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-rw-r--r--Documentation/devicetree/bindings/.gitignore9
-rw-r--r--Documentation/devicetree/bindings/.yamllint44
-rw-r--r--Documentation/devicetree/bindings/ABI.rst42
-rw-r--r--Documentation/devicetree/bindings/Makefile80
-rw-r--r--Documentation/devicetree/bindings/arc/archs-pct.txt17
-rw-r--r--Documentation/devicetree/bindings/arc/axs101.txt7
-rw-r--r--Documentation/devicetree/bindings/arc/axs103.txt8
-rw-r--r--Documentation/devicetree/bindings/arc/eznps.txt7
-rw-r--r--Documentation/devicetree/bindings/arc/hsdk.txt7
-rw-r--r--Documentation/devicetree/bindings/arc/pct.txt20
-rw-r--r--Documentation/devicetree/bindings/arm/actions.yaml53
-rw-r--r--Documentation/devicetree/bindings/arm/airoha.yaml28
-rw-r--r--Documentation/devicetree/bindings/arm/altera.yaml68
-rw-r--r--Documentation/devicetree/bindings/arm/altera/socfpga-clk-manager.yaml33
-rw-r--r--Documentation/devicetree/bindings/arm/altera/socfpga-sdram-controller.txt12
-rw-r--r--Documentation/devicetree/bindings/arm/altera/socfpga-sdram-edac.txt15
-rw-r--r--Documentation/devicetree/bindings/arm/altera/socfpga-system.txt25
-rw-r--r--Documentation/devicetree/bindings/arm/amazon,al.yaml35
-rw-r--r--Documentation/devicetree/bindings/arm/amlogic.yaml231
-rw-r--r--Documentation/devicetree/bindings/arm/amlogic/amlogic,meson-gx-ao-secure.yaml54
-rw-r--r--Documentation/devicetree/bindings/arm/amlogic/amlogic,meson-mx-secbus2.yaml42
-rw-r--r--Documentation/devicetree/bindings/arm/amlogic/analog-top.txt20
-rw-r--r--Documentation/devicetree/bindings/arm/amlogic/assist.txt17
-rw-r--r--Documentation/devicetree/bindings/arm/amlogic/bootrom.txt17
-rw-r--r--Documentation/devicetree/bindings/arm/amlogic/pmu.txt18
-rw-r--r--Documentation/devicetree/bindings/arm/apm/scu.txt17
-rw-r--r--Documentation/devicetree/bindings/arm/apple.yaml114
-rw-r--r--Documentation/devicetree/bindings/arm/apple/apple,pmgr.yaml135
-rw-r--r--Documentation/devicetree/bindings/arm/arm,cci-400.yaml211
-rw-r--r--Documentation/devicetree/bindings/arm/arm,coresight-catu.yaml104
-rw-r--r--Documentation/devicetree/bindings/arm/arm,coresight-cpu-debug.yaml81
-rw-r--r--Documentation/devicetree/bindings/arm/arm,coresight-cti.yaml334
-rw-r--r--Documentation/devicetree/bindings/arm/arm,coresight-dummy-sink.yaml73
-rw-r--r--Documentation/devicetree/bindings/arm/arm,coresight-dummy-source.yaml71
-rw-r--r--Documentation/devicetree/bindings/arm/arm,coresight-dynamic-funnel.yaml129
-rw-r--r--Documentation/devicetree/bindings/arm/arm,coresight-dynamic-replicator.yaml129
-rw-r--r--Documentation/devicetree/bindings/arm/arm,coresight-etb10.yaml95
-rw-r--r--Documentation/devicetree/bindings/arm/arm,coresight-etm.yaml159
-rw-r--r--Documentation/devicetree/bindings/arm/arm,coresight-static-funnel.yaml93
-rw-r--r--Documentation/devicetree/bindings/arm/arm,coresight-static-replicator.yaml94
-rw-r--r--Documentation/devicetree/bindings/arm/arm,coresight-stm.yaml104
-rw-r--r--Documentation/devicetree/bindings/arm/arm,coresight-tmc.yaml137
-rw-r--r--Documentation/devicetree/bindings/arm/arm,coresight-tpiu.yaml94
-rw-r--r--Documentation/devicetree/bindings/arm/arm,corstone1000.yaml45
-rw-r--r--Documentation/devicetree/bindings/arm/arm,embedded-trace-extension.yaml77
-rw-r--r--Documentation/devicetree/bindings/arm/arm,integrator.yaml88
-rw-r--r--Documentation/devicetree/bindings/arm/arm,realview.yaml125
-rw-r--r--Documentation/devicetree/bindings/arm/arm,scu.yaml46
-rw-r--r--Documentation/devicetree/bindings/arm/arm,trace-buffer-extension.yaml50
-rw-r--r--Documentation/devicetree/bindings/arm/arm,versatile-sysreg.yaml35
-rw-r--r--Documentation/devicetree/bindings/arm/arm,versatile.yaml73
-rw-r--r--Documentation/devicetree/bindings/arm/arm,vexpress-juno.yaml230
-rw-r--r--Documentation/devicetree/bindings/arm/aspeed/aspeed,sbc.yaml37
-rw-r--r--Documentation/devicetree/bindings/arm/aspeed/aspeed.yaml94
-rw-r--r--Documentation/devicetree/bindings/arm/atmel-at91.yaml239
-rw-r--r--Documentation/devicetree/bindings/arm/atmel-sysregs.txt97
-rw-r--r--Documentation/devicetree/bindings/arm/axis.txt29
-rw-r--r--Documentation/devicetree/bindings/arm/axxia.yaml23
-rw-r--r--Documentation/devicetree/bindings/arm/bcm/bcm2835.yaml59
-rw-r--r--Documentation/devicetree/bindings/arm/bcm/brcm,bcm11351.yaml23
-rw-r--r--Documentation/devicetree/bindings/arm/bcm/brcm,bcm21664.yaml23
-rw-r--r--Documentation/devicetree/bindings/arm/bcm/brcm,bcm23550.yaml23
-rw-r--r--Documentation/devicetree/bindings/arm/bcm/brcm,bcm4708.yaml111
-rw-r--r--Documentation/devicetree/bindings/arm/bcm/brcm,bcm53573.yaml39
-rw-r--r--Documentation/devicetree/bindings/arm/bcm/brcm,bcm63138.txt85
-rw-r--r--Documentation/devicetree/bindings/arm/bcm/brcm,bcmbca.yaml151
-rw-r--r--Documentation/devicetree/bindings/arm/bcm/brcm,brcmstb.txt258
-rw-r--r--Documentation/devicetree/bindings/arm/bcm/brcm,cygnus.yaml31
-rw-r--r--Documentation/devicetree/bindings/arm/bcm/brcm,hr2.yaml30
-rw-r--r--Documentation/devicetree/bindings/arm/bcm/brcm,ns2.yaml25
-rw-r--r--Documentation/devicetree/bindings/arm/bcm/brcm,nsp.yaml83
-rw-r--r--Documentation/devicetree/bindings/arm/bcm/brcm,stingray.yaml26
-rw-r--r--Documentation/devicetree/bindings/arm/bcm/brcm,vulcan-soc.yaml24
-rw-r--r--Documentation/devicetree/bindings/arm/bcm/raspberrypi,bcm2835-firmware.yaml109
-rw-r--r--Documentation/devicetree/bindings/arm/bitmain.yaml23
-rw-r--r--Documentation/devicetree/bindings/arm/calxeda.yaml24
-rw-r--r--Documentation/devicetree/bindings/arm/calxeda/hb-sregs.yaml49
-rw-r--r--Documentation/devicetree/bindings/arm/calxeda/l2ecc.yaml42
-rw-r--r--Documentation/devicetree/bindings/arm/cavium-thunder.txt10
-rw-r--r--Documentation/devicetree/bindings/arm/cavium-thunder2.txt8
-rw-r--r--Documentation/devicetree/bindings/arm/cci-control-port.yaml38
-rw-r--r--Documentation/devicetree/bindings/arm/cpu-enable-method/al,alpine-smp80
-rw-r--r--Documentation/devicetree/bindings/arm/cpu-enable-method/marvell,berlin-smp41
-rw-r--r--Documentation/devicetree/bindings/arm/cpu-enable-method/nuvoton,npcm750-smp42
-rw-r--r--Documentation/devicetree/bindings/arm/cpus.yaml578
-rw-r--r--Documentation/devicetree/bindings/arm/digicolor.yaml20
-rw-r--r--Documentation/devicetree/bindings/arm/firmware/linaro,optee-tz.yaml67
-rw-r--r--Documentation/devicetree/bindings/arm/firmware/sdei.txt42
-rw-r--r--Documentation/devicetree/bindings/arm/firmware/tlm,trusted-foundations.yaml46
-rw-r--r--Documentation/devicetree/bindings/arm/freescale/fsl,imx7ulp-pm.yaml42
-rw-r--r--Documentation/devicetree/bindings/arm/freescale/fsl,imx7ulp-sim.yaml38
-rw-r--r--Documentation/devicetree/bindings/arm/freescale/fsl,vf610-mscm-cpucfg.txt14
-rw-r--r--Documentation/devicetree/bindings/arm/freescale/fsl,vf610-mscm-ir.txt30
-rw-r--r--Documentation/devicetree/bindings/arm/freescale/m4if.txt12
-rw-r--r--Documentation/devicetree/bindings/arm/freescale/tigerp.txt12
-rw-r--r--Documentation/devicetree/bindings/arm/fsl.yaml1461
-rw-r--r--Documentation/devicetree/bindings/arm/gemini.yaml95
-rw-r--r--Documentation/devicetree/bindings/arm/hisilicon/controller/cpuctrl.yaml74
-rw-r--r--Documentation/devicetree/bindings/arm/hisilicon/controller/hi3798cv200-perictrl.yaml64
-rw-r--r--Documentation/devicetree/bindings/arm/hisilicon/controller/hi6220-domain-ctrl.yaml68
-rw-r--r--Documentation/devicetree/bindings/arm/hisilicon/controller/hip04-bootwrapper.yaml35
-rw-r--r--Documentation/devicetree/bindings/arm/hisilicon/controller/hip04-fabric.yaml27
-rw-r--r--Documentation/devicetree/bindings/arm/hisilicon/controller/pctrl.yaml34
-rw-r--r--Documentation/devicetree/bindings/arm/hisilicon/controller/sysctrl.yaml132
-rw-r--r--Documentation/devicetree/bindings/arm/hisilicon/hisilicon.yaml70
-rw-r--r--Documentation/devicetree/bindings/arm/hisilicon/low-pin-count.yaml61
-rw-r--r--Documentation/devicetree/bindings/arm/hpe,gxp.yaml27
-rw-r--r--Documentation/devicetree/bindings/arm/intel,keembay.yaml24
-rw-r--r--Documentation/devicetree/bindings/arm/intel,socfpga.yaml32
-rw-r--r--Documentation/devicetree/bindings/arm/intel-ixp4xx.yaml27
-rw-r--r--Documentation/devicetree/bindings/arm/keystone/keystone.txt42
-rw-r--r--Documentation/devicetree/bindings/arm/keystone/ti,k3-sci-common.yaml46
-rw-r--r--Documentation/devicetree/bindings/arm/keystone/ti,sci.yaml129
-rw-r--r--Documentation/devicetree/bindings/arm/linux,dummy-virt.yaml20
-rw-r--r--Documentation/devicetree/bindings/arm/marvell/98dx3236-resume-ctrl.txt16
-rw-r--r--Documentation/devicetree/bindings/arm/marvell/98dx3236.txt23
-rw-r--r--Documentation/devicetree/bindings/arm/marvell/ap80x-system-controller.txt185
-rw-r--r--Documentation/devicetree/bindings/arm/marvell/armada-370-xp-pmsu.txt21
-rw-r--r--Documentation/devicetree/bindings/arm/marvell/armada-370-xp.txt24
-rw-r--r--Documentation/devicetree/bindings/arm/marvell/armada-375.txt9
-rw-r--r--Documentation/devicetree/bindings/arm/marvell/armada-37xx.txt32
-rw-r--r--Documentation/devicetree/bindings/arm/marvell/armada-37xx.yaml47
-rw-r--r--Documentation/devicetree/bindings/arm/marvell/armada-380-mpcore-soc-ctrl.txt14
-rw-r--r--Documentation/devicetree/bindings/arm/marvell/armada-38x.txt27
-rw-r--r--Documentation/devicetree/bindings/arm/marvell/armada-39x.txt31
-rw-r--r--Documentation/devicetree/bindings/arm/marvell/armada-7k-8k.yaml63
-rw-r--r--Documentation/devicetree/bindings/arm/marvell/armada-8kp.txt15
-rw-r--r--Documentation/devicetree/bindings/arm/marvell/armada-cpu-reset.txt14
-rw-r--r--Documentation/devicetree/bindings/arm/marvell/coherency-fabric.txt48
-rw-r--r--Documentation/devicetree/bindings/arm/marvell/cp110-system-controller.txt234
-rw-r--r--Documentation/devicetree/bindings/arm/marvell/kirkwood.txt27
-rw-r--r--Documentation/devicetree/bindings/arm/marvell/marvell,ac5.yaml32
-rw-r--r--Documentation/devicetree/bindings/arm/marvell/marvell,dove.txt22
-rw-r--r--Documentation/devicetree/bindings/arm/marvell/marvell,kirkwood.txt105
-rw-r--r--Documentation/devicetree/bindings/arm/marvell/marvell,orion5x.txt25
-rw-r--r--Documentation/devicetree/bindings/arm/marvell/mvebu-cpu-config.txt20
-rw-r--r--Documentation/devicetree/bindings/arm/marvell/mvebu-system-controller.txt18
-rw-r--r--Documentation/devicetree/bindings/arm/mediatek.yaml258
-rw-r--r--Documentation/devicetree/bindings/arm/mediatek/mediatek,audsys.txt39
-rw-r--r--Documentation/devicetree/bindings/arm/mediatek/mediatek,bdpsys.txt24
-rw-r--r--Documentation/devicetree/bindings/arm/mediatek/mediatek,camsys.txt24
-rw-r--r--Documentation/devicetree/bindings/arm/mediatek/mediatek,ethsys.txt29
-rw-r--r--Documentation/devicetree/bindings/arm/mediatek/mediatek,g3dsys.txt30
-rw-r--r--Documentation/devicetree/bindings/arm/mediatek/mediatek,hifsys.txt26
-rw-r--r--Documentation/devicetree/bindings/arm/mediatek/mediatek,imgsys.txt30
-rw-r--r--Documentation/devicetree/bindings/arm/mediatek/mediatek,infracfg.yaml84
-rw-r--r--Documentation/devicetree/bindings/arm/mediatek/mediatek,ipesys.txt22
-rw-r--r--Documentation/devicetree/bindings/arm/mediatek/mediatek,ipu.txt43
-rw-r--r--Documentation/devicetree/bindings/arm/mediatek/mediatek,jpgdecsys.txt22
-rw-r--r--Documentation/devicetree/bindings/arm/mediatek/mediatek,mcucfg.txt23
-rw-r--r--Documentation/devicetree/bindings/arm/mediatek/mediatek,mfgcfg.txt25
-rw-r--r--Documentation/devicetree/bindings/arm/mediatek/mediatek,mipi0a.txt28
-rw-r--r--Documentation/devicetree/bindings/arm/mediatek/mediatek,mmsys.yaml114
-rw-r--r--Documentation/devicetree/bindings/arm/mediatek/mediatek,mt7622-pcie-mirror.yaml42
-rw-r--r--Documentation/devicetree/bindings/arm/mediatek/mediatek,mt7622-wed.yaml104
-rw-r--r--Documentation/devicetree/bindings/arm/mediatek/mediatek,mt7986-wed-pcie.yaml43
-rw-r--r--Documentation/devicetree/bindings/arm/mediatek/mediatek,mt8186-clock.yaml56
-rw-r--r--Documentation/devicetree/bindings/arm/mediatek/mediatek,mt8186-sys-clock.yaml57
-rw-r--r--Documentation/devicetree/bindings/arm/mediatek/mediatek,mt8192-clock.yaml191
-rw-r--r--Documentation/devicetree/bindings/arm/mediatek/mediatek,mt8192-sys-clock.yaml68
-rw-r--r--Documentation/devicetree/bindings/arm/mediatek/mediatek,mt8195-clock.yaml238
-rw-r--r--Documentation/devicetree/bindings/arm/mediatek/mediatek,mt8195-sys-clock.yaml76
-rw-r--r--Documentation/devicetree/bindings/arm/mediatek/mediatek,pciesys.txt25
-rw-r--r--Documentation/devicetree/bindings/arm/mediatek/mediatek,pericfg.yaml70
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-rw-r--r--Documentation/devicetree/bindings/arm/microchip,sparx5.yaml67
-rw-r--r--Documentation/devicetree/bindings/arm/moxart.yaml20
-rw-r--r--Documentation/devicetree/bindings/arm/mrvl/mrvl.yaml41
-rw-r--r--Documentation/devicetree/bindings/arm/msm/qcom,idle-state.txt84
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-rw-r--r--Documentation/devicetree/bindings/arm/mstar/mstar,l3bridge.yaml44
-rw-r--r--Documentation/devicetree/bindings/arm/mstar/mstar,smpctrl.yaml40
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-rw-r--r--Documentation/devicetree/bindings/arm/nuvoton/nuvoton,ma35d1.yaml30
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-rw-r--r--Documentation/devicetree/bindings/arm/nvidia,tegra194-ccplex.yaml71
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diff --git a/Documentation/devicetree/bindings/.gitignore b/Documentation/devicetree/bindings/.gitignore
new file mode 100644
index 000000000..51ddb26d9
--- /dev/null
+++ b/Documentation/devicetree/bindings/.gitignore
@@ -0,0 +1,9 @@
+# SPDX-License-Identifier: GPL-2.0-only
+*.example.dts
+/processed-schema*.yaml
+/processed-schema*.json
+
+#
+# We don't want to ignore the following even if they are dot-files
+#
+!.yamllint
diff --git a/Documentation/devicetree/bindings/.yamllint b/Documentation/devicetree/bindings/.yamllint
new file mode 100644
index 000000000..fea5231e1
--- /dev/null
+++ b/Documentation/devicetree/bindings/.yamllint
@@ -0,0 +1,44 @@
+extends: relaxed
+
+rules:
+ quoted-strings:
+ required: only-when-needed
+ extra-allowed:
+ - '[$^,[]'
+ - '^/$'
+ line-length:
+ # 80 chars should be enough, but don't fail if a line is longer
+ max: 110
+ allow-non-breakable-words: true
+ level: warning
+ braces:
+ min-spaces-inside: 0
+ max-spaces-inside: 1
+ min-spaces-inside-empty: 0
+ max-spaces-inside-empty: 0
+ brackets:
+ min-spaces-inside: 0
+ max-spaces-inside: 1
+ min-spaces-inside-empty: 0
+ max-spaces-inside-empty: 0
+ colons: {max-spaces-before: 0, max-spaces-after: 1}
+ commas: {min-spaces-after: 1, max-spaces-after: 1}
+ comments:
+ require-starting-space: true
+ min-spaces-from-content: 1
+ comments-indentation: disable
+ document-start:
+ present: true
+ empty-lines:
+ max: 3
+ max-end: 1
+ empty-values:
+ forbid-in-block-mappings: true
+ forbid-in-flow-mappings: true
+ hyphens:
+ max-spaces-after: 1
+ indentation:
+ spaces: 2
+ indent-sequences: true
+ check-multi-line-strings: false
+ trailing-spaces: false
diff --git a/Documentation/devicetree/bindings/ABI.rst b/Documentation/devicetree/bindings/ABI.rst
new file mode 100644
index 000000000..a885713cf
--- /dev/null
+++ b/Documentation/devicetree/bindings/ABI.rst
@@ -0,0 +1,42 @@
+.. SPDX-License-Identifier: GPL-2.0
+
+===================
+Devicetree (DT) ABI
+===================
+
+I. Regarding stable bindings/ABI, we quote from the 2013 ARM mini-summit
+ summary document:
+
+ "That still leaves the question of, what does a stable binding look
+ like? Certainly a stable binding means that a newer kernel will not
+ break on an older device tree, but that doesn't mean the binding is
+ frozen for all time. Grant said there are ways to change bindings that
+ don't result in breakage. For instance, if a new property is added,
+ then default to the previous behaviour if it is missing. If a binding
+ truly needs an incompatible change, then change the compatible string
+ at the same time. The driver can bind against both the old and the
+ new. These guidelines aren't new, but they desperately need to be
+ documented."
+
+II. General binding rules
+
+ 1) Maintainers, don't let perfect be the enemy of good. Don't hold up a
+ binding because it isn't perfect.
+
+ 2) Use specific compatible strings so that if we need to add a feature (DMA)
+ in the future, we can create a new compatible string. See I.
+
+ 3) Bindings can be augmented, but the driver shouldn't break when given
+ the old binding. ie. add additional properties, but don't change the
+ meaning of an existing property. For drivers, default to the original
+ behaviour when a newly added property is missing.
+
+ 4) Don't submit bindings for staging or unstable. That will be decided by
+ the devicetree maintainers *after* discussion on the mailinglist.
+
+III. Notes
+
+ 1) This document is intended as a general familiarization with the process as
+ decided at the 2013 Kernel Summit. When in doubt, the current word of the
+ devicetree maintainers overrules this document. In that situation, a patch
+ updating this document would be appreciated.
diff --git a/Documentation/devicetree/bindings/Makefile b/Documentation/devicetree/bindings/Makefile
new file mode 100644
index 000000000..8b395893b
--- /dev/null
+++ b/Documentation/devicetree/bindings/Makefile
@@ -0,0 +1,80 @@
+# SPDX-License-Identifier: GPL-2.0
+DT_DOC_CHECKER ?= dt-doc-validate
+DT_EXTRACT_EX ?= dt-extract-example
+DT_MK_SCHEMA ?= dt-mk-schema
+
+DT_SCHEMA_LINT = $(shell which yamllint || \
+ echo "warning: python package 'yamllint' not installed, skipping" >&2)
+
+DT_SCHEMA_MIN_VERSION = 2022.3
+
+PHONY += check_dtschema_version
+check_dtschema_version:
+ @which $(DT_DOC_CHECKER) >/dev/null || \
+ { echo "Error: '$(DT_DOC_CHECKER)' not found!" >&2; \
+ echo "Ensure dtschema python package is installed and in your PATH." >&2; \
+ echo "Current PATH is:" >&2; \
+ echo "$$PATH" >&2; false; }
+ @{ echo $(DT_SCHEMA_MIN_VERSION); \
+ $(DT_DOC_CHECKER) --version 2>/dev/null || echo 0; } | sort -Vc >/dev/null || \
+ { echo "ERROR: dtschema minimum version is v$(DT_SCHEMA_MIN_VERSION)" >&2; false; }
+
+quiet_cmd_extract_ex = DTEX $@
+ cmd_extract_ex = $(DT_EXTRACT_EX) $< > $@
+
+$(obj)/%.example.dts: $(src)/%.yaml check_dtschema_version FORCE
+ $(call if_changed,extract_ex)
+
+find_all_cmd = find $(srctree)/$(src) \( -name '*.yaml' ! \
+ -name 'processed-schema*' \)
+
+find_cmd = $(find_all_cmd) | grep -F -e "$(subst :," -e ",$(DT_SCHEMA_FILES))"
+CHK_DT_DOCS := $(shell $(find_cmd))
+
+quiet_cmd_yamllint = LINT $(src)
+ cmd_yamllint = ($(find_cmd) | \
+ xargs -n200 -P$$(nproc) \
+ $(DT_SCHEMA_LINT) -f parsable -c $(srctree)/$(src)/.yamllint >&2) || true
+
+quiet_cmd_chk_bindings = CHKDT $@
+ cmd_chk_bindings = ($(find_cmd) | \
+ xargs -n200 -P$$(nproc) $(DT_DOC_CHECKER) -u $(srctree)/$(src)) || true
+
+quiet_cmd_mk_schema = SCHEMA $@
+ cmd_mk_schema = f=$$(mktemp) ; \
+ $(find_all_cmd) > $$f ; \
+ $(DT_MK_SCHEMA) -j $(DT_MK_SCHEMA_FLAGS) @$$f > $@ ; \
+ rm -f $$f
+
+define rule_chkdt
+ $(if $(DT_SCHEMA_LINT),$(call cmd,yamllint),)
+ $(call cmd,chk_bindings)
+ $(call cmd,mk_schema)
+endef
+
+DT_DOCS = $(patsubst $(srctree)/%,%,$(shell $(find_all_cmd)))
+
+override DTC_FLAGS := \
+ -Wno-avoid_unnecessary_addr_size \
+ -Wno-graph_child_address \
+ -Wno-interrupt_provider \
+ -Wno-unique_unit_address \
+ -Wunique_unit_address_if_enabled
+
+# Disable undocumented compatible checks until warning free
+override DT_CHECKER_FLAGS ?=
+
+$(obj)/processed-schema.json: $(DT_DOCS) $(src)/.yamllint check_dtschema_version FORCE
+ $(call if_changed_rule,chkdt)
+
+always-y += processed-schema.json
+always-$(CHECK_DT_BINDING) += $(patsubst $(srctree)/$(src)/%.yaml,%.example.dts, $(CHK_DT_DOCS))
+always-$(CHECK_DT_BINDING) += $(patsubst $(srctree)/$(src)/%.yaml,%.example.dtb, $(CHK_DT_DOCS))
+
+# Hack: avoid 'Argument list too long' error for 'make clean'. Remove most of
+# build artifacts here before they are processed by scripts/Makefile.clean
+clean-files = $(shell find $(obj) \( -name '*.example.dts' -o \
+ -name '*.example.dtb' \) -delete 2>/dev/null)
+
+dt_compatible_check: $(obj)/processed-schema.json
+ $(Q)$(srctree)/scripts/dtc/dt-extract-compatibles $(srctree) | xargs dt-check-compatible -v -s $<
diff --git a/Documentation/devicetree/bindings/arc/archs-pct.txt b/Documentation/devicetree/bindings/arc/archs-pct.txt
new file mode 100644
index 000000000..e4b9dcee6
--- /dev/null
+++ b/Documentation/devicetree/bindings/arc/archs-pct.txt
@@ -0,0 +1,17 @@
+* ARC HS Performance Counters
+
+The ARC HS can be configured with a pipeline performance monitor for counting
+CPU and cache events like cache misses and hits. Like conventional PCT there
+are 100+ hardware conditions dynamically mapped to up to 32 counters.
+It also supports overflow interrupts.
+
+Required properties:
+
+- compatible : should contain
+ "snps,archs-pct"
+
+Example:
+
+pmu {
+ compatible = "snps,archs-pct";
+};
diff --git a/Documentation/devicetree/bindings/arc/axs101.txt b/Documentation/devicetree/bindings/arc/axs101.txt
new file mode 100644
index 000000000..48290d517
--- /dev/null
+++ b/Documentation/devicetree/bindings/arc/axs101.txt
@@ -0,0 +1,7 @@
+Synopsys DesignWare ARC Software Development Platforms Device Tree Bindings
+---------------------------------------------------------------------------
+
+SDP Main Board with an AXC001 CPU Card hoisting ARC700 core in silicon
+
+Required root node properties:
+ - compatible = "snps,axs101", "snps,arc-sdp";
diff --git a/Documentation/devicetree/bindings/arc/axs103.txt b/Documentation/devicetree/bindings/arc/axs103.txt
new file mode 100644
index 000000000..6eea862e7
--- /dev/null
+++ b/Documentation/devicetree/bindings/arc/axs103.txt
@@ -0,0 +1,8 @@
+Synopsys DesignWare ARC Software Development Platforms Device Tree Bindings
+---------------------------------------------------------------------------
+
+SDP Main Board with an AXC003 FPGA Card which can contain various flavours of
+HS38x cores.
+
+Required root node properties:
+ - compatible = "snps,axs103", "snps,arc-sdp";
diff --git a/Documentation/devicetree/bindings/arc/eznps.txt b/Documentation/devicetree/bindings/arc/eznps.txt
new file mode 100644
index 000000000..1aa50c640
--- /dev/null
+++ b/Documentation/devicetree/bindings/arc/eznps.txt
@@ -0,0 +1,7 @@
+EZchip NPS Network Processor Platforms Device Tree Bindings
+---------------------------------------------------------------------------
+
+Appliance main board with NPS400 ASIC.
+
+Required root node properties:
+ - compatible = "ezchip,arc-nps";
diff --git a/Documentation/devicetree/bindings/arc/hsdk.txt b/Documentation/devicetree/bindings/arc/hsdk.txt
new file mode 100644
index 000000000..be50654bb
--- /dev/null
+++ b/Documentation/devicetree/bindings/arc/hsdk.txt
@@ -0,0 +1,7 @@
+Synopsys DesignWare ARC HS Development Kit Device Tree Bindings
+---------------------------------------------------------------------------
+
+ARC HSDK Board with quad-core ARC HS38x4 in silicon.
+
+Required root node properties:
+ - compatible = "snps,hsdk";
diff --git a/Documentation/devicetree/bindings/arc/pct.txt b/Documentation/devicetree/bindings/arc/pct.txt
new file mode 100644
index 000000000..4e874d9a3
--- /dev/null
+++ b/Documentation/devicetree/bindings/arc/pct.txt
@@ -0,0 +1,20 @@
+* ARC Performance Counters
+
+The ARC700 can be configured with a pipeline performance monitor for counting
+CPU and cache events like cache misses and hits. Like conventional PCT there
+are 100+ hardware conditions dynamically mapped to up to 32 counters
+
+Note that:
+ * The ARC 700 PCT does not support interrupts; although HW events may be
+ counted, the HW events themselves cannot serve as a trigger for a sample.
+
+Required properties:
+
+- compatible : should contain
+ "snps,arc700-pct"
+
+Example:
+
+pmu {
+ compatible = "snps,arc700-pct";
+};
diff --git a/Documentation/devicetree/bindings/arm/actions.yaml b/Documentation/devicetree/bindings/arm/actions.yaml
new file mode 100644
index 000000000..e012f612f
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/actions.yaml
@@ -0,0 +1,53 @@
+# SPDX-License-Identifier: GPL-2.0-or-later OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/arm/actions.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Actions Semi platforms
+
+maintainers:
+ - Andreas Färber <afaerber@suse.de>
+ - Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
+
+properties:
+ $nodename:
+ const: "/"
+ compatible:
+ oneOf:
+ # The Actions Semi S500 is a quad-core ARM Cortex-A9 SoC.
+ - items:
+ - enum:
+ - allo,sparky # Allo.com Sparky
+ - cubietech,cubieboard6 # Cubietech CubieBoard6
+ - roseapplepi,roseapplepi # RoseapplePi.org RoseapplePi
+ - const: actions,s500
+ - items:
+ - enum:
+ - caninos,labrador-base-m # Labrador Base Board M v1
+ - const: caninos,labrador-v2 # Labrador Core v2
+ - const: actions,s500
+ - items:
+ - enum:
+ - lemaker,guitar-bb-rev-b # LeMaker Guitar Base Board rev. B
+ - const: lemaker,guitar
+ - const: actions,s500
+
+ # The Actions Semi S700 is a quad-core ARM Cortex-A53 SoC.
+ - items:
+ - enum:
+ - caninos,labrador-base-m2 # Labrador Base Board M v2
+ - const: caninos,labrador-v3 # Labrador Core v3
+ - const: actions,s700
+ - items:
+ - enum:
+ - cubietech,cubieboard7 # Cubietech CubieBoard7
+ - const: actions,s700
+
+ # The Actions Semi S900 is a quad-core ARM Cortex-A53 SoC.
+ - items:
+ - enum:
+ - ucrobotics,bubblegum-96 # uCRobotics Bubblegum-96
+ - const: actions,s900
+
+additionalProperties: true
diff --git a/Documentation/devicetree/bindings/arm/airoha.yaml b/Documentation/devicetree/bindings/arm/airoha.yaml
new file mode 100644
index 000000000..3292c669e
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/airoha.yaml
@@ -0,0 +1,28 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/arm/airoha.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Airoha SoC based Platforms
+
+maintainers:
+ - Felix Fietkau <nbd@nbd.name>
+ - John Crispin <john@phrozen.org>
+
+description:
+ Boards with an Airoha SoC shall have the following properties.
+
+properties:
+ $nodename:
+ const: '/'
+ compatible:
+ oneOf:
+ - items:
+ - enum:
+ - airoha,en7523-evb
+ - const: airoha,en7523
+
+additionalProperties: true
+
+...
diff --git a/Documentation/devicetree/bindings/arm/altera.yaml b/Documentation/devicetree/bindings/arm/altera.yaml
new file mode 100644
index 000000000..8c7575455
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/altera.yaml
@@ -0,0 +1,68 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/arm/altera.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Altera's SoCFPGA platform
+
+maintainers:
+ - Dinh Nguyen <dinguyen@kernel.org>
+
+properties:
+ $nodename:
+ const: "/"
+ compatible:
+ oneOf:
+ - description: Arria 5 boards
+ items:
+ - enum:
+ - altr,socfpga-arria5-socdk
+ - const: altr,socfpga-arria5
+ - const: altr,socfpga
+
+ - description: Arria 10 boards
+ items:
+ - enum:
+ - altr,socfpga-arria10-socdk
+ - const: altr,socfpga-arria10
+ - const: altr,socfpga
+
+ - description: Mercury+ AA1 boards
+ items:
+ - enum:
+ - enclustra,mercury-pe1
+ - google,chameleon-v3
+ - const: enclustra,mercury-aa1
+ - const: altr,socfpga-arria10
+ - const: altr,socfpga
+
+ - description: Cyclone 5 boards
+ items:
+ - enum:
+ - altr,socfpga-cyclone5-socdk
+ - denx,mcvevk
+ - ebv,socrates
+ - macnica,sodia
+ - novtech,chameleon96
+ - samtec,vining
+ - terasic,de0-atlas
+ - terasic,socfpga-cyclone5-sockit
+ - const: altr,socfpga-cyclone5
+ - const: altr,socfpga
+
+ - description: Stratix 10 boards
+ items:
+ - enum:
+ - altr,socfpga-stratix10-socdk
+ - altr,socfpga-stratix10-swvp
+ - const: altr,socfpga-stratix10
+
+ - description: SoCFPGA VT
+ items:
+ - const: altr,socfpga-vt
+ - const: altr,socfpga
+
+additionalProperties: true
+
+...
diff --git a/Documentation/devicetree/bindings/arm/altera/socfpga-clk-manager.yaml b/Documentation/devicetree/bindings/arm/altera/socfpga-clk-manager.yaml
new file mode 100644
index 000000000..572381306
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/altera/socfpga-clk-manager.yaml
@@ -0,0 +1,33 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/arm/altera/socfpga-clk-manager.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Altera SOCFPGA Clock Manager
+
+maintainers:
+ - Dinh Nguyen <dinguyen@kernel.org>
+
+description: test
+
+properties:
+ compatible:
+ items:
+ - const: altr,clk-mgr
+ reg:
+ maxItems: 1
+
+required:
+ - compatible
+
+additionalProperties: false
+
+examples:
+ - |
+ clkmgr@ffd04000 {
+ compatible = "altr,clk-mgr";
+ reg = <0xffd04000 0x1000>;
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/arm/altera/socfpga-sdram-controller.txt b/Documentation/devicetree/bindings/arm/altera/socfpga-sdram-controller.txt
new file mode 100644
index 000000000..77ca63576
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/altera/socfpga-sdram-controller.txt
@@ -0,0 +1,12 @@
+Altera SOCFPGA SDRAM Controller
+
+Required properties:
+- compatible : Should contain "altr,sdr-ctl" and "syscon".
+ syscon is required by the Altera SOCFPGA SDRAM EDAC.
+- reg : Should contain 1 register range (address and length)
+
+Example:
+ sdr: sdr@ffc25000 {
+ compatible = "altr,sdr-ctl", "syscon";
+ reg = <0xffc25000 0x1000>;
+ };
diff --git a/Documentation/devicetree/bindings/arm/altera/socfpga-sdram-edac.txt b/Documentation/devicetree/bindings/arm/altera/socfpga-sdram-edac.txt
new file mode 100644
index 000000000..f5ad0ff69
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/altera/socfpga-sdram-edac.txt
@@ -0,0 +1,15 @@
+Altera SOCFPGA SDRAM Error Detection & Correction [EDAC]
+The EDAC accesses a range of registers in the SDRAM controller.
+
+Required properties:
+- compatible : should contain "altr,sdram-edac" or "altr,sdram-edac-a10"
+- altr,sdr-syscon : phandle of the sdr module
+- interrupts : Should contain the SDRAM ECC IRQ in the
+ appropriate format for the IRQ controller.
+
+Example:
+ sdramedac {
+ compatible = "altr,sdram-edac";
+ altr,sdr-syscon = <&sdr>;
+ interrupts = <0 39 4>;
+ };
diff --git a/Documentation/devicetree/bindings/arm/altera/socfpga-system.txt b/Documentation/devicetree/bindings/arm/altera/socfpga-system.txt
new file mode 100644
index 000000000..82edbaaa3
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/altera/socfpga-system.txt
@@ -0,0 +1,25 @@
+Altera SOCFPGA System Manager
+
+Required properties:
+- compatible : "altr,sys-mgr"
+- reg : Should contain 1 register ranges(address and length)
+- cpu1-start-addr : CPU1 start address in hex.
+
+Example:
+ sysmgr@ffd08000 {
+ compatible = "altr,sys-mgr";
+ reg = <0xffd08000 0x1000>;
+ cpu1-start-addr = <0xffd080c4>;
+ };
+
+ARM64 - Stratix10
+Required properties:
+- compatible : "altr,sys-mgr-s10"
+- reg : Should contain 1 register range(address and length)
+ for system manager register.
+
+Example:
+ sysmgr@ffd12000 {
+ compatible = "altr,sys-mgr-s10";
+ reg = <0xffd12000 0x228>;
+ };
diff --git a/Documentation/devicetree/bindings/arm/amazon,al.yaml b/Documentation/devicetree/bindings/arm/amazon,al.yaml
new file mode 100644
index 000000000..37dbb4768
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/amazon,al.yaml
@@ -0,0 +1,35 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/arm/amazon,al.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Amazon's Annapurna Labs Alpine Platform
+
+maintainers:
+ - Hanna Hawa <hhhawa@amazon.com>
+ - Talel Shenhar <talel@amazon.com>, <talelshenhar@gmail.com>
+ - Ronen Krupnik <ronenk@amazon.com>
+
+properties:
+ compatible:
+ oneOf:
+ - description: Boards with Alpine V1 SoC
+ items:
+ - const: al,alpine
+
+ - description: Boards with Alpine V2 SoC
+ items:
+ - enum:
+ - al,alpine-v2-evp
+ - const: al,alpine-v2
+
+ - description: Boards with Alpine V3 SoC
+ items:
+ - enum:
+ - amazon,al-alpine-v3-evp
+ - const: amazon,al-alpine-v3
+
+additionalProperties: true
+
+...
diff --git a/Documentation/devicetree/bindings/arm/amlogic.yaml b/Documentation/devicetree/bindings/arm/amlogic.yaml
new file mode 100644
index 000000000..1c1094cd6
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/amlogic.yaml
@@ -0,0 +1,231 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/arm/amlogic.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Amlogic SoC based Platforms
+
+maintainers:
+ - Kevin Hilman <khilman@baylibre.com>
+
+description: |+
+ Work in progress statement:
+
+ Device tree files and bindings applying to Amlogic SoCs and boards are
+ considered "unstable". Any Amlogic device tree binding may change at
+ any time. Be sure to use a device tree binary and a kernel image
+ generated from the same source tree.
+
+ Please refer to Documentation/devicetree/bindings/ABI.rst for a definition of a
+ stable binding/ABI.
+
+properties:
+ $nodename:
+ const: '/'
+ compatible:
+ oneOf:
+ - description: Boards with the Amlogic Meson6 SoC
+ items:
+ - enum:
+ - geniatech,atv1200
+ - const: amlogic,meson6
+
+ - description: Boards with the Amlogic Meson8 SoC
+ items:
+ - enum:
+ - minix,neo-x8
+ - const: amlogic,meson8
+
+ - description: Boards with the Amlogic Meson8m2 SoC
+ items:
+ - enum:
+ - tronsmart,mxiii-plus
+ - const: amlogic,meson8m2
+
+ - description: Boards with the Amlogic Meson8b SoC
+ items:
+ - enum:
+ - endless,ec100
+ - hardkernel,odroid-c1
+ - tronfy,mxq
+ - const: amlogic,meson8b
+
+ - description: Boards with the Amlogic Meson GXBaby SoC
+ items:
+ - enum:
+ - amlogic,p200
+ - amlogic,p201
+ - friendlyarm,nanopi-k2
+ - hardkernel,odroid-c2
+ - nexbox,a95x
+ - videostrong,kii-pro
+ - wetek,hub
+ - wetek,play2
+ - const: amlogic,meson-gxbb
+
+ - description: Tronsmart Vega S95 devices
+ items:
+ - enum:
+ - tronsmart,vega-s95-pro
+ - tronsmart,vega-s95-meta
+ - tronsmart,vega-s95-telos
+ - const: tronsmart,vega-s95
+ - const: amlogic,meson-gxbb
+
+ - description: Boards with the Amlogic Meson GXL S805X SoC
+ items:
+ - enum:
+ - amlogic,p241
+ - libretech,aml-s805x-ac
+ - const: amlogic,s805x
+ - const: amlogic,meson-gxl
+
+ - description: Boards with the Amlogic Meson GXL S905W SoC
+ items:
+ - enum:
+ - amlogic,p281
+ - oranth,tx3-mini
+ - jethome,jethub-j80
+ - const: amlogic,s905w
+ - const: amlogic,meson-gxl
+
+ - description: Boards with the Amlogic Meson GXL S905X SoC
+ items:
+ - enum:
+ - amlogic,p212
+ - hwacom,amazetv
+ - khadas,vim
+ - libretech,aml-s905x-cc
+ - libretech,aml-s905x-cc-v2
+ - nexbox,a95x
+ - const: amlogic,s905x
+ - const: amlogic,meson-gxl
+
+ - description: Boards with the Amlogic Meson GXL S905D SoC
+ items:
+ - enum:
+ - amlogic,p230
+ - amlogic,p231
+ - libretech,aml-s905d-pc
+ - osmc,vero4k-plus
+ - phicomm,n1
+ - smartlabs,sml5442tw
+ - videostrong,gxl-kii-pro
+ - const: amlogic,s905d
+ - const: amlogic,meson-gxl
+
+ - description: Boards with the Amlogic Meson GXM S912 SoC
+ items:
+ - enum:
+ - amlogic,q200
+ - amlogic,q201
+ - azw,gt1-ultimate
+ - khadas,vim2
+ - kingnovel,r-box-pro
+ - libretech,aml-s912-pc
+ - minix,neo-u9h
+ - nexbox,a1
+ - tronsmart,vega-s96
+ - videostrong,gxm-kiii-pro
+ - wetek,core2
+ - const: amlogic,s912
+ - const: amlogic,meson-gxm
+
+ - description: Boards with the Amlogic Meson AXG A113D SoC
+ items:
+ - enum:
+ - amlogic,s400
+ - jethome,jethub-j100
+ - jethome,jethub-j110
+ - const: amlogic,a113d
+ - const: amlogic,meson-axg
+
+ - description: Boards with the Amlogic Meson G12A S905D2/X2/Y2 SoC
+ items:
+ - enum:
+ - amediatech,x96-max
+ - amlogic,u200
+ - radxa,zero
+ - seirobotics,sei510
+ - const: amlogic,g12a
+
+ - description: Boards with the Amlogic Meson G12B A311D SoC
+ items:
+ - enum:
+ - bananapi,bpi-m2s
+ - khadas,vim3
+ - radxa,zero2
+ - const: amlogic,a311d
+ - const: amlogic,g12b
+
+ - description: Boards using the BPI-CM4 module with Amlogic Meson G12B A311D SoC
+ items:
+ - enum:
+ - bananapi,bpi-cm4io
+ - const: bananapi,bpi-cm4
+ - const: amlogic,a311d
+ - const: amlogic,g12b
+
+ - description: Boards with the Amlogic Meson G12B S922X SoC
+ items:
+ - enum:
+ - azw,gsking-x
+ - azw,gtking
+ - azw,gtking-pro
+ - bananapi,bpi-m2s
+ - hardkernel,odroid-go-ultra
+ - hardkernel,odroid-n2
+ - hardkernel,odroid-n2l
+ - hardkernel,odroid-n2-plus
+ - khadas,vim3
+ - ugoos,am6
+ - const: amlogic,s922x
+ - const: amlogic,g12b
+
+ - description: Boards with the Amlogic Meson SM1 S905X3/D3/Y3 SoC
+ items:
+ - enum:
+ - amediatech,x96-air
+ - amediatech,x96-air-gbit
+ - bananapi,bpi-m2-pro
+ - bananapi,bpi-m5
+ - cyx,a95xf3-air
+ - cyx,a95xf3-air-gbit
+ - hardkernel,odroid-c4
+ - hardkernel,odroid-hc4
+ - haochuangyi,h96-max
+ - khadas,vim3l
+ - seirobotics,sei610
+ - const: amlogic,sm1
+
+ - description: Boards with the Amlogic Meson A1 A113L SoC
+ items:
+ - enum:
+ - amlogic,ad401
+ - const: amlogic,a1
+
+ - description: Boards with the Amlogic C3 C302X/C308L SoC
+ items:
+ - enum:
+ - amlogic,aw409
+ - amlogic,aw419
+ - const: amlogic,c3
+
+ - description: Boards with the Amlogic Meson S4 S805X2 SoC
+ items:
+ - enum:
+ - amlogic,aq222
+ - const: amlogic,s4
+
+ - description: Boards with the Amlogic T7 A311D2 SoC
+ items:
+ - enum:
+ - amlogic,an400
+ - khadas,vim4
+ - const: amlogic,a311d2
+ - const: amlogic,t7
+
+additionalProperties: true
+
+...
diff --git a/Documentation/devicetree/bindings/arm/amlogic/amlogic,meson-gx-ao-secure.yaml b/Documentation/devicetree/bindings/arm/amlogic/amlogic,meson-gx-ao-secure.yaml
new file mode 100644
index 000000000..7dff32f37
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/amlogic/amlogic,meson-gx-ao-secure.yaml
@@ -0,0 +1,54 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+# Copyright 2019 BayLibre, SAS
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/arm/amlogic/amlogic,meson-gx-ao-secure.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Amlogic Meson Firmware registers Interface
+
+maintainers:
+ - Neil Armstrong <neil.armstrong@linaro.org>
+
+description: |
+ The Meson SoCs have a register bank with status and data shared with the
+ secure firmware.
+
+# We need a select here so we don't match all nodes with 'syscon'
+select:
+ properties:
+ compatible:
+ contains:
+ const: amlogic,meson-gx-ao-secure
+ required:
+ - compatible
+
+properties:
+ compatible:
+ items:
+ - const: amlogic,meson-gx-ao-secure
+ - const: syscon
+
+ reg:
+ maxItems: 1
+
+ amlogic,has-chip-id:
+ description: |
+ A firmware register encodes the SoC type, package and revision
+ information on the Meson GX SoCs. If present, the interface gives
+ the current SoC version.
+ type: boolean
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ ao-secure@140 {
+ compatible = "amlogic,meson-gx-ao-secure", "syscon";
+ reg = <0x140 0x140>;
+ amlogic,has-chip-id;
+ };
diff --git a/Documentation/devicetree/bindings/arm/amlogic/amlogic,meson-mx-secbus2.yaml b/Documentation/devicetree/bindings/arm/amlogic/amlogic,meson-mx-secbus2.yaml
new file mode 100644
index 000000000..09b27e98d
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/amlogic/amlogic,meson-mx-secbus2.yaml
@@ -0,0 +1,42 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/arm/amlogic/amlogic,meson-mx-secbus2.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Amlogic Meson8/Meson8b/Meson8m2 SECBUS2 register interface
+
+maintainers:
+ - Martin Blumenstingl <martin.blumenstingl@googlemail.com>
+
+description: |
+ The Meson8/Meson8b/Meson8m2 SoCs have a register bank called SECBUS2 which
+ contains registers for various IP blocks such as pin-controller bits for
+ the BSD_EN and TEST_N GPIOs as well as some AO ARC core control bits.
+ The registers can be accessed directly when not running in "secure mode".
+ When "secure mode" is enabled then these registers have to be accessed
+ through secure monitor calls.
+
+properties:
+ compatible:
+ items:
+ - enum:
+ - amlogic,meson8-secbus2
+ - amlogic,meson8b-secbus2
+ - const: syscon
+
+ reg:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ secbus2: system-controller@4000 {
+ compatible = "amlogic,meson8-secbus2", "syscon";
+ reg = <0x4000 0x2000>;
+ };
diff --git a/Documentation/devicetree/bindings/arm/amlogic/analog-top.txt b/Documentation/devicetree/bindings/arm/amlogic/analog-top.txt
new file mode 100644
index 000000000..101dc2101
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/amlogic/analog-top.txt
@@ -0,0 +1,20 @@
+Amlogic Meson8 and Meson8b "analog top" registers:
+--------------------------------------------------
+
+The analog top registers contain information about the so-called
+"metal revision" (which encodes the "minor version") of the SoC.
+
+Required properties:
+- reg: the register range of the analog top registers
+- compatible: depending on the SoC this should be one of:
+ - "amlogic,meson8-analog-top"
+ - "amlogic,meson8b-analog-top"
+ along with "syscon"
+
+
+Example:
+
+ analog_top: analog-top@81a8 {
+ compatible = "amlogic,meson8-analog-top", "syscon";
+ reg = <0x81a8 0x14>;
+ };
diff --git a/Documentation/devicetree/bindings/arm/amlogic/assist.txt b/Documentation/devicetree/bindings/arm/amlogic/assist.txt
new file mode 100644
index 000000000..7656812b6
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/amlogic/assist.txt
@@ -0,0 +1,17 @@
+Amlogic Meson6/Meson8/Meson8b assist registers:
+-----------------------------------------------
+
+The assist registers contain basic information about the SoC,
+for example the encoded SoC part number.
+
+Required properties:
+- reg: the register range of the assist registers
+- compatible: should be "amlogic,meson-mx-assist" along with "syscon"
+
+
+Example:
+
+ assist: assist@7c00 {
+ compatible = "amlogic,meson-mx-assist", "syscon";
+ reg = <0x7c00 0x200>;
+ };
diff --git a/Documentation/devicetree/bindings/arm/amlogic/bootrom.txt b/Documentation/devicetree/bindings/arm/amlogic/bootrom.txt
new file mode 100644
index 000000000..407e27f23
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/amlogic/bootrom.txt
@@ -0,0 +1,17 @@
+Amlogic Meson6/Meson8/Meson8b bootrom:
+--------------------------------------
+
+The bootrom register area can be used to access SoC specific
+information, such as the "misc version".
+
+Required properties:
+- reg: the register range of the bootrom registers
+- compatible: should be "amlogic,meson-mx-bootrom" along with "syscon"
+
+
+Example:
+
+ bootrom: bootrom@d9040000 {
+ compatible = "amlogic,meson-mx-bootrom", "syscon";
+ reg = <0xd9040000 0x10000>;
+ };
diff --git a/Documentation/devicetree/bindings/arm/amlogic/pmu.txt b/Documentation/devicetree/bindings/arm/amlogic/pmu.txt
new file mode 100644
index 000000000..72f8d0819
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/amlogic/pmu.txt
@@ -0,0 +1,18 @@
+Amlogic Meson8 and Meson8b power-management-unit:
+-------------------------------------------------
+
+The pmu is used to turn off and on different power domains of the SoCs
+This includes the power to the CPU cores.
+
+Required node properties:
+- compatible value : depending on the SoC this should be one of:
+ "amlogic,meson8-pmu"
+ "amlogic,meson8b-pmu"
+- reg : physical base address and the size of the registers window
+
+Example:
+
+ pmu@c81000e4 {
+ compatible = "amlogic,meson8b-pmu", "syscon";
+ reg = <0xc81000e0 0x18>;
+ };
diff --git a/Documentation/devicetree/bindings/arm/apm/scu.txt b/Documentation/devicetree/bindings/arm/apm/scu.txt
new file mode 100644
index 000000000..b45be0662
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/apm/scu.txt
@@ -0,0 +1,17 @@
+APM X-GENE SoC series SCU Registers
+
+This system clock unit contain various register that control block resets,
+clock enable/disables, clock divisors and other deepsleep registers.
+
+Properties:
+ - compatible : should contain two values. First value must be:
+ - "apm,xgene-scu"
+ second value must be always "syscon".
+
+ - reg : offset and length of the register set.
+
+Example :
+ scu: system-clk-controller@17000000 {
+ compatible = "apm,xgene-scu","syscon";
+ reg = <0x0 0x17000000 0x0 0x400>;
+ };
diff --git a/Documentation/devicetree/bindings/arm/apple.yaml b/Documentation/devicetree/bindings/arm/apple.yaml
new file mode 100644
index 000000000..883fd67e3
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/apple.yaml
@@ -0,0 +1,114 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/arm/apple.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Apple ARM Machine
+
+maintainers:
+ - Hector Martin <marcan@marcan.st>
+
+description: |
+ ARM platforms using SoCs designed by Apple Inc., branded "Apple Silicon".
+
+ This currently includes devices based on the "M1" SoC:
+
+ - Mac mini (M1, 2020)
+ - MacBook Pro (13-inch, M1, 2020)
+ - MacBook Air (M1, 2020)
+ - iMac (24-inch, M1, 2021)
+
+ Devices based on the "M2" SoC:
+
+ - MacBook Air (M2, 2022)
+ - MacBook Pro (13-inch, M2, 2022)
+ - Mac mini (M2, 2023)
+
+ And devices based on the "M1 Pro", "M1 Max" and "M1 Ultra" SoCs:
+
+ - MacBook Pro (14-inch, M1 Pro, 2021)
+ - MacBook Pro (14-inch, M1 Max, 2021)
+ - MacBook Pro (16-inch, M1 Pro, 2021)
+ - MacBook Pro (16-inch, M1 Max, 2021)
+ - Mac Studio (M1 Max, 2022)
+ - Mac Studio (M1 Ultra, 2022)
+
+ The compatible property should follow this format:
+
+ compatible = "apple,<targettype>", "apple,<socid>", "apple,arm-platform";
+
+ <targettype> represents the board/device and comes from the `target-type`
+ property of the root node of the Apple Device Tree, lowercased. It can be
+ queried on macOS using the following command:
+
+ $ ioreg -d2 -l | grep target-type
+
+ <socid> is the lowercased SoC ID. Apple uses at least *five* different
+ names for their SoCs:
+
+ - Marketing name ("M1")
+ - Internal name ("H13G")
+ - Codename ("Tonga")
+ - SoC ID ("T8103")
+ - Package/IC part number ("APL1102")
+
+ Devicetrees should use the lowercased SoC ID, to avoid confusion if
+ multiple SoCs share the same marketing name. This can be obtained from
+ the `compatible` property of the arm-io node of the Apple Device Tree,
+ which can be queried as follows on macOS:
+
+ $ ioreg -n arm-io | grep compatible
+
+properties:
+ $nodename:
+ const: "/"
+ compatible:
+ oneOf:
+ - description: Apple M1 SoC based platforms
+ items:
+ - enum:
+ - apple,j274 # Mac mini (M1, 2020)
+ - apple,j293 # MacBook Pro (13-inch, M1, 2020)
+ - apple,j313 # MacBook Air (M1, 2020)
+ - apple,j456 # iMac (24-inch, 4x USB-C, M1, 2021)
+ - apple,j457 # iMac (24-inch, 2x USB-C, M1, 2021)
+ - const: apple,t8103
+ - const: apple,arm-platform
+
+ - description: Apple M2 SoC based platforms
+ items:
+ - enum:
+ - apple,j413 # MacBook Air (M2, 2022)
+ - apple,j473 # Mac mini (M2, 2023)
+ - apple,j493 # MacBook Pro (13-inch, M2, 2022)
+ - const: apple,t8112
+ - const: apple,arm-platform
+
+ - description: Apple M1 Pro SoC based platforms
+ items:
+ - enum:
+ - apple,j314s # MacBook Pro (14-inch, M1 Pro, 2021)
+ - apple,j316s # MacBook Pro (16-inch, M1 Pro, 2021)
+ - const: apple,t6000
+ - const: apple,arm-platform
+
+ - description: Apple M1 Max SoC based platforms
+ items:
+ - enum:
+ - apple,j314c # MacBook Pro (14-inch, M1 Max, 2021)
+ - apple,j316c # MacBook Pro (16-inch, M1 Max, 2021)
+ - apple,j375c # Mac Studio (M1 Max, 2022)
+ - const: apple,t6001
+ - const: apple,arm-platform
+
+ - description: Apple M1 Ultra SoC based platforms
+ items:
+ - enum:
+ - apple,j375d # Mac Studio (M1 Ultra, 2022)
+ - const: apple,t6002
+ - const: apple,arm-platform
+
+additionalProperties: true
+
+...
diff --git a/Documentation/devicetree/bindings/arm/apple/apple,pmgr.yaml b/Documentation/devicetree/bindings/arm/apple/apple,pmgr.yaml
new file mode 100644
index 000000000..673277a7a
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/apple/apple,pmgr.yaml
@@ -0,0 +1,135 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/arm/apple/apple,pmgr.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Apple SoC Power Manager (PMGR)
+
+maintainers:
+ - Hector Martin <marcan@marcan.st>
+
+description: |
+ Apple SoCs include PMGR blocks responsible for power management,
+ which can control various clocks, resets, power states, and
+ performance features. This node represents the PMGR as a syscon,
+ with sub-nodes representing individual features.
+
+properties:
+ $nodename:
+ pattern: "^power-management@[0-9a-f]+$"
+
+ compatible:
+ items:
+ - enum:
+ - apple,t8103-pmgr
+ - apple,t8112-pmgr
+ - apple,t6000-pmgr
+ - const: apple,pmgr
+ - const: syscon
+ - const: simple-mfd
+
+ reg:
+ maxItems: 1
+
+ "#address-cells":
+ const: 1
+
+ "#size-cells":
+ const: 1
+
+patternProperties:
+ "power-controller@[0-9a-f]+$":
+ description:
+ The individual power management domains within this controller
+ type: object
+ $ref: /schemas/power/apple,pmgr-pwrstate.yaml#
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ soc {
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ power-management@23b700000 {
+ compatible = "apple,t8103-pmgr", "apple,pmgr", "syscon", "simple-mfd";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ reg = <0x2 0x3b700000 0x0 0x14000>;
+
+ ps_sio: power-controller@1c0 {
+ compatible = "apple,t8103-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x1c0 8>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "sio";
+ apple,always-on;
+ };
+
+ ps_uart_p: power-controller@220 {
+ compatible = "apple,t8103-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x220 8>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "uart_p";
+ power-domains = <&ps_sio>;
+ };
+
+ ps_uart0: power-controller@270 {
+ compatible = "apple,t8103-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x270 8>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "uart0";
+ power-domains = <&ps_uart_p>;
+ };
+ };
+
+ power-management@23d280000 {
+ compatible = "apple,t8103-pmgr", "apple,pmgr", "syscon", "simple-mfd";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ reg = <0x2 0x3d280000 0x0 0xc000>;
+
+ ps_aop_filter: power-controller@4000 {
+ compatible = "apple,t8103-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x4000 8>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "aop_filter";
+ };
+
+ ps_aop_base: power-controller@4010 {
+ compatible = "apple,t8103-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x4010 8>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "aop_base";
+ power-domains = <&ps_aop_filter>;
+ };
+
+ ps_aop_shim: power-controller@4038 {
+ compatible = "apple,t8103-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x4038 8>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "aop_shim";
+ power-domains = <&ps_aop_base>;
+ };
+
+ ps_aop_uart0: power-controller@4048 {
+ compatible = "apple,t8103-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x4048 8>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "aop_uart0";
+ power-domains = <&ps_aop_shim>;
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/arm/arm,cci-400.yaml b/Documentation/devicetree/bindings/arm/arm,cci-400.yaml
new file mode 100644
index 000000000..d28303d90
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/arm,cci-400.yaml
@@ -0,0 +1,211 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/arm/arm,cci-400.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: ARM CCI Cache Coherent Interconnect
+
+maintainers:
+ - Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
+
+description: >
+ ARM multi-cluster systems maintain intra-cluster coherency through a cache
+ coherent interconnect (CCI) that is capable of monitoring bus transactions
+ and manage coherency, TLB invalidations and memory barriers.
+
+ It allows snooping and distributed virtual memory message broadcast across
+ clusters, through memory mapped interface, with a global control register
+ space and multiple sets of interface control registers, one per slave
+ interface.
+
+properties:
+ $nodename:
+ pattern: "^cci(@[0-9a-f]+)?$"
+
+ compatible:
+ enum:
+ - arm,cci-400
+ - arm,cci-500
+ - arm,cci-550
+
+ reg:
+ maxItems: 1
+ description: >
+ Specifies base physical address of CCI control registers common to all
+ interfaces.
+
+ "#address-cells": true
+ "#size-cells": true
+ ranges: true
+
+patternProperties:
+ "^slave-if@[0-9a-f]+$":
+ type: object
+
+ properties:
+ compatible:
+ const: arm,cci-400-ctrl-if
+
+ interface-type:
+ enum:
+ - ace
+ - ace-lite
+
+ reg:
+ maxItems: 1
+
+ required:
+ - compatible
+ - interface-type
+ - reg
+
+ additionalProperties: false
+
+ "^pmu@[0-9a-f]+$":
+ type: object
+
+ properties:
+ compatible:
+ oneOf:
+ - const: arm,cci-400-pmu,r0
+ - const: arm,cci-400-pmu,r1
+ - const: arm,cci-400-pmu
+ deprecated: true
+ description: >
+ Permitted only where OS has secure access to CCI registers
+ - const: arm,cci-500-pmu,r0
+ - const: arm,cci-550-pmu,r0
+
+ interrupts:
+ minItems: 1
+ maxItems: 8
+ description: >
+ List of counter overflow interrupts, one per counter. The interrupts
+ must be specified starting with the cycle counter overflow interrupt,
+ followed by counter0 overflow interrupt, counter1 overflow
+ interrupt,... ,counterN overflow interrupt.
+
+ The CCI PMU has an interrupt signal for each counter. The number of
+ interrupts must be equal to the number of counters.
+
+ reg:
+ maxItems: 1
+
+ required:
+ - compatible
+ - interrupts
+ - reg
+
+ additionalProperties: false
+
+required:
+ - "#address-cells"
+ - "#size-cells"
+ - compatible
+ - ranges
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ / {
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ compatible = "arm,vexpress,v2p-ca15_a7", "arm,vexpress";
+ model = "V2P-CA15_CA7";
+ arm,hbi = <0x249>;
+ interrupt-parent = <&gic>;
+
+ gic: interrupt-controller {
+ interrupt-controller;
+ #interrupt-cells = <3>;
+ };
+
+ /*
+ * This CCI node corresponds to a CCI component whose control
+ * registers sits at address 0x000000002c090000.
+ *
+ * CCI slave interface @0x000000002c091000 is connected to dma
+ * controller dma0.
+ *
+ * CCI slave interface @0x000000002c094000 is connected to CPUs
+ * {CPU0, CPU1};
+ *
+ * CCI slave interface @0x000000002c095000 is connected to CPUs
+ * {CPU2, CPU3};
+ */
+
+ cpus {
+ #size-cells = <0>;
+ #address-cells = <1>;
+
+ CPU0: cpu@0 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a15";
+ cci-control-port = <&cci_control1>;
+ reg = <0x0>;
+ };
+
+ CPU1: cpu@1 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a15";
+ cci-control-port = <&cci_control1>;
+ reg = <0x1>;
+ };
+
+ CPU2: cpu@100 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a7";
+ cci-control-port = <&cci_control2>;
+ reg = <0x100>;
+ };
+
+ CPU3: cpu@101 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a7";
+ cci-control-port = <&cci_control2>;
+ reg = <0x101>;
+ };
+ };
+
+ cci@2c090000 {
+ compatible = "arm,cci-400";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ reg = <0x0 0x2c090000 0 0x1000>;
+ ranges = <0x0 0x0 0x2c090000 0x10000>;
+
+ cci_control0: slave-if@1000 {
+ compatible = "arm,cci-400-ctrl-if";
+ interface-type = "ace-lite";
+ reg = <0x1000 0x1000>;
+ };
+
+ cci_control1: slave-if@4000 {
+ compatible = "arm,cci-400-ctrl-if";
+ interface-type = "ace";
+ reg = <0x4000 0x1000>;
+ };
+
+ cci_control2: slave-if@5000 {
+ compatible = "arm,cci-400-ctrl-if";
+ interface-type = "ace";
+ reg = <0x5000 0x1000>;
+ };
+
+ pmu@9000 {
+ compatible = "arm,cci-400-pmu";
+ reg = <0x9000 0x5000>;
+ interrupts = <0 101 4>,
+ <0 102 4>,
+ <0 103 4>,
+ <0 104 4>,
+ <0 105 4>;
+ };
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/arm/arm,coresight-catu.yaml b/Documentation/devicetree/bindings/arm/arm,coresight-catu.yaml
new file mode 100644
index 000000000..2bae06eed
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/arm,coresight-catu.yaml
@@ -0,0 +1,104 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/arm/arm,coresight-catu.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Arm Coresight Address Translation Unit (CATU)
+
+maintainers:
+ - Mathieu Poirier <mathieu.poirier@linaro.org>
+ - Mike Leach <mike.leach@linaro.org>
+ - Leo Yan <leo.yan@linaro.org>
+ - Suzuki K Poulose <suzuki.poulose@arm.com>
+
+description: |
+ CoreSight components are compliant with the ARM CoreSight architecture
+ specification and can be connected in various topologies to suit a particular
+ SoCs tracing needs. These trace components can generally be classified as
+ sinks, links and sources. Trace data produced by one or more sources flows
+ through the intermediate links connecting the source to the currently selected
+ sink.
+
+ The CoreSight Address Translation Unit (CATU) translates addresses between an
+ AXI master and system memory. The CATU is normally used along with the TMC to
+ implement scattering of virtual trace buffers in physical memory. The CATU
+ translates contiguous Virtual Addresses (VAs) from an AXI master into
+ non-contiguous Physical Addresses (PAs) that are intended for system memory.
+
+# Need a custom select here or 'arm,primecell' will match on lots of nodes
+select:
+ properties:
+ compatible:
+ contains:
+ const: arm,coresight-catu
+ required:
+ - compatible
+
+allOf:
+ - $ref: /schemas/arm/primecell.yaml#
+
+properties:
+ compatible:
+ items:
+ - const: arm,coresight-catu
+ - const: arm,primecell
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ minItems: 1
+ maxItems: 2
+
+ clock-names:
+ minItems: 1
+ items:
+ - const: apb_pclk
+ - const: atclk
+
+ interrupts:
+ maxItems: 1
+ description: Address translation error interrupt
+
+ power-domains:
+ maxItems: 1
+
+ in-ports:
+ $ref: /schemas/graph.yaml#/properties/ports
+ additionalProperties: false
+
+ properties:
+ port:
+ description: AXI Slave connected to another Coresight component
+ $ref: /schemas/graph.yaml#/properties/port
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+ - in-ports
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ catu@207e0000 {
+ compatible = "arm,coresight-catu", "arm,primecell";
+ reg = <0x207e0000 0x1000>;
+
+ clocks = <&oscclk6a>;
+ clock-names = "apb_pclk";
+
+ interrupts = <GIC_SPI 4 IRQ_TYPE_LEVEL_HIGH>;
+ in-ports {
+ port {
+ catu_in_port: endpoint {
+ remote-endpoint = <&etr_out_port>;
+ };
+ };
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/arm/arm,coresight-cpu-debug.yaml b/Documentation/devicetree/bindings/arm/arm,coresight-cpu-debug.yaml
new file mode 100644
index 000000000..0a6bc03eb
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/arm,coresight-cpu-debug.yaml
@@ -0,0 +1,81 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/arm/arm,coresight-cpu-debug.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: CoreSight CPU Debug Component
+
+maintainers:
+ - Mathieu Poirier <mathieu.poirier@linaro.org>
+ - Mike Leach <mike.leach@linaro.org>
+ - Leo Yan <leo.yan@linaro.org>
+ - Suzuki K Poulose <suzuki.poulose@arm.com>
+
+description: |
+ CoreSight CPU debug component are compliant with the ARMv8 architecture
+ reference manual (ARM DDI 0487A.k) Chapter 'Part H: External debug'. The
+ external debug module is mainly used for two modes: self-hosted debug and
+ external debug, and it can be accessed from mmio region from Coresight and
+ eventually the debug module connects with CPU for debugging. And the debug
+ module provides sample-based profiling extension, which can be used to sample
+ CPU program counter, secure state and exception level, etc; usually every CPU
+ has one dedicated debug module to be connected.
+
+select:
+ properties:
+ compatible:
+ contains:
+ const: arm,coresight-cpu-debug
+ required:
+ - compatible
+
+allOf:
+ - $ref: /schemas/arm/primecell.yaml#
+
+properties:
+ compatible:
+ items:
+ - const: arm,coresight-cpu-debug
+ - const: arm,primecell
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ clock-names:
+ maxItems: 1
+
+ cpu:
+ description:
+ A phandle to the cpu this debug component is bound to.
+ $ref: /schemas/types.yaml#/definitions/phandle
+
+ power-domains:
+ maxItems: 1
+ description:
+ A phandle to the debug power domain if the debug logic has its own
+ dedicated power domain. CPU idle states may also need to be separately
+ constrained to keep CPU cores powered.
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+ - cpu
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ debug@f6590000 {
+ compatible = "arm,coresight-cpu-debug", "arm,primecell";
+ reg = <0xf6590000 0x1000>;
+ clocks = <&sys_ctrl 1>;
+ clock-names = "apb_pclk";
+ cpu = <&cpu0>;
+ };
+...
diff --git a/Documentation/devicetree/bindings/arm/arm,coresight-cti.yaml b/Documentation/devicetree/bindings/arm/arm,coresight-cti.yaml
new file mode 100644
index 000000000..6216cfb0a
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/arm,coresight-cti.yaml
@@ -0,0 +1,334 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+# Copyright 2019 Linaro Ltd.
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/arm/arm,coresight-cti.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: ARM Coresight Cross Trigger Interface (CTI) device.
+
+description: |
+ The CoreSight Embedded Cross Trigger (ECT) consists of CTI devices connected
+ to one or more CoreSight components and/or a CPU, with CTIs interconnected in
+ a star topology via the Cross Trigger Matrix (CTM), which is not programmable.
+ The ECT components are not part of the trace generation data path and are thus
+ not part of the CoreSight graph.
+
+ The CTI component properties define the connections between the individual
+ CTI and the components it is directly connected to, consisting of input and
+ output hardware trigger signals. CTIs can have a maximum number of input and
+ output hardware trigger signals (8 each for v1 CTI, 32 each for v2 CTI). The
+ number is defined at design time, the maximum of each defined in the DEVID
+ register.
+
+ CTIs are interconnected in a star topology via the CTM, using a number of
+ programmable channels, usually 4, but again implementation defined and
+ described in the DEVID register. The star topology is not required to be
+ described in the bindings as the actual connections are software
+ programmable.
+
+ In general the connections between CTI and components via the trigger signals
+ are implementation defined, except when the CTI is connected to an ARM v8
+ architecture core and optional ETM.
+
+ In this case the ARM v8 architecture defines the required signal connections
+ between CTI and the CPU core and ETM if present. In the case of a v8
+ architecturally connected CTI an additional compatible string is used to
+ indicate this feature (arm,coresight-cti-v8-arch).
+
+ When CTI trigger connection information is unavailable then a minimal driver
+ binding can be declared with no explicit trigger signals. This will result
+ the driver detecting the maximum available triggers and channels from the
+ DEVID register and make them all available for use as a single default
+ connection. Any user / client application will require additional information
+ on the connections between the CTI and other components for correct operation.
+ This information might be found by enabling the Integration Test registers in
+ the driver (set CONFIG_CORESIGHT_CTI_INTEGRATION_TEST in Kernel
+ configuration). These registers may be used to explore the trigger connections
+ between CTI and other CoreSight components.
+
+ Certain triggers between CoreSight devices and the CTI have specific types
+ and usages. These can be defined along with the signal indexes with the
+ constants defined in <dt-bindings/arm/coresight-cti-dt.h>
+
+ For example a CTI connected to a core will usually have a DBGREQ signal. This
+ is defined in the binding as type PE_EDBGREQ. These types will appear in an
+ optional array alongside the signal indexes. Omitting types will default all
+ signals to GEN_IO.
+
+ Note that some hardware trigger signals can be connected to non-CoreSight
+ components (e.g. UART etc) depending on hardware implementation.
+
+maintainers:
+ - Mike Leach <mike.leach@linaro.org>
+
+allOf:
+ - $ref: /schemas/arm/primecell.yaml#
+
+# Need a custom select here or 'arm,primecell' will match on lots of nodes
+select:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - arm,coresight-cti
+ required:
+ - compatible
+
+properties:
+ $nodename:
+ pattern: "^cti(@[0-9a-f]+)$"
+ compatible:
+ oneOf:
+ - items:
+ - const: arm,coresight-cti
+ - const: arm,primecell
+ - items:
+ - const: arm,coresight-cti-v8-arch
+ - const: arm,coresight-cti
+ - const: arm,primecell
+
+ reg:
+ maxItems: 1
+
+ cpu:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description:
+ Handle to cpu this device is associated with. This must appear in the
+ base cti node if compatible string arm,coresight-cti-v8-arch is used,
+ or may appear in a trig-conns child node when appropriate.
+
+ power-domains:
+ maxItems: 1
+
+ arm,cti-ctm-id:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ Defines the CTM this CTI is connected to, in large systems with multiple
+ separate CTI/CTM nets. Typically multi-socket systems where the CTM is
+ propagated between sockets.
+
+ arm,cs-dev-assoc:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description:
+ defines a phandle reference to an associated CoreSight trace device.
+ When the associated trace device is enabled, then the respective CTI
+ will be enabled. Use in a trig-conns node, or in CTI base node when
+ compatible string arm,coresight-cti-v8-arch used. If the associated
+ device has not been registered then the node name will be stored as
+ the connection name for later resolution. If the associated device is
+ not a CoreSight device or not registered then the node name will remain
+ the connection name and automatic enabling will not occur.
+
+ # size cells and address cells required if trig-conns node present.
+ "#size-cells":
+ const: 0
+
+ "#address-cells":
+ const: 1
+
+patternProperties:
+ '^trig-conns@([0-9]+)$':
+ type: object
+ description:
+ A trigger connections child node which describes the trigger signals
+ between this CTI and another hardware device. This device may be a CPU,
+ CoreSight device, any other hardware device or simple external IO lines.
+ The connection may have both input and output triggers, or only one or the
+ other.
+
+ properties:
+ reg:
+ maxItems: 1
+
+ arm,trig-in-sigs:
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ minItems: 1
+ maxItems: 32
+ description:
+ List of CTI trigger in signal numbers in use by a trig-conns node.
+
+ arm,trig-in-types:
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ minItems: 1
+ maxItems: 32
+ description:
+ List of constants representing the types for the CTI trigger in
+ signals. Types in this array match to the corresponding signal in the
+ arm,trig-in-sigs array. If the -types array is smaller, or omitted
+ completely, then the types will default to GEN_IO.
+
+ arm,trig-out-sigs:
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ minItems: 1
+ maxItems: 32
+ description:
+ List of CTI trigger out signal numbers in use by a trig-conns node.
+
+ arm,trig-out-types:
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ minItems: 1
+ maxItems: 32
+ description:
+ List of constants representing the types for the CTI trigger out
+ signals. Types in this array match to the corresponding signal
+ in the arm,trig-out-sigs array. If the "-types" array is smaller,
+ or omitted completely, then the types will default to GEN_IO.
+
+ arm,trig-filters:
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ minItems: 1
+ maxItems: 32
+ description:
+ List of CTI trigger out signals that will be blocked from becoming
+ active, unless filtering is disabled on the driver.
+
+ arm,trig-conn-name:
+ $ref: /schemas/types.yaml#/definitions/string
+ description:
+ Defines a connection name that will be displayed, if the cpu or
+ arm,cs-dev-assoc properties are not being used in this connection.
+ Principle use for CTI that are connected to non-CoreSight devices, or
+ external IO.
+
+ anyOf:
+ - required:
+ - arm,trig-in-sigs
+ - required:
+ - arm,trig-out-sigs
+ oneOf:
+ - required:
+ - arm,trig-conn-name
+ - required:
+ - cpu
+ - required:
+ - arm,cs-dev-assoc
+ required:
+ - reg
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+
+if:
+ properties:
+ compatible:
+ contains:
+ const: arm,coresight-cti-v8-arch
+
+then:
+ required:
+ - cpu
+
+unevaluatedProperties: false
+
+examples:
+ # minimum CTI definition. DEVID register used to set number of triggers.
+ - |
+ cti@20020000 {
+ compatible = "arm,coresight-cti", "arm,primecell";
+ reg = <0x20020000 0x1000>;
+
+ clocks = <&soc_smc50mhz>;
+ clock-names = "apb_pclk";
+ };
+ # v8 architecturally defined CTI - CPU + ETM connections generated by the
+ # driver according to the v8 architecture specification.
+ - |
+ cti@859000 {
+ compatible = "arm,coresight-cti-v8-arch", "arm,coresight-cti",
+ "arm,primecell";
+ reg = <0x859000 0x1000>;
+
+ clocks = <&soc_smc50mhz>;
+ clock-names = "apb_pclk";
+
+ cpu = <&CPU1>;
+ arm,cs-dev-assoc = <&etm1>;
+ };
+ # Implementation defined CTI - CPU + ETM connections explicitly defined..
+ # Shows use of type constants from dt-bindings/arm/coresight-cti-dt.h
+ # #size-cells and #address-cells are required if trig-conns@ nodes present.
+ - |
+ #include <dt-bindings/arm/coresight-cti-dt.h>
+
+ cti@858000 {
+ compatible = "arm,coresight-cti", "arm,primecell";
+ reg = <0x858000 0x1000>;
+
+ clocks = <&soc_smc50mhz>;
+ clock-names = "apb_pclk";
+
+ arm,cti-ctm-id = <1>;
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ trig-conns@0 {
+ reg = <0>;
+ arm,trig-in-sigs = <4 5 6 7>;
+ arm,trig-in-types = <ETM_EXTOUT
+ ETM_EXTOUT
+ ETM_EXTOUT
+ ETM_EXTOUT>;
+ arm,trig-out-sigs = <4 5 6 7>;
+ arm,trig-out-types = <ETM_EXTIN
+ ETM_EXTIN
+ ETM_EXTIN
+ ETM_EXTIN>;
+ arm,cs-dev-assoc = <&etm0>;
+ };
+
+ trig-conns@1 {
+ reg = <1>;
+ cpu = <&CPU0>;
+ arm,trig-in-sigs = <0 1>;
+ arm,trig-in-types = <PE_DBGTRIGGER
+ PE_PMUIRQ>;
+ arm,trig-out-sigs = <0 1 2 >;
+ arm,trig-out-types = <PE_EDBGREQ
+ PE_DBGRESTART
+ PE_CTIIRQ>;
+
+ arm,trig-filters = <0>;
+ };
+ };
+ # Implementation defined CTI - non CoreSight component connections.
+ - |
+ cti@20110000 {
+ compatible = "arm,coresight-cti", "arm,primecell";
+ reg = <0x20110000 0x1000>;
+
+ clocks = <&soc_smc50mhz>;
+ clock-names = "apb_pclk";
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ trig-conns@0 {
+ reg = <0>;
+ arm,trig-in-sigs = <0>;
+ arm,trig-in-types = <GEN_INTREQ>;
+ arm,trig-out-sigs = <0>;
+ arm,trig-out-types = <GEN_HALTREQ>;
+ arm,trig-conn-name = "sys_profiler";
+ };
+
+ trig-conns@1 {
+ reg = <1>;
+ arm,trig-out-sigs = <2 3>;
+ arm,trig-out-types = <GEN_HALTREQ GEN_RESTARTREQ>;
+ arm,trig-conn-name = "watchdog";
+ };
+
+ trig-conns@2 {
+ reg = <2>;
+ arm,trig-in-sigs = <1 6>;
+ arm,trig-in-types = <GEN_HALTREQ GEN_RESTARTREQ>;
+ arm,trig-conn-name = "g_counter";
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/arm/arm,coresight-dummy-sink.yaml b/Documentation/devicetree/bindings/arm/arm,coresight-dummy-sink.yaml
new file mode 100644
index 000000000..c960c8e0a
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/arm,coresight-dummy-sink.yaml
@@ -0,0 +1,73 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/arm/arm,coresight-dummy-sink.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: ARM Coresight Dummy sink component
+
+description: |
+ CoreSight components are compliant with the ARM CoreSight architecture
+ specification and can be connected in various topologies to suit a particular
+ SoCs tracing needs. These trace components can generally be classified as
+ sinks, links and sources. Trace data produced by one or more sources flows
+ through the intermediate links connecting the source to the currently selected
+ sink.
+
+ The Coresight dummy sink component is for the specific coresight sink devices
+ kernel don't have permission to access or configure, e.g., CoreSight EUD on
+ Qualcomm platforms. It is a mini-USB hub implemented to support the USB-based
+ debug and trace capabilities. For this device, a dummy driver is needed to
+ register it as Coresight sink device in kernel side, so that path can be
+ created in the driver. Then the trace flow would be transferred to EUD via
+ coresight link of AP processor. It provides Coresight API for operations on
+ dummy source devices, such as enabling and disabling them. It also provides
+ the Coresight dummy source paths for debugging.
+
+ The primary use case of the coresight dummy sink is to build path in kernel
+ side for dummy sink component.
+
+maintainers:
+ - Mike Leach <mike.leach@linaro.org>
+ - Suzuki K Poulose <suzuki.poulose@arm.com>
+ - James Clark <james.clark@arm.com>
+ - Mao Jinlong <quic_jinlmao@quicinc.com>
+ - Hao Zhang <quic_hazha@quicinc.com>
+
+properties:
+ compatible:
+ enum:
+ - arm,coresight-dummy-sink
+
+ in-ports:
+ $ref: /schemas/graph.yaml#/properties/ports
+
+ properties:
+ port:
+ description: Input connection from the Coresight Trace bus to
+ dummy sink, such as Embedded USB debugger(EUD).
+
+ $ref: /schemas/graph.yaml#/properties/port
+
+required:
+ - compatible
+ - in-ports
+
+additionalProperties: false
+
+examples:
+ # Minimum dummy sink definition. Dummy sink connect to coresight replicator.
+ - |
+ sink {
+ compatible = "arm,coresight-dummy-sink";
+
+ in-ports {
+ port {
+ eud_in_replicator_swao: endpoint {
+ remote-endpoint = <&replicator_swao_out_eud>;
+ };
+ };
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/arm/arm,coresight-dummy-source.yaml b/Documentation/devicetree/bindings/arm/arm,coresight-dummy-source.yaml
new file mode 100644
index 000000000..6745b4cc8
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/arm,coresight-dummy-source.yaml
@@ -0,0 +1,71 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/arm/arm,coresight-dummy-source.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: ARM Coresight Dummy source component
+
+description: |
+ CoreSight components are compliant with the ARM CoreSight architecture
+ specification and can be connected in various topologies to suit a particular
+ SoCs tracing needs. These trace components can generally be classified as
+ sinks, links and sources. Trace data produced by one or more sources flows
+ through the intermediate links connecting the source to the currently selected
+ sink.
+
+ The Coresight dummy source component is for the specific coresight source
+ devices kernel don't have permission to access or configure. For some SOCs,
+ there would be Coresight source trace components on sub-processor which
+ are conneted to AP processor via debug bus. For these devices, a dummy driver
+ is needed to register them as Coresight source devices, so that paths can be
+ created in the driver. It provides Coresight API for operations on dummy
+ source devices, such as enabling and disabling them. It also provides the
+ Coresight dummy source paths for debugging.
+
+ The primary use case of the coresight dummy source is to build path in kernel
+ side for dummy source component.
+
+maintainers:
+ - Mike Leach <mike.leach@linaro.org>
+ - Suzuki K Poulose <suzuki.poulose@arm.com>
+ - James Clark <james.clark@arm.com>
+ - Mao Jinlong <quic_jinlmao@quicinc.com>
+ - Hao Zhang <quic_hazha@quicinc.com>
+
+properties:
+ compatible:
+ enum:
+ - arm,coresight-dummy-source
+
+ out-ports:
+ $ref: /schemas/graph.yaml#/properties/ports
+
+ properties:
+ port:
+ description: Output connection from the source to Coresight
+ Trace bus.
+ $ref: /schemas/graph.yaml#/properties/port
+
+required:
+ - compatible
+ - out-ports
+
+additionalProperties: false
+
+examples:
+ # Minimum dummy source definition. Dummy source connect to coresight funnel.
+ - |
+ source {
+ compatible = "arm,coresight-dummy-source";
+
+ out-ports {
+ port {
+ dummy_riscv_out_funnel_swao: endpoint {
+ remote-endpoint = <&funnel_swao_in_dummy_riscv>;
+ };
+ };
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/arm/arm,coresight-dynamic-funnel.yaml b/Documentation/devicetree/bindings/arm/arm,coresight-dynamic-funnel.yaml
new file mode 100644
index 000000000..44a1041cb
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/arm,coresight-dynamic-funnel.yaml
@@ -0,0 +1,129 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/arm/arm,coresight-dynamic-funnel.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Arm CoreSight Programmable Trace Bus Funnel
+
+maintainers:
+ - Mathieu Poirier <mathieu.poirier@linaro.org>
+ - Mike Leach <mike.leach@linaro.org>
+ - Leo Yan <leo.yan@linaro.org>
+ - Suzuki K Poulose <suzuki.poulose@arm.com>
+
+description: |
+ CoreSight components are compliant with the ARM CoreSight architecture
+ specification and can be connected in various topologies to suit a particular
+ SoCs tracing needs. These trace components can generally be classified as
+ sinks, links and sources. Trace data produced by one or more sources flows
+ through the intermediate links connecting the source to the currently selected
+ sink.
+
+ The Coresight funnel merges 2-8 trace sources into a single trace
+ stream with programmable enable and priority of input ports.
+
+# Need a custom select here or 'arm,primecell' will match on lots of nodes
+select:
+ properties:
+ compatible:
+ contains:
+ const: arm,coresight-dynamic-funnel
+ required:
+ - compatible
+
+allOf:
+ - $ref: /schemas/arm/primecell.yaml#
+
+properties:
+ compatible:
+ items:
+ - const: arm,coresight-dynamic-funnel
+ - const: arm,primecell
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ minItems: 1
+ maxItems: 2
+
+ clock-names:
+ minItems: 1
+ items:
+ - const: apb_pclk
+ - const: atclk
+
+ power-domains:
+ maxItems: 1
+
+ in-ports:
+ $ref: /schemas/graph.yaml#/properties/ports
+
+ patternProperties:
+ '^port(@[0-7])?$':
+ description: Input connections from CoreSight Trace bus
+ $ref: /schemas/graph.yaml#/properties/port
+
+ out-ports:
+ $ref: /schemas/graph.yaml#/properties/ports
+ additionalProperties: false
+
+ properties:
+ port:
+ description: Output connection to CoreSight Trace bus
+ $ref: /schemas/graph.yaml#/properties/port
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+ - in-ports
+ - out-ports
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ funnel@20040000 {
+ compatible = "arm,coresight-dynamic-funnel", "arm,primecell";
+ reg = <0x20040000 0x1000>;
+
+ clocks = <&oscclk6a>;
+ clock-names = "apb_pclk";
+ out-ports {
+ port {
+ funnel_out_port0: endpoint {
+ remote-endpoint = <&replicator_in_port0>;
+ };
+ };
+ };
+
+ in-ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ funnel_in_port0: endpoint {
+ remote-endpoint = <&ptm0_out_port>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+ funnel_in_port1: endpoint {
+ remote-endpoint = <&ptm1_out_port>;
+ };
+ };
+
+ port@2 {
+ reg = <2>;
+ funnel_in_port2: endpoint {
+ remote-endpoint = <&etm0_out_port>;
+ };
+ };
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/arm/arm,coresight-dynamic-replicator.yaml b/Documentation/devicetree/bindings/arm/arm,coresight-dynamic-replicator.yaml
new file mode 100644
index 000000000..03792e9bd
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/arm,coresight-dynamic-replicator.yaml
@@ -0,0 +1,129 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/arm/arm,coresight-dynamic-replicator.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Arm Coresight Programmable Trace Bus Replicator
+
+maintainers:
+ - Mathieu Poirier <mathieu.poirier@linaro.org>
+ - Mike Leach <mike.leach@linaro.org>
+ - Leo Yan <leo.yan@linaro.org>
+ - Suzuki K Poulose <suzuki.poulose@arm.com>
+
+description: |
+ CoreSight components are compliant with the ARM CoreSight architecture
+ specification and can be connected in various topologies to suit a particular
+ SoCs tracing needs. These trace components can generally be classified as
+ sinks, links and sources. Trace data produced by one or more sources flows
+ through the intermediate links connecting the source to the currently selected
+ sink.
+
+ The Coresight replicator splits a single trace stream into two trace streams
+ for systems that have more than one trace sink component.
+
+# Need a custom select here or 'arm,primecell' will match on lots of nodes
+select:
+ properties:
+ compatible:
+ contains:
+ const: arm,coresight-dynamic-replicator
+ required:
+ - compatible
+
+allOf:
+ - $ref: /schemas/arm/primecell.yaml#
+
+properties:
+ compatible:
+ items:
+ - const: arm,coresight-dynamic-replicator
+ - const: arm,primecell
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ minItems: 1
+ maxItems: 2
+
+ clock-names:
+ minItems: 1
+ items:
+ - const: apb_pclk
+ - const: atclk
+
+ power-domains:
+ maxItems: 1
+
+ qcom,replicator-loses-context:
+ type: boolean
+ description:
+ Indicates that the replicator will lose register context when AMBA clock
+ is removed which is observed in some replicator designs.
+
+ in-ports:
+ $ref: /schemas/graph.yaml#/properties/ports
+ additionalProperties: false
+
+ properties:
+ port:
+ description: Input connection from CoreSight Trace bus
+ $ref: /schemas/graph.yaml#/properties/port
+
+ out-ports:
+ $ref: /schemas/graph.yaml#/properties/ports
+
+ patternProperties:
+ '^port(@[01])?$':
+ description: Output connections to CoreSight Trace bus
+ $ref: /schemas/graph.yaml#/properties/port
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+ - in-ports
+ - out-ports
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ replicator@20120000 {
+ compatible = "arm,coresight-dynamic-replicator", "arm,primecell";
+ reg = <0x20120000 0x1000>;
+
+ clocks = <&soc_smc50mhz>;
+ clock-names = "apb_pclk";
+
+ out-ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ /* replicator output ports */
+ port@0 {
+ reg = <0>;
+ replicator_out_port0: endpoint {
+ remote-endpoint = <&tpiu_in_port>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+ replicator_out_port1: endpoint {
+ remote-endpoint = <&etr_in_port>;
+ };
+ };
+ };
+ in-ports {
+ port {
+ replicator_in_port0: endpoint {
+ remote-endpoint = <&csys2_funnel_out_port>;
+ };
+ };
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/arm/arm,coresight-etb10.yaml b/Documentation/devicetree/bindings/arm/arm,coresight-etb10.yaml
new file mode 100644
index 000000000..90679788e
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/arm,coresight-etb10.yaml
@@ -0,0 +1,95 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/arm/arm,coresight-etb10.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Arm CoreSight Embedded Trace Buffer
+
+maintainers:
+ - Mathieu Poirier <mathieu.poirier@linaro.org>
+ - Mike Leach <mike.leach@linaro.org>
+ - Leo Yan <leo.yan@linaro.org>
+ - Suzuki K Poulose <suzuki.poulose@arm.com>
+
+description: |
+ CoreSight components are compliant with the ARM CoreSight architecture
+ specification and can be connected in various topologies to suit a particular
+ SoCs tracing needs. These trace components can generally be classified as
+ sinks, links and sources. Trace data produced by one or more sources flows
+ through the intermediate links connecting the source to the currently selected
+ sink.
+
+ The CoreSight Embedded Trace Buffer stores traces in a dedicated SRAM that is
+ used as a circular buffer.
+
+# Need a custom select here or 'arm,primecell' will match on lots of nodes
+select:
+ properties:
+ compatible:
+ contains:
+ const: arm,coresight-etb10
+ required:
+ - compatible
+
+allOf:
+ - $ref: /schemas/arm/primecell.yaml#
+
+properties:
+ compatible:
+ items:
+ - const: arm,coresight-etb10
+ - const: arm,primecell
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ minItems: 1
+ maxItems: 2
+
+ clock-names:
+ minItems: 1
+ items:
+ - const: apb_pclk
+ - const: atclk
+
+ power-domains:
+ maxItems: 1
+
+ in-ports:
+ $ref: /schemas/graph.yaml#/properties/ports
+ additionalProperties: false
+
+ properties:
+ port:
+ description: Input connection from CoreSight Trace bus.
+ $ref: /schemas/graph.yaml#/properties/port
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+ - in-ports
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ etb@20010000 {
+ compatible = "arm,coresight-etb10", "arm,primecell";
+ reg = <0x20010000 0x1000>;
+
+ clocks = <&oscclk6a>;
+ clock-names = "apb_pclk";
+ in-ports {
+ port {
+ etb_in_port: endpoint {
+ remote-endpoint = <&replicator_out_port0>;
+ };
+ };
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/arm/arm,coresight-etm.yaml b/Documentation/devicetree/bindings/arm/arm,coresight-etm.yaml
new file mode 100644
index 000000000..01200f675
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/arm,coresight-etm.yaml
@@ -0,0 +1,159 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/arm/arm,coresight-etm.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Arm CoreSight Embedded Trace MacroCell
+
+maintainers:
+ - Mathieu Poirier <mathieu.poirier@linaro.org>
+ - Mike Leach <mike.leach@linaro.org>
+ - Leo Yan <leo.yan@linaro.org>
+ - Suzuki K Poulose <suzuki.poulose@arm.com>
+
+description: |
+ CoreSight components are compliant with the ARM CoreSight architecture
+ specification and can be connected in various topologies to suit a particular
+ SoCs tracing needs. These trace components can generally be classified as
+ sinks, links and sources. Trace data produced by one or more sources flows
+ through the intermediate links connecting the source to the currently selected
+ sink.
+
+ The Embedded Trace Macrocell (ETM) is a real-time trace module providing
+ instruction and data tracing of a processor.
+
+select:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - arm,coresight-etm3x
+ - arm,coresight-etm4x
+ - arm,coresight-etm4x-sysreg
+ required:
+ - compatible
+
+allOf:
+ - if:
+ not:
+ properties:
+ compatible:
+ contains:
+ const: arm,coresight-etm4x-sysreg
+ then:
+ $ref: /schemas/arm/primecell.yaml#
+ required:
+ - reg
+
+properties:
+ compatible:
+ oneOf:
+ - description:
+ Embedded Trace Macrocell with memory mapped access.
+ items:
+ - enum:
+ - arm,coresight-etm3x
+ - arm,coresight-etm4x
+ - const: arm,primecell
+ - description:
+ Embedded Trace Macrocell (version 4.x), with system register access only
+ const: arm,coresight-etm4x-sysreg
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ minItems: 1
+ maxItems: 2
+
+ clock-names:
+ minItems: 1
+ items:
+ - const: apb_pclk
+ - const: atclk
+
+ power-domains:
+ maxItems: 1
+
+ arm,coresight-loses-context-with-cpu:
+ type: boolean
+ description:
+ Indicates that the hardware will lose register context on CPU power down
+ (e.g. CPUIdle). An example of where this may be needed are systems which
+ contain a coresight component and CPU in the same power domain. When the
+ CPU powers down the coresight component also powers down and loses its
+ context.
+
+ arm,cp14:
+ type: boolean
+ description:
+ Must be present if the system accesses ETM/PTM management registers via
+ co-processor 14.
+
+ qcom,skip-power-up:
+ type: boolean
+ description:
+ Indicates that an implementation can skip powering up the trace unit.
+ TRCPDCR.PU does not have to be set on Qualcomm Technologies Inc. systems
+ since ETMs are in the same power domain as their CPU cores. This property
+ is required to identify such systems with hardware errata where the CPU
+ watchdog counter is stopped when TRCPDCR.PU is set.
+
+ cpu:
+ description:
+ phandle to the cpu this ETM is bound to.
+ $ref: /schemas/types.yaml#/definitions/phandle
+
+ out-ports:
+ $ref: /schemas/graph.yaml#/properties/ports
+ additionalProperties: false
+
+ properties:
+ port:
+ description: Output connection from the ETM to CoreSight Trace bus.
+ $ref: /schemas/graph.yaml#/properties/port
+
+required:
+ - compatible
+ - clocks
+ - clock-names
+ - cpu
+ - out-ports
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ ptm@2201c000 {
+ compatible = "arm,coresight-etm3x", "arm,primecell";
+ reg = <0x2201c000 0x1000>;
+
+ cpu = <&cpu0>;
+ clocks = <&oscclk6a>;
+ clock-names = "apb_pclk";
+ out-ports {
+ port {
+ ptm0_out_port: endpoint {
+ remote-endpoint = <&funnel_in_port0>;
+ };
+ };
+ };
+ };
+
+ ptm@2201d000 {
+ compatible = "arm,coresight-etm3x", "arm,primecell";
+ reg = <0x2201d000 0x1000>;
+
+ cpu = <&cpu1>;
+ clocks = <&oscclk6a>;
+ clock-names = "apb_pclk";
+ out-ports {
+ port {
+ ptm1_out_port: endpoint {
+ remote-endpoint = <&funnel_in_port1>;
+ };
+ };
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/arm/arm,coresight-static-funnel.yaml b/Documentation/devicetree/bindings/arm/arm,coresight-static-funnel.yaml
new file mode 100644
index 000000000..cc8c3baa7
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/arm,coresight-static-funnel.yaml
@@ -0,0 +1,93 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/arm/arm,coresight-static-funnel.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Arm CoreSight Static Trace Bus Funnel
+
+maintainers:
+ - Mathieu Poirier <mathieu.poirier@linaro.org>
+ - Mike Leach <mike.leach@linaro.org>
+ - Leo Yan <leo.yan@linaro.org>
+ - Suzuki K Poulose <suzuki.poulose@arm.com>
+
+description: |
+ CoreSight components are compliant with the ARM CoreSight architecture
+ specification and can be connected in various topologies to suit a particular
+ SoCs tracing needs. These trace components can generally be classified as
+ sinks, links and sources. Trace data produced by one or more sources flows
+ through the intermediate links connecting the source to the currently selected
+ sink.
+
+ The Coresight static funnel merges 2-8 trace sources into a single trace
+ stream.
+
+properties:
+ compatible:
+ const: arm,coresight-static-funnel
+
+ power-domains:
+ maxItems: 1
+
+ in-ports:
+ $ref: /schemas/graph.yaml#/properties/ports
+
+ patternProperties:
+ '^port@[0-7]$':
+ description: Input connections from CoreSight Trace bus
+ $ref: /schemas/graph.yaml#/properties/port
+
+ out-ports:
+ $ref: /schemas/graph.yaml#/properties/ports
+ additionalProperties: false
+
+ properties:
+ port:
+ description: Output connection to CoreSight Trace bus
+ $ref: /schemas/graph.yaml#/properties/port
+
+required:
+ - compatible
+ - in-ports
+ - out-ports
+
+additionalProperties: false
+
+examples:
+ - |
+ funnel {
+ /*
+ * non-configurable replicators don't show up on the
+ * AMBA bus. As such no need to add "arm,primecell".
+ */
+ compatible = "arm,coresight-static-funnel";
+
+ out-ports {
+ port {
+ combo_funnel_out: endpoint {
+ remote-endpoint = <&top_funnel_in>;
+ };
+ };
+ };
+
+ in-ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ combo_funnel_in0: endpoint {
+ remote-endpoint = <&cluster0_etf_out>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+ combo_funnel_in1: endpoint {
+ remote-endpoint = <&cluster1_etf_out>;
+ };
+ };
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/arm/arm,coresight-static-replicator.yaml b/Documentation/devicetree/bindings/arm/arm,coresight-static-replicator.yaml
new file mode 100644
index 000000000..1892a091a
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/arm,coresight-static-replicator.yaml
@@ -0,0 +1,94 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/arm/arm,coresight-static-replicator.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Arm CoreSight Static Trace Bus Replicator
+
+maintainers:
+ - Mathieu Poirier <mathieu.poirier@linaro.org>
+ - Mike Leach <mike.leach@linaro.org>
+ - Leo Yan <leo.yan@linaro.org>
+ - Suzuki K Poulose <suzuki.poulose@arm.com>
+
+description: |
+ CoreSight components are compliant with the ARM CoreSight architecture
+ specification and can be connected in various topologies to suit a particular
+ SoCs tracing needs. These trace components can generally be classified as
+ sinks, links and sources. Trace data produced by one or more sources flows
+ through the intermediate links connecting the source to the currently selected
+ sink.
+
+ The Coresight replicator splits a single trace stream into two trace streams
+ for systems that have more than one trace sink component.
+
+properties:
+ compatible:
+ const: arm,coresight-static-replicator
+
+ power-domains:
+ maxItems: 1
+
+ in-ports:
+ $ref: /schemas/graph.yaml#/properties/ports
+ additionalProperties: false
+
+ properties:
+ port:
+ description: Input connection from CoreSight Trace bus
+ $ref: /schemas/graph.yaml#/properties/port
+
+ out-ports:
+ $ref: /schemas/graph.yaml#/properties/ports
+
+ patternProperties:
+ '^port@[01]$':
+ description: Output connections to CoreSight Trace bus
+ $ref: /schemas/graph.yaml#/properties/port
+
+required:
+ - compatible
+ - in-ports
+ - out-ports
+
+additionalProperties: false
+
+examples:
+ - |
+ replicator {
+ /*
+ * non-configurable replicators don't show up on the
+ * AMBA bus. As such no need to add "arm,primecell".
+ */
+ compatible = "arm,coresight-static-replicator";
+
+ out-ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ /* replicator output ports */
+ port@0 {
+ reg = <0>;
+ replicator_out_port0: endpoint {
+ remote-endpoint = <&etb_in_port>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+ replicator_out_port1: endpoint {
+ remote-endpoint = <&tpiu_in_port>;
+ };
+ };
+ };
+
+ in-ports {
+ port {
+ replicator_in_port0: endpoint {
+ remote-endpoint = <&funnel_out_port0>;
+ };
+ };
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/arm/arm,coresight-stm.yaml b/Documentation/devicetree/bindings/arm/arm,coresight-stm.yaml
new file mode 100644
index 000000000..378380c3f
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/arm,coresight-stm.yaml
@@ -0,0 +1,104 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/arm/arm,coresight-stm.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Arm CoreSight System Trace MacroCell
+
+maintainers:
+ - Mathieu Poirier <mathieu.poirier@linaro.org>
+ - Mike Leach <mike.leach@linaro.org>
+ - Leo Yan <leo.yan@linaro.org>
+ - Suzuki K Poulose <suzuki.poulose@arm.com>
+
+description: |
+ CoreSight components are compliant with the ARM CoreSight architecture
+ specification and can be connected in various topologies to suit a particular
+ SoCs tracing needs. These trace components can generally be classified as
+ sinks, links and sources. Trace data produced by one or more sources flows
+ through the intermediate links connecting the source to the currently selected
+ sink.
+
+ The STM is a trace source that is integrated into a CoreSight system, designed
+ primarily for high-bandwidth trace of instrumentation embedded into software.
+ This instrumentation is made up of memory-mapped writes to the STM Advanced
+ eXtensible Interface (AXI) slave, which carry information about the behavior
+ of the software.
+
+select:
+ properties:
+ compatible:
+ contains:
+ const: arm,coresight-stm
+ required:
+ - compatible
+
+allOf:
+ - $ref: /schemas/arm/primecell.yaml#
+
+properties:
+ compatible:
+ items:
+ - const: arm,coresight-stm
+ - const: arm,primecell
+
+ reg:
+ maxItems: 2
+
+ reg-names:
+ items:
+ - const: stm-base
+ - const: stm-stimulus-base
+
+ clocks:
+ minItems: 1
+ maxItems: 2
+
+ clock-names:
+ minItems: 1
+ items:
+ - const: apb_pclk
+ - const: atclk
+
+ power-domains:
+ maxItems: 1
+
+ out-ports:
+ $ref: /schemas/graph.yaml#/properties/ports
+ additionalProperties: false
+
+ properties:
+ port:
+ description: Output connection to the CoreSight Trace bus.
+ $ref: /schemas/graph.yaml#/properties/port
+
+required:
+ - compatible
+ - reg
+ - reg-names
+ - clocks
+ - clock-names
+ - out-ports
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ stm@20100000 {
+ compatible = "arm,coresight-stm", "arm,primecell";
+ reg = <0x20100000 0x1000>,
+ <0x28000000 0x180000>;
+ reg-names = "stm-base", "stm-stimulus-base";
+
+ clocks = <&soc_smc50mhz>;
+ clock-names = "apb_pclk";
+ out-ports {
+ port {
+ stm_out_port: endpoint {
+ remote-endpoint = <&main_funnel_in_port2>;
+ };
+ };
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/arm/arm,coresight-tmc.yaml b/Documentation/devicetree/bindings/arm/arm,coresight-tmc.yaml
new file mode 100644
index 000000000..cb8dceaca
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/arm,coresight-tmc.yaml
@@ -0,0 +1,137 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/arm/arm,coresight-tmc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Arm CoreSight Trace Memory Controller
+
+maintainers:
+ - Mathieu Poirier <mathieu.poirier@linaro.org>
+ - Mike Leach <mike.leach@linaro.org>
+ - Leo Yan <leo.yan@linaro.org>
+ - Suzuki K Poulose <suzuki.poulose@arm.com>
+
+description: |
+ CoreSight components are compliant with the ARM CoreSight architecture
+ specification and can be connected in various topologies to suit a particular
+ SoCs tracing needs. These trace components can generally be classified as
+ sinks, links and sources. Trace data produced by one or more sources flows
+ through the intermediate links connecting the source to the currently selected
+ sink.
+
+ Trace Memory Controller is used for Embedded Trace Buffer(ETB), Embedded Trace
+ FIFO(ETF) and Embedded Trace Router(ETR) configurations. The configuration
+ mode (ETB, ETF, ETR) is discovered at boot time when the device is probed.
+
+# Need a custom select here or 'arm,primecell' will match on lots of nodes
+select:
+ properties:
+ compatible:
+ contains:
+ const: arm,coresight-tmc
+ required:
+ - compatible
+
+allOf:
+ - $ref: /schemas/arm/primecell.yaml#
+
+properties:
+ compatible:
+ items:
+ - const: arm,coresight-tmc
+ - const: arm,primecell
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ minItems: 1
+ maxItems: 2
+
+ clock-names:
+ minItems: 1
+ items:
+ - const: apb_pclk
+ - const: atclk
+
+ iommus:
+ maxItems: 1
+
+ power-domains:
+ maxItems: 1
+
+ arm,buffer-size:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ deprecated: true
+ description:
+ Size of contiguous buffer space for TMC ETR (embedded trace router). The
+ buffer size can be configured dynamically via buffer_size property in
+ sysfs instead.
+
+ arm,scatter-gather:
+ type: boolean
+ description:
+ Indicates that the TMC-ETR can safely use the SG mode on this system.
+
+ arm,max-burst-size:
+ description:
+ The maximum burst size initiated by TMC on the AXI master interface. The
+ burst size can be in the range [0..15], the setting supports one data
+ transfer per burst up to a maximum of 16 data transfers per burst.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ maximum: 15
+
+ in-ports:
+ $ref: /schemas/graph.yaml#/properties/ports
+ additionalProperties: false
+
+ properties:
+ port:
+ description: Input connection from the CoreSight Trace bus.
+ $ref: /schemas/graph.yaml#/properties/port
+
+ out-ports:
+ $ref: /schemas/graph.yaml#/properties/ports
+ additionalProperties: false
+
+ properties:
+ port:
+ description: AXI or ATB Master output connection. Used for ETR
+ and ETF configurations.
+ $ref: /schemas/graph.yaml#/properties/port
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+ - in-ports
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ etr@20070000 {
+ compatible = "arm,coresight-tmc", "arm,primecell";
+ reg = <0x20070000 0x1000>;
+
+ clocks = <&oscclk6a>;
+ clock-names = "apb_pclk";
+ in-ports {
+ port {
+ etr_in_port: endpoint {
+ remote-endpoint = <&replicator2_out_port0>;
+ };
+ };
+ };
+
+ out-ports {
+ port {
+ etr_out_port: endpoint {
+ remote-endpoint = <&catu_in_port>;
+ };
+ };
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/arm/arm,coresight-tpiu.yaml b/Documentation/devicetree/bindings/arm/arm,coresight-tpiu.yaml
new file mode 100644
index 000000000..61a0cdc27
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/arm,coresight-tpiu.yaml
@@ -0,0 +1,94 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/arm/arm,coresight-tpiu.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Arm CoreSight Trace Port Interface Unit
+
+maintainers:
+ - Mathieu Poirier <mathieu.poirier@linaro.org>
+ - Mike Leach <mike.leach@linaro.org>
+ - Leo Yan <leo.yan@linaro.org>
+ - Suzuki K Poulose <suzuki.poulose@arm.com>
+
+description: |
+ CoreSight components are compliant with the ARM CoreSight architecture
+ specification and can be connected in various topologies to suit a particular
+ SoCs tracing needs. These trace components can generally be classified as
+ sinks, links and sources. Trace data produced by one or more sources flows
+ through the intermediate links connecting the source to the currently selected
+ sink.
+
+ The CoreSight Trace Port Interface Unit captures trace data from the trace bus
+ and outputs it to an external trace port.
+
+# Need a custom select here or 'arm,primecell' will match on lots of nodes
+select:
+ properties:
+ compatible:
+ contains:
+ const: arm,coresight-tpiu
+ required:
+ - compatible
+
+allOf:
+ - $ref: /schemas/arm/primecell.yaml#
+
+properties:
+ compatible:
+ items:
+ - const: arm,coresight-tpiu
+ - const: arm,primecell
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ minItems: 1
+ maxItems: 2
+
+ clock-names:
+ minItems: 1
+ items:
+ - const: apb_pclk
+ - const: atclk
+
+ power-domains:
+ maxItems: 1
+
+ in-ports:
+ $ref: /schemas/graph.yaml#/properties/ports
+ additionalProperties: false
+
+ properties:
+ port:
+ description: Input connection from the CoreSight Trace bus.
+ $ref: /schemas/graph.yaml#/properties/port
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+ - in-ports
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ tpiu@e3c05000 {
+ compatible = "arm,coresight-tpiu", "arm,primecell";
+ reg = <0xe3c05000 0x1000>;
+
+ clocks = <&clk_375m>;
+ clock-names = "apb_pclk";
+ in-ports {
+ port {
+ tpiu_in_port: endpoint {
+ remote-endpoint = <&funnel4_out_port0>;
+ };
+ };
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/arm/arm,corstone1000.yaml b/Documentation/devicetree/bindings/arm/arm,corstone1000.yaml
new file mode 100644
index 000000000..693f3fe7b
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/arm,corstone1000.yaml
@@ -0,0 +1,45 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/arm/arm,corstone1000.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: ARM Corstone1000
+
+maintainers:
+ - Vishnu Banavath <vishnu.banavath@arm.com>
+ - Rui Miguel Silva <rui.silva@linaro.org>
+
+description: |+
+ ARM's Corstone1000 includes pre-verified Corstone SSE-710 subsystem that
+ provides a flexible compute architecture that combines Cortex‑A and Cortex‑M
+ processors.
+
+ Support for Cortex‑A32, Cortex‑A35 and Cortex‑A53 processors. Two expansion
+ systems for M-Class (or other) processors for adding sensors, connectivity,
+ video, audio and machine learning at the edge System and security IPs to build
+ a secure SoC for a range of rich IoT applications, for example gateways, smart
+ cameras and embedded systems.
+
+ Integrated Secure Enclave providing hardware Root of Trust and supporting
+ seamless integration of the optional CryptoCell™-312 cryptographic
+ accelerator.
+
+properties:
+ $nodename:
+ const: '/'
+ compatible:
+ oneOf:
+ - description: Corstone1000 MPS3 it has 1 Cortex-A35 CPU core in a FPGA
+ implementation of the Corstone1000 in the MPS3 prototyping board. See
+ ARM document DAI0550.
+ items:
+ - const: arm,corstone1000-mps3
+ - description: Corstone1000 FVP is the Fixed Virtual Platform
+ implementation of this system. See ARM ecosystems FVP's.
+ items:
+ - const: arm,corstone1000-fvp
+
+additionalProperties: true
+
+...
diff --git a/Documentation/devicetree/bindings/arm/arm,embedded-trace-extension.yaml b/Documentation/devicetree/bindings/arm/arm,embedded-trace-extension.yaml
new file mode 100644
index 000000000..f725e6940
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/arm,embedded-trace-extension.yaml
@@ -0,0 +1,77 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+# Copyright 2021, Arm Ltd
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/arm/arm,embedded-trace-extension.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: ARM Embedded Trace Extensions
+
+maintainers:
+ - Suzuki K Poulose <suzuki.poulose@arm.com>
+ - Mathieu Poirier <mathieu.poirier@linaro.org>
+
+description: |
+ Arm Embedded Trace Extension(ETE) is a per CPU trace component that
+ allows tracing the CPU execution. It overlaps with the CoreSight ETMv4
+ architecture and has extended support for future architecture changes.
+ The trace generated by the ETE could be stored via legacy CoreSight
+ components (e.g, TMC-ETR) or other means (e.g, using a per CPU buffer
+ Arm Trace Buffer Extension (TRBE)). Since the ETE can be connected to
+ legacy CoreSight components, a node must be listed per instance, along
+ with any optional connection graph as per the coresight bindings.
+
+properties:
+ $nodename:
+ pattern: "^ete([0-9a-f]+)$"
+ compatible:
+ items:
+ - const: arm,embedded-trace-extension
+
+ cpu:
+ description: |
+ Handle to the cpu this ETE is bound to.
+ $ref: /schemas/types.yaml#/definitions/phandle
+
+ power-domains:
+ maxItems: 1
+
+ out-ports:
+ description: |
+ Output connections from the ETE to legacy CoreSight trace bus.
+ $ref: /schemas/graph.yaml#/properties/ports
+ properties:
+ port:
+ description: Output connection from the ETE to legacy CoreSight Trace bus.
+ $ref: /schemas/graph.yaml#/properties/port
+
+required:
+ - compatible
+ - cpu
+
+additionalProperties: false
+
+examples:
+
+# An ETE node without legacy CoreSight connections
+ - |
+ ete0 {
+ compatible = "arm,embedded-trace-extension";
+ cpu = <&cpu_0>;
+ };
+# An ETE node with legacy CoreSight connections
+ - |
+ ete1 {
+ compatible = "arm,embedded-trace-extension";
+ cpu = <&cpu_1>;
+
+ out-ports { /* legacy coresight connection */
+ port {
+ ete1_out_port: endpoint {
+ remote-endpoint = <&funnel_in_port0>;
+ };
+ };
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/arm/arm,integrator.yaml b/Documentation/devicetree/bindings/arm/arm,integrator.yaml
new file mode 100644
index 000000000..98ff5698a
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/arm,integrator.yaml
@@ -0,0 +1,88 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/arm/arm,integrator.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: ARM Integrator Boards
+
+maintainers:
+ - Linus Walleij <linus.walleij@linaro.org>
+
+description: |+
+ These were the first ARM platforms officially supported by ARM Ltd.
+ They are ARMv4, ARMv5 and ARMv6-capable using different core tiles,
+ so the system is modular and can host a variety of CPU tiles called
+ "core tiles" and referred to in the device tree as "core modules".
+
+properties:
+ $nodename:
+ const: '/'
+ compatible:
+ oneOf:
+ - description: ARM Integrator Application Platform, this board has a PCI
+ host and several PCI slots, as well as a number of slots for logical
+ expansion modules, it is referred to as an "ASIC Development
+ Motherboard" and is extended with custom FPGA and is intended for
+ rapid prototyping. See ARM DUI 0098B. This board can physically come
+ pre-packaged in a PC Tower form factor called Integrator/PP1 or a
+ special metal fixture called Integrator/PP2, see ARM DUI 0169A.
+ items:
+ - const: arm,integrator-ap
+ - description: ARM Integrator Compact Platform (HBI-0086), this board has
+ a compact form factor and mainly consists of the bare minimum
+ peripherals to make use of the core module. See ARM DUI 0159B.
+ items:
+ - const: arm,integrator-cp
+ - description: ARM Integrator Standard Development Board (SDB) Platform,
+ this board is a PCI-based board conforming to the Microsoft SDB
+ (HARP) specification. See ARM DUI 0099A.
+ items:
+ - const: arm,integrator-sp
+
+ core-module@10000000:
+ type: object
+ description: the root node in the Integrator platforms must contain
+ a core module child node. They are always at physical address
+ 0x10000000 in all the Integrator variants.
+ properties:
+ compatible:
+ items:
+ - const: arm,core-module-integrator
+ - const: syscon
+ - const: simple-mfd
+ reg:
+ maxItems: 1
+
+ required:
+ - compatible
+ - reg
+
+patternProperties:
+ "^syscon@[0-9a-f]+$":
+ description: All Integrator boards must provide a system controller as a
+ node in the root of the device tree.
+ type: object
+ properties:
+ compatible:
+ items:
+ - enum:
+ - arm,integrator-ap-syscon
+ - arm,integrator-cp-syscon
+ - arm,integrator-sp-syscon
+ - const: syscon
+ reg:
+ maxItems: 1
+
+ required:
+ - compatible
+ - reg
+
+
+required:
+ - compatible
+ - core-module@10000000
+
+additionalProperties: true
+
+...
diff --git a/Documentation/devicetree/bindings/arm/arm,realview.yaml b/Documentation/devicetree/bindings/arm/arm,realview.yaml
new file mode 100644
index 000000000..8d3ed2e4e
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/arm,realview.yaml
@@ -0,0 +1,125 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/arm/arm,realview.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: ARM RealView Boards
+
+maintainers:
+ - Linus Walleij <linus.walleij@linaro.org>
+
+description: |+
+ The ARM RealView series of reference designs were built to explore the ARM
+ 11, Cortex A-8 and Cortex A-9 CPUs. This included new features compared to
+ the earlier CPUs such as TrustZone and multicore (MPCore).
+
+properties:
+ $nodename:
+ const: '/'
+ compatible:
+ oneOf:
+ - description: ARM RealView Emulation Baseboard (HBI-0140) was created
+ as a generic platform to test different FPGA designs, and has
+ pluggable CPU modules, see ARM DUI 0303E.
+ items:
+ - const: arm,realview-eb
+ - description: ARM RealView Platform Baseboard for ARM1176JZF-S
+ (HBI-0147) was created as a development board to test ARM TrustZone,
+ CoreSight and Intelligent Energy Management (IEM) see ARM DUI 0425F.
+ items:
+ - const: arm,realview-pb1176
+ - description: ARM RealView Platform Baseboard for ARM 11 MPCore
+ (HBI-0159, HBI-0175 and HBI-0176) was created to showcase
+ multiprocessing with ARM11 using MPCore using symmetric
+ multiprocessing (SMP). See ARM DUI 0351E.
+ items:
+ - const: arm,realview-pb11mp
+ - description: ARM RealView Platform Baseboard for Cortex-A8 (HBI-0178,
+ HBI-0176 and HBI-0175) was the first reference platform for the
+ Cortex CPU family, including a Cortex-A8 test chip.
+ items:
+ - const: arm,realview-pba8
+ - description: ARM RealView Platform Baseboard Explore for Cortex-A9
+ (HBI-0182 and HBI-0183) was the reference platform for the Cortex-A9
+ CPU.
+ items:
+ - const: arm,realview-pbx
+
+ soc:
+ description: All RealView boards must provide a soc node in the root of the
+ device tree, representing the System-on-Chip since these test chips are
+ rather complex.
+ type: object
+ properties:
+ compatible:
+ oneOf:
+ - items:
+ - const: arm,realview-eb-soc
+ - const: simple-bus
+ - items:
+ - const: arm,realview-pb1176-soc
+ - const: simple-bus
+ - items:
+ - const: arm,realview-pb11mp-soc
+ - const: simple-bus
+ - items:
+ - const: arm,realview-pba8-soc
+ - const: simple-bus
+ - items:
+ - const: arm,realview-pbx-soc
+ - const: simple-bus
+
+ patternProperties:
+ "^.*syscon@[0-9a-f]+$":
+ type: object
+ description: All RealView boards must provide a syscon system controller
+ node inside the soc node.
+ properties:
+ compatible:
+ oneOf:
+ - items:
+ - const: arm,realview-eb11mp-revb-syscon
+ - const: arm,realview-eb-syscon
+ - const: syscon
+ - const: simple-mfd
+ - items:
+ - const: arm,realview-eb11mp-revc-syscon
+ - const: arm,realview-eb-syscon
+ - const: syscon
+ - const: simple-mfd
+ - items:
+ - const: arm,realview-eb-syscon
+ - const: syscon
+ - const: simple-mfd
+ - items:
+ - const: arm,realview-pb1176-syscon
+ - const: syscon
+ - const: simple-mfd
+ - items:
+ - const: arm,realview-pb11mp-syscon
+ - const: syscon
+ - const: simple-mfd
+ - items:
+ - const: arm,realview-pba8-syscon
+ - const: syscon
+ - const: simple-mfd
+ - items:
+ - const: arm,realview-pbx-syscon
+ - const: syscon
+ - const: simple-mfd
+
+ required:
+ - compatible
+ - reg
+
+ required:
+ - compatible
+
+required:
+ - compatible
+ - soc
+
+additionalProperties: true
+
+...
diff --git a/Documentation/devicetree/bindings/arm/arm,scu.yaml b/Documentation/devicetree/bindings/arm/arm,scu.yaml
new file mode 100644
index 000000000..dae2aa27e
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/arm,scu.yaml
@@ -0,0 +1,46 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/arm/arm,scu.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: ARM Snoop Control Unit (SCU)
+
+maintainers:
+ - Linus Walleij <linus.walleij@linaro.org>
+
+description: |
+ As part of the MPCore complex, Cortex-A5 and Cortex-A9 are provided
+ with a Snoop Control Unit. The register range is usually 256 (0x100)
+ bytes.
+
+ References:
+ - Cortex-A9: see DDI0407E Cortex-A9 MPCore Technical Reference Manual
+ Revision r2p0
+ - Cortex-A5: see DDI0434B Cortex-A5 MPCore Technical Reference Manual
+ Revision r0p1
+ - ARM11 MPCore: see DDI0360F ARM 11 MPCore Processor Technical Reference
+ Manial Revision r2p0
+
+properties:
+ compatible:
+ enum:
+ - arm,cortex-a9-scu
+ - arm,cortex-a5-scu
+ - arm,arm11mp-scu
+
+ reg:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ scu@a0410000 {
+ compatible = "arm,cortex-a9-scu";
+ reg = <0xa0410000 0x100>;
+ };
diff --git a/Documentation/devicetree/bindings/arm/arm,trace-buffer-extension.yaml b/Documentation/devicetree/bindings/arm/arm,trace-buffer-extension.yaml
new file mode 100644
index 000000000..87128e7b7
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/arm,trace-buffer-extension.yaml
@@ -0,0 +1,50 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+# Copyright 2021, Arm Ltd
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/arm/arm,trace-buffer-extension.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: ARM Trace Buffer Extensions
+
+maintainers:
+ - Anshuman Khandual <anshuman.khandual@arm.com>
+
+description: |
+ Arm Trace Buffer Extension (TRBE) is a per CPU component
+ for storing trace generated on the CPU to memory. It is
+ accessed via CPU system registers. The software can verify
+ if it is permitted to use the component by checking the
+ TRBIDR register.
+
+properties:
+ $nodename:
+ const: trbe
+
+ compatible:
+ items:
+ - const: arm,trace-buffer-extension
+
+ interrupts:
+ description: |
+ Exactly 1 PPI must be listed. For heterogeneous systems where
+ TRBE is only supported on a subset of the CPUs, please consult
+ the arm,gic-v3 binding for details on describing a PPI partition.
+ maxItems: 1
+
+required:
+ - compatible
+ - interrupts
+
+additionalProperties: false
+
+examples:
+
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ trbe {
+ compatible = "arm,trace-buffer-extension";
+ interrupts = <GIC_PPI 15 IRQ_TYPE_LEVEL_HIGH>;
+ };
+...
diff --git a/Documentation/devicetree/bindings/arm/arm,versatile-sysreg.yaml b/Documentation/devicetree/bindings/arm/arm,versatile-sysreg.yaml
new file mode 100644
index 000000000..3b060c36b
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/arm,versatile-sysreg.yaml
@@ -0,0 +1,35 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/arm/arm,versatile-sysreg.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Arm Versatile system registers
+
+maintainers:
+ - Linus Walleij <linus.walleij@linaro.org>
+
+description:
+ This is a system control registers block, providing multiple low level
+ platform functions like board detection and identification, software
+ interrupt generation, MMC and NOR Flash control, etc.
+
+properties:
+ compatible:
+ items:
+ - const: arm,versatile-sysreg
+ - const: syscon
+ - const: simple-mfd
+
+ reg:
+ maxItems: 1
+
+ panel:
+ type: object
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+...
diff --git a/Documentation/devicetree/bindings/arm/arm,versatile.yaml b/Documentation/devicetree/bindings/arm/arm,versatile.yaml
new file mode 100644
index 000000000..13e52ba92
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/arm,versatile.yaml
@@ -0,0 +1,73 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/arm/arm,versatile.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: ARM Versatile Boards
+
+maintainers:
+ - Linus Walleij <linus.walleij@linaro.org>
+
+description: |+
+ The ARM Versatile boards are two variants of ARM926EJ-S evaluation boards
+ with various pluggable interface boards, in essence the Versatile PB version
+ is a superset of the Versatile AB version.
+
+properties:
+ $nodename:
+ const: '/'
+ compatible:
+ oneOf:
+ - description: The ARM Versatile Application Baseboard (HBI-0118) is an
+ evaluation board specifically for the ARM926EJ-S. It can be connected
+ to an IB1 interface board for a touchscreen-type use case or an IB2
+ for a candybar phone-type use case. See ARM DUI 0225D.
+ items:
+ - const: arm,versatile-ab
+ - description: The ARM Versatile Platform Baseboard (HBI-0117) is an
+ extension of the Versatile Application Baseboard that includes a
+ PCI host controller. Like the sibling board, it is done specifically
+ for ARM926EJ-S. See ARM DUI 0224B.
+ items:
+ - const: arm,versatile-pb
+
+ core-module@10000000:
+ type: object
+ description: the root node in the Versatile platforms must contain
+ a core module child node. They are always at physical address
+ 0x10000000 in all the Versatile variants.
+ properties:
+ compatible:
+ items:
+ - const: arm,core-module-versatile
+ - const: syscon
+ - const: simple-mfd
+ reg:
+ maxItems: 1
+
+ required:
+ - compatible
+ - reg
+
+patternProperties:
+ "^syscon@[0-9a-f]+$":
+ type: object
+ description: When fitted with the IB2 Interface Board, the Versatile
+ AB will present an optional system controller node which controls the
+ extra peripherals on the interface board.
+ properties:
+ compatible:
+ contains:
+ const: arm,versatile-ib2-syscon
+ required:
+ - compatible
+ - reg
+
+required:
+ - compatible
+ - core-module@10000000
+
+additionalProperties: true
+
+...
diff --git a/Documentation/devicetree/bindings/arm/arm,vexpress-juno.yaml b/Documentation/devicetree/bindings/arm/arm,vexpress-juno.yaml
new file mode 100644
index 000000000..8dd6b6446
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/arm,vexpress-juno.yaml
@@ -0,0 +1,230 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/arm/arm,vexpress-juno.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: ARM Versatile Express and Juno Boards
+
+maintainers:
+ - Sudeep Holla <sudeep.holla@arm.com>
+ - Linus Walleij <linus.walleij@linaro.org>
+
+description: |+
+ ARM's Versatile Express platform were built as reference designs for exploring
+ multicore Cortex-A class systems. The Versatile Express family contains both
+ 32 bit (Aarch32) and 64 bit (Aarch64) systems.
+
+ The board consist of a motherboard and one or more daughterboards (tiles). The
+ motherboard provides a set of peripherals. Processor and RAM "live" on the
+ tiles.
+
+ The motherboard and each core tile should be described by a separate Device
+ Tree source file, with the tile's description including the motherboard file
+ using an include directive. As the motherboard can be initialized in one of
+ two different configurations ("memory maps"), care must be taken to include
+ the correct one.
+
+ When a new generation of boards were introduced under the name "Juno", these
+ shared to many common characteristics with the Versatile Express that the
+ "arm,vexpress" compatible was retained in the root node, and these are
+ included in this binding schema as well.
+
+ The root node indicates the CPU SoC on the core tile, and this
+ is a daughterboard to the main motherboard. The name used in the compatible
+ string shall match the name given in the core tile's technical reference
+ manual, followed by "arm,vexpress" as an additional compatible value. If
+ further subvariants are released of the core tile, even more fine-granular
+ compatible strings with up to three compatible strings are used.
+
+properties:
+ $nodename:
+ const: '/'
+ compatible:
+ oneOf:
+ - description: CoreTile Express A9x4 (V2P-CA9) has 4 Cortex A9 CPU cores
+ in MPCore configuration in a test chip on the core tile. See ARM
+ DUI 0448I. This was the first Versatile Express platform.
+ items:
+ - const: arm,vexpress,v2p-ca9
+ - const: arm,vexpress
+ - description: CoreTile Express A5x2 (V2P-CA5s) has 2 Cortex A5 CPU cores
+ in a test chip on the core tile. It is intended to evaluate NEON, FPU
+ and Jazelle support in the Cortex A5 family. See ARM DUI 0541C.
+ items:
+ - const: arm,vexpress,v2p-ca5s
+ - const: arm,vexpress
+ - description: Coretile Express A15x2 (V2P-CA15) has 2 Cortex A15 CPU
+ cores in a MPCore configuration in a test chip on the core tile. See
+ ARM DUI 0604F.
+ items:
+ - const: arm,vexpress,v2p-ca15
+ - const: arm,vexpress
+ - description: CoreTile Express A15x4 (V2P-CA15, HBI-0237A) has 4 Cortex
+ A15 CPU cores in a test chip on the core tile. This is the first test
+ chip called "TC1".
+ items:
+ - const: arm,vexpress,v2p-ca15,tc1
+ - const: arm,vexpress,v2p-ca15
+ - const: arm,vexpress
+ - description: Coretile Express A15x2 A7x3 (V2P-CA15_A7) has 2 Cortex A15
+ CPU cores and 3 Cortex A7 cores in a big.LITTLE MPCore configuration
+ in a test chip on the core tile. See ARM DDI 0503I.
+ items:
+ - const: arm,vexpress,v2p-ca15_a7
+ - const: arm,vexpress
+ - description: LogicTile Express 20MG (V2F-1XV7) has 2 Cortex A53 CPU
+ cores in a test chip on the core tile. See ARM DDI 0498D.
+ items:
+ - const: arm,vexpress,v2f-1xv7,ca53x2
+ - const: arm,vexpress,v2f-1xv7
+ - const: arm,vexpress
+ - description: Arm Versatile Express Juno "r0" (the first Juno board,
+ V2M-Juno) was introduced as a vehicle for evaluating big.LITTLE on
+ AArch64 CPU cores. It has 2 Cortex A57 CPU cores and 4 Cortex A53
+ cores in a big.LITTLE configuration. It also features the MALI T624
+ GPU. See ARM document 100113_0000_07_en.
+ items:
+ - const: arm,juno
+ - const: arm,vexpress
+ - description: Arm Versatile Express Juno r1 Development Platform
+ (V2M-Juno r1) was introduced mainly aimed at development of PCIe
+ based systems. Juno r1 also has support for AXI masters placed on
+ the TLX connectors to join the coherency domain. Otherwise it is the
+ same configuration as Juno r0. See ARM document 100122_0100_06_en.
+ items:
+ - const: arm,juno-r1
+ - const: arm,juno
+ - const: arm,vexpress
+ - description: Arm Versatile Express Juno r2 Development Platform
+ (V2M-Juno r2). It has the same feature set as Juno r0 and r1. See
+ ARM document 100114_0200_04_en.
+ items:
+ - const: arm,juno-r2
+ - const: arm,juno
+ - const: arm,vexpress
+ - description: Arm AEMv8a Versatile Express Real-Time System Model
+ (VE RTSM) is a programmers view of the Versatile Express with Arm
+ v8A hardware. See ARM DUI 0575D.
+ items:
+ - const: arm,rtsm_ve,aemv8a
+ - const: arm,vexpress
+ - description: Arm FVP (Fixed Virtual Platform) base model revision C
+ See ARM Document 100964_1190_00_en.
+ items:
+ - const: arm,fvp-base-revc
+ - const: arm,vexpress
+ - description: Arm Foundation model for Aarch64
+ items:
+ - const: arm,foundation-aarch64
+ - const: arm,vexpress
+
+ arm,vexpress,position:
+ description: When daughterboards are stacked on one site, their position
+ in the stack be be described this attribute.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 3
+
+ arm,vexpress,dcc:
+ description: When describing tiles consisting of more than one DCC, its
+ number can be specified with this attribute.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 3
+
+patternProperties:
+ "^bus@[0-9a-f]+$":
+ description: Static Memory Bus (SMB) node, if this exists it describes
+ the connection between the motherboard and any tiles. Sometimes the
+ compatible is placed directly under this node, sometimes it is placed
+ in a subnode named "motherboard-bus". Sometimes the compatible includes
+ "arm,vexpress,v2?-p1" sometimes (on software models) is is just
+ "simple-bus". If the compatible is placed in the "motherboard-bus" node,
+ it is stricter and always has two compatibles.
+ type: object
+ $ref: /schemas/simple-bus.yaml
+ unevaluatedProperties: false
+
+ properties:
+ compatible:
+ oneOf:
+ - items:
+ - enum:
+ - arm,vexpress,v2m-p1
+ - arm,vexpress,v2p-p1
+ - const: simple-bus
+ - const: simple-bus
+
+ patternProperties:
+ '^motherboard-bus@':
+ type: object
+ description: The motherboard description provides a single "motherboard"
+ node using 2 address cells corresponding to the Static Memory Bus
+ used between the motherboard and the tile. The first cell defines the
+ Chip Select (CS) line number, the second cell address offset within
+ the CS. All interrupt lines between the motherboard and the tile
+ are active high and are described using single cell.
+ properties:
+ "#address-cells":
+ const: 2
+ "#size-cells":
+ const: 1
+ ranges: true
+
+ compatible:
+ items:
+ - enum:
+ - arm,vexpress,v2m-p1
+ - arm,vexpress,v2p-p1
+ - const: simple-bus
+ arm,v2m-memory-map:
+ description: This describes the memory map type.
+ $ref: /schemas/types.yaml#/definitions/string
+ enum:
+ - rs1
+ - rs2
+
+ arm,hbi:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: This indicates the ARM HBI (Hardware Board ID), this is
+ ARM's unique board model ID, visible on the PCB's silkscreen.
+
+ arm,vexpress,site:
+ description: As Versatile Express can be configured in number of physically
+ different setups, the device tree should describe platform topology.
+ For this reason the root node and main motherboard node must define this
+ property, describing the physical location of the children nodes.
+ 0 means motherboard site, while 1 and 2 are daughterboard sites, and
+ 0xf means "sisterboard" which is the site containing the main CPU tile.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 15
+
+ required:
+ - compatible
+
+ additionalProperties:
+ type: object
+
+ required:
+ - compatible
+
+allOf:
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - arm,vexpress,v2p-ca9
+ - arm,vexpress,v2p-ca5s
+ - arm,vexpress,v2p-ca15
+ - arm,vexpress,v2p-ca15_a7
+ - arm,vexpress,v2f-1xv7,ca53x2
+ then:
+ required:
+ - arm,hbi
+
+additionalProperties: true
+
+...
diff --git a/Documentation/devicetree/bindings/arm/aspeed/aspeed,sbc.yaml b/Documentation/devicetree/bindings/arm/aspeed/aspeed,sbc.yaml
new file mode 100644
index 000000000..b8c5cacb0
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/aspeed/aspeed,sbc.yaml
@@ -0,0 +1,37 @@
+# SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-2-Clause)
+# Copyright 2021 Joel Stanley, IBM Corp.
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/arm/aspeed/aspeed,sbc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: ASPEED Secure Boot Controller
+
+maintainers:
+ - Joel Stanley <joel@jms.id.au>
+ - Andrew Jeffery <andrew@aj.id.au>
+
+description: |
+ The ASPEED SoCs have a register bank for interacting with the secure boot
+ controller.
+
+properties:
+ compatible:
+ items:
+ - const: aspeed,ast2600-sbc
+
+ reg:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ sbc: secure-boot-controller@1e6f2000 {
+ compatible = "aspeed,ast2600-sbc";
+ reg = <0x1e6f2000 0x1000>;
+ };
diff --git a/Documentation/devicetree/bindings/arm/aspeed/aspeed.yaml b/Documentation/devicetree/bindings/arm/aspeed/aspeed.yaml
new file mode 100644
index 000000000..68f717670
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/aspeed/aspeed.yaml
@@ -0,0 +1,94 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/arm/aspeed/aspeed.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Aspeed SoC based boards
+
+maintainers:
+ - Joel Stanley <joel@jms.id.au>
+
+properties:
+ $nodename:
+ const: '/'
+ compatible:
+ oneOf:
+ - description: AST2400 based boards
+ items:
+ - enum:
+ - delta,ahe50dc-bmc
+ - facebook,galaxy100-bmc
+ - facebook,wedge100-bmc
+ - facebook,wedge40-bmc
+ - microsoft,olympus-bmc
+ - quanta,q71l-bmc
+ - tyan,palmetto-bmc
+ - yadro,vesnin-bmc
+ - const: aspeed,ast2400
+
+ - description: AST2500 based boards
+ items:
+ - enum:
+ - amd,daytonax-bmc
+ - amd,ethanolx-bmc
+ - ampere,mtjade-bmc
+ - aspeed,ast2500-evb
+ - asrock,e3c246d4i-bmc
+ - asrock,romed8hm3-bmc
+ - bytedance,g220a-bmc
+ - facebook,cmm-bmc
+ - facebook,minipack-bmc
+ - facebook,tiogapass-bmc
+ - facebook,yamp-bmc
+ - facebook,yosemitev2-bmc
+ - facebook,wedge400-bmc
+ - hxt,stardragon4800-rep2-bmc
+ - ibm,mihawk-bmc
+ - ibm,mowgli-bmc
+ - ibm,romulus-bmc
+ - ibm,swift-bmc
+ - ibm,witherspoon-bmc
+ - ingrasys,zaius-bmc
+ - inspur,fp5280g2-bmc
+ - inspur,nf5280m6-bmc
+ - inspur,on5263m5-bmc
+ - intel,s2600wf-bmc
+ - inventec,lanyang-bmc
+ - lenovo,hr630-bmc
+ - lenovo,hr855xg2-bmc
+ - portwell,neptune-bmc
+ - qcom,centriq2400-rep-bmc
+ - supermicro,x11spi-bmc
+ - tyan,s7106-bmc
+ - tyan,s8036-bmc
+ - yadro,nicole-bmc
+ - yadro,vegman-n110-bmc
+ - yadro,vegman-rx20-bmc
+ - yadro,vegman-sx20-bmc
+ - const: aspeed,ast2500
+
+ - description: AST2600 based boards
+ items:
+ - enum:
+ - ampere,mtmitchell-bmc
+ - aspeed,ast2600-evb
+ - aspeed,ast2600-evb-a1
+ - facebook,bletchley-bmc
+ - facebook,cloudripper-bmc
+ - facebook,elbert-bmc
+ - facebook,fuji-bmc
+ - facebook,greatlakes-bmc
+ - facebook,yosemite4-bmc
+ - ibm,everest-bmc
+ - ibm,rainier-bmc
+ - ibm,tacoma-bmc
+ - inventec,starscream-bmc
+ - inventec,transformer-bmc
+ - jabil,rbp-bmc
+ - qcom,dc-scm-v1-bmc
+ - quanta,s6q-bmc
+ - ufispace,ncplite-bmc
+ - const: aspeed,ast2600
+
+additionalProperties: true
diff --git a/Documentation/devicetree/bindings/arm/atmel-at91.yaml b/Documentation/devicetree/bindings/arm/atmel-at91.yaml
new file mode 100644
index 000000000..dfb8fd089
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/atmel-at91.yaml
@@ -0,0 +1,239 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/arm/atmel-at91.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Atmel AT91.
+
+maintainers:
+ - Alexandre Belloni <alexandre.belloni@bootlin.com>
+ - Claudiu Beznea <claudiu.beznea@microchip.com>
+ - Nicolas Ferre <nicolas.ferre@microchip.com>
+
+description: |
+ Boards with a SoC of the Atmel AT91 or SMART family shall have the following
+
+properties:
+ $nodename:
+ const: '/'
+ compatible:
+ oneOf:
+ - items:
+ - const: atmel,at91rm9200
+ - items:
+ - enum:
+ - olimex,sam9-l9260
+ - enum:
+ - atmel,at91sam9260
+ - atmel,at91sam9261
+ - atmel,at91sam9263
+ - atmel,at91sam9g20
+ - atmel,at91sam9g45
+ - atmel,at91sam9n12
+ - atmel,at91sam9rl
+ - atmel,at91sam9xe
+ - atmel,at91sam9x60
+ - const: atmel,at91sam9
+
+ - items:
+ - enum:
+ - overkiz,kizboxmini-base # Overkiz kizbox Mini Base Board
+ - overkiz,kizboxmini-mb # Overkiz kizbox Mini Mother Board
+ - overkiz,kizboxmini-rd # Overkiz kizbox Mini RailDIN
+ - overkiz,smartkiz # Overkiz SmartKiz Board
+ - gardena,smart-gateway-at91sam # GARDENA smart Gateway (Article No. 19000)
+ - const: atmel,at91sam9g25
+ - const: atmel,at91sam9x5
+ - const: atmel,at91sam9
+
+ - items:
+ - enum:
+ - atmel,at91sam9g15
+ - atmel,at91sam9g25
+ - atmel,at91sam9g35
+ - atmel,at91sam9x25
+ - atmel,at91sam9x35
+ - const: atmel,at91sam9x5
+ - const: atmel,at91sam9
+
+ - description: Overkiz kizbox3 board
+ items:
+ - const: overkiz,kizbox3-hs
+ - const: atmel,sama5d27
+ - const: atmel,sama5d2
+ - const: atmel,sama5
+
+ - description: Microchip SAMA5D27 WLSOM1
+ items:
+ - const: microchip,sama5d27-wlsom1
+ - const: atmel,sama5d27
+ - const: atmel,sama5d2
+ - const: atmel,sama5
+
+ - description: Microchip SAMA5D27 WLSOM1 Evaluation Kit
+ items:
+ - const: microchip,sama5d27-wlsom1-ek
+ - const: microchip,sama5d27-wlsom1
+ - const: atmel,sama5d27
+ - const: atmel,sama5d2
+ - const: atmel,sama5
+
+ - items:
+ - const: atmel,sama5d27
+ - const: atmel,sama5d2
+ - const: atmel,sama5
+
+ - description: Microchip SAMA5D2 Industrial Connectivity Platform
+ items:
+ - const: microchip,sama5d2-icp
+ - const: atmel,sama5d27
+ - const: atmel,sama5d2
+ - const: atmel,sama5
+
+ - description: Microchip SAM9X60 Evaluation Boards
+ items:
+ - enum:
+ - microchip,sam9x60ek
+ - microchip,sam9x60-curiosity
+ - const: microchip,sam9x60
+ - const: atmel,at91sam9
+
+ - description: Nattis v2 board with Natte v2 power board
+ items:
+ - const: axentia,nattis-2
+ - const: axentia,natte-2
+ - const: axentia,linea
+ - const: atmel,sama5d31
+ - const: atmel,sama5d3
+ - const: atmel,sama5
+
+ - description: TSE-850 v3 board
+ items:
+ - const: axentia,tse850v3
+ - const: axentia,linea
+ - const: atmel,sama5d31
+ - const: atmel,sama5d3
+ - const: atmel,sama5
+
+ - items:
+ - const: axentia,linea
+ - const: atmel,sama5d31
+ - const: atmel,sama5d3
+ - const: atmel,sama5
+
+ - description: Overkiz kizbox2 board with two heads
+ items:
+ - const: overkiz,kizbox2-2
+ - const: atmel,sama5d31
+ - const: atmel,sama5d3
+ - const: atmel,sama5
+
+ - description: Microchip SAMA5D3 Ethernet Development System Board
+ items:
+ - const: microchip,sama5d3-eds
+ - const: atmel,sama5d36
+ - const: atmel,sama5d3
+ - const: atmel,sama5
+
+ - description: CalAmp LMU5000 board
+ items:
+ - const: calamp,lmu5000
+ - const: atmel,at91sam9g20
+ - const: atmel,at91sam9
+
+ - description: Exegin Q5xR5 board
+ items:
+ - const: exegin,q5xr5
+ - const: atmel,at91sam9g20
+ - const: atmel,at91sam9
+
+ - items:
+ - enum:
+ - atmel,sama5d31
+ - atmel,sama5d33
+ - atmel,sama5d34
+ - atmel,sama5d35
+ - atmel,sama5d36
+ - const: atmel,sama5d3
+ - const: atmel,sama5
+
+ - items:
+ - enum:
+ - atmel,sama5d41
+ - atmel,sama5d42
+ - atmel,sama5d43
+ - atmel,sama5d44
+ - const: atmel,sama5d4
+ - const: atmel,sama5
+
+ - items:
+ - const: microchip,sama7g5ek # SAMA7G5 Evaluation Kit
+ - const: microchip,sama7g5
+ - const: microchip,sama7
+
+ - description: Microchip LAN9662 Evaluation Boards.
+ items:
+ - enum:
+ - microchip,lan9662-pcb8291
+ - microchip,lan9662-pcb8309
+ - const: microchip,lan9662
+ - const: microchip,lan966
+
+ - description: Microchip LAN9668 PCB8290 Evaluation Board.
+ items:
+ - const: microchip,lan9668-pcb8290
+ - const: microchip,lan9668
+ - const: microchip,lan966
+
+ - description: Kontron KSwitch D10 MMT series
+ items:
+ - enum:
+ - kontron,kswitch-d10-mmt-8g
+ - kontron,kswitch-d10-mmt-6g-2gs
+ - const: kontron,s1921
+ - const: microchip,lan9668
+ - const: microchip,lan966
+
+ - items:
+ - enum:
+ - atmel,sams70j19
+ - atmel,sams70j20
+ - atmel,sams70j21
+ - atmel,sams70n19
+ - atmel,sams70n20
+ - atmel,sams70n21
+ - atmel,sams70q19
+ - atmel,sams70q20
+ - atmel,sams70q21
+ - const: atmel,sams70
+ - const: atmel,samv7
+
+ - items:
+ - enum:
+ - atmel,samv70j19
+ - atmel,samv70j20
+ - atmel,samv70n19
+ - atmel,samv70n20
+ - atmel,samv70q19
+ - atmel,samv70q20
+ - const: atmel,samv70
+ - const: atmel,samv7
+
+ - items:
+ - enum:
+ - atmel,samv71j19
+ - atmel,samv71j20
+ - atmel,samv71j21
+ - atmel,samv71n19
+ - atmel,samv71n20
+ - atmel,samv71n21
+ - atmel,samv71q19
+ - atmel,samv71q20
+ - atmel,samv71q21
+ - const: atmel,samv71
+ - const: atmel,samv7
+
+additionalProperties: true
+
+...
diff --git a/Documentation/devicetree/bindings/arm/atmel-sysregs.txt b/Documentation/devicetree/bindings/arm/atmel-sysregs.txt
new file mode 100644
index 000000000..67a66bf74
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/atmel-sysregs.txt
@@ -0,0 +1,97 @@
+Atmel system registers
+
+Chipid required properties:
+- compatible: Should be "atmel,sama5d2-chipid" or "microchip,sama7g5-chipid"
+- reg : Should contain registers location and length
+
+PIT Timer required properties:
+- compatible: Should be "atmel,at91sam9260-pit"
+- reg: Should contain registers location and length
+- interrupts: Should contain interrupt for the PIT which is the IRQ line
+ shared across all System Controller members.
+
+PIT64B Timer required properties:
+- compatible: Should be "microchip,sam9x60-pit64b"
+- reg: Should contain registers location and length
+- interrupts: Should contain interrupt for PIT64B timer
+- clocks: Should contain the available clock sources for PIT64B timer.
+
+System Timer (ST) required properties:
+- compatible: Should be "atmel,at91rm9200-st", "syscon", "simple-mfd"
+- reg: Should contain registers location and length
+- interrupts: Should contain interrupt for the ST which is the IRQ line
+ shared across all System Controller members.
+- clocks: phandle to input clock.
+Its subnodes can be:
+- watchdog: compatible should be "atmel,at91rm9200-wdt"
+
+RAMC SDRAM/DDR Controller required properties:
+- compatible: Should be "atmel,at91rm9200-sdramc", "syscon"
+ "atmel,at91sam9260-sdramc",
+ "atmel,at91sam9g45-ddramc",
+ "atmel,sama5d3-ddramc",
+ "microchip,sam9x60-ddramc",
+ "microchip,sama7g5-uddrc"
+- reg: Should contain registers location and length
+
+Examples:
+
+ ramc0: ramc@ffffe800 {
+ compatible = "atmel,at91sam9g45-ddramc";
+ reg = <0xffffe800 0x200>;
+ };
+
+RAMC PHY Controller required properties:
+- compatible: Should be "microchip,sama7g5-ddr3phy", "syscon"
+- reg: Should contain registers location and length
+
+Example:
+
+ ddr3phy: ddr3phy@e3804000 {
+ compatible = "microchip,sama7g5-ddr3phy", "syscon";
+ reg = <0xe3804000 0x1000>;
+};
+
+Special Function Registers (SFR)
+
+Special Function Registers (SFR) manage specific aspects of the integrated
+memory, bridge implementations, processor and other functionality not controlled
+elsewhere.
+
+required properties:
+- compatible: Should be "atmel,<chip>-sfr", "syscon" or
+ "atmel,<chip>-sfrbu", "syscon"
+ <chip> can be "sama5d3", "sama5d4" or "sama5d2".
+ It also can be "microchip,sam9x60-sfr", "syscon".
+- reg: Should contain registers location and length
+
+ sfr@f0038000 {
+ compatible = "atmel,sama5d3-sfr", "syscon";
+ reg = <0xf0038000 0x60>;
+ };
+
+Security Module (SECUMOD)
+
+The Security Module macrocell provides all necessary secure functions to avoid
+voltage, temperature, frequency and mechanical attacks on the chip. It also
+embeds secure memories that can be scrambled.
+
+The Security Module also offers the PIOBU pins which can be used as GPIO pins.
+Note that they maintain their voltage during Backup/Self-refresh.
+
+required properties:
+- compatible: Should be "atmel,<chip>-secumod", "syscon".
+ <chip> can be "sama5d2".
+- reg: Should contain registers location and length
+- gpio-controller: Marks the port as GPIO controller.
+- #gpio-cells: There are 2. The pin number is the
+ first, the second represents additional
+ parameters such as GPIO_ACTIVE_HIGH/LOW.
+
+
+ secumod@fc040000 {
+ compatible = "atmel,sama5d2-secumod", "syscon";
+ reg = <0xfc040000 0x100>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ };
diff --git a/Documentation/devicetree/bindings/arm/axis.txt b/Documentation/devicetree/bindings/arm/axis.txt
new file mode 100644
index 000000000..ae345e1c8
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/axis.txt
@@ -0,0 +1,29 @@
+Axis Communications AB
+ARTPEC series SoC Device Tree Bindings
+
+ARTPEC-6 ARM SoC
+================
+
+Required root node properties:
+- compatible = "axis,artpec6";
+
+ARTPEC-6 System Controller
+--------------------------
+
+The ARTPEC-6 has a system controller with mixed functions controlling DMA, PCIe
+and resets.
+
+Required properties:
+- compatible: "axis,artpec6-syscon", "syscon"
+- reg: Address and length of the register bank.
+
+Example:
+ syscon {
+ compatible = "axis,artpec6-syscon", "syscon";
+ reg = <0xf8000000 0x48>;
+ };
+
+ARTPEC-6 Development board:
+---------------------------
+Required root node properties:
+- compatible = "axis,artpec6-dev-board", "axis,artpec6";
diff --git a/Documentation/devicetree/bindings/arm/axxia.yaml b/Documentation/devicetree/bindings/arm/axxia.yaml
new file mode 100644
index 000000000..d60907e43
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/axxia.yaml
@@ -0,0 +1,23 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/arm/axxia.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Axxia AXM55xx
+
+maintainers:
+ - Anders Berg <anders.berg@lsi.com>
+
+properties:
+ $nodename:
+ const: "/"
+ compatible:
+ description: LSI AXM5516 Validation board (Amarillo)
+ items:
+ - const: lsi,axm5516-amarillo
+ - const: lsi,axm5516
+
+additionalProperties: true
+
+...
diff --git a/Documentation/devicetree/bindings/arm/bcm/bcm2835.yaml b/Documentation/devicetree/bindings/arm/bcm/bcm2835.yaml
new file mode 100644
index 000000000..162a39dab
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/bcm/bcm2835.yaml
@@ -0,0 +1,59 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/arm/bcm/bcm2835.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Broadcom BCM2711/BCM2835 Platforms
+
+maintainers:
+ - Eric Anholt <eric@anholt.net>
+ - Stefan Wahren <wahrenst@gmx.net>
+
+properties:
+ $nodename:
+ const: '/'
+ compatible:
+ oneOf:
+ - description: BCM2711 based Boards
+ items:
+ - enum:
+ - raspberrypi,400
+ - raspberrypi,4-compute-module
+ - raspberrypi,4-model-b
+ - const: brcm,bcm2711
+
+ - description: BCM2835 based Boards
+ items:
+ - enum:
+ - raspberrypi,model-a
+ - raspberrypi,model-a-plus
+ - raspberrypi,model-b
+ - raspberrypi,model-b-i2c0 # Raspberry Pi Model B (no P5)
+ - raspberrypi,model-b-rev2
+ - raspberrypi,model-b-plus
+ - raspberrypi,compute-module
+ - raspberrypi,model-zero
+ - raspberrypi,model-zero-w
+ - const: brcm,bcm2835
+
+ - description: BCM2836 based Boards
+ items:
+ - enum:
+ - raspberrypi,2-model-b
+ - const: brcm,bcm2836
+
+ - description: BCM2837 based Boards
+ items:
+ - enum:
+ - raspberrypi,3-model-a-plus
+ - raspberrypi,3-model-b
+ - raspberrypi,3-model-b-plus
+ - raspberrypi,3-compute-module
+ - raspberrypi,3-compute-module-lite
+ - raspberrypi,model-zero-2-w
+ - const: brcm,bcm2837
+
+additionalProperties: true
+
+...
diff --git a/Documentation/devicetree/bindings/arm/bcm/brcm,bcm11351.yaml b/Documentation/devicetree/bindings/arm/bcm/brcm,bcm11351.yaml
new file mode 100644
index 000000000..f2bcac009
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/bcm/brcm,bcm11351.yaml
@@ -0,0 +1,23 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/arm/bcm/brcm,bcm11351.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Broadcom BCM11351
+
+maintainers:
+ - Florian Fainelli <f.fainelli@gmail.com>
+
+properties:
+ $nodename:
+ const: '/'
+ compatible:
+ items:
+ - enum:
+ - brcm,bcm28155-ap
+ - const: brcm,bcm11351
+
+additionalProperties: true
+
+...
diff --git a/Documentation/devicetree/bindings/arm/bcm/brcm,bcm21664.yaml b/Documentation/devicetree/bindings/arm/bcm/brcm,bcm21664.yaml
new file mode 100644
index 000000000..cf4e254e3
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/bcm/brcm,bcm21664.yaml
@@ -0,0 +1,23 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/arm/bcm/brcm,bcm21664.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Broadcom BCM21664
+
+maintainers:
+ - Florian Fainelli <f.fainelli@gmail.com>
+
+properties:
+ $nodename:
+ const: '/'
+ compatible:
+ items:
+ - enum:
+ - brcm,bcm21664-garnet
+ - const: brcm,bcm21664
+
+additionalProperties: true
+
+...
diff --git a/Documentation/devicetree/bindings/arm/bcm/brcm,bcm23550.yaml b/Documentation/devicetree/bindings/arm/bcm/brcm,bcm23550.yaml
new file mode 100644
index 000000000..eafec29ba
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/bcm/brcm,bcm23550.yaml
@@ -0,0 +1,23 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/arm/bcm/brcm,bcm23550.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Broadcom BCM23550
+
+maintainers:
+ - Florian Fainelli <f.fainelli@gmail.com>
+
+properties:
+ $nodename:
+ const: '/'
+ compatible:
+ items:
+ - enum:
+ - brcm,bcm23550-sparrow
+ - const: brcm,bcm23550
+
+additionalProperties: true
+
+...
diff --git a/Documentation/devicetree/bindings/arm/bcm/brcm,bcm4708.yaml b/Documentation/devicetree/bindings/arm/bcm/brcm,bcm4708.yaml
new file mode 100644
index 000000000..4cc4e6754
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/bcm/brcm,bcm4708.yaml
@@ -0,0 +1,111 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/arm/bcm/brcm,bcm4708.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Broadcom BCM4708
+
+description:
+ Broadcom BCM4708/47081/4709/47094/53012 Wi-Fi/network SoCs based
+ on the iProc architecture (Northstar).
+
+maintainers:
+ - Florian Fainelli <f.fainelli@gmail.com>
+ - Hauke Mehrtens <hauke@hauke-m.de>
+ - Rafal Milecki <zajec5@gmail.com>
+
+properties:
+ $nodename:
+ const: '/'
+ compatible:
+ oneOf:
+ - description: BCM4708 based boards
+ items:
+ - enum:
+ - asus,rt-ac56u
+ - asus,rt-ac68u
+ - buffalo,wzr-1166dhp
+ - buffalo,wzr-1166dhp2
+ - buffalo,wzr-1750dhp
+ - linksys,ea6300-v1
+ - linksys,ea6500-v2
+ - luxul,xap-1510-v1
+ - luxul,xwc-1000
+ - netgear,r6250-v1
+ - netgear,r6300-v2
+ - smartrg,sr400ac
+ - brcm,bcm94708
+ - const: brcm,bcm4708
+
+ - description: BCM47081 based boards
+ items:
+ - enum:
+ - asus,rt-n18u
+ - buffalo,wzr-600dhp2
+ - buffalo,wzr-900dhp
+ - luxul,xap-1410-v1
+ - luxul,xwr-1200-v1
+ - tplink,archer-c5-v2
+ - const: brcm,bcm47081
+ - const: brcm,bcm4708
+
+ - description: BCM4709 based boards
+ items:
+ - enum:
+ - asus,rt-ac87u
+ - buffalo,wxr-1900dhp
+ - linksys,ea9200
+ - netgear,r7000
+ - netgear,r8000
+ - tplink,archer-c9-v1
+ - brcm,bcm94709
+ - const: brcm,bcm4709
+ - const: brcm,bcm4708
+
+ - description: BCM47094 based boards
+ items:
+ - enum:
+ - asus,rt-ac3100
+ - asus,rt-ac88u
+ - dlink,dir-885l
+ - dlink,dir-890l
+ - linksys,panamera
+ - luxul,abr-4500-v1
+ - luxul,xap-1610-v1
+ - luxul,xbr-4500-v1
+ - luxul,xwc-2000-v1
+ - luxul,xwr-3100-v1
+ - luxul,xwr-3150-v1
+ - netgear,r8500
+ - phicomm,k3
+ - const: brcm,bcm47094
+ - const: brcm,bcm4708
+
+ - description: BCM53012 based boards
+ items:
+ - enum:
+ - brcm,bcm953012er
+ - brcm,bcm953012hr
+ - brcm,bcm953012k
+ - const: brcm,bcm53012
+ - const: brcm,bcm4708
+
+ - description: BCM53015 based boards
+ items:
+ - enum:
+ - meraki,mr26
+ - const: brcm,bcm53015
+ - const: brcm,bcm4708
+
+ - description: BCM53016 based boards
+ items:
+ - enum:
+ - dlink,dwl-8610ap
+ - meraki,mr32
+ - const: brcm,bcm53016
+ - const: brcm,bcm4708
+
+additionalProperties: true
+
+...
diff --git a/Documentation/devicetree/bindings/arm/bcm/brcm,bcm53573.yaml b/Documentation/devicetree/bindings/arm/bcm/brcm,bcm53573.yaml
new file mode 100644
index 000000000..81b9a4a64
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/bcm/brcm,bcm53573.yaml
@@ -0,0 +1,39 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/arm/bcm/brcm,bcm53573.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Broadcom BCM53573 SoCs family
+
+description:
+ Broadcom BCM53573 / BCM47189 Wi-Fi SoCs derived from Northstar.
+
+maintainers:
+ - Rafał Miłecki <rafal@milecki.pl>
+
+properties:
+ $nodename:
+ const: '/'
+ compatible:
+ oneOf:
+ - description: BCM53573 based boards
+ items:
+ - enum:
+ - tenda,ac6-v1
+ - tenda,w15e-v1
+ - const: brcm,bcm53573
+
+ - description: BCM47189 based boards
+ items:
+ - enum:
+ - brcm,bcm947189acdbmr
+ - luxul,xap-810-v1
+ - luxul,xap-1440-v1
+ - tenda,ac9
+ - const: brcm,bcm47189
+ - const: brcm,bcm53573
+
+additionalProperties: true
+
+...
diff --git a/Documentation/devicetree/bindings/arm/bcm/brcm,bcm63138.txt b/Documentation/devicetree/bindings/arm/bcm/brcm,bcm63138.txt
new file mode 100644
index 000000000..a8866c6e9
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/bcm/brcm,bcm63138.txt
@@ -0,0 +1,85 @@
+Broadcom BCM63138 DSL System-on-a-Chip device tree bindings
+-----------------------------------------------------------
+
+Boards compatible with the BCM63138 DSL System-on-a-Chip should have the
+following properties:
+
+Required root node property:
+
+compatible: should be "brcm,bcm63138"
+
+An optional Boot lookup table Device Tree node is required for secondary CPU
+initialization as well as a 'resets' phandle to the correct PMB controller as
+defined in reset/brcm,bcm63138-pmb.txt for this secondary CPU, and an
+'enable-method' property.
+
+Required properties for the Boot lookup table node:
+- compatible: should be "brcm,bcm63138-bootlut"
+- reg: register base address and length for the Boot Lookup table
+
+Optional properties for the primary CPU node:
+- enable-method: should be "brcm,bcm63138"
+
+Optional properties for the secondary CPU node:
+- enable-method: should be "brcm,bcm63138"
+- resets: phandle to the relevant PMB controller, one integer indicating the internal
+ bus number, and a second integer indicating the address of the CPU in the PMB
+ internal bus number.
+
+Example:
+
+ cpus {
+ cpu@0 {
+ compatible = "arm,cortex-a9";
+ reg = <0>;
+ ...
+ enable-method = "brcm,bcm63138";
+ };
+
+ cpu@1 {
+ compatible = "arm,cortex-a9";
+ reg = <1>;
+ ...
+ enable-method = "brcm,bcm63138";
+ resets = <&pmb0 4 1>;
+ };
+ };
+
+ bootlut: bootlut@8000 {
+ compatible = "brcm,bcm63138-bootlut";
+ reg = <0x8000 0x50>;
+ };
+
+=======
+reboot
+------
+Two nodes are required for software reboot: a timer node and a syscon-reboot node.
+
+Timer node:
+
+- compatible: Must be "brcm,bcm6328-timer", "syscon"
+- reg: Register base address and length
+
+Syscon reboot node:
+
+See Documentation/devicetree/bindings/power/reset/syscon-reboot.yaml for the
+detailed list of properties, the two values defined below are specific to the
+BCM6328-style timer:
+
+- offset: Should be 0x34 to denote the offset of the TIMER_WD_TIMER_RESET register
+ from the beginning of the TIMER block
+- mask: Should be 1 for the SoftRst bit.
+
+Example:
+
+ timer: timer@80 {
+ compatible = "brcm,bcm6328-timer", "syscon";
+ reg = <0x80 0x3c>;
+ };
+
+ reboot {
+ compatible = "syscon-reboot";
+ regmap = <&timer>;
+ offset = <0x34>;
+ mask = <0x1>;
+ };
diff --git a/Documentation/devicetree/bindings/arm/bcm/brcm,bcmbca.yaml b/Documentation/devicetree/bindings/arm/bcm/brcm,bcmbca.yaml
new file mode 100644
index 000000000..07892cbdd
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/bcm/brcm,bcmbca.yaml
@@ -0,0 +1,151 @@
+# SPDX-License-Identifier: GPL-2.0 OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/arm/bcm/brcm,bcmbca.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Broadcom Broadband SoC
+
+description:
+ Broadcom Broadband SoCs include family of high performance DSL/PON/Wireless
+ chips that can be used as home gateway, router and WLAN AP for residential,
+ enterprise and carrier applications.
+
+maintainers:
+ - William Zhang <william.zhang@broadcom.com>
+ - Anand Gore <anand.gore@broadcom.com>
+ - Kursad Oney <kursad.oney@broadcom.com>
+ - Rafał Miłecki <rafal@milecki.pl>
+
+properties:
+ $nodename:
+ const: '/'
+ compatible:
+ oneOf:
+ - description: BCM47622 based boards
+ items:
+ - enum:
+ - brcm,bcm947622
+ - const: brcm,bcm47622
+ - const: brcm,bcmbca
+
+ - description: BCM4906 based boards
+ items:
+ - enum:
+ - netgear,r8000p
+ - tplink,archer-c2300-v1
+ - const: brcm,bcm4906
+ - const: brcm,bcm4908
+ - const: brcm,bcmbca
+
+ - description: BCM4908 based boards
+ items:
+ - enum:
+ - asus,gt-ac5300
+ - brcm,bcm94908
+ - netgear,raxe500
+ - const: brcm,bcm4908
+ - const: brcm,bcmbca
+
+ - description: BCM49408 based boards
+ items:
+ - const: brcm,bcm49408
+ - const: brcm,bcm4908
+ - const: brcm,bcmbca
+
+ - description: BCM4912 based boards
+ items:
+ - enum:
+ - asus,gt-ax6000
+ - brcm,bcm94912
+ - const: brcm,bcm4912
+ - const: brcm,bcmbca
+
+ - description: BCM63138 based boards
+ items:
+ - enum:
+ - brcm,bcm963138
+ - brcm,BCM963138DVT
+ - const: brcm,bcm63138
+ - const: brcm,bcmbca
+
+ - description: BCM63146 based boards
+ items:
+ - enum:
+ - brcm,bcm963146
+ - const: brcm,bcm63146
+ - const: brcm,bcmbca
+
+ - description: BCM63148 based boards
+ items:
+ - enum:
+ - brcm,bcm963148
+ - const: brcm,bcm63148
+ - const: brcm,bcmbca
+
+ - description: BCM63158 based boards
+ items:
+ - enum:
+ - brcm,bcm963158
+ - const: brcm,bcm63158
+ - const: brcm,bcmbca
+
+ - description: BCM63178 based boards
+ items:
+ - enum:
+ - brcm,bcm963178
+ - const: brcm,bcm63178
+ - const: brcm,bcmbca
+
+ - description: BCM6756 based boards
+ items:
+ - enum:
+ - brcm,bcm96756
+ - const: brcm,bcm6756
+ - const: brcm,bcmbca
+
+ - description: BCM6813 based boards
+ items:
+ - enum:
+ - brcm,bcm96813
+ - const: brcm,bcm6813
+ - const: brcm,bcmbca
+
+ - description: BCM6846 based boards
+ items:
+ - enum:
+ - brcm,bcm96846
+ - const: brcm,bcm6846
+ - const: brcm,bcmbca
+
+ - description: BCM6855 based boards
+ items:
+ - enum:
+ - brcm,bcm96855
+ - const: brcm,bcm6855
+ - const: brcm,bcmbca
+
+ - description: BCM6856 based boards
+ items:
+ - enum:
+ - brcm,bcm96856
+ - const: brcm,bcm6856
+ - const: brcm,bcmbca
+
+ - description: BCM6858 based boards
+ items:
+ - enum:
+ - brcm,bcm96858
+ - const: brcm,bcm6858
+ - const: brcm,bcmbca
+
+ - description: BCM6878 based boards
+ items:
+ - enum:
+ - brcm,bcm96878
+ - const: brcm,bcm6878
+ - const: brcm,bcmbca
+
+additionalProperties: true
+
+...
diff --git a/Documentation/devicetree/bindings/arm/bcm/brcm,brcmstb.txt b/Documentation/devicetree/bindings/arm/bcm/brcm,brcmstb.txt
new file mode 100644
index 000000000..071421dbc
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/bcm/brcm,brcmstb.txt
@@ -0,0 +1,258 @@
+ARM Broadcom STB platforms Device Tree Bindings
+-----------------------------------------------
+Boards with Broadcom Brahma15 ARM-based BCMxxxx (generally BCM7xxx variants)
+SoC shall have the following DT organization:
+
+Required root node properties:
+ - compatible: "brcm,bcm<chip_id>", "brcm,brcmstb"
+
+example:
+/ {
+ #address-cells = <2>;
+ #size-cells = <2>;
+ model = "Broadcom STB (bcm7445)";
+ compatible = "brcm,bcm7445", "brcm,brcmstb";
+
+Further, syscon nodes that map platform-specific registers used for general
+system control is required:
+
+ - compatible: "brcm,bcm<chip_id>-sun-top-ctrl", "syscon"
+ - compatible: "brcm,bcm<chip_id>-cpu-biu-ctrl",
+ "brcm,brcmstb-cpu-biu-ctrl",
+ "syscon"
+ - compatible: "brcm,bcm<chip_id>-hif-continuation", "syscon"
+
+cpu-biu-ctrl node
+-------------------
+SoCs with Broadcom Brahma15 ARM-based and Brahma53 ARM64-based CPUs have a
+specific Bus Interface Unit (BIU) block which controls and interfaces the CPU
+complex to the different Memory Controller Ports (MCP), one per memory
+controller (MEMC). This BIU block offers a feature called Write Pairing which
+consists in collapsing two adjacent cache lines into a single (bursted) write
+transaction towards the memory controller (MEMC) to maximize write bandwidth.
+
+Required properties:
+
+ - compatible: must be "brcm,bcm7445-cpu-biu-ctrl", "brcm,brcmstb-cpu-biu-ctrl", "syscon"
+
+Optional properties:
+
+ - brcm,write-pairing:
+ Boolean property, which when present indicates that the chip
+ supports write-pairing.
+
+example:
+ rdb {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "simple-bus";
+ ranges = <0 0x00 0xf0000000 0x1000000>;
+
+ sun_top_ctrl: syscon@404000 {
+ compatible = "brcm,bcm7445-sun-top-ctrl", "syscon";
+ reg = <0x404000 0x51c>;
+ };
+
+ hif_cpubiuctrl: syscon@3e2400 {
+ compatible = "brcm,bcm7445-cpu-biu-ctrl", "brcm,brcmstb-cpu-biu-ctrl", "syscon";
+ reg = <0x3e2400 0x5b4>;
+ brcm,write-pairing;
+ };
+
+ hif_continuation: syscon@452000 {
+ compatible = "brcm,bcm7445-hif-continuation", "syscon";
+ reg = <0x452000 0x100>;
+ };
+ };
+
+Nodes that allow for support of SMP initialization and reboot are required:
+
+smpboot
+-------
+Required properties:
+
+ - compatible
+ The string "brcm,brcmstb-smpboot".
+
+ - syscon-cpu
+ A phandle / integer array property which lets the BSP know the location
+ of certain CPU power-on registers.
+
+ The layout of the property is as follows:
+ o a phandle to the "hif_cpubiuctrl" syscon node
+ o offset to the base CPU power zone register
+ o offset to the base CPU reset register
+
+ - syscon-cont
+ A phandle pointing to the syscon node which describes the CPU boot
+ continuation registers.
+ o a phandle to the "hif_continuation" syscon node
+
+example:
+ smpboot {
+ compatible = "brcm,brcmstb-smpboot";
+ syscon-cpu = <&hif_cpubiuctrl 0x88 0x178>;
+ syscon-cont = <&hif_continuation>;
+ };
+
+reboot
+-------
+Required properties
+
+ - compatible
+ The string property "brcm,brcmstb-reboot" for 40nm/28nm chips with
+ the new SYS_CTRL interface, or "brcm,bcm7038-reboot" for 65nm
+ chips with the old SUN_TOP_CTRL interface.
+
+ - syscon
+ A phandle / integer array that points to the syscon node which describes
+ the general system reset registers.
+ o a phandle to "sun_top_ctrl"
+ o offset to the "reset source enable" register
+ o offset to the "software master reset" register
+
+example:
+ reboot {
+ compatible = "brcm,brcmstb-reboot";
+ syscon = <&sun_top_ctrl 0x304 0x308>;
+ };
+
+
+
+Power management
+----------------
+
+For power management (particularly, S2/S3/S5 system suspend), the following SoC
+components are needed:
+
+= Always-On control block (AON CTRL)
+
+This hardware provides control registers for the "always-on" (even in low-power
+modes) hardware, such as the Power Management State Machine (PMSM).
+
+Required properties:
+- compatible : should contain "brcm,brcmstb-aon-ctrl"
+- reg : the register start and length for the AON CTRL block
+
+Example:
+
+aon-ctrl@410000 {
+ compatible = "brcm,brcmstb-aon-ctrl";
+ reg = <0x410000 0x400>;
+};
+
+= Memory controllers
+
+A Broadcom STB SoC typically has a number of independent memory controllers,
+each of which may have several associated hardware blocks, which are versioned
+independently (control registers, DDR PHYs, etc.). One might consider
+describing these controllers as a parent "memory controllers" block, which
+contains N sub-nodes (one for each controller in the system), each of which is
+associated with a number of hardware register resources (e.g., its PHY). See
+the example device tree snippet below.
+
+== MEMC (MEMory Controller)
+
+Represents a single memory controller instance.
+
+Required properties:
+- compatible : should contain "brcm,brcmstb-memc" and "simple-bus"
+
+Should contain subnodes for any of the following relevant hardware resources:
+
+== DDR PHY control
+
+Control registers for this memory controller's DDR PHY.
+
+Required properties:
+- compatible : should contain one of these
+ "brcm,brcmstb-ddr-phy-v71.1"
+ "brcm,brcmstb-ddr-phy-v72.0"
+ "brcm,brcmstb-ddr-phy-v225.1"
+ "brcm,brcmstb-ddr-phy-v240.1"
+ "brcm,brcmstb-ddr-phy-v240.2"
+
+- reg : the DDR PHY register range
+
+== DDR SHIMPHY
+
+Control registers for this memory controller's DDR SHIMPHY.
+
+Required properties:
+- compatible : should contain "brcm,brcmstb-ddr-shimphy-v1.0"
+- reg : the DDR SHIMPHY register range
+
+== MEMC DDR control
+
+Sequencer DRAM parameters and control registers. Used for Self-Refresh
+Power-Down (SRPD), among other things.
+
+See Documentation/devicetree/bindings/memory-controllers/brcm,brcmstb-memc-ddr.yaml for a
+full list of supported compatible strings and properties.
+
+Example:
+
+memory_controllers {
+ ranges;
+ compatible = "simple-bus";
+
+ memc@0 {
+ compatible = "brcm,brcmstb-memc", "simple-bus";
+ ranges;
+
+ ddr-phy@f1106000 {
+ compatible = "brcm,brcmstb-ddr-phy-v240.1";
+ reg = <0xf1106000 0x21c>;
+ };
+
+ shimphy@f1108000 {
+ compatible = "brcm,brcmstb-ddr-shimphy-v1.0";
+ reg = <0xf1108000 0xe4>;
+ };
+
+ memc-ddr@f1102000 {
+ reg = <0xf1102000 0x800>;
+ compatible = "brcm,brcmstb-memc-ddr";
+ };
+ };
+
+ memc@1 {
+ compatible = "brcm,brcmstb-memc", "simple-bus";
+ ranges;
+
+ ddr-phy@f1186000 {
+ compatible = "brcm,brcmstb-ddr-phy-v240.1";
+ reg = <0xf1186000 0x21c>;
+ };
+
+ shimphy@f1188000 {
+ compatible = "brcm,brcmstb-ddr-shimphy-v1.0";
+ reg = <0xf1188000 0xe4>;
+ };
+
+ memc-ddr@f1182000 {
+ reg = <0xf1182000 0x800>;
+ compatible = "brcm,brcmstb-memc-ddr";
+ };
+ };
+
+ memc@2 {
+ compatible = "brcm,brcmstb-memc", "simple-bus";
+ ranges;
+
+ ddr-phy@f1206000 {
+ compatible = "brcm,brcmstb-ddr-phy-v240.1";
+ reg = <0xf1206000 0x21c>;
+ };
+
+ shimphy@f1208000 {
+ compatible = "brcm,brcmstb-ddr-shimphy-v1.0";
+ reg = <0xf1208000 0xe4>;
+ };
+
+ memc-ddr@f1202000 {
+ reg = <0xf1202000 0x800>;
+ compatible = "brcm,brcmstb-memc-ddr";
+ };
+ };
+};
diff --git a/Documentation/devicetree/bindings/arm/bcm/brcm,cygnus.yaml b/Documentation/devicetree/bindings/arm/bcm/brcm,cygnus.yaml
new file mode 100644
index 000000000..a0a3f32db
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/bcm/brcm,cygnus.yaml
@@ -0,0 +1,31 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/arm/bcm/brcm,cygnus.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Broadcom Cygnus
+
+maintainers:
+ - Ray Jui <rjui@broadcom.com>
+ - Scott Branden <sbranden@broadcom.com>
+
+properties:
+ $nodename:
+ const: '/'
+ compatible:
+ items:
+ - enum:
+ - brcm,bcm11300
+ - brcm,bcm11320
+ - brcm,bcm11350
+ - brcm,bcm11360
+ - brcm,bcm58300
+ - brcm,bcm58302
+ - brcm,bcm58303
+ - brcm,bcm58305
+ - const: brcm,cygnus
+
+additionalProperties: true
+
+...
diff --git a/Documentation/devicetree/bindings/arm/bcm/brcm,hr2.yaml b/Documentation/devicetree/bindings/arm/bcm/brcm,hr2.yaml
new file mode 100644
index 000000000..cc6add0e9
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/bcm/brcm,hr2.yaml
@@ -0,0 +1,30 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/arm/bcm/brcm,hr2.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Broadcom Hurricane 2
+
+description:
+ Broadcom Hurricane 2 family of SoCs are used for switching control. These SoCs
+ are based on Broadcom's iProc SoC architecture and feature a single core Cortex
+ A9 ARM CPUs, DDR2/DDR3 memory, PCIe GEN-2, USB 2.0 and USB 3.0, serial and NAND
+ flash and a PCIe attached integrated switching engine.
+
+maintainers:
+ - Florian Fainelli <f.fainelli@gmail.com>
+
+properties:
+ $nodename:
+ const: '/'
+ compatible:
+ items:
+ - enum:
+ - ubnt,unifi-switch8
+ - const: brcm,bcm53342
+ - const: brcm,hr2
+
+additionalProperties: true
+
+...
diff --git a/Documentation/devicetree/bindings/arm/bcm/brcm,ns2.yaml b/Documentation/devicetree/bindings/arm/bcm/brcm,ns2.yaml
new file mode 100644
index 000000000..6696598ec
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/bcm/brcm,ns2.yaml
@@ -0,0 +1,25 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/arm/bcm/brcm,ns2.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Broadcom North Star 2 (NS2)
+
+maintainers:
+ - Ray Jui <rjui@broadcom.com>
+ - Scott Branden <sbranden@broadcom.com>
+
+properties:
+ $nodename:
+ const: '/'
+ compatible:
+ items:
+ - enum:
+ - brcm,ns2-svk
+ - brcm,ns2-xmc
+ - const: brcm,ns2
+
+additionalProperties: true
+
+...
diff --git a/Documentation/devicetree/bindings/arm/bcm/brcm,nsp.yaml b/Documentation/devicetree/bindings/arm/bcm/brcm,nsp.yaml
new file mode 100644
index 000000000..a43b2d4d9
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/bcm/brcm,nsp.yaml
@@ -0,0 +1,83 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/arm/bcm/brcm,nsp.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Broadcom Northstar Plus
+
+description:
+ Broadcom Northstar Plus family of SoCs are used for switching control
+ and management applications as well as residential router/gateway
+ applications. The SoC features dual core Cortex A9 ARM CPUs, integrating
+ several peripheral interfaces including multiple Gigabit Ethernet PHYs,
+ DDR3 memory, PCIE Gen-2, USB 2.0 and USB 3.0, serial and NAND flash,
+ SATA and several other IO controllers.
+
+maintainers:
+ - Ray Jui <rjui@broadcom.com>
+ - Scott Branden <sbranden@broadcom.com>
+
+properties:
+ $nodename:
+ const: '/'
+ compatible:
+ oneOf:
+ - description: BCM58522 based boards
+ items:
+ - enum:
+ - brcm,bcm958522er
+ - const: brcm,bcm58522
+ - const: brcm,nsp
+
+ - description: BCM58525 based boards
+ items:
+ - enum:
+ - brcm,bcm958525er
+ - brcm,bcm958525xmc
+ - const: brcm,bcm58525
+ - const: brcm,nsp
+
+ - description: BCM58535 based boards
+ items:
+ - const: brcm,bcm58535
+ - const: brcm,nsp
+
+ - description: BCM58622 based boards
+ items:
+ - enum:
+ - brcm,bcm958622hr
+ - const: brcm,bcm58622
+ - const: brcm,nsp
+
+ - description: BCM58623 based boards
+ items:
+ - enum:
+ - brcm,bcm958623hr
+ - const: brcm,bcm58623
+ - const: brcm,nsp
+
+ - description: BCM58625 based boards
+ items:
+ - enum:
+ - brcm,bcm958625hr
+ - brcm,bcm958625k
+ - meraki,mx64
+ - meraki,mx64-a0
+ - meraki,mx64w
+ - meraki,mx64w-a0
+ - meraki,mx65
+ - meraki,mx65w
+ - const: brcm,bcm58625
+ - const: brcm,nsp
+
+ - description: BCM88312 based boards
+ items:
+ - enum:
+ - brcm,bcm988312hr
+ - const: brcm,bcm88312
+ - const: brcm,nsp
+
+additionalProperties: true
+
+...
diff --git a/Documentation/devicetree/bindings/arm/bcm/brcm,stingray.yaml b/Documentation/devicetree/bindings/arm/bcm/brcm,stingray.yaml
new file mode 100644
index 000000000..c6ccb78aa
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/bcm/brcm,stingray.yaml
@@ -0,0 +1,26 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/arm/bcm/brcm,stingray.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Broadcom Stingray
+
+maintainers:
+ - Ray Jui <rjui@broadcom.com>
+ - Scott Branden <sbranden@broadcom.com>
+
+properties:
+ $nodename:
+ const: '/'
+ compatible:
+ items:
+ - enum:
+ - brcm,bcm958742k
+ - brcm,bcm958742t
+ - brcm,bcm958802a802x
+ - const: brcm,stingray
+
+additionalProperties: true
+
+...
diff --git a/Documentation/devicetree/bindings/arm/bcm/brcm,vulcan-soc.yaml b/Documentation/devicetree/bindings/arm/bcm/brcm,vulcan-soc.yaml
new file mode 100644
index 000000000..3f441352f
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/bcm/brcm,vulcan-soc.yaml
@@ -0,0 +1,24 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/arm/bcm/brcm,vulcan-soc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Broadcom Vulcan
+
+maintainers:
+ - Robert Richter <rrichter@marvell.com>
+
+properties:
+ $nodename:
+ const: '/'
+ compatible:
+ items:
+ - enum:
+ - brcm,vulcan-eval
+ - cavium,thunderx2-cn9900
+ - const: brcm,vulcan-soc
+
+additionalProperties: true
+
+...
diff --git a/Documentation/devicetree/bindings/arm/bcm/raspberrypi,bcm2835-firmware.yaml b/Documentation/devicetree/bindings/arm/bcm/raspberrypi,bcm2835-firmware.yaml
new file mode 100644
index 000000000..39e3c248f
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/bcm/raspberrypi,bcm2835-firmware.yaml
@@ -0,0 +1,109 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/arm/bcm/raspberrypi,bcm2835-firmware.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Raspberry Pi VideoCore firmware driver
+
+maintainers:
+ - Eric Anholt <eric@anholt.net>
+ - Stefan Wahren <wahrenst@gmx.net>
+
+select:
+ properties:
+ compatible:
+ contains:
+ const: raspberrypi,bcm2835-firmware
+
+ required:
+ - compatible
+
+properties:
+ compatible:
+ items:
+ - const: raspberrypi,bcm2835-firmware
+ - const: simple-mfd
+
+ mboxes:
+ maxItems: 1
+
+ clocks:
+ type: object
+ additionalProperties: false
+
+ properties:
+ compatible:
+ const: raspberrypi,firmware-clocks
+
+ "#clock-cells":
+ const: 1
+ description: >
+ The argument is the ID of the clocks contained by the
+ firmware messages.
+
+ required:
+ - compatible
+ - "#clock-cells"
+
+ reset:
+ type: object
+ additionalProperties: false
+
+ properties:
+ compatible:
+ const: raspberrypi,firmware-reset
+
+ "#reset-cells":
+ const: 1
+ description: >
+ The argument is the ID of the firmware reset line to affect.
+
+ required:
+ - compatible
+ - "#reset-cells"
+
+ pwm:
+ type: object
+ additionalProperties: false
+
+ properties:
+ compatible:
+ const: raspberrypi,firmware-poe-pwm
+
+ "#pwm-cells":
+ # See pwm.yaml in this directory for a description of the cells format.
+ const: 2
+
+ required:
+ - compatible
+ - "#pwm-cells"
+
+required:
+ - compatible
+ - mboxes
+
+additionalProperties: false
+
+examples:
+ - |
+ firmware {
+ compatible = "raspberrypi,bcm2835-firmware", "simple-mfd";
+ mboxes = <&mailbox>;
+
+ firmware_clocks: clocks {
+ compatible = "raspberrypi,firmware-clocks";
+ #clock-cells = <1>;
+ };
+
+ reset: reset {
+ compatible = "raspberrypi,firmware-reset";
+ #reset-cells = <1>;
+ };
+
+ pwm: pwm {
+ compatible = "raspberrypi,firmware-poe-pwm";
+ #pwm-cells = <2>;
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/arm/bitmain.yaml b/Documentation/devicetree/bindings/arm/bitmain.yaml
new file mode 100644
index 000000000..55a5a570b
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/bitmain.yaml
@@ -0,0 +1,23 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/arm/bitmain.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Bitmain platform
+
+maintainers:
+ - Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
+
+properties:
+ $nodename:
+ const: "/"
+ compatible:
+ items:
+ - enum:
+ - bitmain,sophon-edge
+ - const: bitmain,bm1880
+
+additionalProperties: true
+
+...
diff --git a/Documentation/devicetree/bindings/arm/calxeda.yaml b/Documentation/devicetree/bindings/arm/calxeda.yaml
new file mode 100644
index 000000000..3e9f5e1d8
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/calxeda.yaml
@@ -0,0 +1,24 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/arm/calxeda.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Calxeda Platforms
+
+maintainers:
+ - Rob Herring <robh@kernel.org>
+description: |+
+ Bindings for boards with Calxeda Cortex-A9 based ECX-1000 (Highbank) SOC
+ or Cortex-A15 based ECX-2000 SOCs
+
+properties:
+ $nodename:
+ const: '/'
+ compatible:
+ items:
+ - enum:
+ - calxeda,highbank
+ - calxeda,ecx-2000
+
+additionalProperties: true
diff --git a/Documentation/devicetree/bindings/arm/calxeda/hb-sregs.yaml b/Documentation/devicetree/bindings/arm/calxeda/hb-sregs.yaml
new file mode 100644
index 000000000..dfdc97083
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/calxeda/hb-sregs.yaml
@@ -0,0 +1,49 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/arm/calxeda/hb-sregs.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Calxeda Highbank system registers
+
+description: |
+ The Calxeda Highbank system has a block of MMIO registers controlling
+ several generic system aspects. Those can be used to control some power
+ management, they also contain some gate and PLL clocks.
+
+maintainers:
+ - Andre Przywara <andre.przywara@arm.com>
+
+properties:
+ compatible:
+ const: calxeda,hb-sregs
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ type: object
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ sregs@fff3c000 {
+ compatible = "calxeda,hb-sregs";
+ reg = <0xfff3c000 0x1000>;
+
+ clocks {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ osc: oscillator {
+ #clock-cells = <0>;
+ compatible = "fixed-clock";
+ clock-frequency = <33333000>;
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/arm/calxeda/l2ecc.yaml b/Documentation/devicetree/bindings/arm/calxeda/l2ecc.yaml
new file mode 100644
index 000000000..a9fe01238
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/calxeda/l2ecc.yaml
@@ -0,0 +1,42 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/arm/calxeda/l2ecc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Calxeda Highbank L2 cache ECC
+
+description: |
+ Binding for the Calxeda Highbank L2 cache controller ECC device.
+ This does not cover the actual L2 cache controller control registers,
+ but just the error reporting functionality.
+
+maintainers:
+ - Andre Przywara <andre.przywara@arm.com>
+
+properties:
+ compatible:
+ const: "calxeda,hb-sregs-l2-ecc"
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ items:
+ - description: single bit error interrupt
+ - description: double bit error interrupt
+
+required:
+ - compatible
+ - reg
+ - interrupts
+
+additionalProperties: false
+
+examples:
+ - |
+ sregs@fff3c200 {
+ compatible = "calxeda,hb-sregs-l2-ecc";
+ reg = <0xfff3c200 0x100>;
+ interrupts = <0 71 4>, <0 72 4>;
+ };
diff --git a/Documentation/devicetree/bindings/arm/cavium-thunder.txt b/Documentation/devicetree/bindings/arm/cavium-thunder.txt
new file mode 100644
index 000000000..6f63a5866
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/cavium-thunder.txt
@@ -0,0 +1,10 @@
+Cavium Thunder platform device tree bindings
+--------------------------------------------
+
+Boards with Cavium's Thunder SoC shall have following properties.
+
+Root Node
+---------
+Required root node properties:
+
+ - compatible = "cavium,thunder-88xx";
diff --git a/Documentation/devicetree/bindings/arm/cavium-thunder2.txt b/Documentation/devicetree/bindings/arm/cavium-thunder2.txt
new file mode 100644
index 000000000..dc5dd65cb
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/cavium-thunder2.txt
@@ -0,0 +1,8 @@
+Cavium ThunderX2 CN99XX platform tree bindings
+----------------------------------------------
+
+Boards with Cavium ThunderX2 CN99XX SoC shall have the root property:
+ compatible = "cavium,thunderx2-cn9900", "brcm,vulcan-soc";
+
+These SoC uses the "cavium,thunder2" core which will be compatible
+with "brcm,vulcan".
diff --git a/Documentation/devicetree/bindings/arm/cci-control-port.yaml b/Documentation/devicetree/bindings/arm/cci-control-port.yaml
new file mode 100644
index 000000000..c29d250a6
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/cci-control-port.yaml
@@ -0,0 +1,38 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/arm/cci-control-port.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: CCI Interconnect Bus Masters
+
+maintainers:
+ - Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
+
+description: |
+ Masters in the device tree connected to a CCI port (inclusive of CPUs
+ and their cpu nodes).
+
+select: true
+
+properties:
+ cci-control-port:
+ $ref: /schemas/types.yaml#/definitions/phandle
+
+additionalProperties: true
+
+examples:
+ - |
+ cpus {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ cpu@0 {
+ compatible = "arm,cortex-a15";
+ device_type = "cpu";
+ cci-control-port = <&cci_control1>;
+ reg = <0>;
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/arm/cpu-enable-method/al,alpine-smp b/Documentation/devicetree/bindings/arm/cpu-enable-method/al,alpine-smp
new file mode 100644
index 000000000..35e5afb6d
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/cpu-enable-method/al,alpine-smp
@@ -0,0 +1,80 @@
+========================================================
+Secondary CPU enable-method "al,alpine-smp" binding
+========================================================
+
+This document describes the "al,alpine-smp" method for
+enabling secondary CPUs. To apply to all CPUs, a single
+"al,alpine-smp" enable method should be defined in the
+"cpus" node.
+
+Enable method name: "al,alpine-smp"
+Compatible machines: "al,alpine"
+Compatible CPUs: "arm,cortex-a15"
+Related properties: (none)
+
+Note:
+This enable method requires valid nodes compatible with
+"al,alpine-cpu-resume" and "al,alpine-nb-service".
+
+
+* Alpine CPU resume registers
+
+The CPU resume register are used to define required resume address after
+reset.
+
+Properties:
+- compatible : Should contain "al,alpine-cpu-resume".
+- reg : Offset and length of the register set for the device
+
+
+* Alpine System-Fabric Service Registers
+
+The System-Fabric Service Registers allow various operation on CPU and
+system fabric, like powering CPUs off.
+
+Properties:
+- compatible : Should contain "al,alpine-sysfabric-service" and "syscon".
+- reg : Offset and length of the register set for the device
+
+
+Example:
+
+cpus {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ enable-method = "al,alpine-smp";
+
+ cpu@0 {
+ compatible = "arm,cortex-a15";
+ device_type = "cpu";
+ reg = <0>;
+ };
+
+ cpu@1 {
+ compatible = "arm,cortex-a15";
+ device_type = "cpu";
+ reg = <1>;
+ };
+
+ cpu@2 {
+ compatible = "arm,cortex-a15";
+ device_type = "cpu";
+ reg = <2>;
+ };
+
+ cpu@3 {
+ compatible = "arm,cortex-a15";
+ device_type = "cpu";
+ reg = <3>;
+ };
+};
+
+cpu_resume {
+ compatible = "al,alpine-cpu-resume";
+ reg = <0xfbff5ed0 0x30>;
+};
+
+nb_service {
+ compatible = "al,alpine-sysfabric-service", "syscon";
+ reg = <0xfb070000 0x10000>;
+};
diff --git a/Documentation/devicetree/bindings/arm/cpu-enable-method/marvell,berlin-smp b/Documentation/devicetree/bindings/arm/cpu-enable-method/marvell,berlin-smp
new file mode 100644
index 000000000..cd236b727
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/cpu-enable-method/marvell,berlin-smp
@@ -0,0 +1,41 @@
+========================================================
+Secondary CPU enable-method "marvell,berlin-smp" binding
+========================================================
+
+This document describes the "marvell,berlin-smp" method for enabling secondary
+CPUs. To apply to all CPUs, a single "marvell,berlin-smp" enable method should
+be defined in the "cpus" node.
+
+Enable method name: "marvell,berlin-smp"
+Compatible machines: "marvell,berlin2" and "marvell,berlin2q"
+Compatible CPUs: "marvell,pj4b" and "arm,cortex-a9"
+Related properties: (none)
+
+Note:
+This enable method needs valid nodes compatible with "arm,cortex-a9-scu" and
+"marvell,berlin-cpu-ctrl"[1].
+
+Example:
+
+ cpus {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ enable-method = "marvell,berlin-smp";
+
+ cpu@0 {
+ compatible = "marvell,pj4b";
+ device_type = "cpu";
+ next-level-cache = <&l2>;
+ reg = <0>;
+ };
+
+ cpu@1 {
+ compatible = "marvell,pj4b";
+ device_type = "cpu";
+ next-level-cache = <&l2>;
+ reg = <1>;
+ };
+ };
+
+--
+[1] arm/marvell,berlin.txt
diff --git a/Documentation/devicetree/bindings/arm/cpu-enable-method/nuvoton,npcm750-smp b/Documentation/devicetree/bindings/arm/cpu-enable-method/nuvoton,npcm750-smp
new file mode 100644
index 000000000..8e043301e
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/cpu-enable-method/nuvoton,npcm750-smp
@@ -0,0 +1,42 @@
+=========================================================
+Secondary CPU enable-method "nuvoton,npcm750-smp" binding
+=========================================================
+
+To apply to all CPUs, a single "nuvoton,npcm750-smp" enable method should be
+defined in the "cpus" node.
+
+Enable method name: "nuvoton,npcm750-smp"
+Compatible machines: "nuvoton,npcm750"
+Compatible CPUs: "arm,cortex-a9"
+Related properties: (none)
+
+Note:
+This enable method needs valid nodes compatible with "arm,cortex-a9-scu" and
+"nuvoton,npcm750-gcr".
+
+Example:
+
+ cpus {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ enable-method = "nuvoton,npcm750-smp";
+
+ cpu@0 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a9";
+ clocks = <&clk NPCM7XX_CLK_CPU>;
+ clock-names = "clk_cpu";
+ reg = <0>;
+ next-level-cache = <&L2>;
+ };
+
+ cpu@1 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a9";
+ clocks = <&clk NPCM7XX_CLK_CPU>;
+ clock-names = "clk_cpu";
+ reg = <1>;
+ next-level-cache = <&L2>;
+ };
+ };
+
diff --git a/Documentation/devicetree/bindings/arm/cpus.yaml b/Documentation/devicetree/bindings/arm/cpus.yaml
new file mode 100644
index 000000000..0d17cbad9
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/cpus.yaml
@@ -0,0 +1,578 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/arm/cpus.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: ARM CPUs
+
+maintainers:
+ - Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
+
+description: |+
+ The device tree allows to describe the layout of CPUs in a system through
+ the "cpus" node, which in turn contains a number of subnodes (ie "cpu")
+ defining properties for every cpu.
+
+ Bindings for CPU nodes follow the Devicetree Specification, available from:
+
+ https://www.devicetree.org/specifications/
+
+ with updates for 32-bit and 64-bit ARM systems provided in this document.
+
+ ================================
+ Convention used in this document
+ ================================
+
+ This document follows the conventions described in the Devicetree
+ Specification, with the addition:
+
+ - square brackets define bitfields, eg reg[7:0] value of the bitfield in
+ the reg property contained in bits 7 down to 0
+
+ =====================================
+ cpus and cpu node bindings definition
+ =====================================
+
+ The ARM architecture, in accordance with the Devicetree Specification,
+ requires the cpus and cpu nodes to be present and contain the properties
+ described below.
+
+properties:
+ reg:
+ maxItems: 1
+ description: |
+ Usage and definition depend on ARM architecture version and
+ configuration:
+
+ On uniprocessor ARM architectures previous to v7
+ this property is required and must be set to 0.
+
+ On ARM 11 MPcore based systems this property is
+ required and matches the CPUID[11:0] register bits.
+
+ Bits [11:0] in the reg cell must be set to
+ bits [11:0] in CPU ID register.
+
+ All other bits in the reg cell must be set to 0.
+
+ On 32-bit ARM v7 or later systems this property is
+ required and matches the CPU MPIDR[23:0] register
+ bits.
+
+ Bits [23:0] in the reg cell must be set to
+ bits [23:0] in MPIDR.
+
+ All other bits in the reg cell must be set to 0.
+
+ On ARM v8 64-bit systems this property is required
+ and matches the MPIDR_EL1 register affinity bits.
+
+ * If cpus node's #address-cells property is set to 2
+
+ The first reg cell bits [7:0] must be set to
+ bits [39:32] of MPIDR_EL1.
+
+ The second reg cell bits [23:0] must be set to
+ bits [23:0] of MPIDR_EL1.
+
+ * If cpus node's #address-cells property is set to 1
+
+ The reg cell bits [23:0] must be set to bits [23:0]
+ of MPIDR_EL1.
+
+ All other bits in the reg cells must be set to 0.
+
+ compatible:
+ enum:
+ - apple,avalanche
+ - apple,blizzard
+ - apple,icestorm
+ - apple,firestorm
+ - arm,arm710t
+ - arm,arm720t
+ - arm,arm740t
+ - arm,arm7ej-s
+ - arm,arm7tdmi
+ - arm,arm7tdmi-s
+ - arm,arm9es
+ - arm,arm9ej-s
+ - arm,arm920t
+ - arm,arm922t
+ - arm,arm925
+ - arm,arm926e-s
+ - arm,arm926ej-s
+ - arm,arm940t
+ - arm,arm946e-s
+ - arm,arm966e-s
+ - arm,arm968e-s
+ - arm,arm9tdmi
+ - arm,arm1020e
+ - arm,arm1020t
+ - arm,arm1022e
+ - arm,arm1026ej-s
+ - arm,arm1136j-s
+ - arm,arm1136jf-s
+ - arm,arm1156t2-s
+ - arm,arm1156t2f-s
+ - arm,arm1176jzf
+ - arm,arm1176jz-s
+ - arm,arm1176jzf-s
+ - arm,arm11mpcore
+ - arm,armv8 # Only for s/w models
+ - arm,cortex-a5
+ - arm,cortex-a7
+ - arm,cortex-a8
+ - arm,cortex-a9
+ - arm,cortex-a12
+ - arm,cortex-a15
+ - arm,cortex-a17
+ - arm,cortex-a32
+ - arm,cortex-a34
+ - arm,cortex-a35
+ - arm,cortex-a53
+ - arm,cortex-a55
+ - arm,cortex-a57
+ - arm,cortex-a65
+ - arm,cortex-a72
+ - arm,cortex-a73
+ - arm,cortex-a75
+ - arm,cortex-a76
+ - arm,cortex-a77
+ - arm,cortex-a78
+ - arm,cortex-a78ae
+ - arm,cortex-a78c
+ - arm,cortex-a510
+ - arm,cortex-a520
+ - arm,cortex-a710
+ - arm,cortex-a715
+ - arm,cortex-a720
+ - arm,cortex-m0
+ - arm,cortex-m0+
+ - arm,cortex-m1
+ - arm,cortex-m3
+ - arm,cortex-m4
+ - arm,cortex-r4
+ - arm,cortex-r5
+ - arm,cortex-r7
+ - arm,cortex-r52
+ - arm,cortex-x1
+ - arm,cortex-x1c
+ - arm,cortex-x2
+ - arm,cortex-x3
+ - arm,cortex-x4
+ - arm,neoverse-e1
+ - arm,neoverse-n1
+ - arm,neoverse-n2
+ - arm,neoverse-v1
+ - brcm,brahma-b15
+ - brcm,brahma-b53
+ - brcm,vulcan
+ - cavium,thunder
+ - cavium,thunder2
+ - faraday,fa526
+ - intel,sa110
+ - intel,sa1100
+ - marvell,feroceon
+ - marvell,mohawk
+ - marvell,pj4a
+ - marvell,pj4b
+ - marvell,sheeva-v5
+ - marvell,sheeva-v7
+ - nvidia,tegra132-denver
+ - nvidia,tegra186-denver
+ - nvidia,tegra194-carmel
+ - qcom,krait
+ - qcom,kryo
+ - qcom,kryo240
+ - qcom,kryo250
+ - qcom,kryo260
+ - qcom,kryo280
+ - qcom,kryo360
+ - qcom,kryo385
+ - qcom,kryo468
+ - qcom,kryo485
+ - qcom,kryo560
+ - qcom,kryo570
+ - qcom,kryo660
+ - qcom,kryo685
+ - qcom,kryo780
+ - qcom,scorpion
+
+ enable-method:
+ $ref: /schemas/types.yaml#/definitions/string
+ oneOf:
+ # On ARM v8 64-bit this property is required
+ - enum:
+ - psci
+ - spin-table
+ # On ARM 32-bit systems this property is optional
+ - enum:
+ - actions,s500-smp
+ - allwinner,sun6i-a31
+ - allwinner,sun8i-a23
+ - allwinner,sun9i-a80-smp
+ - allwinner,sun8i-a83t-smp
+ - amlogic,meson8-smp
+ - amlogic,meson8b-smp
+ - arm,realview-smp
+ - aspeed,ast2600-smp
+ - brcm,bcm11351-cpu-method
+ - brcm,bcm23550
+ - brcm,bcm2836-smp
+ - brcm,bcm63138
+ - brcm,bcm-nsp-smp
+ - brcm,brahma-b15
+ - marvell,armada-375-smp
+ - marvell,armada-380-smp
+ - marvell,armada-390-smp
+ - marvell,armada-xp-smp
+ - marvell,98dx3236-smp
+ - marvell,mmp3-smp
+ - mediatek,mt6589-smp
+ - mediatek,mt81xx-tz-smp
+ - qcom,gcc-msm8660
+ - qcom,kpss-acc-v1
+ - qcom,kpss-acc-v2
+ - qcom,msm8226-smp
+ - qcom,msm8909-smp
+ # Only valid on ARM 32-bit, see above for ARM v8 64-bit
+ - qcom,msm8916-smp
+ - renesas,apmu
+ - renesas,r9a06g032-smp
+ - rockchip,rk3036-smp
+ - rockchip,rk3066-smp
+ - socionext,milbeaut-m10v-smp
+ - ste,dbx500-smp
+ - ti,am3352
+ - ti,am4372
+
+ cpu-release-addr:
+ oneOf:
+ - $ref: /schemas/types.yaml#/definitions/uint32
+ - $ref: /schemas/types.yaml#/definitions/uint64
+ description:
+ The DT specification defines this as 64-bit always, but some 32-bit Arm
+ systems have used a 32-bit value which must be supported.
+ Required for systems that have an "enable-method"
+ property value of "spin-table".
+
+ cpu-idle-states:
+ $ref: /schemas/types.yaml#/definitions/phandle-array
+ items:
+ maxItems: 1
+ description: |
+ List of phandles to idle state nodes supported
+ by this cpu (see ./idle-states.yaml).
+
+ capacity-dmips-mhz:
+ description:
+ u32 value representing CPU capacity (see ../cpu/cpu-capacity.txt) in
+ DMIPS/MHz, relative to highest capacity-dmips-mhz
+ in the system.
+
+ cci-control-port: true
+
+ dynamic-power-coefficient:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ A u32 value that represents the running time dynamic
+ power coefficient in units of uW/MHz/V^2. The
+ coefficient can either be calculated from power
+ measurements or derived by analysis.
+
+ The dynamic power consumption of the CPU is
+ proportional to the square of the Voltage (V) and
+ the clock frequency (f). The coefficient is used to
+ calculate the dynamic power as below -
+
+ Pdyn = dynamic-power-coefficient * V^2 * f
+
+ where voltage is in V, frequency is in MHz.
+
+ performance-domains:
+ maxItems: 1
+ description:
+ List of phandles and performance domain specifiers, as defined by
+ bindings of the performance domain provider. See also
+ dvfs/performance-domain.yaml.
+
+ power-domains:
+ description:
+ List of phandles and PM domain specifiers, as defined by bindings of the
+ PM domain provider (see also ../power_domain.txt).
+
+ power-domain-names:
+ description:
+ A list of power domain name strings sorted in the same order as the
+ power-domains property.
+
+ For PSCI based platforms, the name corresponding to the index of the PSCI
+ PM domain provider, must be "psci".
+
+ qcom,saw:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description: |
+ Specifies the SAW* node associated with this CPU.
+
+ Required for systems that have an "enable-method" property
+ value of "qcom,kpss-acc-v1" or "qcom,kpss-acc-v2"
+
+ * arm/msm/qcom,saw2.txt
+
+ qcom,acc:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description: |
+ Specifies the ACC* node associated with this CPU.
+
+ Required for systems that have an "enable-method" property
+ value of "qcom,kpss-acc-v1", "qcom,kpss-acc-v2", "qcom,msm8226-smp" or
+ "qcom,msm8916-smp".
+
+ * arm/msm/qcom,kpss-acc.txt
+
+ rockchip,pmu:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description: |
+ Specifies the syscon node controlling the cpu core power domains.
+
+ Optional for systems that have an "enable-method"
+ property value of "rockchip,rk3066-smp"
+ While optional, it is the preferred way to get access to
+ the cpu-core power-domains.
+
+ secondary-boot-reg:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: |
+ Required for systems that have an "enable-method" property value of
+ "brcm,bcm11351-cpu-method", "brcm,bcm23550" or "brcm,bcm-nsp-smp".
+
+ This includes the following SoCs: |
+ BCM11130, BCM11140, BCM11351, BCM28145, BCM28155, BCM21664, BCM23550
+ BCM58522, BCM58525, BCM58535, BCM58622, BCM58623, BCM58625, BCM88312
+
+ The secondary-boot-reg property is a u32 value that specifies the
+ physical address of the register used to request the ROM holding pen
+ code release a secondary CPU. The value written to the register is
+ formed by encoding the target CPU id into the low bits of the
+ physical start address it should jump to.
+
+if:
+ # If the enable-method property contains one of those values
+ properties:
+ enable-method:
+ contains:
+ enum:
+ - brcm,bcm11351-cpu-method
+ - brcm,bcm23550
+ - brcm,bcm-nsp-smp
+ # and if enable-method is present
+ required:
+ - enable-method
+
+then:
+ required:
+ - secondary-boot-reg
+
+required:
+ - device_type
+ - reg
+ - compatible
+
+dependencies:
+ rockchip,pmu: [enable-method]
+
+additionalProperties: true
+
+examples:
+ - |
+ cpus {
+ #size-cells = <0>;
+ #address-cells = <1>;
+
+ cpu@0 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a15";
+ reg = <0x0>;
+ };
+
+ cpu@1 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a15";
+ reg = <0x1>;
+ };
+
+ cpu@100 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a7";
+ reg = <0x100>;
+ };
+
+ cpu@101 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a7";
+ reg = <0x101>;
+ };
+ };
+
+ - |
+ // Example 2 (Cortex-A8 uniprocessor 32-bit system):
+ cpus {
+ #size-cells = <0>;
+ #address-cells = <1>;
+
+ cpu@0 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a8";
+ reg = <0x0>;
+ };
+ };
+
+ - |
+ // Example 3 (ARM 926EJ-S uniprocessor 32-bit system):
+ cpus {
+ #size-cells = <0>;
+ #address-cells = <1>;
+
+ cpu@0 {
+ device_type = "cpu";
+ compatible = "arm,arm926ej-s";
+ reg = <0x0>;
+ };
+ };
+
+ - |
+ // Example 4 (ARM Cortex-A57 64-bit system):
+ cpus {
+ #size-cells = <0>;
+ #address-cells = <2>;
+
+ cpu@0 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a57";
+ reg = <0x0 0x0>;
+ enable-method = "spin-table";
+ cpu-release-addr = <0 0x20000000>;
+ };
+
+ cpu@1 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a57";
+ reg = <0x0 0x1>;
+ enable-method = "spin-table";
+ cpu-release-addr = <0 0x20000000>;
+ };
+
+ cpu@100 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a57";
+ reg = <0x0 0x100>;
+ enable-method = "spin-table";
+ cpu-release-addr = <0 0x20000000>;
+ };
+
+ cpu@101 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a57";
+ reg = <0x0 0x101>;
+ enable-method = "spin-table";
+ cpu-release-addr = <0 0x20000000>;
+ };
+
+ cpu@10000 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a57";
+ reg = <0x0 0x10000>;
+ enable-method = "spin-table";
+ cpu-release-addr = <0 0x20000000>;
+ };
+
+ cpu@10001 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a57";
+ reg = <0x0 0x10001>;
+ enable-method = "spin-table";
+ cpu-release-addr = <0 0x20000000>;
+ };
+
+ cpu@10100 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a57";
+ reg = <0x0 0x10100>;
+ enable-method = "spin-table";
+ cpu-release-addr = <0 0x20000000>;
+ };
+
+ cpu@10101 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a57";
+ reg = <0x0 0x10101>;
+ enable-method = "spin-table";
+ cpu-release-addr = <0 0x20000000>;
+ };
+
+ cpu@100000000 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a57";
+ reg = <0x1 0x0>;
+ enable-method = "spin-table";
+ cpu-release-addr = <0 0x20000000>;
+ };
+
+ cpu@100000001 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a57";
+ reg = <0x1 0x1>;
+ enable-method = "spin-table";
+ cpu-release-addr = <0 0x20000000>;
+ };
+
+ cpu@100000100 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a57";
+ reg = <0x1 0x100>;
+ enable-method = "spin-table";
+ cpu-release-addr = <0 0x20000000>;
+ };
+
+ cpu@100000101 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a57";
+ reg = <0x1 0x101>;
+ enable-method = "spin-table";
+ cpu-release-addr = <0 0x20000000>;
+ };
+
+ cpu@100010000 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a57";
+ reg = <0x1 0x10000>;
+ enable-method = "spin-table";
+ cpu-release-addr = <0 0x20000000>;
+ };
+
+ cpu@100010001 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a57";
+ reg = <0x1 0x10001>;
+ enable-method = "spin-table";
+ cpu-release-addr = <0 0x20000000>;
+ };
+
+ cpu@100010100 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a57";
+ reg = <0x1 0x10100>;
+ enable-method = "spin-table";
+ cpu-release-addr = <0 0x20000000>;
+ };
+
+ cpu@100010101 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a57";
+ reg = <0x1 0x10101>;
+ enable-method = "spin-table";
+ cpu-release-addr = <0 0x20000000>;
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/arm/digicolor.yaml b/Documentation/devicetree/bindings/arm/digicolor.yaml
new file mode 100644
index 000000000..0cf9ddaa5
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/digicolor.yaml
@@ -0,0 +1,20 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/arm/digicolor.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Conexant Digicolor Platforms
+
+maintainers:
+ - Baruch Siach <baruch@tkos.co.il>
+
+properties:
+ $nodename:
+ const: "/"
+ compatible:
+ const: cnxt,cx92755
+
+additionalProperties: true
+
+...
diff --git a/Documentation/devicetree/bindings/arm/firmware/linaro,optee-tz.yaml b/Documentation/devicetree/bindings/arm/firmware/linaro,optee-tz.yaml
new file mode 100644
index 000000000..5d033570b
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/firmware/linaro,optee-tz.yaml
@@ -0,0 +1,67 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/arm/firmware/linaro,optee-tz.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: OP-TEE
+
+maintainers:
+ - Jens Wiklander <jens.wiklander@linaro.org>
+
+description: |
+ OP-TEE is a piece of software using hardware features to provide a Trusted
+ Execution Environment. The security can be provided with ARM TrustZone, but
+ also by virtualization or a separate chip.
+
+ We're using "linaro" as the first part of the compatible property for
+ the reference implementation maintained by Linaro.
+
+properties:
+ $nodename:
+ const: optee
+
+ compatible:
+ const: linaro,optee-tz
+
+ interrupts:
+ maxItems: 1
+ description: |
+ This interrupt which is used to signal an event by the secure world
+ software is expected to be either a per-cpu interrupt or an
+ edge-triggered peripheral interrupt.
+
+ method:
+ enum: [smc, hvc]
+ description: |
+ The method of calling the OP-TEE Trusted OS depending on smc or hvc
+ instruction usage.
+ SMC #0, register assignments
+ or
+ HVC #0, register assignments
+ register assignments are specified in drivers/tee/optee/optee_smc.h
+
+required:
+ - compatible
+ - method
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ firmware {
+ optee {
+ compatible = "linaro,optee-tz";
+ method = "smc";
+ interrupts = <GIC_SPI 187 IRQ_TYPE_EDGE_RISING>;
+ };
+ };
+
+ - |
+ firmware {
+ optee {
+ compatible = "linaro,optee-tz";
+ method = "hvc";
+ };
+ };
diff --git a/Documentation/devicetree/bindings/arm/firmware/sdei.txt b/Documentation/devicetree/bindings/arm/firmware/sdei.txt
new file mode 100644
index 000000000..ee3f0ff49
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/firmware/sdei.txt
@@ -0,0 +1,42 @@
+* Software Delegated Exception Interface (SDEI)
+
+Firmware implementing the SDEI functions described in ARM document number
+ARM DEN 0054A ("Software Delegated Exception Interface") can be used by
+Linux to receive notification of events such as those generated by
+firmware-first error handling, or from an IRQ that has been promoted to
+a firmware-assisted NMI.
+
+The interface provides a number of API functions for registering callbacks
+and enabling/disabling events. Functions are invoked by trapping to the
+privilege level of the SDEI firmware (specified as part of the binding
+below) and passing arguments in a manner specified by the "SMC Calling
+Convention (ARM DEN 0028B):
+
+ r0 => 32-bit Function ID / return value
+ {r1 - r3} => Parameters
+
+Note that the immediate field of the trapping instruction must be set
+to #0.
+
+The SDEI_EVENT_REGISTER function registers a callback in the kernel
+text to handle the specified event number.
+
+The sdei node should be a child node of '/firmware' and have required
+properties:
+
+ - compatible : should contain:
+ * "arm,sdei-1.0" : For implementations complying to SDEI version 1.x.
+
+ - method : The method of calling the SDEI firmware. Permitted
+ values are:
+ * "smc" : SMC #0, with the register assignments specified in this
+ binding.
+ * "hvc" : HVC #0, with the register assignments specified in this
+ binding.
+Example:
+ firmware {
+ sdei {
+ compatible = "arm,sdei-1.0";
+ method = "smc";
+ };
+ };
diff --git a/Documentation/devicetree/bindings/arm/firmware/tlm,trusted-foundations.yaml b/Documentation/devicetree/bindings/arm/firmware/tlm,trusted-foundations.yaml
new file mode 100644
index 000000000..e3980b659
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/firmware/tlm,trusted-foundations.yaml
@@ -0,0 +1,46 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/arm/firmware/tlm,trusted-foundations.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Trusted Foundations
+
+description: |
+ Boards that use the Trusted Foundations secure monitor can signal its
+ presence by declaring a node compatible under the /firmware/ node
+
+maintainers:
+ - Stephen Warren <swarren@nvidia.com>
+
+properties:
+ $nodename:
+ const: trusted-foundations
+
+ compatible:
+ const: tlm,trusted-foundations
+
+ tlm,version-major:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: major version number of Trusted Foundations firmware
+
+ tlm,version-minor:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: minor version number of Trusted Foundations firmware
+
+required:
+ - compatible
+ - tlm,version-major
+ - tlm,version-minor
+
+additionalProperties: false
+
+examples:
+ - |
+ firmware {
+ trusted-foundations {
+ compatible = "tlm,trusted-foundations";
+ tlm,version-major = <2>;
+ tlm,version-minor = <8>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/arm/freescale/fsl,imx7ulp-pm.yaml b/Documentation/devicetree/bindings/arm/freescale/fsl,imx7ulp-pm.yaml
new file mode 100644
index 000000000..3b26040f8
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/freescale/fsl,imx7ulp-pm.yaml
@@ -0,0 +1,42 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/arm/freescale/fsl,imx7ulp-pm.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Freescale i.MX7ULP Power Management Components
+
+maintainers:
+ - A.s. Dong <aisheng.dong@nxp.com>
+
+description: |
+ The Multi-System Mode Controller (MSMC) is responsible for sequencing
+ the MCU into and out of all stop and run power modes. Specifically, it
+ monitors events to trigger transitions between power modes while
+ controlling the power, clocks, and memories of the MCU to achieve the
+ power consumption and functionality of that mode.
+
+ The WFI or WFE instruction is used to invoke a Sleep, Deep Sleep or
+ Standby modes for either Cortex family. Run, Wait, and Stop are the
+ common terms used for the primary operating modes of Kinetis
+ microcontrollers.
+
+properties:
+ compatible:
+ const: fsl,imx7ulp-smc1
+
+ reg:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ smc1@40410000 {
+ compatible = "fsl,imx7ulp-smc1";
+ reg = <0x40410000 0x1000>;
+ };
diff --git a/Documentation/devicetree/bindings/arm/freescale/fsl,imx7ulp-sim.yaml b/Documentation/devicetree/bindings/arm/freescale/fsl,imx7ulp-sim.yaml
new file mode 100644
index 000000000..526f508cb
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/freescale/fsl,imx7ulp-sim.yaml
@@ -0,0 +1,38 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/arm/freescale/fsl,imx7ulp-sim.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Freescale i.MX7ULP System Integration Module
+
+maintainers:
+ - Anson Huang <anson.huang@nxp.com>
+
+description: |
+ The system integration module (SIM) provides system control and chip configuration
+ registers. In this module, chip revision information is located in JTAG ID register,
+ and a set of registers have been made available in DGO domain for SW use, with the
+ objective to maintain its value between system resets.
+
+properties:
+ compatible:
+ items:
+ - const: fsl,imx7ulp-sim
+ - const: syscon
+
+ reg:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ sim@410a3000 {
+ compatible = "fsl,imx7ulp-sim", "syscon";
+ reg = <0x410a3000 0x1000>;
+ };
diff --git a/Documentation/devicetree/bindings/arm/freescale/fsl,vf610-mscm-cpucfg.txt b/Documentation/devicetree/bindings/arm/freescale/fsl,vf610-mscm-cpucfg.txt
new file mode 100644
index 000000000..44aa3c451
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/freescale/fsl,vf610-mscm-cpucfg.txt
@@ -0,0 +1,14 @@
+Freescale Vybrid Miscellaneous System Control - CPU Configuration
+
+The MSCM IP contains multiple sub modules, this binding describes the first
+block of registers which contains CPU configuration information.
+
+Required properties:
+- compatible: "fsl,vf610-mscm-cpucfg", "syscon"
+- reg: the register range of the MSCM CPU configuration registers
+
+Example:
+ mscm_cpucfg: cpucfg@40001000 {
+ compatible = "fsl,vf610-mscm-cpucfg", "syscon";
+ reg = <0x40001000 0x800>;
+ }
diff --git a/Documentation/devicetree/bindings/arm/freescale/fsl,vf610-mscm-ir.txt b/Documentation/devicetree/bindings/arm/freescale/fsl,vf610-mscm-ir.txt
new file mode 100644
index 000000000..6dd6f3992
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/freescale/fsl,vf610-mscm-ir.txt
@@ -0,0 +1,30 @@
+Freescale Vybrid Miscellaneous System Control - Interrupt Router
+
+The MSCM IP contains multiple sub modules, this binding describes the second
+block of registers which control the interrupt router. The interrupt router
+allows to configure the recipient of each peripheral interrupt. Furthermore
+it controls the directed processor interrupts. The module is available in all
+Vybrid SoC's but is only really useful in dual core configurations (VF6xx
+which comes with a Cortex-A5/Cortex-M4 combination).
+
+Required properties:
+- compatible: "fsl,vf610-mscm-ir"
+- reg: the register range of the MSCM Interrupt Router
+- fsl,cpucfg: The handle to the MSCM CPU configuration node, required
+ to get the current CPU ID
+- interrupt-controller: Identifies the node as an interrupt controller
+- #interrupt-cells: Two cells, interrupt number and cells.
+ The hardware interrupt number according to interrupt
+ assignment of the interrupt router is required.
+ Flags get passed only when using GIC as parent. Flags
+ encoding as documented by the GIC bindings.
+
+Example:
+ mscm_ir: interrupt-controller@40001800 {
+ compatible = "fsl,vf610-mscm-ir";
+ reg = <0x40001800 0x400>;
+ fsl,cpucfg = <&mscm_cpucfg>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ interrupt-parent = <&intc>;
+ }
diff --git a/Documentation/devicetree/bindings/arm/freescale/m4if.txt b/Documentation/devicetree/bindings/arm/freescale/m4if.txt
new file mode 100644
index 000000000..93bd7b867
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/freescale/m4if.txt
@@ -0,0 +1,12 @@
+* Freescale Multi Master Multi Memory Interface (M4IF) module
+
+Required properties:
+- compatible : Should be "fsl,imx51-m4if"
+- reg : Address and length of the register set for the device
+
+Example:
+
+m4if: m4if@83fd8000 {
+ compatible = "fsl,imx51-m4if";
+ reg = <0x83fd8000 0x1000>;
+};
diff --git a/Documentation/devicetree/bindings/arm/freescale/tigerp.txt b/Documentation/devicetree/bindings/arm/freescale/tigerp.txt
new file mode 100644
index 000000000..19e2aad63
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/freescale/tigerp.txt
@@ -0,0 +1,12 @@
+* Freescale Tigerp platform module
+
+Required properties:
+- compatible : Should be "fsl,imx51-tigerp"
+- reg : Address and length of the register set for the device
+
+Example:
+
+tigerp: tigerp@83fa0000 {
+ compatible = "fsl,imx51-tigerp";
+ reg = <0x83fa0000 0x28>;
+};
diff --git a/Documentation/devicetree/bindings/arm/fsl.yaml b/Documentation/devicetree/bindings/arm/fsl.yaml
new file mode 100644
index 000000000..9450b2c8a
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/fsl.yaml
@@ -0,0 +1,1461 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/arm/fsl.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Freescale i.MX Platforms
+
+maintainers:
+ - Shawn Guo <shawnguo@kernel.org>
+ - Li Yang <leoyang.li@nxp.com>
+
+properties:
+ $nodename:
+ const: '/'
+ compatible:
+ oneOf:
+ - description: i.MX1 based Boards
+ items:
+ - enum:
+ - armadeus,imx1-apf9328
+ - fsl,imx1ads
+ - const: fsl,imx1
+
+ - description: i.MX23 based Boards
+ items:
+ - enum:
+ - fsl,imx23-evk
+ - olimex,imx23-olinuxino
+ - const: fsl,imx23
+
+ - description: i.MX25 Product Development Kit
+ items:
+ - enum:
+ - fsl,imx25-pdk
+ - karo,imx25-tx25
+ - const: fsl,imx25
+
+ - description: i.MX25 Eukrea CPUIMX25 Boards
+ items:
+ - enum:
+ - eukrea,mbimxsd25-baseboard # Eukrea MBIMXSD25
+ - const: eukrea,cpuimx25
+ - const: fsl,imx25
+
+ - description: i.MX25 Eukrea MBIMXSD25 Boards
+ items:
+ - enum:
+ - eukrea,mbimxsd25-baseboard-cmo-qvga
+ - eukrea,mbimxsd25-baseboard-dvi-svga
+ - eukrea,mbimxsd25-baseboard-dvi-vga
+ - const: eukrea,mbimxsd25-baseboard
+ - const: eukrea,cpuimx25
+ - const: fsl,imx25
+
+ - description: i.MX27 based Boards
+ items:
+ - enum:
+ - armadeus,imx27-apf27 # APF27 SoM
+ - fsl,imx27-pdk
+ - const: fsl,imx27
+
+ - description: i.MX27 APF27 SoM Board
+ items:
+ - const: armadeus,imx27-apf27dev
+ - const: armadeus,imx27-apf27
+ - const: fsl,imx27
+
+ - description: i.MX27 Eukrea CPUIMX27 SoM Board
+ items:
+ - const: eukrea,mbimxsd27-baseboard
+ - const: eukrea,cpuimx27
+ - const: fsl,imx27
+
+ - description: i.MX27 Phytec pca100 Board
+ items:
+ - const: phytec,imx27-pca100-rdk
+ - const: phytec,imx27-pca100
+ - const: fsl,imx27
+
+ - description: i.MX27 Phytec pcm970 Board
+ items:
+ - const: phytec,imx27-pcm970
+ - const: phytec,imx27-pcm038
+ - const: fsl,imx27
+
+ - description: i.MX28 based Boards
+ items:
+ - enum:
+ - armadeus,imx28-apf28 # APF28 SoM
+ - bluegiga,apx4devkit # Bluegiga APx4 SoM on dev board
+ - crystalfontz,cfa10036 # Crystalfontz CFA-10036 SoM
+ - eukrea,mbmx28lc
+ - fsl,imx28-evk
+ - i2se,duckbill
+ - i2se,duckbill-2
+ - karo,tx28 # Ka-Ro electronics TX28 module
+ - lwn,imx28-xea
+ - msr,m28cu3 # M28 SoM with custom base board
+ - schulercontrol,imx28-sps1
+ - technologic,imx28-ts4600
+ - const: fsl,imx28
+
+ - description: i.MX28 Aries M28 SoM Board
+ items:
+ - const: aries,m28
+ - const: denx,m28
+ - const: fsl,imx28
+
+ - description: i.MX28 Aries M28EVK Board
+ items:
+ - const: aries,m28evk
+ - const: denx,m28evk
+ - const: fsl,imx28
+
+ - description: i.MX28 Armadeus Systems APF28Dev Board
+ items:
+ - const: armadeus,imx28-apf28dev
+ - const: armadeus,imx28-apf28
+ - const: fsl,imx28
+
+ - description: i.MX28 Crystalfontz CFA-10036 based Boards
+ items:
+ - enum:
+ - crystalfontz,cfa10037
+ - crystalfontz,cfa10049
+ - crystalfontz,cfa10057
+ - crystalfontz,cfa10058
+ - const: crystalfontz,cfa10036
+ - const: fsl,imx28
+
+ - description: i.MX28 Crystalfontz CFA-10037 based Boards
+ items:
+ - enum:
+ - crystalfontz,cfa10055
+ - crystalfontz,cfa10056
+ - const: crystalfontz,cfa10037
+ - const: crystalfontz,cfa10036
+ - const: fsl,imx28
+
+ - description: i.MX28 Duckbill 2 based Boards
+ items:
+ - enum:
+ - i2se,duckbill-2-485
+ - i2se,duckbill-2-enocean
+ - i2se,duckbill-2-spi
+ - const: i2se,duckbill-2
+ - const: fsl,imx28
+
+ - description: i.MX28 Eukrea Electromatique MBMX283LC Board
+ items:
+ - const: eukrea,mbmx283lc
+ - const: eukrea,mbmx28lc
+ - const: fsl,imx28
+
+ - description: i.MX28 Eukrea Electromatique MBMX287LC Board
+ items:
+ - const: eukrea,mbmx287lc
+ - const: eukrea,mbmx283lc
+ - const: eukrea,mbmx28lc
+ - const: fsl,imx28
+
+ - description: i.MX31 based Boards
+ items:
+ - enum:
+ - buglabs,imx31-bug
+ - logicpd,imx31-lite
+ - const: fsl,imx31
+
+ - description: i.MX35 based Boards
+ items:
+ - enum:
+ - fsl,imx35-pdk
+ - const: fsl,imx35
+
+ - description: i.MX35 Eukrea CPUIMX35 Board
+ items:
+ - const: eukrea,mbimxsd35-baseboard
+ - const: eukrea,cpuimx35
+ - const: fsl,imx35
+
+ - description: i.MX50 based Boards
+ items:
+ - enum:
+ - fsl,imx50-evk
+ - kobo,aura
+ - const: fsl,imx50
+
+ - description: i.MX51 based Boards
+ items:
+ - enum:
+ - armadeus,imx51-apf51 # Armadeus Systems APF51 module
+ - fsl,imx51-babbage
+ - technologic,imx51-ts4800
+ - zii,imx51-scu3-esb
+ - zii,imx51-scu2-mezz
+ - zii,imx51-rdu1
+ - const: fsl,imx51
+
+ - description: i.MX51 based Armadeus Systems APF51Dev Board
+ items:
+ - const: armadeus,imx51-apf51dev
+ - const: armadeus,imx51-apf51
+ - const: fsl,imx51
+
+ - description: i.MX51 based Digi ConnectCore CC(W)-MX51 JSK Board
+ items:
+ - const: digi,connectcore-ccxmx51-jsk
+ - const: digi,connectcore-ccxmx51-som
+ - const: fsl,imx51
+
+ - description: i.MX51 based Eukrea CPUIMX51 Board
+ items:
+ - const: eukrea,mbimxsd51
+ - const: eukrea,cpuimx51
+ - const: fsl,imx51
+
+ - description: i.MX53 based Boards
+ items:
+ - enum:
+ - bhf,cx9020
+ - fsl,imx53-ard
+ - fsl,imx53-evk
+ - fsl,imx53-qsb
+ - fsl,imx53-qsrb # Freescale i.MX53 Quick Start-R Board
+ - fsl,imx53-smd
+ - ge,imx53-cpuvo # General Electric CS ONE
+ - inversepath,imx53-usbarmory # Inverse Path USB armory
+ - karo,tx53 # Ka-Ro electronics TX53 module
+ - kiebackpeter,imx53-ddc # K+P imx53 DDC
+ - kiebackpeter,imx53-hsc # K+P imx53 HSC
+ - menlo,m53menlo # i.MX53 Menlo board
+ - starterkit,sk-imx53
+ - voipac,imx53-dmm-668 # Voipac i.MX53 X53-DMM-668
+ - const: fsl,imx53
+
+ - description: i.MX53 based Aries/DENX M53EVK Board
+ items:
+ - const: aries,imx53-m53evk
+ - const: denx,imx53-m53evk
+ - const: fsl,imx53
+
+ - description: i.MX53 based TQ MBa53 Board
+ items:
+ - const: tq,mba53
+ - const: tq,tqma53
+ - const: fsl,imx53
+
+ - description: i.MX6Q based Boards
+ items:
+ - enum:
+ - auvidea,h100 # Auvidea H100
+ - bosch,imx6q-acc # Bosch ACC i.MX6 Dual
+ - boundary,imx6q-nitrogen6_max
+ - boundary,imx6q-nitrogen6_som2
+ - boundary,imx6q-nitrogen6x
+ - compulab,cm-fx6 # CompuLab CM-FX6
+ - dmo,imx6q-edmqmx6 # Data Modul eDM-QMX6 Board
+ - ds,imx6q-sbc # Da Sheng COM-9XX Modules
+ - embest,imx6q-marsboard # Embest MarS Board i.MX6Dual
+ - emtrion,emcon-mx6 # emCON-MX6D or emCON-MX6Q SoM
+ - emtrion,emcon-mx6-avari # emCON-MX6D or emCON-MX6Q SoM on Avari Base
+ - engicam,imx6-icore # Engicam i.CoreM6 Starter Kit
+ - engicam,imx6-icore-rqs # Engicam i.CoreM6 RQS Starter Kit
+ - fsl,imx6q-arm2
+ - fsl,imx6q-sabreauto
+ - fsl,imx6q-sabrelite
+ - fsl,imx6q-sabresd
+ - karo,imx6q-tx6q # Ka-Ro electronics TX6Q Modules
+ - kiebackpeter,imx6q-tpc # K+P i.MX6 Quad TPC Board
+ - kontron,imx6q-samx6i # Kontron i.MX6 Dual/Quad SMARC Module
+ - kosagi,imx6q-novena # Kosagi Novena Dual/Quad
+ - kvg,vicut1q # Kverneland UT1Q board
+ - logicpd,imx6q-logicpd
+ - lwn,display5 # Liebherr Display5 i.MX6 Quad Board
+ - lwn,mccmon6 # Liebherr Monitor6 i.MX6 Quad Board
+ - nutsboard,imx6q-pistachio # NutsBoard i.MX6 Quad Pistachio
+ - microsys,sbc6x # MicroSys sbc6x board
+ - poslab,imx6q-savageboard # Poslab SavageBoard Quad
+ - prt,prti6q # Protonic PRTI6Q board
+ - prt,prtwd2 # Protonic WD2 board
+ - rex,imx6q-rex-pro # Rex Pro i.MX6 Quad Board
+ - skov,imx6q-skov-revc-lt2 # SKOV IMX6 CPU QuadCore lt2
+ - skov,imx6q-skov-revc-lt6 # SKOV IMX6 CPU QuadCore lt6
+ - skov,imx6q-skov-reve-mi1010ait-1cp1 # SKOV IMX6 CPU QuadCore mi1010ait-1cp1
+ - solidrun,cubox-i/q # SolidRun Cubox-i Dual/Quad
+ - solidrun,hummingboard/q
+ - solidrun,hummingboard2/q
+ - solidrun,solidsense/q # SolidRun SolidSense Dual/Quad
+ - tbs,imx6q-tbs2910 # TBS2910 Matrix ARM mini PC
+ - technexion,imx6q-pico-dwarf # TechNexion i.MX6Q Pico-Dwarf
+ - technexion,imx6q-pico-hobbit # TechNexion i.MX6Q Pico-Hobbit
+ - technexion,imx6q-pico-nymph # TechNexion i.MX6Q Pico-Nymph
+ - technexion,imx6q-pico-pi # TechNexion i.MX6Q Pico-Pi
+ - technologic,imx6q-ts4900
+ - technologic,imx6q-ts7970
+ - toradex,apalis_imx6q # Apalis iMX6 Modules
+ - udoo,imx6q-udoo # Udoo i.MX6 Quad Board
+ - uniwest,imx6q-evi # Uniwest Evi
+ - variscite,dt6customboard
+ - wand,imx6q-wandboard # Wandboard i.MX6 Quad Board
+ - ysoft,imx6q-yapp4-crux # i.MX6 Quad Y Soft IOTA Crux board
+ - ysoft,imx6q-yapp4-pegasus # i.MX6 Quad Y Soft IOTA Pegasus board
+ - zealz,imx6q-gk802 # Zealz GK802
+ - zii,imx6q-zii-rdu2 # ZII RDU2 Board
+ - const: fsl,imx6q
+
+ - description: i.MX6Q Advantech DMS-BA16 Boards
+ items:
+ - enum:
+ - advantech,imx6q-dms-ba16 # Advantech DMS-BA16
+ - ge,imx6q-b450v3 # General Electric B450v3
+ - ge,imx6q-b650v3 # General Electric B650v3
+ - ge,imx6q-b850v3 # General Electric B850v3
+ - const: advantech,imx6q-ba16
+ - const: fsl,imx6q
+
+ - description: i.MX6Q Armadeus APF6 Boards
+ items:
+ - const: armadeus,imx6q-apf6dev
+ - const: armadeus,imx6q-apf6
+ - const: fsl,imx6q
+
+ - description: i.MX6Q CompuLab Utilite Pro Board
+ items:
+ - const: compulab,utilite-pro
+ - const: compulab,cm-fx6
+ - const: fsl,imx6q
+
+ - description: i.MX6Q DFI FS700-M60-6QD Board
+ items:
+ - const: dfi,fs700-m60-6qd
+ - const: dfi,fs700e-m60
+ - const: fsl,imx6q
+
+ - description: i.MX6Q DHCOM Premium Developer Kit Board
+ items:
+ - const: dh,imx6q-dhcom-pdk2
+ - const: dh,imx6q-dhcom-som
+ - const: fsl,imx6q
+
+ - description: i.MX6Q Gateworks Ventana Boards
+ items:
+ - enum:
+ - gw,imx6q-gw51xx
+ - gw,imx6q-gw52xx
+ - gw,imx6q-gw53xx
+ - gw,imx6q-gw5400-a
+ - gw,imx6q-gw54xx
+ - gw,imx6q-gw551x
+ - gw,imx6q-gw552x
+ - gw,imx6q-gw553x
+ - gw,imx6q-gw560x
+ - gw,imx6q-gw5903
+ - gw,imx6q-gw5904
+ - gw,imx6q-gw5907
+ - gw,imx6q-gw5910
+ - gw,imx6q-gw5912
+ - gw,imx6q-gw5913
+ - const: gw,ventana
+ - const: fsl,imx6q
+
+ - description: i.MX6Q PHYTEC phyBOARD-Mira
+ items:
+ - enum:
+ - phytec,imx6q-pbac06-emmc # PHYTEC phyBOARD-Mira eMMC RDK
+ - phytec,imx6q-pbac06-nand # PHYTEC phyBOARD-Mira NAND RDK
+ - const: phytec,imx6q-pbac06 # PHYTEC phyBOARD-Mira
+ - const: phytec,imx6qdl-pcm058 # PHYTEC phyCORE-i.MX6
+ - const: fsl,imx6q
+
+ - description: i.MX6Q PHYTEC phyFLEX-i.MX6
+ items:
+ - const: phytec,imx6q-pbab01 # PHYTEC phyFLEX carrier board
+ - const: phytec,imx6q-pfla02 # PHYTEC phyFLEX-i.MX6 Quad
+ - const: fsl,imx6q
+
+ - description: i.MX6Q Boards with Toradex Apalis iMX6Q/D Modules
+ items:
+ - enum:
+ - toradex,apalis_imx6q-ixora # Apalis iMX6Q/D Module on Ixora Carrier Board
+ - toradex,apalis_imx6q-ixora-v1.1 # Apalis iMX6Q/D Module on Ixora V1.1 Carrier Board
+ - toradex,apalis_imx6q-ixora-v1.2 # Apalis iMX6Q/D Module on Ixora V1.2 Carrier Board
+ - toradex,apalis_imx6q-eval # Apalis iMX6Q/D Module on Apalis Evaluation Board
+ - const: toradex,apalis_imx6q
+ - const: fsl,imx6q
+
+ - description: TQ-Systems TQMa6Q SoM (variant A) on MBa6x
+ items:
+ - const: tq,imx6q-mba6x-a
+ - const: tq,mba6a # Expected by bootloader, to be removed in the future
+ - const: tq,imx6q-tqma6q-a
+ - const: fsl,imx6q
+
+ - description: TQ-Systems TQMa6Q SoM (variant B) on MBa6x
+ items:
+ - const: tq,imx6q-mba6x-b
+ - const: tq,mba6b # Expected by bootloader, to be removed in the future
+ - const: tq,imx6q-tqma6q-b
+ - const: fsl,imx6q
+
+ - description: i.MX6QP based Boards
+ items:
+ - enum:
+ - boundary,imx6qp-nitrogen6_max
+ - boundary,imx6qp-nitrogen6_som2
+ - fsl,imx6qp-sabreauto # i.MX6 Quad Plus SABRE Automotive Board
+ - fsl,imx6qp-sabresd # i.MX6 Quad Plus SABRE Smart Device Board
+ - karo,imx6qp-tx6qp # Ka-Ro electronics TX6QP-8037 Module
+ - kvg,vicutp # Kverneland UT1P board
+ - prt,prtwd3 # Protonic WD3 board
+ - wand,imx6qp-wandboard # Wandboard i.MX6 QuadPlus Board
+ - ysoft,imx6qp-yapp4-crux-plus # i.MX6 Quad Plus Y Soft IOTA Crux+ board
+ - ysoft,imx6qp-yapp4-pegasus-plus # i.MX6 Quad Plus Y Soft IOTA Pegasus+ board
+ - zii,imx6qp-zii-rdu2 # ZII RDU2+ Board
+ - const: fsl,imx6qp
+
+ - description: i.MX6QP PHYTEC phyBOARD-Mira
+ items:
+ - const: phytec,imx6qp-pbac06-nand
+ - const: phytec,imx6qp-pbac06 # PHYTEC phyBOARD-Mira
+ - const: phytec,imx6qdl-pcm058 # PHYTEC phyCORE-i.MX6
+ - const: fsl,imx6qp
+
+ - description: TQ-Systems TQMa6QP SoM on MBa6x
+ items:
+ - const: tq,imx6qp-mba6x-b
+ - const: tq,mba6b # Expected by bootloader, to be removed in the future
+ - const: tq,imx6qp-tqma6qp-b
+ - const: fsl,imx6qp
+
+ - description: i.MX6DL based Boards
+ items:
+ - enum:
+ - abb,aristainetos-imx6dl-4 # aristainetos i.MX6 Dual Lite Board 4
+ - abb,aristainetos-imx6dl-7 # aristainetos i.MX6 Dual Lite Board 7
+ - abb,aristainetos2-imx6dl-4 # aristainetos2 i.MX6 Dual Lite Board 4
+ - abb,aristainetos2-imx6dl-7 # aristainetos2 i.MX6 Dual Lite Board 7
+ - alt,alti6p # Altesco I6P Board
+ - boundary,imx6dl-nit6xlite # Boundary Devices Nitrogen6 Lite
+ - boundary,imx6dl-nitrogen6x # Boundary Devices Nitrogen6x
+ - bticino,imx6dl-mamoj # BTicino i.MX6DL Mamoj
+ - eckelmann,imx6dl-ci4x10
+ - emtrion,emcon-mx6 # emCON-MX6S or emCON-MX6DL SoM
+ - emtrion,emcon-mx6-avari # emCON-MX6S or emCON-MX6DL SoM on Avari Base
+ - engicam,imx6-icore # Engicam i.CoreM6 Starter Kit
+ - engicam,imx6-icore-rqs # Engicam i.CoreM6 RQS Starter Kit
+ - fsl,imx6dl-sabreauto # i.MX6 DualLite/Solo SABRE Automotive Board
+ - fsl,imx6dl-sabrelite # i.MX6 DualLite SABRE Lite Board
+ - fsl,imx6dl-sabresd # i.MX6 DualLite SABRE Smart Device Board
+ - karo,imx6dl-tx6dl # Ka-Ro electronics TX6U Modules
+ - kontron,imx6dl-samx6i # Kontron i.MX6 Solo SMARC Module
+ - kvg,victgo # Kverneland TGO
+ - kvg,vicut1 # Kverneland UT1 board
+ - ply,plybas # Plymovent BAS board
+ - ply,plym2m # Plymovent M2M board
+ - poslab,imx6dl-savageboard # Poslab SavageBoard Dual
+ - prt,prtmvt # Protonic MVT board
+ - prt,prtrvt # Protonic RVT board
+ - prt,prtvt7 # Protonic VT7 board
+ - rex,imx6dl-rex-basic # Rex Basic i.MX6 Dual Lite Board
+ - riot,imx6s-riotboard # RIoTboard i.MX6S
+ - skov,imx6dl-skov-revc-lt2 # SKOV IMX6 CPU SoloCore lt2
+ - skov,imx6dl-skov-revc-lt6 # SKOV IMX6 CPU SoloCore lt6
+ - solidrun,cubox-i/dl # SolidRun Cubox-i Solo/DualLite
+ - solidrun,hummingboard/dl
+ - solidrun,hummingboard2/dl # SolidRun HummingBoard2 Solo/DualLite
+ - solidrun,solidsense/dl # SolidRun SolidSense Solo/DualLite
+ - technexion,imx6dl-pico-dwarf # TechNexion i.MX6DL Pico-Dwarf
+ - technexion,imx6dl-pico-hobbit # TechNexion i.MX6DL Pico-Hobbit
+ - technexion,imx6dl-pico-nymph # TechNexion i.MX6DL Pico-Nymph
+ - technexion,imx6dl-pico-pi # TechNexion i.MX6DL Pico-Pi
+ - technologic,imx6dl-ts4900
+ - technologic,imx6dl-ts7970
+ - toradex,colibri_imx6dl # Colibri iMX6 Modules
+ - udoo,imx6dl-udoo # Udoo i.MX6 Dual-lite Board
+ - vdl,lanmcu # Van der Laan LANMCU board
+ - wand,imx6dl-wandboard # Wandboard i.MX6 Dual Lite Board
+ - ysoft,imx6dl-yapp4-draco # i.MX6 Solo Y Soft IOTA Draco board
+ - ysoft,imx6dl-yapp4-hydra # i.MX6 DualLite Y Soft IOTA Hydra board
+ - ysoft,imx6dl-yapp4-lynx # i.MX6 DualLite Y Soft IOTA Lynx board
+ - ysoft,imx6dl-yapp4-orion # i.MX6 DualLite Y Soft IOTA Orion board
+ - ysoft,imx6dl-yapp4-phoenix # i.MX6 DualLite Y Soft IOTA Phoenix board
+ - ysoft,imx6dl-yapp4-ursa # i.MX6 Solo Y Soft IOTA Ursa board
+ - const: fsl,imx6dl
+
+ - description: i.MX6DL based Armadeus AFP6 Board
+ items:
+ - const: armadeus,imx6dl-apf6dev
+ - const: armadeus,imx6dl-apf6 # APF6 (Solo) SoM
+ - const: fsl,imx6dl
+
+ - description: i.MX6DL based congatec QMX6 Boards
+ items:
+ - enum:
+ - ge,imx6dl-b105v2 # General Electric B105v2
+ - ge,imx6dl-b105pv2 # General Electric B105Pv2
+ - ge,imx6dl-b125v2 # General Electric B125v2
+ - ge,imx6dl-b125pv2 # General Electric B125Pv2
+ - ge,imx6dl-b155v2 # General Electric B155v2
+ - const: congatec,qmx6
+ - const: fsl,imx6dl
+
+ - description: i.MX6DL based DFI FS700-M60-6DL Board
+ items:
+ - const: dfi,fs700-m60-6dl
+ - const: dfi,fs700e-m60
+ - const: fsl,imx6dl
+
+ - description: i.MX6DL DHCOM PicoITX Board
+ items:
+ - const: dh,imx6dl-dhcom-picoitx
+ - const: dh,imx6dl-dhcom-som
+ - const: fsl,imx6dl
+
+ - description: i.MX6DL Gateworks Ventana Boards
+ items:
+ - enum:
+ - gw,imx6dl-gw51xx
+ - gw,imx6dl-gw52xx
+ - gw,imx6dl-gw53xx
+ - gw,imx6dl-gw54xx
+ - gw,imx6dl-gw551x
+ - gw,imx6dl-gw552x
+ - gw,imx6dl-gw553x
+ - gw,imx6dl-gw560x
+ - gw,imx6dl-gw5903
+ - gw,imx6dl-gw5904
+ - gw,imx6dl-gw5907
+ - gw,imx6dl-gw5910
+ - gw,imx6dl-gw5912
+ - gw,imx6dl-gw5913
+ - const: gw,ventana
+ - const: fsl,imx6dl
+
+ - description: i.MX6DL PHYTEC phyBOARD-Mira
+ items:
+ - enum:
+ - phytec,imx6dl-pbac06-emmc # PHYTEC phyBOARD-Mira eMMC RDK
+ - phytec,imx6dl-pbac06-nand # PHYTEC phyBOARD-Mira NAND RDK
+ - const: phytec,imx6dl-pbac06 # PHYTEC phyBOARD-Mira
+ - const: phytec,imx6qdl-pcm058 # PHYTEC phyCORE-i.MX6
+ - const: fsl,imx6dl
+
+ - description: i.MX6DL PHYTEC phyFLEX-i.MX6
+ items:
+ - const: phytec,imx6dl-pbab01 # PHYTEC phyFLEX carrier board
+ - const: phytec,imx6dl-pfla02 # PHYTEC phyFLEX-i.MX6 Quad
+ - const: fsl,imx6dl
+
+ - description: i.MX6DL Boards with Toradex Colibri iMX6DL/S Modules
+ items:
+ - enum:
+ - toradex,colibri_imx6dl-aster # Colibri iMX6DL/S Module on Aster Board
+ - toradex,colibri_imx6dl-eval-v3 # Colibri iMX6DL/S Module on Colibri Evaluation Board V3
+ - toradex,colibri_imx6dl-iris # Colibri iMX6DL/S Module on Iris Board
+ - toradex,colibri_imx6dl-iris-v2 # Colibri iMX6DL/S Module on Iris Board V2
+ - const: toradex,colibri_imx6dl # Colibri iMX6DL/S Module
+ - const: fsl,imx6dl
+
+ - description: i.MX6S DHCOM DRC02 Board
+ items:
+ - const: dh,imx6s-dhcom-drc02
+ - const: dh,imx6s-dhcom-som
+ - const: fsl,imx6dl
+
+ - description: TQ-Systems TQMa6DL SoM (variant A) on MBa6x
+ items:
+ - const: tq,imx6dl-mba6x-a
+ - const: tq,mba6a # Expected by bootloader, to be removed in the future
+ - const: tq,imx6dl-tqma6dl-a
+ - const: fsl,imx6dl
+
+ - description: TQ-Systems TQMa6DL SoM (variant B) on MBa6x
+ items:
+ - const: tq,imx6dl-mba6x-b
+ - const: tq,mba6b # Expected by bootloader, to be removed in the future
+ - const: tq,imx6dl-tqma6dl-b
+ - const: fsl,imx6dl
+
+ - description: i.MX6SL based Boards
+ items:
+ - enum:
+ - fsl,imx6sl-evk # i.MX6 SoloLite EVK Board
+ - kobo,aura2
+ - kobo,tolino-shine2hd
+ - kobo,tolino-shine3
+ - kobo,tolino-vision
+ - kobo,tolino-vision5
+ - revotics,imx6sl-warp # Revotics WaRP Board
+ - const: fsl,imx6sl
+
+ - description: i.MX6SLL based Boards
+ items:
+ - enum:
+ - fsl,imx6sll-evk
+ - kobo,clarahd
+ - kobo,librah2o
+ - const: fsl,imx6sll
+
+ - description: i.MX6SX based Boards
+ items:
+ - enum:
+ - boundary,imx6sx-nitrogen6sx
+ - fsl,imx6sx-sabreauto # i.MX6 SoloX Sabre Auto Board
+ - fsl,imx6sx-sdb # i.MX6 SoloX SDB Board
+ - fsl,imx6sx-sdb-reva # i.MX6 SoloX SDB Rev-A Board
+ - samtec,imx6sx-vining-2000 # Softing VIN|ING 2000 Board
+ - udoo,neobasic # UDOO Neo Basic Board
+ - udoo,neoextended # UDOO Neo Extended
+ - udoo,neofull # UDOO Neo Full
+ - const: fsl,imx6sx
+
+ - description: i.MX6UL based Boards
+ items:
+ - enum:
+ - engicam,imx6ul-geam # Engicam GEAM6UL Starter Kit
+ - engicam,imx6ul-isiot # Engicam Is.IoT MX6UL eMMC/NAND Starter kit
+ - fsl,imx6ul-14x14-evk # i.MX6 UltraLite 14x14 EVK Board
+ - karo,imx6ul-tx6ul # Ka-Ro electronics TXUL-0010 Module
+ - kontron,sl-imx6ul # Kontron SL i.MX6UL SoM
+ - prt,prti6g # Protonic PRTI6G Board
+ - technexion,imx6ul-pico-dwarf # TechNexion i.MX6UL Pico-Dwarf
+ - technexion,imx6ul-pico-hobbit # TechNexion i.MX6UL Pico-Hobbit
+ - technexion,imx6ul-pico-pi # TechNexion i.MX6UL Pico-Pi
+ - const: fsl,imx6ul
+
+ - description: i.MX6UL Armadeus Systems OPOS6UL SoM Board
+ items:
+ - const: armadeus,imx6ul-opos6uldev # OPOS6UL (i.MX6UL) SoM on OPOS6ULDev board
+ - const: armadeus,imx6ul-opos6ul # OPOS6UL (i.MX6UL) SoM
+ - const: fsl,imx6ul
+
+ - description: i.MX6UL Digi International ConnectCore 6UL Boards
+ items:
+ - enum:
+ - digi,ccimx6ulsbcexpress # Digi International ConnectCore 6UL SBC Express
+ - digi,ccimx6ulsbcpro # Digi International ConnectCore 6UL SBC Pro
+ - const: digi,ccimx6ulsom
+ - const: fsl,imx6ul
+
+ - description: i.MX6UL Grinn liteBoard
+ items:
+ - const: grinn,imx6ul-liteboard
+ - const: grinn,imx6ul-litesom
+ - const: fsl,imx6ul
+
+ - description: i.MX6UL PHYTEC phyBOARD-Segin
+ items:
+ - enum:
+ - phytec,imx6ul-pbacd10-emmc
+ - phytec,imx6ul-pbacd10-nand
+ - const: phytec,imx6ul-pbacd10 # PHYTEC phyBOARD-Segin with i.MX6 UL
+ - const: phytec,imx6ul-pcl063 # PHYTEC phyCORE-i.MX 6UL
+ - const: fsl,imx6ul
+
+ - description: Kontron BL i.MX6UL (N631X S) Board
+ items:
+ - const: kontron,bl-imx6ul # Kontron BL i.MX6UL Carrier Board
+ - const: kontron,sl-imx6ul # Kontron SL i.MX6UL SoM
+ - const: fsl,imx6ul
+
+ - description: Kontron BL i.MX6UL 43 (N631X S 43) Board
+ items:
+ - const: kontron,bl-imx6ul-43 # Kontron BL i.MX6UL Carrier Board with 4.3" Display
+ - const: kontron,bl-imx6ul # Kontron BL i.MX6UL Carrier Board
+ - const: kontron,sl-imx6ul # Kontron SL i.MX6UL SoM
+ - const: fsl,imx6ul
+
+ - description: TQ-Systems TQMa6UL1 SoM on MBa6ULx board
+ items:
+ - enum:
+ - tq,imx6ul-tqma6ul1-mba6ulx
+ - const: tq,imx6ul-tqma6ul1 # MCIMX6G1
+ - const: fsl,imx6ul
+
+ - description: TQ-Systems TQMa6UL2 SoM on MBa6ULx board
+ items:
+ - enum:
+ - tq,imx6ul-tqma6ul2-mba6ulx
+ - const: tq,imx6ul-tqma6ul2 # MCIMX6G2
+ - const: fsl,imx6ul
+
+ - description: TQ-Systems TQMa6ULxL SoM on MBa6ULx[L] board
+ items:
+ - enum:
+ - tq,imx6ul-tqma6ul2l-mba6ulx # using LGA adapter
+ - tq,imx6ul-tqma6ul2l-mba6ulxl
+ - const: tq,imx6ul-tqma6ul2l # MCIMX6G2, LGA SoM variant
+ - const: fsl,imx6ul
+
+ - description: i.MX6ULL based Boards
+ items:
+ - enum:
+ - fsl,imx6ull-14x14-evk # i.MX6 UltraLiteLite 14x14 EVK Board
+ - joz,jozacp # JOZ Access Point
+ - kontron,sl-imx6ull # Kontron SL i.MX6ULL SoM
+ - myir,imx6ull-mys-6ulx-eval # MYiR Tech iMX6ULL Evaluation Board
+ - toradex,colibri-imx6ull # Colibri iMX6ULL Modules
+ - toradex,colibri-imx6ull-emmc # Colibri iMX6ULL 1GB (eMMC) Module
+ - toradex,colibri-imx6ull-wifi # Colibri iMX6ULL Wi-Fi / BT Modules
+ - const: fsl,imx6ull
+
+ - description: i.MX6ULL Armadeus Systems OPOS6ULDev Board
+ items:
+ - const: armadeus,imx6ull-opos6uldev # OPOS6UL (i.MX6ULL) SoM on OPOS6ULDev board
+ - const: armadeus,imx6ull-opos6ul # OPOS6UL (i.MX6ULL) SoM
+ - const: fsl,imx6ull
+
+ - description: i.MX6ULL chargebyte Tarragon Boards
+ items:
+ - enum:
+ - chargebyte,imx6ull-tarragon-master
+ - chargebyte,imx6ull-tarragon-micro
+ - chargebyte,imx6ull-tarragon-slave
+ - chargebyte,imx6ull-tarragon-slavext
+ - const: fsl,imx6ull
+
+ - description: i.MX6ULL DHCOM SoM based Boards
+ items:
+ - enum:
+ - dh,imx6ull-dhcom-drc02
+ - dh,imx6ull-dhcom-pdk2
+ - dh,imx6ull-dhcom-picoitx
+ - const: dh,imx6ull-dhcom-som # The DHCOR is soldered on the DHCOM
+ - const: dh,imx6ull-dhcor-som
+ - const: fsl,imx6ull
+
+ - description: i.MX6ULL DHCOR SoM based Boards
+ items:
+ - const: marantec,imx6ull-dhcor-maveo-box
+ - const: dh,imx6ull-dhcor-som
+ - const: fsl,imx6ull
+
+ - description: i.MX6ULL PHYTEC phyBOARD-Segin
+ items:
+ - enum:
+ - phytec,imx6ull-pbacd10-emmc
+ - phytec,imx6ull-pbacd10-nand
+ - const: phytec,imx6ull-pbacd10 # PHYTEC phyBOARD-Segin with i.MX6 ULL
+ - const: phytec,imx6ull-pcl063 # PHYTEC phyCORE-i.MX 6ULL
+ - const: fsl,imx6ull
+
+ - description: i.MX6ULL PHYTEC phyGATE-Tauri
+ items:
+ - enum:
+ - phytec,imx6ull-phygate-tauri-emmc
+ - phytec,imx6ull-phygate-tauri-nand
+ - const: phytec,imx6ull-phygate-tauri # PHYTEC phyGATE-Tauri with i.MX6 ULL
+ - const: phytec,imx6ull-pcl063 # PHYTEC phyCORE-i.MX 6ULL
+ - const: fsl,imx6ull
+
+ - description: i.MX6ULL Boards with Toradex Colibri iMX6ULL Modules
+ items:
+ - enum:
+ - toradex,colibri-imx6ull-aster # Aster Carrier Board
+ - toradex,colibri-imx6ull-eval # Colibri Evaluation Board V3
+ - toradex,colibri-imx6ull-iris # Iris Carrier Board
+ - toradex,colibri-imx6ull-iris-v2 # Iris V2 Carrier Board
+ - const: toradex,colibri-imx6ull # Colibri iMX6ULL Module
+ - const: fsl,imx6ull
+
+ - description: i.MX6ULL Boards with Toradex Colibri iMX6ULL 1GB (eMMC) Module
+ items:
+ - enum:
+ - toradex,colibri-imx6ull-emmc-aster # Aster Carrier Board
+ - toradex,colibri-imx6ull-emmc-eval # Colibri Evaluation B. V3
+ - toradex,colibri-imx6ull-emmc-iris # Iris Carrier Board
+ - toradex,colibri-imx6ull-emmc-iris-v2 # Iris V2 Carrier Board
+ - const: toradex,colibri-imx6ull-emmc # Colibri iMX6ULL 1GB (eMMC) Module
+ - const: fsl,imx6ull
+
+ - description: i.MX6ULL Boards with Toradex Colibri iMX6ULL Wi-Fi / BT Modules
+ items:
+ - enum:
+ - toradex,colibri-imx6ull-wifi-eval # Colibri Eval. B. V3
+ - toradex,colibri-imx6ull-wifi-aster # Aster Carrier Board
+ - toradex,colibri-imx6ull-wifi-iris # Iris Carrier Board
+ - toradex,colibri-imx6ull-wifi-iris-v2 # Iris V2 Carrier Board
+ - const: toradex,colibri-imx6ull-wifi # Colibri iMX6ULL Wi-Fi / BT Module
+ - const: fsl,imx6ull
+
+ - description: Kontron BL i.MX6ULL (N6411 S) Board
+ items:
+ - const: kontron,bl-imx6ull # Kontron BL i.MX6ULL Carrier Board
+ - const: kontron,sl-imx6ull # Kontron SL i.MX6ULL SoM
+ - const: fsl,imx6ull
+
+ - description: TQ Systems TQMa6ULLx SoM on MBa6ULx board
+ items:
+ - enum:
+ - tq,imx6ull-tqma6ull2-mba6ulx
+ - const: tq,imx6ull-tqma6ull2 # MCIMX6Y2
+ - const: fsl,imx6ull
+
+ - description: TQ Systems TQMa6ULLxL SoM on MBa6ULx[L] board
+ items:
+ - enum:
+ - tq,imx6ull-tqma6ull2l-mba6ulx # using LGA adapter
+ - tq,imx6ull-tqma6ull2l-mba6ulxl
+ - const: tq,imx6ull-tqma6ull2l # MCIMX6Y2, LGA SoM variant
+ - const: fsl,imx6ull
+
+ - description: i.MX6ULZ based Boards
+ items:
+ - enum:
+ - bsh,imx6ulz-bsh-smm-m2 # i.MX6 ULZ BSH SystemMaster
+ - fsl,imx6ulz-14x14-evk # i.MX6 ULZ 14x14 EVK Board
+ - const: fsl,imx6ull # This seems odd. Should be last?
+ - const: fsl,imx6ulz
+
+ - description: i.MX7S based Boards
+ items:
+ - enum:
+ - element14,imx7s-warp # Element14 Warp i.MX7 Board
+ - toradex,colibri-imx7s # Colibri iMX7S Module
+ - const: fsl,imx7s
+
+ - description: i.MX7S Boards with Toradex Colibri iMX7S Module
+ items:
+ - enum:
+ - toradex,colibri-imx7s-aster # Module on Aster Carrier Board
+ - toradex,colibri-imx7s-eval-v3 # Module on Colibri Evaluation Board V3
+ - toradex,colibri-imx7s-iris # Module on Iris Carrier Board
+ - toradex,colibri-imx7s-iris-v2 # Module on Iris Carrier Board V2
+ - const: toradex,colibri-imx7s
+ - const: fsl,imx7s
+
+ - description: TQ-Systems TQMa7S SoM on MBa7x board
+ items:
+ - const: tq,imx7s-mba7
+ - const: tq,imx7s-tqma7
+ - const: fsl,imx7s
+
+ - description: i.MX7D based Boards
+ items:
+ - enum:
+ - boundary,imx7d-nitrogen7
+ - compulab,cl-som-imx7 # CompuLab CL-SOM-iMX7
+ - fsl,imx7d-sdb # i.MX7 SabreSD Board
+ - fsl,imx7d-sdb-reva # i.MX7 SabreSD Rev-A Board
+ - kam,imx7d-flex-concentrator # Kamstrup OMNIA Flex Concentrator
+ - kam,imx7d-flex-concentrator-mfg # Kamstrup OMNIA Flex Concentrator in manufacturing mode
+ - novtech,imx7d-meerkat96 # i.MX7 Meerkat96 Board
+ - remarkable,imx7d-remarkable2 # i.MX7D ReMarkable 2 E-Ink Tablet
+ - storopack,imx7d-smegw01 # Storopack i.MX7D SMEGW01
+ - technexion,imx7d-pico-dwarf # TechNexion i.MX7D Pico-Dwarf
+ - technexion,imx7d-pico-hobbit # TechNexion i.MX7D Pico-Hobbit
+ - technexion,imx7d-pico-nymph # TechNexion i.MX7D Pico-Nymph
+ - technexion,imx7d-pico-pi # TechNexion i.MX7D Pico-Pi
+ - toradex,colibri-imx7d # Colibri iMX7D Module
+ - toradex,colibri-imx7d-emmc # Colibri iMX7D 1GB (eMMC) Module
+ - zii,imx7d-rmu2 # ZII RMU2 Board
+ - zii,imx7d-rpu2 # ZII RPU2 Board
+ - const: fsl,imx7d
+
+ - description: TQ-Systems TQMa7D SoM on MBa7x board
+ items:
+ - const: tq,imx7d-mba7
+ - const: tq,imx7d-tqma7
+ - const: fsl,imx7d
+
+ - description:
+ Compulab SBC-iMX7 is a single board computer based on the
+ Freescale i.MX7 system-on-chip. SBC-iMX7 is implemented with
+ the CL-SOM-iMX7 System-on-Module providing most of the functions,
+ and SB-SOM-iMX7 carrier board providing additional peripheral
+ functions and connectors.
+ items:
+ - const: compulab,sbc-imx7
+ - const: compulab,cl-som-imx7
+ - const: fsl,imx7d
+
+ - description: i.MX7D Boards with Toradex Colibri i.MX7D Module
+ items:
+ - enum:
+ - toradex,colibri-imx7d-aster # Aster Carrier Board
+ - toradex,colibri-imx7d-eval-v3 # Colibri Evaluation Board V3
+ - toradex,colibri-imx7d-iris # Iris Carrier Board
+ - toradex,colibri-imx7d-iris-v2 # Iris Carrier Board V2
+ - const: toradex,colibri-imx7d
+ - const: fsl,imx7d
+
+ - description: i.MX7D Boards with Toradex Colibri i.MX7D 1GB (eMMC) Module
+ items:
+ - enum:
+ - toradex,colibri-imx7d-emmc-aster # Module on Aster Carrier Board
+ - toradex,colibri-imx7d-emmc-eval-v3 # Module on Colibri Evaluation Board V3
+ - toradex,colibri-imx7d-emmc-iris # Module on Iris Carrier Board
+ - toradex,colibri-imx7d-emmc-iris-v2 # Module on Iris Carrier Board V2
+ - const: toradex,colibri-imx7d-emmc
+ - const: fsl,imx7d
+
+ - description: i.MX7ULP based Boards
+ items:
+ - enum:
+ - ea,imx7ulp-com # i.MX7ULP Embedded Artists COM Board
+ - fsl,imx7ulp-evk # i.MX7ULP Evaluation Kit
+ - const: fsl,imx7ulp
+
+ - description: i.MX8MM based Boards
+ items:
+ - enum:
+ - beacon,imx8mm-beacon-kit # i.MX8MM Beacon Development Kit
+ - boundary,imx8mm-nitrogen8mm # i.MX8MM Nitrogen Board
+ - dmo,imx8mm-data-modul-edm-sbc # i.MX8MM eDM SBC
+ - emtrion,emcon-mx8mm-avari # emCON-MX8MM SoM on Avari Base
+ - fsl,imx8mm-ddr4-evk # i.MX8MM DDR4 EVK Board
+ - fsl,imx8mm-evk # i.MX8MM EVK Board
+ - fsl,imx8mm-evkb # i.MX8MM EVKB Board
+ - gateworks,imx8mm-gw7904
+ - gateworks,imx8mm-gw7905-0x # i.MX8MM Gateworks Board
+ - gw,imx8mm-gw71xx-0x # i.MX8MM Gateworks Development Kit
+ - gw,imx8mm-gw72xx-0x # i.MX8MM Gateworks Development Kit
+ - gw,imx8mm-gw73xx-0x # i.MX8MM Gateworks Development Kit
+ - gw,imx8mm-gw7901 # i.MX8MM Gateworks Board
+ - gw,imx8mm-gw7902 # i.MX8MM Gateworks Board
+ - gw,imx8mm-gw7903 # i.MX8MM Gateworks Board
+ - innocomm,wb15-evk # i.MX8MM Innocomm EVK board with WB15 SoM
+ - kontron,imx8mm-sl # i.MX8MM Kontron SL (N801X) SOM
+ - kontron,imx8mm-osm-s # i.MX8MM Kontron OSM-S (N802X) SOM
+ - toradex,verdin-imx8mm # Verdin iMX8M Mini Modules
+ - toradex,verdin-imx8mm-nonwifi # Verdin iMX8M Mini Modules without Wi-Fi / BT
+ - toradex,verdin-imx8mm-wifi # Verdin iMX8M Mini Wi-Fi / BT Modules
+ - variscite,var-som-mx8mm # i.MX8MM Variscite VAR-SOM-MX8MM module
+ - prt,prt8mm # i.MX8MM Protonic PRT8MM Board
+ - const: fsl,imx8mm
+
+ - description: Emtop i.MX8MM based Boards
+ items:
+ - const: ees,imx8mm-emtop-baseboard # i.MX8MM Emtop SoM on i.MX8M Mini Baseboard V1
+ - const: ees,imx8mm-emtop-som # i.MX8MM Emtop SOM-IMX8MMLPD4 module
+ - const: fsl,imx8mm
+
+ - description: Engicam i.Core MX8M Mini SoM based boards
+ items:
+ - enum:
+ - engicam,icore-mx8mm-ctouch2 # i.MX8MM Engicam i.Core MX8M Mini C.TOUCH 2.0
+ - engicam,icore-mx8mm-edimm2.2 # i.MX8MM Engicam i.Core MX8M Mini EDIMM2.2 Starter Kit
+ - const: engicam,icore-mx8mm # i.MX8MM Engicam i.Core MX8M Mini SoM
+ - const: fsl,imx8mm
+
+ - description: Kontron BL i.MX8MM (N801X S) Board
+ items:
+ - const: kontron,imx8mm-bl
+ - const: kontron,imx8mm-sl
+ - const: fsl,imx8mm
+
+ - description: Kontron BL i.MX8MM OSM-S (N802X S) Board
+ items:
+ - const: kontron,imx8mm-bl-osm-s
+ - const: kontron,imx8mm-osm-s
+ - const: fsl,imx8mm
+
+ - description: Toradex Boards with Verdin iMX8M Mini Modules
+ items:
+ - enum:
+ - menlo,mx8menlo # Verdin iMX8M Mini Module on i.MX8MM Menlo board
+ - toradex,verdin-imx8mm-nonwifi-dahlia # Verdin iMX8M Mini Module on Dahlia
+ - toradex,verdin-imx8mm-nonwifi-dev # Verdin iMX8M Mini Module on Verdin Development Board
+ - toradex,verdin-imx8mm-nonwifi-yavia # Verdin iMX8M Mini Module on Yavia
+ - const: toradex,verdin-imx8mm-nonwifi # Verdin iMX8M Mini Module without Wi-Fi / BT
+ - const: toradex,verdin-imx8mm # Verdin iMX8M Mini Module
+ - const: fsl,imx8mm
+
+ - description: Toradex Boards with Verdin iMX8M Mini Wi-Fi / BT Modules
+ items:
+ - enum:
+ - toradex,verdin-imx8mm-wifi-dahlia # Verdin iMX8M Mini Wi-Fi / BT Module on Dahlia
+ - toradex,verdin-imx8mm-wifi-dev # Verdin iMX8M Mini Wi-Fi / BT M. on Verdin Development B.
+ - toradex,verdin-imx8mm-wifi-yavia # Verdin iMX8M Mini Wi-Fi / BT Module on Yavia
+ - const: toradex,verdin-imx8mm-wifi # Verdin iMX8M Mini Wi-Fi / BT Module
+ - const: toradex,verdin-imx8mm # Verdin iMX8M Mini Module
+ - const: fsl,imx8mm
+
+ - description: PHYTEC phyCORE-i.MX8MM SoM based boards
+ items:
+ - const: phytec,imx8mm-phyboard-polis-rdk # phyBOARD-Polis RDK
+ - const: phytec,imx8mm-phycore-som # phyCORE-i.MX8MM SoM
+ - const: fsl,imx8mm
+
+ - description: Variscite VAR-SOM-MX8MM based boards
+ items:
+ - const: variscite,var-som-mx8mm-symphony
+ - const: variscite,var-som-mx8mm
+ - const: fsl,imx8mm
+
+ - description:
+ TQMa8MxML is a series of SOM featuring NXP i.MX8MM system-on-chip
+ variants. It is designed to be soldered on different carrier boards.
+ All variants (TQMa8M[Q,D,S][L]ML) use the same device tree, hence only
+ one compatible is needed.
+ items:
+ - enum:
+ - cloos,imx8mm-phg # i.MX8MM Cloos PHG Board
+ - tq,imx8mm-tqma8mqml-mba8mx # TQ-Systems GmbH i.MX8MM TQMa8MQML SOM on MBa8Mx
+ - const: tq,imx8mm-tqma8mqml # TQ-Systems GmbH i.MX8MM TQMa8MQML SOM
+ - const: fsl,imx8mm
+
+ - description: i.MX8MN based Boards
+ items:
+ - enum:
+ - beacon,imx8mn-beacon-kit # i.MX8MN Beacon Development Kit
+ - bsh,imx8mn-bsh-smm-s2 # i.MX8MN BSH SystemMaster S2
+ - bsh,imx8mn-bsh-smm-s2pro # i.MX8MN BSH SystemMaster S2 PRO
+ - fsl,imx8mn-ddr3l-evk # i.MX8MN DDR3L EVK Board
+ - fsl,imx8mn-ddr4-evk # i.MX8MN DDR4 EVK Board
+ - fsl,imx8mn-evk # i.MX8MN LPDDR4 EVK Board
+ - gw,imx8mn-gw7902 # i.MX8MM Gateworks Board
+ - const: fsl,imx8mn
+
+ - description: Variscite VAR-SOM-MX8MN based boards
+ items:
+ - const: variscite,var-som-mx8mn-symphony
+ - const: variscite,var-som-mx8mn
+ - const: fsl,imx8mn
+
+ - description:
+ TQMa8MxNL is a series of SOM featuring NXP i.MX8MN system-on-chip
+ variants. It is designed to be soldered on different carrier boards.
+ All variants (TQMa8M[Q,D,S][L]NL) use the same device tree, hence only
+ one compatible is needed.
+ items:
+ - enum:
+ - tq,imx8mn-tqma8mqnl-mba8mx # TQ-Systems GmbH i.MX8MN TQMa8MQNL SOM on MBa8Mx
+ - const: tq,imx8mn-tqma8mqnl # TQ-Systems GmbH i.MX8MN TQMa8MQNL SOM
+ - const: fsl,imx8mn
+
+ - description: i.MX8MP based Boards
+ items:
+ - enum:
+ - beacon,imx8mp-beacon-kit # i.MX8MP Beacon Development Kit
+ - dmo,imx8mp-data-modul-edm-sbc # i.MX8MP eDM SBC
+ - fsl,imx8mp-evk # i.MX8MP EVK Board
+ - gateworks,imx8mp-gw71xx-2x # i.MX8MP Gateworks Board
+ - gateworks,imx8mp-gw72xx-2x # i.MX8MP Gateworks Board
+ - gateworks,imx8mp-gw73xx-2x # i.MX8MP Gateworks Board
+ - gateworks,imx8mp-gw74xx # i.MX8MP Gateworks Board
+ - gateworks,imx8mp-gw7905-2x # i.MX8MP Gateworks Board
+ - toradex,verdin-imx8mp # Verdin iMX8M Plus Modules
+ - toradex,verdin-imx8mp-nonwifi # Verdin iMX8M Plus Modules without Wi-Fi / BT
+ - toradex,verdin-imx8mp-wifi # Verdin iMX8M Plus Wi-Fi / BT Modules
+ - const: fsl,imx8mp
+
+ - description: Avnet (MSC Branded) Boards with SM2S i.MX8M Plus Modules
+ items:
+ - const: avnet,sm2s-imx8mp-14N0600E-ep1 # SM2S-IMX8PLUS-14N0600E on SM2-MB-EP1 Carrier Board
+ - const: avnet,sm2s-imx8mp-14N0600E # 14N0600E variant of SM2S-IMX8PLUS SoM
+ - const: avnet,sm2s-imx8mp # SM2S-IMX8PLUS SoM
+ - const: fsl,imx8mp
+
+ - description: i.MX8MP DHCOM based Boards
+ items:
+ - enum:
+ - dh,imx8mp-dhcom-pdk2 # i.MX8MP DHCOM SoM on PDK2 board
+ - dh,imx8mp-dhcom-pdk3 # i.MX8MP DHCOM SoM on PDK3 board
+ - const: dh,imx8mp-dhcom-som # i.MX8MP DHCOM SoM
+ - const: fsl,imx8mp
+
+ - description: Engicam i.Core MX8M Plus SoM based boards
+ items:
+ - enum:
+ - engicam,icore-mx8mp-edimm2.2 # i.MX8MP Engicam i.Core MX8M Plus EDIMM2.2 Starter Kit
+ - const: engicam,icore-mx8mp # i.MX8MP Engicam i.Core MX8M Plus SoM
+ - const: fsl,imx8mp
+
+ - description: PHYTEC phyCORE-i.MX8MP SoM based boards
+ items:
+ - const: phytec,imx8mp-phyboard-pollux-rdk # phyBOARD-Pollux RDK
+ - const: phytec,imx8mp-phycore-som # phyCORE-i.MX8MP SoM
+ - const: fsl,imx8mp
+
+ - description: Polyhex DEBIX i.MX8MP based SBCs
+ items:
+ - enum:
+ - polyhex,imx8mp-debix-model-a # Polyhex Debix Model A Board
+ - const: polyhex,imx8mp-debix # Polyhex i.MX8MP Debix SBCs
+ - const: fsl,imx8mp
+
+ - description: Polyhex DEBIX i.MX8MP SOM A based boards
+ items:
+ - enum:
+ - polyhex,imx8mp-debix-som-a-bmb-08 # Polyhex Debix SOM A on SOM A I/O board
+ - const: polyhex,imx8mp-debix-som-a # Polyhex Debix SOM A
+ - const: fsl,imx8mp
+
+ - description: Toradex Boards with Verdin iMX8M Plus Modules
+ items:
+ - enum:
+ - toradex,verdin-imx8mp-nonwifi-dahlia # Verdin iMX8M Plus Module on Dahlia
+ - toradex,verdin-imx8mp-nonwifi-dev # Verdin iMX8M Plus Module on Verdin Development Board
+ - toradex,verdin-imx8mp-nonwifi-yavia # Verdin iMX8M Plus Module on Yavia
+ - const: toradex,verdin-imx8mp-nonwifi # Verdin iMX8M Plus Module without Wi-Fi / BT
+ - const: toradex,verdin-imx8mp # Verdin iMX8M Plus Module
+ - const: fsl,imx8mp
+
+ - description: Toradex Boards with Verdin iMX8M Plus Wi-Fi / BT Modules
+ items:
+ - enum:
+ - toradex,verdin-imx8mp-wifi-dahlia # Verdin iMX8M Plus Wi-Fi / BT Module on Dahlia
+ - toradex,verdin-imx8mp-wifi-dev # Verdin iMX8M Plus Wi-Fi / BT M. on Verdin Development B.
+ - toradex,verdin-imx8mp-wifi-yavia # Verdin iMX8M Plus Wi-Fi / BT Module on Yavia
+ - const: toradex,verdin-imx8mp-wifi # Verdin iMX8M Plus Wi-Fi / BT Module
+ - const: toradex,verdin-imx8mp # Verdin iMX8M Plus Module
+ - const: fsl,imx8mp
+
+ - description:
+ TQMa8MPxL is a series of LGA SOM featuring NXP i.MX8MP system-on-chip
+ variants. It is designed to be soldered on different carrier boards.
+ All CPU variants use the same device tree hence only one compatible
+ is needed. MBa8MPxL mainboard can be used as starterkit or in a boxed
+ version as an industrial computing device.
+ items:
+ - enum:
+ - tq,imx8mp-tqma8mpql-mba8mpxl # TQ-Systems GmbH i.MX8MP TQMa8MPQL SOM on MBa8MPxL
+ - const: tq,imx8mp-tqma8mpql # TQ-Systems GmbH i.MX8MP TQMa8MPQL SOM
+ - const: fsl,imx8mp
+
+ - description: i.MX8MQ based Boards
+ items:
+ - enum:
+ - boundary,imx8mq-nitrogen8m # i.MX8MQ NITROGEN Board
+ - boundary,imx8mq-nitrogen8m-som # i.MX8MQ NITROGEN SoM
+ - einfochips,imx8mq-thor96 # i.MX8MQ Thor96 Board
+ - fsl,imx8mq-evk # i.MX8MQ EVK Board
+ - google,imx8mq-phanbell # Google Coral Edge TPU
+ - kontron,pitx-imx8m # Kontron pITX-imx8m Board
+ - purism,librem5-devkit # Purism Librem5 devkit
+ - solidrun,hummingboard-pulse # SolidRun Hummingboard Pulse
+ - technexion,pico-pi-imx8m # TechNexion PICO-PI-8M evk
+ - const: fsl,imx8mq
+
+ - description: i.MX8MQ NITROGEN SoM based Boards
+ items:
+ - const: mntre,reform2 # MNT Reform2 Laptop
+ - const: boundary,imx8mq-nitrogen8m-som # i.MX8MQ NITROGEN SoM
+ - const: fsl,imx8mq
+
+ - description: Purism Librem5 phones
+ items:
+ - enum:
+ - purism,librem5r2 # Purism Librem5 phone "Chestnut"
+ - purism,librem5r3 # Purism Librem5 phone "Dogwood"
+ - purism,librem5r4 # Purism Librem5 phone "Evergreen"
+ - const: purism,librem5
+ - const: fsl,imx8mq
+
+ - description:
+ TQMa8Mx is a series of SOM featuring NXP i.MX8MQ system-on-chip
+ variants. It is designed to be clicked on different carrier boards.
+ items:
+ - enum:
+ - tq,imx8mq-tqma8mq-mba8mx # TQ-Systems GmbH i.MX8MQ TQMa8Mx SOM on MBa8Mx
+ - const: tq,imx8mq-tqma8mq # TQ-Systems GmbH i.MX8MQ TQMa8Mx SOM
+ - const: fsl,imx8mq
+
+ - description: Zodiac Inflight Innovations Ultra Boards
+ items:
+ - enum:
+ - zii,imx8mq-ultra-rmb3
+ - zii,imx8mq-ultra-zest
+ - const: zii,imx8mq-ultra
+ - const: fsl,imx8mq
+
+ - description: i.MX8QM based Boards
+ items:
+ - enum:
+ - fsl,imx8qm-mek # i.MX8QM MEK Board
+ - toradex,apalis-imx8 # Apalis iMX8 Modules
+ - toradex,apalis-imx8-v1.1 # Apalis iMX8 V1.1 Modules
+ - const: fsl,imx8qm
+
+ - description: i.MX8QM Boards with Toradex Apalis iMX8 Modules
+ items:
+ - enum:
+ - toradex,apalis-imx8-eval # Apalis iMX8 Module on Apalis Evaluation Board
+ - toradex,apalis-imx8-ixora-v1.1 # Apalis iMX8 Module on Ixora V1.1 Carrier Board
+ - const: toradex,apalis-imx8
+ - const: fsl,imx8qm
+
+ - description: i.MX8QM Boards with Toradex Apalis iMX8 V1.1 Modules
+ items:
+ - enum:
+ - toradex,apalis-imx8-v1.1-eval # Apalis iMX8 V1.1 Module on Apalis Eval. Board
+ - toradex,apalis-imx8-v1.1-ixora-v1.1 # Apalis iMX8 V1.1 Module on Ixora V1.1 C. Board
+ - toradex,apalis-imx8-v1.1-ixora-v1.2 # Apalis iMX8 V1.1 Module on Ixora V1.2 C. Board
+ - const: toradex,apalis-imx8-v1.1
+ - const: fsl,imx8qm
+
+ - description: i.MX8QXP based Boards
+ items:
+ - enum:
+ - einfochips,imx8qxp-ai_ml # i.MX8QXP AI_ML Board
+ - fsl,imx8qxp-mek # i.MX8QXP MEK Board
+ - toradex,colibri-imx8x # Colibri iMX8X Modules
+ - const: fsl,imx8qxp
+
+ - description: i.MX8DXL based Boards
+ items:
+ - enum:
+ - fsl,imx8dxl-evk # i.MX8DXL EVK Board
+ - const: fsl,imx8dxl
+
+ - description: i.MX8QXP Boards with Toradex Colibri iMX8X Modules
+ items:
+ - enum:
+ - toradex,colibri-imx8x-aster # Colibri iMX8X Module on Aster Board
+ - toradex,colibri-imx8x-eval-v3 # Colibri iMX8X Module on Colibri Evaluation Board V3
+ - toradex,colibri-imx8x-iris # Colibri iMX8X Module on Iris Board
+ - toradex,colibri-imx8x-iris-v2 # Colibri iMX8X Module on Iris Board V2
+ - const: toradex,colibri-imx8x
+ - const: fsl,imx8qxp
+
+ - description: i.MX8ULP based Boards
+ items:
+ - enum:
+ - fsl,imx8ulp-evk # i.MX8ULP EVK Board
+ - const: fsl,imx8ulp
+
+ - description: i.MX93 based Boards
+ items:
+ - enum:
+ - fsl,imx93-11x11-evk # i.MX93 11x11 EVK Board
+ - const: fsl,imx93
+
+ - description: i.MXRT1050 based Boards
+ items:
+ - enum:
+ - fsl,imxrt1050-evk # i.MXRT1050 EVK Board
+ - const: fsl,imxrt1050
+
+ - description: i.MXRT1170 based Boards
+ items:
+ - enum:
+ - fsl,imxrt1170-evk # i.MXRT1170 EVK Board
+ - const: fsl,imxrt1170
+
+ - description:
+ TQMa93xxLA and TQMa93xxCA are two series of feature compatible SOM
+ using NXP i.MX93 SOC in 11x11 mm package.
+ TQMa93xxLA is designed to be soldered on different carrier boards.
+ TQMa93xxCA is a compatible variant using board to board connectors.
+ All SOM and CPU variants use the same device tree hence only one
+ compatible is needed. Bootloader disables all features not present
+ in the assembled SOC.
+ MBa93xxCA mainboard can be used as starterkit for the SOM
+ soldered on an adapter board or for the connector variant
+ MBa93xxLA mainboard is a single board computer using the solderable
+ SOM variant
+ items:
+ - enum:
+ - tq,imx93-tqma9352-mba93xxca # TQ-Systems GmbH i.MX93 TQMa93xxCA/LA SOM on MBa93xxCA
+ - tq,imx93-tqma9352-mba93xxla # TQ-Systems GmbH i.MX93 TQMa93xxLA SOM on MBa93xxLA SBC
+ - const: tq,imx93-tqma9352 # TQ-Systems GmbH i.MX93 TQMa93xxCA/LA SOM
+ - const: fsl,imx93
+
+ - description:
+ Freescale Vybrid Platform Device Tree Bindings
+
+ For the Vybrid SoC family all variants with DDR controller are supported,
+ which is the VF5xx and VF6xx series. Out of historical reasons, in most
+ places the kernel uses vf610 to refer to the whole family.
+ The compatible string "fsl,vf610m4" is used for the secondary Cortex-M4
+ core support.
+ items:
+ - enum:
+ - fsl,vf500
+ - fsl,vf510
+ - fsl,vf600
+ - fsl,vf610
+ - fsl,vf610m4
+
+ - description: Toradex Colibri VF50 Module on Colibri Evaluation Board
+ items:
+ - const: toradex,vf500-colibri_vf50-on-eval
+ - const: toradex,vf500-colibri_vf50
+ - const: fsl,vf500
+
+ - description: VF610 based Boards
+ items:
+ - enum:
+ - fsl,vf610-twr # VF610 Tower Board
+ - lwn,bk4 # Liebherr BK4 controller
+ - phytec,vf610-cosmic # PHYTEC Cosmic/Cosmic+ Board
+ - toradex,vf610-colibri_vf61 # Colibri VF61 Modules
+ - const: fsl,vf610
+
+ - description: Toradex Colibri VF61 Module on Colibri Evaluation Board
+ items:
+ - const: toradex,vf610-colibri_vf61-on-eval
+ - const: toradex,vf610-colibri_vf61
+ - const: fsl,vf610
+
+ - description: ZII's VF610 based Boards
+ items:
+ - enum:
+ - zii,vf610cfu1 # ZII VF610 CFU1 Board
+ - zii,vf610dev-c # ZII VF610 Development Board, Rev C
+ - zii,vf610dev-b # ZII VF610 Development Board, Rev B
+ - zii,vf610scu4-aib # ZII VF610 SCU4 AIB
+ - zii,vf610dtu # ZII VF610 SSMB DTU Board
+ - zii,vf610spu3 # ZII VF610 SSMB SPU3 Board
+ - zii,vf610spb4 # ZII VF610 SPB4 Board
+ - const: zii,vf610dev
+ - const: fsl,vf610
+
+ - description: LS1012A based Boards
+ items:
+ - enum:
+ - ebs-systart,oxalis
+ - fsl,ls1012a-rdb
+ - fsl,ls1012a-frdm
+ - fsl,ls1012a-frwy
+ - fsl,ls1012a-qds
+ - const: fsl,ls1012a
+
+ - description: LS1021A based Boards
+ items:
+ - enum:
+ - fsl,ls1021a-iot
+ - fsl,ls1021a-moxa-uc-8410a
+ - fsl,ls1021a-qds
+ - fsl,ls1021a-tsn
+ - fsl,ls1021a-twr
+ - const: fsl,ls1021a
+
+ - description:
+ TQ-Systems TQMLS102xA is a series of socketable SOM featuring
+ LS102x system-on-chip variants. MBLS102xA mainboard can be used as
+ starterkit.
+ items:
+ - enum:
+ - tq,ls1021a-tqmls1021a-mbls102xa
+ - const: tq,ls1021a-tqmls1021a
+ - const: fsl,ls1021a
+
+ - description: LS1028A based Boards
+ items:
+ - enum:
+ - fsl,ls1028a-qds
+ - fsl,ls1028a-rdb
+ - const: fsl,ls1028a
+
+ - description: Kontron KBox A-230-LS
+ items:
+ - const: kontron,kbox-a-230-ls
+ - const: kontron,sl28-var4
+ - const: kontron,sl28
+ - const: fsl,ls1028a
+ - description:
+ Kontron SMARC-sAL28 board on the SMARC Eval Carrier 2.0
+ items:
+ - enum:
+ - kontron,sl28-var1-ads2
+ - kontron,sl28-var2-ads2
+ - kontron,sl28-var3-ads2
+ - kontron,sl28-var4-ads2
+ - enum:
+ - kontron,sl28-var1
+ - kontron,sl28-var2
+ - kontron,sl28-var3
+ - kontron,sl28-var4
+ - const: kontron,sl28
+ - const: fsl,ls1028a
+
+ - description:
+ Kontron SMARC-sAL28 board (on a generic/undefined carrier)
+ items:
+ - enum:
+ - kontron,sl28-var1
+ - kontron,sl28-var2
+ - kontron,sl28-var3
+ - kontron,sl28-var4
+ - const: kontron,sl28
+ - const: fsl,ls1028a
+
+ - description:
+ Kontron SMARC-sAL28 board (base). This is used in the base device
+ tree which is compatible with the overlays provided by the
+ vendor.
+ items:
+ - const: kontron,sl28
+ - const: fsl,ls1028a
+
+ - description: LS1043A based Boards
+ items:
+ - enum:
+ - fsl,ls1043a-rdb
+ - fsl,ls1043a-qds
+ - const: fsl,ls1043a
+
+ - description: LS1046A based Boards
+ items:
+ - enum:
+ - fsl,ls1046a-frwy
+ - fsl,ls1046a-qds
+ - fsl,ls1046a-rdb
+ - const: fsl,ls1046a
+
+ - description: LS1088A based Boards
+ items:
+ - enum:
+ - fsl,ls1088a-qds
+ - fsl,ls1088a-rdb
+ - const: fsl,ls1088a
+
+ - description: LS2080A based Boards
+ items:
+ - enum:
+ - fsl,ls2080a-simu
+ - fsl,ls2080a-qds
+ - fsl,ls2080a-rdb
+ - const: fsl,ls2080a
+
+ - description: LS2088A based Boards
+ items:
+ - enum:
+ - fsl,ls2088a-qds
+ - fsl,ls2088a-rdb
+ - const: fsl,ls2088a
+
+ - description: LX2160A based Boards
+ items:
+ - enum:
+ - fsl,lx2160a-bluebox3
+ - fsl,lx2160a-bluebox3-rev-a
+ - fsl,lx2160a-qds
+ - fsl,lx2160a-rdb
+ - fsl,lx2162a-qds
+ - const: fsl,lx2160a
+
+ - description: SolidRun LX2160A based Boards
+ items:
+ - enum:
+ - solidrun,clearfog-cx
+ - solidrun,honeycomb
+ - const: solidrun,lx2160a-cex7
+ - const: fsl,lx2160a
+
+ - description: S32G2 based Boards
+ items:
+ - enum:
+ - nxp,s32g274a-evb
+ - nxp,s32g274a-rdb2
+ - const: nxp,s32g2
+
+ - description: S32V234 based Boards
+ items:
+ - enum:
+ - fsl,s32v234-evb # S32V234-EVB2 Customer Evaluation Board
+ - const: fsl,s32v234
+
+ - description: Traverse LS1088A based Boards
+ items:
+ - enum:
+ - traverse,ten64 # Ten64 Networking Appliance / Board
+ - const: fsl,ls1088a
+
+additionalProperties: true
+
+...
diff --git a/Documentation/devicetree/bindings/arm/gemini.yaml b/Documentation/devicetree/bindings/arm/gemini.yaml
new file mode 100644
index 000000000..f6a0b6758
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/gemini.yaml
@@ -0,0 +1,95 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/arm/gemini.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Cortina systems Gemini platforms
+
+description: |
+ The Gemini SoC is the project name for an ARMv4 FA525-based SoC originally
+ produced by Storlink Semiconductor around 2005. The company was renamed
+ later renamed Storm Semiconductor. The chip product name is Storlink SL3516.
+ It was derived from earlier products from Storm named SL3316 (Centroid) and
+ SL3512 (Bulverde).
+
+ Storm Semiconductor was acquired by Cortina Systems in 2008 and the SoC was
+ produced and used for NAS and similar usecases. In 2014 Cortina Systems was
+ in turn acquired by Inphi, who seem to have discontinued this product family.
+
+ Many of the IP blocks used in the SoC comes from Faraday Technology.
+
+maintainers:
+ - Linus Walleij <linus.walleij@linaro.org>
+
+properties:
+ $nodename:
+ const: '/'
+ compatible:
+ oneOf:
+
+ - description: Storlink Semiconductor Gemini324 EV-Board also known
+ as Storm Semiconductor SL93512R_BRD
+ items:
+ - const: storlink,gemini324
+ - const: storm,sl93512r
+ - const: cortina,gemini
+
+ - description: D-Link DIR-685 Xtreme N Storage Router
+ items:
+ - const: dlink,dir-685
+ - const: cortina,gemini
+
+ - description: D-Link DNS-313 1-Bay Network Storage Enclosure
+ items:
+ - const: dlink,dns-313
+ - const: cortina,gemini
+
+ - description: Edimax NS-2502
+ items:
+ - const: edimax,ns-2502
+ - const: cortina,gemini
+
+ - description: ITian Square One SQ201
+ items:
+ - const: itian,sq201
+ - const: cortina,gemini
+
+ - description: Raidsonic NAS IB-4220-B
+ items:
+ - const: raidsonic,ib-4220-b
+ - const: cortina,gemini
+
+ - description: SSI 1328
+ items:
+ - const: ssi,1328
+ - const: cortina,gemini
+
+ - description: Teltonika RUT1xx Mobile Router
+ items:
+ - const: teltonika,rut1xx
+ - const: cortina,gemini
+
+ - description: Wiligear Wiliboard WBD-111
+ items:
+ - const: wiligear,wiliboard-wbd111
+ - const: cortina,gemini
+
+ - description: Wiligear Wiliboard WBD-222
+ items:
+ - const: wiligear,wiliboard-wbd222
+ - const: cortina,gemini
+
+ - description: Wiligear Wiliboard WBD-111 - old incorrect binding
+ items:
+ - const: wiliboard,wbd111
+ - const: cortina,gemini
+ deprecated: true
+
+ - description: Wiligear Wiliboard WBD-222 - old incorrect binding
+ items:
+ - const: wiliboard,wbd222
+ - const: cortina,gemini
+ deprecated: true
+
+additionalProperties: true
diff --git a/Documentation/devicetree/bindings/arm/hisilicon/controller/cpuctrl.yaml b/Documentation/devicetree/bindings/arm/hisilicon/controller/cpuctrl.yaml
new file mode 100644
index 000000000..4fc208d39
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/hisilicon/controller/cpuctrl.yaml
@@ -0,0 +1,74 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/arm/hisilicon/controller/cpuctrl.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Hisilicon CPU controller
+
+maintainers:
+ - Wei Xu <xuwei5@hisilicon.com>
+
+description: |
+ The clock registers and power registers of secondary cores are defined
+ in CPU controller, especially in HIX5HD2 SoC.
+
+properties:
+ compatible:
+ items:
+ - const: hisilicon,cpuctrl
+
+ reg:
+ maxItems: 1
+
+ "#address-cells":
+ const: 1
+
+ "#size-cells":
+ const: 1
+
+ ranges: true
+
+patternProperties:
+ "^clock@[0-9a-f]+$":
+ type: object
+ additionalProperties: false
+
+ properties:
+ compatible:
+ const: hisilicon,hix5hd2-clock
+
+ reg:
+ maxItems: 1
+
+ "#clock-cells":
+ const: 1
+
+ required:
+ - compatible
+ - reg
+ - "#clock-cells"
+
+required:
+ - compatible
+ - reg
+
+additionalProperties:
+ type: object
+
+examples:
+ - |
+ cpuctrl@a22000 {
+ compatible = "hisilicon,cpuctrl";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ reg = <0x00a22000 0x2000>;
+ ranges = <0 0x00a22000 0x2000>;
+
+ clock: clock@0 {
+ compatible = "hisilicon,hix5hd2-clock";
+ reg = <0 0x2000>;
+ #clock-cells = <1>;
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/arm/hisilicon/controller/hi3798cv200-perictrl.yaml b/Documentation/devicetree/bindings/arm/hisilicon/controller/hi3798cv200-perictrl.yaml
new file mode 100644
index 000000000..cba1937aa
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/hisilicon/controller/hi3798cv200-perictrl.yaml
@@ -0,0 +1,64 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/arm/hisilicon/controller/hi3798cv200-perictrl.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Hisilicon Hi3798CV200 Peripheral Controller
+
+maintainers:
+ - Wei Xu <xuwei5@hisilicon.com>
+
+description: |
+ The Hi3798CV200 Peripheral Controller controls peripherals, queries
+ their status, and configures some functions of peripherals.
+
+properties:
+ compatible:
+ items:
+ - const: hisilicon,hi3798cv200-perictrl
+ - const: syscon
+ - const: simple-mfd
+
+ reg:
+ maxItems: 1
+
+ "#address-cells":
+ const: 1
+
+ "#size-cells":
+ const: 1
+
+ ranges: true
+
+required:
+ - compatible
+ - reg
+ - "#address-cells"
+ - "#size-cells"
+ - ranges
+
+additionalProperties:
+ type: object
+
+examples:
+ - |
+ peripheral-controller@8a20000 {
+ compatible = "hisilicon,hi3798cv200-perictrl", "syscon", "simple-mfd";
+ reg = <0x8a20000 0x1000>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0x0 0x8a20000 0x1000>;
+
+ phy@850 {
+ compatible = "hisilicon,hi3798cv200-combphy";
+ reg = <0x850 0x8>;
+ #phy-cells = <1>;
+ clocks = <&crg 42>;
+ resets = <&crg 0x188 4>;
+ assigned-clocks = <&crg 42>;
+ assigned-clock-rates = <100000000>;
+ hisilicon,fixed-mode = <4>;
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/arm/hisilicon/controller/hi6220-domain-ctrl.yaml b/Documentation/devicetree/bindings/arm/hisilicon/controller/hi6220-domain-ctrl.yaml
new file mode 100644
index 000000000..6ea6d7ee7
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/hisilicon/controller/hi6220-domain-ctrl.yaml
@@ -0,0 +1,68 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/arm/hisilicon/controller/hi6220-domain-ctrl.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Hisilicon Hi6220 domain controller
+
+maintainers:
+ - Wei Xu <xuwei5@hisilicon.com>
+
+description: |
+ Hisilicon designs some special domain controllers for mobile platform,
+ such as: the power Always On domain controller, the Media domain
+ controller(e.g. codec, G3D ...) and the Power Management domain
+ controller.
+
+ The compatible names of each domain controller are as follows:
+ Power Always ON domain controller --> hisilicon,hi6220-aoctrl
+ Media domain controller --> hisilicon,hi6220-mediactrl
+ Power Management domain controller --> hisilicon,hi6220-pmctrl
+
+properties:
+ compatible:
+ items:
+ - enum:
+ - hisilicon,hi6220-aoctrl
+ - hisilicon,hi6220-mediactrl
+ - hisilicon,hi6220-pmctrl
+ - const: syscon
+
+ reg:
+ maxItems: 1
+
+ '#clock-cells':
+ const: 1
+
+ '#reset-cells':
+ const: 1
+
+required:
+ - compatible
+ - reg
+ - '#clock-cells'
+
+additionalProperties: false
+
+examples:
+ - |
+ ao_ctrl@f7800000 {
+ compatible = "hisilicon,hi6220-aoctrl", "syscon";
+ reg = <0xf7800000 0x2000>;
+ #clock-cells = <1>;
+ #reset-cells = <1>;
+ };
+
+ media_ctrl@f4410000 {
+ compatible = "hisilicon,hi6220-mediactrl", "syscon";
+ reg = <0xf4410000 0x1000>;
+ #clock-cells = <1>;
+ };
+
+ pm_ctrl@f7032000 {
+ compatible = "hisilicon,hi6220-pmctrl", "syscon";
+ reg = <0xf7032000 0x1000>;
+ #clock-cells = <1>;
+ };
+...
diff --git a/Documentation/devicetree/bindings/arm/hisilicon/controller/hip04-bootwrapper.yaml b/Documentation/devicetree/bindings/arm/hisilicon/controller/hip04-bootwrapper.yaml
new file mode 100644
index 000000000..483caf0ce
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/hisilicon/controller/hip04-bootwrapper.yaml
@@ -0,0 +1,35 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/arm/hisilicon/controller/hip04-bootwrapper.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Bootwrapper boot method
+
+maintainers:
+ - Wei Xu <xuwei5@hisilicon.com>
+
+description: Bootwrapper boot method (software protocol on SMP)
+
+properties:
+ compatible:
+ items:
+ - const: hisilicon,hip04-bootwrapper
+
+ boot-method:
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ description: |
+ Address and size of boot method.
+ [0]: bootwrapper physical address
+ [1]: bootwrapper size
+ [2]: relocation physical address
+ [3]: relocation size
+ minItems: 2
+ maxItems: 4
+
+required:
+ - compatible
+ - boot-method
+
+additionalProperties: false
+...
diff --git a/Documentation/devicetree/bindings/arm/hisilicon/controller/hip04-fabric.yaml b/Documentation/devicetree/bindings/arm/hisilicon/controller/hip04-fabric.yaml
new file mode 100644
index 000000000..60c516a04
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/hisilicon/controller/hip04-fabric.yaml
@@ -0,0 +1,27 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/arm/hisilicon/controller/hip04-fabric.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Hisilicon Fabric controller
+
+maintainers:
+ - Wei Xu <xuwei5@hisilicon.com>
+
+description: Hisilicon Fabric controller
+
+properties:
+ compatible:
+ items:
+ - const: hisilicon,hip04-fabric
+
+ reg:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+...
diff --git a/Documentation/devicetree/bindings/arm/hisilicon/controller/pctrl.yaml b/Documentation/devicetree/bindings/arm/hisilicon/controller/pctrl.yaml
new file mode 100644
index 000000000..6d5065872
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/hisilicon/controller/pctrl.yaml
@@ -0,0 +1,34 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/arm/hisilicon/controller/pctrl.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Peripheral misc control register
+
+maintainers:
+ - Wei Xu <xuwei5@hisilicon.com>
+
+description: Peripheral misc control register
+
+properties:
+ compatible:
+ items:
+ - const: hisilicon,pctrl
+
+ reg:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ pctrl@fca09000 {
+ compatible = "hisilicon,pctrl";
+ reg = <0xfca09000 0x1000>;
+ };
+...
diff --git a/Documentation/devicetree/bindings/arm/hisilicon/controller/sysctrl.yaml b/Documentation/devicetree/bindings/arm/hisilicon/controller/sysctrl.yaml
new file mode 100644
index 000000000..5a53d433b
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/hisilicon/controller/sysctrl.yaml
@@ -0,0 +1,132 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/arm/hisilicon/controller/sysctrl.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Hisilicon system controller
+
+maintainers:
+ - Wei Xu <xuwei5@hisilicon.com>
+
+description: |
+ The Hisilicon system controller is used on many Hisilicon boards, it can be
+ used to assist the slave core startup, reboot the system, etc.
+
+ There are some variants of the Hisilicon system controller, such as HiP01,
+ Hi3519, Hi6220 system controller, each of them is mostly compatible with the
+ Hisilicon system controller, but some same registers located at different
+ offset. In addition, the HiP01 system controller has some specific control
+ registers for HIP01 SoC family, such as slave core boot.
+
+ The compatible names of each system controller are as follows:
+ Hisilicon system controller --> hisilicon,sysctrl
+ HiP01 system controller --> hisilicon,hip01-sysctrl
+ Hi6220 system controller --> hisilicon,hi6220-sysctrl
+ Hi3519 system controller --> hisilicon,hi3519-sysctrl
+
+allOf:
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: hisilicon,hi6220-sysctrl
+ then:
+ required:
+ - '#clock-cells'
+
+properties:
+ compatible:
+ oneOf:
+ - items:
+ - enum:
+ - hisilicon,sysctrl
+ - hisilicon,hi6220-sysctrl
+ - hisilicon,hi3519-sysctrl
+ - const: syscon
+ - items:
+ - const: hisilicon,hip01-sysctrl
+ - const: hisilicon,sysctrl
+
+ reg:
+ maxItems: 1
+
+ smp-offset:
+ description: |
+ offset in sysctrl for notifying slave cpu booting
+ cpu 1, reg;
+ cpu 2, reg + 0x4;
+ cpu 3, reg + 0x8;
+ If reg value is not zero, cpun exit wfi and go
+ $ref: /schemas/types.yaml#/definitions/uint32
+
+ resume-offset:
+ description: offset in sysctrl for notifying cpu0 when resume
+ $ref: /schemas/types.yaml#/definitions/uint32
+
+ reboot-offset:
+ description: offset in sysctrl for system reboot
+ $ref: /schemas/types.yaml#/definitions/uint32
+
+ '#clock-cells':
+ const: 1
+
+ '#reset-cells':
+ const: 1
+
+ '#address-cells':
+ const: 1
+
+ '#size-cells':
+ const: 1
+
+ ranges: true
+
+required:
+ - compatible
+ - reg
+
+additionalProperties:
+ type: object
+
+examples:
+ - |
+ /* Hisilicon system controller */
+ system-controller@802000 {
+ compatible = "hisilicon,sysctrl", "syscon";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0 0x802000 0x1000>;
+ reg = <0x802000 0x1000>;
+
+ smp-offset = <0x31c>;
+ resume-offset = <0x308>;
+ reboot-offset = <0x4>;
+
+ clock: clock@0 {
+ compatible = "hisilicon,hi3620-clock";
+ reg = <0 0x10000>;
+ #clock-cells = <1>;
+ };
+ };
+
+ /* HiP01 system controller */
+ system-controller@10000000 {
+ compatible = "hisilicon,hip01-sysctrl", "hisilicon,sysctrl";
+ reg = <0x10000000 0x1000>;
+ reboot-offset = <0x4>;
+ };
+
+ /* Hi6220 system controller */
+ system-controller@f7030000 {
+ compatible = "hisilicon,hi6220-sysctrl", "syscon";
+ reg = <0xf7030000 0x2000>;
+ #clock-cells = <1>;
+ };
+
+ /* Hi3519 system controller */
+ system-controller@12010000 {
+ compatible = "hisilicon,hi3519-sysctrl", "syscon";
+ reg = <0x12010000 0x1000>;
+ };
+...
diff --git a/Documentation/devicetree/bindings/arm/hisilicon/hisilicon.yaml b/Documentation/devicetree/bindings/arm/hisilicon/hisilicon.yaml
new file mode 100644
index 000000000..540876322
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/hisilicon/hisilicon.yaml
@@ -0,0 +1,70 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/arm/hisilicon/hisilicon.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Hisilicon Platforms
+
+maintainers:
+ - Wei Xu <xuwei5@hisilicon.com>
+
+properties:
+ $nodename:
+ const: '/'
+
+ compatible:
+ oneOf:
+ - description: Hi3660 based boards.
+ items:
+ - const: hisilicon,hi3660-hikey960
+ - const: hisilicon,hi3660
+
+ - description: Hi3670 based boards.
+ items:
+ - const: hisilicon,hi3670-hikey970
+ - const: hisilicon,hi3670
+
+ - description: Hi3798cv200 based boards.
+ items:
+ - const: hisilicon,hi3798cv200-poplar
+ - const: hisilicon,hi3798cv200
+
+ - description: Hi4511 Board
+ items:
+ - const: hisilicon,hi3620-hi4511
+
+ - description: Hi6220 based boards.
+ items:
+ - const: hisilicon,hi6220-hikey
+ - const: hisilicon,hi6220
+
+ - description: HiP01 based boards.
+ items:
+ - const: hisilicon,hip01-ca9x2
+ - const: hisilicon,hip01
+
+ - description: HiP04 D01 Board
+ items:
+ - const: hisilicon,hip04-d01
+
+ - description: HiP05 D02 Board
+ items:
+ - const: hisilicon,hip05-d02
+
+ - description: HiP06 D03 Board
+ items:
+ - const: hisilicon,hip06-d03
+
+ - description: HiP07 D05 Board
+ items:
+ - const: hisilicon,hip07-d05
+
+ - description: SD5203 based boards
+ items:
+ - const: H836ASDJ
+ - const: hisilicon,sd5203
+
+additionalProperties: true
+
+...
diff --git a/Documentation/devicetree/bindings/arm/hisilicon/low-pin-count.yaml b/Documentation/devicetree/bindings/arm/hisilicon/low-pin-count.yaml
new file mode 100644
index 000000000..3b36e683b
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/hisilicon/low-pin-count.yaml
@@ -0,0 +1,61 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/arm/hisilicon/low-pin-count.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Hisilicon HiP06 Low Pin Count device
+
+maintainers:
+ - Wei Xu <xuwei5@hisilicon.com>
+
+description: |
+ Hisilicon HiP06 SoCs implement a Low Pin Count (LPC) controller, which
+ provides I/O access to some legacy ISA devices.
+ HiP06 is based on arm64 architecture where there is no I/O space. So, the
+ I/O ports here are not CPU addresses, and there is no 'ranges' property in
+ LPC device node.
+
+properties:
+ $nodename:
+ pattern: '^isa@[0-9a-f]+$'
+ description: |
+ The node name before '@' must be "isa" to represent the binding stick
+ to the ISA/EISA binding specification.
+
+ compatible:
+ enum:
+ - hisilicon,hip06-lpc
+ - hisilicon,hip07-lpc
+
+ reg:
+ maxItems: 1
+
+ '#address-cells':
+ const: 2
+
+ '#size-cells':
+ const: 1
+
+required:
+ - compatible
+ - reg
+
+additionalProperties:
+ type: object
+
+examples:
+ - |
+ isa@a01b0000 {
+ compatible = "hisilicon,hip06-lpc";
+ #address-cells = <2>;
+ #size-cells = <1>;
+ reg = <0xa01b0000 0x1000>;
+
+ ipmi0: bt@e4 {
+ compatible = "ipmi-bt";
+ device_type = "ipmi";
+ reg = <0x01 0xe4 0x04>;
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/arm/hpe,gxp.yaml b/Documentation/devicetree/bindings/arm/hpe,gxp.yaml
new file mode 100644
index 000000000..224bbcb93
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/hpe,gxp.yaml
@@ -0,0 +1,27 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/arm/hpe,gxp.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: HPE BMC GXP platforms
+
+maintainers:
+ - Nick Hawkins <nick.hawkins@hpe.com>
+ - Jean-Marie Verdun <verdun@hpe.com>
+
+properties:
+ compatible:
+ oneOf:
+ - description: GXP Based Boards
+ items:
+ - enum:
+ - hpe,gxp-dl360gen10
+ - const: hpe,gxp
+
+required:
+ - compatible
+
+additionalProperties: true
+
+...
diff --git a/Documentation/devicetree/bindings/arm/intel,keembay.yaml b/Documentation/devicetree/bindings/arm/intel,keembay.yaml
new file mode 100644
index 000000000..53d2ce02b
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/intel,keembay.yaml
@@ -0,0 +1,24 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/arm/intel,keembay.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Keem Bay platform
+
+maintainers:
+ - Paul J. Murphy <paul.j.murphy@intel.com>
+ - Daniele Alessandrelli <daniele.alessandrelli@intel.com>
+
+properties:
+ $nodename:
+ const: '/'
+ compatible:
+ items:
+ - enum:
+ - intel,keembay-evm
+ - const: intel,keembay
+
+additionalProperties: true
+
+...
diff --git a/Documentation/devicetree/bindings/arm/intel,socfpga.yaml b/Documentation/devicetree/bindings/arm/intel,socfpga.yaml
new file mode 100644
index 000000000..2ee0c740e
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/intel,socfpga.yaml
@@ -0,0 +1,32 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/arm/intel,socfpga.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Intel SoCFPGA platform
+
+maintainers:
+ - Dinh Nguyen <dinguyen@kernel.org>
+
+properties:
+ $nodename:
+ const: "/"
+ compatible:
+ oneOf:
+ - description: AgileX boards
+ items:
+ - enum:
+ - intel,n5x-socdk
+ - intel,socfpga-agilex-n6000
+ - intel,socfpga-agilex-socdk
+ - const: intel,socfpga-agilex
+ - description: Agilex5 boards
+ items:
+ - enum:
+ - intel,socfpga-agilex5-socdk
+ - const: intel,socfpga-agilex5
+
+additionalProperties: true
+
+...
diff --git a/Documentation/devicetree/bindings/arm/intel-ixp4xx.yaml b/Documentation/devicetree/bindings/arm/intel-ixp4xx.yaml
new file mode 100644
index 000000000..553dcbc70
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/intel-ixp4xx.yaml
@@ -0,0 +1,27 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/arm/intel-ixp4xx.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Intel IXP4xx
+
+maintainers:
+ - Linus Walleij <linus.walleij@linaro.org>
+
+properties:
+ $nodename:
+ const: "/"
+ compatible:
+ oneOf:
+ - items:
+ - enum:
+ - linksys,nslu2
+ - welltech,epbx100
+ - const: intel,ixp42x
+ - items:
+ - enum:
+ - gateworks,gw2358
+ - const: intel,ixp43x
+
+additionalProperties: true
diff --git a/Documentation/devicetree/bindings/arm/keystone/keystone.txt b/Documentation/devicetree/bindings/arm/keystone/keystone.txt
new file mode 100644
index 000000000..f310bad04
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/keystone/keystone.txt
@@ -0,0 +1,42 @@
+TI Keystone Platforms Device Tree Bindings
+-----------------------------------------------
+
+Boards with Keystone2 based devices (TCI66xxK2H) SOC shall have the
+following properties.
+
+Required properties:
+ - compatible: All TI specific devices present in Keystone SOC should be in
+ the form "ti,keystone-*". Generic devices like gic, arch_timers, ns16550
+ type UART should use the specified compatible for those devices.
+
+SoC families:
+
+- Keystone 2 generic SoC:
+ compatible = "ti,keystone"
+
+SoCs:
+
+- Keystone 2 Hawking/Kepler
+ compatible = "ti,k2hk", "ti,keystone"
+- Keystone 2 Lamarr
+ compatible = "ti,k2l", "ti,keystone"
+- Keystone 2 Edison
+ compatible = "ti,k2e", "ti,keystone"
+- K2G
+ compatible = "ti,k2g", "ti,keystone"
+
+Boards:
+- Keystone 2 Hawking/Kepler EVM
+ compatible = "ti,k2hk-evm", "ti,k2hk", "ti,keystone"
+
+- Keystone 2 Lamarr EVM
+ compatible = "ti,k2l-evm", "ti, k2l", "ti,keystone"
+
+- Keystone 2 Edison EVM
+ compatible = "ti,k2e-evm", "ti,k2e", "ti,keystone"
+
+- K2G EVM
+ compatible = "ti,k2g-evm", "ti,k2g", "ti-keystone"
+
+- K2G Industrial Communication Engine EVM
+ compatible = "ti,k2g-ice", "ti,k2g", "ti-keystone"
diff --git a/Documentation/devicetree/bindings/arm/keystone/ti,k3-sci-common.yaml b/Documentation/devicetree/bindings/arm/keystone/ti,k3-sci-common.yaml
new file mode 100644
index 000000000..4a323e8c7
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/keystone/ti,k3-sci-common.yaml
@@ -0,0 +1,46 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/arm/keystone/ti,k3-sci-common.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Common K3 TI-SCI
+
+maintainers:
+ - Nishanth Menon <nm@ti.com>
+
+description: |
+ The TI K3 family of SoCs usually have a central System Controller Processor
+ that is responsible for managing various SoC-level resources like clocks,
+ resets, interrupts etc. The communication with that processor is performed
+ through the TI-SCI protocol.
+
+ Each specific device management node like a clock controller node, a reset
+ controller node or an interrupt-controller node should define a common set
+ of properties that enables them to implement the corresponding functionality
+ over the TI-SCI protocol. The following are some of the common properties
+ needed by such individual nodes. The required properties for each device
+ management node is defined in the respective binding.
+
+properties:
+ ti,sci:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description:
+ Should be a phandle to the TI-SCI System Controller node
+
+ ti,sci-dev-id:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: |
+ Should contain the TI-SCI device id corresponding to the device. Please
+ refer to the corresponding System Controller documentation for valid
+ values for the desired device.
+
+ ti,sci-proc-ids:
+ description: Should contain a single tuple of <proc_id host_id>.
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ items:
+ - description: TI-SCI processor id for the remote processor device
+ - description: TI-SCI host id to which processor control ownership
+ should be transferred to
+
+additionalProperties: true
diff --git a/Documentation/devicetree/bindings/arm/keystone/ti,sci.yaml b/Documentation/devicetree/bindings/arm/keystone/ti,sci.yaml
new file mode 100644
index 000000000..c24ad0968
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/keystone/ti,sci.yaml
@@ -0,0 +1,129 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/arm/keystone/ti,sci.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: TI-SCI controller
+
+maintainers:
+ - Nishanth Menon <nm@ti.com>
+
+description: |
+ Texas Instrument's processors including those belonging to Keystone generation
+ of processors have separate hardware entity which is now responsible for the
+ management of the System on Chip (SoC) system. These include various system
+ level functions as well.
+
+ An example of such an SoC is K2G, which contains the system control hardware
+ block called Power Management Micro Controller (PMMC). This hardware block is
+ initialized early into boot process and provides services to Operating Systems
+ on multiple processors including ones running Linux.
+
+ See http://processors.wiki.ti.com/index.php/TISCI for protocol definition.
+
+ The TI-SCI node describes the Texas Instrument's System Controller entity node.
+ This parent node may optionally have additional children nodes which describe
+ specific functionality such as clocks, power domain, reset or additional
+ functionality as may be required for the SoC. This hierarchy also describes the
+ relationship between the TI-SCI parent node to the child node.
+
+properties:
+ $nodename:
+ pattern: "^system-controller@[0-9a-f]+$"
+
+ compatible:
+ oneOf:
+ - description: System controller on TI 66AK2G SoC and other K3 SoCs
+ items:
+ - const: ti,k2g-sci
+ - description: System controller on TI AM654 SoC
+ items:
+ - const: ti,am654-sci
+
+ reg-names:
+ description: |
+ Specifies the debug messages memory mapped region that is optionally
+ made available from TI-SCI controller.
+ const: debug_messages
+
+ reg:
+ minItems: 1
+
+ mbox-names:
+ description: |
+ Specifies the mailboxes used to communicate with TI-SCI Controller
+ made available from TI-SCI controller.
+ items:
+ - const: rx
+ - const: tx
+
+ mboxes:
+ minItems: 2
+
+ ti,system-reboot-controller:
+ description: Determines If system reboot can be triggered by SoC reboot
+ type: boolean
+
+ ti,host-id:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: |
+ Value corresponding to the host ID assigned by Firmware
+ for identification of host processing entities such as virtual machines.
+
+ power-controller:
+ type: object
+ $ref: /schemas/soc/ti/sci-pm-domain.yaml#
+
+ clock-controller:
+ type: object
+ $ref: /schemas/clock/ti,sci-clk.yaml#
+
+ reset-controller:
+ type: object
+ $ref: /schemas/reset/ti,sci-reset.yaml#
+
+required:
+ - compatible
+ - mbox-names
+ - mboxes
+
+additionalProperties: false
+
+examples:
+ - |
+ pmmc: system-controller@2921800 {
+ compatible = "ti,k2g-sci";
+ ti,system-reboot-controller;
+ mbox-names = "rx", "tx";
+ mboxes = <&msgmgr 5 2>,
+ <&msgmgr 0 0>;
+ reg-names = "debug_messages";
+ reg = <0x02921800 0x800>;
+ };
+
+ - |
+ dmsc: system-controller@44083000 {
+ compatible = "ti,k2g-sci";
+ ti,host-id = <12>;
+ mbox-names = "rx", "tx";
+ mboxes = <&secure_proxy_main 11>,
+ <&secure_proxy_main 13>;
+ reg-names = "debug_messages";
+ reg = <0x44083000 0x1000>;
+
+ k3_pds: power-controller {
+ compatible = "ti,sci-pm-domain";
+ #power-domain-cells = <2>;
+ };
+
+ k3_clks: clock-controller {
+ compatible = "ti,k2g-sci-clk";
+ #clock-cells = <2>;
+ };
+
+ k3_reset: reset-controller {
+ compatible = "ti,sci-reset";
+ #reset-cells = <2>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/arm/linux,dummy-virt.yaml b/Documentation/devicetree/bindings/arm/linux,dummy-virt.yaml
new file mode 100644
index 000000000..c7c5eb48f
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/linux,dummy-virt.yaml
@@ -0,0 +1,20 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/arm/linux,dummy-virt.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: QEMU virt machine
+
+maintainers:
+ - Rob Herring <robh@kernel.org>
+
+properties:
+ $nodename:
+ const: "/"
+ compatible:
+ const: linux,dummy-virt
+
+additionalProperties: true
+
+...
diff --git a/Documentation/devicetree/bindings/arm/marvell/98dx3236-resume-ctrl.txt b/Documentation/devicetree/bindings/arm/marvell/98dx3236-resume-ctrl.txt
new file mode 100644
index 000000000..26eb9d3aa
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/marvell/98dx3236-resume-ctrl.txt
@@ -0,0 +1,16 @@
+Resume Control
+--------------
+Available on Marvell SOCs: 98DX3336 and 98DX4251
+
+Required properties:
+
+- compatible: must be "marvell,98dx3336-resume-ctrl"
+
+- reg: Should contain resume control registers location and length
+
+Example:
+
+resume@20980 {
+ compatible = "marvell,98dx3336-resume-ctrl";
+ reg = <0x20980 0x10>;
+};
diff --git a/Documentation/devicetree/bindings/arm/marvell/98dx3236.txt b/Documentation/devicetree/bindings/arm/marvell/98dx3236.txt
new file mode 100644
index 000000000..64e8c73fc
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/marvell/98dx3236.txt
@@ -0,0 +1,23 @@
+Marvell 98DX3236, 98DX3336 and 98DX4251 Platforms Device Tree Bindings
+----------------------------------------------------------------------
+
+Boards with a SoC of the Marvell 98DX3236, 98DX3336 and 98DX4251 families
+shall have the following property:
+
+Required root node property:
+
+compatible: must contain "marvell,armadaxp-98dx3236"
+
+In addition, boards using the Marvell 98DX3336 SoC shall have the
+following property:
+
+Required root node property:
+
+compatible: must contain "marvell,armadaxp-98dx3336"
+
+In addition, boards using the Marvell 98DX4251 SoC shall have the
+following property:
+
+Required root node property:
+
+compatible: must contain "marvell,armadaxp-98dx4251"
diff --git a/Documentation/devicetree/bindings/arm/marvell/ap80x-system-controller.txt b/Documentation/devicetree/bindings/arm/marvell/ap80x-system-controller.txt
new file mode 100644
index 000000000..c83245065
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/marvell/ap80x-system-controller.txt
@@ -0,0 +1,185 @@
+Marvell Armada AP80x System Controller
+======================================
+
+The AP806/AP807 is one of the two core HW blocks of the Marvell Armada
+7K/8K/931x SoCs. It contains system controllers, which provide several
+registers giving access to numerous features: clocks, pin-muxing and
+many other SoC configuration items. This DT binding allows to describe
+these system controllers.
+
+For the top level node:
+ - compatible: must be: "syscon", "simple-mfd";
+ - reg: register area of the AP80x system controller
+
+SYSTEM CONTROLLER 0
+===================
+
+Clocks:
+-------
+
+
+The Device Tree node representing the AP806/AP807 system controller
+provides a number of clocks:
+
+ - 0: reference clock of CPU cluster 0
+ - 1: reference clock of CPU cluster 1
+ - 2: fixed PLL at 1200 Mhz
+ - 3: MSS clock, derived from the fixed PLL
+
+Required properties:
+
+ - compatible: must be one of:
+ * "marvell,ap806-clock"
+ * "marvell,ap807-clock"
+ - #clock-cells: must be set to 1
+
+Pinctrl:
+--------
+
+For common binding part and usage, refer to
+Documentation/devicetree/bindings/pinctrl/marvell,mvebu-pinctrl.txt.
+
+Required properties:
+- compatible must be "marvell,ap806-pinctrl",
+
+Available mpp pins/groups and functions:
+Note: brackets (x) are not part of the mpp name for marvell,function and given
+only for more detailed description in this document.
+
+name pins functions
+================================================================================
+mpp0 0 gpio, sdio(clk), spi0(clk)
+mpp1 1 gpio, sdio(cmd), spi0(miso)
+mpp2 2 gpio, sdio(d0), spi0(mosi)
+mpp3 3 gpio, sdio(d1), spi0(cs0n)
+mpp4 4 gpio, sdio(d2), i2c0(sda)
+mpp5 5 gpio, sdio(d3), i2c0(sdk)
+mpp6 6 gpio, sdio(ds)
+mpp7 7 gpio, sdio(d4), uart1(rxd)
+mpp8 8 gpio, sdio(d5), uart1(txd)
+mpp9 9 gpio, sdio(d6), spi0(cs1n)
+mpp10 10 gpio, sdio(d7)
+mpp11 11 gpio, uart0(txd)
+mpp12 12 gpio, sdio(pw_off), sdio(hw_rst)
+mpp13 13 gpio
+mpp14 14 gpio
+mpp15 15 gpio
+mpp16 16 gpio
+mpp17 17 gpio
+mpp18 18 gpio
+mpp19 19 gpio, uart0(rxd), sdio(pw_off)
+
+GPIO:
+-----
+For common binding part and usage, refer to
+Documentation/devicetree/bindings/gpio/gpio-mvebu.yaml.
+
+Required properties:
+
+- compatible: "marvell,armada-8k-gpio"
+
+- offset: offset address inside the syscon block
+
+Optional properties:
+
+- marvell,pwm-offset: offset address of PWM duration control registers inside
+ the syscon block
+
+Example:
+ap_syscon: system-controller@6f4000 {
+ compatible = "syscon", "simple-mfd";
+ reg = <0x6f4000 0x1000>;
+
+ ap_clk: clock {
+ compatible = "marvell,ap806-clock";
+ #clock-cells = <1>;
+ };
+
+ ap_pinctrl: pinctrl {
+ compatible = "marvell,ap806-pinctrl";
+ };
+
+ ap_gpio: gpio {
+ compatible = "marvell,armada-8k-gpio";
+ offset = <0x1040>;
+ ngpios = <19>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ gpio-ranges = <&ap_pinctrl 0 0 19>;
+ marvell,pwm-offset = <0x10c0>;
+ #pwm-cells = <2>;
+ clocks = <&ap_clk 3>;
+ };
+};
+
+SYSTEM CONTROLLER 1
+===================
+
+Thermal:
+--------
+
+For common binding part and usage, refer to
+Documentation/devicetree/bindings/thermal/thermal*.yaml
+
+The thermal IP can probe the temperature all around the processor. It
+may feature several channels, each of them wired to one sensor.
+
+It is possible to setup an overheat interrupt by giving at least one
+critical point to any subnode of the thermal-zone node.
+
+Required properties:
+- compatible: must be one of:
+ * marvell,armada-ap806-thermal
+- reg: register range associated with the thermal functions.
+
+Optional properties:
+- interrupts: overheat interrupt handle. Should point to line 18 of the
+ SEI irqchip. See interrupt-controller/interrupts.txt
+- #thermal-sensor-cells: shall be <1> when thermal-zones subnodes refer
+ to this IP and represents the channel ID. There is one sensor per
+ channel. O refers to the thermal IP internal channel, while positive
+ IDs refer to each CPU.
+
+Example:
+ap_syscon1: system-controller@6f8000 {
+ compatible = "syscon", "simple-mfd";
+ reg = <0x6f8000 0x1000>;
+
+ ap_thermal: thermal-sensor@80 {
+ compatible = "marvell,armada-ap806-thermal";
+ reg = <0x80 0x10>;
+ interrupt-parent = <&sei>;
+ interrupts = <18>;
+ #thermal-sensor-cells = <1>;
+ };
+};
+
+Cluster clocks:
+---------------
+
+Device Tree Clock bindings for cluster clock of Marvell
+AP806/AP807. Each cluster contain up to 2 CPUs running at the same
+frequency.
+
+Required properties:
+ - compatible: must be one of:
+ * "marvell,ap806-cpu-clock"
+ * "marvell,ap807-cpu-clock"
+- #clock-cells : should be set to 1.
+
+- clocks : shall be the input parent clock(s) phandle for the clock
+ (one per cluster)
+
+- reg: register range associated with the cluster clocks
+
+ap_syscon1: system-controller@6f8000 {
+ compatible = "marvell,armada-ap806-syscon1", "syscon", "simple-mfd";
+ reg = <0x6f8000 0x1000>;
+
+ cpu_clk: clock-cpu@278 {
+ compatible = "marvell,ap806-cpu-clock";
+ clocks = <&ap_clk 0>, <&ap_clk 1>;
+ #clock-cells = <1>;
+ reg = <0x278 0xa30>;
+ };
+};
diff --git a/Documentation/devicetree/bindings/arm/marvell/armada-370-xp-pmsu.txt b/Documentation/devicetree/bindings/arm/marvell/armada-370-xp-pmsu.txt
new file mode 100644
index 000000000..26799ef56
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/marvell/armada-370-xp-pmsu.txt
@@ -0,0 +1,21 @@
+Power Management Service Unit(PMSU)
+-----------------------------------
+Available on Marvell SOCs: Armada 370, Armada 38x and Armada XP
+
+Required properties:
+
+- compatible: should be one of:
+ - "marvell,armada-370-pmsu" for Armada 370 or Armada XP
+ - "marvell,armada-380-pmsu" for Armada 38x
+ - "marvell,armada-370-xp-pmsu" was used for Armada 370/XP but is now
+ deprecated and will be removed
+
+- reg: Should contain PMSU registers location and length.
+
+Example:
+
+armada-370-xp-pmsu@22000 {
+ compatible = "marvell,armada-370-pmsu";
+ reg = <0x22000 0x1000>;
+};
+
diff --git a/Documentation/devicetree/bindings/arm/marvell/armada-370-xp.txt b/Documentation/devicetree/bindings/arm/marvell/armada-370-xp.txt
new file mode 100644
index 000000000..c6ed90ea6
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/marvell/armada-370-xp.txt
@@ -0,0 +1,24 @@
+Marvell Armada 370 and Armada XP Platforms Device Tree Bindings
+---------------------------------------------------------------
+
+Boards with a SoC of the Marvell Armada 370 and Armada XP families
+shall have the following property:
+
+Required root node property:
+
+compatible: must contain "marvell,armada-370-xp"
+
+In addition, boards using the Marvell Armada 370 SoC shall have the
+following property:
+
+Required root node property:
+
+compatible: must contain "marvell,armada370"
+
+In addition, boards using the Marvell Armada XP SoC shall have the
+following property:
+
+Required root node property:
+
+compatible: must contain "marvell,armadaxp"
+
diff --git a/Documentation/devicetree/bindings/arm/marvell/armada-375.txt b/Documentation/devicetree/bindings/arm/marvell/armada-375.txt
new file mode 100644
index 000000000..867d0b80c
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/marvell/armada-375.txt
@@ -0,0 +1,9 @@
+Marvell Armada 375 Platforms Device Tree Bindings
+-------------------------------------------------
+
+Boards with a SoC of the Marvell Armada 375 family shall have the
+following property:
+
+Required root node property:
+
+compatible: must contain "marvell,armada375"
diff --git a/Documentation/devicetree/bindings/arm/marvell/armada-37xx.txt b/Documentation/devicetree/bindings/arm/marvell/armada-37xx.txt
new file mode 100644
index 000000000..29fa93dad
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/marvell/armada-37xx.txt
@@ -0,0 +1,32 @@
+Power management
+----------------
+
+For power management (particularly DVFS and AVS), the North Bridge
+Power Management component is needed:
+
+Required properties:
+- compatible : should contain "marvell,armada-3700-nb-pm", "syscon";
+- reg : the register start and length for the North Bridge
+ Power Management
+
+Example:
+
+nb_pm: syscon@14000 {
+ compatible = "marvell,armada-3700-nb-pm", "syscon";
+ reg = <0x14000 0x60>;
+}
+
+AVS
+---
+
+For AVS an other component is needed:
+
+Required properties:
+- compatible : should contain "marvell,armada-3700-avs", "syscon";
+- reg : the register start and length for the AVS
+
+Example:
+avs: avs@11500 {
+ compatible = "marvell,armada-3700-avs", "syscon";
+ reg = <0x11500 0x40>;
+}
diff --git a/Documentation/devicetree/bindings/arm/marvell/armada-37xx.yaml b/Documentation/devicetree/bindings/arm/marvell/armada-37xx.yaml
new file mode 100644
index 000000000..6905d29f3
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/marvell/armada-37xx.yaml
@@ -0,0 +1,47 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/arm/marvell/armada-37xx.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Marvell Armada 37xx Platforms
+
+maintainers:
+ - Robert Marko <robert.marko@sartura.hr>
+
+properties:
+ $nodename:
+ const: '/'
+ compatible:
+ oneOf:
+ - description: Armada 3720 SoC boards
+ items:
+ - enum:
+ - cznic,turris-mox
+ - globalscale,espressobin
+ - marvell,armada-3720-db
+ - methode,edpu
+ - methode,udpu
+ - const: marvell,armada3720
+ - const: marvell,armada3710
+
+ - description: Globalscale Espressobin boards
+ items:
+ - enum:
+ - globalscale,espressobin-emmc
+ - globalscale,espressobin-ultra
+ - globalscale,espressobin-v7
+ - const: globalscale,espressobin
+ - const: marvell,armada3720
+ - const: marvell,armada3710
+
+ - description: Globalscale Espressobin V7 boards
+ items:
+ - enum:
+ - globalscale,espressobin-v7-emmc
+ - const: globalscale,espressobin-v7
+ - const: globalscale,espressobin
+ - const: marvell,armada3720
+ - const: marvell,armada3710
+
+additionalProperties: true
diff --git a/Documentation/devicetree/bindings/arm/marvell/armada-380-mpcore-soc-ctrl.txt b/Documentation/devicetree/bindings/arm/marvell/armada-380-mpcore-soc-ctrl.txt
new file mode 100644
index 000000000..878107302
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/marvell/armada-380-mpcore-soc-ctrl.txt
@@ -0,0 +1,14 @@
+Marvell Armada 38x CA9 MPcore SoC Controller
+============================================
+
+Required properties:
+
+- compatible: Should be "marvell,armada-380-mpcore-soc-ctrl".
+
+- reg: should be the register base and length as documented in the
+ datasheet for the CA9 MPcore SoC Control registers
+
+mpcore-soc-ctrl@20d20 {
+ compatible = "marvell,armada-380-mpcore-soc-ctrl";
+ reg = <0x20d20 0x6c>;
+};
diff --git a/Documentation/devicetree/bindings/arm/marvell/armada-38x.txt b/Documentation/devicetree/bindings/arm/marvell/armada-38x.txt
new file mode 100644
index 000000000..202953f18
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/marvell/armada-38x.txt
@@ -0,0 +1,27 @@
+Marvell Armada 38x Platforms Device Tree Bindings
+-------------------------------------------------
+
+Boards with a SoC of the Marvell Armada 38x family shall have the
+following property:
+
+Required root node property:
+
+ - compatible: must contain "marvell,armada380"
+
+In addition, boards using the Marvell Armada 385 SoC shall have the
+following property before the previous one:
+
+Required root node property:
+
+compatible: must contain "marvell,armada385"
+
+In addition, boards using the Marvell Armada 388 SoC shall have the
+following property before the previous one:
+
+Required root node property:
+
+compatible: must contain "marvell,armada388"
+
+Example:
+
+compatible = "marvell,a385-rd", "marvell,armada385", "marvell,armada380";
diff --git a/Documentation/devicetree/bindings/arm/marvell/armada-39x.txt b/Documentation/devicetree/bindings/arm/marvell/armada-39x.txt
new file mode 100644
index 000000000..89468664f
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/marvell/armada-39x.txt
@@ -0,0 +1,31 @@
+Marvell Armada 39x Platforms Device Tree Bindings
+-------------------------------------------------
+
+Boards with a SoC of the Marvell Armada 39x family shall have the
+following property:
+
+Required root node property:
+
+ - compatible: must contain "marvell,armada390"
+
+In addition, boards using the Marvell Armada 395 SoC shall have the
+following property before the common "marvell,armada390" one:
+
+Required root node property:
+
+compatible: must contain "marvell,armada395"
+
+Example:
+
+compatible = "marvell,a395-gp", "marvell,armada395", "marvell,armada390";
+
+Boards using the Marvell Armada 398 SoC shall have the following
+property before the common "marvell,armada390" one:
+
+Required root node property:
+
+compatible: must contain "marvell,armada398"
+
+Example:
+
+compatible = "marvell,a398-db", "marvell,armada398", "marvell,armada390";
diff --git a/Documentation/devicetree/bindings/arm/marvell/armada-7k-8k.yaml b/Documentation/devicetree/bindings/arm/marvell/armada-7k-8k.yaml
new file mode 100644
index 000000000..52d78521e
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/marvell/armada-7k-8k.yaml
@@ -0,0 +1,63 @@
+# SPDX-License-Identifier: (GPL-2.0+ OR X11)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/arm/marvell/armada-7k-8k.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Marvell Armada 7K/8K Platforms
+
+maintainers:
+ - Gregory CLEMENT <gregory.clement@bootlin.com>
+
+properties:
+ $nodename:
+ const: '/'
+ compatible:
+ oneOf:
+
+ - description: Armada 7020 SoC
+ items:
+ - const: marvell,armada7020
+ - const: marvell,armada-ap806-dual
+ - const: marvell,armada-ap806
+
+ - description: Armada 7040 SoC
+ items:
+ - const: marvell,armada7040
+ - const: marvell,armada-ap806-quad
+ - const: marvell,armada-ap806
+
+ - description: Armada 8020 SoC
+ items:
+ - const: marvell,armada8020
+ - const: marvell,armada-ap806-dual
+ - const: marvell,armada-ap806
+
+ - description: Armada 8040 SoC
+ items:
+ - const: marvell,armada8040
+ - const: marvell,armada-ap806-quad
+ - const: marvell,armada-ap806
+
+ - description: Armada CN9130 SoC with no external CP
+ items:
+ - const: marvell,cn9130
+ - const: marvell,armada-ap807-quad
+ - const: marvell,armada-ap807
+
+ - description: Armada CN9131 SoC with one external CP
+ items:
+ - const: marvell,cn9131
+ - const: marvell,cn9130
+ - const: marvell,armada-ap807-quad
+ - const: marvell,armada-ap807
+
+ - description: Armada CN9132 SoC with two external CPs
+ items:
+ - const: marvell,cn9132
+ - const: marvell,cn9131
+ - const: marvell,cn9130
+ - const: marvell,armada-ap807-quad
+ - const: marvell,armada-ap807
+
+additionalProperties: true
diff --git a/Documentation/devicetree/bindings/arm/marvell/armada-8kp.txt b/Documentation/devicetree/bindings/arm/marvell/armada-8kp.txt
new file mode 100644
index 000000000..f3e962453
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/marvell/armada-8kp.txt
@@ -0,0 +1,15 @@
+Marvell Armada 8KPlus Platforms Device Tree Bindings
+----------------------------------------------------
+
+Boards using a SoC of the Marvell Armada 8KP families must carry
+the following root node property:
+
+ - compatible, with one of the following values:
+
+ - "marvell,armada-8080", "marvell,armada-ap810-octa", "marvell,armada-ap810"
+ when the SoC being used is the Armada 8080
+
+Example:
+
+compatible = "marvell,armada-8080-db", "marvell,armada-8080",
+ "marvell,armada-ap810-octa", "marvell,armada-ap810"
diff --git a/Documentation/devicetree/bindings/arm/marvell/armada-cpu-reset.txt b/Documentation/devicetree/bindings/arm/marvell/armada-cpu-reset.txt
new file mode 100644
index 000000000..b63a7b6ab
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/marvell/armada-cpu-reset.txt
@@ -0,0 +1,14 @@
+Marvell Armada CPU reset controller
+===================================
+
+Required properties:
+
+- compatible: Should be "marvell,armada-370-cpu-reset".
+
+- reg: should be register base and length as documented in the
+ datasheet for the CPU reset registers
+
+cpurst: cpurst@20800 {
+ compatible = "marvell,armada-370-cpu-reset";
+ reg = <0x20800 0x20>;
+};
diff --git a/Documentation/devicetree/bindings/arm/marvell/coherency-fabric.txt b/Documentation/devicetree/bindings/arm/marvell/coherency-fabric.txt
new file mode 100644
index 000000000..9b5c3f620
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/marvell/coherency-fabric.txt
@@ -0,0 +1,48 @@
+Coherency fabric
+----------------
+Available on Marvell SOCs: Armada 370, Armada 375, Armada 38x and Armada XP
+
+Required properties:
+
+- compatible: the possible values are:
+
+ * "marvell,coherency-fabric", to be used for the coherency fabric of
+ the Armada 370 and Armada XP.
+
+ * "marvell,armada-375-coherency-fabric", for the Armada 375 coherency
+ fabric.
+
+ * "marvell,armada-380-coherency-fabric", for the Armada 38x coherency
+ fabric.
+
+- reg: Should contain coherency fabric registers location and
+ length.
+
+ * For "marvell,coherency-fabric", the first pair for the coherency
+ fabric registers, second pair for the per-CPU fabric registers.
+
+ * For "marvell,armada-375-coherency-fabric", only one pair is needed
+ for the per-CPU fabric registers.
+
+ * For "marvell,armada-380-coherency-fabric", only one pair is needed
+ for the per-CPU fabric registers.
+
+Optional properties:
+
+- broken-idle: boolean to set when the Idle mode is not supported by the
+ hardware.
+
+Examples:
+
+coherency-fabric@d0020200 {
+ compatible = "marvell,coherency-fabric";
+ reg = <0xd0020200 0xb0>,
+ <0xd0021810 0x1c>;
+
+};
+
+coherency-fabric@21810 {
+ compatible = "marvell,armada-375-coherency-fabric";
+ reg = <0x21810 0x1c>;
+};
+
diff --git a/Documentation/devicetree/bindings/arm/marvell/cp110-system-controller.txt b/Documentation/devicetree/bindings/arm/marvell/cp110-system-controller.txt
new file mode 100644
index 000000000..9d5d70c98
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/marvell/cp110-system-controller.txt
@@ -0,0 +1,234 @@
+Marvell Armada CP110 System Controller
+======================================
+
+The CP110 is one of the two core HW blocks of the Marvell Armada 7K/8K
+SoCs. It contains system controllers, which provide several registers
+giving access to numerous features: clocks, pin-muxing and many other
+SoC configuration items. This DT binding allows to describe these
+system controllers.
+
+For the top level node:
+ - compatible: must be: "syscon", "simple-mfd";
+ - reg: register area of the CP110 system controller
+
+SYSTEM CONTROLLER 0
+===================
+
+Clocks:
+-------
+
+The Device Tree node representing this System Controller 0 provides a
+number of clocks:
+
+ - a set of core clocks
+ - a set of gateable clocks
+
+Those clocks can be referenced by other Device Tree nodes using two
+cells:
+ - The first cell must be 0 or 1. 0 for the core clocks and 1 for the
+ gateable clocks.
+ - The second cell identifies the particular core clock or gateable
+ clocks.
+
+The following clocks are available:
+ - Core clocks
+ - 0 0 APLL
+ - 0 1 PPv2 core
+ - 0 2 EIP
+ - 0 3 Core
+ - 0 4 NAND core
+ - 0 5 SDIO core
+ - Gateable clocks
+ - 1 0 Audio
+ - 1 1 Comm Unit
+ - 1 2 NAND
+ - 1 3 PPv2
+ - 1 4 SDIO
+ - 1 5 MG Domain
+ - 1 6 MG Core
+ - 1 7 XOR1
+ - 1 8 XOR0
+ - 1 9 GOP DP
+ - 1 11 PCIe x1 0
+ - 1 12 PCIe x1 1
+ - 1 13 PCIe x4
+ - 1 14 PCIe / XOR
+ - 1 15 SATA
+ - 1 16 SATA USB
+ - 1 17 Main
+ - 1 18 SD/MMC/GOP
+ - 1 21 Slow IO (SPI, NOR, BootROM, I2C, UART)
+ - 1 22 USB3H0
+ - 1 23 USB3H1
+ - 1 24 USB3 Device
+ - 1 25 EIP150
+ - 1 26 EIP197
+
+Required properties:
+
+ - compatible: must be:
+ "marvell,cp110-clock"
+ - #clock-cells: must be set to 2
+
+Pinctrl:
+--------
+
+For common binding part and usage, refer to the file
+Documentation/devicetree/bindings/pinctrl/marvell,mvebu-pinctrl.txt.
+
+Required properties:
+
+- compatible: "marvell,armada-7k-pinctrl", "marvell,armada-8k-cpm-pinctrl",
+ "marvell,armada-8k-cps-pinctrl" or "marvell,cp115-standalone-pinctrl"
+ depending on the specific variant of the SoC being used.
+
+Available mpp pins/groups and functions:
+Note: brackets (x) are not part of the mpp name for marvell,function and given
+only for more detailed description in this document.
+
+name pins functions
+================================================================================
+mpp0 0 gpio, dev(ale1), au(i2smclk), ge0(rxd3), tdm(pclk), ptp(pulse), mss_i2c(sda), uart0(rxd), sata0(present_act), ge(mdio)
+mpp1 1 gpio, dev(ale0), au(i2sdo_spdifo), ge0(rxd2), tdm(drx), ptp(clk), mss_i2c(sck), uart0(txd), sata1(present_act), ge(mdc)
+mpp2 2 gpio, dev(ad15), au(i2sextclk), ge0(rxd1), tdm(dtx), mss_uart(rxd), ptp(pclk_out), i2c1(sck), uart1(rxd), sata0(present_act), xg(mdc)
+mpp3 3 gpio, dev(ad14), au(i2slrclk), ge0(rxd0), tdm(fsync), mss_uart(txd), pcie(rstoutn), i2c1(sda), uart1(txd), sata1(present_act), xg(mdio)
+mpp4 4 gpio, dev(ad13), au(i2sbclk), ge0(rxctl), tdm(rstn), mss_uart(rxd), uart1(cts), pcie0(clkreq), uart3(rxd), ge(mdc)
+mpp5 5 gpio, dev(ad12), au(i2sdi), ge0(rxclk), tdm(intn), mss_uart(txd), uart1(rts), pcie1(clkreq), uart3(txd), ge(mdio)
+mpp6 6 gpio, dev(ad11), ge0(txd3), spi0(csn2), au(i2sextclk), sata1(present_act), pcie2(clkreq), uart0(rxd), ptp(pulse)
+mpp7 7 gpio, dev(ad10), ge0(txd2), spi0(csn1), spi1(csn1), sata0(present_act), led(data), uart0(txd), ptp(clk)
+mpp8 8 gpio, dev(ad9), ge0(txd1), spi0(csn0), spi1(csn0), uart0(cts), led(stb), uart2(rxd), ptp(pclk_out), synce1(clk)
+mpp9 9 gpio, dev(ad8), ge0(txd0), spi0(mosi), spi1(mosi), pcie(rstoutn), synce2(clk)
+mpp10 10 gpio, dev(readyn), ge0(txctl), spi0(miso), spi1(miso), uart0(cts), sata1(present_act)
+mpp11 11 gpio, dev(wen1), ge0(txclkout), spi0(clk), spi1(clk), uart0(rts), led(clk), uart2(txd), sata0(present_act)
+mpp12 12 gpio, dev(clk_out), nf(rbn1), spi1(csn1), ge0(rxclk)
+mpp13 13 gpio, dev(burstn), nf(rbn0), spi1(miso), ge0(rxctl), mss_spi(miso)
+mpp14 14 gpio, dev(bootcsn), dev(csn0), spi1(csn0), spi0(csn3), au(i2sextclk), spi0(miso), sata0(present_act), mss_spi(csn)
+mpp15 15 gpio, dev(ad7), spi1(mosi), spi0(mosi), mss_spi(mosi), ptp(pulse_cp2cp)
+mpp16 16 gpio, dev(ad6), spi1(clk), mss_spi(clk)
+mpp17 17 gpio, dev(ad5), ge0(txd3)
+mpp18 18 gpio, dev(ad4), ge0(txd2), ptp(clk_cp2cp)
+mpp19 19 gpio, dev(ad3), ge0(txd1), wakeup(out_cp2cp)
+mpp20 20 gpio, dev(ad2), ge0(txd0)
+mpp21 21 gpio, dev(ad1), ge0(txctl), sei(in_cp2cp)
+mpp22 22 gpio, dev(ad0), ge0(txclkout), wakeup(in_cp2cp)
+mpp23 23 gpio, dev(a1), au(i2smclk), link(rd_in_cp2cp)
+mpp24 24 gpio, dev(a0), au(i2slrclk)
+mpp25 25 gpio, dev(oen), au(i2sdo_spdifo)
+mpp26 26 gpio, dev(wen0), au(i2sbclk)
+mpp27 27 gpio, dev(csn0), spi1(miso), mss_gpio4, ge0(rxd3), spi0(csn4), ge(mdio), sata0(present_act), uart0(rts), rei(in_cp2cp)
+mpp28 28 gpio, dev(csn1), spi1(csn0), mss_gpio5, ge0(rxd2), spi0(csn5), pcie2(clkreq), ptp(pulse), ge(mdc), sata1(present_act), uart0(cts), led(data)
+mpp29 29 gpio, dev(csn2), spi1(mosi), mss_gpio6, ge0(rxd1), spi0(csn6), pcie1(clkreq), ptp(clk), mss_i2c(sda), sata0(present_act), uart0(rxd), led(stb)
+mpp30 30 gpio, dev(csn3), spi1(clk), mss_gpio7, ge0(rxd0), spi0(csn7), pcie0(clkreq), ptp(pclk_out), mss_i2c(sck), sata1(present_act), uart0(txd), led(clk)
+mpp31 31 gpio, dev(a2), mss_gpio4, pcie(rstoutn), ge(mdc)
+mpp32 32 gpio, mii(col), mii(txerr), mss_spi(miso), tdm(drx), au(i2sextclk), au(i2sdi), ge(mdio), sdio(v18_en), pcie1(clkreq), mss_gpio0
+mpp33 33 gpio, mii(txclk), sdio(pwr10), mss_spi(csn), tdm(fsync), au(i2smclk), sdio(bus_pwr), xg(mdio), pcie2(clkreq), mss_gpio1
+mpp34 34 gpio, mii(rxerr), sdio(pwr11), mss_spi(mosi), tdm(dtx), au(i2slrclk), sdio(wr_protect), ge(mdc), pcie0(clkreq), mss_gpio2
+mpp35 35 gpio, sata1(present_act), i2c1(sda), mss_spi(clk), tdm(pclk), au(i2sdo_spdifo), sdio(card_detect), xg(mdio), ge(mdio), pcie(rstoutn), mss_gpio3
+mpp36 36 gpio, synce2(clk), i2c1(sck), ptp(clk), synce1(clk), au(i2sbclk), sata0(present_act), xg(mdc), ge(mdc), pcie2(clkreq), mss_gpio5
+mpp37 37 gpio, uart2(rxd), i2c0(sck), ptp(pclk_out), tdm(intn), mss_i2c(sck), sata1(present_act), ge(mdc), xg(mdc), pcie1(clkreq), mss_gpio6, link(rd_out_cp2cp)
+mpp38 38 gpio, uart2(txd), i2c0(sda), ptp(pulse), tdm(rstn), mss_i2c(sda), sata0(present_act), ge(mdio), xg(mdio), au(i2sextclk), mss_gpio7, ptp(pulse_cp2cp)
+mpp39 39 gpio, sdio(wr_protect), au(i2sbclk), ptp(clk), spi0(csn1), sata1(present_act), mss_gpio0
+mpp40 40 gpio, sdio(pwr11), synce1(clk), mss_i2c(sda), au(i2sdo_spdifo), ptp(pclk_out), spi0(clk), uart1(txd), ge(mdio), sata0(present_act), mss_gpio1
+mpp41 41 gpio, sdio(pwr10), sdio(bus_pwr), mss_i2c(sck), au(i2slrclk), ptp(pulse), spi0(mosi), uart1(rxd), ge(mdc), sata1(present_act), mss_gpio2, rei(out_cp2cp)
+mpp42 42 gpio, sdio(v18_en), sdio(wr_protect), synce2(clk), au(i2smclk), mss_uart(txd), spi0(miso), uart1(cts), xg(mdc), sata0(present_act), mss_gpio4
+mpp43 43 gpio, sdio(card_detect), synce1(clk), au(i2sextclk), mss_uart(rxd), spi0(csn0), uart1(rts), xg(mdio), sata1(present_act), mss_gpio5, wakeup(out_cp2cp)
+mpp44 44 gpio, ge1(txd2), uart0(rts), ptp(clk_cp2cp)
+mpp45 45 gpio, ge1(txd3), uart0(txd), pcie(rstoutn)
+mpp46 46 gpio, ge1(txd1), uart1(rts)
+mpp47 47 gpio, ge1(txd0), spi1(clk), uart1(txd), ge(mdc)
+mpp48 48 gpio, ge1(txctl_txen), spi1(mosi), xg(mdc), wakeup(in_cp2cp)
+mpp49 49 gpio, ge1(txclkout), mii(crs), spi1(miso), uart1(rxd), ge(mdio), pcie0(clkreq), sdio(v18_en), sei(out_cp2cp)
+mpp50 50 gpio, ge1(rxclk), mss_i2c(sda), spi1(csn0), uart2(txd), uart0(rxd), xg(mdio), sdio(pwr11)
+mpp51 51 gpio, ge1(rxd0), mss_i2c(sck), spi1(csn1), uart2(rxd), uart0(cts), sdio(pwr10)
+mpp52 52 gpio, ge1(rxd1), synce1(clk), synce2(clk), spi1(csn2), uart1(cts), led(clk), pcie(rstoutn), pcie0(clkreq)
+mpp53 53 gpio, ge1(rxd2), ptp(clk), spi1(csn3), uart1(rxd), led(stb), sdio(led)
+mpp54 54 gpio, ge1(rxd3), synce2(clk), ptp(pclk_out), synce1(clk), led(data), sdio(hw_rst), sdio_wp(wr_protect)
+mpp55 55 gpio, ge1(rxctl_rxdv), ptp(pulse), sdio(led), sdio_cd(card_detect)
+mpp56 56 gpio, tdm(drx), au(i2sdo_spdifo), spi0(clk), uart1(rxd), sata1(present_act), sdio(clk)
+mpp57 57 gpio, mss_i2c(sda), ptp(pclk_out), tdm(intn), au(i2sbclk), spi0(mosi), uart1(txd), sata0(present_act), sdio(cmd)
+mpp58 58 gpio, mss_i2c(sck), ptp(clk), tdm(rstn), au(i2sdi), spi0(miso), uart1(cts), led(clk), sdio(d0)
+mpp59 59 gpio, mss_gpio7, synce2(clk), tdm(fsync), au(i2slrclk), spi0(csn0), uart0(cts), led(stb), uart1(txd), sdio(d1)
+mpp60 60 gpio, mss_gpio6, ptp(pulse), tdm(dtx), au(i2smclk), spi0(csn1), uart0(rts), led(data), uart1(rxd), sdio(d2)
+mpp61 61 gpio, mss_gpio5, ptp(clk), tdm(pclk), au(i2sextclk), spi0(csn2), uart0(txd), uart2(txd), sata1(present_act), ge(mdio), sdio(d3)
+mpp62 62 gpio, mss_gpio4, synce1(clk), ptp(pclk_out), sata1(present_act), spi0(csn3), uart0(rxd), uart2(rxd), sata0(present_act), ge(mdc)
+
+GPIO:
+-----
+
+For common binding part and usage, refer to
+Documentation/devicetree/bindings/gpio/gpio-mvebu.yaml.
+
+Required properties:
+
+- compatible: "marvell,armada-8k-gpio"
+
+- offset: offset address inside the syscon block
+
+Example:
+
+CP110_LABEL(syscon0): system-controller@440000 {
+ compatible = "syscon", "simple-mfd";
+ reg = <0x440000 0x1000>;
+
+ CP110_LABEL(clk): clock {
+ compatible = "marvell,cp110-clock";
+ #clock-cells = <2>;
+ };
+
+ CP110_LABEL(pinctrl): pinctrl {
+ compatible = "marvell,armada-8k-cpm-pinctrl";
+ };
+
+ CP110_LABEL(gpio1): gpio@100 {
+ compatible = "marvell,armada-8k-gpio";
+ offset = <0x100>;
+ ngpios = <32>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ gpio-ranges = <&CP110_LABEL(pinctrl) 0 0 32>;
+ };
+
+};
+
+SYSTEM CONTROLLER 1
+===================
+
+Thermal:
+--------
+
+The thermal IP can probe the temperature all around the processor. It
+may feature several channels, each of them wired to one sensor.
+
+It is possible to setup an overheat interrupt by giving at least one
+critical point to any subnode of the thermal-zone node.
+
+For common binding part and usage, refer to
+Documentation/devicetree/bindings/thermal/thermal*.yaml
+
+Required properties:
+- compatible: must be one of:
+ * marvell,armada-cp110-thermal
+- reg: register range associated with the thermal functions.
+
+Optional properties:
+- interrupts-extended: overheat interrupt handle. Should point to
+ a line of the ICU-SEI irqchip (116 is what is usually used by the
+ firmware). The ICU-SEI will redirect towards interrupt line #37 of the
+ AP SEI which is shared across all CPs.
+ See interrupt-controller/interrupts.txt
+- #thermal-sensor-cells: shall be <1> when thermal-zones subnodes refer
+ to this IP and represents the channel ID. There is one sensor per
+ channel. O refers to the thermal IP internal channel.
+
+Example:
+CP110_LABEL(syscon1): system-controller@6f8000 {
+ compatible = "syscon", "simple-mfd";
+ reg = <0x6f8000 0x1000>;
+
+ CP110_LABEL(thermal): thermal-sensor@70 {
+ compatible = "marvell,armada-cp110-thermal";
+ reg = <0x70 0x10>;
+ interrupts-extended = <&CP110_LABEL(icu_sei) 116 IRQ_TYPE_LEVEL_HIGH>;
+ #thermal-sensor-cells = <1>;
+ };
+};
diff --git a/Documentation/devicetree/bindings/arm/marvell/kirkwood.txt b/Documentation/devicetree/bindings/arm/marvell/kirkwood.txt
new file mode 100644
index 000000000..98cce9a65
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/marvell/kirkwood.txt
@@ -0,0 +1,27 @@
+Marvell Kirkwood Platforms Device Tree Bindings
+-----------------------------------------------
+
+Boards with a SoC of the Marvell Kirkwood
+shall have the following property:
+
+Required root node property:
+
+compatible: must contain "marvell,kirkwood";
+
+In order to support the kirkwood cpufreq driver, there must be a node
+cpus/cpu@0 with three clocks, "cpu_clk", "ddrclk" and "powersave",
+where the "powersave" clock is a gating clock used to switch the CPU
+between the "cpu_clk" and the "ddrclk".
+
+Example:
+
+ cpus {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ cpu@0 {
+ device_type = "cpu";
+ compatible = "marvell,sheeva-88SV131";
+ clocks = <&core_clk 1>, <&core_clk 3>, <&gate_clk 11>;
+ clock-names = "cpu_clk", "ddrclk", "powersave";
+ };
diff --git a/Documentation/devicetree/bindings/arm/marvell/marvell,ac5.yaml b/Documentation/devicetree/bindings/arm/marvell/marvell,ac5.yaml
new file mode 100644
index 000000000..8960fb8b2
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/marvell/marvell,ac5.yaml
@@ -0,0 +1,32 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/arm/marvell/marvell,ac5.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Marvell Alleycat5/5X Platforms
+
+maintainers:
+ - Chris Packham <chris.packham@alliedtelesis.co.nz>
+
+properties:
+ $nodename:
+ const: '/'
+ compatible:
+ oneOf:
+ - description: Alleycat5 (98DX25xx) Reference Design
+ items:
+ - enum:
+ - marvell,rd-ac5
+ - const: marvell,ac5
+
+ - description: Alleycat5X (98DX35xx) Reference Design
+ items:
+ - enum:
+ - marvell,rd-ac5x
+ - const: marvell,ac5x
+ - const: marvell,ac5
+
+additionalProperties: true
+
+...
diff --git a/Documentation/devicetree/bindings/arm/marvell/marvell,dove.txt b/Documentation/devicetree/bindings/arm/marvell/marvell,dove.txt
new file mode 100644
index 000000000..aaaf64c56
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/marvell/marvell,dove.txt
@@ -0,0 +1,22 @@
+Marvell Dove Platforms Device Tree Bindings
+-----------------------------------------------
+
+Boards with a Marvell Dove SoC shall have the following properties:
+
+Required root node property:
+- compatible: must contain "marvell,dove";
+
+* Global Configuration registers
+
+Global Configuration registers of Dove SoC are shared by a syscon node.
+
+Required properties:
+- compatible: must contain "marvell,dove-global-config" and "syscon".
+- reg: base address and size of the Global Configuration registers.
+
+Example:
+
+gconf: global-config@e802c {
+ compatible = "marvell,dove-global-config", "syscon";
+ reg = <0xe802c 0x14>;
+};
diff --git a/Documentation/devicetree/bindings/arm/marvell/marvell,kirkwood.txt b/Documentation/devicetree/bindings/arm/marvell/marvell,kirkwood.txt
new file mode 100644
index 000000000..7d28fe4bf
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/marvell/marvell,kirkwood.txt
@@ -0,0 +1,105 @@
+Marvell Kirkwood SoC Family Device Tree Bindings
+------------------------------------------------
+
+Boards with a SoC of the Marvell Kirkwook family, eg 88f6281
+
+* Required root node properties:
+compatible: must contain "marvell,kirkwood"
+
+In addition, the above compatible shall be extended with the specific
+SoC. Currently known SoC compatibles are:
+
+"marvell,kirkwood-88f6192"
+"marvell,kirkwood-88f6281"
+"marvell,kirkwood-88f6282"
+"marvell,kirkwood-88f6283"
+"marvell,kirkwood-88f6702"
+"marvell,kirkwood-98DX4122"
+
+And in addition, the compatible shall be extended with the specific
+board. Currently known boards are:
+
+"buffalo,linkstation-lsqvl"
+"buffalo,linkstation-lsvl"
+"buffalo,linkstation-lswsxl"
+"buffalo,linkstation-lswxl"
+"buffalo,linkstation-lswvl"
+"buffalo,lschlv2"
+"buffalo,lsxhl"
+"buffalo,lsxl"
+"cloudengines,pogo02"
+"cloudengines,pogoplugv4"
+"dlink,dns-320"
+"dlink,dns-320-a1"
+"dlink,dns-325"
+"dlink,dns-325-a1"
+"dlink,dns-kirkwood"
+"excito,b3"
+"globalscale,dreamplug-003-ds2001"
+"globalscale,guruplug"
+"globalscale,guruplug-server-plus"
+"globalscale,sheevaplug"
+"globalscale,sheevaplug"
+"globalscale,sheevaplug-esata"
+"globalscale,sheevaplug-esata-rev13"
+"iom,iconnect"
+"iom,iconnect-1.1"
+"iom,ix2-200"
+"keymile,km_kirkwood"
+"lacie,cloudbox"
+"lacie,inetspace_v2"
+"lacie,laplug"
+"lacie,nas2big"
+"lacie,netspace_lite_v2"
+"lacie,netspace_max_v2"
+"lacie,netspace_mini_v2"
+"lacie,netspace_v2"
+"marvell,db-88f6281-bp"
+"marvell,db-88f6282-bp"
+"marvell,mv88f6281gtw-ge"
+"marvell,rd88f6281"
+"marvell,rd88f6281"
+"marvell,rd88f6281-a0"
+"marvell,rd88f6281-a1"
+"mpl,cec4"
+"mpl,cec4-10"
+"netgear,readynas"
+"netgear,readynas"
+"netgear,readynas-duo-v2"
+"netgear,readynas-nv+-v2"
+"plathome,openblocks-a6"
+"plathome,openblocks-a7"
+"raidsonic,ib-nas6210"
+"raidsonic,ib-nas6210-b"
+"raidsonic,ib-nas6220"
+"raidsonic,ib-nas6220-b"
+"raidsonic,ib-nas62x0"
+"seagate,dockstar"
+"seagate,goflexnet"
+"synology,ds109"
+"synology,ds110jv10"
+"synology,ds110jv20"
+"synology,ds110jv30"
+"synology,ds111"
+"synology,ds209"
+"synology,ds210jv10"
+"synology,ds210jv20"
+"synology,ds212"
+"synology,ds212jv10"
+"synology,ds212jv20"
+"synology,ds212pv10"
+"synology,ds409"
+"synology,ds409slim"
+"synology,ds410j"
+"synology,ds411"
+"synology,ds411j"
+"synology,ds411slim"
+"synology,ds413jv10"
+"synology,rs212"
+"synology,rs409"
+"synology,rs411"
+"synology,rs812"
+"usi,topkick"
+"usi,topkick-1281P2"
+"zyxel,nsa310"
+"zyxel,nsa310a"
diff --git a/Documentation/devicetree/bindings/arm/marvell/marvell,orion5x.txt b/Documentation/devicetree/bindings/arm/marvell/marvell,orion5x.txt
new file mode 100644
index 000000000..748a8f287
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/marvell/marvell,orion5x.txt
@@ -0,0 +1,25 @@
+Marvell Orion SoC Family Device Tree Bindings
+---------------------------------------------
+
+Boards with a SoC of the Marvell Orion family, eg 88f5181
+
+* Required root node properties:
+compatible: must contain "marvell,orion5x"
+
+In addition, the above compatible shall be extended with the specific
+SoC. Currently known SoC compatibles are:
+
+"marvell,orion5x-88f5181"
+"marvell,orion5x-88f5182"
+
+And in addition, the compatible shall be extended with the specific
+board. Currently known boards are:
+
+"buffalo,lsgl"
+"buffalo,lswsgl"
+"buffalo,lswtgl"
+"lacie,ethernet-disk-mini-v2"
+"lacie,d2-network"
+"marvell,rd-88f5182-nas"
+"maxtor,shared-storage-2"
+"netgear,wnr854t"
diff --git a/Documentation/devicetree/bindings/arm/marvell/mvebu-cpu-config.txt b/Documentation/devicetree/bindings/arm/marvell/mvebu-cpu-config.txt
new file mode 100644
index 000000000..2cdcd716d
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/marvell/mvebu-cpu-config.txt
@@ -0,0 +1,20 @@
+MVEBU CPU Config registers
+--------------------------
+
+MVEBU (Marvell SOCs: Armada 370/XP)
+
+Required properties:
+
+- compatible: one of:
+ - "marvell,armada-370-cpu-config"
+ - "marvell,armada-xp-cpu-config"
+
+- reg: Should contain CPU config registers location and length, in
+ their per-CPU variant
+
+Example:
+
+ cpu-config@21000 {
+ compatible = "marvell,armada-xp-cpu-config";
+ reg = <0x21000 0x8>;
+ };
diff --git a/Documentation/devicetree/bindings/arm/marvell/mvebu-system-controller.txt b/Documentation/devicetree/bindings/arm/marvell/mvebu-system-controller.txt
new file mode 100644
index 000000000..d24ab2ebf
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/marvell/mvebu-system-controller.txt
@@ -0,0 +1,18 @@
+MVEBU System Controller
+-----------------------
+MVEBU (Marvell SOCs: Armada 370/375/XP, Dove, mv78xx0, Kirkwood, Orion5x)
+
+Required properties:
+
+- compatible: one of:
+ - "marvell,orion-system-controller"
+ - "marvell,armada-370-xp-system-controller"
+ - "marvell,armada-375-system-controller"
+- reg: Should contain system controller registers location and length.
+
+Example:
+
+ system-controller@d0018200 {
+ compatible = "marvell,armada-370-xp-system-controller";
+ reg = <0xd0018200 0x500>;
+ };
diff --git a/Documentation/devicetree/bindings/arm/mediatek.yaml b/Documentation/devicetree/bindings/arm/mediatek.yaml
new file mode 100644
index 000000000..ae12b1cab
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/mediatek.yaml
@@ -0,0 +1,258 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/arm/mediatek.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: MediaTek SoC based Platforms
+
+maintainers:
+ - Sean Wang <sean.wang@mediatek.com>
+ - Matthias Brugger <matthias.bgg@gmail.com>
+description: |
+ Boards with a MediaTek SoC shall have the following properties.
+
+properties:
+ $nodename:
+ const: '/'
+ compatible:
+ oneOf:
+ - items:
+ - enum:
+ - mediatek,mt2701-evb
+ - const: mediatek,mt2701
+
+ - items:
+ - enum:
+ - mediatek,mt2712-evb
+ - const: mediatek,mt2712
+ - items:
+ - enum:
+ - mediatek,mt6580-evbp1
+ - const: mediatek,mt6580
+ - items:
+ - enum:
+ - prestigio,pmt5008-3g
+ - const: mediatek,mt6582
+ - items:
+ - enum:
+ - fairphone,fp1
+ - mundoreader,bq-aquaris5
+ - const: mediatek,mt6589
+ - items:
+ - enum:
+ - mediatek,mt6592-evb
+ - const: mediatek,mt6592
+ - items:
+ - enum:
+ - mediatek,mt6755-evb
+ - const: mediatek,mt6755
+ - items:
+ - enum:
+ - mediatek,mt6765-evb
+ - const: mediatek,mt6765
+ - items:
+ - enum:
+ - mediatek,mt6779-evb
+ - const: mediatek,mt6779
+ - items:
+ - enum:
+ - mediatek,mt6795-evb
+ - sony,xperia-m5
+ - const: mediatek,mt6795
+ - items:
+ - enum:
+ - archermind,mt6797-x20-dev
+ - mediatek,mt6797-evb
+ - const: mediatek,mt6797
+ - items:
+ - enum:
+ - bananapi,bpi-r64
+ - mediatek,mt7622-rfb1
+ - const: mediatek,mt7622
+ - items:
+ - enum:
+ - mediatek,mt7623a-rfb-emmc
+ - mediatek,mt7623a-rfb-nand
+ - mediatek,mt7623n-rfb-emmc
+ - bananapi,bpi-r2
+ - const: mediatek,mt7623
+
+ - items:
+ - enum:
+ - mediatek,mt7629-rfb
+ - const: mediatek,mt7629
+ - items:
+ - enum:
+ - bananapi,bpi-r3
+ - mediatek,mt7986a-rfb
+ - const: mediatek,mt7986a
+ - items:
+ - enum:
+ - mediatek,mt7986b-rfb
+ - const: mediatek,mt7986b
+ - items:
+ - enum:
+ - mediatek,mt8127-moose
+ - const: mediatek,mt8127
+ - items:
+ - enum:
+ - mediatek,mt8135-evbp1
+ - const: mediatek,mt8135
+ - items:
+ - enum:
+ - mediatek,mt8167-pumpkin
+ - const: mediatek,mt8167
+ - description: Google Elm (Acer Chromebook R13)
+ items:
+ - const: google,elm-rev8
+ - const: google,elm-rev7
+ - const: google,elm-rev6
+ - const: google,elm-rev5
+ - const: google,elm-rev4
+ - const: google,elm-rev3
+ - const: google,elm
+ - const: mediatek,mt8173
+ - description: Google Hana (Lenovo Chromebook N23 Yoga, C330, 300e,...)
+ items:
+ - const: google,hana-rev6
+ - const: google,hana-rev5
+ - const: google,hana-rev4
+ - const: google,hana-rev3
+ - const: google,hana
+ - const: mediatek,mt8173
+ - description: Google Hana rev7 (Poin2 Chromebook 11C)
+ items:
+ - const: google,hana-rev7
+ - const: mediatek,mt8173
+ - items:
+ - enum:
+ - mediatek,mt8173-evb
+ - const: mediatek,mt8173
+ - items:
+ - enum:
+ - mediatek,mt8183-evb
+ - const: mediatek,mt8183
+ - description: Google Hayato
+ items:
+ - const: google,hayato-rev1
+ - const: google,hayato
+ - const: mediatek,mt8192
+ - description: Google Spherion (Acer Chromebook 514)
+ items:
+ - const: google,spherion-rev3
+ - const: google,spherion-rev2
+ - const: google,spherion-rev1
+ - const: google,spherion-rev0
+ - const: google,spherion
+ - const: mediatek,mt8192
+ - description: Acer Tomato (Acer Chromebook Spin 513 CP513-2H)
+ items:
+ - enum:
+ - google,tomato-rev2
+ - google,tomato-rev1
+ - const: google,tomato
+ - const: mediatek,mt8195
+ - description: Acer Tomato rev3 - 4 (Acer Chromebook Spin 513 CP513-2H)
+ items:
+ - const: google,tomato-rev4
+ - const: google,tomato-rev3
+ - const: google,tomato
+ - const: mediatek,mt8195
+ - items:
+ - enum:
+ - mediatek,mt8186-evb
+ - const: mediatek,mt8186
+ - items:
+ - enum:
+ - mediatek,mt8192-evb
+ - const: mediatek,mt8192
+ - items:
+ - enum:
+ - mediatek,mt8195-demo
+ - mediatek,mt8195-evb
+ - const: mediatek,mt8195
+ - description: Google Burnet (HP Chromebook x360 11MK G3 EE)
+ items:
+ - const: google,burnet
+ - const: mediatek,mt8183
+ - description: Google Krane (Lenovo IdeaPad Duet, 10e,...)
+ items:
+ - enum:
+ - google,krane-sku0
+ - google,krane-sku176
+ - const: google,krane
+ - const: mediatek,mt8183
+ - description: Google Cozmo (Acer Chromebook 314)
+ items:
+ - const: google,cozmo
+ - const: mediatek,mt8183
+ - description: Google Damu (ASUS Chromebook Flip CM3)
+ items:
+ - const: google,damu
+ - const: mediatek,mt8183
+ - description: Google Fennel (Lenovo IdeaPad 3 Chromebook)
+ items:
+ - enum:
+ - google,fennel-sku0
+ - google,fennel-sku1
+ - google,fennel-sku2
+ - google,fennel-sku6
+ - google,fennel-sku7
+ - const: google,fennel
+ - const: mediatek,mt8183
+ - description: Google Juniper (Acer Chromebook Spin 311) / Kenzo (Acer Chromebook 311)
+ items:
+ - enum:
+ - google,juniper-sku16
+ - google,juniper-sku17
+ - const: google,juniper
+ - const: mediatek,mt8183
+ - description: Google Kakadu (ASUS Chromebook Detachable CM3)
+ items:
+ - const: google,kakadu-rev3
+ - const: google,kakadu-rev2
+ - const: google,kakadu
+ - const: mediatek,mt8183
+ - description: Google Kakadu (ASUS Chromebook Detachable CM3)
+ items:
+ - const: google,kakadu-rev3-sku22
+ - const: google,kakadu-rev2-sku22
+ - const: google,kakadu
+ - const: mediatek,mt8183
+ - description: Google Kappa (HP Chromebook 11a)
+ items:
+ - const: google,kappa
+ - const: mediatek,mt8183
+ - description: Google Kodama (Lenovo 10e Chromebook Tablet)
+ items:
+ - enum:
+ - google,kodama-sku16
+ - google,kodama-sku272
+ - google,kodama-sku288
+ - google,kodama-sku32
+ - const: google,kodama
+ - const: mediatek,mt8183
+ - description: Google Willow (Acer Chromebook 311 C722/C722T)
+ items:
+ - enum:
+ - google,willow-sku0
+ - google,willow-sku1
+ - const: google,willow
+ - const: mediatek,mt8183
+ - items:
+ - enum:
+ - mediatek,mt8183-pumpkin
+ - const: mediatek,mt8183
+ - items:
+ - enum:
+ - mediatek,mt8365-evk
+ - const: mediatek,mt8365
+ - items:
+ - enum:
+ - mediatek,mt8516-pumpkin
+ - const: mediatek,mt8516
+
+additionalProperties: true
+
+...
diff --git a/Documentation/devicetree/bindings/arm/mediatek/mediatek,audsys.txt b/Documentation/devicetree/bindings/arm/mediatek/mediatek,audsys.txt
new file mode 100644
index 000000000..699776be1
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/mediatek/mediatek,audsys.txt
@@ -0,0 +1,39 @@
+MediaTek AUDSYS controller
+============================
+
+The MediaTek AUDSYS controller provides various clocks to the system.
+
+Required Properties:
+
+- compatible: Should be one of:
+ - "mediatek,mt2701-audsys", "syscon"
+ - "mediatek,mt6765-audsys", "syscon"
+ - "mediatek,mt6779-audio", "syscon"
+ - "mediatek,mt7622-audsys", "syscon"
+ - "mediatek,mt7623-audsys", "mediatek,mt2701-audsys", "syscon"
+ - "mediatek,mt8167-audiosys", "syscon"
+ - "mediatek,mt8183-audiosys", "syscon"
+ - "mediatek,mt8192-audsys", "syscon"
+ - "mediatek,mt8516-audsys", "syscon"
+- #clock-cells: Must be 1
+
+The AUDSYS controller uses the common clk binding from
+Documentation/devicetree/bindings/clock/clock-bindings.txt
+The available clocks are defined in dt-bindings/clock/mt*-clk.h.
+
+Required sub-nodes:
+-------
+For common binding part and usage, refer to
+../sonud/mt2701-afe-pcm.txt.
+
+Example:
+
+ audsys: clock-controller@11220000 {
+ compatible = "mediatek,mt7622-audsys", "syscon";
+ reg = <0 0x11220000 0 0x2000>;
+ #clock-cells = <1>;
+
+ afe: audio-controller {
+ ...
+ };
+ };
diff --git a/Documentation/devicetree/bindings/arm/mediatek/mediatek,bdpsys.txt b/Documentation/devicetree/bindings/arm/mediatek/mediatek,bdpsys.txt
new file mode 100644
index 000000000..149567a38
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/mediatek/mediatek,bdpsys.txt
@@ -0,0 +1,24 @@
+Mediatek bdpsys controller
+============================
+
+The Mediatek bdpsys controller provides various clocks to the system.
+
+Required Properties:
+
+- compatible: Should be:
+ - "mediatek,mt2701-bdpsys", "syscon"
+ - "mediatek,mt2712-bdpsys", "syscon"
+ - "mediatek,mt7623-bdpsys", "mediatek,mt2701-bdpsys", "syscon"
+- #clock-cells: Must be 1
+
+The bdpsys controller uses the common clk binding from
+Documentation/devicetree/bindings/clock/clock-bindings.txt
+The available clocks are defined in dt-bindings/clock/mt*-clk.h.
+
+Example:
+
+bdpsys: clock-controller@1c000000 {
+ compatible = "mediatek,mt2701-bdpsys", "syscon";
+ reg = <0 0x1c000000 0 0x1000>;
+ #clock-cells = <1>;
+};
diff --git a/Documentation/devicetree/bindings/arm/mediatek/mediatek,camsys.txt b/Documentation/devicetree/bindings/arm/mediatek/mediatek,camsys.txt
new file mode 100644
index 000000000..a0ce82085
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/mediatek/mediatek,camsys.txt
@@ -0,0 +1,24 @@
+MediaTek CAMSYS controller
+============================
+
+The MediaTek camsys controller provides various clocks to the system.
+
+Required Properties:
+
+- compatible: Should be one of:
+ - "mediatek,mt6765-camsys", "syscon"
+ - "mediatek,mt6779-camsys", "syscon"
+ - "mediatek,mt8183-camsys", "syscon"
+- #clock-cells: Must be 1
+
+The camsys controller uses the common clk binding from
+Documentation/devicetree/bindings/clock/clock-bindings.txt
+The available clocks are defined in dt-bindings/clock/mt*-clk.h.
+
+Example:
+
+camsys: camsys@1a000000 {
+ compatible = "mediatek,mt8183-camsys", "syscon";
+ reg = <0 0x1a000000 0 0x1000>;
+ #clock-cells = <1>;
+};
diff --git a/Documentation/devicetree/bindings/arm/mediatek/mediatek,ethsys.txt b/Documentation/devicetree/bindings/arm/mediatek/mediatek,ethsys.txt
new file mode 100644
index 000000000..eccd4b706
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/mediatek/mediatek,ethsys.txt
@@ -0,0 +1,29 @@
+Mediatek ethsys controller
+============================
+
+The Mediatek ethsys controller provides various clocks to the system.
+
+Required Properties:
+
+- compatible: Should be:
+ - "mediatek,mt2701-ethsys", "syscon"
+ - "mediatek,mt7622-ethsys", "syscon"
+ - "mediatek,mt7623-ethsys", "mediatek,mt2701-ethsys", "syscon"
+ - "mediatek,mt7629-ethsys", "syscon"
+ - "mediatek,mt7981-ethsys", "syscon"
+ - "mediatek,mt7986-ethsys", "syscon"
+- #clock-cells: Must be 1
+- #reset-cells: Must be 1
+
+The ethsys controller uses the common clk binding from
+Documentation/devicetree/bindings/clock/clock-bindings.txt
+The available clocks are defined in dt-bindings/clock/mt*-clk.h.
+
+Example:
+
+ethsys: clock-controller@1b000000 {
+ compatible = "mediatek,mt2701-ethsys", "syscon";
+ reg = <0 0x1b000000 0 0x1000>;
+ #clock-cells = <1>;
+ #reset-cells = <1>;
+};
diff --git a/Documentation/devicetree/bindings/arm/mediatek/mediatek,g3dsys.txt b/Documentation/devicetree/bindings/arm/mediatek/mediatek,g3dsys.txt
new file mode 100644
index 000000000..7de43bf41
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/mediatek/mediatek,g3dsys.txt
@@ -0,0 +1,30 @@
+MediaTek g3dsys controller
+============================
+
+The MediaTek g3dsys controller provides various clocks and reset controller to
+the GPU.
+
+Required Properties:
+
+- compatible: Should be:
+ - "mediatek,mt2701-g3dsys", "syscon":
+ for MT2701 SoC
+ - "mediatek,mt7623-g3dsys", "mediatek,mt2701-g3dsys", "syscon":
+ for MT7623 SoC
+- #clock-cells: Must be 1
+- #reset-cells: Must be 1
+
+The g3dsys controller uses the common clk binding from
+Documentation/devicetree/bindings/clock/clock-bindings.txt
+The available clocks are defined in dt-bindings/clock/mt*-clk.h.
+
+Example:
+
+g3dsys: clock-controller@13000000 {
+ compatible = "mediatek,mt7623-g3dsys",
+ "mediatek,mt2701-g3dsys",
+ "syscon";
+ reg = <0 0x13000000 0 0x200>;
+ #clock-cells = <1>;
+ #reset-cells = <1>;
+};
diff --git a/Documentation/devicetree/bindings/arm/mediatek/mediatek,hifsys.txt b/Documentation/devicetree/bindings/arm/mediatek/mediatek,hifsys.txt
new file mode 100644
index 000000000..323905af8
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/mediatek/mediatek,hifsys.txt
@@ -0,0 +1,26 @@
+Mediatek hifsys controller
+============================
+
+The Mediatek hifsys controller provides various clocks and reset
+outputs to the system.
+
+Required Properties:
+
+- compatible: Should be:
+ - "mediatek,mt2701-hifsys", "syscon"
+ - "mediatek,mt7622-hifsys", "syscon"
+ - "mediatek,mt7623-hifsys", "mediatek,mt2701-hifsys", "syscon"
+- #clock-cells: Must be 1
+
+The hifsys controller uses the common clk binding from
+Documentation/devicetree/bindings/clock/clock-bindings.txt
+The available clocks are defined in dt-bindings/clock/mt*-clk.h.
+
+Example:
+
+hifsys: clock-controller@1a000000 {
+ compatible = "mediatek,mt2701-hifsys", "syscon";
+ reg = <0 0x1a000000 0 0x1000>;
+ #clock-cells = <1>;
+ #reset-cells = <1>;
+};
diff --git a/Documentation/devicetree/bindings/arm/mediatek/mediatek,imgsys.txt b/Documentation/devicetree/bindings/arm/mediatek/mediatek,imgsys.txt
new file mode 100644
index 000000000..dce4c9241
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/mediatek/mediatek,imgsys.txt
@@ -0,0 +1,30 @@
+Mediatek imgsys controller
+============================
+
+The Mediatek imgsys controller provides various clocks to the system.
+
+Required Properties:
+
+- compatible: Should be one of:
+ - "mediatek,mt2701-imgsys", "syscon"
+ - "mediatek,mt2712-imgsys", "syscon"
+ - "mediatek,mt6765-imgsys", "syscon"
+ - "mediatek,mt6779-imgsys", "syscon"
+ - "mediatek,mt6797-imgsys", "syscon"
+ - "mediatek,mt7623-imgsys", "mediatek,mt2701-imgsys", "syscon"
+ - "mediatek,mt8167-imgsys", "syscon"
+ - "mediatek,mt8173-imgsys", "syscon"
+ - "mediatek,mt8183-imgsys", "syscon"
+- #clock-cells: Must be 1
+
+The imgsys controller uses the common clk binding from
+Documentation/devicetree/bindings/clock/clock-bindings.txt
+The available clocks are defined in dt-bindings/clock/mt*-clk.h.
+
+Example:
+
+imgsys: clock-controller@15000000 {
+ compatible = "mediatek,mt8173-imgsys", "syscon";
+ reg = <0 0x15000000 0 0x1000>;
+ #clock-cells = <1>;
+};
diff --git a/Documentation/devicetree/bindings/arm/mediatek/mediatek,infracfg.yaml b/Documentation/devicetree/bindings/arm/mediatek/mediatek,infracfg.yaml
new file mode 100644
index 000000000..ea98043c6
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/mediatek/mediatek,infracfg.yaml
@@ -0,0 +1,84 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/arm/mediatek/mediatek,infracfg.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: MediaTek Infrastructure System Configuration Controller
+
+maintainers:
+ - Matthias Brugger <matthias.bgg@gmail.com>
+
+description:
+ The Mediatek infracfg controller provides various clocks and reset outputs
+ to the system. The clock values can be found in <dt-bindings/clock/mt*-clk.h>,
+ and reset values in <dt-bindings/reset/mt*-reset.h> and
+ <dt-bindings/reset/mt*-resets.h>.
+
+properties:
+ compatible:
+ oneOf:
+ - items:
+ - enum:
+ - mediatek,mt2701-infracfg
+ - mediatek,mt2712-infracfg
+ - mediatek,mt6765-infracfg
+ - mediatek,mt6795-infracfg
+ - mediatek,mt6779-infracfg_ao
+ - mediatek,mt6797-infracfg
+ - mediatek,mt7622-infracfg
+ - mediatek,mt7629-infracfg
+ - mediatek,mt7981-infracfg
+ - mediatek,mt7986-infracfg
+ - mediatek,mt8135-infracfg
+ - mediatek,mt8167-infracfg
+ - mediatek,mt8173-infracfg
+ - mediatek,mt8183-infracfg
+ - mediatek,mt8516-infracfg
+ - const: syscon
+ - items:
+ - const: mediatek,mt7623-infracfg
+ - const: mediatek,mt2701-infracfg
+ - const: syscon
+
+ reg:
+ maxItems: 1
+
+ '#clock-cells':
+ const: 1
+
+ '#reset-cells':
+ const: 1
+
+required:
+ - compatible
+ - reg
+ - '#clock-cells'
+
+if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - mediatek,mt2701-infracfg
+ - mediatek,mt2712-infracfg
+ - mediatek,mt6795-infracfg
+ - mediatek,mt7622-infracfg
+ - mediatek,mt7986-infracfg
+ - mediatek,mt8135-infracfg
+ - mediatek,mt8173-infracfg
+ - mediatek,mt8183-infracfg
+then:
+ required:
+ - '#reset-cells'
+
+additionalProperties: false
+
+examples:
+ - |
+ infracfg: clock-controller@10001000 {
+ compatible = "mediatek,mt8173-infracfg", "syscon";
+ reg = <0x10001000 0x1000>;
+ #clock-cells = <1>;
+ #reset-cells = <1>;
+ };
diff --git a/Documentation/devicetree/bindings/arm/mediatek/mediatek,ipesys.txt b/Documentation/devicetree/bindings/arm/mediatek/mediatek,ipesys.txt
new file mode 100644
index 000000000..2ce889b02
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/mediatek/mediatek,ipesys.txt
@@ -0,0 +1,22 @@
+Mediatek ipesys controller
+============================
+
+The Mediatek ipesys controller provides various clocks to the system.
+
+Required Properties:
+
+- compatible: Should be one of:
+ - "mediatek,mt6779-ipesys", "syscon"
+- #clock-cells: Must be 1
+
+The ipesys controller uses the common clk binding from
+Documentation/devicetree/bindings/clock/clock-bindings.txt
+The available clocks are defined in dt-bindings/clock/mt*-clk.h.
+
+Example:
+
+ipesys: clock-controller@1b000000 {
+ compatible = "mediatek,mt6779-ipesys", "syscon";
+ reg = <0 0x1b000000 0 0x1000>;
+ #clock-cells = <1>;
+};
diff --git a/Documentation/devicetree/bindings/arm/mediatek/mediatek,ipu.txt b/Documentation/devicetree/bindings/arm/mediatek/mediatek,ipu.txt
new file mode 100644
index 000000000..aabc8c5c8
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/mediatek/mediatek,ipu.txt
@@ -0,0 +1,43 @@
+Mediatek IPU controller
+============================
+
+The Mediatek ipu controller provides various clocks to the system.
+
+Required Properties:
+
+- compatible: Should be one of:
+ - "mediatek,mt8183-ipu_conn", "syscon"
+ - "mediatek,mt8183-ipu_adl", "syscon"
+ - "mediatek,mt8183-ipu_core0", "syscon"
+ - "mediatek,mt8183-ipu_core1", "syscon"
+- #clock-cells: Must be 1
+
+The ipu controller uses the common clk binding from
+Documentation/devicetree/bindings/clock/clock-bindings.txt
+The available clocks are defined in dt-bindings/clock/mt*-clk.h.
+
+Example:
+
+ipu_conn: syscon@19000000 {
+ compatible = "mediatek,mt8183-ipu_conn", "syscon";
+ reg = <0 0x19000000 0 0x1000>;
+ #clock-cells = <1>;
+};
+
+ipu_adl: syscon@19010000 {
+ compatible = "mediatek,mt8183-ipu_adl", "syscon";
+ reg = <0 0x19010000 0 0x1000>;
+ #clock-cells = <1>;
+};
+
+ipu_core0: syscon@19180000 {
+ compatible = "mediatek,mt8183-ipu_core0", "syscon";
+ reg = <0 0x19180000 0 0x1000>;
+ #clock-cells = <1>;
+};
+
+ipu_core1: syscon@19280000 {
+ compatible = "mediatek,mt8183-ipu_core1", "syscon";
+ reg = <0 0x19280000 0 0x1000>;
+ #clock-cells = <1>;
+};
diff --git a/Documentation/devicetree/bindings/arm/mediatek/mediatek,jpgdecsys.txt b/Documentation/devicetree/bindings/arm/mediatek/mediatek,jpgdecsys.txt
new file mode 100644
index 000000000..2df799cd0
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/mediatek/mediatek,jpgdecsys.txt
@@ -0,0 +1,22 @@
+Mediatek jpgdecsys controller
+============================
+
+The Mediatek jpgdecsys controller provides various clocks to the system.
+
+Required Properties:
+
+- compatible: Should be:
+ - "mediatek,mt2712-jpgdecsys", "syscon"
+- #clock-cells: Must be 1
+
+The jpgdecsys controller uses the common clk binding from
+Documentation/devicetree/bindings/clock/clock-bindings.txt
+The available clocks are defined in dt-bindings/clock/mt*-clk.h.
+
+Example:
+
+jpgdecsys: syscon@19000000 {
+ compatible = "mediatek,mt2712-jpgdecsys", "syscon";
+ reg = <0 0x19000000 0 0x1000>;
+ #clock-cells = <1>;
+};
diff --git a/Documentation/devicetree/bindings/arm/mediatek/mediatek,mcucfg.txt b/Documentation/devicetree/bindings/arm/mediatek/mediatek,mcucfg.txt
new file mode 100644
index 000000000..2b882b7ca
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/mediatek/mediatek,mcucfg.txt
@@ -0,0 +1,23 @@
+Mediatek mcucfg controller
+============================
+
+The Mediatek mcucfg controller provides various clocks to the system.
+
+Required Properties:
+
+- compatible: Should be one of:
+ - "mediatek,mt2712-mcucfg", "syscon"
+ - "mediatek,mt8183-mcucfg", "syscon"
+- #clock-cells: Must be 1
+
+The mcucfg controller uses the common clk binding from
+Documentation/devicetree/bindings/clock/clock-bindings.txt
+The available clocks are defined in dt-bindings/clock/mt*-clk.h.
+
+Example:
+
+mcucfg: syscon@10220000 {
+ compatible = "mediatek,mt2712-mcucfg", "syscon";
+ reg = <0 0x10220000 0 0x1000>;
+ #clock-cells = <1>;
+};
diff --git a/Documentation/devicetree/bindings/arm/mediatek/mediatek,mfgcfg.txt b/Documentation/devicetree/bindings/arm/mediatek/mediatek,mfgcfg.txt
new file mode 100644
index 000000000..054424fb6
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/mediatek/mediatek,mfgcfg.txt
@@ -0,0 +1,25 @@
+Mediatek mfgcfg controller
+============================
+
+The Mediatek mfgcfg controller provides various clocks to the system.
+
+Required Properties:
+
+- compatible: Should be one of:
+ - "mediatek,mt2712-mfgcfg", "syscon"
+ - "mediatek,mt6779-mfgcfg", "syscon"
+ - "mediatek,mt8167-mfgcfg", "syscon"
+ - "mediatek,mt8183-mfgcfg", "syscon"
+- #clock-cells: Must be 1
+
+The mfgcfg controller uses the common clk binding from
+Documentation/devicetree/bindings/clock/clock-bindings.txt
+The available clocks are defined in dt-bindings/clock/mt*-clk.h.
+
+Example:
+
+mfgcfg: syscon@13000000 {
+ compatible = "mediatek,mt2712-mfgcfg", "syscon";
+ reg = <0 0x13000000 0 0x1000>;
+ #clock-cells = <1>;
+};
diff --git a/Documentation/devicetree/bindings/arm/mediatek/mediatek,mipi0a.txt b/Documentation/devicetree/bindings/arm/mediatek/mediatek,mipi0a.txt
new file mode 100644
index 000000000..1c671943c
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/mediatek/mediatek,mipi0a.txt
@@ -0,0 +1,28 @@
+Mediatek mipi0a (mipi_rx_ana_csi0a) controller
+============================
+
+The Mediatek mipi0a controller provides various clocks
+to the system.
+
+Required Properties:
+
+- compatible: Should be one of:
+ - "mediatek,mt6765-mipi0a", "syscon"
+- #clock-cells: Must be 1
+
+The mipi0a controller uses the common clk binding from
+Documentation/devicetree/bindings/clock/clock-bindings.txt
+The available clocks are defined in dt-bindings/clock/mt*-clk.h.
+
+The mipi0a controller also uses the common power domain from
+Documentation/devicetree/bindings/soc/mediatek/scpsys.txt
+The available power domains are defined in dt-bindings/power/mt*-power.h.
+
+Example:
+
+mipi0a: clock-controller@11c10000 {
+ compatible = "mediatek,mt6765-mipi0a", "syscon";
+ reg = <0 0x11c10000 0 0x1000>;
+ power-domains = <&scpsys MT6765_POWER_DOMAIN_CAM>;
+ #clock-cells = <1>;
+};
diff --git a/Documentation/devicetree/bindings/arm/mediatek/mediatek,mmsys.yaml b/Documentation/devicetree/bindings/arm/mediatek/mediatek,mmsys.yaml
new file mode 100644
index 000000000..536f5a5eb
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/mediatek/mediatek,mmsys.yaml
@@ -0,0 +1,114 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/arm/mediatek/mediatek,mmsys.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: MediaTek mmsys controller
+
+maintainers:
+ - Matthias Brugger <matthias.bgg@gmail.com>
+
+description:
+ The MediaTek mmsys system controller provides clock control, routing control,
+ and miscellaneous control in mmsys partition.
+
+properties:
+ $nodename:
+ pattern: "^syscon@[0-9a-f]+$"
+
+ compatible:
+ oneOf:
+ - items:
+ - enum:
+ - mediatek,mt2701-mmsys
+ - mediatek,mt2712-mmsys
+ - mediatek,mt6765-mmsys
+ - mediatek,mt6779-mmsys
+ - mediatek,mt6795-mmsys
+ - mediatek,mt6797-mmsys
+ - mediatek,mt8167-mmsys
+ - mediatek,mt8173-mmsys
+ - mediatek,mt8183-mmsys
+ - mediatek,mt8186-mmsys
+ - mediatek,mt8188-vdosys0
+ - mediatek,mt8192-mmsys
+ - mediatek,mt8195-vdosys1
+ - mediatek,mt8195-vppsys0
+ - mediatek,mt8195-vppsys1
+ - mediatek,mt8365-mmsys
+ - const: syscon
+
+ - description: vdosys0 and vdosys1 are 2 display HW pipelines,
+ so mt8195 binding should be deprecated.
+ deprecated: true
+ items:
+ - const: mediatek,mt8195-mmsys
+ - const: syscon
+
+ - items:
+ - const: mediatek,mt7623-mmsys
+ - const: mediatek,mt2701-mmsys
+ - const: syscon
+
+ - items:
+ - const: mediatek,mt8195-vdosys0
+ - const: mediatek,mt8195-mmsys
+ - const: syscon
+
+ reg:
+ maxItems: 1
+
+ power-domains:
+ description:
+ A phandle and PM domain specifier as defined by bindings
+ of the power controller specified by phandle. See
+ Documentation/devicetree/bindings/power/power-domain.yaml for details.
+
+ mboxes:
+ description:
+ Using mailbox to communicate with GCE, it should have this
+ property and list of phandle, mailbox specifiers. See
+ Documentation/devicetree/bindings/mailbox/mediatek,gce-mailbox.yaml
+ for details.
+ $ref: /schemas/types.yaml#/definitions/phandle-array
+
+ mediatek,gce-client-reg:
+ description:
+ The register of client driver can be configured by gce with 4 arguments
+ defined in this property, such as phandle of gce, subsys id,
+ register offset and size.
+ Each subsys id is mapping to a base address of display function blocks
+ register which is defined in the gce header
+ include/dt-bindings/gce/<chip>-gce.h.
+ $ref: /schemas/types.yaml#/definitions/phandle-array
+ maxItems: 1
+
+ "#clock-cells":
+ const: 1
+
+ '#reset-cells':
+ const: 1
+
+required:
+ - compatible
+ - reg
+ - "#clock-cells"
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/power/mt8173-power.h>
+ #include <dt-bindings/gce/mt8173-gce.h>
+
+ mmsys: syscon@14000000 {
+ compatible = "mediatek,mt8173-mmsys", "syscon";
+ reg = <0x14000000 0x1000>;
+ power-domains = <&spm MT8173_POWER_DOMAIN_MM>;
+ #clock-cells = <1>;
+ #reset-cells = <1>;
+ mboxes = <&gce 0 CMDQ_THR_PRIO_HIGHEST>,
+ <&gce 1 CMDQ_THR_PRIO_HIGHEST>;
+ mediatek,gce-client-reg = <&gce SUBSYS_1400XXXX 0 0x1000>;
+ };
diff --git a/Documentation/devicetree/bindings/arm/mediatek/mediatek,mt7622-pcie-mirror.yaml b/Documentation/devicetree/bindings/arm/mediatek/mediatek,mt7622-pcie-mirror.yaml
new file mode 100644
index 000000000..d89848a8f
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/mediatek/mediatek,mt7622-pcie-mirror.yaml
@@ -0,0 +1,42 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/arm/mediatek/mediatek,mt7622-pcie-mirror.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: MediaTek PCIE Mirror Controller for MT7622
+
+maintainers:
+ - Lorenzo Bianconi <lorenzo@kernel.org>
+ - Felix Fietkau <nbd@nbd.name>
+
+description:
+ The mediatek PCIE mirror provides a configuration interface for PCIE
+ controller on MT7622 soc.
+
+properties:
+ compatible:
+ items:
+ - enum:
+ - mediatek,mt7622-pcie-mirror
+ - const: syscon
+
+ reg:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ soc {
+ #address-cells = <2>;
+ #size-cells = <2>;
+ pcie_mirror: pcie-mirror@10000400 {
+ compatible = "mediatek,mt7622-pcie-mirror", "syscon";
+ reg = <0 0x10000400 0 0x10>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/arm/mediatek/mediatek,mt7622-wed.yaml b/Documentation/devicetree/bindings/arm/mediatek/mediatek,mt7622-wed.yaml
new file mode 100644
index 000000000..28ded09d7
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/mediatek/mediatek,mt7622-wed.yaml
@@ -0,0 +1,104 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/arm/mediatek/mediatek,mt7622-wed.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: MediaTek Wireless Ethernet Dispatch Controller for MT7622
+
+maintainers:
+ - Lorenzo Bianconi <lorenzo@kernel.org>
+ - Felix Fietkau <nbd@nbd.name>
+
+description:
+ The mediatek wireless ethernet dispatch controller can be configured to
+ intercept and handle access to the WLAN DMA queues and PCIe interrupts
+ and implement hardware flow offloading from ethernet to WLAN.
+
+properties:
+ compatible:
+ items:
+ - enum:
+ - mediatek,mt7622-wed
+ - mediatek,mt7981-wed
+ - mediatek,mt7986-wed
+ - const: syscon
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ memory-region:
+ items:
+ - description: firmware EMI region
+ - description: firmware ILM region
+ - description: firmware DLM region
+ - description: firmware CPU DATA region
+ - description: firmware BOOT region
+
+ memory-region-names:
+ items:
+ - const: wo-emi
+ - const: wo-ilm
+ - const: wo-dlm
+ - const: wo-data
+ - const: wo-boot
+
+ mediatek,wo-ccif:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description: mediatek wed-wo controller interface.
+
+allOf:
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: mediatek,mt7622-wed
+ then:
+ properties:
+ memory-region-names: false
+ memory-region: false
+ mediatek,wo-ccif: false
+
+required:
+ - compatible
+ - reg
+ - interrupts
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+ soc {
+ #address-cells = <2>;
+ #size-cells = <2>;
+ wed0: wed@1020a000 {
+ compatible = "mediatek,mt7622-wed","syscon";
+ reg = <0 0x1020a000 0 0x1000>;
+ interrupts = <GIC_SPI 214 IRQ_TYPE_LEVEL_LOW>;
+ };
+ };
+
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+ soc {
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ wed@15010000 {
+ compatible = "mediatek,mt7986-wed", "syscon";
+ reg = <0 0x15010000 0 0x1000>;
+ interrupts = <GIC_SPI 205 IRQ_TYPE_LEVEL_HIGH>;
+
+ memory-region = <&wo_emi>, <&wo_ilm>, <&wo_dlm>,
+ <&wo_data>, <&wo_boot>;
+ memory-region-names = "wo-emi", "wo-ilm", "wo-dlm",
+ "wo-data", "wo-boot";
+ mediatek,wo-ccif = <&wo_ccif0>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/arm/mediatek/mediatek,mt7986-wed-pcie.yaml b/Documentation/devicetree/bindings/arm/mediatek/mediatek,mt7986-wed-pcie.yaml
new file mode 100644
index 000000000..82f64469a
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/mediatek/mediatek,mt7986-wed-pcie.yaml
@@ -0,0 +1,43 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/arm/mediatek/mediatek,mt7986-wed-pcie.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: MediaTek PCIE WED Controller for MT7986
+
+maintainers:
+ - Lorenzo Bianconi <lorenzo@kernel.org>
+ - Felix Fietkau <nbd@nbd.name>
+
+description:
+ The mediatek WED PCIE provides a configuration interface for PCIE
+ controller on MT7986 soc.
+
+properties:
+ compatible:
+ items:
+ - enum:
+ - mediatek,mt7986-wed-pcie
+ - const: syscon
+
+ reg:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ soc {
+ #address-cells = <2>;
+ #size-cells = <2>;
+ wed_pcie: wed-pcie@10003000 {
+ compatible = "mediatek,mt7986-wed-pcie",
+ "syscon";
+ reg = <0 0x10003000 0 0x10>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/arm/mediatek/mediatek,mt8186-clock.yaml b/Documentation/devicetree/bindings/arm/mediatek/mediatek,mt8186-clock.yaml
new file mode 100644
index 000000000..7cd14b163
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/mediatek/mediatek,mt8186-clock.yaml
@@ -0,0 +1,56 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/arm/mediatek/mediatek,mt8186-clock.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: MediaTek Functional Clock Controller for MT8186
+
+maintainers:
+ - Chun-Jie Chen <chun-jie.chen@mediatek.com>
+
+description: |
+ The clock architecture in MediaTek like below
+ PLLs -->
+ dividers -->
+ muxes
+ -->
+ clock gate
+
+ The devices provide clock gate control in different IP blocks.
+
+properties:
+ compatible:
+ items:
+ - enum:
+ - mediatek,mt8186-imp_iic_wrap
+ - mediatek,mt8186-mfgsys
+ - mediatek,mt8186-wpesys
+ - mediatek,mt8186-imgsys1
+ - mediatek,mt8186-imgsys2
+ - mediatek,mt8186-vdecsys
+ - mediatek,mt8186-vencsys
+ - mediatek,mt8186-camsys
+ - mediatek,mt8186-camsys_rawa
+ - mediatek,mt8186-camsys_rawb
+ - mediatek,mt8186-mdpsys
+ - mediatek,mt8186-ipesys
+ reg:
+ maxItems: 1
+
+ '#clock-cells':
+ const: 1
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ imp_iic_wrap: clock-controller@11017000 {
+ compatible = "mediatek,mt8186-imp_iic_wrap";
+ reg = <0x11017000 0x1000>;
+ #clock-cells = <1>;
+ };
diff --git a/Documentation/devicetree/bindings/arm/mediatek/mediatek,mt8186-sys-clock.yaml b/Documentation/devicetree/bindings/arm/mediatek/mediatek,mt8186-sys-clock.yaml
new file mode 100644
index 000000000..64c769416
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/mediatek/mediatek,mt8186-sys-clock.yaml
@@ -0,0 +1,57 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/arm/mediatek/mediatek,mt8186-sys-clock.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: MediaTek System Clock Controller for MT8186
+
+maintainers:
+ - Chun-Jie Chen <chun-jie.chen@mediatek.com>
+
+description: |
+ The clock architecture in MediaTek like below
+ PLLs -->
+ dividers -->
+ muxes
+ -->
+ clock gate
+
+ The apmixedsys provides most of PLLs which generated from SoC 26m.
+ The topckgen provides dividers and muxes which provide the clock source to other IP blocks.
+ The infracfg_ao provides clock gate in peripheral and infrastructure IP blocks.
+ The mcusys provides mux control to select the clock source in AP MCU.
+ The device nodes also provide the system control capacity for configuration.
+
+properties:
+ compatible:
+ items:
+ - enum:
+ - mediatek,mt8186-mcusys
+ - mediatek,mt8186-topckgen
+ - mediatek,mt8186-infracfg_ao
+ - mediatek,mt8186-apmixedsys
+ - const: syscon
+
+ reg:
+ maxItems: 1
+
+ '#clock-cells':
+ const: 1
+
+ '#reset-cells':
+ const: 1
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ topckgen: syscon@10000000 {
+ compatible = "mediatek,mt8186-topckgen", "syscon";
+ reg = <0x10000000 0x1000>;
+ #clock-cells = <1>;
+ };
diff --git a/Documentation/devicetree/bindings/arm/mediatek/mediatek,mt8192-clock.yaml b/Documentation/devicetree/bindings/arm/mediatek/mediatek,mt8192-clock.yaml
new file mode 100644
index 000000000..dff4c8e8f
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/mediatek/mediatek,mt8192-clock.yaml
@@ -0,0 +1,191 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/arm/mediatek/mediatek,mt8192-clock.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: MediaTek Functional Clock Controller for MT8192
+
+maintainers:
+ - Chun-Jie Chen <chun-jie.chen@mediatek.com>
+
+description:
+ The Mediatek functional clock controller provides various clocks on MT8192.
+
+properties:
+ compatible:
+ items:
+ - enum:
+ - mediatek,mt8192-scp_adsp
+ - mediatek,mt8192-imp_iic_wrap_c
+ - mediatek,mt8192-imp_iic_wrap_e
+ - mediatek,mt8192-imp_iic_wrap_s
+ - mediatek,mt8192-imp_iic_wrap_ws
+ - mediatek,mt8192-imp_iic_wrap_w
+ - mediatek,mt8192-imp_iic_wrap_n
+ - mediatek,mt8192-msdc_top
+ - mediatek,mt8192-mfgcfg
+ - mediatek,mt8192-imgsys
+ - mediatek,mt8192-imgsys2
+ - mediatek,mt8192-vdecsys_soc
+ - mediatek,mt8192-vdecsys
+ - mediatek,mt8192-vencsys
+ - mediatek,mt8192-camsys
+ - mediatek,mt8192-camsys_rawa
+ - mediatek,mt8192-camsys_rawb
+ - mediatek,mt8192-camsys_rawc
+ - mediatek,mt8192-ipesys
+ - mediatek,mt8192-mdpsys
+
+ reg:
+ maxItems: 1
+
+ '#clock-cells':
+ const: 1
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ scp_adsp: clock-controller@10720000 {
+ compatible = "mediatek,mt8192-scp_adsp";
+ reg = <0x10720000 0x1000>;
+ #clock-cells = <1>;
+ };
+
+ - |
+ imp_iic_wrap_c: clock-controller@11007000 {
+ compatible = "mediatek,mt8192-imp_iic_wrap_c";
+ reg = <0x11007000 0x1000>;
+ #clock-cells = <1>;
+ };
+
+ - |
+ imp_iic_wrap_e: clock-controller@11cb1000 {
+ compatible = "mediatek,mt8192-imp_iic_wrap_e";
+ reg = <0x11cb1000 0x1000>;
+ #clock-cells = <1>;
+ };
+
+ - |
+ imp_iic_wrap_s: clock-controller@11d03000 {
+ compatible = "mediatek,mt8192-imp_iic_wrap_s";
+ reg = <0x11d03000 0x1000>;
+ #clock-cells = <1>;
+ };
+
+ - |
+ imp_iic_wrap_ws: clock-controller@11d23000 {
+ compatible = "mediatek,mt8192-imp_iic_wrap_ws";
+ reg = <0x11d23000 0x1000>;
+ #clock-cells = <1>;
+ };
+
+ - |
+ imp_iic_wrap_w: clock-controller@11e01000 {
+ compatible = "mediatek,mt8192-imp_iic_wrap_w";
+ reg = <0x11e01000 0x1000>;
+ #clock-cells = <1>;
+ };
+
+ - |
+ imp_iic_wrap_n: clock-controller@11f02000 {
+ compatible = "mediatek,mt8192-imp_iic_wrap_n";
+ reg = <0x11f02000 0x1000>;
+ #clock-cells = <1>;
+ };
+
+ - |
+ msdc_top: clock-controller@11f10000 {
+ compatible = "mediatek,mt8192-msdc_top";
+ reg = <0x11f10000 0x1000>;
+ #clock-cells = <1>;
+ };
+
+ - |
+ mfgcfg: clock-controller@13fbf000 {
+ compatible = "mediatek,mt8192-mfgcfg";
+ reg = <0x13fbf000 0x1000>;
+ #clock-cells = <1>;
+ };
+
+ - |
+ imgsys: clock-controller@15020000 {
+ compatible = "mediatek,mt8192-imgsys";
+ reg = <0x15020000 0x1000>;
+ #clock-cells = <1>;
+ };
+
+ - |
+ imgsys2: clock-controller@15820000 {
+ compatible = "mediatek,mt8192-imgsys2";
+ reg = <0x15820000 0x1000>;
+ #clock-cells = <1>;
+ };
+
+ - |
+ vdecsys_soc: clock-controller@1600f000 {
+ compatible = "mediatek,mt8192-vdecsys_soc";
+ reg = <0x1600f000 0x1000>;
+ #clock-cells = <1>;
+ };
+
+ - |
+ vdecsys: clock-controller@1602f000 {
+ compatible = "mediatek,mt8192-vdecsys";
+ reg = <0x1602f000 0x1000>;
+ #clock-cells = <1>;
+ };
+
+ - |
+ vencsys: clock-controller@17000000 {
+ compatible = "mediatek,mt8192-vencsys";
+ reg = <0x17000000 0x1000>;
+ #clock-cells = <1>;
+ };
+
+ - |
+ camsys: clock-controller@1a000000 {
+ compatible = "mediatek,mt8192-camsys";
+ reg = <0x1a000000 0x1000>;
+ #clock-cells = <1>;
+ };
+
+ - |
+ camsys_rawa: clock-controller@1a04f000 {
+ compatible = "mediatek,mt8192-camsys_rawa";
+ reg = <0x1a04f000 0x1000>;
+ #clock-cells = <1>;
+ };
+
+ - |
+ camsys_rawb: clock-controller@1a06f000 {
+ compatible = "mediatek,mt8192-camsys_rawb";
+ reg = <0x1a06f000 0x1000>;
+ #clock-cells = <1>;
+ };
+
+ - |
+ camsys_rawc: clock-controller@1a08f000 {
+ compatible = "mediatek,mt8192-camsys_rawc";
+ reg = <0x1a08f000 0x1000>;
+ #clock-cells = <1>;
+ };
+
+ - |
+ ipesys: clock-controller@1b000000 {
+ compatible = "mediatek,mt8192-ipesys";
+ reg = <0x1b000000 0x1000>;
+ #clock-cells = <1>;
+ };
+
+ - |
+ mdpsys: clock-controller@1f000000 {
+ compatible = "mediatek,mt8192-mdpsys";
+ reg = <0x1f000000 0x1000>;
+ #clock-cells = <1>;
+ };
diff --git a/Documentation/devicetree/bindings/arm/mediatek/mediatek,mt8192-sys-clock.yaml b/Documentation/devicetree/bindings/arm/mediatek/mediatek,mt8192-sys-clock.yaml
new file mode 100644
index 000000000..8d608fddf
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/mediatek/mediatek,mt8192-sys-clock.yaml
@@ -0,0 +1,68 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/arm/mediatek/mediatek,mt8192-sys-clock.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: MediaTek System Clock Controller for MT8192
+
+maintainers:
+ - Chun-Jie Chen <chun-jie.chen@mediatek.com>
+
+description:
+ The Mediatek system clock controller provides various clocks and system configuration
+ like reset and bus protection on MT8192.
+
+properties:
+ compatible:
+ items:
+ - enum:
+ - mediatek,mt8192-topckgen
+ - mediatek,mt8192-infracfg
+ - mediatek,mt8192-pericfg
+ - mediatek,mt8192-apmixedsys
+ - const: syscon
+
+ reg:
+ maxItems: 1
+
+ '#clock-cells':
+ const: 1
+
+ '#reset-cells':
+ const: 1
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ topckgen: syscon@10000000 {
+ compatible = "mediatek,mt8192-topckgen", "syscon";
+ reg = <0x10000000 0x1000>;
+ #clock-cells = <1>;
+ };
+
+ - |
+ infracfg: syscon@10001000 {
+ compatible = "mediatek,mt8192-infracfg", "syscon";
+ reg = <0x10001000 0x1000>;
+ #clock-cells = <1>;
+ };
+
+ - |
+ pericfg: syscon@10003000 {
+ compatible = "mediatek,mt8192-pericfg", "syscon";
+ reg = <0x10003000 0x1000>;
+ #clock-cells = <1>;
+ };
+
+ - |
+ apmixedsys: syscon@1000c000 {
+ compatible = "mediatek,mt8192-apmixedsys", "syscon";
+ reg = <0x1000c000 0x1000>;
+ #clock-cells = <1>;
+ };
diff --git a/Documentation/devicetree/bindings/arm/mediatek/mediatek,mt8195-clock.yaml b/Documentation/devicetree/bindings/arm/mediatek/mediatek,mt8195-clock.yaml
new file mode 100644
index 000000000..d17164b0b
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/mediatek/mediatek,mt8195-clock.yaml
@@ -0,0 +1,238 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/arm/mediatek/mediatek,mt8195-clock.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: MediaTek Functional Clock Controller for MT8195
+
+maintainers:
+ - Chun-Jie Chen <chun-jie.chen@mediatek.com>
+
+description:
+ The clock architecture in Mediatek like below
+ PLLs -->
+ dividers -->
+ muxes
+ -->
+ clock gate
+
+ The devices except apusys_pll provide clock gate control in different IP blocks.
+ The apusys_pll provides Plls which generated from SoC 26m for AI Processing Unit.
+
+properties:
+ compatible:
+ items:
+ - enum:
+ - mediatek,mt8195-scp_adsp
+ - mediatek,mt8195-imp_iic_wrap_s
+ - mediatek,mt8195-imp_iic_wrap_w
+ - mediatek,mt8195-mfgcfg
+ - mediatek,mt8195-wpesys
+ - mediatek,mt8195-wpesys_vpp0
+ - mediatek,mt8195-wpesys_vpp1
+ - mediatek,mt8195-imgsys
+ - mediatek,mt8195-imgsys1_dip_top
+ - mediatek,mt8195-imgsys1_dip_nr
+ - mediatek,mt8195-imgsys1_wpe
+ - mediatek,mt8195-ipesys
+ - mediatek,mt8195-camsys
+ - mediatek,mt8195-camsys_rawa
+ - mediatek,mt8195-camsys_yuva
+ - mediatek,mt8195-camsys_rawb
+ - mediatek,mt8195-camsys_yuvb
+ - mediatek,mt8195-camsys_mraw
+ - mediatek,mt8195-ccusys
+ - mediatek,mt8195-vdecsys_soc
+ - mediatek,mt8195-vdecsys
+ - mediatek,mt8195-vdecsys_core1
+ - mediatek,mt8195-vencsys
+ - mediatek,mt8195-vencsys_core1
+ - mediatek,mt8195-apusys_pll
+ reg:
+ maxItems: 1
+
+ '#clock-cells':
+ const: 1
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ scp_adsp: clock-controller@10720000 {
+ compatible = "mediatek,mt8195-scp_adsp";
+ reg = <0x10720000 0x1000>;
+ #clock-cells = <1>;
+ };
+
+ - |
+ imp_iic_wrap_s: clock-controller@11d03000 {
+ compatible = "mediatek,mt8195-imp_iic_wrap_s";
+ reg = <0x11d03000 0x1000>;
+ #clock-cells = <1>;
+ };
+
+ - |
+ imp_iic_wrap_w: clock-controller@11e05000 {
+ compatible = "mediatek,mt8195-imp_iic_wrap_w";
+ reg = <0x11e05000 0x1000>;
+ #clock-cells = <1>;
+ };
+
+ - |
+ mfgcfg: clock-controller@13fbf000 {
+ compatible = "mediatek,mt8195-mfgcfg";
+ reg = <0x13fbf000 0x1000>;
+ #clock-cells = <1>;
+ };
+
+ - |
+ wpesys: clock-controller@14e00000 {
+ compatible = "mediatek,mt8195-wpesys";
+ reg = <0x14e00000 0x1000>;
+ #clock-cells = <1>;
+ };
+
+ - |
+ wpesys_vpp0: clock-controller@14e02000 {
+ compatible = "mediatek,mt8195-wpesys_vpp0";
+ reg = <0x14e02000 0x1000>;
+ #clock-cells = <1>;
+ };
+
+ - |
+ wpesys_vpp1: clock-controller@14e03000 {
+ compatible = "mediatek,mt8195-wpesys_vpp1";
+ reg = <0x14e03000 0x1000>;
+ #clock-cells = <1>;
+ };
+
+ - |
+ imgsys: clock-controller@15000000 {
+ compatible = "mediatek,mt8195-imgsys";
+ reg = <0x15000000 0x1000>;
+ #clock-cells = <1>;
+ };
+
+ - |
+ imgsys1_dip_top: clock-controller@15110000 {
+ compatible = "mediatek,mt8195-imgsys1_dip_top";
+ reg = <0x15110000 0x1000>;
+ #clock-cells = <1>;
+ };
+
+ - |
+ imgsys1_dip_nr: clock-controller@15130000 {
+ compatible = "mediatek,mt8195-imgsys1_dip_nr";
+ reg = <0x15130000 0x1000>;
+ #clock-cells = <1>;
+ };
+
+ - |
+ imgsys1_wpe: clock-controller@15220000 {
+ compatible = "mediatek,mt8195-imgsys1_wpe";
+ reg = <0x15220000 0x1000>;
+ #clock-cells = <1>;
+ };
+
+ - |
+ ipesys: clock-controller@15330000 {
+ compatible = "mediatek,mt8195-ipesys";
+ reg = <0x15330000 0x1000>;
+ #clock-cells = <1>;
+ };
+
+ - |
+ camsys: clock-controller@16000000 {
+ compatible = "mediatek,mt8195-camsys";
+ reg = <0x16000000 0x1000>;
+ #clock-cells = <1>;
+ };
+
+ - |
+ camsys_rawa: clock-controller@1604f000 {
+ compatible = "mediatek,mt8195-camsys_rawa";
+ reg = <0x1604f000 0x1000>;
+ #clock-cells = <1>;
+ };
+
+ - |
+ camsys_yuva: clock-controller@1606f000 {
+ compatible = "mediatek,mt8195-camsys_yuva";
+ reg = <0x1606f000 0x1000>;
+ #clock-cells = <1>;
+ };
+
+ - |
+ camsys_rawb: clock-controller@1608f000 {
+ compatible = "mediatek,mt8195-camsys_rawb";
+ reg = <0x1608f000 0x1000>;
+ #clock-cells = <1>;
+ };
+
+ - |
+ camsys_yuvb: clock-controller@160af000 {
+ compatible = "mediatek,mt8195-camsys_yuvb";
+ reg = <0x160af000 0x1000>;
+ #clock-cells = <1>;
+ };
+
+ - |
+ camsys_mraw: clock-controller@16140000 {
+ compatible = "mediatek,mt8195-camsys_mraw";
+ reg = <0x16140000 0x1000>;
+ #clock-cells = <1>;
+ };
+
+ - |
+ ccusys: clock-controller@17200000 {
+ compatible = "mediatek,mt8195-ccusys";
+ reg = <0x17200000 0x1000>;
+ #clock-cells = <1>;
+ };
+
+ - |
+ vdecsys_soc: clock-controller@1800f000 {
+ compatible = "mediatek,mt8195-vdecsys_soc";
+ reg = <0x1800f000 0x1000>;
+ #clock-cells = <1>;
+ };
+
+ - |
+ vdecsys: clock-controller@1802f000 {
+ compatible = "mediatek,mt8195-vdecsys";
+ reg = <0x1802f000 0x1000>;
+ #clock-cells = <1>;
+ };
+
+ - |
+ vdecsys_core1: clock-controller@1803f000 {
+ compatible = "mediatek,mt8195-vdecsys_core1";
+ reg = <0x1803f000 0x1000>;
+ #clock-cells = <1>;
+ };
+
+ - |
+ vencsys: clock-controller@1a000000 {
+ compatible = "mediatek,mt8195-vencsys";
+ reg = <0x1a000000 0x1000>;
+ #clock-cells = <1>;
+ };
+
+ - |
+ vencsys_core1: clock-controller@1b000000 {
+ compatible = "mediatek,mt8195-vencsys_core1";
+ reg = <0x1b000000 0x1000>;
+ #clock-cells = <1>;
+ };
+
+ - |
+ apusys_pll: clock-controller@190f3000 {
+ compatible = "mediatek,mt8195-apusys_pll";
+ reg = <0x190f3000 0x1000>;
+ #clock-cells = <1>;
+ };
diff --git a/Documentation/devicetree/bindings/arm/mediatek/mediatek,mt8195-sys-clock.yaml b/Documentation/devicetree/bindings/arm/mediatek/mediatek,mt8195-sys-clock.yaml
new file mode 100644
index 000000000..066c9b3d6
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/mediatek/mediatek,mt8195-sys-clock.yaml
@@ -0,0 +1,76 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/arm/mediatek/mediatek,mt8195-sys-clock.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: MediaTek System Clock Controller for MT8195
+
+maintainers:
+ - Chun-Jie Chen <chun-jie.chen@mediatek.com>
+
+description:
+ The clock architecture in Mediatek like below
+ PLLs -->
+ dividers -->
+ muxes
+ -->
+ clock gate
+
+ The apmixedsys provides most of PLLs which generated from SoC 26m.
+ The topckgen provides dividers and muxes which provide the clock source to other IP blocks.
+ The infracfg_ao and pericfg_ao provides clock gate in peripheral and infrastructure IP blocks.
+
+properties:
+ compatible:
+ items:
+ - enum:
+ - mediatek,mt8195-topckgen
+ - mediatek,mt8195-infracfg_ao
+ - mediatek,mt8195-apmixedsys
+ - mediatek,mt8195-pericfg_ao
+ - const: syscon
+
+ reg:
+ maxItems: 1
+
+ '#clock-cells':
+ const: 1
+
+ '#reset-cells':
+ const: 1
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ topckgen: syscon@10000000 {
+ compatible = "mediatek,mt8195-topckgen", "syscon";
+ reg = <0x10000000 0x1000>;
+ #clock-cells = <1>;
+ };
+
+ - |
+ infracfg_ao: syscon@10001000 {
+ compatible = "mediatek,mt8195-infracfg_ao", "syscon";
+ reg = <0x10001000 0x1000>;
+ #clock-cells = <1>;
+ };
+
+ - |
+ apmixedsys: syscon@1000c000 {
+ compatible = "mediatek,mt8195-apmixedsys", "syscon";
+ reg = <0x1000c000 0x1000>;
+ #clock-cells = <1>;
+ };
+
+ - |
+ pericfg_ao: syscon@11003000 {
+ compatible = "mediatek,mt8195-pericfg_ao", "syscon";
+ reg = <0x11003000 0x1000>;
+ #clock-cells = <1>;
+ };
diff --git a/Documentation/devicetree/bindings/arm/mediatek/mediatek,pciesys.txt b/Documentation/devicetree/bindings/arm/mediatek/mediatek,pciesys.txt
new file mode 100644
index 000000000..d179a6153
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/mediatek/mediatek,pciesys.txt
@@ -0,0 +1,25 @@
+MediaTek PCIESYS controller
+============================
+
+The MediaTek PCIESYS controller provides various clocks to the system.
+
+Required Properties:
+
+- compatible: Should be:
+ - "mediatek,mt7622-pciesys", "syscon"
+ - "mediatek,mt7629-pciesys", "syscon"
+- #clock-cells: Must be 1
+- #reset-cells: Must be 1
+
+The PCIESYS controller uses the common clk binding from
+Documentation/devicetree/bindings/clock/clock-bindings.txt
+The available clocks are defined in dt-bindings/clock/mt*-clk.h.
+
+Example:
+
+pciesys: pciesys@1a100800 {
+ compatible = "mediatek,mt7622-pciesys", "syscon";
+ reg = <0 0x1a100800 0 0x1000>;
+ #clock-cells = <1>;
+ #reset-cells = <1>;
+};
diff --git a/Documentation/devicetree/bindings/arm/mediatek/mediatek,pericfg.yaml b/Documentation/devicetree/bindings/arm/mediatek/mediatek,pericfg.yaml
new file mode 100644
index 000000000..26158d0d7
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/mediatek/mediatek,pericfg.yaml
@@ -0,0 +1,70 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/arm/mediatek/mediatek,pericfg.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: MediaTek Peripheral Configuration Controller
+
+maintainers:
+ - Bartosz Golaszewski <bgolaszewski@baylibre.com>
+
+description:
+ The Mediatek pericfg controller provides various clocks and reset outputs
+ to the system.
+
+properties:
+ compatible:
+ oneOf:
+ - items:
+ - enum:
+ - mediatek,mt2701-pericfg
+ - mediatek,mt2712-pericfg
+ - mediatek,mt6765-pericfg
+ - mediatek,mt6795-pericfg
+ - mediatek,mt7622-pericfg
+ - mediatek,mt7629-pericfg
+ - mediatek,mt8135-pericfg
+ - mediatek,mt8173-pericfg
+ - mediatek,mt8183-pericfg
+ - mediatek,mt8186-pericfg
+ - mediatek,mt8195-pericfg
+ - mediatek,mt8516-pericfg
+ - const: syscon
+ - items:
+ # Special case for mt7623 for backward compatibility
+ - const: mediatek,mt7623-pericfg
+ - const: mediatek,mt2701-pericfg
+ - const: syscon
+
+ reg:
+ maxItems: 1
+
+ '#clock-cells':
+ const: 1
+
+ '#reset-cells':
+ const: 1
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ pericfg@10003000 {
+ compatible = "mediatek,mt8173-pericfg", "syscon";
+ reg = <0x10003000 0x1000>;
+ #clock-cells = <1>;
+ #reset-cells = <1>;
+ };
+
+ - |
+ pericfg@10003000 {
+ compatible = "mediatek,mt7623-pericfg", "mediatek,mt2701-pericfg", "syscon";
+ reg = <0x10003000 0x1000>;
+ #clock-cells = <1>;
+ #reset-cells = <1>;
+ };
diff --git a/Documentation/devicetree/bindings/arm/mediatek/mediatek,ssusbsys.txt b/Documentation/devicetree/bindings/arm/mediatek/mediatek,ssusbsys.txt
new file mode 100644
index 000000000..7cb02c930
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/mediatek/mediatek,ssusbsys.txt
@@ -0,0 +1,25 @@
+MediaTek SSUSBSYS controller
+============================
+
+The MediaTek SSUSBSYS controller provides various clocks to the system.
+
+Required Properties:
+
+- compatible: Should be:
+ - "mediatek,mt7622-ssusbsys", "syscon"
+ - "mediatek,mt7629-ssusbsys", "syscon"
+- #clock-cells: Must be 1
+- #reset-cells: Must be 1
+
+The SSUSBSYS controller uses the common clk binding from
+Documentation/devicetree/bindings/clock/clock-bindings.txt
+The available clocks are defined in dt-bindings/clock/mt*-clk.h.
+
+Example:
+
+ssusbsys: ssusbsys@1a000000 {
+ compatible = "mediatek,mt7622-ssusbsys", "syscon";
+ reg = <0 0x1a000000 0 0x1000>;
+ #clock-cells = <1>;
+ #reset-cells = <1>;
+};
diff --git a/Documentation/devicetree/bindings/arm/mediatek/mediatek,vcodecsys.txt b/Documentation/devicetree/bindings/arm/mediatek/mediatek,vcodecsys.txt
new file mode 100644
index 000000000..f090147b7
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/mediatek/mediatek,vcodecsys.txt
@@ -0,0 +1,27 @@
+Mediatek vcodecsys controller
+============================
+
+The Mediatek vcodecsys controller provides various clocks to the system.
+
+Required Properties:
+
+- compatible: Should be one of:
+ - "mediatek,mt6765-vcodecsys", "syscon"
+- #clock-cells: Must be 1
+
+The vcodecsys controller uses the common clk binding from
+Documentation/devicetree/bindings/clock/clock-bindings.txt
+The available clocks are defined in dt-bindings/clock/mt*-clk.h.
+
+The vcodecsys controller also uses the common power domain from
+Documentation/devicetree/bindings/soc/mediatek/scpsys.txt
+The available power domains are defined in dt-bindings/power/mt*-power.h.
+
+Example:
+
+venc_gcon: clock-controller@17000000 {
+ compatible = "mediatek,mt6765-vcodecsys", "syscon";
+ reg = <0 0x17000000 0 0x10000>;
+ power-domains = <&scpsys MT6765_POWER_DOMAIN_VCODEC>;
+ #clock-cells = <1>;
+};
diff --git a/Documentation/devicetree/bindings/arm/mediatek/mediatek,vdecsys.txt b/Documentation/devicetree/bindings/arm/mediatek/mediatek,vdecsys.txt
new file mode 100644
index 000000000..981951691
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/mediatek/mediatek,vdecsys.txt
@@ -0,0 +1,29 @@
+Mediatek vdecsys controller
+============================
+
+The Mediatek vdecsys controller provides various clocks to the system.
+
+Required Properties:
+
+- compatible: Should be one of:
+ - "mediatek,mt2701-vdecsys", "syscon"
+ - "mediatek,mt2712-vdecsys", "syscon"
+ - "mediatek,mt6779-vdecsys", "syscon"
+ - "mediatek,mt6797-vdecsys", "syscon"
+ - "mediatek,mt7623-vdecsys", "mediatek,mt2701-vdecsys", "syscon"
+ - "mediatek,mt8167-vdecsys", "syscon"
+ - "mediatek,mt8173-vdecsys", "syscon"
+ - "mediatek,mt8183-vdecsys", "syscon"
+- #clock-cells: Must be 1
+
+The vdecsys controller uses the common clk binding from
+Documentation/devicetree/bindings/clock/clock-bindings.txt
+The available clocks are defined in dt-bindings/clock/mt*-clk.h.
+
+Example:
+
+vdecsys: clock-controller@16000000 {
+ compatible = "mediatek,mt8173-vdecsys", "syscon";
+ reg = <0 0x16000000 0 0x1000>;
+ #clock-cells = <1>;
+};
diff --git a/Documentation/devicetree/bindings/arm/mediatek/mediatek,vencltsys.txt b/Documentation/devicetree/bindings/arm/mediatek/mediatek,vencltsys.txt
new file mode 100644
index 000000000..3cc299fd7
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/mediatek/mediatek,vencltsys.txt
@@ -0,0 +1,22 @@
+Mediatek vencltsys controller
+============================
+
+The Mediatek vencltsys controller provides various clocks to the system.
+
+Required Properties:
+
+- compatible: Should be:
+ - "mediatek,mt8173-vencltsys", "syscon"
+- #clock-cells: Must be 1
+
+The vencltsys controller uses the common clk binding from
+Documentation/devicetree/bindings/clock/clock-bindings.txt
+The available clocks are defined in dt-bindings/clock/mt*-clk.h.
+
+Example:
+
+vencltsys: clock-controller@19000000 {
+ compatible = "mediatek,mt8173-vencltsys", "syscon";
+ reg = <0 0x19000000 0 0x1000>;
+ #clock-cells = <1>;
+};
diff --git a/Documentation/devicetree/bindings/arm/mediatek/mediatek,vencsys.txt b/Documentation/devicetree/bindings/arm/mediatek/mediatek,vencsys.txt
new file mode 100644
index 000000000..6a6a14e15
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/mediatek/mediatek,vencsys.txt
@@ -0,0 +1,26 @@
+Mediatek vencsys controller
+============================
+
+The Mediatek vencsys controller provides various clocks to the system.
+
+Required Properties:
+
+- compatible: Should be one of:
+ - "mediatek,mt2712-vencsys", "syscon"
+ - "mediatek,mt6779-vencsys", "syscon"
+ - "mediatek,mt6797-vencsys", "syscon"
+ - "mediatek,mt8173-vencsys", "syscon"
+ - "mediatek,mt8183-vencsys", "syscon"
+- #clock-cells: Must be 1
+
+The vencsys controller uses the common clk binding from
+Documentation/devicetree/bindings/clock/clock-bindings.txt
+The available clocks are defined in dt-bindings/clock/mt*-clk.h.
+
+Example:
+
+vencsys: clock-controller@18000000 {
+ compatible = "mediatek,mt8173-vencsys", "syscon";
+ reg = <0 0x18000000 0 0x1000>;
+ #clock-cells = <1>;
+};
diff --git a/Documentation/devicetree/bindings/arm/microchip,sparx5.yaml b/Documentation/devicetree/bindings/arm/microchip,sparx5.yaml
new file mode 100644
index 000000000..9a0d54e97
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/microchip,sparx5.yaml
@@ -0,0 +1,67 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/arm/microchip,sparx5.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Microchip Sparx5 Boards
+
+maintainers:
+ - Lars Povlsen <lars.povlsen@microchip.com>
+
+description: |+
+ The Microchip Sparx5 SoC is a ARMv8-based used in a family of
+ gigabit TSN-capable gigabit switches.
+
+ The SparX-5 Ethernet switch family provides a rich set of switching
+ features such as advanced TCAM-based VLAN and QoS processing
+ enabling delivery of differentiated services, and security through
+ TCAM-based frame processing using versatile content aware processor
+ (VCAP)
+
+properties:
+ $nodename:
+ const: '/'
+ compatible:
+ oneOf:
+ - description: The Sparx5 pcb125 board is a modular board,
+ which has both spi-nor and eMMC storage. The modular design
+ allows for connection of different network ports.
+ items:
+ - const: microchip,sparx5-pcb125
+ - const: microchip,sparx5
+
+ - description: The Sparx5 pcb134 is a pizzabox form factor
+ gigabit switch with 20 SFP ports. It features spi-nor and
+ either spi-nand or eMMC storage (mount option).
+ items:
+ - const: microchip,sparx5-pcb134
+ - const: microchip,sparx5
+
+ - description: The Sparx5 pcb135 is a pizzabox form factor
+ gigabit switch with 48+4 Cu ports. It features spi-nor and
+ either spi-nand or eMMC storage (mount option).
+ items:
+ - const: microchip,sparx5-pcb135
+ - const: microchip,sparx5
+
+ axi@600000000:
+ type: object
+ description: the root node in the Sparx5 platforms must contain
+ an axi bus child node. They are always at physical address
+ 0x600000000 in all the Sparx5 variants.
+ properties:
+ compatible:
+ items:
+ - const: simple-bus
+
+ required:
+ - compatible
+
+required:
+ - compatible
+ - axi@600000000
+
+additionalProperties: true
+
+...
diff --git a/Documentation/devicetree/bindings/arm/moxart.yaml b/Documentation/devicetree/bindings/arm/moxart.yaml
new file mode 100644
index 000000000..425652809
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/moxart.yaml
@@ -0,0 +1,20 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/arm/moxart.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: MOXA ART
+
+maintainers:
+ - Jonas Jensen <jonas.jensen@gmail.com>
+
+properties:
+ compatible:
+ description: UC-7112-LX embedded computer
+ items:
+ - const: moxa,moxart-uc-7112-lx
+ - const: moxa,moxart
+
+additionalProperties: true
+...
diff --git a/Documentation/devicetree/bindings/arm/mrvl/mrvl.yaml b/Documentation/devicetree/bindings/arm/mrvl/mrvl.yaml
new file mode 100644
index 000000000..4c43eaf36
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/mrvl/mrvl.yaml
@@ -0,0 +1,41 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/arm/mrvl/mrvl.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Marvell Platforms
+
+maintainers:
+ - Lubomir Rintel <lkundrak@v3.sk>
+
+properties:
+ $nodename:
+ const: '/'
+ compatible:
+ oneOf:
+ - description: PXA168 Aspenite Board
+ items:
+ - enum:
+ - mrvl,pxa168-aspenite
+ - const: mrvl,pxa168
+ - description: PXA910 DKB Board
+ items:
+ - enum:
+ - mrvl,pxa910-dkb
+ - const: mrvl,pxa910
+ - description: MMP2 based boards
+ items:
+ - enum:
+ - mrvl,mmp2-brownstone
+ - olpc,xo-1.75
+ - const: mrvl,mmp2
+ - description: MMP3 based boards
+ items:
+ - enum:
+ - dell,wyse-ariel
+ - const: marvell,mmp3
+
+additionalProperties: true
+
+...
diff --git a/Documentation/devicetree/bindings/arm/msm/qcom,idle-state.txt b/Documentation/devicetree/bindings/arm/msm/qcom,idle-state.txt
new file mode 100644
index 000000000..606b4b1b7
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/msm/qcom,idle-state.txt
@@ -0,0 +1,84 @@
+QCOM Idle States for cpuidle driver
+
+ARM provides idle-state node to define the cpuidle states, as defined in [1].
+cpuidle-qcom is the cpuidle driver for Qualcomm SoCs and uses these idle
+states. Idle states have different enter/exit latency and residency values.
+The idle states supported by the QCOM SoC are defined as -
+
+ * Standby
+ * Retention
+ * Standalone Power Collapse (Standalone PC or SPC)
+ * Power Collapse (PC)
+
+Standby: Standby does a little more in addition to architectural clock gating.
+When the WFI instruction is executed the ARM core would gate its internal
+clocks. In addition to gating the clocks, QCOM cpus use this instruction as a
+trigger to execute the SPM state machine. The SPM state machine waits for the
+interrupt to trigger the core back in to active. This triggers the cache
+hierarchy to enter standby states, when all cpus are idle. An interrupt brings
+the SPM state machine out of its wait, the next step is to ensure that the
+cache hierarchy is also out of standby, and then the cpu is allowed to resume
+execution. This state is defined as a generic ARM WFI state by the ARM cpuidle
+driver and is not defined in the DT. The SPM state machine should be
+configured to execute this state by default and after executing every other
+state below.
+
+Retention: Retention is a low power state where the core is clock gated and
+the memory and the registers associated with the core are retained. The
+voltage may be reduced to the minimum value needed to keep the processor
+registers active. The SPM should be configured to execute the retention
+sequence and would wait for interrupt, before restoring the cpu to execution
+state. Retention may have a slightly higher latency than Standby.
+
+Standalone PC: A cpu can power down and warmboot if there is a sufficient time
+between the time it enters idle and the next known wake up. SPC mode is used
+to indicate a core entering a power down state without consulting any other
+cpu or the system resources. This helps save power only on that core. The SPM
+sequence for this idle state is programmed to power down the supply to the
+core, wait for the interrupt, restore power to the core, and ensure the
+system state including cache hierarchy is ready before allowing core to
+resume. Applying power and resetting the core causes the core to warmboot
+back into Elevation Level (EL) which trampolines the control back to the
+kernel. Entering a power down state for the cpu, needs to be done by trapping
+into a EL. Failing to do so, would result in a crash enforced by the warm boot
+code in the EL for the SoC. On SoCs with write-back L1 cache, the cache has to
+be flushed in s/w, before powering down the core.
+
+Power Collapse: This state is similar to the SPC mode, but distinguishes
+itself in that the cpu acknowledges and permits the SoC to enter deeper sleep
+modes. In a hierarchical power domain SoC, this means L2 and other caches can
+be flushed, system bus, clocks - lowered, and SoC main XO clock gated and
+voltages reduced, provided all cpus enter this state. Since the span of low
+power modes possible at this state is vast, the exit latency and the residency
+of this low power mode would be considered high even though at a cpu level,
+this essentially is cpu power down. The SPM in this state also may handshake
+with the Resource power manager (RPM) processor in the SoC to indicate a
+complete application processor subsystem shut down.
+
+The idle-state for QCOM SoCs are distinguished by the compatible property of
+the idle-states device node.
+
+The devicetree representation of the idle state should be -
+
+Required properties:
+
+- compatible: Must be one of -
+ "qcom,idle-state-ret",
+ "qcom,idle-state-spc",
+ "qcom,idle-state-pc",
+ and "arm,idle-state".
+
+Other required and optional properties are specified in [1].
+
+Example:
+
+ idle-states {
+ CPU_SPC: spc {
+ compatible = "qcom,idle-state-spc", "arm,idle-state";
+ entry-latency-us = <150>;
+ exit-latency-us = <200>;
+ min-residency-us = <2000>;
+ };
+ };
+
+[1]. Documentation/devicetree/bindings/cpu/idle-states.yaml
diff --git a/Documentation/devicetree/bindings/arm/msm/qcom,saw2.txt b/Documentation/devicetree/bindings/arm/msm/qcom,saw2.txt
new file mode 100644
index 000000000..c0e3c3a42
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/msm/qcom,saw2.txt
@@ -0,0 +1,58 @@
+SPM AVS Wrapper 2 (SAW2)
+
+The SAW2 is a wrapper around the Subsystem Power Manager (SPM) and the
+Adaptive Voltage Scaling (AVS) hardware. The SPM is a programmable
+power-controller that transitions a piece of hardware (like a processor or
+subsystem) into and out of low power modes via a direct connection to
+the PMIC. It can also be wired up to interact with other processors in the
+system, notifying them when a low power state is entered or exited.
+
+Multiple revisions of the SAW hardware are supported using these Device Nodes.
+SAW2 revisions differ in the register offset and configuration data. Also, the
+same revision of the SAW in different SoCs may have different configuration
+data due the differences in hardware capabilities. Hence the SoC name, the
+version of the SAW hardware in that SoC and the distinction between cpu (big
+or Little) or cache, may be needed to uniquely identify the SAW register
+configuration and initialization data. The compatible string is used to
+indicate this parameter.
+
+PROPERTIES
+
+- compatible:
+ Usage: required
+ Value type: <string>
+ Definition: Must have
+ "qcom,saw2"
+ A more specific value could be one of:
+ "qcom,apq8064-saw2-v1.1-cpu"
+ "qcom,msm8226-saw2-v2.1-cpu"
+ "qcom,msm8974-saw2-v2.1-cpu"
+ "qcom,apq8084-saw2-v2.1-cpu"
+
+- reg:
+ Usage: required
+ Value type: <prop-encoded-array>
+ Definition: the first element specifies the base address and size of
+ the register region. An optional second element specifies
+ the base address and size of the alias register region.
+
+- regulator:
+ Usage: optional
+ Value type: boolean
+ Definition: Indicates that this SPM device acts as a regulator device
+ device for the core (CPU or Cache) the SPM is attached
+ to.
+
+Example 1:
+
+ power-controller@2099000 {
+ compatible = "qcom,saw2";
+ reg = <0x02099000 0x1000>, <0x02009000 0x1000>;
+ regulator;
+ };
+
+Example 2:
+ saw0: power-controller@f9089000 {
+ compatible = "qcom,apq8084-saw2-v2.1-cpu", "qcom,saw2";
+ reg = <0xf9089000 0x1000>, <0xf9009000 0x1000>;
+ };
diff --git a/Documentation/devicetree/bindings/arm/mstar/mstar,l3bridge.yaml b/Documentation/devicetree/bindings/arm/mstar/mstar,l3bridge.yaml
new file mode 100644
index 000000000..a8ac4a2d6
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/mstar/mstar,l3bridge.yaml
@@ -0,0 +1,44 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+# Copyright 2020 thingy.jp.
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/arm/mstar/mstar,l3bridge.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: MStar/SigmaStar Armv7 SoC l3bridge
+
+maintainers:
+ - Daniel Palmer <daniel@thingy.jp>
+
+description: |
+ MStar/SigmaStar's Armv7 SoCs have a pipeline in the interface
+ between the CPU and memory. This means that before DMA capable
+ devices are allowed to run the pipeline must be flushed to ensure
+ everything is in memory.
+
+ The l3bridge region contains registers that allow such a flush
+ to be triggered.
+
+ This node is used by the platform code to find where the registers
+ are and install a barrier that triggers the required pipeline flush.
+
+properties:
+ compatible:
+ items:
+ - const: mstar,l3bridge
+
+ reg:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ l3bridge: l3bridge@1f204400 {
+ compatible = "mstar,l3bridge";
+ reg = <0x1f204400 0x200>;
+ };
diff --git a/Documentation/devicetree/bindings/arm/mstar/mstar,smpctrl.yaml b/Documentation/devicetree/bindings/arm/mstar/mstar,smpctrl.yaml
new file mode 100644
index 000000000..573984800
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/mstar/mstar,smpctrl.yaml
@@ -0,0 +1,40 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+# Copyright 2020 thingy.jp.
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/arm/mstar/mstar,smpctrl.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: MStar/SigmaStar Armv7 SoC SMP control registers
+
+maintainers:
+ - Daniel Palmer <daniel@thingy.jp>
+
+description: |
+ MStar/SigmaStar's Armv7 SoCs that have more than one processor
+ have a region of registers that allow setting the boot address
+ and a magic number that allows secondary processors to leave
+ the loop they are parked in by the boot ROM.
+
+properties:
+ compatible:
+ items:
+ - enum:
+ - sstar,ssd201-smpctrl # SSD201/SSD202D
+ - const: mstar,smpctrl
+
+ reg:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ smpctrl@204000 {
+ compatible = "sstar,ssd201-smpctrl", "mstar,smpctrl";
+ reg = <0x204000 0x200>;
+ };
diff --git a/Documentation/devicetree/bindings/arm/mstar/mstar.yaml b/Documentation/devicetree/bindings/arm/mstar/mstar.yaml
new file mode 100644
index 000000000..937059fcc
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/mstar/mstar.yaml
@@ -0,0 +1,46 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/arm/mstar/mstar.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: MStar platforms
+
+maintainers:
+ - Daniel Palmer <daniel@thingy.jp>
+
+properties:
+ $nodename:
+ const: '/'
+ compatible:
+ oneOf:
+ - description: infinity boards
+ items:
+ - enum:
+ - thingyjp,breadbee-crust # thingy.jp BreadBee Crust
+ - const: mstar,infinity
+
+ - description: infinity2m boards
+ items:
+ - enum:
+ - 100ask,dongshanpione # 100ask DongShanPiOne
+ - honestar,ssd201htv2 # Honestar SSD201_HT_V2 devkit
+ - m5stack,unitv2 # M5Stack UnitV2
+ - miyoo,miyoo-mini # Miyoo Mini
+ - wirelesstag,ido-som2d01 # Wireless Tag IDO-SOM2D01
+ - wirelesstag,ido-sbc2d06-v1b-22w # Wireless Tag IDO-SBC2D06-1VB-22W
+ - const: mstar,infinity2m
+
+ - description: infinity3 boards
+ items:
+ - enum:
+ - thingyjp,breadbee # thingy.jp BreadBee
+ - const: mstar,infinity3
+
+ - description: mercury5 boards
+ items:
+ - enum:
+ - 70mai,midrived08 # 70mai midrive d08
+ - const: mstar,mercury5
+
+additionalProperties: true
diff --git a/Documentation/devicetree/bindings/arm/nuvoton/nuvoton,ma35d1.yaml b/Documentation/devicetree/bindings/arm/nuvoton/nuvoton,ma35d1.yaml
new file mode 100644
index 000000000..fb190db61
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/nuvoton/nuvoton,ma35d1.yaml
@@ -0,0 +1,30 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/arm/nuvoton/nuvoton,ma35d1.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Nuvoton MA35 series SoC based platforms
+
+maintainers:
+ - Jacky Huang <ychuang3@nuvoton.com>
+
+description: |
+ Boards with an ARMv8 based Nuvoton MA35 series SoC shall have
+ the following properties.
+
+properties:
+ $nodename:
+ const: '/'
+ compatible:
+ oneOf:
+
+ - description: MA35D1 based boards
+ items:
+ - enum:
+ - nuvoton,ma35d1-iot
+ - nuvoton,ma35d1-som
+ - const: nuvoton,ma35d1
+
+additionalProperties: true
+...
diff --git a/Documentation/devicetree/bindings/arm/nuvoton/nuvoton,npcm.yaml b/Documentation/devicetree/bindings/arm/nuvoton/nuvoton,npcm.yaml
new file mode 100644
index 000000000..d386744c8
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/nuvoton/nuvoton,npcm.yaml
@@ -0,0 +1,36 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/arm/nuvoton/nuvoton,npcm.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NPCM Platforms
+
+maintainers:
+ - Jonathan Neuschäfer <j.neuschaefer@gmx.net>
+ - Tomer Maimon <tmaimon77@gmail.com>
+
+properties:
+ $nodename:
+ const: '/'
+ compatible:
+ oneOf:
+ - description: WPCM450 based boards
+ items:
+ - enum:
+ - supermicro,x9sci-ln4f-bmc # Supermicro X9SCI-LN4F server's BMC
+ - const: nuvoton,wpcm450
+
+ - description: NPCM750 based boards
+ items:
+ - enum:
+ - nuvoton,npcm750-evb # NPCM750 evaluation board
+ - const: nuvoton,npcm750
+
+ - description: NPCM845 based boards
+ items:
+ - enum:
+ - nuvoton,npcm845-evb # NPCM845 evaluation board
+ - const: nuvoton,npcm845
+
+additionalProperties: true
diff --git a/Documentation/devicetree/bindings/arm/nvidia,tegra194-ccplex.yaml b/Documentation/devicetree/bindings/arm/nvidia,tegra194-ccplex.yaml
new file mode 100644
index 000000000..84dc6b751
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/nvidia,tegra194-ccplex.yaml
@@ -0,0 +1,71 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/arm/nvidia,tegra194-ccplex.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NVIDIA Tegra194 CPU Complex
+
+maintainers:
+ - Thierry Reding <thierry.reding@gmail.com>
+ - Jonathan Hunter <jonathanh@nvidia.com>
+ - Sumit Gupta <sumitg@nvidia.com>
+
+description: |+
+ Tegra194 SOC has homogeneous architecture where each cluster has two
+ symmetric cores. Compatible string in "cpus" node represents the CPU
+ Complex having all clusters.
+
+properties:
+ $nodename:
+ const: cpus
+
+ compatible:
+ enum:
+ - nvidia,tegra194-ccplex
+
+ nvidia,bpmp:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description: |
+ Specifies the bpmp node that needs to be queried to get
+ operating point data for all CPUs.
+
+additionalProperties: true
+
+examples:
+ - |
+ cpus {
+ compatible = "nvidia,tegra194-ccplex";
+ nvidia,bpmp = <&bpmp>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ cpu0_0: cpu@0 {
+ compatible = "nvidia,tegra194-carmel";
+ device_type = "cpu";
+ reg = <0x0>;
+ enable-method = "psci";
+ };
+
+ cpu0_1: cpu@1 {
+ compatible = "nvidia,tegra194-carmel";
+ device_type = "cpu";
+ reg = <0x001>;
+ enable-method = "psci";
+ };
+
+ cpu1_0: cpu@100 {
+ compatible = "nvidia,tegra194-carmel";
+ device_type = "cpu";
+ reg = <0x100>;
+ enable-method = "psci";
+ };
+
+ cpu1_1: cpu@101 {
+ compatible = "nvidia,tegra194-carmel";
+ device_type = "cpu";
+ reg = <0x101>;
+ enable-method = "psci";
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/arm/nxp/lpc32xx.yaml b/Documentation/devicetree/bindings/arm/nxp/lpc32xx.yaml
new file mode 100644
index 000000000..f1bd6f50e
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/nxp/lpc32xx.yaml
@@ -0,0 +1,26 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/arm/nxp/lpc32xx.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NXP LPC32xx Platforms
+
+maintainers:
+ - Roland Stigge <stigge@antcom.de>
+
+properties:
+ compatible:
+ oneOf:
+ - enum:
+ - nxp,lpc3220
+ - nxp,lpc3230
+ - nxp,lpc3240
+ - items:
+ - enum:
+ - ea,ea3250
+ - phytec,phy3250
+ - const: nxp,lpc3250
+
+additionalProperties: true
+...
diff --git a/Documentation/devicetree/bindings/arm/omap/counter.txt b/Documentation/devicetree/bindings/arm/omap/counter.txt
new file mode 100644
index 000000000..5bd8aa091
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/omap/counter.txt
@@ -0,0 +1,15 @@
+OMAP Counter-32K bindings
+
+Required properties:
+- compatible: Must be "ti,omap-counter32k" for OMAP controllers
+- reg: Contains timer register address range (base address and length)
+- ti,hwmods: Name of the hwmod associated to the counter, which is typically
+ "counter_32k"
+
+Example:
+
+counter32k: counter@4a304000 {
+ compatible = "ti,omap-counter32k";
+ reg = <0x4a304000 0x20>;
+ ti,hwmods = "counter_32k";
+};
diff --git a/Documentation/devicetree/bindings/arm/omap/crossbar.txt b/Documentation/devicetree/bindings/arm/omap/crossbar.txt
new file mode 100644
index 000000000..a43e4c7ab
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/omap/crossbar.txt
@@ -0,0 +1,55 @@
+Some socs have a large number of interrupts requests to service
+the needs of its many peripherals and subsystems. All of the
+interrupt lines from the subsystems are not needed at the same
+time, so they have to be muxed to the irq-controller appropriately.
+In such places a interrupt controllers are preceded by an CROSSBAR
+that provides flexibility in muxing the device requests to the controller
+inputs.
+
+Required properties:
+- compatible : Should be "ti,irq-crossbar"
+- reg: Base address and the size of the crossbar registers.
+- interrupt-controller: indicates that this block is an interrupt controller.
+- ti,max-irqs: Total number of irqs available at the parent interrupt controller.
+- ti,max-crossbar-sources: Maximum number of crossbar sources that can be routed.
+- ti,reg-size: Size of a individual register in bytes. Every individual
+ register is assumed to be of same size. Valid sizes are 1, 2, 4.
+- ti,irqs-reserved: List of the reserved irq lines that are not muxed using
+ crossbar. These interrupt lines are reserved in the soc,
+ so crossbar bar driver should not consider them as free
+ lines.
+
+Optional properties:
+- ti,irqs-skip: This is similar to "ti,irqs-reserved", but these are for
+ SOC-specific hard-wiring of those irqs which unexpectedly bypasses the
+ crossbar. These irqs have a crossbar register, but still cannot be used.
+
+- ti,irqs-safe-map: integer which maps to a safe configuration to use
+ when the interrupt controller irq is unused (when not provided, default is 0)
+
+Examples:
+ crossbar_mpu: crossbar@4a002a48 {
+ compatible = "ti,irq-crossbar";
+ reg = <0x4a002a48 0x130>;
+ ti,max-irqs = <160>;
+ ti,max-crossbar-sources = <400>;
+ ti,reg-size = <2>;
+ ti,irqs-reserved = <0 1 2 3 5 6 131 132>;
+ ti,irqs-skip = <10 133 139 140>;
+ };
+
+Consumer:
+========
+See Documentation/devicetree/bindings/interrupt-controller/interrupts.txt and
+Documentation/devicetree/bindings/interrupt-controller/arm,gic.yaml for
+further details.
+
+An interrupt consumer on an SoC using crossbar will use:
+ interrupts = <GIC_SPI request_number interrupt_level>
+
+Example:
+ device_x@4a023000 {
+ /* Crossbar 8 used */
+ interrupts = <GIC_SPI 8 IRQ_TYPE_LEVEL_HIGH>;
+ ...
+ };
diff --git a/Documentation/devicetree/bindings/arm/omap/ctrl.txt b/Documentation/devicetree/bindings/arm/omap/ctrl.txt
new file mode 100644
index 000000000..0ce6665df
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/omap/ctrl.txt
@@ -0,0 +1,82 @@
+OMAP Control Module bindings
+
+Control Module contains miscellaneous features under it based on SoC type.
+Pincontrol is one common feature, and it has a specialized support
+described in [1]. Typically some clock nodes are also under control module.
+Syscon is used to share register level access to drivers external to
+control module driver itself.
+
+See [2] for documentation about clock/clockdomain nodes.
+
+[1] Documentation/devicetree/bindings/pinctrl/pinctrl-single.yaml
+[2] Documentation/devicetree/bindings/clock/ti/*
+
+Required properties:
+- compatible: Must be one of:
+ "ti,am3-scm"
+ "ti,am4-scm"
+ "ti,dm814-scrm"
+ "ti,dm816-scrm"
+ "ti,omap2-scm"
+ "ti,omap3-scm"
+ "ti,omap4-scm-core"
+ "ti,omap4-scm-padconf-core"
+ "ti,omap4-scm-wkup"
+ "ti,omap4-scm-padconf-wkup"
+ "ti,omap5-scm-core"
+ "ti,omap5-scm-padconf-core"
+ "ti,omap5-scm-wkup-pad-conf"
+ "ti,dra7-scm-core"
+- reg: Contains Control Module register address range
+ (base address and length)
+
+Optional properties:
+- clocks: clocks for this module
+- clockdomains: clockdomains for this module
+
+Examples:
+
+scm: scm@2000 {
+ compatible = "ti,omap3-scm", "simple-bus";
+ reg = <0x2000 0x2000>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0 0x2000 0x2000>;
+
+ omap3_pmx_core: pinmux@30 {
+ compatible = "ti,omap3-padconf",
+ "pinctrl-single";
+ reg = <0x30 0x230>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ #interrupt-cells = <1>;
+ interrupt-controller;
+ pinctrl-single,register-width = <16>;
+ pinctrl-single,function-mask = <0xff1f>;
+ };
+
+ scm_conf: scm_conf@270 {
+ compatible = "syscon";
+ reg = <0x270 0x330>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ scm_clocks: clocks {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+ };
+
+ scm_clockdomains: clockdomains {
+ };
+}
+
+&scm_clocks {
+ mcbsp5_mux_fck: mcbsp5_mux_fck {
+ #clock-cells = <0>;
+ compatible = "ti,composite-mux-clock";
+ clocks = <&core_96m_fck>, <&mcbsp_clks>;
+ ti,bit-shift = <4>;
+ reg = <0x02d8>;
+ };
+};
diff --git a/Documentation/devicetree/bindings/arm/omap/dmm.txt b/Documentation/devicetree/bindings/arm/omap/dmm.txt
new file mode 100644
index 000000000..8bd6d0a23
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/omap/dmm.txt
@@ -0,0 +1,22 @@
+OMAP Dynamic Memory Manager (DMM) bindings
+
+The dynamic memory manager (DMM) is a module located immediately in front of the
+SDRAM controllers (called EMIFs on OMAP). DMM manages various aspects of memory
+accesses such as priority generation amongst initiators, configuration of SDRAM
+interleaving, optimizing transfer of 2D block objects, and provide MMU-like page
+translation for initiators which need contiguous dma bus addresses.
+
+Required properties:
+- compatible: Should contain "ti,omap4-dmm" for OMAP4 family
+ Should contain "ti,omap5-dmm" for OMAP5 and DRA7x family
+- reg: Contains DMM register address range (base address and length)
+- interrupts: Should contain an interrupt-specifier for DMM_IRQ.
+- ti,hwmods: Name of the hwmod associated to DMM, which is typically "dmm"
+
+Example:
+
+dmm@4e000000 {
+ compatible = "ti,omap4-dmm";
+ reg = <0x4e000000 0x800>;
+ ti,hwmods = "dmm";
+};
diff --git a/Documentation/devicetree/bindings/arm/omap/dsp.txt b/Documentation/devicetree/bindings/arm/omap/dsp.txt
new file mode 100644
index 000000000..d3830a32c
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/omap/dsp.txt
@@ -0,0 +1,14 @@
+* TI - DSP (Digital Signal Processor)
+
+TI DSP included in OMAP SoC
+
+Required properties:
+- compatible : Should be "ti,omap3-c64" for OMAP3 & 4
+- ti,hwmods: "dsp"
+
+Examples:
+
+dsp {
+ compatible = "ti,omap3-c64";
+ ti,hwmods = "dsp";
+};
diff --git a/Documentation/devicetree/bindings/arm/omap/iva.txt b/Documentation/devicetree/bindings/arm/omap/iva.txt
new file mode 100644
index 000000000..6d6295171
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/omap/iva.txt
@@ -0,0 +1,19 @@
+* TI - IVA (Imaging and Video Accelerator) subsystem
+
+The IVA contain various audio, video or imaging HW accelerator
+depending of the version.
+
+Required properties:
+- compatible : Should be:
+ - "ti,ivahd" for OMAP4
+ - "ti,iva2.2" for OMAP3
+ - "ti,iva2.1" for OMAP2430
+ - "ti,iva1" for OMAP2420
+- ti,hwmods: "iva"
+
+Examples:
+
+iva {
+ compatible = "ti,ivahd", "ti,iva";
+ ti,hwmods = "iva";
+};
diff --git a/Documentation/devicetree/bindings/arm/omap/l3-noc.txt b/Documentation/devicetree/bindings/arm/omap/l3-noc.txt
new file mode 100644
index 000000000..161448da9
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/omap/l3-noc.txt
@@ -0,0 +1,23 @@
+* TI - L3 Network On Chip (NoC)
+
+This version is an implementation of the generic NoC IP
+provided by Arteris.
+
+Required properties:
+- compatible : Should be "ti,omap3-l3-smx" for OMAP3 family
+ Should be "ti,omap4-l3-noc" for OMAP4 family
+ Should be "ti,omap5-l3-noc" for OMAP5 family
+ Should be "ti,dra7-l3-noc" for DRA7 family
+ Should be "ti,am4372-l3-noc" for AM43 family
+- reg: Contains L3 register address range for each noc domain.
+- ti,hwmods: "l3_main_1", ... One hwmod for each noc domain.
+
+Examples:
+
+ocp {
+ compatible = "ti,omap4-l3-noc", "simple-bus";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+ ti,hwmods = "l3_main_1", "l3_main_2", "l3_main_3";
+};
diff --git a/Documentation/devicetree/bindings/arm/omap/l4.txt b/Documentation/devicetree/bindings/arm/omap/l4.txt
new file mode 100644
index 000000000..6816adcdc
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/omap/l4.txt
@@ -0,0 +1,37 @@
+L4 interconnect bindings
+
+These bindings describe the OMAP SoCs L4 interconnect bus.
+
+Required properties:
+- compatible : Should be "ti,omap2-l4" for OMAP2 family l4 core bus
+ Should be "ti,omap2-l4-wkup" for OMAP2 family l4 wkup bus
+ Should be "ti,omap3-l4-core" for OMAP3 family l4 core bus
+ Should be "ti,omap4-l4-cfg" for OMAP4 family l4 cfg bus
+ Should be "ti,omap4-l4-per" for OMAP4 family l4 per bus
+ Should be "ti,omap4-l4-wkup" for OMAP4 family l4 wkup bus
+ Should be "ti,omap5-l4-cfg" for OMAP5 family l4 cfg bus
+ Should be "ti,omap5-l4-wkup" for OMAP5 family l4 wkup bus
+ Should be "ti,dra7-l4-cfg" for DRA7 family l4 cfg bus
+ Should be "ti,dra7-l4-wkup" for DRA7 family l4 wkup bus
+ Should be "ti,am3-l4-wkup" for AM33xx family l4 wkup bus
+ Should be "ti,am4-l4-wkup" for AM43xx family l4 wkup bus
+- ranges : contains the IO map range for the bus
+- reg : registers link agent and interconnect agent and access protection
+- reg-names : "la" for link agent, "ia0" to "ia3" for one to three
+ interconnect agent instances, "ap" for access if it exists
+
+Examples:
+
+l4: interconnect@48000000 {
+ compatible "ti,omap4-l4-per", "simple-bus";
+ reg = <0x48000000 0x800>,
+ <0x48000800 0x800>,
+ <0x48001000 0x400>,
+ <0x48001400 0x400>,
+ <0x48001800 0x400>,
+ <0x48001c00 0x400>;
+ reg-names = "ap", "la", "ia0", "ia1", "ia2", "ia3";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0 0x48000000 0x100000>;
+};
diff --git a/Documentation/devicetree/bindings/arm/omap/mpu.txt b/Documentation/devicetree/bindings/arm/omap/mpu.txt
new file mode 100644
index 000000000..e41490e69
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/omap/mpu.txt
@@ -0,0 +1,54 @@
+* TI - MPU (Main Processor Unit) subsystem
+
+The MPU subsystem contain one or several ARM cores
+depending of the version.
+The MPU contain CPUs, GIC, L2 cache and a local PRCM.
+
+Required properties:
+- compatible : Should be "ti,omap3-mpu" for OMAP3
+ Should be "ti,omap4-mpu" for OMAP4
+ Should be "ti,omap5-mpu" for OMAP5
+- ti,hwmods: "mpu"
+
+Optional properties:
+- sram: Phandle to the ocmcram node
+
+am335x and am437x only:
+- pm-sram: Phandles to ocmcram nodes to be used for power management.
+ First should be type 'protect-exec' for the driver to use to copy
+ and run PM functions, second should be regular pool to be used for
+ data region for code. See Documentation/devicetree/bindings/sram/sram.yaml
+ for more details.
+
+Examples:
+
+- For an OMAP5 SMP system:
+
+mpu {
+ compatible = "ti,omap5-mpu";
+ ti,hwmods = "mpu"
+};
+
+- For an OMAP4 SMP system:
+
+mpu {
+ compatible = "ti,omap4-mpu";
+ ti,hwmods = "mpu";
+};
+
+
+- For an OMAP3 monocore system:
+
+mpu {
+ compatible = "ti,omap3-mpu";
+ ti,hwmods = "mpu";
+};
+
+- For an AM335x system:
+
+mpu {
+ compatible = "ti,omap3-mpu";
+ ti,hwmods = "mpu";
+ pm-sram = <&pm_sram_code
+ &pm_sram_data>;
+};
diff --git a/Documentation/devicetree/bindings/arm/omap/omap.txt b/Documentation/devicetree/bindings/arm/omap/omap.txt
new file mode 100644
index 000000000..c863ec07c
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/omap/omap.txt
@@ -0,0 +1,126 @@
+* Texas Instruments OMAP
+
+OMAP is currently using a static file per SoC family to describe the
+IPs present in the SoC.
+On top of that an omap_device is created to extend the platform_device
+capabilities and to allow binding with one or several hwmods.
+The hwmods will contain all the information to build the device:
+address range, irq lines, dma lines, interconnect, PRCM register,
+clock domain, input clocks.
+For the moment just point to the existing hwmod, the next step will be
+to move data from hwmod to device-tree representation.
+
+
+Required properties:
+- compatible: Every devices present in OMAP SoC should be in the
+ form: "ti,XXX"
+- ti,hwmods: list of hwmod names (ascii strings), that comes from the OMAP
+ HW documentation, attached to a device. Must contain at least
+ one hwmod.
+
+Optional properties:
+- ti,no_idle_on_suspend: When present, it prevents the PM to idle the module
+ during suspend.
+- ti,no-reset-on-init: When present, the module should not be reset at init
+- ti,no-idle-on-init: When present, the module should not be idled at init
+- ti,no-idle: When present, the module is never allowed to idle.
+
+Example:
+
+spinlock@1 {
+ compatible = "ti,omap4-spinlock";
+ ti,hwmods = "spinlock";
+};
+
+SoC Type (optional):
+
+- General Purpose devices
+ compatible = "ti,gp"
+- High Security devices
+ compatible = "ti,hs"
+
+SoC Families:
+
+- DRA7 generic - defaults to DRA742
+ compatible = "ti,dra7"
+- AM33x generic
+ compatible = "ti,am33xx"
+- AM43x generic - defaults to AM4372
+ compatible = "ti,am43"
+
+SoCs:
+
+- DRA762
+ compatible = "ti,dra762", "ti,dra7"
+
+- DRA742
+ compatible = "ti,dra742", "ti,dra74", "ti,dra7"
+
+- DRA722
+ compatible = "ti,dra722", "ti,dra72", "ti,dra7"
+
+- DRA718
+ compatible = "ti,dra718", "ti,dra722", "ti,dra72", "ti,dra7"
+
+- AM5748
+ compatible = "ti,am5748", "ti,dra762", "ti,dra7"
+
+- AM5728
+ compatible = "ti,am5728", "ti,dra742", "ti,dra74", "ti,dra7"
+
+- AM5726
+ compatible = "ti,am5726", "ti,dra742", "ti,dra74", "ti,dra7"
+
+- AM5718
+ compatible = "ti,am5718", "ti,dra722", "ti,dra72", "ti,dra7"
+
+- AM5716
+ compatible = "ti,am5716", "ti,dra722", "ti,dra72", "ti,dra7"
+
+- AM4372
+ compatible = "ti,am4372", "ti,am43"
+
+Boards (incomplete list of examples):
+
+
+- AM437x CM-T43
+ compatible = "compulab,am437x-cm-t43", "ti,am4372", "ti,am43"
+
+- AM437x SBC-T43
+ compatible = "compulab,am437x-sbc-t43", "compulab,am437x-cm-t43", "ti,am4372", "ti,am43"
+
+- AM43x EPOS EVM
+ compatible = "ti,am43x-epos-evm", "ti,am43", "ti,am438x"
+
+- AM437x GP EVM
+ compatible = "ti,am437x-gp-evm", "ti,am4372", "ti,am43"
+
+- AM437x SK EVM: AM437x StarterKit Evaluation Module
+ compatible = "ti,am437x-sk-evm", "ti,am4372", "ti,am43"
+
+- AM57XX CL-SOM-AM57x
+ compatible = "compulab,cl-som-am57x", "ti,am5728", "ti,dra742", "ti,dra74", "ti,dra7"
+
+- AM57XX SBC-AM57x
+ compatible = "compulab,sbc-am57x", "compulab,cl-som-am57x", "ti,am5728", "ti,dra742", "ti,dra74", "ti,dra7"
+
+- AM5748 IDK
+ compatible = "ti,am5748-idk", "ti,am5748", "ti,dra762", "ti,dra7";
+
+- AM5728 IDK
+ compatible = "ti,am5728-idk", "ti,am5728", "ti,dra742", "ti,dra74", "ti,dra7"
+
+- AM5718 IDK
+ compatible = "ti,am5718-idk", "ti,am5718", "ti,dra7"
+
+- DRA762 EVM: Software Development Board for DRA762
+ compatible = "ti,dra76-evm", "ti,dra762", "ti,dra7"
+
+- DRA742 EVM: Software Development Board for DRA742
+ compatible = "ti,dra7-evm", "ti,dra742", "ti,dra74", "ti,dra7"
+
+- DRA722 EVM: Software Development Board for DRA722
+ compatible = "ti,dra72-evm", "ti,dra722", "ti,dra72", "ti,dra7"
+
+- DRA718 EVM: Software Development Board for DRA718
+ compatible = "ti,dra718-evm", "ti,dra718", "ti,dra722", "ti,dra72", "ti,dra7"
diff --git a/Documentation/devicetree/bindings/arm/omap/prcm.txt b/Documentation/devicetree/bindings/arm/omap/prcm.txt
new file mode 100644
index 000000000..431ef8c56
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/omap/prcm.txt
@@ -0,0 +1,68 @@
+OMAP PRCM bindings
+
+Power Reset and Clock Manager lists the device clocks and clockdomains under
+a DT hierarchy. Each TI SoC can have multiple PRCM entities listed for it,
+each describing one module and the clock hierarchy under it. see [1] for
+documentation about the individual clock/clockdomain nodes.
+
+[1] Documentation/devicetree/bindings/clock/ti/*
+
+Required properties:
+- compatible: Must be one of:
+ "ti,am3-prcm"
+ "ti,am4-prcm"
+ "ti,omap2-prcm"
+ "ti,omap3-prm"
+ "ti,omap3-cm"
+ "ti,omap4-cm1"
+ "ti,omap4-prm"
+ "ti,omap4-cm2"
+ "ti,omap4-scrm"
+ "ti,omap5-prm"
+ "ti,omap5-cm-core-aon"
+ "ti,omap5-scrm"
+ "ti,omap5-cm-core"
+ "ti,dra7-prm"
+ "ti,dra7-cm-core-aon"
+ "ti,dra7-cm-core"
+ "ti,dm814-prcm"
+ "ti,dm816-prcm"
+- reg: Contains PRCM module register address range
+ (base address and length)
+- clocks: clocks for this module
+- clockdomains: clockdomains for this module
+- #clock-cells: From common clock binding
+- clock-output-names: From common clock binding
+
+
+Example:
+
+cm: clock@48004000 {
+ compatible = "ti,omap3-cm";
+ reg = <0x48004000 0x4000>;
+ #clock-cells = <0>;
+ clock-output-names = "cm";
+
+ cm_clocks: clocks {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+
+ cm_clockdomains: clockdomains {
+ };
+}
+
+&cm_clocks {
+ omap2_32k_fck: omap_32k_fck {
+ #clock-cells = <0>;
+ compatible = "fixed-clock";
+ clock-frequency = <32768>;
+ };
+};
+
+&cm_clockdomains {
+ core_l3_clkdm: core_l3_clkdm {
+ compatible = "ti,clockdomain";
+ clocks = <&sdrc_ick>;
+ };
+};
diff --git a/Documentation/devicetree/bindings/arm/omap/prm-inst.txt b/Documentation/devicetree/bindings/arm/omap/prm-inst.txt
new file mode 100644
index 000000000..42db138e0
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/omap/prm-inst.txt
@@ -0,0 +1,31 @@
+OMAP PRM instance bindings
+
+Power and Reset Manager is an IP block on OMAP family of devices which
+handle the power domains and their current state, and provide reset
+handling for the domains and/or separate IP blocks under the power domain
+hierarchy.
+
+Required properties:
+- compatible: Must contain one of the following:
+ "ti,am3-prm-inst"
+ "ti,am4-prm-inst"
+ "ti,omap4-prm-inst"
+ "ti,omap5-prm-inst"
+ "ti,dra7-prm-inst"
+ and additionally must contain:
+ "ti,omap-prm-inst"
+- reg: Contains PRM instance register address range
+ (base address and length)
+
+Optional properties:
+- #power-domain-cells: Should be 0 if the instance is a power domain provider.
+- #reset-cells: Should be 1 if the PRM instance in question supports resets.
+
+Example:
+
+prm_dsp2: prm@1b00 {
+ compatible = "ti,dra7-prm-inst", "ti,omap-prm-inst";
+ reg = <0x1b00 0x40>;
+ #power-domain-cells = <0>;
+ #reset-cells = <1>;
+};
diff --git a/Documentation/devicetree/bindings/arm/pmu.yaml b/Documentation/devicetree/bindings/arm/pmu.yaml
new file mode 100644
index 000000000..99b5e9530
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/pmu.yaml
@@ -0,0 +1,118 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/arm/pmu.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: ARM Performance Monitor Units
+
+maintainers:
+ - Mark Rutland <mark.rutland@arm.com>
+ - Will Deacon <will.deacon@arm.com>
+
+description: |+
+ ARM cores often have a PMU for counting cpu and cache events like cache misses
+ and hits. The interface to the PMU is part of the ARM ARM. The ARM PMU
+ representation in the device tree should be done as under:-
+
+properties:
+ compatible:
+ items:
+ - enum:
+ - apm,potenza-pmu
+ - apple,avalanche-pmu
+ - apple,blizzard-pmu
+ - apple,firestorm-pmu
+ - apple,icestorm-pmu
+ - arm,armv8-pmuv3 # Only for s/w models
+ - arm,arm1136-pmu
+ - arm,arm1176-pmu
+ - arm,arm11mpcore-pmu
+ - arm,cortex-a5-pmu
+ - arm,cortex-a7-pmu
+ - arm,cortex-a8-pmu
+ - arm,cortex-a9-pmu
+ - arm,cortex-a12-pmu
+ - arm,cortex-a15-pmu
+ - arm,cortex-a17-pmu
+ - arm,cortex-a32-pmu
+ - arm,cortex-a34-pmu
+ - arm,cortex-a35-pmu
+ - arm,cortex-a53-pmu
+ - arm,cortex-a55-pmu
+ - arm,cortex-a57-pmu
+ - arm,cortex-a65-pmu
+ - arm,cortex-a72-pmu
+ - arm,cortex-a73-pmu
+ - arm,cortex-a75-pmu
+ - arm,cortex-a76-pmu
+ - arm,cortex-a77-pmu
+ - arm,cortex-a78-pmu
+ - arm,cortex-a510-pmu
+ - arm,cortex-a520-pmu
+ - arm,cortex-a710-pmu
+ - arm,cortex-a715-pmu
+ - arm,cortex-a720-pmu
+ - arm,cortex-x1-pmu
+ - arm,cortex-x2-pmu
+ - arm,cortex-x3-pmu
+ - arm,cortex-x4-pmu
+ - arm,neoverse-e1-pmu
+ - arm,neoverse-n1-pmu
+ - arm,neoverse-n2-pmu
+ - arm,neoverse-v1-pmu
+ - brcm,vulcan-pmu
+ - cavium,thunder-pmu
+ - nvidia,denver-pmu
+ - nvidia,carmel-pmu
+ - qcom,krait-pmu
+ - qcom,scorpion-pmu
+ - qcom,scorpion-mp-pmu
+
+ interrupts:
+ # Don't know how many CPUs, so no constraints to specify
+ description: 1 per-cpu interrupt (PPI) or 1 interrupt per core.
+
+ interrupt-affinity:
+ $ref: /schemas/types.yaml#/definitions/phandle-array
+ items:
+ maxItems: 1
+ description:
+ When using SPIs, specifies a list of phandles to CPU
+ nodes corresponding directly to the affinity of
+ the SPIs listed in the interrupts property.
+
+ When using a PPI, specifies a list of phandles to CPU
+ nodes corresponding to the set of CPUs which have
+ a PMU of this type signalling the PPI listed in the
+ interrupts property, unless this is already specified
+ by the PPI interrupt specifier itself (in which case
+ the interrupt-affinity property shouldn't be present).
+
+ This property should be present when there is more than
+ a single SPI.
+
+ qcom,no-pc-write:
+ type: boolean
+ description:
+ Indicates that this PMU doesn't support the 0xc and 0xd events.
+
+ secure-reg-access:
+ type: boolean
+ description:
+ Indicates that the ARMv7 Secure Debug Enable Register
+ (SDER) is accessible. This will cause the driver to do
+ any setup required that is only possible in ARMv7 secure
+ state. If not present the ARMv7 SDER will not be touched,
+ which means the PMU may fail to operate unless external
+ code (bootloader or security monitor) has performed the
+ appropriate initialisation. Note that this property is
+ not valid for non-ARMv7 CPUs or ARMv7 CPUs booting Linux
+ in Non-secure state.
+
+required:
+ - compatible
+
+additionalProperties: false
+
+...
diff --git a/Documentation/devicetree/bindings/arm/primecell.yaml b/Documentation/devicetree/bindings/arm/primecell.yaml
new file mode 100644
index 000000000..e15fe00aa
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/primecell.yaml
@@ -0,0 +1,39 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/arm/primecell.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: ARM Primecell Peripherals
+
+maintainers:
+ - Rob Herring <robh@kernel.org>
+
+description: |+
+ ARM, Ltd. Primecell peripherals have a standard id register that can be used to
+ identify the peripheral type, vendor, and revision. This value can be used for
+ driver matching.
+
+properties:
+ compatible:
+ contains:
+ const: arm,primecell
+ description:
+ Should be a specific name for the peripheral followed by "arm,primecell".
+ The specific name will match the ARM engineering name for the logic block
+ in the form "arm,pl???"
+
+ arm,primecell-periphid:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: Value to override the h/w ID value
+ clocks:
+ minItems: 1
+ maxItems: 32
+ clock-names:
+ contains:
+ const: apb_pclk
+ additionalItems: true
+
+additionalProperties: true
+
+...
diff --git a/Documentation/devicetree/bindings/arm/psci.yaml b/Documentation/devicetree/bindings/arm/psci.yaml
new file mode 100644
index 000000000..0c5381e08
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/psci.yaml
@@ -0,0 +1,263 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/arm/psci.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Power State Coordination Interface (PSCI)
+
+maintainers:
+ - Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
+
+description: |+
+ Firmware implementing the PSCI functions described in ARM document number
+ ARM DEN 0022A ("Power State Coordination Interface System Software on ARM
+ processors") can be used by Linux to initiate various CPU-centric power
+ operations.
+
+ Issue A of the specification describes functions for CPU suspend, hotplug
+ and migration of secure software.
+
+ Functions are invoked by trapping to the privilege level of the PSCI
+ firmware (specified as part of the binding below) and passing arguments
+ in a manner similar to that specified by AAPCS:
+
+ r0 => 32-bit Function ID / return value
+ {r1 - r3} => Parameters
+
+ Note that the immediate field of the trapping instruction must be set
+ to #0.
+
+ [2] Power State Coordination Interface (PSCI) specification
+ http://infocenter.arm.com/help/topic/com.arm.doc.den0022c/DEN0022C_Power_State_Coordination_Interface.pdf
+
+properties:
+ $nodename:
+ const: psci
+
+ compatible:
+ oneOf:
+ - description:
+ For implementations complying to PSCI versions prior to 0.2.
+ const: arm,psci
+
+ - description:
+ For implementations complying to PSCI 0.2.
+ Function IDs are not required and should be ignored by an OS with
+ PSCI 0.2 support, but are permitted to be present for compatibility
+ with existing software when "arm,psci" is later in the compatible
+ list.
+ minItems: 1
+ items:
+ - const: arm,psci-0.2
+ - const: arm,psci
+
+ - description:
+ For implementations complying to PSCI 1.0.
+ PSCI 1.0 is backward compatible with PSCI 0.2 with minor
+ specification updates, as defined in the PSCI specification[2].
+ minItems: 1
+ items:
+ - const: arm,psci-1.0
+ - const: arm,psci-0.2
+ - const: arm,psci
+
+ method:
+ description: The method of calling the PSCI firmware.
+ $ref: /schemas/types.yaml#/definitions/string-array
+ enum:
+ - smc
+ # HVC #0, with the register assignments specified in this binding.
+ - hvc
+
+ cpu_suspend:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: Function ID for CPU_SUSPEND operation
+
+ cpu_off:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: Function ID for CPU_OFF operation
+
+ cpu_on:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: Function ID for CPU_ON operation
+
+ migrate:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: Function ID for MIGRATE operation
+
+ arm,psci-suspend-param:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: |
+ power_state parameter to pass to the PSCI suspend call.
+
+ Device tree nodes that require usage of PSCI CPU_SUSPEND function (ie
+ idle state nodes with entry-method property is set to "psci", as per
+ bindings in [1]) must specify this property.
+
+ [1] Kernel documentation - ARM idle states bindings
+ Documentation/devicetree/bindings/cpu/idle-states.yaml
+
+patternProperties:
+ "^power-domain-":
+ $ref: /schemas/power/power-domain.yaml#
+
+ type: object
+ description: |
+ ARM systems can have multiple cores, sometimes in an hierarchical
+ arrangement. This often, but not always, maps directly to the processor
+ power topology of the system. Individual nodes in a topology have their
+ own specific power states and can be better represented hierarchically.
+
+ For these cases, the definitions of the idle states for the CPUs and the
+ CPU topology, must conform to the binding in [3]. The idle states
+ themselves must conform to the binding in [4] and must specify the
+ arm,psci-suspend-param property.
+
+ It should also be noted that, in PSCI firmware v1.0 the OS-Initiated
+ (OSI) CPU suspend mode is introduced. Using a hierarchical representation
+ helps to implement support for OSI mode and OS implementations may choose
+ to mandate it.
+
+ [3] Documentation/devicetree/bindings/power/power-domain.yaml
+ [4] Documentation/devicetree/bindings/power/domain-idle-state.yaml
+
+required:
+ - compatible
+ - method
+
+allOf:
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: arm,psci
+ then:
+ required:
+ - cpu_off
+ - cpu_on
+
+additionalProperties: false
+
+examples:
+ - |+
+
+ // Case 1: PSCI v0.1 only.
+
+ psci {
+ compatible = "arm,psci";
+ method = "smc";
+ cpu_suspend = <0x95c10000>;
+ cpu_off = <0x95c10001>;
+ cpu_on = <0x95c10002>;
+ migrate = <0x95c10003>;
+ };
+
+ - |+
+
+ // Case 2: PSCI v0.2 only
+
+ psci {
+ compatible = "arm,psci-0.2";
+ method = "smc";
+ };
+
+
+ - |+
+
+ // Case 3: PSCI v0.2 and PSCI v0.1.
+
+ /*
+ * A DTB may provide IDs for use by kernels without PSCI 0.2 support,
+ * enabling firmware and hypervisors to support existing and new kernels.
+ * These IDs will be ignored by kernels with PSCI 0.2 support, which will
+ * use the standard PSCI 0.2 IDs exclusively.
+ */
+
+ psci {
+ compatible = "arm,psci-0.2", "arm,psci";
+ method = "hvc";
+
+ cpu_on = <0x95c10002>;
+ cpu_off = <0x95c10001>;
+ };
+
+ - |+
+
+ // Case 4: CPUs and CPU idle states described using the hierarchical model.
+
+ cpus {
+ #size-cells = <0>;
+ #address-cells = <1>;
+
+ CPU0: cpu@0 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a53";
+ reg = <0x0>;
+ enable-method = "psci";
+ power-domains = <&CPU_PD0>;
+ power-domain-names = "psci";
+ };
+
+ CPU1: cpu@1 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a53";
+ reg = <0x100>;
+ enable-method = "psci";
+ power-domains = <&CPU_PD1>;
+ power-domain-names = "psci";
+ };
+
+ idle-states {
+
+ CPU_PWRDN: cpu-power-down {
+ compatible = "arm,idle-state";
+ arm,psci-suspend-param = <0x0000001>;
+ entry-latency-us = <10>;
+ exit-latency-us = <10>;
+ min-residency-us = <100>;
+ };
+ };
+
+ domain-idle-states {
+
+ CLUSTER_RET: cluster-retention {
+ compatible = "domain-idle-state";
+ arm,psci-suspend-param = <0x1000011>;
+ entry-latency-us = <500>;
+ exit-latency-us = <500>;
+ min-residency-us = <2000>;
+ };
+
+ CLUSTER_PWRDN: cluster-power-down {
+ compatible = "domain-idle-state";
+ arm,psci-suspend-param = <0x1000031>;
+ entry-latency-us = <2000>;
+ exit-latency-us = <2000>;
+ min-residency-us = <6000>;
+ };
+ };
+ };
+
+ psci {
+ compatible = "arm,psci-1.0";
+ method = "smc";
+
+ CPU_PD0: power-domain-cpu0 {
+ #power-domain-cells = <0>;
+ domain-idle-states = <&CPU_PWRDN>;
+ power-domains = <&CLUSTER_PD>;
+ };
+
+ CPU_PD1: power-domain-cpu1 {
+ #power-domain-cells = <0>;
+ domain-idle-states = <&CPU_PWRDN>;
+ power-domains = <&CLUSTER_PD>;
+ };
+
+ CLUSTER_PD: power-domain-cluster {
+ #power-domain-cells = <0>;
+ domain-idle-states = <&CLUSTER_RET>, <&CLUSTER_PWRDN>;
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/arm/qcom,coresight-tpda.yaml b/Documentation/devicetree/bindings/arm/qcom,coresight-tpda.yaml
new file mode 100644
index 000000000..ea3c5db6b
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/qcom,coresight-tpda.yaml
@@ -0,0 +1,129 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+# Copyright (c) 2023 Qualcomm Innovation Center, Inc. All rights reserved.
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/arm/qcom,coresight-tpda.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Trace, Profiling and Diagnostics Aggregator - TPDA
+
+description: |
+ TPDAs are responsible for packetization and timestamping of data sets
+ utilizing the MIPI STPv2 packet protocol. Pulling data sets from one or
+ more attached TPDM and pushing the resultant (packetized) data out a
+ master ATB interface. Performing an arbitrated ATB interleaving (funneling)
+ task for free-flowing data from TPDM (i.e. CMB and DSB data set flows).
+
+ There is no strict binding between TPDM and TPDA. TPDA can have multiple
+ TPDMs connect to it. But There must be only one TPDA in the path from the
+ TPDM source to TMC sink. TPDM can directly connect to TPDA's inport or
+ connect to funnel which will connect to TPDA's inport.
+
+ We can use the commands are similar to the below to validate TPDMs.
+ Enable coresight sink first.
+
+ echo 1 > /sys/bus/coresight/devices/tmc_etf0/enable_sink
+ echo 1 > /sys/bus/coresight/devices/tpdm0/enable_source
+ echo 1 > /sys/bus/coresight/devices/tpdm0/integration_test
+ echo 2 > /sys/bus/coresight/devices/tpdm0/integration_test
+
+ The test data will be collected in the coresight sink which is enabled.
+ If rwp register of the sink is keeping updating when do integration_test
+ (by cat tmc_etf0/mgmt/rwp), it means there is data generated from TPDM
+ to sink.
+
+maintainers:
+ - Mao Jinlong <quic_jinlmao@quicinc.com>
+ - Tao Zhang <quic_taozha@quicinc.com>
+
+# Need a custom select here or 'arm,primecell' will match on lots of nodes
+select:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - qcom,coresight-tpda
+ required:
+ - compatible
+
+properties:
+ $nodename:
+ pattern: "^tpda(@[0-9a-f]+)$"
+ compatible:
+ items:
+ - const: qcom,coresight-tpda
+ - const: arm,primecell
+
+ reg:
+ minItems: 1
+ maxItems: 2
+
+ clocks:
+ maxItems: 1
+
+ clock-names:
+ items:
+ - const: apb_pclk
+
+ in-ports:
+ type: object
+ description: |
+ Input connections from TPDM to TPDA
+ $ref: /schemas/graph.yaml#/properties/ports
+
+ out-ports:
+ type: object
+ description: |
+ Output connections from the TPDA to legacy CoreSight trace bus.
+ $ref: /schemas/graph.yaml#/properties/ports
+
+ properties:
+ port:
+ description:
+ Output connection from the TPDA to legacy CoreSight Trace bus.
+ $ref: /schemas/graph.yaml#/properties/port
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+ - in-ports
+ - out-ports
+
+additionalProperties: false
+
+examples:
+ # minimum tpda definition.
+ - |
+ tpda@6004000 {
+ compatible = "qcom,coresight-tpda", "arm,primecell";
+ reg = <0x6004000 0x1000>;
+
+ clocks = <&aoss_qmp>;
+ clock-names = "apb_pclk";
+
+ in-ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ tpda_qdss_0_in_tpdm_dcc: endpoint {
+ remote-endpoint =
+ <&tpdm_dcc_out_tpda_qdss_0>;
+ };
+ };
+ };
+
+ out-ports {
+ port {
+ tpda_qdss_out_funnel_in0: endpoint {
+ remote-endpoint =
+ <&funnel_in0_in_tpda_qdss>;
+ };
+ };
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/arm/qcom,coresight-tpdm.yaml b/Documentation/devicetree/bindings/arm/qcom,coresight-tpdm.yaml
new file mode 100644
index 000000000..3bad47b7b
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/qcom,coresight-tpdm.yaml
@@ -0,0 +1,93 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+# Copyright (c) 2023 Qualcomm Innovation Center, Inc. All rights reserved.
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/arm/qcom,coresight-tpdm.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Trace, Profiling and Diagnostics Monitor - TPDM
+
+description: |
+ The TPDM or Monitor serves as data collection component for various dataset
+ types specified in the QPMDA spec. It covers Implementation defined ((ImplDef),
+ Basic Counts (BC), Tenure Counts (TC), Continuous Multi-Bit (CMB), and Discrete
+ Single Bit (DSB). It performs data collection in the data producing clock
+ domain and transfers it to the data collection time domain, generally ATB
+ clock domain.
+
+ The primary use case of the TPDM is to collect data from different data
+ sources and send it to a TPDA for packetization, timestamping, and funneling.
+
+maintainers:
+ - Mao Jinlong <quic_jinlmao@quicinc.com>
+ - Tao Zhang <quic_taozha@quicinc.com>
+
+# Need a custom select here or 'arm,primecell' will match on lots of nodes
+select:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - qcom,coresight-tpdm
+ required:
+ - compatible
+
+properties:
+ $nodename:
+ pattern: "^tpdm(@[0-9a-f]+)$"
+ compatible:
+ items:
+ - const: qcom,coresight-tpdm
+ - const: arm,primecell
+
+ reg:
+ minItems: 1
+ maxItems: 2
+
+ clocks:
+ maxItems: 1
+
+ clock-names:
+ items:
+ - const: apb_pclk
+
+ out-ports:
+ description: |
+ Output connections from the TPDM to coresight funnel/TPDA.
+ $ref: /schemas/graph.yaml#/properties/ports
+
+ properties:
+ port:
+ description: Output connection from the TPDM to coresight
+ funnel/TPDA.
+ $ref: /schemas/graph.yaml#/properties/port
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+
+additionalProperties: false
+
+examples:
+ # minimum TPDM definition. TPDM connect to coresight TPDA.
+ - |
+ tpdm@684c000 {
+ compatible = "qcom,coresight-tpdm", "arm,primecell";
+ reg = <0x0684c000 0x1000>;
+
+ clocks = <&aoss_qmp>;
+ clock-names = "apb_pclk";
+
+ out-ports {
+ port {
+ tpdm_prng_out_tpda_qdss: endpoint {
+ remote-endpoint =
+ <&tpda_qdss_in_tpdm_prng>;
+ };
+ };
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/arm/qcom-soc.yaml b/Documentation/devicetree/bindings/arm/qcom-soc.yaml
new file mode 100644
index 000000000..97621c92a
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/qcom-soc.yaml
@@ -0,0 +1,66 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/arm/qcom-soc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm SoC compatibles naming convention
+
+maintainers:
+ - Bjorn Andersson <andersson@kernel.org>
+
+description: |
+ Guidelines for new compatibles for SoC blocks/components.
+ When adding new compatibles in new bindings, use the format::
+ qcom,SoC-IP
+
+ For example::
+ qcom,sdm845-llcc-bwmon
+
+ When adding new compatibles to existing bindings, use the format in the
+ existing binding, even if it contradicts the above.
+
+select:
+ properties:
+ compatible:
+ pattern: "^qcom,.*(apq|ipq|mdm|msm|qcm|qcs|sa|sc|sdm|sdx|sm)[0-9]+.*$"
+ required:
+ - compatible
+
+properties:
+ compatible:
+ oneOf:
+ # Preferred naming style for compatibles of SoC components:
+ - pattern: "^qcom,(apq|ipq|mdm|msm|qcm|qcs|sa|sc|sdm|sdx|sm)[0-9]+(pro)?-.*$"
+ - pattern: "^qcom,(sa|sc)8[0-9]+[a-z][a-z]?-.*$"
+
+ # Legacy namings - variations of existing patterns/compatibles are OK,
+ # but do not add completely new entries to these:
+ - pattern: "^qcom,[ak]pss-wdt-(apq|ipq|mdm|msm|qcm|qcs|sa|sc|sdm|sdx|sm)[0-9]+.*$"
+ - pattern: "^qcom,gcc-(apq|ipq|mdm|msm|qcm|qcs|sa|sc|sdm|sdx|sm)[0-9]+.*$"
+ - pattern: "^qcom,mmcc-(apq|ipq|mdm|msm|qcm|qcs|sa|sc|sdm|sdx|sm)[0-9]+.*$"
+ - pattern: "^qcom,pcie-(apq|ipq|mdm|msm|qcm|qcs|sa|sc|sdm|sdx|sm)[0-9]+.*$"
+ - pattern: "^qcom,rpm-(apq|ipq|mdm|msm|qcm|qcs|sa|sc|sdm|sdx|sm)[0-9]+.*$"
+ - pattern: "^qcom,scm-(apq|ipq|mdm|msm|qcm|qcs|sa|sc|sdm|sdx|sm)[0-9]+.*$"
+ - enum:
+ - qcom,dsi-ctrl-6g-qcm2290
+ - qcom,gpucc-sdm630
+ - qcom,gpucc-sdm660
+ - qcom,lcc-apq8064
+ - qcom,lcc-ipq8064
+ - qcom,lcc-mdm9615
+ - qcom,lcc-msm8960
+ - qcom,lpass-cpu-apq8016
+ - qcom,usb-ss-ipq4019-phy
+ - qcom,usb-hs-ipq4019-phy
+ - qcom,vqmmc-ipq4019-regulator
+
+ # Legacy compatibles with wild-cards - list cannot grow with new bindings:
+ - enum:
+ - qcom,ipq806x-gmac
+ - qcom,ipq806x-nand
+ - qcom,ipq806x-sata-phy
+ - qcom,ipq806x-usb-phy-ss
+ - qcom,ipq806x-usb-phy-hs
+
+additionalProperties: true
diff --git a/Documentation/devicetree/bindings/arm/qcom.yaml b/Documentation/devicetree/bindings/arm/qcom.yaml
new file mode 100644
index 000000000..90f31beb8
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/qcom.yaml
@@ -0,0 +1,1125 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/arm/qcom.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: QCOM
+
+maintainers:
+ - Bjorn Andersson <bjorn.andersson@linaro.org>
+
+description: |
+ Some qcom based bootloaders identify the dtb blob based on a set of
+ device properties like SoC and platform and revisions of those components.
+ To support this scheme, we encode this information into the board compatible
+ string.
+
+ Each board must specify a top-level board compatible string with the following
+ format:
+
+ compatible = "qcom,<SoC>[-<soc_version>][-<foundry_id>]-<board>[/<subtype>][-<board_version>]"
+
+ The 'SoC' and 'board' elements are required. All other elements are optional.
+
+ The 'SoC' element must be one of the following strings:
+
+ apq8016
+ apq8026
+ apq8074
+ apq8084
+ apq8096
+ ipq4018
+ ipq5018
+ ipq5332
+ ipq6018
+ ipq8074
+ ipq9574
+ mdm9615
+ msm8226
+ msm8916
+ msm8939
+ msm8953
+ msm8956
+ msm8960
+ msm8974
+ msm8976
+ msm8992
+ msm8994
+ msm8996
+ msm8998
+ qcs404
+ qcm2290
+ qdu1000
+ qrb2210
+ qrb4210
+ qru1000
+ sa8155p
+ sa8540p
+ sa8775p
+ sc7180
+ sc7280
+ sc8180x
+ sc8280xp
+ sda660
+ sdm450
+ sdm630
+ sdm632
+ sdm636
+ sdm660
+ sdm670
+ sdm845
+ sdx55
+ sdx65
+ sdx75
+ sm4250
+ sm4450
+ sm6115
+ sm6115p
+ sm6125
+ sm6350
+ sm6375
+ sm7225
+ sm8150
+ sm8250
+ sm8350
+ sm8450
+ sm8550
+
+ The 'board' element must be one of the following strings:
+
+ adp
+ ap-al02-c2
+ ap-al02-c6
+ ap-al02-c7
+ ap-al02-c8
+ ap-al02-c9
+ ap-mi01.2
+ ap-mi01.3
+ ap-mi01.6
+ ap-mi01.9
+ cdp
+ cp01-c1
+ dragonboard
+ hk01
+ hk10-c1
+ hk10-c2
+ idp
+ liquid
+ rdp432-c2
+ mtp
+ qrd
+ rb2
+ ride
+ sbc
+ x100
+
+ The 'soc_version' and 'board_version' elements take the form of v<Major>.<Minor>
+ where the minor number may be omitted when it's zero, i.e. v1.0 is the same
+ as v1. If all versions of the 'board_version' elements match, then a
+ wildcard '*' should be used, e.g. 'v*'.
+
+ The 'foundry_id' and 'subtype' elements are one or more digits from 0 to 9.
+
+ Examples:
+
+ "qcom,msm8916-v1-cdp-pm8916-v2.1"
+
+ A CDP board with an msm8916 SoC, version 1 paired with a pm8916 PMIC of version
+ 2.1.
+
+ "qcom,apq8074-v2.0-2-dragonboard/1-v0.1"
+
+ A dragonboard board v0.1 of subtype 1 with an apq8074 SoC version 2, made in
+ foundry 2.
+
+ There are many devices in the list below that run the standard ChromeOS
+ bootloader setup and use the open source depthcharge bootloader to boot the
+ OS. These devices do not use the scheme described above. For details, see:
+ https://docs.kernel.org/arch/arm/google/chromebook-boot-flow.html
+
+properties:
+ $nodename:
+ const: "/"
+ compatible:
+ oneOf:
+ - items:
+ - enum:
+ - qcom,apq8016-sbc
+ - const: qcom,apq8016
+
+ - items:
+ - enum:
+ - asus,sparrow
+ - huawei,sturgeon
+ - lg,lenok
+ - samsung,matisse-wifi
+ - const: qcom,apq8026
+
+ - items:
+ - enum:
+ - asus,nexus7-flo
+ - lg,nexus4-mako
+ - sony,xperia-yuga
+ - qcom,apq8064-cm-qs600
+ - qcom,apq8064-ifc6410
+ - const: qcom,apq8064
+
+ - items:
+ - enum:
+ - qcom,apq8074-dragonboard
+ - const: qcom,apq8074
+
+ - items:
+ - enum:
+ - qcom,apq8060-dragonboard
+ - qcom,msm8660-surf
+ - const: qcom,msm8660
+
+ - items:
+ - enum:
+ - qcom,apq8084-mtp
+ - qcom,apq8084-sbc
+ - const: qcom,apq8084
+
+ - items:
+ - enum:
+ - samsung,s3ve3g
+ - const: qcom,msm8226
+
+ - items:
+ - enum:
+ - samsung,a7
+ - sony,kanuti-tulip
+ - square,apq8039-t2
+ - const: qcom,msm8939
+
+ - items:
+ - enum:
+ - sony,kugo-row
+ - sony,suzu-row
+ - const: qcom,msm8956
+
+ - items:
+ - enum:
+ - qcom,msm8960-cdp
+ - samsung,expressatt
+ - const: qcom,msm8960
+
+ - items:
+ - enum:
+ - lge,hammerhead
+ - sony,xperia-amami
+ - sony,xperia-honami
+ - const: qcom,msm8974
+
+ - items:
+ - enum:
+ - fairphone,fp2
+ - oneplus,bacon
+ - samsung,klte
+ - sony,xperia-castor
+ - const: qcom,msm8974pro
+ - const: qcom,msm8974
+
+ - items:
+ - const: qcom,msm8916-mtp
+ - const: qcom,msm8916-mtp/1
+ - const: qcom,msm8916
+
+ - items:
+ - enum:
+ - acer,a1-724
+ - alcatel,idol347
+ - asus,z00l
+ - gplus,fl8005a
+ - huawei,g7
+ - longcheer,l8910
+ - samsung,a3u-eur
+ - samsung,a5u-eur
+ - samsung,e5
+ - samsung,e7
+ - samsung,grandmax
+ - samsung,gt510
+ - samsung,gt58
+ - samsung,j5
+ - samsung,j5x
+ - samsung,serranove
+ - thwc,uf896
+ - thwc,ufi001c
+ - wingtech,wt88047
+ - yiming,uz801-v3
+ - const: qcom,msm8916
+
+ - items:
+ - const: longcheer,l8150
+ - const: qcom,msm8916-v1-qrd/9-v1
+ - const: qcom,msm8916
+
+ - items:
+ - enum:
+ - motorola,potter
+ - xiaomi,daisy
+ - xiaomi,mido
+ - xiaomi,tissot
+ - xiaomi,vince
+ - const: qcom,msm8953
+
+ - items:
+ - enum:
+ - lg,bullhead
+ - microsoft,talkman
+ - xiaomi,libra
+ - const: qcom,msm8992
+
+ - items:
+ - enum:
+ - sony,karin_windy
+ - const: qcom,apq8094
+
+ - items:
+ - enum:
+ - huawei,angler
+ - microsoft,cityman
+ - sony,ivy-row
+ - sony,karin-row
+ - sony,satsuki-row
+ - sony,sumire-row
+ - sony,suzuran-row
+ - const: qcom,msm8994
+
+ - items:
+ - enum:
+ - arrow,apq8096-db820c
+ - inforce,ifc6640
+ - const: qcom,apq8096-sbc
+ - const: qcom,apq8096
+
+ - items:
+ - enum:
+ - oneplus,oneplus3
+ - oneplus,oneplus3t
+ - qcom,msm8996-mtp
+ - sony,dora-row
+ - sony,kagura-row
+ - sony,keyaki-row
+ - xiaomi,gemini
+ - const: qcom,msm8996
+
+ - items:
+ - enum:
+ - xiaomi,natrium
+ - xiaomi,scorpio
+ - const: qcom,msm8996pro
+ - const: qcom,msm8996
+
+ - items:
+ - enum:
+ - asus,novago-tp370ql
+ - fxtec,pro1
+ - hp,envy-x2
+ - lenovo,miix-630
+ - oneplus,cheeseburger
+ - oneplus,dumpling
+ - qcom,msm8998-mtp
+ - sony,xperia-lilac
+ - sony,xperia-maple
+ - sony,xperia-poplar
+ - xiaomi,sagit
+ - const: qcom,msm8998
+
+ - items:
+ - enum:
+ - 8dev,jalapeno
+ - alfa-network,ap120c-ac
+ - const: qcom,ipq4018
+
+ - items:
+ - enum:
+ - qcom,ipq4019-ap-dk01.1-c1
+ - qcom,ipq4019-ap-dk04.1-c3
+ - qcom,ipq4019-ap-dk07.1-c1
+ - qcom,ipq4019-ap-dk07.1-c2
+ - qcom,ipq4019-dk04.1-c1
+ - const: qcom,ipq4019
+
+ - items:
+ - enum:
+ - qcom,ipq5018-rdp432-c2
+ - const: qcom,ipq5018
+
+ - items:
+ - enum:
+ - qcom,ipq5332-ap-mi01.2
+ - qcom,ipq5332-ap-mi01.3
+ - qcom,ipq5332-ap-mi01.6
+ - qcom,ipq5332-ap-mi01.9
+ - const: qcom,ipq5332
+
+ - items:
+ - enum:
+ - mikrotik,rb3011
+ - qcom,ipq8064-ap148
+ - const: qcom,ipq8064
+
+ - items:
+ - enum:
+ - qcom,ipq8074-hk01
+ - qcom,ipq8074-hk10-c1
+ - qcom,ipq8074-hk10-c2
+ - const: qcom,ipq8074
+
+ - items:
+ - enum:
+ - qcom,ipq9574-ap-al02-c2
+ - qcom,ipq9574-ap-al02-c6
+ - qcom,ipq9574-ap-al02-c7
+ - qcom,ipq9574-ap-al02-c8
+ - qcom,ipq9574-ap-al02-c9
+ - const: qcom,ipq9574
+
+ - description: Sierra Wireless MangOH Green with WP8548 Module
+ items:
+ - const: swir,mangoh-green-wp8548
+ - const: swir,wp8548
+ - const: qcom,mdm9615
+
+ - description: Qualcomm Technologies, Inc. Robotics RB1
+ items:
+ - enum:
+ - qcom,qrb2210-rb1
+ - const: qcom,qrb2210
+ - const: qcom,qcm2290
+
+ - description: Qualcomm Technologies, Inc. Distributed Unit 1000 platform
+ items:
+ - enum:
+ - qcom,qdu1000-idp
+ - qcom,qdu1000-x100
+ - const: qcom,qdu1000
+
+ - description: Qualcomm Technologies, Inc. Radio Unit 1000 platform
+ items:
+ - enum:
+ - qcom,qru1000-idp
+ - const: qcom,qru1000
+
+ - items:
+ - enum:
+ - acer,aspire1
+ - qcom,sc7180-idp
+ - const: qcom,sc7180
+
+ - description: HP Chromebook x2 11c (rev1 - 2)
+ items:
+ - const: google,coachz-rev1
+ - const: google,coachz-rev2
+ - const: qcom,sc7180
+
+ - description: HP Chromebook x2 11c (newest rev)
+ items:
+ - const: google,coachz
+ - const: qcom,sc7180
+
+ - description: HP Chromebook x2 11c with LTE (rev1 - 2)
+ items:
+ - const: google,coachz-rev1-sku0
+ - const: google,coachz-rev2-sku0
+ - const: qcom,sc7180
+
+ - description: HP Chromebook x2 11c with LTE (newest rev)
+ items:
+ - const: google,coachz-sku0
+ - const: qcom,sc7180
+
+ - description: Lenovo Chromebook Duet 5 13 (rev2)
+ items:
+ - const: google,homestar-rev2
+ - const: google,homestar-rev23
+ - const: qcom,sc7180
+
+ - description: Lenovo Chromebook Duet 5 13 (rev3)
+ items:
+ - const: google,homestar-rev3
+ - const: qcom,sc7180
+
+ - description: Lenovo Chromebook Duet 5 13 (newest rev)
+ items:
+ - const: google,homestar
+ - const: qcom,sc7180
+
+ - description: Google Kingoftown (rev0)
+ items:
+ - const: google,kingoftown-rev0
+ - const: qcom,sc7180
+
+ - description: Google Kingoftown (newest rev)
+ items:
+ - const: google,kingoftown
+ - const: qcom,sc7180
+
+ - description: Acer Chromebook Spin 513 (rev0)
+ items:
+ - const: google,lazor-rev0
+ - const: qcom,sc7180
+
+ - description: Acer Chromebook Spin 513 (rev1 - 2)
+ items:
+ - const: google,lazor-rev1
+ - const: google,lazor-rev2
+ - const: qcom,sc7180
+
+ - description: Acer Chromebook Spin 513 (rev3 - 8)
+ items:
+ - const: google,lazor-rev3
+ - const: google,lazor-rev4
+ - const: google,lazor-rev5
+ - const: google,lazor-rev6
+ - const: google,lazor-rev7
+ - const: google,lazor-rev8
+ - const: qcom,sc7180
+
+ - description: Acer Chromebook Spin 513 (newest rev)
+ items:
+ - const: google,lazor
+ - const: qcom,sc7180
+
+ - description: Acer Chromebook Spin 513 with KB Backlight (rev1 - 2)
+ items:
+ - const: google,lazor-rev1-sku2
+ - const: google,lazor-rev2-sku2
+ - const: qcom,sc7180
+
+ - description: Acer Chromebook Spin 513 with KB Backlight (rev3 - 8)
+ items:
+ - const: google,lazor-rev3-sku2
+ - const: google,lazor-rev4-sku2
+ - const: google,lazor-rev5-sku2
+ - const: google,lazor-rev6-sku2
+ - const: google,lazor-rev7-sku2
+ - const: google,lazor-rev8-sku2
+ - const: qcom,sc7180
+
+ - description: Acer Chromebook Spin 513 with KB Backlight (newest rev)
+ items:
+ - const: google,lazor-sku2
+ - const: qcom,sc7180
+
+ - description: Acer Chromebook Spin 513 with LTE (rev1 - 2)
+ items:
+ - const: google,lazor-rev1-sku0
+ - const: google,lazor-rev2-sku0
+ - const: qcom,sc7180
+
+ - description: Acer Chromebook Spin 513 with LTE (rev3 - 8)
+ items:
+ - const: google,lazor-rev3-sku0
+ - const: google,lazor-rev4-sku0
+ - const: google,lazor-rev5-sku0
+ - const: google,lazor-rev6-sku0
+ - const: google,lazor-rev7-sku0
+ - const: google,lazor-rev8-sku0
+ - const: qcom,sc7180
+
+ - description: Acer Chromebook Spin 513 with LTE (newest rev)
+ items:
+ - const: google,lazor-sku0
+ - const: qcom,sc7180
+
+ - description: Acer Chromebook 511 (rev4 - rev8)
+ items:
+ - const: google,lazor-rev4-sku4
+ - const: google,lazor-rev5-sku4
+ - const: google,lazor-rev6-sku4
+ - const: google,lazor-rev7-sku4
+ - const: google,lazor-rev8-sku4
+ - const: qcom,sc7180
+
+ - description: Acer Chromebook 511 (newest rev)
+ items:
+ - const: google,lazor-sku4
+ - const: qcom,sc7180
+
+ - description: Acer Chromebook 511 without Touchscreen (rev4)
+ items:
+ - const: google,lazor-rev4-sku5
+ - const: qcom,sc7180
+
+ - description: Acer Chromebook 511 without Touchscreen (rev5 - rev8)
+ items:
+ - const: google,lazor-rev5-sku5
+ - const: google,lazor-rev5-sku6
+ - const: google,lazor-rev6-sku6
+ - const: google,lazor-rev7-sku6
+ - const: google,lazor-rev8-sku6
+ - const: qcom,sc7180
+
+ - description: Acer Chromebook 511 without Touchscreen (newest rev)
+ items:
+ - const: google,lazor-sku6
+ - const: qcom,sc7180
+
+ - description: Google Mrbland with AUO panel (rev0)
+ items:
+ - const: google,mrbland-rev0-sku0
+ - const: qcom,sc7180
+
+ - description: Google Mrbland with AUO panel (newest rev)
+ items:
+ - const: google,mrbland-sku1536
+ - const: qcom,sc7180
+
+ - description: Google Mrbland with BOE panel (rev0)
+ items:
+ - const: google,mrbland-rev0-sku16
+ - const: qcom,sc7180
+
+ - description: Google Mrbland with BOE panel (newest rev)
+ items:
+ - const: google,mrbland-sku1024
+ - const: google,mrbland-sku768
+ - const: qcom,sc7180
+
+ - description: Google Pazquel with Parade (newest rev)
+ items:
+ - const: google,pazquel-sku5
+ - const: qcom,sc7180
+
+ - description: Google Pazquel with TI (newest rev)
+ items:
+ - const: google,pazquel-sku1
+ - const: qcom,sc7180
+
+ - description: Google Pazquel with LTE and Parade (newest rev)
+ items:
+ - const: google,pazquel-sku6
+ - const: google,pazquel-sku4
+ - const: qcom,sc7180
+
+ - description: Google Pazquel with LTE and TI (newest rev)
+ items:
+ - const: google,pazquel-sku0
+ - const: google,pazquel-sku2
+ - const: qcom,sc7180
+
+ - description: Google Pazquel360 with LTE (newest rev)
+ items:
+ - const: google,pazquel-sku22
+ - const: google,pazquel-sku20
+ - const: qcom,sc7180
+
+ - description: Google Pazquel360 with WiFi (newest rev)
+ items:
+ - const: google,pazquel-sku21
+ - const: qcom,sc7180
+
+ - description: Sharp Dynabook Chromebook C1 (rev1)
+ items:
+ - const: google,pompom-rev1
+ - const: qcom,sc7180
+
+ - description: Sharp Dynabook Chromebook C1 (rev2)
+ items:
+ - const: google,pompom-rev2
+ - const: qcom,sc7180
+
+ - description: Sharp Dynabook Chromebook C1 (newest rev)
+ items:
+ - const: google,pompom
+ - const: qcom,sc7180
+
+ - description: Sharp Dynabook Chromebook C1 with LTE (rev1)
+ items:
+ - const: google,pompom-rev1-sku0
+ - const: qcom,sc7180
+
+ - description: Sharp Dynabook Chromebook C1 with LTE (rev2)
+ items:
+ - const: google,pompom-rev2-sku0
+ - const: qcom,sc7180
+
+ - description: Sharp Dynabook Chromebook C1 with LTE (newest rev)
+ items:
+ - const: google,pompom-sku0
+ - const: qcom,sc7180
+
+ - description: Google Quackingstick (newest rev)
+ items:
+ - const: google,quackingstick-sku1537
+ - const: qcom,sc7180
+
+ - description: Google Quackingstick with LTE (newest rev)
+ items:
+ - const: google,quackingstick-sku1536
+ - const: qcom,sc7180
+
+ - description: Google Trogdor (newest rev)
+ items:
+ - const: google,trogdor
+ - const: qcom,sc7180
+
+ - description: Google Trogdor with LTE (newest rev)
+ items:
+ - const: google,trogdor-sku0
+ - const: qcom,sc7180
+
+ - description: Lenovo IdeaPad Chromebook Duet 3 with BOE panel (rev0)
+ items:
+ - const: google,wormdingler-rev0-sku16
+ - const: qcom,sc7180
+
+ - description: Lenovo IdeaPad Chromebook Duet 3 with BOE panel (newest rev)
+ items:
+ - const: google,wormdingler-sku1024
+ - const: qcom,sc7180
+
+ - description: Lenovo IdeaPad Chromebook Duet 3 with BOE panel and rt5682s (newest rev)
+ items:
+ - const: google,wormdingler-sku1025
+ - const: qcom,sc7180
+
+ - description: Lenovo IdeaPad Chromebook Duet 3 with INX panel (rev0)
+ items:
+ - const: google,wormdingler-rev0-sku0
+ - const: qcom,sc7180
+
+ - description: Lenovo IdeaPad Chromebook Duet 3 with INX panel (newest rev)
+ items:
+ - const: google,wormdingler-sku0
+ - const: qcom,sc7180
+
+ - description: Lenovo IdeaPad Chromebook Duet 3 with INX panel and rt5682s (newest rev)
+ items:
+ - const: google,wormdingler-sku1
+ - const: qcom,sc7180
+
+ - description: Qualcomm Technologies, Inc. sc7280 CRD platform (rev3 - 4)
+ items:
+ - const: qcom,sc7280-crd
+ - const: google,hoglin-rev3
+ - const: google,hoglin-rev4
+ - const: google,piglin-rev3
+ - const: google,piglin-rev4
+ - const: qcom,sc7280
+
+ - description: Qualcomm Technologies, Inc. sc7280 CRD platform (newest rev)
+ items:
+ - const: google,zoglin
+ - const: google,hoglin
+ - const: qcom,sc7280
+
+ - description: Qualcomm Technologies, Inc. sc7280 CRD Pro platform (newest rev)
+ items:
+ - const: google,zoglin-sku1536
+ - const: google,hoglin-sku1536
+ - const: qcom,sc7280
+
+ - description: Qualcomm Technologies, Inc. sc7280 IDP SKU1 platform
+ items:
+ - const: qcom,sc7280-idp
+ - const: google,senor
+ - const: qcom,sc7280
+
+ - description: Qualcomm Technologies, Inc. sc7280 IDP SKU2 platform
+ items:
+ - const: qcom,sc7280-idp2
+ - const: google,piglin
+ - const: qcom,sc7280
+
+ - description: Google Evoker (newest rev)
+ items:
+ - const: google,evoker
+ - const: qcom,sc7280
+
+ - description: Google Evoker with LTE (newest rev)
+ items:
+ - const: google,evoker-sku512
+ - const: qcom,sc7280
+
+ - description: Google Herobrine (newest rev)
+ items:
+ - const: google,herobrine
+ - const: qcom,sc7280
+
+ - description: Google Villager (rev0)
+ items:
+ - const: google,villager-rev0
+ - const: qcom,sc7280
+
+ - description: Google Villager (newest rev)
+ items:
+ - const: google,villager
+ - const: qcom,sc7280
+
+ - description: Google Villager with LTE (newest rev)
+ items:
+ - const: google,villager-sku512
+ - const: qcom,sc7280
+
+ - description: Google Zombie (newest rev)
+ items:
+ - const: google,zombie
+ - const: qcom,sc7280
+
+ - description: Google Zombie with LTE (newest rev)
+ items:
+ - const: google,zombie-sku512
+ - const: qcom,sc7280
+
+ - description: Google Zombie with NVMe (newest rev)
+ items:
+ - const: google,zombie-sku2
+ - const: google,zombie-sku3
+ - const: google,zombie-sku515
+ - const: qcom,sc7280
+
+ - description: Google Zombie with LTE and NVMe (newest rev)
+ items:
+ - const: google,zombie-sku514
+ - const: qcom,sc7280
+
+ - items:
+ - enum:
+ - lenovo,flex-5g
+ - microsoft,surface-prox
+ - qcom,sc8180x-primus
+ - const: qcom,sc8180x
+
+ - items:
+ - enum:
+ - lenovo,thinkpad-x13s
+ - qcom,sc8280xp-crd
+ - qcom,sc8280xp-qrd
+ - const: qcom,sc8280xp
+
+ - items:
+ - enum:
+ - motorola,ali
+ - const: qcom,sdm450
+
+ - items:
+ - enum:
+ - sony,discovery-row
+ - sony,kirin-row
+ - sony,pioneer-row
+ - sony,voyager-row
+ - const: qcom,sdm630
+
+ - items:
+ - enum:
+ - inforce,ifc6560
+ - const: qcom,sda660
+
+ - items:
+ - enum:
+ - fairphone,fp3
+ - motorola,ocean
+ - const: qcom,sdm632
+
+ - items:
+ - enum:
+ - sony,mermaid-row
+ - const: qcom,sdm636
+
+ - items:
+ - enum:
+ - xiaomi,lavender
+ - const: qcom,sdm660
+
+ - items:
+ - enum:
+ - google,sargo
+ - const: qcom,sdm670
+
+ - items:
+ - enum:
+ - qcom,sdx55-mtp
+ - qcom,sdx55-telit-fn980-tlb
+ - qcom,sdx55-t55
+ - const: qcom,sdx55
+
+ - items:
+ - enum:
+ - qcom,sdx65-mtp
+ - const: qcom,sdx65
+
+ - items:
+ - enum:
+ - qcom,sdx75-idp
+ - const: qcom,sdx75
+
+ - items:
+ - enum:
+ - qcom,ipq6018-cp01
+ - qcom,ipq6018-cp01-c1
+ - const: qcom,ipq6018
+
+ - items:
+ - enum:
+ - qcom,qcs404-evb-1000
+ - qcom,qcs404-evb-4000
+ - const: qcom,qcs404-evb
+ - const: qcom,qcs404
+
+ - items:
+ - enum:
+ - qcom,sa8155p-adp
+ - const: qcom,sa8155p
+
+ - items:
+ - enum:
+ - qcom,sa8295p-adp
+ - qcom,sa8540p-ride
+ - const: qcom,sa8540p
+
+ - items:
+ - enum:
+ - qcom,sa8775p-ride
+ - const: qcom,sa8775p
+
+ - items:
+ - enum:
+ - google,cheza
+ - google,cheza-rev1
+ - google,cheza-rev2
+ - lenovo,yoga-c630
+ - lg,judyln
+ - lg,judyp
+ - oneplus,enchilada
+ - oneplus,fajita
+ - qcom,sdm845-mtp
+ - shift,axolotl
+ - samsung,starqltechn
+ - samsung,w737
+ - sony,akari-row
+ - sony,akatsuki-row
+ - sony,apollo-row
+ - thundercomm,db845c
+ - xiaomi,beryllium
+ - xiaomi,beryllium-ebbg
+ - xiaomi,polaris
+ - const: qcom,sdm845
+
+ - items:
+ - enum:
+ - oneplus,billie2
+ - const: qcom,sm4250
+
+ - items:
+ - enum:
+ - qcom,qrb4210-rb2
+ - const: qcom,qrb4210
+ - const: qcom,sm4250
+
+ - items:
+ - enum:
+ - qcom,sm4450-qrd
+ - const: qcom,sm4450
+
+ - items:
+ - enum:
+ - fxtec,pro1x
+ - const: qcom,sm6115
+
+ - items:
+ - enum:
+ - lenovo,j606f
+ - const: qcom,sm6115p
+ - const: qcom,sm6115
+
+ - items:
+ - enum:
+ - sony,pdx201
+ - xiaomi,laurel-sprout
+ - const: qcom,sm6125
+
+ - items:
+ - enum:
+ - sony,pdx213
+ - const: qcom,sm6350
+
+ - items:
+ - enum:
+ - sony,pdx225
+ - const: qcom,sm6375
+
+ - items:
+ - enum:
+ - fairphone,fp4
+ - const: qcom,sm7225
+
+ - items:
+ - enum:
+ - microsoft,surface-duo
+ - qcom,sm8150-hdk
+ - qcom,sm8150-mtp
+ - sony,bahamut-generic
+ - sony,griffin-generic
+ - const: qcom,sm8150
+
+ - items:
+ - enum:
+ - qcom,qrb5165-rb5
+ - qcom,sm8250-hdk
+ - qcom,sm8250-mtp
+ - sony,pdx203-generic
+ - sony,pdx206-generic
+ - xiaomi,elish
+ - const: qcom,sm8250
+
+ - items:
+ - enum:
+ - microsoft,surface-duo2
+ - qcom,sm8350-hdk
+ - qcom,sm8350-mtp
+ - sony,pdx214-generic
+ - sony,pdx215-generic
+ - const: qcom,sm8350
+
+ - items:
+ - enum:
+ - qcom,sm8450-hdk
+ - qcom,sm8450-qrd
+ - sony,pdx223
+ - sony,pdx224
+ - const: qcom,sm8450
+
+ - items:
+ - enum:
+ - qcom,sm8550-mtp
+ - qcom,sm8550-qrd
+ - const: qcom,sm8550
+
+ # Board compatibles go above
+
+ qcom,msm-id:
+ $ref: /schemas/types.yaml#/definitions/uint32-matrix
+ minItems: 1
+ maxItems: 8
+ items:
+ items:
+ - description: |
+ MSM chipset ID - an exact match value consisting of two bitfields::
+ - bits 0-15 - The unique MSM chipset ID
+ - bits 16-31 - Reserved; should be 0
+ - description: |
+ Hardware revision ID - a chipset specific 32-bit ID representing
+ the version of the chipset. It is best a match value - the
+ bootloader will look for the closest possible match.
+ deprecated: true
+ description:
+ The MSM chipset and hardware revision used Qualcomm bootloaders. It
+ can optionally be an array of these to indicate multiple hardware that
+ use the same device tree. It is expected that the bootloader will use
+ this information at boot-up to decide which device tree to use when given
+ multiple device trees, some of which may not be compatible with the
+ actual hardware. It is the bootloader's responsibility to pass the
+ correct device tree to the kernel.
+ The property is deprecated.
+
+ qcom,board-id:
+ $ref: /schemas/types.yaml#/definitions/uint32-matrix
+ minItems: 1
+ maxItems: 8
+ oneOf:
+ - items:
+ - items:
+ - description: |
+ Board ID consisting of three bitfields::
+ - bits 31-24 - Unused
+ - bits 23-16 - Platform Version Major
+ - bits 15-8 - Platform Version Minor
+ - bits 7-0 - Platform Type
+ Platform Type field is an exact match value. The
+ Platform Major/Minor field is a best match. The bootloader will
+ look for the closest possible match.
+ - description: |
+ Subtype ID unique to a Platform Type/Chipset ID. For a given
+ Platform Type, there will typically only be a single board and the
+ subtype_id will be 0. However in some cases board variants may
+ need to be distinguished by different subtype_id values.
+ - items:
+ # OnePlus uses a variant of board-id with four elements:
+ - items:
+ - const: 8
+ - const: 0
+ - description: OnePlus board ID
+ - description: OnePlus subtype ID
+ deprecated: true
+ description:
+ The board type and revision information. It can optionally be an array
+ of these to indicate multiple boards that use the same device tree. It
+ is expected that the bootloader will use this information at boot-up to
+ decide which device tree to use when given multiple device trees, some of
+ which may not be compatible with the actual hardware. It is the
+ bootloader's responsibility to pass the correct device tree to the
+ kernel
+ The property is deprecated.
+
+allOf:
+ # Explicit allow-list for older SoCs. The legacy properties are not allowed
+ # on newer SoCs.
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - qcom,apq8026
+ - qcom,apq8094
+ - qcom,apq8096
+ - qcom,msm8939
+ - qcom,msm8953
+ - qcom,msm8956
+ - qcom,msm8992
+ - qcom,msm8994
+ - qcom,msm8996
+ - qcom,msm8998
+ - qcom,sdm450
+ - qcom,sdm630
+ - qcom,sdm632
+ - qcom,sdm636
+ - qcom,sdm845
+ - qcom,sdx55
+ - qcom,sdx65
+ - qcom,sdx75
+ - qcom,sm4250
+ - qcom,sm6115
+ - qcom,sm6125
+ - qcom,sm6350
+ - qcom,sm7225
+ - qcom,sm8150
+ - qcom,sm8250
+ then:
+ properties:
+ qcom,board-id: true
+ qcom,msm-id: true
+ else:
+ properties:
+ qcom,board-id: false
+ qcom,msm-id: false
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - oneplus,cheeseburger
+ - oneplus,dumpling
+ - oneplus,enchilada
+ - oneplus,fajita
+ - oneplus,oneplus3
+ - oneplus,oneplus3t
+ then:
+ properties:
+ qcom,board-id:
+ items:
+ minItems: 4
+ else:
+ properties:
+ qcom,board-id:
+ items:
+ maxItems: 2
+
+additionalProperties: true
+
+...
diff --git a/Documentation/devicetree/bindings/arm/rda.yaml b/Documentation/devicetree/bindings/arm/rda.yaml
new file mode 100644
index 000000000..09241ea1d
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/rda.yaml
@@ -0,0 +1,24 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/arm/rda.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: RDA Micro platforms
+
+maintainers:
+ - Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
+
+properties:
+ $nodename:
+ const: "/"
+ compatible:
+ items:
+ - enum:
+ - xunlong,orangepi-2g-iot # Orange Pi 2G-IoT
+ - xunlong,orangepi-i96 # Orange Pi i96
+ - const: rda,8810pl
+
+additionalProperties: true
+
+...
diff --git a/Documentation/devicetree/bindings/arm/realtek.yaml b/Documentation/devicetree/bindings/arm/realtek.yaml
new file mode 100644
index 000000000..ddd9a8509
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/realtek.yaml
@@ -0,0 +1,60 @@
+# SPDX-License-Identifier: GPL-2.0-or-later OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/arm/realtek.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Realtek platforms
+
+maintainers:
+ - Andreas Färber <afaerber@suse.de>
+
+properties:
+ $nodename:
+ const: '/'
+ compatible:
+ oneOf:
+ # RTD1195 SoC based boards
+ - items:
+ - enum:
+ - mele,x1000 # MeLE X1000
+ - realtek,horseradish # Realtek Horseradish EVB
+ - const: realtek,rtd1195
+
+ # RTD1293 SoC based boards
+ - items:
+ - enum:
+ - synology,ds418j # Synology DiskStation DS418j
+ - const: realtek,rtd1293
+
+ # RTD1295 SoC based boards
+ - items:
+ - enum:
+ - mele,v9 # MeLE V9
+ - probox2,ava # ProBox2 AVA
+ - xnano,x5 # Xnano X5
+ - zidoo,x9s # Zidoo X9S
+ - const: realtek,rtd1295
+
+ # RTD1296 SoC based boards
+ - items:
+ - enum:
+ - synology,ds418 # Synology DiskStation DS418
+ - const: realtek,rtd1296
+
+ # RTD1395 SoC based boards
+ - items:
+ - enum:
+ - bananapi,bpi-m4 # Banana Pi BPI-M4
+ - realtek,lion-skin # Realtek Lion Skin EVB
+ - const: realtek,rtd1395
+
+ # RTD1619 SoC based boards
+ - items:
+ - enum:
+ - realtek,mjolnir # Realtek Mjolnir EVB
+ - const: realtek,rtd1619
+
+additionalProperties: true
+
+...
diff --git a/Documentation/devicetree/bindings/arm/rockchip.yaml b/Documentation/devicetree/bindings/arm/rockchip.yaml
new file mode 100644
index 000000000..ca5389862
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/rockchip.yaml
@@ -0,0 +1,902 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/arm/rockchip.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Rockchip platforms
+
+maintainers:
+ - Heiko Stuebner <heiko@sntech.de>
+
+properties:
+ $nodename:
+ const: '/'
+ compatible:
+ oneOf:
+
+ - description: 96boards RK3399 Ficus (ROCK960 Enterprise Edition)
+ items:
+ - const: vamrs,ficus
+ - const: rockchip,rk3399
+
+ - description: 96boards RK3399 Rock960 (ROCK960 Consumer Edition)
+ items:
+ - const: vamrs,rock960
+ - const: rockchip,rk3399
+
+ - description: Amarula Vyasa RK3288
+ items:
+ - const: amarula,vyasa-rk3288
+ - const: rockchip,rk3288
+
+ - description: Anbernic RG351M
+ items:
+ - const: anbernic,rg351m
+ - const: rockchip,rk3326
+
+ - description: Anbernic RG353P
+ items:
+ - const: anbernic,rg353p
+ - const: rockchip,rk3566
+
+ - description: Anbernic RG353PS
+ items:
+ - const: anbernic,rg353ps
+ - const: rockchip,rk3566
+
+ - description: Anbernic RG353V
+ items:
+ - const: anbernic,rg353v
+ - const: rockchip,rk3566
+
+ - description: Anbernic RG353VS
+ items:
+ - const: anbernic,rg353vs
+ - const: rockchip,rk3566
+
+ - description: Anbernic RG503
+ items:
+ - const: anbernic,rg503
+ - const: rockchip,rk3566
+
+ - description: Asus Tinker board
+ items:
+ - const: asus,rk3288-tinker
+ - const: rockchip,rk3288
+
+ - description: Asus Tinker board S
+ items:
+ - const: asus,rk3288-tinker-s
+ - const: rockchip,rk3288
+
+ - description: Beelink A1
+ items:
+ - const: azw,beelink-a1
+ - const: rockchip,rk3328
+
+ - description: bq Curie 2 tablet
+ items:
+ - const: mundoreader,bq-curie2
+ - const: rockchip,rk3066a
+
+ - description: bq Edison 2 Quad-Core tablet
+ items:
+ - const: mundoreader,bq-edison2qc
+ - const: rockchip,rk3188
+
+ - description: ChipSPARK PopMetal-RK3288
+ items:
+ - const: chipspark,popmetal-rk3288
+ - const: rockchip,rk3288
+
+ - description: ChipSPARK Rayeager PX2
+ items:
+ - const: chipspark,rayeager-px2
+ - const: rockchip,rk3066a
+
+ - description: Edgeble Neural Compute Module 2(Neu2) SoM based boards
+ items:
+ - const: edgeble,neural-compute-module-2-io # Edgeble Neural Compute Module 2 IO Board
+ - const: edgeble,neural-compute-module-2 # Edgeble Neural Compute Module 2 SoM
+ - const: rockchip,rv1126
+
+ - description: Edgeble Neural Compute Module 6(Neu6) Model A SoM based boards
+ items:
+ - const: edgeble,neural-compute-module-6a-io # Edgeble Neural Compute Module 6A IO Board
+ - const: edgeble,neural-compute-module-6a # Edgeble Neural Compute Module 6A SoM
+ - const: rockchip,rk3588
+
+ - description: Edgeble Neural Compute Module 6(Neu6) Model B SoM based boards
+ items:
+ - const: edgeble,neural-compute-module-6b-io # Edgeble Neural Compute Module 6B IO Board
+ - const: edgeble,neural-compute-module-6b # Edgeble Neural Compute Module 6B SoM
+ - const: rockchip,rk3588
+
+ - description: Elgin RV1108 R1
+ items:
+ - const: elgin,rv1108-r1
+ - const: rockchip,rv1108
+
+ - description: EmbedFire LubanCat 1
+ items:
+ - const: embedfire,lubancat-1
+ - const: rockchip,rk3566
+
+ - description: EmbedFire LubanCat 2
+ items:
+ - const: embedfire,lubancat-2
+ - const: rockchip,rk3568
+
+ - description: Engicam PX30.Core C.TOUCH 2.0
+ items:
+ - const: engicam,px30-core-ctouch2
+ - const: engicam,px30-core
+ - const: rockchip,px30
+
+ - description: Engicam PX30.Core C.TOUCH 2.0 10.1" Open Frame
+ items:
+ - const: engicam,px30-core-ctouch2-of10
+ - const: engicam,px30-core
+ - const: rockchip,px30
+
+ - description: Engicam PX30.Core EDIMM2.2 Starter Kit
+ items:
+ - const: engicam,px30-core-edimm2.2
+ - const: engicam,px30-core
+ - const: rockchip,px30
+
+ - description: Firefly Firefly-RK3288
+ items:
+ - enum:
+ - firefly,firefly-rk3288
+ - firefly,firefly-rk3288-beta
+ - const: rockchip,rk3288
+
+ - description: Firefly Firefly-RK3288 Reload
+ items:
+ - const: firefly,firefly-rk3288-reload
+ - const: rockchip,rk3288
+
+ - description: Firefly Firefly-RK3399
+ items:
+ - const: firefly,firefly-rk3399
+ - const: rockchip,rk3399
+
+ - description: Firefly ROC-RK3308-CC
+ items:
+ - const: firefly,roc-rk3308-cc
+ - const: rockchip,rk3308
+
+ - description: Firefly roc-rk3328-cc
+ items:
+ - const: firefly,roc-rk3328-cc
+ - const: rockchip,rk3328
+
+ - description: Firefly ROC-RK3328-PC
+ items:
+ - const: firefly,roc-rk3328-pc
+ - const: rockchip,rk3328
+
+ - description: Firefly ROC-RK3399-PC
+ items:
+ - enum:
+ - firefly,roc-rk3399-pc
+ - firefly,roc-rk3399-pc-mezzanine
+ - const: rockchip,rk3399
+
+ - description: Firefly ROC-RK3399-PC-PLUS
+ items:
+ - enum:
+ - firefly,roc-rk3399-pc-plus
+ - const: rockchip,rk3399
+
+ - description: Firefly Station M2
+ items:
+ - const: firefly,rk3566-roc-pc
+ - const: rockchip,rk3566
+
+ - description: Firefly Station P2
+ items:
+ - const: firefly,rk3568-roc-pc
+ - const: rockchip,rk3568
+
+ - description: FriendlyElec NanoPi R2 series boards
+ items:
+ - enum:
+ - friendlyarm,nanopi-r2c
+ - friendlyarm,nanopi-r2c-plus
+ - friendlyarm,nanopi-r2s
+ - const: rockchip,rk3328
+
+ - description: FriendlyElec NanoPi4 series boards
+ items:
+ - enum:
+ - friendlyarm,nanopc-t4
+ - friendlyarm,nanopi-m4
+ - friendlyarm,nanopi-m4b
+ - friendlyarm,nanopi-neo4
+ - friendlyarm,nanopi-r4s
+ - friendlyarm,nanopi-r4s-enterprise
+ - const: rockchip,rk3399
+
+ - description: FriendlyElec NanoPi R5 series boards
+ items:
+ - enum:
+ - friendlyarm,nanopi-r5c
+ - friendlyarm,nanopi-r5s
+ - const: rockchip,rk3568
+
+ - description: FriendlyElec NanoPC T6
+ items:
+ - const: friendlyarm,nanopc-t6
+ - const: rockchip,rk3588
+
+ - description: GeekBuying GeekBox
+ items:
+ - const: geekbuying,geekbox
+ - const: rockchip,rk3368
+
+ - description: Google Bob (Asus Chromebook Flip C101PA)
+ items:
+ - const: google,bob-rev13
+ - const: google,bob-rev12
+ - const: google,bob-rev11
+ - const: google,bob-rev10
+ - const: google,bob-rev9
+ - const: google,bob-rev8
+ - const: google,bob-rev7
+ - const: google,bob-rev6
+ - const: google,bob-rev5
+ - const: google,bob-rev4
+ - const: google,bob
+ - const: google,gru
+ - const: rockchip,rk3399
+
+ - description: Google Brain (dev-board)
+ items:
+ - const: google,veyron-brain-rev0
+ - const: google,veyron-brain
+ - const: google,veyron
+ - const: rockchip,rk3288
+
+ - description: Google Fievel (AOPEN Chromebox Mini)
+ items:
+ - const: google,veyron-fievel-rev8
+ - const: google,veyron-fievel-rev7
+ - const: google,veyron-fievel-rev6
+ - const: google,veyron-fievel-rev5
+ - const: google,veyron-fievel-rev4
+ - const: google,veyron-fievel-rev3
+ - const: google,veyron-fievel-rev2
+ - const: google,veyron-fievel-rev1
+ - const: google,veyron-fievel-rev0
+ - const: google,veyron-fievel
+ - const: google,veyron
+ - const: rockchip,rk3288
+
+ - description: Google Gru (dev-board)
+ items:
+ - const: google,gru-rev15
+ - const: google,gru-rev14
+ - const: google,gru-rev13
+ - const: google,gru-rev12
+ - const: google,gru-rev11
+ - const: google,gru-rev10
+ - const: google,gru-rev9
+ - const: google,gru-rev8
+ - const: google,gru-rev7
+ - const: google,gru-rev6
+ - const: google,gru-rev5
+ - const: google,gru-rev4
+ - const: google,gru-rev3
+ - const: google,gru-rev2
+ - const: google,gru
+ - const: rockchip,rk3399
+
+ - description: Google Jaq (Haier Chromebook 11 and more w/ uSD)
+ items:
+ - const: google,veyron-jaq-rev5
+ - const: google,veyron-jaq-rev4
+ - const: google,veyron-jaq-rev3
+ - const: google,veyron-jaq-rev2
+ - const: google,veyron-jaq-rev1
+ - const: google,veyron-jaq
+ - const: google,veyron
+ - const: rockchip,rk3288
+
+ - description: Google Jerry (Hisense Chromebook C11 and more)
+ items:
+ - const: google,veyron-jerry-rev15
+ - const: google,veyron-jerry-rev14
+ - const: google,veyron-jerry-rev13
+ - const: google,veyron-jerry-rev12
+ - const: google,veyron-jerry-rev11
+ - const: google,veyron-jerry-rev10
+ - const: google,veyron-jerry-rev7
+ - const: google,veyron-jerry-rev6
+ - const: google,veyron-jerry-rev5
+ - const: google,veyron-jerry-rev4
+ - const: google,veyron-jerry-rev3
+ - const: google,veyron-jerry
+ - const: google,veyron
+ - const: rockchip,rk3288
+
+ - description: Google Kevin (Samsung Chromebook Plus)
+ items:
+ - const: google,kevin-rev15
+ - const: google,kevin-rev14
+ - const: google,kevin-rev13
+ - const: google,kevin-rev12
+ - const: google,kevin-rev11
+ - const: google,kevin-rev10
+ - const: google,kevin-rev9
+ - const: google,kevin-rev8
+ - const: google,kevin-rev7
+ - const: google,kevin-rev6
+ - const: google,kevin
+ - const: google,gru
+ - const: rockchip,rk3399
+
+ - description: Google Mickey (Asus Chromebit CS10)
+ items:
+ - const: google,veyron-mickey-rev8
+ - const: google,veyron-mickey-rev7
+ - const: google,veyron-mickey-rev6
+ - const: google,veyron-mickey-rev5
+ - const: google,veyron-mickey-rev4
+ - const: google,veyron-mickey-rev3
+ - const: google,veyron-mickey-rev2
+ - const: google,veyron-mickey-rev1
+ - const: google,veyron-mickey-rev0
+ - const: google,veyron-mickey
+ - const: google,veyron
+ - const: rockchip,rk3288
+
+ - description: Google Mighty (Haier Chromebook 11 and more w/ SD)
+ items:
+ - const: google,veyron-mighty-rev5
+ - const: google,veyron-mighty-rev4
+ - const: google,veyron-mighty-rev3
+ - const: google,veyron-mighty-rev2
+ - const: google,veyron-mighty-rev1
+ - const: google,veyron-mighty
+ - const: google,veyron
+ - const: rockchip,rk3288
+
+ - description: Google Minnie (Asus Chromebook Flip C100P)
+ items:
+ - const: google,veyron-minnie-rev4
+ - const: google,veyron-minnie-rev3
+ - const: google,veyron-minnie-rev2
+ - const: google,veyron-minnie-rev1
+ - const: google,veyron-minnie-rev0
+ - const: google,veyron-minnie
+ - const: google,veyron
+ - const: rockchip,rk3288
+
+ - description: Google Pinky (dev-board)
+ items:
+ - const: google,veyron-pinky-rev2
+ - const: google,veyron-pinky
+ - const: google,veyron
+ - const: rockchip,rk3288
+
+ - description: Google Scarlet - Dumo (ASUS Chromebook Tablet CT100)
+ items:
+ - const: google,scarlet-rev15-sku0
+ - const: google,scarlet-rev15
+ - const: google,scarlet-rev14-sku0
+ - const: google,scarlet-rev14
+ - const: google,scarlet-rev13-sku0
+ - const: google,scarlet-rev13
+ - const: google,scarlet-rev12-sku0
+ - const: google,scarlet-rev12
+ - const: google,scarlet-rev11-sku0
+ - const: google,scarlet-rev11
+ - const: google,scarlet-rev10-sku0
+ - const: google,scarlet-rev10
+ - const: google,scarlet-rev9-sku0
+ - const: google,scarlet-rev9
+ - const: google,scarlet-rev8-sku0
+ - const: google,scarlet-rev8
+ - const: google,scarlet-rev7-sku0
+ - const: google,scarlet-rev7
+ - const: google,scarlet-rev6-sku0
+ - const: google,scarlet-rev6
+ - const: google,scarlet-rev5-sku0
+ - const: google,scarlet-rev5
+ - const: google,scarlet
+ - const: google,gru
+ - const: rockchip,rk3399
+
+ - description: Google Scarlet - Kingdisplay (Acer Chromebook Tab 10)
+ items:
+ - const: google,scarlet-rev15-sku7
+ - const: google,scarlet-rev15
+ - const: google,scarlet-rev14-sku7
+ - const: google,scarlet-rev14
+ - const: google,scarlet-rev13-sku7
+ - const: google,scarlet-rev13
+ - const: google,scarlet-rev12-sku7
+ - const: google,scarlet-rev12
+ - const: google,scarlet-rev11-sku7
+ - const: google,scarlet-rev11
+ - const: google,scarlet-rev10-sku7
+ - const: google,scarlet-rev10
+ - const: google,scarlet-rev9-sku7
+ - const: google,scarlet-rev9
+ - const: google,scarlet-rev8-sku7
+ - const: google,scarlet-rev8
+ - const: google,scarlet-rev7-sku7
+ - const: google,scarlet-rev7
+ - const: google,scarlet-rev6-sku7
+ - const: google,scarlet-rev6
+ - const: google,scarlet-rev5-sku7
+ - const: google,scarlet-rev5
+ - const: google,scarlet-rev4-sku7
+ - const: google,scarlet-rev4
+ - const: google,scarlet-rev3-sku7
+ - const: google,scarlet-rev3
+ - const: google,scarlet
+ - const: google,gru
+ - const: rockchip,rk3399
+
+ - description: |
+ Google Scarlet - Innolux display (Acer Chromebook Tab 10 and more)
+ items:
+ - const: google,scarlet-rev15-sku2
+ - const: google,scarlet-rev15-sku4
+ - const: google,scarlet-rev15-sku6
+ - const: google,scarlet-rev15
+ - const: google,scarlet-rev14-sku2
+ - const: google,scarlet-rev14-sku4
+ - const: google,scarlet-rev14-sku6
+ - const: google,scarlet-rev14
+ - const: google,scarlet-rev13-sku2
+ - const: google,scarlet-rev13-sku4
+ - const: google,scarlet-rev13-sku6
+ - const: google,scarlet-rev13
+ - const: google,scarlet-rev12-sku2
+ - const: google,scarlet-rev12-sku4
+ - const: google,scarlet-rev12-sku6
+ - const: google,scarlet-rev12
+ - const: google,scarlet-rev11-sku2
+ - const: google,scarlet-rev11-sku4
+ - const: google,scarlet-rev11-sku6
+ - const: google,scarlet-rev11
+ - const: google,scarlet-rev10-sku2
+ - const: google,scarlet-rev10-sku4
+ - const: google,scarlet-rev10-sku6
+ - const: google,scarlet-rev10
+ - const: google,scarlet-rev9-sku2
+ - const: google,scarlet-rev9-sku4
+ - const: google,scarlet-rev9-sku6
+ - const: google,scarlet-rev9
+ - const: google,scarlet-rev8-sku2
+ - const: google,scarlet-rev8-sku4
+ - const: google,scarlet-rev8-sku6
+ - const: google,scarlet-rev8
+ - const: google,scarlet-rev7-sku2
+ - const: google,scarlet-rev7-sku4
+ - const: google,scarlet-rev7-sku6
+ - const: google,scarlet-rev7
+ - const: google,scarlet-rev6-sku2
+ - const: google,scarlet-rev6-sku4
+ - const: google,scarlet-rev6-sku6
+ - const: google,scarlet-rev6
+ - const: google,scarlet-rev5-sku2
+ - const: google,scarlet-rev5-sku4
+ - const: google,scarlet-rev5-sku6
+ - const: google,scarlet-rev5
+ - const: google,scarlet-rev4-sku2
+ - const: google,scarlet-rev4-sku4
+ - const: google,scarlet-rev4-sku6
+ - const: google,scarlet-rev4
+ - const: google,scarlet
+ - const: google,gru
+ - const: rockchip,rk3399
+
+ - description: Google Speedy (Asus C201 Chromebook)
+ items:
+ - const: google,veyron-speedy-rev9
+ - const: google,veyron-speedy-rev8
+ - const: google,veyron-speedy-rev7
+ - const: google,veyron-speedy-rev6
+ - const: google,veyron-speedy-rev5
+ - const: google,veyron-speedy-rev4
+ - const: google,veyron-speedy-rev3
+ - const: google,veyron-speedy-rev2
+ - const: google,veyron-speedy
+ - const: google,veyron
+ - const: rockchip,rk3288
+
+ - description: Google Tiger (AOpen Chromebase Mini)
+ items:
+ - const: google,veyron-tiger-rev8
+ - const: google,veyron-tiger-rev7
+ - const: google,veyron-tiger-rev6
+ - const: google,veyron-tiger-rev5
+ - const: google,veyron-tiger-rev4
+ - const: google,veyron-tiger-rev3
+ - const: google,veyron-tiger-rev2
+ - const: google,veyron-tiger-rev1
+ - const: google,veyron-tiger-rev0
+ - const: google,veyron-tiger
+ - const: google,veyron
+ - const: rockchip,rk3288
+
+ - description: Haoyu MarsBoard RK3066
+ items:
+ - const: haoyu,marsboard-rk3066
+ - const: rockchip,rk3066a
+
+ - description: Hardkernel Odroid Go Advance
+ items:
+ - const: hardkernel,rk3326-odroid-go2
+ - const: rockchip,rk3326
+
+ - description: Hardkernel Odroid Go Advance Black Edition
+ items:
+ - const: hardkernel,rk3326-odroid-go2-v11
+ - const: rockchip,rk3326
+
+ - description: Hardkernel Odroid Go Super
+ items:
+ - const: hardkernel,rk3326-odroid-go3
+ - const: rockchip,rk3326
+
+ - description: Hardkernel Odroid M1
+ items:
+ - const: rockchip,rk3568-odroid-m1
+ - const: rockchip,rk3568
+
+ - description: Hugsun X99 TV Box
+ items:
+ - const: hugsun,x99
+ - const: rockchip,rk3399
+
+ - description: Indiedroid Nova SBC
+ items:
+ - const: indiedroid,nova
+ - const: rockchip,rk3588s
+
+ - description: Khadas Edge series boards
+ items:
+ - enum:
+ - khadas,edge
+ - khadas,edge-captain
+ - khadas,edge-v
+ - const: rockchip,rk3399
+
+ - description: Khadas Edge2 series boards
+ items:
+ - const: khadas,edge2
+ - const: rockchip,rk3588s
+
+ - description: Kobol Helios64
+ items:
+ - const: kobol,helios64
+ - const: rockchip,rk3399
+
+ - description: Mecer Xtreme Mini S6
+ items:
+ - const: mecer,xms6
+ - const: rockchip,rk3229
+
+ - description: Leez RK3399 P710
+ items:
+ - const: leez,p710
+ - const: rockchip,rk3399
+
+ - description: Lunzn FastRhino R66S / R68S
+ items:
+ - enum:
+ - lunzn,fastrhino-r66s
+ - lunzn,fastrhino-r68s
+ - const: rockchip,rk3568
+
+ - description: mqmaker MiQi
+ items:
+ - const: mqmaker,miqi
+ - const: rockchip,rk3288
+
+ - description: Netxeon R89 board
+ items:
+ - const: netxeon,r89
+ - const: rockchip,rk3288
+
+ - description: OPEN AI LAB EAIDK-610
+ items:
+ - const: openailab,eaidk-610
+ - const: rockchip,rk3399
+
+ - description: Orange Pi RK3399 board
+ items:
+ - const: rockchip,rk3399-orangepi
+ - const: rockchip,rk3399
+
+ - description: Phytec phyCORE-RK3288 Rapid Development Kit
+ items:
+ - const: phytec,rk3288-pcm-947
+ - const: phytec,rk3288-phycore-som
+ - const: rockchip,rk3288
+
+ - description: Pine64 PinebookPro
+ items:
+ - const: pine64,pinebook-pro
+ - const: rockchip,rk3399
+
+ - description: Pine64 PineNote
+ items:
+ - enum:
+ - pine64,pinenote-v1.1
+ - pine64,pinenote-v1.2
+ - const: pine64,pinenote
+ - const: rockchip,rk3566
+
+ - description: Pine64 PinePhonePro
+ items:
+ - const: pine64,pinephone-pro
+ - const: rockchip,rk3399
+
+ - description: Pine64 Rock64
+ items:
+ - const: pine64,rock64
+ - const: rockchip,rk3328
+
+ - description: Pine64 RockPro64
+ items:
+ - enum:
+ - pine64,rockpro64-v2.1
+ - pine64,rockpro64-v2.0
+ - const: pine64,rockpro64
+ - const: rockchip,rk3399
+
+ - description: Pine64 Quartz64 Model A/B
+ items:
+ - enum:
+ - pine64,quartz64-a
+ - pine64,quartz64-b
+ - const: rockchip,rk3566
+
+ - description: Pine64 SoQuartz SoM
+ items:
+ - enum:
+ - pine64,soquartz-blade
+ - pine64,soquartz-cm4io
+ - pine64,soquartz-model-a
+ - const: pine64,soquartz
+ - const: rockchip,rk3566
+
+ - description: Radxa Compute Module 3(CM3)
+ items:
+ - enum:
+ - radxa,cm3-io
+ - const: radxa,cm3
+ - const: rockchip,rk3566
+
+ - description: Radxa CM3 Industrial
+ items:
+ - enum:
+ - radxa,e25
+ - const: radxa,cm3i
+ - const: rockchip,rk3568
+
+ - description: Radxa Rock
+ items:
+ - const: radxa,rock
+ - const: rockchip,rk3188
+
+ - description: Radxa ROCK Pi 4A/A+/B/B+/C
+ items:
+ - enum:
+ - radxa,rockpi4a
+ - radxa,rockpi4a-plus
+ - radxa,rockpi4b
+ - radxa,rockpi4b-plus
+ - radxa,rockpi4c
+ - const: radxa,rockpi4
+ - const: rockchip,rk3399
+
+ - description: Radxa ROCK 4C+
+ items:
+ - const: radxa,rock-4c-plus
+ - const: rockchip,rk3399
+
+ - description: Radxa ROCK 4SE
+ items:
+ - const: radxa,rock-4se
+ - const: rockchip,rk3399
+
+ - description: Radxa ROCK Pi E
+ items:
+ - const: radxa,rockpi-e
+ - const: rockchip,rk3328
+
+ - description: Radxa ROCK Pi N8
+ items:
+ - const: radxa,rockpi-n8
+ - const: vamrs,rk3288-vmarc-som
+ - const: rockchip,rk3288
+
+ - description: Radxa ROCK Pi N10
+ items:
+ - const: radxa,rockpi-n10
+ - const: vamrs,rk3399pro-vmarc-som
+ - const: rockchip,rk3399pro
+
+ - description: Radxa ROCK Pi S
+ items:
+ - const: radxa,rockpis
+ - const: rockchip,rk3308
+
+ - description: Radxa Rock2 Square
+ items:
+ - const: radxa,rock2-square
+ - const: rockchip,rk3288
+
+ - description: Radxa ROCK3 Model A
+ items:
+ - const: radxa,rock3a
+ - const: rockchip,rk3568
+
+ - description: Radxa ROCK 5 Model A
+ items:
+ - const: radxa,rock-5a
+ - const: rockchip,rk3588s
+
+ - description: Radxa ROCK 5 Model B
+ items:
+ - const: radxa,rock-5b
+ - const: rockchip,rk3588
+
+ - description: Rikomagic MK808 v1
+ items:
+ - const: rikomagic,mk808
+ - const: rockchip,rk3066a
+
+ - description: Rockchip Kylin
+ items:
+ - const: rockchip,rk3036-kylin
+ - const: rockchip,rk3036
+
+ - description: Rockchip PX3 Evaluation board
+ items:
+ - const: rockchip,px3-evb
+ - const: rockchip,px3
+ - const: rockchip,rk3188
+
+ - description: Rockchip PX30 Evaluation board
+ items:
+ - const: rockchip,px30-evb
+ - const: rockchip,px30
+
+ - description: Rockchip PX5 Evaluation board
+ items:
+ - const: rockchip,px5-evb
+ - const: rockchip,px5
+ - const: rockchip,rk3368
+
+ - description: Rockchip R88
+ items:
+ - const: rockchip,r88
+ - const: rockchip,rk3368
+
+ - description: Rockchip RK3036 Evaluation board
+ items:
+ - const: rockchip,rk3036-evb
+ - const: rockchip,rk3036
+
+ - description: Rockchip RK3128 Evaluation board
+ items:
+ - const: rockchip,rk3128-evb
+ - const: rockchip,rk3128
+
+ - description: Rockchip RK3228 Evaluation board
+ items:
+ - const: rockchip,rk3228-evb
+ - const: rockchip,rk3228
+
+ - description: Rockchip RK3229 Evaluation board
+ items:
+ - const: rockchip,rk3229-evb
+ - const: rockchip,rk3229
+
+ - description: Rockchip RK3288 Evaluation board
+ items:
+ - enum:
+ - rockchip,rk3288-evb-act8846
+ - rockchip,rk3288-evb-rk808
+ - const: rockchip,rk3288
+
+ - description: Rockchip RK3308 Evaluation board
+ items:
+ - const: rockchip,rk3308-evb
+ - const: rockchip,rk3308
+
+ - description: Rockchip RK3328 Evaluation board
+ items:
+ - const: rockchip,rk3328-evb
+ - const: rockchip,rk3328
+
+ - description: Rockchip RK3368 Evaluation board (act8846 pmic)
+ items:
+ - const: rockchip,rk3368-evb-act8846
+ - const: rockchip,rk3368
+
+ - description: Rockchip RK3399 Evaluation board
+ items:
+ - const: rockchip,rk3399-evb
+ - const: rockchip,rk3399
+
+ - description: Rockchip RK3399 Sapphire standalone
+ items:
+ - const: rockchip,rk3399-sapphire
+ - const: rockchip,rk3399
+
+ - description: Rockchip RK3399 Sapphire with Excavator Baseboard
+ items:
+ - const: rockchip,rk3399-sapphire-excavator
+ - const: rockchip,rk3399
+
+ - description: Rockchip RK3588 Evaluation board
+ items:
+ - const: rockchip,rk3588-evb1-v10
+ - const: rockchip,rk3588
+
+ - description: Rockchip RV1108 Evaluation board
+ items:
+ - const: rockchip,rv1108-evb
+ - const: rockchip,rv1108
+
+ - description: Theobroma Systems PX30-uQ7 with Haikou baseboard
+ items:
+ - const: tsd,px30-ringneck-haikou
+ - const: rockchip,px30
+
+ - description: Theobroma Systems RK3368-uQ7 with Haikou baseboard
+ items:
+ - const: tsd,rk3368-lion-haikou
+ - const: rockchip,rk3368
+
+ - description: Theobroma Systems RK3399-Q7 with Haikou baseboard
+ items:
+ - const: tsd,rk3399-puma-haikou
+ - const: rockchip,rk3399
+
+ - description: Tronsmart Orion R68 Meta
+ items:
+ - const: tronsmart,orion-r68-meta
+ - const: rockchip,rk3368
+
+ - description: Xunlong Orange Pi R1 Plus / LTS
+ items:
+ - enum:
+ - xunlong,orangepi-r1-plus
+ - xunlong,orangepi-r1-plus-lts
+ - const: rockchip,rk3328
+
+ - description: Zkmagic A95X Z2
+ items:
+ - const: zkmagic,a95x-z2
+ - const: rockchip,rk3318
+
+ - description: Rockchip RK3566 BOX Evaluation Demo board
+ items:
+ - const: rockchip,rk3566-box-demo
+ - const: rockchip,rk3566
+
+ - description: Rockchip RK3568 Evaluation board
+ items:
+ - const: rockchip,rk3568-evb1-v10
+ - const: rockchip,rk3568
+
+ - description: Rockchip RK3568 Banana Pi R2 Pro
+ items:
+ - const: rockchip,rk3568-bpi-r2pro
+ - const: rockchip,rk3568
+
+additionalProperties: true
+
+...
diff --git a/Documentation/devicetree/bindings/arm/rockchip/pmu.yaml b/Documentation/devicetree/bindings/arm/rockchip/pmu.yaml
new file mode 100644
index 000000000..b79c81cd9
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/rockchip/pmu.yaml
@@ -0,0 +1,65 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/arm/rockchip/pmu.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Rockchip Power Management Unit (PMU)
+
+maintainers:
+ - Elaine Zhang <zhangqing@rock-chips.com>
+ - Heiko Stuebner <heiko@sntech.de>
+
+description: |
+ The PMU is used to turn on and off different power domains of the SoCs.
+ This includes the power to the CPU cores.
+
+select:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - rockchip,px30-pmu
+ - rockchip,rk3066-pmu
+ - rockchip,rk3128-pmu
+ - rockchip,rk3288-pmu
+ - rockchip,rk3368-pmu
+ - rockchip,rk3399-pmu
+ - rockchip,rk3568-pmu
+ - rockchip,rk3588-pmu
+ - rockchip,rv1126-pmu
+
+ required:
+ - compatible
+
+properties:
+ compatible:
+ items:
+ - enum:
+ - rockchip,px30-pmu
+ - rockchip,rk3066-pmu
+ - rockchip,rk3128-pmu
+ - rockchip,rk3288-pmu
+ - rockchip,rk3368-pmu
+ - rockchip,rk3399-pmu
+ - rockchip,rk3568-pmu
+ - rockchip,rk3588-pmu
+ - rockchip,rv1126-pmu
+ - const: syscon
+ - const: simple-mfd
+
+ reg:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: true
+
+examples:
+ - |
+ pmu@20004000 {
+ compatible = "rockchip,rk3066-pmu", "syscon", "simple-mfd";
+ reg = <0x20004000 0x100>;
+ };
diff --git a/Documentation/devicetree/bindings/arm/rtsm-dcscb.txt b/Documentation/devicetree/bindings/arm/rtsm-dcscb.txt
new file mode 100644
index 000000000..3b8fbf3c0
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/rtsm-dcscb.txt
@@ -0,0 +1,19 @@
+ARM Dual Cluster System Configuration Block
+-------------------------------------------
+
+The Dual Cluster System Configuration Block (DCSCB) provides basic
+functionality for controlling clocks, resets and configuration pins in
+the Dual Cluster System implemented by the Real-Time System Model (RTSM).
+
+Required properties:
+
+- compatible : should be "arm,rtsm,dcscb"
+
+- reg : physical base address and the size of the registers window
+
+Example:
+
+ dcscb@60000000 {
+ compatible = "arm,rtsm,dcscb";
+ reg = <0x60000000 0x1000>;
+ };
diff --git a/Documentation/devicetree/bindings/arm/samsung/samsung-boards.yaml b/Documentation/devicetree/bindings/arm/samsung/samsung-boards.yaml
new file mode 100644
index 000000000..e3ffd8159
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/samsung/samsung-boards.yaml
@@ -0,0 +1,236 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/arm/samsung/samsung-boards.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Samsung Exynos and S5P SoC based boards
+
+maintainers:
+ - Krzysztof Kozlowski <krzk@kernel.org>
+
+properties:
+ $nodename:
+ const: '/'
+ compatible:
+ oneOf:
+ - description: S3C2416 based boards
+ items:
+ - enum:
+ - samsung,smdk2416 # Samsung SMDK2416
+ - const: samsung,s3c2416
+
+ - description: S3C6410 based boards
+ items:
+ - enum:
+ - friendlyarm,mini6410 # FriendlyARM Mini6410
+ - samsung,smdk6410 # Samsung SMDK6410
+ - const: samsung,s3c6410
+
+ - description: S5PV210 based boards
+ items:
+ - enum:
+ - aesop,torbreck # aESOP Torbreck based on S5PV210
+ - samsung,aquila # Samsung Aquila based on S5PC110
+ - samsung,goni # Samsung Goni based on S5PC110
+ - yic,smdkc110 # YIC System SMDKC110 based on S5PC110
+ - yic,smdkv210 # YIC System SMDKV210 based on S5PV210
+ - const: samsung,s5pv210
+
+ - description: S5PV210 based Aries boards
+ items:
+ - enum:
+ - samsung,fascinate4g # Samsung Galaxy S Fascinate 4G (SGH-T959P)
+ - samsung,galaxys # Samsung Galaxy S (i9000)
+ - const: samsung,aries
+ - const: samsung,s5pv210
+
+ - description: Exynos3250 based boards
+ items:
+ - enum:
+ - samsung,monk # Samsung Simband
+ - samsung,rinato # Samsung Gear2
+ - const: samsung,exynos3250
+ - const: samsung,exynos3
+
+ - description: Samsung ARTIK5 boards
+ items:
+ - enum:
+ - samsung,artik5-eval # Samsung ARTIK5 eval board
+ - const: samsung,artik5 # Samsung ARTIK5 module
+ - const: samsung,exynos3250
+ - const: samsung,exynos3
+
+ - description: Exynos4210 based boards
+ items:
+ - enum:
+ - insignal,origen # Insignal Origen
+ - samsung,i9100 # Samsung Galaxy S2 (GT-I9100)
+ - samsung,smdkv310 # Samsung SMDKV310 eval
+ - samsung,trats # Samsung Tizen Reference
+ - samsung,universal_c210 # Samsung C210
+ - const: samsung,exynos4210
+ - const: samsung,exynos4
+
+ - description: Samsung Galaxy Tab3 family boards
+ items:
+ - enum:
+ - samsung,t310 # Samsung Galaxy Tab 3 8.0 WiFi (SM-T310)
+ - samsung,t311 # Samsung Galaxy Tab 3 8.0 3G (SM-T311)
+ - samsung,t315 # Samsung Galaxy Tab 3 8.0 LTE (SM-T315)
+ - const: samsung,tab3
+ - const: samsung,exynos4212
+ - const: samsung,exynos4
+
+ - description: Exynos4412 based boards
+ items:
+ - enum:
+ - friendlyarm,tiny4412 # FriendlyARM TINY4412
+ - hardkernel,odroid-u3 # Hardkernel Odroid U3
+ - hardkernel,odroid-x # Hardkernel Odroid X
+ - hardkernel,odroid-x2 # Hardkernel Odroid X2
+ - insignal,origen4412 # Insignal Origen
+ - samsung,smdk4412 # Samsung SMDK4412 eval
+ - topeet,itop4412-elite # TOPEET Elite base
+ - const: samsung,exynos4412
+ - const: samsung,exynos4
+
+ - description: Samsung Midas family boards
+ items:
+ - enum:
+ - samsung,i9300 # Samsung GT-I9300
+ - samsung,i9305 # Samsung GT-I9305
+ - samsung,n710x # Samsung GT-N7100/GT-N7105
+ - samsung,trats2 # Samsung Tizen Reference
+ - const: samsung,midas
+ - const: samsung,exynos4412
+ - const: samsung,exynos4
+
+ - description: Samsung p4note family boards
+ items:
+ - enum:
+ - samsung,n8010 # Samsung GT-N8010/GT-N8013
+ - const: samsung,p4note
+ - const: samsung,exynos4412
+ - const: samsung,exynos4
+
+ - description: Exynos5250 based boards
+ items:
+ - enum:
+ - google,snow-rev5 # Google Snow Rev 5+
+ - google,spring # Google Spring
+ - insignal,arndale # Insignal Arndale
+ - samsung,smdk5250 # Samsung SMDK5250 eval
+ - const: samsung,exynos5250
+ - const: samsung,exynos5
+
+ - description: Google Snow Boards (Rev 4+)
+ items:
+ - const: google,snow-rev4
+ - const: google,snow
+ - const: samsung,exynos5250
+ - const: samsung,exynos5
+
+ - description: Exynos5260 based boards
+ items:
+ - enum:
+ - samsung,xyref5260 # Samsung Xyref5260 eval
+ - const: samsung,exynos5260
+ - const: samsung,exynos5
+
+ - description: Exynos5410 based boards
+ items:
+ - enum:
+ - hardkernel,odroid-xu # Hardkernel Odroid XU
+ - samsung,smdk5410 # Samsung SMDK5410 eval
+ - const: samsung,exynos5410
+ - const: samsung,exynos5
+
+ - description: Exynos5420 based boards
+ items:
+ - enum:
+ - insignal,arndale-octa # Insignal Arndale Octa
+ - samsung,chagall-wifi # Samsung SM-T800
+ - samsung,klimt-wifi # Samsung SM-T700
+ - samsung,smdk5420 # Samsung SMDK5420 eval
+ - const: samsung,exynos5420
+ - const: samsung,exynos5
+
+ - description: Google Peach Pit Boards (Rev 6+)
+ items:
+ - const: google,pit-rev16
+ - const: google,pit-rev15
+ - const: google,pit-rev14
+ - const: google,pit-rev13
+ - const: google,pit-rev12
+ - const: google,pit-rev11
+ - const: google,pit-rev10
+ - const: google,pit-rev9
+ - const: google,pit-rev8
+ - const: google,pit-rev7
+ - const: google,pit-rev6
+ - const: google,pit
+ - const: google,peach
+ - const: samsung,exynos5420
+ - const: samsung,exynos5
+
+ - description: Exynos5800 based boards
+ items:
+ - enum:
+ - hardkernel,odroid-xu3 # Hardkernel Odroid XU3
+ - hardkernel,odroid-xu3-lite # Hardkernel Odroid XU3 Lite
+ - hardkernel,odroid-xu4 # Hardkernel Odroid XU4
+ - hardkernel,odroid-hc1 # Hardkernel Odroid HC1
+ - samsung,k3g # Samsung Galaxy S5 (SM-G900H)
+ - const: samsung,exynos5800
+ - const: samsung,exynos5
+
+ - description: Google Peach Pi Boards (Rev 10+)
+ items:
+ - const: google,pi-rev16
+ - const: google,pi-rev15
+ - const: google,pi-rev14
+ - const: google,pi-rev13
+ - const: google,pi-rev12
+ - const: google,pi-rev11
+ - const: google,pi-rev10
+ - const: google,pi
+ - const: google,peach
+ - const: samsung,exynos5800
+ - const: samsung,exynos5
+
+ - description: Exynos5433 based boards
+ items:
+ - enum:
+ - samsung,tm2 # Samsung TM2
+ - samsung,tm2e # Samsung TM2E
+ - const: samsung,exynos5433
+
+ - description: Exynos7 based boards
+ items:
+ - enum:
+ - samsung,exynos7-espresso # Samsung Exynos7 Espresso
+ - const: samsung,exynos7
+
+ - description: Exynos7885 based boards
+ items:
+ - enum:
+ - samsung,jackpotlte # Samsung Galaxy A8 (2018)
+ - const: samsung,exynos7885
+
+ - description: Exynos850 based boards
+ items:
+ - enum:
+ - winlink,e850-96 # WinLink E850-96
+ - const: samsung,exynos850
+
+ - description: Exynos Auto v9 based boards
+ items:
+ - enum:
+ - samsung,exynosautov9-sadk # Samsung Exynos Auto v9 SADK
+ - const: samsung,exynosautov9
+
+required:
+ - compatible
+
+additionalProperties: true
diff --git a/Documentation/devicetree/bindings/arm/samsung/samsung-secure-firmware.yaml b/Documentation/devicetree/bindings/arm/samsung/samsung-secure-firmware.yaml
new file mode 100644
index 000000000..3d9abad3c
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/samsung/samsung-secure-firmware.yaml
@@ -0,0 +1,33 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/arm/samsung/samsung-secure-firmware.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Samsung Exynos Secure Firmware
+
+maintainers:
+ - Krzysztof Kozlowski <krzk@kernel.org>
+
+properties:
+ compatible:
+ items:
+ - const: samsung,secure-firmware
+
+ reg:
+ description:
+ Address of non-secure SYSRAM used for communication with firmware.
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ firmware@203f000 {
+ compatible = "samsung,secure-firmware";
+ reg = <0x0203f000 0x1000>;
+ };
diff --git a/Documentation/devicetree/bindings/arm/samsung/samsung-soc.yaml b/Documentation/devicetree/bindings/arm/samsung/samsung-soc.yaml
new file mode 100644
index 000000000..653f85997
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/samsung/samsung-soc.yaml
@@ -0,0 +1,40 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/arm/samsung/samsung-soc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Samsung S3C, S5P and Exynos SoC compatibles naming convention
+
+maintainers:
+ - Krzysztof Kozlowski <krzk@kernel.org>
+
+description: |
+ Guidelines for new compatibles for SoC blocks/components.
+ When adding new compatibles in new bindings, use the format::
+ samsung,SoC-IP
+
+ For example::
+ samsung,exynos5433-cmu-isp
+
+select:
+ properties:
+ compatible:
+ pattern: "^samsung,.*(s3c|s5pv|exynos)[0-9a-z]+.*$"
+ required:
+ - compatible
+
+properties:
+ compatible:
+ oneOf:
+ - description: Preferred naming style for compatibles of SoC components
+ pattern: "^samsung,(s3c|s5pv|exynos|exynosautov)[0-9]+-.*$"
+
+ # Legacy compatibles with wild-cards - list cannot grow with new bindings:
+ - enum:
+ - samsung,exynos4x12-pinctrl
+ - samsung,exynos4x12-usb2-phy
+ - samsung,s3c64xx-pinctrl
+ - samsung,s3c64xx-wakeup-eint
+
+additionalProperties: true
diff --git a/Documentation/devicetree/bindings/arm/secure.txt b/Documentation/devicetree/bindings/arm/secure.txt
new file mode 100644
index 000000000..f27bbff2c
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/secure.txt
@@ -0,0 +1,70 @@
+* ARM Secure world bindings
+
+ARM CPUs with TrustZone support have two distinct address spaces,
+"Normal" and "Secure". Most devicetree consumers (including the Linux
+kernel) are not TrustZone aware and run entirely in either the Normal
+world or the Secure world. However some devicetree consumers are
+TrustZone aware and need to be able to determine whether devices are
+visible only in the Secure address space, only in the Normal address
+space, or visible in both. (One example of that situation would be a
+virtual machine which boots Secure firmware and wants to tell the
+firmware about the layout of the machine via devicetree.)
+
+The general principle of the naming scheme for Secure world bindings
+is that any property that needs a different value in the Secure world
+can be supported by prefixing the property name with "secure-". So for
+instance "secure-foo" would override "foo". For property names with
+a vendor prefix, the Secure variant of "vendor,foo" would be
+"vendor,secure-foo". If there is no "secure-" property then the Secure
+world value is the same as specified for the Normal world by the
+non-prefixed property. However, only the properties listed below may
+validly have "secure-" versions; this list will be enlarged on a
+case-by-case basis.
+
+Defining the bindings in this way means that a device tree which has
+been annotated to indicate the presence of Secure-only devices can
+still be processed unmodified by existing Non-secure software (and in
+particular by the kernel).
+
+Note that it is still valid for bindings intended for purely Secure
+world consumers (like kernels that run entirely in Secure) to simply
+describe the view of Secure world using the standard bindings. These
+secure- bindings only need to be used where both the Secure and Normal
+world views need to be described in a single device tree.
+
+Valid Secure world properties
+-----------------------------
+
+- secure-status : specifies whether the device is present and usable
+ in the secure world. The combination of this with "status" allows
+ the various possible combinations of device visibility to be
+ specified. If "secure-status" is not specified it defaults to the
+ same value as "status"; if "status" is not specified either then
+ both default to "okay". This means the following combinations are
+ possible:
+
+ /* Neither specified: default to visible in both S and NS */
+ secure-status = "okay"; /* visible in both */
+ status = "okay"; /* visible in both */
+ status = "okay"; secure-status = "okay"; /* visible in both */
+ secure-status = "disabled"; /* NS-only */
+ status = "okay"; secure-status = "disabled"; /* NS-only */
+ status = "disabled"; secure-status = "okay"; /* S-only */
+ status = "disabled"; /* disabled in both */
+ status = "disabled"; secure-status = "disabled"; /* disabled in both */
+
+The secure-chosen node
+----------------------
+
+Similar to the /chosen node which serves as a place for passing data
+between firmware and the operating system, the /secure-chosen node may
+be used to pass data to the Secure OS. Only the properties defined
+below may appear in the /secure-chosen node.
+
+- stdout-path : specifies the device to be used by the Secure OS for
+ its console output. The syntax is the same as for /chosen/stdout-path.
+ If the /secure-chosen node exists but the stdout-path property is not
+ present, the Secure OS should not perform any console output. If
+ /secure-chosen does not exist, the Secure OS should use the value of
+ /chosen/stdout-path instead (that is, use the same device as the
+ Normal world OS).
diff --git a/Documentation/devicetree/bindings/arm/socionext/milbeaut.yaml b/Documentation/devicetree/bindings/arm/socionext/milbeaut.yaml
new file mode 100644
index 000000000..5a428a885
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/socionext/milbeaut.yaml
@@ -0,0 +1,25 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/arm/socionext/milbeaut.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Milbeaut platforms
+
+maintainers:
+ - Taichi Sugaya <sugaya.taichi@socionext.com>
+ - Takao Orito <orito.takao@socionext.com>
+
+properties:
+ $nodename:
+ const: '/'
+ compatible:
+ oneOf:
+ - items:
+ - enum:
+ - socionext,milbeaut-m10v-evb
+ - const: socionext,sc2000a
+
+additionalProperties: true
+
+...
diff --git a/Documentation/devicetree/bindings/arm/socionext/synquacer.yaml b/Documentation/devicetree/bindings/arm/socionext/synquacer.yaml
new file mode 100644
index 000000000..72554a4f1
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/socionext/synquacer.yaml
@@ -0,0 +1,28 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/arm/socionext/synquacer.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Socionext Synquacer platform
+
+maintainers:
+ - Masahisa Kojima <masahisa.kojima@linaro.org>
+ - Jassi Brar <jaswinder.singh@linaro.org>
+
+description:
+ Socionext SC2A11B (Synquacer) SoC based boards
+
+properties:
+ $nodename:
+ const: '/'
+ compatible:
+ oneOf:
+ - items:
+ - enum:
+ - socionext,developer-box
+ - const: socionext,synquacer
+
+additionalProperties: true
+
+...
diff --git a/Documentation/devicetree/bindings/arm/socionext/uniphier.yaml b/Documentation/devicetree/bindings/arm/socionext/uniphier.yaml
new file mode 100644
index 000000000..3e7f3d927
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/socionext/uniphier.yaml
@@ -0,0 +1,70 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/arm/socionext/uniphier.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Socionext UniPhier platform
+
+maintainers:
+ - Masahiro Yamada <yamada.masahiro@socionext.com>
+
+properties:
+ $nodename:
+ const: /
+ compatible:
+ oneOf:
+ - description: LD4 SoC boards
+ items:
+ - enum:
+ - socionext,uniphier-ld4-ref
+ - const: socionext,uniphier-ld4
+ - description: Pro4 SoC boards
+ items:
+ - enum:
+ - socionext,uniphier-pro4-ace
+ - socionext,uniphier-pro4-ref
+ - socionext,uniphier-pro4-sanji
+ - const: socionext,uniphier-pro4
+ - description: Pro5 SoC boards
+ items:
+ - enum:
+ - socionext,uniphier-pro5-epcore
+ - socionext,uniphier-pro5-proex
+ - const: socionext,uniphier-pro5
+ - description: sLD8 SoC boards
+ items:
+ - enum:
+ - socionext,uniphier-sld8-ref
+ - const: socionext,uniphier-sld8
+ - description: PXs2 SoC boards
+ items:
+ - enum:
+ - socionext,uniphier-pxs2-gentil
+ - socionext,uniphier-pxs2-vodka
+ - const: socionext,uniphier-pxs2
+ - description: LD6b SoC boards
+ items:
+ - enum:
+ - socionext,uniphier-ld6b-ref
+ - const: socionext,uniphier-ld6b
+ - description: LD11 SoC boards
+ items:
+ - enum:
+ - socionext,uniphier-ld11-global
+ - socionext,uniphier-ld11-ref
+ - const: socionext,uniphier-ld11
+ - description: LD20 SoC boards
+ items:
+ - enum:
+ - socionext,uniphier-ld20-akebi96
+ - socionext,uniphier-ld20-global
+ - socionext,uniphier-ld20-ref
+ - const: socionext,uniphier-ld20
+ - description: PXs3 SoC boards
+ items:
+ - enum:
+ - socionext,uniphier-pxs3-ref
+ - const: socionext,uniphier-pxs3
+
+additionalProperties: true
diff --git a/Documentation/devicetree/bindings/arm/sp810.yaml b/Documentation/devicetree/bindings/arm/sp810.yaml
new file mode 100644
index 000000000..c9094e5ec
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/sp810.yaml
@@ -0,0 +1,80 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/arm/sp810.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: ARM Versatile Express SP810 System Controller
+
+maintainers:
+ - Andre Przywara <andre.przywara@arm.com>
+
+description:
+ The Arm SP810 system controller provides clocks, timers and a watchdog.
+
+# We need a select here so we don't match all nodes with 'arm,primecell'
+select:
+ properties:
+ compatible:
+ contains:
+ const: arm,sp810
+ required:
+ - compatible
+
+properties:
+ compatible:
+ items:
+ - const: arm,sp810
+ - const: arm,primecell
+
+ reg:
+ maxItems: 1
+
+ clock-names:
+ items:
+ - const: refclk
+ - const: timclk
+ - const: apb_pclk
+
+ clocks:
+ items:
+ - description: reference clock
+ - description: timer clock
+ - description: APB register access clock
+
+ "#clock-cells":
+ const: 1
+
+ clock-output-names:
+ maxItems: 4
+
+ assigned-clocks:
+ maxItems: 4
+
+ assigned-clock-parents:
+ maxItems: 4
+
+additionalProperties: false
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+ - "#clock-cells"
+
+examples:
+ - |
+ sysctl@20000 {
+ compatible = "arm,sp810", "arm,primecell";
+ reg = <0x020000 0x1000>;
+ clocks = <&v2m_refclk32khz>, <&v2m_refclk1mhz>, <&smbclk>;
+ clock-names = "refclk", "timclk", "apb_pclk";
+ #clock-cells = <1>;
+ clock-output-names = "timerclken0", "timerclken1",
+ "timerclken2", "timerclken3";
+ assigned-clocks = <&v2m_sysctl 0>, <&v2m_sysctl 1>,
+ <&v2m_sysctl 3>, <&v2m_sysctl 3>;
+ assigned-clock-parents = <&v2m_refclk1mhz>, <&v2m_refclk1mhz>,
+ <&v2m_refclk1mhz>, <&v2m_refclk1mhz>;
+ };
diff --git a/Documentation/devicetree/bindings/arm/spear-misc.txt b/Documentation/devicetree/bindings/arm/spear-misc.txt
new file mode 100644
index 000000000..e404e2556
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/spear-misc.txt
@@ -0,0 +1,9 @@
+SPEAr Misc configuration
+===========================
+SPEAr SOCs have some miscellaneous registers which are used to configure
+few properties of different peripheral controllers.
+
+misc node required properties:
+
+- compatible Should be "st,spear1340-misc", "syscon".
+- reg: Address range of misc space up to 8K
diff --git a/Documentation/devicetree/bindings/arm/spear.yaml b/Documentation/devicetree/bindings/arm/spear.yaml
new file mode 100644
index 000000000..a465c9eca
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/spear.yaml
@@ -0,0 +1,28 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/arm/spear.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: ST SPEAr Platforms
+
+maintainers:
+ - Viresh Kumar <vireshk@kernel.org>
+ - Stefan Roese <sr@denx.de>
+
+properties:
+ $nodename:
+ const: '/'
+ compatible:
+ items:
+ - enum:
+ - st,spear600
+ - st,spear300
+ - st,spear310
+ - st,spear320
+ - st,spear1310
+ - st,spear1340
+
+additionalProperties: true
+
+...
diff --git a/Documentation/devicetree/bindings/arm/sprd/sprd.yaml b/Documentation/devicetree/bindings/arm/sprd/sprd.yaml
new file mode 100644
index 000000000..eaa67b8e0
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/sprd/sprd.yaml
@@ -0,0 +1,40 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+# Copyright 2019 Unisoc Inc.
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/arm/sprd/sprd.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Unisoc platforms
+
+maintainers:
+ - Orson Zhai <orsonzhai@gmail.com>
+ - Baolin Wang <baolin.wang7@gmail.com>
+ - Chunyan Zhang <zhang.lyra@gmail.com>
+
+properties:
+ $nodename:
+ const: '/'
+ compatible:
+ oneOf:
+ - items:
+ - enum:
+ - sprd,sc9836-openphone
+ - const: sprd,sc9836
+ - items:
+ - enum:
+ - sprd,sp9860g-1h10
+ - const: sprd,sc9860
+ - items:
+ - enum:
+ - sprd,sp9863a-1h10
+ - const: sprd,sc9863a
+
+ - items:
+ - enum:
+ - sprd,ums512-1h10
+ - const: sprd,ums512
+
+additionalProperties: true
+
+...
diff --git a/Documentation/devicetree/bindings/arm/ste-nomadik.txt b/Documentation/devicetree/bindings/arm/ste-nomadik.txt
new file mode 100644
index 000000000..2fdff5a80
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/ste-nomadik.txt
@@ -0,0 +1,38 @@
+ST-Ericsson Nomadik Device Tree Bindings
+
+For various board the "board" node may contain specific properties
+that pertain to this particular board, such as board-specific GPIOs.
+
+Required root node property: src
+- Nomadik System and reset controller used for basic chip control, clock
+ and reset line control.
+- compatible: must be "stericsson,nomadik,src"
+
+Boards with the Nomadik SoC include:
+
+Nomadik NHK-15 board manufactured by ST Microelectronics:
+
+Required root node property:
+
+compatible="st,nomadik-nhk-15";
+
+S8815 "MiniKit" manufactured by Calao Systems:
+
+Required root node property:
+
+compatible="calaosystems,usb-s8815";
+
+Required node: usb-s8815
+
+Example:
+
+usb-s8815 {
+ ethernet-gpio {
+ gpios = <&gpio3 19 0x1>;
+ interrupts = <19 0x1>;
+ interrupt-parent = <&gpio3>;
+ };
+ mmcsd-gpio {
+ gpios = <&gpio3 16 0x1>;
+ };
+};
diff --git a/Documentation/devicetree/bindings/arm/sti.yaml b/Documentation/devicetree/bindings/arm/sti.yaml
new file mode 100644
index 000000000..3ca054c64
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/sti.yaml
@@ -0,0 +1,26 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/arm/sti.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: ST STi Platforms
+
+maintainers:
+ - Patrice Chotard <patrice.chotard@foss.st.com>
+
+properties:
+ $nodename:
+ const: '/'
+ compatible:
+ items:
+ - enum:
+ - st,stih415
+ - st,stih416
+ - st,stih407
+ - st,stih410
+ - st,stih418
+
+additionalProperties: true
+
+...
diff --git a/Documentation/devicetree/bindings/arm/stm32/st,mlahb.yaml b/Documentation/devicetree/bindings/arm/stm32/st,mlahb.yaml
new file mode 100644
index 000000000..d2dce238f
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/stm32/st,mlahb.yaml
@@ -0,0 +1,72 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/arm/stm32/st,mlahb.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: STMicroelectronics STM32 ML-AHB interconnect
+
+maintainers:
+ - Fabien Dessenne <fabien.dessenne@foss.st.com>
+ - Arnaud Pouliquen <arnaud.pouliquen@foss.st.com>
+
+description: |
+ These bindings describe the STM32 SoCs ML-AHB interconnect bus which connects
+ a Cortex-M subsystem with dedicated memories. The MCU SRAM and RETRAM memory
+ parts can be accessed through different addresses (see "RAM aliases" in [1])
+ using different buses (see [2]): balancing the Cortex-M firmware accesses
+ among those ports allows to tune the system performance.
+ [1]: https://www.st.com/resource/en/reference_manual/dm00327659.pdf
+ [2]: https://wiki.st.com/stm32mpu/wiki/STM32MP15_RAM_mapping
+
+allOf:
+ - $ref: /schemas/simple-bus.yaml#
+
+properties:
+ compatible:
+ contains:
+ enum:
+ - st,mlahb
+
+ dma-ranges:
+ description: |
+ Describe memory addresses translation between the local CPU and the
+ remote Cortex-M processor. Each memory region, is declared with
+ 3 parameters:
+ - param 1: device base address (Cortex-M processor address)
+ - param 2: physical base address (local CPU address)
+ - param 3: size of the memory region.
+ maxItems: 3
+
+ '#address-cells':
+ const: 1
+
+ '#size-cells':
+ const: 1
+
+required:
+ - compatible
+ - '#address-cells'
+ - '#size-cells'
+ - dma-ranges
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ mlahb: ahb@38000000 {
+ compatible = "st,mlahb", "simple-bus";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ reg = <0x10000000 0x40000>;
+ ranges;
+ dma-ranges = <0x00000000 0x38000000 0x10000>,
+ <0x10000000 0x10000000 0x60000>,
+ <0x30000000 0x30000000 0x60000>;
+
+ m4_rproc: m4@10000000 {
+ reg = <0x10000000 0x40000>;
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/arm/stm32/st,stm32-syscon.yaml b/Documentation/devicetree/bindings/arm/stm32/st,stm32-syscon.yaml
new file mode 100644
index 000000000..d083d8ad4
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/stm32/st,stm32-syscon.yaml
@@ -0,0 +1,63 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/arm/stm32/st,stm32-syscon.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: STMicroelectronics STM32 Platforms System Controller
+
+maintainers:
+ - Alexandre Torgue <alexandre.torgue@foss.st.com>
+ - Christophe Roullier <christophe.roullier@foss.st.com>
+
+properties:
+ compatible:
+ oneOf:
+ - items:
+ - enum:
+ - st,stm32-power-config
+ - st,stm32-syscfg
+ - st,stm32-tamp
+ - st,stm32f4-gcan
+ - st,stm32mp151-pwr-mcu
+ - st,stm32mp157-syscfg
+ - st,stm32mp25-syscfg
+ - const: syscon
+ - items:
+ - const: st,stm32-tamp
+ - const: syscon
+ - const: simple-mfd
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+
+if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - st,stm32mp157-syscfg
+ - st,stm32f4-gcan
+then:
+ required:
+ - clocks
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/stm32mp1-clks.h>
+ syscfg: syscon@50020000 {
+ compatible = "st,stm32mp157-syscfg", "syscon";
+ reg = <0x50020000 0x400>;
+ clocks = <&rcc SYSCFG>;
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/arm/stm32/stm32.yaml b/Documentation/devicetree/bindings/arm/stm32/stm32.yaml
new file mode 100644
index 000000000..4bf28e717
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/stm32/stm32.yaml
@@ -0,0 +1,174 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/arm/stm32/stm32.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: STMicroelectronics STM32 Platforms
+
+maintainers:
+ - Alexandre Torgue <alexandre.torgue@foss.st.com>
+
+properties:
+ $nodename:
+ const: "/"
+ compatible:
+ oneOf:
+ - description: emtrion STM32MP1 Argon based Boards
+ items:
+ - const: emtrion,stm32mp157c-emsbc-argon
+ - const: emtrion,stm32mp157c-emstamp-argon
+ - const: st,stm32mp157
+ - items:
+ - enum:
+ - st,stm32f429i-disco
+ - st,stm32429i-eval
+ - const: st,stm32f429
+ - items:
+ - enum:
+ - st,stm32f469i-disco
+ - const: st,stm32f469
+ - items:
+ - enum:
+ - st,stm32f746-disco
+ - st,stm32746g-eval
+ - const: st,stm32f746
+ - items:
+ - enum:
+ - st,stm32f769-disco
+ - const: st,stm32f769
+ - items:
+ - enum:
+ - st,stm32h743i-disco
+ - st,stm32h743i-eval
+ - const: st,stm32h743
+ - items:
+ - enum:
+ - st,stm32h750i-art-pi
+ - const: st,stm32h750
+ - items:
+ - enum:
+ - st,stm32mp135f-dk
+ - const: st,stm32mp135
+
+ - description: ST STM32MP151 based Boards
+ items:
+ - enum:
+ - prt,prtt1a # Protonic PRTT1A
+ - prt,prtt1c # Protonic PRTT1C
+ - prt,prtt1s # Protonic PRTT1S
+ - const: st,stm32mp151
+
+ - description: DH STM32MP151 DHCOR SoM based Boards
+ items:
+ - const: dh,stm32mp151a-dhcor-testbench
+ - const: dh,stm32mp151a-dhcor-som
+ - const: st,stm32mp151
+
+ - description: DH STM32MP153 DHCOM SoM based Boards
+ items:
+ - const: dh,stm32mp153c-dhcom-drc02
+ - const: dh,stm32mp153c-dhcom-som
+ - const: st,stm32mp153
+
+ - description: DH STM32MP153 DHCOR SoM based Boards
+ items:
+ - const: dh,stm32mp153c-dhcor-drc-compact
+ - const: dh,stm32mp153c-dhcor-som
+ - const: st,stm32mp153
+
+ - items:
+ - enum:
+ - shiratech,stm32mp157a-iot-box # IoT Box
+ - shiratech,stm32mp157a-stinger96 # Stinger96
+ - st,stm32mp157c-ed1
+ - st,stm32mp157a-dk1
+ - st,stm32mp157c-dk2
+ - const: st,stm32mp157
+
+ - items:
+ - const: st,stm32mp157a-dk1-scmi
+ - const: st,stm32mp157a-dk1
+ - const: st,stm32mp157
+ - items:
+ - const: st,stm32mp157c-dk2-scmi
+ - const: st,stm32mp157c-dk2
+ - const: st,stm32mp157
+ - items:
+ - const: st,stm32mp157c-ed1-scmi
+ - const: st,stm32mp157c-ed1
+ - const: st,stm32mp157
+ - items:
+ - const: st,stm32mp157c-ev1
+ - const: st,stm32mp157c-ed1
+ - const: st,stm32mp157
+ - items:
+ - const: st,stm32mp157c-ev1-scmi
+ - const: st,stm32mp157c-ev1
+ - const: st,stm32mp157c-ed1
+ - const: st,stm32mp157
+
+ - description: DH STM32MP1 SoM based Boards
+ items:
+ - enum:
+ - arrow,stm32mp157a-avenger96 # Avenger96
+ - const: dh,stm32mp157a-dhcor-som
+ - const: st,stm32mp157
+
+ - description: DH STM32MP1 SoM based Boards
+ items:
+ - enum:
+ - dh,stm32mp157c-dhcom-pdk2
+ - dh,stm32mp157c-dhcom-picoitx
+ - const: dh,stm32mp157c-dhcom-som
+ - const: st,stm32mp157
+
+ - description: Engicam i.Core STM32MP1 SoM based Boards
+ items:
+ - enum:
+ - engicam,icore-stm32mp1-ctouch2 # STM32MP1 Engicam i.Core STM32MP1 C.TOUCH 2.0
+ - engicam,icore-stm32mp1-ctouch2-of10 # STM32MP1 Engicam i.Core STM32MP1 C.TOUCH 2.0 10.1" OF
+ - engicam,icore-stm32mp1-edimm2.2 # STM32MP1 Engicam i.Core STM32MP1 EDIMM2.2 Starter Kit
+ - const: engicam,icore-stm32mp1 # STM32MP1 Engicam i.Core STM32MP1 SoM
+ - const: st,stm32mp157
+
+ - description: Engicam MicroGEA STM32MP1 SoM based Boards
+ items:
+ - enum:
+ - engicam,microgea-stm32mp1-microdev2.0
+ - engicam,microgea-stm32mp1-microdev2.0-of7
+ - const: engicam,microgea-stm32mp1
+ - const: st,stm32mp157
+
+ - description: Octavo OSD32MP15x System-in-Package based boards
+ items:
+ - enum:
+ - lxa,stm32mp157c-mc1 # Linux Automation MC-1
+ - lxa,stm32mp157c-tac-gen1 # Linux Automation TAC (Generation 1)
+ - lxa,stm32mp157c-tac-gen2 # Linux Automation TAC (Generation 2)
+ - const: oct,stm32mp15xx-osd32
+ - enum:
+ - st,stm32mp157
+
+ - description: Odyssey STM32MP1 SoM based Boards
+ items:
+ - enum:
+ - seeed,stm32mp157c-odyssey
+ - const: seeed,stm32mp157c-odyssey-som
+ - const: st,stm32mp157
+
+ - description: Phytec STM32MP1 SoM based Boards
+ items:
+ - const: phytec,phycore-stm32mp1-3
+ - const: phytec,phycore-stm32mp157c-som
+ - const: st,stm32mp157
+
+ - description: ST STM32MP257 based Boards
+ items:
+ - enum:
+ - st,stm32mp257f-ev1
+ - const: st,stm32mp257
+
+additionalProperties: true
+
+...
diff --git a/Documentation/devicetree/bindings/arm/sunplus,sp7021.yaml b/Documentation/devicetree/bindings/arm/sunplus,sp7021.yaml
new file mode 100644
index 000000000..def7d0cfe
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/sunplus,sp7021.yaml
@@ -0,0 +1,29 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+# Copyright (C) Sunplus Co., Ltd. 2021
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/arm/sunplus,sp7021.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Sunplus SP7021 Boards
+
+maintainers:
+ - qinjian <qinjian@cqplus1.com>
+
+description: |
+ ARM platforms using Sunplus SP7021, an ARM Cortex A7 (4-cores) based SoC.
+ Wiki: https://sunplus-tibbo.atlassian.net/wiki/spaces/doc/overview
+
+properties:
+ $nodename:
+ const: '/'
+ compatible:
+ items:
+ - enum:
+ - sunplus,sp7021-achip
+ - sunplus,sp7021-demo-v3
+ - const: sunplus,sp7021
+
+additionalProperties: true
+
+...
diff --git a/Documentation/devicetree/bindings/arm/sunxi.yaml b/Documentation/devicetree/bindings/arm/sunxi.yaml
new file mode 100644
index 000000000..e4dd678f4
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/sunxi.yaml
@@ -0,0 +1,1005 @@
+# SPDX-License-Identifier: (GPL-2.0+ OR X11)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/arm/sunxi.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Allwinner platforms
+
+maintainers:
+ - Chen-Yu Tsai <wens@csie.org>
+ - Maxime Ripard <mripard@kernel.org>
+
+properties:
+ $nodename:
+ const: '/'
+ compatible:
+ oneOf:
+
+ - description: Allwinner A100 Perf1 Board
+ items:
+ - const: allwinner,a100-perf1
+ - const: allwinner,sun50i-a100
+
+ - description: Allwinner A23 Evaluation Board
+ items:
+ - const: allwinner,sun8i-a23-evb
+ - const: allwinner,sun8i-a23
+
+ - description: Allwinner A31 APP4 Evaluation Board
+ items:
+ - const: allwinner,app4-evb1
+ - const: allwinner,sun6i-a31
+
+ - description: Allwinner A83t Homlet Evaluation Board v2
+ items:
+ - const: allwinner,h8homlet-v2
+ - const: allwinner,sun8i-a83t
+
+ - description: Allwinner GA10H Quad Core Tablet v1.1
+ items:
+ - const: allwinner,ga10h-v1.1
+ - const: allwinner,sun8i-a33
+
+ - description: Allwinner GT90H Tablet v4
+ items:
+ - const: allwinner,gt90h-v4
+ - const: allwinner,sun8i-a23
+
+ - description: Allwinner R16 EVB (Parrot)
+ items:
+ - const: allwinner,parrot
+ - const: allwinner,sun8i-a33
+
+ - description: Amarula A64 Relic
+ items:
+ - const: amarula,a64-relic
+ - const: allwinner,sun50i-a64
+
+ - description: Auxtek T003 A10s HDMI TV Stick
+ items:
+ - const: allwinner,auxtek-t003
+ - const: allwinner,sun5i-a10s
+
+ - description: Auxtek T004 A10s HDMI TV Stick
+ items:
+ - const: allwinner,auxtek-t004
+ - const: allwinner,sun5i-a10s
+
+ - description: BA10 TV Box
+ items:
+ - const: allwinner,ba10-tvbox
+ - const: allwinner,sun4i-a10
+
+ - description: BananaPi
+ items:
+ - const: lemaker,bananapi
+ - const: allwinner,sun7i-a20
+
+ - description: BananaPi M1 Plus
+ items:
+ - const: sinovoip,bpi-m1-plus
+ - const: allwinner,sun7i-a20
+
+ - description: BananaPi M2
+ items:
+ - const: sinovoip,bpi-m2
+ - const: allwinner,sun6i-a31s
+
+ - description: BananaPi M2 Berry
+ items:
+ - const: sinovoip,bpi-m2-berry
+ - const: allwinner,sun8i-r40
+
+ - description: BananaPi M2 Plus
+ items:
+ - const: sinovoip,bpi-m2-plus
+ - const: allwinner,sun8i-h3
+
+ - description: BananaPi M2 Plus
+ items:
+ - const: sinovoip,bpi-m2-plus
+ - const: allwinner,sun50i-h5
+
+ - description: BananaPi M2 Plus v1.2
+ items:
+ - const: bananapi,bpi-m2-plus-v1.2
+ - const: allwinner,sun8i-h3
+
+ - description: BananaPi M2 Plus v1.2
+ items:
+ - const: bananapi,bpi-m2-plus-v1.2
+ - const: allwinner,sun50i-h5
+
+ - description: BananaPi M2 Magic
+ items:
+ - const: sinovoip,bananapi-m2m
+ - const: allwinner,sun8i-a33
+
+ - description: BananaPi M2 Ultra
+ items:
+ - const: sinovoip,bpi-m2-ultra
+ - const: allwinner,sun8i-r40
+
+ - description: BananaPi M2 Zero
+ items:
+ - const: sinovoip,bpi-m2-zero
+ - const: allwinner,sun8i-h2-plus
+
+ - description: BananaPi M3
+ items:
+ - const: sinovoip,bpi-m3
+ - const: allwinner,sun8i-a83t
+
+ - description: BananaPi M64
+ items:
+ - const: sinovoip,bananapi-m64
+ - const: allwinner,sun50i-a64
+
+ - description: BananaPro
+ items:
+ - const: lemaker,bananapro
+ - const: allwinner,sun7i-a20
+
+ - description: Beelink GS1
+ items:
+ - const: azw,beelink-gs1
+ - const: allwinner,sun50i-h6
+
+ - description: Beelink X2
+ items:
+ - const: roofull,beelink-x2
+ - const: allwinner,sun8i-h3
+
+ - description: Chuwi V7 CW0825
+ items:
+ - const: chuwi,v7-cw0825
+ - const: allwinner,sun4i-a10
+
+ - description: Colorfly E708 Q1 Tablet
+ items:
+ - const: colorfly,e708-q1
+ - const: allwinner,sun6i-a31s
+
+ - description: CSQ CS908 Set Top Box
+ items:
+ - const: csq,cs908
+ - const: allwinner,sun6i-a31s
+
+ - description: Cubietech Cubieboard
+ items:
+ - const: cubietech,a10-cubieboard
+ - const: allwinner,sun4i-a10
+
+ - description: Cubietech Cubieboard2
+ items:
+ - const: cubietech,cubieboard2
+ - const: allwinner,sun7i-a20
+
+ - description: Cubietech Cubieboard4
+ items:
+ - const: cubietech,a80-cubieboard4
+ - const: allwinner,sun9i-a80
+
+ - description: Cubietech Cubietruck
+ items:
+ - const: cubietech,cubietruck
+ - const: allwinner,sun7i-a20
+
+ - description: Cubietech Cubietruck Plus
+ items:
+ - const: cubietech,cubietruck-plus
+ - const: allwinner,sun8i-a83t
+
+ - description: Difrnce DIT4350
+ items:
+ - const: difrnce,dit4350
+ - const: allwinner,sun5i-a13
+
+ - description: Dserve DSRV9703C
+ items:
+ - const: dserve,dsrv9703c
+ - const: allwinner,sun4i-a10
+
+ - description: Elimo Engineering Impetus SoM
+ items:
+ - const: elimo,impetus
+ - const: sochip,s3
+ - const: allwinner,sun8i-v3
+
+ - description: Elimo Engineering Initium
+ items:
+ - const: elimo,initium
+ - const: elimo,impetus
+ - const: sochip,s3
+ - const: allwinner,sun8i-v3
+
+ - description: Empire Electronix D709 Tablet
+ items:
+ - const: empire-electronix,d709
+ - const: allwinner,sun5i-a13
+
+ - description: Empire Electronix M712 Tablet
+ items:
+ - const: empire-electronix,m712
+ - const: allwinner,sun5i-a13
+
+ - description: Forlinx OKA40i-C Development board
+ items:
+ - const: forlinx,oka40i-c
+ - const: forlinx,feta40i-c
+ - const: allwinner,sun8i-r40
+
+ - description: FriendlyARM NanoPi A64
+ items:
+ - const: friendlyarm,nanopi-a64
+ - const: allwinner,sun50i-a64
+
+ - description: FriendlyARM NanoPi Duo2
+ items:
+ - const: friendlyarm,nanopi-duo2
+ - const: allwinner,sun8i-h3
+
+ - description: FriendlyARM NanoPi M1
+ items:
+ - const: friendlyarm,nanopi-m1
+ - const: allwinner,sun8i-h3
+
+ - description: FriendlyARM NanoPi M1 Plus
+ items:
+ - const: friendlyarm,nanopi-m1-plus
+ - const: allwinner,sun8i-h3
+
+ - description: FriendlyARM NanoPi Neo
+ items:
+ - const: friendlyarm,nanopi-neo
+ - const: allwinner,sun8i-h3
+
+ - description: FriendlyARM NanoPi Neo 2
+ items:
+ - const: friendlyarm,nanopi-neo2
+ - const: allwinner,sun50i-h5
+
+ - description: FriendlyARM NanoPi Neo Air
+ items:
+ - const: friendlyarm,nanopi-neo-air
+ - const: allwinner,sun8i-h3
+
+ - description: FriendlyARM NanoPi Neo Plus2
+ items:
+ - const: friendlyarm,nanopi-neo-plus2
+ - const: allwinner,sun50i-h5
+
+ - description: FriendlyARM NanoPi R1
+ items:
+ - const: friendlyarm,nanopi-r1
+ - const: allwinner,sun8i-h3
+
+ - description: FriendlyARM NanoPi R1S H5
+ items:
+ - const: friendlyarm,nanopi-r1s-h5
+ - const: allwinner,sun50i-h5
+
+ - description: FriendlyARM ZeroPi
+ items:
+ - const: friendlyarm,zeropi
+ - const: allwinner,sun8i-h3
+
+ - description: Gemei G9 Tablet
+ items:
+ - const: gemei,g9
+ - const: allwinner,sun4i-a10
+
+ - description: Hyundai A7HD
+ items:
+ - const: hyundai,a7hd
+ - const: allwinner,sun4i-a10
+
+ - description: HSG H702
+ items:
+ - const: hsg,h702
+ - const: allwinner,sun5i-a13
+
+ - description: I12 TV Box
+ items:
+ - const: allwinner,i12-tvbox
+ - const: allwinner,sun7i-a20
+
+ - description: ICnova A20 ADB4006
+ items:
+ - const: incircuit,icnova-a20-adb4006
+ - const: incircuit,icnova-a20
+ - const: allwinner,sun7i-a20
+
+ - description: ICNova A20 SWAC
+ items:
+ - const: incircuit,icnova-a20-swac
+ - const: incircuit,icnova-a20
+ - const: allwinner,sun7i-a20
+
+ - description: INet-1
+ items:
+ - const: inet-tek,inet1
+ - const: allwinner,sun4i-a10
+
+ - description: iNet-86DZ Rev 01
+ items:
+ - const: primux,inet86dz
+ - const: allwinner,sun8i-a23
+
+ - description: iNet-9F Rev 03
+ items:
+ - const: inet-tek,inet9f-rev03
+ - const: allwinner,sun4i-a10
+
+ - description: iNet-97F Rev 02
+ items:
+ - const: primux,inet97fv2
+ - const: allwinner,sun4i-a10
+
+ - description: iNet-98V Rev 02
+ items:
+ - const: primux,inet98v-rev2
+ - const: allwinner,sun5i-a13
+
+ - description: iNet D978 Rev 02 Tablet
+ items:
+ - const: primux,inet-d978-rev2
+ - const: allwinner,sun8i-a33
+
+ - description: iNet Q972 Tablet
+ items:
+ - const: inet-tek,inet-q972
+ - const: allwinner,sun6i-a31s
+
+ - description: Itead Ibox A20
+ items:
+ - const: itead,itead-ibox-a20
+ - const: allwinner,sun7i-a20
+
+ - description: Itead Iteaduino Plus A10
+ items:
+ - const: itead,iteaduino-plus-a10
+ - const: allwinner,sun4i-a10
+
+ - description: Jesurun Q5
+ items:
+ - const: jesurun,q5
+ - const: allwinner,sun4i-a10
+
+ - description: Lamobo R1
+ items:
+ - const: lamobo,lamobo-r1
+ - const: allwinner,sun7i-a20
+
+ - description: Lctech Pi F1C200s
+ items:
+ - const: lctech,pi-f1c200s
+ - const: allwinner,suniv-f1c200s
+ - const: allwinner,suniv-f1c100s
+
+ - description: Libre Computer Board ALL-H3-CC H2+
+ items:
+ - const: libretech,all-h3-cc-h2-plus
+ - const: allwinner,sun8i-h2-plus
+
+ - description: Libre Computer Board ALL-H3-CC H3
+ items:
+ - const: libretech,all-h3-cc-h3
+ - const: allwinner,sun8i-h3
+
+ - description: Libre Computer Board ALL-H3-CC H5
+ items:
+ - const: libretech,all-h3-cc-h5
+ - const: allwinner,sun50i-h5
+
+ - description: Libre Computer Board ALL-H3-IT H5
+ items:
+ - const: libretech,all-h3-it-h5
+ - const: allwinner,sun50i-h5
+
+ - description: Libre Computer Board ALL-H5-CC H5
+ items:
+ - const: libretech,all-h5-cc-h5
+ - const: allwinner,sun50i-h5
+
+ - description: Lichee Pi Nano
+ items:
+ - const: licheepi,licheepi-nano
+ - const: allwinner,suniv-f1c100s
+
+ - description: Lichee Pi One
+ items:
+ - const: licheepi,licheepi-one
+ - const: allwinner,sun5i-a13
+
+ - description: Lichee Pi Zero
+ items:
+ - const: licheepi,licheepi-zero
+ - const: allwinner,sun8i-v3s
+
+ - description: Lichee Pi Zero (with Dock)
+ items:
+ - const: licheepi,licheepi-zero-dock
+ - const: licheepi,licheepi-zero
+ - const: allwinner,sun8i-v3s
+
+ - description: Lichee Zero Plus (with S3, without eMMC/SPI Flash)
+ items:
+ - const: sipeed,lichee-zero-plus
+ - const: sochip,s3
+ - const: allwinner,sun8i-v3
+
+ - description: Linksprite PCDuino
+ items:
+ - const: linksprite,a10-pcduino
+ - const: allwinner,sun4i-a10
+
+ - description: Linksprite PCDuino2
+ items:
+ - const: linksprite,a10-pcduino2
+ - const: allwinner,sun4i-a10
+
+ - description: Linksprite PCDuino3
+ items:
+ - const: linksprite,pcduino3
+ - const: allwinner,sun7i-a20
+
+ - description: Linksprite PCDuino3 Nano
+ items:
+ - const: linksprite,pcduino3-nano
+ - const: allwinner,sun7i-a20
+
+ - description: Linutronix Testbox v2
+ items:
+ - const: linutronix,testbox-v2
+ - const: lamobo,lamobo-r1
+ - const: allwinner,sun7i-a20
+
+ - description: HAOYU Electronics Marsboard A10
+ items:
+ - const: haoyu,a10-marsboard
+ - const: allwinner,sun4i-a10
+
+ - description: HAOYU Electronics Marsboard A20
+ items:
+ - const: haoyu,a20-marsboard
+ - const: allwinner,sun7i-a20
+
+ - description: MapleBoard MP130
+ items:
+ - const: mapleboard,mp130
+ - const: allwinner,sun8i-h3
+
+ - description: Mele A1000
+ items:
+ - const: mele,a1000
+ - const: allwinner,sun4i-a10
+
+ - description: Mele A1000G Quad Set Top Box
+ items:
+ - const: mele,a1000g-quad
+ - const: allwinner,sun6i-a31
+
+ - description: Mele I7 Quad Set Top Box
+ items:
+ - const: mele,i7
+ - const: allwinner,sun6i-a31
+
+ - description: Mele M3
+ items:
+ - const: mele,m3
+ - const: allwinner,sun7i-a20
+
+ - description: Mele M9 Set Top Box
+ items:
+ - const: mele,m9
+ - const: allwinner,sun6i-a31
+
+ - description: Merrii A20 Hummingboard
+ items:
+ - const: merrii,a20-hummingbird
+ - const: allwinner,sun7i-a20
+
+ - description: Merrii A31 Hummingboard
+ items:
+ - const: merrii,a31-hummingbird
+ - const: allwinner,sun6i-a31
+
+ - description: Merrii A80 Optimus
+ items:
+ - const: merrii,a80-optimus
+ - const: allwinner,sun9i-a80
+
+ - description: Miniand Hackberry
+ items:
+ - const: miniand,hackberry
+ - const: allwinner,sun4i-a10
+
+ - description: MK802
+ items:
+ - const: allwinner,mk802
+ - const: allwinner,sun4i-a10
+
+ - description: MK802-A10s
+ items:
+ - const: allwinner,a10s-mk802
+ - const: allwinner,sun5i-a10s
+
+ - description: MK802-II
+ items:
+ - const: allwinner,mk802ii
+ - const: allwinner,sun4i-a10
+
+ - description: MK808c
+ items:
+ - const: allwinner,mk808c
+ - const: allwinner,sun7i-a20
+
+ - description: MSI Primo81 Tablet
+ items:
+ - const: msi,primo81
+ - const: allwinner,sun6i-a31s
+
+ - description: Emlid Neutis N5 Developer Board
+ items:
+ - const: emlid,neutis-n5-devboard
+ - const: emlid,neutis-n5
+ - const: allwinner,sun50i-h5
+
+ - description: Emlid Neutis N5H3 Developer Board
+ items:
+ - const: emlid,neutis-n5h3-devboard
+ - const: emlid,neutis-n5h3
+ - const: allwinner,sun8i-h3
+
+ - description: NextThing Co. CHIP
+ items:
+ - const: nextthing,chip
+ - const: allwinner,sun5i-r8
+ - const: allwinner,sun5i-a13
+
+ - description: NextThing Co. CHIP Pro
+ items:
+ - const: nextthing,chip-pro
+ - const: nextthing,gr8
+
+ - description: NextThing Co. GR8 Evaluation Board
+ items:
+ - const: nextthing,gr8-evb
+ - const: nextthing,gr8
+
+ - description: Nintendo NES Classic
+ items:
+ - const: nintendo,nes-classic
+ - const: allwinner,sun8i-r16
+ - const: allwinner,sun8i-a33
+
+ - description: Nintendo Super NES Classic
+ items:
+ - const: nintendo,super-nes-classic
+ - const: nintendo,nes-classic
+ - const: allwinner,sun8i-r16
+ - const: allwinner,sun8i-a33
+
+ - description: Oceanic 5inMFD (5205)
+ items:
+ - const: oceanic,5205-5inmfd
+ - const: allwinner,sun50i-a64
+
+ - description: Olimex A10-OlinuXino LIME
+ items:
+ - const: olimex,a10-olinuxino-lime
+ - const: allwinner,sun4i-a10
+
+ - description: Olimex A10s-OlinuXino Micro
+ items:
+ - const: olimex,a10s-olinuxino-micro
+ - const: allwinner,sun5i-a10s
+
+ - description: Olimex A13-OlinuXino
+ items:
+ - const: olimex,a13-olinuxino
+ - const: allwinner,sun5i-a13
+
+ - description: Olimex A13-OlinuXino Micro
+ items:
+ - const: olimex,a13-olinuxino-micro
+ - const: allwinner,sun5i-a13
+
+ - description: Olimex A20-Olimex SOM Evaluation Board
+ items:
+ - const: olimex,a20-olimex-som-evb
+ - const: allwinner,sun7i-a20
+
+ - description: Olimex A20-Olimex SOM Evaluation Board (with eMMC)
+ items:
+ - const: olimex,a20-olimex-som-evb-emmc
+ - const: allwinner,sun7i-a20
+
+ - description: Olimex A20-OlinuXino LIME
+ items:
+ - const: olimex,a20-olinuxino-lime
+ - const: allwinner,sun7i-a20
+
+ - description: Olimex A20-OlinuXino LIME (with eMMC)
+ items:
+ - const: olimex,a20-olinuxino-lime-emmc
+ - const: allwinner,sun7i-a20
+
+ - description: Olimex A20-OlinuXino LIME2
+ items:
+ - const: olimex,a20-olinuxino-lime2
+ - const: allwinner,sun7i-a20
+
+ - description: Olimex A20-OlinuXino LIME2 (with eMMC)
+ items:
+ - const: olimex,a20-olinuxino-lime2-emmc
+ - const: allwinner,sun7i-a20
+
+ - description: Olimex A20-OlinuXino Micro
+ items:
+ - const: olimex,a20-olinuxino-micro
+ - const: allwinner,sun7i-a20
+
+ - description: Olimex A20-OlinuXino Micro (with eMMC)
+ items:
+ - const: olimex,a20-olinuxino-micro-emmc
+ - const: allwinner,sun7i-a20
+
+ - description: Olimex A20-SOM204 Evaluation Board
+ items:
+ - const: olimex,a20-olimex-som204-evb
+ - const: allwinner,sun7i-a20
+
+ - description: Olimex A20-SOM204 Evaluation Board (with eMMC)
+ items:
+ - const: olimex,a20-olimex-som204-evb-emmc
+ - const: allwinner,sun7i-a20
+
+ - description: Olimex A33-OlinuXino
+ items:
+ - const: olimex,a33-olinuxino
+ - const: allwinner,sun8i-a33
+
+ - description: Olimex A64-OlinuXino
+ items:
+ - const: olimex,a64-olinuxino
+ - const: allwinner,sun50i-a64
+
+ - description: Olimex A64-OlinuXino (with eMMC)
+ items:
+ - const: olimex,a64-olinuxino-emmc
+ - const: allwinner,sun50i-a64
+
+ - description: Olimex A64 Teres-I
+ items:
+ - const: olimex,a64-teres-i
+ - const: allwinner,sun50i-a64
+
+ - description: Pine64
+ items:
+ - const: pine64,pine64
+ - const: allwinner,sun50i-a64
+
+ - description: Pine64+
+ items:
+ - const: pine64,pine64-plus
+ - const: allwinner,sun50i-a64
+
+ - description: Pine64 PineCube
+ items:
+ - const: pine64,pinecube
+ - const: sochip,s3
+ - const: allwinner,sun8i-v3
+
+ - description: Pine64 PineH64 model A
+ items:
+ - const: pine64,pine-h64
+ - const: allwinner,sun50i-h6
+
+ - description: Pine64 PineH64 model B
+ items:
+ - const: pine64,pine-h64-model-b
+ - const: allwinner,sun50i-h6
+
+ - description: Pine64 LTS
+ items:
+ - const: pine64,pine64-lts
+ - const: allwinner,sun50i-r18
+ - const: allwinner,sun50i-a64
+
+ - description: Pine64 Pinebook
+ items:
+ - const: pine64,pinebook
+ - const: allwinner,sun50i-a64
+
+ - description: Pine64 PinePhone Developer Batch (1.0)
+ items:
+ - const: pine64,pinephone-1.0
+ - const: pine64,pinephone
+ - const: allwinner,sun50i-a64
+
+ - description: Pine64 PinePhone Braveheart (1.1)
+ items:
+ - const: pine64,pinephone-1.1
+ - const: pine64,pinephone
+ - const: allwinner,sun50i-a64
+
+ - description: Pine64 PinePhone (1.2)
+ items:
+ - const: pine64,pinephone-1.2
+ - const: pine64,pinephone
+ - const: allwinner,sun50i-a64
+
+ - description: Pine64 PineTab, Development Sample
+ items:
+ - const: pine64,pinetab
+ - const: allwinner,sun50i-a64
+
+ - description: Pine64 PineTab, Early Adopter's batch (and maybe later ones)
+ items:
+ - const: pine64,pinetab-early-adopter
+ - const: allwinner,sun50i-a64
+
+ - description: Pine64 SoPine Baseboard
+ items:
+ - const: pine64,sopine-baseboard
+ - const: pine64,sopine
+ - const: allwinner,sun50i-a64
+
+ - description: PineRiver Mini X-Plus
+ items:
+ - const: pineriver,mini-xplus
+ - const: allwinner,sun4i-a10
+
+ - description: PocketBook Touch Lux 3
+ items:
+ - const: pocketbook,touch-lux-3
+ - const: allwinner,sun5i-a13
+
+ - description: Point of View Protab2-IPS9
+ items:
+ - const: pov,protab2-ips9
+ - const: allwinner,sun4i-a10
+
+ - description: Polaroid MID2407PXE03 Tablet
+ items:
+ - const: polaroid,mid2407pxe03
+ - const: allwinner,sun8i-a23
+
+ - description: Polaroid MID2809PXE04 Tablet
+ items:
+ - const: polaroid,mid2809pxe04
+ - const: allwinner,sun8i-a23
+
+ - description: Q8 A13 Tablet
+ items:
+ - const: allwinner,q8-a13
+ - const: allwinner,sun5i-a13
+
+ - description: Q8 A23 Tablet
+ items:
+ - const: allwinner,q8-a23
+ - const: allwinner,sun8i-a23
+
+ - description: Q8 A33 Tablet
+ items:
+ - const: allwinner,q8-a33
+ - const: allwinner,sun8i-a33
+
+ - description: Qihua CQA3T BV3
+ items:
+ - const: qihua,t3-cqa3t-bv3
+ - const: allwinner,sun8i-t3
+ - const: allwinner,sun8i-r40
+
+ - description: R7 A10s HDMI TV Stick
+ items:
+ - const: allwinner,r7-tv-dongle
+ - const: allwinner,sun5i-a10s
+
+ - description: RerVision H3-DVK
+ items:
+ - const: rervision,h3-dvk
+ - const: allwinner,sun8i-h3
+
+ - description: Sinlinx SinA31s Core Board
+ items:
+ - const: sinlinx,sina31s
+ - const: allwinner,sun6i-a31s
+
+ - description: Sinlinx SinA31s Development Board
+ items:
+ - const: sinlinx,sina31s-sdk
+ - const: allwinner,sun6i-a31s
+
+ - description: Sinlinx SinA33
+ items:
+ - const: sinlinx,sina33
+ - const: allwinner,sun8i-a33
+
+ - description: SourceParts PopStick v1.1
+ items:
+ - const: sourceparts,popstick-v1.1
+ - const: sourceparts,popstick
+ - const: allwinner,suniv-f1c200s
+ - const: allwinner,suniv-f1c100s
+
+ - description: SL631 Action Camera with IMX179
+ items:
+ - const: allwinner,sl631-imx179
+ - const: allwinner,sl631
+ - const: allwinner,sun8i-v3
+
+ - description: Tanix TX6
+ items:
+ - const: oranth,tanix-tx6
+ - const: allwinner,sun50i-h6
+
+ - description: Tanix TX6 mini
+ items:
+ - const: oranth,tanix-tx6-mini
+ - const: allwinner,sun50i-h6
+
+ - description: TBS A711 Tablet
+ items:
+ - const: tbs-biometrics,a711
+ - const: allwinner,sun8i-a83t
+
+ - description: Topwise A721 Tablet
+ items:
+ - const: topwise,a721
+ - const: allwinner,sun4i-a10
+
+ - description: Utoo P66
+ items:
+ - const: utoo,p66
+ - const: allwinner,sun5i-a13
+
+ - description: Wexler TAB7200
+ items:
+ - const: wexler,tab7200
+ - const: allwinner,sun7i-a20
+
+ - description: MangoPi MQ-R board
+ items:
+ - const: widora,mangopi-mq-r-t113
+ - const: allwinner,sun8i-t113s
+
+ - description: WITS A31 Colombus Evaluation Board
+ items:
+ - const: wits,colombus
+ - const: allwinner,sun6i-a31
+
+ - description: WITS Pro A20 DKT
+ items:
+ - const: wits,pro-a20-dkt
+ - const: allwinner,sun7i-a20
+
+ - description: Wobo i5
+ items:
+ - const: wobo,a10s-wobo-i5
+ - const: allwinner,sun5i-a10s
+
+ - description: Yones TopTech BS1078 v2 Tablet
+ items:
+ - const: yones-toptech,bs1078-v2
+ - const: allwinner,sun6i-a31s
+
+ - description: X96 Mate TV box
+ items:
+ - const: hechuang,x96-mate
+ - const: allwinner,sun50i-h616
+
+ - description: Xunlong OrangePi
+ items:
+ - const: xunlong,orangepi
+ - const: allwinner,sun7i-a20
+
+ - description: Xunlong OrangePi 2
+ items:
+ - const: xunlong,orangepi-2
+ - const: allwinner,sun8i-h3
+
+ - description: Xunlong OrangePi 3
+ items:
+ - const: xunlong,orangepi-3
+ - const: allwinner,sun50i-h6
+
+ - description: Xunlong OrangePi Lite
+ items:
+ - const: xunlong,orangepi-lite
+ - const: allwinner,sun8i-h3
+
+ - description: Xunlong OrangePi Lite2
+ items:
+ - const: xunlong,orangepi-lite2
+ - const: allwinner,sun50i-h6
+
+ - description: Xunlong OrangePi Mini
+ items:
+ - const: xunlong,orangepi-mini
+ - const: allwinner,sun7i-a20
+
+ - description: Xunlong OrangePi One
+ items:
+ - const: xunlong,orangepi-one
+ - const: allwinner,sun8i-h3
+
+ - description: Xunlong OrangePi One Plus
+ items:
+ - const: xunlong,orangepi-one-plus
+ - const: allwinner,sun50i-h6
+
+ - description: Xunlong OrangePi PC
+ items:
+ - const: xunlong,orangepi-pc
+ - const: allwinner,sun8i-h3
+
+ - description: Xunlong OrangePi PC 2
+ items:
+ - const: xunlong,orangepi-pc2
+ - const: allwinner,sun50i-h5
+
+ - description: Xunlong OrangePi PC Plus
+ items:
+ - const: xunlong,orangepi-pc-plus
+ - const: allwinner,sun8i-h3
+
+ - description: Xunlong OrangePi Plus
+ items:
+ - const: xunlong,orangepi-plus
+ - const: allwinner,sun8i-h3
+
+ - description: Xunlong OrangePi Plus 2E
+ items:
+ - const: xunlong,orangepi-plus2e
+ - const: allwinner,sun8i-h3
+
+ - description: Xunlong OrangePi Prime
+ items:
+ - const: xunlong,orangepi-prime
+ - const: allwinner,sun50i-h5
+
+ - description: Xunlong OrangePi R1
+ items:
+ - const: xunlong,orangepi-r1
+ - const: allwinner,sun8i-h2-plus
+
+ - description: Xunlong OrangePi Win
+ items:
+ - const: xunlong,orangepi-win
+ - const: allwinner,sun50i-a64
+
+ - description: Xunlong OrangePi Zero
+ items:
+ - const: xunlong,orangepi-zero
+ - const: allwinner,sun8i-h2-plus
+
+ - description: Xunlong OrangePi Zero Plus
+ items:
+ - const: xunlong,orangepi-zero-plus
+ - const: allwinner,sun50i-h5
+
+ - description: Xunlong OrangePi Zero Plus2
+ items:
+ - const: xunlong,orangepi-zero-plus2
+ - const: allwinner,sun50i-h5
+
+ - description: Xunlong OrangePi Zero Plus2
+ items:
+ - const: xunlong,orangepi-zero-plus2-h3
+ - const: allwinner,sun8i-h3
+
+ - description: Xunlong OrangePi Zero 2
+ items:
+ - const: xunlong,orangepi-zero2
+ - const: allwinner,sun50i-h616
+
+ - description: Xunlong OrangePi Zero 3
+ items:
+ - const: xunlong,orangepi-zero3
+ - const: allwinner,sun50i-h618
+
+additionalProperties: true
diff --git a/Documentation/devicetree/bindings/arm/sunxi/allwinner,sun4i-a10-mbus.yaml b/Documentation/devicetree/bindings/arm/sunxi/allwinner,sun4i-a10-mbus.yaml
new file mode 100644
index 000000000..99566688d
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/sunxi/allwinner,sun4i-a10-mbus.yaml
@@ -0,0 +1,168 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/arm/sunxi/allwinner,sun4i-a10-mbus.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Allwinner Memory Bus (MBUS) controller
+
+maintainers:
+ - Chen-Yu Tsai <wens@csie.org>
+ - Maxime Ripard <mripard@kernel.org>
+
+description: |
+ The MBUS controller drives the MBUS that other devices in the SoC
+ will use to perform DMA. It also has a register interface that
+ allows to monitor and control the bandwidth and priorities for
+ masters on that bus.
+
+ Each device having to perform their DMA through the MBUS must have
+ the interconnects and interconnect-names properties set to the MBUS
+ controller and with "dma-mem" as the interconnect name.
+
+properties:
+ "#interconnect-cells":
+ const: 1
+ description:
+ The content of the cell is the MBUS ID.
+
+ compatible:
+ enum:
+ - allwinner,sun5i-a13-mbus
+ - allwinner,sun8i-a33-mbus
+ - allwinner,sun8i-a50-mbus
+ - allwinner,sun8i-a83t-mbus
+ - allwinner,sun8i-h3-mbus
+ - allwinner,sun8i-r40-mbus
+ - allwinner,sun8i-v3s-mbus
+ - allwinner,sun8i-v536-mbus
+ - allwinner,sun20i-d1-mbus
+ - allwinner,sun50i-a64-mbus
+ - allwinner,sun50i-a100-mbus
+ - allwinner,sun50i-h5-mbus
+ - allwinner,sun50i-h6-mbus
+ - allwinner,sun50i-h616-mbus
+ - allwinner,sun50i-r329-mbus
+
+ reg:
+ minItems: 1
+ items:
+ - description: MBUS interconnect/bandwidth limit/PMU registers
+ - description: DRAM controller/PHY registers
+
+ reg-names:
+ minItems: 1
+ items:
+ - const: mbus
+ - const: dram
+
+ clocks:
+ minItems: 1
+ items:
+ - description: MBUS interconnect module clock
+ - description: DRAM controller/PHY module clock
+ - description: Register bus clock, shared by MBUS and DRAM
+
+ clock-names:
+ minItems: 1
+ items:
+ - const: mbus
+ - const: dram
+ - const: bus
+
+ interrupts:
+ maxItems: 1
+ description:
+ MBUS PMU activity interrupt.
+
+ dma-ranges:
+ description:
+ See section 2.3.9 of the DeviceTree Specification.
+
+ '#address-cells': true
+
+ '#size-cells': true
+
+required:
+ - "#interconnect-cells"
+ - compatible
+ - reg
+ - clocks
+ - dma-ranges
+
+if:
+ not:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - allwinner,sun5i-a13-mbus
+ - allwinner,sun8i-r40-mbus
+
+then:
+ properties:
+ reg:
+ minItems: 2
+
+ reg-names:
+ minItems: 2
+
+ clocks:
+ minItems: 3
+
+ clock-names:
+ minItems: 3
+
+ required:
+ - reg-names
+ - clock-names
+
+else:
+ properties:
+ reg:
+ maxItems: 1
+
+ reg-names:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ clock-names:
+ maxItems: 1
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/sun50i-a64-ccu.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ dram-controller@1c01000 {
+ compatible = "allwinner,sun5i-a13-mbus";
+ reg = <0x01c01000 0x1000>;
+ clocks = <&ccu CLK_MBUS>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ dma-ranges = <0x00000000 0x40000000 0x20000000>;
+ #interconnect-cells = <1>;
+ };
+
+ - |
+ dram-controller@1c62000 {
+ compatible = "allwinner,sun50i-a64-mbus";
+ reg = <0x01c62000 0x1000>,
+ <0x01c63000 0x1000>;
+ reg-names = "mbus", "dram";
+ clocks = <&ccu CLK_MBUS>,
+ <&ccu CLK_DRAM>,
+ <&ccu CLK_BUS_DRAM>;
+ clock-names = "mbus", "dram", "bus";
+ interrupts = <GIC_SPI 69 IRQ_TYPE_LEVEL_HIGH>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ dma-ranges = <0x00000000 0x40000000 0xc0000000>;
+ #interconnect-cells = <1>;
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/arm/sunxi/allwinner,sun6i-a31-cpuconfig.yaml b/Documentation/devicetree/bindings/arm/sunxi/allwinner,sun6i-a31-cpuconfig.yaml
new file mode 100644
index 000000000..d805c4508
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/sunxi/allwinner,sun6i-a31-cpuconfig.yaml
@@ -0,0 +1,38 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/arm/sunxi/allwinner,sun6i-a31-cpuconfig.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Allwinner CPU Configuration Controller
+
+maintainers:
+ - Chen-Yu Tsai <wens@csie.org>
+ - Maxime Ripard <mripard@kernel.org>
+
+properties:
+ compatible:
+ enum:
+ - allwinner,sun6i-a31-cpuconfig
+ - allwinner,sun8i-a23-cpuconfig
+ - allwinner,sun8i-a83t-cpucfg
+ - allwinner,sun8i-a83t-r-cpucfg
+ - allwinner,sun9i-a80-cpucfg
+
+ reg:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ cpucfg@1f01c00 {
+ compatible = "allwinner,sun6i-a31-cpuconfig";
+ reg = <0x01f01c00 0x300>;
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/arm/sunxi/allwinner,sun9i-a80-prcm.yaml b/Documentation/devicetree/bindings/arm/sunxi/allwinner,sun9i-a80-prcm.yaml
new file mode 100644
index 000000000..644f391af
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/sunxi/allwinner,sun9i-a80-prcm.yaml
@@ -0,0 +1,33 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/arm/sunxi/allwinner,sun9i-a80-prcm.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Allwinner A80 PRCM
+
+maintainers:
+ - Chen-Yu Tsai <wens@csie.org>
+ - Maxime Ripard <mripard@kernel.org>
+
+properties:
+ compatible:
+ const: allwinner,sun9i-a80-prcm
+
+ reg:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ prcm@8001400 {
+ compatible = "allwinner,sun9i-a80-prcm";
+ reg = <0x08001400 0x200>;
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/arm/syna.txt b/Documentation/devicetree/bindings/arm/syna.txt
new file mode 100644
index 000000000..851f48ead
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/syna.txt
@@ -0,0 +1,101 @@
+Synaptics SoC Device Tree Bindings
+
+According to https://www.synaptics.com/company/news/conexant-marvell
+Synaptics has acquired the Multimedia Solutions Business of Marvell, so
+berlin SoCs are now Synaptics' SoCs now.
+
+---------------------------------------------------------------
+
+Work in progress statement:
+
+Device tree files and bindings applying to Marvell Berlin SoCs and boards are
+considered "unstable". Any Marvell Berlin device tree binding may change at any
+time. Be sure to use a device tree binary and a kernel image generated from the
+same source tree.
+
+Please refer to Documentation/devicetree/bindings/ABI.rst for a definition of a
+stable binding/ABI.
+
+---------------------------------------------------------------
+
+Boards with a SoC of the Marvell Berlin family, e.g. Armada 1500
+shall have the following properties:
+
+* Required root node properties:
+compatible: must contain "marvell,berlin"
+
+In addition, the above compatible shall be extended with the specific
+SoC and board used. Currently known SoC compatibles are:
+ "marvell,berlin2" for Marvell Armada 1500 (BG2, 88DE3100),
+ "marvell,berlin2cd" for Marvell Armada 1500-mini (BG2CD, 88DE3005)
+ "marvell,berlin2ct" for Marvell Armada ? (BG2CT, 88DE????)
+ "marvell,berlin2q" for Marvell Armada 1500-pro (BG2Q, 88DE3114)
+ "marvell,berlin3" for Marvell Armada ? (BG3, 88DE????)
+
+* Example:
+
+/ {
+ model = "Sony NSZ-GS7";
+ compatible = "sony,nsz-gs7", "marvell,berlin2", "marvell,berlin";
+
+ ...
+}
+
+* Marvell Berlin CPU control bindings
+
+CPU control register allows various operations on CPUs, like resetting them
+independently.
+
+Required properties:
+- compatible: should be "marvell,berlin-cpu-ctrl"
+- reg: address and length of the register set
+
+Example:
+
+cpu-ctrl@f7dd0000 {
+ compatible = "marvell,berlin-cpu-ctrl";
+ reg = <0xf7dd0000 0x10000>;
+};
+
+* Marvell Berlin2 chip control binding
+
+Marvell Berlin SoCs have a chip control register set providing several
+individual registers dealing with pinmux, padmux, clock, reset, and secondary
+CPU boot address. Unfortunately, the individual registers are spread among the
+chip control registers, so there should be a single DT node only providing the
+different functions which are described below.
+
+Required properties:
+- compatible:
+ * the first and second values must be:
+ "simple-mfd", "syscon"
+- reg: address and length of following register sets for
+ BG2/BG2CD: chip control register set
+ BG2Q: chip control register set and cpu pll registers
+
+* Marvell Berlin2 system control binding
+
+Marvell Berlin SoCs have a system control register set providing several
+individual registers dealing with pinmux, padmux, and reset.
+
+Required properties:
+- compatible:
+ * the first and second values must be:
+ "simple-mfd", "syscon"
+- reg: address and length of the system control register set
+
+Example:
+
+chip: chip-control@ea0000 {
+ compatible = "simple-mfd", "syscon";
+ reg = <0xea0000 0x400>;
+
+ /* sub-device nodes */
+};
+
+sysctrl: system-controller@d000 {
+ compatible = "simple-mfd", "syscon";
+ reg = <0xd000 0x100>;
+
+ /* sub-device nodes */
+};
diff --git a/Documentation/devicetree/bindings/arm/tegra.yaml b/Documentation/devicetree/bindings/arm/tegra.yaml
new file mode 100644
index 000000000..fcf956406
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/tegra.yaml
@@ -0,0 +1,194 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/arm/tegra.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NVIDIA Tegra
+
+maintainers:
+ - Thierry Reding <thierry.reding@gmail.com>
+ - Jonathan Hunter <jonathanh@nvidia.com>
+
+properties:
+ $nodename:
+ const: "/"
+ compatible:
+ oneOf:
+ - items:
+ - enum:
+ - compal,paz00
+ - compulab,trimslice
+ - nvidia,harmony
+ - nvidia,seaboard
+ - nvidia,ventana
+ - const: nvidia,tegra20
+ - items:
+ - enum:
+ - ad,medcom-wide
+ - ad,plutux
+ - ad,tec
+ - const: ad,tamonten
+ - const: nvidia,tegra20
+ - items:
+ - enum:
+ - toradex,colibri_t20-eval-v3
+ - toradex,colibri_t20-iris
+ - const: toradex,colibri_t20
+ - const: nvidia,tegra20
+ - items:
+ - const: asus,tf101
+ - const: nvidia,tegra20
+ - items:
+ - const: acer,picasso
+ - const: nvidia,tegra20
+ - items:
+ - enum:
+ - nvidia,beaver
+ - const: nvidia,tegra30
+ - items:
+ - enum:
+ - nvidia,cardhu-a02
+ - nvidia,cardhu-a04
+ - const: nvidia,cardhu
+ - const: nvidia,tegra30
+ - items:
+ - const: asus,tf201
+ - const: nvidia,tegra30
+ - items:
+ - const: asus,tf300t
+ - const: nvidia,tegra30
+ - items:
+ - const: asus,tf300tg
+ - const: nvidia,tegra30
+ - items:
+ - const: asus,tf700t
+ - const: nvidia,tegra30
+ - items:
+ - const: toradex,apalis_t30-eval
+ - const: toradex,apalis_t30
+ - const: nvidia,tegra30
+ - items:
+ - const: toradex,apalis_t30-v1.1-eval
+ - const: toradex,apalis_t30-eval
+ - const: toradex,apalis_t30-v1.1
+ - const: toradex,apalis_t30
+ - const: nvidia,tegra30
+ - items:
+ - enum:
+ - toradex,colibri_t30-eval-v3
+ - const: toradex,colibri_t30
+ - const: nvidia,tegra30
+ - items:
+ - const: asus,grouper
+ - const: nvidia,tegra30
+ - items:
+ - const: asus,tilapia
+ - const: asus,grouper
+ - const: nvidia,tegra30
+ - items:
+ - const: ouya,ouya
+ - const: nvidia,tegra30
+ - items:
+ - const: pegatron,chagall
+ - const: nvidia,tegra30
+ - items:
+ - enum:
+ - asus,tf701t
+ - nvidia,dalmore
+ - nvidia,roth
+ - nvidia,tn7
+ - const: nvidia,tegra114
+ - items:
+ - enum:
+ - nvidia,jetson-tk1
+ - nvidia,venice2
+ - const: nvidia,tegra124
+ - items:
+ - const: toradex,apalis-tk1-eval
+ - const: toradex,apalis-tk1
+ - const: nvidia,tegra124
+ - items:
+ - const: toradex,apalis-tk1-v1.2-eval
+ - const: toradex,apalis-tk1-eval
+ - const: toradex,apalis-tk1-v1.2
+ - const: toradex,apalis-tk1
+ - const: nvidia,tegra124
+ - items:
+ - enum:
+ - nvidia,norrin
+ - const: nvidia,tegra132
+ - const: nvidia,tegra124
+ - items:
+ - enum:
+ - nvidia,darcy
+ - nvidia,p2371-0000
+ - nvidia,p2371-2180
+ - nvidia,p2571
+ - nvidia,p2894-0050-a08
+ - const: nvidia,tegra210
+ - description: Jetson TX2 Developer Kit
+ items:
+ - const: nvidia,p2771-0000
+ - const: nvidia,tegra186
+ - description: Jetson TX2 NX Developer Kit
+ items:
+ - const: nvidia,p3509-0000+p3636-0001
+ - const: nvidia,tegra186
+ - description: Jetson AGX Xavier Developer Kit
+ items:
+ - const: nvidia,p2972-0000
+ - const: nvidia,tegra194
+ - description: Jetson Xavier NX
+ items:
+ - const: nvidia,p3668-0000
+ - const: nvidia,tegra194
+ - description: Jetson Xavier NX (eMMC)
+ items:
+ - const: nvidia,p3668-0001
+ - const: nvidia,tegra194
+ - description: Jetson Xavier NX Developer Kit
+ items:
+ - const: nvidia,p3509-0000+p3668-0000
+ - const: nvidia,tegra194
+ - description: Jetson Xavier NX Developer Kit (eMMC)
+ items:
+ - const: nvidia,p3509-0000+p3668-0001
+ - const: nvidia,tegra194
+ - items:
+ - const: nvidia,tegra234-vdk
+ - const: nvidia,tegra234
+ - description: Jetson AGX Orin
+ items:
+ - const: nvidia,p3701-0000
+ - const: nvidia,tegra234
+ - description: Jetson AGX Orin Developer Kit
+ items:
+ - const: nvidia,p3737-0000+p3701-0000
+ - const: nvidia,p3701-0000
+ - const: nvidia,tegra234
+ - description: NVIDIA IGX Orin Development Kit
+ items:
+ - const: nvidia,p3740-0002+p3701-0008
+ - const: nvidia,p3701-0008
+ - const: nvidia,tegra234
+ - description: Jetson Orin NX
+ items:
+ - const: nvidia,p3767-0000
+ - const: nvidia,tegra234
+ - description: Jetson Orin NX Engineering Reference Developer Kit
+ items:
+ - const: nvidia,p3768-0000+p3767-0000
+ - const: nvidia,p3767-0000
+ - const: nvidia,tegra234
+ - description: Jetson Orin Nano
+ items:
+ - const: nvidia,p3767-0005
+ - const: nvidia,tegra234
+ - description: Jetson Orin Nano Developer Kit
+ items:
+ - const: nvidia,p3768-0000+p3767-0005
+ - const: nvidia,p3767-0005
+ - const: nvidia,tegra234
+
+additionalProperties: true
diff --git a/Documentation/devicetree/bindings/arm/tegra/nvidia,tegra-ccplex-cluster.yaml b/Documentation/devicetree/bindings/arm/tegra/nvidia,tegra-ccplex-cluster.yaml
new file mode 100644
index 000000000..36dbd0838
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/tegra/nvidia,tegra-ccplex-cluster.yaml
@@ -0,0 +1,50 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/arm/tegra/nvidia,tegra-ccplex-cluster.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NVIDIA Tegra CPU COMPLEX CLUSTER area
+
+maintainers:
+ - Sumit Gupta <sumitg@nvidia.com>
+ - Mikko Perttunen <mperttunen@nvidia.com>
+ - Jon Hunter <jonathanh@nvidia.com>
+ - Thierry Reding <thierry.reding@gmail.com>
+
+description: |+
+ The Tegra CPU COMPLEX CLUSTER area contains memory-mapped
+ registers that initiate CPU frequency/voltage transitions.
+
+properties:
+ $nodename:
+ pattern: "ccplex@([0-9a-f]+)$"
+
+ compatible:
+ enum:
+ - nvidia,tegra186-ccplex-cluster
+ - nvidia,tegra234-ccplex-cluster
+
+ reg:
+ maxItems: 1
+
+ nvidia,bpmp:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description: |
+ Specifies the BPMP node that needs to be queried to get
+ operating point data for all CPUs.
+
+additionalProperties: false
+
+required:
+ - compatible
+ - reg
+ - nvidia,bpmp
+
+examples:
+ - |
+ ccplex@e000000 {
+ compatible = "nvidia,tegra234-ccplex-cluster";
+ reg = <0x0e000000 0x5ffff>;
+ nvidia,bpmp = <&bpmp>;
+ };
diff --git a/Documentation/devicetree/bindings/arm/tegra/nvidia,tegra186-pmc.yaml b/Documentation/devicetree/bindings/arm/tegra/nvidia,tegra186-pmc.yaml
new file mode 100644
index 000000000..0faa403f6
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/tegra/nvidia,tegra186-pmc.yaml
@@ -0,0 +1,198 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/arm/tegra/nvidia,tegra186-pmc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NVIDIA Tegra Power Management Controller (PMC)
+
+maintainers:
+ - Thierry Reding <thierry.reding@gmail.com>
+ - Jon Hunter <jonathanh@nvidia.com>
+
+properties:
+ compatible:
+ enum:
+ - nvidia,tegra186-pmc
+ - nvidia,tegra194-pmc
+ - nvidia,tegra234-pmc
+
+ reg:
+ minItems: 4
+ maxItems: 5
+
+ reg-names:
+ minItems: 4
+ items:
+ - const: pmc
+ - const: wake
+ - const: aotag
+ - const: scratch
+ - const: misc
+
+ interrupt-controller: true
+
+ "#interrupt-cells":
+ description: Specifies the number of cells needed to encode an
+ interrupt source. The value must be 2.
+ const: 2
+
+ nvidia,invert-interrupt:
+ description: If present, inverts the PMU interrupt signal.
+ $ref: /schemas/types.yaml#/definitions/flag
+
+if:
+ properties:
+ compatible:
+ contains:
+ const: nvidia,tegra186-pmc
+then:
+ properties:
+ reg:
+ maxItems: 4
+
+ reg-names:
+ maxItems: 4
+else:
+ properties:
+ reg:
+ minItems: 5
+
+ reg-names:
+ minItems: 5
+
+patternProperties:
+ "^[a-z0-9]+-[a-z0-9]+$":
+ if:
+ type: object
+ then:
+ description: |
+ These are pad configuration nodes. On Tegra SoCs a pad is a set of
+ pins which are configured as a group. The pin grouping is a fixed
+ attribute of the hardware. The PMC can be used to set pad power
+ state and signaling voltage. A pad can be either in active or
+ power down mode. The support for power state and signaling voltage
+ configuration varies depending on the pad in question. 3.3 V and
+ 1.8 V signaling voltages are supported on pins where software
+ controllable signaling voltage switching is available.
+
+ Pad configurations are described with pin configuration nodes
+ which are placed under the pmc node and they are referred to by
+ the pinctrl client properties. For more information see
+
+ Documentation/devicetree/bindings/pinctrl/pinctrl-bindings.txt
+
+ The following pads are present on Tegra186:
+
+ csia, csib, dsi, mipi-bias, pex-clk-bias, pex-clk3, pex-clk2,
+ pex-clk1, usb0, usb1, usb2, usb-bias, uart, audio, hsic, dbg,
+ hdmi-dp0, hdmi-dp1, pex-cntrl, sdmmc2-hv, sdmmc4, cam, dsib,
+ dsic, dsid, csic, csid, csie, dsif, spi, ufs, dmic-hv, edp,
+ sdmmc1-hv, sdmmc3-hv, conn, audio-hv, ao-hv
+
+ The following pads are present on Tegra194:
+
+ csia, csib, mipi-bias, pex-clk-bias, pex-clk3, pex-clk2,
+ pex-clk1, eqos, pex-clk-2-bias, pex-clk-2, dap3, dap5, uart,
+ pwr-ctl, soc-gpio53, audio, gp-pwm2, gp-pwm3, soc-gpio12,
+ soc-gpio13, soc-gpio10, uart4, uart5, dbg, hdmi-dp3, hdmi-dp2,
+ hdmi-dp0, hdmi-dp1, pex-cntrl, pex-ctl2, pex-l0-rst,
+ pex-l1-rst, sdmmc4, pex-l5-rst, cam, csic, csid, csie, csif,
+ spi, ufs, csig, csih, edp, sdmmc1-hv, sdmmc3-hv, conn,
+ audio-hv, ao-hv
+
+ properties:
+ pins:
+ $ref: /schemas/types.yaml#/definitions/string
+ description: Must contain the name of the pad(s) to be
+ configured.
+
+ low-power-enable:
+ description: Configure the pad into power down mode.
+ $ref: /schemas/types.yaml#/definitions/flag
+
+ low-power-disable:
+ description: Configure the pad into active mode.
+ $ref: /schemas/types.yaml#/definitions/flag
+
+ power-source:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: |
+ Must contain either TEGRA_IO_PAD_VOLTAGE_1V8 or
+ TEGRA_IO_PAD_VOLTAGE_3V3 to select between signalling
+ voltages.
+
+ The values are defined in
+
+ include/dt-bindings/pinctrl/pinctrl-tegra-io-pad.h
+
+ The power state can be configured on all of the above pads
+ except for ao-hv. Following pads have software configurable
+ signaling voltages: sdmmc2-hv, dmic-hv, sdmmc1-hv, sdmmc3-hv,
+ audio-hv, ao-hv.
+
+ phandle: true
+
+ required:
+ - pins
+
+ additionalProperties: false
+
+required:
+ - compatible
+ - reg
+ - reg-names
+
+additionalProperties: false
+
+dependencies:
+ interrupt-controller: ['#interrupt-cells']
+ "#interrupt-cells":
+ required:
+ - interrupt-controller
+
+examples:
+ - |
+ #include <dt-bindings/clock/tegra186-clock.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/pinctrl/pinctrl-tegra-io-pad.h>
+ #include <dt-bindings/memory/tegra186-mc.h>
+ #include <dt-bindings/reset/tegra186-reset.h>
+
+ pmc@c3600000 {
+ compatible = "nvidia,tegra186-pmc";
+ reg = <0x0c360000 0x10000>,
+ <0x0c370000 0x10000>,
+ <0x0c380000 0x10000>,
+ <0x0c390000 0x10000>;
+ reg-names = "pmc", "wake", "aotag", "scratch";
+ nvidia,invert-interrupt;
+
+ sdmmc1_3v3: sdmmc1-3v3 {
+ pins = "sdmmc1-hv";
+ power-source = <TEGRA_IO_PAD_VOLTAGE_3V3>;
+ };
+
+ sdmmc1_1v8: sdmmc1-1v8 {
+ pins = "sdmmc1-hv";
+ power-source = <TEGRA_IO_PAD_VOLTAGE_1V8>;
+ };
+ };
+
+ sdmmc1: mmc@3400000 {
+ compatible = "nvidia,tegra186-sdhci";
+ reg = <0x03400000 0x10000>;
+ interrupts = <GIC_SPI 62 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&bpmp TEGRA186_CLK_SDMMC1>,
+ <&bpmp TEGRA186_CLK_SDMMC_LEGACY_TM>;
+ clock-names = "sdhci", "tmclk";
+ resets = <&bpmp TEGRA186_RESET_SDMMC1>;
+ reset-names = "sdhci";
+ interconnects = <&mc TEGRA186_MEMORY_CLIENT_SDMMCRA &emc>,
+ <&mc TEGRA186_MEMORY_CLIENT_SDMMCWA &emc>;
+ interconnect-names = "dma-mem", "write";
+ iommus = <&smmu TEGRA186_SID_SDMMC1>;
+ pinctrl-names = "sdmmc-3v3", "sdmmc-1v8";
+ pinctrl-0 = <&sdmmc1_3v3>;
+ pinctrl-1 = <&sdmmc1_1v8>;
+ };
diff --git a/Documentation/devicetree/bindings/arm/tegra/nvidia,tegra194-axi2apb.yaml b/Documentation/devicetree/bindings/arm/tegra/nvidia,tegra194-axi2apb.yaml
new file mode 100644
index 000000000..5e0f1dc54
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/tegra/nvidia,tegra194-axi2apb.yaml
@@ -0,0 +1,40 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/arm/tegra/nvidia,tegra194-axi2apb.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NVIDIA Tegra194 AXI2APB bridge
+
+maintainers:
+ - Sumit Gupta <sumitg@nvidia.com>
+
+properties:
+ $nodename:
+ pattern: "^axi2apb@([0-9a-f]+)$"
+
+ compatible:
+ enum:
+ - nvidia,tegra194-axi2apb
+
+ reg:
+ maxItems: 6
+ description: Physical base address and length of registers for all bridges
+
+additionalProperties: false
+
+required:
+ - compatible
+ - reg
+
+examples:
+ - |
+ axi2apb: axi2apb@2390000 {
+ compatible = "nvidia,tegra194-axi2apb";
+ reg = <0x02390000 0x1000>,
+ <0x023a0000 0x1000>,
+ <0x023b0000 0x1000>,
+ <0x023c0000 0x1000>,
+ <0x023d0000 0x1000>,
+ <0x023e0000 0x1000>;
+ };
diff --git a/Documentation/devicetree/bindings/arm/tegra/nvidia,tegra194-cbb.yaml b/Documentation/devicetree/bindings/arm/tegra/nvidia,tegra194-cbb.yaml
new file mode 100644
index 000000000..d9c54c32c
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/tegra/nvidia,tegra194-cbb.yaml
@@ -0,0 +1,97 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/arm/tegra/nvidia,tegra194-cbb.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NVIDIA Tegra194 CBB 1.0
+
+maintainers:
+ - Sumit Gupta <sumitg@nvidia.com>
+
+description: |+
+ The Control Backbone (CBB) is comprised of the physical path from an
+ initiator to a target's register configuration space. CBB 1.0 has
+ multiple hierarchical sub-NOCs (Network-on-Chip) and connects various
+ initiators and targets using different bridges like AXIP2P, AXI2APB.
+
+ This driver handles errors due to illegal register accesses reported
+ by the NOCs inside the CBB. NOCs reporting errors are cluster NOCs
+ "AON-NOC, SCE-NOC, RCE-NOC, BPMP-NOC, CV-NOC" and "CBB Central NOC"
+ which is the main NOC.
+
+ By default, the access issuing initiator is informed about the error
+ using SError or Data Abort exception unless the ERD (Error Response
+ Disable) is enabled/set for that initiator. If the ERD is enabled, then
+ SError or Data Abort is masked and the error is reported with interrupt.
+
+ - For CCPLEX (CPU Complex) initiator, the driver sets ERD bit. So, the
+ errors due to illegal accesses from CCPLEX are reported by interrupts.
+ If ERD is not set, then error is reported by SError.
+ - For other initiators, the ERD is disabled. So, the access issuing
+ initiator is informed about the illegal access by Data Abort exception.
+ In addition, an interrupt is also generated to CCPLEX. These initiators
+ include all engines using Cortex-R5 (which is ARMv7 CPU cluster) and
+ engines like TSEC (Security co-processor), NVDEC (NVIDIA Video Decoder
+ engine) etc which can initiate transactions.
+
+ The driver prints relevant debug information like Error Code, Error
+ Description, Master, Address, AXI ID, Cache, Protection, Security Group
+ etc on receiving error notification.
+
+properties:
+ $nodename:
+ pattern: "^[a-z]+-noc@[0-9a-f]+$"
+
+ compatible:
+ enum:
+ - nvidia,tegra194-cbb-noc
+ - nvidia,tegra194-aon-noc
+ - nvidia,tegra194-bpmp-noc
+ - nvidia,tegra194-rce-noc
+ - nvidia,tegra194-sce-noc
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ description:
+ CCPLEX receives secure or nonsecure interrupt depending on error type.
+ A secure interrupt is received for SEC(firewall) & SLV errors and a
+ non-secure interrupt is received for TMO & DEC errors.
+ items:
+ - description: non-secure interrupt
+ - description: secure interrupt
+
+ nvidia,axi2apb:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description:
+ Specifies the node having all axi2apb bridges which need to be checked
+ for any error logged in their status register.
+
+ nvidia,apbmisc:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description:
+ Specifies the apbmisc node which need to be used for reading the ERD
+ register.
+
+additionalProperties: false
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - nvidia,apbmisc
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ cbb-noc@2300000 {
+ compatible = "nvidia,tegra194-cbb-noc";
+ reg = <0x02300000 0x1000>;
+ interrupts = <GIC_SPI 230 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 231 IRQ_TYPE_LEVEL_HIGH>;
+ nvidia,axi2apb = <&axi2apb>;
+ nvidia,apbmisc = <&apbmisc>;
+ };
diff --git a/Documentation/devicetree/bindings/arm/tegra/nvidia,tegra20-pmc.yaml b/Documentation/devicetree/bindings/arm/tegra/nvidia,tegra20-pmc.yaml
new file mode 100644
index 000000000..89191cfdf
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/tegra/nvidia,tegra20-pmc.yaml
@@ -0,0 +1,393 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/arm/tegra/nvidia,tegra20-pmc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Tegra Power Management Controller (PMC)
+
+maintainers:
+ - Thierry Reding <thierry.reding@gmail.com>
+ - Jonathan Hunter <jonathanh@nvidia.com>
+
+properties:
+ compatible:
+ enum:
+ - nvidia,tegra20-pmc
+ - nvidia,tegra30-pmc
+ - nvidia,tegra114-pmc
+ - nvidia,tegra124-pmc
+ - nvidia,tegra210-pmc
+
+ reg:
+ maxItems: 1
+ description:
+ Offset and length of the register set for the device.
+
+ clock-names:
+ items:
+ - const: pclk
+ - const: clk32k_in
+ description:
+ Must includes entries pclk and clk32k_in.
+ pclk is the Tegra clock of that name and clk32k_in is 32KHz clock
+ input to Tegra.
+
+ clocks:
+ maxItems: 2
+ description:
+ Must contain an entry for each entry in clock-names.
+ See ../clocks/clocks-bindings.txt for details.
+
+ '#clock-cells':
+ const: 1
+ description:
+ Tegra PMC has clk_out_1, clk_out_2, and clk_out_3.
+ PMC also has blink control which allows 32Khz clock output to
+ Tegra blink pad.
+ Consumer of PMC clock should specify the desired clock by having
+ the clock ID in its "clocks" phandle cell with pmc clock provider.
+ See include/dt-bindings/soc/tegra-pmc.h for the list of Tegra PMC
+ clock IDs.
+
+ '#interrupt-cells':
+ const: 2
+ description:
+ Specifies number of cells needed to encode an interrupt source.
+ The value must be 2.
+
+ interrupt-controller: true
+
+ nvidia,invert-interrupt:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description: Inverts the PMU interrupt signal.
+ The PMU is an external Power Management Unit, whose interrupt output
+ signal is fed into the PMC. This signal is optionally inverted, and
+ then fed into the ARM GIC. The PMC is not involved in the detection
+ or handling of this interrupt signal, merely its inversion.
+
+ nvidia,core-power-req-active-high:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description: Core power request active-high.
+
+ nvidia,sys-clock-req-active-high:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description: System clock request active-high.
+
+ nvidia,combined-power-req:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description: combined power request for CPU and Core.
+
+ nvidia,cpu-pwr-good-en:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description:
+ CPU power good signal from external PMIC to PMC is enabled.
+
+ nvidia,suspend-mode:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [0, 1, 2]
+ description:
+ The suspend mode that the platform should use.
+ Mode 0 is for LP0, CPU + Core voltage off and DRAM in self-refresh
+ Mode 1 is for LP1, CPU voltage off and DRAM in self-refresh
+ Mode 2 is for LP2, CPU voltage off
+
+ nvidia,cpu-pwr-good-time:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: CPU power good time in uSec.
+
+ nvidia,cpu-pwr-off-time:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: CPU power off time in uSec.
+
+ nvidia,core-pwr-good-time:
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ description:
+ <Oscillator-stable-time Power-stable-time>
+ Core power good time in uSec.
+
+ nvidia,core-pwr-off-time:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: Core power off time in uSec.
+
+ nvidia,lp0-vec:
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ description:
+ <start length> Starting address and length of LP0 vector.
+ The LP0 vector contains the warm boot code that is executed
+ by AVP when resuming from the LP0 state.
+ The AVP (Audio-Video Processor) is an ARM7 processor and
+ always being the first boot processor when chip is power on
+ or resume from deep sleep mode. When the system is resumed
+ from the deep sleep mode, the warm boot code will restore
+ some PLLs, clocks and then brings up CPU0 for resuming the
+ system.
+
+ core-supply:
+ description:
+ Phandle to voltage regulator connected to the SoC Core power rail.
+
+ core-domain:
+ type: object
+ description: |
+ The vast majority of hardware blocks of Tegra SoC belong to a
+ Core power domain, which has a dedicated voltage rail that powers
+ the blocks.
+
+ properties:
+ operating-points-v2:
+ description:
+ Should contain level, voltages and opp-supported-hw property.
+ The supported-hw is a bitfield indicating SoC speedo or process
+ ID mask.
+
+ "#power-domain-cells":
+ const: 0
+
+ required:
+ - operating-points-v2
+ - "#power-domain-cells"
+
+ additionalProperties: false
+
+ i2c-thermtrip:
+ type: object
+ description:
+ On Tegra30, Tegra114 and Tegra124 if i2c-thermtrip subnode exists,
+ hardware-triggered thermal reset will be enabled.
+
+ properties:
+ nvidia,i2c-controller-id:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ ID of I2C controller to send poweroff command to PMU.
+ Valid values are described in section 9.2.148
+ "APBDEV_PMC_SCRATCH53_0" of the Tegra K1 Technical Reference
+ Manual.
+
+ nvidia,bus-addr:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: Bus address of the PMU on the I2C bus.
+
+ nvidia,reg-addr:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: PMU I2C register address to issue poweroff command.
+
+ nvidia,reg-data:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: Poweroff command to write to PMU.
+
+ nvidia,pinmux-id:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ Pinmux used by the hardware when issuing Poweroff command.
+ Defaults to 0. Valid values are described in section 12.5.2
+ "Pinmux Support" of the Tegra4 Technical Reference Manual.
+
+ required:
+ - nvidia,i2c-controller-id
+ - nvidia,bus-addr
+ - nvidia,reg-addr
+ - nvidia,reg-data
+
+ additionalProperties: false
+
+ powergates:
+ type: object
+ description: |
+ This node contains a hierarchy of power domain nodes, which should
+ match the powergates on the Tegra SoC. Each powergate node
+ represents a power-domain on the Tegra SoC that can be power-gated
+ by the Tegra PMC.
+ Hardware blocks belonging to a power domain should contain
+ "power-domains" property that is a phandle pointing to corresponding
+ powergate node.
+ The name of the powergate node should be one of the below. Note that
+ not every powergate is applicable to all Tegra devices and the following
+ list shows which powergates are applicable to which devices.
+ Please refer to Tegra TRM for mode details on the powergate nodes to
+ use for each power-gate block inside Tegra.
+ Name Description Devices Applicable
+ 3d 3D Graphics Tegra20/114/124/210
+ 3d0 3D Graphics 0 Tegra30
+ 3d1 3D Graphics 1 Tegra30
+ aud Audio Tegra210
+ dfd Debug Tegra210
+ dis Display A Tegra114/124/210
+ disb Display B Tegra114/124/210
+ heg 2D Graphics Tegra30/114/124/210
+ iram Internal RAM Tegra124/210
+ mpe MPEG Encode All
+ nvdec NVIDIA Video Decode Engine Tegra210
+ nvjpg NVIDIA JPEG Engine Tegra210
+ pcie PCIE Tegra20/30/124/210
+ sata SATA Tegra30/124/210
+ sor Display interfaces Tegra124/210
+ ve2 Video Encode Engine 2 Tegra210
+ venc Video Encode Engine All
+ vdec Video Decode Engine Tegra20/30/114/124
+ vic Video Imaging Compositor Tegra124/210
+ xusba USB Partition A Tegra114/124/210
+ xusbb USB Partition B Tegra114/124/210
+ xusbc USB Partition C Tegra114/124/210
+
+ patternProperties:
+ "^[a-z0-9]+$":
+ type: object
+ additionalProperties: false
+
+ properties:
+ clocks:
+ minItems: 1
+ maxItems: 8
+ description:
+ Must contain an entry for each clock required by the PMC
+ for controlling a power-gate.
+ See ../clocks/clock-bindings.txt document for more details.
+
+ resets:
+ minItems: 1
+ maxItems: 8
+ description:
+ Must contain an entry for each reset required by the PMC
+ for controlling a power-gate.
+ See ../reset/reset.txt for more details.
+
+ power-domains:
+ maxItems: 1
+
+ '#power-domain-cells':
+ const: 0
+ description: Must be 0.
+
+ required:
+ - clocks
+ - resets
+ - '#power-domain-cells'
+
+ additionalProperties: false
+
+patternProperties:
+ "^[a-f0-9]+-[a-f0-9]+$":
+ type: object
+ description:
+ This is a Pad configuration node. On Tegra SOCs a pad is a set of
+ pins which are configured as a group. The pin grouping is a fixed
+ attribute of the hardware. The PMC can be used to set pad power state
+ and signaling voltage. A pad can be either in active or power down mode.
+ The support for power state and signaling voltage configuration varies
+ depending on the pad in question. 3.3V and 1.8V signaling voltages
+ are supported on pins where software controllable signaling voltage
+ switching is available.
+
+ The pad configuration state nodes are placed under the pmc node and they
+ are referred to by the pinctrl client properties. For more information
+ see Documentation/devicetree/bindings/pinctrl/pinctrl-bindings.txt.
+ The pad name should be used as the value of the pins property in pin
+ configuration nodes.
+
+ The following pads are present on Tegra124 and Tegra132
+ audio, bb, cam, comp, csia, csb, cse, dsi, dsib, dsic, dsid, hdmi, hsic,
+ hv, lvds, mipi-bias, nand, pex-bias, pex-clk1, pex-clk2, pex-cntrl,
+ sdmmc1, sdmmc3, sdmmc4, sys_ddc, uart, usb0, usb1, usb2, usb_bias.
+
+ The following pads are present on Tegra210
+ audio, audio-hv, cam, csia, csib, csic, csid, csie, csif, dbg,
+ debug-nonao, dmic, dp, dsi, dsib, dsic, dsid, emmc, emmc2, gpio, hdmi,
+ hsic, lvds, mipi-bias, pex-bias, pex-clk1, pex-clk2, pex-cntrl, sdmmc1,
+ sdmmc3, spi, spi-hv, uart, usb0, usb1, usb2, usb3, usb-bias.
+
+ properties:
+ pins:
+ $ref: /schemas/types.yaml#/definitions/string
+ description: Must contain name of the pad(s) to be configured.
+
+ low-power-enable:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description: Configure the pad into power down mode.
+
+ low-power-disable:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description: Configure the pad into active mode.
+
+ power-source:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ Must contain either TEGRA_IO_PAD_VOLTAGE_1V8 or
+ TEGRA_IO_PAD_VOLTAGE_3V3 to select between signaling voltages.
+ The values are defined in
+ include/dt-bindings/pinctrl/pinctrl-tegra-io-pad.h.
+ Power state can be configured on all Tegra124 and Tegra132
+ pads. None of the Tegra124 or Tegra132 pads support signaling
+ voltage switching.
+ All of the listed Tegra210 pads except pex-cntrl support power
+ state configuration. Signaling voltage switching is supported
+ on below Tegra210 pads.
+ audio, audio-hv, cam, dbg, dmic, gpio, pex-cntrl, sdmmc1,
+ sdmmc3, spi, spi-hv, and uart.
+
+ required:
+ - pins
+
+ additionalProperties: false
+
+required:
+ - compatible
+ - reg
+ - clock-names
+ - clocks
+ - '#clock-cells'
+
+additionalProperties: false
+
+dependencies:
+ "nvidia,suspend-mode": ["nvidia,core-pwr-off-time", "nvidia,cpu-pwr-off-time"]
+ "nvidia,core-pwr-off-time": ["nvidia,core-pwr-good-time"]
+ "nvidia,cpu-pwr-off-time": ["nvidia,cpu-pwr-good-time"]
+
+examples:
+ - |
+
+ #include <dt-bindings/clock/tegra210-car.h>
+ #include <dt-bindings/pinctrl/pinctrl-tegra-io-pad.h>
+ #include <dt-bindings/soc/tegra-pmc.h>
+
+ tegra_pmc: pmc@7000e400 {
+ compatible = "nvidia,tegra210-pmc";
+ reg = <0x7000e400 0x400>;
+ core-supply = <&regulator>;
+ clocks = <&tegra_car TEGRA210_CLK_PCLK>, <&clk32k_in>;
+ clock-names = "pclk", "clk32k_in";
+ #clock-cells = <1>;
+
+ nvidia,invert-interrupt;
+ nvidia,suspend-mode = <0>;
+ nvidia,cpu-pwr-good-time = <0>;
+ nvidia,cpu-pwr-off-time = <0>;
+ nvidia,core-pwr-good-time = <4587 3876>;
+ nvidia,core-pwr-off-time = <39065>;
+ nvidia,core-power-req-active-high;
+ nvidia,sys-clock-req-active-high;
+
+ pd_core: core-domain {
+ operating-points-v2 = <&core_opp_table>;
+ #power-domain-cells = <0>;
+ };
+
+ powergates {
+ pd_audio: aud {
+ clocks = <&tegra_car TEGRA210_CLK_APE>,
+ <&tegra_car TEGRA210_CLK_APB2APE>;
+ resets = <&tegra_car 198>;
+ power-domains = <&pd_core>;
+ #power-domain-cells = <0>;
+ };
+
+ pd_xusbss: xusba {
+ clocks = <&tegra_car TEGRA210_CLK_XUSB_SS>;
+ resets = <&tegra_car TEGRA210_CLK_XUSB_SS>;
+ power-domains = <&pd_core>;
+ #power-domain-cells = <0>;
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/arm/tegra/nvidia,tegra234-cbb.yaml b/Documentation/devicetree/bindings/arm/tegra/nvidia,tegra234-cbb.yaml
new file mode 100644
index 000000000..fcdf03131
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/tegra/nvidia,tegra234-cbb.yaml
@@ -0,0 +1,74 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/arm/tegra/nvidia,tegra234-cbb.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NVIDIA Tegra CBB 2.0
+
+maintainers:
+ - Sumit Gupta <sumitg@nvidia.com>
+
+description: |+
+ The Control Backbone (CBB) is comprised of the physical path from an
+ initiator to a target's register configuration space. CBB 2.0 consists
+ of multiple sub-blocks connected to each other to create a topology.
+ The Tegra234 SoC has different fabrics based on CBB 2.0 architecture
+ which include cluster fabrics BPMP, AON, PSC, SCE, RCE, DCE, FSI and
+ "CBB central fabric".
+
+ In CBB 2.0, each initiator which can issue transactions connects to a
+ Root Master Node (MN) before it connects to any other element of the
+ fabric. Each Root MN contains a Error Monitor (EM) which detects and
+ logs error. Interrupts from various EM blocks are collated by Error
+ Notifier (EN) which is per fabric and presents a single interrupt from
+ fabric to the SoC interrupt controller.
+
+ The driver handles errors from CBB due to illegal register accesses
+ and prints debug information about failed transaction on receiving
+ the interrupt from EN. Debug information includes Error Code, Error
+ Description, MasterID, Fabric, SlaveID, Address, Cache, Protection,
+ Security Group etc on receiving error notification.
+
+ If the Error Response Disable (ERD) is set/enabled for an initiator,
+ then SError or Data abort exception error response is masked and an
+ interrupt is used for reporting errors due to illegal accesses from
+ that initiator. The value returned on read failures is '0xFFFFFFFF'
+ for compatibility with PCIE.
+
+properties:
+ $nodename:
+ pattern: "^[a-z]+-fabric@[0-9a-f]+$"
+
+ compatible:
+ enum:
+ - nvidia,tegra234-aon-fabric
+ - nvidia,tegra234-bpmp-fabric
+ - nvidia,tegra234-cbb-fabric
+ - nvidia,tegra234-dce-fabric
+ - nvidia,tegra234-rce-fabric
+ - nvidia,tegra234-sce-fabric
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ items:
+ - description: secure interrupt from error notifier
+
+additionalProperties: false
+
+required:
+ - compatible
+ - reg
+ - interrupts
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ cbb-fabric@1300000 {
+ compatible = "nvidia,tegra234-cbb-fabric";
+ reg = <0x13a00000 0x400000>;
+ interrupts = <GIC_SPI 231 IRQ_TYPE_LEVEL_HIGH>;
+ };
diff --git a/Documentation/devicetree/bindings/arm/tesla.yaml b/Documentation/devicetree/bindings/arm/tesla.yaml
new file mode 100644
index 000000000..d670a0d56
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/tesla.yaml
@@ -0,0 +1,27 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/arm/tesla.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Tesla Full Self Driving(FSD) platforms
+
+maintainers:
+ - Alim Akhtar <alim.akhtar@samsung.com>
+ - linux-fsd@tesla.com
+
+properties:
+ $nodename:
+ const: '/'
+ compatible:
+ oneOf:
+
+ - description: FSD SoC board
+ items:
+ - enum:
+ - tesla,fsd-evb # Tesla FSD Evaluation
+ - const: tesla,fsd
+
+additionalProperties: true
+
+...
diff --git a/Documentation/devicetree/bindings/arm/ti/k3.yaml b/Documentation/devicetree/bindings/arm/ti/k3.yaml
new file mode 100644
index 000000000..03d2a0d79
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/ti/k3.yaml
@@ -0,0 +1,133 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/arm/ti/k3.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Texas Instruments K3 Multicore SoC architecture
+
+maintainers:
+ - Nishanth Menon <nm@ti.com>
+
+description: |
+ Platforms based on Texas Instruments K3 Multicore SoC architecture
+ shall have the following properties.
+
+properties:
+ $nodename:
+ const: '/'
+ compatible:
+ oneOf:
+
+ - description: K3 AM62A7 SoC
+ items:
+ - enum:
+ - ti,am62a7-sk
+ - const: ti,am62a7
+
+ - description: K3 AM62P5 SoC and Boards
+ items:
+ - enum:
+ - ti,am62p5-sk
+ - const: ti,am62p5
+
+ - description: K3 AM625 SoC PHYTEC phyBOARD-Lyra
+ items:
+ - const: phytec,am625-phyboard-lyra-rdk
+ - const: phytec,am62-phycore-som
+ - const: ti,am625
+
+ - description: K3 AM625 SoC
+ items:
+ - enum:
+ - beagle,am625-beagleplay
+ - ti,am625-sk
+ - ti,am62-lp-sk
+ - const: ti,am625
+
+ - description: K3 AM62x SoC Toradex Verdin Modules and Carrier Boards
+ items:
+ - enum:
+ - toradex,verdin-am62-nonwifi-dahlia # Verdin AM62 Module on Dahlia
+ - toradex,verdin-am62-nonwifi-dev # Verdin AM62 Module on Verdin Development Board
+ - toradex,verdin-am62-nonwifi-yavia # Verdin AM62 Module on Yavia
+ - const: toradex,verdin-am62-nonwifi # Verdin AM62 Module without Wi-Fi / BT
+ - const: toradex,verdin-am62 # Verdin AM62 Module
+ - const: ti,am625
+
+ - description: K3 AM62x SoC Toradex Verdin Modules and Carrier Boards with Wi-Fi / BT
+ items:
+ - enum:
+ - toradex,verdin-am62-wifi-dahlia # Verdin AM62 Wi-Fi / BT Module on Dahlia
+ - toradex,verdin-am62-wifi-dev # Verdin AM62 Wi-Fi / BT M. on Verdin Development B.
+ - toradex,verdin-am62-wifi-yavia # Verdin AM62 Wi-Fi / BT Module on Yavia
+ - const: toradex,verdin-am62-wifi # Verdin AM62 Wi-Fi / BT Module
+ - const: toradex,verdin-am62 # Verdin AM62 Module
+ - const: ti,am625
+
+ - description: K3 AM642 SoC
+ items:
+ - enum:
+ - ti,am642-evm
+ - ti,am642-sk
+ - const: ti,am642
+
+ - description: K3 AM642 SoC PHYTEC phyBOARD-Electra
+ items:
+ - const: phytec,am642-phyboard-electra-rdk
+ - const: phytec,am64-phycore-som
+ - const: ti,am642
+
+ - description: K3 AM642 SoC on TQ-Systems TQMaX4XxL SoM
+ items:
+ - enum:
+ - tq,am642-tqma6442l-mbax4xxl # MBaX4XxL base board
+ - const: tq,am642-tqma6442l
+ - const: ti,am642
+
+ - description: K3 AM654 SoC
+ items:
+ - enum:
+ - siemens,iot2050-advanced
+ - siemens,iot2050-advanced-m2
+ - siemens,iot2050-advanced-pg2
+ - siemens,iot2050-basic
+ - siemens,iot2050-basic-pg2
+ - ti,am654-evm
+ - const: ti,am654
+
+ - description: K3 J7200 SoC
+ oneOf:
+ - const: ti,j7200
+ - items:
+ - enum:
+ - ti,j7200-evm
+ - const: ti,j7200
+
+ - description: K3 J721E SoC
+ oneOf:
+ - const: ti,j721e
+ - items:
+ - enum:
+ - beagle,j721e-beagleboneai64
+ - ti,j721e-evm
+ - ti,j721e-sk
+ - const: ti,j721e
+
+ - description: K3 J721s2 SoC
+ items:
+ - enum:
+ - ti,am68-sk
+ - ti,j721s2-evm
+ - const: ti,j721s2
+
+ - description: K3 J784s4 SoC
+ items:
+ - enum:
+ - ti,am69-sk
+ - ti,j784s4-evm
+ - const: ti,j784s4
+
+additionalProperties: true
+
+...
diff --git a/Documentation/devicetree/bindings/arm/ti/nspire.yaml b/Documentation/devicetree/bindings/arm/ti/nspire.yaml
new file mode 100644
index 000000000..cc2023bb7
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/ti/nspire.yaml
@@ -0,0 +1,27 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/arm/ti/nspire.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: TI-NSPIRE calculators
+
+maintainers:
+ - Daniel Tang <dt.tangr@gmail.com>
+
+properties:
+ $nodename:
+ const: '/'
+ compatible:
+ items:
+ - enum:
+ # CX models
+ - ti,nspire-cx
+ # Touchpad models
+ - ti,nspire-tp
+ # Clickpad models
+ - ti,nspire-clp
+
+additionalProperties: true
+
+...
diff --git a/Documentation/devicetree/bindings/arm/ti/omap.yaml b/Documentation/devicetree/bindings/arm/ti/omap.yaml
new file mode 100644
index 000000000..b18fc0463
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/ti/omap.yaml
@@ -0,0 +1,176 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/arm/ti/omap.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Texas Instruments OMAP SoC architecture
+
+maintainers:
+ - Tony Lindgren <tony@atomide.com>
+
+description: Platforms based on Texas Instruments OMAP SoC architecture.
+
+properties:
+ $nodename:
+ const: '/'
+ compatible:
+ oneOf:
+
+ - description: TI OMAP2420 SoC based platforms
+ items:
+ - enum:
+ - nokia,n800
+ - nokia,n810
+ - nokia,n810-wimax
+ - ti,omap2420-h4
+ - const: ti,omap2420
+ - const: ti,omap2
+
+ - description: TI OMAP2430 SoC based platforms
+ items:
+ - enum:
+ - ti,omap2430-sdp # TI OMAP2430 SDP
+ - const: ti,omap2430
+ - const: ti,omap2
+
+ - description: TI OMAP3430 SoC based platforms
+ items:
+ - enum:
+ - compulab,omap3-cm-t3530
+ - logicpd,dm3730-som-lv-devkit # LogicPD Zoom OMAP35xx SOM-LV Development Kit
+ - logicpd,dm3730-torpedo-devkit # LogicPD Zoom OMAP35xx Torpedo Development Kit
+ - nokia,omap3-n900
+ - openpandora,omap3-pandora-600mhz
+ - ti,omap3430-sdp
+ - ti,omap3-beagle
+ - ti,omap3-evm # TI OMAP35XX EVM (TMDSEVM3530)
+ - ti,omap3-ldp # TI OMAP3430 LDP (Zoom1 Labrador)
+ - timll,omap3-devkit8000
+ - const: ti,omap3430
+ - const: ti,omap3
+
+ - description: Early BeagleBoard revisions A to B4 with a timer quirk
+ items:
+ - const: ti,omap3-beagle-ab4
+ - const: ti,omap3-beagle
+ - const: ti,omap3430
+ - const: ti,omap3
+
+ - description: Gumstix Overo TI OMAP 3430/3630 boards + expansion boards
+ items:
+ - enum:
+ - gumstix,omap3-overo-alto35
+ - gumstix,omap3-overo-chestnut43
+ - gumstix,omap3-overo-gallop43
+ - gumstix,omap3-overo-palo35
+ - gumstix,omap3-overo-palo43
+ - gumstix,omap3-overo-summit
+ - gumstix,omap3-overo-tobi
+ - gumstix,omap3-overo-tobiduo
+ - const: gumstix,omap3-overo
+ - enum:
+ - ti,omap3430
+ - ti,omap3630
+
+ - description: TI OMAP3630 SoC based platforms
+ items:
+ - enum:
+ - amazon,omap3-echo # Amazon Echo (first generation)
+ - compulab,omap3-cm-t3730
+ - goldelico,gta04
+ - lg,omap3-sniper # LG Optimus Black
+ - logicpd,dm3730-som-lv-devkit # LogicPD Zoom DM3730 SOM-LV Development Kit
+ - logicpd,dm3730-torpedo-devkit # LogicPD Zoom DM3730 Torpedo + Wireless Development Kit
+ - nokia,omap3-n9
+ - nokia,omap3-n950
+ - openpandora,omap3-pandora-1ghz
+ - ti,omap3-beagle-xm
+ - ti,omap3-evm-37xx # TI OMAP37XX EVM (TMDSEVM3730)
+ - ti,omap3-zoom3
+ - const: ti,omap3630
+ - const: ti,omap3
+
+ - description: TI AM35 SoC based platforms
+ items:
+ - enum:
+ - compulab,omap3-sbc-t3517 # CompuLab SBC-T3517 with CM-T3517
+ - teejet,mt_ventoux
+ - ti,am3517-craneboard # TI AM3517 CraneBoard (TMDSEVM3517)
+ - ti,am3517-evm # TI AM3517 EVM (AM3517/05 TMDSEVM3517)
+ - const: ti,am3517
+ - const: ti,omap3
+
+ - description: TI AM33 based platform
+ items:
+ - enum:
+ - compulab,cm-t335
+ - moxa,uc-8100-me-t
+ - novatech,am335x-lxm
+ - ti,am335x-bone
+ - ti,am335x-evm
+ - ti,am3359-icev2
+ - const: ti,am33xx
+
+ - description: Compulab board variants based on TI AM33
+ items:
+ - enum:
+ - compulab,sbc-t335
+ - const: compulab,cm-t335
+ - const: ti,am33xx
+
+ - description: Phytec boards based on TI AM33
+ items:
+ - enum:
+ - phytec,am335x-wega
+ - phytec,am335x-pcm-953
+ - phytec,am335x-regor
+ - const: phytec,am335x-phycore-som
+ - const: ti,am33xx
+
+ - description: TI OMAP4430 SoC based platforms
+ items:
+ - enum:
+ - amazon,omap4-kc1 # Amazon Kindle Fire (first generation)
+ - motorola,droid4 # Motorola Droid 4 XT894
+ - motorola,droid-bionic # Motorola Droid Bionic XT875
+ - ti,omap4-panda
+ - ti,omap4-sdp
+ - const: ti,omap4430
+ - const: ti,omap4
+
+ - description: OMAP4 DuoVero with Parlor expansion board/daughter board
+ items:
+ - const: gumstix,omap4-duovero-parlor
+ - const: gumstix,omap4-duovero
+ - const: ti,omap4430
+ - const: ti,omap4
+
+ - description: TI OMAP4460 SoC based platforms
+ items:
+ - enum:
+ - epson,embt2ws # Epson Moverio BT-200
+ - ti,omap4-panda-es
+ - const: ti,omap4460
+ - const: ti,omap4
+
+ - description: VAR-OM44 boards
+ items:
+ - enum:
+ - variscite,var-dvk-om44
+ - variscite,var-stk-om44
+ - const: variscite,var-som-om44
+ - const: ti,omap4460
+ - const: ti,omap4
+
+ - description: TI OMAP5 SoC based platforms
+ items:
+ - enum:
+ - compulab,omap5-cm-t54
+ - isee,omap5-igep0050
+ - ti,omap5-uevm
+ - const: ti,omap5
+
+additionalProperties: true
+
+...
diff --git a/Documentation/devicetree/bindings/arm/ti/ti,davinci.yaml b/Documentation/devicetree/bindings/arm/ti/ti,davinci.yaml
new file mode 100644
index 000000000..1656d1a44
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/ti/ti,davinci.yaml
@@ -0,0 +1,29 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/arm/ti/ti,davinci.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Texas Instruments DaVinci Platforms
+
+maintainers:
+ - Sekhar Nori <nsekhar@ti.com>
+
+description:
+ DA850/OMAP-L138/AM18x based boards
+
+properties:
+ $nodename:
+ const: '/'
+ compatible:
+ items:
+ - enum:
+ - ti,da850-evm # DA850/OMAP-L138/AM18x Evaluation Module (EVM) board
+ - ti,da850-lcdk # DA850/OMAP-L138/AM18x L138/C6748 Development Kit (LCDK) board
+ - enbw,cmc # EnBW AM1808 based CMC board
+ - lego,ev3 # LEGO MINDSTORMS EV3 (AM1808 based)
+ - const: ti,da850
+
+additionalProperties: true
+
+...
diff --git a/Documentation/devicetree/bindings/arm/toshiba.yaml b/Documentation/devicetree/bindings/arm/toshiba.yaml
new file mode 100644
index 000000000..716ba4a3c
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/toshiba.yaml
@@ -0,0 +1,26 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/arm/toshiba.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Toshiba Visconti Platform
+
+maintainers:
+ - Nobuhiro Iwamatsu <nobuhiro1.iwamatsu@toshiba.co.jp>
+
+properties:
+ $nodename:
+ const: '/'
+ compatible:
+ oneOf:
+ - description: Visconti5 TMPV7708
+ items:
+ - enum:
+ - toshiba,tmpv7708-rm-mbrc # TMPV7708 RM main board
+ - toshiba,tmpv7708-visrobo-vrb # TMPV7708 VisROBO VRB board
+ - const: toshiba,tmpv7708
+
+additionalProperties: true
+
+...
diff --git a/Documentation/devicetree/bindings/arm/ux500.yaml b/Documentation/devicetree/bindings/arm/ux500.yaml
new file mode 100644
index 000000000..b42d20fa4
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/ux500.yaml
@@ -0,0 +1,73 @@
+# SPDX-License-Identifier: GPL-2.0-only
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/arm/ux500.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Ux500 platforms
+
+maintainers:
+ - Linus Walleij <linus.walleij@linaro.org>
+
+properties:
+ $nodename:
+ const: '/'
+ compatible:
+ oneOf:
+
+ - description: ST-Ericsson HREF (pre-v60)
+ items:
+ - const: st-ericsson,mop500
+ - const: st-ericsson,u8500
+
+ - description: ST-Ericsson HREF520
+ items:
+ - const: st-ericsson,href520
+ - const: st-ericsson,u8500
+
+ - description: ST-Ericsson HREF (v60+)
+ items:
+ - const: st-ericsson,hrefv60+
+ - const: st-ericsson,u8500
+
+ - description: Calao Systems Snowball
+ items:
+ - const: calaosystems,snowball-a9500
+ - const: st-ericsson,u9500
+
+ - description: Samsung Galaxy Ace 2 (GT-I8160)
+ items:
+ - const: samsung,codina
+ - const: st-ericsson,u8500
+
+ - description: Samsung Galaxy Exhibit (SGH-T599)
+ items:
+ - const: samsung,codina-tmo
+ - const: st-ericsson,u8500
+
+ - description: Samsung Galaxy Beam (GT-I8530)
+ items:
+ - const: samsung,gavini
+ - const: st-ericsson,u8500
+
+ - description: Samsung Galaxy S III mini (GT-I8190)
+ items:
+ - const: samsung,golden
+ - const: st-ericsson,u8500
+
+ - description: Samsung Galaxy S Advance (GT-I9070)
+ items:
+ - const: samsung,janice
+ - const: st-ericsson,u8500
+
+ - description: Samsung Galaxy Amp (SGH-I407)
+ items:
+ - const: samsung,kyle
+ - const: st-ericsson,u8500
+
+ - description: Samsung Galaxy XCover 2 (GT-S7710)
+ items:
+ - const: samsung,skomer
+ - const: st-ericsson,u8500
+
+additionalProperties: true
diff --git a/Documentation/devicetree/bindings/arm/ux500/boards.txt b/Documentation/devicetree/bindings/arm/ux500/boards.txt
new file mode 100644
index 000000000..18d55532d
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/ux500/boards.txt
@@ -0,0 +1,83 @@
+ST-Ericsson Ux500 boards
+------------------------
+
+Required properties (in root node) one of these:
+ compatible = "st-ericsson,mop500" (legacy)
+ compatible = "st-ericsson,u8500"
+
+Required node (under root node):
+
+soc: represents the system-on-chip and contains the chip
+peripherals
+
+Required property of soc node, one of these:
+ compatible = "stericsson,db8500"
+
+Required subnodes under soc node:
+
+backupram: (used for CPU spin tables and for storing data
+during retention, system won't boot without this):
+ compatible = "ste,dbx500-backupram"
+
+scu:
+ see binding for arm/arm,scu.yaml
+
+interrupt-controller:
+ see binding for interrupt-controller/arm,gic.txt
+
+timer:
+ see binding for timer/arm,twd-timer.yaml
+
+clocks:
+ see binding for clocks/ux500.txt
+
+Example:
+
+/dts-v1/;
+
+/ {
+ model = "ST-Ericsson HREF (pre-v60) and ST UIB";
+ compatible = "st-ericsson,mop500", "st-ericsson,u8500";
+
+ soc {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "stericsson,db8500";
+ interrupt-parent = <&intc>;
+ ranges;
+
+ backupram@80150000 {
+ compatible = "ste,dbx500-backupram";
+ reg = <0x80150000 0x2000>;
+ };
+
+ intc: interrupt-controller@a0411000 {
+ compatible = "arm,cortex-a9-gic";
+ #interrupt-cells = <3>;
+ #address-cells = <1>;
+ interrupt-controller;
+ reg = <0xa0411000 0x1000>,
+ <0xa0410100 0x100>;
+ };
+
+ scu@a0410000 {
+ compatible = "arm,cortex-a9-scu";
+ reg = <0xa0410000 0x100>;
+ };
+
+ timer@a0410600 {
+ compatible = "arm,cortex-a9-twd-timer";
+ reg = <0xa0410600 0x20>;
+ interrupts = <1 13 0x304>; /* IRQ level high per-CPU */
+ clocks = <&smp_twd_clk>;
+ };
+
+ clocks {
+ compatible = "stericsson,u8500-clks";
+
+ smp_twd_clk: smp-twd-clock {
+ #clock-cells = <0>;
+ };
+ };
+ };
+};
diff --git a/Documentation/devicetree/bindings/arm/ux500/power_domain.txt b/Documentation/devicetree/bindings/arm/ux500/power_domain.txt
new file mode 100644
index 000000000..5679d1742
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/ux500/power_domain.txt
@@ -0,0 +1,35 @@
+* ST-Ericsson UX500 PM Domains
+
+UX500 supports multiple PM domains which are used to gate power to one or
+more peripherals on the SOC.
+
+The implementation of PM domains for UX500 are based upon the generic PM domain
+and use the corresponding DT bindings.
+
+==PM domain providers==
+
+Required properties:
+ - compatible: Must be "stericsson,ux500-pm-domains".
+ - #power-domain-cells : Number of cells in a power domain specifier, must be 1.
+
+Example:
+ pm_domains: pm_domains0 {
+ compatible = "stericsson,ux500-pm-domains";
+ #power-domain-cells = <1>;
+ };
+
+==PM domain consumers==
+
+Required properties:
+ - power-domains: A phandle and PM domain specifier. Below are the list of
+ valid specifiers:
+
+ Index Specifier
+ ----- ---------
+ 0 DOMAIN_VAPE
+
+Example:
+ sdi0_per1@80126000 {
+ compatible = "arm,pl18x", "arm,primecell";
+ power-domains = <&pm_domains DOMAIN_VAPE>
+ };
diff --git a/Documentation/devicetree/bindings/arm/vexpress-config.yaml b/Documentation/devicetree/bindings/arm/vexpress-config.yaml
new file mode 100644
index 000000000..b74380da3
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/vexpress-config.yaml
@@ -0,0 +1,285 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/arm/vexpress-config.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: ARM Versatile Express configuration bus
+
+maintainers:
+ - Andre Przywara <andre.przywara@arm.com>
+
+description:
+ This is a system control register block, acting as a bridge to the
+ platform's configuration bus via "system control" interface, addressing
+ devices with site number, position in the board stack, config controller,
+ function and device numbers - see motherboard's TRM for more details.
+
+properties:
+ compatible:
+ const: arm,vexpress,config-bus
+
+ arm,vexpress,config-bridge:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description:
+ Phandle to the sysreg node.
+
+ muxfpga:
+ type: object
+ properties:
+ compatible:
+ const: arm,vexpress-muxfpga
+
+ arm,vexpress-sysreg,func:
+ description: FPGA specifier
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ items:
+ - const: 7
+ - description: device number
+
+ additionalProperties: false
+ required:
+ - compatible
+ - arm,vexpress-sysreg,func
+
+ shutdown:
+ type: object
+ properties:
+ compatible:
+ const: arm,vexpress-shutdown
+
+ arm,vexpress-sysreg,func:
+ description: shutdown identifier
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ items:
+ - const: 8
+ - description: device number
+
+ additionalProperties: false
+ required:
+ - compatible
+ - arm,vexpress-sysreg,func
+
+ reboot:
+ type: object
+ properties:
+ compatible:
+ const: arm,vexpress-reboot
+
+ arm,vexpress-sysreg,func:
+ description: reboot identifier
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ items:
+ - const: 9
+ - description: device number
+
+ additionalProperties: false
+ required:
+ - compatible
+ - arm,vexpress-sysreg,func
+
+ dvimode:
+ type: object
+ properties:
+ compatible:
+ const: arm,vexpress-dvimode
+
+ arm,vexpress-sysreg,func:
+ description: DVI mode identifier
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ items:
+ - const: 11
+ - description: device number
+
+ additionalProperties: false
+ required:
+ - compatible
+ - arm,vexpress-sysreg,func
+
+additionalProperties: false
+
+required:
+ - compatible
+ - arm,vexpress,config-bridge
+
+patternProperties:
+ 'clk[0-9]*$':
+ type: object
+ description:
+ clocks
+
+ properties:
+ compatible:
+ const: arm,vexpress-osc
+
+ arm,vexpress-sysreg,func:
+ description: clock specifier
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ items:
+ - const: 1
+ - description: clock number
+
+ freq-range:
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ items:
+ - description: minimal clock frequency
+ - description: maximum clock frequency
+
+ "#clock-cells":
+ const: 0
+
+ clock-output-names:
+ maxItems: 1
+
+ additionalProperties: false
+ required:
+ - compatible
+ - arm,vexpress-sysreg,func
+ - "#clock-cells"
+
+ "^volt-.+$":
+ $ref: /schemas/regulator/regulator.yaml#
+ properties:
+ compatible:
+ const: arm,vexpress-volt
+
+ arm,vexpress-sysreg,func:
+ description: regulator specifier
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ items:
+ - const: 2
+ - description: device number
+
+ label:
+ maxItems: 1
+
+ unevaluatedProperties: false
+ required:
+ - compatible
+ - arm,vexpress-sysreg,func
+
+ "^amp-.+$":
+ type: object
+ properties:
+ compatible:
+ const: arm,vexpress-amp
+
+ arm,vexpress-sysreg,func:
+ description: current sensor identifier
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ items:
+ - const: 3
+ - description: device number
+
+ label:
+ maxItems: 1
+
+ additionalProperties: false
+ required:
+ - compatible
+ - arm,vexpress-sysreg,func
+
+ "^temp-.+$":
+ type: object
+ properties:
+ compatible:
+ const: arm,vexpress-temp
+
+ arm,vexpress-sysreg,func:
+ description: temperature sensor identifier
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ items:
+ - const: 4
+ - description: device number
+
+ label:
+ maxItems: 1
+
+ additionalProperties: false
+ required:
+ - compatible
+ - arm,vexpress-sysreg,func
+
+ "^reset[0-9]*$":
+ type: object
+ properties:
+ compatible:
+ const: arm,vexpress-reset
+
+ arm,vexpress-sysreg,func:
+ description: reset specifier
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ items:
+ - const: 5
+ - description: reset device number
+
+ additionalProperties: false
+ required:
+ - compatible
+ - arm,vexpress-sysreg,func
+
+ "^power-.+$":
+ type: object
+ properties:
+ compatible:
+ const: arm,vexpress-power
+
+ arm,vexpress-sysreg,func:
+ description: power sensor identifier
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ items:
+ - const: 12
+ - description: device number
+
+ label:
+ maxItems: 1
+
+ additionalProperties: false
+ required:
+ - compatible
+ - arm,vexpress-sysreg,func
+
+ "^energy(-.+)?$":
+ type: object
+ properties:
+ compatible:
+ const: arm,vexpress-energy
+
+ arm,vexpress-sysreg,func:
+ description: energy sensor identifier
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ oneOf:
+ - items:
+ - const: 13
+ - description: device number
+ - items:
+ - const: 13
+ - description: device number
+ - const: 13
+ - description: second device number
+
+ label:
+ maxItems: 1
+
+ additionalProperties: false
+ required:
+ - compatible
+ - arm,vexpress-sysreg,func
+
+examples:
+ - |
+ mcc {
+ compatible = "arm,vexpress,config-bus";
+ arm,vexpress,config-bridge = <&v2m_sysreg>;
+
+ clk0 {
+ compatible = "arm,vexpress-osc";
+ arm,vexpress-sysreg,func = <1 0>;
+ #clock-cells = <0>;
+ };
+
+ energy {
+ compatible = "arm,vexpress-energy";
+ arm,vexpress-sysreg,func = <13 0>, <13 1>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/arm/vexpress-scc.txt b/Documentation/devicetree/bindings/arm/vexpress-scc.txt
new file mode 100644
index 000000000..ae5043e42
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/vexpress-scc.txt
@@ -0,0 +1,33 @@
+ARM Versatile Express Serial Configuration Controller
+-----------------------------------------------------
+
+Test chips for ARM Versatile Express platform implement SCC (Serial
+Configuration Controller) interface, used to set initial conditions
+for the test chip.
+
+In some cases its registers are also mapped in normal address space
+and can be used to obtain runtime information about the chip internals
+(like silicon temperature sensors) and as interface to other subsystems
+like platform configuration control and power management.
+
+Required properties:
+
+- compatible value: "arm,vexpress-scc,<model>", "arm,vexpress-scc";
+ where <model> is the full tile model name (as used
+ in the tile's Technical Reference Manual),
+ eg. for Coretile Express A15x2 A7x3 (V2P-CA15_A7):
+ compatible = "arm,vexpress-scc,v2p-ca15_a7", "arm,vexpress-scc";
+
+Optional properties:
+
+- reg: when the SCC is memory mapped, physical address and size of the
+ registers window
+- interrupts: when the SCC can generate a system-level interrupt
+
+Example:
+
+ scc@7fff0000 {
+ compatible = "arm,vexpress-scc,v2p-ca15_a7", "arm,vexpress-scc";
+ reg = <0 0x7fff0000 0 0x1000>;
+ interrupts = <0 95 4>;
+ };
diff --git a/Documentation/devicetree/bindings/arm/vexpress-sysreg.yaml b/Documentation/devicetree/bindings/arm/vexpress-sysreg.yaml
new file mode 100644
index 000000000..be6e3b542
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/vexpress-sysreg.yaml
@@ -0,0 +1,96 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/arm/vexpress-sysreg.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: ARM Versatile Express system registers
+
+maintainers:
+ - Andre Przywara <andre.przywara@arm.com>
+
+description:
+ This is a system control registers block, providing multiple low level
+ platform functions like board detection and identification, software
+ interrupt generation, MMC and NOR Flash control, etc.
+
+properties:
+ compatible:
+ const: arm,vexpress-sysreg
+
+ reg:
+ maxItems: 1
+
+ "#address-cells":
+ const: 1
+
+ "#size-cells":
+ const: 1
+
+ ranges: true
+
+ gpio-controller:
+ deprecated: true
+
+ "#gpio-cells":
+ deprecated: true
+ const: 2
+
+additionalProperties: false
+
+patternProperties:
+ '^gpio@[0-9a-f]+$':
+ type: object
+ additionalProperties: false
+ description:
+ GPIO children
+
+ properties:
+ compatible:
+ enum:
+ - arm,vexpress-sysreg,sys_led
+ - arm,vexpress-sysreg,sys_mci
+ - arm,vexpress-sysreg,sys_flash
+
+ gpio-controller: true
+
+ "#gpio-cells":
+ const: 2
+ description: |
+ The first cell is the function number:
+ for sys_led : 0..7 = LED 0..7
+ for sys_mci : 0 = MMC CARDIN, 1 = MMC WPROT
+ for sys_flash : 0 = NOR FLASH WPn
+ The second cell can take standard GPIO flags.
+
+ reg:
+ maxItems: 1
+
+ required:
+ - compatible
+ - reg
+ - gpio-controller
+ - "#gpio-cells"
+
+required:
+ - compatible
+ - reg
+
+examples:
+ - |
+ sysreg@0 {
+ compatible = "arm,vexpress-sysreg";
+ reg = <0x00000 0x1000>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0 0 0x1000>;
+
+ v2m_led_gpios: gpio@8 {
+ compatible = "arm,vexpress-sysreg,sys_led";
+ reg = <0x008 4>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/arm/vt8500.yaml b/Documentation/devicetree/bindings/arm/vt8500.yaml
new file mode 100644
index 000000000..5d5ad5a60
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/vt8500.yaml
@@ -0,0 +1,25 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/arm/vt8500.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: VIA/Wondermedia VT8500 Platforms
+
+maintainers:
+ - Tony Prisk <linux@prisktech.co.nz>
+description: test
+
+properties:
+ $nodename:
+ const: '/'
+ compatible:
+ items:
+ - enum:
+ - via,vt8500
+ - wm,wm8505
+ - wm,wm8650
+ - wm,wm8750
+ - wm,wm8850
+
+additionalProperties: true
diff --git a/Documentation/devicetree/bindings/arm/vt8500/via,vt8500-pmc.txt b/Documentation/devicetree/bindings/arm/vt8500/via,vt8500-pmc.txt
new file mode 100644
index 000000000..521b9c7de
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/vt8500/via,vt8500-pmc.txt
@@ -0,0 +1,13 @@
+VIA/Wondermedia VT8500 Power Management Controller
+-----------------------------------------------------
+
+Required properties:
+- compatible : "via,vt8500-pmc"
+- reg : Should contain 1 register ranges(address and length)
+
+Example:
+
+ pmc@d8130000 {
+ compatible = "via,vt8500-pmc";
+ reg = <0xd8130000 0x1000>;
+ };
diff --git a/Documentation/devicetree/bindings/arm/xen.txt b/Documentation/devicetree/bindings/arm/xen.txt
new file mode 100644
index 000000000..f925290d4
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/xen.txt
@@ -0,0 +1,62 @@
+* Xen hypervisor device tree bindings
+
+Xen ARM virtual platforms shall have a top-level "hypervisor" node with
+the following properties:
+
+- compatible:
+ compatible = "xen,xen-<version>", "xen,xen";
+ where <version> is the version of the Xen ABI of the platform.
+
+- reg: specifies the base physical address and size of the regions in memory
+ where the special resources should be mapped to, using an HYPERVISOR_memory_op
+ hypercall.
+ Region 0 is reserved for mapping grant table, it must be always present.
+ The memory region is large enough to map the whole grant table (it is larger
+ or equal to gnttab_max_grant_frames()).
+ Regions 1...N are extended regions (unused address space) for mapping foreign
+ GFNs and grants, they might be absent if there is nothing to expose.
+
+- interrupts: the interrupt used by Xen to inject event notifications.
+ A GIC node is also required.
+
+To support UEFI on Xen ARM virtual platforms, Xen populates the FDT "uefi" node
+under /hypervisor with following parameters:
+
+________________________________________________________________________________
+Name | Size | Description
+================================================================================
+xen,uefi-system-table | 64-bit | Guest physical address of the UEFI System
+ | | Table.
+--------------------------------------------------------------------------------
+xen,uefi-mmap-start | 64-bit | Guest physical address of the UEFI memory
+ | | map.
+--------------------------------------------------------------------------------
+xen,uefi-mmap-size | 32-bit | Size in bytes of the UEFI memory map
+ | | pointed to in previous entry.
+--------------------------------------------------------------------------------
+xen,uefi-mmap-desc-size | 32-bit | Size in bytes of each entry in the UEFI
+ | | memory map.
+--------------------------------------------------------------------------------
+xen,uefi-mmap-desc-ver | 32-bit | Version of the mmap descriptor format.
+--------------------------------------------------------------------------------
+
+Example (assuming #address-cells = <2> and #size-cells = <2>):
+
+hypervisor {
+ compatible = "xen,xen-4.3", "xen,xen";
+ reg = <0 0xb0000000 0 0x20000>;
+ interrupts = <1 15 0xf08>;
+ uefi {
+ xen,uefi-system-table = <0xXXXXXXXX>;
+ xen,uefi-mmap-start = <0xXXXXXXXX>;
+ xen,uefi-mmap-size = <0xXXXXXXXX>;
+ xen,uefi-mmap-desc-size = <0xXXXXXXXX>;
+ xen,uefi-mmap-desc-ver = <0xXXXXXXXX>;
+ };
+};
+
+The format and meaning of the "xen,uefi-*" parameters are similar to those in
+Documentation/arch/arm/uefi.rst, which are provided by the regular UEFI stub. However
+they differ because they are provided by the Xen hypervisor, together with a set
+of UEFI runtime services implemented via hypercalls, see
+http://xenbits.xen.org/docs/unstable/hypercall/x86_64/include,public,platform.h.html.
diff --git a/Documentation/devicetree/bindings/arm/xilinx.yaml b/Documentation/devicetree/bindings/arm/xilinx.yaml
new file mode 100644
index 000000000..f57ed0347
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/xilinx.yaml
@@ -0,0 +1,137 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/arm/xilinx.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Xilinx Zynq Platforms
+
+maintainers:
+ - Michal Simek <michal.simek@amd.com>
+
+description: |
+ Xilinx boards with Zynq-7000 SOC or Zynq UltraScale+ MPSoC
+
+properties:
+ $nodename:
+ const: '/'
+ compatible:
+ oneOf:
+ - items:
+ - enum:
+ - adapteva,parallella
+ - digilent,zynq-zybo
+ - digilent,zynq-zybo-z7
+ - ebang,ebaz4205
+ - myir,zynq-zturn-v5
+ - myir,zynq-zturn
+ - xlnx,zynq-cc108
+ - xlnx,zynq-zc702
+ - xlnx,zynq-zc706
+ - xlnx,zynq-zc770-xm010
+ - xlnx,zynq-zc770-xm011
+ - xlnx,zynq-zc770-xm012
+ - xlnx,zynq-zc770-xm013
+ - const: xlnx,zynq-7000
+
+ - items:
+ - const: avnet,zynq-microzed
+ - const: xlnx,zynq-microzed
+ - const: xlnx,zynq-7000
+
+ - items:
+ - const: avnet,zynq-zed
+ - const: xlnx,zynq-zed
+ - const: xlnx,zynq-7000
+
+ - items:
+ - enum:
+ - xlnx,zynqmp-zc1751
+ - const: xlnx,zynqmp
+
+ - description: Xilinx internal board zc1232
+ items:
+ - const: xlnx,zynqmp-zc1232-revA
+ - const: xlnx,zynqmp-zc1232
+ - const: xlnx,zynqmp
+
+ - description: Xilinx internal board zc1254
+ items:
+ - const: xlnx,zynqmp-zc1254-revA
+ - const: xlnx,zynqmp-zc1254
+ - const: xlnx,zynqmp
+
+ - description: Xilinx evaluation board zcu1275
+ items:
+ - const: xlnx,zynqmp-zcu1275-revA
+ - const: xlnx,zynqmp-zcu1275
+ - const: xlnx,zynqmp
+
+ - description: Xilinx 96boards compatible board zcu100
+ items:
+ - const: xlnx,zynqmp-zcu100-revC
+ - const: xlnx,zynqmp-zcu100
+ - const: xlnx,zynqmp
+
+ - description: Xilinx 96boards compatible board Ultra96
+ items:
+ - const: avnet,ultra96-rev1
+ - const: avnet,ultra96
+ - const: xlnx,zynqmp-zcu100-revC
+ - const: xlnx,zynqmp-zcu100
+ - const: xlnx,zynqmp
+
+ - description: Xilinx evaluation board zcu102
+ items:
+ - enum:
+ - xlnx,zynqmp-zcu102-revA
+ - xlnx,zynqmp-zcu102-revB
+ - xlnx,zynqmp-zcu102-rev1.0
+ - xlnx,zynqmp-zcu102-rev1.1
+ - const: xlnx,zynqmp-zcu102
+ - const: xlnx,zynqmp
+
+ - description: Xilinx evaluation board zcu104
+ items:
+ - enum:
+ - xlnx,zynqmp-zcu104-revA
+ - xlnx,zynqmp-zcu104-revC
+ - xlnx,zynqmp-zcu104-rev1.0
+ - const: xlnx,zynqmp-zcu104
+ - const: xlnx,zynqmp
+
+ - description: Xilinx evaluation board zcu106
+ items:
+ - enum:
+ - xlnx,zynqmp-zcu106-revA
+ - xlnx,zynqmp-zcu106-rev1.0
+ - const: xlnx,zynqmp-zcu106
+ - const: xlnx,zynqmp
+
+ - description: Xilinx evaluation board zcu111
+ items:
+ - enum:
+ - xlnx,zynqmp-zcu111-revA
+ - xlnx,zynqmp-zcu111-rev1.0
+ - const: xlnx,zynqmp-zcu111
+ - const: xlnx,zynqmp
+
+ - description: Xilinx Kria SOMs
+ items:
+ - const: xlnx,zynqmp-sm-k26-rev1
+ - const: xlnx,zynqmp-sm-k26-revB
+ - const: xlnx,zynqmp-sm-k26-revA
+ - const: xlnx,zynqmp-sm-k26
+ - const: xlnx,zynqmp
+
+ - description: Xilinx Kria SOMs (starter)
+ items:
+ - const: xlnx,zynqmp-smk-k26-rev1
+ - const: xlnx,zynqmp-smk-k26-revB
+ - const: xlnx,zynqmp-smk-k26-revA
+ - const: xlnx,zynqmp-smk-k26
+ - const: xlnx,zynqmp
+
+additionalProperties: true
+
+...
diff --git a/Documentation/devicetree/bindings/ata/ahci-common.yaml b/Documentation/devicetree/bindings/ata/ahci-common.yaml
new file mode 100644
index 000000000..38770c4c8
--- /dev/null
+++ b/Documentation/devicetree/bindings/ata/ahci-common.yaml
@@ -0,0 +1,123 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/ata/ahci-common.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Common Properties for Serial ATA AHCI controllers
+
+maintainers:
+ - Hans de Goede <hdegoede@redhat.com>
+ - Damien Le Moal <dlemoal@kernel.org>
+
+description:
+ This document defines device tree properties for a common AHCI SATA
+ controller implementation. It's hardware interface is supposed to
+ conform to the technical standard defined by Intel (see Serial ATA
+ Advanced Host Controller Interface specification for details). The
+ document doesn't constitute a DT-node binding by itself but merely
+ defines a set of common properties for the AHCI-compatible devices.
+
+select: false
+
+allOf:
+ - $ref: sata-common.yaml#
+
+properties:
+ reg:
+ description:
+ Generic AHCI registers space conforming to the Serial ATA AHCI
+ specification.
+
+ reg-names:
+ description: CSR space IDs
+ contains:
+ const: ahci
+
+ interrupts:
+ description:
+ Generic AHCI state change interrupt. Can be implemented either as a
+ single line attached to the controller or as a set of the signals
+ indicating the particular port events.
+ minItems: 1
+ maxItems: 32
+
+ ahci-supply:
+ description: Power regulator for AHCI controller
+
+ target-supply:
+ description: Power regulator for SATA target device
+
+ phy-supply:
+ description: Power regulator for SATA PHY
+
+ phys:
+ description: Reference to the SATA PHY node
+ maxItems: 1
+
+ phy-names:
+ const: sata-phy
+
+ hba-cap:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ Bitfield of the HBA generic platform capabilities like Staggered
+ Spin-up or Mechanical Presence Switch support. It can be used to
+ appropriately initialize the HWinit fields of the HBA CAP register
+ in case if the system firmware hasn't done it.
+
+ ports-implemented:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ Mask that indicates which ports the HBA supports. Useful if PI is not
+ programmed by the BIOS, which is true for some embedded SoC's.
+
+patternProperties:
+ "^sata-port@[0-9a-f]+$":
+ $ref: '#/$defs/ahci-port'
+ description:
+ It is optionally possible to describe the ports as sub-nodes so
+ to enable each port independently when dealing with multiple PHYs.
+
+required:
+ - reg
+ - interrupts
+
+additionalProperties: true
+
+$defs:
+ ahci-port:
+ $ref: /schemas/ata/sata-common.yaml#/$defs/sata-port
+
+ properties:
+ reg:
+ description:
+ AHCI SATA port identifier. By design AHCI controller can't have
+ more than 32 ports due to the CAP.NP fields and PI register size
+ constraints.
+ minimum: 0
+ maximum: 31
+
+ phys:
+ description: Individual AHCI SATA port PHY
+ maxItems: 1
+
+ phy-names:
+ description: AHCI SATA port PHY ID
+ const: sata-phy
+
+ target-supply:
+ description: Power regulator for SATA port target device
+
+ hba-port-cap:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ Bitfield of the HBA port-specific platform capabilities like Hot
+ plugging, eSATA, FIS-based Switching, etc (see AHCI specification
+ for details). It can be used to initialize the HWinit fields of
+ the PxCMD register in case if the system firmware hasn't done it.
+
+ required:
+ - reg
+
+...
diff --git a/Documentation/devicetree/bindings/ata/ahci-da850.txt b/Documentation/devicetree/bindings/ata/ahci-da850.txt
new file mode 100644
index 000000000..5f8193417
--- /dev/null
+++ b/Documentation/devicetree/bindings/ata/ahci-da850.txt
@@ -0,0 +1,18 @@
+Device tree binding for the TI DA850 AHCI SATA Controller
+---------------------------------------------------------
+
+Required properties:
+ - compatible: must be "ti,da850-ahci"
+ - reg: physical base addresses and sizes of the two register regions
+ used by the controller: the register map as defined by the
+ AHCI 1.1 standard and the Power Down Control Register (PWRDN)
+ for enabling/disabling the SATA clock receiver
+ - interrupts: interrupt specifier (refer to the interrupt binding)
+
+Example:
+
+ sata: sata@218000 {
+ compatible = "ti,da850-ahci";
+ reg = <0x218000 0x2000>, <0x22c018 0x4>;
+ interrupts = <67>;
+ };
diff --git a/Documentation/devicetree/bindings/ata/ahci-dm816.txt b/Documentation/devicetree/bindings/ata/ahci-dm816.txt
new file mode 100644
index 000000000..f8c535f35
--- /dev/null
+++ b/Documentation/devicetree/bindings/ata/ahci-dm816.txt
@@ -0,0 +1,21 @@
+Device tree binding for the TI DM816 AHCI SATA Controller
+---------------------------------------------------------
+
+Required properties:
+ - compatible: must be "ti,dm816-ahci"
+ - reg: physical base address and size of the register region used by
+ the controller (as defined by the AHCI 1.1 standard)
+ - interrupts: interrupt specifier (refer to the interrupt binding)
+ - clocks: list of phandle and clock specifier pairs (or only
+ phandles for clock providers with '0' defined for
+ #clock-cells); two clocks must be specified: the functional
+ clock and an external reference clock
+
+Example:
+
+ sata: sata@4a140000 {
+ compatible = "ti,dm816-ahci";
+ reg = <0x4a140000 0x10000>;
+ interrupts = <16>;
+ clocks = <&sysclk5_ck>, <&sata_refclk>;
+ };
diff --git a/Documentation/devicetree/bindings/ata/ahci-fsl-qoriq.txt b/Documentation/devicetree/bindings/ata/ahci-fsl-qoriq.txt
new file mode 100644
index 000000000..7c3ca0e13
--- /dev/null
+++ b/Documentation/devicetree/bindings/ata/ahci-fsl-qoriq.txt
@@ -0,0 +1,21 @@
+Binding for Freescale QorIQ AHCI SATA Controller
+
+Required properties:
+ - reg: Physical base address and size of the controller's register area.
+ - compatible: Compatibility string. Must be 'fsl,<chip>-ahci', where
+ chip could be ls1021a, ls1043a, ls1046a, ls1088a, ls2080a etc.
+ - clocks: Input clock specifier. Refer to common clock bindings.
+ - interrupts: Interrupt specifier. Refer to interrupt binding.
+
+Optional properties:
+ - dma-coherent: Enable AHCI coherent DMA operation.
+ - reg-names: register area names when there are more than 1 register area.
+
+Examples:
+ sata@3200000 {
+ compatible = "fsl,ls1021a-ahci";
+ reg = <0x0 0x3200000 0x0 0x10000>;
+ interrupts = <GIC_SPI 101 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&platform_clk 1>;
+ dma-coherent;
+ };
diff --git a/Documentation/devicetree/bindings/ata/ahci-mtk.txt b/Documentation/devicetree/bindings/ata/ahci-mtk.txt
new file mode 100644
index 000000000..d2aa696b1
--- /dev/null
+++ b/Documentation/devicetree/bindings/ata/ahci-mtk.txt
@@ -0,0 +1,51 @@
+MediaTek Serial ATA controller
+
+Required properties:
+ - compatible : Must be "mediatek,<chip>-ahci", "mediatek,mtk-ahci".
+ When using "mediatek,mtk-ahci" compatible strings, you
+ need SoC specific ones in addition, one of:
+ - "mediatek,mt7622-ahci"
+ - reg : Physical base addresses and length of register sets.
+ - interrupts : Interrupt associated with the SATA device.
+ - interrupt-names : Associated name must be: "hostc".
+ - clocks : A list of phandle and clock specifier pairs, one for each
+ entry in clock-names.
+ - clock-names : Associated names must be: "ahb", "axi", "asic", "rbc", "pm".
+ - phys : A phandle and PHY specifier pair for the PHY port.
+ - phy-names : Associated name must be: "sata-phy".
+ - ports-implemented : See ./ahci-platform.txt for details.
+
+Optional properties:
+ - power-domains : A phandle and power domain specifier pair to the power
+ domain which is responsible for collapsing and restoring
+ power to the peripheral.
+ - resets : Must contain an entry for each entry in reset-names.
+ See ../reset/reset.txt for details.
+ - reset-names : Associated names must be: "axi", "sw", "reg".
+ - mediatek,phy-mode : A phandle to the system controller, used to enable
+ SATA function.
+
+Example:
+
+ sata: sata@1a200000 {
+ compatible = "mediatek,mt7622-ahci",
+ "mediatek,mtk-ahci";
+ reg = <0 0x1a200000 0 0x1100>;
+ interrupts = <GIC_SPI 233 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "hostc";
+ clocks = <&pciesys CLK_SATA_AHB_EN>,
+ <&pciesys CLK_SATA_AXI_EN>,
+ <&pciesys CLK_SATA_ASIC_EN>,
+ <&pciesys CLK_SATA_RBC_EN>,
+ <&pciesys CLK_SATA_PM_EN>;
+ clock-names = "ahb", "axi", "asic", "rbc", "pm";
+ phys = <&u3port1 PHY_TYPE_SATA>;
+ phy-names = "sata-phy";
+ ports-implemented = <0x1>;
+ power-domains = <&scpsys MT7622_POWER_DOMAIN_HIF0>;
+ resets = <&pciesys MT7622_SATA_AXI_BUS_RST>,
+ <&pciesys MT7622_SATA_PHY_SW_RST>,
+ <&pciesys MT7622_SATA_PHY_REG_RST>;
+ reset-names = "axi", "sw", "reg";
+ mediatek,phy-mode = <&pciesys>;
+ };
diff --git a/Documentation/devicetree/bindings/ata/ahci-platform.yaml b/Documentation/devicetree/bindings/ata/ahci-platform.yaml
new file mode 100644
index 000000000..358617115
--- /dev/null
+++ b/Documentation/devicetree/bindings/ata/ahci-platform.yaml
@@ -0,0 +1,176 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/ata/ahci-platform.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: AHCI SATA Controller
+
+description: |
+ SATA nodes are defined to describe on-chip Serial ATA controllers.
+ Each SATA controller should have its own node.
+
+ It is possible, but not required, to represent each port as a sub-node.
+ It allows to enable each port independently when dealing with multiple
+ PHYs.
+
+maintainers:
+ - Hans de Goede <hdegoede@redhat.com>
+ - Jens Axboe <axboe@kernel.dk>
+
+select:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - brcm,iproc-ahci
+ - cavium,octeon-7130-ahci
+ - hisilicon,hisi-ahci
+ - ibm,476gtr-ahci
+ - marvell,armada-3700-ahci
+ - marvell,armada-8k-ahci
+ - marvell,berlin2q-ahci
+ - socionext,uniphier-pro4-ahci
+ - socionext,uniphier-pxs2-ahci
+ - socionext,uniphier-pxs3-ahci
+ required:
+ - compatible
+
+properties:
+ compatible:
+ oneOf:
+ - items:
+ - enum:
+ - brcm,iproc-ahci
+ - marvell,armada-8k-ahci
+ - marvell,berlin2-ahci
+ - marvell,berlin2q-ahci
+ - socionext,uniphier-pro4-ahci
+ - socionext,uniphier-pxs2-ahci
+ - socionext,uniphier-pxs3-ahci
+ - const: generic-ahci
+ - enum:
+ - cavium,octeon-7130-ahci
+ - hisilicon,hisi-ahci
+ - ibm,476gtr-ahci
+ - marvell,armada-3700-ahci
+
+ reg:
+ minItems: 1
+ maxItems: 2
+
+ reg-names:
+ maxItems: 1
+
+ clocks:
+ minItems: 1
+ maxItems: 3
+
+ clock-names:
+ minItems: 1
+ maxItems: 3
+
+ interrupts:
+ maxItems: 1
+
+ power-domains:
+ maxItems: 1
+
+ resets:
+ minItems: 1
+ maxItems: 3
+
+patternProperties:
+ "^sata-port@[0-9a-f]+$":
+ $ref: /schemas/ata/ahci-common.yaml#/$defs/ahci-port
+
+ anyOf:
+ - required: [ phys ]
+ - required: [ target-supply ]
+
+ unevaluatedProperties: false
+
+required:
+ - compatible
+ - reg
+ - interrupts
+
+allOf:
+ - $ref: ahci-common.yaml#
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: socionext,uniphier-pro4-ahci
+ then:
+ properties:
+ resets:
+ items:
+ - description: reset line for the parent
+ - description: reset line for the glue logic
+ - description: reset line for the controller
+ required:
+ - resets
+ else:
+ if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - socionext,uniphier-pxs2-ahci
+ - socionext,uniphier-pxs3-ahci
+ then:
+ properties:
+ resets:
+ items:
+ - description: reset for the glue logic
+ - description: reset for the controller
+ required:
+ - resets
+ else:
+ properties:
+ resets:
+ maxItems: 1
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ sata@ffe08000 {
+ compatible = "snps,spear-ahci";
+ reg = <0xffe08000 0x1000>;
+ interrupts = <115>;
+ };
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/clock/berlin2q.h>
+ #include <dt-bindings/ata/ahci.h>
+
+ sata@f7e90000 {
+ compatible = "marvell,berlin2q-ahci", "generic-ahci";
+ reg = <0xf7e90000 0x1000>;
+ interrupts = <GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&chip CLKID_SATA>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ hba-cap = <HBA_SMPS>;
+
+ sata0: sata-port@0 {
+ reg = <0>;
+
+ phys = <&sata_phy 0>;
+ target-supply = <&reg_sata0>;
+
+ hba-port-cap = <(HBA_PORT_FBSCP | HBA_PORT_ESP)>;
+ };
+
+ sata1: sata-port@1 {
+ reg = <1>;
+
+ phys = <&sata_phy 1>;
+ target-supply = <&reg_sata1>;
+
+ hba-port-cap = <(HBA_PORT_HPCP | HBA_PORT_MPSP | HBA_PORT_FBSCP)>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/ata/ahci-st.txt b/Documentation/devicetree/bindings/ata/ahci-st.txt
new file mode 100644
index 000000000..909c99353
--- /dev/null
+++ b/Documentation/devicetree/bindings/ata/ahci-st.txt
@@ -0,0 +1,35 @@
+STMicroelectronics STi SATA controller
+
+This binding describes a SATA device.
+
+Required properties:
+ - compatible : Must be "st,ahci"
+ - reg : Physical base addresses and length of register sets
+ - interrupts : Interrupt associated with the SATA device
+ - interrupt-names : Associated name must be; "hostc"
+ - clocks : The phandle for the clock
+ - clock-names : Associated name must be; "ahci_clk"
+ - phys : The phandle for the PHY port
+ - phy-names : Associated name must be; "ahci_phy"
+
+Optional properties:
+ - resets : The power-down, soft-reset and power-reset lines of SATA IP
+ - reset-names : Associated names must be; "pwr-dwn", "sw-rst" and "pwr-rst"
+
+Example:
+
+ /* Example for stih407 family silicon */
+ sata0: sata@9b20000 {
+ compatible = "st,ahci";
+ reg = <0x9b20000 0x1000>;
+ interrupts = <GIC_SPI 159 IRQ_TYPE_NONE>;
+ interrupt-names = "hostc";
+ phys = <&phy_port0 PHY_TYPE_SATA>;
+ phy-names = "ahci_phy";
+ resets = <&powerdown STIH407_SATA0_POWERDOWN>,
+ <&softreset STIH407_SATA0_SOFTRESET>,
+ <&softreset STIH407_SATA0_PWR_SOFTRESET>;
+ reset-names = "pwr-dwn", "sw-rst", "pwr-rst";
+ clocks = <&clk_s_c0_flexgen CLK_ICN_REG>;
+ clock-names = "ahci_clk";
+ };
diff --git a/Documentation/devicetree/bindings/ata/allwinner,sun4i-a10-ahci.yaml b/Documentation/devicetree/bindings/ata/allwinner,sun4i-a10-ahci.yaml
new file mode 100644
index 000000000..2011bd03c
--- /dev/null
+++ b/Documentation/devicetree/bindings/ata/allwinner,sun4i-a10-ahci.yaml
@@ -0,0 +1,47 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/ata/allwinner,sun4i-a10-ahci.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Allwinner A10 AHCI SATA Controller
+
+maintainers:
+ - Chen-Yu Tsai <wens@csie.org>
+ - Maxime Ripard <mripard@kernel.org>
+
+properties:
+ compatible:
+ const: allwinner,sun4i-a10-ahci
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ items:
+ - description: AHCI Bus Clock
+ - description: AHCI Module Clock
+
+ interrupts:
+ maxItems: 1
+
+ target-supply:
+ description: Regulator for SATA target power
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - interrupts
+
+additionalProperties: false
+
+examples:
+ - |
+ ahci: sata@1c18000 {
+ compatible = "allwinner,sun4i-a10-ahci";
+ reg = <0x01c18000 0x1000>;
+ interrupts = <56>;
+ clocks = <&pll6 0>, <&ahb_gates 25>;
+ target-supply = <&reg_ahci_5v>;
+ };
diff --git a/Documentation/devicetree/bindings/ata/allwinner,sun8i-r40-ahci.yaml b/Documentation/devicetree/bindings/ata/allwinner,sun8i-r40-ahci.yaml
new file mode 100644
index 000000000..a2afe2ad6
--- /dev/null
+++ b/Documentation/devicetree/bindings/ata/allwinner,sun8i-r40-ahci.yaml
@@ -0,0 +1,67 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/ata/allwinner,sun8i-r40-ahci.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Allwinner R40 AHCI SATA Controller
+
+maintainers:
+ - Chen-Yu Tsai <wens@csie.org>
+ - Maxime Ripard <mripard@kernel.org>
+
+properties:
+ compatible:
+ const: allwinner,sun8i-r40-ahci
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ items:
+ - description: AHCI Bus Clock
+ - description: AHCI Module Clock
+
+ interrupts:
+ maxItems: 1
+
+ resets:
+ maxItems: 1
+
+ reset-names:
+ const: ahci
+
+ ahci-supply:
+ description: Regulator for the AHCI controller
+
+ phy-supply:
+ description: Regulator for the SATA PHY power
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - interrupts
+ - resets
+ - reset-names
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/clock/sun8i-r40-ccu.h>
+ #include <dt-bindings/reset/sun8i-r40-ccu.h>
+
+ ahci: sata@1c18000 {
+ compatible = "allwinner,sun8i-r40-ahci";
+ reg = <0x01c18000 0x1000>;
+ interrupts = <GIC_SPI 56 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&ccu CLK_BUS_SATA>, <&ccu CLK_SATA>;
+ resets = <&ccu RST_BUS_SATA>;
+ reset-names = "ahci";
+ ahci-supply = <&reg_dldo4>;
+ phy-supply = <&reg_eldo3>;
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/ata/apm-xgene.txt b/Documentation/devicetree/bindings/ata/apm-xgene.txt
new file mode 100644
index 000000000..02e690a67
--- /dev/null
+++ b/Documentation/devicetree/bindings/ata/apm-xgene.txt
@@ -0,0 +1,77 @@
+* APM X-Gene 6.0 Gb/s SATA host controller nodes
+
+SATA host controller nodes are defined to describe on-chip Serial ATA
+controllers. Each SATA controller (pair of ports) have its own node.
+
+Required properties:
+- compatible : Shall contain:
+ * "apm,xgene-ahci"
+- reg : First memory resource shall be the AHCI memory
+ resource.
+ Second memory resource shall be the host controller
+ core memory resource.
+ Third memory resource shall be the host controller
+ diagnostic memory resource.
+ 4th memory resource shall be the host controller
+ AXI memory resource.
+ 5th optional memory resource shall be the host
+ controller MUX memory resource if required.
+- interrupts : Interrupt-specifier for SATA host controller IRQ.
+- clocks : Reference to the clock entry.
+- phys : A list of phandles + phy-specifiers, one for each
+ entry in phy-names.
+- phy-names : Should contain:
+ * "sata-phy" for the SATA 6.0Gbps PHY
+
+Optional properties:
+- dma-coherent : Present if dma operations are coherent
+- status : Shall be "ok" if enabled or "disabled" if disabled.
+ Default is "ok".
+
+Example:
+ sataclk: sataclk {
+ compatible = "fixed-clock";
+ #clock-cells = <1>;
+ clock-frequency = <100000000>;
+ clock-output-names = "sataclk";
+ };
+
+ phy2: phy@1f22a000 {
+ compatible = "apm,xgene-phy";
+ reg = <0x0 0x1f22a000 0x0 0x100>;
+ #phy-cells = <1>;
+ };
+
+ phy3: phy@1f23a000 {
+ compatible = "apm,xgene-phy";
+ reg = <0x0 0x1f23a000 0x0 0x100>;
+ #phy-cells = <1>;
+ };
+
+ sata2: sata@1a400000 {
+ compatible = "apm,xgene-ahci";
+ reg = <0x0 0x1a400000 0x0 0x1000>,
+ <0x0 0x1f220000 0x0 0x1000>,
+ <0x0 0x1f22d000 0x0 0x1000>,
+ <0x0 0x1f22e000 0x0 0x1000>,
+ <0x0 0x1f227000 0x0 0x1000>;
+ interrupts = <0x0 0x87 0x4>;
+ dma-coherent;
+ clocks = <&sataclk 0>;
+ phys = <&phy2 0>;
+ phy-names = "sata-phy";
+ };
+
+ sata3: sata@1a800000 {
+ compatible = "apm,xgene-ahci-pcie";
+ reg = <0x0 0x1a800000 0x0 0x1000>,
+ <0x0 0x1f230000 0x0 0x1000>,
+ <0x0 0x1f23d000 0x0 0x1000>,
+ <0x0 0x1f23e000 0x0 0x1000>,
+ <0x0 0x1f237000 0x0 0x1000>;
+ interrupts = <0x0 0x88 0x4>;
+ dma-coherent;
+ clocks = <&sataclk 0>;
+ phys = <&phy3 0>;
+ phy-names = "sata-phy";
+ };
diff --git a/Documentation/devicetree/bindings/ata/ata-generic.yaml b/Documentation/devicetree/bindings/ata/ata-generic.yaml
new file mode 100644
index 000000000..0697927f3
--- /dev/null
+++ b/Documentation/devicetree/bindings/ata/ata-generic.yaml
@@ -0,0 +1,58 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/ata/ata-generic.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Generic Parallel ATA Controller
+
+maintainers:
+ - Linus Walleij <linus.walleij@linaro.org>
+
+description:
+ Generic Parallel ATA controllers supporting PIO modes only.
+
+properties:
+ compatible:
+ items:
+ - enum:
+ - arm,vexpress-cf
+ - fsl,mpc8349emitx-pata
+ - const: ata-generic
+
+ reg:
+ items:
+ - description: Command interface registers
+ - description: Control interface registers
+
+ reg-shift:
+ enum: [ 1, 2 ]
+
+ interrupts:
+ maxItems: 1
+
+ ata-generic,use16bit:
+ type: boolean
+ description: Use 16-bit accesses instead of 32-bit for data transfers
+
+ pio-mode:
+ description: Maximum ATA PIO transfer mode
+ $ref: /schemas/types.yaml#/definitions/uint32
+ maximum: 6
+ default: 0
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ compact-flash@1a000 {
+ compatible = "arm,vexpress-cf", "ata-generic";
+ reg = <0x1a000 0x100>,
+ <0x1a100 0xf00>;
+ reg-shift = <2>;
+ };
+...
diff --git a/Documentation/devicetree/bindings/ata/atmel-at91_cf.txt b/Documentation/devicetree/bindings/ata/atmel-at91_cf.txt
new file mode 100644
index 000000000..c1d22b3ae
--- /dev/null
+++ b/Documentation/devicetree/bindings/ata/atmel-at91_cf.txt
@@ -0,0 +1,19 @@
+Atmel AT91RM9200 CompactFlash
+
+Required properties:
+- compatible : "atmel,at91rm9200-cf".
+- reg : should specify localbus address and size used.
+- gpios : specifies the gpio pins to control the CF device. Detect
+ and reset gpio's are mandatory while irq and vcc gpio's are
+ optional and may be set to 0 if not present.
+
+Example:
+compact-flash@50000000 {
+ compatible = "atmel,at91rm9200-cf";
+ reg = <0x50000000 0x30000000>;
+ gpios = <&pioC 13 0 /* irq */
+ &pioC 15 0 /* detect */
+ 0 /* vcc */
+ &pioC 5 0 /* reset */
+ >;
+};
diff --git a/Documentation/devicetree/bindings/ata/baikal,bt1-ahci.yaml b/Documentation/devicetree/bindings/ata/baikal,bt1-ahci.yaml
new file mode 100644
index 000000000..9b7ca4759
--- /dev/null
+++ b/Documentation/devicetree/bindings/ata/baikal,bt1-ahci.yaml
@@ -0,0 +1,115 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/ata/baikal,bt1-ahci.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Baikal-T1 SoC AHCI SATA controller
+
+maintainers:
+ - Serge Semin <fancer.lancer@gmail.com>
+
+description:
+ AHCI SATA controller embedded into the Baikal-T1 SoC is based on the
+ DWC AHCI SATA v4.10a IP-core.
+
+allOf:
+ - $ref: snps,dwc-ahci-common.yaml#
+
+properties:
+ compatible:
+ const: baikal,bt1-ahci
+
+ clocks:
+ items:
+ - description: Peripheral APB bus clock
+ - description: Application AXI BIU clock
+ - description: SATA Ports reference clock
+
+ clock-names:
+ items:
+ - const: pclk
+ - const: aclk
+ - const: ref
+
+ resets:
+ items:
+ - description: Application AXI BIU domain reset
+ - description: SATA Ports clock domain reset
+
+ reset-names:
+ items:
+ - const: arst
+ - const: ref
+
+ ports-implemented:
+ maximum: 0x3
+
+patternProperties:
+ "^sata-port@[0-1]$":
+ $ref: /schemas/ata/snps,dwc-ahci-common.yaml#/$defs/dwc-ahci-port
+
+ properties:
+ reg:
+ minimum: 0
+ maximum: 1
+
+ snps,tx-ts-max:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ Due to having AXI3 bus interface utilized the maximum Tx DMA
+ transaction size can't exceed 16 beats (AxLEN[3:0]).
+ enum: [ 1, 2, 4, 8, 16 ]
+
+ snps,rx-ts-max:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ Due to having AXI3 bus interface utilized the maximum Rx DMA
+ transaction size can't exceed 16 beats (AxLEN[3:0]).
+ enum: [ 1, 2, 4, 8, 16 ]
+
+ unevaluatedProperties: false
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - clock-names
+ - resets
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ sata@1f050000 {
+ compatible = "baikal,bt1-ahci";
+ reg = <0x1f050000 0x2000>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ interrupts = <0 64 4>;
+
+ clocks = <&ccu_sys 1>, <&ccu_axi 2>, <&sata_ref_clk>;
+ clock-names = "pclk", "aclk", "ref";
+
+ resets = <&ccu_axi 2>, <&ccu_sys 0>;
+ reset-names = "arst", "ref";
+
+ ports-implemented = <0x3>;
+
+ sata-port@0 {
+ reg = <0>;
+
+ snps,tx-ts-max = <4>;
+ snps,rx-ts-max = <4>;
+ };
+
+ sata-port@1 {
+ reg = <1>;
+
+ snps,tx-ts-max = <4>;
+ snps,rx-ts-max = <4>;
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/ata/brcm,sata-brcm.yaml b/Documentation/devicetree/bindings/ata/brcm,sata-brcm.yaml
new file mode 100644
index 000000000..fe7f091e7
--- /dev/null
+++ b/Documentation/devicetree/bindings/ata/brcm,sata-brcm.yaml
@@ -0,0 +1,87 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/ata/brcm,sata-brcm.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Broadcom SATA3 AHCI Controller
+
+description:
+ SATA nodes are defined to describe on-chip Serial ATA controllers.
+ Each SATA controller should have its own node.
+
+maintainers:
+ - Florian Fainelli <f.fainelli@gmail.com>
+
+allOf:
+ - $ref: ahci-common.yaml#
+
+properties:
+ compatible:
+ oneOf:
+ - items:
+ - enum:
+ - brcm,bcm7216-ahci
+ - brcm,bcm7445-ahci
+ - brcm,bcm7425-ahci
+ - brcm,bcm63138-ahci
+ - const: brcm,sata3-ahci
+ - items:
+ - const: brcm,bcm-nsp-ahci
+
+ reg:
+ maxItems: 2
+
+ reg-names:
+ items:
+ - const: ahci
+ - const: top-ctrl
+
+ interrupts:
+ maxItems: 1
+
+if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - brcm,bcm7216-ahci
+ - brcm,bcm63138-ahci
+then:
+ properties:
+ resets:
+ maxItems: 1
+ reset-names:
+ enum:
+ - rescal
+ - ahci
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - "#address-cells"
+ - "#size-cells"
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ sata@f045a000 {
+ compatible = "brcm,bcm7445-ahci", "brcm,sata3-ahci";
+ reg = <0xf045a000 0xa9c>, <0xf0458040 0x24>;
+ reg-names = "ahci", "top-ctrl";
+ interrupts = <0 30 0>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ sata0: sata-port@0 {
+ reg = <0>;
+ phys = <&sata_phy 0>;
+ };
+
+ sata1: sata-port@1 {
+ reg = <1>;
+ phys = <&sata_phy 1>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/ata/cavium-compact-flash.txt b/Documentation/devicetree/bindings/ata/cavium-compact-flash.txt
new file mode 100644
index 000000000..3bacc8e09
--- /dev/null
+++ b/Documentation/devicetree/bindings/ata/cavium-compact-flash.txt
@@ -0,0 +1,30 @@
+* Compact Flash
+
+The Cavium Compact Flash device is connected to the Octeon Boot Bus,
+and is thus a child of the Boot Bus device. It can read and write
+industry standard compact flash devices.
+
+Properties:
+- compatible: "cavium,ebt3000-compact-flash";
+
+ Compatibility with many Cavium evaluation boards.
+
+- reg: The base address of the CF chip select banks. Depending on
+ the device configuration, there may be one or two banks.
+
+- cavium,bus-width: The width of the connection to the CF devices. Valid
+ values are 8 and 16.
+
+- cavium,true-ide: Optional, if present the CF connection is in True IDE mode.
+
+- cavium,dma-engine-handle: Optional, a phandle for the DMA Engine connected
+ to this device.
+
+Example:
+ compact-flash@5,0 {
+ compatible = "cavium,ebt3000-compact-flash";
+ reg = <5 0 0x10000>, <6 0 0x10000>;
+ cavium,bus-width = <16>;
+ cavium,true-ide;
+ cavium,dma-engine-handle = <&dma0>;
+ };
diff --git a/Documentation/devicetree/bindings/ata/ceva,ahci-1v84.yaml b/Documentation/devicetree/bindings/ata/ceva,ahci-1v84.yaml
new file mode 100644
index 000000000..b29ce598f
--- /dev/null
+++ b/Documentation/devicetree/bindings/ata/ceva,ahci-1v84.yaml
@@ -0,0 +1,189 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/ata/ceva,ahci-1v84.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Ceva AHCI SATA Controller
+
+maintainers:
+ - Piyush Mehta <piyush.mehta@amd.com>
+
+description: |
+ The Ceva SATA controller mostly conforms to the AHCI interface with some
+ special extensions to add functionality, is a high-performance dual-port
+ SATA host controller with an AHCI compliant command layer which supports
+ advanced features such as native command queuing and frame information
+ structure (FIS) based switching for systems employing port multipliers.
+
+properties:
+ compatible:
+ const: ceva,ahci-1v84
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ dma-coherent: true
+
+ interrupts:
+ maxItems: 1
+
+ iommus:
+ maxItems: 4
+
+ power-domains:
+ maxItems: 1
+
+ ceva,p0-cominit-params:
+ $ref: /schemas/types.yaml#/definitions/uint8-array
+ description: |
+ OOB timing value for COMINIT parameter for port 0.
+ The fields for the above parameter must be as shown below:-
+ ceva,p0-cominit-params = /bits/ 8 <CIBGMN CIBGMX CIBGN CINMP>;
+ items:
+ - description: CINMP - COMINIT Negate Minimum Period.
+ - description: CIBGN - COMINIT Burst Gap Nominal.
+ - description: CIBGMX - COMINIT Burst Gap Maximum.
+ - description: CIBGMN - COMINIT Burst Gap Minimum.
+
+ ceva,p0-comwake-params:
+ $ref: /schemas/types.yaml#/definitions/uint8-array
+ description: |
+ OOB timing value for COMWAKE parameter for port 0.
+ The fields for the above parameter must be as shown below:-
+ ceva,p0-comwake-params = /bits/ 8 <CWBGMN CWBGMX CWBGN CWNMP>;
+ items:
+ - description: CWBGMN - COMWAKE Burst Gap Minimum.
+ - description: CWBGMX - COMWAKE Burst Gap Maximum.
+ - description: CWBGN - COMWAKE Burst Gap Nominal.
+ - description: CWNMP - COMWAKE Negate Minimum Period.
+
+ ceva,p0-burst-params:
+ $ref: /schemas/types.yaml#/definitions/uint8-array
+ description: |
+ Burst timing value for COM parameter for port 0.
+ The fields for the above parameter must be as shown below:-
+ ceva,p0-burst-params = /bits/ 8 <BMX BNM SFD PTST>;
+ items:
+ - description: BMX - COM Burst Maximum.
+ - description: BNM - COM Burst Nominal.
+ - description: SFD - Signal Failure Detection value.
+ - description: PTST - Partial to Slumber timer value.
+
+ ceva,p0-retry-params:
+ $ref: /schemas/types.yaml#/definitions/uint16-array
+ description: |
+ Retry interval timing value for port 0.
+ The fields for the above parameter must be as shown below:-
+ ceva,p0-retry-params = /bits/ 16 <RIT RCT>;
+ items:
+ - description: RIT - Retry Interval Timer.
+ - description: RCT - Rate Change Timer.
+
+ ceva,p1-cominit-params:
+ $ref: /schemas/types.yaml#/definitions/uint8-array
+ description: |
+ OOB timing value for COMINIT parameter for port 1.
+ The fields for the above parameter must be as shown below:-
+ ceva,p1-cominit-params = /bits/ 8 <CIBGMN CIBGMX CIBGN CINMP>;
+ items:
+ - description: CINMP - COMINIT Negate Minimum Period.
+ - description: CIBGN - COMINIT Burst Gap Nominal.
+ - description: CIBGMX - COMINIT Burst Gap Maximum.
+ - description: CIBGMN - COMINIT Burst Gap Minimum.
+
+ ceva,p1-comwake-params:
+ $ref: /schemas/types.yaml#/definitions/uint8-array
+ description: |
+ OOB timing value for COMWAKE parameter for port 1.
+ The fields for the above parameter must be as shown below:-
+ ceva,p1-comwake-params = /bits/ 8 <CWBGMN CWBGMX CWBGN CWNMP>;
+ items:
+ - description: CWBGMN - COMWAKE Burst Gap Minimum.
+ - description: CWBGMX - COMWAKE Burst Gap Maximum.
+ - description: CWBGN - COMWAKE Burst Gap Nominal.
+ - description: CWNMP - COMWAKE Negate Minimum Period.
+
+ ceva,p1-burst-params:
+ $ref: /schemas/types.yaml#/definitions/uint8-array
+ description: |
+ Burst timing value for COM parameter for port 1.
+ The fields for the above parameter must be as shown below:-
+ ceva,p1-burst-params = /bits/ 8 <BMX BNM SFD PTST>;
+ items:
+ - description: BMX - COM Burst Maximum.
+ - description: BNM - COM Burst Nominal.
+ - description: SFD - Signal Failure Detection value.
+ - description: PTST - Partial to Slumber timer value.
+
+ ceva,p1-retry-params:
+ $ref: /schemas/types.yaml#/definitions/uint16-array
+ description: |
+ Retry interval timing value for port 1.
+ The fields for the above parameter must be as shown below:-
+ ceva,pN-retry-params = /bits/ 16 <RIT RCT>;
+ items:
+ - description: RIT - Retry Interval Timer.
+ - description: RCT - Rate Change Timer.
+
+ ceva,broken-gen2:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description: |
+ limit to gen1 speed instead of gen2.
+
+ phys:
+ maxItems: 1
+
+ phy-names:
+ items:
+ - const: sata-phy
+
+ resets:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - interrupts
+ - ceva,p0-cominit-params
+ - ceva,p0-comwake-params
+ - ceva,p0-burst-params
+ - ceva,p0-retry-params
+ - ceva,p1-cominit-params
+ - ceva,p1-comwake-params
+ - ceva,p1-burst-params
+ - ceva,p1-retry-params
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/xlnx-zynqmp-clk.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+ #include <dt-bindings/power/xlnx-zynqmp-power.h>
+ #include <dt-bindings/reset/xlnx-zynqmp-resets.h>
+ #include <dt-bindings/clock/xlnx-zynqmp-clk.h>
+ #include <dt-bindings/phy/phy.h>
+
+ sata: ahci@fd0c0000 {
+ compatible = "ceva,ahci-1v84";
+ reg = <0xfd0c0000 0x200>;
+ interrupt-parent = <&gic>;
+ interrupts = <0 133 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&zynqmp_clk SATA_REF>;
+ ceva,p0-cominit-params = /bits/ 8 <0x0F 0x25 0x18 0x29>;
+ ceva,p0-comwake-params = /bits/ 8 <0x04 0x0B 0x08 0x0F>;
+ ceva,p0-burst-params = /bits/ 8 <0x0A 0x08 0x4A 0x06>;
+ ceva,p0-retry-params = /bits/ 16 <0x0216 0x7F06>;
+ ceva,p1-cominit-params = /bits/ 8 <0x0F 0x25 0x18 0x29>;
+ ceva,p1-comwake-params = /bits/ 8 <0x04 0x0B 0x08 0x0F>;
+ ceva,p1-burst-params = /bits/ 8 <0x0A 0x08 0x4A 0x06>;
+ ceva,p1-retry-params = /bits/ 16 <0x0216 0x7F06>;
+ ceva,broken-gen2;
+ phys = <&psgtr 1 PHY_TYPE_SATA 1 1>;
+ resets = <&zynqmp_reset ZYNQMP_RESET_SATA>;
+ };
diff --git a/Documentation/devicetree/bindings/ata/cortina,gemini-sata-bridge.yaml b/Documentation/devicetree/bindings/ata/cortina,gemini-sata-bridge.yaml
new file mode 100644
index 000000000..529093666
--- /dev/null
+++ b/Documentation/devicetree/bindings/ata/cortina,gemini-sata-bridge.yaml
@@ -0,0 +1,107 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/ata/cortina,gemini-sata-bridge.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Cortina Systems Gemini SATA Bridge
+
+maintainers:
+ - Linus Walleij <linus.walleij@linaro.org>
+
+description: |
+ The Gemini SATA bridge in a SoC-internal PATA to SATA bridge that
+ takes two Faraday Technology FTIDE010 PATA controllers and bridges
+ them in different configurations to two SATA ports.
+
+properties:
+ compatible:
+ const: cortina,gemini-sata-bridge
+
+ reg:
+ maxItems: 1
+
+ resets:
+ maxItems: 2
+ description: phandles to the reset lines for both SATA bridges
+
+ reset-names:
+ items:
+ - const: sata0
+ - const: sata1
+
+ clocks:
+ maxItems: 2
+ description: phandles to the compulsory peripheral clocks
+
+ clock-names:
+ items:
+ - const: SATA0_PCLK
+ - const: SATA1_PCLK
+
+ syscon:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description: a phandle to the global Gemini system controller
+
+ cortina,gemini-ata-muxmode:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum:
+ - 0
+ - 1
+ - 2
+ - 3
+ description: |
+ Tell the desired multiplexing mode for the ATA controller and SATA
+ bridges.
+ Mode 0: ata0 master <-> sata0
+ ata1 master <-> sata1
+ ata0 slave interface brought out on IDE pads
+ Mode 1: ata0 master <-> sata0
+ ata1 master <-> sata1
+ ata1 slave interface brought out on IDE pads
+ Mode 2: ata1 master <-> sata1
+ ata1 slave <-> sata0
+ ata0 master and slave interfaces brought out on IDE pads
+ Mode 3: ata0 master <-> sata0
+ ata0 slave <-> sata1
+ ata1 master and slave interfaces brought out on IDE pads
+
+ cortina,gemini-enable-ide-pins:
+ type: boolean
+ description: Enables the PATA to IDE connection.
+ The muxmode setting decides whether ATA0 or ATA1 is brought out,
+ and whether master, slave or both interfaces get brought out.
+
+ cortina,gemini-enable-sata-bridge:
+ type: boolean
+ description: Enables the PATA to SATA bridge inside the Gemnini SoC.
+ The Muxmode decides what PATA blocks will be muxed out and how.
+
+required:
+ - clocks
+ - clock-names
+ - cortina,gemini-ata-muxmode
+ - resets
+ - reset-names
+ - compatible
+ - reg
+ - syscon
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/cortina,gemini-clock.h>
+ sata@46000000 {
+ compatible = "cortina,gemini-sata-bridge";
+ reg = <0x46000000 0x100>;
+ resets = <&rcon 26>, <&rcon 27>;
+ reset-names = "sata0", "sata1";
+ clocks = <&gcc GEMINI_CLK_GATE_SATA0>,
+ <&gcc GEMINI_CLK_GATE_SATA1>;
+ clock-names = "SATA0_PCLK", "SATA1_PCLK";
+ syscon = <&syscon>;
+ cortina,gemini-ata-muxmode = <3>;
+ cortina,gemini-enable-ide-pins;
+ cortina,gemini-enable-sata-bridge;
+ };
diff --git a/Documentation/devicetree/bindings/ata/faraday,ftide010.yaml b/Documentation/devicetree/bindings/ata/faraday,ftide010.yaml
new file mode 100644
index 000000000..fa16f3767
--- /dev/null
+++ b/Documentation/devicetree/bindings/ata/faraday,ftide010.yaml
@@ -0,0 +1,91 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/ata/faraday,ftide010.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Faraday Technology FTIDE010 PATA controller
+
+maintainers:
+ - Linus Walleij <linus.walleij@linaro.org>
+
+description: |
+ This controller is the first Faraday IDE interface block, used in the
+ StorLink SL3512 and SL3516, later known as the Cortina Systems Gemini
+ platform. The controller can do PIO modes 0 through 4, Multi-word DMA
+ (MWDM) modes 0 through 2 and Ultra DMA modes 0 through 6.
+
+ On the Gemini platform, this PATA block is accompanied by a PATA to
+ SATA bridge in order to support SATA. This is why a phandle to that
+ controller is compulsory on that platform.
+
+ The timing properties are unique per-SoC, not per-board.
+
+properties:
+ compatible:
+ oneOf:
+ - const: faraday,ftide010
+ - items:
+ - const: cortina,gemini-pata
+ - const: faraday,ftide010
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ minItems: 1
+
+ clock-names:
+ const: PCLK
+
+ sata:
+ description:
+ phandle to the Gemini PATA to SATA bridge, if available
+ $ref: /schemas/types.yaml#/definitions/phandle
+
+required:
+ - compatible
+ - reg
+ - interrupts
+
+allOf:
+ - $ref: pata-common.yaml#
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: cortina,gemini-pata
+
+ then:
+ required:
+ - sata
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+ #include <dt-bindings/clock/cortina,gemini-clock.h>
+
+ ide@63000000 {
+ compatible = "cortina,gemini-pata", "faraday,ftide010";
+ reg = <0x63000000 0x100>;
+ interrupts = <4 IRQ_TYPE_EDGE_RISING>;
+ clocks = <&gcc GEMINI_CLK_GATE_IDE>;
+ clock-names = "PCLK";
+ sata = <&sata>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ ide-port@0 {
+ reg = <0>;
+ };
+ ide-port@1 {
+ reg = <1>;
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/ata/fsl-sata.txt b/Documentation/devicetree/bindings/ata/fsl-sata.txt
new file mode 100644
index 000000000..fd63bb3be
--- /dev/null
+++ b/Documentation/devicetree/bindings/ata/fsl-sata.txt
@@ -0,0 +1,28 @@
+* Freescale 8xxx/3.0 Gb/s SATA nodes
+
+SATA nodes are defined to describe on-chip Serial ATA controllers.
+Each SATA port should have its own node.
+
+Required properties:
+- compatible : compatible list, contains 2 entries, first is
+ "fsl,CHIP-sata", where CHIP is the processor
+ (mpc8315, mpc8379, etc.) and the second is
+ "fsl,pq-sata"
+- interrupts : <interrupt mapping for SATA IRQ>
+- cell-index : controller index.
+ 1 for controller @ 0x18000
+ 2 for controller @ 0x19000
+ 3 for controller @ 0x1a000
+ 4 for controller @ 0x1b000
+
+Optional properties:
+- reg : <registers mapping>
+
+Example:
+ sata@18000 {
+ compatible = "fsl,mpc8379-sata", "fsl,pq-sata";
+ reg = <0x18000 0x1000>;
+ cell-index = <1>;
+ interrupts = <2c 8>;
+ interrupt-parent = < &ipic >;
+ };
diff --git a/Documentation/devicetree/bindings/ata/imx-pata.txt b/Documentation/devicetree/bindings/ata/imx-pata.txt
new file mode 100644
index 000000000..f1172f001
--- /dev/null
+++ b/Documentation/devicetree/bindings/ata/imx-pata.txt
@@ -0,0 +1,16 @@
+* Freescale i.MX PATA Controller
+
+Required properties:
+- compatible: "fsl,imx27-pata"
+- reg: Address range of the PATA Controller
+- interrupts: The interrupt of the PATA Controller
+- clocks: the clocks for the PATA Controller
+
+Example:
+
+ pata: pata@83fe0000 {
+ compatible = "fsl,imx51-pata", "fsl,imx27-pata";
+ reg = <0x83fe0000 0x4000>;
+ interrupts = <70>;
+ clocks = <&clks 161>;
+ };
diff --git a/Documentation/devicetree/bindings/ata/imx-sata.yaml b/Documentation/devicetree/bindings/ata/imx-sata.yaml
new file mode 100644
index 000000000..68ffb97dd
--- /dev/null
+++ b/Documentation/devicetree/bindings/ata/imx-sata.yaml
@@ -0,0 +1,83 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/ata/imx-sata.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Freescale i.MX AHCI SATA Controller
+
+maintainers:
+ - Shawn Guo <shawn.guo@linaro.org>
+
+description: |
+ The Freescale i.MX SATA controller mostly conforms to the AHCI interface
+ with some special extensions at integration level.
+
+properties:
+ compatible:
+ enum:
+ - fsl,imx53-ahci
+ - fsl,imx6q-ahci
+ - fsl,imx6qp-ahci
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ items:
+ - description: sata clock
+ - description: sata reference clock
+ - description: ahb clock
+
+ clock-names:
+ items:
+ - const: sata
+ - const: sata_ref
+ - const: ahb
+
+ fsl,transmit-level-mV:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: transmit voltage level, in millivolts.
+
+ fsl,transmit-boost-mdB:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: transmit boost level, in milli-decibels.
+
+ fsl,transmit-atten-16ths:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: transmit attenuation, in 16ths.
+
+ fsl,receive-eq-mdB:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: receive equalisation, in milli-decibels.
+
+ fsl,no-spread-spectrum:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description: if present, disable spread-spectrum clocking on the SATA link.
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - clock-names
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/imx6qdl-clock.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ sata@2200000 {
+ compatible = "fsl,imx6q-ahci";
+ reg = <0x02200000 0x4000>;
+ interrupts = <0 39 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clks IMX6QDL_CLK_SATA>,
+ <&clks IMX6QDL_CLK_SATA_REF_100M>,
+ <&clks IMX6QDL_CLK_AHB>;
+ clock-names = "sata", "sata_ref", "ahb";
+ };
diff --git a/Documentation/devicetree/bindings/ata/intel,ixp4xx-compact-flash.yaml b/Documentation/devicetree/bindings/ata/intel,ixp4xx-compact-flash.yaml
new file mode 100644
index 000000000..378692010
--- /dev/null
+++ b/Documentation/devicetree/bindings/ata/intel,ixp4xx-compact-flash.yaml
@@ -0,0 +1,62 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/ata/intel,ixp4xx-compact-flash.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Intel IXP4xx CompactFlash Card Controller
+
+maintainers:
+ - Linus Walleij <linus.walleij@linaro.org>
+
+description: |
+ The IXP4xx network processors have a CompactFlash interface that presents
+ a CompactFlash card to the system as a true IDE (parallel ATA) device. The
+ device is always connected to the expansion bus of the IXP4xx SoCs using one
+ or two chip select areas and address translating logic on the board. The
+ node must be placed inside a chip select node on the IXP4xx expansion bus.
+
+properties:
+ compatible:
+ const: intel,ixp4xx-compact-flash
+
+ reg:
+ items:
+ - description: Command interface registers
+ - description: Control interface registers
+
+ interrupts:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - interrupts
+
+allOf:
+ - $ref: pata-common.yaml#
+ - $ref: /schemas/memory-controllers/intel,ixp4xx-expansion-peripheral-props.yaml#
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+
+ bus@c4000000 {
+ compatible = "intel,ixp43x-expansion-bus-controller", "syscon";
+ reg = <0xc4000000 0x1000>;
+ native-endian;
+ #address-cells = <2>;
+ #size-cells = <1>;
+ ranges = <0 0x0 0x50000000 0x01000000>, <1 0x0 0x51000000 0x01000000>;
+ dma-ranges = <0 0x0 0x50000000 0x01000000>, <1 0x0 0x51000000 0x01000000>;
+ ide@1,0 {
+ compatible = "intel,ixp4xx-compact-flash";
+ reg = <1 0x00000000 0x1000>, <1 0x00040000 0x1000>;
+ interrupt-parent = <&gpio0>;
+ interrupts = <12 IRQ_TYPE_EDGE_RISING>;
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/ata/marvell.txt b/Documentation/devicetree/bindings/ata/marvell.txt
new file mode 100644
index 000000000..b460edd12
--- /dev/null
+++ b/Documentation/devicetree/bindings/ata/marvell.txt
@@ -0,0 +1,22 @@
+* Marvell Orion SATA
+
+Required Properties:
+- compatibility : "marvell,orion-sata" or "marvell,armada-370-sata"
+- reg : Address range of controller
+- interrupts : Interrupt controller is using
+- nr-ports : Number of SATA ports in use.
+
+Optional Properties:
+- phys : List of phandles to sata phys
+- phy-names : Should be "0", "1", etc, one number per phandle
+
+Example:
+
+ sata@80000 {
+ compatible = "marvell,orion-sata";
+ reg = <0x80000 0x5000>;
+ interrupts = <21>;
+ phys = <&sata_phy0>, <&sata_phy1>;
+ phy-names = "0", "1";
+ nr-ports = <2>;
+ }
diff --git a/Documentation/devicetree/bindings/ata/nvidia,tegra-ahci.yaml b/Documentation/devicetree/bindings/ata/nvidia,tegra-ahci.yaml
new file mode 100644
index 000000000..3c7a2425f
--- /dev/null
+++ b/Documentation/devicetree/bindings/ata/nvidia,tegra-ahci.yaml
@@ -0,0 +1,175 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/ata/nvidia,tegra-ahci.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Tegra AHCI SATA Controller
+
+maintainers:
+ - Thierry Reding <thierry.reding@gmail.com>
+ - Jonathan Hunter <jonathanh@nvidia.com>
+
+properties:
+ compatible:
+ enum:
+ - nvidia,tegra124-ahci
+ - nvidia,tegra132-ahci
+ - nvidia,tegra210-ahci
+ - nvidia,tegra186-ahci
+
+ reg:
+ minItems: 2
+ items:
+ - description: AHCI registers
+ - description: SATA configuration and IPFS registers
+ - description: SATA AUX registers
+
+ interrupts:
+ maxItems: 1
+
+ clock-names:
+ items:
+ - const: sata
+ - const: sata-oob
+
+ clocks:
+ maxItems: 2
+
+ reset-names:
+ minItems: 2
+ items:
+ - const: sata
+ - const: sata-cold
+ - const: sata-oob
+
+ resets:
+ minItems: 2
+ maxItems: 3
+
+ iommus:
+ maxItems: 1
+
+ interconnect-names:
+ items:
+ - const: dma-mem
+ - const: write
+
+ interconnects:
+ maxItems: 2
+
+ power-domains:
+ items:
+ - description: SAX power-domain
+
+ phy-names:
+ items:
+ - const: sata-0
+
+ phys:
+ maxItems: 1
+
+ hvdd-supply:
+ description: SATA HVDD regulator supply.
+
+ vddio-supply:
+ description: SATA VDDIO regulator supply.
+
+ avdd-supply:
+ description: SATA AVDD regulator supply.
+
+ target-5v-supply:
+ description: SATA 5V power regulator supply.
+
+ target-12v-supply:
+ description: SATA 12V power regulator supply.
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clock-names
+ - clocks
+ - reset-names
+ - resets
+
+allOf:
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - nvidia,tegra124-ahci
+ - nvidia,tegra132-ahci
+ then:
+ properties:
+ reg:
+ maxItems: 2
+ reset-names:
+ minItems: 3
+ resets:
+ minItems: 3
+ required:
+ - phys
+ - phy-names
+ - hvdd-supply
+ - vddio-supply
+ - avdd-supply
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - nvidia,tegra210-ahci
+ then:
+ properties:
+ reg:
+ minItems: 3
+ reset-names:
+ minItems: 3
+ resets:
+ minItems: 3
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - nvidia,tegra186-ahci
+ then:
+ properties:
+ reg:
+ minItems: 3
+ reset-names:
+ maxItems: 2
+ resets:
+ maxItems: 2
+ required:
+ - iommus
+ - interconnect-names
+ - interconnects
+ - power-domains
+
+additionalProperties: true
+
+examples:
+ - |
+ #include <dt-bindings/clock/tegra210-car.h>
+ #include <dt-bindings/reset/tegra210-car.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ sata@70020000 {
+ compatible = "nvidia,tegra210-ahci";
+ reg = <0x70027000 0x00002000>, /* AHCI */
+ <0x70020000 0x00007000>, /* SATA */
+ <0x70001100 0x00010000>; /* SATA AUX */
+ interrupts = <GIC_SPI 23 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&tegra_car TEGRA210_CLK_SATA>,
+ <&tegra_car TEGRA210_CLK_SATA_OOB>;
+ clock-names = "sata", "sata-oob";
+ resets = <&tegra_car 124>,
+ <&tegra_car 129>,
+ <&tegra_car 123>;
+ reset-names = "sata", "sata-cold", "sata-oob";
+ };
diff --git a/Documentation/devicetree/bindings/ata/pata-arasan.txt b/Documentation/devicetree/bindings/ata/pata-arasan.txt
new file mode 100644
index 000000000..872edc105
--- /dev/null
+++ b/Documentation/devicetree/bindings/ata/pata-arasan.txt
@@ -0,0 +1,37 @@
+* ARASAN PATA COMPACT FLASH CONTROLLER
+
+Required properties:
+- compatible: "arasan,cf-spear1340"
+- reg: Address range of the CF registers
+- interrupt: Should contain the CF interrupt number
+- clock-frequency: Interface clock rate, in Hz, one of
+ 25000000
+ 33000000
+ 40000000
+ 50000000
+ 66000000
+ 75000000
+ 100000000
+ 125000000
+ 150000000
+ 166000000
+ 200000000
+
+Optional properties:
+- arasan,broken-udma: if present, UDMA mode is unusable
+- arasan,broken-mwdma: if present, MWDMA mode is unusable
+- arasan,broken-pio: if present, PIO mode is unusable
+- dmas: one DMA channel, as described in bindings/dma/dma.txt
+ required unless both UDMA and MWDMA mode are broken
+- dma-names: the corresponding channel name, must be "data"
+
+Example:
+
+ cf@fc000000 {
+ compatible = "arasan,cf-spear1340";
+ reg = <0xfc000000 0x1000>;
+ interrupt-parent = <&vic1>;
+ interrupts = <12>;
+ dmas = <&dma-controller 23>;
+ dma-names = "data";
+ };
diff --git a/Documentation/devicetree/bindings/ata/pata-common.yaml b/Documentation/devicetree/bindings/ata/pata-common.yaml
new file mode 100644
index 000000000..4e867dd4d
--- /dev/null
+++ b/Documentation/devicetree/bindings/ata/pata-common.yaml
@@ -0,0 +1,53 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/ata/pata-common.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Common Properties for Parallel AT attachment (PATA) controllers
+
+maintainers:
+ - Linus Walleij <linus.walleij@linaro.org>
+
+description: |
+ This document defines device tree properties common to most Parallel
+ ATA (PATA, also known as IDE) AT attachment storage devices.
+ It doesn't constitute a device tree binding specification by itself but is
+ meant to be referenced by device tree bindings.
+
+ The PATA (IDE) controller-specific device tree bindings are responsible for
+ defining whether each property is required or optional.
+
+properties:
+ $nodename:
+ pattern: "^ide(@.*)?$"
+ description:
+ Specifies the host controller node. PATA host controller nodes are named
+ "ide".
+
+ "#address-cells":
+ const: 1
+
+ "#size-cells":
+ const: 0
+
+patternProperties:
+ "^ide-port@[0-1]$":
+ description: |
+ DT nodes for ports connected on the PATA host. The master drive will have
+ ID number 0 and the slave drive will have ID number 1. The PATA port
+ nodes will be named "ide-port".
+ type: object
+ additionalProperties: false
+
+ properties:
+ reg:
+ minimum: 0
+ maximum: 1
+ description:
+ The ID number of the drive port, 0 for the master port and 1 for the
+ slave port.
+
+additionalProperties: true
+
+...
diff --git a/Documentation/devicetree/bindings/ata/qcom-sata.txt b/Documentation/devicetree/bindings/ata/qcom-sata.txt
new file mode 100644
index 000000000..094de91cd
--- /dev/null
+++ b/Documentation/devicetree/bindings/ata/qcom-sata.txt
@@ -0,0 +1,48 @@
+* Qualcomm AHCI SATA Controller
+
+SATA nodes are defined to describe on-chip Serial ATA controllers.
+Each SATA controller should have its own node.
+
+Required properties:
+- compatible : compatible list, must contain "generic-ahci"
+- interrupts : <interrupt mapping for SATA IRQ>
+- reg : <registers mapping>
+- phys : Must contain exactly one entry as specified
+ in phy-bindings.txt
+- phy-names : Must be "sata-phy"
+
+Required properties for "qcom,ipq806x-ahci" compatible:
+- clocks : Must contain an entry for each entry in clock-names.
+- clock-names : Shall be:
+ "slave_iface" - Fabric port AHB clock for SATA
+ "iface" - AHB clock
+ "core" - core clock
+ "rxoob" - RX out-of-band clock
+ "pmalive" - Power Module Alive clock
+- assigned-clocks : Shall be:
+ SATA_RXOOB_CLK
+ SATA_PMALIVE_CLK
+- assigned-clock-rates : Shall be:
+ 100Mhz (100000000) for SATA_RXOOB_CLK
+ 100Mhz (100000000) for SATA_PMALIVE_CLK
+
+Example:
+ sata@29000000 {
+ compatible = "qcom,ipq806x-ahci", "generic-ahci";
+ reg = <0x29000000 0x180>;
+
+ interrupts = <0 209 0x0>;
+
+ clocks = <&gcc SFAB_SATA_S_H_CLK>,
+ <&gcc SATA_H_CLK>,
+ <&gcc SATA_A_CLK>,
+ <&gcc SATA_RXOOB_CLK>,
+ <&gcc SATA_PMALIVE_CLK>;
+ clock-names = "slave_iface", "iface", "core",
+ "rxoob", "pmalive";
+ assigned-clocks = <&gcc SATA_RXOOB_CLK>, <&gcc SATA_PMALIVE_CLK>;
+ assigned-clock-rates = <100000000>, <100000000>;
+
+ phys = <&sata_phy>;
+ phy-names = "sata-phy";
+ };
diff --git a/Documentation/devicetree/bindings/ata/renesas,rcar-sata.yaml b/Documentation/devicetree/bindings/ata/renesas,rcar-sata.yaml
new file mode 100644
index 000000000..fe0909554
--- /dev/null
+++ b/Documentation/devicetree/bindings/ata/renesas,rcar-sata.yaml
@@ -0,0 +1,84 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/ata/renesas,rcar-sata.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Renesas R-Car Serial-ATA Interface
+
+maintainers:
+ - Geert Uytterhoeven <geert+renesas@glider.be>
+
+properties:
+ compatible:
+ oneOf:
+ - items:
+ - enum:
+ - renesas,sata-r8a7779 # R-Car H1
+ - items:
+ - enum:
+ - renesas,sata-r8a7742 # RZ/G1H
+ - renesas,sata-r8a7790-es1 # R-Car H2 ES1
+ - renesas,sata-r8a7790 # R-Car H2 other than ES1
+ - renesas,sata-r8a7791 # R-Car M2-W
+ - renesas,sata-r8a7793 # R-Car M2-N
+ - const: renesas,rcar-gen2-sata # generic R-Car Gen2
+ - items:
+ - enum:
+ - renesas,sata-r8a774b1 # RZ/G2N
+ - renesas,sata-r8a774e1 # RZ/G2H
+ - renesas,sata-r8a7795 # R-Car H3
+ - renesas,sata-r8a77965 # R-Car M3-N
+ - const: renesas,rcar-gen3-sata # generic R-Car Gen3 or RZ/G2
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ iommus:
+ maxItems: 1
+
+ power-domains:
+ maxItems: 1
+
+ resets:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - power-domains
+
+if:
+ not:
+ properties:
+ compatible:
+ contains:
+ const: renesas,sata-r8a7779
+then:
+ required:
+ - resets
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/r8a7791-cpg-mssr.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/power/r8a7791-sysc.h>
+
+ sata@ee300000 {
+ compatible = "renesas,sata-r8a7791", "renesas,rcar-gen2-sata";
+ reg = <0xee300000 0x200000>;
+ interrupts = <GIC_SPI 105 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 815>;
+ power-domains = <&sysc R8A7791_PD_ALWAYS_ON>;
+ resets = <&cpg 815>;
+ };
diff --git a/Documentation/devicetree/bindings/ata/rockchip,dwc-ahci.yaml b/Documentation/devicetree/bindings/ata/rockchip,dwc-ahci.yaml
new file mode 100644
index 000000000..b5e5767d8
--- /dev/null
+++ b/Documentation/devicetree/bindings/ata/rockchip,dwc-ahci.yaml
@@ -0,0 +1,124 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/ata/rockchip,dwc-ahci.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Synopsys DWC AHCI SATA controller for Rockchip devices
+
+maintainers:
+ - Serge Semin <fancer.lancer@gmail.com>
+
+description:
+ This document defines device tree bindings for the Synopsys DWC
+ implementation of the AHCI SATA controller found in Rockchip
+ devices.
+
+select:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - rockchip,rk3568-dwc-ahci
+ - rockchip,rk3588-dwc-ahci
+ required:
+ - compatible
+
+properties:
+ compatible:
+ items:
+ - enum:
+ - rockchip,rk3568-dwc-ahci
+ - rockchip,rk3588-dwc-ahci
+ - const: snps,dwc-ahci
+
+ ports-implemented:
+ const: 1
+
+ sata-port@0:
+ $ref: /schemas/ata/snps,dwc-ahci-common.yaml#/$defs/dwc-ahci-port
+
+ properties:
+ reg:
+ const: 0
+
+ unevaluatedProperties: false
+
+patternProperties:
+ "^sata-port@[1-9a-e]$": false
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - clock-names
+ - ports-implemented
+
+allOf:
+ - $ref: snps,dwc-ahci-common.yaml#
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - rockchip,rk3588-dwc-ahci
+ then:
+ properties:
+ clocks:
+ maxItems: 5
+ clock-names:
+ items:
+ - const: sata
+ - const: pmalive
+ - const: rxoob
+ - const: ref
+ - const: asic
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - rockchip,rk3568-dwc-ahci
+ then:
+ properties:
+ clocks:
+ maxItems: 3
+ clock-names:
+ items:
+ - const: sata
+ - const: pmalive
+ - const: rxoob
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/rockchip,rk3588-cru.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/ata/ahci.h>
+ #include <dt-bindings/phy/phy.h>
+
+ sata@fe210000 {
+ compatible = "rockchip,rk3588-dwc-ahci", "snps,dwc-ahci";
+ reg = <0xfe210000 0x1000>;
+ clocks = <&cru ACLK_SATA0>, <&cru CLK_PMALIVE0>,
+ <&cru CLK_RXOOB0>, <&cru CLK_PIPEPHY0_REF>,
+ <&cru CLK_PIPEPHY0_PIPE_ASIC_G>;
+ clock-names = "sata", "pmalive", "rxoob", "ref", "asic";
+ interrupts = <GIC_SPI 273 IRQ_TYPE_LEVEL_HIGH 0>;
+ ports-implemented = <0x1>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ sata-port@0 {
+ reg = <0>;
+ hba-port-cap = <HBA_PORT_FBSCP>;
+ phys = <&combphy0_ps PHY_TYPE_SATA>;
+ phy-names = "sata-phy";
+ snps,rx-ts-max = <32>;
+ snps,tx-ts-max = <32>;
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/ata/sata-common.yaml b/Documentation/devicetree/bindings/ata/sata-common.yaml
new file mode 100644
index 000000000..58c9342b9
--- /dev/null
+++ b/Documentation/devicetree/bindings/ata/sata-common.yaml
@@ -0,0 +1,57 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/ata/sata-common.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Common Properties for Serial AT attachment (SATA) controllers
+
+maintainers:
+ - Linus Walleij <linus.walleij@linaro.org>
+
+description: |
+ This document defines device tree properties common to most Serial
+ AT attachment (SATA) storage devices. It doesn't constitute a device tree
+ binding specification by itself but is meant to be referenced by device
+ tree bindings.
+
+ The SATA controller-specific device tree bindings are responsible for
+ defining whether each property is required or optional.
+
+properties:
+ $nodename:
+ pattern: "^sata(@.*)?$"
+ description:
+ Specifies the host controller node. SATA host controller nodes are named
+ "sata"
+
+ "#address-cells":
+ const: 1
+
+ "#size-cells":
+ const: 0
+
+ dma-coherent: true
+
+patternProperties:
+ "^sata-port@[0-9a-e]$":
+ $ref: '#/$defs/sata-port'
+ description: |
+ DT nodes for ports connected on the SATA host. The SATA port
+ nodes will be named "sata-port".
+
+additionalProperties: true
+
+$defs:
+ sata-port:
+ type: object
+
+ properties:
+ reg:
+ minimum: 0
+ description:
+ The ID number of the SATA port. Aside with being directly used,
+ each port can have a Port Multiplier attached thus allowing to
+ access more than one drive by means of a single SATA port.
+
+...
diff --git a/Documentation/devicetree/bindings/ata/sata_highbank.yaml b/Documentation/devicetree/bindings/ata/sata_highbank.yaml
new file mode 100644
index 000000000..f23f26a8f
--- /dev/null
+++ b/Documentation/devicetree/bindings/ata/sata_highbank.yaml
@@ -0,0 +1,95 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/ata/sata_highbank.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Calxeda AHCI SATA Controller
+
+description: |
+ The Calxeda SATA controller mostly conforms to the AHCI interface
+ with some special extensions to add functionality, to map GPIOs for
+ activity LEDs and for mapping the ComboPHYs.
+
+maintainers:
+ - Andre Przywara <andre.przywara@arm.com>
+
+properties:
+ compatible:
+ const: calxeda,hb-ahci
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ dma-coherent: true
+
+ calxeda,pre-clocks:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: |
+ Indicates the number of additional clock cycles to transmit before
+ sending an SGPIO pattern.
+
+ calxeda,post-clocks:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: |
+ Indicates the number of additional clock cycles to transmit after
+ sending an SGPIO pattern.
+
+ calxeda,led-order:
+ description: Maps port numbers to offsets within the SGPIO bitstream.
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ minItems: 1
+ maxItems: 8
+
+ calxeda,port-phys:
+ description: |
+ phandle-combophy and lane assignment, which maps each SATA port to a
+ combophy and a lane within that combophy
+ $ref: /schemas/types.yaml#/definitions/phandle-array
+ minItems: 1
+ maxItems: 8
+ items:
+ maxItems: 2
+
+ calxeda,tx-atten:
+ description: |
+ Contains TX attenuation override codes, one per port.
+ The upper 24 bits of each entry are always 0 and thus ignored.
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ minItems: 1
+ maxItems: 8
+
+ calxeda,sgpio-gpio:
+ maxItems: 3
+ description: |
+ phandle-gpio bank, bit offset, and default on or off, which indicates
+ that the driver supports SGPIO indicator lights using the indicated
+ GPIOs.
+
+required:
+ - compatible
+ - reg
+ - interrupts
+
+additionalProperties: false
+
+examples:
+ - |
+ sata@ffe08000 {
+ compatible = "calxeda,hb-ahci";
+ reg = <0xffe08000 0x1000>;
+ interrupts = <115>;
+ dma-coherent;
+ calxeda,port-phys = <&combophy5 0>, <&combophy0 0>, <&combophy0 1>,
+ <&combophy0 2>, <&combophy0 3>;
+ calxeda,sgpio-gpio =<&gpioh 5 1>, <&gpioh 6 1>, <&gpioh 7 1>;
+ calxeda,led-order = <4 0 1 2 3>;
+ calxeda,tx-atten = <0xff 22 0xff 0xff 23>;
+ calxeda,pre-clocks = <10>;
+ calxeda,post-clocks = <0>;
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/ata/snps,dwc-ahci-common.yaml b/Documentation/devicetree/bindings/ata/snps,dwc-ahci-common.yaml
new file mode 100644
index 000000000..34c5bf65b
--- /dev/null
+++ b/Documentation/devicetree/bindings/ata/snps,dwc-ahci-common.yaml
@@ -0,0 +1,106 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/ata/snps,dwc-ahci-common.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Synopsys DWC AHCI SATA controller properties
+
+maintainers:
+ - Serge Semin <fancer.lancer@gmail.com>
+
+description:
+ This document defines device tree schema for the generic Synopsys DWC
+ AHCI controller properties.
+
+select: false
+
+allOf:
+ - $ref: ahci-common.yaml#
+
+properties:
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ description:
+ Basic DWC AHCI SATA clock sources like application AXI/AHB BIU clock,
+ PM-alive clock, RxOOB detection clock, embedded PHYs reference (Rx/Tx)
+ clock, etc.
+ minItems: 1
+ maxItems: 6
+
+ clock-names:
+ minItems: 1
+ maxItems: 6
+ items:
+ oneOf:
+ - description: Application APB/AHB/AXI BIU clock
+ enum:
+ - pclk
+ - aclk
+ - hclk
+ - sata
+ - description: Power Module keep-alive clock
+ const: pmalive
+ - description: RxOOB detection clock
+ const: rxoob
+ - description: PHY Transmit Clock
+ const: asic
+ - description: PHY Receive Clock
+ const: rbc
+ - description: SATA Ports reference clock
+ const: ref
+
+ resets:
+ description:
+ At least basic application and reference clock domains resets are
+ normally supported by the DWC AHCI SATA controller.
+ minItems: 1
+ maxItems: 4
+
+ reset-names:
+ minItems: 1
+ maxItems: 4
+ items:
+ oneOf:
+ - description: Application AHB/AXI BIU clock domain reset control
+ enum:
+ - arst
+ - hrst
+ - description: Power Module keep-alive clock domain reset control
+ const: pmalive
+ - description: RxOOB detection clock domain reset control
+ const: rxoob
+ - description: Reference clock domain reset control
+ const: ref
+
+patternProperties:
+ "^sata-port@[0-9a-e]$":
+ $ref: '#/$defs/dwc-ahci-port'
+
+additionalProperties: true
+
+$defs:
+ dwc-ahci-port:
+ $ref: /schemas/ata/ahci-common.yaml#/$defs/ahci-port
+
+ properties:
+ reg:
+ minimum: 0
+ maximum: 7
+
+ snps,tx-ts-max:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: Maximal size of Tx DMA transactions in FIFO words
+ enum: [ 1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024 ]
+
+ snps,rx-ts-max:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: Maximal size of Rx DMA transactions in FIFO words
+ enum: [ 1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024 ]
+
+...
diff --git a/Documentation/devicetree/bindings/ata/snps,dwc-ahci.yaml b/Documentation/devicetree/bindings/ata/snps,dwc-ahci.yaml
new file mode 100644
index 000000000..4c848fcb5
--- /dev/null
+++ b/Documentation/devicetree/bindings/ata/snps,dwc-ahci.yaml
@@ -0,0 +1,80 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/ata/snps,dwc-ahci.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Synopsys DWC AHCI SATA controller
+
+maintainers:
+ - Serge Semin <fancer.lancer@gmail.com>
+
+description:
+ This document defines device tree bindings for the generic Synopsys DWC
+ implementation of the AHCI SATA controller.
+
+select:
+ properties:
+ compatible:
+ enum:
+ - snps,dwc-ahci
+ - snps,spear-ahci
+ required:
+ - compatible
+
+allOf:
+ - $ref: snps,dwc-ahci-common.yaml#
+
+properties:
+ compatible:
+ oneOf:
+ - description: Synopsys AHCI SATA-compatible devices
+ const: snps,dwc-ahci
+ - description: SPEAr1340 AHCI SATA device
+ const: snps,spear-ahci
+
+patternProperties:
+ "^sata-port@[0-9a-e]$":
+ $ref: /schemas/ata/snps,dwc-ahci-common.yaml#/$defs/dwc-ahci-port
+
+ unevaluatedProperties: false
+
+required:
+ - compatible
+ - reg
+ - interrupts
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/ata/ahci.h>
+
+ sata@122f0000 {
+ compatible = "snps,dwc-ahci";
+ reg = <0x122F0000 0x1ff>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ interrupts = <GIC_SPI 115 IRQ_TYPE_LEVEL_HIGH>;
+
+ clocks = <&clock1>, <&clock2>;
+ clock-names = "aclk", "ref";
+
+ phys = <&sata_phy>;
+ phy-names = "sata-phy";
+
+ ports-implemented = <0x1>;
+
+ sata-port@0 {
+ reg = <0>;
+
+ hba-port-cap = <HBA_PORT_FBSCP>;
+
+ snps,tx-ts-max = <512>;
+ snps,rx-ts-max = <512>;
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/auxdisplay/arm,versatile-lcd.yaml b/Documentation/devicetree/bindings/auxdisplay/arm,versatile-lcd.yaml
new file mode 100644
index 000000000..5d02bd032
--- /dev/null
+++ b/Documentation/devicetree/bindings/auxdisplay/arm,versatile-lcd.yaml
@@ -0,0 +1,44 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/auxdisplay/arm,versatile-lcd.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: ARM Versatile Character LCD
+
+maintainers:
+ - Linus Walleij <linus.walleij@linaro.org>
+ - Rob Herring <robh@kernel.org>
+
+description:
+ This binding defines the character LCD interface found on ARM Versatile AB
+ and PB reference platforms.
+
+properties:
+ compatible:
+ const: arm,versatile-lcd
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ clock-names:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ lcd@10008000 {
+ compatible = "arm,versatile-lcd";
+ reg = <0x10008000 0x1000>;
+ };
diff --git a/Documentation/devicetree/bindings/auxdisplay/hit,hd44780.yaml b/Documentation/devicetree/bindings/auxdisplay/hit,hd44780.yaml
new file mode 100644
index 000000000..fde07e4b1
--- /dev/null
+++ b/Documentation/devicetree/bindings/auxdisplay/hit,hd44780.yaml
@@ -0,0 +1,125 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/auxdisplay/hit,hd44780.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Hitachi HD44780 Character LCD Controller
+
+maintainers:
+ - Geert Uytterhoeven <geert@linux-m68k.org>
+
+description:
+ The Hitachi HD44780 Character LCD Controller is commonly used on character
+ LCDs that can display one or more lines of text. It exposes an M6800 bus
+ interface, which can be used in either 4-bit or 8-bit mode. By using a
+ GPIO expander it is possible to use the driver with one of the popular I2C
+ expander boards based on the PCF8574 available for these displays. For
+ an example see below.
+
+properties:
+ compatible:
+ const: hit,hd44780
+
+ data-gpios:
+ description:
+ GPIO pins connected to the data signal lines DB0-DB7 (8-bit mode) or
+ DB4-DB7 (4-bit mode) of the LCD Controller's bus interface.
+ oneOf:
+ - maxItems: 4
+ - maxItems: 8
+
+ enable-gpios:
+ description:
+ GPIO pin connected to the "E" (Enable) signal line of the LCD
+ Controller's bus interface.
+ maxItems: 1
+
+ rs-gpios:
+ description:
+ GPIO pin connected to the "RS" (Register Select) signal line of the LCD
+ Controller's bus interface.
+ maxItems: 1
+
+ rw-gpios:
+ description:
+ GPIO pin connected to the "RW" (Read/Write) signal line of the LCD
+ Controller's bus interface.
+ maxItems: 1
+
+ backlight-gpios:
+ description: GPIO pin used for enabling the LCD's backlight.
+ maxItems: 1
+
+ display-height-chars:
+ description: Height of the display, in character cells,
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 1
+ maximum: 4
+
+ display-width-chars:
+ description: Width of the display, in character cells.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 1
+ maximum: 64
+
+ internal-buffer-width:
+ description:
+ Internal buffer width (default is 40 for displays with 1 or 2 lines, and
+ display-width-chars for displays with more than 2 lines).
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 1
+ maximum: 64
+
+required:
+ - compatible
+ - data-gpios
+ - enable-gpios
+ - rs-gpios
+ - display-height-chars
+ - display-width-chars
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+ auxdisplay {
+ compatible = "hit,hd44780";
+
+ data-gpios = <&hc595 0 GPIO_ACTIVE_HIGH>,
+ <&hc595 1 GPIO_ACTIVE_HIGH>,
+ <&hc595 2 GPIO_ACTIVE_HIGH>,
+ <&hc595 3 GPIO_ACTIVE_HIGH>;
+ enable-gpios = <&hc595 4 GPIO_ACTIVE_HIGH>;
+ rs-gpios = <&hc595 5 GPIO_ACTIVE_HIGH>;
+
+ display-height-chars = <2>;
+ display-width-chars = <16>;
+ };
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ pcf8574: pcf8574@27 {
+ compatible = "nxp,pcf8574";
+ reg = <0x27>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ };
+ };
+ hd44780 {
+ compatible = "hit,hd44780";
+ display-height-chars = <2>;
+ display-width-chars = <16>;
+ data-gpios = <&pcf8574 4 0>,
+ <&pcf8574 5 0>,
+ <&pcf8574 6 0>,
+ <&pcf8574 7 0>;
+ enable-gpios = <&pcf8574 2 0>;
+ rs-gpios = <&pcf8574 0 0>;
+ rw-gpios = <&pcf8574 1 0>;
+ backlight-gpios = <&pcf8574 3 0>;
+ };
diff --git a/Documentation/devicetree/bindings/auxdisplay/holtek,ht16k33.yaml b/Documentation/devicetree/bindings/auxdisplay/holtek,ht16k33.yaml
new file mode 100644
index 000000000..be95f6b97
--- /dev/null
+++ b/Documentation/devicetree/bindings/auxdisplay/holtek,ht16k33.yaml
@@ -0,0 +1,104 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/auxdisplay/holtek,ht16k33.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Holtek HT16K33 RAM mapping 16*8 LED controller with keyscan
+
+maintainers:
+ - Robin van der Gracht <robin@protonic.nl>
+
+allOf:
+ - $ref: /schemas/input/matrix-keymap.yaml#
+
+properties:
+ compatible:
+ oneOf:
+ - items:
+ - enum:
+ - adafruit,3108 # 0.56" 4-Digit 7-Segment FeatherWing Display (Red)
+ - adafruit,3130 # 0.54" Quad Alphanumeric FeatherWing Display (Red)
+ - const: holtek,ht16k33
+
+ - const: holtek,ht16k33 # Generic 16*8 LED controller with dot-matrix display
+
+ reg:
+ maxItems: 1
+
+ refresh-rate-hz:
+ maxItems: 1
+ description: Display update interval in Hertz for dot-matrix displays
+
+ interrupts:
+ maxItems: 1
+
+ debounce-delay-ms:
+ maxItems: 1
+ description: Debouncing interval time in milliseconds
+
+ linux,keymap: true
+
+ linux,no-autorepeat:
+ type: boolean
+ description: Disable keyrepeat
+
+ default-brightness-level:
+ minimum: 1
+ maximum: 16
+ default: 16
+ description: Initial brightness level
+
+ led:
+ type: object
+ $ref: /schemas/leds/common.yaml#
+ unevaluatedProperties: false
+
+required:
+ - compatible
+ - reg
+
+if:
+ properties:
+ compatible:
+ const: holtek,ht16k33
+then:
+ required:
+ - refresh-rate-hz
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+ #include <dt-bindings/input/input.h>
+ #include <dt-bindings/leds/common.h>
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ ht16k33: ht16k33@70 {
+ compatible = "holtek,ht16k33";
+ reg = <0x70>;
+ refresh-rate-hz = <20>;
+ interrupt-parent = <&gpio4>;
+ interrupts = <5 (IRQ_TYPE_LEVEL_HIGH | IRQ_TYPE_EDGE_RISING)>;
+ debounce-delay-ms = <50>;
+ linux,keymap = <MATRIX_KEY(2, 0, KEY_F6)>,
+ <MATRIX_KEY(3, 0, KEY_F8)>,
+ <MATRIX_KEY(4, 0, KEY_F10)>,
+ <MATRIX_KEY(5, 0, KEY_F4)>,
+ <MATRIX_KEY(6, 0, KEY_F2)>,
+ <MATRIX_KEY(2, 1, KEY_F5)>,
+ <MATRIX_KEY(3, 1, KEY_F7)>,
+ <MATRIX_KEY(4, 1, KEY_F9)>,
+ <MATRIX_KEY(5, 1, KEY_F3)>,
+ <MATRIX_KEY(6, 1, KEY_F1)>;
+
+ led {
+ color = <LED_COLOR_ID_RED>;
+ function = LED_FUNCTION_BACKLIGHT;
+ linux,default-trigger = "backlight";
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/auxdisplay/img,ascii-lcd.yaml b/Documentation/devicetree/bindings/auxdisplay/img,ascii-lcd.yaml
new file mode 100644
index 000000000..1899b23de
--- /dev/null
+++ b/Documentation/devicetree/bindings/auxdisplay/img,ascii-lcd.yaml
@@ -0,0 +1,55 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/auxdisplay/img,ascii-lcd.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: ASCII LCD displays on Imagination Technologies boards
+
+maintainers:
+ - Paul Burton <paulburton@kernel.org>
+
+properties:
+ compatible:
+ enum:
+ - img,boston-lcd
+ - mti,malta-lcd
+ - mti,sead3-lcd
+
+ reg:
+ maxItems: 1
+
+ offset:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ Offset in bytes to the LCD registers within the system controller
+
+required:
+ - compatible
+
+oneOf:
+ - required:
+ - reg
+ - required:
+ - offset
+
+if:
+ properties:
+ compatible:
+ contains:
+ const: img,boston-lcd
+then:
+ required:
+ - reg
+else:
+ required:
+ - offset
+
+additionalProperties: false
+
+examples:
+ - |
+ lcd: lcd@17fff000 {
+ compatible = "img,boston-lcd";
+ reg = <0x17fff000 0x8>;
+ };
diff --git a/Documentation/devicetree/bindings/auxdisplay/modtronix,lcd2s.yaml b/Documentation/devicetree/bindings/auxdisplay/modtronix,lcd2s.yaml
new file mode 100644
index 000000000..a1d55a263
--- /dev/null
+++ b/Documentation/devicetree/bindings/auxdisplay/modtronix,lcd2s.yaml
@@ -0,0 +1,58 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/auxdisplay/modtronix,lcd2s.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Modtronix engineering LCD2S Character LCD Display
+
+maintainers:
+ - Lars Poeschel <poeschel@lemonage.de>
+
+description:
+ The LCD2S is a Character LCD Display manufactured by Modtronix Engineering.
+ The display supports a serial I2C and SPI interface. The driver currently
+ only supports the I2C interface.
+
+properties:
+ compatible:
+ const: modtronix,lcd2s
+
+ reg:
+ maxItems: 1
+ description:
+ I2C bus address of the display.
+
+ display-height-chars:
+ description: Height of the display, in character cells.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 1
+ maximum: 4
+
+ display-width-chars:
+ description: Width of the display, in character cells.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 16
+ maximum: 20
+
+required:
+ - compatible
+ - reg
+ - display-height-chars
+ - display-width-chars
+
+additionalProperties: false
+
+examples:
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ lcd2s: auxdisplay@28 {
+ compatible = "modtronix,lcd2s";
+ reg = <0x28>;
+ display-height-chars = <4>;
+ display-width-chars = <20>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/board/fsl-board.txt b/Documentation/devicetree/bindings/board/fsl-board.txt
new file mode 100644
index 000000000..9cde57015
--- /dev/null
+++ b/Documentation/devicetree/bindings/board/fsl-board.txt
@@ -0,0 +1,81 @@
+Freescale Reference Board Bindings
+
+This document describes device tree bindings for various devices that
+exist on some Freescale reference boards.
+
+* Board Control and Status (BCSR)
+
+Required properties:
+
+ - compatible : Should be "fsl,<board>-bcsr"
+ - reg : Offset and length of the register set for the device
+
+Example:
+
+ bcsr@f8000000 {
+ compatible = "fsl,mpc8360mds-bcsr";
+ reg = <f8000000 8000>;
+ };
+
+* Freescale on-board FPGA
+
+This is the memory-mapped registers for on board FPGA.
+
+Required properties:
+- compatible: should be a board-specific string followed by a string
+ indicating the type of FPGA. Example:
+ "fsl,<board>-fpga", "fsl,fpga-pixis", or
+ "fsl,<board>-fpga", "fsl,fpga-qixis"
+- reg: should contain the address and the length of the FPGA register set.
+
+Optional properties:
+- interrupts: should specify event (wakeup) IRQ.
+
+Example (P1022DS):
+
+ board-control@3,0 {
+ compatible = "fsl,p1022ds-fpga", "fsl,fpga-ngpixis";
+ reg = <3 0 0x30>;
+ interrupt-parent = <&mpic>;
+ interrupts = <8 8 0 0>;
+ };
+
+Example (LS2080A-RDB):
+
+ cpld@3,0 {
+ compatible = "fsl,ls2080ardb-fpga", "fsl,fpga-qixis";
+ reg = <0x3 0 0x10000>;
+ };
+
+* Freescale on-board FPGA connected on I2C bus
+
+Some Freescale boards like BSC9132QDS have on board FPGA connected on
+the i2c bus.
+
+Required properties:
+- compatible: Should be a board-specific string followed by a string
+ indicating the type of FPGA. Example:
+ "fsl,<board>-fpga", "fsl,fpga-qixis-i2c"
+- reg: Should contain the address of the FPGA
+
+Example:
+ fpga: fpga@66 {
+ compatible = "fsl,bsc9132qds-fpga", "fsl,fpga-qixis-i2c";
+ reg = <0x66>;
+ };
+
+* Freescale on-board CPLD
+
+Some Freescale boards like T1040RDB have an on board CPLD connected.
+
+Required properties:
+- compatible: Should be a board-specific string like "fsl,<board>-cpld"
+ Example:
+ "fsl,t1040rdb-cpld", "fsl,t1042rdb-cpld", "fsl,t1042rdb_pi-cpld"
+- reg: should describe CPLD registers
+
+Example:
+ cpld@3,0 {
+ compatible = "fsl,t1040rdb-cpld";
+ reg = <3 0 0x300>;
+ };
diff --git a/Documentation/devicetree/bindings/bus/allwinner,sun50i-a64-de2.yaml b/Documentation/devicetree/bindings/bus/allwinner,sun50i-a64-de2.yaml
new file mode 100644
index 000000000..9845a187b
--- /dev/null
+++ b/Documentation/devicetree/bindings/bus/allwinner,sun50i-a64-de2.yaml
@@ -0,0 +1,88 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/bus/allwinner,sun50i-a64-de2.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Allwinner A64 Display Engine Bus
+
+maintainers:
+ - Chen-Yu Tsai <wens@csie.org>
+ - Maxime Ripard <mripard@kernel.org>
+
+properties:
+ $nodename:
+ pattern: "^bus(@[0-9a-f]+)?$"
+
+ "#address-cells":
+ const: 1
+
+ "#size-cells":
+ const: 1
+
+ compatible:
+ oneOf:
+ - const: allwinner,sun50i-a64-de2
+ - items:
+ - const: allwinner,sun50i-h6-de3
+ - const: allwinner,sun50i-a64-de2
+
+ reg:
+ maxItems: 1
+
+ allwinner,sram:
+ description:
+ The SRAM that needs to be claimed to access the display engine
+ bus.
+ $ref: /schemas/types.yaml#/definitions/phandle-array
+ items:
+ - items:
+ - description: phandle to SRAM
+ - description: register value for device
+
+ ranges: true
+
+patternProperties:
+ # All other properties should be child nodes with unit-address and 'reg'
+ "^[a-zA-Z][a-zA-Z0-9,+\\-._]{0,63}@[0-9a-fA-F]+$":
+ type: object
+ additionalProperties: true
+ properties:
+ reg:
+ maxItems: 1
+
+ required:
+ - reg
+
+required:
+ - compatible
+ - reg
+ - "#address-cells"
+ - "#size-cells"
+ - ranges
+ - allwinner,sram
+
+additionalProperties: false
+
+examples:
+ - |
+ bus@1000000 {
+ compatible = "allwinner,sun50i-a64-de2";
+ reg = <0x1000000 0x400000>;
+ allwinner,sram = <&de2_sram 1>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0 0x1000000 0x400000>;
+
+ display_clocks: clock@0 {
+ compatible = "allwinner,sun50i-a64-de2-clk";
+ reg = <0x0 0x100000>;
+ clocks = <&ccu 52>, <&ccu 99>;
+ clock-names = "bus", "mod";
+ resets = <&ccu 30>;
+ #clock-cells = <1>;
+ #reset-cells = <1>;
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/bus/allwinner,sun8i-a23-rsb.yaml b/Documentation/devicetree/bindings/bus/allwinner,sun8i-a23-rsb.yaml
new file mode 100644
index 000000000..24c939f59
--- /dev/null
+++ b/Documentation/devicetree/bindings/bus/allwinner,sun8i-a23-rsb.yaml
@@ -0,0 +1,82 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/bus/allwinner,sun8i-a23-rsb.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Allwinner A23 RSB
+
+maintainers:
+ - Chen-Yu Tsai <wens@csie.org>
+ - Maxime Ripard <mripard@kernel.org>
+
+properties:
+ "#address-cells":
+ const: 1
+
+ "#size-cells":
+ const: 0
+
+ compatible:
+ oneOf:
+ - const: allwinner,sun8i-a23-rsb
+ - items:
+ - enum:
+ - allwinner,sun8i-a83t-rsb
+ - allwinner,sun50i-h616-rsb
+ - const: allwinner,sun8i-a23-rsb
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ resets:
+ maxItems: 1
+
+ clock-frequency:
+ minimum: 1
+ maximum: 20000000
+
+patternProperties:
+ "^.*@[0-9a-fA-F]+$":
+ type: object
+ additionalProperties: true
+ properties:
+ reg:
+ maxItems: 1
+
+ required:
+ - reg
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - resets
+
+examples:
+ - |
+ rsb@1f03400 {
+ compatible = "allwinner,sun8i-a23-rsb";
+ reg = <0x01f03400 0x400>;
+ interrupts = <0 39 4>;
+ clocks = <&apb0_gates 3>;
+ clock-frequency = <3000000>;
+ resets = <&apb0_rst 3>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ pmic@3e3 {
+ reg = <0x3e3>;
+
+ /* ... */
+ };
+ };
+
+additionalProperties: false
diff --git a/Documentation/devicetree/bindings/bus/arm,integrator-ap-lm.yaml b/Documentation/devicetree/bindings/bus/arm,integrator-ap-lm.yaml
new file mode 100644
index 000000000..47227427c
--- /dev/null
+++ b/Documentation/devicetree/bindings/bus/arm,integrator-ap-lm.yaml
@@ -0,0 +1,83 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/bus/arm,integrator-ap-lm.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Integrator/AP Logic Module extension bus
+
+maintainers:
+ - Linus Walleij <linusw@kernel.org>
+
+description: The Integrator/AP is a prototyping platform and as such has a
+ site for stacking up to four logic modules (LM) designed specifically for
+ use with this platform. A special system controller register can be read to
+ determine if a logic module is connected at index 0, 1, 2 or 3. The logic
+ module connector is described in this binding. The logic modules per se
+ then have their own specific per-module bindings and they will be described
+ as subnodes under this logic module extension bus.
+
+properties:
+ "#address-cells":
+ const: 1
+
+ "#size-cells":
+ const: 1
+
+ compatible:
+ items:
+ - const: arm,integrator-ap-lm
+
+ ranges: true
+ dma-ranges: true
+
+patternProperties:
+ "^bus(@[0-9a-f]*)?$":
+ description: Nodes on the Logic Module bus represent logic modules
+ and are named with bus. The first module is at 0xc0000000, the second
+ at 0xd0000000 and so on until the top of the memory of the system at
+ 0xffffffff. All information about the memory used by the module is
+ in ranges and dma-ranges.
+ type: object
+
+ required:
+ - compatible
+
+required:
+ - compatible
+
+examples:
+ - |
+ bus@c0000000 {
+ compatible = "arm,integrator-ap-lm";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0xc0000000 0xc0000000 0x40000000>;
+ dma-ranges;
+
+ bus@c0000000 {
+ compatible = "simple-bus";
+ ranges = <0x00000000 0xc0000000 0x10000000>;
+ /* The Logic Modules sees the Core Module 0 RAM @80000000 */
+ dma-ranges = <0x00000000 0x80000000 0x10000000>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ serial@100000 {
+ compatible = "arm,pl011", "arm,primecell";
+ reg = <0x00100000 0x1000>;
+ interrupts-extended = <&impd1_vic 1>;
+ };
+
+ impd1_vic: interrupt-controller@3000000 {
+ compatible = "arm,pl192-vic";
+ interrupt-controller;
+ #interrupt-cells = <1>;
+ reg = <0x03000000 0x1000>;
+ valid-mask = <0x00000bff>;
+ interrupts-extended = <&pic 9>;
+ };
+ };
+ };
+
+additionalProperties: false
diff --git a/Documentation/devicetree/bindings/bus/aspeed,ast2600-ahbc.yaml b/Documentation/devicetree/bindings/bus/aspeed,ast2600-ahbc.yaml
new file mode 100644
index 000000000..2894256c9
--- /dev/null
+++ b/Documentation/devicetree/bindings/bus/aspeed,ast2600-ahbc.yaml
@@ -0,0 +1,37 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/bus/aspeed,ast2600-ahbc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: ASPEED Advanced High-Performance Bus Controller (AHBC)
+
+maintainers:
+ - Neal Liu <neal_liu@aspeedtech.com>
+ - Chia-Wei Wang <chiawei_wang@aspeedtech.com>
+
+description: |
+ Advanced High-performance Bus Controller (AHBC) supports plenty of mechanisms
+ including a priority arbiter, an address decoder and a data multiplexer
+ to control the overall operations of Advanced High-performance Bus (AHB).
+
+properties:
+ compatible:
+ enum:
+ - aspeed,ast2600-ahbc
+
+ reg:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ ahbc@1e600000 {
+ compatible = "aspeed,ast2600-ahbc";
+ reg = <0x1e600000 0x100>;
+ };
diff --git a/Documentation/devicetree/bindings/bus/baikal,bt1-apb.yaml b/Documentation/devicetree/bindings/bus/baikal,bt1-apb.yaml
new file mode 100644
index 000000000..37ba3337f
--- /dev/null
+++ b/Documentation/devicetree/bindings/bus/baikal,bt1-apb.yaml
@@ -0,0 +1,90 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+# Copyright (C) 2020 BAIKAL ELECTRONICS, JSC
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/bus/baikal,bt1-apb.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Baikal-T1 APB-bus
+
+maintainers:
+ - Serge Semin <fancer.lancer@gmail.com>
+
+description: |
+ Baikal-T1 CPU or DMAC MMIO requests are handled by the AMBA 3 AXI Interconnect
+ which routes them to the AXI-APB bridge. This interface is a single master
+ multiple slaves bus in turn serializing IO accesses and routing them to the
+ addressed APB slave devices. In case of any APB protocol collisions, slave
+ device not responding on timeout an IRQ is raised with an erroneous address
+ reported to the APB terminator (APB Errors Handler Block).
+
+allOf:
+ - $ref: /schemas/simple-bus.yaml#
+
+properties:
+ compatible:
+ contains:
+ const: baikal,bt1-apb
+
+ reg:
+ items:
+ - description: APB EHB MMIO registers
+ - description: APB MMIO region with no any device mapped
+
+ reg-names:
+ items:
+ - const: ehb
+ - const: nodev
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ items:
+ - description: APB reference clock
+
+ clock-names:
+ items:
+ - const: pclk
+
+ resets:
+ items:
+ - description: APB domain reset line
+
+ reset-names:
+ items:
+ - const: prst
+
+unevaluatedProperties: false
+
+required:
+ - compatible
+ - reg
+ - reg-names
+ - interrupts
+ - clocks
+ - clock-names
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/mips-gic.h>
+
+ bus@1f059000 {
+ compatible = "baikal,bt1-apb", "simple-bus";
+ reg = <0x1f059000 0x1000>,
+ <0x1d000000 0x2040000>;
+ reg-names = "ehb", "nodev";
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ ranges;
+
+ interrupts = <GIC_SHARED 16 IRQ_TYPE_LEVEL_HIGH>;
+
+ clocks = <&ccu_sys 1>;
+ clock-names = "pclk";
+
+ resets = <&ccu_sys 1>;
+ reset-names = "prst";
+ };
+...
diff --git a/Documentation/devicetree/bindings/bus/baikal,bt1-axi.yaml b/Documentation/devicetree/bindings/bus/baikal,bt1-axi.yaml
new file mode 100644
index 000000000..4ac78b44e
--- /dev/null
+++ b/Documentation/devicetree/bindings/bus/baikal,bt1-axi.yaml
@@ -0,0 +1,107 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+# Copyright (C) 2020 BAIKAL ELECTRONICS, JSC
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/bus/baikal,bt1-axi.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Baikal-T1 AXI-bus
+
+maintainers:
+ - Serge Semin <fancer.lancer@gmail.com>
+
+description: |
+ AXI3-bus is the main communication bus of Baikal-T1 SoC connecting all
+ high-speed peripheral IP-cores with RAM controller and with MIPS P5600
+ cores. Traffic arbitration is done by means of DW AXI Interconnect (so
+ called AXI Main Interconnect) routing IO requests from one block to
+ another: from CPU to SoC peripherals and between some SoC peripherals
+ (mostly between peripheral devices and RAM, but also between DMA and
+ some peripherals). In case of any protocol error, device not responding
+ an IRQ is raised and a faulty situation is reported to the AXI EHB
+ (Errors Handler Block) embedded on top of the DW AXI Interconnect and
+ accessible by means of the Baikal-T1 System Controller.
+
+allOf:
+ - $ref: /schemas/simple-bus.yaml#
+
+properties:
+ compatible:
+ contains:
+ const: baikal,bt1-axi
+
+ reg:
+ minItems: 1
+ items:
+ - description: Synopsys DesignWare AXI Interconnect QoS registers
+ - description: AXI EHB MMIO system controller registers
+
+ reg-names:
+ minItems: 1
+ items:
+ - const: qos
+ - const: ehb
+
+ '#interconnect-cells':
+ const: 1
+
+ syscon:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description: Phandle to the Baikal-T1 System Controller DT node
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ items:
+ - description: Main Interconnect uplink reference clock
+
+ clock-names:
+ items:
+ - const: aclk
+
+ resets:
+ items:
+ - description: Main Interconnect reset line
+
+ reset-names:
+ items:
+ - const: arst
+
+unevaluatedProperties: false
+
+required:
+ - compatible
+ - reg
+ - reg-names
+ - syscon
+ - interrupts
+ - clocks
+ - clock-names
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/mips-gic.h>
+
+ bus@1f05a000 {
+ compatible = "baikal,bt1-axi", "simple-bus";
+ reg = <0x1f05a000 0x1000>,
+ <0x1f04d110 0x8>;
+ reg-names = "qos", "ehb";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ #interconnect-cells = <1>;
+
+ syscon = <&syscon>;
+
+ ranges;
+
+ interrupts = <GIC_SHARED 127 IRQ_TYPE_LEVEL_HIGH>;
+
+ clocks = <&ccu_axi 0>;
+ clock-names = "aclk";
+
+ resets = <&ccu_axi 0>;
+ reset-names = "arst";
+ };
+...
diff --git a/Documentation/devicetree/bindings/bus/brcm,bus-axi.txt b/Documentation/devicetree/bindings/bus/brcm,bus-axi.txt
new file mode 100644
index 000000000..edd44d802
--- /dev/null
+++ b/Documentation/devicetree/bindings/bus/brcm,bus-axi.txt
@@ -0,0 +1,53 @@
+Driver for ARM AXI Bus with Broadcom Plugins (bcma)
+
+Required properties:
+
+- compatible : brcm,bus-axi
+
+- reg : iomem address range of chipcommon core
+
+The cores on the AXI bus are automatically detected by bcma with the
+memory ranges they are using and they get registered afterwards.
+Automatic detection of the IRQ number is not working on
+BCM47xx/BCM53xx ARM SoCs. To assign IRQ numbers to the cores, provide
+them manually through device tree. Use an interrupt-map to specify the
+IRQ used by the devices on the bus. The first address is just an index,
+because we do not have any special register.
+
+The top-level axi bus may contain children representing attached cores
+(devices). This is needed since some hardware details can't be auto
+detected (e.g. IRQ numbers). Also some of the cores may be responsible
+for extra things, e.g. ChipCommon providing access to the GPIO chip.
+
+Example:
+
+ axi@18000000 {
+ compatible = "brcm,bus-axi";
+ reg = <0x18000000 0x1000>;
+ ranges = <0x00000000 0x18000000 0x00100000>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ #interrupt-cells = <1>;
+ interrupt-map-mask = <0x000fffff 0xffff>;
+ interrupt-map =
+ /* Ethernet Controller 0 */
+ <0x00024000 0 &gic GIC_SPI 147 IRQ_TYPE_LEVEL_HIGH>,
+
+ /* Ethernet Controller 1 */
+ <0x00025000 0 &gic GIC_SPI 148 IRQ_TYPE_LEVEL_HIGH>;
+
+ /* PCIe Controller 0 */
+ <0x00012000 0 &gic GIC_SPI 126 IRQ_TYPE_LEVEL_HIGH>,
+ <0x00012000 1 &gic GIC_SPI 127 IRQ_TYPE_LEVEL_HIGH>,
+ <0x00012000 2 &gic GIC_SPI 128 IRQ_TYPE_LEVEL_HIGH>,
+ <0x00012000 3 &gic GIC_SPI 129 IRQ_TYPE_LEVEL_HIGH>,
+ <0x00012000 4 &gic GIC_SPI 130 IRQ_TYPE_LEVEL_HIGH>,
+ <0x00012000 5 &gic GIC_SPI 131 IRQ_TYPE_LEVEL_HIGH>;
+
+ chipcommon {
+ reg = <0x00000000 0x1000>;
+
+ gpio-controller;
+ #gpio-cells = <2>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/bus/brcm,gisb-arb.yaml b/Documentation/devicetree/bindings/bus/brcm,gisb-arb.yaml
new file mode 100644
index 000000000..3aaefdbe3
--- /dev/null
+++ b/Documentation/devicetree/bindings/bus/brcm,gisb-arb.yaml
@@ -0,0 +1,66 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/bus/brcm,gisb-arb.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Broadcom GISB bus Arbiter controller
+
+maintainers:
+ - Florian Fainelli <f.fainelli@gmail.com>
+
+properties:
+ compatible:
+ oneOf:
+ - items:
+ - enum:
+ - brcm,bcm7445-gisb-arb # for other 28nm chips
+ - const: brcm,gisb-arb
+ - items:
+ - enum:
+ - brcm,bcm7278-gisb-arb # for V7 28nm chips
+ - brcm,bcm7435-gisb-arb # for newer 40nm chips
+ - brcm,bcm7400-gisb-arb # for older 40nm chips and all 65nm chips
+ - brcm,bcm7038-gisb-arb # for 130nm chips
+ - brcm,gisb-arb # fallback compatible
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ minItems: 2
+ items:
+ - description: timeout interrupt line
+ - description: target abort interrupt line
+ - description: breakpoint interrupt line
+
+ brcm,gisb-arb-master-mask:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: >
+ 32-bits wide bitmask used to specify which GISB masters are valid at the
+ system level
+
+ brcm,gisb-arb-master-names:
+ $ref: /schemas/types.yaml#/definitions/string-array
+ description: >
+ String list of the literal name of the GISB masters. Should match the
+ number of bits set in brcm,gisb-master-mask and the order in which they
+ appear from MSB to LSB.
+
+required:
+ - compatible
+ - reg
+ - interrupts
+
+additionalProperties: false
+
+examples:
+ - |
+ gisb-arb@f0400000 {
+ compatible = "brcm,gisb-arb";
+ reg = <0xf0400000 0x800>;
+ interrupts = <0>, <2>;
+ interrupt-parent = <&sun_l2_intc>;
+ brcm,gisb-arb-master-mask = <0x7>;
+ brcm,gisb-arb-master-names = "bsp_0", "scpu_0", "cpu_0";
+ };
diff --git a/Documentation/devicetree/bindings/bus/fsl,imx8qxp-pixel-link-msi-bus.yaml b/Documentation/devicetree/bindings/bus/fsl,imx8qxp-pixel-link-msi-bus.yaml
new file mode 100644
index 000000000..7e1ffc551
--- /dev/null
+++ b/Documentation/devicetree/bindings/bus/fsl,imx8qxp-pixel-link-msi-bus.yaml
@@ -0,0 +1,229 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/bus/fsl,imx8qxp-pixel-link-msi-bus.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Freescale i.MX8qxp Pixel Link Medium Speed Interconnect (MSI) Bus
+
+maintainers:
+ - Liu Ying <victor.liu@nxp.com>
+
+description: |
+ i.MX8qxp pixel link MSI bus is used to control settings of PHYs, I/Os
+ sitting together with the PHYs. It is not the same as the MSI bus coming
+ from i.MX8 System Controller Unit (SCU) which is used to control power,
+ clock and reset through the i.MX8 Distributed Slave System Controller (DSC).
+
+ i.MX8qxp pixel link MSI bus is a simple memory-mapped bus. Two input clocks,
+ that is, MSI clock and AHB clock, need to be enabled so that peripherals
+ connected to the bus can be accessed. Also, the bus is part of a power
+ domain. The power domain needs to be enabled before the peripherals can
+ be accessed.
+
+ Peripherals in i.MX8qm/qxp imaging, LVDS, MIPI DSI and HDMI TX subsystems,
+ like I2C controller, PWM controller, MIPI DSI controller and Control and
+ Status Registers (CSR) module, are accessed through the bus.
+
+ The i.MX System Controller Firmware (SCFW) owns and uses the i.MX8qm/qxp
+ pixel link MSI bus controller and does not allow SCFW user to control it.
+ So, the controller's registers cannot be accessed by SCFW user. Hence,
+ the interrupts generated by the controller don't make any sense from SCFW
+ user's point of view.
+
+allOf:
+ - $ref: simple-pm-bus.yaml#
+
+# We need a select here so we don't match all nodes with 'simple-pm-bus'.
+select:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - fsl,imx8qxp-display-pixel-link-msi-bus
+ - fsl,imx8qm-display-pixel-link-msi-bus
+ required:
+ - compatible
+
+properties:
+ compatible:
+ items:
+ - enum:
+ - fsl,imx8qxp-display-pixel-link-msi-bus
+ - fsl,imx8qm-display-pixel-link-msi-bus
+ - const: simple-pm-bus
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ items:
+ - description: master gated clock from system
+ - description: AHB clock
+
+ clock-names:
+ items:
+ - const: msi
+ - const: ahb
+
+patternProperties:
+ "^.*@[0-9a-f]+$":
+ description: Devices attached to the bus
+ type: object
+
+ required:
+ - reg
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+ - power-domains
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/imx8-lpcg.h>
+ #include <dt-bindings/firmware/imx/rsrc.h>
+ bus@56200000 {
+ compatible = "fsl,imx8qxp-display-pixel-link-msi-bus", "simple-pm-bus";
+ reg = <0x56200000 0x20000>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ interrupt-parent = <&dc0_irqsteer>;
+ interrupts = <320>;
+ ranges;
+ clocks = <&dc0_disp_ctrl_link_mst0_lpcg IMX_LPCG_CLK_4>,
+ <&dc0_disp_ctrl_link_mst0_lpcg IMX_LPCG_CLK_4>;
+ clock-names = "msi", "ahb";
+ power-domains = <&pd IMX_SC_R_DC_0>;
+
+ syscon@56221000 {
+ compatible = "fsl,imx8qxp-mipi-lvds-csr", "syscon", "simple-mfd";
+ reg = <0x56221000 0x1000>;
+ clocks = <&mipi_lvds_0_di_mipi_lvds_regs_lpcg IMX_LPCG_CLK_4>;
+ clock-names = "ipg";
+
+ pxl2dpi {
+ compatible = "fsl,imx8qxp-pxl2dpi";
+ fsl,sc-resource = <IMX_SC_R_MIPI_0>;
+ power-domains = <&pd IMX_SC_R_MIPI_0>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0>;
+
+ mipi_lvds_0_pxl2dpi_dc0_pixel_link0: endpoint@0 {
+ reg = <0>;
+ remote-endpoint = <&dc0_pixel_link0_mipi_lvds_0_pxl2dpi>;
+ };
+
+ mipi_lvds_0_pxl2dpi_dc0_pixel_link1: endpoint@1 {
+ reg = <1>;
+ remote-endpoint = <&dc0_pixel_link1_mipi_lvds_0_pxl2dpi>;
+ };
+ };
+
+ port@1 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <1>;
+
+ mipi_lvds_0_pxl2dpi_mipi_lvds_0_ldb_ch0: endpoint@0 {
+ reg = <0>;
+ remote-endpoint = <&mipi_lvds_0_ldb_ch0_mipi_lvds_0_pxl2dpi>;
+ };
+
+ mipi_lvds_0_pxl2dpi_mipi_lvds_0_ldb_ch1: endpoint@1 {
+ reg = <1>;
+ remote-endpoint = <&mipi_lvds_0_ldb_ch1_mipi_lvds_0_pxl2dpi>;
+ };
+ };
+ };
+ };
+
+ ldb {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "fsl,imx8qxp-ldb";
+ clocks = <&clk IMX_SC_R_LVDS_0 IMX_SC_PM_CLK_MISC2>,
+ <&clk IMX_SC_R_LVDS_0 IMX_SC_PM_CLK_BYPASS>;
+ clock-names = "pixel", "bypass";
+ power-domains = <&pd IMX_SC_R_LVDS_0>;
+
+ channel@0 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0>;
+ phys = <&mipi_lvds_0_phy>;
+ phy-names = "lvds_phy";
+
+ port@0 {
+ reg = <0>;
+
+ mipi_lvds_0_ldb_ch0_mipi_lvds_0_pxl2dpi: endpoint {
+ remote-endpoint = <&mipi_lvds_0_pxl2dpi_mipi_lvds_0_ldb_ch0>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+
+ /* ... */
+ };
+ };
+
+ channel@1 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <1>;
+ phys = <&mipi_lvds_0_phy>;
+ phy-names = "lvds_phy";
+
+ port@0 {
+ reg = <0>;
+
+ mipi_lvds_0_ldb_ch1_mipi_lvds_0_pxl2dpi: endpoint {
+ remote-endpoint = <&mipi_lvds_0_pxl2dpi_mipi_lvds_0_ldb_ch1>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+
+ /* ... */
+ };
+ };
+ };
+ };
+
+ clock-controller@56223004 {
+ compatible = "fsl,imx8qxp-lpcg";
+ reg = <0x56223004 0x4>;
+ #clock-cells = <1>;
+ clocks = <&mipi_lvds_0_ipg_clk>;
+ clock-indices = <IMX_LPCG_CLK_4>;
+ clock-output-names = "mipi_lvds_0_di_mipi_lvds_regs_lpcg_ipg_clk";
+ power-domains = <&pd IMX_SC_R_MIPI_0>;
+ };
+
+ phy@56228300 {
+ compatible = "fsl,imx8qxp-mipi-dphy";
+ reg = <0x56228300 0x100>;
+ clocks = <&clk IMX_SC_R_LVDS_0 IMX_SC_PM_CLK_PHY>;
+ clock-names = "phy_ref";
+ #phy-cells = <0>;
+ fsl,syscon = <&mipi_lvds_0_csr>;
+ power-domains = <&pd IMX_SC_R_MIPI_0>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/bus/fsl,spba-bus.yaml b/Documentation/devicetree/bindings/bus/fsl,spba-bus.yaml
new file mode 100644
index 000000000..d42dbb0bb
--- /dev/null
+++ b/Documentation/devicetree/bindings/bus/fsl,spba-bus.yaml
@@ -0,0 +1,68 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/bus/fsl,spba-bus.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Shared Peripherals Bus Interface
+
+maintainers:
+ - Shawn Guo <shawnguo@kernel.org>
+
+description: |
+ A simple bus enabling access to shared peripherals.
+
+ The "spba-bus" follows the "simple-bus" set of properties, as
+ specified in the Devicetree Specification. It is an extension of
+ "simple-bus" because the SDMA controller uses this compatible flag to
+ determine which peripherals are available to it and the range over which
+ the SDMA can access. There are no special clocks for the bus, because
+ the SDMA controller itself has its interrupt and clock assignments.
+
+select:
+ properties:
+ compatible:
+ contains:
+ const: fsl,spba-bus
+ required:
+ - compatible
+
+properties:
+ $nodename:
+ pattern: "^spba-bus(@[0-9a-f]+)?$"
+
+ compatible:
+ items:
+ - const: fsl,spba-bus
+ - const: simple-bus
+
+ '#address-cells':
+ enum: [ 1, 2 ]
+
+ '#size-cells':
+ enum: [ 1, 2 ]
+
+ reg:
+ maxItems: 1
+
+ ranges: true
+
+required:
+ - compatible
+ - '#address-cells'
+ - '#size-cells'
+ - reg
+ - ranges
+
+additionalProperties:
+ type: object
+
+examples:
+ - |
+ spba-bus@30000000 {
+ compatible = "fsl,spba-bus", "simple-bus";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ reg = <0x30000000 0x100000>;
+ ranges;
+ };
diff --git a/Documentation/devicetree/bindings/bus/imx-weim.txt b/Documentation/devicetree/bindings/bus/imx-weim.txt
new file mode 100644
index 000000000..e7f502070
--- /dev/null
+++ b/Documentation/devicetree/bindings/bus/imx-weim.txt
@@ -0,0 +1,117 @@
+Device tree bindings for i.MX Wireless External Interface Module (WEIM)
+
+The term "wireless" does not imply that the WEIM is literally an interface
+without wires. It simply means that this module was originally designed for
+wireless and mobile applications that use low-power technology.
+
+The actual devices are instantiated from the child nodes of a WEIM node.
+
+Required properties:
+
+ - compatible: Should contain one of the following:
+ "fsl,imx1-weim"
+ "fsl,imx27-weim"
+ "fsl,imx51-weim"
+ "fsl,imx50-weim"
+ "fsl,imx6q-weim"
+ - reg: A resource specifier for the register space
+ (see the example below)
+ - clocks: the clock, see the example below.
+ - #address-cells: Must be set to 2 to allow memory address translation
+ - #size-cells: Must be set to 1 to allow CS address passing
+ - ranges: Must be set up to reflect the memory layout with four
+ integer values for each chip-select line in use:
+
+ <cs-number> 0 <physical address of mapping> <size>
+
+Optional properties:
+
+ - fsl,weim-cs-gpr: For "fsl,imx50-weim" and "fsl,imx6q-weim" type of
+ devices, it should be the phandle to the system General
+ Purpose Register controller that contains WEIM CS GPR
+ register, e.g. IOMUXC_GPR1 on i.MX6Q. IOMUXC_GPR1[11:0]
+ should be set up as one of the following 4 possible
+ values depending on the CS space configuration.
+
+ IOMUXC_GPR1[11:0] CS0 CS1 CS2 CS3
+ ---------------------------------------------
+ 05 128M 0M 0M 0M
+ 033 64M 64M 0M 0M
+ 0113 64M 32M 32M 0M
+ 01111 32M 32M 32M 32M
+
+ In case that the property is absent, the reset value or
+ what bootloader sets up in IOMUXC_GPR1[11:0] will be
+ used.
+
+ - fsl,burst-clk-enable For "fsl,imx50-weim" and "fsl,imx6q-weim" type of
+ devices, the presence of this property indicates that
+ the weim bus should operate in Burst Clock Mode.
+
+ - fsl,continuous-burst-clk Make Burst Clock to output continuous clock.
+ Without this option Burst Clock will output clock
+ only when necessary. This takes effect only if
+ "fsl,burst-clk-enable" is set.
+
+Timing property for child nodes. It is mandatory, not optional.
+
+ - fsl,weim-cs-timing: The timing array, contains timing values for the
+ child node. We get the CS indexes from the address
+ ranges in the child node's "reg" property.
+ The number of registers depends on the selected chip:
+ For i.MX1, i.MX21 ("fsl,imx1-weim") there are two
+ registers: CSxU, CSxL.
+ For i.MX25, i.MX27, i.MX31 and i.MX35 ("fsl,imx27-weim")
+ there are three registers: CSCRxU, CSCRxL, CSCRxA.
+ For i.MX50, i.MX53 ("fsl,imx50-weim"),
+ i.MX51 ("fsl,imx51-weim") and i.MX6Q ("fsl,imx6q-weim")
+ there are six registers: CSxGCR1, CSxGCR2, CSxRCR1,
+ CSxRCR2, CSxWCR1, CSxWCR2.
+
+Example for an imx6q-sabreauto board, the NOR flash connected to the WEIM:
+
+ weim: weim@21b8000 {
+ compatible = "fsl,imx6q-weim";
+ reg = <0x021b8000 0x4000>;
+ clocks = <&clks 196>;
+ #address-cells = <2>;
+ #size-cells = <1>;
+ ranges = <0 0 0x08000000 0x08000000>;
+ fsl,weim-cs-gpr = <&gpr>;
+
+ nor@0,0 {
+ compatible = "cfi-flash";
+ reg = <0 0 0x02000000>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ bank-width = <2>;
+ fsl,weim-cs-timing = <0x00620081 0x00000001 0x1c022000
+ 0x0000c000 0x1404a38e 0x00000000>;
+ };
+ };
+
+Example for an imx6q-based board, a multi-chipselect device connected to WEIM:
+
+In this case, both chip select 0 and 1 will be configured with the same timing
+array values.
+
+ weim: weim@21b8000 {
+ compatible = "fsl,imx6q-weim";
+ reg = <0x021b8000 0x4000>;
+ clocks = <&clks 196>;
+ #address-cells = <2>;
+ #size-cells = <1>;
+ ranges = <0 0 0x08000000 0x02000000
+ 1 0 0x0a000000 0x02000000
+ 2 0 0x0c000000 0x02000000
+ 3 0 0x0e000000 0x02000000>;
+ fsl,weim-cs-gpr = <&gpr>;
+
+ acme@0 {
+ compatible = "acme,whatever";
+ reg = <0 0 0x100>, <0 0x400000 0x800>,
+ <1 0x400000 0x800>;
+ fsl,weim-cs-timing = <0x024400b1 0x00001010 0x20081100
+ 0x00000000 0xa0000240 0x00000000>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/bus/microsoft,vmbus.yaml b/Documentation/devicetree/bindings/bus/microsoft,vmbus.yaml
new file mode 100644
index 000000000..a8d40c766
--- /dev/null
+++ b/Documentation/devicetree/bindings/bus/microsoft,vmbus.yaml
@@ -0,0 +1,54 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/bus/microsoft,vmbus.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Microsoft Hyper-V VMBus
+
+maintainers:
+ - Saurabh Sengar <ssengar@linux.microsoft.com>
+
+description:
+ VMBus is a software bus that implement the protocols for communication
+ between the root or host OS and guest OSs (virtual machines).
+
+properties:
+ compatible:
+ const: microsoft,vmbus
+
+ ranges: true
+
+ '#address-cells':
+ const: 2
+
+ '#size-cells':
+ const: 1
+
+required:
+ - compatible
+ - ranges
+ - '#address-cells'
+ - '#size-cells'
+
+additionalProperties: false
+
+examples:
+ - |
+ soc {
+ #address-cells = <2>;
+ #size-cells = <1>;
+ bus {
+ compatible = "simple-bus";
+ #address-cells = <2>;
+ #size-cells = <1>;
+ ranges;
+
+ vmbus@ff0000000 {
+ compatible = "microsoft,vmbus";
+ #address-cells = <2>;
+ #size-cells = <1>;
+ ranges = <0x0f 0xf0000000 0x0f 0xf0000000 0x10000000>;
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/bus/moxtet.txt b/Documentation/devicetree/bindings/bus/moxtet.txt
new file mode 100644
index 000000000..fb50fc865
--- /dev/null
+++ b/Documentation/devicetree/bindings/bus/moxtet.txt
@@ -0,0 +1,46 @@
+Turris Mox module status and configuration bus (over SPI)
+
+Required properties:
+ - compatible : Should be "cznic,moxtet"
+ - #address-cells : Has to be 1
+ - #size-cells : Has to be 0
+ - spi-cpol : Required inverted clock polarity
+ - spi-cpha : Required shifted clock phase
+ - interrupts : Must contain reference to the shared interrupt line
+ - interrupt-controller : Required
+ - #interrupt-cells : Has to be 1
+
+For other required and optional properties of SPI slave nodes please refer to
+../spi/spi-bus.txt.
+
+Required properties of subnodes:
+ - reg : Should be position on the Moxtet bus (how many Moxtet
+ modules are between this module and CPU module, so
+ either 0 or a positive integer)
+
+The driver finds the devices connected to the bus by itself, but it may be
+needed to reference some of them from other parts of the device tree. In that
+case the devices can be defined as subnodes of the moxtet node.
+
+Example:
+
+ moxtet@1 {
+ compatible = "cznic,moxtet";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <1>;
+ spi-max-frequency = <10000000>;
+ spi-cpol;
+ spi-cpha;
+ interrupt-controller;
+ #interrupt-cells = <1>;
+ interrupt-parent = <&gpiosb>;
+ interrupts = <5 IRQ_TYPE_EDGE_FALLING>;
+
+ moxtet_sfp: gpio@0 {
+ compatible = "cznic,moxtet-gpio";
+ gpio-controller;
+ #gpio-cells = <2>;
+ reg = <0>;
+ }
+ };
diff --git a/Documentation/devicetree/bindings/bus/mti,mips-cdmm.yaml b/Documentation/devicetree/bindings/bus/mti,mips-cdmm.yaml
new file mode 100644
index 000000000..6a7b26b04
--- /dev/null
+++ b/Documentation/devicetree/bindings/bus/mti,mips-cdmm.yaml
@@ -0,0 +1,37 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/bus/mti,mips-cdmm.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: MIPS Common Device Memory Map
+
+description: |
+ Defines a location of the MIPS Common Device Memory Map registers.
+
+maintainers:
+ - James Hogan <jhogan@kernel.org>
+
+properties:
+ compatible:
+ const: mti,mips-cdmm
+
+ reg:
+ description: |
+ Base address and size of an unoccupied memory region, which will be
+ used to map the MIPS CDMM registers block.
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ cdmm@1bde8000 {
+ compatible = "mti,mips-cdmm";
+ reg = <0x1bde8000 0x8000>;
+ };
+...
diff --git a/Documentation/devicetree/bindings/bus/mvebu-mbus.txt b/Documentation/devicetree/bindings/bus/mvebu-mbus.txt
new file mode 100644
index 000000000..f2ab7fd01
--- /dev/null
+++ b/Documentation/devicetree/bindings/bus/mvebu-mbus.txt
@@ -0,0 +1,276 @@
+
+* Marvell MBus
+
+Required properties:
+
+- compatible: Should be set to one of the following:
+ marvell,armada370-mbus
+ marvell,armadaxp-mbus
+ marvell,armada375-mbus
+ marvell,armada380-mbus
+ marvell,kirkwood-mbus
+ marvell,dove-mbus
+ marvell,orion5x-88f5281-mbus
+ marvell,orion5x-88f5182-mbus
+ marvell,orion5x-88f5181-mbus
+ marvell,orion5x-88f6183-mbus
+ marvell,mv78xx0-mbus
+
+- address-cells: Must be '2'. The first cell for the MBus ID encoding,
+ the second cell for the address offset within the window.
+
+- size-cells: Must be '1'.
+
+- ranges: Must be set up to provide a proper translation for each child.
+ See the examples below.
+
+- controller: Contains a single phandle referring to the MBus controller
+ node. This allows to specify the node that contains the
+ registers that control the MBus, which is typically contained
+ within the internal register window (see below).
+
+Optional properties:
+
+- pcie-mem-aperture: This optional property contains the aperture for
+ the memory region of the PCIe driver.
+ If it's defined, it must encode the base address and
+ size for the address decoding windows allocated for
+ the PCIe memory region.
+
+- pcie-io-aperture: Just as explained for the above property, this
+ optional property contains the aperture for the
+ I/O region of the PCIe driver.
+
+* Marvell MBus controller
+
+Required properties:
+
+- compatible: Should be set to "marvell,mbus-controller".
+
+- reg: Device's register space.
+ Two or three entries are expected (see the examples below):
+ the first one controls the devices decoding window,
+ the second one controls the SDRAM decoding window and
+ the third controls the MBus bridge (only with the
+ marvell,armada370-mbus and marvell,armadaxp-mbus
+ compatible strings)
+
+Example:
+
+ soc {
+ compatible = "marvell,armada370-mbus", "simple-bus";
+ #address-cells = <2>;
+ #size-cells = <1>;
+ controller = <&mbusc>;
+ pcie-mem-aperture = <0xe0000000 0x8000000>;
+ pcie-io-aperture = <0xe8000000 0x100000>;
+
+ internal-regs {
+ compatible = "simple-bus";
+
+ mbusc: mbus-controller@20000 {
+ compatible = "marvell,mbus-controller";
+ reg = <0x20000 0x100>, <0x20180 0x20>, <0x20250 0x8>;
+ };
+
+ /* more children ...*/
+ };
+ };
+
+** MBus address decoding window specification
+
+The MBus children address space is comprised of two cells: the first one for
+the window ID and the second one for the offset within the window.
+In order to allow to describe valid and non-valid window entries, the
+following encoding is used:
+
+ 0xSIAA0000 0x00oooooo
+
+Where:
+
+ S = 0x0 for a MBus valid window
+ S = 0xf for a non-valid window (see below)
+
+If S = 0x0, then:
+
+ I = 4-bit window target ID
+ AA = windpw attribute
+
+If S = 0xf, then:
+
+ I = don't care
+ AA = 1 for internal register
+
+Following the above encoding, for each ranges entry for a MBus valid window
+(S = 0x0), an address decoding window is allocated. On the other side,
+entries for translation that do not correspond to valid windows (S = 0xf)
+are skipped.
+
+ soc {
+ compatible = "marvell,armada370-mbus", "simple-bus";
+ #address-cells = <2>;
+ #size-cells = <1>;
+ controller = <&mbusc>;
+
+ ranges = <0xf0010000 0 0 0xd0000000 0x100000
+ 0x01e00000 0 0 0xfff00000 0x100000>;
+
+ bootrom {
+ compatible = "marvell,bootrom";
+ reg = <0x01e00000 0 0x100000>;
+ };
+
+ /* other children */
+ ...
+
+ internal-regs {
+ compatible = "simple-bus";
+ ranges = <0 0xf0010000 0 0x100000>;
+
+ mbusc: mbus-controller@20000 {
+ compatible = "marvell,mbus-controller";
+ reg = <0x20000 0x100>, <0x20180 0x20>, <0x20250 0x8>;
+ };
+
+ /* more children ...*/
+ };
+ };
+
+In the shown example, the translation entry in the 'ranges' property is what
+makes the MBus driver create a static decoding window for the corresponding
+given child device. Note that the binding does not require child nodes to be
+present. Of course, child nodes are needed to probe the devices.
+
+Since each window is identified by its target ID and attribute ID there's
+a special macro that can be use to simplify the translation entries:
+
+#define MBUS_ID(target,attributes) (((target) << 24) | ((attributes) << 16))
+
+Using this macro, the above example would be:
+
+ soc {
+ compatible = "marvell,armada370-mbus", "simple-bus";
+ #address-cells = <2>;
+ #size-cells = <1>;
+ controller = <&mbusc>;
+
+ ranges = < MBUS_ID(0xf0, 0x01) 0 0 0xd0000000 0x100000
+ MBUS_ID(0x01, 0xe0) 0 0 0xfff00000 0x100000>;
+
+ bootrom {
+ compatible = "marvell,bootrom";
+ reg = <MBUS_ID(0x01, 0xe0) 0 0x100000>;
+ };
+
+ /* other children */
+ ...
+
+ internal-regs {
+ compatible = "simple-bus";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0 MBUS_ID(0xf0, 0x01) 0 0x100000>;
+
+ mbusc: mbus-controller@20000 {
+ compatible = "marvell,mbus-controller";
+ reg = <0x20000 0x100>, <0x20180 0x20>, <0x20250 0x8>;
+ };
+
+ /* other children */
+ ...
+ };
+ };
+
+
+** About the window base address
+
+Remember the MBus controller allows a great deal of flexibility for choosing
+the decoding window base address. When planning the device tree layout it's
+possible to choose any address as the base address, provided of course there's
+a region large enough available, and with the required alignment.
+
+Yet in other words: there's nothing preventing us from setting a base address
+of 0xf0000000, or 0xd0000000 for the NOR device shown above, if such region is
+unused.
+
+** Window allocation policy
+
+The mbus-node ranges property defines a set of mbus windows that are expected
+to be set by the operating system and that are guaranteed to be free of overlaps
+with one another or with the system memory ranges.
+
+Each entry in the property refers to exactly one window. If the operating system
+chooses to use a different set of mbus windows, it must ensure that any address
+translations performed from downstream devices are adapted accordingly.
+
+The operating system may insert additional mbus windows that do not conflict
+with the ones listed in the ranges, e.g. for mapping PCIe devices.
+As a special case, the internal register window must be set up by the boot
+loader at the address listed in the ranges property, since access to that region
+is needed to set up the other windows.
+
+** Example
+
+See the example below, where a more complete device tree is shown:
+
+ soc {
+ compatible = "marvell,armadaxp-mbus", "simple-bus";
+ controller = <&mbusc>;
+
+ ranges = <MBUS_ID(0xf0, 0x01) 0 0 0xd0000000 0x100000 /* internal-regs */
+ MBUS_ID(0x01, 0x1d) 0 0 0xfff00000 0x100000
+ MBUS_ID(0x01, 0x2f) 0 0 0xf0000000 0x8000000>;
+
+ bootrom {
+ compatible = "marvell,bootrom";
+ reg = <MBUS_ID(0x01, 0x1d) 0 0x100000>;
+ };
+
+ devbus-bootcs {
+ ranges = <0 MBUS_ID(0x01, 0x2f) 0 0x8000000>;
+
+ /* NOR */
+ nor {
+ compatible = "cfi-flash";
+ reg = <0 0x8000000>;
+ bank-width = <2>;
+ };
+ };
+
+ pcie-controller {
+ compatible = "marvell,armada-xp-pcie";
+ device_type = "pci";
+
+ #address-cells = <3>;
+ #size-cells = <2>;
+
+ ranges =
+ <0x82000000 0 0x40000 MBUS_ID(0xf0, 0x01) 0x40000 0 0x00002000 /* Port 0.0 registers */
+ 0x82000000 0 0x42000 MBUS_ID(0xf0, 0x01) 0x42000 0 0x00002000 /* Port 2.0 registers */
+ 0x82000000 0 0x44000 MBUS_ID(0xf0, 0x01) 0x44000 0 0x00002000 /* Port 0.1 registers */
+ 0x82000000 0 0x48000 MBUS_ID(0xf0, 0x01) 0x48000 0 0x00002000 /* Port 0.2 registers */
+ 0x82000000 0 0x4c000 MBUS_ID(0xf0, 0x01) 0x4c000 0 0x00002000 /* Port 0.3 registers */
+ 0x82000800 0 0xe0000000 MBUS_ID(0x04, 0xe8) 0xe0000000 0 0x08000000 /* Port 0.0 MEM */
+ 0x81000800 0 0 MBUS_ID(0x04, 0xe0) 0xe8000000 0 0x00100000 /* Port 0.0 IO */>;
+
+
+ pcie@1,0 {
+ /* Port 0, Lane 0 */
+ };
+ };
+
+ internal-regs {
+ compatible = "simple-bus";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0 MBUS_ID(0xf0, 0x01) 0 0x100000>;
+
+ mbusc: mbus-controller@20000 {
+ reg = <0x20000 0x100>, <0x20180 0x20>, <0x20250 0x8>;
+ };
+
+ interrupt-controller@20000 {
+ reg = <0x20a00 0x2d0>, <0x21070 0x58>;
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/bus/nvidia,tegra20-gmi.txt b/Documentation/devicetree/bindings/bus/nvidia,tegra20-gmi.txt
new file mode 100644
index 000000000..c1e706217
--- /dev/null
+++ b/Documentation/devicetree/bindings/bus/nvidia,tegra20-gmi.txt
@@ -0,0 +1,128 @@
+Device tree bindings for NVIDIA Tegra Generic Memory Interface bus
+
+The Generic Memory Interface bus enables memory transfers between internal and
+external memory. Can be used to attach various high speed devices such as
+synchronous/asynchronous NOR, FPGA, UARTS and more.
+
+The actual devices are instantiated from the child nodes of a GMI node.
+
+Required properties:
+ - compatible : Should contain one of the following:
+ For Tegra20 must contain "nvidia,tegra20-gmi".
+ For Tegra30 must contain "nvidia,tegra30-gmi".
+ - reg: Should contain GMI controller registers location and length.
+ - clocks: Must contain an entry for each entry in clock-names.
+ - clock-names: Must include the following entries: "gmi"
+ - resets : Must contain an entry for each entry in reset-names.
+ - reset-names : Must include the following entries: "gmi"
+ - #address-cells: The number of cells used to represent physical base
+ addresses in the GMI address space. Should be 2.
+ - #size-cells: The number of cells used to represent the size of an address
+ range in the GMI address space. Should be 1.
+ - ranges: Must be set up to reflect the memory layout with three integer values
+ for each chip-select line in use (only one entry is supported, see below
+ comments):
+ <cs-number> <offset> <physical address of mapping> <size>
+
+Note that the GMI controller does not have any internal chip-select address
+decoding, because of that chip-selects either need to be managed via software
+or by employing external chip-select decoding logic.
+
+If external chip-select logic is used to support multiple devices it is assumed
+that the devices use the same timing and so are probably the same type. It also
+assumes that they can fit in the 256MB address range. In this case only one
+child device is supported which represents the active chip-select line, see
+examples for more insight.
+
+The chip-select number is decoded from the child nodes second address cell of
+'ranges' property, if 'ranges' property is not present or empty chip-select will
+then be decoded from the first cell of the 'reg' property.
+
+Optional child cs node properties:
+
+ - nvidia,snor-data-width-32bit: Use 32bit data-bus, default is 16bit.
+ - nvidia,snor-mux-mode: Enable address/data MUX mode.
+ - nvidia,snor-rdy-active-before-data: Assert RDY signal one cycle before data.
+ If omitted it will be asserted with data.
+ - nvidia,snor-rdy-active-high: RDY signal is active high
+ - nvidia,snor-adv-active-high: ADV signal is active high
+ - nvidia,snor-oe-active-high: WE/OE signal is active high
+ - nvidia,snor-cs-active-high: CS signal is active high
+
+ Note that there is some special handling for the timing values.
+ From Tegra TRM:
+ Programming 0 means 1 clock cycle: actual cycle = programmed cycle + 1
+
+ - nvidia,snor-muxed-width: Number of cycles MUX address/data asserted on the
+ bus. Valid values are 0-15, default is 1
+ - nvidia,snor-hold-width: Number of cycles CE stays asserted after the
+ de-assertion of WR_N (in case of SLAVE/MASTER Request) or OE_N
+ (in case of MASTER Request). Valid values are 0-15, default is 1
+ - nvidia,snor-adv-width: Number of cycles during which ADV stays asserted.
+ Valid values are 0-15, default is 1.
+ - nvidia,snor-ce-width: Number of cycles before CE is asserted.
+ Valid values are 0-15, default is 4
+ - nvidia,snor-we-width: Number of cycles during which WE stays asserted.
+ Valid values are 0-15, default is 1
+ - nvidia,snor-oe-width: Number of cycles during which OE stays asserted.
+ Valid values are 0-255, default is 1
+ - nvidia,snor-wait-width: Number of cycles before READY is asserted.
+ Valid values are 0-255, default is 3
+
+Example with two SJA1000 CAN controllers connected to the GMI bus. We wrap the
+controllers with a simple-bus node since they are all connected to the same
+chip-select (CS4), in this example external address decoding is provided:
+
+gmi@70009000 {
+ compatible = "nvidia,tegra20-gmi";
+ reg = <0x70009000 0x1000>;
+ #address-cells = <2>;
+ #size-cells = <1>;
+ clocks = <&tegra_car TEGRA20_CLK_NOR>;
+ clock-names = "gmi";
+ resets = <&tegra_car 42>;
+ reset-names = "gmi";
+ ranges = <4 0 0xd0000000 0xfffffff>;
+
+ bus@4,0 {
+ compatible = "simple-bus";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0 4 0 0x40100>;
+
+ nvidia,snor-mux-mode;
+ nvidia,snor-adv-active-high;
+
+ can@0 {
+ reg = <0 0x100>;
+ ...
+ };
+
+ can@40000 {
+ reg = <0x40000 0x100>;
+ ...
+ };
+ };
+};
+
+Example with one SJA1000 CAN controller connected to the GMI bus
+on CS4:
+
+gmi@70009000 {
+ compatible = "nvidia,tegra20-gmi";
+ reg = <0x70009000 0x1000>;
+ #address-cells = <2>;
+ #size-cells = <1>;
+ clocks = <&tegra_car TEGRA20_CLK_NOR>;
+ clock-names = "gmi";
+ resets = <&tegra_car 42>;
+ reset-names = "gmi";
+ ranges = <4 0 0xd0000000 0xfffffff>;
+
+ can@4,0 {
+ reg = <4 0 0x100>;
+ nvidia,snor-mux-mode;
+ nvidia,snor-adv-active-high;
+ ...
+ };
+};
diff --git a/Documentation/devicetree/bindings/bus/nvidia,tegra210-aconnect.yaml b/Documentation/devicetree/bindings/bus/nvidia,tegra210-aconnect.yaml
new file mode 100644
index 000000000..26362c900
--- /dev/null
+++ b/Documentation/devicetree/bindings/bus/nvidia,tegra210-aconnect.yaml
@@ -0,0 +1,83 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/bus/nvidia,tegra210-aconnect.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NVIDIA Tegra ACONNECT Bus
+
+description: |
+ The Tegra ACONNECT bus is an AXI switch which is used to connect various
+ components inside the Audio Processing Engine (APE). All CPU accesses to
+ the APE subsystem go through the ACONNECT via an APB to AXI wrapper. All
+ devices accessed via the ACONNECT are described by child-nodes.
+
+maintainers:
+ - Jon Hunter <jonathanh@nvidia.com>
+
+properties:
+ compatible:
+ oneOf:
+ - const: nvidia,tegra210-aconnect
+ - items:
+ - enum:
+ - nvidia,tegra234-aconnect
+ - nvidia,tegra186-aconnect
+ - nvidia,tegra194-aconnect
+ - const: nvidia,tegra210-aconnect
+
+ clocks:
+ items:
+ - description: Must contain the entry for APE clock
+ - description: Must contain the entry for APE interface clock
+
+ clock-names:
+ items:
+ - const: ape
+ - const: apb2ape
+
+ power-domains:
+ maxItems: 1
+
+ "#address-cells":
+ enum: [ 1, 2 ]
+
+ "#size-cells":
+ enum: [ 1, 2 ]
+
+ ranges: true
+
+patternProperties:
+ "@[0-9a-f]+$":
+ type: object
+
+required:
+ - compatible
+ - clocks
+ - clock-names
+ - power-domains
+ - "#address-cells"
+ - "#size-cells"
+ - ranges
+
+additionalProperties: false
+
+examples:
+ - |
+ #include<dt-bindings/clock/tegra210-car.h>
+
+ aconnect@702c0000 {
+ compatible = "nvidia,tegra210-aconnect";
+ clocks = <&tegra_car TEGRA210_CLK_APE>,
+ <&tegra_car TEGRA210_CLK_APB2APE>;
+ clock-names = "ape", "apb2ape";
+ power-domains = <&pd_audio>;
+
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0x702c0000 0x702c0000 0x00040000>;
+
+ // Child device nodes follow ...
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/bus/omap-ocp2scp.txt b/Documentation/devicetree/bindings/bus/omap-ocp2scp.txt
new file mode 100644
index 000000000..18729f6fe
--- /dev/null
+++ b/Documentation/devicetree/bindings/bus/omap-ocp2scp.txt
@@ -0,0 +1,29 @@
+* OMAP OCP2SCP - ocp interface to scp interface
+
+properties:
+- compatible : Should be "ti,am437x-ocp2scp" for AM437x processor
+ Should be "ti,omap-ocp2scp" for all others
+- reg : Address and length of the register set for the device
+- #address-cells, #size-cells : Must be present if the device has sub-nodes
+- ranges : the child address space are mapped 1:1 onto the parent address space
+- ti,hwmods : must be "ocp2scp_usb_phy"
+
+Sub-nodes:
+All the devices connected to ocp2scp are described using sub-node to ocp2scp
+
+ocp2scp@4a0ad000 {
+ compatible = "ti,omap-ocp2scp";
+ reg = <0x4a0ad000 0x1f>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+ ti,hwmods = "ocp2scp_usb_phy";
+
+ subnode1 {
+ ...
+ };
+
+ subnode2 {
+ ...
+ };
+};
diff --git a/Documentation/devicetree/bindings/bus/palmbus.yaml b/Documentation/devicetree/bindings/bus/palmbus.yaml
new file mode 100644
index 000000000..c36c1e92a
--- /dev/null
+++ b/Documentation/devicetree/bindings/bus/palmbus.yaml
@@ -0,0 +1,80 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/bus/palmbus.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Ralink PalmBus
+
+maintainers:
+ - Sergio Paracuellos <sergio.paracuellos@gmail.com>
+
+description: |
+ The ralink palmbus controller can be found in all ralink MIPS
+ SoCs. It provides an external bus for connecting multiple
+ external devices to the SoC.
+
+properties:
+ $nodename:
+ pattern: "^palmbus(@[0-9a-f]+)?$"
+
+ "#address-cells":
+ const: 1
+
+ "#size-cells":
+ const: 1
+
+ compatible:
+ const: palmbus
+
+ reg:
+ maxItems: 1
+
+ ranges: true
+
+patternProperties:
+ # All other properties should be child nodes with unit-address and 'reg'
+ "@[0-9a-f]+$":
+ type: object
+ additionalProperties: true
+ properties:
+ reg:
+ maxItems: 1
+
+ required:
+ - reg
+
+required:
+ - compatible
+ - reg
+ - "#address-cells"
+ - "#size-cells"
+ - ranges
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/mips-gic.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+ palmbus@1e000000 {
+ compatible = "palmbus";
+ reg = <0x1e000000 0x100000>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0x0 0x1e000000 0x0fffff>;
+
+ gpio@600 {
+ #gpio-cells = <2>;
+ #interrupt-cells = <2>;
+ compatible = "mediatek,mt7621-gpio";
+ gpio-controller;
+ gpio-ranges = <&pinctrl 0 0 95>;
+ interrupt-controller;
+ reg = <0x600 0x100>;
+ interrupt-parent = <&gic>;
+ interrupts = <GIC_SHARED 12 IRQ_TYPE_LEVEL_HIGH>;
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/bus/qcom,ebi2.txt b/Documentation/devicetree/bindings/bus/qcom,ebi2.txt
new file mode 100644
index 000000000..5058aa2c6
--- /dev/null
+++ b/Documentation/devicetree/bindings/bus/qcom,ebi2.txt
@@ -0,0 +1,138 @@
+Qualcomm External Bus Interface 2 (EBI2)
+
+The EBI2 contains two peripheral blocks: XMEM and LCDC. The XMEM handles any
+external memory (such as NAND or other memory-mapped peripherals) whereas
+LCDC handles LCD displays.
+
+As it says it connects devices to an external bus interface, meaning address
+lines (up to 9 address lines so can only address 1KiB external memory space),
+data lines (16 bits), OE (output enable), ADV (address valid, used on some
+NOR flash memories), WE (write enable). This on top of 6 different chip selects
+(CS0 thru CS5) so that in theory 6 different devices can be connected.
+
+Apparently this bus is clocked at 64MHz. It has dedicated pins on the package
+and the bus can only come out on these pins, however if some of the pins are
+unused they can be left unconnected or remuxed to be used as GPIO or in some
+cases other orthogonal functions as well.
+
+Also CS1 and CS2 has -A and -B signals. Why they have that is unclear to me.
+
+The chip selects have the following memory range assignments. This region of
+memory is referred to as "Chip Peripheral SS FPB0" and is 168MB big.
+
+Chip Select Physical address base
+CS0 GPIO134 0x1a800000-0x1b000000 (8MB)
+CS1 GPIO39 (A) / GPIO123 (B) 0x1b000000-0x1b800000 (8MB)
+CS2 GPIO40 (A) / GPIO124 (B) 0x1b800000-0x1c000000 (8MB)
+CS3 GPIO133 0x1d000000-0x25000000 (128 MB)
+CS4 GPIO132 0x1c800000-0x1d000000 (8MB)
+CS5 GPIO131 0x1c000000-0x1c800000 (8MB)
+
+The APQ8060 Qualcomm Application Processor User Guide, 80-N7150-14 Rev. A,
+August 6, 2012 contains some incomplete documentation of the EBI2.
+
+FIXME: the manual mentions "write precharge cycles" and "precharge cycles".
+We have not been able to figure out which bit fields these correspond to
+in the hardware, or what valid values exist. The current hypothesis is that
+this is something just used on the FAST chip selects and that the SLOW
+chip selects are understood fully. There is also a "byte device enable"
+flag somewhere for 8bit memories.
+
+FIXME: The chipselects have SLOW and FAST configuration registers. It's a bit
+unclear what this means, if they are mutually exclusive or can be used
+together, or if some chip selects are hardwired to be FAST and others are SLOW
+by design.
+
+The XMEM registers are totally undocumented but could be partially decoded
+because the Cypress AN49576 Antioch Westbridge apparently has suspiciously
+similar register layout, see: http://www.cypress.com/file/105771/download
+
+Required properties:
+- compatible: should be one of:
+ "qcom,msm8660-ebi2"
+ "qcom,apq8060-ebi2"
+- #address-cells: should be <2>: the first cell is the chipselect,
+ the second cell is the offset inside the memory range
+- #size-cells: should be <1>
+- ranges: should be set to:
+ ranges = <0 0x0 0x1a800000 0x00800000>,
+ <1 0x0 0x1b000000 0x00800000>,
+ <2 0x0 0x1b800000 0x00800000>,
+ <3 0x0 0x1d000000 0x08000000>,
+ <4 0x0 0x1c800000 0x00800000>,
+ <5 0x0 0x1c000000 0x00800000>;
+- reg: two ranges of registers: EBI2 config and XMEM config areas
+- reg-names: should be "ebi2", "xmem"
+- clocks: two clocks, EBI_2X and EBI
+- clock-names: should be "ebi2x", "ebi2"
+
+Optional subnodes:
+- Nodes inside the EBI2 will be considered device nodes.
+
+The following optional properties are properties that can be tagged onto
+any device subnode. We are assuming that there can be only ONE device per
+chipselect subnode, else the properties will become ambiguous.
+
+Optional properties arrays for SLOW chip selects:
+- qcom,xmem-recovery-cycles: recovery cycles is the time the memory continues to
+ drive the data bus after OE is de-asserted, in order to avoid contention on
+ the data bus. They are inserted when reading one CS and switching to another
+ CS or read followed by write on the same CS. Valid values 0 thru 15. Minimum
+ value is actually 1, so a value of 0 will still yield 1 recovery cycle.
+- qcom,xmem-write-hold-cycles: write hold cycles, these are extra cycles
+ inserted after every write minimum 1. The data out is driven from the time
+ WE is asserted until CS is asserted. With a hold of 1 (value = 0), the CS
+ stays active for 1 extra cycle etc. Valid values 0 thru 15.
+- qcom,xmem-write-delta-cycles: initial latency for write cycles inserted for
+ the first write to a page or burst memory. Valid values 0 thru 255.
+- qcom,xmem-read-delta-cycles: initial latency for read cycles inserted for the
+ first read to a page or burst memory. Valid values 0 thru 255.
+- qcom,xmem-write-wait-cycles: number of wait cycles for every write access, 0=1
+ cycle. Valid values 0 thru 15.
+- qcom,xmem-read-wait-cycles: number of wait cycles for every read access, 0=1
+ cycle. Valid values 0 thru 15.
+
+Optional properties arrays for FAST chip selects:
+- qcom,xmem-address-hold-enable: this is a boolean property stating that we
+ shall hold the address for an extra cycle to meet hold time requirements
+ with ADV assertion.
+- qcom,xmem-adv-to-oe-recovery-cycles: the number of cycles elapsed before an OE
+ assertion, with respect to the cycle where ADV (address valid) is asserted.
+ 2 means 2 cycles between ADV and OE. Valid values 0, 1, 2 or 3.
+- qcom,xmem-read-hold-cycles: the length in cycles of the first segment of a
+ read transfer. For a single read transfer this will be the time from CS
+ assertion to OE assertion. Valid values 0 thru 15.
+
+
+Example:
+
+ebi2@1a100000 {
+ compatible = "qcom,apq8060-ebi2";
+ #address-cells = <2>;
+ #size-cells = <1>;
+ ranges = <0 0x0 0x1a800000 0x00800000>,
+ <1 0x0 0x1b000000 0x00800000>,
+ <2 0x0 0x1b800000 0x00800000>,
+ <3 0x0 0x1d000000 0x08000000>,
+ <4 0x0 0x1c800000 0x00800000>,
+ <5 0x0 0x1c000000 0x00800000>;
+ reg = <0x1a100000 0x1000>, <0x1a110000 0x1000>;
+ reg-names = "ebi2", "xmem";
+ clocks = <&gcc EBI2_2X_CLK>, <&gcc EBI2_CLK>;
+ clock-names = "ebi2x", "ebi2";
+ /* Make sure to set up the pin control for the EBI2 */
+ pinctrl-names = "default";
+ pinctrl-0 = <&foo_ebi2_pins>;
+
+ foo-ebi2@2,0 {
+ compatible = "foo";
+ reg = <2 0x0 0x100>;
+ (...)
+ qcom,xmem-recovery-cycles = <0>;
+ qcom,xmem-write-hold-cycles = <3>;
+ qcom,xmem-write-delta-cycles = <31>;
+ qcom,xmem-read-delta-cycles = <28>;
+ qcom,xmem-write-wait-cycles = <9>;
+ qcom,xmem-read-wait-cycles = <9>;
+ };
+};
diff --git a/Documentation/devicetree/bindings/bus/qcom,ssbi.yaml b/Documentation/devicetree/bindings/bus/qcom,ssbi.yaml
new file mode 100644
index 000000000..693cfa969
--- /dev/null
+++ b/Documentation/devicetree/bindings/bus/qcom,ssbi.yaml
@@ -0,0 +1,63 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/bus/qcom,ssbi.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Single-wire Serial Bus Interface (SSBI)
+
+description:
+ Some Qualcomm MSM devices contain a point-to-point serial bus used to
+ communicate with a limited range of devices (mostly power management
+ chips).
+
+maintainers:
+ - Andy Gross <agross@kernel.org>
+ - Bjorn Andersson <andersson@kernel.org>
+
+properties:
+ compatible:
+ const: qcom,ssbi
+
+ reg:
+ maxItems: 1
+
+ qcom,controller-type:
+ description:
+ Indicates the SSBI bus variant the controller should use to talk
+ with the slave device. The type chosen is determined by the attached
+ slave.
+ enum:
+ - ssbi
+ - ssbi2
+ - pmic-arbiter
+
+ pmic:
+ $ref: /schemas/mfd/qcom-pm8xxx.yaml#
+
+required:
+ - compatible
+ - reg
+ - qcom,controller-type
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+ ssbi@c00000 {
+ compatible = "qcom,ssbi";
+ reg = <0x00c00000 0x1000>;
+ qcom,controller-type = "pmic-arbiter";
+
+ pmic {
+ compatible = "qcom,pm8821";
+ interrupt-parent = <&msmgpio>;
+ interrupts = <76 IRQ_TYPE_LEVEL_LOW>;
+ #interrupt-cells = <2>;
+ interrupt-controller;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/bus/qcom,ssc-block-bus.yaml b/Documentation/devicetree/bindings/bus/qcom,ssc-block-bus.yaml
new file mode 100644
index 000000000..8e9e6ff35
--- /dev/null
+++ b/Documentation/devicetree/bindings/bus/qcom,ssc-block-bus.yaml
@@ -0,0 +1,144 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/bus/qcom,ssc-block-bus.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: The AHB Bus Providing a Global View of the SSC Block on (some) qcom SoCs
+
+maintainers:
+ - Michael Srba <Michael.Srba@seznam.cz>
+
+description: |
+ This binding describes the dependencies (clocks, resets, power domains) which
+ need to be turned on in a sequence before communication over the AHB bus
+ becomes possible.
+
+ Additionally, the reg property is used to pass to the driver the location of
+ two sadly undocumented registers which need to be poked as part of the sequence.
+
+ The SSC (Snapdragon Sensor Core) block contains a gpio controller, i2c/spi/uart
+ controllers, a hexagon core, and a clock controller which provides clocks for
+ the above.
+
+properties:
+ compatible:
+ items:
+ - const: qcom,msm8998-ssc-block-bus
+ - const: qcom,ssc-block-bus
+
+ reg:
+ items:
+ - description: SSCAON_CONFIG0 registers
+ - description: SSCAON_CONFIG1 registers
+
+ reg-names:
+ items:
+ - const: mpm_sscaon_config0
+ - const: mpm_sscaon_config1
+
+ '#address-cells':
+ enum: [ 1, 2 ]
+
+ '#size-cells':
+ enum: [ 1, 2 ]
+
+ ranges: true
+
+ clocks:
+ maxItems: 6
+
+ clock-names:
+ items:
+ - const: xo
+ - const: aggre2
+ - const: gcc_im_sleep
+ - const: aggre2_north
+ - const: ssc_xo
+ - const: ssc_ahbs
+
+ power-domains:
+ items:
+ - description: CX power domain
+ - description: MX power domain
+
+ power-domain-names:
+ items:
+ - const: ssc_cx
+ - const: ssc_mx
+
+ resets:
+ items:
+ - description: Main reset
+ - description:
+ SSC Branch Control Register reset (associated with the ssc_xo and
+ ssc_ahbs clocks)
+
+ reset-names:
+ items:
+ - const: ssc_reset
+ - const: ssc_bcr
+
+ qcom,halt-regs:
+ $ref: /schemas/types.yaml#/definitions/phandle-array
+ description: describes how to locate the ssc AXI halt register
+ items:
+ - items:
+ - description: Phandle reference to a syscon representing TCSR
+ - description: offset for the ssc AXI halt register
+
+required:
+ - compatible
+ - reg
+ - reg-names
+ - '#address-cells'
+ - '#size-cells'
+ - ranges
+ - clocks
+ - clock-names
+ - power-domains
+ - power-domain-names
+ - resets
+ - reset-names
+ - qcom,halt-regs
+
+additionalProperties:
+ type: object
+
+examples:
+ - |
+ #include <dt-bindings/clock/qcom,gcc-msm8998.h>
+ #include <dt-bindings/clock/qcom,rpmcc.h>
+ #include <dt-bindings/power/qcom-rpmpd.h>
+
+ soc {
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ // devices under this node are physically located in the SSC block, connected to an ssc-internal bus;
+ ssc_ahb_slave: bus@10ac008 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+
+ compatible = "qcom,msm8998-ssc-block-bus", "qcom,ssc-block-bus";
+ reg = <0x10ac008 0x4>, <0x10ac010 0x4>;
+ reg-names = "mpm_sscaon_config0", "mpm_sscaon_config1";
+
+ clocks = <&xo>,
+ <&rpmcc RPM_SMD_AGGR2_NOC_CLK>,
+ <&gcc GCC_IM_SLEEP>,
+ <&gcc AGGRE2_SNOC_NORTH_AXI>,
+ <&gcc SSC_XO>,
+ <&gcc SSC_CNOC_AHBS_CLK>;
+ clock-names = "xo", "aggre2", "gcc_im_sleep", "aggre2_north", "ssc_xo", "ssc_ahbs";
+
+ resets = <&gcc GCC_SSC_RESET>, <&gcc GCC_SSC_BCR>;
+ reset-names = "ssc_reset", "ssc_bcr";
+
+ power-domains = <&rpmpd MSM8998_SSCCX>, <&rpmpd MSM8998_SSCMX>;
+ power-domain-names = "ssc_cx", "ssc_mx";
+
+ qcom,halt-regs = <&tcsr_mutex_regs 0x26000>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/bus/renesas,bsc.yaml b/Documentation/devicetree/bindings/bus/renesas,bsc.yaml
new file mode 100644
index 000000000..f53a37785
--- /dev/null
+++ b/Documentation/devicetree/bindings/bus/renesas,bsc.yaml
@@ -0,0 +1,62 @@
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/bus/renesas,bsc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Renesas Bus State Controller (BSC)
+
+maintainers:
+ - Geert Uytterhoeven <geert+renesas@glider.be>
+
+description: |
+ The Renesas Bus State Controller (BSC, sometimes called "LBSC within Bus
+ Bridge", or "External Bus Interface") can be found in several Renesas ARM
+ SoCs. It provides an external bus for connecting multiple external
+ devices to the SoC, driving several chip select lines, for e.g. NOR
+ FLASH, Ethernet and USB.
+
+ While the BSC is a fairly simple memory-mapped bus, it may be part of a
+ PM domain, and may have a gateable functional clock. Before a device
+ connected to the BSC can be accessed, the PM domain containing the BSC
+ must be powered on, and the functional clock driving the BSC must be
+ enabled.
+
+ The bindings for the BSC extend the bindings for "simple-pm-bus".
+
+allOf:
+ - $ref: simple-pm-bus.yaml#
+
+properties:
+ compatible:
+ items:
+ - enum:
+ - renesas,bsc-r8a73a4 # R-Mobile APE6 (r8a73a4)
+ - renesas,bsc-sh73a0 # SH-Mobile AG5 (sh73a0)
+ - const: renesas,bsc
+ - {} # simple-pm-bus, but not listed here to avoid false select
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+required:
+ - reg
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+
+ bsc: bus@fec10000 {
+ compatible = "renesas,bsc-sh73a0", "renesas,bsc", "simple-pm-bus";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0 0 0x20000000>;
+ reg = <0xfec10000 0x400>;
+ interrupts = <0 39 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&zb_clk>;
+ power-domains = <&pd_a4s>;
+ };
diff --git a/Documentation/devicetree/bindings/bus/simple-pm-bus.yaml b/Documentation/devicetree/bindings/bus/simple-pm-bus.yaml
new file mode 100644
index 000000000..182134d7a
--- /dev/null
+++ b/Documentation/devicetree/bindings/bus/simple-pm-bus.yaml
@@ -0,0 +1,77 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/bus/simple-pm-bus.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Simple Power-Managed Bus
+
+maintainers:
+ - Geert Uytterhoeven <geert+renesas@glider.be>
+
+description: |
+ A Simple Power-Managed Bus is a transparent bus that doesn't need a real
+ driver, as it's typically initialized by the boot loader.
+
+ However, its bus controller is part of a PM domain, or under the control
+ of a functional clock. Hence, the bus controller's PM domain and/or
+ clock must be enabled for child devices connected to the bus (either
+ on-SoC or externally) to function.
+
+ While "simple-pm-bus" follows the "simple-bus" set of properties, as
+ specified in the Devicetree Specification, it is not an extension of
+ "simple-bus".
+
+properties:
+ $nodename:
+ pattern: "^bus(@[0-9a-f]+)?$"
+
+ compatible:
+ contains:
+ const: simple-pm-bus
+ description:
+ Shall contain "simple-pm-bus" in addition to a optional bus-specific
+ compatible strings defined in individual pm-bus bindings.
+
+ '#address-cells':
+ enum: [ 1, 2 ]
+
+ '#size-cells':
+ enum: [ 1, 2 ]
+
+ ranges: true
+
+ clocks: true
+ # Functional clocks
+ # Required if power-domains is absent, optional otherwise
+
+ power-domains:
+ # Required if clocks is absent, optional otherwise
+ minItems: 1
+
+required:
+ - compatible
+ - '#address-cells'
+ - '#size-cells'
+ - ranges
+
+anyOf:
+ - required:
+ - clocks
+ - required:
+ - power-domains
+
+additionalProperties: true
+
+examples:
+ - |
+ #include <dt-bindings/clock/qcom,gcc-msm8996.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+
+ bus {
+ power-domains = <&gcc AGGRE0_NOC_GDSC>;
+ compatible = "simple-pm-bus";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+ };
diff --git a/Documentation/devicetree/bindings/bus/socionext,uniphier-system-bus.yaml b/Documentation/devicetree/bindings/bus/socionext,uniphier-system-bus.yaml
new file mode 100644
index 000000000..49df13fc2
--- /dev/null
+++ b/Documentation/devicetree/bindings/bus/socionext,uniphier-system-bus.yaml
@@ -0,0 +1,103 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/bus/socionext,uniphier-system-bus.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: UniPhier System Bus
+
+description: |
+ The UniPhier System Bus is an external bus that connects on-board devices to
+ the UniPhier SoC. It is a simple (semi-)parallel bus with address, data, and
+ some control signals. It supports up to 8 banks (chip selects).
+
+ Before any access to the bus, the bus controller must be configured; the bus
+ controller registers provide the control for the translation from the offset
+ within each bank to the CPU-viewed address. The needed setup includes the
+ base address, the size of each bank. Optionally, some timing parameters can
+ be optimized for faster bus access.
+
+maintainers:
+ - Masahiro Yamada <yamada.masahiro@socionext.com>
+
+properties:
+ compatible:
+ const: socionext,uniphier-system-bus
+
+ reg:
+ maxItems: 1
+
+ "#address-cells":
+ description: |
+ The first cell is the bank number (chip select).
+ The second cell is the address offset within the bank.
+ const: 2
+
+ "#size-cells":
+ const: 1
+
+ ranges:
+ description: |
+ Provide address translation from the System Bus to the parent bus.
+
+ Note:
+ The address region(s) that can be assigned for the System Bus is
+ implementation defined. Some SoCs can use 0x00000000-0x0fffffff and
+ 0x40000000-0x4fffffff, while other SoCs only 0x40000000-0x4fffffff.
+ There might be additional limitations depending on SoCs and the boot mode.
+ The address translation is arbitrary as long as the banks are assigned in
+ the supported address space with the required alignment and they do not
+ overlap one another.
+
+ For example, it is possible to map:
+ bank 0 to 0x42000000-0x43ffffff, bank 5 to 0x46000000-0x46ffffff
+ It is also possible to map:
+ bank 0 to 0x48000000-0x49ffffff, bank 5 to 0x44000000-0x44ffffff
+ There is no reason to stick to a particular translation mapping, but the
+ "ranges" property should provide a "reasonable" default that is known to
+ work. The software should initialize the bus controller according to it.
+
+patternProperties:
+ "^.*@[1-5],[1-9a-f][0-9a-f]+$":
+ description: Devices attached to chip selects
+ type: object
+
+required:
+ - compatible
+ - reg
+ - "#address-cells"
+ - "#size-cells"
+ - ranges
+
+additionalProperties: false
+
+examples:
+ - |
+ // In this example,
+ // - the Ethernet device is connected at the offset 0x01f00000 of CS1 and
+ // mapped to 0x43f00000 of the parent bus.
+ // - the UART device is connected at the offset 0x00200000 of CS5 and
+ // mapped to 0x46200000 of the parent bus.
+
+ system-bus@58c00000 {
+ compatible = "socionext,uniphier-system-bus";
+ reg = <0x58c00000 0x400>;
+ #address-cells = <2>;
+ #size-cells = <1>;
+ ranges = <1 0x00000000 0x42000000 0x02000000>,
+ <5 0x00000000 0x46000000 0x01000000>;
+
+ ethernet@1,1f00000 {
+ compatible = "smsc,lan9115";
+ reg = <1 0x01f00000 0x1000>;
+ interrupts = <0 48 4>;
+ phy-mode = "mii";
+ };
+
+ serial@5,200000 {
+ compatible = "ns16550a";
+ reg = <5 0x00200000 0x20>;
+ interrupts = <0 49 4>;
+ clock-frequency = <12288000>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/bus/ti,da850-mstpri.txt b/Documentation/devicetree/bindings/bus/ti,da850-mstpri.txt
new file mode 100644
index 000000000..72daefc6b
--- /dev/null
+++ b/Documentation/devicetree/bindings/bus/ti,da850-mstpri.txt
@@ -0,0 +1,20 @@
+* Device tree bindings for Texas Instruments da8xx master peripheral
+ priority driver
+
+DA8XX SoCs feature a set of registers allowing to change the priority of all
+peripherals classified as masters.
+
+Documentation:
+OMAP-L138 (DA850) - http://www.ti.com/lit/ug/spruh82c/spruh82c.pdf
+
+Required properties:
+
+- compatible: "ti,da850-mstpri" - for da850 based boards
+- reg: offset and length of the mstpri registers
+
+Example for da850-lcdk is shown below.
+
+mstpri {
+ compatible = "ti,da850-mstpri";
+ reg = <0x14110 0x0c>;
+};
diff --git a/Documentation/devicetree/bindings/bus/ti-sysc.yaml b/Documentation/devicetree/bindings/bus/ti-sysc.yaml
new file mode 100644
index 000000000..6d7bca6c1
--- /dev/null
+++ b/Documentation/devicetree/bindings/bus/ti-sysc.yaml
@@ -0,0 +1,215 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/bus/ti-sysc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Texas Instruments interconnect target module
+
+maintainers:
+ - Tony Lindgren <tony@atomide.com>
+
+description:
+ Texas Instruments SoCs can have a generic interconnect target module
+ for devices connected to various interconnects such as L3 interconnect
+ using Arteris NoC, and L4 interconnect using Sonics s3220. This module
+ is mostly used for interaction between module and Power, Reset and Clock
+ Manager PRCM. It participates in the OCP Disconnect Protocol, but other
+ than that it is mostly independent of the interconnect.
+
+ Each interconnect target module can have one or more devices connected to
+ it. There is a set of control registers for managing the interconnect target
+ module clocks, idle modes and interconnect level resets.
+
+ The interconnect target module control registers are sprinkled into the
+ unused register address space of the first child device IP block managed by
+ the interconnect target module. Typically the register names are REVISION,
+ SYSCONFIG and SYSSTATUS.
+
+properties:
+ $nodename:
+ pattern: "^target-module(@[0-9a-f]+)?$"
+
+ compatible:
+ oneOf:
+ - items:
+ - enum:
+ - ti,sysc-omap2
+ - ti,sysc-omap4
+ - ti,sysc-omap4-simple
+ - ti,sysc-omap2-timer
+ - ti,sysc-omap4-timer
+ - ti,sysc-omap3430-sr
+ - ti,sysc-omap3630-sr
+ - ti,sysc-omap4-sr
+ - ti,sysc-omap3-sham
+ - ti,sysc-omap-aes
+ - ti,sysc-mcasp
+ - ti,sysc-dra7-mcasp
+ - ti,sysc-usb-host-fs
+ - ti,sysc-dra7-mcan
+ - ti,sysc-pruss
+ - const: ti,sysc
+ - items:
+ - const: ti,sysc
+
+ reg:
+ description:
+ Interconnect target module control registers consisting of
+ REVISION, SYSCONFIG and SYSSTATUS registers as defined in the
+ Technical Reference Manual for the SoC.
+ minItems: 1
+ maxItems: 3
+
+ reg-names:
+ description:
+ Interconnect target module control register names consisting
+ of "rev", "sysc" and "syss".
+ oneOf:
+ - minItems: 1
+ items:
+ - const: rev
+ - const: sysc
+ - const: syss
+ - items:
+ - const: rev
+ - const: syss
+ - enum: [ sysc, syss ]
+
+ power-domains:
+ description: Target module power domain if available.
+ maxItems: 1
+
+ clocks:
+ description:
+ Target module clocks consisting of one functional clock, one
+ interface clock, and up to 8 module specific optional clocks.
+ Some modules may have only the functional clock, and some have
+ no configurable clocks.
+ minItems: 1
+ maxItems: 4
+
+ clock-names:
+ description:
+ Target module clock names like "fck", "ick", "optck1", "optck2"
+ if the clocks are configurable.
+ oneOf:
+ - enum: [ ick, fck, sys_clk ]
+ - items:
+ - const: fck
+ - enum: [ ick, dbclk, osc, sys_clk, dss_clk, ahclkx ]
+ - items:
+ - const: fck
+ - const: phy-clk
+ - const: phy-clk-div
+ - items:
+ - const: fck
+ - const: hdmi_clk
+ - const: sys_clk
+ - const: tv_clk
+ - items:
+ - const: fck
+ - const: ahclkx
+ - const: ahclkr
+
+ resets:
+ description:
+ Target module reset bit in the RSTCTRL register if wired for the module.
+ Note that the other reset bits should be mapped for the child device
+ driver to use.
+ maxItems: 1
+
+ reset-names:
+ description:
+ Target module reset names in the RSTCTRL register, typically named
+ "rstctrl" if only one reset bit is wired for the module.
+ items:
+ - const: rstctrl
+
+ '#address-cells':
+ enum: [ 1, 2 ]
+
+ '#size-cells':
+ enum: [ 1, 2 ]
+
+ ranges: true
+
+ dma-ranges: true
+
+ ti,sysc-mask:
+ description: Mask of supported register bits for the SYSCONFIG register
+ $ref: /schemas/types.yaml#/definitions/uint32
+
+ ti,sysc-midle:
+ description: List of hardware supported idle modes
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+
+ ti,sysc-sidle:
+ description: List of hardware supported idle modes
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+
+ ti,syss-mask:
+ description: Mask of supported register bits for the SYSSTATUS register
+ $ref: /schemas/types.yaml#/definitions/uint32
+
+ ti,sysc-delay-us:
+ description: Delay needed after OCP softreset before accessing SYCONFIG
+ default: 0
+ minimum: 0
+ maximum: 2
+
+ ti,no-reset-on-init:
+ description: Interconnect target module shall not be reset at init
+ type: boolean
+
+ ti,no-idle-on-init:
+ description: Interconnect target module shall not be idled at init
+ type: boolean
+
+ ti,no-idle:
+ description: Interconnect target module shall not be idled
+ type: boolean
+
+ ti,hwmods:
+ description: Interconnect module name to use with legacy hwmod data
+ $ref: /schemas/types.yaml#/definitions/string
+ deprecated: true
+
+required:
+ - compatible
+ - '#address-cells'
+ - '#size-cells'
+ - ranges
+
+additionalProperties:
+ type: object
+
+examples:
+ - |
+ #include <dt-bindings/bus/ti-sysc.h>
+ #include <dt-bindings/clock/omap4.h>
+
+ target-module@2b000 {
+ compatible = "ti,sysc-omap2", "ti,sysc";
+ ti,hwmods = "usb_otg_hs";
+ reg = <0x2b400 0x4>,
+ <0x2b404 0x4>,
+ <0x2b408 0x4>;
+ reg-names = "rev", "sysc", "syss";
+ clocks = <&l3_init_clkctrl OMAP4_USB_OTG_HS_CLKCTRL 0>;
+ clock-names = "fck";
+ ti,sysc-mask = <(SYSC_OMAP2_ENAWAKEUP |
+ SYSC_OMAP2_SOFTRESET |
+ SYSC_OMAP2_AUTOIDLE)>;
+ ti,sysc-midle = <SYSC_IDLE_FORCE>,
+ <SYSC_IDLE_NO>,
+ <SYSC_IDLE_SMART>;
+ ti,sysc-sidle = <SYSC_IDLE_FORCE>,
+ <SYSC_IDLE_NO>,
+ <SYSC_IDLE_SMART>,
+ <SYSC_IDLE_SMART_WKUP>;
+ ti,syss-mask = <1>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0 0x2b000 0x1000>;
+ };
diff --git a/Documentation/devicetree/bindings/bus/ts-nbus.txt b/Documentation/devicetree/bindings/bus/ts-nbus.txt
new file mode 100644
index 000000000..2a10d065b
--- /dev/null
+++ b/Documentation/devicetree/bindings/bus/ts-nbus.txt
@@ -0,0 +1,50 @@
+Technologic Systems NBUS
+
+The NBUS is a bus used to interface with peripherals in the Technologic
+Systems FPGA on the TS-4600 SoM.
+
+Required properties :
+ - compatible : "technologic,ts-nbus"
+ - #address-cells : must be 1
+ - #size-cells : must be 0
+ - pwms : The PWM bound to the FPGA
+ - ts,data-gpios : The 8 GPIO pins connected to the data lines on the FPGA
+ - ts,csn-gpios : The GPIO pin connected to the csn line on the FPGA
+ - ts,txrx-gpios : The GPIO pin connected to the txrx line on the FPGA
+ - ts,strobe-gpios : The GPIO pin connected to the stobe line on the FPGA
+ - ts,ale-gpios : The GPIO pin connected to the ale line on the FPGA
+ - ts,rdy-gpios : The GPIO pin connected to the rdy line on the FPGA
+
+Child nodes:
+
+The NBUS node can contain zero or more child nodes representing peripherals
+on the bus.
+
+Example:
+
+ nbus {
+ compatible = "technologic,ts-nbus";
+ pinctrl-0 = <&nbus_pins>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ pwms = <&pwm 2 83>;
+ ts,data-gpios = <&gpio0 0 GPIO_ACTIVE_HIGH
+ &gpio0 1 GPIO_ACTIVE_HIGH
+ &gpio0 2 GPIO_ACTIVE_HIGH
+ &gpio0 3 GPIO_ACTIVE_HIGH
+ &gpio0 4 GPIO_ACTIVE_HIGH
+ &gpio0 5 GPIO_ACTIVE_HIGH
+ &gpio0 6 GPIO_ACTIVE_HIGH
+ &gpio0 7 GPIO_ACTIVE_HIGH>;
+ ts,csn-gpios = <&gpio0 16 GPIO_ACTIVE_HIGH>;
+ ts,txrx-gpios = <&gpio0 24 GPIO_ACTIVE_HIGH>;
+ ts,strobe-gpios = <&gpio0 25 GPIO_ACTIVE_HIGH>;
+ ts,ale-gpios = <&gpio0 26 GPIO_ACTIVE_HIGH>;
+ ts,rdy-gpios = <&gpio0 21 GPIO_ACTIVE_HIGH>;
+
+ watchdog@2a {
+ compatible = "...";
+
+ /* ... */
+ };
+ };
diff --git a/Documentation/devicetree/bindings/bus/xlnx,versal-net-cdx.yaml b/Documentation/devicetree/bindings/bus/xlnx,versal-net-cdx.yaml
new file mode 100644
index 000000000..7f62ffbdc
--- /dev/null
+++ b/Documentation/devicetree/bindings/bus/xlnx,versal-net-cdx.yaml
@@ -0,0 +1,82 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/bus/xlnx,versal-net-cdx.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: AMD CDX bus controller
+
+description: |
+ CDX bus controller for AMD devices is implemented to dynamically
+ detect CDX bus and devices using the firmware.
+ The CDX bus manages multiple FPGA based hardware devices, which
+ can support network, crypto or any other specialized type of
+ devices. These FPGA based devices can be added/modified dynamically
+ on run-time.
+
+ All devices on the CDX bus will have a unique streamid (for IOMMU)
+ and a unique device ID (for MSI) corresponding to a requestor ID
+ (one to one associated with the device). The streamid and deviceid
+ are used to configure SMMU and GIC-ITS respectively.
+
+ iommu-map property is used to define the set of stream ids
+ corresponding to each device and the associated IOMMU.
+
+ The MSI writes are accompanied by sideband data (Device ID).
+ The msi-map property is used to associate the devices with the
+ device ID as well as the associated ITS controller.
+
+ rproc property (xlnx,rproc) is used to identify the remote processor
+ with which APU (Application Processor Unit) interacts to find out
+ the bus and device configuration.
+
+maintainers:
+ - Nipun Gupta <nipun.gupta@amd.com>
+ - Nikhil Agarwal <nikhil.agarwal@amd.com>
+
+properties:
+ compatible:
+ const: xlnx,versal-net-cdx
+
+ iommu-map: true
+
+ msi-map: true
+
+ xlnx,rproc:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description:
+ phandle to the remoteproc_r5 rproc node using which APU interacts
+ with remote processor.
+
+ ranges: true
+
+ "#address-cells":
+ enum: [1, 2]
+
+ "#size-cells":
+ enum: [1, 2]
+
+required:
+ - compatible
+ - iommu-map
+ - msi-map
+ - xlnx,rproc
+ - ranges
+ - "#address-cells"
+ - "#size-cells"
+
+additionalProperties: false
+
+examples:
+ - |
+ cdx {
+ compatible = "xlnx,versal-net-cdx";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ /* define map for RIDs 250-259 */
+ iommu-map = <250 &smmu 250 10>;
+ /* define msi map for RIDs 250-259 */
+ msi-map = <250 &its 250 10>;
+ xlnx,rproc = <&remoteproc_r5>;
+ ranges;
+ };
diff --git a/Documentation/devicetree/bindings/cache/andestech,ax45mp-cache.yaml b/Documentation/devicetree/bindings/cache/andestech,ax45mp-cache.yaml
new file mode 100644
index 000000000..d2cbe49f4
--- /dev/null
+++ b/Documentation/devicetree/bindings/cache/andestech,ax45mp-cache.yaml
@@ -0,0 +1,81 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+# Copyright (C) 2023 Renesas Electronics Corp.
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/cache/andestech,ax45mp-cache.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Andestech AX45MP L2 Cache Controller
+
+maintainers:
+ - Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
+
+description:
+ A level-2 cache (L2C) is used to improve the system performance by providing
+ a large amount of cache line entries and reasonable access delays. The L2C
+ is shared between cores, and a non-inclusive non-exclusive policy is used.
+
+select:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - andestech,ax45mp-cache
+
+ required:
+ - compatible
+
+properties:
+ compatible:
+ items:
+ - const: andestech,ax45mp-cache
+ - const: cache
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ cache-line-size:
+ const: 64
+
+ cache-level:
+ const: 2
+
+ cache-sets:
+ const: 1024
+
+ cache-size:
+ enum: [131072, 262144, 524288, 1048576, 2097152]
+
+ cache-unified: true
+
+ next-level-cache: true
+
+additionalProperties: false
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - cache-line-size
+ - cache-level
+ - cache-sets
+ - cache-size
+ - cache-unified
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+
+ cache-controller@13400000 {
+ compatible = "andestech,ax45mp-cache", "cache";
+ reg = <0x13400000 0x100000>;
+ interrupts = <508 IRQ_TYPE_LEVEL_HIGH>;
+ cache-line-size = <64>;
+ cache-level = <2>;
+ cache-sets = <1024>;
+ cache-size = <262144>;
+ cache-unified;
+ };
diff --git a/Documentation/devicetree/bindings/cache/baikal,bt1-l2-ctl.yaml b/Documentation/devicetree/bindings/cache/baikal,bt1-l2-ctl.yaml
new file mode 100644
index 000000000..ec4f367bc
--- /dev/null
+++ b/Documentation/devicetree/bindings/cache/baikal,bt1-l2-ctl.yaml
@@ -0,0 +1,63 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+# Copyright (C) 2020 BAIKAL ELECTRONICS, JSC
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/cache/baikal,bt1-l2-ctl.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Baikal-T1 L2-cache Control Block
+
+maintainers:
+ - Serge Semin <fancer.lancer@gmail.com>
+
+description: |
+ By means of the System Controller Baikal-T1 SoC exposes a few settings to
+ tune the MIPS P5600 CM2 L2 cache performance up. In particular it's possible
+ to change the Tag, Data and Way-select RAM access latencies. Baikal-T1
+ L2-cache controller block is responsible for the tuning. Its DT node is
+ supposed to be a child of the system controller.
+
+properties:
+ compatible:
+ const: baikal,bt1-l2-ctl
+
+ reg:
+ maxItems: 1
+
+ baikal,l2-ws-latency:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: Cycles of latency for Way-select RAM accesses
+ default: 0
+ minimum: 0
+ maximum: 3
+
+ baikal,l2-tag-latency:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: Cycles of latency for Tag RAM accesses
+ default: 0
+ minimum: 0
+ maximum: 3
+
+ baikal,l2-data-latency:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: Cycles of latency for Data RAM accesses
+ default: 1
+ minimum: 0
+ maximum: 3
+
+additionalProperties: false
+
+required:
+ - compatible
+
+examples:
+ - |
+ l2@1f04d028 {
+ compatible = "baikal,bt1-l2-ctl";
+ reg = <0x1f04d028 0x004>;
+
+ baikal,l2-ws-latency = <1>;
+ baikal,l2-tag-latency = <1>;
+ baikal,l2-data-latency = <2>;
+ };
+...
diff --git a/Documentation/devicetree/bindings/cache/freescale-l2cache.txt b/Documentation/devicetree/bindings/cache/freescale-l2cache.txt
new file mode 100644
index 000000000..22ad01266
--- /dev/null
+++ b/Documentation/devicetree/bindings/cache/freescale-l2cache.txt
@@ -0,0 +1,55 @@
+Freescale L2 Cache Controller
+
+L2 cache is present in Freescale's QorIQ and QorIQ Qonverge platforms.
+The cache bindings explained below are Devicetree Specification compliant
+
+Required Properties:
+
+- compatible : Should include one of the following:
+ "fsl,b4420-l2-cache-controller"
+ "fsl,b4860-l2-cache-controller"
+ "fsl,bsc9131-l2-cache-controller"
+ "fsl,bsc9132-l2-cache-controller"
+ "fsl,c293-l2-cache-controller"
+ "fsl,mpc8536-l2-cache-controller"
+ "fsl,mpc8540-l2-cache-controller"
+ "fsl,mpc8541-l2-cache-controller"
+ "fsl,mpc8544-l2-cache-controller"
+ "fsl,mpc8548-l2-cache-controller"
+ "fsl,mpc8555-l2-cache-controller"
+ "fsl,mpc8560-l2-cache-controller"
+ "fsl,mpc8568-l2-cache-controller"
+ "fsl,mpc8569-l2-cache-controller"
+ "fsl,mpc8572-l2-cache-controller"
+ "fsl,p1010-l2-cache-controller"
+ "fsl,p1011-l2-cache-controller"
+ "fsl,p1012-l2-cache-controller"
+ "fsl,p1013-l2-cache-controller"
+ "fsl,p1014-l2-cache-controller"
+ "fsl,p1015-l2-cache-controller"
+ "fsl,p1016-l2-cache-controller"
+ "fsl,p1020-l2-cache-controller"
+ "fsl,p1021-l2-cache-controller"
+ "fsl,p1022-l2-cache-controller"
+ "fsl,p1023-l2-cache-controller"
+ "fsl,p1024-l2-cache-controller"
+ "fsl,p1025-l2-cache-controller"
+ "fsl,p2010-l2-cache-controller"
+ "fsl,p2020-l2-cache-controller"
+ "fsl,t2080-l2-cache-controller"
+ "fsl,t4240-l2-cache-controller"
+ and "cache".
+- reg : Address and size of L2 cache controller registers
+- cache-size : Size of the entire L2 cache
+- interrupts : Error interrupt of L2 controller
+- cache-line-size : Size of L2 cache lines
+
+Example:
+
+ L2: l2-cache-controller@20000 {
+ compatible = "fsl,bsc9132-l2-cache-controller", "cache";
+ reg = <0x20000 0x1000>;
+ cache-line-size = <32>; // 32 bytes
+ cache-size = <0x40000>; // L2,256K
+ interrupts = <16 2 1 0>;
+ };
diff --git a/Documentation/devicetree/bindings/cache/l2c2x0.yaml b/Documentation/devicetree/bindings/cache/l2c2x0.yaml
new file mode 100644
index 000000000..d7840a5c4
--- /dev/null
+++ b/Documentation/devicetree/bindings/cache/l2c2x0.yaml
@@ -0,0 +1,242 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/cache/l2c2x0.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: ARM L2 Cache Controller
+
+maintainers:
+ - Rob Herring <robh@kernel.org>
+
+description: |+
+ ARM cores often have a separate L2C210/L2C220/L2C310 (also known as PL210/
+ PL220/PL310 and variants) based level 2 cache controller. All these various
+ implementations of the L2 cache controller have compatible programming
+ models (Note 1). Some of the properties that are just prefixed "cache-*" are
+ taken from section 3.7.3 of the Devicetree Specification which can be found
+ at:
+ https://www.devicetree.org/specifications/
+
+ Note 1: The description in this document doesn't apply to integrated L2
+ cache controllers as found in e.g. Cortex-A15/A7/A57/A53. These
+ integrated L2 controllers are assumed to be all preconfigured by
+ early secure boot code. Thus no need to deal with their configuration
+ in the kernel at all.
+
+allOf:
+ - $ref: /schemas/cache-controller.yaml#
+
+properties:
+ compatible:
+ oneOf:
+ - enum:
+ - arm,pl310-cache
+ - arm,l220-cache
+ - arm,l210-cache
+ # DEPRECATED by "brcm,bcm11351-a2-pl310-cache"
+ - bcm,bcm11351-a2-pl310-cache
+ # For Broadcom bcm11351 chipset where an
+ # offset needs to be added to the address before passing down to the L2
+ # cache controller
+ - brcm,bcm11351-a2-pl310-cache
+ # Marvell Controller designed to be
+ # compatible with the ARM one, with system cache mode (meaning
+ # maintenance operations on L1 are broadcasted to the L2 and L2
+ # performs the same operation).
+ - marvell,aurora-system-cache
+ # Marvell Controller designed to be
+ # compatible with the ARM one with outer cache mode.
+ - marvell,aurora-outer-cache
+ - items:
+ # Marvell Tauros3 cache controller, compatible
+ # with arm,pl310-cache controller.
+ - const: marvell,tauros3-cache
+ - const: arm,pl310-cache
+
+ cache-level:
+ const: 2
+
+ cache-unified: true
+ cache-size: true
+ cache-sets: true
+ cache-block-size: true
+ cache-line-size: true
+
+ reg:
+ maxItems: 1
+
+ arm,data-latency:
+ description: Cycles of latency for Data RAM accesses. Specifies 3 cells of
+ read, write and setup latencies. Minimum valid values are 1. Controllers
+ without setup latency control should use a value of 0.
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ minItems: 2
+ maxItems: 3
+ items:
+ minimum: 0
+ maximum: 8
+
+ arm,tag-latency:
+ description: Cycles of latency for Tag RAM accesses. Specifies 3 cells of
+ read, write and setup latencies. Controllers without setup latency control
+ should use 0. Controllers without separate read and write Tag RAM latency
+ values should only use the first cell.
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ minItems: 1
+ maxItems: 3
+ items:
+ minimum: 0
+ maximum: 8
+
+ arm,dirty-latency:
+ description: Cycles of latency for Dirty RAMs. This is a single cell.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 1
+ maximum: 8
+
+ arm,filter-ranges:
+ description: <start length> Starting address and length of window to
+ filter. Addresses in the filter window are directed to the M1 port. Other
+ addresses will go to the M0 port.
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ items:
+ minItems: 2
+ maxItems: 2
+
+ arm,io-coherent:
+ description: indicates that the system is operating in an hardware
+ I/O coherent mode. Valid only when the arm,pl310-cache compatible
+ string is used.
+ type: boolean
+
+ interrupts:
+ # Either a single combined interrupt or up to 9 individual interrupts
+ minItems: 1
+ maxItems: 9
+
+ cache-id-part:
+ description: cache id part number to be used if it is not present
+ on hardware
+ $ref: /schemas/types.yaml#/definitions/uint32
+
+ wt-override:
+ description: If present then L2 is forced to Write through mode
+ type: boolean
+
+ arm,double-linefill:
+ description: Override double linefill enable setting. Enable if
+ non-zero, disable if zero.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [0, 1]
+
+ arm,double-linefill-incr:
+ description: Override double linefill on INCR read. Enable
+ if non-zero, disable if zero.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [0, 1]
+
+ arm,double-linefill-wrap:
+ description: Override double linefill on WRAP read. Enable
+ if non-zero, disable if zero.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [0, 1]
+
+ arm,prefetch-drop:
+ description: Override prefetch drop enable setting. Enable if non-zero,
+ disable if zero.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [0, 1]
+
+ arm,prefetch-offset:
+ description: Override prefetch offset value.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [0, 1, 2, 3, 4, 5, 6, 7, 15, 23, 31]
+
+ arm,shared-override:
+ description: The default behavior of the L220 or PL310 cache
+ controllers with respect to the shareable attribute is to transform "normal
+ memory non-cacheable transactions" into "cacheable no allocate" (for reads)
+ or "write through no write allocate" (for writes).
+ On systems where this may cause DMA buffer corruption, this property must
+ be specified to indicate that such transforms are precluded.
+ type: boolean
+
+ arm,parity-enable:
+ description: enable parity checking on the L2 cache (L220 or PL310).
+ type: boolean
+
+ arm,parity-disable:
+ description: disable parity checking on the L2 cache (L220 or PL310).
+ type: boolean
+
+ marvell,ecc-enable:
+ description: enable ECC protection on the L2 cache
+ type: boolean
+
+ arm,outer-sync-disable:
+ description: disable the outer sync operation on the L2 cache.
+ Some core tiles, especially ARM PB11MPCore have a faulty L220 cache that
+ will randomly hang unless outer sync operations are disabled.
+ type: boolean
+
+ prefetch-data:
+ description: |
+ Data prefetch. Value: <0> (forcibly disable), <1>
+ (forcibly enable), property absent (retain settings set by firmware)
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [0, 1]
+
+ prefetch-instr:
+ description: |
+ Instruction prefetch. Value: <0> (forcibly disable),
+ <1> (forcibly enable), property absent (retain settings set by
+ firmware)
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [0, 1]
+
+ arm,dynamic-clock-gating:
+ description: |
+ L2 dynamic clock gating. Value: <0> (forcibly
+ disable), <1> (forcibly enable), property absent (OS specific behavior,
+ preferably retain firmware settings)
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [0, 1]
+
+ arm,standby-mode:
+ description: L2 standby mode enable. Value <0> (forcibly disable),
+ <1> (forcibly enable), property absent (OS specific behavior,
+ preferably retain firmware settings)
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [0, 1]
+
+ arm,early-bresp-disable:
+ description: Disable the CA9 optimization Early BRESP (PL310)
+ type: boolean
+
+ arm,full-line-zero-disable:
+ description: Disable the CA9 optimization Full line of zero
+ write (PL310)
+ type: boolean
+
+required:
+ - compatible
+ - cache-unified
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ cache-controller@fff12000 {
+ compatible = "arm,pl310-cache";
+ reg = <0xfff12000 0x1000>;
+ arm,data-latency = <1 1 1>;
+ arm,tag-latency = <2 2 2>;
+ arm,filter-ranges = <0x80000000 0x8000000>;
+ cache-unified;
+ cache-level = <2>;
+ interrupts = <45>;
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/cache/marvell,feroceon-cache.txt b/Documentation/devicetree/bindings/cache/marvell,feroceon-cache.txt
new file mode 100644
index 000000000..0d244b999
--- /dev/null
+++ b/Documentation/devicetree/bindings/cache/marvell,feroceon-cache.txt
@@ -0,0 +1,16 @@
+* Marvell Feroceon Cache
+
+Required properties:
+- compatible : Should be either "marvell,feroceon-cache" or
+ "marvell,kirkwood-cache".
+
+Optional properties:
+- reg : Address of the L2 cache control register. Mandatory for
+ "marvell,kirkwood-cache", not used by "marvell,feroceon-cache"
+
+
+Example:
+ l2: l2-cache@20128 {
+ compatible = "marvell,kirkwood-cache";
+ reg = <0x20128 0x4>;
+ };
diff --git a/Documentation/devicetree/bindings/cache/marvell,tauros2-cache.txt b/Documentation/devicetree/bindings/cache/marvell,tauros2-cache.txt
new file mode 100644
index 000000000..31af1cbb6
--- /dev/null
+++ b/Documentation/devicetree/bindings/cache/marvell,tauros2-cache.txt
@@ -0,0 +1,17 @@
+* Marvell Tauros2 Cache
+
+Required properties:
+- compatible : Should be "marvell,tauros2-cache".
+- marvell,tauros2-cache-features : Specify the features supported for the
+ tauros2 cache.
+ The features including
+ CACHE_TAUROS2_PREFETCH_ON (1 << 0)
+ CACHE_TAUROS2_LINEFILL_BURST8 (1 << 1)
+ The definition can be found at
+ arch/arm/include/asm/hardware/cache-tauros2.h
+
+Example:
+ L2: l2-cache {
+ compatible = "marvell,tauros2-cache";
+ marvell,tauros2-cache-features = <0x3>;
+ };
diff --git a/Documentation/devicetree/bindings/cache/qcom,llcc.yaml b/Documentation/devicetree/bindings/cache/qcom,llcc.yaml
new file mode 100644
index 000000000..44892aa58
--- /dev/null
+++ b/Documentation/devicetree/bindings/cache/qcom,llcc.yaml
@@ -0,0 +1,169 @@
+# SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/cache/qcom,llcc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Last Level Cache Controller
+
+maintainers:
+ - Bjorn Andersson <andersson@kernel.org>
+
+description: |
+ LLCC (Last Level Cache Controller) provides last level of cache memory in SoC,
+ that can be shared by multiple clients. Clients here are different cores in the
+ SoC, the idea is to minimize the local caches at the clients and migrate to
+ common pool of memory. Cache memory is divided into partitions called slices
+ which are assigned to clients. Clients can query the slice details, activate
+ and deactivate them.
+
+properties:
+ compatible:
+ enum:
+ - qcom,sc7180-llcc
+ - qcom,sc7280-llcc
+ - qcom,sc8180x-llcc
+ - qcom,sc8280xp-llcc
+ - qcom,sdm845-llcc
+ - qcom,sm6350-llcc
+ - qcom,sm7150-llcc
+ - qcom,sm8150-llcc
+ - qcom,sm8250-llcc
+ - qcom,sm8350-llcc
+ - qcom,sm8450-llcc
+ - qcom,sm8550-llcc
+
+ reg:
+ minItems: 2
+ maxItems: 9
+
+ reg-names:
+ minItems: 2
+ maxItems: 9
+
+ interrupts:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - reg-names
+
+allOf:
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - qcom,sc7180-llcc
+ - qcom,sm6350-llcc
+ then:
+ properties:
+ reg:
+ items:
+ - description: LLCC0 base register region
+ - description: LLCC broadcast base register region
+ reg-names:
+ items:
+ - const: llcc0_base
+ - const: llcc_broadcast_base
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - qcom,sc7280-llcc
+ then:
+ properties:
+ reg:
+ items:
+ - description: LLCC0 base register region
+ - description: LLCC1 base register region
+ - description: LLCC broadcast base register region
+ reg-names:
+ items:
+ - const: llcc0_base
+ - const: llcc1_base
+ - const: llcc_broadcast_base
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - qcom,sc8180x-llcc
+ - qcom,sc8280xp-llcc
+ then:
+ properties:
+ reg:
+ items:
+ - description: LLCC0 base register region
+ - description: LLCC1 base register region
+ - description: LLCC2 base register region
+ - description: LLCC3 base register region
+ - description: LLCC4 base register region
+ - description: LLCC5 base register region
+ - description: LLCC6 base register region
+ - description: LLCC7 base register region
+ - description: LLCC broadcast base register region
+ reg-names:
+ items:
+ - const: llcc0_base
+ - const: llcc1_base
+ - const: llcc2_base
+ - const: llcc3_base
+ - const: llcc4_base
+ - const: llcc5_base
+ - const: llcc6_base
+ - const: llcc7_base
+ - const: llcc_broadcast_base
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - qcom,sdm845-llcc
+ - qcom,sm8150-llcc
+ - qcom,sm8250-llcc
+ - qcom,sm8350-llcc
+ - qcom,sm8450-llcc
+ - qcom,sm8550-llcc
+ then:
+ properties:
+ reg:
+ items:
+ - description: LLCC0 base register region
+ - description: LLCC1 base register region
+ - description: LLCC2 base register region
+ - description: LLCC3 base register region
+ - description: LLCC broadcast base register region
+ reg-names:
+ items:
+ - const: llcc0_base
+ - const: llcc1_base
+ - const: llcc2_base
+ - const: llcc3_base
+ - const: llcc_broadcast_base
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ soc {
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ system-cache-controller@1100000 {
+ compatible = "qcom,sdm845-llcc";
+ reg = <0 0x01100000 0 0x50000>, <0 0x01180000 0 0x50000>,
+ <0 0x01200000 0 0x50000>, <0 0x01280000 0 0x50000>,
+ <0 0x01300000 0 0x50000>;
+ reg-names = "llcc0_base", "llcc1_base", "llcc2_base",
+ "llcc3_base", "llcc_broadcast_base";
+ interrupts = <GIC_SPI 582 IRQ_TYPE_LEVEL_HIGH>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/cache/sifive,ccache0.yaml b/Documentation/devicetree/bindings/cache/sifive,ccache0.yaml
new file mode 100644
index 000000000..8a6a78e1a
--- /dev/null
+++ b/Documentation/devicetree/bindings/cache/sifive,ccache0.yaml
@@ -0,0 +1,170 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+# Copyright (C) 2020 SiFive, Inc.
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/cache/sifive,ccache0.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: SiFive Composable Cache Controller
+
+maintainers:
+ - Paul Walmsley <paul.walmsley@sifive.com>
+
+description:
+ The SiFive Composable Cache Controller is used to provide access to fast copies
+ of memory for masters in a Core Complex. The Composable Cache Controller also
+ acts as directory-based coherency manager.
+ All the properties in ePAPR/DeviceTree specification applies for this platform.
+
+select:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - sifive,ccache0
+ - sifive,fu540-c000-ccache
+ - sifive,fu740-c000-ccache
+
+ required:
+ - compatible
+
+properties:
+ compatible:
+ oneOf:
+ - items:
+ - enum:
+ - sifive,ccache0
+ - sifive,fu540-c000-ccache
+ - sifive,fu740-c000-ccache
+ - const: cache
+ - items:
+ - const: starfive,jh7110-ccache
+ - const: sifive,ccache0
+ - const: cache
+ - items:
+ - const: microchip,mpfs-ccache
+ - const: sifive,fu540-c000-ccache
+ - const: cache
+
+ cache-block-size:
+ const: 64
+
+ cache-level:
+ enum: [2, 3]
+
+ cache-sets:
+ enum: [1024, 2048]
+
+ cache-size:
+ const: 2097152
+
+ cache-unified: true
+
+ interrupts:
+ minItems: 3
+ items:
+ - description: DirError interrupt
+ - description: DataError interrupt
+ - description: DataFail interrupt
+ - description: DirFail interrupt
+
+ reg:
+ maxItems: 1
+
+ next-level-cache: true
+
+ memory-region:
+ maxItems: 1
+ description: |
+ The reference to the reserved-memory for the L2 Loosely Integrated Memory region.
+ The reserved memory node should be defined as per the bindings in reserved-memory.txt.
+
+allOf:
+ - $ref: /schemas/cache-controller.yaml#
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - sifive,fu740-c000-ccache
+ - starfive,jh7110-ccache
+ - microchip,mpfs-ccache
+
+ then:
+ properties:
+ interrupts:
+ description: |
+ Must contain entries for DirError, DataError, DataFail, DirFail signals.
+ minItems: 4
+
+ else:
+ properties:
+ interrupts:
+ description: |
+ Must contain entries for DirError, DataError and DataFail signals.
+ maxItems: 3
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - sifive,fu740-c000-ccache
+ - starfive,jh7110-ccache
+
+ then:
+ properties:
+ cache-sets:
+ const: 2048
+
+ else:
+ properties:
+ cache-sets:
+ const: 1024
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: sifive,ccache0
+
+ then:
+ properties:
+ cache-level:
+ enum: [2, 3]
+
+ else:
+ properties:
+ cache-level:
+ const: 2
+
+additionalProperties: false
+
+required:
+ - compatible
+ - cache-block-size
+ - cache-level
+ - cache-sets
+ - cache-size
+ - cache-unified
+ - interrupts
+ - reg
+
+examples:
+ - |
+ cache-controller@2010000 {
+ compatible = "sifive,fu540-c000-ccache", "cache";
+ cache-block-size = <64>;
+ cache-level = <2>;
+ cache-sets = <1024>;
+ cache-size = <2097152>;
+ cache-unified;
+ reg = <0x2010000 0x1000>;
+ interrupt-parent = <&plic0>;
+ interrupts = <1>,
+ <2>,
+ <3>;
+ next-level-cache = <&L25>;
+ memory-region = <&l2_lim>;
+ };
diff --git a/Documentation/devicetree/bindings/cache/socionext,uniphier-system-cache.yaml b/Documentation/devicetree/bindings/cache/socionext,uniphier-system-cache.yaml
new file mode 100644
index 000000000..319626368
--- /dev/null
+++ b/Documentation/devicetree/bindings/cache/socionext,uniphier-system-cache.yaml
@@ -0,0 +1,101 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/cache/socionext,uniphier-system-cache.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: UniPhier outer cache controller
+
+description: |
+ UniPhier ARM 32-bit SoCs are integrated with a full-custom outer cache
+ controller system. All of them have a level 2 cache controller, and some
+ have a level 3 cache controller as well.
+
+maintainers:
+ - Masahiro Yamada <yamada.masahiro@socionext.com>
+
+properties:
+ compatible:
+ const: socionext,uniphier-system-cache
+
+ reg:
+ description: |
+ should contain 3 regions: control register, revision register,
+ operation register, in this order.
+ maxItems: 3
+
+ interrupts:
+ description: |
+ Interrupts can be used to notify the completion of cache operations.
+ The number of interrupts should match to the number of CPU cores.
+ The specified interrupts correspond to CPU0, CPU1, ... in this order.
+ minItems: 1
+ maxItems: 4
+
+ cache-unified: true
+
+ cache-size: true
+
+ cache-sets: true
+
+ cache-line-size: true
+
+ cache-level:
+ minimum: 2
+ maximum: 3
+
+ next-level-cache: true
+
+allOf:
+ - $ref: /schemas/cache-controller.yaml#
+
+additionalProperties: false
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - cache-unified
+ - cache-size
+ - cache-sets
+ - cache-line-size
+ - cache-level
+
+examples:
+ - |
+ // System with L2.
+ cache-controller@500c0000 {
+ compatible = "socionext,uniphier-system-cache";
+ reg = <0x500c0000 0x2000>, <0x503c0100 0x4>, <0x506c0000 0x400>;
+ interrupts = <0 174 4>, <0 175 4>, <0 190 4>, <0 191 4>;
+ cache-unified;
+ cache-size = <0x140000>;
+ cache-sets = <512>;
+ cache-line-size = <128>;
+ cache-level = <2>;
+ };
+ - |
+ // System with L2 and L3.
+ // L2 should specify the next level cache by 'next-level-cache'.
+ l2: cache-controller@500c0000 {
+ compatible = "socionext,uniphier-system-cache";
+ reg = <0x500c0000 0x2000>, <0x503c0100 0x8>, <0x506c0000 0x400>;
+ interrupts = <0 190 4>, <0 191 4>;
+ cache-unified;
+ cache-size = <0x200000>;
+ cache-sets = <512>;
+ cache-line-size = <128>;
+ cache-level = <2>;
+ next-level-cache = <&l3>;
+ };
+
+ l3: cache-controller@500c8000 {
+ compatible = "socionext,uniphier-system-cache";
+ reg = <0x500c8000 0x2000>, <0x503c8100 0x8>, <0x506c8000 0x400>;
+ interrupts = <0 174 4>, <0 175 4>;
+ cache-unified;
+ cache-size = <0x200000>;
+ cache-sets = <512>;
+ cache-line-size = <256>;
+ cache-level = <3>;
+ };
diff --git a/Documentation/devicetree/bindings/chrome/google,cros-ec-typec.yaml b/Documentation/devicetree/bindings/chrome/google,cros-ec-typec.yaml
new file mode 100644
index 000000000..9f9816fbe
--- /dev/null
+++ b/Documentation/devicetree/bindings/chrome/google,cros-ec-typec.yaml
@@ -0,0 +1,66 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/chrome/google,cros-ec-typec.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Google Chrome OS EC(Embedded Controller) Type C port driver.
+
+maintainers:
+ - Benson Leung <bleung@chromium.org>
+ - Prashant Malani <pmalani@chromium.org>
+
+description:
+ Chrome OS devices have an Embedded Controller(EC) which has access to
+ Type C port state. This node is intended to allow the host to read and
+ control the Type C ports. The node for this device should be under a
+ cros-ec node like google,cros-ec-spi.
+
+properties:
+ compatible:
+ const: google,cros-ec-typec
+
+ '#address-cells':
+ const: 1
+
+ '#size-cells':
+ const: 0
+
+patternProperties:
+ '^connector@[0-9a-f]+$':
+ $ref: /schemas/connector/usb-connector.yaml#
+ required:
+ - reg
+
+required:
+ - compatible
+
+additionalProperties: false
+
+examples:
+ - |+
+ spi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ cros_ec: ec@0 {
+ compatible = "google,cros-ec-spi";
+ reg = <0>;
+ interrupts = <35 0>;
+
+ typec {
+ compatible = "google,cros-ec-typec";
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ connector@0 {
+ compatible = "usb-c-connector";
+ reg = <0>;
+ power-role = "dual";
+ data-role = "dual";
+ try-power-role = "source";
+ };
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/chrome/google,cros-kbd-led-backlight.yaml b/Documentation/devicetree/bindings/chrome/google,cros-kbd-led-backlight.yaml
new file mode 100644
index 000000000..c94ab8f9e
--- /dev/null
+++ b/Documentation/devicetree/bindings/chrome/google,cros-kbd-led-backlight.yaml
@@ -0,0 +1,36 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/chrome/google,cros-kbd-led-backlight.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: ChromeOS keyboard backlight LED driver.
+
+maintainers:
+ - Tzung-Bi Shih <tzungbi@kernel.org>
+
+properties:
+ compatible:
+ const: google,cros-kbd-led-backlight
+
+required:
+ - compatible
+
+additionalProperties: false
+
+examples:
+ - |
+ spi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ cros_ec: ec@0 {
+ compatible = "google,cros-ec-spi";
+ reg = <0>;
+ interrupts = <15 0>;
+
+ kbd-led-backlight {
+ compatible = "google,cros-kbd-led-backlight";
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/clock/actions,owl-cmu.txt b/Documentation/devicetree/bindings/clock/actions,owl-cmu.txt
new file mode 100644
index 000000000..d19885b7c
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/actions,owl-cmu.txt
@@ -0,0 +1,52 @@
+* Actions Semi Owl Clock Management Unit (CMU)
+
+The Actions Semi Owl Clock Management Unit generates and supplies clock
+to various controllers within the SoC. The clock binding described here is
+applicable to S900, S700 and S500 SoC's.
+
+Required Properties:
+
+- compatible: should be one of the following,
+ "actions,s900-cmu"
+ "actions,s700-cmu"
+ "actions,s500-cmu"
+- reg: physical base address of the controller and length of memory mapped
+ region.
+- clocks: Reference to the parent clocks ("hosc", "losc")
+- #clock-cells: should be 1.
+- #reset-cells: should be 1.
+
+Each clock is assigned an identifier, and client nodes can use this identifier
+to specify the clock which they consume.
+
+All available clocks are defined as preprocessor macros in corresponding
+dt-bindings/clock/actions,s900-cmu.h or actions,s700-cmu.h or
+actions,s500-cmu.h header and can be used in device tree sources.
+
+External clocks:
+
+The hosc clock used as input for the plls is generated outside the SoC. It is
+expected that it is defined using standard clock bindings as "hosc".
+
+Actions Semi S900 CMU also requires one more clock:
+ - "losc" - internal low frequency oscillator
+
+Example: Clock Management Unit node:
+
+ cmu: clock-controller@e0160000 {
+ compatible = "actions,s900-cmu";
+ reg = <0x0 0xe0160000 0x0 0x1000>;
+ clocks = <&hosc>, <&losc>;
+ #clock-cells = <1>;
+ #reset-cells = <1>;
+ };
+
+Example: UART controller node that consumes clock generated by the clock
+management unit:
+
+ uart: serial@e012a000 {
+ compatible = "actions,s900-uart", "actions,owl-uart";
+ reg = <0x0 0xe012a000 0x0 0x2000>;
+ interrupts = <GIC_SPI 34 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cmu CLK_UART5>;
+ };
diff --git a/Documentation/devicetree/bindings/clock/adi,axi-clkgen.yaml b/Documentation/devicetree/bindings/clock/adi,axi-clkgen.yaml
new file mode 100644
index 000000000..5e942bccf
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/adi,axi-clkgen.yaml
@@ -0,0 +1,54 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/adi,axi-clkgen.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Analog Devices AXI clkgen pcore clock generator
+
+maintainers:
+ - Lars-Peter Clausen <lars@metafoo.de>
+ - Michael Hennerich <michael.hennerich@analog.com>
+
+description: |
+ The axi_clkgen IP core is a software programmable clock generator,
+ that can be synthesized on various FPGA platforms.
+
+ Link: https://wiki.analog.com/resources/fpga/docs/axi_clkgen
+
+properties:
+ compatible:
+ enum:
+ - adi,axi-clkgen-2.00.a
+ - adi,zynqmp-axi-clkgen-2.00.a
+
+ clocks:
+ description:
+ Specifies the reference clock(s) from which the output frequency is
+ derived. This must either reference one clock if only the first clock
+ input is connected or two if both clock inputs are connected.
+ minItems: 1
+ maxItems: 2
+
+ '#clock-cells':
+ const: 0
+
+ reg:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - '#clock-cells'
+
+additionalProperties: false
+
+examples:
+ - |
+ clock-controller@ff000000 {
+ compatible = "adi,axi-clkgen-2.00.a";
+ #clock-cells = <0>;
+ reg = <0xff000000 0x1000>;
+ clocks = <&osc 1>;
+ };
diff --git a/Documentation/devicetree/bindings/clock/airoha,en7523-scu.yaml b/Documentation/devicetree/bindings/clock/airoha,en7523-scu.yaml
new file mode 100644
index 000000000..79b0752fa
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/airoha,en7523-scu.yaml
@@ -0,0 +1,58 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/airoha,en7523-scu.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: EN7523 Clock
+
+maintainers:
+ - Felix Fietkau <nbd@nbd.name>
+ - John Crispin <nbd@nbd.name>
+
+description: |
+ This node defines the System Control Unit of the EN7523 SoC,
+ a collection of registers configuring many different aspects of the SoC.
+
+ The clock driver uses it to read and configure settings of the
+ PLL controller, which provides clocks for the CPU, the bus and
+ other SoC internal peripherals.
+
+ Each clock is assigned an identifier and client nodes use this identifier
+ to specify which clock they consume.
+
+ All these identifiers can be found in:
+ [1]: <include/dt-bindings/clock/en7523-clk.h>.
+
+ The clocks are provided inside a system controller node.
+
+properties:
+ compatible:
+ items:
+ - const: airoha,en7523-scu
+
+ reg:
+ maxItems: 2
+
+ "#clock-cells":
+ description:
+ The first cell indicates the clock number, see [1] for available
+ clocks.
+ const: 1
+
+required:
+ - compatible
+ - reg
+ - '#clock-cells'
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/en7523-clk.h>
+ scu: system-controller@1fa20000 {
+ compatible = "airoha,en7523-scu";
+ reg = <0x1fa20000 0x400>,
+ <0x1fb00000 0x1000>;
+ #clock-cells = <1>;
+ };
diff --git a/Documentation/devicetree/bindings/clock/allwinner,sun4i-a10-ahb-clk.yaml b/Documentation/devicetree/bindings/clock/allwinner,sun4i-a10-ahb-clk.yaml
new file mode 100644
index 000000000..93587b700
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/allwinner,sun4i-a10-ahb-clk.yaml
@@ -0,0 +1,108 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/allwinner,sun4i-a10-ahb-clk.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Allwinner A10 AHB Clock
+
+maintainers:
+ - Chen-Yu Tsai <wens@csie.org>
+ - Maxime Ripard <mripard@kernel.org>
+
+deprecated: true
+
+properties:
+ "#clock-cells":
+ const: 0
+
+ compatible:
+ enum:
+ - allwinner,sun4i-a10-ahb-clk
+ - allwinner,sun6i-a31-ahb1-clk
+ - allwinner,sun8i-h3-ahb2-clk
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ minItems: 1
+ maxItems: 4
+ description: >
+ The parent order must match the hardware programming order.
+
+ clock-output-names:
+ maxItems: 1
+
+required:
+ - "#clock-cells"
+ - compatible
+ - reg
+ - clocks
+ - clock-output-names
+
+additionalProperties: false
+
+allOf:
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: allwinner,sun4i-a10-ahb-clk
+
+ then:
+ properties:
+ clocks:
+ maxItems: 1
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: allwinner,sun6i-a31-ahb1-clk
+
+ then:
+ properties:
+ clocks:
+ maxItems: 4
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: allwinner,sun8i-h3-ahb2-clk
+
+ then:
+ properties:
+ clocks:
+ maxItems: 2
+
+examples:
+ - |
+ ahb@1c20054 {
+ #clock-cells = <0>;
+ compatible = "allwinner,sun4i-a10-ahb-clk";
+ reg = <0x01c20054 0x4>;
+ clocks = <&axi>;
+ clock-output-names = "ahb";
+ };
+
+ - |
+ ahb1@1c20054 {
+ #clock-cells = <0>;
+ compatible = "allwinner,sun6i-a31-ahb1-clk";
+ reg = <0x01c20054 0x4>;
+ clocks = <&osc32k>, <&osc24M>, <&axi>, <&pll6 0>;
+ clock-output-names = "ahb1";
+ };
+
+ - |
+ ahb2_clk@1c2005c {
+ #clock-cells = <0>;
+ compatible = "allwinner,sun8i-h3-ahb2-clk";
+ reg = <0x01c2005c 0x4>;
+ clocks = <&ahb1>, <&pll6d2>;
+ clock-output-names = "ahb2";
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/clock/allwinner,sun4i-a10-apb0-clk.yaml b/Documentation/devicetree/bindings/clock/allwinner,sun4i-a10-apb0-clk.yaml
new file mode 100644
index 000000000..e14e1aad9
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/allwinner,sun4i-a10-apb0-clk.yaml
@@ -0,0 +1,50 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/allwinner,sun4i-a10-apb0-clk.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Allwinner A10 APB0 Bus Clock
+
+maintainers:
+ - Chen-Yu Tsai <wens@csie.org>
+ - Maxime Ripard <mripard@kernel.org>
+
+deprecated: true
+
+properties:
+ "#clock-cells":
+ const: 0
+
+ compatible:
+ const: allwinner,sun4i-a10-apb0-clk
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ clock-output-names:
+ maxItems: 1
+
+required:
+ - "#clock-cells"
+ - compatible
+ - reg
+ - clocks
+ - clock-output-names
+
+additionalProperties: false
+
+examples:
+ - |
+ apb0@1c20054 {
+ #clock-cells = <0>;
+ compatible = "allwinner,sun4i-a10-apb0-clk";
+ reg = <0x01c20054 0x4>;
+ clocks = <&ahb>;
+ clock-output-names = "apb0";
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/clock/allwinner,sun4i-a10-apb1-clk.yaml b/Documentation/devicetree/bindings/clock/allwinner,sun4i-a10-apb1-clk.yaml
new file mode 100644
index 000000000..8a4747ebe
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/allwinner,sun4i-a10-apb1-clk.yaml
@@ -0,0 +1,52 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/allwinner,sun4i-a10-apb1-clk.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Allwinner A10 APB1 Bus Clock
+
+maintainers:
+ - Chen-Yu Tsai <wens@csie.org>
+ - Maxime Ripard <mripard@kernel.org>
+
+deprecated: true
+
+properties:
+ "#clock-cells":
+ const: 0
+
+ compatible:
+ const: allwinner,sun4i-a10-apb1-clk
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 3
+ description: >
+ The parent order must match the hardware programming order.
+
+ clock-output-names:
+ maxItems: 1
+
+required:
+ - "#clock-cells"
+ - compatible
+ - reg
+ - clocks
+ - clock-output-names
+
+additionalProperties: false
+
+examples:
+ - |
+ clk@1c20058 {
+ #clock-cells = <0>;
+ compatible = "allwinner,sun4i-a10-apb1-clk";
+ reg = <0x01c20058 0x4>;
+ clocks = <&osc24M>, <&pll6 1>, <&osc32k>;
+ clock-output-names = "apb1";
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/clock/allwinner,sun4i-a10-axi-clk.yaml b/Documentation/devicetree/bindings/clock/allwinner,sun4i-a10-axi-clk.yaml
new file mode 100644
index 000000000..aa08dd49d
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/allwinner,sun4i-a10-axi-clk.yaml
@@ -0,0 +1,61 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/allwinner,sun4i-a10-axi-clk.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Allwinner A10 AXI Clock
+
+maintainers:
+ - Chen-Yu Tsai <wens@csie.org>
+ - Maxime Ripard <mripard@kernel.org>
+
+deprecated: true
+
+properties:
+ "#clock-cells":
+ const: 0
+
+ compatible:
+ enum:
+ - allwinner,sun4i-a10-axi-clk
+ - allwinner,sun8i-a23-axi-clk
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ clock-output-names:
+ maxItems: 1
+
+required:
+ - "#clock-cells"
+ - compatible
+ - reg
+ - clocks
+ - clock-output-names
+
+additionalProperties: false
+
+examples:
+ - |
+ axi@1c20054 {
+ #clock-cells = <0>;
+ compatible = "allwinner,sun4i-a10-axi-clk";
+ reg = <0x01c20054 0x4>;
+ clocks = <&cpu>;
+ clock-output-names = "axi";
+ };
+
+ - |
+ axi_clk@1c20050 {
+ #clock-cells = <0>;
+ compatible = "allwinner,sun8i-a23-axi-clk";
+ reg = <0x01c20050 0x4>;
+ clocks = <&cpu>;
+ clock-output-names = "axi";
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/clock/allwinner,sun4i-a10-ccu.yaml b/Documentation/devicetree/bindings/clock/allwinner,sun4i-a10-ccu.yaml
new file mode 100644
index 000000000..1690b9d99
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/allwinner,sun4i-a10-ccu.yaml
@@ -0,0 +1,153 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/allwinner,sun4i-a10-ccu.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Allwinner Clock Control Unit
+
+maintainers:
+ - Chen-Yu Tsai <wens@csie.org>
+ - Maxime Ripard <mripard@kernel.org>
+
+properties:
+ "#clock-cells":
+ const: 1
+
+ "#reset-cells":
+ const: 1
+
+ compatible:
+ enum:
+ - allwinner,sun4i-a10-ccu
+ - allwinner,sun5i-a10s-ccu
+ - allwinner,sun5i-a13-ccu
+ - allwinner,sun6i-a31-ccu
+ - allwinner,sun7i-a20-ccu
+ - allwinner,sun8i-a23-ccu
+ - allwinner,sun8i-a33-ccu
+ - allwinner,sun8i-a83t-ccu
+ - allwinner,sun8i-a83t-r-ccu
+ - allwinner,sun8i-h3-ccu
+ - allwinner,sun8i-h3-r-ccu
+ - allwinner,sun8i-r40-ccu
+ - allwinner,sun8i-v3-ccu
+ - allwinner,sun8i-v3s-ccu
+ - allwinner,sun9i-a80-ccu
+ - allwinner,sun20i-d1-ccu
+ - allwinner,sun20i-d1-r-ccu
+ - allwinner,sun50i-a64-ccu
+ - allwinner,sun50i-a64-r-ccu
+ - allwinner,sun50i-a100-ccu
+ - allwinner,sun50i-a100-r-ccu
+ - allwinner,sun50i-h5-ccu
+ - allwinner,sun50i-h6-ccu
+ - allwinner,sun50i-h6-r-ccu
+ - allwinner,sun50i-h616-ccu
+ - allwinner,sun50i-h616-r-ccu
+ - allwinner,suniv-f1c100s-ccu
+ - nextthing,gr8-ccu
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ minItems: 2
+ items:
+ - description: High Frequency Oscillator (usually at 24MHz)
+ - description: Low Frequency Oscillator (usually at 32kHz)
+ - description: Internal Oscillator
+ - description: Peripherals PLL
+
+ clock-names:
+ minItems: 2
+ items:
+ - const: hosc
+ - const: losc
+ - const: iosc
+ - const: pll-periph
+
+required:
+ - "#clock-cells"
+ - "#reset-cells"
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+
+if:
+ properties:
+ compatible:
+ enum:
+ - allwinner,sun8i-a83t-r-ccu
+ - allwinner,sun8i-h3-r-ccu
+ - allwinner,sun20i-d1-r-ccu
+ - allwinner,sun50i-a64-r-ccu
+ - allwinner,sun50i-a100-r-ccu
+ - allwinner,sun50i-h6-r-ccu
+ - allwinner,sun50i-h616-r-ccu
+
+then:
+ properties:
+ clocks:
+ minItems: 4
+ maxItems: 4
+
+ clock-names:
+ minItems: 4
+ maxItems: 4
+
+else:
+ if:
+ properties:
+ compatible:
+ enum:
+ - allwinner,sun20i-d1-ccu
+ - allwinner,sun50i-a100-ccu
+ - allwinner,sun50i-h6-ccu
+ - allwinner,sun50i-h616-ccu
+
+ then:
+ properties:
+ clocks:
+ minItems: 3
+ maxItems: 3
+
+ clock-names:
+ minItems: 3
+ maxItems: 3
+
+ else:
+ properties:
+ clocks:
+ minItems: 2
+ maxItems: 2
+
+ clock-names:
+ minItems: 2
+ maxItems: 2
+
+additionalProperties: false
+
+examples:
+ - |
+ ccu: clock@1c20000 {
+ compatible = "allwinner,sun8i-h3-ccu";
+ reg = <0x01c20000 0x400>;
+ clocks = <&osc24M>, <&osc32k>;
+ clock-names = "hosc", "losc";
+ #clock-cells = <1>;
+ #reset-cells = <1>;
+ };
+
+ - |
+ r_ccu: clock@1f01400 {
+ compatible = "allwinner,sun50i-a64-r-ccu";
+ reg = <0x01f01400 0x100>;
+ clocks = <&osc24M>, <&osc32k>, <&iosc>, <&ccu 11>;
+ clock-names = "hosc", "losc", "iosc", "pll-periph";
+ #clock-cells = <1>;
+ #reset-cells = <1>;
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/clock/allwinner,sun4i-a10-cpu-clk.yaml b/Documentation/devicetree/bindings/clock/allwinner,sun4i-a10-cpu-clk.yaml
new file mode 100644
index 000000000..08d073520
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/allwinner,sun4i-a10-cpu-clk.yaml
@@ -0,0 +1,52 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/allwinner,sun4i-a10-cpu-clk.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Allwinner A10 CPU Clock
+
+maintainers:
+ - Chen-Yu Tsai <wens@csie.org>
+ - Maxime Ripard <mripard@kernel.org>
+
+deprecated: true
+
+properties:
+ "#clock-cells":
+ const: 0
+
+ compatible:
+ const: allwinner,sun4i-a10-cpu-clk
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 4
+ description: >
+ The parent order must match the hardware programming order.
+
+ clock-output-names:
+ maxItems: 1
+
+required:
+ - "#clock-cells"
+ - compatible
+ - reg
+ - clocks
+ - clock-output-names
+
+additionalProperties: false
+
+examples:
+ - |
+ cpu@1c20054 {
+ #clock-cells = <0>;
+ compatible = "allwinner,sun4i-a10-cpu-clk";
+ reg = <0x01c20054 0x4>;
+ clocks = <&osc32k>, <&osc24M>, <&pll1>, <&dummy>;
+ clock-output-names = "cpu";
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/clock/allwinner,sun4i-a10-display-clk.yaml b/Documentation/devicetree/bindings/clock/allwinner,sun4i-a10-display-clk.yaml
new file mode 100644
index 000000000..e665e50c1
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/allwinner,sun4i-a10-display-clk.yaml
@@ -0,0 +1,57 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/allwinner,sun4i-a10-display-clk.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Allwinner A10 Display Clock
+
+maintainers:
+ - Chen-Yu Tsai <wens@csie.org>
+ - Maxime Ripard <mripard@kernel.org>
+
+deprecated: true
+
+properties:
+ "#clock-cells":
+ const: 0
+
+ "#reset-cells":
+ const: 0
+
+ compatible:
+ const: allwinner,sun4i-a10-display-clk
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 3
+ description: >
+ The parent order must match the hardware programming order.
+
+ clock-output-names:
+ maxItems: 1
+
+required:
+ - "#clock-cells"
+ - "#reset-cells"
+ - compatible
+ - reg
+ - clocks
+ - clock-output-names
+
+additionalProperties: false
+
+examples:
+ - |
+ clk@1c20104 {
+ #clock-cells = <0>;
+ #reset-cells = <0>;
+ compatible = "allwinner,sun4i-a10-display-clk";
+ reg = <0x01c20104 0x4>;
+ clocks = <&pll3>, <&pll7>, <&pll5 1>;
+ clock-output-names = "de-be";
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/clock/allwinner,sun4i-a10-gates-clk.yaml b/Documentation/devicetree/bindings/clock/allwinner,sun4i-a10-gates-clk.yaml
new file mode 100644
index 000000000..c4714d0fb
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/allwinner,sun4i-a10-gates-clk.yaml
@@ -0,0 +1,152 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/allwinner,sun4i-a10-gates-clk.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Allwinner A10 Bus Gates Clock
+
+maintainers:
+ - Chen-Yu Tsai <wens@csie.org>
+ - Maxime Ripard <mripard@kernel.org>
+
+deprecated: true
+
+properties:
+ "#clock-cells":
+ const: 1
+ description: >
+ This additional argument passed to that clock is the offset of
+ the bit controlling this particular gate in the register.
+
+ compatible:
+ oneOf:
+ - const: allwinner,sun4i-a10-gates-clk
+ - const: allwinner,sun4i-a10-axi-gates-clk
+ - const: allwinner,sun4i-a10-ahb-gates-clk
+ - const: allwinner,sun5i-a10s-ahb-gates-clk
+ - const: allwinner,sun5i-a13-ahb-gates-clk
+ - const: allwinner,sun7i-a20-ahb-gates-clk
+ - const: allwinner,sun6i-a31-ahb1-gates-clk
+ - const: allwinner,sun8i-a23-ahb1-gates-clk
+ - const: allwinner,sun9i-a80-ahb0-gates-clk
+ - const: allwinner,sun9i-a80-ahb1-gates-clk
+ - const: allwinner,sun9i-a80-ahb2-gates-clk
+ - const: allwinner,sun4i-a10-apb0-gates-clk
+ - const: allwinner,sun5i-a10s-apb0-gates-clk
+ - const: allwinner,sun5i-a13-apb0-gates-clk
+ - const: allwinner,sun7i-a20-apb0-gates-clk
+ - const: allwinner,sun9i-a80-apb0-gates-clk
+ - const: allwinner,sun8i-a83t-apb0-gates-clk
+ - const: allwinner,sun4i-a10-apb1-gates-clk
+ - const: allwinner,sun5i-a13-apb1-gates-clk
+ - const: allwinner,sun5i-a10s-apb1-gates-clk
+ - const: allwinner,sun6i-a31-apb1-gates-clk
+ - const: allwinner,sun7i-a20-apb1-gates-clk
+ - const: allwinner,sun8i-a23-apb1-gates-clk
+ - const: allwinner,sun9i-a80-apb1-gates-clk
+ - const: allwinner,sun6i-a31-apb2-gates-clk
+ - const: allwinner,sun8i-a23-apb2-gates-clk
+ - const: allwinner,sun8i-a83t-bus-gates-clk
+ - const: allwinner,sun9i-a80-apbs-gates-clk
+ - const: allwinner,sun4i-a10-dram-gates-clk
+
+ - items:
+ - const: allwinner,sun5i-a13-dram-gates-clk
+ - const: allwinner,sun4i-a10-gates-clk
+
+ - items:
+ - const: allwinner,sun8i-h3-apb0-gates-clk
+ - const: allwinner,sun4i-a10-gates-clk
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ clock-indices:
+ minItems: 1
+ maxItems: 64
+
+ clock-output-names:
+ minItems: 1
+ maxItems: 64
+
+required:
+ - "#clock-cells"
+ - compatible
+ - reg
+ - clocks
+ - clock-indices
+ - clock-output-names
+
+additionalProperties: false
+
+examples:
+ - |
+ clk@1c2005c {
+ #clock-cells = <1>;
+ compatible = "allwinner,sun4i-a10-axi-gates-clk";
+ reg = <0x01c2005c 0x4>;
+ clocks = <&axi>;
+ clock-indices = <0>;
+ clock-output-names = "axi_dram";
+ };
+
+ - |
+ clk@1c20060 {
+ #clock-cells = <1>;
+ compatible = "allwinner,sun4i-a10-ahb-gates-clk";
+ reg = <0x01c20060 0x8>;
+ clocks = <&ahb>;
+ clock-indices = <0>, <1>,
+ <2>, <3>,
+ <4>, <5>, <6>,
+ <7>, <8>, <9>,
+ <10>, <11>, <12>,
+ <13>, <14>, <16>,
+ <17>, <18>, <20>,
+ <21>, <22>, <23>,
+ <24>, <25>, <26>,
+ <32>, <33>, <34>,
+ <35>, <36>, <37>,
+ <40>, <41>, <43>,
+ <44>, <45>,
+ <46>, <47>,
+ <50>, <52>;
+ clock-output-names = "ahb_usb0", "ahb_ehci0",
+ "ahb_ohci0", "ahb_ehci1",
+ "ahb_ohci1", "ahb_ss", "ahb_dma",
+ "ahb_bist", "ahb_mmc0", "ahb_mmc1",
+ "ahb_mmc2", "ahb_mmc3", "ahb_ms",
+ "ahb_nand", "ahb_sdram", "ahb_ace",
+ "ahb_emac", "ahb_ts", "ahb_spi0",
+ "ahb_spi1", "ahb_spi2", "ahb_spi3",
+ "ahb_pata", "ahb_sata", "ahb_gps",
+ "ahb_ve", "ahb_tvd", "ahb_tve0",
+ "ahb_tve1", "ahb_lcd0", "ahb_lcd1",
+ "ahb_csi0", "ahb_csi1", "ahb_hdmi",
+ "ahb_de_be0", "ahb_de_be1",
+ "ahb_de_fe0", "ahb_de_fe1",
+ "ahb_mp", "ahb_mali400";
+ };
+
+
+ - |
+ clk@1c20068 {
+ #clock-cells = <1>;
+ compatible = "allwinner,sun4i-a10-apb0-gates-clk";
+ reg = <0x01c20068 0x4>;
+ clocks = <&apb0>;
+ clock-indices = <0>, <1>,
+ <2>, <3>,
+ <5>, <6>,
+ <7>, <10>;
+ clock-output-names = "apb0_codec", "apb0_spdif",
+ "apb0_ac97", "apb0_iis",
+ "apb0_pio", "apb0_ir0",
+ "apb0_ir1", "apb0_keypad";
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/clock/allwinner,sun4i-a10-mbus-clk.yaml b/Documentation/devicetree/bindings/clock/allwinner,sun4i-a10-mbus-clk.yaml
new file mode 100644
index 000000000..e824e3348
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/allwinner,sun4i-a10-mbus-clk.yaml
@@ -0,0 +1,63 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/allwinner,sun4i-a10-mbus-clk.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Allwinner A10 MBUS Clock
+
+maintainers:
+ - Chen-Yu Tsai <wens@csie.org>
+ - Maxime Ripard <mripard@kernel.org>
+
+deprecated: true
+
+properties:
+ "#clock-cells":
+ const: 0
+
+ compatible:
+ enum:
+ - allwinner,sun5i-a13-mbus-clk
+ - allwinner,sun8i-a23-mbus-clk
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 3
+ description: >
+ The parent order must match the hardware programming order.
+
+ clock-output-names:
+ maxItems: 1
+
+required:
+ - "#clock-cells"
+ - compatible
+ - reg
+ - clocks
+ - clock-output-names
+
+additionalProperties: false
+
+examples:
+ - |
+ clk@1c2015c {
+ #clock-cells = <0>;
+ compatible = "allwinner,sun5i-a13-mbus-clk";
+ reg = <0x01c2015c 0x4>;
+ clocks = <&osc24M>, <&pll6 1>, <&pll5 1>;
+ clock-output-names = "mbus";
+ };
+
+ - |
+ clk@1c2015c {
+ #clock-cells = <0>;
+ compatible = "allwinner,sun8i-a23-mbus-clk";
+ reg = <0x01c2015c 0x4>;
+ clocks = <&osc24M>, <&pll6 1>, <&pll5>;
+ clock-output-names = "mbus";
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/clock/allwinner,sun4i-a10-mmc-clk.yaml b/Documentation/devicetree/bindings/clock/allwinner,sun4i-a10-mmc-clk.yaml
new file mode 100644
index 000000000..c612f94be
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/allwinner,sun4i-a10-mmc-clk.yaml
@@ -0,0 +1,87 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/allwinner,sun4i-a10-mmc-clk.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Allwinner A10 Module 1 Clock
+
+maintainers:
+ - Chen-Yu Tsai <wens@csie.org>
+ - Maxime Ripard <mripard@kernel.org>
+
+deprecated: true
+
+properties:
+ "#clock-cells":
+ const: 1
+ description: >
+ There is three different outputs: the main clock, with the ID 0,
+ and the output and sample clocks, with the IDs 1 and 2,
+ respectively.
+
+ compatible:
+ enum:
+ - allwinner,sun4i-a10-mmc-clk
+ - allwinner,sun9i-a80-mmc-clk
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ minItems: 2
+ maxItems: 3
+ description: >
+ The parent order must match the hardware programming order.
+
+ clock-output-names:
+ maxItems: 3
+
+required:
+ - "#clock-cells"
+ - compatible
+ - reg
+ - clocks
+ - clock-output-names
+
+additionalProperties: false
+
+if:
+ properties:
+ compatible:
+ contains:
+ const: allwinner,sun4i-a10-mmc-clk
+
+then:
+ properties:
+ clocks:
+ maxItems: 3
+
+else:
+ properties:
+ clocks:
+ maxItems: 2
+
+examples:
+ - |
+ clk@1c20088 {
+ #clock-cells = <1>;
+ compatible = "allwinner,sun4i-a10-mmc-clk";
+ reg = <0x01c20088 0x4>;
+ clocks = <&osc24M>, <&pll6 1>, <&pll5 1>;
+ clock-output-names = "mmc0",
+ "mmc0_output",
+ "mmc0_sample";
+ };
+
+ - |
+ clk@6000410 {
+ #clock-cells = <1>;
+ compatible = "allwinner,sun9i-a80-mmc-clk";
+ reg = <0x06000410 0x4>;
+ clocks = <&osc24M>, <&pll4>;
+ clock-output-names = "mmc0", "mmc0_output",
+ "mmc0_sample";
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/clock/allwinner,sun4i-a10-mod0-clk.yaml b/Documentation/devicetree/bindings/clock/allwinner,sun4i-a10-mod0-clk.yaml
new file mode 100644
index 000000000..80ae3a7a5
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/allwinner,sun4i-a10-mod0-clk.yaml
@@ -0,0 +1,80 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/allwinner,sun4i-a10-mod0-clk.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Allwinner A10 Module 0 Clock
+
+maintainers:
+ - Chen-Yu Tsai <wens@csie.org>
+ - Maxime Ripard <mripard@kernel.org>
+
+deprecated: true
+
+select:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - allwinner,sun4i-a10-mod0-clk
+ - allwinner,sun9i-a80-mod0-clk
+
+ # The PRCM on the A31 and A23 will have the reg property missing,
+ # since it's set at the upper level node, and will be validated by
+ # PRCM's schema. Make sure we only validate standalone nodes.
+ required:
+ - compatible
+ - reg
+
+properties:
+ "#clock-cells":
+ const: 0
+
+ compatible:
+ enum:
+ - allwinner,sun4i-a10-mod0-clk
+ - allwinner,sun9i-a80-mod0-clk
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ # On the A80, the PRCM mod0 clocks have 2 parents.
+ minItems: 2
+ maxItems: 3
+ description: >
+ The parent order must match the hardware programming order.
+
+ clock-output-names:
+ maxItems: 1
+
+required:
+ - "#clock-cells"
+ - compatible
+ - reg
+ - clocks
+ - clock-output-names
+
+additionalProperties: false
+
+examples:
+ - |
+ clk@1c20080 {
+ #clock-cells = <0>;
+ compatible = "allwinner,sun4i-a10-mod0-clk";
+ reg = <0x01c20080 0x4>;
+ clocks = <&osc24M>, <&pll6 1>, <&pll5 1>;
+ clock-output-names = "nand";
+ };
+
+ - |
+ clk@8001454 {
+ #clock-cells = <0>;
+ compatible = "allwinner,sun4i-a10-mod0-clk";
+ reg = <0x08001454 0x4>;
+ clocks = <&osc32k>, <&osc24M>;
+ clock-output-names = "r_ir";
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/clock/allwinner,sun4i-a10-mod1-clk.yaml b/Documentation/devicetree/bindings/clock/allwinner,sun4i-a10-mod1-clk.yaml
new file mode 100644
index 000000000..4f9a8d44d
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/allwinner,sun4i-a10-mod1-clk.yaml
@@ -0,0 +1,57 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/allwinner,sun4i-a10-mod1-clk.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Allwinner A10 Module 1 Clock
+
+maintainers:
+ - Chen-Yu Tsai <wens@csie.org>
+ - Maxime Ripard <mripard@kernel.org>
+
+deprecated: true
+
+properties:
+ "#clock-cells":
+ const: 0
+
+ compatible:
+ const: allwinner,sun4i-a10-mod1-clk
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 4
+ description: >
+ The parent order must match the hardware programming order.
+
+ clock-output-names:
+ maxItems: 1
+
+required:
+ - "#clock-cells"
+ - compatible
+ - reg
+ - clocks
+ - clock-output-names
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/sun4i-a10-pll2.h>
+
+ clk@1c200c0 {
+ #clock-cells = <0>;
+ compatible = "allwinner,sun4i-a10-mod1-clk";
+ reg = <0x01c200c0 0x4>;
+ clocks = <&pll2 SUN4I_A10_PLL2_8X>,
+ <&pll2 SUN4I_A10_PLL2_4X>,
+ <&pll2 SUN4I_A10_PLL2_2X>,
+ <&pll2 SUN4I_A10_PLL2_1X>;
+ clock-output-names = "spdif";
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/clock/allwinner,sun4i-a10-osc-clk.yaml b/Documentation/devicetree/bindings/clock/allwinner,sun4i-a10-osc-clk.yaml
new file mode 100644
index 000000000..0052bf1e8
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/allwinner,sun4i-a10-osc-clk.yaml
@@ -0,0 +1,51 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/allwinner,sun4i-a10-osc-clk.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Allwinner A10 Gateable Oscillator Clock
+
+maintainers:
+ - Chen-Yu Tsai <wens@csie.org>
+ - Maxime Ripard <mripard@kernel.org>
+
+deprecated: true
+
+properties:
+ "#clock-cells":
+ const: 0
+
+ compatible:
+ const: allwinner,sun4i-a10-osc-clk
+
+ reg:
+ maxItems: 1
+
+ clock-frequency:
+ description: >
+ Frequency of the main oscillator.
+
+ clock-output-names:
+ maxItems: 1
+
+required:
+ - "#clock-cells"
+ - compatible
+ - reg
+ - clock-frequency
+ - clock-output-names
+
+additionalProperties: false
+
+examples:
+ - |
+ osc24M: clk@1c20050 {
+ #clock-cells = <0>;
+ compatible = "allwinner,sun4i-a10-osc-clk";
+ reg = <0x01c20050 0x4>;
+ clock-frequency = <24000000>;
+ clock-output-names = "osc24M";
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/clock/allwinner,sun4i-a10-pll1-clk.yaml b/Documentation/devicetree/bindings/clock/allwinner,sun4i-a10-pll1-clk.yaml
new file mode 100644
index 000000000..b13a1f21d
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/allwinner,sun4i-a10-pll1-clk.yaml
@@ -0,0 +1,71 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/allwinner,sun4i-a10-pll1-clk.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Allwinner A10 CPU PLL
+
+maintainers:
+ - Chen-Yu Tsai <wens@csie.org>
+ - Maxime Ripard <mripard@kernel.org>
+
+deprecated: true
+
+properties:
+ "#clock-cells":
+ const: 0
+
+ compatible:
+ enum:
+ - allwinner,sun4i-a10-pll1-clk
+ - allwinner,sun6i-a31-pll1-clk
+ - allwinner,sun8i-a23-pll1-clk
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ clock-output-names:
+ maxItems: 1
+
+required:
+ - "#clock-cells"
+ - compatible
+ - reg
+ - clocks
+ - clock-output-names
+
+additionalProperties: false
+
+examples:
+ - |
+ clk@1c20000 {
+ #clock-cells = <0>;
+ compatible = "allwinner,sun4i-a10-pll1-clk";
+ reg = <0x01c20000 0x4>;
+ clocks = <&osc24M>;
+ clock-output-names = "osc24M";
+ };
+
+ - |
+ clk@1c20000 {
+ #clock-cells = <0>;
+ compatible = "allwinner,sun6i-a31-pll1-clk";
+ reg = <0x01c20000 0x4>;
+ clocks = <&osc24M>;
+ clock-output-names = "pll1";
+ };
+
+ - |
+ clk@1c20000 {
+ #clock-cells = <0>;
+ compatible = "allwinner,sun8i-a23-pll1-clk";
+ reg = <0x01c20000 0x4>;
+ clocks = <&osc24M>;
+ clock-output-names = "pll1";
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/clock/allwinner,sun4i-a10-pll3-clk.yaml b/Documentation/devicetree/bindings/clock/allwinner,sun4i-a10-pll3-clk.yaml
new file mode 100644
index 000000000..418d207d2
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/allwinner,sun4i-a10-pll3-clk.yaml
@@ -0,0 +1,50 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/allwinner,sun4i-a10-pll3-clk.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Allwinner A10 Video PLL
+
+maintainers:
+ - Chen-Yu Tsai <wens@csie.org>
+ - Maxime Ripard <mripard@kernel.org>
+
+deprecated: true
+
+properties:
+ "#clock-cells":
+ const: 0
+
+ compatible:
+ const: allwinner,sun4i-a10-pll3-clk
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ clock-output-names:
+ maxItems: 1
+
+required:
+ - "#clock-cells"
+ - compatible
+ - reg
+ - clocks
+ - clock-output-names
+
+additionalProperties: false
+
+examples:
+ - |
+ clk@1c20010 {
+ #clock-cells = <0>;
+ compatible = "allwinner,sun4i-a10-pll3-clk";
+ reg = <0x01c20010 0x4>;
+ clocks = <&osc3M>;
+ clock-output-names = "pll3";
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/clock/allwinner,sun4i-a10-pll5-clk.yaml b/Documentation/devicetree/bindings/clock/allwinner,sun4i-a10-pll5-clk.yaml
new file mode 100644
index 000000000..76ef3f0c7
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/allwinner,sun4i-a10-pll5-clk.yaml
@@ -0,0 +1,53 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/allwinner,sun4i-a10-pll5-clk.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Allwinner A10 DRAM PLL
+
+maintainers:
+ - Chen-Yu Tsai <wens@csie.org>
+ - Maxime Ripard <mripard@kernel.org>
+
+deprecated: true
+
+properties:
+ "#clock-cells":
+ const: 1
+ description: >
+ The first output is the DRAM clock output, the second is meant
+ for peripherals on the SoC.
+
+ compatible:
+ const: allwinner,sun4i-a10-pll5-clk
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ clock-output-names:
+ maxItems: 2
+
+required:
+ - "#clock-cells"
+ - compatible
+ - reg
+ - clocks
+ - clock-output-names
+
+additionalProperties: false
+
+examples:
+ - |
+ clk@1c20020 {
+ #clock-cells = <1>;
+ compatible = "allwinner,sun4i-a10-pll5-clk";
+ reg = <0x01c20020 0x4>;
+ clocks = <&osc24M>;
+ clock-output-names = "pll5_ddr", "pll5_other";
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/clock/allwinner,sun4i-a10-pll6-clk.yaml b/Documentation/devicetree/bindings/clock/allwinner,sun4i-a10-pll6-clk.yaml
new file mode 100644
index 000000000..a94c93c90
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/allwinner,sun4i-a10-pll6-clk.yaml
@@ -0,0 +1,53 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/allwinner,sun4i-a10-pll6-clk.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Allwinner A10 Peripheral PLL
+
+maintainers:
+ - Chen-Yu Tsai <wens@csie.org>
+ - Maxime Ripard <mripard@kernel.org>
+
+deprecated: true
+
+properties:
+ "#clock-cells":
+ const: 1
+ description: >
+ The first output is the SATA clock output, the second is the
+ regular PLL output, the third is a PLL output at twice the rate.
+
+ compatible:
+ const: allwinner,sun4i-a10-pll6-clk
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ clock-output-names:
+ maxItems: 3
+
+required:
+ - "#clock-cells"
+ - compatible
+ - reg
+ - clocks
+ - clock-output-names
+
+additionalProperties: false
+
+examples:
+ - |
+ clk@1c20028 {
+ #clock-cells = <1>;
+ compatible = "allwinner,sun4i-a10-pll6-clk";
+ reg = <0x01c20028 0x4>;
+ clocks = <&osc24M>;
+ clock-output-names = "pll6_sata", "pll6_other", "pll6";
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/clock/allwinner,sun4i-a10-tcon-ch0-clk.yaml b/Documentation/devicetree/bindings/clock/allwinner,sun4i-a10-tcon-ch0-clk.yaml
new file mode 100644
index 000000000..6646b2a99
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/allwinner,sun4i-a10-tcon-ch0-clk.yaml
@@ -0,0 +1,77 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/allwinner,sun4i-a10-tcon-ch0-clk.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Allwinner A10 TCON Channel 0 Clock
+
+maintainers:
+ - Chen-Yu Tsai <wens@csie.org>
+ - Maxime Ripard <mripard@kernel.org>
+
+deprecated: true
+
+properties:
+ "#clock-cells":
+ const: 0
+
+ "#reset-cells":
+ const: 1
+
+ compatible:
+ enum:
+ - allwinner,sun4i-a10-tcon-ch0-clk
+ - allwinner,sun4i-a10-tcon-ch1-clk
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 4
+ description: >
+ The parent order must match the hardware programming order.
+
+ clock-output-names:
+ maxItems: 1
+
+required:
+ - "#clock-cells"
+ - compatible
+ - reg
+ - clocks
+ - clock-output-names
+
+if:
+ properties:
+ compatible:
+ contains:
+ const: allwinner,sun4i-a10-tcon-ch0-clk
+
+then:
+ required:
+ - "#reset-cells"
+
+additionalProperties: false
+
+examples:
+ - |
+ clk@1c20118 {
+ #clock-cells = <0>;
+ #reset-cells = <1>;
+ compatible = "allwinner,sun4i-a10-tcon-ch0-clk";
+ reg = <0x01c20118 0x4>;
+ clocks = <&pll3>, <&pll7>, <&pll3x2>, <&pll7x2>;
+ clock-output-names = "tcon-ch0-sclk";
+ };
+
+ - |
+ clk@1c2012c {
+ #clock-cells = <0>;
+ compatible = "allwinner,sun4i-a10-tcon-ch1-clk";
+ reg = <0x01c2012c 0x4>;
+ clocks = <&pll3>, <&pll7>, <&pll3x2>, <&pll7x2>;
+ clock-output-names = "tcon-ch1-sclk";
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/clock/allwinner,sun4i-a10-usb-clk.yaml b/Documentation/devicetree/bindings/clock/allwinner,sun4i-a10-usb-clk.yaml
new file mode 100644
index 000000000..5103b675e
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/allwinner,sun4i-a10-usb-clk.yaml
@@ -0,0 +1,166 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/allwinner,sun4i-a10-usb-clk.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Allwinner A10 USB Clock
+
+maintainers:
+ - Chen-Yu Tsai <wens@csie.org>
+ - Maxime Ripard <mripard@kernel.org>
+
+deprecated: true
+
+properties:
+ "#clock-cells":
+ const: 1
+ description: >
+ The additional ID argument passed to the clock shall refer to
+ the index of the output.
+
+ "#reset-cells":
+ const: 1
+
+ compatible:
+ enum:
+ - allwinner,sun4i-a10-usb-clk
+ - allwinner,sun5i-a13-usb-clk
+ - allwinner,sun6i-a31-usb-clk
+ - allwinner,sun8i-a23-usb-clk
+ - allwinner,sun8i-h3-usb-clk
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ clock-output-names:
+ minItems: 2
+ maxItems: 8
+
+required:
+ - "#clock-cells"
+ - "#reset-cells"
+ - compatible
+ - reg
+ - clocks
+ - clock-output-names
+
+additionalProperties: false
+
+allOf:
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: allwinner,sun4i-a10-usb-clk
+
+ then:
+ properties:
+ clock-output-names:
+ maxItems: 3
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: allwinner,sun5i-a13-usb-clk
+
+ then:
+ properties:
+ clock-output-names:
+ maxItems: 2
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: allwinner,sun6i-a31-usb-clk
+
+ then:
+ properties:
+ clock-output-names:
+ maxItems: 6
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: allwinner,sun8i-a23-usb-clk
+
+ then:
+ properties:
+ clock-output-names:
+ maxItems: 5
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: allwinner,sun8i-h3-usb-clk
+
+ then:
+ properties:
+ clock-output-names:
+ maxItems: 8
+
+examples:
+ - |
+ clk@1c200cc {
+ #clock-cells = <1>;
+ #reset-cells = <1>;
+ compatible = "allwinner,sun4i-a10-usb-clk";
+ reg = <0x01c200cc 0x4>;
+ clocks = <&pll6 1>;
+ clock-output-names = "usb_ohci0", "usb_ohci1", "usb_phy";
+ };
+
+ - |
+ clk@1c200cc {
+ #clock-cells = <1>;
+ #reset-cells = <1>;
+ compatible = "allwinner,sun5i-a13-usb-clk";
+ reg = <0x01c200cc 0x4>;
+ clocks = <&pll6 1>;
+ clock-output-names = "usb_ohci0", "usb_phy";
+ };
+
+ - |
+ clk@1c200cc {
+ #clock-cells = <1>;
+ #reset-cells = <1>;
+ compatible = "allwinner,sun6i-a31-usb-clk";
+ reg = <0x01c200cc 0x4>;
+ clocks = <&osc24M>;
+ clock-output-names = "usb_phy0", "usb_phy1", "usb_phy2",
+ "usb_ohci0", "usb_ohci1",
+ "usb_ohci2";
+ };
+
+ - |
+ clk@1c200cc {
+ #clock-cells = <1>;
+ #reset-cells = <1>;
+ compatible = "allwinner,sun8i-a23-usb-clk";
+ reg = <0x01c200cc 0x4>;
+ clocks = <&osc24M>;
+ clock-output-names = "usb_phy0", "usb_phy1", "usb_hsic",
+ "usb_hsic_12M", "usb_ohci0";
+ };
+
+ - |
+ clk@1c200cc {
+ #clock-cells = <1>;
+ #reset-cells = <1>;
+ compatible = "allwinner,sun8i-h3-usb-clk";
+ reg = <0x01c200cc 0x4>;
+ clocks = <&osc24M>;
+ clock-output-names = "usb_phy0", "usb_phy1",
+ "usb_phy2", "usb_phy3",
+ "usb_ohci0", "usb_ohci1",
+ "usb_ohci2", "usb_ohci3";
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/clock/allwinner,sun4i-a10-ve-clk.yaml b/Documentation/devicetree/bindings/clock/allwinner,sun4i-a10-ve-clk.yaml
new file mode 100644
index 000000000..80337e38d
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/allwinner,sun4i-a10-ve-clk.yaml
@@ -0,0 +1,55 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/allwinner,sun4i-a10-ve-clk.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Allwinner A10 Video Engine Clock
+
+maintainers:
+ - Chen-Yu Tsai <wens@csie.org>
+ - Maxime Ripard <mripard@kernel.org>
+
+deprecated: true
+
+properties:
+ "#clock-cells":
+ const: 0
+
+ "#reset-cells":
+ const: 0
+
+ compatible:
+ const: allwinner,sun4i-a10-ve-clk
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ clock-output-names:
+ maxItems: 1
+
+required:
+ - "#clock-cells"
+ - "#reset-cells"
+ - compatible
+ - reg
+ - clocks
+ - clock-output-names
+
+additionalProperties: false
+
+examples:
+ - |
+ clk@1c2013c {
+ #clock-cells = <0>;
+ #reset-cells = <0>;
+ compatible = "allwinner,sun4i-a10-ve-clk";
+ reg = <0x01c2013c 0x4>;
+ clocks = <&pll4>;
+ clock-output-names = "ve";
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/clock/allwinner,sun5i-a13-ahb-clk.yaml b/Documentation/devicetree/bindings/clock/allwinner,sun5i-a13-ahb-clk.yaml
new file mode 100644
index 000000000..c6a6fbb68
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/allwinner,sun5i-a13-ahb-clk.yaml
@@ -0,0 +1,52 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/allwinner,sun5i-a13-ahb-clk.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Allwinner A13 AHB Clock
+
+maintainers:
+ - Chen-Yu Tsai <wens@csie.org>
+ - Maxime Ripard <mripard@kernel.org>
+
+deprecated: true
+
+properties:
+ "#clock-cells":
+ const: 0
+
+ compatible:
+ const: allwinner,sun5i-a13-ahb-clk
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 3
+ description: >
+ The parent order must match the hardware programming order.
+
+ clock-output-names:
+ maxItems: 1
+
+required:
+ - "#clock-cells"
+ - compatible
+ - reg
+ - clocks
+ - clock-output-names
+
+additionalProperties: false
+
+examples:
+ - |
+ ahb@1c20054 {
+ #clock-cells = <0>;
+ compatible = "allwinner,sun5i-a13-ahb-clk";
+ reg = <0x01c20054 0x4>;
+ clocks = <&axi>, <&cpu>, <&pll6 1>;
+ clock-output-names = "ahb";
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/clock/allwinner,sun6i-a31-pll6-clk.yaml b/Documentation/devicetree/bindings/clock/allwinner,sun6i-a31-pll6-clk.yaml
new file mode 100644
index 000000000..7d6a6a34d
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/allwinner,sun6i-a31-pll6-clk.yaml
@@ -0,0 +1,53 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/allwinner,sun6i-a31-pll6-clk.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Allwinner A31 Peripheral PLL
+
+maintainers:
+ - Chen-Yu Tsai <wens@csie.org>
+ - Maxime Ripard <mripard@kernel.org>
+
+deprecated: true
+
+properties:
+ "#clock-cells":
+ const: 1
+ description: >
+ The first output is the regular PLL output, the second is a PLL
+ output at twice the rate.
+
+ compatible:
+ const: allwinner,sun6i-a31-pll6-clk
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ clock-output-names:
+ maxItems: 2
+
+required:
+ - "#clock-cells"
+ - compatible
+ - reg
+ - clocks
+ - clock-output-names
+
+additionalProperties: false
+
+examples:
+ - |
+ clk@1c20028 {
+ #clock-cells = <1>;
+ compatible = "allwinner,sun6i-a31-pll6-clk";
+ reg = <0x01c20028 0x4>;
+ clocks = <&osc24M>;
+ clock-output-names = "pll6", "pll6x2";
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/clock/allwinner,sun7i-a20-gmac-clk.yaml b/Documentation/devicetree/bindings/clock/allwinner,sun7i-a20-gmac-clk.yaml
new file mode 100644
index 000000000..b6202de35
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/allwinner,sun7i-a20-gmac-clk.yaml
@@ -0,0 +1,51 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/allwinner,sun7i-a20-gmac-clk.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Allwinner A20 GMAC TX Clock
+
+maintainers:
+ - Chen-Yu Tsai <wens@csie.org>
+ - Maxime Ripard <mripard@kernel.org>
+
+properties:
+ "#clock-cells":
+ const: 0
+
+ compatible:
+ const: allwinner,sun7i-a20-gmac-clk
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 2
+ description: >
+ The parent clocks shall be fixed rate dummy clocks at 25 MHz and
+ 125 MHz, respectively.
+
+ clock-output-names:
+ maxItems: 1
+
+required:
+ - "#clock-cells"
+ - compatible
+ - reg
+ - clocks
+ - clock-output-names
+
+additionalProperties: false
+
+examples:
+ - |
+ clk@1c20164 {
+ #clock-cells = <0>;
+ compatible = "allwinner,sun7i-a20-gmac-clk";
+ reg = <0x01c20164 0x4>;
+ clocks = <&mii_phy_tx_clk>, <&gmac_int_tx_clk>;
+ clock-output-names = "gmac_tx";
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/clock/allwinner,sun7i-a20-out-clk.yaml b/Documentation/devicetree/bindings/clock/allwinner,sun7i-a20-out-clk.yaml
new file mode 100644
index 000000000..fde7f7dc3
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/allwinner,sun7i-a20-out-clk.yaml
@@ -0,0 +1,52 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/allwinner,sun7i-a20-out-clk.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Allwinner A20 Output Clock
+
+maintainers:
+ - Chen-Yu Tsai <wens@csie.org>
+ - Maxime Ripard <mripard@kernel.org>
+
+deprecated: true
+
+properties:
+ "#clock-cells":
+ const: 0
+
+ compatible:
+ const: allwinner,sun7i-a20-out-clk
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 3
+ description: >
+ The parent order must match the hardware programming order.
+
+ clock-output-names:
+ maxItems: 1
+
+required:
+ - "#clock-cells"
+ - compatible
+ - reg
+ - clocks
+ - clock-output-names
+
+additionalProperties: false
+
+examples:
+ - |
+ clk@1c201f0 {
+ #clock-cells = <0>;
+ compatible = "allwinner,sun7i-a20-out-clk";
+ reg = <0x01c201f0 0x4>;
+ clocks = <&osc24M_32k>, <&osc32k>, <&osc24M>;
+ clock-output-names = "clk_out_a";
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/clock/allwinner,sun8i-a83t-de2-clk.yaml b/Documentation/devicetree/bindings/clock/allwinner,sun8i-a83t-de2-clk.yaml
new file mode 100644
index 000000000..70369bd63
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/allwinner,sun8i-a83t-de2-clk.yaml
@@ -0,0 +1,79 @@
+# SPDX-License-Identifier: GPL-2.0+
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/allwinner,sun8i-a83t-de2-clk.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Allwinner A83t Display Engine 2/3 Clock Controller
+
+maintainers:
+ - Chen-Yu Tsai <wens@csie.org>
+ - Maxime Ripard <mripard@kernel.org>
+
+properties:
+ "#clock-cells":
+ const: 1
+
+ "#reset-cells":
+ const: 1
+
+ compatible:
+ oneOf:
+ - const: allwinner,sun8i-a83t-de2-clk
+ - const: allwinner,sun8i-h3-de2-clk
+ - const: allwinner,sun8i-v3s-de2-clk
+ - const: allwinner,sun50i-a64-de2-clk
+ - const: allwinner,sun50i-h5-de2-clk
+ - const: allwinner,sun50i-h6-de3-clk
+ - items:
+ - const: allwinner,sun8i-r40-de2-clk
+ - const: allwinner,sun8i-h3-de2-clk
+ - items:
+ - const: allwinner,sun20i-d1-de2-clk
+ - const: allwinner,sun50i-h5-de2-clk
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ items:
+ - description: Bus Clock
+ - description: Module Clock
+
+ clock-names:
+ items:
+ - const: bus
+ - const: mod
+
+ resets:
+ maxItems: 1
+
+required:
+ - "#clock-cells"
+ - "#reset-cells"
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+ - resets
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/sun8i-h3-ccu.h>
+ #include <dt-bindings/reset/sun8i-h3-ccu.h>
+
+ de2_clocks: clock@1000000 {
+ compatible = "allwinner,sun8i-h3-de2-clk";
+ reg = <0x01000000 0x100000>;
+ clocks = <&ccu CLK_BUS_DE>,
+ <&ccu CLK_DE>;
+ clock-names = "bus",
+ "mod";
+ resets = <&ccu RST_BUS_DE>;
+ #clock-cells = <1>;
+ #reset-cells = <1>;
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/clock/allwinner,sun8i-h3-bus-gates-clk.yaml b/Documentation/devicetree/bindings/clock/allwinner,sun8i-h3-bus-gates-clk.yaml
new file mode 100644
index 000000000..45b9e2c7c
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/allwinner,sun8i-h3-bus-gates-clk.yaml
@@ -0,0 +1,103 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/allwinner,sun8i-h3-bus-gates-clk.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Allwinner A10 Bus Gates Clock
+
+maintainers:
+ - Chen-Yu Tsai <wens@csie.org>
+ - Maxime Ripard <mripard@kernel.org>
+
+deprecated: true
+
+properties:
+ "#clock-cells":
+ const: 1
+ description: >
+ This additional argument passed to that clock is the offset of
+ the bit controlling this particular gate in the register.
+
+ compatible:
+ const: allwinner,sun8i-h3-bus-gates-clk
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 4
+
+ clock-names:
+ maxItems: 4
+ description: >
+ The parent order must match the hardware programming order.
+
+ clock-indices:
+ minItems: 1
+ maxItems: 64
+
+ clock-output-names:
+ minItems: 1
+ maxItems: 64
+
+required:
+ - "#clock-cells"
+ - compatible
+ - reg
+ - clocks
+ - clock-indices
+ - clock-names
+ - clock-output-names
+
+additionalProperties: false
+
+examples:
+ - |
+ clk@1c20060 {
+ #clock-cells = <1>;
+ compatible = "allwinner,sun8i-h3-bus-gates-clk";
+ reg = <0x01c20060 0x14>;
+ clocks = <&ahb1>, <&ahb2>, <&apb1>, <&apb2>;
+ clock-names = "ahb1", "ahb2", "apb1", "apb2";
+ clock-indices = <5>, <6>, <8>,
+ <9>, <10>, <13>,
+ <14>, <17>, <18>,
+ <19>, <20>,
+ <21>, <23>,
+ <24>, <25>,
+ <26>, <27>,
+ <28>, <29>,
+ <30>, <31>, <32>,
+ <35>, <36>, <37>,
+ <40>, <41>, <43>,
+ <44>, <52>, <53>,
+ <54>, <64>,
+ <65>, <69>, <72>,
+ <76>, <77>, <78>,
+ <96>, <97>, <98>,
+ <112>, <113>,
+ <114>, <115>,
+ <116>, <128>, <135>;
+ clock-output-names = "bus_ce", "bus_dma", "bus_mmc0",
+ "bus_mmc1", "bus_mmc2", "bus_nand",
+ "bus_sdram", "bus_gmac", "bus_ts",
+ "bus_hstimer", "bus_spi0",
+ "bus_spi1", "bus_otg",
+ "bus_otg_ehci0", "bus_ehci1",
+ "bus_ehci2", "bus_ehci3",
+ "bus_otg_ohci0", "bus_ohci1",
+ "bus_ohci2", "bus_ohci3", "bus_ve",
+ "bus_lcd0", "bus_lcd1", "bus_deint",
+ "bus_csi", "bus_tve", "bus_hdmi",
+ "bus_de", "bus_gpu", "bus_msgbox",
+ "bus_spinlock", "bus_codec",
+ "bus_spdif", "bus_pio", "bus_ths",
+ "bus_i2s0", "bus_i2s1", "bus_i2s2",
+ "bus_i2c0", "bus_i2c1", "bus_i2c2",
+ "bus_uart0", "bus_uart1",
+ "bus_uart2", "bus_uart3",
+ "bus_scr", "bus_ephy", "bus_dbg";
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/clock/allwinner,sun9i-a80-ahb-clk.yaml b/Documentation/devicetree/bindings/clock/allwinner,sun9i-a80-ahb-clk.yaml
new file mode 100644
index 000000000..f0f65af8a
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/allwinner,sun9i-a80-ahb-clk.yaml
@@ -0,0 +1,52 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/allwinner,sun9i-a80-ahb-clk.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Allwinner A80 AHB Clock
+
+maintainers:
+ - Chen-Yu Tsai <wens@csie.org>
+ - Maxime Ripard <mripard@kernel.org>
+
+deprecated: true
+
+properties:
+ "#clock-cells":
+ const: 0
+
+ compatible:
+ const: allwinner,sun9i-a80-ahb-clk
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 4
+ description: >
+ The parent order must match the hardware programming order.
+
+ clock-output-names:
+ maxItems: 1
+
+required:
+ - "#clock-cells"
+ - compatible
+ - reg
+ - clocks
+ - clock-output-names
+
+additionalProperties: false
+
+examples:
+ - |
+ clk@6000060 {
+ #clock-cells = <0>;
+ compatible = "allwinner,sun9i-a80-ahb-clk";
+ reg = <0x06000060 0x4>;
+ clocks = <&gt_clk>, <&pll4>, <&pll12>, <&pll12>;
+ clock-output-names = "ahb0";
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/clock/allwinner,sun9i-a80-apb0-clk.yaml b/Documentation/devicetree/bindings/clock/allwinner,sun9i-a80-apb0-clk.yaml
new file mode 100644
index 000000000..e9f9bc8f5
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/allwinner,sun9i-a80-apb0-clk.yaml
@@ -0,0 +1,63 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/allwinner,sun9i-a80-apb0-clk.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Allwinner A80 APB0 Bus Clock
+
+maintainers:
+ - Chen-Yu Tsai <wens@csie.org>
+ - Maxime Ripard <mripard@kernel.org>
+
+deprecated: true
+
+properties:
+ "#clock-cells":
+ const: 0
+
+ compatible:
+ enum:
+ - allwinner,sun9i-a80-apb0-clk
+ - allwinner,sun9i-a80-apb1-clk
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 2
+ description: >
+ The parent order must match the hardware programming order.
+
+ clock-output-names:
+ maxItems: 1
+
+required:
+ - "#clock-cells"
+ - compatible
+ - reg
+ - clocks
+ - clock-output-names
+
+additionalProperties: false
+
+examples:
+ - |
+ clk@6000070 {
+ #clock-cells = <0>;
+ compatible = "allwinner,sun9i-a80-apb0-clk";
+ reg = <0x06000070 0x4>;
+ clocks = <&osc24M>, <&pll4>;
+ clock-output-names = "apb0";
+ };
+
+ - |
+ clk@6000074 {
+ #clock-cells = <0>;
+ compatible = "allwinner,sun9i-a80-apb1-clk";
+ reg = <0x06000074 0x4>;
+ clocks = <&osc24M>, <&pll4>;
+ clock-output-names = "apb1";
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/clock/allwinner,sun9i-a80-cpus-clk.yaml b/Documentation/devicetree/bindings/clock/allwinner,sun9i-a80-cpus-clk.yaml
new file mode 100644
index 000000000..c48db2d49
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/allwinner,sun9i-a80-cpus-clk.yaml
@@ -0,0 +1,52 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/allwinner,sun9i-a80-cpus-clk.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Allwinner A80 CPUS Clock
+
+maintainers:
+ - Chen-Yu Tsai <wens@csie.org>
+ - Maxime Ripard <mripard@kernel.org>
+
+deprecated: true
+
+properties:
+ "#clock-cells":
+ const: 0
+
+ compatible:
+ const: allwinner,sun9i-a80-cpus-clk
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 4
+ description: >
+ The parent order must match the hardware programming order.
+
+ clock-output-names:
+ maxItems: 1
+
+required:
+ - "#clock-cells"
+ - compatible
+ - reg
+ - clocks
+ - clock-output-names
+
+additionalProperties: false
+
+examples:
+ - |
+ clk@8001410 {
+ compatible = "allwinner,sun9i-a80-cpus-clk";
+ reg = <0x08001410 0x4>;
+ #clock-cells = <0>;
+ clocks = <&osc32k>, <&osc24M>, <&pll4>, <&pll3>;
+ clock-output-names = "cpus";
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/clock/allwinner,sun9i-a80-de-clks.yaml b/Documentation/devicetree/bindings/clock/allwinner,sun9i-a80-de-clks.yaml
new file mode 100644
index 000000000..e9f81a343
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/allwinner,sun9i-a80-de-clks.yaml
@@ -0,0 +1,67 @@
+# SPDX-License-Identifier: GPL-2.0+
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/allwinner,sun9i-a80-de-clks.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Allwinner A80 Display Engine Clock Controller
+
+maintainers:
+ - Chen-Yu Tsai <wens@csie.org>
+ - Maxime Ripard <mripard@kernel.org>
+
+properties:
+ "#clock-cells":
+ const: 1
+
+ "#reset-cells":
+ const: 1
+
+ compatible:
+ const: allwinner,sun9i-a80-de-clks
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ items:
+ - description: Bus Clock
+ - description: RAM Bus Clock
+ - description: Module Clock
+
+ clock-names:
+ items:
+ - const: mod
+ - const: dram
+ - const: bus
+
+ resets:
+ maxItems: 1
+
+required:
+ - "#clock-cells"
+ - "#reset-cells"
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+ - resets
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/sun9i-a80-ccu.h>
+ #include <dt-bindings/reset/sun9i-a80-ccu.h>
+
+ de_clocks: clock@3000000 {
+ compatible = "allwinner,sun9i-a80-de-clks";
+ reg = <0x03000000 0x30>;
+ clocks = <&ccu CLK_DE>, <&ccu CLK_SDRAM>, <&ccu CLK_BUS_DE>;
+ clock-names = "mod", "dram", "bus";
+ resets = <&ccu RST_BUS_DE>;
+ #clock-cells = <1>;
+ #reset-cells = <1>;
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/clock/allwinner,sun9i-a80-gt-clk.yaml b/Documentation/devicetree/bindings/clock/allwinner,sun9i-a80-gt-clk.yaml
new file mode 100644
index 000000000..d3ce5eb18
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/allwinner,sun9i-a80-gt-clk.yaml
@@ -0,0 +1,52 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/allwinner,sun9i-a80-gt-clk.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Allwinner A80 GT Bus Clock
+
+maintainers:
+ - Chen-Yu Tsai <wens@csie.org>
+ - Maxime Ripard <mripard@kernel.org>
+
+deprecated: true
+
+properties:
+ "#clock-cells":
+ const: 0
+
+ compatible:
+ const: allwinner,sun9i-a80-gt-clk
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 4
+ description: >
+ The parent order must match the hardware programming order.
+
+ clock-output-names:
+ maxItems: 1
+
+required:
+ - "#clock-cells"
+ - compatible
+ - reg
+ - clocks
+ - clock-output-names
+
+additionalProperties: false
+
+examples:
+ - |
+ clk@600005c {
+ #clock-cells = <0>;
+ compatible = "allwinner,sun9i-a80-gt-clk";
+ reg = <0x0600005c 0x4>;
+ clocks = <&osc24M>, <&pll4>, <&pll12>, <&pll12>;
+ clock-output-names = "gt";
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/clock/allwinner,sun9i-a80-mmc-config-clk.yaml b/Documentation/devicetree/bindings/clock/allwinner,sun9i-a80-mmc-config-clk.yaml
new file mode 100644
index 000000000..65ee5afe8
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/allwinner,sun9i-a80-mmc-config-clk.yaml
@@ -0,0 +1,68 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/allwinner,sun9i-a80-mmc-config-clk.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Allwinner A80 MMC Configuration Clock
+
+maintainers:
+ - Chen-Yu Tsai <wens@csie.org>
+ - Maxime Ripard <mripard@kernel.org>
+
+deprecated: true
+
+description: >
+ There is one clock/reset output per mmc controller. The number of
+ outputs is determined by the size of the address block, which is
+ related to the overall mmc block.
+
+properties:
+ "#clock-cells":
+ const: 1
+ description: >
+ The additional ID argument passed to the clock shall refer to
+ the index of the output.
+
+ "#reset-cells":
+ const: 1
+
+ compatible:
+ const: allwinner,sun9i-a80-mmc-config-clk
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ resets:
+ maxItems: 1
+
+ clock-output-names:
+ maxItems: 4
+
+required:
+ - "#clock-cells"
+ - "#reset-cells"
+ - compatible
+ - reg
+ - clocks
+ - clock-output-names
+
+additionalProperties: false
+
+examples:
+ - |
+ clk@1c13000 {
+ #clock-cells = <1>;
+ #reset-cells = <1>;
+ compatible = "allwinner,sun9i-a80-mmc-config-clk";
+ reg = <0x01c13000 0x10>;
+ clocks = <&ahb0_gates 8>;
+ resets = <&ahb0_resets 8>;
+ clock-output-names = "mmc0_config", "mmc1_config",
+ "mmc2_config", "mmc3_config";
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/clock/allwinner,sun9i-a80-pll4-clk.yaml b/Documentation/devicetree/bindings/clock/allwinner,sun9i-a80-pll4-clk.yaml
new file mode 100644
index 000000000..261264a8a
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/allwinner,sun9i-a80-pll4-clk.yaml
@@ -0,0 +1,50 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/allwinner,sun9i-a80-pll4-clk.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Allwinner A80 Peripheral PLL
+
+maintainers:
+ - Chen-Yu Tsai <wens@csie.org>
+ - Maxime Ripard <mripard@kernel.org>
+
+deprecated: true
+
+properties:
+ "#clock-cells":
+ const: 0
+
+ compatible:
+ const: allwinner,sun9i-a80-pll4-clk
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ clock-output-names:
+ maxItems: 1
+
+required:
+ - "#clock-cells"
+ - compatible
+ - reg
+ - clocks
+ - clock-output-names
+
+additionalProperties: false
+
+examples:
+ - |
+ clk@600000c {
+ #clock-cells = <0>;
+ compatible = "allwinner,sun9i-a80-pll4-clk";
+ reg = <0x0600000c 0x4>;
+ clocks = <&osc24M>;
+ clock-output-names = "pll4";
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/clock/allwinner,sun9i-a80-usb-clks.yaml b/Documentation/devicetree/bindings/clock/allwinner,sun9i-a80-usb-clks.yaml
new file mode 100644
index 000000000..515c15d5f
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/allwinner,sun9i-a80-usb-clks.yaml
@@ -0,0 +1,59 @@
+# SPDX-License-Identifier: GPL-2.0+
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/allwinner,sun9i-a80-usb-clks.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Allwinner A80 USB Clock Controller
+
+maintainers:
+ - Chen-Yu Tsai <wens@csie.org>
+ - Maxime Ripard <mripard@kernel.org>
+
+properties:
+ "#clock-cells":
+ const: 1
+
+ "#reset-cells":
+ const: 1
+
+ compatible:
+ const: allwinner,sun9i-a80-usb-clks
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ items:
+ - description: Bus Clock
+ - description: High Frequency Oscillator
+
+ clock-names:
+ items:
+ - const: bus
+ - const: hosc
+
+required:
+ - "#clock-cells"
+ - "#reset-cells"
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/sun9i-a80-ccu.h>
+
+ usb_clocks: clock@a08000 {
+ compatible = "allwinner,sun9i-a80-usb-clks";
+ reg = <0x00a08000 0x8>;
+ clocks = <&ccu CLK_BUS_USB>, <&osc24M>;
+ clock-names = "bus", "hosc";
+ #clock-cells = <1>;
+ #reset-cells = <1>;
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/clock/allwinner,sun9i-a80-usb-mod-clk.yaml b/Documentation/devicetree/bindings/clock/allwinner,sun9i-a80-usb-mod-clk.yaml
new file mode 100644
index 000000000..3f7b8d951
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/allwinner,sun9i-a80-usb-mod-clk.yaml
@@ -0,0 +1,60 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/allwinner,sun9i-a80-usb-mod-clk.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Allwinner A80 USB Module Clock
+
+maintainers:
+ - Chen-Yu Tsai <wens@csie.org>
+ - Maxime Ripard <mripard@kernel.org>
+
+deprecated: true
+
+properties:
+ "#clock-cells":
+ const: 1
+ description: >
+ The additional ID argument passed to the clock shall refer to
+ the index of the output.
+
+ "#reset-cells":
+ const: 1
+
+ compatible:
+ const: allwinner,sun9i-a80-usb-mod-clk
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ clock-output-names:
+ maxItems: 6
+
+required:
+ - "#clock-cells"
+ - "#reset-cells"
+ - compatible
+ - reg
+ - clocks
+ - clock-output-names
+
+additionalProperties: false
+
+examples:
+ - |
+ clk@a08000 {
+ #clock-cells = <1>;
+ #reset-cells = <1>;
+ compatible = "allwinner,sun9i-a80-usb-mod-clk";
+ reg = <0x00a08000 0x4>;
+ clocks = <&ahb1_gates 1>;
+ clock-output-names = "usb0_ahb", "usb_ohci0",
+ "usb1_ahb", "usb_ohci1",
+ "usb2_ahb", "usb_ohci2";
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/clock/allwinner,sun9i-a80-usb-phy-clk.yaml b/Documentation/devicetree/bindings/clock/allwinner,sun9i-a80-usb-phy-clk.yaml
new file mode 100644
index 000000000..0d49072d4
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/allwinner,sun9i-a80-usb-phy-clk.yaml
@@ -0,0 +1,60 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/allwinner,sun9i-a80-usb-phy-clk.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Allwinner A80 USB PHY Clock
+
+maintainers:
+ - Chen-Yu Tsai <wens@csie.org>
+ - Maxime Ripard <mripard@kernel.org>
+
+deprecated: true
+
+properties:
+ "#clock-cells":
+ const: 1
+ description: >
+ The additional ID argument passed to the clock shall refer to
+ the index of the output.
+
+ "#reset-cells":
+ const: 1
+
+ compatible:
+ const: allwinner,sun9i-a80-usb-phy-clk
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ clock-output-names:
+ maxItems: 6
+
+required:
+ - "#clock-cells"
+ - "#reset-cells"
+ - compatible
+ - reg
+ - clocks
+ - clock-output-names
+
+additionalProperties: false
+
+examples:
+ - |
+ clk@a08004 {
+ #clock-cells = <1>;
+ #reset-cells = <1>;
+ compatible = "allwinner,sun9i-a80-usb-phy-clk";
+ reg = <0x00a08004 0x4>;
+ clocks = <&ahb1_gates 1>;
+ clock-output-names = "usb_phy0", "usb_hsic1_480M",
+ "usb_phy1", "usb_hsic2_480M",
+ "usb_phy2", "usb_hsic_12M";
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/clock/alphascale,acc.txt b/Documentation/devicetree/bindings/clock/alphascale,acc.txt
new file mode 100644
index 000000000..c9fb9324c
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/alphascale,acc.txt
@@ -0,0 +1,114 @@
+Alphascale Clock Controller
+
+The ACC (Alphascale Clock Controller) is responsible for choosing proper
+clock source, setting dividers and clock gates.
+
+Required properties for the ACC node:
+ - compatible: must be "alphascale,asm9260-clock-controller"
+ - reg: must contain the ACC register base and size
+ - #clock-cells : shall be set to 1.
+
+Simple one-cell clock specifier format is used, where the only cell is used
+as an index of the clock inside the provider.
+It is encouraged to use dt-binding for clock index definitions. SoC specific
+dt-binding should be included to the device tree descriptor. For example
+Alphascale ASM9260:
+#include <dt-bindings/clock/alphascale,asm9260.h>
+
+This binding contains two types of clock providers:
+ _AHB_ - AHB gate;
+ _SYS_ - adjustable clock source. Not all peripheral have _SYS_ clock provider.
+All clock specific details can be found in the SoC documentation.
+CLKID_AHB_ROM 0
+CLKID_AHB_RAM 1
+CLKID_AHB_GPIO 2
+CLKID_AHB_MAC 3
+CLKID_AHB_EMI 4
+CLKID_AHB_USB0 5
+CLKID_AHB_USB1 6
+CLKID_AHB_DMA0 7
+CLKID_AHB_DMA1 8
+CLKID_AHB_UART0 9
+CLKID_AHB_UART1 10
+CLKID_AHB_UART2 11
+CLKID_AHB_UART3 12
+CLKID_AHB_UART4 13
+CLKID_AHB_UART5 14
+CLKID_AHB_UART6 15
+CLKID_AHB_UART7 16
+CLKID_AHB_UART8 17
+CLKID_AHB_UART9 18
+CLKID_AHB_I2S0 19
+CLKID_AHB_I2C0 20
+CLKID_AHB_I2C1 21
+CLKID_AHB_SSP0 22
+CLKID_AHB_IOCONFIG 23
+CLKID_AHB_WDT 24
+CLKID_AHB_CAN0 25
+CLKID_AHB_CAN1 26
+CLKID_AHB_MPWM 27
+CLKID_AHB_SPI0 28
+CLKID_AHB_SPI1 29
+CLKID_AHB_QEI 30
+CLKID_AHB_QUADSPI0 31
+CLKID_AHB_CAMIF 32
+CLKID_AHB_LCDIF 33
+CLKID_AHB_TIMER0 34
+CLKID_AHB_TIMER1 35
+CLKID_AHB_TIMER2 36
+CLKID_AHB_TIMER3 37
+CLKID_AHB_IRQ 38
+CLKID_AHB_RTC 39
+CLKID_AHB_NAND 40
+CLKID_AHB_ADC0 41
+CLKID_AHB_LED 42
+CLKID_AHB_DAC0 43
+CLKID_AHB_LCD 44
+CLKID_AHB_I2S1 45
+CLKID_AHB_MAC1 46
+
+CLKID_SYS_CPU 47
+CLKID_SYS_AHB 48
+CLKID_SYS_I2S0M 49
+CLKID_SYS_I2S0S 50
+CLKID_SYS_I2S1M 51
+CLKID_SYS_I2S1S 52
+CLKID_SYS_UART0 53
+CLKID_SYS_UART1 54
+CLKID_SYS_UART2 55
+CLKID_SYS_UART3 56
+CLKID_SYS_UART4 56
+CLKID_SYS_UART5 57
+CLKID_SYS_UART6 58
+CLKID_SYS_UART7 59
+CLKID_SYS_UART8 60
+CLKID_SYS_UART9 61
+CLKID_SYS_SPI0 62
+CLKID_SYS_SPI1 63
+CLKID_SYS_QUADSPI 64
+CLKID_SYS_SSP0 65
+CLKID_SYS_NAND 66
+CLKID_SYS_TRACE 67
+CLKID_SYS_CAMM 68
+CLKID_SYS_WDT 69
+CLKID_SYS_CLKOUT 70
+CLKID_SYS_MAC 71
+CLKID_SYS_LCD 72
+CLKID_SYS_ADCANA 73
+
+Example of clock consumer with _SYS_ and _AHB_ sinks.
+uart4: serial@80010000 {
+ compatible = "alphascale,asm9260-uart";
+ reg = <0x80010000 0x4000>;
+ clocks = <&acc CLKID_SYS_UART4>, <&acc CLKID_AHB_UART4>;
+ interrupts = <19>;
+};
+
+Clock consumer with only one, _AHB_ sink.
+timer0: timer@80088000 {
+ compatible = "alphascale,asm9260-timer";
+ reg = <0x80088000 0x4000>;
+ clocks = <&acc CLKID_AHB_TIMER0>;
+ interrupts = <29>;
+};
+
diff --git a/Documentation/devicetree/bindings/clock/altr_socfpga.txt b/Documentation/devicetree/bindings/clock/altr_socfpga.txt
new file mode 100644
index 000000000..f72e80e0d
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/altr_socfpga.txt
@@ -0,0 +1,30 @@
+Device Tree Clock bindings for Altera's SoCFPGA platform
+
+This binding uses the common clock binding[1].
+
+[1] Documentation/devicetree/bindings/clock/clock-bindings.txt
+
+Required properties:
+- compatible : shall be one of the following:
+ "altr,socfpga-pll-clock" - for a PLL clock
+ "altr,socfpga-perip-clock" - The peripheral clock divided from the
+ PLL clock.
+ "altr,socfpga-gate-clk" - Clocks that directly feed peripherals and
+ can get gated.
+
+- reg : shall be the control register offset from CLOCK_MANAGER's base for the clock.
+- clocks : shall be the input parent clock phandle for the clock. This is
+ either an oscillator or a pll output.
+- #clock-cells : from common clock binding, shall be set to 0.
+
+Optional properties:
+- fixed-divider : If clocks have a fixed divider value, use this property.
+- clk-gate : For "socfpga-gate-clk", clk-gate contains the gating register
+ and the bit index.
+- div-reg : For "socfpga-gate-clk" and "socfpga-periph-clock", div-reg contains
+ the divider register, bit shift, and width.
+- clk-phase : For the sdmmc_clk, contains the value of the clock phase that controls
+ the SDMMC CIU clock. The first value is the clk_sample(smpsel), and the second
+ value is the cclk_in_drv(drvsel). The clk-phase is used to enable the correct
+ hold/delay times that is needed for the SD/MMC CIU clock. The values of both
+ can be 0-315 degrees, in 45 degree increments.
diff --git a/Documentation/devicetree/bindings/clock/amlogic,a1-peripherals-clkc.yaml b/Documentation/devicetree/bindings/clock/amlogic,a1-peripherals-clkc.yaml
new file mode 100644
index 000000000..6d84cee1b
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/amlogic,a1-peripherals-clkc.yaml
@@ -0,0 +1,73 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/amlogic,a1-peripherals-clkc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Amlogic A1 Peripherals Clock Control Unit
+
+maintainers:
+ - Neil Armstrong <neil.armstrong@linaro.org>
+ - Jerome Brunet <jbrunet@baylibre.com>
+ - Jian Hu <jian.hu@jian.hu.com>
+ - Dmitry Rokosov <ddrokosov@sberdevices.ru>
+
+properties:
+ compatible:
+ const: amlogic,a1-peripherals-clkc
+
+ '#clock-cells':
+ const: 1
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ items:
+ - description: input fixed pll div2
+ - description: input fixed pll div3
+ - description: input fixed pll div5
+ - description: input fixed pll div7
+ - description: input hifi pll
+ - description: input oscillator (usually at 24MHz)
+
+ clock-names:
+ items:
+ - const: fclk_div2
+ - const: fclk_div3
+ - const: fclk_div5
+ - const: fclk_div7
+ - const: hifi_pll
+ - const: xtal
+
+required:
+ - compatible
+ - '#clock-cells'
+ - reg
+ - clocks
+ - clock-names
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/amlogic,a1-pll-clkc.h>
+ apb {
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ clock-controller@800 {
+ compatible = "amlogic,a1-peripherals-clkc";
+ reg = <0 0x800 0 0x104>;
+ #clock-cells = <1>;
+ clocks = <&clkc_pll CLKID_FCLK_DIV2>,
+ <&clkc_pll CLKID_FCLK_DIV3>,
+ <&clkc_pll CLKID_FCLK_DIV5>,
+ <&clkc_pll CLKID_FCLK_DIV7>,
+ <&clkc_pll CLKID_HIFI_PLL>,
+ <&xtal>;
+ clock-names = "fclk_div2", "fclk_div3",
+ "fclk_div5", "fclk_div7",
+ "hifi_pll", "xtal";
+ };
+ };
diff --git a/Documentation/devicetree/bindings/clock/amlogic,a1-pll-clkc.yaml b/Documentation/devicetree/bindings/clock/amlogic,a1-pll-clkc.yaml
new file mode 100644
index 000000000..a59b188a8
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/amlogic,a1-pll-clkc.yaml
@@ -0,0 +1,59 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/amlogic,a1-pll-clkc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Amlogic A1 PLL Clock Control Unit
+
+maintainers:
+ - Neil Armstrong <neil.armstrong@linaro.org>
+ - Jerome Brunet <jbrunet@baylibre.com>
+ - Jian Hu <jian.hu@jian.hu.com>
+ - Dmitry Rokosov <ddrokosov@sberdevices.ru>
+
+properties:
+ compatible:
+ const: amlogic,a1-pll-clkc
+
+ '#clock-cells':
+ const: 1
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ items:
+ - description: input fixpll_in
+ - description: input hifipll_in
+
+ clock-names:
+ items:
+ - const: fixpll_in
+ - const: hifipll_in
+
+required:
+ - compatible
+ - '#clock-cells'
+ - reg
+ - clocks
+ - clock-names
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/amlogic,a1-peripherals-clkc.h>
+ apb {
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ clock-controller@7c80 {
+ compatible = "amlogic,a1-pll-clkc";
+ reg = <0 0x7c80 0 0x18c>;
+ #clock-cells = <1>;
+ clocks = <&clkc_periphs CLKID_FIXPLL_IN>,
+ <&clkc_periphs CLKID_HIFIPLL_IN>;
+ clock-names = "fixpll_in", "hifipll_in";
+ };
+ };
diff --git a/Documentation/devicetree/bindings/clock/amlogic,axg-audio-clkc.txt b/Documentation/devicetree/bindings/clock/amlogic,axg-audio-clkc.txt
new file mode 100644
index 000000000..3a8948c04
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/amlogic,axg-audio-clkc.txt
@@ -0,0 +1,59 @@
+* Amlogic AXG Audio Clock Controllers
+
+The Amlogic AXG audio clock controller generates and supplies clock to the
+other elements of the audio subsystem, such as fifos, i2s, spdif and pdm
+devices.
+
+Required Properties:
+
+- compatible : should be "amlogic,axg-audio-clkc" for the A113X and A113D,
+ "amlogic,g12a-audio-clkc" for G12A,
+ "amlogic,sm1-audio-clkc" for S905X3.
+- reg : physical base address of the clock controller and length of
+ memory mapped region.
+- clocks : a list of phandle + clock-specifier pairs for the clocks listed
+ in clock-names.
+- clock-names : must contain the following:
+ * "pclk" - Main peripheral bus clock
+ may contain the following:
+ * "mst_in[0-7]" - 8 input plls to generate clock signals
+ * "slv_sclk[0-9]" - 10 slave bit clocks provided by external
+ components.
+ * "slv_lrclk[0-9]" - 10 slave sample clocks provided by external
+ components.
+- resets : phandle of the internal reset line
+- #clock-cells : should be 1.
+- #reset-cells : should be 1 on the g12a (and following) soc family
+
+Each clock is assigned an identifier and client nodes can use this identifier
+to specify the clock which they consume. All available clocks are defined as
+preprocessor macros in the dt-bindings/clock/axg-audio-clkc.h header and can be
+used in device tree sources.
+
+Example:
+
+clkc_audio: clock-controller@0 {
+ compatible = "amlogic,axg-audio-clkc";
+ reg = <0x0 0x0 0x0 0xb4>;
+ #clock-cells = <1>;
+
+ clocks = <&clkc CLKID_AUDIO>,
+ <&clkc CLKID_MPLL0>,
+ <&clkc CLKID_MPLL1>,
+ <&clkc CLKID_MPLL2>,
+ <&clkc CLKID_MPLL3>,
+ <&clkc CLKID_HIFI_PLL>,
+ <&clkc CLKID_FCLK_DIV3>,
+ <&clkc CLKID_FCLK_DIV4>,
+ <&clkc CLKID_GP0_PLL>;
+ clock-names = "pclk",
+ "mst_in0",
+ "mst_in1",
+ "mst_in2",
+ "mst_in3",
+ "mst_in4",
+ "mst_in5",
+ "mst_in6",
+ "mst_in7";
+ resets = <&reset RESET_AUDIO>;
+};
diff --git a/Documentation/devicetree/bindings/clock/amlogic,gxbb-aoclkc.yaml b/Documentation/devicetree/bindings/clock/amlogic,gxbb-aoclkc.yaml
new file mode 100644
index 000000000..628e5dd33
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/amlogic,gxbb-aoclkc.yaml
@@ -0,0 +1,85 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/amlogic,gxbb-aoclkc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Amlogic Always-On Clock Controller
+
+maintainers:
+ - Neil Armstrong <neil.armstrong@linaro.org>
+
+properties:
+ compatible:
+ oneOf:
+ - items:
+ - enum:
+ - amlogic,meson-gxbb-aoclkc
+ - amlogic,meson-gxl-aoclkc
+ - amlogic,meson-gxm-aoclkc
+ - amlogic,meson-axg-aoclkc
+ - const: amlogic,meson-gx-aoclkc
+ - enum:
+ - amlogic,meson-axg-aoclkc
+ - amlogic,meson-g12a-aoclkc
+
+ clocks:
+ minItems: 2
+ maxItems: 5
+
+ clock-names:
+ minItems: 2
+ items:
+ - const: xtal
+ - const: mpeg-clk
+ - const: ext-32k-0
+ - const: ext-32k-1
+ - const: ext-32k-2
+
+ '#clock-cells':
+ const: 1
+
+ '#reset-cells':
+ const: 1
+
+required:
+ - compatible
+ - clocks
+ - clock-names
+ - '#clock-cells'
+ - '#reset-cells'
+
+allOf:
+ - if:
+ properties:
+ compatible:
+ enum:
+ - amlogic,meson-g12a-aoclkc
+
+ then:
+ properties:
+ clocks:
+ minItems: 2
+ maxItems: 3
+
+ clock-names:
+ minItems: 2
+ maxItems: 3
+
+ - if:
+ properties:
+ compatible:
+ enum:
+ - amlogic,meson-gxl-aoclkc
+ - amlogic,meson-gxm-aoclkc
+ - amlogic,meson-axg-aoclkc
+
+ then:
+ properties:
+ clocks:
+ maxItems: 2
+
+ clock-names:
+ maxItems: 2
+
+additionalProperties: false
diff --git a/Documentation/devicetree/bindings/clock/amlogic,gxbb-clkc.yaml b/Documentation/devicetree/bindings/clock/amlogic,gxbb-clkc.yaml
new file mode 100644
index 000000000..63246f1cb
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/amlogic,gxbb-clkc.yaml
@@ -0,0 +1,37 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/amlogic,gxbb-clkc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Amlogic Clock Controller
+
+maintainers:
+ - Neil Armstrong <neil.armstrong@linaro.org>
+
+properties:
+ compatible:
+ enum:
+ - amlogic,gxbb-clkc
+ - amlogic,gxl-clkc
+ - amlogic,axg-clkc
+ - amlogic,g12a-clkc
+ - amlogic,g12b-clkc
+ - amlogic,sm1-clkc
+
+ clocks:
+ maxItems: 1
+
+ clock-names:
+ const: xtal
+
+ '#clock-cells':
+ const: 1
+
+required:
+ - compatible
+ - clocks
+ - clock-names
+ - '#clock-cells'
+
+additionalProperties: false
diff --git a/Documentation/devicetree/bindings/clock/amlogic,meson8-ddr-clkc.yaml b/Documentation/devicetree/bindings/clock/amlogic,meson8-ddr-clkc.yaml
new file mode 100644
index 000000000..d98d95d8e
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/amlogic,meson8-ddr-clkc.yaml
@@ -0,0 +1,50 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/amlogic,meson8-ddr-clkc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Amlogic DDR Clock Controller
+
+maintainers:
+ - Martin Blumenstingl <martin.blumenstingl@googlemail.com>
+
+properties:
+ compatible:
+ enum:
+ - amlogic,meson8-ddr-clkc
+ - amlogic,meson8b-ddr-clkc
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ clock-names:
+ items:
+ - const: xtal
+
+ "#clock-cells":
+ const: 1
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+ - "#clock-cells"
+
+additionalProperties: false
+
+examples:
+ - |
+ ddr_clkc: clock-controller@400 {
+ compatible = "amlogic,meson8-ddr-clkc";
+ reg = <0x400 0x20>;
+ clocks = <&xtal>;
+ clock-names = "xtal";
+ #clock-cells = <1>;
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/clock/amlogic,meson8b-clkc.txt b/Documentation/devicetree/bindings/clock/amlogic,meson8b-clkc.txt
new file mode 100644
index 000000000..cc51e4746
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/amlogic,meson8b-clkc.txt
@@ -0,0 +1,51 @@
+* Amlogic Meson8, Meson8b and Meson8m2 Clock and Reset Unit
+
+The Amlogic Meson8 / Meson8b / Meson8m2 clock controller generates and
+supplies clock to various controllers within the SoC.
+
+Required Properties:
+
+- compatible: must be one of:
+ - "amlogic,meson8-clkc" for Meson8 (S802) SoCs
+ - "amlogic,meson8b-clkc" for Meson8 (S805) SoCs
+ - "amlogic,meson8m2-clkc" for Meson8m2 (S812) SoCs
+- #clock-cells: should be 1.
+- #reset-cells: should be 1.
+- clocks: list of clock phandles, one for each entry in clock-names
+- clock-names: should contain the following:
+ * "xtal": the 24MHz system oscillator
+ * "ddr_pll": the DDR PLL clock
+ * "clk_32k": (if present) the 32kHz clock signal from GPIOAO_6 (CLK_32K_IN)
+
+Parent node should have the following properties :
+- compatible: "amlogic,meson-hhi-sysctrl", "simple-mfd", "syscon"
+- reg: base address and size of the HHI system control register space.
+
+Each clock is assigned an identifier and client nodes can use this identifier
+to specify the clock which they consume. All available clocks are defined as
+preprocessor macros in the dt-bindings/clock/meson8b-clkc.h header and can be
+used in device tree sources.
+
+Similarly a preprocessor macro for each reset line is defined in
+dt-bindings/reset/amlogic,meson8b-clkc-reset.h (which can be used from the
+device tree sources).
+
+
+Example: Clock controller node:
+
+ clkc: clock-controller {
+ compatible = "amlogic,meson8b-clkc";
+ #clock-cells = <1>;
+ #reset-cells = <1>;
+ };
+
+
+Example: UART controller node that consumes the clock generated by the clock
+ controller:
+
+ uart_AO: serial@c81004c0 {
+ compatible = "amlogic,meson-uart";
+ reg = <0xc81004c0 0x14>;
+ interrupts = <0 90 1>;
+ clocks = <&clkc CLKID_CLK81>;
+ };
diff --git a/Documentation/devicetree/bindings/clock/apple,nco.yaml b/Documentation/devicetree/bindings/clock/apple,nco.yaml
new file mode 100644
index 000000000..8b8411dc4
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/apple,nco.yaml
@@ -0,0 +1,63 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/apple,nco.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Apple SoCs' NCO block
+
+maintainers:
+ - Martin Povišer <povik+lin@cutebit.org>
+
+description: |
+ The NCO (Numerically Controlled Oscillator) block found on Apple SoCs
+ such as the t8103 (M1) is a programmable clock generator performing
+ fractional division of a high frequency input clock.
+
+ It carries a number of independent channels and is typically used for
+ generation of audio bitclocks.
+
+properties:
+ compatible:
+ items:
+ - enum:
+ - apple,t6000-nco
+ - apple,t8103-nco
+ - apple,t8112-nco
+ - const: apple,nco
+
+ clocks:
+ description:
+ Specifies the reference clock from which the output clocks
+ are derived through fractional division.
+ maxItems: 1
+
+ '#clock-cells':
+ const: 1
+
+ reg:
+ maxItems: 1
+
+required:
+ - compatible
+ - clocks
+ - '#clock-cells'
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ nco_clkref: clock-ref {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <900000000>;
+ clock-output-names = "nco-ref";
+ };
+
+ nco: clock-controller@23b044000 {
+ compatible = "apple,t8103-nco", "apple,nco";
+ reg = <0x3b044000 0x14000>;
+ #clock-cells = <1>;
+ clocks = <&nco_clkref>;
+ };
diff --git a/Documentation/devicetree/bindings/clock/arm,syscon-icst.yaml b/Documentation/devicetree/bindings/clock/arm,syscon-icst.yaml
new file mode 100644
index 000000000..b5533f813
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/arm,syscon-icst.yaml
@@ -0,0 +1,110 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/arm,syscon-icst.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: ARM System Controller ICST Clocks
+
+maintainers:
+ - Linus Walleij <linusw@kernel.org>
+
+description: |
+ The ICS525 and ICS307 oscillators are produced by Integrated
+ Devices Technology (IDT). ARM integrated these oscillators deeply into their
+ reference designs by adding special control registers that manage such
+ oscillators to their system controllers.
+
+ The various ARM system controllers contain logic to serialize and initialize
+ an ICST clock request after a write to the 32 bit register at an offset
+ into the system controller. Furthermore, to even be able to alter one of
+ these frequencies, the system controller must first be unlocked by
+ writing a special token to another offset in the system controller.
+
+ Some ARM hardware contain special versions of the serial interface that only
+ connects the low 8 bits of the VDW (missing one bit), hard-wires RDW to
+ different values and sometimes also hard-wires the output divider. They
+ therefore have special compatible strings as per this table (the OD value is
+ the value on the pins, not the resulting output divider).
+
+ In the core modules and logic tiles, the ICST is a configurable clock fed
+ from a 24 MHz clock on the motherboard (usually the main crystal) used for
+ generating e.g. video clocks. It is located on the core module and there is
+ only one of these. This clock node must be a subnode of the core module.
+
+ Hardware variant RDW OD VDW
+
+ Integrator/AP 22 1 Bit 8 0, rest variable
+ integratorap-cm
+
+ Integrator/AP 46 3 Bit 8 0, rest variable
+ integratorap-sys
+
+ Integrator/AP 22 or 1 17 or (33 or 25 MHz)
+ integratorap-pci 14 1 14
+
+ Integrator/CP 22 variable Bit 8 0, rest variable
+ integratorcp-cm-core
+
+ Integrator/CP 22 variable Bit 8 0, rest variable
+ integratorcp-cm-mem
+
+ The ICST oscillator must be provided inside a system controller node.
+
+properties:
+ "#clock-cells":
+ const: 0
+
+ compatible:
+ enum:
+ - arm,syscon-icst525
+ - arm,syscon-icst307
+ - arm,syscon-icst525-integratorap-cm
+ - arm,syscon-icst525-integratorap-sys
+ - arm,syscon-icst525-integratorap-pci
+ - arm,syscon-icst525-integratorcp-cm-core
+ - arm,syscon-icst525-integratorcp-cm-mem
+ - arm,integrator-cm-auxosc
+ - arm,versatile-cm-auxosc
+ - arm,impd1-vco1
+ - arm,impd1-vco2
+
+ reg:
+ maxItems: 1
+ description: The VCO register
+
+ clocks:
+ description: Parent clock for the ICST VCO
+ maxItems: 1
+
+ clock-output-names:
+ maxItems: 1
+
+ lock-offset:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: Offset to the unlocking register for the oscillator
+
+ vco-offset:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: Offset to the VCO register for the oscillator
+ deprecated: true
+
+required:
+ - "#clock-cells"
+ - compatible
+ - clocks
+
+additionalProperties: false
+
+examples:
+ - |
+ vco1: clock {
+ compatible = "arm,impd1-vco1";
+ #clock-cells = <0>;
+ lock-offset = <0x08>;
+ vco-offset = <0x00>;
+ clocks = <&sysclk>;
+ clock-output-names = "IM-PD1-VCO1";
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/clock/armada3700-periph-clock.txt b/Documentation/devicetree/bindings/clock/armada3700-periph-clock.txt
new file mode 100644
index 000000000..fbf58c443
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/armada3700-periph-clock.txt
@@ -0,0 +1,71 @@
+* Peripheral Clock bindings for Marvell Armada 37xx SoCs
+
+Marvell Armada 37xx SoCs provide peripheral clocks which are
+used as clock source for the peripheral of the SoC.
+
+There are two different blocks associated to north bridge and south
+bridge.
+
+The peripheral clock consumer should specify the desired clock by
+having the clock ID in its "clocks" phandle cell.
+
+The following is a list of provided IDs for Armada 3700 North bridge clocks:
+ID Clock name Description
+-----------------------------------
+0 mmc MMC controller
+1 sata_host Sata Host
+2 sec_at Security AT
+3 sac_dap Security DAP
+4 tsecm Security Engine
+5 setm_tmx Serial Embedded Trace Module
+6 avs Adaptive Voltage Scaling
+7 sqf SPI
+8 pwm PWM
+9 i2c_2 I2C 2
+10 i2c_1 I2C 1
+11 ddr_phy DDR PHY
+12 ddr_fclk DDR F clock
+13 trace Trace
+14 counter Counter
+15 eip97 EIP 97
+16 cpu CPU
+
+The following is a list of provided IDs for Armada 3700 South bridge clocks:
+ID Clock name Description
+-----------------------------------
+0 gbe-50 50 MHz parent clock for Gigabit Ethernet
+1 gbe-core parent clock for Gigabit Ethernet core
+2 gbe-125 125 MHz parent clock for Gigabit Ethernet
+3 gbe1-50 50 MHz clock for Gigabit Ethernet port 1
+4 gbe0-50 50 MHz clock for Gigabit Ethernet port 0
+5 gbe1-125 125 MHz clock for Gigabit Ethernet port 1
+6 gbe0-125 125 MHz clock for Gigabit Ethernet port 0
+7 gbe1-core Gigabit Ethernet core port 1
+8 gbe0-core Gigabit Ethernet core port 0
+9 gbe-bm Gigabit Ethernet Buffer Manager
+10 sdio SDIO
+11 usb32-sub2-sys USB 2 clock
+12 usb32-ss-sys USB 3 clock
+13 pcie PCIe controller
+
+Required properties:
+
+- compatible : shall be "marvell,armada-3700-periph-clock-nb" for the
+ north bridge block, or
+ "marvell,armada-3700-periph-clock-sb" for the south bridge block
+- reg : must be the register address of North/South Bridge Clock register
+- #clock-cells : from common clock binding; shall be set to 1
+
+- clocks : list of the parent clock phandle in the following order:
+ TBG-A P, TBG-B P, TBG-A S, TBG-B S and finally the xtal clock.
+
+
+Example:
+
+nb_perih_clk: nb-periph-clk@13000{
+ compatible = "marvell,armada-3700-periph-clock-nb";
+ reg = <0x13000 0x1000>;
+ clocks = <&tbg 0>, <&tbg 1>, <&tbg 2>,
+ <&tbg 3>, <&xtalclk>;
+ #clock-cells = <1>;
+};
diff --git a/Documentation/devicetree/bindings/clock/armada3700-tbg-clock.txt b/Documentation/devicetree/bindings/clock/armada3700-tbg-clock.txt
new file mode 100644
index 000000000..ed1df32c5
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/armada3700-tbg-clock.txt
@@ -0,0 +1,27 @@
+* Time Base Generator Clock bindings for Marvell Armada 37xx SoCs
+
+Marvell Armada 37xx SoCs provide Time Base Generator clocks which are
+used as parent clocks for the peripheral clocks.
+
+The TBG clock consumer should specify the desired clock by having the
+clock ID in its "clocks" phandle cell.
+
+The following is a list of provided IDs and clock names on Armada 3700:
+ 0 = TBG A P
+ 1 = TBG B P
+ 2 = TBG A S
+ 3 = TBG B S
+
+Required properties:
+- compatible : shall be "marvell,armada-3700-tbg-clock"
+- reg : must be the register address of North Bridge PLL register
+- #clock-cells : from common clock binding; shall be set to 1
+
+Example:
+
+tbg: tbg@13200 {
+ compatible = "marvell,armada-3700-tbg-clock";
+ reg = <0x13200 0x1000>;
+ clocks = <&xtalclk>;
+ #clock-cells = <1>;
+};
diff --git a/Documentation/devicetree/bindings/clock/armada3700-xtal-clock.txt b/Documentation/devicetree/bindings/clock/armada3700-xtal-clock.txt
new file mode 100644
index 000000000..4c0807f28
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/armada3700-xtal-clock.txt
@@ -0,0 +1,29 @@
+* Xtal Clock bindings for Marvell Armada 37xx SoCs
+
+Marvell Armada 37xx SoCs allow to determine the xtal clock frequencies by
+reading the gpio latch register.
+
+This node must be a subnode of the node exposing the register address
+of the GPIO block where the gpio latch is located.
+See Documentation/devicetree/bindings/pinctrl/marvell,armada-37xx-pinctrl.txt
+
+Required properties:
+- compatible : shall be one of the following:
+ "marvell,armada-3700-xtal-clock"
+- #clock-cells : from common clock binding; shall be set to 0
+
+Optional properties:
+- clock-output-names : from common clock binding; allows overwrite default clock
+ output names ("xtal")
+
+Example:
+pinctrl_nb: pinctrl-nb@13800 {
+ compatible = "armada3710-nb-pinctrl", "syscon", "simple-mfd";
+ reg = <0x13800 0x100>, <0x13C00 0x20>;
+
+ xtalclk: xtal-clk {
+ compatible = "marvell,armada-3700-xtal-clock";
+ clock-output-names = "xtal";
+ #clock-cells = <0>;
+ };
+};
diff --git a/Documentation/devicetree/bindings/clock/artpec6.txt b/Documentation/devicetree/bindings/clock/artpec6.txt
new file mode 100644
index 000000000..dff9cdf00
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/artpec6.txt
@@ -0,0 +1,41 @@
+* Clock bindings for Axis ARTPEC-6 chip
+
+The bindings are based on the clock provider binding in
+Documentation/devicetree/bindings/clock/clock-bindings.txt
+
+External clocks:
+----------------
+
+There are two external inputs to the main clock controller which should be
+provided using the common clock bindings.
+- "sys_refclk": External 50 Mhz oscillator (required)
+- "i2s_refclk": Alternate audio reference clock (optional).
+
+Main clock controller
+---------------------
+
+Required properties:
+- #clock-cells: Should be <1>
+ See dt-bindings/clock/axis,artpec6-clkctrl.h for the list of valid identifiers.
+- compatible: Should be "axis,artpec6-clkctrl"
+- reg: Must contain the base address and length of the system controller
+- clocks: Must contain a phandle entry for each clock in clock-names
+- clock-names: Must include the external oscillator ("sys_refclk"). Optional
+ ones are the audio reference clock ("i2s_refclk") and the audio fractional
+ dividers ("frac_clk0" and "frac_clk1").
+
+Examples:
+
+ext_clk: ext_clk {
+ #clock-cells = <0>;
+ compatible = "fixed-clock";
+ clock-frequency = <50000000>;
+};
+
+clkctrl: clkctrl@f8000000 {
+ #clock-cells = <1>;
+ compatible = "axis,artpec6-clkctrl";
+ reg = <0xf8000000 0x48>;
+ clocks = <&ext_clk>;
+ clock-names = "sys_refclk";
+};
diff --git a/Documentation/devicetree/bindings/clock/atmel,at91rm9200-pmc.yaml b/Documentation/devicetree/bindings/clock/atmel,at91rm9200-pmc.yaml
new file mode 100644
index 000000000..c1bdcd905
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/atmel,at91rm9200-pmc.yaml
@@ -0,0 +1,154 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/atmel,at91rm9200-pmc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Atmel Power Management Controller (PMC)
+
+maintainers:
+ - Claudiu Beznea <claudiu.beznea@microchip.com>
+
+description:
+ The power management controller optimizes power consumption by controlling all
+ system and user peripheral clocks. The PMC enables/disables the clock inputs
+ to many of the peripherals and to the processor.
+
+properties:
+ compatible:
+ oneOf:
+ - items:
+ - const: atmel,at91sam9g20-pmc
+ - const: atmel,at91sam9260-pmc
+ - const: syscon
+ - items:
+ - enum:
+ - atmel,at91sam9g15-pmc
+ - atmel,at91sam9g25-pmc
+ - atmel,at91sam9g35-pmc
+ - atmel,at91sam9x25-pmc
+ - atmel,at91sam9x35-pmc
+ - const: atmel,at91sam9x5-pmc
+ - const: syscon
+ - items:
+ - enum:
+ - atmel,at91rm9200-pmc
+ - atmel,at91sam9260-pmc
+ - atmel,at91sam9g45-pmc
+ - atmel,at91sam9n12-pmc
+ - atmel,at91sam9rl-pmc
+ - atmel,at91sam9x5-pmc
+ - atmel,sama5d2-pmc
+ - atmel,sama5d3-pmc
+ - atmel,sama5d4-pmc
+ - microchip,sam9x60-pmc
+ - microchip,sama7g5-pmc
+ - const: syscon
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ "#clock-cells":
+ description: |
+ - 1st cell is the clock type, one of PMC_TYPE_CORE, PMC_TYPE_SYSTEM,
+ PMC_TYPE_PERIPHERAL, PMC_TYPE_GCK, PMC_TYPE_PROGRAMMABLE (as defined
+ in <dt-bindings/clock/at91.h>)
+ - 2nd cell is the clock identifier as defined in <dt-bindings/clock/at91.h
+ (for core clocks) or as defined in datasheet (for system, peripheral,
+ gck and programmable clocks).
+ const: 2
+
+ clocks:
+ minItems: 2
+ maxItems: 3
+
+ clock-names:
+ minItems: 2
+ maxItems: 3
+
+ atmel,osc-bypass:
+ description: set when a clock signal is directly provided on XIN
+ type: boolean
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - "#clock-cells"
+ - clocks
+ - clock-names
+
+allOf:
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - microchip,sam9x60-pmc
+ - microchip,sama7g5-pmc
+ then:
+ properties:
+ clocks:
+ minItems: 3
+ maxItems: 3
+ clock-names:
+ items:
+ - const: td_slck
+ - const: md_slck
+ - const: main_xtal
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - atmel,at91rm9200-pmc
+ - atmel,at91sam9260-pmc
+ - atmel,at91sam9g20-pmc
+ then:
+ properties:
+ clocks:
+ minItems: 2
+ maxItems: 2
+ clock-names:
+ items:
+ - const: slow_xtal
+ - const: main_xtal
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - atmel,sama5d2-pmc
+ - atmel,sama5d3-pmc
+ - atmel,sama5d4-pmc
+ then:
+ properties:
+ clocks:
+ minItems: 2
+ maxItems: 2
+ clock-names:
+ items:
+ - const: slow_clk
+ - const: main_xtal
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+
+ pmc: clock-controller@f0018000 {
+ compatible = "atmel,sama5d4-pmc", "syscon";
+ reg = <0xf0018000 0x120>;
+ interrupts = <1 IRQ_TYPE_LEVEL_HIGH 7>;
+ #clock-cells = <2>;
+ clocks = <&clk32k>, <&main_xtal>;
+ clock-names = "slow_clk", "main_xtal";
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/clock/atmel,at91sam9x5-sckc.yaml b/Documentation/devicetree/bindings/clock/atmel,at91sam9x5-sckc.yaml
new file mode 100644
index 000000000..7be29877e
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/atmel,at91sam9x5-sckc.yaml
@@ -0,0 +1,70 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/atmel,at91sam9x5-sckc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Atmel Slow Clock Controller (SCKC)
+
+maintainers:
+ - Claudiu Beznea <claudiu.beznea@microchip.com>
+
+properties:
+ compatible:
+ oneOf:
+ - enum:
+ - atmel,at91sam9x5-sckc
+ - atmel,sama5d3-sckc
+ - atmel,sama5d4-sckc
+ - microchip,sam9x60-sckc
+ - items:
+ - const: microchip,sama7g5-sckc
+ - const: microchip,sam9x60-sckc
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ "#clock-cells":
+ enum: [0, 1]
+
+ atmel,osc-bypass:
+ type: boolean
+ description: set when a clock signal is directly provided on XIN
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - "#clock-cells"
+
+allOf:
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - microchip,sam9x60-sckc
+ then:
+ properties:
+ "#clock-cells":
+ const: 1
+ else:
+ properties:
+ "#clock-cells":
+ const: 0
+
+additionalProperties: false
+
+examples:
+ - |
+ clk32k: clock-controller@fffffe50 {
+ compatible = "microchip,sam9x60-sckc";
+ reg = <0xfffffe50 0x4>;
+ clocks = <&slow_xtal>;
+ #clock-cells = <1>;
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/clock/axs10x-i2s-pll-clock.txt b/Documentation/devicetree/bindings/clock/axs10x-i2s-pll-clock.txt
new file mode 100644
index 000000000..5ffc8df7e
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/axs10x-i2s-pll-clock.txt
@@ -0,0 +1,25 @@
+Binding for the AXS10X I2S PLL clock
+
+This binding uses the common clock binding[1].
+
+[1] Documentation/devicetree/bindings/clock/clock-bindings.txt
+
+Required properties:
+- compatible: shall be "snps,axs10x-i2s-pll-clock"
+- reg : address and length of the I2S PLL register set.
+- clocks: shall be the input parent clock phandle for the PLL.
+- #clock-cells: from common clock binding; Should always be set to 0.
+
+Example:
+ pll_clock: pll_clock {
+ compatible = "fixed-clock";
+ clock-frequency = <27000000>;
+ #clock-cells = <0>;
+ };
+
+ i2s_clock@100a0 {
+ compatible = "snps,axs10x-i2s-pll-clock";
+ reg = <0x100a0 0x10>;
+ clocks = <&pll_clock>;
+ #clock-cells = <0>;
+ };
diff --git a/Documentation/devicetree/bindings/clock/baikal,bt1-ccu-div.yaml b/Documentation/devicetree/bindings/clock/baikal,bt1-ccu-div.yaml
new file mode 100644
index 000000000..bd4cefbb1
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/baikal,bt1-ccu-div.yaml
@@ -0,0 +1,192 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+# Copyright (C) 2020 BAIKAL ELECTRONICS, JSC
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/baikal,bt1-ccu-div.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Baikal-T1 Clock Control Unit Dividers
+
+maintainers:
+ - Serge Semin <fancer.lancer@gmail.com>
+
+description: |
+ Clocks Control Unit is the core of Baikal-T1 SoC System Controller
+ responsible for the chip subsystems clocking and resetting. The CCU is
+ connected with an external fixed rate oscillator, which signal is transformed
+ into clocks of various frequencies and then propagated to either individual
+ IP-blocks or to groups of blocks (clock domains). The transformation is done
+ by means of an embedded into CCU PLLs and gateable/non-gateable dividers. The
+ later ones are described in this binding. Each clock domain can be also
+ individually reset by using the domain clocks divider configuration
+ registers. Baikal-T1 CCU is logically divided into the next components:
+ 1) External oscillator (normally XTAL's 25 MHz crystal oscillator, but
+ in general can provide any frequency supported by the CCU PLLs).
+ 2) PLLs clocks generators (PLLs).
+ 3) AXI-bus clock dividers (AXI) - described in this binding file.
+ 4) System devices reference clock dividers (SYS) - described in this binding
+ file.
+ which are connected with each other as shown on the next figure:
+
+ +---------------+
+ | Baikal-T1 CCU |
+ | +----+------|- MIPS P5600 cores
+ | +-|PLLs|------|- DDR controller
+ | | +----+ |
+ +----+ | | | | |
+ |XTAL|--|-+ | | +---+-|
+ +----+ | | | +-|AXI|-|- AXI-bus
+ | | | +---+-|
+ | | | |
+ | | +----+---+-|- APB-bus
+ | +-------|SYS|-|- Low-speed Devices
+ | +---+-|- High-speed Devices
+ +---------------+
+
+ Each sub-block is represented as a separate DT node and has an individual
+ driver to be bound with.
+
+ In order to create signals of wide range frequencies the external oscillator
+ output is primarily connected to a set of CCU PLLs. Some of PLLs CLKOUT are
+ then passed over CCU dividers to create signals required for the target clock
+ domain (like AXI-bus or System Device consumers). The dividers have the
+ following structure:
+
+ +--------------+
+ CLKIN --|->+----+ 1|\ |
+ SETCLK--|--|/DIV|->| | |
+ CLKDIV--|--| | | |-|->CLKLOUT
+ LOCK----|--+----+ | | |
+ | |/ |
+ | | |
+ EN------|-----------+ |
+ RST-----|--------------|->RSTOUT
+ +--------------+
+
+ where CLKIN is the reference clock coming either from CCU PLLs or from an
+ external clock oscillator, SETCLK - a command to update the output clock in
+ accordance with a set divider, CLKDIV - clocks divider, LOCK - a signal of
+ the output clock stabilization, EN - enable/disable the divider block,
+ RST/RSTOUT - reset clocks domain signal. Depending on the consumer IP-core
+ peculiarities the dividers may lack of some functionality depicted on the
+ figure above (like EN, CLKDIV/LOCK/SETCLK). In this case the corresponding
+ clock provider just doesn't expose either switching functions, or the rate
+ configuration, or both of them.
+
+ The clock dividers, which output clock is then consumed by the SoC individual
+ devices, are united into a single clocks provider called System Devices CCU.
+ Similarly the dividers with output clocks utilized as AXI-bus reference clocks
+ are called AXI-bus CCU. Both of them use the common clock bindings with no
+ custom properties. The list of exported clocks and reset signals can be found
+ in the files: 'include/dt-bindings/clock/bt1-ccu.h' and
+ 'include/dt-bindings/reset/bt1-ccu.h'. Since System Devices and AXI-bus CCU
+ are a part of the Baikal-T1 SoC System Controller their DT nodes are supposed
+ to be a children of later one.
+
+if:
+ properties:
+ compatible:
+ contains:
+ const: baikal,bt1-ccu-axi
+
+then:
+ properties:
+ clocks:
+ items:
+ - description: CCU SATA PLL output clock
+ - description: CCU PCIe PLL output clock
+ - description: CCU Ethernet PLL output clock
+
+ clock-names:
+ items:
+ - const: sata_clk
+ - const: pcie_clk
+ - const: eth_clk
+
+else:
+ properties:
+ clocks:
+ items:
+ - description: External reference clock
+ - description: CCU SATA PLL output clock
+ - description: CCU PCIe PLL output clock
+ - description: CCU Ethernet PLL output clock
+
+ clock-names:
+ items:
+ - const: ref_clk
+ - const: sata_clk
+ - const: pcie_clk
+ - const: eth_clk
+
+properties:
+ compatible:
+ enum:
+ - baikal,bt1-ccu-axi
+ - baikal,bt1-ccu-sys
+
+ reg:
+ maxItems: 1
+
+ "#clock-cells":
+ const: 1
+
+ "#reset-cells":
+ const: 1
+
+ clocks: true
+
+ clock-names: true
+
+additionalProperties: false
+
+required:
+ - compatible
+ - "#clock-cells"
+ - clocks
+ - clock-names
+
+examples:
+ # AXI-bus Clock Control Unit node:
+ - |
+ #include <dt-bindings/clock/bt1-ccu.h>
+
+ clock-controller@1f04d030 {
+ compatible = "baikal,bt1-ccu-axi";
+ reg = <0x1f04d030 0x030>;
+ #clock-cells = <1>;
+ #reset-cells = <1>;
+
+ clocks = <&ccu_pll CCU_SATA_PLL>,
+ <&ccu_pll CCU_PCIE_PLL>,
+ <&ccu_pll CCU_ETH_PLL>;
+ clock-names = "sata_clk", "pcie_clk", "eth_clk";
+ };
+ # System Devices Clock Control Unit node:
+ - |
+ #include <dt-bindings/clock/bt1-ccu.h>
+
+ clock-controller@1f04d060 {
+ compatible = "baikal,bt1-ccu-sys";
+ reg = <0x1f04d060 0x0a0>;
+ #clock-cells = <1>;
+ #reset-cells = <1>;
+
+ clocks = <&clk25m>,
+ <&ccu_pll CCU_SATA_PLL>,
+ <&ccu_pll CCU_PCIE_PLL>,
+ <&ccu_pll CCU_ETH_PLL>;
+ clock-names = "ref_clk", "sata_clk", "pcie_clk",
+ "eth_clk";
+ };
+ # Required Clock Control Unit PLL node:
+ - |
+ ccu_pll: clock-controller@1f04d000 {
+ compatible = "baikal,bt1-ccu-pll";
+ reg = <0x1f04d000 0x028>;
+ #clock-cells = <1>;
+
+ clocks = <&clk25m>;
+ clock-names = "ref_clk";
+ };
+...
diff --git a/Documentation/devicetree/bindings/clock/baikal,bt1-ccu-pll.yaml b/Documentation/devicetree/bindings/clock/baikal,bt1-ccu-pll.yaml
new file mode 100644
index 000000000..624984d51
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/baikal,bt1-ccu-pll.yaml
@@ -0,0 +1,131 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+# Copyright (C) 2020 BAIKAL ELECTRONICS, JSC
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/baikal,bt1-ccu-pll.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Baikal-T1 Clock Control Unit PLL
+
+maintainers:
+ - Serge Semin <fancer.lancer@gmail.com>
+
+description: |
+ Clocks Control Unit is the core of Baikal-T1 SoC System Controller
+ responsible for the chip subsystems clocking and resetting. The CCU is
+ connected with an external fixed rate oscillator, which signal is transformed
+ into clocks of various frequencies and then propagated to either individual
+ IP-blocks or to groups of blocks (clock domains). The transformation is done
+ by means of PLLs and gateable/non-gateable dividers embedded into the CCU.
+ It's logically divided into the next components:
+ 1) External oscillator (normally XTAL's 25 MHz crystal oscillator, but
+ in general can provide any frequency supported by the CCU PLLs).
+ 2) PLLs clocks generators (PLLs) - described in this binding file.
+ 3) AXI-bus clock dividers (AXI).
+ 4) System devices reference clock dividers (SYS).
+ which are connected with each other as shown on the next figure:
+
+ +---------------+
+ | Baikal-T1 CCU |
+ | +----+------|- MIPS P5600 cores
+ | +-|PLLs|------|- DDR controller
+ | | +----+ |
+ +----+ | | | | |
+ |XTAL|--|-+ | | +---+-|
+ +----+ | | | +-|AXI|-|- AXI-bus
+ | | | +---+-|
+ | | | |
+ | | +----+---+-|- APB-bus
+ | +-------|SYS|-|- Low-speed Devices
+ | +---+-|- High-speed Devices
+ +---------------+
+
+ Each CCU sub-block is represented as a separate dts-node and has an
+ individual driver to be bound with.
+
+ In order to create signals of wide range frequencies the external oscillator
+ output is primarily connected to a set of CCU PLLs. There are five PLLs
+ to create a clock for the MIPS P5600 cores, the embedded DDR controller,
+ SATA, Ethernet and PCIe domains. The last three domains though named by the
+ biggest system interfaces in fact include nearly all of the rest SoC
+ peripherals. Each of the PLLs is based on True Circuits TSMC CLN28HPM core
+ with an interface wrapper (so called safe PLL' clocks switcher) to simplify
+ the PLL configuration procedure. The PLLs work as depicted on the next
+ diagram:
+
+ +--------------------------+
+ | |
+ +-->+---+ +---+ +---+ | +---+ 0|\
+ CLKF--->|/NF|--->|PFD|...|VCO|-+->|/OD|--->| |
+ +---+ +->+---+ +---+ /->+---+ | |--->CLKOUT
+ CLKOD---------C----------------+ 1| |
+ +--------C--------------------------->|/
+ | | ^
+ Rclk-+->+---+ | |
+ CLKR--->|/NR|-+ |
+ +---+ |
+ BYPASS--------------------------------------+
+ BWADJ--->
+
+ where Rclk is the reference clock coming from XTAL, NR - reference clock
+ divider, NF - PLL clock multiplier, OD - VCO output clock divider, CLKOUT -
+ output clock, BWADJ is the PLL bandwidth adjustment parameter. At this moment
+ the binding supports the PLL dividers configuration in accordance with a
+ requested rate, while bypassing and bandwidth adjustment settings can be
+ added in future if it gets to be necessary.
+
+ The PLLs CLKOUT is then either directly connected with the corresponding
+ clocks consumer (like P5600 cores or DDR controller) or passed over a CCU
+ divider to create a signal required for the clock domain.
+
+ The CCU PLL dts-node uses the common clock bindings with no custom
+ parameters. The list of exported clocks can be found in
+ 'include/dt-bindings/clock/bt1-ccu.h'. Since CCU PLL is a part of the
+ Baikal-T1 SoC System Controller its DT node is supposed to be a child of
+ later one.
+
+properties:
+ compatible:
+ const: baikal,bt1-ccu-pll
+
+ reg:
+ maxItems: 1
+
+ "#clock-cells":
+ const: 1
+
+ clocks:
+ description: External reference clock
+ maxItems: 1
+
+ clock-names:
+ const: ref_clk
+
+additionalProperties: false
+
+required:
+ - compatible
+ - "#clock-cells"
+ - clocks
+ - clock-names
+
+examples:
+ # Clock Control Unit PLL node:
+ - |
+ clock-controller@1f04d000 {
+ compatible = "baikal,bt1-ccu-pll";
+ reg = <0x1f04d000 0x028>;
+ #clock-cells = <1>;
+
+ clocks = <&clk25m>;
+ clock-names = "ref_clk";
+ };
+ # Required external oscillator:
+ - |
+ clk25m: clock-oscillator-25m {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <25000000>;
+ clock-output-names = "clk25m";
+ };
+...
diff --git a/Documentation/devicetree/bindings/clock/bitmain,bm1880-clk.yaml b/Documentation/devicetree/bindings/clock/bitmain,bm1880-clk.yaml
new file mode 100644
index 000000000..f0f939247
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/bitmain,bm1880-clk.yaml
@@ -0,0 +1,64 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/bitmain,bm1880-clk.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Bitmain BM1880 Clock Controller
+
+maintainers:
+ - Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
+
+description: |
+ The Bitmain BM1880 clock controller generates and supplies clock to
+ various peripherals within the SoC.
+
+ This binding uses common clock bindings
+ [1] Documentation/devicetree/bindings/clock/clock-bindings.txt
+
+properties:
+ compatible:
+ const: bitmain,bm1880-clk
+
+ reg:
+ items:
+ - description: pll registers
+ - description: system registers
+
+ reg-names:
+ items:
+ - const: pll
+ - const: sys
+
+ clocks:
+ maxItems: 1
+
+ clock-names:
+ const: osc
+
+ '#clock-cells':
+ const: 1
+
+required:
+ - compatible
+ - reg
+ - reg-names
+ - clocks
+ - clock-names
+ - '#clock-cells'
+
+additionalProperties: false
+
+examples:
+ # Clock controller node:
+ - |
+ clk: clock-controller@e8 {
+ compatible = "bitmain,bm1880-clk";
+ reg = <0xe8 0x0c>, <0x800 0xb0>;
+ reg-names = "pll", "sys";
+ clocks = <&osc>;
+ clock-names = "osc";
+ #clock-cells = <1>;
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/clock/brcm,bcm2711-dvp.yaml b/Documentation/devicetree/bindings/clock/brcm,bcm2711-dvp.yaml
new file mode 100644
index 000000000..2d40df2d3
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/brcm,bcm2711-dvp.yaml
@@ -0,0 +1,47 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/brcm,bcm2711-dvp.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Broadcom BCM2711 HDMI DVP
+
+maintainers:
+ - Maxime Ripard <mripard@kernel.org>
+
+properties:
+ "#clock-cells":
+ const: 1
+
+ "#reset-cells":
+ const: 1
+
+ compatible:
+ const: brcm,brcm2711-dvp
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+required:
+ - "#clock-cells"
+ - "#reset-cells"
+ - compatible
+ - reg
+ - clocks
+
+additionalProperties: false
+
+examples:
+ - |
+ dvp: clock@7ef00000 {
+ compatible = "brcm,brcm2711-dvp";
+ reg = <0x7ef00000 0x10>;
+ clocks = <&clk_108MHz>;
+ #clock-cells = <1>;
+ #reset-cells = <1>;
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/clock/brcm,bcm2835-aux-clock.txt b/Documentation/devicetree/bindings/clock/brcm,bcm2835-aux-clock.txt
new file mode 100644
index 000000000..4acfc8f64
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/brcm,bcm2835-aux-clock.txt
@@ -0,0 +1,31 @@
+Broadcom BCM2835 auxiliary peripheral support
+
+This binding uses the common clock binding:
+ Documentation/devicetree/bindings/clock/clock-bindings.txt
+
+The auxiliary peripherals (UART, SPI1, and SPI2) have a small register
+area controlling clock gating to the peripherals, and providing an IRQ
+status register.
+
+Required properties:
+- compatible: Should be "brcm,bcm2835-aux"
+- #clock-cells: Should be <1>. The permitted clock-specifier values can be
+ found in include/dt-bindings/clock/bcm2835-aux.h
+- reg: Specifies base physical address and size of the registers
+- clocks: The parent clock phandle
+
+Example:
+
+ clocks: cprman@7e101000 {
+ compatible = "brcm,bcm2835-cprman";
+ #clock-cells = <1>;
+ reg = <0x7e101000 0x2000>;
+ clocks = <&clk_osc>;
+ };
+
+ aux: aux@7e215004 {
+ compatible = "brcm,bcm2835-aux";
+ #clock-cells = <1>;
+ reg = <0x7e215000 0x8>;
+ clocks = <&clocks BCM2835_CLOCK_VPU>;
+ };
diff --git a/Documentation/devicetree/bindings/clock/brcm,bcm2835-cprman.txt b/Documentation/devicetree/bindings/clock/brcm,bcm2835-cprman.txt
new file mode 100644
index 000000000..9e0b03a65
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/brcm,bcm2835-cprman.txt
@@ -0,0 +1,60 @@
+Broadcom BCM2835 CPRMAN clocks
+
+This binding uses the common clock binding:
+ Documentation/devicetree/bindings/clock/clock-bindings.txt
+
+The CPRMAN clock controller generates clocks in the audio power domain
+of the BCM2835. There is a level of PLLs deriving from an external
+oscillator, a level of PLL dividers that produce channels off of the
+few PLLs, and a level of mostly-generic clock generators sourcing from
+the PLL channels. Most other hardware components source from the
+clock generators, but a few (like the ARM or HDMI) will source from
+the PLL dividers directly.
+
+Required properties:
+- compatible: should be one of the following,
+ "brcm,bcm2711-cprman"
+ "brcm,bcm2835-cprman"
+- #clock-cells: Should be <1>. The permitted clock-specifier values can be
+ found in include/dt-bindings/clock/bcm2835.h
+- reg: Specifies base physical address and size of the registers
+- clocks: phandles to the parent clocks used as input to the module, in
+ the following order:
+
+ - External oscillator
+ - DSI0 byte clock
+ - DSI0 DDR2 clock
+ - DSI0 DDR clock
+ - DSI1 byte clock
+ - DSI1 DDR2 clock
+ - DSI1 DDR clock
+
+ Only external oscillator is required. The DSI clocks may
+ not be present, in which case their children will be
+ unusable.
+
+Example:
+
+ clk_osc: clock@3 {
+ compatible = "fixed-clock";
+ reg = <3>;
+ #clock-cells = <0>;
+ clock-output-names = "osc";
+ clock-frequency = <19200000>;
+ };
+
+ clocks: cprman@7e101000 {
+ compatible = "brcm,bcm2835-cprman";
+ #clock-cells = <1>;
+ reg = <0x7e101000 0x2000>;
+ clocks = <&clk_osc>;
+ };
+
+ i2c0: i2c@7e205000 {
+ compatible = "brcm,bcm2835-i2c";
+ reg = <0x7e205000 0x1000>;
+ interrupts = <2 21>;
+ clocks = <&clocks BCM2835_CLOCK_VPU>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
diff --git a/Documentation/devicetree/bindings/clock/brcm,bcm53573-ilp.txt b/Documentation/devicetree/bindings/clock/brcm,bcm53573-ilp.txt
new file mode 100644
index 000000000..2ebb10733
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/brcm,bcm53573-ilp.txt
@@ -0,0 +1,36 @@
+Broadcom BCM53573 ILP clock
+===========================
+
+This binding uses the common clock binding:
+ Documentation/devicetree/bindings/clock/clock-bindings.txt
+
+This binding is used for ILP clock (sometimes referred as "slow clock")
+on Broadcom BCM53573 devices using Cortex-A7 CPU.
+
+ILP's rate has to be calculated on runtime and it depends on ALP clock
+which has to be referenced.
+
+This clock is part of PMU (Power Management Unit), a Broadcom's device
+handing power-related aspects. Its node must be sub-node of the PMU
+device.
+
+Required properties:
+- compatible: "brcm,bcm53573-ilp"
+- clocks: has to reference an ALP clock
+- #clock-cells: should be <0>
+- clock-output-names: from common clock bindings, should contain clock
+ name
+
+Example:
+
+pmu@18012000 {
+ compatible = "simple-mfd", "syscon";
+ reg = <0x18012000 0x00001000>;
+
+ ilp {
+ compatible = "brcm,bcm53573-ilp";
+ clocks = <&alp>;
+ #clock-cells = <0>;
+ clock-output-names = "ilp";
+ };
+};
diff --git a/Documentation/devicetree/bindings/clock/brcm,bcm63268-timer-clocks.yaml b/Documentation/devicetree/bindings/clock/brcm,bcm63268-timer-clocks.yaml
new file mode 100644
index 000000000..cd0d763ce
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/brcm,bcm63268-timer-clocks.yaml
@@ -0,0 +1,40 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/brcm,bcm63268-timer-clocks.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Broadcom BCM63268 Timer Clock and Reset
+
+maintainers:
+ - Álvaro Fernández Rojas <noltari@gmail.com>
+
+properties:
+ compatible:
+ const: brcm,bcm63268-timer-clocks
+
+ reg:
+ maxItems: 1
+
+ "#clock-cells":
+ const: 1
+
+ "#reset-cells":
+ const: 1
+
+required:
+ - compatible
+ - reg
+ - "#clock-cells"
+ - "#reset-cells"
+
+additionalProperties: false
+
+examples:
+ - |
+ timer_clk: clock-controller@100000ac {
+ compatible = "brcm,bcm63268-timer-clocks";
+ reg = <0x100000ac 0x4>;
+ #clock-cells = <1>;
+ #reset-cells = <1>;
+ };
diff --git a/Documentation/devicetree/bindings/clock/brcm,bcm63xx-clocks.txt b/Documentation/devicetree/bindings/clock/brcm,bcm63xx-clocks.txt
new file mode 100644
index 000000000..3e7ca5530
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/brcm,bcm63xx-clocks.txt
@@ -0,0 +1,24 @@
+Gated Clock Controller Bindings for MIPS based BCM63XX SoCs
+
+Required properties:
+- compatible: must be one of:
+ "brcm,bcm3368-clocks"
+ "brcm,bcm6318-clocks"
+ "brcm,bcm6318-ubus-clocks"
+ "brcm,bcm6328-clocks"
+ "brcm,bcm6358-clocks"
+ "brcm,bcm6362-clocks"
+ "brcm,bcm6368-clocks"
+ "brcm,bcm63268-clocks"
+
+- reg: Address and length of the register set
+- #clock-cells: must be <1>
+
+
+Example:
+
+clkctl: clock-controller@10000004 {
+ compatible = "brcm,bcm6328-clocks";
+ reg = <0x10000004 0x4>;
+ #clock-cells = <1>;
+};
diff --git a/Documentation/devicetree/bindings/clock/brcm,iproc-clocks.yaml b/Documentation/devicetree/bindings/clock/brcm,iproc-clocks.yaml
new file mode 100644
index 000000000..5ad147d26
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/brcm,iproc-clocks.yaml
@@ -0,0 +1,417 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/brcm,iproc-clocks.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Broadcom iProc Family Clocks
+
+maintainers:
+ - Ray Jui <rjui@broadcom.com>
+ - Scott Branden <sbranden@broadcom.com>
+
+description: |
+ The iProc clock controller manages clocks that are common to the iProc family.
+ An SoC from the iProc family may have several PLLs, e.g., ARMPLL, GENPLL,
+ LCPLL0, MIPIPLL, and etc., all derived from an onboard crystal. Each PLL
+ comprises of several leaf clocks
+
+ ASIU clocks are a special case. These clocks are derived directly from the
+ reference clock of the onboard crystal.
+
+properties:
+ compatible:
+ enum:
+ - brcm,bcm63138-armpll
+ - brcm,cygnus-armpll
+ - brcm,cygnus-genpll
+ - brcm,cygnus-lcpll0
+ - brcm,cygnus-mipipll
+ - brcm,cygnus-asiu-clk
+ - brcm,cygnus-audiopll
+ - brcm,hr2-armpll
+ - brcm,nsp-armpll
+ - brcm,nsp-genpll
+ - brcm,nsp-lcpll0
+ - brcm,ns2-genpll-scr
+ - brcm,ns2-genpll-sw
+ - brcm,ns2-lcpll-ddr
+ - brcm,ns2-lcpll-ports
+ - brcm,sr-genpll0
+ - brcm,sr-genpll1
+ - brcm,sr-genpll2
+ - brcm,sr-genpll3
+ - brcm,sr-genpll4
+ - brcm,sr-genpll5
+ - brcm,sr-genpll6
+ - brcm,sr-lcpll0
+ - brcm,sr-lcpll1
+ - brcm,sr-lcpll-pcie
+
+ reg:
+ minItems: 1
+ items:
+ - description: base register
+ - description: power register
+ - description: ASIU or split status register
+
+ clocks:
+ description: The input parent clock phandle for the PLL / ASIU clock. For
+ most iProc PLLs, this is an onboard crystal with a fixed rate.
+ maxItems: 1
+
+ '#clock-cells':
+ true
+
+ clock-output-names:
+ minItems: 1
+ maxItems: 45
+
+allOf:
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - brcm,cygnus-armpll
+ - brcm,nsp-armpll
+ then:
+ properties:
+ '#clock-cells':
+ const: 0
+ else:
+ properties:
+ '#clock-cells':
+ const: 1
+ required:
+ - clock-output-names
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - brcm,cygnus-armpll
+ - brcm,cygnus-genpll
+ - brcm,cygnus-lcpll0
+ - brcm,cygnus-mipipll
+ - brcm,cygnus-asiu-clk
+ - brcm,cygnus-audiopll
+ then:
+ properties:
+ clock-output-names:
+ description: |
+ The following table defines the set of PLL/clock index and ID for Cygnus.
+ These clock IDs are defined in:
+ "include/dt-bindings/clock/bcm-cygnus.h"
+
+ Clock Source (Parent) Index ID
+ ----- --------------- ----- --
+ crystal N/A N/A N/A
+
+ armpll crystal N/A N/A
+
+ keypad crystal (ASIU) 0 BCM_CYGNUS_ASIU_KEYPAD_CLK
+ adc/tsc crystal (ASIU) 1 BCM_CYGNUS_ASIU_ADC_CLK
+ pwm crystal (ASIU) 2 BCM_CYGNUS_ASIU_PWM_CLK
+
+ genpll crystal 0 BCM_CYGNUS_GENPLL
+ axi21 genpll 1 BCM_CYGNUS_GENPLL_AXI21_CLK
+ 250mhz genpll 2 BCM_CYGNUS_GENPLL_250MHZ_CLK
+ ihost_sys genpll 3 BCM_CYGNUS_GENPLL_IHOST_SYS_CLK
+ enet_sw genpll 4 BCM_CYGNUS_GENPLL_ENET_SW_CLK
+ audio_125 genpll 5 BCM_CYGNUS_GENPLL_AUDIO_125_CLK
+ can genpll 6 BCM_CYGNUS_GENPLL_CAN_CLK
+
+ lcpll0 crystal 0 BCM_CYGNUS_LCPLL0
+ pcie_phy lcpll0 1 BCM_CYGNUS_LCPLL0_PCIE_PHY_REF_CLK
+ ddr_phy lcpll0 2 BCM_CYGNUS_LCPLL0_DDR_PHY_CLK
+ sdio lcpll0 3 BCM_CYGNUS_LCPLL0_SDIO_CLK
+ usb_phy lcpll0 4 BCM_CYGNUS_LCPLL0_USB_PHY_REF_CLK
+ smart_card lcpll0 5 BCM_CYGNUS_LCPLL0_SMART_CARD_CLK
+ ch5_unused lcpll0 6 BCM_CYGNUS_LCPLL0_CH5_UNUSED
+
+ mipipll crystal 0 BCM_CYGNUS_MIPIPLL
+ ch0_unused mipipll 1 BCM_CYGNUS_MIPIPLL_CH0_UNUSED
+ ch1_lcd mipipll 2 BCM_CYGNUS_MIPIPLL_CH1_LCD
+ ch2_v3d mipipll 3 BCM_CYGNUS_MIPIPLL_CH2_V3D
+ ch3_unused mipipll 4 BCM_CYGNUS_MIPIPLL_CH3_UNUSED
+ ch4_unused mipipll 5 BCM_CYGNUS_MIPIPLL_CH4_UNUSED
+ ch5_unused mipipll 6 BCM_CYGNUS_MIPIPLL_CH5_UNUSED
+
+ audiopll crystal 0 BCM_CYGNUS_AUDIOPLL
+ ch0_audio audiopll 1 BCM_CYGNUS_AUDIOPLL_CH0
+ ch1_audio audiopll 2 BCM_CYGNUS_AUDIOPLL_CH1
+ ch2_audio audiopll 3 BCM_CYGNUS_AUDIOPLL_CH2
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - brcm,hr2-armpll
+ then:
+ properties:
+ clock-output-names:
+ description: |
+ The following table defines the set of PLL/clock for Hurricane 2:
+
+ Clock Source Index ID
+ ----- ------ ----- --
+ crystal N/A N/A N/A
+
+ armpll crystal N/A N/A
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - brcm,nsp-armpll
+ - brcm,nsp-genpll
+ - brcm,nsp-lcpll0
+ then:
+ properties:
+ clock-output-names:
+ description: |
+ The following table defines the set of PLL/clock index and ID for Northstar and
+ Northstar Plus. These clock IDs are defined in:
+ "include/dt-bindings/clock/bcm-nsp.h"
+
+ Clock Source Index ID
+ ----- ------ ----- --
+ crystal N/A N/A N/A
+
+ armpll crystal N/A N/A
+
+ genpll crystal 0 BCM_NSP_GENPLL
+ phy genpll 1 BCM_NSP_GENPLL_PHY_CLK
+ ethernetclk genpll 2 BCM_NSP_GENPLL_ENET_SW_CLK
+ usbclk genpll 3 BCM_NSP_GENPLL_USB_PHY_REF_CLK
+ iprocfast genpll 4 BCM_NSP_GENPLL_IPROCFAST_CLK
+ sata1 genpll 5 BCM_NSP_GENPLL_SATA1_CLK
+ sata2 genpll 6 BCM_NSP_GENPLL_SATA2_CLK
+
+ lcpll0 crystal 0 BCM_NSP_LCPLL0
+ pcie_phy lcpll0 1 BCM_NSP_LCPLL0_PCIE_PHY_REF_CLK
+ sdio lcpll0 2 BCM_NSP_LCPLL0_SDIO_CLK
+ ddr_phy lcpll0 3 BCM_NSP_LCPLL0_DDR_PHY_CLK
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - brcm,ns2-genpll-scr
+ - brcm,ns2-genpll-sw
+ - brcm,ns2-lcpll-ddr
+ - brcm,ns2-lcpll-ports
+ then:
+ properties:
+ clock-output-names:
+ description: |
+ The following table defines the set of PLL/clock index and ID for Northstar 2.
+ These clock IDs are defined in:
+ "include/dt-bindings/clock/bcm-ns2.h"
+
+ Clock Source Index ID
+ ----- ------ ----- --
+ crystal N/A N/A N/A
+
+ genpll_scr crystal 0 BCM_NS2_GENPLL_SCR
+ scr genpll_scr 1 BCM_NS2_GENPLL_SCR_SCR_CLK
+ fs genpll_scr 2 BCM_NS2_GENPLL_SCR_FS_CLK
+ audio_ref genpll_scr 3 BCM_NS2_GENPLL_SCR_AUDIO_CLK
+ ch3_unused genpll_scr 4 BCM_NS2_GENPLL_SCR_CH3_UNUSED
+ ch4_unused genpll_scr 5 BCM_NS2_GENPLL_SCR_CH4_UNUSED
+ ch5_unused genpll_scr 6 BCM_NS2_GENPLL_SCR_CH5_UNUSED
+
+ genpll_sw crystal 0 BCM_NS2_GENPLL_SW
+ rpe genpll_sw 1 BCM_NS2_GENPLL_SW_RPE_CLK
+ 250 genpll_sw 2 BCM_NS2_GENPLL_SW_250_CLK
+ nic genpll_sw 3 BCM_NS2_GENPLL_SW_NIC_CLK
+ chimp genpll_sw 4 BCM_NS2_GENPLL_SW_CHIMP_CLK
+ port genpll_sw 5 BCM_NS2_GENPLL_SW_PORT_CLK
+ sdio genpll_sw 6 BCM_NS2_GENPLL_SW_SDIO_CLK
+
+ lcpll_ddr crystal 0 BCM_NS2_LCPLL_DDR
+ pcie_sata_usb lcpll_ddr 1 BCM_NS2_LCPLL_DDR_PCIE_SATA_USB_CLK
+ ddr lcpll_ddr 2 BCM_NS2_LCPLL_DDR_DDR_CLK
+ ch2_unused lcpll_ddr 3 BCM_NS2_LCPLL_DDR_CH2_UNUSED
+ ch3_unused lcpll_ddr 4 BCM_NS2_LCPLL_DDR_CH3_UNUSED
+ ch4_unused lcpll_ddr 5 BCM_NS2_LCPLL_DDR_CH4_UNUSED
+ ch5_unused lcpll_ddr 6 BCM_NS2_LCPLL_DDR_CH5_UNUSED
+
+ lcpll_ports crystal 0 BCM_NS2_LCPLL_PORTS
+ wan lcpll_ports 1 BCM_NS2_LCPLL_PORTS_WAN_CLK
+ rgmii lcpll_ports 2 BCM_NS2_LCPLL_PORTS_RGMII_CLK
+ ch2_unused lcpll_ports 3 BCM_NS2_LCPLL_PORTS_CH2_UNUSED
+ ch3_unused lcpll_ports 4 BCM_NS2_LCPLL_PORTS_CH3_UNUSED
+ ch4_unused lcpll_ports 5 BCM_NS2_LCPLL_PORTS_CH4_UNUSED
+ ch5_unused lcpll_ports 6 BCM_NS2_LCPLL_PORTS_CH5_UNUSED
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - brcm,sr-genpll0
+ - brcm,sr-genpll1
+ - brcm,sr-genpll2
+ - brcm,sr-genpll3
+ - brcm,sr-genpll4
+ - brcm,sr-genpll5
+ - brcm,sr-genpll6
+ - brcm,sr-lcpll0
+ - brcm,sr-lcpll1
+ - brcm,sr-lcpll-pcie
+ then:
+ properties:
+ clock-output-names:
+ description: |
+ The following table defines the set of PLL/clock index and ID for Stingray.
+ These clock IDs are defined in:
+ "include/dt-bindings/clock/bcm-sr.h"
+
+ Clock Source Index ID
+ ----- ------ ----- --
+ crystal N/A N/A N/A
+ crmu_ref25m crystal N/A N/A
+
+ genpll0 crystal 0 BCM_SR_GENPLL0
+ clk_125m genpll0 1 BCM_SR_GENPLL0_125M_CLK
+ clk_scr genpll0 2 BCM_SR_GENPLL0_SCR_CLK
+ clk_250 genpll0 3 BCM_SR_GENPLL0_250M_CLK
+ clk_pcie_axi genpll0 4 BCM_SR_GENPLL0_PCIE_AXI_CLK
+ clk_paxc_axi_x2 genpll0 5 BCM_SR_GENPLL0_PAXC_AXI_X2_CLK
+ clk_paxc_axi genpll0 6 BCM_SR_GENPLL0_PAXC_AXI_CLK
+
+ genpll1 crystal 0 BCM_SR_GENPLL1
+ clk_pcie_tl genpll1 1 BCM_SR_GENPLL1_PCIE_TL_CLK
+ clk_mhb_apb genpll1 2 BCM_SR_GENPLL1_MHB_APB_CLK
+
+ genpll2 crystal 0 BCM_SR_GENPLL2
+ clk_nic genpll2 1 BCM_SR_GENPLL2_NIC_CLK
+ clk_ts_500_ref genpll2 2 BCM_SR_GENPLL2_TS_500_REF_CLK
+ clk_125_nitro genpll2 3 BCM_SR_GENPLL2_125_NITRO_CLK
+ clk_chimp genpll2 4 BCM_SR_GENPLL2_CHIMP_CLK
+ clk_nic_flash genpll2 5 BCM_SR_GENPLL2_NIC_FLASH_CLK
+ clk_fs genpll2 6 BCM_SR_GENPLL2_FS_CLK
+
+ genpll3 crystal 0 BCM_SR_GENPLL3
+ clk_hsls genpll3 1 BCM_SR_GENPLL3_HSLS_CLK
+ clk_sdio genpll3 2 BCM_SR_GENPLL3_SDIO_CLK
+
+ genpll4 crystal 0 BCM_SR_GENPLL4
+ clk_ccn genpll4 1 BCM_SR_GENPLL4_CCN_CLK
+ clk_tpiu_pll genpll4 2 BCM_SR_GENPLL4_TPIU_PLL_CLK
+ clk_noc genpll4 3 BCM_SR_GENPLL4_NOC_CLK
+ clk_chclk_fs4 genpll4 4 BCM_SR_GENPLL4_CHCLK_FS4_CLK
+ clk_bridge_fscpu genpll4 5 BCM_SR_GENPLL4_BRIDGE_FSCPU_CLK
+
+ genpll5 crystal 0 BCM_SR_GENPLL5
+ clk_fs4_hf genpll5 1 BCM_SR_GENPLL5_FS4_HF_CLK
+ clk_crypto_ae genpll5 2 BCM_SR_GENPLL5_CRYPTO_AE_CLK
+ clk_raid_ae genpll5 3 BCM_SR_GENPLL5_RAID_AE_CLK
+
+ genpll6 crystal 0 BCM_SR_GENPLL6
+ clk_48_usb genpll6 1 BCM_SR_GENPLL6_48_USB_CLK
+
+ lcpll0 crystal 0 BCM_SR_LCPLL0
+ clk_sata_refp lcpll0 1 BCM_SR_LCPLL0_SATA_REFP_CLK
+ clk_sata_refn lcpll0 2 BCM_SR_LCPLL0_SATA_REFN_CLK
+ clk_sata_350 lcpll0 3 BCM_SR_LCPLL0_SATA_350_CLK
+ clk_sata_500 lcpll0 4 BCM_SR_LCPLL0_SATA_500_CLK
+
+ lcpll1 crystal 0 BCM_SR_LCPLL1
+ clk_wan lcpll1 1 BCM_SR_LCPLL1_WAN_CLK
+ clk_usb_ref lcpll1 2 BCM_SR_LCPLL1_USB_REF_CLK
+ clk_crmu_ts lcpll1 3 BCM_SR_LCPLL1_CRMU_TS_CLK
+
+ lcpll_pcie crystal 0 BCM_SR_LCPLL_PCIE
+ clk_pcie_phy_ref lcpll1 1 BCM_SR_LCPLL_PCIE_PHY_REF_CLK
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: brcm,cygnus-genpll
+ then:
+ properties:
+ clock-output-names:
+ items:
+ - const: genpll
+ - const: axi21
+ - const: 250mhz
+ - const: ihost_sys
+ - const: enet_sw
+ - const: audio_125
+ - const: can
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: brcm,nsp-lcpll0
+ then:
+ properties:
+ clock-output-names:
+ items:
+ - const: lcpll0
+ - const: pcie_phy
+ - const: sdio
+ - const: ddr_phy
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: brcm,nsp-genpll
+ then:
+ properties:
+ clock-output-names:
+ items:
+ - const: genpll
+ - const: phy
+ - const: ethernetclk
+ - const: usbclk
+ - const: iprocfast
+ - const: sata1
+ - const: sata2
+
+required:
+ - reg
+ - clocks
+ - '#clock-cells'
+
+additionalProperties: false
+
+examples:
+ - |
+ osc1: oscillator {
+ #clock-cells = <0>;
+ compatible = "fixed-clock";
+ clock-frequency = <25000000>;
+ };
+
+ genpll@301d000 {
+ #clock-cells = <1>;
+ compatible = "brcm,cygnus-genpll";
+ reg = <0x301d000 0x2c>, <0x301c020 0x4>;
+ clocks = <&os1c>;
+ clock-output-names = "genpll", "axi21", "250mhz", "ihost_sys",
+ "enet_sw", "audio_125", "can";
+ };
+ - |
+ osc2: oscillator {
+ #clock-cells = <0>;
+ compatible = "fixed-clock";
+ clock-frequency = <25000000>;
+ };
+
+ asiu_clks@301d048 {
+ #clock-cells = <1>;
+ compatible = "brcm,cygnus-asiu-clk";
+ reg = <0x301d048 0xc>, <0x180aa024 0x4>;
+ clocks = <&osc2>;
+ clock-output-names = "keypad", "adc/touch", "pwm";
+ };
+ - |
+ arm_clk@0 {
+ #clock-cells = <0>;
+ compatible = "brcm,nsp-armpll";
+ clocks = <&osc>;
+ reg = <0x0 0x1000>;
+ };
diff --git a/Documentation/devicetree/bindings/clock/brcm,kona-ccu.txt b/Documentation/devicetree/bindings/clock/brcm,kona-ccu.txt
new file mode 100644
index 000000000..8e5a7d868
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/brcm,kona-ccu.txt
@@ -0,0 +1,138 @@
+Broadcom Kona Family Clocks
+
+This binding is associated with Broadcom SoCs having "Kona" style
+clock control units (CCUs). A CCU is a clock provider that manages
+a set of clock signals. Each CCU is represented by a node in the
+device tree.
+
+This binding uses the common clock binding:
+ Documentation/devicetree/bindings/clock/clock-bindings.txt
+
+Required properties:
+- compatible
+ Shall have a value of the form "brcm,<model>-<which>-ccu",
+ where <model> is a Broadcom SoC model number and <which> is
+ the name of a defined CCU. For example:
+ "brcm,bcm11351-root-ccu"
+ The compatible strings used for each supported SoC family
+ are defined below.
+- reg
+ Shall define the base and range of the address space
+ containing clock control registers
+- #clock-cells
+ Shall have value <1>. The permitted clock-specifier values
+ are defined below.
+- clock-output-names
+ Shall be an ordered list of strings defining the names of
+ the clocks provided by the CCU.
+
+Device tree example:
+
+ slave_ccu: slave_ccu {
+ compatible = "brcm,bcm11351-slave-ccu";
+ reg = <0x3e011000 0x0f00>;
+ #clock-cells = <1>;
+ clock-output-names = "uartb",
+ "uartb2",
+ "uartb3",
+ "uartb4";
+ };
+
+ ref_crystal_clk: ref_crystal {
+ #clock-cells = <0>;
+ compatible = "fixed-clock";
+ clock-frequency = <26000000>;
+ };
+
+ uart@3e002000 {
+ compatible = "brcm,bcm11351-dw-apb-uart", "snps,dw-apb-uart";
+ reg = <0x3e002000 0x1000>;
+ clocks = <&slave_ccu BCM281XX_SLAVE_CCU_UARTB3>;
+ interrupts = <GIC_SPI 65 IRQ_TYPE_LEVEL_HIGH>;
+ reg-shift = <2>;
+ reg-io-width = <4>;
+ };
+
+BCM281XX family
+---------------
+CCU compatible string values for SoCs in the BCM281XX family are:
+ "brcm,bcm11351-root-ccu"
+ "brcm,bcm11351-aon-ccu"
+ "brcm,bcm11351-hub-ccu"
+ "brcm,bcm11351-master-ccu"
+ "brcm,bcm11351-slave-ccu"
+
+The following table defines the set of CCUs and clock specifiers for
+BCM281XX family clocks. When a clock consumer references a clocks,
+its symbolic specifier (rather than its numeric index value) should
+be used. These specifiers are defined in:
+ "include/dt-bindings/clock/bcm281xx.h"
+
+ CCU Clock Type Index Specifier
+ --- ----- ---- ----- ---------
+ root frac_1m peri 0 BCM281XX_ROOT_CCU_FRAC_1M
+
+ aon hub_timer peri 0 BCM281XX_AON_CCU_HUB_TIMER
+ aon pmu_bsc peri 1 BCM281XX_AON_CCU_PMU_BSC
+ aon pmu_bsc_var peri 2 BCM281XX_AON_CCU_PMU_BSC_VAR
+
+ hub tmon_1m peri 0 BCM281XX_HUB_CCU_TMON_1M
+
+ master sdio1 peri 0 BCM281XX_MASTER_CCU_SDIO1
+ master sdio2 peri 1 BCM281XX_MASTER_CCU_SDIO2
+ master sdio3 peri 2 BCM281XX_MASTER_CCU_SDIO3
+ master sdio4 peri 3 BCM281XX_MASTER_CCU_SDIO4
+ master dmac peri 4 BCM281XX_MASTER_CCU_DMAC
+ master usb_ic peri 5 BCM281XX_MASTER_CCU_USB_IC
+ master hsic2_48m peri 6 BCM281XX_MASTER_CCU_HSIC_48M
+ master hsic2_12m peri 7 BCM281XX_MASTER_CCU_HSIC_12M
+
+ slave uartb peri 0 BCM281XX_SLAVE_CCU_UARTB
+ slave uartb2 peri 1 BCM281XX_SLAVE_CCU_UARTB2
+ slave uartb3 peri 2 BCM281XX_SLAVE_CCU_UARTB3
+ slave uartb4 peri 3 BCM281XX_SLAVE_CCU_UARTB4
+ slave ssp0 peri 4 BCM281XX_SLAVE_CCU_SSP0
+ slave ssp2 peri 5 BCM281XX_SLAVE_CCU_SSP2
+ slave bsc1 peri 6 BCM281XX_SLAVE_CCU_BSC1
+ slave bsc2 peri 7 BCM281XX_SLAVE_CCU_BSC2
+ slave bsc3 peri 8 BCM281XX_SLAVE_CCU_BSC3
+ slave pwm peri 9 BCM281XX_SLAVE_CCU_PWM
+
+
+BCM21664 family
+---------------
+CCU compatible string values for SoCs in the BCM21664 family are:
+ "brcm,bcm21664-root-ccu"
+ "brcm,bcm21664-aon-ccu"
+ "brcm,bcm21664-master-ccu"
+ "brcm,bcm21664-slave-ccu"
+
+The following table defines the set of CCUs and clock specifiers for
+BCM21664 family clocks. When a clock consumer references a clocks,
+its symbolic specifier (rather than its numeric index value) should
+be used. These specifiers are defined in:
+ "include/dt-bindings/clock/bcm21664.h"
+
+ CCU Clock Type Index Specifier
+ --- ----- ---- ----- ---------
+ root frac_1m peri 0 BCM21664_ROOT_CCU_FRAC_1M
+
+ aon hub_timer peri 0 BCM21664_AON_CCU_HUB_TIMER
+
+ master sdio1 peri 0 BCM21664_MASTER_CCU_SDIO1
+ master sdio2 peri 1 BCM21664_MASTER_CCU_SDIO2
+ master sdio3 peri 2 BCM21664_MASTER_CCU_SDIO3
+ master sdio4 peri 3 BCM21664_MASTER_CCU_SDIO4
+ master sdio1_sleep peri 4 BCM21664_MASTER_CCU_SDIO1_SLEEP
+ master sdio2_sleep peri 5 BCM21664_MASTER_CCU_SDIO2_SLEEP
+ master sdio3_sleep peri 6 BCM21664_MASTER_CCU_SDIO3_SLEEP
+ master sdio4_sleep peri 7 BCM21664_MASTER_CCU_SDIO4_SLEEP
+
+ slave uartb peri 0 BCM21664_SLAVE_CCU_UARTB
+ slave uartb2 peri 1 BCM21664_SLAVE_CCU_UARTB2
+ slave uartb3 peri 2 BCM21664_SLAVE_CCU_UARTB3
+ slave uartb4 peri 3 BCM21664_SLAVE_CCU_UARTB4
+ slave bsc1 peri 4 BCM21664_SLAVE_CCU_BSC1
+ slave bsc2 peri 5 BCM21664_SLAVE_CCU_BSC2
+ slave bsc3 peri 6 BCM21664_SLAVE_CCU_BSC3
+ slave bsc4 peri 7 BCM21664_SLAVE_CCU_BSC4
diff --git a/Documentation/devicetree/bindings/clock/calxeda.yaml b/Documentation/devicetree/bindings/clock/calxeda.yaml
new file mode 100644
index 000000000..a88fbe20f
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/calxeda.yaml
@@ -0,0 +1,82 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/calxeda.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Calxeda highbank platform Clock Controller
+
+description: |
+ This binding covers the Calxeda SoC internal peripheral and bus clocks
+ as used by peripherals. The clocks live inside the "system register"
+ region of the SoC, so are typically presented as children of an
+ "hb-sregs" node.
+
+maintainers:
+ - Andre Przywara <andre.przywara@arm.com>
+
+properties:
+ "#clock-cells":
+ const: 0
+
+ compatible:
+ enum:
+ - calxeda,hb-pll-clock
+ - calxeda,hb-a9periph-clock
+ - calxeda,hb-a9bus-clock
+ - calxeda,hb-emmc-clock
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+required:
+ - "#clock-cells"
+ - compatible
+ - clocks
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ sregs@3fffc000 {
+ compatible = "calxeda,hb-sregs";
+ reg = <0x3fffc000 0x1000>;
+
+ clocks {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ osc: oscillator {
+ #clock-cells = <0>;
+ compatible = "fixed-clock";
+ clock-frequency = <33333000>;
+ };
+
+ ddrpll: ddrpll@108 {
+ #clock-cells = <0>;
+ compatible = "calxeda,hb-pll-clock";
+ clocks = <&osc>;
+ reg = <0x108>;
+ };
+
+ a9pll: a9pll@100 {
+ #clock-cells = <0>;
+ compatible = "calxeda,hb-pll-clock";
+ clocks = <&osc>;
+ reg = <0x100>;
+ };
+
+ a9periphclk: a9periphclk@104 {
+ #clock-cells = <0>;
+ compatible = "calxeda,hb-a9periph-clock";
+ clocks = <&a9pll>;
+ reg = <0x104>;
+ };
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/clock/canaan,k210-clk.yaml b/Documentation/devicetree/bindings/clock/canaan,k210-clk.yaml
new file mode 100644
index 000000000..380cb6d80
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/canaan,k210-clk.yaml
@@ -0,0 +1,55 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/canaan,k210-clk.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Canaan Kendryte K210 Clock
+
+maintainers:
+ - Damien Le Moal <dlemoal@kernel.org>
+
+description: |
+ Canaan Kendryte K210 SoC clocks driver bindings. The clock
+ controller node must be defined as a child node of the K210
+ system controller node.
+
+ See also:
+ - dt-bindings/clock/k210-clk.h
+
+properties:
+ compatible:
+ const: canaan,k210-clk
+
+ clocks:
+ maxItems: 1
+ description:
+ Phandle of the SoC 26MHz fixed-rate oscillator clock.
+
+ '#clock-cells':
+ const: 1
+
+required:
+ - compatible
+ - '#clock-cells'
+ - clocks
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/k210-clk.h>
+ clocks {
+ in0: oscillator {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <26000000>;
+ };
+ };
+
+ /* ... */
+ sysclk: clock-controller {
+ #clock-cells = <1>;
+ compatible = "canaan,k210-clk";
+ clocks = <&in0>;
+ };
diff --git a/Documentation/devicetree/bindings/clock/cirrus,cs2000-cp.yaml b/Documentation/devicetree/bindings/clock/cirrus,cs2000-cp.yaml
new file mode 100644
index 000000000..d416c374e
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/cirrus,cs2000-cp.yaml
@@ -0,0 +1,90 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/cirrus,cs2000-cp.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: CIRRUS LOGIC Fractional-N Clock Synthesizer & Clock Multiplier
+
+maintainers:
+ - Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
+
+description: |
+ The CS2000-CP is an extremely versatile system clocking device that
+ utilizes a programmable phase lock loop.
+
+ Link: https://www.cirrus.com/products/cs2000/
+
+properties:
+ compatible:
+ enum:
+ - cirrus,cs2000-cp
+
+ clocks:
+ description:
+ Common clock binding for CLK_IN, XTI/REF_CLK
+ maxItems: 2
+
+ clock-names:
+ items:
+ - const: clk_in
+ - const: ref_clk
+
+ '#clock-cells':
+ const: 0
+
+ reg:
+ maxItems: 1
+
+ cirrus,aux-output-source:
+ description:
+ Specifies the function of the auxiliary clock output pin
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum:
+ - 0 # CS2000CP_AUX_OUTPUT_REF_CLK: ref_clk input
+ - 1 # CS2000CP_AUX_OUTPUT_CLK_IN: clk_in input
+ - 2 # CS2000CP_AUX_OUTPUT_CLK_OUT: clk_out output
+ - 3 # CS2000CP_AUX_OUTPUT_PLL_LOCK: pll lock status
+ default: 0
+
+ cirrus,clock-skip:
+ description:
+ This mode allows the PLL to maintain lock even when CLK_IN
+ has missing pulses for up to 20 ms.
+ $ref: /schemas/types.yaml#/definitions/flag
+
+ cirrus,dynamic-mode:
+ description:
+ In dynamic mode, the CLK_IN input is used to drive the
+ digital PLL of the silicon.
+ If not given, the static mode shall be used to derive the
+ output signal directly from the REF_CLK input.
+ $ref: /schemas/types.yaml#/definitions/flag
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+ - '#clock-cells'
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/cirrus,cs2000-cp.h>
+
+ i2c@0 {
+ reg = <0x0 0x100>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ clock-controller@4f {
+ #clock-cells = <0>;
+ compatible = "cirrus,cs2000-cp";
+ reg = <0x4f>;
+ clocks = <&rcar_sound 0>, <&x12_clk>;
+ clock-names = "clk_in", "ref_clk";
+ cirrus,aux-output-source = <CS2000CP_AUX_OUTPUT_CLK_OUT>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/clock/cirrus,lochnagar.yaml b/Documentation/devicetree/bindings/clock/cirrus,lochnagar.yaml
new file mode 100644
index 000000000..59de12564
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/cirrus,lochnagar.yaml
@@ -0,0 +1,78 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/cirrus,lochnagar.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Cirrus Logic Lochnagar Audio Development Board
+
+maintainers:
+ - patches@opensource.cirrus.com
+
+description: |
+ Lochnagar is an evaluation and development board for Cirrus Logic
+ Smart CODEC and Amp devices. It allows the connection of most Cirrus
+ Logic devices on mini-cards, as well as allowing connection of various
+ application processor systems to provide a full evaluation platform.
+ Audio system topology, clocking and power can all be controlled through
+ the Lochnagar, allowing the device under test to be used in a variety of
+ possible use cases.
+
+ This binding document describes the binding for the clock portion of the
+ driver.
+
+ Also see these documents for generic binding information:
+ [1] Clock : ../clock/clock-bindings.txt
+
+ And these for relevant defines:
+ [2] include/dt-bindings/clock/lochnagar.h
+
+ This binding must be part of the Lochnagar MFD binding:
+ [3] ../mfd/cirrus,lochnagar.yaml
+
+properties:
+ compatible:
+ enum:
+ - cirrus,lochnagar1-clk
+ - cirrus,lochnagar2-clk
+
+ '#clock-cells':
+ description:
+ The first cell indicates the clock number, see [2] for available
+ clocks and [1].
+ const: 1
+
+ clock-names:
+ items:
+ enum:
+ - ln-cdc-clkout # Output clock from CODEC card.
+ - ln-dsp-clkout # Output clock from DSP card.
+ - ln-gf-mclk1 # Optional input clock from host system.
+ - ln-gf-mclk2 # Optional input clock from host system.
+ - ln-gf-mclk3 # Optional input clock from host system.
+ - ln-gf-mclk4 # Optional input clock from host system.
+ - ln-psia1-mclk # Optional input clock from external connector.
+ - ln-psia2-mclk # Optional input clock from external connector.
+ - ln-spdif-mclk # Optional input clock from SPDIF.
+ - ln-spdif-clkout # Optional input clock from SPDIF.
+ - ln-adat-mclk # Optional input clock from ADAT.
+ - ln-pmic-32k # On board fixed clock.
+ - ln-clk-12m # On board fixed clock.
+ - ln-clk-11m # On board fixed clock.
+ - ln-clk-24m # On board fixed clock.
+ - ln-clk-22m # On board fixed clock.
+ - ln-clk-8m # On board fixed clock.
+ - ln-usb-clk-24m # On board fixed clock.
+ - ln-usb-clk-12m # On board fixed clock.
+ minItems: 1
+ maxItems: 19
+
+ clocks: true
+ assigned-clocks: true
+ assigned-clock-parents: true
+
+additionalProperties: false
+
+required:
+ - compatible
+ - '#clock-cells'
diff --git a/Documentation/devicetree/bindings/clock/clk-palmas-clk32kg-clocks.txt b/Documentation/devicetree/bindings/clock/clk-palmas-clk32kg-clocks.txt
new file mode 100644
index 000000000..4208886d8
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/clk-palmas-clk32kg-clocks.txt
@@ -0,0 +1,35 @@
+* Palmas 32KHz clocks *
+
+Palmas device has two clock output pins for 32KHz, KG and KG_AUDIO.
+
+This binding uses the common clock binding ./clock-bindings.txt.
+
+Required properties:
+- compatible : "ti,palmas-clk32kg" for clk32kg clock
+ "ti,palmas-clk32kgaudio" for clk32kgaudio clock
+- #clock-cells : shall be set to 0.
+
+Optional property:
+- ti,external-sleep-control: The external enable input pins controlled the
+ enable/disable of clocks. The external enable input pins ENABLE1,
+ ENABLE2 and NSLEEP. The valid values for the external pins are:
+ PALMAS_EXT_CONTROL_PIN_ENABLE1 for ENABLE1 pin
+ PALMAS_EXT_CONTROL_PIN_ENABLE2 for ENABLE2 pin
+ PALMAS_EXT_CONTROL_PIN_NSLEEP for NSLEEP pin
+ Option 0 or missing this property means the clock is enabled/disabled
+ via register access and these pins do not have any control.
+ The macros of external control pins for DTS is defined at
+ dt-bindings/mfd/palmas.h
+
+Example:
+ #include <dt-bindings/mfd/palmas.h>
+ ...
+ palmas: tps65913@58 {
+ ...
+ clk32kg: palmas_clk32k@0 {
+ compatible = "ti,palmas-clk32kg";
+ #clock-cells = <0>;
+ ti,external-sleep-control = <PALMAS_EXT_CONTROL_PIN_NSLEEP>;
+ };
+ ...
+ };
diff --git a/Documentation/devicetree/bindings/clock/clock-bindings.txt b/Documentation/devicetree/bindings/clock/clock-bindings.txt
new file mode 100644
index 000000000..6fe541368
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/clock-bindings.txt
@@ -0,0 +1,2 @@
+This file has moved to the clock binding schema:
+https://github.com/devicetree-org/dt-schema/blob/main/dtschema/schemas/clock/clock.yaml
diff --git a/Documentation/devicetree/bindings/clock/clps711x-clock.txt b/Documentation/devicetree/bindings/clock/clps711x-clock.txt
new file mode 100644
index 000000000..f1bd53f79
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/clps711x-clock.txt
@@ -0,0 +1,19 @@
+* Clock bindings for the Cirrus Logic CLPS711X CPUs
+
+Required properties:
+- compatible : Shall contain "cirrus,ep7209-clk".
+- reg : Address of the internal register set.
+- startup-frequency: Factory set CPU startup frequency in HZ.
+- #clock-cells : Should be <1>.
+
+The clock consumer should specify the desired clock by having the clock
+ID in its "clocks" phandle cell. See include/dt-bindings/clock/clps711x-clock.h
+for the full list of CLPS711X clock IDs.
+
+Example:
+ clks: clks@80000000 {
+ #clock-cells = <1>;
+ compatible = "cirrus,ep7312-clk", "cirrus,ep7209-clk";
+ reg = <0x80000000 0xc000>;
+ startup-frequency = <73728000>;
+ };
diff --git a/Documentation/devicetree/bindings/clock/dove-divider-clock.txt b/Documentation/devicetree/bindings/clock/dove-divider-clock.txt
new file mode 100644
index 000000000..217871f48
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/dove-divider-clock.txt
@@ -0,0 +1,28 @@
+PLL divider based Dove clocks
+
+Marvell Dove has a 2GHz PLL, which feeds into a set of dividers to provide
+high speed clocks for a number of peripherals. These dividers are part of
+the PMU, and thus this node should be a child of the PMU node.
+
+The following clocks are provided:
+
+ID Clock
+-------------
+0 AXI bus clock
+1 GPU clock
+2 VMeta clock
+3 LCD clock
+
+Required properties:
+- compatible : shall be "marvell,dove-divider-clock"
+- reg : shall be the register address of the Core PLL and Clock Divider
+ Control 0 register. This will cover that register, as well as the
+ Core PLL and Clock Divider Control 1 register. Thus, it will have
+ a size of 8.
+- #clock-cells : from common clock binding; shall be set to 1
+
+divider_clk: core-clock@64 {
+ compatible = "marvell,dove-divider-clock";
+ reg = <0x0064 0x8>;
+ #clock-cells = <1>;
+};
diff --git a/Documentation/devicetree/bindings/clock/fixed-clock.yaml b/Documentation/devicetree/bindings/clock/fixed-clock.yaml
new file mode 100644
index 000000000..b0a4fb825
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/fixed-clock.yaml
@@ -0,0 +1,44 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/fixed-clock.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Simple fixed-rate clock sources
+
+maintainers:
+ - Michael Turquette <mturquette@baylibre.com>
+ - Stephen Boyd <sboyd@kernel.org>
+
+properties:
+ compatible:
+ const: fixed-clock
+
+ "#clock-cells":
+ const: 0
+
+ clock-frequency: true
+
+ clock-accuracy:
+ description: accuracy of clock in ppb (parts per billion).
+ $ref: /schemas/types.yaml#/definitions/uint32
+
+ clock-output-names:
+ maxItems: 1
+
+required:
+ - compatible
+ - "#clock-cells"
+ - clock-frequency
+
+additionalProperties: false
+
+examples:
+ - |
+ clock {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <1000000000>;
+ clock-accuracy = <100>;
+ };
+...
diff --git a/Documentation/devicetree/bindings/clock/fixed-factor-clock.yaml b/Documentation/devicetree/bindings/clock/fixed-factor-clock.yaml
new file mode 100644
index 000000000..8f71ab300
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/fixed-factor-clock.yaml
@@ -0,0 +1,54 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/fixed-factor-clock.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Simple fixed factor rate clock sources
+
+maintainers:
+ - Michael Turquette <mturquette@baylibre.com>
+ - Stephen Boyd <sboyd@kernel.org>
+
+properties:
+ compatible:
+ enum:
+ - fixed-factor-clock
+
+ "#clock-cells":
+ const: 0
+
+ clocks:
+ maxItems: 1
+
+ clock-div:
+ description: Fixed divider
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 1
+
+ clock-mult:
+ description: Fixed multiplier
+ $ref: /schemas/types.yaml#/definitions/uint32
+
+ clock-output-names:
+ maxItems: 1
+
+required:
+ - compatible
+ - clocks
+ - "#clock-cells"
+ - clock-div
+ - clock-mult
+
+additionalProperties: false
+
+examples:
+ - |
+ clock {
+ compatible = "fixed-factor-clock";
+ clocks = <&parentclk>;
+ #clock-cells = <0>;
+ clock-div = <2>;
+ clock-mult = <1>;
+ };
+...
diff --git a/Documentation/devicetree/bindings/clock/fixed-mmio-clock.yaml b/Documentation/devicetree/bindings/clock/fixed-mmio-clock.yaml
new file mode 100644
index 000000000..e22fc272d
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/fixed-mmio-clock.yaml
@@ -0,0 +1,47 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/fixed-mmio-clock.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Simple memory mapped IO fixed-rate clock sources
+
+description:
+ This binding describes a fixed-rate clock for which the frequency can
+ be read from a single 32-bit memory mapped I/O register.
+
+ It was designed for test systems, like FPGA, not for complete,
+ finished SoCs.
+
+maintainers:
+ - Jan Kotas <jank@cadence.com>
+
+properties:
+ compatible:
+ const: fixed-mmio-clock
+
+ reg:
+ maxItems: 1
+
+ "#clock-cells":
+ const: 0
+
+ clock-output-names:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - "#clock-cells"
+
+additionalProperties: false
+
+examples:
+ - |
+ sysclock: sysclock@fd020004 {
+ compatible = "fixed-mmio-clock";
+ #clock-cells = <0>;
+ reg = <0xfd020004 0x4>;
+ clock-output-names = "sysclk";
+ };
+...
diff --git a/Documentation/devicetree/bindings/clock/fsl,flexspi-clock.yaml b/Documentation/devicetree/bindings/clock/fsl,flexspi-clock.yaml
new file mode 100644
index 000000000..1fa390ee7
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/fsl,flexspi-clock.yaml
@@ -0,0 +1,55 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/fsl,flexspi-clock.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Freescale FlexSPI clock driver for Layerscape SoCs
+
+maintainers:
+ - Michael Walle <michael@walle.cc>
+
+description:
+ The Freescale Layerscape SoCs have a special FlexSPI clock which is
+ derived from the platform PLL.
+
+properties:
+ compatible:
+ enum:
+ - fsl,ls1028a-flexspi-clk
+ - fsl,lx2160a-flexspi-clk
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ '#clock-cells':
+ const: 0
+
+ clock-output-names:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - '#clock-cells'
+
+additionalProperties: false
+
+examples:
+ - |
+ dcfg {
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ fspi_clk: clock-controller@900 {
+ compatible = "fsl,ls1028a-flexspi-clk";
+ reg = <0x900 0x4>;
+ #clock-cells = <0>;
+ clocks = <&parentclk>;
+ clock-output-names = "fspi_clk";
+ };
+ };
diff --git a/Documentation/devicetree/bindings/clock/fsl,imx8-acm.yaml b/Documentation/devicetree/bindings/clock/fsl,imx8-acm.yaml
new file mode 100644
index 000000000..07b9d2171
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/fsl,imx8-acm.yaml
@@ -0,0 +1,282 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/fsl,imx8-acm.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NXP i.MX8 Audio Clock Mux
+
+maintainers:
+ - Shengjiu Wang <shengjiu.wang@nxp.com>
+
+description: |
+ NXP i.MX8 Audio Clock Mux is dedicated clock muxing IP
+ used to control Audio related clock on the SoC.
+
+properties:
+ compatible:
+ enum:
+ - fsl,imx8dxl-acm
+ - fsl,imx8qm-acm
+ - fsl,imx8qxp-acm
+
+ reg:
+ maxItems: 1
+
+ power-domains:
+ minItems: 13
+ maxItems: 21
+
+ '#clock-cells':
+ const: 1
+ description:
+ The clock consumer should specify the desired clock by having the clock
+ ID in its "clocks" phandle cell. See include/dt-bindings/clock/imx8-clock.h
+ for the full list of i.MX8 ACM clock IDs.
+
+ clocks:
+ minItems: 13
+ maxItems: 27
+
+ clock-names:
+ minItems: 13
+ maxItems: 27
+
+required:
+ - compatible
+ - reg
+ - power-domains
+ - '#clock-cells'
+ - clocks
+ - clock-names
+
+allOf:
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - fsl,imx8qxp-acm
+ then:
+ properties:
+ power-domains:
+ items:
+ - description: power domain of IMX_SC_R_AUDIO_CLK_0
+ - description: power domain of IMX_SC_R_AUDIO_CLK_1
+ - description: power domain of IMX_SC_R_MCLK_OUT_0
+ - description: power domain of IMX_SC_R_MCLK_OUT_1
+ - description: power domain of IMX_SC_R_AUDIO_PLL_0
+ - description: power domain of IMX_SC_R_AUDIO_PLL_1
+ - description: power domain of IMX_SC_R_ASRC_0
+ - description: power domain of IMX_SC_R_ASRC_1
+ - description: power domain of IMX_SC_R_ESAI_0
+ - description: power domain of IMX_SC_R_SAI_0
+ - description: power domain of IMX_SC_R_SAI_1
+ - description: power domain of IMX_SC_R_SAI_2
+ - description: power domain of IMX_SC_R_SAI_3
+ - description: power domain of IMX_SC_R_SAI_4
+ - description: power domain of IMX_SC_R_SAI_5
+ - description: power domain of IMX_SC_R_SPDIF_0
+ - description: power domain of IMX_SC_R_MQS_0
+
+ clocks:
+ minItems: 18
+ maxItems: 18
+
+ clock-names:
+ items:
+ - const: aud_rec_clk0_lpcg_clk
+ - const: aud_rec_clk1_lpcg_clk
+ - const: aud_pll_div_clk0_lpcg_clk
+ - const: aud_pll_div_clk1_lpcg_clk
+ - const: ext_aud_mclk0
+ - const: ext_aud_mclk1
+ - const: esai0_rx_clk
+ - const: esai0_rx_hf_clk
+ - const: esai0_tx_clk
+ - const: esai0_tx_hf_clk
+ - const: spdif0_rx
+ - const: sai0_rx_bclk
+ - const: sai0_tx_bclk
+ - const: sai1_rx_bclk
+ - const: sai1_tx_bclk
+ - const: sai2_rx_bclk
+ - const: sai3_rx_bclk
+ - const: sai4_rx_bclk
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - fsl,imx8qm-acm
+ then:
+ properties:
+ power-domains:
+ items:
+ - description: power domain of IMX_SC_R_AUDIO_CLK_0
+ - description: power domain of IMX_SC_R_AUDIO_CLK_1
+ - description: power domain of IMX_SC_R_MCLK_OUT_0
+ - description: power domain of IMX_SC_R_MCLK_OUT_1
+ - description: power domain of IMX_SC_R_AUDIO_PLL_0
+ - description: power domain of IMX_SC_R_AUDIO_PLL_1
+ - description: power domain of IMX_SC_R_ASRC_0
+ - description: power domain of IMX_SC_R_ASRC_1
+ - description: power domain of IMX_SC_R_ESAI_0
+ - description: power domain of IMX_SC_R_ESAI_1
+ - description: power domain of IMX_SC_R_SAI_0
+ - description: power domain of IMX_SC_R_SAI_1
+ - description: power domain of IMX_SC_R_SAI_2
+ - description: power domain of IMX_SC_R_SAI_3
+ - description: power domain of IMX_SC_R_SAI_4
+ - description: power domain of IMX_SC_R_SAI_5
+ - description: power domain of IMX_SC_R_SAI_6
+ - description: power domain of IMX_SC_R_SAI_7
+ - description: power domain of IMX_SC_R_SPDIF_0
+ - description: power domain of IMX_SC_R_SPDIF_1
+ - description: power domain of IMX_SC_R_MQS_0
+
+ clocks:
+ minItems: 27
+ maxItems: 27
+
+ clock-names:
+ items:
+ - const: aud_rec_clk0_lpcg_clk
+ - const: aud_rec_clk1_lpcg_clk
+ - const: aud_pll_div_clk0_lpcg_clk
+ - const: aud_pll_div_clk1_lpcg_clk
+ - const: mlb_clk
+ - const: hdmi_rx_mclk
+ - const: ext_aud_mclk0
+ - const: ext_aud_mclk1
+ - const: esai0_rx_clk
+ - const: esai0_rx_hf_clk
+ - const: esai0_tx_clk
+ - const: esai0_tx_hf_clk
+ - const: esai1_rx_clk
+ - const: esai1_rx_hf_clk
+ - const: esai1_tx_clk
+ - const: esai1_tx_hf_clk
+ - const: spdif0_rx
+ - const: spdif1_rx
+ - const: sai0_rx_bclk
+ - const: sai0_tx_bclk
+ - const: sai1_rx_bclk
+ - const: sai1_tx_bclk
+ - const: sai2_rx_bclk
+ - const: sai3_rx_bclk
+ - const: sai4_rx_bclk
+ - const: sai5_tx_bclk
+ - const: sai6_rx_bclk
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - fsl,imx8dxl-acm
+ then:
+ properties:
+ power-domains:
+ items:
+ - description: power domain of IMX_SC_R_AUDIO_CLK_0
+ - description: power domain of IMX_SC_R_AUDIO_CLK_1
+ - description: power domain of IMX_SC_R_MCLK_OUT_0
+ - description: power domain of IMX_SC_R_MCLK_OUT_1
+ - description: power domain of IMX_SC_R_AUDIO_PLL_0
+ - description: power domain of IMX_SC_R_AUDIO_PLL_1
+ - description: power domain of IMX_SC_R_ASRC_0
+ - description: power domain of IMX_SC_R_SAI_0
+ - description: power domain of IMX_SC_R_SAI_1
+ - description: power domain of IMX_SC_R_SAI_2
+ - description: power domain of IMX_SC_R_SAI_3
+ - description: power domain of IMX_SC_R_SPDIF_0
+ - description: power domain of IMX_SC_R_MQS_0
+
+ clocks:
+ minItems: 13
+ maxItems: 13
+
+ clock-names:
+ items:
+ - const: aud_rec_clk0_lpcg_clk
+ - const: aud_rec_clk1_lpcg_clk
+ - const: aud_pll_div_clk0_lpcg_clk
+ - const: aud_pll_div_clk1_lpcg_clk
+ - const: ext_aud_mclk0
+ - const: ext_aud_mclk1
+ - const: spdif0_rx
+ - const: sai0_rx_bclk
+ - const: sai0_tx_bclk
+ - const: sai1_rx_bclk
+ - const: sai1_tx_bclk
+ - const: sai2_rx_bclk
+ - const: sai3_rx_bclk
+
+additionalProperties: false
+
+examples:
+ # Clock Control Module node:
+ - |
+ #include <dt-bindings/clock/imx8-lpcg.h>
+ #include <dt-bindings/firmware/imx/rsrc.h>
+
+ clock-controller@59e00000 {
+ compatible = "fsl,imx8qxp-acm";
+ reg = <0x59e00000 0x1d0000>;
+ #clock-cells = <1>;
+ power-domains = <&pd IMX_SC_R_AUDIO_CLK_0>,
+ <&pd IMX_SC_R_AUDIO_CLK_1>,
+ <&pd IMX_SC_R_MCLK_OUT_0>,
+ <&pd IMX_SC_R_MCLK_OUT_1>,
+ <&pd IMX_SC_R_AUDIO_PLL_0>,
+ <&pd IMX_SC_R_AUDIO_PLL_1>,
+ <&pd IMX_SC_R_ASRC_0>,
+ <&pd IMX_SC_R_ASRC_1>,
+ <&pd IMX_SC_R_ESAI_0>,
+ <&pd IMX_SC_R_SAI_0>,
+ <&pd IMX_SC_R_SAI_1>,
+ <&pd IMX_SC_R_SAI_2>,
+ <&pd IMX_SC_R_SAI_3>,
+ <&pd IMX_SC_R_SAI_4>,
+ <&pd IMX_SC_R_SAI_5>,
+ <&pd IMX_SC_R_SPDIF_0>,
+ <&pd IMX_SC_R_MQS_0>;
+ clocks = <&aud_rec0_lpcg IMX_LPCG_CLK_0>,
+ <&aud_rec1_lpcg IMX_LPCG_CLK_0>,
+ <&aud_pll_div0_lpcg IMX_LPCG_CLK_0>,
+ <&aud_pll_div1_lpcg IMX_LPCG_CLK_0>,
+ <&clk_ext_aud_mclk0>,
+ <&clk_ext_aud_mclk1>,
+ <&clk_esai0_rx_clk>,
+ <&clk_esai0_rx_hf_clk>,
+ <&clk_esai0_tx_clk>,
+ <&clk_esai0_tx_hf_clk>,
+ <&clk_spdif0_rx>,
+ <&clk_sai0_rx_bclk>,
+ <&clk_sai0_tx_bclk>,
+ <&clk_sai1_rx_bclk>,
+ <&clk_sai1_tx_bclk>,
+ <&clk_sai2_rx_bclk>,
+ <&clk_sai3_rx_bclk>,
+ <&clk_sai4_rx_bclk>;
+ clock-names = "aud_rec_clk0_lpcg_clk",
+ "aud_rec_clk1_lpcg_clk",
+ "aud_pll_div_clk0_lpcg_clk",
+ "aud_pll_div_clk1_lpcg_clk",
+ "ext_aud_mclk0",
+ "ext_aud_mclk1",
+ "esai0_rx_clk",
+ "esai0_rx_hf_clk",
+ "esai0_tx_clk",
+ "esai0_tx_hf_clk",
+ "spdif0_rx",
+ "sai0_rx_bclk",
+ "sai0_tx_bclk",
+ "sai1_rx_bclk",
+ "sai1_tx_bclk",
+ "sai2_rx_bclk",
+ "sai3_rx_bclk",
+ "sai4_rx_bclk";
+ };
diff --git a/Documentation/devicetree/bindings/clock/fsl,imx8m-anatop.yaml b/Documentation/devicetree/bindings/clock/fsl,imx8m-anatop.yaml
new file mode 100644
index 000000000..bbd22e95b
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/fsl,imx8m-anatop.yaml
@@ -0,0 +1,51 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/fsl,imx8m-anatop.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NXP i.MX8M Family Anatop Module
+
+maintainers:
+ - Peng Fan <peng.fan@nxp.com>
+
+description: |
+ NXP i.MX8M Family anatop PLL module which generates PLL to CCM root.
+
+properties:
+ compatible:
+ oneOf:
+ - enum:
+ - fsl,imx8mm-anatop
+ - fsl,imx8mq-anatop
+ - items:
+ - enum:
+ - fsl,imx8mn-anatop
+ - fsl,imx8mp-anatop
+ - const: fsl,imx8mm-anatop
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ '#clock-cells':
+ const: 1
+
+required:
+ - compatible
+ - reg
+ - '#clock-cells'
+
+additionalProperties: false
+
+examples:
+ - |
+ anatop: clock-controller@30360000 {
+ compatible = "fsl,imx8mn-anatop", "fsl,imx8mm-anatop";
+ reg = <0x30360000 0x10000>;
+ #clock-cells = <1>;
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/clock/fsl,plldig.yaml b/Documentation/devicetree/bindings/clock/fsl,plldig.yaml
new file mode 100644
index 000000000..88dd9c18d
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/fsl,plldig.yaml
@@ -0,0 +1,58 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/fsl,plldig.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NXP QorIQ Layerscape LS1028A Display PIXEL Clock
+
+maintainers:
+ - Wen He <wen.he_1@nxp.com>
+
+description: |
+ NXP LS1028A has a clock domain PXLCLK0 used for the Display output
+ interface in the display core, as implemented in TSMC CLN28HPM PLL.
+ which generate and offers pixel clocks to Display.
+
+properties:
+ compatible:
+ const: fsl,ls1028a-plldig
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ '#clock-cells':
+ const: 0
+
+ fsl,vco-hz:
+ description: Optional for VCO frequency of the PLL in Hertz. The VCO frequency
+ of this PLL cannot be changed during runtime only at startup. Therefore,
+ the output frequencies are very limited and might not even closely match
+ the requested frequency. To work around this restriction the user may specify
+ its own desired VCO frequency for the PLL.
+ minimum: 650000000
+ maximum: 1300000000
+ default: 1188000000
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - '#clock-cells'
+
+additionalProperties: false
+
+examples:
+ # Display PIXEL Clock node:
+ - |
+ dpclk: clock-display@f1f0000 {
+ compatible = "fsl,ls1028a-plldig";
+ reg = <0xf1f0000 0xffff>;
+ #clock-cells = <0>;
+ clocks = <&osc_27m>;
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/clock/fsl,sai-clock.yaml b/Documentation/devicetree/bindings/clock/fsl,sai-clock.yaml
new file mode 100644
index 000000000..3bca9d11c
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/fsl,sai-clock.yaml
@@ -0,0 +1,55 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/fsl,sai-clock.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Freescale SAI bitclock-as-a-clock
+
+maintainers:
+ - Michael Walle <michael@walle.cc>
+
+description: |
+ It is possible to use the BCLK pin of a SAI module as a generic clock
+ output. Some SoC are very constrained in their pin multiplexer
+ configuration. Eg. pins can only be changed groups. For example, on the
+ LS1028A SoC you can only enable SAIs in pairs. If you use only one SAI,
+ the second pins are wasted. Using this binding it is possible to use the
+ clock of the second SAI as a MCLK clock for an audio codec, for example.
+
+ This is a composite of a gated clock and a divider clock.
+
+properties:
+ compatible:
+ const: fsl,vf610-sai-clock
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ '#clock-cells':
+ const: 0
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - '#clock-cells'
+
+additionalProperties: false
+
+examples:
+ - |
+ soc {
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ mclk: clock-mclk@f130080 {
+ compatible = "fsl,vf610-sai-clock";
+ reg = <0x0 0xf130080 0x0 0x80>;
+ #clock-cells = <0>;
+ clocks = <&parentclk>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/clock/fsl,scu-clk.yaml b/Documentation/devicetree/bindings/clock/fsl,scu-clk.yaml
new file mode 100644
index 000000000..36d4cfc3c
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/fsl,scu-clk.yaml
@@ -0,0 +1,43 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/fsl,scu-clk.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: i.MX SCU Client Device Node - Clock Controller Based on SCU Message Protocol
+
+maintainers:
+ - Abel Vesa <abel.vesa@nxp.com>
+
+description: i.MX SCU Client Device Node
+ Client nodes are maintained as children of the relevant IMX-SCU device node.
+ This binding uses the common clock binding.
+ (Documentation/devicetree/bindings/clock/clock-bindings.txt)
+ The clock consumer should specify the desired clock by having the clock
+ ID in its "clocks" phandle cell. See the full list of clock IDs from
+ include/dt-bindings/clock/imx8qxp-clock.h
+
+properties:
+ compatible:
+ items:
+ - enum:
+ - fsl,imx8dxl-clk
+ - fsl,imx8qm-clk
+ - fsl,imx8qxp-clk
+ - const: fsl,scu-clk
+
+ '#clock-cells':
+ const: 2
+
+required:
+ - compatible
+ - '#clock-cells'
+
+additionalProperties: false
+
+examples:
+ - |
+ clock-controller {
+ compatible = "fsl,imx8qxp-clk", "fsl,scu-clk";
+ #clock-cells = <2>;
+ };
diff --git a/Documentation/devicetree/bindings/clock/fujitsu,mb86s70-crg11.txt b/Documentation/devicetree/bindings/clock/fujitsu,mb86s70-crg11.txt
new file mode 100644
index 000000000..332396265
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/fujitsu,mb86s70-crg11.txt
@@ -0,0 +1,26 @@
+Fujitsu CRG11 clock driver bindings
+-----------------------------------
+
+Required properties :
+- compatible : Shall contain "fujitsu,mb86s70-crg11"
+- #clock-cells : Shall be 3 {cntrlr domain port}
+
+The consumer specifies the desired clock pointing to its phandle.
+
+Example:
+
+ clock: crg11 {
+ compatible = "fujitsu,mb86s70-crg11";
+ #clock-cells = <3>;
+ };
+
+ mhu: mhu0@2b1f0000 {
+ #mbox-cells = <1>;
+ compatible = "arm,mhu";
+ reg = <0 0x2B1F0000 0x1000>;
+ interrupts = <0 36 4>, /* LP Non-Sec */
+ <0 35 4>, /* HP Non-Sec */
+ <0 37 4>; /* Secure */
+ clocks = <&clock 0 2 1>; /* Cntrlr:0 Domain:2 Port:1 */
+ clock-names = "clk";
+ };
diff --git a/Documentation/devicetree/bindings/clock/gpio-gate-clock.yaml b/Documentation/devicetree/bindings/clock/gpio-gate-clock.yaml
new file mode 100644
index 000000000..d09d0e3f0
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/gpio-gate-clock.yaml
@@ -0,0 +1,42 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/gpio-gate-clock.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Simple GPIO clock gate
+
+maintainers:
+ - Jyri Sarha <jsarha@ti.com>
+
+properties:
+ compatible:
+ const: gpio-gate-clock
+
+ clocks:
+ maxItems: 1
+
+ '#clock-cells':
+ const: 0
+
+ enable-gpios:
+ description: GPIO reference for enabling and disabling the clock.
+ maxItems: 1
+
+required:
+ - compatible
+ - '#clock-cells'
+ - enable-gpios
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+
+ clock {
+ compatible = "gpio-gate-clock";
+ clocks = <&parentclk>;
+ #clock-cells = <0>;
+ enable-gpios = <&gpio 1 GPIO_ACTIVE_HIGH>;
+ };
diff --git a/Documentation/devicetree/bindings/clock/gpio-mux-clock.yaml b/Documentation/devicetree/bindings/clock/gpio-mux-clock.yaml
new file mode 100644
index 000000000..1e21f8b3a
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/gpio-mux-clock.yaml
@@ -0,0 +1,45 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/gpio-mux-clock.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Simple GPIO clock multiplexer
+
+maintainers:
+ - Sergej Sawazki <ce3a@gmx.de>
+
+properties:
+ compatible:
+ const: gpio-mux-clock
+
+ clocks:
+ items:
+ - description: First parent clock
+ - description: Second parent clock
+
+ '#clock-cells':
+ const: 0
+
+ select-gpios:
+ description: GPIO reference for selecting the parent clock.
+ maxItems: 1
+
+required:
+ - compatible
+ - clocks
+ - '#clock-cells'
+ - select-gpios
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+
+ clock {
+ compatible = "gpio-mux-clock";
+ clocks = <&parentclk1>, <&parentclk2>;
+ #clock-cells = <0>;
+ select-gpios = <&gpio 1 GPIO_ACTIVE_HIGH>;
+ };
diff --git a/Documentation/devicetree/bindings/clock/hi3620-clock.txt b/Documentation/devicetree/bindings/clock/hi3620-clock.txt
new file mode 100644
index 000000000..dad6269f5
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/hi3620-clock.txt
@@ -0,0 +1,20 @@
+* Hisilicon Hi3620 Clock Controller
+
+The Hi3620 clock controller generates and supplies clock to various
+controllers within the Hi3620 SoC.
+
+Required Properties:
+
+- compatible: should be one of the following.
+ - "hisilicon,hi3620-clock" - controller compatible with Hi3620 SoC.
+ - "hisilicon,hi3620-mmc-clock" - controller specific for Hi3620 mmc.
+
+- reg: physical base address of the controller and length of memory mapped
+ region.
+
+- #clock-cells: should be 1.
+
+Each clock is assigned an identifier and client nodes use this identifier
+to specify the clock which they consume.
+
+All these identifier could be found in <dt-bindings/clock/hi3620-clock.h>.
diff --git a/Documentation/devicetree/bindings/clock/hi3660-clock.txt b/Documentation/devicetree/bindings/clock/hi3660-clock.txt
new file mode 100644
index 000000000..946da7cee
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/hi3660-clock.txt
@@ -0,0 +1,47 @@
+* Hisilicon Hi3660 Clock Controller
+
+The Hi3660 clock controller generates and supplies clock to various
+controllers within the Hi3660 SoC.
+
+Required Properties:
+
+- compatible: the compatible should be one of the following strings to
+ indicate the clock controller functionality.
+
+ - "hisilicon,hi3660-crgctrl"
+ - "hisilicon,hi3660-pctrl"
+ - "hisilicon,hi3660-pmuctrl"
+ - "hisilicon,hi3660-sctrl"
+ - "hisilicon,hi3660-iomcu"
+ - "hisilicon,hi3660-stub-clk"
+
+- reg: physical base address of the controller and length of memory mapped
+ region.
+
+- #clock-cells: should be 1.
+
+Optional Properties:
+
+- mboxes: Phandle to the mailbox for sending message to MCU.
+ (See: ../mailbox/hisilicon,hi3660-mailbox.txt for more info)
+
+Each clock is assigned an identifier and client nodes use this identifier
+to specify the clock which they consume.
+
+All these identifier could be found in <dt-bindings/clock/hi3660-clock.h>.
+
+Examples:
+ crg_ctrl: clock-controller@fff35000 {
+ compatible = "hisilicon,hi3660-crgctrl", "syscon";
+ reg = <0x0 0xfff35000 0x0 0x1000>;
+ #clock-cells = <1>;
+ };
+
+ uart0: serial@fdf02000 {
+ compatible = "arm,pl011", "arm,primecell";
+ reg = <0x0 0xfdf02000 0x0 0x1000>;
+ interrupts = <GIC_SPI 74 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&crg_ctrl HI3660_CLK_MUX_UART0>,
+ <&crg_ctrl HI3660_PCLK>;
+ clock-names = "uartclk", "apb_pclk";
+ };
diff --git a/Documentation/devicetree/bindings/clock/hi3670-clock.txt b/Documentation/devicetree/bindings/clock/hi3670-clock.txt
new file mode 100644
index 000000000..66f3697ec
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/hi3670-clock.txt
@@ -0,0 +1,43 @@
+* Hisilicon Hi3670 Clock Controller
+
+The Hi3670 clock controller generates and supplies clock to various
+controllers within the Hi3670 SoC.
+
+Required Properties:
+
+- compatible: the compatible should be one of the following strings to
+ indicate the clock controller functionality.
+
+ - "hisilicon,hi3670-crgctrl"
+ - "hisilicon,hi3670-pctrl"
+ - "hisilicon,hi3670-pmuctrl"
+ - "hisilicon,hi3670-sctrl"
+ - "hisilicon,hi3670-iomcu"
+ - "hisilicon,hi3670-media1-crg"
+ - "hisilicon,hi3670-media2-crg"
+
+- reg: physical base address of the controller and length of memory mapped
+ region.
+
+- #clock-cells: should be 1.
+
+Each clock is assigned an identifier and client nodes use this identifier
+to specify the clock which they consume.
+
+All these identifier could be found in <dt-bindings/clock/hi3670-clock.h>.
+
+Examples:
+ crg_ctrl: clock-controller@fff35000 {
+ compatible = "hisilicon,hi3670-crgctrl", "syscon";
+ reg = <0x0 0xfff35000 0x0 0x1000>;
+ #clock-cells = <1>;
+ };
+
+ uart0: serial@fdf02000 {
+ compatible = "arm,pl011", "arm,primecell";
+ reg = <0x0 0xfdf02000 0x0 0x1000>;
+ interrupts = <GIC_SPI 74 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&crg_ctrl HI3670_CLK_GATE_UART0>,
+ <&crg_ctrl HI3670_PCLK>;
+ clock-names = "uartclk", "apb_pclk";
+ };
diff --git a/Documentation/devicetree/bindings/clock/hi6220-clock.txt b/Documentation/devicetree/bindings/clock/hi6220-clock.txt
new file mode 100644
index 000000000..17ac4a3dd
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/hi6220-clock.txt
@@ -0,0 +1,52 @@
+* Hisilicon Hi6220 Clock Controller
+
+Clock control registers reside in different Hi6220 system controllers,
+please refer the following document to know more about the binding rules
+for these system controllers:
+
+Documentation/devicetree/bindings/arm/hisilicon/hisilicon.yaml
+
+Required Properties:
+
+- compatible: the compatible should be one of the following strings to
+ indicate the clock controller functionality.
+
+ - "hisilicon,hi6220-acpu-sctrl"
+ - "hisilicon,hi6220-aoctrl"
+ - "hisilicon,hi6220-sysctrl"
+ - "hisilicon,hi6220-mediactrl"
+ - "hisilicon,hi6220-pmctrl"
+ - "hisilicon,hi6220-stub-clk"
+
+- reg: physical base address of the controller and length of memory mapped
+ region.
+
+- #clock-cells: should be 1.
+
+Optional Properties:
+
+- hisilicon,hi6220-clk-sram: phandle to the syscon managing the SoC internal sram;
+ the driver need use the sram to pass parameters for frequency change.
+
+- mboxes: use the label reference for the mailbox as the first parameter, the
+ second parameter is the channel number.
+
+Example 1:
+ sys_ctrl: sys_ctrl@f7030000 {
+ compatible = "hisilicon,hi6220-sysctrl", "syscon";
+ reg = <0x0 0xf7030000 0x0 0x2000>;
+ #clock-cells = <1>;
+ };
+
+Example 2:
+ stub_clock: stub_clock {
+ compatible = "hisilicon,hi6220-stub-clk";
+ hisilicon,hi6220-clk-sram = <&sram>;
+ #clock-cells = <1>;
+ mboxes = <&mailbox 1>;
+ };
+
+Each clock is assigned an identifier and client nodes use this identifier
+to specify the clock which they consume.
+
+All these identifier could be found in <dt-bindings/clock/hi6220-clock.h>.
diff --git a/Documentation/devicetree/bindings/clock/hisi-crg.txt b/Documentation/devicetree/bindings/clock/hisi-crg.txt
new file mode 100644
index 000000000..cc60b3d42
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/hisi-crg.txt
@@ -0,0 +1,50 @@
+* HiSilicon Clock and Reset Generator(CRG)
+
+The CRG module provides clock and reset signals to various
+modules within the SoC.
+
+This binding uses the following bindings:
+ Documentation/devicetree/bindings/clock/clock-bindings.txt
+ Documentation/devicetree/bindings/reset/reset.txt
+
+Required Properties:
+
+- compatible: should be one of the following.
+ - "hisilicon,hi3516cv300-crg"
+ - "hisilicon,hi3516cv300-sysctrl"
+ - "hisilicon,hi3519-crg"
+ - "hisilicon,hi3798cv200-crg"
+ - "hisilicon,hi3798cv200-sysctrl"
+
+- reg: physical base address of the controller and length of memory mapped
+ region.
+
+- #clock-cells: should be 1.
+
+Each clock is assigned an identifier and client nodes use this identifier
+to specify the clock which they consume.
+
+All these identifier could be found in <dt-bindings/clock/hi3519-clock.h>.
+
+- #reset-cells: should be 2.
+
+A reset signal can be controlled by writing a bit register in the CRG module.
+The reset specifier consists of two cells. The first cell represents the
+register offset relative to the base address. The second cell represents the
+bit index in the register.
+
+Example: CRG nodes
+CRG: clock-reset-controller@12010000 {
+ compatible = "hisilicon,hi3519-crg";
+ reg = <0x12010000 0x10000>;
+ #clock-cells = <1>;
+ #reset-cells = <2>;
+};
+
+Example: consumer nodes
+i2c0: i2c@12110000 {
+ compatible = "hisilicon,hi3519-i2c";
+ reg = <0x12110000 0x1000>;
+ clocks = <&CRG HI3519_I2C0_RST>;
+ resets = <&CRG 0xe4 0>;
+};
diff --git a/Documentation/devicetree/bindings/clock/hisilicon,hi3559av100-clock.yaml b/Documentation/devicetree/bindings/clock/hisilicon,hi3559av100-clock.yaml
new file mode 100644
index 000000000..3ceb29cec
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/hisilicon,hi3559av100-clock.yaml
@@ -0,0 +1,59 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/hisilicon,hi3559av100-clock.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Hisilicon SOC Clock for HI3559AV100
+
+maintainers:
+ - Dongjiu Geng <gengdongjiu@huawei.com>
+
+description: |
+ Hisilicon SOC clock control module which supports the clocks, resets and
+ power domains on HI3559AV100.
+
+ See also:
+ dt-bindings/clock/hi3559av100-clock.h
+
+properties:
+ compatible:
+ enum:
+ - hisilicon,hi3559av100-clock
+ - hisilicon,hi3559av100-shub-clock
+
+ reg:
+ minItems: 1
+ maxItems: 2
+
+ '#clock-cells':
+ const: 1
+
+ '#reset-cells':
+ const: 2
+ description: |
+ First cell is reset request register offset.
+ Second cell is bit offset in reset request register.
+
+required:
+ - compatible
+ - reg
+ - '#clock-cells'
+ - '#reset-cells'
+
+additionalProperties: false
+
+examples:
+ - |
+ soc {
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ clock-controller@12010000 {
+ compatible = "hisilicon,hi3559av100-clock";
+ #clock-cells = <1>;
+ #reset-cells = <2>;
+ reg = <0x0 0x12010000 0x0 0x10000>;
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/clock/idt,versaclock5.yaml b/Documentation/devicetree/bindings/clock/idt,versaclock5.yaml
new file mode 100644
index 000000000..a2c6eea98
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/idt,versaclock5.yaml
@@ -0,0 +1,197 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/idt,versaclock5.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: IDT VersaClock 5 and 6 programmable I2C clock generators
+
+description: |
+ The IDT VersaClock 5 and VersaClock 6 are programmable I2C
+ clock generators providing from 3 to 12 output clocks.
+
+ When referencing the provided clock in the DT using phandle and clock
+ specifier, the following mapping applies:
+
+ - 5P49V5923:
+ 0 -- OUT0_SEL_I2CB
+ 1 -- OUT1
+ 2 -- OUT2
+
+ - 5P49V5933:
+ 0 -- OUT0_SEL_I2CB
+ 1 -- OUT1
+ 2 -- OUT4
+
+ - other parts:
+ 0 -- OUT0_SEL_I2CB
+ 1 -- OUT1
+ 2 -- OUT2
+ 3 -- OUT3
+ 4 -- OUT4
+
+ The idt,shutdown and idt,output-enable-active properties control the
+ SH (en_global_shutdown) and SP bits of the Primary Source and Shutdown
+ Register, respectively. Their behavior is summarized by the following
+ table:
+
+ SH SP Output when the SD/OE pin is Low/High
+ == == =====================================
+ 0 0 Active/Inactive
+ 0 1 Inactive/Active
+ 1 0 Active/Shutdown
+ 1 1 Inactive/Shutdown
+
+ The case where SH and SP are both 1 is likely not very interesting.
+
+maintainers:
+ - Luca Ceresoli <luca.ceresoli@bootlin.com>
+
+properties:
+ compatible:
+ enum:
+ - idt,5p49v5923
+ - idt,5p49v5925
+ - idt,5p49v5933
+ - idt,5p49v5935
+ - idt,5p49v60
+ - idt,5p49v6901
+ - idt,5p49v6965
+ - idt,5p49v6975
+
+ reg:
+ description: I2C device address
+ enum: [ 0x68, 0x6a ]
+
+ '#clock-cells':
+ const: 1
+
+ clock-names:
+ minItems: 1
+ maxItems: 2
+ items:
+ enum: [ xin, clkin ]
+ clocks:
+ minItems: 1
+ maxItems: 2
+
+ idt,xtal-load-femtofarads:
+ minimum: 9000
+ maximum: 22760
+ description: Optional load capacitor for XTAL1 and XTAL2
+
+ idt,shutdown:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [0, 1]
+ description: |
+ If 1, this enables the shutdown functionality: the chip will be
+ shut down if the SD/OE pin is driven high. If 0, this disables the
+ shutdown functionality: the chip will never be shut down based on
+ the value of the SD/OE pin. This property corresponds to the SH
+ bit of the Primary Source and Shutdown Register.
+
+ idt,output-enable-active:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [0, 1]
+ description: |
+ If 1, this enables output when the SD/OE pin is high, and disables
+ output when the SD/OE pin is low. If 0, this disables output when
+ the SD/OE pin is high, and enables output when the SD/OE pin is
+ low. This corresponds to the SP bit of the Primary Source and
+ Shutdown Register.
+
+patternProperties:
+ "^OUT[1-4]$":
+ type: object
+ description:
+ Description of one of the outputs (OUT1..OUT4). See "Clock1 Output
+ Configuration" in the Versaclock 5/6/6E Family Register Description
+ and Programming Guide.
+ properties:
+ idt,mode:
+ description:
+ The output drive mode. Values defined in dt-bindings/clock/versaclock.h
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 6
+ idt,voltage-microvolt:
+ description: The output drive voltage.
+ enum: [ 1800000, 2500000, 3300000 ]
+ idt,slew-percent:
+ description: The Slew rate control for CMOS single-ended.
+ enum: [ 80, 85, 90, 100 ]
+ additionalProperties: false
+
+required:
+ - compatible
+ - reg
+ - '#clock-cells'
+ - idt,shutdown
+ - idt,output-enable-active
+
+allOf:
+ - if:
+ properties:
+ compatible:
+ enum:
+ - idt,5p49v5933
+ - idt,5p49v5935
+ - idt,5p49v6975
+ then:
+ # Devices with builtin crystal + optional external input
+ properties:
+ clock-names:
+ const: clkin
+ clocks:
+ maxItems: 1
+ else:
+ # Devices without builtin crystal
+ required:
+ - clock-names
+ - clocks
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/versaclock.h>
+
+ /* 25MHz reference crystal */
+ ref25: ref25m {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <25000000>;
+ };
+
+ i2c@0 {
+ reg = <0x0 0x100>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ /* IDT 5P49V5923 I2C clock generator */
+ vc5: clock-generator@6a {
+ compatible = "idt,5p49v5923";
+ reg = <0x6a>;
+ #clock-cells = <1>;
+
+ /* Connect XIN input to 25MHz reference */
+ clocks = <&ref25m>;
+ clock-names = "xin";
+
+ /* Set the SD/OE pin's settings */
+ idt,shutdown = <0>;
+ idt,output-enable-active = <0>;
+
+ OUT1 {
+ idt,mode = <VC5_CMOSD>;
+ idt,voltage-microvolt = <1800000>;
+ idt,slew-percent = <80>;
+ };
+
+ OUT4 {
+ idt,mode = <VC5_LVDS>;
+ };
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/clock/img,boston-clock.txt b/Documentation/devicetree/bindings/clock/img,boston-clock.txt
new file mode 100644
index 000000000..7bc5e9ffb
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/img,boston-clock.txt
@@ -0,0 +1,31 @@
+Binding for Imagination Technologies MIPS Boston clock sources.
+
+This binding uses the common clock binding[1].
+
+[1] Documentation/devicetree/bindings/clock/clock-bindings.txt
+
+The device node must be a child node of the syscon node corresponding to the
+Boston system's platform registers.
+
+Required properties:
+- compatible : Should be "img,boston-clock".
+- #clock-cells : Should be set to 1.
+ Values available for clock consumers can be found in the header file:
+ <dt-bindings/clock/boston-clock.h>
+
+Example:
+
+ system-controller@17ffd000 {
+ compatible = "img,boston-platform-regs", "syscon";
+ reg = <0x17ffd000 0x1000>;
+
+ clk_boston: clock {
+ compatible = "img,boston-clock";
+ #clock-cells = <1>;
+ };
+ };
+
+ uart0: uart@17ffe000 {
+ /* ... */
+ clocks = <&clk_boston BOSTON_CLK_SYS>;
+ };
diff --git a/Documentation/devicetree/bindings/clock/imx1-clock.yaml b/Documentation/devicetree/bindings/clock/imx1-clock.yaml
new file mode 100644
index 000000000..7ade4c32a
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/imx1-clock.yaml
@@ -0,0 +1,42 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/imx1-clock.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Freescale i.MX1 CPUs Clock Controller
+
+maintainers:
+ - Alexander Shiyan <shc_work@mail.ru>
+
+description: |
+ The clock consumer should specify the desired clock by having the clock
+ ID in its "clocks" phandle cell. See include/dt-bindings/clock/imx1-clock.h
+ for the full list of i.MX1 clock IDs.
+
+properties:
+ compatible:
+ const: fsl,imx1-ccm
+
+ reg:
+ maxItems: 1
+
+ '#clock-cells':
+ const: 1
+
+required:
+ - compatible
+ - reg
+ - '#clock-cells'
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/imx1-clock.h>
+
+ clock-controller@21b000 {
+ #clock-cells = <1>;
+ compatible = "fsl,imx1-ccm";
+ reg = <0x0021b000 0x1000>;
+ };
diff --git a/Documentation/devicetree/bindings/clock/imx21-clock.yaml b/Documentation/devicetree/bindings/clock/imx21-clock.yaml
new file mode 100644
index 000000000..79cc84370
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/imx21-clock.yaml
@@ -0,0 +1,42 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/imx21-clock.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Freescale i.MX21 Clock Controller
+
+maintainers:
+ - Alexander Shiyan <shc_work@mail.ru>
+
+description: |
+ The clock consumer should specify the desired clock by having the clock
+ ID in its "clocks" phandle cell. See include/dt-bindings/clock/imx21-clock.h
+ for the full list of i.MX21 clock IDs.
+
+properties:
+ compatible:
+ const: fsl,imx21-ccm
+
+ reg:
+ maxItems: 1
+
+ '#clock-cells':
+ const: 1
+
+required:
+ - compatible
+ - reg
+ - '#clock-cells'
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/imx21-clock.h>
+
+ clock-controller@10027000 {
+ compatible = "fsl,imx21-ccm";
+ reg = <0x10027000 0x800>;
+ #clock-cells = <1>;
+ };
diff --git a/Documentation/devicetree/bindings/clock/imx23-clock.yaml b/Documentation/devicetree/bindings/clock/imx23-clock.yaml
new file mode 100644
index 000000000..5e71c9219
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/imx23-clock.yaml
@@ -0,0 +1,85 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/imx23-clock.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Freescale i.MX23 Clock Controller
+
+maintainers:
+ - Shawn Guo <shawnguo@kernel.org>
+
+description: |
+ The clock consumer should specify the desired clock by having the clock
+ ID in its "clocks" phandle cell. The following is a full list of i.MX23
+ clocks and IDs.
+
+ Clock ID
+ ------------------
+ ref_xtal 0
+ pll 1
+ ref_cpu 2
+ ref_emi 3
+ ref_pix 4
+ ref_io 5
+ saif_sel 6
+ lcdif_sel 7
+ gpmi_sel 8
+ ssp_sel 9
+ emi_sel 10
+ cpu 11
+ etm_sel 12
+ cpu_pll 13
+ cpu_xtal 14
+ hbus 15
+ xbus 16
+ lcdif_div 17
+ ssp_div 18
+ gpmi_div 19
+ emi_pll 20
+ emi_xtal 21
+ etm_div 22
+ saif_div 23
+ clk32k_div 24
+ rtc 25
+ adc 26
+ spdif_div 27
+ clk32k 28
+ dri 29
+ pwm 30
+ filt 31
+ uart 32
+ ssp 33
+ gpmi 34
+ spdif 35
+ emi 36
+ saif 37
+ lcdif 38
+ etm 39
+ usb 40
+ usb_phy 41
+
+properties:
+ compatible:
+ const: fsl,imx23-clkctrl
+
+ reg:
+ maxItems: 1
+
+ '#clock-cells':
+ const: 1
+
+required:
+ - compatible
+ - reg
+ - '#clock-cells'
+
+additionalProperties: false
+
+examples:
+ - |
+ clock-controller@80040000 {
+ compatible = "fsl,imx23-clkctrl";
+ reg = <0x80040000 0x2000>;
+ #clock-cells = <1>;
+ };
diff --git a/Documentation/devicetree/bindings/clock/imx25-clock.yaml b/Documentation/devicetree/bindings/clock/imx25-clock.yaml
new file mode 100644
index 000000000..c626a1585
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/imx25-clock.yaml
@@ -0,0 +1,178 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/imx25-clock.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Freescale i.MX25 Clock Controller
+
+maintainers:
+ - Sascha Hauer <s.hauer@pengutronix.de>
+
+description: |
+ The clock consumer should specify the desired clock by having the clock
+ ID in its "clocks" phandle cell. The following is a full list of i.MX25
+ clocks and IDs.
+
+ Clock ID
+ --------------------------
+ dummy 0
+ osc 1
+ mpll 2
+ upll 3
+ mpll_cpu_3_4 4
+ cpu_sel 5
+ cpu 6
+ ahb 7
+ usb_div 8
+ ipg 9
+ per0_sel 10
+ per1_sel 11
+ per2_sel 12
+ per3_sel 13
+ per4_sel 14
+ per5_sel 15
+ per6_sel 16
+ per7_sel 17
+ per8_sel 18
+ per9_sel 19
+ per10_sel 20
+ per11_sel 21
+ per12_sel 22
+ per13_sel 23
+ per14_sel 24
+ per15_sel 25
+ per0 26
+ per1 27
+ per2 28
+ per3 29
+ per4 30
+ per5 31
+ per6 32
+ per7 33
+ per8 34
+ per9 35
+ per10 36
+ per11 37
+ per12 38
+ per13 39
+ per14 40
+ per15 41
+ csi_ipg_per 42
+ epit_ipg_per 43
+ esai_ipg_per 44
+ esdhc1_ipg_per 45
+ esdhc2_ipg_per 46
+ gpt_ipg_per 47
+ i2c_ipg_per 48
+ lcdc_ipg_per 49
+ nfc_ipg_per 50
+ owire_ipg_per 51
+ pwm_ipg_per 52
+ sim1_ipg_per 53
+ sim2_ipg_per 54
+ ssi1_ipg_per 55
+ ssi2_ipg_per 56
+ uart_ipg_per 57
+ ata_ahb 58
+ reserved 59
+ csi_ahb 60
+ emi_ahb 61
+ esai_ahb 62
+ esdhc1_ahb 63
+ esdhc2_ahb 64
+ fec_ahb 65
+ lcdc_ahb 66
+ rtic_ahb 67
+ sdma_ahb 68
+ slcdc_ahb 69
+ usbotg_ahb 70
+ reserved 71
+ reserved 72
+ reserved 73
+ reserved 74
+ can1_ipg 75
+ can2_ipg 76
+ csi_ipg 77
+ cspi1_ipg 78
+ cspi2_ipg 79
+ cspi3_ipg 80
+ dryice_ipg 81
+ ect_ipg 82
+ epit1_ipg 83
+ epit2_ipg 84
+ reserved 85
+ esdhc1_ipg 86
+ esdhc2_ipg 87
+ fec_ipg 88
+ reserved 89
+ reserved 90
+ reserved 91
+ gpt1_ipg 92
+ gpt2_ipg 93
+ gpt3_ipg 94
+ gpt4_ipg 95
+ reserved 96
+ reserved 97
+ reserved 98
+ iim_ipg 99
+ reserved 100
+ reserved 101
+ kpp_ipg 102
+ lcdc_ipg 103
+ reserved 104
+ pwm1_ipg 105
+ pwm2_ipg 106
+ pwm3_ipg 107
+ pwm4_ipg 108
+ rngb_ipg 109
+ reserved 110
+ scc_ipg 111
+ sdma_ipg 112
+ sim1_ipg 113
+ sim2_ipg 114
+ slcdc_ipg 115
+ spba_ipg 116
+ ssi1_ipg 117
+ ssi2_ipg 118
+ tsc_ipg 119
+ uart1_ipg 120
+ uart2_ipg 121
+ uart3_ipg 122
+ uart4_ipg 123
+ uart5_ipg 124
+ reserved 125
+ wdt_ipg 126
+ cko_div 127
+ cko_sel 128
+ cko 129
+
+properties:
+ compatible:
+ const: fsl,imx25-ccm
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ '#clock-cells':
+ const: 1
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - '#clock-cells'
+
+additionalProperties: false
+
+examples:
+ - |
+ clock-controller@53f80000 {
+ compatible = "fsl,imx25-ccm";
+ reg = <0x53f80000 0x4000>;
+ interrupts = <31>;
+ #clock-cells = <1>;
+ };
diff --git a/Documentation/devicetree/bindings/clock/imx27-clock.yaml b/Documentation/devicetree/bindings/clock/imx27-clock.yaml
new file mode 100644
index 000000000..71d78a0b5
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/imx27-clock.yaml
@@ -0,0 +1,46 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/imx27-clock.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Freescale i.MX27 Clock Controller
+
+maintainers:
+ - Fabio Estevam <festevam@gmail.com>
+
+description: |
+ The clock consumer should specify the desired clock by having the clock
+ ID in its "clocks" phandle cell. See include/dt-bindings/clock/imx27-clock.h
+ for the full list of i.MX27 clock IDs.
+
+properties:
+ compatible:
+ const: fsl,imx27-ccm
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ '#clock-cells':
+ const: 1
+
+required:
+ - compatible
+ - reg
+ - '#clock-cells'
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/imx27-clock.h>
+
+ clock-controller@10027000 {
+ compatible = "fsl,imx27-ccm";
+ reg = <0x10027000 0x1000>;
+ interrupts = <31>;
+ #clock-cells = <1>;
+ };
diff --git a/Documentation/devicetree/bindings/clock/imx28-clock.yaml b/Documentation/devicetree/bindings/clock/imx28-clock.yaml
new file mode 100644
index 000000000..4aaad7b9c
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/imx28-clock.yaml
@@ -0,0 +1,108 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/imx28-clock.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Freescale i.MX28 Clock Controller
+
+maintainers:
+ - Shawn Guo <shawnguo@kernel.org>
+
+description: |
+ The clock consumer should specify the desired clock by having the clock
+ ID in its "clocks" phandle cell. The following is a full list of i.MX28
+ clocks and IDs.
+
+ Clock ID
+ ------------------
+ ref_xtal 0
+ pll0 1
+ pll1 2
+ pll2 3
+ ref_cpu 4
+ ref_emi 5
+ ref_io0 6
+ ref_io1 7
+ ref_pix 8
+ ref_hsadc 9
+ ref_gpmi 10
+ saif0_sel 11
+ saif1_sel 12
+ gpmi_sel 13
+ ssp0_sel 14
+ ssp1_sel 15
+ ssp2_sel 16
+ ssp3_sel 17
+ emi_sel 18
+ etm_sel 19
+ lcdif_sel 20
+ cpu 21
+ ptp_sel 22
+ cpu_pll 23
+ cpu_xtal 24
+ hbus 25
+ xbus 26
+ ssp0_div 27
+ ssp1_div 28
+ ssp2_div 29
+ ssp3_div 30
+ gpmi_div 31
+ emi_pll 32
+ emi_xtal 33
+ lcdif_div 34
+ etm_div 35
+ ptp 36
+ saif0_div 37
+ saif1_div 38
+ clk32k_div 39
+ rtc 40
+ lradc 41
+ spdif_div 42
+ clk32k 43
+ pwm 44
+ uart 45
+ ssp0 46
+ ssp1 47
+ ssp2 48
+ ssp3 49
+ gpmi 50
+ spdif 51
+ emi 52
+ saif0 53
+ saif1 54
+ lcdif 55
+ etm 56
+ fec 57
+ can0 58
+ can1 59
+ usb0 60
+ usb1 61
+ usb0_phy 62
+ usb1_phy 63
+ enet_out 64
+
+properties:
+ compatible:
+ const: fsl,imx28-clkctrl
+
+ reg:
+ maxItems: 1
+
+ '#clock-cells':
+ const: 1
+
+required:
+ - compatible
+ - reg
+ - '#clock-cells'
+
+additionalProperties: false
+
+examples:
+ - |
+ clock-controller@80040000 {
+ compatible = "fsl,imx28-clkctrl";
+ reg = <0x80040000 0x2000>;
+ #clock-cells = <1>;
+ };
diff --git a/Documentation/devicetree/bindings/clock/imx31-clock.yaml b/Documentation/devicetree/bindings/clock/imx31-clock.yaml
new file mode 100644
index 000000000..50a8498ee
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/imx31-clock.yaml
@@ -0,0 +1,112 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/imx31-clock.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Freescale i.MX31 Clock Controller
+
+maintainers:
+ - Fabio Estevam <festevam@gmail.com>
+
+description: |
+ The clock consumer should specify the desired clock by having the clock
+ ID in its "clocks" phandle cell. The following is a full list of i.MX31
+ clocks and IDs.
+
+ Clock ID
+ -----------------------
+ dummy 0
+ ckih 1
+ ckil 2
+ mpll 3
+ spll 4
+ upll 5
+ mcu_main 6
+ hsp 7
+ ahb 8
+ nfc 9
+ ipg 10
+ per_div 11
+ per 12
+ csi_sel 13
+ fir_sel 14
+ csi_div 15
+ usb_div_pre 16
+ usb_div_post 17
+ fir_div_pre 18
+ fir_div_post 19
+ sdhc1_gate 20
+ sdhc2_gate 21
+ gpt_gate 22
+ epit1_gate 23
+ epit2_gate 24
+ iim_gate 25
+ ata_gate 26
+ sdma_gate 27
+ cspi3_gate 28
+ rng_gate 29
+ uart1_gate 30
+ uart2_gate 31
+ ssi1_gate 32
+ i2c1_gate 33
+ i2c2_gate 34
+ i2c3_gate 35
+ hantro_gate 36
+ mstick1_gate 37
+ mstick2_gate 38
+ csi_gate 39
+ rtc_gate 40
+ wdog_gate 41
+ pwm_gate 42
+ sim_gate 43
+ ect_gate 44
+ usb_gate 45
+ kpp_gate 46
+ ipu_gate 47
+ uart3_gate 48
+ uart4_gate 49
+ uart5_gate 50
+ owire_gate 51
+ ssi2_gate 52
+ cspi1_gate 53
+ cspi2_gate 54
+ gacc_gate 55
+ emi_gate 56
+ rtic_gate 57
+ firi_gate 58
+
+properties:
+ compatible:
+ const: fsl,imx31-ccm
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ description: CCM provides 2 interrupt requests, request 1 is to generate
+ interrupt for DVFS when a frequency change is requested, request 2 is
+ to generate interrupt for DPTC when a voltage change is requested.
+ items:
+ - description: CCM DVFS interrupt request 1
+ - description: CCM DPTC interrupt request 2
+
+ '#clock-cells':
+ const: 1
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - '#clock-cells'
+
+additionalProperties: false
+
+examples:
+ - |
+ clock-controller@53f80000 {
+ compatible = "fsl,imx31-ccm";
+ reg = <0x53f80000 0x4000>;
+ interrupts = <31>, <53>;
+ #clock-cells = <1>;
+ };
diff --git a/Documentation/devicetree/bindings/clock/imx35-clock.yaml b/Documentation/devicetree/bindings/clock/imx35-clock.yaml
new file mode 100644
index 000000000..c063369de
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/imx35-clock.yaml
@@ -0,0 +1,131 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/imx35-clock.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Freescale i.MX35 Clock Controller
+
+maintainers:
+ - Steffen Trumtrar <s.trumtrar@pengutronix.de>
+
+description: |
+ The clock consumer should specify the desired clock by having the clock
+ ID in its "clocks" phandle cell. The following is a full list of i.MX35
+ clocks and IDs.
+
+ Clock ID
+ ---------------------------
+ ckih 0
+ mpll 1
+ ppll 2
+ mpll_075 3
+ arm 4
+ hsp 5
+ hsp_div 6
+ hsp_sel 7
+ ahb 8
+ ipg 9
+ arm_per_div 10
+ ahb_per_div 11
+ ipg_per 12
+ uart_sel 13
+ uart_div 14
+ esdhc_sel 15
+ esdhc1_div 16
+ esdhc2_div 17
+ esdhc3_div 18
+ spdif_sel 19
+ spdif_div_pre 20
+ spdif_div_post 21
+ ssi_sel 22
+ ssi1_div_pre 23
+ ssi1_div_post 24
+ ssi2_div_pre 25
+ ssi2_div_post 26
+ usb_sel 27
+ usb_div 28
+ nfc_div 29
+ asrc_gate 30
+ pata_gate 31
+ audmux_gate 32
+ can1_gate 33
+ can2_gate 34
+ cspi1_gate 35
+ cspi2_gate 36
+ ect_gate 37
+ edio_gate 38
+ emi_gate 39
+ epit1_gate 40
+ epit2_gate 41
+ esai_gate 42
+ esdhc1_gate 43
+ esdhc2_gate 44
+ esdhc3_gate 45
+ fec_gate 46
+ gpio1_gate 47
+ gpio2_gate 48
+ gpio3_gate 49
+ gpt_gate 50
+ i2c1_gate 51
+ i2c2_gate 52
+ i2c3_gate 53
+ iomuxc_gate 54
+ ipu_gate 55
+ kpp_gate 56
+ mlb_gate 57
+ mshc_gate 58
+ owire_gate 59
+ pwm_gate 60
+ rngc_gate 61
+ rtc_gate 62
+ rtic_gate 63
+ scc_gate 64
+ sdma_gate 65
+ spba_gate 66
+ spdif_gate 67
+ ssi1_gate 68
+ ssi2_gate 69
+ uart1_gate 70
+ uart2_gate 71
+ uart3_gate 72
+ usbotg_gate 73
+ wdog_gate 74
+ max_gate 75
+ admux_gate 76
+ csi_gate 77
+ csi_div 78
+ csi_sel 79
+ iim_gate 80
+ gpu2d_gate 81
+ ckli_gate 82
+
+properties:
+ compatible:
+ const: fsl,imx35-ccm
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ '#clock-cells':
+ const: 1
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - '#clock-cells'
+
+additionalProperties: false
+
+examples:
+ - |
+ clock-controller@53f80000 {
+ compatible = "fsl,imx35-ccm";
+ reg = <0x53f80000 0x4000>;
+ interrupts = <31>;
+ #clock-cells = <1>;
+ };
diff --git a/Documentation/devicetree/bindings/clock/imx5-clock.yaml b/Documentation/devicetree/bindings/clock/imx5-clock.yaml
new file mode 100644
index 000000000..423c0142c
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/imx5-clock.yaml
@@ -0,0 +1,58 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/imx5-clock.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Freescale i.MX5 Clock Controller
+
+maintainers:
+ - Fabio Estevam <festevam@gmail.com>
+
+description: |
+ The clock consumer should specify the desired clock by having the clock
+ ID in its "clocks" phandle cell. See include/dt-bindings/clock/imx5-clock.h
+ for the full list of i.MX5 clock IDs.
+
+properties:
+ compatible:
+ enum:
+ - fsl,imx53-ccm
+ - fsl,imx51-ccm
+ - fsl,imx50-ccm
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ description: CCM provides 2 interrupt requests, request 1 is to generate
+ interrupt for frequency or mux change, request 2 is to generate
+ interrupt for oscillator read or PLL lock.
+ items:
+ - description: CCM interrupt request 1
+ - description: CCM interrupt request 2
+
+ '#clock-cells':
+ const: 1
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - '#clock-cells'
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/imx5-clock.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ clock-controller@53fd4000{
+ compatible = "fsl,imx53-ccm";
+ reg = <0x53fd4000 0x4000>;
+ interrupts = <0 71 IRQ_TYPE_LEVEL_HIGH>,
+ <0 72 IRQ_TYPE_LEVEL_HIGH>;
+ #clock-cells = <1>;
+ };
+...
diff --git a/Documentation/devicetree/bindings/clock/imx6q-clock.yaml b/Documentation/devicetree/bindings/clock/imx6q-clock.yaml
new file mode 100644
index 000000000..bae4fcb3a
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/imx6q-clock.yaml
@@ -0,0 +1,73 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/imx6q-clock.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Freescale i.MX6 Quad Clock Controller
+
+maintainers:
+ - Anson Huang <Anson.Huang@nxp.com>
+
+properties:
+ compatible:
+ const: fsl,imx6q-ccm
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ description: CCM provides 2 interrupt requests, request 1 is to generate
+ interrupt for frequency or mux change, request 2 is to generate
+ interrupt for oscillator read or PLL lock.
+ items:
+ - description: CCM interrupt request 1
+ - description: CCM interrupt request 2
+
+ '#clock-cells':
+ const: 1
+
+ clocks:
+ items:
+ - description: 24m osc
+ - description: 32k osc
+ - description: ckih1 clock input
+ - description: anaclk1 clock input
+ - description: anaclk2 clock input
+
+ clock-names:
+ items:
+ - const: osc
+ - const: ckil
+ - const: ckih1
+ - const: anaclk1
+ - const: anaclk2
+
+ fsl,pmic-stby-poweroff:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description: |
+ Use this property if the SoC should be powered off by external power
+ management IC (PMIC) triggered via PMIC_STBY_REQ signal.
+ Boards that are designed to initiate poweroff on PMIC_ON_REQ signal should
+ be using "syscon-poweroff" driver instead.
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - '#clock-cells'
+
+additionalProperties: false
+
+examples:
+ # Clock Control Module node:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ clock-controller@20c4000 {
+ compatible = "fsl,imx6q-ccm";
+ reg = <0x020c4000 0x4000>;
+ interrupts = <0 87 IRQ_TYPE_LEVEL_HIGH>,
+ <0 88 IRQ_TYPE_LEVEL_HIGH>;
+ #clock-cells = <1>;
+ };
diff --git a/Documentation/devicetree/bindings/clock/imx6sl-clock.yaml b/Documentation/devicetree/bindings/clock/imx6sl-clock.yaml
new file mode 100644
index 000000000..c85ff6ea3
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/imx6sl-clock.yaml
@@ -0,0 +1,49 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/imx6sl-clock.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Freescale i.MX6 SoloLite Clock Controller
+
+maintainers:
+ - Anson Huang <Anson.Huang@nxp.com>
+
+properties:
+ compatible:
+ const: fsl,imx6sl-ccm
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ description: CCM provides 2 interrupt requests, request 1 is to generate
+ interrupt for frequency or mux change, request 2 is to generate
+ interrupt for oscillator read or PLL lock.
+ items:
+ - description: CCM interrupt request 1
+ - description: CCM interrupt request 2
+
+ '#clock-cells':
+ const: 1
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - '#clock-cells'
+
+additionalProperties: false
+
+examples:
+ # Clock Control Module node:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ clock-controller@20c4000 {
+ compatible = "fsl,imx6sl-ccm";
+ reg = <0x020c4000 0x4000>;
+ interrupts = <0 87 IRQ_TYPE_LEVEL_HIGH>,
+ <0 88 IRQ_TYPE_LEVEL_HIGH>;
+ #clock-cells = <1>;
+ };
diff --git a/Documentation/devicetree/bindings/clock/imx6sll-clock.yaml b/Documentation/devicetree/bindings/clock/imx6sll-clock.yaml
new file mode 100644
index 000000000..6b549ed14
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/imx6sll-clock.yaml
@@ -0,0 +1,67 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/imx6sll-clock.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Freescale i.MX6 SLL Clock Controller
+
+maintainers:
+ - Anson Huang <Anson.Huang@nxp.com>
+
+properties:
+ compatible:
+ const: fsl,imx6sll-ccm
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ description: CCM provides 2 interrupt requests, request 1 is to generate
+ interrupt for frequency or mux change, request 2 is to generate
+ interrupt for oscillator read or PLL lock.
+ items:
+ - description: CCM interrupt request 1
+ - description: CCM interrupt request 2
+
+ '#clock-cells':
+ const: 1
+
+ clocks:
+ items:
+ - description: 32k osc
+ - description: 24m osc
+ - description: ipp_di0 clock input
+ - description: ipp_di1 clock input
+
+ clock-names:
+ items:
+ - const: ckil
+ - const: osc
+ - const: ipp_di0
+ - const: ipp_di1
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - '#clock-cells'
+ - clocks
+ - clock-names
+
+additionalProperties: false
+
+examples:
+ # Clock Control Module node:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ clock-controller@20c4000 {
+ compatible = "fsl,imx6sll-ccm";
+ reg = <0x020c4000 0x4000>;
+ interrupts = <GIC_SPI 87 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 88 IRQ_TYPE_LEVEL_HIGH>;
+ #clock-cells = <1>;
+ clocks = <&ckil>, <&osc>, <&ipp_di0>, <&ipp_di1>;
+ clock-names = "ckil", "osc", "ipp_di0", "ipp_di1";
+ };
diff --git a/Documentation/devicetree/bindings/clock/imx6sx-clock.yaml b/Documentation/devicetree/bindings/clock/imx6sx-clock.yaml
new file mode 100644
index 000000000..55dcad18b
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/imx6sx-clock.yaml
@@ -0,0 +1,71 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/imx6sx-clock.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Freescale i.MX6 SoloX Clock Controller
+
+maintainers:
+ - Anson Huang <Anson.Huang@nxp.com>
+
+properties:
+ compatible:
+ const: fsl,imx6sx-ccm
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ description: CCM provides 2 interrupt requests, request 1 is to generate
+ interrupt for frequency or mux change, request 2 is to generate
+ interrupt for oscillator read or PLL lock.
+ items:
+ - description: CCM interrupt request 1
+ - description: CCM interrupt request 2
+
+ '#clock-cells':
+ const: 1
+
+ clocks:
+ items:
+ - description: 32k osc
+ - description: 24m osc
+ - description: ipp_di0 clock input
+ - description: ipp_di1 clock input
+ - description: anaclk1 clock input
+ - description: anaclk2 clock input
+
+ clock-names:
+ items:
+ - const: ckil
+ - const: osc
+ - const: ipp_di0
+ - const: ipp_di1
+ - const: anaclk1
+ - const: anaclk2
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - '#clock-cells'
+ - clocks
+ - clock-names
+
+additionalProperties: false
+
+examples:
+ # Clock Control Module node:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ clock-controller@20c4000 {
+ compatible = "fsl,imx6sx-ccm";
+ reg = <0x020c4000 0x4000>;
+ interrupts = <GIC_SPI 87 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 88 IRQ_TYPE_LEVEL_HIGH>;
+ #clock-cells = <1>;
+ clocks = <&ckil>, <&osc>, <&ipp_di0>, <&ipp_di1>, <&anaclk1>, <&anaclk2>;
+ clock-names = "ckil", "osc", "ipp_di0", "ipp_di1", "anaclk1", "anaclk2";
+ };
diff --git a/Documentation/devicetree/bindings/clock/imx6ul-clock.yaml b/Documentation/devicetree/bindings/clock/imx6ul-clock.yaml
new file mode 100644
index 000000000..be54d4df5
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/imx6ul-clock.yaml
@@ -0,0 +1,67 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/imx6ul-clock.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Freescale i.MX6 UltraLite Clock Controller
+
+maintainers:
+ - Anson Huang <Anson.Huang@nxp.com>
+
+properties:
+ compatible:
+ const: fsl,imx6ul-ccm
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ description: CCM provides 2 interrupt requests, request 1 is to generate
+ interrupt for frequency or mux change, request 2 is to generate
+ interrupt for oscillator read or PLL lock.
+ items:
+ - description: CCM interrupt request 1
+ - description: CCM interrupt request 2
+
+ '#clock-cells':
+ const: 1
+
+ clocks:
+ items:
+ - description: 32k osc
+ - description: 24m osc
+ - description: ipp_di0 clock input
+ - description: ipp_di1 clock input
+
+ clock-names:
+ items:
+ - const: ckil
+ - const: osc
+ - const: ipp_di0
+ - const: ipp_di1
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - '#clock-cells'
+ - clocks
+ - clock-names
+
+additionalProperties: false
+
+examples:
+ # Clock Control Module node:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ clock-controller@20c4000 {
+ compatible = "fsl,imx6ul-ccm";
+ reg = <0x020c4000 0x4000>;
+ interrupts = <GIC_SPI 87 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 88 IRQ_TYPE_LEVEL_HIGH>;
+ #clock-cells = <1>;
+ clocks = <&ckil>, <&osc>, <&ipp_di0>, <&ipp_di1>;
+ clock-names = "ckil", "osc", "ipp_di0", "ipp_di1";
+ };
diff --git a/Documentation/devicetree/bindings/clock/imx7d-clock.yaml b/Documentation/devicetree/bindings/clock/imx7d-clock.yaml
new file mode 100644
index 000000000..e7d8427e4
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/imx7d-clock.yaml
@@ -0,0 +1,65 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/imx7d-clock.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Freescale i.MX7 Dual Clock Controller
+
+maintainers:
+ - Frank Li <Frank.Li@nxp.com>
+ - Anson Huang <Anson.Huang@nxp.com>
+
+description: |
+ The clock consumer should specify the desired clock by having the clock
+ ID in its "clocks" phandle cell. See include/dt-bindings/clock/imx7d-clock.h
+ for the full list of i.MX7 Dual clock IDs.
+
+properties:
+ compatible:
+ const: fsl,imx7d-ccm
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ items:
+ - description: CCM interrupt request 1
+ - description: CCM interrupt request 2
+
+ '#clock-cells':
+ const: 1
+
+ clocks:
+ items:
+ - description: 32k osc
+ - description: 24m osc
+
+ clock-names:
+ items:
+ - const: ckil
+ - const: osc
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - clock-names
+ - '#clock-cells'
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ clock-controller@30380000 {
+ compatible = "fsl,imx7d-ccm";
+ reg = <0x30380000 0x10000>;
+ interrupts = <GIC_SPI 85 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 86 IRQ_TYPE_LEVEL_HIGH>;
+ #clock-cells = <1>;
+ clocks = <&ckil>, <&osc>;
+ clock-names = "ckil", "osc";
+ };
diff --git a/Documentation/devicetree/bindings/clock/imx7ulp-pcc-clock.yaml b/Documentation/devicetree/bindings/clock/imx7ulp-pcc-clock.yaml
new file mode 100644
index 000000000..76842038f
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/imx7ulp-pcc-clock.yaml
@@ -0,0 +1,110 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/imx7ulp-pcc-clock.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Freescale i.MX7ULP Peripheral Clock Control (PCC) modules Clock Controller
+
+maintainers:
+ - A.s. Dong <aisheng.dong@nxp.com>
+
+description: |
+ i.MX7ULP Clock functions are under joint control of the System
+ Clock Generation (SCG) modules, Peripheral Clock Control (PCC)
+ modules, and Core Mode Controller (CMC)1 blocks
+
+ The clocking scheme provides clear separation between M4 domain
+ and A7 domain. Except for a few clock sources shared between two
+ domains, such as the System Oscillator clock, the Slow IRC (SIRC),
+ and and the Fast IRC clock (FIRCLK), clock sources and clock
+ management are separated and contained within each domain.
+
+ M4 clock management consists of SCG0, PCC0, PCC1, and CMC0 modules.
+ A7 clock management consists of SCG1, PCC2, PCC3, and CMC1 modules.
+
+ Note: this binding doc is only for A7 clock domain.
+
+ The Peripheral Clock Control (PCC) is responsible for clock selection,
+ optional division and clock gating mode for peripherals in their
+ respected power domain.
+
+ The clock consumer should specify the desired clock by having the clock
+ ID in its "clocks" phandle cell.
+ See include/dt-bindings/clock/imx7ulp-clock.h for the full list of
+ i.MX7ULP clock IDs of each module.
+
+properties:
+ compatible:
+ enum:
+ - fsl,imx7ulp-pcc2
+ - fsl,imx7ulp-pcc3
+
+ reg:
+ maxItems: 1
+
+ '#clock-cells':
+ const: 1
+
+ clocks:
+ items:
+ - description: nic1 bus clock
+ - description: nic1 clock
+ - description: ddr clock
+ - description: apll pfd2
+ - description: apll pfd1
+ - description: apll pfd0
+ - description: usb pll
+ - description: system osc bus clock
+ - description: fast internal reference clock bus
+ - description: rtc osc
+ - description: system pll bus clock
+
+ clock-names:
+ items:
+ - const: nic1_bus_clk
+ - const: nic1_clk
+ - const: ddr_clk
+ - const: apll_pfd2
+ - const: apll_pfd1
+ - const: apll_pfd0
+ - const: upll
+ - const: sosc_bus_clk
+ - const: firc_bus_clk
+ - const: rosc
+ - const: spll_bus_clk
+
+required:
+ - compatible
+ - reg
+ - '#clock-cells'
+ - clocks
+ - clock-names
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/imx7ulp-clock.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ clock-controller@403f0000 {
+ compatible = "fsl,imx7ulp-pcc2";
+ reg = <0x403f0000 0x10000>;
+ #clock-cells = <1>;
+ clocks = <&scg1 IMX7ULP_CLK_NIC1_BUS_DIV>,
+ <&scg1 IMX7ULP_CLK_NIC1_DIV>,
+ <&scg1 IMX7ULP_CLK_DDR_DIV>,
+ <&scg1 IMX7ULP_CLK_APLL_PFD2>,
+ <&scg1 IMX7ULP_CLK_APLL_PFD1>,
+ <&scg1 IMX7ULP_CLK_APLL_PFD0>,
+ <&scg1 IMX7ULP_CLK_UPLL>,
+ <&scg1 IMX7ULP_CLK_SOSC_BUS_CLK>,
+ <&scg1 IMX7ULP_CLK_FIRC_BUS_CLK>,
+ <&scg1 IMX7ULP_CLK_ROSC>,
+ <&scg1 IMX7ULP_CLK_SPLL_BUS_CLK>;
+ clock-names = "nic1_bus_clk", "nic1_clk", "ddr_clk",
+ "apll_pfd2", "apll_pfd1", "apll_pfd0",
+ "upll", "sosc_bus_clk", "firc_bus_clk",
+ "rosc", "spll_bus_clk";
+ };
diff --git a/Documentation/devicetree/bindings/clock/imx7ulp-scg-clock.yaml b/Documentation/devicetree/bindings/clock/imx7ulp-scg-clock.yaml
new file mode 100644
index 000000000..5e25bc6d1
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/imx7ulp-scg-clock.yaml
@@ -0,0 +1,88 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/imx7ulp-scg-clock.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Freescale i.MX7ULP System Clock Generation (SCG) modules Clock Controller
+
+maintainers:
+ - A.s. Dong <aisheng.dong@nxp.com>
+
+description: |
+ i.MX7ULP Clock functions are under joint control of the System
+ Clock Generation (SCG) modules, Peripheral Clock Control (PCC)
+ modules, and Core Mode Controller (CMC)1 blocks
+
+ The clocking scheme provides clear separation between M4 domain
+ and A7 domain. Except for a few clock sources shared between two
+ domains, such as the System Oscillator clock, the Slow IRC (SIRC),
+ and and the Fast IRC clock (FIRCLK), clock sources and clock
+ management are separated and contained within each domain.
+
+ M4 clock management consists of SCG0, PCC0, PCC1, and CMC0 modules.
+ A7 clock management consists of SCG1, PCC2, PCC3, and CMC1 modules.
+
+ Note: this binding doc is only for A7 clock domain.
+
+ The System Clock Generation (SCG) is responsible for clock generation
+ and distribution across this device. Functions performed by the SCG
+ include: clock reference selection, generation of clock used to derive
+ processor, system, peripheral bus and external memory interface clocks,
+ source selection for peripheral clocks and control of power saving
+ clock gating mode.
+
+ The clock consumer should specify the desired clock by having the clock
+ ID in its "clocks" phandle cell.
+ See include/dt-bindings/clock/imx7ulp-clock.h for the full list of
+ i.MX7ULP clock IDs of each module.
+
+properties:
+ compatible:
+ const: fsl,imx7ulp-scg1
+
+ reg:
+ maxItems: 1
+
+ '#clock-cells':
+ const: 1
+
+ clocks:
+ items:
+ - description: rtc osc
+ - description: system osc
+ - description: slow internal reference clock
+ - description: fast internal reference clock
+ - description: usb PLL
+
+ clock-names:
+ items:
+ - const: rosc
+ - const: sosc
+ - const: sirc
+ - const: firc
+ - const: upll
+
+required:
+ - compatible
+ - reg
+ - '#clock-cells'
+ - clocks
+ - clock-names
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/imx7ulp-clock.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ clock-controller@403e0000 {
+ compatible = "fsl,imx7ulp-scg1";
+ reg = <0x403e0000 0x10000>;
+ clocks = <&rosc>, <&sosc>, <&sirc>,
+ <&firc>, <&upll>;
+ clock-names = "rosc", "sosc", "sirc",
+ "firc", "upll";
+ #clock-cells = <1>;
+ };
diff --git a/Documentation/devicetree/bindings/clock/imx8m-clock.yaml b/Documentation/devicetree/bindings/clock/imx8m-clock.yaml
new file mode 100644
index 000000000..80539f88b
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/imx8m-clock.yaml
@@ -0,0 +1,124 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/imx8m-clock.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NXP i.MX8M Family Clock Control Module
+
+maintainers:
+ - Anson Huang <Anson.Huang@nxp.com>
+
+description: |
+ NXP i.MX8M Mini/Nano/Plus/Quad clock control module is an integrated clock
+ controller, which generates and supplies to all modules.
+
+properties:
+ compatible:
+ enum:
+ - fsl,imx8mm-ccm
+ - fsl,imx8mn-ccm
+ - fsl,imx8mp-ccm
+ - fsl,imx8mq-ccm
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 2
+
+ clocks:
+ minItems: 6
+ maxItems: 7
+
+ clock-names:
+ minItems: 6
+ maxItems: 7
+
+ '#clock-cells':
+ const: 1
+ description:
+ The clock consumer should specify the desired clock by having the clock
+ ID in its "clocks" phandle cell. See include/dt-bindings/clock/imx8m-clock.h
+ for the full list of i.MX8M clock IDs.
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+ - '#clock-cells'
+
+allOf:
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: fsl,imx8mq-ccm
+ then:
+ properties:
+ clocks:
+ items:
+ - description: 32k osc
+ - description: 25m osc
+ - description: 27m osc
+ - description: ext1 clock input
+ - description: ext2 clock input
+ - description: ext3 clock input
+ - description: ext4 clock input
+ clock-names:
+ items:
+ - const: ckil
+ - const: osc_25m
+ - const: osc_27m
+ - const: clk_ext1
+ - const: clk_ext2
+ - const: clk_ext3
+ - const: clk_ext4
+ else:
+ properties:
+ clocks:
+ items:
+ - description: 32k osc
+ - description: 24m osc
+ - description: ext1 clock input
+ - description: ext2 clock input
+ - description: ext3 clock input
+ - description: ext4 clock input
+
+ clock-names:
+ items:
+ - const: osc_32k
+ - const: osc_24m
+ - const: clk_ext1
+ - const: clk_ext2
+ - const: clk_ext3
+ - const: clk_ext4
+
+additionalProperties: false
+
+examples:
+ # Clock Control Module node:
+ - |
+ clock-controller@30380000 {
+ compatible = "fsl,imx8mm-ccm";
+ reg = <0x30380000 0x10000>;
+ #clock-cells = <1>;
+ clocks = <&osc_32k>, <&osc_24m>, <&clk_ext1>, <&clk_ext2>,
+ <&clk_ext3>, <&clk_ext4>;
+ clock-names = "osc_32k", "osc_24m", "clk_ext1", "clk_ext2",
+ "clk_ext3", "clk_ext4";
+ };
+
+ - |
+ clock-controller@30380000 {
+ compatible = "fsl,imx8mq-ccm";
+ reg = <0x30380000 0x10000>;
+ #clock-cells = <1>;
+ clocks = <&ckil>, <&osc_25m>, <&osc_27m>, <&clk_ext1>,
+ <&clk_ext2>, <&clk_ext3>, <&clk_ext4>;
+ clock-names = "ckil", "osc_25m", "osc_27m", "clk_ext1",
+ "clk_ext2", "clk_ext3", "clk_ext4";
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/clock/imx8mp-audiomix.yaml b/Documentation/devicetree/bindings/clock/imx8mp-audiomix.yaml
new file mode 100644
index 000000000..0a6dc1a6e
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/imx8mp-audiomix.yaml
@@ -0,0 +1,79 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/imx8mp-audiomix.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NXP i.MX8MP AudioMIX Block Control
+
+maintainers:
+ - Marek Vasut <marex@denx.de>
+
+description: |
+ NXP i.MX8M Plus AudioMIX is dedicated clock muxing and gating IP
+ used to control Audio related clock on the SoC.
+
+properties:
+ compatible:
+ const: fsl,imx8mp-audio-blk-ctrl
+
+ reg:
+ maxItems: 1
+
+ power-domains:
+ maxItems: 1
+
+ clocks:
+ minItems: 7
+ maxItems: 7
+
+ clock-names:
+ items:
+ - const: ahb
+ - const: sai1
+ - const: sai2
+ - const: sai3
+ - const: sai5
+ - const: sai6
+ - const: sai7
+
+ '#clock-cells':
+ const: 1
+ description:
+ The clock consumer should specify the desired clock by having the clock
+ ID in its "clocks" phandle cell. See include/dt-bindings/clock/imx8mp-clock.h
+ for the full list of i.MX8MP IMX8MP_CLK_AUDIOMIX_ clock IDs.
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+ - power-domains
+ - '#clock-cells'
+
+additionalProperties: false
+
+examples:
+ # Clock Control Module node:
+ - |
+ #include <dt-bindings/clock/imx8mp-clock.h>
+
+ clock-controller@30e20000 {
+ compatible = "fsl,imx8mp-audio-blk-ctrl";
+ reg = <0x30e20000 0x10000>;
+ #clock-cells = <1>;
+ clocks = <&clk IMX8MP_CLK_AUDIO_ROOT>,
+ <&clk IMX8MP_CLK_SAI1>,
+ <&clk IMX8MP_CLK_SAI2>,
+ <&clk IMX8MP_CLK_SAI3>,
+ <&clk IMX8MP_CLK_SAI5>,
+ <&clk IMX8MP_CLK_SAI6>,
+ <&clk IMX8MP_CLK_SAI7>;
+ clock-names = "ahb",
+ "sai1", "sai2", "sai3",
+ "sai5", "sai6", "sai7";
+ power-domains = <&pgc_audio>;
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/clock/imx8qxp-lpcg.yaml b/Documentation/devicetree/bindings/clock/imx8qxp-lpcg.yaml
new file mode 100644
index 000000000..b207f9536
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/imx8qxp-lpcg.yaml
@@ -0,0 +1,103 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/imx8qxp-lpcg.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NXP i.MX8QXP LPCG (Low-Power Clock Gating) Clock
+
+maintainers:
+ - Aisheng Dong <aisheng.dong@nxp.com>
+
+description: |
+ The Low-Power Clock Gate (LPCG) modules contain a local programming
+ model to control the clock gates for the peripherals. An LPCG module
+ is used to locally gate the clocks for the associated peripheral.
+
+ This level of clock gating is provided after the clocks are generated
+ by the SCU resources and clock controls. Thus even if the clock is
+ enabled by these control bits, it might still not be running based
+ on the base resource.
+
+ The clock consumer should specify the desired clock by having the clock
+ ID in its "clocks" phandle cell. See the full list of clock IDs from:
+ include/dt-bindings/clock/imx8-lpcg.h
+
+properties:
+ compatible:
+ oneOf:
+ - const: fsl,imx8qxp-lpcg
+ - items:
+ - enum:
+ - fsl,imx8qm-lpcg
+ - const: fsl,imx8qxp-lpcg
+ - enum:
+ - fsl,imx8qxp-lpcg-adma
+ - fsl,imx8qxp-lpcg-conn
+ - fsl,imx8qxp-lpcg-dc
+ - fsl,imx8qxp-lpcg-dsp
+ - fsl,imx8qxp-lpcg-gpu
+ - fsl,imx8qxp-lpcg-hsio
+ - fsl,imx8qxp-lpcg-img
+ - fsl,imx8qxp-lpcg-lsio
+ - fsl,imx8qxp-lpcg-vpu
+ deprecated: true
+ reg:
+ maxItems: 1
+
+ '#clock-cells':
+ const: 1
+
+ clocks:
+ description: |
+ Input parent clocks phandle array for each clock
+ minItems: 1
+ maxItems: 8
+
+ clock-indices:
+ description: |
+ An integer array indicating the bit offset for each clock.
+ Refer to <include/dt-bindings/clock/imx8-lpcg.h> for the
+ supported LPCG clock indices.
+ minItems: 1
+ maxItems: 8
+
+ clock-output-names:
+ description: |
+ Shall be the corresponding names of the outputs.
+ NOTE this property must be specified in the same order
+ as the clock-indices property.
+ minItems: 1
+ maxItems: 8
+
+ power-domains:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - '#clock-cells'
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/imx8-lpcg.h>
+ #include <dt-bindings/firmware/imx/rsrc.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ sdhc0_lpcg: clock-controller@5b200000 {
+ compatible = "fsl,imx8qxp-lpcg";
+ reg = <0x5b200000 0x10000>;
+ #clock-cells = <1>;
+ clocks = <&sdhc0_clk IMX_SC_PM_CLK_PER>,
+ <&conn_ipg_clk>,
+ <&conn_axi_clk>;
+ clock-indices = <IMX_LPCG_CLK_0>,
+ <IMX_LPCG_CLK_4>,
+ <IMX_LPCG_CLK_5>;
+ clock-output-names = "sdhc0_lpcg_per_clk",
+ "sdhc0_lpcg_ipg_clk",
+ "sdhc0_lpcg_ahb_clk";
+ power-domains = <&pd IMX_SC_R_SDHC_0>;
+ };
diff --git a/Documentation/devicetree/bindings/clock/imx8ulp-cgc-clock.yaml b/Documentation/devicetree/bindings/clock/imx8ulp-cgc-clock.yaml
new file mode 100644
index 000000000..68a60cdc1
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/imx8ulp-cgc-clock.yaml
@@ -0,0 +1,43 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/imx8ulp-cgc-clock.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NXP i.MX8ULP Clock Generation & Control(CGC) Module
+
+maintainers:
+ - Jacky Bai <ping.bai@nxp.com>
+
+description: |
+ On i.MX8ULP, The clock sources generation, distribution and management is
+ under the control of several CGCs & PCCs modules. The CGC modules generate
+ and distribute clocks on the device.
+
+properties:
+ compatible:
+ enum:
+ - fsl,imx8ulp-cgc1
+ - fsl,imx8ulp-cgc2
+
+ reg:
+ maxItems: 1
+
+ '#clock-cells':
+ const: 1
+
+required:
+ - compatible
+ - reg
+ - '#clock-cells'
+
+additionalProperties: false
+
+examples:
+ # Clock Generation & Control Module node:
+ - |
+ clock-controller@292c0000 {
+ compatible = "fsl,imx8ulp-cgc1";
+ reg = <0x292c0000 0x10000>;
+ #clock-cells = <1>;
+ };
diff --git a/Documentation/devicetree/bindings/clock/imx8ulp-pcc-clock.yaml b/Documentation/devicetree/bindings/clock/imx8ulp-pcc-clock.yaml
new file mode 100644
index 000000000..d0b0792fe
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/imx8ulp-pcc-clock.yaml
@@ -0,0 +1,50 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/imx8ulp-pcc-clock.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NXP i.MX8ULP Peripheral Clock Controller(PCC) Module
+
+maintainers:
+ - Jacky Bai <ping.bai@nxp.com>
+
+description: |
+ On i.MX8ULP, The clock sources generation, distribution and management is
+ under the control of several CGCs & PCCs modules. The PCC modules control
+ software reset, clock selection, optional division and clock gating mode
+ for peripherals.
+
+properties:
+ compatible:
+ enum:
+ - fsl,imx8ulp-pcc3
+ - fsl,imx8ulp-pcc4
+ - fsl,imx8ulp-pcc5
+
+ reg:
+ maxItems: 1
+
+ '#clock-cells':
+ const: 1
+
+ '#reset-cells':
+ const: 1
+
+required:
+ - compatible
+ - reg
+ - '#clock-cells'
+ - '#reset-cells'
+
+additionalProperties: false
+
+examples:
+ # Peripheral Clock Control Module node:
+ - |
+ clock-controller@292d0000 {
+ compatible = "fsl,imx8ulp-pcc3";
+ reg = <0x292d0000 0x10000>;
+ #clock-cells = <1>;
+ #reset-cells = <1>;
+ };
diff --git a/Documentation/devicetree/bindings/clock/imx93-clock.yaml b/Documentation/devicetree/bindings/clock/imx93-clock.yaml
new file mode 100644
index 000000000..ccb53c6b9
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/imx93-clock.yaml
@@ -0,0 +1,62 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/imx93-clock.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NXP i.MX93 Clock Control Module
+
+maintainers:
+ - Peng Fan <peng.fan@nxp.com>
+
+description: |
+ i.MX93 clock control module is an integrated clock controller, which
+ includes clock generator, clock gate and supplies to all modules.
+
+properties:
+ compatible:
+ enum:
+ - fsl,imx93-ccm
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ description:
+ specify the external clocks used by the CCM module.
+ items:
+ - description: 32k osc
+ - description: 24m osc
+ - description: ext1 clock input
+
+ clock-names:
+ description:
+ specify the external clocks names used by the CCM module.
+ items:
+ - const: osc_32k
+ - const: osc_24m
+ - const: clk_ext1
+
+ '#clock-cells':
+ const: 1
+ description:
+ See include/dt-bindings/clock/imx93-clock.h for the full list of
+ i.MX93 clock IDs.
+
+required:
+ - compatible
+ - reg
+ - '#clock-cells'
+
+additionalProperties: false
+
+examples:
+ # Clock Control Module node:
+ - |
+ clock-controller@44450000 {
+ compatible = "fsl,imx93-ccm";
+ reg = <0x44450000 0x10000>;
+ #clock-cells = <1>;
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/clock/imxrt1050-clock.yaml b/Documentation/devicetree/bindings/clock/imxrt1050-clock.yaml
new file mode 100644
index 000000000..777af4aad
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/imxrt1050-clock.yaml
@@ -0,0 +1,59 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/imxrt1050-clock.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Freescale i.MXRT Clock Controller
+
+maintainers:
+ - Giulio Benetti <giulio.benetti@benettiengineering.com>
+ - Jesse Taube <Mr.Bossman075@gmail.com>
+
+description: |
+ The clock consumer should specify the desired clock by having the clock
+ ID in its "clocks" phandle cell. See include/dt-bindings/clock/imxrt*-clock.h
+ for the full list of i.MXRT clock IDs.
+
+properties:
+ compatible:
+ const: fsl,imxrt1050-ccm
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 2
+
+ clocks:
+ description: 24m osc
+ maxItems: 1
+
+ clock-names:
+ const: osc
+
+ '#clock-cells':
+ const: 1
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - clock-names
+ - '#clock-cells'
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/imxrt1050-clock.h>
+
+ clks: clock-controller@400fc000 {
+ compatible = "fsl,imxrt1050-ccm";
+ reg = <0x400fc000 0x4000>;
+ interrupts = <95>, <96>;
+ clocks = <&osc>;
+ clock-names = "osc";
+ #clock-cells = <1>;
+ };
diff --git a/Documentation/devicetree/bindings/clock/ingenic,cgu.yaml b/Documentation/devicetree/bindings/clock/ingenic,cgu.yaml
new file mode 100644
index 000000000..509df06b9
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/ingenic,cgu.yaml
@@ -0,0 +1,132 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/ingenic,cgu.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Ingenic SoCs CGU
+
+description: |
+ The CGU in an Ingenic SoC provides all the clocks generated on-chip. It
+ typically includes a variety of PLLs, multiplexers, dividers & gates in order
+ to provide many different clock signals derived from only 2 external source
+ clocks.
+
+maintainers:
+ - Paul Cercueil <paul@crapouillou.net>
+
+select:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - ingenic,jz4740-cgu
+ - ingenic,jz4725b-cgu
+ - ingenic,jz4755-cgu
+ - ingenic,jz4760-cgu
+ - ingenic,jz4760b-cgu
+ - ingenic,jz4770-cgu
+ - ingenic,jz4780-cgu
+ - ingenic,x1000-cgu
+ - ingenic,x1830-cgu
+ required:
+ - compatible
+
+properties:
+ $nodename:
+ pattern: "^clock-controller@[0-9a-f]+$"
+
+ "#address-cells":
+ const: 1
+
+ "#size-cells":
+ const: 1
+
+ "#clock-cells":
+ const: 1
+
+ ranges: true
+
+ compatible:
+ items:
+ - enum:
+ - ingenic,jz4740-cgu
+ - ingenic,jz4725b-cgu
+ - ingenic,jz4755-cgu
+ - ingenic,jz4760-cgu
+ - ingenic,jz4760b-cgu
+ - ingenic,jz4770-cgu
+ - ingenic,jz4780-cgu
+ - ingenic,x1000-cgu
+ - ingenic,x1830-cgu
+ - const: simple-mfd
+ minItems: 1
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ items:
+ - description: External oscillator clock
+ - description: Internal 32 kHz RTC clock
+
+ clock-names:
+ items:
+ - const: ext
+ - enum:
+ - rtc
+ - osc32k # Different name, same clock
+
+ assigned-clocks:
+ minItems: 1
+ maxItems: 64
+
+ assigned-clock-parents:
+ minItems: 1
+ maxItems: 64
+
+ assigned-clock-rates:
+ minItems: 1
+ maxItems: 64
+
+required:
+ - "#clock-cells"
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+
+patternProperties:
+ "^usb-phy@[a-f0-9]+$":
+ $ref: /schemas/phy/ingenic,phy-usb.yaml#
+ "^mac-phy-ctrl@[a-f0-9]+$":
+ $ref: /schemas/net/ingenic,mac.yaml#
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/ingenic,jz4770-cgu.h>
+ cgu: clock-controller@10000000 {
+ compatible = "ingenic,jz4770-cgu", "simple-mfd";
+ reg = <0x10000000 0x100>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0x0 0x10000000 0x100>;
+
+ clocks = <&ext>, <&osc32k>;
+ clock-names = "ext", "osc32k";
+
+ #clock-cells = <1>;
+
+ otg_phy: usb-phy@3c {
+ compatible = "ingenic,jz4770-phy";
+ reg = <0x3c 0x10>;
+
+ clocks = <&cgu JZ4770_CLK_OTG_PHY>;
+
+ vcc-supply = <&ldo5>;
+
+ #phy-cells = <0>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/clock/intel,agilex.yaml b/Documentation/devicetree/bindings/clock/intel,agilex.yaml
new file mode 100644
index 000000000..3745ba8db
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/intel,agilex.yaml
@@ -0,0 +1,46 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/intel,agilex.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Intel SoCFPGA Agilex platform clock controller
+
+maintainers:
+ - Dinh Nguyen <dinguyen@kernel.org>
+
+description:
+ The Intel Agilex Clock controller is an integrated clock controller, which
+ generates and supplies to all modules.
+
+properties:
+ compatible:
+ const: intel,agilex-clkmgr
+
+ '#clock-cells':
+ const: 1
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - '#clock-cells'
+
+additionalProperties: false
+
+examples:
+ # Clock controller node:
+ - |
+ clkmgr: clock-controller@ffd10000 {
+ compatible = "intel,agilex-clkmgr";
+ reg = <0xffd10000 0x1000>;
+ clocks = <&osc1>;
+ #clock-cells = <1>;
+ };
+...
diff --git a/Documentation/devicetree/bindings/clock/intel,agilex5-clkmgr.yaml b/Documentation/devicetree/bindings/clock/intel,agilex5-clkmgr.yaml
new file mode 100644
index 000000000..d120b0da7
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/intel,agilex5-clkmgr.yaml
@@ -0,0 +1,40 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/intel,agilex5-clkmgr.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Intel SoCFPGA Agilex5 clock manager
+
+maintainers:
+ - Dinh Nguyen <dinguyen@kernel.org>
+
+description:
+ The Intel Agilex5 Clock Manager is an integrated clock controller, which
+ generates and supplies clock to all the modules.
+
+properties:
+ compatible:
+ const: intel,agilex5-clkmgr
+
+ reg:
+ maxItems: 1
+
+ '#clock-cells':
+ const: 1
+
+required:
+ - compatible
+ - reg
+ - '#clock-cells'
+
+additionalProperties: false
+
+examples:
+ - |
+ clkmgr: clock-controller@10d10000 {
+ compatible = "intel,agilex5-clkmgr";
+ reg = <0x10d10000 0x1000>;
+ #clock-cells = <1>;
+ };
+...
diff --git a/Documentation/devicetree/bindings/clock/intel,cgu-lgm.yaml b/Documentation/devicetree/bindings/clock/intel,cgu-lgm.yaml
new file mode 100644
index 000000000..76609a390
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/intel,cgu-lgm.yaml
@@ -0,0 +1,46 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/intel,cgu-lgm.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Intel Lightning Mountain SoC's Clock Controller(CGU)
+
+maintainers:
+ - Rahul Tanwar <rahul.tanwar@linux.intel.com>
+
+description: |
+ Lightning Mountain(LGM) SoC's Clock Generation Unit(CGU) driver provides
+ all means to access the CGU hardware module in order to generate a series
+ of clocks for the whole system and individual peripherals.
+
+ Please refer to include/dt-bindings/clock/intel,lgm-clk.h header file, it
+ defines all available clocks as macros. These macros can be used in device
+ tree sources.
+
+properties:
+ compatible:
+ const: intel,cgu-lgm
+
+ reg:
+ maxItems: 1
+
+ '#clock-cells':
+ const: 1
+
+required:
+ - compatible
+ - reg
+ - '#clock-cells'
+
+additionalProperties: false
+
+examples:
+ - |
+ cgu: clock-controller@e0200000 {
+ compatible = "intel,cgu-lgm";
+ reg = <0xe0200000 0x33c>;
+ #clock-cells = <1>;
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/clock/intel,easic-n5x.yaml b/Documentation/devicetree/bindings/clock/intel,easic-n5x.yaml
new file mode 100644
index 000000000..e000116a5
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/intel,easic-n5x.yaml
@@ -0,0 +1,46 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/intel,easic-n5x.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Intel SoCFPGA eASIC N5X platform clock controller
+
+maintainers:
+ - Dinh Nguyen <dinguyen@kernel.org>
+
+description:
+ The Intel eASIC N5X Clock controller is an integrated clock controller, which
+ generates and supplies to all modules.
+
+properties:
+ compatible:
+ const: intel,easic-n5x-clkmgr
+
+ '#clock-cells':
+ const: 1
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - '#clock-cells'
+
+additionalProperties: false
+
+examples:
+ # Clock controller node:
+ - |
+ clkmgr: clock-controller@ffd10000 {
+ compatible = "intel,easic-n5x-clkmgr";
+ reg = <0xffd10000 0x1000>;
+ clocks = <&osc1>;
+ #clock-cells = <1>;
+ };
+...
diff --git a/Documentation/devicetree/bindings/clock/intel,stratix10.yaml b/Documentation/devicetree/bindings/clock/intel,stratix10.yaml
new file mode 100644
index 000000000..b4a8be213
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/intel,stratix10.yaml
@@ -0,0 +1,35 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/intel,stratix10.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Intel SoCFPGA Stratix10 platform clock controller
+
+maintainers:
+ - Dinh Nguyen <dinguyen@kernel.org>
+
+properties:
+ compatible:
+ const: intel,stratix10-clkmgr
+
+ '#clock-cells':
+ const: 1
+
+ reg:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - '#clock-cells'
+
+additionalProperties: false
+
+examples:
+ - |
+ clock-controller@ffd10000 {
+ compatible = "intel,stratix10-clkmgr";
+ reg = <0xffd10000 0x1000>;
+ #clock-cells = <1>;
+ };
diff --git a/Documentation/devicetree/bindings/clock/keystone-gate.txt b/Documentation/devicetree/bindings/clock/keystone-gate.txt
new file mode 100644
index 000000000..c5aa18702
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/keystone-gate.txt
@@ -0,0 +1,29 @@
+Status: Unstable - ABI compatibility may be broken in the future
+
+Binding for Keystone gate control driver which uses PSC controller IP.
+
+This binding uses the common clock binding[1].
+
+[1] Documentation/devicetree/bindings/clock/clock-bindings.txt
+
+Required properties:
+- compatible : shall be "ti,keystone,psc-clock".
+- #clock-cells : from common clock binding; shall be set to 0.
+- clocks : parent clock phandle
+- reg : psc control and domain address address space
+- reg-names : psc control and domain registers
+- domain-id : psc domain id needed to check the transition state register
+
+Optional properties:
+- clock-output-names : From common clock binding to override the
+ default output clock name
+Example:
+ clkusb: clkusb {
+ #clock-cells = <0>;
+ compatible = "ti,keystone,psc-clock";
+ clocks = <&chipclk16>;
+ clock-output-names = "usb";
+ reg = <0x02350008 0xb00>, <0x02350000 0x400>;
+ reg-names = "control", "domain";
+ domain-id = <0>;
+ };
diff --git a/Documentation/devicetree/bindings/clock/keystone-pll.txt b/Documentation/devicetree/bindings/clock/keystone-pll.txt
new file mode 100644
index 000000000..9a3fbc665
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/keystone-pll.txt
@@ -0,0 +1,84 @@
+Status: Unstable - ABI compatibility may be broken in the future
+
+Binding for keystone PLLs. The main PLL IP typically has a multiplier,
+a divider and a post divider. The additional PLL IPs like ARMPLL, DDRPLL
+and PAPLL are controlled by the memory mapped register where as the Main
+PLL is controlled by a PLL controller registers along with memory mapped
+registers.
+
+This binding uses the common clock binding[1].
+
+[1] Documentation/devicetree/bindings/clock/clock-bindings.txt
+
+Required properties:
+- #clock-cells : from common clock binding; shall be set to 0.
+- compatible : shall be "ti,keystone,main-pll-clock" or "ti,keystone,pll-clock"
+- clocks : parent clock phandle
+- reg - pll control0 and pll multiplier registers
+- reg-names : control, multiplier and post-divider. The multiplier and
+ post-divider registers are applicable only for main pll clock
+- fixed-postdiv : fixed post divider value. If absent, use clkod register bits
+ for postdiv
+
+Example:
+ mainpllclk: mainpllclk@2310110 {
+ #clock-cells = <0>;
+ compatible = "ti,keystone,main-pll-clock";
+ clocks = <&refclksys>;
+ reg = <0x02620350 4>, <0x02310110 4>, <0x02310108 4>;
+ reg-names = "control", "multiplier", "post-divider";
+ fixed-postdiv = <2>;
+ };
+
+ papllclk: papllclk@2620358 {
+ #clock-cells = <0>;
+ compatible = "ti,keystone,pll-clock";
+ clocks = <&refclkpass>;
+ clock-output-names = "pa-pll-clk";
+ reg = <0x02620358 4>;
+ reg-names = "control";
+ };
+
+Required properties:
+- #clock-cells : from common clock binding; shall be set to 0.
+- compatible : shall be "ti,keystone,pll-mux-clock"
+- clocks : link phandles of parent clocks
+- reg - pll mux register
+- bit-shift : number of bits to shift the bit-mask
+- bit-mask : arbitrary bitmask for programming the mux
+
+Optional properties:
+- clock-output-names : From common clock binding.
+
+Example:
+ mainmuxclk: mainmuxclk@2310108 {
+ #clock-cells = <0>;
+ compatible = "ti,keystone,pll-mux-clock";
+ clocks = <&mainpllclk>, <&refclkmain>;
+ reg = <0x02310108 4>;
+ bit-shift = <23>;
+ bit-mask = <1>;
+ clock-output-names = "mainmuxclk";
+ };
+
+Required properties:
+- #clock-cells : from common clock binding; shall be set to 0.
+- compatible : shall be "ti,keystone,pll-divider-clock"
+- clocks : parent clock phandle
+- reg - pll mux register
+- bit-shift : number of bits to shift the bit-mask
+- bit-mask : arbitrary bitmask for programming the divider
+
+Optional properties:
+- clock-output-names : From common clock binding.
+
+Example:
+ gemtraceclk: gemtraceclk@2310120 {
+ #clock-cells = <0>;
+ compatible = "ti,keystone,pll-divider-clock";
+ clocks = <&mainmuxclk>;
+ reg = <0x02310120 4>;
+ bit-shift = <0>;
+ bit-mask = <8>;
+ clock-output-names = "gemtraceclk";
+ };
diff --git a/Documentation/devicetree/bindings/clock/loongson,ls1x-clk.yaml b/Documentation/devicetree/bindings/clock/loongson,ls1x-clk.yaml
new file mode 100644
index 000000000..01561a0f3
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/loongson,ls1x-clk.yaml
@@ -0,0 +1,45 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/loongson,ls1x-clk.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Loongson-1 Clock Controller
+
+maintainers:
+ - Keguang Zhang <keguang.zhang@gmail.com>
+
+properties:
+ compatible:
+ enum:
+ - loongson,ls1b-clk
+ - loongson,ls1c-clk
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ "#clock-cells":
+ const: 1
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - "#clock-cells"
+
+additionalProperties: false
+
+examples:
+ - |
+ clkc: clock-controller@1fe78030 {
+ compatible = "loongson,ls1b-clk";
+ reg = <0x1fe78030 0x8>;
+
+ clocks = <&xtal>;
+ #clock-cells = <1>;
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/clock/loongson,ls2k-clk.yaml b/Documentation/devicetree/bindings/clock/loongson,ls2k-clk.yaml
new file mode 100644
index 000000000..63a590159
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/loongson,ls2k-clk.yaml
@@ -0,0 +1,63 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/loongson,ls2k-clk.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Loongson-2 SoC Clock Control Module
+
+maintainers:
+ - Yinbo Zhu <zhuyinbo@loongson.cn>
+
+description: |
+ Loongson-2 SoC clock control module is an integrated clock controller, which
+ generates and supplies to all modules.
+
+properties:
+ compatible:
+ enum:
+ - loongson,ls2k-clk
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ items:
+ - description: 100m ref
+
+ clock-names:
+ items:
+ - const: ref_100m
+
+ '#clock-cells':
+ const: 1
+ description:
+ The clock consumer should specify the desired clock by having the clock
+ ID in its "clocks" phandle cell. See include/dt-bindings/clock/loongson,ls2k-clk.h
+ for the full list of Loongson-2 SoC clock IDs.
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+ - '#clock-cells'
+
+additionalProperties: false
+
+examples:
+ - |
+ ref_100m: clock-ref-100m {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <100000000>;
+ clock-output-names = "ref_100m";
+ };
+
+ clk: clock-controller@1fe00480 {
+ compatible = "loongson,ls2k-clk";
+ reg = <0x1fe00480 0x58>;
+ #clock-cells = <1>;
+ clocks = <&ref_100m>;
+ clock-names = "ref_100m";
+ };
diff --git a/Documentation/devicetree/bindings/clock/lpc1850-ccu.txt b/Documentation/devicetree/bindings/clock/lpc1850-ccu.txt
new file mode 100644
index 000000000..8cf8f0ecd
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/lpc1850-ccu.txt
@@ -0,0 +1,77 @@
+* NXP LPC1850 Clock Control Unit (CCU)
+
+Each CGU base clock has several clock branches which can be turned on
+or off independently by the Clock Control Units CCU1 or CCU2. The
+branch clocks are distributed between CCU1 and CCU2.
+
+ - Above text taken from NXP LPC1850 User Manual.
+
+This binding uses the common clock binding:
+ Documentation/devicetree/bindings/clock/clock-bindings.txt
+
+Required properties:
+- compatible:
+ Should be "nxp,lpc1850-ccu"
+- reg:
+ Shall define the base and range of the address space
+ containing clock control registers
+- #clock-cells:
+ Shall have value <1>. The permitted clock-specifier values
+ are the branch clock names defined in table below.
+- clocks:
+ Shall contain a list of phandles for the base clocks routed
+ from the CGU to the specific CCU. See mapping of base clocks
+ and CCU in table below.
+- clock-names:
+ Shall contain a list of names for the base clock routed
+ from the CGU to the specific CCU. Valid CCU clock names:
+ "base_usb0_clk", "base_periph_clk", "base_usb1_clk",
+ "base_cpu_clk", "base_spifi_clk", "base_spi_clk",
+ "base_apb1_clk", "base_apb3_clk", "base_adchs_clk",
+ "base_sdio_clk", "base_ssp0_clk", "base_ssp1_clk",
+ "base_uart0_clk", "base_uart1_clk", "base_uart2_clk",
+ "base_uart3_clk", "base_audio_clk"
+
+Which branch clocks that are available on the CCU depends on the
+specific LPC part. Check the user manual for your specific part.
+
+A list of CCU clocks can be found in dt-bindings/clock/lpc18xx-ccu.h.
+
+Example board file:
+
+soc {
+ ccu1: clock-controller@40051000 {
+ compatible = "nxp,lpc1850-ccu";
+ reg = <0x40051000 0x1000>;
+ #clock-cells = <1>;
+ clocks = <&cgu BASE_APB3_CLK>, <&cgu BASE_APB1_CLK>,
+ <&cgu BASE_SPIFI_CLK>, <&cgu BASE_CPU_CLK>,
+ <&cgu BASE_PERIPH_CLK>, <&cgu BASE_USB0_CLK>,
+ <&cgu BASE_USB1_CLK>, <&cgu BASE_SPI_CLK>;
+ clock-names = "base_apb3_clk", "base_apb1_clk",
+ "base_spifi_clk", "base_cpu_clk",
+ "base_periph_clk", "base_usb0_clk",
+ "base_usb1_clk", "base_spi_clk";
+ };
+
+ ccu2: clock-controller@40052000 {
+ compatible = "nxp,lpc1850-ccu";
+ reg = <0x40052000 0x1000>;
+ #clock-cells = <1>;
+ clocks = <&cgu BASE_AUDIO_CLK>, <&cgu BASE_UART3_CLK>,
+ <&cgu BASE_UART2_CLK>, <&cgu BASE_UART1_CLK>,
+ <&cgu BASE_UART0_CLK>, <&cgu BASE_SSP1_CLK>,
+ <&cgu BASE_SSP0_CLK>, <&cgu BASE_SDIO_CLK>;
+ clock-names = "base_audio_clk", "base_uart3_clk",
+ "base_uart2_clk", "base_uart1_clk",
+ "base_uart0_clk", "base_ssp1_clk",
+ "base_ssp0_clk", "base_sdio_clk";
+ };
+
+ /* A user of CCU branch clocks */
+ uart1: serial@40082000 {
+ ...
+ clocks = <&ccu2 CLK_APB0_UART1>, <&ccu1 CLK_CPU_UART1>;
+ ...
+ };
+};
diff --git a/Documentation/devicetree/bindings/clock/lpc1850-cgu.txt b/Documentation/devicetree/bindings/clock/lpc1850-cgu.txt
new file mode 100644
index 000000000..2cc32a9a9
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/lpc1850-cgu.txt
@@ -0,0 +1,131 @@
+* NXP LPC1850 Clock Generation Unit (CGU)
+
+The CGU generates multiple independent clocks for the core and the
+peripheral blocks of the LPC18xx. Each independent clock is called
+a base clock and itself is one of the inputs to the two Clock
+Control Units (CCUs) which control the branch clocks to the
+individual peripherals.
+
+The CGU selects the inputs to the clock generators from multiple
+clock sources, controls the clock generation, and routes the outputs
+of the clock generators through the clock source bus to the output
+stages. Each output stage provides an independent clock source and
+corresponds to one of the base clocks for the LPC18xx.
+
+ - Above text taken from NXP LPC1850 User Manual.
+
+
+This binding uses the common clock binding:
+ Documentation/devicetree/bindings/clock/clock-bindings.txt
+
+Required properties:
+- compatible:
+ Should be "nxp,lpc1850-cgu"
+- reg:
+ Shall define the base and range of the address space
+ containing clock control registers
+- #clock-cells:
+ Shall have value <1>. The permitted clock-specifier values
+ are the base clock numbers defined below.
+- clocks:
+ Shall contain a list of phandles for the external input
+ sources to the CGU. The list shall be in the following
+ order: xtal, 32khz, enet_rx_clk, enet_tx_clk, gp_clkin.
+- clock-indices:
+ Shall be an ordered list of numbers defining the base clock
+ number provided by the CGU.
+- clock-output-names:
+ Shall be an ordered list of strings defining the names of
+ the clocks provided by the CGU.
+
+Which base clocks that are available on the CGU depends on the
+specific LPC part. Base clocks are numbered from 0 to 27.
+
+Number: Name: Description:
+ 0 BASE_SAFE_CLK Base safe clock (always on) for WWDT
+ 1 BASE_USB0_CLK Base clock for USB0
+ 2 BASE_PERIPH_CLK Base clock for Cortex-M0SUB subsystem,
+ SPI, and SGPIO
+ 3 BASE_USB1_CLK Base clock for USB1
+ 4 BASE_CPU_CLK System base clock for ARM Cortex-M core
+ and APB peripheral blocks #0 and #2
+ 5 BASE_SPIFI_CLK Base clock for SPIFI
+ 6 BASE_SPI_CLK Base clock for SPI
+ 7 BASE_PHY_RX_CLK Base clock for Ethernet PHY Receive clock
+ 8 BASE_PHY_TX_CLK Base clock for Ethernet PHY Transmit clock
+ 9 BASE_APB1_CLK Base clock for APB peripheral block # 1
+10 BASE_APB3_CLK Base clock for APB peripheral block # 3
+11 BASE_LCD_CLK Base clock for LCD
+12 BASE_ADCHS_CLK Base clock for ADCHS
+13 BASE_SDIO_CLK Base clock for SD/MMC
+14 BASE_SSP0_CLK Base clock for SSP0
+15 BASE_SSP1_CLK Base clock for SSP1
+16 BASE_UART0_CLK Base clock for UART0
+17 BASE_UART1_CLK Base clock for UART1
+18 BASE_UART2_CLK Base clock for UART2
+19 BASE_UART3_CLK Base clock for UART3
+20 BASE_OUT_CLK Base clock for CLKOUT pin
+24-21 - Reserved
+25 BASE_AUDIO_CLK Base clock for audio system (I2S)
+26 BASE_CGU_OUT0_CLK Base clock for CGU_OUT0 clock output
+27 BASE_CGU_OUT1_CLK Base clock for CGU_OUT1 clock output
+
+BASE_PERIPH_CLK and BASE_SPI_CLK is only available on LPC43xx.
+BASE_ADCHS_CLK is only available on LPC4370.
+
+
+Example board file:
+
+/ {
+ clocks {
+ xtal: xtal {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <12000000>;
+ };
+
+ xtal32: xtal32 {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <32768>;
+ };
+
+ enet_rx_clk: enet_rx_clk {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <0>;
+ clock-output-names = "enet_rx_clk";
+ };
+
+ enet_tx_clk: enet_tx_clk {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <0>;
+ clock-output-names = "enet_tx_clk";
+ };
+
+ gp_clkin: gp_clkin {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <0>;
+ clock-output-names = "gp_clkin";
+ };
+ };
+
+ soc {
+ cgu: clock-controller@40050000 {
+ compatible = "nxp,lpc1850-cgu";
+ reg = <0x40050000 0x1000>;
+ #clock-cells = <1>;
+ clocks = <&xtal>, <&creg_clk 1>, <&enet_rx_clk>, <&enet_tx_clk>, <&gp_clkin>;
+ };
+
+ /* A CGU and CCU clock consumer */
+ lcdc: lcdc@40008000 {
+ ...
+ clocks = <&cgu BASE_LCD_CLK>, <&ccu1 CLK_CPU_LCD>;
+ clock-names = "clcdclk", "apb_pclk";
+ ...
+ };
+ };
+};
diff --git a/Documentation/devicetree/bindings/clock/lpc1850-creg-clk.txt b/Documentation/devicetree/bindings/clock/lpc1850-creg-clk.txt
new file mode 100644
index 000000000..b6b2547a3
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/lpc1850-creg-clk.txt
@@ -0,0 +1,52 @@
+* NXP LPC1850 CREG clocks
+
+The NXP LPC18xx/43xx CREG (Configuration Registers) block contains
+control registers for two low speed clocks. One of the clocks is a
+32 kHz oscillator driver with power up/down and clock gating. Next
+is a fixed divider that creates a 1 kHz clock from the 32 kHz osc.
+
+These clocks are used by the RTC and the Event Router peripherals.
+The 32 kHz can also be routed to other peripherals to enable low
+power modes.
+
+This binding uses the common clock binding:
+ Documentation/devicetree/bindings/clock/clock-bindings.txt
+
+Required properties:
+- compatible:
+ Should be "nxp,lpc1850-creg-clk"
+- #clock-cells:
+ Shall have value <1>.
+- clocks:
+ Shall contain a phandle to the fixed 32 kHz crystal.
+
+The creg-clk node must be a child of the creg syscon node.
+
+The following clocks are available from the clock node.
+
+Clock ID Name
+ 0 1 kHz clock
+ 1 32 kHz Oscillator
+
+Example:
+soc {
+ creg: syscon@40043000 {
+ compatible = "nxp,lpc1850-creg", "syscon", "simple-mfd";
+ reg = <0x40043000 0x1000>;
+
+ creg_clk: clock-controller {
+ compatible = "nxp,lpc1850-creg-clk";
+ clocks = <&xtal32>;
+ #clock-cells = <1>;
+ };
+
+ ...
+ };
+
+ rtc: rtc@40046000 {
+ ...
+ clocks = <&creg_clk 0>, <&ccu1 CLK_CPU_BUS>;
+ clock-names = "rtc", "reg";
+ ...
+ };
+};
diff --git a/Documentation/devicetree/bindings/clock/lsi,axm5516-clks.txt b/Documentation/devicetree/bindings/clock/lsi,axm5516-clks.txt
new file mode 100644
index 000000000..3ce97cfe9
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/lsi,axm5516-clks.txt
@@ -0,0 +1,29 @@
+AXM5516 clock driver bindings
+-----------------------------
+
+Required properties :
+- compatible : shall contain "lsi,axm5516-clks"
+- reg : shall contain base register location and length
+- #clock-cells : shall contain 1
+
+The consumer specifies the desired clock by having the clock ID in its "clocks"
+phandle cell. See <dt-bindings/clock/lsi,axxia-clock.h> for the list of
+supported clock IDs.
+
+Example:
+
+ clks: clock-controller@2010020000 {
+ compatible = "lsi,axm5516-clks";
+ #clock-cells = <1>;
+ reg = <0x20 0x10020000 0 0x20000>;
+ };
+
+ serial0: uart@2010080000 {
+ compatible = "arm,pl011", "arm,primecell";
+ reg = <0x20 0x10080000 0 0x1000>;
+ interrupts = <GIC_SPI 56 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clks AXXIA_CLK_PER>;
+ clock-names = "apb_pclk";
+ };
+ };
+
diff --git a/Documentation/devicetree/bindings/clock/marvell,armada-3700-uart-clock.yaml b/Documentation/devicetree/bindings/clock/marvell,armada-3700-uart-clock.yaml
new file mode 100644
index 000000000..175f5c8f2
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/marvell,armada-3700-uart-clock.yaml
@@ -0,0 +1,59 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/marvell,armada-3700-uart-clock.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+title: Marvell Armada 3720 UART clocks
+
+maintainers:
+ - Pali Rohár <pali@kernel.org>
+
+properties:
+ compatible:
+ const: marvell,armada-3700-uart-clock
+
+ reg:
+ items:
+ - description: UART Clock Control Register
+ - description: UART 2 Baud Rate Divisor Register
+
+ clocks:
+ description: |
+ List of parent clocks suitable for UART from following set:
+ "TBG-A-P", "TBG-B-P", "TBG-A-S", "TBG-B-S", "xtal"
+ UART clock can use one from this set and when more are provided
+ then kernel would choose and configure the most suitable one.
+ It is suggest to specify at least one TBG clock to achieve
+ baudrates above 230400 and also to specify clock which bootloader
+ used for UART (most probably xtal) for smooth boot log on UART.
+
+ clock-names:
+ items:
+ - const: TBG-A-P
+ - const: TBG-B-P
+ - const: TBG-A-S
+ - const: TBG-B-S
+ - const: xtal
+ minItems: 1
+
+ '#clock-cells':
+ const: 1
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+ - '#clock-cells'
+
+additionalProperties: false
+
+examples:
+ - |
+ uartclk: clock-controller@12010 {
+ compatible = "marvell,armada-3700-uart-clock";
+ reg = <0x12010 0x4>, <0x12210 0x4>;
+ clocks = <&tbg 0>, <&tbg 1>, <&tbg 2>, <&tbg 3>, <&xtalclk>;
+ clock-names = "TBG-A-P", "TBG-B-P", "TBG-A-S", "TBG-B-S", "xtal";
+ #clock-cells = <1>;
+ };
diff --git a/Documentation/devicetree/bindings/clock/marvell,berlin.txt b/Documentation/devicetree/bindings/clock/marvell,berlin.txt
new file mode 100644
index 000000000..c611c495f
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/marvell,berlin.txt
@@ -0,0 +1,31 @@
+Device Tree Clock bindings for Marvell Berlin
+
+This binding uses the common clock binding[1].
+
+[1] Documentation/devicetree/bindings/clock/clock-bindings.txt
+
+Clock related registers are spread among the chip control registers. Berlin
+clock node should be a sub-node of the chip controller node. Marvell Berlin2
+(BG2, BG2CD, BG2Q) SoCs share the same IP for PLLs and clocks, with some
+minor differences in features and register layout.
+
+Required properties:
+- compatible: must be "marvell,berlin2-clk" or "marvell,berlin2q-clk"
+- #clock-cells: must be 1
+- clocks: must be the input parent clock phandle
+- clock-names: name of the input parent clock
+ Allowed clock-names for the reference clocks are
+ "refclk" for the SoCs oscillator input on all SoCs,
+ and SoC-specific input clocks for
+ BG2/BG2CD: "video_ext0" for the external video clock input
+
+
+Example:
+
+chip_clk: clock {
+ compatible = "marvell,berlin2q-clk";
+
+ #clock-cells = <1>;
+ clocks = <&refclk>;
+ clock-names = "refclk";
+};
diff --git a/Documentation/devicetree/bindings/clock/marvell,mmp2-audio-clock.yaml b/Documentation/devicetree/bindings/clock/marvell,mmp2-audio-clock.yaml
new file mode 100644
index 000000000..dffa73402
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/marvell,mmp2-audio-clock.yaml
@@ -0,0 +1,75 @@
+# SPDX-License-Identifier: (GPL-2.0+ OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/marvell,mmp2-audio-clock.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Marvell MMP2 Audio Clock Controller
+
+maintainers:
+ - Lubomir Rintel <lkundrak@v3.sk>
+
+description: |
+ The audio clock controller generates and supplies the clocks to the audio
+ codec.
+
+ Each clock is assigned an identifier and client nodes use this identifier
+ to specify the clock which they consume.
+
+ All these identifiers could be found in
+ <dt-bindings/clock/marvell,mmp2-audio.h>.
+
+properties:
+ compatible:
+ enum:
+ - marvell,mmp2-audio-clock
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ items:
+ - description: Audio subsystem clock
+ - description: The crystal oscillator clock
+ - description: First I2S clock
+ - description: Second I2S clock
+
+ clock-names:
+ items:
+ - const: audio
+ - const: vctcxo
+ - const: i2s0
+ - const: i2s1
+
+ '#clock-cells':
+ const: 1
+
+ power-domains:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+ - '#clock-cells'
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/marvell,mmp2-audio.h>
+ #include <dt-bindings/clock/marvell,mmp2.h>
+ #include <dt-bindings/power/marvell,mmp2.h>
+
+ clock-controller@d42a0c30 {
+ compatible = "marvell,mmp2-audio-clock";
+ reg = <0xd42a0c30 0x10>;
+ clock-names = "audio", "vctcxo", "i2s0", "i2s1";
+ clocks = <&soc_clocks MMP2_CLK_AUDIO>,
+ <&soc_clocks MMP2_CLK_VCTCXO>,
+ <&soc_clocks MMP2_CLK_I2S0>,
+ <&soc_clocks MMP2_CLK_I2S1>;
+ power-domains = <&soc_clocks MMP2_POWER_DOMAIN_AUDIO>;
+ #clock-cells = <1>;
+ };
diff --git a/Documentation/devicetree/bindings/clock/marvell,mmp2-clock.yaml b/Documentation/devicetree/bindings/clock/marvell,mmp2-clock.yaml
new file mode 100644
index 000000000..d68f0d196
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/marvell,mmp2-clock.yaml
@@ -0,0 +1,69 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/marvell,mmp2-clock.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Marvell MMP2 and MMP3 Clock Controller
+
+maintainers:
+ - Lubomir Rintel <lkundrak@v3.sk>
+
+description: |
+ The clock subsystem on MMP2 or MMP3 generates and supplies clock to various
+ controllers within the SoC.
+
+ Each clock is assigned an identifier and client nodes use this identifier
+ to specify the clock which they consume.
+
+ All these identifiers could be found in <dt-bindings/clock/marvell,mmp2.h>.
+
+properties:
+ compatible:
+ enum:
+ - marvell,mmp2-clock # controller compatible with MMP2 SoC
+ - marvell,mmp3-clock # controller compatible with MMP3 SoC
+
+ reg:
+ items:
+ - description: MPMU register region
+ - description: APMU register region
+ - description: APBC register region
+
+ reg-names:
+ items:
+ - const: mpmu
+ - const: apmu
+ - const: apbc
+
+ '#clock-cells':
+ const: 1
+
+ '#reset-cells':
+ const: 1
+
+ '#power-domain-cells':
+ const: 1
+
+required:
+ - compatible
+ - reg
+ - reg-names
+ - '#clock-cells'
+ - '#reset-cells'
+ - '#power-domain-cells'
+
+additionalProperties: false
+
+examples:
+ - |
+ clock-controller@d4050000 {
+ compatible = "marvell,mmp2-clock";
+ reg = <0xd4050000 0x1000>,
+ <0xd4282800 0x400>,
+ <0xd4015000 0x1000>;
+ reg-names = "mpmu", "apmu", "apbc";
+ #clock-cells = <1>;
+ #reset-cells = <1>;
+ #power-domain-cells = <1>;
+ };
diff --git a/Documentation/devicetree/bindings/clock/marvell,pxa168.txt b/Documentation/devicetree/bindings/clock/marvell,pxa168.txt
new file mode 100644
index 000000000..c62eb1d17
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/marvell,pxa168.txt
@@ -0,0 +1,21 @@
+* Marvell PXA168 Clock Controller
+
+The PXA168 clock subsystem generates and supplies clock to various
+controllers within the PXA168 SoC.
+
+Required Properties:
+
+- compatible: should be one of the following.
+ - "marvell,pxa168-clock" - controller compatible with PXA168 SoC.
+
+- reg: physical base address of the clock subsystem and length of memory mapped
+ region. There are 3 places in SOC has clock control logic:
+ "mpmu", "apmu", "apbc". So three reg spaces need to be defined.
+
+- #clock-cells: should be 1.
+- #reset-cells: should be 1.
+
+Each clock is assigned an identifier and client nodes use this identifier
+to specify the clock which they consume.
+
+All these identifier could be found in <dt-bindings/clock/marvell,pxa168.h>.
diff --git a/Documentation/devicetree/bindings/clock/marvell,pxa1928.txt b/Documentation/devicetree/bindings/clock/marvell,pxa1928.txt
new file mode 100644
index 000000000..809c5a2d8
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/marvell,pxa1928.txt
@@ -0,0 +1,21 @@
+* Marvell PXA1928 Clock Controllers
+
+The PXA1928 clock subsystem generates and supplies clock to various
+controllers within the PXA1928 SoC. The PXA1928 contains 3 clock controller
+blocks called APMU, MPMU, and APBC roughly corresponding to internal buses.
+
+Required Properties:
+
+- compatible: should be one of the following.
+ - "marvell,pxa1928-apmu" - APMU controller compatible
+ - "marvell,pxa1928-mpmu" - MPMU controller compatible
+ - "marvell,pxa1928-apbc" - APBC controller compatible
+- reg: physical base address of the clock controller and length of memory mapped
+ region.
+- #clock-cells: should be 1.
+- #reset-cells: should be 1.
+
+Each clock is assigned an identifier and client nodes use the clock controller
+phandle and this identifier to specify the clock which they consume.
+
+All these identifiers can be found in <dt-bindings/clock/marvell,pxa1928.h>.
diff --git a/Documentation/devicetree/bindings/clock/marvell,pxa910.txt b/Documentation/devicetree/bindings/clock/marvell,pxa910.txt
new file mode 100644
index 000000000..d9f41f3c0
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/marvell,pxa910.txt
@@ -0,0 +1,21 @@
+* Marvell PXA910 Clock Controller
+
+The PXA910 clock subsystem generates and supplies clock to various
+controllers within the PXA910 SoC.
+
+Required Properties:
+
+- compatible: should be one of the following.
+ - "marvell,pxa910-clock" - controller compatible with PXA910 SoC.
+
+- reg: physical base address of the clock subsystem and length of memory mapped
+ region. There are 4 places in SOC has clock control logic:
+ "mpmu", "apmu", "apbc", "apbcp". So four reg spaces need to be defined.
+
+- #clock-cells: should be 1.
+- #reset-cells: should be 1.
+
+Each clock is assigned an identifier and client nodes use this identifier
+to specify the clock which they consume.
+
+All these identifier could be found in <dt-bindings/clock/marvell-pxa910.h>.
diff --git a/Documentation/devicetree/bindings/clock/maxim,max77686.txt b/Documentation/devicetree/bindings/clock/maxim,max77686.txt
new file mode 100644
index 000000000..c10849efb
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/maxim,max77686.txt
@@ -0,0 +1,114 @@
+Binding for Maxim MAX77686/MAX77802/MAX77620 32k clock generator block
+
+This is a part of device tree bindings of MAX77686/MAX77802/MAX77620
+multi-function device. More information can be found in MFD DT binding
+doc as follows:
+ bindings/mfd/max77686.txt for MAX77686 and
+ bindings/mfd/max77802.txt for MAX77802 and
+ bindings/mfd/max77620.txt for MAX77620.
+
+The MAX77686 contains three 32.768khz clock outputs that can be controlled
+(gated/ungated) over I2C. Clocks are defined as preprocessor macros in
+dt-bindings/clock/maxim,max77686.h.
+
+
+The MAX77802 contains two 32.768khz clock outputs that can be controlled
+(gated/ungated) over I2C. Clocks are defined as preprocessor macros in
+dt-bindings/clock/maxim,max77802.h.
+
+The MAX77686 contains one 32.768khz clock outputs that can be controlled
+(gated/ungated) over I2C. Clocks are defined as preprocessor macros in
+dt-bindings/clock/maxim,max77620.h.
+
+Following properties should be presend in main device node of the MFD chip.
+
+Required properties:
+
+- #clock-cells: from common clock binding; shall be set to 1.
+
+Optional properties:
+- clock-output-names: From common clock binding.
+
+Each clock is assigned an identifier and client nodes can use this identifier
+to specify the clock which they consume. Following indices are allowed:
+ - 0: 32khz_ap clock (max77686, max77802), 32khz_out0 (max77620)
+ - 1: 32khz_cp clock (max77686, max77802),
+ - 2: 32khz_pmic clock (max77686).
+
+Clocks are defined as preprocessor macros in above dt-binding header for
+respective chips.
+
+Example:
+
+1. With MAX77686:
+
+#include <dt-bindings/clock/maxim,max77686.h>
+/* ... */
+
+ Node of the MFD chip
+ max77686: max77686@9 {
+ compatible = "maxim,max77686";
+ interrupt-parent = <&wakeup_eint>;
+ interrupts = <26 IRQ_TYPE_LEVEL_LOW>;
+ reg = <0x09>;
+ #clock-cells = <1>;
+
+ /* ... */
+ };
+
+ Clock consumer node
+
+ foo@0 {
+ compatible = "bar,foo";
+ /* ... */
+ clock-names = "my-clock";
+ clocks = <&max77686 MAX77686_CLK_PMIC>;
+ };
+
+2. With MAX77802:
+
+#include <dt-bindings/clock/maxim,max77802.h>
+/* ... */
+
+ Node of the MFD chip
+ max77802: max77802@9 {
+ compatible = "maxim,max77802";
+ interrupt-parent = <&wakeup_eint>;
+ interrupts = <26 IRQ_TYPE_LEVEL_LOW>;
+ reg = <0x09>;
+ #clock-cells = <1>;
+
+ /* ... */
+ };
+
+ Clock consumer node
+
+ foo@0 {
+ compatible = "bar,foo";
+ /* ... */
+ clock-names = "my-clock";
+ clocks = <&max77802 MAX77802_CLK_32K_AP>;
+ };
+
+
+3. With MAX77620:
+
+#include <dt-bindings/clock/maxim,max77620.h>
+/* ... */
+
+ Node of the MFD chip
+ max77620: max77620@3c {
+ compatible = "maxim,max77620";
+ reg = <0x3c>;
+ #clock-cells = <1>;
+ /* ... */
+ };
+
+ Clock consumer node
+
+ foo@0 {
+ compatible = "bar,foo";
+ /* ... */
+ clock-names = "my-clock";
+ clocks = <&max77620 MAX77620_CLK_32K_OUT0>;
+ };
diff --git a/Documentation/devicetree/bindings/clock/maxim,max9485.txt b/Documentation/devicetree/bindings/clock/maxim,max9485.txt
new file mode 100644
index 000000000..b8f5c3bbf
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/maxim,max9485.txt
@@ -0,0 +1,59 @@
+Devicetree bindings for Maxim MAX9485 Programmable Audio Clock Generator
+
+This device exposes 4 clocks in total:
+
+- MAX9485_MCLKOUT: A gated, buffered output of the input clock of 27 MHz
+- MAX9485_CLKOUT: A PLL that can be configured to 16 different discrete
+ frequencies
+- MAX9485_CLKOUT[1,2]: Two gated outputs for MAX9485_CLKOUT
+
+MAX9485_CLKOUT[1,2] are children of MAX9485_CLKOUT which upchain all rate set
+requests.
+
+Required properties:
+- compatible: "maxim,max9485"
+- clocks: Input clock, must provide 27.000 MHz
+- clock-names: Must be set to "xclk"
+- #clock-cells: From common clock binding; shall be set to 1
+
+Optional properties:
+- reset-gpios: GPIO descriptor connected to the #RESET input pin
+- vdd-supply: A regulator node for Vdd
+- clock-output-names: Name of output clocks, as defined in common clock
+ bindings
+
+If not explicitly set, the output names are "mclkout", "clkout", "clkout1"
+and "clkout2".
+
+Clocks are defined as preprocessor macros in the dt-binding header.
+
+Example:
+
+ #include <dt-bindings/clock/maxim,max9485.h>
+
+ xo-27mhz: xo-27mhz {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <27000000>;
+ };
+
+ &i2c0 {
+ max9485: audio-clock@63 {
+ reg = <0x63>;
+ compatible = "maxim,max9485";
+ clock-names = "xclk";
+ clocks = <&xo-27mhz>;
+ reset-gpios = <&gpio 1 GPIO_ACTIVE_HIGH>;
+ vdd-supply = <&3v3-reg>;
+ #clock-cells = <1>;
+ };
+ };
+
+ // Clock consumer node
+
+ foo@0 {
+ compatible = "bar,foo";
+ /* ... */
+ clock-names = "foo-input-clk";
+ clocks = <&max9485 MAX9485_CLKOUT1>;
+ };
diff --git a/Documentation/devicetree/bindings/clock/mediatek,apmixedsys.yaml b/Documentation/devicetree/bindings/clock/mediatek,apmixedsys.yaml
new file mode 100644
index 000000000..372c1d744
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/mediatek,apmixedsys.yaml
@@ -0,0 +1,63 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/mediatek,apmixedsys.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: MediaTek AP Mixedsys Controller
+
+maintainers:
+ - Michael Turquette <mturquette@baylibre.com>
+ - Stephen Boyd <sboyd@kernel.org>
+
+description:
+ The Mediatek apmixedsys controller provides PLLs to the system.
+ The clock values can be found in <dt-bindings/clock/mt*-clk.h>.
+
+properties:
+ compatible:
+ oneOf:
+ - enum:
+ - mediatek,mt6797-apmixedsys
+ - mediatek,mt7622-apmixedsys
+ - mediatek,mt7981-apmixedsys
+ - mediatek,mt7986-apmixedsys
+ - mediatek,mt8135-apmixedsys
+ - mediatek,mt8173-apmixedsys
+ - mediatek,mt8516-apmixedsys
+ - items:
+ - const: mediatek,mt7623-apmixedsys
+ - const: mediatek,mt2701-apmixedsys
+ - const: syscon
+ - items:
+ - enum:
+ - mediatek,mt2701-apmixedsys
+ - mediatek,mt2712-apmixedsys
+ - mediatek,mt6765-apmixedsys
+ - mediatek,mt6779-apmixedsys
+ - mediatek,mt6795-apmixedsys
+ - mediatek,mt7629-apmixedsys
+ - mediatek,mt8167-apmixedsys
+ - mediatek,mt8183-apmixedsys
+ - const: syscon
+
+ reg:
+ maxItems: 1
+
+ '#clock-cells':
+ const: 1
+
+required:
+ - compatible
+ - reg
+ - '#clock-cells'
+
+additionalProperties: false
+
+examples:
+ - |
+ apmixedsys: clock-controller@10209000 {
+ compatible = "mediatek,mt8173-apmixedsys";
+ reg = <0x10209000 0x1000>;
+ #clock-cells = <1>;
+ };
diff --git a/Documentation/devicetree/bindings/clock/mediatek,mt6795-clock.yaml b/Documentation/devicetree/bindings/clock/mediatek,mt6795-clock.yaml
new file mode 100644
index 000000000..04469eabc
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/mediatek,mt6795-clock.yaml
@@ -0,0 +1,66 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/mediatek,mt6795-clock.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: MediaTek Functional Clock Controller for MT6795
+
+maintainers:
+ - AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
+ - Chun-Jie Chen <chun-jie.chen@mediatek.com>
+
+description: |
+ The clock architecture in MediaTek like below
+ PLLs -->
+ dividers -->
+ muxes
+ -->
+ clock gate
+
+ The devices provide clock gate control in different IP blocks.
+
+properties:
+ compatible:
+ enum:
+ - mediatek,mt6795-mfgcfg
+ - mediatek,mt6795-vdecsys
+ - mediatek,mt6795-vencsys
+
+ reg:
+ maxItems: 1
+
+ '#clock-cells':
+ const: 1
+
+required:
+ - compatible
+ - reg
+ - '#clock-cells'
+
+additionalProperties: false
+
+examples:
+ - |
+ soc {
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ mfgcfg: clock-controller@13000000 {
+ compatible = "mediatek,mt6795-mfgcfg";
+ reg = <0 0x13000000 0 0x1000>;
+ #clock-cells = <1>;
+ };
+
+ vdecsys: clock-controller@16000000 {
+ compatible = "mediatek,mt6795-vdecsys";
+ reg = <0 0x16000000 0 0x1000>;
+ #clock-cells = <1>;
+ };
+
+ vencsys: clock-controller@18000000 {
+ compatible = "mediatek,mt6795-vencsys";
+ reg = <0 0x18000000 0 0x1000>;
+ #clock-cells = <1>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/clock/mediatek,mt6795-sys-clock.yaml b/Documentation/devicetree/bindings/clock/mediatek,mt6795-sys-clock.yaml
new file mode 100644
index 000000000..378b76123
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/mediatek,mt6795-sys-clock.yaml
@@ -0,0 +1,54 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/mediatek,mt6795-sys-clock.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: MediaTek System Clock Controller for MT6795
+
+maintainers:
+ - AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
+ - Chun-Jie Chen <chun-jie.chen@mediatek.com>
+
+description:
+ The Mediatek system clock controller provides various clocks and system
+ configuration like reset and bus protection on MT6795.
+
+properties:
+ compatible:
+ items:
+ - enum:
+ - mediatek,mt6795-apmixedsys
+ - mediatek,mt6795-infracfg
+ - mediatek,mt6795-pericfg
+ - mediatek,mt6795-topckgen
+ - const: syscon
+
+ reg:
+ maxItems: 1
+
+ '#clock-cells':
+ const: 1
+
+ '#reset-cells':
+ const: 1
+
+required:
+ - compatible
+ - reg
+ - '#clock-cells'
+
+additionalProperties: false
+
+examples:
+ - |
+ soc {
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ topckgen: clock-controller@10000000 {
+ compatible = "mediatek,mt6795-topckgen", "syscon";
+ reg = <0 0x10000000 0 0x1000>;
+ #clock-cells = <1>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/clock/mediatek,mt7621-sysc.yaml b/Documentation/devicetree/bindings/clock/mediatek,mt7621-sysc.yaml
new file mode 100644
index 000000000..b42f0f5c1
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/mediatek,mt7621-sysc.yaml
@@ -0,0 +1,80 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/mediatek,mt7621-sysc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: MT7621 Clock
+
+maintainers:
+ - Sergio Paracuellos <sergio.paracuellos@gmail.com>
+
+description: |
+ The MT7621 has a PLL controller from where the cpu clock is provided
+ as well as derived clocks for the bus and the peripherals. It also
+ can gate SoC device clocks.
+
+ Each clock is assigned an identifier and client nodes use this identifier
+ to specify the clock which they consume.
+
+ All these identifiers could be found in:
+ [1]: <include/dt-bindings/clock/mt7621-clk.h>.
+
+ The clocks are provided inside a system controller node.
+
+ This node is also a reset provider for all the peripherals.
+
+ Reset related bits are defined in:
+ [2]: <include/dt-bindings/reset/mt7621-reset.h>.
+
+properties:
+ compatible:
+ items:
+ - const: mediatek,mt7621-sysc
+ - const: syscon
+
+ reg:
+ maxItems: 1
+
+ "#clock-cells":
+ description:
+ The first cell indicates the clock number, see [1] for available
+ clocks.
+ const: 1
+
+ "#reset-cells":
+ description:
+ The first cell indicates the reset bit within the register, see
+ [2] for available resets.
+ const: 1
+
+ ralink,memctl:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description:
+ phandle of syscon used to control memory registers
+
+ clock-output-names:
+ maxItems: 8
+
+required:
+ - compatible
+ - reg
+ - '#clock-cells'
+ - ralink,memctl
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/mt7621-clk.h>
+
+ sysc: sysc@0 {
+ compatible = "mediatek,mt7621-sysc", "syscon";
+ reg = <0x0 0x100>;
+ #clock-cells = <1>;
+ #reset-cells = <1>;
+ ralink,memctl = <&memc>;
+ clock-output-names = "xtal", "cpu", "bus",
+ "50m", "125m", "150m",
+ "250m", "270m";
+ };
diff --git a/Documentation/devicetree/bindings/clock/mediatek,mt8186-fhctl.yaml b/Documentation/devicetree/bindings/clock/mediatek,mt8186-fhctl.yaml
new file mode 100644
index 000000000..d00327d12
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/mediatek,mt8186-fhctl.yaml
@@ -0,0 +1,58 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/mediatek,mt8186-fhctl.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: MediaTek frequency hopping and spread spectrum clocking control
+
+maintainers:
+ - Edward-JW Yang <edward-jw.yang@mediatek.com>
+
+description: |
+ Frequency hopping control (FHCTL) is a piece of hardware that control
+ some PLLs to adopt "hopping" mechanism to adjust their frequency.
+ Spread spectrum clocking (SSC) is another function provided by this hardware.
+
+properties:
+ compatible:
+ enum:
+ - mediatek,mt6795-fhctl
+ - mediatek,mt8173-fhctl
+ - mediatek,mt8186-fhctl
+ - mediatek,mt8192-fhctl
+ - mediatek,mt8195-fhctl
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ description: Phandles of the PLL with FHCTL hardware capability.
+ minItems: 1
+ maxItems: 30
+
+ mediatek,hopping-ssc-percent:
+ description: The percentage of spread spectrum clocking for one PLL.
+ minItems: 1
+ maxItems: 30
+ items:
+ default: 0
+ minimum: 0
+ maximum: 8
+
+required:
+ - compatible
+ - reg
+ - clocks
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/mt8186-clk.h>
+ fhctl: fhctl@1000ce00 {
+ compatible = "mediatek,mt8186-fhctl";
+ reg = <0x1000ce00 0x200>;
+ clocks = <&apmixedsys CLK_APMIXED_MSDCPLL>;
+ mediatek,hopping-ssc-percent = <3>;
+ };
diff --git a/Documentation/devicetree/bindings/clock/mediatek,mt8188-clock.yaml b/Documentation/devicetree/bindings/clock/mediatek,mt8188-clock.yaml
new file mode 100644
index 000000000..d7214d97b
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/mediatek,mt8188-clock.yaml
@@ -0,0 +1,71 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/mediatek,mt8188-clock.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: MediaTek Functional Clock Controller for MT8188
+
+maintainers:
+ - Garmin Chang <garmin.chang@mediatek.com>
+
+description: |
+ The clock architecture in MediaTek like below
+ PLLs -->
+ dividers -->
+ muxes
+ -->
+ clock gate
+
+ The devices provide clock gate control in different IP blocks.
+
+properties:
+ compatible:
+ enum:
+ - mediatek,mt8188-adsp-audio26m
+ - mediatek,mt8188-camsys
+ - mediatek,mt8188-camsys-rawa
+ - mediatek,mt8188-camsys-rawb
+ - mediatek,mt8188-camsys-yuva
+ - mediatek,mt8188-camsys-yuvb
+ - mediatek,mt8188-ccusys
+ - mediatek,mt8188-imgsys
+ - mediatek,mt8188-imgsys-wpe1
+ - mediatek,mt8188-imgsys-wpe2
+ - mediatek,mt8188-imgsys-wpe3
+ - mediatek,mt8188-imgsys1-dip-nr
+ - mediatek,mt8188-imgsys1-dip-top
+ - mediatek,mt8188-imp-iic-wrap-c
+ - mediatek,mt8188-imp-iic-wrap-en
+ - mediatek,mt8188-imp-iic-wrap-w
+ - mediatek,mt8188-ipesys
+ - mediatek,mt8188-mfgcfg
+ - mediatek,mt8188-vdecsys
+ - mediatek,mt8188-vdecsys-soc
+ - mediatek,mt8188-vencsys
+ - mediatek,mt8188-vppsys0
+ - mediatek,mt8188-vppsys1
+ - mediatek,mt8188-wpesys
+ - mediatek,mt8188-wpesys-vpp0
+
+ reg:
+ maxItems: 1
+
+ '#clock-cells':
+ const: 1
+
+required:
+ - compatible
+ - reg
+ - '#clock-cells'
+
+additionalProperties: false
+
+examples:
+ - |
+ clock-controller@11283000 {
+ compatible = "mediatek,mt8188-imp-iic-wrap-c";
+ reg = <0x11283000 0x1000>;
+ #clock-cells = <1>;
+ };
+
diff --git a/Documentation/devicetree/bindings/clock/mediatek,mt8188-sys-clock.yaml b/Documentation/devicetree/bindings/clock/mediatek,mt8188-sys-clock.yaml
new file mode 100644
index 000000000..4cf8d3af9
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/mediatek,mt8188-sys-clock.yaml
@@ -0,0 +1,55 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/mediatek,mt8188-sys-clock.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: MediaTek System Clock Controller for MT8188
+
+maintainers:
+ - Garmin Chang <garmin.chang@mediatek.com>
+
+description: |
+ The clock architecture in MediaTek like below
+ PLLs -->
+ dividers -->
+ muxes
+ -->
+ clock gate
+
+ The apmixedsys provides most of PLLs which generated from SoC 26m.
+ The topckgen provides dividers and muxes which provide the clock source to other IP blocks.
+ The infracfg_ao provides clock gate in peripheral and infrastructure IP blocks.
+ The mcusys provides mux control to select the clock source in AP MCU.
+ The device nodes also provide the system control capacity for configuration.
+
+properties:
+ compatible:
+ items:
+ - enum:
+ - mediatek,mt8188-apmixedsys
+ - mediatek,mt8188-infracfg-ao
+ - mediatek,mt8188-pericfg-ao
+ - mediatek,mt8188-topckgen
+ - const: syscon
+
+ reg:
+ maxItems: 1
+
+ '#clock-cells':
+ const: 1
+
+required:
+ - compatible
+ - reg
+ - '#clock-cells'
+
+additionalProperties: false
+
+examples:
+ - |
+ clock-controller@10000000 {
+ compatible = "mediatek,mt8188-topckgen", "syscon";
+ reg = <0x10000000 0x1000>;
+ #clock-cells = <1>;
+ };
diff --git a/Documentation/devicetree/bindings/clock/mediatek,mt8365-clock.yaml b/Documentation/devicetree/bindings/clock/mediatek,mt8365-clock.yaml
new file mode 100644
index 000000000..b327ecb4e
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/mediatek,mt8365-clock.yaml
@@ -0,0 +1,42 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/mediatek,mt8365-clock.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: MediaTek Functional Clock Controller for MT8365
+
+maintainers:
+ - Markus Schneider-Pargmann <msp@baylibre.com>
+
+properties:
+ compatible:
+ items:
+ - enum:
+ - mediatek,mt8365-apu
+ - mediatek,mt8365-imgsys
+ - mediatek,mt8365-mfgcfg
+ - mediatek,mt8365-vdecsys
+ - mediatek,mt8365-vencsys
+ - const: syscon
+
+ reg:
+ maxItems: 1
+
+ '#clock-cells':
+ const: 1
+
+required:
+ - compatible
+ - reg
+ - '#clock-cells'
+
+additionalProperties: false
+
+examples:
+ - |
+ apu: clock-controller@19020000 {
+ compatible = "mediatek,mt8365-apu", "syscon";
+ reg = <0x19020000 0x1000>;
+ #clock-cells = <1>;
+ };
diff --git a/Documentation/devicetree/bindings/clock/mediatek,mt8365-sys-clock.yaml b/Documentation/devicetree/bindings/clock/mediatek,mt8365-sys-clock.yaml
new file mode 100644
index 000000000..643f84660
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/mediatek,mt8365-sys-clock.yaml
@@ -0,0 +1,47 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/mediatek,mt8365-sys-clock.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: MediaTek System Clock Controller for MT8365
+
+maintainers:
+ - Markus Schneider-Pargmann <msp@baylibre.com>
+
+description:
+ The apmixedsys module provides most of PLLs which generated from SoC 26m.
+ The topckgen provides dividers and muxes which provides the clock source to other IP blocks.
+ The infracfg_ao and pericfg_ao provides clock gate in peripheral and infrastructure IP blocks.
+
+properties:
+ compatible:
+ items:
+ - enum:
+ - mediatek,mt8365-topckgen
+ - mediatek,mt8365-infracfg
+ - mediatek,mt8365-apmixedsys
+ - mediatek,mt8365-pericfg
+ - mediatek,mt8365-mcucfg
+ - const: syscon
+
+ reg:
+ maxItems: 1
+
+ '#clock-cells':
+ const: 1
+
+required:
+ - compatible
+ - reg
+ - '#clock-cells'
+
+additionalProperties: false
+
+examples:
+ - |
+ topckgen: clock-controller@10000000 {
+ compatible = "mediatek,mt8365-topckgen", "syscon";
+ reg = <0x10000000 0x1000>;
+ #clock-cells = <1>;
+ };
diff --git a/Documentation/devicetree/bindings/clock/mediatek,mtmips-sysc.yaml b/Documentation/devicetree/bindings/clock/mediatek,mtmips-sysc.yaml
new file mode 100644
index 000000000..ba7ffc5b1
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/mediatek,mtmips-sysc.yaml
@@ -0,0 +1,64 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/mediatek,mtmips-sysc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: MTMIPS SoCs System Controller
+
+maintainers:
+ - Sergio Paracuellos <sergio.paracuellos@gmail.com>
+
+description: |
+ MediaTek MIPS and Ralink SoCs provides a system controller to allow
+ to access to system control registers. These registers include clock
+ and reset related ones so this node is both clock and reset provider
+ for the rest of the world.
+
+ These SoCs have an XTAL from where the cpu clock is
+ provided as well as derived clocks for the bus and the peripherals.
+
+properties:
+ compatible:
+ items:
+ - enum:
+ - ralink,mt7620-sysc
+ - ralink,mt7628-sysc
+ - ralink,mt7688-sysc
+ - ralink,rt2880-sysc
+ - ralink,rt3050-sysc
+ - ralink,rt3052-sysc
+ - ralink,rt3352-sysc
+ - ralink,rt3883-sysc
+ - ralink,rt5350-sysc
+ - const: syscon
+
+ reg:
+ maxItems: 1
+
+ '#clock-cells':
+ description:
+ The first cell indicates the clock number.
+ const: 1
+
+ '#reset-cells':
+ description:
+ The first cell indicates the reset bit within the register.
+ const: 1
+
+required:
+ - compatible
+ - reg
+ - '#clock-cells'
+ - '#reset-cells'
+
+additionalProperties: false
+
+examples:
+ - |
+ syscon@0 {
+ compatible = "ralink,rt5350-sysc", "syscon";
+ reg = <0x0 0x100>;
+ #clock-cells = <1>;
+ #reset-cells = <1>;
+ };
diff --git a/Documentation/devicetree/bindings/clock/mediatek,topckgen.yaml b/Documentation/devicetree/bindings/clock/mediatek,topckgen.yaml
new file mode 100644
index 000000000..6d087ded7
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/mediatek,topckgen.yaml
@@ -0,0 +1,63 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/mediatek,topckgen.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: MediaTek Top Clock Generator Controller
+
+maintainers:
+ - Michael Turquette <mturquette@baylibre.com>
+ - Stephen Boyd <sboyd@kernel.org>
+
+description:
+ The Mediatek topckgen controller provides various clocks to the system.
+ The clock values can be found in <dt-bindings/clock/mt*-clk.h>.
+
+properties:
+ compatible:
+ oneOf:
+ - enum:
+ - mediatek,mt6797-topckgen
+ - mediatek,mt7622-topckgen
+ - mediatek,mt8135-topckgen
+ - mediatek,mt8173-topckgen
+ - mediatek,mt8516-topckgen
+ - items:
+ - const: mediatek,mt7623-topckgen
+ - const: mediatek,mt2701-topckgen
+ - const: syscon
+ - items:
+ - enum:
+ - mediatek,mt2701-topckgen
+ - mediatek,mt2712-topckgen
+ - mediatek,mt6765-topckgen
+ - mediatek,mt6779-topckgen
+ - mediatek,mt6795-topckgen
+ - mediatek,mt7629-topckgen
+ - mediatek,mt7981-topckgen
+ - mediatek,mt7986-topckgen
+ - mediatek,mt8167-topckgen
+ - mediatek,mt8183-topckgen
+ - const: syscon
+
+ reg:
+ maxItems: 1
+
+ '#clock-cells':
+ const: 1
+
+required:
+ - compatible
+ - reg
+ - '#clock-cells'
+
+additionalProperties: false
+
+examples:
+ - |
+ topckgen: clock-controller@10000000 {
+ compatible = "mediatek,mt8173-topckgen";
+ reg = <0x10000000 0x1000>;
+ #clock-cells = <1>;
+ };
diff --git a/Documentation/devicetree/bindings/clock/microchip,lan966x-gck.yaml b/Documentation/devicetree/bindings/clock/microchip,lan966x-gck.yaml
new file mode 100644
index 000000000..df2bec188
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/microchip,lan966x-gck.yaml
@@ -0,0 +1,60 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/microchip,lan966x-gck.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Microchip LAN966X Generic Clock Controller
+
+maintainers:
+ - Kavyasree Kotagiri <kavyasree.kotagiri@microchip.com>
+
+description: |
+ The LAN966X Generic clock controller contains 3 PLLs - cpu_clk,
+ ddr_clk and sys_clk. This clock controller generates and supplies
+ clock to various peripherals within the SoC.
+
+properties:
+ compatible:
+ const: microchip,lan966x-gck
+
+ reg:
+ minItems: 1
+ items:
+ - description: Generic clock registers
+ - description: Optional gate clock registers
+
+ clocks:
+ items:
+ - description: CPU clock source
+ - description: DDR clock source
+ - description: System clock source
+
+ clock-names:
+ items:
+ - const: cpu
+ - const: ddr
+ - const: sys
+
+ '#clock-cells':
+ const: 1
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+ - '#clock-cells'
+
+additionalProperties: false
+
+examples:
+ - |
+ clks: clock-controller@e00c00a8 {
+ compatible = "microchip,lan966x-gck";
+ #clock-cells = <1>;
+ clocks = <&cpu_clk>, <&ddr_clk>, <&sys_clk>;
+ clock-names = "cpu", "ddr", "sys";
+ reg = <0xe00c00a8 0x38>;
+ };
+...
diff --git a/Documentation/devicetree/bindings/clock/microchip,mpfs-ccc.yaml b/Documentation/devicetree/bindings/clock/microchip,mpfs-ccc.yaml
new file mode 100644
index 000000000..f17703607
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/microchip,mpfs-ccc.yaml
@@ -0,0 +1,80 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/microchip,mpfs-ccc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Microchip PolarFire SoC Fabric Clock Conditioning Circuitry
+
+maintainers:
+ - Conor Dooley <conor.dooley@microchip.com>
+
+description: |
+ Microchip PolarFire SoC has 4 Clock Conditioning Circuitry blocks. Each of
+ these blocks contains two PLLs and 2 DLLs & are located in the four corners of
+ the FPGA. For more information see "PolarFire SoC FPGA Clocking Resources" at:
+ https://onlinedocs.microchip.com/pr/GUID-8F0CC4C0-0317-4262-89CA-CE7773ED1931-en-US-1/index.html
+
+properties:
+ compatible:
+ const: microchip,mpfs-ccc
+
+ reg:
+ items:
+ - description: PLL0's control registers
+ - description: PLL1's control registers
+ - description: DLL0's control registers
+ - description: DLL1's control registers
+
+ clocks:
+ description:
+ The CCC PLL's have two input clocks. It is required that even if the input
+ clocks are identical that both are provided.
+ minItems: 2
+ items:
+ - description: PLL0's refclk0
+ - description: PLL0's refclk1
+ - description: PLL1's refclk0
+ - description: PLL1's refclk1
+ - description: DLL0's refclk
+ - description: DLL1's refclk
+
+ clock-names:
+ minItems: 2
+ items:
+ - const: pll0_ref0
+ - const: pll0_ref1
+ - const: pll1_ref0
+ - const: pll1_ref1
+ - const: dll0_ref
+ - const: dll1_ref
+
+ '#clock-cells':
+ const: 1
+ description: |
+ The clock consumer should specify the desired clock by having the clock
+ ID in its "clocks" phandle cell.
+ See include/dt-bindings/clock/microchip,mpfs-clock.h for the full list of
+ PolarFire clock IDs.
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+ - '#clock-cells'
+
+additionalProperties: false
+
+examples:
+ - |
+ clock-controller@38100000 {
+ compatible = "microchip,mpfs-ccc";
+ reg = <0x38010000 0x1000>, <0x38020000 0x1000>,
+ <0x39010000 0x1000>, <0x39020000 0x1000>;
+ #clock-cells = <1>;
+ clocks = <&refclk_ccc>, <&refclk_ccc>, <&refclk_ccc>, <&refclk_ccc>,
+ <&refclk_ccc>, <&refclk_ccc>;
+ clock-names = "pll0_ref0", "pll0_ref1", "pll1_ref0", "pll1_ref1",
+ "dll0_ref", "dll1_ref";
+ };
diff --git a/Documentation/devicetree/bindings/clock/microchip,mpfs-clkcfg.yaml b/Documentation/devicetree/bindings/clock/microchip,mpfs-clkcfg.yaml
new file mode 100644
index 000000000..e4e1c3126
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/microchip,mpfs-clkcfg.yaml
@@ -0,0 +1,80 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/microchip,mpfs-clkcfg.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Microchip PolarFire Clock Control Module
+
+maintainers:
+ - Daire McNamara <daire.mcnamara@microchip.com>
+
+description: |
+ Microchip PolarFire clock control (CLKCFG) is an integrated clock controller,
+ which gates and enables all peripheral clocks.
+
+ This device tree binding describes 33 gate clocks. Clocks are referenced by
+ user nodes by the CLKCFG node phandle and the clock index in the group, from
+ 0 to 32.
+
+properties:
+ compatible:
+ const: microchip,mpfs-clkcfg
+
+ reg:
+ items:
+ - description: |
+ clock config registers:
+ These registers contain enable, reset & divider tables for the, cpu,
+ axi, ahb and rtc/mtimer reference clocks as well as enable and reset
+ for the peripheral clocks.
+ - description: |
+ mss pll dri registers:
+ Block of registers responsible for dynamic reconfiguration of the mss
+ pll
+
+ clocks:
+ maxItems: 1
+
+ '#clock-cells':
+ const: 1
+ description: |
+ The clock consumer should specify the desired clock by having the clock
+ ID in its "clocks" phandle cell.
+ See include/dt-bindings/clock/microchip,mpfs-clock.h for the full list of
+ PolarFire clock IDs.
+
+ resets:
+ maxItems: 1
+
+ '#reset-cells':
+ description:
+ The AHB/AXI peripherals on the PolarFire SoC have reset support, so from
+ CLK_ENVM to CLK_CFM. The reset consumer should specify the desired
+ peripheral via the clock ID in its "resets" phandle cell.
+ See include/dt-bindings/clock/microchip,mpfs-clock.h for the full list of
+ PolarFire clock IDs.
+ const: 1
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - '#clock-cells'
+
+additionalProperties: false
+
+examples:
+ # Clock Config node:
+ - |
+ #include <dt-bindings/clock/microchip,mpfs-clock.h>
+ soc {
+ #address-cells = <2>;
+ #size-cells = <2>;
+ clkcfg: clock-controller@20002000 {
+ compatible = "microchip,mpfs-clkcfg";
+ reg = <0x0 0x20002000 0x0 0x1000>, <0x0 0x3E001000 0x0 0x1000>;
+ clocks = <&ref>;
+ #clock-cells = <1>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/clock/microchip,pic32.txt b/Documentation/devicetree/bindings/clock/microchip,pic32.txt
new file mode 100644
index 000000000..c93d88fdd
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/microchip,pic32.txt
@@ -0,0 +1,39 @@
+Microchip PIC32 Clock Controller Binding
+----------------------------------------
+Microchip clock controller is consists of few oscillators, PLL, multiplexer
+and few divider modules.
+
+This binding uses common clock bindings.
+[1] Documentation/devicetree/bindings/clock/clock-bindings.txt
+
+Required properties:
+- compatible: shall be "microchip,pic32mzda-clk".
+- reg: shall contain base address and length of clock registers.
+- #clock-cells: shall be 1.
+
+Optional properties:
+- microchip,pic32mzda-sosc: shall be added only if platform has
+ secondary oscillator connected.
+
+Example:
+ rootclk: clock-controller@1f801200 {
+ compatible = "microchip,pic32mzda-clk";
+ reg = <0x1f801200 0x200>;
+ #clock-cells = <1>;
+ /* optional */
+ microchip,pic32mzda-sosc;
+ };
+
+
+The clock consumer shall specify the desired clock-output of the clock
+controller (as defined in [2]) by specifying output-id in its "clock"
+phandle cell.
+[2] include/dt-bindings/clock/microchip,pic32-clock.h
+
+For example for UART2:
+uart2: serial@2 {
+ compatible = "microchip,pic32mzda-uart";
+ reg = <>;
+ interrupts = <>;
+ clocks = <&rootclk PB2CLK>;
+};
diff --git a/Documentation/devicetree/bindings/clock/microchip,sparx5-dpll.yaml b/Documentation/devicetree/bindings/clock/microchip,sparx5-dpll.yaml
new file mode 100644
index 000000000..39559a0a5
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/microchip,sparx5-dpll.yaml
@@ -0,0 +1,52 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/microchip,sparx5-dpll.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Microchip Sparx5 DPLL Clock
+
+maintainers:
+ - Lars Povlsen <lars.povlsen@microchip.com>
+
+description: |
+ The Sparx5 DPLL clock controller generates and supplies clock to
+ various peripherals within the SoC.
+
+properties:
+ compatible:
+ const: microchip,sparx5-dpll
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ '#clock-cells':
+ const: 1
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - '#clock-cells'
+
+additionalProperties: false
+
+examples:
+ # Clock provider for eMMC:
+ - |
+ lcpll_clk: lcpll-clk {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <2500000000>;
+ };
+ clks: clock-controller@61110000c {
+ compatible = "microchip,sparx5-dpll";
+ #clock-cells = <1>;
+ clocks = <&lcpll_clk>;
+ reg = <0x1110000c 0x24>;
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/clock/milbeaut-clock.yaml b/Documentation/devicetree/bindings/clock/milbeaut-clock.yaml
new file mode 100644
index 000000000..0af1c569e
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/milbeaut-clock.yaml
@@ -0,0 +1,77 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/milbeaut-clock.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Milbeaut SoCs Clock Controller
+
+maintainers:
+ - Taichi Sugaya <sugaya.taichi@socionext.com>
+
+description: |
+ Milbeaut SoCs Clock controller is an integrated clock controller, which
+ generates and supplies to all modules.
+
+ This binding uses common clock bindings
+ [1] Documentation/devicetree/bindings/clock/clock-bindings.txt
+
+properties:
+ compatible:
+ enum:
+ - socionext,milbeaut-m10v-ccu
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+ description: external clock
+
+ '#clock-cells':
+ const: 1
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - '#clock-cells'
+
+additionalProperties: false
+
+examples:
+ # Clock controller node:
+ - |
+ m10v-clk-ctrl@1d021000 {
+ compatible = "socionext,milbeaut-m10v-ccu";
+ reg = <0x1d021000 0x4000>;
+ #clock-cells = <1>;
+ clocks = <&clki40mhz>;
+ };
+
+ # Required an external clock for Clock controller node:
+ - |
+ clocks {
+ clki40mhz: clki40mhz {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <40000000>;
+ };
+ /* other clocks */
+ };
+
+ # The clock consumer shall specify the desired clock-output of the clock
+ # controller as below by specifying output-id in its "clk" phandle cell.
+ # 2: uart
+ # 4: 32-bit timer
+ # 7: UHS-I/II
+ - |
+ serial@1e700010 {
+ compatible = "socionext,milbeaut-usio-uart";
+ reg = <0x1e700010 0x10>;
+ interrupts = <0 141 0x4>, <0 149 0x4>;
+ interrupt-names = "rx", "tx";
+ clocks = <&clk 2>;
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/clock/moxa,moxart-clock.txt b/Documentation/devicetree/bindings/clock/moxa,moxart-clock.txt
new file mode 100644
index 000000000..fedea8431
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/moxa,moxart-clock.txt
@@ -0,0 +1,48 @@
+Device Tree Clock bindings for arch-moxart
+
+This binding uses the common clock binding[1].
+
+[1] Documentation/devicetree/bindings/clock/clock-bindings.txt
+
+MOXA ART SoCs allow to determine PLL output and APB frequencies
+by reading registers holding multiplier and divisor information.
+
+
+PLL:
+
+Required properties:
+- compatible : Must be "moxa,moxart-pll-clock"
+- #clock-cells : Should be 0
+- reg : Should contain registers location and length
+- clocks : Should contain phandle + clock-specifier for the parent clock
+
+Optional properties:
+- clock-output-names : Should contain clock name
+
+
+APB:
+
+Required properties:
+- compatible : Must be "moxa,moxart-apb-clock"
+- #clock-cells : Should be 0
+- reg : Should contain registers location and length
+- clocks : Should contain phandle + clock-specifier for the parent clock
+
+Optional properties:
+- clock-output-names : Should contain clock name
+
+
+For example:
+
+ clk_pll: clk_pll@98100000 {
+ compatible = "moxa,moxart-pll-clock";
+ #clock-cells = <0>;
+ reg = <0x98100000 0x34>;
+ };
+
+ clk_apb: clk_apb@98100000 {
+ compatible = "moxa,moxart-apb-clock";
+ #clock-cells = <0>;
+ reg = <0x98100000 0x34>;
+ clocks = <&clk_pll>;
+ };
diff --git a/Documentation/devicetree/bindings/clock/mstar,msc313-cpupll.yaml b/Documentation/devicetree/bindings/clock/mstar,msc313-cpupll.yaml
new file mode 100644
index 000000000..a9ad7ab52
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/mstar,msc313-cpupll.yaml
@@ -0,0 +1,45 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/mstar,msc313-cpupll.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: MStar/Sigmastar MSC313 CPU PLL
+
+maintainers:
+ - Daniel Palmer <daniel@thingy.jp>
+
+description: |
+ The MStar/SigmaStar MSC313 and later ARMv7 chips have a scalable
+ PLL that can be used as the clock source for the CPU(s).
+
+properties:
+ compatible:
+ const: mstar,msc313-cpupll
+
+ "#clock-cells":
+ const: 1
+
+ clocks:
+ maxItems: 1
+
+ reg:
+ maxItems: 1
+
+required:
+ - compatible
+ - "#clock-cells"
+ - clocks
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/mstar-msc313-mpll.h>
+ cpupll: cpupll@206400 {
+ compatible = "mstar,msc313-cpupll";
+ reg = <0x206400 0x200>;
+ #clock-cells = <1>;
+ clocks = <&mpll MSTAR_MSC313_MPLL_DIV2>;
+ };
diff --git a/Documentation/devicetree/bindings/clock/mstar,msc313-mpll.yaml b/Documentation/devicetree/bindings/clock/mstar,msc313-mpll.yaml
new file mode 100644
index 000000000..0df5d75d4
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/mstar,msc313-mpll.yaml
@@ -0,0 +1,46 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/mstar,msc313-mpll.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: MStar/Sigmastar MSC313 MPLL
+
+maintainers:
+ - Daniel Palmer <daniel@thingy.jp>
+
+description: |
+ The MStar/SigmaStar MSC313 and later ARMv7 chips have an MPLL block that
+ takes the external xtal input and multiplies it to create a high
+ frequency clock and divides that down into a number of clocks that
+ peripherals use.
+
+properties:
+ compatible:
+ const: mstar,msc313-mpll
+
+ "#clock-cells":
+ const: 1
+
+ clocks:
+ maxItems: 1
+
+ reg:
+ maxItems: 1
+
+required:
+ - compatible
+ - "#clock-cells"
+ - clocks
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ mpll@206000 {
+ compatible = "mstar,msc313-mpll";
+ reg = <0x206000 0x200>;
+ #clock-cells = <1>;
+ clocks = <&xtal>;
+ };
diff --git a/Documentation/devicetree/bindings/clock/mvebu-core-clock.txt b/Documentation/devicetree/bindings/clock/mvebu-core-clock.txt
new file mode 100644
index 000000000..d8f5c490f
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/mvebu-core-clock.txt
@@ -0,0 +1,87 @@
+* Core Clock bindings for Marvell MVEBU SoCs
+
+Marvell MVEBU SoCs usually allow to determine core clock frequencies by
+reading the Sample-At-Reset (SAR) register. The core clock consumer should
+specify the desired clock by having the clock ID in its "clocks" phandle cell.
+
+The following is a list of provided IDs and clock names on Armada 370/XP:
+ 0 = tclk (Internal Bus clock)
+ 1 = cpuclk (CPU clock)
+ 2 = nbclk (L2 Cache clock)
+ 3 = hclk (DRAM control clock)
+ 4 = dramclk (DDR clock)
+
+The following is a list of provided IDs and clock names on Armada 375:
+ 0 = tclk (Internal Bus clock)
+ 1 = cpuclk (CPU clock)
+ 2 = l2clk (L2 Cache clock)
+ 3 = ddrclk (DDR clock)
+
+The following is a list of provided IDs and clock names on Armada 380/385:
+ 0 = tclk (Internal Bus clock)
+ 1 = cpuclk (CPU clock)
+ 2 = l2clk (L2 Cache clock)
+ 3 = ddrclk (DDR clock)
+
+The following is a list of provided IDs and clock names on Armada 39x:
+ 0 = tclk (Internal Bus clock)
+ 1 = cpuclk (CPU clock)
+ 2 = nbclk (Coherent Fabric clock)
+ 3 = hclk (SDRAM Controller Internal Clock)
+ 4 = dclk (SDRAM Interface Clock)
+ 5 = refclk (Reference Clock)
+
+The following is a list of provided IDs and clock names on 98dx3236:
+ 0 = tclk (Internal Bus clock)
+ 1 = cpuclk (CPU clock)
+ 2 = ddrclk (DDR clock)
+ 3 = mpll (MPLL Clock)
+
+The following is a list of provided IDs and clock names on Kirkwood and Dove:
+ 0 = tclk (Internal Bus clock)
+ 1 = cpuclk (CPU0 clock)
+ 2 = l2clk (L2 Cache clock derived from CPU0 clock)
+ 3 = ddrclk (DDR controller clock derived from CPU0 clock)
+
+The following is a list of provided IDs and clock names on Orion5x:
+ 0 = tclk (Internal Bus clock)
+ 1 = cpuclk (CPU0 clock)
+ 2 = ddrclk (DDR controller clock derived from CPU0 clock)
+
+Required properties:
+- compatible : shall be one of the following:
+ "marvell,armada-370-core-clock" - For Armada 370 SoC core clocks
+ "marvell,armada-375-core-clock" - For Armada 375 SoC core clocks
+ "marvell,armada-380-core-clock" - For Armada 380/385 SoC core clocks
+ "marvell,armada-390-core-clock" - For Armada 39x SoC core clocks
+ "marvell,armada-xp-core-clock" - For Armada XP SoC core clocks
+ "marvell,mv98dx3236-core-clock" - For 98dx3236 family SoC core clocks
+ "marvell,dove-core-clock" - for Dove SoC core clocks
+ "marvell,kirkwood-core-clock" - for Kirkwood SoC (except mv88f6180)
+ "marvell,mv88f6180-core-clock" - for Kirkwood MV88f6180 SoC
+ "marvell,mv98dx1135-core-clock" - for Kirkwood 98dx1135 SoC
+ "marvell,mv88f5181-core-clock" - for Orion MV88F5181 SoC
+ "marvell,mv88f5182-core-clock" - for Orion MV88F5182 SoC
+ "marvell,mv88f5281-core-clock" - for Orion MV88F5281 SoC
+ "marvell,mv88f6183-core-clock" - for Orion MV88F6183 SoC
+- reg : shall be the register address of the Sample-At-Reset (SAR) register
+- #clock-cells : from common clock binding; shall be set to 1
+
+Optional properties:
+- clock-output-names : from common clock binding; allows overwrite default clock
+ output names ("tclk", "cpuclk", "l2clk", "ddrclk")
+
+Example:
+
+core_clk: core-clocks@d0214 {
+ compatible = "marvell,dove-core-clock";
+ reg = <0xd0214 0x4>;
+ #clock-cells = <1>;
+};
+
+spi0: spi@10600 {
+ compatible = "marvell,orion-spi";
+ /* ... */
+ /* get tclk from core clock provider */
+ clocks = <&core_clk 0>;
+};
diff --git a/Documentation/devicetree/bindings/clock/mvebu-corediv-clock.txt b/Documentation/devicetree/bindings/clock/mvebu-corediv-clock.txt
new file mode 100644
index 000000000..c7b4e3a6b
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/mvebu-corediv-clock.txt
@@ -0,0 +1,23 @@
+* Core Divider Clock bindings for Marvell MVEBU SoCs
+
+The following is a list of provided IDs and clock names on Armada 370/XP:
+ 0 = nand (NAND clock)
+
+Required properties:
+- compatible : must be "marvell,armada-370-corediv-clock",
+ "marvell,armada-375-corediv-clock",
+ "marvell,armada-380-corediv-clock",
+ "marvell,mv98dx3236-corediv-clock",
+
+- reg : must be the register address of Core Divider control register
+- #clock-cells : from common clock binding; shall be set to 1
+- clocks : must be set to the parent's phandle
+
+Example:
+
+corediv_clk: corediv-clocks@18740 {
+ compatible = "marvell,armada-370-corediv-clock";
+ reg = <0x18740 0xc>;
+ #clock-cells = <1>;
+ clocks = <&pll>;
+};
diff --git a/Documentation/devicetree/bindings/clock/mvebu-cpu-clock.txt b/Documentation/devicetree/bindings/clock/mvebu-cpu-clock.txt
new file mode 100644
index 000000000..7f28506ea
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/mvebu-cpu-clock.txt
@@ -0,0 +1,23 @@
+Device Tree Clock bindings for cpu clock of Marvell EBU platforms
+
+Required properties:
+- compatible : shall be one of the following:
+ "marvell,armada-xp-cpu-clock" - cpu clocks for Armada XP
+ "marvell,mv98dx3236-cpu-clock" - cpu clocks for 98DX3236 SoC
+- reg : Address and length of the clock complex register set, followed
+ by address and length of the PMU DFS registers
+- #clock-cells : should be set to 1.
+- clocks : shall be the input parent clock phandle for the clock.
+
+cpuclk: clock-complex@d0018700 {
+ #clock-cells = <1>;
+ compatible = "marvell,armada-xp-cpu-clock";
+ reg = <0xd0018700 0xA0>, <0x1c054 0x10>;
+ clocks = <&coreclk 1>;
+}
+
+cpu@0 {
+ compatible = "marvell,sheeva-v7";
+ reg = <0>;
+ clocks = <&cpuclk 0>;
+};
diff --git a/Documentation/devicetree/bindings/clock/mvebu-gated-clock.txt b/Documentation/devicetree/bindings/clock/mvebu-gated-clock.txt
new file mode 100644
index 000000000..de562da2a
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/mvebu-gated-clock.txt
@@ -0,0 +1,205 @@
+* Gated Clock bindings for Marvell EBU SoCs
+
+Marvell Armada 370/375/380/385/39x/XP, Dove and Kirkwood allow some
+peripheral clocks to be gated to save some power. The clock consumer
+should specify the desired clock by having the clock ID in its
+"clocks" phandle cell. The clock ID is directly mapped to the
+corresponding clock gating control bit in HW to ease manual clock
+lookup in datasheet.
+
+The following is a list of provided IDs for Armada 370:
+ID Clock Peripheral
+-----------------------------------
+0 Audio AC97 Cntrl
+1 pex0_en PCIe 0 Clock out
+2 pex1_en PCIe 1 Clock out
+3 ge1 Gigabit Ethernet 1
+4 ge0 Gigabit Ethernet 0
+5 pex0 PCIe Cntrl 0
+9 pex1 PCIe Cntrl 1
+15 sata0 SATA Host 0
+17 sdio SDHCI Host
+23 crypto CESA (crypto engine)
+25 tdm Time Division Mplx
+28 ddr DDR Cntrl
+30 sata1 SATA Host 0
+
+The following is a list of provided IDs for Armada 375:
+ID Clock Peripheral
+-----------------------------------
+2 mu Management Unit
+3 pp Packet Processor
+4 ptp PTP
+5 pex0 PCIe 0 Clock out
+6 pex1 PCIe 1 Clock out
+8 audio Audio Cntrl
+11 nd_clk Nand Flash Cntrl
+14 sata0_link SATA 0 Link
+15 sata0_core SATA 0 Core
+16 usb3 USB3 Host
+17 sdio SDHCI Host
+18 usb USB Host
+19 gop Gigabit Ethernet MAC
+20 sata1_link SATA 1 Link
+21 sata1_core SATA 1 Core
+22 xor0 XOR DMA 0
+23 xor1 XOR DMA 0
+24 copro Coprocessor
+25 tdm Time Division Mplx
+28 crypto0_enc Cryptographic Unit Port 0 Encryption
+29 crypto0_core Cryptographic Unit Port 0 Core
+30 crypto1_enc Cryptographic Unit Port 1 Encryption
+31 crypto1_core Cryptographic Unit Port 1 Core
+
+The following is a list of provided IDs for Armada 380/385:
+ID Clock Peripheral
+-----------------------------------
+0 audio Audio
+2 ge2 Gigabit Ethernet 2
+3 ge1 Gigabit Ethernet 1
+4 ge0 Gigabit Ethernet 0
+5 pex1 PCIe 1
+6 pex2 PCIe 2
+7 pex3 PCIe 3
+8 pex0 PCIe 0
+9 usb3h0 USB3 Host 0
+10 usb3h1 USB3 Host 1
+11 usb3d USB3 Device
+13 bm Buffer Management
+14 crypto0z Cryptographic 0 Z
+15 sata0 SATA 0
+16 crypto1z Cryptographic 1 Z
+17 sdio SDIO
+18 usb2 USB 2
+21 crypto1 Cryptographic 1
+22 xor0 XOR 0
+23 crypto0 Cryptographic 0
+25 tdm Time Division Multiplexing
+28 xor1 XOR 1
+30 sata1 SATA 1
+
+The following is a list of provided IDs for Armada 39x:
+ID Clock Peripheral
+-----------------------------------
+5 pex1 PCIe 1
+6 pex2 PCIe 2
+7 pex3 PCIe 3
+8 pex0 PCIe 0
+9 usb3h0 USB3 Host 0
+10 usb3h1 USB3 Host 1
+15 sata0 SATA 0
+17 sdio SDIO
+22 xor0 XOR 0
+28 xor1 XOR 1
+
+The following is a list of provided IDs for Armada XP:
+ID Clock Peripheral
+-----------------------------------
+0 audio Audio Cntrl
+1 ge3 Gigabit Ethernet 3
+2 ge2 Gigabit Ethernet 2
+3 ge1 Gigabit Ethernet 1
+4 ge0 Gigabit Ethernet 0
+5 pex0 PCIe Cntrl 0
+6 pex1 PCIe Cntrl 1
+7 pex2 PCIe Cntrl 2
+8 pex3 PCIe Cntrl 3
+13 bp
+14 sata0lnk
+15 sata0 SATA Host 0
+16 lcd LCD Cntrl
+17 sdio SDHCI Host
+18 usb0 USB Host 0
+19 usb1 USB Host 1
+20 usb2 USB Host 2
+22 xor0 XOR DMA 0
+23 crypto CESA engine
+25 tdm Time Division Mplx
+28 xor1 XOR DMA 1
+29 sata1lnk
+30 sata1 SATA Host 1
+
+The following is a list of provided IDs for 98dx3236:
+ID Clock Peripheral
+-----------------------------------
+3 ge1 Gigabit Ethernet 1
+4 ge0 Gigabit Ethernet 0
+5 pex0 PCIe Cntrl 0
+17 sdio SDHCI Host
+18 usb0 USB Host 0
+22 xor0 XOR DMA 0
+
+The following is a list of provided IDs for Dove:
+ID Clock Peripheral
+-----------------------------------
+0 usb0 USB Host 0
+1 usb1 USB Host 1
+2 ge Gigabit Ethernet
+3 sata SATA Host
+4 pex0 PCIe Cntrl 0
+5 pex1 PCIe Cntrl 1
+8 sdio0 SDHCI Host 0
+9 sdio1 SDHCI Host 1
+10 nand NAND Cntrl
+11 camera Camera Cntrl
+12 i2s0 I2S Cntrl 0
+13 i2s1 I2S Cntrl 1
+15 crypto CESA engine
+21 ac97 AC97 Cntrl
+22 pdma Peripheral DMA
+23 xor0 XOR DMA 0
+24 xor1 XOR DMA 1
+30 gephy Gigabit Ethernel PHY
+Note: gephy(30) is implemented as a parent clock of ge(2)
+
+The following is a list of provided IDs for Kirkwood:
+ID Clock Peripheral
+-----------------------------------
+0 ge0 Gigabit Ethernet 0
+2 pex0 PCIe Cntrl 0
+3 usb0 USB Host 0
+4 sdio SDIO Cntrl
+5 tsu Transp. Stream Unit
+6 dunit SDRAM Cntrl
+7 runit Runit
+8 xor0 XOR DMA 0
+9 audio I2S Cntrl 0
+14 sata0 SATA Host 0
+15 sata1 SATA Host 1
+16 xor1 XOR DMA 1
+17 crypto CESA engine
+18 pex1 PCIe Cntrl 1
+19 ge1 Gigabit Ethernet 1
+20 tdm Time Division Mplx
+
+Required properties:
+- compatible : shall be one of the following:
+ "marvell,armada-370-gating-clock" - for Armada 370 SoC clock gating
+ "marvell,armada-375-gating-clock" - for Armada 375 SoC clock gating
+ "marvell,armada-380-gating-clock" - for Armada 380/385 SoC clock gating
+ "marvell,armada-390-gating-clock" - for Armada 39x SoC clock gating
+ "marvell,armada-xp-gating-clock" - for Armada XP SoC clock gating
+ "marvell,mv98dx3236-gating-clock" - for 98dx3236 SoC clock gating
+ "marvell,dove-gating-clock" - for Dove SoC clock gating
+ "marvell,kirkwood-gating-clock" - for Kirkwood SoC clock gating
+- reg : shall be the register address of the Clock Gating Control register
+- #clock-cells : from common clock binding; shall be set to 1
+
+Optional properties:
+- clocks : default parent clock phandle (e.g. tclk)
+
+Example:
+
+gate_clk: clock-gating-control@d0038 {
+ compatible = "marvell,dove-gating-clock";
+ reg = <0xd0038 0x4>;
+ /* default parent clock is tclk */
+ clocks = <&core_clk 0>;
+ #clock-cells = <1>;
+};
+
+sdio0: sdio@92000 {
+ compatible = "marvell,dove-sdhci";
+ /* get clk gate bit 8 (sdio0) */
+ clocks = <&gate_clk 8>;
+};
diff --git a/Documentation/devicetree/bindings/clock/nspire-clock.txt b/Documentation/devicetree/bindings/clock/nspire-clock.txt
new file mode 100644
index 000000000..7c3bc8bb5
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/nspire-clock.txt
@@ -0,0 +1,24 @@
+TI-NSPIRE Clocks
+
+Required properties:
+- compatible: Valid compatible properties include:
+ "lsi,nspire-cx-ahb-divider" for the AHB divider in the CX model
+ "lsi,nspire-classic-ahb-divider" for the AHB divider in the older model
+ "lsi,nspire-cx-clock" for the base clock in the CX model
+ "lsi,nspire-classic-clock" for the base clock in the older model
+
+- reg: Physical base address of the controller and length of memory mapped
+ region.
+
+Optional:
+- clocks: For the "nspire-*-ahb-divider" compatible clocks, this is the parent
+ clock where it divides the rate from.
+
+Example:
+
+ahb_clk {
+ #clock-cells = <0>;
+ compatible = "lsi,nspire-cx-clock";
+ reg = <0x900B0000 0x4>;
+ clocks = <&base_clk>;
+};
diff --git a/Documentation/devicetree/bindings/clock/nuvoton,ma35d1-clk.yaml b/Documentation/devicetree/bindings/clock/nuvoton,ma35d1-clk.yaml
new file mode 100644
index 000000000..8f0c43683
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/nuvoton,ma35d1-clk.yaml
@@ -0,0 +1,63 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/nuvoton,ma35d1-clk.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Nuvoton MA35D1 Clock Controller Module
+
+maintainers:
+ - Chi-Fang Li <cfli0@nuvoton.com>
+ - Jacky Huang <ychuang3@nuvoton.com>
+
+description: |
+ The MA35D1 clock controller generates clocks for the whole chip,
+ including system clocks and all peripheral clocks.
+
+ See also:
+ include/dt-bindings/clock/ma35d1-clk.h
+
+properties:
+ compatible:
+ items:
+ - const: nuvoton,ma35d1-clk
+
+ reg:
+ maxItems: 1
+
+ "#clock-cells":
+ const: 1
+
+ clocks:
+ maxItems: 1
+
+ nuvoton,pll-mode:
+ description:
+ A list of PLL operation mode corresponding to CAPLL, DDRPLL, APLL,
+ EPLL, and VPLL in sequential.
+ maxItems: 5
+ items:
+ enum:
+ - integer
+ - fractional
+ - spread-spectrum
+ $ref: /schemas/types.yaml#/definitions/non-unique-string-array
+
+required:
+ - compatible
+ - reg
+ - "#clock-cells"
+ - clocks
+
+additionalProperties: false
+
+examples:
+ - |
+
+ clock-controller@40460200 {
+ compatible = "nuvoton,ma35d1-clk";
+ reg = <0x40460200 0x100>;
+ #clock-cells = <1>;
+ clocks = <&clk_hxt>;
+ };
+...
diff --git a/Documentation/devicetree/bindings/clock/nuvoton,npcm750-clk.txt b/Documentation/devicetree/bindings/clock/nuvoton,npcm750-clk.txt
new file mode 100644
index 000000000..f82064546
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/nuvoton,npcm750-clk.txt
@@ -0,0 +1,100 @@
+* Nuvoton NPCM7XX Clock Controller
+
+Nuvoton Poleg BMC NPCM7XX contains an integrated clock controller, which
+generates and supplies clocks to all modules within the BMC.
+
+External clocks:
+
+There are six fixed clocks that are generated outside the BMC. All clocks are of
+a known fixed value that cannot be changed. clk_refclk, clk_mcbypck and
+clk_sysbypck are inputs to the clock controller.
+clk_rg1refck, clk_rg2refck and clk_xin are external clocks suppling the
+network. They are set on the device tree, but not used by the clock module. The
+network devices use them directly.
+Example can be found below.
+
+All available clocks are defined as preprocessor macros in:
+dt-bindings/clock/nuvoton,npcm7xx-clock.h
+and can be reused as DT sources.
+
+Required Properties of clock controller:
+
+ - compatible: "nuvoton,npcm750-clk" : for clock controller of Nuvoton
+ Poleg BMC NPCM750
+
+ - reg: physical base address of the clock controller and length of
+ memory mapped region.
+
+ - #clock-cells: should be 1.
+
+Example: Clock controller node:
+
+ clk: clock-controller@f0801000 {
+ compatible = "nuvoton,npcm750-clk";
+ #clock-cells = <1>;
+ reg = <0xf0801000 0x1000>;
+ clock-names = "refclk", "sysbypck", "mcbypck";
+ clocks = <&clk_refclk>, <&clk_sysbypck>, <&clk_mcbypck>;
+ };
+
+Example: Required external clocks for network:
+
+ /* external reference clock */
+ clk_refclk: clk-refclk {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <25000000>;
+ clock-output-names = "refclk";
+ };
+
+ /* external reference clock for cpu. float in normal operation */
+ clk_sysbypck: clk-sysbypck {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <800000000>;
+ clock-output-names = "sysbypck";
+ };
+
+ /* external reference clock for MC. float in normal operation */
+ clk_mcbypck: clk-mcbypck {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <800000000>;
+ clock-output-names = "mcbypck";
+ };
+
+ /* external clock signal rg1refck, supplied by the phy */
+ clk_rg1refck: clk-rg1refck {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <125000000>;
+ clock-output-names = "clk_rg1refck";
+ };
+
+ /* external clock signal rg2refck, supplied by the phy */
+ clk_rg2refck: clk-rg2refck {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <125000000>;
+ clock-output-names = "clk_rg2refck";
+ };
+
+ clk_xin: clk-xin {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <50000000>;
+ clock-output-names = "clk_xin";
+ };
+
+
+Example: GMAC controller node that consumes two clocks: a generated clk by the
+clock controller and a fixed clock from DT (clk_rg1refck).
+
+ ethernet0: ethernet@f0802000 {
+ compatible = "snps,dwmac";
+ reg = <0xf0802000 0x2000>;
+ interrupts = <0 14 4>;
+ interrupt-names = "macirq";
+ clocks = <&clk_rg1refck>, <&clk NPCM7XX_CLK_AHB>;
+ clock-names = "stmmaceth", "clk_gmac";
+ };
diff --git a/Documentation/devicetree/bindings/clock/nuvoton,npcm845-clk.yaml b/Documentation/devicetree/bindings/clock/nuvoton,npcm845-clk.yaml
new file mode 100644
index 000000000..b901ca13c
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/nuvoton,npcm845-clk.yaml
@@ -0,0 +1,49 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/nuvoton,npcm845-clk.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Nuvoton NPCM8XX Clock Controller
+
+maintainers:
+ - Tomer Maimon <tmaimon77@gmail.com>
+
+description: |
+ Nuvoton Arbel BMC NPCM8XX contains an integrated clock controller, which
+ generates and supplies clocks to all modules within the BMC.
+
+properties:
+ compatible:
+ enum:
+ - nuvoton,npcm845-clk
+
+ reg:
+ maxItems: 1
+
+ '#clock-cells':
+ const: 1
+ description:
+ See include/dt-bindings/clock/nuvoton,npcm8xx-clock.h for the full
+ list of NPCM8XX clock IDs.
+
+required:
+ - compatible
+ - reg
+ - '#clock-cells'
+
+additionalProperties: false
+
+examples:
+ - |
+ ahb {
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ clock-controller@f0801000 {
+ compatible = "nuvoton,npcm845-clk";
+ reg = <0x0 0xf0801000 0x0 0x1000>;
+ #clock-cells = <1>;
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/clock/nvidia,tegra124-car.yaml b/Documentation/devicetree/bindings/clock/nvidia,tegra124-car.yaml
new file mode 100644
index 000000000..a9ba21144
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/nvidia,tegra124-car.yaml
@@ -0,0 +1,110 @@
+# SPDX-License-Identifier: (GPL-2.0+ OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/nvidia,tegra124-car.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NVIDIA Tegra Clock and Reset Controller
+
+maintainers:
+ - Jon Hunter <jonathanh@nvidia.com>
+ - Thierry Reding <thierry.reding@gmail.com>
+
+description: |
+ The Clock and Reset (CAR) is the HW module responsible for muxing and gating
+ Tegra's clocks, and setting their rates. It comprises CLKGEN and RSTGEN units.
+
+ CLKGEN provides the registers to program the PLLs. It controls most of
+ the clock source programming and most of the clock dividers.
+
+ CLKGEN input signals include the external clock for the reference frequency
+ (12 MHz, 26 MHz) and the external clock for the Real Time Clock (32.768 KHz).
+
+ Outputs from CLKGEN are inputs clock of the h/w blocks in the Tegra system.
+
+ RSTGEN provides the registers needed to control resetting of each block in
+ the Tegra system.
+
+properties:
+ compatible:
+ enum:
+ - nvidia,tegra124-car
+ - nvidia,tegra132-car
+
+ reg:
+ maxItems: 1
+
+ '#clock-cells':
+ const: 1
+
+ "#reset-cells":
+ const: 1
+
+ nvidia,external-memory-controller:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description:
+ phandle of the external memory controller node
+
+patternProperties:
+ "^emc-timings-[0-9]+$":
+ type: object
+ properties:
+ nvidia,ram-code:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ value of the RAM_CODE field in the PMC_STRAPPING_OPT_A register that
+ this timing set is used for
+
+ patternProperties:
+ "^timing-[0-9]+$":
+ type: object
+ properties:
+ clock-frequency:
+ description:
+ external memory clock rate in Hz
+ minimum: 1000000
+ maximum: 1000000000
+
+ nvidia,parent-clock-frequency:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ rate of parent clock in Hz
+ minimum: 1000000
+ maximum: 1000000000
+
+ clocks:
+ items:
+ - description: parent clock of EMC
+
+ clock-names:
+ items:
+ - const: emc-parent
+
+ required:
+ - clock-frequency
+ - nvidia,parent-clock-frequency
+ - clocks
+ - clock-names
+
+ additionalProperties: false
+
+ additionalProperties: false
+
+required:
+ - compatible
+ - reg
+ - '#clock-cells'
+ - "#reset-cells"
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/tegra124-car.h>
+
+ car: clock-controller@60006000 {
+ compatible = "nvidia,tegra124-car";
+ reg = <0x60006000 0x1000>;
+ #clock-cells = <1>;
+ #reset-cells = <1>;
+ };
diff --git a/Documentation/devicetree/bindings/clock/nvidia,tegra124-dfll.txt b/Documentation/devicetree/bindings/clock/nvidia,tegra124-dfll.txt
new file mode 100644
index 000000000..f7d347385
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/nvidia,tegra124-dfll.txt
@@ -0,0 +1,155 @@
+NVIDIA Tegra124 DFLL FCPU clocksource
+
+This binding uses the common clock binding:
+Documentation/devicetree/bindings/clock/clock-bindings.txt
+
+The DFLL IP block on Tegra is a root clocksource designed for clocking
+the fast CPU cluster. It consists of a free-running voltage controlled
+oscillator connected to the CPU voltage rail (VDD_CPU), and a closed loop
+control module that will automatically adjust the VDD_CPU voltage by
+communicating with an off-chip PMIC either via an I2C bus or via PWM signals.
+
+Required properties:
+- compatible : should be one of:
+ - "nvidia,tegra124-dfll": for Tegra124
+ - "nvidia,tegra210-dfll": for Tegra210
+- reg : Defines the following set of registers, in the order listed:
+ - registers for the DFLL control logic.
+ - registers for the I2C output logic.
+ - registers for the integrated I2C master controller.
+ - look-up table RAM for voltage register values.
+- interrupts: Should contain the DFLL block interrupt.
+- clocks: Must contain an entry for each entry in clock-names.
+ See clock-bindings.txt for details.
+- clock-names: Must include the following entries:
+ - soc: Clock source for the DFLL control logic.
+ - ref: The closed loop reference clock
+ - i2c: Clock source for the integrated I2C master.
+- resets: Must contain an entry for each entry in reset-names.
+ See ../reset/reset.txt for details.
+- reset-names: Must include the following entries:
+ - dvco: Reset control for the DFLL DVCO.
+- #clock-cells: Must be 0.
+- clock-output-names: Name of the clock output.
+- vdd-cpu-supply: Regulator for the CPU voltage rail that the DFLL
+ hardware will start controlling. The regulator will be queried for
+ the I2C register, control values and supported voltages.
+
+Required properties for the control loop parameters:
+- nvidia,sample-rate: Sample rate of the DFLL control loop.
+- nvidia,droop-ctrl: See the register CL_DVFS_DROOP_CTRL in the TRM.
+- nvidia,force-mode: See the field DFLL_PARAMS_FORCE_MODE in the TRM.
+- nvidia,cf: Numeric value, see the field DFLL_PARAMS_CF_PARAM in the TRM.
+- nvidia,ci: Numeric value, see the field DFLL_PARAMS_CI_PARAM in the TRM.
+- nvidia,cg: Numeric value, see the field DFLL_PARAMS_CG_PARAM in the TRM.
+
+Optional properties for the control loop parameters:
+- nvidia,cg-scale: Boolean value, see the field DFLL_PARAMS_CG_SCALE in the TRM.
+
+Optional properties for mode selection:
+- nvidia,pwm-to-pmic: Use PWM to control regulator rather then I2C.
+
+Required properties for I2C mode:
+- nvidia,i2c-fs-rate: I2C transfer rate, if using full speed mode.
+
+Required properties for PWM mode:
+- nvidia,pwm-period-nanoseconds: period of PWM square wave in nanoseconds.
+- nvidia,pwm-tristate-microvolts: Regulator voltage in micro volts when PWM
+ control is disabled and the PWM output is tristated. Note that this voltage is
+ configured in hardware, typically via a resistor divider.
+- nvidia,pwm-min-microvolts: Regulator voltage in micro volts when PWM control
+ is enabled and PWM output is low. Hence, this is the minimum output voltage
+ that the regulator supports when PWM control is enabled.
+- nvidia,pwm-voltage-step-microvolts: Voltage increase in micro volts
+ corresponding to a 1/33th increase in duty cycle. Eg the voltage for 2/33th
+ duty cycle would be: nvidia,pwm-min-microvolts +
+ nvidia,pwm-voltage-step-microvolts * 2.
+- pinctrl-0: I/O pad configuration when PWM control is enabled.
+- pinctrl-1: I/O pad configuration when PWM control is disabled.
+- pinctrl-names: must include the following entries:
+ - dvfs_pwm_enable: I/O pad configuration when PWM control is enabled.
+ - dvfs_pwm_disable: I/O pad configuration when PWM control is disabled.
+
+Example for I2C:
+
+clock@70110000 {
+ compatible = "nvidia,tegra124-dfll";
+ reg = <0 0x70110000 0 0x100>, /* DFLL control */
+ <0 0x70110000 0 0x100>, /* I2C output control */
+ <0 0x70110100 0 0x100>, /* Integrated I2C controller */
+ <0 0x70110200 0 0x100>; /* Look-up table RAM */
+ interrupts = <GIC_SPI 62 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&tegra_car TEGRA124_CLK_DFLL_SOC>,
+ <&tegra_car TEGRA124_CLK_DFLL_REF>,
+ <&tegra_car TEGRA124_CLK_I2C5>;
+ clock-names = "soc", "ref", "i2c";
+ resets = <&tegra_car TEGRA124_RST_DFLL_DVCO>;
+ reset-names = "dvco";
+ #clock-cells = <0>;
+ clock-output-names = "dfllCPU_out";
+ vdd-cpu-supply = <&vdd_cpu>;
+
+ nvidia,sample-rate = <12500>;
+ nvidia,droop-ctrl = <0x00000f00>;
+ nvidia,force-mode = <1>;
+ nvidia,cf = <10>;
+ nvidia,ci = <0>;
+ nvidia,cg = <2>;
+
+ nvidia,i2c-fs-rate = <400000>;
+};
+
+Example for PWM:
+
+clock@70110000 {
+ compatible = "nvidia,tegra124-dfll";
+ reg = <0 0x70110000 0 0x100>, /* DFLL control */
+ <0 0x70110000 0 0x100>, /* I2C output control */
+ <0 0x70110100 0 0x100>, /* Integrated I2C controller */
+ <0 0x70110200 0 0x100>; /* Look-up table RAM */
+ interrupts = <GIC_SPI 62 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&tegra_car TEGRA210_CLK_DFLL_SOC>,
+ <&tegra_car TEGRA210_CLK_DFLL_REF>,
+ <&tegra_car TEGRA124_CLK_I2C5>;;
+ clock-names = "soc", "ref", "i2c";
+ resets = <&tegra_car TEGRA124_RST_DFLL_DVCO>;
+ reset-names = "dvco";
+ #clock-cells = <0>;
+ clock-output-names = "dfllCPU_out";
+
+ nvidia,sample-rate = <25000>;
+ nvidia,droop-ctrl = <0x00000f00>;
+ nvidia,force-mode = <1>;
+ nvidia,cf = <6>;
+ nvidia,ci = <0>;
+ nvidia,cg = <2>;
+
+ nvidia,pwm-min-microvolts = <708000>; /* 708mV */
+ nvidia,pwm-period-nanoseconds = <2500>; /* 2.5us */
+ nvidia,pwm-to-pmic;
+ nvidia,pwm-tristate-microvolts = <1000000>;
+ nvidia,pwm-voltage-step-microvolts = <19200>; /* 19.2mV */
+
+ pinctrl-names = "dvfs_pwm_enable", "dvfs_pwm_disable";
+ pinctrl-0 = <&dvfs_pwm_active_state>;
+ pinctrl-1 = <&dvfs_pwm_inactive_state>;
+};
+
+/* pinmux nodes added for completeness. Binding doc can be found in:
+ * Documentation/devicetree/bindings/pinctrl/nvidia,tegra210-pinmux.yaml
+ */
+
+pinmux: pinmux@700008d4 {
+ dvfs_pwm_active_state: dvfs_pwm_active {
+ dvfs_pwm_pbb1 {
+ nvidia,pins = "dvfs_pwm_pbb1";
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ };
+ };
+ dvfs_pwm_inactive_state: dvfs_pwm_inactive {
+ dvfs_pwm_pbb1 {
+ nvidia,pins = "dvfs_pwm_pbb1";
+ nvidia,tristate = <TEGRA_PIN_ENABLE>;
+ };
+ };
+};
diff --git a/Documentation/devicetree/bindings/clock/nvidia,tegra20-car.yaml b/Documentation/devicetree/bindings/clock/nvidia,tegra20-car.yaml
new file mode 100644
index 000000000..bee2dd4b2
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/nvidia,tegra20-car.yaml
@@ -0,0 +1,99 @@
+# SPDX-License-Identifier: (GPL-2.0+ OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/nvidia,tegra20-car.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NVIDIA Tegra Clock and Reset Controller
+
+maintainers:
+ - Jon Hunter <jonathanh@nvidia.com>
+ - Thierry Reding <thierry.reding@gmail.com>
+
+description: |
+ The Clock and Reset (CAR) is the HW module responsible for muxing and gating
+ Tegra's clocks, and setting their rates. It comprises CLKGEN and RSTGEN units.
+
+ CLKGEN provides the registers to program the PLLs. It controls most of
+ the clock source programming and most of the clock dividers.
+
+ CLKGEN input signals include the external clock for the reference frequency
+ (12 MHz, 26 MHz) and the external clock for the Real Time Clock (32.768 KHz).
+
+ Outputs from CLKGEN are inputs clock of the h/w blocks in the Tegra system.
+
+ RSTGEN provides the registers needed to control resetting of each block in
+ the Tegra system.
+
+properties:
+ compatible:
+ enum:
+ - nvidia,tegra20-car
+ - nvidia,tegra30-car
+ - nvidia,tegra114-car
+ - nvidia,tegra210-car
+
+ reg:
+ maxItems: 1
+
+ '#clock-cells':
+ const: 1
+
+ "#reset-cells":
+ const: 1
+
+patternProperties:
+ "^(sclk)|(pll-[cem])$":
+ type: object
+ properties:
+ compatible:
+ enum:
+ - nvidia,tegra20-sclk
+ - nvidia,tegra30-sclk
+ - nvidia,tegra30-pllc
+ - nvidia,tegra30-plle
+ - nvidia,tegra30-pllm
+
+ operating-points-v2: true
+
+ clocks:
+ items:
+ - description: node's clock
+
+ power-domains:
+ maxItems: 1
+ description: phandle to the core SoC power domain
+
+ required:
+ - compatible
+ - operating-points-v2
+ - clocks
+ - power-domains
+
+ additionalProperties: false
+
+required:
+ - compatible
+ - reg
+ - '#clock-cells'
+ - "#reset-cells"
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/tegra20-car.h>
+
+ car: clock-controller@60006000 {
+ compatible = "nvidia,tegra20-car";
+ reg = <0x60006000 0x1000>;
+ #clock-cells = <1>;
+ #reset-cells = <1>;
+
+ sclk {
+ compatible = "nvidia,tegra20-sclk";
+ operating-points-v2 = <&opp_table>;
+ clocks = <&tegra_car TEGRA20_CLK_SCLK>;
+ power-domains = <&domain>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/clock/nxp,lpc3220-clk.txt b/Documentation/devicetree/bindings/clock/nxp,lpc3220-clk.txt
new file mode 100644
index 000000000..20cbca3f4
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/nxp,lpc3220-clk.txt
@@ -0,0 +1,30 @@
+NXP LPC32xx Clock Controller
+
+Required properties:
+- compatible: should be "nxp,lpc3220-clk"
+- reg: should contain clock controller registers location and length
+- #clock-cells: must be 1, the cell holds id of a clock provided by the
+ clock controller
+- clocks: phandles of external oscillators, the list must contain one
+ 32768 Hz oscillator and may have one optional high frequency oscillator
+- clock-names: list of external oscillator clock names, must contain
+ "xtal_32k" and may have optional "xtal"
+
+Examples:
+
+ /* System Control Block */
+ scb {
+ compatible = "simple-bus";
+ ranges = <0x0 0x040004000 0x00001000>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ clk: clock-controller@0 {
+ compatible = "nxp,lpc3220-clk";
+ reg = <0x00 0x114>;
+ #clock-cells = <1>;
+
+ clocks = <&xtal_32k>, <&xtal>;
+ clock-names = "xtal_32k", "xtal";
+ };
+ };
diff --git a/Documentation/devicetree/bindings/clock/nxp,lpc3220-usb-clk.txt b/Documentation/devicetree/bindings/clock/nxp,lpc3220-usb-clk.txt
new file mode 100644
index 000000000..0aa249409
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/nxp,lpc3220-usb-clk.txt
@@ -0,0 +1,22 @@
+NXP LPC32xx USB Clock Controller
+
+Required properties:
+- compatible: should be "nxp,lpc3220-usb-clk"
+- reg: should contain clock controller registers location and length
+- #clock-cells: must be 1, the cell holds id of a clock provided by the
+ USB clock controller
+
+Examples:
+
+ usb {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "simple-bus";
+ ranges = <0x0 0x31020000 0x00001000>;
+
+ usbclk: clock-controller@f00 {
+ compatible = "nxp,lpc3220-usb-clk";
+ reg = <0xf00 0x100>;
+ #clock-cells = <1>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/clock/pistachio-clock.txt b/Documentation/devicetree/bindings/clock/pistachio-clock.txt
new file mode 100644
index 000000000..868db499e
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/pistachio-clock.txt
@@ -0,0 +1,123 @@
+Imagination Technologies Pistachio SoC clock controllers
+========================================================
+
+Pistachio has four clock controllers (core clock, peripheral clock, peripheral
+general control, and top general control) which are instantiated individually
+from the device-tree.
+
+External clocks:
+----------------
+
+There are three external inputs to the clock controllers which should be
+defined with the following clock-output-names:
+- "xtal": External 52Mhz oscillator (required)
+- "audio_clk_in": Alternate audio reference clock (optional)
+- "enet_clk_in": Alternate ethernet PHY clock (optional)
+
+Core clock controller:
+----------------------
+
+The core clock controller generates clocks for the CPU, RPU (WiFi + BT
+co-processor), audio, and several peripherals.
+
+Required properties:
+- compatible: Must be "img,pistachio-clk".
+- reg: Must contain the base address and length of the core clock controller.
+- #clock-cells: Must be 1. The single cell is the clock identifier.
+ See dt-bindings/clock/pistachio-clk.h for the list of valid identifiers.
+- clocks: Must contain an entry for each clock in clock-names.
+- clock-names: Must include "xtal" (see "External clocks") and
+ "audio_clk_in_gate", "enet_clk_in_gate" which are generated by the
+ top-level general control.
+
+Example:
+ clk_core: clock-controller@18144000 {
+ compatible = "img,pistachio-clk";
+ reg = <0x18144000 0x800>;
+ clocks = <&xtal>, <&cr_top EXT_CLK_AUDIO_IN>,
+ <&cr_top EXT_CLK_ENET_IN>;
+ clock-names = "xtal", "audio_clk_in_gate", "enet_clk_in_gate";
+
+ #clock-cells = <1>;
+ };
+
+Peripheral clock controller:
+----------------------------
+
+The peripheral clock controller generates clocks for the DDR, ROM, and other
+peripherals. The peripheral system clock ("periph_sys") generated by the core
+clock controller is the input clock to the peripheral clock controller.
+
+Required properties:
+- compatible: Must be "img,pistachio-periph-clk".
+- reg: Must contain the base address and length of the peripheral clock
+ controller.
+- #clock-cells: Must be 1. The single cell is the clock identifier.
+ See dt-bindings/clock/pistachio-clk.h for the list of valid identifiers.
+- clocks: Must contain an entry for each clock in clock-names.
+- clock-names: Must include "periph_sys", the peripheral system clock generated
+ by the core clock controller.
+
+Example:
+ clk_periph: clock-controller@18144800 {
+ compatible = "img,pistachio-clk-periph";
+ reg = <0x18144800 0x800>;
+ clocks = <&clk_core CLK_PERIPH_SYS>;
+ clock-names = "periph_sys";
+
+ #clock-cells = <1>;
+ };
+
+Peripheral general control:
+---------------------------
+
+The peripheral general control block generates system interface clocks and
+resets for various peripherals. It also contains miscellaneous peripheral
+control registers. The system clock ("sys") generated by the peripheral clock
+controller is the input clock to the system clock controller.
+
+Required properties:
+- compatible: Must include "img,pistachio-periph-cr" and "syscon".
+- reg: Must contain the base address and length of the peripheral general
+ control registers.
+- #clock-cells: Must be 1. The single cell is the clock identifier.
+ See dt-bindings/clock/pistachio-clk.h for the list of valid identifiers.
+- clocks: Must contain an entry for each clock in clock-names.
+- clock-names: Must include "sys", the system clock generated by the peripheral
+ clock controller.
+
+Example:
+ cr_periph: syscon@18144800 {
+ compatible = "img,pistachio-cr-periph", "syscon";
+ reg = <0x18148000 0x1000>;
+ clocks = <&clock_periph PERIPH_CLK_PERIPH_SYS>;
+ clock-names = "sys";
+
+ #clock-cells = <1>;
+ };
+
+Top-level general control:
+--------------------------
+
+The top-level general control block contains miscellaneous control registers and
+gates for the external clocks "audio_clk_in" and "enet_clk_in".
+
+Required properties:
+- compatible: Must include "img,pistachio-cr-top" and "syscon".
+- reg: Must contain the base address and length of the top-level
+ control registers.
+- clocks: Must contain an entry for each clock in clock-names.
+- clock-names: Two optional clocks, "audio_clk_in" and "enet_clk_in" (see
+ "External clocks").
+- #clock-cells: Must be 1. The single cell is the clock identifier.
+ See dt-bindings/clock/pistachio-clk.h for the list of valid identifiers.
+
+Example:
+ cr_top: syscon@18144800 {
+ compatible = "img,pistachio-cr-top", "syscon";
+ reg = <0x18149000 0x200>;
+ clocks = <&audio_refclk>, <&ext_enet_in>;
+ clock-names = "audio_clk_in", "enet_clk_in";
+
+ #clock-cells = <1>;
+ };
diff --git a/Documentation/devicetree/bindings/clock/pwm-clock.yaml b/Documentation/devicetree/bindings/clock/pwm-clock.yaml
new file mode 100644
index 000000000..f88ecb299
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/pwm-clock.yaml
@@ -0,0 +1,45 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/pwm-clock.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: An external clock signal driven by a PWM pin.
+
+maintainers:
+ - Philipp Zabel <p.zabel@pengutronix.de>
+
+properties:
+ compatible:
+ const: pwm-clock
+
+ '#clock-cells':
+ const: 0
+
+ clock-frequency:
+ description: Exact output frequency, in case the PWM period is not exact
+ but was rounded to nanoseconds.
+
+ clock-output-names:
+ maxItems: 1
+
+ pwms:
+ maxItems: 1
+
+required:
+ - compatible
+ - '#clock-cells'
+ - pwms
+
+additionalProperties: false
+
+examples:
+ - |
+ clock {
+ compatible = "pwm-clock";
+ #clock-cells = <0>;
+ clock-frequency = <25000000>;
+ clock-output-names = "mipi_mclk";
+ pwms = <&pwm2 0 40>; /* 1 / 40 ns = 25 MHz */
+ };
+...
diff --git a/Documentation/devicetree/bindings/clock/pxa-clock.txt b/Documentation/devicetree/bindings/clock/pxa-clock.txt
new file mode 100644
index 000000000..8f6723941
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/pxa-clock.txt
@@ -0,0 +1,15 @@
+* Clock bindings for Marvell PXA chips
+
+Required properties:
+- compatible: Should be "marvell,pxa-clocks"
+- #clock-cells: Should be <1>
+
+The clock consumer should specify the desired clock by having the clock
+ID in its "clocks" phandle cell (see include/.../pxa-clock.h).
+
+Examples:
+
+pxa2xx_clks: pxa2xx_clks@41300004 {
+ compatible = "marvell,pxa-clocks";
+ #clock-cells = <1>;
+};
diff --git a/Documentation/devicetree/bindings/clock/qca,ath79-pll.txt b/Documentation/devicetree/bindings/clock/qca,ath79-pll.txt
new file mode 100644
index 000000000..241fb0545
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/qca,ath79-pll.txt
@@ -0,0 +1,33 @@
+Binding for Qualcomm Atheros AR7xxx/AR9XXX PLL controller
+
+The PPL controller provides the 3 main clocks of the SoC: CPU, DDR and AHB.
+
+Required Properties:
+- compatible: has to be "qca,<soctype>-pll" and one of the following
+ fallbacks:
+ - "qca,ar7100-pll"
+ - "qca,ar7240-pll"
+ - "qca,ar9130-pll"
+ - "qca,ar9330-pll"
+ - "qca,ar9340-pll"
+ - "qca,qca9550-pll"
+- reg: Base address and size of the controllers memory area
+- clock-names: Name of the input clock, has to be "ref"
+- clocks: phandle of the external reference clock
+- #clock-cells: has to be one
+
+Optional properties:
+- clock-output-names: should be "cpu", "ddr", "ahb"
+
+Example:
+
+ pll-controller@18050000 {
+ compatible = "qca,ar9132-pll", "qca,ar9130-pll";
+ reg = <0x18050000 0x20>;
+
+ clock-names = "ref";
+ clocks = <&extosc>;
+
+ #clock-cells = <1>;
+ clock-output-names = "cpu", "ddr", "ahb";
+ };
diff --git a/Documentation/devicetree/bindings/clock/qcom,a53pll.yaml b/Documentation/devicetree/bindings/clock/qcom,a53pll.yaml
new file mode 100644
index 000000000..943626682
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/qcom,a53pll.yaml
@@ -0,0 +1,65 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/qcom,a53pll.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm A53 PLL clock
+
+maintainers:
+ - Bjorn Andersson <andersson@kernel.org>
+
+description:
+ The A53 PLL on few Qualcomm platforms is the main CPU PLL used used for
+ frequencies above 1GHz.
+
+properties:
+ compatible:
+ enum:
+ - qcom,ipq5332-a53pll
+ - qcom,ipq6018-a53pll
+ - qcom,ipq8074-a53pll
+ - qcom,ipq9574-a73pll
+ - qcom,msm8916-a53pll
+ - qcom,msm8939-a53pll
+
+ reg:
+ maxItems: 1
+
+ '#clock-cells':
+ const: 0
+
+ clocks:
+ items:
+ - description: board XO clock
+
+ clock-names:
+ items:
+ - const: xo
+
+ operating-points-v2: true
+
+required:
+ - compatible
+ - reg
+ - '#clock-cells'
+
+additionalProperties: false
+
+examples:
+ # Example 1 - A53 PLL found on MSM8916 devices
+ - |
+ a53pll: clock@b016000 {
+ compatible = "qcom,msm8916-a53pll";
+ reg = <0xb016000 0x40>;
+ #clock-cells = <0>;
+ };
+ # Example 2 - A53 PLL found on IPQ6018 devices
+ - |
+ a53pll_ipq: clock-controller@b116000 {
+ compatible = "qcom,ipq6018-a53pll";
+ reg = <0x0b116000 0x40>;
+ #clock-cells = <0>;
+ clocks = <&xo>;
+ clock-names = "xo";
+ };
diff --git a/Documentation/devicetree/bindings/clock/qcom,a7pll.yaml b/Documentation/devicetree/bindings/clock/qcom,a7pll.yaml
new file mode 100644
index 000000000..809c34eb7
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/qcom,a7pll.yaml
@@ -0,0 +1,51 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/qcom,a7pll.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm A7 PLL clock
+
+maintainers:
+ - Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
+
+description:
+ The A7 PLL on the Qualcomm platforms like SDX55, SDX65 is used to provide high
+ frequency clock to the CPU.
+
+properties:
+ compatible:
+ enum:
+ - qcom,sdx55-a7pll
+
+ reg:
+ maxItems: 1
+
+ '#clock-cells':
+ const: 0
+
+ clocks:
+ items:
+ - description: board XO clock
+
+ clock-names:
+ items:
+ - const: bi_tcxo
+
+required:
+ - compatible
+ - reg
+ - '#clock-cells'
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/qcom,rpmh.h>
+ a7pll: clock@17808000 {
+ compatible = "qcom,sdx55-a7pll";
+ reg = <0x17808000 0x1000>;
+ clocks = <&rpmhcc RPMH_CXO_CLK>;
+ clock-names = "bi_tcxo";
+ #clock-cells = <0>;
+ };
diff --git a/Documentation/devicetree/bindings/clock/qcom,aoncc-sm8250.yaml b/Documentation/devicetree/bindings/clock/qcom,aoncc-sm8250.yaml
new file mode 100644
index 000000000..8b8932bd5
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/qcom,aoncc-sm8250.yaml
@@ -0,0 +1,61 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/qcom,aoncc-sm8250.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: LPASS Always ON Clock Controller on SM8250 SoCs
+
+maintainers:
+ - Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
+
+description: |
+ The clock consumer should specify the desired clock by having the clock
+ ID in its "clocks" phandle cell.
+ See include/dt-bindings/clock/qcom,sm8250-lpass-aoncc.h for the full list
+ of Audio Clock controller clock IDs.
+
+properties:
+ compatible:
+ const: qcom,sm8250-lpass-aoncc
+
+ reg:
+ maxItems: 1
+
+ '#clock-cells':
+ const: 1
+
+ clocks:
+ items:
+ - description: LPASS Core voting clock
+ - description: LPASS Audio codec voting clock
+ - description: Glitch Free Mux register clock
+
+ clock-names:
+ items:
+ - const: core
+ - const: audio
+ - const: bus
+
+required:
+ - compatible
+ - reg
+ - '#clock-cells'
+ - clocks
+ - clock-names
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/qcom,sm8250-lpass-aoncc.h>
+ #include <dt-bindings/sound/qcom,q6afe.h>
+ clock-controller@3800000 {
+ #clock-cells = <1>;
+ compatible = "qcom,sm8250-lpass-aoncc";
+ reg = <0x03380000 0x40000>;
+ clocks = <&q6afecc LPASS_HW_MACRO_VOTE LPASS_CLK_ATTRIBUTE_COUPLE_NO>,
+ <&q6afecc LPASS_HW_DCODEC_VOTE LPASS_CLK_ATTRIBUTE_COUPLE_NO>,
+ <&q6afecc LPASS_CLK_ID_TX_CORE_MCLK LPASS_CLK_ATTRIBUTE_COUPLE_NO>;
+ clock-names = "core", "audio", "bus";
+ };
diff --git a/Documentation/devicetree/bindings/clock/qcom,audiocc-sm8250.yaml b/Documentation/devicetree/bindings/clock/qcom,audiocc-sm8250.yaml
new file mode 100644
index 000000000..cfca888f6
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/qcom,audiocc-sm8250.yaml
@@ -0,0 +1,61 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/qcom,audiocc-sm8250.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: LPASS Audio Clock Controller on SM8250 SoCs
+
+maintainers:
+ - Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
+
+description: |
+ The clock consumer should specify the desired clock by having the clock
+ ID in its "clocks" phandle cell.
+ See include/dt-bindings/clock/qcom,sm8250-lpass-audiocc.h for the full list
+ of Audio Clock controller clock IDs.
+
+properties:
+ compatible:
+ const: qcom,sm8250-lpass-audiocc
+
+ reg:
+ maxItems: 1
+
+ '#clock-cells':
+ const: 1
+
+ clocks:
+ items:
+ - description: LPASS Core voting clock
+ - description: LPASS Audio codec voting clock
+ - description: Glitch Free Mux register clock
+
+ clock-names:
+ items:
+ - const: core
+ - const: audio
+ - const: bus
+
+required:
+ - compatible
+ - reg
+ - '#clock-cells'
+ - clocks
+ - clock-names
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/qcom,sm8250-lpass-audiocc.h>
+ #include <dt-bindings/sound/qcom,q6afe.h>
+ clock-controller@3300000 {
+ #clock-cells = <1>;
+ compatible = "qcom,sm8250-lpass-audiocc";
+ reg = <0x03300000 0x30000>;
+ clocks = <&q6afecc LPASS_HW_MACRO_VOTE LPASS_CLK_ATTRIBUTE_COUPLE_NO>,
+ <&q6afecc LPASS_HW_DCODEC_VOTE LPASS_CLK_ATTRIBUTE_COUPLE_NO>,
+ <&q6afecc LPASS_CLK_ID_TX_CORE_MCLK LPASS_CLK_ATTRIBUTE_COUPLE_NO>;
+ clock-names = "core", "audio", "bus";
+ };
diff --git a/Documentation/devicetree/bindings/clock/qcom,camcc-sm8250.yaml b/Documentation/devicetree/bindings/clock/qcom,camcc-sm8250.yaml
new file mode 100644
index 000000000..426335a28
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/qcom,camcc-sm8250.yaml
@@ -0,0 +1,84 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/qcom,camcc-sm8250.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Camera Clock & Reset Controller on SM8250
+
+maintainers:
+ - Jonathan Marek <jonathan@marek.ca>
+
+description: |
+ Qualcomm camera clock control module provides the clocks, resets and
+ power domains on SM8250.
+
+ See also:: include/dt-bindings/clock/qcom,camcc-sm8250.h
+
+properties:
+ compatible:
+ const: qcom,sm8250-camcc
+
+ clocks:
+ items:
+ - description: AHB
+ - description: Board XO source
+ - description: Board active XO source
+ - description: Sleep clock source
+
+ clock-names:
+ items:
+ - const: iface
+ - const: bi_tcxo
+ - const: bi_tcxo_ao
+ - const: sleep_clk
+
+ '#clock-cells':
+ const: 1
+
+ '#reset-cells':
+ const: 1
+
+ '#power-domain-cells':
+ const: 1
+
+ power-domains:
+ items:
+ - description: MMCX power domain
+
+ reg:
+ maxItems: 1
+
+ required-opps:
+ maxItems: 1
+ description:
+ OPP node describing required MMCX performance point.
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+ - '#clock-cells'
+ - '#reset-cells'
+ - '#power-domain-cells'
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/qcom,gcc-sm8250.h>
+ #include <dt-bindings/clock/qcom,rpmh.h>
+ clock-controller@ad00000 {
+ compatible = "qcom,sm8250-camcc";
+ reg = <0x0ad00000 0x10000>;
+ clocks = <&gcc GCC_CAMERA_AHB_CLK>,
+ <&rpmhcc RPMH_CXO_CLK>,
+ <&rpmhcc RPMH_CXO_CLK_A>,
+ <&sleep_clk>;
+ clock-names = "iface", "bi_tcxo", "bi_tcxo_ao", "sleep_clk";
+ #clock-cells = <1>;
+ #reset-cells = <1>;
+ #power-domain-cells = <1>;
+ };
+...
diff --git a/Documentation/devicetree/bindings/clock/qcom,dispcc-sc8280xp.yaml b/Documentation/devicetree/bindings/clock/qcom,dispcc-sc8280xp.yaml
new file mode 100644
index 000000000..3cb996b2c
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/qcom,dispcc-sc8280xp.yaml
@@ -0,0 +1,97 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/qcom,dispcc-sc8280xp.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Display Clock & Reset Controller on SC8280XP
+
+maintainers:
+ - Bjorn Andersson <bjorn.andersson@linaro.org>
+
+description: |
+ Qualcomm display clock control module which supports the clocks, resets and
+ power domains for the two MDSS instances on SC8280XP.
+
+ See also:
+ include/dt-bindings/clock/qcom,dispcc-sc8280xp.h
+
+properties:
+ compatible:
+ enum:
+ - qcom,sc8280xp-dispcc0
+ - qcom,sc8280xp-dispcc1
+
+ clocks:
+ items:
+ - description: AHB interface clock,
+ - description: SoC CXO clock
+ - description: SoC sleep clock
+ - description: DisplayPort 0 link clock
+ - description: DisplayPort 0 VCO div clock
+ - description: DisplayPort 1 link clock
+ - description: DisplayPort 1 VCO div clock
+ - description: DisplayPort 2 link clock
+ - description: DisplayPort 2 VCO div clock
+ - description: DisplayPort 3 link clock
+ - description: DisplayPort 3 VCO div clock
+ - description: DSI 0 PLL byte clock
+ - description: DSI 0 PLL DSI clock
+ - description: DSI 1 PLL byte clock
+ - description: DSI 1 PLL DSI clock
+
+ '#clock-cells':
+ const: 1
+
+ '#reset-cells':
+ const: 1
+
+ '#power-domain-cells':
+ const: 1
+
+ reg:
+ maxItems: 1
+
+ power-domains:
+ items:
+ - description: MMCX power domain
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - '#clock-cells'
+ - '#reset-cells'
+ - '#power-domain-cells'
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/qcom,gcc-sc8280xp.h>
+ #include <dt-bindings/clock/qcom,rpmh.h>
+ #include <dt-bindings/power/qcom-rpmpd.h>
+ clock-controller@af00000 {
+ compatible = "qcom,sc8280xp-dispcc0";
+ reg = <0x0af00000 0x20000>;
+ clocks = <&gcc GCC_DISP_AHB_CLK>,
+ <&rpmhcc RPMH_CXO_CLK>,
+ <&sleep_clk>,
+ <&mdss0_dp_phy0 0>,
+ <&mdss0_dp_phy0 1>,
+ <&mdss0_dp_phy1 0>,
+ <&mdss0_dp_phy1 1>,
+ <&mdss0_dp_phy2 0>,
+ <&mdss0_dp_phy2 1>,
+ <&mdss0_dp_phy3 0>,
+ <&mdss0_dp_phy3 1>,
+ <&mdss0_dsi0_phy 0>,
+ <&mdss0_dsi0_phy 1>,
+ <&mdss0_dsi1_phy 0>,
+ <&mdss0_dsi1_phy 1>;
+ power-domains = <&rpmhpd SC8280XP_MMCX>;
+ #clock-cells = <1>;
+ #reset-cells = <1>;
+ #power-domain-cells = <1>;
+ };
+...
diff --git a/Documentation/devicetree/bindings/clock/qcom,dispcc-sm6125.yaml b/Documentation/devicetree/bindings/clock/qcom,dispcc-sm6125.yaml
new file mode 100644
index 000000000..0a3ef7fd0
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/qcom,dispcc-sm6125.yaml
@@ -0,0 +1,106 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/qcom,dispcc-sm6125.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Display Clock Controller on SM6125
+
+maintainers:
+ - Martin Botka <martin.botka@somainline.org>
+
+description: |
+ Qualcomm display clock control module provides the clocks and power domains
+ on SM6125.
+
+ See also:: include/dt-bindings/clock/qcom,dispcc-sm6125.h
+
+properties:
+ compatible:
+ enum:
+ - qcom,sm6125-dispcc
+
+ clocks:
+ items:
+ - description: Board XO source
+ - description: Byte clock from DSI PHY0
+ - description: Pixel clock from DSI PHY0
+ - description: Pixel clock from DSI PHY1
+ - description: Link clock from DP PHY
+ - description: VCO DIV clock from DP PHY
+ - description: AHB config clock from GCC
+ - description: GPLL0 div source from GCC
+
+ clock-names:
+ items:
+ - const: bi_tcxo
+ - const: dsi0_phy_pll_out_byteclk
+ - const: dsi0_phy_pll_out_dsiclk
+ - const: dsi1_phy_pll_out_dsiclk
+ - const: dp_phy_pll_link_clk
+ - const: dp_phy_pll_vco_div_clk
+ - const: cfg_ahb_clk
+ - const: gcc_disp_gpll0_div_clk_src
+
+ '#clock-cells':
+ const: 1
+
+ '#power-domain-cells':
+ const: 1
+
+ power-domains:
+ description:
+ A phandle and PM domain specifier for the CX power domain.
+ maxItems: 1
+
+ required-opps:
+ description:
+ A phandle to an OPP node describing the power domain's performance point.
+ maxItems: 1
+
+ reg:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+ - '#clock-cells'
+ - '#power-domain-cells'
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/qcom,rpmcc.h>
+ #include <dt-bindings/clock/qcom,gcc-sm6125.h>
+ #include <dt-bindings/power/qcom-rpmpd.h>
+ clock-controller@5f00000 {
+ compatible = "qcom,sm6125-dispcc";
+ reg = <0x5f00000 0x20000>;
+
+ clocks = <&rpmcc RPM_SMD_XO_CLK_SRC>,
+ <&dsi0_phy 0>,
+ <&dsi0_phy 1>,
+ <&dsi1_phy 1>,
+ <&dp_phy 0>,
+ <&dp_phy 1>,
+ <&gcc GCC_DISP_AHB_CLK>,
+ <&gcc GCC_DISP_GPLL0_DIV_CLK_SRC>;
+ clock-names = "bi_tcxo",
+ "dsi0_phy_pll_out_byteclk",
+ "dsi0_phy_pll_out_dsiclk",
+ "dsi1_phy_pll_out_dsiclk",
+ "dp_phy_pll_link_clk",
+ "dp_phy_pll_vco_div_clk",
+ "cfg_ahb_clk",
+ "gcc_disp_gpll0_div_clk_src";
+
+ required-opps = <&rpmhpd_opp_ret>;
+ power-domains = <&rpmpd SM6125_VDDCX>;
+
+ #clock-cells = <1>;
+ #power-domain-cells = <1>;
+ };
+...
diff --git a/Documentation/devicetree/bindings/clock/qcom,dispcc-sm6350.yaml b/Documentation/devicetree/bindings/clock/qcom,dispcc-sm6350.yaml
new file mode 100644
index 000000000..8efac3fb1
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/qcom,dispcc-sm6350.yaml
@@ -0,0 +1,86 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/qcom,dispcc-sm6350.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Display Clock & Reset Controller on SM6350
+
+maintainers:
+ - Konrad Dybcio <konrad.dybcio@somainline.org>
+
+description: |
+ Qualcomm display clock control module provides the clocks, resets and power
+ domains on SM6350.
+
+ See also:: include/dt-bindings/clock/qcom,dispcc-sm6350.h
+
+properties:
+ compatible:
+ const: qcom,sm6350-dispcc
+
+ clocks:
+ items:
+ - description: Board XO source
+ - description: GPLL0 source from GCC
+ - description: Byte clock from DSI PHY
+ - description: Pixel clock from DSI PHY
+ - description: Link clock from DP PHY
+ - description: VCO DIV clock from DP PHY
+
+ clock-names:
+ items:
+ - const: bi_tcxo
+ - const: gcc_disp_gpll0_clk
+ - const: dsi0_phy_pll_out_byteclk
+ - const: dsi0_phy_pll_out_dsiclk
+ - const: dp_phy_pll_link_clk
+ - const: dp_phy_pll_vco_div_clk
+
+ '#clock-cells':
+ const: 1
+
+ '#reset-cells':
+ const: 1
+
+ '#power-domain-cells':
+ const: 1
+
+ reg:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+ - '#clock-cells'
+ - '#reset-cells'
+ - '#power-domain-cells'
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/qcom,gcc-sm6350.h>
+ #include <dt-bindings/clock/qcom,rpmh.h>
+ clock-controller@af00000 {
+ compatible = "qcom,sm6350-dispcc";
+ reg = <0x0af00000 0x20000>;
+ clocks = <&rpmhcc RPMH_CXO_CLK>,
+ <&gcc GCC_DISP_GPLL0_CLK>,
+ <&dsi_phy 0>,
+ <&dsi_phy 1>,
+ <&dp_phy 0>,
+ <&dp_phy 1>;
+ clock-names = "bi_tcxo",
+ "gcc_disp_gpll0_clk",
+ "dsi0_phy_pll_out_byteclk",
+ "dsi0_phy_pll_out_dsiclk",
+ "dp_phy_pll_link_clk",
+ "dp_phy_pll_vco_div_clk";
+ #clock-cells = <1>;
+ #reset-cells = <1>;
+ #power-domain-cells = <1>;
+ };
+...
diff --git a/Documentation/devicetree/bindings/clock/qcom,dispcc-sm8x50.yaml b/Documentation/devicetree/bindings/clock/qcom,dispcc-sm8x50.yaml
new file mode 100644
index 000000000..59cc88a52
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/qcom,dispcc-sm8x50.yaml
@@ -0,0 +1,109 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/qcom,dispcc-sm8x50.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Display Clock & Reset Controller on SM8150/SM8250/SM8350
+
+maintainers:
+ - Jonathan Marek <jonathan@marek.ca>
+
+description: |
+ Qualcomm display clock control module provides the clocks, resets and power
+ domains on SM8150/SM8250/SM8350.
+
+ See also::
+ include/dt-bindings/clock/qcom,dispcc-sm8150.h
+ include/dt-bindings/clock/qcom,dispcc-sm8250.h
+ include/dt-bindings/clock/qcom,dispcc-sm8350.h
+
+properties:
+ compatible:
+ enum:
+ - qcom,sc8180x-dispcc
+ - qcom,sm8150-dispcc
+ - qcom,sm8250-dispcc
+ - qcom,sm8350-dispcc
+
+ clocks:
+ items:
+ - description: Board XO source
+ - description: Byte clock from DSI PHY0
+ - description: Pixel clock from DSI PHY0
+ - description: Byte clock from DSI PHY1
+ - description: Pixel clock from DSI PHY1
+ - description: Link clock from DP PHY
+ - description: VCO DIV clock from DP PHY
+
+ clock-names:
+ items:
+ - const: bi_tcxo
+ - const: dsi0_phy_pll_out_byteclk
+ - const: dsi0_phy_pll_out_dsiclk
+ - const: dsi1_phy_pll_out_byteclk
+ - const: dsi1_phy_pll_out_dsiclk
+ - const: dp_phy_pll_link_clk
+ - const: dp_phy_pll_vco_div_clk
+
+ '#clock-cells':
+ const: 1
+
+ '#reset-cells':
+ const: 1
+
+ '#power-domain-cells':
+ const: 1
+
+ reg:
+ maxItems: 1
+
+ power-domains:
+ description:
+ A phandle and PM domain specifier for the MMCX power domain.
+ maxItems: 1
+
+ required-opps:
+ description:
+ A phandle to an OPP node describing required MMCX performance point.
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+ - '#clock-cells'
+ - '#reset-cells'
+ - '#power-domain-cells'
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/qcom,rpmh.h>
+ #include <dt-bindings/power/qcom,rpmhpd.h>
+ clock-controller@af00000 {
+ compatible = "qcom,sm8250-dispcc";
+ reg = <0x0af00000 0x10000>;
+ clocks = <&rpmhcc RPMH_CXO_CLK>,
+ <&dsi0_phy 0>,
+ <&dsi0_phy 1>,
+ <&dsi1_phy 0>,
+ <&dsi1_phy 1>,
+ <&dp_phy 0>,
+ <&dp_phy 1>;
+ clock-names = "bi_tcxo",
+ "dsi0_phy_pll_out_byteclk",
+ "dsi0_phy_pll_out_dsiclk",
+ "dsi1_phy_pll_out_byteclk",
+ "dsi1_phy_pll_out_dsiclk",
+ "dp_phy_pll_link_clk",
+ "dp_phy_pll_vco_div_clk";
+ #clock-cells = <1>;
+ #reset-cells = <1>;
+ #power-domain-cells = <1>;
+ power-domains = <&rpmhpd RPMHPD_MMCX>;
+ required-opps = <&rpmhpd_opp_low_svs>;
+ };
+...
diff --git a/Documentation/devicetree/bindings/clock/qcom,gcc-apq8064.yaml b/Documentation/devicetree/bindings/clock/qcom,gcc-apq8064.yaml
new file mode 100644
index 000000000..19211176e
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/qcom,gcc-apq8064.yaml
@@ -0,0 +1,98 @@
+# SPDX-License-Identifier: GPL-2.0-only
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/qcom,gcc-apq8064.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Global Clock & Reset Controller on APQ8064/MSM8960
+
+maintainers:
+ - Stephen Boyd <sboyd@kernel.org>
+ - Taniya Das <quic_tdas@quicinc.com>
+
+description: |
+ Qualcomm global clock control module provides the clocks, resets and power
+ domains on APQ8064.
+
+ See also::
+ include/dt-bindings/clock/qcom,gcc-msm8960.h
+ include/dt-bindings/reset/qcom,gcc-msm8960.h
+
+allOf:
+ - $ref: qcom,gcc.yaml#
+
+properties:
+ compatible:
+ oneOf:
+ - items:
+ - enum:
+ - qcom,gcc-apq8064
+ - qcom,gcc-msm8960
+ - const: syscon
+ - enum:
+ - qcom,gcc-apq8064
+ - qcom,gcc-msm8960
+ deprecated: true
+
+ thermal-sensor:
+ description: child tsens device
+ $ref: /schemas/thermal/qcom-tsens.yaml#
+
+ clocks:
+ maxItems: 3
+
+ clock-names:
+ items:
+ - const: cxo
+ - const: pxo
+ - const: pll4
+
+ nvmem-cells:
+ minItems: 1
+ maxItems: 2
+ deprecated: true
+ description:
+ Qualcomm TSENS (thermal sensor device) on some devices can
+ be part of GCC and hence the TSENS properties can also be part
+ of the GCC/clock-controller node.
+ For more details on the TSENS properties please refer
+ Documentation/devicetree/bindings/thermal/qcom-tsens.yaml
+
+ nvmem-cell-names:
+ minItems: 1
+ deprecated: true
+ items:
+ - const: calib
+ - const: calib_backup
+
+ '#thermal-sensor-cells':
+ const: 1
+ deprecated: true
+
+required:
+ - compatible
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ clock-controller@900000 {
+ compatible = "qcom,gcc-apq8064", "syscon";
+ reg = <0x00900000 0x4000>;
+ #clock-cells = <1>;
+ #reset-cells = <1>;
+ #power-domain-cells = <1>;
+
+ thermal-sensor {
+ compatible = "qcom,msm8960-tsens";
+
+ nvmem-cells = <&tsens_calib>, <&tsens_backup>;
+ nvmem-cell-names = "calib", "calib_backup";
+ interrupts = <0 178 4>;
+ interrupt-names = "uplow";
+
+ #qcom,sensors = <11>;
+ #thermal-sensor-cells = <1>;
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/clock/qcom,gcc-apq8084.yaml b/Documentation/devicetree/bindings/clock/qcom,gcc-apq8084.yaml
new file mode 100644
index 000000000..d84608269
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/qcom,gcc-apq8084.yaml
@@ -0,0 +1,86 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/qcom,gcc-apq8084.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Global Clock & Reset Controller on APQ8084
+
+maintainers:
+ - Stephen Boyd <sboyd@kernel.org>
+ - Taniya Das <quic_tdas@quicinc.com>
+
+description: |
+ Qualcomm global clock control module provides the clocks, resets and power
+ domains on APQ8084.
+
+ See also::
+ include/dt-bindings/clock/qcom,gcc-apq8084.h
+ include/dt-bindings/reset/qcom,gcc-apq8084.h
+
+allOf:
+ - $ref: qcom,gcc.yaml#
+
+properties:
+ compatible:
+ const: qcom,gcc-apq8084
+
+ clocks:
+ items:
+ - description: XO source
+ - description: Sleep clock source
+ - description: UFS RX symbol 0 clock
+ - description: UFS RX symbol 1 clock
+ - description: UFS TX symbol 0 clock
+ - description: UFS TX symbol 1 clock
+ - description: SATA ASIC0 clock
+ - description: SATA RX clock
+ - description: PCIe PIPE clock
+
+ clock-names:
+ items:
+ - const: xo
+ - const: sleep_clk
+ - const: ufs_rx_symbol_0_clk_src
+ - const: ufs_rx_symbol_1_clk_src
+ - const: ufs_tx_symbol_0_clk_src
+ - const: ufs_tx_symbol_1_clk_src
+ - const: sata_asic0_clk
+ - const: sata_rx_clk
+ - const: pcie_pipe
+
+required:
+ - compatible
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ /* UFS PHY on APQ8084 is not supported (yet), so these bindings just serve an example */
+ clock-controller@fc400000 {
+ compatible = "qcom,gcc-apq8084";
+ reg = <0xfc400000 0x4000>;
+ #clock-cells = <1>;
+ #reset-cells = <1>;
+ #power-domain-cells = <1>;
+
+ clocks = <&xo_board>,
+ <&sleep_clk>,
+ <&ufsphy 0>,
+ <&ufsphy 1>,
+ <&ufsphy 2>,
+ <&ufsphy 3>,
+ <&sata 0>,
+ <&sata 1>,
+ <&pcie_phy>;
+ clock-names = "xo",
+ "sleep_clk",
+ "ufs_rx_symbol_0_clk_src",
+ "ufs_rx_symbol_1_clk_src",
+ "ufs_tx_symbol_0_clk_src",
+ "ufs_tx_symbol_1_clk_src",
+ "sata_asic0_clk",
+ "sata_rx_clk",
+ "pcie_pipe";
+ };
+...
diff --git a/Documentation/devicetree/bindings/clock/qcom,gcc-ipq4019.yaml b/Documentation/devicetree/bindings/clock/qcom,gcc-ipq4019.yaml
new file mode 100644
index 000000000..fb3957d48
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/qcom,gcc-ipq4019.yaml
@@ -0,0 +1,53 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/qcom,gcc-ipq4019.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Global Clock & Reset Controller on IPQ4019
+
+maintainers:
+ - Stephen Boyd <sboyd@kernel.org>
+ - Taniya Das <quic_tdas@quicinc.com>
+ - Robert Marko <robert.markoo@sartura.hr>
+
+description: |
+ Qualcomm global clock control module provides the clocks, resets and power
+ domains on IPQ4019.
+
+ See also:: include/dt-bindings/clock/qcom,gcc-ipq4019.h
+
+allOf:
+ - $ref: qcom,gcc.yaml#
+
+properties:
+ compatible:
+ const: qcom,gcc-ipq4019
+
+ clocks:
+ items:
+ - description: board XO clock
+ - description: sleep clock
+
+ clock-names:
+ items:
+ - const: xo
+ - const: sleep_clk
+
+required:
+ - compatible
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ clock-controller@1800000 {
+ compatible = "qcom,gcc-ipq4019";
+ reg = <0x1800000 0x60000>;
+ #clock-cells = <1>;
+ #power-domain-cells = <1>;
+ #reset-cells = <1>;
+ clocks = <&xo>, <&sleep_clk>;
+ clock-names = "xo", "sleep_clk";
+ };
+...
diff --git a/Documentation/devicetree/bindings/clock/qcom,gcc-ipq8064.yaml b/Documentation/devicetree/bindings/clock/qcom,gcc-ipq8064.yaml
new file mode 100644
index 000000000..93f3084b9
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/qcom,gcc-ipq8064.yaml
@@ -0,0 +1,81 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/qcom,gcc-ipq8064.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Global Clock & Reset Controller on IPQ8064
+
+maintainers:
+ - Ansuel Smith <ansuelsmth@gmail.com>
+
+description: |
+ Qualcomm global clock control module provides the clocks, resets and power
+ domains on IPQ8064.
+
+ See also::
+ include/dt-bindings/clock/qcom,gcc-ipq806x.h (qcom,gcc-ipq8064)
+ include/dt-bindings/reset/qcom,gcc-ipq806x.h (qcom,gcc-ipq8064)
+
+allOf:
+ - $ref: qcom,gcc.yaml#
+
+properties:
+ compatible:
+ items:
+ - const: qcom,gcc-ipq8064
+ - const: syscon
+
+ clocks:
+ minItems: 2
+ items:
+ - description: PXO source
+ - description: CXO source
+ - description: PLL4 from LCC
+
+ clock-names:
+ minItems: 2
+ items:
+ - const: pxo
+ - const: cxo
+ - const: pll4
+
+ thermal-sensor:
+ type: object
+
+ allOf:
+ - $ref: /schemas/thermal/qcom-tsens.yaml#
+
+required:
+ - compatible
+ - clocks
+ - clock-names
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/qcom,lcc-ipq806x.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ gcc: clock-controller@900000 {
+ compatible = "qcom,gcc-ipq8064", "syscon";
+ reg = <0x00900000 0x4000>;
+ clocks = <&pxo_board>, <&cxo_board>, <&lcc PLL4>;
+ clock-names = "pxo", "cxo", "pll4";
+ #clock-cells = <1>;
+ #reset-cells = <1>;
+ #power-domain-cells = <1>;
+
+ tsens: thermal-sensor {
+ compatible = "qcom,ipq8064-tsens";
+
+ nvmem-cells = <&tsens_calib>, <&tsens_calib_backup>;
+ nvmem-cell-names = "calib", "calib_backup";
+ interrupts = <GIC_SPI 178 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "uplow";
+
+ #qcom,sensors = <11>;
+ #thermal-sensor-cells = <1>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/clock/qcom,gcc-ipq8074.yaml b/Documentation/devicetree/bindings/clock/qcom,gcc-ipq8074.yaml
new file mode 100644
index 000000000..52e7831a8
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/qcom,gcc-ipq8074.yaml
@@ -0,0 +1,50 @@
+# SPDX-License-Identifier: GPL-2.0-only
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/qcom,gcc-ipq8074.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Global Clock & Reset Controller on IPQ8074
+
+maintainers:
+ - Stephen Boyd <sboyd@kernel.org>
+ - Taniya Das <quic_tdas@quicinc.com>
+
+description: |
+ Qualcomm global clock control module provides the clocks, resets and power
+ domains on IPQ8074.
+
+ See also:: include/dt-bindings/clock/qcom,gcc-ipq8074.h
+
+allOf:
+ - $ref: qcom,gcc.yaml#
+
+properties:
+ compatible:
+ const: qcom,gcc-ipq8074
+
+ clocks:
+ items:
+ - description: board XO clock
+ - description: sleep clock
+
+ clock-names:
+ items:
+ - const: xo
+ - const: sleep_clk
+
+required:
+ - compatible
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ clock-controller@1800000 {
+ compatible = "qcom,gcc-ipq8074";
+ reg = <0x01800000 0x80000>;
+ #clock-cells = <1>;
+ #power-domain-cells = <1>;
+ #reset-cells = <1>;
+ };
+...
diff --git a/Documentation/devicetree/bindings/clock/qcom,gcc-msm8660.yaml b/Documentation/devicetree/bindings/clock/qcom,gcc-msm8660.yaml
new file mode 100644
index 000000000..c9e985548
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/qcom,gcc-msm8660.yaml
@@ -0,0 +1,54 @@
+# SPDX-License-Identifier: GPL-2.0-only
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/qcom,gcc-msm8660.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Global Clock & Reset Controller on MSM8660
+
+maintainers:
+ - Stephen Boyd <sboyd@kernel.org>
+ - Taniya Das <quic_tdas@quicinc.com>
+
+description: |
+ Qualcomm global clock control module provides the clocks and resets on
+ MSM8660
+
+ See also::
+ include/dt-bindings/clock/qcom,gcc-msm8660.h
+ include/dt-bindings/reset/qcom,gcc-msm8660.h
+
+allOf:
+ - $ref: qcom,gcc.yaml#
+
+properties:
+ compatible:
+ enum:
+ - qcom,gcc-msm8660
+
+ clocks:
+ maxItems: 2
+
+ clock-names:
+ items:
+ - const: pxo
+ - const: cxo
+
+required:
+ - compatible
+
+unevaluatedProperties: false
+
+examples:
+ # Example for GCC for MSM8974:
+ - |
+ clock-controller@900000 {
+ compatible = "qcom,gcc-msm8660";
+ reg = <0x900000 0x4000>;
+ #clock-cells = <1>;
+ #reset-cells = <1>;
+ #power-domain-cells = <1>;
+ clocks = <&pxo_board>, <&cxo_board>;
+ clock-names = "pxo", "cxo";
+ };
+...
diff --git a/Documentation/devicetree/bindings/clock/qcom,gcc-msm8909.yaml b/Documentation/devicetree/bindings/clock/qcom,gcc-msm8909.yaml
new file mode 100644
index 000000000..b91462587
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/qcom,gcc-msm8909.yaml
@@ -0,0 +1,62 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/qcom,gcc-msm8909.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Global Clock & Reset Controller on MSM8909, MSM8917 and QM215
+
+maintainers:
+ - Stephan Gerhold <stephan@gerhold.net>
+
+description: |
+ Qualcomm global clock control module provides the clocks, resets and power
+ domains on MSM8909, MSM8917 or QM215.
+
+ See also::
+ include/dt-bindings/clock/qcom,gcc-msm8909.h
+ include/dt-bindings/clock/qcom,gcc-msm8917.h
+
+properties:
+ compatible:
+ enum:
+ - qcom,gcc-msm8909
+ - qcom,gcc-msm8917
+ - qcom,gcc-qm215
+
+ clocks:
+ items:
+ - description: XO source
+ - description: Sleep clock source
+ - description: DSI phy instance 0 dsi clock
+ - description: DSI phy instance 0 byte clock
+
+ clock-names:
+ items:
+ - const: xo
+ - const: sleep_clk
+ - const: dsi0pll
+ - const: dsi0pllbyte
+
+required:
+ - compatible
+ - clocks
+ - clock-names
+
+allOf:
+ - $ref: qcom,gcc.yaml#
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ gcc: clock-controller@1800000 {
+ compatible = "qcom,gcc-msm8909";
+ reg = <0x01800000 0x80000>;
+ #clock-cells = <1>;
+ #reset-cells = <1>;
+ #power-domain-cells = <1>;
+ clocks = <&xo_board>, <&sleep_clk>, <&dsi0_phy 1>, <&dsi0_phy 0>;
+ clock-names = "xo", "sleep_clk", "dsi0pll", "dsi0pllbyte";
+ };
+...
diff --git a/Documentation/devicetree/bindings/clock/qcom,gcc-msm8916.yaml b/Documentation/devicetree/bindings/clock/qcom,gcc-msm8916.yaml
new file mode 100644
index 000000000..ad84c0f76
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/qcom,gcc-msm8916.yaml
@@ -0,0 +1,66 @@
+# SPDX-License-Identifier: GPL-2.0-only
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/qcom,gcc-msm8916.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Global Clock & Reset Controller on MSM8916 and MSM8939
+
+maintainers:
+ - Stephen Boyd <sboyd@kernel.org>
+ - Taniya Das <quic_tdas@quicinc.com>
+
+description: |
+ Qualcomm global clock control module provides the clocks, resets and power
+ domains on MSM8916 or MSM8939.
+
+ See also::
+ include/dt-bindings/clock/qcom,gcc-msm8916.h
+ include/dt-bindings/clock/qcom,gcc-msm8939.h
+ include/dt-bindings/reset/qcom,gcc-msm8916.h
+ include/dt-bindings/reset/qcom,gcc-msm8939.h
+
+properties:
+ compatible:
+ enum:
+ - qcom,gcc-msm8916
+ - qcom,gcc-msm8939
+
+ clocks:
+ items:
+ - description: XO source
+ - description: Sleep clock source
+ - description: DSI phy instance 0 dsi clock
+ - description: DSI phy instance 0 byte clock
+ - description: External MCLK clock
+ - description: External Primary I2S clock
+ - description: External Secondary I2S clock
+
+ clock-names:
+ items:
+ - const: xo
+ - const: sleep_clk
+ - const: dsi0pll
+ - const: dsi0pllbyte
+ - const: ext_mclk
+ - const: ext_pri_i2s
+ - const: ext_sec_i2s
+
+required:
+ - compatible
+
+allOf:
+ - $ref: qcom,gcc.yaml#
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ clock-controller@300000 {
+ compatible = "qcom,gcc-msm8916";
+ #clock-cells = <1>;
+ #reset-cells = <1>;
+ #power-domain-cells = <1>;
+ reg = <0x300000 0x90000>;
+ };
+...
diff --git a/Documentation/devicetree/bindings/clock/qcom,gcc-msm8953.yaml b/Documentation/devicetree/bindings/clock/qcom,gcc-msm8953.yaml
new file mode 100644
index 000000000..fe9fd4cb1
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/qcom,gcc-msm8953.yaml
@@ -0,0 +1,73 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/qcom,gcc-msm8953.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Global Clock & Reset Controller on MSM8953
+
+maintainers:
+ - Adam Skladowski <a_skl39@protonmail.com>
+ - Sireesh Kodali <sireeshkodali@protonmail.com>
+
+description: |
+ Qualcomm global clock control module provides the clocks, resets and power
+ domains on MSM8953.
+
+ See also: include/dt-bindings/clock/qcom,gcc-msm8953.h
+
+properties:
+ compatible:
+ const: qcom,gcc-msm8953
+
+ clocks:
+ items:
+ - description: Board XO source
+ - description: Sleep clock source
+ - description: Byte clock from DSI PHY0
+ - description: Pixel clock from DSI PHY0
+ - description: Byte clock from DSI PHY1
+ - description: Pixel clock from DSI PHY1
+
+ clock-names:
+ items:
+ - const: xo
+ - const: sleep
+ - const: dsi0pll
+ - const: dsi0pllbyte
+ - const: dsi1pll
+ - const: dsi1pllbyte
+
+required:
+ - compatible
+ - clocks
+ - clock-names
+
+allOf:
+ - $ref: qcom,gcc.yaml#
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/qcom,rpmcc.h>
+
+ clock-controller@1800000 {
+ compatible = "qcom,gcc-msm8953";
+ reg = <0x01800000 0x80000>;
+ clocks = <&rpmcc RPM_SMD_XO_CLK_SRC>,
+ <&sleep_clk>,
+ <&dsi0_phy 1>,
+ <&dsi0_phy 0>,
+ <&dsi1_phy 1>,
+ <&dsi1_phy 0>;
+ clock-names = "xo",
+ "sleep",
+ "dsi0pll",
+ "dsi0pllbyte",
+ "dsi1pll",
+ "dsi1pllbyte";
+ #clock-cells = <1>;
+ #reset-cells = <1>;
+ #power-domain-cells = <1>;
+ };
diff --git a/Documentation/devicetree/bindings/clock/qcom,gcc-msm8974.yaml b/Documentation/devicetree/bindings/clock/qcom,gcc-msm8974.yaml
new file mode 100644
index 000000000..1927aecc8
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/qcom,gcc-msm8974.yaml
@@ -0,0 +1,61 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/qcom,gcc-msm8974.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Global Clock & Reset Controller on MSM8974 (including Pro) and MSM8226
+ Controller
+
+maintainers:
+ - Stephen Boyd <sboyd@kernel.org>
+ - Taniya Das <quic_tdas@quicinc.com>
+
+description: |
+ Qualcomm global clock control module provides the clocks, resets and power
+ domains on MSM8974 (all variants) and MSM8226.
+
+ See also::
+ include/dt-bindings/clock/qcom,gcc-msm8974.h (qcom,gcc-msm8226 and qcom,gcc-msm8974)
+ include/dt-bindings/reset/qcom,gcc-msm8974.h (qcom,gcc-msm8226 and qcom,gcc-msm8974)
+
+$ref: qcom,gcc.yaml#
+
+properties:
+ compatible:
+ enum:
+ - qcom,gcc-msm8226
+ - qcom,gcc-msm8974
+ - qcom,gcc-msm8974pro
+ - qcom,gcc-msm8974pro-ac
+
+ clocks:
+ items:
+ - description: XO source
+ - description: Sleep clock source
+
+ clock-names:
+ items:
+ - const: xo
+ - const: sleep_clk
+
+required:
+ - compatible
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/qcom,rpmh.h>
+ clock-controller@fc400000 {
+ compatible = "qcom,gcc-msm8974";
+ reg = <0x00100000 0x94000>;
+ #clock-cells = <1>;
+ #reset-cells = <1>;
+ #power-domain-cells = <1>;
+
+ clock-names = "xo", "sleep_clk";
+ clocks = <&xo_board>,
+ <&sleep_clk>;
+ };
+...
diff --git a/Documentation/devicetree/bindings/clock/qcom,gcc-msm8976.yaml b/Documentation/devicetree/bindings/clock/qcom,gcc-msm8976.yaml
new file mode 100644
index 000000000..62d6f1fe1
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/qcom,gcc-msm8976.yaml
@@ -0,0 +1,83 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/qcom,gcc-msm8976.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Global Clock & Reset Controller on MSM8976
+
+maintainers:
+ - Stephen Boyd <sboyd@kernel.org>
+ - Taniya Das <quic_tdas@quicinc.com>
+
+description: |
+ Qualcomm global clock control module provides the clocks, resets and power
+ domains on MSM8976.
+
+ See also:: include/dt-bindings/clock/qcom,gcc-msm8976.h
+
+properties:
+ compatible:
+ enum:
+ - qcom,gcc-msm8976
+ - qcom,gcc-msm8976-v1.1
+
+ clocks:
+ items:
+ - description: XO source
+ - description: Always-on XO source
+ - description: Pixel clock from DSI PHY0
+ - description: Byte clock from DSI PHY0
+ - description: Pixel clock from DSI PHY1
+ - description: Byte clock from DSI PHY1
+
+ clock-names:
+ items:
+ - const: xo
+ - const: xo_a
+ - const: dsi0pll
+ - const: dsi0pllbyte
+ - const: dsi1pll
+ - const: dsi1pllbyte
+
+ vdd_gfx-supply:
+ description:
+ Phandle to voltage regulator providing power to the GX domain.
+
+required:
+ - compatible
+ - clocks
+ - clock-names
+ - vdd_gfx-supply
+
+allOf:
+ - $ref: qcom,gcc.yaml#
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ clock-controller@1800000 {
+ compatible = "qcom,gcc-msm8976";
+ #clock-cells = <1>;
+ #reset-cells = <1>;
+ #power-domain-cells = <1>;
+ reg = <0x1800000 0x80000>;
+
+ clocks = <&xo_board>,
+ <&xo_board>,
+ <&dsi0_phy 1>,
+ <&dsi0_phy 0>,
+ <&dsi1_phy 1>,
+ <&dsi1_phy 0>;
+
+ clock-names = "xo",
+ "xo_a",
+ "dsi0pll",
+ "dsi0pllbyte",
+ "dsi1pll",
+ "dsi1pllbyte";
+
+ vdd_gfx-supply = <&pm8004_s5>;
+ };
+...
diff --git a/Documentation/devicetree/bindings/clock/qcom,gcc-msm8994.yaml b/Documentation/devicetree/bindings/clock/qcom,gcc-msm8994.yaml
new file mode 100644
index 000000000..8f0f20c14
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/qcom,gcc-msm8994.yaml
@@ -0,0 +1,56 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/qcom,gcc-msm8994.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Global Clock & Reset Controller on MSM8994
+
+maintainers:
+ - Konrad Dybcio <konrad.dybcio@somainline.org>
+
+description: |
+ Qualcomm global clock control module provides the clocks, resets and power
+ domains on MSM8994 and MSM8992.
+
+ See also:: include/dt-bindings/clock/qcom,gcc-msm8994.h
+
+properties:
+ compatible:
+ enum:
+ - qcom,gcc-msm8992
+ - qcom,gcc-msm8994
+
+ clocks:
+ items:
+ - description: Board XO source
+ - description: Sleep clock source
+
+ clock-names:
+ items:
+ - const: xo
+ - const: sleep
+
+required:
+ - compatible
+ - clocks
+ - clock-names
+
+allOf:
+ - $ref: qcom,gcc.yaml#
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ clock-controller@300000 {
+ compatible = "qcom,gcc-msm8994";
+ reg = <0x00300000 0x90000>;
+ clocks = <&xo_board>, <&sleep_clk>;
+ clock-names = "xo", "sleep";
+ #clock-cells = <1>;
+ #reset-cells = <1>;
+ #power-domain-cells = <1>;
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/clock/qcom,gcc-msm8996.yaml b/Documentation/devicetree/bindings/clock/qcom,gcc-msm8996.yaml
new file mode 100644
index 000000000..97523cc1e
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/qcom,gcc-msm8996.yaml
@@ -0,0 +1,68 @@
+# SPDX-License-Identifier: GPL-2.0-only
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/qcom,gcc-msm8996.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Global Clock & Reset Controller on MSM8996
+
+maintainers:
+ - Stephen Boyd <sboyd@kernel.org>
+ - Taniya Das <quic_tdas@quicinc.com>
+
+description: |
+ Qualcomm global clock control module which provides the clocks, resets and
+ power domains on MSM8996.
+
+ See also:: include/dt-bindings/clock/qcom,gcc-msm8996.h
+
+properties:
+ compatible:
+ const: qcom,gcc-msm8996
+
+ clocks:
+ minItems: 3
+ items:
+ - description: XO source
+ - description: Second XO source
+ - description: Sleep clock source
+ - description: PCIe 0 PIPE clock (optional)
+ - description: PCIe 1 PIPE clock (optional)
+ - description: PCIe 2 PIPE clock (optional)
+ - description: USB3 PIPE clock (optional)
+ - description: UFS RX symbol 0 clock (optional)
+ - description: UFS RX symbol 1 clock (optional)
+ - description: UFS TX symbol 0 clock (optional)
+
+ clock-names:
+ minItems: 3
+ items:
+ - const: cxo
+ - const: cxo2
+ - const: sleep_clk
+ - const: pcie_0_pipe_clk_src
+ - const: pcie_1_pipe_clk_src
+ - const: pcie_2_pipe_clk_src
+ - const: usb3_phy_pipe_clk_src
+ - const: ufs_rx_symbol_0_clk_src
+ - const: ufs_rx_symbol_1_clk_src
+ - const: ufs_tx_symbol_0_clk_src
+
+required:
+ - compatible
+
+allOf:
+ - $ref: qcom,gcc.yaml#
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ clock-controller@300000 {
+ compatible = "qcom,gcc-msm8996";
+ #clock-cells = <1>;
+ #reset-cells = <1>;
+ #power-domain-cells = <1>;
+ reg = <0x300000 0x90000>;
+ };
+...
diff --git a/Documentation/devicetree/bindings/clock/qcom,gcc-msm8998.yaml b/Documentation/devicetree/bindings/clock/qcom,gcc-msm8998.yaml
new file mode 100644
index 000000000..58f7fb22c
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/qcom,gcc-msm8998.yaml
@@ -0,0 +1,63 @@
+# SPDX-License-Identifier: GPL-2.0-only
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/qcom,gcc-msm8998.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Global Clock & Reset Controller on MSM8998
+
+maintainers:
+ - Stephen Boyd <sboyd@kernel.org>
+ - Taniya Das <quic_tdas@quicinc.com>
+
+description: |
+ Qualcomm global clock control module provides the clocks, resets and power
+ domains on MSM8998.
+
+ See also:: include/dt-bindings/clock/qcom,gcc-msm8998.h
+
+properties:
+ compatible:
+ const: qcom,gcc-msm8998
+
+ clocks:
+ items:
+ - description: Board XO source
+ - description: Sleep clock source
+ - description: Audio reference clock (Optional clock)
+ minItems: 2
+
+ clock-names:
+ items:
+ - const: xo
+ - const: sleep_clk
+ - const: aud_ref_clk # Optional clock
+ minItems: 2
+
+required:
+ - compatible
+ - clocks
+ - clock-names
+
+allOf:
+ - $ref: qcom,gcc.yaml#
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/qcom,rpmcc.h>
+ clock-controller@100000 {
+ compatible = "qcom,gcc-msm8998";
+ #clock-cells = <1>;
+ #reset-cells = <1>;
+ #power-domain-cells = <1>;
+ reg = <0x00100000 0xb0000>;
+ clocks = <&rpmcc RPM_SMD_XO_CLK_SRC>,
+ <&sleep>,
+ <0>;
+ clock-names = "xo",
+ "sleep_clk",
+ "aud_ref_clk";
+ };
+...
diff --git a/Documentation/devicetree/bindings/clock/qcom,gcc-other.yaml b/Documentation/devicetree/bindings/clock/qcom,gcc-other.yaml
new file mode 100644
index 000000000..559fc2143
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/qcom,gcc-other.yaml
@@ -0,0 +1,46 @@
+# SPDX-License-Identifier: GPL-2.0-only
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/qcom,gcc-other.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Global Clock & Reset Controller
+
+maintainers:
+ - Stephen Boyd <sboyd@kernel.org>
+ - Taniya Das <quic_tdas@quicinc.com>
+
+description: |
+ Qualcomm global clock control module provides the clocks, resets and power
+ domains.
+
+ See also::
+ include/dt-bindings/clock/qcom,gcc-ipq6018.h
+ include/dt-bindings/reset/qcom,gcc-ipq6018.h
+ include/dt-bindings/clock/qcom,gcc-msm8953.h
+ include/dt-bindings/clock/qcom,gcc-mdm9607.h
+
+allOf:
+ - $ref: qcom,gcc.yaml#
+
+properties:
+ compatible:
+ enum:
+ - qcom,gcc-ipq6018
+ - qcom,gcc-mdm9607
+
+required:
+ - compatible
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ clock-controller@900000 {
+ compatible = "qcom,gcc-mdm9607";
+ reg = <0x900000 0x4000>;
+ #clock-cells = <1>;
+ #reset-cells = <1>;
+ #power-domain-cells = <1>;
+ };
+...
diff --git a/Documentation/devicetree/bindings/clock/qcom,gcc-qcm2290.yaml b/Documentation/devicetree/bindings/clock/qcom,gcc-qcm2290.yaml
new file mode 100644
index 000000000..c9bec4656
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/qcom,gcc-qcm2290.yaml
@@ -0,0 +1,54 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/qcom,gcc-qcm2290.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Global Clock & Reset Controller on QCM2290
+
+maintainers:
+ - Shawn Guo <shawn.guo@linaro.org>
+
+description: |
+ Qualcomm global clock control module provides the clocks, resets and power
+ domains on QCM2290.
+
+ See also:: include/dt-bindings/clock/qcom,gcc-qcm2290.h
+
+properties:
+ compatible:
+ const: qcom,gcc-qcm2290
+
+ clocks:
+ items:
+ - description: Board XO source
+ - description: Sleep clock source
+
+ clock-names:
+ items:
+ - const: bi_tcxo
+ - const: sleep_clk
+
+required:
+ - compatible
+ - clocks
+ - clock-names
+
+allOf:
+ - $ref: qcom,gcc.yaml#
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/qcom,rpmcc.h>
+ clock-controller@1400000 {
+ compatible = "qcom,gcc-qcm2290";
+ reg = <0x01400000 0x1f0000>;
+ #clock-cells = <1>;
+ #reset-cells = <1>;
+ #power-domain-cells = <1>;
+ clock-names = "bi_tcxo", "sleep_clk";
+ clocks = <&rpmcc RPM_SMD_XO_CLK_SRC>, <&sleep_clk>;
+ };
+...
diff --git a/Documentation/devicetree/bindings/clock/qcom,gcc-qcs404.yaml b/Documentation/devicetree/bindings/clock/qcom,gcc-qcs404.yaml
new file mode 100644
index 000000000..7bc6c57e4
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/qcom,gcc-qcs404.yaml
@@ -0,0 +1,58 @@
+# SPDX-License-Identifier: GPL-2.0-only
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/qcom,gcc-qcs404.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Global Clock & Reset Controller on QCS404
+
+maintainers:
+ - Stephen Boyd <sboyd@kernel.org>
+ - Taniya Das <quic_tdas@quicinc.com>
+
+description: |
+ Qualcomm global clock control module provides the clocks, resets and power
+ domains on QCS404.
+
+ See also:: include/dt-bindings/clock/qcom,gcc-qcs404.h
+
+properties:
+ compatible:
+ const: qcom,gcc-qcs404
+
+ clocks:
+ items:
+ - description: XO source
+ - description: Sleep clock source
+ - description: PCIe 0 PIPE clock (optional)
+ - description: DSI phy instance 0 dsi clock
+ - description: DSI phy instance 0 byte clock
+ - description: HDMI phy PLL clock
+
+ clock-names:
+ items:
+ - const: cxo
+ - const: sleep_clk
+ - const: pcie_0_pipe_clk_src
+ - const: dsi0pll
+ - const: dsi0pllbyte
+ - const: hdmi_pll
+
+required:
+ - compatible
+
+allOf:
+ - $ref: qcom,gcc.yaml#
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ clock-controller@1800000 {
+ compatible = "qcom,gcc-qcs404";
+ reg = <0x01800000 0x80000>;
+ #clock-cells = <1>;
+ #reset-cells = <1>;
+ #power-domain-cells = <1>;
+ };
+...
diff --git a/Documentation/devicetree/bindings/clock/qcom,gcc-sc7180.yaml b/Documentation/devicetree/bindings/clock/qcom,gcc-sc7180.yaml
new file mode 100644
index 000000000..7aae21a76
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/qcom,gcc-sc7180.yaml
@@ -0,0 +1,66 @@
+# SPDX-License-Identifier: GPL-2.0-only
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/qcom,gcc-sc7180.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Global Clock & Reset Controller on SC7180
+
+maintainers:
+ - Stephen Boyd <sboyd@kernel.org>
+ - Taniya Das <quic_tdas@quicinc.com>
+
+description: |
+ Qualcomm global clock control module provides the clocks, resets and power
+ domains on SC7180.
+
+ See also:: include/dt-bindings/clock/qcom,gcc-sc7180.h
+
+properties:
+ compatible:
+ const: qcom,gcc-sc7180
+
+ clocks:
+ items:
+ - description: Board XO source
+ - description: Board active XO source
+ - description: Sleep clock source
+
+ clock-names:
+ items:
+ - const: bi_tcxo
+ - const: bi_tcxo_ao
+ - const: sleep_clk
+
+ power-domains:
+ items:
+ - description: CX domain
+
+required:
+ - compatible
+ - clocks
+ - clock-names
+
+allOf:
+ - $ref: qcom,gcc.yaml#
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/qcom,rpmh.h>
+ #include <dt-bindings/power/qcom-rpmpd.h>
+
+ clock-controller@100000 {
+ compatible = "qcom,gcc-sc7180";
+ reg = <0x00100000 0x1f0000>;
+ clocks = <&rpmhcc RPMH_CXO_CLK>,
+ <&rpmhcc RPMH_CXO_CLK_A>,
+ <&sleep_clk>;
+ clock-names = "bi_tcxo", "bi_tcxo_ao", "sleep_clk";
+ power-domains = <&rpmhpd SC7180_CX>;
+ #clock-cells = <1>;
+ #reset-cells = <1>;
+ #power-domain-cells = <1>;
+ };
+...
diff --git a/Documentation/devicetree/bindings/clock/qcom,gcc-sc7280.yaml b/Documentation/devicetree/bindings/clock/qcom,gcc-sc7280.yaml
new file mode 100644
index 000000000..c4ca08d9a
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/qcom,gcc-sc7280.yaml
@@ -0,0 +1,85 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/qcom,gcc-sc7280.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Global Clock & Reset Controller on SC7280
+
+maintainers:
+ - Taniya Das <quic_tdas@quicinc.com>
+
+description: |
+ Qualcomm global clock control module provides the clocks, resets and power
+ domains on SC7280.
+
+ See also:: include/dt-bindings/clock/qcom,gcc-sc7280.h
+
+properties:
+ compatible:
+ const: qcom,gcc-sc7280
+
+ clocks:
+ items:
+ - description: Board XO source
+ - description: Board active XO source
+ - description: Sleep clock source
+ - description: PCIE-0 pipe clock source
+ - description: PCIE-1 pipe clock source
+ - description: USF phy rx symbol 0 clock source
+ - description: USF phy rx symbol 1 clock source
+ - description: USF phy tx symbol 0 clock source
+ - description: USB30 phy wrapper pipe clock source
+
+ clock-names:
+ items:
+ - const: bi_tcxo
+ - const: bi_tcxo_ao
+ - const: sleep_clk
+ - const: pcie_0_pipe_clk
+ - const: pcie_1_pipe_clk
+ - const: ufs_phy_rx_symbol_0_clk
+ - const: ufs_phy_rx_symbol_1_clk
+ - const: ufs_phy_tx_symbol_0_clk
+ - const: usb3_phy_wrapper_gcc_usb30_pipe_clk
+
+ power-domains:
+ items:
+ - description: CX domain
+
+required:
+ - compatible
+ - clocks
+ - clock-names
+
+allOf:
+ - $ref: qcom,gcc.yaml#
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/qcom,rpmh.h>
+ #include <dt-bindings/power/qcom-rpmpd.h>
+
+ clock-controller@100000 {
+ compatible = "qcom,gcc-sc7280";
+ reg = <0x00100000 0x1f0000>;
+ clocks = <&rpmhcc RPMH_CXO_CLK>,
+ <&rpmhcc RPMH_CXO_CLK_A>,
+ <&sleep_clk>,
+ <&pcie_0_pipe_clk>, <&pcie_1_pipe_clk>,
+ <&ufs_phy_rx_symbol_0_clk>, <&ufs_phy_rx_symbol_1_clk>,
+ <&ufs_phy_tx_symbol_0_clk>,
+ <&usb3_phy_wrapper_gcc_usb30_pipe_clk>;
+
+ clock-names = "bi_tcxo", "bi_tcxo_ao", "sleep_clk", "pcie_0_pipe_clk",
+ "pcie_1_pipe_clk", "ufs_phy_rx_symbol_0_clk",
+ "ufs_phy_rx_symbol_1_clk", "ufs_phy_tx_symbol_0_clk",
+ "usb3_phy_wrapper_gcc_usb30_pipe_clk";
+ power-domains = <&rpmhpd SC7280_CX>;
+ #clock-cells = <1>;
+ #reset-cells = <1>;
+ #power-domain-cells = <1>;
+ };
+...
diff --git a/Documentation/devicetree/bindings/clock/qcom,gcc-sc8180x.yaml b/Documentation/devicetree/bindings/clock/qcom,gcc-sc8180x.yaml
new file mode 100644
index 000000000..6c4846b34
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/qcom,gcc-sc8180x.yaml
@@ -0,0 +1,58 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/qcom,gcc-sc8180x.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Global Clock & Reset Controller on SC8180x
+
+maintainers:
+ - Bjorn Andersson <bjorn.andersson@linaro.org>
+
+description: |
+ Qualcomm global clock control module provides the clocks, resets and power
+ domains on SC8180x.
+
+ See also:: include/dt-bindings/clock/qcom,gcc-sc8180x.h
+
+properties:
+ compatible:
+ const: qcom,gcc-sc8180x
+
+ clocks:
+ items:
+ - description: Board XO source
+ - description: Board active XO source
+ - description: Sleep clock source
+
+ clock-names:
+ items:
+ - const: bi_tcxo
+ - const: bi_tcxo_ao
+ - const: sleep_clk
+
+required:
+ - compatible
+ - clocks
+ - clock-names
+
+allOf:
+ - $ref: qcom,gcc.yaml#
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/qcom,rpmh.h>
+ clock-controller@100000 {
+ compatible = "qcom,gcc-sc8180x";
+ reg = <0x00100000 0x1f0000>;
+ clocks = <&rpmhcc RPMH_CXO_CLK>,
+ <&rpmhcc RPMH_CXO_CLK_A>,
+ <&sleep_clk>;
+ clock-names = "bi_tcxo", "bi_tcxo_ao", "sleep_clk";
+ #clock-cells = <1>;
+ #reset-cells = <1>;
+ #power-domain-cells = <1>;
+ };
+...
diff --git a/Documentation/devicetree/bindings/clock/qcom,gcc-sc8280xp.yaml b/Documentation/devicetree/bindings/clock/qcom,gcc-sc8280xp.yaml
new file mode 100644
index 000000000..5681e535f
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/qcom,gcc-sc8280xp.yaml
@@ -0,0 +1,121 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/qcom,gcc-sc8280xp.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Global Clock & Reset Controller on SC8280xp
+
+maintainers:
+ - Bjorn Andersson <bjorn.andersson@linaro.org>
+
+description: |
+ Qualcomm global clock control module provides the clocks, resets and
+ power domains on SC8280xp.
+
+ See also:: include/dt-bindings/clock/qcom,gcc-sc8280xp.h
+
+properties:
+ compatible:
+ const: qcom,gcc-sc8280xp
+
+ clocks:
+ items:
+ - description: XO reference clock
+ - description: Sleep clock
+ - description: UFS memory first RX symbol clock
+ - description: UFS memory second RX symbol clock
+ - description: UFS memory first TX symbol clock
+ - description: UFS card first RX symbol clock
+ - description: UFS card second RX symbol clock
+ - description: UFS card first TX symbol clock
+ - description: Primary USB SuperSpeed pipe clock
+ - description: USB4 PHY pipegmux clock source
+ - description: USB4 PHY DP gmux clock source
+ - description: USB4 PHY sys pipegmux clock source
+ - description: USB4 PHY PCIe pipe clock
+ - description: USB4 PHY router max pipe clock
+ - description: Primary USB4 RX0 clock
+ - description: Primary USB4 RX1 clock
+ - description: Secondary USB SuperSpeed pipe clock
+ - description: Second USB4 PHY pipegmux clock source
+ - description: Second USB4 PHY DP gmux clock source
+ - description: Second USB4 PHY sys pipegmux clock source
+ - description: Second USB4 PHY PCIe pipe clock
+ - description: Second USB4 PHY router max pipe clock
+ - description: Secondary USB4 RX0 clock
+ - description: Secondary USB4 RX1 clock
+ - description: Multiport USB first SuperSpeed pipe clock
+ - description: Multiport USB second SuperSpeed pipe clock
+ - description: PCIe 2a pipe clock
+ - description: PCIe 2b pipe clock
+ - description: PCIe 3a pipe clock
+ - description: PCIe 3b pipe clock
+ - description: PCIe 4 pipe clock
+ - description: First EMAC controller reference clock
+ - description: Second EMAC controller reference clock
+
+ power-domains:
+ items:
+ - description: CX domain
+
+ protected-clocks:
+ maxItems: 389
+
+required:
+ - compatible
+ - clocks
+
+allOf:
+ - $ref: qcom,gcc.yaml#
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/qcom,rpmh.h>
+ #include <dt-bindings/power/qcom-rpmpd.h>
+
+ clock-controller@100000 {
+ compatible = "qcom,gcc-sc8280xp";
+ reg = <0x00100000 0x1f0000>;
+ clocks = <&rpmhcc RPMH_CXO_CLK>,
+ <&sleep_clk>,
+ <&ufs_phy_rx_symbol_0_clk>,
+ <&ufs_phy_rx_symbol_1_clk>,
+ <&ufs_phy_tx_symbol_0_clk>,
+ <&ufs_card_rx_symbol_0_clk>,
+ <&ufs_card_rx_symbol_1_clk>,
+ <&ufs_card_tx_symbol_0_clk>,
+ <&usb_0_ssphy>,
+ <&gcc_usb4_phy_pipegmux_clk_src>,
+ <&gcc_usb4_phy_dp_gmux_clk_src>,
+ <&gcc_usb4_phy_sys_pipegmux_clk_src>,
+ <&usb4_phy_gcc_usb4_pcie_pipe_clk>,
+ <&usb4_phy_gcc_usb4rtr_max_pipe_clk>,
+ <&qusb4phy_gcc_usb4_rx0_clk>,
+ <&qusb4phy_gcc_usb4_rx1_clk>,
+ <&usb_1_ssphy>,
+ <&gcc_usb4_1_phy_pipegmux_clk_src>,
+ <&gcc_usb4_1_phy_dp_gmux_clk_src>,
+ <&gcc_usb4_1_phy_sys_pipegmux_clk_src>,
+ <&usb4_1_phy_gcc_usb4_pcie_pipe_clk>,
+ <&usb4_1_phy_gcc_usb4rtr_max_pipe_clk>,
+ <&qusb4phy_1_gcc_usb4_rx0_clk>,
+ <&qusb4phy_1_gcc_usb4_rx1_clk>,
+ <&usb_2_ssphy>,
+ <&usb_3_ssphy>,
+ <&pcie2a_lane>,
+ <&pcie2b_lane>,
+ <&pcie3a_lane>,
+ <&pcie3b_lane>,
+ <&pcie4_lane>,
+ <&rxc0_ref_clk>,
+ <&rxc1_ref_clk>;
+ power-domains = <&rpmhpd SC8280XP_CX>;
+
+ #clock-cells = <1>;
+ #reset-cells = <1>;
+ #power-domain-cells = <1>;
+ };
+...
diff --git a/Documentation/devicetree/bindings/clock/qcom,gcc-sdm660.yaml b/Documentation/devicetree/bindings/clock/qcom,gcc-sdm660.yaml
new file mode 100644
index 000000000..52e7412aa
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/qcom,gcc-sdm660.yaml
@@ -0,0 +1,61 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/qcom,gcc-sdm660.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm SDM660/SDM630/SDM636 Global Clock & Reset Controller
+
+maintainers:
+ - Stephen Boyd <sboyd@kernel.org>
+ - Taniya Das <quic_tdas@quicinc.com>
+
+description: |
+ Qualcomm global clock control module provides the clocks, resets and power
+ domains on SDM630, SDM636 and SDM660
+
+ See also::
+ include/dt-bindings/clock/qcom,gcc-sdm660.h (qcom,gcc-sdm630 and qcom,gcc-sdm660)
+
+$ref: qcom,gcc.yaml#
+
+properties:
+ compatible:
+ enum:
+ - qcom,gcc-sdm630
+ - qcom,gcc-sdm660
+
+ clocks:
+ items:
+ - description: XO source
+ - description: Sleep clock source
+
+ clock-names:
+ items:
+ - const: xo
+ - const: sleep_clk
+
+ power-domains:
+ maxItems: 1
+
+required:
+ - compatible
+
+unevaluatedProperties: false
+
+examples:
+ # Example for GCC for SDM660:
+ - |
+ #include <dt-bindings/clock/qcom,rpmh.h>
+ clock-controller@100000 {
+ compatible = "qcom,gcc-sdm660";
+ reg = <0x00100000 0x94000>;
+ #clock-cells = <1>;
+ #reset-cells = <1>;
+ #power-domain-cells = <1>;
+
+ clock-names = "xo", "sleep_clk";
+ clocks = <&xo_board>,
+ <&sleep_clk>;
+ };
+...
diff --git a/Documentation/devicetree/bindings/clock/qcom,gcc-sdm845.yaml b/Documentation/devicetree/bindings/clock/qcom,gcc-sdm845.yaml
new file mode 100644
index 000000000..0595da0e8
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/qcom,gcc-sdm845.yaml
@@ -0,0 +1,100 @@
+# SPDX-License-Identifier: GPL-2.0-only
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/qcom,gcc-sdm845.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Global Clock & Reset Controller on SDM670 and SDM845
+
+maintainers:
+ - Stephen Boyd <sboyd@kernel.org>
+ - Taniya Das <quic_tdas@quicinc.com>
+
+description: |
+ Qualcomm global clock control module provides the clocks, resets and power
+ domains on SDM670 and SDM845
+
+ See also:: include/dt-bindings/clock/qcom,gcc-sdm845.h
+
+properties:
+ compatible:
+ enum:
+ - qcom,gcc-sdm670
+ - qcom,gcc-sdm845
+
+ clocks:
+ minItems: 3
+ maxItems: 5
+
+ clock-names:
+ minItems: 3
+ maxItems: 5
+
+ power-domains:
+ maxItems: 1
+
+required:
+ - compatible
+
+allOf:
+ - $ref: qcom,gcc.yaml#
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: qcom,gcc-sdm670
+ then:
+ properties:
+ clocks:
+ items:
+ - description: Board XO source
+ - description: Board active XO source
+ - description: Sleep clock source
+ clock-names:
+ items:
+ - const: bi_tcxo
+ - const: bi_tcxo_ao
+ - const: sleep_clk
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: qcom,gcc-sdm845
+ then:
+ properties:
+ clocks:
+ items:
+ - description: Board XO source
+ - description: Board active XO source
+ - description: Sleep clock source
+ - description: PCIE 0 Pipe clock source
+ - description: PCIE 1 Pipe clock source
+ clock-names:
+ items:
+ - const: bi_tcxo
+ - const: bi_tcxo_ao
+ - const: sleep_clk
+ - const: pcie_0_pipe_clk
+ - const: pcie_1_pipe_clk
+
+unevaluatedProperties: false
+
+examples:
+ # Example for GCC for SDM845:
+ - |
+ #include <dt-bindings/clock/qcom,rpmh.h>
+ clock-controller@100000 {
+ compatible = "qcom,gcc-sdm845";
+ reg = <0x100000 0x1f0000>;
+ clocks = <&rpmhcc RPMH_CXO_CLK>,
+ <&rpmhcc RPMH_CXO_CLK_A>,
+ <&sleep_clk>,
+ <&pcie0_lane>,
+ <&pcie1_lane>;
+ clock-names = "bi_tcxo", "bi_tcxo_ao", "sleep_clk", "pcie_0_pipe_clk", "pcie_1_pipe_clk";
+ #clock-cells = <1>;
+ #reset-cells = <1>;
+ #power-domain-cells = <1>;
+ };
+...
diff --git a/Documentation/devicetree/bindings/clock/qcom,gcc-sdx55.yaml b/Documentation/devicetree/bindings/clock/qcom,gcc-sdx55.yaml
new file mode 100644
index 000000000..428e954d7
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/qcom,gcc-sdx55.yaml
@@ -0,0 +1,58 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/qcom,gcc-sdx55.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Global Clock & Reset Controller on SDX55
+
+maintainers:
+ - Vinod Koul <vkoul@kernel.org>
+ - Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
+
+description: |
+ Qualcomm global clock control module provides the clocks, resets and
+ power domains on SDX55
+
+ See also:: include/dt-bindings/clock/qcom,gcc-sdx55.h
+
+properties:
+ compatible:
+ const: qcom,gcc-sdx55
+
+ clocks:
+ items:
+ - description: Board XO source
+ - description: Sleep clock source
+
+ clock-names:
+ items:
+ - const: bi_tcxo
+ - const: sleep_clk
+
+required:
+ - compatible
+ - clocks
+ - clock-names
+
+allOf:
+ - $ref: qcom,gcc.yaml#
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/qcom,rpmh.h>
+ clock-controller@100000 {
+ compatible = "qcom,gcc-sdx55";
+ reg = <0x00100000 0x1f0000>;
+ clocks = <&rpmhcc RPMH_CXO_CLK>,
+ <&sleep_clk>;
+ clock-names = "bi_tcxo",
+ "sleep_clk";
+ #clock-cells = <1>;
+ #reset-cells = <1>;
+ #power-domain-cells = <1>;
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/clock/qcom,gcc-sdx65.yaml b/Documentation/devicetree/bindings/clock/qcom,gcc-sdx65.yaml
new file mode 100644
index 000000000..523e18d7f
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/qcom,gcc-sdx65.yaml
@@ -0,0 +1,62 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/qcom,gcc-sdx65.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Global Clock & Reset Controller on SDX65
+
+maintainers:
+ - Vamsi krishna Lanka <quic_vamslank@quicinc.com>
+
+description: |
+ Qualcomm global clock control module provides the clocks, resets and power
+ domains on SDX65
+
+ See also:: include/dt-bindings/clock/qcom,gcc-sdx65.h
+
+properties:
+ compatible:
+ const: qcom,gcc-sdx65
+
+ clocks:
+ items:
+ - description: Board XO source
+ - description: Board active XO source
+ - description: Sleep clock source
+ - description: PCIE Pipe clock source
+ - description: USB3 phy wrapper pipe clock source
+
+ clock-names:
+ items:
+ - const: bi_tcxo
+ - const: bi_tcxo_ao
+ - const: sleep_clk
+ - const: pcie_pipe_clk
+ - const: usb3_phy_wrapper_gcc_usb30_pipe_clk
+
+required:
+ - compatible
+ - clocks
+ - clock-names
+
+allOf:
+ - $ref: qcom,gcc.yaml#
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/qcom,rpmh.h>
+ clock-controller@100000 {
+ compatible = "qcom,gcc-sdx65";
+ reg = <0x100000 0x1f7400>;
+ clocks = <&rpmhcc RPMH_CXO_CLK>, <&rpmhcc RPMH_CXO_CLK_A>, <&sleep_clk>,
+ <&pcie_pipe_clk>, <&usb3_phy_wrapper_gcc_usb30_pipe_clk>;
+ clock-names = "bi_tcxo", "bi_tcxo_ao", "sleep_clk",
+ "pcie_pipe_clk", "usb3_phy_wrapper_gcc_usb30_pipe_clk";
+ #clock-cells = <1>;
+ #reset-cells = <1>;
+ #power-domain-cells = <1>;
+ };
+...
diff --git a/Documentation/devicetree/bindings/clock/qcom,gcc-sm6115.yaml b/Documentation/devicetree/bindings/clock/qcom,gcc-sm6115.yaml
new file mode 100644
index 000000000..a5ad0a3da
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/qcom,gcc-sm6115.yaml
@@ -0,0 +1,54 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/qcom,gcc-sm6115.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Global Clock & Reset Controller on SM6115 and SM4250
+
+maintainers:
+ - Iskren Chernev <iskren.chernev@gmail.com>
+
+description: |
+ Qualcomm global clock control module provides the clocks, resets and power
+ domains on SM4250/6115.
+
+ See also:: include/dt-bindings/clock/qcom,gcc-sm6115.h
+
+properties:
+ compatible:
+ const: qcom,gcc-sm6115
+
+ clocks:
+ items:
+ - description: Board XO source
+ - description: Sleep clock source
+
+ clock-names:
+ items:
+ - const: bi_tcxo
+ - const: sleep_clk
+
+required:
+ - compatible
+ - clocks
+ - clock-names
+
+allOf:
+ - $ref: qcom,gcc.yaml#
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/qcom,rpmcc.h>
+ clock-controller@1400000 {
+ compatible = "qcom,gcc-sm6115";
+ reg = <0x01400000 0x1f0000>;
+ #clock-cells = <1>;
+ #reset-cells = <1>;
+ #power-domain-cells = <1>;
+ clock-names = "bi_tcxo", "sleep_clk";
+ clocks = <&rpmcc RPM_SMD_XO_CLK_SRC>, <&sleep_clk>;
+ };
+...
diff --git a/Documentation/devicetree/bindings/clock/qcom,gcc-sm6125.yaml b/Documentation/devicetree/bindings/clock/qcom,gcc-sm6125.yaml
new file mode 100644
index 000000000..8e3762378
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/qcom,gcc-sm6125.yaml
@@ -0,0 +1,54 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/qcom,gcc-sm6125.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Global Clock & Reset Controller on SM6125
+
+maintainers:
+ - Konrad Dybcio <konrad.dybcio@somainline.org>
+
+description: |
+ Qualcomm global clock control module provides the clocks, resets and power
+ domains on SM6125.
+
+ See also:: include/dt-bindings/clock/qcom,gcc-sm6125.h
+
+properties:
+ compatible:
+ const: qcom,gcc-sm6125
+
+ clocks:
+ items:
+ - description: Board XO source
+ - description: Sleep clock source
+
+ clock-names:
+ items:
+ - const: bi_tcxo
+ - const: sleep_clk
+
+required:
+ - compatible
+ - clocks
+ - clock-names
+
+allOf:
+ - $ref: qcom,gcc.yaml#
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/qcom,rpmcc.h>
+ clock-controller@1400000 {
+ compatible = "qcom,gcc-sm6125";
+ reg = <0x01400000 0x1f0000>;
+ #clock-cells = <1>;
+ #reset-cells = <1>;
+ #power-domain-cells = <1>;
+ clock-names = "bi_tcxo", "sleep_clk";
+ clocks = <&rpmcc RPM_SMD_XO_CLK_SRC>, <&sleep_clk>;
+ };
+...
diff --git a/Documentation/devicetree/bindings/clock/qcom,gcc-sm6350.yaml b/Documentation/devicetree/bindings/clock/qcom,gcc-sm6350.yaml
new file mode 100644
index 000000000..d1b26ab48
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/qcom,gcc-sm6350.yaml
@@ -0,0 +1,58 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/qcom,gcc-sm6350.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Global Clock & Reset Controller on SM6350
+
+maintainers:
+ - Konrad Dybcio <konrad.dybcio@somainline.org>
+
+description: |
+ Qualcomm global clock control module provides the clocks, resets and power
+ domains on SM6350.
+
+ See also:: include/dt-bindings/clock/qcom,gcc-sm6350.h
+
+properties:
+ compatible:
+ const: qcom,gcc-sm6350
+
+ clocks:
+ items:
+ - description: Board XO source
+ - description: Board active XO source
+ - description: Sleep clock source
+
+ clock-names:
+ items:
+ - const: bi_tcxo
+ - const: bi_tcxo_ao
+ - const: sleep_clk
+
+required:
+ - compatible
+ - clocks
+ - clock-names
+
+allOf:
+ - $ref: qcom,gcc.yaml#
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/qcom,rpmh.h>
+ clock-controller@100000 {
+ compatible = "qcom,gcc-sm6350";
+ reg = <0x00100000 0x1f0000>;
+ clocks = <&rpmhcc RPMH_CXO_CLK>,
+ <&rpmhcc RPMH_CXO_CLK_A>,
+ <&sleep_clk>;
+ clock-names = "bi_tcxo", "bi_tcxo_ao", "sleep_clk";
+ #clock-cells = <1>;
+ #reset-cells = <1>;
+ #power-domain-cells = <1>;
+ };
+...
diff --git a/Documentation/devicetree/bindings/clock/qcom,gcc-sm8150.yaml b/Documentation/devicetree/bindings/clock/qcom,gcc-sm8150.yaml
new file mode 100644
index 000000000..58ccb7df8
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/qcom,gcc-sm8150.yaml
@@ -0,0 +1,56 @@
+# SPDX-License-Identifier: GPL-2.0-only
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/qcom,gcc-sm8150.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Global Clock & Reset Controller on SM8150
+
+maintainers:
+ - Stephen Boyd <sboyd@kernel.org>
+ - Taniya Das <quic_tdas@quicinc.com>
+
+description: |
+ Qualcomm global clock control module provides the clocks, resets and power
+ domains on SM8150.
+
+ See also:: include/dt-bindings/clock/qcom,gcc-sm8150.h
+
+properties:
+ compatible:
+ const: qcom,gcc-sm8150
+
+ clocks:
+ items:
+ - description: Board XO source
+ - description: Sleep clock source
+
+ clock-names:
+ items:
+ - const: bi_tcxo
+ - const: sleep_clk
+
+required:
+ - compatible
+ - clocks
+ - clock-names
+
+allOf:
+ - $ref: qcom,gcc.yaml#
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/qcom,rpmh.h>
+ clock-controller@100000 {
+ compatible = "qcom,gcc-sm8150";
+ reg = <0x00100000 0x1f0000>;
+ clocks = <&rpmhcc RPMH_CXO_CLK>,
+ <&sleep_clk>;
+ clock-names = "bi_tcxo", "sleep_clk";
+ #clock-cells = <1>;
+ #reset-cells = <1>;
+ #power-domain-cells = <1>;
+ };
+...
diff --git a/Documentation/devicetree/bindings/clock/qcom,gcc-sm8250.yaml b/Documentation/devicetree/bindings/clock/qcom,gcc-sm8250.yaml
new file mode 100644
index 000000000..5d77c092b
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/qcom,gcc-sm8250.yaml
@@ -0,0 +1,59 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/qcom,gcc-sm8250.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Global Clock & Reset Controller on SM8250
+
+maintainers:
+ - Stephen Boyd <sboyd@kernel.org>
+ - Taniya Das <quic_tdas@quicinc.com>
+
+description: |
+ Qualcomm global clock control module provides the clocks, resets and power
+ domains on SM8250.
+
+ See also:: include/dt-bindings/clock/qcom,gcc-sm8250.h
+
+properties:
+ compatible:
+ const: qcom,gcc-sm8250
+
+ clocks:
+ items:
+ - description: Board XO source
+ - description: Board active XO source
+ - description: Sleep clock source
+
+ clock-names:
+ items:
+ - const: bi_tcxo
+ - const: bi_tcxo_ao
+ - const: sleep_clk
+
+required:
+ - compatible
+ - clocks
+ - clock-names
+
+allOf:
+ - $ref: qcom,gcc.yaml#
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/qcom,rpmh.h>
+ clock-controller@100000 {
+ compatible = "qcom,gcc-sm8250";
+ reg = <0x00100000 0x1f0000>;
+ clocks = <&rpmhcc RPMH_CXO_CLK>,
+ <&rpmhcc RPMH_CXO_CLK_A>,
+ <&sleep_clk>;
+ clock-names = "bi_tcxo", "bi_tcxo_ao", "sleep_clk";
+ #clock-cells = <1>;
+ #reset-cells = <1>;
+ #power-domain-cells = <1>;
+ };
+...
diff --git a/Documentation/devicetree/bindings/clock/qcom,gcc-sm8350.yaml b/Documentation/devicetree/bindings/clock/qcom,gcc-sm8350.yaml
new file mode 100644
index 000000000..b4fdde71e
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/qcom,gcc-sm8350.yaml
@@ -0,0 +1,78 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/qcom,gcc-sm8350.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Global Clock & Reset Controller on SM8350
+
+maintainers:
+ - Vinod Koul <vkoul@kernel.org>
+
+description: |
+ Qualcomm global clock control module provides the clocks, resets and power
+ domains on SM8350.
+
+ See also:: include/dt-bindings/clock/qcom,gcc-sm8350.h
+
+properties:
+ compatible:
+ const: qcom,gcc-sm8350
+
+ clocks:
+ items:
+ - description: Board XO source
+ - description: Sleep clock source
+ - description: PCIE 0 Pipe clock source (Optional clock)
+ - description: PCIE 1 Pipe clock source (Optional clock)
+ - description: UFS card Rx symbol 0 clock source (Optional clock)
+ - description: UFS card Rx symbol 1 clock source (Optional clock)
+ - description: UFS card Tx symbol 0 clock source (Optional clock)
+ - description: UFS phy Rx symbol 0 clock source (Optional clock)
+ - description: UFS phy Rx symbol 1 clock source (Optional clock)
+ - description: UFS phy Tx symbol 0 clock source (Optional clock)
+ - description: USB3 phy wrapper pipe clock source (Optional clock)
+ - description: USB3 phy sec pipe clock source (Optional clock)
+ minItems: 2
+
+ clock-names:
+ items:
+ - const: bi_tcxo
+ - const: sleep_clk
+ - const: pcie_0_pipe_clk # Optional clock
+ - const: pcie_1_pipe_clk # Optional clock
+ - const: ufs_card_rx_symbol_0_clk # Optional clock
+ - const: ufs_card_rx_symbol_1_clk # Optional clock
+ - const: ufs_card_tx_symbol_0_clk # Optional clock
+ - const: ufs_phy_rx_symbol_0_clk # Optional clock
+ - const: ufs_phy_rx_symbol_1_clk # Optional clock
+ - const: ufs_phy_tx_symbol_0_clk # Optional clock
+ - const: usb3_phy_wrapper_gcc_usb30_pipe_clk # Optional clock
+ - const: usb3_uni_phy_sec_gcc_usb30_pipe_clk # Optional clock
+ minItems: 2
+
+required:
+ - compatible
+ - clocks
+ - clock-names
+
+allOf:
+ - $ref: qcom,gcc.yaml#
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/qcom,rpmh.h>
+ clock-controller@100000 {
+ compatible = "qcom,gcc-sm8350";
+ reg = <0x00100000 0x1f0000>;
+ clocks = <&rpmhcc RPMH_CXO_CLK>,
+ <&sleep_clk>;
+ clock-names = "bi_tcxo", "sleep_clk";
+ #clock-cells = <1>;
+ #reset-cells = <1>;
+ #power-domain-cells = <1>;
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/clock/qcom,gcc-sm8450.yaml b/Documentation/devicetree/bindings/clock/qcom,gcc-sm8450.yaml
new file mode 100644
index 000000000..75259f468
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/qcom,gcc-sm8450.yaml
@@ -0,0 +1,71 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/qcom,gcc-sm8450.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Global Clock & Reset Controller on SM8450
+
+maintainers:
+ - Vinod Koul <vkoul@kernel.org>
+
+description: |
+ Qualcomm global clock control module provides the clocks, resets and power
+ domains on SM8450
+
+ See also:: include/dt-bindings/clock/qcom,gcc-sm8450.h
+
+properties:
+ compatible:
+ const: qcom,gcc-sm8450
+
+ clocks:
+ items:
+ - description: Board XO source
+ - description: Sleep clock source
+ - description: PCIE 0 Pipe clock source (Optional clock)
+ - description: PCIE 1 Pipe clock source (Optional clock)
+ - description: PCIE 1 Phy Auxiliary clock source (Optional clock)
+ - description: UFS Phy Rx symbol 0 clock source (Optional clock)
+ - description: UFS Phy Rx symbol 1 clock source (Optional clock)
+ - description: UFS Phy Tx symbol 0 clock source (Optional clock)
+ - description: USB3 Phy wrapper pipe clock source (Optional clock)
+ minItems: 2
+
+ clock-names:
+ items:
+ - const: bi_tcxo
+ - const: sleep_clk
+ - const: pcie_0_pipe_clk # Optional clock
+ - const: pcie_1_pipe_clk # Optional clock
+ - const: pcie_1_phy_aux_clk # Optional clock
+ - const: ufs_phy_rx_symbol_0_clk # Optional clock
+ - const: ufs_phy_rx_symbol_1_clk # Optional clock
+ - const: ufs_phy_tx_symbol_0_clk # Optional clock
+ - const: usb3_phy_wrapper_gcc_usb30_pipe_clk # Optional clock
+ minItems: 2
+
+required:
+ - compatible
+ - clocks
+ - clock-names
+
+allOf:
+ - $ref: qcom,gcc.yaml#
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/qcom,rpmh.h>
+ clock-controller@100000 {
+ compatible = "qcom,gcc-sm8450";
+ reg = <0x00100000 0x001f4200>;
+ clocks = <&rpmhcc RPMH_CXO_CLK>, <&sleep_clk>;
+ clock-names = "bi_tcxo", "sleep_clk";
+ #clock-cells = <1>;
+ #reset-cells = <1>;
+ #power-domain-cells = <1>;
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/clock/qcom,gcc.yaml b/Documentation/devicetree/bindings/clock/qcom,gcc.yaml
new file mode 100644
index 000000000..788825105
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/qcom,gcc.yaml
@@ -0,0 +1,42 @@
+# SPDX-License-Identifier: GPL-2.0-only
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/qcom,gcc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Global Clock & Reset Controller Common Properties
+
+maintainers:
+ - Stephen Boyd <sboyd@kernel.org>
+ - Taniya Das <quic_tdas@quicinc.com>
+
+description: |
+ Common bindings for Qualcomm global clock control module providing the
+ clocks, resets and power domains.
+
+properties:
+ '#clock-cells':
+ const: 1
+
+ '#reset-cells':
+ const: 1
+
+ '#power-domain-cells':
+ const: 1
+
+ reg:
+ maxItems: 1
+
+ protected-clocks:
+ description:
+ Protected clock specifier list as per common clock binding.
+
+required:
+ - reg
+ - '#clock-cells'
+ - '#reset-cells'
+ - '#power-domain-cells'
+
+additionalProperties: true
+
+...
diff --git a/Documentation/devicetree/bindings/clock/qcom,gpucc-sdm660.yaml b/Documentation/devicetree/bindings/clock/qcom,gpucc-sdm660.yaml
new file mode 100644
index 000000000..0518ea963
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/qcom,gpucc-sdm660.yaml
@@ -0,0 +1,76 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/qcom,gpucc-sdm660.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Graphics Clock & Reset Controller on SDM630 and SDM660
+
+maintainers:
+ - AngeloGioacchino Del Regno <angelogioacchino.delregno@somainline.org>
+
+description: |
+ Qualcomm graphics clock control module provides the clocks, resets and
+ power domains on SDM630 and SDM660.
+
+ See also dt-bindings/clock/qcom,gpucc-sdm660.h.
+
+properties:
+ compatible:
+ enum:
+ - qcom,gpucc-sdm630
+ - qcom,gpucc-sdm660
+
+ clocks:
+ items:
+ - description: Board XO source
+ - description: GPLL0 main gpu branch
+ - description: GPLL0 divider gpu branch
+
+ clock-names:
+ items:
+ - const: xo
+ - const: gcc_gpu_gpll0_clk
+ - const: gcc_gpu_gpll0_div_clk
+
+ '#clock-cells':
+ const: 1
+
+ '#reset-cells':
+ const: 1
+
+ '#power-domain-cells':
+ const: 1
+
+ reg:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+ - '#clock-cells'
+ - '#reset-cells'
+ - '#power-domain-cells'
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/qcom,gcc-sdm660.h>
+ #include <dt-bindings/clock/qcom,rpmcc.h>
+
+ clock-controller@5065000 {
+ compatible = "qcom,gpucc-sdm660";
+ reg = <0x05065000 0x9038>;
+ clocks = <&rpmcc RPM_SMD_XO_CLK_SRC>,
+ <&gcc GCC_GPU_GPLL0_CLK>,
+ <&gcc GCC_GPU_GPLL0_DIV_CLK>;
+ clock-names = "xo", "gcc_gpu_gpll0_clk",
+ "gcc_gpu_gpll0_div_clk";
+ #clock-cells = <1>;
+ #power-domain-cells = <1>;
+ #reset-cells = <1>;
+ };
+...
diff --git a/Documentation/devicetree/bindings/clock/qcom,gpucc.yaml b/Documentation/devicetree/bindings/clock/qcom,gpucc.yaml
new file mode 100644
index 000000000..f369fa34e
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/qcom,gpucc.yaml
@@ -0,0 +1,96 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/qcom,gpucc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Graphics Clock & Reset Controller
+
+maintainers:
+ - Taniya Das <quic_tdas@quicinc.com>
+
+description: |
+ Qualcomm graphics clock control module provides the clocks, resets and power
+ domains on Qualcomm SoCs.
+
+ See also::
+ include/dt-bindings/clock/qcom,gpucc-sdm845.h
+ include/dt-bindings/clock/qcom,gpucc-sa8775p.h
+ include/dt-bindings/clock/qcom,gpucc-sc7180.h
+ include/dt-bindings/clock/qcom,gpucc-sc7280.h
+ include/dt-bindings/clock/qcom,gpucc-sc8280xp.h
+ include/dt-bindings/clock/qcom,gpucc-sm6350.h
+ include/dt-bindings/clock/qcom,gpucc-sm8150.h
+ include/dt-bindings/clock/qcom,gpucc-sm8250.h
+ include/dt-bindings/clock/qcom,gpucc-sm8350.h
+
+properties:
+ compatible:
+ enum:
+ - qcom,sdm845-gpucc
+ - qcom,sa8775p-gpucc
+ - qcom,sc7180-gpucc
+ - qcom,sc7280-gpucc
+ - qcom,sc8180x-gpucc
+ - qcom,sc8280xp-gpucc
+ - qcom,sm6350-gpucc
+ - qcom,sm8150-gpucc
+ - qcom,sm8250-gpucc
+ - qcom,sm8350-gpucc
+
+ clocks:
+ items:
+ - description: Board XO source
+ - description: GPLL0 main branch source
+ - description: GPLL0 div branch source
+
+ clock-names:
+ items:
+ - const: bi_tcxo
+ - const: gcc_gpu_gpll0_clk_src
+ - const: gcc_gpu_gpll0_div_clk_src
+
+ power-domains:
+ maxItems: 1
+
+ '#clock-cells':
+ const: 1
+
+ '#reset-cells':
+ const: 1
+
+ '#power-domain-cells':
+ const: 1
+
+ reg:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+ - '#clock-cells'
+ - '#reset-cells'
+ - '#power-domain-cells'
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/qcom,gcc-sdm845.h>
+ #include <dt-bindings/clock/qcom,rpmh.h>
+ clock-controller@5090000 {
+ compatible = "qcom,sdm845-gpucc";
+ reg = <0x05090000 0x9000>;
+ clocks = <&rpmhcc RPMH_CXO_CLK>,
+ <&gcc GCC_GPU_GPLL0_CLK_SRC>,
+ <&gcc GCC_GPU_GPLL0_DIV_CLK_SRC>;
+ clock-names = "bi_tcxo",
+ "gcc_gpu_gpll0_clk_src",
+ "gcc_gpu_gpll0_div_clk_src";
+ #clock-cells = <1>;
+ #reset-cells = <1>;
+ #power-domain-cells = <1>;
+ };
+...
diff --git a/Documentation/devicetree/bindings/clock/qcom,hfpll.txt b/Documentation/devicetree/bindings/clock/qcom,hfpll.txt
new file mode 100644
index 000000000..ec02a0244
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/qcom,hfpll.txt
@@ -0,0 +1,60 @@
+High-Frequency PLL (HFPLL)
+
+PROPERTIES
+
+- compatible:
+ Usage: required
+ Value type: <string>:
+ shall contain only one of the following. The generic
+ compatible "qcom,hfpll" should be also included.
+
+ "qcom,hfpll-ipq8064", "qcom,hfpll"
+ "qcom,hfpll-apq8064", "qcom,hfpll"
+ "qcom,hfpll-msm8974", "qcom,hfpll"
+ "qcom,hfpll-msm8960", "qcom,hfpll"
+
+- reg:
+ Usage: required
+ Value type: <prop-encoded-array>
+ Definition: address and size of HPLL registers. An optional second
+ element specifies the address and size of the alias
+ register region.
+
+- clocks:
+ Usage: required
+ Value type: <prop-encoded-array>
+ Definition: reference to the xo clock.
+
+- clock-names:
+ Usage: required
+ Value type: <stringlist>
+ Definition: must be "xo".
+
+- clock-output-names:
+ Usage: required
+ Value type: <string>
+ Definition: Name of the PLL. Typically hfpllX where X is a CPU number
+ starting at 0. Otherwise hfpll_Y where Y is more specific
+ such as "l2".
+
+Example:
+
+1) An HFPLL for the L2 cache.
+
+ clock-controller@f9016000 {
+ compatible = "qcom,hfpll-ipq8064", "qcom,hfpll";
+ reg = <0xf9016000 0x30>;
+ clocks = <&xo_board>;
+ clock-names = "xo";
+ clock-output-names = "hfpll_l2";
+ };
+
+2) An HFPLL for CPU0. This HFPLL has the alias register region.
+
+ clock-controller@f908a000 {
+ compatible = "qcom,hfpll-ipq8064", "qcom,hfpll";
+ reg = <0xf908a000 0x30>, <0xf900a000 0x30>;
+ clocks = <&xo_board>;
+ clock-names = "xo";
+ clock-output-names = "hfpll0";
+ };
diff --git a/Documentation/devicetree/bindings/clock/qcom,ipq5018-gcc.yaml b/Documentation/devicetree/bindings/clock/qcom,ipq5018-gcc.yaml
new file mode 100644
index 000000000..ef84a0c95
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/qcom,ipq5018-gcc.yaml
@@ -0,0 +1,63 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/qcom,ipq5018-gcc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Global Clock & Reset Controller on IPQ5018
+
+maintainers:
+ - Sricharan Ramabadhran <quic_srichara@quicinc.com>
+
+description: |
+ Qualcomm global clock control module provides the clocks, resets and power
+ domains on IPQ5018
+
+ See also::
+ include/dt-bindings/clock/qcom,ipq5018-gcc.h
+ include/dt-bindings/reset/qcom,ipq5018-gcc.h
+
+properties:
+ compatible:
+ const: qcom,gcc-ipq5018
+
+ clocks:
+ items:
+ - description: Board XO source
+ - description: Sleep clock source
+ - description: PCIE20 PHY0 pipe clock source
+ - description: PCIE20 PHY1 pipe clock source
+ - description: USB3 PHY pipe clock source
+ - description: GEPHY RX clock source
+ - description: GEPHY TX clock source
+ - description: UNIPHY RX clock source
+ - description: UNIPHY TX clk source
+
+required:
+ - compatible
+ - clocks
+
+allOf:
+ - $ref: qcom,gcc.yaml#
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ clock-controller@1800000 {
+ compatible = "qcom,gcc-ipq5018";
+ reg = <0x01800000 0x80000>;
+ clocks = <&xo_board_clk>,
+ <&sleep_clk>,
+ <&pcie20_phy0_pipe_clk>,
+ <&pcie20_phy1_pipe_clk>,
+ <&usb3_phy0_pipe_clk>,
+ <&gephy_rx_clk>,
+ <&gephy_tx_clk>,
+ <&uniphy_rx_clk>,
+ <&uniphy_tx_clk>;
+ #clock-cells = <1>;
+ #reset-cells = <1>;
+ #power-domain-cells = <1>;
+ };
+...
diff --git a/Documentation/devicetree/bindings/clock/qcom,ipq5332-gcc.yaml b/Documentation/devicetree/bindings/clock/qcom,ipq5332-gcc.yaml
new file mode 100644
index 000000000..718fe0625
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/qcom,ipq5332-gcc.yaml
@@ -0,0 +1,53 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/qcom,ipq5332-gcc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Global Clock & Reset Controller on IPQ5332
+
+maintainers:
+ - Bjorn Andersson <andersson@kernel.org>
+
+description: |
+ Qualcomm global clock control module provides the clocks, resets and power
+ domains on IPQ5332.
+
+ See also:: include/dt-bindings/clock/qcom,gcc-ipq5332.h
+
+allOf:
+ - $ref: qcom,gcc.yaml#
+
+properties:
+ compatible:
+ const: qcom,ipq5332-gcc
+
+ clocks:
+ items:
+ - description: Board XO clock source
+ - description: Sleep clock source
+ - description: PCIE 2lane PHY pipe clock source
+ - description: PCIE 2lane x1 PHY pipe clock source (For second lane)
+ - description: USB PCIE wrapper pipe clock source
+
+required:
+ - compatible
+ - clocks
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ clock-controller@1800000 {
+ compatible = "qcom,ipq5332-gcc";
+ reg = <0x01800000 0x80000>;
+ clocks = <&xo_board>,
+ <&sleep_clk>,
+ <&pcie_2lane_phy_pipe_clk>,
+ <&pcie_2lane_phy_pipe_clk_x1>,
+ <&usb_pcie_wrapper_pipe_clk>;
+ #clock-cells = <1>;
+ #power-domain-cells = <1>;
+ #reset-cells = <1>;
+ };
+...
diff --git a/Documentation/devicetree/bindings/clock/qcom,ipq9574-gcc.yaml b/Documentation/devicetree/bindings/clock/qcom,ipq9574-gcc.yaml
new file mode 100644
index 000000000..944a0ea79
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/qcom,ipq9574-gcc.yaml
@@ -0,0 +1,62 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/qcom,ipq9574-gcc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Global Clock & Reset Controller on IPQ9574
+
+maintainers:
+ - Bjorn Andersson <andersson@kernel.org>
+ - Anusha Rao <quic_anusha@quicinc.com>
+
+description: |
+ Qualcomm global clock control module provides the clocks, resets and power
+ domains on IPQ9574
+
+ See also::
+ include/dt-bindings/clock/qcom,ipq9574-gcc.h
+ include/dt-bindings/reset/qcom,ipq9574-gcc.h
+
+properties:
+ compatible:
+ const: qcom,ipq9574-gcc
+
+ clocks:
+ items:
+ - description: Board XO source
+ - description: Sleep clock source
+ - description: Bias PLL ubi clock source
+ - description: PCIE30 PHY0 pipe clock source
+ - description: PCIE30 PHY1 pipe clock source
+ - description: PCIE30 PHY2 pipe clock source
+ - description: PCIE30 PHY3 pipe clock source
+ - description: USB3 PHY pipe clock source
+
+required:
+ - compatible
+ - clocks
+
+allOf:
+ - $ref: qcom,gcc.yaml#
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ clock-controller@1800000 {
+ compatible = "qcom,ipq9574-gcc";
+ reg = <0x01800000 0x80000>;
+ clocks = <&xo_board_clk>,
+ <&sleep_clk>,
+ <&bias_pll_ubi_nc_clk>,
+ <&pcie30_phy0_pipe_clk>,
+ <&pcie30_phy1_pipe_clk>,
+ <&pcie30_phy2_pipe_clk>,
+ <&pcie30_phy3_pipe_clk>,
+ <&usb3phy_0_cc_pipe_clk>;
+ #clock-cells = <1>;
+ #reset-cells = <1>;
+ #power-domain-cells = <1>;
+ };
+...
diff --git a/Documentation/devicetree/bindings/clock/qcom,kpss-acc-v1.yaml b/Documentation/devicetree/bindings/clock/qcom,kpss-acc-v1.yaml
new file mode 100644
index 000000000..57632757d
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/qcom,kpss-acc-v1.yaml
@@ -0,0 +1,72 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/qcom,kpss-acc-v1.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Krait Processor Sub-system (KPSS) Application Clock Controller (ACC) v1
+
+maintainers:
+ - Christian Marangi <ansuelsmth@gmail.com>
+
+description:
+ The KPSS ACC provides clock, power domain, and reset control to a Krait CPU.
+ There is one ACC register region per CPU within the KPSS remapped region as
+ well as an alias register region that remaps accesses to the ACC associated
+ with the CPU accessing the region. ACC v1 is currently used as a
+ clock-controller for enabling the cpu and handling the aux clocks.
+
+properties:
+ compatible:
+ const: qcom,kpss-acc-v1
+
+ reg:
+ items:
+ - description: Base address and size of the register region
+ - description: Optional base address and size of the alias register region
+ minItems: 1
+
+ clocks:
+ minItems: 2
+ maxItems: 2
+
+ clock-names:
+ items:
+ - const: pll8_vote
+ - const: pxo
+
+ clock-output-names:
+ description: Name of the aux clock. Krait can have at most 4 cpu.
+ enum:
+ - acpu0_aux
+ - acpu1_aux
+ - acpu2_aux
+ - acpu3_aux
+
+ '#clock-cells':
+ const: 0
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+ - clock-output-names
+ - '#clock-cells'
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/qcom,gcc-ipq806x.h>
+
+ clock-controller@2088000 {
+ compatible = "qcom,kpss-acc-v1";
+ reg = <0x02088000 0x1000>, <0x02008000 0x1000>;
+ clocks = <&gcc PLL8_VOTE>, <&pxo_board>;
+ clock-names = "pll8_vote", "pxo";
+ clock-output-names = "acpu0_aux";
+ #clock-cells = <0>;
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/clock/qcom,kpss-gcc.yaml b/Documentation/devicetree/bindings/clock/qcom,kpss-gcc.yaml
new file mode 100644
index 000000000..88b767212
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/qcom,kpss-gcc.yaml
@@ -0,0 +1,88 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/qcom,kpss-gcc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Krait Processor Sub-system (KPSS) Global Clock Controller (GCC)
+
+maintainers:
+ - Christian Marangi <ansuelsmth@gmail.com>
+
+description:
+ Krait Processor Sub-system (KPSS) Global Clock Controller (GCC). Used
+ to control L2 mux (in the current implementation) and provide access
+ to the kpss-gcc registers.
+
+properties:
+ compatible:
+ items:
+ - enum:
+ - qcom,kpss-gcc-ipq8064
+ - qcom,kpss-gcc-apq8064
+ - qcom,kpss-gcc-msm8974
+ - qcom,kpss-gcc-msm8960
+ - qcom,kpss-gcc-msm8660
+ - qcom,kpss-gcc-mdm9615
+ - const: qcom,kpss-gcc
+ - const: syscon
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ minItems: 2
+ maxItems: 2
+
+ clock-names:
+ items:
+ - const: pll8_vote
+ - const: pxo
+
+ '#clock-cells':
+ const: 0
+
+required:
+ - compatible
+ - reg
+
+if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - qcom,kpss-gcc-ipq8064
+ - qcom,kpss-gcc-apq8064
+ - qcom,kpss-gcc-msm8974
+ - qcom,kpss-gcc-msm8960
+then:
+ required:
+ - clocks
+ - clock-names
+ - '#clock-cells'
+else:
+ properties:
+ clock: false
+ clock-names: false
+ '#clock-cells': false
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/qcom,gcc-ipq806x.h>
+
+ clock-controller@2011000 {
+ compatible = "qcom,kpss-gcc-ipq8064", "qcom,kpss-gcc", "syscon";
+ reg = <0x2011000 0x1000>;
+ clocks = <&gcc PLL8_VOTE>, <&pxo_board>;
+ clock-names = "pll8_vote", "pxo";
+ #clock-cells = <0>;
+ };
+
+ - |
+ clock-controller@2011000 {
+ compatible = "qcom,kpss-gcc-mdm9615", "qcom,kpss-gcc", "syscon";
+ reg = <0x02011000 0x1000>;
+ };
+...
diff --git a/Documentation/devicetree/bindings/clock/qcom,krait-cc.txt b/Documentation/devicetree/bindings/clock/qcom,krait-cc.txt
new file mode 100644
index 000000000..030ba60da
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/qcom,krait-cc.txt
@@ -0,0 +1,34 @@
+Krait Clock Controller
+
+PROPERTIES
+
+- compatible:
+ Usage: required
+ Value type: <string>
+ Definition: must be one of:
+ "qcom,krait-cc-v1"
+ "qcom,krait-cc-v2"
+
+- #clock-cells:
+ Usage: required
+ Value type: <u32>
+ Definition: must be 1
+
+- clocks:
+ Usage: required
+ Value type: <prop-encoded-array>
+ Definition: reference to the clock parents of hfpll, secondary muxes.
+
+- clock-names:
+ Usage: required
+ Value type: <stringlist>
+ Definition: must be "hfpll0", "hfpll1", "acpu0_aux", "acpu1_aux", "qsb".
+
+Example:
+
+ kraitcc: clock-controller {
+ compatible = "qcom,krait-cc-v1";
+ clocks = <&hfpll0>, <&hfpll1>, <&acpu0_aux>, <&acpu1_aux>, <qsb>;
+ clock-names = "hfpll0", "hfpll1", "acpu0_aux", "acpu1_aux", "qsb";
+ #clock-cells = <1>;
+ };
diff --git a/Documentation/devicetree/bindings/clock/qcom,lcc.yaml b/Documentation/devicetree/bindings/clock/qcom,lcc.yaml
new file mode 100644
index 000000000..55985e562
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/qcom,lcc.yaml
@@ -0,0 +1,120 @@
+# SPDX-License-Identifier: GPL-2.0-only
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/qcom,lcc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm LPASS Clock & Reset Controller
+
+maintainers:
+ - Bjorn Andersson <andersson@kernel.org>
+
+properties:
+ compatible:
+ enum:
+ - qcom,lcc-apq8064
+ - qcom,lcc-ipq8064
+ - qcom,lcc-mdm9615
+ - qcom,lcc-msm8960
+
+ clocks:
+ maxItems: 8
+
+ clock-names:
+ maxItems: 8
+
+ '#clock-cells':
+ const: 1
+
+ '#reset-cells':
+ const: 1
+
+ reg:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - '#clock-cells'
+ - '#reset-cells'
+
+additionalProperties: false
+
+allOf:
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - qcom,lcc-apq8064
+ - qcom,lcc-msm8960
+ then:
+ properties:
+ clocks:
+ items:
+ - description: Board PXO source
+ - description: PLL 4 Vote clock
+ - description: MI2S codec clock
+ - description: Mic I2S codec clock
+ - description: Mic I2S spare clock
+ - description: Speaker I2S codec clock
+ - description: Speaker I2S spare clock
+ - description: PCM codec clock
+
+ clock-names:
+ items:
+ - const: pxo
+ - const: pll4_vote
+ - const: mi2s_codec_clk
+ - const: codec_i2s_mic_codec_clk
+ - const: spare_i2s_mic_codec_clk
+ - const: codec_i2s_spkr_codec_clk
+ - const: spare_i2s_spkr_codec_clk
+ - const: pcm_codec_clk
+
+ required:
+ - clocks
+ - clock-names
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - qcom,lcc-mdm9615
+ then:
+ properties:
+ clocks:
+ items:
+ - description: Board CXO source
+ - description: PLL 4 Vote clock
+ - description: MI2S codec clock
+ - description: Mic I2S codec clock
+ - description: Mic I2S spare clock
+ - description: Speaker I2S codec clock
+ - description: Speaker I2S spare clock
+ - description: PCM codec clock
+
+ clock-names:
+ items:
+ - const: cxo
+ - const: pll4_vote
+ - const: mi2s_codec_clk
+ - const: codec_i2s_mic_codec_clk
+ - const: spare_i2s_mic_codec_clk
+ - const: codec_i2s_spkr_codec_clk
+ - const: spare_i2s_spkr_codec_clk
+ - const: pcm_codec_clk
+
+ required:
+ - clocks
+ - clock-names
+
+examples:
+ - |
+ clock-controller@28000000 {
+ compatible = "qcom,lcc-ipq8064";
+ reg = <0x28000000 0x1000>;
+ #clock-cells = <1>;
+ #reset-cells = <1>;
+ };
diff --git a/Documentation/devicetree/bindings/clock/qcom,mmcc.yaml b/Documentation/devicetree/bindings/clock/qcom,mmcc.yaml
new file mode 100644
index 000000000..aa35a4064
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/qcom,mmcc.yaml
@@ -0,0 +1,360 @@
+# SPDX-License-Identifier: GPL-2.0-only
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/qcom,mmcc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Multimedia Clock & Reset Controller
+
+maintainers:
+ - Jeffrey Hugo <quic_jhugo@quicinc.com>
+ - Taniya Das <quic_tdas@quicinc.com>
+
+description: |
+ Qualcomm multimedia clock control module provides the clocks, resets and
+ power domains.
+
+properties:
+ compatible:
+ enum:
+ - qcom,mmcc-apq8064
+ - qcom,mmcc-apq8084
+ - qcom,mmcc-msm8226
+ - qcom,mmcc-msm8660
+ - qcom,mmcc-msm8960
+ - qcom,mmcc-msm8974
+ - qcom,mmcc-msm8992
+ - qcom,mmcc-msm8994
+ - qcom,mmcc-msm8996
+ - qcom,mmcc-msm8998
+ - qcom,mmcc-sdm630
+ - qcom,mmcc-sdm660
+
+ clocks:
+ minItems: 7
+ maxItems: 13
+
+ clock-names:
+ minItems: 7
+ maxItems: 13
+
+ '#clock-cells':
+ const: 1
+
+ '#reset-cells':
+ const: 1
+
+ '#power-domain-cells':
+ const: 1
+
+ reg:
+ maxItems: 1
+
+ protected-clocks:
+ description:
+ Protected clock specifier list as per common clock binding
+
+ vdd-gfx-supply:
+ description:
+ Regulator supply for the GPU_GX GDSC
+
+required:
+ - compatible
+ - reg
+ - '#clock-cells'
+ - '#reset-cells'
+ - '#power-domain-cells'
+
+additionalProperties: false
+
+allOf:
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - qcom,mmcc-apq8064
+ - qcom,mmcc-msm8960
+ then:
+ properties:
+ clocks:
+ items:
+ - description: Board PXO source
+ - description: PLL 3 clock
+ - description: PLL 3 Vote clock
+ - description: DSI phy instance 1 dsi clock
+ - description: DSI phy instance 1 byte clock
+ - description: DSI phy instance 2 dsi clock
+ - description: DSI phy instance 2 byte clock
+ - description: HDMI phy PLL clock
+
+ clock-names:
+ items:
+ - const: pxo
+ - const: pll3
+ - const: pll8_vote
+ - const: dsi1pll
+ - const: dsi1pllbyte
+ - const: dsi2pll
+ - const: dsi2pllbyte
+ - const: hdmipll
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - qcom,mmcc-msm8226
+ then:
+ properties:
+ clocks:
+ items:
+ - description: Board XO source
+ - description: MMSS GPLL0 voted clock
+ - description: GPLL0 voted clock
+ - description: GPLL1 voted clock
+ - description: GFX3D clock source
+ - description: DSI phy instance 0 dsi clock
+ - description: DSI phy instance 0 byte clock
+
+ clock-names:
+ items:
+ - const: xo
+ - const: mmss_gpll0_vote
+ - const: gpll0_vote
+ - const: gpll1_vote
+ - const: gfx3d_clk_src
+ - const: dsi0pll
+ - const: dsi0pllbyte
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - qcom,mmcc-msm8974
+ then:
+ properties:
+ clocks:
+ items:
+ - description: Board XO source
+ - description: MMSS GPLL0 voted clock
+ - description: GPLL0 voted clock
+ - description: GPLL1 voted clock
+ - description: GFX3D clock source
+ - description: DSI phy instance 0 dsi clock
+ - description: DSI phy instance 0 byte clock
+ - description: DSI phy instance 1 dsi clock
+ - description: DSI phy instance 1 byte clock
+ - description: HDMI phy PLL clock
+ - description: eDP phy PLL link clock
+ - description: eDP phy PLL vco clock
+
+ clock-names:
+ items:
+ - const: xo
+ - const: mmss_gpll0_vote
+ - const: gpll0_vote
+ - const: gpll1_vote
+ - const: gfx3d_clk_src
+ - const: dsi0pll
+ - const: dsi0pllbyte
+ - const: dsi1pll
+ - const: dsi1pllbyte
+ - const: hdmipll
+ - const: edp_link_clk
+ - const: edp_vco_div
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - qcom,mmcc-apq8084
+ then:
+ properties:
+ clocks:
+ items:
+ - description: Board XO source
+ - description: Board sleep source
+ - description: MMSS GPLL0 voted clock
+ - description: GPLL0 clock
+ - description: GPLL0 voted clock
+ - description: GPLL1 clock
+ - description: DSI phy instance 0 dsi clock
+ - description: DSI phy instance 0 byte clock
+ - description: DSI phy instance 1 dsi clock
+ - description: DSI phy instance 1 byte clock
+ - description: HDMI phy PLL clock
+ - description: eDP phy PLL link clock
+ - description: eDP phy PLL vco clock
+
+ clock-names:
+ items:
+ - const: xo
+ - const: sleep_clk
+ - const: mmss_gpll0_vote
+ - const: gpll0
+ - const: gpll0_vote
+ - const: gpll1
+ - const: dsi0pll
+ - const: dsi0pllbyte
+ - const: dsi1pll
+ - const: dsi1pllbyte
+ - const: hdmipll
+ - const: edp_link_clk
+ - const: edp_vco_div
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - qcom,mmcc-msm8994
+ - qcom,mmcc-msm8998
+ - qcom,mmcc-sdm630
+ - qcom,mmcc-sdm660
+ then:
+ required:
+ - clocks
+ - clock-names
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: qcom,mmcc-msm8994
+ then:
+ properties:
+ clocks:
+ items:
+ - description: Board XO source
+ - description: Global PLL 0 clock
+ - description: MMSS NoC AHB clock
+ - description: GFX3D clock
+ - description: DSI phy instance 0 dsi clock
+ - description: DSI phy instance 0 byte clock
+ - description: DSI phy instance 1 dsi clock
+ - description: DSI phy instance 1 byte clock
+ - description: HDMI phy PLL clock
+
+ clock-names:
+ items:
+ - const: xo
+ - const: gpll0
+ - const: mmssnoc_ahb
+ - const: oxili_gfx3d_clk_src
+ - const: dsi0pll
+ - const: dsi0pllbyte
+ - const: dsi1pll
+ - const: dsi1pllbyte
+ - const: hdmipll
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: qcom,mmcc-msm8996
+ then:
+ properties:
+ clocks:
+ items:
+ - description: Board XO source
+ - description: Global PLL 0 clock
+ - description: MMSS NoC AHB clock
+ - description: DSI phy instance 0 dsi clock
+ - description: DSI phy instance 0 byte clock
+ - description: DSI phy instance 1 dsi clock
+ - description: DSI phy instance 1 byte clock
+ - description: HDMI phy PLL clock
+
+ clock-names:
+ items:
+ - const: xo
+ - const: gpll0
+ - const: gcc_mmss_noc_cfg_ahb_clk
+ - const: dsi0pll
+ - const: dsi0pllbyte
+ - const: dsi1pll
+ - const: dsi1pllbyte
+ - const: hdmipll
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: qcom,mmcc-msm8998
+ then:
+ properties:
+ clocks:
+ items:
+ - description: Board XO source
+ - description: Global PLL 0 clock
+ - description: DSI phy instance 0 dsi clock
+ - description: DSI phy instance 0 byte clock
+ - description: DSI phy instance 1 dsi clock
+ - description: DSI phy instance 1 byte clock
+ - description: HDMI phy PLL clock
+ - description: DisplayPort phy PLL link clock
+ - description: DisplayPort phy PLL vco clock
+ - description: Global PLL 0 DIV clock
+
+ clock-names:
+ items:
+ - const: xo
+ - const: gpll0
+ - const: dsi0dsi
+ - const: dsi0byte
+ - const: dsi1dsi
+ - const: dsi1byte
+ - const: hdmipll
+ - const: dplink
+ - const: dpvco
+ - const: gpll0_div
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - qcom,mmcc-sdm630
+ - qcom,mmcc-sdm660
+ then:
+ properties:
+ clocks:
+ items:
+ - description: Board XO source
+ - description: Board sleep source
+ - description: Global PLL 0 clock
+ - description: Global PLL 0 DIV clock
+ - description: DSI phy instance 0 dsi clock
+ - description: DSI phy instance 0 byte clock
+ - description: DSI phy instance 1 dsi clock
+ - description: DSI phy instance 1 byte clock
+ - description: DisplayPort phy PLL link clock
+ - description: DisplayPort phy PLL vco clock
+
+ clock-names:
+ items:
+ - const: xo
+ - const: sleep_clk
+ - const: gpll0
+ - const: gpll0_div
+ - const: dsi0pll
+ - const: dsi0pllbyte
+ - const: dsi1pll
+ - const: dsi1pllbyte
+ - const: dp_link_2x_clk_divsel_five
+ - const: dp_vco_divided_clk_src_mux
+
+examples:
+ # Example for MMCC for MSM8960:
+ - |
+ clock-controller@4000000 {
+ compatible = "qcom,mmcc-msm8960";
+ reg = <0x4000000 0x1000>;
+ #clock-cells = <1>;
+ #reset-cells = <1>;
+ #power-domain-cells = <1>;
+ };
+...
diff --git a/Documentation/devicetree/bindings/clock/qcom,msm8996-apcc.yaml b/Documentation/devicetree/bindings/clock/qcom,msm8996-apcc.yaml
new file mode 100644
index 000000000..fcace96c7
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/qcom,msm8996-apcc.yaml
@@ -0,0 +1,55 @@
+# SPDX-License-Identifier: GPL-2.0-only
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/qcom,msm8996-apcc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm clock controller for MSM8996 CPUs
+
+maintainers:
+ - Loic Poulain <loic.poulain@linaro.org>
+
+description: |
+ Qualcomm CPU clock controller for MSM8996 CPUs, clock 0 is for Power cluster
+ and clock 1 is for Perf cluster.
+
+properties:
+ compatible:
+ enum:
+ - qcom,msm8996-apcc
+
+ reg:
+ maxItems: 1
+
+ '#clock-cells':
+ const: 1
+
+ clocks:
+ items:
+ - description: XO source
+ - description: SYS APCS AUX clock
+
+ clock-names:
+ items:
+ - const: xo
+ - const: sys_apcs_aux
+
+required:
+ - compatible
+ - reg
+ - '#clock-cells'
+ - clocks
+ - clock-names
+
+additionalProperties: false
+
+examples:
+ - |
+ kryocc: clock-controller@6400000 {
+ compatible = "qcom,msm8996-apcc";
+ reg = <0x6400000 0x90000>;
+ #clock-cells = <1>;
+
+ clocks = <&xo_board>, <&apcs_glb>;
+ clock-names = "xo", "sys_apcs_aux";
+ };
diff --git a/Documentation/devicetree/bindings/clock/qcom,msm8996-cbf.yaml b/Documentation/devicetree/bindings/clock/qcom,msm8996-cbf.yaml
new file mode 100644
index 000000000..0dfbd8c4d
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/qcom,msm8996-cbf.yaml
@@ -0,0 +1,55 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/qcom,msm8996-cbf.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm MSM8996 Core Bus Fabric (CBF) clock controller
+
+maintainers:
+ - Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
+
+description: >
+ The clock controller for the Qualcomm MSM8996 CBF clock, which drives the
+ interconnect between two CPU clusters.
+
+properties:
+ compatible:
+ enum:
+ - qcom,msm8996-cbf
+ - qcom,msm8996pro-cbf
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ items:
+ - description: XO source
+ - description: SYS APCS AUX clock
+
+ '#clock-cells':
+ const: 0
+
+ '#interconnect-cells':
+ const: 1
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - '#clock-cells'
+ - '#interconnect-cells'
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/qcom,rpmcc.h>
+ clock-controller@9a11000 {
+ compatible = "qcom,msm8996-cbf";
+ reg = <0x09a11000 0x10000>;
+ clocks = <&rpmcc RPM_SMD_BB_CLK1>, <&apcs_glb>;
+ #clock-cells = <0>;
+ #interconnect-cells = <1>;
+ };
+...
diff --git a/Documentation/devicetree/bindings/clock/qcom,msm8998-gpucc.yaml b/Documentation/devicetree/bindings/clock/qcom,msm8998-gpucc.yaml
new file mode 100644
index 000000000..7b271ae21
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/qcom,msm8998-gpucc.yaml
@@ -0,0 +1,68 @@
+# SPDX-License-Identifier: GPL-2.0-only
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/qcom,msm8998-gpucc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Graphics Clock & Reset Controller on MSM8998
+
+maintainers:
+ - Taniya Das <quic_tdas@quicinc.com>
+
+description: |
+ Qualcomm graphics clock control module provides the clocks, resets and power
+ domains on MSM8998.
+
+ See also:: include/dt-bindings/clock/qcom,gpucc-msm8998.h
+
+properties:
+ compatible:
+ const: qcom,msm8998-gpucc
+
+ clocks:
+ items:
+ - description: Board XO source
+ - description: GPLL0 main branch source (gcc_gpu_gpll0_clk_src)
+
+ clock-names:
+ items:
+ - const: xo
+ - const: gpll0
+
+ '#clock-cells':
+ const: 1
+
+ '#reset-cells':
+ const: 1
+
+ '#power-domain-cells':
+ const: 1
+
+ reg:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+ - '#clock-cells'
+ - '#reset-cells'
+ - '#power-domain-cells'
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/qcom,gcc-msm8998.h>
+ #include <dt-bindings/clock/qcom,rpmcc.h>
+ clock-controller@5065000 {
+ compatible = "qcom,msm8998-gpucc";
+ #clock-cells = <1>;
+ #reset-cells = <1>;
+ #power-domain-cells = <1>;
+ reg = <0x05065000 0x9000>;
+ clocks = <&rpmcc RPM_SMD_XO_CLK_SRC>, <&gcc GPLL0_OUT_MAIN>;
+ clock-names = "xo", "gpll0";
+ };
+...
diff --git a/Documentation/devicetree/bindings/clock/qcom,q6sstopcc.yaml b/Documentation/devicetree/bindings/clock/qcom,q6sstopcc.yaml
new file mode 100644
index 000000000..03fa30fe9
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/qcom,q6sstopcc.yaml
@@ -0,0 +1,43 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/qcom,q6sstopcc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Q6SSTOP clock Controller
+
+maintainers:
+ - Govind Singh <govinds@codeaurora.org>
+
+properties:
+ compatible:
+ const: qcom,qcs404-q6sstopcc
+
+ reg:
+ items:
+ - description: Q6SSTOP clocks register region
+ - description: Q6SSTOP_TCSR register region
+
+ clocks:
+ items:
+ - description: ahb clock for the q6sstopCC
+
+ '#clock-cells':
+ const: 1
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - '#clock-cells'
+
+additionalProperties: false
+
+examples:
+ - |
+ q6sstopcc: clock-controller@7500000 {
+ compatible = "qcom,qcs404-q6sstopcc";
+ reg = <0x07500000 0x4e000>, <0x07550000 0x10000>;
+ clocks = <&gcc 141>;
+ #clock-cells = <1>;
+ };
diff --git a/Documentation/devicetree/bindings/clock/qcom,qcm2290-dispcc.yaml b/Documentation/devicetree/bindings/clock/qcom,qcm2290-dispcc.yaml
new file mode 100644
index 000000000..4a00f2d41
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/qcom,qcm2290-dispcc.yaml
@@ -0,0 +1,87 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/qcom,qcm2290-dispcc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Display Clock & Reset Controller on QCM2290
+
+maintainers:
+ - Loic Poulain <loic.poulain@linaro.org>
+
+description: |
+ Qualcomm display clock control module provides the clocks, resets and power
+ domains on qcm2290.
+
+ See also:: include/dt-bindings/clock/qcom,dispcc-qcm2290.h
+
+properties:
+ compatible:
+ const: qcom,qcm2290-dispcc
+
+ clocks:
+ items:
+ - description: Board XO source
+ - description: Board active-only XO source
+ - description: GPLL0 source from GCC
+ - description: GPLL0 div source from GCC
+ - description: Byte clock from DSI PHY
+ - description: Pixel clock from DSI PHY
+
+ clock-names:
+ items:
+ - const: bi_tcxo
+ - const: bi_tcxo_ao
+ - const: gcc_disp_gpll0_clk_src
+ - const: gcc_disp_gpll0_div_clk_src
+ - const: dsi0_phy_pll_out_byteclk
+ - const: dsi0_phy_pll_out_dsiclk
+
+ '#clock-cells':
+ const: 1
+
+ '#reset-cells':
+ const: 1
+
+ '#power-domain-cells':
+ const: 1
+
+ reg:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+ - '#clock-cells'
+ - '#reset-cells'
+ - '#power-domain-cells'
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/qcom,dispcc-qcm2290.h>
+ #include <dt-bindings/clock/qcom,gcc-qcm2290.h>
+ #include <dt-bindings/clock/qcom,rpmcc.h>
+ clock-controller@5f00000 {
+ compatible = "qcom,qcm2290-dispcc";
+ reg = <0x5f00000 0x20000>;
+ clocks = <&rpmcc RPM_SMD_XO_CLK_SRC>,
+ <&rpmcc RPM_SMD_XO_A_CLK_SRC>,
+ <&gcc GCC_DISP_GPLL0_CLK_SRC>,
+ <&gcc GCC_DISP_GPLL0_DIV_CLK_SRC>,
+ <&dsi0_phy 0>,
+ <&dsi0_phy 1>;
+ clock-names = "bi_tcxo",
+ "bi_tcxo_ao",
+ "gcc_disp_gpll0_clk_src",
+ "gcc_disp_gpll0_div_clk_src",
+ "dsi0_phy_pll_out_byteclk",
+ "dsi0_phy_pll_out_dsiclk";
+ #clock-cells = <1>;
+ #reset-cells = <1>;
+ #power-domain-cells = <1>;
+ };
+...
diff --git a/Documentation/devicetree/bindings/clock/qcom,qdu1000-gcc.yaml b/Documentation/devicetree/bindings/clock/qcom,qdu1000-gcc.yaml
new file mode 100644
index 000000000..d712b1a87
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/qcom,qdu1000-gcc.yaml
@@ -0,0 +1,52 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/qcom,qdu1000-gcc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Global Clock & Reset Controller for QDU1000 and QRU1000
+
+maintainers:
+ - Taniya Das <quic_tdas@quicinc.com>
+ - Imran Shaik <quic_imrashai@quicinc.com>
+
+description: |
+ Qualcomm global clock control module which supports the clocks, resets and
+ power domains on QDU1000 and QRU1000
+
+ See also:: include/dt-bindings/clock/qcom,qdu1000-gcc.h
+
+properties:
+ compatible:
+ const: qcom,qdu1000-gcc
+
+ clocks:
+ items:
+ - description: Board XO source
+ - description: Sleep clock source
+ - description: PCIE 0 Pipe clock source
+ - description: PCIE 0 Phy Auxiliary clock source
+ - description: USB3 Phy wrapper pipe clock source
+
+required:
+ - compatible
+ - clocks
+
+allOf:
+ - $ref: qcom,gcc.yaml#
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/qcom,rpmh.h>
+ clock-controller@100000 {
+ compatible = "qcom,qdu1000-gcc";
+ reg = <0x00100000 0x001f4200>;
+ clocks = <&rpmhcc RPMH_CXO_CLK>, <&sleep_clk>,
+ <&pcie_0_pipe_clk>, <&pcie_0_phy_aux_clk>,
+ <&usb3_phy_wrapper_pipe_clk>;
+ #clock-cells = <1>;
+ #reset-cells = <1>;
+ #power-domain-cells = <1>;
+ };
diff --git a/Documentation/devicetree/bindings/clock/qcom,rpmcc.yaml b/Documentation/devicetree/bindings/clock/qcom,rpmcc.yaml
new file mode 100644
index 000000000..3665dd306
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/qcom,rpmcc.yaml
@@ -0,0 +1,160 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/qcom,rpmcc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm RPM Clock Controller
+
+maintainers:
+ - Bjorn Andersson <bjorn.andersson@linaro.org>
+ - Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
+
+description: |
+ The clock enumerators are defined in <dt-bindings/clock/qcom,rpmcc.h> and
+ come in pairs:: FOO_CLK followed by FOO_A_CLK. The latter clock is
+ an "active" clock, which means that the consumer only care that the clock is
+ available when the apps CPU subsystem is active, i.e. not suspended or in
+ deep idle. If it is important that the clock keeps running during system
+ suspend, you need to specify the non-active clock, the one not containing
+ *_A_* in the enumerator name.
+
+properties:
+ compatible:
+ items:
+ - enum:
+ - qcom,rpmcc-apq8060
+ - qcom,rpmcc-apq8064
+ - qcom,rpmcc-ipq806x
+ - qcom,rpmcc-mdm9607
+ - qcom,rpmcc-msm8226
+ - qcom,rpmcc-msm8660
+ - qcom,rpmcc-msm8909
+ - qcom,rpmcc-msm8916
+ - qcom,rpmcc-msm8917
+ - qcom,rpmcc-msm8936
+ - qcom,rpmcc-msm8953
+ - qcom,rpmcc-msm8974
+ - qcom,rpmcc-msm8976
+ - qcom,rpmcc-msm8992
+ - qcom,rpmcc-msm8994
+ - qcom,rpmcc-msm8996
+ - qcom,rpmcc-msm8998
+ - qcom,rpmcc-qcm2290
+ - qcom,rpmcc-qcs404
+ - qcom,rpmcc-sdm660
+ - qcom,rpmcc-sm6115
+ - qcom,rpmcc-sm6125
+ - qcom,rpmcc-sm6375
+ - const: qcom,rpmcc
+
+ '#clock-cells':
+ const: 1
+
+ clocks:
+ minItems: 1
+ maxItems: 2
+
+ clock-names:
+ minItems: 1
+ maxItems: 2
+
+required:
+ - compatible
+ - '#clock-cells'
+
+allOf:
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - qcom,rpmcc-apq8060
+ - qcom,rpmcc-ipq806x
+ - qcom,rpmcc-msm8660
+
+ then:
+ properties:
+ clocks:
+ items:
+ - description: pxo clock
+
+ clock-names:
+ items:
+ - const: pxo
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: qcom,rpmcc-apq8064
+ then:
+ properties:
+ clocks:
+ items:
+ - description: pxo clock
+ - description: cxo clock
+
+ clock-names:
+ items:
+ - const: pxo
+ - const: cxo
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - qcom,rpmcc-mdm9607
+ - qcom,rpmcc-msm8226
+ - qcom,rpmcc-msm8916
+ - qcom,rpmcc-msm8917
+ - qcom,rpmcc-msm8936
+ - qcom,rpmcc-msm8953
+ - qcom,rpmcc-msm8974
+ - qcom,rpmcc-msm8976
+ - qcom,rpmcc-msm8992
+ - qcom,rpmcc-msm8994
+ - qcom,rpmcc-msm8996
+ - qcom,rpmcc-msm8998
+ - qcom,rpmcc-qcm2290
+ - qcom,rpmcc-qcs404
+ - qcom,rpmcc-sdm660
+ - qcom,rpmcc-sm6115
+ - qcom,rpmcc-sm6125
+
+ then:
+ properties:
+ clocks:
+ items:
+ - description: xo clock
+
+ clock-names:
+ items:
+ - const: xo
+
+additionalProperties: false
+
+examples:
+ - |
+ rpm {
+ rpm-requests {
+ compatible = "qcom,rpm-msm8916";
+ qcom,smd-channels = "rpm_requests";
+
+ clock-controller {
+ compatible = "qcom,rpmcc-msm8916", "qcom,rpmcc";
+ #clock-cells = <1>;
+ };
+ };
+ };
+
+ - |
+ rpm {
+ clock-controller {
+ compatible = "qcom,rpmcc-ipq806x", "qcom,rpmcc";
+ #clock-cells = <1>;
+ clocks = <&pxo_board>;
+ clock-names = "pxo";
+ };
+ };
diff --git a/Documentation/devicetree/bindings/clock/qcom,rpmhcc.yaml b/Documentation/devicetree/bindings/clock/qcom,rpmhcc.yaml
new file mode 100644
index 000000000..fd14d1830
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/qcom,rpmhcc.yaml
@@ -0,0 +1,65 @@
+# SPDX-License-Identifier: GPL-2.0-only
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/qcom,rpmhcc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Technologies, Inc. RPMh Clocks
+
+maintainers:
+ - Taniya Das <quic_tdas@quicinc.com>
+
+description: |
+ Resource Power Manager Hardened (RPMh) manages shared resources on
+ some Qualcomm Technologies Inc. SoCs. It accepts clock requests from
+ other hardware subsystems via RSC to control clocks.
+
+properties:
+ compatible:
+ enum:
+ - qcom,qdu1000-rpmh-clk
+ - qcom,sa8775p-rpmh-clk
+ - qcom,sc7180-rpmh-clk
+ - qcom,sc7280-rpmh-clk
+ - qcom,sc8180x-rpmh-clk
+ - qcom,sc8280xp-rpmh-clk
+ - qcom,sdm670-rpmh-clk
+ - qcom,sdm845-rpmh-clk
+ - qcom,sdx55-rpmh-clk
+ - qcom,sdx65-rpmh-clk
+ - qcom,sdx75-rpmh-clk
+ - qcom,sm6350-rpmh-clk
+ - qcom,sm8150-rpmh-clk
+ - qcom,sm8250-rpmh-clk
+ - qcom,sm8350-rpmh-clk
+ - qcom,sm8450-rpmh-clk
+ - qcom,sm8550-rpmh-clk
+
+ clocks:
+ maxItems: 1
+
+ clock-names:
+ items:
+ - const: xo
+
+ '#clock-cells':
+ const: 1
+
+required:
+ - compatible
+ - '#clock-cells'
+
+additionalProperties: false
+
+examples:
+ # Example for GCC for SDM845: The below node should be defined inside
+ # &apps_rsc node.
+ - |
+ #include <dt-bindings/clock/qcom,rpmh.h>
+ rpmhcc: clock-controller {
+ compatible = "qcom,sdm845-rpmh-clk";
+ clocks = <&xo_board>;
+ clock-names = "xo";
+ #clock-cells = <1>;
+ };
+...
diff --git a/Documentation/devicetree/bindings/clock/qcom,sa8775p-gcc.yaml b/Documentation/devicetree/bindings/clock/qcom,sa8775p-gcc.yaml
new file mode 100644
index 000000000..0f641c235
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/qcom,sa8775p-gcc.yaml
@@ -0,0 +1,84 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/qcom,sa8775p-gcc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Global Clock & Reset Controller on sa8775p
+
+maintainers:
+ - Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
+
+description: |
+ Qualcomm global clock control module provides the clocks, resets and
+ power domains on sa8775p.
+
+ See also:: include/dt-bindings/clock/qcom,sa8775p-gcc.h
+
+properties:
+ compatible:
+ const: qcom,sa8775p-gcc
+
+ clocks:
+ items:
+ - description: XO reference clock
+ - description: Sleep clock
+ - description: UFS memory first RX symbol clock
+ - description: UFS memory second RX symbol clock
+ - description: UFS memory first TX symbol clock
+ - description: UFS card first RX symbol clock
+ - description: UFS card second RX symbol clock
+ - description: UFS card first TX symbol clock
+ - description: Primary USB3 PHY wrapper pipe clock
+ - description: Secondary USB3 PHY wrapper pipe clock
+ - description: PCIe 0 pipe clock
+ - description: PCIe 1 pipe clock
+ - description: PCIe PHY clock
+ - description: First EMAC controller reference clock
+ - description: Second EMAC controller reference clock
+
+ protected-clocks:
+ maxItems: 240
+
+ power-domains:
+ maxItems: 1
+
+required:
+ - compatible
+ - clocks
+
+allOf:
+ - $ref: qcom,gcc.yaml#
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/qcom,rpmh.h>
+ #include <dt-bindings/power/qcom-rpmpd.h>
+
+ gcc: clock-controller@100000 {
+ compatible = "qcom,sa8775p-gcc";
+ reg = <0x100000 0xc7018>;
+ clocks = <&rpmhcc RPMH_CXO_CLK>,
+ <&sleep_clk>,
+ <&ufs_phy_rx_symbol_0_clk>,
+ <&ufs_phy_rx_symbol_1_clk>,
+ <&ufs_phy_tx_symbol_0_clk>,
+ <&ufs_card_rx_symbol_0_clk>,
+ <&ufs_card_rx_symbol_1_clk>,
+ <&ufs_card_tx_symbol_0_clk>,
+ <&usb_0_ssphy>,
+ <&usb_1_ssphy>,
+ <&pcie_0_pipe_clk>,
+ <&pcie_1_pipe_clk>,
+ <&pcie_phy_pipe_clk>,
+ <&rxc0_ref_clk>,
+ <&rxc1_ref_clk>;
+ power-domains = <&rpmhpd SA8775P_CX>;
+
+ #clock-cells = <1>;
+ #reset-cells = <1>;
+ #power-domain-cells = <1>;
+ };
+...
diff --git a/Documentation/devicetree/bindings/clock/qcom,sc7180-camcc.yaml b/Documentation/devicetree/bindings/clock/qcom,sc7180-camcc.yaml
new file mode 100644
index 000000000..2dfc2a4f1
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/qcom,sc7180-camcc.yaml
@@ -0,0 +1,72 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/qcom,sc7180-camcc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Camera Clock & Reset Controller on SC7180
+
+maintainers:
+ - Taniya Das <quic_tdas@quicinc.com>
+
+description: |
+ Qualcomm camera clock control module provides the clocks, resets and power
+ domains on SC7180.
+
+ See also:: include/dt-bindings/clock/qcom,camcc-sc7180.h
+
+properties:
+ compatible:
+ const: qcom,sc7180-camcc
+
+ clocks:
+ items:
+ - description: Board XO source
+ - description: Camera_ahb clock from GCC
+ - description: Camera XO clock from GCC
+
+ clock-names:
+ items:
+ - const: bi_tcxo
+ - const: iface
+ - const: xo
+
+ '#clock-cells':
+ const: 1
+
+ '#reset-cells':
+ const: 1
+
+ '#power-domain-cells':
+ const: 1
+
+ reg:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+ - '#clock-cells'
+ - '#reset-cells'
+ - '#power-domain-cells'
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/qcom,gcc-sc7180.h>
+ #include <dt-bindings/clock/qcom,rpmh.h>
+ clock-controller@ad00000 {
+ compatible = "qcom,sc7180-camcc";
+ reg = <0x0ad00000 0x10000>;
+ clocks = <&rpmhcc RPMH_CXO_CLK>,
+ <&gcc GCC_CAMERA_AHB_CLK>,
+ <&gcc GCC_CAMERA_XO_CLK>;
+ clock-names = "bi_tcxo", "iface", "xo";
+ #clock-cells = <1>;
+ #reset-cells = <1>;
+ #power-domain-cells = <1>;
+ };
+...
diff --git a/Documentation/devicetree/bindings/clock/qcom,sc7180-dispcc.yaml b/Documentation/devicetree/bindings/clock/qcom,sc7180-dispcc.yaml
new file mode 100644
index 000000000..1c9ce300a
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/qcom,sc7180-dispcc.yaml
@@ -0,0 +1,86 @@
+# SPDX-License-Identifier: GPL-2.0-only
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/qcom,sc7180-dispcc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Display Clock & Reset Controller on SC7180
+
+maintainers:
+ - Taniya Das <quic_tdas@quicinc.com>
+
+description: |
+ Qualcomm display clock control module provides the clocks, resets and power
+ domains on SC7180.
+
+ See also:: include/dt-bindings/clock/qcom,dispcc-sc7180.h
+
+properties:
+ compatible:
+ const: qcom,sc7180-dispcc
+
+ clocks:
+ items:
+ - description: Board XO source
+ - description: GPLL0 source from GCC
+ - description: Byte clock from DSI PHY
+ - description: Pixel clock from DSI PHY
+ - description: Link clock from DP PHY
+ - description: VCO DIV clock from DP PHY
+
+ clock-names:
+ items:
+ - const: bi_tcxo
+ - const: gcc_disp_gpll0_clk_src
+ - const: dsi0_phy_pll_out_byteclk
+ - const: dsi0_phy_pll_out_dsiclk
+ - const: dp_phy_pll_link_clk
+ - const: dp_phy_pll_vco_div_clk
+
+ '#clock-cells':
+ const: 1
+
+ '#reset-cells':
+ const: 1
+
+ '#power-domain-cells':
+ const: 1
+
+ reg:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+ - '#clock-cells'
+ - '#reset-cells'
+ - '#power-domain-cells'
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/qcom,gcc-sc7180.h>
+ #include <dt-bindings/clock/qcom,rpmh.h>
+ clock-controller@af00000 {
+ compatible = "qcom,sc7180-dispcc";
+ reg = <0x0af00000 0x200000>;
+ clocks = <&rpmhcc RPMH_CXO_CLK>,
+ <&gcc GCC_DISP_GPLL0_CLK_SRC>,
+ <&dsi_phy 0>,
+ <&dsi_phy 1>,
+ <&dp_phy 0>,
+ <&dp_phy 1>;
+ clock-names = "bi_tcxo",
+ "gcc_disp_gpll0_clk_src",
+ "dsi0_phy_pll_out_byteclk",
+ "dsi0_phy_pll_out_dsiclk",
+ "dp_phy_pll_link_clk",
+ "dp_phy_pll_vco_div_clk";
+ #clock-cells = <1>;
+ #reset-cells = <1>;
+ #power-domain-cells = <1>;
+ };
+...
diff --git a/Documentation/devicetree/bindings/clock/qcom,sc7180-lpasscorecc.yaml b/Documentation/devicetree/bindings/clock/qcom,sc7180-lpasscorecc.yaml
new file mode 100644
index 000000000..fdfb38908
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/qcom,sc7180-lpasscorecc.yaml
@@ -0,0 +1,107 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/qcom,sc7180-lpasscorecc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm LPASS Core Clock Controller on SC7180
+
+maintainers:
+ - Taniya Das <quic_tdas@quicinc.com>
+
+description: |
+ Qualcomm LPASS core clock control module provides the clocks and power
+ domains on SC7180.
+
+ See also:: include/dt-bindings/clock/qcom,lpasscorecc-sc7180.h
+
+properties:
+ compatible:
+ enum:
+ - qcom,sc7180-lpasshm
+ - qcom,sc7180-lpasscorecc
+
+ clocks:
+ items:
+ - description: gcc_lpass_sway clock from GCC
+ - description: Board XO source
+
+ clock-names:
+ items:
+ - const: iface
+ - const: bi_tcxo
+
+ power-domains:
+ maxItems: 1
+
+ '#clock-cells':
+ const: 1
+
+ '#power-domain-cells':
+ const: 1
+
+ reg:
+ minItems: 1
+ items:
+ - description: lpass core cc register
+ - description: lpass audio cc register
+
+ reg-names:
+ items:
+ - const: lpass_core_cc
+ - const: lpass_audio_cc
+
+if:
+ properties:
+ compatible:
+ contains:
+ const: qcom,sc7180-lpasshm
+then:
+ properties:
+ reg:
+ maxItems: 1
+
+else:
+ properties:
+ reg:
+ minItems: 2
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+ - '#clock-cells'
+ - '#power-domain-cells'
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/qcom,rpmh.h>
+ #include <dt-bindings/clock/qcom,gcc-sc7180.h>
+ #include <dt-bindings/clock/qcom,lpasscorecc-sc7180.h>
+ clock-controller@63000000 {
+ compatible = "qcom,sc7180-lpasshm";
+ reg = <0x63000000 0x28>;
+ clocks = <&gcc GCC_LPASS_CFG_NOC_SWAY_CLK>, <&rpmhcc RPMH_CXO_CLK>;
+ clock-names = "iface", "bi_tcxo";
+ #clock-cells = <1>;
+ #power-domain-cells = <1>;
+ };
+
+ - |
+ #include <dt-bindings/clock/qcom,rpmh.h>
+ #include <dt-bindings/clock/qcom,gcc-sc7180.h>
+ #include <dt-bindings/clock/qcom,lpasscorecc-sc7180.h>
+ clock-controller@62d00000 {
+ compatible = "qcom,sc7180-lpasscorecc";
+ reg = <0x62d00000 0x50000>, <0x62780000 0x30000>;
+ reg-names = "lpass_core_cc", "lpass_audio_cc";
+ clocks = <&gcc GCC_LPASS_CFG_NOC_SWAY_CLK>, <&rpmhcc RPMH_CXO_CLK>;
+ clock-names = "iface", "bi_tcxo";
+ power-domains = <&lpass_hm LPASS_CORE_HM_GDSCR>;
+ #clock-cells = <1>;
+ #power-domain-cells = <1>;
+ };
+...
diff --git a/Documentation/devicetree/bindings/clock/qcom,sc7180-mss.yaml b/Documentation/devicetree/bindings/clock/qcom,sc7180-mss.yaml
new file mode 100644
index 000000000..873a2f918
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/qcom,sc7180-mss.yaml
@@ -0,0 +1,61 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/qcom,sc7180-mss.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Modem Clock Controller on SC7180
+
+maintainers:
+ - Taniya Das <quic_tdas@quicinc.com>
+
+description: |
+ Qualcomm modem clock control module provides the clocks on SC7180.
+
+ See also:: include/dt-bindings/clock/qcom,mss-sc7180.h
+
+properties:
+ compatible:
+ const: qcom,sc7180-mss
+
+ clocks:
+ items:
+ - description: gcc_mss_mfab_axi clock from GCC
+ - description: gcc_mss_nav_axi clock from GCC
+ - description: gcc_mss_cfg_ahb clock from GCC
+
+ clock-names:
+ items:
+ - const: gcc_mss_mfab_axis
+ - const: gcc_mss_nav_axi
+ - const: cfg_ahb
+
+ '#clock-cells':
+ const: 1
+
+ reg:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - '#clock-cells'
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/qcom,gcc-sc7180.h>
+ clock-controller@41a8000 {
+ compatible = "qcom,sc7180-mss";
+ reg = <0x041a8000 0x8000>;
+ clocks = <&gcc GCC_MSS_MFAB_AXIS_CLK>,
+ <&gcc GCC_MSS_NAV_AXI_CLK>,
+ <&gcc GCC_MSS_CFG_AHB_CLK>;
+ clock-names = "gcc_mss_mfab_axis",
+ "gcc_mss_nav_axi",
+ "cfg_ahb";
+ #clock-cells = <1>;
+ };
+...
diff --git a/Documentation/devicetree/bindings/clock/qcom,sc7280-camcc.yaml b/Documentation/devicetree/bindings/clock/qcom,sc7280-camcc.yaml
new file mode 100644
index 000000000..01feef1ca
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/qcom,sc7280-camcc.yaml
@@ -0,0 +1,71 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/qcom,sc7280-camcc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Camera Clock & Reset Controller on SC7280
+
+maintainers:
+ - Taniya Das <quic_tdas@quicinc.com>
+
+description: |
+ Qualcomm camera clock control module provides the clocks, resets and
+ power domains on SC7280.
+
+ See also:: include/dt-bindings/clock/qcom,camcc-sc7280.h
+
+properties:
+ compatible:
+ const: qcom,sc7280-camcc
+
+ clocks:
+ items:
+ - description: Board XO source
+ - description: Board XO active source
+ - description: Sleep clock source
+
+ clock-names:
+ items:
+ - const: bi_tcxo
+ - const: bi_tcxo_ao
+ - const: sleep_clk
+
+ '#clock-cells':
+ const: 1
+
+ '#reset-cells':
+ const: 1
+
+ '#power-domain-cells':
+ const: 1
+
+ reg:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+ - '#clock-cells'
+ - '#reset-cells'
+ - '#power-domain-cells'
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/qcom,rpmh.h>
+ clock-controller@ad00000 {
+ compatible = "qcom,sc7280-camcc";
+ reg = <0x0ad00000 0x10000>;
+ clocks = <&rpmhcc RPMH_CXO_CLK>,
+ <&rpmhcc RPMH_CXO_CLK_A>,
+ <&sleep_clk>;
+ clock-names = "bi_tcxo", "bi_tcxo_ao", "sleep_clk";
+ #clock-cells = <1>;
+ #reset-cells = <1>;
+ #power-domain-cells = <1>;
+ };
+...
diff --git a/Documentation/devicetree/bindings/clock/qcom,sc7280-dispcc.yaml b/Documentation/devicetree/bindings/clock/qcom,sc7280-dispcc.yaml
new file mode 100644
index 000000000..c42b0ef61
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/qcom,sc7280-dispcc.yaml
@@ -0,0 +1,94 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/qcom,sc7280-dispcc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Display Clock & Reset Controller on SC7280
+
+maintainers:
+ - Taniya Das <quic_tdas@quicinc.com>
+
+description: |
+ Qualcomm display clock control module provides the clocks, resets and power
+ domains on SC7280.
+
+ See also:: include/dt-bindings/clock/qcom,dispcc-sc7280.h
+
+properties:
+ compatible:
+ const: qcom,sc7280-dispcc
+
+ clocks:
+ items:
+ - description: Board XO source
+ - description: GPLL0 source from GCC
+ - description: Byte clock from DSI PHY
+ - description: Pixel clock from DSI PHY
+ - description: Link clock from DP PHY
+ - description: VCO DIV clock from DP PHY
+ - description: Link clock from EDP PHY
+ - description: VCO DIV clock from EDP PHY
+
+ clock-names:
+ items:
+ - const: bi_tcxo
+ - const: gcc_disp_gpll0_clk
+ - const: dsi0_phy_pll_out_byteclk
+ - const: dsi0_phy_pll_out_dsiclk
+ - const: dp_phy_pll_link_clk
+ - const: dp_phy_pll_vco_div_clk
+ - const: edp_phy_pll_link_clk
+ - const: edp_phy_pll_vco_div_clk
+
+ '#clock-cells':
+ const: 1
+
+ '#reset-cells':
+ const: 1
+
+ '#power-domain-cells':
+ const: 1
+
+ reg:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+ - '#clock-cells'
+ - '#reset-cells'
+ - '#power-domain-cells'
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/qcom,gcc-sc7280.h>
+ #include <dt-bindings/clock/qcom,rpmh.h>
+ clock-controller@af00000 {
+ compatible = "qcom,sc7280-dispcc";
+ reg = <0x0af00000 0x200000>;
+ clocks = <&rpmhcc RPMH_CXO_CLK>,
+ <&gcc GCC_DISP_GPLL0_CLK_SRC>,
+ <&dsi_phy 0>,
+ <&dsi_phy 1>,
+ <&dp_phy 0>,
+ <&dp_phy 1>,
+ <&edp_phy 0>,
+ <&edp_phy 1>;
+ clock-names = "bi_tcxo",
+ "gcc_disp_gpll0_clk",
+ "dsi0_phy_pll_out_byteclk",
+ "dsi0_phy_pll_out_dsiclk",
+ "dp_phy_pll_link_clk",
+ "dp_phy_pll_vco_div_clk",
+ "edp_phy_pll_link_clk",
+ "edp_phy_pll_vco_div_clk";
+ #clock-cells = <1>;
+ #reset-cells = <1>;
+ #power-domain-cells = <1>;
+ };
+...
diff --git a/Documentation/devicetree/bindings/clock/qcom,sc7280-lpasscc.yaml b/Documentation/devicetree/bindings/clock/qcom,sc7280-lpasscc.yaml
new file mode 100644
index 000000000..f44c5c130
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/qcom,sc7280-lpasscc.yaml
@@ -0,0 +1,72 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/qcom,sc7280-lpasscc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm LPASS Core Clock Controller on SC7280
+
+maintainers:
+ - Taniya Das <quic_tdas@quicinc.com>
+
+description: |
+ Qualcomm LPASS core clock control module provides the clocks and power
+ domains on SC7280.
+
+ See also:: include/dt-bindings/clock/qcom,lpass-sc7280.h
+
+properties:
+ compatible:
+ enum:
+ - qcom,sc7280-lpasscc
+
+ clocks:
+ items:
+ - description: gcc_cfg_noc_lpass_clk from GCC
+
+ clock-names:
+ items:
+ - const: iface
+
+ '#clock-cells':
+ const: 1
+
+ reg:
+ items:
+ - description: LPASS qdsp6ss register
+ - description: LPASS top-cc register
+
+ reg-names:
+ items:
+ - const: qdsp6ss
+ - const: top_cc
+
+ qcom,adsp-pil-mode:
+ description:
+ Indicates if the LPASS would be brought out of reset using
+ remoteproc peripheral loader.
+ type: boolean
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+ - '#clock-cells'
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/qcom,gcc-sc7280.h>
+ #include <dt-bindings/clock/qcom,lpass-sc7280.h>
+ clock-controller@3000000 {
+ compatible = "qcom,sc7280-lpasscc";
+ reg = <0x03000000 0x40>, <0x03c04000 0x4>;
+ reg-names = "qdsp6ss", "top_cc";
+ clocks = <&gcc GCC_CFG_NOC_LPASS_CLK>;
+ clock-names = "iface";
+ qcom,adsp-pil-mode;
+ #clock-cells = <1>;
+ };
+...
diff --git a/Documentation/devicetree/bindings/clock/qcom,sc7280-lpasscorecc.yaml b/Documentation/devicetree/bindings/clock/qcom,sc7280-lpasscorecc.yaml
new file mode 100644
index 000000000..deee5423d
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/qcom,sc7280-lpasscorecc.yaml
@@ -0,0 +1,192 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/qcom,sc7280-lpasscorecc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm LPASS Core & Audio Clock Controller on SC7280
+
+maintainers:
+ - Taniya Das <quic_tdas@quicinc.com>
+
+description: |
+ Qualcomm LPASS core and audio clock control module provides the clocks and
+ power domains on SC7280.
+
+ See also::
+ include/dt-bindings/clock/qcom,lpasscorecc-sc7280.h
+ include/dt-bindings/clock/qcom,lpassaudiocc-sc7280.h
+
+properties:
+ clocks: true
+
+ clock-names: true
+
+ reg: true
+
+ compatible:
+ enum:
+ - qcom,sc7280-lpassaoncc
+ - qcom,sc7280-lpassaudiocc
+ - qcom,sc7280-lpasscorecc
+ - qcom,sc7280-lpasshm
+
+ power-domains:
+ maxItems: 1
+
+ '#clock-cells':
+ const: 1
+
+ '#power-domain-cells':
+ const: 1
+
+ '#reset-cells':
+ const: 1
+
+ qcom,adsp-pil-mode:
+ description:
+ Indicates if the LPASS would be brought out of reset using
+ peripheral loader.
+ type: boolean
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+ - '#clock-cells'
+ - '#power-domain-cells'
+
+additionalProperties: false
+
+allOf:
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: qcom,sc7280-lpassaudiocc
+
+ then:
+ properties:
+ clocks:
+ items:
+ - description: Board XO source
+ - description: LPASS_AON_CC_MAIN_RCG_CLK_SRC
+
+ clock-names:
+ items:
+ - const: bi_tcxo
+ - const: lpass_aon_cc_main_rcg_clk_src
+
+ reg:
+ items:
+ - description: lpass core cc register
+ - description: lpass audio csr register
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - qcom,sc7280-lpassaoncc
+
+ then:
+ properties:
+ clocks:
+ items:
+ - description: Board XO source
+ - description: Board XO active only source
+ - description: LPASS_AON_CC_MAIN_RCG_CLK_SRC
+
+ clock-names:
+ items:
+ - const: bi_tcxo
+ - const: bi_tcxo_ao
+ - const: iface
+
+ reg:
+ maxItems: 1
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - qcom,sc7280-lpasshm
+ - qcom,sc7280-lpasscorecc
+
+ then:
+ properties:
+ clocks:
+ items:
+ - description: Board XO source
+
+ clock-names:
+ items:
+ - const: bi_tcxo
+
+ reg:
+ maxItems: 1
+examples:
+ - |
+ #include <dt-bindings/clock/qcom,rpmh.h>
+ #include <dt-bindings/clock/qcom,gcc-sc7280.h>
+ #include <dt-bindings/clock/qcom,lpassaudiocc-sc7280.h>
+ #include <dt-bindings/clock/qcom,lpasscorecc-sc7280.h>
+ lpass_audiocc: clock-controller@3300000 {
+ compatible = "qcom,sc7280-lpassaudiocc";
+ reg = <0x3300000 0x30000>,
+ <0x32a9000 0x1000>;
+ clocks = <&rpmhcc RPMH_CXO_CLK>,
+ <&lpass_aon LPASS_AON_CC_MAIN_RCG_CLK_SRC>;
+ clock-names = "bi_tcxo", "lpass_aon_cc_main_rcg_clk_src";
+ power-domains = <&lpass_aon LPASS_AON_CC_LPASS_AUDIO_HM_GDSC>;
+ #clock-cells = <1>;
+ #power-domain-cells = <1>;
+ #reset-cells = <1>;
+ };
+
+ - |
+ #include <dt-bindings/clock/qcom,rpmh.h>
+ #include <dt-bindings/clock/qcom,gcc-sc7280.h>
+ #include <dt-bindings/clock/qcom,lpassaudiocc-sc7280.h>
+ #include <dt-bindings/clock/qcom,lpasscorecc-sc7280.h>
+ lpass_hm: clock-controller@3c00000 {
+ compatible = "qcom,sc7280-lpasshm";
+ reg = <0x3c00000 0x28>;
+ clocks = <&rpmhcc RPMH_CXO_CLK>;
+ clock-names = "bi_tcxo";
+ #clock-cells = <1>;
+ #power-domain-cells = <1>;
+ };
+
+ - |
+ #include <dt-bindings/clock/qcom,rpmh.h>
+ #include <dt-bindings/clock/qcom,gcc-sc7280.h>
+ #include <dt-bindings/clock/qcom,lpassaudiocc-sc7280.h>
+ #include <dt-bindings/clock/qcom,lpasscorecc-sc7280.h>
+ lpasscore: clock-controller@3900000 {
+ compatible = "qcom,sc7280-lpasscorecc";
+ reg = <0x3900000 0x50000>;
+ clocks = <&rpmhcc RPMH_CXO_CLK>;
+ clock-names = "bi_tcxo";
+ power-domains = <&lpass_hm LPASS_CORE_CC_LPASS_CORE_HM_GDSC>;
+ #clock-cells = <1>;
+ #power-domain-cells = <1>;
+ };
+
+ - |
+ #include <dt-bindings/clock/qcom,rpmh.h>
+ #include <dt-bindings/clock/qcom,gcc-sc7280.h>
+ #include <dt-bindings/clock/qcom,lpassaudiocc-sc7280.h>
+ #include <dt-bindings/clock/qcom,lpasscorecc-sc7280.h>
+ lpass_aon: clock-controller@3380000 {
+ compatible = "qcom,sc7280-lpassaoncc";
+ reg = <0x3380000 0x30000>;
+ clocks = <&rpmhcc RPMH_CXO_CLK>, <&rpmhcc RPMH_CXO_CLK_A>,
+ <&lpasscore LPASS_CORE_CC_CORE_CLK>;
+ clock-names = "bi_tcxo", "bi_tcxo_ao","iface";
+ qcom,adsp-pil-mode;
+ #clock-cells = <1>;
+ #power-domain-cells = <1>;
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/clock/qcom,sc8280xp-lpasscc.yaml b/Documentation/devicetree/bindings/clock/qcom,sc8280xp-lpasscc.yaml
new file mode 100644
index 000000000..3326dcd67
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/qcom,sc8280xp-lpasscc.yaml
@@ -0,0 +1,60 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/qcom,sc8280xp-lpasscc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm LPASS Core & Audio Clock Controller on SC8280XP
+
+maintainers:
+ - Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
+
+description: |
+ Qualcomm LPASS core and audio clock control module provides the clocks,
+ and reset on SC8280XP.
+
+ See also::
+ include/dt-bindings/clock/qcom,lpasscc-sc8280xp.h
+
+properties:
+ compatible:
+ enum:
+ - qcom,sc8280xp-lpassaudiocc
+ - qcom,sc8280xp-lpasscc
+
+ reg:
+ maxItems: 1
+
+ '#clock-cells':
+ const: 1
+
+ '#reset-cells':
+ const: 1
+
+required:
+ - compatible
+ - reg
+ - '#clock-cells'
+ - '#reset-cells'
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/qcom,sc8280xp-lpasscc.h>
+ lpass_audiocc: clock-controller@32a9000 {
+ compatible = "qcom,sc8280xp-lpassaudiocc";
+ reg = <0x032a9000 0x1000>;
+ #clock-cells = <1>;
+ #reset-cells = <1>;
+ };
+
+ - |
+ #include <dt-bindings/clock/qcom,sc8280xp-lpasscc.h>
+ lpasscc: clock-controller@33e0000 {
+ compatible = "qcom,sc8280xp-lpasscc";
+ reg = <0x033e0000 0x12000>;
+ #clock-cells = <1>;
+ #reset-cells = <1>;
+ };
+...
diff --git a/Documentation/devicetree/bindings/clock/qcom,sdm845-camcc.yaml b/Documentation/devicetree/bindings/clock/qcom,sdm845-camcc.yaml
new file mode 100644
index 000000000..91d1f7918
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/qcom,sdm845-camcc.yaml
@@ -0,0 +1,65 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/qcom,sdm845-camcc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Camera Clock & Reset Controller on SDM845
+
+maintainers:
+ - Bjorn Andersson <bjorn.andersson@linaro.org>
+
+description: |
+ Qualcomm camera clock control module provides the clocks, resets and power
+ domains on SDM845.
+
+ See also:: include/dt-bindings/clock/qcom,camcc-sm845.h
+
+properties:
+ compatible:
+ const: qcom,sdm845-camcc
+
+ clocks:
+ items:
+ - description: Board XO source
+
+ clock-names:
+ items:
+ - const: bi_tcxo
+
+ '#clock-cells':
+ const: 1
+
+ '#reset-cells':
+ const: 1
+
+ '#power-domain-cells':
+ const: 1
+
+ reg:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+ - '#clock-cells'
+ - '#reset-cells'
+ - '#power-domain-cells'
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/qcom,rpmh.h>
+ clock-controller@ad00000 {
+ compatible = "qcom,sdm845-camcc";
+ reg = <0x0ad00000 0x10000>;
+ clocks = <&rpmhcc RPMH_CXO_CLK>;
+ clock-names = "bi_tcxo";
+ #clock-cells = <1>;
+ #reset-cells = <1>;
+ #power-domain-cells = <1>;
+ };
+...
diff --git a/Documentation/devicetree/bindings/clock/qcom,sdm845-dispcc.yaml b/Documentation/devicetree/bindings/clock/qcom,sdm845-dispcc.yaml
new file mode 100644
index 000000000..719844d7e
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/qcom,sdm845-dispcc.yaml
@@ -0,0 +1,101 @@
+# SPDX-License-Identifier: GPL-2.0-only
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/qcom,sdm845-dispcc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Display Clock & Reset Controller on SDM845
+
+maintainers:
+ - Taniya Das <quic_tdas@quicinc.com>
+
+description: |
+ Qualcomm display clock control module provides the clocks, resets and power
+ domains on SDM845.
+
+ See also:: include/dt-bindings/clock/qcom,dispcc-sdm845.h
+
+properties:
+ compatible:
+ const: qcom,sdm845-dispcc
+
+ # NOTE: sdm845.dtsi existed for quite some time and specified no clocks.
+ # The code had to use hardcoded mechanisms to find the input clocks.
+ # New dts files should have these clocks.
+ clocks:
+ items:
+ - description: Board XO source
+ - description: GPLL0 source from GCC
+ - description: GPLL0 div source from GCC
+ - description: Byte clock from DSI PHY0
+ - description: Pixel clock from DSI PHY0
+ - description: Byte clock from DSI PHY1
+ - description: Pixel clock from DSI PHY1
+ - description: Link clock from DP PHY
+ - description: VCO DIV clock from DP PHY
+
+ clock-names:
+ items:
+ - const: bi_tcxo
+ - const: gcc_disp_gpll0_clk_src
+ - const: gcc_disp_gpll0_div_clk_src
+ - const: dsi0_phy_pll_out_byteclk
+ - const: dsi0_phy_pll_out_dsiclk
+ - const: dsi1_phy_pll_out_byteclk
+ - const: dsi1_phy_pll_out_dsiclk
+ - const: dp_link_clk_divsel_ten
+ - const: dp_vco_divided_clk_src_mux
+
+ '#clock-cells':
+ const: 1
+
+ '#reset-cells':
+ const: 1
+
+ '#power-domain-cells':
+ const: 1
+
+ reg:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+ - '#clock-cells'
+ - '#reset-cells'
+ - '#power-domain-cells'
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/qcom,gcc-sdm845.h>
+ #include <dt-bindings/clock/qcom,rpmh.h>
+ clock-controller@af00000 {
+ compatible = "qcom,sdm845-dispcc";
+ reg = <0x0af00000 0x10000>;
+ clocks = <&rpmhcc RPMH_CXO_CLK>,
+ <&gcc GCC_DISP_GPLL0_CLK_SRC>,
+ <&gcc GCC_DISP_GPLL0_DIV_CLK_SRC>,
+ <&dsi0_phy 0>,
+ <&dsi0_phy 1>,
+ <&dsi1_phy 0>,
+ <&dsi1_phy 1>,
+ <&dp_phy 0>,
+ <&dp_phy 1>;
+ clock-names = "bi_tcxo",
+ "gcc_disp_gpll0_clk_src",
+ "gcc_disp_gpll0_div_clk_src",
+ "dsi0_phy_pll_out_byteclk",
+ "dsi0_phy_pll_out_dsiclk",
+ "dsi1_phy_pll_out_byteclk",
+ "dsi1_phy_pll_out_dsiclk",
+ "dp_link_clk_divsel_ten",
+ "dp_vco_divided_clk_src_mux";
+ #clock-cells = <1>;
+ #reset-cells = <1>;
+ #power-domain-cells = <1>;
+ };
+...
diff --git a/Documentation/devicetree/bindings/clock/qcom,sdm845-lpasscc.yaml b/Documentation/devicetree/bindings/clock/qcom,sdm845-lpasscc.yaml
new file mode 100644
index 000000000..a96fd837c
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/qcom,sdm845-lpasscc.yaml
@@ -0,0 +1,47 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/qcom,sdm845-lpasscc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm SDM845 LPASS Clock Controller
+
+maintainers:
+ - Bjorn Andersson <andersson@kernel.org>
+
+description: |
+ Qualcomm SDM845 LPASS (Low Power Audio SubSystem) Clock Controller.
+
+ See also:: include/dt-bindings/clock/qcom,lpass-sdm845.h
+
+properties:
+ compatible:
+ const: qcom,sdm845-lpasscc
+
+ '#clock-cells':
+ const: 1
+
+ reg:
+ maxItems: 2
+
+ reg-names:
+ items:
+ - const: cc
+ - const: qdsp6ss
+
+required:
+ - compatible
+ - '#clock-cells'
+ - reg
+ - reg-names
+
+additionalProperties: false
+
+examples:
+ - |
+ clock-controller@17014000 {
+ compatible = "qcom,sdm845-lpasscc";
+ reg = <0x17014000 0x1f004>, <0x17300000 0x200>;
+ reg-names = "cc", "qdsp6ss";
+ #clock-cells = <1>;
+ };
diff --git a/Documentation/devicetree/bindings/clock/qcom,sdx75-gcc.yaml b/Documentation/devicetree/bindings/clock/qcom,sdx75-gcc.yaml
new file mode 100644
index 000000000..98921fa23
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/qcom,sdx75-gcc.yaml
@@ -0,0 +1,65 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/qcom,sdx75-gcc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Global Clock & Reset Controller on SDX75
+
+maintainers:
+ - Imran Shaik <quic_imrashai@quicinc.com>
+ - Taniya Das <quic_tdas@quicinc.com>
+
+description: |
+ Qualcomm global clock control module provides the clocks, resets and power
+ domains on SDX75
+
+ See also:: include/dt-bindings/clock/qcom,sdx75-gcc.h
+
+properties:
+ compatible:
+ const: qcom,sdx75-gcc
+
+ clocks:
+ items:
+ - description: Board XO source
+ - description: Sleep clock source
+ - description: EMAC0 sgmiiphy mac rclk source
+ - description: EMAC0 sgmiiphy mac tclk source
+ - description: EMAC0 sgmiiphy rclk source
+ - description: EMAC0 sgmiiphy tclk source
+ - description: EMAC1 sgmiiphy mac rclk source
+ - description: EMAC1 sgmiiphy mac tclk source
+ - description: EMAC1 sgmiiphy rclk source
+ - description: EMAC1 sgmiiphy tclk source
+ - description: PCIE20 phy aux clock source
+ - description: PCIE_1 Pipe clock source
+ - description: PCIE_2 Pipe clock source
+ - description: PCIE Pipe clock source
+ - description: USB3 phy wrapper pipe clock source
+
+required:
+ - compatible
+ - clocks
+
+allOf:
+ - $ref: qcom,gcc.yaml#
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/qcom,rpmh.h>
+ clock-controller@80000 {
+ compatible = "qcom,sdx75-gcc";
+ reg = <0x80000 0x1f7400>;
+ clocks = <&rpmhcc RPMH_CXO_CLK>, <&sleep_clk>, <&emac0_sgmiiphy_mac_rclk>,
+ <&emac0_sgmiiphy_mac_tclk>, <&emac0_sgmiiphy_rclk>, <&emac0_sgmiiphy_tclk>,
+ <&emac1_sgmiiphy_mac_rclk>, <&emac1_sgmiiphy_mac_tclk>, <&emac1_sgmiiphy_rclk>,
+ <&emac1_sgmiiphy_tclk>, <&pcie20_phy_aux_clk>, <&pcie_1_pipe_clk>,
+ <&pcie_2_pipe_clk>, <&pcie_pipe_clk>, <&usb3_phy_wrapper_gcc_usb30_pipe_clk>;
+ #clock-cells = <1>;
+ #reset-cells = <1>;
+ #power-domain-cells = <1>;
+ };
+...
diff --git a/Documentation/devicetree/bindings/clock/qcom,sm6115-dispcc.yaml b/Documentation/devicetree/bindings/clock/qcom,sm6115-dispcc.yaml
new file mode 100644
index 000000000..f802a2e7f
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/qcom,sm6115-dispcc.yaml
@@ -0,0 +1,69 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/qcom,sm6115-dispcc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Display Clock Controller for SM6115
+
+maintainers:
+ - Bjorn Andersson <andersson@kernel.org>
+
+description: |
+ Qualcomm display clock control module provides the clocks and power domains
+ on SM6115.
+
+ See also:: include/dt-bindings/clock/qcom,sm6115-dispcc.h
+
+properties:
+ compatible:
+ enum:
+ - qcom,sm6115-dispcc
+
+ clocks:
+ items:
+ - description: Board XO source
+ - description: Board sleep clock
+ - description: Byte clock from DSI PHY0
+ - description: Pixel clock from DSI PHY0
+ - description: GPLL0 DISP DIV clock from GCC
+
+ '#clock-cells':
+ const: 1
+
+ '#reset-cells':
+ const: 1
+
+ '#power-domain-cells':
+ const: 1
+
+ reg:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - '#clock-cells'
+ - '#reset-cells'
+ - '#power-domain-cells'
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/qcom,rpmcc.h>
+ #include <dt-bindings/clock/qcom,gcc-sm6115.h>
+ clock-controller@5f00000 {
+ compatible = "qcom,sm6115-dispcc";
+ reg = <0x5f00000 0x20000>;
+ clocks = <&rpmcc RPM_SMD_XO_CLK_SRC>,
+ <&sleep_clk>,
+ <&dsi0_phy 0>,
+ <&dsi0_phy 1>,
+ <&gcc GCC_DISP_GPLL0_DIV_CLK_SRC>;
+ #clock-cells = <1>;
+ #reset-cells = <1>;
+ #power-domain-cells = <1>;
+ };
+...
diff --git a/Documentation/devicetree/bindings/clock/qcom,sm6115-gpucc.yaml b/Documentation/devicetree/bindings/clock/qcom,sm6115-gpucc.yaml
new file mode 100644
index 000000000..cf19f44af
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/qcom,sm6115-gpucc.yaml
@@ -0,0 +1,58 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/qcom,sm6115-gpucc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Graphics Clock & Reset Controller on SM6115
+
+maintainers:
+ - Konrad Dybcio <konrad.dybcio@linaro.org>
+
+description: |
+ Qualcomm graphics clock control module provides clocks, resets and power
+ domains on Qualcomm SoCs.
+
+ See also:: include/dt-bindings/clock/qcom,sm6115-gpucc.h
+
+properties:
+ compatible:
+ enum:
+ - qcom,sm6115-gpucc
+
+ clocks:
+ items:
+ - description: Board XO source
+ - description: GPLL0 main branch source
+ - description: GPLL0 main div source
+
+required:
+ - compatible
+ - clocks
+
+allOf:
+ - $ref: qcom,gcc.yaml#
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/qcom,gcc-sm6115.h>
+ #include <dt-bindings/clock/qcom,rpmcc.h>
+
+ soc {
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ clock-controller@5990000 {
+ compatible = "qcom,sm6115-gpucc";
+ reg = <0x05990000 0x9000>;
+ clocks = <&rpmcc RPM_SMD_XO_CLK_SRC>,
+ <&gcc GCC_GPU_GPLL0_CLK_SRC>,
+ <&gcc GCC_GPU_GPLL0_DIV_CLK_SRC>;
+ #clock-cells = <1>;
+ #reset-cells = <1>;
+ #power-domain-cells = <1>;
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/clock/qcom,sm6125-gpucc.yaml b/Documentation/devicetree/bindings/clock/qcom,sm6125-gpucc.yaml
new file mode 100644
index 000000000..374a1844a
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/qcom,sm6125-gpucc.yaml
@@ -0,0 +1,64 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/qcom,sm6125-gpucc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Graphics Clock & Reset Controller on SM6125
+
+maintainers:
+ - Konrad Dybcio <konrad.dybcio@linaro.org>
+
+description: |
+ Qualcomm graphics clock control module provides clocks and power domains on
+ Qualcomm SoCs.
+
+ See also:: include/dt-bindings/clock/qcom,sm6125-gpucc.h
+
+properties:
+ compatible:
+ enum:
+ - qcom,sm6125-gpucc
+
+ clocks:
+ items:
+ - description: Board XO source
+ - description: GPLL0 main branch source
+
+ '#clock-cells':
+ const: 1
+
+ '#power-domain-cells':
+ const: 1
+
+ reg:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - '#clock-cells'
+ - '#power-domain-cells'
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/qcom,gcc-sm6125.h>
+ #include <dt-bindings/clock/qcom,rpmcc.h>
+
+ soc {
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ clock-controller@5990000 {
+ compatible = "qcom,sm6125-gpucc";
+ reg = <0x05990000 0x9000>;
+ clocks = <&rpmcc RPM_SMD_XO_CLK_SRC>,
+ <&gcc GCC_GPU_GPLL0_CLK_SRC>;
+ #clock-cells = <1>;
+ #power-domain-cells = <1>;
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/clock/qcom,sm6350-camcc.yaml b/Documentation/devicetree/bindings/clock/qcom,sm6350-camcc.yaml
new file mode 100644
index 000000000..fd6658cb7
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/qcom,sm6350-camcc.yaml
@@ -0,0 +1,49 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/qcom,sm6350-camcc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Camera Clock & Reset Controller on SM6350
+
+maintainers:
+ - Konrad Dybcio <konrad.dybcio@linaro.org>
+
+description: |
+ Qualcomm camera clock control module provides the clocks, resets and power
+ domains on SM6350.
+
+ See also:: include/dt-bindings/clock/qcom,sm6350-camcc.h
+
+properties:
+ compatible:
+ const: qcom,sm6350-camcc
+
+ clocks:
+ items:
+ - description: Board XO source
+
+ reg:
+ maxItems: 1
+
+required:
+ - compatible
+ - clocks
+
+allOf:
+ - $ref: qcom,gcc.yaml#
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/qcom,rpmh.h>
+ clock-controller@ad00000 {
+ compatible = "qcom,sm6350-camcc";
+ reg = <0x0ad00000 0x16000>;
+ clocks = <&rpmhcc RPMH_CXO_CLK>;
+ #clock-cells = <1>;
+ #reset-cells = <1>;
+ #power-domain-cells = <1>;
+ };
+...
diff --git a/Documentation/devicetree/bindings/clock/qcom,sm6375-dispcc.yaml b/Documentation/devicetree/bindings/clock/qcom,sm6375-dispcc.yaml
new file mode 100644
index 000000000..183b1c75d
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/qcom,sm6375-dispcc.yaml
@@ -0,0 +1,54 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/qcom,sm6375-dispcc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Display Clock & Reset Controller on SM6375
+
+maintainers:
+ - Konrad Dybcio <konrad.dybcio@linaro.org>
+
+description: |
+ Qualcomm display clock control module provides the clocks, resets and power
+ domains on SM6375.
+
+ See also:: include/dt-bindings/clock/qcom,dispcc-sm6375.h
+
+allOf:
+ - $ref: qcom,gcc.yaml#
+
+properties:
+ compatible:
+ const: qcom,sm6375-dispcc
+
+ clocks:
+ items:
+ - description: Board XO source
+ - description: GPLL0 source from GCC
+ - description: Byte clock from DSI PHY
+ - description: Pixel clock from DSI PHY
+
+required:
+ - compatible
+ - clocks
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/qcom,sm6375-gcc.h>
+ #include <dt-bindings/clock/qcom,rpmh.h>
+
+ clock-controller@5f00000 {
+ compatible = "qcom,sm6375-dispcc";
+ reg = <0x05f00000 0x20000>;
+ clocks = <&rpmhcc RPMH_CXO_CLK>,
+ <&gcc GCC_DISP_GPLL0_CLK_SRC>,
+ <&dsi_phy 0>,
+ <&dsi_phy 1>;
+ #clock-cells = <1>;
+ #reset-cells = <1>;
+ #power-domain-cells = <1>;
+ };
+...
diff --git a/Documentation/devicetree/bindings/clock/qcom,sm6375-gcc.yaml b/Documentation/devicetree/bindings/clock/qcom,sm6375-gcc.yaml
new file mode 100644
index 000000000..295d4bb1a
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/qcom,sm6375-gcc.yaml
@@ -0,0 +1,51 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/qcom,sm6375-gcc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Global Clock & Reset Controller on SM6375
+
+maintainers:
+ - Konrad Dybcio <konrad.dybcio@somainline.org>
+
+description: |
+ Qualcomm global clock control module provides the clocks, resets and power
+ domains on SM6375
+
+ See also:: include/dt-bindings/clock/qcom,sm6375-gcc.h
+
+allOf:
+ - $ref: qcom,gcc.yaml#
+
+properties:
+ compatible:
+ const: qcom,sm6375-gcc
+
+ clocks:
+ items:
+ - description: Board XO source
+ - description: Board XO Active-Only source
+ - description: Sleep clock source
+
+required:
+ - compatible
+ - clocks
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/qcom,rpmcc.h>
+ clock-controller@1400000 {
+ compatible = "qcom,sm6375-gcc";
+ reg = <0x01400000 0x1f0000>;
+ clocks = <&rpmcc RPM_SMD_XO_CLK_SRC>,
+ <&rpmcc RPM_SMD_XO_A_CLK_SRC>,
+ <&sleep_clk>;
+ #clock-cells = <1>;
+ #reset-cells = <1>;
+ #power-domain-cells = <1>;
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/clock/qcom,sm6375-gpucc.yaml b/Documentation/devicetree/bindings/clock/qcom,sm6375-gpucc.yaml
new file mode 100644
index 000000000..cf4cad76f
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/qcom,sm6375-gpucc.yaml
@@ -0,0 +1,75 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/qcom,sm6375-gpucc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Graphics Clock & Reset Controller on SM6375
+
+maintainers:
+ - Konrad Dybcio <konrad.dybcio@linaro.org>
+
+description: |
+ Qualcomm graphics clock control module provides clocks, resets and power
+ domains on Qualcomm SoCs.
+
+ See also:: include/dt-bindings/clock/qcom,sm6375-gpucc.h
+
+properties:
+ compatible:
+ enum:
+ - qcom,sm6375-gpucc
+
+ clocks:
+ items:
+ - description: Board XO source
+ - description: GPLL0 main branch source
+ - description: GPLL0 div branch source
+ - description: SNoC DVM GFX source
+
+ power-domains:
+ description:
+ A phandle and PM domain specifier for the VDD_GX power rail
+ maxItems: 1
+
+ required-opps:
+ description:
+ A phandle to an OPP node describing required VDD_GX performance point.
+ maxItems: 1
+
+required:
+ - compatible
+ - clocks
+ - power-domains
+ - required-opps
+
+allOf:
+ - $ref: qcom,gcc.yaml#
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/qcom,sm6375-gcc.h>
+ #include <dt-bindings/clock/qcom,rpmcc.h>
+ #include <dt-bindings/power/qcom-rpmpd.h>
+
+ soc {
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ clock-controller@5990000 {
+ compatible = "qcom,sm6375-gpucc";
+ reg = <0 0x05990000 0 0x9000>;
+ clocks = <&rpmcc RPM_SMD_XO_CLK_SRC>,
+ <&gcc GCC_GPU_GPLL0_CLK_SRC>,
+ <&gcc GCC_GPU_GPLL0_DIV_CLK_SRC>,
+ <&gcc GCC_GPU_SNOC_DVM_GFX_CLK>;
+ power-domains = <&rpmpd SM6375_VDDGX>;
+ required-opps = <&rpmpd_opp_low_svs>;
+ #clock-cells = <1>;
+ #reset-cells = <1>;
+ #power-domain-cells = <1>;
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/clock/qcom,sm7150-gcc.yaml b/Documentation/devicetree/bindings/clock/qcom,sm7150-gcc.yaml
new file mode 100644
index 000000000..0eb76d9d5
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/qcom,sm7150-gcc.yaml
@@ -0,0 +1,52 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/qcom,sm7150-gcc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Global Clock & Reset Controller on SM7150
+
+maintainers:
+ - Bjorn Andersson <andersson@kernel.org>
+ - Danila Tikhonov <danila@jiaxyga.com>
+ - David Wronek <davidwronek@gmail.com>
+
+description: |
+ Qualcomm global clock control module provides the clocks, resets and power
+ domains on SM7150
+
+ See also:: include/dt-bindings/clock/qcom,sm7150-gcc.h
+
+properties:
+ compatible:
+ const: qcom,sm7150-gcc
+
+ clocks:
+ items:
+ - description: Board XO source
+ - description: Board XO Active-Only source
+ - description: Sleep clock source
+
+required:
+ - compatible
+ - clocks
+
+allOf:
+ - $ref: qcom,gcc.yaml#
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/qcom,rpmh.h>
+ clock-controller@100000 {
+ compatible = "qcom,sm7150-gcc";
+ reg = <0x00100000 0x001f0000>;
+ clocks = <&rpmhcc RPMH_CXO_CLK>,
+ <&rpmhcc RPMH_CXO_CLK_A>,
+ <&sleep_clk>;
+ #clock-cells = <1>;
+ #reset-cells = <1>;
+ #power-domain-cells = <1>;
+ };
+...
diff --git a/Documentation/devicetree/bindings/clock/qcom,sm8350-videocc.yaml b/Documentation/devicetree/bindings/clock/qcom,sm8350-videocc.yaml
new file mode 100644
index 000000000..46d1d91e3
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/qcom,sm8350-videocc.yaml
@@ -0,0 +1,70 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/qcom,sm8350-videocc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm SM8350 Video Clock & Reset Controller
+
+maintainers:
+ - Konrad Dybcio <konrad.dybcio@linaro.org>
+
+description: |
+ Qualcomm video clock control module provides the clocks, resets and power
+ domains on Qualcomm SoCs.
+
+ See also::
+ include/dt-bindings/clock/qcom,videocc-sm8350.h
+ include/dt-bindings/reset/qcom,videocc-sm8350.h
+
+properties:
+ compatible:
+ enum:
+ - qcom,sc8280xp-videocc
+ - qcom,sm8350-videocc
+
+ clocks:
+ items:
+ - description: Board XO source
+ - description: Board active XO source
+ - description: Board sleep clock
+
+ power-domains:
+ description:
+ A phandle and PM domain specifier for the MMCX power domain.
+ maxItems: 1
+
+ required-opps:
+ description:
+ A phandle to an OPP node describing required MMCX performance point.
+ maxItems: 1
+
+required:
+ - compatible
+ - clocks
+ - power-domains
+ - required-opps
+
+allOf:
+ - $ref: qcom,gcc.yaml#
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/qcom,rpmh.h>
+ #include <dt-bindings/power/qcom,rpmhpd.h>
+
+ clock-controller@abf0000 {
+ compatible = "qcom,sm8350-videocc";
+ reg = <0x0abf0000 0x10000>;
+ clocks = <&rpmhcc RPMH_CXO_CLK>,
+ <&rpmhcc RPMH_CXO_CLK_A>,
+ <&sleep_clk>;
+ power-domains = <&rpmhpd RPMHPD_MMCX>;
+ required-opps = <&rpmhpd_opp_low_svs>;
+ #clock-cells = <1>;
+ #reset-cells = <1>;
+ #power-domain-cells = <1>;
+ };
+...
diff --git a/Documentation/devicetree/bindings/clock/qcom,sm8450-camcc.yaml b/Documentation/devicetree/bindings/clock/qcom,sm8450-camcc.yaml
new file mode 100644
index 000000000..8178c35bc
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/qcom,sm8450-camcc.yaml
@@ -0,0 +1,81 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/qcom,sm8450-camcc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Camera Clock & Reset Controller on SM8450
+
+maintainers:
+ - Vladimir Zapolskiy <vladimir.zapolskiy@linaro.org>
+
+description: |
+ Qualcomm camera clock control module provides the clocks, resets and power
+ domains on SM8450.
+
+ See also:: include/dt-bindings/clock/qcom,sm8450-camcc.h
+
+properties:
+ compatible:
+ const: qcom,sm8450-camcc
+
+ clocks:
+ items:
+ - description: Camera AHB clock from GCC
+ - description: Board XO source
+ - description: Board active XO source
+ - description: Sleep clock source
+
+ power-domains:
+ maxItems: 1
+ description:
+ A phandle and PM domain specifier for the MMCX power domain.
+
+ required-opps:
+ maxItems: 1
+ description:
+ A phandle to an OPP node describing required MMCX performance point.
+
+ '#clock-cells':
+ const: 1
+
+ '#reset-cells':
+ const: 1
+
+ '#power-domain-cells':
+ const: 1
+
+ reg:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - power-domains
+ - required-opps
+ - '#clock-cells'
+ - '#reset-cells'
+ - '#power-domain-cells'
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/qcom,gcc-sm8450.h>
+ #include <dt-bindings/clock/qcom,rpmh.h>
+ #include <dt-bindings/power/qcom,rpmhpd.h>
+ clock-controller@ade0000 {
+ compatible = "qcom,sm8450-camcc";
+ reg = <0xade0000 0x20000>;
+ clocks = <&gcc GCC_CAMERA_AHB_CLK>,
+ <&rpmhcc RPMH_CXO_CLK>,
+ <&rpmhcc RPMH_CXO_CLK_A>,
+ <&sleep_clk>;
+ power-domains = <&rpmhpd RPMHPD_MMCX>;
+ required-opps = <&rpmhpd_opp_low_svs>;
+ #clock-cells = <1>;
+ #reset-cells = <1>;
+ #power-domain-cells = <1>;
+ };
+...
diff --git a/Documentation/devicetree/bindings/clock/qcom,sm8450-dispcc.yaml b/Documentation/devicetree/bindings/clock/qcom,sm8450-dispcc.yaml
new file mode 100644
index 000000000..2f22310b0
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/qcom,sm8450-dispcc.yaml
@@ -0,0 +1,97 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/qcom,sm8450-dispcc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Display Clock & Reset Controller for SM8450
+
+maintainers:
+ - Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
+
+description: |
+ Qualcomm display clock control module provides the clocks, resets and power
+ domains on SM8450.
+
+ See also:: include/dt-bindings/clock/qcom,sm8450-dispcc.h
+
+properties:
+ compatible:
+ enum:
+ - qcom,sm8450-dispcc
+
+ clocks:
+ minItems: 3
+ items:
+ - description: Board XO source
+ - description: Board Always On XO source
+ - description: Display's AHB clock
+ - description: sleep clock
+ - description: Byte clock from DSI PHY0
+ - description: Pixel clock from DSI PHY0
+ - description: Byte clock from DSI PHY1
+ - description: Pixel clock from DSI PHY1
+ - description: Link clock from DP PHY0
+ - description: VCO DIV clock from DP PHY0
+ - description: Link clock from DP PHY1
+ - description: VCO DIV clock from DP PHY1
+ - description: Link clock from DP PHY2
+ - description: VCO DIV clock from DP PHY2
+ - description: Link clock from DP PHY3
+ - description: VCO DIV clock from DP PHY3
+
+ '#clock-cells':
+ const: 1
+
+ '#reset-cells':
+ const: 1
+
+ '#power-domain-cells':
+ const: 1
+
+ reg:
+ maxItems: 1
+
+ power-domains:
+ description:
+ A phandle and PM domain specifier for the MMCX power domain.
+ maxItems: 1
+
+ required-opps:
+ description:
+ A phandle to an OPP node describing required MMCX performance point.
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - '#clock-cells'
+ - '#reset-cells'
+ - '#power-domain-cells'
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/qcom,gcc-sm8450.h>
+ #include <dt-bindings/clock/qcom,rpmh.h>
+ #include <dt-bindings/power/qcom,rpmhpd.h>
+ clock-controller@af00000 {
+ compatible = "qcom,sm8450-dispcc";
+ reg = <0x0af00000 0x10000>;
+ clocks = <&rpmhcc RPMH_CXO_CLK>,
+ <&rpmhcc RPMH_CXO_CLK_A>,
+ <&gcc GCC_DISP_AHB_CLK>,
+ <&sleep_clk>,
+ <&dsi0_phy 0>,
+ <&dsi0_phy 1>,
+ <&dsi1_phy 0>,
+ <&dsi1_phy 1>;
+ #clock-cells = <1>;
+ #reset-cells = <1>;
+ #power-domain-cells = <1>;
+ power-domains = <&rpmhpd RPMHPD_MMCX>;
+ required-opps = <&rpmhpd_opp_low_svs>;
+ };
+...
diff --git a/Documentation/devicetree/bindings/clock/qcom,sm8450-gpucc.yaml b/Documentation/devicetree/bindings/clock/qcom,sm8450-gpucc.yaml
new file mode 100644
index 000000000..2320be920
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/qcom,sm8450-gpucc.yaml
@@ -0,0 +1,75 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/qcom,sm8450-gpucc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Graphics Clock & Reset Controller on SM8450
+
+maintainers:
+ - Konrad Dybcio <konrad.dybcio@linaro.org>
+
+description: |
+ Qualcomm graphics clock control module provides the clocks, resets and power
+ domains on Qualcomm SoCs.
+
+ See also::
+ include/dt-bindings/clock/qcom,sm8450-gpucc.h
+ include/dt-bindings/clock/qcom,sm8550-gpucc.h
+ include/dt-bindings/reset/qcom,sm8450-gpucc.h
+
+properties:
+ compatible:
+ enum:
+ - qcom,sm8450-gpucc
+ - qcom,sm8550-gpucc
+
+ clocks:
+ items:
+ - description: Board XO source
+ - description: GPLL0 main branch source
+ - description: GPLL0 div branch source
+
+ '#clock-cells':
+ const: 1
+
+ '#reset-cells':
+ const: 1
+
+ '#power-domain-cells':
+ const: 1
+
+ reg:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - '#clock-cells'
+ - '#reset-cells'
+ - '#power-domain-cells'
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/qcom,gcc-sm8450.h>
+ #include <dt-bindings/clock/qcom,rpmh.h>
+
+ soc {
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ clock-controller@3d90000 {
+ compatible = "qcom,sm8450-gpucc";
+ reg = <0 0x03d90000 0 0xa000>;
+ clocks = <&rpmhcc RPMH_CXO_CLK>,
+ <&gcc GCC_GPU_GPLL0_CLK_SRC>,
+ <&gcc GCC_GPU_GPLL0_DIV_CLK_SRC>;
+ #clock-cells = <1>;
+ #reset-cells = <1>;
+ #power-domain-cells = <1>;
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/clock/qcom,sm8450-videocc.yaml b/Documentation/devicetree/bindings/clock/qcom,sm8450-videocc.yaml
new file mode 100644
index 000000000..bad8f019a
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/qcom,sm8450-videocc.yaml
@@ -0,0 +1,79 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/qcom,sm8450-videocc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Video Clock & Reset Controller on SM8450
+
+maintainers:
+ - Taniya Das <quic_tdas@quicinc.com>
+
+description: |
+ Qualcomm video clock control module provides the clocks, resets and power
+ domains on SM8450.
+
+ See also:: include/dt-bindings/clock/qcom,videocc-sm8450.h
+
+properties:
+ compatible:
+ enum:
+ - qcom,sm8450-videocc
+ - qcom,sm8550-videocc
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ items:
+ - description: Board XO source
+ - description: Video AHB clock from GCC
+
+ power-domains:
+ maxItems: 1
+ description:
+ MMCX power domain.
+
+ required-opps:
+ maxItems: 1
+ description:
+ A phandle to an OPP node describing required MMCX performance point.
+
+ '#clock-cells':
+ const: 1
+
+ '#reset-cells':
+ const: 1
+
+ '#power-domain-cells':
+ const: 1
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - power-domains
+ - required-opps
+ - '#clock-cells'
+ - '#reset-cells'
+ - '#power-domain-cells'
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/qcom,gcc-sm8450.h>
+ #include <dt-bindings/clock/qcom,rpmh.h>
+ #include <dt-bindings/power/qcom,rpmhpd.h>
+ videocc: clock-controller@aaf0000 {
+ compatible = "qcom,sm8450-videocc";
+ reg = <0x0aaf0000 0x10000>;
+ clocks = <&rpmhcc RPMH_CXO_CLK>,
+ <&gcc GCC_VIDEO_AHB_CLK>;
+ power-domains = <&rpmhpd RPMHPD_MMCX>;
+ required-opps = <&rpmhpd_opp_low_svs>;
+ #clock-cells = <1>;
+ #reset-cells = <1>;
+ #power-domain-cells = <1>;
+ };
+...
diff --git a/Documentation/devicetree/bindings/clock/qcom,sm8550-dispcc.yaml b/Documentation/devicetree/bindings/clock/qcom,sm8550-dispcc.yaml
new file mode 100644
index 000000000..c129f8c16
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/qcom,sm8550-dispcc.yaml
@@ -0,0 +1,105 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/qcom,sm8550-dispcc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Display Clock & Reset Controller for SM8550
+
+maintainers:
+ - Bjorn Andersson <andersson@kernel.org>
+ - Neil Armstrong <neil.armstrong@linaro.org>
+
+description: |
+ Qualcomm display clock control module provides the clocks, resets and power
+ domains on SM8550.
+
+ See also:: include/dt-bindings/clock/qcom,sm8550-dispcc.h
+
+properties:
+ compatible:
+ enum:
+ - qcom,sm8550-dispcc
+
+ clocks:
+ items:
+ - description: Board XO source
+ - description: Board Always On XO source
+ - description: Display's AHB clock
+ - description: sleep clock
+ - description: Byte clock from DSI PHY0
+ - description: Pixel clock from DSI PHY0
+ - description: Byte clock from DSI PHY1
+ - description: Pixel clock from DSI PHY1
+ - description: Link clock from DP PHY0
+ - description: VCO DIV clock from DP PHY0
+ - description: Link clock from DP PHY1
+ - description: VCO DIV clock from DP PHY1
+ - description: Link clock from DP PHY2
+ - description: VCO DIV clock from DP PHY2
+ - description: Link clock from DP PHY3
+ - description: VCO DIV clock from DP PHY3
+
+ '#clock-cells':
+ const: 1
+
+ '#reset-cells':
+ const: 1
+
+ '#power-domain-cells':
+ const: 1
+
+ reg:
+ maxItems: 1
+
+ power-domains:
+ description:
+ A phandle and PM domain specifier for the MMCX power domain.
+ maxItems: 1
+
+ required-opps:
+ description:
+ A phandle to an OPP node describing required MMCX performance point.
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - '#clock-cells'
+ - '#reset-cells'
+ - '#power-domain-cells'
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/qcom,sm8550-gcc.h>
+ #include <dt-bindings/clock/qcom,rpmh.h>
+ #include <dt-bindings/power/qcom,rpmhpd.h>
+ clock-controller@af00000 {
+ compatible = "qcom,sm8550-dispcc";
+ reg = <0x0af00000 0x10000>;
+ clocks = <&rpmhcc RPMH_CXO_CLK>,
+ <&rpmhcc RPMH_CXO_CLK_A>,
+ <&gcc GCC_DISP_AHB_CLK>,
+ <&sleep_clk>,
+ <&dsi0_phy 0>,
+ <&dsi0_phy 1>,
+ <&dsi1_phy 0>,
+ <&dsi1_phy 1>,
+ <&dp0_phy 0>,
+ <&dp0_phy 1>,
+ <&dp1_phy 0>,
+ <&dp1_phy 1>,
+ <&dp2_phy 0>,
+ <&dp2_phy 1>,
+ <&dp3_phy 0>,
+ <&dp3_phy 1>;
+ #clock-cells = <1>;
+ #reset-cells = <1>;
+ #power-domain-cells = <1>;
+ power-domains = <&rpmhpd RPMHPD_MMCX>;
+ required-opps = <&rpmhpd_opp_low_svs>;
+ };
+...
diff --git a/Documentation/devicetree/bindings/clock/qcom,sm8550-gcc.yaml b/Documentation/devicetree/bindings/clock/qcom,sm8550-gcc.yaml
new file mode 100644
index 000000000..0c706de31
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/qcom,sm8550-gcc.yaml
@@ -0,0 +1,62 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/qcom,sm8550-gcc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Global Clock & Reset Controller on SM8550
+
+maintainers:
+ - Bjorn Andersson <andersson@kernel.org>
+
+description: |
+ Qualcomm global clock control module provides the clocks, resets and power
+ domains on SM8550
+
+ See also:: include/dt-bindings/clock/qcom,sm8550-gcc.h
+
+properties:
+ compatible:
+ const: qcom,sm8550-gcc
+
+ clocks:
+ items:
+ - description: Board XO source
+ - description: Sleep clock source
+ - description: PCIE 0 Pipe clock source
+ - description: PCIE 1 Pipe clock source
+ - description: PCIE 1 Phy Auxiliary clock source
+ - description: UFS Phy Rx symbol 0 clock source
+ - description: UFS Phy Rx symbol 1 clock source
+ - description: UFS Phy Tx symbol 0 clock source
+ - description: USB3 Phy wrapper pipe clock source
+
+required:
+ - compatible
+ - clocks
+
+allOf:
+ - $ref: qcom,gcc.yaml#
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/qcom,rpmh.h>
+ clock-controller@100000 {
+ compatible = "qcom,sm8550-gcc";
+ reg = <0x00100000 0x001f4200>;
+ clocks = <&rpmhcc RPMH_CXO_CLK>, <&sleep_clk>,
+ <&pcie0_phy>,
+ <&pcie1_phy>,
+ <&pcie_1_phy_aux_clk>,
+ <&ufs_mem_phy 0>,
+ <&ufs_mem_phy 1>,
+ <&ufs_mem_phy 2>,
+ <&usb_1_qmpphy>;
+ #clock-cells = <1>;
+ #reset-cells = <1>;
+ #power-domain-cells = <1>;
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/clock/qcom,sm8550-tcsr.yaml b/Documentation/devicetree/bindings/clock/qcom,sm8550-tcsr.yaml
new file mode 100644
index 000000000..1bf1a41fd
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/qcom,sm8550-tcsr.yaml
@@ -0,0 +1,55 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/qcom,sm8550-tcsr.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm TCSR Clock Controller on SM8550
+
+maintainers:
+ - Bjorn Andersson <andersson@kernel.org>
+
+description: |
+ Qualcomm TCSR clock control module provides the clocks, resets and
+ power domains on SM8550
+
+ See also:: include/dt-bindings/clock/qcom,sm8550-tcsr.h
+
+properties:
+ compatible:
+ items:
+ - const: qcom,sm8550-tcsr
+ - const: syscon
+
+ clocks:
+ items:
+ - description: TCXO pad clock
+
+ reg:
+ maxItems: 1
+
+ '#clock-cells':
+ const: 1
+
+ '#reset-cells':
+ const: 1
+
+required:
+ - compatible
+ - clocks
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/qcom,rpmh.h>
+
+ clock-controller@1fc0000 {
+ compatible = "qcom,sm8550-tcsr", "syscon";
+ reg = <0x1fc0000 0x30000>;
+ clocks = <&rpmhcc RPMH_CXO_CLK>;
+ #clock-cells = <1>;
+ #reset-cells = <1>;
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/clock/qcom,spmi-clkdiv.yaml b/Documentation/devicetree/bindings/clock/qcom,spmi-clkdiv.yaml
new file mode 100644
index 000000000..16c95ad6c
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/qcom,spmi-clkdiv.yaml
@@ -0,0 +1,71 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/qcom,spmi-clkdiv.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm SPMI PMIC clock divider
+
+maintainers:
+ - Bjorn Andersson <andersson@kernel.org>
+ - Stephen Boyd <sboyd@kernel.org>
+
+description: |
+ Qualcomm SPMI PMIC clock divider configures the clock frequency of a set of
+ outputs on the PMIC. These clocks are typically wired through alternate
+ functions on GPIO pins.
+
+properties:
+ compatible:
+ const: qcom,spmi-clkdiv
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ items:
+ - description: Board XO source
+
+ clock-names:
+ items:
+ - const: xo
+
+ "#clock-cells":
+ const: 1
+
+ qcom,num-clkdivs:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: Number of CLKDIV peripherals.
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+ - "#clock-cells"
+ - qcom,num-clkdivs
+
+additionalProperties: false
+
+examples:
+ - |
+ pmic {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ clock-controller@5b00 {
+ compatible = "qcom,spmi-clkdiv";
+ reg = <0x5b00>;
+ clocks = <&xo_board>;
+ clock-names = "xo";
+ #clock-cells = <1>;
+ qcom,num-clkdivs = <3>;
+
+ assigned-clocks = <&pm8998_clk_divs 1>,
+ <&pm8998_clk_divs 2>,
+ <&pm8998_clk_divs 3>;
+ assigned-clock-rates = <9600000>,
+ <9600000>,
+ <9600000>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/clock/qcom,turingcc.txt b/Documentation/devicetree/bindings/clock/qcom,turingcc.txt
new file mode 100644
index 000000000..126517de5
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/qcom,turingcc.txt
@@ -0,0 +1,19 @@
+Qualcomm Turing Clock & Reset Controller Binding
+------------------------------------------------
+
+Required properties :
+- compatible: shall contain "qcom,qcs404-turingcc".
+- reg: shall contain base register location and length.
+- clocks: ahb clock for the TuringCC
+- #clock-cells: from common clock binding, shall contain 1.
+- #reset-cells: from common reset binding, shall contain 1.
+
+Example:
+ turingcc: clock-controller@800000 {
+ compatible = "qcom,qcs404-turingcc";
+ reg = <0x00800000 0x30000>;
+ clocks = <&gcc GCC_CDSP_CFG_AHB_CLK>;
+
+ #clock-cells = <1>;
+ #reset-cells = <1>;
+ };
diff --git a/Documentation/devicetree/bindings/clock/qcom,videocc.yaml b/Documentation/devicetree/bindings/clock/qcom,videocc.yaml
new file mode 100644
index 000000000..6999e36ac
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/qcom,videocc.yaml
@@ -0,0 +1,139 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/qcom,videocc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Video Clock & Reset Controller
+
+maintainers:
+ - Taniya Das <quic_tdas@quicinc.com>
+
+description: |
+ Qualcomm video clock control module provides the clocks, resets and power
+ domains on Qualcomm SoCs.
+
+ See also::
+ include/dt-bindings/clock/qcom,videocc-sc7180.h
+ include/dt-bindings/clock/qcom,videocc-sc7280.h
+ include/dt-bindings/clock/qcom,videocc-sdm845.h
+ include/dt-bindings/clock/qcom,videocc-sm8150.h
+ include/dt-bindings/clock/qcom,videocc-sm8250.h
+
+properties:
+ compatible:
+ enum:
+ - qcom,sc7180-videocc
+ - qcom,sc7280-videocc
+ - qcom,sdm845-videocc
+ - qcom,sm8150-videocc
+ - qcom,sm8250-videocc
+
+ clocks:
+ minItems: 1
+ maxItems: 3
+
+ clock-names:
+ minItems: 1
+ maxItems: 3
+
+ '#clock-cells':
+ const: 1
+
+ '#reset-cells':
+ const: 1
+
+ '#power-domain-cells':
+ const: 1
+
+ reg:
+ maxItems: 1
+
+ power-domains:
+ description:
+ A phandle and PM domain specifier for the MMCX power domain.
+ maxItems: 1
+
+ required-opps:
+ description:
+ A phandle to an OPP node describing required MMCX performance point.
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+ - '#clock-cells'
+ - '#reset-cells'
+ - '#power-domain-cells'
+
+allOf:
+ - if:
+ properties:
+ compatible:
+ enum:
+ - qcom,sc7180-videocc
+ - qcom,sdm845-videocc
+ - qcom,sm8150-videocc
+ then:
+ properties:
+ clocks:
+ items:
+ - description: Board XO source
+ clock-names:
+ items:
+ - const: bi_tcxo
+
+ - if:
+ properties:
+ compatible:
+ enum:
+ - qcom,sc7280-videocc
+ then:
+ properties:
+ clocks:
+ items:
+ - description: Board XO source
+ - description: Board active XO source
+ clock-names:
+ items:
+ - const: bi_tcxo
+ - const: bi_tcxo_ao
+
+ - if:
+ properties:
+ compatible:
+ enum:
+ - qcom,sm8250-videocc
+ then:
+ properties:
+ clocks:
+ items:
+ - description: AHB
+ - description: Board XO source
+ - description: Board active XO source
+ clock-names:
+ items:
+ - const: iface
+ - const: bi_tcxo
+ - const: bi_tcxo_ao
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/qcom,rpmh.h>
+ #include <dt-bindings/power/qcom,rpmhpd.h>
+ clock-controller@ab00000 {
+ compatible = "qcom,sdm845-videocc";
+ reg = <0x0ab00000 0x10000>;
+ clocks = <&rpmhcc RPMH_CXO_CLK>;
+ clock-names = "bi_tcxo";
+ #clock-cells = <1>;
+ #reset-cells = <1>;
+ #power-domain-cells = <1>;
+ power-domains = <&rpmhpd RPMHPD_MMCX>;
+ required-opps = <&rpmhpd_opp_low_svs>;
+ };
+...
diff --git a/Documentation/devicetree/bindings/clock/qoriq-clock.txt b/Documentation/devicetree/bindings/clock/qoriq-clock.txt
new file mode 100644
index 000000000..10119d9ef
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/qoriq-clock.txt
@@ -0,0 +1,212 @@
+* Clock Block on Freescale QorIQ Platforms
+
+Freescale QorIQ chips take primary clocking input from the external
+SYSCLK signal. The SYSCLK input (frequency) is multiplied using
+multiple phase locked loops (PLL) to create a variety of frequencies
+which can then be passed to a variety of internal logic, including
+cores and peripheral IP blocks.
+Please refer to the Reference Manual for details.
+
+All references to "1.0" and "2.0" refer to the QorIQ chassis version to
+which the chip complies.
+
+Chassis Version Example Chips
+--------------- -------------
+1.0 p4080, p5020, p5040
+2.0 t4240, b4860
+
+1. Clock Block Binding
+
+Required properties:
+- compatible: Should contain a chip-specific clock block compatible
+ string and (if applicable) may contain a chassis-version clock
+ compatible string.
+
+ Chip-specific strings are of the form "fsl,<chip>-clockgen", such as:
+ * "fsl,p2041-clockgen"
+ * "fsl,p3041-clockgen"
+ * "fsl,p4080-clockgen"
+ * "fsl,p5020-clockgen"
+ * "fsl,p5040-clockgen"
+ * "fsl,t1023-clockgen"
+ * "fsl,t1024-clockgen"
+ * "fsl,t1040-clockgen"
+ * "fsl,t1042-clockgen"
+ * "fsl,t2080-clockgen"
+ * "fsl,t2081-clockgen"
+ * "fsl,t4240-clockgen"
+ * "fsl,b4420-clockgen"
+ * "fsl,b4860-clockgen"
+ * "fsl,ls1012a-clockgen"
+ * "fsl,ls1021a-clockgen"
+ * "fsl,ls1028a-clockgen"
+ * "fsl,ls1043a-clockgen"
+ * "fsl,ls1046a-clockgen"
+ * "fsl,ls1088a-clockgen"
+ * "fsl,ls2080a-clockgen"
+ * "fsl,lx2160a-clockgen"
+ Chassis-version clock strings include:
+ * "fsl,qoriq-clockgen-1.0": for chassis 1.0 clocks
+ * "fsl,qoriq-clockgen-2.0": for chassis 2.0 clocks
+- reg: Describes the address of the device's resources within the
+ address space defined by its parent bus, and resource zero
+ represents the clock register set
+
+Optional properties:
+- ranges: Allows valid translation between child's address space and
+ parent's. Must be present if the device has sub-nodes.
+- #address-cells: Specifies the number of cells used to represent
+ physical base addresses. Must be present if the device has
+ sub-nodes and set to 1 if present
+- #size-cells: Specifies the number of cells used to represent
+ the size of an address. Must be present if the device has
+ sub-nodes and set to 1 if present
+- clock-frequency: Input system clock frequency (SYSCLK)
+- clocks: If clock-frequency is not specified, sysclk may be provided
+ as an input clock. Either clock-frequency or clocks must be
+ provided.
+ A second input clock, called "coreclk", may be provided if
+ core PLLs are based on a different input clock from the
+ platform PLL.
+- clock-names: Required if a coreclk is present. Valid names are
+ "sysclk" and "coreclk".
+
+2. Clock Provider
+
+The clockgen node should act as a clock provider, though in older device
+trees the children of the clockgen node are the clock providers.
+
+When the clockgen node is a clock provider, #clock-cells = <2>.
+The first cell of the clock specifier is the clock type, and the
+second cell is the clock index for the specified type.
+
+ Type# Name Index Cell
+ 0 sysclk must be 0
+ 1 cmux index (n in CLKCnCSR)
+ 2 hwaccel index (n in CLKCGnHWACSR)
+ 3 fman 0 for fm1, 1 for fm2
+ 4 platform pll n=pll/(n+1). For example, when n=1,
+ that means output_freq=PLL_freq/2.
+ 5 coreclk must be 0
+
+3. Example
+
+ clockgen: global-utilities@e1000 {
+ compatible = "fsl,p5020-clockgen", "fsl,qoriq-clockgen-1.0";
+ clock-frequency = <133333333>;
+ reg = <0xe1000 0x1000>;
+ #clock-cells = <2>;
+ };
+
+ fman@400000 {
+ ...
+ clocks = <&clockgen 3 0>;
+ ...
+ };
+}
+4. Legacy Child Nodes
+
+NOTE: These nodes are deprecated. Kernels should continue to support
+device trees with these nodes, but new device trees should not use them.
+
+Most of the bindings are from the common clock binding[1].
+ [1] Documentation/devicetree/bindings/clock/clock-bindings.txt
+
+Required properties:
+- compatible : Should include one of the following:
+ * "fsl,qoriq-core-pll-1.0" for core PLL clocks (v1.0)
+ * "fsl,qoriq-core-pll-2.0" for core PLL clocks (v2.0)
+ * "fsl,qoriq-core-mux-1.0" for core mux clocks (v1.0)
+ * "fsl,qoriq-core-mux-2.0" for core mux clocks (v2.0)
+ * "fsl,qoriq-sysclk-1.0": for input system clock (v1.0).
+ It takes parent's clock-frequency as its clock.
+ * "fsl,qoriq-sysclk-2.0": for input system clock (v2.0).
+ It takes parent's clock-frequency as its clock.
+ * "fsl,qoriq-platform-pll-1.0" for the platform PLL clock (v1.0)
+ * "fsl,qoriq-platform-pll-2.0" for the platform PLL clock (v2.0)
+- #clock-cells: From common clock binding. The number of cells in a
+ clock-specifier. Should be <0> for "fsl,qoriq-sysclk-[1,2].0"
+ clocks, or <1> for "fsl,qoriq-core-pll-[1,2].0" clocks.
+ For "fsl,qoriq-core-pll-[1,2].0" clocks, the single
+ clock-specifier cell may take the following values:
+ * 0 - equal to the PLL frequency
+ * 1 - equal to the PLL frequency divided by 2
+ * 2 - equal to the PLL frequency divided by 4
+
+Recommended properties:
+- clocks: Should be the phandle of input parent clock
+- clock-names: From common clock binding, indicates the clock name
+- clock-output-names: From common clock binding, indicates the names of
+ output clocks
+- reg: Should be the offset and length of clock block base address.
+ The length should be 4.
+
+Legacy Example:
+/ {
+ clockgen: global-utilities@e1000 {
+ compatible = "fsl,p5020-clockgen", "fsl,qoriq-clockgen-1.0";
+ ranges = <0x0 0xe1000 0x1000>;
+ clock-frequency = <133333333>;
+ reg = <0xe1000 0x1000>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ sysclk: sysclk {
+ #clock-cells = <0>;
+ compatible = "fsl,qoriq-sysclk-1.0";
+ clock-output-names = "sysclk";
+ };
+
+ pll0: pll0@800 {
+ #clock-cells = <1>;
+ reg = <0x800 0x4>;
+ compatible = "fsl,qoriq-core-pll-1.0";
+ clocks = <&sysclk>;
+ clock-output-names = "pll0", "pll0-div2";
+ };
+
+ pll1: pll1@820 {
+ #clock-cells = <1>;
+ reg = <0x820 0x4>;
+ compatible = "fsl,qoriq-core-pll-1.0";
+ clocks = <&sysclk>;
+ clock-output-names = "pll1", "pll1-div2";
+ };
+
+ mux0: mux0@0 {
+ #clock-cells = <0>;
+ reg = <0x0 0x4>;
+ compatible = "fsl,qoriq-core-mux-1.0";
+ clocks = <&pll0 0>, <&pll0 1>, <&pll1 0>, <&pll1 1>;
+ clock-names = "pll0", "pll0-div2", "pll1", "pll1-div2";
+ clock-output-names = "cmux0";
+ };
+
+ mux1: mux1@20 {
+ #clock-cells = <0>;
+ reg = <0x20 0x4>;
+ compatible = "fsl,qoriq-core-mux-1.0";
+ clocks = <&pll0 0>, <&pll0 1>, <&pll1 0>, <&pll1 1>;
+ clock-names = "pll0", "pll0-div2", "pll1", "pll1-div2";
+ clock-output-names = "cmux1";
+ };
+
+ platform-pll: platform-pll@c00 {
+ #clock-cells = <1>;
+ reg = <0xc00 0x4>;
+ compatible = "fsl,qoriq-platform-pll-1.0";
+ clocks = <&sysclk>;
+ clock-output-names = "platform-pll", "platform-pll-div2";
+ };
+ };
+};
+
+Example for legacy clock consumer:
+
+/ {
+ cpu0: PowerPC,e5500@0 {
+ ...
+ clocks = <&mux0>;
+ ...
+ };
+};
diff --git a/Documentation/devicetree/bindings/clock/renesas,5p35023.yaml b/Documentation/devicetree/bindings/clock/renesas,5p35023.yaml
new file mode 100644
index 000000000..42b6f8061
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/renesas,5p35023.yaml
@@ -0,0 +1,89 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/renesas,5p35023.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Renesas 5p35023 VersaClock 3 programmable I2C clock generator
+
+maintainers:
+ - Biju Das <biju.das.jz@bp.renesas.com>
+
+description: |
+ The 5P35023 is a VersaClock programmable clock generator and
+ is designed for low-power, consumer, and high-performance PCI
+ express applications. The 5P35023 device is a three PLL
+ architecture design, and each PLL is individually programmable
+ and allowing for up to 6 unique frequency outputs.
+
+ An internal OTP memory allows the user to store the configuration
+ in the device. After power up, the user can change the device register
+ settings through the I2C interface when I2C mode is selected.
+
+ The driver can read a full register map from the DT, and will use that
+ register map to initialize the attached part (via I2C) when the system
+ boots. Any configuration not supported by the common clock framework
+ must be done via the full register map, including optimized settings.
+
+ Link to datasheet:
+ https://www.renesas.com/us/en/products/clocks-timing/clock-generation/programmable-clocks/5p35023-versaclock-3s-programmable-clock-generator
+
+properties:
+ compatible:
+ enum:
+ - renesas,5p35023
+
+ reg:
+ maxItems: 1
+
+ '#clock-cells':
+ description:
+ The index in the assigned-clocks is mapped to the output clock as below
+ 0 - REF, 1 - SE1, 2 - SE2, 3 - SE3, 4 - DIFF1, 5 - DIFF2.
+ const: 1
+
+ clocks:
+ maxItems: 1
+
+ renesas,settings:
+ description: Optional, complete register map of the device.
+ Optimized settings for the device must be provided in full
+ and are written during initialization.
+ $ref: /schemas/types.yaml#/definitions/uint8-array
+ maxItems: 37
+
+required:
+ - compatible
+ - reg
+ - '#clock-cells'
+ - clocks
+
+additionalProperties: false
+
+examples:
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ versa3: clock-generator@68 {
+ compatible = "renesas,5p35023";
+ reg = <0x68>;
+ #clock-cells = <1>;
+
+ clocks = <&x1>;
+
+ renesas,settings = [
+ 80 00 11 19 4c 02 23 7f 83 19 08 a9 5f 25 24 bf
+ 00 14 7a e1 00 00 00 00 01 55 59 bb 3f 30 90 b6
+ 80 b0 45 c4 95
+ ];
+
+ assigned-clocks = <&versa3 0>, <&versa3 1>,
+ <&versa3 2>, <&versa3 3>,
+ <&versa3 4>, <&versa3 5>;
+ assigned-clock-rates = <24000000>, <11289600>,
+ <11289600>, <12000000>,
+ <25000000>, <12288000>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/clock/renesas,9series.yaml b/Documentation/devicetree/bindings/clock/renesas,9series.yaml
new file mode 100644
index 000000000..3afdebdb5
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/renesas,9series.yaml
@@ -0,0 +1,103 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/renesas,9series.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Renesas 9-series I2C PCIe clock generators
+
+description: |
+ The Renesas 9-series are I2C PCIe clock generators providing
+ from 1 to 20 output clocks.
+
+ When referencing the provided clock in the DT using phandle
+ and clock specifier, the following mapping applies:
+
+ - 9FGV0241:
+ 0 -- DIF0
+ 1 -- DIF1
+ - 9FGV0441:
+ 0 -- DIF0
+ 1 -- DIF1
+ 2 -- DIF2
+ 3 -- DIF3
+
+maintainers:
+ - Marek Vasut <marex@denx.de>
+
+properties:
+ compatible:
+ enum:
+ - renesas,9fgv0241
+ - renesas,9fgv0441
+
+ reg:
+ description: I2C device address
+ enum: [ 0x68, 0x6a ]
+
+ '#clock-cells':
+ const: 1
+
+ clocks:
+ items:
+ - description: XTal input clock
+
+ renesas,out-amplitude-microvolt:
+ enum: [ 600000, 700000, 800000, 900000 ]
+ description: Output clock signal amplitude
+
+ renesas,out-spread-spectrum:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [ 100000, 99750, 99500 ]
+ description: Output clock down spread in pcm (1/1000 of percent)
+
+patternProperties:
+ "^DIF[0-19]$":
+ type: object
+ description:
+ Description of one of the outputs (DIF0..DIF19).
+
+ properties:
+ renesas,slew-rate:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [ 2000000, 3000000 ]
+ description: Output clock slew rate select in V/ns
+
+ additionalProperties: false
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - '#clock-cells'
+
+additionalProperties: false
+
+examples:
+ - |
+ /* 25MHz reference crystal */
+ ref25: ref25m {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <25000000>;
+ };
+
+ i2c@0 {
+ reg = <0x0 0x100>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ rs9: clock-generator@6a {
+ compatible = "renesas,9fgv0241";
+ reg = <0x6a>;
+ #clock-cells = <1>;
+
+ clocks = <&ref25m>;
+
+ DIF0 {
+ renesas,slew-rate = <3000000>;
+ };
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/clock/renesas,cpg-clocks.yaml b/Documentation/devicetree/bindings/clock/renesas,cpg-clocks.yaml
new file mode 100644
index 000000000..9185d1017
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/renesas,cpg-clocks.yaml
@@ -0,0 +1,241 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/renesas,cpg-clocks.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Renesas Clock Pulse Generator (CPG)
+
+maintainers:
+ - Geert Uytterhoeven <geert+renesas@glider.be>
+
+description:
+ The Clock Pulse Generator (CPG) generates core clocks for the SoC. It
+ includes PLLs, and fixed and variable ratio dividers.
+
+ The CPG may also provide a Clock Domain for SoC devices, in combination with
+ the CPG Module Stop (MSTP) Clocks.
+
+properties:
+ compatible:
+ oneOf:
+ - const: renesas,r8a73a4-cpg-clocks # R-Mobile APE6
+ - const: renesas,r8a7740-cpg-clocks # R-Mobile A1
+ - const: renesas,r8a7778-cpg-clocks # R-Car M1
+ - const: renesas,r8a7779-cpg-clocks # R-Car H1
+ - items:
+ - enum:
+ - renesas,r7s72100-cpg-clocks # RZ/A1H
+ - const: renesas,rz-cpg-clocks # RZ/A1
+ - const: renesas,sh73a0-cpg-clocks # SH-Mobile AG5
+
+ reg:
+ maxItems: 1
+
+ clocks: true
+
+ '#clock-cells':
+ const: 1
+
+ clock-output-names: true
+
+ renesas,mode:
+ description: Board-specific settings of the MD_CK* bits on R-Mobile A1
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 7
+
+ '#power-domain-cells':
+ const: 0
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - '#clock-cells'
+ - clock-output-names
+
+allOf:
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: renesas,r8a73a4-cpg-clocks
+ then:
+ properties:
+ clocks:
+ items:
+ - description: extal1
+ - description: extal2
+
+ clock-output-names:
+ items:
+ - const: main
+ - const: pll0
+ - const: pll1
+ - const: pll2
+ - const: pll2s
+ - const: pll2h
+ - const: z
+ - const: z2
+ - const: i
+ - const: m3
+ - const: b
+ - const: m1
+ - const: m2
+ - const: zx
+ - const: zs
+ - const: hp
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: renesas,r8a7740-cpg-clocks
+ then:
+ properties:
+ clocks:
+ items:
+ - description: extal1
+ - description: extal2
+ - description: extalr
+
+ clock-output-names:
+ items:
+ - const: system
+ - const: pllc0
+ - const: pllc1
+ - const: pllc2
+ - const: r
+ - const: usb24s
+ - const: i
+ - const: zg
+ - const: b
+ - const: m1
+ - const: hp
+ - const: hpp
+ - const: usbp
+ - const: s
+ - const: zb
+ - const: m3
+ - const: cp
+
+ required:
+ - renesas,mode
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: renesas,r8a7778-cpg-clocks
+ then:
+ properties:
+ clocks:
+ maxItems: 1
+
+ clock-output-names:
+ items:
+ - const: plla
+ - const: pllb
+ - const: b
+ - const: out
+ - const: p
+ - const: s
+ - const: s1
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: renesas,r8a7779-cpg-clocks
+ then:
+ properties:
+ clocks:
+ maxItems: 1
+
+ clock-output-names:
+ items:
+ - const: plla
+ - const: z
+ - const: zs
+ - const: s
+ - const: s1
+ - const: p
+ - const: b
+ - const: out
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: renesas,r7s72100-cpg-clocks
+ then:
+ properties:
+ clocks:
+ items:
+ - description: extal1
+ - description: usb_x1
+
+ clock-output-names:
+ items:
+ - const: pll
+ - const: i
+ - const: g
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: renesas,sh73a0-cpg-clocks
+ then:
+ properties:
+ clocks:
+ items:
+ - description: extal1
+ - description: extal2
+
+ clock-output-names:
+ items:
+ - const: main
+ - const: pll0
+ - const: pll1
+ - const: pll2
+ - const: pll3
+ - const: dsi0phy
+ - const: dsi1phy
+ - const: zg
+ - const: m3
+ - const: b
+ - const: m1
+ - const: m2
+ - const: z
+ - const: zx
+ - const: hp
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - renesas,r8a7778-cpg-clocks
+ - renesas,r8a7779-cpg-clocks
+ - renesas,rz-cpg-clocks
+ then:
+ required:
+ - '#power-domain-cells'
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/r8a7740-clock.h>
+ cpg_clocks: cpg_clocks@e6150000 {
+ compatible = "renesas,r8a7740-cpg-clocks";
+ reg = <0xe6150000 0x10000>;
+ clocks = <&extal1_clk>, <&extal2_clk>, <&extalr_clk>;
+ #clock-cells = <1>;
+ clock-output-names = "system", "pllc0", "pllc1", "pllc2", "r",
+ "usb24s", "i", "zg", "b", "m1", "hp", "hpp",
+ "usbp", "s", "zb", "m3", "cp";
+ renesas,mode = <0x05>;
+ };
diff --git a/Documentation/devicetree/bindings/clock/renesas,cpg-div6-clock.yaml b/Documentation/devicetree/bindings/clock/renesas,cpg-div6-clock.yaml
new file mode 100644
index 000000000..2197c952e
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/renesas,cpg-div6-clock.yaml
@@ -0,0 +1,72 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/renesas,cpg-div6-clock.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Renesas CPG DIV6 Clock
+
+maintainers:
+ - Geert Uytterhoeven <geert+renesas@glider.be>
+
+description:
+ The CPG DIV6 clocks are variable factor clocks provided by the Clock Pulse
+ Generator (CPG). Their clock input is divided by a configurable factor from 1
+ to 64.
+
+properties:
+ compatible:
+ items:
+ - enum:
+ - renesas,r8a73a4-div6-clock # R-Mobile APE6
+ - renesas,r8a7740-div6-clock # R-Mobile A1
+ - renesas,sh73a0-div6-clock # SH-Mobile AG5
+ - const: renesas,cpg-div6-clock
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ oneOf:
+ - maxItems: 1
+ - maxItems: 4
+ - maxItems: 8
+ description:
+ For clocks with multiple parents, invalid settings must be specified as
+ "<0>".
+
+ '#clock-cells':
+ const: 0
+
+ clock-output-names: true
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - '#clock-cells'
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/r8a73a4-clock.h>
+
+ cpg_clocks: cpg_clocks@e6150000 {
+ compatible = "renesas,r8a73a4-cpg-clocks";
+ reg = <0xe6150000 0x10000>;
+ clocks = <&extal1_clk>, <&extal2_clk>;
+ #clock-cells = <1>;
+ clock-output-names = "main", "pll0", "pll1", "pll2",
+ "pll2s", "pll2h", "z", "z2",
+ "i", "m3", "b", "m1", "m2",
+ "zx", "zs", "hp";
+ };
+
+ sdhi2_clk: sdhi2_clk@e615007c {
+ compatible = "renesas,r8a73a4-div6-clock", "renesas,cpg-div6-clock";
+ reg = <0xe615007c 4>;
+ clocks = <&pll1_div2_clk>, <&cpg_clocks R8A73A4_CLK_PLL2S>, <0>,
+ <&extal2_clk>;
+ #clock-cells = <0>;
+ };
diff --git a/Documentation/devicetree/bindings/clock/renesas,cpg-mssr.yaml b/Documentation/devicetree/bindings/clock/renesas,cpg-mssr.yaml
new file mode 100644
index 000000000..9c3dc6c4f
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/renesas,cpg-mssr.yaml
@@ -0,0 +1,124 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/renesas,cpg-mssr.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Renesas Clock Pulse Generator / Module Standby and Software Reset
+
+maintainers:
+ - Geert Uytterhoeven <geert+renesas@glider.be>
+
+description: |
+ On Renesas ARM SoCs (SH/R-Mobile, R-Car, RZ), the CPG (Clock Pulse Generator)
+ and MSSR (Module Standby and Software Reset) blocks are intimately connected,
+ and share the same register block.
+
+ They provide the following functionalities:
+ - The CPG block generates various core clocks,
+ - The MSSR block provides two functions:
+ 1. Module Standby, providing a Clock Domain to control the clock supply
+ to individual SoC devices,
+ 2. Reset Control, to perform a software reset of individual SoC devices.
+
+properties:
+ compatible:
+ enum:
+ - renesas,r7s9210-cpg-mssr # RZ/A2
+ - renesas,r8a7742-cpg-mssr # RZ/G1H
+ - renesas,r8a7743-cpg-mssr # RZ/G1M
+ - renesas,r8a7744-cpg-mssr # RZ/G1N
+ - renesas,r8a7745-cpg-mssr # RZ/G1E
+ - renesas,r8a77470-cpg-mssr # RZ/G1C
+ - renesas,r8a774a1-cpg-mssr # RZ/G2M
+ - renesas,r8a774b1-cpg-mssr # RZ/G2N
+ - renesas,r8a774c0-cpg-mssr # RZ/G2E
+ - renesas,r8a774e1-cpg-mssr # RZ/G2H
+ - renesas,r8a7790-cpg-mssr # R-Car H2
+ - renesas,r8a7791-cpg-mssr # R-Car M2-W
+ - renesas,r8a7792-cpg-mssr # R-Car V2H
+ - renesas,r8a7793-cpg-mssr # R-Car M2-N
+ - renesas,r8a7794-cpg-mssr # R-Car E2
+ - renesas,r8a7795-cpg-mssr # R-Car H3
+ - renesas,r8a7796-cpg-mssr # R-Car M3-W
+ - renesas,r8a77961-cpg-mssr # R-Car M3-W+
+ - renesas,r8a77965-cpg-mssr # R-Car M3-N
+ - renesas,r8a77970-cpg-mssr # R-Car V3M
+ - renesas,r8a77980-cpg-mssr # R-Car V3H
+ - renesas,r8a77990-cpg-mssr # R-Car E3
+ - renesas,r8a77995-cpg-mssr # R-Car D3
+ - renesas,r8a779a0-cpg-mssr # R-Car V3U
+ - renesas,r8a779f0-cpg-mssr # R-Car S4-8
+ - renesas,r8a779g0-cpg-mssr # R-Car V4H
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ minItems: 1
+ maxItems: 2
+
+ clock-names:
+ minItems: 1
+ maxItems: 2
+ items:
+ enum:
+ - extal # All
+ - extalr # Most R-Car Gen3 and RZ/G2
+ - usb_extal # Most R-Car Gen2 and RZ/G1
+
+ '#clock-cells':
+ description: |
+ - For CPG core clocks, the two clock specifier cells must be "CPG_CORE"
+ and a core clock reference, as defined in
+ <dt-bindings/clock/*-cpg-mssr.h>
+ - For module clocks, the two clock specifier cells must be "CPG_MOD" and
+ a module number, as defined in the datasheet.
+ const: 2
+
+ '#power-domain-cells':
+ description:
+ SoC devices that are part of the CPG/MSSR Clock Domain and can be
+ power-managed through Module Standby should refer to the CPG device node
+ in their "power-domains" property, as documented by the generic PM Domain
+ bindings in Documentation/devicetree/bindings/power/power-domain.yaml.
+ const: 0
+
+ '#reset-cells':
+ description:
+ The single reset specifier cell must be the module number, as defined in
+ the datasheet.
+ const: 1
+
+if:
+ not:
+ properties:
+ compatible:
+ items:
+ enum:
+ - renesas,r7s9210-cpg-mssr
+then:
+ required:
+ - '#reset-cells'
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+ - '#clock-cells'
+ - '#power-domain-cells'
+
+additionalProperties: false
+
+examples:
+ - |
+ cpg: clock-controller@e6150000 {
+ compatible = "renesas,r8a7795-cpg-mssr";
+ reg = <0xe6150000 0x1000>;
+ clocks = <&extal_clk>, <&extalr_clk>;
+ clock-names = "extal", "extalr";
+ #clock-cells = <2>;
+ #power-domain-cells = <0>;
+ #reset-cells = <1>;
+ };
diff --git a/Documentation/devicetree/bindings/clock/renesas,cpg-mstp-clocks.yaml b/Documentation/devicetree/bindings/clock/renesas,cpg-mstp-clocks.yaml
new file mode 100644
index 000000000..9752ac632
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/renesas,cpg-mstp-clocks.yaml
@@ -0,0 +1,82 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/renesas,cpg-mstp-clocks.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Renesas Clock Pulse Generator (CPG) Module Stop (MSTP) Clocks
+
+maintainers:
+ - Geert Uytterhoeven <geert+renesas@glider.be>
+
+description:
+ The Clock Pulse Generator (CPG) can gate SoC device clocks. The gates are
+ organized in groups of up to 32 gates.
+
+ This device tree binding describes a single 32 gate clocks group per node.
+ Clocks are referenced by user nodes by the Module Stop (MSTP) node phandle
+ and the clock index in the group, from 0 to 31.
+
+properties:
+ compatible:
+ items:
+ - enum:
+ - renesas,r7s72100-mstp-clocks # RZ/A1
+ - renesas,r8a73a4-mstp-clocks # R-Mobile APE6
+ - renesas,r8a7740-mstp-clocks # R-Mobile A1
+ - renesas,r8a7778-mstp-clocks # R-Car M1
+ - renesas,r8a7779-mstp-clocks # R-Car H1
+ - renesas,sh73a0-mstp-clocks # SH-Mobile AG5
+ - const: renesas,cpg-mstp-clocks
+
+ reg:
+ minItems: 1
+ items:
+ - description: Module Stop Control Register (MSTPCR)
+ - description: Module Stop Status Register (MSTPSR)
+
+ clocks:
+ minItems: 1
+ maxItems: 32
+
+ '#clock-cells':
+ const: 1
+
+ clock-indices:
+ minItems: 1
+ maxItems: 32
+
+ clock-output-names:
+ minItems: 1
+ maxItems: 32
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - '#clock-cells'
+ - clock-indices
+ - clock-output-names
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/r8a73a4-clock.h>
+ mstp2_clks: mstp2_clks@e6150138 {
+ compatible = "renesas,r8a73a4-mstp-clocks",
+ "renesas,cpg-mstp-clocks";
+ reg = <0xe6150138 4>, <0xe6150040 4>;
+ clocks = <&mp_clk>, <&mp_clk>, <&mp_clk>, <&mp_clk>, <&mp_clk>,
+ <&mp_clk>, <&cpg_clocks R8A73A4_CLK_HP>;
+ #clock-cells = <1>;
+ clock-indices = <
+ R8A73A4_CLK_SCIFA0 R8A73A4_CLK_SCIFA1
+ R8A73A4_CLK_SCIFB0 R8A73A4_CLK_SCIFB1
+ R8A73A4_CLK_SCIFB2 R8A73A4_CLK_SCIFB3
+ R8A73A4_CLK_DMAC
+ >;
+ clock-output-names =
+ "scifa0", "scifa1", "scifb0", "scifb1", "scifb2", "scifb3",
+ "dmac";
+ };
diff --git a/Documentation/devicetree/bindings/clock/renesas,emev2-smu.yaml b/Documentation/devicetree/bindings/clock/renesas,emev2-smu.yaml
new file mode 100644
index 000000000..4d9a64800
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/renesas,emev2-smu.yaml
@@ -0,0 +1,140 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/renesas,emev2-smu.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Renesas EMMA Mobile EV2 System Management Unit
+
+maintainers:
+ - Geert Uytterhoeven <geert+renesas@glider.be>
+ - Magnus Damm <magnus.damm@gmail.com>
+
+description: |
+ The System Management Unit is described in user's manual R19UH0037EJ1000_SMU.
+ This is not a clock provider, but clocks under SMU depend on it.
+
+properties:
+ compatible:
+ const: renesas,emev2-smu
+
+ reg:
+ maxItems: 1
+
+ '#address-cells':
+ const: 2
+
+ '#size-cells':
+ const: 0
+
+required:
+ - compatible
+ - reg
+ - '#address-cells'
+ - '#size-cells'
+
+patternProperties:
+ ".*sclkdiv@.*":
+ type: object
+
+ description: |
+ Function block with an input mux and a divider, which corresponds to
+ "Serial clock generator" in fig. "Clock System Overview" of the manual,
+ and "xxx frequency division setting register" (XXXCLKDIV) registers.
+ This makes internal (neither input nor output) clock that is provided
+ to input of xxxGCLK block.
+
+ properties:
+ compatible:
+ const: renesas,emev2-smu-clkdiv
+
+ reg:
+ maxItems: 1
+ description:
+ Byte offset from SMU base and Bit position in the register.
+
+ clocks:
+ minItems: 1
+ maxItems: 4
+
+ '#clock-cells':
+ const: 0
+
+ required:
+ - compatible
+ - reg
+ - clocks
+ - '#clock-cells'
+
+ additionalProperties: false
+
+ ".*sclk@.*":
+ type: object
+
+ description: |
+ Clock gating node shown as "Clock stop processing block" in the
+ fig. "Clock System Overview" of the manual.
+ Registers are "xxx clock gate control register" (XXXGCLKCTRL).
+
+ properties:
+ compatible:
+ const: renesas,emev2-smu-gclk
+
+ reg:
+ maxItems: 1
+ description:
+ Byte offset from SMU base and Bit position in the register.
+
+ clocks:
+ maxItems: 1
+
+ '#clock-cells':
+ const: 0
+
+ required:
+ - compatible
+ - reg
+ - clocks
+ - '#clock-cells'
+
+ additionalProperties: false
+
+additionalProperties: true
+
+examples:
+ - |
+ // Example of clock-tree description:
+ //
+ // This describes a clock path in the clock tree
+ // c32ki -> pll3_fo -> usia_u0_sclkdiv -> usia_u0_sclk
+ clocks@e0110000 {
+ compatible = "renesas,emev2-smu";
+ reg = <0xe0110000 0x10000>;
+ #address-cells = <2>;
+ #size-cells = <0>;
+
+ c32ki: c32ki {
+ compatible = "fixed-clock";
+ clock-frequency = <32768>;
+ #clock-cells = <0>;
+ };
+ pll3_fo: pll3_fo {
+ compatible = "fixed-factor-clock";
+ clocks = <&c32ki>;
+ clock-div = <1>;
+ clock-mult = <7000>;
+ #clock-cells = <0>;
+ };
+ usia_u0_sclkdiv: usia_u0_sclkdiv@610,0 {
+ compatible = "renesas,emev2-smu-clkdiv";
+ reg = <0x610 0>;
+ clocks = <&pll3_fo>;
+ #clock-cells = <0>;
+ };
+ usia_u0_sclk: usia_u0_sclk@4a0,1 {
+ compatible = "renesas,emev2-smu-gclk";
+ reg = <0x4a0 1>;
+ clocks = <&usia_u0_sclkdiv>;
+ #clock-cells = <0>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/clock/renesas,r9a06g032-sysctrl.yaml b/Documentation/devicetree/bindings/clock/renesas,r9a06g032-sysctrl.yaml
new file mode 100644
index 000000000..26d94cedc
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/renesas,r9a06g032-sysctrl.yaml
@@ -0,0 +1,73 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/renesas,r9a06g032-sysctrl.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Renesas RZ/N1D (R9A06G032) System Controller
+
+maintainers:
+ - Fabrizio Castro <fabrizio.castro.jz@renesas.com>
+ - Geert Uytterhoeven <geert+renesas@glider.be>
+
+properties:
+ compatible:
+ const: renesas,r9a06g032-sysctrl
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ minItems: 1
+ items:
+ - description: External 40 MHz crystal
+ - description: Optional external 32.768 kHz crystal
+ - description: Optional external JTAG input
+ - description: Optional external RGMII_REFCLK
+
+ clock-names:
+ minItems: 1
+ items:
+ - const: mclk
+ - const: rtc
+ - const: jtag
+ - const: rgmii_ref_ext
+
+ '#clock-cells':
+ const: 1
+
+ '#power-domain-cells':
+ const: 0
+
+ '#address-cells':
+ const: 1
+
+ '#size-cells':
+ const: 1
+
+patternProperties:
+ "^dma-router@[a-f0-9]+$":
+ type: object
+ $ref: /schemas/dma/renesas,rzn1-dmamux.yaml#
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+ - '#clock-cells'
+ - '#power-domain-cells'
+
+additionalProperties: false
+
+examples:
+ - |
+ sysctrl: system-controller@4000c000 {
+ compatible = "renesas,r9a06g032-sysctrl";
+ reg = <0x4000c000 0x1000>;
+ clocks = <&ext_mclk>, <&ext_rtc_clk>, <&ext_jtag_clk>,
+ <&ext_rgmii_ref>;
+ clock-names = "mclk", "rtc", "jtag", "rgmii_ref_ext";
+ #clock-cells = <1>;
+ #power-domain-cells = <0>;
+ };
diff --git a/Documentation/devicetree/bindings/clock/renesas,rcar-usb2-clock-sel.yaml b/Documentation/devicetree/bindings/clock/renesas,rcar-usb2-clock-sel.yaml
new file mode 100644
index 000000000..c84f29f18
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/renesas,rcar-usb2-clock-sel.yaml
@@ -0,0 +1,101 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/renesas,rcar-usb2-clock-sel.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Renesas R-Car USB 2.0 clock selector
+
+maintainers:
+ - Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
+
+description: |
+ If you connect an external clock to the USB_EXTAL pin only, you should set
+ the clock rate to "usb_extal" node only.
+ If you connect an oscillator to both the USB_XTAL and USB_EXTAL, this module
+ is not needed because this is default setting. (Of course, you can set the
+ clock rates to both "usb_extal" and "usb_xtal" nodes.
+
+ Case 1: An external clock connects to R-Car SoC
+ +----------+ +--- R-Car ---------------------+
+ |External |---|USB_EXTAL ---> all usb channels|
+ |clock | |USB_XTAL |
+ +----------+ +-------------------------------+
+
+ In this case, we need this driver with "usb_extal" clock.
+
+ Case 2: An oscillator connects to R-Car SoC
+ +----------+ +--- R-Car ---------------------+
+ |Oscillator|---|USB_EXTAL -+-> all usb channels|
+ | |---|USB_XTAL --+ |
+ +----------+ +-------------------------------+
+ In this case, we don't need this selector.
+
+properties:
+ compatible:
+ items:
+ - enum:
+ - renesas,r8a774a1-rcar-usb2-clock-sel # RZ/G2M
+ - renesas,r8a774b1-rcar-usb2-clock-sel # RZ/G2N
+ - renesas,r8a774e1-rcar-usb2-clock-sel # RZ/G2H
+ - renesas,r8a7795-rcar-usb2-clock-sel # R-Car H3
+ - renesas,r8a7796-rcar-usb2-clock-sel # R-Car M3-W
+ - renesas,r8a77961-rcar-usb2-clock-sel # R-Car M3-W+
+ - const: renesas,rcar-gen3-usb2-clock-sel
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 4
+
+ clock-names:
+ items:
+ - const: ehci_ohci
+ - const: hs-usb-if
+ - const: usb_extal
+ - const: usb_xtal
+
+ '#clock-cells':
+ const: 0
+
+ power-domains:
+ maxItems: 1
+
+ resets:
+ maxItems: 2
+
+ reset-names:
+ items:
+ - const: ehci_ohci
+ - const: hs-usb-if
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+ - '#clock-cells'
+ - power-domains
+ - resets
+ - reset-names
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/r8a7795-cpg-mssr.h>
+ #include <dt-bindings/power/r8a7795-sysc.h>
+
+ usb2_clksel: clock-controller@e6590630 {
+ compatible = "renesas,r8a7795-rcar-usb2-clock-sel",
+ "renesas,rcar-gen3-usb2-clock-sel";
+ reg = <0xe6590630 0x02>;
+ clocks = <&cpg CPG_MOD 703>, <&cpg CPG_MOD 704>,
+ <&usb_extal>, <&usb_xtal>;
+ clock-names = "ehci_ohci", "hs-usb-if", "usb_extal", "usb_xtal";
+ #clock-cells = <0>;
+ power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
+ resets = <&cpg 703>, <&cpg 704>;
+ reset-names = "ehci_ohci", "hs-usb-if";
+ };
diff --git a/Documentation/devicetree/bindings/clock/renesas,rzg2l-cpg.yaml b/Documentation/devicetree/bindings/clock/renesas,rzg2l-cpg.yaml
new file mode 100644
index 000000000..fe2fba18a
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/renesas,rzg2l-cpg.yaml
@@ -0,0 +1,88 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/renesas,rzg2l-cpg.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Renesas RZ/{G2L,V2L,V2M} Clock Pulse Generator / Module Standby Mode
+
+maintainers:
+ - Geert Uytterhoeven <geert+renesas@glider.be>
+
+description: |
+ On Renesas RZ/{G2L,V2L}-alike SoC's, the CPG (Clock Pulse Generator) and Module
+ Standby Mode share the same register block. On RZ/V2M, the functionality is
+ similar, but does not have Clock Monitor Registers.
+
+ They provide the following functionalities:
+ - The CPG block generates various core clocks,
+ - The Module Standby Mode block provides two functions:
+ 1. Module Standby, providing a Clock Domain to control the clock supply
+ to individual SoC devices,
+ 2. Reset Control, to perform a software reset of individual SoC devices.
+
+properties:
+ compatible:
+ enum:
+ - renesas,r9a07g043-cpg # RZ/G2UL{Type-1,Type-2} and RZ/Five
+ - renesas,r9a07g044-cpg # RZ/G2{L,LC}
+ - renesas,r9a07g054-cpg # RZ/V2L
+ - renesas,r9a09g011-cpg # RZ/V2M
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ clock-names:
+ description:
+ Clock source to CPG can be either from external clock input (EXCLK) or
+ crystal oscillator (XIN/XOUT).
+ const: extal
+
+ '#clock-cells':
+ description: |
+ - For CPG core clocks, the two clock specifier cells must be "CPG_CORE"
+ and a core clock reference, as defined in
+ <dt-bindings/clock/r9a0*-cpg.h>,
+ - For module clocks, the two clock specifier cells must be "CPG_MOD" and
+ a module number, as defined in <dt-bindings/clock/r9a0*-cpg.h>.
+ const: 2
+
+ '#power-domain-cells':
+ description:
+ SoC devices that are part of the CPG/Module Standby Mode Clock Domain and
+ can be power-managed through Module Standby should refer to the CPG device
+ node in their "power-domains" property, as documented by the generic PM
+ Domain bindings in Documentation/devicetree/bindings/power/power-domain.yaml.
+ const: 0
+
+ '#reset-cells':
+ description:
+ The single reset specifier cell must be the module number, as defined in
+ <dt-bindings/clock/r9a0*-cpg.h>.
+ const: 1
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+ - '#clock-cells'
+ - '#power-domain-cells'
+ - '#reset-cells'
+
+additionalProperties: false
+
+examples:
+ - |
+ cpg: clock-controller@11010000 {
+ compatible = "renesas,r9a07g044-cpg";
+ reg = <0x11010000 0x10000>;
+ clocks = <&extal_clk>;
+ clock-names = "extal";
+ #clock-cells = <2>;
+ #power-domain-cells = <0>;
+ #reset-cells = <1>;
+ };
diff --git a/Documentation/devicetree/bindings/clock/renesas,versaclock7.yaml b/Documentation/devicetree/bindings/clock/renesas,versaclock7.yaml
new file mode 100644
index 000000000..b339f1f9f
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/renesas,versaclock7.yaml
@@ -0,0 +1,64 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/renesas,versaclock7.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Renesas Versaclock7 Programmable Clock
+
+maintainers:
+ - Alex Helms <alexander.helms.jy@renesas.com>
+
+description: |
+ Renesas Versaclock7 is a family of configurable clock generator and
+ jitter attenuator ICs with fractional and integer dividers.
+
+properties:
+ '#clock-cells':
+ const: 1
+
+ compatible:
+ enum:
+ - renesas,rc21008a
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ items:
+ - description: External crystal or oscillator
+
+ clock-names:
+ items:
+ - const: xin
+
+required:
+ - '#clock-cells'
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+
+additionalProperties: false
+
+examples:
+ - |
+ vc7_xin: clock {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <49152000>;
+ };
+
+ i2c@0 {
+ reg = <0x0 0x100>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ vc7: clock-controller@9 {
+ compatible = "renesas,rc21008a";
+ reg = <0x9>;
+ #clock-cells = <1>;
+ clocks = <&vc7_xin>;
+ clock-names = "xin";
+ };
+ };
diff --git a/Documentation/devicetree/bindings/clock/rockchip,px30-cru.yaml b/Documentation/devicetree/bindings/clock/rockchip,px30-cru.yaml
new file mode 100644
index 000000000..0f0f64b6f
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/rockchip,px30-cru.yaml
@@ -0,0 +1,119 @@
+# SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/rockchip,px30-cru.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Rockchip PX30 Clock and Reset Unit (CRU)
+
+maintainers:
+ - Elaine Zhang <zhangqing@rock-chips.com>
+ - Heiko Stuebner <heiko@sntech.de>
+
+description: |
+ The PX30 clock controller generates and supplies clocks to various
+ controllers within the SoC and also implements a reset controller for SoC
+ peripherals.
+ Each clock is assigned an identifier and client nodes can use this identifier
+ to specify the clock which they consume. All available clocks are defined as
+ preprocessor macros in the dt-bindings/clock/px30-cru.h headers and can be
+ used in device tree sources. Similar macros exist for the reset sources in
+ these files.
+ There are several clocks that are generated outside the SoC. It is expected
+ that they are defined using standard clock bindings with following
+ clock-output-names:
+ - "xin24m" - crystal input - required
+ - "xin32k" - rtc clock - optional
+ - "i2sx_clkin" - external I2S clock - optional
+ - "gmac_clkin" - external GMAC clock - optional
+
+properties:
+ compatible:
+ enum:
+ - rockchip,px30-cru
+ - rockchip,px30-pmucru
+
+ reg:
+ maxItems: 1
+
+ "#clock-cells":
+ const: 1
+
+ "#reset-cells":
+ const: 1
+
+ clocks:
+ minItems: 1
+ items:
+ - description: Clock for both PMUCRU and CRU
+ - description: Clock for CRU (sourced from PMUCRU)
+
+ clock-names:
+ minItems: 1
+ items:
+ - const: xin24m
+ - const: gpll
+
+ rockchip,grf:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description:
+ Phandle to the syscon managing the "general register files" (GRF),
+ if missing pll rates are not changeable, due to the missing pll
+ lock status.
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+ - "#clock-cells"
+ - "#reset-cells"
+
+allOf:
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: rockchip,px30-cru
+
+ then:
+ properties:
+ clocks:
+ minItems: 2
+
+ clock-names:
+ minItems: 2
+
+ else:
+ properties:
+ clocks:
+ maxItems: 1
+
+ clock-names:
+ maxItems: 1
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/px30-cru.h>
+
+ pmucru: clock-controller@ff2bc000 {
+ compatible = "rockchip,px30-pmucru";
+ reg = <0xff2bc000 0x1000>;
+ clocks = <&xin24m>;
+ clock-names = "xin24m";
+ rockchip,grf = <&grf>;
+ #clock-cells = <1>;
+ #reset-cells = <1>;
+ };
+
+ cru: clock-controller@ff2b0000 {
+ compatible = "rockchip,px30-cru";
+ reg = <0xff2b0000 0x1000>;
+ clocks = <&xin24m>, <&pmucru PLL_GPLL>;
+ clock-names = "xin24m", "gpll";
+ rockchip,grf = <&grf>;
+ #clock-cells = <1>;
+ #reset-cells = <1>;
+ };
diff --git a/Documentation/devicetree/bindings/clock/rockchip,rk3036-cru.yaml b/Documentation/devicetree/bindings/clock/rockchip,rk3036-cru.yaml
new file mode 100644
index 000000000..ba5b45464
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/rockchip,rk3036-cru.yaml
@@ -0,0 +1,72 @@
+# SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/rockchip,rk3036-cru.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Rockchip RK3036 Clock and Reset Unit (CRU)
+
+maintainers:
+ - Elaine Zhang <zhangqing@rock-chips.com>
+ - Heiko Stuebner <heiko@sntech.de>
+
+description: |
+ The RK3036 clock controller generates and supplies clocks to various
+ controllers within the SoC and also implements a reset controller for SoC
+ peripherals.
+ Each clock is assigned an identifier and client nodes can use this identifier
+ to specify the clock which they consume. All available clocks are defined as
+ preprocessor macros in the dt-bindings/clock/rk3036-cru.h headers and can be
+ used in device tree sources. Similar macros exist for the reset sources in
+ these files.
+ There are several clocks that are generated outside the SoC. It is expected
+ that they are defined using standard clock bindings with following
+ clock-output-names:
+ - "xin24m" - crystal input - required
+ - "ext_i2s" - external I2S clock - optional
+ - "rmii_clkin" - external EMAC clock - optional
+
+properties:
+ compatible:
+ enum:
+ - rockchip,rk3036-cru
+
+ reg:
+ maxItems: 1
+
+ "#clock-cells":
+ const: 1
+
+ "#reset-cells":
+ const: 1
+
+ clocks:
+ maxItems: 1
+
+ clock-names:
+ const: xin24m
+
+ rockchip,grf:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description:
+ Phandle to the syscon managing the "general register files" (GRF),
+ if missing pll rates are not changeable, due to the missing pll
+ lock status.
+
+required:
+ - compatible
+ - reg
+ - "#clock-cells"
+ - "#reset-cells"
+
+additionalProperties: false
+
+examples:
+ - |
+ cru: clock-controller@20000000 {
+ compatible = "rockchip,rk3036-cru";
+ reg = <0x20000000 0x1000>;
+ rockchip,grf = <&grf>;
+ #clock-cells = <1>;
+ #reset-cells = <1>;
+ };
diff --git a/Documentation/devicetree/bindings/clock/rockchip,rk3128-cru.yaml b/Documentation/devicetree/bindings/clock/rockchip,rk3128-cru.yaml
new file mode 100644
index 000000000..b3d9c8eca
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/rockchip,rk3128-cru.yaml
@@ -0,0 +1,76 @@
+# SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/rockchip,rk3128-cru.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Rockchip RK3126/RK3128 Clock and Reset Unit (CRU)
+
+maintainers:
+ - Elaine Zhang <zhangqing@rock-chips.com>
+ - Heiko Stuebner <heiko@sntech.de>
+
+description: |
+ The RK3126/RK3128 clock controller generates and supplies clock to various
+ controllers within the SoC and also implements a reset controller for SoC
+ peripherals.
+ Each clock is assigned an identifier and client nodes can use this identifier
+ to specify the clock which they consume. All available clocks are defined as
+ preprocessor macros in the dt-bindings/clock/rk3128-cru.h headers and can be
+ used in device tree sources. Similar macros exist for the reset sources in
+ these files.
+
+properties:
+ compatible:
+ enum:
+ - rockchip,rk3126-cru
+ - rockchip,rk3128-cru
+
+ reg:
+ maxItems: 1
+
+ "#clock-cells":
+ const: 1
+
+ "#reset-cells":
+ const: 1
+
+ clocks:
+ minItems: 1
+ maxItems: 3
+
+ clock-names:
+ minItems: 1
+ items:
+ - const: xin24m
+ - enum:
+ - ext_i2s
+ - gmac_clkin
+ - enum:
+ - ext_i2s
+ - gmac_clkin
+
+ rockchip,grf:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description:
+ Phandle to the syscon managing the "general register files" (GRF),
+ if missing pll rates are not changeable, due to the missing pll
+ lock status.
+
+required:
+ - compatible
+ - reg
+ - "#clock-cells"
+ - "#reset-cells"
+
+additionalProperties: false
+
+examples:
+ - |
+ cru: clock-controller@20000000 {
+ compatible = "rockchip,rk3128-cru";
+ reg = <0x20000000 0x1000>;
+ rockchip,grf = <&grf>;
+ #clock-cells = <1>;
+ #reset-cells = <1>;
+ };
diff --git a/Documentation/devicetree/bindings/clock/rockchip,rk3188-cru.yaml b/Documentation/devicetree/bindings/clock/rockchip,rk3188-cru.yaml
new file mode 100644
index 000000000..ddd7e46af
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/rockchip,rk3188-cru.yaml
@@ -0,0 +1,78 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/rockchip,rk3188-cru.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Rockchip RK3188/RK3066 Clock and Reset Unit (CRU)
+
+maintainers:
+ - Elaine Zhang <zhangqing@rock-chips.com>
+ - Heiko Stuebner <heiko@sntech.de>
+
+description: |
+ The RK3188/RK3066 clock controller generates and supplies clocks to various
+ controllers within the SoC and also implements a reset controller for SoC
+ peripherals.
+ Each clock is assigned an identifier and client nodes can use this identifier
+ to specify the clock which they consume. All available clocks are defined as
+ preprocessor macros in the dt-bindings/clock/rk3188-cru.h and
+ dt-bindings/clock/rk3066-cru.h headers and can be used in device tree sources.
+ Similar macros exist for the reset sources in these files.
+ There are several clocks that are generated outside the SoC. It is expected
+ that they are defined using standard clock bindings with following
+ clock-output-names:
+ - "xin24m" - crystal input - required
+ - "xin32k" - RTC clock - optional
+ - "xin27m" - 27mhz crystal input on RK3066 - optional
+ - "ext_hsadc" - external HSADC clock - optional
+ - "ext_cif0" - external camera clock - optional
+ - "ext_rmii" - external RMII clock - optional
+ - "ext_jtag" - external JTAG clock - optional
+
+properties:
+ compatible:
+ enum:
+ - rockchip,rk3066a-cru
+ - rockchip,rk3188-cru
+ - rockchip,rk3188a-cru
+
+ reg:
+ maxItems: 1
+
+ "#clock-cells":
+ const: 1
+
+ "#reset-cells":
+ const: 1
+
+ clocks:
+ maxItems: 1
+
+ clock-names:
+ const: xin24m
+
+ rockchip,grf:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description:
+ Phandle to the syscon managing the "general register files" (GRF),
+ if missing pll rates are not changeable, due to the missing pll
+ lock status.
+
+required:
+ - compatible
+ - reg
+ - "#clock-cells"
+ - "#reset-cells"
+
+additionalProperties: false
+
+examples:
+ - |
+ cru: clock-controller@20000000 {
+ compatible = "rockchip,rk3188-cru";
+ reg = <0x20000000 0x1000>;
+ rockchip,grf = <&grf>;
+ #clock-cells = <1>;
+ #reset-cells = <1>;
+ };
diff --git a/Documentation/devicetree/bindings/clock/rockchip,rk3228-cru.yaml b/Documentation/devicetree/bindings/clock/rockchip,rk3228-cru.yaml
new file mode 100644
index 000000000..1050fff72
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/rockchip,rk3228-cru.yaml
@@ -0,0 +1,74 @@
+# SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/rockchip,rk3228-cru.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Rockchip RK3228 Clock and Reset Unit (CRU)
+
+maintainers:
+ - Elaine Zhang <zhangqing@rock-chips.com>
+ - Heiko Stuebner <heiko@sntech.de>
+
+description: |
+ The RK3228 clock controller generates and supplies clocks to various
+ controllers within the SoC and also implements a reset controller for SoC
+ peripherals.
+ Each clock is assigned an identifier and client nodes can use this identifier
+ to specify the clock which they consume. All available clocks are defined as
+ preprocessor macros in the dt-bindings/clock/rk3228-cru.h headers and can be
+ used in device tree sources. Similar macros exist for the reset sources in
+ these files.
+ There are several clocks that are generated outside the SoC. It is expected
+ that they are defined using standard clock bindings with following
+ clock-output-names:
+ - "xin24m" - crystal input - required
+ - "ext_i2s" - external I2S clock - optional
+ - "ext_gmac" - external GMAC clock - optional
+ - "ext_hsadc" - external HSADC clock - optional
+ - "phy_50m_out" - output clock of the pll in the mac phy
+
+properties:
+ compatible:
+ enum:
+ - rockchip,rk3228-cru
+
+ reg:
+ maxItems: 1
+
+ "#clock-cells":
+ const: 1
+
+ "#reset-cells":
+ const: 1
+
+ clocks:
+ maxItems: 1
+
+ clock-names:
+ const: xin24m
+
+ rockchip,grf:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description:
+ Phandle to the syscon managing the "general register files" (GRF),
+ if missing pll rates are not changeable, due to the missing pll
+ lock status.
+
+required:
+ - compatible
+ - reg
+ - "#clock-cells"
+ - "#reset-cells"
+
+additionalProperties: false
+
+examples:
+ - |
+ cru: clock-controller@20000000 {
+ compatible = "rockchip,rk3228-cru";
+ reg = <0x20000000 0x1000>;
+ rockchip,grf = <&grf>;
+ #clock-cells = <1>;
+ #reset-cells = <1>;
+ };
diff --git a/Documentation/devicetree/bindings/clock/rockchip,rk3288-cru.yaml b/Documentation/devicetree/bindings/clock/rockchip,rk3288-cru.yaml
new file mode 100644
index 000000000..6655e97d5
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/rockchip,rk3288-cru.yaml
@@ -0,0 +1,85 @@
+# SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/rockchip,rk3288-cru.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Rockchip RK3288 Clock and Reset Unit (CRU)
+
+maintainers:
+ - Elaine Zhang <zhangqing@rock-chips.com>
+ - Heiko Stuebner <heiko@sntech.de>
+
+description: |
+ The RK3288 clock controller generates and supplies clocks to various
+ controllers within the SoC and also implements a reset controller for SoC
+ peripherals.
+
+ A revision of this SoC is available: rk3288w. The clock tree is a bit
+ different so another dt-compatible is available. Noticed that it is only
+ setting the difference but there is no automatic revision detection. This
+ should be performed by boot loaders.
+
+ Each clock is assigned an identifier and client nodes can use this identifier
+ to specify the clock which they consume. All available clocks are defined as
+ preprocessor macros in the dt-bindings/clock/rk3288-cru.h headers and can be
+ used in device tree sources. Similar macros exist for the reset sources in
+ these files.
+
+ There are several clocks that are generated outside the SoC. It is expected
+ that they are defined using standard clock bindings with following
+ clock-output-names:
+ - "xin24m" - crystal input - required,
+ - "xin32k" - rtc clock - optional,
+ - "ext_i2s" - external I2S clock - optional,
+ - "ext_hsadc" - external HSADC clock - optional,
+ - "ext_edp_24m" - external display port clock - optional,
+ - "ext_vip" - external VIP clock - optional,
+ - "ext_isp" - external ISP clock - optional,
+ - "ext_jtag" - external JTAG clock - optional
+
+properties:
+ compatible:
+ enum:
+ - rockchip,rk3288-cru
+ - rockchip,rk3288w-cru
+
+ reg:
+ maxItems: 1
+
+ "#clock-cells":
+ const: 1
+
+ "#reset-cells":
+ const: 1
+
+ clocks:
+ maxItems: 1
+
+ clock-names:
+ const: xin24m
+
+ rockchip,grf:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description:
+ Phandle to the syscon managing the "general register files" (GRF),
+ if missing pll rates are not changeable, due to the missing pll
+ lock status.
+
+required:
+ - compatible
+ - reg
+ - "#clock-cells"
+ - "#reset-cells"
+
+additionalProperties: false
+
+examples:
+ - |
+ cru: clock-controller@ff760000 {
+ compatible = "rockchip,rk3288-cru";
+ reg = <0xff760000 0x1000>;
+ rockchip,grf = <&grf>;
+ #clock-cells = <1>;
+ #reset-cells = <1>;
+ };
diff --git a/Documentation/devicetree/bindings/clock/rockchip,rk3308-cru.yaml b/Documentation/devicetree/bindings/clock/rockchip,rk3308-cru.yaml
new file mode 100644
index 000000000..fec37f5b8
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/rockchip,rk3308-cru.yaml
@@ -0,0 +1,76 @@
+# SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/rockchip,rk3308-cru.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Rockchip RK3308 Clock and Reset Unit (CRU)
+
+maintainers:
+ - Elaine Zhang <zhangqing@rock-chips.com>
+ - Heiko Stuebner <heiko@sntech.de>
+
+description: |
+ The RK3308 clock controller generates and supplies clocks to various
+ controllers within the SoC and also implements a reset controller for SoC
+ peripherals.
+ Each clock is assigned an identifier and client nodes can use this identifier
+ to specify the clock which they consume. All available clocks are defined as
+ preprocessor macros in the dt-bindings/clock/rk3308-cru.h headers and can be
+ used in device tree sources. Similar macros exist for the reset sources in
+ these files.
+ There are several clocks that are generated outside the SoC. It is expected
+ that they are defined using standard clock bindings with following
+ clock-output-names:
+ - "xin24m" - crystal input - required
+ - "xin32k" - rtc clock - optional
+ - "mclk_i2s0_8ch_in", "mclk_i2s1_8ch_in",
+ "mclk_i2s2_8ch_in", "mclk_i2s3_8ch_in",
+ "mclk_i2s0_2ch_in", "mclk_i2s1_2ch_in" - external I2S or
+ SPDIF clock - optional
+ - "mac_clkin" - external MAC clock - optional
+
+properties:
+ compatible:
+ enum:
+ - rockchip,rk3308-cru
+
+ reg:
+ maxItems: 1
+
+ "#clock-cells":
+ const: 1
+
+ "#reset-cells":
+ const: 1
+
+ clocks:
+ maxItems: 1
+
+ clock-names:
+ const: xin24m
+
+ rockchip,grf:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description:
+ Phandle to the syscon managing the "general register files" (GRF),
+ if missing pll rates are not changeable, due to the missing pll
+ lock status.
+
+required:
+ - compatible
+ - reg
+ - "#clock-cells"
+ - "#reset-cells"
+
+additionalProperties: false
+
+examples:
+ - |
+ cru: clock-controller@ff500000 {
+ compatible = "rockchip,rk3308-cru";
+ reg = <0xff500000 0x1000>;
+ rockchip,grf = <&grf>;
+ #clock-cells = <1>;
+ #reset-cells = <1>;
+ };
diff --git a/Documentation/devicetree/bindings/clock/rockchip,rk3328-cru.txt b/Documentation/devicetree/bindings/clock/rockchip,rk3328-cru.txt
new file mode 100644
index 000000000..904ae682e
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/rockchip,rk3328-cru.txt
@@ -0,0 +1,58 @@
+* Rockchip RK3328 Clock and Reset Unit
+
+The RK3328 clock controller generates and supplies clock to various
+controllers within the SoC and also implements a reset controller for SoC
+peripherals.
+
+Required Properties:
+
+- compatible: should be "rockchip,rk3328-cru"
+- reg: physical base address of the controller and length of memory mapped
+ region.
+- #clock-cells: should be 1.
+- #reset-cells: should be 1.
+
+Optional Properties:
+
+- rockchip,grf: phandle to the syscon managing the "general register files"
+ If missing pll rates are not changeable, due to the missing pll lock status.
+
+Each clock is assigned an identifier and client nodes can use this identifier
+to specify the clock which they consume. All available clocks are defined as
+preprocessor macros in the dt-bindings/clock/rk3328-cru.h headers and can be
+used in device tree sources. Similar macros exist for the reset sources in
+these files.
+
+External clocks:
+
+There are several clocks that are generated outside the SoC. It is expected
+that they are defined using standard clock bindings with following
+clock-output-names:
+ - "xin24m" - crystal input - required,
+ - "clkin_i2s" - external I2S clock - optional,
+ - "gmac_clkin" - external GMAC clock - optional
+ - "phy_50m_out" - output clock of the pll in the mac phy
+ - "hdmi_phy" - output clock of the hdmi phy pll - optional
+
+Example: Clock controller node:
+
+ cru: clock-controller@ff440000 {
+ compatible = "rockchip,rk3328-cru";
+ reg = <0x0 0xff440000 0x0 0x1000>;
+ rockchip,grf = <&grf>;
+
+ #clock-cells = <1>;
+ #reset-cells = <1>;
+ };
+
+Example: UART controller node that consumes the clock generated by the clock
+ controller:
+
+ uart0: serial@ff120000 {
+ compatible = "snps,dw-apb-uart";
+ reg = <0xff120000 0x100>;
+ interrupts = <GIC_SPI 56 IRQ_TYPE_LEVEL_HIGH>;
+ reg-shift = <2>;
+ reg-io-width = <4>;
+ clocks = <&cru SCLK_UART0>;
+ };
diff --git a/Documentation/devicetree/bindings/clock/rockchip,rk3368-cru.yaml b/Documentation/devicetree/bindings/clock/rockchip,rk3368-cru.yaml
new file mode 100644
index 000000000..90af242b4
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/rockchip,rk3368-cru.yaml
@@ -0,0 +1,78 @@
+# SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/rockchip,rk3368-cru.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Rockchip RK3368 Clock and Reset Unit (CRU)
+
+maintainers:
+ - Elaine Zhang <zhangqing@rock-chips.com>
+ - Heiko Stuebner <heiko@sntech.de>
+
+description: |
+ The RK3368 clock controller generates and supplies clocks to various
+ controllers within the SoC and also implements a reset controller for SoC
+ peripherals.
+ Each clock is assigned an identifier and client nodes can use this identifier
+ to specify the clock which they consume. All available clocks are defined as
+ preprocessor macros in the dt-bindings/clock/rk3368-cru.h headers and can be
+ used in device tree sources. Similar macros exist for the reset sources in
+ these files.
+ There are several clocks that are generated outside the SoC. It is expected
+ that they are defined using standard clock bindings with following
+ clock-output-names:
+ - "xin24m" - crystal input - required
+ - "xin32k" - rtc clock - optional
+ - "ext_i2s" - external I2S clock - optional
+ - "ext_gmac" - external GMAC clock - optional
+ - "ext_hsadc" - external HSADC clock - optional
+ - "ext_isp" - external ISP clock - optional
+ - "ext_jtag" - external JTAG clock - optional
+ - "ext_vip" - external VIP clock - optional
+ - "usbotg_out" - output clock of the pll in the otg phy
+
+properties:
+ compatible:
+ enum:
+ - rockchip,rk3368-cru
+
+ reg:
+ maxItems: 1
+
+ "#clock-cells":
+ const: 1
+
+ "#reset-cells":
+ const: 1
+
+ clocks:
+ maxItems: 1
+
+ clock-names:
+ const: xin24m
+
+ rockchip,grf:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description:
+ Phandle to the syscon managing the "general register files" (GRF),
+ if missing pll rates are not changeable, due to the missing pll
+ lock status.
+
+required:
+ - compatible
+ - reg
+ - "#clock-cells"
+ - "#reset-cells"
+
+additionalProperties: false
+
+examples:
+ - |
+ cru: clock-controller@ff760000 {
+ compatible = "rockchip,rk3368-cru";
+ reg = <0xff760000 0x1000>;
+ rockchip,grf = <&grf>;
+ #clock-cells = <1>;
+ #reset-cells = <1>;
+ };
diff --git a/Documentation/devicetree/bindings/clock/rockchip,rk3399-cru.yaml b/Documentation/devicetree/bindings/clock/rockchip,rk3399-cru.yaml
new file mode 100644
index 000000000..0b758e015
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/rockchip,rk3399-cru.yaml
@@ -0,0 +1,83 @@
+# SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/rockchip,rk3399-cru.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Rockchip RK3399 Clock and Reset Unit
+
+maintainers:
+ - Elaine Zhang <zhangqing@rock-chips.com>
+ - Heiko Stuebner <heiko@sntech.de>
+
+description: |
+ The RK3399 clock controller generates and supplies clock to various
+ controllers within the SoC and also implements a reset controller for SoC
+ peripherals.
+ Each clock is assigned an identifier and client nodes can use this identifier
+ to specify the clock which they consume. All available clocks are defined as
+ preprocessor macros in the dt-bindings/clock/rk3399-cru.h headers and can be
+ used in device tree sources. Similar macros exist for the reset sources in
+ these files.
+ There are several clocks that are generated outside the SoC. It is expected
+ that they are defined using standard clock bindings with following
+ clock-output-names:
+ - "xin24m" - crystal input - required,
+ - "xin32k" - rtc clock - optional,
+ - "clkin_gmac" - external GMAC clock - optional,
+ - "clkin_i2s" - external I2S clock - optional,
+ - "pclkin_cif" - external ISP clock - optional,
+ - "clk_usbphy0_480m" - output clock of the pll in the usbphy0
+ - "clk_usbphy1_480m" - output clock of the pll in the usbphy1
+
+properties:
+ compatible:
+ enum:
+ - rockchip,rk3399-pmucru
+ - rockchip,rk3399-cru
+
+ reg:
+ maxItems: 1
+
+ "#clock-cells":
+ const: 1
+
+ "#reset-cells":
+ const: 1
+
+ clocks:
+ maxItems: 1
+
+ clock-names:
+ const: xin24m
+
+ rockchip,grf:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description:
+ Phandle to the syscon managing the "general register files". It is used
+ for GRF muxes, if missing any muxes present in the GRF will not be
+ available.
+
+required:
+ - compatible
+ - reg
+ - "#clock-cells"
+ - "#reset-cells"
+
+additionalProperties: false
+
+examples:
+ - |
+ pmucru: clock-controller@ff750000 {
+ compatible = "rockchip,rk3399-pmucru";
+ reg = <0xff750000 0x1000>;
+ #clock-cells = <1>;
+ #reset-cells = <1>;
+ };
+ - |
+ cru: clock-controller@ff760000 {
+ compatible = "rockchip,rk3399-cru";
+ reg = <0xff760000 0x1000>;
+ #clock-cells = <1>;
+ #reset-cells = <1>;
+ };
diff --git a/Documentation/devicetree/bindings/clock/rockchip,rk3568-cru.yaml b/Documentation/devicetree/bindings/clock/rockchip,rk3568-cru.yaml
new file mode 100644
index 000000000..f809c2894
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/rockchip,rk3568-cru.yaml
@@ -0,0 +1,73 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/rockchip,rk3568-cru.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: ROCKCHIP rk3568 Family Clock Control Module
+
+maintainers:
+ - Elaine Zhang <zhangqing@rock-chips.com>
+ - Heiko Stuebner <heiko@sntech.de>
+
+description: |
+ The RK3568 clock controller generates the clock and also implements a
+ reset controller for SoC peripherals.
+ (examples: provide SCLK_UART1\PCLK_UART1 and SRST_P_UART1\SRST_S_UART1 for UART module)
+ Each clock is assigned an identifier and client nodes can use this identifier
+ to specify the clock which they consume. All available clocks are defined as
+ preprocessor macros in the dt-bindings/clock/rk3568-cru.h headers and can be
+ used in device tree sources.
+
+properties:
+ compatible:
+ enum:
+ - rockchip,rk3568-cru
+ - rockchip,rk3568-pmucru
+
+ reg:
+ maxItems: 1
+
+ "#clock-cells":
+ const: 1
+
+ "#reset-cells":
+ const: 1
+
+ clocks:
+ maxItems: 1
+
+ clock-names:
+ const: xin24m
+
+ rockchip,grf:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description:
+ Phandle to the syscon managing the "general register files" (GRF),
+ if missing pll rates are not changeable, due to the missing pll
+ lock status.
+
+required:
+ - compatible
+ - reg
+ - "#clock-cells"
+ - "#reset-cells"
+
+additionalProperties: false
+
+examples:
+ # Clock Control Module node:
+ - |
+ pmucru: clock-controller@fdd00000 {
+ compatible = "rockchip,rk3568-pmucru";
+ reg = <0xfdd00000 0x1000>;
+ #clock-cells = <1>;
+ #reset-cells = <1>;
+ };
+ - |
+ cru: clock-controller@fdd20000 {
+ compatible = "rockchip,rk3568-cru";
+ reg = <0xfdd20000 0x1000>;
+ #clock-cells = <1>;
+ #reset-cells = <1>;
+ };
diff --git a/Documentation/devicetree/bindings/clock/rockchip,rk3588-cru.yaml b/Documentation/devicetree/bindings/clock/rockchip,rk3588-cru.yaml
new file mode 100644
index 000000000..74cd3f3f2
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/rockchip,rk3588-cru.yaml
@@ -0,0 +1,71 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/rockchip,rk3588-cru.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Rockchip rk3588 Family Clock and Reset Control Module
+
+maintainers:
+ - Elaine Zhang <zhangqing@rock-chips.com>
+ - Heiko Stuebner <heiko@sntech.de>
+
+description: |
+ The RK3588 clock controller generates the clock and also implements a reset
+ controller for SoC peripherals. For example it provides SCLK_UART2 and
+ PCLK_UART2, as well as SRST_P_UART2 and SRST_S_UART2 for the second UART
+ module.
+ Each clock is assigned an identifier and client nodes can use this identifier
+ to specify the clock which they consume. All available clock and reset IDs
+ are defined as preprocessor macros in dt-binding headers.
+
+properties:
+ compatible:
+ enum:
+ - rockchip,rk3588-cru
+
+ reg:
+ maxItems: 1
+
+ "#clock-cells":
+ const: 1
+
+ "#reset-cells":
+ const: 1
+
+ clocks:
+ minItems: 2
+ maxItems: 2
+
+ clock-names:
+ items:
+ - const: xin24m
+ - const: xin32k
+
+ assigned-clocks: true
+
+ assigned-clock-rates: true
+
+ rockchip,grf:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description: >
+ phandle to the syscon managing the "general register files". It is used
+ for GRF muxes, if missing any muxes present in the GRF will not be
+ available.
+
+required:
+ - compatible
+ - reg
+ - "#clock-cells"
+ - "#reset-cells"
+
+additionalProperties: false
+
+examples:
+ - |
+ cru: clock-controller@fd7c0000 {
+ compatible = "rockchip,rk3588-cru";
+ reg = <0xfd7c0000 0x5c000>;
+ #clock-cells = <1>;
+ #reset-cells = <1>;
+ };
diff --git a/Documentation/devicetree/bindings/clock/rockchip,rv1108-cru.yaml b/Documentation/devicetree/bindings/clock/rockchip,rv1108-cru.yaml
new file mode 100644
index 000000000..4611d920b
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/rockchip,rv1108-cru.yaml
@@ -0,0 +1,75 @@
+# SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/rockchip,rv1108-cru.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Rockchip RV1108 Clock and Reset Unit (CRU)
+
+maintainers:
+ - Elaine Zhang <zhangqing@rock-chips.com>
+ - Heiko Stuebner <heiko@sntech.de>
+
+description: |
+ The RV1108 clock controller generates and supplies clocks to various
+ controllers within the SoC and also implements a reset controller for SoC
+ peripherals.
+ Each clock is assigned an identifier and client nodes can use this identifier
+ to specify the clock which they consume. All available clocks are defined as
+ preprocessor macros in the dt-bindings/clock/rv1108-cru.h headers and can be
+ used in device tree sources. Similar macros exist for the reset sources in
+ these files.
+ There are several clocks that are generated outside the SoC. It is expected
+ that they are defined using standard clock bindings with following
+ clock-output-names:
+ - "xin24m" - crystal input - required
+ - "ext_vip" - external VIP clock - optional
+ - "ext_i2s" - external I2S clock - optional
+ - "ext_gmac" - external GMAC clock - optional
+ - "hdmiphy" - external clock input derived from HDMI PHY - optional
+ - "usbphy" - external clock input derived from USB PHY - optional
+
+properties:
+ compatible:
+ enum:
+ - rockchip,rv1108-cru
+
+ reg:
+ maxItems: 1
+
+ "#clock-cells":
+ const: 1
+
+ "#reset-cells":
+ const: 1
+
+ clocks:
+ maxItems: 1
+
+ clock-names:
+ const: xin24m
+
+ rockchip,grf:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description:
+ Phandle to the syscon managing the "general register files" (GRF),
+ if missing pll rates are not changeable, due to the missing pll
+ lock status.
+
+required:
+ - compatible
+ - reg
+ - "#clock-cells"
+ - "#reset-cells"
+
+additionalProperties: false
+
+examples:
+ - |
+ cru: clock-controller@20200000 {
+ compatible = "rockchip,rv1108-cru";
+ reg = <0x20200000 0x1000>;
+ rockchip,grf = <&grf>;
+ #clock-cells = <1>;
+ #reset-cells = <1>;
+ };
diff --git a/Documentation/devicetree/bindings/clock/rockchip,rv1126-cru.yaml b/Documentation/devicetree/bindings/clock/rockchip,rv1126-cru.yaml
new file mode 100644
index 000000000..0998f8b92
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/rockchip,rv1126-cru.yaml
@@ -0,0 +1,62 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/rockchip,rv1126-cru.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Rockchip RV1126 Clock and Reset Unit
+
+maintainers:
+ - Jagan Teki <jagan@edgeble.ai>
+ - Finley Xiao <finley.xiao@rock-chips.com>
+ - Heiko Stuebner <heiko@sntech.de>
+
+description:
+ The RV1126 clock controller generates the clock and also implements a
+ reset controller for SoC peripherals.
+
+properties:
+ compatible:
+ enum:
+ - rockchip,rv1126-cru
+ - rockchip,rv1126-pmucru
+
+ reg:
+ maxItems: 1
+
+ "#clock-cells":
+ const: 1
+
+ "#reset-cells":
+ const: 1
+
+ clocks:
+ maxItems: 1
+
+ clock-names:
+ const: xin24m
+
+ rockchip,grf:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description:
+ Phandle to the syscon managing the "general register files" (GRF),
+ if missing pll rates are not changeable, due to the missing pll
+ lock status.
+
+required:
+ - compatible
+ - reg
+ - "#clock-cells"
+ - "#reset-cells"
+
+additionalProperties: false
+
+examples:
+ - |
+ cru: clock-controller@ff490000 {
+ compatible = "rockchip,rv1126-cru";
+ reg = <0xff490000 0x1000>;
+ rockchip,grf = <&grf>;
+ #clock-cells = <1>;
+ #reset-cells = <1>;
+ };
diff --git a/Documentation/devicetree/bindings/clock/samsung,exynos-audss-clock.yaml b/Documentation/devicetree/bindings/clock/samsung,exynos-audss-clock.yaml
new file mode 100644
index 000000000..d819dfaaf
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/samsung,exynos-audss-clock.yaml
@@ -0,0 +1,80 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/samsung,exynos-audss-clock.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Samsung Exynos SoC Audio SubSystem clock controller
+
+maintainers:
+ - Chanwoo Choi <cw00.choi@samsung.com>
+ - Krzysztof Kozlowski <krzk@kernel.org>
+ - Sylwester Nawrocki <s.nawrocki@samsung.com>
+ - Tomasz Figa <tomasz.figa@gmail.com>
+
+description: |
+ All available clocks are defined as preprocessor macros in
+ include/dt-bindings/clock/exynos-audss-clk.h header.
+
+properties:
+ compatible:
+ enum:
+ - samsung,exynos4210-audss-clock
+ - samsung,exynos5250-audss-clock
+ - samsung,exynos5410-audss-clock
+ - samsung,exynos5420-audss-clock
+
+ clocks:
+ minItems: 2
+ items:
+ - description:
+ Fixed rate PLL reference clock, parent of mout_audss. "fin_pll" is
+ used if not specified.
+ - description:
+ Input PLL to the AudioSS block, parent of mout_audss. "fout_epll" is
+ used if not specified.
+ - description:
+ Audio bus clock, parent of mout_i2s. "sclk_audio0" is used if not
+ specified.
+ - description:
+ PCM clock, parent of sclk_pcm. "sclk_pcm0" is used if not specified.
+ - description:
+ External i2s clock, parent of mout_i2s. "cdclk0" is used if not
+ specified.
+
+ clock-names:
+ minItems: 2
+ items:
+ - const: pll_ref
+ - const: pll_in
+ - const: sclk_audio
+ - const: sclk_pcm_in
+ - const: cdclk
+
+ "#clock-cells":
+ const: 1
+
+ power-domains:
+ maxItems: 1
+
+ reg:
+ maxItems: 1
+
+required:
+ - compatible
+ - clocks
+ - clock-names
+ - "#clock-cells"
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ clock-controller@3810000 {
+ compatible = "samsung,exynos5250-audss-clock";
+ reg = <0x03810000 0x0c>;
+ #clock-cells = <1>;
+ clocks = <&clock 1>, <&clock 7>, <&clock 138>, <&clock 160>, <&ext_i2s_clk>;
+ clock-names = "pll_ref", "pll_in", "sclk_audio", "sclk_pcm_in", "cdclk";
+ };
diff --git a/Documentation/devicetree/bindings/clock/samsung,exynos-clock.yaml b/Documentation/devicetree/bindings/clock/samsung,exynos-clock.yaml
new file mode 100644
index 000000000..a36781a45
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/samsung,exynos-clock.yaml
@@ -0,0 +1,60 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/samsung,exynos-clock.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Samsung Exynos SoC clock controller
+
+maintainers:
+ - Chanwoo Choi <cw00.choi@samsung.com>
+ - Krzysztof Kozlowski <krzk@kernel.org>
+ - Sylwester Nawrocki <s.nawrocki@samsung.com>
+ - Tomasz Figa <tomasz.figa@gmail.com>
+
+description: |
+ All available clocks are defined as preprocessor macros in
+ dt-bindings/clock/ headers.
+
+properties:
+ compatible:
+ oneOf:
+ - enum:
+ - samsung,exynos3250-cmu
+ - samsung,exynos3250-cmu-dmc
+ - samsung,exynos3250-cmu-isp
+ - samsung,exynos4210-clock
+ - samsung,exynos4212-clock
+ - samsung,exynos4412-clock
+ - samsung,exynos5250-clock
+ - items:
+ - enum:
+ - samsung,exynos5420-clock
+ - samsung,exynos5800-clock
+ - const: syscon
+
+ clocks:
+ minItems: 1
+ maxItems: 4
+
+ "#clock-cells":
+ const: 1
+
+ reg:
+ maxItems: 1
+
+required:
+ - compatible
+ - "#clock-cells"
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/exynos5250.h>
+ clock: clock-controller@10010000 {
+ compatible = "samsung,exynos5250-clock";
+ reg = <0x10010000 0x30000>;
+ #clock-cells = <1>;
+ };
diff --git a/Documentation/devicetree/bindings/clock/samsung,exynos-ext-clock.yaml b/Documentation/devicetree/bindings/clock/samsung,exynos-ext-clock.yaml
new file mode 100644
index 000000000..c98eff64f
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/samsung,exynos-ext-clock.yaml
@@ -0,0 +1,46 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/samsung,exynos-ext-clock.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Samsung SoC external/osc/XXTI/XusbXTI clock
+
+maintainers:
+ - Chanwoo Choi <cw00.choi@samsung.com>
+ - Krzysztof Kozlowski <krzk@kernel.org>
+ - Sylwester Nawrocki <s.nawrocki@samsung.com>
+ - Tomasz Figa <tomasz.figa@gmail.com>
+
+description: |
+ Samsung SoCs require an external clock supplied through XXTI or XusbXTI pins.
+
+properties:
+ compatible:
+ enum:
+ - samsung,clock-xxti
+ - samsung,clock-xusbxti
+ - samsung,exynos5420-oscclk
+
+ "#clock-cells":
+ const: 0
+
+ clock-frequency: true
+
+ clock-output-names:
+ maxItems: 1
+
+required:
+ - compatible
+ - clock-frequency
+
+additionalProperties: false
+
+examples:
+ - |
+ fixed-rate-clocks {
+ clock {
+ compatible = "samsung,clock-xxti";
+ clock-frequency = <24000000>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/clock/samsung,exynos4412-isp-clock.yaml b/Documentation/devicetree/bindings/clock/samsung,exynos4412-isp-clock.yaml
new file mode 100644
index 000000000..bee13436d
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/samsung,exynos4412-isp-clock.yaml
@@ -0,0 +1,63 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/samsung,exynos4412-isp-clock.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Samsung Exynos4412 SoC ISP clock controller
+
+maintainers:
+ - Chanwoo Choi <cw00.choi@samsung.com>
+ - Krzysztof Kozlowski <krzk@kernel.org>
+ - Sylwester Nawrocki <s.nawrocki@samsung.com>
+ - Tomasz Figa <tomasz.figa@gmail.com>
+
+description: |
+ Clock controller for Samsung Exynos4412 SoC FIMC-ISP (Camera ISP)
+ All available clocks are defined as preprocessor macros in
+ dt-bindings/clock/ headers.
+
+properties:
+ compatible:
+ const: samsung,exynos4412-isp-clock
+
+ clocks:
+ items:
+ - description: CLK_ACLK200 from the main clock controller
+ - description: CLK_ACLK400_MCUISP from the main clock controller
+
+ clock-names:
+ items:
+ - const: aclk200
+ - const: aclk400_mcuisp
+
+ "#clock-cells":
+ const: 1
+
+ power-domains:
+ maxItems: 1
+
+ reg:
+ maxItems: 1
+
+required:
+ - compatible
+ - "#clock-cells"
+ - clocks
+ - clock-names
+ - power-domains
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/exynos4.h>
+ clock-controller@10048000 {
+ compatible = "samsung,exynos4412-isp-clock";
+ reg = <0x10048000 0x1000>;
+ #clock-cells = <1>;
+ power-domains = <&pd_isp>;
+ clocks = <&clock CLK_ACLK200>, <&clock CLK_ACLK400_MCUISP>;
+ clock-names = "aclk200", "aclk400_mcuisp";
+ };
diff --git a/Documentation/devicetree/bindings/clock/samsung,exynos5260-clock.yaml b/Documentation/devicetree/bindings/clock/samsung,exynos5260-clock.yaml
new file mode 100644
index 000000000..b05f83533
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/samsung,exynos5260-clock.yaml
@@ -0,0 +1,382 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/samsung,exynos5260-clock.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Samsung Exynos5260 SoC clock controller
+
+maintainers:
+ - Chanwoo Choi <cw00.choi@samsung.com>
+ - Krzysztof Kozlowski <krzk@kernel.org>
+ - Sylwester Nawrocki <s.nawrocki@samsung.com>
+ - Tomasz Figa <tomasz.figa@gmail.com>
+
+description: |
+ Expected external clocks, defined in DTS as fixed-rate clocks with a matching
+ name::
+ - "fin_pll" - PLL input clock from XXTI
+ - "xrtcxti" - input clock from XRTCXTI
+ - "ioclk_pcm_extclk" - pcm external operation clock
+ - "ioclk_spdif_extclk" - spdif external operation clock
+ - "ioclk_i2s_cdclk" - i2s0 codec clock
+
+ Phy clocks::
+ There are several clocks which are generated by specific PHYs. These clocks
+ are fed into the clock controller and then routed to the hardware blocks.
+ These clocks are defined as fixed clocks in the driver with following names::
+ - "phyclk_dptx_phy_ch3_txd_clk" - dp phy clock for channel 3
+ - "phyclk_dptx_phy_ch2_txd_clk" - dp phy clock for channel 2
+ - "phyclk_dptx_phy_ch1_txd_clk" - dp phy clock for channel 1
+ - "phyclk_dptx_phy_ch0_txd_clk" - dp phy clock for channel 0
+ - "phyclk_hdmi_phy_tmds_clko" - hdmi phy tmds clock
+ - "phyclk_hdmi_phy_pixel_clko" - hdmi phy pixel clock
+ - "phyclk_hdmi_link_o_tmds_clkhi" - hdmi phy for hdmi link
+ - "phyclk_dptx_phy_o_ref_clk_24m" - dp phy reference clock
+ - "phyclk_dptx_phy_clk_div2"
+ - "phyclk_mipi_dphy_4l_m_rxclkesc0"
+ - "phyclk_usbhost20_phy_phyclock" - usb 2.0 phy clock
+ - "phyclk_usbhost20_phy_freeclk"
+ - "phyclk_usbhost20_phy_clk48mohci"
+ - "phyclk_usbdrd30_udrd30_pipe_pclk"
+ - "phyclk_usbdrd30_udrd30_phyclock" - usb 3.0 phy clock
+
+ All available clocks are defined as preprocessor macros in
+ include/dt-bindings/clock/exynos5260-clk.h header.
+
+properties:
+ compatible:
+ enum:
+ - samsung,exynos5260-clock-top
+ - samsung,exynos5260-clock-peri
+ - samsung,exynos5260-clock-egl
+ - samsung,exynos5260-clock-kfc
+ - samsung,exynos5260-clock-g2d
+ - samsung,exynos5260-clock-mif
+ - samsung,exynos5260-clock-mfc
+ - samsung,exynos5260-clock-g3d
+ - samsung,exynos5260-clock-fsys
+ - samsung,exynos5260-clock-aud
+ - samsung,exynos5260-clock-isp
+ - samsung,exynos5260-clock-gscl
+ - samsung,exynos5260-clock-disp
+
+ clocks:
+ minItems: 1
+ maxItems: 19
+
+ clock-names:
+ minItems: 1
+ maxItems: 19
+
+ "#clock-cells":
+ const: 1
+
+ reg:
+ maxItems: 1
+
+required:
+ - compatible
+ - "#clock-cells"
+ - reg
+
+allOf:
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: samsung,exynos5260-clock-top
+ then:
+ properties:
+ clocks:
+ minItems: 4
+ maxItems: 4
+ clock-names:
+ items:
+ - const: fin_pll
+ - const: dout_mem_pll
+ - const: dout_bus_pll
+ - const: dout_media_pll
+ required:
+ - clock-names
+ - clocks
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: samsung,exynos5260-clock-peri
+ then:
+ properties:
+ clocks:
+ minItems: 13
+ maxItems: 13
+ clock-names:
+ items:
+ - const: fin_pll
+ - const: ioclk_pcm_extclk
+ - const: ioclk_i2s_cdclk
+ - const: ioclk_spdif_extclk
+ - const: phyclk_hdmi_phy_ref_cko
+ - const: dout_aclk_peri_66
+ - const: dout_sclk_peri_uart0
+ - const: dout_sclk_peri_uart1
+ - const: dout_sclk_peri_uart2
+ - const: dout_sclk_peri_spi0_b
+ - const: dout_sclk_peri_spi1_b
+ - const: dout_sclk_peri_spi2_b
+ - const: dout_aclk_peri_aud
+ required:
+ - clock-names
+ - clocks
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: samsung,exynos5260-clock-egl
+ then:
+ properties:
+ clocks:
+ minItems: 2
+ maxItems: 2
+ clock-names:
+ items:
+ - const: fin_pll
+ - const: dout_bus_pll
+ required:
+ - clock-names
+ - clocks
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: samsung,exynos5260-clock-kfc
+ then:
+ properties:
+ clocks:
+ minItems: 2
+ maxItems: 2
+ clock-names:
+ items:
+ - const: fin_pll
+ - const: dout_media_pll
+ required:
+ - clock-names
+ - clocks
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: samsung,exynos5260-clock-g2d
+ then:
+ properties:
+ clocks:
+ minItems: 2
+ maxItems: 2
+ clock-names:
+ items:
+ - const: fin_pll
+ - const: dout_aclk_g2d_333
+ required:
+ - clock-names
+ - clocks
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: samsung,exynos5260-clock-mif
+ then:
+ properties:
+ clocks:
+ minItems: 1
+ maxItems: 1
+ clock-names:
+ items:
+ - const: fin_pll
+ required:
+ - clock-names
+ - clocks
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: samsung,exynos5260-clock-mfc
+ then:
+ properties:
+ clocks:
+ minItems: 2
+ maxItems: 2
+ clock-names:
+ items:
+ - const: fin_pll
+ - const: dout_aclk_mfc_333
+ required:
+ - clock-names
+ - clocks
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: samsung,exynos5260-clock-g3d
+ then:
+ properties:
+ clocks:
+ minItems: 1
+ maxItems: 1
+ clock-names:
+ items:
+ - const: fin_pll
+ required:
+ - clock-names
+ - clocks
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: samsung,exynos5260-clock-fsys
+ then:
+ properties:
+ clocks:
+ minItems: 7
+ maxItems: 7
+ clock-names:
+ items:
+ - const: fin_pll
+ - const: phyclk_usbhost20_phy_phyclock
+ - const: phyclk_usbhost20_phy_freeclk
+ - const: phyclk_usbhost20_phy_clk48mohci
+ - const: phyclk_usbdrd30_udrd30_pipe_pclk
+ - const: phyclk_usbdrd30_udrd30_phyclock
+ - const: dout_aclk_fsys_200
+ required:
+ - clock-names
+ - clocks
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: samsung,exynos5260-clock-aud
+ then:
+ properties:
+ clocks:
+ minItems: 4
+ maxItems: 4
+ clock-names:
+ items:
+ - const: fin_pll
+ - const: fout_aud_pll
+ - const: ioclk_i2s_cdclk
+ - const: ioclk_pcm_extclk
+ required:
+ - clock-names
+ - clocks
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: samsung,exynos5260-clock-isp
+ then:
+ properties:
+ clocks:
+ minItems: 4
+ maxItems: 4
+ clock-names:
+ items:
+ - const: fin_pll
+ - const: dout_aclk_isp1_266
+ - const: dout_aclk_isp1_400
+ - const: mout_aclk_isp1_266
+
+ required:
+ - clock-names
+ - clocks
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: samsung,exynos5260-clock-gscl
+ then:
+ properties:
+ clocks:
+ minItems: 3
+ maxItems: 3
+ clock-names:
+ items:
+ - const: fin_pll
+ - const: dout_aclk_gscl_400
+ - const: dout_aclk_gscl_333
+ required:
+ - clock-names
+ - clocks
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: samsung,exynos5260-clock-disp
+ then:
+ properties:
+ clocks:
+ minItems: 19
+ maxItems: 19
+ clock-names:
+ items:
+ - const: fin_pll
+ - const: phyclk_dptx_phy_ch3_txd_clk
+ - const: phyclk_dptx_phy_ch2_txd_clk
+ - const: phyclk_dptx_phy_ch1_txd_clk
+ - const: phyclk_dptx_phy_ch0_txd_clk
+ - const: phyclk_hdmi_phy_tmds_clko
+ - const: phyclk_hdmi_phy_ref_clko
+ - const: phyclk_hdmi_phy_pixel_clko
+ - const: phyclk_hdmi_link_o_tmds_clkhi
+ - const: phyclk_mipi_dphy_4l_m_txbyte_clkhs
+ - const: phyclk_dptx_phy_o_ref_clk_24m
+ - const: phyclk_dptx_phy_clk_div2
+ - const: phyclk_mipi_dphy_4l_m_rxclkesc0
+ - const: phyclk_hdmi_phy_ref_cko
+ - const: ioclk_spdif_extclk
+ - const: dout_aclk_peri_aud
+ - const: dout_aclk_disp_222
+ - const: dout_sclk_disp_pixel
+ - const: dout_aclk_disp_333
+ required:
+ - clock-names
+ - clocks
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/exynos5260-clk.h>
+
+ fin_pll: clock {
+ compatible = "fixed-clock";
+ clock-output-names = "fin_pll";
+ #clock-cells = <0>;
+ clock-frequency = <24000000>;
+ };
+
+ clock-controller@10010000 {
+ compatible = "samsung,exynos5260-clock-top";
+ reg = <0x10010000 0x10000>;
+ #clock-cells = <1>;
+ clocks = <&fin_pll>,
+ <&clock_mif MIF_DOUT_MEM_PLL>,
+ <&clock_mif MIF_DOUT_BUS_PLL>,
+ <&clock_mif MIF_DOUT_MEDIA_PLL>;
+ clock-names = "fin_pll",
+ "dout_mem_pll",
+ "dout_bus_pll",
+ "dout_media_pll";
+ };
diff --git a/Documentation/devicetree/bindings/clock/samsung,exynos5410-clock.yaml b/Documentation/devicetree/bindings/clock/samsung,exynos5410-clock.yaml
new file mode 100644
index 000000000..b737c9d35
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/samsung,exynos5410-clock.yaml
@@ -0,0 +1,66 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/samsung,exynos5410-clock.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Samsung Exynos5410 SoC clock controller
+
+maintainers:
+ - Chanwoo Choi <cw00.choi@samsung.com>
+ - Krzysztof Kozlowski <krzk@kernel.org>
+ - Sylwester Nawrocki <s.nawrocki@samsung.com>
+ - Tomasz Figa <tomasz.figa@gmail.com>
+
+description: |
+ Expected external clocks, defined in DTS as fixed-rate clocks with a matching
+ name::
+ - "fin_pll" - PLL input clock from XXTI
+
+ All available clocks are defined as preprocessor macros in
+ include/dt-bindings/clock/exynos5410.h header.
+
+properties:
+ compatible:
+ oneOf:
+ - enum:
+ - samsung,exynos5410-clock
+
+ clocks:
+ description:
+ Should contain an entry specifying the root clock from external
+ oscillator supplied through XXTI or XusbXTI pin. This clock should be
+ defined using standard clock bindings with "fin_pll" clock-output-name.
+ That clock is being passed internally to the 9 PLLs.
+ maxItems: 1
+
+ "#clock-cells":
+ const: 1
+
+ reg:
+ maxItems: 1
+
+required:
+ - compatible
+ - "#clock-cells"
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/exynos5410.h>
+
+ fin_pll: osc-clock {
+ compatible = "fixed-clock";
+ clock-frequency = <24000000>;
+ clock-output-names = "fin_pll";
+ #clock-cells = <0>;
+ };
+
+ clock-controller@10010000 {
+ compatible = "samsung,exynos5410-clock";
+ reg = <0x10010000 0x30000>;
+ #clock-cells = <1>;
+ clocks = <&fin_pll>;
+ };
diff --git a/Documentation/devicetree/bindings/clock/samsung,exynos5433-clock.yaml b/Documentation/devicetree/bindings/clock/samsung,exynos5433-clock.yaml
new file mode 100644
index 000000000..3f9326e09
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/samsung,exynos5433-clock.yaml
@@ -0,0 +1,524 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/samsung,exynos5433-clock.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Samsung Exynos5433 SoC clock controller
+
+maintainers:
+ - Chanwoo Choi <cw00.choi@samsung.com>
+ - Krzysztof Kozlowski <krzk@kernel.org>
+ - Sylwester Nawrocki <s.nawrocki@samsung.com>
+ - Tomasz Figa <tomasz.figa@gmail.com>
+
+description: |
+ Expected external clocks, defined in DTS as fixed-rate clocks with a matching
+ name::
+ - "oscclk" - PLL input clock from XXTI
+
+ All available clocks are defined as preprocessor macros in
+ include/dt-bindings/clock/exynos5433.h header.
+
+properties:
+ compatible:
+ enum:
+ # CMU_TOP which generates clocks for
+ # IMEM/FSYS/G3D/GSCL/HEVC/MSCL/G2D/MFC/PERIC/PERIS domains and bus
+ # clocks
+ - samsung,exynos5433-cmu-top
+ # CMU_CPIF which generates clocks for LLI (Low Latency Interface) IP
+ - samsung,exynos5433-cmu-cpif
+ # CMU_MIF which generates clocks for DRAM Memory Controller domain
+ - samsung,exynos5433-cmu-mif
+ # CMU_PERIC which generates clocks for
+ # UART/I2C/SPI/I2S/PCM/SPDIF/PWM/SLIMBUS IPs
+ - samsung,exynos5433-cmu-peric
+ # CMU_PERIS which generates clocks for PMU/TMU/MCT/WDT/RTC/SECKEY/TZPC IPs
+ - samsung,exynos5433-cmu-peris
+ # CMU_FSYS which generates clocks for USB/UFS/SDMMC/TSI/PDMA IPs
+ - samsung,exynos5433-cmu-fsys
+ - samsung,exynos5433-cmu-g2d
+ # CMU_DISP which generates clocks for Display (DECON/HDMI/DSIM/MIXER) IPs
+ - samsung,exynos5433-cmu-disp
+ - samsung,exynos5433-cmu-aud
+ - samsung,exynos5433-cmu-bus0
+ - samsung,exynos5433-cmu-bus1
+ - samsung,exynos5433-cmu-bus2
+ - samsung,exynos5433-cmu-g3d
+ - samsung,exynos5433-cmu-gscl
+ - samsung,exynos5433-cmu-apollo
+ # CMU_ATLAS which generates clocks for Cortex-A57 Quad-core processor,
+ # CoreSight and L2 cache controller
+ - samsung,exynos5433-cmu-atlas
+ # CMU_MSCL which generates clocks for M2M (Memory to Memory) scaler and
+ # JPEG IPs
+ - samsung,exynos5433-cmu-mscl
+ - samsung,exynos5433-cmu-mfc
+ - samsung,exynos5433-cmu-hevc
+ # CMU_ISP which generates clocks for FIMC-ISP/DRC/SCLC/DIS/3DNR IPs
+ - samsung,exynos5433-cmu-isp
+ # CMU_CAM0 which generates clocks for
+ # MIPI_CSIS{0|1}/FIMC_LITE_{A|B|D}/FIMC_3AA{0|1} IPs
+ - samsung,exynos5433-cmu-cam0
+ # CMU_CAM1 which generates clocks for
+ # Cortex-A5/MIPI_CSIS2/FIMC-LITE_C/FIMC-FD IPs
+ - samsung,exynos5433-cmu-cam1
+ # CMU_IMEM which generates clocks for SSS (Security SubSystem) and
+ # SlimSSS IPs
+ - samsung,exynos5433-cmu-imem
+
+ clocks:
+ minItems: 1
+ maxItems: 10
+
+ clock-names:
+ minItems: 1
+ maxItems: 10
+
+ "#clock-cells":
+ const: 1
+
+ power-domains:
+ maxItems: 1
+
+ reg:
+ maxItems: 1
+
+required:
+ - compatible
+ - "#clock-cells"
+ - reg
+
+allOf:
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: samsung,exynos5433-cmu-top
+ then:
+ properties:
+ clocks:
+ minItems: 4
+ maxItems: 4
+ clock-names:
+ items:
+ - const: oscclk
+ - const: sclk_mphy_pll
+ - const: sclk_mfc_pll
+ - const: sclk_bus_pll
+ required:
+ - clock-names
+ - clocks
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: samsung,exynos5433-cmu-cpif
+ then:
+ properties:
+ clocks:
+ minItems: 1
+ maxItems: 1
+ clock-names:
+ items:
+ - const: oscclk
+ required:
+ - clock-names
+ - clocks
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: samsung,exynos5433-cmu-mif
+ then:
+ properties:
+ clocks:
+ minItems: 2
+ maxItems: 2
+ clock-names:
+ items:
+ - const: oscclk
+ - const: sclk_mphy_pll
+ required:
+ - clock-names
+ - clocks
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: samsung,exynos5433-cmu-fsys
+ then:
+ properties:
+ clocks:
+ minItems: 10
+ maxItems: 10
+ clock-names:
+ items:
+ - const: oscclk
+ - const: sclk_ufs_mphy
+ - const: aclk_fsys_200
+ - const: sclk_pcie_100_fsys
+ - const: sclk_ufsunipro_fsys
+ - const: sclk_mmc2_fsys
+ - const: sclk_mmc1_fsys
+ - const: sclk_mmc0_fsys
+ - const: sclk_usbhost30_fsys
+ - const: sclk_usbdrd30_fsys
+ required:
+ - clock-names
+ - clocks
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: samsung,exynos5433-cmu-g2d
+ then:
+ properties:
+ clocks:
+ minItems: 3
+ maxItems: 3
+ clock-names:
+ items:
+ - const: oscclk
+ - const: aclk_g2d_266
+ - const: aclk_g2d_400
+ required:
+ - clock-names
+ - clocks
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: samsung,exynos5433-cmu-disp
+ then:
+ properties:
+ clocks:
+ minItems: 9
+ maxItems: 9
+ clock-names:
+ items:
+ - const: oscclk
+ - const: sclk_dsim1_disp
+ - const: sclk_dsim0_disp
+ - const: sclk_dsd_disp
+ - const: sclk_decon_tv_eclk_disp
+ - const: sclk_decon_vclk_disp
+ - const: sclk_decon_eclk_disp
+ - const: sclk_decon_tv_vclk_disp
+ - const: aclk_disp_333
+ required:
+ - clock-names
+ - clocks
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: samsung,exynos5433-cmu-aud
+ then:
+ properties:
+ clocks:
+ minItems: 2
+ maxItems: 2
+ clock-names:
+ items:
+ - const: oscclk
+ - const: fout_aud_pll
+ required:
+ - clock-names
+ - clocks
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: samsung,exynos5433-cmu-bus0
+ then:
+ properties:
+ clocks:
+ minItems: 1
+ maxItems: 1
+ clock-names:
+ items:
+ - const: aclk_bus0_400
+ required:
+ - clock-names
+ - clocks
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: samsung,exynos5433-cmu-bus1
+ then:
+ properties:
+ clocks:
+ minItems: 1
+ maxItems: 1
+ clock-names:
+ items:
+ - const: aclk_bus1_400
+ required:
+ - clock-names
+ - clocks
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: samsung,exynos5433-cmu-bus2
+ then:
+ properties:
+ clocks:
+ minItems: 2
+ maxItems: 2
+ clock-names:
+ items:
+ - const: oscclk
+ - const: aclk_bus2_400
+ required:
+ - clock-names
+ - clocks
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: samsung,exynos5433-cmu-g3d
+ then:
+ properties:
+ clocks:
+ minItems: 2
+ maxItems: 2
+ clock-names:
+ items:
+ - const: oscclk
+ - const: aclk_g3d_400
+ required:
+ - clock-names
+ - clocks
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: samsung,exynos5433-cmu-gscl
+ then:
+ properties:
+ clocks:
+ minItems: 3
+ maxItems: 3
+ clock-names:
+ items:
+ - const: oscclk
+ - const: aclk_gscl_111
+ - const: aclk_gscl_333
+ required:
+ - clock-names
+ - clocks
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: samsung,exynos5433-cmu-apollo
+ then:
+ properties:
+ clocks:
+ minItems: 2
+ maxItems: 2
+ clock-names:
+ items:
+ - const: oscclk
+ - const: sclk_bus_pll_apollo
+ required:
+ - clock-names
+ - clocks
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: samsung,exynos5433-cmu-atlas
+ then:
+ properties:
+ clocks:
+ minItems: 2
+ maxItems: 2
+ clock-names:
+ items:
+ - const: oscclk
+ - const: sclk_bus_pll_atlas
+ required:
+ - clock-names
+ - clocks
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: samsung,exynos5433-cmu-mscl
+ then:
+ properties:
+ clocks:
+ minItems: 3
+ maxItems: 3
+ clock-names:
+ items:
+ - const: oscclk
+ - const: sclk_jpeg_mscl
+ - const: aclk_mscl_400
+ required:
+ - clock-names
+ - clocks
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: samsung,exynos5433-cmu-mfc
+ then:
+ properties:
+ clocks:
+ minItems: 2
+ maxItems: 2
+ clock-names:
+ items:
+ - const: oscclk
+ - const: aclk_mfc_400
+ required:
+ - clock-names
+ - clocks
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: samsung,exynos5433-cmu-hevc
+ then:
+ properties:
+ clocks:
+ minItems: 2
+ maxItems: 2
+ clock-names:
+ items:
+ - const: oscclk
+ - const: aclk_hevc_400
+ required:
+ - clock-names
+ - clocks
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: samsung,exynos5433-cmu-isp
+ then:
+ properties:
+ clocks:
+ minItems: 3
+ maxItems: 3
+ clock-names:
+ items:
+ - const: oscclk
+ - const: aclk_isp_dis_400
+ - const: aclk_isp_400
+ required:
+ - clock-names
+ - clocks
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: samsung,exynos5433-cmu-cam0
+ then:
+ properties:
+ clocks:
+ minItems: 4
+ maxItems: 4
+ clock-names:
+ items:
+ - const: oscclk
+ - const: aclk_cam0_333
+ - const: aclk_cam0_400
+ - const: aclk_cam0_552
+ required:
+ - clock-names
+ - clocks
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: samsung,exynos5433-cmu-cam1
+ then:
+ properties:
+ clocks:
+ minItems: 7
+ maxItems: 7
+ clock-names:
+ items:
+ - const: oscclk
+ - const: sclk_isp_uart_cam1
+ - const: sclk_isp_spi1_cam1
+ - const: sclk_isp_spi0_cam1
+ - const: aclk_cam1_333
+ - const: aclk_cam1_400
+ - const: aclk_cam1_552
+ required:
+ - clock-names
+ - clocks
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: samsung,exynos5433-cmu-imem
+ then:
+ properties:
+ clocks:
+ minItems: 4
+ maxItems: 4
+ clock-names:
+ items:
+ - const: oscclk
+ - const: aclk_imem_sssx_266
+ - const: aclk_imem_266
+ - const: aclk_imem_200
+ required:
+ - clock-names
+ - clocks
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/exynos5433.h>
+ xxti: clock {
+ compatible = "fixed-clock";
+ clock-output-names = "oscclk";
+ #clock-cells = <0>;
+ clock-frequency = <24000000>;
+ };
+
+ clock-controller@10030000 {
+ compatible = "samsung,exynos5433-cmu-top";
+ reg = <0x10030000 0x1000>;
+ #clock-cells = <1>;
+
+ clock-names = "oscclk",
+ "sclk_mphy_pll",
+ "sclk_mfc_pll",
+ "sclk_bus_pll";
+ clocks = <&xxti>,
+ <&cmu_cpif CLK_SCLK_MPHY_PLL>,
+ <&cmu_mif CLK_SCLK_MFC_PLL>,
+ <&cmu_mif CLK_SCLK_BUS_PLL>;
+ };
diff --git a/Documentation/devicetree/bindings/clock/samsung,exynos7-clock.yaml b/Documentation/devicetree/bindings/clock/samsung,exynos7-clock.yaml
new file mode 100644
index 000000000..c137c6744
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/samsung,exynos7-clock.yaml
@@ -0,0 +1,272 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/samsung,exynos7-clock.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Samsung Exynos7 SoC clock controller
+
+maintainers:
+ - Chanwoo Choi <cw00.choi@samsung.com>
+ - Krzysztof Kozlowski <krzk@kernel.org>
+ - Sylwester Nawrocki <s.nawrocki@samsung.com>
+ - Tomasz Figa <tomasz.figa@gmail.com>
+
+description: |
+ Expected external clocks, defined in DTS as fixed-rate clocks with a matching
+ name::
+ - "fin_pll" - PLL input clock from XXTI
+
+ All available clocks are defined as preprocessor macros in
+ include/dt-bindings/clock/exynos7-clk.h header.
+
+properties:
+ compatible:
+ enum:
+ - samsung,exynos7-clock-topc
+ - samsung,exynos7-clock-top0
+ - samsung,exynos7-clock-top1
+ - samsung,exynos7-clock-ccore
+ - samsung,exynos7-clock-peric0
+ - samsung,exynos7-clock-peric1
+ - samsung,exynos7-clock-peris
+ - samsung,exynos7-clock-fsys0
+ - samsung,exynos7-clock-fsys1
+ - samsung,exynos7-clock-mscl
+ - samsung,exynos7-clock-aud
+
+ clocks:
+ minItems: 1
+ maxItems: 13
+
+ clock-names:
+ minItems: 1
+ maxItems: 13
+
+ "#clock-cells":
+ const: 1
+
+ reg:
+ maxItems: 1
+
+required:
+ - compatible
+ - "#clock-cells"
+ - reg
+
+allOf:
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: samsung,exynos7-clock-top0
+ then:
+ properties:
+ clocks:
+ minItems: 6
+ maxItems: 6
+ clock-names:
+ items:
+ - const: fin_pll
+ - const: dout_sclk_bus0_pll
+ - const: dout_sclk_bus1_pll
+ - const: dout_sclk_cc_pll
+ - const: dout_sclk_mfc_pll
+ - const: dout_sclk_aud_pll
+ required:
+ - clock-names
+ - clocks
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: samsung,exynos7-clock-top1
+ then:
+ properties:
+ clocks:
+ minItems: 5
+ maxItems: 5
+ clock-names:
+ items:
+ - const: fin_pll
+ - const: dout_sclk_bus0_pll
+ - const: dout_sclk_bus1_pll
+ - const: dout_sclk_cc_pll
+ - const: dout_sclk_mfc_pll
+ required:
+ - clock-names
+ - clocks
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: samsung,exynos7-clock-ccore
+ then:
+ properties:
+ clocks:
+ minItems: 2
+ maxItems: 2
+ clock-names:
+ items:
+ - const: fin_pll
+ - const: dout_aclk_ccore_133
+ required:
+ - clock-names
+ - clocks
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: samsung,exynos7-clock-peric0
+ then:
+ properties:
+ clocks:
+ minItems: 3
+ maxItems: 3
+ clock-names:
+ items:
+ - const: fin_pll
+ - const: dout_aclk_peric0_66
+ - const: sclk_uart0
+ required:
+ - clock-names
+ - clocks
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: samsung,exynos7-clock-peric1
+ then:
+ properties:
+ clocks:
+ minItems: 13
+ maxItems: 13
+ clock-names:
+ items:
+ - const: fin_pll
+ - const: dout_aclk_peric1_66
+ - const: sclk_uart1
+ - const: sclk_uart2
+ - const: sclk_uart3
+ - const: sclk_spi0
+ - const: sclk_spi1
+ - const: sclk_spi2
+ - const: sclk_spi3
+ - const: sclk_spi4
+ - const: sclk_i2s1
+ - const: sclk_pcm1
+ - const: sclk_spdif
+ required:
+ - clock-names
+ - clocks
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: samsung,exynos7-clock-peris
+ then:
+ properties:
+ clocks:
+ minItems: 2
+ maxItems: 2
+ clock-names:
+ items:
+ - const: fin_pll
+ - const: dout_aclk_peris_66
+ required:
+ - clock-names
+ - clocks
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: samsung,exynos7-clock-fsys0
+ then:
+ properties:
+ clocks:
+ minItems: 3
+ maxItems: 3
+ clock-names:
+ items:
+ - const: fin_pll
+ - const: dout_aclk_fsys0_200
+ - const: dout_sclk_mmc2
+ required:
+ - clock-names
+ - clocks
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: samsung,exynos7-clock-fsys1
+ then:
+ properties:
+ clocks:
+ minItems: 7
+ maxItems: 7
+ clock-names:
+ items:
+ - const: fin_pll
+ - const: dout_aclk_fsys1_200
+ - const: dout_sclk_mmc0
+ - const: dout_sclk_mmc1
+ - const: dout_sclk_ufsunipro20
+ - const: dout_sclk_phy_fsys1
+ - const: dout_sclk_phy_fsys1_26m
+ required:
+ - clock-names
+ - clocks
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: samsung,exynos7-clock-aud
+ then:
+ properties:
+ clocks:
+ minItems: 2
+ maxItems: 2
+ clock-names:
+ items:
+ - const: fin_pll
+ - const: fout_aud_pll
+ required:
+ - clock-names
+ - clocks
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/exynos7-clk.h>
+
+ fin_pll: clock {
+ compatible = "fixed-clock";
+ clock-output-names = "fin_pll";
+ #clock-cells = <0>;
+ clock-frequency = <24000000>;
+ };
+
+ clock-controller@105e0000 {
+ compatible = "samsung,exynos7-clock-top1";
+ reg = <0x105e0000 0xb000>;
+ #clock-cells = <1>;
+ clocks = <&fin_pll>,
+ <&clock_topc DOUT_SCLK_BUS0_PLL>,
+ <&clock_topc DOUT_SCLK_BUS1_PLL>,
+ <&clock_topc DOUT_SCLK_CC_PLL>,
+ <&clock_topc DOUT_SCLK_MFC_PLL>;
+ clock-names = "fin_pll",
+ "dout_sclk_bus0_pll",
+ "dout_sclk_bus1_pll",
+ "dout_sclk_cc_pll",
+ "dout_sclk_mfc_pll";
+ };
diff --git a/Documentation/devicetree/bindings/clock/samsung,exynos7885-clock.yaml b/Documentation/devicetree/bindings/clock/samsung,exynos7885-clock.yaml
new file mode 100644
index 000000000..006d33a9e
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/samsung,exynos7885-clock.yaml
@@ -0,0 +1,193 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/samsung,exynos7885-clock.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Samsung Exynos7885 SoC clock controller
+
+maintainers:
+ - Dávid Virág <virag.david003@gmail.com>
+ - Chanwoo Choi <cw00.choi@samsung.com>
+ - Krzysztof Kozlowski <krzk@kernel.org>
+ - Sylwester Nawrocki <s.nawrocki@samsung.com>
+ - Tomasz Figa <tomasz.figa@gmail.com>
+
+description: |
+ Exynos7885 clock controller is comprised of several CMU units, generating
+ clocks for different domains. Those CMU units are modeled as separate device
+ tree nodes, and might depend on each other. The root clock in that root tree
+ is an external clock: OSCCLK (26 MHz). This external clock must be defined
+ as a fixed-rate clock in dts.
+
+ CMU_TOP is a top-level CMU, where all base clocks are prepared using PLLs and
+ dividers; all other leaf clocks (other CMUs) are usually derived from CMU_TOP.
+
+ Each clock is assigned an identifier and client nodes can use this identifier
+ to specify the clock which they consume. All clocks available for usage
+ in clock consumer nodes are defined as preprocessor macros in
+ 'dt-bindings/clock/exynos7885.h' header.
+
+properties:
+ compatible:
+ enum:
+ - samsung,exynos7885-cmu-top
+ - samsung,exynos7885-cmu-core
+ - samsung,exynos7885-cmu-fsys
+ - samsung,exynos7885-cmu-peri
+
+ clocks:
+ minItems: 1
+ maxItems: 10
+
+ clock-names:
+ minItems: 1
+ maxItems: 10
+
+ "#clock-cells":
+ const: 1
+
+ reg:
+ maxItems: 1
+
+allOf:
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: samsung,exynos7885-cmu-top
+
+ then:
+ properties:
+ clocks:
+ items:
+ - description: External reference clock (26 MHz)
+
+ clock-names:
+ items:
+ - const: oscclk
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: samsung,exynos7885-cmu-core
+
+ then:
+ properties:
+ clocks:
+ items:
+ - description: External reference clock (26 MHz)
+ - description: CMU_CORE bus clock (from CMU_TOP)
+ - description: CCI clock (from CMU_TOP)
+ - description: G3D clock (from CMU_TOP)
+
+ clock-names:
+ items:
+ - const: oscclk
+ - const: dout_core_bus
+ - const: dout_core_cci
+ - const: dout_core_g3d
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: samsung,exynos7885-cmu-fsys
+
+ then:
+ properties:
+ clocks:
+ items:
+ - description: External reference clock (26 MHz)
+ - description: CMU_FSYS bus clock (from CMU_TOP)
+ - description: MMC_CARD clock (from CMU_TOP)
+ - description: MMC_EMBD clock (from CMU_TOP)
+ - description: MMC_SDIO clock (from CMU_TOP)
+ - description: USB30DRD clock (from CMU_TOP)
+
+ clock-names:
+ items:
+ - const: oscclk
+ - const: dout_fsys_bus
+ - const: dout_fsys_mmc_card
+ - const: dout_fsys_mmc_embd
+ - const: dout_fsys_mmc_sdio
+ - const: dout_fsys_usb30drd
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: samsung,exynos7885-cmu-peri
+
+ then:
+ properties:
+ clocks:
+ items:
+ - description: External reference clock (26 MHz)
+ - description: CMU_PERI bus clock (from CMU_TOP)
+ - description: SPI0 clock (from CMU_TOP)
+ - description: SPI1 clock (from CMU_TOP)
+ - description: UART0 clock (from CMU_TOP)
+ - description: UART1 clock (from CMU_TOP)
+ - description: UART2 clock (from CMU_TOP)
+ - description: USI0 clock (from CMU_TOP)
+ - description: USI1 clock (from CMU_TOP)
+ - description: USI2 clock (from CMU_TOP)
+
+ clock-names:
+ items:
+ - const: oscclk
+ - const: dout_peri_bus
+ - const: dout_peri_spi0
+ - const: dout_peri_spi1
+ - const: dout_peri_uart0
+ - const: dout_peri_uart1
+ - const: dout_peri_uart2
+ - const: dout_peri_usi0
+ - const: dout_peri_usi1
+ - const: dout_peri_usi2
+
+required:
+ - compatible
+ - "#clock-cells"
+ - clocks
+ - clock-names
+ - reg
+
+additionalProperties: false
+
+examples:
+ # Clock controller node for CMU_PERI
+ - |
+ #include <dt-bindings/clock/exynos7885.h>
+
+ cmu_peri: clock-controller@10010000 {
+ compatible = "samsung,exynos7885-cmu-peri";
+ reg = <0x10010000 0x8000>;
+ #clock-cells = <1>;
+
+ clocks = <&oscclk>,
+ <&cmu_top CLK_DOUT_PERI_BUS>,
+ <&cmu_top CLK_DOUT_PERI_SPI0>,
+ <&cmu_top CLK_DOUT_PERI_SPI1>,
+ <&cmu_top CLK_DOUT_PERI_UART0>,
+ <&cmu_top CLK_DOUT_PERI_UART1>,
+ <&cmu_top CLK_DOUT_PERI_UART2>,
+ <&cmu_top CLK_DOUT_PERI_USI0>,
+ <&cmu_top CLK_DOUT_PERI_USI1>,
+ <&cmu_top CLK_DOUT_PERI_USI2>;
+ clock-names = "oscclk",
+ "dout_peri_bus",
+ "dout_peri_spi0",
+ "dout_peri_spi1",
+ "dout_peri_uart0",
+ "dout_peri_uart1",
+ "dout_peri_uart2",
+ "dout_peri_usi0",
+ "dout_peri_usi1",
+ "dout_peri_usi2";
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/clock/samsung,exynos850-clock.yaml b/Documentation/devicetree/bindings/clock/samsung,exynos850-clock.yaml
new file mode 100644
index 000000000..c752c8985
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/samsung,exynos850-clock.yaml
@@ -0,0 +1,311 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/samsung,exynos850-clock.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Samsung Exynos850 SoC clock controller
+
+maintainers:
+ - Sam Protsenko <semen.protsenko@linaro.org>
+ - Chanwoo Choi <cw00.choi@samsung.com>
+ - Krzysztof Kozlowski <krzk@kernel.org>
+ - Sylwester Nawrocki <s.nawrocki@samsung.com>
+ - Tomasz Figa <tomasz.figa@gmail.com>
+
+description: |
+ Exynos850 clock controller is comprised of several CMU units, generating
+ clocks for different domains. Those CMU units are modeled as separate device
+ tree nodes, and might depend on each other. Root clocks in that clock tree are
+ two external clocks:: OSCCLK (26 MHz) and RTCCLK (32768 Hz). Those external
+ clocks must be defined as fixed-rate clocks in dts.
+
+ CMU_TOP is a top-level CMU, where all base clocks are prepared using PLLs and
+ dividers; all other leaf clocks (other CMUs) are usually derived from CMU_TOP.
+
+ Each clock is assigned an identifier and client nodes can use this identifier
+ to specify the clock which they consume. All clocks available for usage
+ in clock consumer nodes are defined as preprocessor macros in
+ 'dt-bindings/clock/exynos850.h' header.
+
+properties:
+ compatible:
+ enum:
+ - samsung,exynos850-cmu-top
+ - samsung,exynos850-cmu-apm
+ - samsung,exynos850-cmu-aud
+ - samsung,exynos850-cmu-cmgp
+ - samsung,exynos850-cmu-core
+ - samsung,exynos850-cmu-dpu
+ - samsung,exynos850-cmu-g3d
+ - samsung,exynos850-cmu-hsi
+ - samsung,exynos850-cmu-is
+ - samsung,exynos850-cmu-mfcmscl
+ - samsung,exynos850-cmu-peri
+
+ clocks:
+ minItems: 1
+ maxItems: 5
+
+ clock-names:
+ minItems: 1
+ maxItems: 5
+
+ "#clock-cells":
+ const: 1
+
+ reg:
+ maxItems: 1
+
+allOf:
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: samsung,exynos850-cmu-top
+
+ then:
+ properties:
+ clocks:
+ items:
+ - description: External reference clock (26 MHz)
+
+ clock-names:
+ items:
+ - const: oscclk
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: samsung,exynos850-cmu-apm
+
+ then:
+ properties:
+ clocks:
+ items:
+ - description: External reference clock (26 MHz)
+ - description: CMU_APM bus clock (from CMU_TOP)
+
+ clock-names:
+ items:
+ - const: oscclk
+ - const: dout_clkcmu_apm_bus
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: samsung,exynos850-cmu-aud
+
+ then:
+ properties:
+ clocks:
+ items:
+ - description: External reference clock (26 MHz)
+ - description: AUD clock (from CMU_TOP)
+
+ clock-names:
+ items:
+ - const: oscclk
+ - const: dout_aud
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: samsung,exynos850-cmu-cmgp
+
+ then:
+ properties:
+ clocks:
+ items:
+ - description: External reference clock (26 MHz)
+ - description: CMU_CMGP bus clock (from CMU_APM)
+
+ clock-names:
+ items:
+ - const: oscclk
+ - const: gout_clkcmu_cmgp_bus
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: samsung,exynos850-cmu-core
+
+ then:
+ properties:
+ clocks:
+ items:
+ - description: External reference clock (26 MHz)
+ - description: CMU_CORE bus clock (from CMU_TOP)
+ - description: CCI clock (from CMU_TOP)
+ - description: eMMC clock (from CMU_TOP)
+ - description: SSS clock (from CMU_TOP)
+
+ clock-names:
+ items:
+ - const: oscclk
+ - const: dout_core_bus
+ - const: dout_core_cci
+ - const: dout_core_mmc_embd
+ - const: dout_core_sss
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: samsung,exynos850-cmu-dpu
+
+ then:
+ properties:
+ clocks:
+ items:
+ - description: External reference clock (26 MHz)
+ - description: DPU clock (from CMU_TOP)
+
+ clock-names:
+ items:
+ - const: oscclk
+ - const: dout_dpu
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: samsung,exynos850-cmu-g3d
+
+ then:
+ properties:
+ clocks:
+ items:
+ - description: External reference clock (26 MHz)
+ - description: G3D clock (from CMU_TOP)
+
+ clock-names:
+ items:
+ - const: oscclk
+ - const: dout_g3d_switch
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: samsung,exynos850-cmu-hsi
+
+ then:
+ properties:
+ clocks:
+ items:
+ - description: External reference clock (26 MHz)
+ - description: External RTC clock (32768 Hz)
+ - description: CMU_HSI bus clock (from CMU_TOP)
+ - description: SD card clock (from CMU_TOP)
+ - description: USB 2.0 DRD clock (from CMU_TOP)
+
+ clock-names:
+ items:
+ - const: oscclk
+ - const: rtcclk
+ - const: dout_hsi_bus
+ - const: dout_hsi_mmc_card
+ - const: dout_hsi_usb20drd
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: samsung,exynos850-cmu-is
+
+ then:
+ properties:
+ clocks:
+ items:
+ - description: External reference clock (26 MHz)
+ - description: CMU_IS bus clock (from CMU_TOP)
+ - description: Image Texture Processing core clock (from CMU_TOP)
+ - description: Visual Recognition Accelerator clock (from CMU_TOP)
+ - description: Geometric Distortion Correction clock (from CMU_TOP)
+
+ clock-names:
+ items:
+ - const: oscclk
+ - const: dout_is_bus
+ - const: dout_is_itp
+ - const: dout_is_vra
+ - const: dout_is_gdc
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: samsung,exynos850-cmu-mfcmscl
+
+ then:
+ properties:
+ clocks:
+ items:
+ - description: External reference clock (26 MHz)
+ - description: Multi-Format Codec clock (from CMU_TOP)
+ - description: Memory to Memory Scaler clock (from CMU_TOP)
+ - description: Multi-Channel Scaler clock (from CMU_TOP)
+ - description: JPEG codec clock (from CMU_TOP)
+
+ clock-names:
+ items:
+ - const: oscclk
+ - const: dout_mfcmscl_mfc
+ - const: dout_mfcmscl_m2m
+ - const: dout_mfcmscl_mcsc
+ - const: dout_mfcmscl_jpeg
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: samsung,exynos850-cmu-peri
+
+ then:
+ properties:
+ clocks:
+ items:
+ - description: External reference clock (26 MHz)
+ - description: CMU_PERI bus clock (from CMU_TOP)
+ - description: UART clock (from CMU_TOP)
+ - description: Parent clock for HSI2C and SPI (from CMU_TOP)
+
+ clock-names:
+ items:
+ - const: oscclk
+ - const: dout_peri_bus
+ - const: dout_peri_uart
+ - const: dout_peri_ip
+
+required:
+ - compatible
+ - "#clock-cells"
+ - clocks
+ - clock-names
+ - reg
+
+additionalProperties: false
+
+examples:
+ # Clock controller node for CMU_PERI
+ - |
+ #include <dt-bindings/clock/exynos850.h>
+
+ cmu_peri: clock-controller@10030000 {
+ compatible = "samsung,exynos850-cmu-peri";
+ reg = <0x10030000 0x8000>;
+ #clock-cells = <1>;
+
+ clocks = <&oscclk>, <&cmu_top CLK_DOUT_PERI_BUS>,
+ <&cmu_top CLK_DOUT_PERI_UART>,
+ <&cmu_top CLK_DOUT_PERI_IP>;
+ clock-names = "oscclk", "dout_peri_bus",
+ "dout_peri_uart", "dout_peri_ip";
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/clock/samsung,exynosautov9-clock.yaml b/Documentation/devicetree/bindings/clock/samsung,exynosautov9-clock.yaml
new file mode 100644
index 000000000..55c4f94a1
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/samsung,exynosautov9-clock.yaml
@@ -0,0 +1,263 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/samsung,exynosautov9-clock.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Samsung Exynos Auto v9 SoC clock controller
+
+maintainers:
+ - Chanho Park <chanho61.park@samsung.com>
+ - Chanwoo Choi <cw00.choi@samsung.com>
+ - Krzysztof Kozlowski <krzk@kernel.org>
+ - Sylwester Nawrocki <s.nawrocki@samsung.com>
+ - Tomasz Figa <tomasz.figa@gmail.com>
+
+description: |
+ Exynos Auto v9 clock controller is comprised of several CMU units, generating
+ clocks for different domains. Those CMU units are modeled as separate device
+ tree nodes, and might depend on each other. Root clocks in that clock tree are
+ two external clocks:: OSCCLK/XTCXO (26 MHz) and RTCCLK/XrtcXTI (32768 Hz).
+ The external OSCCLK must be defined as fixed-rate clock in dts.
+
+ CMU_TOP is a top-level CMU, where all base clocks are prepared using PLLs and
+ dividers; all other clocks of function blocks (other CMUs) are usually
+ derived from CMU_TOP.
+
+ Each clock is assigned an identifier and client nodes can use this identifier
+ to specify the clock which they consume. All clocks available for usage
+ in clock consumer nodes are defined as preprocessor macros in
+ 'include/dt-bindings/clock/samsung,exynosautov9.h' header.
+
+properties:
+ compatible:
+ enum:
+ - samsung,exynosautov9-cmu-top
+ - samsung,exynosautov9-cmu-busmc
+ - samsung,exynosautov9-cmu-core
+ - samsung,exynosautov9-cmu-fsys0
+ - samsung,exynosautov9-cmu-fsys1
+ - samsung,exynosautov9-cmu-fsys2
+ - samsung,exynosautov9-cmu-peric0
+ - samsung,exynosautov9-cmu-peric1
+ - samsung,exynosautov9-cmu-peris
+
+ clocks:
+ minItems: 1
+ maxItems: 5
+
+ clock-names:
+ minItems: 1
+ maxItems: 5
+
+ "#clock-cells":
+ const: 1
+
+ reg:
+ maxItems: 1
+
+allOf:
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: samsung,exynosautov9-cmu-top
+
+ then:
+ properties:
+ clocks:
+ items:
+ - description: External reference clock (26 MHz)
+
+ clock-names:
+ items:
+ - const: oscclk
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: samsung,exynosautov9-cmu-busmc
+
+ then:
+ properties:
+ clocks:
+ items:
+ - description: External reference clock (26 MHz)
+ - description: CMU_BUSMC bus clock (from CMU_TOP)
+
+ clock-names:
+ items:
+ - const: oscclk
+ - const: dout_clkcmu_busmc_bus
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: samsung,exynosautov9-cmu-core
+
+ then:
+ properties:
+ clocks:
+ items:
+ - description: External reference clock (26 MHz)
+ - description: CMU_CORE bus clock (from CMU_TOP)
+
+ clock-names:
+ items:
+ - const: oscclk
+ - const: dout_clkcmu_core_bus
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: samsung,exynosautov9-cmu-fsys0
+
+ then:
+ properties:
+ clocks:
+ items:
+ - description: External reference clock (26 MHz)
+ - description: CMU_FSYS0 bus clock (from CMU_TOP)
+ - description: CMU_FSYS0 pcie clock (from CMU_TOP)
+
+ clock-names:
+ items:
+ - const: oscclk
+ - const: dout_clkcmu_fsys0_bus
+ - const: dout_clkcmu_fsys0_pcie
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: samsung,exynosautov9-cmu-fsys1
+
+ then:
+ properties:
+ clocks:
+ items:
+ - description: External reference clock (26 MHz)
+ - description: CMU_FSYS1 bus clock (from CMU_TOP)
+ - description: CMU_FSYS1 mmc card clock (from CMU_TOP)
+ - description: CMU_FSYS1 usb clock (from CMU_TOP)
+
+ clock-names:
+ items:
+ - const: oscclk
+ - const: dout_clkcmu_fsys1_bus
+ - const: gout_clkcmu_fsys1_mmc_card
+ - const: dout_clkcmu_fsys1_usbdrd
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: samsung,exynosautov9-cmu-fsys2
+
+ then:
+ properties:
+ clocks:
+ items:
+ - description: External reference clock (26 MHz)
+ - description: CMU_FSYS2 bus clock (from CMU_TOP)
+ - description: UFS clock (from CMU_TOP)
+ - description: Ethernet clock (from CMU_TOP)
+
+ clock-names:
+ items:
+ - const: oscclk
+ - const: dout_clkcmu_fsys2_bus
+ - const: dout_fsys2_clkcmu_ufs_embd
+ - const: dout_fsys2_clkcmu_ethernet
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: samsung,exynosautov9-cmu-peric0
+
+ then:
+ properties:
+ clocks:
+ items:
+ - description: External reference clock (26 MHz)
+ - description: CMU_PERIC0 bus clock (from CMU_TOP)
+ - description: PERIC0 IP clock (from CMU_TOP)
+
+ clock-names:
+ items:
+ - const: oscclk
+ - const: dout_clkcmu_peric0_bus
+ - const: dout_clkcmu_peric0_ip
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: samsung,exynosautov9-cmu-peric1
+
+ then:
+ properties:
+ clocks:
+ items:
+ - description: External reference clock (26 MHz)
+ - description: CMU_PERIC1 bus clock (from CMU_TOP)
+ - description: PERIC1 IP clock (from CMU_TOP)
+
+ clock-names:
+ items:
+ - const: oscclk
+ - const: dout_clkcmu_peric1_bus
+ - const: dout_clkcmu_peric1_ip
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: samsung,exynosautov9-cmu-peris
+
+ then:
+ properties:
+ clocks:
+ items:
+ - description: External reference clock (26 MHz)
+ - description: CMU_PERIS bus clock (from CMU_TOP)
+
+ clock-names:
+ items:
+ - const: oscclk
+ - const: dout_clkcmu_peris_bus
+
+required:
+ - compatible
+ - "#clock-cells"
+ - clocks
+ - clock-names
+ - reg
+
+additionalProperties: false
+
+examples:
+ # Clock controller node for CMU_FSYS2
+ - |
+ #include <dt-bindings/clock/samsung,exynosautov9.h>
+
+ cmu_fsys2: clock-controller@17c00000 {
+ compatible = "samsung,exynosautov9-cmu-fsys2";
+ reg = <0x17c00000 0x8000>;
+ #clock-cells = <1>;
+
+ clocks = <&xtcxo>,
+ <&cmu_top DOUT_CLKCMU_FSYS2_BUS>,
+ <&cmu_top DOUT_CLKCMU_FSYS2_UFS_EMBD>,
+ <&cmu_top DOUT_CLKCMU_FSYS2_ETHERNET>;
+ clock-names = "oscclk",
+ "dout_clkcmu_fsys2_bus",
+ "dout_fsys2_clkcmu_ufs_embd",
+ "dout_fsys2_clkcmu_ethernet";
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/clock/samsung,s2mps11.yaml b/Documentation/devicetree/bindings/clock/samsung,s2mps11.yaml
new file mode 100644
index 000000000..d5296e605
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/samsung,s2mps11.yaml
@@ -0,0 +1,44 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/samsung,s2mps11.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Samsung S2M and S5M family clock generator block
+
+maintainers:
+ - Krzysztof Kozlowski <krzk@kernel.org>
+
+description: |
+ This is a part of device tree bindings for S2M and S5M family of Power
+ Management IC (PMIC).
+
+ The S2MPS11/13/15 and S5M8767 provide three(AP/CP/BT) buffered 32.768 kHz
+ outputs. The S2MPS14 provides two (AP/BT) buffered 32.768 KHz outputs.
+
+ All available clocks are defined as preprocessor macros in
+ dt-bindings/clock/samsung,s2mps11.h header.
+
+ See also Documentation/devicetree/bindings/mfd/samsung,s2mps11.yaml for
+ additional information and example.
+
+properties:
+ compatible:
+ enum:
+ - samsung,s2mps11-clk
+ - samsung,s2mps13-clk # S2MPS13 and S2MPS15
+ - samsung,s2mps14-clk
+ - samsung,s5m8767-clk
+
+ "#clock-cells":
+ const: 1
+
+ clock-output-names:
+ maxItems: 3
+ description: Names for AP, CP and BT clocks.
+
+required:
+ - compatible
+ - "#clock-cells"
+
+additionalProperties: false
diff --git a/Documentation/devicetree/bindings/clock/samsung,s3c64xx-clock.txt b/Documentation/devicetree/bindings/clock/samsung,s3c64xx-clock.txt
new file mode 100644
index 000000000..872ee8e0f
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/samsung,s3c64xx-clock.txt
@@ -0,0 +1,76 @@
+* Samsung S3C64xx Clock Controller
+
+The S3C64xx clock controller generates and supplies clock to various controllers
+within the SoC. The clock binding described here is applicable to all SoCs in
+the S3C64xx family.
+
+Required Properties:
+
+- compatible: should be one of the following.
+ - "samsung,s3c6400-clock" - controller compatible with S3C6400 SoC.
+ - "samsung,s3c6410-clock" - controller compatible with S3C6410 SoC.
+
+- reg: physical base address of the controller and length of memory mapped
+ region.
+
+- #clock-cells: should be 1.
+
+Each clock is assigned an identifier and client nodes can use this identifier
+to specify the clock which they consume. Some of the clocks are available only
+on a particular S3C64xx SoC and this is specified where applicable.
+
+All available clocks are defined as preprocessor macros in
+dt-bindings/clock/samsung,s3c64xx-clock.h header and can be used in device
+tree sources.
+
+External clocks:
+
+There are several clocks that are generated outside the SoC. It is expected
+that they are defined using standard clock bindings with following
+clock-output-names:
+ - "fin_pll" - PLL input clock (xtal/extclk) - required,
+ - "xusbxti" - USB xtal - required,
+ - "iiscdclk0" - I2S0 codec clock - optional,
+ - "iiscdclk1" - I2S1 codec clock - optional,
+ - "iiscdclk2" - I2S2 codec clock - optional,
+ - "pcmcdclk0" - PCM0 codec clock - optional,
+ - "pcmcdclk1" - PCM1 codec clock - optional, only S3C6410.
+
+Example: Clock controller node:
+
+ clock: clock-controller@7e00f000 {
+ compatible = "samsung,s3c6410-clock";
+ reg = <0x7e00f000 0x1000>;
+ #clock-cells = <1>;
+ };
+
+Example: Required external clocks:
+
+ fin_pll: clock-fin-pll {
+ compatible = "fixed-clock";
+ clock-output-names = "fin_pll";
+ clock-frequency = <12000000>;
+ #clock-cells = <0>;
+ };
+
+ xusbxti: clock-xusbxti {
+ compatible = "fixed-clock";
+ clock-output-names = "xusbxti";
+ clock-frequency = <48000000>;
+ #clock-cells = <0>;
+ };
+
+Example: UART controller node that consumes the clock generated by the clock
+ controller (refer to the standard clock bindings for information about
+ "clocks" and "clock-names" properties):
+
+ uart0: serial@7f005000 {
+ compatible = "samsung,s3c6400-uart";
+ reg = <0x7f005000 0x100>;
+ interrupt-parent = <&vic1>;
+ interrupts = <5>;
+ clock-names = "uart", "clk_uart_baud2",
+ "clk_uart_baud3";
+ clocks = <&clock PCLK_UART0>, <&clocks PCLK_UART0>,
+ <&clock SCLK_UART>;
+ };
diff --git a/Documentation/devicetree/bindings/clock/samsung,s5pv210-audss-clock.yaml b/Documentation/devicetree/bindings/clock/samsung,s5pv210-audss-clock.yaml
new file mode 100644
index 000000000..2659854ea
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/samsung,s5pv210-audss-clock.yaml
@@ -0,0 +1,78 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/samsung,s5pv210-audss-clock.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Samsung S5Pv210 SoC Audio SubSystem clock controller
+
+maintainers:
+ - Chanwoo Choi <cw00.choi@samsung.com>
+ - Krzysztof Kozlowski <krzk@kernel.org>
+ - Sylwester Nawrocki <s.nawrocki@samsung.com>
+ - Tomasz Figa <tomasz.figa@gmail.com>
+
+description: |
+ All available clocks are defined as preprocessor macros in
+ include/dt-bindings/clock/s5pv210-audss.h header.
+
+properties:
+ compatible:
+ const: samsung,s5pv210-audss-clock
+
+ clocks:
+ minItems: 4
+ items:
+ - description:
+ AHB bus clock of the Audio Subsystem.
+ - description:
+ Optional fixed rate PLL reference clock, parent of mout_audss. If not
+ specified (i.e. xusbxti is used for PLL reference), it is fixed to a
+ clock named "xxti".
+ - description:
+ Input PLL to the AudioSS block, parent of mout_audss.
+ - description:
+ Audio bus clock, parent of mout_i2s.
+ - description:
+ Optional external i2s clock, parent of mout_i2s. If not specified, it
+ is fixed to a clock named "iiscdclk0".
+
+ clock-names:
+ minItems: 4
+ items:
+ - const: hclk
+ - const: xxti
+ - const: fout_epll
+ - const: sclk_audio0
+ - const: iiscdclk0
+
+ "#clock-cells":
+ const: 1
+
+ power-domains:
+ maxItems: 1
+
+ reg:
+ maxItems: 1
+
+required:
+ - compatible
+ - clocks
+ - clock-names
+ - "#clock-cells"
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/s5pv210.h>
+
+ clock-controller@c0900000 {
+ compatible = "samsung,s5pv210-audss-clock";
+ reg = <0xc0900000 0x1000>;
+ #clock-cells = <1>;
+ clock-names = "hclk", "xxti", "fout_epll", "sclk_audio0";
+ clocks = <&clocks DOUT_HCLKP>, <&xxti>, <&clocks FOUT_EPLL>,
+ <&clocks SCLK_AUDIO0>;
+ };
diff --git a/Documentation/devicetree/bindings/clock/samsung,s5pv210-clock.yaml b/Documentation/devicetree/bindings/clock/samsung,s5pv210-clock.yaml
new file mode 100644
index 000000000..67a33665c
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/samsung,s5pv210-clock.yaml
@@ -0,0 +1,79 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/samsung,s5pv210-clock.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Samsung S5P6442/S5PC110/S5PV210 SoC clock controller
+
+maintainers:
+ - Chanwoo Choi <cw00.choi@samsung.com>
+ - Krzysztof Kozlowski <krzk@kernel.org>
+ - Sylwester Nawrocki <s.nawrocki@samsung.com>
+ - Tomasz Figa <tomasz.figa@gmail.com>
+
+description: |
+ Expected external clocks, defined in DTS as fixed-rate clocks with a matching
+ name::
+ - "xxti" - external crystal oscillator connected to XXTI and XXTO pins of
+ the SoC,
+ - "xusbxti" - external crystal oscillator connected to XUSBXTI and XUSBXTO
+ pins of the SoC,
+
+ All available clocks are defined as preprocessor macros in
+ include/dt-bindings/clock/s5pv210.h header.
+
+properties:
+ compatible:
+ enum:
+ - samsung,s5pv210-clock
+ - samsung,s5p6442-clock
+
+ clocks:
+ items:
+ - description: xxti clock
+ - description: xusbxti clock
+
+ clock-names:
+ items:
+ - const: xxti
+ - const: xusbxti
+
+ "#clock-cells":
+ const: 1
+
+ reg:
+ maxItems: 1
+
+required:
+ - compatible
+ - "#clock-cells"
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/s5pv210.h>
+
+ xxti: clock-0 {
+ compatible = "fixed-clock";
+ clock-frequency = <0>;
+ clock-output-names = "xxti";
+ #clock-cells = <0>;
+ };
+
+ xusbxti: clock-1 {
+ compatible = "fixed-clock";
+ clock-frequency = <0>;
+ clock-output-names = "xusbxti";
+ #clock-cells = <0>;
+ };
+
+ clock-controller@e0100000 {
+ compatible = "samsung,s5pv210-clock";
+ reg = <0xe0100000 0x10000>;
+ clock-names = "xxti", "xusbxti";
+ clocks = <&xxti>, <&xusbxti>;
+ #clock-cells = <1>;
+ };
diff --git a/Documentation/devicetree/bindings/clock/sifive/fu540-prci.yaml b/Documentation/devicetree/bindings/clock/sifive/fu540-prci.yaml
new file mode 100644
index 000000000..c79e75228
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/sifive/fu540-prci.yaml
@@ -0,0 +1,59 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+# Copyright (C) 2020 SiFive, Inc.
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/sifive/fu540-prci.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: SiFive FU540 Power Reset Clock Interrupt Controller (PRCI)
+
+maintainers:
+ - Paul Walmsley <paul.walmsley@sifive.com>
+
+description:
+ On the FU540 family of SoCs, most system-wide clock and reset integration
+ is via the PRCI IP block.
+ The clock consumer should specify the desired clock via the clock ID
+ macros defined in include/dt-bindings/clock/sifive-fu540-prci.h.
+ These macros begin with PRCI_CLK_.
+
+ The hfclk and rtcclk nodes are required, and represent physical
+ crystals or resonators located on the PCB. These nodes should be present
+ underneath /, rather than /soc.
+
+properties:
+ compatible:
+ const: sifive,fu540-c000-prci
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ items:
+ - description: high frequency clock.
+ - description: RTL clock.
+
+ clock-names:
+ items:
+ - const: hfclk
+ - const: rtcclk
+
+ "#clock-cells":
+ const: 1
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - "#clock-cells"
+
+additionalProperties: false
+
+examples:
+ - |
+ prci: clock-controller@10000000 {
+ compatible = "sifive,fu540-c000-prci";
+ reg = <0x10000000 0x1000>;
+ clocks = <&hfclk>, <&rtcclk>;
+ #clock-cells = <1>;
+ };
diff --git a/Documentation/devicetree/bindings/clock/sifive/fu740-prci.yaml b/Documentation/devicetree/bindings/clock/sifive/fu740-prci.yaml
new file mode 100644
index 000000000..252085a0c
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/sifive/fu740-prci.yaml
@@ -0,0 +1,64 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+# Copyright (C) 2020 SiFive, Inc.
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/sifive/fu740-prci.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: SiFive FU740 Power Reset Clock Interrupt Controller (PRCI)
+
+maintainers:
+ - Zong Li <zong.li@sifive.com>
+ - Paul Walmsley <paul.walmsley@sifive.com>
+
+description:
+ On the FU740 family of SoCs, most system-wide clock and reset integration
+ is via the PRCI IP block.
+ The clock consumer should specify the desired clock via the clock ID
+ macros defined in include/dt-bindings/clock/sifive-fu740-prci.h.
+ These macros begin with PRCI_CLK_.
+
+ The hfclk and rtcclk nodes are required, and represent physical
+ crystals or resonators located on the PCB. These nodes should be present
+ underneath /, rather than /soc.
+
+properties:
+ compatible:
+ const: sifive,fu740-c000-prci
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ items:
+ - description: high frequency clock.
+ - description: RTL clock.
+
+ clock-names:
+ items:
+ - const: hfclk
+ - const: rtcclk
+
+ "#clock-cells":
+ const: 1
+
+ "#reset-cells":
+ const: 1
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - "#clock-cells"
+
+additionalProperties: false
+
+examples:
+ - |
+ prci: clock-controller@10000000 {
+ compatible = "sifive,fu740-c000-prci";
+ reg = <0x10000000 0x1000>;
+ clocks = <&hfclk>, <&rtcclk>;
+ #clock-cells = <1>;
+ #reset-cells = <1>;
+ };
diff --git a/Documentation/devicetree/bindings/clock/silabs,si514.txt b/Documentation/devicetree/bindings/clock/silabs,si514.txt
new file mode 100644
index 000000000..a4f28ec86
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/silabs,si514.txt
@@ -0,0 +1,24 @@
+Binding for Silicon Labs 514 programmable I2C clock generator.
+
+Reference
+This binding uses the common clock binding[1]. Details about the device can be
+found in the datasheet[2].
+
+[1] Documentation/devicetree/bindings/clock/clock-bindings.txt
+[2] Si514 datasheet
+ https://www.silabs.com/Support%20Documents/TechnicalDocs/si514.pdf
+
+Required properties:
+ - compatible: Shall be "silabs,si514"
+ - reg: I2C device address.
+ - #clock-cells: From common clock bindings: Shall be 0.
+
+Optional properties:
+ - clock-output-names: From common clock bindings. Recommended to be "si514".
+
+Example:
+ si514: clock-generator@55 {
+ reg = <0x55>;
+ #clock-cells = <0>;
+ compatible = "silabs,si514";
+ };
diff --git a/Documentation/devicetree/bindings/clock/silabs,si5341.txt b/Documentation/devicetree/bindings/clock/silabs,si5341.txt
new file mode 100644
index 000000000..ce55aba0c
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/silabs,si5341.txt
@@ -0,0 +1,175 @@
+Binding for Silicon Labs Si5340, Si5341 Si5342, Si5344 and Si5345 programmable
+i2c clock generator.
+
+Reference
+[1] Si5341 Data Sheet
+ https://www.silabs.com/documents/public/data-sheets/Si5341-40-D-DataSheet.pdf
+[2] Si5341 Reference Manual
+ https://www.silabs.com/documents/public/reference-manuals/Si5341-40-D-RM.pdf
+[3] Si5345 Reference Manual
+ https://www.silabs.com/documents/public/reference-manuals/Si5345-44-42-D-RM.pdf
+
+The Si5341 and Si5340 are programmable i2c clock generators with up to 10 output
+clocks. The chip contains a PLL that sources 5 (or 4) multisynth clocks, which
+in turn can be directed to any of the 10 (or 4) outputs through a divider.
+The internal structure of the clock generators can be found in [2].
+The Si5345 is similar to the Si5341 with the addition of fractional input
+dividers and automatic input selection, as described in [3].
+The Si5342 and Si5344 are smaller versions of the Si5345, with 2 or 4 outputs.
+
+The driver can be used in "as is" mode, reading the current settings from the
+chip at boot, in case you have a (pre-)programmed device. If the PLL is not
+configured when the driver probes, it assumes the driver must fully initialize
+it.
+
+The device type, speed grade and revision are determined runtime by probing.
+
+The driver currently does not support any fancy input configurations. They can
+still be programmed into the chip and the driver will leave them "as is".
+
+==I2C device node==
+
+Required properties:
+- compatible: shall be one of the following:
+ "silabs,si5340" - Si5340 A/B/C/D
+ "silabs,si5341" - Si5341 A/B/C/D
+ "silabs,si5342" - Si5342 A/B/C/D
+ "silabs,si5344" - Si5344 A/B/C/D
+ "silabs,si5345" - Si5345 A/B/C/D
+- reg: i2c device address, usually 0x74
+- #clock-cells: from common clock binding; shall be set to 2.
+ The first value is "0" for outputs, "1" for synthesizers.
+ The second value is the output or synthesizer index.
+- clocks: from common clock binding; list of parent clock handles,
+ corresponding to inputs. Use a fixed clock for the "xtal" input.
+ At least one must be present.
+- clock-names: One of: "xtal", "in0", "in1", "in2"
+
+Optional properties:
+- vdd-supply: Regulator node for VDD
+- vdda-supply: Regulator node for VDDA
+- vdds-supply: Regulator node for VDDS
+- silabs,pll-m-num, silabs,pll-m-den: Numerator and denominator for PLL
+ feedback divider. Must be such that the PLL output is in the valid range. For
+ example, to create 14GHz from a 48MHz xtal, use m-num=14000 and m-den=48. Only
+ the fraction matters, using 3500 and 12 will deliver the exact same result.
+ If these are not specified, and the PLL is not yet programmed when the driver
+ probes, the PLL will be set to 14GHz.
+- silabs,reprogram: When present, the driver will always assume the device must
+ be initialized, and always performs the soft-reset routine. Since this will
+ temporarily stop all output clocks, don't do this if the chip is generating
+ the CPU clock for example.
+- silabs,xaxb-ext-clk: When present, indicates that the XA/XB pins are used
+ in EXTCLK (external reference clock) rather than XTAL (crystal) mode.
+- interrupts: Interrupt for INTRb pin.
+- silabs,iovdd-33: When present, indicates that the I2C lines are using 3.3V
+ rather than 1.8V thresholds.
+- vddoX-supply (where X is an output index): Regulator node for VDDO for the
+ specified output. The driver selects the output VDD_SEL setting based on this
+ voltage.
+- #address-cells: shall be set to 1.
+- #size-cells: shall be set to 0.
+
+
+== Child nodes: Outputs ==
+
+The child nodes list the output clocks.
+
+Each of the clock outputs can be overwritten individually by using a child node.
+If a child node for a clock output is not set, the configuration remains
+unchanged.
+
+Required child node properties:
+- reg: number of clock output.
+
+Optional child node properties:
+- silabs,format: Output format, one of:
+ 1 = differential (defaults to LVDS levels)
+ 2 = low-power (defaults to HCSL levels)
+ 4 = LVCMOS
+- silabs,common-mode: Manually override output common mode, see [2] for values
+- silabs,amplitude: Manually override output amplitude, see [2] for values
+- silabs,synth-master: boolean. If present, this output is allowed to change the
+ multisynth frequency dynamically.
+- silabs,silabs,disable-high: boolean. If set, the clock output is driven HIGH
+ when disabled, otherwise it's driven LOW.
+
+==Example==
+
+/* 48MHz reference crystal */
+ref48: ref48M {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <48000000>;
+};
+
+i2c-master-node {
+ /* Programmable clock (for logic) */
+ si5341: clock-generator@74 {
+ reg = <0x74>;
+ compatible = "silabs,si5341";
+ #clock-cells = <2>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ clocks = <&ref48>;
+ clock-names = "xtal";
+
+ silabs,pll-m-num = <14000>; /* PLL at 14.0 GHz */
+ silabs,pll-m-den = <48>;
+ silabs,reprogram; /* Chips are not programmed, always reset */
+
+ out@0 {
+ reg = <0>;
+ silabs,format = <1>; /* LVDS 3v3 */
+ silabs,common-mode = <3>;
+ silabs,amplitude = <3>;
+ silabs,synth-master;
+ };
+
+ /*
+ * Output 6 configuration:
+ * LVDS 1v8
+ */
+ out@6 {
+ reg = <6>;
+ silabs,format = <1>; /* LVDS 1v8 */
+ silabs,common-mode = <13>;
+ silabs,amplitude = <3>;
+ };
+
+ /*
+ * Output 8 configuration:
+ * HCSL 3v3
+ */
+ out@8 {
+ reg = <8>;
+ silabs,format = <2>;
+ silabs,common-mode = <11>;
+ silabs,amplitude = <3>;
+ };
+ };
+};
+
+some-video-node {
+ /* Standard clock bindings */
+ clock-names = "pixel";
+ clocks = <&si5341 0 7>; /* Output 7 */
+
+ /* Set output 7 to use syntesizer 3 as its parent */
+ assigned-clocks = <&si5341 0 7>, <&si5341 1 3>;
+ assigned-clock-parents = <&si5341 1 3>;
+ /* Set output 7 to 148.5 MHz using a synth frequency of 594 MHz */
+ assigned-clock-rates = <148500000>, <594000000>;
+};
+
+some-audio-node {
+ clock-names = "i2s-clk";
+ clocks = <&si5341 0 0>;
+ /*
+ * since output 0 is a synth-master, the synth will be automatically set
+ * to an appropriate frequency when the audio driver requests another
+ * frequency. We give control over synth 2 to this output here.
+ */
+ assigned-clocks = <&si5341 0 0>;
+ assigned-clock-parents = <&si5341 1 2>;
+};
diff --git a/Documentation/devicetree/bindings/clock/silabs,si5351.txt b/Documentation/devicetree/bindings/clock/silabs,si5351.txt
new file mode 100644
index 000000000..bfda6af76
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/silabs,si5351.txt
@@ -0,0 +1,126 @@
+Binding for Silicon Labs Si5351a/b/c programmable i2c clock generator.
+
+Reference
+[1] Si5351A/B/C Data Sheet
+ https://www.skyworksinc.com/-/media/Skyworks/SL/documents/public/data-sheets/Si5351-B.pdf
+
+The Si5351a/b/c are programmable i2c clock generators with up to 8 output
+clocks. Si5351a also has a reduced pin-count package (MSOP10) where only
+3 output clocks are accessible. The internal structure of the clock
+generators can be found in [1].
+
+==I2C device node==
+
+Required properties:
+- compatible: shall be one of the following:
+ "silabs,si5351a" - Si5351a, QFN20 package
+ "silabs,si5351a-msop" - Si5351a, MSOP10 package
+ "silabs,si5351b" - Si5351b, QFN20 package
+ "silabs,si5351c" - Si5351c, QFN20 package
+- reg: i2c device address, shall be 0x60 or 0x61.
+- #clock-cells: from common clock binding; shall be set to 1.
+- clocks: from common clock binding; list of parent clock
+ handles, shall be xtal reference clock or xtal and clkin for
+ si5351c only. Corresponding clock input names are "xtal" and
+ "clkin" respectively.
+- #address-cells: shall be set to 1.
+- #size-cells: shall be set to 0.
+
+Optional properties:
+- silabs,pll-source: pair of (number, source) for each pll. Allows
+ to overwrite clock source of pll A (number=0) or B (number=1).
+
+==Child nodes==
+
+Each of the clock outputs can be overwritten individually by
+using a child node to the I2C device node. If a child node for a clock
+output is not set, the eeprom configuration is not overwritten.
+
+Required child node properties:
+- reg: number of clock output.
+
+Optional child node properties:
+- silabs,clock-source: source clock of the output divider stage N, shall be
+ 0 = multisynth N
+ 1 = multisynth 0 for output clocks 0-3, else multisynth4
+ 2 = xtal
+ 3 = clkin (si5351c only)
+- silabs,drive-strength: output drive strength in mA, shall be one of {2,4,6,8}.
+- silabs,multisynth-source: source pll A(0) or B(1) of corresponding multisynth
+ divider.
+- silabs,pll-master: boolean, multisynth can change pll frequency.
+- silabs,pll-reset: boolean, clock output can reset its pll.
+- silabs,disable-state : clock output disable state, shall be
+ 0 = clock output is driven LOW when disabled
+ 1 = clock output is driven HIGH when disabled
+ 2 = clock output is FLOATING (HIGH-Z) when disabled
+ 3 = clock output is NEVER disabled
+
+==Example==
+
+/* 25MHz reference crystal */
+ref25: ref25M {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <25000000>;
+};
+
+i2c-master-node {
+
+ /* Si5351a msop10 i2c clock generator */
+ si5351a: clock-generator@60 {
+ compatible = "silabs,si5351a-msop";
+ reg = <0x60>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ #clock-cells = <1>;
+
+ /* connect xtal input to 25MHz reference */
+ clocks = <&ref25>;
+ clock-names = "xtal";
+
+ /* connect xtal input as source of pll0 and pll1 */
+ silabs,pll-source = <0 0>, <1 0>;
+
+ /*
+ * overwrite clkout0 configuration with:
+ * - 8mA output drive strength
+ * - pll0 as clock source of multisynth0
+ * - multisynth0 as clock source of output divider
+ * - multisynth0 can change pll0
+ * - set initial clock frequency of 74.25MHz
+ */
+ clkout0 {
+ reg = <0>;
+ silabs,drive-strength = <8>;
+ silabs,multisynth-source = <0>;
+ silabs,clock-source = <0>;
+ silabs,pll-master;
+ clock-frequency = <74250000>;
+ };
+
+ /*
+ * overwrite clkout1 configuration with:
+ * - 4mA output drive strength
+ * - pll1 as clock source of multisynth1
+ * - multisynth1 as clock source of output divider
+ * - multisynth1 can change pll1
+ */
+ clkout1 {
+ reg = <1>;
+ silabs,drive-strength = <4>;
+ silabs,multisynth-source = <1>;
+ silabs,clock-source = <0>;
+ pll-master;
+ };
+
+ /*
+ * overwrite clkout2 configuration with:
+ * - xtal as clock source of output divider
+ */
+ clkout2 {
+ reg = <2>;
+ silabs,clock-source = <2>;
+ };
+ };
+};
diff --git a/Documentation/devicetree/bindings/clock/silabs,si544.txt b/Documentation/devicetree/bindings/clock/silabs,si544.txt
new file mode 100644
index 000000000..b86535b80
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/silabs,si544.txt
@@ -0,0 +1,25 @@
+Binding for Silicon Labs 544 programmable I2C clock generator.
+
+Reference
+This binding uses the common clock binding[1]. Details about the device can be
+found in the datasheet[2].
+
+[1] Documentation/devicetree/bindings/clock/clock-bindings.txt
+[2] Si544 datasheet
+ https://www.silabs.com/documents/public/data-sheets/si544-datasheet.pdf
+
+Required properties:
+ - compatible: One of "silabs,si514a", "silabs,si514b" "silabs,si514c" according
+ to the speed grade of the chip.
+ - reg: I2C device address.
+ - #clock-cells: From common clock bindings: Shall be 0.
+
+Optional properties:
+ - clock-output-names: From common clock bindings. Recommended to be "si544".
+
+Example:
+ si544: clock-controller@55 {
+ reg = <0x55>;
+ #clock-cells = <0>;
+ compatible = "silabs,si544b";
+ };
diff --git a/Documentation/devicetree/bindings/clock/silabs,si570.txt b/Documentation/devicetree/bindings/clock/silabs,si570.txt
new file mode 100644
index 000000000..5dda17df1
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/silabs,si570.txt
@@ -0,0 +1,41 @@
+Binding for Silicon Labs 570, 571, 598 and 599 programmable
+I2C clock generators.
+
+Reference
+This binding uses the common clock binding[1]. Details about the devices can be
+found in the data sheets[2][3].
+
+[1] Documentation/devicetree/bindings/clock/clock-bindings.txt
+[2] Si570/571 Data Sheet
+ https://www.silabs.com/Support%20Documents/TechnicalDocs/si570.pdf
+[3] Si598/599 Data Sheet
+ https://www.silabs.com/Support%20Documents/TechnicalDocs/si598-99.pdf
+
+Required properties:
+ - compatible: Shall be one of "silabs,si570", "silabs,si571",
+ "silabs,si598", "silabs,si599"
+ - reg: I2C device address.
+ - #clock-cells: From common clock bindings: Shall be 0.
+ - factory-fout: Factory set default frequency. This frequency is part specific.
+ The correct frequency for the part used has to be provided in
+ order to generate the correct output frequencies. For more
+ details, please refer to the data sheet.
+ - temperature-stability: Temperature stability of the device in PPM. Should be
+ one of: 7, 20, 50 or 100.
+
+Optional properties:
+ - clock-output-names: From common clock bindings. Recommended to be "si570".
+ - clock-frequency: Output frequency to generate. This defines the output
+ frequency set during boot. It can be reprogrammed during
+ runtime through the common clock framework.
+ - silabs,skip-recall: Do not perform NVM->RAM recall operation. It will rely
+ on hardware loading of RAM from NVM at power on.
+
+Example:
+ si570: clock-generator@5d {
+ #clock-cells = <0>;
+ compatible = "silabs,si570";
+ temperature-stability = <50>;
+ reg = <0x5d>;
+ factory-fout = <156250000>;
+ };
diff --git a/Documentation/devicetree/bindings/clock/skyworks,si521xx.yaml b/Documentation/devicetree/bindings/clock/skyworks,si521xx.yaml
new file mode 100644
index 000000000..9e35e0e51
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/skyworks,si521xx.yaml
@@ -0,0 +1,59 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/skyworks,si521xx.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Skyworks Si521xx I2C PCIe clock generators
+
+description: |
+ The Skyworks Si521xx are I2C PCIe clock generators providing
+ from 4 to 9 output clocks.
+
+maintainers:
+ - Marek Vasut <marex@denx.de>
+
+properties:
+ compatible:
+ enum:
+ - skyworks,si52144
+ - skyworks,si52146
+ - skyworks,si52147
+
+ reg:
+ const: 0x6b
+
+ '#clock-cells':
+ const: 1
+
+ clocks:
+ items:
+ - description: XTal input clock
+
+ skyworks,out-amplitude-microvolt:
+ enum: [ 300000, 400000, 500000, 600000, 700000, 800000, 900000, 1000000 ]
+ description: Output clock signal amplitude
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - '#clock-cells'
+
+additionalProperties: false
+
+examples:
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ clock-generator@6b {
+ compatible = "skyworks,si52144";
+ reg = <0x6b>;
+ #clock-cells = <1>;
+ clocks = <&ref25m>;
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/clock/snps,hsdk-pll-clock.txt b/Documentation/devicetree/bindings/clock/snps,hsdk-pll-clock.txt
new file mode 100644
index 000000000..c56c7553c
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/snps,hsdk-pll-clock.txt
@@ -0,0 +1,28 @@
+Binding for the HSDK Generic PLL clock
+
+This binding uses the common clock binding[1].
+
+[1] Documentation/devicetree/bindings/clock/clock-bindings.txt
+
+Required properties:
+- compatible: should be "snps,hsdk-<name>-pll-clock"
+ "snps,hsdk-core-pll-clock"
+ "snps,hsdk-gp-pll-clock"
+ "snps,hsdk-hdmi-pll-clock"
+- reg : should contain base register location and length.
+- clocks: shall be the input parent clock phandle for the PLL.
+- #clock-cells: from common clock binding; Should always be set to 0.
+
+Example:
+ input_clk: input-clk {
+ clock-frequency = <33333333>;
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ };
+
+ cpu_clk: cpu-clk@0 {
+ compatible = "snps,hsdk-core-pll-clock";
+ reg = <0x00 0x10>;
+ #clock-cells = <0>;
+ clocks = <&input_clk>;
+ };
diff --git a/Documentation/devicetree/bindings/clock/snps,pll-clock.txt b/Documentation/devicetree/bindings/clock/snps,pll-clock.txt
new file mode 100644
index 000000000..11fe48766
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/snps,pll-clock.txt
@@ -0,0 +1,28 @@
+Binding for the AXS10X Generic PLL clock
+
+This binding uses the common clock binding[1].
+
+[1] Documentation/devicetree/bindings/clock/clock-bindings.txt
+
+Required properties:
+- compatible: should be "snps,axs10x-<name>-pll-clock"
+ "snps,axs10x-arc-pll-clock"
+ "snps,axs10x-pgu-pll-clock"
+- reg: should always contain 2 pairs address - length: first for PLL config
+registers and second for corresponding LOCK CGU register.
+- clocks: shall be the input parent clock phandle for the PLL.
+- #clock-cells: from common clock binding; Should always be set to 0.
+
+Example:
+ input-clk: input-clk {
+ clock-frequency = <33333333>;
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ };
+
+ core-clk: core-clk@80 {
+ compatible = "snps,axs10x-arc-pll-clock";
+ reg = <0x80 0x10>, <0x100 0x10>;
+ #clock-cells = <0>;
+ clocks = <&input-clk>;
+ };
diff --git a/Documentation/devicetree/bindings/clock/socionext,uniphier-clock.yaml b/Documentation/devicetree/bindings/clock/socionext,uniphier-clock.yaml
new file mode 100644
index 000000000..4e82582fb
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/socionext,uniphier-clock.yaml
@@ -0,0 +1,67 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/socionext,uniphier-clock.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: UniPhier clock controller
+
+maintainers:
+ - Masahiro Yamada <yamada.masahiro@socionext.com>
+
+properties:
+ compatible:
+ oneOf:
+ - description: System clock
+ enum:
+ - socionext,uniphier-ld4-clock
+ - socionext,uniphier-pro4-clock
+ - socionext,uniphier-sld8-clock
+ - socionext,uniphier-pro5-clock
+ - socionext,uniphier-pxs2-clock
+ - socionext,uniphier-ld6b-clock
+ - socionext,uniphier-ld11-clock
+ - socionext,uniphier-ld20-clock
+ - socionext,uniphier-pxs3-clock
+ - socionext,uniphier-nx1-clock
+ - description: Media I/O (MIO) clock, SD clock
+ enum:
+ - socionext,uniphier-ld4-mio-clock
+ - socionext,uniphier-pro4-mio-clock
+ - socionext,uniphier-sld8-mio-clock
+ - socionext,uniphier-pro5-sd-clock
+ - socionext,uniphier-pxs2-sd-clock
+ - socionext,uniphier-ld11-mio-clock
+ - socionext,uniphier-ld20-sd-clock
+ - socionext,uniphier-pxs3-sd-clock
+ - socionext,uniphier-nx1-sd-clock
+ - description: Peripheral clock
+ enum:
+ - socionext,uniphier-ld4-peri-clock
+ - socionext,uniphier-pro4-peri-clock
+ - socionext,uniphier-sld8-peri-clock
+ - socionext,uniphier-pro5-peri-clock
+ - socionext,uniphier-pxs2-peri-clock
+ - socionext,uniphier-ld11-peri-clock
+ - socionext,uniphier-ld20-peri-clock
+ - socionext,uniphier-pxs3-peri-clock
+ - socionext,uniphier-nx1-peri-clock
+ - description: SoC-glue clock
+ enum:
+ - socionext,uniphier-pro4-sg-clock
+
+ "#clock-cells":
+ const: 1
+
+additionalProperties: false
+
+required:
+ - compatible
+ - "#clock-cells"
+
+examples:
+ - |
+ clock-controller {
+ compatible = "socionext,uniphier-ld11-clock";
+ #clock-cells = <1>;
+ };
diff --git a/Documentation/devicetree/bindings/clock/sprd,sc9860-clk.txt b/Documentation/devicetree/bindings/clock/sprd,sc9860-clk.txt
new file mode 100644
index 000000000..aaaf02ca2
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/sprd,sc9860-clk.txt
@@ -0,0 +1,63 @@
+Spreadtrum SC9860 Clock Binding
+------------------------
+
+Required properties:
+- compatible: should contain the following compatible strings:
+ - "sprd,sc9860-pmu-gate"
+ - "sprd,sc9860-pll"
+ - "sprd,sc9860-ap-clk"
+ - "sprd,sc9860-aon-prediv"
+ - "sprd,sc9860-apahb-gate"
+ - "sprd,sc9860-aon-gate"
+ - "sprd,sc9860-aonsecure-clk"
+ - "sprd,sc9860-agcp-gate"
+ - "sprd,sc9860-gpu-clk"
+ - "sprd,sc9860-vsp-clk"
+ - "sprd,sc9860-vsp-gate"
+ - "sprd,sc9860-cam-clk"
+ - "sprd,sc9860-cam-gate"
+ - "sprd,sc9860-disp-clk"
+ - "sprd,sc9860-disp-gate"
+ - "sprd,sc9860-apapb-gate"
+
+- #clock-cells: must be 1
+
+- clocks : Should be the input parent clock(s) phandle for the clock, this
+ property here just simply shows which clock group the clocks'
+ parents are in, since each clk node would represent many clocks
+ which are defined in the driver. The detailed dependency
+ relationship (i.e. how many parents and which are the parents)
+ are implemented in driver code.
+
+Optional properties:
+
+- reg: Contain the registers base address and length. It must be configured
+ only if no 'sprd,syscon' under the node.
+
+- sprd,syscon: phandle to the syscon which is in the same address area with
+ the clock, and so we can get regmap for the clocks from the
+ syscon device.
+
+Example:
+
+ pmu_gate: pmu-gate {
+ compatible = "sprd,sc9860-pmu-gate";
+ sprd,syscon = <&pmu_regs>;
+ clocks = <&ext_26m>;
+ #clock-cells = <1>;
+ };
+
+ pll: pll {
+ compatible = "sprd,sc9860-pll";
+ sprd,syscon = <&ana_regs>;
+ clocks = <&pmu_gate 0>;
+ #clock-cells = <1>;
+ };
+
+ ap_clk: clock-controller@20000000 {
+ compatible = "sprd,sc9860-ap-clk";
+ reg = <0 0x20000000 0 0x400>;
+ clocks = <&ext_26m>, <&pll 0>,
+ <&pmu_gate 0>;
+ #clock-cells = <1>;
+ };
diff --git a/Documentation/devicetree/bindings/clock/sprd,sc9863a-clk.yaml b/Documentation/devicetree/bindings/clock/sprd,sc9863a-clk.yaml
new file mode 100644
index 000000000..a0658056c
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/sprd,sc9863a-clk.yaml
@@ -0,0 +1,102 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+# Copyright 2019 Unisoc Inc.
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/sprd,sc9863a-clk.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: SC9863A Clock Control Unit
+
+maintainers:
+ - Orson Zhai <orsonzhai@gmail.com>
+ - Baolin Wang <baolin.wang7@gmail.com>
+ - Chunyan Zhang <zhang.lyra@gmail.com>
+
+properties:
+ "#clock-cells":
+ const: 1
+
+ compatible:
+ enum:
+ - sprd,sc9863a-ap-clk
+ - sprd,sc9863a-aon-clk
+ - sprd,sc9863a-apahb-gate
+ - sprd,sc9863a-pmu-gate
+ - sprd,sc9863a-aonapb-gate
+ - sprd,sc9863a-pll
+ - sprd,sc9863a-mpll
+ - sprd,sc9863a-rpll
+ - sprd,sc9863a-dpll
+ - sprd,sc9863a-mm-gate
+ - sprd,sc9863a-mm-clk
+ - sprd,sc9863a-apapb-gate
+
+ clocks:
+ minItems: 1
+ maxItems: 4
+ description: |
+ The input parent clock(s) phandle for this clock, only list fixed
+ clocks which are declared in devicetree.
+
+ clock-names:
+ minItems: 1
+ items:
+ - const: ext-26m
+ - const: ext-32k
+ - const: ext-4m
+ - const: rco-100m
+
+ reg:
+ maxItems: 1
+
+required:
+ - compatible
+ - '#clock-cells'
+
+if:
+ properties:
+ compatible:
+ enum:
+ - sprd,sc9863a-ap-clk
+ - sprd,sc9863a-aon-clk
+then:
+ required:
+ - reg
+
+else:
+ description: |
+ Other SC9863a clock nodes should be the child of a syscon node in
+ which compatible string should be:
+ "sprd,sc9863a-glbregs", "syscon", "simple-mfd"
+
+ The 'reg' property for the clock node is also required if there is a sub
+ range of registers for the clocks.
+
+additionalProperties: false
+
+examples:
+ - |
+ ap_clk: clock-controller@21500000 {
+ compatible = "sprd,sc9863a-ap-clk";
+ reg = <0x21500000 0x1000>;
+ clocks = <&ext_26m>, <&ext_32k>;
+ clock-names = "ext-26m", "ext-32k";
+ #clock-cells = <1>;
+ };
+
+ - |
+ syscon@20e00000 {
+ compatible = "sprd,sc9863a-glbregs", "syscon", "simple-mfd";
+ reg = <0x20e00000 0x4000>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0 0x20e00000 0x4000>;
+
+ apahb_gate: apahb-gate@0 {
+ compatible = "sprd,sc9863a-apahb-gate";
+ reg = <0x0 0x1020>;
+ #clock-cells = <1>;
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/clock/sprd,ums512-clk.yaml b/Documentation/devicetree/bindings/clock/sprd,ums512-clk.yaml
new file mode 100644
index 000000000..43d2b6c31
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/sprd,ums512-clk.yaml
@@ -0,0 +1,71 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+# Copyright 2022 Unisoc Inc.
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/sprd,ums512-clk.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: UMS512 Soc clock controller
+
+maintainers:
+ - Orson Zhai <orsonzhai@gmail.com>
+ - Baolin Wang <baolin.wang7@gmail.com>
+ - Chunyan Zhang <zhang.lyra@gmail.com>
+
+properties:
+ compatible:
+ enum:
+ - sprd,ums512-apahb-gate
+ - sprd,ums512-ap-clk
+ - sprd,ums512-aonapb-clk
+ - sprd,ums512-pmu-gate
+ - sprd,ums512-g0-pll
+ - sprd,ums512-g2-pll
+ - sprd,ums512-g3-pll
+ - sprd,ums512-gc-pll
+ - sprd,ums512-aon-gate
+ - sprd,ums512-audcpapb-gate
+ - sprd,ums512-audcpahb-gate
+ - sprd,ums512-gpu-clk
+ - sprd,ums512-mm-clk
+ - sprd,ums512-mm-gate-clk
+ - sprd,ums512-apapb-gate
+
+ "#clock-cells":
+ const: 1
+
+ clocks:
+ minItems: 1
+ maxItems: 4
+ description: |
+ The input parent clock(s) phandle for the clock, only list
+ fixed clocks which are declared in devicetree.
+
+ clock-names:
+ minItems: 1
+ items:
+ - const: ext-26m
+ - const: ext-32k
+ - const: ext-4m
+ - const: rco-100m
+
+ reg:
+ maxItems: 1
+
+required:
+ - compatible
+ - '#clock-cells'
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ ap_clk: clock-controller@20200000 {
+ compatible = "sprd,ums512-ap-clk";
+ reg = <0x20200000 0x1000>;
+ clocks = <&ext_26m>;
+ clock-names = "ext-26m";
+ #clock-cells = <1>;
+ };
+...
diff --git a/Documentation/devicetree/bindings/clock/st,nomadik.txt b/Documentation/devicetree/bindings/clock/st,nomadik.txt
new file mode 100644
index 000000000..40e0cf1f7
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/st,nomadik.txt
@@ -0,0 +1,104 @@
+ST Microelectronics Nomadik SRC System Reset and Control
+
+This binding uses the common clock binding:
+Documentation/devicetree/bindings/clock/clock-bindings.txt
+
+The Nomadik SRC controller is responsible of controlling chrystals,
+PLLs and clock gates.
+
+Required properties for the SRC node:
+- compatible: must be "stericsson,nomadik-src"
+- reg: must contain the SRC register base and size
+
+Optional properties for the SRC node:
+- disable-sxtalo: if present this will disable the SXTALO
+ i.e. the driver output for the slow 32kHz chrystal, if the
+ board has its own circuitry for providing this oscillator
+- disable-mxtal: if present this will disable the MXTALO,
+ i.e. the driver output for the main (~19.2 MHz) chrystal,
+ if the board has its own circuitry for providing this
+ oscillator
+
+
+PLL nodes: these nodes represent the two PLLs on the system,
+which should both have the main chrystal, represented as a
+fixed frequency clock, as parent.
+
+Required properties for the two PLL nodes:
+- compatible: must be "st,nomadik-pll-clock"
+- clock-cells: must be 0
+- clock-id: must be 1 or 2 for PLL1 and PLL2 respectively
+- clocks: this clock will have main chrystal as parent
+
+
+HCLK nodes: these represent the clock gates on individual
+lines from the HCLK clock tree and the gate for individual
+lines from the PCLK clock tree.
+
+Requires properties for the HCLK nodes:
+- compatible: must be "st,nomadik-hclk-clock"
+- clock-cells: must be 0
+- clock-id: must be the clock ID from 0 to 63 according to
+ this table:
+
+ 0: HCLKDMA0
+ 1: HCLKSMC
+ 2: HCLKSDRAM
+ 3: HCLKDMA1
+ 4: HCLKCLCD
+ 5: PCLKIRDA
+ 6: PCLKSSP
+ 7: PCLKUART0
+ 8: PCLKSDI
+ 9: PCLKI2C0
+ 10: PCLKI2C1
+ 11: PCLKUART1
+ 12: PCLMSP0
+ 13: HCLKUSB
+ 14: HCLKDIF
+ 15: HCLKSAA
+ 16: HCLKSVA
+ 17: PCLKHSI
+ 18: PCLKXTI
+ 19: PCLKUART2
+ 20: PCLKMSP1
+ 21: PCLKMSP2
+ 22: PCLKOWM
+ 23: HCLKHPI
+ 24: PCLKSKE
+ 25: PCLKHSEM
+ 26: HCLK3D
+ 27: HCLKHASH
+ 28: HCLKCRYP
+ 29: PCLKMSHC
+ 30: HCLKUSBM
+ 31: HCLKRNG
+ (32, 33, 34, 35 RESERVED)
+ 36: CLDCLK
+ 37: IRDACLK
+ 38: SSPICLK
+ 39: UART0CLK
+ 40: SDICLK
+ 41: I2C0CLK
+ 42: I2C1CLK
+ 43: UART1CLK
+ 44: MSPCLK0
+ 45: USBCLK
+ 46: DIFCLK
+ 47: IPI2CCLK
+ 48: IPBMCCLK
+ 49: HSICLKRX
+ 50: HSICLKTX
+ 51: UART2CLK
+ 52: MSPCLK1
+ 53: MSPCLK2
+ 54: OWMCLK
+ (55 RESERVED)
+ 56: SKECLK
+ (57 RESERVED)
+ 58: 3DCLK
+ 59: PCLKMSP3
+ 60: MSPCLK3
+ 61: MSHCCLK
+ 62: USBMCLK
+ 63: RNGCCLK
diff --git a/Documentation/devicetree/bindings/clock/st,stm32-rcc.txt b/Documentation/devicetree/bindings/clock/st,stm32-rcc.txt
new file mode 100644
index 000000000..cfa04b614
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/st,stm32-rcc.txt
@@ -0,0 +1,138 @@
+STMicroelectronics STM32 Reset and Clock Controller
+===================================================
+
+The RCC IP is both a reset and a clock controller.
+
+Please refer to clock-bindings.txt for common clock controller binding usage.
+Please also refer to reset.txt for common reset controller binding usage.
+
+Required properties:
+- compatible: Should be:
+ "st,stm32f42xx-rcc"
+ "st,stm32f469-rcc"
+ "st,stm32f746-rcc"
+ "st,stm32f769-rcc"
+
+- reg: should be register base and length as documented in the
+ datasheet
+- #reset-cells: 1, see below
+- #clock-cells: 2, device nodes should specify the clock in their "clocks"
+ property, containing a phandle to the clock device node, an index selecting
+ between gated clocks and other clocks and an index specifying the clock to
+ use.
+- clocks: External oscillator clock phandle
+ - high speed external clock signal (HSE)
+ - external I2S clock (I2S_CKIN)
+
+Example:
+
+ rcc: rcc@40023800 {
+ #reset-cells = <1>;
+ #clock-cells = <2>
+ compatible = "st,stm32f42xx-rcc", "st,stm32-rcc";
+ reg = <0x40023800 0x400>;
+ clocks = <&clk_hse>, <&clk_i2s_ckin>;
+ };
+
+Specifying gated clocks
+=======================
+
+The primary index must be set to 0.
+
+The secondary index is the bit number within the RCC register bank, starting
+from the first RCC clock enable register (RCC_AHB1ENR, address offset 0x30).
+
+It is calculated as: index = register_offset / 4 * 32 + bit_offset.
+Where bit_offset is the bit offset within the register (LSB is 0, MSB is 31).
+
+To simplify the usage and to share bit definition with the reset and clock
+drivers of the RCC IP, macros are available to generate the index in
+human-readble format.
+
+For STM32F4 series, the macro are available here:
+ - include/dt-bindings/mfd/stm32f4-rcc.h
+
+Example:
+
+ /* Gated clock, AHB1 bit 0 (GPIOA) */
+ ... {
+ clocks = <&rcc 0 STM32F4_AHB1_CLOCK(GPIOA)>
+ };
+
+ /* Gated clock, AHB2 bit 4 (CRYP) */
+ ... {
+ clocks = <&rcc 0 STM32F4_AHB2_CLOCK(CRYP)>
+ };
+
+Specifying other clocks
+=======================
+
+The primary index must be set to 1.
+
+The secondary index is bound with the following magic numbers:
+
+ 0 SYSTICK
+ 1 FCLK
+ 2 CLK_LSI (low-power clock source)
+ 3 CLK_LSE (generated from a 32.768 kHz low-speed external
+ crystal or ceramic resonator)
+ 4 CLK_HSE_RTC (HSE division factor for RTC clock)
+ 5 CLK_RTC (real-time clock)
+ 6 PLL_VCO_I2S (vco frequency of I2S pll)
+ 7 PLL_VCO_SAI (vco frequency of SAI pll)
+ 8 CLK_LCD (LCD-TFT)
+ 9 CLK_I2S (I2S clocks)
+ 10 CLK_SAI1 (audio clocks)
+ 11 CLK_SAI2
+ 12 CLK_I2SQ_PDIV (post divisor of pll i2s q divisor)
+ 13 CLK_SAIQ_PDIV (post divisor of pll sai q divisor)
+
+ 14 CLK_HSI (Internal ocscillator clock)
+ 15 CLK_SYSCLK (System Clock)
+ 16 CLK_HDMI_CEC (HDMI-CEC clock)
+ 17 CLK_SPDIF (SPDIF-Rx clock)
+ 18 CLK_USART1 (U(s)arts clocks)
+ 19 CLK_USART2
+ 20 CLK_USART3
+ 21 CLK_UART4
+ 22 CLK_UART5
+ 23 CLK_USART6
+ 24 CLK_UART7
+ 25 CLK_UART8
+ 26 CLK_I2C1 (I2S clocks)
+ 27 CLK_I2C2
+ 28 CLK_I2C3
+ 29 CLK_I2C4
+ 30 CLK_LPTIMER (LPTimer1 clock)
+ 31 CLK_PLL_SRC
+ 32 CLK_DFSDM1
+ 33 CLK_ADFSDM1
+ 34 CLK_F769_DSI
+)
+
+Example:
+
+ /* Misc clock, FCLK */
+ ... {
+ clocks = <&rcc 1 STM32F4_APB1_CLOCK(TIM2)>
+ };
+
+
+Specifying softreset control of devices
+=======================================
+
+Device nodes should specify the reset channel required in their "resets"
+property, containing a phandle to the reset device node and an index specifying
+which channel to use.
+The index is the bit number within the RCC registers bank, starting from RCC
+base address.
+It is calculated as: index = register_offset / 4 * 32 + bit_offset.
+Where bit_offset is the bit offset within the register.
+For example, for CRC reset:
+ crc = AHB1RSTR_offset / 4 * 32 + CRCRST_bit_offset = 0x10 / 4 * 32 + 12 = 140
+
+example:
+
+ timer2 {
+ resets = <&rcc STM32F4_APB1_RESET(TIM2)>;
+ };
diff --git a/Documentation/devicetree/bindings/clock/st,stm32h7-rcc.txt b/Documentation/devicetree/bindings/clock/st,stm32h7-rcc.txt
new file mode 100644
index 000000000..cac24ee10
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/st,stm32h7-rcc.txt
@@ -0,0 +1,71 @@
+STMicroelectronics STM32H7 Reset and Clock Controller
+=====================================================
+
+The RCC IP is both a reset and a clock controller.
+
+Please refer to clock-bindings.txt for common clock controller binding usage.
+Please also refer to reset.txt for common reset controller binding usage.
+
+Required properties:
+- compatible: Should be:
+ "st,stm32h743-rcc"
+
+- reg: should be register base and length as documented in the
+ datasheet
+
+- #reset-cells: 1, see below
+
+- #clock-cells : from common clock binding; shall be set to 1
+
+- clocks: External oscillator clock phandle
+ - high speed external clock signal (HSE)
+ - low speed external clock signal (LSE)
+ - external I2S clock (I2S_CKIN)
+
+Optional properties:
+- st,syscfg: phandle for pwrcfg, mandatory to disable/enable backup domain
+ write protection (RTC clock).
+
+Example:
+
+ rcc: reset-clock-controller@58024400 {
+ compatible = "st,stm32h743-rcc", "st,stm32-rcc";
+ reg = <0x58024400 0x400>;
+ #reset-cells = <1>;
+ #clock-cells = <1>;
+ clocks = <&clk_hse>, <&clk_lse>, <&clk_i2s_ckin>;
+
+ st,syscfg = <&pwrcfg>;
+};
+
+The peripheral clock consumer should specify the desired clock by
+having the clock ID in its "clocks" phandle cell.
+
+Example:
+
+ timer5: timer@40000c00 {
+ compatible = "st,stm32-timer";
+ reg = <0x40000c00 0x400>;
+ interrupts = <50>;
+ clocks = <&rcc TIM5_CK>;
+ };
+
+Specifying softreset control of devices
+=======================================
+
+Device nodes should specify the reset channel required in their "resets"
+property, containing a phandle to the reset device node and an index specifying
+which channel to use.
+The index is the bit number within the RCC registers bank, starting from RCC
+base address.
+It is calculated as: index = register_offset / 4 * 32 + bit_offset.
+Where bit_offset is the bit offset within the register.
+
+For example, for CRC reset:
+ crc = AHB4RSTR_offset / 4 * 32 + CRCRST_bit_offset = 0x88 / 4 * 32 + 19 = 1107
+
+Example:
+
+ timer2 {
+ resets = <&rcc STM32H7_APB1L_RESET(TIM2)>;
+ };
diff --git a/Documentation/devicetree/bindings/clock/st,stm32mp1-rcc.yaml b/Documentation/devicetree/bindings/clock/st,stm32mp1-rcc.yaml
new file mode 100644
index 000000000..5194be0b4
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/st,stm32mp1-rcc.yaml
@@ -0,0 +1,125 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/st,stm32mp1-rcc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: STMicroelectronics STM32MP1 Reset Clock Controller
+
+maintainers:
+ - Gabriel Fernandez <gabriel.fernandez@foss.st.com>
+
+description: |
+ The RCC IP is both a reset and a clock controller.
+ RCC makes also power management (resume/supend and wakeup interrupt).
+ Please also refer to reset.txt for common reset controller binding usage.
+
+ This binding uses common clock bindings
+ Documentation/devicetree/bindings/clock/clock-bindings.txt
+
+ Specifying clocks
+ =================
+
+ All available clocks are defined as preprocessor macros in
+ dt-bindings/clock/stm32mp1-clks.h header and can be used in device
+ tree sources.
+
+ Specifying softreset control of devices
+ =======================================
+
+ Device nodes should specify the reset channel required in their "resets"
+ property, containing a phandle to the reset device node and an index specifying
+ which channel to use.
+ The index is the bit number within the RCC registers bank, starting from RCC
+ base address.
+ It is calculated as: index = register_offset / 4 * 32 + bit_offset.
+ Where bit_offset is the bit offset within the register.
+
+ For example on STM32MP1, for LTDC reset:
+ ltdc = APB4_RSTSETR_offset / 4 * 32 + LTDC_bit_offset
+ = 0x180 / 4 * 32 + 0 = 3072
+
+ The list of valid indices for STM32MP1 is available in:
+ include/dt-bindings/reset-controller/stm32mp1-resets.h
+ include/dt-bindings/reset-controller/stm32mp13-resets.h
+
+ This file implements defines like:
+ #define LTDC_R 3072
+
+properties:
+ "#clock-cells":
+ const: 1
+
+ "#reset-cells":
+ const: 1
+
+ compatible:
+ items:
+ - enum:
+ - st,stm32mp1-rcc-secure
+ - st,stm32mp1-rcc
+ - st,stm32mp13-rcc
+ - const: syscon
+ clocks: true
+ clock-names: true
+
+ reg:
+ maxItems: 1
+
+required:
+ - "#clock-cells"
+ - "#reset-cells"
+ - compatible
+ - reg
+
+if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - st,stm32mp1-rcc-secure
+ - st,stm32mp13-rcc
+then:
+ properties:
+ clocks:
+ description: Specifies oscillators.
+ maxItems: 5
+
+ clock-names:
+ items:
+ - const: hse
+ - const: hsi
+ - const: csi
+ - const: lse
+ - const: lsi
+ required:
+ - clocks
+ - clock-names
+else:
+ properties:
+ clocks:
+ description:
+ Specifies the external RX clock for ethernet MAC.
+ maxItems: 1
+
+ clock-names:
+ const: ETH_RX_CLK/ETH_REF_CLK
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/stm32mp1-clks.h>
+ rcc: rcc@50000000 {
+ compatible = "st,stm32mp1-rcc-secure", "syscon";
+ reg = <0x50000000 0x1000>;
+ #clock-cells = <1>;
+ #reset-cells = <1>;
+ clock-names = "hse", "hsi", "csi", "lse", "lsi";
+ clocks = <&scmi_clk CK_SCMI_HSE>,
+ <&scmi_clk CK_SCMI_HSI>,
+ <&scmi_clk CK_SCMI_CSI>,
+ <&scmi_clk CK_SCMI_LSE>,
+ <&scmi_clk CK_SCMI_LSI>;
+ };
+...
diff --git a/Documentation/devicetree/bindings/clock/st/st,clkgen-mux.txt b/Documentation/devicetree/bindings/clock/st/st,clkgen-mux.txt
new file mode 100644
index 000000000..9a46cb1d7
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/st/st,clkgen-mux.txt
@@ -0,0 +1,32 @@
+Binding for a ST multiplexed clock driver.
+
+This binding supports only simple indexed multiplexers, it does not
+support table based parent index to hardware value translations.
+
+This binding uses the common clock binding[1].
+
+[1] Documentation/devicetree/bindings/clock/clock-bindings.txt
+
+Required properties:
+
+- compatible : shall be:
+ "st,stih407-clkgen-a9-mux"
+
+- #clock-cells : from common clock binding; shall be set to 0.
+
+- reg : A Base address and length of the register set.
+
+- clocks : from common clock binding
+
+Example:
+
+ clk_m_a9: clk-m-a9@92b0000 {
+ #clock-cells = <0>;
+ compatible = "st,stih407-clkgen-a9-mux";
+ reg = <0x92b0000 0x10000>;
+
+ clocks = <&clockgen_a9_pll 0>,
+ <&clockgen_a9_pll 0>,
+ <&clk_s_c0_flexgen 13>,
+ <&clk_m_a9_ext2f_div2>;
+ };
diff --git a/Documentation/devicetree/bindings/clock/st/st,clkgen-pll.txt b/Documentation/devicetree/bindings/clock/st/st,clkgen-pll.txt
new file mode 100644
index 000000000..d0fa1e02d
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/st/st,clkgen-pll.txt
@@ -0,0 +1,40 @@
+Binding for a ST pll clock driver.
+
+This binding uses the common clock binding[1].
+Base address is located to the parent node. See clock binding[2]
+
+[1] Documentation/devicetree/bindings/clock/clock-bindings.txt
+[2] Documentation/devicetree/bindings/clock/st/st,clkgen.txt
+
+Required properties:
+
+- compatible : shall be:
+ "st,clkgen-pll0"
+ "st,clkgen-pll0-a0"
+ "st,clkgen-pll0-c0"
+ "st,clkgen-pll1"
+ "st,clkgen-pll1-c0"
+ "st,stih407-clkgen-plla9"
+ "st,stih418-clkgen-plla9"
+
+- #clock-cells : From common clock binding; shall be set to 1.
+
+- clocks : From common clock binding
+
+- clock-output-names : From common clock binding.
+
+Example:
+
+ clockgen-a9@92b0000 {
+ compatible = "st,clkgen-c32";
+ reg = <0x92b0000 0xffff>;
+
+ clockgen_a9_pll: clockgen-a9-pll {
+ #clock-cells = <1>;
+ compatible = "st,stih407-clkgen-plla9";
+
+ clocks = <&clk_sysin>;
+
+ clock-output-names = "clockgen-a9-pll-odf";
+ };
+ };
diff --git a/Documentation/devicetree/bindings/clock/st/st,clkgen.txt b/Documentation/devicetree/bindings/clock/st/st,clkgen.txt
new file mode 100644
index 000000000..45ac19bfa
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/st/st,clkgen.txt
@@ -0,0 +1,68 @@
+Binding for a Clockgen hardware block found on
+certain STMicroelectronics consumer electronics SoC devices.
+
+A Clockgen node can contain pll, diviser or multiplexer nodes.
+
+We will find only the base address of the Clockgen, this base
+address is common of all subnode.
+
+ clockgen_node {
+ reg = <>;
+
+ pll_node {
+ ...
+ };
+
+ quadfs_node {
+ ...
+ };
+
+ mux_node {
+ ...
+ };
+
+ flexgen_node {
+ ...
+ };
+ ...
+ };
+
+This binding uses the common clock binding[1].
+Each subnode should use the binding described in [2]..[7]
+
+[1] Documentation/devicetree/bindings/clock/clock-bindings.txt
+[3] Documentation/devicetree/bindings/clock/st/st,clkgen-mux.txt
+[4] Documentation/devicetree/bindings/clock/st/st,clkgen-pll.txt
+[7] Documentation/devicetree/bindings/clock/st/st,quadfs.txt
+[8] Documentation/devicetree/bindings/clock/st/st,flexgen.txt
+
+
+Required properties:
+- reg : A Base address and length of the register set.
+
+Example:
+
+ clockgen-a@90ff000 {
+ compatible = "st,clkgen-c32";
+ reg = <0x90ff000 0x1000>;
+
+ clk_s_a0_pll: clk-s-a0-pll {
+ #clock-cells = <1>;
+ compatible = "st,clkgen-pll0";
+
+ clocks = <&clk_sysin>;
+
+ clock-output-names = "clk-s-a0-pll-ofd-0";
+ };
+
+ clk_s_a0_flexgen: clk-s-a0-flexgen {
+ compatible = "st,flexgen";
+
+ #clock-cells = <1>;
+
+ clocks = <&clk_s_a0_pll 0>,
+ <&clk_sysin>;
+
+ clock-output-names = "clk-ic-lmi0";
+ };
+ };
diff --git a/Documentation/devicetree/bindings/clock/st/st,flexgen.txt b/Documentation/devicetree/bindings/clock/st/st,flexgen.txt
new file mode 100644
index 000000000..c91807540
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/st/st,flexgen.txt
@@ -0,0 +1,133 @@
+Binding for a type of flexgen structure found on certain
+STMicroelectronics consumer electronics SoC devices
+
+This structure includes:
+- a clock cross bar (represented by a mux element)
+- a pre and final dividers (represented by a divider and gate elements)
+
+Flexgen structure is a part of Clockgen[1].
+
+Please find an example below:
+
+ Clockgen block diagram
+ -------------------------------------------------------------------
+ | Flexgen structure |
+ | --------------------------------------------- |
+ | | ------- -------- -------- | |
+clk_sysin | | | | | | | | |
+---|-----------------|-->| | | | | | | |
+ | | | | | | | | | | |
+ | | ------- | | | |Pre | |Final | | |
+ | | |PLL0 | | | | |Dividers| |Dividers| | |
+ | |->| | | | | | x32 | | x32 | | |
+ | | | odf_0|----|-->| | | | | | | |
+ | | | | | | | | | | | | |
+ | | | | | | | | | | | | |
+ | | | | | | | | | | | | |
+ | | | | | | | | | | | | |
+ | | ------- | | | | | | | | |
+ | | | | | | | | | | |
+ | | ------- | | Clock | | | | | | |
+ | | |PLL1 | | | | | | | | | |
+ | |->| | | | Cross | | | | | | |
+ | | | odf_0|----|-->| | | | | | CLK_DIV[31:0]
+ | | | | | | Bar |====>| |====>| |===|=========>
+ | | | | | | | | | | | | |
+ | | | | | | | | | | | | |
+ | | | | | | | | | | | | |
+ | | ------- | | | | | | | | |
+ | | | | | | | | | | |
+ | | ------- | | | | | | | | |
+ | | |QUADFS | | | | | | | | | |
+ | |->| ch0|----|-->| | | | | | | |
+ | | | | | | | | | | | |
+ | | ch1|----|-->| | | | | | | |
+ | | | | | | | | | | | |
+ | | ch2|----|-->| | | DIV | | DIV | | |
+ | | | | | | | 1 to | | 1 to | | |
+ | | ch3|----|-->| | | 1024 | | 64 | | |
+ | ------- | | | | | | | | |
+ | | ------- -------- -------- | |
+ | -------------------------------------------- |
+ | |
+ -------------------------------------------------------------------
+
+This binding uses the common clock binding[2].
+
+[1] Documentation/devicetree/bindings/clock/st/st,clkgen.txt
+[2] Documentation/devicetree/bindings/clock/clock-bindings.txt
+
+Required properties:
+- compatible : shall be:
+ "st,flexgen"
+ "st,flexgen-audio", "st,flexgen" (enable clock propagation on parent for
+ audio use case)
+ "st,flexgen-video", "st,flexgen" (enable clock propagation on parent
+ and activate synchronous mode)
+ "st,flexgen-stih407-a0"
+ "st,flexgen-stih410-a0"
+ "st,flexgen-stih407-c0"
+ "st,flexgen-stih410-c0"
+ "st,flexgen-stih418-c0"
+ "st,flexgen-stih407-d0"
+ "st,flexgen-stih410-d0"
+ "st,flexgen-stih407-d2"
+ "st,flexgen-stih418-d2"
+ "st,flexgen-stih407-d3"
+
+- #clock-cells : from common clock binding; shall be set to 1 (multiple clock
+ outputs).
+
+- clocks : must be set to the parent's phandle. it could be output clocks of
+ a quadsfs or/and a pll or/and clk_sysin (up to 7 clocks)
+
+- clock-output-names : List of strings used to name the clock outputs.
+
+Example:
+
+ clk_s_c0_flexgen: clk-s-c0-flexgen {
+
+ #clock-cells = <1>;
+ compatible = "st,flexgen";
+
+ clocks = <&clk_s_c0_pll0 0>,
+ <&clk_s_c0_pll1 0>,
+ <&clk_s_c0_quadfs 0>,
+ <&clk_s_c0_quadfs 1>,
+ <&clk_s_c0_quadfs 2>,
+ <&clk_s_c0_quadfs 3>,
+ <&clk_sysin>;
+
+ clock-output-names = "clk-icn-gpu",
+ "clk-fdma",
+ "clk-nand",
+ "clk-hva",
+ "clk-proc-stfe",
+ "clk-proc-tp",
+ "clk-rx-icn-dmu",
+ "clk-rx-icn-hva",
+ "clk-icn-cpu",
+ "clk-tx-icn-dmu",
+ "clk-mmc-0",
+ "clk-mmc-1",
+ "clk-jpegdec",
+ "clk-ext2fa9",
+ "clk-ic-bdisp-0",
+ "clk-ic-bdisp-1",
+ "clk-pp-dmu",
+ "clk-vid-dmu",
+ "clk-dss-lpc",
+ "clk-st231-aud-0",
+ "clk-st231-gp-1",
+ "clk-st231-dmu",
+ "clk-icn-lmi",
+ "clk-tx-icn-disp-1",
+ "clk-icn-sbc",
+ "clk-stfe-frc2",
+ "clk-eth-phy",
+ "clk-eth-ref-phyclk",
+ "clk-flash-promip",
+ "clk-main-disp",
+ "clk-aux-disp",
+ "clk-compo-dvp";
+ };
diff --git a/Documentation/devicetree/bindings/clock/st/st,quadfs.txt b/Documentation/devicetree/bindings/clock/st/st,quadfs.txt
new file mode 100644
index 000000000..c4ba2adb0
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/st/st,quadfs.txt
@@ -0,0 +1,48 @@
+Binding for a type of quad channel digital frequency synthesizer found on
+certain STMicroelectronics consumer electronics SoC devices.
+
+This version contains a programmable PLL which can generate up to 216, 432
+or 660MHz (from a 30MHz oscillator input) as the input to the digital
+synthesizers.
+
+This binding uses the common clock binding[1].
+
+[1] Documentation/devicetree/bindings/clock/clock-bindings.txt
+
+Required properties:
+- compatible : shall be:
+ "st,quadfs"
+ "st,quadfs-d0"
+ "st,quadfs-d2"
+ "st,quadfs-d3"
+ "st,quadfs-pll"
+
+
+- #clock-cells : from common clock binding; shall be set to 1.
+
+- reg : A Base address and length of the register set.
+
+- clocks : from common clock binding
+
+- clock-output-names : From common clock binding. The block has 4
+ clock outputs but not all of them in a specific instance
+ have to be used in the SoC. If a clock name is left as
+ an empty string then no clock will be created for the
+ output associated with that string index. If fewer than
+ 4 strings are provided then no clocks will be created
+ for the remaining outputs.
+
+Example:
+
+ clk_s_c0_quadfs: clk-s-c0-quadfs@9103000 {
+ #clock-cells = <1>;
+ compatible = "st,quadfs-pll";
+ reg = <0x9103000 0x1000>;
+
+ clocks = <&clk_sysin>;
+
+ clock-output-names = "clk-s-c0-fs0-ch0",
+ "clk-s-c0-fs0-ch1",
+ "clk-s-c0-fs0-ch2",
+ "clk-s-c0-fs0-ch3";
+ };
diff --git a/Documentation/devicetree/bindings/clock/starfive,jh7100-audclk.yaml b/Documentation/devicetree/bindings/clock/starfive,jh7100-audclk.yaml
new file mode 100644
index 000000000..8f49a1ae0
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/starfive,jh7100-audclk.yaml
@@ -0,0 +1,57 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/starfive,jh7100-audclk.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: StarFive JH7100 Audio Clock Generator
+
+maintainers:
+ - Emil Renner Berthing <kernel@esmil.dk>
+
+properties:
+ compatible:
+ const: starfive,jh7100-audclk
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ items:
+ - description: Audio source clock
+ - description: External 12.288MHz clock
+ - description: Domain 7 AHB bus clock
+
+ clock-names:
+ items:
+ - const: audio_src
+ - const: audio_12288
+ - const: dom7ahb_bus
+
+ '#clock-cells':
+ const: 1
+ description:
+ See <dt-bindings/clock/starfive-jh7100-audio.h> for valid indices.
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+ - '#clock-cells'
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/starfive-jh7100.h>
+
+ clock-controller@10480000 {
+ compatible = "starfive,jh7100-audclk";
+ reg = <0x10480000 0x10000>;
+ clocks = <&clkgen JH7100_CLK_AUDIO_SRC>,
+ <&clkgen JH7100_CLK_AUDIO_12288>,
+ <&clkgen JH7100_CLK_DOM7AHB_BUS>;
+ clock-names = "audio_src", "audio_12288", "dom7ahb_bus";
+ #clock-cells = <1>;
+ };
diff --git a/Documentation/devicetree/bindings/clock/starfive,jh7100-clkgen.yaml b/Documentation/devicetree/bindings/clock/starfive,jh7100-clkgen.yaml
new file mode 100644
index 000000000..12f17b60e
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/starfive,jh7100-clkgen.yaml
@@ -0,0 +1,56 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/starfive,jh7100-clkgen.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: StarFive JH7100 Clock Generator
+
+maintainers:
+ - Geert Uytterhoeven <geert@linux-m68k.org>
+ - Emil Renner Berthing <kernel@esmil.dk>
+
+properties:
+ compatible:
+ const: starfive,jh7100-clkgen
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ items:
+ - description: Main clock source (25 MHz)
+ - description: Application-specific clock source (12-27 MHz)
+ - description: RMII reference clock (50 MHz)
+ - description: RGMII RX clock (125 MHz)
+
+ clock-names:
+ items:
+ - const: osc_sys
+ - const: osc_aud
+ - const: gmac_rmii_ref
+ - const: gmac_gr_mii_rxclk
+
+ '#clock-cells':
+ const: 1
+ description:
+ See <dt-bindings/clock/starfive-jh7100.h> for valid indices.
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+ - '#clock-cells'
+
+additionalProperties: false
+
+examples:
+ - |
+ clock-controller@11800000 {
+ compatible = "starfive,jh7100-clkgen";
+ reg = <0x11800000 0x10000>;
+ clocks = <&osc_sys>, <&osc_aud>, <&gmac_rmii_ref>, <&gmac_gr_mii_rxclk>;
+ clock-names = "osc_sys", "osc_aud", "gmac_rmii_ref", "gmac_gr_mii_rxclk";
+ #clock-cells = <1>;
+ };
diff --git a/Documentation/devicetree/bindings/clock/starfive,jh7110-aoncrg.yaml b/Documentation/devicetree/bindings/clock/starfive,jh7110-aoncrg.yaml
new file mode 100644
index 000000000..923680a44
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/starfive,jh7110-aoncrg.yaml
@@ -0,0 +1,107 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/starfive,jh7110-aoncrg.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: StarFive JH7110 Always-On Clock and Reset Generator
+
+maintainers:
+ - Emil Renner Berthing <kernel@esmil.dk>
+
+properties:
+ compatible:
+ const: starfive,jh7110-aoncrg
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ oneOf:
+ - items:
+ - description: Main Oscillator (24 MHz)
+ - description: GMAC0 RMII reference or GMAC0 RGMII RX
+ - description: STG AXI/AHB
+ - description: APB Bus
+ - description: GMAC0 GTX
+
+ - items:
+ - description: Main Oscillator (24 MHz)
+ - description: GMAC0 RMII reference or GMAC0 RGMII RX
+ - description: STG AXI/AHB or GMAC0 RGMII RX
+ - description: APB Bus or STG AXI/AHB
+ - description: GMAC0 GTX or APB Bus
+ - description: RTC Oscillator (32.768 kHz) or GMAC0 GTX
+
+ - items:
+ - description: Main Oscillator (24 MHz)
+ - description: GMAC0 RMII reference
+ - description: GMAC0 RGMII RX
+ - description: STG AXI/AHB
+ - description: APB Bus
+ - description: GMAC0 GTX
+ - description: RTC Oscillator (32.768 kHz)
+
+ clock-names:
+ oneOf:
+ - minItems: 5
+ items:
+ - const: osc
+ - enum:
+ - gmac0_rmii_refin
+ - gmac0_rgmii_rxin
+ - const: stg_axiahb
+ - const: apb_bus
+ - const: gmac0_gtxclk
+ - const: rtc_osc
+
+ - minItems: 6
+ items:
+ - const: osc
+ - const: gmac0_rmii_refin
+ - const: gmac0_rgmii_rxin
+ - const: stg_axiahb
+ - const: apb_bus
+ - const: gmac0_gtxclk
+ - const: rtc_osc
+
+ '#clock-cells':
+ const: 1
+ description:
+ See <dt-bindings/clock/starfive,jh7110-crg.h> for valid indices.
+
+ '#reset-cells':
+ const: 1
+ description:
+ See <dt-bindings/reset/starfive,jh7110-crg.h> for valid indices.
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+ - '#clock-cells'
+ - '#reset-cells'
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/starfive,jh7110-crg.h>
+
+ clock-controller@17000000 {
+ compatible = "starfive,jh7110-aoncrg";
+ reg = <0x17000000 0x10000>;
+ clocks = <&osc>, <&gmac0_rmii_refin>,
+ <&gmac0_rgmii_rxin>,
+ <&syscrg JH7110_SYSCLK_STG_AXIAHB>,
+ <&syscrg JH7110_SYSCLK_APB_BUS>,
+ <&syscrg JH7110_SYSCLK_GMAC0_GTXCLK>,
+ <&rtc_osc>;
+ clock-names = "osc", "gmac0_rmii_refin",
+ "gmac0_rgmii_rxin", "stg_axiahb",
+ "apb_bus", "gmac0_gtxclk",
+ "rtc_osc";
+ #clock-cells = <1>;
+ #reset-cells = <1>;
+ };
diff --git a/Documentation/devicetree/bindings/clock/starfive,jh7110-ispcrg.yaml b/Documentation/devicetree/bindings/clock/starfive,jh7110-ispcrg.yaml
new file mode 100644
index 000000000..3b8b85be5
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/starfive,jh7110-ispcrg.yaml
@@ -0,0 +1,87 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/starfive,jh7110-ispcrg.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: StarFive JH7110 Image-Signal-Process Clock and Reset Generator
+
+maintainers:
+ - Xingyu Wu <xingyu.wu@starfivetech.com>
+
+properties:
+ compatible:
+ const: starfive,jh7110-ispcrg
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ items:
+ - description: ISP Top core
+ - description: ISP Top Axi
+ - description: NOC ISP Bus
+ - description: external DVP
+
+ clock-names:
+ items:
+ - const: isp_top_core
+ - const: isp_top_axi
+ - const: noc_bus_isp_axi
+ - const: dvp_clk
+
+ resets:
+ items:
+ - description: ISP Top core
+ - description: ISP Top Axi
+ - description: NOC ISP Bus
+
+ '#clock-cells':
+ const: 1
+ description:
+ See <dt-bindings/clock/starfive,jh7110-crg.h> for valid indices.
+
+ '#reset-cells':
+ const: 1
+ description:
+ See <dt-bindings/reset/starfive,jh7110-crg.h> for valid indices.
+
+ power-domains:
+ maxItems: 1
+ description:
+ ISP domain power
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+ - resets
+ - '#clock-cells'
+ - '#reset-cells'
+ - power-domains
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/starfive,jh7110-crg.h>
+ #include <dt-bindings/power/starfive,jh7110-pmu.h>
+ #include <dt-bindings/reset/starfive,jh7110-crg.h>
+
+ ispcrg: clock-controller@19810000 {
+ compatible = "starfive,jh7110-ispcrg";
+ reg = <0x19810000 0x10000>;
+ clocks = <&syscrg JH7110_SYSCLK_ISP_TOP_CORE>,
+ <&syscrg JH7110_SYSCLK_ISP_TOP_AXI>,
+ <&syscrg JH7110_SYSCLK_NOC_BUS_ISP_AXI>,
+ <&dvp_clk>;
+ clock-names = "isp_top_core", "isp_top_axi",
+ "noc_bus_isp_axi", "dvp_clk";
+ resets = <&syscrg JH7110_SYSRST_ISP_TOP>,
+ <&syscrg JH7110_SYSRST_ISP_TOP_AXI>,
+ <&syscrg JH7110_SYSRST_NOC_BUS_ISP_AXI>;
+ #clock-cells = <1>;
+ #reset-cells = <1>;
+ power-domains = <&pwrc JH7110_PD_ISP>;
+ };
diff --git a/Documentation/devicetree/bindings/clock/starfive,jh7110-pll.yaml b/Documentation/devicetree/bindings/clock/starfive,jh7110-pll.yaml
new file mode 100644
index 000000000..be8300ce8
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/starfive,jh7110-pll.yaml
@@ -0,0 +1,46 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/starfive,jh7110-pll.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: StarFive JH7110 PLL Clock Generator
+
+description:
+ These PLLs are high speed, low jitter frequency synthesizers in the JH7110.
+ Each PLL works in integer mode or fraction mode, with configuration
+ registers in the sys syscon. So the PLLs node should be a child of
+ SYS-SYSCON node.
+ The formula for calculating frequency is
+ Fvco = Fref * (NI + NF) / M / Q1
+
+maintainers:
+ - Xingyu Wu <xingyu.wu@starfivetech.com>
+
+properties:
+ compatible:
+ const: starfive,jh7110-pll
+
+ clocks:
+ maxItems: 1
+ description: Main Oscillator (24 MHz)
+
+ '#clock-cells':
+ const: 1
+ description:
+ See <dt-bindings/clock/starfive,jh7110-crg.h> for valid indices.
+
+required:
+ - compatible
+ - clocks
+ - '#clock-cells'
+
+additionalProperties: false
+
+examples:
+ - |
+ clock-controller {
+ compatible = "starfive,jh7110-pll";
+ clocks = <&osc>;
+ #clock-cells = <1>;
+ };
diff --git a/Documentation/devicetree/bindings/clock/starfive,jh7110-stgcrg.yaml b/Documentation/devicetree/bindings/clock/starfive,jh7110-stgcrg.yaml
new file mode 100644
index 000000000..b64ccd842
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/starfive,jh7110-stgcrg.yaml
@@ -0,0 +1,82 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/starfive,jh7110-stgcrg.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: StarFive JH7110 System-Top-Group Clock and Reset Generator
+
+maintainers:
+ - Xingyu Wu <xingyu.wu@starfivetech.com>
+
+properties:
+ compatible:
+ const: starfive,jh7110-stgcrg
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ items:
+ - description: Main Oscillator (24 MHz)
+ - description: HIFI4 core
+ - description: STG AXI/AHB
+ - description: USB (125 MHz)
+ - description: CPU Bus
+ - description: HIFI4 Axi
+ - description: NOC STG Bus
+ - description: APB Bus
+
+ clock-names:
+ items:
+ - const: osc
+ - const: hifi4_core
+ - const: stg_axiahb
+ - const: usb_125m
+ - const: cpu_bus
+ - const: hifi4_axi
+ - const: nocstg_bus
+ - const: apb_bus
+
+ '#clock-cells':
+ const: 1
+ description:
+ See <dt-bindings/clock/starfive,jh7110-crg.h> for valid indices.
+
+ '#reset-cells':
+ const: 1
+ description:
+ See <dt-bindings/reset/starfive,jh7110-crg.h> for valid indices.
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+ - '#clock-cells'
+ - '#reset-cells'
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/starfive,jh7110-crg.h>
+
+ stgcrg: clock-controller@10230000 {
+ compatible = "starfive,jh7110-stgcrg";
+ reg = <0x10230000 0x10000>;
+ clocks = <&osc>,
+ <&syscrg JH7110_SYSCLK_HIFI4_CORE>,
+ <&syscrg JH7110_SYSCLK_STG_AXIAHB>,
+ <&syscrg JH7110_SYSCLK_USB_125M>,
+ <&syscrg JH7110_SYSCLK_CPU_BUS>,
+ <&syscrg JH7110_SYSCLK_HIFI4_AXI>,
+ <&syscrg JH7110_SYSCLK_NOCSTG_BUS>,
+ <&syscrg JH7110_SYSCLK_APB_BUS>;
+ clock-names = "osc", "hifi4_core",
+ "stg_axiahb", "usb_125m",
+ "cpu_bus", "hifi4_axi",
+ "nocstg_bus", "apb_bus";
+ #clock-cells = <1>;
+ #reset-cells = <1>;
+ };
diff --git a/Documentation/devicetree/bindings/clock/starfive,jh7110-syscrg.yaml b/Documentation/devicetree/bindings/clock/starfive,jh7110-syscrg.yaml
new file mode 100644
index 000000000..5ba0a885a
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/starfive,jh7110-syscrg.yaml
@@ -0,0 +1,118 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/starfive,jh7110-syscrg.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: StarFive JH7110 System Clock and Reset Generator
+
+maintainers:
+ - Emil Renner Berthing <kernel@esmil.dk>
+
+properties:
+ compatible:
+ const: starfive,jh7110-syscrg
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ oneOf:
+ - items:
+ - description: Main Oscillator (24 MHz)
+ - description: GMAC1 RMII reference or GMAC1 RGMII RX
+ - description: External I2S TX bit clock
+ - description: External I2S TX left/right channel clock
+ - description: External I2S RX bit clock
+ - description: External I2S RX left/right channel clock
+ - description: External TDM clock
+ - description: External audio master clock
+ - description: PLL0
+ - description: PLL1
+ - description: PLL2
+
+ - items:
+ - description: Main Oscillator (24 MHz)
+ - description: GMAC1 RMII reference
+ - description: GMAC1 RGMII RX
+ - description: External I2S TX bit clock
+ - description: External I2S TX left/right channel clock
+ - description: External I2S RX bit clock
+ - description: External I2S RX left/right channel clock
+ - description: External TDM clock
+ - description: External audio master clock
+ - description: PLL0
+ - description: PLL1
+ - description: PLL2
+
+ clock-names:
+ oneOf:
+ - items:
+ - const: osc
+ - enum:
+ - gmac1_rmii_refin
+ - gmac1_rgmii_rxin
+ - const: i2stx_bclk_ext
+ - const: i2stx_lrck_ext
+ - const: i2srx_bclk_ext
+ - const: i2srx_lrck_ext
+ - const: tdm_ext
+ - const: mclk_ext
+ - const: pll0_out
+ - const: pll1_out
+ - const: pll2_out
+
+ - items:
+ - const: osc
+ - const: gmac1_rmii_refin
+ - const: gmac1_rgmii_rxin
+ - const: i2stx_bclk_ext
+ - const: i2stx_lrck_ext
+ - const: i2srx_bclk_ext
+ - const: i2srx_lrck_ext
+ - const: tdm_ext
+ - const: mclk_ext
+ - const: pll0_out
+ - const: pll1_out
+ - const: pll2_out
+
+ '#clock-cells':
+ const: 1
+ description:
+ See <dt-bindings/clock/starfive,jh7110-crg.h> for valid indices.
+
+ '#reset-cells':
+ const: 1
+ description:
+ See <dt-bindings/reset/starfive,jh7110-crg.h> for valid indices.
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+ - '#clock-cells'
+ - '#reset-cells'
+
+additionalProperties: false
+
+examples:
+ - |
+ clock-controller@13020000 {
+ compatible = "starfive,jh7110-syscrg";
+ reg = <0x13020000 0x10000>;
+ clocks = <&osc>, <&gmac1_rmii_refin>,
+ <&gmac1_rgmii_rxin>,
+ <&i2stx_bclk_ext>, <&i2stx_lrck_ext>,
+ <&i2srx_bclk_ext>, <&i2srx_lrck_ext>,
+ <&tdm_ext>, <&mclk_ext>,
+ <&pllclk 0>, <&pllclk 1>, <&pllclk 2>;
+ clock-names = "osc", "gmac1_rmii_refin",
+ "gmac1_rgmii_rxin",
+ "i2stx_bclk_ext", "i2stx_lrck_ext",
+ "i2srx_bclk_ext", "i2srx_lrck_ext",
+ "tdm_ext", "mclk_ext",
+ "pll0_out", "pll1_out", "pll2_out";
+ #clock-cells = <1>;
+ #reset-cells = <1>;
+ };
diff --git a/Documentation/devicetree/bindings/clock/starfive,jh7110-voutcrg.yaml b/Documentation/devicetree/bindings/clock/starfive,jh7110-voutcrg.yaml
new file mode 100644
index 000000000..af77bd8c8
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/starfive,jh7110-voutcrg.yaml
@@ -0,0 +1,90 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/starfive,jh7110-voutcrg.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: StarFive JH7110 Video-Output Clock and Reset Generator
+
+maintainers:
+ - Xingyu Wu <xingyu.wu@starfivetech.com>
+
+properties:
+ compatible:
+ const: starfive,jh7110-voutcrg
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ items:
+ - description: Vout Top core
+ - description: Vout Top Ahb
+ - description: Vout Top Axi
+ - description: Vout Top HDMI MCLK
+ - description: I2STX0 BCLK
+ - description: external HDMI pixel
+
+ clock-names:
+ items:
+ - const: vout_src
+ - const: vout_top_ahb
+ - const: vout_top_axi
+ - const: vout_top_hdmitx0_mclk
+ - const: i2stx0_bclk
+ - const: hdmitx0_pixelclk
+
+ resets:
+ maxItems: 1
+ description: Vout Top core
+
+ '#clock-cells':
+ const: 1
+ description:
+ See <dt-bindings/clock/starfive,jh7110-crg.h> for valid indices.
+
+ '#reset-cells':
+ const: 1
+ description:
+ See <dt-bindings/reset/starfive,jh7110-crg.h> for valid indices.
+
+ power-domains:
+ maxItems: 1
+ description:
+ Vout domain power
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+ - resets
+ - '#clock-cells'
+ - '#reset-cells'
+ - power-domains
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/starfive,jh7110-crg.h>
+ #include <dt-bindings/power/starfive,jh7110-pmu.h>
+ #include <dt-bindings/reset/starfive,jh7110-crg.h>
+
+ voutcrg: clock-controller@295C0000 {
+ compatible = "starfive,jh7110-voutcrg";
+ reg = <0x295C0000 0x10000>;
+ clocks = <&syscrg JH7110_SYSCLK_VOUT_SRC>,
+ <&syscrg JH7110_SYSCLK_VOUT_TOP_AHB>,
+ <&syscrg JH7110_SYSCLK_VOUT_TOP_AXI>,
+ <&syscrg JH7110_SYSCLK_VOUT_TOP_HDMITX0_MCLK>,
+ <&syscrg JH7110_SYSCLK_I2STX0_BCLK>,
+ <&hdmitx0_pixelclk>;
+ clock-names = "vout_src", "vout_top_ahb",
+ "vout_top_axi", "vout_top_hdmitx0_mclk",
+ "i2stx0_bclk", "hdmitx0_pixelclk";
+ resets = <&syscrg JH7110_SYSRST_VOUT_TOP_SRC>;
+ #clock-cells = <1>;
+ #reset-cells = <1>;
+ power-domains = <&pwrc JH7110_PD_VOUT>;
+ };
diff --git a/Documentation/devicetree/bindings/clock/stericsson,abx500.txt b/Documentation/devicetree/bindings/clock/stericsson,abx500.txt
new file mode 100644
index 000000000..dbaa886b2
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/stericsson,abx500.txt
@@ -0,0 +1,20 @@
+Clock bindings for ST-Ericsson ABx500 clocks
+
+Required properties :
+- compatible : shall contain the following:
+ "stericsson,ab8500-clk"
+- #clock-cells should be <1>
+
+The ABx500 clocks need to be placed as a subnode of an AB8500
+device node, see mfd/ab8500.txt
+
+All available clocks are defined as preprocessor macros in
+dt-bindings/clock/ste-ab8500.h header and can be used in device
+tree sources.
+
+Example:
+
+clock-controller {
+ compatible = "stericsson,ab8500-clk";
+ #clock-cells = <1>;
+};
diff --git a/Documentation/devicetree/bindings/clock/stericsson,u8500-clks.yaml b/Documentation/devicetree/bindings/clock/stericsson,u8500-clks.yaml
new file mode 100644
index 000000000..215030721
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/stericsson,u8500-clks.yaml
@@ -0,0 +1,178 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/stericsson,u8500-clks.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: ST-Ericsson DB8500 (U8500) clocks
+
+maintainers:
+ - Ulf Hansson <ulf.hansson@linaro.org>
+ - Linus Walleij <linus.walleij@linaro.org>
+
+description: While named "U8500 clocks" these clocks are inside the
+ DB8500 digital baseband system-on-chip and its siblings such as
+ DB8520. These bindings consider the clocks present in the SoC
+ itself, not off-chip clocks. There are four different on-chip
+ clocks - RTC (32 kHz), CPU clock (SMP TWD), PRCMU (power reset and
+ control management unit) clocks and PRCC (peripheral reset and
+ clock controller) clocks. For some reason PRCC 4 does not exist so
+ the itemization can be a bit unintuitive.
+
+properties:
+ compatible:
+ enum:
+ - stericsson,u8500-clks
+ - stericsson,u8540-clks
+ - stericsson,u9540-clks
+
+ reg:
+ items:
+ - description: PRCC 1 register area
+ - description: PRCC 2 register area
+ - description: PRCC 3 register area
+ - description: PRCC 5 register area
+ - description: PRCC 6 register area
+
+ prcmu-clock:
+ description: A subnode with one clock cell for PRCMU (power, reset, control
+ management unit) clocks. The cell indicates which PRCMU clock in the
+ prcmu-clock node the consumer wants to use.
+ type: object
+
+ properties:
+ '#clock-cells':
+ const: 1
+
+ additionalProperties: false
+
+ prcc-periph-clock:
+ description: A subnode with two clock cells for PRCC (peripheral
+ reset and clock controller) peripheral clocks. The first cell indicates
+ which PRCC block the consumer wants to use, possible values are 1, 2, 3,
+ 5, 6. The second cell indicates which clock inside the PRCC block it
+ wants, possible values are 0 thru 31.
+ type: object
+
+ properties:
+ '#clock-cells':
+ const: 2
+
+ additionalProperties: false
+
+ prcc-kernel-clock:
+ description: A subnode with two clock cells for PRCC (peripheral reset
+ and clock controller) kernel clocks. The first cell indicates which PRCC
+ block the consumer wants to use, possible values are 1, 2, 3, 5, 6. The
+ second cell indicates which clock inside the PRCC block it wants, possible
+ values are 0 thru 31.
+ type: object
+
+ properties:
+ '#clock-cells':
+ const: 2
+
+ additionalProperties: false
+
+ prcc-reset-controller:
+ description: A subnode with two reset cells for the reset portions of the
+ PRCC (peripheral reset and clock controller). The first cell indicates
+ which PRCC block the consumer wants to use, possible values are 1, 2, 3
+ 5 and 6. The second cell indicates which reset line inside the PRCC block
+ it wants to control, possible values are 0 thru 31.
+ type: object
+
+ properties:
+ '#reset-cells':
+ const: 2
+
+ additionalProperties: false
+
+ rtc32k-clock:
+ description: A subnode with zero clock cells for the 32kHz RTC clock.
+ type: object
+
+ properties:
+ '#clock-cells':
+ const: 0
+
+ additionalProperties: false
+
+ smp-twd-clock:
+ description: A subnode for the ARM SMP Timer Watchdog cluster with zero
+ clock cells.
+ type: object
+
+ properties:
+ '#clock-cells':
+ const: 0
+
+ additionalProperties: false
+
+ clkout-clock:
+ description: A subnode with three clock cells for externally routed clocks,
+ output clocks. These are two PRCMU-internal clocks that can be divided and
+ muxed out on the pads of the DB8500 SoC.
+ type: object
+
+ properties:
+ '#clock-cells':
+ description:
+ The first cell indicates which output clock we are using,
+ possible values are 0 (CLKOUT1) and 1 (CLKOUT2).
+ The second cell indicates which clock we want to use as source,
+ possible values are 0 thru 7, see the defines for the different
+ source clocks.
+ The third cell is a divider, legal values are 1 thru 63.
+ const: 3
+
+ additionalProperties: false
+
+required:
+ - compatible
+ - reg
+ - prcmu-clock
+ - prcc-periph-clock
+ - prcc-kernel-clock
+ - rtc32k-clock
+ - smp-twd-clock
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/ste-db8500-clkout.h>
+ clocks@8012 {
+ compatible = "stericsson,u8500-clks";
+ reg = <0x8012f000 0x1000>, <0x8011f000 0x1000>,
+ <0x8000f000 0x1000>, <0xa03ff000 0x1000>,
+ <0xa03cf000 0x1000>;
+
+ prcmu_clk: prcmu-clock {
+ #clock-cells = <1>;
+ };
+
+ prcc_pclk: prcc-periph-clock {
+ #clock-cells = <2>;
+ };
+
+ prcc_kclk: prcc-kernel-clock {
+ #clock-cells = <2>;
+ };
+
+ prcc_reset: prcc-reset-controller {
+ #reset-cells = <2>;
+ };
+
+ rtc_clk: rtc32k-clock {
+ #clock-cells = <0>;
+ };
+
+ smp_twd_clk: smp-twd-clock {
+ #clock-cells = <0>;
+ };
+
+ clkout_clk: clkout-clock {
+ #clock-cells = <3>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/clock/sunplus,sp7021-clkc.yaml b/Documentation/devicetree/bindings/clock/sunplus,sp7021-clkc.yaml
new file mode 100644
index 000000000..bcc140882
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/sunplus,sp7021-clkc.yaml
@@ -0,0 +1,52 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+# Copyright (C) Sunplus Co., Ltd. 2021
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/sunplus,sp7021-clkc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Sunplus SP7021 SoC Clock Controller
+
+maintainers:
+ - Qin Jian <qinjian@cqplus1.com>
+
+properties:
+ compatible:
+ const: sunplus,sp7021-clkc
+
+ reg:
+ maxItems: 3
+
+ clocks:
+ maxItems: 1
+
+ "#clock-cells":
+ const: 1
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - "#clock-cells"
+
+additionalProperties: false
+
+examples:
+ - |
+ extclk: osc0 {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <27000000>;
+ clock-output-names = "extclk";
+ };
+
+ clkc: clock-controller@9c000004 {
+ compatible = "sunplus,sp7021-clkc";
+ reg = <0x9c000004 0x28>,
+ <0x9c000200 0x44>,
+ <0x9c000268 0x08>;
+ clocks = <&extclk>;
+ #clock-cells = <1>;
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/clock/tesla,fsd-clock.yaml b/Documentation/devicetree/bindings/clock/tesla,fsd-clock.yaml
new file mode 100644
index 000000000..dc808e2f8
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/tesla,fsd-clock.yaml
@@ -0,0 +1,198 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/tesla,fsd-clock.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Tesla FSD (Full Self-Driving) SoC clock controller
+
+maintainers:
+ - Alim Akhtar <alim.akhtar@samsung.com>
+ - linux-fsd@tesla.com
+
+description: |
+ FSD clock controller consist of several clock management unit
+ (CMU), which generates clocks for various inteernal SoC blocks.
+ The root clock comes from external OSC clock (24 MHz).
+
+ All available clocks are defined as preprocessor macros in
+ 'dt-bindings/clock/fsd-clk.h' header.
+
+properties:
+ compatible:
+ enum:
+ - tesla,fsd-clock-cmu
+ - tesla,fsd-clock-imem
+ - tesla,fsd-clock-peric
+ - tesla,fsd-clock-fsys0
+ - tesla,fsd-clock-fsys1
+ - tesla,fsd-clock-mfc
+ - tesla,fsd-clock-cam_csi
+
+ clocks:
+ minItems: 1
+ maxItems: 6
+
+ clock-names:
+ minItems: 1
+ maxItems: 6
+
+ "#clock-cells":
+ const: 1
+
+ reg:
+ maxItems: 1
+
+allOf:
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: tesla,fsd-clock-cmu
+ then:
+ properties:
+ clocks:
+ items:
+ - description: External reference clock (24 MHz)
+ clock-names:
+ items:
+ - const: fin_pll
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: tesla,fsd-clock-imem
+ then:
+ properties:
+ clocks:
+ items:
+ - description: External reference clock (24 MHz)
+ - description: IMEM TCU clock (from CMU_CMU)
+ - description: IMEM bus clock (from CMU_CMU)
+ - description: IMEM DMA clock (from CMU_CMU)
+ clock-names:
+ items:
+ - const: fin_pll
+ - const: dout_cmu_imem_tcuclk
+ - const: dout_cmu_imem_aclk
+ - const: dout_cmu_imem_dmaclk
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: tesla,fsd-clock-peric
+ then:
+ properties:
+ clocks:
+ items:
+ - description: External reference clock (24 MHz)
+ - description: Shared0 PLL div4 clock (from CMU_CMU)
+ - description: PERIC shared1 div36 clock (from CMU_CMU)
+ - description: PERIC shared0 div3 TBU clock (from CMU_CMU)
+ - description: PERIC shared0 div20 clock (from CMU_CMU)
+ - description: PERIC shared1 div4 DMAclock (from CMU_CMU)
+ clock-names:
+ items:
+ - const: fin_pll
+ - const: dout_cmu_pll_shared0_div4
+ - const: dout_cmu_peric_shared1div36
+ - const: dout_cmu_peric_shared0div3_tbuclk
+ - const: dout_cmu_peric_shared0div20
+ - const: dout_cmu_peric_shared1div4_dmaclk
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: tesla,fsd-clock-fsys0
+ then:
+ properties:
+ clocks:
+ items:
+ - description: External reference clock (24 MHz)
+ - description: Shared0 PLL div6 clock (from CMU_CMU)
+ - description: FSYS0 shared1 div4 clock (from CMU_CMU)
+ - description: FSYS0 shared0 div4 clock (from CMU_CMU)
+ clock-names:
+ items:
+ - const: fin_pll
+ - const: dout_cmu_pll_shared0_div6
+ - const: dout_cmu_fsys0_shared1div4
+ - const: dout_cmu_fsys0_shared0div4
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: tesla,fsd-clock-fsys1
+ then:
+ properties:
+ clocks:
+ items:
+ - description: External reference clock (24 MHz)
+ - description: FSYS1 shared0 div8 clock (from CMU_CMU)
+ - description: FSYS1 shared0 div4 clock (from CMU_CMU)
+ clock-names:
+ items:
+ - const: fin_pll
+ - const: dout_cmu_fsys1_shared0div8
+ - const: dout_cmu_fsys1_shared0div4
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: tesla,fsd-clock-mfc
+ then:
+ properties:
+ clocks:
+ items:
+ - description: External reference clock (24 MHz)
+ clock-names:
+ items:
+ - const: fin_pll
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: tesla,fsd-clock-cam_csi
+ then:
+ properties:
+ clocks:
+ items:
+ - description: External reference clock (24 MHz)
+ clock-names:
+ items:
+ - const: fin_pll
+
+required:
+ - compatible
+ - "#clock-cells"
+ - clocks
+ - clock-names
+ - reg
+
+additionalProperties: false
+
+examples:
+ # Clock controller node for CMU_FSYS1
+ - |
+ #include <dt-bindings/clock/fsd-clk.h>
+
+ clock_fsys1: clock-controller@16810000 {
+ compatible = "tesla,fsd-clock-fsys1";
+ reg = <0x16810000 0x3000>;
+ #clock-cells = <1>;
+
+ clocks = <&fin_pll>,
+ <&clock_cmu DOUT_CMU_FSYS1_SHARED0DIV8>,
+ <&clock_cmu DOUT_CMU_FSYS1_SHARED0DIV4>;
+ clock-names = "fin_pll",
+ "dout_cmu_fsys1_shared0div8",
+ "dout_cmu_fsys1_shared0div4";
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/clock/ti,am62-audio-refclk.yaml b/Documentation/devicetree/bindings/clock/ti,am62-audio-refclk.yaml
new file mode 100644
index 000000000..b2e40bd39
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/ti,am62-audio-refclk.yaml
@@ -0,0 +1,43 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/ti,am62-audio-refclk.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: TI Audio Reference Clock
+
+maintainers:
+ - Jai Luthra <j-luthra@ti.com>
+
+properties:
+ compatible:
+ items:
+ - const: ti,am62-audio-refclk
+
+ reg:
+ maxItems: 1
+
+ "#clock-cells":
+ const: 0
+
+ clocks:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - "#clock-cells"
+ - clocks
+
+additionalProperties: false
+
+examples:
+ - |
+ audio_refclk0: clock@82e0 {
+ compatible = "ti,am62-audio-refclk";
+ reg = <0x82e0 0x4>;
+ clocks = <&k3_clks 157 0>;
+ assigned-clocks = <&k3_clks 157 0>;
+ assigned-clock-parents = <&k3_clks 157 8>;
+ #clock-cells = <0>;
+ };
diff --git a/Documentation/devicetree/bindings/clock/ti,am654-ehrpwm-tbclk.yaml b/Documentation/devicetree/bindings/clock/ti,am654-ehrpwm-tbclk.yaml
new file mode 100644
index 000000000..64b8bce59
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/ti,am654-ehrpwm-tbclk.yaml
@@ -0,0 +1,39 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/ti,am654-ehrpwm-tbclk.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: TI EHRPWM Time Base Clock
+
+maintainers:
+ - Vignesh Raghavendra <vigneshr@ti.com>
+
+properties:
+ compatible:
+ items:
+ - enum:
+ - ti,am654-ehrpwm-tbclk
+ - ti,am64-epwm-tbclk
+ - ti,am62-epwm-tbclk
+
+ "#clock-cells":
+ const: 1
+
+ reg:
+ maxItems: 1
+
+required:
+ - compatible
+ - "#clock-cells"
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ ehrpwm_tbclk: clock@4140 {
+ compatible = "ti,am654-ehrpwm-tbclk";
+ reg = <0x4140 0x18>;
+ #clock-cells = <1>;
+ };
diff --git a/Documentation/devicetree/bindings/clock/ti,cdce706.txt b/Documentation/devicetree/bindings/clock/ti,cdce706.txt
new file mode 100644
index 000000000..21c3ff764
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/ti,cdce706.txt
@@ -0,0 +1,42 @@
+Bindings for Texas Instruments CDCE706 programmable 3-PLL clock
+synthesizer/multiplier/divider.
+
+Reference: https://www.ti.com/lit/ds/symlink/cdce706.pdf
+
+I2C device node required properties:
+- compatible: shall be "ti,cdce706".
+- reg: i2c device address, shall be in range [0x68...0x6b].
+- #clock-cells: from common clock binding; shall be set to 1.
+- clocks: from common clock binding; list of parent clock
+ handles, shall be reference clock(s) connected to CLK_IN0
+ and CLK_IN1 pins.
+- clock-names: shall be clk_in0 and/or clk_in1. Use clk_in0
+ in case of crystal oscillator or differential signal input
+ configuration. Use clk_in0 and clk_in1 in case of independent
+ single-ended LVCMOS inputs configuration.
+
+Example:
+
+ clocks {
+ clk54: clk54 {
+ #clock-cells = <0>;
+ compatible = "fixed-clock";
+ clock-frequency = <54000000>;
+ };
+ };
+ ...
+ i2c0: i2c-master@d090000 {
+ ...
+ cdce706: clock-synth@69 {
+ compatible = "ti,cdce706";
+ #clock-cells = <1>;
+ reg = <0x69>;
+ clocks = <&clk54>;
+ clock-names = "clk_in0";
+ };
+ };
+ ...
+ simple-audio-card,codec {
+ ...
+ clocks = <&cdce706 4>;
+ };
diff --git a/Documentation/devicetree/bindings/clock/ti,cdce925.yaml b/Documentation/devicetree/bindings/clock/ti,cdce925.yaml
new file mode 100644
index 000000000..95c1c6f8b
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/ti,cdce925.yaml
@@ -0,0 +1,103 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/ti,cdce925.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: TI CDCE913/925/937/949 programmable I2C clock synthesizers
+
+maintainers:
+ - Alexander Stein <alexander.stein@ew.tq-group.com>
+
+description: |
+ Flexible Low Power LVCMOS Clock Generator with SSC Support for EMI Reduction
+
+ - CDCE(L)913: 1-PLL, 3 Outputs https://www.ti.com/product/cdce913
+ - CDCE(L)925: 2-PLL, 5 Outputs https://www.ti.com/product/cdce925
+ - CDCE(L)937: 3-PLL, 7 Outputs https://www.ti.com/product/cdce937
+ - CDCE(L)949: 4-PLL, 9 Outputs https://www.ti.com/product/cdce949
+
+properties:
+ compatible:
+ enum:
+ - ti,cdce913
+ - ti,cdce925
+ - ti,cdce937
+ - ti,cdce949
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ items:
+ - description: fixed parent clock
+
+ "#clock-cells":
+ const: 1
+
+ vdd-supply:
+ description: Regulator that provides 1.8V Vdd power supply
+
+ vddout-supply:
+ description: |
+ Regulator that provides Vddout power supply.
+ non-L variant: 2.5V or 3.3V for
+ L variant: 1.8V for
+
+ xtal-load-pf:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: |
+ Crystal load-capacitor value to fine-tune performance on a
+ board, or to compensate for external influences.
+
+patternProperties:
+ "^PLL[1-4]$":
+ type: object
+ description: |
+ optional child node can be used to specify spread
+ spectrum clocking parameters for a board
+
+ additionalProperties: false
+
+ properties:
+ spread-spectrum:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: SSC mode as defined in the data sheet
+
+ spread-spectrum-center:
+ type: boolean
+ description: |
+ Use "centered" mode instead of "max" mode. When
+ present, the clock runs at the requested frequency on average.
+ Otherwise the requested frequency is the maximum value of the
+ SCC range.
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - "#clock-cells"
+
+additionalProperties: false
+
+examples:
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ cdce925: clock-controller@64 {
+ compatible = "ti,cdce925";
+ reg = <0x64>;
+ clocks = <&xtal_27Mhz>;
+ #clock-cells = <1>;
+ xtal-load-pf = <5>;
+ vdd-supply = <&reg_1v8>;
+ vddout-supply = <&reg_3v3>;
+ /* PLL options to get SSC 1% centered */
+ PLL2 {
+ spread-spectrum = <4>;
+ spread-spectrum-center;
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/clock/ti,lmk04832.yaml b/Documentation/devicetree/bindings/clock/ti,lmk04832.yaml
new file mode 100644
index 000000000..13d7b3d03
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/ti,lmk04832.yaml
@@ -0,0 +1,209 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/ti,lmk04832.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Texas Instruments LMK04832 Clock Controller
+
+maintainers:
+ - Liam Beguin <liambeguin@gmail.com>
+
+description: |
+ Devicetree binding for the LMK04832, a clock conditioner with JEDEC JESD204B
+ support. The LMK04832 is pin compatible with the LMK0482x family.
+
+ Link to datasheet, https://www.ti.com/lit/ds/symlink/lmk04832.pdf
+
+properties:
+ compatible:
+ enum:
+ - ti,lmk04832
+
+ reg:
+ maxItems: 1
+
+ '#address-cells':
+ const: 1
+
+ '#size-cells':
+ const: 0
+
+ '#clock-cells':
+ const: 1
+
+ spi-max-frequency:
+ maximum: 5000000
+
+ clocks:
+ items:
+ - description: PLL2 reference clock.
+
+ clock-names:
+ items:
+ - const: oscin
+
+ reset-gpios:
+ maxItems: 1
+
+ ti,spi-4wire-rdbk:
+ description: |
+ Select SPI 4wire readback pin configuration.
+ Available readback pins are,
+ CLKin_SEL0 0
+ CLKin_SEL1 1
+ RESET 2
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [0, 1, 2]
+ default: 1
+
+ ti,vco-hz:
+ description: Optional to set VCO frequency of the PLL in Hertz.
+
+ ti,sysref-ddly:
+ description: SYSREF digital delay value.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 8
+ maximum: 8191
+ default: 8
+
+ ti,sysref-mux:
+ description: |
+ SYSREF Mux configuration.
+ Available options are,
+ Normal SYNC 0
+ Re-clocked 1
+ SYSREF Pulser 2
+ SYSREF Continuous 3
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [0, 1, 2, 3]
+ default: 3
+
+ ti,sync-mode:
+ description: SYNC pin configuration.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [0, 1, 2]
+ default: 1
+
+ ti,sysref-pulse-count:
+ description:
+ Number of SYSREF pulses to send when SYSREF is not in continuous mode.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [1, 2, 4, 8]
+ default: 4
+
+patternProperties:
+ "@[0-9a-d]+$":
+ type: object
+ description:
+ Child nodes used to configure output clocks.
+
+ properties:
+ reg:
+ description:
+ clock output identifier.
+ minimum: 0
+ maximum: 13
+
+ ti,clkout-fmt:
+ description:
+ Clock output format.
+ Available options are,
+ Powerdown 0x00
+ LVDS 0x01
+ HSDS 6 mA 0x02
+ HSDS 8 mA 0x03
+ LVPECL 1600 mV 0x04
+ LVPECL 2000 mV 0x05
+ LCPECL 0x06
+ CML 16 mA 0x07
+ CML 24 mA 0x08
+ CML 32 mA 0x09
+ CMOS (Off/Inverted) 0x0a
+ CMOS (Normal/Off) 0x0b
+ CMOS (Inverted/Inverted) 0x0c
+ CMOS (Inverted/Normal) 0x0d
+ CMOS (Normal/Inverted) 0x0e
+ CMOS (Normal/Normal) 0x0f
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 15
+
+ ti,clkout-sysref:
+ description:
+ Select SYSREF clock path for output clock.
+ type: boolean
+
+ required:
+ - reg
+
+ additionalProperties: false
+
+required:
+ - compatible
+ - reg
+ - '#clock-cells'
+ - clocks
+ - clock-names
+
+additionalProperties: false
+
+examples:
+ - |
+ clocks {
+ lmk04832_oscin: oscin {
+ compatible = "fixed-clock";
+
+ #clock-cells = <0>;
+ clock-frequency = <122880000>;
+ clock-output-names = "lmk04832-oscin";
+ };
+ };
+
+ spi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ lmk04832: clock-controller@0 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ reg = <0>;
+
+ compatible = "ti,lmk04832";
+ spi-max-frequency = <781250>;
+
+ reset-gpios = <&gpio_lmk 0 0 0>;
+
+ #clock-cells = <1>;
+ clocks = <&lmk04832_oscin>;
+ clock-names = "oscin";
+
+ ti,spi-4wire-rdbk = <0>;
+ ti,vco-hz = <2457600000>;
+
+ assigned-clocks =
+ <&lmk04832 0>, <&lmk04832 1>,
+ <&lmk04832 2>, <&lmk04832 3>,
+ <&lmk04832 4>,
+ <&lmk04832 6>, <&lmk04832 7>,
+ <&lmk04832 10>, <&lmk04832 11>;
+ assigned-clock-rates =
+ <122880000>, <384000>,
+ <122880000>, <384000>,
+ <122880000>,
+ <153600000>, <384000>,
+ <614400000>, <384000>;
+
+ clkout0@0 {
+ reg = <0>;
+ ti,clkout-fmt = <0x01>; // LVDS
+ };
+
+ clkout1@1 {
+ reg = <1>;
+ ti,clkout-fmt = <0x01>; // LVDS
+ ti,clkout-sysref;
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/clock/ti,sci-clk.yaml b/Documentation/devicetree/bindings/clock/ti,sci-clk.yaml
new file mode 100644
index 000000000..0a9d6a4c4
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/ti,sci-clk.yaml
@@ -0,0 +1,49 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/ti,sci-clk.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: TI-SCI clock controller
+
+maintainers:
+ - Nishanth Menon <nm@ti.com>
+
+description: |
+ Some TI SoCs contain a system controller (like the Power Management Micro
+ Controller (PMMC) on Keystone 66AK2G SoC) that are responsible for controlling
+ the state of the various hardware modules present on the SoC. Communication
+ between the host processor running an OS and the system controller happens
+ through a protocol called TI System Control Interface (TI-SCI protocol).
+
+ This clock controller node uses the TI SCI protocol to perform various clock
+ management of various hardware modules (devices) present on the SoC. This
+ node must be a child node of the associated TI-SCI system controller node.
+
+properties:
+ $nodename:
+ pattern: "^clock-controller$"
+
+ compatible:
+ const: ti,k2g-sci-clk
+
+ "#clock-cells":
+ const: 2
+ description:
+ The two cells represent values that the TI-SCI controller defines.
+
+ The first cell should contain the device ID.
+
+ The second cell should contain the clock ID.
+
+ Please see http://processors.wiki.ti.com/index.php/TISCI for
+ protocol documentation for the values to be used for different devices.
+
+additionalProperties: false
+
+examples:
+ - |
+ k3_clks: clock-controller {
+ compatible = "ti,k2g-sci-clk";
+ #clock-cells = <2>;
+ };
diff --git a/Documentation/devicetree/bindings/clock/ti-clkctrl.txt b/Documentation/devicetree/bindings/clock/ti-clkctrl.txt
new file mode 100644
index 000000000..d20db7974
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/ti-clkctrl.txt
@@ -0,0 +1,63 @@
+Texas Instruments clkctrl clock binding
+
+Texas Instruments SoCs can have a clkctrl clock controller for each
+interconnect target module. The clkctrl clock controller manages functional
+and interface clocks for each module. Each clkctrl controller can also
+gate one or more optional functional clocks for a module, and can have one
+or more clock muxes. There is a clkctrl clock controller typically for each
+interconnect target module on omap4 and later variants.
+
+The clock consumers can specify the index of the clkctrl clock using
+the hardware offset from the clkctrl instance register space. The optional
+clocks can be specified by clkctrl hardware offset and the index of the
+optional clock.
+
+For more information, please see the Linux clock framework binding at
+Documentation/devicetree/bindings/clock/clock-bindings.txt.
+
+Required properties :
+- compatible : shall be "ti,clkctrl" or a clock domain specific name:
+ "ti,clkctrl-l4-cfg"
+ "ti,clkctrl-l4-per"
+ "ti,clkctrl-l4-secure"
+ "ti,clkctrl-l4-wkup"
+- clock-output-names : from common clock binding
+- #clock-cells : shall contain 2 with the first entry being the instance
+ offset from the clock domain base and the second being the
+ clock index
+- reg : clock registers
+
+Example: Clock controller node on omap 4430:
+
+&cm2 {
+ l4per: cm@1400 {
+ cm_l4per@0 {
+ cm_l4per_clkctrl: clock@20 {
+ compatible = "ti,clkctrl";
+ clock-output-names = "l4_per";
+ reg = <0x20 0x1b0>;
+ #clock-cells = <2>;
+ };
+ };
+ };
+};
+
+Example: Preprocessor helper macros in dt-bindings/clock/ti-clkctrl.h
+
+#define OMAP4_CLKCTRL_OFFSET 0x20
+#define OMAP4_CLKCTRL_INDEX(offset) ((offset) - OMAP4_CLKCTRL_OFFSET)
+#define MODULEMODE_HWCTRL 1
+#define MODULEMODE_SWCTRL 2
+
+#define OMAP4_GPTIMER10_CLKTRL OMAP4_CLKCTRL_INDEX(0x28)
+#define OMAP4_GPTIMER11_CLKTRL OMAP4_CLKCTRL_INDEX(0x30)
+#define OMAP4_GPTIMER2_CLKTRL OMAP4_CLKCTRL_INDEX(0x38)
+...
+#define OMAP4_GPIO2_CLKCTRL OMAP_CLKCTRL_INDEX(0x60)
+
+Example: Clock consumer node for GPIO2:
+
+&gpio2 {
+ clocks = <&cm_l4per_clkctrl OMAP4_GPIO2_CLKCTRL 0
+ &cm_l4per_clkctrl OMAP4_GPIO2_CLKCTRL 8>;
+};
diff --git a/Documentation/devicetree/bindings/clock/ti-keystone-pllctrl.txt b/Documentation/devicetree/bindings/clock/ti-keystone-pllctrl.txt
new file mode 100644
index 000000000..c35cb6c4a
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/ti-keystone-pllctrl.txt
@@ -0,0 +1,20 @@
+* Device tree bindings for Texas Instruments keystone pll controller
+
+The main pll controller used to drive theC66x CorePacs, the switch fabric,
+and a majority of the peripheral clocks (all but the ARM CorePacs, DDR3 and
+the NETCP modules) requires a PLL Controller to manage the various clock
+divisions, gating, and synchronization.
+
+Required properties:
+
+- compatible: "ti,keystone-pllctrl", "syscon"
+
+- reg: contains offset/length value for pll controller
+ registers space.
+
+Example:
+
+pllctrl: pll-controller@02310000 {
+ compatible = "ti,keystone-pllctrl", "syscon";
+ reg = <0x02310000 0x200>;
+};
diff --git a/Documentation/devicetree/bindings/clock/ti/adpll.txt b/Documentation/devicetree/bindings/clock/ti/adpll.txt
new file mode 100644
index 000000000..4c8a2ce2c
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/ti/adpll.txt
@@ -0,0 +1,41 @@
+Binding for Texas Instruments ADPLL clock.
+
+Binding status: Unstable - ABI compatibility may be broken in the future
+
+This binding uses the common clock binding[1]. It assumes a
+register-mapped ADPLL with two to three selectable input clocks
+and three to four children.
+
+[1] Documentation/devicetree/bindings/clock/clock-bindings.txt
+
+Required properties:
+- compatible : shall be one of "ti,dm814-adpll-s-clock" or
+ "ti,dm814-adpll-lj-clock" depending on the type of the ADPLL
+- #clock-cells : from common clock binding; shall be set to 1.
+- clocks : link phandles of parent clocks clkinp and clkinpulow, note
+ that the adpll-s-clock also has an optional clkinphif
+- reg : address and length of the register set for controlling the ADPLL.
+
+Examples:
+ adpll_mpu_ck: adpll@40 {
+ #clock-cells = <1>;
+ compatible = "ti,dm814-adpll-s-clock";
+ reg = <0x40 0x40>;
+ clocks = <&devosc_ck &devosc_ck &devosc_ck>;
+ clock-names = "clkinp", "clkinpulow", "clkinphif";
+ clock-output-names = "481c5040.adpll.dcoclkldo",
+ "481c5040.adpll.clkout",
+ "481c5040.adpll.clkoutx2",
+ "481c5040.adpll.clkouthif";
+ };
+
+ adpll_dsp_ck: adpll@80 {
+ #clock-cells = <1>;
+ compatible = "ti,dm814-adpll-lj-clock";
+ reg = <0x80 0x30>;
+ clocks = <&devosc_ck &devosc_ck>;
+ clock-names = "clkinp", "clkinpulow";
+ clock-output-names = "481c5080.adpll.dcoclkldo",
+ "481c5080.adpll.clkout",
+ "481c5080.adpll.clkoutldo";
+ };
diff --git a/Documentation/devicetree/bindings/clock/ti/apll.txt b/Documentation/devicetree/bindings/clock/ti/apll.txt
new file mode 100644
index 000000000..ade4dd4c3
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/ti/apll.txt
@@ -0,0 +1,45 @@
+Binding for Texas Instruments APLL clock.
+
+Binding status: Unstable - ABI compatibility may be broken in the future
+
+This binding uses the common clock binding[1]. It assumes a
+register-mapped APLL with usually two selectable input clocks
+(reference clock and bypass clock), with analog phase locked
+loop logic for multiplying the input clock to a desired output
+clock. This clock also typically supports different operation
+modes (locked, low power stop etc.) APLL mostly behaves like
+a subtype of a DPLL [2], although a simplified one at that.
+
+[1] Documentation/devicetree/bindings/clock/clock-bindings.txt
+[2] Documentation/devicetree/bindings/clock/ti/dpll.txt
+
+Required properties:
+- compatible : shall be "ti,dra7-apll-clock" or "ti,omap2-apll-clock"
+- #clock-cells : from common clock binding; shall be set to 0.
+- clocks : link phandles of parent clocks (clk-ref and clk-bypass)
+- reg : address and length of the register set for controlling the APLL.
+ It contains the information of registers in the following order:
+ "control" - contains the control register offset
+ "idlest" - contains the idlest register offset
+ "autoidle" - contains the autoidle register offset (OMAP2 only)
+- ti,clock-frequency : static clock frequency for the clock (OMAP2 only)
+- ti,idlest-shift : bit-shift for the idlest field (OMAP2 only)
+- ti,bit-shift : bit-shift for enable and autoidle fields (OMAP2 only)
+
+Examples:
+ apll_pcie_ck: apll_pcie_ck {
+ #clock-cells = <0>;
+ clocks = <&apll_pcie_in_clk_mux>, <&dpll_pcie_ref_ck>;
+ reg = <0x021c>, <0x0220>;
+ compatible = "ti,dra7-apll-clock";
+ };
+
+ apll96_ck: apll96_ck {
+ #clock-cells = <0>;
+ compatible = "ti,omap2-apll-clock";
+ clocks = <&sys_ck>;
+ ti,bit-shift = <2>;
+ ti,idlest-shift = <8>;
+ ti,clock-frequency = <96000000>;
+ reg = <0x0500>, <0x0530>, <0x0520>;
+ };
diff --git a/Documentation/devicetree/bindings/clock/ti/autoidle.txt b/Documentation/devicetree/bindings/clock/ti/autoidle.txt
new file mode 100644
index 000000000..7c735dde9
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/ti/autoidle.txt
@@ -0,0 +1,39 @@
+Binding for Texas Instruments autoidle clock.
+
+Binding status: Unstable - ABI compatibility may be broken in the future
+
+This binding uses the common clock binding[1]. It assumes a register mapped
+clock which can be put to idle automatically by hardware based on the usage
+and a configuration bit setting. Autoidle clock is never an individual
+clock, it is always a derivative of some basic clock like a gate, divider,
+or fixed-factor.
+
+[1] Documentation/devicetree/bindings/clock/clock-bindings.txt
+
+Required properties:
+- reg : offset for the register controlling the autoidle
+- ti,autoidle-shift : bit shift of the autoidle enable bit
+- ti,invert-autoidle-bit : autoidle is enabled by setting the bit to 0
+
+Examples:
+ dpll_core_m4_ck: dpll_core_m4_ck {
+ #clock-cells = <0>;
+ compatible = "ti,divider-clock";
+ clocks = <&dpll_core_x2_ck>;
+ ti,max-div = <31>;
+ ti,autoidle-shift = <8>;
+ reg = <0x2d38>;
+ ti,index-starts-at-one;
+ ti,invert-autoidle-bit;
+ };
+
+ dpll_usb_clkdcoldo_ck: dpll_usb_clkdcoldo_ck {
+ #clock-cells = <0>;
+ compatible = "ti,fixed-factor-clock";
+ clocks = <&dpll_usb_ck>;
+ ti,clock-div = <1>;
+ ti,autoidle-shift = <8>;
+ reg = <0x01b4>;
+ ti,clock-mult = <1>;
+ ti,invert-autoidle-bit;
+ };
diff --git a/Documentation/devicetree/bindings/clock/ti/clockdomain.txt b/Documentation/devicetree/bindings/clock/ti/clockdomain.txt
new file mode 100644
index 000000000..9c6199249
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/ti/clockdomain.txt
@@ -0,0 +1,27 @@
+Binding for Texas Instruments clockdomain.
+
+Binding status: Unstable - ABI compatibility may be broken in the future
+
+This binding uses the common clock binding[1] in consumer role.
+Every clock on TI SoC belongs to one clockdomain, but software
+only needs this information for specific clocks which require
+their parent clockdomain to be controlled when the clock is
+enabled/disabled. This binding doesn't define a new clock
+binding type, it is used to group existing clock nodes under
+hardware hierarchy.
+
+[1] Documentation/devicetree/bindings/clock/clock-bindings.txt
+
+Required properties:
+- compatible : shall be "ti,clockdomain"
+- #clock-cells : from common clock binding; shall be set to 0.
+- clocks : link phandles of clocks within this domain
+
+Optional properties:
+- clock-output-names : from common clock binding.
+
+Examples:
+ dss_clkdm: dss_clkdm {
+ compatible = "ti,clockdomain";
+ clocks = <&dss1_alwon_fck_3430es2>, <&dss_ick_3430es2>;
+ };
diff --git a/Documentation/devicetree/bindings/clock/ti/composite.txt b/Documentation/devicetree/bindings/clock/ti/composite.txt
new file mode 100644
index 000000000..33ac7c9ad
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/ti/composite.txt
@@ -0,0 +1,57 @@
+Binding for TI composite clock.
+
+Binding status: Unstable - ABI compatibility may be broken in the future
+
+This binding uses the common clock binding[1]. It assumes a
+register-mapped composite clock with multiple different sub-types;
+
+a multiplexer clock with multiple input clock signals or parents, one
+of which can be selected as output, this behaves exactly as [2]
+
+an adjustable clock rate divider, this behaves exactly as [3]
+
+a gating function which can be used to enable and disable the output
+clock, this behaves exactly as [4]
+
+The binding must provide a list of the component clocks that shall be
+merged to this clock. The component clocks shall be of one of the
+"ti,*composite*-clock" types.
+
+[1] Documentation/devicetree/bindings/clock/clock-bindings.txt
+[2] Documentation/devicetree/bindings/clock/ti/mux.txt
+[3] Documentation/devicetree/bindings/clock/ti/divider.txt
+[4] Documentation/devicetree/bindings/clock/ti/gate.txt
+
+Required properties:
+- compatible : shall be: "ti,composite-clock"
+- clocks : link phandles of component clocks
+- #clock-cells : from common clock binding; shall be set to 0.
+
+Optional properties:
+- clock-output-names : from common clock binding.
+
+Examples:
+
+usb_l4_gate_ick: usb_l4_gate_ick {
+ #clock-cells = <0>;
+ compatible = "ti,composite-interface-clock";
+ clocks = <&l4_ick>;
+ ti,bit-shift = <5>;
+ reg = <0x0a10>;
+};
+
+usb_l4_div_ick: usb_l4_div_ick {
+ #clock-cells = <0>;
+ compatible = "ti,composite-divider-clock";
+ clocks = <&l4_ick>;
+ ti,bit-shift = <4>;
+ ti,max-div = <1>;
+ reg = <0x0a40>;
+ ti,index-starts-at-one;
+};
+
+usb_l4_ick: usb_l4_ick {
+ #clock-cells = <0>;
+ compatible = "ti,composite-clock";
+ clocks = <&usb_l4_gate_ick>, <&usb_l4_div_ick>;
+};
diff --git a/Documentation/devicetree/bindings/clock/ti/davinci/da8xx-cfgchip.txt b/Documentation/devicetree/bindings/clock/ti/davinci/da8xx-cfgchip.txt
new file mode 100644
index 000000000..1e03dce99
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/ti/davinci/da8xx-cfgchip.txt
@@ -0,0 +1,93 @@
+Binding for TI DA8XX/OMAP-L13X/AM17XX/AM18XX CFGCHIP clocks
+
+TI DA8XX/OMAP-L13X/AM17XX/AM18XX SoCs contain a general purpose set of
+registers call CFGCHIPn. Some of these registers function as clock
+gates. This document describes the bindings for those clocks.
+
+All of the clock nodes described below must be child nodes of a CFGCHIP node
+(compatible = "ti,da830-cfgchip").
+
+USB PHY clocks
+--------------
+Required properties:
+- compatible: shall be "ti,da830-usb-phy-clocks".
+- #clock-cells: from common clock binding; shall be set to 1.
+- clocks: phandles to the parent clocks corresponding to clock-names
+- clock-names: shall be "fck", "usb_refclkin", "auxclk"
+
+This node provides two clocks. The clock at index 0 is the USB 2.0 PHY 48MHz
+clock and the clock at index 1 is the USB 1.1 PHY 48MHz clock.
+
+eHRPWM Time Base Clock (TBCLK)
+------------------------------
+Required properties:
+- compatible: shall be "ti,da830-tbclksync".
+- #clock-cells: from common clock binding; shall be set to 0.
+- clocks: phandle to the parent clock
+- clock-names: shall be "fck"
+
+PLL DIV4.5 divider
+------------------
+Required properties:
+- compatible: shall be "ti,da830-div4p5ena".
+- #clock-cells: from common clock binding; shall be set to 0.
+- clocks: phandle to the parent clock
+- clock-names: shall be "pll0_pllout"
+
+EMIFA clock source (ASYNC1)
+---------------------------
+Required properties:
+- compatible: shall be "ti,da850-async1-clksrc".
+- #clock-cells: from common clock binding; shall be set to 0.
+- clocks: phandles to the parent clocks corresponding to clock-names
+- clock-names: shall be "pll0_sysclk3", "div4.5"
+
+ASYNC3 clock source
+-------------------
+Required properties:
+- compatible: shall be "ti,da850-async3-clksrc".
+- #clock-cells: from common clock binding; shall be set to 0.
+- clocks: phandles to the parent clocks corresponding to clock-names
+- clock-names: shall be "pll0_sysclk2", "pll1_sysclk2"
+
+Examples:
+
+ cfgchip: syscon@1417c {
+ compatible = "ti,da830-cfgchip", "syscon", "simple-mfd";
+ reg = <0x1417c 0x14>;
+
+ usb_phy_clk: usb-phy-clocks {
+ compatible = "ti,da830-usb-phy-clocks";
+ #clock-cells = <1>;
+ clocks = <&psc1 1>, <&usb_refclkin>, <&pll0_auxclk>;
+ clock-names = "fck", "usb_refclkin", "auxclk";
+ };
+ ehrpwm_tbclk: ehrpwm_tbclk {
+ compatible = "ti,da830-tbclksync";
+ #clock-cells = <0>;
+ clocks = <&psc1 17>;
+ clock-names = "fck";
+ };
+ div4p5_clk: div4.5 {
+ compatible = "ti,da830-div4p5ena";
+ #clock-cells = <0>;
+ clocks = <&pll0_pllout>;
+ clock-names = "pll0_pllout";
+ };
+ async1_clk: async1 {
+ compatible = "ti,da850-async1-clksrc";
+ #clock-cells = <0>;
+ clocks = <&pll0_sysclk 3>, <&div4p5_clk>;
+ clock-names = "pll0_sysclk3", "div4.5";
+ };
+ async3_clk: async3 {
+ compatible = "ti,da850-async3-clksrc";
+ #clock-cells = <0>;
+ clocks = <&pll0_sysclk 2>, <&pll1_sysclk 2>;
+ clock-names = "pll0_sysclk2", "pll1_sysclk2";
+ };
+ };
+
+Also see:
+- Documentation/devicetree/bindings/clock/clock-bindings.txt
+
diff --git a/Documentation/devicetree/bindings/clock/ti/davinci/pll.txt b/Documentation/devicetree/bindings/clock/ti/davinci/pll.txt
new file mode 100644
index 000000000..c98945383
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/ti/davinci/pll.txt
@@ -0,0 +1,96 @@
+Binding for TI DaVinci PLL Controllers
+
+The PLL provides clocks to most of the components on the SoC. In addition
+to the PLL itself, this controller also contains bypasses, gates, dividers,
+an multiplexers for various clock signals.
+
+Required properties:
+- compatible: shall be one of:
+ - "ti,da850-pll0" for PLL0 on DA850/OMAP-L138/AM18XX
+ - "ti,da850-pll1" for PLL1 on DA850/OMAP-L138/AM18XX
+- reg: physical base address and size of the controller's register area.
+- clocks: phandles corresponding to the clock names
+- clock-names: names of the clock sources - depends on compatible string
+ - for "ti,da850-pll0", shall be "clksrc", "extclksrc"
+ - for "ti,da850-pll1", shall be "clksrc"
+
+Optional properties:
+- ti,clkmode-square-wave: Indicates that the board is supplying a square
+ wave input on the OSCIN pin instead of using a crystal oscillator.
+ This property is only valid when compatible = "ti,da850-pll0".
+
+
+Optional child nodes:
+
+pllout
+ Describes the main PLL clock output (before POSTDIV). The node name must
+ be "pllout".
+
+ Required properties:
+ - #clock-cells: shall be 0
+
+sysclk
+ Describes the PLLDIVn divider clocks that provide the SYSCLKn clock
+ domains. The node name must be "sysclk". Consumers of this node should
+ use "n" in "SYSCLKn" as the index parameter for the clock cell.
+
+ Required properties:
+ - #clock-cells: shall be 1
+
+auxclk
+ Describes the AUXCLK output of the PLL. The node name must be "auxclk".
+ This child node is only valid when compatible = "ti,da850-pll0".
+
+ Required properties:
+ - #clock-cells: shall be 0
+
+obsclk
+ Describes the OBSCLK output of the PLL. The node name must be "obsclk".
+
+ Required properties:
+ - #clock-cells: shall be 0
+
+
+Examples:
+
+ pll0: clock-controller@11000 {
+ compatible = "ti,da850-pll0";
+ reg = <0x11000 0x1000>;
+ clocks = <&ref_clk>, <&pll1_sysclk 3>;
+ clock-names = "clksrc", "extclksrc";
+ ti,clkmode-square-wave;
+
+ pll0_pllout: pllout {
+ #clock-cells = <0>;
+ };
+
+ pll0_sysclk: sysclk {
+ #clock-cells = <1>;
+ };
+
+ pll0_auxclk: auxclk {
+ #clock-cells = <0>;
+ };
+
+ pll0_obsclk: obsclk {
+ #clock-cells = <0>;
+ };
+ };
+
+ pll1: clock-controller@21a000 {
+ compatible = "ti,da850-pll1";
+ reg = <0x21a000 0x1000>;
+ clocks = <&ref_clk>;
+ clock-names = "clksrc";
+
+ pll0_sysclk: sysclk {
+ #clock-cells = <1>;
+ };
+
+ pll0_obsclk: obsclk {
+ #clock-cells = <0>;
+ };
+ };
+
+Also see:
+- Documentation/devicetree/bindings/clock/clock-bindings.txt
diff --git a/Documentation/devicetree/bindings/clock/ti/davinci/psc.txt b/Documentation/devicetree/bindings/clock/ti/davinci/psc.txt
new file mode 100644
index 000000000..5f746ebf7
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/ti/davinci/psc.txt
@@ -0,0 +1,71 @@
+Binding for TI DaVinci Power Sleep Controller (PSC)
+
+The PSC provides power management, clock gating and reset functionality. It is
+primarily used for clocking.
+
+Required properties:
+- compatible: shall be one of:
+ - "ti,da850-psc0" for PSC0 on DA850/OMAP-L138/AM18XX
+ - "ti,da850-psc1" for PSC1 on DA850/OMAP-L138/AM18XX
+- reg: physical base address and size of the controller's register area
+- #clock-cells: from common clock binding; shall be set to 1
+- #power-domain-cells: from generic power domain binding; shall be set to 1.
+- clocks: phandles to clocks corresponding to the clock-names property
+- clock-names: list of parent clock names - depends on compatible value
+ - for "ti,da850-psc0", shall be "pll0_sysclk1", "pll0_sysclk2",
+ "pll0_sysclk4", "pll0_sysclk6", "async1"
+ - for "ti,da850-psc1", shall be "pll0_sysclk2", "pll0_sysclk4", "async3"
+
+Optional properties:
+- #reset-cells: from reset binding; shall be set to 1 - only applicable when
+ at least one local domain provides a local reset.
+
+Consumers:
+
+ Clock, power domain and reset consumers shall use the local power domain
+ module ID (LPSC) as the index corresponding to the clock cell. Refer to
+ the device-specific datasheet to find these numbers. NB: Most local
+ domains only provide a clock/power domain and not a reset.
+
+Examples:
+
+ psc0: clock-controller@10000 {
+ compatible = "ti,da850-psc0";
+ reg = <0x10000 0x1000>;
+ #clock-cells = <1>;
+ #power-domain-cells = <1>;
+ #reset-cells = <1>;
+ clocks = <&pll0_sysclk 1>, <&pll0_sysclk 2>,
+ <&pll0_sysclk 4>, <&pll0_sysclk 6>, <&async1_clk>;
+ clock_names = "pll0_sysclk1", "pll0_sysclk2",
+ "pll0_sysclk4", "pll0_sysclk6", "async1";
+ };
+ psc1: clock-controller@227000 {
+ compatible = "ti,da850-psc1";
+ reg = <0x227000 0x1000>;
+ #clock-cells = <1>;
+ #power-domain-cells = <1>;
+ clocks = <&pll0_sysclk 2>, <&pll0_sysclk 4>, <&async3_clk>;
+ clock_names = "pll0_sysclk2", "pll0_sysclk4", "async3";
+ };
+
+ /* consumer */
+ dsp: dsp@11800000 {
+ compatible = "ti,da850-dsp";
+ reg = <0x11800000 0x40000>,
+ <0x11e00000 0x8000>,
+ <0x11f00000 0x8000>,
+ <0x01c14044 0x4>,
+ <0x01c14174 0x8>;
+ reg-names = "l2sram", "l1pram", "l1dram", "host1cfg", "chipsig";
+ interrupt-parent = <&intc>;
+ interrupts = <28>;
+ clocks = <&psc0 15>;
+ power-domains = <&psc0 15>;
+ resets = <&psc0 15>;
+ };
+
+Also see:
+- Documentation/devicetree/bindings/clock/clock-bindings.txt
+- Documentation/devicetree/bindings/power/power-domain.yaml
+- Documentation/devicetree/bindings/reset/reset.txt
diff --git a/Documentation/devicetree/bindings/clock/ti/divider.txt b/Documentation/devicetree/bindings/clock/ti/divider.txt
new file mode 100644
index 000000000..9b13b3297
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/ti/divider.txt
@@ -0,0 +1,117 @@
+Binding for TI divider clock
+
+Binding status: Unstable - ABI compatibility may be broken in the future
+
+This binding uses the common clock binding[1]. It assumes a
+register-mapped adjustable clock rate divider that does not gate and has
+only one input clock or parent. By default the value programmed into
+the register is one less than the actual divisor value. E.g:
+
+register value actual divisor value
+0 1
+1 2
+2 3
+
+This assumption may be modified by the following optional properties:
+
+ti,index-starts-at-one - valid divisor values start at 1, not the default
+of 0. E.g:
+register value actual divisor value
+1 1
+2 2
+3 3
+
+ti,index-power-of-two - valid divisor values are powers of two. E.g:
+register value actual divisor value
+0 1
+1 2
+2 4
+
+Additionally an array of valid dividers may be supplied like so:
+
+ ti,dividers = <4>, <8>, <0>, <16>;
+
+Which will map the resulting values to a divisor table by their index:
+register value actual divisor value
+0 4
+1 8
+2 <invalid divisor, skipped>
+3 16
+
+Any zero value in this array means the corresponding bit-value is invalid
+and must not be used.
+
+The binding must also provide the register to control the divider and
+unless the divider array is provided, min and max dividers. Optionally
+the number of bits to shift that mask, if necessary. If the shift value
+is missing it is the same as supplying a zero shift.
+
+This binding can also optionally provide support to the hardware autoidle
+feature, see [2].
+
+[1] Documentation/devicetree/bindings/clock/clock-bindings.txt
+[2] Documentation/devicetree/bindings/clock/ti/autoidle.txt
+
+Required properties:
+- compatible : shall be "ti,divider-clock" or "ti,composite-divider-clock".
+- #clock-cells : from common clock binding; shall be set to 0.
+- clocks : link to phandle of parent clock
+- reg : offset for register controlling adjustable divider
+
+Optional properties:
+- clock-output-names : from common clock binding.
+- ti,dividers : array of integers defining divisors
+- ti,bit-shift : number of bits to shift the divider value, defaults to 0
+- ti,min-div : min divisor for dividing the input clock rate, only
+ needed if the first divisor is offset from the default value (1)
+- ti,max-div : max divisor for dividing the input clock rate, only needed
+ if ti,dividers is not defined.
+- ti,index-starts-at-one : valid divisor programming starts at 1, not zero,
+ only valid if ti,dividers is not defined.
+- ti,index-power-of-two : valid divisor programming must be a power of two,
+ only valid if ti,dividers is not defined.
+- ti,autoidle-shift : bit shift of the autoidle enable bit for the clock,
+ see [2]
+- ti,invert-autoidle-bit : autoidle is enabled by setting the bit to 0,
+ see [2]
+- ti,set-rate-parent : clk_set_rate is propagated to parent
+- ti,latch-bit : latch the divider value to HW, only needed if the register
+ access requires this. As an example dra76x DPLL_GMAC H14 divider implements
+ such behavior.
+
+Examples:
+dpll_usb_m2_ck: dpll_usb_m2_ck@4a008190 {
+ #clock-cells = <0>;
+ compatible = "ti,divider-clock";
+ clocks = <&dpll_usb_ck>;
+ ti,max-div = <127>;
+ reg = <0x190>;
+ ti,index-starts-at-one;
+};
+
+aess_fclk: aess_fclk@4a004528 {
+ #clock-cells = <0>;
+ compatible = "ti,divider-clock";
+ clocks = <&abe_clk>;
+ ti,bit-shift = <24>;
+ reg = <0x528>;
+ ti,max-div = <2>;
+};
+
+dpll_core_m3x2_div_ck: dpll_core_m3x2_div_ck {
+ #clock-cells = <0>;
+ compatible = "ti,composite-divider-clock";
+ clocks = <&dpll_core_x2_ck>;
+ ti,max-div = <31>;
+ reg = <0x0134>;
+ ti,index-starts-at-one;
+};
+
+ssi_ssr_div_fck_3430es2: ssi_ssr_div_fck_3430es2 {
+ #clock-cells = <0>;
+ compatible = "ti,composite-divider-clock";
+ clocks = <&corex2_fck>;
+ ti,bit-shift = <8>;
+ reg = <0x0a40>;
+ ti,dividers = <0>, <1>, <2>, <3>, <4>, <0>, <6>, <0>, <8>;
+};
diff --git a/Documentation/devicetree/bindings/clock/ti/dpll.txt b/Documentation/devicetree/bindings/clock/ti/dpll.txt
new file mode 100644
index 000000000..37a7cb6ad
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/ti/dpll.txt
@@ -0,0 +1,105 @@
+Binding for Texas Instruments DPLL clock.
+
+Binding status: Unstable - ABI compatibility may be broken in the future
+
+This binding uses the common clock binding[1]. It assumes a
+register-mapped DPLL with usually two selectable input clocks
+(reference clock and bypass clock), with digital phase locked
+loop logic for multiplying the input clock to a desired output
+clock. This clock also typically supports different operation
+modes (locked, low power stop etc.) This binding has several
+sub-types, which effectively result in slightly different setup
+for the actual DPLL clock.
+
+[1] Documentation/devicetree/bindings/clock/clock-bindings.txt
+
+Required properties:
+- compatible : shall be one of:
+ "ti,omap3-dpll-clock",
+ "ti,omap3-dpll-core-clock",
+ "ti,omap3-dpll-per-clock",
+ "ti,omap3-dpll-per-j-type-clock",
+ "ti,omap4-dpll-clock",
+ "ti,omap4-dpll-x2-clock",
+ "ti,omap4-dpll-core-clock",
+ "ti,omap4-dpll-m4xen-clock",
+ "ti,omap4-dpll-j-type-clock",
+ "ti,omap5-mpu-dpll-clock",
+ "ti,am3-dpll-no-gate-clock",
+ "ti,am3-dpll-j-type-clock",
+ "ti,am3-dpll-no-gate-j-type-clock",
+ "ti,am3-dpll-clock",
+ "ti,am3-dpll-core-clock",
+ "ti,am3-dpll-x2-clock",
+ "ti,omap2-dpll-core-clock",
+
+- #clock-cells : from common clock binding; shall be set to 0.
+- clocks : link phandles of parent clocks, first entry lists reference clock
+ and second entry bypass clock
+- reg : offsets for the register set for controlling the DPLL.
+ Registers are listed in following order:
+ "control" - contains the control register base address
+ "idlest" - contains the idle status register base address
+ "mult-div1" - contains the multiplier / divider register base address
+ "autoidle" - contains the autoidle register base address (optional)
+ "ssc-deltam" - DPLL supports spread spectrum clocking (SSC), contains
+ the frequency spreading register base address (optional)
+ "ssc-modfreq" - DPLL supports spread spectrum clocking (SSC), contains
+ the modulation frequency register base address
+ (optional)
+ ti,am3-* dpll types do not have autoidle register
+ ti,omap2-* dpll type does not support idlest / autoidle registers
+
+Optional properties:
+- DPLL mode setting - defining any one or more of the following overrides
+ default setting.
+ - ti,low-power-stop : DPLL supports low power stop mode, gating output
+ - ti,low-power-bypass : DPLL output matches rate of parent bypass clock
+ - ti,lock : DPLL locks in programmed rate
+ - ti,min-div : the minimum divisor to start from to round the DPLL
+ target rate
+ - ti,ssc-deltam : DPLL supports spread spectrum clocking, frequency
+ spreading in permille (10th of a percent)
+ - ti,ssc-modfreq-hz : DPLL supports spread spectrum clocking, spread
+ spectrum modulation frequency
+ - ti,ssc-downspread : DPLL supports spread spectrum clocking, boolean
+ to enable the downspread feature
+
+Examples:
+ dpll_core_ck: dpll_core_ck@44e00490 {
+ #clock-cells = <0>;
+ compatible = "ti,omap4-dpll-core-clock";
+ clocks = <&sys_clkin_ck>, <&sys_clkin_ck>;
+ reg = <0x490>, <0x45c>, <0x488>, <0x468>;
+ };
+
+ dpll2_ck: dpll2_ck@48004004 {
+ #clock-cells = <0>;
+ compatible = "ti,omap3-dpll-clock";
+ clocks = <&sys_ck>, <&dpll2_fck>;
+ ti,low-power-stop;
+ ti,low-power-bypass;
+ ti,lock;
+ reg = <0x4>, <0x24>, <0x34>, <0x40>;
+ };
+
+ dpll_core_ck: dpll_core_ck@44e00490 {
+ #clock-cells = <0>;
+ compatible = "ti,am3-dpll-core-clock";
+ clocks = <&sys_clkin_ck>, <&sys_clkin_ck>;
+ reg = <0x90>, <0x5c>, <0x68>;
+ };
+
+ dpll_ck: dpll_ck {
+ #clock-cells = <0>;
+ compatible = "ti,omap2-dpll-core-clock";
+ clocks = <&sys_ck>, <&sys_ck>;
+ reg = <0x0500>, <0x0540>;
+ };
+
+ dpll_disp_ck: dpll_disp_ck {
+ #clock-cells = <0>;
+ compatible = "ti,am3-dpll-no-gate-clock";
+ clocks = <&sys_clkin_ck>, <&sys_clkin_ck>;
+ reg = <0x0498>, <0x0448>, <0x0454>, <0x044c>, <0x0450>;
+ };
diff --git a/Documentation/devicetree/bindings/clock/ti/dra7-atl.txt b/Documentation/devicetree/bindings/clock/ti/dra7-atl.txt
new file mode 100644
index 000000000..68504079f
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/ti/dra7-atl.txt
@@ -0,0 +1,94 @@
+Device Tree Clock bindings for ATL (Audio Tracking Logic) of DRA7 SoC.
+
+The ATL IP is used to generate clock to be used to synchronize baseband and
+audio codec. A single ATL IP provides four ATL clock instances sharing the same
+functional clock but can be configured to provide different clocks.
+ATL can maintain a clock averages to some desired frequency based on the bws/aws
+signals - can compensate the drift between the two ws signal.
+
+In order to provide the support for ATL and its output clocks (which can be used
+internally within the SoC or external components) two sets of bindings is needed:
+
+Clock tree binding:
+This binding uses the common clock binding[1].
+To be able to integrate the ATL clocks with DT clock tree.
+Provides ccf level representation of the ATL clocks to be used by drivers.
+Since the clock instances are part of a single IP this binding is used as a node
+for the DT clock tree, the IP driver is needed to handle the actual configuration
+of the IP.
+
+[1] Documentation/devicetree/bindings/clock/clock-bindings.txt
+
+Required properties:
+- compatible : shall be "ti,dra7-atl-clock"
+- #clock-cells : from common clock binding; shall be set to 0.
+- clocks : link phandles to functional clock of ATL
+
+Binding for the IP driver:
+This binding is used to configure the IP driver which is going to handle the
+configuration of the IP for the ATL clock instances.
+
+Required properties:
+- compatible : shall be "ti,dra7-atl"
+- reg : base address for the ATL IP
+- ti,provided-clocks : List of phandles to the clocks associated with the ATL
+- clocks : link phandles to functional clock of ATL
+- clock-names : Shall be set to "fck"
+- ti,hwmods : Shall be set to "atl"
+
+Optional properties:
+Configuration of ATL instances:
+- atl{0/1/2/3} {
+ - bws : Baseband word select signal selection
+ - aws : Audio word select signal selection
+};
+
+For valid word select signals, see the dt-bindings/clock/ti-dra7-atl.h include
+file.
+
+Examples:
+/* clock bindings for atl provided clocks */
+atl_clkin0_ck: atl_clkin0_ck {
+ #clock-cells = <0>;
+ compatible = "ti,dra7-atl-clock";
+ clocks = <&atl_gfclk_mux>;
+};
+
+atl_clkin1_ck: atl_clkin1_ck {
+ #clock-cells = <0>;
+ compatible = "ti,dra7-atl-clock";
+ clocks = <&atl_gfclk_mux>;
+};
+
+atl_clkin2_ck: atl_clkin2_ck {
+ #clock-cells = <0>;
+ compatible = "ti,dra7-atl-clock";
+ clocks = <&atl_gfclk_mux>;
+};
+
+atl_clkin3_ck: atl_clkin3_ck {
+ #clock-cells = <0>;
+ compatible = "ti,dra7-atl-clock";
+ clocks = <&atl_gfclk_mux>;
+};
+
+/* binding for the IP */
+atl: atl@4843c000 {
+ compatible = "ti,dra7-atl";
+ reg = <0x4843c000 0x3ff>;
+ ti,hwmods = "atl";
+ ti,provided-clocks = <&atl_clkin0_ck>, <&atl_clkin1_ck>,
+ <&atl_clkin2_ck>, <&atl_clkin3_ck>;
+ clocks = <&atl_gfclk_mux>;
+ clock-names = "fck";
+};
+
+#include <dt-bindings/clock/ti-dra7-atl.h>
+
+&atl {
+
+ atl2 {
+ bws = <DRA7_ATL_WS_MCASP2_FSX>;
+ aws = <DRA7_ATL_WS_MCASP3_FSX>;
+ };
+};
diff --git a/Documentation/devicetree/bindings/clock/ti/fapll.txt b/Documentation/devicetree/bindings/clock/ti/fapll.txt
new file mode 100644
index 000000000..c19b3f253
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/ti/fapll.txt
@@ -0,0 +1,33 @@
+Binding for Texas Instruments FAPLL clock.
+
+Binding status: Unstable - ABI compatibility may be broken in the future
+
+This binding uses the common clock binding[1]. It assumes a
+register-mapped FAPLL with usually two selectable input clocks
+(reference clock and bypass clock), and one or more child
+syntesizers.
+
+[1] Documentation/devicetree/bindings/clock/clock-bindings.txt
+
+Required properties:
+- compatible : shall be "ti,dm816-fapll-clock"
+- #clock-cells : from common clock binding; shall be set to 0.
+- clocks : link phandles of parent clocks (clk-ref and clk-bypass)
+- reg : address and length of the register set for controlling the FAPLL.
+
+Examples:
+ main_fapll: main_fapll {
+ #clock-cells = <1>;
+ compatible = "ti,dm816-fapll-clock";
+ reg = <0x400 0x40>;
+ clocks = <&sys_clkin_ck &sys_clkin_ck>;
+ clock-indices = <1>, <2>, <3>, <4>, <5>,
+ <6>, <7>;
+ clock-output-names = "main_pll_clk1",
+ "main_pll_clk2",
+ "main_pll_clk3",
+ "main_pll_clk4",
+ "main_pll_clk5",
+ "main_pll_clk6",
+ "main_pll_clk7";
+ };
diff --git a/Documentation/devicetree/bindings/clock/ti/fixed-factor-clock.txt b/Documentation/devicetree/bindings/clock/ti/fixed-factor-clock.txt
new file mode 100644
index 000000000..518e3c142
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/ti/fixed-factor-clock.txt
@@ -0,0 +1,44 @@
+Binding for TI fixed factor rate clock sources.
+
+Binding status: Unstable - ABI compatibility may be broken in the future
+
+This binding uses the common clock binding[1], and also uses the autoidle
+support from TI autoidle clock [2].
+
+[1] Documentation/devicetree/bindings/clock/clock-bindings.txt
+[2] Documentation/devicetree/bindings/clock/ti/autoidle.txt
+
+Required properties:
+- compatible : shall be "ti,fixed-factor-clock".
+- #clock-cells : from common clock binding; shall be set to 0.
+- ti,clock-div: fixed divider.
+- ti,clock-mult: fixed multiplier.
+- clocks: parent clock.
+
+Optional properties:
+- clock-output-names : from common clock binding.
+- ti,autoidle-shift: bit shift of the autoidle enable bit for the clock,
+ see [2]
+- reg: offset for the autoidle register of this clock, see [2]
+- ti,invert-autoidle-bit: autoidle is enabled by setting the bit to 0, see [2]
+- ti,set-rate-parent: clk_set_rate is propagated to parent
+
+Example:
+ clock {
+ compatible = "ti,fixed-factor-clock";
+ clocks = <&parentclk>;
+ #clock-cells = <0>;
+ ti,clock-div = <2>;
+ ti,clock-mult = <1>;
+ };
+
+ dpll_usb_clkdcoldo_ck: dpll_usb_clkdcoldo_ck {
+ #clock-cells = <0>;
+ compatible = "ti,fixed-factor-clock";
+ clocks = <&dpll_usb_ck>;
+ ti,clock-div = <1>;
+ ti,autoidle-shift = <8>;
+ reg = <0x01b4>;
+ ti,clock-mult = <1>;
+ ti,invert-autoidle-bit;
+ };
diff --git a/Documentation/devicetree/bindings/clock/ti/gate.txt b/Documentation/devicetree/bindings/clock/ti/gate.txt
new file mode 100644
index 000000000..4982615c0
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/ti/gate.txt
@@ -0,0 +1,107 @@
+Binding for Texas Instruments gate clock.
+
+Binding status: Unstable - ABI compatibility may be broken in the future
+
+This binding uses the common clock binding[1]. This clock is
+quite much similar to the basic gate-clock [2], however,
+it supports a number of additional features. If no register
+is provided for this clock, the code assumes that a clockdomain
+will be controlled instead and the corresponding hw-ops for
+that is used.
+
+[1] Documentation/devicetree/bindings/clock/clock-bindings.txt
+[2] Documentation/devicetree/bindings/clock/gpio-gate-clock.yaml
+[3] Documentation/devicetree/bindings/clock/ti/clockdomain.txt
+
+Required properties:
+- compatible : shall be one of:
+ "ti,gate-clock" - basic gate clock
+ "ti,wait-gate-clock" - gate clock which waits until clock is active before
+ returning from clk_enable()
+ "ti,dss-gate-clock" - gate clock with DSS specific hardware handling
+ "ti,am35xx-gate-clock" - gate clock with AM35xx specific hardware handling
+ "ti,clkdm-gate-clock" - clockdomain gate clock, which derives its functional
+ clock directly from a clockdomain, see [3] how
+ to map clockdomains properly
+ "ti,hsdiv-gate-clock" - gate clock with OMAP36xx specific hardware handling,
+ required for a hardware errata
+ "ti,composite-gate-clock" - composite gate clock, to be part of composite
+ clock
+ "ti,composite-no-wait-gate-clock" - composite gate clock that does not wait
+ for clock to be active before returning
+ from clk_enable()
+- #clock-cells : from common clock binding; shall be set to 0
+- clocks : link to phandle of parent clock
+- reg : offset for register controlling adjustable gate, not needed for
+ ti,clkdm-gate-clock type
+
+Optional properties:
+- clock-output-names : from common clock binding.
+- ti,bit-shift : bit shift for programming the clock gate, invalid for
+ ti,clkdm-gate-clock type
+- ti,set-bit-to-disable : inverts default gate programming. Setting the bit
+ gates the clock and clearing the bit ungates the clock.
+
+Examples:
+ mmchs2_fck: mmchs2_fck@48004a00 {
+ #clock-cells = <0>;
+ compatible = "ti,gate-clock";
+ clocks = <&core_96m_fck>;
+ reg = <0x0a00>;
+ ti,bit-shift = <25>;
+ };
+
+ uart4_fck_am35xx: uart4_fck_am35xx {
+ #clock-cells = <0>;
+ compatible = "ti,wait-gate-clock";
+ clocks = <&core_48m_fck>;
+ reg = <0x0a00>;
+ ti,bit-shift = <23>;
+ };
+
+ dss1_alwon_fck_3430es2: dss1_alwon_fck_3430es2@48004e00 {
+ #clock-cells = <0>;
+ compatible = "ti,dss-gate-clock";
+ clocks = <&dpll4_m4x2_ck>;
+ reg = <0x0e00>;
+ ti,bit-shift = <0>;
+ };
+
+ emac_ick: emac_ick@4800259c {
+ #clock-cells = <0>;
+ compatible = "ti,am35xx-gate-clock";
+ clocks = <&ipss_ick>;
+ reg = <0x059c>;
+ ti,bit-shift = <1>;
+ };
+
+ emu_src_ck: emu_src_ck {
+ #clock-cells = <0>;
+ compatible = "ti,clkdm-gate-clock";
+ clocks = <&emu_src_mux_ck>;
+ };
+
+ dpll4_m2x2_ck: dpll4_m2x2_ck@48004d00 {
+ #clock-cells = <0>;
+ compatible = "ti,hsdiv-gate-clock";
+ clocks = <&dpll4_m2x2_mul_ck>;
+ ti,bit-shift = <0x1b>;
+ reg = <0x0d00>;
+ ti,set-bit-to-disable;
+ };
+
+ vlynq_gate_fck: vlynq_gate_fck {
+ #clock-cells = <0>;
+ compatible = "ti,composite-gate-clock";
+ clocks = <&core_ck>;
+ ti,bit-shift = <3>;
+ reg = <0x0200>;
+ };
+
+ sys_clkout2_src_gate: sys_clkout2_src_gate {
+ #clock-cells = <0>;
+ compatible = "ti,composite-no-wait-gate-clock";
+ clocks = <&core_ck>;
+ ti,bit-shift = <15>;
+ reg = <0x0070>;
+ };
diff --git a/Documentation/devicetree/bindings/clock/ti/interface.txt b/Documentation/devicetree/bindings/clock/ti/interface.txt
new file mode 100644
index 000000000..d3eb5ca92
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/ti/interface.txt
@@ -0,0 +1,57 @@
+Binding for Texas Instruments interface clock.
+
+Binding status: Unstable - ABI compatibility may be broken in the future
+
+This binding uses the common clock binding[1]. This clock is
+quite much similar to the basic gate-clock [2], however,
+it supports a number of additional features, including
+companion clock finding (match corresponding functional gate
+clock) and hardware autoidle enable / disable.
+
+[1] Documentation/devicetree/bindings/clock/clock-bindings.txt
+[2] Documentation/devicetree/bindings/clock/gpio-gate-clock.yaml
+
+Required properties:
+- compatible : shall be one of:
+ "ti,omap3-interface-clock" - basic OMAP3 interface clock
+ "ti,omap3-no-wait-interface-clock" - interface clock which has no hardware
+ capability for waiting clock to be ready
+ "ti,omap3-hsotgusb-interface-clock" - interface clock with USB specific HW
+ handling
+ "ti,omap3-dss-interface-clock" - interface clock with DSS specific HW handling
+ "ti,omap3-ssi-interface-clock" - interface clock with SSI specific HW handling
+ "ti,am35xx-interface-clock" - interface clock with AM35xx specific HW handling
+ "ti,omap2430-interface-clock" - interface clock with OMAP2430 specific HW
+ handling
+- #clock-cells : from common clock binding; shall be set to 0
+- clocks : link to phandle of parent clock
+- reg : base address for the control register
+
+Optional properties:
+- clock-output-names : from common clock binding.
+- ti,bit-shift : bit shift for the bit enabling/disabling the clock (default 0)
+
+Examples:
+ aes1_ick: aes1_ick@48004a14 {
+ #clock-cells = <0>;
+ compatible = "ti,omap3-interface-clock";
+ clocks = <&security_l4_ick2>;
+ reg = <0x48004a14 0x4>;
+ ti,bit-shift = <3>;
+ };
+
+ cam_ick: cam_ick@48004f10 {
+ #clock-cells = <0>;
+ compatible = "ti,omap3-no-wait-interface-clock";
+ clocks = <&l4_ick>;
+ reg = <0x48004f10 0x4>;
+ ti,bit-shift = <0>;
+ };
+
+ ssi_ick_3430es2: ssi_ick_3430es2@48004a10 {
+ #clock-cells = <0>;
+ compatible = "ti,omap3-ssi-interface-clock";
+ clocks = <&ssi_l4_ick>;
+ reg = <0x48004a10 0x4>;
+ ti,bit-shift = <0>;
+ };
diff --git a/Documentation/devicetree/bindings/clock/ti/mux.txt b/Documentation/devicetree/bindings/clock/ti/mux.txt
new file mode 100644
index 000000000..b33f641f1
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/ti/mux.txt
@@ -0,0 +1,80 @@
+Binding for TI mux clock.
+
+Binding status: Unstable - ABI compatibility may be broken in the future
+
+This binding uses the common clock binding[1]. It assumes a
+register-mapped multiplexer with multiple input clock signals or
+parents, one of which can be selected as output. This clock does not
+gate or adjust the parent rate via a divider or multiplier.
+
+By default the "clocks" property lists the parents in the same order
+as they are programmed into the register. E.g:
+
+ clocks = <&foo_clock>, <&bar_clock>, <&baz_clock>;
+
+results in programming the register as follows:
+
+register value selected parent clock
+0 foo_clock
+1 bar_clock
+2 baz_clock
+
+Some clock controller IPs do not allow a value of zero to be programmed
+into the register, instead indexing begins at 1. The optional property
+"index-starts-at-one" modified the scheme as follows:
+
+register value selected clock parent
+1 foo_clock
+2 bar_clock
+3 baz_clock
+
+The binding must provide the register to control the mux. Optionally
+the number of bits to shift the control field in the register can be
+supplied. If the shift value is missing it is the same as supplying
+a zero shift.
+
+[1] Documentation/devicetree/bindings/clock/clock-bindings.txt
+
+Required properties:
+- compatible : shall be "ti,mux-clock" or "ti,composite-mux-clock".
+- #clock-cells : from common clock binding; shall be set to 0.
+- clocks : link phandles of parent clocks
+- reg : register offset for register controlling adjustable mux
+
+Optional properties:
+- clock-output-names : from common clock binding.
+- ti,bit-shift : number of bits to shift the bit-mask, defaults to
+ 0 if not present
+- ti,index-starts-at-one : valid input select programming starts at 1, not
+ zero
+- ti,set-rate-parent : clk_set_rate is propagated to parent clock,
+ not supported by the composite-mux-clock subtype
+- ti,latch-bit : latch the mux value to HW, only needed if the register
+ access requires this. As an example, dra7x DPLL_GMAC H14 muxing
+ implements such behavior.
+
+Examples:
+
+sys_clkin_ck: sys_clkin_ck@4a306110 {
+ #clock-cells = <0>;
+ compatible = "ti,mux-clock";
+ clocks = <&virt_12000000_ck>, <&virt_13000000_ck>, <&virt_16800000_ck>, <&virt_19200000_ck>, <&virt_26000000_ck>, <&virt_27000000_ck>, <&virt_38400000_ck>;
+ reg = <0x0110>;
+ ti,index-starts-at-one;
+};
+
+abe_dpll_bypass_clk_mux_ck: abe_dpll_bypass_clk_mux_ck@4a306108 {
+ #clock-cells = <0>;
+ compatible = "ti,mux-clock";
+ clocks = <&sys_clkin_ck>, <&sys_32k_ck>;
+ ti,bit-shift = <24>;
+ reg = <0x0108>;
+};
+
+mcbsp5_mux_fck: mcbsp5_mux_fck {
+ #clock-cells = <0>;
+ compatible = "ti,composite-mux-clock";
+ clocks = <&core_96m_fck>, <&mcbsp_clks>;
+ ti,bit-shift = <4>;
+ reg = <0x02d8>;
+};
diff --git a/Documentation/devicetree/bindings/clock/ti/ti,clksel.yaml b/Documentation/devicetree/bindings/clock/ti/ti,clksel.yaml
new file mode 100644
index 000000000..d525f96cf
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/ti/ti,clksel.yaml
@@ -0,0 +1,51 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/ti/ti,clksel.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: TI clksel clock
+
+maintainers:
+ - Tony Lindgren <tony@atomide.com>
+
+description: |
+ The TI CLKSEL clocks consist of consist of input clock mux bits, and in some
+ cases also has divider, multiplier and gate bits.
+
+properties:
+ compatible:
+ const: ti,clksel
+
+ reg:
+ maxItems: 1
+ description: The CLKSEL register range
+
+ '#address-cells':
+ enum: [ 0, 1, 2 ]
+
+ '#size-cells':
+ enum: [ 0, 1, 2 ]
+
+ ranges: true
+
+ "#clock-cells":
+ const: 2
+ description: The CLKSEL register and bit offset
+
+required:
+ - compatible
+ - reg
+ - "#clock-cells"
+
+additionalProperties:
+ type: object
+
+examples:
+ - |
+ clksel_gfx_fclk: clock@52c {
+ compatible = "ti,clksel";
+ reg = <0x25c 0x4>;
+ #clock-cells = <2>;
+ };
+...
diff --git a/Documentation/devicetree/bindings/clock/toshiba,tmpv770x-pipllct.yaml b/Documentation/devicetree/bindings/clock/toshiba,tmpv770x-pipllct.yaml
new file mode 100644
index 000000000..d36558aa3
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/toshiba,tmpv770x-pipllct.yaml
@@ -0,0 +1,57 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/toshiba,tmpv770x-pipllct.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Toshiba Visconti5 TMPV770X PLL Controller
+
+maintainers:
+ - Nobuhiro Iwamatsu <nobuhiro1.iwamatsu@toshiba.co.jp>
+
+description:
+ Toshia Visconti5 PLL controller which supports the PLLs on TMPV770X.
+
+properties:
+ compatible:
+ const: toshiba,tmpv7708-pipllct
+
+ reg:
+ maxItems: 1
+
+ '#clock-cells':
+ const: 1
+
+ clocks:
+ description: External reference clock (OSC2)
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - "#clock-cells"
+ - clocks
+
+additionalProperties: false
+
+examples:
+ - |
+
+ osc2_clk: osc2-clk {
+ compatible = "fixed-clock";
+ clock-frequency = <20000000>;
+ #clock-cells = <0>;
+ };
+
+ soc {
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ pipllct: clock-controller@24220000 {
+ compatible = "toshiba,tmpv7708-pipllct";
+ reg = <0 0x24220000 0 0x820>;
+ #clock-cells = <1>;
+ clocks = <&osc2_clk>;
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/clock/toshiba,tmpv770x-pismu.yaml b/Documentation/devicetree/bindings/clock/toshiba,tmpv770x-pismu.yaml
new file mode 100644
index 000000000..081f85b1e
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/toshiba,tmpv770x-pismu.yaml
@@ -0,0 +1,52 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/toshiba,tmpv770x-pismu.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Toshiba Visconti5 TMPV770x SMU controller
+
+maintainers:
+ - Nobuhiro Iwamatsu <nobuhiro1.iwamatsu@toshiba.co.jp>
+
+description:
+ Toshia Visconti5 SMU (System Management Unit) which supports the clock
+ and resets on TMPV770x.
+
+properties:
+ compatible:
+ items:
+ - const: toshiba,tmpv7708-pismu
+ - const: syscon
+
+ reg:
+ maxItems: 1
+
+ '#clock-cells':
+ const: 1
+
+ '#reset-cells':
+ const: 1
+
+required:
+ - compatible
+ - reg
+ - "#clock-cells"
+ - "#reset-cells"
+
+additionalProperties: false
+
+examples:
+ - |
+ soc {
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ pismu: syscon@24200000 {
+ compatible = "toshiba,tmpv7708-pismu", "syscon";
+ reg = <0 0x24200000 0 0x2140>;
+ #clock-cells = <1>;
+ #reset-cells = <1>;
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/clock/vf610-clock.txt b/Documentation/devicetree/bindings/clock/vf610-clock.txt
new file mode 100644
index 000000000..109ffa3a5
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/vf610-clock.txt
@@ -0,0 +1,41 @@
+* Clock bindings for Freescale Vybrid VF610 SOC
+
+Required properties:
+- compatible: Should be "fsl,vf610-ccm"
+- reg: Address and length of the register set
+- #clock-cells: Should be <1>
+
+Optional properties:
+- clocks: list of clock identifiers which are external input clocks to the
+ given clock controller. Please refer the next section to find
+ the input clocks for a given controller.
+- clock-names: list of names of clocks which are external input clocks to the
+ given clock controller.
+
+Input clocks for top clock controller:
+ - sxosc (external crystal oscillator 32KHz, recommended)
+ - fxosc (external crystal oscillator 24MHz, recommended)
+ - audio_ext
+ - enet_ext
+
+The clock consumer should specify the desired clock by having the clock
+ID in its "clocks" phandle cell. See include/dt-bindings/clock/vf610-clock.h
+for the full list of VF610 clock IDs.
+
+Examples:
+
+clks: ccm@4006b000 {
+ compatible = "fsl,vf610-ccm";
+ reg = <0x4006b000 0x1000>;
+ #clock-cells = <1>;
+ clocks = <&sxosc>, <&fxosc>;
+ clock-names = "sxosc", "fxosc";
+};
+
+uart1: serial@40028000 {
+ compatible = "fsl,vf610-uart";
+ reg = <0x40028000 0x1000>;
+ interrupts = <0 62 0x04>;
+ clocks = <&clks VF610_CLK_UART1>;
+ clock-names = "ipg";
+};
diff --git a/Documentation/devicetree/bindings/clock/vt8500.txt b/Documentation/devicetree/bindings/clock/vt8500.txt
new file mode 100644
index 000000000..91d71cc03
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/vt8500.txt
@@ -0,0 +1,74 @@
+Device Tree Clock bindings for arch-vt8500
+
+This binding uses the common clock binding[1].
+
+[1] Documentation/devicetree/bindings/clock/clock-bindings.txt
+
+Required properties:
+- compatible : shall be one of the following:
+ "via,vt8500-pll-clock" - for a VT8500/WM8505 PLL clock
+ "wm,wm8650-pll-clock" - for a WM8650 PLL clock
+ "wm,wm8750-pll-clock" - for a WM8750 PLL clock
+ "wm,wm8850-pll-clock" - for a WM8850 PLL clock
+ "via,vt8500-device-clock" - for a VT/WM device clock
+
+Required properties for PLL clocks:
+- reg : shall be the control register offset from PMC base for the pll clock.
+- clocks : shall be the input parent clock phandle for the clock. This should
+ be the reference clock.
+- #clock-cells : from common clock binding; shall be set to 0.
+
+Required properties for device clocks:
+- clocks : shall be the input parent clock phandle for the clock. This should
+ be a pll output.
+- #clock-cells : from common clock binding; shall be set to 0.
+
+
+Device Clocks
+
+Device clocks are required to have one or both of the following sets of
+properties:
+
+
+Gated device clocks:
+
+Required properties:
+- enable-reg : shall be the register offset from PMC base for the enable
+ register.
+- enable-bit : shall be the bit within enable-reg to enable/disable the clock.
+
+
+Divisor device clocks:
+
+Required property:
+- divisor-reg : shall be the register offset from PMC base for the divisor
+ register.
+Optional property:
+- divisor-mask : shall be the mask for the divisor register. Defaults to 0x1f
+ if not specified.
+
+
+For example:
+
+ref25: ref25M {
+ #clock-cells = <0>;
+ compatible = "fixed-clock";
+ clock-frequency = <25000000>;
+};
+
+plla: plla {
+ #clock-cells = <0>;
+ compatible = "wm,wm8650-pll-clock";
+ clocks = <&ref25>;
+ reg = <0x200>;
+};
+
+sdhc: sdhc {
+ #clock-cells = <0>;
+ compatible = "via,vt8500-device-clock";
+ clocks = <&pllb>;
+ divisor-reg = <0x328>;
+ divisor-mask = <0x3f>;
+ enable-reg = <0x254>;
+ enable-bit = <18>;
+};
diff --git a/Documentation/devicetree/bindings/clock/xgene.txt b/Documentation/devicetree/bindings/clock/xgene.txt
new file mode 100644
index 000000000..8233e7717
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/xgene.txt
@@ -0,0 +1,131 @@
+Device Tree Clock bindings for APM X-Gene
+
+This binding uses the common clock binding[1].
+
+[1] Documentation/devicetree/bindings/clock/clock-bindings.txt
+
+Required properties:
+- compatible : shall be one of the following:
+ "apm,xgene-socpll-clock" - for a X-Gene SoC PLL clock
+ "apm,xgene-pcppll-clock" - for a X-Gene PCP PLL clock
+ "apm,xgene-pmd-clock" - for a X-Gene PMD clock
+ "apm,xgene-device-clock" - for a X-Gene device clock
+ "apm,xgene-socpll-v2-clock" - for a X-Gene SoC PLL v2 clock
+ "apm,xgene-pcppll-v2-clock" - for a X-Gene PCP PLL v2 clock
+
+Required properties for SoC or PCP PLL clocks:
+- reg : shall be the physical PLL register address for the pll clock.
+- clocks : shall be the input parent clock phandle for the clock. This should
+ be the reference clock.
+- #clock-cells : shall be set to 1.
+- clock-output-names : shall be the name of the PLL referenced by derive
+ clock.
+Optional properties for PLL clocks:
+- clock-names : shall be the name of the PLL. If missing, use the device name.
+
+Required properties for PMD clocks:
+- reg : shall be the physical register address for the pmd clock.
+- clocks : shall be the input parent clock phandle for the clock.
+- #clock-cells : shall be set to 1.
+- clock-output-names : shall be the name of the clock referenced by derive
+ clock.
+Optional properties for PLL clocks:
+- clock-names : shall be the name of the clock. If missing, use the device name.
+
+Required properties for device clocks:
+- reg : shall be a list of address and length pairs describing the CSR
+ reset and/or the divider. Either may be omitted, but at least
+ one must be present.
+ - reg-names : shall be a string list describing the reg resource. This
+ may include "csr-reg" and/or "div-reg". If this property
+ is not present, the reg property is assumed to describe
+ only "csr-reg".
+- clocks : shall be the input parent clock phandle for the clock.
+- #clock-cells : shall be set to 1.
+- clock-output-names : shall be the name of the device referenced.
+Optional properties for device clocks:
+- clock-names : shall be the name of the device clock. If missing, use the
+ device name.
+- csr-offset : Offset to the CSR reset register from the reset address base.
+ Default is 0.
+- csr-mask : CSR reset mask bit. Default is 0xF.
+- enable-offset : Offset to the enable register from the reset address base.
+ Default is 0x8.
+- enable-mask : CSR enable mask bit. Default is 0xF.
+- divider-offset : Offset to the divider CSR register from the divider base.
+ Default is 0x0.
+- divider-width : Width of the divider register. Default is 0.
+- divider-shift : Bit shift of the divider register. Default is 0.
+
+For example:
+
+ pcppll: pcppll@17000100 {
+ compatible = "apm,xgene-pcppll-clock";
+ #clock-cells = <1>;
+ clocks = <&refclk 0>;
+ clock-names = "pcppll";
+ reg = <0x0 0x17000100 0x0 0x1000>;
+ clock-output-names = "pcppll";
+ type = <0>;
+ };
+
+ pmd0clk: pmd0clk@7e200200 {
+ compatible = "apm,xgene-pmd-clock";
+ #clock-cells = <1>;
+ clocks = <&pmdpll 0>;
+ reg = <0x0 0x7e200200 0x0 0x10>;
+ clock-output-names = "pmd0clk";
+ };
+
+ socpll: socpll@17000120 {
+ compatible = "apm,xgene-socpll-clock";
+ #clock-cells = <1>;
+ clocks = <&refclk 0>;
+ clock-names = "socpll";
+ reg = <0x0 0x17000120 0x0 0x1000>;
+ clock-output-names = "socpll";
+ type = <1>;
+ };
+
+ qmlclk: qmlclk {
+ compatible = "apm,xgene-device-clock";
+ #clock-cells = <1>;
+ clocks = <&socplldiv2 0>;
+ clock-names = "qmlclk";
+ reg = <0x0 0x1703C000 0x0 0x1000>;
+ reg-name = "csr-reg";
+ clock-output-names = "qmlclk";
+ };
+
+ ethclk: ethclk {
+ compatible = "apm,xgene-device-clock";
+ #clock-cells = <1>;
+ clocks = <&socplldiv2 0>;
+ clock-names = "ethclk";
+ reg = <0x0 0x17000000 0x0 0x1000>;
+ reg-names = "div-reg";
+ divider-offset = <0x238>;
+ divider-width = <0x9>;
+ divider-shift = <0x0>;
+ clock-output-names = "ethclk";
+ };
+
+ apbclk: apbclk {
+ compatible = "apm,xgene-device-clock";
+ #clock-cells = <1>;
+ clocks = <&ahbclk 0>;
+ clock-names = "apbclk";
+ reg = <0x0 0x1F2AC000 0x0 0x1000
+ 0x0 0x1F2AC000 0x0 0x1000>;
+ reg-names = "csr-reg", "div-reg";
+ csr-offset = <0x0>;
+ csr-mask = <0x200>;
+ enable-offset = <0x8>;
+ enable-mask = <0x200>;
+ divider-offset = <0x10>;
+ divider-width = <0x2>;
+ divider-shift = <0x0>;
+ flags = <0x8>;
+ clock-output-names = "apbclk";
+ };
+
diff --git a/Documentation/devicetree/bindings/clock/xlnx,clocking-wizard.yaml b/Documentation/devicetree/bindings/clock/xlnx,clocking-wizard.yaml
new file mode 100644
index 000000000..02bd556bd
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/xlnx,clocking-wizard.yaml
@@ -0,0 +1,77 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/xlnx,clocking-wizard.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Xilinx clocking wizard
+
+maintainers:
+ - Shubhrajyoti Datta <shubhrajyoti.datta@amd.com>
+
+description:
+ The clocking wizard is a soft ip clocking block of Xilinx versal. It
+ reads required input clock frequencies from the devicetree and acts as clock
+ clock output.
+
+properties:
+ compatible:
+ enum:
+ - xlnx,clocking-wizard
+ - xlnx,clocking-wizard-v5.2
+ - xlnx,clocking-wizard-v6.0
+
+
+ reg:
+ maxItems: 1
+
+ "#clock-cells":
+ const: 1
+
+ clocks:
+ items:
+ - description: clock input
+ - description: axi clock
+
+ clock-names:
+ items:
+ - const: clk_in1
+ - const: s_axi_aclk
+
+
+ xlnx,speed-grade:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [1, 2, 3]
+ description:
+ Speed grade of the device. Higher the speed grade faster is the FPGA device.
+
+ xlnx,nr-outputs:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 1
+ maximum: 8
+ description:
+ Number of outputs.
+
+required:
+ - compatible
+ - reg
+ - "#clock-cells"
+ - clocks
+ - clock-names
+ - xlnx,speed-grade
+ - xlnx,nr-outputs
+
+additionalProperties: false
+
+examples:
+ - |
+ clock-controller@b0000000 {
+ compatible = "xlnx,clocking-wizard";
+ reg = <0xb0000000 0x10000>;
+ #clock-cells = <1>;
+ xlnx,speed-grade = <1>;
+ xlnx,nr-outputs = <6>;
+ clock-names = "clk_in1", "s_axi_aclk";
+ clocks = <&clkc 15>, <&clkc 15>;
+ };
+...
diff --git a/Documentation/devicetree/bindings/clock/xlnx,versal-clk.yaml b/Documentation/devicetree/bindings/clock/xlnx,versal-clk.yaml
new file mode 100644
index 000000000..1ba687d43
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/xlnx,versal-clk.yaml
@@ -0,0 +1,127 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/xlnx,versal-clk.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Xilinx Versal clock controller
+
+maintainers:
+ - Michal Simek <michal.simek@amd.com>
+
+description: |
+ The clock controller is a hardware block of Xilinx versal clock tree. It
+ reads required input clock frequencies from the devicetree and acts as clock
+ provider for all clock consumers of PS clocks.
+
+properties:
+ compatible:
+ oneOf:
+ - enum:
+ - xlnx,versal-clk
+ - xlnx,zynqmp-clk
+ - items:
+ - enum:
+ - xlnx,versal-net-clk
+ - const: xlnx,versal-clk
+
+ "#clock-cells":
+ const: 1
+
+ clocks:
+ description: List of clock specifiers which are external input
+ clocks to the given clock controller.
+ minItems: 3
+ maxItems: 8
+
+ clock-names:
+ minItems: 3
+ maxItems: 8
+
+required:
+ - compatible
+ - "#clock-cells"
+ - clocks
+ - clock-names
+
+additionalProperties: false
+
+allOf:
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - xlnx,versal-clk
+
+ then:
+ properties:
+ clocks:
+ items:
+ - description: reference clock
+ - description: alternate reference clock
+ - description: alternate reference clock for programmable logic
+
+ clock-names:
+ items:
+ - const: ref
+ - const: alt_ref
+ - const: pl_alt_ref
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - xlnx,zynqmp-clk
+
+ then:
+ properties:
+ clocks:
+ minItems: 5
+ items:
+ - description: PS reference clock
+ - description: reference clock for video system
+ - description: alternative PS reference clock
+ - description: auxiliary reference clock
+ - description: transceiver reference clock
+ - description: (E)MIO clock source (Optional clock)
+ - description: GEM emio clock (Optional clock)
+ - description: Watchdog external clock (Optional clock)
+
+ clock-names:
+ minItems: 5
+ items:
+ - const: pss_ref_clk
+ - const: video_clk
+ - const: pss_alt_ref_clk
+ - const: aux_ref_clk
+ - const: gt_crx_ref_clk
+ - pattern: "^mio_clk[00-77]+.*$"
+ - pattern: "gem[0-3]+_emio_clk.*$"
+ - pattern: "swdt[0-1]+_ext_clk.*$"
+
+examples:
+ - |
+ firmware {
+ zynqmp_firmware: zynqmp-firmware {
+ compatible = "xlnx,zynqmp-firmware";
+ method = "smc";
+ versal_clk: clock-controller {
+ #clock-cells = <1>;
+ compatible = "xlnx,versal-clk";
+ clocks = <&ref>, <&alt_ref>, <&pl_alt_ref>;
+ clock-names = "ref", "alt_ref", "pl_alt_ref";
+ };
+ };
+ };
+
+ clock-controller {
+ #clock-cells = <1>;
+ compatible = "xlnx,zynqmp-clk";
+ clocks = <&pss_ref_clk>, <&video_clk>, <&pss_alt_ref_clk>,
+ <&aux_ref_clk>, <&gt_crx_ref_clk>;
+ clock-names = "pss_ref_clk", "video_clk", "pss_alt_ref_clk",
+ "aux_ref_clk", "gt_crx_ref_clk";
+ };
+...
diff --git a/Documentation/devicetree/bindings/clock/zynq-7000.txt b/Documentation/devicetree/bindings/clock/zynq-7000.txt
new file mode 100644
index 000000000..d93746cf2
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/zynq-7000.txt
@@ -0,0 +1,110 @@
+Device Tree Clock bindings for the Zynq 7000 EPP
+
+The Zynq EPP has several different clk providers, each with there own bindings.
+The purpose of this document is to document their usage.
+
+See clock_bindings.txt for more information on the generic clock bindings.
+See Chapter 25 of Zynq TRM for more information about Zynq clocks.
+
+== Clock Controller ==
+The clock controller is a logical abstraction of Zynq's clock tree. It reads
+required input clock frequencies from the devicetree and acts as clock provider
+for all clock consumers of PS clocks.
+
+Required properties:
+ - #clock-cells : Must be 1
+ - compatible : "xlnx,ps7-clkc"
+ - reg : SLCR offset and size taken via syscon < 0x100 0x100 >
+ - ps-clk-frequency : Frequency of the oscillator providing ps_clk in HZ
+ (usually 33 MHz oscillators are used for Zynq platforms)
+ - clock-output-names : List of strings used to name the clock outputs. Shall be
+ a list of the outputs given below.
+
+Optional properties:
+ - clocks : as described in the clock bindings
+ - clock-names : as described in the clock bindings
+ - fclk-enable : Bit mask to enable FCLKs statically at boot time.
+ Bit [0..3] correspond to FCLK0..FCLK3. The corresponding
+ FCLK will only be enabled if it is actually running at
+ boot time.
+
+Clock inputs:
+The following strings are optional parameters to the 'clock-names' property in
+order to provide an optional (E)MIO clock source.
+ - swdt_ext_clk
+ - gem0_emio_clk
+ - gem1_emio_clk
+ - mio_clk_XX # with XX = 00..53
+...
+
+Clock outputs:
+ 0: armpll
+ 1: ddrpll
+ 2: iopll
+ 3: cpu_6or4x
+ 4: cpu_3or2x
+ 5: cpu_2x
+ 6: cpu_1x
+ 7: ddr2x
+ 8: ddr3x
+ 9: dci
+ 10: lqspi
+ 11: smc
+ 12: pcap
+ 13: gem0
+ 14: gem1
+ 15: fclk0
+ 16: fclk1
+ 17: fclk2
+ 18: fclk3
+ 19: can0
+ 20: can1
+ 21: sdio0
+ 22: sdio1
+ 23: uart0
+ 24: uart1
+ 25: spi0
+ 26: spi1
+ 27: dma
+ 28: usb0_aper
+ 29: usb1_aper
+ 30: gem0_aper
+ 31: gem1_aper
+ 32: sdio0_aper
+ 33: sdio1_aper
+ 34: spi0_aper
+ 35: spi1_aper
+ 36: can0_aper
+ 37: can1_aper
+ 38: i2c0_aper
+ 39: i2c1_aper
+ 40: uart0_aper
+ 41: uart1_aper
+ 42: gpio_aper
+ 43: lqspi_aper
+ 44: smc_aper
+ 45: swdt
+ 46: dbg_trc
+ 47: dbg_apb
+
+Example:
+ clkc: clkc@100 {
+ #clock-cells = <1>;
+ compatible = "xlnx,ps7-clkc";
+ ps-clk-frequency = <33333333>;
+ reg = <0x100 0x100>;
+ clock-output-names = "armpll", "ddrpll", "iopll", "cpu_6or4x",
+ "cpu_3or2x", "cpu_2x", "cpu_1x", "ddr2x", "ddr3x",
+ "dci", "lqspi", "smc", "pcap", "gem0", "gem1",
+ "fclk0", "fclk1", "fclk2", "fclk3", "can0", "can1",
+ "sdio0", "sdio1", "uart0", "uart1", "spi0", "spi1",
+ "dma", "usb0_aper", "usb1_aper", "gem0_aper",
+ "gem1_aper", "sdio0_aper", "sdio1_aper",
+ "spi0_aper", "spi1_aper", "can0_aper", "can1_aper",
+ "i2c0_aper", "i2c1_aper", "uart0_aper", "uart1_aper",
+ "gpio_aper", "lqspi_aper", "smc_aper", "swdt",
+ "dbg_trc", "dbg_apb";
+ # optional props
+ clocks = <&clkc 16>, <&clk_foo>;
+ clock-names = "gem1_emio_clk", "can_mio_clk_23";
+ };
diff --git a/Documentation/devicetree/bindings/common-properties.txt b/Documentation/devicetree/bindings/common-properties.txt
new file mode 100644
index 000000000..98a28130e
--- /dev/null
+++ b/Documentation/devicetree/bindings/common-properties.txt
@@ -0,0 +1,85 @@
+Common properties
+=================
+
+Endianness
+----------
+
+The Devicetree Specification does not define any properties related to hardware
+byte swapping, but endianness issues show up frequently in porting drivers to
+different machine types. This document attempts to provide a consistent
+way of handling byte swapping across drivers.
+
+Optional properties:
+ - big-endian: Boolean; force big endian register accesses
+ unconditionally (e.g. ioread32be/iowrite32be). Use this if you
+ know the peripheral always needs to be accessed in big endian (BE) mode.
+ - little-endian: Boolean; force little endian register accesses
+ unconditionally (e.g. readl/writel). Use this if you know the
+ peripheral always needs to be accessed in little endian (LE) mode.
+ - native-endian: Boolean; always use register accesses matched to the
+ endianness of the kernel binary (e.g. LE vmlinux -> readl/writel,
+ BE vmlinux -> ioread32be/iowrite32be). In this case no byte swaps
+ will ever be performed. Use this if the hardware "self-adjusts"
+ register endianness based on the CPU's configured endianness.
+
+If a binding supports these properties, then the binding should also
+specify the default behavior if none of these properties are present.
+In such cases, little-endian is the preferred default, but it is not
+a requirement. Some implementations assume that little-endian is
+the default, because most existing (PCI-based) drivers implicitly
+default to LE for their MMIO accesses.
+
+Examples:
+Scenario 1 : CPU in LE mode & device in LE mode.
+dev: dev@40031000 {
+ compatible = "name";
+ reg = <0x40031000 0x1000>;
+ ...
+ native-endian;
+};
+
+Scenario 2 : CPU in LE mode & device in BE mode.
+dev: dev@40031000 {
+ compatible = "name";
+ reg = <0x40031000 0x1000>;
+ ...
+ big-endian;
+};
+
+Scenario 3 : CPU in BE mode & device in BE mode.
+dev: dev@40031000 {
+ compatible = "name";
+ reg = <0x40031000 0x1000>;
+ ...
+ native-endian;
+};
+
+Scenario 4 : CPU in BE mode & device in LE mode.
+dev: dev@40031000 {
+ compatible = "name";
+ reg = <0x40031000 0x1000>;
+ ...
+ little-endian;
+};
+
+Daisy-chained devices
+---------------------
+
+Many serially-attached GPIO and IIO devices are daisy-chainable. To the
+host controller, a daisy-chain appears as a single device, but the number
+of inputs and outputs it provides is the sum of inputs and outputs provided
+by all of its devices. The driver needs to know how many devices the
+daisy-chain comprises to determine the amount of data exchanged, how many
+inputs and outputs to register and so on.
+
+Optional properties:
+ - #daisy-chained-devices: Number of devices in the daisy-chain (default is 1).
+
+Example:
+gpio@0 {
+ compatible = "name";
+ reg = <0>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ #daisy-chained-devices = <3>;
+};
diff --git a/Documentation/devicetree/bindings/connector/usb-connector.yaml b/Documentation/devicetree/bindings/connector/usb-connector.yaml
new file mode 100644
index 000000000..7c8a3e843
--- /dev/null
+++ b/Documentation/devicetree/bindings/connector/usb-connector.yaml
@@ -0,0 +1,416 @@
+# SPDX-License-Identifier: GPL-2.0-only
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/connector/usb-connector.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: USB Connector
+
+maintainers:
+ - Rob Herring <robh@kernel.org>
+
+description:
+ A USB connector node represents a physical USB connector. It should be a child
+ of a USB interface controller or a separate node when it is attached to both
+ MUX and USB interface controller.
+
+properties:
+ compatible:
+ oneOf:
+ - enum:
+ - usb-a-connector
+ - usb-b-connector
+ - usb-c-connector
+
+ - items:
+ - const: gpio-usb-b-connector
+ - const: usb-b-connector
+
+ - items:
+ - const: samsung,usb-connector-11pin
+ - const: usb-b-connector
+
+ reg:
+ maxItems: 1
+
+ label:
+ description: Symbolic name for the connector.
+
+ type:
+ description: Size of the connector, should be specified in case of
+ non-fullsize 'usb-a-connector' or 'usb-b-connector' compatible
+ connectors.
+ $ref: /schemas/types.yaml#/definitions/string
+
+ enum:
+ - mini
+ - micro
+
+ self-powered:
+ description: Set this property if the USB device has its own power source.
+ type: boolean
+
+ # The following are optional properties for "usb-b-connector".
+ id-gpios:
+ description: An input gpio for USB ID pin.
+ maxItems: 1
+
+ vbus-gpios:
+ description: An input gpio for USB VBus pin, used to detect presence of
+ VBUS 5V.
+ maxItems: 1
+
+ vbus-supply:
+ description: A phandle to the regulator for USB VBUS if needed when host
+ mode or dual role mode is supported.
+ Particularly, if use an output GPIO to control a VBUS regulator, should
+ model it as a regulator. See bindings/regulator/fixed-regulator.yaml
+
+ # The following are optional properties for "usb-c-connector".
+ power-role:
+ description: Determines the power role that the Type C connector will
+ support. "dual" refers to Dual Role Port (DRP).
+ $ref: /schemas/types.yaml#/definitions/string
+
+ enum:
+ - source
+ - sink
+ - dual
+
+ try-power-role:
+ description: Preferred power role.
+ $ref: /schemas/types.yaml#/definitions/string
+
+ enum:
+ - source
+ - sink
+ - dual
+
+ data-role:
+ description: Data role if Type C connector supports USB data. "dual" refers
+ Dual Role Device (DRD).
+ $ref: /schemas/types.yaml#/definitions/string
+
+ enum:
+ - host
+ - device
+ - dual
+
+ typec-power-opmode:
+ description: Determines the power operation mode that the Type C connector
+ will support and will advertise through CC pins when it has no power
+ delivery support.
+ - "default" corresponds to default USB voltage and current defined by the
+ USB 2.0 and USB 3.2 specifications, 5V 500mA for USB 2.0 ports and
+ 5V 900mA or 1500mA for USB 3.2 ports in single-lane or dual-lane
+ operation respectively.
+ - "1.5A" and "3.0A", 5V 1.5A and 5V 3.0A respectively, as defined in USB
+ Type-C Cable and Connector specification, when Power Delivery is not
+ supported.
+ $ref: /schemas/types.yaml#/definitions/string
+ enum:
+ - default
+ - 1.5A
+ - 3.0A
+
+ pd-disable:
+ description: Set this property if the Type-C connector has no power delivery support.
+ type: boolean
+
+ # The following are optional properties for "usb-c-connector" with power
+ # delivery support.
+ source-pdos:
+ description: An array of u32 with each entry providing supported power
+ source data object(PDO), the detailed bit definitions of PDO can be found
+ in "Universal Serial Bus Power Delivery Specification" chapter 6.4.1.2
+ Source_Capabilities Message, the order of each entry(PDO) should follow
+ the PD spec chapter 6.4.1. Required for power source and power dual role.
+ User can specify the source PDO array via PDO_FIXED/BATT/VAR/PPS_APDO()
+ defined in dt-bindings/usb/pd.h.
+ minItems: 1
+ maxItems: 7
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+
+ sink-pdos:
+ description: An array of u32 with each entry providing supported power sink
+ data object(PDO), the detailed bit definitions of PDO can be found in
+ "Universal Serial Bus Power Delivery Specification" chapter 6.4.1.3
+ Sink Capabilities Message, the order of each entry(PDO) should follow the
+ PD spec chapter 6.4.1. Required for power sink and power dual role. User
+ can specify the sink PDO array via PDO_FIXED/BATT/VAR/PPS_APDO() defined
+ in dt-bindings/usb/pd.h.
+ minItems: 1
+ maxItems: 7
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+
+ sink-vdos:
+ description: An array of u32 with each entry, a Vendor Defined Message Object (VDO),
+ providing additional information corresponding to the product, the detailed bit
+ definitions and the order of each VDO can be found in
+ "USB Power Delivery Specification Revision 3.0, Version 2.0 + ECNs 2020-12-10"
+ chapter 6.4.4.3.1 Discover Identity. User can specify the VDO array via
+ VDO_IDH/_CERT/_PRODUCT/_UFP/_DFP/_PCABLE/_ACABLE(1/2)/_VPD() defined in
+ dt-bindings/usb/pd.h.
+ minItems: 3
+ maxItems: 6
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+
+ sink-vdos-v1:
+ description: An array of u32 with each entry, a Vendor Defined Message Object (VDO),
+ providing additional information corresponding to the product, the detailed bit
+ definitions and the order of each VDO can be found in
+ "USB Power Delivery Specification Revision 2.0, Version 1.3" chapter 6.4.4.3.1 Discover
+ Identity. User can specify the VDO array via VDO_IDH/_CERT/_PRODUCT/_CABLE/_AMA defined in
+ dt-bindings/usb/pd.h.
+ minItems: 3
+ maxItems: 6
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+
+ op-sink-microwatt:
+ description: Sink required operating power in microwatt, if source can't
+ offer the power, Capability Mismatch is set. Required for power sink and
+ power dual role.
+
+ port:
+ $ref: /schemas/graph.yaml#/properties/port
+ description: OF graph bindings modeling a data bus to the connector, e.g.
+ there is a single High Speed (HS) port present in this connector. If there
+ is more than one bus (several port, with 'reg' property), they can be grouped
+ under 'ports'.
+
+ ports:
+ $ref: /schemas/graph.yaml#/properties/ports
+ description: OF graph bindings modeling any data bus to the connector
+ unless the bus is between parent node and the connector. Since a single
+ connector can have multiple data buses every bus has an assigned OF graph
+ port number as described below.
+
+ properties:
+ port@0:
+ $ref: /schemas/graph.yaml#/properties/port
+ description: High Speed (HS), present in all connectors.
+
+ port@1:
+ $ref: /schemas/graph.yaml#/properties/port
+ description: Super Speed (SS), present in SS capable connectors.
+
+ port@2:
+ $ref: /schemas/graph.yaml#/properties/port
+ description: Sideband Use (SBU), present in USB-C. This describes the
+ alternate mode connection of which SBU is a part.
+
+ required:
+ - port@0
+
+ new-source-frs-typec-current:
+ description: Initial current capability of the new source when vSafe5V
+ is applied during PD3.0 Fast Role Swap. "Table 6-14 Fixed Supply PDO - Sink"
+ of "USB Power Delivery Specification Revision 3.0, Version 1.2" provides the
+ different power levels and "6.4.1.3.1.6 Fast Role Swap USB Type-C Current"
+ provides a detailed description of the field. The sink PDO from current source
+ reflects the current source's(i.e. transmitter of the FRS signal) power
+ requirement during fr swap. The current sink (i.e. receiver of the FRS signal),
+ a.k.a new source, should check if it will be able to satisfy the current source's,
+ new sink's, requirement during frswap before enabling the frs signal reception.
+ This property refers to maximum current capability that the current sink can
+ satisfy. During FRS, VBUS voltage is at 5V, as the partners are in implicit
+ contract, hence, the power level is only a function of the current capability.
+ "1" refers to default USB power level as described by "Table 6-14 Fixed Supply PDO - Sink".
+ "2" refers to 1.5A@5V.
+ "3" refers to 3.0A@5V.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [1, 2, 3]
+
+ slow-charger-loop:
+ description: Allows PMIC charger loops which are slow(i.e. cannot meet the 15ms deadline) to
+ still comply to pSnkStby i.e Maximum power that can be consumed by sink while in Sink Standby
+ state as defined in 7.4.2 Sink Electrical Parameters of USB Power Delivery Specification
+ Revision 3.0, Version 1.2. When the property is set, the port requests pSnkStby(2.5W -
+ 5V@500mA) upon entering SNK_DISCOVERY(instead of 3A or the 1.5A, Rp current advertised, during
+ SNK_DISCOVERY) and the actual current limit after reception of PS_Ready for PD link or during
+ SNK_READY for non-pd link.
+ type: boolean
+
+dependencies:
+ sink-vdos-v1: [ sink-vdos ]
+ sink-vdos: [ sink-vdos-v1 ]
+
+required:
+ - compatible
+
+allOf:
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: gpio-usb-b-connector
+ then:
+ anyOf:
+ - required:
+ - vbus-gpios
+ - required:
+ - id-gpios
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: samsung,usb-connector-11pin
+ then:
+ properties:
+ type:
+ const: micro
+
+anyOf:
+ - not:
+ required:
+ - typec-power-opmode
+ - new-source-frs-typec-current
+
+additionalProperties: false
+
+examples:
+ # Micro-USB connector with HS lines routed via controller (MUIC).
+ - |
+ muic-max77843 {
+ usb_con1: connector {
+ compatible = "usb-b-connector";
+ label = "micro-USB";
+ type = "micro";
+ };
+ };
+
+ # USB-C connector attached to CC controller (s2mm005), HS lines routed
+ # to companion PMIC (max77865), SS lines to USB3 PHY and SBU to DisplayPort.
+ # DisplayPort video lines are routed to the connector via SS mux in USB3 PHY.
+ - |
+ ccic: s2mm005 {
+ usb_con2: connector {
+ compatible = "usb-c-connector";
+ label = "USB-C";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ usb_con_hs: endpoint {
+ remote-endpoint = <&max77865_usbc_hs>;
+ };
+ };
+ port@1 {
+ reg = <1>;
+ usb_con_ss: endpoint {
+ remote-endpoint = <&usbdrd_phy_ss>;
+ };
+ };
+ port@2 {
+ reg = <2>;
+ usb_con_sbu: endpoint {
+ remote-endpoint = <&dp_aux>;
+ };
+ };
+ };
+ };
+ };
+
+ # USB-C connector attached to a typec port controller(ptn5110), which has
+ # power delivery support and enables drp.
+ - |
+ #include <dt-bindings/usb/pd.h>
+ typec: ptn5110 {
+ usb_con3: connector {
+ compatible = "usb-c-connector";
+ label = "USB-C";
+ power-role = "dual";
+ try-power-role = "sink";
+ source-pdos = <PDO_FIXED(5000, 2000, PDO_FIXED_USB_COMM)>;
+ sink-pdos = <PDO_FIXED(5000, 2000, PDO_FIXED_USB_COMM)
+ PDO_VAR(5000, 12000, 2000)>;
+ op-sink-microwatt = <10000000>;
+ };
+ };
+
+ # USB-C connector attached to SoC with a single High-Speed controller
+ - |
+ connector {
+ compatible = "usb-c-connector";
+ label = "USB-C";
+
+ port {
+ high_speed_ep: endpoint {
+ remote-endpoint = <&usb_hs_ep>;
+ };
+ };
+ };
+
+ # USB-C connector attached to SoC and USB3 typec port controller(hd3ss3220)
+ # with SS 2:1 MUX. HS lines routed to SoC, SS lines routed to the MUX and
+ # the output of MUX is connected to the SoC.
+ - |
+ connector {
+ compatible = "usb-c-connector";
+ label = "USB-C";
+ data-role = "dual";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ port@0 {
+ reg = <0>;
+ hs_ep: endpoint {
+ remote-endpoint = <&usb3_hs_ep>;
+ };
+ };
+ port@1 {
+ reg = <1>;
+ ss_ep: endpoint {
+ remote-endpoint = <&hd3ss3220_in_ep>;
+ };
+ };
+ };
+ };
+
+ # USB connector with GPIO control lines
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+
+ usb {
+ connector {
+ compatible = "gpio-usb-b-connector", "usb-b-connector";
+ type = "micro";
+ id-gpios = <&pio 12 GPIO_ACTIVE_HIGH>;
+ vbus-supply = <&usb_p0_vbus>;
+ };
+ };
+
+ # Micro-USB connector with HS lines routed via controller (MUIC) and MHL
+ # lines connected to HDMI-MHL bridge (sii8620) on Samsung Exynos5433-based
+ # mobile phone
+ - |
+ muic-max77843 {
+ usb_con4: connector {
+ compatible = "samsung,usb-connector-11pin", "usb-b-connector";
+ label = "micro-USB";
+ type = "micro";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ muic_to_usb: endpoint {
+ remote-endpoint = <&usb_to_muic>;
+ };
+ };
+ port@3 {
+ reg = <3>;
+ usb_con_mhl: endpoint {
+ remote-endpoint = <&sii8620_mhl>;
+ };
+ };
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/counter/ftm-quaddec.txt b/Documentation/devicetree/bindings/counter/ftm-quaddec.txt
new file mode 100644
index 000000000..4d18cd722
--- /dev/null
+++ b/Documentation/devicetree/bindings/counter/ftm-quaddec.txt
@@ -0,0 +1,18 @@
+FlexTimer Quadrature decoder counter
+
+This driver exposes a simple counter for the quadrature decoder mode.
+
+Required properties:
+- compatible: Must be "fsl,ftm-quaddec".
+- reg: Must be set to the memory region of the flextimer.
+
+Optional property:
+- big-endian: Access the device registers in big-endian mode.
+
+Example:
+ counter0: counter@29d0000 {
+ compatible = "fsl,ftm-quaddec";
+ reg = <0x0 0x29d0000 0x0 0x10000>;
+ big-endian;
+ status = "disabled";
+ };
diff --git a/Documentation/devicetree/bindings/counter/interrupt-counter.yaml b/Documentation/devicetree/bindings/counter/interrupt-counter.yaml
new file mode 100644
index 000000000..fd075d104
--- /dev/null
+++ b/Documentation/devicetree/bindings/counter/interrupt-counter.yaml
@@ -0,0 +1,62 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/counter/interrupt-counter.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Interrupt counter
+
+maintainers:
+ - Oleksij Rempel <o.rempel@pengutronix.de>
+
+description: |
+ A generic interrupt counter to measure interrupt frequency. It was developed
+ and used for agricultural devices to measure rotation speed of wheels or
+ other tools. Since the direction of rotation is not important, only one
+ signal line is needed.
+ Interrupts or gpios are required. If both are defined, the interrupt will
+ take precedence for counting interrupts.
+
+properties:
+ compatible:
+ const: interrupt-counter
+
+ interrupts:
+ maxItems: 1
+
+ gpios:
+ maxItems: 1
+
+required:
+ - compatible
+
+anyOf:
+ - required: [ interrupts-extended ]
+ - required: [ interrupts ]
+ - required: [ gpios ]
+
+additionalProperties: false
+
+examples:
+ - |
+
+ #include <dt-bindings/interrupt-controller/irq.h>
+ #include <dt-bindings/gpio/gpio.h>
+
+ counter-0 {
+ compatible = "interrupt-counter";
+ interrupts-extended = <&gpio 0 IRQ_TYPE_EDGE_RISING>;
+ };
+
+ counter-1 {
+ compatible = "interrupt-counter";
+ gpios = <&gpio 2 GPIO_ACTIVE_HIGH>;
+ };
+
+ counter-2 {
+ compatible = "interrupt-counter";
+ interrupts-extended = <&gpio 2 IRQ_TYPE_EDGE_RISING>;
+ gpios = <&gpio 2 GPIO_ACTIVE_HIGH>;
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/counter/ti,am62-ecap-capture.yaml b/Documentation/devicetree/bindings/counter/ti,am62-ecap-capture.yaml
new file mode 100644
index 000000000..4e0b2d2b3
--- /dev/null
+++ b/Documentation/devicetree/bindings/counter/ti,am62-ecap-capture.yaml
@@ -0,0 +1,61 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/counter/ti,am62-ecap-capture.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Texas Instruments Enhanced Capture (eCAP) Module
+
+maintainers:
+ - Julien Panis <jpanis@baylibre.com>
+
+description: |
+ The eCAP module resources can be used to capture timestamps
+ on input signal events (falling/rising edges).
+
+properties:
+ compatible:
+ const: ti,am62-ecap-capture
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ clock-names:
+ const: fck
+
+ power-domains:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - clock-names
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/soc/ti,sci_pm_domain.h>
+
+ soc {
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ capture@23100000 { /* eCAP in capture mode on am62x */
+ compatible = "ti,am62-ecap-capture";
+ reg = <0x00 0x23100000 0x00 0x100>;
+ interrupts = <GIC_SPI 113 IRQ_TYPE_EDGE_RISING>;
+ power-domains = <&k3_pds 51 TI_SCI_PD_EXCLUSIVE>;
+ clocks = <&k3_clks 51 0>;
+ clock-names = "fck";
+ };
+ };
diff --git a/Documentation/devicetree/bindings/counter/ti-eqep.yaml b/Documentation/devicetree/bindings/counter/ti-eqep.yaml
new file mode 100644
index 000000000..85f1ff83a
--- /dev/null
+++ b/Documentation/devicetree/bindings/counter/ti-eqep.yaml
@@ -0,0 +1,50 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/counter/ti-eqep.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Texas Instruments Enhanced Quadrature Encoder Pulse (eQEP) Module
+
+maintainers:
+ - David Lechner <david@lechnology.com>
+
+properties:
+ compatible:
+ const: ti,am3352-eqep
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ description: The eQEP event interrupt
+ maxItems: 1
+
+ clocks:
+ description: The clock that determines the SYSCLKOUT rate for the eQEP
+ peripheral.
+ maxItems: 1
+
+ clock-names:
+ const: sysclkout
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - clock-names
+
+additionalProperties: false
+
+examples:
+ - |
+ eqep0: counter@180 {
+ compatible = "ti,am3352-eqep";
+ reg = <0x180 0x80>;
+ clocks = <&l4ls_gclk>;
+ clock-names = "sysclkout";
+ interrupts = <79>;
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/cpu/cpu-capacity.txt b/Documentation/devicetree/bindings/cpu/cpu-capacity.txt
new file mode 100644
index 000000000..f28e1adad
--- /dev/null
+++ b/Documentation/devicetree/bindings/cpu/cpu-capacity.txt
@@ -0,0 +1,238 @@
+==========================================
+CPU capacity bindings
+==========================================
+
+==========================================
+1 - Introduction
+==========================================
+
+Some systems may be configured to have cpus with different power/performance
+characteristics within the same chip. In this case, additional information has
+to be made available to the kernel for it to be aware of such differences and
+take decisions accordingly.
+
+==========================================
+2 - CPU capacity definition
+==========================================
+
+CPU capacity is a number that provides the scheduler information about CPUs
+heterogeneity. Such heterogeneity can come from micro-architectural differences
+(e.g., ARM big.LITTLE systems) or maximum frequency at which CPUs can run
+(e.g., SMP systems with multiple frequency domains). Heterogeneity in this
+context is about differing performance characteristics; this binding tries to
+capture a first-order approximation of the relative performance of CPUs.
+
+CPU capacities are obtained by running a suitable benchmark. This binding makes
+no guarantees on the validity or suitability of any particular benchmark, the
+final capacity should, however, be:
+
+* A "single-threaded" or CPU affine benchmark
+* Divided by the running frequency of the CPU executing the benchmark
+* Not subject to dynamic frequency scaling of the CPU
+
+For the time being we however advise usage of the Dhrystone benchmark. What
+above thus becomes:
+
+CPU capacities are obtained by running the Dhrystone benchmark on each CPU at
+max frequency (with caches enabled). The obtained DMIPS score is then divided
+by the frequency (in MHz) at which the benchmark has been run, so that
+DMIPS/MHz are obtained. Such values are then normalized w.r.t. the highest
+score obtained in the system.
+
+==========================================
+3 - capacity-dmips-mhz
+==========================================
+
+capacity-dmips-mhz is an optional cpu node [1] property: u32 value
+representing CPU capacity expressed in normalized DMIPS/MHz. At boot time, the
+maximum frequency available to the cpu is then used to calculate the capacity
+value internally used by the kernel.
+
+capacity-dmips-mhz property is all-or-nothing: if it is specified for a cpu
+node, it has to be specified for every other cpu nodes, or the system will
+fall back to the default capacity value for every CPU. If cpufreq is not
+available, final capacities are calculated by directly using capacity-dmips-
+mhz values (normalized w.r.t. the highest value found while parsing the DT).
+
+===========================================
+4 - Examples
+===========================================
+
+Example 1 (ARM 64-bit, 6-cpu system, two clusters):
+The capacities-dmips-mhz or DMIPS/MHz values (scaled to 1024)
+are 1024 and 578 for cluster0 and cluster1. Further normalization
+is done by the operating system based on cluster0@max-freq=1100 and
+cluster1@max-freq=850, final capacities are 1024 for cluster0 and
+446 for cluster1 (578*850/1100).
+
+cpus {
+ #address-cells = <2>;
+ #size-cells = <0>;
+
+ cpu-map {
+ cluster0 {
+ core0 {
+ cpu = <&A57_0>;
+ };
+ core1 {
+ cpu = <&A57_1>;
+ };
+ };
+
+ cluster1 {
+ core0 {
+ cpu = <&A53_0>;
+ };
+ core1 {
+ cpu = <&A53_1>;
+ };
+ core2 {
+ cpu = <&A53_2>;
+ };
+ core3 {
+ cpu = <&A53_3>;
+ };
+ };
+ };
+
+ idle-states {
+ entry-method = "psci";
+
+ CPU_SLEEP_0: cpu-sleep-0 {
+ compatible = "arm,idle-state";
+ arm,psci-suspend-param = <0x0010000>;
+ local-timer-stop;
+ entry-latency-us = <100>;
+ exit-latency-us = <250>;
+ min-residency-us = <150>;
+ };
+
+ CLUSTER_SLEEP_0: cluster-sleep-0 {
+ compatible = "arm,idle-state";
+ arm,psci-suspend-param = <0x1010000>;
+ local-timer-stop;
+ entry-latency-us = <800>;
+ exit-latency-us = <700>;
+ min-residency-us = <2500>;
+ };
+ };
+
+ A57_0: cpu@0 {
+ compatible = "arm,cortex-a57";
+ reg = <0x0 0x0>;
+ device_type = "cpu";
+ enable-method = "psci";
+ next-level-cache = <&A57_L2>;
+ clocks = <&scpi_dvfs 0>;
+ cpu-idle-states = <&CPU_SLEEP_0 &CLUSTER_SLEEP_0>;
+ capacity-dmips-mhz = <1024>;
+ };
+
+ A57_1: cpu@1 {
+ compatible = "arm,cortex-a57";
+ reg = <0x0 0x1>;
+ device_type = "cpu";
+ enable-method = "psci";
+ next-level-cache = <&A57_L2>;
+ clocks = <&scpi_dvfs 0>;
+ cpu-idle-states = <&CPU_SLEEP_0 &CLUSTER_SLEEP_0>;
+ capacity-dmips-mhz = <1024>;
+ };
+
+ A53_0: cpu@100 {
+ compatible = "arm,cortex-a53";
+ reg = <0x0 0x100>;
+ device_type = "cpu";
+ enable-method = "psci";
+ next-level-cache = <&A53_L2>;
+ clocks = <&scpi_dvfs 1>;
+ cpu-idle-states = <&CPU_SLEEP_0 &CLUSTER_SLEEP_0>;
+ capacity-dmips-mhz = <578>;
+ };
+
+ A53_1: cpu@101 {
+ compatible = "arm,cortex-a53";
+ reg = <0x0 0x101>;
+ device_type = "cpu";
+ enable-method = "psci";
+ next-level-cache = <&A53_L2>;
+ clocks = <&scpi_dvfs 1>;
+ cpu-idle-states = <&CPU_SLEEP_0 &CLUSTER_SLEEP_0>;
+ capacity-dmips-mhz = <578>;
+ };
+
+ A53_2: cpu@102 {
+ compatible = "arm,cortex-a53";
+ reg = <0x0 0x102>;
+ device_type = "cpu";
+ enable-method = "psci";
+ next-level-cache = <&A53_L2>;
+ clocks = <&scpi_dvfs 1>;
+ cpu-idle-states = <&CPU_SLEEP_0 &CLUSTER_SLEEP_0>;
+ capacity-dmips-mhz = <578>;
+ };
+
+ A53_3: cpu@103 {
+ compatible = "arm,cortex-a53";
+ reg = <0x0 0x103>;
+ device_type = "cpu";
+ enable-method = "psci";
+ next-level-cache = <&A53_L2>;
+ clocks = <&scpi_dvfs 1>;
+ cpu-idle-states = <&CPU_SLEEP_0 &CLUSTER_SLEEP_0>;
+ capacity-dmips-mhz = <578>;
+ };
+
+ A57_L2: l2-cache0 {
+ compatible = "cache";
+ };
+
+ A53_L2: l2-cache1 {
+ compatible = "cache";
+ };
+};
+
+Example 2 (ARM 32-bit, 4-cpu system, two clusters,
+ cpus 0,1@1GHz, cpus 2,3@500MHz):
+capacities-dmips-mhz are scaled w.r.t. 2 (cpu@0 and cpu@1), this means that first
+cpu@0 and cpu@1 are twice fast than cpu@2 and cpu@3 (at the same frequency)
+
+cpus {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ cpu0: cpu@0 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a15";
+ reg = <0>;
+ capacity-dmips-mhz = <2>;
+ };
+
+ cpu1: cpu@1 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a15";
+ reg = <1>;
+ capacity-dmips-mhz = <2>;
+ };
+
+ cpu2: cpu@2 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a15";
+ reg = <0x100>;
+ capacity-dmips-mhz = <1>;
+ };
+
+ cpu3: cpu@3 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a15";
+ reg = <0x101>;
+ capacity-dmips-mhz = <1>;
+ };
+};
+
+===========================================
+5 - References
+===========================================
+
+[1] ARM Linux Kernel documentation - CPUs bindings
+ Documentation/devicetree/bindings/arm/cpus.yaml
diff --git a/Documentation/devicetree/bindings/cpu/cpu-topology.txt b/Documentation/devicetree/bindings/cpu/cpu-topology.txt
new file mode 100644
index 000000000..9bd530a35
--- /dev/null
+++ b/Documentation/devicetree/bindings/cpu/cpu-topology.txt
@@ -0,0 +1,553 @@
+===========================================
+CPU topology binding description
+===========================================
+
+===========================================
+1 - Introduction
+===========================================
+
+In a SMP system, the hierarchy of CPUs is defined through three entities that
+are used to describe the layout of physical CPUs in the system:
+
+- socket
+- cluster
+- core
+- thread
+
+The bottom hierarchy level sits at core or thread level depending on whether
+symmetric multi-threading (SMT) is supported or not.
+
+For instance in a system where CPUs support SMT, "cpu" nodes represent all
+threads existing in the system and map to the hierarchy level "thread" above.
+In systems where SMT is not supported "cpu" nodes represent all cores present
+in the system and map to the hierarchy level "core" above.
+
+CPU topology bindings allow one to associate cpu nodes with hierarchical groups
+corresponding to the system hierarchy; syntactically they are defined as device
+tree nodes.
+
+Currently, only ARM/RISC-V intend to use this cpu topology binding but it may be
+used for any other architecture as well.
+
+The cpu nodes, as per bindings defined in [4], represent the devices that
+correspond to physical CPUs and are to be mapped to the hierarchy levels.
+
+A topology description containing phandles to cpu nodes that are not compliant
+with bindings standardized in [4] is therefore considered invalid.
+
+===========================================
+2 - cpu-map node
+===========================================
+
+The ARM/RISC-V CPU topology is defined within the cpu-map node, which is a direct
+child of the cpus node and provides a container where the actual topology
+nodes are listed.
+
+- cpu-map node
+
+ Usage: Optional - On SMP systems provide CPUs topology to the OS.
+ Uniprocessor systems do not require a topology
+ description and therefore should not define a
+ cpu-map node.
+
+ Description: The cpu-map node is just a container node where its
+ subnodes describe the CPU topology.
+
+ Node name must be "cpu-map".
+
+ The cpu-map node's parent node must be the cpus node.
+
+ The cpu-map node's child nodes can be:
+
+ - one or more cluster nodes or
+ - one or more socket nodes in a multi-socket system
+
+ Any other configuration is considered invalid.
+
+The cpu-map node can only contain 4 types of child nodes:
+
+- socket node
+- cluster node
+- core node
+- thread node
+
+whose bindings are described in paragraph 3.
+
+The nodes describing the CPU topology (socket/cluster/core/thread) can
+only be defined within the cpu-map node and every core/thread in the
+system must be defined within the topology. Any other configuration is
+invalid and therefore must be ignored.
+
+===========================================
+2.1 - cpu-map child nodes naming convention
+===========================================
+
+cpu-map child nodes must follow a naming convention where the node name
+must be "socketN", "clusterN", "coreN", "threadN" depending on the node type
+(ie socket/cluster/core/thread) (where N = {0, 1, ...} is the node number; nodes
+which are siblings within a single common parent node must be given a unique and
+sequential N value, starting from 0).
+cpu-map child nodes which do not share a common parent node can have the same
+name (ie same number N as other cpu-map child nodes at different device tree
+levels) since name uniqueness will be guaranteed by the device tree hierarchy.
+
+===========================================
+3 - socket/cluster/core/thread node bindings
+===========================================
+
+Bindings for socket/cluster/cpu/thread nodes are defined as follows:
+
+- socket node
+
+ Description: must be declared within a cpu-map node, one node
+ per physical socket in the system. A system can
+ contain single or multiple physical socket.
+ The association of sockets and NUMA nodes is beyond
+ the scope of this bindings, please refer [2] for
+ NUMA bindings.
+
+ This node is optional for a single socket system.
+
+ The socket node name must be "socketN" as described in 2.1 above.
+ A socket node can not be a leaf node.
+
+ A socket node's child nodes must be one or more cluster nodes.
+
+ Any other configuration is considered invalid.
+
+- cluster node
+
+ Description: must be declared within a cpu-map node, one node
+ per cluster. A system can contain several layers of
+ clustering within a single physical socket and cluster
+ nodes can be contained in parent cluster nodes.
+
+ The cluster node name must be "clusterN" as described in 2.1 above.
+ A cluster node can not be a leaf node.
+
+ A cluster node's child nodes must be:
+
+ - one or more cluster nodes; or
+ - one or more core nodes
+
+ Any other configuration is considered invalid.
+
+- core node
+
+ Description: must be declared in a cluster node, one node per core in
+ the cluster. If the system does not support SMT, core
+ nodes are leaf nodes, otherwise they become containers of
+ thread nodes.
+
+ The core node name must be "coreN" as described in 2.1 above.
+
+ A core node must be a leaf node if SMT is not supported.
+
+ Properties for core nodes that are leaf nodes:
+
+ - cpu
+ Usage: required
+ Value type: <phandle>
+ Definition: a phandle to the cpu node that corresponds to the
+ core node.
+
+ If a core node is not a leaf node (CPUs supporting SMT) a core node's
+ child nodes can be:
+
+ - one or more thread nodes
+
+ Any other configuration is considered invalid.
+
+- thread node
+
+ Description: must be declared in a core node, one node per thread
+ in the core if the system supports SMT. Thread nodes are
+ always leaf nodes in the device tree.
+
+ The thread node name must be "threadN" as described in 2.1 above.
+
+ A thread node must be a leaf node.
+
+ A thread node must contain the following property:
+
+ - cpu
+ Usage: required
+ Value type: <phandle>
+ Definition: a phandle to the cpu node that corresponds to
+ the thread node.
+
+===========================================
+4 - Example dts
+===========================================
+
+Example 1 (ARM 64-bit, 16-cpu system, two clusters of clusters in a single
+physical socket):
+
+cpus {
+ #size-cells = <0>;
+ #address-cells = <2>;
+
+ cpu-map {
+ socket0 {
+ cluster0 {
+ cluster0 {
+ core0 {
+ thread0 {
+ cpu = <&CPU0>;
+ };
+ thread1 {
+ cpu = <&CPU1>;
+ };
+ };
+
+ core1 {
+ thread0 {
+ cpu = <&CPU2>;
+ };
+ thread1 {
+ cpu = <&CPU3>;
+ };
+ };
+ };
+
+ cluster1 {
+ core0 {
+ thread0 {
+ cpu = <&CPU4>;
+ };
+ thread1 {
+ cpu = <&CPU5>;
+ };
+ };
+
+ core1 {
+ thread0 {
+ cpu = <&CPU6>;
+ };
+ thread1 {
+ cpu = <&CPU7>;
+ };
+ };
+ };
+ };
+
+ cluster1 {
+ cluster0 {
+ core0 {
+ thread0 {
+ cpu = <&CPU8>;
+ };
+ thread1 {
+ cpu = <&CPU9>;
+ };
+ };
+ core1 {
+ thread0 {
+ cpu = <&CPU10>;
+ };
+ thread1 {
+ cpu = <&CPU11>;
+ };
+ };
+ };
+
+ cluster1 {
+ core0 {
+ thread0 {
+ cpu = <&CPU12>;
+ };
+ thread1 {
+ cpu = <&CPU13>;
+ };
+ };
+ core1 {
+ thread0 {
+ cpu = <&CPU14>;
+ };
+ thread1 {
+ cpu = <&CPU15>;
+ };
+ };
+ };
+ };
+ };
+ };
+
+ CPU0: cpu@0 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a57";
+ reg = <0x0 0x0>;
+ enable-method = "spin-table";
+ cpu-release-addr = <0 0x20000000>;
+ };
+
+ CPU1: cpu@1 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a57";
+ reg = <0x0 0x1>;
+ enable-method = "spin-table";
+ cpu-release-addr = <0 0x20000000>;
+ };
+
+ CPU2: cpu@100 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a57";
+ reg = <0x0 0x100>;
+ enable-method = "spin-table";
+ cpu-release-addr = <0 0x20000000>;
+ };
+
+ CPU3: cpu@101 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a57";
+ reg = <0x0 0x101>;
+ enable-method = "spin-table";
+ cpu-release-addr = <0 0x20000000>;
+ };
+
+ CPU4: cpu@10000 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a57";
+ reg = <0x0 0x10000>;
+ enable-method = "spin-table";
+ cpu-release-addr = <0 0x20000000>;
+ };
+
+ CPU5: cpu@10001 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a57";
+ reg = <0x0 0x10001>;
+ enable-method = "spin-table";
+ cpu-release-addr = <0 0x20000000>;
+ };
+
+ CPU6: cpu@10100 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a57";
+ reg = <0x0 0x10100>;
+ enable-method = "spin-table";
+ cpu-release-addr = <0 0x20000000>;
+ };
+
+ CPU7: cpu@10101 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a57";
+ reg = <0x0 0x10101>;
+ enable-method = "spin-table";
+ cpu-release-addr = <0 0x20000000>;
+ };
+
+ CPU8: cpu@100000000 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a57";
+ reg = <0x1 0x0>;
+ enable-method = "spin-table";
+ cpu-release-addr = <0 0x20000000>;
+ };
+
+ CPU9: cpu@100000001 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a57";
+ reg = <0x1 0x1>;
+ enable-method = "spin-table";
+ cpu-release-addr = <0 0x20000000>;
+ };
+
+ CPU10: cpu@100000100 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a57";
+ reg = <0x1 0x100>;
+ enable-method = "spin-table";
+ cpu-release-addr = <0 0x20000000>;
+ };
+
+ CPU11: cpu@100000101 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a57";
+ reg = <0x1 0x101>;
+ enable-method = "spin-table";
+ cpu-release-addr = <0 0x20000000>;
+ };
+
+ CPU12: cpu@100010000 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a57";
+ reg = <0x1 0x10000>;
+ enable-method = "spin-table";
+ cpu-release-addr = <0 0x20000000>;
+ };
+
+ CPU13: cpu@100010001 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a57";
+ reg = <0x1 0x10001>;
+ enable-method = "spin-table";
+ cpu-release-addr = <0 0x20000000>;
+ };
+
+ CPU14: cpu@100010100 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a57";
+ reg = <0x1 0x10100>;
+ enable-method = "spin-table";
+ cpu-release-addr = <0 0x20000000>;
+ };
+
+ CPU15: cpu@100010101 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a57";
+ reg = <0x1 0x10101>;
+ enable-method = "spin-table";
+ cpu-release-addr = <0 0x20000000>;
+ };
+};
+
+Example 2 (ARM 32-bit, dual-cluster, 8-cpu system, no SMT):
+
+cpus {
+ #size-cells = <0>;
+ #address-cells = <1>;
+
+ cpu-map {
+ cluster0 {
+ core0 {
+ cpu = <&CPU0>;
+ };
+ core1 {
+ cpu = <&CPU1>;
+ };
+ core2 {
+ cpu = <&CPU2>;
+ };
+ core3 {
+ cpu = <&CPU3>;
+ };
+ };
+
+ cluster1 {
+ core0 {
+ cpu = <&CPU4>;
+ };
+ core1 {
+ cpu = <&CPU5>;
+ };
+ core2 {
+ cpu = <&CPU6>;
+ };
+ core3 {
+ cpu = <&CPU7>;
+ };
+ };
+ };
+
+ CPU0: cpu@0 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a15";
+ reg = <0x0>;
+ };
+
+ CPU1: cpu@1 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a15";
+ reg = <0x1>;
+ };
+
+ CPU2: cpu@2 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a15";
+ reg = <0x2>;
+ };
+
+ CPU3: cpu@3 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a15";
+ reg = <0x3>;
+ };
+
+ CPU4: cpu@100 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a7";
+ reg = <0x100>;
+ };
+
+ CPU5: cpu@101 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a7";
+ reg = <0x101>;
+ };
+
+ CPU6: cpu@102 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a7";
+ reg = <0x102>;
+ };
+
+ CPU7: cpu@103 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a7";
+ reg = <0x103>;
+ };
+};
+
+Example 3: HiFive Unleashed (RISC-V 64 bit, 4 core system)
+
+{
+ #address-cells = <2>;
+ #size-cells = <2>;
+ compatible = "sifive,fu540g", "sifive,fu500";
+ model = "sifive,hifive-unleashed-a00";
+
+ ...
+ cpus {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ cpu-map {
+ socket0 {
+ cluster0 {
+ core0 {
+ cpu = <&CPU1>;
+ };
+ core1 {
+ cpu = <&CPU2>;
+ };
+ core2 {
+ cpu0 = <&CPU2>;
+ };
+ core3 {
+ cpu0 = <&CPU3>;
+ };
+ };
+ };
+ };
+
+ CPU1: cpu@1 {
+ device_type = "cpu";
+ compatible = "sifive,rocket0", "riscv";
+ reg = <0x1>;
+ }
+
+ CPU2: cpu@2 {
+ device_type = "cpu";
+ compatible = "sifive,rocket0", "riscv";
+ reg = <0x2>;
+ }
+ CPU3: cpu@3 {
+ device_type = "cpu";
+ compatible = "sifive,rocket0", "riscv";
+ reg = <0x3>;
+ }
+ CPU4: cpu@4 {
+ device_type = "cpu";
+ compatible = "sifive,rocket0", "riscv";
+ reg = <0x4>;
+ }
+ }
+};
+===============================================================================
+[1] ARM Linux kernel documentation
+ Documentation/devicetree/bindings/arm/cpus.yaml
+[2] Devicetree NUMA binding description
+ Documentation/devicetree/bindings/numa.txt
+[3] RISC-V Linux kernel documentation
+ Documentation/devicetree/bindings/riscv/cpus.yaml
+[4] https://www.devicetree.org/specifications/
diff --git a/Documentation/devicetree/bindings/cpu/idle-states.yaml b/Documentation/devicetree/bindings/cpu/idle-states.yaml
new file mode 100644
index 000000000..b3a5356f9
--- /dev/null
+++ b/Documentation/devicetree/bindings/cpu/idle-states.yaml
@@ -0,0 +1,855 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/cpu/idle-states.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Idle states
+
+maintainers:
+ - Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
+ - Anup Patel <anup@brainfault.org>
+
+description: |+
+ ==========================================
+ 1 - Introduction
+ ==========================================
+
+ ARM and RISC-V systems contain HW capable of managing power consumption
+ dynamically, where cores can be put in different low-power states (ranging
+ from simple wfi to power gating) according to OS PM policies. The CPU states
+ representing the range of dynamic idle states that a processor can enter at
+ run-time, can be specified through device tree bindings representing the
+ parameters required to enter/exit specific idle states on a given processor.
+
+ ==========================================
+ 2 - ARM idle states
+ ==========================================
+
+ According to the Server Base System Architecture document (SBSA, [3]), the
+ power states an ARM CPU can be put into are identified by the following list:
+
+ - Running
+ - Idle_standby
+ - Idle_retention
+ - Sleep
+ - Off
+
+ The power states described in the SBSA document define the basic CPU states on
+ top of which ARM platforms implement power management schemes that allow an OS
+ PM implementation to put the processor in different idle states (which include
+ states listed above; "off" state is not an idle state since it does not have
+ wake-up capabilities, hence it is not considered in this document).
+
+ Idle state parameters (e.g. entry latency) are platform specific and need to
+ be characterized with bindings that provide the required information to OS PM
+ code so that it can build the required tables and use them at runtime.
+
+ The device tree binding definition for ARM idle states is the subject of this
+ document.
+
+ ==========================================
+ 3 - RISC-V idle states
+ ==========================================
+
+ On RISC-V systems, the HARTs (or CPUs) [6] can be put in platform specific
+ suspend (or idle) states (ranging from simple WFI, power gating, etc). The
+ RISC-V SBI v0.3 (or higher) [7] hart state management extension provides a
+ standard mechanism for OS to request HART state transitions.
+
+ The platform specific suspend (or idle) states of a hart can be either
+ retentive or non-rententive in nature. A retentive suspend state will
+ preserve HART registers and CSR values for all privilege modes whereas
+ a non-retentive suspend state will not preserve HART registers and CSR
+ values.
+
+ ===========================================
+ 4 - idle-states definitions
+ ===========================================
+
+ Idle states are characterized for a specific system through a set of
+ timing and energy related properties, that underline the HW behaviour
+ triggered upon idle states entry and exit.
+
+ The following diagram depicts the CPU execution phases and related timing
+ properties required to enter and exit an idle state:
+
+ ..__[EXEC]__|__[PREP]__|__[ENTRY]__|__[IDLE]__|__[EXIT]__|__[EXEC]__..
+ | | | | |
+
+ |<------ entry ------->|
+ | latency |
+ |<- exit ->|
+ | latency |
+ |<-------- min-residency -------->|
+ |<------- wakeup-latency ------->|
+
+ Diagram 1: CPU idle state execution phases
+
+ EXEC: Normal CPU execution.
+
+ PREP: Preparation phase before committing the hardware to idle mode
+ like cache flushing. This is abortable on pending wake-up
+ event conditions. The abort latency is assumed to be negligible
+ (i.e. less than the ENTRY + EXIT duration). If aborted, CPU
+ goes back to EXEC. This phase is optional. If not abortable,
+ this should be included in the ENTRY phase instead.
+
+ ENTRY: The hardware is committed to idle mode. This period must run
+ to completion up to IDLE before anything else can happen.
+
+ IDLE: This is the actual energy-saving idle period. This may last
+ between 0 and infinite time, until a wake-up event occurs.
+
+ EXIT: Period during which the CPU is brought back to operational
+ mode (EXEC).
+
+ entry-latency: Worst case latency required to enter the idle state. The
+ exit-latency may be guaranteed only after entry-latency has passed.
+
+ min-residency: Minimum period, including preparation and entry, for a given
+ idle state to be worthwhile energywise.
+
+ wakeup-latency: Maximum delay between the signaling of a wake-up event and the
+ CPU being able to execute normal code again. If not specified, this is assumed
+ to be entry-latency + exit-latency.
+
+ These timing parameters can be used by an OS in different circumstances.
+
+ An idle CPU requires the expected min-residency time to select the most
+ appropriate idle state based on the expected expiry time of the next IRQ
+ (i.e. wake-up) that causes the CPU to return to the EXEC phase.
+
+ An operating system scheduler may need to compute the shortest wake-up delay
+ for CPUs in the system by detecting how long will it take to get a CPU out
+ of an idle state, e.g.:
+
+ wakeup-delay = exit-latency + max(entry-latency - (now - entry-timestamp), 0)
+
+ In other words, the scheduler can make its scheduling decision by selecting
+ (e.g. waking-up) the CPU with the shortest wake-up delay.
+ The wake-up delay must take into account the entry latency if that period
+ has not expired. The abortable nature of the PREP period can be ignored
+ if it cannot be relied upon (e.g. the PREP deadline may occur much sooner than
+ the worst case since it depends on the CPU operating conditions, i.e. caches
+ state).
+
+ An OS has to reliably probe the wakeup-latency since some devices can enforce
+ latency constraint guarantees to work properly, so the OS has to detect the
+ worst case wake-up latency it can incur if a CPU is allowed to enter an
+ idle state, and possibly to prevent that to guarantee reliable device
+ functioning.
+
+ The min-residency time parameter deserves further explanation since it is
+ expressed in time units but must factor in energy consumption coefficients.
+
+ The energy consumption of a cpu when it enters a power state can be roughly
+ characterised by the following graph:
+
+ |
+ |
+ |
+ e |
+ n | /---
+ e | /------
+ r | /------
+ g | /-----
+ y | /------
+ | ----
+ | /|
+ | / |
+ | / |
+ | / |
+ | / |
+ | / |
+ |/ |
+ -----|-------+----------------------------------
+ 0| 1 time(ms)
+
+ Graph 1: Energy vs time example
+
+ The graph is split in two parts delimited by time 1ms on the X-axis.
+ The graph curve with X-axis values = { x | 0 < x < 1ms } has a steep slope
+ and denotes the energy costs incurred while entering and leaving the idle
+ state.
+ The graph curve in the area delimited by X-axis values = {x | x > 1ms } has
+ shallower slope and essentially represents the energy consumption of the idle
+ state.
+
+ min-residency is defined for a given idle state as the minimum expected
+ residency time for a state (inclusive of preparation and entry) after
+ which choosing that state become the most energy efficient option. A good
+ way to visualise this, is by taking the same graph above and comparing some
+ states energy consumptions plots.
+
+ For sake of simplicity, let's consider a system with two idle states IDLE1,
+ and IDLE2:
+
+ |
+ |
+ |
+ | /-- IDLE1
+ e | /---
+ n | /----
+ e | /---
+ r | /-----/--------- IDLE2
+ g | /-------/---------
+ y | ------------ /---|
+ | / /---- |
+ | / /--- |
+ | / /---- |
+ | / /--- |
+ | --- |
+ | / |
+ | / |
+ |/ | time
+ ---/----------------------------+------------------------
+ |IDLE1-energy < IDLE2-energy | IDLE2-energy < IDLE1-energy
+ |
+ IDLE2-min-residency
+
+ Graph 2: idle states min-residency example
+
+ In graph 2 above, that takes into account idle states entry/exit energy
+ costs, it is clear that if the idle state residency time (i.e. time till next
+ wake-up IRQ) is less than IDLE2-min-residency, IDLE1 is the better idle state
+ choice energywise.
+
+ This is mainly down to the fact that IDLE1 entry/exit energy costs are lower
+ than IDLE2.
+
+ However, the lower power consumption (i.e. shallower energy curve slope) of
+ idle state IDLE2 implies that after a suitable time, IDLE2 becomes more energy
+ efficient.
+
+ The time at which IDLE2 becomes more energy efficient than IDLE1 (and other
+ shallower states in a system with multiple idle states) is defined
+ IDLE2-min-residency and corresponds to the time when energy consumption of
+ IDLE1 and IDLE2 states breaks even.
+
+ The definitions provided in this section underpin the idle states
+ properties specification that is the subject of the following sections.
+
+ ===========================================
+ 5 - idle-states node
+ ===========================================
+
+ The processor idle states are defined within the idle-states node, which is
+ a direct child of the cpus node [1] and provides a container where the
+ processor idle states, defined as device tree nodes, are listed.
+
+ On ARM systems, it is a container of processor idle states nodes. If the
+ system does not provide CPU power management capabilities, or the processor
+ just supports idle_standby, an idle-states node is not required.
+
+ ===========================================
+ 6 - References
+ ===========================================
+
+ [1] ARM Linux Kernel documentation - CPUs bindings
+ Documentation/devicetree/bindings/arm/cpus.yaml
+
+ [2] ARM Linux Kernel documentation - PSCI bindings
+ Documentation/devicetree/bindings/arm/psci.yaml
+
+ [3] ARM Server Base System Architecture (SBSA)
+ http://infocenter.arm.com/help/index.jsp
+
+ [4] ARM Architecture Reference Manuals
+ http://infocenter.arm.com/help/index.jsp
+
+ [5] ARM Linux Kernel documentation - Booting AArch64 Linux
+ Documentation/arch/arm64/booting.rst
+
+ [6] RISC-V Linux Kernel documentation - CPUs bindings
+ Documentation/devicetree/bindings/riscv/cpus.yaml
+
+ [7] RISC-V Supervisor Binary Interface (SBI)
+ http://github.com/riscv/riscv-sbi-doc/riscv-sbi.adoc
+
+properties:
+ $nodename:
+ const: idle-states
+
+ entry-method:
+ description: |
+ Usage and definition depend on ARM architecture version.
+
+ On ARM v8 64-bit this property is required.
+ On ARM 32-bit systems this property is optional
+
+ This assumes that the "enable-method" property is set to "psci" in the cpu
+ node[5] that is responsible for setting up CPU idle management in the OS
+ implementation.
+ const: psci
+
+patternProperties:
+ "^(cpu|cluster)-":
+ type: object
+ description: |
+ Each state node represents an idle state description and must be defined
+ as follows.
+
+ The idle state entered by executing the wfi instruction (idle_standby
+ SBSA,[3][4]) is considered standard on all ARM and RISC-V platforms and
+ therefore must not be listed.
+
+ In addition to the properties listed above, a state node may require
+ additional properties specific to the entry-method defined in the
+ idle-states node. Please refer to the entry-method bindings
+ documentation for properties definitions.
+
+ properties:
+ compatible:
+ enum:
+ - arm,idle-state
+ - riscv,idle-state
+
+ arm,psci-suspend-param:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: |
+ power_state parameter to pass to the ARM PSCI suspend call.
+
+ Device tree nodes that require usage of PSCI CPU_SUSPEND function
+ (i.e. idle states node with entry-method property is set to "psci")
+ must specify this property.
+
+ riscv,sbi-suspend-param:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: |
+ suspend_type parameter to pass to the RISC-V SBI HSM suspend call.
+
+ This property is required in idle state nodes of device tree meant
+ for RISC-V systems. For more details on the suspend_type parameter
+ refer the SBI specifiation v0.3 (or higher) [7].
+
+ local-timer-stop:
+ description:
+ If present the CPU local timer control logic is
+ lost on state entry, otherwise it is retained.
+ type: boolean
+
+ entry-latency-us:
+ description:
+ Worst case latency in microseconds required to enter the idle state.
+
+ exit-latency-us:
+ description:
+ Worst case latency in microseconds required to exit the idle state.
+ The exit-latency-us duration may be guaranteed only after
+ entry-latency-us has passed.
+
+ min-residency-us:
+ description:
+ Minimum residency duration in microseconds, inclusive of preparation
+ and entry, for this idle state to be considered worthwhile energy wise
+ (refer to section 2 of this document for a complete description).
+
+ wakeup-latency-us:
+ description: |
+ Maximum delay between the signaling of a wake-up event and the CPU
+ being able to execute normal code again. If omitted, this is assumed
+ to be equal to:
+
+ entry-latency-us + exit-latency-us
+
+ It is important to supply this value on systems where the duration of
+ PREP phase (see diagram 1, section 2) is non-neglibigle. In such
+ systems entry-latency-us + exit-latency-us will exceed
+ wakeup-latency-us by this duration.
+
+ idle-state-name:
+ $ref: /schemas/types.yaml#/definitions/string
+ description:
+ A string used as a descriptive name for the idle state.
+
+ additionalProperties: false
+
+ required:
+ - compatible
+ - entry-latency-us
+ - exit-latency-us
+ - min-residency-us
+
+additionalProperties: false
+
+examples:
+ - |
+
+ cpus {
+ #size-cells = <0>;
+ #address-cells = <2>;
+
+ cpu@0 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a57";
+ reg = <0x0 0x0>;
+ enable-method = "psci";
+ cpu-idle-states = <&CPU_RETENTION_0_0>, <&CPU_SLEEP_0_0>,
+ <&CLUSTER_RETENTION_0>, <&CLUSTER_SLEEP_0>;
+ };
+
+ cpu@1 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a57";
+ reg = <0x0 0x1>;
+ enable-method = "psci";
+ cpu-idle-states = <&CPU_RETENTION_0_0>, <&CPU_SLEEP_0_0>,
+ <&CLUSTER_RETENTION_0>, <&CLUSTER_SLEEP_0>;
+ };
+
+ cpu@100 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a57";
+ reg = <0x0 0x100>;
+ enable-method = "psci";
+ cpu-idle-states = <&CPU_RETENTION_0_0>, <&CPU_SLEEP_0_0>,
+ <&CLUSTER_RETENTION_0>, <&CLUSTER_SLEEP_0>;
+ };
+
+ cpu@101 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a57";
+ reg = <0x0 0x101>;
+ enable-method = "psci";
+ cpu-idle-states = <&CPU_RETENTION_0_0>, <&CPU_SLEEP_0_0>,
+ <&CLUSTER_RETENTION_0>, <&CLUSTER_SLEEP_0>;
+ };
+
+ cpu@10000 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a57";
+ reg = <0x0 0x10000>;
+ enable-method = "psci";
+ cpu-idle-states = <&CPU_RETENTION_0_0>, <&CPU_SLEEP_0_0>,
+ <&CLUSTER_RETENTION_0>, <&CLUSTER_SLEEP_0>;
+ };
+
+ cpu@10001 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a57";
+ reg = <0x0 0x10001>;
+ enable-method = "psci";
+ cpu-idle-states = <&CPU_RETENTION_0_0>, <&CPU_SLEEP_0_0>,
+ <&CLUSTER_RETENTION_0>, <&CLUSTER_SLEEP_0>;
+ };
+
+ cpu@10100 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a57";
+ reg = <0x0 0x10100>;
+ enable-method = "psci";
+ cpu-idle-states = <&CPU_RETENTION_0_0>, <&CPU_SLEEP_0_0>,
+ <&CLUSTER_RETENTION_0>, <&CLUSTER_SLEEP_0>;
+ };
+
+ cpu@10101 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a57";
+ reg = <0x0 0x10101>;
+ enable-method = "psci";
+ cpu-idle-states = <&CPU_RETENTION_0_0>, <&CPU_SLEEP_0_0>,
+ <&CLUSTER_RETENTION_0>, <&CLUSTER_SLEEP_0>;
+ };
+
+ cpu@100000000 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a53";
+ reg = <0x1 0x0>;
+ enable-method = "psci";
+ cpu-idle-states = <&CPU_RETENTION_1_0>, <&CPU_SLEEP_1_0>,
+ <&CLUSTER_RETENTION_1>, <&CLUSTER_SLEEP_1>;
+ };
+
+ cpu@100000001 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a53";
+ reg = <0x1 0x1>;
+ enable-method = "psci";
+ cpu-idle-states = <&CPU_RETENTION_1_0>, <&CPU_SLEEP_1_0>,
+ <&CLUSTER_RETENTION_1>, <&CLUSTER_SLEEP_1>;
+ };
+
+ cpu@100000100 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a53";
+ reg = <0x1 0x100>;
+ enable-method = "psci";
+ cpu-idle-states = <&CPU_RETENTION_1_0>, <&CPU_SLEEP_1_0>,
+ <&CLUSTER_RETENTION_1>, <&CLUSTER_SLEEP_1>;
+ };
+
+ cpu@100000101 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a53";
+ reg = <0x1 0x101>;
+ enable-method = "psci";
+ cpu-idle-states = <&CPU_RETENTION_1_0>, <&CPU_SLEEP_1_0>,
+ <&CLUSTER_RETENTION_1>, <&CLUSTER_SLEEP_1>;
+ };
+
+ cpu@100010000 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a53";
+ reg = <0x1 0x10000>;
+ enable-method = "psci";
+ cpu-idle-states = <&CPU_RETENTION_1_0>, <&CPU_SLEEP_1_0>,
+ <&CLUSTER_RETENTION_1>, <&CLUSTER_SLEEP_1>;
+ };
+
+ cpu@100010001 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a53";
+ reg = <0x1 0x10001>;
+ enable-method = "psci";
+ cpu-idle-states = <&CPU_RETENTION_1_0>, <&CPU_SLEEP_1_0>,
+ <&CLUSTER_RETENTION_1>, <&CLUSTER_SLEEP_1>;
+ };
+
+ cpu@100010100 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a53";
+ reg = <0x1 0x10100>;
+ enable-method = "psci";
+ cpu-idle-states = <&CPU_RETENTION_1_0>, <&CPU_SLEEP_1_0>,
+ <&CLUSTER_RETENTION_1>, <&CLUSTER_SLEEP_1>;
+ };
+
+ cpu@100010101 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a53";
+ reg = <0x1 0x10101>;
+ enable-method = "psci";
+ cpu-idle-states = <&CPU_RETENTION_1_0>, <&CPU_SLEEP_1_0>,
+ <&CLUSTER_RETENTION_1>, <&CLUSTER_SLEEP_1>;
+ };
+
+ idle-states {
+ entry-method = "psci";
+
+ CPU_RETENTION_0_0: cpu-retention-0-0 {
+ compatible = "arm,idle-state";
+ arm,psci-suspend-param = <0x0010000>;
+ entry-latency-us = <20>;
+ exit-latency-us = <40>;
+ min-residency-us = <80>;
+ };
+
+ CLUSTER_RETENTION_0: cluster-retention-0 {
+ compatible = "arm,idle-state";
+ local-timer-stop;
+ arm,psci-suspend-param = <0x1010000>;
+ entry-latency-us = <50>;
+ exit-latency-us = <100>;
+ min-residency-us = <250>;
+ wakeup-latency-us = <130>;
+ };
+
+ CPU_SLEEP_0_0: cpu-sleep-0-0 {
+ compatible = "arm,idle-state";
+ local-timer-stop;
+ arm,psci-suspend-param = <0x0010000>;
+ entry-latency-us = <250>;
+ exit-latency-us = <500>;
+ min-residency-us = <950>;
+ };
+
+ CLUSTER_SLEEP_0: cluster-sleep-0 {
+ compatible = "arm,idle-state";
+ local-timer-stop;
+ arm,psci-suspend-param = <0x1010000>;
+ entry-latency-us = <600>;
+ exit-latency-us = <1100>;
+ min-residency-us = <2700>;
+ wakeup-latency-us = <1500>;
+ };
+
+ CPU_RETENTION_1_0: cpu-retention-1-0 {
+ compatible = "arm,idle-state";
+ arm,psci-suspend-param = <0x0010000>;
+ entry-latency-us = <20>;
+ exit-latency-us = <40>;
+ min-residency-us = <90>;
+ };
+
+ CLUSTER_RETENTION_1: cluster-retention-1 {
+ compatible = "arm,idle-state";
+ local-timer-stop;
+ arm,psci-suspend-param = <0x1010000>;
+ entry-latency-us = <50>;
+ exit-latency-us = <100>;
+ min-residency-us = <270>;
+ wakeup-latency-us = <100>;
+ };
+
+ CPU_SLEEP_1_0: cpu-sleep-1-0 {
+ compatible = "arm,idle-state";
+ local-timer-stop;
+ arm,psci-suspend-param = <0x0010000>;
+ entry-latency-us = <70>;
+ exit-latency-us = <100>;
+ min-residency-us = <300>;
+ wakeup-latency-us = <150>;
+ };
+
+ CLUSTER_SLEEP_1: cluster-sleep-1 {
+ compatible = "arm,idle-state";
+ local-timer-stop;
+ arm,psci-suspend-param = <0x1010000>;
+ entry-latency-us = <500>;
+ exit-latency-us = <1200>;
+ min-residency-us = <3500>;
+ wakeup-latency-us = <1300>;
+ };
+ };
+ };
+
+ - |
+ // Example 2 (ARM 32-bit, 8-cpu system, two clusters):
+
+ cpus {
+ #size-cells = <0>;
+ #address-cells = <1>;
+
+ cpu@0 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a15";
+ reg = <0x0>;
+ cpu-idle-states = <&cpu_sleep_0_0>, <&cluster_sleep_0>;
+ };
+
+ cpu@1 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a15";
+ reg = <0x1>;
+ cpu-idle-states = <&cpu_sleep_0_0>, <&cluster_sleep_0>;
+ };
+
+ cpu@2 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a15";
+ reg = <0x2>;
+ cpu-idle-states = <&cpu_sleep_0_0>, <&cluster_sleep_0>;
+ };
+
+ cpu@3 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a15";
+ reg = <0x3>;
+ cpu-idle-states = <&cpu_sleep_0_0>, <&cluster_sleep_0>;
+ };
+
+ cpu@100 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a7";
+ reg = <0x100>;
+ cpu-idle-states = <&cpu_sleep_1_0>, <&cluster_sleep_1>;
+ };
+
+ cpu@101 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a7";
+ reg = <0x101>;
+ cpu-idle-states = <&cpu_sleep_1_0>, <&cluster_sleep_1>;
+ };
+
+ cpu@102 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a7";
+ reg = <0x102>;
+ cpu-idle-states = <&cpu_sleep_1_0>, <&cluster_sleep_1>;
+ };
+
+ cpu@103 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a7";
+ reg = <0x103>;
+ cpu-idle-states = <&cpu_sleep_1_0>, <&cluster_sleep_1>;
+ };
+
+ idle-states {
+ cpu_sleep_0_0: cpu-sleep-0-0 {
+ compatible = "arm,idle-state";
+ local-timer-stop;
+ entry-latency-us = <200>;
+ exit-latency-us = <100>;
+ min-residency-us = <400>;
+ wakeup-latency-us = <250>;
+ };
+
+ cluster_sleep_0: cluster-sleep-0 {
+ compatible = "arm,idle-state";
+ local-timer-stop;
+ entry-latency-us = <500>;
+ exit-latency-us = <1500>;
+ min-residency-us = <2500>;
+ wakeup-latency-us = <1700>;
+ };
+
+ cpu_sleep_1_0: cpu-sleep-1-0 {
+ compatible = "arm,idle-state";
+ local-timer-stop;
+ entry-latency-us = <300>;
+ exit-latency-us = <500>;
+ min-residency-us = <900>;
+ wakeup-latency-us = <600>;
+ };
+
+ cluster_sleep_1: cluster-sleep-1 {
+ compatible = "arm,idle-state";
+ local-timer-stop;
+ entry-latency-us = <800>;
+ exit-latency-us = <2000>;
+ min-residency-us = <6500>;
+ wakeup-latency-us = <2300>;
+ };
+ };
+ };
+
+ - |
+ // Example 3 (RISC-V 64-bit, 4-cpu systems, two clusters):
+
+ cpus {
+ #size-cells = <0>;
+ #address-cells = <1>;
+
+ cpu@0 {
+ device_type = "cpu";
+ compatible = "riscv";
+ reg = <0x0>;
+ riscv,isa = "rv64imafdc";
+ mmu-type = "riscv,sv48";
+ cpu-idle-states = <&CPU_RET_0_0>, <&CPU_NONRET_0_0>,
+ <&CLUSTER_RET_0>, <&CLUSTER_NONRET_0>;
+
+ cpu_intc0: interrupt-controller {
+ #interrupt-cells = <1>;
+ compatible = "riscv,cpu-intc";
+ interrupt-controller;
+ };
+ };
+
+ cpu@1 {
+ device_type = "cpu";
+ compatible = "riscv";
+ reg = <0x1>;
+ riscv,isa = "rv64imafdc";
+ mmu-type = "riscv,sv48";
+ cpu-idle-states = <&CPU_RET_0_0>, <&CPU_NONRET_0_0>,
+ <&CLUSTER_RET_0>, <&CLUSTER_NONRET_0>;
+
+ cpu_intc1: interrupt-controller {
+ #interrupt-cells = <1>;
+ compatible = "riscv,cpu-intc";
+ interrupt-controller;
+ };
+ };
+
+ cpu@10 {
+ device_type = "cpu";
+ compatible = "riscv";
+ reg = <0x10>;
+ riscv,isa = "rv64imafdc";
+ mmu-type = "riscv,sv48";
+ cpu-idle-states = <&CPU_RET_1_0>, <&CPU_NONRET_1_0>,
+ <&CLUSTER_RET_1>, <&CLUSTER_NONRET_1>;
+
+ cpu_intc10: interrupt-controller {
+ #interrupt-cells = <1>;
+ compatible = "riscv,cpu-intc";
+ interrupt-controller;
+ };
+ };
+
+ cpu@11 {
+ device_type = "cpu";
+ compatible = "riscv";
+ reg = <0x11>;
+ riscv,isa = "rv64imafdc";
+ mmu-type = "riscv,sv48";
+ cpu-idle-states = <&CPU_RET_1_0>, <&CPU_NONRET_1_0>,
+ <&CLUSTER_RET_1>, <&CLUSTER_NONRET_1>;
+
+ cpu_intc11: interrupt-controller {
+ #interrupt-cells = <1>;
+ compatible = "riscv,cpu-intc";
+ interrupt-controller;
+ };
+ };
+
+ idle-states {
+ CPU_RET_0_0: cpu-retentive-0-0 {
+ compatible = "riscv,idle-state";
+ riscv,sbi-suspend-param = <0x10000000>;
+ entry-latency-us = <20>;
+ exit-latency-us = <40>;
+ min-residency-us = <80>;
+ };
+
+ CPU_NONRET_0_0: cpu-nonretentive-0-0 {
+ compatible = "riscv,idle-state";
+ riscv,sbi-suspend-param = <0x90000000>;
+ entry-latency-us = <250>;
+ exit-latency-us = <500>;
+ min-residency-us = <950>;
+ };
+
+ CLUSTER_RET_0: cluster-retentive-0 {
+ compatible = "riscv,idle-state";
+ riscv,sbi-suspend-param = <0x11000000>;
+ local-timer-stop;
+ entry-latency-us = <50>;
+ exit-latency-us = <100>;
+ min-residency-us = <250>;
+ wakeup-latency-us = <130>;
+ };
+
+ CLUSTER_NONRET_0: cluster-nonretentive-0 {
+ compatible = "riscv,idle-state";
+ riscv,sbi-suspend-param = <0x91000000>;
+ local-timer-stop;
+ entry-latency-us = <600>;
+ exit-latency-us = <1100>;
+ min-residency-us = <2700>;
+ wakeup-latency-us = <1500>;
+ };
+
+ CPU_RET_1_0: cpu-retentive-1-0 {
+ compatible = "riscv,idle-state";
+ riscv,sbi-suspend-param = <0x10000010>;
+ entry-latency-us = <20>;
+ exit-latency-us = <40>;
+ min-residency-us = <80>;
+ };
+
+ CPU_NONRET_1_0: cpu-nonretentive-1-0 {
+ compatible = "riscv,idle-state";
+ riscv,sbi-suspend-param = <0x90000010>;
+ entry-latency-us = <250>;
+ exit-latency-us = <500>;
+ min-residency-us = <950>;
+ };
+
+ CLUSTER_RET_1: cluster-retentive-1 {
+ compatible = "riscv,idle-state";
+ riscv,sbi-suspend-param = <0x11000010>;
+ local-timer-stop;
+ entry-latency-us = <50>;
+ exit-latency-us = <100>;
+ min-residency-us = <250>;
+ wakeup-latency-us = <130>;
+ };
+
+ CLUSTER_NONRET_1: cluster-nonretentive-1 {
+ compatible = "riscv,idle-state";
+ riscv,sbi-suspend-param = <0x91000010>;
+ local-timer-stop;
+ entry-latency-us = <600>;
+ exit-latency-us = <1100>;
+ min-residency-us = <2700>;
+ wakeup-latency-us = <1500>;
+ };
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/cpu/nvidia,tegra186-ccplex-cluster.yaml b/Documentation/devicetree/bindings/cpu/nvidia,tegra186-ccplex-cluster.yaml
new file mode 100644
index 000000000..16a448974
--- /dev/null
+++ b/Documentation/devicetree/bindings/cpu/nvidia,tegra186-ccplex-cluster.yaml
@@ -0,0 +1,37 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/cpu/nvidia,tegra186-ccplex-cluster.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NVIDIA Tegra186 CCPLEX Cluster
+
+maintainers:
+ - Thierry Reding <thierry.reding@gmail.com>
+ - Jon Hunter <jonathanh@nvidia.com>
+
+properties:
+ compatible:
+ const: nvidia,tegra186-ccplex-cluster
+
+ reg:
+ maxItems: 1
+
+ nvidia,bpmp:
+ description: phandle to the BPMP used to query CPU frequency tables
+ $ref: /schemas/types.yaml#/definitions/phandle
+
+additionalProperties: false
+
+required:
+ - compatible
+ - reg
+ - nvidia,bpmp
+
+examples:
+ - |
+ ccplex@e000000 {
+ compatible = "nvidia,tegra186-ccplex-cluster";
+ reg = <0x0e000000 0x400000>;
+ nvidia,bpmp = <&bpmp>;
+ };
diff --git a/Documentation/devicetree/bindings/cpufreq/apple,cluster-cpufreq.yaml b/Documentation/devicetree/bindings/cpufreq/apple,cluster-cpufreq.yaml
new file mode 100644
index 000000000..76cb97266
--- /dev/null
+++ b/Documentation/devicetree/bindings/cpufreq/apple,cluster-cpufreq.yaml
@@ -0,0 +1,117 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/cpufreq/apple,cluster-cpufreq.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Apple SoC cluster cpufreq device
+
+maintainers:
+ - Hector Martin <marcan@marcan.st>
+
+description: |
+ Apple SoCs (e.g. M1) have a per-cpu-cluster DVFS controller that is part of
+ the cluster management register block. This binding uses the standard
+ operating-points-v2 table to define the CPU performance states, with the
+ opp-level property specifying the hardware p-state index for that level.
+
+properties:
+ compatible:
+ oneOf:
+ - items:
+ - enum:
+ - apple,t8103-cluster-cpufreq
+ - apple,t8112-cluster-cpufreq
+ - const: apple,cluster-cpufreq
+ - items:
+ - const: apple,t6000-cluster-cpufreq
+ - const: apple,t8103-cluster-cpufreq
+ - const: apple,cluster-cpufreq
+
+ reg:
+ maxItems: 1
+
+ '#performance-domain-cells':
+ const: 0
+
+required:
+ - compatible
+ - reg
+ - '#performance-domain-cells'
+
+additionalProperties: false
+
+examples:
+ - |
+ // This example shows a single CPU per domain and 2 domains,
+ // with two p-states per domain.
+ // Shipping hardware has 2-4 CPUs per domain and 2-6 domains.
+ cpus {
+ #address-cells = <2>;
+ #size-cells = <0>;
+
+ cpu@0 {
+ compatible = "apple,icestorm";
+ device_type = "cpu";
+ reg = <0x0 0x0>;
+ operating-points-v2 = <&ecluster_opp>;
+ performance-domains = <&cpufreq_e>;
+ };
+
+ cpu@10100 {
+ compatible = "apple,firestorm";
+ device_type = "cpu";
+ reg = <0x0 0x10100>;
+ operating-points-v2 = <&pcluster_opp>;
+ performance-domains = <&cpufreq_p>;
+ };
+ };
+
+ ecluster_opp: opp-table-0 {
+ compatible = "operating-points-v2";
+ opp-shared;
+
+ opp01 {
+ opp-hz = /bits/ 64 <600000000>;
+ opp-level = <1>;
+ clock-latency-ns = <7500>;
+ };
+ opp02 {
+ opp-hz = /bits/ 64 <972000000>;
+ opp-level = <2>;
+ clock-latency-ns = <22000>;
+ };
+ };
+
+ pcluster_opp: opp-table-1 {
+ compatible = "operating-points-v2";
+ opp-shared;
+
+ opp01 {
+ opp-hz = /bits/ 64 <600000000>;
+ opp-level = <1>;
+ clock-latency-ns = <8000>;
+ };
+ opp02 {
+ opp-hz = /bits/ 64 <828000000>;
+ opp-level = <2>;
+ clock-latency-ns = <19000>;
+ };
+ };
+
+ soc {
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ cpufreq_e: performance-controller@210e20000 {
+ compatible = "apple,t8103-cluster-cpufreq", "apple,cluster-cpufreq";
+ reg = <0x2 0x10e20000 0 0x1000>;
+ #performance-domain-cells = <0>;
+ };
+
+ cpufreq_p: performance-controller@211e20000 {
+ compatible = "apple,t8103-cluster-cpufreq", "apple,cluster-cpufreq";
+ reg = <0x2 0x11e20000 0 0x1000>;
+ #performance-domain-cells = <0>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/cpufreq/brcm,stb-avs-cpu-freq.txt b/Documentation/devicetree/bindings/cpufreq/brcm,stb-avs-cpu-freq.txt
new file mode 100644
index 000000000..ce91a9197
--- /dev/null
+++ b/Documentation/devicetree/bindings/cpufreq/brcm,stb-avs-cpu-freq.txt
@@ -0,0 +1,76 @@
+Broadcom AVS mail box and interrupt register bindings
+=====================================================
+
+A total of three DT nodes are required. One node (brcm,avs-cpu-data-mem)
+references the mailbox register used to communicate with the AVS CPU[1]. The
+second node (brcm,avs-cpu-l2-intr) is required to trigger an interrupt on
+the AVS CPU. The interrupt tells the AVS CPU that it needs to process a
+command sent to it by a driver. Interrupting the AVS CPU is mandatory for
+commands to be processed.
+
+The interface also requires a reference to the AVS host interrupt controller,
+so a driver can react to interrupts generated by the AVS CPU whenever a command
+has been processed. See [2] for more information on the brcm,l2-intc node.
+
+[1] The AVS CPU is an independent co-processor that runs proprietary
+firmware. On some SoCs, this firmware supports DFS and DVFS in addition to
+Adaptive Voltage Scaling.
+
+[2] Documentation/devicetree/bindings/interrupt-controller/brcm,l2-intc.yaml
+
+
+Node brcm,avs-cpu-data-mem
+--------------------------
+
+Required properties:
+- compatible: must include: brcm,avs-cpu-data-mem and
+ should include: one of brcm,bcm7271-avs-cpu-data-mem or
+ brcm,bcm7268-avs-cpu-data-mem
+- reg: Specifies base physical address and size of the registers.
+- interrupts: The interrupt that the AVS CPU will use to interrupt the host
+ when a command completed.
+- interrupt-names: The name of the interrupt used to interrupt the host.
+
+Optional properties:
+- None
+
+Node brcm,avs-cpu-l2-intr
+-------------------------
+
+Required properties:
+- compatible: must include: brcm,avs-cpu-l2-intr and
+ should include: one of brcm,bcm7271-avs-cpu-l2-intr or
+ brcm,bcm7268-avs-cpu-l2-intr
+- reg: Specifies base physical address and size of the registers.
+
+Optional properties:
+- None
+
+
+Example
+=======
+
+ avs_host_l2_intc: interrupt-controller@f04d1200 {
+ #interrupt-cells = <1>;
+ compatible = "brcm,l2-intc";
+ interrupt-parent = <&intc>;
+ reg = <0xf04d1200 0x48>;
+ interrupt-controller;
+ interrupts = <0x0 0x19 0x0>;
+ interrupt-names = "avs";
+ };
+
+ avs-cpu-data-mem@f04c4000 {
+ compatible = "brcm,bcm7271-avs-cpu-data-mem",
+ "brcm,avs-cpu-data-mem";
+ reg = <0xf04c4000 0x60>;
+ interrupts = <0x1a>;
+ interrupt-parent = <&avs_host_l2_intc>;
+ interrupt-names = "sw_intr";
+ };
+
+ avs-cpu-l2-intr@f04d1100 {
+ compatible = "brcm,bcm7271-avs-cpu-l2-intr",
+ "brcm,avs-cpu-l2-intr";
+ reg = <0xf04d1100 0x10>;
+ };
diff --git a/Documentation/devicetree/bindings/cpufreq/cpufreq-dt.txt b/Documentation/devicetree/bindings/cpufreq/cpufreq-dt.txt
new file mode 100644
index 000000000..1d7e49167
--- /dev/null
+++ b/Documentation/devicetree/bindings/cpufreq/cpufreq-dt.txt
@@ -0,0 +1,61 @@
+Generic cpufreq driver
+
+It is a generic DT based cpufreq driver for frequency management. It supports
+both uniprocessor (UP) and symmetric multiprocessor (SMP) systems which share
+clock and voltage across all CPUs.
+
+Both required and optional properties listed below must be defined
+under node /cpus/cpu@0.
+
+Required properties:
+- None
+
+Optional properties:
+- operating-points: Refer to Documentation/devicetree/bindings/opp/opp-v1.yaml for
+ details. OPPs *must* be supplied either via DT, i.e. this property, or
+ populated at runtime.
+- clock-latency: Specify the possible maximum transition latency for clock,
+ in unit of nanoseconds.
+- voltage-tolerance: Specify the CPU voltage tolerance in percentage.
+- #cooling-cells:
+ Please refer to
+ Documentation/devicetree/bindings/thermal/thermal-cooling-devices.yaml.
+
+Examples:
+
+cpus {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ cpu@0 {
+ compatible = "arm,cortex-a9";
+ reg = <0>;
+ next-level-cache = <&L2>;
+ operating-points = <
+ /* kHz uV */
+ 792000 1100000
+ 396000 950000
+ 198000 850000
+ >;
+ clock-latency = <61036>; /* two CLK32 periods */
+ #cooling-cells = <2>;
+ };
+
+ cpu@1 {
+ compatible = "arm,cortex-a9";
+ reg = <1>;
+ next-level-cache = <&L2>;
+ };
+
+ cpu@2 {
+ compatible = "arm,cortex-a9";
+ reg = <2>;
+ next-level-cache = <&L2>;
+ };
+
+ cpu@3 {
+ compatible = "arm,cortex-a9";
+ reg = <3>;
+ next-level-cache = <&L2>;
+ };
+};
diff --git a/Documentation/devicetree/bindings/cpufreq/cpufreq-mediatek-hw.yaml b/Documentation/devicetree/bindings/cpufreq/cpufreq-mediatek-hw.yaml
new file mode 100644
index 000000000..d0aecde2b
--- /dev/null
+++ b/Documentation/devicetree/bindings/cpufreq/cpufreq-mediatek-hw.yaml
@@ -0,0 +1,70 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/cpufreq/cpufreq-mediatek-hw.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: MediaTek's CPUFREQ
+
+maintainers:
+ - Hector Yuan <hector.yuan@mediatek.com>
+
+description:
+ CPUFREQ HW is a hardware engine used by MediaTek SoCs to
+ manage frequency in hardware. It is capable of controlling
+ frequency for multiple clusters.
+
+properties:
+ compatible:
+ const: mediatek,cpufreq-hw
+
+ reg:
+ minItems: 1
+ maxItems: 2
+ description:
+ Addresses and sizes for the memory of the HW bases in
+ each frequency domain. Each entry corresponds to
+ a register bank for each frequency domain present.
+
+ "#performance-domain-cells":
+ description:
+ Number of cells in a performance domain specifier.
+ Set const to 1 here for nodes providing multiple
+ performance domains.
+ const: 1
+
+required:
+ - compatible
+ - reg
+ - "#performance-domain-cells"
+
+additionalProperties: false
+
+examples:
+ - |
+ cpus {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ cpu0: cpu@0 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a55";
+ enable-method = "psci";
+ performance-domains = <&performance 0>;
+ reg = <0x000>;
+ };
+ };
+
+ /* ... */
+
+ soc {
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ performance: performance-controller@11bc00 {
+ compatible = "mediatek,cpufreq-hw";
+ reg = <0 0x0011bc10 0 0x120>, <0 0x0011bd30 0 0x120>;
+
+ #performance-domain-cells = <1>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/cpufreq/cpufreq-mediatek.txt b/Documentation/devicetree/bindings/cpufreq/cpufreq-mediatek.txt
new file mode 100644
index 000000000..e0a4ba599
--- /dev/null
+++ b/Documentation/devicetree/bindings/cpufreq/cpufreq-mediatek.txt
@@ -0,0 +1,250 @@
+Binding for MediaTek's CPUFreq driver
+=====================================
+
+Required properties:
+- clocks: A list of phandle + clock-specifier pairs for the clocks listed in clock names.
+- clock-names: Should contain the following:
+ "cpu" - The multiplexer for clock input of CPU cluster.
+ "intermediate" - A parent of "cpu" clock which is used as "intermediate" clock
+ source (usually MAINPLL) when the original CPU PLL is under
+ transition and not stable yet.
+ Please refer to Documentation/devicetree/bindings/clock/clock-bindings.txt for
+ generic clock consumer properties.
+- operating-points-v2: Please refer to Documentation/devicetree/bindings/opp/opp-v2.yaml
+ for detail.
+- proc-supply: Regulator for Vproc of CPU cluster.
+
+Optional properties:
+- sram-supply: Regulator for Vsram of CPU cluster. When present, the cpufreq driver
+ needs to do "voltage tracking" to step by step scale up/down Vproc and
+ Vsram to fit SoC specific needs. When absent, the voltage scaling
+ flow is handled by hardware, hence no software "voltage tracking" is
+ needed.
+- mediatek,cci:
+ Used to confirm the link status between cpufreq and mediatek cci. Because
+ cpufreq and mediatek cci could share the same regulator in some MediaTek SoCs.
+ To prevent the issue of high frequency and low voltage, we need to use this
+ property to make sure mediatek cci is ready.
+ For details of mediatek cci, please refer to
+ Documentation/devicetree/bindings/interconnect/mediatek,cci.yaml
+- #cooling-cells:
+ For details, please refer to
+ Documentation/devicetree/bindings/thermal/thermal-cooling-devices.yaml
+
+Example 1 (MT7623 SoC):
+
+ cpu_opp_table: opp_table {
+ compatible = "operating-points-v2";
+ opp-shared;
+
+ opp-598000000 {
+ opp-hz = /bits/ 64 <598000000>;
+ opp-microvolt = <1050000>;
+ };
+
+ opp-747500000 {
+ opp-hz = /bits/ 64 <747500000>;
+ opp-microvolt = <1050000>;
+ };
+
+ opp-1040000000 {
+ opp-hz = /bits/ 64 <1040000000>;
+ opp-microvolt = <1150000>;
+ };
+
+ opp-1196000000 {
+ opp-hz = /bits/ 64 <1196000000>;
+ opp-microvolt = <1200000>;
+ };
+
+ opp-1300000000 {
+ opp-hz = /bits/ 64 <1300000000>;
+ opp-microvolt = <1300000>;
+ };
+ };
+
+ cpu0: cpu@0 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a7";
+ reg = <0x0>;
+ clocks = <&infracfg CLK_INFRA_CPUSEL>,
+ <&apmixedsys CLK_APMIXED_MAINPLL>;
+ clock-names = "cpu", "intermediate";
+ operating-points-v2 = <&cpu_opp_table>;
+ #cooling-cells = <2>;
+ };
+ cpu@1 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a7";
+ reg = <0x1>;
+ operating-points-v2 = <&cpu_opp_table>;
+ };
+ cpu@2 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a7";
+ reg = <0x2>;
+ operating-points-v2 = <&cpu_opp_table>;
+ };
+ cpu@3 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a7";
+ reg = <0x3>;
+ operating-points-v2 = <&cpu_opp_table>;
+ };
+
+Example 2 (MT8173 SoC):
+ cpu_opp_table_a: opp_table_a {
+ compatible = "operating-points-v2";
+ opp-shared;
+
+ opp-507000000 {
+ opp-hz = /bits/ 64 <507000000>;
+ opp-microvolt = <859000>;
+ };
+
+ opp-702000000 {
+ opp-hz = /bits/ 64 <702000000>;
+ opp-microvolt = <908000>;
+ };
+
+ opp-1001000000 {
+ opp-hz = /bits/ 64 <1001000000>;
+ opp-microvolt = <983000>;
+ };
+
+ opp-1105000000 {
+ opp-hz = /bits/ 64 <1105000000>;
+ opp-microvolt = <1009000>;
+ };
+
+ opp-1183000000 {
+ opp-hz = /bits/ 64 <1183000000>;
+ opp-microvolt = <1028000>;
+ };
+
+ opp-1404000000 {
+ opp-hz = /bits/ 64 <1404000000>;
+ opp-microvolt = <1083000>;
+ };
+
+ opp-1508000000 {
+ opp-hz = /bits/ 64 <1508000000>;
+ opp-microvolt = <1109000>;
+ };
+
+ opp-1573000000 {
+ opp-hz = /bits/ 64 <1573000000>;
+ opp-microvolt = <1125000>;
+ };
+ };
+
+ cpu_opp_table_b: opp_table_b {
+ compatible = "operating-points-v2";
+ opp-shared;
+
+ opp-507000000 {
+ opp-hz = /bits/ 64 <507000000>;
+ opp-microvolt = <828000>;
+ };
+
+ opp-702000000 {
+ opp-hz = /bits/ 64 <702000000>;
+ opp-microvolt = <867000>;
+ };
+
+ opp-1001000000 {
+ opp-hz = /bits/ 64 <1001000000>;
+ opp-microvolt = <927000>;
+ };
+
+ opp-1209000000 {
+ opp-hz = /bits/ 64 <1209000000>;
+ opp-microvolt = <968000>;
+ };
+
+ opp-1404000000 {
+ opp-hz = /bits/ 64 <1007000000>;
+ opp-microvolt = <1028000>;
+ };
+
+ opp-1612000000 {
+ opp-hz = /bits/ 64 <1612000000>;
+ opp-microvolt = <1049000>;
+ };
+
+ opp-1807000000 {
+ opp-hz = /bits/ 64 <1807000000>;
+ opp-microvolt = <1089000>;
+ };
+
+ opp-1989000000 {
+ opp-hz = /bits/ 64 <1989000000>;
+ opp-microvolt = <1125000>;
+ };
+ };
+
+ cpu0: cpu@0 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a53";
+ reg = <0x000>;
+ enable-method = "psci";
+ cpu-idle-states = <&CPU_SLEEP_0>;
+ clocks = <&infracfg CLK_INFRA_CA53SEL>,
+ <&apmixedsys CLK_APMIXED_MAINPLL>;
+ clock-names = "cpu", "intermediate";
+ operating-points-v2 = <&cpu_opp_table_a>;
+ };
+
+ cpu1: cpu@1 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a53";
+ reg = <0x001>;
+ enable-method = "psci";
+ cpu-idle-states = <&CPU_SLEEP_0>;
+ clocks = <&infracfg CLK_INFRA_CA53SEL>,
+ <&apmixedsys CLK_APMIXED_MAINPLL>;
+ clock-names = "cpu", "intermediate";
+ operating-points-v2 = <&cpu_opp_table_a>;
+ };
+
+ cpu2: cpu@100 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a72";
+ reg = <0x100>;
+ enable-method = "psci";
+ cpu-idle-states = <&CPU_SLEEP_0>;
+ clocks = <&infracfg CLK_INFRA_CA72SEL>,
+ <&apmixedsys CLK_APMIXED_MAINPLL>;
+ clock-names = "cpu", "intermediate";
+ operating-points-v2 = <&cpu_opp_table_b>;
+ };
+
+ cpu3: cpu@101 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a72";
+ reg = <0x101>;
+ enable-method = "psci";
+ cpu-idle-states = <&CPU_SLEEP_0>;
+ clocks = <&infracfg CLK_INFRA_CA72SEL>,
+ <&apmixedsys CLK_APMIXED_MAINPLL>;
+ clock-names = "cpu", "intermediate";
+ operating-points-v2 = <&cpu_opp_table_b>;
+ };
+
+ &cpu0 {
+ proc-supply = <&mt6397_vpca15_reg>;
+ };
+
+ &cpu1 {
+ proc-supply = <&mt6397_vpca15_reg>;
+ };
+
+ &cpu2 {
+ proc-supply = <&da9211_vcpu_reg>;
+ sram-supply = <&mt6397_vsramca7_reg>;
+ };
+
+ &cpu3 {
+ proc-supply = <&da9211_vcpu_reg>;
+ sram-supply = <&mt6397_vsramca7_reg>;
+ };
diff --git a/Documentation/devicetree/bindings/cpufreq/cpufreq-qcom-hw.yaml b/Documentation/devicetree/bindings/cpufreq/cpufreq-qcom-hw.yaml
new file mode 100644
index 000000000..c1d225fcf
--- /dev/null
+++ b/Documentation/devicetree/bindings/cpufreq/cpufreq-qcom-hw.yaml
@@ -0,0 +1,365 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/cpufreq/cpufreq-qcom-hw.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Technologies, Inc. CPUFREQ
+
+maintainers:
+ - Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
+
+description: |
+
+ CPUFREQ HW is a hardware engine used by some Qualcomm Technologies, Inc. (QTI)
+ SoCs to manage frequency in hardware. It is capable of controlling frequency
+ for multiple clusters.
+
+properties:
+ compatible:
+ oneOf:
+ - description: v1 of CPUFREQ HW
+ items:
+ - enum:
+ - qcom,qcm2290-cpufreq-hw
+ - qcom,sc7180-cpufreq-hw
+ - qcom,sdm845-cpufreq-hw
+ - qcom,sm6115-cpufreq-hw
+ - qcom,sm6350-cpufreq-hw
+ - qcom,sm8150-cpufreq-hw
+ - const: qcom,cpufreq-hw
+
+ - description: v2 of CPUFREQ HW (EPSS)
+ items:
+ - enum:
+ - qcom,qdu1000-cpufreq-epss
+ - qcom,sa8775p-cpufreq-epss
+ - qcom,sc7280-cpufreq-epss
+ - qcom,sc8280xp-cpufreq-epss
+ - qcom,sm6375-cpufreq-epss
+ - qcom,sm8250-cpufreq-epss
+ - qcom,sm8350-cpufreq-epss
+ - qcom,sm8450-cpufreq-epss
+ - qcom,sm8550-cpufreq-epss
+ - const: qcom,cpufreq-epss
+
+ reg:
+ minItems: 1
+ items:
+ - description: Frequency domain 0 register region
+ - description: Frequency domain 1 register region
+ - description: Frequency domain 2 register region
+ - description: Frequency domain 3 register region
+
+ reg-names:
+ minItems: 1
+ items:
+ - const: freq-domain0
+ - const: freq-domain1
+ - const: freq-domain2
+ - const: freq-domain3
+
+ clocks:
+ items:
+ - description: XO Clock
+ - description: GPLL0 Clock
+
+ clock-names:
+ items:
+ - const: xo
+ - const: alternate
+
+ interrupts:
+ minItems: 1
+ maxItems: 4
+
+ interrupt-names:
+ minItems: 1
+ items:
+ - const: dcvsh-irq-0
+ - const: dcvsh-irq-1
+ - const: dcvsh-irq-2
+ - const: dcvsh-irq-3
+
+ '#freq-domain-cells':
+ const: 1
+
+ '#clock-cells':
+ const: 1
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+ - '#freq-domain-cells'
+
+additionalProperties: false
+
+allOf:
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - qcom,qcm2290-cpufreq-hw
+ then:
+ properties:
+ reg:
+ minItems: 1
+ maxItems: 1
+
+ reg-names:
+ minItems: 1
+ maxItems: 1
+
+ interrupts:
+ minItems: 1
+ maxItems: 1
+
+ interrupt-names:
+ minItems: 1
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - qcom,qdu1000-cpufreq-epss
+ - qcom,sc7180-cpufreq-hw
+ - qcom,sc8280xp-cpufreq-epss
+ - qcom,sdm845-cpufreq-hw
+ - qcom,sm6115-cpufreq-hw
+ - qcom,sm6350-cpufreq-hw
+ - qcom,sm6375-cpufreq-epss
+ then:
+ properties:
+ reg:
+ minItems: 2
+ maxItems: 2
+
+ reg-names:
+ minItems: 2
+ maxItems: 2
+
+ interrupts:
+ minItems: 2
+ maxItems: 2
+
+ interrupt-names:
+ minItems: 2
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - qcom,sc7280-cpufreq-epss
+ - qcom,sm8250-cpufreq-epss
+ - qcom,sm8350-cpufreq-epss
+ - qcom,sm8450-cpufreq-epss
+ - qcom,sm8550-cpufreq-epss
+ then:
+ properties:
+ reg:
+ minItems: 3
+ maxItems: 3
+
+ reg-names:
+ minItems: 3
+ maxItems: 3
+
+ interrupts:
+ minItems: 3
+ maxItems: 3
+
+ interrupt-names:
+ minItems: 3
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - qcom,sm8150-cpufreq-hw
+ then:
+ properties:
+ reg:
+ minItems: 3
+ maxItems: 3
+
+ reg-names:
+ minItems: 3
+ maxItems: 3
+
+ # On some SoCs the Prime core shares the LMH irq with Big cores
+ interrupts:
+ minItems: 2
+ maxItems: 2
+
+ interrupt-names:
+ minItems: 2
+
+
+examples:
+ - |
+ #include <dt-bindings/clock/qcom,gcc-sdm845.h>
+ #include <dt-bindings/clock/qcom,rpmh.h>
+
+ // Example 1: Dual-cluster, Quad-core per cluster. CPUs within a cluster
+ // switch DCVS state together.
+ cpus {
+ #address-cells = <2>;
+ #size-cells = <0>;
+
+ CPU0: cpu@0 {
+ device_type = "cpu";
+ compatible = "qcom,kryo385";
+ reg = <0x0 0x0>;
+ enable-method = "psci";
+ next-level-cache = <&L2_0>;
+ qcom,freq-domain = <&cpufreq_hw 0>;
+ clocks = <&cpufreq_hw 0>;
+ L2_0: l2-cache {
+ compatible = "cache";
+ cache-unified;
+ cache-level = <2>;
+ next-level-cache = <&L3_0>;
+ L3_0: l3-cache {
+ compatible = "cache";
+ cache-unified;
+ cache-level = <3>;
+ };
+ };
+ };
+
+ CPU1: cpu@100 {
+ device_type = "cpu";
+ compatible = "qcom,kryo385";
+ reg = <0x0 0x100>;
+ enable-method = "psci";
+ next-level-cache = <&L2_100>;
+ qcom,freq-domain = <&cpufreq_hw 0>;
+ clocks = <&cpufreq_hw 0>;
+ L2_100: l2-cache {
+ compatible = "cache";
+ cache-unified;
+ cache-level = <2>;
+ next-level-cache = <&L3_0>;
+ };
+ };
+
+ CPU2: cpu@200 {
+ device_type = "cpu";
+ compatible = "qcom,kryo385";
+ reg = <0x0 0x200>;
+ enable-method = "psci";
+ next-level-cache = <&L2_200>;
+ qcom,freq-domain = <&cpufreq_hw 0>;
+ clocks = <&cpufreq_hw 0>;
+ L2_200: l2-cache {
+ compatible = "cache";
+ cache-unified;
+ cache-level = <2>;
+ next-level-cache = <&L3_0>;
+ };
+ };
+
+ CPU3: cpu@300 {
+ device_type = "cpu";
+ compatible = "qcom,kryo385";
+ reg = <0x0 0x300>;
+ enable-method = "psci";
+ next-level-cache = <&L2_300>;
+ qcom,freq-domain = <&cpufreq_hw 0>;
+ clocks = <&cpufreq_hw 0>;
+ L2_300: l2-cache {
+ compatible = "cache";
+ cache-unified;
+ cache-level = <2>;
+ next-level-cache = <&L3_0>;
+ };
+ };
+
+ CPU4: cpu@400 {
+ device_type = "cpu";
+ compatible = "qcom,kryo385";
+ reg = <0x0 0x400>;
+ enable-method = "psci";
+ next-level-cache = <&L2_400>;
+ qcom,freq-domain = <&cpufreq_hw 1>;
+ clocks = <&cpufreq_hw 1>;
+ L2_400: l2-cache {
+ compatible = "cache";
+ cache-unified;
+ cache-level = <2>;
+ next-level-cache = <&L3_0>;
+ };
+ };
+
+ CPU5: cpu@500 {
+ device_type = "cpu";
+ compatible = "qcom,kryo385";
+ reg = <0x0 0x500>;
+ enable-method = "psci";
+ next-level-cache = <&L2_500>;
+ qcom,freq-domain = <&cpufreq_hw 1>;
+ clocks = <&cpufreq_hw 1>;
+ L2_500: l2-cache {
+ compatible = "cache";
+ cache-unified;
+ cache-level = <2>;
+ next-level-cache = <&L3_0>;
+ };
+ };
+
+ CPU6: cpu@600 {
+ device_type = "cpu";
+ compatible = "qcom,kryo385";
+ reg = <0x0 0x600>;
+ enable-method = "psci";
+ next-level-cache = <&L2_600>;
+ qcom,freq-domain = <&cpufreq_hw 1>;
+ clocks = <&cpufreq_hw 1>;
+ L2_600: l2-cache {
+ compatible = "cache";
+ cache-unified;
+ cache-level = <2>;
+ next-level-cache = <&L3_0>;
+ };
+ };
+
+ CPU7: cpu@700 {
+ device_type = "cpu";
+ compatible = "qcom,kryo385";
+ reg = <0x0 0x700>;
+ enable-method = "psci";
+ next-level-cache = <&L2_700>;
+ qcom,freq-domain = <&cpufreq_hw 1>;
+ clocks = <&cpufreq_hw 1>;
+ L2_700: l2-cache {
+ compatible = "cache";
+ cache-unified;
+ cache-level = <2>;
+ next-level-cache = <&L3_0>;
+ };
+ };
+ };
+
+ soc {
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ cpufreq@17d43000 {
+ compatible = "qcom,sdm845-cpufreq-hw", "qcom,cpufreq-hw";
+ reg = <0x17d43000 0x1400>, <0x17d45800 0x1400>;
+ reg-names = "freq-domain0", "freq-domain1";
+
+ clocks = <&rpmhcc RPMH_CXO_CLK>, <&gcc GPLL0>;
+ clock-names = "xo", "alternate";
+
+ #freq-domain-cells = <1>;
+ #clock-cells = <1>;
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/cpufreq/cpufreq-spear.txt b/Documentation/devicetree/bindings/cpufreq/cpufreq-spear.txt
new file mode 100644
index 000000000..f3d44984d
--- /dev/null
+++ b/Documentation/devicetree/bindings/cpufreq/cpufreq-spear.txt
@@ -0,0 +1,42 @@
+SPEAr cpufreq driver
+-------------------
+
+SPEAr SoC cpufreq driver for CPU frequency scaling.
+It supports both uniprocessor (UP) and symmetric multiprocessor (SMP) systems
+which share clock across all CPUs.
+
+Required properties:
+- cpufreq_tbl: Table of frequencies CPU could be transitioned into, in the
+ increasing order.
+
+Optional properties:
+- clock-latency: Specify the possible maximum transition latency for clock, in
+ unit of nanoseconds.
+
+Both required and optional properties listed above must be defined under node
+/cpus/cpu@0.
+
+Examples:
+--------
+cpus {
+
+ <...>
+
+ cpu@0 {
+ compatible = "arm,cortex-a9";
+ reg = <0>;
+
+ <...>
+
+ cpufreq_tbl = < 166000
+ 200000
+ 250000
+ 300000
+ 400000
+ 500000
+ 600000 >;
+ };
+
+ <...>
+
+};
diff --git a/Documentation/devicetree/bindings/cpufreq/cpufreq-st.txt b/Documentation/devicetree/bindings/cpufreq/cpufreq-st.txt
new file mode 100644
index 000000000..6b0b452ac
--- /dev/null
+++ b/Documentation/devicetree/bindings/cpufreq/cpufreq-st.txt
@@ -0,0 +1,89 @@
+Binding for ST's CPUFreq driver
+===============================
+
+ST's CPUFreq driver attempts to read 'process' and 'version' attributes
+from the SoC, then supplies the OPP framework with 'prop' and 'supported
+hardware' information respectively. The framework is then able to read
+the DT and operate in the usual way.
+
+Frequency Scaling only
+----------------------
+
+No vendor specific driver required for this.
+
+Located in CPU's node:
+
+- operating-points : [See: ../power/opp-v1.yaml]
+
+Example [safe]
+--------------
+
+cpus {
+ cpu@0 {
+ /* kHz uV */
+ operating-points = <1500000 0
+ 1200000 0
+ 800000 0
+ 500000 0>;
+ };
+};
+
+Dynamic Voltage and Frequency Scaling (DVFS)
+--------------------------------------------
+
+This requires the ST CPUFreq driver to supply 'process' and 'version' info.
+
+Located in CPU's node:
+
+- operating-points-v2 : [See ../power/opp-v2.yaml]
+
+Example [unsafe]
+----------------
+
+cpus {
+ cpu@0 {
+ operating-points-v2 = <&cpu0_opp_table>;
+ };
+};
+
+cpu0_opp_table: opp_table {
+ compatible = "operating-points-v2";
+
+ /* ############################################################### */
+ /* # WARNING: Do not attempt to copy/replicate these nodes, # */
+ /* # they are only to be supplied by the bootloader !!! # */
+ /* ############################################################### */
+ opp0 {
+ /* Major Minor Substrate */
+ /* 2 all all */
+ opp-supported-hw = <0x00000004 0xffffffff 0xffffffff>;
+ opp-hz = /bits/ 64 <1500000000>;
+ clock-latency-ns = <10000000>;
+
+ opp-microvolt-pcode0 = <1200000>;
+ opp-microvolt-pcode1 = <1200000>;
+ opp-microvolt-pcode2 = <1200000>;
+ opp-microvolt-pcode3 = <1200000>;
+ opp-microvolt-pcode4 = <1170000>;
+ opp-microvolt-pcode5 = <1140000>;
+ opp-microvolt-pcode6 = <1100000>;
+ opp-microvolt-pcode7 = <1070000>;
+ };
+
+ opp1 {
+ /* Major Minor Substrate */
+ /* all all all */
+ opp-supported-hw = <0xffffffff 0xffffffff 0xffffffff>;
+ opp-hz = /bits/ 64 <1200000000>;
+ clock-latency-ns = <10000000>;
+
+ opp-microvolt-pcode0 = <1110000>;
+ opp-microvolt-pcode1 = <1150000>;
+ opp-microvolt-pcode2 = <1100000>;
+ opp-microvolt-pcode3 = <1080000>;
+ opp-microvolt-pcode4 = <1040000>;
+ opp-microvolt-pcode5 = <1020000>;
+ opp-microvolt-pcode6 = <980000>;
+ opp-microvolt-pcode7 = <930000>;
+ };
+};
diff --git a/Documentation/devicetree/bindings/cpufreq/imx-cpufreq-dt.txt b/Documentation/devicetree/bindings/cpufreq/imx-cpufreq-dt.txt
new file mode 100644
index 000000000..87bff5add
--- /dev/null
+++ b/Documentation/devicetree/bindings/cpufreq/imx-cpufreq-dt.txt
@@ -0,0 +1,37 @@
+i.MX CPUFreq-DT OPP bindings
+================================
+
+Certain i.MX SoCs support different OPPs depending on the "market segment" and
+"speed grading" value which are written in fuses. These bits are combined with
+the opp-supported-hw values for each OPP to check if the OPP is allowed.
+
+Required properties:
+--------------------
+
+For each opp entry in 'operating-points-v2' table:
+- opp-supported-hw: Two bitmaps indicating:
+ - Supported speed grade mask
+ - Supported market segment mask
+ 0: Consumer
+ 1: Extended Consumer
+ 2: Industrial
+ 3: Automotive
+
+Example:
+--------
+
+opp_table {
+ compatible = "operating-points-v2";
+ opp-1000000000 {
+ opp-hz = /bits/ 64 <1000000000>;
+ /* grade >= 0, consumer only */
+ opp-supported-hw = <0xf>, <0x3>;
+ };
+
+ opp-1300000000 {
+ opp-hz = /bits/ 64 <1300000000>;
+ opp-microvolt = <1000000>;
+ /* grade >= 1, all segments */
+ opp-supported-hw = <0xe>, <0x7>;
+ };
+}
diff --git a/Documentation/devicetree/bindings/cpufreq/nvidia,tegra124-cpufreq.txt b/Documentation/devicetree/bindings/cpufreq/nvidia,tegra124-cpufreq.txt
new file mode 100644
index 000000000..03196d5ea
--- /dev/null
+++ b/Documentation/devicetree/bindings/cpufreq/nvidia,tegra124-cpufreq.txt
@@ -0,0 +1,40 @@
+Tegra124 CPU frequency scaling driver bindings
+----------------------------------------------
+
+Both required and optional properties listed below must be defined
+under node /cpus/cpu@0.
+
+Required properties:
+- clocks: Must contain an entry for each entry in clock-names.
+ See ../clocks/clock-bindings.txt for details.
+- clock-names: Must include the following entries:
+ - cpu_g: Clock mux for the fast CPU cluster.
+ - pll_x: Fast PLL clocksource.
+ - pll_p: Auxiliary PLL used during fast PLL rate changes.
+ - dfll: Fast DFLL clocksource that also automatically scales CPU voltage.
+
+Optional properties:
+- clock-latency: Specify the possible maximum transition latency for clock,
+ in unit of nanoseconds.
+
+Example:
+--------
+cpus {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ cpu@0 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a15";
+ reg = <0>;
+
+ clocks = <&tegra_car TEGRA124_CLK_CCLK_G>,
+ <&tegra_car TEGRA124_CLK_PLL_X>,
+ <&tegra_car TEGRA124_CLK_PLL_P>,
+ <&dfll>;
+ clock-names = "cpu_g", "pll_x", "pll_p", "dfll";
+ clock-latency = <300000>;
+ };
+
+ <...>
+};
diff --git a/Documentation/devicetree/bindings/cpufreq/nvidia,tegra20-cpufreq.txt b/Documentation/devicetree/bindings/cpufreq/nvidia,tegra20-cpufreq.txt
new file mode 100644
index 000000000..bdbfd7c36
--- /dev/null
+++ b/Documentation/devicetree/bindings/cpufreq/nvidia,tegra20-cpufreq.txt
@@ -0,0 +1,56 @@
+Binding for NVIDIA Tegra20 CPUFreq
+==================================
+
+Required properties:
+- clocks: Must contain an entry for the CPU clock.
+ See ../clocks/clock-bindings.txt for details.
+- operating-points-v2: See ../bindings/opp/opp-v2.yaml for details.
+- #cooling-cells: Should be 2. See ../thermal/thermal-cooling-devices.yaml for details.
+
+For each opp entry in 'operating-points-v2' table:
+- opp-supported-hw: Two bitfields indicating:
+ On Tegra20:
+ 1. CPU process ID mask
+ 2. SoC speedo ID mask
+
+ On Tegra30:
+ 1. CPU process ID mask
+ 2. CPU speedo ID mask
+
+ A bitwise AND is performed against these values and if any bit
+ matches, the OPP gets enabled.
+
+- opp-microvolt: CPU voltage triplet.
+
+Optional properties:
+- cpu-supply: Phandle to the CPU power supply.
+
+Example:
+ regulators {
+ cpu_reg: regulator0 {
+ regulator-name = "vdd_cpu";
+ };
+ };
+
+ cpu0_opp_table: opp_table0 {
+ compatible = "operating-points-v2";
+
+ opp@456000000 {
+ clock-latency-ns = <125000>;
+ opp-microvolt = <825000 825000 1125000>;
+ opp-supported-hw = <0x03 0x0001>;
+ opp-hz = /bits/ 64 <456000000>;
+ };
+
+ ...
+ };
+
+ cpus {
+ cpu@0 {
+ compatible = "arm,cortex-a9";
+ clocks = <&tegra_car TEGRA20_CLK_CCLK>;
+ operating-points-v2 = <&cpu0_opp_table>;
+ cpu-supply = <&cpu_reg>;
+ #cooling-cells = <2>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/cpufreq/qcom-cpufreq-nvmem.yaml b/Documentation/devicetree/bindings/cpufreq/qcom-cpufreq-nvmem.yaml
new file mode 100644
index 000000000..7e1bb992c
--- /dev/null
+++ b/Documentation/devicetree/bindings/cpufreq/qcom-cpufreq-nvmem.yaml
@@ -0,0 +1,205 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/cpufreq/qcom-cpufreq-nvmem.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Technologies, Inc. NVMEM CPUFreq
+
+maintainers:
+ - Ilia Lin <ilia.lin@kernel.org>
+
+description: |
+ In certain Qualcomm Technologies, Inc. SoCs such as QCS404, The CPU supply
+ voltage is dynamically configured by Core Power Reduction (CPR) depending on
+ current CPU frequency and efuse values.
+ CPR provides a power domain with multiple levels that are selected depending
+ on the CPU OPP in use. The CPUFreq driver sets the CPR power domain level
+ according to the required OPPs defined in the CPU OPP tables.
+
+ For old implementation efuses are parsed to select the correct opp table and
+ voltage and CPR is not supported/used.
+
+select:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - qcom,apq8064
+ - qcom,apq8096
+ - qcom,ipq8064
+ - qcom,ipq8074
+ - qcom,msm8939
+ - qcom,msm8960
+ - qcom,msm8974
+ - qcom,msm8996
+ - qcom,qcs404
+ required:
+ - compatible
+
+patternProperties:
+ '^opp-table(-[a-z0-9]+)?$':
+ allOf:
+ - if:
+ properties:
+ compatible:
+ const: operating-points-v2-kryo-cpu
+ then:
+ $ref: /schemas/opp/opp-v2-kryo-cpu.yaml#
+
+ - if:
+ properties:
+ compatible:
+ const: operating-points-v2-qcom-level
+ then:
+ $ref: /schemas/opp/opp-v2-qcom-level.yaml#
+
+ unevaluatedProperties: false
+
+allOf:
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - qcom,qcs404
+
+ then:
+ properties:
+ cpus:
+ type: object
+
+ patternProperties:
+ '^cpu@[0-9a-f]+$':
+ type: object
+
+ properties:
+ power-domains:
+ maxItems: 1
+
+ power-domain-names:
+ items:
+ - const: cpr
+
+ required:
+ - power-domains
+ - power-domain-names
+
+ patternProperties:
+ '^opp-table(-[a-z0-9]+)?$':
+ if:
+ properties:
+ compatible:
+ const: operating-points-v2-kryo-cpu
+ then:
+ patternProperties:
+ '^opp-?[0-9]+$':
+ required:
+ - required-opps
+
+additionalProperties: true
+
+examples:
+ - |
+ / {
+ model = "Qualcomm Technologies, Inc. QCS404 EVB 1000";
+ compatible = "qcom,qcs404-evb-1000", "qcom,qcs404-evb", "qcom,qcs404";
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ cpus {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ CPU0: cpu@100 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a53";
+ reg = <0x100>;
+ enable-method = "psci";
+ cpu-idle-states = <&CPU_SLEEP_0>;
+ next-level-cache = <&L2_0>;
+ #cooling-cells = <2>;
+ clocks = <&apcs_glb>;
+ operating-points-v2 = <&cpu_opp_table>;
+ power-domains = <&cpr>;
+ power-domain-names = "cpr";
+ };
+
+ CPU1: cpu@101 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a53";
+ reg = <0x101>;
+ enable-method = "psci";
+ cpu-idle-states = <&CPU_SLEEP_0>;
+ next-level-cache = <&L2_0>;
+ #cooling-cells = <2>;
+ clocks = <&apcs_glb>;
+ operating-points-v2 = <&cpu_opp_table>;
+ power-domains = <&cpr>;
+ power-domain-names = "cpr";
+ };
+
+ CPU2: cpu@102 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a53";
+ reg = <0x102>;
+ enable-method = "psci";
+ cpu-idle-states = <&CPU_SLEEP_0>;
+ next-level-cache = <&L2_0>;
+ #cooling-cells = <2>;
+ clocks = <&apcs_glb>;
+ operating-points-v2 = <&cpu_opp_table>;
+ power-domains = <&cpr>;
+ power-domain-names = "cpr";
+ };
+
+ CPU3: cpu@103 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a53";
+ reg = <0x103>;
+ enable-method = "psci";
+ cpu-idle-states = <&CPU_SLEEP_0>;
+ next-level-cache = <&L2_0>;
+ #cooling-cells = <2>;
+ clocks = <&apcs_glb>;
+ operating-points-v2 = <&cpu_opp_table>;
+ power-domains = <&cpr>;
+ power-domain-names = "cpr";
+ };
+ };
+
+ cpu_opp_table: opp-table-cpu {
+ compatible = "operating-points-v2-kryo-cpu";
+ opp-shared;
+
+ opp-1094400000 {
+ opp-hz = /bits/ 64 <1094400000>;
+ required-opps = <&cpr_opp1>;
+ };
+ opp-1248000000 {
+ opp-hz = /bits/ 64 <1248000000>;
+ required-opps = <&cpr_opp2>;
+ };
+ opp-1401600000 {
+ opp-hz = /bits/ 64 <1401600000>;
+ required-opps = <&cpr_opp3>;
+ };
+ };
+
+ cpr_opp_table: opp-table-cpr {
+ compatible = "operating-points-v2-qcom-level";
+
+ cpr_opp1: opp1 {
+ opp-level = <1>;
+ qcom,opp-fuse-level = <1>;
+ };
+ cpr_opp2: opp2 {
+ opp-level = <2>;
+ qcom,opp-fuse-level = <2>;
+ };
+ cpr_opp3: opp3 {
+ opp-level = <3>;
+ qcom,opp-fuse-level = <3>;
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/crypto/allwinner,sun4i-a10-crypto.yaml b/Documentation/devicetree/bindings/crypto/allwinner,sun4i-a10-crypto.yaml
new file mode 100644
index 000000000..0401c11da
--- /dev/null
+++ b/Documentation/devicetree/bindings/crypto/allwinner,sun4i-a10-crypto.yaml
@@ -0,0 +1,95 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/crypto/allwinner,sun4i-a10-crypto.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Allwinner A10 Security System
+
+maintainers:
+ - Chen-Yu Tsai <wens@csie.org>
+ - Maxime Ripard <mripard@kernel.org>
+
+properties:
+ compatible:
+ oneOf:
+ - const: allwinner,sun4i-a10-crypto
+ - items:
+ - const: allwinner,sun5i-a13-crypto
+ - const: allwinner,sun4i-a10-crypto
+ - items:
+ - const: allwinner,sun6i-a31-crypto
+ - const: allwinner,sun4i-a10-crypto
+ - items:
+ - const: allwinner,sun7i-a20-crypto
+ - const: allwinner,sun4i-a10-crypto
+ - const: allwinner,sun8i-a33-crypto
+ - items:
+ - const: allwinner,sun8i-v3s-crypto
+ - const: allwinner,sun8i-a33-crypto
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ items:
+ - description: Bus Clock
+ - description: Module Clock
+
+ clock-names:
+ items:
+ - const: ahb
+ - const: mod
+
+ dmas:
+ items:
+ - description: RX DMA Channel
+ - description: TX DMA Channel
+
+ dma-names:
+ items:
+ - const: rx
+ - const: tx
+
+ resets:
+ maxItems: 1
+
+ reset-names:
+ const: ahb
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - clock-names
+
+if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - allwinner,sun6i-a31-crypto
+ - allwinner,sun8i-a33-crypto
+
+then:
+ required:
+ - resets
+ - reset-names
+
+additionalProperties: false
+
+examples:
+ - |
+ crypto: crypto-engine@1c15000 {
+ compatible = "allwinner,sun4i-a10-crypto";
+ reg = <0x01c15000 0x1000>;
+ interrupts = <86>;
+ clocks = <&ahb_gates 5>, <&ss_clk>;
+ clock-names = "ahb", "mod";
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/crypto/allwinner,sun8i-ce.yaml b/Documentation/devicetree/bindings/crypto/allwinner,sun8i-ce.yaml
new file mode 100644
index 000000000..4287678aa
--- /dev/null
+++ b/Documentation/devicetree/bindings/crypto/allwinner,sun8i-ce.yaml
@@ -0,0 +1,101 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/crypto/allwinner,sun8i-ce.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Allwinner Crypto Engine driver
+
+maintainers:
+ - Corentin Labbe <clabbe.montjoie@gmail.com>
+
+properties:
+ compatible:
+ enum:
+ - allwinner,sun8i-h3-crypto
+ - allwinner,sun8i-r40-crypto
+ - allwinner,sun20i-d1-crypto
+ - allwinner,sun50i-a64-crypto
+ - allwinner,sun50i-h5-crypto
+ - allwinner,sun50i-h6-crypto
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ items:
+ - description: Bus clock
+ - description: Module clock
+ - description: MBus clock
+ - description: TRNG clock (RC oscillator)
+ minItems: 2
+
+ clock-names:
+ items:
+ - const: bus
+ - const: mod
+ - const: ram
+ - const: trng
+ minItems: 2
+
+ resets:
+ maxItems: 1
+
+if:
+ properties:
+ compatible:
+ enum:
+ - allwinner,sun20i-d1-crypto
+then:
+ properties:
+ clocks:
+ minItems: 4
+ clock-names:
+ minItems: 4
+else:
+ if:
+ properties:
+ compatible:
+ const: allwinner,sun50i-h6-crypto
+ then:
+ properties:
+ clocks:
+ minItems: 3
+ maxItems: 3
+ clock-names:
+ minItems: 3
+ maxItems: 3
+ else:
+ properties:
+ clocks:
+ maxItems: 2
+ clock-names:
+ maxItems: 2
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - clock-names
+ - resets
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/clock/sun50i-a64-ccu.h>
+ #include <dt-bindings/reset/sun50i-a64-ccu.h>
+
+ crypto: crypto@1c15000 {
+ compatible = "allwinner,sun8i-h3-crypto";
+ reg = <0x01c15000 0x1000>;
+ interrupts = <GIC_SPI 94 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&ccu CLK_BUS_CE>, <&ccu CLK_CE>;
+ clock-names = "bus", "mod";
+ resets = <&ccu RST_BUS_CE>;
+ };
diff --git a/Documentation/devicetree/bindings/crypto/allwinner,sun8i-ss.yaml b/Documentation/devicetree/bindings/crypto/allwinner,sun8i-ss.yaml
new file mode 100644
index 000000000..8a29d36ed
--- /dev/null
+++ b/Documentation/devicetree/bindings/crypto/allwinner,sun8i-ss.yaml
@@ -0,0 +1,60 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/crypto/allwinner,sun8i-ss.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Allwinner Security System v2 driver
+
+maintainers:
+ - Corentin Labbe <corentin.labbe@gmail.com>
+
+properties:
+ compatible:
+ enum:
+ - allwinner,sun8i-a83t-crypto
+ - allwinner,sun9i-a80-crypto
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ items:
+ - description: Bus clock
+ - description: Module clock
+
+ clock-names:
+ items:
+ - const: bus
+ - const: mod
+
+ resets:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - clock-names
+ - resets
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/clock/sun8i-a83t-ccu.h>
+ #include <dt-bindings/reset/sun8i-a83t-ccu.h>
+
+ crypto: crypto@1c15000 {
+ compatible = "allwinner,sun8i-a83t-crypto";
+ reg = <0x01c15000 0x1000>;
+ interrupts = <GIC_SPI 94 IRQ_TYPE_LEVEL_HIGH>;
+ resets = <&ccu RST_BUS_SS>;
+ clocks = <&ccu CLK_BUS_SS>, <&ccu CLK_SS>;
+ clock-names = "bus", "mod";
+ };
diff --git a/Documentation/devicetree/bindings/crypto/amd-ccp.txt b/Documentation/devicetree/bindings/crypto/amd-ccp.txt
new file mode 100644
index 000000000..d87579d63
--- /dev/null
+++ b/Documentation/devicetree/bindings/crypto/amd-ccp.txt
@@ -0,0 +1,17 @@
+* AMD Cryptographic Coprocessor driver (ccp)
+
+Required properties:
+- compatible: Should be "amd,ccp-seattle-v1a"
+- reg: Address and length of the register set for the device
+- interrupts: Should contain the CCP interrupt
+
+Optional properties:
+- dma-coherent: Present if dma operations are coherent
+
+Example:
+ ccp@e0100000 {
+ compatible = "amd,ccp-seattle-v1a";
+ reg = <0 0xe0100000 0 0x10000>;
+ interrupt-parent = <&gic>;
+ interrupts = <0 3 4>;
+ };
diff --git a/Documentation/devicetree/bindings/crypto/amlogic,gxl-crypto.yaml b/Documentation/devicetree/bindings/crypto/amlogic,gxl-crypto.yaml
new file mode 100644
index 000000000..948e11ebe
--- /dev/null
+++ b/Documentation/devicetree/bindings/crypto/amlogic,gxl-crypto.yaml
@@ -0,0 +1,52 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/crypto/amlogic,gxl-crypto.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Amlogic GXL Cryptographic Offloader
+
+maintainers:
+ - Corentin Labbe <clabbe@baylibre.com>
+
+properties:
+ compatible:
+ items:
+ - const: amlogic,gxl-crypto
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ items:
+ - description: Interrupt for flow 0
+ - description: Interrupt for flow 1
+
+ clocks:
+ maxItems: 1
+
+ clock-names:
+ const: blkmv
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - clock-names
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/clock/gxbb-clkc.h>
+
+ crypto: crypto-engine@c883e000 {
+ compatible = "amlogic,gxl-crypto";
+ reg = <0xc883e000 0x36>;
+ interrupts = <GIC_SPI 188 IRQ_TYPE_EDGE_RISING>, <GIC_SPI 189 IRQ_TYPE_EDGE_RISING>;
+ clocks = <&clkc CLKID_BLKMV>;
+ clock-names = "blkmv";
+ };
diff --git a/Documentation/devicetree/bindings/crypto/arm,cryptocell.yaml b/Documentation/devicetree/bindings/crypto/arm,cryptocell.yaml
new file mode 100644
index 000000000..9c97874a6
--- /dev/null
+++ b/Documentation/devicetree/bindings/crypto/arm,cryptocell.yaml
@@ -0,0 +1,53 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/crypto/arm,cryptocell.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Arm TrustZone CryptoCell cryptographic engine
+
+maintainers:
+ - Gilad Ben-Yossef <gilad@benyossef.com>
+
+properties:
+ compatible:
+ enum:
+ - arm,cryptocell-713-ree
+ - arm,cryptocell-703-ree
+ - arm,cryptocell-712-ree
+ - arm,cryptocell-710-ree
+ - arm,cryptocell-630p-ree
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ power-domains:
+ maxItems: 1
+
+ resets:
+ maxItems: 1
+
+ dma-coherent: true
+
+required:
+ - compatible
+ - reg
+ - interrupts
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ arm_cc712: crypto@80000000 {
+ compatible = "arm,cryptocell-712-ree";
+ reg = <0x80000000 0x10000>;
+ interrupts = <GIC_SPI 30 IRQ_TYPE_LEVEL_HIGH>;
+ };
diff --git a/Documentation/devicetree/bindings/crypto/artpec6-crypto.txt b/Documentation/devicetree/bindings/crypto/artpec6-crypto.txt
new file mode 100644
index 000000000..d9cca4875
--- /dev/null
+++ b/Documentation/devicetree/bindings/crypto/artpec6-crypto.txt
@@ -0,0 +1,16 @@
+Axis crypto engine with PDMA interface.
+
+Required properties:
+- compatible : Should be one of the following strings:
+ "axis,artpec6-crypto" for the version in the Axis ARTPEC-6 SoC
+ "axis,artpec7-crypto" for the version in the Axis ARTPEC-7 SoC.
+- reg: Base address and size for the PDMA register area.
+- interrupts: Interrupt handle for the PDMA interrupt line.
+
+Example:
+
+crypto@f4264000 {
+ compatible = "axis,artpec6-crypto";
+ reg = <0xf4264000 0x1000>;
+ interrupts = <GIC_SPI 19 IRQ_TYPE_LEVEL_HIGH>;
+};
diff --git a/Documentation/devicetree/bindings/crypto/aspeed,ast2500-hace.yaml b/Documentation/devicetree/bindings/crypto/aspeed,ast2500-hace.yaml
new file mode 100644
index 000000000..a772d232d
--- /dev/null
+++ b/Documentation/devicetree/bindings/crypto/aspeed,ast2500-hace.yaml
@@ -0,0 +1,53 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/crypto/aspeed,ast2500-hace.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: ASPEED HACE hash and crypto Hardware Accelerator Engines
+
+maintainers:
+ - Neal Liu <neal_liu@aspeedtech.com>
+
+description: |
+ The Hash and Crypto Engine (HACE) is designed to accelerate the throughput
+ of hash data digest, encryption, and decryption. Basically, HACE can be
+ divided into two independently engines - Hash Engine and Crypto Engine.
+
+properties:
+ compatible:
+ enum:
+ - aspeed,ast2500-hace
+ - aspeed,ast2600-hace
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ resets:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - interrupts
+ - resets
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/ast2600-clock.h>
+ hace: crypto@1e6d0000 {
+ compatible = "aspeed,ast2600-hace";
+ reg = <0x1e6d0000 0x200>;
+ interrupts = <4>;
+ clocks = <&syscon ASPEED_CLK_GATE_YCLK>;
+ resets = <&syscon ASPEED_RESET_HACE>;
+ };
diff --git a/Documentation/devicetree/bindings/crypto/aspeed,ast2600-acry.yaml b/Documentation/devicetree/bindings/crypto/aspeed,ast2600-acry.yaml
new file mode 100644
index 000000000..b18f178aa
--- /dev/null
+++ b/Documentation/devicetree/bindings/crypto/aspeed,ast2600-acry.yaml
@@ -0,0 +1,49 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/crypto/aspeed,ast2600-acry.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: ASPEED ACRY ECDSA/RSA Hardware Accelerator Engines
+
+maintainers:
+ - Neal Liu <neal_liu@aspeedtech.com>
+
+description:
+ The ACRY ECDSA/RSA engines is designed to accelerate the throughput
+ of ECDSA/RSA signature and verification. Basically, ACRY can be
+ divided into two independent engines - ECC Engine and RSA Engine.
+
+properties:
+ compatible:
+ enum:
+ - aspeed,ast2600-acry
+
+ reg:
+ items:
+ - description: acry base address & size
+ - description: acry sram base address & size
+
+ clocks:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - interrupts
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/ast2600-clock.h>
+ acry: crypto@1e6fa000 {
+ compatible = "aspeed,ast2600-acry";
+ reg = <0x1e6fa000 0x400>, <0x1e710000 0x1800>;
+ interrupts = <160>;
+ clocks = <&syscon ASPEED_CLK_GATE_RSACLK>;
+ };
diff --git a/Documentation/devicetree/bindings/crypto/atmel,at91sam9g46-aes.yaml b/Documentation/devicetree/bindings/crypto/atmel,at91sam9g46-aes.yaml
new file mode 100644
index 000000000..0b7383b31
--- /dev/null
+++ b/Documentation/devicetree/bindings/crypto/atmel,at91sam9g46-aes.yaml
@@ -0,0 +1,66 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+# Copyright (C) 2022 Microchip Technology, Inc. and its subsidiaries
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/crypto/atmel,at91sam9g46-aes.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Atmel Advanced Encryption Standard (AES) HW cryptographic accelerator
+
+maintainers:
+ - Tudor Ambarus <tudor.ambarus@linaro.org>
+
+properties:
+ compatible:
+ const: atmel,at91sam9g46-aes
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ clock-names:
+ const: aes_clk
+
+ dmas:
+ items:
+ - description: TX DMA Channel
+ - description: RX DMA Channel
+
+ dma-names:
+ items:
+ - const: tx
+ - const: rx
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - clock-names
+ - dmas
+ - dma-names
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/clock/at91.h>
+ #include <dt-bindings/dma/at91.h>
+
+ aes: crypto@e1810000 {
+ compatible = "atmel,at91sam9g46-aes";
+ reg = <0xe1810000 0x100>;
+ interrupts = <GIC_SPI 27 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&pmc PMC_TYPE_PERIPHERAL 27>;
+ clock-names = "aes_clk";
+ dmas = <&dma0 AT91_XDMAC_DT_PERID(1)>,
+ <&dma0 AT91_XDMAC_DT_PERID(2)>;
+ dma-names = "tx", "rx";
+ };
diff --git a/Documentation/devicetree/bindings/crypto/atmel,at91sam9g46-sha.yaml b/Documentation/devicetree/bindings/crypto/atmel,at91sam9g46-sha.yaml
new file mode 100644
index 000000000..ee2ffb034
--- /dev/null
+++ b/Documentation/devicetree/bindings/crypto/atmel,at91sam9g46-sha.yaml
@@ -0,0 +1,60 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+# Copyright (C) 2022 Microchip Technology, Inc. and its subsidiaries
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/crypto/atmel,at91sam9g46-sha.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Atmel Secure Hash Algorithm (SHA) HW cryptographic accelerator
+
+maintainers:
+ - Tudor Ambarus <tudor.ambarus@linaro.org>
+
+properties:
+ compatible:
+ const: atmel,at91sam9g46-sha
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ clock-names:
+ const: sha_clk
+
+ dmas:
+ maxItems: 1
+ description: TX DMA Channel
+
+ dma-names:
+ const: tx
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - clock-names
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/clock/at91.h>
+ #include <dt-bindings/dma/at91.h>
+
+ sha: crypto@e1814000 {
+ compatible = "atmel,at91sam9g46-sha";
+ reg = <0xe1814000 0x100>;
+ interrupts = <GIC_SPI 83 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&pmc PMC_TYPE_PERIPHERAL 83>;
+ clock-names = "sha_clk";
+ dmas = <&dma0 AT91_XDMAC_DT_PERID(48)>;
+ dma-names = "tx";
+ };
diff --git a/Documentation/devicetree/bindings/crypto/atmel,at91sam9g46-tdes.yaml b/Documentation/devicetree/bindings/crypto/atmel,at91sam9g46-tdes.yaml
new file mode 100644
index 000000000..3d6ed24b1
--- /dev/null
+++ b/Documentation/devicetree/bindings/crypto/atmel,at91sam9g46-tdes.yaml
@@ -0,0 +1,64 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+# Copyright (C) 2022 Microchip Technology, Inc. and its subsidiaries
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/crypto/atmel,at91sam9g46-tdes.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Atmel Triple Data Encryption Standard (TDES) HW cryptographic accelerator
+
+maintainers:
+ - Tudor Ambarus <tudor.ambarus@linaro.org>
+
+properties:
+ compatible:
+ const: atmel,at91sam9g46-tdes
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ clock-names:
+ const: tdes_clk
+
+ dmas:
+ items:
+ - description: TX DMA Channel
+ - description: RX DMA Channel
+
+ dma-names:
+ items:
+ - const: tx
+ - const: rx
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - clock-names
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/clock/at91.h>
+ #include <dt-bindings/dma/at91.h>
+
+ tdes: crypto@e2014000 {
+ compatible = "atmel,at91sam9g46-tdes";
+ reg = <0xe2014000 0x100>;
+ interrupts = <GIC_SPI 96 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&pmc PMC_TYPE_PERIPHERAL 96>;
+ clock-names = "tdes_clk";
+ dmas = <&dma0 AT91_XDMAC_DT_PERID(54)>,
+ <&dma0 AT91_XDMAC_DT_PERID(53)>;
+ dma-names = "tx", "rx";
+ };
diff --git a/Documentation/devicetree/bindings/crypto/brcm,spu-crypto.txt b/Documentation/devicetree/bindings/crypto/brcm,spu-crypto.txt
new file mode 100644
index 000000000..29b600756
--- /dev/null
+++ b/Documentation/devicetree/bindings/crypto/brcm,spu-crypto.txt
@@ -0,0 +1,22 @@
+The Broadcom Secure Processing Unit (SPU) hardware supports symmetric
+cryptographic offload for Broadcom SoCs. A SoC may have multiple SPU hardware
+blocks.
+
+Required properties:
+- compatible: Should be one of the following:
+ brcm,spum-crypto - for devices with SPU-M hardware
+ brcm,spu2-crypto - for devices with SPU2 hardware
+ brcm,spu2-v2-crypto - for devices with enhanced SPU2 hardware features like SHA3
+ and Rabin Fingerprint support
+ brcm,spum-nsp-crypto - for the Northstar Plus variant of the SPU-M hardware
+
+- reg: Should contain SPU registers location and length.
+- mboxes: The mailbox channel to be used to communicate with the SPU.
+ Mailbox channels correspond to DMA rings on the device.
+
+Example:
+ crypto@612d0000 {
+ compatible = "brcm,spum-crypto";
+ reg = <0 0x612d0000 0 0x900>;
+ mboxes = <&pdc0 0>;
+ };
diff --git a/Documentation/devicetree/bindings/crypto/cortina,sl3516-crypto.yaml b/Documentation/devicetree/bindings/crypto/cortina,sl3516-crypto.yaml
new file mode 100644
index 000000000..b633b8d0e
--- /dev/null
+++ b/Documentation/devicetree/bindings/crypto/cortina,sl3516-crypto.yaml
@@ -0,0 +1,50 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/crypto/cortina,sl3516-crypto.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: SL3516 cryptographic offloader driver
+
+maintainers:
+ - Corentin Labbe <clabbe@baylibre.com>
+
+properties:
+ compatible:
+ enum:
+ - cortina,sl3516-crypto
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ resets:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - resets
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+ #include <dt-bindings/clock/cortina,gemini-clock.h>
+ #include <dt-bindings/reset/cortina,gemini-reset.h>
+
+ crypto@62000000 {
+ compatible = "cortina,sl3516-crypto";
+ reg = <0x62000000 0x10000>;
+ interrupts = <7 IRQ_TYPE_EDGE_RISING>;
+ resets = <&syscon GEMINI_RESET_SECURITY>;
+ clocks = <&syscon GEMINI_CLK_GATE_SECURITY>;
+ };
diff --git a/Documentation/devicetree/bindings/crypto/fsl,sec-v4.0-mon.yaml b/Documentation/devicetree/bindings/crypto/fsl,sec-v4.0-mon.yaml
new file mode 100644
index 000000000..e879bc0be
--- /dev/null
+++ b/Documentation/devicetree/bindings/crypto/fsl,sec-v4.0-mon.yaml
@@ -0,0 +1,162 @@
+# SPDX-License-Identifier: GPL-2.0
+# Copyright (C) 2008-2011 Freescale Semiconductor Inc.
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/crypto/fsl,sec-v4.0-mon.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Freescale Secure Non-Volatile Storage (SNVS)
+
+maintainers:
+ - '"Horia Geantă" <horia.geanta@nxp.com>'
+ - Pankaj Gupta <pankaj.gupta@nxp.com>
+ - Gaurav Jain <gaurav.jain@nxp.com>
+
+description:
+ Node defines address range and the associated interrupt for the SNVS function.
+ This function monitors security state information & reports security
+ violations. This also included rtc, system power off and ON/OFF key.
+
+properties:
+ compatible:
+ oneOf:
+ - items:
+ - const: fsl,sec-v4.0-mon
+ - const: syscon
+ - const: simple-mfd
+ - items:
+ - const: fsl,sec-v5.0-mon
+ - const: fsl,sec-v4.0-mon
+ - items:
+ - enum:
+ - fsl,sec-v5.3-mon
+ - fsl,sec-v5.4-mon
+ - const: fsl,sec-v5.0-mon
+ - const: fsl,sec-v4.0-mon
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 2
+
+ snvs-rtc-lp:
+ type: object
+ additionalProperties: false
+ description:
+ Secure Non-Volatile Storage (SNVS) Low Power (LP) RTC Node
+
+ properties:
+ compatible:
+ const: fsl,sec-v4.0-mon-rtc-lp
+
+ clocks:
+ maxItems: 1
+
+ clock-names:
+ const: snvs-rtc
+
+ interrupts:
+ # VFxxx has only one. What is the 2nd one?
+ minItems: 1
+ maxItems: 2
+
+ regmap:
+ description: Parent node containing registers
+ $ref: /schemas/types.yaml#/definitions/phandle
+
+ offset:
+ description: LP register offset
+ $ref: /schemas/types.yaml#/definitions/uint32
+ default: 0x34
+
+ required:
+ - compatible
+ - interrupts
+ - regmap
+
+ snvs-powerkey:
+ type: object
+ additionalProperties: false
+ description:
+ The snvs-pwrkey is designed to enable POWER key function which controlled
+ by SNVS ONOFF, the driver can report the status of POWER key and wakeup
+ system if pressed after system suspend.
+
+ properties:
+ compatible:
+ const: fsl,sec-v4.0-pwrkey
+
+ clocks:
+ maxItems: 1
+
+ clock-names:
+ const: snvs-pwrkey
+
+ interrupts:
+ maxItems: 1
+
+ regmap:
+ description: Parent node containing registers
+ $ref: /schemas/types.yaml#/definitions/phandle
+
+ wakeup-source: true
+
+ linux,keycode:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ default: 116
+ deprecated: true
+
+ linux,keycodes:
+ maxItems: 1
+ default: 116
+
+ required:
+ - compatible
+ - interrupts
+ - regmap
+
+ snvs-lpgpr:
+ $ref: /schemas/nvmem/snvs-lpgpr.yaml#
+
+ snvs-poweroff:
+ description:
+ The SNVS could drive signal to PMIC to turn off system power by setting
+ SNVS_LP LPCR register.
+ $ref: /schemas/power/reset/syscon-poweroff.yaml#
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/clock/imx7d-clock.h>
+
+ sec_mon: sec-mon@314000 {
+ compatible = "fsl,sec-v4.0-mon", "syscon", "simple-mfd";
+ reg = <0x314000 0x1000>;
+
+ snvs-rtc-lp {
+ compatible = "fsl,sec-v4.0-mon-rtc-lp";
+ regmap = <&sec_mon>;
+ offset = <0x34>;
+ clocks = <&clks IMX7D_SNVS_CLK>;
+ clock-names = "snvs-rtc";
+ interrupts = <GIC_SPI 19 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 20 IRQ_TYPE_LEVEL_HIGH>;
+ };
+
+ snvs-powerkey {
+ compatible = "fsl,sec-v4.0-pwrkey";
+ regmap = <&sec_mon>;
+ clocks = <&clks IMX7D_SNVS_CLK>;
+ clock-names = "snvs-pwrkey";
+ interrupts = <GIC_SPI 4 IRQ_TYPE_LEVEL_HIGH>;
+ linux,keycode = <116>; /* KEY_POWER */
+ wakeup-source;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/crypto/fsl,sec-v4.0.yaml b/Documentation/devicetree/bindings/crypto/fsl,sec-v4.0.yaml
new file mode 100644
index 000000000..0a9ed2848
--- /dev/null
+++ b/Documentation/devicetree/bindings/crypto/fsl,sec-v4.0.yaml
@@ -0,0 +1,266 @@
+# SPDX-License-Identifier: GPL-2.0
+# Copyright (C) 2008-2011 Freescale Semiconductor Inc.
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/crypto/fsl,sec-v4.0.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Freescale SEC 4
+
+maintainers:
+ - '"Horia Geantă" <horia.geanta@nxp.com>'
+ - Pankaj Gupta <pankaj.gupta@nxp.com>
+ - Gaurav Jain <gaurav.jain@nxp.com>
+
+description: |
+ NOTE: the SEC 4 is also known as Freescale's Cryptographic Accelerator
+ Accelerator and Assurance Module (CAAM).
+
+ SEC 4 h/w can process requests from 2 types of sources.
+ 1. DPAA Queue Interface (HW interface between Queue Manager & SEC 4).
+ 2. Job Rings (HW interface between cores & SEC 4 registers).
+
+ High Speed Data Path Configuration:
+
+ HW interface between QM & SEC 4 and also BM & SEC 4, on DPAA-enabled parts
+ such as the P4080. The number of simultaneous dequeues the QI can make is
+ equal to the number of Descriptor Controller (DECO) engines in a particular
+ SEC version. E.g., the SEC 4.0 in the P4080 has 5 DECOs and can thus
+ dequeue from 5 subportals simultaneously.
+
+ Job Ring Data Path Configuration:
+
+ Each JR is located on a separate 4k page, they may (or may not) be made visible
+ in the memory partition devoted to a particular core. The P4080 has 4 JRs, so
+ up to 4 JRs can be configured; and all 4 JRs process requests in parallel.
+
+properties:
+ compatible:
+ oneOf:
+ - items:
+ - const: fsl,sec-v5.4
+ - const: fsl,sec-v5.0
+ - const: fsl,sec-v4.0
+ - items:
+ - enum:
+ - fsl,imx6ul-caam
+ - fsl,sec-v5.0
+ - const: fsl,sec-v4.0
+ - const: fsl,sec-v4.0
+
+ reg:
+ maxItems: 1
+
+ ranges:
+ maxItems: 1
+
+ '#address-cells':
+ enum: [1, 2]
+
+ '#size-cells':
+ enum: [1, 2]
+
+ clocks:
+ minItems: 1
+ maxItems: 4
+
+ clock-names:
+ minItems: 1
+ maxItems: 4
+ items:
+ enum: [mem, aclk, ipg, emi_slow]
+
+ dma-coherent: true
+
+ interrupts:
+ maxItems: 1
+
+ fsl,sec-era:
+ description: Defines the 'ERA' of the SEC device.
+ $ref: /schemas/types.yaml#/definitions/uint32
+
+patternProperties:
+ '^jr@[0-9a-f]+$':
+ type: object
+ additionalProperties: false
+ description:
+ Job Ring (JR) Node. Defines data processing interface to SEC 4 across the
+ peripheral bus for purposes of processing cryptographic descriptors. The
+ specified address range can be made visible to one (or more) cores. The
+ interrupt defined for this node is controlled within the address range of
+ this node.
+
+ properties:
+ compatible:
+ oneOf:
+ - items:
+ - const: fsl,sec-v5.4-job-ring
+ - const: fsl,sec-v5.0-job-ring
+ - const: fsl,sec-v4.0-job-ring
+ - items:
+ - const: fsl,sec-v5.0-job-ring
+ - const: fsl,sec-v4.0-job-ring
+ - const: fsl,sec-v4.0-job-ring
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ fsl,liodn:
+ description:
+ Specifies the LIODN to be used in conjunction with the ppid-to-liodn
+ table that specifies the PPID to LIODN mapping. Needed if the PAMU is
+ used. Value is a 12 bit value where value is a LIODN ID for this JR.
+ This property is normally set by boot firmware.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ maximum: 0xfff
+
+ '^rtic@[0-9a-f]+$':
+ type: object
+ additionalProperties: false
+ description:
+ Run Time Integrity Check (RTIC) Node. Defines a register space that
+ contains up to 5 sets of addresses and their lengths (sizes) that will be
+ checked at run time. After an initial hash result is calculated, these
+ addresses are checked by HW to monitor any change. If any memory is
+ modified, a Security Violation is triggered (see SNVS definition).
+
+ properties:
+ compatible:
+ oneOf:
+ - items:
+ - const: fsl,sec-v5.4-rtic
+ - const: fsl,sec-v5.0-rtic
+ - const: fsl,sec-v4.0-rtic
+ - const: fsl,sec-v4.0-rtic
+
+ reg:
+ maxItems: 1
+
+ ranges:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ '#address-cells':
+ const: 1
+
+ '#size-cells':
+ const: 1
+
+ patternProperties:
+ '^rtic-[a-z]@[0-9a-f]+$':
+ type: object
+ additionalProperties: false
+ description:
+ Run Time Integrity Check (RTIC) Memory Node defines individual RTIC
+ memory regions that are used to perform run-time integrity check of
+ memory areas that should not modified. The node defines a register
+ that contains the memory address & length (combined) and a second
+ register that contains the hash result in big endian format.
+
+ properties:
+ compatible:
+ oneOf:
+ - items:
+ - const: fsl,sec-v5.4-rtic-memory
+ - const: fsl,sec-v5.0-rtic-memory
+ - const: fsl,sec-v4.0-rtic-memory
+ - const: fsl,sec-v4.0-rtic-memory
+
+ reg:
+ items:
+ - description: RTIC memory address
+ - description: RTIC hash result
+
+ fsl,liodn:
+ description:
+ Specifies the LIODN to be used in conjunction with the
+ ppid-to-liodn table that specifies the PPID to LIODN mapping.
+ Needed if the PAMU is used. Value is a 12 bit value where value
+ is a LIODN ID for this JR. This property is normally set by boot
+ firmware.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ maximum: 0xfff
+
+ fsl,rtic-region:
+ description:
+ Specifies the HW address (36 bit address) for this region
+ followed by the length of the HW partition to be checked;
+ the address is represented as a 64 bit quantity followed
+ by a 32 bit length.
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+
+required:
+ - compatible
+ - reg
+ - ranges
+
+additionalProperties: false
+
+examples:
+ - |
+ crypto@300000 {
+ compatible = "fsl,sec-v4.0";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ reg = <0x300000 0x10000>;
+ ranges = <0 0x300000 0x10000>;
+ interrupts = <92 2>;
+
+ jr@1000 {
+ compatible = "fsl,sec-v4.0-job-ring";
+ reg = <0x1000 0x1000>;
+ interrupts = <88 2>;
+ };
+
+ jr@2000 {
+ compatible = "fsl,sec-v4.0-job-ring";
+ reg = <0x2000 0x1000>;
+ interrupts = <89 2>;
+ };
+
+ jr@3000 {
+ compatible = "fsl,sec-v4.0-job-ring";
+ reg = <0x3000 0x1000>;
+ interrupts = <90 2>;
+ };
+
+ jr@4000 {
+ compatible = "fsl,sec-v4.0-job-ring";
+ reg = <0x4000 0x1000>;
+ interrupts = <91 2>;
+ };
+
+ rtic@6000 {
+ compatible = "fsl,sec-v4.0-rtic";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ reg = <0x6000 0x100>;
+ ranges = <0x0 0x6100 0xe00>;
+
+ rtic-a@0 {
+ compatible = "fsl,sec-v4.0-rtic-memory";
+ reg = <0x00 0x20>, <0x100 0x80>;
+ };
+
+ rtic-b@20 {
+ compatible = "fsl,sec-v4.0-rtic-memory";
+ reg = <0x20 0x20>, <0x200 0x80>;
+ };
+
+ rtic-c@40 {
+ compatible = "fsl,sec-v4.0-rtic-memory";
+ reg = <0x40 0x20>, <0x300 0x80>;
+ };
+
+ rtic-d@60 {
+ compatible = "fsl,sec-v4.0-rtic-memory";
+ reg = <0x60 0x20>, <0x500 0x80>;
+ };
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/crypto/fsl-dcp.yaml b/Documentation/devicetree/bindings/crypto/fsl-dcp.yaml
new file mode 100644
index 000000000..8dd36c2f7
--- /dev/null
+++ b/Documentation/devicetree/bindings/crypto/fsl-dcp.yaml
@@ -0,0 +1,56 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/crypto/fsl-dcp.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Freescale DCP (Data Co-Processor) found on i.MX23/i.MX28
+
+maintainers:
+ - Marek Vasut <marex@denx.de>
+
+properties:
+ compatible:
+ oneOf:
+ - enum:
+ - fsl,imx23-dcp
+ - fsl,imx28-dcp
+ - items:
+ - enum:
+ - fsl,imx6sl-dcp
+ - fsl,imx6ull-dcp
+ - const: fsl,imx28-dcp
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ description: Should contain MXS DCP interrupt numbers, VMI IRQ and DCP IRQ
+ must be supplied, optionally Secure IRQ can be present, but is currently
+ not implemented and not used.
+ items:
+ - description: MXS DCP VMI interrupt
+ - description: MXS DCP DCP interrupt
+ - description: MXS DCP secure interrupt
+ minItems: 2
+
+ clocks:
+ maxItems: 1
+
+ clock-names:
+ const: dcp
+
+required:
+ - compatible
+ - reg
+ - interrupts
+
+additionalProperties: false
+
+examples:
+ - |
+ crypto@80028000 {
+ compatible = "fsl,imx23-dcp";
+ reg = <0x80028000 0x2000>;
+ interrupts = <53>, <54>;
+ };
diff --git a/Documentation/devicetree/bindings/crypto/fsl-imx-sahara.yaml b/Documentation/devicetree/bindings/crypto/fsl-imx-sahara.yaml
new file mode 100644
index 000000000..d531f3af3
--- /dev/null
+++ b/Documentation/devicetree/bindings/crypto/fsl-imx-sahara.yaml
@@ -0,0 +1,37 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/crypto/fsl-imx-sahara.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Freescale SAHARA Cryptographic Accelerator included in some i.MX chips
+
+maintainers:
+ - Steffen Trumtrar <s.trumtrar@pengutronix.de>
+
+properties:
+ compatible:
+ enum:
+ - fsl,imx27-sahara
+ - fsl,imx53-sahara
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - interrupts
+
+additionalProperties: false
+
+examples:
+ - |
+ crypto@10025000 {
+ compatible = "fsl,imx27-sahara";
+ reg = < 0x10025000 0x800>;
+ interrupts = <75>;
+ };
diff --git a/Documentation/devicetree/bindings/crypto/fsl-imx-scc.yaml b/Documentation/devicetree/bindings/crypto/fsl-imx-scc.yaml
new file mode 100644
index 000000000..563a31605
--- /dev/null
+++ b/Documentation/devicetree/bindings/crypto/fsl-imx-scc.yaml
@@ -0,0 +1,54 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/crypto/fsl-imx-scc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Freescale Security Controller (SCC)
+
+maintainers:
+ - Steffen Trumtrar <s.trumtrar@pengutronix.de>
+
+properties:
+ compatible:
+ const: fsl,imx25-scc
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ items:
+ - description: SCC SCM interrupt
+ - description: SCC SMN interrupt
+
+ interrupt-names:
+ items:
+ - const: scm
+ - const: smn
+
+ clocks:
+ maxItems: 1
+
+ clock-names:
+ const: ipg
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - interrupt-names
+ - clocks
+ - clock-names
+
+additionalProperties: false
+
+examples:
+ - |
+ crypto@53fac000 {
+ compatible = "fsl,imx25-scc";
+ reg = <0x53fac000 0x4000>;
+ clocks = <&clks 111>;
+ clock-names = "ipg";
+ interrupts = <49>, <50>;
+ interrupt-names = "scm", "smn";
+ };
diff --git a/Documentation/devicetree/bindings/crypto/fsl-sec2.txt b/Documentation/devicetree/bindings/crypto/fsl-sec2.txt
new file mode 100644
index 000000000..125f155d0
--- /dev/null
+++ b/Documentation/devicetree/bindings/crypto/fsl-sec2.txt
@@ -0,0 +1,65 @@
+Freescale SoC SEC Security Engines versions 1.x-2.x-3.x
+
+Required properties:
+
+- compatible : Should contain entries for this and backward compatible
+ SEC versions, high to low, e.g., "fsl,sec2.1", "fsl,sec2.0" (SEC2/3)
+ e.g., "fsl,sec1.2", "fsl,sec1.0" (SEC1)
+ warning: SEC1 and SEC2 are mutually exclusive
+- reg : Offset and length of the register set for the device
+- interrupts : the SEC's interrupt number
+- fsl,num-channels : An integer representing the number of channels
+ available.
+- fsl,channel-fifo-len : An integer representing the number of
+ descriptor pointers each channel fetch fifo can hold.
+- fsl,exec-units-mask : The bitmask representing what execution units
+ (EUs) are available. It's a single 32-bit cell. EU information
+ should be encoded following the SEC's Descriptor Header Dword
+ EU_SEL0 field documentation, i.e. as follows:
+
+ bit 0 = reserved - should be 0
+ bit 1 = set if SEC has the ARC4 EU (AFEU)
+ bit 2 = set if SEC has the DES/3DES EU (DEU)
+ bit 3 = set if SEC has the message digest EU (MDEU/MDEU-A)
+ bit 4 = set if SEC has the random number generator EU (RNG)
+ bit 5 = set if SEC has the public key EU (PKEU)
+ bit 6 = set if SEC has the AES EU (AESU)
+ bit 7 = set if SEC has the Kasumi EU (KEU)
+ bit 8 = set if SEC has the CRC EU (CRCU)
+ bit 11 = set if SEC has the message digest EU extended alg set (MDEU-B)
+
+remaining bits are reserved for future SEC EUs.
+
+- fsl,descriptor-types-mask : The bitmask representing what descriptors
+ are available. It's a single 32-bit cell. Descriptor type information
+ should be encoded following the SEC's Descriptor Header Dword DESC_TYPE
+ field documentation, i.e. as follows:
+
+ bit 0 = set if SEC supports the aesu_ctr_nonsnoop desc. type
+ bit 1 = set if SEC supports the ipsec_esp descriptor type
+ bit 2 = set if SEC supports the common_nonsnoop desc. type
+ bit 3 = set if SEC supports the 802.11i AES ccmp desc. type
+ bit 4 = set if SEC supports the hmac_snoop_no_afeu desc. type
+ bit 5 = set if SEC supports the srtp descriptor type
+ bit 6 = set if SEC supports the non_hmac_snoop_no_afeu desc.type
+ bit 7 = set if SEC supports the pkeu_assemble descriptor type
+ bit 8 = set if SEC supports the aesu_key_expand_output desc.type
+ bit 9 = set if SEC supports the pkeu_ptmul descriptor type
+ bit 10 = set if SEC supports the common_nonsnoop_afeu desc. type
+ bit 11 = set if SEC supports the pkeu_ptadd_dbl descriptor type
+
+ ..and so on and so forth.
+
+Example:
+
+ /* MPC8548E */
+ crypto@30000 {
+ compatible = "fsl,sec2.1", "fsl,sec2.0";
+ reg = <0x30000 0x10000>;
+ interrupts = <29 2>;
+ interrupt-parent = <&mpic>;
+ fsl,num-channels = <4>;
+ fsl,channel-fifo-len = <24>;
+ fsl,exec-units-mask = <0xfe>;
+ fsl,descriptor-types-mask = <0x12b0ebf>;
+ };
diff --git a/Documentation/devicetree/bindings/crypto/fsl-sec6.txt b/Documentation/devicetree/bindings/crypto/fsl-sec6.txt
new file mode 100644
index 000000000..73b0eb950
--- /dev/null
+++ b/Documentation/devicetree/bindings/crypto/fsl-sec6.txt
@@ -0,0 +1,157 @@
+SEC 6 is as Freescale's Cryptographic Accelerator and Assurance Module (CAAM).
+Currently Freescale powerpc chip C29X is embedded with SEC 6.
+SEC 6 device tree binding include:
+ -SEC 6 Node
+ -Job Ring Node
+ -Full Example
+
+=====================================================================
+SEC 6 Node
+
+Description
+
+ Node defines the base address of the SEC 6 block.
+ This block specifies the address range of all global
+ configuration registers for the SEC 6 block.
+ For example, In C293, we could see three SEC 6 node.
+
+PROPERTIES
+
+ - compatible
+ Usage: required
+ Value type: <string>
+ Definition: Must include "fsl,sec-v6.0".
+
+ - fsl,sec-era
+ Usage: optional
+ Value type: <u32>
+ Definition: A standard property. Define the 'ERA' of the SEC
+ device.
+
+ - #address-cells
+ Usage: required
+ Value type: <u32>
+ Definition: A standard property. Defines the number of cells
+ for representing physical addresses in child nodes.
+
+ - #size-cells
+ Usage: required
+ Value type: <u32>
+ Definition: A standard property. Defines the number of cells
+ for representing the size of physical addresses in
+ child nodes.
+
+ - reg
+ Usage: required
+ Value type: <prop-encoded-array>
+ Definition: A standard property. Specifies the physical
+ address and length of the SEC 6 configuration registers.
+
+ - ranges
+ Usage: required
+ Value type: <prop-encoded-array>
+ Definition: A standard property. Specifies the physical address
+ range of the SEC 6.0 register space (-SNVS not included). A
+ triplet that includes the child address, parent address, &
+ length.
+
+ Note: All other standard properties (see the Devicetree Specification)
+ are allowed but are optional.
+
+EXAMPLE
+ crypto@a0000 {
+ compatible = "fsl,sec-v6.0";
+ fsl,sec-era = <6>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ reg = <0xa0000 0x20000>;
+ ranges = <0 0xa0000 0x20000>;
+ };
+
+=====================================================================
+Job Ring (JR) Node
+
+ Child of the crypto node defines data processing interface to SEC 6
+ across the peripheral bus for purposes of processing
+ cryptographic descriptors. The specified address
+ range can be made visible to one (or more) cores.
+ The interrupt defined for this node is controlled within
+ the address range of this node.
+
+ - compatible
+ Usage: required
+ Value type: <string>
+ Definition: Must include "fsl,sec-v6.0-job-ring".
+
+ - reg
+ Usage: required
+ Value type: <prop-encoded-array>
+ Definition: Specifies a two JR parameters: an offset from
+ the parent physical address and the length the JR registers.
+
+ - interrupts
+ Usage: required
+ Value type: <prop_encoded-array>
+ Definition: Specifies the interrupts generated by this
+ device. The value of the interrupts property
+ consists of one interrupt specifier. The format
+ of the specifier is defined by the binding document
+ describing the node's interrupt parent.
+
+EXAMPLE
+ jr@1000 {
+ compatible = "fsl,sec-v6.0-job-ring";
+ reg = <0x1000 0x1000>;
+ interrupts = <49 2 0 0>;
+ };
+
+===================================================================
+Full Example
+
+Since some chips may contain more than one SEC, the dtsi contains
+only the node contents, not the node itself. A chip using the SEC
+should include the dtsi inside each SEC node. Example:
+
+In qoriq-sec6.0.dtsi:
+
+ compatible = "fsl,sec-v6.0";
+ fsl,sec-era = <6>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ jr@1000 {
+ compatible = "fsl,sec-v6.0-job-ring",
+ "fsl,sec-v5.2-job-ring",
+ "fsl,sec-v5.0-job-ring",
+ "fsl,sec-v4.4-job-ring",
+ "fsl,sec-v4.0-job-ring";
+ reg = <0x1000 0x1000>;
+ };
+
+ jr@2000 {
+ compatible = "fsl,sec-v6.0-job-ring",
+ "fsl,sec-v5.2-job-ring",
+ "fsl,sec-v5.0-job-ring",
+ "fsl,sec-v4.4-job-ring",
+ "fsl,sec-v4.0-job-ring";
+ reg = <0x2000 0x1000>;
+ };
+
+In the C293 device tree, we add the include of public property:
+
+ crypto@a0000 {
+ /include/ "qoriq-sec6.0.dtsi"
+ }
+
+ crypto@a0000 {
+ reg = <0xa0000 0x20000>;
+ ranges = <0 0xa0000 0x20000>;
+
+ jr@1000 {
+ interrupts = <49 2 0 0>;
+ };
+
+ jr@2000 {
+ interrupts = <50 2 0 0>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/crypto/hisilicon,hip07-sec.txt b/Documentation/devicetree/bindings/crypto/hisilicon,hip07-sec.txt
new file mode 100644
index 000000000..d28fd1af0
--- /dev/null
+++ b/Documentation/devicetree/bindings/crypto/hisilicon,hip07-sec.txt
@@ -0,0 +1,67 @@
+* Hisilicon hip07 Security Accelerator (SEC)
+
+Required properties:
+- compatible: Must contain one of
+ - "hisilicon,hip06-sec"
+ - "hisilicon,hip07-sec"
+- reg: Memory addresses and lengths of the memory regions through which
+ this device is controlled.
+ Region 0 has registers to control the backend processing engines.
+ Region 1 has registers for functionality common to all queues.
+ Regions 2-18 have registers for the 16 individual queues which are isolated
+ both in hardware and within the driver.
+- interrupts: Interrupt specifiers.
+ Refer to interrupt-controller/interrupts.txt for generic interrupt client node
+ bindings.
+ Interrupt 0 is for the SEC unit error queue.
+ Interrupt 2N + 1 is the completion interrupt for queue N.
+ Interrupt 2N + 2 is the error interrupt for queue N.
+- dma-coherent: The driver assumes coherent dma is possible.
+
+Optional properties:
+- iommus: The SEC units are behind smmu-v3 iommus.
+ Refer to iommu/arm,smmu-v3.txt for more information.
+
+Example:
+
+p1_sec_a: crypto@400d2000000 {
+ compatible = "hisilicon,hip07-sec";
+ reg = <0x400 0xd0000000 0x0 0x10000
+ 0x400 0xd2000000 0x0 0x10000
+ 0x400 0xd2010000 0x0 0x10000
+ 0x400 0xd2020000 0x0 0x10000
+ 0x400 0xd2030000 0x0 0x10000
+ 0x400 0xd2040000 0x0 0x10000
+ 0x400 0xd2050000 0x0 0x10000
+ 0x400 0xd2060000 0x0 0x10000
+ 0x400 0xd2070000 0x0 0x10000
+ 0x400 0xd2080000 0x0 0x10000
+ 0x400 0xd2090000 0x0 0x10000
+ 0x400 0xd20a0000 0x0 0x10000
+ 0x400 0xd20b0000 0x0 0x10000
+ 0x400 0xd20c0000 0x0 0x10000
+ 0x400 0xd20d0000 0x0 0x10000
+ 0x400 0xd20e0000 0x0 0x10000
+ 0x400 0xd20f0000 0x0 0x10000
+ 0x400 0xd2100000 0x0 0x10000>;
+ interrupt-parent = <&p1_mbigen_sec_a>;
+ iommus = <&p1_smmu_alg_a 0x600>;
+ dma-coherent;
+ interrupts = <576 4>,
+ <577 1>, <578 4>,
+ <579 1>, <580 4>,
+ <581 1>, <582 4>,
+ <583 1>, <584 4>,
+ <585 1>, <586 4>,
+ <587 1>, <588 4>,
+ <589 1>, <590 4>,
+ <591 1>, <592 4>,
+ <593 1>, <594 4>,
+ <595 1>, <596 4>,
+ <597 1>, <598 4>,
+ <599 1>, <600 4>,
+ <601 1>, <602 4>,
+ <603 1>, <604 4>,
+ <605 1>, <606 4>,
+ <607 1>, <608 4>;
+};
diff --git a/Documentation/devicetree/bindings/crypto/img-hash.txt b/Documentation/devicetree/bindings/crypto/img-hash.txt
new file mode 100644
index 000000000..91a3d757d
--- /dev/null
+++ b/Documentation/devicetree/bindings/crypto/img-hash.txt
@@ -0,0 +1,27 @@
+Imagination Technologies hardware hash accelerator
+
+The hash accelerator provides hardware hashing acceleration for
+SHA1, SHA224, SHA256 and MD5 hashes
+
+Required properties:
+
+- compatible : "img,hash-accelerator"
+- reg : Offset and length of the register set for the module, and the DMA port
+- interrupts : The designated IRQ line for the hashing module.
+- dmas : DMA specifier as per Documentation/devicetree/bindings/dma/dma.txt
+- dma-names : Should be "tx"
+- clocks : Clock specifiers
+- clock-names : "sys" Used to clock the hash block registers
+ "hash" Used to clock data through the accelerator
+
+Example:
+
+ hash: hash@18149600 {
+ compatible = "img,hash-accelerator";
+ reg = <0x18149600 0x100>, <0x18101100 0x4>;
+ interrupts = <GIC_SHARED 59 IRQ_TYPE_LEVEL_HIGH>;
+ dmas = <&dma 8 0xffffffff 0>;
+ dma-names = "tx";
+ clocks = <&cr_periph SYS_CLK_HASH>, <&clk_periph PERIPH_CLK_ROM>;
+ clock-names = "sys", "hash";
+ };
diff --git a/Documentation/devicetree/bindings/crypto/inside-secure-safexcel.txt b/Documentation/devicetree/bindings/crypto/inside-secure-safexcel.txt
new file mode 100644
index 000000000..3bbf144c9
--- /dev/null
+++ b/Documentation/devicetree/bindings/crypto/inside-secure-safexcel.txt
@@ -0,0 +1,40 @@
+Inside Secure SafeXcel cryptographic engine
+
+Required properties:
+- compatible: Should be "inside-secure,safexcel-eip197b",
+ "inside-secure,safexcel-eip197d" or
+ "inside-secure,safexcel-eip97ies".
+- reg: Base physical address of the engine and length of memory mapped region.
+- interrupts: Interrupt numbers for the rings and engine.
+- interrupt-names: Should be "ring0", "ring1", "ring2", "ring3", "eip", "mem".
+
+Optional properties:
+- clocks: Reference to the crypto engine clocks, the second clock is
+ needed for the Armada 7K/8K SoCs.
+- clock-names: mandatory if there is a second clock, in this case the
+ name must be "core" for the first clock and "reg" for
+ the second one.
+
+Backward compatibility:
+Two compatibles are kept for backward compatibility, but shouldn't be used for
+new submissions:
+- "inside-secure,safexcel-eip197" is equivalent to
+ "inside-secure,safexcel-eip197b".
+- "inside-secure,safexcel-eip97" is equivalent to
+ "inside-secure,safexcel-eip97ies".
+
+Example:
+
+ crypto: crypto@800000 {
+ compatible = "inside-secure,safexcel-eip197b";
+ reg = <0x800000 0x200000>;
+ interrupts = <GIC_SPI 34 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 54 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 55 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 56 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 57 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 58 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "mem", "ring0", "ring1", "ring2", "ring3",
+ "eip";
+ clocks = <&cpm_syscon0 1 26>;
+ };
diff --git a/Documentation/devicetree/bindings/crypto/intel,ixp4xx-crypto.yaml b/Documentation/devicetree/bindings/crypto/intel,ixp4xx-crypto.yaml
new file mode 100644
index 000000000..a4006237a
--- /dev/null
+++ b/Documentation/devicetree/bindings/crypto/intel,ixp4xx-crypto.yaml
@@ -0,0 +1,56 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+# Copyright 2018 Linaro Ltd.
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/crypto/intel,ixp4xx-crypto.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Intel IXP4xx cryptographic engine
+
+maintainers:
+ - Linus Walleij <linus.walleij@linaro.org>
+
+description: |
+ The Intel IXP4xx cryptographic engine makes use of the IXP4xx NPE
+ (Network Processing Engine). Since it is not a device on its own
+ it is defined as a subnode of the NPE, if crypto support is
+ available on the platform.
+
+properties:
+ compatible:
+ const: intel,ixp4xx-crypto
+
+ intel,npe-handle:
+ $ref: /schemas/types.yaml#/definitions/phandle-array
+ items:
+ - items:
+ - description: phandle to the NPE this crypto engine
+ - description: the NPE instance number
+ description: phandle to the NPE this crypto engine is using, the cell
+ describing the NPE instance to be used.
+
+ queue-rx:
+ $ref: /schemas/types.yaml#/definitions/phandle-array
+ items:
+ - items:
+ - description: phandle to the RX queue on the NPE
+ - description: the queue instance number
+ description: phandle to the RX queue on the NPE, the cell describing
+ the queue instance to be used.
+
+ queue-txready:
+ $ref: /schemas/types.yaml#/definitions/phandle-array
+ items:
+ - items:
+ - description: phandle to the TX READY queue on the NPE
+ - description: the queue instance number
+ description: phandle to the TX READY queue on the NPE, the cell describing
+ the queue instance to be used.
+
+required:
+ - compatible
+ - intel,npe-handle
+ - queue-rx
+ - queue-txready
+
+additionalProperties: false
diff --git a/Documentation/devicetree/bindings/crypto/intel,keembay-ocs-aes.yaml b/Documentation/devicetree/bindings/crypto/intel,keembay-ocs-aes.yaml
new file mode 100644
index 000000000..fedd8be56
--- /dev/null
+++ b/Documentation/devicetree/bindings/crypto/intel,keembay-ocs-aes.yaml
@@ -0,0 +1,45 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/crypto/intel,keembay-ocs-aes.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Intel Keem Bay OCS AES
+
+maintainers:
+ - Daniele Alessandrelli <daniele.alessandrelli@intel.com>
+
+description:
+ The Intel Keem Bay Offload and Crypto Subsystem (OCS) AES engine provides
+ hardware-accelerated AES/SM4 encryption/decryption.
+
+properties:
+ compatible:
+ const: intel,keembay-ocs-aes
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ crypto@30008000 {
+ compatible = "intel,keembay-ocs-aes";
+ reg = <0x30008000 0x1000>;
+ interrupts = <GIC_SPI 114 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&scmi_clk 95>;
+ };
diff --git a/Documentation/devicetree/bindings/crypto/intel,keembay-ocs-ecc.yaml b/Documentation/devicetree/bindings/crypto/intel,keembay-ocs-ecc.yaml
new file mode 100644
index 000000000..2bb95247b
--- /dev/null
+++ b/Documentation/devicetree/bindings/crypto/intel,keembay-ocs-ecc.yaml
@@ -0,0 +1,47 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/crypto/intel,keembay-ocs-ecc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Intel Keem Bay OCS ECC
+
+maintainers:
+ - Daniele Alessandrelli <daniele.alessandrelli@intel.com>
+ - Prabhjot Khurana <prabhjot.khurana@intel.com>
+
+description:
+ The Intel Keem Bay Offload and Crypto Subsystem (OCS) Elliptic Curve
+ Cryptography (ECC) device provides hardware acceleration for elliptic curve
+ cryptography using the NIST P-256 and NIST P-384 elliptic curves.
+
+properties:
+ compatible:
+ const: intel,keembay-ocs-ecc
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ crypto@30001000 {
+ compatible = "intel,keembay-ocs-ecc";
+ reg = <0x30001000 0x1000>;
+ interrupts = <GIC_SPI 120 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&scmi_clk 95>;
+ };
diff --git a/Documentation/devicetree/bindings/crypto/intel,keembay-ocs-hcu.yaml b/Documentation/devicetree/bindings/crypto/intel,keembay-ocs-hcu.yaml
new file mode 100644
index 000000000..46e2853ab
--- /dev/null
+++ b/Documentation/devicetree/bindings/crypto/intel,keembay-ocs-hcu.yaml
@@ -0,0 +1,46 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/crypto/intel,keembay-ocs-hcu.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Intel Keem Bay OCS HCU
+
+maintainers:
+ - Declan Murphy <declan.murphy@intel.com>
+ - Daniele Alessandrelli <daniele.alessandrelli@intel.com>
+
+description:
+ The Intel Keem Bay Offload and Crypto Subsystem (OCS) Hash Control Unit (HCU)
+ provides hardware-accelerated hashing and HMAC.
+
+properties:
+ compatible:
+ const: intel,keembay-ocs-hcu
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ crypto@3000b000 {
+ compatible = "intel,keembay-ocs-hcu";
+ reg = <0x3000b000 0x1000>;
+ interrupts = <GIC_SPI 121 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&scmi_clk 94>;
+ };
diff --git a/Documentation/devicetree/bindings/crypto/marvell-cesa.txt b/Documentation/devicetree/bindings/crypto/marvell-cesa.txt
new file mode 100644
index 000000000..28d3f2496
--- /dev/null
+++ b/Documentation/devicetree/bindings/crypto/marvell-cesa.txt
@@ -0,0 +1,44 @@
+Marvell Cryptographic Engines And Security Accelerator
+
+Required properties:
+- compatible: should be one of the following string
+ "marvell,orion-crypto"
+ "marvell,kirkwood-crypto"
+ "marvell,dove-crypto"
+ "marvell,armada-370-crypto"
+ "marvell,armada-xp-crypto"
+ "marvell,armada-375-crypto"
+ "marvell,armada-38x-crypto"
+- reg: base physical address of the engine and length of memory mapped
+ region. Can also contain an entry for the SRAM attached to the CESA,
+ but this representation is deprecated and marvell,crypto-srams should
+ be used instead
+- reg-names: "regs". Can contain an "sram" entry, but this representation
+ is deprecated and marvell,crypto-srams should be used instead
+- interrupts: interrupt number
+- clocks: reference to the crypto engines clocks. This property is not
+ required for orion and kirkwood platforms
+- clock-names: "cesaX" and "cesazX", X should be replaced by the crypto engine
+ id.
+ This property is not required for the orion and kirkwoord
+ platforms.
+ "cesazX" clocks are not required on armada-370 platforms
+- marvell,crypto-srams: phandle to crypto SRAM definitions
+
+Optional properties:
+- marvell,crypto-sram-size: SRAM size reserved for crypto operations, if not
+ specified the whole SRAM is used (2KB)
+
+
+Examples:
+
+ crypto@90000 {
+ compatible = "marvell,armada-xp-crypto";
+ reg = <0x90000 0x10000>;
+ reg-names = "regs";
+ interrupts = <48>, <49>;
+ clocks = <&gateclk 23>, <&gateclk 23>;
+ clock-names = "cesa0", "cesa1";
+ marvell,crypto-srams = <&crypto_sram0>, <&crypto_sram1>;
+ marvell,crypto-sram-size = <0x600>;
+ };
diff --git a/Documentation/devicetree/bindings/crypto/mediatek-crypto.txt b/Documentation/devicetree/bindings/crypto/mediatek-crypto.txt
new file mode 100644
index 000000000..450da3661
--- /dev/null
+++ b/Documentation/devicetree/bindings/crypto/mediatek-crypto.txt
@@ -0,0 +1,25 @@
+MediaTek cryptographic accelerators
+
+Required properties:
+- compatible: Should be "mediatek,eip97-crypto"
+- reg: Address and length of the register set for the device
+- interrupts: Should contain the five crypto engines interrupts in numeric
+ order. These are global system and four descriptor rings.
+- clocks: the clock used by the core
+- clock-names: Must contain "cryp".
+- power-domains: Must contain a reference to the PM domain.
+
+
+Example:
+ crypto: crypto@1b240000 {
+ compatible = "mediatek,eip97-crypto";
+ reg = <0 0x1b240000 0 0x20000>;
+ interrupts = <GIC_SPI 82 IRQ_TYPE_LEVEL_LOW>,
+ <GIC_SPI 83 IRQ_TYPE_LEVEL_LOW>,
+ <GIC_SPI 84 IRQ_TYPE_LEVEL_LOW>,
+ <GIC_SPI 91 IRQ_TYPE_LEVEL_LOW>,
+ <GIC_SPI 97 IRQ_TYPE_LEVEL_LOW>;
+ clocks = <&ethsys CLK_ETHSYS_CRYPTO>;
+ clock-names = "cryp";
+ power-domains = <&scpsys MT2701_POWER_DOMAIN_ETH>;
+ };
diff --git a/Documentation/devicetree/bindings/crypto/mv_cesa.txt b/Documentation/devicetree/bindings/crypto/mv_cesa.txt
new file mode 100644
index 000000000..d9b92e2f3
--- /dev/null
+++ b/Documentation/devicetree/bindings/crypto/mv_cesa.txt
@@ -0,0 +1,32 @@
+Marvell Cryptographic Engines And Security Accelerator
+
+Required properties:
+- compatible: should be one of the following string
+ "marvell,orion-crypto"
+ "marvell,kirkwood-crypto"
+ "marvell,dove-crypto"
+- reg: base physical address of the engine and length of memory mapped
+ region. Can also contain an entry for the SRAM attached to the CESA,
+ but this representation is deprecated and marvell,crypto-srams should
+ be used instead
+- reg-names: "regs". Can contain an "sram" entry, but this representation
+ is deprecated and marvell,crypto-srams should be used instead
+- interrupts: interrupt number
+- clocks: reference to the crypto engines clocks. This property is only
+ required for Dove platforms
+- marvell,crypto-srams: phandle to crypto SRAM definitions
+
+Optional properties:
+- marvell,crypto-sram-size: SRAM size reserved for crypto operations, if not
+ specified the whole SRAM is used (2KB)
+
+Examples:
+
+ crypto@30000 {
+ compatible = "marvell,orion-crypto";
+ reg = <0x30000 0x10000>;
+ reg-names = "regs";
+ interrupts = <22>;
+ marvell,crypto-srams = <&crypto_sram>;
+ marvell,crypto-sram-size = <0x600>;
+ };
diff --git a/Documentation/devicetree/bindings/crypto/omap-aes.txt b/Documentation/devicetree/bindings/crypto/omap-aes.txt
new file mode 100644
index 000000000..fd9717653
--- /dev/null
+++ b/Documentation/devicetree/bindings/crypto/omap-aes.txt
@@ -0,0 +1,31 @@
+OMAP SoC AES crypto Module
+
+Required properties:
+
+- compatible : Should contain entries for this and backward compatible
+ AES versions:
+ - "ti,omap2-aes" for OMAP2.
+ - "ti,omap3-aes" for OMAP3.
+ - "ti,omap4-aes" for OMAP4 and AM33XX.
+ Note that the OMAP2 and 3 versions are compatible (OMAP3 supports
+ more algorithms) but they are incompatible with OMAP4.
+- ti,hwmods: Name of the hwmod associated with the AES module
+- reg : Offset and length of the register set for the module
+- interrupts : the interrupt-specifier for the AES module.
+
+Optional properties:
+- dmas: DMA specifiers for tx and rx dma. See the DMA client binding,
+ Documentation/devicetree/bindings/dma/dma.txt
+- dma-names: DMA request names should include "tx" and "rx" if present.
+
+Example:
+ /* AM335x */
+ aes: aes@53500000 {
+ compatible = "ti,omap4-aes";
+ ti,hwmods = "aes";
+ reg = <0x53500000 0xa0>;
+ interrupts = <102>;
+ dmas = <&edma 6>,
+ <&edma 5>;
+ dma-names = "tx", "rx";
+ };
diff --git a/Documentation/devicetree/bindings/crypto/omap-des.txt b/Documentation/devicetree/bindings/crypto/omap-des.txt
new file mode 100644
index 000000000..e8c63bf2e
--- /dev/null
+++ b/Documentation/devicetree/bindings/crypto/omap-des.txt
@@ -0,0 +1,30 @@
+OMAP SoC DES crypto Module
+
+Required properties:
+
+- compatible : Should contain "ti,omap4-des"
+- ti,hwmods: Name of the hwmod associated with the DES module
+- reg : Offset and length of the register set for the module
+- interrupts : the interrupt-specifier for the DES module
+- clocks : A phandle to the functional clock node of the DES module
+ corresponding to each entry in clock-names
+- clock-names : Name of the functional clock, should be "fck"
+
+Optional properties:
+- dmas: DMA specifiers for tx and rx dma. See the DMA client binding,
+ Documentation/devicetree/bindings/dma/dma.txt
+ Each entry corresponds to an entry in dma-names
+- dma-names: DMA request names should include "tx" and "rx" if present
+
+Example:
+ /* DRA7xx SoC */
+ des: des@480a5000 {
+ compatible = "ti,omap4-des";
+ ti,hwmods = "des";
+ reg = <0x480a5000 0xa0>;
+ interrupts = <GIC_SPI 82 IRQ_TYPE_LEVEL_HIGH>;
+ dmas = <&sdma 117>, <&sdma 116>;
+ dma-names = "tx", "rx";
+ clocks = <&l3_iclk_div>;
+ clock-names = "fck";
+ };
diff --git a/Documentation/devicetree/bindings/crypto/omap-sham.txt b/Documentation/devicetree/bindings/crypto/omap-sham.txt
new file mode 100644
index 000000000..ad9115569
--- /dev/null
+++ b/Documentation/devicetree/bindings/crypto/omap-sham.txt
@@ -0,0 +1,28 @@
+OMAP SoC SHA crypto Module
+
+Required properties:
+
+- compatible : Should contain entries for this and backward compatible
+ SHAM versions:
+ - "ti,omap2-sham" for OMAP2 & OMAP3.
+ - "ti,omap4-sham" for OMAP4 and AM33XX.
+ - "ti,omap5-sham" for OMAP5, DRA7 and AM43XX.
+- ti,hwmods: Name of the hwmod associated with the SHAM module
+- reg : Offset and length of the register set for the module
+- interrupts : the interrupt-specifier for the SHAM module.
+
+Optional properties:
+- dmas: DMA specifiers for the rx dma. See the DMA client binding,
+ Documentation/devicetree/bindings/dma/dma.txt
+- dma-names: DMA request name. Should be "rx" if a dma is present.
+
+Example:
+ /* AM335x */
+ sham: sham@53100000 {
+ compatible = "ti,omap4-sham";
+ ti,hwmods = "sham";
+ reg = <0x53100000 0x200>;
+ interrupts = <109>;
+ dmas = <&edma 36>;
+ dma-names = "rx";
+ };
diff --git a/Documentation/devicetree/bindings/crypto/qcom,inline-crypto-engine.yaml b/Documentation/devicetree/bindings/crypto/qcom,inline-crypto-engine.yaml
new file mode 100644
index 000000000..7da9aa82d
--- /dev/null
+++ b/Documentation/devicetree/bindings/crypto/qcom,inline-crypto-engine.yaml
@@ -0,0 +1,43 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/crypto/qcom,inline-crypto-engine.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Technologies, Inc. (QTI) Inline Crypto Engine
+
+maintainers:
+ - Bjorn Andersson <andersson@kernel.org>
+
+properties:
+ compatible:
+ items:
+ - enum:
+ - qcom,sm8450-inline-crypto-engine
+ - qcom,sm8550-inline-crypto-engine
+ - const: qcom,inline-crypto-engine
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - clocks
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/qcom,sm8550-gcc.h>
+
+ crypto@1d88000 {
+ compatible = "qcom,sm8550-inline-crypto-engine",
+ "qcom,inline-crypto-engine";
+ reg = <0x01d88000 0x8000>;
+ clocks = <&gcc GCC_UFS_PHY_ICE_CORE_CLK>;
+ };
+...
diff --git a/Documentation/devicetree/bindings/crypto/qcom,prng.yaml b/Documentation/devicetree/bindings/crypto/qcom,prng.yaml
new file mode 100644
index 000000000..bb42f4588
--- /dev/null
+++ b/Documentation/devicetree/bindings/crypto/qcom,prng.yaml
@@ -0,0 +1,43 @@
+# SPDX-License-Identifier: GPL-2.0-only
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/crypto/qcom,prng.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Pseudo Random Number Generator
+
+maintainers:
+ - Vinod Koul <vkoul@kernel.org>
+
+properties:
+ compatible:
+ enum:
+ - qcom,prng # 8916 etc.
+ - qcom,prng-ee # 8996 and later using EE
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ clock-names:
+ items:
+ - const: core
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+
+additionalProperties: false
+
+examples:
+ - |
+ rng@f9bff000 {
+ compatible = "qcom,prng";
+ reg = <0xf9bff000 0x200>;
+ clocks = <&clk 125>;
+ clock-names = "core";
+ };
diff --git a/Documentation/devicetree/bindings/crypto/qcom-qce.yaml b/Documentation/devicetree/bindings/crypto/qcom-qce.yaml
new file mode 100644
index 000000000..8e665d910
--- /dev/null
+++ b/Documentation/devicetree/bindings/crypto/qcom-qce.yaml
@@ -0,0 +1,156 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/crypto/qcom-qce.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm crypto engine driver
+
+maintainers:
+ - Bhupesh Sharma <bhupesh.sharma@linaro.org>
+
+description:
+ This document defines the binding for the QCE crypto
+ controller found on Qualcomm parts.
+
+properties:
+ compatible:
+ oneOf:
+ - const: qcom,crypto-v5.1
+ deprecated: true
+ description: Kept only for ABI backward compatibility
+
+ - const: qcom,crypto-v5.4
+ deprecated: true
+ description: Kept only for ABI backward compatibility
+
+ - items:
+ - enum:
+ - qcom,ipq4019-qce
+ - qcom,sm8150-qce
+ - const: qcom,qce
+
+ - items:
+ - enum:
+ - qcom,ipq6018-qce
+ - qcom,ipq8074-qce
+ - qcom,ipq9574-qce
+ - qcom,msm8996-qce
+ - qcom,qcm2290-qce
+ - qcom,sdm845-qce
+ - qcom,sm6115-qce
+ - const: qcom,ipq4019-qce
+ - const: qcom,qce
+
+ - items:
+ - enum:
+ - qcom,sm8250-qce
+ - qcom,sm8350-qce
+ - qcom,sm8450-qce
+ - qcom,sm8550-qce
+ - const: qcom,sm8150-qce
+ - const: qcom,qce
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ minItems: 1
+ maxItems: 3
+
+ clock-names:
+ minItems: 1
+ maxItems: 3
+
+ iommus:
+ minItems: 1
+ maxItems: 8
+ description:
+ phandle to apps_smmu node with sid mask.
+
+ interconnects:
+ maxItems: 1
+ description:
+ Interconnect path between qce crypto and main memory.
+
+ interconnect-names:
+ const: memory
+
+ dmas:
+ items:
+ - description: DMA specifiers for rx dma channel.
+ - description: DMA specifiers for tx dma channel.
+
+ dma-names:
+ items:
+ - const: rx
+ - const: tx
+
+allOf:
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - qcom,crypto-v5.1
+ - qcom,crypto-v5.4
+ - qcom,ipq6018-qce
+ - qcom,ipq8074-qce
+ - qcom,msm8996-qce
+ - qcom,sdm845-qce
+ then:
+ properties:
+ clocks:
+ maxItems: 3
+ clock-names:
+ items:
+ - const: iface
+ - const: bus
+ - const: core
+ required:
+ - clocks
+ - clock-names
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - qcom,qcm2290-qce
+ - qcom,sm6115-qce
+ then:
+ properties:
+ clocks:
+ maxItems: 1
+ clock-names:
+ items:
+ - const: core
+ required:
+ - clocks
+ - clock-names
+
+required:
+ - compatible
+ - reg
+ - dmas
+ - dma-names
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/qcom,gcc-apq8084.h>
+ crypto-engine@fd45a000 {
+ compatible = "qcom,ipq6018-qce", "qcom,ipq4019-qce", "qcom,qce";
+ reg = <0xfd45a000 0x6000>;
+ clocks = <&gcc GCC_CE2_AHB_CLK>,
+ <&gcc GCC_CE2_AXI_CLK>,
+ <&gcc GCC_CE2_CLK>;
+ clock-names = "iface", "bus", "core";
+ dmas = <&cryptobam 2>, <&cryptobam 3>;
+ dma-names = "rx", "tx";
+ iommus = <&apps_smmu 0x584 0x0011>,
+ <&apps_smmu 0x586 0x0011>,
+ <&apps_smmu 0x594 0x0011>,
+ <&apps_smmu 0x596 0x0011>;
+ };
diff --git a/Documentation/devicetree/bindings/crypto/rockchip,rk3288-crypto.yaml b/Documentation/devicetree/bindings/crypto/rockchip,rk3288-crypto.yaml
new file mode 100644
index 000000000..f1a9da8bf
--- /dev/null
+++ b/Documentation/devicetree/bindings/crypto/rockchip,rk3288-crypto.yaml
@@ -0,0 +1,127 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/crypto/rockchip,rk3288-crypto.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Rockchip Electronics Security Accelerator
+
+maintainers:
+ - Heiko Stuebner <heiko@sntech.de>
+
+properties:
+ compatible:
+ enum:
+ - rockchip,rk3288-crypto
+ - rockchip,rk3328-crypto
+ - rockchip,rk3399-crypto
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ minItems: 3
+ maxItems: 4
+
+ clock-names:
+ minItems: 3
+ maxItems: 4
+
+ resets:
+ minItems: 1
+ maxItems: 3
+
+ reset-names:
+ minItems: 1
+ maxItems: 3
+
+allOf:
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: rockchip,rk3288-crypto
+ then:
+ properties:
+ clocks:
+ minItems: 4
+ clock-names:
+ items:
+ - const: aclk
+ - const: hclk
+ - const: sclk
+ - const: apb_pclk
+ resets:
+ maxItems: 1
+ reset-names:
+ items:
+ - const: crypto-rst
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: rockchip,rk3328-crypto
+ then:
+ properties:
+ clocks:
+ maxItems: 3
+ clock-names:
+ items:
+ - const: hclk_master
+ - const: hclk_slave
+ - const: sclk
+ resets:
+ maxItems: 1
+ reset-names:
+ items:
+ - const: crypto-rst
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: rockchip,rk3399-crypto
+ then:
+ properties:
+ clocks:
+ maxItems: 3
+ clock-names:
+ items:
+ - const: hclk_master
+ - const: hclk_slave
+ - const: sclk
+ resets:
+ minItems: 3
+ reset-names:
+ items:
+ - const: master
+ - const: slave
+ - const: crypto-rst
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - clock-names
+ - resets
+ - reset-names
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/clock/rk3288-cru.h>
+ crypto@ff8a0000 {
+ compatible = "rockchip,rk3288-crypto";
+ reg = <0xff8a0000 0x4000>;
+ interrupts = <GIC_SPI 48 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cru ACLK_CRYPTO>, <&cru HCLK_CRYPTO>,
+ <&cru SCLK_CRYPTO>, <&cru ACLK_DMAC1>;
+ clock-names = "aclk", "hclk", "sclk", "apb_pclk";
+ resets = <&cru SRST_CRYPTO>;
+ reset-names = "crypto-rst";
+ };
diff --git a/Documentation/devicetree/bindings/crypto/samsung-slimsss.yaml b/Documentation/devicetree/bindings/crypto/samsung-slimsss.yaml
new file mode 100644
index 000000000..5b31891c9
--- /dev/null
+++ b/Documentation/devicetree/bindings/crypto/samsung-slimsss.yaml
@@ -0,0 +1,45 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/crypto/samsung-slimsss.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Samsung Exynos SoC SlimSSS (Slim Security SubSystem) module
+
+maintainers:
+ - Krzysztof Kozlowski <krzk@kernel.org>
+
+description: |+
+ The SlimSSS module in Exynos5433 SoC supports the following:
+ -- Feeder (FeedCtrl)
+ -- Advanced Encryption Standard (AES) with ECB,CBC,CTR,XTS and (CBC/XTS)/CTS
+ -- SHA-1/SHA-256 and (SHA-1/SHA-256)/HMAC
+
+properties:
+ compatible:
+ items:
+ - const: samsung,exynos5433-slim-sss
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 2
+
+ clock-names:
+ items:
+ - const: pclk
+ - const: aclk
+
+ interrupts:
+ description: One feed control interrupt.
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - clock-names
+ - clocks
+ - interrupts
+
+additionalProperties: false
diff --git a/Documentation/devicetree/bindings/crypto/samsung-sss.yaml b/Documentation/devicetree/bindings/crypto/samsung-sss.yaml
new file mode 100644
index 000000000..6d62b0e42
--- /dev/null
+++ b/Documentation/devicetree/bindings/crypto/samsung-sss.yaml
@@ -0,0 +1,57 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/crypto/samsung-sss.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Samsung Exynos SoC SSS (Security SubSystem) module
+
+maintainers:
+ - Krzysztof Kozlowski <krzk@kernel.org>
+
+description: |+
+ The SSS module in S5PV210 SoC supports the following:
+ -- Feeder (FeedCtrl)
+ -- Advanced Encryption Standard (AES)
+ -- Data Encryption Standard (DES)/3DES
+ -- Public Key Accelerator (PKA)
+ -- SHA-1/SHA-256/MD5/HMAC (SHA-1/SHA-256/MD5)/PRNG
+ -- PRNG: Pseudo Random Number Generator
+
+ The SSS module in Exynos4 (Exynos4210) and Exynos5 (Exynos5420 and Exynos5250)
+ SoCs supports the following also:
+ -- ARCFOUR (ARC4)
+ -- True Random Number Generator (TRNG)
+ -- Secure Key Manager
+
+properties:
+ compatible:
+ items:
+ - enum:
+ - samsung,s5pv210-secss # for S5PV210
+ - samsung,exynos4210-secss # for Exynos4210, Exynos4212,
+ # Exynos4412, Exynos5250,
+ # Exynos5260 and Exynos5420
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ clock-names:
+ items:
+ - const: secss
+
+ interrupts:
+ description: One feed control interrupt.
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - clock-names
+ - clocks
+ - interrupts
+
+additionalProperties: false
diff --git a/Documentation/devicetree/bindings/crypto/st,stm32-crc.yaml b/Documentation/devicetree/bindings/crypto/st,stm32-crc.yaml
new file mode 100644
index 000000000..50b2c2e0c
--- /dev/null
+++ b/Documentation/devicetree/bindings/crypto/st,stm32-crc.yaml
@@ -0,0 +1,38 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/crypto/st,stm32-crc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: STMicroelectronics STM32 CRC
+
+maintainers:
+ - Lionel Debieve <lionel.debieve@foss.st.com>
+
+properties:
+ compatible:
+ const: st,stm32f7-crc
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - clocks
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/stm32mp1-clks.h>
+ crc@40023000 {
+ compatible = "st,stm32f7-crc";
+ reg = <0x40023000 0x400>;
+ clocks = <&rcc 0 12>;
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/crypto/st,stm32-cryp.yaml b/Documentation/devicetree/bindings/crypto/st,stm32-cryp.yaml
new file mode 100644
index 000000000..0ddeb8a9a
--- /dev/null
+++ b/Documentation/devicetree/bindings/crypto/st,stm32-cryp.yaml
@@ -0,0 +1,70 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/crypto/st,stm32-cryp.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: STMicroelectronics STM32 CRYP
+
+description: The STM32 CRYP block is built on the CRYP block found in
+ the STn8820 SoC introduced in 2007, and subsequently used in the U8500
+ SoC in 2010.
+
+maintainers:
+ - Lionel Debieve <lionel.debieve@foss.st.com>
+
+properties:
+ compatible:
+ enum:
+ - st,stn8820-cryp
+ - stericsson,ux500-cryp
+ - st,stm32f756-cryp
+ - st,stm32mp1-cryp
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ resets:
+ maxItems: 1
+
+ dmas:
+ items:
+ - description: mem2cryp DMA channel
+ - description: cryp2mem DMA channel
+
+ dma-names:
+ items:
+ - const: mem2cryp
+ - const: cryp2mem
+
+ power-domains:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - interrupts
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/clock/stm32mp1-clks.h>
+ #include <dt-bindings/reset/stm32mp1-resets.h>
+ cryp@54001000 {
+ compatible = "st,stm32mp1-cryp";
+ reg = <0x54001000 0x400>;
+ interrupts = <GIC_SPI 79 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&rcc CRYP1>;
+ resets = <&rcc CRYP1_R>;
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/crypto/st,stm32-hash.yaml b/Documentation/devicetree/bindings/crypto/st,stm32-hash.yaml
new file mode 100644
index 000000000..ac480765c
--- /dev/null
+++ b/Documentation/devicetree/bindings/crypto/st,stm32-hash.yaml
@@ -0,0 +1,90 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/crypto/st,stm32-hash.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: STMicroelectronics STM32 HASH
+
+description: The STM32 HASH block is built on the HASH block found in
+ the STn8820 SoC introduced in 2007, and subsequently used in the U8500
+ SoC in 2010.
+
+maintainers:
+ - Lionel Debieve <lionel.debieve@foss.st.com>
+
+properties:
+ compatible:
+ enum:
+ - st,stn8820-hash
+ - stericsson,ux500-hash
+ - st,stm32f456-hash
+ - st,stm32f756-hash
+ - st,stm32mp13-hash
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ resets:
+ maxItems: 1
+
+ dmas:
+ maxItems: 1
+
+ dma-names:
+ items:
+ - const: in
+
+ dma-maxburst:
+ description: Set number of maximum dma burst supported
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 2
+ default: 0
+
+ power-domains:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - clocks
+
+allOf:
+ - if:
+ properties:
+ compatible:
+ items:
+ const: stericsson,ux500-hash
+ then:
+ properties:
+ interrupts: false
+ else:
+ required:
+ - interrupts
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/clock/stm32mp1-clks.h>
+ #include <dt-bindings/reset/stm32mp1-resets.h>
+ hash@54002000 {
+ compatible = "st,stm32f756-hash";
+ reg = <0x54002000 0x400>;
+ interrupts = <GIC_SPI 80 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&rcc HASH1>;
+ resets = <&rcc HASH1_R>;
+ dmas = <&mdma1 31 0x10 0x1000A02 0x0 0x0>;
+ dma-names = "in";
+ dma-maxburst = <2>;
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/crypto/starfive,jh7110-crypto.yaml b/Documentation/devicetree/bindings/crypto/starfive,jh7110-crypto.yaml
new file mode 100644
index 000000000..71a2876bd
--- /dev/null
+++ b/Documentation/devicetree/bindings/crypto/starfive,jh7110-crypto.yaml
@@ -0,0 +1,70 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/crypto/starfive,jh7110-crypto.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: StarFive Cryptographic Module
+
+maintainers:
+ - Jia Jie Ho <jiajie.ho@starfivetech.com>
+ - William Qiu <william.qiu@starfivetech.com>
+
+properties:
+ compatible:
+ const: starfive,jh7110-crypto
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ items:
+ - description: Hardware reference clock
+ - description: AHB reference clock
+
+ clock-names:
+ items:
+ - const: hclk
+ - const: ahb
+
+ interrupts:
+ maxItems: 1
+
+ resets:
+ maxItems: 1
+
+ dmas:
+ items:
+ - description: TX DMA channel
+ - description: RX DMA channel
+
+ dma-names:
+ items:
+ - const: tx
+ - const: rx
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+ - resets
+ - dmas
+ - dma-names
+
+additionalProperties: false
+
+examples:
+ - |
+ crypto: crypto@16000000 {
+ compatible = "starfive,jh7110-crypto";
+ reg = <0x16000000 0x4000>;
+ clocks = <&clk 15>, <&clk 16>;
+ clock-names = "hclk", "ahb";
+ interrupts = <28>;
+ resets = <&reset 3>;
+ dmas = <&dma 1 2>,
+ <&dma 0 2>;
+ dma-names = "tx", "rx";
+ };
+...
diff --git a/Documentation/devicetree/bindings/crypto/ti,sa2ul.yaml b/Documentation/devicetree/bindings/crypto/ti,sa2ul.yaml
new file mode 100644
index 000000000..ff10a0838
--- /dev/null
+++ b/Documentation/devicetree/bindings/crypto/ti,sa2ul.yaml
@@ -0,0 +1,98 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/crypto/ti,sa2ul.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: K3 SoC SA2UL crypto module
+
+maintainers:
+ - Tero Kristo <t-kristo@ti.com>
+
+properties:
+ compatible:
+ enum:
+ - ti,j721e-sa2ul
+ - ti,am654-sa2ul
+ - ti,am64-sa2ul
+ - ti,am62-sa3ul
+
+ reg:
+ maxItems: 1
+
+ power-domains:
+ maxItems: 1
+
+ dmas:
+ items:
+ - description: TX DMA Channel
+ - description: 'RX DMA Channel #1'
+ - description: 'RX DMA Channel #2'
+
+ dma-names:
+ items:
+ - const: tx
+ - const: rx1
+ - const: rx2
+
+ "#address-cells":
+ const: 2
+
+ "#size-cells":
+ const: 2
+
+ ranges:
+ description:
+ Address translation for the possible RNG child node for SA2UL
+
+ clocks:
+ items:
+ - description: Clock used by PKA
+ - description: Main Input Clock
+ - description: Clock used by rng
+
+ clock-names:
+ items:
+ - const: pka_in_clk
+ - const: x1_clk
+ - const: x2_clk
+
+patternProperties:
+ "^rng@[a-f0-9]+$":
+ type: object
+ description:
+ Child RNG node for SA2UL
+
+required:
+ - compatible
+ - reg
+ - dmas
+ - dma-names
+
+allOf:
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: ti,am62-sa3ul
+ then:
+ properties:
+ power-domains: false
+ else:
+ required:
+ - power-domains
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/soc/ti,sci_pm_domain.h>
+
+ main_crypto: crypto@4e00000 {
+ compatible = "ti,j721e-sa2ul";
+ reg = <0x4e00000 0x1200>;
+ power-domains = <&k3_pds 264 TI_SCI_PD_EXCLUSIVE>;
+ dmas = <&main_udmap 0xc000>, <&main_udmap 0x4000>,
+ <&main_udmap 0x4001>;
+ dma-names = "tx", "rx1", "rx2";
+ };
diff --git a/Documentation/devicetree/bindings/crypto/xlnx,zynqmp-aes.yaml b/Documentation/devicetree/bindings/crypto/xlnx,zynqmp-aes.yaml
new file mode 100644
index 000000000..8aead97a5
--- /dev/null
+++ b/Documentation/devicetree/bindings/crypto/xlnx,zynqmp-aes.yaml
@@ -0,0 +1,37 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/crypto/xlnx,zynqmp-aes.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Xilinx ZynqMP AES-GCM Hardware Accelerator
+
+maintainers:
+ - Kalyani Akula <kalyani.akula@amd.com>
+ - Michal Simek <michal.simek@amd.com>
+
+description: |
+ The ZynqMP AES-GCM hardened cryptographic accelerator is used to
+ encrypt or decrypt the data with provided key and initialization vector.
+
+properties:
+ compatible:
+ const: xlnx,zynqmp-aes
+
+required:
+ - compatible
+
+additionalProperties: false
+
+examples:
+ - |
+ firmware {
+ zynqmp_firmware: zynqmp-firmware {
+ compatible = "xlnx,zynqmp-firmware";
+ method = "smc";
+ xlnx_aes: zynqmp-aes {
+ compatible = "xlnx,zynqmp-aes";
+ };
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/csky/cpus.txt b/Documentation/devicetree/bindings/csky/cpus.txt
new file mode 100644
index 000000000..ae79412f2
--- /dev/null
+++ b/Documentation/devicetree/bindings/csky/cpus.txt
@@ -0,0 +1,73 @@
+==================
+C-SKY CPU Bindings
+==================
+
+The device tree allows to describe the layout of CPUs in a system through
+the "cpus" node, which in turn contains a number of subnodes (ie "cpu")
+defining properties for every cpu.
+
+Only SMP system need to care about the cpus node and single processor
+needn't define cpus node at all.
+
+=====================================
+cpus and cpu node bindings definition
+=====================================
+
+- cpus node
+
+ Description: Container of cpu nodes
+
+ The node name must be "cpus".
+
+ A cpus node must define the following properties:
+
+ - #address-cells
+ Usage: required
+ Value type: <u32>
+ Definition: must be set to 1
+ - #size-cells
+ Usage: required
+ Value type: <u32>
+ Definition: must be set to 0
+
+- cpu node
+
+ Description: Describes one of SMP cores
+
+ PROPERTIES
+
+ - device_type
+ Usage: required
+ Value type: <string>
+ Definition: must be "cpu"
+ - reg
+ Usage: required
+ Value type: <u32>
+ Definition: CPU index
+ - compatible:
+ Usage: required
+ Value type: <string>
+ Definition: must contain "csky", eg:
+ "csky,610"
+ "csky,807"
+ "csky,810"
+ "csky,860"
+
+Example:
+--------
+
+ cpus {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ cpu@0 {
+ device_type = "cpu";
+ reg = <0>;
+ status = "ok";
+ };
+
+ cpu@1 {
+ device_type = "cpu";
+ reg = <1>;
+ status = "ok";
+ };
+ };
diff --git a/Documentation/devicetree/bindings/csky/pmu.txt b/Documentation/devicetree/bindings/csky/pmu.txt
new file mode 100644
index 000000000..728d05ca6
--- /dev/null
+++ b/Documentation/devicetree/bindings/csky/pmu.txt
@@ -0,0 +1,38 @@
+===============================
+C-SKY Performance Monitor Units
+===============================
+
+C-SKY Performance Monitor is designed for ck807/ck810/ck860 SMP soc and
+it could count cpu's events for helping analysis performance issues.
+
+============================
+PMU node bindings definition
+============================
+
+ Description: Describes PMU
+
+ PROPERTIES
+
+ - compatible
+ Usage: required
+ Value type: <string>
+ Definition: must be "csky,csky-pmu"
+ - interrupts
+ Usage: required
+ Value type: <u32 IRQ_TYPE_XXX>
+ Definition: must be pmu irq num defined by soc
+ - count-width
+ Usage: optional
+ Value type: <u32>
+ Definition: the width of pmu counter
+
+Examples:
+---------
+#include <dt-bindings/interrupt-controller/irq.h>
+
+ pmu: performace-monitor {
+ compatible = "csky,csky-pmu";
+ interrupts = <23 IRQ_TYPE_EDGE_RISING>;
+ interrupt-parent = <&intc>;
+ count-width = <48>;
+ };
diff --git a/Documentation/devicetree/bindings/devfreq/event/rockchip-dfi.txt b/Documentation/devicetree/bindings/devfreq/event/rockchip-dfi.txt
new file mode 100644
index 000000000..148191b0f
--- /dev/null
+++ b/Documentation/devicetree/bindings/devfreq/event/rockchip-dfi.txt
@@ -0,0 +1,18 @@
+
+* Rockchip rk3399 DFI device
+
+Required properties:
+- compatible: Must be "rockchip,rk3399-dfi".
+- reg: physical base address of each DFI and length of memory mapped region
+- rockchip,pmu: phandle to the syscon managing the "pmu general register files"
+- clocks: phandles for clock specified in "clock-names" property
+- clock-names : the name of clock used by the DFI, must be "pclk_ddr_mon";
+
+Example:
+ dfi: dfi@ff630000 {
+ compatible = "rockchip,rk3399-dfi";
+ reg = <0x00 0xff630000 0x00 0x4000>;
+ rockchip,pmu = <&pmugrf>;
+ clocks = <&cru PCLK_DDR_MON>;
+ clock-names = "pclk_ddr_mon";
+ };
diff --git a/Documentation/devicetree/bindings/devfreq/event/samsung,exynos-nocp.yaml b/Documentation/devicetree/bindings/devfreq/event/samsung,exynos-nocp.yaml
new file mode 100644
index 000000000..2bdd05af6
--- /dev/null
+++ b/Documentation/devicetree/bindings/devfreq/event/samsung,exynos-nocp.yaml
@@ -0,0 +1,48 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/devfreq/event/samsung,exynos-nocp.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Samsung Exynos NoC (Network on Chip) Probe
+
+maintainers:
+ - Chanwoo Choi <cw00.choi@samsung.com>
+ - Krzysztof Kozlowski <krzk@kernel.org>
+
+description: |
+ The Samsung Exynos542x SoC has a NoC (Network on Chip) Probe for NoC bus.
+ NoC provides the primitive values to get the performance data. The packets
+ that the Network on Chip (NoC) probes detects are transported over the
+ network infrastructure to observer units. You can configure probes to capture
+ packets with header or data on the data request response network, or as
+ traffic debug or statistic collectors. Exynos542x bus has multiple NoC probes
+ to provide bandwidth information about behavior of the SoC that you can use
+ while analyzing system performance.
+
+properties:
+ compatible:
+ const: samsung,exynos5420-nocp
+
+ clock-names:
+ items:
+ - const: nocp
+
+ clocks:
+ maxItems: 1
+
+ reg:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ nocp_mem0_0: nocp@10ca1000 {
+ compatible = "samsung,exynos5420-nocp";
+ reg = <0x10ca1000 0x200>;
+ };
diff --git a/Documentation/devicetree/bindings/devfreq/event/samsung,exynos-ppmu.yaml b/Documentation/devicetree/bindings/devfreq/event/samsung,exynos-ppmu.yaml
new file mode 100644
index 000000000..d27dcb2fe
--- /dev/null
+++ b/Documentation/devicetree/bindings/devfreq/event/samsung,exynos-ppmu.yaml
@@ -0,0 +1,169 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/devfreq/event/samsung,exynos-ppmu.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Samsung Exynos SoC PPMU (Platform Performance Monitoring Unit)
+
+maintainers:
+ - Chanwoo Choi <cw00.choi@samsung.com>
+ - Krzysztof Kozlowski <krzk@kernel.org>
+
+description: |
+ The Samsung Exynos SoC has PPMU (Platform Performance Monitoring Unit) for
+ each IP. PPMU provides the primitive values to get performance data. These
+ PPMU events provide information of the SoC's behaviors so that you may use to
+ analyze system performance, to make behaviors visible and to count usages of
+ each IP (DMC, CPU, RIGHTBUS, LEFTBUS, CAM interface, LCD, G3D, MFC). The
+ Exynos PPMU driver uses the devfreq-event class to provide event data to
+ various devfreq devices. The devfreq devices would use the event data when
+ determining the current state of each IP.
+
+properties:
+ compatible:
+ enum:
+ - samsung,exynos-ppmu
+ - samsung,exynos-ppmu-v2
+
+ clock-names:
+ items:
+ - const: ppmu
+
+ clocks:
+ maxItems: 1
+
+ reg:
+ maxItems: 1
+
+ events:
+ type: object
+
+ patternProperties:
+ '^ppmu-event[0-9]+(-[a-z0-9]+){,2}$':
+ type: object
+ properties:
+ event-name:
+ description: |
+ The unique event name among PPMU device
+ $ref: /schemas/types.yaml#/definitions/string
+
+ event-data-type:
+ description: |
+ Define the type of data which shell be counted by the counter.
+ You can check include/dt-bindings/pmu/exynos_ppmu.h for all
+ possible type, i.e. count read requests, count write data in
+ bytes, etc. This field is optional and when it is missing, the
+ driver code will use default data type.
+ $ref: /schemas/types.yaml#/definitions/uint32
+
+ required:
+ - event-name
+
+ additionalProperties: false
+
+ additionalProperties: false
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ // PPMUv1 nodes for Exynos3250 (although the board DTS defines events)
+ #include <dt-bindings/clock/exynos3250.h>
+
+ ppmu_dmc0: ppmu@106a0000 {
+ compatible = "samsung,exynos-ppmu";
+ reg = <0x106a0000 0x2000>;
+
+ events {
+ ppmu_dmc0_3: ppmu-event3-dmc0 {
+ event-name = "ppmu-event3-dmc0";
+ };
+
+ ppmu_dmc0_2: ppmu-event2-dmc0 {
+ event-name = "ppmu-event2-dmc0";
+ };
+
+ ppmu_dmc0_1: ppmu-event1-dmc0 {
+ event-name = "ppmu-event1-dmc0";
+ };
+
+ ppmu_dmc0_0: ppmu-event0-dmc0 {
+ event-name = "ppmu-event0-dmc0";
+ };
+ };
+ };
+
+ ppmu_rightbus: ppmu@112a0000 {
+ compatible = "samsung,exynos-ppmu";
+ reg = <0x112a0000 0x2000>;
+ clocks = <&cmu CLK_PPMURIGHT>;
+ clock-names = "ppmu";
+
+ events {
+ ppmu_rightbus_3: ppmu-event3-rightbus {
+ event-name = "ppmu-event3-rightbus";
+ };
+ };
+ };
+
+ - |
+ // PPMUv2 nodes in Exynos5433
+ ppmu_d0_cpu: ppmu@10480000 {
+ compatible = "samsung,exynos-ppmu-v2";
+ reg = <0x10480000 0x2000>;
+ };
+
+ ppmu_d0_general: ppmu@10490000 {
+ compatible = "samsung,exynos-ppmu-v2";
+ reg = <0x10490000 0x2000>;
+
+ events {
+ ppmu_event0_d0_general: ppmu-event0-d0-general {
+ event-name = "ppmu-event0-d0-general";
+ };
+ };
+ };
+
+ ppmu_d0_rt: ppmu@104a0000 {
+ compatible = "samsung,exynos-ppmu-v2";
+ reg = <0x104a0000 0x2000>;
+ };
+
+ ppmu_d1_cpu: ppmu@104b0000 {
+ compatible = "samsung,exynos-ppmu-v2";
+ reg = <0x104b0000 0x2000>;
+ };
+
+ ppmu_d1_general: ppmu@104c0000 {
+ compatible = "samsung,exynos-ppmu-v2";
+ reg = <0x104c0000 0x2000>;
+ };
+
+ ppmu_d1_rt: ppmu@104d0000 {
+ compatible = "samsung,exynos-ppmu-v2";
+ reg = <0x104d0000 0x2000>;
+ };
+
+ - |
+ // PPMUv1 nodes with event-data-type for Exynos4412
+ #include <dt-bindings/pmu/exynos_ppmu.h>
+
+ ppmu@106a0000 {
+ compatible = "samsung,exynos-ppmu";
+ reg = <0x106a0000 0x2000>;
+ clocks = <&clock 400>;
+ clock-names = "ppmu";
+
+ events {
+ ppmu-event3-dmc0 {
+ event-name = "ppmu-event3-dmc0";
+ event-data-type = <(PPMU_RO_DATA_CNT |
+ PPMU_WO_DATA_CNT)>;
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/devfreq/nvidia,tegra30-actmon.yaml b/Documentation/devicetree/bindings/devfreq/nvidia,tegra30-actmon.yaml
new file mode 100644
index 000000000..e3379d106
--- /dev/null
+++ b/Documentation/devicetree/bindings/devfreq/nvidia,tegra30-actmon.yaml
@@ -0,0 +1,126 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/devfreq/nvidia,tegra30-actmon.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NVIDIA Tegra30 Activity Monitor
+
+maintainers:
+ - Dmitry Osipenko <digetx@gmail.com>
+ - Jon Hunter <jonathanh@nvidia.com>
+ - Thierry Reding <thierry.reding@gmail.com>
+
+description: |
+ The activity monitor block collects statistics about the behaviour of other
+ components in the system. This information can be used to derive the rate at
+ which the external memory needs to be clocked in order to serve all requests
+ from the monitored clients.
+
+properties:
+ compatible:
+ enum:
+ - nvidia,tegra30-actmon
+ - nvidia,tegra114-actmon
+ - nvidia,tegra124-actmon
+ - nvidia,tegra210-actmon
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 2
+
+ clock-names:
+ items:
+ - const: actmon
+ - const: emc
+
+ resets:
+ maxItems: 1
+
+ reset-names:
+ items:
+ - const: actmon
+
+ interrupts:
+ maxItems: 1
+
+ interconnects:
+ minItems: 1
+ maxItems: 12
+
+ interconnect-names:
+ minItems: 1
+ maxItems: 12
+ description:
+ Should include name of the interconnect path for each interconnect
+ entry. Consult TRM documentation for information about available
+ memory clients, see MEMORY CONTROLLER and ACTIVITY MONITOR sections.
+
+ operating-points-v2:
+ description:
+ Should contain freqs and voltages and opp-supported-hw property, which
+ is a bitfield indicating SoC speedo ID mask.
+
+ "#cooling-cells":
+ const: 2
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+ - resets
+ - reset-names
+ - interrupts
+ - interconnects
+ - interconnect-names
+ - operating-points-v2
+ - "#cooling-cells"
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/memory/tegra30-mc.h>
+
+ mc: memory-controller@7000f000 {
+ compatible = "nvidia,tegra30-mc";
+ reg = <0x7000f000 0x400>;
+ clocks = <&clk 32>;
+ clock-names = "mc";
+
+ interrupts = <0 77 4>;
+
+ #iommu-cells = <1>;
+ #reset-cells = <1>;
+ #interconnect-cells = <1>;
+ };
+
+ emc: external-memory-controller@7000f400 {
+ compatible = "nvidia,tegra30-emc";
+ reg = <0x7000f400 0x400>;
+ interrupts = <0 78 4>;
+ clocks = <&clk 57>;
+
+ nvidia,memory-controller = <&mc>;
+ operating-points-v2 = <&dvfs_opp_table>;
+ power-domains = <&domain>;
+
+ #interconnect-cells = <0>;
+ };
+
+ actmon@6000c800 {
+ compatible = "nvidia,tegra30-actmon";
+ reg = <0x6000c800 0x400>;
+ interrupts = <0 45 4>;
+ clocks = <&clk 119>, <&clk 57>;
+ clock-names = "actmon", "emc";
+ resets = <&rst 119>;
+ reset-names = "actmon";
+ operating-points-v2 = <&dvfs_opp_table>;
+ interconnects = <&mc TEGRA30_MC_MPCORER &emc>;
+ interconnect-names = "cpu-read";
+ #cooling-cells = <2>;
+ };
diff --git a/Documentation/devicetree/bindings/display/allwinner,sun4i-a10-display-backend.yaml b/Documentation/devicetree/bindings/display/allwinner,sun4i-a10-display-backend.yaml
new file mode 100644
index 000000000..ba06d1857
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/allwinner,sun4i-a10-display-backend.yaml
@@ -0,0 +1,272 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/allwinner,sun4i-a10-display-backend.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Allwinner A10 Display Engine Backend
+
+maintainers:
+ - Chen-Yu Tsai <wens@csie.org>
+ - Maxime Ripard <mripard@kernel.org>
+
+description: |
+ The display engine backend exposes layers and sprites to the system.
+
+properties:
+ compatible:
+ enum:
+ - allwinner,sun4i-a10-display-backend
+ - allwinner,sun5i-a13-display-backend
+ - allwinner,sun6i-a31-display-backend
+ - allwinner,sun7i-a20-display-backend
+ - allwinner,sun8i-a23-display-backend
+ - allwinner,sun8i-a33-display-backend
+ - allwinner,sun9i-a80-display-backend
+
+ reg:
+ minItems: 1
+ items:
+ - description: Display Backend registers
+ - description: SAT registers
+
+ reg-names:
+ minItems: 1
+ items:
+ - const: be
+ - const: sat
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ minItems: 3
+ items:
+ - description: The backend interface clock
+ - description: The backend module clock
+ - description: The backend DRAM clock
+ - description: The SAT clock
+
+ clock-names:
+ minItems: 3
+ items:
+ - const: ahb
+ - const: mod
+ - const: ram
+ - const: sat
+
+ resets:
+ minItems: 1
+ items:
+ - description: The Backend reset line
+ - description: The SAT reset line
+
+ reset-names:
+ minItems: 1
+ items:
+ - const: be
+ - const: sat
+
+ # FIXME: This should be made required eventually once every SoC will
+ # have the MBUS declared.
+ interconnects:
+ maxItems: 1
+
+ # FIXME: This should be made required eventually once every SoC will
+ # have the MBUS declared.
+ interconnect-names:
+ const: dma-mem
+
+ ports:
+ $ref: /schemas/graph.yaml#/properties/ports
+
+ properties:
+ port@0:
+ $ref: /schemas/graph.yaml#/properties/port
+ description:
+ Input endpoints of the controller.
+
+ port@1:
+ $ref: /schemas/graph.yaml#/properties/port
+ description:
+ Output endpoints of the controller.
+
+ required:
+ - port@0
+ - port@1
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - clock-names
+ - resets
+ - ports
+
+additionalProperties: false
+
+if:
+ properties:
+ compatible:
+ contains:
+ const: allwinner,sun8i-a33-display-backend
+
+then:
+ properties:
+ reg:
+ minItems: 2
+
+ reg-names:
+ minItems: 2
+
+ clocks:
+ minItems: 4
+
+ clock-names:
+ minItems: 4
+
+ resets:
+ minItems: 2
+
+ reset-names:
+ minItems: 2
+
+ required:
+ - reg-names
+ - reset-names
+
+else:
+ properties:
+ reg:
+ maxItems: 1
+
+ reg-names:
+ maxItems: 1
+
+ clocks:
+ maxItems: 3
+
+ clock-names:
+ maxItems: 3
+
+ resets:
+ maxItems: 1
+
+ reset-names:
+ maxItems: 1
+
+examples:
+ - |
+ /*
+ * This comes from the clock/sun4i-a10-ccu.h and
+ * reset/sun4i-a10-ccu.h headers, but we can't include them since
+ * it would trigger a bunch of warnings for redefinitions of
+ * symbols with the other example.
+ */
+
+ #define CLK_AHB_DE_BE0 42
+ #define CLK_DRAM_DE_BE0 140
+ #define CLK_DE_BE0 144
+ #define RST_DE_BE0 5
+
+ display-backend@1e60000 {
+ compatible = "allwinner,sun4i-a10-display-backend";
+ reg = <0x01e60000 0x10000>;
+ interrupts = <47>;
+ clocks = <&ccu CLK_AHB_DE_BE0>, <&ccu CLK_DE_BE0>,
+ <&ccu CLK_DRAM_DE_BE0>;
+ clock-names = "ahb", "mod",
+ "ram";
+ resets = <&ccu RST_DE_BE0>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0>;
+
+ endpoint@0 {
+ reg = <0>;
+ remote-endpoint = <&fe0_out_be0>;
+ };
+
+ endpoint@1 {
+ reg = <1>;
+ remote-endpoint = <&fe1_out_be0>;
+ };
+ };
+
+ port@1 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <1>;
+
+ endpoint@0 {
+ reg = <0>;
+ remote-endpoint = <&tcon0_in_be0>;
+ };
+
+ endpoint@1 {
+ reg = <1>;
+ remote-endpoint = <&tcon1_in_be0>;
+ };
+ };
+ };
+ };
+
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ /*
+ * This comes from the clock/sun8i-a23-a33-ccu.h and
+ * reset/sun8i-a23-a33-ccu.h headers, but we can't include them
+ * since it would trigger a bunch of warnings for redefinitions of
+ * symbols with the other example.
+ */
+
+ #define CLK_BUS_DE_BE 40
+ #define CLK_BUS_SAT 46
+ #define CLK_DRAM_DE_BE 84
+ #define CLK_DE_BE 85
+ #define RST_BUS_DE_BE 21
+ #define RST_BUS_SAT 27
+
+ display-backend@1e60000 {
+ compatible = "allwinner,sun8i-a33-display-backend";
+ reg = <0x01e60000 0x10000>, <0x01e80000 0x1000>;
+ reg-names = "be", "sat";
+ interrupts = <GIC_SPI 95 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&ccu CLK_BUS_DE_BE>, <&ccu CLK_DE_BE>,
+ <&ccu CLK_DRAM_DE_BE>, <&ccu CLK_BUS_SAT>;
+ clock-names = "ahb", "mod",
+ "ram", "sat";
+ resets = <&ccu RST_BUS_DE_BE>, <&ccu RST_BUS_SAT>;
+ reset-names = "be", "sat";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+
+ endpoint {
+ remote-endpoint = <&fe0_out_be0>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+
+ endpoint {
+ remote-endpoint = <&drc0_in_be0>;
+ };
+ };
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/display/allwinner,sun4i-a10-display-engine.yaml b/Documentation/devicetree/bindings/display/allwinner,sun4i-a10-display-engine.yaml
new file mode 100644
index 000000000..e6088f379
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/allwinner,sun4i-a10-display-engine.yaml
@@ -0,0 +1,117 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/allwinner,sun4i-a10-display-engine.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Allwinner A10 Display Engine Pipeline
+
+maintainers:
+ - Chen-Yu Tsai <wens@csie.org>
+ - Maxime Ripard <mripard@kernel.org>
+
+description: |
+ The display engine pipeline (and its entry point, since it can be
+ either directly the backend or the frontend) is represented as an
+ extra node.
+
+ The Allwinner A10 Display pipeline is composed of several components
+ that are going to be documented below:
+
+ For all connections between components up to the TCONs in the
+ display pipeline, when there are multiple components of the same
+ type at the same depth, the local endpoint ID must be the same as
+ the remote component's index. For example, if the remote endpoint is
+ Frontend 1, then the local endpoint ID must be 1.
+
+ Frontend 0 [0] ------- [0] Backend 0 [0] ------- [0] TCON 0
+ [1] -- -- [1] [1] -- -- [1]
+ \ / \ /
+ X X
+ / \ / \
+ [0] -- -- [0] [0] -- -- [0]
+ Frontend 1 [1] ------- [1] Backend 1 [1] ------- [1] TCON 1
+
+ For a two pipeline system such as the one depicted above, the lines
+ represent the connections between the components, while the numbers
+ within the square brackets corresponds to the ID of the local endpoint.
+
+ The same rule also applies to DE 2.0 mixer-TCON connections:
+
+ Mixer 0 [0] ----------- [0] TCON 0
+ [1] ---- ---- [1]
+ \ /
+ X
+ / \
+ [0] ---- ---- [0]
+ Mixer 1 [1] ----------- [1] TCON 1
+
+properties:
+ compatible:
+ enum:
+ - allwinner,sun4i-a10-display-engine
+ - allwinner,sun5i-a10s-display-engine
+ - allwinner,sun5i-a13-display-engine
+ - allwinner,sun6i-a31-display-engine
+ - allwinner,sun6i-a31s-display-engine
+ - allwinner,sun7i-a20-display-engine
+ - allwinner,sun8i-a23-display-engine
+ - allwinner,sun8i-a33-display-engine
+ - allwinner,sun8i-a83t-display-engine
+ - allwinner,sun8i-h3-display-engine
+ - allwinner,sun8i-r40-display-engine
+ - allwinner,sun8i-v3s-display-engine
+ - allwinner,sun9i-a80-display-engine
+ - allwinner,sun20i-d1-display-engine
+ - allwinner,sun50i-a64-display-engine
+ - allwinner,sun50i-h6-display-engine
+
+ allwinner,pipelines:
+ $ref: /schemas/types.yaml#/definitions/phandle-array
+ minItems: 1
+ maxItems: 2
+ items:
+ maxItems: 1
+ description: |
+ Available display engine frontends (DE 1.0) or mixers (DE
+ 2.0/3.0) available.
+
+required:
+ - compatible
+ - allwinner,pipelines
+
+additionalProperties: false
+
+if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - allwinner,sun4i-a10-display-engine
+ - allwinner,sun6i-a31-display-engine
+ - allwinner,sun6i-a31s-display-engine
+ - allwinner,sun7i-a20-display-engine
+ - allwinner,sun8i-a83t-display-engine
+ - allwinner,sun8i-r40-display-engine
+ - allwinner,sun9i-a80-display-engine
+ - allwinner,sun20i-d1-display-engine
+ - allwinner,sun50i-a64-display-engine
+
+then:
+ properties:
+ allwinner,pipelines:
+ minItems: 2
+
+else:
+ properties:
+ allwinner,pipelines:
+ maxItems: 1
+
+examples:
+ - |
+ de: display-engine {
+ compatible = "allwinner,sun4i-a10-display-engine";
+ allwinner,pipelines = <&fe0>, <&fe1>;
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/display/allwinner,sun4i-a10-display-frontend.yaml b/Documentation/devicetree/bindings/display/allwinner,sun4i-a10-display-frontend.yaml
new file mode 100644
index 000000000..98e8240a0
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/allwinner,sun4i-a10-display-frontend.yaml
@@ -0,0 +1,125 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/allwinner,sun4i-a10-display-frontend.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Allwinner A10 Display Engine Frontend
+
+maintainers:
+ - Chen-Yu Tsai <wens@csie.org>
+ - Maxime Ripard <mripard@kernel.org>
+
+description: |
+ The display engine frontend does formats conversion, scaling,
+ deinterlacing and color space conversion.
+
+properties:
+ compatible:
+ enum:
+ - allwinner,sun4i-a10-display-frontend
+ - allwinner,sun5i-a13-display-frontend
+ - allwinner,sun6i-a31-display-frontend
+ - allwinner,sun7i-a20-display-frontend
+ - allwinner,sun8i-a23-display-frontend
+ - allwinner,sun8i-a33-display-frontend
+ - allwinner,sun9i-a80-display-frontend
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ items:
+ - description: The frontend interface clock
+ - description: The frontend module clock
+ - description: The frontend DRAM clock
+
+ clock-names:
+ items:
+ - const: ahb
+ - const: mod
+ - const: ram
+
+ # FIXME: This should be made required eventually once every SoC will
+ # have the MBUS declared.
+ interconnects:
+ maxItems: 1
+
+ # FIXME: This should be made required eventually once every SoC will
+ # have the MBUS declared.
+ interconnect-names:
+ const: dma-mem
+
+ resets:
+ maxItems: 1
+
+ ports:
+ $ref: /schemas/graph.yaml#/properties/ports
+
+ properties:
+ port@0:
+ $ref: /schemas/graph.yaml#/properties/port
+ description: |
+ Input endpoints of the controller.
+
+ port@1:
+ $ref: /schemas/graph.yaml#/properties/port
+ description: |
+ Output endpoints of the controller.
+
+ required:
+ - port@1
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - clock-names
+ - resets
+ - ports
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/sun4i-a10-ccu.h>
+ #include <dt-bindings/reset/sun4i-a10-ccu.h>
+
+ fe0: display-frontend@1e00000 {
+ compatible = "allwinner,sun4i-a10-display-frontend";
+ reg = <0x01e00000 0x20000>;
+ interrupts = <47>;
+ clocks = <&ccu CLK_AHB_DE_FE0>, <&ccu CLK_DE_FE0>,
+ <&ccu CLK_DRAM_DE_FE0>;
+ clock-names = "ahb", "mod",
+ "ram";
+ resets = <&ccu RST_DE_FE0>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ fe0_out: port@1 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <1>;
+
+ fe0_out_be0: endpoint@0 {
+ reg = <0>;
+ remote-endpoint = <&be0_in_fe0>;
+ };
+
+ fe0_out_be1: endpoint@1 {
+ reg = <1>;
+ remote-endpoint = <&be1_in_fe0>;
+ };
+ };
+ };
+ };
+
+
+...
diff --git a/Documentation/devicetree/bindings/display/allwinner,sun4i-a10-hdmi.yaml b/Documentation/devicetree/bindings/display/allwinner,sun4i-a10-hdmi.yaml
new file mode 100644
index 000000000..55703caac
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/allwinner,sun4i-a10-hdmi.yaml
@@ -0,0 +1,170 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/allwinner,sun4i-a10-hdmi.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Allwinner A10 HDMI Controller
+
+description: |
+ The HDMI Encoder supports the HDMI video and audio outputs, and does
+ CEC. It is one end of the pipeline.
+
+maintainers:
+ - Chen-Yu Tsai <wens@csie.org>
+ - Maxime Ripard <mripard@kernel.org>
+
+properties:
+ compatible:
+ oneOf:
+ - const: allwinner,sun4i-a10-hdmi
+ - const: allwinner,sun5i-a10s-hdmi
+ - const: allwinner,sun6i-a31-hdmi
+ - items:
+ - const: allwinner,sun7i-a20-hdmi
+ - const: allwinner,sun5i-a10s-hdmi
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ oneOf:
+ - items:
+ - description: The HDMI interface clock
+ - description: The HDMI module clock
+ - description: The first video PLL
+ - description: The second video PLL
+
+ - items:
+ - description: The HDMI interface clock
+ - description: The HDMI module clock
+ - description: The HDMI DDC clock
+ - description: The first video PLL
+ - description: The second video PLL
+
+ clock-names:
+ oneOf:
+ - items:
+ - const: ahb
+ - const: mod
+ - const: pll-0
+ - const: pll-1
+
+ - items:
+ - const: ahb
+ - const: mod
+ - const: ddc
+ - const: pll-0
+ - const: pll-1
+
+ resets:
+ maxItems: 1
+
+ dmas:
+ items:
+ - description: DDC Transmission DMA Channel
+ - description: DDC Reception DMA Channel
+ - description: Audio Transmission DMA Channel
+
+ dma-names:
+ items:
+ - const: ddc-tx
+ - const: ddc-rx
+ - const: audio-tx
+
+ ports:
+ $ref: /schemas/graph.yaml#/properties/ports
+
+ properties:
+ port@0:
+ $ref: /schemas/graph.yaml#/properties/port
+ description: |
+ Input endpoints of the controller.
+
+ port@1:
+ $ref: /schemas/graph.yaml#/properties/port
+ description: |
+ Output endpoints of the controller. Usually an HDMI
+ connector.
+
+ required:
+ - port@0
+ - port@1
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - clock-names
+ - dmas
+ - dma-names
+
+if:
+ properties:
+ compatible:
+ contains:
+ const: allwinner,sun6i-a31-hdmi
+
+then:
+ properties:
+ clocks:
+ minItems: 5
+
+ clock-names:
+ minItems: 5
+
+ required:
+ - resets
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/sun4i-a10-ccu.h>
+ #include <dt-bindings/dma/sun4i-a10.h>
+ #include <dt-bindings/reset/sun4i-a10-ccu.h>
+
+ hdmi: hdmi@1c16000 {
+ compatible = "allwinner,sun4i-a10-hdmi";
+ reg = <0x01c16000 0x1000>;
+ interrupts = <58>;
+ clocks = <&ccu CLK_AHB_HDMI0>, <&ccu CLK_HDMI>,
+ <&ccu CLK_PLL_VIDEO0_2X>,
+ <&ccu CLK_PLL_VIDEO1_2X>;
+ clock-names = "ahb", "mod", "pll-0", "pll-1";
+ dmas = <&dma SUN4I_DMA_NORMAL 16>,
+ <&dma SUN4I_DMA_NORMAL 16>,
+ <&dma SUN4I_DMA_DEDICATED 24>;
+ dma-names = "ddc-tx", "ddc-rx", "audio-tx";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ hdmi_in: port@0 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0>;
+
+ hdmi_in_tcon0: endpoint@0 {
+ reg = <0>;
+ remote-endpoint = <&tcon0_out_hdmi>;
+ };
+
+ hdmi_in_tcon1: endpoint@1 {
+ reg = <1>;
+ remote-endpoint = <&tcon1_out_hdmi>;
+ };
+ };
+
+ hdmi_out: port@1 {
+ reg = <1>;
+ };
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/display/allwinner,sun4i-a10-tcon.yaml b/Documentation/devicetree/bindings/display/allwinner,sun4i-a10-tcon.yaml
new file mode 100644
index 000000000..724d93b91
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/allwinner,sun4i-a10-tcon.yaml
@@ -0,0 +1,677 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/allwinner,sun4i-a10-tcon.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Allwinner A10 Timings Controller (TCON)
+
+maintainers:
+ - Chen-Yu Tsai <wens@csie.org>
+ - Maxime Ripard <mripard@kernel.org>
+
+description: |
+ The TCON acts as a timing controller for RGB, LVDS and TV
+ interfaces.
+
+properties:
+ "#clock-cells":
+ const: 0
+
+ compatible:
+ oneOf:
+ - const: allwinner,sun4i-a10-tcon
+ - const: allwinner,sun5i-a13-tcon
+ - const: allwinner,sun6i-a31-tcon
+ - const: allwinner,sun6i-a31s-tcon
+ - const: allwinner,sun7i-a20-tcon
+ - const: allwinner,sun8i-a23-tcon
+ - const: allwinner,sun8i-a33-tcon
+ - const: allwinner,sun8i-a83t-tcon-lcd
+ - const: allwinner,sun8i-a83t-tcon-tv
+ - const: allwinner,sun8i-r40-tcon-tv
+ - const: allwinner,sun8i-v3s-tcon
+ - const: allwinner,sun9i-a80-tcon-lcd
+ - const: allwinner,sun9i-a80-tcon-tv
+ - const: allwinner,sun20i-d1-tcon-lcd
+ - const: allwinner,sun20i-d1-tcon-tv
+
+ - items:
+ - enum:
+ - allwinner,sun7i-a20-tcon0
+ - allwinner,sun7i-a20-tcon1
+ - const: allwinner,sun7i-a20-tcon
+
+ - items:
+ - enum:
+ - allwinner,sun50i-a64-tcon-lcd
+ - const: allwinner,sun8i-a83t-tcon-lcd
+
+ - items:
+ - enum:
+ - allwinner,sun8i-h3-tcon-tv
+ - allwinner,sun50i-a64-tcon-tv
+ - const: allwinner,sun8i-a83t-tcon-tv
+
+ - items:
+ - enum:
+ - allwinner,sun50i-h6-tcon-tv
+ - const: allwinner,sun8i-r40-tcon-tv
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ minItems: 1
+ maxItems: 4
+
+ clock-names:
+ minItems: 1
+ maxItems: 4
+
+ clock-output-names:
+ description:
+ Name of the LCD pixel clock created.
+ maxItems: 1
+
+ dmas:
+ maxItems: 1
+
+ resets:
+ anyOf:
+ - items:
+ - description: TCON Reset Line
+
+ - items:
+ - description: TCON Reset Line
+ - description: TCON LVDS Reset Line
+
+ - items:
+ - description: TCON Reset Line
+ - description: TCON eDP Reset Line
+
+ - items:
+ - description: TCON Reset Line
+ - description: TCON eDP Reset Line
+ - description: TCON LVDS Reset Line
+
+ reset-names:
+ oneOf:
+ - const: lcd
+
+ - items:
+ - const: lcd
+ - const: lvds
+
+ - items:
+ - const: lcd
+ - const: edp
+
+ - items:
+ - const: lcd
+ - const: edp
+ - const: lvds
+
+ ports:
+ $ref: /schemas/graph.yaml#/properties/ports
+
+ properties:
+ port@0:
+ $ref: /schemas/graph.yaml#/properties/port
+ description: |
+ Input endpoints of the controller.
+
+ port@1:
+ $ref: /schemas/graph.yaml#/$defs/port-base
+ unevaluatedProperties: false
+ description: |
+ Output endpoints of the controller.
+
+ patternProperties:
+ "^endpoint(@[0-9])$":
+ $ref: /schemas/graph.yaml#/$defs/endpoint-base
+ unevaluatedProperties: false
+
+ properties:
+ allwinner,tcon-channel:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: |
+ TCON can have 1 or 2 channels, usually with the
+ first channel being used for the panels interfaces
+ (RGB, LVDS, etc.), and the second being used for the
+ outputs that require another controller (TV Encoder,
+ HDMI, etc.).
+
+ If that property is present, specifies the TCON
+ channel the endpoint is associated to. If that
+ property is not present, the endpoint number will be
+ used as the channel number.
+
+ required:
+ - port@0
+ - port@1
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - clock-names
+ - resets
+ - ports
+
+additionalProperties: false
+
+allOf:
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - allwinner,sun4i-a10-tcon
+ - allwinner,sun5i-a13-tcon
+ - allwinner,sun7i-a20-tcon
+
+ then:
+ properties:
+ clocks:
+ minItems: 3
+
+ clock-names:
+ items:
+ - const: ahb
+ - const: tcon-ch0
+ - const: tcon-ch1
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - allwinner,sun6i-a31-tcon
+ - allwinner,sun6i-a31s-tcon
+
+ then:
+ properties:
+ clocks:
+ minItems: 4
+
+ clock-names:
+ items:
+ - const: ahb
+ - const: tcon-ch0
+ - const: tcon-ch1
+ - const: lvds-alt
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - allwinner,sun8i-a23-tcon
+ - allwinner,sun8i-a33-tcon
+
+ then:
+ properties:
+ clocks:
+ minItems: 3
+
+ clock-names:
+ items:
+ - const: ahb
+ - const: tcon-ch0
+ - const: lvds-alt
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - allwinner,sun8i-a83t-tcon-lcd
+ - allwinner,sun8i-v3s-tcon
+ - allwinner,sun9i-a80-tcon-lcd
+ - allwinner,sun20i-d1-tcon-lcd
+
+ then:
+ properties:
+ clocks:
+ minItems: 2
+
+ clock-names:
+ items:
+ - const: ahb
+ - const: tcon-ch0
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - allwinner,sun8i-a83t-tcon-tv
+ - allwinner,sun8i-r40-tcon-tv
+ - allwinner,sun9i-a80-tcon-tv
+ - allwinner,sun20i-d1-tcon-tv
+
+ then:
+ properties:
+ clocks:
+ minItems: 2
+
+ clock-names:
+ items:
+ - const: ahb
+ - const: tcon-ch1
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - allwinner,sun5i-a13-tcon
+ - allwinner,sun6i-a31-tcon
+ - allwinner,sun6i-a31s-tcon
+ - allwinner,sun7i-a20-tcon
+ - allwinner,sun8i-a23-tcon
+ - allwinner,sun8i-a33-tcon
+ - allwinner,sun8i-v3s-tcon
+ - allwinner,sun9i-a80-tcon-lcd
+ - allwinner,sun4i-a10-tcon
+ - allwinner,sun8i-a83t-tcon-lcd
+ - allwinner,sun20i-d1-tcon-lcd
+
+ then:
+ required:
+ - "#clock-cells"
+ - clock-output-names
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - allwinner,sun6i-a31-tcon
+ - allwinner,sun6i-a31s-tcon
+ - allwinner,sun8i-a23-tcon
+ - allwinner,sun8i-a33-tcon
+ - allwinner,sun8i-a83t-tcon-lcd
+ - allwinner,sun20i-d1-tcon-lcd
+
+ then:
+ properties:
+ resets:
+ minItems: 2
+
+ reset-names:
+ items:
+ - const: lcd
+ - const: lvds
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - allwinner,sun9i-a80-tcon-lcd
+
+ then:
+ properties:
+ resets:
+ minItems: 3
+
+ reset-names:
+ items:
+ - const: lcd
+ - const: edp
+ - const: lvds
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - allwinner,sun9i-a80-tcon-tv
+
+ then:
+ properties:
+ resets:
+ minItems: 2
+
+ reset-names:
+ items:
+ - const: lcd
+ - const: edp
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - allwinner,sun4i-a10-tcon
+ - allwinner,sun5i-a13-tcon
+ - allwinner,sun6i-a31-tcon
+ - allwinner,sun6i-a31s-tcon
+ - allwinner,sun7i-a20-tcon
+ - allwinner,sun8i-a23-tcon
+ - allwinner,sun8i-a33-tcon
+
+ then:
+ required:
+ - dmas
+
+examples:
+ - |
+ #include <dt-bindings/dma/sun4i-a10.h>
+
+ /*
+ * This comes from the clock/sun4i-a10-ccu.h and
+ * reset/sun4i-a10-ccu.h headers, but we can't include them since
+ * it would trigger a bunch of warnings for redefinitions of
+ * symbols with the other example.
+ */
+
+ #define CLK_AHB_LCD0 56
+ #define CLK_TCON0_CH0 149
+ #define CLK_TCON0_CH1 155
+ #define RST_TCON0 11
+
+ lcd-controller@1c0c000 {
+ compatible = "allwinner,sun4i-a10-tcon";
+ reg = <0x01c0c000 0x1000>;
+ interrupts = <44>;
+ resets = <&ccu RST_TCON0>;
+ reset-names = "lcd";
+ clocks = <&ccu CLK_AHB_LCD0>,
+ <&ccu CLK_TCON0_CH0>,
+ <&ccu CLK_TCON0_CH1>;
+ clock-names = "ahb",
+ "tcon-ch0",
+ "tcon-ch1";
+ clock-output-names = "tcon0-pixel-clock";
+ #clock-cells = <0>;
+ dmas = <&dma SUN4I_DMA_DEDICATED 14>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0>;
+
+ endpoint@0 {
+ reg = <0>;
+ remote-endpoint = <&be0_out_tcon0>;
+ };
+
+ endpoint@1 {
+ reg = <1>;
+ remote-endpoint = <&be1_out_tcon0>;
+ };
+ };
+
+ port@1 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <1>;
+
+ endpoint@1 {
+ reg = <1>;
+ remote-endpoint = <&hdmi_in_tcon0>;
+ allwinner,tcon-channel = <1>;
+ };
+ };
+ };
+ };
+
+ #undef CLK_AHB_LCD0
+ #undef CLK_TCON0_CH0
+ #undef CLK_TCON0_CH1
+ #undef RST_TCON0
+
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ /*
+ * This comes from the clock/sun6i-a31-ccu.h and
+ * reset/sun6i-a31-ccu.h headers, but we can't include them since
+ * it would trigger a bunch of warnings for redefinitions of
+ * symbols with the other example.
+ */
+
+ #define CLK_PLL_MIPI 15
+ #define CLK_AHB1_LCD0 47
+ #define CLK_LCD0_CH0 127
+ #define CLK_LCD0_CH1 129
+ #define RST_AHB1_LCD0 27
+ #define RST_AHB1_LVDS 41
+
+ lcd-controller@1c0c000 {
+ compatible = "allwinner,sun6i-a31-tcon";
+ reg = <0x01c0c000 0x1000>;
+ interrupts = <GIC_SPI 86 IRQ_TYPE_LEVEL_HIGH>;
+ dmas = <&dma 11>;
+ resets = <&ccu RST_AHB1_LCD0>, <&ccu RST_AHB1_LVDS>;
+ reset-names = "lcd", "lvds";
+ clocks = <&ccu CLK_AHB1_LCD0>,
+ <&ccu CLK_LCD0_CH0>,
+ <&ccu CLK_LCD0_CH1>,
+ <&ccu CLK_PLL_MIPI>;
+ clock-names = "ahb",
+ "tcon-ch0",
+ "tcon-ch1",
+ "lvds-alt";
+ clock-output-names = "tcon0-pixel-clock";
+ #clock-cells = <0>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0>;
+
+ endpoint@0 {
+ reg = <0>;
+ remote-endpoint = <&drc0_out_tcon0>;
+ };
+
+ endpoint@1 {
+ reg = <1>;
+ remote-endpoint = <&drc1_out_tcon0>;
+ };
+ };
+
+ port@1 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <1>;
+
+ endpoint@1 {
+ reg = <1>;
+ remote-endpoint = <&hdmi_in_tcon0>;
+ allwinner,tcon-channel = <1>;
+ };
+ };
+ };
+ };
+
+ #undef CLK_PLL_MIPI
+ #undef CLK_AHB1_LCD0
+ #undef CLK_LCD0_CH0
+ #undef CLK_LCD0_CH1
+ #undef RST_AHB1_LCD0
+ #undef RST_AHB1_LVDS
+
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ /*
+ * This comes from the clock/sun9i-a80-ccu.h and
+ * reset/sun9i-a80-ccu.h headers, but we can't include them since
+ * it would trigger a bunch of warnings for redefinitions of
+ * symbols with the other example.
+ */
+
+ #define CLK_BUS_LCD0 102
+ #define CLK_LCD0 58
+ #define RST_BUS_LCD0 22
+ #define RST_BUS_EDP 24
+ #define RST_BUS_LVDS 25
+
+ lcd-controller@3c00000 {
+ compatible = "allwinner,sun9i-a80-tcon-lcd";
+ reg = <0x03c00000 0x10000>;
+ interrupts = <GIC_SPI 86 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&ccu CLK_BUS_LCD0>, <&ccu CLK_LCD0>;
+ clock-names = "ahb", "tcon-ch0";
+ resets = <&ccu RST_BUS_LCD0>, <&ccu RST_BUS_EDP>, <&ccu RST_BUS_LVDS>;
+ reset-names = "lcd", "edp", "lvds";
+ clock-output-names = "tcon0-pixel-clock";
+ #clock-cells = <0>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+
+ endpoint {
+ remote-endpoint = <&drc0_out_tcon0>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+ };
+ };
+ };
+
+ #undef CLK_BUS_TCON0
+ #undef CLK_TCON0
+ #undef RST_BUS_TCON0
+ #undef RST_BUS_EDP
+ #undef RST_BUS_LVDS
+
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ /*
+ * This comes from the clock/sun8i-a83t-ccu.h and
+ * reset/sun8i-a83t-ccu.h headers, but we can't include them since
+ * it would trigger a bunch of warnings for redefinitions of
+ * symbols with the other example.
+ */
+
+ #define CLK_BUS_TCON0 36
+ #define CLK_TCON0 85
+ #define RST_BUS_TCON0 22
+ #define RST_BUS_LVDS 31
+
+ lcd-controller@1c0c000 {
+ compatible = "allwinner,sun8i-a83t-tcon-lcd";
+ reg = <0x01c0c000 0x1000>;
+ interrupts = <GIC_SPI 86 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&ccu CLK_BUS_TCON0>, <&ccu CLK_TCON0>;
+ clock-names = "ahb", "tcon-ch0";
+ clock-output-names = "tcon-pixel-clock";
+ #clock-cells = <0>;
+ resets = <&ccu RST_BUS_TCON0>, <&ccu RST_BUS_LVDS>;
+ reset-names = "lcd", "lvds";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0>;
+
+ endpoint@0 {
+ reg = <0>;
+ remote-endpoint = <&mixer0_out_tcon0>;
+ };
+
+ endpoint@1 {
+ reg = <1>;
+ remote-endpoint = <&mixer1_out_tcon0>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+ };
+ };
+ };
+
+ #undef CLK_BUS_TCON0
+ #undef CLK_TCON0
+ #undef RST_BUS_TCON0
+ #undef RST_BUS_LVDS
+
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ /*
+ * This comes from the clock/sun8i-r40-ccu.h and
+ * reset/sun8i-r40-ccu.h headers, but we can't include them since
+ * it would trigger a bunch of warnings for redefinitions of
+ * symbols with the other example.
+ */
+
+ #define CLK_BUS_TCON_TV0 73
+ #define RST_BUS_TCON_TV0 49
+
+ tcon_tv0: lcd-controller@1c73000 {
+ compatible = "allwinner,sun8i-r40-tcon-tv";
+ reg = <0x01c73000 0x1000>;
+ interrupts = <GIC_SPI 51 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&ccu CLK_BUS_TCON_TV0>, <&tcon_top 0>;
+ clock-names = "ahb", "tcon-ch1";
+ resets = <&ccu RST_BUS_TCON_TV0>;
+ reset-names = "lcd";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0>;
+
+ endpoint@0 {
+ reg = <0>;
+ remote-endpoint = <&tcon_top_mixer0_out_tcon_tv0>;
+ };
+
+ endpoint@1 {
+ reg = <1>;
+ remote-endpoint = <&tcon_top_mixer1_out_tcon_tv0>;
+ };
+ };
+
+ tcon_tv0_out: port@1 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <1>;
+
+ endpoint@1 {
+ reg = <1>;
+ remote-endpoint = <&tcon_top_hdmi_in_tcon_tv0>;
+ };
+ };
+ };
+ };
+
+ #undef CLK_BUS_TCON_TV0
+ #undef RST_BUS_TCON_TV0
+
+...
diff --git a/Documentation/devicetree/bindings/display/allwinner,sun4i-a10-tv-encoder.yaml b/Documentation/devicetree/bindings/display/allwinner,sun4i-a10-tv-encoder.yaml
new file mode 100644
index 000000000..c39e90a59
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/allwinner,sun4i-a10-tv-encoder.yaml
@@ -0,0 +1,56 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/allwinner,sun4i-a10-tv-encoder.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Allwinner A10 TV Encoder
+
+maintainers:
+ - Chen-Yu Tsai <wens@csie.org>
+ - Maxime Ripard <mripard@kernel.org>
+
+properties:
+ compatible:
+ const: allwinner,sun4i-a10-tv-encoder
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ resets:
+ maxItems: 1
+
+ port:
+ $ref: /schemas/graph.yaml#/properties/port
+ description:
+ The first port should be the input endpoint, usually coming from the
+ associated TCON.
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - resets
+ - port
+
+additionalProperties: false
+
+examples:
+ - |
+ tve0: tv-encoder@1c0a000 {
+ compatible = "allwinner,sun4i-a10-tv-encoder";
+ reg = <0x01c0a000 0x1000>;
+ clocks = <&ahb_gates 34>;
+ resets = <&tcon_ch0_clk 0>;
+
+ port {
+ tve0_in_tcon0: endpoint {
+ remote-endpoint = <&tcon0_out_tve0>;
+ };
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/display/allwinner,sun6i-a31-drc.yaml b/Documentation/devicetree/bindings/display/allwinner,sun6i-a31-drc.yaml
new file mode 100644
index 000000000..895506d93
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/allwinner,sun6i-a31-drc.yaml
@@ -0,0 +1,125 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/allwinner,sun6i-a31-drc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Allwinner A31 Dynamic Range Controller
+
+maintainers:
+ - Chen-Yu Tsai <wens@csie.org>
+ - Maxime Ripard <mripard@kernel.org>
+
+description: |
+ The DRC (Dynamic Range Controller) allows to dynamically adjust
+ pixel brightness/contrast based on histogram measurements for LCD
+ content adaptive backlight control.
+
+properties:
+ compatible:
+ enum:
+ - allwinner,sun6i-a31-drc
+ - allwinner,sun6i-a31s-drc
+ - allwinner,sun8i-a23-drc
+ - allwinner,sun8i-a33-drc
+ - allwinner,sun9i-a80-drc
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ items:
+ - description: The DRC interface clock
+ - description: The DRC module clock
+ - description: The DRC DRAM clock
+
+ clock-names:
+ items:
+ - const: ahb
+ - const: mod
+ - const: ram
+
+ resets:
+ maxItems: 1
+
+ ports:
+ $ref: /schemas/graph.yaml#/properties/ports
+
+ properties:
+ port@0:
+ $ref: /schemas/graph.yaml#/properties/port
+ description: |
+ Input endpoints of the controller.
+
+ port@1:
+ $ref: /schemas/graph.yaml#/properties/port
+ description: |
+ Output endpoints of the controller.
+
+ required:
+ - port@0
+ - port@1
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - clock-names
+ - resets
+ - ports
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ #include <dt-bindings/clock/sun6i-a31-ccu.h>
+ #include <dt-bindings/reset/sun6i-a31-ccu.h>
+
+ drc0: drc@1e70000 {
+ compatible = "allwinner,sun6i-a31-drc";
+ reg = <0x01e70000 0x10000>;
+ interrupts = <GIC_SPI 91 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&ccu CLK_AHB1_DRC0>, <&ccu CLK_IEP_DRC0>,
+ <&ccu CLK_DRAM_DRC0>;
+ clock-names = "ahb", "mod",
+ "ram";
+ resets = <&ccu RST_AHB1_DRC0>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ drc0_in: port@0 {
+ reg = <0>;
+
+ drc0_in_be0: endpoint {
+ remote-endpoint = <&be0_out_drc0>;
+ };
+ };
+
+ drc0_out: port@1 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <1>;
+
+ drc0_out_tcon0: endpoint@0 {
+ reg = <0>;
+ remote-endpoint = <&tcon0_in_drc0>;
+ };
+
+ drc0_out_tcon1: endpoint@1 {
+ reg = <1>;
+ remote-endpoint = <&tcon1_in_drc0>;
+ };
+ };
+ };
+ };
+
+
+...
diff --git a/Documentation/devicetree/bindings/display/allwinner,sun6i-a31-mipi-dsi.yaml b/Documentation/devicetree/bindings/display/allwinner,sun6i-a31-mipi-dsi.yaml
new file mode 100644
index 000000000..c731fbdc2
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/allwinner,sun6i-a31-mipi-dsi.yaml
@@ -0,0 +1,136 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/allwinner,sun6i-a31-mipi-dsi.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Allwinner A31 MIPI-DSI Controller
+
+maintainers:
+ - Chen-Yu Tsai <wens@csie.org>
+ - Maxime Ripard <mripard@kernel.org>
+
+properties:
+ compatible:
+ oneOf:
+ - enum:
+ - allwinner,sun6i-a31-mipi-dsi
+ - allwinner,sun50i-a64-mipi-dsi
+ - allwinner,sun50i-a100-mipi-dsi
+ - items:
+ - const: allwinner,sun20i-d1-mipi-dsi
+ - const: allwinner,sun50i-a100-mipi-dsi
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ minItems: 1
+ items:
+ - description: Bus Clock
+ - description: Module Clock
+
+ clock-names:
+ items:
+ - const: bus
+ - const: mod
+
+ resets:
+ maxItems: 1
+
+ vcc-dsi-supply:
+ description: VCC-DSI power supply of the DSI encoder
+
+ phys:
+ maxItems: 1
+
+ phy-names:
+ const: dphy
+
+ port:
+ $ref: /schemas/graph.yaml#/properties/port
+ description:
+ The port should be the input endpoint, usually coming from the
+ associated TCON.
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - phys
+ - phy-names
+ - resets
+ - port
+
+allOf:
+ - $ref: dsi-controller.yaml#
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - allwinner,sun6i-a31-mipi-dsi
+ - allwinner,sun50i-a100-mipi-dsi
+
+ then:
+ properties:
+ clocks:
+ minItems: 2
+
+ required:
+ - clock-names
+
+ else:
+ properties:
+ clocks:
+ maxItems: 1
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - allwinner,sun6i-a31-mipi-dsi
+ - allwinner,sun50i-a64-mipi-dsi
+
+ then:
+ required:
+ - vcc-dsi-supply
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ dsi0: dsi@1ca0000 {
+ compatible = "allwinner,sun6i-a31-mipi-dsi";
+ reg = <0x01ca0000 0x1000>;
+ interrupts = <0 89 4>;
+ clocks = <&ccu 23>, <&ccu 96>;
+ clock-names = "bus", "mod";
+ resets = <&ccu 4>;
+ phys = <&dphy0>;
+ phy-names = "dphy";
+ vcc-dsi-supply = <&reg_dcdc1>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ panel@0 {
+ compatible = "bananapi,lhr050h41", "ilitek,ili9881c";
+ reg = <0>;
+ power-supply = <&reg_display>;
+ reset-gpios = <&r_pio 0 5 1>; /* PL05 */
+ backlight = <&pwm_bl>;
+ };
+
+ port {
+ dsi0_in_tcon0: endpoint {
+ remote-endpoint = <&tcon0_out_dsi0>;
+ };
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/display/allwinner,sun8i-a83t-de2-mixer.yaml b/Documentation/devicetree/bindings/display/allwinner,sun8i-a83t-de2-mixer.yaml
new file mode 100644
index 000000000..b75c1ec68
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/allwinner,sun8i-a83t-de2-mixer.yaml
@@ -0,0 +1,110 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/allwinner,sun8i-a83t-de2-mixer.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Allwinner Display Engine 2.0 Mixer
+
+maintainers:
+ - Chen-Yu Tsai <wens@csie.org>
+ - Maxime Ripard <mripard@kernel.org>
+
+properties:
+ compatible:
+ enum:
+ - allwinner,sun8i-a83t-de2-mixer-0
+ - allwinner,sun8i-a83t-de2-mixer-1
+ - allwinner,sun8i-h3-de2-mixer-0
+ - allwinner,sun8i-r40-de2-mixer-0
+ - allwinner,sun8i-r40-de2-mixer-1
+ - allwinner,sun8i-v3s-de2-mixer
+ - allwinner,sun20i-d1-de2-mixer-0
+ - allwinner,sun20i-d1-de2-mixer-1
+ - allwinner,sun50i-a64-de2-mixer-0
+ - allwinner,sun50i-a64-de2-mixer-1
+ - allwinner,sun50i-h6-de3-mixer-0
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ items:
+ - description: The mixer interface clock
+ - description: The mixer module clock
+
+ clock-names:
+ items:
+ - const: bus
+ - const: mod
+
+ iommus:
+ maxItems: 1
+
+ resets:
+ maxItems: 1
+
+ ports:
+ $ref: /schemas/graph.yaml#/properties/ports
+
+ properties:
+ port@0:
+ $ref: /schemas/graph.yaml#/properties/port
+ description: |
+ Input endpoints of the controller.
+
+ port@1:
+ $ref: /schemas/graph.yaml#/properties/port
+ description: |
+ Output endpoints of the controller.
+
+ required:
+ - port@1
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+ - resets
+ - ports
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/sun8i-de2.h>
+ #include <dt-bindings/reset/sun8i-de2.h>
+
+ mixer0: mixer@1100000 {
+ compatible = "allwinner,sun8i-a83t-de2-mixer-0";
+ reg = <0x01100000 0x100000>;
+ clocks = <&display_clocks CLK_BUS_MIXER0>,
+ <&display_clocks CLK_MIXER0>;
+ clock-names = "bus",
+ "mod";
+ resets = <&display_clocks RST_MIXER0>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ mixer0_out: port@1 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <1>;
+
+ mixer0_out_tcon0: endpoint@0 {
+ reg = <0>;
+ remote-endpoint = <&tcon0_in_mixer0>;
+ };
+
+ mixer0_out_tcon1: endpoint@1 {
+ reg = <1>;
+ remote-endpoint = <&tcon1_in_mixer0>;
+ };
+ };
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/display/allwinner,sun8i-a83t-dw-hdmi.yaml b/Documentation/devicetree/bindings/display/allwinner,sun8i-a83t-dw-hdmi.yaml
new file mode 100644
index 000000000..60fd927b5
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/allwinner,sun8i-a83t-dw-hdmi.yaml
@@ -0,0 +1,254 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/allwinner,sun8i-a83t-dw-hdmi.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Allwinner A83t DWC HDMI TX Encoder
+
+description: |
+ The HDMI transmitter is a Synopsys DesignWare HDMI 1.4 TX controller
+ IP with Allwinner\'s own PHY IP. It supports audio and video outputs
+ and CEC.
+
+ These DT bindings follow the Synopsys DWC HDMI TX bindings defined
+ in bridge/synopsys,dw-hdmi.yaml with the following device-specific
+ properties.
+
+maintainers:
+ - Chen-Yu Tsai <wens@csie.org>
+ - Maxime Ripard <mripard@kernel.org>
+
+properties:
+ "#phy-cells":
+ const: 0
+
+ compatible:
+ oneOf:
+ - const: allwinner,sun8i-a83t-dw-hdmi
+ - const: allwinner,sun50i-h6-dw-hdmi
+
+ - items:
+ - enum:
+ - allwinner,sun8i-h3-dw-hdmi
+ - allwinner,sun8i-r40-dw-hdmi
+ - allwinner,sun50i-a64-dw-hdmi
+ - const: allwinner,sun8i-a83t-dw-hdmi
+
+ reg:
+ maxItems: 1
+
+ reg-io-width:
+ const: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ minItems: 3
+ items:
+ - description: Bus Clock
+ - description: Register Clock
+ - description: TMDS Clock
+ - description: HDMI CEC Clock
+ - description: HDCP Clock
+ - description: HDCP Bus Clock
+
+ clock-names:
+ minItems: 3
+ items:
+ - const: iahb
+ - const: isfr
+ - const: tmds
+ - const: cec
+ - const: hdcp
+ - const: hdcp-bus
+
+ resets:
+ minItems: 1
+ items:
+ - description: HDMI Controller Reset
+ - description: HDCP Reset
+
+ reset-names:
+ minItems: 1
+ items:
+ - const: ctrl
+ - const: hdcp
+
+ phys:
+ maxItems: 1
+ description:
+ Phandle to the DWC HDMI PHY.
+
+ phy-names:
+ const: phy
+
+ hvcc-supply:
+ description:
+ The VCC power supply of the controller
+
+ ports:
+ $ref: /schemas/graph.yaml#/properties/ports
+
+ properties:
+ port@0:
+ $ref: /schemas/graph.yaml#/properties/port
+ description: |
+ Input endpoints of the controller. Usually the associated
+ TCON.
+
+ port@1:
+ $ref: /schemas/graph.yaml#/properties/port
+ description: |
+ Output endpoints of the controller. Usually an HDMI
+ connector.
+
+ required:
+ - port@0
+ - port@1
+
+required:
+ - compatible
+ - reg
+ - reg-io-width
+ - interrupts
+ - clocks
+ - clock-names
+ - resets
+ - reset-names
+ - phys
+ - phy-names
+ - ports
+
+if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - allwinner,sun50i-h6-dw-hdmi
+
+then:
+ properties:
+ clocks:
+ minItems: 6
+
+ clock-names:
+ minItems: 6
+
+ resets:
+ minItems: 2
+
+ reset-names:
+ minItems: 2
+
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ /*
+ * This comes from the clock/sun8i-a83t-ccu.h and
+ * reset/sun8i-a83t-ccu.h headers, but we can't include them since
+ * it would trigger a bunch of warnings for redefinitions of
+ * symbols with the other example.
+ */
+ #define CLK_BUS_HDMI 39
+ #define CLK_HDMI 93
+ #define CLK_HDMI_SLOW 94
+ #define RST_BUS_HDMI1 26
+
+ hdmi@1ee0000 {
+ compatible = "allwinner,sun8i-a83t-dw-hdmi";
+ reg = <0x01ee0000 0x10000>;
+ reg-io-width = <1>;
+ interrupts = <GIC_SPI 88 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&ccu CLK_BUS_HDMI>, <&ccu CLK_HDMI_SLOW>,
+ <&ccu CLK_HDMI>;
+ clock-names = "iahb", "isfr", "tmds";
+ resets = <&ccu RST_BUS_HDMI1>;
+ reset-names = "ctrl";
+ phys = <&hdmi_phy>;
+ phy-names = "phy";
+ pinctrl-names = "default";
+ pinctrl-0 = <&hdmi_pins>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+
+ endpoint {
+ remote-endpoint = <&tcon1_out_hdmi>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+ };
+ };
+ };
+
+ /* Cleanup after ourselves */
+ #undef CLK_BUS_HDMI
+ #undef CLK_HDMI
+ #undef CLK_HDMI_SLOW
+
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ /*
+ * This comes from the clock/sun50i-h6-ccu.h and
+ * reset/sun50i-h6-ccu.h headers, but we can't include them since
+ * it would trigger a bunch of warnings for redefinitions of
+ * symbols with the other example.
+ */
+ #define CLK_BUS_HDMI 126
+ #define CLK_BUS_HDCP 137
+ #define CLK_HDMI 123
+ #define CLK_HDMI_SLOW 124
+ #define CLK_HDMI_CEC 125
+ #define CLK_HDCP 136
+ #define RST_BUS_HDMI_SUB 57
+ #define RST_BUS_HDCP 62
+
+ hdmi@6000000 {
+ compatible = "allwinner,sun50i-h6-dw-hdmi";
+ reg = <0x06000000 0x10000>;
+ reg-io-width = <1>;
+ interrupts = <GIC_SPI 64 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&ccu CLK_BUS_HDMI>, <&ccu CLK_HDMI_SLOW>,
+ <&ccu CLK_HDMI>, <&ccu CLK_HDMI_CEC>,
+ <&ccu CLK_HDCP>, <&ccu CLK_BUS_HDCP>;
+ clock-names = "iahb", "isfr", "tmds", "cec", "hdcp",
+ "hdcp-bus";
+ resets = <&ccu RST_BUS_HDMI_SUB>, <&ccu RST_BUS_HDCP>;
+ reset-names = "ctrl", "hdcp";
+ phys = <&hdmi_phy>;
+ phy-names = "phy";
+ pinctrl-names = "default";
+ pinctrl-0 = <&hdmi_pins>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+
+ endpoint {
+ remote-endpoint = <&tcon_top_hdmi_out_hdmi>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+ };
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/display/allwinner,sun8i-a83t-hdmi-phy.yaml b/Documentation/devicetree/bindings/display/allwinner,sun8i-a83t-hdmi-phy.yaml
new file mode 100644
index 000000000..1b47f3d99
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/allwinner,sun8i-a83t-hdmi-phy.yaml
@@ -0,0 +1,115 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/allwinner,sun8i-a83t-hdmi-phy.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Allwinner A83t HDMI PHY
+
+maintainers:
+ - Chen-Yu Tsai <wens@csie.org>
+ - Maxime Ripard <mripard@kernel.org>
+
+properties:
+ "#phy-cells":
+ const: 0
+
+ compatible:
+ enum:
+ - allwinner,sun8i-a83t-hdmi-phy
+ - allwinner,sun8i-h3-hdmi-phy
+ - allwinner,sun8i-r40-hdmi-phy
+ - allwinner,sun50i-a64-hdmi-phy
+ - allwinner,sun50i-h6-hdmi-phy
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ minItems: 2
+ items:
+ - description: Bus Clock
+ - description: Module Clock
+ - description: Parent of the PHY clock
+ - description: Second possible parent of the PHY clock
+
+ clock-names:
+ minItems: 2
+ items:
+ - const: bus
+ - const: mod
+ - const: pll-0
+ - const: pll-1
+
+ resets:
+ maxItems: 1
+
+ reset-names:
+ const: phy
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+ - resets
+ - reset-names
+
+if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - allwinner,sun8i-r40-hdmi-phy
+
+then:
+ properties:
+ clocks:
+ minItems: 4
+
+ clock-names:
+ minItems: 4
+
+else:
+ if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - allwinner,sun8i-h3-hdmi-phy
+ - allwinner,sun50i-a64-hdmi-phy
+
+ then:
+ properties:
+ clocks:
+ minItems: 3
+
+ clock-names:
+ minItems: 3
+
+ else:
+ properties:
+ clocks:
+ maxItems: 2
+
+ clock-names:
+ maxItems: 2
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/sun8i-a83t-ccu.h>
+ #include <dt-bindings/reset/sun8i-a83t-ccu.h>
+
+ hdmi_phy: hdmi-phy@1ef0000 {
+ compatible = "allwinner,sun8i-a83t-hdmi-phy";
+ reg = <0x01ef0000 0x10000>;
+ clocks = <&ccu CLK_BUS_HDMI>, <&ccu CLK_HDMI_SLOW>;
+ clock-names = "bus", "mod";
+ resets = <&ccu RST_BUS_HDMI0>;
+ reset-names = "phy";
+ #phy-cells = <0>;
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/display/allwinner,sun8i-r40-tcon-top.yaml b/Documentation/devicetree/bindings/display/allwinner,sun8i-r40-tcon-top.yaml
new file mode 100644
index 000000000..7d849c409
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/allwinner,sun8i-r40-tcon-top.yaml
@@ -0,0 +1,329 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/allwinner,sun8i-r40-tcon-top.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Allwinner R40 TCON TOP
+
+maintainers:
+ - Chen-Yu Tsai <wens@csie.org>
+ - Maxime Ripard <mripard@kernel.org>
+
+description: |
+ TCON TOPs main purpose is to configure whole display pipeline. It
+ determines relationships between mixers and TCONs, selects source
+ TCON for HDMI, muxes LCD and TV encoder GPIO output, selects TV
+ encoder clock source and contains additional TV TCON and DSI gates.
+
+ It allows display pipeline to be configured in very different ways:
+
+ / LCD0/LVDS0
+ / [0] TCON-LCD0
+ | \ MIPI DSI
+ mixer0 |
+ \ / [1] TCON-LCD1 - LCD1/LVDS1
+ TCON-TOP
+ / \ [2] TCON-TV0 [0] - TVE0/RGB
+ mixer1 | \
+ | TCON-TOP - HDMI
+ | /
+ \ [3] TCON-TV1 [1] - TVE1/RGB
+
+ Note that both TCON TOP references same physical unit. Both mixers
+ can be connected to any TCON. Not all TCON TOP variants support all
+ features.
+
+properties:
+ "#clock-cells":
+ const: 1
+
+ compatible:
+ enum:
+ - allwinner,sun8i-r40-tcon-top
+ - allwinner,sun20i-d1-tcon-top
+ - allwinner,sun50i-h6-tcon-top
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ minItems: 2
+ maxItems: 6
+
+ clock-names:
+ minItems: 2
+ maxItems: 6
+
+ clock-output-names:
+ minItems: 1
+ maxItems: 3
+
+ resets:
+ maxItems: 1
+
+ ports:
+ $ref: /schemas/graph.yaml#/properties/ports
+
+ properties:
+ port@0:
+ $ref: /schemas/graph.yaml#/properties/port
+ description: |
+ Input endpoint for Mixer 0 mux.
+
+ port@1:
+ $ref: /schemas/graph.yaml#/properties/port
+ description: |
+ Output endpoint for Mixer 0 mux
+
+ port@2:
+ $ref: /schemas/graph.yaml#/properties/port
+ description: |
+ Input endpoint for Mixer 1 mux.
+
+ port@3:
+ $ref: /schemas/graph.yaml#/properties/port
+ description: |
+ Output endpoint for Mixer 1 mux
+
+ port@4:
+ $ref: /schemas/graph.yaml#/properties/port
+ description: |
+ Input endpoint for HDMI mux.
+
+ port@5:
+ $ref: /schemas/graph.yaml#/properties/port
+ description: |
+ Output endpoint for HDMI mux
+
+ required:
+ - port@0
+ - port@1
+ - port@4
+ - port@5
+
+required:
+ - "#clock-cells"
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+ - clock-output-names
+ - resets
+ - ports
+
+additionalProperties: false
+
+allOf:
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: allwinner,sun8i-r40-tcon-top
+
+ then:
+ properties:
+ clocks:
+ items:
+ - description: The TCON TOP interface clock
+ - description: The TCON TOP TV0 clock
+ - description: The TCON TOP TVE0 clock
+ - description: The TCON TOP TV1 clock
+ - description: The TCON TOP TVE1 clock
+ - description: The TCON TOP MIPI DSI clock
+
+ clock-names:
+ items:
+ - const: bus
+ - const: tcon-tv0
+ - const: tve0
+ - const: tcon-tv1
+ - const: tve1
+ - const: dsi
+
+ clock-output-names:
+ items:
+ - description: TCON TV0 output clock name
+ - description: TCON TV1 output clock name
+ - description: DSI output clock name
+
+ ports:
+ required:
+ - port@2
+ - port@3
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: allwinner,sun20i-d1-tcon-top
+
+ then:
+ properties:
+ clocks:
+ items:
+ - description: The TCON TOP interface clock
+ - description: The TCON TOP TV0 clock
+ - description: The TCON TOP TVE0 clock
+ - description: The TCON TOP MIPI DSI clock
+
+ clock-names:
+ items:
+ - const: bus
+ - const: tcon-tv0
+ - const: tve0
+ - const: dsi
+
+ clock-output-names:
+ items:
+ - description: TCON TV0 output clock name
+ - description: DSI output clock name
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: allwinner,sun50i-h6-tcon-top
+
+ then:
+ properties:
+ clocks:
+ items:
+ - description: The TCON TOP interface clock
+ - description: The TCON TOP TV0 clock
+
+ clock-names:
+ items:
+ - const: bus
+ - const: tcon-tv0
+
+ clock-output-names:
+ items:
+ - description: TCON TV0 output clock name
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ #include <dt-bindings/clock/sun8i-r40-ccu.h>
+ #include <dt-bindings/reset/sun8i-r40-ccu.h>
+
+ tcon_top: tcon-top@1c70000 {
+ compatible = "allwinner,sun8i-r40-tcon-top";
+ reg = <0x01c70000 0x1000>;
+ clocks = <&ccu CLK_BUS_TCON_TOP>,
+ <&ccu CLK_TCON_TV0>,
+ <&ccu CLK_TVE0>,
+ <&ccu CLK_TCON_TV1>,
+ <&ccu CLK_TVE1>,
+ <&ccu CLK_DSI_DPHY>;
+ clock-names = "bus",
+ "tcon-tv0",
+ "tve0",
+ "tcon-tv1",
+ "tve1",
+ "dsi";
+ clock-output-names = "tcon-top-tv0",
+ "tcon-top-tv1",
+ "tcon-top-dsi";
+ resets = <&ccu RST_BUS_TCON_TOP>;
+ #clock-cells = <1>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ tcon_top_mixer0_in: port@0 {
+ reg = <0>;
+
+ tcon_top_mixer0_in_mixer0: endpoint {
+ remote-endpoint = <&mixer0_out_tcon_top>;
+ };
+ };
+
+ tcon_top_mixer0_out: port@1 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <1>;
+
+ tcon_top_mixer0_out_tcon_lcd0: endpoint@0 {
+ reg = <0>;
+ };
+
+ tcon_top_mixer0_out_tcon_lcd1: endpoint@1 {
+ reg = <1>;
+ };
+
+ tcon_top_mixer0_out_tcon_tv0: endpoint@2 {
+ reg = <2>;
+ remote-endpoint = <&tcon_tv0_in_tcon_top_mixer0>;
+ };
+
+ tcon_top_mixer0_out_tcon_tv1: endpoint@3 {
+ reg = <3>;
+ remote-endpoint = <&tcon_tv1_in_tcon_top_mixer0>;
+ };
+ };
+
+ tcon_top_mixer1_in: port@2 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <2>;
+
+ tcon_top_mixer1_in_mixer1: endpoint@1 {
+ reg = <1>;
+ remote-endpoint = <&mixer1_out_tcon_top>;
+ };
+ };
+
+ tcon_top_mixer1_out: port@3 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <3>;
+
+ tcon_top_mixer1_out_tcon_lcd0: endpoint@0 {
+ reg = <0>;
+ };
+
+ tcon_top_mixer1_out_tcon_lcd1: endpoint@1 {
+ reg = <1>;
+ };
+
+ tcon_top_mixer1_out_tcon_tv0: endpoint@2 {
+ reg = <2>;
+ remote-endpoint = <&tcon_tv0_in_tcon_top_mixer1>;
+ };
+
+ tcon_top_mixer1_out_tcon_tv1: endpoint@3 {
+ reg = <3>;
+ remote-endpoint = <&tcon_tv1_in_tcon_top_mixer1>;
+ };
+ };
+
+ tcon_top_hdmi_in: port@4 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <4>;
+
+ tcon_top_hdmi_in_tcon_tv0: endpoint@0 {
+ reg = <0>;
+ remote-endpoint = <&tcon_tv0_out_tcon_top>;
+ };
+
+ tcon_top_hdmi_in_tcon_tv1: endpoint@1 {
+ reg = <1>;
+ remote-endpoint = <&tcon_tv1_out_tcon_top>;
+ };
+ };
+
+ tcon_top_hdmi_out: port@5 {
+ reg = <5>;
+
+ tcon_top_hdmi_out_hdmi: endpoint {
+ remote-endpoint = <&hdmi_in_tcon_top>;
+ };
+ };
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/display/allwinner,sun9i-a80-deu.yaml b/Documentation/devicetree/bindings/display/allwinner,sun9i-a80-deu.yaml
new file mode 100644
index 000000000..193afee2c
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/allwinner,sun9i-a80-deu.yaml
@@ -0,0 +1,120 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/allwinner,sun9i-a80-deu.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Allwinner A80 Detail Enhancement Unit
+
+maintainers:
+ - Chen-Yu Tsai <wens@csie.org>
+ - Maxime Ripard <mripard@kernel.org>
+
+description: |
+ The DEU (Detail Enhancement Unit), found in the Allwinner A80 SoC,
+ can sharpen the display content in both luma and chroma channels.
+
+properties:
+ compatible:
+ const: allwinner,sun9i-a80-deu
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ items:
+ - description: The DEU interface clock
+ - description: The DEU module clock
+ - description: The DEU DRAM clock
+
+ clock-names:
+ items:
+ - const: ahb
+ - const: mod
+ - const: ram
+
+ resets:
+ maxItems: 1
+
+ ports:
+ $ref: /schemas/graph.yaml#/properties/ports
+
+ properties:
+ port@0:
+ $ref: /schemas/graph.yaml#/properties/port
+ description: |
+ Input endpoints of the controller.
+
+ port@1:
+ $ref: /schemas/graph.yaml#/properties/port
+ description: |
+ Output endpoints of the controller.
+
+ required:
+ - port@0
+ - port@1
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - clock-names
+ - resets
+ - ports
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ #include <dt-bindings/clock/sun9i-a80-de.h>
+ #include <dt-bindings/reset/sun9i-a80-de.h>
+
+ deu0: deu@3300000 {
+ compatible = "allwinner,sun9i-a80-deu";
+ reg = <0x03300000 0x40000>;
+ interrupts = <GIC_SPI 92 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&de_clocks CLK_BUS_DEU0>,
+ <&de_clocks CLK_IEP_DEU0>,
+ <&de_clocks CLK_DRAM_DEU0>;
+ clock-names = "ahb",
+ "mod",
+ "ram";
+ resets = <&de_clocks RST_DEU0>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ deu0_in: port@0 {
+ reg = <0>;
+
+ deu0_in_fe0: endpoint {
+ remote-endpoint = <&fe0_out_deu0>;
+ };
+ };
+
+ deu0_out: port@1 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <1>;
+
+ deu0_out_be0: endpoint@0 {
+ reg = <0>;
+ remote-endpoint = <&be0_in_deu0>;
+ };
+
+ deu0_out_be1: endpoint@1 {
+ reg = <1>;
+ remote-endpoint = <&be1_in_deu0>;
+ };
+ };
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/display/amlogic,meson-dw-hdmi.yaml b/Documentation/devicetree/bindings/display/amlogic,meson-dw-hdmi.yaml
new file mode 100644
index 000000000..0c8589464
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/amlogic,meson-dw-hdmi.yaml
@@ -0,0 +1,152 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+# Copyright 2019 BayLibre, SAS
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/amlogic,meson-dw-hdmi.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Amlogic specific extensions to the Synopsys Designware HDMI Controller
+
+maintainers:
+ - Neil Armstrong <neil.armstrong@linaro.org>
+
+allOf:
+ - $ref: /schemas/sound/dai-common.yaml#
+
+description: |
+ The Amlogic Meson Synopsys Designware Integration is composed of
+ - A Synopsys DesignWare HDMI Controller IP
+ - A TOP control block controlling the Clocks and PHY
+ - A custom HDMI PHY in order to convert video to TMDS signal
+ ___________________________________
+ | HDMI TOP |<= HPD
+ |___________________________________|
+ | | |
+ | Synopsys HDMI | HDMI PHY |=> TMDS
+ | Controller |________________|
+ |___________________________________|<=> DDC
+
+ The HDMI TOP block only supports HPD sensing.
+ The Synopsys HDMI Controller interrupt is routed through the
+ TOP Block interrupt.
+ Communication to the TOP Block and the Synopsys HDMI Controller is done
+ via a pair of dedicated addr+read/write registers.
+ The HDMI PHY is configured by registers in the HHI register block.
+
+ Pixel data arrives in "4:4:4" format from the VENC block and the VPU HDMI mux
+ selects either the ENCI encoder for the 576i or 480i formats or the ENCP
+ encoder for all the other formats including interlaced HD formats.
+
+ The VENC uses a DVI encoder on top of the ENCI or ENCP encoders to generate
+ DVI timings for the HDMI controller.
+
+ Amlogic Meson GXBB, GXL and GXM SoCs families embeds the Synopsys DesignWare
+ HDMI TX IP version 2.01a with HDCP and I2C & S/PDIF
+ audio source interfaces.
+
+properties:
+ compatible:
+ oneOf:
+ - items:
+ - enum:
+ - amlogic,meson-gxbb-dw-hdmi # GXBB (S905)
+ - amlogic,meson-gxl-dw-hdmi # GXL (S905X, S905D)
+ - amlogic,meson-gxm-dw-hdmi # GXM (S912)
+ - const: amlogic,meson-gx-dw-hdmi
+ - enum:
+ - amlogic,meson-g12a-dw-hdmi # G12A (S905X2, S905Y2, S905D2)
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ minItems: 3
+
+ clock-names:
+ items:
+ - const: isfr
+ - const: iahb
+ - const: venci
+
+ resets:
+ minItems: 3
+
+ reset-names:
+ items:
+ - const: hdmitx_apb
+ - const: hdmitx
+ - const: hdmitx_phy
+
+ hdmi-supply:
+ description: phandle to an external 5V regulator to power the HDMI logic
+
+ port@0:
+ $ref: /schemas/graph.yaml#/properties/port
+ description:
+ A port node pointing to the VENC Input port node.
+
+ port@1:
+ $ref: /schemas/graph.yaml#/properties/port
+ description:
+ A port node pointing to the TMDS Output port node.
+
+ "#address-cells":
+ const: 1
+
+ "#size-cells":
+ const: 0
+
+ "#sound-dai-cells":
+ const: 0
+
+ sound-name-prefix: true
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - clock-names
+ - resets
+ - reset-names
+ - port@0
+ - port@1
+ - "#address-cells"
+ - "#size-cells"
+
+additionalProperties: false
+
+examples:
+ - |
+ hdmi_tx: hdmi-tx@c883a000 {
+ compatible = "amlogic,meson-gxbb-dw-hdmi", "amlogic,meson-gx-dw-hdmi";
+ reg = <0xc883a000 0x1c>;
+ interrupts = <57>;
+ resets = <&reset_apb>, <&reset_hdmitx>, <&reset_hdmitx_phy>;
+ reset-names = "hdmitx_apb", "hdmitx", "hdmitx_phy";
+ clocks = <&clk_isfr>, <&clk_iahb>, <&clk_venci>;
+ clock-names = "isfr", "iahb", "venci";
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ /* VPU VENC Input */
+ hdmi_tx_venc_port: port@0 {
+ reg = <0>;
+
+ hdmi_tx_in: endpoint {
+ remote-endpoint = <&hdmi_tx_out>;
+ };
+ };
+
+ /* TMDS Output */
+ hdmi_tx_tmds_port: port@1 {
+ reg = <1>;
+
+ hdmi_tx_tmds_out: endpoint {
+ remote-endpoint = <&hdmi_connector_in>;
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/display/amlogic,meson-g12a-dw-mipi-dsi.yaml b/Documentation/devicetree/bindings/display/amlogic,meson-g12a-dw-mipi-dsi.yaml
new file mode 100644
index 000000000..a3428f012
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/amlogic,meson-g12a-dw-mipi-dsi.yaml
@@ -0,0 +1,118 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+# Copyright 2020 BayLibre, SAS
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/amlogic,meson-g12a-dw-mipi-dsi.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Amlogic specific extensions to the Synopsys Designware MIPI DSI Host Controller
+
+maintainers:
+ - Neil Armstrong <neil.armstrong@linaro.org>
+
+description: |
+ The Amlogic Meson Synopsys Designware Integration is composed of
+ - A Synopsys DesignWare MIPI DSI Host Controller IP
+ - A TOP control block controlling the Clocks & Resets of the IP
+
+allOf:
+ - $ref: dsi-controller.yaml#
+
+properties:
+ compatible:
+ enum:
+ - amlogic,meson-g12a-dw-mipi-dsi
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ minItems: 3
+ maxItems: 4
+
+ clock-names:
+ minItems: 3
+ items:
+ - const: pclk
+ - const: bit
+ - const: px
+ - const: meas
+
+ resets:
+ maxItems: 1
+
+ reset-names:
+ items:
+ - const: top
+
+ phys:
+ maxItems: 1
+
+ phy-names:
+ items:
+ - const: dphy
+
+ ports:
+ $ref: /schemas/graph.yaml#/properties/ports
+
+ properties:
+ port@0:
+ $ref: /schemas/graph.yaml#/properties/port
+ description: Input node to receive pixel data.
+
+ port@1:
+ $ref: /schemas/graph.yaml#/properties/port
+ description: DSI output node to panel.
+
+ required:
+ - port@0
+ - port@1
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+ - resets
+ - reset-names
+ - phys
+ - phy-names
+ - ports
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ dsi@6000 {
+ compatible = "amlogic,meson-g12a-dw-mipi-dsi";
+ reg = <0x6000 0x400>;
+ resets = <&reset_top>;
+ reset-names = "top";
+ clocks = <&clk_pclk>, <&bit_clk>, <&clk_px>;
+ clock-names = "pclk", "bit", "px";
+ phys = <&mipi_dphy>;
+ phy-names = "dphy";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ /* VPU VENC Input */
+ mipi_dsi_venc_port: port@0 {
+ reg = <0>;
+
+ mipi_dsi_in: endpoint {
+ remote-endpoint = <&dpi_out>;
+ };
+ };
+
+ /* DSI Output */
+ mipi_dsi_panel_port: port@1 {
+ reg = <1>;
+
+ mipi_out_panel: endpoint {
+ remote-endpoint = <&mipi_in_panel>;
+ };
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/display/amlogic,meson-vpu.yaml b/Documentation/devicetree/bindings/display/amlogic,meson-vpu.yaml
new file mode 100644
index 000000000..cb0a90f02
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/amlogic,meson-vpu.yaml
@@ -0,0 +1,150 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+# Copyright 2019 BayLibre, SAS
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/amlogic,meson-vpu.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Amlogic Meson Display Controller
+
+maintainers:
+ - Neil Armstrong <neil.armstrong@linaro.org>
+
+description: |
+ The Amlogic Meson Display controller is composed of several components
+ that are going to be documented below
+
+ DMC|---------------VPU (Video Processing Unit)----------------|------HHI------|
+ | vd1 _______ _____________ _________________ | |
+ D |-------| |----| | | | | HDMI PLL |
+ D | vd2 | VIU | | Video Post | | Video Encoders |<---|-----VCLK |
+ R |-------| |----| Processing | | | | |
+ | osd2 | | | |---| Enci ----------|----|-----VDAC------|
+ R |-------| CSC |----| Scalers | | Encp ----------|----|----HDMI-TX----|
+ A | osd1 | | | Blenders | | Encl ----------|----|---------------|
+ M |-------|______|----|____________| |________________| | |
+ ___|__________________________________________________________|_______________|
+
+
+ VIU: Video Input Unit
+ ---------------------
+
+ The Video Input Unit is in charge of the pixel scanout from the DDR memory.
+ It fetches the frames addresses, stride and parameters from the "Canvas" memory.
+ This part is also in charge of the CSC (Colorspace Conversion).
+ It can handle 2 OSD Planes and 2 Video Planes.
+
+ VPP: Video Post Processing
+ --------------------------
+
+ The Video Post Processing is in charge of the scaling and blending of the
+ various planes into a single pixel stream.
+ There is a special "pre-blending" used by the video planes with a dedicated
+ scaler and a "post-blending" to merge with the OSD Planes.
+ The OSD planes also have a dedicated scaler for one of the OSD.
+
+ VENC: Video Encoders
+ --------------------
+
+ The VENC is composed of the multiple pixel encoders
+ - ENCI : Interlace Video encoder for CVBS and Interlace HDMI
+ - ENCP : Progressive Video Encoder for HDMI
+ - ENCL : LCD LVDS Encoder
+ The VENC Unit gets a Pixel Clocks (VCLK) from a dedicated HDMI PLL and clock
+ tree and provides the scanout clock to the VPP and VIU.
+ The ENCI is connected to a single VDAC for Composite Output.
+ The ENCI and ENCP are connected to an on-chip HDMI Transceiver.
+
+properties:
+ compatible:
+ oneOf:
+ - items:
+ - enum:
+ - amlogic,meson-gxbb-vpu # GXBB (S905)
+ - amlogic,meson-gxl-vpu # GXL (S905X, S905D)
+ - amlogic,meson-gxm-vpu # GXM (S912)
+ - const: amlogic,meson-gx-vpu
+ - enum:
+ - amlogic,meson-g12a-vpu # G12A (S905X2, S905Y2, S905D2)
+
+ reg:
+ maxItems: 2
+
+ reg-names:
+ items:
+ - const: vpu
+ - const: hhi
+
+ interrupts:
+ maxItems: 1
+
+ amlogic,canvas:
+ description: should point to a canvas provider node
+ $ref: /schemas/types.yaml#/definitions/phandle
+
+ power-domains:
+ maxItems: 1
+ description: phandle to the associated power domain
+
+ port@0:
+ $ref: /schemas/graph.yaml#/properties/port
+ description:
+ A port node pointing to the CVBS VDAC port node.
+
+ port@1:
+ $ref: /schemas/graph.yaml#/properties/port
+ description:
+ A port node pointing to the HDMI-TX port node.
+
+ port@2:
+ $ref: /schemas/graph.yaml#/properties/port
+ description:
+ A port node pointing to the DPI port node (e.g. DSI or LVDS transceiver).
+
+ "#address-cells":
+ const: 1
+
+ "#size-cells":
+ const: 0
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - port@0
+ - port@1
+ - "#address-cells"
+ - "#size-cells"
+ - amlogic,canvas
+
+additionalProperties: false
+
+examples:
+ - |
+ vpu: vpu@d0100000 {
+ compatible = "amlogic,meson-gxbb-vpu", "amlogic,meson-gx-vpu";
+ reg = <0xd0100000 0x100000>, <0xc883c000 0x1000>;
+ reg-names = "vpu", "hhi";
+ interrupts = <3>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ amlogic,canvas = <&canvas>;
+
+ /* CVBS VDAC output port */
+ port@0 {
+ reg = <0>;
+
+ cvbs_vdac_out: endpoint {
+ remote-endpoint = <&tv_connector_in>;
+ };
+ };
+
+ /* HDMI TX output port */
+ port@1 {
+ reg = <1>;
+
+ hdmi_tx_out: endpoint {
+ remote-endpoint = <&hdmi_tx_in>;
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/display/arm,hdlcd.yaml b/Documentation/devicetree/bindings/display/arm,hdlcd.yaml
new file mode 100644
index 000000000..9a30e9005
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/arm,hdlcd.yaml
@@ -0,0 +1,89 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/arm,hdlcd.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Arm HDLCD display controller
+
+maintainers:
+ - Liviu Dudau <Liviu.Dudau@arm.com>
+ - Andre Przywara <andre.przywara@arm.com>
+
+description:
+ The Arm HDLCD is a display controller found on several development platforms
+ produced by ARM Ltd and in more modern of its Fast Models. The HDLCD is an
+ RGB streamer that reads the data from a framebuffer and sends it to a single
+ digital encoder (DVI or HDMI).
+
+properties:
+ compatible:
+ const: arm,hdlcd
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clock-names:
+ const: pxlclk
+
+ clocks:
+ maxItems: 1
+ description: The input reference for the pixel clock.
+
+ memory-region:
+ maxItems: 1
+ description:
+ Phandle to a node describing memory to be used for the framebuffer.
+ If not present, the framebuffer may be located anywhere in memory.
+
+ iommus:
+ maxItems: 1
+
+ port:
+ $ref: /schemas/graph.yaml#/properties/port
+ unevaluatedProperties: false
+ description:
+ Output endpoint of the controller, connecting the LCD panel signals.
+
+additionalProperties: false
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - port
+
+examples:
+ - |
+ hdlcd@2b000000 {
+ compatible = "arm,hdlcd";
+ reg = <0x2b000000 0x1000>;
+ interrupts = <0 85 4>;
+ clocks = <&oscclk5>;
+ clock-names = "pxlclk";
+ port {
+ hdlcd_output: endpoint {
+ remote-endpoint = <&hdmi_enc_input>;
+ };
+ };
+ };
+
+ /* HDMI encoder on I2C bus */
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ hdmi-transmitter@70 {
+ compatible = "nxp,tda998x";
+ reg = <0x70>;
+ port {
+ hdmi_enc_input: endpoint {
+ remote-endpoint = <&hdlcd_output>;
+ };
+ };
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/display/arm,komeda.yaml b/Documentation/devicetree/bindings/display/arm,komeda.yaml
new file mode 100644
index 000000000..3ad3eef89
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/arm,komeda.yaml
@@ -0,0 +1,131 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/arm,komeda.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Arm Komeda display processor
+
+maintainers:
+ - Liviu Dudau <Liviu.Dudau@arm.com>
+ - Andre Przywara <andre.przywara@arm.com>
+
+description:
+ The Arm Mali D71 display processor supports up to two displays with up
+ to a 4K resolution each. Each pipeline can be composed of up to four
+ layers. It is typically connected to a digital display connector like HDMI.
+
+properties:
+ compatible:
+ oneOf:
+ - items:
+ - const: arm,mali-d32
+ - const: arm,mali-d71
+ - const: arm,mali-d71
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clock-names:
+ const: aclk
+
+ clocks:
+ maxItems: 1
+ description: The main DPU processor clock
+
+ "#address-cells":
+ const: 1
+
+ "#size-cells":
+ const: 0
+
+ memory-region:
+ maxItems: 1
+ description:
+ Phandle to a node describing memory to be used for the framebuffer.
+ If not present, the framebuffer may be located anywhere in memory.
+
+ iommus:
+ description:
+ The stream IDs for each of the used pipelines, each four IDs for the
+ four layers, plus one for the write-back stream.
+ minItems: 5
+ maxItems: 10
+
+patternProperties:
+ '^pipeline@[01]$':
+ type: object
+ additionalProperties: false
+ description:
+ clocks
+
+ properties:
+ reg:
+ enum: [ 0, 1 ]
+
+ clock-names:
+ const: pxclk
+
+ clocks:
+ maxItems: 1
+ description: The input reference for the pixel clock.
+
+ port:
+ $ref: /schemas/graph.yaml#/$defs/port-base
+ unevaluatedProperties: false
+
+additionalProperties: false
+
+required:
+ - "#address-cells"
+ - "#size-cells"
+ - compatible
+ - reg
+ - interrupts
+ - clock-names
+ - clocks
+ - pipeline@0
+
+examples:
+ - |
+ display@c00000 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "arm,mali-d71";
+ reg = <0xc00000 0x20000>;
+ interrupts = <168>;
+ clocks = <&dpu_aclk>;
+ clock-names = "aclk";
+ iommus = <&smmu 0>, <&smmu 1>, <&smmu 2>, <&smmu 3>,
+ <&smmu 8>,
+ <&smmu 4>, <&smmu 5>, <&smmu 6>, <&smmu 7>,
+ <&smmu 9>;
+
+ dp0_pipe0: pipeline@0 {
+ clocks = <&fpgaosc2>;
+ clock-names = "pxclk";
+ reg = <0>;
+
+ port {
+ dp0_pipe0_out: endpoint {
+ remote-endpoint = <&db_dvi0_in>;
+ };
+ };
+ };
+
+ dp0_pipe1: pipeline@1 {
+ clocks = <&fpgaosc2>;
+ clock-names = "pxclk";
+ reg = <1>;
+
+ port {
+ dp0_pipe1_out: endpoint {
+ remote-endpoint = <&db_dvi1_in>;
+ };
+ };
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/display/arm,malidp.yaml b/Documentation/devicetree/bindings/display/arm,malidp.yaml
new file mode 100644
index 000000000..91812573f
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/arm,malidp.yaml
@@ -0,0 +1,119 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/arm,malidp.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Arm Mali Display Processor (Mali-DP)
+
+maintainers:
+ - Liviu Dudau <Liviu.Dudau@arm.com>
+ - Andre Przywara <andre.przywara@arm.com>
+
+description:
+ The following bindings apply to a family of Display Processors sold as
+ licensable IP by ARM Ltd. The bindings describe the Mali DP500, DP550 and
+ DP650 processors that offer multiple composition layers, support for
+ rotation and scaling output.
+
+properties:
+ compatible:
+ enum:
+ - arm,mali-dp500
+ - arm,mali-dp550
+ - arm,mali-dp650
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ items:
+ - description:
+ The interrupt used by the Display Engine (DE). Can be shared with
+ the interrupt for the Scaling Engine (SE), but it will have to be
+ listed individually.
+ - description:
+ The interrupt used by the Scaling Engine (SE). Can be shared with
+ the interrupt for the Display Engine (DE), but it will have to be
+ listed individually.
+
+ interrupt-names:
+ items:
+ - const: DE
+ - const: SE
+
+ clock-names:
+ items:
+ - const: pxlclk
+ - const: mclk
+ - const: aclk
+ - const: pclk
+
+ clocks:
+ items:
+ - description: the pixel clock feeding the output PLL of the processor
+ - description: the main processor clock
+ - description: the AXI interface clock
+ - description: the APB interface clock
+
+ memory-region:
+ maxItems: 1
+ description:
+ Phandle to a node describing memory to be used for the framebuffer.
+ If not present, the framebuffer may be located anywhere in memory.
+
+ arm,malidp-output-port-lines:
+ $ref: /schemas/types.yaml#/definitions/uint8-array
+ description:
+ Number of output lines/bits for each colour channel.
+ items:
+ - description: number of output lines for the red channel (R)
+ - description: number of output lines for the green channel (G)
+ - description: number of output lines for the blue channel (B)
+
+ arm,malidp-arqos-value:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ Quality-of-Service value for the display engine FIFOs, to write
+ into the RQOS register of the DP500.
+ See the ARM Mali-DP500 TRM for details on the encoding.
+ If omitted, the RQOS register will not be changed.
+
+ port:
+ $ref: /schemas/graph.yaml#/properties/port
+ unevaluatedProperties: false
+ description:
+ Output endpoint of the controller, connecting the LCD panel signals.
+
+additionalProperties: false
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - interrupt-names
+ - clocks
+ - clock-names
+ - port
+ - arm,malidp-output-port-lines
+
+examples:
+ - |
+ dp0: malidp@6f200000 {
+ compatible = "arm,mali-dp650";
+ reg = <0x6f200000 0x20000>;
+ memory-region = <&display_reserved>;
+ interrupts = <168>, <168>;
+ interrupt-names = "DE", "SE";
+ clocks = <&oscclk2>, <&fpgaosc0>, <&fpgaosc1>, <&fpgaosc1>;
+ clock-names = "pxlclk", "mclk", "aclk", "pclk";
+ arm,malidp-output-port-lines = /bits/ 8 <8 8 8>;
+ arm,malidp-arqos-value = <0xd000d000>;
+
+ port {
+ dp0_output: endpoint {
+ remote-endpoint = <&tda998x_2_input>;
+ };
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/display/arm,pl11x.yaml b/Documentation/devicetree/bindings/display/arm,pl11x.yaml
new file mode 100644
index 000000000..6cc9045e5
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/arm,pl11x.yaml
@@ -0,0 +1,170 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/arm,pl11x.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Arm PrimeCell Color LCD Controller PL110/PL111
+
+maintainers:
+ - Liviu Dudau <Liviu.Dudau@arm.com>
+ - Andre Przywara <andre.przywara@arm.com>
+
+description:
+ The Arm Primcell PL010/PL111 is an LCD controller IP, than scans out
+ a framebuffer region in system memory, and creates timed signals for
+ a variety of LCD panels.
+
+# We need a select here so we don't match all nodes with 'arm,primecell'
+select:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - arm,pl110
+ - arm,pl111
+ required:
+ - compatible
+
+properties:
+ compatible:
+ items:
+ - enum:
+ - arm,pl110
+ - arm,pl111
+ - const: arm,primecell
+
+ reg:
+ maxItems: 1
+
+ interrupt-names:
+ oneOf:
+ - const: combined
+ description:
+ The IP provides four individual interrupt lines, but also one
+ combined line. If the integration only connects this line to the
+ interrupt controller, this single interrupt is noted here.
+ - items:
+ - const: mbe # CLCDMBEINTR
+ - const: vcomp # CLCDVCOMPINTR
+ - const: lnbu # CLCDLNBUINTR
+ - const: fuf # CLCDFUFINTR
+
+ interrupts:
+ minItems: 1
+ maxItems: 4
+
+ clock-names:
+ items:
+ - const: clcdclk
+ - const: apb_pclk
+
+ clocks:
+ items:
+ - description: The CLCDCLK reference clock for the controller.
+ - description: The HCLK AHB slave clock for the register access.
+
+ memory-region:
+ maxItems: 1
+ description:
+ Phandle to a node describing memory to be used for the framebuffer.
+ If not present, the framebuffer may be located anywhere in memory.
+
+ max-memory-bandwidth:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ Maximum bandwidth in bytes per second that the cell's memory interface
+ can handle.
+ If not present, the memory interface is fast enough to handle all
+ possible video modes.
+
+ port:
+ $ref: /schemas/graph.yaml#/$defs/port-base
+ additionalProperties: false
+
+ description:
+ Output endpoint of the controller, connecting the LCD panel signals.
+
+ properties:
+ endpoint:
+ $ref: /schemas/graph.yaml#/$defs/endpoint-base
+ unevaluatedProperties: false
+
+ properties:
+ arm,pl11x,tft-r0g0b0-pads:
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ items:
+ - description: index of CLD pad used for first red bit (R0)
+ - description: index of CLD pad used for first green bit (G0)
+ - description: index of CLD pad used for first blue bit (G0)
+ deprecated: true
+ description: |
+ DEPRECATED. An array of three 32-bit values, defining the way
+ CLD[23:0] pads are wired up.
+ The first value contains the index of the "CLD" external pin (pad)
+ used as R0 (first bit of the red component), the second value for
+ green, the third value for blue.
+ See also "LCD panel signal multiplexing details" paragraphs in the
+ PL110/PL111 Technical Reference Manuals.
+ This implicitly defines available color modes, for example:
+ - PL111 TFT 4:4:4 panel:
+ arm,pl11x,tft-r0g0b0-pads = <4 15 20>;
+ - PL110 TFT (1:)5:5:5 panel:
+ arm,pl11x,tft-r0g0b0-pads = <1 7 13>;
+ - PL111 TFT (1:)5:5:5 panel:
+ arm,pl11x,tft-r0g0b0-pads = <3 11 19>;
+ - PL111 TFT 5:6:5 panel:
+ arm,pl11x,tft-r0g0b0-pads = <3 10 19>;
+ - PL110 and PL111 TFT 8:8:8 panel:
+ arm,pl11x,tft-r0g0b0-pads = <0 8 16>;
+ - PL110 and PL111 TFT 8:8:8 panel, R & B components swapped:
+ arm,pl11x,tft-r0g0b0-pads = <16 8 0>;
+
+additionalProperties: false
+
+required:
+ - compatible
+ - reg
+ - clock-names
+ - clocks
+ - port
+
+allOf:
+ - if:
+ properties:
+ interrupts:
+ minItems: 2
+ required:
+ - interrupts
+ then:
+ required:
+ - interrupt-names
+
+examples:
+ - |
+ clcd@10020000 {
+ compatible = "arm,pl111", "arm,primecell";
+ reg = <0x10020000 0x1000>;
+ interrupt-names = "combined";
+ interrupts = <44>;
+ clocks = <&oscclk1>, <&oscclk2>;
+ clock-names = "clcdclk", "apb_pclk";
+ max-memory-bandwidth = <94371840>; /* Bps, 1024x768@60 16bpp */
+
+ port {
+ clcd_pads: endpoint {
+ remote-endpoint = <&clcd_panel>;
+ };
+ };
+ };
+
+ panel {
+ compatible = "arm,rtsm-display";
+
+ port {
+ clcd_panel: endpoint {
+ remote-endpoint = <&clcd_pads>;
+ };
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/display/armada/marvell,dove-lcd.txt b/Documentation/devicetree/bindings/display/armada/marvell,dove-lcd.txt
new file mode 100644
index 000000000..46525ea3e
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/armada/marvell,dove-lcd.txt
@@ -0,0 +1,30 @@
+Device Tree bindings for Armada DRM CRTC driver
+
+Required properties:
+ - compatible: value should be "marvell,dove-lcd".
+ - reg: base address and size of the LCD controller
+ - interrupts: single interrupt number for the LCD controller
+ - port: video output port with endpoints, as described by graph.txt
+
+Optional properties:
+
+ - clocks: as described by clock-bindings.txt
+ - clock-names: as described by clock-bindings.txt
+ "axiclk" - axi bus clock for pixel clock
+ "plldivider" - pll divider clock for pixel clock
+ "ext_ref_clk0" - external clock 0 for pixel clock
+ "ext_ref_clk1" - external clock 1 for pixel clock
+
+Note: all clocks are optional but at least one must be specified.
+Further clocks may be added in the future according to requirements of
+different SoCs.
+
+Example:
+
+ lcd0: lcd-controller@820000 {
+ compatible = "marvell,dove-lcd";
+ reg = <0x820000 0x1000>;
+ interrupts = <47>;
+ clocks = <&si5351 0>;
+ clock-names = "ext_ref_clk_1";
+ };
diff --git a/Documentation/devicetree/bindings/display/atmel,lcdc.txt b/Documentation/devicetree/bindings/display/atmel,lcdc.txt
new file mode 100644
index 000000000..b5e355ada
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/atmel,lcdc.txt
@@ -0,0 +1,87 @@
+Atmel LCDC Framebuffer
+-----------------------------------------------------
+
+Required properties:
+- compatible :
+ "atmel,at91sam9261-lcdc" ,
+ "atmel,at91sam9263-lcdc" ,
+ "atmel,at91sam9g10-lcdc" ,
+ "atmel,at91sam9g45-lcdc" ,
+ "atmel,at91sam9g45es-lcdc" ,
+ "atmel,at91sam9rl-lcdc" ,
+- reg : Should contain 1 register ranges(address and length).
+ Can contain an additional register range(address and length)
+ for fixed framebuffer memory. Useful for dedicated memories.
+- interrupts : framebuffer controller interrupt
+- display: a phandle pointing to the display node
+
+Required nodes:
+- display: a display node is required to initialize the lcd panel
+ This should be in the board dts.
+- default-mode: a videomode within the display with timing parameters
+ as specified below.
+
+Optional properties:
+- lcd-supply: Regulator for LCD supply voltage.
+
+Example:
+
+ fb0: fb@00500000 {
+ compatible = "atmel,at91sam9g45-lcdc";
+ reg = <0x00500000 0x1000>;
+ interrupts = <23 3 0>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_fb>;
+ display = <&display0>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ };
+
+Example for fixed framebuffer memory:
+
+ fb0: fb@00500000 {
+ compatible = "atmel,at91sam9263-lcdc";
+ reg = <0x00700000 0x1000 0x70000000 0x200000>;
+ [...]
+ };
+
+Atmel LCDC Display
+-----------------------------------------------------
+Required properties (as per of_videomode_helper):
+
+ - atmel,dmacon: dma controller configuration
+ - atmel,lcdcon2: lcd controller configuration
+ - atmel,guard-time: lcd guard time (Delay in frame periods)
+ - bits-per-pixel: lcd panel bit-depth.
+
+Optional properties (as per of_videomode_helper):
+ - atmel,lcdcon-backlight: enable backlight
+ - atmel,lcdcon-backlight-inverted: invert backlight PWM polarity
+ - atmel,lcd-wiring-mode: lcd wiring mode "RGB" or "BRG"
+ - atmel,power-control-gpio: gpio to power on or off the LCD (as many as needed)
+
+Example:
+ display0: display {
+ bits-per-pixel = <32>;
+ atmel,lcdcon-backlight;
+ atmel,dmacon = <0x1>;
+ atmel,lcdcon2 = <0x80008002>;
+ atmel,guard-time = <9>;
+ atmel,lcd-wiring-mode = <1>;
+
+ display-timings {
+ native-mode = <&timing0>;
+ timing0: timing0 {
+ clock-frequency = <9000000>;
+ hactive = <480>;
+ vactive = <272>;
+ hback-porch = <1>;
+ hfront-porch = <1>;
+ vback-porch = <40>;
+ vfront-porch = <1>;
+ hsync-len = <45>;
+ vsync-len = <1>;
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/display/atmel/hlcdc-dc.txt b/Documentation/devicetree/bindings/display/atmel/hlcdc-dc.txt
new file mode 100644
index 000000000..923aea253
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/atmel/hlcdc-dc.txt
@@ -0,0 +1,75 @@
+Device-Tree bindings for Atmel's HLCDC (High LCD Controller) DRM driver
+
+The Atmel HLCDC Display Controller is subdevice of the HLCDC MFD device.
+See ../../mfd/atmel-hlcdc.txt for more details.
+
+Required properties:
+ - compatible: value should be "atmel,hlcdc-display-controller"
+ - pinctrl-names: the pin control state names. Should contain "default".
+ - pinctrl-0: should contain the default pinctrl states.
+ - #address-cells: should be set to 1.
+ - #size-cells: should be set to 0.
+
+Required children nodes:
+ Children nodes are encoding available output ports and their connections
+ to external devices using the OF graph representation (see ../graph.txt).
+ At least one port node is required.
+
+Optional properties in grandchild nodes:
+ Any endpoint grandchild node may specify a desired video interface
+ according to ../../media/video-interfaces.txt, specifically
+ - bus-width: recognized values are <12>, <16>, <18> and <24>, and
+ override any output mode selection heuristic, forcing "rgb444",
+ "rgb565", "rgb666" and "rgb888" respectively.
+
+Example:
+
+ hlcdc: hlcdc@f0030000 {
+ compatible = "atmel,sama5d3-hlcdc";
+ reg = <0xf0030000 0x2000>;
+ interrupts = <36 IRQ_TYPE_LEVEL_HIGH 0>;
+ clocks = <&lcdc_clk>, <&lcdck>, <&clk32k>;
+ clock-names = "periph_clk","sys_clk", "slow_clk";
+
+ hlcdc-display-controller {
+ compatible = "atmel,hlcdc-display-controller";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_lcd_base &pinctrl_lcd_rgb888>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0>;
+
+ hlcdc_panel_output: endpoint@0 {
+ reg = <0>;
+ remote-endpoint = <&panel_input>;
+ };
+ };
+ };
+
+ hlcdc_pwm: hlcdc-pwm {
+ compatible = "atmel,hlcdc-pwm";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_lcd_pwm>;
+ #pwm-cells = <3>;
+ };
+ };
+
+Example 2: With a video interface override to force rgb565; as above
+but with these changes/additions:
+
+ &hlcdc {
+ hlcdc-display-controller {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_lcd_base &pinctrl_lcd_rgb565>;
+
+ port@0 {
+ hlcdc_panel_output: endpoint@0 {
+ bus-width = <16>;
+ };
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/display/brcm,bcm2711-hdmi.yaml b/Documentation/devicetree/bindings/display/brcm,bcm2711-hdmi.yaml
new file mode 100644
index 000000000..5b35adf34
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/brcm,bcm2711-hdmi.yaml
@@ -0,0 +1,141 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/brcm,bcm2711-hdmi.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Broadcom BCM2711 HDMI Controller
+
+maintainers:
+ - Eric Anholt <eric@anholt.net>
+
+properties:
+ compatible:
+ enum:
+ - brcm,bcm2711-hdmi0
+ - brcm,bcm2711-hdmi1
+
+ reg:
+ items:
+ - description: HDMI controller register range
+ - description: DVP register range
+ - description: HDMI PHY register range
+ - description: Rate Manager register range
+ - description: Packet RAM register range
+ - description: Metadata RAM register range
+ - description: CSC register range
+ - description: CEC register range
+ - description: HD register range
+
+ reg-names:
+ items:
+ - const: hdmi
+ - const: dvp
+ - const: phy
+ - const: rm
+ - const: packet
+ - const: metadata
+ - const: csc
+ - const: cec
+ - const: hd
+
+ clocks:
+ items:
+ - description: The HDMI state machine clock
+ - description: The Pixel BVB clock
+ - description: The HDMI Audio parent clock
+ - description: The HDMI CEC parent clock
+
+ clock-names:
+ items:
+ - const: hdmi
+ - const: bvb
+ - const: audio
+ - const: cec
+
+ interrupts:
+ items:
+ - description: CEC TX interrupt
+ - description: CEC RX interrupt
+ - description: CEC stuck at low interrupt
+ - description: Wake-up interrupt
+ - description: Hotplug connected interrupt
+ - description: Hotplug removed interrupt
+
+ interrupt-names:
+ items:
+ - const: cec-tx
+ - const: cec-rx
+ - const: cec-low
+ - const: wakeup
+ - const: hpd-connected
+ - const: hpd-removed
+
+ ddc:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description: >
+ Phandle of the I2C controller used for DDC EDID probing
+
+ hpd-gpios:
+ maxItems: 1
+ description: >
+ The GPIO pin for the HDMI hotplug detect (if it doesn't appear
+ as an interrupt/status bit in the HDMI controller itself)
+
+ dmas:
+ maxItems: 1
+ description: >
+ Should contain one entry pointing to the DMA channel used to
+ transfer audio data.
+
+ dma-names:
+ const: audio-rx
+
+ resets:
+ maxItems: 1
+
+ wifi-2.4ghz-coexistence:
+ type: boolean
+ description: >
+ Should the pixel frequencies in the WiFi frequencies range be
+ avoided?
+
+required:
+ - compatible
+ - reg
+ - reg-names
+ - clocks
+ - resets
+ - ddc
+
+additionalProperties: false
+
+examples:
+ - |
+ hdmi0: hdmi@7ef00700 {
+ compatible = "brcm,bcm2711-hdmi0";
+ reg = <0x7ef00700 0x300>,
+ <0x7ef00300 0x200>,
+ <0x7ef00f00 0x80>,
+ <0x7ef00f80 0x80>,
+ <0x7ef01b00 0x200>,
+ <0x7ef01f00 0x400>,
+ <0x7ef00200 0x80>,
+ <0x7ef04300 0x100>,
+ <0x7ef20000 0x100>;
+ reg-names = "hdmi",
+ "dvp",
+ "phy",
+ "rm",
+ "packet",
+ "metadata",
+ "csc",
+ "cec",
+ "hd";
+ clocks = <&firmware_clocks 13>, <&firmware_clocks 14>, <&dvp 1>, <&clk_27MHz>;
+ clock-names = "hdmi", "bvb", "audio", "cec";
+ resets = <&dvp 0>;
+ ddc = <&ddc0>;
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/display/brcm,bcm2835-dpi.yaml b/Documentation/devicetree/bindings/display/brcm,bcm2835-dpi.yaml
new file mode 100644
index 000000000..c9ad0ecc9
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/brcm,bcm2835-dpi.yaml
@@ -0,0 +1,61 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/brcm,bcm2835-dpi.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Broadcom VC4 (VideoCore4) DPI Controller
+
+maintainers:
+ - Eric Anholt <eric@anholt.net>
+
+properties:
+ compatible:
+ const: brcm,bcm2835-dpi
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ items:
+ - description: The core clock the unit runs on
+ - description: The pixel clock that feeds the pixelvalve
+
+ clock-names:
+ items:
+ - const: core
+ - const: pixel
+
+ port:
+ $ref: /schemas/graph.yaml#/properties/port
+ description:
+ Port node with a single endpoint connecting to the panel.
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+ - port
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/bcm2835.h>
+
+ dpi: dpi@7e208000 {
+ compatible = "brcm,bcm2835-dpi";
+ reg = <0x7e208000 0x8c>;
+ clocks = <&clocks BCM2835_CLOCK_VPU>,
+ <&clocks BCM2835_CLOCK_DPI>;
+ clock-names = "core", "pixel";
+
+ port {
+ dpi_out: endpoint {
+ remote-endpoint = <&panel_in>;
+ };
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/display/brcm,bcm2835-dsi0.yaml b/Documentation/devicetree/bindings/display/brcm,bcm2835-dsi0.yaml
new file mode 100644
index 000000000..c8b2459d6
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/brcm,bcm2835-dsi0.yaml
@@ -0,0 +1,85 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/brcm,bcm2835-dsi0.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Broadcom VC4 (VideoCore4) DSI Controller
+
+maintainers:
+ - Eric Anholt <eric@anholt.net>
+
+allOf:
+ - $ref: dsi-controller.yaml#
+
+properties:
+ "#clock-cells":
+ const: 1
+
+ compatible:
+ enum:
+ - brcm,bcm2711-dsi1
+ - brcm,bcm2835-dsi0
+ - brcm,bcm2835-dsi1
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ items:
+ - description: The DSI PLL clock feeding the DSI analog PHY
+ - description: The DSI ESC clock
+ - description: The DSI pixel clock
+
+ clock-names:
+ items:
+ - const: phy
+ - const: escape
+ - const: pixel
+
+ clock-output-names: true
+ # FIXME: The meta-schemas don't seem to allow it for now
+ # items:
+ # - description: The DSI byte clock for the PHY
+ # - description: The DSI DDR2 clock
+ # - description: The DSI DDR clock
+
+ interrupts:
+ maxItems: 1
+
+ power-domains:
+ maxItems: 1
+
+required:
+ - "#clock-cells"
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+ - clock-output-names
+ - interrupts
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/bcm2835.h>
+
+ dsi1: dsi@7e700000 {
+ compatible = "brcm,bcm2835-dsi1";
+ reg = <0x7e700000 0x8c>;
+ interrupts = <2 12>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ #clock-cells = <1>;
+
+ clocks = <&clocks BCM2835_PLLD_DSI1>,
+ <&clocks BCM2835_CLOCK_DSI1E>,
+ <&clocks BCM2835_CLOCK_DSI1P>;
+ clock-names = "phy", "escape", "pixel";
+
+ clock-output-names = "dsi1_byte", "dsi1_ddr2", "dsi1_ddr";
+
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/display/brcm,bcm2835-hdmi.yaml b/Documentation/devicetree/bindings/display/brcm,bcm2835-hdmi.yaml
new file mode 100644
index 000000000..48c8cad0d
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/brcm,bcm2835-hdmi.yaml
@@ -0,0 +1,83 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/brcm,bcm2835-hdmi.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Broadcom VC4 (VideoCore4) HDMI Controller
+
+maintainers:
+ - Eric Anholt <eric@anholt.net>
+
+properties:
+ compatible:
+ const: brcm,bcm2835-hdmi
+
+ reg:
+ items:
+ - description: HDMI register range
+ - description: HD register range
+
+ interrupts:
+ minItems: 2
+
+ clocks:
+ items:
+ - description: The pixel clock
+ - description: The HDMI state machine clock
+
+ clock-names:
+ items:
+ - const: pixel
+ - const: hdmi
+
+ ddc:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description: >
+ Phandle of the I2C controller used for DDC EDID probing
+
+ hpd-gpios:
+ maxItems: 1
+ description: >
+ The GPIO pin for the HDMI hotplug detect (if it doesn't appear
+ as an interrupt/status bit in the HDMI controller itself)
+
+ dmas:
+ maxItems: 1
+ description: >
+ Should contain one entry pointing to the DMA channel used to
+ transfer audio data.
+
+ dma-names:
+ const: audio-rx
+
+ power-domains:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - ddc
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/bcm2835.h>
+ #include <dt-bindings/gpio/gpio.h>
+
+ hdmi: hdmi@7e902000 {
+ compatible = "brcm,bcm2835-hdmi";
+ reg = <0x7e902000 0x600>,
+ <0x7e808000 0x100>;
+ interrupts = <2 8>, <2 9>;
+ ddc = <&i2c2>;
+ hpd-gpios = <&gpio 46 GPIO_ACTIVE_HIGH>;
+ clocks = <&clocks BCM2835_PLLH_PIX>,
+ <&clocks BCM2835_CLOCK_HSM>;
+ clock-names = "pixel", "hdmi";
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/display/brcm,bcm2835-hvs.yaml b/Documentation/devicetree/bindings/display/brcm,bcm2835-hvs.yaml
new file mode 100644
index 000000000..2e8566f47
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/brcm,bcm2835-hvs.yaml
@@ -0,0 +1,53 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/brcm,bcm2835-hvs.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Broadcom VC4 (VideoCore4) Hardware Video Scaler
+
+maintainers:
+ - Eric Anholt <eric@anholt.net>
+
+properties:
+ compatible:
+ enum:
+ - brcm,bcm2711-hvs
+ - brcm,bcm2835-hvs
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+ description: Core Clock
+
+required:
+ - compatible
+ - reg
+ - interrupts
+
+additionalProperties: false
+
+if:
+ properties:
+ compatible:
+ contains:
+ const: brcm,bcm2711-hvs
+
+then:
+ required:
+ - clocks
+
+examples:
+ - |
+ hvs@7e400000 {
+ compatible = "brcm,bcm2835-hvs";
+ reg = <0x7e400000 0x6000>;
+ interrupts = <2 1>;
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/display/brcm,bcm2835-pixelvalve0.yaml b/Documentation/devicetree/bindings/display/brcm,bcm2835-pixelvalve0.yaml
new file mode 100644
index 000000000..4e1ba03f6
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/brcm,bcm2835-pixelvalve0.yaml
@@ -0,0 +1,45 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/brcm,bcm2835-pixelvalve0.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Broadcom VC4 (VideoCore4) PixelValve
+
+maintainers:
+ - Eric Anholt <eric@anholt.net>
+
+properties:
+ compatible:
+ enum:
+ - brcm,bcm2835-pixelvalve0
+ - brcm,bcm2835-pixelvalve1
+ - brcm,bcm2835-pixelvalve2
+ - brcm,bcm2711-pixelvalve0
+ - brcm,bcm2711-pixelvalve1
+ - brcm,bcm2711-pixelvalve2
+ - brcm,bcm2711-pixelvalve3
+ - brcm,bcm2711-pixelvalve4
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - interrupts
+
+additionalProperties: false
+
+examples:
+ - |
+ pixelvalve@7e807000 {
+ compatible = "brcm,bcm2835-pixelvalve2";
+ reg = <0x7e807000 0x100>;
+ interrupts = <2 10>; /* pixelvalve */
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/display/brcm,bcm2835-txp.yaml b/Documentation/devicetree/bindings/display/brcm,bcm2835-txp.yaml
new file mode 100644
index 000000000..bb186197e
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/brcm,bcm2835-txp.yaml
@@ -0,0 +1,37 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/brcm,bcm2835-txp.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Broadcom VC4 (VideoCore4) TXP (writeback) Controller
+
+maintainers:
+ - Eric Anholt <eric@anholt.net>
+
+properties:
+ compatible:
+ const: brcm,bcm2835-txp
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - interrupts
+
+additionalProperties: false
+
+examples:
+ - |
+ txp: txp@7e004000 {
+ compatible = "brcm,bcm2835-txp";
+ reg = <0x7e004000 0x20>;
+ interrupts = <1 11>;
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/display/brcm,bcm2835-v3d.yaml b/Documentation/devicetree/bindings/display/brcm,bcm2835-v3d.yaml
new file mode 100644
index 000000000..c55a8217d
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/brcm,bcm2835-v3d.yaml
@@ -0,0 +1,45 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/brcm,bcm2835-v3d.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Broadcom VC4 (VideoCore4) V3D GPU
+
+maintainers:
+ - Eric Anholt <eric@anholt.net>
+
+properties:
+ compatible:
+ enum:
+ - brcm,bcm2835-v3d
+ - brcm,cygnus-v3d
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ power-domains:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - interrupts
+
+additionalProperties: false
+
+examples:
+ - |
+ v3d: v3d@7ec00000 {
+ compatible = "brcm,bcm2835-v3d";
+ reg = <0x7ec00000 0x1000>;
+ interrupts = <1 10>;
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/display/brcm,bcm2835-vc4.yaml b/Documentation/devicetree/bindings/display/brcm,bcm2835-vc4.yaml
new file mode 100644
index 000000000..49a5e041a
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/brcm,bcm2835-vc4.yaml
@@ -0,0 +1,35 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/brcm,bcm2835-vc4.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Broadcom VC4 (VideoCore4) GPU
+
+maintainers:
+ - Eric Anholt <eric@anholt.net>
+
+description: >
+ The VC4 device present on the Raspberry Pi includes a display system
+ with HDMI output and the HVS (Hardware Video Scaler) for compositing
+ display planes.
+
+properties:
+ compatible:
+ enum:
+ - brcm,bcm2711-vc5
+ - brcm,bcm2835-vc4
+ - brcm,cygnus-vc4
+
+required:
+ - compatible
+
+additionalProperties: false
+
+examples:
+ - |
+ vc4: gpu {
+ compatible = "brcm,bcm2835-vc4";
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/display/brcm,bcm2835-vec.yaml b/Documentation/devicetree/bindings/display/brcm,bcm2835-vec.yaml
new file mode 100644
index 000000000..5d921e303
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/brcm,bcm2835-vec.yaml
@@ -0,0 +1,49 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/brcm,bcm2835-vec.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Broadcom VC4 (VideoCore4) VEC
+
+maintainers:
+ - Eric Anholt <eric@anholt.net>
+
+properties:
+ compatible:
+ enum:
+ - brcm,bcm2711-vec
+ - brcm,bcm2835-vec
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ power-domains:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - interrupts
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/bcm2835.h>
+
+ vec: vec@7e806000 {
+ compatible = "brcm,bcm2835-vec";
+ reg = <0x7e806000 0x1000>;
+ clocks = <&clocks BCM2835_CLOCK_VEC>;
+ interrupts = <2 27>;
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/display/bridge/adi,adv7511.yaml b/Documentation/devicetree/bindings/display/bridge/adi,adv7511.yaml
new file mode 100644
index 000000000..5bbe81862
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/bridge/adi,adv7511.yaml
@@ -0,0 +1,237 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/bridge/adi,adv7511.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Analog Devices ADV7511/11W/13 HDMI Encoders
+
+maintainers:
+ - Laurent Pinchart <laurent.pinchart@ideasonboard.com>
+
+description: |
+ The ADV7511, ADV7511W and ADV7513 are HDMI audio and video
+ transmitters compatible with HDMI 1.4 and DVI 1.0. They support color
+ space conversion, S/PDIF, CEC and HDCP. The transmitter input is
+ parallel RGB or YUV data.
+
+properties:
+ compatible:
+ enum:
+ - adi,adv7511
+ - adi,adv7511w
+ - adi,adv7513
+
+ reg:
+ description: |
+ I2C slave addresses.
+
+ The ADV7511/11W/13 internal registers are split into four pages
+ exposed through different I2C addresses, creating four register
+ maps. Each map has it own I2C address and acts as a standard slave
+ device on the I2C bus. The main address is mandatory, others are
+ optional and revert to defaults if not specified.
+ minItems: 1
+ maxItems: 4
+
+ reg-names:
+ description:
+ Names of maps with programmable addresses. It can contain any map
+ needing a non-default address.
+ minItems: 1
+ items:
+ - const: main
+ - const: edid
+ - const: cec
+ - const: packet
+
+ clocks:
+ description: Reference to the CEC clock.
+ maxItems: 1
+
+ clock-names:
+ const: cec
+
+ interrupts:
+ maxItems: 1
+
+ pd-gpios:
+ description: GPIO connected to the power down signal.
+ maxItems: 1
+
+ avdd-supply:
+ description: A 1.8V supply that powers up the AVDD pin.
+
+ dvdd-supply:
+ description: A 1.8V supply that powers up the DVDD pin.
+
+ pvdd-supply:
+ description: A 1.8V supply that powers up the PVDD pin.
+
+ dvdd-3v-supply:
+ description: A 3.3V supply that powers up the DVDD_3V pin.
+
+ bgvdd-supply:
+ description: A 1.8V supply that powers up the BGVDD pin.
+
+ adi,input-depth:
+ description: Number of bits per color component at the input.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [ 8, 10, 12 ]
+
+ adi,input-colorspace:
+ description: Input color space.
+ enum: [ rgb, yuv422, yuv444 ]
+
+ adi,input-clock:
+ description: |
+ Input clock type.
+ "1x": one clock cycle per pixel
+ "2x": two clock cycles per pixel
+ "dd": one clock cycle per pixel, data driven on both edges
+ enum: [ 1x, 2x, dd ]
+
+ adi,clock-delay:
+ description:
+ Video data clock delay relative to the pixel clock, in ps
+ (-1200ps .. 1600 ps).
+ $ref: /schemas/types.yaml#/definitions/uint32
+ default: 0
+
+ adi,embedded-sync:
+ description:
+ If defined, the input uses synchronization signals embedded in the
+ data stream (similar to BT.656).
+ type: boolean
+
+ adi,input-style:
+ description:
+ Input components arrangement variant as listed in the input
+ format tables in the datasheet.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [ 1, 2, 3 ]
+
+ adi,input-justification:
+ description: Input bit justification.
+ enum: [ left, evenly, right ]
+
+ ports:
+ description:
+ The ADV7511(W)/13 has two video ports and one audio port.
+ $ref: /schemas/graph.yaml#/properties/ports
+
+ properties:
+ port@0:
+ description: Video port for the RGB or YUV input.
+ $ref: /schemas/graph.yaml#/properties/port
+
+ port@1:
+ description: Video port for the HDMI output.
+ $ref: /schemas/graph.yaml#/properties/port
+
+ port@2:
+ description: Audio port for the HDMI output.
+ $ref: /schemas/graph.yaml#/properties/port
+
+# adi,input-colorspace and adi,input-clock are required except in
+# "rgb 1x" and "yuv444 1x" modes, in which case they must not be
+# specified.
+if:
+ not:
+ properties:
+ adi,input-colorspace:
+ contains:
+ enum: [ rgb, yuv444 ]
+ adi,input-clock:
+ contains:
+ const: 1x
+
+then:
+ required:
+ - adi,input-style
+ - adi,input-justification
+
+else:
+ properties:
+ adi,input-style: false
+ adi,input-justification: false
+
+
+required:
+ - compatible
+ - reg
+ - ports
+ - adi,input-depth
+ - adi,input-colorspace
+ - adi,input-clock
+ - avdd-supply
+ - dvdd-supply
+ - pvdd-supply
+ - dvdd-3v-supply
+ - bgvdd-supply
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+
+ i2c@e6500000 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ reg = <0 0xe6500000>;
+
+ adv7511w: hdmi@39 {
+ compatible = "adi,adv7511w";
+ /*
+ * The EDID page will be accessible on address 0x66 on the I2C
+ * bus. All other maps continue to use their default addresses.
+ */
+ reg = <0x39>, <0x66>;
+ reg-names = "main", "edid";
+ interrupt-parent = <&gpio3>;
+ interrupts = <29 IRQ_TYPE_EDGE_FALLING>;
+ clocks = <&cec_clock>;
+ clock-names = "cec";
+ avdd-supply = <&v1v8>;
+ dvdd-supply = <&v1v8>;
+ pvdd-supply = <&v1v8>;
+ dvdd-3v-supply = <&v3v3>;
+ bgvdd-supply = <&v1v8>;
+
+ adi,input-depth = <8>;
+ adi,input-colorspace = "yuv422";
+ adi,input-clock = "1x";
+
+ adi,input-style = <3>;
+ adi,input-justification = "right";
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ adv7511w_in: endpoint {
+ remote-endpoint = <&dpi_out>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+ adv7511_out: endpoint {
+ remote-endpoint = <&hdmi_connector_in>;
+ };
+ };
+
+ port@2 {
+ reg = <2>;
+ codec_endpoint: endpoint {
+ remote-endpoint = <&i2s0_cpu_endpoint>;
+ };
+ };
+ };
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/display/bridge/adi,adv7533.yaml b/Documentation/devicetree/bindings/display/bridge/adi,adv7533.yaml
new file mode 100644
index 000000000..987aa83c2
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/bridge/adi,adv7533.yaml
@@ -0,0 +1,182 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/bridge/adi,adv7533.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Analog Devices ADV7533/35 HDMI Encoders
+
+maintainers:
+ - Laurent Pinchart <laurent.pinchart@ideasonboard.com>
+
+description: |
+ The ADV7533 and ADV7535 are HDMI audio and video transmitters
+ compatible with HDMI 1.4 and DVI 1.0. They support color space
+ conversion, S/PDIF, CEC and HDCP. The transmitter input is MIPI DSI.
+
+properties:
+ compatible:
+ enum:
+ - adi,adv7533
+ - adi,adv7535
+
+ reg:
+ description: |
+ I2C slave addresses.
+
+ The ADV7533/35 internal registers are split into four pages
+ exposed through different I2C addresses, creating four register
+ maps. Each map has it own I2C address and acts as a standard slave
+ device on the I2C bus. The main address is mandatory, others are
+ optional and revert to defaults if not specified.
+ minItems: 1
+ maxItems: 4
+
+ reg-names:
+ description:
+ Names of maps with programmable addresses. It can contain any map
+ needing a non-default address.
+ minItems: 1
+ items:
+ - const: main
+ - const: edid
+ - const: cec
+ - const: packet
+
+ clocks:
+ description: Reference to the CEC clock.
+ maxItems: 1
+
+ clock-names:
+ const: cec
+
+ interrupts:
+ maxItems: 1
+
+ pd-gpios:
+ description: GPIO connected to the power down signal.
+ maxItems: 1
+
+ avdd-supply:
+ description: A 1.8V supply that powers up the AVDD pin.
+
+ dvdd-supply:
+ description: A 1.8V supply that powers up the DVDD pin.
+
+ pvdd-supply:
+ description: A 1.8V supply that powers up the PVDD pin.
+
+ a2vdd-supply:
+ description: A 1.8V supply that powers up the A2VDD pin.
+
+ v3p3-supply:
+ description: A 3.3V supply that powers up the V3P3 pin.
+
+ v1p2-supply:
+ description:
+ A supply that powers up the V1P2 pin. It can be either 1.2V
+ or 1.8V for ADV7533 but only 1.8V for ADV7535.
+
+ adi,disable-timing-generator:
+ description:
+ Disables the internal timing generator. The chip will rely on the
+ sync signals in the DSI data lanes, rather than generating its own
+ timings for HDMI output.
+ type: boolean
+
+ adi,dsi-lanes:
+ description: Number of DSI data lanes connected to the DSI host.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [ 1, 2, 3, 4 ]
+
+ ports:
+ description:
+ The ADV7533/35 has two video ports and one audio port.
+ $ref: /schemas/graph.yaml#/properties/ports
+
+ properties:
+ port@0:
+ description:
+ Video port for the DSI input. The remote endpoint phandle
+ should be a reference to a valid mipi_dsi_host_device.
+ $ref: /schemas/graph.yaml#/properties/port
+
+ port@1:
+ description: Video port for the HDMI output.
+ $ref: /schemas/graph.yaml#/properties/port
+
+ port@2:
+ description: Audio port for the HDMI output.
+ $ref: /schemas/graph.yaml#/properties/port
+
+required:
+ - compatible
+ - reg
+ - ports
+ - adi,dsi-lanes
+ - avdd-supply
+ - dvdd-supply
+ - pvdd-supply
+ - a2vdd-supply
+ - v3p3-supply
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+
+ i2c@e6500000 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ reg = <0 0xe6500000>;
+
+ adv7533: hdmi@39 {
+ compatible = "adi,adv7533";
+ /*
+ * The EDID page will be accessible on address 0x66 on the I2C
+ * bus. All other maps continue to use their default addresses.
+ */
+ reg = <0x39>, <0x66>;
+ reg-names = "main", "edid";
+ interrupt-parent = <&gpio3>;
+ interrupts = <29 IRQ_TYPE_EDGE_FALLING>;
+ clocks = <&cec_clock>;
+ clock-names = "cec";
+ adi,dsi-lanes = <4>;
+ avdd-supply = <&v1v8>;
+ dvdd-supply = <&v1v8>;
+ pvdd-supply = <&v1v8>;
+ a2vdd-supply = <&v1v8>;
+ v3p3-supply = <&v3v3>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ adv7533_in: endpoint {
+ remote-endpoint = <&dsi_out>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+ adv7533_out: endpoint {
+ remote-endpoint = <&hdmi_connector_in>;
+ };
+ };
+
+ port@2 {
+ reg = <2>;
+ codec_endpoint: endpoint {
+ remote-endpoint = <&i2s0_cpu_endpoint>;
+ };
+ };
+ };
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/display/bridge/analogix,anx7625.yaml b/Documentation/devicetree/bindings/display/bridge/analogix,anx7625.yaml
new file mode 100644
index 000000000..a1ed10046
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/bridge/analogix,anx7625.yaml
@@ -0,0 +1,187 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+# Copyright 2019 Analogix Semiconductor, Inc.
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/bridge/analogix,anx7625.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Analogix ANX7625 SlimPort (4K Mobile HD Transmitter)
+
+maintainers:
+ - Xin Ji <xji@analogixsemi.com>
+
+description: |
+ The ANX7625 is an ultra-low power 4K Mobile HD Transmitter
+ designed for portable devices.
+
+properties:
+ compatible:
+ const: analogix,anx7625
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ description: used for interrupt pin B8.
+ maxItems: 1
+
+ enable-gpios:
+ description: used for power on chip control, POWER_EN pin D2.
+ maxItems: 1
+
+ reset-gpios:
+ description: used for reset chip control, RESET_N pin B7.
+ maxItems: 1
+
+ vdd10-supply:
+ description: Regulator that provides the supply 1.0V power.
+
+ vdd18-supply:
+ description: Regulator that provides the supply 1.8V power.
+
+ vdd33-supply:
+ description: Regulator that provides the supply 3.3V power.
+
+ analogix,lane0-swing:
+ $ref: /schemas/types.yaml#/definitions/uint8-array
+ minItems: 1
+ maxItems: 20
+ description:
+ an array of swing register setting for DP tx lane0 PHY.
+ Registers 0~9 are Swing0_Pre0, Swing1_Pre0, Swing2_Pre0,
+ Swing3_Pre0, Swing0_Pre1, Swing1_Pre1, Swing2_Pre1, Swing0_Pre2,
+ Swing1_Pre2, Swing0_Pre3, they are for [Boost control] and
+ [Swing control] setting.
+ Registers 0~9, bit 3:0 is [Boost control], these bits control
+ post cursor manual, increase the [Boost control] to increase
+ Pre-emphasis value.
+ Registers 0~9, bit 6:4 is [Swing control], these bits control
+ swing manual, increase [Swing control] setting to add Vp-p value
+ for each Swing, Pre.
+ Registers 10~19 are Swing0_Pre0, Swing1_Pre0, Swing2_Pre0,
+ Swing3_Pre0, Swing0_Pre1, Swing1_Pre1, Swing2_Pre1, Swing0_Pre2,
+ Swing1_Pre2, Swing0_Pre3, they are for [R select control] and
+ [R Termination control] setting.
+ Registers 10~19, bit 4:0 is [R select control], these bits are
+ compensation manual, increase it can enhance IO driven strength
+ and Vp-p.
+ Registers 10~19, bit 5:6 is [R termination control], these bits
+ adjust 50ohm impedance of DP tx termination. 00:55 ohm,
+ 01:50 ohm(default), 10:45 ohm, 11:40 ohm.
+
+ analogix,lane1-swing:
+ $ref: /schemas/types.yaml#/definitions/uint8-array
+ minItems: 1
+ maxItems: 20
+ description:
+ an array of swing register setting for DP tx lane1 PHY.
+ DP TX lane1 swing register setting same with lane0
+ swing, please refer lane0-swing property description.
+
+ analogix,audio-enable:
+ type: boolean
+ description: let the driver enable audio HDMI codec function or not.
+
+ aux-bus:
+ $ref: /schemas/display/dp-aux-bus.yaml#
+
+ ports:
+ $ref: /schemas/graph.yaml#/properties/ports
+
+ properties:
+ port@0:
+ $ref: /schemas/graph.yaml#/$defs/port-base
+ unevaluatedProperties: false
+ description:
+ MIPI DSI/DPI input.
+
+ properties:
+ endpoint:
+ $ref: /schemas/media/video-interfaces.yaml#
+ type: object
+ additionalProperties: false
+
+ properties:
+ remote-endpoint: true
+
+ bus-type:
+ enum: [7]
+ default: 1
+
+ data-lanes: true
+
+ port@1:
+ $ref: /schemas/graph.yaml#/properties/port
+ description:
+ Video port for panel or connector.
+
+ required:
+ - port@0
+ - port@1
+
+required:
+ - compatible
+ - reg
+ - vdd10-supply
+ - vdd18-supply
+ - vdd33-supply
+ - ports
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ encoder@58 {
+ compatible = "analogix,anx7625";
+ reg = <0x58>;
+ enable-gpios = <&pio 45 GPIO_ACTIVE_HIGH>;
+ reset-gpios = <&pio 73 GPIO_ACTIVE_HIGH>;
+ vdd10-supply = <&pp1000_mipibrdg>;
+ vdd18-supply = <&pp1800_mipibrdg>;
+ vdd33-supply = <&pp3300_mipibrdg>;
+ analogix,audio-enable;
+ analogix,lane0-swing = /bits/ 8 <0x14 0x54 0x64 0x74>;
+ analogix,lane1-swing = /bits/ 8 <0x14 0x54 0x64 0x74>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ mipi2dp_bridge_in: port@0 {
+ reg = <0>;
+ anx7625_in: endpoint {
+ remote-endpoint = <&mipi_dsi>;
+ bus-type = <7>;
+ data-lanes = <0 1 2 3>;
+ };
+ };
+
+ mipi2dp_bridge_out: port@1 {
+ reg = <1>;
+ anx7625_out: endpoint {
+ remote-endpoint = <&panel_in>;
+ };
+ };
+ };
+
+ aux-bus {
+ panel {
+ compatible = "innolux,n125hce-gn1";
+ power-supply = <&pp3300_disp_x>;
+ backlight = <&backlight_lcd0>;
+
+ port {
+ panel_in: endpoint {
+ remote-endpoint = <&anx7625_out>;
+ };
+ };
+ };
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/display/bridge/analogix,anx7814.yaml b/Documentation/devicetree/bindings/display/bridge/analogix,anx7814.yaml
new file mode 100644
index 000000000..4a5e5d9d6
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/bridge/analogix,anx7814.yaml
@@ -0,0 +1,108 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/bridge/analogix,anx7814.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Analogix ANX7814 SlimPort (Full-HD Transmitter)
+
+maintainers:
+ - Andrzej Hajda <andrzej.hajda@intel.com>
+ - Neil Armstrong <neil.armstrong@linaro.org>
+ - Robert Foss <robert.foss@linaro.org>
+
+properties:
+ compatible:
+ enum:
+ - analogix,anx7808
+ - analogix,anx7812
+ - analogix,anx7814
+ - analogix,anx7818
+
+ reg:
+ maxItems: 1
+ description: I2C address of the device.
+
+ interrupts:
+ maxItems: 1
+ description: Should contain the INTP interrupt.
+
+ hpd-gpios:
+ deprecated: true
+ maxItems: 1
+ description: Which GPIO to use for hpd.
+
+ pd-gpios:
+ maxItems: 1
+ description: Which GPIO to use for power down.
+
+ reset-gpios:
+ maxItems: 1
+ description: Which GPIO to use for reset.
+
+ dvdd10-supply:
+ description: Regulator for 1.0V digital core power.
+
+ ports:
+ $ref: /schemas/graph.yaml#/properties/ports
+
+ properties:
+ port@0:
+ $ref: /schemas/graph.yaml#/properties/port
+ description: Video port for HDMI input.
+
+ port@1:
+ $ref: /schemas/graph.yaml#/properties/port
+ description:
+ Video port for SlimPort, DisplayPort, eDP or MyDP output.
+
+ required:
+ - port@0
+ - port@1
+
+required:
+ - compatible
+ - reg
+ - ports
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/gpio/gpio.h>
+
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ anx7814: bridge@38 {
+ compatible = "analogix,anx7814";
+ reg = <0x38>;
+ interrupt-parent = <&gpio0>;
+ interrupts = <99 IRQ_TYPE_LEVEL_LOW>; /* INTP */
+ pd-gpios = <&pio 33 GPIO_ACTIVE_HIGH>;
+ reset-gpios = <&pio 98 GPIO_ACTIVE_HIGH>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ anx7814_in: endpoint {
+ remote-endpoint = <&hdmi0_out>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+ anx7814_out: endpoint {
+ remote-endpoint = <&edp_out>;
+ };
+ };
+ };
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/display/bridge/analogix,dp.yaml b/Documentation/devicetree/bindings/display/bridge/analogix,dp.yaml
new file mode 100644
index 000000000..62f0521b0
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/bridge/analogix,dp.yaml
@@ -0,0 +1,64 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/bridge/analogix,dp.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Analogix Display Port bridge
+
+maintainers:
+ - Rob Herring <robh@kernel.org>
+
+properties:
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks: true
+
+ clock-names: true
+
+ phys: true
+
+ phy-names:
+ const: dp
+
+ force-hpd:
+ type: boolean
+ description:
+ Indicate driver need force hpd when hpd detect failed, this
+ is used for some eDP screen which don not have a hpd signal.
+
+ hpd-gpios:
+ description:
+ Hotplug detect GPIO.
+ Indicates which GPIO should be used for hotplug detection
+
+ ports:
+ $ref: /schemas/graph.yaml#/properties/ports
+
+ properties:
+ port@0:
+ $ref: /schemas/graph.yaml#/properties/port
+ description:
+ Input node to receive pixel data.
+
+ port@1:
+ $ref: /schemas/graph.yaml#/properties/port
+ description:
+ Port node with one endpoint connected to a dp-connector node.
+
+ required:
+ - port@0
+ - port@1
+
+required:
+ - reg
+ - interrupts
+ - clock-names
+ - clocks
+ - ports
+
+additionalProperties: true
diff --git a/Documentation/devicetree/bindings/display/bridge/anx6345.yaml b/Documentation/devicetree/bindings/display/bridge/anx6345.yaml
new file mode 100644
index 000000000..514f58852
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/bridge/anx6345.yaml
@@ -0,0 +1,94 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/bridge/anx6345.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Analogix ANX6345 eDP Transmitter
+
+maintainers:
+ - Torsten Duwe <duwe@lst.de>
+
+description: |
+ The ANX6345 is an ultra-low power Full-HD eDP transmitter designed for
+ portable devices.
+
+properties:
+ compatible:
+ const: analogix,anx6345
+
+ reg:
+ maxItems: 1
+ description: base I2C address of the device
+
+ reset-gpios:
+ maxItems: 1
+ description: GPIO connected to active low reset
+
+ dvdd12-supply:
+ description: Regulator for 1.2V digital core power.
+
+ dvdd25-supply:
+ description: Regulator for 2.5V digital core power.
+
+ ports:
+ $ref: /schemas/graph.yaml#/properties/ports
+
+ properties:
+ port@0:
+ $ref: /schemas/graph.yaml#/properties/port
+ description:
+ Video port for LVTTL input
+
+ port@1:
+ $ref: /schemas/graph.yaml#/properties/port
+ description:
+ Video port for eDP output (panel or connector).
+ May be omitted if EDID works reliably.
+
+ required:
+ - port@0
+
+required:
+ - compatible
+ - reg
+ - reset-gpios
+ - dvdd12-supply
+ - dvdd25-supply
+ - ports
+
+additionalProperties: false
+
+examples:
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ anx6345: anx6345@38 {
+ compatible = "analogix,anx6345";
+ reg = <0x38>;
+ reset-gpios = <&pio42 1 /* GPIO_ACTIVE_LOW */>;
+ dvdd25-supply = <&reg_dldo2>;
+ dvdd12-supply = <&reg_fldo1>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ anx6345_in: port@0 {
+ reg = <0>;
+ anx6345_in_tcon0: endpoint {
+ remote-endpoint = <&tcon0_out_anx6345>;
+ };
+ };
+
+ anx6345_out: port@1 {
+ reg = <1>;
+ anx6345_out_panel: endpoint {
+ remote-endpoint = <&panel_in_edp>;
+ };
+ };
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/display/bridge/cdns,dsi.yaml b/Documentation/devicetree/bindings/display/bridge/cdns,dsi.yaml
new file mode 100644
index 000000000..23060324d
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/bridge/cdns,dsi.yaml
@@ -0,0 +1,180 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/bridge/cdns,dsi.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Cadence DSI bridge
+
+maintainers:
+ - Boris Brezillon <boris.brezillon@bootlin.com>
+
+description: |
+ CDNS DSI is a bridge device which converts DPI to DSI
+
+properties:
+ compatible:
+ enum:
+ - cdns,dsi
+ - ti,j721e-dsi
+
+ reg:
+ minItems: 1
+ items:
+ - description:
+ Register block for controller's registers.
+ - description:
+ Register block for wrapper settings registers in case of TI J7 SoCs.
+
+ clocks:
+ items:
+ - description: PSM clock, used by the IP
+ - description: sys clock, used by the IP
+
+ clock-names:
+ items:
+ - const: dsi_p_clk
+ - const: dsi_sys_clk
+
+ phys:
+ maxItems: 1
+
+ phy-names:
+ const: dphy
+
+ interrupts:
+ maxItems: 1
+
+ resets:
+ maxItems: 1
+
+ reset-names:
+ const: dsi_p_rst
+
+ ports:
+ $ref: /schemas/graph.yaml#/properties/ports
+
+ properties:
+ port@0:
+ $ref: /schemas/graph.yaml#/properties/port
+ description:
+ Output port representing the DSI output. It can have
+ at most 4 endpoints. The endpoint number is directly encoding
+ the DSI virtual channel used by this device.
+
+ port@1:
+ $ref: /schemas/graph.yaml#/properties/port
+ description:
+ Input port representing the DPI input.
+
+ required:
+ - port@1
+
+allOf:
+ - $ref: ../dsi-controller.yaml#
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: ti,j721e-dsi
+ then:
+ properties:
+ reg:
+ minItems: 2
+ maxItems: 2
+ power-domains:
+ maxItems: 1
+ else:
+ properties:
+ reg:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - clock-names
+ - phys
+ - phy-names
+ - ports
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ bus {
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ dsi@fd0c0000 {
+ compatible = "cdns,dsi";
+ reg = <0x0 0xfd0c0000 0x0 0x1000>;
+ clocks = <&pclk>, <&sysclk>;
+ clock-names = "dsi_p_clk", "dsi_sys_clk";
+ interrupts = <1>;
+ phys = <&dphy0>;
+ phy-names = "dphy";
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@1 {
+ reg = <1>;
+ endpoint {
+ remote-endpoint = <&xxx_dpi_output>;
+ };
+ };
+ };
+
+ panel@0 {
+ compatible = "panasonic,vvx10f034n00";
+ reg = <0>;
+ power-supply = <&vcc_lcd_reg>;
+ };
+ };
+ };
+
+ - |
+ bus {
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ dsi@fd0c0000 {
+ compatible = "cdns,dsi";
+ reg = <0x0 0xfd0c0000 0x0 0x1000>;
+ clocks = <&pclk>, <&sysclk>;
+ clock-names = "dsi_p_clk", "dsi_sys_clk";
+ interrupts = <1>;
+ phys = <&dphy1>;
+ phy-names = "dphy";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ endpoint@0 {
+ reg = <0>;
+ remote-endpoint = <&dsi_panel_input>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+ endpoint {
+ remote-endpoint = <&xxx_dpi_output>;
+ };
+ };
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/display/bridge/cdns,mhdp8546.yaml b/Documentation/devicetree/bindings/display/bridge/cdns,mhdp8546.yaml
new file mode 100644
index 000000000..c2b369456
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/bridge/cdns,mhdp8546.yaml
@@ -0,0 +1,164 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/bridge/cdns,mhdp8546.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Cadence MHDP8546 bridge
+
+maintainers:
+ - Swapnil Jakhade <sjakhade@cadence.com>
+ - Yuti Amonkar <yamonkar@cadence.com>
+
+properties:
+ compatible:
+ enum:
+ - cdns,mhdp8546
+ - ti,j721e-mhdp8546
+
+ reg:
+ minItems: 1
+ items:
+ - description:
+ Register block of mhdptx apb registers up to PHY mapped area (AUX_CONFIG_P).
+ The AUX and PMA registers are not part of this range, they are instead
+ included in the associated PHY.
+ - description:
+ Register block for DSS_EDP0_INTG_CFG_VP registers in case of TI J7 SoCs.
+ - description:
+ Register block of mhdptx sapb registers.
+
+ reg-names:
+ minItems: 1
+ items:
+ - const: mhdptx
+ - const: j721e-intg
+ - const: mhdptx-sapb
+
+ clocks:
+ maxItems: 1
+ description:
+ DP bridge clock, used by the IP to know how to translate a number of
+ clock cycles into a time (which is used to comply with DP standard timings
+ and delays).
+
+ phys:
+ maxItems: 1
+ description:
+ phandle to the DisplayPort PHY.
+
+ phy-names:
+ items:
+ - const: dpphy
+
+ power-domains:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ ports:
+ $ref: /schemas/graph.yaml#/properties/ports
+
+ properties:
+ port@0:
+ $ref: /schemas/graph.yaml#/properties/port
+ description:
+ First input port representing the DP bridge input.
+
+ port@1:
+ $ref: /schemas/graph.yaml#/properties/port
+ description:
+ Second input port representing the DP bridge input.
+
+ port@2:
+ $ref: /schemas/graph.yaml#/properties/port
+ description:
+ Third input port representing the DP bridge input.
+
+ port@3:
+ $ref: /schemas/graph.yaml#/properties/port
+ description:
+ Fourth input port representing the DP bridge input.
+
+ port@4:
+ $ref: /schemas/graph.yaml#/properties/port
+ description:
+ Output port representing the DP bridge output.
+
+ required:
+ - port@0
+ - port@4
+
+allOf:
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: ti,j721e-mhdp8546
+ then:
+ properties:
+ reg:
+ minItems: 2
+ maxItems: 3
+ reg-names:
+ minItems: 2
+ maxItems: 3
+ else:
+ properties:
+ reg:
+ minItems: 1
+ maxItems: 2
+ reg-names:
+ minItems: 1
+ maxItems: 2
+
+required:
+ - compatible
+ - clocks
+ - reg
+ - reg-names
+ - phys
+ - phy-names
+ - interrupts
+ - ports
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ bus {
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ mhdp: dp-bridge@f0fb000000 {
+ compatible = "cdns,mhdp8546";
+ reg = <0xf0 0xfb000000 0x0 0x1000000>;
+ reg-names = "mhdptx";
+ clocks = <&mhdp_clock>;
+ phys = <&dp_phy>;
+ phy-names = "dpphy";
+ interrupts = <GIC_SPI 614 IRQ_TYPE_LEVEL_HIGH>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ dp_bridge_input: endpoint {
+ remote-endpoint = <&xxx_dpi_output>;
+ };
+ };
+
+ port@4 {
+ reg = <4>;
+ dp_bridge_output: endpoint {
+ remote-endpoint = <&xxx_dp_connector_input>;
+ };
+ };
+ };
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/display/bridge/chipone,icn6211.yaml b/Documentation/devicetree/bindings/display/bridge/chipone,icn6211.yaml
new file mode 100644
index 000000000..5fb54375a
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/bridge/chipone,icn6211.yaml
@@ -0,0 +1,123 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/bridge/chipone,icn6211.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Chipone ICN6211 MIPI-DSI to RGB Converter bridge
+
+maintainers:
+ - Jagan Teki <jagan@amarulasolutions.com>
+
+description: |
+ ICN6211 is MIPI-DSI to RGB Converter bridge from chipone.
+
+ It has a flexible configuration of MIPI DSI signal input and
+ produce RGB565, RGB666, RGB888 output format.
+
+properties:
+ compatible:
+ enum:
+ - chipone,icn6211
+
+ reg:
+ maxItems: 1
+ description: virtual channel number of a DSI peripheral
+
+ clock-names:
+ const: refclk
+
+ clocks:
+ maxItems: 1
+ description: |
+ Optional external clock connected to REF_CLK input.
+ The clock rate must be in 10..154 MHz range.
+
+ enable-gpios:
+ description: Bridge EN pin, chip is reset when EN is low.
+
+ vdd1-supply:
+ description: A 1.8V/2.5V/3.3V supply that power the MIPI RX.
+
+ vdd2-supply:
+ description: A 1.8V/2.5V/3.3V supply that power the PLL.
+
+ vdd3-supply:
+ description: A 1.8V/2.5V/3.3V supply that power the RGB output.
+
+ ports:
+ $ref: /schemas/graph.yaml#/properties/ports
+
+ properties:
+ port@0:
+ $ref: /schemas/graph.yaml#/$defs/port-base
+ unevaluatedProperties: false
+ description:
+ Video port for MIPI DSI input
+
+ properties:
+ endpoint:
+ $ref: /schemas/media/video-interfaces.yaml#
+ unevaluatedProperties: false
+
+ properties:
+ data-lanes:
+ description: array of physical DSI data lane indexes.
+ minItems: 1
+ items:
+ - const: 1
+ - const: 2
+ - const: 3
+ - const: 4
+
+ port@1:
+ $ref: /schemas/graph.yaml#/properties/port
+ description:
+ Video port for MIPI DPI output (panel or connector).
+
+ required:
+ - port@1
+
+required:
+ - compatible
+ - reg
+ - enable-gpios
+ - ports
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+
+ dsi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ bridge@0 {
+ compatible = "chipone,icn6211";
+ reg = <0>;
+ enable-gpios = <&r_pio 0 5 GPIO_ACTIVE_HIGH>; /* LCD-RST: PL5 */
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+
+ bridge_in_dsi: endpoint {
+ remote-endpoint = <&dsi_out_bridge>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+
+ bridge_out_panel: endpoint {
+ remote-endpoint = <&panel_out_bridge>;
+ };
+ };
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/display/bridge/chrontel,ch7033.yaml b/Documentation/devicetree/bindings/display/bridge/chrontel,ch7033.yaml
new file mode 100644
index 000000000..b0589fa16
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/bridge/chrontel,ch7033.yaml
@@ -0,0 +1,77 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+# Copyright (C) 2019,2020 Lubomir Rintel <lkundrak@v3.sk>
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/bridge/chrontel,ch7033.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Chrontel CH7033 Video Encoder
+
+maintainers:
+ - Lubomir Rintel <lkundrak@v3.sk>
+
+properties:
+ compatible:
+ const: chrontel,ch7033
+
+ reg:
+ maxItems: 1
+ description: I2C address of the device
+
+ ports:
+ $ref: /schemas/graph.yaml#/properties/ports
+
+ properties:
+ port@0:
+ $ref: /schemas/graph.yaml#/properties/port
+ description: |
+ Video port for RGB input.
+
+ port@1:
+ $ref: /schemas/graph.yaml#/properties/port
+ description: |
+ DVI port, should be connected to a node compatible with the
+ dvi-connector binding.
+
+ required:
+ - port@0
+ - port@1
+
+required:
+ - compatible
+ - reg
+ - ports
+
+additionalProperties: false
+
+examples:
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ vga-dvi-encoder@76 {
+ compatible = "chrontel,ch7033";
+ reg = <0x76>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ endpoint {
+ remote-endpoint = <&lcd0_rgb_out>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+ endpoint {
+ remote-endpoint = <&dvi_in>;
+ };
+ };
+
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/display/bridge/fsl,imx8qxp-ldb.yaml b/Documentation/devicetree/bindings/display/bridge/fsl,imx8qxp-ldb.yaml
new file mode 100644
index 000000000..94543006f
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/bridge/fsl,imx8qxp-ldb.yaml
@@ -0,0 +1,173 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/bridge/fsl,imx8qxp-ldb.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Freescale i.MX8qm/qxp LVDS Display Bridge
+
+maintainers:
+ - Liu Ying <victor.liu@nxp.com>
+
+description: |
+ The Freescale i.MX8qm/qxp LVDS Display Bridge(LDB) has two channels.
+
+ The i.MX8qm/qxp LDB is controlled by Control and Status Registers(CSR) module.
+ The CSR module, as a system controller, contains the LDB's configuration
+ registers.
+
+ For i.MX8qxp LDB, each channel supports up to 24bpp parallel input color
+ format and can map the input to VESA or JEIDA standards. The two channels
+ cannot be used simultaneously, that is to say, the user should pick one of
+ them to use. Two LDB channels from two LDB instances can work together in
+ LDB split mode to support a dual link LVDS display. The channel indexes
+ have to be different. Channel0 outputs odd pixels and channel1 outputs
+ even pixels.
+
+ For i.MX8qm LDB, each channel additionally supports up to 30bpp parallel
+ input color format. The two channels can be used simultaneously, either
+ in dual mode or split mode. In dual mode, the two channels output identical
+ data. In split mode, channel0 outputs odd pixels and channel1 outputs even
+ pixels.
+
+ A side note is that i.MX8qm/qxp LDB is officially called pixel mapper in
+ the SoC reference manuals. The pixel mapper uses logic of LDBs embedded in
+ i.MX6qdl/sx SoCs, i.e., it is essentially based on them. To keep the naming
+ consistency, this binding calls it LDB.
+
+properties:
+ compatible:
+ enum:
+ - fsl,imx8qm-ldb
+ - fsl,imx8qxp-ldb
+
+ "#address-cells":
+ const: 1
+
+ "#size-cells":
+ const: 0
+
+ clocks:
+ items:
+ - description: pixel clock
+ - description: bypass clock
+
+ clock-names:
+ items:
+ - const: pixel
+ - const: bypass
+
+ power-domains:
+ maxItems: 1
+
+ fsl,companion-ldb:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description: |
+ A phandle which points to companion LDB which is used in LDB split mode.
+
+patternProperties:
+ "^channel@[0-1]$":
+ type: object
+ description: Represents a channel of LDB.
+
+ properties:
+ "#address-cells":
+ const: 1
+
+ "#size-cells":
+ const: 0
+
+ reg:
+ description: The channel index.
+ enum: [ 0, 1 ]
+
+ phys:
+ description: A phandle to the phy module representing the LVDS PHY.
+ maxItems: 1
+
+ phy-names:
+ const: lvds_phy
+
+ port@0:
+ $ref: /schemas/graph.yaml#/properties/port
+ description: Input port of the channel.
+
+ port@1:
+ $ref: /schemas/graph.yaml#/properties/port
+ description: Output port of the channel.
+
+ required:
+ - "#address-cells"
+ - "#size-cells"
+ - reg
+ - phys
+ - phy-names
+
+ additionalProperties: false
+
+required:
+ - compatible
+ - "#address-cells"
+ - "#size-cells"
+ - clocks
+ - clock-names
+ - power-domains
+ - channel@0
+ - channel@1
+
+allOf:
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: fsl,imx8qm-ldb
+ then:
+ properties:
+ fsl,companion-ldb: false
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/firmware/imx/rsrc.h>
+ ldb {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "fsl,imx8qxp-ldb";
+ clocks = <&clk IMX_SC_R_LVDS_0 IMX_SC_PM_CLK_MISC2>,
+ <&clk IMX_SC_R_LVDS_0 IMX_SC_PM_CLK_BYPASS>;
+ clock-names = "pixel", "bypass";
+ power-domains = <&pd IMX_SC_R_LVDS_0>;
+
+ channel@0 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0>;
+ phys = <&mipi_lvds_0_phy>;
+ phy-names = "lvds_phy";
+
+ port@0 {
+ reg = <0>;
+
+ mipi_lvds_0_ldb_ch0_mipi_lvds_0_pxl2dpi: endpoint {
+ remote-endpoint = <&mipi_lvds_0_pxl2dpi_mipi_lvds_0_ldb_ch0>;
+ };
+ };
+ };
+
+ channel@1 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <1>;
+ phys = <&mipi_lvds_0_phy>;
+ phy-names = "lvds_phy";
+
+ port@0 {
+ reg = <0>;
+
+ mipi_lvds_0_ldb_ch1_mipi_lvds_0_pxl2dpi: endpoint {
+ remote-endpoint = <&mipi_lvds_0_pxl2dpi_mipi_lvds_0_ldb_ch1>;
+ };
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/display/bridge/fsl,imx8qxp-pixel-combiner.yaml b/Documentation/devicetree/bindings/display/bridge/fsl,imx8qxp-pixel-combiner.yaml
new file mode 100644
index 000000000..50bae2122
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/bridge/fsl,imx8qxp-pixel-combiner.yaml
@@ -0,0 +1,144 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/bridge/fsl,imx8qxp-pixel-combiner.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Freescale i.MX8qm/qxp Pixel Combiner
+
+maintainers:
+ - Liu Ying <victor.liu@nxp.com>
+
+description: |
+ The Freescale i.MX8qm/qxp Pixel Combiner takes two output streams from a
+ single display controller and manipulates the two streams to support a number
+ of modes(bypass, pixel combine, YUV444 to YUV422, split_RGB) configured as
+ either one screen, two screens, or virtual screens. The pixel combiner is
+ also responsible for generating some of the control signals for the pixel link
+ output channel.
+
+properties:
+ compatible:
+ enum:
+ - fsl,imx8qm-pixel-combiner
+ - fsl,imx8qxp-pixel-combiner
+
+ "#address-cells":
+ const: 1
+
+ "#size-cells":
+ const: 0
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ clock-names:
+ const: apb
+
+ power-domains:
+ maxItems: 1
+
+patternProperties:
+ "^channel@[0-1]$":
+ type: object
+ description: Represents a display stream of pixel combiner.
+
+ properties:
+ "#address-cells":
+ const: 1
+
+ "#size-cells":
+ const: 0
+
+ reg:
+ description: The display stream index.
+ enum: [ 0, 1 ]
+
+ port@0:
+ $ref: /schemas/graph.yaml#/properties/port
+ description: Input endpoint of the display stream.
+
+ port@1:
+ $ref: /schemas/graph.yaml#/properties/port
+ description: Output endpoint of the display stream.
+
+ required:
+ - "#address-cells"
+ - "#size-cells"
+ - reg
+ - port@0
+ - port@1
+
+ additionalProperties: false
+
+required:
+ - compatible
+ - "#address-cells"
+ - "#size-cells"
+ - reg
+ - clocks
+ - clock-names
+ - power-domains
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/imx8-lpcg.h>
+ #include <dt-bindings/firmware/imx/rsrc.h>
+ pixel-combiner@56020000 {
+ compatible = "fsl,imx8qxp-pixel-combiner";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0x56020000 0x10000>;
+ clocks = <&dc0_pixel_combiner_lpcg IMX_LPCG_CLK_4>;
+ clock-names = "apb";
+ power-domains = <&pd IMX_SC_R_DC_0>;
+
+ channel@0 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0>;
+
+ port@0 {
+ reg = <0>;
+
+ dc0_pixel_combiner_ch0_dc0_dpu_disp0: endpoint {
+ remote-endpoint = <&dc0_dpu_disp0_dc0_pixel_combiner_ch0>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+
+ dc0_pixel_combiner_ch0_dc0_pixel_link0: endpoint {
+ remote-endpoint = <&dc0_pixel_link0_dc0_pixel_combiner_ch0>;
+ };
+ };
+ };
+
+ channel@1 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <1>;
+
+ port@0 {
+ reg = <0>;
+
+ dc0_pixel_combiner_ch1_dc0_dpu_disp1: endpoint {
+ remote-endpoint = <&dc0_dpu_disp1_dc0_pixel_combiner_ch1>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+
+ dc0_pixel_combiner_ch1_dc0_pixel_link1: endpoint {
+ remote-endpoint = <&dc0_pixel_link1_dc0_pixel_combiner_ch1>;
+ };
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/display/bridge/fsl,imx8qxp-pixel-link.yaml b/Documentation/devicetree/bindings/display/bridge/fsl,imx8qxp-pixel-link.yaml
new file mode 100644
index 000000000..38ecc7926
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/bridge/fsl,imx8qxp-pixel-link.yaml
@@ -0,0 +1,144 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/bridge/fsl,imx8qxp-pixel-link.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Freescale i.MX8qm/qxp Display Pixel Link
+
+maintainers:
+ - Liu Ying <victor.liu@nxp.com>
+
+description: |
+ The Freescale i.MX8qm/qxp Display Pixel Link(DPL) forms a standard
+ asynchronous linkage between pixel sources(display controller or
+ camera module) and pixel consumers(imaging or displays).
+ It consists of two distinct functions, a pixel transfer function and a
+ control interface. Multiple pixel channels can exist per one control channel.
+ This binding documentation is only for pixel links whose pixel sources are
+ display controllers.
+
+ The i.MX8qm/qxp Display Pixel Link is accessed via System Controller Unit(SCU)
+ firmware.
+
+properties:
+ compatible:
+ enum:
+ - fsl,imx8qm-dc-pixel-link
+ - fsl,imx8qxp-dc-pixel-link
+
+ fsl,dc-id:
+ $ref: /schemas/types.yaml#/definitions/uint8
+ description: |
+ u8 value representing the display controller index that the pixel link
+ connects to.
+
+ fsl,dc-stream-id:
+ $ref: /schemas/types.yaml#/definitions/uint8
+ description: |
+ u8 value representing the display controller stream index that the pixel
+ link connects to.
+ enum: [0, 1]
+
+ ports:
+ $ref: /schemas/graph.yaml#/properties/ports
+
+ properties:
+ port@0:
+ $ref: /schemas/graph.yaml#/properties/port
+ description: The pixel link input port node from upstream video source.
+
+ patternProperties:
+ "^port@[1-4]$":
+ $ref: /schemas/graph.yaml#/properties/port
+ description: The pixel link output port node to downstream bridge.
+
+ required:
+ - port@0
+ - port@1
+ - port@2
+ - port@3
+ - port@4
+
+allOf:
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: fsl,imx8qxp-dc-pixel-link
+ then:
+ properties:
+ fsl,dc-id:
+ const: 0
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: fsl,imx8qm-dc-pixel-link
+ then:
+ properties:
+ fsl,dc-id:
+ enum: [0, 1]
+
+required:
+ - compatible
+ - fsl,dc-id
+ - fsl,dc-stream-id
+ - ports
+
+additionalProperties: false
+
+examples:
+ - |
+ dc0-pixel-link0 {
+ compatible = "fsl,imx8qxp-dc-pixel-link";
+ fsl,dc-id = /bits/ 8 <0>;
+ fsl,dc-stream-id = /bits/ 8 <0>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ /* from dc0 pixel combiner channel0 */
+ port@0 {
+ reg = <0>;
+
+ dc0_pixel_link0_dc0_pixel_combiner_ch0: endpoint {
+ remote-endpoint = <&dc0_pixel_combiner_ch0_dc0_pixel_link0>;
+ };
+ };
+
+ /* to PXL2DPIs in MIPI/LVDS combo subsystems */
+ port@1 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <1>;
+
+ dc0_pixel_link0_mipi_lvds_0_pxl2dpi: endpoint@0 {
+ reg = <0>;
+ remote-endpoint = <&mipi_lvds_0_pxl2dpi_dc0_pixel_link0>;
+ };
+
+ dc0_pixel_link0_mipi_lvds_1_pxl2dpi: endpoint@1 {
+ reg = <1>;
+ remote-endpoint = <&mipi_lvds_1_pxl2dpi_dc0_pixel_link0>;
+ };
+ };
+
+ /* unused */
+ port@2 {
+ reg = <2>;
+ };
+
+ /* unused */
+ port@3 {
+ reg = <3>;
+ };
+
+ /* to imaging subsystem */
+ port@4 {
+ reg = <4>;
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/display/bridge/fsl,imx8qxp-pxl2dpi.yaml b/Documentation/devicetree/bindings/display/bridge/fsl,imx8qxp-pxl2dpi.yaml
new file mode 100644
index 000000000..e4e77fad0
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/bridge/fsl,imx8qxp-pxl2dpi.yaml
@@ -0,0 +1,108 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/bridge/fsl,imx8qxp-pxl2dpi.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Freescale i.MX8qxp Pixel Link to Display Pixel Interface
+
+maintainers:
+ - Liu Ying <victor.liu@nxp.com>
+
+description: |
+ The Freescale i.MX8qxp Pixel Link to Display Pixel Interface(PXL2DPI)
+ interfaces the pixel link 36-bit data output and the DSI controller’s
+ MIPI-DPI 24-bit data input, and inputs of LVDS Display Bridge(LDB) module
+ used in LVDS mode, to remap the pixel color codings between those modules.
+ This module is purely combinatorial.
+
+ The i.MX8qxp PXL2DPI is controlled by Control and Status Registers(CSR) module.
+ The CSR module, as a system controller, contains the PXL2DPI's configuration
+ register.
+
+properties:
+ compatible:
+ const: fsl,imx8qxp-pxl2dpi
+
+ fsl,sc-resource:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: The SCU resource ID associated with this PXL2DPI instance.
+
+ power-domains:
+ maxItems: 1
+
+ fsl,companion-pxl2dpi:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description: |
+ A phandle which points to companion PXL2DPI which is used by downstream
+ LVDS Display Bridge(LDB) in split mode.
+
+ ports:
+ $ref: /schemas/graph.yaml#/properties/ports
+
+ properties:
+ port@0:
+ $ref: /schemas/graph.yaml#/properties/port
+ description: The PXL2DPI input port node from pixel link.
+
+ port@1:
+ $ref: /schemas/graph.yaml#/properties/port
+ description: The PXL2DPI output port node to downstream bridge.
+
+ required:
+ - port@0
+ - port@1
+
+required:
+ - compatible
+ - fsl,sc-resource
+ - power-domains
+ - ports
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/firmware/imx/rsrc.h>
+ pxl2dpi {
+ compatible = "fsl,imx8qxp-pxl2dpi";
+ fsl,sc-resource = <IMX_SC_R_MIPI_0>;
+ power-domains = <&pd IMX_SC_R_MIPI_0>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0>;
+
+ mipi_lvds_0_pxl2dpi_dc_pixel_link0: endpoint@0 {
+ reg = <0>;
+ remote-endpoint = <&dc_pixel_link0_mipi_lvds_0_pxl2dpi>;
+ };
+
+ mipi_lvds_0_pxl2dpi_dc_pixel_link1: endpoint@1 {
+ reg = <1>;
+ remote-endpoint = <&dc_pixel_link1_mipi_lvds_0_pxl2dpi>;
+ };
+ };
+
+ port@1 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <1>;
+
+ mipi_lvds_0_pxl2dpi_mipi_lvds_0_ldb_ch0: endpoint@0 {
+ reg = <0>;
+ remote-endpoint = <&mipi_lvds_0_ldb_ch0_mipi_lvds_0_pxl2dpi>;
+ };
+
+ mipi_lvds_0_pxl2dpi_mipi_lvds_0_ldb_ch1: endpoint@1 {
+ reg = <1>;
+ remote-endpoint = <&mipi_lvds_0_ldb_ch1_mipi_lvds_0_pxl2dpi>;
+ };
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/display/bridge/fsl,ldb.yaml b/Documentation/devicetree/bindings/display/bridge/fsl,ldb.yaml
new file mode 100644
index 000000000..07388bf2b
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/bridge/fsl,ldb.yaml
@@ -0,0 +1,122 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/bridge/fsl,ldb.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Freescale i.MX8MP DPI to LVDS bridge chip
+
+maintainers:
+ - Marek Vasut <marex@denx.de>
+
+description: |
+ The i.MX8MP mediamix contains two registers which are responsible
+ for configuring the on-SoC DPI-to-LVDS serializer. This describes
+ those registers as bridge within the DT.
+
+properties:
+ compatible:
+ enum:
+ - fsl,imx6sx-ldb
+ - fsl,imx8mp-ldb
+ - fsl,imx93-ldb
+
+ clocks:
+ maxItems: 1
+
+ clock-names:
+ const: ldb
+
+ reg:
+ maxItems: 2
+
+ reg-names:
+ items:
+ - const: ldb
+ - const: lvds
+
+ ports:
+ $ref: /schemas/graph.yaml#/properties/ports
+
+ properties:
+ port@0:
+ $ref: /schemas/graph.yaml#/properties/port
+ description: Video port for DPI input.
+
+ port@1:
+ $ref: /schemas/graph.yaml#/properties/port
+ description: Video port for LVDS Channel-A output (panel or bridge).
+
+ port@2:
+ $ref: /schemas/graph.yaml#/properties/port
+ description: Video port for LVDS Channel-B output (panel or bridge).
+
+ required:
+ - port@0
+ - port@1
+
+required:
+ - compatible
+ - clocks
+ - ports
+
+allOf:
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - fsl,imx6sx-ldb
+ - fsl,imx93-ldb
+ then:
+ properties:
+ ports:
+ properties:
+ port@2: false
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/imx8mp-clock.h>
+
+ blk-ctrl {
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ bridge@5c {
+ compatible = "fsl,imx8mp-ldb";
+ clocks = <&clk IMX8MP_CLK_MEDIA_LDB>;
+ clock-names = "ldb";
+ reg = <0x5c 0x4>, <0x128 0x4>;
+ reg-names = "ldb", "lvds";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+
+ ldb_from_lcdif2: endpoint {
+ remote-endpoint = <&lcdif2_to_ldb>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+
+ ldb_lvds_ch0: endpoint {
+ remote-endpoint = <&ldb_to_lvdsx4panel>;
+ };
+ };
+
+ port@2 {
+ reg = <2>;
+
+ ldb_lvds_ch1: endpoint {
+ };
+ };
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/display/bridge/google,cros-ec-anx7688.yaml b/Documentation/devicetree/bindings/display/bridge/google,cros-ec-anx7688.yaml
new file mode 100644
index 000000000..a44d025d3
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/bridge/google,cros-ec-anx7688.yaml
@@ -0,0 +1,80 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/bridge/google,cros-ec-anx7688.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: ChromeOS EC ANX7688 HDMI to DP Converter through Type-C Port
+
+maintainers:
+ - Nicolas Boichat <drinkcat@chromium.org>
+
+description: |
+ ChromeOS EC ANX7688 is a display bridge that converts HDMI 2.0 to
+ DisplayPort 1.3 Ultra-HDi (4096x2160p60). It is an Analogix ANX7688 chip
+ which is connected to and operated by the ChromeOS Embedded Controller
+ (See google,cros-ec.yaml). It is accessed using I2C tunneling through
+ the EC and therefore its node should be a child of an EC I2C tunnel node
+ (See google,cros-ec-i2c-tunnel.yaml).
+
+properties:
+ compatible:
+ const: google,cros-ec-anx7688
+
+ reg:
+ maxItems: 1
+ description: I2C address of the device.
+
+ ports:
+ $ref: /schemas/graph.yaml#/properties/ports
+
+ properties:
+ port@0:
+ $ref: /schemas/graph.yaml#/properties/port
+ description: Video port for HDMI input.
+
+ port@1:
+ $ref: /schemas/graph.yaml#/properties/port
+ description: USB Type-c connector.
+
+ required:
+ - port@0
+ - port@1
+
+required:
+ - compatible
+ - reg
+ - ports
+
+additionalProperties: false
+
+examples:
+ - |
+ i2c_tunnel_b: i2c-tunnel1 {
+ compatible = "google,cros-ec-i2c-tunnel";
+ google,remote-bus = <1>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ anx7688: anx7688@2c {
+ compatible = "google,cros-ec-anx7688";
+ reg = <0x2c>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ port@0 {
+ reg = <0>;
+ anx7688_in: endpoint {
+ remote-endpoint = <&hdmi0_out>;
+ };
+ };
+ port@1 {
+ reg = <1>;
+ anx7688_out: endpoint {
+ remote-endpoint = <&typec_connector>;
+ };
+ };
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/display/bridge/ingenic,jz4780-hdmi.yaml b/Documentation/devicetree/bindings/display/bridge/ingenic,jz4780-hdmi.yaml
new file mode 100644
index 000000000..0b27df429
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/bridge/ingenic,jz4780-hdmi.yaml
@@ -0,0 +1,81 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/bridge/ingenic,jz4780-hdmi.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Ingenic JZ4780 HDMI Transmitter
+
+maintainers:
+ - H. Nikolaus Schaller <hns@goldelico.com>
+
+description: |
+ The HDMI Transmitter in the Ingenic JZ4780 is a Synopsys DesignWare HDMI 1.4
+ TX controller IP with accompanying PHY IP.
+
+allOf:
+ - $ref: synopsys,dw-hdmi.yaml#
+
+properties:
+ compatible:
+ const: ingenic,jz4780-dw-hdmi
+
+ reg-io-width:
+ const: 4
+
+ clocks:
+ maxItems: 2
+
+ ports:
+ $ref: /schemas/graph.yaml#/properties/ports
+
+ properties:
+ port@0:
+ $ref: /schemas/graph.yaml#/properties/port
+ description: Input from LCD controller output.
+
+ port@1:
+ $ref: /schemas/graph.yaml#/properties/port
+ description: Link to the HDMI connector.
+
+required:
+ - compatible
+ - clocks
+ - clock-names
+ - ports
+ - reg-io-width
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/ingenic,jz4780-cgu.h>
+
+ hdmi: hdmi@10180000 {
+ compatible = "ingenic,jz4780-dw-hdmi";
+ reg = <0x10180000 0x8000>;
+ reg-io-width = <4>;
+ interrupt-parent = <&intc>;
+ interrupts = <3>;
+ clocks = <&cgu JZ4780_CLK_AHB0>, <&cgu JZ4780_CLK_HDMI>;
+ clock-names = "iahb", "isfr";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ hdmi_in: port@0 {
+ reg = <0>;
+ dw_hdmi_in: endpoint {
+ remote-endpoint = <&jz4780_lcd_out>;
+ };
+ };
+ hdmi_out: port@1 {
+ reg = <1>;
+ dw_hdmi_out: endpoint {
+ remote-endpoint = <&hdmi_con>;
+ };
+ };
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/display/bridge/intel,keembay-dsi.yaml b/Documentation/devicetree/bindings/display/bridge/intel,keembay-dsi.yaml
new file mode 100644
index 000000000..958a073f4
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/bridge/intel,keembay-dsi.yaml
@@ -0,0 +1,93 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/bridge/intel,keembay-dsi.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Intel Keem Bay mipi dsi controller
+
+maintainers:
+ - Anitha Chrisanthus <anitha.chrisanthus@intel.com>
+ - Edmond J Dea <edmund.j.dea@intel.com>
+
+properties:
+ compatible:
+ const: intel,keembay-dsi
+
+ reg:
+ items:
+ - description: MIPI registers range
+
+ reg-names:
+ items:
+ - const: mipi
+
+ clocks:
+ items:
+ - description: MIPI DSI clock
+ - description: MIPI DSI econfig clock
+ - description: MIPI DSI config clock
+
+ clock-names:
+ items:
+ - const: clk_mipi
+ - const: clk_mipi_ecfg
+ - const: clk_mipi_cfg
+
+ ports:
+ $ref: /schemas/graph.yaml#/properties/ports
+
+ properties:
+ port@0:
+ $ref: /schemas/graph.yaml#/properties/port
+ description: MIPI DSI input port.
+
+ port@1:
+ $ref: /schemas/graph.yaml#/properties/port
+ description: DSI output port.
+
+ required:
+ - port@0
+ - port@1
+
+required:
+ - compatible
+ - reg
+ - reg-names
+ - clocks
+ - clock-names
+ - ports
+
+additionalProperties: false
+
+examples:
+ - |
+ mipi-dsi@20900000 {
+ compatible = "intel,keembay-dsi";
+ reg = <0x20900000 0x4000>;
+ reg-names = "mipi";
+ clocks = <&scmi_clk 0x86>,
+ <&scmi_clk 0x88>,
+ <&scmi_clk 0x89>;
+ clock-names = "clk_mipi", "clk_mipi_ecfg",
+ "clk_mipi_cfg";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ dsi_in: endpoint {
+ remote-endpoint = <&disp_out>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+ dsi_out: endpoint {
+ remote-endpoint = <&adv7535_input>;
+ };
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/display/bridge/ite,it6505.yaml b/Documentation/devicetree/bindings/display/bridge/ite,it6505.yaml
new file mode 100644
index 000000000..c9a882ee6
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/bridge/ite,it6505.yaml
@@ -0,0 +1,150 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/bridge/ite,it6505.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: ITE it6505
+
+maintainers:
+ - Allen Chen <allen.chen@ite.com.tw>
+
+description: |
+ The IT6505 is a high-performance DisplayPort 1.1a transmitter,
+ fully compliant with DisplayPort 1.1a, HDCP 1.3 specifications.
+ The IT6505 supports color depth of up to 36 bits (12 bits/color)
+ and ensures robust transmission of high-quality uncompressed video
+ content, along with uncompressed and compressed digital audio content.
+
+ Aside from the various video output formats supported, the IT6505
+ also encodes and transmits up to 8 channels of I2S digital audio,
+ with sampling rate up to 192kHz and sample size up to 24 bits.
+ In addition, an S/PDIF input port takes in compressed audio of up to
+ 192kHz frame rate.
+
+ Each IT6505 chip comes preprogrammed with an unique HDCP key,
+ in compliance with the HDCP 1.3 standard so as to provide secure
+ transmission of high-definition content. Users of the IT6505 need not
+ purchase any HDCP keys or ROMs.
+
+properties:
+ compatible:
+ const: ite,it6505
+
+ reg:
+ maxItems: 1
+
+ ovdd-supply:
+ description: I/O voltage
+
+ pwr18-supply:
+ description: core voltage
+
+ interrupts:
+ maxItems: 1
+ description: interrupt specifier of INT pin
+
+ reset-gpios:
+ maxItems: 1
+ description: gpio specifier of RESET pin
+
+ extcon:
+ maxItems: 1
+ description: extcon specifier for the Power Delivery
+
+ ports:
+ $ref: /schemas/graph.yaml#/properties/ports
+
+ properties:
+ port@0:
+ $ref: /schemas/graph.yaml#/$defs/port-base
+ unevaluatedProperties: false
+ description: A port node pointing to DPI host port node
+
+ properties:
+ endpoint:
+ $ref: /schemas/graph.yaml#/$defs/endpoint-base
+ unevaluatedProperties: false
+
+ properties:
+ link-frequencies:
+ minItems: 1
+ maxItems: 1
+ description: Allowed max link frequencies in Hz
+
+ port@1:
+ $ref: /schemas/graph.yaml#/$defs/port-base
+ unevaluatedProperties: false
+ description: Video port for DP output
+
+ properties:
+ endpoint:
+ $ref: /schemas/graph.yaml#/$defs/endpoint-base
+ unevaluatedProperties: false
+
+ properties:
+ data-lanes:
+ minItems: 1
+ uniqueItems: true
+ items:
+ - enum: [ 0, 1 ]
+ - const: 1
+ - const: 2
+ - const: 3
+
+ required:
+ - port@0
+ - port@1
+
+required:
+ - compatible
+ - ovdd-supply
+ - pwr18-supply
+ - interrupts
+ - reset-gpios
+ - extcon
+ - ports
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ dp-bridge@5c {
+ compatible = "ite,it6505";
+ interrupts = <152 IRQ_TYPE_EDGE_FALLING 152 0>;
+ reg = <0x5c>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&it6505_pins>;
+ ovdd-supply = <&mt6358_vsim1_reg>;
+ pwr18-supply = <&it6505_pp18_reg>;
+ reset-gpios = <&pio 179 1>;
+ extcon = <&usbc_extcon>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ it6505_in: endpoint {
+ remote-endpoint = <&dpi_out>;
+ link-frequencies = /bits/ 64 <150000000>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+ it6505_out: endpoint {
+ remote-endpoint = <&dp_in>;
+ data-lanes = <0 1>;
+ };
+ };
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/display/bridge/ite,it66121.yaml b/Documentation/devicetree/bindings/display/bridge/ite,it66121.yaml
new file mode 100644
index 000000000..a7eb26036
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/bridge/ite,it66121.yaml
@@ -0,0 +1,129 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/bridge/ite,it66121.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: ITE it66121 HDMI bridge
+
+maintainers:
+ - Phong LE <ple@baylibre.com>
+ - Neil Armstrong <neil.armstrong@linaro.org>
+
+description: |
+ The IT66121 is a high-performance and low-power single channel HDMI
+ transmitter, fully compliant with HDMI 1.3a, HDCP 1.2 and backward compatible
+ to DVI 1.0 specifications.
+
+properties:
+ compatible:
+ enum:
+ - ite,it66121
+ - ite,it6610
+
+ reg:
+ maxItems: 1
+
+ reset-gpios:
+ maxItems: 1
+ description: GPIO connected to active low reset
+
+ vrf12-supply:
+ description: Regulator for 1.2V analog core power.
+
+ vcn33-supply:
+ description: Regulator for 3.3V digital core power.
+
+ vcn18-supply:
+ description: Regulator for 1.8V IO core power.
+
+ interrupts:
+ maxItems: 1
+
+ "#sound-dai-cells":
+ const: 0
+
+ ports:
+ $ref: /schemas/graph.yaml#/properties/ports
+
+ properties:
+ port@0:
+ $ref: /schemas/graph.yaml#/$defs/port-base
+ unevaluatedProperties: false
+ description: DPI input port.
+
+ properties:
+ endpoint:
+ $ref: /schemas/graph.yaml#/$defs/endpoint-base
+ unevaluatedProperties: false
+
+ properties:
+ bus-width:
+ description:
+ Endpoint bus width.
+ enum:
+ - 12 # 12 data lines connected and dual-edge mode
+ - 24 # 24 data lines connected and single-edge mode
+ default: 24
+
+ port@1:
+ $ref: /schemas/graph.yaml#/properties/port
+ description: HDMI Connector port.
+
+ required:
+ - port@0
+ - port@1
+
+required:
+ - compatible
+ - reg
+ - reset-gpios
+ - vrf12-supply
+ - vcn33-supply
+ - vcn18-supply
+ - interrupts
+ - ports
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+ #include <dt-bindings/gpio/gpio.h>
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ it66121hdmitx: hdmitx@4c {
+ compatible = "ite,it66121";
+ pinctrl-names = "default";
+ pinctrl-0 = <&ite_pins_default>;
+ vcn33-supply = <&mt6358_vcn33_wifi_reg>;
+ vcn18-supply = <&mt6358_vcn18_reg>;
+ vrf12-supply = <&mt6358_vrf12_reg>;
+ reset-gpios = <&pio 160 GPIO_ACTIVE_LOW>;
+ interrupt-parent = <&pio>;
+ interrupts = <4 IRQ_TYPE_LEVEL_LOW>;
+ reg = <0x4c>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ it66121_in: endpoint {
+ bus-width = <12>;
+ remote-endpoint = <&display_out>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+ hdmi_conn_out: endpoint {
+ remote-endpoint = <&hdmi_conn_in>;
+ };
+ };
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/display/bridge/lontium,lt8912b.yaml b/Documentation/devicetree/bindings/display/bridge/lontium,lt8912b.yaml
new file mode 100644
index 000000000..f201ae4af
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/bridge/lontium,lt8912b.yaml
@@ -0,0 +1,103 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/bridge/lontium,lt8912b.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Lontium LT8912B MIPI to HDMI Bridge
+
+maintainers:
+ - Adrien Grassein <adrien.grassein@gmail.com>
+
+description: |
+ The LT8912B is a bridge device which convert DSI to HDMI
+
+properties:
+ compatible:
+ enum:
+ - lontium,lt8912b
+
+ reg:
+ maxItems: 1
+
+ reset-gpios:
+ maxItems: 1
+ description: GPIO connected to active high RESET pin.
+
+ ports:
+ $ref: /schemas/graph.yaml#/properties/ports
+
+ properties:
+ port@0:
+ $ref: /schemas/graph.yaml#/$defs/port-base
+ unevaluatedProperties: false
+ description:
+ Primary MIPI port for MIPI input
+
+ properties:
+ endpoint:
+ $ref: /schemas/media/video-interfaces.yaml#
+ unevaluatedProperties: false
+
+ properties:
+ data-lanes: true
+
+ required:
+ - data-lanes
+
+ port@1:
+ $ref: /schemas/graph.yaml#/properties/port
+ description: |
+ HDMI port, should be connected to a node compatible with the
+ hdmi-connector binding.
+
+ required:
+ - port@0
+ - port@1
+
+required:
+ - compatible
+ - reg
+ - reset-gpios
+ - ports
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ hdmi-bridge@48 {
+ compatible = "lontium,lt8912b";
+ reg = <0x48>;
+ reset-gpios = <&max7323 0 GPIO_ACTIVE_LOW>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+
+ hdmi_out_in: endpoint {
+ data-lanes = <0 1 2 3>;
+ remote-endpoint = <&mipi_dsi_out>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+
+ endpoint {
+ remote-endpoint = <&hdmi_in>;
+ };
+ };
+ };
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/display/bridge/lontium,lt9211.yaml b/Documentation/devicetree/bindings/display/bridge/lontium,lt9211.yaml
new file mode 100644
index 000000000..9a6e9b25d
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/bridge/lontium,lt9211.yaml
@@ -0,0 +1,117 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/bridge/lontium,lt9211.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Lontium LT9211 DSI/LVDS/DPI to DSI/LVDS/DPI bridge.
+
+maintainers:
+ - Marek Vasut <marex@denx.de>
+
+description: |
+ The LT9211 are bridge devices which convert Single/Dual-Link DSI/LVDS
+ or Single DPI to Single/Dual-Link DSI/LVDS or Single DPI.
+
+properties:
+ compatible:
+ enum:
+ - lontium,lt9211
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ reset-gpios:
+ maxItems: 1
+ description: GPIO connected to active high RESET pin.
+
+ vccio-supply:
+ description: Regulator for 1.8V IO power.
+
+ ports:
+ $ref: /schemas/graph.yaml#/properties/ports
+
+ properties:
+ port@0:
+ $ref: /schemas/graph.yaml#/properties/port
+ description:
+ Primary MIPI DSI port-1 for MIPI input or
+ LVDS port-1 for LVDS input or DPI input.
+
+ port@1:
+ $ref: /schemas/graph.yaml#/properties/port
+ description:
+ Additional MIPI port-2 for MIPI input or LVDS port-2
+ for LVDS input. Used in combination with primary
+ port-1 to drive higher resolution displays
+
+ port@2:
+ $ref: /schemas/graph.yaml#/properties/port
+ description:
+ Primary MIPI DSI port-1 for MIPI output or
+ LVDS port-1 for LVDS output or DPI output.
+
+ port@3:
+ $ref: /schemas/graph.yaml#/properties/port
+ description:
+ Additional MIPI port-2 for MIPI output or LVDS port-2
+ for LVDS output. Used in combination with primary
+ port-1 to drive higher resolution displays.
+
+ required:
+ - port@0
+ - port@2
+
+required:
+ - compatible
+ - reg
+ - vccio-supply
+ - ports
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ hdmi-bridge@3b {
+ compatible = "lontium,lt9211";
+ reg = <0x3b>;
+
+ reset-gpios = <&tlmm 128 GPIO_ACTIVE_HIGH>;
+ interrupts-extended = <&tlmm 84 IRQ_TYPE_EDGE_FALLING>;
+
+ vccio-supply = <&lt9211_1v8>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+
+ endpoint {
+ remote-endpoint = <&dsi0_out>;
+ };
+ };
+
+ port@2 {
+ reg = <2>;
+
+ endpoint {
+ remote-endpoint = <&panel_in_lvds>;
+ };
+ };
+ };
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/display/bridge/lontium,lt9611.yaml b/Documentation/devicetree/bindings/display/bridge/lontium,lt9611.yaml
new file mode 100644
index 000000000..5b9d36f7a
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/bridge/lontium,lt9611.yaml
@@ -0,0 +1,121 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/bridge/lontium,lt9611.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Lontium LT9611(UXC) 2 Port MIPI to HDMI Bridge
+
+maintainers:
+ - Vinod Koul <vkoul@kernel.org>
+
+description: |
+ The LT9611 and LT9611UXC are bridge devices which convert DSI to HDMI
+
+properties:
+ compatible:
+ enum:
+ - lontium,lt9611
+ - lontium,lt9611uxc
+
+ reg:
+ maxItems: 1
+
+ "#sound-dai-cells":
+ const: 1
+
+ interrupts:
+ maxItems: 1
+
+ reset-gpios:
+ maxItems: 1
+ description: GPIO connected to active high RESET pin.
+
+ vdd-supply:
+ description: Regulator for 1.8V MIPI phy power.
+
+ vcc-supply:
+ description: Regulator for 3.3V IO power.
+
+ ports:
+ $ref: /schemas/graph.yaml#/properties/ports
+
+ properties:
+ port@0:
+ $ref: /schemas/graph.yaml#/properties/port
+ description:
+ Primary MIPI port-1 for MIPI input
+
+ port@1:
+ $ref: /schemas/graph.yaml#/properties/port
+ description:
+ Additional MIPI port-2 for MIPI input, used in combination
+ with primary MIPI port-1 to drive higher resolution displays
+
+ port@2:
+ $ref: /schemas/graph.yaml#/properties/port
+ description:
+ HDMI port for HDMI output
+
+ required:
+ - port@0
+ - port@2
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - vdd-supply
+ - vcc-supply
+ - ports
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+
+ i2c10 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ hdmi-bridge@3b {
+ compatible = "lontium,lt9611";
+ reg = <0x3b>;
+
+ reset-gpios = <&tlmm 128 GPIO_ACTIVE_HIGH>;
+ interrupts-extended = <&tlmm 84 IRQ_TYPE_EDGE_FALLING>;
+
+ vdd-supply = <&lt9611_1v8>;
+ vcc-supply = <&lt9611_3v3>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ lt9611_a: endpoint {
+ remote-endpoint = <&dsi0_out>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+ lt9611_b: endpoint {
+ remote-endpoint = <&dsi1_out>;
+ };
+ };
+
+ port@2 {
+ reg = <2>;
+ lt9611_out: endpoint {
+ remote-endpoint = <&hdmi_con>;
+ };
+ };
+ };
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/display/bridge/lvds-codec.yaml b/Documentation/devicetree/bindings/display/bridge/lvds-codec.yaml
new file mode 100644
index 000000000..84aafcbf0
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/bridge/lvds-codec.yaml
@@ -0,0 +1,186 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/bridge/lvds-codec.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Transparent LVDS encoders and decoders
+
+maintainers:
+ - Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
+
+description: |
+ This binding supports transparent LVDS encoders and decoders that don't
+ require any configuration.
+
+ LVDS is a physical layer specification defined in ANSI/TIA/EIA-644-A. Multiple
+ incompatible data link layers have been used over time to transmit image data
+ to LVDS panels. This binding targets devices compatible with the following
+ specifications only.
+
+ [JEIDA] "Digital Interface Standards for Monitor", JEIDA-59-1999, February
+ 1999 (Version 1.0), Japan Electronic Industry Development Association (JEIDA)
+ [LDI] "Open LVDS Display Interface", May 1999 (Version 0.95), National
+ Semiconductor
+ [VESA] "VESA Notebook Panel Standard", October 2007 (Version 1.0), Video
+ Electronics Standards Association (VESA)
+
+ Those devices have been marketed under the FPD-Link and FlatLink brand names
+ among others.
+
+properties:
+ compatible:
+ oneOf:
+ - items:
+ - enum:
+ - ti,ds90c185 # For the TI DS90C185 FPD-Link Serializer
+ - ti,ds90c187 # For the TI DS90C187 FPD-Link Serializer
+ - ti,sn75lvds83 # For the TI SN75LVDS83 FlatLink transmitter
+ - const: lvds-encoder # Generic LVDS encoder compatible fallback
+ - items:
+ - enum:
+ - ti,ds90cf364a # For the DS90CF364A FPD-Link LVDS Receiver
+ - ti,ds90cf384a # For the DS90CF384A FPD-Link LVDS Receiver
+ - const: lvds-decoder # Generic LVDS decoders compatible fallback
+ - enum:
+ - thine,thc63lvdm83d # For the THC63LVDM83D LVDS serializer
+
+ ports:
+ $ref: /schemas/graph.yaml#/properties/ports
+
+ properties:
+ port@0:
+ $ref: /schemas/graph.yaml#/$defs/port-base
+ unevaluatedProperties: false
+ description: |
+ For LVDS encoders, port 0 is the parallel input
+ For LVDS decoders, port 0 is the LVDS input
+
+ properties:
+ endpoint:
+ $ref: /schemas/media/video-interfaces.yaml#
+ unevaluatedProperties: false
+
+ properties:
+ data-mapping:
+ enum:
+ - jeida-18
+ - jeida-24
+ - vesa-24
+ description: |
+ The color signals mapping order. See details in
+ Documentation/devicetree/bindings/display/lvds.yaml
+
+ port@1:
+ $ref: /schemas/graph.yaml#/properties/port
+ description: |
+ For LVDS encoders, port 1 is the LVDS output
+ For LVDS decoders, port 1 is the parallel output
+
+ required:
+ - port@0
+ - port@1
+
+ pclk-sample:
+ description:
+ Data sampling on rising or falling edge.
+ enum:
+ - 0 # Falling edge
+ - 1 # Rising edge
+ default: 0
+
+ powerdown-gpios:
+ description:
+ The GPIO used to control the power down line of this device.
+ maxItems: 1
+
+ power-supply: true
+
+allOf:
+ - if:
+ not:
+ properties:
+ compatible:
+ contains:
+ const: lvds-decoder
+ then:
+ properties:
+ ports:
+ properties:
+ port@0:
+ properties:
+ endpoint:
+ properties:
+ data-mapping: false
+
+ - if:
+ not:
+ properties:
+ compatible:
+ contains:
+ const: lvds-encoder
+ then:
+ properties:
+ pclk-sample: false
+
+required:
+ - compatible
+ - ports
+
+additionalProperties: false
+
+
+examples:
+ - |
+ lvds-encoder {
+ compatible = "ti,ds90c185", "lvds-encoder";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+
+ lvds_enc_in: endpoint {
+ remote-endpoint = <&display_out_rgb>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+
+ lvds_enc_out: endpoint {
+ remote-endpoint = <&lvds_panel_in>;
+ };
+ };
+ };
+ };
+
+ - |
+ lvds-decoder {
+ compatible = "ti,ds90cf384a", "lvds-decoder";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+
+ lvds_dec_in: endpoint {
+ remote-endpoint = <&display_out_lvds>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+
+ lvds_dec_out: endpoint {
+ remote-endpoint = <&rgb_panel_in>;
+ };
+ };
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/display/bridge/megachips-stdpxxxx-ge-b850v3-fw.txt b/Documentation/devicetree/bindings/display/bridge/megachips-stdpxxxx-ge-b850v3-fw.txt
new file mode 100644
index 000000000..09e0a21f7
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/bridge/megachips-stdpxxxx-ge-b850v3-fw.txt
@@ -0,0 +1,91 @@
+Drivers for the second video output of the GE B850v3:
+ STDP4028-ge-b850v3-fw bridges (LVDS-DP)
+ STDP2690-ge-b850v3-fw bridges (DP-DP++)
+
+The video processing pipeline on the second output on the GE B850v3:
+
+ Host -> LVDS|--(STDP4028)--|DP -> DP|--(STDP2690)--|DP++ -> Video output
+
+Each bridge has a dedicated flash containing firmware for supporting the custom
+design. The result is that, in this design, neither the STDP4028 nor the
+STDP2690 behave as the stock bridges would. The compatible strings include the
+suffix "-ge-b850v3-fw" to make it clear that the driver is for the bridges with
+the firmware specific for the GE B850v3.
+
+The hardware do not provide control over the video processing pipeline, as the
+two bridges behaves as a single one. The only interfaces exposed by the
+hardware are EDID, HPD, and interrupts.
+
+stdp4028-ge-b850v3-fw required properties:
+ - compatible : "megachips,stdp4028-ge-b850v3-fw"
+ - reg : I2C bus address
+ - interrupts : one interrupt should be described here, as in
+ <0 IRQ_TYPE_LEVEL_HIGH>
+ - ports : One input port(reg = <0>) and one output port(reg = <1>)
+
+stdp2690-ge-b850v3-fw required properties:
+ compatible : "megachips,stdp2690-ge-b850v3-fw"
+ - reg : I2C bus address
+ - ports : One input port(reg = <0>) and one output port(reg = <1>)
+
+Example:
+
+&mux2_i2c2 {
+ clock-frequency = <100000>;
+
+ stdp4028@73 {
+ compatible = "megachips,stdp4028-ge-b850v3-fw";
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ reg = <0x73>;
+
+ interrupt-parent = <&gpio2>;
+ interrupts = <0 IRQ_TYPE_LEVEL_HIGH>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ stdp4028_in: endpoint {
+ remote-endpoint = <&lvds0_out>;
+ };
+ };
+ port@1 {
+ reg = <1>;
+ stdp4028_out: endpoint {
+ remote-endpoint = <&stdp2690_in>;
+ };
+ };
+ };
+ };
+
+ stdp2690@72 {
+ compatible = "megachips,stdp2690-ge-b850v3-fw";
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ reg = <0x72>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ stdp2690_in: endpoint {
+ remote-endpoint = <&stdp4028_out>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+ stdp2690_out: endpoint {
+ /* Connector for external display */
+ };
+ };
+ };
+ };
+};
diff --git a/Documentation/devicetree/bindings/display/bridge/nwl-dsi.yaml b/Documentation/devicetree/bindings/display/bridge/nwl-dsi.yaml
new file mode 100644
index 000000000..350fb8f40
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/bridge/nwl-dsi.yaml
@@ -0,0 +1,202 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/bridge/nwl-dsi.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Northwest Logic MIPI-DSI controller on i.MX SoCs
+
+maintainers:
+ - Guido Gúnther <agx@sigxcpu.org>
+ - Robert Chiras <robert.chiras@nxp.com>
+
+description: |
+ NWL MIPI-DSI host controller found on i.MX8 platforms. This is a dsi bridge for
+ the SOCs NWL MIPI-DSI host controller.
+
+allOf:
+ - $ref: ../dsi-controller.yaml#
+
+properties:
+ compatible:
+ const: fsl,imx8mq-nwl-dsi
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ '#address-cells':
+ const: 1
+
+ '#size-cells':
+ const: 0
+
+ assigned-clock-parents: true
+ assigned-clock-rates: true
+ assigned-clocks: true
+
+ clocks:
+ items:
+ - description: DSI core clock
+ - description: RX_ESC clock (used in escape mode)
+ - description: TX_ESC clock (used in escape mode)
+ - description: PHY_REF clock
+ - description: LCDIF clock
+
+ clock-names:
+ items:
+ - const: core
+ - const: rx_esc
+ - const: tx_esc
+ - const: phy_ref
+ - const: lcdif
+
+ mux-controls:
+ description:
+ mux controller node to use for operating the input mux
+
+ phys:
+ maxItems: 1
+ description:
+ A phandle to the phy module representing the DPHY
+
+ phy-names:
+ items:
+ - const: dphy
+
+ power-domains:
+ maxItems: 1
+
+ resets:
+ items:
+ - description: dsi byte reset line
+ - description: dsi dpi reset line
+ - description: dsi esc reset line
+ - description: dsi pclk reset line
+
+ reset-names:
+ items:
+ - const: byte
+ - const: dpi
+ - const: esc
+ - const: pclk
+
+ ports:
+ $ref: /schemas/graph.yaml#/properties/ports
+
+ properties:
+ port@0:
+ $ref: /schemas/graph.yaml#/$defs/port-base
+ description:
+ Input port node to receive pixel data from the
+ display controller. Exactly one endpoint must be
+ specified.
+ properties:
+ endpoint@0:
+ $ref: /schemas/graph.yaml#/properties/endpoint
+ description: sub-node describing the input from LCDIF
+
+ endpoint@1:
+ $ref: /schemas/graph.yaml#/properties/endpoint
+ description: sub-node describing the input from DCSS
+
+ oneOf:
+ - required:
+ - endpoint@0
+ - required:
+ - endpoint@1
+
+ unevaluatedProperties: false
+
+ port@1:
+ $ref: /schemas/graph.yaml#/properties/port
+ description:
+ DSI output port node to the panel or the next bridge
+ in the chain
+
+ required:
+ - port@0
+ - port@1
+
+required:
+ - '#address-cells'
+ - '#size-cells'
+ - clock-names
+ - clocks
+ - compatible
+ - interrupts
+ - mux-controls
+ - phy-names
+ - phys
+ - ports
+ - reg
+ - reset-names
+ - resets
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/imx8mq-clock.h>
+ #include <dt-bindings/gpio/gpio.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/reset/imx8mq-reset.h>
+
+ dsi@30a00000 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "fsl,imx8mq-nwl-dsi";
+ reg = <0x30A00000 0x300>;
+ clocks = <&clk IMX8MQ_CLK_DSI_CORE>,
+ <&clk IMX8MQ_CLK_DSI_AHB>,
+ <&clk IMX8MQ_CLK_DSI_IPG_DIV>,
+ <&clk IMX8MQ_CLK_DSI_PHY_REF>,
+ <&clk IMX8MQ_CLK_LCDIF_PIXEL>;
+ clock-names = "core", "rx_esc", "tx_esc", "phy_ref", "lcdif";
+ interrupts = <GIC_SPI 34 IRQ_TYPE_LEVEL_HIGH>;
+ mux-controls = <&mux 0>;
+ power-domains = <&pgc_mipi>;
+ resets = <&src IMX8MQ_RESET_MIPI_DSI_RESET_BYTE_N>,
+ <&src IMX8MQ_RESET_MIPI_DSI_DPI_RESET_N>,
+ <&src IMX8MQ_RESET_MIPI_DSI_ESC_RESET_N>,
+ <&src IMX8MQ_RESET_MIPI_DSI_PCLK_RESET_N>;
+ reset-names = "byte", "dpi", "esc", "pclk";
+ phys = <&dphy>;
+ phy-names = "dphy";
+
+ panel@0 {
+ compatible = "rocktech,jh057n00900";
+ reg = <0>;
+ vcc-supply = <&reg_2v8_p>;
+ iovcc-supply = <&reg_1v8_p>;
+ reset-gpios = <&gpio3 13 GPIO_ACTIVE_LOW>;
+ port {
+ panel_in: endpoint {
+ remote-endpoint = <&mipi_dsi_out>;
+ };
+ };
+ };
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ #size-cells = <0>;
+ #address-cells = <1>;
+ reg = <0>;
+ mipi_dsi_in: endpoint@0 {
+ reg = <0>;
+ remote-endpoint = <&lcdif_mipi_dsi>;
+ };
+ };
+ port@1 {
+ reg = <1>;
+ mipi_dsi_out: endpoint {
+ remote-endpoint = <&panel_in>;
+ };
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/display/bridge/nxp,ptn3460.yaml b/Documentation/devicetree/bindings/display/bridge/nxp,ptn3460.yaml
new file mode 100644
index 000000000..70ec70922
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/bridge/nxp,ptn3460.yaml
@@ -0,0 +1,106 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/bridge/nxp,ptn3460.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NXP PTN3460 eDP to LVDS bridge
+
+maintainers:
+ - Sean Paul <seanpaul@chromium.org>
+
+properties:
+ compatible:
+ const: nxp,ptn3460
+
+ reg:
+ description: I2C address of the bridge
+ maxItems: 1
+
+ edid-emulation:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ The EDID emulation entry to use
+ Value Resolution Description
+ 0 1024x768 NXP Generic
+ 1 1920x1080 NXP Generic
+ 2 1920x1080 NXP Generic
+ 3 1600x900 Samsung LTM200KT
+ 4 1920x1080 Samsung LTM230HT
+ 5 1366x768 NXP Generic
+ 6 1600x900 ChiMei M215HGE
+ enum: [0, 1, 2, 3, 4, 5, 6]
+
+ powerdown-gpios:
+ description: GPIO connected to the PD_N signal.
+ maxItems: 1
+
+ reset-gpios:
+ description: GPIO connected to the RST_N signal.
+ maxItems: 1
+
+ ports:
+ $ref: /schemas/graph.yaml#/properties/ports
+
+ properties:
+ port@0:
+ $ref: /schemas/graph.yaml#/properties/port
+ description:
+ Video port for LVDS output
+
+ port@1:
+ $ref: /schemas/graph.yaml#/properties/port
+ description:
+ Video port for eDP input
+
+ required:
+ - port@0
+ - port@1
+
+required:
+ - compatible
+ - reg
+ - edid-emulation
+ - powerdown-gpios
+ - reset-gpios
+ - ports
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ bridge@20 {
+ compatible = "nxp,ptn3460";
+ reg = <0x20>;
+ edid-emulation = <5>;
+ powerdown-gpios = <&gpy2 5 GPIO_ACTIVE_HIGH>;
+ reset-gpios = <&gpx1 5 GPIO_ACTIVE_LOW>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ bridge_out: endpoint {
+ remote-endpoint = <&panel_in>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+ bridge_in: endpoint {
+ remote-endpoint = <&dp_out>;
+ };
+ };
+ };
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/display/bridge/nxp,tda998x.yaml b/Documentation/devicetree/bindings/display/bridge/nxp,tda998x.yaml
new file mode 100644
index 000000000..21d995f29
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/bridge/nxp,tda998x.yaml
@@ -0,0 +1,110 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/bridge/nxp,tda998x.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NXP TDA998x HDMI transmitter
+
+maintainers:
+ - Russell King <linux@armlinux.org.uk>
+
+properties:
+ compatible:
+ const: nxp,tda998x
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ video-ports:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ default: 0x230145
+ maximum: 0xffffff
+ description:
+ 24 bits value which defines how the video controller output is wired to
+ the TDA998x input.
+
+ audio-ports:
+ description:
+ Array of 8-bit values, 2 values per DAI (Documentation/sound/soc/dai.rst).
+ The implementation allows one or two DAIs.
+ If two DAIs are defined, they must be of different type.
+ $ref: /schemas/types.yaml#/definitions/uint32-matrix
+ items:
+ minItems: 1
+ items:
+ - description: |
+ The first value defines the DAI type: TDA998x_SPDIF or TDA998x_I2S
+ (see include/dt-bindings/display/tda998x.h).
+ - description:
+ The second value defines the tda998x AP_ENA reg content when the
+ DAI in question is used.
+
+ '#sound-dai-cells':
+ enum: [ 0, 1 ]
+
+ nxp,calib-gpios:
+ maxItems: 1
+ description:
+ Calibration GPIO, which must correspond with the gpio used for the
+ TDA998x interrupt pin.
+
+ port:
+ $ref: /schemas/graph.yaml#/properties/port
+ description: Parallel input port
+
+ ports:
+ $ref: /schemas/graph.yaml#/properties/ports
+
+ properties:
+ port@0:
+ type: object
+ description: Parallel input port
+
+ port@1:
+ type: object
+ description: HDMI output port
+
+required:
+ - compatible
+ - reg
+
+oneOf:
+ - required:
+ - port
+ - required:
+ - ports
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/display/tda998x.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ tda998x: hdmi-encoder@70 {
+ compatible = "nxp,tda998x";
+ reg = <0x70>;
+ interrupt-parent = <&gpio0>;
+ interrupts = <27 IRQ_TYPE_EDGE_FALLING>;
+ video-ports = <0x230145>;
+
+ #sound-dai-cells = <1>;
+ /* DAI-format / AP_ENA reg value */
+ audio-ports = <TDA998x_SPDIF 0x04>,
+ <TDA998x_I2S 0x03>;
+
+ port {
+ tda998x_in: endpoint {
+ remote-endpoint = <&lcdc_0>;
+ };
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/display/bridge/parade,ps8622.yaml b/Documentation/devicetree/bindings/display/bridge/parade,ps8622.yaml
new file mode 100644
index 000000000..e6397ac20
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/bridge/parade,ps8622.yaml
@@ -0,0 +1,115 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/bridge/parade,ps8622.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Parade PS8622/PS8625 DisplayPort to LVDS Converter
+
+maintainers:
+ - Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
+
+properties:
+ compatible:
+ enum:
+ - parade,ps8622
+ - parade,ps8625
+
+ reg:
+ maxItems: 1
+
+ lane-count:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [1, 2]
+ description: Number of DP lanes to use.
+
+ use-external-pwm:
+ type: boolean
+ description: Backlight will be controlled by an external PWM.
+
+ reset-gpios:
+ maxItems: 1
+ description: GPIO connected to RST_ pin.
+
+ sleep-gpios:
+ maxItems: 1
+ description: GPIO connected to PD_ pin.
+
+ vdd12-supply: true
+
+ ports:
+ $ref: /schemas/graph.yaml#/properties/ports
+
+ properties:
+ port@0:
+ $ref: /schemas/graph.yaml#/properties/port
+ description: Video port for LVDS output.
+
+ port@1:
+ $ref: /schemas/graph.yaml#/properties/port
+ description: Video port for DisplayPort input.
+
+ required:
+ - port@0
+ - port@1
+
+required:
+ - compatible
+ - reg
+ - reset-gpios
+ - sleep-gpios
+ - ports
+
+allOf:
+ - if:
+ properties:
+ compatible:
+ const: parade,ps8622
+ then:
+ properties:
+ lane-count:
+ const: 1
+ else:
+ properties:
+ lane-count:
+ const: 2
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ lvds-bridge@48 {
+ compatible = "parade,ps8625";
+ reg = <0x48>;
+ sleep-gpios = <&gpx3 5 GPIO_ACTIVE_HIGH>;
+ reset-gpios = <&gpy7 7 GPIO_ACTIVE_HIGH>;
+ lane-count = <2>;
+ use-external-pwm;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+
+ bridge_out: endpoint {
+ remote-endpoint = <&panel_in>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+
+ bridge_in: endpoint {
+ remote-endpoint = <&dp_out>;
+ };
+ };
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/display/bridge/ps8640.yaml b/Documentation/devicetree/bindings/display/bridge/ps8640.yaml
new file mode 100644
index 000000000..5856450c5
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/bridge/ps8640.yaml
@@ -0,0 +1,121 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/bridge/ps8640.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: MIPI DSI to eDP Video Format Converter
+
+maintainers:
+ - Nicolas Boichat <drinkcat@chromium.org>
+
+description: |
+ The PS8640 is a low power MIPI-to-eDP video format converter supporting
+ mobile devices with embedded panel resolutions up to 2048 x 1536. The
+ device accepts a single channel of MIPI DSI v1.1, with up to four lanes
+ plus clock, at a transmission rate up to 1.5Gbit/sec per lane. The
+ device outputs eDP v1.4, one or two lanes, at a link rate of up to
+ 3.24Gbit/sec per lane.
+
+properties:
+ compatible:
+ const: parade,ps8640
+
+ reg:
+ maxItems: 1
+ description: Base I2C address of the device.
+
+ powerdown-gpios:
+ maxItems: 1
+ description: GPIO connected to active low powerdown.
+
+ reset-gpios:
+ maxItems: 1
+ description: GPIO connected to active low reset.
+
+ vdd12-supply:
+ description: Regulator for 1.2V digital core power.
+
+ vdd33-supply:
+ description: Regulator for 3.3V digital core power.
+
+ aux-bus:
+ $ref: /schemas/display/dp-aux-bus.yaml#
+
+ ports:
+ $ref: /schemas/graph.yaml#/properties/ports
+
+ properties:
+ port@0:
+ $ref: /schemas/graph.yaml#/properties/port
+ description:
+ Video port for DSI input
+
+ port@1:
+ $ref: /schemas/graph.yaml#/properties/port
+ description:
+ Video port for eDP output (panel or connector).
+
+ required:
+ - port@0
+
+required:
+ - compatible
+ - reg
+ - powerdown-gpios
+ - reset-gpios
+ - vdd12-supply
+ - vdd33-supply
+ - ports
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ ps8640: edp-bridge@18 {
+ compatible = "parade,ps8640";
+ reg = <0x18>;
+ powerdown-gpios = <&pio 116 GPIO_ACTIVE_LOW>;
+ reset-gpios = <&pio 115 GPIO_ACTIVE_LOW>;
+ vdd12-supply = <&ps8640_fixed_1v2>;
+ vdd33-supply = <&mt6397_vgp2_reg>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ ps8640_in: endpoint {
+ remote-endpoint = <&dsi0_out>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+ ps8640_out: endpoint {
+ remote-endpoint = <&panel_in>;
+ };
+ };
+ };
+
+ aux-bus {
+ panel {
+ compatible = "boe,nv133fhm-n62";
+ power-supply = <&pp3300_dx_edp>;
+ backlight = <&backlight>;
+
+ port {
+ panel_in: endpoint {
+ remote-endpoint = <&ps8640_out>;
+ };
+ };
+ };
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/display/bridge/renesas,dsi-csi2-tx.yaml b/Documentation/devicetree/bindings/display/bridge/renesas,dsi-csi2-tx.yaml
new file mode 100644
index 000000000..d33026f85
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/bridge/renesas,dsi-csi2-tx.yaml
@@ -0,0 +1,119 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/bridge/renesas,dsi-csi2-tx.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Renesas R-Car MIPI DSI/CSI-2 Encoder
+
+maintainers:
+ - Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
+
+description: |
+ This binding describes the MIPI DSI/CSI-2 encoder embedded in the Renesas
+ R-Car Gen4 SoCs. The encoder can operate in either DSI or CSI-2 mode, with up
+ to four data lanes.
+
+properties:
+ compatible:
+ enum:
+ - renesas,r8a779a0-dsi-csi2-tx # for V3U
+ - renesas,r8a779g0-dsi-csi2-tx # for V4H
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ items:
+ - description: Functional clock
+ - description: DSI (and CSI-2) functional clock
+ - description: PLL reference clock
+
+ clock-names:
+ items:
+ - const: fck
+ - const: dsi
+ - const: pll
+
+ power-domains:
+ maxItems: 1
+
+ resets:
+ maxItems: 1
+
+ ports:
+ $ref: /schemas/graph.yaml#/properties/ports
+
+ properties:
+ port@0:
+ $ref: /schemas/graph.yaml#/properties/port
+ description: Parallel input port
+
+ port@1:
+ $ref: /schemas/graph.yaml#/$defs/port-base
+ unevaluatedProperties: false
+ description: DSI/CSI-2 output port
+
+ properties:
+ endpoint:
+ $ref: /schemas/media/video-interfaces.yaml#
+ unevaluatedProperties: false
+
+ properties:
+ data-lanes:
+ minItems: 1
+ maxItems: 4
+
+ required:
+ - data-lanes
+
+ required:
+ - port@0
+ - port@1
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - power-domains
+ - resets
+ - ports
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/r8a779a0-cpg-mssr.h>
+ #include <dt-bindings/power/r8a779a0-sysc.h>
+
+ dsi0: dsi-encoder@fed80000 {
+ compatible = "renesas,r8a779a0-dsi-csi2-tx";
+ reg = <0xfed80000 0x10000>;
+ power-domains = <&sysc R8A779A0_PD_ALWAYS_ON>;
+ clocks = <&cpg CPG_MOD 415>,
+ <&cpg CPG_CORE R8A779A0_CLK_DSI>,
+ <&cpg CPG_CORE R8A779A0_CLK_CP>;
+ clock-names = "fck", "dsi", "pll";
+ resets = <&cpg 415>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ dsi0_in: endpoint {
+ remote-endpoint = <&du_out_dsi0>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+ dsi0_out: endpoint {
+ data-lanes = <1 2>;
+ remote-endpoint = <&sn65dsi86_in>;
+ };
+ };
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/display/bridge/renesas,dsi.yaml b/Documentation/devicetree/bindings/display/bridge/renesas,dsi.yaml
new file mode 100644
index 000000000..e08c24633
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/bridge/renesas,dsi.yaml
@@ -0,0 +1,183 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/bridge/renesas,dsi.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Renesas RZ/G2L MIPI DSI Encoder
+
+maintainers:
+ - Biju Das <biju.das.jz@bp.renesas.com>
+
+description: |
+ This binding describes the MIPI DSI encoder embedded in the Renesas
+ RZ/G2L alike family of SoC's. The encoder can operate in DSI mode, with
+ up to four data lanes.
+
+allOf:
+ - $ref: /schemas/display/dsi-controller.yaml#
+
+properties:
+ compatible:
+ items:
+ - enum:
+ - renesas,r9a07g044-mipi-dsi # RZ/G2{L,LC}
+ - renesas,r9a07g054-mipi-dsi # RZ/V2L
+ - const: renesas,rzg2l-mipi-dsi
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ items:
+ - description: Sequence operation channel 0 interrupt
+ - description: Sequence operation channel 1 interrupt
+ - description: Video-Input operation channel 1 interrupt
+ - description: DSI Packet Receive interrupt
+ - description: DSI Fatal Error interrupt
+ - description: DSI D-PHY PPI interrupt
+ - description: Debug interrupt
+
+ interrupt-names:
+ items:
+ - const: seq0
+ - const: seq1
+ - const: vin1
+ - const: rcv
+ - const: ferr
+ - const: ppi
+ - const: debug
+
+ clocks:
+ items:
+ - description: DSI D-PHY PLL multiplied clock
+ - description: DSI D-PHY system clock
+ - description: DSI AXI bus clock
+ - description: DSI Register access clock
+ - description: DSI Video clock
+ - description: DSI D-PHY Escape mode transmit clock
+
+ clock-names:
+ items:
+ - const: pllclk
+ - const: sysclk
+ - const: aclk
+ - const: pclk
+ - const: vclk
+ - const: lpclk
+
+ resets:
+ items:
+ - description: MIPI_DSI_CMN_RSTB
+ - description: MIPI_DSI_ARESET_N
+ - description: MIPI_DSI_PRESET_N
+
+ reset-names:
+ items:
+ - const: rst
+ - const: arst
+ - const: prst
+
+ power-domains:
+ maxItems: 1
+
+ ports:
+ $ref: /schemas/graph.yaml#/properties/ports
+
+ properties:
+ port@0:
+ $ref: /schemas/graph.yaml#/properties/port
+ description: Parallel input port
+
+ port@1:
+ $ref: /schemas/graph.yaml#/$defs/port-base
+ unevaluatedProperties: false
+ description: DSI output port
+
+ properties:
+ endpoint:
+ $ref: /schemas/media/video-interfaces.yaml#
+ unevaluatedProperties: false
+
+ properties:
+ data-lanes:
+ description: array of physical DSI data lane indexes.
+ minItems: 1
+ items:
+ - const: 1
+ - const: 2
+ - const: 3
+ - const: 4
+
+ required:
+ - data-lanes
+
+ required:
+ - port@0
+ - port@1
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - interrupt-names
+ - clocks
+ - clock-names
+ - resets
+ - reset-names
+ - power-domains
+ - ports
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/r9a07g044-cpg.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ dsi0: dsi@10850000 {
+ compatible = "renesas,r9a07g044-mipi-dsi", "renesas,rzg2l-mipi-dsi";
+ reg = <0x10850000 0x20000>;
+ interrupts = <GIC_SPI 142 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 143 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 144 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 145 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 146 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 147 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 148 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "seq0", "seq1", "vin1", "rcv",
+ "ferr", "ppi", "debug";
+ clocks = <&cpg CPG_MOD R9A07G044_MIPI_DSI_PLLCLK>,
+ <&cpg CPG_MOD R9A07G044_MIPI_DSI_SYSCLK>,
+ <&cpg CPG_MOD R9A07G044_MIPI_DSI_ACLK>,
+ <&cpg CPG_MOD R9A07G044_MIPI_DSI_PCLK>,
+ <&cpg CPG_MOD R9A07G044_MIPI_DSI_VCLK>,
+ <&cpg CPG_MOD R9A07G044_MIPI_DSI_LPCLK>;
+ clock-names = "pllclk", "sysclk", "aclk", "pclk", "vclk", "lpclk";
+ resets = <&cpg R9A07G044_MIPI_DSI_CMN_RSTB>,
+ <&cpg R9A07G044_MIPI_DSI_ARESET_N>,
+ <&cpg R9A07G044_MIPI_DSI_PRESET_N>;
+ reset-names = "rst", "arst", "prst";
+ power-domains = <&cpg>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ dsi0_in: endpoint {
+ remote-endpoint = <&du_out_dsi0>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+ dsi0_out: endpoint {
+ data-lanes = <1 2 3 4>;
+ remote-endpoint = <&adv7535_in>;
+ };
+ };
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/display/bridge/renesas,dw-hdmi.yaml b/Documentation/devicetree/bindings/display/bridge/renesas,dw-hdmi.yaml
new file mode 100644
index 000000000..e3ec697f8
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/bridge/renesas,dw-hdmi.yaml
@@ -0,0 +1,130 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/bridge/renesas,dw-hdmi.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Renesas R-Car DWC HDMI TX Encoder
+
+maintainers:
+ - Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
+
+description: |
+ The HDMI transmitter is a Synopsys DesignWare HDMI 1.4 TX controller IP
+ with a companion PHY IP.
+
+allOf:
+ - $ref: synopsys,dw-hdmi.yaml#
+
+properties:
+ compatible:
+ items:
+ - enum:
+ - renesas,r8a774a1-hdmi # for RZ/G2M compatible HDMI TX
+ - renesas,r8a774b1-hdmi # for RZ/G2N compatible HDMI TX
+ - renesas,r8a774e1-hdmi # for RZ/G2H compatible HDMI TX
+ - renesas,r8a7795-hdmi # for R-Car H3 compatible HDMI TX
+ - renesas,r8a7796-hdmi # for R-Car M3-W compatible HDMI TX
+ - renesas,r8a77961-hdmi # for R-Car M3-W+ compatible HDMI TX
+ - renesas,r8a77965-hdmi # for R-Car M3-N compatible HDMI TX
+ - const: renesas,rcar-gen3-hdmi
+
+ reg-io-width:
+ const: 1
+
+ clocks:
+ maxItems: 2
+
+ clock-names:
+ maxItems: 2
+
+ resets:
+ maxItems: 1
+
+ ports:
+ $ref: /schemas/graph.yaml#/properties/ports
+
+ properties:
+ port@0:
+ $ref: /schemas/graph.yaml#/properties/port
+ description: Parallel RGB input port
+
+ port@1:
+ $ref: /schemas/graph.yaml#/properties/port
+ description: HDMI output port
+
+ port@2:
+ $ref: /schemas/graph.yaml#/properties/port
+ description: Sound input port
+
+ required:
+ - port@0
+ - port@1
+ - port@2
+
+ power-domains:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+ - resets
+ - interrupts
+ - ports
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/r8a7795-cpg-mssr.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+ #include <dt-bindings/power/r8a7795-sysc.h>
+
+ hdmi@fead0000 {
+ compatible = "renesas,r8a7795-hdmi", "renesas,rcar-gen3-hdmi";
+ reg = <0xfead0000 0x10000>;
+ interrupts = <0 389 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_CORE R8A7795_CLK_S0D4>, <&cpg CPG_MOD 729>;
+ clock-names = "iahb", "isfr";
+ power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
+ resets = <&cpg 729>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ port@0 {
+ reg = <0>;
+ dw_hdmi0_in: endpoint {
+ remote-endpoint = <&du_out_hdmi0>;
+ };
+ };
+ port@1 {
+ reg = <1>;
+ rcar_dw_hdmi0_out: endpoint {
+ remote-endpoint = <&hdmi0_con>;
+ };
+ };
+ port@2 {
+ reg = <2>;
+ rcar_dw_hdmi0_sound_in: endpoint {
+ remote-endpoint = <&hdmi_sound_out>;
+ };
+ };
+ };
+ };
+
+ hdmi0-out {
+ compatible = "hdmi-connector";
+ label = "HDMI0 OUT";
+ type = "a";
+
+ port {
+ hdmi0_con: endpoint {
+ remote-endpoint = <&rcar_dw_hdmi0_out>;
+ };
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/display/bridge/renesas,lvds.yaml b/Documentation/devicetree/bindings/display/bridge/renesas,lvds.yaml
new file mode 100644
index 000000000..bb9dbfb9b
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/bridge/renesas,lvds.yaml
@@ -0,0 +1,235 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/bridge/renesas,lvds.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Renesas R-Car LVDS Encoder
+
+maintainers:
+ - Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
+
+description: |
+ These DT bindings describe the LVDS encoder embedded in the Renesas R-Car
+ Gen2, R-Car Gen3, RZ/G1 and RZ/G2 SoCs.
+
+properties:
+ compatible:
+ enum:
+ - renesas,r8a7742-lvds # for RZ/G1H compatible LVDS encoders
+ - renesas,r8a7743-lvds # for RZ/G1M compatible LVDS encoders
+ - renesas,r8a7744-lvds # for RZ/G1N compatible LVDS encoders
+ - renesas,r8a774a1-lvds # for RZ/G2M compatible LVDS encoders
+ - renesas,r8a774b1-lvds # for RZ/G2N compatible LVDS encoders
+ - renesas,r8a774c0-lvds # for RZ/G2E compatible LVDS encoders
+ - renesas,r8a774e1-lvds # for RZ/G2H compatible LVDS encoders
+ - renesas,r8a7790-lvds # for R-Car H2 compatible LVDS encoders
+ - renesas,r8a7791-lvds # for R-Car M2-W compatible LVDS encoders
+ - renesas,r8a7793-lvds # for R-Car M2-N compatible LVDS encoders
+ - renesas,r8a7795-lvds # for R-Car H3 compatible LVDS encoders
+ - renesas,r8a7796-lvds # for R-Car M3-W compatible LVDS encoders
+ - renesas,r8a77961-lvds # for R-Car M3-W+ compatible LVDS encoders
+ - renesas,r8a77965-lvds # for R-Car M3-N compatible LVDS encoders
+ - renesas,r8a77970-lvds # for R-Car V3M compatible LVDS encoders
+ - renesas,r8a77980-lvds # for R-Car V3H compatible LVDS encoders
+ - renesas,r8a77990-lvds # for R-Car E3 compatible LVDS encoders
+ - renesas,r8a77995-lvds # for R-Car D3 compatible LVDS encoders
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ minItems: 1
+ maxItems: 4
+
+ clock-names:
+ minItems: 1
+ maxItems: 4
+
+ resets:
+ maxItems: 1
+
+ ports:
+ $ref: /schemas/graph.yaml#/properties/ports
+
+ properties:
+ port@0:
+ $ref: /schemas/graph.yaml#/properties/port
+ description: Parallel RGB input port
+
+ port@1:
+ $ref: /schemas/graph.yaml#/properties/port
+ description: LVDS output port
+
+ required:
+ - port@0
+ - port@1
+
+ power-domains:
+ maxItems: 1
+
+ renesas,companion:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description:
+ phandle to the companion LVDS encoder. This property is mandatory
+ for the first LVDS encoder on R-Car D3 and E3, and RZ/G2E SoCs, and shall
+ point to the second encoder to be used as a companion in dual-link mode.
+ It shall not be set for any other LVDS encoder.
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - power-domains
+ - resets
+ - ports
+
+if:
+ properties:
+ compatible:
+ enum:
+ - renesas,r8a774c0-lvds
+ - renesas,r8a77990-lvds
+ - renesas,r8a77995-lvds
+then:
+ properties:
+ clocks:
+ minItems: 1
+ items:
+ - description: Functional clock
+ - description: EXTAL input clock
+ - description: DU_DOTCLKIN0 input clock
+ - description: DU_DOTCLKIN1 input clock
+
+ clock-names:
+ minItems: 1
+ items:
+ - const: fck
+ # The LVDS encoder can use the EXTAL or DU_DOTCLKINx clocks.
+ # These clocks are optional.
+ - enum:
+ - extal
+ - dclkin.0
+ - dclkin.1
+ - enum:
+ - extal
+ - dclkin.0
+ - dclkin.1
+ - enum:
+ - extal
+ - dclkin.0
+ - dclkin.1
+
+ required:
+ - clock-names
+
+else:
+ properties:
+ clocks:
+ items:
+ - description: Functional clock
+
+ clock-names:
+ items:
+ - const: fck
+
+ renesas,companion: false
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/renesas-cpg-mssr.h>
+ #include <dt-bindings/power/r8a7795-sysc.h>
+
+ lvds@feb90000 {
+ compatible = "renesas,r8a7795-lvds";
+ reg = <0xfeb90000 0x14>;
+ clocks = <&cpg CPG_MOD 727>;
+ power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
+ resets = <&cpg 727>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ lvds_in: endpoint {
+ remote-endpoint = <&du_out_lvds0>;
+ };
+ };
+ port@1 {
+ reg = <1>;
+ lvds_out: endpoint {
+ remote-endpoint = <&panel_in>;
+ };
+ };
+ };
+ };
+
+ - |
+ #include <dt-bindings/clock/renesas-cpg-mssr.h>
+ #include <dt-bindings/power/r8a77990-sysc.h>
+
+ lvds0: lvds@feb90000 {
+ compatible = "renesas,r8a77990-lvds";
+ reg = <0xfeb90000 0x20>;
+ clocks = <&cpg CPG_MOD 727>,
+ <&x13_clk>,
+ <&extal_clk>;
+ clock-names = "fck", "dclkin.0", "extal";
+ power-domains = <&sysc R8A77990_PD_ALWAYS_ON>;
+ resets = <&cpg 727>;
+
+ renesas,companion = <&lvds1>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ lvds0_in: endpoint {
+ remote-endpoint = <&du_out_lvds0>;
+ };
+ };
+ port@1 {
+ reg = <1>;
+ lvds0_out: endpoint {
+ remote-endpoint = <&panel_in1>;
+ };
+ };
+ };
+ };
+
+ lvds1: lvds@feb90100 {
+ compatible = "renesas,r8a77990-lvds";
+ reg = <0xfeb90100 0x20>;
+ clocks = <&cpg CPG_MOD 727>,
+ <&x13_clk>,
+ <&extal_clk>;
+ clock-names = "fck", "dclkin.0", "extal";
+ power-domains = <&sysc R8A77990_PD_ALWAYS_ON>;
+ resets = <&cpg 726>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ lvds1_in: endpoint {
+ remote-endpoint = <&du_out_lvds1>;
+ };
+ };
+ port@1 {
+ reg = <1>;
+ lvds1_out: endpoint {
+ remote-endpoint = <&panel_in2>;
+ };
+ };
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/display/bridge/samsung,mipi-dsim.yaml b/Documentation/devicetree/bindings/display/bridge/samsung,mipi-dsim.yaml
new file mode 100644
index 000000000..4ed7a799b
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/bridge/samsung,mipi-dsim.yaml
@@ -0,0 +1,280 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/bridge/samsung,mipi-dsim.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Samsung MIPI DSIM bridge controller
+
+maintainers:
+ - Inki Dae <inki.dae@samsung.com>
+ - Jagan Teki <jagan@amarulasolutions.com>
+ - Marek Szyprowski <m.szyprowski@samsung.com>
+
+description: |
+ Samsung MIPI DSIM bridge controller can be found it on Exynos
+ and i.MX8M Mini/Nano/Plus SoC's.
+
+properties:
+ compatible:
+ oneOf:
+ - enum:
+ - samsung,exynos3250-mipi-dsi
+ - samsung,exynos4210-mipi-dsi
+ - samsung,exynos5410-mipi-dsi
+ - samsung,exynos5422-mipi-dsi
+ - samsung,exynos5433-mipi-dsi
+ - fsl,imx8mm-mipi-dsim
+ - fsl,imx8mp-mipi-dsim
+ - items:
+ - const: fsl,imx8mn-mipi-dsim
+ - const: fsl,imx8mm-mipi-dsim
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ '#address-cells':
+ const: 1
+
+ '#size-cells':
+ const: 0
+
+ clocks:
+ minItems: 2
+ maxItems: 5
+
+ clock-names:
+ minItems: 2
+ maxItems: 5
+
+ samsung,phy-type:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: phandle to the samsung phy-type
+
+ power-domains:
+ maxItems: 1
+
+ samsung,power-domain:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description: phandle to the associated samsung power domain
+
+ vddcore-supply:
+ description: MIPI DSIM Core voltage supply (e.g. 1.1V)
+
+ vddio-supply:
+ description: MIPI DSIM I/O and PLL voltage supply (e.g. 1.8V)
+
+ samsung,burst-clock-frequency:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ DSIM high speed burst mode frequency. If absent,
+ the pixel clock from the attached device or bridge
+ will be used instead.
+
+ samsung,esc-clock-frequency:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ DSIM escape mode frequency.
+
+ samsung,pll-clock-frequency:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ DSIM oscillator clock frequency. If absent, the clock frequency
+ of sclk_mipi will be used instead.
+
+ phys:
+ maxItems: 1
+
+ phy-names:
+ const: dsim
+
+ ports:
+ $ref: /schemas/graph.yaml#/properties/ports
+
+ properties:
+ port@0:
+ $ref: /schemas/graph.yaml#/properties/port
+ description:
+ Input port node to receive pixel data from the
+ display controller. Exactly one endpoint must be
+ specified.
+
+ port@1:
+ $ref: /schemas/graph.yaml#/$defs/port-base
+ unevaluatedProperties: false
+ description:
+ DSI output port node to the panel or the next bridge
+ in the chain.
+
+ properties:
+ endpoint:
+ $ref: /schemas/media/video-interfaces.yaml#
+ unevaluatedProperties: false
+
+ properties:
+ data-lanes:
+ minItems: 1
+ maxItems: 4
+ uniqueItems: true
+ items:
+ enum: [ 1, 2, 3, 4 ]
+
+ lane-polarities:
+ minItems: 1
+ maxItems: 5
+ description:
+ The Samsung MIPI DSI IP requires that all the data lanes have
+ the same polarity.
+
+ dependencies:
+ lane-polarities: [data-lanes]
+
+required:
+ - clock-names
+ - clocks
+ - compatible
+ - interrupts
+ - reg
+ - samsung,esc-clock-frequency
+
+allOf:
+ - $ref: ../dsi-controller.yaml#
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: samsung,exynos5433-mipi-dsi
+
+ then:
+ properties:
+ clocks:
+ minItems: 5
+
+ clock-names:
+ items:
+ - const: bus_clk
+ - const: phyclk_mipidphy0_bitclkdiv8
+ - const: phyclk_mipidphy0_rxclkesc0
+ - const: sclk_rgb_vclk_to_dsim0
+ - const: sclk_mipi
+
+ ports:
+ required:
+ - port@0
+
+ required:
+ - ports
+ - vddcore-supply
+ - vddio-supply
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: samsung,exynos5410-mipi-dsi
+
+ then:
+ properties:
+ clocks:
+ minItems: 2
+
+ clock-names:
+ items:
+ - const: bus_clk
+ - const: pll_clk
+
+ required:
+ - vddcore-supply
+ - vddio-supply
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: samsung,exynos4210-mipi-dsi
+
+ then:
+ properties:
+ clocks:
+ minItems: 2
+
+ clock-names:
+ items:
+ - const: bus_clk
+ - const: sclk_mipi
+
+ required:
+ - vddcore-supply
+ - vddio-supply
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: samsung,exynos3250-mipi-dsi
+
+ then:
+ properties:
+ clocks:
+ minItems: 2
+
+ clock-names:
+ items:
+ - const: bus_clk
+ - const: pll_clk
+
+ required:
+ - vddcore-supply
+ - vddio-supply
+ - samsung,phy-type
+
+additionalProperties:
+ type: object
+
+examples:
+ - |
+ #include <dt-bindings/clock/exynos5433.h>
+ #include <dt-bindings/gpio/gpio.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ dsi@13900000 {
+ compatible = "samsung,exynos5433-mipi-dsi";
+ reg = <0x13900000 0xC0>;
+ interrupts = <GIC_SPI 205 IRQ_TYPE_LEVEL_HIGH>;
+ phys = <&mipi_phy 1>;
+ phy-names = "dsim";
+ clocks = <&cmu_disp CLK_PCLK_DSIM0>,
+ <&cmu_disp CLK_PHYCLK_MIPIDPHY0_BITCLKDIV8>,
+ <&cmu_disp CLK_PHYCLK_MIPIDPHY0_RXCLKESC0>,
+ <&cmu_disp CLK_SCLK_RGB_VCLK_TO_DSIM0>,
+ <&cmu_disp CLK_SCLK_DSIM0>;
+ clock-names = "bus_clk",
+ "phyclk_mipidphy0_bitclkdiv8",
+ "phyclk_mipidphy0_rxclkesc0",
+ "sclk_rgb_vclk_to_dsim0",
+ "sclk_mipi";
+ power-domains = <&pd_disp>;
+ vddcore-supply = <&ldo6_reg>;
+ vddio-supply = <&ldo7_reg>;
+ samsung,burst-clock-frequency = <512000000>;
+ samsung,esc-clock-frequency = <16000000>;
+ samsung,pll-clock-frequency = <24000000>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&te_irq>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+
+ dsi_to_mic: endpoint {
+ remote-endpoint = <&mic_to_dsi>;
+ };
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/display/bridge/sil,sii8620.yaml b/Documentation/devicetree/bindings/display/bridge/sil,sii8620.yaml
new file mode 100644
index 000000000..6d1a36b76
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/bridge/sil,sii8620.yaml
@@ -0,0 +1,108 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/bridge/sil,sii8620.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Silicon Image SiI8620 HDMI/MHL bridge
+
+maintainers:
+ - Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
+
+properties:
+ compatible:
+ const: sil,sii8620
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ clock-names:
+ items:
+ - const: xtal
+
+ cvcc10-supply:
+ description: Digital Core Supply Voltage (1.0V)
+
+ interrupts:
+ maxItems: 1
+
+ iovcc18-supply:
+ description: I/O Supply Voltage (1.8V)
+
+ reset-gpios:
+ maxItems: 1
+
+ ports:
+ $ref: /schemas/graph.yaml#/properties/ports
+ unevaluatedProperties: false
+
+ properties:
+ port@0:
+ $ref: /schemas/graph.yaml#/properties/port
+ description:
+ Video port for HDMI (encoder) input
+
+ port@1:
+ $ref: /schemas/graph.yaml#/properties/port
+ description:
+ MHL to connector port
+
+ required:
+ - port@0
+ - port@1
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - cvcc10-supply
+ - interrupts
+ - iovcc18-supply
+ - reset-gpios
+ - ports
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ bridge@39 {
+ reg = <0x39>;
+ compatible = "sil,sii8620";
+ cvcc10-supply = <&ldo36_reg>;
+ iovcc18-supply = <&ldo34_reg>;
+ interrupt-parent = <&gpf0>;
+ interrupts = <2 IRQ_TYPE_LEVEL_HIGH>;
+ reset-gpios = <&gpv7 0 GPIO_ACTIVE_LOW>;
+ clocks = <&pmu_system_controller 0>;
+ clock-names = "xtal";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ mhl_to_hdmi: endpoint {
+ remote-endpoint = <&hdmi_to_mhl>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+ mhl_to_musb_con: endpoint {
+ remote-endpoint = <&musb_con_to_mhl>;
+ };
+ };
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/display/bridge/sil,sii9022.yaml b/Documentation/devicetree/bindings/display/bridge/sil,sii9022.yaml
new file mode 100644
index 000000000..5a69547ad
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/bridge/sil,sii9022.yaml
@@ -0,0 +1,131 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/bridge/sil,sii9022.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Silicon Image sii902x HDMI bridge
+
+maintainers:
+ - Boris Brezillon <bbrezillon@kernel.org>
+
+properties:
+ compatible:
+ oneOf:
+ - items:
+ - enum:
+ - sil,sii9022-cpi # CEC Programming Interface
+ - sil,sii9022-tpi # Transmitter Programming Interface
+ - const: sil,sii9022
+ - const: sil,sii9022
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+ description: Interrupt line used to inform the host about hotplug events.
+
+ reset-gpios:
+ maxItems: 1
+
+ iovcc-supply:
+ description: I/O Supply Voltage (1.8V or 3.3V)
+
+ cvcc12-supply:
+ description: Digital Core Supply Voltage (1.2V)
+
+ '#sound-dai-cells':
+ enum: [ 0, 1 ]
+ description: |
+ <0> if only I2S or S/PDIF pin is wired,
+ <1> if both are wired.
+ HDMI audio is configured only if this property is found.
+ If HDMI audio is configured, the sii902x device becomes an I2S and/or
+ S/PDIF audio codec component (e.g. a digital audio sink), that can be
+ used in configuring full audio devices with simple-card or
+ audio-graph-card bindings. See their binding documents on how to describe
+ the way the
+ sii902x device is connected to the rest of the audio system:
+ Documentation/devicetree/bindings/sound/simple-card.yaml
+ Documentation/devicetree/bindings/sound/audio-graph-card.yaml
+ Note: In case of the audio-graph-card binding the used port index should
+ be 3.
+
+ sil,i2s-data-lanes:
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ minItems: 1
+ maxItems: 4
+ uniqueItems: true
+ items:
+ enum: [ 0, 1, 2, 3 ]
+ description:
+ Each integer indicates which I2S pin is connected to which audio FIFO.
+ The first integer selects the I2S audio pin for the first audio FIFO#0
+ (HDMI channels 1&2), the second for FIFO#1 (HDMI channels 3&4), and so
+ on. There are 4 FIFOs and 4 I2S pins (SD0 - SD3). Any I2S pin can be
+ connected to any FIFO, but there can be no gaps. E.g. an I2S pin must be
+ mapped to FIFO#0 and FIFO#1 before mapping a channel to FIFO#2. The
+ default value is <0>, describing SD0 pin being routed to HDMI audio
+ FIFO#0.
+
+ clocks:
+ maxItems: 1
+ description: MCLK input. MCLK can be used to produce HDMI audio CTS values.
+
+ clock-names:
+ const: mclk
+
+ ports:
+ $ref: /schemas/graph.yaml#/properties/ports
+
+ properties:
+ port@0:
+ $ref: /schemas/graph.yaml#/properties/port
+ description: Parallel RGB input port
+
+ port@1:
+ $ref: /schemas/graph.yaml#/properties/port
+ description: HDMI output port
+
+ port@3:
+ $ref: /schemas/graph.yaml#/properties/port
+ description: Sound input port
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ hdmi-bridge@39 {
+ compatible = "sil,sii9022";
+ reg = <0x39>;
+ reset-gpios = <&pioA 1 0>;
+ iovcc-supply = <&v3v3_hdmi>;
+ cvcc12-supply = <&v1v2_hdmi>;
+
+ #sound-dai-cells = <0>;
+ sil,i2s-data-lanes = < 0 1 2 >;
+ clocks = <&mclk>;
+ clock-names = "mclk";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ bridge_in: endpoint {
+ remote-endpoint = <&dc_out>;
+ };
+ };
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/display/bridge/sil,sii9234.yaml b/Documentation/devicetree/bindings/display/bridge/sil,sii9234.yaml
new file mode 100644
index 000000000..176181d25
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/bridge/sil,sii9234.yaml
@@ -0,0 +1,110 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/bridge/sil,sii9234.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Silicon Image SiI9234 HDMI/MHL bridge
+
+maintainers:
+ - Maciej Purski <m.purski@samsung.com>
+
+properties:
+ compatible:
+ const: sil,sii9234
+
+ reg:
+ description: I2C address for TPI interface
+ maxItems: 1
+
+ avcc12-supply:
+ description: TMDS Analog Supply Voltage, 1.2V
+
+ avcc33-supply:
+ description: MHL/USB Switch Supply Voltage, 3.3V
+
+ cvcc12-supply:
+ description: Digital Core Supply Voltage, 1.2V
+
+ iovcc18-supply:
+ description: I/O voltage supply, 1.8V
+
+ interrupts:
+ maxItems: 1
+
+ reset-gpios:
+ description: GPIO connected to the reset pin.
+ maxItems: 1
+
+ ports:
+ $ref: /schemas/graph.yaml#/properties/ports
+
+ properties:
+ port@0:
+ $ref: /schemas/graph.yaml#/properties/port
+ description:
+ Video port for HDMI (encoder) input
+
+ port@1:
+ $ref: /schemas/graph.yaml#/properties/port
+ description:
+ MHL to connector port
+
+ required:
+ - port@0
+
+required:
+ - compatible
+ - reg
+ - avcc12-supply
+ - avcc33-supply
+ - cvcc12-supply
+ - iovcc18-supply
+ - interrupts
+ - reset-gpios
+ - ports
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ bridge@39 {
+ compatible = "sil,sii9234";
+ reg = <0x39>;
+ avcc12-supply = <&vsil12>;
+ avcc33-supply = <&vcc33mhl>;
+ cvcc12-supply = <&vsil12>;
+ iovcc18-supply = <&vcc18mhl>;
+ interrupt-parent = <&gpf3>;
+ interrupts = <5 IRQ_TYPE_LEVEL_HIGH>;
+ reset-gpios = <&gpf3 4 GPIO_ACTIVE_LOW>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ mhl_to_hdmi: endpoint {
+ remote-endpoint = <&hdmi_to_mhl>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+ mhl_to_connector: endpoint {
+ remote-endpoint = <&connector_to_mhl>;
+ };
+ };
+ };
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/display/bridge/simple-bridge.yaml b/Documentation/devicetree/bindings/display/bridge/simple-bridge.yaml
new file mode 100644
index 000000000..43cf4df98
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/bridge/simple-bridge.yaml
@@ -0,0 +1,91 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/bridge/simple-bridge.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Transparent non-programmable DRM bridges
+
+maintainers:
+ - Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
+ - Maxime Ripard <mripard@kernel.org>
+
+description: |
+ This binding supports transparent non-programmable bridges that don't require
+ any configuration, with a single input and a single output.
+
+properties:
+ compatible:
+ oneOf:
+ - items:
+ - enum:
+ - ti,ths8134a
+ - ti,ths8134b
+ - const: ti,ths8134
+ - items:
+ - const: corpro,gm7123
+ - const: adi,adv7123
+ - enum:
+ - adi,adv7123
+ - dumb-vga-dac
+ - ti,opa362
+ - ti,ths8134
+ - ti,ths8135
+
+ ports:
+ $ref: /schemas/graph.yaml#/properties/ports
+
+ properties:
+ port@0:
+ $ref: /schemas/graph.yaml#/properties/port
+ description: The bridge input
+
+ port@1:
+ $ref: /schemas/graph.yaml#/properties/port
+ description: The bridge output
+
+ required:
+ - port@0
+ - port@1
+
+ enable-gpios:
+ maxItems: 1
+ description: GPIO controlling bridge enable
+
+ vdd-supply:
+ description: Power supply for the bridge
+
+required:
+ - compatible
+ - ports
+
+additionalProperties: false
+
+examples:
+ - |
+ bridge {
+ compatible = "ti,ths8134a", "ti,ths8134";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+
+ vga_bridge_in: endpoint {
+ remote-endpoint = <&tcon0_out_vga>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+
+ vga_bridge_out: endpoint {
+ remote-endpoint = <&vga_con_in>;
+ };
+ };
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/display/bridge/snps,dw-mipi-dsi.yaml b/Documentation/devicetree/bindings/display/bridge/snps,dw-mipi-dsi.yaml
new file mode 100644
index 000000000..8747b95ec
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/bridge/snps,dw-mipi-dsi.yaml
@@ -0,0 +1,61 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/bridge/snps,dw-mipi-dsi.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Synopsys DesignWare MIPI DSI host controller
+
+maintainers:
+ - Philippe CORNU <philippe.cornu@foss.st.com>
+
+description: |
+ This document defines device tree properties for the Synopsys DesignWare MIPI
+ DSI host controller. It doesn't constitute a device tree binding specification
+ by itself but is meant to be referenced by platform-specific device tree
+ bindings.
+
+ When referenced from platform device tree bindings the properties defined in
+ this document are defined as follows. The platform device tree bindings are
+ responsible for defining whether each property is required or optional.
+
+allOf:
+ - $ref: ../dsi-controller.yaml#
+
+properties:
+ reg:
+ maxItems: 1
+
+ clocks: true
+
+ clock-names: true
+
+ resets:
+ maxItems: 1
+
+ reset-names:
+ const: apb
+
+ ports:
+ $ref: /schemas/graph.yaml#/properties/ports
+
+ properties:
+ port@0:
+ $ref: /schemas/graph.yaml#/properties/port
+ description: Input node to receive pixel data.
+
+ port@1:
+ $ref: /schemas/graph.yaml#/properties/port
+ description: DSI output node to panel.
+
+ required:
+ - port@0
+ - port@1
+
+required:
+ - clock-names
+ - clocks
+ - ports
+ - reg
+
+additionalProperties: true
diff --git a/Documentation/devicetree/bindings/display/bridge/synopsys,dw-hdmi.yaml b/Documentation/devicetree/bindings/display/bridge/synopsys,dw-hdmi.yaml
new file mode 100644
index 000000000..4b7e54a8f
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/bridge/synopsys,dw-hdmi.yaml
@@ -0,0 +1,53 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/bridge/synopsys,dw-hdmi.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Common Properties for Synopsys DesignWare HDMI TX Controller
+
+maintainers:
+ - Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
+
+description: |
+ This document defines device tree properties for the Synopsys DesignWare HDMI
+ TX controller (DWC HDMI TX) IP core. It doesn't constitute a full device tree
+ binding specification by itself but is meant to be referenced by device tree
+ bindings for the platform-specific integrations of the DWC HDMI TX.
+
+ When referenced from platform device tree bindings the properties defined in
+ this document are defined as follows. The platform device tree bindings are
+ responsible for defining whether each property is required or optional.
+
+properties:
+ reg:
+ maxItems: 1
+
+ reg-io-width:
+ description:
+ Width (in bytes) of the registers specified by the reg property.
+ enum: [1, 4]
+ default: 1
+
+ clocks:
+ minItems: 2
+ maxItems: 5
+ items:
+ - description: The bus clock for either AHB and APB
+ - description: The internal register configuration clock
+ additionalItems: true
+
+ clock-names:
+ minItems: 2
+ maxItems: 5
+ items:
+ - const: iahb
+ - const: isfr
+ additionalItems: true
+
+ interrupts:
+ maxItems: 1
+
+additionalProperties: true
+
+...
diff --git a/Documentation/devicetree/bindings/display/bridge/thine,thc63lvd1024.yaml b/Documentation/devicetree/bindings/display/bridge/thine,thc63lvd1024.yaml
new file mode 100644
index 000000000..8ae382429
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/bridge/thine,thc63lvd1024.yaml
@@ -0,0 +1,115 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/bridge/thine,thc63lvd1024.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Thine Electronics THC63LVD1024 LVDS Decoder
+
+maintainers:
+ - Jacopo Mondi <jacopo+renesas@jmondi.org>
+ - Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
+
+description: |
+ The THC63LVD1024 is a dual link LVDS receiver designed to convert LVDS
+ streams to parallel data outputs. The chip supports single/dual input/output
+ modes, handling up to two LVDS input streams and up to two digital CMOS/TTL
+ outputs.
+
+ Single or dual operation mode, output data mapping and DDR output modes are
+ configured through input signals and the chip does not expose any control
+ bus.
+
+properties:
+ compatible:
+ const: thine,thc63lvd1024
+
+ ports:
+ $ref: /schemas/graph.yaml#/properties/ports
+ description: |
+ The device can operate in single or dual input and output modes.
+
+ When operating in single input mode, all pixels are received on port@0,
+ and port@1 shall not contain any endpoint. In dual input mode,
+ even-numbered pixels are received on port@0 and odd-numbered pixels on
+ port@1, and both port@0 and port@1 shall contain endpoints.
+
+ When operating in single output mode all pixels are output from the first
+ CMOS/TTL port and port@3 shall not contain any endpoint. In dual output
+ mode pixels are output from both CMOS/TTL ports and both port@2 and
+ port@3 shall contain endpoints.
+
+ properties:
+ port@0:
+ $ref: /schemas/graph.yaml#/properties/port
+ description: First LVDS input port
+
+ port@1:
+ $ref: /schemas/graph.yaml#/properties/port
+ description: Second LVDS input port
+
+ port@2:
+ $ref: /schemas/graph.yaml#/properties/port
+ description: First digital CMOS/TTL parallel output
+
+ port@3:
+ $ref: /schemas/graph.yaml#/properties/port
+ description: Second digital CMOS/TTL parallel output
+
+ required:
+ - port@0
+ - port@2
+
+ oe-gpios:
+ maxItems: 1
+ description: Output enable GPIO signal, pin name "OE", active high.
+
+ powerdown-gpios:
+ maxItems: 1
+ description: Power down GPIO signal, pin name "/PDWN", active low.
+
+ vcc-supply:
+ description:
+ Power supply for the TTL output, TTL CLOCKOUT signal, LVDS input, PLL and
+ digital circuitry.
+
+required:
+ - compatible
+ - ports
+ - vcc-supply
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+
+ lvds-decoder {
+ compatible = "thine,thc63lvd1024";
+
+ vcc-supply = <&reg_lvds_vcc>;
+ powerdown-gpios = <&gpio4 15 GPIO_ACTIVE_LOW>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+
+ lvds_dec_in_0: endpoint {
+ remote-endpoint = <&lvds_out>;
+ };
+ };
+
+ port@2 {
+ reg = <2>;
+
+ lvds_dec_out_2: endpoint {
+ remote-endpoint = <&adv7511_in>;
+ };
+ };
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/display/bridge/ti,dlpc3433.yaml b/Documentation/devicetree/bindings/display/bridge/ti,dlpc3433.yaml
new file mode 100644
index 000000000..d3f84d220
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/bridge/ti,dlpc3433.yaml
@@ -0,0 +1,117 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/bridge/ti,dlpc3433.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: TI DLPC3433 MIPI DSI to DMD bridge
+
+maintainers:
+ - Jagan Teki <jagan@amarulasolutions.com>
+ - Christopher Vollo <chris@renewoutreach.org>
+
+description: |
+ TI DLPC3433 is a MIPI DSI based display controller bridge
+ for processing high resolution DMD based projectors.
+
+ It has a flexible configuration of MIPI DSI and DPI signal
+ input that produces a DMD output in RGB565, RGB666, RGB888
+ formats.
+
+ It supports upto 720p resolution with 60 and 120 Hz refresh
+ rates.
+
+properties:
+ compatible:
+ const: ti,dlpc3433
+
+ reg:
+ enum:
+ - 0x1b
+ - 0x1d
+
+ enable-gpios:
+ description: PROJ_ON pin, chip powers up PROJ_ON is high.
+
+ vcc_intf-supply:
+ description: A 1.8V/3.3V supply that power the Host I/O.
+
+ vcc_flsh-supply:
+ description: A 1.8V/3.3V supply that power the Flash I/O.
+
+ ports:
+ $ref: /schemas/graph.yaml#/properties/ports
+
+ properties:
+ port@0:
+ $ref: /schemas/graph.yaml#/$defs/port-base
+ unevaluatedProperties: false
+ description: Video port for MIPI DSI input.
+
+ properties:
+ endpoint:
+ $ref: /schemas/media/video-interfaces.yaml#
+ unevaluatedProperties: false
+
+ properties:
+ data-lanes:
+ description: array of physical DSI data lane indexes.
+ minItems: 1
+ items:
+ - const: 1
+ - const: 2
+ - const: 3
+ - const: 4
+
+ port@1:
+ $ref: /schemas/graph.yaml#/properties/port
+ description: Video port for DMD output.
+
+ required:
+ - port@0
+ - port@1
+
+required:
+ - compatible
+ - reg
+ - enable-gpios
+ - ports
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ bridge@1b {
+ compatible = "ti,dlpc3433";
+ reg = <0x1b>;
+ enable-gpios = <&gpio2 1 GPIO_ACTIVE_HIGH>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+
+ bridge_in_dsi: endpoint {
+ remote-endpoint = <&dsi_out_bridge>;
+ data-lanes = <1 2 3 4>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+
+ bridge_out_panel: endpoint {
+ remote-endpoint = <&panel_out_bridge>;
+ };
+ };
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/display/bridge/ti,sn65dsi83.yaml b/Documentation/devicetree/bindings/display/bridge/ti,sn65dsi83.yaml
new file mode 100644
index 000000000..48a97bb3e
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/bridge/ti,sn65dsi83.yaml
@@ -0,0 +1,162 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/bridge/ti,sn65dsi83.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: SN65DSI83 and SN65DSI84 DSI to LVDS bridge chip
+
+maintainers:
+ - Marek Vasut <marex@denx.de>
+
+description: |
+ Texas Instruments SN65DSI83 1x Single-link MIPI DSI
+ to 1x Single-link LVDS
+ https://www.ti.com/lit/gpn/sn65dsi83
+ Texas Instruments SN65DSI84 1x Single-link MIPI DSI
+ to 1x Dual-link or 2x Single-link LVDS
+ https://www.ti.com/lit/gpn/sn65dsi84
+
+properties:
+ compatible:
+ enum:
+ - ti,sn65dsi83
+ - ti,sn65dsi84
+
+ reg:
+ enum:
+ - 0x2c
+ - 0x2d
+
+ enable-gpios:
+ maxItems: 1
+ description: GPIO specifier for bridge_en pin (active high).
+
+ vcc-supply:
+ description: A 1.8V power supply (see regulator/regulator.yaml).
+
+ ports:
+ $ref: /schemas/graph.yaml#/properties/ports
+
+ properties:
+ port@0:
+ $ref: /schemas/graph.yaml#/$defs/port-base
+ unevaluatedProperties: false
+ description: Video port for MIPI DSI Channel-A input
+
+ properties:
+ endpoint:
+ $ref: /schemas/media/video-interfaces.yaml#
+ unevaluatedProperties: false
+
+ properties:
+ data-lanes:
+ description: array of physical DSI data lane indexes.
+ minItems: 1
+ items:
+ - const: 1
+ - const: 2
+ - const: 3
+ - const: 4
+
+ port@1:
+ $ref: /schemas/graph.yaml#/$defs/port-base
+ unevaluatedProperties: false
+ description: Video port for MIPI DSI Channel-B input
+
+ properties:
+ endpoint:
+ $ref: /schemas/media/video-interfaces.yaml#
+ unevaluatedProperties: false
+
+ properties:
+ data-lanes:
+ description: array of physical DSI data lane indexes.
+ minItems: 1
+ items:
+ - const: 1
+ - const: 2
+ - const: 3
+ - const: 4
+
+ port@2:
+ $ref: /schemas/graph.yaml#/properties/port
+ description: Video port for LVDS Channel-A output (panel or bridge).
+
+ port@3:
+ $ref: /schemas/graph.yaml#/properties/port
+ description: Video port for LVDS Channel-B output (panel or bridge).
+
+ required:
+ - port@0
+ - port@2
+
+required:
+ - compatible
+ - reg
+ - ports
+
+allOf:
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: ti,sn65dsi83
+ then:
+ properties:
+ ports:
+ properties:
+ port@1: false
+ port@3: false
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: ti,sn65dsi84
+ then:
+ properties:
+ ports:
+ properties:
+ port@1: false
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ bridge@2d {
+ compatible = "ti,sn65dsi83";
+ reg = <0x2d>;
+
+ enable-gpios = <&gpio2 1 GPIO_ACTIVE_HIGH>;
+ vcc-supply = <&reg_sn65dsi83_1v8>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+
+ endpoint {
+ remote-endpoint = <&dsi0_out>;
+ data-lanes = <1 2 3 4>;
+ };
+ };
+
+ port@2 {
+ reg = <2>;
+
+ endpoint {
+ remote-endpoint = <&panel_in_lvds>;
+ };
+ };
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/display/bridge/ti,sn65dsi86.yaml b/Documentation/devicetree/bindings/display/bridge/ti,sn65dsi86.yaml
new file mode 100644
index 000000000..6ec6d287b
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/bridge/ti,sn65dsi86.yaml
@@ -0,0 +1,273 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/bridge/ti,sn65dsi86.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: SN65DSI86 DSI to eDP bridge chip
+
+maintainers:
+ - Sandeep Panda <spanda@codeaurora.org>
+
+description: |
+ The Texas Instruments SN65DSI86 bridge takes MIPI DSI in and outputs eDP.
+ https://www.ti.com/general/docs/lit/getliterature.tsp?genericPartNumber=sn65dsi86&fileType=pdf
+
+properties:
+ compatible:
+ const: ti,sn65dsi86
+
+ reg:
+ enum: [ 0x2c, 0x2d ]
+
+ enable-gpios:
+ maxItems: 1
+ description: GPIO specifier for bridge_en pin (active high).
+
+ suspend-gpios:
+ maxItems: 1
+ description: GPIO specifier for GPIO1 pin on bridge (active low).
+
+ no-hpd:
+ type: boolean
+ description:
+ Set if the HPD line on the bridge isn't hooked up to anything or is
+ otherwise unusable.
+
+ vccio-supply:
+ description: A 1.8V supply that powers the digital IOs.
+
+ vpll-supply:
+ description: A 1.8V supply that powers the DisplayPort PLL.
+
+ vcca-supply:
+ description: A 1.2V supply that powers the analog circuits.
+
+ vcc-supply:
+ description: A 1.2V supply that powers the digital core.
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+ description:
+ Clock specifier for input reference clock. The reference clock rate must
+ be 12 MHz, 19.2 MHz, 26 MHz, 27 MHz or 38.4 MHz.
+
+ clock-names:
+ const: refclk
+
+ gpio-controller: true
+ '#gpio-cells':
+ const: 2
+ description:
+ First cell is pin number, second cell is flags. GPIO pin numbers are
+ 1-based to match the datasheet. See ../../gpio/gpio.txt for more
+ information.
+
+ '#pwm-cells':
+ const: 1
+ description: See ../../pwm/pwm.yaml for description of the cell formats.
+
+ aux-bus:
+ $ref: /schemas/display/dp-aux-bus.yaml#
+
+ ports:
+ $ref: /schemas/graph.yaml#/properties/ports
+
+ properties:
+ port@0:
+ $ref: /schemas/graph.yaml#/properties/port
+ description:
+ Video port for MIPI DSI input
+
+ port@1:
+ $ref: /schemas/graph.yaml#/$defs/port-base
+ unevaluatedProperties: false
+ description:
+ Video port for eDP output (panel or connector).
+
+ properties:
+ endpoint:
+ $ref: /schemas/media/video-interfaces.yaml#
+ unevaluatedProperties: false
+
+ properties:
+ data-lanes:
+ oneOf:
+ - minItems: 1
+ maxItems: 1
+ uniqueItems: true
+ items:
+ enum:
+ - 0
+ - 1
+ description:
+ If you have 1 logical lane the bridge supports routing
+ to either port 0 or port 1. Port 0 is suggested.
+
+ - minItems: 2
+ maxItems: 2
+ uniqueItems: true
+ items:
+ enum:
+ - 0
+ - 1
+ description:
+ If you have 2 logical lanes the bridge supports
+ reordering but only on physical ports 0 and 1.
+
+ - minItems: 4
+ maxItems: 4
+ uniqueItems: true
+ items:
+ enum:
+ - 0
+ - 1
+ - 2
+ - 3
+ description:
+ If you have 4 logical lanes the bridge supports
+ reordering in any way.
+
+ lane-polarities:
+ minItems: 1
+ maxItems: 4
+ items:
+ enum:
+ - 0
+ - 1
+
+ dependencies:
+ lane-polarities: [data-lanes]
+
+ required:
+ - port@0
+ - port@1
+
+required:
+ - compatible
+ - reg
+ - vccio-supply
+ - vpll-supply
+ - vcca-supply
+ - vcc-supply
+ - ports
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/qcom,rpmh.h>
+ #include <dt-bindings/gpio/gpio.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ bridge@2d {
+ compatible = "ti,sn65dsi86";
+ reg = <0x2d>;
+
+ interrupt-parent = <&tlmm>;
+ interrupts = <10 IRQ_TYPE_LEVEL_HIGH>;
+
+ enable-gpios = <&tlmm 102 GPIO_ACTIVE_HIGH>;
+
+ vpll-supply = <&src_pp1800_s4a>;
+ vccio-supply = <&src_pp1800_s4a>;
+ vcca-supply = <&src_pp1200_l2a>;
+ vcc-supply = <&src_pp1200_l2a>;
+
+ clocks = <&rpmhcc RPMH_LN_BB_CLK2>;
+ clock-names = "refclk";
+
+ no-hpd;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ endpoint {
+ remote-endpoint = <&dsi0_out>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+ sn65dsi86_out: endpoint {
+ remote-endpoint = <&panel_in_edp>;
+ };
+ };
+ };
+
+ aux-bus {
+ panel {
+ compatible = "boe,nv133fhm-n62";
+ power-supply = <&pp3300_dx_edp>;
+ backlight = <&backlight>;
+ hpd-gpios = <&sn65dsi86_bridge 2 GPIO_ACTIVE_HIGH>;
+
+ port {
+ panel_in_edp: endpoint {
+ remote-endpoint = <&sn65dsi86_out>;
+ };
+ };
+ };
+ };
+ };
+ };
+ - |
+ #include <dt-bindings/clock/qcom,rpmh.h>
+ #include <dt-bindings/gpio/gpio.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ bridge@2d {
+ compatible = "ti,sn65dsi86";
+ reg = <0x2d>;
+
+ enable-gpios = <&msmgpio 33 GPIO_ACTIVE_HIGH>;
+ suspend-gpios = <&msmgpio 34 GPIO_ACTIVE_LOW>;
+
+ interrupts-extended = <&gpio3 4 IRQ_TYPE_EDGE_FALLING>;
+
+ vccio-supply = <&pm8916_l17>;
+ vcca-supply = <&pm8916_l6>;
+ vpll-supply = <&pm8916_l17>;
+ vcc-supply = <&pm8916_l6>;
+
+ clock-names = "refclk";
+ clocks = <&input_refclk>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+
+ edp_bridge_in: endpoint {
+ remote-endpoint = <&dsi_out>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+
+ edp_bridge_out: endpoint {
+ data-lanes = <2 1 3 0>;
+ lane-polarities = <0 1 0 1>;
+ remote-endpoint = <&edp_panel_in>;
+ };
+ };
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/display/bridge/ti,tfp410.yaml b/Documentation/devicetree/bindings/display/bridge/ti,tfp410.yaml
new file mode 100644
index 000000000..4c5dd8ec2
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/bridge/ti,tfp410.yaml
@@ -0,0 +1,119 @@
+# SPDX-License-Identifier: GPL-2.0-only
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/bridge/ti,tfp410.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: TFP410 DPI to DVI encoder
+
+maintainers:
+ - Tomi Valkeinen <tomi.valkeinen@ti.com>
+ - Jyri Sarha <jsarha@ti.com>
+
+properties:
+ compatible:
+ const: ti,tfp410
+
+ reg:
+ description: I2C address of the device.
+ maxItems: 1
+
+ powerdown-gpios:
+ maxItems: 1
+
+ ti,deskew:
+ description:
+ Data de-skew value in 350ps increments, from 0 to 7, as configured
+ through the DK[3:1] pins. The de-skew multiplier is computed as
+ (DK[3:1] - 4), so it ranges from -4 to 3.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 7
+
+ ports:
+ $ref: /schemas/graph.yaml#/properties/ports
+
+ properties:
+ port@0:
+ $ref: /schemas/graph.yaml#/$defs/port-base
+ unevaluatedProperties: false
+ description: DPI input port.
+
+ properties:
+ endpoint:
+ $ref: /schemas/graph.yaml#/$defs/endpoint-base
+ unevaluatedProperties: false
+
+ properties:
+ pclk-sample:
+ description:
+ Endpoint sampling edge.
+ enum:
+ - 0 # Falling edge
+ - 1 # Rising edge
+ default: 0
+
+ bus-width:
+ description:
+ Endpoint bus width.
+ enum:
+ - 12 # 12 data lines connected and dual-edge mode
+ - 24 # 24 data lines connected and single-edge mode
+ default: 24
+
+ port@1:
+ $ref: /schemas/graph.yaml#/properties/port
+ description: DVI output port.
+
+ required:
+ - port@0
+ - port@1
+
+required:
+ - compatible
+ - ports
+
+if:
+ required:
+ - reg
+then:
+ properties:
+ ti,deskew: false
+else:
+ required:
+ - ti,deskew
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+
+ tfp410: encoder {
+ compatible = "ti,tfp410";
+ powerdown-gpios = <&twl_gpio 2 GPIO_ACTIVE_LOW>;
+ ti,deskew = <3>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ tfp410_in: endpoint {
+ pclk-sample = <1>;
+ bus-width = <24>;
+ remote-endpoint = <&dpi_out>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+ tfp410_out: endpoint {
+ remote-endpoint = <&dvi_connector_in>;
+ };
+ };
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/display/bridge/toshiba,tc358762.yaml b/Documentation/devicetree/bindings/display/bridge/toshiba,tc358762.yaml
new file mode 100644
index 000000000..6c1de0b21
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/bridge/toshiba,tc358762.yaml
@@ -0,0 +1,87 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/bridge/toshiba,tc358762.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Toshiba TC358762 MIPI DSI to MIPI DPI bridge
+
+maintainers:
+ - Marek Vasut <marex@denx.de>
+
+description: |
+ The TC358762 is bridge device which converts MIPI DSI to MIPI DPI.
+
+properties:
+ compatible:
+ enum:
+ - toshiba,tc358762
+
+ reg:
+ maxItems: 1
+ description: virtual channel number of a DSI peripheral
+
+ reset-gpios:
+ maxItems: 1
+
+ vddc-supply:
+ description: Regulator for 1.2V internal core power.
+
+ ports:
+ $ref: /schemas/graph.yaml#/properties/ports
+
+ properties:
+ port@0:
+ $ref: /schemas/graph.yaml#/properties/port
+ description:
+ Video port for MIPI DSI input
+
+ port@1:
+ $ref: /schemas/graph.yaml#/properties/port
+ description:
+ Video port for MIPI DPI output (panel or connector).
+
+ required:
+ - port@1
+
+required:
+ - compatible
+ - reg
+ - vddc-supply
+ - ports
+
+additionalProperties: false
+
+examples:
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ bridge@0 {
+ reg = <0>;
+ compatible = "toshiba,tc358762";
+ vddc-supply = <&vcc_1v2_reg>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ bridge_in: endpoint {
+ remote-endpoint = <&dsi_out>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+ bridge_out: endpoint {
+ remote-endpoint = <&panel_in>;
+ };
+ };
+ };
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/display/bridge/toshiba,tc358764.yaml b/Documentation/devicetree/bindings/display/bridge/toshiba,tc358764.yaml
new file mode 100644
index 000000000..866607400
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/bridge/toshiba,tc358764.yaml
@@ -0,0 +1,89 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/bridge/toshiba,tc358764.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Toshiba TC358764 MIPI-DSI to LVDS bridge
+
+maintainers:
+ - Andrzej Hajda <andrzej.hajda@intel.com>
+
+properties:
+ compatible:
+ const: toshiba,tc358764
+
+ reg:
+ description: Virtual channel number of a DSI peripheral
+ maxItems: 1
+
+ reset-gpios:
+ maxItems: 1
+
+ vddc-supply:
+ description: Core voltage supply, 1.2V
+
+ vddio-supply:
+ description: I/O voltage supply, 1.8V or 3.3V
+
+ vddlvds-supply:
+ description: LVDS1/2 voltage supply, 3.3V
+
+ ports:
+ $ref: /schemas/graph.yaml#/properties/ports
+
+ properties:
+ port@0:
+ $ref: /schemas/graph.yaml#/properties/port
+ description:
+ Video port for MIPI DSI input, if the bridge DSI controlled
+
+ port@1:
+ $ref: /schemas/graph.yaml#/properties/port
+ description:
+ Video port for LVDS output (panel or connector).
+
+ required:
+ - port@1
+
+required:
+ - compatible
+ - reg
+ - reset-gpios
+ - vddc-supply
+ - vddio-supply
+ - vddlvds-supply
+ - ports
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ bridge@0 {
+ compatible = "toshiba,tc358764";
+ reg = <0>;
+
+ reset-gpios = <&gpd1 6 GPIO_ACTIVE_LOW>;
+ vddc-supply = <&vcc_1v2_reg>;
+ vddio-supply = <&vcc_1v8_reg>;
+ vddlvds-supply = <&vcc_3v3_reg>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@1 {
+ reg = <1>;
+ lvds_ep: endpoint {
+ remote-endpoint = <&panel_ep>;
+ };
+ };
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/display/bridge/toshiba,tc358767.yaml b/Documentation/devicetree/bindings/display/bridge/toshiba,tc358767.yaml
new file mode 100644
index 000000000..ae894d996
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/bridge/toshiba,tc358767.yaml
@@ -0,0 +1,185 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/bridge/toshiba,tc358767.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Toshiba TC358767/TC358867/TC9595 DSI/DPI/eDP bridge
+
+maintainers:
+ - Andrey Gusakov <andrey.gusakov@cogentembedded.com>
+
+description: |
+ The TC358767/TC358867/TC9595 is bridge device which
+ converts DSI/DPI to eDP/DP .
+
+properties:
+ compatible:
+ oneOf:
+ - items:
+ - enum:
+ - toshiba,tc358867
+ - toshiba,tc9595
+ - const: toshiba,tc358767
+ - const: toshiba,tc358767
+
+ reg:
+ enum:
+ - 0x68
+ - 0x0f
+ description: |
+ i2c address of the bridge, 0x68 or 0x0f, depending on bootstrap pins
+
+ clock-names:
+ const: ref
+
+ clocks:
+ maxItems: 1
+ description: |
+ OF device-tree clock specification for refclk input. The reference.
+ clock rate must be 13 MHz, 19.2 MHz, 26 MHz, or 38.4 MHz.
+
+ shutdown-gpios:
+ maxItems: 1
+ description: |
+ OF device-tree gpio specification for SD pin(active high shutdown input)
+
+ reset-gpios:
+ maxItems: 1
+ description: |
+ OF device-tree gpio specification for RSTX pin(active low system reset)
+
+ interrupts:
+ maxItems: 1
+
+ toshiba,hpd-pin:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum:
+ - 0
+ - 1
+ description: TC358767 GPIO pin number to which HPD is connected to (0 or 1)
+
+ ports:
+ $ref: /schemas/graph.yaml#/properties/ports
+
+ properties:
+ port@0:
+ $ref: /schemas/graph.yaml#/$defs/port-base
+ unevaluatedProperties: false
+ description: |
+ DSI input port. The remote endpoint phandle should be a
+ reference to a valid DSI output endpoint node
+
+ properties:
+ endpoint:
+ $ref: /schemas/media/video-interfaces.yaml#
+ unevaluatedProperties: false
+
+ properties:
+ data-lanes:
+ description: array of physical DSI data lane indexes.
+ minItems: 1
+ items:
+ - const: 1
+ - const: 2
+ - const: 3
+ - const: 4
+
+ port@1:
+ $ref: /schemas/graph.yaml#/properties/port
+ description: |
+ DPI input/output port. The remote endpoint phandle should be a
+ reference to a valid DPI output or input endpoint node.
+
+ port@2:
+ $ref: /schemas/graph.yaml#/properties/port
+ description: |
+ eDP/DP output port. The remote endpoint phandle should be a
+ reference to a valid eDP panel input endpoint node. This port is
+ optional, treated as DP panel if not defined
+
+ oneOf:
+ - required:
+ - port@0
+ - required:
+ - port@1
+
+
+required:
+ - compatible
+ - reg
+ - clock-names
+ - clocks
+ - ports
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+
+ /* DPI input and eDP output */
+
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ edp-bridge@68 {
+ compatible = "toshiba,tc358767";
+ reg = <0x68>;
+ shutdown-gpios = <&gpio3 23 GPIO_ACTIVE_HIGH>;
+ reset-gpios = <&gpio3 24 GPIO_ACTIVE_LOW>;
+ clock-names = "ref";
+ clocks = <&edp_refclk>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@1 {
+ reg = <1>;
+
+ bridge_in_0: endpoint {
+ remote-endpoint = <&dpi_out>;
+ };
+ };
+
+ port@2 {
+ reg = <2>;
+
+ bridge_out: endpoint {
+ remote-endpoint = <&panel_in>;
+ };
+ };
+ };
+ };
+ };
+ - |
+ /* DPI input and DP output */
+
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ edp-bridge@68 {
+ compatible = "toshiba,tc358767";
+ reg = <0x68>;
+ shutdown-gpios = <&gpio3 23 GPIO_ACTIVE_HIGH>;
+ reset-gpios = <&gpio3 24 GPIO_ACTIVE_LOW>;
+ clock-names = "ref";
+ clocks = <&edp_refclk>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@1 {
+ reg = <1>;
+
+ bridge_in_1: endpoint {
+ remote-endpoint = <&dpi_out>;
+ };
+ };
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/display/bridge/toshiba,tc358768.yaml b/Documentation/devicetree/bindings/display/bridge/toshiba,tc358768.yaml
new file mode 100644
index 000000000..779d8c57f
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/bridge/toshiba,tc358768.yaml
@@ -0,0 +1,127 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/bridge/toshiba,tc358768.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Toschiba TC358768/TC358778 Parallel RGB to MIPI DSI bridge
+
+maintainers:
+ - Peter Ujfalusi <peter.ujfalusi@ti.com>
+
+description: |
+ The TC358768/TC358778 is bridge device which converts RGB to DSI.
+
+properties:
+ compatible:
+ enum:
+ - toshiba,tc358768
+ - toshiba,tc358778
+
+ reg:
+ maxItems: 1
+ description: base I2C address of the device
+
+ reset-gpios:
+ maxItems: 1
+ description: GPIO connected to active low RESX pin
+
+ vddc-supply:
+ description: Regulator for 1.2V internal core power.
+
+ vddmipi-supply:
+ description: Regulator for 1.2V for the MIPI.
+
+ vddio-supply:
+ description: Regulator for 1.8V - 3.3V IO power.
+
+ clocks:
+ maxItems: 1
+
+ clock-names:
+ const: refclk
+
+ ports:
+ $ref: /schemas/graph.yaml#/properties/ports
+
+ properties:
+ port@0:
+ $ref: /schemas/graph.yaml#/$defs/port-base
+ unevaluatedProperties: false
+ description: |
+ Video port for RGB input
+
+ properties:
+ endpoint:
+ $ref: /schemas/graph.yaml#/$defs/endpoint-base
+ unevaluatedProperties: false
+
+ properties:
+ data-lines:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [ 16, 18, 24 ]
+
+ port@1:
+ $ref: /schemas/graph.yaml#/properties/port
+ description: |
+ Video port for DSI output (panel or connector).
+
+ required:
+ - port@0
+ - port@1
+
+required:
+ - compatible
+ - reg
+ - vddc-supply
+ - vddmipi-supply
+ - vddio-supply
+ - ports
+
+allOf:
+ - $ref: ../dsi-controller.yaml#
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ dsi_bridge: dsi@e {
+ compatible = "toshiba,tc358768";
+ reg = <0xe>;
+
+ clocks = <&tc358768_refclk>;
+ clock-names = "refclk";
+
+ reset-gpios = <&pcf_display_board 0 GPIO_ACTIVE_LOW>;
+
+ vddc-supply = <&v1_2d>;
+ vddmipi-supply = <&v1_2d>;
+ vddio-supply = <&v3_3d>;
+
+ dsi_bridge_ports: ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ rgb_in: endpoint {
+ remote-endpoint = <&dpi_out>;
+ data-lines = <24>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+ dsi_out: endpoint {
+ remote-endpoint = <&lcd_in>;
+ };
+ };
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/display/bridge/toshiba,tc358775.yaml b/Documentation/devicetree/bindings/display/bridge/toshiba,tc358775.yaml
new file mode 100644
index 000000000..d879c7005
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/bridge/toshiba,tc358775.yaml
@@ -0,0 +1,206 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/bridge/toshiba,tc358775.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Toshiba TC358775 DSI to LVDS bridge
+
+maintainers:
+ - Vinay Simha BN <simhavcs@gmail.com>
+
+description: |
+ This binding supports DSI to LVDS bridge TC358775
+
+ MIPI DSI-RX Data 4-lane, CLK 1-lane with data rates up to 800 Mbps/lane.
+ Video frame size:
+ Up to 1600x1200 24-bit/pixel resolution for single-link LVDS display panel
+ limited by 135 MHz LVDS speed
+ Up to WUXGA (1920x1200 24-bit pixels) resolution for dual-link LVDS display
+ panel, limited by 270 MHz LVDS speed.
+
+properties:
+ compatible:
+ const: toshiba,tc358775
+
+ reg:
+ maxItems: 1
+ description: i2c address of the bridge, 0x0f
+
+ vdd-supply:
+ description: 1.2V LVDS Power Supply
+
+ vddio-supply:
+ description: 1.8V IO Power Supply
+
+ stby-gpios:
+ maxItems: 1
+ description: Standby pin, Low active
+
+ reset-gpios:
+ maxItems: 1
+ description: Hardware reset, Low active
+
+ ports:
+ $ref: /schemas/graph.yaml#/properties/ports
+
+ properties:
+ port@0:
+ $ref: /schemas/graph.yaml#/properties/port
+ description: |
+ DSI Input. The remote endpoint phandle should be a
+ reference to a valid mipi_dsi_host device node.
+
+ port@1:
+ $ref: /schemas/graph.yaml#/properties/port
+ description: |
+ Video port for LVDS output (panel or connector).
+
+ port@2:
+ $ref: /schemas/graph.yaml#/properties/port
+ description: |
+ Video port for Dual link LVDS output (panel or connector).
+
+ required:
+ - port@0
+ - port@1
+
+required:
+ - compatible
+ - reg
+ - vdd-supply
+ - vddio-supply
+ - stby-gpios
+ - reset-gpios
+ - ports
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+
+ /* For single-link LVDS display panel */
+
+ i2c@78b8000 {
+ /* On High speed expansion */
+ label = "HS-I2C2";
+ reg = <0x078b8000 0x500>;
+ clock-frequency = <400000>; /* fastmode operation */
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ tc_bridge: bridge@f {
+ compatible = "toshiba,tc358775";
+ reg = <0x0f>;
+
+ vdd-supply = <&pm8916_l2>;
+ vddio-supply = <&pm8916_l6>;
+
+ stby-gpios = <&msmgpio 99 GPIO_ACTIVE_LOW>;
+ reset-gpios = <&msmgpio 72 GPIO_ACTIVE_LOW>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ d2l_in_test: endpoint {
+ remote-endpoint = <&dsi0_out>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+ lvds_out: endpoint {
+ remote-endpoint = <&panel_in>;
+ };
+ };
+ };
+ };
+ };
+
+ dsi@1a98000 {
+ reg = <0x1a98000 0x25c>;
+ reg-names = "dsi_ctrl";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ port@1 {
+ reg = <1>;
+ dsi0_out: endpoint {
+ remote-endpoint = <&d2l_in_test>;
+ data-lanes = <0 1 2 3>;
+ };
+ };
+ };
+ };
+
+ - |
+ /* For dual-link LVDS display panel */
+
+ i2c@78b8000 {
+ /* On High speed expansion */
+ label = "HS-I2C2";
+ reg = <0x078b8000 0x500>;
+ clock-frequency = <400000>; /* fastmode operation */
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ tc_bridge_dual: bridge@f {
+ compatible = "toshiba,tc358775";
+ reg = <0x0f>;
+
+ vdd-supply = <&pm8916_l2>;
+ vddio-supply = <&pm8916_l6>;
+
+ stby-gpios = <&msmgpio 99 GPIO_ACTIVE_LOW>;
+ reset-gpios = <&msmgpio 72 GPIO_ACTIVE_LOW>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ d2l_in_dual: endpoint {
+ remote-endpoint = <&dsi0_out_dual>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+ lvds0_out: endpoint {
+ remote-endpoint = <&panel_in0>;
+ };
+ };
+
+ port@2 {
+ reg = <2>;
+ lvds1_out: endpoint {
+ remote-endpoint = <&panel_in1>;
+ };
+ };
+ };
+ };
+ };
+
+ dsi@1a98000 {
+ reg = <0x1a98000 0x25c>;
+ reg-names = "dsi_ctrl";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ port@1 {
+ reg = <1>;
+ dsi0_out_dual: endpoint {
+ remote-endpoint = <&d2l_in_dual>;
+ data-lanes = <0 1 2 3>;
+ };
+ };
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/display/cirrus,clps711x-fb.txt b/Documentation/devicetree/bindings/display/cirrus,clps711x-fb.txt
new file mode 100644
index 000000000..84c75f849
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/cirrus,clps711x-fb.txt
@@ -0,0 +1,47 @@
+* Cirrus Logic CLPS711X Framebuffer
+
+Required properties:
+- compatible: Shall contain "cirrus,ep7209-fb".
+- reg : Physical base address and length of the controller's registers +
+ location and size of the framebuffer memory.
+- clocks : phandle + clock specifier pair of the FB reference clock.
+- display : phandle to a display node as described in
+ Documentation/devicetree/bindings/display/panel/display-timing.txt.
+ Additionally, the display node has to define properties:
+ - bits-per-pixel: Bits per pixel.
+ - ac-prescale : LCD AC bias frequency. This frequency is the required
+ AC bias frequency for a given manufacturer's LCD plate.
+ - cmap-invert : Invert the color levels (Optional).
+
+Optional properties:
+- lcd-supply: Regulator for LCD supply voltage.
+
+Example:
+ fb: fb@800002c0 {
+ compatible = "cirrus,ep7312-fb", "cirrus,ep7209-fb";
+ reg = <0x800002c0 0xd44>, <0x60000000 0xc000>;
+ clocks = <&clks 2>;
+ lcd-supply = <&reg5v0>;
+ display = <&display>;
+ };
+
+ display: display {
+ model = "320x240x4";
+ bits-per-pixel = <4>;
+ ac-prescale = <17>;
+
+ display-timings {
+ native-mode = <&timing0>;
+ timing0: 320x240 {
+ hactive = <320>;
+ hback-porch = <0>;
+ hfront-porch = <0>;
+ hsync-len = <0>;
+ vactive = <240>;
+ vback-porch = <0>;
+ vfront-porch = <0>;
+ vsync-len = <0>;
+ clock-frequency = <6500000>;
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/display/connector/analog-tv-connector.yaml b/Documentation/devicetree/bindings/display/connector/analog-tv-connector.yaml
new file mode 100644
index 000000000..a31ca2d52
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/connector/analog-tv-connector.yaml
@@ -0,0 +1,53 @@
+# SPDX-License-Identifier: GPL-2.0-only
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/connector/analog-tv-connector.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Analog TV Connector
+
+maintainers:
+ - Laurent Pinchart <Laurent.pinchart@ideasonboard.com>
+
+properties:
+ compatible:
+ enum:
+ - composite-video-connector
+ - svideo-connector
+
+ label: true
+
+ sdtv-standards:
+ description:
+ Limit the supported TV standards on a connector to the given ones. If
+ not specified all TV standards are allowed. Possible TV standards are
+ defined in include/dt-bindings/display/sdtv-standards.h.
+ $ref: /schemas/types.yaml#/definitions/uint32
+
+ port:
+ $ref: /schemas/graph.yaml#/properties/port
+ description: Connection to controller providing analog TV signals
+
+required:
+ - compatible
+ - port
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/display/sdtv-standards.h>
+
+ connector {
+ compatible = "composite-video-connector";
+ label = "tv";
+ sdtv-standards = <(SDTV_STD_PAL | SDTV_STD_NTSC)>;
+
+ port {
+ tv_connector_in: endpoint {
+ remote-endpoint = <&venc_out>;
+ };
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/display/connector/dp-connector.yaml b/Documentation/devicetree/bindings/display/connector/dp-connector.yaml
new file mode 100644
index 000000000..22792a79e
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/connector/dp-connector.yaml
@@ -0,0 +1,55 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/connector/dp-connector.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: DisplayPort Connector
+
+maintainers:
+ - Tomi Valkeinen <tomi.valkeinen@ti.com>
+
+properties:
+ compatible:
+ const: dp-connector
+
+ label: true
+
+ type:
+ enum:
+ - full-size
+ - mini
+
+ hpd-gpios:
+ description: A GPIO line connected to HPD
+ maxItems: 1
+
+ dp-pwr-supply:
+ description: Power supply for the DP_PWR pin
+
+ port:
+ $ref: /schemas/graph.yaml#/properties/port
+ description: Connection to controller providing DP signals
+
+required:
+ - compatible
+ - type
+ - port
+
+additionalProperties: false
+
+examples:
+ - |
+ connector {
+ compatible = "dp-connector";
+ label = "dp0";
+ type = "full-size";
+
+ port {
+ dp_connector_in: endpoint {
+ remote-endpoint = <&dp_out>;
+ };
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/display/connector/dvi-connector.yaml b/Documentation/devicetree/bindings/display/connector/dvi-connector.yaml
new file mode 100644
index 000000000..93eb14294
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/connector/dvi-connector.yaml
@@ -0,0 +1,71 @@
+# SPDX-License-Identifier: GPL-2.0-only
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/connector/dvi-connector.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: DVI Connector
+
+maintainers:
+ - Laurent Pinchart <Laurent.pinchart@ideasonboard.com>
+
+properties:
+ compatible:
+ const: dvi-connector
+
+ label: true
+
+ hpd-gpios:
+ description: A GPIO line connected to HPD
+ maxItems: 1
+
+ ddc-i2c-bus:
+ description: phandle link to the I2C controller used for DDC EDID probing
+ $ref: /schemas/types.yaml#/definitions/phandle
+
+ analog:
+ type: boolean
+ description: the connector has DVI analog pins
+
+ digital:
+ type: boolean
+ description: the connector has DVI digital pins
+
+ dual-link:
+ type: boolean
+ description: the connector has pins for DVI dual-link
+
+ port:
+ $ref: /schemas/graph.yaml#/properties/port
+ description: Connection to controller providing DVI signals
+
+required:
+ - compatible
+ - port
+
+anyOf:
+ - required:
+ - analog
+ - required:
+ - digital
+
+additionalProperties: false
+
+examples:
+ - |
+ connector {
+ compatible = "dvi-connector";
+ label = "dvi";
+
+ digital;
+
+ ddc-i2c-bus = <&i2c3>;
+
+ port {
+ dvi_connector_in: endpoint {
+ remote-endpoint = <&tfp410_out>;
+ };
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/display/connector/hdmi-connector.yaml b/Documentation/devicetree/bindings/display/connector/hdmi-connector.yaml
new file mode 100644
index 000000000..3ee8f9225
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/connector/hdmi-connector.yaml
@@ -0,0 +1,68 @@
+# SPDX-License-Identifier: GPL-2.0-only
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/connector/hdmi-connector.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: HDMI Connector
+
+maintainers:
+ - Laurent Pinchart <Laurent.pinchart@ideasonboard.com>
+
+properties:
+ compatible:
+ const: hdmi-connector
+
+ type:
+ description: The HDMI connector type
+ enum:
+ - a # Standard full size
+ - b # Never deployed?
+ - c # Mini
+ - d # Micro
+ - e # automotive
+
+ label: true
+
+ hpd-gpios:
+ description: A GPIO line connected to HPD
+ maxItems: 1
+
+ ddc-i2c-bus:
+ description: phandle link to the I2C controller used for DDC EDID probing
+ $ref: /schemas/types.yaml#/definitions/phandle
+
+ ddc-en-gpios:
+ description: GPIO signal to enable DDC bus
+ maxItems: 1
+
+ hdmi-pwr-supply:
+ description: Power supply for the HDMI +5V Power pin
+
+ port:
+ $ref: /schemas/graph.yaml#/properties/port
+ description: Connection to controller providing HDMI signals
+
+required:
+ - compatible
+ - port
+ - type
+
+additionalProperties: false
+
+examples:
+ - |
+ connector {
+ compatible = "hdmi-connector";
+ label = "hdmi";
+
+ type = "a";
+
+ port {
+ hdmi_connector_in: endpoint {
+ remote-endpoint = <&tpd12s015_out>;
+ };
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/display/connector/vga-connector.yaml b/Documentation/devicetree/bindings/display/connector/vga-connector.yaml
new file mode 100644
index 000000000..25f868002
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/connector/vga-connector.yaml
@@ -0,0 +1,47 @@
+# SPDX-License-Identifier: GPL-2.0-only
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/connector/vga-connector.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: VGA Connector
+
+maintainers:
+ - Laurent Pinchart <Laurent.pinchart@ideasonboard.com>
+
+properties:
+ compatible:
+ const: vga-connector
+
+ label: true
+
+ ddc-i2c-bus:
+ description: phandle link to the I2C controller used for DDC EDID probing
+ $ref: /schemas/types.yaml#/definitions/phandle
+
+ port:
+ $ref: /schemas/graph.yaml#/properties/port
+ description: Connection to controller providing VGA signals
+
+required:
+ - compatible
+ - port
+
+additionalProperties: false
+
+examples:
+ - |
+ connector {
+ compatible = "vga-connector";
+ label = "vga";
+
+ ddc-i2c-bus = <&i2c3>;
+
+ port {
+ vga_connector_in: endpoint {
+ remote-endpoint = <&adv7123_out>;
+ };
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/display/dp-aux-bus.yaml b/Documentation/devicetree/bindings/display/dp-aux-bus.yaml
new file mode 100644
index 000000000..0ece7b017
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/dp-aux-bus.yaml
@@ -0,0 +1,37 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/dp-aux-bus.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: DisplayPort AUX bus
+
+maintainers:
+ - Douglas Anderson <dianders@chromium.org>
+
+description:
+ DisplayPort controllers provide a control channel to the sinks that
+ are hooked up to them. This is the DP AUX bus. Over the DP AUX bus
+ we can query properties about a sink and also configure it. In
+ particular, DP sinks support DDC over DP AUX which allows tunneling
+ a standard I2C DDC connection over the AUX channel.
+
+ To model this relationship, DP sinks should be placed as children
+ of the DP controller under the "aux-bus" node.
+
+ At the moment, this binding only handles the eDP case. It is
+ possible it will be extended in the future to handle the DP case.
+ For DP, presumably a connector would be listed under the DP AUX
+ bus instead of a panel.
+
+properties:
+ $nodename:
+ const: aux-bus
+
+ panel:
+ $ref: panel/panel-common.yaml#
+
+additionalProperties: false
+
+required:
+ - panel
diff --git a/Documentation/devicetree/bindings/display/dsi-controller.yaml b/Documentation/devicetree/bindings/display/dsi-controller.yaml
new file mode 100644
index 000000000..67ce10307
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/dsi-controller.yaml
@@ -0,0 +1,93 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/dsi-controller.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Common Properties for DSI Display Panels
+
+maintainers:
+ - Linus Walleij <linus.walleij@linaro.org>
+
+description: |
+ This document defines device tree properties common to DSI, Display
+ Serial Interface controllers and attached panels. It doesn't constitute
+ a device tree binding specification by itself but is meant to be referenced
+ by device tree bindings.
+
+ When referenced from panel device tree bindings the properties defined in
+ this document are defined as follows. The panel device tree bindings are
+ responsible for defining whether each property is required or optional.
+
+ Notice: this binding concerns DSI panels connected directly to a master
+ without any intermediate port graph to the panel. Each DSI master
+ can control one to four virtual channels to one panel. Each virtual
+ channel should have a node "panel" for their virtual channel with their
+ reg-property set to the virtual channel number, usually there is just
+ one virtual channel, number 0.
+
+properties:
+ $nodename:
+ pattern: "^dsi(@.*)?$"
+
+ clock-master:
+ type: boolean
+ description:
+ Should be enabled if the host is being used in conjunction with
+ another DSI host to drive the same peripheral. Hardware supporting
+ such a configuration generally requires the data on both the busses
+ to be driven by the same clock. Only the DSI host instance
+ controlling this clock should contain this property.
+
+ "#address-cells":
+ const: 1
+
+ "#size-cells":
+ const: 0
+
+patternProperties:
+ "^panel@[0-3]$":
+ description: Panels connected to the DSI link
+ type: object
+
+ properties:
+ reg:
+ minimum: 0
+ maximum: 3
+ description:
+ The virtual channel number of a DSI peripheral. Must be in the range
+ from 0 to 3, as DSI uses a 2-bit addressing scheme. Some DSI
+ peripherals respond to more than a single virtual channel. In that
+ case the reg property can take multiple entries, one for each virtual
+ channel that the peripheral responds to.
+
+ enforce-video-mode:
+ type: boolean
+ description:
+ The best option is usually to run a panel in command mode, as this
+ gives better control over the panel hardware. However for different
+ reasons like broken hardware, missing features or testing, it may be
+ useful to be able to force a command mode-capable panel into video
+ mode.
+
+ required:
+ - reg
+
+additionalProperties: true
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+ dsi@a0351000 {
+ reg = <0xa0351000 0x1000>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ panel@0 {
+ compatible = "sony,acx424akp";
+ reg = <0>;
+ vddi-supply = <&ab8500_ldo_aux1_reg>;
+ reset-gpios = <&gpio2 1 GPIO_ACTIVE_LOW>;
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/display/exynos/exynos_dp.txt b/Documentation/devicetree/bindings/display/exynos/exynos_dp.txt
new file mode 100644
index 000000000..3a4015903
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/exynos/exynos_dp.txt
@@ -0,0 +1,112 @@
+The Exynos display port interface should be configured based on
+the type of panel connected to it.
+
+We use two nodes:
+ -dp-controller node
+ -dptx-phy node(defined inside dp-controller node)
+
+For the DP-PHY initialization, we use the dptx-phy node.
+Required properties for dptx-phy: deprecated, use phys and phy-names
+ -reg: deprecated
+ Base address of DP PHY register.
+ -samsung,enable-mask: deprecated
+ The bit-mask used to enable/disable DP PHY.
+
+For the Panel initialization, we read data from dp-controller node.
+Required properties for dp-controller:
+ -compatible:
+ should be "samsung,exynos5-dp".
+ -reg:
+ physical base address of the controller and length
+ of memory mapped region.
+ -interrupts:
+ interrupt combiner values.
+ -clocks:
+ from common clock binding: handle to dp clock.
+ -clock-names:
+ from common clock binding: Shall be "dp".
+ -phys:
+ from general PHY binding: the phandle for the PHY device.
+ -phy-names:
+ from general PHY binding: Should be "dp".
+
+Optional properties for dp-controller:
+ -interlaced:
+ interlace scan mode.
+ Progressive if defined, Interlaced if not defined
+ -vsync-active-high:
+ VSYNC polarity configuration.
+ High if defined, Low if not defined
+ -hsync-active-high:
+ HSYNC polarity configuration.
+ High if defined, Low if not defined
+ -samsung,hpd-gpio:
+ Hotplug detect GPIO.
+ Indicates which GPIO should be used for hotplug
+ detection
+ -video interfaces: Device node can contain video interface port
+ nodes according to [1].
+ - display-timings: timings for the connected panel as described by
+ Documentation/devicetree/bindings/display/panel/display-timing.txt
+
+For the below properties, please refer to Analogix DP binding document:
+ * Documentation/devicetree/bindings/display/bridge/analogix,dp.yaml
+ -phys (required)
+ -phy-names (required)
+ -hpd-gpios (optional)
+ force-hpd (optional)
+
+Deprecated properties for DisplayPort:
+-interlaced: deprecated prop that can parsed from drm_display_mode.
+-vsync-active-high: deprecated prop that can parsed from drm_display_mode.
+-hsync-active-high: deprecated prop that can parsed from drm_display_mode.
+-samsung,ycbcr-coeff: deprecated prop that can parsed from drm_display_mode.
+-samsung,dynamic-range: deprecated prop that can parsed from drm_display_mode.
+-samsung,color-space: deprecated prop that can parsed from drm_display_info.
+-samsung,color-depth: deprecated prop that can parsed from drm_display_info.
+-samsung,link-rate: deprecated prop that can reading from monitor by dpcd method.
+-samsung,lane-count: deprecated prop that can reading from monitor by dpcd method.
+-samsung,hpd-gpio: deprecated name for hpd-gpios.
+
+-------------------------------------------------------------------------------
+
+Example:
+
+SOC specific portion:
+ dp-controller {
+ compatible = "samsung,exynos5-dp";
+ reg = <0x145b0000 0x10000>;
+ interrupts = <10 3>;
+ interrupt-parent = <&combiner>;
+ clocks = <&clock 342>;
+ clock-names = "dp";
+
+ phys = <&dp_phy>;
+ phy-names = "dp";
+ };
+
+Board Specific portion:
+ dp-controller {
+ display-timings {
+ native-mode = <&lcd_timing>;
+ lcd_timing: 1366x768 {
+ clock-frequency = <70589280>;
+ hactive = <1366>;
+ vactive = <768>;
+ hfront-porch = <40>;
+ hback-porch = <40>;
+ hsync-len = <32>;
+ vback-porch = <10>;
+ vfront-porch = <12>;
+ vsync-len = <6>;
+ };
+ };
+
+ ports {
+ port@0 {
+ dp_out: endpoint {
+ remote-endpoint = <&bridge_in>;
+ };
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/display/faraday,tve200.yaml b/Documentation/devicetree/bindings/display/faraday,tve200.yaml
new file mode 100644
index 000000000..e2ee77767
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/faraday,tve200.yaml
@@ -0,0 +1,68 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/faraday,tve200.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Faraday TV Encoder TVE200
+
+maintainers:
+ - Linus Walleij <linus.walleij@linaro.org>
+
+properties:
+ compatible:
+ oneOf:
+ - const: faraday,tve200
+ - items:
+ - const: cortina,gemini-tvc
+ - const: faraday,tve200
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ minItems: 1
+
+ clock-names:
+ items:
+ - const: PCLK
+ - const: TVE
+
+ clocks:
+ minItems: 2
+
+ resets:
+ minItems: 1
+
+ port:
+ $ref: /schemas/graph.yaml#/properties/port
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clock-names
+ - clocks
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/cortina,gemini-clock.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+ #include <dt-bindings/reset/cortina,gemini-reset.h>
+ display-controller@6a000000 {
+ compatible = "faraday,tve200";
+ reg = <0x6a000000 0x1000>;
+ interrupts = <13 IRQ_TYPE_EDGE_RISING>;
+ resets = <&syscon GEMINI_RESET_TVC>;
+ clocks = <&syscon GEMINI_CLK_GATE_TVC>,
+ <&syscon GEMINI_CLK_TVC>;
+ clock-names = "PCLK", "TVE";
+
+ port {
+ display_out: endpoint {
+ remote-endpoint = <&panel_in>;
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/display/fsl,dcu.txt b/Documentation/devicetree/bindings/display/fsl,dcu.txt
new file mode 100644
index 000000000..63ec2a624
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/fsl,dcu.txt
@@ -0,0 +1,34 @@
+Device Tree bindings for Freescale DCU DRM Driver
+
+Required properties:
+- compatible: Should be one of
+ * "fsl,ls1021a-dcu".
+ * "fsl,vf610-dcu".
+
+- reg: Address and length of the register set for dcu.
+- clocks: Handle to "dcu" and "pix" clock (in the order below)
+ This can be the same clock (e.g. LS1021a)
+ See ../clocks/clock-bindings.txt for details.
+- clock-names: Should be "dcu" and "pix"
+ See ../clocks/clock-bindings.txt for details.
+- big-endian Boolean property, LS1021A DCU registers are big-endian.
+- port Video port for the panel output
+
+Optional properties:
+- fsl,tcon: The phandle to the timing controller node.
+
+Examples:
+dcu: dcu@2ce0000 {
+ compatible = "fsl,ls1021a-dcu";
+ reg = <0x0 0x2ce0000 0x0 0x10000>;
+ clocks = <&platform_clk 0>, <&platform_clk 0>;
+ clock-names = "dcu", "pix";
+ big-endian;
+ fsl,tcon = <&tcon>;
+
+ port {
+ dcu_out: endpoint {
+ remote-endpoint = <&panel_out>;
+ };
+ };
+};
diff --git a/Documentation/devicetree/bindings/display/fsl,lcdif.yaml b/Documentation/devicetree/bindings/display/fsl,lcdif.yaml
new file mode 100644
index 000000000..fc11ab5fc
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/fsl,lcdif.yaml
@@ -0,0 +1,157 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/fsl,lcdif.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Freescale/NXP i.MX LCD Interface (LCDIF)
+
+maintainers:
+ - Marek Vasut <marex@denx.de>
+ - Stefan Agner <stefan@agner.ch>
+
+description: |
+ (e)LCDIF display controller found in the Freescale/NXP i.MX SoCs.
+
+properties:
+ compatible:
+ oneOf:
+ - enum:
+ - fsl,imx23-lcdif
+ - fsl,imx28-lcdif
+ - fsl,imx6sx-lcdif
+ - fsl,imx8mp-lcdif
+ - fsl,imx93-lcdif
+ - items:
+ - enum:
+ - fsl,imx6sl-lcdif
+ - fsl,imx6sll-lcdif
+ - fsl,imx6ul-lcdif
+ - fsl,imx7d-lcdif
+ - fsl,imx8mm-lcdif
+ - fsl,imx8mn-lcdif
+ - fsl,imx8mq-lcdif
+ - const: fsl,imx6sx-lcdif
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ items:
+ - description: Pixel clock
+ - description: Bus clock
+ - description: Display AXI clock
+ minItems: 1
+
+ clock-names:
+ items:
+ - const: pix
+ - const: axi
+ - const: disp_axi
+ minItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ power-domains:
+ maxItems: 1
+
+ port:
+ $ref: /schemas/graph.yaml#/properties/port
+ description: The LCDIF output port
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - interrupts
+ - port
+
+additionalProperties: false
+
+allOf:
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: fsl,imx6sx-lcdif
+ then:
+ properties:
+ clocks:
+ minItems: 2
+ maxItems: 3
+ clock-names:
+ minItems: 2
+ maxItems: 3
+ required:
+ - clock-names
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - fsl,imx8mp-lcdif
+ - fsl,imx93-lcdif
+ then:
+ properties:
+ clocks:
+ minItems: 3
+ maxItems: 3
+ clock-names:
+ minItems: 3
+ maxItems: 3
+ required:
+ - clock-names
+ - if:
+ not:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - fsl,imx6sx-lcdif
+ - fsl,imx8mp-lcdif
+ - fsl,imx93-lcdif
+ then:
+ properties:
+ clocks:
+ maxItems: 1
+ clock-names:
+ maxItems: 1
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - fsl,imx6sl-lcdif
+ - fsl,imx6sx-lcdif
+ - fsl,imx8mm-lcdif
+ - fsl,imx8mn-lcdif
+ - fsl,imx8mp-lcdif
+ - fsl,imx93-lcdif
+ then:
+ required:
+ - power-domains
+
+examples:
+ - |
+ #include <dt-bindings/clock/imx6sx-clock.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ display-controller@2220000 {
+ compatible = "fsl,imx6sx-lcdif";
+ reg = <0x02220000 0x4000>;
+ interrupts = <GIC_SPI 5 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clks IMX6SX_CLK_LCDIF1_PIX>,
+ <&clks IMX6SX_CLK_LCDIF_APB>,
+ <&clks IMX6SX_CLK_DISPLAY_AXI>;
+ clock-names = "pix", "axi", "disp_axi";
+ power-domains = <&pd_disp>;
+
+ port {
+ endpoint {
+ remote-endpoint = <&panel_in>;
+ };
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/display/fsl,tcon.txt b/Documentation/devicetree/bindings/display/fsl,tcon.txt
new file mode 100644
index 000000000..475008747
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/fsl,tcon.txt
@@ -0,0 +1,17 @@
+Device Tree bindings for Freescale TCON Driver
+
+Required properties:
+- compatible: Should be one of
+ * "fsl,vf610-tcon".
+
+- reg: Address and length of the register set for tcon.
+- clocks: From common clock binding: handle to tcon ipg clock.
+- clock-names: From common clock binding: Shall be "ipg".
+
+Examples:
+timing-controller@4003d000 {
+ compatible = "fsl,vf610-tcon";
+ reg = <0x4003d000 0x1000>;
+ clocks = <&clks VF610_CLK_TCON0>;
+ clock-names = "ipg";
+};
diff --git a/Documentation/devicetree/bindings/display/google,goldfish-fb.txt b/Documentation/devicetree/bindings/display/google,goldfish-fb.txt
new file mode 100644
index 000000000..751fa9f51
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/google,goldfish-fb.txt
@@ -0,0 +1,17 @@
+Android Goldfish framebuffer
+
+Android Goldfish framebuffer device used by Android emulator.
+
+Required properties:
+
+- compatible : should contain "google,goldfish-fb"
+- reg : <registers mapping>
+- interrupts : <interrupt mapping>
+
+Example:
+
+ display-controller@1f008000 {
+ compatible = "google,goldfish-fb";
+ interrupts = <0x10>;
+ reg = <0x1f008000 0x100>;
+ };
diff --git a/Documentation/devicetree/bindings/display/himax,hx8357d.txt b/Documentation/devicetree/bindings/display/himax,hx8357d.txt
new file mode 100644
index 000000000..e641f6647
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/himax,hx8357d.txt
@@ -0,0 +1,26 @@
+Himax HX8357D display panels
+
+This binding is for display panels using a Himax HX8357D controller in SPI
+mode, such as the Adafruit 3.5" TFT for Raspberry Pi.
+
+Required properties:
+- compatible: "adafruit,yx350hv15", "himax,hx8357d"
+- dc-gpios: D/C pin
+- reg: address of the panel on the SPI bus
+
+The node for this driver must be a child node of a SPI controller, hence
+all mandatory properties described in ../spi/spi-bus.txt must be specified.
+
+Optional properties:
+- rotation: panel rotation in degrees counter clockwise (0,90,180,270)
+- backlight: phandle of the backlight device attached to the panel
+
+Example:
+ display@0{
+ compatible = "adafruit,yx350hv15", "himax,hx8357d";
+ reg = <0>;
+ spi-max-frequency = <32000000>;
+ dc-gpios = <&gpio0 25 GPIO_ACTIVE_HIGH>;
+ rotation = <90>;
+ backlight = <&backlight>;
+ };
diff --git a/Documentation/devicetree/bindings/display/hisilicon/dw-dsi.txt b/Documentation/devicetree/bindings/display/hisilicon/dw-dsi.txt
new file mode 100644
index 000000000..d270bfe4e
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/hisilicon/dw-dsi.txt
@@ -0,0 +1,72 @@
+Device-Tree bindings for DesignWare DSI Host Controller v1.20a driver
+
+A DSI Host Controller resides in the middle of display controller and external
+HDMI converter or panel.
+
+Required properties:
+- compatible: value should be "hisilicon,hi6220-dsi".
+- reg: physical base address and length of dsi controller's registers.
+- clocks: contains APB clock phandle + clock-specifier pair.
+- clock-names: should be "pclk".
+- ports: contains DSI controller input and output sub port.
+ The input port connects to ADE output port with the reg value "0".
+ The output port with the reg value "1", it could connect to panel or
+ any other bridge endpoints.
+ See Documentation/devicetree/bindings/graph.txt for more device graph info.
+
+A example of HiKey board hi6220 SoC and board specific DT entry:
+Example:
+
+SoC specific:
+ dsi: dsi@f4107800 {
+ compatible = "hisilicon,hi6220-dsi";
+ reg = <0x0 0xf4107800 0x0 0x100>;
+ clocks = <&media_ctrl HI6220_DSI_PCLK>;
+ clock-names = "pclk";
+ status = "disabled";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ /* 0 for input port */
+ port@0 {
+ reg = <0>;
+ dsi_in: endpoint {
+ remote-endpoint = <&ade_out>;
+ };
+ };
+ };
+ };
+
+
+Board specific:
+ &dsi {
+ status = "ok";
+
+ ports {
+ /* 1 for output port */
+ port@1 {
+ reg = <1>;
+
+ dsi_out0: endpoint@0 {
+ remote-endpoint = <&adv7533_in>;
+ };
+ };
+ };
+ };
+
+ &i2c2 {
+ ...
+
+ adv7533: adv7533@39 {
+ ...
+
+ port {
+ adv7533_in: endpoint {
+ remote-endpoint = <&dsi_out0>;
+ };
+ };
+ };
+ };
+
diff --git a/Documentation/devicetree/bindings/display/hisilicon/hisi-ade.txt b/Documentation/devicetree/bindings/display/hisilicon/hisi-ade.txt
new file mode 100644
index 000000000..305a0e72a
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/hisilicon/hisi-ade.txt
@@ -0,0 +1,64 @@
+Device-Tree bindings for hisilicon ADE display controller driver
+
+ADE (Advanced Display Engine) is the display controller which grab image
+data from memory, do composition, do post image processing, generate RGB
+timing stream and transfer to DSI.
+
+Required properties:
+- compatible: value should be "hisilicon,hi6220-ade".
+- reg: physical base address and length of the ADE controller's registers.
+- hisilicon,noc-syscon: ADE NOC QoS syscon.
+- resets: The ADE reset controller node.
+- interrupt: the ldi vblank interrupt number used.
+- clocks: a list of phandle + clock-specifier pairs, one for each entry
+ in clock-names.
+- clock-names: should contain:
+ "clk_ade_core" for the ADE core clock.
+ "clk_codec_jpeg" for the media NOC QoS clock, which use the same clock with
+ jpeg codec.
+ "clk_ade_pix" for the ADE pixel clock.
+- assigned-clocks: Should contain "clk_ade_core" and "clk_codec_jpeg" clocks'
+ phandle + clock-specifier pairs.
+- assigned-clock-rates: clock rates, one for each entry in assigned-clocks.
+ The rate of "clk_ade_core" could be "360000000" or "180000000";
+ The rate of "clk_codec_jpeg" could be or less than "1440000000".
+ These rate values could be configured according to performance and power
+ consumption.
+- port: the output port. This contains one endpoint subnode, with its
+ remote-endpoint set to the phandle of the connected DSI input endpoint.
+ See Documentation/devicetree/bindings/graph.txt for more device graph info.
+
+Optional properties:
+- dma-coherent: Present if dma operations are coherent.
+
+
+A example of HiKey board hi6220 SoC specific DT entry:
+Example:
+
+ ade: ade@f4100000 {
+ compatible = "hisilicon,hi6220-ade";
+ reg = <0x0 0xf4100000 0x0 0x7800>;
+ reg-names = "ade_base";
+ hisilicon,noc-syscon = <&medianoc_ade>;
+ resets = <&media_ctrl MEDIA_ADE>;
+ interrupts = <0 115 4>; /* ldi interrupt */
+
+ clocks = <&media_ctrl HI6220_ADE_CORE>,
+ <&media_ctrl HI6220_CODEC_JPEG>,
+ <&media_ctrl HI6220_ADE_PIX_SRC>;
+ /*clock name*/
+ clock-names = "clk_ade_core",
+ "clk_codec_jpeg",
+ "clk_ade_pix";
+
+ assigned-clocks = <&media_ctrl HI6220_ADE_CORE>,
+ <&media_ctrl HI6220_CODEC_JPEG>;
+ assigned-clock-rates = <360000000>, <288000000>;
+ dma-coherent;
+
+ port {
+ ade_out: endpoint {
+ remote-endpoint = <&dsi_in>;
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/display/ilitek,ili9225.txt b/Documentation/devicetree/bindings/display/ilitek,ili9225.txt
new file mode 100644
index 000000000..a59feb520
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/ilitek,ili9225.txt
@@ -0,0 +1,25 @@
+Ilitek ILI9225 display panels
+
+This binding is for display panels using an Ilitek ILI9225 controller in SPI
+mode.
+
+Required properties:
+- compatible: "vot,v220hf01a-t", "ilitek,ili9225"
+- rs-gpios: Register select signal
+- reset-gpios: Reset pin
+
+The node for this driver must be a child node of a SPI controller, hence
+all mandatory properties described in ../spi/spi-bus.txt must be specified.
+
+Optional properties:
+- rotation: panel rotation in degrees counter clockwise (0,90,180,270)
+
+Example:
+ display@0{
+ compatible = "vot,v220hf01a-t", "ilitek,ili9225";
+ reg = <0>;
+ spi-max-frequency = <12000000>;
+ rs-gpios = <&gpio0 9 GPIO_ACTIVE_HIGH>;
+ reset-gpios = <&gpio0 8 GPIO_ACTIVE_HIGH>;
+ rotation = <270>;
+ };
diff --git a/Documentation/devicetree/bindings/display/ilitek,ili9486.yaml b/Documentation/devicetree/bindings/display/ilitek,ili9486.yaml
new file mode 100644
index 000000000..1f8f2182e
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/ilitek,ili9486.yaml
@@ -0,0 +1,73 @@
+# SPDX-License-Identifier: GPL-2.0-only
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/ilitek,ili9486.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Ilitek ILI9486 display panels
+
+maintainers:
+ - Kamlesh Gurudasani <kamlesh.gurudasani@gmail.com>
+
+description:
+ This binding is for display panels using an Ilitek ILI9486 controller in SPI
+ mode.
+
+allOf:
+ - $ref: panel/panel-common.yaml#
+
+properties:
+ compatible:
+ items:
+ - enum:
+ # Waveshare 3.5" 320x480 Color TFT LCD
+ - waveshare,rpi-lcd-35
+ # Ozzmaker 3.5" 320x480 Color TFT LCD
+ - ozzmaker,piscreen
+ - const: ilitek,ili9486
+
+ spi-max-frequency:
+ maximum: 32000000
+
+ dc-gpios:
+ maxItems: 1
+ description: Display data/command selection (D/CX)
+
+ backlight: true
+ reg: true
+ reset-gpios: true
+ rotation: true
+
+required:
+ - compatible
+ - reg
+ - dc-gpios
+ - reset-gpios
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+
+ backlight: backlight {
+ compatible = "gpio-backlight";
+ gpios = <&gpio 22 GPIO_ACTIVE_HIGH>;
+ };
+ spi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+
+ display@0{
+ compatible = "waveshare,rpi-lcd-35", "ilitek,ili9486";
+ reg = <0>;
+ spi-max-frequency = <32000000>;
+ dc-gpios = <&gpio0 24 GPIO_ACTIVE_HIGH>;
+ reset-gpios = <&gpio0 25 GPIO_ACTIVE_HIGH>;
+ rotation = <180>;
+ backlight = <&backlight>;
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/display/imx/fsl,imx-lcdc.yaml b/Documentation/devicetree/bindings/display/imx/fsl,imx-lcdc.yaml
new file mode 100644
index 000000000..c2b29622b
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/imx/fsl,imx-lcdc.yaml
@@ -0,0 +1,146 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/imx/fsl,imx-lcdc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Freescale i.MX LCD Controller, found on i.MX1, i.MX21, i.MX25 and i.MX27
+
+maintainers:
+ - Sascha Hauer <s.hauer@pengutronix.de>
+ - Pengutronix Kernel Team <kernel@pengutronix.de>
+
+properties:
+ compatible:
+ oneOf:
+ - enum:
+ - fsl,imx1-fb
+ - fsl,imx21-fb
+ - items:
+ - enum:
+ - fsl,imx25-fb
+ - fsl,imx27-fb
+ - const: fsl,imx21-fb
+ - items:
+ - const: fsl,imx25-lcdc
+ - const: fsl,imx21-lcdc
+
+ clocks:
+ maxItems: 3
+
+ clock-names:
+ items:
+ - const: ipg
+ - const: ahb
+ - const: per
+
+ port:
+ $ref: /schemas/graph.yaml#/properties/port
+
+ display:
+ $ref: /schemas/types.yaml#/definitions/phandle
+
+ interrupts:
+ maxItems: 1
+
+ reg:
+ maxItems: 1
+
+ lcd-supply:
+ description:
+ Regulator for LCD supply voltage.
+
+ fsl,dmacr:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ Override value for DMA Control Register
+
+ fsl,lpccr:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ Contrast Control Register value.
+
+ fsl,lscr1:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ LCDC Sharp Configuration Register value.
+
+allOf:
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - fsl,imx1-lcdc
+ - fsl,imx21-lcdc
+ then:
+ properties:
+ display: false
+ fsl,dmacr: false
+ fsl,lpccr: false
+ fsl,lscr1: false
+
+ required:
+ - port
+
+ else:
+ properties:
+ port: false
+
+ required:
+ - display
+
+required:
+ - compatible
+ - clocks
+ - clock-names
+ - interrupts
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ lcdc@53fbc000 {
+ compatible = "fsl,imx25-lcdc", "fsl,imx21-lcdc";
+ reg = <0x53fbc000 0x4000>;
+ interrupts = <39>;
+ clocks = <&clks 103>, <&clks 66>, <&clks 49>;
+ clock-names = "ipg", "ahb", "per";
+
+ port {
+ parallel_out: endpoint {
+ remote-endpoint = <&panel_in>;
+ };
+ };
+ };
+ - |
+ imxfb: fb@10021000 {
+ compatible = "fsl,imx21-fb";
+ interrupts = <61>;
+ reg = <0x10021000 0x1000>;
+ display = <&display0>;
+ clocks = <&clks 103>, <&clks 49>, <&clks 66>;
+ clock-names = "ipg", "ahb", "per";
+ };
+
+ display0: display0 {
+ model = "Primeview-PD050VL1";
+ bits-per-pixel = <16>;
+ fsl,pcr = <0xf0c88080>; /* non-standard but required */
+
+ display-timings {
+ native-mode = <&timing_disp0>;
+ timing_disp0: timing0 {
+ hactive = <640>;
+ vactive = <480>;
+ hback-porch = <112>;
+ hfront-porch = <36>;
+ hsync-len = <32>;
+ vback-porch = <33>;
+ vfront-porch = <33>;
+ vsync-len = <2>;
+ clock-frequency = <25000000>;
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/display/imx/fsl,imx6-hdmi.yaml b/Documentation/devicetree/bindings/display/imx/fsl,imx6-hdmi.yaml
new file mode 100644
index 000000000..7979cf07f
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/imx/fsl,imx6-hdmi.yaml
@@ -0,0 +1,126 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/imx/fsl,imx6-hdmi.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Freescale i.MX6 DWC HDMI TX Encoder
+
+maintainers:
+ - Philipp Zabel <p.zabel@pengutronix.de>
+
+description: |
+ The HDMI transmitter is a Synopsys DesignWare HDMI 1.4 TX controller IP
+ with a companion PHY IP.
+
+allOf:
+ - $ref: ../bridge/synopsys,dw-hdmi.yaml#
+
+properties:
+ compatible:
+ enum:
+ - fsl,imx6dl-hdmi
+ - fsl,imx6q-hdmi
+
+ reg-io-width:
+ const: 1
+
+ clocks:
+ maxItems: 2
+
+ clock-names:
+ maxItems: 2
+
+ ddc-i2c-bus:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description:
+ The HDMI DDC bus can be connected to either a system I2C master or the
+ functionally-reduced I2C master contained in the DWC HDMI. When connected
+ to a system I2C master this property contains a phandle to that I2C
+ master controller.
+
+ gpr:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description:
+ phandle to the iomuxc-gpr region containing the HDMI multiplexer control
+ register.
+
+ ports:
+ $ref: /schemas/graph.yaml#/properties/ports
+ description: |
+ This device has four video ports, corresponding to the four inputs of the
+ HDMI multiplexer. Each port shall have a single endpoint.
+
+ properties:
+ port@0:
+ $ref: /schemas/graph.yaml#/properties/port
+ description: First input of the HDMI multiplexer
+
+ port@1:
+ $ref: /schemas/graph.yaml#/properties/port
+ description: Second input of the HDMI multiplexer
+
+ port@2:
+ $ref: /schemas/graph.yaml#/properties/port
+ description: Third input of the HDMI multiplexer
+
+ port@3:
+ $ref: /schemas/graph.yaml#/properties/port
+ description: Fourth input of the HDMI multiplexer
+
+ anyOf:
+ - required:
+ - port@0
+ - required:
+ - port@1
+ - required:
+ - port@2
+ - required:
+ - port@3
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+ - gpr
+ - interrupts
+ - ports
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/imx6qdl-clock.h>
+
+ hdmi: hdmi@120000 {
+ reg = <0x00120000 0x9000>;
+ interrupts = <0 115 0x04>;
+ gpr = <&gpr>;
+ clocks = <&clks IMX6QDL_CLK_HDMI_IAHB>,
+ <&clks IMX6QDL_CLK_HDMI_ISFR>;
+ clock-names = "iahb", "isfr";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+
+ hdmi_mux_0: endpoint {
+ remote-endpoint = <&ipu1_di0_hdmi>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+
+ hdmi_mux_1: endpoint {
+ remote-endpoint = <&ipu1_di1_hdmi>;
+ };
+ };
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/display/imx/fsl-imx-drm.txt b/Documentation/devicetree/bindings/display/imx/fsl-imx-drm.txt
new file mode 100644
index 000000000..3c35338a2
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/imx/fsl-imx-drm.txt
@@ -0,0 +1,162 @@
+Freescale i.MX DRM master device
+================================
+
+The freescale i.MX DRM master device is a virtual device needed to list all
+IPU or other display interface nodes that comprise the graphics subsystem.
+
+Required properties:
+- compatible: Should be "fsl,imx-display-subsystem"
+- ports: Should contain a list of phandles pointing to display interface ports
+ of IPU devices
+
+example:
+
+display-subsystem {
+ compatible = "fsl,imx-display-subsystem";
+ ports = <&ipu_di0>;
+};
+
+
+Freescale i.MX IPUv3
+====================
+
+Required properties:
+- compatible: Should be "fsl,<chip>-ipu" where <chip> is one of
+ - imx51
+ - imx53
+ - imx6q
+ - imx6qp
+- reg: should be register base and length as documented in the
+ datasheet
+- interrupts: Should contain sync interrupt and error interrupt,
+ in this order.
+- resets: phandle pointing to the system reset controller and
+ reset line index, see reset/fsl,imx-src.txt for details
+Additional required properties for fsl,imx6qp-ipu:
+- fsl,prg: phandle to prg node associated with this IPU instance
+Optional properties:
+- port@[0-3]: Port nodes with endpoint definitions as defined in
+ Documentation/devicetree/bindings/media/video-interfaces.txt.
+ Ports 0 and 1 should correspond to CSI0 and CSI1,
+ ports 2 and 3 should correspond to DI0 and DI1, respectively.
+
+example:
+
+ipu: ipu@18000000 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "fsl,imx53-ipu";
+ reg = <0x18000000 0x080000000>;
+ interrupts = <11 10>;
+ resets = <&src 2>;
+
+ ipu_di0: port@2 {
+ reg = <2>;
+
+ ipu_di0_disp0: endpoint {
+ remote-endpoint = <&display_in>;
+ };
+ };
+};
+
+Freescale i.MX PRE (Prefetch Resolve Engine)
+============================================
+
+Required properties:
+- compatible: should be "fsl,imx6qp-pre"
+- reg: should be register base and length as documented in the
+ datasheet
+- clocks : phandle to the PRE axi clock input, as described
+ in Documentation/devicetree/bindings/clock/clock-bindings.txt and
+ Documentation/devicetree/bindings/clock/imx6q-clock.yaml.
+- clock-names: should be "axi"
+- interrupts: should contain the PRE interrupt
+- fsl,iram: phandle pointing to the mmio-sram device node, that should be
+ used for the PRE SRAM double buffer.
+
+example:
+
+pre@21c8000 {
+ compatible = "fsl,imx6qp-pre";
+ reg = <0x021c8000 0x1000>;
+ interrupts = <GIC_SPI 90 IRQ_TYPE_EDGE_RISING>;
+ clocks = <&clks IMX6QDL_CLK_PRE0>;
+ clock-names = "axi";
+ fsl,iram = <&ocram2>;
+};
+
+Freescale i.MX PRG (Prefetch Resolve Gasket)
+============================================
+
+Required properties:
+- compatible: should be "fsl,imx6qp-prg"
+- reg: should be register base and length as documented in the
+ datasheet
+- clocks : phandles to the PRG ipg and axi clock inputs, as described
+ in Documentation/devicetree/bindings/clock/clock-bindings.txt and
+ Documentation/devicetree/bindings/clock/imx6q-clock.yaml.
+- clock-names: should be "ipg" and "axi"
+- fsl,pres: phandles to the PRE units attached to this PRG, with the fixed
+ PRE as the first entry and the muxable PREs following.
+
+example:
+
+prg@21cc000 {
+ compatible = "fsl,imx6qp-prg";
+ reg = <0x021cc000 0x1000>;
+ clocks = <&clks IMX6QDL_CLK_PRG0_APB>,
+ <&clks IMX6QDL_CLK_PRG0_AXI>;
+ clock-names = "ipg", "axi";
+ fsl,pres = <&pre1>, <&pre2>, <&pre3>;
+};
+
+Parallel display support
+========================
+
+Required properties:
+- compatible: Should be "fsl,imx-parallel-display"
+Optional properties:
+- interface-pix-fmt: How this display is connected to the
+ display interface. Currently supported types: "rgb24", "rgb565", "bgr666"
+ and "lvds666".
+- edid: verbatim EDID data block describing attached display.
+- ddc: phandle describing the i2c bus handling the display data
+ channel
+- port@[0-1]: Port nodes with endpoint definitions as defined in
+ Documentation/devicetree/bindings/media/video-interfaces.txt.
+ Port 0 is the input port connected to the IPU display interface,
+ port 1 is the output port connected to a panel.
+
+example:
+
+disp0 {
+ compatible = "fsl,imx-parallel-display";
+ edid = [edid-data];
+ interface-pix-fmt = "rgb24";
+
+ port@0 {
+ reg = <0>;
+
+ display_in: endpoint {
+ remote-endpoint = <&ipu_di0_disp0>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+
+ display_out: endpoint {
+ remote-endpoint = <&panel_in>;
+ };
+ };
+};
+
+panel {
+ ...
+
+ port {
+ panel_in: endpoint {
+ remote-endpoint = <&display_out>;
+ };
+ };
+};
diff --git a/Documentation/devicetree/bindings/display/imx/ldb.txt b/Documentation/devicetree/bindings/display/imx/ldb.txt
new file mode 100644
index 000000000..8e6e7d797
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/imx/ldb.txt
@@ -0,0 +1,147 @@
+Device-Tree bindings for LVDS Display Bridge (ldb)
+
+LVDS Display Bridge
+===================
+
+The LVDS Display Bridge device tree node contains up to two lvds-channel
+nodes describing each of the two LVDS encoder channels of the bridge.
+
+Required properties:
+ - #address-cells : should be <1>
+ - #size-cells : should be <0>
+ - compatible : should be "fsl,imx53-ldb" or "fsl,imx6q-ldb".
+ Both LDB versions are similar, but i.MX6 has an additional
+ multiplexer in the front to select any of the four IPU display
+ interfaces as input for each LVDS channel.
+ - gpr : should be <&gpr> on i.MX53 and i.MX6q.
+ The phandle points to the iomuxc-gpr region containing the LVDS
+ control register.
+- clocks, clock-names : phandles to the LDB divider and selector clocks and to
+ the display interface selector clocks, as described in
+ Documentation/devicetree/bindings/clock/clock-bindings.txt
+ The following clocks are expected on i.MX53:
+ "di0_pll" - LDB LVDS channel 0 mux
+ "di1_pll" - LDB LVDS channel 1 mux
+ "di0" - LDB LVDS channel 0 gate
+ "di1" - LDB LVDS channel 1 gate
+ "di0_sel" - IPU1 DI0 mux
+ "di1_sel" - IPU1 DI1 mux
+ On i.MX6q the following additional clocks are needed:
+ "di2_sel" - IPU2 DI0 mux
+ "di3_sel" - IPU2 DI1 mux
+ The needed clock numbers for each are documented in
+ Documentation/devicetree/bindings/clock/imx5-clock.yaml, and in
+ Documentation/devicetree/bindings/clock/imx6q-clock.yaml.
+
+Optional properties:
+ - pinctrl-names : should be "default" on i.MX53, not used on i.MX6q
+ - pinctrl-0 : a phandle pointing to LVDS pin settings on i.MX53,
+ not used on i.MX6q
+ - fsl,dual-channel : boolean. if it exists, only LVDS channel 0 should
+ be configured - one input will be distributed on both outputs in dual
+ channel mode
+
+LVDS Channel
+============
+
+Each LVDS Channel has to contain either an of graph link to a panel device node
+or a display-timings node that describes the video timings for the connected
+LVDS display as well as the fsl,data-mapping and fsl,data-width properties.
+
+Required properties:
+ - reg : should be <0> or <1>
+ - port: Input and output port nodes with endpoint definitions as defined in
+ Documentation/devicetree/bindings/graph.txt.
+ On i.MX5, the internal two-input-multiplexer is used. Due to hardware
+ limitations, only one input port (port@[0,1]) can be used for each channel
+ (lvds-channel@[0,1], respectively).
+ On i.MX6, there should be four input ports (port@[0-3]) that correspond
+ to the four LVDS multiplexer inputs.
+ A single output port (port@2 on i.MX5, port@4 on i.MX6) must be connected
+ to a panel input port. Optionally, the output port can be left out if
+ display-timings are used instead.
+
+Optional properties (required if display-timings are used):
+ - ddc-i2c-bus: phandle of an I2C controller used for DDC EDID probing
+ - display-timings : A node that describes the display timings as defined in
+ Documentation/devicetree/bindings/display/panel/display-timing.txt.
+ - fsl,data-mapping : should be "spwg" or "jeida"
+ This describes how the color bits are laid out in the
+ serialized LVDS signal.
+ - fsl,data-width : should be <18> or <24>
+
+example:
+
+gpr: iomuxc-gpr@53fa8000 {
+ /* ... */
+};
+
+ldb: ldb@53fa8008 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "fsl,imx53-ldb";
+ gpr = <&gpr>;
+ clocks = <&clks IMX5_CLK_LDB_DI0_SEL>,
+ <&clks IMX5_CLK_LDB_DI1_SEL>,
+ <&clks IMX5_CLK_IPU_DI0_SEL>,
+ <&clks IMX5_CLK_IPU_DI1_SEL>,
+ <&clks IMX5_CLK_LDB_DI0_GATE>,
+ <&clks IMX5_CLK_LDB_DI1_GATE>;
+ clock-names = "di0_pll", "di1_pll",
+ "di0_sel", "di1_sel",
+ "di0", "di1";
+
+ /* Using an of-graph endpoint link to connect the panel */
+ lvds-channel@0 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0>;
+
+ port@0 {
+ reg = <0>;
+
+ lvds0_in: endpoint {
+ remote-endpoint = <&ipu_di0_lvds0>;
+ };
+ };
+
+ port@2 {
+ reg = <2>;
+
+ lvds0_out: endpoint {
+ remote-endpoint = <&panel_in>;
+ };
+ };
+ };
+
+ /* Using display-timings and fsl,data-mapping/width instead */
+ lvds-channel@1 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <1>;
+ fsl,data-mapping = "spwg";
+ fsl,data-width = <24>;
+
+ display-timings {
+ /* ... */
+ };
+
+ port@1 {
+ reg = <1>;
+
+ lvds1_in: endpoint {
+ remote-endpoint = <&ipu_di1_lvds1>;
+ };
+ };
+ };
+};
+
+panel: lvds-panel {
+ /* ... */
+
+ port {
+ panel_in: endpoint {
+ remote-endpoint = <&lvds0_out>;
+ };
+ };
+};
diff --git a/Documentation/devicetree/bindings/display/imx/nxp,imx8mq-dcss.yaml b/Documentation/devicetree/bindings/display/imx/nxp,imx8mq-dcss.yaml
new file mode 100644
index 000000000..4ae6328cd
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/imx/nxp,imx8mq-dcss.yaml
@@ -0,0 +1,107 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+# Copyright 2019 NXP
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/imx/nxp,imx8mq-dcss.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: iMX8MQ Display Controller Subsystem (DCSS)
+
+maintainers:
+ - Laurentiu Palcu <laurentiu.palcu@nxp.com>
+
+description:
+
+ The DCSS (display controller sub system) is used to source up to three
+ display buffers, compose them, and drive a display using HDMI 2.0a(with HDCP
+ 2.2) or MIPI-DSI. The DCSS is intended to support up to 4kp60 displays. HDR10
+ image processing capabilities are included to provide a solution capable of
+ driving next generation high dynamic range displays.
+
+properties:
+ compatible:
+ const: nxp,imx8mq-dcss
+
+ reg:
+ items:
+ - description: DCSS base address and size, up to IRQ steer start
+ - description: DCSS BLKCTL base address and size
+
+ interrupts:
+ items:
+ - description: Context loader completion and error interrupt
+ - description: DTG interrupt used to signal context loader trigger time
+ - description: DTG interrupt for Vblank
+
+ interrupt-names:
+ items:
+ - const: ctxld
+ - const: ctxld_kick
+ - const: vblank
+
+ clocks:
+ items:
+ - description: Display APB clock for all peripheral PIO access interfaces
+ - description: Display AXI clock needed by DPR, Scaler, RTRAM_CTRL
+ - description: RTRAM clock
+ - description: Pixel clock, can be driven either by HDMI phy clock or MIPI
+ - description: DTRC clock, needed by video decompressor
+
+ clock-names:
+ items:
+ - const: apb
+ - const: axi
+ - const: rtrm
+ - const: pix
+ - const: dtrc
+
+ assigned-clocks:
+ items:
+ - description: Phandle and clock specifier of IMX8MQ_CLK_DISP_AXI_ROOT
+ - description: Phandle and clock specifier of IMX8MQ_CLK_DISP_RTRM
+ - description: Phandle and clock specifier of either IMX8MQ_VIDEO2_PLL1_REF_SEL or
+ IMX8MQ_VIDEO_PLL1_REF_SEL
+
+ assigned-clock-parents:
+ items:
+ - description: Phandle and clock specifier of IMX8MQ_SYS1_PLL_800M
+ - description: Phandle and clock specifier of IMX8MQ_SYS1_PLL_800M
+ - description: Phandle and clock specifier of IMX8MQ_CLK_27M
+
+ assigned-clock-rates:
+ items:
+ - description: Must be 800 MHz
+ - description: Must be 400 MHz
+
+ port:
+ $ref: /schemas/graph.yaml#/properties/port
+ description:
+ A port node pointing to the input port of a HDMI/DP or MIPI display bridge.
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/imx8mq-clock.h>
+ dcss: display-controller@32e00000 {
+ compatible = "nxp,imx8mq-dcss";
+ reg = <0x32e00000 0x2d000>, <0x32e2f000 0x1000>;
+ interrupts = <6>, <8>, <9>;
+ interrupt-names = "ctxld", "ctxld_kick", "vblank";
+ interrupt-parent = <&irqsteer>;
+ clocks = <&clk IMX8MQ_CLK_DISP_APB_ROOT>, <&clk IMX8MQ_CLK_DISP_AXI_ROOT>,
+ <&clk IMX8MQ_CLK_DISP_RTRM_ROOT>, <&clk IMX8MQ_VIDEO2_PLL_OUT>,
+ <&clk IMX8MQ_CLK_DISP_DTRC>;
+ clock-names = "apb", "axi", "rtrm", "pix", "dtrc";
+ assigned-clocks = <&clk IMX8MQ_CLK_DISP_AXI>, <&clk IMX8MQ_CLK_DISP_RTRM>,
+ <&clk IMX8MQ_VIDEO2_PLL1_REF_SEL>;
+ assigned-clock-parents = <&clk IMX8MQ_SYS1_PLL_800M>, <&clk IMX8MQ_SYS1_PLL_800M>,
+ <&clk IMX8MQ_CLK_27M>;
+ assigned-clock-rates = <800000000>,
+ <400000000>;
+ port {
+ dcss_out: endpoint {
+ remote-endpoint = <&hdmi_in>;
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/display/ingenic,ipu.yaml b/Documentation/devicetree/bindings/display/ingenic,ipu.yaml
new file mode 100644
index 000000000..319bd7c88
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/ingenic,ipu.yaml
@@ -0,0 +1,64 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/ingenic,ipu.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Ingenic SoCs Image Processing Unit (IPU)
+
+maintainers:
+ - Paul Cercueil <paul@crapouillou.net>
+
+properties:
+ compatible:
+ oneOf:
+ - enum:
+ - ingenic,jz4725b-ipu
+ - ingenic,jz4760-ipu
+ - items:
+ - const: ingenic,jz4770-ipu
+ - const: ingenic,jz4760-ipu
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ clock-names:
+ const: ipu
+
+ port:
+ $ref: /schemas/graph.yaml#/properties/port
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - clock-names
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/ingenic,jz4770-cgu.h>
+ ipu@13080000 {
+ compatible = "ingenic,jz4770-ipu", "ingenic,jz4760-ipu";
+ reg = <0x13080000 0x800>;
+
+ interrupt-parent = <&intc>;
+ interrupts = <29>;
+
+ clocks = <&cgu JZ4770_CLK_IPU>;
+ clock-names = "ipu";
+
+ port {
+ ipu_ep: endpoint {
+ remote-endpoint = <&lcdc_ep>;
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/display/ingenic,lcd.yaml b/Documentation/devicetree/bindings/display/ingenic,lcd.yaml
new file mode 100644
index 000000000..6d4c00f3f
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/ingenic,lcd.yaml
@@ -0,0 +1,128 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/ingenic,lcd.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Ingenic SoCs LCD controller
+
+maintainers:
+ - Paul Cercueil <paul@crapouillou.net>
+
+properties:
+ $nodename:
+ pattern: "^lcd-controller@[0-9a-f]+$"
+
+ compatible:
+ enum:
+ - ingenic,jz4740-lcd
+ - ingenic,jz4725b-lcd
+ - ingenic,jz4760-lcd
+ - ingenic,jz4760b-lcd
+ - ingenic,jz4770-lcd
+ - ingenic,jz4780-lcd
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ items:
+ - description: Pixel clock
+ - description: Module clock
+ minItems: 1
+
+ clock-names:
+ items:
+ - const: lcd_pclk
+ - const: lcd
+ minItems: 1
+
+ port:
+ $ref: /schemas/graph.yaml#/properties/port
+
+ ports:
+ $ref: /schemas/graph.yaml#/properties/ports
+
+ properties:
+ port@0:
+ $ref: /schemas/graph.yaml#/properties/port
+ description: DPI output, to interface with TFT panels.
+
+ port@8:
+ $ref: /schemas/graph.yaml#/properties/port
+ description: Link to the Image Processing Unit (IPU).
+ (See ingenic,ipu.yaml).
+
+ required:
+ - port@0
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - clock-names
+
+if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - ingenic,jz4740-lcd
+ - ingenic,jz4780-lcd
+then:
+ properties:
+ clocks:
+ minItems: 2
+ clock-names:
+ minItems: 2
+else:
+ properties:
+ clocks:
+ maxItems: 1
+ clock-names:
+ maxItems: 1
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/ingenic,jz4740-cgu.h>
+ lcd-controller@13050000 {
+ compatible = "ingenic,jz4740-lcd";
+ reg = <0x13050000 0x1000>;
+
+ interrupt-parent = <&intc>;
+ interrupts = <30>;
+
+ clocks = <&cgu JZ4740_CLK_LCD_PCLK>, <&cgu JZ4740_CLK_LCD>;
+ clock-names = "lcd_pclk", "lcd";
+
+ port {
+ endpoint {
+ remote-endpoint = <&panel_input>;
+ };
+ };
+ };
+
+ - |
+ #include <dt-bindings/clock/ingenic,jz4725b-cgu.h>
+ lcd-controller@13050000 {
+ compatible = "ingenic,jz4725b-lcd";
+ reg = <0x13050000 0x1000>;
+
+ interrupt-parent = <&intc>;
+ interrupts = <31>;
+
+ clocks = <&cgu JZ4725B_CLK_LCD>;
+ clock-names = "lcd_pclk";
+
+ port {
+ endpoint {
+ remote-endpoint = <&panel_input>;
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/display/intel,keembay-display.yaml b/Documentation/devicetree/bindings/display/intel,keembay-display.yaml
new file mode 100644
index 000000000..2cf54ecc7
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/intel,keembay-display.yaml
@@ -0,0 +1,72 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/intel,keembay-display.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Intel Keem Bay display controller
+
+maintainers:
+ - Anitha Chrisanthus <anitha.chrisanthus@intel.com>
+ - Edmond J Dea <edmund.j.dea@intel.com>
+
+properties:
+ compatible:
+ const: intel,keembay-display
+
+ reg:
+ items:
+ - description: LCD registers range
+
+ reg-names:
+ items:
+ - const: lcd
+
+ clocks:
+ items:
+ - description: LCD controller clock
+ - description: pll0 clock
+
+ clock-names:
+ items:
+ - const: clk_lcd
+ - const: clk_pll0
+
+ interrupts:
+ maxItems: 1
+
+ port:
+ $ref: /schemas/graph.yaml#/properties/port
+ description: Display output node to DSI.
+
+required:
+ - compatible
+ - reg
+ - reg-names
+ - clocks
+ - clock-names
+ - interrupts
+ - port
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ display@20930000 {
+ compatible = "intel,keembay-display";
+ reg = <0x20930000 0x3000>;
+ reg-names = "lcd";
+ interrupts = <GIC_SPI 33 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&scmi_clk 0x83>,
+ <&scmi_clk 0x0>;
+ clock-names = "clk_lcd", "clk_pll0";
+
+ port {
+ disp_out: endpoint {
+ remote-endpoint = <&dsi_in>;
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/display/intel,keembay-msscam.yaml b/Documentation/devicetree/bindings/display/intel,keembay-msscam.yaml
new file mode 100644
index 000000000..cc7e1f318
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/intel,keembay-msscam.yaml
@@ -0,0 +1,43 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/intel,keembay-msscam.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Intel Keem Bay MSSCAM
+
+maintainers:
+ - Anitha Chrisanthus <anitha.chrisanthus@intel.com>
+ - Edmond J Dea <edmund.j.dea@intel.com>
+
+description: |
+ MSSCAM controls local clocks in the display subsystem namely LCD clocks and
+ MIPI DSI clocks. It also configures the interconnect between LCD and
+ MIPI DSI.
+
+properties:
+ compatible:
+ items:
+ - const: intel,keembay-msscam
+ - const: syscon
+
+ reg:
+ maxItems: 1
+
+ reg-io-width:
+ const: 4
+
+required:
+ - compatible
+ - reg
+ - reg-io-width
+
+additionalProperties: false
+
+examples:
+ - |
+ msscam:msscam@20910000 {
+ compatible = "intel,keembay-msscam", "syscon";
+ reg = <0x20910000 0x30>;
+ reg-io-width = <4>;
+ };
diff --git a/Documentation/devicetree/bindings/display/lvds.yaml b/Documentation/devicetree/bindings/display/lvds.yaml
new file mode 100644
index 000000000..7cd2ce7e9
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/lvds.yaml
@@ -0,0 +1,90 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/lvds.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: LVDS Display Common Properties
+
+maintainers:
+ - Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
+ - Thierry Reding <thierry.reding@gmail.com>
+
+description: |+
+ LVDS is a physical layer specification defined in ANSI/TIA/EIA-644-A. Multiple
+ incompatible data link layers have been used over time to transmit image data
+ to LVDS devices. This bindings supports devices compatible with the following
+ specifications.
+
+ [JEIDA] "Digital Interface Standards for Monitor", JEIDA-59-1999, February
+ 1999 (Version 1.0), Japan Electronic Industry Development Association (JEIDA)
+ [LDI] "Open LVDS Display Interface", May 1999 (Version 0.95), National
+ Semiconductor
+ [VESA] "VESA Notebook Panel Standard", October 2007 (Version 1.0), Video
+ Electronics Standards Association (VESA)
+
+ Device compatible with those specifications have been marketed under the
+ FPD-Link and FlatLink brands.
+
+properties:
+ data-mapping:
+ enum:
+ - jeida-18
+ - jeida-24
+ - vesa-24
+ description: |
+ The color signals mapping order.
+
+ LVDS data mappings are defined as follows.
+
+ - "jeida-18" - 18-bit data mapping compatible with the [JEIDA], [LDI] and
+ [VESA] specifications. Data are transferred as follows on 3 LVDS lanes.
+
+ Slot 0 1 2 3 4 5 6
+ ________________ _________________
+ Clock \_______________________/
+ ______ ______ ______ ______ ______ ______ ______
+ DATA0 ><__G0__><__R5__><__R4__><__R3__><__R2__><__R1__><__R0__><
+ DATA1 ><__B1__><__B0__><__G5__><__G4__><__G3__><__G2__><__G1__><
+ DATA2 ><_CTL2_><_CTL1_><_CTL0_><__B5__><__B4__><__B3__><__B2__><
+
+ - "jeida-24" - 24-bit data mapping compatible with the [DSIM] and [LDI]
+ specifications. Data are transferred as follows on 4 LVDS lanes.
+
+ Slot 0 1 2 3 4 5 6
+ ________________ _________________
+ Clock \_______________________/
+ ______ ______ ______ ______ ______ ______ ______
+ DATA0 ><__G2__><__R7__><__R6__><__R5__><__R4__><__R3__><__R2__><
+ DATA1 ><__B3__><__B2__><__G7__><__G6__><__G5__><__G4__><__G3__><
+ DATA2 ><_CTL2_><_CTL1_><_CTL0_><__B7__><__B6__><__B5__><__B4__><
+ DATA3 ><_CTL3_><__B1__><__B0__><__G1__><__G0__><__R1__><__R0__><
+
+ - "vesa-24" - 24-bit data mapping compatible with the [VESA] specification.
+ Data are transferred as follows on 4 LVDS lanes.
+
+ Slot 0 1 2 3 4 5 6
+ ________________ _________________
+ Clock \_______________________/
+ ______ ______ ______ ______ ______ ______ ______
+ DATA0 ><__G0__><__R5__><__R4__><__R3__><__R2__><__R1__><__R0__><
+ DATA1 ><__B1__><__B0__><__G5__><__G4__><__G3__><__G2__><__G1__><
+ DATA2 ><_CTL2_><_CTL1_><_CTL0_><__B5__><__B4__><__B3__><__B2__><
+ DATA3 ><_CTL3_><__B7__><__B6__><__G7__><__G6__><__R7__><__R6__><
+
+ Control signals are mapped as follows.
+
+ CTL0: HSync
+ CTL1: VSync
+ CTL2: Data Enable
+ CTL3: 0
+
+ data-mirror:
+ type: boolean
+ description:
+ If set, reverse the bit order described in the data mappings below on all
+ data lanes, transmitting bits for slots 6 to 0 instead of 0 to 6.
+
+additionalProperties: true
+
+...
diff --git a/Documentation/devicetree/bindings/display/marvell,pxa2xx-lcdc.txt b/Documentation/devicetree/bindings/display/marvell,pxa2xx-lcdc.txt
new file mode 100644
index 000000000..45ffd6c41
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/marvell,pxa2xx-lcdc.txt
@@ -0,0 +1,36 @@
+PXA LCD Controller
+------------------
+
+Required properties:
+ - compatible : one of these
+ "marvell,pxa2xx-lcdc",
+ "marvell,pxa270-lcdc",
+ "marvell,pxa300-lcdc"
+ - reg : should contain 1 register range (address and length).
+ - interrupts : framebuffer controller interrupt.
+ - clocks: phandle to input clocks
+
+Optional properties:
+ - lcd-supply: A phandle to a power regulator that controls the LCD voltage.
+
+Required nodes:
+ - port: connection to the LCD panel (see video-interfaces.txt)
+ This node must have its properties bus-width and remote-endpoint set.
+ If the panel is not a TFT color panel, then a "lcd-type" property in
+ the panel should specify the panel type.
+ This panel node should be in the board dts.
+
+Example:
+ lcd-controller@40500000 {
+ compatible = "marvell,pxa2xx-lcdc";
+ reg = <0x44000000 0x10000>;
+ interrupts = <17>;
+ clocks = <&clks CLK_LCD>;
+
+ port {
+ lcdc_out: endpoint {
+ remote-endpoint = <&panel_in>;
+ bus-width = <16>;
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/display/marvell,pxa300-gcu.txt b/Documentation/devicetree/bindings/display/marvell,pxa300-gcu.txt
new file mode 100644
index 000000000..9cfae5c4e
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/marvell,pxa300-gcu.txt
@@ -0,0 +1,17 @@
+PXA3xx GCU Controller
+---------------------
+
+Required properties:
+ - compatible : "marvell,pxa300-gcu"
+ - reg : should contain the register range (address and length).
+ - interrupts : Controller interrupt.
+ - clocks: phandle to the PXA specific input clock.
+
+Example for PXA300:
+
+ display-controller@54000000 {
+ compatible = "marvell,pxa300-gcu";
+ reg = <0x54000000 0x1000>;
+ interrupts = <39>;
+ clocks = <&clks CLK_PXA300_GCU>;
+ };
diff --git a/Documentation/devicetree/bindings/display/mediatek/mediatek,aal.yaml b/Documentation/devicetree/bindings/display/mediatek/mediatek,aal.yaml
new file mode 100644
index 000000000..7fd42c8fd
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/mediatek/mediatek,aal.yaml
@@ -0,0 +1,91 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/mediatek/mediatek,aal.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Mediatek display adaptive ambient light processor
+
+maintainers:
+ - Chun-Kuang Hu <chunkuang.hu@kernel.org>
+ - Philipp Zabel <p.zabel@pengutronix.de>
+
+description: |
+ Mediatek display adaptive ambient light processor, namely AAL,
+ is responsible for backlight power saving and sunlight visibility improving.
+ AAL device node must be siblings to the central MMSYS_CONFIG node.
+ For a description of the MMSYS_CONFIG binding, see
+ Documentation/devicetree/bindings/arm/mediatek/mediatek,mmsys.yaml
+ for details.
+
+properties:
+ compatible:
+ oneOf:
+ - enum:
+ - mediatek,mt8173-disp-aal
+ - mediatek,mt8183-disp-aal
+ - items:
+ - enum:
+ - mediatek,mt2712-disp-aal
+ - mediatek,mt6795-disp-aal
+ - const: mediatek,mt8173-disp-aal
+ - items:
+ - enum:
+ - mediatek,mt8186-disp-aal
+ - mediatek,mt8188-disp-aal
+ - mediatek,mt8192-disp-aal
+ - mediatek,mt8195-disp-aal
+ - const: mediatek,mt8183-disp-aal
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ power-domains:
+ description: A phandle and PM domain specifier as defined by bindings of
+ the power controller specified by phandle. See
+ Documentation/devicetree/bindings/power/power-domain.yaml for details.
+
+ clocks:
+ items:
+ - description: AAL Clock
+
+ mediatek,gce-client-reg:
+ description: The register of client driver can be configured by gce with
+ 4 arguments defined in this property, such as phandle of gce, subsys id,
+ register offset and size. Each GCE subsys id is mapping to a client
+ defined in the header include/dt-bindings/gce/<chip>-gce.h.
+ $ref: /schemas/types.yaml#/definitions/phandle-array
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - power-domains
+ - clocks
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/clock/mt8173-clk.h>
+ #include <dt-bindings/power/mt8173-power.h>
+ #include <dt-bindings/gce/mt8173-gce.h>
+
+ soc {
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ aal@14015000 {
+ compatible = "mediatek,mt8173-disp-aal";
+ reg = <0 0x14015000 0 0x1000>;
+ interrupts = <GIC_SPI 189 IRQ_TYPE_LEVEL_LOW>;
+ power-domains = <&scpsys MT8173_POWER_DOMAIN_MM>;
+ clocks = <&mmsys CLK_MM_DISP_AAL>;
+ mediatek,gce-client-reg = <&gce SUBSYS_1401XXXX 0x5000 0x1000>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/display/mediatek/mediatek,ccorr.yaml b/Documentation/devicetree/bindings/display/mediatek/mediatek,ccorr.yaml
new file mode 100644
index 000000000..8c2a73723
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/mediatek/mediatek,ccorr.yaml
@@ -0,0 +1,85 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/mediatek/mediatek,ccorr.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Mediatek display color correction
+
+maintainers:
+ - Chun-Kuang Hu <chunkuang.hu@kernel.org>
+ - Philipp Zabel <p.zabel@pengutronix.de>
+
+description: |
+ Mediatek display color correction, namely CCORR, reproduces correct color
+ on panels with different color gamut.
+ CCORR device node must be siblings to the central MMSYS_CONFIG node.
+ For a description of the MMSYS_CONFIG binding, see
+ Documentation/devicetree/bindings/arm/mediatek/mediatek,mmsys.yaml
+ for details.
+
+properties:
+ compatible:
+ oneOf:
+ - enum:
+ - mediatek,mt8183-disp-ccorr
+ - mediatek,mt8192-disp-ccorr
+ - items:
+ - enum:
+ - mediatek,mt8186-disp-ccorr
+ - mediatek,mt8188-disp-ccorr
+ - mediatek,mt8195-disp-ccorr
+ - const: mediatek,mt8192-disp-ccorr
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ power-domains:
+ description: A phandle and PM domain specifier as defined by bindings of
+ the power controller specified by phandle. See
+ Documentation/devicetree/bindings/power/power-domain.yaml for details.
+
+ clocks:
+ items:
+ - description: CCORR Clock
+
+ mediatek,gce-client-reg:
+ description: The register of client driver can be configured by gce with
+ 4 arguments defined in this property, such as phandle of gce, subsys id,
+ register offset and size. Each GCE subsys id is mapping to a client
+ defined in the header include/dt-bindings/gce/<chip>-gce.h.
+ $ref: /schemas/types.yaml#/definitions/phandle-array
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - power-domains
+ - clocks
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/clock/mt8183-clk.h>
+ #include <dt-bindings/power/mt8183-power.h>
+ #include <dt-bindings/gce/mt8183-gce.h>
+
+ soc {
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ ccorr0: ccorr@1400f000 {
+ compatible = "mediatek,mt8183-disp-ccorr";
+ reg = <0 0x1400f000 0 0x1000>;
+ interrupts = <GIC_SPI 232 IRQ_TYPE_LEVEL_LOW>;
+ power-domains = <&spm MT8183_POWER_DOMAIN_DISP>;
+ clocks = <&mmsys CLK_MM_DISP_CCORR0>;
+ mediatek,gce-client-reg = <&gce SUBSYS_1400XXXX 0xf000 0x1000>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/display/mediatek/mediatek,cec.yaml b/Documentation/devicetree/bindings/display/mediatek/mediatek,cec.yaml
new file mode 100644
index 000000000..080cf3212
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/mediatek/mediatek,cec.yaml
@@ -0,0 +1,52 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/mediatek/mediatek,cec.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Mediatek HDMI CEC Controller
+
+maintainers:
+ - CK Hu <ck.hu@mediatek.com>
+ - Jitao shi <jitao.shi@mediatek.com>
+
+description: |
+ The HDMI CEC controller handles hotplug detection and CEC communication.
+
+properties:
+ compatible:
+ enum:
+ - mediatek,mt7623-cec
+ - mediatek,mt8167-cec
+ - mediatek,mt8173-cec
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/mt8173-clk.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+ cec: cec@10013000 {
+ compatible = "mediatek,mt8173-cec";
+ reg = <0x10013000 0xbc>;
+ interrupts = <GIC_SPI 167 IRQ_TYPE_LEVEL_LOW>;
+ clocks = <&infracfg CLK_INFRA_CEC>;
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/display/mediatek/mediatek,color.yaml b/Documentation/devicetree/bindings/display/mediatek/mediatek,color.yaml
new file mode 100644
index 000000000..f21e44092
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/mediatek/mediatek,color.yaml
@@ -0,0 +1,94 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/mediatek/mediatek,color.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Mediatek display color processor
+
+maintainers:
+ - Chun-Kuang Hu <chunkuang.hu@kernel.org>
+ - Philipp Zabel <p.zabel@pengutronix.de>
+
+description: |
+ Mediatek display color processor, namely COLOR, provides hue, luma and
+ saturation adjustments to get better picture quality and to have one panel
+ resemble the other in their output characteristics.
+ COLOR device node must be siblings to the central MMSYS_CONFIG node.
+ For a description of the MMSYS_CONFIG binding, see
+ Documentation/devicetree/bindings/arm/mediatek/mediatek,mmsys.yaml
+ for details.
+
+properties:
+ compatible:
+ oneOf:
+ - enum:
+ - mediatek,mt2701-disp-color
+ - mediatek,mt8167-disp-color
+ - mediatek,mt8173-disp-color
+ - items:
+ - enum:
+ - mediatek,mt7623-disp-color
+ - mediatek,mt2712-disp-color
+ - const: mediatek,mt2701-disp-color
+ - items:
+ - enum:
+ - mediatek,mt6795-disp-color
+ - mediatek,mt8183-disp-color
+ - mediatek,mt8186-disp-color
+ - mediatek,mt8188-disp-color
+ - mediatek,mt8192-disp-color
+ - mediatek,mt8195-disp-color
+ - const: mediatek,mt8173-disp-color
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ power-domains:
+ description: A phandle and PM domain specifier as defined by bindings of
+ the power controller specified by phandle. See
+ Documentation/devicetree/bindings/power/power-domain.yaml for details.
+
+ clocks:
+ items:
+ - description: COLOR Clock
+
+ mediatek,gce-client-reg:
+ description: The register of client driver can be configured by gce with
+ 4 arguments defined in this property, such as phandle of gce, subsys id,
+ register offset and size. Each GCE subsys id is mapping to a client
+ defined in the header include/dt-bindings/gce/<chip>-gce.h.
+ $ref: /schemas/types.yaml#/definitions/phandle-array
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - power-domains
+ - clocks
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/clock/mt8173-clk.h>
+ #include <dt-bindings/power/mt8173-power.h>
+ #include <dt-bindings/gce/mt8173-gce.h>
+
+ soc {
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ color0: color@14013000 {
+ compatible = "mediatek,mt8173-disp-color";
+ reg = <0 0x14013000 0 0x1000>;
+ interrupts = <GIC_SPI 187 IRQ_TYPE_LEVEL_LOW>;
+ power-domains = <&scpsys MT8173_POWER_DOMAIN_MM>;
+ clocks = <&mmsys CLK_MM_DISP_COLOR0>;
+ mediatek,gce-client-reg = <&gce SUBSYS_1401XXXX 0x3000 0x1000>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/display/mediatek/mediatek,dither.yaml b/Documentation/devicetree/bindings/display/mediatek/mediatek,dither.yaml
new file mode 100644
index 000000000..1588b3f7c
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/mediatek/mediatek,dither.yaml
@@ -0,0 +1,86 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/mediatek/mediatek,dither.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Mediatek display dither processor
+
+maintainers:
+ - Chun-Kuang Hu <chunkuang.hu@kernel.org>
+ - Philipp Zabel <p.zabel@pengutronix.de>
+
+description: |
+ Mediatek display dither processor, namely DITHER, works by approximating
+ unavailable colors with available colors and by mixing and matching available
+ colors to mimic unavailable ones.
+ DITHER device node must be siblings to the central MMSYS_CONFIG node.
+ For a description of the MMSYS_CONFIG binding, see
+ Documentation/devicetree/bindings/arm/mediatek/mediatek,mmsys.yaml
+ for details.
+
+properties:
+ compatible:
+ oneOf:
+ - enum:
+ - mediatek,mt8183-disp-dither
+ - items:
+ - enum:
+ - mediatek,mt8186-disp-dither
+ - mediatek,mt8188-disp-dither
+ - mediatek,mt8192-disp-dither
+ - mediatek,mt8195-disp-dither
+ - const: mediatek,mt8183-disp-dither
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ power-domains:
+ description: A phandle and PM domain specifier as defined by bindings of
+ the power controller specified by phandle. See
+ Documentation/devicetree/bindings/power/power-domain.yaml for details.
+
+ clocks:
+ items:
+ - description: DITHER Clock
+
+ mediatek,gce-client-reg:
+ description: The register of client driver can be configured by gce with
+ 4 arguments defined in this property, such as phandle of gce, subsys id,
+ register offset and size. Each GCE subsys id is mapping to a client
+ defined in the header include/dt-bindings/gce/<chip>-gce.h.
+ $ref: /schemas/types.yaml#/definitions/phandle-array
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - power-domains
+ - clocks
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/clock/mt8183-clk.h>
+ #include <dt-bindings/power/mt8183-power.h>
+ #include <dt-bindings/gce/mt8183-gce.h>
+
+ soc {
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ dither0: dither@14012000 {
+ compatible = "mediatek,mt8183-disp-dither";
+ reg = <0 0x14012000 0 0x1000>;
+ interrupts = <GIC_SPI 235 IRQ_TYPE_LEVEL_LOW>;
+ power-domains = <&spm MT8183_POWER_DOMAIN_DISP>;
+ clocks = <&mmsys CLK_MM_DISP_DITHER0>;
+ mediatek,gce-client-reg = <&gce SUBSYS_1401XXXX 0x2000 0x1000>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/display/mediatek/mediatek,dp.yaml b/Documentation/devicetree/bindings/display/mediatek/mediatek,dp.yaml
new file mode 100644
index 000000000..ff781f217
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/mediatek/mediatek,dp.yaml
@@ -0,0 +1,116 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/mediatek/mediatek,dp.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: MediaTek Display Port Controller
+
+maintainers:
+ - Chun-Kuang Hu <chunkuang.hu@kernel.org>
+ - Jitao shi <jitao.shi@mediatek.com>
+
+description: |
+ MediaTek DP and eDP are different hardwares and there are some features
+ which are not supported for eDP. For example, audio is not supported for
+ eDP. Therefore, we need to use two different compatibles to describe them.
+ In addition, We just need to enable the power domain of DP, so the clock
+ of DP is generated by itself and we are not using other PLL to generate
+ clocks.
+
+properties:
+ compatible:
+ enum:
+ - mediatek,mt8195-dp-tx
+ - mediatek,mt8195-edp-tx
+
+ reg:
+ maxItems: 1
+
+ nvmem-cells:
+ maxItems: 1
+ description: efuse data for display port calibration
+
+ nvmem-cell-names:
+ const: dp_calibration_data
+
+ power-domains:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ ports:
+ $ref: /schemas/graph.yaml#/properties/ports
+ properties:
+ port@0:
+ $ref: /schemas/graph.yaml#/properties/port
+ description: Input endpoint of the controller, usually dp_intf
+
+ port@1:
+ $ref: /schemas/graph.yaml#/$defs/port-base
+ unevaluatedProperties: false
+ description: Output endpoint of the controller
+ properties:
+ endpoint:
+ $ref: /schemas/media/video-interfaces.yaml#
+ unevaluatedProperties: false
+ properties:
+ data-lanes:
+ description: |
+ number of lanes supported by the hardware.
+ The possible values:
+ 0 - For 1 lane enabled in IP.
+ 0 1 - For 2 lanes enabled in IP.
+ 0 1 2 3 - For 4 lanes enabled in IP.
+ minItems: 1
+ maxItems: 4
+ required:
+ - data-lanes
+
+ required:
+ - port@0
+ - port@1
+
+ max-linkrate-mhz:
+ enum: [ 1620, 2700, 5400, 8100 ]
+ description: maximum link rate supported by the hardware.
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - ports
+ - max-linkrate-mhz
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/power/mt8195-power.h>
+ dptx@1c600000 {
+ compatible = "mediatek,mt8195-dp-tx";
+ reg = <0x1c600000 0x8000>;
+ power-domains = <&spm MT8195_POWER_DOMAIN_DP_TX>;
+ interrupts = <GIC_SPI 458 IRQ_TYPE_LEVEL_HIGH 0>;
+ max-linkrate-mhz = <8100>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ dptx_in: endpoint {
+ remote-endpoint = <&dp_intf0_out>;
+ };
+ };
+ port@1 {
+ reg = <1>;
+ dptx_out: endpoint {
+ data-lanes = <0 1 2 3>;
+ };
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/display/mediatek/mediatek,dpi.yaml b/Documentation/devicetree/bindings/display/mediatek/mediatek,dpi.yaml
new file mode 100644
index 000000000..803c00f26
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/mediatek/mediatek,dpi.yaml
@@ -0,0 +1,101 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/mediatek/mediatek,dpi.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: MediaTek DPI and DP_INTF Controller
+
+maintainers:
+ - CK Hu <ck.hu@mediatek.com>
+ - Jitao shi <jitao.shi@mediatek.com>
+
+description: |
+ The MediaTek DPI and DP_INTF function blocks are a sink of the display
+ subsystem and provides 8-bit RGB/YUV444 or 8/10/10-bit YUV422 pixel data on a
+ parallel output bus.
+
+properties:
+ compatible:
+ oneOf:
+ - enum:
+ - mediatek,mt2701-dpi
+ - mediatek,mt7623-dpi
+ - mediatek,mt8173-dpi
+ - mediatek,mt8183-dpi
+ - mediatek,mt8186-dpi
+ - mediatek,mt8188-dp-intf
+ - mediatek,mt8192-dpi
+ - mediatek,mt8195-dp-intf
+ - items:
+ - enum:
+ - mediatek,mt6795-dpi
+ - const: mediatek,mt8183-dpi
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ items:
+ - description: Pixel Clock
+ - description: Engine Clock
+ - description: DPI PLL
+
+ clock-names:
+ items:
+ - const: pixel
+ - const: engine
+ - const: pll
+
+ pinctrl-0: true
+ pinctrl-1: true
+
+ pinctrl-names:
+ items:
+ - const: default
+ - const: sleep
+
+ port:
+ $ref: /schemas/graph.yaml#/properties/port
+ description:
+ Output port node. This port should be connected to the input port of an
+ attached HDMI, LVDS or DisplayPort encoder chip.
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - clock-names
+ - port
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/clock/mt8173-clk.h>
+
+ dpi0: dpi@1401d000 {
+ compatible = "mediatek,mt8173-dpi";
+ reg = <0x1401d000 0x1000>;
+ interrupts = <GIC_SPI 194 IRQ_TYPE_LEVEL_LOW>;
+ clocks = <&mmsys CLK_MM_DPI_PIXEL>,
+ <&mmsys CLK_MM_DPI_ENGINE>,
+ <&apmixedsys CLK_APMIXED_TVDPLL>;
+ clock-names = "pixel", "engine", "pll";
+ pinctrl-names = "default", "sleep";
+ pinctrl-0 = <&dpi_pin_func>;
+ pinctrl-1 = <&dpi_pin_idle>;
+
+ port {
+ dpi0_out: endpoint {
+ remote-endpoint = <&hdmi0_in>;
+ };
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/display/mediatek/mediatek,dsc.yaml b/Documentation/devicetree/bindings/display/mediatek/mediatek,dsc.yaml
new file mode 100644
index 000000000..2cbdd9ee4
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/mediatek/mediatek,dsc.yaml
@@ -0,0 +1,80 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/mediatek/mediatek,dsc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: mediatek display DSC controller
+
+maintainers:
+ - Chun-Kuang Hu <chunkuang.hu@kernel.org>
+ - Philipp Zabel <p.zabel@pengutronix.de>
+
+description: |
+ The DSC standard is a specification of the algorithms used for
+ compressing and decompressing image display streams, including
+ the specification of the syntax and semantics of the compressed
+ video bit stream. DSC is designed for real-time systems with
+ real-time compression, transmission, decompression and Display.
+
+properties:
+ compatible:
+ oneOf:
+ - enum:
+ - mediatek,mt8195-disp-dsc
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ items:
+ - description: DSC Wrapper Clock
+
+ power-domains:
+ description: A phandle and PM domain specifier as defined by bindings of
+ the power controller specified by phandle. See
+ Documentation/devicetree/bindings/power/power-domain.yaml for details.
+
+ mediatek,gce-client-reg:
+ description:
+ The register of client driver can be configured by gce with 4 arguments
+ defined in this property, such as phandle of gce, subsys id,
+ register offset and size.
+ Each subsys id is mapping to a base address of display function blocks
+ register which is defined in the gce header
+ include/dt-bindings/gce/<chip>-gce.h.
+ $ref: /schemas/types.yaml#/definitions/phandle-array
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - power-domains
+ - clocks
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/clock/mt8195-clk.h>
+ #include <dt-bindings/power/mt8195-power.h>
+ #include <dt-bindings/gce/mt8195-gce.h>
+
+ soc {
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ dsc0: disp_dsc_wrap@1c009000 {
+ compatible = "mediatek,mt8195-disp-dsc";
+ reg = <0 0x1c009000 0 0x1000>;
+ interrupts = <GIC_SPI 645 IRQ_TYPE_LEVEL_HIGH 0>;
+ power-domains = <&spm MT8195_POWER_DOMAIN_VDOSYS0>;
+ clocks = <&vdosys0 CLK_VDO0_DSC_WRAP0>;
+ mediatek,gce-client-reg = <&gce1 SUBSYS_1c00XXXX 0x9000 0x1000>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/display/mediatek/mediatek,dsi.yaml b/Documentation/devicetree/bindings/display/mediatek/mediatek,dsi.yaml
new file mode 100644
index 000000000..12441b937
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/mediatek/mediatek,dsi.yaml
@@ -0,0 +1,121 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/mediatek/mediatek,dsi.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: MediaTek DSI Controller
+
+maintainers:
+ - Chun-Kuang Hu <chunkuang.hu@kernel.org>
+ - Philipp Zabel <p.zabel@pengutronix.de>
+ - Jitao Shi <jitao.shi@mediatek.com>
+ - Xinlei Lee <xinlei.lee@mediatek.com>
+
+description: |
+ The MediaTek DSI function block is a sink of the display subsystem and can
+ drive up to 4-lane MIPI DSI output. Two DSIs can be synchronized for dual-
+ channel output.
+
+allOf:
+ - $ref: /schemas/display/dsi-controller.yaml#
+
+properties:
+ compatible:
+ oneOf:
+ - enum:
+ - mediatek,mt2701-dsi
+ - mediatek,mt7623-dsi
+ - mediatek,mt8167-dsi
+ - mediatek,mt8173-dsi
+ - mediatek,mt8183-dsi
+ - mediatek,mt8186-dsi
+ - items:
+ - enum:
+ - mediatek,mt6795-dsi
+ - const: mediatek,mt8173-dsi
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ power-domains:
+ maxItems: 1
+
+ clocks:
+ items:
+ - description: Engine Clock
+ - description: Digital Clock
+ - description: HS Clock
+
+ clock-names:
+ items:
+ - const: engine
+ - const: digital
+ - const: hs
+
+ resets:
+ maxItems: 1
+
+ phys:
+ maxItems: 1
+
+ phy-names:
+ items:
+ - const: dphy
+
+ port:
+ $ref: /schemas/graph.yaml#/properties/port
+ description:
+ Output port node. This port should be connected to the input
+ port of an attached DSI panel or DSI-to-eDP encoder chip.
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - power-domains
+ - clocks
+ - clock-names
+ - phys
+ - phy-names
+ - port
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/mt8183-clk.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+ #include <dt-bindings/power/mt8183-power.h>
+ #include <dt-bindings/phy/phy.h>
+ #include <dt-bindings/reset/mt8183-resets.h>
+
+ soc {
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ dsi0: dsi@14014000 {
+ compatible = "mediatek,mt8183-dsi";
+ reg = <0 0x14014000 0 0x1000>;
+ interrupts = <GIC_SPI 236 IRQ_TYPE_LEVEL_LOW>;
+ power-domains = <&spm MT8183_POWER_DOMAIN_DISP>;
+ clocks = <&mmsys CLK_MM_DSI0_MM>,
+ <&mmsys CLK_MM_DSI0_IF>,
+ <&mipi_tx0>;
+ clock-names = "engine", "digital", "hs";
+ resets = <&mmsys MT8183_MMSYS_SW0_RST_B_DISP_DSI0>;
+ phys = <&mipi_tx0>;
+ phy-names = "dphy";
+ port {
+ dsi0_out: endpoint {
+ remote-endpoint = <&panel_in>;
+ };
+ };
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/display/mediatek/mediatek,ethdr.yaml b/Documentation/devicetree/bindings/display/mediatek/mediatek,ethdr.yaml
new file mode 100644
index 000000000..801fa66ae
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/mediatek/mediatek,ethdr.yaml
@@ -0,0 +1,182 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/mediatek/mediatek,ethdr.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: MediaTek Ethdr Device
+
+maintainers:
+ - Chun-Kuang Hu <chunkuang.hu@kernel.org>
+ - Philipp Zabel <p.zabel@pengutronix.de>
+
+description:
+ ETHDR (ET High Dynamic Range) is a MediaTek internal HDR engine and is
+ designed for HDR video and graphics conversion in the external display path.
+ It handles multiple HDR input types and performs tone mapping, color
+ space/color format conversion, and then combine different layers,
+ output the required HDR or SDR signal to the subsequent display path.
+ This engine is composed of two video frontends, two graphic frontends,
+ one video backend and a mixer. ETHDR has two DMA function blocks, DS and ADL.
+ These two function blocks read the pre-programmed registers from DRAM and
+ set them to HW in the v-blanking period.
+
+properties:
+ compatible:
+ const: mediatek,mt8195-disp-ethdr
+
+ reg:
+ maxItems: 7
+
+ reg-names:
+ items:
+ - const: mixer
+ - const: vdo_fe0
+ - const: vdo_fe1
+ - const: gfx_fe0
+ - const: gfx_fe1
+ - const: vdo_be
+ - const: adl_ds
+
+ interrupts:
+ maxItems: 1
+
+ iommus:
+ minItems: 1
+ maxItems: 2
+
+ clocks:
+ items:
+ - description: mixer clock
+ - description: video frontend 0 clock
+ - description: video frontend 1 clock
+ - description: graphic frontend 0 clock
+ - description: graphic frontend 1 clock
+ - description: video backend clock
+ - description: autodownload and menuload clock
+ - description: video frontend 0 async clock
+ - description: video frontend 1 async clock
+ - description: graphic frontend 0 async clock
+ - description: graphic frontend 1 async clock
+ - description: video backend async clock
+ - description: ethdr top clock
+
+ clock-names:
+ items:
+ - const: mixer
+ - const: vdo_fe0
+ - const: vdo_fe1
+ - const: gfx_fe0
+ - const: gfx_fe1
+ - const: vdo_be
+ - const: adl_ds
+ - const: vdo_fe0_async
+ - const: vdo_fe1_async
+ - const: gfx_fe0_async
+ - const: gfx_fe1_async
+ - const: vdo_be_async
+ - const: ethdr_top
+
+ power-domains:
+ maxItems: 1
+
+ resets:
+ items:
+ - description: video frontend 0 async reset
+ - description: video frontend 1 async reset
+ - description: graphic frontend 0 async reset
+ - description: graphic frontend 1 async reset
+ - description: video backend async reset
+
+ reset-names:
+ items:
+ - const: vdo_fe0_async
+ - const: vdo_fe1_async
+ - const: gfx_fe0_async
+ - const: gfx_fe1_async
+ - const: vdo_be_async
+
+ mediatek,gce-client-reg:
+ $ref: /schemas/types.yaml#/definitions/phandle-array
+ minItems: 1
+ maxItems: 7
+ description: The register of display function block to be set by gce.
+ There are 4 arguments in this property, gce node, subsys id, offset and
+ register size. The subsys id is defined in the gce header of each chips
+ include/dt-bindings/gce/<chip>-gce.h, mapping to the register of display
+ function block.
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+ - interrupts
+ - power-domains
+ - resets
+ - mediatek,gce-client-reg
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/clock/mt8195-clk.h>
+ #include <dt-bindings/gce/mt8195-gce.h>
+ #include <dt-bindings/memory/mt8195-memory-port.h>
+ #include <dt-bindings/power/mt8195-power.h>
+ #include <dt-bindings/reset/mt8195-resets.h>
+
+ soc {
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ hdr-engine@1c114000 {
+ compatible = "mediatek,mt8195-disp-ethdr";
+ reg = <0 0x1c114000 0 0x1000>,
+ <0 0x1c115000 0 0x1000>,
+ <0 0x1c117000 0 0x1000>,
+ <0 0x1c119000 0 0x1000>,
+ <0 0x1c11a000 0 0x1000>,
+ <0 0x1c11b000 0 0x1000>,
+ <0 0x1c11c000 0 0x1000>;
+ reg-names = "mixer", "vdo_fe0", "vdo_fe1", "gfx_fe0", "gfx_fe1",
+ "vdo_be", "adl_ds";
+ mediatek,gce-client-reg = <&gce0 SUBSYS_1c11XXXX 0x4000 0x1000>,
+ <&gce0 SUBSYS_1c11XXXX 0x5000 0x1000>,
+ <&gce0 SUBSYS_1c11XXXX 0x7000 0x1000>,
+ <&gce0 SUBSYS_1c11XXXX 0x9000 0x1000>,
+ <&gce0 SUBSYS_1c11XXXX 0xa000 0x1000>,
+ <&gce0 SUBSYS_1c11XXXX 0xb000 0x1000>,
+ <&gce0 SUBSYS_1c11XXXX 0xc000 0x1000>;
+ clocks = <&vdosys1 CLK_VDO1_DISP_MIXER>,
+ <&vdosys1 CLK_VDO1_HDR_VDO_FE0>,
+ <&vdosys1 CLK_VDO1_HDR_VDO_FE1>,
+ <&vdosys1 CLK_VDO1_HDR_GFX_FE0>,
+ <&vdosys1 CLK_VDO1_HDR_GFX_FE1>,
+ <&vdosys1 CLK_VDO1_HDR_VDO_BE>,
+ <&vdosys1 CLK_VDO1_26M_SLOW>,
+ <&vdosys1 CLK_VDO1_HDR_VDO_FE0_DL_ASYNC>,
+ <&vdosys1 CLK_VDO1_HDR_VDO_FE1_DL_ASYNC>,
+ <&vdosys1 CLK_VDO1_HDR_GFX_FE0_DL_ASYNC>,
+ <&vdosys1 CLK_VDO1_HDR_GFX_FE1_DL_ASYNC>,
+ <&vdosys1 CLK_VDO1_HDR_VDO_BE_DL_ASYNC>,
+ <&topckgen CLK_TOP_ETHDR>;
+ clock-names = "mixer", "vdo_fe0", "vdo_fe1", "gfx_fe0", "gfx_fe1",
+ "vdo_be", "adl_ds", "vdo_fe0_async", "vdo_fe1_async",
+ "gfx_fe0_async", "gfx_fe1_async","vdo_be_async",
+ "ethdr_top";
+ power-domains = <&spm MT8195_POWER_DOMAIN_VDOSYS1>;
+ iommus = <&iommu_vpp M4U_PORT_L3_HDR_DS>,
+ <&iommu_vpp M4U_PORT_L3_HDR_ADL>;
+ interrupts = <GIC_SPI 517 IRQ_TYPE_LEVEL_HIGH 0>; /* disp mixer */
+ resets = <&vdosys1 MT8195_VDOSYS1_SW1_RST_B_HDR_VDO_FE0_DL_ASYNC>,
+ <&vdosys1 MT8195_VDOSYS1_SW1_RST_B_HDR_VDO_FE1_DL_ASYNC>,
+ <&vdosys1 MT8195_VDOSYS1_SW1_RST_B_HDR_GFX_FE0_DL_ASYNC>,
+ <&vdosys1 MT8195_VDOSYS1_SW1_RST_B_HDR_GFX_FE1_DL_ASYNC>,
+ <&vdosys1 MT8195_VDOSYS1_SW1_RST_B_HDR_VDO_BE_DL_ASYNC>;
+ reset-names = "vdo_fe0_async", "vdo_fe1_async", "gfx_fe0_async",
+ "gfx_fe1_async", "vdo_be_async";
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/display/mediatek/mediatek,gamma.yaml b/Documentation/devicetree/bindings/display/mediatek/mediatek,gamma.yaml
new file mode 100644
index 000000000..c6641acd7
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/mediatek/mediatek,gamma.yaml
@@ -0,0 +1,90 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/mediatek/mediatek,gamma.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Mediatek display gamma correction
+
+maintainers:
+ - Chun-Kuang Hu <chunkuang.hu@kernel.org>
+ - Philipp Zabel <p.zabel@pengutronix.de>
+
+description: |
+ Mediatek display gamma correction, namely GAMMA, provides a nonlinear
+ operation used to adjust luminance in display system.
+ GAMMA device node must be siblings to the central MMSYS_CONFIG node.
+ For a description of the MMSYS_CONFIG binding, see
+ Documentation/devicetree/bindings/arm/mediatek/mediatek,mmsys.yaml
+ for details.
+
+properties:
+ compatible:
+ oneOf:
+ - enum:
+ - mediatek,mt8173-disp-gamma
+ - mediatek,mt8183-disp-gamma
+ - items:
+ - enum:
+ - mediatek,mt6795-disp-gamma
+ - const: mediatek,mt8173-disp-gamma
+ - items:
+ - enum:
+ - mediatek,mt8186-disp-gamma
+ - mediatek,mt8188-disp-gamma
+ - mediatek,mt8192-disp-gamma
+ - mediatek,mt8195-disp-gamma
+ - const: mediatek,mt8183-disp-gamma
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ power-domains:
+ description: A phandle and PM domain specifier as defined by bindings of
+ the power controller specified by phandle. See
+ Documentation/devicetree/bindings/power/power-domain.yaml for details.
+
+ clocks:
+ items:
+ - description: GAMMA Clock
+
+ mediatek,gce-client-reg:
+ description: The register of client driver can be configured by gce with
+ 4 arguments defined in this property, such as phandle of gce, subsys id,
+ register offset and size. Each GCE subsys id is mapping to a client
+ defined in the header include/dt-bindings/gce/<chip>-gce.h.
+ $ref: /schemas/types.yaml#/definitions/phandle-array
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - power-domains
+ - clocks
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/clock/mt8173-clk.h>
+ #include <dt-bindings/power/mt8173-power.h>
+ #include <dt-bindings/gce/mt8173-gce.h>
+
+ soc {
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ gamma@14016000 {
+ compatible = "mediatek,mt8173-disp-gamma";
+ reg = <0 0x14016000 0 0x1000>;
+ interrupts = <GIC_SPI 190 IRQ_TYPE_LEVEL_LOW>;
+ power-domains = <&scpsys MT8173_POWER_DOMAIN_MM>;
+ clocks = <&mmsys CLK_MM_DISP_GAMMA>;
+ mediatek,gce-client-reg = <&gce SUBSYS_1401XXXX 0x6000 0x1000>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/display/mediatek/mediatek,hdmi-ddc.yaml b/Documentation/devicetree/bindings/display/mediatek/mediatek,hdmi-ddc.yaml
new file mode 100644
index 000000000..bd8f7b8ae
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/mediatek/mediatek,hdmi-ddc.yaml
@@ -0,0 +1,58 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/mediatek/mediatek,hdmi-ddc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Mediatek HDMI DDC
+
+maintainers:
+ - CK Hu <ck.hu@mediatek.com>
+ - Jitao shi <jitao.shi@mediatek.com>
+
+description: |
+ The HDMI DDC i2c controller is used to interface with the HDMI DDC pins.
+
+properties:
+ compatible:
+ enum:
+ - mediatek,mt7623-hdmi-ddc
+ - mediatek,mt8167-hdmi-ddc
+ - mediatek,mt8173-hdmi-ddc
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ clock-names:
+ items:
+ - const: ddc-i2c
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - clock-names
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/mt8173-clk.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+ hdmi_ddc0: i2c@11012000 {
+ compatible = "mediatek,mt8173-hdmi-ddc";
+ reg = <0x11012000 0x1c>;
+ interrupts = <GIC_SPI 81 IRQ_TYPE_LEVEL_LOW>;
+ clocks = <&pericfg CLK_PERI_I2C5>;
+ clock-names = "ddc-i2c";
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/display/mediatek/mediatek,hdmi.yaml b/Documentation/devicetree/bindings/display/mediatek/mediatek,hdmi.yaml
new file mode 100644
index 000000000..b90b6d18a
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/mediatek/mediatek,hdmi.yaml
@@ -0,0 +1,136 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/mediatek/mediatek,hdmi.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Mediatek HDMI Encoder
+
+maintainers:
+ - CK Hu <ck.hu@mediatek.com>
+ - Jitao shi <jitao.shi@mediatek.com>
+
+description: |
+ The Mediatek HDMI encoder can generate HDMI 1.4a or MHL 2.0 signals from
+ its parallel input.
+
+properties:
+ compatible:
+ enum:
+ - mediatek,mt2701-hdmi
+ - mediatek,mt7623-hdmi
+ - mediatek,mt8167-hdmi
+ - mediatek,mt8173-hdmi
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ items:
+ - description: Pixel Clock
+ - description: HDMI PLL
+ - description: Bit Clock
+ - description: S/PDIF Clock
+
+ clock-names:
+ items:
+ - const: pixel
+ - const: pll
+ - const: bclk
+ - const: spdif
+
+ phys:
+ maxItems: 1
+
+ phy-names:
+ items:
+ - const: hdmi
+
+ mediatek,syscon-hdmi:
+ $ref: /schemas/types.yaml#/definitions/phandle-array
+ items:
+ - items:
+ - description: phandle to system configuration registers
+ - description: register offset in the system configuration registers
+ description: |
+ phandle link and register offset to the system configuration registers.
+
+ ports:
+ $ref: /schemas/graph.yaml#/properties/ports
+
+ properties:
+ port@0:
+ $ref: /schemas/graph.yaml#/properties/port
+ description: |
+ Input port node. This port should be connected to a DPI output port.
+
+ port@1:
+ $ref: /schemas/graph.yaml#/properties/port
+ description: |
+ Output port node. This port should be connected to the input port of a connector
+ node that contains a ddc-i2c-bus property, or to the input port of an attached
+ bridge chip, such as a SlimPort transmitter.
+
+ required:
+ - port@0
+ - port@1
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - clock-names
+ - phys
+ - phy-names
+ - mediatek,syscon-hdmi
+ - ports
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/mt8173-clk.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+ hdmi0: hdmi@14025000 {
+ compatible = "mediatek,mt8173-hdmi";
+ reg = <0x14025000 0x400>;
+ interrupts = <GIC_SPI 206 IRQ_TYPE_LEVEL_LOW>;
+ clocks = <&mmsys CLK_MM_HDMI_PIXEL>,
+ <&mmsys CLK_MM_HDMI_PLLCK>,
+ <&mmsys CLK_MM_HDMI_AUDIO>,
+ <&mmsys CLK_MM_HDMI_SPDIF>;
+ clock-names = "pixel", "pll", "bclk", "spdif";
+ pinctrl-names = "default";
+ pinctrl-0 = <&hdmi_pin>;
+ phys = <&hdmi_phy>;
+ phy-names = "hdmi";
+ mediatek,syscon-hdmi = <&mmsys 0x900>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+
+ hdmi0_in: endpoint {
+ remote-endpoint = <&dpi0_out>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+
+ hdmi0_out: endpoint {
+ remote-endpoint = <&hdmi_con_in>;
+ };
+ };
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/display/mediatek/mediatek,mdp-rdma.yaml b/Documentation/devicetree/bindings/display/mediatek/mediatek,mdp-rdma.yaml
new file mode 100644
index 000000000..dd12e2ff6
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/mediatek/mediatek,mdp-rdma.yaml
@@ -0,0 +1,88 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/mediatek/mediatek,mdp-rdma.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: MediaTek MDP RDMA
+
+maintainers:
+ - Chun-Kuang Hu <chunkuang.hu@kernel.org>
+ - Philipp Zabel <p.zabel@pengutronix.de>
+
+description:
+ The MediaTek MDP RDMA stands for Read Direct Memory Access.
+ It provides real time data to the back-end panel driver, such as DSI,
+ DPI and DP_INTF.
+ It contains one line buffer to store the sufficient pixel data.
+ RDMA device node must be siblings to the central MMSYS_CONFIG node.
+ For a description of the MMSYS_CONFIG binding, see
+ Documentation/devicetree/bindings/arm/mediatek/mediatek,mmsys.yaml for details.
+
+properties:
+ compatible:
+ const: mediatek,mt8195-vdo1-rdma
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ power-domains:
+ maxItems: 1
+
+ clocks:
+ items:
+ - description: RDMA Clock
+
+ iommus:
+ maxItems: 1
+
+ mediatek,gce-client-reg:
+ description:
+ The register of display function block to be set by gce. There are 4 arguments,
+ such as gce node, subsys id, offset and register size. The subsys id that is
+ mapping to the register of display function blocks is defined in the gce header
+ include/dt-bindings/gce/<chip>-gce.h of each chips.
+ $ref: /schemas/types.yaml#/definitions/phandle-array
+ items:
+ items:
+ - description: phandle of GCE
+ - description: GCE subsys id
+ - description: register offset
+ - description: register size
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - power-domains
+ - clocks
+ - iommus
+ - mediatek,gce-client-reg
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/clock/mt8195-clk.h>
+ #include <dt-bindings/power/mt8195-power.h>
+ #include <dt-bindings/gce/mt8195-gce.h>
+ #include <dt-bindings/memory/mt8195-memory-port.h>
+
+ soc {
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ rdma@1c104000 {
+ compatible = "mediatek,mt8195-vdo1-rdma";
+ reg = <0 0x1c104000 0 0x1000>;
+ interrupts = <GIC_SPI 495 IRQ_TYPE_LEVEL_HIGH 0>;
+ clocks = <&vdosys1 CLK_VDO1_MDP_RDMA0>;
+ power-domains = <&spm MT8195_POWER_DOMAIN_VDOSYS1>;
+ iommus = <&iommu_vdo M4U_PORT_L2_MDP_RDMA0>;
+ mediatek,gce-client-reg = <&gce0 SUBSYS_1c10XXXX 0x4000 0x1000>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/display/mediatek/mediatek,merge.yaml b/Documentation/devicetree/bindings/display/mediatek/mediatek,merge.yaml
new file mode 100644
index 000000000..eead5cb86
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/mediatek/mediatek,merge.yaml
@@ -0,0 +1,106 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/mediatek/mediatek,merge.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Mediatek display merge
+
+maintainers:
+ - Chun-Kuang Hu <chunkuang.hu@kernel.org>
+ - Philipp Zabel <p.zabel@pengutronix.de>
+
+description: |
+ Mediatek display merge, namely MERGE, is used to merge two slice-per-line
+ inputs into one side-by-side output.
+ MERGE device node must be siblings to the central MMSYS_CONFIG node.
+ For a description of the MMSYS_CONFIG binding, see
+ Documentation/devicetree/bindings/arm/mediatek/mediatek,mmsys.yaml
+ for details.
+
+properties:
+ compatible:
+ oneOf:
+ - enum:
+ - mediatek,mt8173-disp-merge
+ - mediatek,mt8195-disp-merge
+ - items:
+ - const: mediatek,mt6795-disp-merge
+ - const: mediatek,mt8173-disp-merge
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ power-domains:
+ description: A phandle and PM domain specifier as defined by bindings of
+ the power controller specified by phandle. See
+ Documentation/devicetree/bindings/power/power-domain.yaml for details.
+
+ clocks:
+ minItems: 1
+ maxItems: 2
+
+ clock-names:
+ oneOf:
+ - items:
+ - const: merge
+ - items:
+ - const: merge
+ - const: merge_async
+
+ mediatek,merge-fifo-en:
+ description:
+ The setting of merge fifo is mainly provided for the display latency
+ buffer to ensure that the back-end panel display data will not be
+ underrun, a little more data is needed in the fifo.
+ According to the merge fifo settings, when the water level is detected
+ to be insufficient, it will trigger RDMA sending ultra and preulra
+ command to SMI to speed up the data rate.
+ type: boolean
+
+ mediatek,merge-mute:
+ description: Support mute function. Mute the content of merge output.
+ type: boolean
+
+ mediatek,gce-client-reg:
+ description: The register of client driver can be configured by gce with
+ 4 arguments defined in this property, such as phandle of gce, subsys id,
+ register offset and size. Each GCE subsys id is mapping to a client
+ defined in the header include/dt-bindings/gce/<chip>-gce.h.
+ $ref: /schemas/types.yaml#/definitions/phandle-array
+ maxItems: 1
+
+ resets:
+ description: reset controller
+ See Documentation/devicetree/bindings/reset/reset.txt for details.
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - power-domains
+ - clocks
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/clock/mt8173-clk.h>
+ #include <dt-bindings/power/mt8173-power.h>
+
+ soc {
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ merge@14017000 {
+ compatible = "mediatek,mt8173-disp-merge";
+ reg = <0 0x14017000 0 0x1000>;
+ power-domains = <&spm MT8173_POWER_DOMAIN_MM>;
+ clocks = <&mmsys CLK_MM_DISP_MERGE>;
+ clock-names = "merge";
+ };
+ };
diff --git a/Documentation/devicetree/bindings/display/mediatek/mediatek,od.yaml b/Documentation/devicetree/bindings/display/mediatek/mediatek,od.yaml
new file mode 100644
index 000000000..831c653ca
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/mediatek/mediatek,od.yaml
@@ -0,0 +1,61 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/mediatek/mediatek,od.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Mediatek display overdirve
+
+maintainers:
+ - Chun-Kuang Hu <chunkuang.hu@kernel.org>
+ - Philipp Zabel <p.zabel@pengutronix.de>
+
+description: |
+ Mediatek display overdrive, namely OD, increases the transition values
+ of pixels between consecutive frames to make LCD rotate faster.
+ OD device node must be siblings to the central MMSYS_CONFIG node.
+ For a description of the MMSYS_CONFIG binding, see
+ Documentation/devicetree/bindings/arm/mediatek/mediatek,mmsys.yaml
+ for details.
+
+properties:
+ compatible:
+ oneOf:
+ - enum:
+ - mediatek,mt2712-disp-od
+ - mediatek,mt8173-disp-od
+ - items:
+ - const: mediatek,mt6795-disp-od
+ - const: mediatek,mt8173-disp-od
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ items:
+ - description: OD Clock
+
+required:
+ - compatible
+ - reg
+ - clocks
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/mt8173-clk.h>
+
+ soc {
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ od@14023000 {
+ compatible = "mediatek,mt8173-disp-od";
+ reg = <0 0x14023000 0 0x1000>;
+ clocks = <&mmsys CLK_MM_DISP_OD>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/display/mediatek/mediatek,ovl-2l.yaml b/Documentation/devicetree/bindings/display/mediatek/mediatek,ovl-2l.yaml
new file mode 100644
index 000000000..c7dd0ef02
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/mediatek/mediatek,ovl-2l.yaml
@@ -0,0 +1,91 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/mediatek/mediatek,ovl-2l.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Mediatek display overlay 2 layer
+
+maintainers:
+ - Chun-Kuang Hu <chunkuang.hu@kernel.org>
+ - Philipp Zabel <p.zabel@pengutronix.de>
+
+description: |
+ Mediatek display overlay 2 layer, namely OVL-2L, provides 2 more layer
+ for OVL.
+ OVL-2L device node must be siblings to the central MMSYS_CONFIG node.
+ For a description of the MMSYS_CONFIG binding, see
+ Documentation/devicetree/bindings/arm/mediatek/mediatek,mmsys.yaml
+ for details.
+
+properties:
+ compatible:
+ oneOf:
+ - enum:
+ - mediatek,mt8183-disp-ovl-2l
+ - mediatek,mt8192-disp-ovl-2l
+ - items:
+ - enum:
+ - mediatek,mt8186-disp-ovl-2l
+ - const: mediatek,mt8192-disp-ovl-2l
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ power-domains:
+ description: A phandle and PM domain specifier as defined by bindings of
+ the power controller specified by phandle. See
+ Documentation/devicetree/bindings/power/power-domain.yaml for details.
+
+ clocks:
+ items:
+ - description: OVL-2L Clock
+
+ iommus:
+ description:
+ This property should point to the respective IOMMU block with master port as argument,
+ see Documentation/devicetree/bindings/iommu/mediatek,iommu.yaml for details.
+
+ mediatek,gce-client-reg:
+ description: The register of client driver can be configured by gce with
+ 4 arguments defined in this property, such as phandle of gce, subsys id,
+ register offset and size. Each GCE subsys id is mapping to a client
+ defined in the header include/dt-bindings/gce/<chip>-gce.h.
+ $ref: /schemas/types.yaml#/definitions/phandle-array
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - power-domains
+ - clocks
+ - iommus
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/clock/mt8183-clk.h>
+ #include <dt-bindings/power/mt8183-power.h>
+ #include <dt-bindings/gce/mt8183-gce.h>
+ #include <dt-bindings/memory/mt8183-larb-port.h>
+
+ soc {
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ ovl_2l0: ovl@14009000 {
+ compatible = "mediatek,mt8183-disp-ovl-2l";
+ reg = <0 0x14009000 0 0x1000>;
+ interrupts = <GIC_SPI 226 IRQ_TYPE_LEVEL_LOW>;
+ power-domains = <&spm MT8183_POWER_DOMAIN_DISP>;
+ clocks = <&mmsys CLK_MM_DISP_OVL0_2L>;
+ iommus = <&iommu M4U_PORT_DISP_2L_OVL0_LARB0>;
+ mediatek,gce-client-reg = <&gce SUBSYS_1400XXXX 0x9000 0x1000>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/display/mediatek/mediatek,ovl.yaml b/Documentation/devicetree/bindings/display/mediatek/mediatek,ovl.yaml
new file mode 100644
index 000000000..3e1069b00
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/mediatek/mediatek,ovl.yaml
@@ -0,0 +1,107 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/mediatek/mediatek,ovl.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Mediatek display overlay
+
+maintainers:
+ - Chun-Kuang Hu <chunkuang.hu@kernel.org>
+ - Philipp Zabel <p.zabel@pengutronix.de>
+
+description: |
+ Mediatek display overlay, namely OVL, can do alpha blending from
+ the memory.
+ OVL device node must be siblings to the central MMSYS_CONFIG node.
+ For a description of the MMSYS_CONFIG binding, see
+ Documentation/devicetree/bindings/arm/mediatek/mediatek,mmsys.yaml
+ for details.
+
+properties:
+ compatible:
+ oneOf:
+ - enum:
+ - mediatek,mt2701-disp-ovl
+ - mediatek,mt8173-disp-ovl
+ - mediatek,mt8183-disp-ovl
+ - mediatek,mt8192-disp-ovl
+ - items:
+ - enum:
+ - mediatek,mt7623-disp-ovl
+ - mediatek,mt2712-disp-ovl
+ - const: mediatek,mt2701-disp-ovl
+ - items:
+ - enum:
+ - mediatek,mt6795-disp-ovl
+ - const: mediatek,mt8173-disp-ovl
+ - items:
+ - enum:
+ - mediatek,mt8188-disp-ovl
+ - mediatek,mt8195-disp-ovl
+ - const: mediatek,mt8183-disp-ovl
+ - items:
+ - enum:
+ - mediatek,mt8186-disp-ovl
+ - const: mediatek,mt8192-disp-ovl
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ power-domains:
+ description: A phandle and PM domain specifier as defined by bindings of
+ the power controller specified by phandle. See
+ Documentation/devicetree/bindings/power/power-domain.yaml for details.
+
+ clocks:
+ items:
+ - description: OVL Clock
+
+ iommus:
+ description:
+ This property should point to the respective IOMMU block with master port as argument,
+ see Documentation/devicetree/bindings/iommu/mediatek,iommu.yaml for details.
+
+ mediatek,gce-client-reg:
+ description: The register of client driver can be configured by gce with
+ 4 arguments defined in this property, such as phandle of gce, subsys id,
+ register offset and size. Each GCE subsys id is mapping to a client
+ defined in the header include/dt-bindings/gce/<chip>-gce.h.
+ $ref: /schemas/types.yaml#/definitions/phandle-array
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - power-domains
+ - clocks
+ - iommus
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/clock/mt8173-clk.h>
+ #include <dt-bindings/power/mt8173-power.h>
+ #include <dt-bindings/gce/mt8173-gce.h>
+ #include <dt-bindings/memory/mt8173-larb-port.h>
+
+ soc {
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ ovl0: ovl@1400c000 {
+ compatible = "mediatek,mt8173-disp-ovl";
+ reg = <0 0x1400c000 0 0x1000>;
+ interrupts = <GIC_SPI 180 IRQ_TYPE_LEVEL_LOW>;
+ power-domains = <&scpsys MT8173_POWER_DOMAIN_MM>;
+ clocks = <&mmsys CLK_MM_DISP_OVL0>;
+ iommus = <&iommu M4U_PORT_DISP_OVL0>;
+ mediatek,gce-client-reg = <&gce SUBSYS_1400XXXX 0xc000 0x1000>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/display/mediatek/mediatek,postmask.yaml b/Documentation/devicetree/bindings/display/mediatek/mediatek,postmask.yaml
new file mode 100644
index 000000000..11fe32e50
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/mediatek/mediatek,postmask.yaml
@@ -0,0 +1,83 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/mediatek/mediatek,postmask.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Mediatek display postmask
+
+maintainers:
+ - Chun-Kuang Hu <chunkuang.hu@kernel.org>
+ - Philipp Zabel <p.zabel@pengutronix.de>
+
+description: |
+ Mediatek display postmask, namely POSTMASK, provides round corner pattern
+ generation.
+ POSTMASK device node must be siblings to the central MMSYS_CONFIG node.
+ For a description of the MMSYS_CONFIG binding, see
+ Documentation/devicetree/bindings/arm/mediatek/mediatek,mmsys.yaml
+ for details.
+
+properties:
+ compatible:
+ oneOf:
+ - enum:
+ - mediatek,mt8192-disp-postmask
+ - items:
+ - enum:
+ - mediatek,mt8186-disp-postmask
+ - mediatek,mt8188-disp-postmask
+ - const: mediatek,mt8192-disp-postmask
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ power-domains:
+ description: A phandle and PM domain specifier as defined by bindings of
+ the power controller specified by phandle. See
+ Documentation/devicetree/bindings/power/power-domain.yaml for details.
+
+ clocks:
+ items:
+ - description: POSTMASK Clock
+
+ mediatek,gce-client-reg:
+ description: The register of client driver can be configured by gce with
+ 4 arguments defined in this property, such as phandle of gce, subsys id,
+ register offset and size. Each GCE subsys id is mapping to a client
+ defined in the header include/dt-bindings/gce/<chip>-gce.h.
+ $ref: /schemas/types.yaml#/definitions/phandle-array
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - power-domains
+ - clocks
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/clock/mt8192-clk.h>
+ #include <dt-bindings/power/mt8192-power.h>
+ #include <dt-bindings/gce/mt8192-gce.h>
+
+ soc {
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ postmask0: postmask@1400d000 {
+ compatible = "mediatek,mt8192-disp-postmask";
+ reg = <0 0x1400d000 0 0x1000>;
+ interrupts = <GIC_SPI 262 IRQ_TYPE_LEVEL_HIGH 0>;
+ power-domains = <&scpsys MT8192_POWER_DOMAIN_DISP>;
+ clocks = <&mmsys CLK_MM_DISP_POSTMASK0>;
+ mediatek,gce-client-reg = <&gce SUBSYS_1400XXXX 0xd000 0x1000>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/display/mediatek/mediatek,rdma.yaml b/Documentation/devicetree/bindings/display/mediatek/mediatek,rdma.yaml
new file mode 100644
index 000000000..39dbb5c8b
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/mediatek/mediatek,rdma.yaml
@@ -0,0 +1,121 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/mediatek/mediatek,rdma.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Mediatek Read Direct Memory Access
+
+maintainers:
+ - Chun-Kuang Hu <chunkuang.hu@kernel.org>
+ - Philipp Zabel <p.zabel@pengutronix.de>
+
+description: |
+ Mediatek Read Direct Memory Access(RDMA) component used to read the
+ data into DMA. It provides real time data to the back-end panel
+ driver, such as DSI, DPI and DP_INTF.
+ It contains one line buffer to store the sufficient pixel data.
+ RDMA device node must be siblings to the central MMSYS_CONFIG node.
+ For a description of the MMSYS_CONFIG binding, see
+ Documentation/devicetree/bindings/arm/mediatek/mediatek,mmsys.yaml
+ for details.
+
+properties:
+ compatible:
+ oneOf:
+ - enum:
+ - mediatek,mt2701-disp-rdma
+ - mediatek,mt8173-disp-rdma
+ - mediatek,mt8183-disp-rdma
+ - mediatek,mt8195-disp-rdma
+ - items:
+ - enum:
+ - mediatek,mt8188-disp-rdma
+ - const: mediatek,mt8195-disp-rdma
+ - items:
+ - enum:
+ - mediatek,mt7623-disp-rdma
+ - mediatek,mt2712-disp-rdma
+ - const: mediatek,mt2701-disp-rdma
+ - items:
+ - enum:
+ - mediatek,mt6795-disp-rdma
+ - const: mediatek,mt8173-disp-rdma
+ - items:
+ - enum:
+ - mediatek,mt8186-disp-rdma
+ - mediatek,mt8192-disp-rdma
+ - const: mediatek,mt8183-disp-rdma
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ power-domains:
+ description: A phandle and PM domain specifier as defined by bindings of
+ the power controller specified by phandle. See
+ Documentation/devicetree/bindings/power/power-domain.yaml for details.
+
+ clocks:
+ items:
+ - description: RDMA Clock
+
+ iommus:
+ description:
+ This property should point to the respective IOMMU block with master port as argument,
+ see Documentation/devicetree/bindings/iommu/mediatek,iommu.yaml for details.
+
+ mediatek,rdma-fifo-size:
+ description:
+ rdma fifo size may be different even in same SOC, add this property to the
+ corresponding rdma.
+ The value below is the Max value which defined in hardware data sheet
+ mediatek,rdma-fifo-size of mt8173-rdma0 is 8K
+ mediatek,rdma-fifo-size of mt8183-rdma0 is 5K
+ mediatek,rdma-fifo-size of mt8183-rdma1 is 2K
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [8192, 5120, 2048]
+
+ mediatek,gce-client-reg:
+ description: The register of client driver can be configured by gce with
+ 4 arguments defined in this property, such as phandle of gce, subsys id,
+ register offset and size. Each GCE subsys id is mapping to a client
+ defined in the header include/dt-bindings/gce/<chip>-gce.h.
+ $ref: /schemas/types.yaml#/definitions/phandle-array
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - power-domains
+ - clocks
+ - iommus
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/clock/mt8173-clk.h>
+ #include <dt-bindings/power/mt8173-power.h>
+ #include <dt-bindings/gce/mt8173-gce.h>
+ #include <dt-bindings/memory/mt8173-larb-port.h>
+
+ soc {
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ rdma0: rdma@1400e000 {
+ compatible = "mediatek,mt8173-disp-rdma";
+ reg = <0 0x1400e000 0 0x1000>;
+ interrupts = <GIC_SPI 182 IRQ_TYPE_LEVEL_LOW>;
+ power-domains = <&scpsys MT8173_POWER_DOMAIN_MM>;
+ clocks = <&mmsys CLK_MM_DISP_RDMA0>;
+ iommus = <&iommu M4U_PORT_DISP_RDMA0>;
+ mediatek,rdma-fifo-size = <8192>;
+ mediatek,gce-client-reg = <&gce SUBSYS_1400XXXX 0xe000 0x1000>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/display/mediatek/mediatek,split.yaml b/Documentation/devicetree/bindings/display/mediatek/mediatek,split.yaml
new file mode 100644
index 000000000..a8a5c9608
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/mediatek/mediatek,split.yaml
@@ -0,0 +1,68 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/mediatek/mediatek,split.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Mediatek display split
+
+maintainers:
+ - Chun-Kuang Hu <chunkuang.hu@kernel.org>
+ - Philipp Zabel <p.zabel@pengutronix.de>
+
+description: |
+ Mediatek display split, namely SPLIT, is used to split stream to two
+ encoders.
+ SPLIT device node must be siblings to the central MMSYS_CONFIG node.
+ For a description of the MMSYS_CONFIG binding, see
+ Documentation/devicetree/bindings/arm/mediatek/mediatek,mmsys.yaml
+ for details.
+
+properties:
+ compatible:
+ oneOf:
+ - enum:
+ - mediatek,mt8173-disp-split
+ - items:
+ - const: mediatek,mt6795-disp-split
+ - const: mediatek,mt8173-disp-split
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ power-domains:
+ description: A phandle and PM domain specifier as defined by bindings of
+ the power controller specified by phandle. See
+ Documentation/devicetree/bindings/power/power-domain.yaml for details.
+
+ clocks:
+ items:
+ - description: SPLIT Clock
+
+required:
+ - compatible
+ - reg
+ - power-domains
+ - clocks
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/mt8173-clk.h>
+ #include <dt-bindings/power/mt8173-power.h>
+
+ soc {
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ split0: split@14018000 {
+ compatible = "mediatek,mt8173-disp-split";
+ reg = <0 0x14018000 0 0x1000>;
+ power-domains = <&spm MT8173_POWER_DOMAIN_MM>;
+ clocks = <&mmsys CLK_MM_DISP_SPLIT0>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/display/mediatek/mediatek,ufoe.yaml b/Documentation/devicetree/bindings/display/mediatek/mediatek,ufoe.yaml
new file mode 100644
index 000000000..39e3e2d4a
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/mediatek/mediatek,ufoe.yaml
@@ -0,0 +1,71 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/mediatek/mediatek,ufoe.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Mediatek display UFOe
+
+maintainers:
+ - Chun-Kuang Hu <chunkuang.hu@kernel.org>
+ - Philipp Zabel <p.zabel@pengutronix.de>
+
+description: |
+ Mediatek display UFOe stands for Unified Frame Optimization engine.
+ UFOe can cut the data rate for DSI port which may lead to reduce power
+ consumption.
+ UFOe device node must be siblings to the central MMSYS_CONFIG node.
+ For a description of the MMSYS_CONFIG binding, see
+ Documentation/devicetree/bindings/arm/mediatek/mediatek,mmsys.yaml
+ for details.
+
+properties:
+ compatible:
+ oneOf:
+ - enum:
+ - mediatek,mt8173-disp-ufoe
+ - items:
+ - const: mediatek,mt6795-disp-ufoe
+ - const: mediatek,mt8173-disp-ufoe
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ power-domains:
+ description: A phandle and PM domain specifier as defined by bindings of
+ the power controller specified by phandle. See
+ Documentation/devicetree/bindings/power/power-domain.yaml for details.
+
+ clocks:
+ items:
+ - description: UFOe Clock
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - power-domains
+ - clocks
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/clock/mt8173-clk.h>
+ #include <dt-bindings/power/mt8173-power.h>
+ soc {
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ ufoe@1401a000 {
+ compatible = "mediatek,mt8173-disp-ufoe";
+ reg = <0 0x1401a000 0 0x1000>;
+ interrupts = <GIC_SPI 191 IRQ_TYPE_LEVEL_LOW>;
+ power-domains = <&scpsys MT8173_POWER_DOMAIN_MM>;
+ clocks = <&mmsys CLK_MM_DISP_UFOE>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/display/mediatek/mediatek,wdma.yaml b/Documentation/devicetree/bindings/display/mediatek/mediatek,wdma.yaml
new file mode 100644
index 000000000..a3a2b71a4
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/mediatek/mediatek,wdma.yaml
@@ -0,0 +1,89 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/mediatek/mediatek,wdma.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Mediatek Write Direct Memory Access
+
+maintainers:
+ - Chun-Kuang Hu <chunkuang.hu@kernel.org>
+ - Philipp Zabel <p.zabel@pengutronix.de>
+
+description: |
+ Mediatek Write Direct Memory Access(WDMA) component used to write
+ the data into DMA.
+ WDMA device node must be siblings to the central MMSYS_CONFIG node.
+ For a description of the MMSYS_CONFIG binding, see
+ Documentation/devicetree/bindings/arm/mediatek/mediatek,mmsys.yaml
+ for details.
+
+properties:
+ compatible:
+ oneOf:
+ - enum:
+ - mediatek,mt8173-disp-wdma
+ - items:
+ - const: mediatek,mt6795-disp-wdma
+ - const: mediatek,mt8173-disp-wdma
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ power-domains:
+ description: A phandle and PM domain specifier as defined by bindings of
+ the power controller specified by phandle. See
+ Documentation/devicetree/bindings/power/power-domain.yaml for details.
+
+ clocks:
+ items:
+ - description: WDMA Clock
+
+ iommus:
+ description:
+ This property should point to the respective IOMMU block with master port as argument,
+ see Documentation/devicetree/bindings/iommu/mediatek,iommu.yaml for details.
+
+ mediatek,gce-client-reg:
+ description: The register of client driver can be configured by gce with
+ 4 arguments defined in this property, such as phandle of gce, subsys id,
+ register offset and size. Each GCE subsys id is mapping to a client
+ defined in the header include/dt-bindings/gce/<chip>-gce.h.
+ $ref: /schemas/types.yaml#/definitions/phandle-array
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - power-domains
+ - clocks
+ - iommus
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/clock/mt8173-clk.h>
+ #include <dt-bindings/power/mt8173-power.h>
+ #include <dt-bindings/gce/mt8173-gce.h>
+ #include <dt-bindings/memory/mt8173-larb-port.h>
+
+ soc {
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ wdma0: wdma@14011000 {
+ compatible = "mediatek,mt8173-disp-wdma";
+ reg = <0 0x14011000 0 0x1000>;
+ interrupts = <GIC_SPI 185 IRQ_TYPE_LEVEL_LOW>;
+ power-domains = <&scpsys MT8173_POWER_DOMAIN_MM>;
+ clocks = <&mmsys CLK_MM_DISP_WDMA0>;
+ iommus = <&iommu M4U_PORT_DISP_WDMA0>;
+ mediatek,gce-client-reg = <&gce SUBSYS_1401XXXX 0x1000 0x1000>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/display/mipi-dsi-bus.txt b/Documentation/devicetree/bindings/display/mipi-dsi-bus.txt
new file mode 100644
index 000000000..a336599f6
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/mipi-dsi-bus.txt
@@ -0,0 +1,235 @@
+MIPI DSI (Display Serial Interface) busses
+==========================================
+
+The MIPI Display Serial Interface specifies a serial bus and a protocol for
+communication between a host and up to four peripherals. This document will
+define the syntax used to represent a DSI bus in a device tree.
+
+This document describes DSI bus-specific properties only or defines existing
+standard properties in the context of the DSI bus.
+
+Each DSI host provides a DSI bus. The DSI host controller's node contains a
+set of properties that characterize the bus. Child nodes describe individual
+peripherals on that bus.
+
+The following assumes that only a single peripheral is connected to a DSI
+host. Experience shows that this is true for the large majority of setups.
+
+DSI host
+========
+
+In addition to the standard properties and those defined by the parent bus of
+a DSI host, the following properties apply to a node representing a DSI host.
+
+Required properties:
+- #address-cells: The number of cells required to represent an address on the
+ bus. DSI peripherals are addressed using a 2-bit virtual channel number, so
+ a maximum of 4 devices can be addressed on a single bus. Hence the value of
+ this property should be 1.
+- #size-cells: Should be 0. There are cases where it makes sense to use a
+ different value here. See below.
+
+Optional properties:
+- clock-master: boolean. Should be enabled if the host is being used in
+ conjunction with another DSI host to drive the same peripheral. Hardware
+ supporting such a configuration generally requires the data on both the busses
+ to be driven by the same clock. Only the DSI host instance controlling this
+ clock should contain this property.
+
+DSI peripheral
+==============
+
+Peripherals with DSI as control bus, or no control bus
+------------------------------------------------------
+
+Peripherals with the DSI bus as the primary control bus, or peripherals with
+no control bus but use the DSI bus to transmit pixel data are represented
+as child nodes of the DSI host's node. Properties described here apply to all
+DSI peripherals, but individual bindings may want to define additional,
+device-specific properties.
+
+Required properties:
+- reg: The virtual channel number of a DSI peripheral. Must be in the range
+ from 0 to 3.
+
+Some DSI peripherals respond to more than a single virtual channel. In that
+case two alternative representations can be chosen:
+- The reg property can take multiple entries, one for each virtual channel
+ that the peripheral responds to.
+- If the virtual channels that a peripheral responds to are consecutive, the
+ #size-cells can be set to 1. The first cell of each entry in the reg
+ property is the number of the first virtual channel and the second cell is
+ the number of consecutive virtual channels.
+
+Peripherals with a different control bus
+----------------------------------------
+
+There are peripherals that have I2C/SPI (or some other non-DSI bus) as the
+primary control bus, but are also connected to a DSI bus (mostly for the data
+path). Connections between such peripherals and a DSI host can be represented
+using the graph bindings [1], [2].
+
+Peripherals that support dual channel DSI
+-----------------------------------------
+
+Peripherals with higher bandwidth requirements can be connected to 2 DSI
+busses. Each DSI bus/channel drives some portion of the pixel data (generally
+left/right half of each line of the display, or even/odd lines of the display).
+The graph bindings should be used to represent the multiple DSI busses that are
+connected to this peripheral. Each DSI host's output endpoint can be linked to
+an input endpoint of the DSI peripheral.
+
+[1] Documentation/devicetree/bindings/graph.txt
+[2] Documentation/devicetree/bindings/media/video-interfaces.txt
+
+Examples
+========
+- (1), (2) and (3) are examples of a DSI host and peripheral on the DSI bus
+ with different virtual channel configurations.
+- (4) is an example of a peripheral on a I2C control bus connected to a
+ DSI host using of-graph bindings.
+- (5) is an example of 2 DSI hosts driving a dual-channel DSI peripheral,
+ which uses I2C as its primary control bus.
+
+1)
+ dsi-host {
+ ...
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ /* peripheral responds to virtual channel 0 */
+ peripheral@0 {
+ compatible = "...";
+ reg = <0>;
+ };
+
+ ...
+ };
+
+2)
+ dsi-host {
+ ...
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ /* peripheral responds to virtual channels 0 and 2 */
+ peripheral@0 {
+ compatible = "...";
+ reg = <0, 2>;
+ };
+
+ ...
+ };
+
+3)
+ dsi-host {
+ ...
+
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ /* peripheral responds to virtual channels 1, 2 and 3 */
+ peripheral@1 {
+ compatible = "...";
+ reg = <1 3>;
+ };
+
+ ...
+ };
+
+4)
+ i2c-host {
+ ...
+
+ dsi-bridge@35 {
+ compatible = "...";
+ reg = <0x35>;
+
+ ports {
+ ...
+
+ port {
+ bridge_mipi_in: endpoint {
+ remote-endpoint = <&host_mipi_out>;
+ };
+ };
+ };
+ };
+ };
+
+ dsi-host {
+ ...
+
+ ports {
+ ...
+
+ port {
+ host_mipi_out: endpoint {
+ remote-endpoint = <&bridge_mipi_in>;
+ };
+ };
+ };
+ };
+
+5)
+ i2c-host {
+ dsi-bridge@35 {
+ compatible = "...";
+ reg = <0x35>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ dsi0_in: endpoint {
+ remote-endpoint = <&dsi0_out>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+ dsi1_in: endpoint {
+ remote-endpoint = <&dsi1_out>;
+ };
+ };
+ };
+ };
+ };
+
+ dsi0-host {
+ ...
+
+ /*
+ * this DSI instance drives the clock for both the host
+ * controllers
+ */
+ clock-master;
+
+ ports {
+ ...
+
+ port {
+ dsi0_out: endpoint {
+ remote-endpoint = <&dsi0_in>;
+ };
+ };
+ };
+ };
+
+ dsi1-host {
+ ...
+
+ ports {
+ ...
+
+ port {
+ dsi1_out: endpoint {
+ remote-endpoint = <&dsi1_in>;
+ };
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/display/msm/dp-controller.yaml b/Documentation/devicetree/bindings/display/msm/dp-controller.yaml
new file mode 100644
index 000000000..f12558960
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/msm/dp-controller.yaml
@@ -0,0 +1,232 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/msm/dp-controller.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: MSM Display Port Controller
+
+maintainers:
+ - Kuogee Hsieh <quic_khsieh@quicinc.com>
+
+description: |
+ Device tree bindings for DisplayPort host controller for MSM targets
+ that are compatible with VESA DisplayPort interface specification.
+
+properties:
+ compatible:
+ oneOf:
+ - enum:
+ - qcom,sc7180-dp
+ - qcom,sc7280-dp
+ - qcom,sc7280-edp
+ - qcom,sc8180x-dp
+ - qcom,sc8180x-edp
+ - qcom,sc8280xp-dp
+ - qcom,sc8280xp-edp
+ - qcom,sdm845-dp
+ - qcom,sm8350-dp
+ - items:
+ - enum:
+ - qcom,sm8250-dp
+ - qcom,sm8450-dp
+ - qcom,sm8550-dp
+ - const: qcom,sm8350-dp
+
+ reg:
+ minItems: 4
+ items:
+ - description: ahb register block
+ - description: aux register block
+ - description: link register block
+ - description: p0 register block
+ - description: p1 register block
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ items:
+ - description: AHB clock to enable register access
+ - description: Display Port AUX clock
+ - description: Display Port Link clock
+ - description: Link interface clock between DP and PHY
+ - description: Display Port Pixel clock
+
+ clock-names:
+ items:
+ - const: core_iface
+ - const: core_aux
+ - const: ctrl_link
+ - const: ctrl_link_iface
+ - const: stream_pixel
+
+ assigned-clocks:
+ items:
+ - description: link clock source
+ - description: pixel clock source
+
+ assigned-clock-parents:
+ items:
+ - description: phy 0 parent
+ - description: phy 1 parent
+
+ phys:
+ maxItems: 1
+
+ phy-names:
+ items:
+ - const: dp
+
+ operating-points-v2: true
+
+ opp-table:
+ type: object
+
+ power-domains:
+ maxItems: 1
+
+ aux-bus:
+ $ref: /schemas/display/dp-aux-bus.yaml#
+
+ data-lanes:
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ deprecated: true
+ minItems: 1
+ maxItems: 4
+ items:
+ maximum: 3
+
+ "#sound-dai-cells":
+ const: 0
+
+ vdda-0p9-supply:
+ deprecated: true
+ vdda-1p2-supply:
+ deprecated: true
+
+ ports:
+ $ref: /schemas/graph.yaml#/properties/ports
+ properties:
+ port@0:
+ $ref: /schemas/graph.yaml#/properties/port
+ description: Input endpoint of the controller
+
+ port@1:
+ $ref: /schemas/graph.yaml#/$defs/port-base
+ description: Output endpoint of the controller
+ properties:
+ endpoint:
+ $ref: /schemas/media/video-interfaces.yaml#
+ unevaluatedProperties: false
+ properties:
+ data-lanes:
+ minItems: 1
+ maxItems: 4
+ items:
+ enum: [ 0, 1, 2, 3 ]
+
+ link-frequencies:
+ minItems: 1
+ maxItems: 4
+ items:
+ enum: [ 1620000000, 2700000000, 5400000000, 8100000000 ]
+
+ required:
+ - port@0
+ - port@1
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - clock-names
+ - phys
+ - phy-names
+ - power-domains
+ - ports
+
+allOf:
+ # AUX BUS does not exist on DP controllers
+ # Audio output also is present only on DP output
+ # p1 regions is present on DP, but not on eDP
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - qcom,sc7280-edp
+ - qcom,sc8180x-edp
+ - qcom,sc8280xp-edp
+ then:
+ properties:
+ "#sound-dai-cells": false
+ else:
+ properties:
+ aux-bus: false
+ reg:
+ minItems: 5
+ required:
+ - "#sound-dai-cells"
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/clock/qcom,dispcc-sc7180.h>
+ #include <dt-bindings/power/qcom-rpmpd.h>
+
+ displayport-controller@ae90000 {
+ compatible = "qcom,sc7180-dp";
+ reg = <0xae90000 0x200>,
+ <0xae90200 0x200>,
+ <0xae90400 0xc00>,
+ <0xae91000 0x400>,
+ <0xae91400 0x400>;
+ interrupt-parent = <&mdss>;
+ interrupts = <12>;
+ clocks = <&dispcc DISP_CC_MDSS_AHB_CLK>,
+ <&dispcc DISP_CC_MDSS_DP_AUX_CLK>,
+ <&dispcc DISP_CC_MDSS_DP_LINK_CLK>,
+ <&dispcc DISP_CC_MDSS_DP_LINK_INTF_CLK>,
+ <&dispcc DISP_CC_MDSS_DP_PIXEL_CLK>;
+ clock-names = "core_iface", "core_aux",
+ "ctrl_link",
+ "ctrl_link_iface", "stream_pixel";
+
+ assigned-clocks = <&dispcc DISP_CC_MDSS_DP_LINK_CLK_SRC>,
+ <&dispcc DISP_CC_MDSS_DP_PIXEL_CLK_SRC>;
+
+ assigned-clock-parents = <&dp_phy 0>, <&dp_phy 1>;
+
+ phys = <&dp_phy>;
+ phy-names = "dp";
+
+ #sound-dai-cells = <0>;
+
+ power-domains = <&rpmhpd SC7180_CX>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ endpoint {
+ remote-endpoint = <&dpu_intf0_out>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+ endpoint {
+ remote-endpoint = <&typec>;
+ data-lanes = <0 1>;
+ link-frequencies = /bits/ 64 <1620000000 2700000000 5400000000 8100000000>;
+ };
+ };
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/display/msm/dpu-common.yaml b/Documentation/devicetree/bindings/display/msm/dpu-common.yaml
new file mode 100644
index 000000000..3f953aa5e
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/msm/dpu-common.yaml
@@ -0,0 +1,56 @@
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/msm/dpu-common.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Display DPU common properties
+
+maintainers:
+ - Krishna Manikandan <quic_mkrishn@quicinc.com>
+ - Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
+ - Rob Clark <robdclark@gmail.com>
+
+description: |
+ Common properties for QCom DPU display controller.
+
+# Do not select this by default, otherwise it is also selected for all
+# display-controller@ nodes
+select:
+ false
+
+properties:
+ $nodename:
+ pattern: '^display-controller@[0-9a-f]+$'
+
+ interrupts:
+ maxItems: 1
+
+ power-domains:
+ maxItems: 1
+
+ operating-points-v2: true
+ opp-table:
+ type: object
+
+ ports:
+ $ref: /schemas/graph.yaml#/properties/ports
+ description: |
+ Contains the list of output ports from DPU device. These ports
+ connect to interfaces that are external to the DPU hardware,
+ such as DSI, DP etc.
+
+ patternProperties:
+ "^port@[0-9a-f]+$":
+ $ref: /schemas/graph.yaml#/properties/port
+
+ # at least one port is required
+ required:
+ - port@0
+
+required:
+ - interrupts
+ - power-domains
+ - operating-points-v2
+ - ports
+
+additionalProperties: true
diff --git a/Documentation/devicetree/bindings/display/msm/dsi-controller-main.yaml b/Documentation/devicetree/bindings/display/msm/dsi-controller-main.yaml
new file mode 100644
index 000000000..c6dbab65d
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/msm/dsi-controller-main.yaml
@@ -0,0 +1,454 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/msm/dsi-controller-main.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Display DSI controller
+
+maintainers:
+ - Krishna Manikandan <quic_mkrishn@quicinc.com>
+
+properties:
+ compatible:
+ oneOf:
+ - items:
+ - enum:
+ - qcom,apq8064-dsi-ctrl
+ - qcom,msm8226-dsi-ctrl
+ - qcom,msm8916-dsi-ctrl
+ - qcom,msm8953-dsi-ctrl
+ - qcom,msm8974-dsi-ctrl
+ - qcom,msm8996-dsi-ctrl
+ - qcom,msm8998-dsi-ctrl
+ - qcom,qcm2290-dsi-ctrl
+ - qcom,sc7180-dsi-ctrl
+ - qcom,sc7280-dsi-ctrl
+ - qcom,sdm660-dsi-ctrl
+ - qcom,sdm845-dsi-ctrl
+ - qcom,sm6115-dsi-ctrl
+ - qcom,sm6125-dsi-ctrl
+ - qcom,sm6350-dsi-ctrl
+ - qcom,sm6375-dsi-ctrl
+ - qcom,sm8150-dsi-ctrl
+ - qcom,sm8250-dsi-ctrl
+ - qcom,sm8350-dsi-ctrl
+ - qcom,sm8450-dsi-ctrl
+ - qcom,sm8550-dsi-ctrl
+ - const: qcom,mdss-dsi-ctrl
+ - enum:
+ - qcom,dsi-ctrl-6g-qcm2290
+ - qcom,mdss-dsi-ctrl # This should always come with an SoC-specific compatible
+ deprecated: true
+
+ reg:
+ maxItems: 1
+
+ reg-names:
+ const: dsi_ctrl
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ description: |
+ Several clocks are used, depending on the variant. Typical ones are::
+ - bus:: Display AHB clock.
+ - byte:: Display byte clock.
+ - byte_intf:: Display byte interface clock.
+ - core:: Display core clock.
+ - core_mss:: Core MultiMedia SubSystem clock.
+ - iface:: Display AXI clock.
+ - mdp_core:: MDP Core clock.
+ - mnoc:: MNOC clock
+ - pixel:: Display pixel clock.
+ minItems: 3
+ maxItems: 9
+
+ clock-names:
+ minItems: 3
+ maxItems: 9
+
+ phys:
+ maxItems: 1
+
+ phy-names:
+ deprecated: true
+ const: dsi
+
+ syscon-sfpb:
+ description: A phandle to mmss_sfpb syscon node (only for DSIv2).
+ $ref: /schemas/types.yaml#/definitions/phandle
+
+ qcom,dual-dsi-mode:
+ type: boolean
+ description: |
+ Indicates if the DSI controller is driving a panel which needs
+ 2 DSI links.
+
+ qcom,master-dsi:
+ type: boolean
+ description: |
+ Indicates if the DSI controller is the master DSI controller when
+ qcom,dual-dsi-mode enabled.
+
+ qcom,sync-dual-dsi:
+ type: boolean
+ description: |
+ Indicates if the DSI controller needs to sync the other DSI controller
+ with MIPI DCS commands when qcom,dual-dsi-mode enabled.
+
+ assigned-clocks:
+ minItems: 2
+ maxItems: 4
+ description: |
+ Parents of "byte" and "pixel" for the given platform.
+ For DSIv2 platforms this should contain "byte", "esc", "src" and
+ "pixel_src" clocks.
+
+ assigned-clock-parents:
+ minItems: 2
+ maxItems: 4
+ description: |
+ The Byte clock and Pixel clock PLL outputs provided by a DSI PHY block.
+
+ power-domains:
+ maxItems: 1
+
+ operating-points-v2: true
+
+ opp-table:
+ type: object
+
+ ports:
+ $ref: /schemas/graph.yaml#/properties/ports
+ description: |
+ Contains DSI controller input and output ports as children, each
+ containing one endpoint subnode.
+
+ properties:
+ port@0:
+ $ref: /schemas/graph.yaml#/$defs/port-base
+ unevaluatedProperties: false
+ description: |
+ Input endpoints of the controller.
+ properties:
+ endpoint:
+ $ref: /schemas/media/video-interfaces.yaml#
+ unevaluatedProperties: false
+ properties:
+ data-lanes:
+ maxItems: 4
+ minItems: 1
+ items:
+ enum: [ 0, 1, 2, 3 ]
+
+ port@1:
+ $ref: /schemas/graph.yaml#/$defs/port-base
+ unevaluatedProperties: false
+ description: |
+ Output endpoints of the controller.
+ properties:
+ endpoint:
+ $ref: /schemas/media/video-interfaces.yaml#
+ unevaluatedProperties: false
+ properties:
+ data-lanes:
+ maxItems: 4
+ minItems: 1
+ items:
+ enum: [ 0, 1, 2, 3 ]
+
+ required:
+ - port@0
+ - port@1
+
+ avdd-supply:
+ description:
+ Phandle to vdd regulator device node
+
+ refgen-supply:
+ description:
+ Phandle to REFGEN regulator device node
+
+ vcca-supply:
+ description:
+ Phandle to vdd regulator device node
+
+ vdd-supply:
+ description:
+ VDD regulator
+
+ vddio-supply:
+ description:
+ VDD-IO regulator
+
+ vdda-supply:
+ description:
+ VDDA regulator
+
+required:
+ - compatible
+ - reg
+ - reg-names
+ - interrupts
+ - clocks
+ - clock-names
+ - phys
+ - assigned-clocks
+ - assigned-clock-parents
+ - ports
+
+allOf:
+ - $ref: ../dsi-controller.yaml#
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - qcom,apq8064-dsi-ctrl
+ then:
+ properties:
+ clocks:
+ maxItems: 7
+ clock-names:
+ items:
+ - const: iface
+ - const: bus
+ - const: core_mmss
+ - const: src
+ - const: byte
+ - const: pixel
+ - const: core
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - qcom,msm8916-dsi-ctrl
+ then:
+ properties:
+ clocks:
+ maxItems: 6
+ clock-names:
+ items:
+ - const: mdp_core
+ - const: iface
+ - const: bus
+ - const: byte
+ - const: pixel
+ - const: core
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - qcom,msm8953-dsi-ctrl
+ then:
+ properties:
+ clocks:
+ maxItems: 6
+ clock-names:
+ items:
+ - const: mdp_core
+ - const: iface
+ - const: bus
+ - const: byte
+ - const: pixel
+ - const: core
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - qcom,msm8226-dsi-ctrl
+ - qcom,msm8974-dsi-ctrl
+ then:
+ properties:
+ clocks:
+ maxItems: 7
+ clock-names:
+ items:
+ - const: mdp_core
+ - const: iface
+ - const: bus
+ - const: byte
+ - const: pixel
+ - const: core
+ - const: core_mmss
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - qcom,msm8996-dsi-ctrl
+ then:
+ properties:
+ clocks:
+ maxItems: 7
+ clock-names:
+ items:
+ - const: mdp_core
+ - const: byte
+ - const: iface
+ - const: bus
+ - const: core_mmss
+ - const: pixel
+ - const: core
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - qcom,msm8998-dsi-ctrl
+ - qcom,sm6125-dsi-ctrl
+ - qcom,sm6350-dsi-ctrl
+ then:
+ properties:
+ clocks:
+ maxItems: 6
+ clock-names:
+ items:
+ - const: byte
+ - const: byte_intf
+ - const: pixel
+ - const: core
+ - const: iface
+ - const: bus
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - qcom,sc7180-dsi-ctrl
+ - qcom,sc7280-dsi-ctrl
+ - qcom,sm8150-dsi-ctrl
+ - qcom,sm8250-dsi-ctrl
+ - qcom,sm8350-dsi-ctrl
+ - qcom,sm8450-dsi-ctrl
+ - qcom,sm8550-dsi-ctrl
+ then:
+ properties:
+ clocks:
+ maxItems: 6
+ clock-names:
+ items:
+ - const: byte
+ - const: byte_intf
+ - const: pixel
+ - const: core
+ - const: iface
+ - const: bus
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - qcom,sdm660-dsi-ctrl
+ then:
+ properties:
+ clocks:
+ maxItems: 9
+ clock-names:
+ items:
+ - const: mdp_core
+ - const: byte
+ - const: byte_intf
+ - const: mnoc
+ - const: iface
+ - const: bus
+ - const: core_mmss
+ - const: pixel
+ - const: core
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - qcom,sdm845-dsi-ctrl
+ - qcom,sm6115-dsi-ctrl
+ - qcom,sm6375-dsi-ctrl
+ then:
+ properties:
+ clocks:
+ maxItems: 6
+ clock-names:
+ items:
+ - const: byte
+ - const: byte_intf
+ - const: pixel
+ - const: core
+ - const: iface
+ - const: bus
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/clock/qcom,dispcc-sdm845.h>
+ #include <dt-bindings/clock/qcom,gcc-sdm845.h>
+ #include <dt-bindings/power/qcom-rpmpd.h>
+
+ dsi@ae94000 {
+ compatible = "qcom,sc7180-dsi-ctrl", "qcom,mdss-dsi-ctrl";
+ reg = <0x0ae94000 0x400>;
+ reg-names = "dsi_ctrl";
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ interrupt-parent = <&mdss>;
+ interrupts = <4>;
+
+ clocks = <&dispcc DISP_CC_MDSS_BYTE0_CLK>,
+ <&dispcc DISP_CC_MDSS_BYTE0_INTF_CLK>,
+ <&dispcc DISP_CC_MDSS_PCLK0_CLK>,
+ <&dispcc DISP_CC_MDSS_ESC0_CLK>,
+ <&dispcc DISP_CC_MDSS_AHB_CLK>,
+ <&dispcc DISP_CC_MDSS_AXI_CLK>;
+ clock-names = "byte",
+ "byte_intf",
+ "pixel",
+ "core",
+ "iface",
+ "bus";
+
+ phys = <&dsi0_phy>;
+ phy-names = "dsi";
+
+ assigned-clocks = <&dispcc DISP_CC_MDSS_BYTE0_CLK_SRC>, <&dispcc DISP_CC_MDSS_PCLK0_CLK_SRC>;
+ assigned-clock-parents = <&dsi_phy 0>, <&dsi_phy 1>;
+
+ power-domains = <&rpmhpd SC7180_CX>;
+ operating-points-v2 = <&dsi_opp_table>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ dsi0_in: endpoint {
+ remote-endpoint = <&dpu_intf1_out>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+ dsi0_out: endpoint {
+ remote-endpoint = <&sn65dsi86_in>;
+ data-lanes = <0 1 2 3>;
+ };
+ };
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/display/msm/dsi-phy-10nm.yaml b/Documentation/devicetree/bindings/display/msm/dsi-phy-10nm.yaml
new file mode 100644
index 000000000..69d13867b
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/msm/dsi-phy-10nm.yaml
@@ -0,0 +1,101 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/msm/dsi-phy-10nm.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Display DSI 10nm PHY
+
+maintainers:
+ - Krishna Manikandan <quic_mkrishn@quicinc.com>
+
+allOf:
+ - $ref: dsi-phy-common.yaml#
+
+properties:
+ compatible:
+ enum:
+ - qcom,dsi-phy-10nm
+ - qcom,dsi-phy-10nm-8998
+
+ reg:
+ items:
+ - description: dsi phy register set
+ - description: dsi phy lane register set
+ - description: dsi pll register set
+
+ reg-names:
+ items:
+ - const: dsi_phy
+ - const: dsi_phy_lane
+ - const: dsi_pll
+
+ vdds-supply:
+ description: |
+ Connected to DSI0_MIPI_DSI_PLL_VDDA0P9 pin for sc7180 target and
+ connected to VDDA_MIPI_DSI_0_PLL_0P9 pin for sdm845 target
+
+ qcom,phy-rescode-offset-top:
+ $ref: /schemas/types.yaml#/definitions/int8-array
+ maxItems: 5
+ description:
+ Integer array of offset for pull-up legs rescode for all five lanes.
+ To offset the drive strength from the calibrated value in an increasing
+ manner, -32 is the weakest and +31 is the strongest.
+ items:
+ minimum: -32
+ maximum: 31
+
+ qcom,phy-rescode-offset-bot:
+ $ref: /schemas/types.yaml#/definitions/int8-array
+ maxItems: 5
+ description:
+ Integer array of offset for pull-down legs rescode for all five lanes.
+ To offset the drive strength from the calibrated value in a decreasing
+ manner, -32 is the weakest and +31 is the strongest.
+ items:
+ minimum: -32
+ maximum: 31
+
+ qcom,phy-drive-ldo-level:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ The PHY LDO has an amplitude tuning feature to adjust the LDO output
+ for the HSTX drive. Use supported levels (mV) to offset the drive level
+ from the default value.
+ enum: [ 375, 400, 425, 450, 475, 500 ]
+
+required:
+ - compatible
+ - reg
+ - reg-names
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/qcom,dispcc-sdm845.h>
+ #include <dt-bindings/clock/qcom,rpmh.h>
+
+ dsi-phy@ae94400 {
+ compatible = "qcom,dsi-phy-10nm";
+ reg = <0x0ae94400 0x200>,
+ <0x0ae94600 0x280>,
+ <0x0ae94a00 0x1e0>;
+ reg-names = "dsi_phy",
+ "dsi_phy_lane",
+ "dsi_pll";
+
+ #clock-cells = <1>;
+ #phy-cells = <0>;
+
+ vdds-supply = <&vdda_mipi_dsi0_pll>;
+ clocks = <&dispcc DISP_CC_MDSS_AHB_CLK>,
+ <&rpmhcc RPMH_CXO_CLK>;
+ clock-names = "iface", "ref";
+
+ qcom,phy-rescode-offset-top = /bits/ 8 <0 0 0 0 0>;
+ qcom,phy-rescode-offset-bot = /bits/ 8 <0 0 0 0 0>;
+ qcom,phy-drive-ldo-level = <400>;
+ };
+...
diff --git a/Documentation/devicetree/bindings/display/msm/dsi-phy-14nm.yaml b/Documentation/devicetree/bindings/display/msm/dsi-phy-14nm.yaml
new file mode 100644
index 000000000..52bbe132e
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/msm/dsi-phy-14nm.yaml
@@ -0,0 +1,78 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/msm/dsi-phy-14nm.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Display DSI 14nm PHY
+
+maintainers:
+ - Krishna Manikandan <quic_mkrishn@quicinc.com>
+
+allOf:
+ - $ref: dsi-phy-common.yaml#
+
+properties:
+ compatible:
+ enum:
+ - qcom,dsi-phy-14nm
+ - qcom,dsi-phy-14nm-2290
+ - qcom,dsi-phy-14nm-660
+ - qcom,dsi-phy-14nm-8953
+ - qcom,sm6125-dsi-phy-14nm
+
+ reg:
+ items:
+ - description: dsi phy register set
+ - description: dsi phy lane register set
+ - description: dsi pll register set
+
+ reg-names:
+ items:
+ - const: dsi_phy
+ - const: dsi_phy_lane
+ - const: dsi_pll
+
+ vcca-supply:
+ description: Phandle to vcca regulator device node.
+
+ power-domains:
+ description:
+ A phandle and PM domain specifier for an optional power domain.
+ maxItems: 1
+
+ required-opps:
+ description:
+ A phandle to an OPP node describing the power domain's performance point.
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - reg-names
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/qcom,dispcc-sdm845.h>
+ #include <dt-bindings/clock/qcom,rpmh.h>
+
+ dsi-phy@ae94400 {
+ compatible = "qcom,dsi-phy-14nm";
+ reg = <0x0ae94400 0x200>,
+ <0x0ae94600 0x280>,
+ <0x0ae94a00 0x1e0>;
+ reg-names = "dsi_phy",
+ "dsi_phy_lane",
+ "dsi_pll";
+
+ #clock-cells = <1>;
+ #phy-cells = <0>;
+
+ vcca-supply = <&vcca_reg>;
+ clocks = <&dispcc DISP_CC_MDSS_AHB_CLK>,
+ <&rpmhcc RPMH_CXO_CLK>;
+ clock-names = "iface", "ref";
+ };
+...
diff --git a/Documentation/devicetree/bindings/display/msm/dsi-phy-20nm.yaml b/Documentation/devicetree/bindings/display/msm/dsi-phy-20nm.yaml
new file mode 100644
index 000000000..7e6687cb0
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/msm/dsi-phy-20nm.yaml
@@ -0,0 +1,70 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/msm/dsi-phy-20nm.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Display DSI 20nm PHY
+
+maintainers:
+ - Krishna Manikandan <quic_mkrishn@quicinc.com>
+
+allOf:
+ - $ref: dsi-phy-common.yaml#
+
+properties:
+ compatible:
+ const: qcom,dsi-phy-20nm
+
+ reg:
+ items:
+ - description: dsi pll register set
+ - description: dsi phy register set
+ - description: dsi phy regulator register set
+
+ reg-names:
+ items:
+ - const: dsi_pll
+ - const: dsi_phy
+ - const: dsi_phy_regulator
+
+ vcca-supply:
+ description: Phandle to vcca regulator device node.
+
+ vddio-supply:
+ description: Phandle to vdd-io regulator device node.
+
+required:
+ - compatible
+ - reg
+ - reg-names
+ - vddio-supply
+ - vcca-supply
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/qcom,dispcc-sdm845.h>
+ #include <dt-bindings/clock/qcom,rpmh.h>
+
+ dsi-phy@fd922a00 {
+ compatible = "qcom,dsi-phy-20nm";
+ reg = <0xfd922a00 0xd4>,
+ <0xfd922b00 0x2b0>,
+ <0xfd922d80 0x7b>;
+ reg-names = "dsi_pll",
+ "dsi_phy",
+ "dsi_phy_regulator";
+
+ #clock-cells = <1>;
+ #phy-cells = <0>;
+
+ vcca-supply = <&vcca_reg>;
+ vddio-supply = <&vddio_reg>;
+
+ clocks = <&dispcc DISP_CC_MDSS_AHB_CLK>,
+ <&rpmhcc RPMH_CXO_CLK>;
+ clock-names = "iface", "ref";
+ };
+...
diff --git a/Documentation/devicetree/bindings/display/msm/dsi-phy-28nm.yaml b/Documentation/devicetree/bindings/display/msm/dsi-phy-28nm.yaml
new file mode 100644
index 000000000..288d8babb
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/msm/dsi-phy-28nm.yaml
@@ -0,0 +1,74 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/msm/dsi-phy-28nm.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Display DSI 28nm PHY
+
+maintainers:
+ - Krishna Manikandan <quic_mkrishn@quicinc.com>
+
+allOf:
+ - $ref: dsi-phy-common.yaml#
+
+properties:
+ compatible:
+ enum:
+ - qcom,dsi-phy-28nm-8226
+ - qcom,dsi-phy-28nm-8960
+ - qcom,dsi-phy-28nm-hpm
+ - qcom,dsi-phy-28nm-hpm-fam-b
+ - qcom,dsi-phy-28nm-lp
+
+ reg:
+ items:
+ - description: dsi pll register set
+ - description: dsi phy register set
+ - description: dsi phy regulator register set
+
+ reg-names:
+ items:
+ - const: dsi_pll
+ - const: dsi_phy
+ - const: dsi_phy_regulator
+
+ vddio-supply:
+ description: Phandle to vdd-io regulator device node.
+
+ qcom,dsi-phy-regulator-ldo-mode:
+ type: boolean
+ description: Indicates if the LDO mode PHY regulator is wanted.
+
+required:
+ - compatible
+ - reg
+ - reg-names
+ - vddio-supply
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/qcom,dispcc-sdm845.h>
+ #include <dt-bindings/clock/qcom,rpmh.h>
+
+ dsi-phy@fd922a00 {
+ compatible = "qcom,dsi-phy-28nm-lp";
+ reg = <0xfd922a00 0xd4>,
+ <0xfd922b00 0x2b0>,
+ <0xfd922d80 0x7b>;
+ reg-names = "dsi_pll",
+ "dsi_phy",
+ "dsi_phy_regulator";
+
+ #clock-cells = <1>;
+ #phy-cells = <0>;
+
+ vddio-supply = <&vddio_reg>;
+
+ clocks = <&dispcc DISP_CC_MDSS_AHB_CLK>,
+ <&rpmhcc RPMH_CXO_CLK>;
+ clock-names = "iface", "ref";
+ };
+...
diff --git a/Documentation/devicetree/bindings/display/msm/dsi-phy-7nm.yaml b/Documentation/devicetree/bindings/display/msm/dsi-phy-7nm.yaml
new file mode 100644
index 000000000..dd6619555
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/msm/dsi-phy-7nm.yaml
@@ -0,0 +1,75 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/msm/dsi-phy-7nm.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Display DSI 7nm PHY
+
+maintainers:
+ - Jonathan Marek <jonathan@marek.ca>
+
+allOf:
+ - $ref: dsi-phy-common.yaml#
+
+properties:
+ compatible:
+ enum:
+ - qcom,dsi-phy-7nm
+ - qcom,dsi-phy-7nm-8150
+ - qcom,sc7280-dsi-phy-7nm
+ - qcom,sm6375-dsi-phy-7nm
+ - qcom,sm8350-dsi-phy-5nm
+ - qcom,sm8450-dsi-phy-5nm
+ - qcom,sm8550-dsi-phy-4nm
+
+ reg:
+ items:
+ - description: dsi phy register set
+ - description: dsi phy lane register set
+ - description: dsi pll register set
+
+ reg-names:
+ items:
+ - const: dsi_phy
+ - const: dsi_phy_lane
+ - const: dsi_pll
+
+ vdds-supply:
+ description: |
+ Connected to VDD_A_DSI_PLL_0P9 pin (or VDDA_DSI{0,1}_PLL_0P9 for sm8150)
+
+ phy-type:
+ description: D-PHY (default) or C-PHY mode
+ enum: [ 10, 11 ]
+ default: 10
+
+required:
+ - compatible
+ - reg
+ - reg-names
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/qcom,dispcc-sm8250.h>
+ #include <dt-bindings/clock/qcom,rpmh.h>
+
+ dsi-phy@ae94400 {
+ compatible = "qcom,dsi-phy-7nm";
+ reg = <0x0ae94400 0x200>,
+ <0x0ae94600 0x280>,
+ <0x0ae94900 0x260>;
+ reg-names = "dsi_phy",
+ "dsi_phy_lane",
+ "dsi_pll";
+
+ #clock-cells = <1>;
+ #phy-cells = <0>;
+
+ vdds-supply = <&vreg_l5a_0p88>;
+ clocks = <&dispcc DISP_CC_MDSS_AHB_CLK>,
+ <&rpmhcc RPMH_CXO_CLK>;
+ clock-names = "iface", "ref";
+ };
diff --git a/Documentation/devicetree/bindings/display/msm/dsi-phy-common.yaml b/Documentation/devicetree/bindings/display/msm/dsi-phy-common.yaml
new file mode 100644
index 000000000..6b57ce41c
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/msm/dsi-phy-common.yaml
@@ -0,0 +1,39 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/msm/dsi-phy-common.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Display DSI PHY Common Properties
+
+maintainers:
+ - Krishna Manikandan <quic_mkrishn@quicinc.com>
+
+description:
+ Common properties for Qualcomm Display DSI PHY.
+
+properties:
+ "#clock-cells":
+ const: 1
+
+ "#phy-cells":
+ const: 0
+
+ clocks:
+ items:
+ - description: Display AHB clock
+ - description: Board XO source
+
+ clock-names:
+ items:
+ - const: iface
+ - const: ref
+
+required:
+ - clocks
+ - clock-names
+ - "#clock-cells"
+ - "#phy-cells"
+
+additionalProperties: true
+...
diff --git a/Documentation/devicetree/bindings/display/msm/gmu.yaml b/Documentation/devicetree/bindings/display/msm/gmu.yaml
new file mode 100644
index 000000000..d65926b4f
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/msm/gmu.yaml
@@ -0,0 +1,278 @@
+# SPDX-License-Identifier: GPL-2.0-only
+# Copyright 2019-2020, The Linux Foundation, All Rights Reserved
+%YAML 1.2
+---
+
+$id: http://devicetree.org/schemas/display/msm/gmu.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: GMU attached to certain Adreno GPUs
+
+maintainers:
+ - Rob Clark <robdclark@gmail.com>
+
+description: |
+ These bindings describe the Graphics Management Unit (GMU) that is attached
+ to members of the Adreno A6xx GPU family. The GMU provides on-device power
+ management and support to improve power efficiency and reduce the load on
+ the CPU.
+
+properties:
+ compatible:
+ oneOf:
+ - items:
+ - pattern: '^qcom,adreno-gmu-6[0-9][0-9]\.[0-9]$'
+ - const: qcom,adreno-gmu
+ - const: qcom,adreno-gmu-wrapper
+
+ reg:
+ minItems: 1
+ maxItems: 4
+
+ reg-names:
+ minItems: 1
+ maxItems: 4
+
+ clocks:
+ minItems: 4
+ maxItems: 7
+
+ clock-names:
+ minItems: 4
+ maxItems: 7
+
+ interrupts:
+ items:
+ - description: GMU HFI interrupt
+ - description: GMU interrupt
+
+ interrupt-names:
+ items:
+ - const: hfi
+ - const: gmu
+
+ power-domains:
+ items:
+ - description: CX power domain
+ - description: GX power domain
+
+ power-domain-names:
+ items:
+ - const: cx
+ - const: gx
+
+ iommus:
+ maxItems: 1
+
+ operating-points-v2: true
+
+ opp-table:
+ type: object
+
+required:
+ - compatible
+ - reg
+ - reg-names
+ - power-domains
+ - power-domain-names
+
+additionalProperties: false
+
+allOf:
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - qcom,adreno-gmu-618.0
+ - qcom,adreno-gmu-630.2
+ then:
+ properties:
+ reg:
+ items:
+ - description: Core GMU registers
+ - description: GMU PDC registers
+ - description: GMU PDC sequence registers
+ reg-names:
+ items:
+ - const: gmu
+ - const: gmu_pdc
+ - const: gmu_pdc_seq
+ clocks:
+ items:
+ - description: GMU clock
+ - description: GPU CX clock
+ - description: GPU AXI clock
+ - description: GPU MEMNOC clock
+ clock-names:
+ items:
+ - const: gmu
+ - const: cxo
+ - const: axi
+ - const: memnoc
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - qcom,adreno-gmu-635.0
+ - qcom,adreno-gmu-660.1
+ then:
+ properties:
+ reg:
+ items:
+ - description: Core GMU registers
+ - description: Resource controller registers
+ - description: GMU PDC registers
+ reg-names:
+ items:
+ - const: gmu
+ - const: rscc
+ - const: gmu_pdc
+ clocks:
+ items:
+ - description: GMU clock
+ - description: GPU CX clock
+ - description: GPU AXI clock
+ - description: GPU MEMNOC clock
+ - description: GPU AHB clock
+ - description: GPU HUB CX clock
+ - description: GPU SMMU vote clock
+ clock-names:
+ items:
+ - const: gmu
+ - const: cxo
+ - const: axi
+ - const: memnoc
+ - const: ahb
+ - const: hub
+ - const: smmu_vote
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - qcom,adreno-gmu-640.1
+ then:
+ properties:
+ reg:
+ items:
+ - description: Core GMU registers
+ - description: GMU PDC registers
+ - description: GMU PDC sequence registers
+ reg-names:
+ items:
+ - const: gmu
+ - const: gmu_pdc
+ - const: gmu_pdc_seq
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - qcom,adreno-gmu-650.2
+ then:
+ properties:
+ reg:
+ items:
+ - description: Core GMU registers
+ - description: Resource controller registers
+ - description: GMU PDC registers
+ - description: GMU PDC sequence registers
+ reg-names:
+ items:
+ - const: gmu
+ - const: rscc
+ - const: gmu_pdc
+ - const: gmu_pdc_seq
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - qcom,adreno-gmu-640.1
+ - qcom,adreno-gmu-650.2
+ then:
+ properties:
+ clocks:
+ items:
+ - description: GPU AHB clock
+ - description: GMU clock
+ - description: GPU CX clock
+ - description: GPU AXI clock
+ - description: GPU MEMNOC clock
+ clock-names:
+ items:
+ - const: ahb
+ - const: gmu
+ - const: cxo
+ - const: axi
+ - const: memnoc
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: qcom,adreno-gmu-wrapper
+ then:
+ properties:
+ reg:
+ items:
+ - description: GMU wrapper register space
+ reg-names:
+ items:
+ - const: gmu
+ else:
+ required:
+ - clocks
+ - clock-names
+ - interrupts
+ - interrupt-names
+ - iommus
+ - operating-points-v2
+
+examples:
+ - |
+ #include <dt-bindings/clock/qcom,gpucc-sdm845.h>
+ #include <dt-bindings/clock/qcom,gcc-sdm845.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ gmu: gmu@506a000 {
+ compatible = "qcom,adreno-gmu-630.2", "qcom,adreno-gmu";
+
+ reg = <0x506a000 0x30000>,
+ <0xb280000 0x10000>,
+ <0xb480000 0x10000>;
+ reg-names = "gmu", "gmu_pdc", "gmu_pdc_seq";
+
+ clocks = <&gpucc GPU_CC_CX_GMU_CLK>,
+ <&gpucc GPU_CC_CXO_CLK>,
+ <&gcc GCC_DDRSS_GPU_AXI_CLK>,
+ <&gcc GCC_GPU_MEMNOC_GFX_CLK>;
+ clock-names = "gmu", "cxo", "axi", "memnoc";
+
+ interrupts = <GIC_SPI 304 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 305 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "hfi", "gmu";
+
+ power-domains = <&gpucc GPU_CX_GDSC>,
+ <&gpucc GPU_GX_GDSC>;
+ power-domain-names = "cx", "gx";
+
+ iommus = <&adreno_smmu 5>;
+ operating-points-v2 = <&gmu_opp_table>;
+ };
+
+ gmu_wrapper: gmu@596a000 {
+ compatible = "qcom,adreno-gmu-wrapper";
+ reg = <0x0596a000 0x30000>;
+ reg-names = "gmu";
+ power-domains = <&gpucc GPU_CX_GDSC>,
+ <&gpucc GPU_GX_GDSC>;
+ power-domain-names = "cx", "gx";
+ };
diff --git a/Documentation/devicetree/bindings/display/msm/gpu.yaml b/Documentation/devicetree/bindings/display/msm/gpu.yaml
new file mode 100644
index 000000000..56b9b247e
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/msm/gpu.yaml
@@ -0,0 +1,343 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+
+$id: http://devicetree.org/schemas/display/msm/gpu.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Adreno or Snapdragon GPUs
+
+maintainers:
+ - Rob Clark <robdclark@gmail.com>
+
+properties:
+ compatible:
+ oneOf:
+ - description: |
+ The driver is parsing the compat string for Adreno to
+ figure out the chip-id.
+ items:
+ - pattern: '^qcom,adreno-[0-9a-f][0-9a-f][0-9a-f][0-9a-f][0-9a-f][0-9a-f][0-9a-f][0-9a-f]$'
+ - const: qcom,adreno
+ - description: |
+ The driver is parsing the compat string for Adreno to
+ figure out the gpu-id and patch level.
+ items:
+ - pattern: '^qcom,adreno-[3-6][0-9][0-9]\.[0-9]$'
+ - const: qcom,adreno
+ - description: |
+ The driver is parsing the compat string for Imageon to
+ figure out the gpu-id and patch level.
+ items:
+ - pattern: '^amd,imageon-200\.[0-1]$'
+ - const: amd,imageon
+
+ clocks: true
+
+ clock-names: true
+
+ reg:
+ minItems: 1
+ maxItems: 3
+
+ reg-names:
+ minItems: 1
+ maxItems: 3
+
+ interrupts:
+ maxItems: 1
+
+ interrupt-names:
+ maxItems: 1
+
+ interconnects:
+ minItems: 1
+ maxItems: 2
+
+ interconnect-names:
+ minItems: 1
+ items:
+ - const: gfx-mem
+ - const: ocmem
+
+ iommus:
+ minItems: 1
+ maxItems: 64
+
+ sram:
+ $ref: /schemas/types.yaml#/definitions/phandle-array
+ minItems: 1
+ maxItems: 4
+ items:
+ maxItems: 1
+ description: |
+ phandles to one or more reserved on-chip SRAM regions.
+ phandle to the On Chip Memory (OCMEM) that's present on some a3xx and
+ a4xx Snapdragon SoCs. See
+ Documentation/devicetree/bindings/sram/qcom,ocmem.yaml
+
+ operating-points-v2: true
+ opp-table:
+ type: object
+
+ power-domains:
+ maxItems: 1
+
+ zap-shader:
+ type: object
+ additionalProperties: false
+ description: |
+ For a5xx and a6xx devices this node contains a memory-region that
+ points to reserved memory to store the zap shader that can be used to
+ help bring the GPU out of secure mode.
+ properties:
+ memory-region:
+ maxItems: 1
+
+ firmware-name:
+ description: |
+ Default name of the firmware to load to the remote processor.
+
+ "#cooling-cells":
+ const: 2
+
+ nvmem-cell-names:
+ maxItems: 1
+
+ nvmem-cells:
+ description: efuse registers
+ maxItems: 1
+
+ qcom,gmu:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description: |
+ For GMU attached devices a phandle to the GMU device that will
+ control the power for the GPU.
+
+
+required:
+ - compatible
+ - reg
+ - interrupts
+
+additionalProperties: false
+
+allOf:
+ - if:
+ properties:
+ compatible:
+ contains:
+ pattern: '^qcom,adreno-[3-5][0-9][0-9]\.[0-9]$'
+
+ then:
+ properties:
+ clocks:
+ minItems: 2
+ maxItems: 7
+
+ clock-names:
+ items:
+ anyOf:
+ - const: core
+ description: GPU Core clock
+ - const: iface
+ description: GPU Interface clock
+ - const: mem
+ description: GPU Memory clock
+ - const: mem_iface
+ description: GPU Memory Interface clock
+ - const: alt_mem_iface
+ description: GPU Alternative Memory Interface clock
+ - const: gfx3d
+ description: GPU 3D engine clock
+ - const: rbbmtimer
+ description: GPU RBBM Timer for Adreno 5xx series
+ - const: rbcpr
+ description: GPU RB Core Power Reduction clock
+ minItems: 2
+ maxItems: 7
+
+ required:
+ - clocks
+ - clock-names
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - qcom,adreno-610.0
+ - qcom,adreno-619.1
+ then:
+ properties:
+ clocks:
+ minItems: 6
+ maxItems: 6
+
+ clock-names:
+ items:
+ - const: core
+ description: GPU Core clock
+ - const: iface
+ description: GPU Interface clock
+ - const: mem_iface
+ description: GPU Memory Interface clock
+ - const: alt_mem_iface
+ description: GPU Alternative Memory Interface clock
+ - const: gmu
+ description: CX GMU clock
+ - const: xo
+ description: GPUCC clocksource clock
+
+ reg-names:
+ minItems: 1
+ items:
+ - const: kgsl_3d0_reg_memory
+ - const: cx_dbgc
+
+ required:
+ - clocks
+ - clock-names
+ else:
+ if:
+ properties:
+ compatible:
+ contains:
+ pattern: '^qcom,adreno-6[0-9][0-9]\.[0-9]$'
+
+ then: # Starting with A6xx, the clocks are usually defined in the GMU node
+ properties:
+ clocks: false
+ clock-names: false
+
+ reg-names:
+ minItems: 1
+ items:
+ - const: kgsl_3d0_reg_memory
+ - const: cx_mem
+ - const: cx_dbgc
+
+examples:
+ - |
+
+ // Example a3xx/4xx:
+
+ #include <dt-bindings/clock/qcom,mmcc-msm8974.h>
+ #include <dt-bindings/clock/qcom,rpmcc.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ gpu: gpu@fdb00000 {
+ compatible = "qcom,adreno-330.2", "qcom,adreno";
+
+ reg = <0xfdb00000 0x10000>;
+ reg-names = "kgsl_3d0_reg_memory";
+
+ clock-names = "core", "iface", "mem_iface";
+ clocks = <&mmcc OXILI_GFX3D_CLK>,
+ <&mmcc OXILICX_AHB_CLK>,
+ <&mmcc OXILICX_AXI_CLK>;
+
+ interrupts = <GIC_SPI 33 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "kgsl_3d0_irq";
+
+ sram = <&gpu_sram>;
+ power-domains = <&mmcc OXILICX_GDSC>;
+ operating-points-v2 = <&gpu_opp_table>;
+ iommus = <&gpu_iommu 0>;
+ #cooling-cells = <2>;
+ };
+
+ ocmem@fdd00000 {
+ compatible = "qcom,msm8974-ocmem";
+
+ reg = <0xfdd00000 0x2000>,
+ <0xfec00000 0x180000>;
+ reg-names = "ctrl", "mem";
+
+ clocks = <&rpmcc RPM_SMD_OCMEMGX_CLK>,
+ <&mmcc OCMEMCX_OCMEMNOC_CLK>;
+ clock-names = "core", "iface";
+
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0 0xfec00000 0x100000>;
+
+ gpu_sram: gpu-sram@0 {
+ reg = <0x0 0x100000>;
+ };
+ };
+ - |
+
+ // Example a6xx (with GMU):
+
+ #include <dt-bindings/clock/qcom,gpucc-sdm845.h>
+ #include <dt-bindings/clock/qcom,gcc-sdm845.h>
+ #include <dt-bindings/power/qcom-rpmpd.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/interconnect/qcom,sdm845.h>
+
+ reserved-memory {
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ zap_shader_region: gpu@8f200000 {
+ compatible = "shared-dma-pool";
+ reg = <0x0 0x90b00000 0x0 0xa00000>;
+ no-map;
+ };
+ };
+
+ gpu@5000000 {
+ compatible = "qcom,adreno-630.2", "qcom,adreno";
+
+ reg = <0x5000000 0x40000>, <0x509e000 0x10>;
+ reg-names = "kgsl_3d0_reg_memory", "cx_mem";
+
+ #cooling-cells = <2>;
+
+ interrupts = <GIC_SPI 300 IRQ_TYPE_LEVEL_HIGH>;
+
+ iommus = <&adreno_smmu 0>;
+
+ operating-points-v2 = <&gpu_opp_table>;
+
+ interconnects = <&rsc_hlos MASTER_GFX3D &rsc_hlos SLAVE_EBI1>;
+ interconnect-names = "gfx-mem";
+
+ qcom,gmu = <&gmu>;
+
+ gpu_opp_table: opp-table {
+ compatible = "operating-points-v2";
+
+ opp-430000000 {
+ opp-hz = /bits/ 64 <430000000>;
+ opp-level = <RPMH_REGULATOR_LEVEL_SVS_L1>;
+ opp-peak-kBps = <5412000>;
+ };
+
+ opp-355000000 {
+ opp-hz = /bits/ 64 <355000000>;
+ opp-level = <RPMH_REGULATOR_LEVEL_SVS>;
+ opp-peak-kBps = <3072000>;
+ };
+
+ opp-267000000 {
+ opp-hz = /bits/ 64 <267000000>;
+ opp-level = <RPMH_REGULATOR_LEVEL_LOW_SVS>;
+ opp-peak-kBps = <3072000>;
+ };
+
+ opp-180000000 {
+ opp-hz = /bits/ 64 <180000000>;
+ opp-level = <RPMH_REGULATOR_LEVEL_MIN_SVS>;
+ opp-peak-kBps = <1804000>;
+ };
+ };
+
+ zap-shader {
+ memory-region = <&zap_shader_region>;
+ firmware-name = "qcom/LENOVO/81JL/qcdxkmsuc850.mbn";
+ };
+ };
diff --git a/Documentation/devicetree/bindings/display/msm/hdmi.yaml b/Documentation/devicetree/bindings/display/msm/hdmi.yaml
new file mode 100644
index 000000000..47e976698
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/msm/hdmi.yaml
@@ -0,0 +1,232 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+
+$id: http://devicetree.org/schemas/display/msm/hdmi.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Adreno/Snapdragon HDMI output
+
+maintainers:
+ - Rob Clark <robdclark@gmail.com>
+
+properties:
+ compatible:
+ enum:
+ - qcom,hdmi-tx-8084
+ - qcom,hdmi-tx-8660
+ - qcom,hdmi-tx-8960
+ - qcom,hdmi-tx-8974
+ - qcom,hdmi-tx-8994
+ - qcom,hdmi-tx-8996
+
+ clocks:
+ minItems: 1
+ maxItems: 5
+
+ clock-names:
+ minItems: 1
+ maxItems: 5
+
+ reg:
+ minItems: 1
+ maxItems: 3
+
+ reg-names:
+ minItems: 1
+ items:
+ - const: core_physical
+ - const: qfprom_physical
+ - const: hdcp_physical
+
+ interrupts:
+ maxItems: 1
+
+ phys:
+ maxItems: 1
+
+ phy-names:
+ enum:
+ - hdmi_phy
+ - hdmi-phy
+ deprecated: true
+
+ core-vdda-supply:
+ description: phandle to VDDA supply regulator
+
+ hdmi-mux-supply:
+ description: phandle to mux regulator
+ deprecated: true
+
+ core-vcc-supply:
+ description: phandle to VCC supply regulator
+
+ hpd-gpios:
+ maxItems: 1
+ description: hpd pin
+
+ qcom,hdmi-tx-mux-en-gpios:
+ maxItems: 1
+ deprecated: true
+ description: HDMI mux enable pin
+
+ qcom,hdmi-tx-mux-sel-gpios:
+ maxItems: 1
+ deprecated: true
+ description: HDMI mux select pin
+
+ qcom,hdmi-tx-mux-lpm-gpios:
+ maxItems: 1
+ deprecated: true
+ description: HDMI mux lpm pin
+
+ '#sound-dai-cells':
+ const: 1
+
+ ports:
+ type: object
+ $ref: /schemas/graph.yaml#/properties/ports
+ properties:
+ port@0:
+ $ref: /schemas/graph.yaml#/$defs/port-base
+ description: |
+ Input endpoints of the controller.
+
+ port@1:
+ $ref: /schemas/graph.yaml#/$defs/port-base
+ description: |
+ Output endpoints of the controller.
+
+ required:
+ - port@0
+
+required:
+ - compatible
+ - clocks
+ - clock-names
+ - reg
+ - reg-names
+ - interrupts
+ - phys
+
+allOf:
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - qcom,hdmi-tx-8960
+ - qcom,hdmi-tx-8660
+ then:
+ properties:
+ clocks:
+ minItems: 3
+ maxItems: 3
+ clock-names:
+ items:
+ - const: core
+ - const: master_iface
+ - const: slave_iface
+ core-vcc-supplies: false
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - qcom,hdmi-tx-8974
+ - qcom,hdmi-tx-8084
+ - qcom,hdmi-tx-8994
+ - qcom,hdmi-tx-8996
+ then:
+ properties:
+ clocks:
+ minItems: 5
+ clock-names:
+ items:
+ - const: mdp_core
+ - const: iface
+ - const: core
+ - const: alt_iface
+ - const: extp
+ hdmi-mux-supplies: false
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ hdmi: hdmi@4a00000 {
+ compatible = "qcom,hdmi-tx-8960";
+ reg-names = "core_physical";
+ reg = <0x04a00000 0x2f0>;
+ interrupts = <GIC_SPI 79 IRQ_TYPE_LEVEL_HIGH>;
+ clock-names = "core",
+ "master_iface",
+ "slave_iface";
+ clocks = <&clk 61>,
+ <&clk 72>,
+ <&clk 98>;
+ hpd-gpios = <&msmgpio 72 GPIO_ACTIVE_HIGH>;
+ core-vdda-supply = <&pm8921_hdmi_mvs>;
+ hdmi-mux-supply = <&ext_3p3v>;
+ pinctrl-names = "default", "sleep";
+ pinctrl-0 = <&hpd_active &ddc_active &cec_active>;
+ pinctrl-1 = <&hpd_suspend &ddc_suspend &cec_suspend>;
+
+ phys = <&hdmi_phy>;
+ };
+ - |
+ #include <dt-bindings/clock/qcom,gcc-msm8996.h>
+ #include <dt-bindings/clock/qcom,mmcc-msm8996.h>
+ #include <dt-bindings/gpio/gpio.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ hdmi@9a0000 {
+ compatible = "qcom,hdmi-tx-8996";
+ reg = <0x009a0000 0x50c>,
+ <0x00070000 0x6158>,
+ <0x009e0000 0xfff>;
+ reg-names = "core_physical",
+ "qfprom_physical",
+ "hdcp_physical";
+
+ interrupt-parent = <&mdss>;
+ interrupts = <8 IRQ_TYPE_LEVEL_HIGH>;
+
+ clocks = <&mmcc MDSS_MDP_CLK>,
+ <&mmcc MDSS_AHB_CLK>,
+ <&mmcc MDSS_HDMI_CLK>,
+ <&mmcc MDSS_HDMI_AHB_CLK>,
+ <&mmcc MDSS_EXTPCLK_CLK>;
+ clock-names = "mdp_core",
+ "iface",
+ "core",
+ "alt_iface",
+ "extp";
+
+ phys = <&hdmi_phy>;
+ #sound-dai-cells = <1>;
+
+ pinctrl-names = "default", "sleep";
+ pinctrl-0 = <&hdmi_hpd_active &hdmi_ddc_active>;
+ pinctrl-1 = <&hdmi_hpd_suspend &hdmi_ddc_suspend>;
+
+ core-vdda-supply = <&vreg_l12a_1p8>;
+ core-vcc-supply = <&vreg_s4a_1p8>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ endpoint {
+ remote-endpoint = <&mdp5_intf3_out>;
+ };
+ };
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/display/msm/mdp4.yaml b/Documentation/devicetree/bindings/display/msm/mdp4.yaml
new file mode 100644
index 000000000..35204a287
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/msm/mdp4.yaml
@@ -0,0 +1,124 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/msm/mdp4.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Adreno/Snapdragon MDP4 display controller
+
+description: >
+ MDP4 display controller found in SoCs like MSM8960, APQ8064 and MSM8660.
+
+maintainers:
+ - Rob Clark <robdclark@gmail.com>
+
+properties:
+ compatible:
+ const: qcom,mdp4
+
+ clocks:
+ minItems: 6
+ maxItems: 6
+
+ clock-names:
+ items:
+ - const: core_clk
+ - const: iface_clk
+ - const: bus_clk
+ - const: lut_clk
+ - const: hdmi_clk
+ - const: tv_clk
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ iommus:
+ maxItems: 4
+
+ ports:
+ $ref: /schemas/graph.yaml#/properties/ports
+ properties:
+ port@0:
+ $ref: /schemas/graph.yaml#/properties/port
+ description: LCDC/LVDS
+
+ port@1:
+ $ref: /schemas/graph.yaml#/properties/port
+ description: DSI1 Cmd / Video
+
+ port@2:
+ $ref: /schemas/graph.yaml#/properties/port
+ description: DSI2 Cmd / Video
+
+ port@3:
+ $ref: /schemas/graph.yaml#/properties/port
+ description: Digital TV
+
+ qcom,lcdc-align-lsb:
+ type: boolean
+ description: >
+ Indication that LSB alignment should be used for LCDC.
+ This is only valid for 18bpp panels.
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - ports
+
+additionalProperties: false
+
+examples:
+ - |
+ mdp: mdp@5100000 {
+ compatible = "qcom,mdp4";
+ reg = <0x05100000 0xf0000>;
+ interrupts = <0 75 0>;
+ clock-names =
+ "core_clk",
+ "iface_clk",
+ "bus_clk",
+ "lut_clk",
+ "hdmi_clk",
+ "tv_clk";
+ clocks =
+ <&mmcc 77>,
+ <&mmcc 86>,
+ <&mmcc 102>,
+ <&mmcc 75>,
+ <&mmcc 97>,
+ <&mmcc 12>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ mdp_lvds_out: endpoint {
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+ mdp_dsi1_out: endpoint {
+ };
+ };
+
+ port@2 {
+ reg = <2>;
+ mdp_dsi2_out: endpoint {
+ };
+ };
+
+ port@3 {
+ reg = <3>;
+ mdp_dtv_out: endpoint {
+ remote-endpoint = <&hdmi_in>;
+ };
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/display/msm/mdss-common.yaml b/Documentation/devicetree/bindings/display/msm/mdss-common.yaml
new file mode 100644
index 000000000..f69196e4c
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/msm/mdss-common.yaml
@@ -0,0 +1,96 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/msm/mdss-common.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Display MDSS common properties
+
+maintainers:
+ - Krishna Manikandan <quic_mkrishn@quicinc.com>
+ - Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
+ - Rob Clark <robdclark@gmail.com>
+
+description:
+ Device tree bindings for MSM Mobile Display Subsystem(MDSS) that encapsulates
+ sub-blocks like DPU display controller, DSI and DP interfaces etc.
+
+# Do not select this by default, otherwise it is also selected for qcom,mdss
+# devices.
+select:
+ false
+
+properties:
+ $nodename:
+ pattern: "^display-subsystem@[0-9a-f]+$"
+
+ reg:
+ maxItems: 1
+
+ reg-names:
+ const: mdss
+
+ power-domains:
+ maxItems: 1
+
+ clocks:
+ minItems: 2
+ maxItems: 4
+
+ clock-names:
+ minItems: 2
+ maxItems: 4
+
+ interrupts:
+ maxItems: 1
+
+ interrupt-controller: true
+
+ "#address-cells": true
+
+ "#size-cells": true
+
+ "#interrupt-cells":
+ const: 1
+
+ iommus:
+ minItems: 1
+ items:
+ - description: Phandle to apps_smmu node with SID mask for Hard-Fail port0
+ - description: Phandle to apps_smmu node with SID mask for Hard-Fail port1
+
+ ranges: true
+
+ interconnects:
+ minItems: 1
+ items:
+ - description: Interconnect path from mdp0 (or a single mdp) port to the data bus
+ - description: Interconnect path from mdp1 port to the data bus
+
+ interconnect-names:
+ minItems: 1
+ items:
+ - const: mdp0-mem
+ - const: mdp1-mem
+
+ resets:
+ items:
+ - description: MDSS_CORE reset
+
+ memory-region:
+ maxItems: 1
+ description:
+ Phandle to a node describing a reserved framebuffer memory region.
+ For example, the splash memory region set up by the bootloader.
+
+required:
+ - reg
+ - reg-names
+ - power-domains
+ - clocks
+ - interrupts
+ - interrupt-controller
+ - iommus
+ - ranges
+
+additionalProperties: true
diff --git a/Documentation/devicetree/bindings/display/msm/qcom,mdp5.yaml b/Documentation/devicetree/bindings/display/msm/qcom,mdp5.yaml
new file mode 100644
index 000000000..91c774f10
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/msm/qcom,mdp5.yaml
@@ -0,0 +1,157 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/msm/qcom,mdp5.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Adreno/Snapdragon Mobile Display controller (MDP5)
+
+description:
+ MDP5 display controller found in SoCs like MSM8974, APQ8084, MSM8916, MSM8994
+ and MSM8996.
+
+maintainers:
+ - Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
+ - Rob Clark <robdclark@gmail.com>
+
+properties:
+ compatible:
+ oneOf:
+ - const: qcom,mdp5
+ deprecated: true
+ - items:
+ - enum:
+ - qcom,apq8084-mdp5
+ - qcom,msm8226-mdp5
+ - qcom,msm8916-mdp5
+ - qcom,msm8917-mdp5
+ - qcom,msm8953-mdp5
+ - qcom,msm8974-mdp5
+ - qcom,msm8976-mdp5
+ - qcom,msm8994-mdp5
+ - qcom,msm8996-mdp5
+ - qcom,sdm630-mdp5
+ - qcom,sdm660-mdp5
+ - const: qcom,mdp5
+
+ $nodename:
+ pattern: '^display-controller@[0-9a-f]+$'
+
+ reg:
+ maxItems: 1
+
+ reg-names:
+ items:
+ - const: mdp_phys
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ minItems: 4
+ maxItems: 7
+
+ clock-names:
+ oneOf:
+ - minItems: 4
+ items:
+ - const: iface
+ - const: bus
+ - const: core
+ - const: vsync
+ - const: lut
+ - const: tbu
+ - const: tbu_rt
+ # MSM8996 has additional iommu clock
+ - items:
+ - const: iface
+ - const: bus
+ - const: core
+ - const: iommu
+ - const: vsync
+
+ interconnects:
+ minItems: 1
+ items:
+ - description: Interconnect path from mdp0 (or a single mdp) port to the data bus
+ - description: Interconnect path from mdp1 port to the data bus
+ - description: Interconnect path from rotator port to the data bus
+
+ interconnect-names:
+ minItems: 1
+ items:
+ - const: mdp0-mem
+ - const: mdp1-mem
+ - const: rotator-mem
+
+ iommus:
+ items:
+ - description: apps SMMU with the Stream-ID mask for Hard-Fail port0
+
+ power-domains:
+ maxItems: 1
+
+ operating-points-v2: true
+ opp-table:
+ type: object
+
+ ports:
+ $ref: /schemas/graph.yaml#/properties/ports
+ description: >
+ Contains the list of output ports from DPU device. These ports
+ connect to interfaces that are external to the DPU hardware,
+ such as DSI, DP etc. MDP5 devices support up to 4 ports:
+ one or two DSI ports, HDMI and eDP.
+
+ patternProperties:
+ "^port@[0-3]+$":
+ $ref: /schemas/graph.yaml#/properties/port
+
+ # at least one port is required
+ required:
+ - port@0
+
+required:
+ - compatible
+ - reg
+ - reg-names
+ - clocks
+ - clock-names
+ - ports
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/qcom,gcc-msm8916.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ display-controller@1a01000 {
+ compatible = "qcom,mdp5";
+ reg = <0x1a01000 0x90000>;
+ reg-names = "mdp_phys";
+
+ interrupt-parent = <&mdss>;
+ interrupts = <0>;
+
+ clocks = <&gcc GCC_MDSS_AHB_CLK>,
+ <&gcc GCC_MDSS_AXI_CLK>,
+ <&gcc GCC_MDSS_MDP_CLK>,
+ <&gcc GCC_MDSS_VSYNC_CLK>;
+ clock-names = "iface",
+ "bus",
+ "core",
+ "vsync";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ endpoint {
+ remote-endpoint = <&dsi0_in>;
+ };
+ };
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/display/msm/qcom,mdss.yaml b/Documentation/devicetree/bindings/display/msm/qcom,mdss.yaml
new file mode 100644
index 000000000..0999ea07f
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/msm/qcom,mdss.yaml
@@ -0,0 +1,212 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/msm/qcom,mdss.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Mobile Display SubSystem (MDSS)
+
+maintainers:
+ - Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
+ - Rob Clark <robdclark@gmail.com>
+
+description:
+ This is the bindings documentation for the Mobile Display Subsystem(MDSS) that
+ encapsulates sub-blocks like MDP5, DSI, HDMI, eDP, etc.
+
+properties:
+ $nodename:
+ pattern: "^display-subsystem@[0-9a-f]+$"
+
+ compatible:
+ enum:
+ - qcom,mdss
+
+ reg:
+ minItems: 2
+ maxItems: 3
+
+ reg-names:
+ minItems: 2
+ items:
+ - const: mdss_phys
+ - const: vbif_phys
+ - const: vbif_nrt_phys
+
+ interrupts:
+ maxItems: 1
+
+ interrupt-controller: true
+
+ "#interrupt-cells":
+ const: 1
+
+ power-domains:
+ maxItems: 1
+ description: |
+ The MDSS power domain provided by GCC
+
+ clocks:
+ oneOf:
+ - minItems: 3
+ items:
+ - description: Display abh clock
+ - description: Display axi clock
+ - description: Display vsync clock
+ - description: Display core clock
+ - minItems: 1
+ items:
+ - description: Display abh clock
+ - description: Display core clock
+
+ clock-names:
+ oneOf:
+ - minItems: 3
+ items:
+ - const: iface
+ - const: bus
+ - const: vsync
+ - const: core
+ - minItems: 1
+ items:
+ - const: iface
+ - const: core
+
+ "#address-cells":
+ const: 1
+
+ "#size-cells":
+ const: 1
+
+ ranges: true
+
+ resets:
+ items:
+ - description: MDSS_CORE reset
+
+required:
+ - compatible
+ - reg
+ - reg-names
+ - interrupts
+ - interrupt-controller
+ - "#interrupt-cells"
+ - power-domains
+ - clocks
+ - clock-names
+ - "#address-cells"
+ - "#size-cells"
+ - ranges
+
+patternProperties:
+ "^display-controller@[1-9a-f][0-9a-f]*$":
+ type: object
+ additionalProperties: true
+ properties:
+ compatible:
+ contains:
+ const: qcom,mdp5
+
+ "^dsi@[1-9a-f][0-9a-f]*$":
+ type: object
+ additionalProperties: true
+ properties:
+ compatible:
+ contains:
+ const: qcom,mdss-dsi-ctrl
+
+ "^phy@[1-9a-f][0-9a-f]*$":
+ type: object
+ additionalProperties: true
+ properties:
+ compatible:
+ enum:
+ - qcom,dsi-phy-14nm
+ - qcom,dsi-phy-14nm-660
+ - qcom,dsi-phy-14nm-8953
+ - qcom,dsi-phy-20nm
+ - qcom,dsi-phy-28nm-8226
+ - qcom,dsi-phy-28nm-hpm
+ - qcom,dsi-phy-28nm-lp
+ - qcom,hdmi-phy-8084
+ - qcom,hdmi-phy-8660
+ - qcom,hdmi-phy-8960
+ - qcom,hdmi-phy-8974
+ - qcom,hdmi-phy-8996
+
+ "^hdmi-tx@[1-9a-f][0-9a-f]*$":
+ type: object
+ additionalProperties: true
+ properties:
+ compatible:
+ enum:
+ - qcom,hdmi-tx-8084
+ - qcom,hdmi-tx-8660
+ - qcom,hdmi-tx-8960
+ - qcom,hdmi-tx-8974
+ - qcom,hdmi-tx-8994
+ - qcom,hdmi-tx-8996
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/qcom,gcc-msm8916.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ display-subsystem@1a00000 {
+ compatible = "qcom,mdss";
+ reg = <0x1a00000 0x1000>,
+ <0x1ac8000 0x3000>;
+ reg-names = "mdss_phys", "vbif_phys";
+
+ power-domains = <&gcc MDSS_GDSC>;
+
+ clocks = <&gcc GCC_MDSS_AHB_CLK>,
+ <&gcc GCC_MDSS_AXI_CLK>,
+ <&gcc GCC_MDSS_VSYNC_CLK>;
+ clock-names = "iface",
+ "bus",
+ "vsync";
+
+ interrupts = <GIC_SPI 72 IRQ_TYPE_LEVEL_HIGH>;
+
+ interrupt-controller;
+ #interrupt-cells = <1>;
+
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+
+ display-controller@1a01000 {
+ compatible = "qcom,msm8916-mdp5", "qcom,mdp5";
+ reg = <0x01a01000 0x89000>;
+ reg-names = "mdp_phys";
+
+ interrupt-parent = <&mdss>;
+ interrupts = <0>;
+
+ clocks = <&gcc GCC_MDSS_AHB_CLK>,
+ <&gcc GCC_MDSS_AXI_CLK>,
+ <&gcc GCC_MDSS_MDP_CLK>,
+ <&gcc GCC_MDSS_VSYNC_CLK>;
+ clock-names = "iface",
+ "bus",
+ "core",
+ "vsync";
+
+ iommus = <&apps_iommu 4>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ mdp5_intf1_out: endpoint {
+ remote-endpoint = <&dsi0_in>;
+ };
+ };
+ };
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/display/msm/qcom,msm8998-dpu.yaml b/Documentation/devicetree/bindings/display/msm/qcom,msm8998-dpu.yaml
new file mode 100644
index 000000000..d5a64c8a9
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/msm/qcom,msm8998-dpu.yaml
@@ -0,0 +1,101 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/msm/qcom,msm8998-dpu.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Display DPU on MSM8998
+
+maintainers:
+ - AngeloGioacchino Del Regno <angelogioacchino.delregno@somainline.org>
+
+$ref: /schemas/display/msm/dpu-common.yaml#
+
+properties:
+ compatible:
+ const: qcom,msm8998-dpu
+
+ reg:
+ items:
+ - description: Address offset and size for mdp register set
+ - description: Address offset and size for regdma register set
+ - description: Address offset and size for vbif register set
+ - description: Address offset and size for non-realtime vbif register set
+
+ reg-names:
+ items:
+ - const: mdp
+ - const: regdma
+ - const: vbif
+ - const: vbif_nrt
+
+ clocks:
+ items:
+ - description: Display ahb clock
+ - description: Display axi clock
+ - description: Display mem-noc clock
+ - description: Display core clock
+ - description: Display vsync clock
+
+ clock-names:
+ items:
+ - const: iface
+ - const: bus
+ - const: mnoc
+ - const: core
+ - const: vsync
+
+required:
+ - compatible
+ - reg
+ - reg-names
+ - clocks
+ - clock-names
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/qcom,mmcc-msm8998.h>
+ #include <dt-bindings/power/qcom-rpmpd.h>
+
+ display-controller@c901000 {
+ compatible = "qcom,msm8998-dpu";
+ reg = <0x0c901000 0x8f000>,
+ <0x0c9a8e00 0xf0>,
+ <0x0c9b0000 0x2008>,
+ <0x0c9b8000 0x1040>;
+ reg-names = "mdp", "regdma", "vbif", "vbif_nrt";
+
+ clocks = <&mmcc MDSS_AHB_CLK>,
+ <&mmcc MDSS_AXI_CLK>,
+ <&mmcc MNOC_AHB_CLK>,
+ <&mmcc MDSS_MDP_CLK>,
+ <&mmcc MDSS_VSYNC_CLK>;
+ clock-names = "iface", "bus", "mnoc", "core", "vsync";
+
+ interrupt-parent = <&mdss>;
+ interrupts = <0>;
+ operating-points-v2 = <&mdp_opp_table>;
+ power-domains = <&rpmpd MSM8998_VDDMX>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ endpoint {
+ remote-endpoint = <&dsi0_in>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+ endpoint {
+ remote-endpoint = <&dsi1_in>;
+ };
+ };
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/display/msm/qcom,msm8998-mdss.yaml b/Documentation/devicetree/bindings/display/msm/qcom,msm8998-mdss.yaml
new file mode 100644
index 000000000..e320ab1de
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/msm/qcom,msm8998-mdss.yaml
@@ -0,0 +1,272 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/msm/qcom,msm8998-mdss.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm MSM8998 Display MDSS
+
+maintainers:
+ - AngeloGioacchino Del Regno <angelogioacchino.delregno@somainline.org>
+
+description:
+ Device tree bindings for MSM Mobile Display Subsystem(MDSS) that encapsulates
+ sub-blocks like DPU display controller, DSI and DP interfaces etc. Device tree
+ bindings of MDSS are mentioned for MSM8998 target.
+
+$ref: /schemas/display/msm/mdss-common.yaml#
+
+properties:
+ compatible:
+ const: qcom,msm8998-mdss
+
+ clocks:
+ items:
+ - description: Display AHB clock
+ - description: Display AXI clock
+ - description: Display core clock
+
+ clock-names:
+ items:
+ - const: iface
+ - const: bus
+ - const: core
+
+ iommus:
+ maxItems: 1
+
+patternProperties:
+ "^display-controller@[0-9a-f]+$":
+ type: object
+ properties:
+ compatible:
+ const: qcom,msm8998-dpu
+
+ "^dsi@[0-9a-f]+$":
+ type: object
+ properties:
+ compatible:
+ items:
+ - const: qcom,msm8998-dsi-ctrl
+ - const: qcom,mdss-dsi-ctrl
+
+ "^phy@[0-9a-f]+$":
+ type: object
+ properties:
+ compatible:
+ const: qcom,dsi-phy-10nm-8998
+
+required:
+ - compatible
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/qcom,mmcc-msm8998.h>
+ #include <dt-bindings/clock/qcom,rpmcc.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/power/qcom-rpmpd.h>
+
+ display-subsystem@c900000 {
+ compatible = "qcom,msm8998-mdss";
+ reg = <0x0c900000 0x1000>;
+ reg-names = "mdss";
+
+ clocks = <&mmcc MDSS_AHB_CLK>,
+ <&mmcc MDSS_AXI_CLK>,
+ <&mmcc MDSS_MDP_CLK>;
+ clock-names = "iface", "bus", "core";
+
+ #address-cells = <1>;
+ #interrupt-cells = <1>;
+ #size-cells = <1>;
+
+ interrupts = <GIC_SPI 83 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-controller;
+ iommus = <&mmss_smmu 0>;
+
+ power-domains = <&mmcc MDSS_GDSC>;
+ ranges;
+
+ display-controller@c901000 {
+ compatible = "qcom,msm8998-dpu";
+ reg = <0x0c901000 0x8f000>,
+ <0x0c9a8e00 0xf0>,
+ <0x0c9b0000 0x2008>,
+ <0x0c9b8000 0x1040>;
+ reg-names = "mdp", "regdma", "vbif", "vbif_nrt";
+
+ clocks = <&mmcc MDSS_AHB_CLK>,
+ <&mmcc MDSS_AXI_CLK>,
+ <&mmcc MNOC_AHB_CLK>,
+ <&mmcc MDSS_MDP_CLK>,
+ <&mmcc MDSS_VSYNC_CLK>;
+ clock-names = "iface", "bus", "mnoc", "core", "vsync";
+
+ interrupt-parent = <&mdss>;
+ interrupts = <0>;
+ operating-points-v2 = <&mdp_opp_table>;
+ power-domains = <&rpmpd MSM8998_VDDMX>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ dpu_intf1_out: endpoint {
+ remote-endpoint = <&dsi0_in>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+ dpu_intf2_out: endpoint {
+ remote-endpoint = <&dsi1_in>;
+ };
+ };
+ };
+ };
+
+ dsi@c994000 {
+ compatible = "qcom,msm8998-dsi-ctrl", "qcom,mdss-dsi-ctrl";
+ reg = <0x0c994000 0x400>;
+ reg-names = "dsi_ctrl";
+
+ interrupt-parent = <&mdss>;
+ interrupts = <4>;
+
+ clocks = <&mmcc MDSS_BYTE0_CLK>,
+ <&mmcc MDSS_BYTE0_INTF_CLK>,
+ <&mmcc MDSS_PCLK0_CLK>,
+ <&mmcc MDSS_ESC0_CLK>,
+ <&mmcc MDSS_AHB_CLK>,
+ <&mmcc MDSS_AXI_CLK>;
+ clock-names = "byte",
+ "byte_intf",
+ "pixel",
+ "core",
+ "iface",
+ "bus";
+ assigned-clocks = <&mmcc BYTE0_CLK_SRC>, <&mmcc PCLK0_CLK_SRC>;
+ assigned-clock-parents = <&dsi0_phy 0>, <&dsi0_phy 1>;
+
+ operating-points-v2 = <&dsi_opp_table>;
+ power-domains = <&rpmpd MSM8998_VDDCX>;
+
+ phys = <&dsi0_phy>;
+ phy-names = "dsi";
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ dsi0_in: endpoint {
+ remote-endpoint = <&dpu_intf1_out>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+ dsi0_out: endpoint {
+ };
+ };
+ };
+ };
+
+ dsi0_phy: phy@c994400 {
+ compatible = "qcom,dsi-phy-10nm-8998";
+ reg = <0x0c994400 0x200>,
+ <0x0c994600 0x280>,
+ <0x0c994a00 0x1e0>;
+ reg-names = "dsi_phy",
+ "dsi_phy_lane",
+ "dsi_pll";
+
+ #clock-cells = <1>;
+ #phy-cells = <0>;
+
+ clocks = <&mmcc MDSS_AHB_CLK>,
+ <&rpmcc RPM_SMD_XO_CLK_SRC>;
+ clock-names = "iface", "ref";
+
+ vdds-supply = <&pm8998_l1>;
+ };
+
+ dsi@c996000 {
+ compatible = "qcom,msm8998-dsi-ctrl", "qcom,mdss-dsi-ctrl";
+ reg = <0x0c996000 0x400>;
+ reg-names = "dsi_ctrl";
+
+ interrupt-parent = <&mdss>;
+ interrupts = <5>;
+
+ clocks = <&mmcc MDSS_BYTE1_CLK>,
+ <&mmcc MDSS_BYTE1_INTF_CLK>,
+ <&mmcc MDSS_PCLK1_CLK>,
+ <&mmcc MDSS_ESC1_CLK>,
+ <&mmcc MDSS_AHB_CLK>,
+ <&mmcc MDSS_AXI_CLK>;
+ clock-names = "byte",
+ "byte_intf",
+ "pixel",
+ "core",
+ "iface",
+ "bus";
+ assigned-clocks = <&mmcc BYTE1_CLK_SRC>, <&mmcc PCLK1_CLK_SRC>;
+ assigned-clock-parents = <&dsi1_phy 0>, <&dsi1_phy 1>;
+
+ operating-points-v2 = <&dsi_opp_table>;
+ power-domains = <&rpmpd MSM8998_VDDCX>;
+
+ phys = <&dsi1_phy>;
+ phy-names = "dsi";
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ dsi1_in: endpoint {
+ remote-endpoint = <&dpu_intf2_out>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+ dsi1_out: endpoint {
+ };
+ };
+ };
+ };
+
+ dsi1_phy: phy@c996400 {
+ compatible = "qcom,dsi-phy-10nm-8998";
+ reg = <0x0c996400 0x200>,
+ <0x0c996600 0x280>,
+ <0x0c996a00 0x10e>;
+ reg-names = "dsi_phy",
+ "dsi_phy_lane",
+ "dsi_pll";
+
+ #clock-cells = <1>;
+ #phy-cells = <0>;
+
+ clocks = <&mmcc MDSS_AHB_CLK>,
+ <&rpmcc RPM_SMD_XO_CLK_SRC>;
+ clock-names = "iface", "ref";
+
+ vdds-supply = <&pm8998_l1>;
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/display/msm/qcom,qcm2290-dpu.yaml b/Documentation/devicetree/bindings/display/msm/qcom,qcm2290-dpu.yaml
new file mode 100644
index 000000000..be6cd8adb
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/msm/qcom,qcm2290-dpu.yaml
@@ -0,0 +1,90 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/msm/qcom,qcm2290-dpu.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Display DPU on QCM2290
+
+maintainers:
+ - Loic Poulain <loic.poulain@linaro.org>
+
+$ref: /schemas/display/msm/dpu-common.yaml#
+
+properties:
+ compatible:
+ const: qcom,qcm2290-dpu
+
+ reg:
+ items:
+ - description: Address offset and size for mdp register set
+ - description: Address offset and size for vbif register set
+
+ reg-names:
+ items:
+ - const: mdp
+ - const: vbif
+
+ clocks:
+ items:
+ - description: Display AXI clock from gcc
+ - description: Display AHB clock from dispcc
+ - description: Display core clock from dispcc
+ - description: Display lut clock from dispcc
+ - description: Display vsync clock from dispcc
+
+ clock-names:
+ items:
+ - const: bus
+ - const: iface
+ - const: core
+ - const: lut
+ - const: vsync
+
+required:
+ - compatible
+ - reg
+ - reg-names
+ - clocks
+ - clock-names
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/qcom,dispcc-qcm2290.h>
+ #include <dt-bindings/clock/qcom,gcc-qcm2290.h>
+ #include <dt-bindings/power/qcom-rpmpd.h>
+
+ display-controller@5e01000 {
+ compatible = "qcom,qcm2290-dpu";
+ reg = <0x05e01000 0x8f000>,
+ <0x05eb0000 0x2008>;
+ reg-names = "mdp", "vbif";
+
+ clocks = <&gcc GCC_DISP_HF_AXI_CLK>,
+ <&dispcc DISP_CC_MDSS_AHB_CLK>,
+ <&dispcc DISP_CC_MDSS_MDP_CLK>,
+ <&dispcc DISP_CC_MDSS_MDP_LUT_CLK>,
+ <&dispcc DISP_CC_MDSS_VSYNC_CLK>;
+ clock-names = "bus", "iface", "core", "lut", "vsync";
+
+ operating-points-v2 = <&mdp_opp_table>;
+ power-domains = <&rpmpd QCM2290_VDDCX>;
+
+ interrupt-parent = <&mdss>;
+ interrupts = <0>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ endpoint {
+ remote-endpoint = <&dsi0_in>;
+ };
+ };
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/display/msm/qcom,qcm2290-mdss.yaml b/Documentation/devicetree/bindings/display/msm/qcom,qcm2290-mdss.yaml
new file mode 100644
index 000000000..4184b84d4
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/msm/qcom,qcm2290-mdss.yaml
@@ -0,0 +1,200 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/msm/qcom,qcm2290-mdss.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm QCM220 Display MDSS
+
+maintainers:
+ - Loic Poulain <loic.poulain@linaro.org>
+
+description:
+ Device tree bindings for MSM Mobile Display Subsystem(MDSS) that encapsulates
+ sub-blocks like DPU display controller and DSI. Device tree bindings of MDSS
+ are mentioned for QCM2290 target.
+
+$ref: /schemas/display/msm/mdss-common.yaml#
+
+properties:
+ compatible:
+ const: qcom,qcm2290-mdss
+
+ clocks:
+ items:
+ - description: Display AHB clock from gcc
+ - description: Display AXI clock
+ - description: Display core clock
+
+ clock-names:
+ items:
+ - const: iface
+ - const: bus
+ - const: core
+
+ iommus:
+ maxItems: 2
+
+ interconnects:
+ maxItems: 1
+
+ interconnect-names:
+ maxItems: 1
+
+patternProperties:
+ "^display-controller@[0-9a-f]+$":
+ type: object
+ properties:
+ compatible:
+ const: qcom,qcm2290-dpu
+
+ "^dsi@[0-9a-f]+$":
+ type: object
+ properties:
+ compatible:
+ const: qcom,dsi-ctrl-6g-qcm2290
+
+ "^phy@[0-9a-f]+$":
+ type: object
+ properties:
+ compatible:
+ const: qcom,dsi-phy-14nm-2290
+
+required:
+ - compatible
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/qcom,dispcc-qcm2290.h>
+ #include <dt-bindings/clock/qcom,gcc-qcm2290.h>
+ #include <dt-bindings/clock/qcom,rpmcc.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/interconnect/qcom,qcm2290.h>
+ #include <dt-bindings/power/qcom-rpmpd.h>
+
+ display-subsystem@5e00000 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "qcom,qcm2290-mdss";
+ reg = <0x05e00000 0x1000>;
+ reg-names = "mdss";
+ power-domains = <&dispcc MDSS_GDSC>;
+ clocks = <&gcc GCC_DISP_AHB_CLK>,
+ <&gcc GCC_DISP_HF_AXI_CLK>,
+ <&dispcc DISP_CC_MDSS_MDP_CLK>;
+ clock-names = "iface", "bus", "core";
+
+ interrupts = <GIC_SPI 186 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-controller;
+ #interrupt-cells = <1>;
+
+ interconnects = <&mmrt_virt MASTER_MDP0 &bimc SLAVE_EBI1>;
+ interconnect-names = "mdp0-mem";
+
+ iommus = <&apps_smmu 0x420 0x2>,
+ <&apps_smmu 0x421 0x0>;
+ ranges;
+
+ display-controller@5e01000 {
+ compatible = "qcom,qcm2290-dpu";
+ reg = <0x05e01000 0x8f000>,
+ <0x05eb0000 0x2008>;
+ reg-names = "mdp", "vbif";
+
+ clocks = <&gcc GCC_DISP_HF_AXI_CLK>,
+ <&dispcc DISP_CC_MDSS_AHB_CLK>,
+ <&dispcc DISP_CC_MDSS_MDP_CLK>,
+ <&dispcc DISP_CC_MDSS_MDP_LUT_CLK>,
+ <&dispcc DISP_CC_MDSS_VSYNC_CLK>;
+ clock-names = "bus", "iface", "core", "lut", "vsync";
+
+ operating-points-v2 = <&mdp_opp_table>;
+ power-domains = <&rpmpd QCM2290_VDDCX>;
+
+ interrupt-parent = <&mdss>;
+ interrupts = <0>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ dpu_intf1_out: endpoint {
+ remote-endpoint = <&dsi0_in>;
+ };
+ };
+ };
+ };
+
+ dsi@5e94000 {
+ compatible = "qcom,dsi-ctrl-6g-qcm2290";
+ reg = <0x05e94000 0x400>;
+ reg-names = "dsi_ctrl";
+
+ interrupt-parent = <&mdss>;
+ interrupts = <4>;
+
+ clocks = <&dispcc DISP_CC_MDSS_BYTE0_CLK>,
+ <&dispcc DISP_CC_MDSS_BYTE0_INTF_CLK>,
+ <&dispcc DISP_CC_MDSS_PCLK0_CLK>,
+ <&dispcc DISP_CC_MDSS_ESC0_CLK>,
+ <&dispcc DISP_CC_MDSS_AHB_CLK>,
+ <&gcc GCC_DISP_HF_AXI_CLK>;
+ clock-names = "byte",
+ "byte_intf",
+ "pixel",
+ "core",
+ "iface",
+ "bus";
+ assigned-clocks = <&dispcc DISP_CC_MDSS_BYTE0_CLK_SRC>, <&dispcc DISP_CC_MDSS_PCLK0_CLK_SRC>;
+ assigned-clock-parents = <&dsi0_phy 0>, <&dsi0_phy 1>;
+
+ operating-points-v2 = <&dsi_opp_table>;
+ power-domains = <&rpmpd QCM2290_VDDCX>;
+
+ phys = <&dsi0_phy>;
+ phy-names = "dsi";
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ dsi0_in: endpoint {
+ remote-endpoint = <&dpu_intf1_out>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+ dsi0_out: endpoint {
+ };
+ };
+ };
+ };
+
+ dsi0_phy: phy@5e94400 {
+ compatible = "qcom,dsi-phy-14nm-2290";
+ reg = <0x05e94400 0x100>,
+ <0x05e94500 0x300>,
+ <0x05e94800 0x188>;
+ reg-names = "dsi_phy",
+ "dsi_phy_lane",
+ "dsi_pll";
+
+ #clock-cells = <1>;
+ #phy-cells = <0>;
+
+ clocks = <&dispcc DISP_CC_MDSS_AHB_CLK>, <&rpmcc RPM_SMD_XO_CLK_SRC>;
+ clock-names = "iface", "ref";
+ vcca-supply = <&vreg_dsi_phy>;
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/display/msm/qcom,sc7180-dpu.yaml b/Documentation/devicetree/bindings/display/msm/qcom,sc7180-dpu.yaml
new file mode 100644
index 000000000..813761823
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/msm/qcom,sc7180-dpu.yaml
@@ -0,0 +1,125 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/msm/qcom,sc7180-dpu.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Display DPU on SC7180
+
+maintainers:
+ - Krishna Manikandan <quic_mkrishn@quicinc.com>
+
+$ref: /schemas/display/msm/dpu-common.yaml#
+
+properties:
+ compatible:
+ enum:
+ - qcom,sc7180-dpu
+ - qcom,sm6125-dpu
+ - qcom,sm6350-dpu
+ - qcom,sm6375-dpu
+
+ reg:
+ items:
+ - description: Address offset and size for mdp register set
+ - description: Address offset and size for vbif register set
+
+ reg-names:
+ items:
+ - const: mdp
+ - const: vbif
+
+ clocks:
+ minItems: 6
+ items:
+ - description: Display hf axi clock
+ - description: Display ahb clock
+ - description: Display rotator clock
+ - description: Display lut clock
+ - description: Display core clock
+ - description: Display vsync clock
+ - description: Display core throttle clock
+
+ clock-names:
+ minItems: 6
+ items:
+ - const: bus
+ - const: iface
+ - const: rot
+ - const: lut
+ - const: core
+ - const: vsync
+ - const: throttle
+
+required:
+ - compatible
+ - reg
+ - reg-names
+ - clocks
+ - clock-names
+
+unevaluatedProperties: false
+
+allOf:
+ - if:
+ properties:
+ compatible:
+ enum:
+ - qcom,sm6375-dpu
+ - qcom,sm6125-dpu
+
+ then:
+ properties:
+ clocks:
+ minItems: 7
+
+ clock-names:
+ minItems: 7
+
+examples:
+ - |
+ #include <dt-bindings/clock/qcom,dispcc-sc7180.h>
+ #include <dt-bindings/clock/qcom,gcc-sc7180.h>
+ #include <dt-bindings/power/qcom-rpmpd.h>
+
+ display-controller@ae01000 {
+ compatible = "qcom,sc7180-dpu";
+ reg = <0x0ae01000 0x8f000>,
+ <0x0aeb0000 0x2008>;
+
+ reg-names = "mdp", "vbif";
+
+ clocks = <&gcc GCC_DISP_HF_AXI_CLK>,
+ <&dispcc DISP_CC_MDSS_AHB_CLK>,
+ <&dispcc DISP_CC_MDSS_ROT_CLK>,
+ <&dispcc DISP_CC_MDSS_MDP_LUT_CLK>,
+ <&dispcc DISP_CC_MDSS_MDP_CLK>,
+ <&dispcc DISP_CC_MDSS_VSYNC_CLK>;
+ clock-names = "bus", "iface", "rot", "lut", "core",
+ "vsync";
+
+ interrupt-parent = <&mdss>;
+ interrupts = <0>;
+ power-domains = <&rpmhpd SC7180_CX>;
+ operating-points-v2 = <&mdp_opp_table>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ endpoint {
+ remote-endpoint = <&dsi0_in>;
+ };
+ };
+
+ port@2 {
+ reg = <2>;
+ endpoint {
+ remote-endpoint = <&dp_in>;
+ };
+ };
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/display/msm/qcom,sc7180-mdss.yaml b/Documentation/devicetree/bindings/display/msm/qcom,sc7180-mdss.yaml
new file mode 100644
index 000000000..3b9c103e5
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/msm/qcom,sc7180-mdss.yaml
@@ -0,0 +1,308 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/msm/qcom,sc7180-mdss.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm SC7180 Display MDSS
+
+maintainers:
+ - Krishna Manikandan <quic_mkrishn@quicinc.com>
+
+description:
+ Device tree bindings for MSM Mobile Display Subsystem(MDSS) that encapsulates
+ sub-blocks like DPU display controller, DSI and DP interfaces etc. Device tree
+ bindings of MDSS are mentioned for SC7180 target.
+
+$ref: /schemas/display/msm/mdss-common.yaml#
+
+properties:
+ compatible:
+ const: qcom,sc7180-mdss
+
+ clocks:
+ items:
+ - description: Display AHB clock from gcc
+ - description: Display AHB clock from dispcc
+ - description: Display core clock
+
+ clock-names:
+ items:
+ - const: iface
+ - const: ahb
+ - const: core
+
+ iommus:
+ maxItems: 1
+
+ interconnects:
+ maxItems: 1
+
+ interconnect-names:
+ maxItems: 1
+
+patternProperties:
+ "^display-controller@[0-9a-f]+$":
+ type: object
+ properties:
+ compatible:
+ const: qcom,sc7180-dpu
+
+ "^displayport-controller@[0-9a-f]+$":
+ type: object
+ properties:
+ compatible:
+ const: qcom,sc7180-dp
+
+ "^dsi@[0-9a-f]+$":
+ type: object
+ properties:
+ compatible:
+ items:
+ - const: qcom,sc7180-dsi-ctrl
+ - const: qcom,mdss-dsi-ctrl
+
+ "^phy@[0-9a-f]+$":
+ type: object
+ properties:
+ compatible:
+ const: qcom,dsi-phy-10nm
+
+required:
+ - compatible
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/qcom,dispcc-sc7180.h>
+ #include <dt-bindings/clock/qcom,gcc-sc7180.h>
+ #include <dt-bindings/clock/qcom,rpmh.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/interconnect/qcom,sdm845.h>
+ #include <dt-bindings/power/qcom-rpmpd.h>
+
+ display-subsystem@ae00000 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "qcom,sc7180-mdss";
+ reg = <0xae00000 0x1000>;
+ reg-names = "mdss";
+ power-domains = <&dispcc MDSS_GDSC>;
+ clocks = <&gcc GCC_DISP_AHB_CLK>,
+ <&dispcc DISP_CC_MDSS_AHB_CLK>,
+ <&dispcc DISP_CC_MDSS_MDP_CLK>;
+ clock-names = "iface", "ahb", "core";
+
+ interrupts = <GIC_SPI 83 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-controller;
+ #interrupt-cells = <1>;
+
+ interconnects = <&mmss_noc MASTER_MDP0 &mc_virt SLAVE_EBI1>;
+ interconnect-names = "mdp0-mem";
+
+ iommus = <&apps_smmu 0x800 0x2>;
+ ranges;
+
+ display-controller@ae01000 {
+ compatible = "qcom,sc7180-dpu";
+ reg = <0x0ae01000 0x8f000>,
+ <0x0aeb0000 0x2008>;
+
+ reg-names = "mdp", "vbif";
+
+ clocks = <&gcc GCC_DISP_HF_AXI_CLK>,
+ <&dispcc DISP_CC_MDSS_AHB_CLK>,
+ <&dispcc DISP_CC_MDSS_ROT_CLK>,
+ <&dispcc DISP_CC_MDSS_MDP_LUT_CLK>,
+ <&dispcc DISP_CC_MDSS_MDP_CLK>,
+ <&dispcc DISP_CC_MDSS_VSYNC_CLK>;
+ clock-names = "bus", "iface", "rot", "lut", "core",
+ "vsync";
+
+ interrupt-parent = <&mdss>;
+ interrupts = <0>;
+ power-domains = <&rpmhpd SC7180_CX>;
+ operating-points-v2 = <&mdp_opp_table>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ dpu_intf1_out: endpoint {
+ remote-endpoint = <&dsi0_in>;
+ };
+ };
+
+ port@2 {
+ reg = <2>;
+ dpu_intf0_out: endpoint {
+ remote-endpoint = <&dp_in>;
+ };
+ };
+ };
+ };
+
+ dsi@ae94000 {
+ compatible = "qcom,sc7180-dsi-ctrl", "qcom,mdss-dsi-ctrl";
+ reg = <0x0ae94000 0x400>;
+ reg-names = "dsi_ctrl";
+
+ interrupt-parent = <&mdss>;
+ interrupts = <4>;
+
+ clocks = <&dispcc DISP_CC_MDSS_BYTE0_CLK>,
+ <&dispcc DISP_CC_MDSS_BYTE0_INTF_CLK>,
+ <&dispcc DISP_CC_MDSS_PCLK0_CLK>,
+ <&dispcc DISP_CC_MDSS_ESC0_CLK>,
+ <&dispcc DISP_CC_MDSS_AHB_CLK>,
+ <&gcc GCC_DISP_HF_AXI_CLK>;
+ clock-names = "byte",
+ "byte_intf",
+ "pixel",
+ "core",
+ "iface",
+ "bus";
+
+ assigned-clocks = <&dispcc DISP_CC_MDSS_BYTE0_CLK_SRC>, <&dispcc DISP_CC_MDSS_PCLK0_CLK_SRC>;
+ assigned-clock-parents = <&dsi_phy 0>, <&dsi_phy 1>;
+
+ operating-points-v2 = <&dsi_opp_table>;
+ power-domains = <&rpmhpd SC7180_CX>;
+
+ phys = <&dsi_phy>;
+ phy-names = "dsi";
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ dsi0_in: endpoint {
+ remote-endpoint = <&dpu_intf1_out>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+ dsi0_out: endpoint {
+ };
+ };
+ };
+
+ dsi_opp_table: opp-table {
+ compatible = "operating-points-v2";
+
+ opp-187500000 {
+ opp-hz = /bits/ 64 <187500000>;
+ required-opps = <&rpmhpd_opp_low_svs>;
+ };
+
+ opp-300000000 {
+ opp-hz = /bits/ 64 <300000000>;
+ required-opps = <&rpmhpd_opp_svs>;
+ };
+
+ opp-358000000 {
+ opp-hz = /bits/ 64 <358000000>;
+ required-opps = <&rpmhpd_opp_svs_l1>;
+ };
+ };
+ };
+
+ dsi_phy: phy@ae94400 {
+ compatible = "qcom,dsi-phy-10nm";
+ reg = <0x0ae94400 0x200>,
+ <0x0ae94600 0x280>,
+ <0x0ae94a00 0x1e0>;
+ reg-names = "dsi_phy",
+ "dsi_phy_lane",
+ "dsi_pll";
+
+ #clock-cells = <1>;
+ #phy-cells = <0>;
+
+ clocks = <&dispcc DISP_CC_MDSS_AHB_CLK>,
+ <&rpmhcc RPMH_CXO_CLK>;
+ clock-names = "iface", "ref";
+ vdds-supply = <&vreg_dsi_phy>;
+ };
+
+ displayport-controller@ae90000 {
+ compatible = "qcom,sc7180-dp";
+
+ reg = <0xae90000 0x200>,
+ <0xae90200 0x200>,
+ <0xae90400 0xc00>,
+ <0xae91000 0x400>,
+ <0xae91400 0x400>;
+
+ interrupt-parent = <&mdss>;
+ interrupts = <12>;
+
+ clocks = <&dispcc DISP_CC_MDSS_AHB_CLK>,
+ <&dispcc DISP_CC_MDSS_DP_AUX_CLK>,
+ <&dispcc DISP_CC_MDSS_DP_LINK_CLK>,
+ <&dispcc DISP_CC_MDSS_DP_LINK_INTF_CLK>,
+ <&dispcc DISP_CC_MDSS_DP_PIXEL_CLK>;
+ clock-names = "core_iface", "core_aux", "ctrl_link",
+ "ctrl_link_iface", "stream_pixel";
+ assigned-clocks = <&dispcc DISP_CC_MDSS_DP_LINK_CLK_SRC>,
+ <&dispcc DISP_CC_MDSS_DP_PIXEL_CLK_SRC>;
+ assigned-clock-parents = <&dp_phy 0>, <&dp_phy 1>;
+ phys = <&dp_phy>;
+ phy-names = "dp";
+
+ operating-points-v2 = <&dp_opp_table>;
+ power-domains = <&rpmhpd SC7180_CX>;
+
+ #sound-dai-cells = <0>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ port@0 {
+ reg = <0>;
+ dp_in: endpoint {
+ remote-endpoint = <&dpu_intf0_out>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+ dp_out: endpoint { };
+ };
+ };
+
+ dp_opp_table: opp-table {
+ compatible = "operating-points-v2";
+
+ opp-160000000 {
+ opp-hz = /bits/ 64 <160000000>;
+ required-opps = <&rpmhpd_opp_low_svs>;
+ };
+
+ opp-270000000 {
+ opp-hz = /bits/ 64 <270000000>;
+ required-opps = <&rpmhpd_opp_svs>;
+ };
+
+ opp-540000000 {
+ opp-hz = /bits/ 64 <540000000>;
+ required-opps = <&rpmhpd_opp_svs_l1>;
+ };
+
+ opp-810000000 {
+ opp-hz = /bits/ 64 <810000000>;
+ required-opps = <&rpmhpd_opp_nom>;
+ };
+ };
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/display/msm/qcom,sc7280-dpu.yaml b/Documentation/devicetree/bindings/display/msm/qcom,sc7280-dpu.yaml
new file mode 100644
index 000000000..b0fbe8621
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/msm/qcom,sc7280-dpu.yaml
@@ -0,0 +1,105 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/msm/qcom,sc7280-dpu.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Display DPU on SC7280
+
+maintainers:
+ - Krishna Manikandan <quic_mkrishn@quicinc.com>
+
+$ref: /schemas/display/msm/dpu-common.yaml#
+
+properties:
+ compatible:
+ const: qcom,sc7280-dpu
+
+ reg:
+ items:
+ - description: Address offset and size for mdp register set
+ - description: Address offset and size for vbif register set
+
+ reg-names:
+ items:
+ - const: mdp
+ - const: vbif
+
+ clocks:
+ items:
+ - description: Display hf axi clock
+ - description: Display sf axi clock
+ - description: Display ahb clock
+ - description: Display lut clock
+ - description: Display core clock
+ - description: Display vsync clock
+
+ clock-names:
+ items:
+ - const: bus
+ - const: nrt_bus
+ - const: iface
+ - const: lut
+ - const: core
+ - const: vsync
+
+required:
+ - compatible
+ - reg
+ - reg-names
+ - clocks
+ - clock-names
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/qcom,dispcc-sc7280.h>
+ #include <dt-bindings/clock/qcom,gcc-sc7280.h>
+ #include <dt-bindings/power/qcom-rpmpd.h>
+
+ display-controller@ae01000 {
+ compatible = "qcom,sc7280-dpu";
+ reg = <0x0ae01000 0x8f000>,
+ <0x0aeb0000 0x2008>;
+
+ reg-names = "mdp", "vbif";
+
+ clocks = <&gcc GCC_DISP_HF_AXI_CLK>,
+ <&gcc GCC_DISP_SF_AXI_CLK>,
+ <&dispcc DISP_CC_MDSS_AHB_CLK>,
+ <&dispcc DISP_CC_MDSS_MDP_LUT_CLK>,
+ <&dispcc DISP_CC_MDSS_MDP_CLK>,
+ <&dispcc DISP_CC_MDSS_VSYNC_CLK>;
+ clock-names = "bus",
+ "nrt_bus",
+ "iface",
+ "lut",
+ "core",
+ "vsync";
+
+ interrupt-parent = <&mdss>;
+ interrupts = <0>;
+ power-domains = <&rpmhpd SC7280_CX>;
+ operating-points-v2 = <&mdp_opp_table>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ endpoint {
+ remote-endpoint = <&dsi0_in>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+ endpoint {
+ remote-endpoint = <&edp_in>;
+ };
+ };
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/display/msm/qcom,sc7280-mdss.yaml b/Documentation/devicetree/bindings/display/msm/qcom,sc7280-mdss.yaml
new file mode 100644
index 000000000..43500dad6
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/msm/qcom,sc7280-mdss.yaml
@@ -0,0 +1,427 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/msm/qcom,sc7280-mdss.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm SC7280 Display MDSS
+
+maintainers:
+ - Krishna Manikandan <quic_mkrishn@quicinc.com>
+
+description:
+ Device tree bindings for MSM Mobile Display Subsystem (MDSS) that encapsulates
+ sub-blocks like DPU display controller, DSI and DP interfaces etc. Device tree
+ bindings of MDSS are mentioned for SC7280.
+
+$ref: /schemas/display/msm/mdss-common.yaml#
+
+properties:
+ compatible:
+ const: qcom,sc7280-mdss
+
+ clocks:
+ items:
+ - description: Display AHB clock from gcc
+ - description: Display AHB clock from dispcc
+ - description: Display core clock
+
+ clock-names:
+ items:
+ - const: iface
+ - const: ahb
+ - const: core
+
+ iommus:
+ maxItems: 1
+
+ interconnects:
+ maxItems: 1
+
+ interconnect-names:
+ maxItems: 1
+
+patternProperties:
+ "^display-controller@[0-9a-f]+$":
+ type: object
+ properties:
+ compatible:
+ const: qcom,sc7280-dpu
+
+ "^displayport-controller@[0-9a-f]+$":
+ type: object
+ properties:
+ compatible:
+ const: qcom,sc7280-dp
+
+ "^dsi@[0-9a-f]+$":
+ type: object
+ properties:
+ compatible:
+ items:
+ - const: qcom,sc7280-dsi-ctrl
+ - const: qcom,mdss-dsi-ctrl
+
+ "^edp@[0-9a-f]+$":
+ type: object
+ properties:
+ compatible:
+ const: qcom,sc7280-edp
+
+ "^phy@[0-9a-f]+$":
+ type: object
+ properties:
+ compatible:
+ enum:
+ - qcom,sc7280-dsi-phy-7nm
+ - qcom,sc7280-edp-phy
+
+required:
+ - compatible
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/qcom,dispcc-sc7280.h>
+ #include <dt-bindings/clock/qcom,gcc-sc7280.h>
+ #include <dt-bindings/clock/qcom,rpmh.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/interconnect/qcom,sc7280.h>
+ #include <dt-bindings/power/qcom-rpmpd.h>
+
+ display-subsystem@ae00000 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "qcom,sc7280-mdss";
+ reg = <0xae00000 0x1000>;
+ reg-names = "mdss";
+ power-domains = <&dispcc DISP_CC_MDSS_CORE_GDSC>;
+ clocks = <&gcc GCC_DISP_AHB_CLK>,
+ <&dispcc DISP_CC_MDSS_AHB_CLK>,
+ <&dispcc DISP_CC_MDSS_MDP_CLK>;
+ clock-names = "iface",
+ "ahb",
+ "core";
+
+ interrupts = <GIC_SPI 83 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-controller;
+ #interrupt-cells = <1>;
+
+ interconnects = <&mmss_noc MASTER_MDP0 &mc_virt SLAVE_EBI1>;
+ interconnect-names = "mdp0-mem";
+
+ iommus = <&apps_smmu 0x900 0x402>;
+ ranges;
+
+ display-controller@ae01000 {
+ compatible = "qcom,sc7280-dpu";
+ reg = <0x0ae01000 0x8f000>,
+ <0x0aeb0000 0x2008>;
+
+ reg-names = "mdp", "vbif";
+
+ clocks = <&gcc GCC_DISP_HF_AXI_CLK>,
+ <&gcc GCC_DISP_SF_AXI_CLK>,
+ <&dispcc DISP_CC_MDSS_AHB_CLK>,
+ <&dispcc DISP_CC_MDSS_MDP_LUT_CLK>,
+ <&dispcc DISP_CC_MDSS_MDP_CLK>,
+ <&dispcc DISP_CC_MDSS_VSYNC_CLK>;
+ clock-names = "bus",
+ "nrt_bus",
+ "iface",
+ "lut",
+ "core",
+ "vsync";
+
+ interrupt-parent = <&mdss>;
+ interrupts = <0>;
+ power-domains = <&rpmhpd SC7280_CX>;
+ operating-points-v2 = <&mdp_opp_table>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ dpu_intf1_out: endpoint {
+ remote-endpoint = <&dsi0_in>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+ dpu_intf5_out: endpoint {
+ remote-endpoint = <&edp_in>;
+ };
+ };
+
+ port@2 {
+ reg = <2>;
+ dpu_intf0_out: endpoint {
+ remote-endpoint = <&dp_in>;
+ };
+ };
+ };
+ };
+
+ dsi@ae94000 {
+ compatible = "qcom,sc7280-dsi-ctrl", "qcom,mdss-dsi-ctrl";
+ reg = <0x0ae94000 0x400>;
+ reg-names = "dsi_ctrl";
+
+ interrupt-parent = <&mdss>;
+ interrupts = <4>;
+
+ clocks = <&dispcc DISP_CC_MDSS_BYTE0_CLK>,
+ <&dispcc DISP_CC_MDSS_BYTE0_INTF_CLK>,
+ <&dispcc DISP_CC_MDSS_PCLK0_CLK>,
+ <&dispcc DISP_CC_MDSS_ESC0_CLK>,
+ <&dispcc DISP_CC_MDSS_AHB_CLK>,
+ <&gcc GCC_DISP_HF_AXI_CLK>;
+ clock-names = "byte",
+ "byte_intf",
+ "pixel",
+ "core",
+ "iface",
+ "bus";
+
+ assigned-clocks = <&dispcc DISP_CC_MDSS_BYTE0_CLK_SRC>,
+ <&dispcc DISP_CC_MDSS_PCLK0_CLK_SRC>;
+ assigned-clock-parents = <&mdss_dsi_phy 0>, <&mdss_dsi_phy 1>;
+
+ operating-points-v2 = <&dsi_opp_table>;
+ power-domains = <&rpmhpd SC7280_CX>;
+
+ phys = <&mdss_dsi_phy>;
+ phy-names = "dsi";
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ dsi0_in: endpoint {
+ remote-endpoint = <&dpu_intf1_out>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+ dsi0_out: endpoint {
+ };
+ };
+ };
+
+ dsi_opp_table: opp-table {
+ compatible = "operating-points-v2";
+
+ opp-187500000 {
+ opp-hz = /bits/ 64 <187500000>;
+ required-opps = <&rpmhpd_opp_low_svs>;
+ };
+
+ opp-300000000 {
+ opp-hz = /bits/ 64 <300000000>;
+ required-opps = <&rpmhpd_opp_svs>;
+ };
+
+ opp-358000000 {
+ opp-hz = /bits/ 64 <358000000>;
+ required-opps = <&rpmhpd_opp_svs_l1>;
+ };
+ };
+ };
+
+ mdss_dsi_phy: phy@ae94400 {
+ compatible = "qcom,sc7280-dsi-phy-7nm";
+ reg = <0x0ae94400 0x200>,
+ <0x0ae94600 0x280>,
+ <0x0ae94900 0x280>;
+ reg-names = "dsi_phy",
+ "dsi_phy_lane",
+ "dsi_pll";
+
+ #clock-cells = <1>;
+ #phy-cells = <0>;
+
+ clocks = <&dispcc DISP_CC_MDSS_AHB_CLK>,
+ <&rpmhcc RPMH_CXO_CLK>;
+ clock-names = "iface", "ref";
+
+ vdds-supply = <&vreg_dsi_supply>;
+ };
+
+ edp@aea0000 {
+ compatible = "qcom,sc7280-edp";
+ pinctrl-names = "default";
+ pinctrl-0 = <&edp_hot_plug_det>;
+
+ reg = <0xaea0000 0x200>,
+ <0xaea0200 0x200>,
+ <0xaea0400 0xc00>,
+ <0xaea1000 0x400>;
+
+ interrupt-parent = <&mdss>;
+ interrupts = <14>;
+
+ clocks = <&dispcc DISP_CC_MDSS_AHB_CLK>,
+ <&dispcc DISP_CC_MDSS_EDP_AUX_CLK>,
+ <&dispcc DISP_CC_MDSS_EDP_LINK_CLK>,
+ <&dispcc DISP_CC_MDSS_EDP_LINK_INTF_CLK>,
+ <&dispcc DISP_CC_MDSS_EDP_PIXEL_CLK>;
+ clock-names = "core_iface",
+ "core_aux",
+ "ctrl_link",
+ "ctrl_link_iface",
+ "stream_pixel";
+ assigned-clocks = <&dispcc DISP_CC_MDSS_EDP_LINK_CLK_SRC>,
+ <&dispcc DISP_CC_MDSS_EDP_PIXEL_CLK_SRC>;
+ assigned-clock-parents = <&mdss_edp_phy 0>, <&mdss_edp_phy 1>;
+
+ phys = <&mdss_edp_phy>;
+ phy-names = "dp";
+
+ operating-points-v2 = <&edp_opp_table>;
+ power-domains = <&rpmhpd SC7280_CX>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ edp_in: endpoint {
+ remote-endpoint = <&dpu_intf5_out>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+ mdss_edp_out: endpoint { };
+ };
+ };
+
+ edp_opp_table: opp-table {
+ compatible = "operating-points-v2";
+
+ opp-160000000 {
+ opp-hz = /bits/ 64 <160000000>;
+ required-opps = <&rpmhpd_opp_low_svs>;
+ };
+
+ opp-270000000 {
+ opp-hz = /bits/ 64 <270000000>;
+ required-opps = <&rpmhpd_opp_svs>;
+ };
+
+ opp-540000000 {
+ opp-hz = /bits/ 64 <540000000>;
+ required-opps = <&rpmhpd_opp_nom>;
+ };
+
+ opp-810000000 {
+ opp-hz = /bits/ 64 <810000000>;
+ required-opps = <&rpmhpd_opp_nom>;
+ };
+ };
+ };
+
+ mdss_edp_phy: phy@aec2a00 {
+ compatible = "qcom,sc7280-edp-phy";
+
+ reg = <0xaec2a00 0x19c>,
+ <0xaec2200 0xa0>,
+ <0xaec2600 0xa0>,
+ <0xaec2000 0x1c0>;
+
+ clocks = <&rpmhcc RPMH_CXO_CLK>,
+ <&gcc GCC_EDP_CLKREF_EN>;
+ clock-names = "aux",
+ "cfg_ahb";
+
+ #clock-cells = <1>;
+ #phy-cells = <0>;
+ };
+
+ displayport-controller@ae90000 {
+ compatible = "qcom,sc7280-dp";
+
+ reg = <0xae90000 0x200>,
+ <0xae90200 0x200>,
+ <0xae90400 0xc00>,
+ <0xae91000 0x400>,
+ <0xae91400 0x400>;
+
+ interrupt-parent = <&mdss>;
+ interrupts = <12>;
+
+ clocks = <&dispcc DISP_CC_MDSS_AHB_CLK>,
+ <&dispcc DISP_CC_MDSS_DP_AUX_CLK>,
+ <&dispcc DISP_CC_MDSS_DP_LINK_CLK>,
+ <&dispcc DISP_CC_MDSS_DP_LINK_INTF_CLK>,
+ <&dispcc DISP_CC_MDSS_DP_PIXEL_CLK>;
+ clock-names = "core_iface",
+ "core_aux",
+ "ctrl_link",
+ "ctrl_link_iface",
+ "stream_pixel";
+ assigned-clocks = <&dispcc DISP_CC_MDSS_DP_LINK_CLK_SRC>,
+ <&dispcc DISP_CC_MDSS_DP_PIXEL_CLK_SRC>;
+ assigned-clock-parents = <&dp_phy 0>, <&dp_phy 1>;
+ phys = <&dp_phy>;
+ phy-names = "dp";
+
+ operating-points-v2 = <&dp_opp_table>;
+ power-domains = <&rpmhpd SC7280_CX>;
+
+ #sound-dai-cells = <0>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ dp_in: endpoint {
+ remote-endpoint = <&dpu_intf0_out>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+ dp_out: endpoint { };
+ };
+ };
+
+ dp_opp_table: opp-table {
+ compatible = "operating-points-v2";
+
+ opp-160000000 {
+ opp-hz = /bits/ 64 <160000000>;
+ required-opps = <&rpmhpd_opp_low_svs>;
+ };
+
+ opp-270000000 {
+ opp-hz = /bits/ 64 <270000000>;
+ required-opps = <&rpmhpd_opp_svs>;
+ };
+
+ opp-540000000 {
+ opp-hz = /bits/ 64 <540000000>;
+ required-opps = <&rpmhpd_opp_svs_l1>;
+ };
+
+ opp-810000000 {
+ opp-hz = /bits/ 64 <810000000>;
+ required-opps = <&rpmhpd_opp_nom>;
+ };
+ };
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/display/msm/qcom,sc8280xp-dpu.yaml b/Documentation/devicetree/bindings/display/msm/qcom,sc8280xp-dpu.yaml
new file mode 100644
index 000000000..d19e3bec4
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/msm/qcom,sc8280xp-dpu.yaml
@@ -0,0 +1,122 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/msm/qcom,sc8280xp-dpu.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm SC8280XP Display Processing Unit
+
+maintainers:
+ - Bjorn Andersson <andersson@kernel.org>
+
+description:
+ Device tree bindings for SC8280XP Display Processing Unit.
+
+$ref: /schemas/display/msm/dpu-common.yaml#
+
+properties:
+ compatible:
+ const: qcom,sc8280xp-dpu
+
+ reg:
+ items:
+ - description: Address offset and size for mdp register set
+ - description: Address offset and size for vbif register set
+
+ reg-names:
+ items:
+ - const: mdp
+ - const: vbif
+
+ clocks:
+ items:
+ - description: Display hf axi clock
+ - description: Display sf axi clock
+ - description: Display ahb clock
+ - description: Display lut clock
+ - description: Display core clock
+ - description: Display vsync clock
+
+ clock-names:
+ items:
+ - const: bus
+ - const: nrt_bus
+ - const: iface
+ - const: lut
+ - const: core
+ - const: vsync
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/qcom,dispcc-sc8280xp.h>
+ #include <dt-bindings/clock/qcom,gcc-sc8280xp.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/interconnect/qcom,sc8280xp.h>
+ #include <dt-bindings/power/qcom-rpmpd.h>
+
+ display-controller@ae01000 {
+ compatible = "qcom,sc8280xp-dpu";
+ reg = <0x0ae01000 0x8f000>,
+ <0x0aeb0000 0x2008>;
+ reg-names = "mdp", "vbif";
+
+ clocks = <&gcc GCC_DISP_HF_AXI_CLK>,
+ <&gcc GCC_DISP_SF_AXI_CLK>,
+ <&dispcc0 DISP_CC_MDSS_AHB_CLK>,
+ <&dispcc0 DISP_CC_MDSS_MDP_LUT_CLK>,
+ <&dispcc0 DISP_CC_MDSS_MDP_CLK>,
+ <&dispcc0 DISP_CC_MDSS_VSYNC_CLK>;
+ clock-names = "bus",
+ "nrt_bus",
+ "iface",
+ "lut",
+ "core",
+ "vsync";
+
+ assigned-clocks = <&dispcc0 DISP_CC_MDSS_MDP_CLK>,
+ <&dispcc0 DISP_CC_MDSS_VSYNC_CLK>;
+ assigned-clock-rates = <460000000>,
+ <19200000>;
+
+ operating-points-v2 = <&mdp_opp_table>;
+ power-domains = <&rpmhpd SC8280XP_MMCX>;
+
+ interrupt-parent = <&mdss0>;
+ interrupts = <0>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ endpoint {
+ remote-endpoint = <&mdss0_dp0_in>;
+ };
+ };
+
+ port@4 {
+ reg = <4>;
+ endpoint {
+ remote-endpoint = <&mdss0_dp1_in>;
+ };
+ };
+
+ port@5 {
+ reg = <5>;
+ endpoint {
+ remote-endpoint = <&mdss0_dp3_in>;
+ };
+ };
+
+ port@6 {
+ reg = <6>;
+ endpoint {
+ remote-endpoint = <&mdss0_dp2_in>;
+ };
+ };
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/display/msm/qcom,sc8280xp-mdss.yaml b/Documentation/devicetree/bindings/display/msm/qcom,sc8280xp-mdss.yaml
new file mode 100644
index 000000000..db680fb12
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/msm/qcom,sc8280xp-mdss.yaml
@@ -0,0 +1,151 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/msm/qcom,sc8280xp-mdss.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm SC8280XP Mobile Display Subsystem
+
+maintainers:
+ - Bjorn Andersson <andersson@kernel.org>
+
+description:
+ Device tree bindings for MSM Mobile Display Subsystem (MDSS) that encapsulates
+ sub-blocks like DPU display controller, DSI and DP interfaces etc.
+
+$ref: /schemas/display/msm/mdss-common.yaml#
+
+properties:
+ compatible:
+ const: qcom,sc8280xp-mdss
+
+ clocks:
+ items:
+ - description: Display AHB clock from gcc
+ - description: Display AHB clock from dispcc
+ - description: Display core clock
+
+ clock-names:
+ items:
+ - const: iface
+ - const: ahb
+ - const: core
+
+patternProperties:
+ "^display-controller@[0-9a-f]+$":
+ type: object
+ properties:
+ compatible:
+ const: qcom,sc8280xp-dpu
+
+ "^displayport-controller@[0-9a-f]+$":
+ type: object
+ properties:
+ compatible:
+ enum:
+ - qcom,sc8280xp-dp
+ - qcom,sc8280xp-edp
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/qcom,dispcc-sc8280xp.h>
+ #include <dt-bindings/clock/qcom,gcc-sc8280xp.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/interconnect/qcom,sc8280xp.h>
+ #include <dt-bindings/power/qcom-rpmpd.h>
+
+ display-subsystem@ae00000 {
+ compatible = "qcom,sc8280xp-mdss";
+ reg = <0x0ae00000 0x1000>;
+ reg-names = "mdss";
+
+ power-domains = <&dispcc0 MDSS_GDSC>;
+
+ clocks = <&gcc GCC_DISP_AHB_CLK>,
+ <&dispcc0 DISP_CC_MDSS_AHB_CLK>,
+ <&dispcc0 DISP_CC_MDSS_MDP_CLK>;
+ clock-names = "iface",
+ "ahb",
+ "core";
+
+ resets = <&dispcc0 DISP_CC_MDSS_CORE_BCR>;
+
+ interrupts = <GIC_SPI 83 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-controller;
+ #interrupt-cells = <1>;
+
+ interconnects = <&mmss_noc MASTER_MDP0 0 &mc_virt SLAVE_EBI1 0>,
+ <&mmss_noc MASTER_MDP1 0 &mc_virt SLAVE_EBI1 0>;
+ interconnect-names = "mdp0-mem", "mdp1-mem";
+
+ iommus = <&apps_smmu 0x1000 0x402>;
+
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+
+ display-controller@ae01000 {
+ compatible = "qcom,sc8280xp-dpu";
+ reg = <0x0ae01000 0x8f000>,
+ <0x0aeb0000 0x2008>;
+ reg-names = "mdp", "vbif";
+
+ clocks = <&gcc GCC_DISP_HF_AXI_CLK>,
+ <&gcc GCC_DISP_SF_AXI_CLK>,
+ <&dispcc0 DISP_CC_MDSS_AHB_CLK>,
+ <&dispcc0 DISP_CC_MDSS_MDP_LUT_CLK>,
+ <&dispcc0 DISP_CC_MDSS_MDP_CLK>,
+ <&dispcc0 DISP_CC_MDSS_VSYNC_CLK>;
+ clock-names = "bus",
+ "nrt_bus",
+ "iface",
+ "lut",
+ "core",
+ "vsync";
+
+ assigned-clocks = <&dispcc0 DISP_CC_MDSS_VSYNC_CLK>;
+ assigned-clock-rates = <19200000>;
+
+ operating-points-v2 = <&mdss0_mdp_opp_table>;
+ power-domains = <&rpmhpd SC8280XP_MMCX>;
+
+ interrupt-parent = <&mdss0>;
+ interrupts = <0>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ endpoint {
+ remote-endpoint = <&mdss0_dp0_in>;
+ };
+ };
+
+ port@4 {
+ reg = <4>;
+ endpoint {
+ remote-endpoint = <&mdss0_dp1_in>;
+ };
+ };
+
+ port@5 {
+ reg = <5>;
+ endpoint {
+ remote-endpoint = <&mdss0_dp3_in>;
+ };
+ };
+
+ port@6 {
+ reg = <6>;
+ endpoint {
+ remote-endpoint = <&mdss0_dp2_in>;
+ };
+ };
+ };
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/display/msm/qcom,sdm845-dpu.yaml b/Documentation/devicetree/bindings/display/msm/qcom,sdm845-dpu.yaml
new file mode 100644
index 000000000..b917064bd
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/msm/qcom,sdm845-dpu.yaml
@@ -0,0 +1,96 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/msm/qcom,sdm845-dpu.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Display DPU on SDM845
+
+maintainers:
+ - Krishna Manikandan <quic_mkrishn@quicinc.com>
+
+$ref: /schemas/display/msm/dpu-common.yaml#
+
+properties:
+ compatible:
+ const: qcom,sdm845-dpu
+
+ reg:
+ items:
+ - description: Address offset and size for mdp register set
+ - description: Address offset and size for vbif register set
+
+ reg-names:
+ items:
+ - const: mdp
+ - const: vbif
+
+ clocks:
+ items:
+ - description: Display GCC bus clock
+ - description: Display ahb clock
+ - description: Display axi clock
+ - description: Display core clock
+ - description: Display vsync clock
+
+ clock-names:
+ items:
+ - const: gcc-bus
+ - const: iface
+ - const: bus
+ - const: core
+ - const: vsync
+
+required:
+ - compatible
+ - reg
+ - reg-names
+ - clocks
+ - clock-names
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/qcom,dispcc-sdm845.h>
+ #include <dt-bindings/clock/qcom,gcc-sdm845.h>
+ #include <dt-bindings/power/qcom-rpmpd.h>
+
+ display-controller@ae01000 {
+ compatible = "qcom,sdm845-dpu";
+ reg = <0x0ae01000 0x8f000>,
+ <0x0aeb0000 0x2008>;
+ reg-names = "mdp", "vbif";
+
+ clocks = <&gcc GCC_DISP_AXI_CLK>,
+ <&dispcc DISP_CC_MDSS_AHB_CLK>,
+ <&dispcc DISP_CC_MDSS_AXI_CLK>,
+ <&dispcc DISP_CC_MDSS_MDP_CLK>,
+ <&dispcc DISP_CC_MDSS_VSYNC_CLK>;
+ clock-names = "gcc-bus", "iface", "bus", "core", "vsync";
+
+ interrupt-parent = <&mdss>;
+ interrupts = <0>;
+ power-domains = <&rpmhpd SDM845_CX>;
+ operating-points-v2 = <&mdp_opp_table>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ endpoint {
+ remote-endpoint = <&dsi0_in>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+ endpoint {
+ remote-endpoint = <&dsi1_in>;
+ };
+ };
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/display/msm/qcom,sdm845-mdss.yaml b/Documentation/devicetree/bindings/display/msm/qcom,sdm845-mdss.yaml
new file mode 100644
index 000000000..d6d7ac1b2
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/msm/qcom,sdm845-mdss.yaml
@@ -0,0 +1,280 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/msm/qcom,sdm845-mdss.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm SDM845 Display MDSS
+
+maintainers:
+ - Krishna Manikandan <quic_mkrishn@quicinc.com>
+
+description:
+ Device tree bindings for MSM Mobile Display Subsystem(MDSS) that encapsulates
+ sub-blocks like DPU display controller, DSI and DP interfaces etc. Device tree
+ bindings of MDSS are mentioned for SDM845 target.
+
+$ref: /schemas/display/msm/mdss-common.yaml#
+
+properties:
+ compatible:
+ const: qcom,sdm845-mdss
+
+ clocks:
+ items:
+ - description: Display AHB clock from gcc
+ - description: Display core clock
+
+ clock-names:
+ items:
+ - const: iface
+ - const: core
+
+ iommus:
+ maxItems: 2
+
+ interconnects:
+ maxItems: 2
+
+ interconnect-names:
+ maxItems: 2
+
+patternProperties:
+ "^display-controller@[0-9a-f]+$":
+ type: object
+ properties:
+ compatible:
+ const: qcom,sdm845-dpu
+
+ "^displayport-controller@[0-9a-f]+$":
+ type: object
+ properties:
+ compatible:
+ const: qcom,sdm845-dp
+
+ "^dsi@[0-9a-f]+$":
+ type: object
+ properties:
+ compatible:
+ items:
+ - const: qcom,sdm845-dsi-ctrl
+ - const: qcom,mdss-dsi-ctrl
+
+ "^phy@[0-9a-f]+$":
+ type: object
+ properties:
+ compatible:
+ const: qcom,dsi-phy-10nm
+
+required:
+ - compatible
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/qcom,dispcc-sdm845.h>
+ #include <dt-bindings/clock/qcom,gcc-sdm845.h>
+ #include <dt-bindings/clock/qcom,rpmh.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/power/qcom-rpmpd.h>
+
+ display-subsystem@ae00000 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "qcom,sdm845-mdss";
+ reg = <0x0ae00000 0x1000>;
+ reg-names = "mdss";
+ power-domains = <&dispcc MDSS_GDSC>;
+
+ clocks = <&gcc GCC_DISP_AHB_CLK>,
+ <&dispcc DISP_CC_MDSS_MDP_CLK>;
+ clock-names = "iface", "core";
+
+ interrupts = <GIC_SPI 83 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-controller;
+ #interrupt-cells = <1>;
+
+ iommus = <&apps_smmu 0x880 0x8>,
+ <&apps_smmu 0xc80 0x8>;
+ ranges;
+
+ display-controller@ae01000 {
+ compatible = "qcom,sdm845-dpu";
+ reg = <0x0ae01000 0x8f000>,
+ <0x0aeb0000 0x2008>;
+ reg-names = "mdp", "vbif";
+
+ clocks = <&gcc GCC_DISP_AXI_CLK>,
+ <&dispcc DISP_CC_MDSS_AHB_CLK>,
+ <&dispcc DISP_CC_MDSS_AXI_CLK>,
+ <&dispcc DISP_CC_MDSS_MDP_CLK>,
+ <&dispcc DISP_CC_MDSS_VSYNC_CLK>;
+ clock-names = "gcc-bus", "iface", "bus", "core", "vsync";
+
+ interrupt-parent = <&mdss>;
+ interrupts = <0>;
+ power-domains = <&rpmhpd SDM845_CX>;
+ operating-points-v2 = <&mdp_opp_table>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ dpu_intf1_out: endpoint {
+ remote-endpoint = <&dsi0_in>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+ dpu_intf2_out: endpoint {
+ remote-endpoint = <&dsi1_in>;
+ };
+ };
+ };
+ };
+
+ dsi@ae94000 {
+ compatible = "qcom,sdm845-dsi-ctrl", "qcom,mdss-dsi-ctrl";
+ reg = <0x0ae94000 0x400>;
+ reg-names = "dsi_ctrl";
+
+ interrupt-parent = <&mdss>;
+ interrupts = <4>;
+
+ clocks = <&dispcc DISP_CC_MDSS_BYTE0_CLK>,
+ <&dispcc DISP_CC_MDSS_BYTE0_INTF_CLK>,
+ <&dispcc DISP_CC_MDSS_PCLK0_CLK>,
+ <&dispcc DISP_CC_MDSS_ESC0_CLK>,
+ <&dispcc DISP_CC_MDSS_AHB_CLK>,
+ <&dispcc DISP_CC_MDSS_AXI_CLK>;
+ clock-names = "byte",
+ "byte_intf",
+ "pixel",
+ "core",
+ "iface",
+ "bus";
+ assigned-clocks = <&dispcc DISP_CC_MDSS_BYTE0_CLK_SRC>,
+ <&dispcc DISP_CC_MDSS_PCLK0_CLK_SRC>;
+ assigned-clock-parents = <&dsi0_phy 0>, <&dsi0_phy 1>;
+
+ operating-points-v2 = <&dsi_opp_table>;
+ power-domains = <&rpmhpd SDM845_CX>;
+
+ phys = <&dsi0_phy>;
+ phy-names = "dsi";
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ dsi0_in: endpoint {
+ remote-endpoint = <&dpu_intf1_out>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+ dsi0_out: endpoint {
+ };
+ };
+ };
+ };
+
+ dsi0_phy: phy@ae94400 {
+ compatible = "qcom,dsi-phy-10nm";
+ reg = <0x0ae94400 0x200>,
+ <0x0ae94600 0x280>,
+ <0x0ae94a00 0x1e0>;
+ reg-names = "dsi_phy",
+ "dsi_phy_lane",
+ "dsi_pll";
+
+ #clock-cells = <1>;
+ #phy-cells = <0>;
+
+ clocks = <&dispcc DISP_CC_MDSS_AHB_CLK>,
+ <&rpmhcc RPMH_CXO_CLK>;
+ clock-names = "iface", "ref";
+ vdds-supply = <&vreg_dsi_phy>;
+ };
+
+ dsi@ae96000 {
+ compatible = "qcom,sdm845-dsi-ctrl", "qcom,mdss-dsi-ctrl";
+ reg = <0x0ae96000 0x400>;
+ reg-names = "dsi_ctrl";
+
+ interrupt-parent = <&mdss>;
+ interrupts = <5>;
+
+ clocks = <&dispcc DISP_CC_MDSS_BYTE1_CLK>,
+ <&dispcc DISP_CC_MDSS_BYTE1_INTF_CLK>,
+ <&dispcc DISP_CC_MDSS_PCLK1_CLK>,
+ <&dispcc DISP_CC_MDSS_ESC1_CLK>,
+ <&dispcc DISP_CC_MDSS_AHB_CLK>,
+ <&dispcc DISP_CC_MDSS_AXI_CLK>;
+ clock-names = "byte",
+ "byte_intf",
+ "pixel",
+ "core",
+ "iface",
+ "bus";
+ assigned-clocks = <&dispcc DISP_CC_MDSS_BYTE1_CLK_SRC>,
+ <&dispcc DISP_CC_MDSS_PCLK1_CLK_SRC>;
+ assigned-clock-parents = <&dsi1_phy 0>, <&dsi1_phy 1>;
+
+ operating-points-v2 = <&dsi_opp_table>;
+ power-domains = <&rpmhpd SDM845_CX>;
+
+ phys = <&dsi1_phy>;
+ phy-names = "dsi";
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ dsi1_in: endpoint {
+ remote-endpoint = <&dpu_intf2_out>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+ dsi1_out: endpoint {
+ };
+ };
+ };
+ };
+
+ dsi1_phy: phy@ae96400 {
+ compatible = "qcom,dsi-phy-10nm";
+ reg = <0x0ae96400 0x200>,
+ <0x0ae96600 0x280>,
+ <0x0ae96a00 0x10e>;
+ reg-names = "dsi_phy",
+ "dsi_phy_lane",
+ "dsi_pll";
+
+ #clock-cells = <1>;
+ #phy-cells = <0>;
+
+ clocks = <&dispcc DISP_CC_MDSS_AHB_CLK>,
+ <&rpmhcc RPMH_CXO_CLK>;
+ clock-names = "iface", "ref";
+ vdds-supply = <&vreg_dsi_phy>;
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/display/msm/qcom,sm6115-dpu.yaml b/Documentation/devicetree/bindings/display/msm/qcom,sm6115-dpu.yaml
new file mode 100644
index 000000000..510eb6c19
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/msm/qcom,sm6115-dpu.yaml
@@ -0,0 +1,93 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/msm/qcom,sm6115-dpu.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Display DPU on SM6115
+
+maintainers:
+ - Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
+
+$ref: /schemas/display/msm/dpu-common.yaml#
+
+properties:
+ compatible:
+ const: qcom,sm6115-dpu
+
+ reg:
+ items:
+ - description: MDP register set
+ - description: VBIF register set
+
+ reg-names:
+ items:
+ - const: mdp
+ - const: vbif
+
+ clocks:
+ items:
+ - description: Display AXI
+ - description: Display AHB
+ - description: Display core
+ - description: Display lut
+ - description: Display rotator
+ - description: Display vsync
+
+ clock-names:
+ items:
+ - const: bus
+ - const: iface
+ - const: core
+ - const: lut
+ - const: rot
+ - const: vsync
+
+required:
+ - compatible
+ - reg
+ - reg-names
+ - clocks
+ - clock-names
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/qcom,sm6115-dispcc.h>
+ #include <dt-bindings/clock/qcom,gcc-sm6115.h>
+ #include <dt-bindings/power/qcom-rpmpd.h>
+
+ display-controller@5e01000 {
+ compatible = "qcom,sm6115-dpu";
+ reg = <0x05e01000 0x8f000>,
+ <0x05eb0000 0x2008>;
+ reg-names = "mdp", "vbif";
+
+ clocks = <&gcc GCC_DISP_HF_AXI_CLK>,
+ <&dispcc DISP_CC_MDSS_AHB_CLK>,
+ <&dispcc DISP_CC_MDSS_MDP_CLK>,
+ <&dispcc DISP_CC_MDSS_MDP_LUT_CLK>,
+ <&dispcc DISP_CC_MDSS_ROT_CLK>,
+ <&dispcc DISP_CC_MDSS_VSYNC_CLK>;
+ clock-names = "bus", "iface", "core", "lut", "rot", "vsync";
+
+ operating-points-v2 = <&mdp_opp_table>;
+ power-domains = <&rpmpd SM6115_VDDCX>;
+
+ interrupt-parent = <&mdss>;
+ interrupts = <0>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ endpoint {
+ remote-endpoint = <&dsi0_in>;
+ };
+ };
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/display/msm/qcom,sm6115-mdss.yaml b/Documentation/devicetree/bindings/display/msm/qcom,sm6115-mdss.yaml
new file mode 100644
index 000000000..17221b62a
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/msm/qcom,sm6115-mdss.yaml
@@ -0,0 +1,187 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/msm/qcom,sm6115-mdss.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm SM6115 Display MDSS
+
+maintainers:
+ - Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
+
+description:
+ Device tree bindings for MSM Mobile Display Subsystem(MDSS) that encapsulates
+ sub-blocks like DPU display controller and DSI. Device tree bindings of MDSS
+ are mentioned for SM6115 target.
+
+$ref: /schemas/display/msm/mdss-common.yaml#
+
+properties:
+ compatible:
+ const: qcom,sm6115-mdss
+
+ clocks:
+ items:
+ - description: Display AHB clock from gcc
+ - description: Display AXI clock
+ - description: Display core clock
+
+ iommus:
+ maxItems: 2
+
+patternProperties:
+ "^display-controller@[0-9a-f]+$":
+ type: object
+ properties:
+ compatible:
+ const: qcom,sm6115-dpu
+
+ "^dsi@[0-9a-f]+$":
+ type: object
+ properties:
+ compatible:
+ oneOf:
+ - items:
+ - const: qcom,sm6115-dsi-ctrl
+ - const: qcom,mdss-dsi-ctrl
+ - description: Old binding, please don't use
+ deprecated: true
+ const: qcom,dsi-ctrl-6g-qcm2290
+
+ "^phy@[0-9a-f]+$":
+ type: object
+ properties:
+ compatible:
+ const: qcom,dsi-phy-14nm-2290
+
+required:
+ - compatible
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/qcom,sm6115-dispcc.h>
+ #include <dt-bindings/clock/qcom,gcc-sm6115.h>
+ #include <dt-bindings/clock/qcom,rpmcc.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/power/qcom-rpmpd.h>
+
+ display-subsystem@5e00000 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "qcom,sm6115-mdss";
+ reg = <0x05e00000 0x1000>;
+ reg-names = "mdss";
+ power-domains = <&dispcc MDSS_GDSC>;
+ clocks = <&gcc GCC_DISP_AHB_CLK>,
+ <&gcc GCC_DISP_HF_AXI_CLK>,
+ <&dispcc DISP_CC_MDSS_MDP_CLK>;
+
+ interrupts = <GIC_SPI 186 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-controller;
+ #interrupt-cells = <1>;
+
+ iommus = <&apps_smmu 0x420 0x2>,
+ <&apps_smmu 0x421 0x0>;
+ ranges;
+
+ display-controller@5e01000 {
+ compatible = "qcom,sm6115-dpu";
+ reg = <0x05e01000 0x8f000>,
+ <0x05eb0000 0x2008>;
+ reg-names = "mdp", "vbif";
+
+ clocks = <&gcc GCC_DISP_HF_AXI_CLK>,
+ <&dispcc DISP_CC_MDSS_AHB_CLK>,
+ <&dispcc DISP_CC_MDSS_MDP_CLK>,
+ <&dispcc DISP_CC_MDSS_MDP_LUT_CLK>,
+ <&dispcc DISP_CC_MDSS_ROT_CLK>,
+ <&dispcc DISP_CC_MDSS_VSYNC_CLK>;
+ clock-names = "bus", "iface", "core", "lut", "rot", "vsync";
+
+ operating-points-v2 = <&mdp_opp_table>;
+ power-domains = <&rpmpd SM6115_VDDCX>;
+
+ interrupt-parent = <&mdss>;
+ interrupts = <0>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ dpu_intf1_out: endpoint {
+ remote-endpoint = <&dsi0_in>;
+ };
+ };
+ };
+ };
+
+ dsi@5e94000 {
+ compatible = "qcom,sm6115-dsi-ctrl", "qcom,mdss-dsi-ctrl";
+ reg = <0x05e94000 0x400>;
+ reg-names = "dsi_ctrl";
+
+ interrupt-parent = <&mdss>;
+ interrupts = <4>;
+
+ clocks = <&dispcc DISP_CC_MDSS_BYTE0_CLK>,
+ <&dispcc DISP_CC_MDSS_BYTE0_INTF_CLK>,
+ <&dispcc DISP_CC_MDSS_PCLK0_CLK>,
+ <&dispcc DISP_CC_MDSS_ESC0_CLK>,
+ <&dispcc DISP_CC_MDSS_AHB_CLK>,
+ <&gcc GCC_DISP_HF_AXI_CLK>;
+ clock-names = "byte",
+ "byte_intf",
+ "pixel",
+ "core",
+ "iface",
+ "bus";
+ assigned-clocks = <&dispcc DISP_CC_MDSS_BYTE0_CLK_SRC>, <&dispcc DISP_CC_MDSS_PCLK0_CLK_SRC>;
+ assigned-clock-parents = <&dsi0_phy 0>, <&dsi0_phy 1>;
+
+ operating-points-v2 = <&dsi_opp_table>;
+ power-domains = <&rpmpd SM6115_VDDCX>;
+ phys = <&dsi0_phy>;
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ dsi0_in: endpoint {
+ remote-endpoint = <&dpu_intf1_out>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+ dsi0_out: endpoint {
+ };
+ };
+ };
+ };
+
+ dsi0_phy: phy@5e94400 {
+ compatible = "qcom,dsi-phy-14nm-2290";
+ reg = <0x05e94400 0x100>,
+ <0x05e94500 0x300>,
+ <0x05e94800 0x188>;
+ reg-names = "dsi_phy",
+ "dsi_phy_lane",
+ "dsi_pll";
+
+ #clock-cells = <1>;
+ #phy-cells = <0>;
+
+ clocks = <&dispcc DISP_CC_MDSS_AHB_CLK>, <&rpmcc RPM_SMD_XO_CLK_SRC>;
+ clock-names = "iface", "ref";
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/display/msm/qcom,sm6125-mdss.yaml b/Documentation/devicetree/bindings/display/msm/qcom,sm6125-mdss.yaml
new file mode 100644
index 000000000..57f0e3647
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/msm/qcom,sm6125-mdss.yaml
@@ -0,0 +1,213 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/msm/qcom,sm6125-mdss.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm SM6125 Display MDSS
+
+maintainers:
+ - Marijn Suijten <marijn.suijten@somainline.org>
+
+description:
+ SM6125 MSM Mobile Display Subsystem (MDSS), which encapsulates sub-blocks
+ like DPU display controller, DSI and DP interfaces etc.
+
+$ref: /schemas/display/msm/mdss-common.yaml#
+
+properties:
+ compatible:
+ const: qcom,sm6125-mdss
+
+ clocks:
+ items:
+ - description: Display AHB clock from gcc
+ - description: Display AHB clock
+ - description: Display core clock
+
+ clock-names:
+ items:
+ - const: iface
+ - const: ahb
+ - const: core
+
+ iommus:
+ maxItems: 1
+
+ interconnects:
+ maxItems: 2
+
+ interconnect-names:
+ maxItems: 2
+
+patternProperties:
+ "^display-controller@[0-9a-f]+$":
+ type: object
+ properties:
+ compatible:
+ const: qcom,sm6125-dpu
+
+ "^dsi@[0-9a-f]+$":
+ type: object
+ properties:
+ compatible:
+ items:
+ - const: qcom,sm6125-dsi-ctrl
+ - const: qcom,mdss-dsi-ctrl
+
+ "^phy@[0-9a-f]+$":
+ type: object
+ properties:
+ compatible:
+ const: qcom,sm6125-dsi-phy-14nm
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/qcom,dispcc-sm6125.h>
+ #include <dt-bindings/clock/qcom,gcc-sm6125.h>
+ #include <dt-bindings/clock/qcom,rpmcc.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/power/qcom-rpmpd.h>
+
+ display-subsystem@5e00000 {
+ compatible = "qcom,sm6125-mdss";
+ reg = <0x05e00000 0x1000>;
+ reg-names = "mdss";
+
+ interrupts = <GIC_SPI 186 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-controller;
+ #interrupt-cells = <1>;
+
+ clocks = <&gcc GCC_DISP_AHB_CLK>,
+ <&dispcc DISP_CC_MDSS_AHB_CLK>,
+ <&dispcc DISP_CC_MDSS_MDP_CLK>;
+ clock-names = "iface",
+ "ahb",
+ "core";
+
+ power-domains = <&dispcc MDSS_GDSC>;
+
+ iommus = <&apps_smmu 0x400 0x0>;
+
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+
+ display-controller@5e01000 {
+ compatible = "qcom,sm6125-dpu";
+ reg = <0x05e01000 0x83208>,
+ <0x05eb0000 0x2008>;
+ reg-names = "mdp", "vbif";
+
+ interrupt-parent = <&mdss>;
+ interrupts = <0>;
+
+ clocks = <&gcc GCC_DISP_HF_AXI_CLK>,
+ <&dispcc DISP_CC_MDSS_AHB_CLK>,
+ <&dispcc DISP_CC_MDSS_ROT_CLK>,
+ <&dispcc DISP_CC_MDSS_MDP_LUT_CLK>,
+ <&dispcc DISP_CC_MDSS_MDP_CLK>,
+ <&dispcc DISP_CC_MDSS_VSYNC_CLK>,
+ <&gcc GCC_DISP_THROTTLE_CORE_CLK>;
+ clock-names = "bus",
+ "iface",
+ "rot",
+ "lut",
+ "core",
+ "vsync",
+ "throttle";
+ assigned-clocks = <&dispcc DISP_CC_MDSS_VSYNC_CLK>;
+ assigned-clock-rates = <19200000>;
+
+ operating-points-v2 = <&mdp_opp_table>;
+ power-domains = <&rpmpd SM6125_VDDCX>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ dpu_intf1_out: endpoint {
+ remote-endpoint = <&mdss_dsi0_in>;
+ };
+ };
+ };
+ };
+
+ dsi@5e94000 {
+ compatible = "qcom,sm6125-dsi-ctrl", "qcom,mdss-dsi-ctrl";
+ reg = <0x05e94000 0x400>;
+ reg-names = "dsi_ctrl";
+
+ interrupt-parent = <&mdss>;
+ interrupts = <4>;
+
+ clocks = <&dispcc DISP_CC_MDSS_BYTE0_CLK>,
+ <&dispcc DISP_CC_MDSS_BYTE0_INTF_CLK>,
+ <&dispcc DISP_CC_MDSS_PCLK0_CLK>,
+ <&dispcc DISP_CC_MDSS_ESC0_CLK>,
+ <&dispcc DISP_CC_MDSS_AHB_CLK>,
+ <&gcc GCC_DISP_HF_AXI_CLK>;
+ clock-names = "byte",
+ "byte_intf",
+ "pixel",
+ "core",
+ "iface",
+ "bus";
+ assigned-clocks = <&dispcc DISP_CC_MDSS_BYTE0_CLK_SRC>,
+ <&dispcc DISP_CC_MDSS_PCLK0_CLK_SRC>;
+ assigned-clock-parents = <&mdss_dsi0_phy 0>, <&mdss_dsi0_phy 1>;
+
+ operating-points-v2 = <&dsi_opp_table>;
+ power-domains = <&rpmpd SM6125_VDDCX>;
+
+ phys = <&mdss_dsi0_phy>;
+ phy-names = "dsi";
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ mdss_dsi0_in: endpoint {
+ remote-endpoint = <&dpu_intf1_out>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+ mdss_dsi0_out: endpoint {
+ };
+ };
+ };
+ };
+
+ phy@5e94400 {
+ compatible = "qcom,sm6125-dsi-phy-14nm";
+ reg = <0x05e94400 0x100>,
+ <0x05e94500 0x300>,
+ <0x05e94800 0x188>;
+ reg-names = "dsi_phy",
+ "dsi_phy_lane",
+ "dsi_pll";
+
+ #clock-cells = <1>;
+ #phy-cells = <0>;
+
+ clocks = <&dispcc DISP_CC_MDSS_AHB_CLK>,
+ <&rpmcc RPM_SMD_XO_CLK_SRC>;
+ clock-names = "iface",
+ "ref";
+
+ required-opps = <&rpmpd_opp_nom>;
+ power-domains = <&rpmpd SM6125_VDDMX>;
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/display/msm/qcom,sm6350-mdss.yaml b/Documentation/devicetree/bindings/display/msm/qcom,sm6350-mdss.yaml
new file mode 100644
index 000000000..db255b1f4
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/msm/qcom,sm6350-mdss.yaml
@@ -0,0 +1,206 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/msm/qcom,sm6350-mdss.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm SM6350 Display MDSS
+
+maintainers:
+ - Krishna Manikandan <quic_mkrishn@quicinc.com>
+
+description:
+ SM6350 MSM Mobile Display Subsystem (MDSS), which encapsulates sub-blocks
+ like DPU display controller, DSI and DP interfaces etc.
+
+$ref: /schemas/display/msm/mdss-common.yaml#
+
+properties:
+ compatible:
+ const: qcom,sm6350-mdss
+
+ clocks:
+ items:
+ - description: Display AHB clock from gcc
+ - description: Display AXI clock from gcc
+ - description: Display core clock
+
+ clock-names:
+ items:
+ - const: iface
+ - const: bus
+ - const: core
+
+ iommus:
+ maxItems: 1
+
+ interconnects:
+ maxItems: 2
+
+ interconnect-names:
+ maxItems: 2
+
+patternProperties:
+ "^display-controller@[0-9a-f]+$":
+ type: object
+ properties:
+ compatible:
+ const: qcom,sm6350-dpu
+
+ "^dsi@[0-9a-f]+$":
+ type: object
+ properties:
+ compatible:
+ items:
+ - const: qcom,sm6350-dsi-ctrl
+ - const: qcom,mdss-dsi-ctrl
+
+ "^phy@[0-9a-f]+$":
+ type: object
+ properties:
+ compatible:
+ const: qcom,dsi-phy-10nm
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/qcom,dispcc-sm6350.h>
+ #include <dt-bindings/clock/qcom,gcc-sm6350.h>
+ #include <dt-bindings/clock/qcom,rpmh.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/power/qcom-rpmpd.h>
+
+ display-subsystem@ae00000 {
+ compatible = "qcom,sm6350-mdss";
+ reg = <0x0ae00000 0x1000>;
+ reg-names = "mdss";
+
+ power-domains = <&dispcc MDSS_GDSC>;
+
+ clocks = <&gcc GCC_DISP_AHB_CLK>,
+ <&gcc GCC_DISP_AXI_CLK>,
+ <&dispcc DISP_CC_MDSS_MDP_CLK>;
+ clock-names = "iface", "bus", "core";
+
+ interrupts = <GIC_SPI 83 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-controller;
+ #interrupt-cells = <1>;
+
+ iommus = <&apps_smmu 0x800 0x2>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+
+ display-controller@ae01000 {
+ compatible = "qcom,sm6350-dpu";
+ reg = <0x0ae01000 0x8f000>,
+ <0x0aeb0000 0x2008>;
+ reg-names = "mdp", "vbif";
+
+ clocks = <&gcc GCC_DISP_AXI_CLK>,
+ <&dispcc DISP_CC_MDSS_AHB_CLK>,
+ <&dispcc DISP_CC_MDSS_ROT_CLK>,
+ <&dispcc DISP_CC_MDSS_MDP_LUT_CLK>,
+ <&dispcc DISP_CC_MDSS_MDP_CLK>,
+ <&dispcc DISP_CC_MDSS_VSYNC_CLK>;
+ clock-names = "bus", "iface", "rot", "lut", "core",
+ "vsync";
+
+ assigned-clocks = <&dispcc DISP_CC_MDSS_MDP_CLK>,
+ <&dispcc DISP_CC_MDSS_VSYNC_CLK>,
+ <&dispcc DISP_CC_MDSS_ROT_CLK>,
+ <&dispcc DISP_CC_MDSS_AHB_CLK>;
+ assigned-clock-rates = <300000000>,
+ <19200000>,
+ <19200000>,
+ <19200000>;
+
+ interrupt-parent = <&mdss>;
+ interrupts = <0>;
+ operating-points-v2 = <&mdp_opp_table>;
+ power-domains = <&rpmhpd SM6350_CX>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ dpu_intf1_out: endpoint {
+ remote-endpoint = <&dsi0_in>;
+ };
+ };
+ };
+ };
+
+ dsi@ae94000 {
+ compatible = "qcom,sm6350-dsi-ctrl", "qcom,mdss-dsi-ctrl";
+ reg = <0x0ae94000 0x400>;
+ reg-names = "dsi_ctrl";
+
+ interrupt-parent = <&mdss>;
+ interrupts = <4>;
+
+ clocks = <&dispcc DISP_CC_MDSS_BYTE0_CLK>,
+ <&dispcc DISP_CC_MDSS_BYTE0_INTF_CLK>,
+ <&dispcc DISP_CC_MDSS_PCLK0_CLK>,
+ <&dispcc DISP_CC_MDSS_ESC0_CLK>,
+ <&dispcc DISP_CC_MDSS_AHB_CLK>,
+ <&gcc GCC_DISP_AXI_CLK>;
+ clock-names = "byte",
+ "byte_intf",
+ "pixel",
+ "core",
+ "iface",
+ "bus";
+
+ assigned-clocks = <&dispcc DISP_CC_MDSS_BYTE0_CLK_SRC>,
+ <&dispcc DISP_CC_MDSS_PCLK0_CLK_SRC>;
+ assigned-clock-parents = <&dsi0_phy 0>, <&dsi0_phy 1>;
+
+ operating-points-v2 = <&dsi_opp_table>;
+ power-domains = <&rpmhpd SM6350_MX>;
+
+ phys = <&dsi0_phy>;
+ phy-names = "dsi";
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ dsi0_in: endpoint {
+ remote-endpoint = <&dpu_intf1_out>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+ dsi0_out: endpoint {
+ };
+ };
+ };
+ };
+
+ dsi0_phy: phy@ae94400 {
+ compatible = "qcom,dsi-phy-10nm";
+ reg = <0x0ae94400 0x200>,
+ <0x0ae94600 0x280>,
+ <0x0ae94a00 0x1e0>;
+ reg-names = "dsi_phy",
+ "dsi_phy_lane",
+ "dsi_pll";
+
+ #clock-cells = <1>;
+ #phy-cells = <0>;
+
+ clocks = <&dispcc DISP_CC_MDSS_AHB_CLK>, <&rpmhcc RPMH_CXO_CLK>;
+ clock-names = "iface", "ref";
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/display/msm/qcom,sm6375-mdss.yaml b/Documentation/devicetree/bindings/display/msm/qcom,sm6375-mdss.yaml
new file mode 100644
index 000000000..30d36fffa
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/msm/qcom,sm6375-mdss.yaml
@@ -0,0 +1,208 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/msm/qcom,sm6375-mdss.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm SM6375 Display MDSS
+
+maintainers:
+ - Konrad Dybcio <konrad.dybcio@linaro.org>
+
+description:
+ SM6375 MSM Mobile Display Subsystem (MDSS), which encapsulates sub-blocks
+ like DPU display controller, DSI and DP interfaces etc.
+
+$ref: /schemas/display/msm/mdss-common.yaml#
+
+properties:
+ compatible:
+ const: qcom,sm6375-mdss
+
+ clocks:
+ items:
+ - description: Display AHB clock from gcc
+ - description: Display AHB clock
+ - description: Display core clock
+
+ clock-names:
+ items:
+ - const: iface
+ - const: ahb
+ - const: core
+
+ iommus:
+ maxItems: 1
+
+ interconnects:
+ maxItems: 2
+
+ interconnect-names:
+ maxItems: 2
+
+patternProperties:
+ "^display-controller@[0-9a-f]+$":
+ type: object
+ properties:
+ compatible:
+ const: qcom,sm6375-dpu
+
+ "^dsi@[0-9a-f]+$":
+ type: object
+ properties:
+ compatible:
+ items:
+ - const: qcom,sm6375-dsi-ctrl
+ - const: qcom,mdss-dsi-ctrl
+
+ "^phy@[0-9a-f]+$":
+ type: object
+ properties:
+ compatible:
+ const: qcom,sm6375-dsi-phy-7nm
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/qcom,rpmcc.h>
+ #include <dt-bindings/clock/qcom,sm6375-gcc.h>
+ #include <dt-bindings/clock/qcom,sm6375-dispcc.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/power/qcom-rpmpd.h>
+
+ display-subsystem@5e00000 {
+ compatible = "qcom,sm6375-mdss";
+ reg = <0x05e00000 0x1000>;
+ reg-names = "mdss";
+
+ power-domains = <&dispcc MDSS_GDSC>;
+
+ clocks = <&gcc GCC_DISP_AHB_CLK>,
+ <&dispcc DISP_CC_MDSS_AHB_CLK>,
+ <&dispcc DISP_CC_MDSS_MDP_CLK>;
+ clock-names = "iface", "ahb", "core";
+
+ interrupts = <GIC_SPI 83 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-controller;
+ #interrupt-cells = <1>;
+
+ iommus = <&apps_smmu 0x820 0x2>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+
+ display-controller@5e01000 {
+ compatible = "qcom,sm6375-dpu";
+ reg = <0x05e01000 0x8e030>,
+ <0x05eb0000 0x2008>;
+ reg-names = "mdp", "vbif";
+
+ clocks = <&gcc GCC_DISP_HF_AXI_CLK>,
+ <&dispcc DISP_CC_MDSS_AHB_CLK>,
+ <&dispcc DISP_CC_MDSS_ROT_CLK>,
+ <&dispcc DISP_CC_MDSS_MDP_LUT_CLK>,
+ <&dispcc DISP_CC_MDSS_MDP_CLK>,
+ <&dispcc DISP_CC_MDSS_VSYNC_CLK>,
+ <&gcc GCC_DISP_THROTTLE_CORE_CLK>;
+ clock-names = "bus",
+ "iface",
+ "rot",
+ "lut",
+ "core",
+ "vsync",
+ "throttle";
+
+ assigned-clocks = <&dispcc DISP_CC_MDSS_VSYNC_CLK>;
+ assigned-clock-rates = <19200000>;
+
+ operating-points-v2 = <&mdp_opp_table>;
+ power-domains = <&rpmpd SM6375_VDDCX>;
+
+ interrupt-parent = <&mdss>;
+ interrupts = <0>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ dpu_intf1_out: endpoint {
+ remote-endpoint = <&dsi0_in>;
+ };
+ };
+ };
+ };
+
+ dsi@5e94000 {
+ compatible = "qcom,sm6375-dsi-ctrl", "qcom,mdss-dsi-ctrl";
+ reg = <0x05e94000 0x400>;
+ reg-names = "dsi_ctrl";
+
+ interrupt-parent = <&mdss>;
+ interrupts = <4>;
+
+ clocks = <&dispcc DISP_CC_MDSS_BYTE0_CLK>,
+ <&dispcc DISP_CC_MDSS_BYTE0_INTF_CLK>,
+ <&dispcc DISP_CC_MDSS_PCLK0_CLK>,
+ <&dispcc DISP_CC_MDSS_ESC0_CLK>,
+ <&dispcc DISP_CC_MDSS_AHB_CLK>,
+ <&gcc GCC_DISP_HF_AXI_CLK>;
+ clock-names = "byte",
+ "byte_intf",
+ "pixel",
+ "core",
+ "iface",
+ "bus";
+
+ assigned-clocks = <&dispcc DISP_CC_MDSS_BYTE0_CLK_SRC>,
+ <&dispcc DISP_CC_MDSS_PCLK0_CLK_SRC>;
+ assigned-clock-parents = <&mdss_dsi0_phy 0>, <&mdss_dsi0_phy 1>;
+
+ operating-points-v2 = <&dsi_opp_table>;
+ power-domains = <&rpmpd SM6375_VDDMX>;
+
+ phys = <&mdss_dsi0_phy>;
+ phy-names = "dsi";
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ dsi0_in: endpoint {
+ remote-endpoint = <&dpu_intf1_out>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+ dsi0_out: endpoint {
+ };
+ };
+ };
+ };
+
+ mdss_dsi0_phy: phy@5e94400 {
+ compatible = "qcom,sm6375-dsi-phy-7nm";
+ reg = <0x05e94400 0x200>,
+ <0x05e94600 0x280>,
+ <0x05e94900 0x264>;
+ reg-names = "dsi_phy",
+ "dsi_phy_lane",
+ "dsi_pll";
+
+ #clock-cells = <1>;
+ #phy-cells = <0>;
+
+ clocks = <&dispcc DISP_CC_MDSS_AHB_CLK>,
+ <&rpmcc RPM_SMD_XO_CLK_SRC>;
+ clock-names = "iface", "ref";
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/display/msm/qcom,sm8150-dpu.yaml b/Documentation/devicetree/bindings/display/msm/qcom,sm8150-dpu.yaml
new file mode 100644
index 000000000..13146b3f0
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/msm/qcom,sm8150-dpu.yaml
@@ -0,0 +1,92 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/msm/qcom,sm8150-dpu.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm SM8150 Display DPU
+
+maintainers:
+ - Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
+
+$ref: /schemas/display/msm/dpu-common.yaml#
+
+properties:
+ compatible:
+ const: qcom,sm8150-dpu
+
+ reg:
+ items:
+ - description: Address offset and size for mdp register set
+ - description: Address offset and size for vbif register set
+
+ reg-names:
+ items:
+ - const: mdp
+ - const: vbif
+
+ clocks:
+ items:
+ - description: Display ahb clock
+ - description: Display hf axi clock
+ - description: Display core clock
+ - description: Display vsync clock
+
+ clock-names:
+ items:
+ - const: iface
+ - const: bus
+ - const: core
+ - const: vsync
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/qcom,dispcc-sm8150.h>
+ #include <dt-bindings/clock/qcom,gcc-sm8150.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/interconnect/qcom,sm8150.h>
+ #include <dt-bindings/power/qcom-rpmpd.h>
+
+ display-controller@ae01000 {
+ compatible = "qcom,sm8150-dpu";
+ reg = <0x0ae01000 0x8f000>,
+ <0x0aeb0000 0x2008>;
+ reg-names = "mdp", "vbif";
+
+ clocks = <&dispcc DISP_CC_MDSS_AHB_CLK>,
+ <&gcc GCC_DISP_HF_AXI_CLK>,
+ <&dispcc DISP_CC_MDSS_MDP_CLK>,
+ <&dispcc DISP_CC_MDSS_VSYNC_CLK>;
+ clock-names = "iface", "bus", "core", "vsync";
+
+ assigned-clocks = <&dispcc DISP_CC_MDSS_VSYNC_CLK>;
+ assigned-clock-rates = <19200000>;
+
+ operating-points-v2 = <&mdp_opp_table>;
+ power-domains = <&rpmhpd SM8150_MMCX>;
+
+ interrupt-parent = <&mdss>;
+ interrupts = <0>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ endpoint {
+ remote-endpoint = <&dsi0_in>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+ endpoint {
+ remote-endpoint = <&dsi1_in>;
+ };
+ };
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/display/msm/qcom,sm8150-mdss.yaml b/Documentation/devicetree/bindings/display/msm/qcom,sm8150-mdss.yaml
new file mode 100644
index 000000000..54cdaa827
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/msm/qcom,sm8150-mdss.yaml
@@ -0,0 +1,332 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/msm/qcom,sm8150-mdss.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm SM8150 Display MDSS
+
+maintainers:
+ - Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
+
+description:
+ Device tree bindings for MSM Mobile Display Subsystem(MDSS) that encapsulates
+ sub-blocks like DPU display controller, DSI and DP interfaces etc. Device tree
+ bindings of MDSS are mentioned for SM8150 target.
+
+$ref: /schemas/display/msm/mdss-common.yaml#
+
+properties:
+ compatible:
+ items:
+ - const: qcom,sm8150-mdss
+
+ clocks:
+ items:
+ - description: Display AHB clock from gcc
+ - description: Display hf axi clock
+ - description: Display sf axi clock
+ - description: Display core clock
+
+ clock-names:
+ items:
+ - const: iface
+ - const: bus
+ - const: nrt_bus
+ - const: core
+
+ iommus:
+ maxItems: 1
+
+ interconnects:
+ maxItems: 2
+
+ interconnect-names:
+ maxItems: 2
+
+patternProperties:
+ "^display-controller@[0-9a-f]+$":
+ type: object
+ properties:
+ compatible:
+ const: qcom,sm8150-dpu
+
+ "^dsi@[0-9a-f]+$":
+ type: object
+ properties:
+ compatible:
+ items:
+ - const: qcom,sm8150-dsi-ctrl
+ - const: qcom,mdss-dsi-ctrl
+
+ "^phy@[0-9a-f]+$":
+ type: object
+ properties:
+ compatible:
+ const: qcom,dsi-phy-7nm
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/qcom,dispcc-sm8150.h>
+ #include <dt-bindings/clock/qcom,gcc-sm8150.h>
+ #include <dt-bindings/clock/qcom,rpmh.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/interconnect/qcom,sm8150.h>
+ #include <dt-bindings/power/qcom-rpmpd.h>
+
+ display-subsystem@ae00000 {
+ compatible = "qcom,sm8150-mdss";
+ reg = <0x0ae00000 0x1000>;
+ reg-names = "mdss";
+
+ interconnects = <&mmss_noc MASTER_MDP_PORT0 &mc_virt SLAVE_EBI_CH0>,
+ <&mmss_noc MASTER_MDP_PORT1 &mc_virt SLAVE_EBI_CH0>;
+ interconnect-names = "mdp0-mem", "mdp1-mem";
+
+ power-domains = <&dispcc MDSS_GDSC>;
+
+ clocks = <&dispcc DISP_CC_MDSS_AHB_CLK>,
+ <&gcc GCC_DISP_HF_AXI_CLK>,
+ <&gcc GCC_DISP_SF_AXI_CLK>,
+ <&dispcc DISP_CC_MDSS_MDP_CLK>;
+ clock-names = "iface", "bus", "nrt_bus", "core";
+
+ interrupts = <GIC_SPI 83 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-controller;
+ #interrupt-cells = <1>;
+
+ iommus = <&apps_smmu 0x800 0x420>;
+
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+
+ display-controller@ae01000 {
+ compatible = "qcom,sm8150-dpu";
+ reg = <0x0ae01000 0x8f000>,
+ <0x0aeb0000 0x2008>;
+ reg-names = "mdp", "vbif";
+
+ clocks = <&dispcc DISP_CC_MDSS_AHB_CLK>,
+ <&gcc GCC_DISP_HF_AXI_CLK>,
+ <&dispcc DISP_CC_MDSS_MDP_CLK>,
+ <&dispcc DISP_CC_MDSS_VSYNC_CLK>;
+ clock-names = "iface", "bus", "core", "vsync";
+
+ assigned-clocks = <&dispcc DISP_CC_MDSS_VSYNC_CLK>;
+ assigned-clock-rates = <19200000>;
+
+ operating-points-v2 = <&mdp_opp_table>;
+ power-domains = <&rpmhpd SM8150_MMCX>;
+
+ interrupt-parent = <&mdss>;
+ interrupts = <0>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ dpu_intf1_out: endpoint {
+ remote-endpoint = <&dsi0_in>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+ dpu_intf2_out: endpoint {
+ remote-endpoint = <&dsi1_in>;
+ };
+ };
+ };
+
+ mdp_opp_table: opp-table {
+ compatible = "operating-points-v2";
+
+ opp-171428571 {
+ opp-hz = /bits/ 64 <171428571>;
+ required-opps = <&rpmhpd_opp_low_svs>;
+ };
+
+ opp-300000000 {
+ opp-hz = /bits/ 64 <300000000>;
+ required-opps = <&rpmhpd_opp_svs>;
+ };
+
+ opp-345000000 {
+ opp-hz = /bits/ 64 <345000000>;
+ required-opps = <&rpmhpd_opp_svs_l1>;
+ };
+
+ opp-460000000 {
+ opp-hz = /bits/ 64 <460000000>;
+ required-opps = <&rpmhpd_opp_nom>;
+ };
+ };
+ };
+
+ dsi@ae94000 {
+ compatible = "qcom,sm8150-dsi-ctrl", "qcom,mdss-dsi-ctrl";
+ reg = <0x0ae94000 0x400>;
+ reg-names = "dsi_ctrl";
+
+ interrupt-parent = <&mdss>;
+ interrupts = <4>;
+
+ clocks = <&dispcc DISP_CC_MDSS_BYTE0_CLK>,
+ <&dispcc DISP_CC_MDSS_BYTE0_INTF_CLK>,
+ <&dispcc DISP_CC_MDSS_PCLK0_CLK>,
+ <&dispcc DISP_CC_MDSS_ESC0_CLK>,
+ <&dispcc DISP_CC_MDSS_AHB_CLK>,
+ <&gcc GCC_DISP_HF_AXI_CLK>;
+ clock-names = "byte",
+ "byte_intf",
+ "pixel",
+ "core",
+ "iface",
+ "bus";
+
+ assigned-clocks = <&dispcc DISP_CC_MDSS_BYTE0_CLK_SRC>,
+ <&dispcc DISP_CC_MDSS_PCLK0_CLK_SRC>;
+ assigned-clock-parents = <&dsi0_phy 0>, <&dsi0_phy 1>;
+
+ operating-points-v2 = <&dsi_opp_table>;
+ power-domains = <&rpmhpd SM8150_MMCX>;
+
+ phys = <&dsi0_phy>;
+ phy-names = "dsi";
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ dsi0_in: endpoint {
+ remote-endpoint = <&dpu_intf1_out>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+ dsi0_out: endpoint {
+ };
+ };
+ };
+
+ dsi_opp_table: opp-table {
+ compatible = "operating-points-v2";
+
+ opp-187500000 {
+ opp-hz = /bits/ 64 <187500000>;
+ required-opps = <&rpmhpd_opp_low_svs>;
+ };
+
+ opp-300000000 {
+ opp-hz = /bits/ 64 <300000000>;
+ required-opps = <&rpmhpd_opp_svs>;
+ };
+
+ opp-358000000 {
+ opp-hz = /bits/ 64 <358000000>;
+ required-opps = <&rpmhpd_opp_svs_l1>;
+ };
+ };
+ };
+
+ dsi0_phy: phy@ae94400 {
+ compatible = "qcom,dsi-phy-7nm";
+ reg = <0x0ae94400 0x200>,
+ <0x0ae94600 0x280>,
+ <0x0ae94900 0x260>;
+ reg-names = "dsi_phy",
+ "dsi_phy_lane",
+ "dsi_pll";
+
+ #clock-cells = <1>;
+ #phy-cells = <0>;
+
+ clocks = <&dispcc DISP_CC_MDSS_AHB_CLK>,
+ <&rpmhcc RPMH_CXO_CLK>;
+ clock-names = "iface", "ref";
+ vdds-supply = <&vreg_dsi_phy>;
+ };
+
+ dsi@ae96000 {
+ compatible = "qcom,sm8150-dsi-ctrl", "qcom,mdss-dsi-ctrl";
+ reg = <0x0ae96000 0x400>;
+ reg-names = "dsi_ctrl";
+
+ interrupt-parent = <&mdss>;
+ interrupts = <5>;
+
+ clocks = <&dispcc DISP_CC_MDSS_BYTE1_CLK>,
+ <&dispcc DISP_CC_MDSS_BYTE1_INTF_CLK>,
+ <&dispcc DISP_CC_MDSS_PCLK1_CLK>,
+ <&dispcc DISP_CC_MDSS_ESC1_CLK>,
+ <&dispcc DISP_CC_MDSS_AHB_CLK>,
+ <&gcc GCC_DISP_HF_AXI_CLK>;
+ clock-names = "byte",
+ "byte_intf",
+ "pixel",
+ "core",
+ "iface",
+ "bus";
+
+ assigned-clocks = <&dispcc DISP_CC_MDSS_BYTE1_CLK_SRC>,
+ <&dispcc DISP_CC_MDSS_PCLK1_CLK_SRC>;
+ assigned-clock-parents = <&dsi1_phy 0>, <&dsi1_phy 1>;
+
+ operating-points-v2 = <&dsi_opp_table>;
+ power-domains = <&rpmhpd SM8150_MMCX>;
+
+ phys = <&dsi1_phy>;
+ phy-names = "dsi";
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ dsi1_in: endpoint {
+ remote-endpoint = <&dpu_intf2_out>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+ dsi1_out: endpoint {
+ };
+ };
+ };
+ };
+
+ dsi1_phy: phy@ae96400 {
+ compatible = "qcom,dsi-phy-7nm";
+ reg = <0x0ae96400 0x200>,
+ <0x0ae96600 0x280>,
+ <0x0ae96900 0x260>;
+ reg-names = "dsi_phy",
+ "dsi_phy_lane",
+ "dsi_pll";
+
+ #clock-cells = <1>;
+ #phy-cells = <0>;
+
+ clocks = <&dispcc DISP_CC_MDSS_AHB_CLK>,
+ <&rpmhcc RPMH_CXO_CLK>;
+ clock-names = "iface", "ref";
+ vdds-supply = <&vreg_dsi_phy>;
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/display/msm/qcom,sm8250-dpu.yaml b/Documentation/devicetree/bindings/display/msm/qcom,sm8250-dpu.yaml
new file mode 100644
index 000000000..ffa5047e9
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/msm/qcom,sm8250-dpu.yaml
@@ -0,0 +1,99 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/msm/qcom,sm8250-dpu.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm SM8250 Display DPU
+
+maintainers:
+ - Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
+
+$ref: /schemas/display/msm/dpu-common.yaml#
+
+properties:
+ compatible:
+ const: qcom,sm8250-dpu
+
+ reg:
+ items:
+ - description: Address offset and size for mdp register set
+ - description: Address offset and size for vbif register set
+
+ reg-names:
+ items:
+ - const: mdp
+ - const: vbif
+
+ clocks:
+ items:
+ - description: Display ahb clock
+ - description: Display hf axi clock
+ - description: Display core clock
+ - description: Display vsync clock
+
+ clock-names:
+ items:
+ - const: iface
+ - const: bus
+ - const: core
+ - const: vsync
+
+required:
+ - compatible
+ - reg
+ - reg-names
+ - clocks
+ - clock-names
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/qcom,dispcc-sm8250.h>
+ #include <dt-bindings/clock/qcom,gcc-sm8250.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/interconnect/qcom,sm8250.h>
+ #include <dt-bindings/power/qcom,rpmhpd.h>
+
+ display-controller@ae01000 {
+ compatible = "qcom,sm8250-dpu";
+ reg = <0x0ae01000 0x8f000>,
+ <0x0aeb0000 0x2008>;
+ reg-names = "mdp", "vbif";
+
+ clocks = <&dispcc DISP_CC_MDSS_AHB_CLK>,
+ <&gcc GCC_DISP_HF_AXI_CLK>,
+ <&dispcc DISP_CC_MDSS_MDP_CLK>,
+ <&dispcc DISP_CC_MDSS_VSYNC_CLK>;
+ clock-names = "iface", "bus", "core", "vsync";
+
+ assigned-clocks = <&dispcc DISP_CC_MDSS_VSYNC_CLK>;
+ assigned-clock-rates = <19200000>;
+
+ operating-points-v2 = <&mdp_opp_table>;
+ power-domains = <&rpmhpd RPMHPD_MMCX>;
+
+ interrupt-parent = <&mdss>;
+ interrupts = <0>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ endpoint {
+ remote-endpoint = <&dsi0_in>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+ endpoint {
+ remote-endpoint = <&dsi1_in>;
+ };
+ };
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/display/msm/qcom,sm8250-mdss.yaml b/Documentation/devicetree/bindings/display/msm/qcom,sm8250-mdss.yaml
new file mode 100644
index 000000000..e887f031b
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/msm/qcom,sm8250-mdss.yaml
@@ -0,0 +1,334 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/msm/qcom,sm8250-mdss.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm SM8250 Display MDSS
+
+maintainers:
+ - Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
+
+description:
+ Device tree bindings for MSM Mobile Display Subsystem(MDSS) that encapsulates
+ sub-blocks like DPU display controller, DSI and DP interfaces etc. Device tree
+ bindings of MDSS are mentioned for SM8250 target.
+
+$ref: /schemas/display/msm/mdss-common.yaml#
+
+properties:
+ compatible:
+ const: qcom,sm8250-mdss
+
+ clocks:
+ items:
+ - description: Display AHB clock from gcc
+ - description: Display hf axi clock
+ - description: Display sf axi clock
+ - description: Display core clock
+
+ clock-names:
+ items:
+ - const: iface
+ - const: bus
+ - const: nrt_bus
+ - const: core
+
+ iommus:
+ maxItems: 1
+
+ interconnects:
+ maxItems: 2
+
+ interconnect-names:
+ maxItems: 2
+
+patternProperties:
+ "^display-controller@[0-9a-f]+$":
+ type: object
+ properties:
+ compatible:
+ const: qcom,sm8250-dpu
+
+ "^dsi@[0-9a-f]+$":
+ type: object
+ properties:
+ compatible:
+ items:
+ - const: qcom,sm8250-dsi-ctrl
+ - const: qcom,mdss-dsi-ctrl
+
+ "^phy@[0-9a-f]+$":
+ type: object
+ properties:
+ compatible:
+ const: qcom,dsi-phy-7nm
+
+required:
+ - compatible
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/qcom,dispcc-sm8250.h>
+ #include <dt-bindings/clock/qcom,gcc-sm8250.h>
+ #include <dt-bindings/clock/qcom,rpmh.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/interconnect/qcom,sm8250.h>
+ #include <dt-bindings/power/qcom,rpmhpd.h>
+
+ display-subsystem@ae00000 {
+ compatible = "qcom,sm8250-mdss";
+ reg = <0x0ae00000 0x1000>;
+ reg-names = "mdss";
+
+ interconnects = <&mmss_noc MASTER_MDP_PORT0 &mc_virt SLAVE_EBI_CH0>,
+ <&mmss_noc MASTER_MDP_PORT1 &mc_virt SLAVE_EBI_CH0>;
+ interconnect-names = "mdp0-mem", "mdp1-mem";
+
+ power-domains = <&dispcc MDSS_GDSC>;
+
+ clocks = <&dispcc DISP_CC_MDSS_AHB_CLK>,
+ <&gcc GCC_DISP_HF_AXI_CLK>,
+ <&gcc GCC_DISP_SF_AXI_CLK>,
+ <&dispcc DISP_CC_MDSS_MDP_CLK>;
+ clock-names = "iface", "bus", "nrt_bus", "core";
+
+ interrupts = <GIC_SPI 83 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-controller;
+ #interrupt-cells = <1>;
+
+ iommus = <&apps_smmu 0x820 0x402>;
+
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+
+ display-controller@ae01000 {
+ compatible = "qcom,sm8250-dpu";
+ reg = <0x0ae01000 0x8f000>,
+ <0x0aeb0000 0x2008>;
+ reg-names = "mdp", "vbif";
+
+ clocks = <&dispcc DISP_CC_MDSS_AHB_CLK>,
+ <&gcc GCC_DISP_HF_AXI_CLK>,
+ <&dispcc DISP_CC_MDSS_MDP_CLK>,
+ <&dispcc DISP_CC_MDSS_VSYNC_CLK>;
+ clock-names = "iface", "bus", "core", "vsync";
+
+ assigned-clocks = <&dispcc DISP_CC_MDSS_VSYNC_CLK>;
+ assigned-clock-rates = <19200000>;
+
+ operating-points-v2 = <&mdp_opp_table>;
+ power-domains = <&rpmhpd RPMHPD_MMCX>;
+
+ interrupt-parent = <&mdss>;
+ interrupts = <0>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ dpu_intf1_out: endpoint {
+ remote-endpoint = <&dsi0_in>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+ dpu_intf2_out: endpoint {
+ remote-endpoint = <&dsi1_in>;
+ };
+ };
+ };
+
+ mdp_opp_table: opp-table {
+ compatible = "operating-points-v2";
+
+ opp-200000000 {
+ opp-hz = /bits/ 64 <200000000>;
+ required-opps = <&rpmhpd_opp_low_svs>;
+ };
+
+ opp-300000000 {
+ opp-hz = /bits/ 64 <300000000>;
+ required-opps = <&rpmhpd_opp_svs>;
+ };
+
+ opp-345000000 {
+ opp-hz = /bits/ 64 <345000000>;
+ required-opps = <&rpmhpd_opp_svs_l1>;
+ };
+
+ opp-460000000 {
+ opp-hz = /bits/ 64 <460000000>;
+ required-opps = <&rpmhpd_opp_nom>;
+ };
+ };
+ };
+
+ dsi@ae94000 {
+ compatible = "qcom,sm8250-dsi-ctrl", "qcom,mdss-dsi-ctrl";
+ reg = <0x0ae94000 0x400>;
+ reg-names = "dsi_ctrl";
+
+ interrupt-parent = <&mdss>;
+ interrupts = <4>;
+
+ clocks = <&dispcc DISP_CC_MDSS_BYTE0_CLK>,
+ <&dispcc DISP_CC_MDSS_BYTE0_INTF_CLK>,
+ <&dispcc DISP_CC_MDSS_PCLK0_CLK>,
+ <&dispcc DISP_CC_MDSS_ESC0_CLK>,
+ <&dispcc DISP_CC_MDSS_AHB_CLK>,
+ <&gcc GCC_DISP_HF_AXI_CLK>;
+ clock-names = "byte",
+ "byte_intf",
+ "pixel",
+ "core",
+ "iface",
+ "bus";
+
+ assigned-clocks = <&dispcc DISP_CC_MDSS_BYTE0_CLK_SRC>,
+ <&dispcc DISP_CC_MDSS_PCLK0_CLK_SRC>;
+ assigned-clock-parents = <&dsi0_phy 0>, <&dsi0_phy 1>;
+
+ operating-points-v2 = <&dsi_opp_table>;
+ power-domains = <&rpmhpd RPMHPD_MMCX>;
+
+ phys = <&dsi0_phy>;
+ phy-names = "dsi";
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ dsi0_in: endpoint {
+ remote-endpoint = <&dpu_intf1_out>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+ dsi0_out: endpoint {
+ };
+ };
+ };
+
+ dsi_opp_table: opp-table {
+ compatible = "operating-points-v2";
+
+ opp-187500000 {
+ opp-hz = /bits/ 64 <187500000>;
+ required-opps = <&rpmhpd_opp_low_svs>;
+ };
+
+ opp-300000000 {
+ opp-hz = /bits/ 64 <300000000>;
+ required-opps = <&rpmhpd_opp_svs>;
+ };
+
+ opp-358000000 {
+ opp-hz = /bits/ 64 <358000000>;
+ required-opps = <&rpmhpd_opp_svs_l1>;
+ };
+ };
+ };
+
+ dsi0_phy: phy@ae94400 {
+ compatible = "qcom,dsi-phy-7nm";
+ reg = <0x0ae94400 0x200>,
+ <0x0ae94600 0x280>,
+ <0x0ae94900 0x260>;
+ reg-names = "dsi_phy",
+ "dsi_phy_lane",
+ "dsi_pll";
+
+ #clock-cells = <1>;
+ #phy-cells = <0>;
+
+ clocks = <&dispcc DISP_CC_MDSS_AHB_CLK>,
+ <&rpmhcc RPMH_CXO_CLK>;
+ clock-names = "iface", "ref";
+ vdds-supply = <&vreg_dsi_phy>;
+ };
+
+ dsi@ae96000 {
+ compatible = "qcom,sm8250-dsi-ctrl", "qcom,mdss-dsi-ctrl";
+ reg = <0x0ae96000 0x400>;
+ reg-names = "dsi_ctrl";
+
+ interrupt-parent = <&mdss>;
+ interrupts = <5>;
+
+ clocks = <&dispcc DISP_CC_MDSS_BYTE1_CLK>,
+ <&dispcc DISP_CC_MDSS_BYTE1_INTF_CLK>,
+ <&dispcc DISP_CC_MDSS_PCLK1_CLK>,
+ <&dispcc DISP_CC_MDSS_ESC1_CLK>,
+ <&dispcc DISP_CC_MDSS_AHB_CLK>,
+ <&gcc GCC_DISP_HF_AXI_CLK>;
+ clock-names = "byte",
+ "byte_intf",
+ "pixel",
+ "core",
+ "iface",
+ "bus";
+
+ assigned-clocks = <&dispcc DISP_CC_MDSS_BYTE1_CLK_SRC>,
+ <&dispcc DISP_CC_MDSS_PCLK1_CLK_SRC>;
+ assigned-clock-parents = <&dsi1_phy 0>, <&dsi1_phy 1>;
+
+ operating-points-v2 = <&dsi_opp_table>;
+ power-domains = <&rpmhpd RPMHPD_MMCX>;
+
+ phys = <&dsi1_phy>;
+ phy-names = "dsi";
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ dsi1_in: endpoint {
+ remote-endpoint = <&dpu_intf2_out>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+ dsi1_out: endpoint {
+ };
+ };
+ };
+ };
+
+ dsi1_phy: phy@ae96400 {
+ compatible = "qcom,dsi-phy-7nm";
+ reg = <0x0ae96400 0x200>,
+ <0x0ae96600 0x280>,
+ <0x0ae96900 0x260>;
+ reg-names = "dsi_phy",
+ "dsi_phy_lane",
+ "dsi_pll";
+
+ #clock-cells = <1>;
+ #phy-cells = <0>;
+
+ clocks = <&dispcc DISP_CC_MDSS_AHB_CLK>,
+ <&rpmhcc RPMH_CXO_CLK>;
+ clock-names = "iface", "ref";
+ vdds-supply = <&vreg_dsi_phy>;
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/display/msm/qcom,sm8350-dpu.yaml b/Documentation/devicetree/bindings/display/msm/qcom,sm8350-dpu.yaml
new file mode 100644
index 000000000..96ef2d9c3
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/msm/qcom,sm8350-dpu.yaml
@@ -0,0 +1,120 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/msm/qcom,sm8350-dpu.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm SM8350 Display DPU
+
+maintainers:
+ - Robert Foss <robert.foss@linaro.org>
+
+$ref: /schemas/display/msm/dpu-common.yaml#
+
+properties:
+ compatible:
+ const: qcom,sm8350-dpu
+
+ reg:
+ items:
+ - description: Address offset and size for mdp register set
+ - description: Address offset and size for vbif register set
+
+ reg-names:
+ items:
+ - const: mdp
+ - const: vbif
+
+ clocks:
+ items:
+ - description: Display hf axi clock
+ - description: Display sf axi clock
+ - description: Display ahb clock
+ - description: Display lut clock
+ - description: Display core clock
+ - description: Display vsync clock
+
+ clock-names:
+ items:
+ - const: bus
+ - const: nrt_bus
+ - const: iface
+ - const: lut
+ - const: core
+ - const: vsync
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/qcom,dispcc-sm8350.h>
+ #include <dt-bindings/clock/qcom,gcc-sm8350.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/interconnect/qcom,sm8350.h>
+ #include <dt-bindings/power/qcom,rpmhpd.h>
+
+ display-controller@ae01000 {
+ compatible = "qcom,sm8350-dpu";
+ reg = <0x0ae01000 0x8f000>,
+ <0x0aeb0000 0x2008>;
+ reg-names = "mdp", "vbif";
+
+ clocks = <&gcc GCC_DISP_HF_AXI_CLK>,
+ <&gcc GCC_DISP_SF_AXI_CLK>,
+ <&dispcc DISP_CC_MDSS_AHB_CLK>,
+ <&dispcc DISP_CC_MDSS_MDP_LUT_CLK>,
+ <&dispcc DISP_CC_MDSS_MDP_CLK>,
+ <&dispcc DISP_CC_MDSS_VSYNC_CLK>;
+ clock-names = "bus",
+ "nrt_bus",
+ "iface",
+ "lut",
+ "core",
+ "vsync";
+
+ assigned-clocks = <&dispcc DISP_CC_MDSS_VSYNC_CLK>;
+ assigned-clock-rates = <19200000>;
+
+ operating-points-v2 = <&mdp_opp_table>;
+ power-domains = <&rpmhpd RPMHPD_MMCX>;
+
+ interrupt-parent = <&mdss>;
+ interrupts = <0>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ dpu_intf1_out: endpoint {
+ remote-endpoint = <&dsi0_in>;
+ };
+ };
+ };
+
+ mdp_opp_table: opp-table {
+ compatible = "operating-points-v2";
+
+ opp-200000000 {
+ opp-hz = /bits/ 64 <200000000>;
+ required-opps = <&rpmhpd_opp_low_svs>;
+ };
+
+ opp-300000000 {
+ opp-hz = /bits/ 64 <300000000>;
+ required-opps = <&rpmhpd_opp_svs>;
+ };
+
+ opp-345000000 {
+ opp-hz = /bits/ 64 <345000000>;
+ required-opps = <&rpmhpd_opp_svs_l1>;
+ };
+
+ opp-460000000 {
+ opp-hz = /bits/ 64 <460000000>;
+ required-opps = <&rpmhpd_opp_nom>;
+ };
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/display/msm/qcom,sm8350-mdss.yaml b/Documentation/devicetree/bindings/display/msm/qcom,sm8350-mdss.yaml
new file mode 100644
index 000000000..60d4aae11
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/msm/qcom,sm8350-mdss.yaml
@@ -0,0 +1,229 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/msm/qcom,sm8350-mdss.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm SM8350 Display MDSS
+
+maintainers:
+ - Robert Foss <robert.foss@linaro.org>
+
+description:
+ MSM Mobile Display Subsystem(MDSS) that encapsulates sub-blocks like
+ DPU display controller, DSI and DP interfaces etc.
+
+$ref: /schemas/display/msm/mdss-common.yaml#
+
+properties:
+ compatible:
+ items:
+ - const: qcom,sm8350-mdss
+
+ clocks:
+ items:
+ - description: Display AHB clock from gcc
+ - description: Display hf axi clock
+ - description: Display sf axi clock
+ - description: Display core clock
+
+ clock-names:
+ items:
+ - const: iface
+ - const: bus
+ - const: nrt_bus
+ - const: core
+
+ iommus:
+ maxItems: 1
+
+ interconnects:
+ maxItems: 2
+
+ interconnect-names:
+ items:
+ - const: mdp0-mem
+ - const: mdp1-mem
+
+patternProperties:
+ "^display-controller@[0-9a-f]+$":
+ type: object
+ properties:
+ compatible:
+ const: qcom,sm8350-dpu
+
+ "^displayport-controller@[0-9a-f]+$":
+ type: object
+ properties:
+ compatible:
+ const: qcom,sm8350-dp
+
+ "^dsi@[0-9a-f]+$":
+ type: object
+ properties:
+ compatible:
+ items:
+ - const: qcom,sm8350-dsi-ctrl
+ - const: qcom,mdss-dsi-ctrl
+
+ "^phy@[0-9a-f]+$":
+ type: object
+ properties:
+ compatible:
+ const: qcom,sm8350-dsi-phy-5nm
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/qcom,dispcc-sm8350.h>
+ #include <dt-bindings/clock/qcom,gcc-sm8350.h>
+ #include <dt-bindings/clock/qcom,rpmh.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/interconnect/qcom,sm8350.h>
+ #include <dt-bindings/power/qcom,rpmhpd.h>
+
+ display-subsystem@ae00000 {
+ compatible = "qcom,sm8350-mdss";
+ reg = <0x0ae00000 0x1000>;
+ reg-names = "mdss";
+
+ interconnects = <&mmss_noc MASTER_MDP0 0 &mc_virt SLAVE_EBI1 0>,
+ <&mmss_noc MASTER_MDP1 0 &mc_virt SLAVE_EBI1 0>;
+ interconnect-names = "mdp0-mem", "mdp1-mem";
+
+ power-domains = <&dispcc MDSS_GDSC>;
+ resets = <&dispcc DISP_CC_MDSS_CORE_BCR>;
+
+ clocks = <&dispcc DISP_CC_MDSS_AHB_CLK>,
+ <&gcc GCC_DISP_HF_AXI_CLK>,
+ <&gcc GCC_DISP_SF_AXI_CLK>,
+ <&dispcc DISP_CC_MDSS_MDP_CLK>;
+ clock-names = "iface", "bus", "nrt_bus", "core";
+
+ iommus = <&apps_smmu 0x820 0x402>;
+
+ interrupts = <GIC_SPI 83 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-controller;
+ #interrupt-cells = <1>;
+
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+
+ display-controller@ae01000 {
+ compatible = "qcom,sm8350-dpu";
+ reg = <0x0ae01000 0x8f000>,
+ <0x0aeb0000 0x2008>;
+ reg-names = "mdp", "vbif";
+
+ clocks = <&gcc GCC_DISP_HF_AXI_CLK>,
+ <&gcc GCC_DISP_SF_AXI_CLK>,
+ <&dispcc DISP_CC_MDSS_AHB_CLK>,
+ <&dispcc DISP_CC_MDSS_MDP_LUT_CLK>,
+ <&dispcc DISP_CC_MDSS_MDP_CLK>,
+ <&dispcc DISP_CC_MDSS_VSYNC_CLK>;
+ clock-names = "bus",
+ "nrt_bus",
+ "iface",
+ "lut",
+ "core",
+ "vsync";
+
+ assigned-clocks = <&dispcc DISP_CC_MDSS_VSYNC_CLK>;
+ assigned-clock-rates = <19200000>;
+
+ operating-points-v2 = <&mdp_opp_table>;
+ power-domains = <&rpmhpd RPMHPD_MMCX>;
+
+ interrupt-parent = <&mdss>;
+ interrupts = <0>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ dpu_intf1_out: endpoint {
+ remote-endpoint = <&dsi0_in>;
+ };
+ };
+ };
+
+ mdp_opp_table: opp-table {
+ compatible = "operating-points-v2";
+
+ opp-200000000 {
+ opp-hz = /bits/ 64 <200000000>;
+ required-opps = <&rpmhpd_opp_low_svs>;
+ };
+
+ opp-300000000 {
+ opp-hz = /bits/ 64 <300000000>;
+ required-opps = <&rpmhpd_opp_svs>;
+ };
+
+ opp-345000000 {
+ opp-hz = /bits/ 64 <345000000>;
+ required-opps = <&rpmhpd_opp_svs_l1>;
+ };
+
+ opp-460000000 {
+ opp-hz = /bits/ 64 <460000000>;
+ required-opps = <&rpmhpd_opp_nom>;
+ };
+ };
+ };
+
+ dsi0: dsi@ae94000 {
+ compatible = "qcom,sm8350-dsi-ctrl", "qcom,mdss-dsi-ctrl";
+ reg = <0x0ae94000 0x400>;
+ reg-names = "dsi_ctrl";
+
+ interrupt-parent = <&mdss>;
+ interrupts = <4>;
+
+ clocks = <&dispcc DISP_CC_MDSS_BYTE0_CLK>,
+ <&dispcc DISP_CC_MDSS_BYTE0_INTF_CLK>,
+ <&dispcc DISP_CC_MDSS_PCLK0_CLK>,
+ <&dispcc DISP_CC_MDSS_ESC0_CLK>,
+ <&dispcc DISP_CC_MDSS_AHB_CLK>,
+ <&gcc GCC_DISP_HF_AXI_CLK>;
+ clock-names = "byte",
+ "byte_intf",
+ "pixel",
+ "core",
+ "iface",
+ "bus";
+
+ assigned-clocks = <&dispcc DISP_CC_MDSS_BYTE0_CLK_SRC>,
+ <&dispcc DISP_CC_MDSS_PCLK0_CLK_SRC>;
+ assigned-clock-parents = <&mdss_dsi0_phy 0>,
+ <&mdss_dsi0_phy 1>;
+
+ operating-points-v2 = <&dsi_opp_table>;
+ power-domains = <&rpmhpd RPMHPD_MMCX>;
+
+ phys = <&mdss_dsi0_phy>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ dsi0_in: endpoint {
+ remote-endpoint = <&dpu_intf1_out>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+ dsi0_out: endpoint {
+ };
+ };
+ };
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/display/msm/qcom,sm8450-dpu.yaml b/Documentation/devicetree/bindings/display/msm/qcom,sm8450-dpu.yaml
new file mode 100644
index 000000000..2a5d3daed
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/msm/qcom,sm8450-dpu.yaml
@@ -0,0 +1,139 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/msm/qcom,sm8450-dpu.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm SM8450 Display DPU
+
+maintainers:
+ - Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
+
+$ref: /schemas/display/msm/dpu-common.yaml#
+
+properties:
+ compatible:
+ const: qcom,sm8450-dpu
+
+ reg:
+ items:
+ - description: Address offset and size for mdp register set
+ - description: Address offset and size for vbif register set
+
+ reg-names:
+ items:
+ - const: mdp
+ - const: vbif
+
+ clocks:
+ items:
+ - description: Display hf axi
+ - description: Display sf axi
+ - description: Display ahb
+ - description: Display lut
+ - description: Display core
+ - description: Display vsync
+
+ clock-names:
+ items:
+ - const: bus
+ - const: nrt_bus
+ - const: iface
+ - const: lut
+ - const: core
+ - const: vsync
+
+required:
+ - compatible
+ - reg
+ - reg-names
+ - clocks
+ - clock-names
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/qcom,sm8450-dispcc.h>
+ #include <dt-bindings/clock/qcom,gcc-sm8450.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/interconnect/qcom,sm8450.h>
+ #include <dt-bindings/power/qcom,rpmhpd.h>
+
+ display-controller@ae01000 {
+ compatible = "qcom,sm8450-dpu";
+ reg = <0x0ae01000 0x8f000>,
+ <0x0aeb0000 0x2008>;
+ reg-names = "mdp", "vbif";
+
+ clocks = <&gcc GCC_DISP_HF_AXI_CLK>,
+ <&gcc GCC_DISP_SF_AXI_CLK>,
+ <&dispcc DISP_CC_MDSS_AHB_CLK>,
+ <&dispcc DISP_CC_MDSS_MDP_LUT_CLK>,
+ <&dispcc DISP_CC_MDSS_MDP_CLK>,
+ <&dispcc DISP_CC_MDSS_VSYNC_CLK>;
+ clock-names = "bus",
+ "nrt_bus",
+ "iface",
+ "lut",
+ "core",
+ "vsync";
+
+ assigned-clocks = <&dispcc DISP_CC_MDSS_VSYNC_CLK>;
+ assigned-clock-rates = <19200000>;
+
+ operating-points-v2 = <&mdp_opp_table>;
+ power-domains = <&rpmhpd RPMHPD_MMCX>;
+
+ interrupt-parent = <&mdss>;
+ interrupts = <0>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ dpu_intf1_out: endpoint {
+ remote-endpoint = <&dsi0_in>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+ dpu_intf2_out: endpoint {
+ remote-endpoint = <&dsi1_in>;
+ };
+ };
+ };
+
+ mdp_opp_table: opp-table {
+ compatible = "operating-points-v2";
+
+ opp-172000000{
+ opp-hz = /bits/ 64 <172000000>;
+ required-opps = <&rpmhpd_opp_low_svs_d1>;
+ };
+
+ opp-200000000 {
+ opp-hz = /bits/ 64 <200000000>;
+ required-opps = <&rpmhpd_opp_low_svs>;
+ };
+
+ opp-325000000 {
+ opp-hz = /bits/ 64 <325000000>;
+ required-opps = <&rpmhpd_opp_svs>;
+ };
+
+ opp-375000000 {
+ opp-hz = /bits/ 64 <375000000>;
+ required-opps = <&rpmhpd_opp_svs_l1>;
+ };
+
+ opp-500000000 {
+ opp-hz = /bits/ 64 <500000000>;
+ required-opps = <&rpmhpd_opp_nom>;
+ };
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/display/msm/qcom,sm8450-mdss.yaml b/Documentation/devicetree/bindings/display/msm/qcom,sm8450-mdss.yaml
new file mode 100644
index 000000000..bb22940b9
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/msm/qcom,sm8450-mdss.yaml
@@ -0,0 +1,353 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/msm/qcom,sm8450-mdss.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm SM8450 Display MDSS
+
+maintainers:
+ - Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
+
+description:
+ SM8450 MSM Mobile Display Subsystem(MDSS), which encapsulates sub-blocks like
+ DPU display controller, DSI and DP interfaces etc.
+
+$ref: /schemas/display/msm/mdss-common.yaml#
+
+properties:
+ compatible:
+ const: qcom,sm8450-mdss
+
+ clocks:
+ items:
+ - description: Display AHB
+ - description: Display hf AXI
+ - description: Display sf AXI
+ - description: Display core
+
+ iommus:
+ maxItems: 1
+
+ interconnects:
+ maxItems: 2
+
+ interconnect-names:
+ maxItems: 2
+
+patternProperties:
+ "^display-controller@[0-9a-f]+$":
+ type: object
+ properties:
+ compatible:
+ const: qcom,sm8450-dpu
+
+ "^displayport-controller@[0-9a-f]+$":
+ type: object
+ properties:
+ compatible:
+ items:
+ - const: qcom,sm8450-dp
+ - const: qcom,sm8350-dp
+
+ "^dsi@[0-9a-f]+$":
+ type: object
+ properties:
+ compatible:
+ items:
+ - const: qcom,sm8450-dsi-ctrl
+ - const: qcom,mdss-dsi-ctrl
+
+ "^phy@[0-9a-f]+$":
+ type: object
+ properties:
+ compatible:
+ const: qcom,sm8450-dsi-phy-5nm
+
+required:
+ - compatible
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/qcom,sm8450-dispcc.h>
+ #include <dt-bindings/clock/qcom,gcc-sm8450.h>
+ #include <dt-bindings/clock/qcom,rpmh.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/interconnect/qcom,sm8450.h>
+ #include <dt-bindings/power/qcom,rpmhpd.h>
+
+ display-subsystem@ae00000 {
+ compatible = "qcom,sm8450-mdss";
+ reg = <0x0ae00000 0x1000>;
+ reg-names = "mdss";
+
+ interconnects = <&mmss_noc MASTER_MDP_DISP 0 &mc_virt SLAVE_EBI1_DISP 0>,
+ <&mmss_noc MASTER_MDP_DISP 0 &mc_virt SLAVE_EBI1_DISP 0>;
+ interconnect-names = "mdp0-mem", "mdp1-mem";
+
+ resets = <&dispcc DISP_CC_MDSS_CORE_BCR>;
+
+ power-domains = <&dispcc MDSS_GDSC>;
+
+ clocks = <&dispcc DISP_CC_MDSS_AHB_CLK>,
+ <&gcc GCC_DISP_HF_AXI_CLK>,
+ <&gcc GCC_DISP_SF_AXI_CLK>,
+ <&dispcc DISP_CC_MDSS_MDP_CLK>;
+ clock-names = "iface", "bus", "nrt_bus", "core";
+
+ interrupts = <GIC_SPI 83 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-controller;
+ #interrupt-cells = <1>;
+
+ iommus = <&apps_smmu 0x2800 0x402>;
+
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+
+ display-controller@ae01000 {
+ compatible = "qcom,sm8450-dpu";
+ reg = <0x0ae01000 0x8f000>,
+ <0x0aeb0000 0x2008>;
+ reg-names = "mdp", "vbif";
+
+ clocks = <&gcc GCC_DISP_HF_AXI_CLK>,
+ <&gcc GCC_DISP_SF_AXI_CLK>,
+ <&dispcc DISP_CC_MDSS_AHB_CLK>,
+ <&dispcc DISP_CC_MDSS_MDP_LUT_CLK>,
+ <&dispcc DISP_CC_MDSS_MDP_CLK>,
+ <&dispcc DISP_CC_MDSS_VSYNC_CLK>;
+ clock-names = "bus",
+ "nrt_bus",
+ "iface",
+ "lut",
+ "core",
+ "vsync";
+
+ assigned-clocks = <&dispcc DISP_CC_MDSS_VSYNC_CLK>;
+ assigned-clock-rates = <19200000>;
+
+ operating-points-v2 = <&mdp_opp_table>;
+ power-domains = <&rpmhpd RPMHPD_MMCX>;
+
+ interrupt-parent = <&mdss>;
+ interrupts = <0>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ dpu_intf1_out: endpoint {
+ remote-endpoint = <&dsi0_in>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+ dpu_intf2_out: endpoint {
+ remote-endpoint = <&dsi1_in>;
+ };
+ };
+ };
+
+ mdp_opp_table: opp-table {
+ compatible = "operating-points-v2";
+
+ opp-172000000{
+ opp-hz = /bits/ 64 <172000000>;
+ required-opps = <&rpmhpd_opp_low_svs_d1>;
+ };
+
+ opp-200000000 {
+ opp-hz = /bits/ 64 <200000000>;
+ required-opps = <&rpmhpd_opp_low_svs>;
+ };
+
+ opp-325000000 {
+ opp-hz = /bits/ 64 <325000000>;
+ required-opps = <&rpmhpd_opp_svs>;
+ };
+
+ opp-375000000 {
+ opp-hz = /bits/ 64 <375000000>;
+ required-opps = <&rpmhpd_opp_svs_l1>;
+ };
+
+ opp-500000000 {
+ opp-hz = /bits/ 64 <500000000>;
+ required-opps = <&rpmhpd_opp_nom>;
+ };
+ };
+ };
+
+ dsi@ae94000 {
+ compatible = "qcom,sm8450-dsi-ctrl", "qcom,mdss-dsi-ctrl";
+ reg = <0x0ae94000 0x400>;
+ reg-names = "dsi_ctrl";
+
+ interrupt-parent = <&mdss>;
+ interrupts = <4>;
+
+ clocks = <&dispcc DISP_CC_MDSS_BYTE0_CLK>,
+ <&dispcc DISP_CC_MDSS_BYTE0_INTF_CLK>,
+ <&dispcc DISP_CC_MDSS_PCLK0_CLK>,
+ <&dispcc DISP_CC_MDSS_ESC0_CLK>,
+ <&dispcc DISP_CC_MDSS_AHB_CLK>,
+ <&gcc GCC_DISP_HF_AXI_CLK>;
+ clock-names = "byte",
+ "byte_intf",
+ "pixel",
+ "core",
+ "iface",
+ "bus";
+
+ assigned-clocks = <&dispcc DISP_CC_MDSS_BYTE0_CLK_SRC>,
+ <&dispcc DISP_CC_MDSS_PCLK0_CLK_SRC>;
+ assigned-clock-parents = <&dsi0_phy 0>, <&dsi0_phy 1>;
+
+ operating-points-v2 = <&dsi_opp_table>;
+ power-domains = <&rpmhpd RPMHPD_MMCX>;
+
+ phys = <&dsi0_phy>;
+ phy-names = "dsi";
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ dsi0_in: endpoint {
+ remote-endpoint = <&dpu_intf1_out>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+ dsi0_out: endpoint {
+ };
+ };
+ };
+
+ dsi_opp_table: opp-table {
+ compatible = "operating-points-v2";
+
+ opp-160310000{
+ opp-hz = /bits/ 64 <160310000>;
+ required-opps = <&rpmhpd_opp_low_svs_d1>;
+ };
+
+ opp-187500000 {
+ opp-hz = /bits/ 64 <187500000>;
+ required-opps = <&rpmhpd_opp_low_svs>;
+ };
+
+ opp-300000000 {
+ opp-hz = /bits/ 64 <300000000>;
+ required-opps = <&rpmhpd_opp_svs>;
+ };
+
+ opp-358000000 {
+ opp-hz = /bits/ 64 <358000000>;
+ required-opps = <&rpmhpd_opp_svs_l1>;
+ };
+ };
+ };
+
+ dsi0_phy: phy@ae94400 {
+ compatible = "qcom,sm8450-dsi-phy-5nm";
+ reg = <0x0ae94400 0x200>,
+ <0x0ae94600 0x280>,
+ <0x0ae94900 0x260>;
+ reg-names = "dsi_phy",
+ "dsi_phy_lane",
+ "dsi_pll";
+
+ #clock-cells = <1>;
+ #phy-cells = <0>;
+
+ clocks = <&dispcc DISP_CC_MDSS_AHB_CLK>,
+ <&rpmhcc RPMH_CXO_CLK>;
+ clock-names = "iface", "ref";
+ vdds-supply = <&vreg_dsi_phy>;
+ };
+
+ dsi@ae96000 {
+ compatible = "qcom,sm8450-dsi-ctrl", "qcom,mdss-dsi-ctrl";
+ reg = <0x0ae96000 0x400>;
+ reg-names = "dsi_ctrl";
+
+ interrupt-parent = <&mdss>;
+ interrupts = <5>;
+
+ clocks = <&dispcc DISP_CC_MDSS_BYTE1_CLK>,
+ <&dispcc DISP_CC_MDSS_BYTE1_INTF_CLK>,
+ <&dispcc DISP_CC_MDSS_PCLK1_CLK>,
+ <&dispcc DISP_CC_MDSS_ESC1_CLK>,
+ <&dispcc DISP_CC_MDSS_AHB_CLK>,
+ <&gcc GCC_DISP_HF_AXI_CLK>;
+ clock-names = "byte",
+ "byte_intf",
+ "pixel",
+ "core",
+ "iface",
+ "bus";
+
+ assigned-clocks = <&dispcc DISP_CC_MDSS_BYTE1_CLK_SRC>,
+ <&dispcc DISP_CC_MDSS_PCLK1_CLK_SRC>;
+ assigned-clock-parents = <&dsi1_phy 0>, <&dsi1_phy 1>;
+
+ operating-points-v2 = <&dsi_opp_table>;
+ power-domains = <&rpmhpd RPMHPD_MMCX>;
+
+ phys = <&dsi1_phy>;
+ phy-names = "dsi";
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ dsi1_in: endpoint {
+ remote-endpoint = <&dpu_intf2_out>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+ dsi1_out: endpoint {
+ };
+ };
+ };
+ };
+
+ dsi1_phy: phy@ae96400 {
+ compatible = "qcom,sm8450-dsi-phy-5nm";
+ reg = <0x0ae96400 0x200>,
+ <0x0ae96600 0x280>,
+ <0x0ae96900 0x260>;
+ reg-names = "dsi_phy",
+ "dsi_phy_lane",
+ "dsi_pll";
+
+ #clock-cells = <1>;
+ #phy-cells = <0>;
+
+ clocks = <&dispcc DISP_CC_MDSS_AHB_CLK>,
+ <&rpmhcc RPMH_CXO_CLK>;
+ clock-names = "iface", "ref";
+ vdds-supply = <&vreg_dsi_phy>;
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/display/msm/qcom,sm8550-dpu.yaml b/Documentation/devicetree/bindings/display/msm/qcom,sm8550-dpu.yaml
new file mode 100644
index 000000000..16a541fca
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/msm/qcom,sm8550-dpu.yaml
@@ -0,0 +1,133 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/msm/qcom,sm8550-dpu.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm SM8550 Display DPU
+
+maintainers:
+ - Neil Armstrong <neil.armstrong@linaro.org>
+
+$ref: /schemas/display/msm/dpu-common.yaml#
+
+properties:
+ compatible:
+ const: qcom,sm8550-dpu
+
+ reg:
+ items:
+ - description: Address offset and size for mdp register set
+ - description: Address offset and size for vbif register set
+
+ reg-names:
+ items:
+ - const: mdp
+ - const: vbif
+
+ clocks:
+ items:
+ - description: Display AHB
+ - description: Display hf axi
+ - description: Display MDSS ahb
+ - description: Display lut
+ - description: Display core
+ - description: Display vsync
+
+ clock-names:
+ items:
+ - const: bus
+ - const: nrt_bus
+ - const: iface
+ - const: lut
+ - const: core
+ - const: vsync
+
+required:
+ - compatible
+ - reg
+ - reg-names
+ - clocks
+ - clock-names
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/qcom,sm8550-dispcc.h>
+ #include <dt-bindings/clock/qcom,sm8550-gcc.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/power/qcom,rpmhpd.h>
+
+ display-controller@ae01000 {
+ compatible = "qcom,sm8550-dpu";
+ reg = <0x0ae01000 0x8f000>,
+ <0x0aeb0000 0x2008>;
+ reg-names = "mdp", "vbif";
+
+ clocks = <&gcc GCC_DISP_AHB_CLK>,
+ <&gcc GCC_DISP_HF_AXI_CLK>,
+ <&dispcc DISP_CC_MDSS_AHB_CLK>,
+ <&dispcc DISP_CC_MDSS_MDP_LUT_CLK>,
+ <&dispcc DISP_CC_MDSS_MDP_CLK>,
+ <&dispcc DISP_CC_MDSS_VSYNC_CLK>;
+ clock-names = "bus",
+ "nrt_bus",
+ "iface",
+ "lut",
+ "core",
+ "vsync";
+
+ assigned-clocks = <&dispcc DISP_CC_MDSS_VSYNC_CLK>;
+ assigned-clock-rates = <19200000>;
+
+ operating-points-v2 = <&mdp_opp_table>;
+ power-domains = <&rpmhpd RPMHPD_MMCX>;
+
+ interrupt-parent = <&mdss>;
+ interrupts = <0>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ dpu_intf1_out: endpoint {
+ remote-endpoint = <&dsi0_in>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+ dpu_intf2_out: endpoint {
+ remote-endpoint = <&dsi1_in>;
+ };
+ };
+ };
+
+ mdp_opp_table: opp-table {
+ compatible = "operating-points-v2";
+
+ opp-200000000 {
+ opp-hz = /bits/ 64 <200000000>;
+ required-opps = <&rpmhpd_opp_low_svs>;
+ };
+
+ opp-325000000 {
+ opp-hz = /bits/ 64 <325000000>;
+ required-opps = <&rpmhpd_opp_svs>;
+ };
+
+ opp-375000000 {
+ opp-hz = /bits/ 64 <375000000>;
+ required-opps = <&rpmhpd_opp_svs_l1>;
+ };
+
+ opp-514000000 {
+ opp-hz = /bits/ 64 <514000000>;
+ required-opps = <&rpmhpd_opp_nom>;
+ };
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/display/msm/qcom,sm8550-mdss.yaml b/Documentation/devicetree/bindings/display/msm/qcom,sm8550-mdss.yaml
new file mode 100644
index 000000000..48aea8005
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/msm/qcom,sm8550-mdss.yaml
@@ -0,0 +1,341 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/msm/qcom,sm8550-mdss.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm SM8550 Display MDSS
+
+maintainers:
+ - Neil Armstrong <neil.armstrong@linaro.org>
+
+description:
+ SM8550 MSM Mobile Display Subsystem(MDSS), which encapsulates sub-blocks like
+ DPU display controller, DSI and DP interfaces etc.
+
+$ref: /schemas/display/msm/mdss-common.yaml#
+
+properties:
+ compatible:
+ const: qcom,sm8550-mdss
+
+ clocks:
+ items:
+ - description: Display MDSS AHB
+ - description: Display AHB
+ - description: Display hf AXI
+ - description: Display core
+
+ iommus:
+ maxItems: 1
+
+ interconnects:
+ maxItems: 2
+
+ interconnect-names:
+ maxItems: 2
+
+patternProperties:
+ "^display-controller@[0-9a-f]+$":
+ type: object
+ properties:
+ compatible:
+ const: qcom,sm8550-dpu
+
+ "^displayport-controller@[0-9a-f]+$":
+ type: object
+ properties:
+ compatible:
+ items:
+ - const: qcom,sm8550-dp
+ - const: qcom,sm8350-dp
+
+ "^dsi@[0-9a-f]+$":
+ type: object
+ properties:
+ compatible:
+ items:
+ - const: qcom,sm8550-dsi-ctrl
+ - const: qcom,mdss-dsi-ctrl
+
+ "^phy@[0-9a-f]+$":
+ type: object
+ properties:
+ compatible:
+ const: qcom,sm8550-dsi-phy-4nm
+
+required:
+ - compatible
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/qcom,sm8550-dispcc.h>
+ #include <dt-bindings/clock/qcom,sm8550-gcc.h>
+ #include <dt-bindings/clock/qcom,rpmh.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/interconnect/qcom,sm8550-rpmh.h>
+ #include <dt-bindings/power/qcom,rpmhpd.h>
+
+ display-subsystem@ae00000 {
+ compatible = "qcom,sm8550-mdss";
+ reg = <0x0ae00000 0x1000>;
+ reg-names = "mdss";
+
+ interconnects = <&mmss_noc MASTER_MDP 0 &gem_noc SLAVE_LLCC 0>,
+ <&mc_virt MASTER_LLCC 0 &mc_virt SLAVE_EBI1 0>;
+ interconnect-names = "mdp0-mem", "mdp1-mem";
+
+ resets = <&dispcc DISP_CC_MDSS_CORE_BCR>;
+
+ power-domains = <&dispcc MDSS_GDSC>;
+
+ clocks = <&dispcc DISP_CC_MDSS_AHB_CLK>,
+ <&gcc GCC_DISP_AHB_CLK>,
+ <&gcc GCC_DISP_HF_AXI_CLK>,
+ <&dispcc DISP_CC_MDSS_MDP_CLK>;
+ clock-names = "iface", "bus", "nrt_bus", "core";
+
+ interrupts = <GIC_SPI 83 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-controller;
+ #interrupt-cells = <1>;
+
+ iommus = <&apps_smmu 0x1c00 0x2>;
+
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+
+ display-controller@ae01000 {
+ compatible = "qcom,sm8550-dpu";
+ reg = <0x0ae01000 0x8f000>,
+ <0x0aeb0000 0x2008>;
+ reg-names = "mdp", "vbif";
+
+ clocks = <&gcc GCC_DISP_AHB_CLK>,
+ <&gcc GCC_DISP_HF_AXI_CLK>,
+ <&dispcc DISP_CC_MDSS_AHB_CLK>,
+ <&dispcc DISP_CC_MDSS_MDP_LUT_CLK>,
+ <&dispcc DISP_CC_MDSS_MDP_CLK>,
+ <&dispcc DISP_CC_MDSS_VSYNC_CLK>;
+ clock-names = "bus",
+ "nrt_bus",
+ "iface",
+ "lut",
+ "core",
+ "vsync";
+
+ assigned-clocks = <&dispcc DISP_CC_MDSS_VSYNC_CLK>;
+ assigned-clock-rates = <19200000>;
+
+ operating-points-v2 = <&mdp_opp_table>;
+ power-domains = <&rpmhpd RPMHPD_MMCX>;
+
+ interrupt-parent = <&mdss>;
+ interrupts = <0>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ dpu_intf1_out: endpoint {
+ remote-endpoint = <&dsi0_in>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+ dpu_intf2_out: endpoint {
+ remote-endpoint = <&dsi1_in>;
+ };
+ };
+ };
+
+ mdp_opp_table: opp-table {
+ compatible = "operating-points-v2";
+
+ opp-200000000 {
+ opp-hz = /bits/ 64 <200000000>;
+ required-opps = <&rpmhpd_opp_low_svs>;
+ };
+
+ opp-325000000 {
+ opp-hz = /bits/ 64 <325000000>;
+ required-opps = <&rpmhpd_opp_svs>;
+ };
+
+ opp-375000000 {
+ opp-hz = /bits/ 64 <375000000>;
+ required-opps = <&rpmhpd_opp_svs_l1>;
+ };
+
+ opp-514000000 {
+ opp-hz = /bits/ 64 <514000000>;
+ required-opps = <&rpmhpd_opp_nom>;
+ };
+ };
+ };
+
+ dsi@ae94000 {
+ compatible = "qcom,sm8550-dsi-ctrl", "qcom,mdss-dsi-ctrl";
+ reg = <0x0ae94000 0x400>;
+ reg-names = "dsi_ctrl";
+
+ interrupt-parent = <&mdss>;
+ interrupts = <4>;
+
+ clocks = <&dispcc DISP_CC_MDSS_BYTE0_CLK>,
+ <&dispcc DISP_CC_MDSS_BYTE0_INTF_CLK>,
+ <&dispcc DISP_CC_MDSS_PCLK0_CLK>,
+ <&dispcc DISP_CC_MDSS_ESC0_CLK>,
+ <&dispcc DISP_CC_MDSS_AHB_CLK>,
+ <&gcc GCC_DISP_HF_AXI_CLK>;
+ clock-names = "byte",
+ "byte_intf",
+ "pixel",
+ "core",
+ "iface",
+ "bus";
+
+ assigned-clocks = <&dispcc DISP_CC_MDSS_BYTE0_CLK_SRC>,
+ <&dispcc DISP_CC_MDSS_PCLK0_CLK_SRC>;
+ assigned-clock-parents = <&dsi0_phy 0>, <&dsi0_phy 1>;
+
+ operating-points-v2 = <&dsi_opp_table>;
+ power-domains = <&rpmhpd RPMHPD_MMCX>;
+
+ phys = <&dsi0_phy>;
+ phy-names = "dsi";
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ dsi0_in: endpoint {
+ remote-endpoint = <&dpu_intf1_out>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+ dsi0_out: endpoint {
+ };
+ };
+ };
+
+ dsi_opp_table: opp-table {
+ compatible = "operating-points-v2";
+
+ opp-187500000 {
+ opp-hz = /bits/ 64 <187500000>;
+ required-opps = <&rpmhpd_opp_low_svs>;
+ };
+
+ opp-300000000 {
+ opp-hz = /bits/ 64 <300000000>;
+ required-opps = <&rpmhpd_opp_svs>;
+ };
+
+ opp-358000000 {
+ opp-hz = /bits/ 64 <358000000>;
+ required-opps = <&rpmhpd_opp_svs_l1>;
+ };
+ };
+ };
+
+ dsi0_phy: phy@ae94400 {
+ compatible = "qcom,sm8550-dsi-phy-4nm";
+ reg = <0x0ae95000 0x200>,
+ <0x0ae95200 0x280>,
+ <0x0ae95500 0x400>;
+ reg-names = "dsi_phy",
+ "dsi_phy_lane",
+ "dsi_pll";
+
+ #clock-cells = <1>;
+ #phy-cells = <0>;
+
+ clocks = <&dispcc DISP_CC_MDSS_AHB_CLK>,
+ <&rpmhcc RPMH_CXO_CLK>;
+ clock-names = "iface", "ref";
+ };
+
+ dsi@ae96000 {
+ compatible = "qcom,sm8550-dsi-ctrl", "qcom,mdss-dsi-ctrl";
+ reg = <0x0ae96000 0x400>;
+ reg-names = "dsi_ctrl";
+
+ interrupt-parent = <&mdss>;
+ interrupts = <5>;
+
+ clocks = <&dispcc DISP_CC_MDSS_BYTE1_CLK>,
+ <&dispcc DISP_CC_MDSS_BYTE1_INTF_CLK>,
+ <&dispcc DISP_CC_MDSS_PCLK1_CLK>,
+ <&dispcc DISP_CC_MDSS_ESC1_CLK>,
+ <&dispcc DISP_CC_MDSS_AHB_CLK>,
+ <&gcc GCC_DISP_HF_AXI_CLK>;
+ clock-names = "byte",
+ "byte_intf",
+ "pixel",
+ "core",
+ "iface",
+ "bus";
+
+ assigned-clocks = <&dispcc DISP_CC_MDSS_BYTE1_CLK_SRC>,
+ <&dispcc DISP_CC_MDSS_PCLK1_CLK_SRC>;
+ assigned-clock-parents = <&dsi1_phy 0>, <&dsi1_phy 1>;
+
+ operating-points-v2 = <&dsi_opp_table>;
+ power-domains = <&rpmhpd RPMHPD_MMCX>;
+
+ phys = <&dsi1_phy>;
+ phy-names = "dsi";
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ dsi1_in: endpoint {
+ remote-endpoint = <&dpu_intf2_out>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+ dsi1_out: endpoint {
+ };
+ };
+ };
+ };
+
+ dsi1_phy: phy@ae96400 {
+ compatible = "qcom,sm8550-dsi-phy-4nm";
+ reg = <0x0ae97000 0x200>,
+ <0x0ae97200 0x280>,
+ <0x0ae97500 0x400>;
+ reg-names = "dsi_phy",
+ "dsi_phy_lane",
+ "dsi_pll";
+
+ #clock-cells = <1>;
+ #phy-cells = <0>;
+
+ clocks = <&dispcc DISP_CC_MDSS_AHB_CLK>,
+ <&rpmhcc RPMH_CXO_CLK>;
+ clock-names = "iface", "ref";
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/display/multi-inno,mi0283qt.txt b/Documentation/devicetree/bindings/display/multi-inno,mi0283qt.txt
new file mode 100644
index 000000000..eed48c3d4
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/multi-inno,mi0283qt.txt
@@ -0,0 +1,27 @@
+Multi-Inno MI0283QT display panel
+
+Required properties:
+- compatible: "multi-inno,mi0283qt".
+
+The node for this driver must be a child node of a SPI controller, hence
+all mandatory properties described in ../spi/spi-bus.txt must be specified.
+
+Optional properties:
+- dc-gpios: D/C pin. The presence/absence of this GPIO determines
+ the panel interface mode (IM[3:0] pins):
+ - present: IM=x110 4-wire 8-bit data serial interface
+ - absent: IM=x101 3-wire 9-bit data serial interface
+- reset-gpios: Reset pin
+- power-supply: A regulator node for the supply voltage.
+- backlight: phandle of the backlight device attached to the panel
+- rotation: panel rotation in degrees counter clockwise (0,90,180,270)
+
+Example:
+ mi0283qt@0{
+ compatible = "multi-inno,mi0283qt";
+ reg = <0>;
+ spi-max-frequency = <32000000>;
+ rotation = <90>;
+ dc-gpios = <&gpio 25 0>;
+ backlight = <&backlight>;
+ };
diff --git a/Documentation/devicetree/bindings/display/panel/abt,y030xx067a.yaml b/Documentation/devicetree/bindings/display/panel/abt,y030xx067a.yaml
new file mode 100644
index 000000000..acd2f3faa
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/panel/abt,y030xx067a.yaml
@@ -0,0 +1,59 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/panel/abt,y030xx067a.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Asia Better Technology 3.0" (320x480 pixels) 24-bit IPS LCD panel
+
+maintainers:
+ - Paul Cercueil <paul@crapouillou.net>
+
+allOf:
+ - $ref: panel-common.yaml#
+ - $ref: /schemas/spi/spi-peripheral-props.yaml#
+
+properties:
+ compatible:
+ const: abt,y030xx067a
+
+ backlight: true
+ port: true
+ power-supply: true
+ reg: true
+ reset-gpios: true
+
+required:
+ - compatible
+ - reg
+ - power-supply
+ - reset-gpios
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+
+ spi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ panel@0 {
+ compatible = "abt,y030xx067a";
+ reg = <0>;
+
+ spi-max-frequency = <3125000>;
+
+ reset-gpios = <&gpe 2 GPIO_ACTIVE_LOW>;
+
+ backlight = <&backlight>;
+ power-supply = <&vcc>;
+
+ port {
+ panel_input: endpoint {
+ remote-endpoint = <&panel_output>;
+ };
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/display/panel/advantech,idk-1110wr.yaml b/Documentation/devicetree/bindings/display/panel/advantech,idk-1110wr.yaml
new file mode 100644
index 000000000..f6fea9085
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/panel/advantech,idk-1110wr.yaml
@@ -0,0 +1,84 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/panel/advantech,idk-1110wr.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Advantech IDK-1110WR 10.1" WSVGA LVDS Display Panel
+
+maintainers:
+ - Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
+ - Thierry Reding <thierry.reding@gmail.com>
+
+allOf:
+ - $ref: panel-common.yaml#
+ - $ref: /schemas/display/lvds.yaml#
+
+select:
+ properties:
+ compatible:
+ contains:
+ const: advantech,idk-1110wr
+
+ required:
+ - compatible
+
+properties:
+ compatible:
+ items:
+ - const: advantech,idk-1110wr
+ - const: panel-lvds
+
+ data-mapping:
+ const: jeida-24
+
+ width-mm:
+ const: 223
+
+ height-mm:
+ const: 125
+
+ panel-timing: true
+ port: true
+
+additionalProperties: false
+
+required:
+ - compatible
+ - data-mapping
+ - width-mm
+ - height-mm
+ - panel-timing
+ - port
+
+examples:
+ - |+
+ panel {
+ compatible = "advantech,idk-1110wr", "panel-lvds";
+
+ width-mm = <223>;
+ height-mm = <125>;
+
+ data-mapping = "jeida-24";
+
+ panel-timing {
+ /* 1024x600 @60Hz */
+ clock-frequency = <51200000>;
+ hactive = <1024>;
+ vactive = <600>;
+ hsync-len = <240>;
+ hfront-porch = <40>;
+ hback-porch = <40>;
+ vsync-len = <10>;
+ vfront-porch = <15>;
+ vback-porch = <10>;
+ };
+
+ port {
+ panel_in: endpoint {
+ remote-endpoint = <&lvds_encoder>;
+ };
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/display/panel/advantech,idk-2121wr.yaml b/Documentation/devicetree/bindings/display/panel/advantech,idk-2121wr.yaml
new file mode 100644
index 000000000..2e8dbdb5a
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/panel/advantech,idk-2121wr.yaml
@@ -0,0 +1,124 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/panel/advantech,idk-2121wr.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Advantech IDK-2121WR 21.5" Full-HD dual-LVDS panel
+
+maintainers:
+ - Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
+ - Thierry Reding <thierry.reding@gmail.com>
+
+description: |
+ The IDK-2121WR from Advantech is a Full-HD dual-LVDS panel.
+ A dual-LVDS interface is a dual-link connection with even pixels traveling
+ on one link, and with odd pixels traveling on the other link.
+
+ The panel expects odd pixels on the first port, and even pixels on the
+ second port, therefore the ports must be marked accordingly (with either
+ dual-lvds-odd-pixels or dual-lvds-even-pixels).
+
+allOf:
+ - $ref: panel-common.yaml#
+
+properties:
+ compatible:
+ items:
+ - const: advantech,idk-2121wr
+ - {} # panel-lvds, but not listed here to avoid false select
+
+ width-mm:
+ const: 476
+
+ height-mm:
+ const: 268
+
+ data-mapping:
+ const: vesa-24
+
+ panel-timing: true
+
+ ports:
+ $ref: /schemas/graph.yaml#/properties/ports
+
+ properties:
+ port@0:
+ $ref: /schemas/graph.yaml#/$defs/port-base
+ unevaluatedProperties: false
+ description: The sink for odd pixels.
+ properties:
+ dual-lvds-odd-pixels: true
+
+ required:
+ - dual-lvds-odd-pixels
+
+ port@1:
+ $ref: /schemas/graph.yaml#/$defs/port-base
+ unevaluatedProperties: false
+ description: The sink for even pixels.
+ properties:
+ dual-lvds-even-pixels: true
+
+ required:
+ - dual-lvds-even-pixels
+
+ required:
+ - port@0
+ - port@1
+
+additionalProperties: false
+
+required:
+ - compatible
+ - width-mm
+ - height-mm
+ - data-mapping
+ - panel-timing
+ - ports
+
+examples:
+ - |+
+ panel-lvds {
+ compatible = "advantech,idk-2121wr", "panel-lvds";
+
+ width-mm = <476>;
+ height-mm = <268>;
+
+ data-mapping = "vesa-24";
+
+ panel-timing {
+ clock-frequency = <148500000>;
+ hactive = <1920>;
+ vactive = <1080>;
+ hsync-len = <44>;
+ hfront-porch = <88>;
+ hback-porch = <148>;
+ vfront-porch = <4>;
+ vback-porch = <36>;
+ vsync-len = <5>;
+ };
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ dual-lvds-odd-pixels;
+ panel_in0: endpoint {
+ remote-endpoint = <&lvds0_out>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+ dual-lvds-even-pixels;
+ panel_in1: endpoint {
+ remote-endpoint = <&lvds1_out>;
+ };
+ };
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/display/panel/arm,rtsm-display.yaml b/Documentation/devicetree/bindings/display/panel/arm,rtsm-display.yaml
new file mode 100644
index 000000000..4ad484f09
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/panel/arm,rtsm-display.yaml
@@ -0,0 +1,27 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/panel/arm,rtsm-display.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Arm RTSM Virtual Platforms Display
+
+maintainers:
+ - Linus Walleij <linus.walleij@linaro.org>
+
+allOf:
+ - $ref: panel-common.yaml#
+
+properties:
+ compatible:
+ const: arm,rtsm-display
+
+ port: true
+
+required:
+ - compatible
+ - port
+
+additionalProperties: false
+
+...
diff --git a/Documentation/devicetree/bindings/display/panel/arm,versatile-tft-panel.yaml b/Documentation/devicetree/bindings/display/panel/arm,versatile-tft-panel.yaml
new file mode 100644
index 000000000..c9958f824
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/panel/arm,versatile-tft-panel.yaml
@@ -0,0 +1,51 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/panel/arm,versatile-tft-panel.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: ARM Versatile TFT Panels
+
+maintainers:
+ - Linus Walleij <linus.walleij@linaro.org>
+
+description: |
+ These panels are connected to the daughterboards found on the
+ ARM Versatile reference designs.
+
+ This device node must appear as a child to a "syscon"-compatible
+ node.
+
+allOf:
+ - $ref: panel-common.yaml#
+
+properties:
+ compatible:
+ const: arm,versatile-tft-panel
+
+ port: true
+
+required:
+ - compatible
+ - port
+
+additionalProperties: false
+
+examples:
+ - |
+ sysreg@0 {
+ compatible = "arm,versatile-sysreg", "syscon", "simple-mfd";
+ reg = <0x00000 0x1000>;
+
+ panel {
+ compatible = "arm,versatile-tft-panel";
+
+ port {
+ panel_in: endpoint {
+ remote-endpoint = <&foo>;
+ };
+ };
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/display/panel/armadeus,st0700-adapt.yaml b/Documentation/devicetree/bindings/display/panel/armadeus,st0700-adapt.yaml
new file mode 100644
index 000000000..a6ade4706
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/panel/armadeus,st0700-adapt.yaml
@@ -0,0 +1,33 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/panel/armadeus,st0700-adapt.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Armadeus ST0700 Adapter
+
+description:
+ A Santek ST0700I5Y-RBSLW 7.0" WVGA (800x480) TFT with an adapter board.
+
+maintainers:
+ - '"Sébastien Szymanski" <sebastien.szymanski@armadeus.com>'
+ - Thierry Reding <thierry.reding@gmail.com>
+
+allOf:
+ - $ref: panel-common.yaml#
+
+properties:
+ compatible:
+ const: armadeus,st0700-adapt
+
+ power-supply: true
+ backlight: true
+ port: true
+
+additionalProperties: false
+
+required:
+ - compatible
+ - power-supply
+
+...
diff --git a/Documentation/devicetree/bindings/display/panel/asus,z00t-tm5p5-nt35596.yaml b/Documentation/devicetree/bindings/display/panel/asus,z00t-tm5p5-nt35596.yaml
new file mode 100644
index 000000000..75a09df68
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/panel/asus,z00t-tm5p5-nt35596.yaml
@@ -0,0 +1,56 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/panel/asus,z00t-tm5p5-nt35596.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: ASUS Z00T TM5P5 NT35596 5.5" 1080×1920 LCD Panel
+
+maintainers:
+ - Konrad Dybcio <konradybcio@gmail.com>
+
+description: |+
+ This panel seems to only be found in the Asus Z00T
+ smartphone and we have no straightforward way of
+ actually getting the correct model number,
+ as no schematics are released publicly.
+
+allOf:
+ - $ref: panel-common.yaml#
+
+properties:
+ compatible:
+ const: asus,z00t-tm5p5-n35596
+ reg: true
+ reset-gpios: true
+ vdd-supply:
+ description: core voltage supply
+ vddio-supply:
+ description: vddio supply
+
+required:
+ - compatible
+ - reg
+ - vdd-supply
+ - vddio-supply
+ - reset-gpios
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+
+ dsi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ panel@0 {
+ reg = <0>;
+
+ compatible = "asus,z00t-tm5p5-n35596";
+
+ vdd-supply = <&pm8916_l8>;
+ vddio-supply = <&pm8916_l6>;
+ reset-gpios = <&msmgpio 25 GPIO_ACTIVE_HIGH>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/display/panel/auo,a030jtn01.yaml b/Documentation/devicetree/bindings/display/panel/auo,a030jtn01.yaml
new file mode 100644
index 000000000..86c834eb4
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/panel/auo,a030jtn01.yaml
@@ -0,0 +1,60 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/panel/auo,a030jtn01.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: AUO A030JTN01 3.0" (320x480 pixels) 24-bit TFT LCD panel
+
+description: |
+ Delta RGB 8-bit panel found in some Retrogame handhelds
+
+maintainers:
+ - Paul Cercueil <paul@crapouillou.net>
+ - Christophe Branchereau <cbranchereau@gmail.com>
+
+allOf:
+ - $ref: panel-common.yaml#
+ - $ref: /schemas/spi/spi-peripheral-props.yaml#
+
+properties:
+ compatible:
+ const: auo,a030jtn01
+
+ reg:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - power-supply
+ - reset-gpios
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+
+ spi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ panel@0 {
+ compatible = "auo,a030jtn01";
+ reg = <0>;
+
+ spi-max-frequency = <10000000>;
+
+ reset-gpios = <&gpe 4 GPIO_ACTIVE_LOW>;
+ power-supply = <&lcd_power>;
+
+ backlight = <&backlight>;
+
+ port {
+ panel_input: endpoint {
+ remote-endpoint = <&panel_output>;
+ };
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/display/panel/bananapi,s070wv20-ct16.yaml b/Documentation/devicetree/bindings/display/panel/bananapi,s070wv20-ct16.yaml
new file mode 100644
index 000000000..bbf127fb2
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/panel/bananapi,s070wv20-ct16.yaml
@@ -0,0 +1,31 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/panel/bananapi,s070wv20-ct16.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Banana Pi 7" (S070WV20-CT16) TFT LCD Panel
+
+maintainers:
+ - Chen-Yu Tsai <wens@csie.org>
+ - Thierry Reding <thierry.reding@gmail.com>
+
+allOf:
+ - $ref: panel-common.yaml#
+
+properties:
+ compatible:
+ const: bananapi,s070wv20-ct16
+
+ power-supply: true
+ backlight: true
+ enable-gpios: true
+ port: true
+
+additionalProperties: false
+
+required:
+ - compatible
+ - power-supply
+
+...
diff --git a/Documentation/devicetree/bindings/display/panel/boe,bf060y8m-aj0.yaml b/Documentation/devicetree/bindings/display/panel/boe,bf060y8m-aj0.yaml
new file mode 100644
index 000000000..a8f3afa92
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/panel/boe,bf060y8m-aj0.yaml
@@ -0,0 +1,81 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/panel/boe,bf060y8m-aj0.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: BOE BF060Y8M-AJ0 5.99" 1080x2160 AMOLED Panel
+
+maintainers:
+ - AngeloGioacchino Del Regno <angelogioacchino.delregno@somainline.org>
+
+description: |
+ This is a 5.99" 1080x2160 16.7M Color active matrix AMOLED
+ video mode panel module on MIPI-DSI 4-Lane interface, GGRB
+ pixel arrangement, 63 micrometers pitch, with an active
+ area of 68.04 x 136.08 millimeters.
+ Each pixel is divided into red and green dots, or blue and
+ green dots, and two pixels share red or blue dots which are
+ arranged in vertical stripe.
+ The DriverIC for this panel module is SW43404.
+
+allOf:
+ - $ref: panel-common.yaml#
+
+properties:
+ compatible:
+ const: boe,bf060y8m-aj0
+
+ elvdd-supply:
+ description: EL Driving positive (VDD) supply (4.40-4.80V)
+ elvss-supply:
+ description: EL Driving negative (VSS) supply (-5.00V to -1.40V)
+ vcc-supply:
+ description: Core (TSP) voltage supply (2.70-3.60V)
+ vci-supply:
+ description: DriverIC Operation supply (2.60-3.60V)
+ vddio-supply:
+ description: I/O voltage supply (1.62-1.98V)
+
+ port: true
+ reg: true
+ reset-gpios: true
+
+required:
+ - compatible
+ - elvdd-supply
+ - elvss-supply
+ - vcc-supply
+ - vci-supply
+ - vddio-supply
+ - reg
+ - reset-gpios
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+
+ dsi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ panel@0 {
+ compatible = "boe,bf060y8m-aj0";
+ reg = <0>;
+
+ reset-gpios = <&tlmm 94 GPIO_ACTIVE_HIGH>;
+
+ vcc-supply = <&disp_vcc_vreg>;
+ vddio-supply = <&disp_vddio_vreg>;
+ vci-supply = <&disp_vci_vreg>;
+ elvdd-supply = <&disp_elvdd_vreg>;
+ elvss-supply = <&disp_elvss_vreg>;
+
+ port {
+ panel_in: endpoint {
+ remote-endpoint = <&dsi0_out>;
+ };
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/display/panel/boe,himax8279d.yaml b/Documentation/devicetree/bindings/display/panel/boe,himax8279d.yaml
new file mode 100644
index 000000000..272a3a018
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/panel/boe,himax8279d.yaml
@@ -0,0 +1,59 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/panel/boe,himax8279d.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Boe Himax8279d 1200x1920 TFT LCD panel
+
+maintainers:
+ - Jerry Han <jerry.han.hq@gmail.com>
+
+allOf:
+ - $ref: panel-common.yaml#
+
+properties:
+ compatible:
+ items:
+ - const: boe,himax8279d8p
+ - const: boe,himax8279d10p
+
+ backlight: true
+ enable-gpios: true
+ reg: true
+
+ pp33-gpios:
+ maxItems: 1
+ description: GPIO for the 3.3v pin that provides the supply voltage
+
+ pp18-gpios:
+ maxItems: 1
+ description: GPIO for the 1.8v pin that provides the supply voltage
+
+required:
+ - compatible
+ - reg
+ - enable-gpios
+ - pp33-gpios
+ - pp18-gpios
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+
+ dsi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ panel@0 {
+ compatible = "boe,himax8279d8p", "boe,himax8279d10p";
+ reg = <0>;
+ backlight = <&backlight>;
+ enable-gpios = <&gpio 45 GPIO_ACTIVE_HIGH>;
+ pp33-gpios = <&gpio 35 GPIO_ACTIVE_HIGH>;
+ pp18-gpios = <&gpio 36 GPIO_ACTIVE_HIGH>;
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/display/panel/boe,tv101wum-nl6.yaml b/Documentation/devicetree/bindings/display/panel/boe,tv101wum-nl6.yaml
new file mode 100644
index 000000000..906ef6270
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/panel/boe,tv101wum-nl6.yaml
@@ -0,0 +1,95 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/panel/boe,tv101wum-nl6.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: BOE TV101WUM-NL6 DSI Display Panel
+
+maintainers:
+ - Thierry Reding <thierry.reding@gmail.com>
+ - Sam Ravnborg <sam@ravnborg.org>
+
+allOf:
+ - $ref: panel-common.yaml#
+
+properties:
+ compatible:
+ enum:
+ # BOE TV101WUM-NL6 10.1" WUXGA TFT LCD panel
+ - boe,tv101wum-nl6
+ # AUO KD101N80-45NA 10.1" WUXGA TFT LCD panel
+ - auo,kd101n80-45na
+ # BOE TV101WUM-N53 10.1" WUXGA TFT LCD panel
+ - boe,tv101wum-n53
+ # AUO B101UAN08.3 10.1" WUXGA TFT LCD panel
+ - auo,b101uan08.3
+ # BOE TV105WUM-NW0 10.5" WUXGA TFT LCD panel
+ - boe,tv105wum-nw0
+ # BOE TV110C9M-LL3 10.95" WUXGA TFT LCD panel
+ - boe,tv110c9m-ll3
+ # INX HJ110IZ-01A 10.95" WUXGA TFT LCD panel
+ - innolux,hj110iz-01a
+ # STARRY 2081101QFH032011-53G 10.1" WUXGA TFT LCD panel
+ - starry,2081101qfh032011-53g
+ # STARRY himax83102-j02 10.51" WUXGA TFT LCD panel
+ - starry,himax83102-j02
+ # STARRY ili9882t 10.51" WUXGA TFT LCD panel
+ - starry,ili9882t
+
+ reg:
+ description: the virtual channel number of a DSI peripheral
+
+ enable-gpios:
+ description: a GPIO spec for the enable pin
+
+ pp1800-supply:
+ description: core voltage supply
+
+ pp3300-supply:
+ description: core voltage supply
+
+ avdd-supply:
+ description: phandle of the regulator that provides positive voltage
+
+ avee-supply:
+ description: phandle of the regulator that provides negative voltage
+
+ backlight:
+ description: phandle of the backlight device attached to the panel
+
+ port: true
+ rotation: true
+
+required:
+ - compatible
+ - reg
+ - enable-gpios
+ - pp1800-supply
+ - avdd-supply
+ - avee-supply
+
+additionalProperties: false
+
+examples:
+ - |
+ dsi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ panel@0 {
+ compatible = "boe,tv101wum-nl6";
+ reg = <0>;
+ enable-gpios = <&pio 45 0>;
+ avdd-supply = <&ppvarn_lcd>;
+ avee-supply = <&ppvarp_lcd>;
+ pp1800-supply = <&pp1800_lcd>;
+ backlight = <&backlight_lcd0>;
+ port {
+ panel_in: endpoint {
+ remote-endpoint = <&dsi_out>;
+ };
+ };
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/display/panel/display-timing.txt b/Documentation/devicetree/bindings/display/panel/display-timing.txt
new file mode 100644
index 000000000..7f55ad4a4
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/panel/display-timing.txt
@@ -0,0 +1 @@
+See display-timings.yaml in this directory.
diff --git a/Documentation/devicetree/bindings/display/panel/display-timings.yaml b/Documentation/devicetree/bindings/display/panel/display-timings.yaml
new file mode 100644
index 000000000..dc5f7e36e
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/panel/display-timings.yaml
@@ -0,0 +1,76 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/panel/display-timings.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: display timings
+
+maintainers:
+ - Thierry Reding <thierry.reding@gmail.com>
+ - Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
+ - Sam Ravnborg <sam@ravnborg.org>
+
+description: |
+ A display panel may be able to handle several display timings,
+ with different resolutions.
+ The display-timings node makes it possible to specify the timings
+ and to specify the timing that is native for the display.
+
+properties:
+ $nodename:
+ const: display-timings
+
+ native-mode:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description: |
+ The default display timing is the one specified as native-mode.
+ If no native-mode is specified then the first node is assumed
+ to be the native mode.
+
+patternProperties:
+ "^timing":
+ type: object
+ $ref: panel-timing.yaml#
+
+additionalProperties: false
+
+examples:
+ - |+
+
+ /*
+ * Example that specifies panel timing using minimum, typical,
+ * maximum values as commonly used in datasheet description.
+ * timing1 is the native-mode.
+ */
+ display-timings {
+ native-mode = <&timing1>;
+ timing0 {
+ /* 1920x1080p24 */
+ clock-frequency = <148500000>;
+ hactive = <1920>;
+ vactive = <1080>;
+ hsync-len = <0 44 60>;
+ hfront-porch = <80 88 95>;
+ hback-porch = <100 148 160>;
+ vfront-porch = <0 4 6>;
+ vback-porch = <0 36 50>;
+ vsync-len = <0 5 6>;
+ };
+ timing1 {
+ /* 1920x1080p24 */
+ clock-frequency = <52000000>;
+ hactive = <1920>;
+ vactive = <1080>;
+ hfront-porch = <25>;
+ hback-porch = <25>;
+ hsync-len = <0 25 25>;
+ vback-porch = <2>;
+ vfront-porch = <2>;
+ vsync-len = <2>;
+ hsync-active = <1>;
+ pixelclk-active = <1>;
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/display/panel/dlc,dlc0700yzg-1.yaml b/Documentation/devicetree/bindings/display/panel/dlc,dlc0700yzg-1.yaml
new file mode 100644
index 000000000..287e2feb6
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/panel/dlc,dlc0700yzg-1.yaml
@@ -0,0 +1,31 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/panel/dlc,dlc0700yzg-1.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: DLC Display Co. DLC0700YZG-1 7.0" WSVGA TFT LCD panel
+
+maintainers:
+ - Philipp Zabel <p.zabel@pengutronix.de>
+ - Thierry Reding <thierry.reding@gmail.com>
+
+allOf:
+ - $ref: panel-common.yaml#
+
+properties:
+ compatible:
+ const: dlc,dlc0700yzg-1
+
+ reset-gpios: true
+ enable-gpios: true
+ backlight: true
+ port: true
+
+additionalProperties: false
+
+required:
+ - compatible
+ - power-supply
+
+...
diff --git a/Documentation/devicetree/bindings/display/panel/ebbg,ft8719.yaml b/Documentation/devicetree/bindings/display/panel/ebbg,ft8719.yaml
new file mode 100644
index 000000000..80deedc01
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/panel/ebbg,ft8719.yaml
@@ -0,0 +1,74 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/panel/ebbg,ft8719.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: EBBG FT8719 MIPI-DSI LCD panel
+
+maintainers:
+ - Joel Selvaraj <jo@jsfamily.in>
+
+description: |
+ The FT8719 panel from EBBG is a FHD+ LCD display panel with a resolution
+ of 1080x2246. It is a video mode DSI panel. The backlight is managed
+ through the QCOM WLED driver.
+
+allOf:
+ - $ref: panel-common.yaml#
+
+properties:
+ compatible:
+ const: ebbg,ft8719
+
+ reg:
+ maxItems: 1
+ description: DSI virtual channel of the peripheral
+
+ vddio-supply:
+ description: power IC supply regulator
+
+ vddpos-supply:
+ description: positive boost supply regulator
+
+ vddneg-supply:
+ description: negative boost supply regulator
+
+required:
+ - compatible
+ - reg
+ - vddio-supply
+ - vddpos-supply
+ - vddneg-supply
+ - reset-gpios
+ - port
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+
+ dsi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ panel@0 {
+ compatible = "ebbg,ft8719";
+ reg = <0>;
+
+ vddio-supply = <&vreg_l14a_1p88>;
+ vddpos-supply = <&lab>;
+ vddneg-supply = <&ibb>;
+
+ reset-gpios = <&tlmm 6 GPIO_ACTIVE_LOW>;
+
+ backlight = <&pmi8998_wled>;
+
+ port {
+ ebbg_ft8719_in_0: endpoint {
+ remote-endpoint = <&dsi0_out>;
+ };
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/display/panel/elida,kd35t133.yaml b/Documentation/devicetree/bindings/display/panel/elida,kd35t133.yaml
new file mode 100644
index 000000000..265ab6d30
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/panel/elida,kd35t133.yaml
@@ -0,0 +1,58 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/panel/elida,kd35t133.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Elida KD35T133 3.5in 320x480 DSI panel
+
+maintainers:
+ - Heiko Stuebner <heiko.stuebner@theobroma-systems.com>
+
+allOf:
+ - $ref: panel-common.yaml#
+
+properties:
+ compatible:
+ const: elida,kd35t133
+ reg: true
+ backlight: true
+ port: true
+ reset-gpios: true
+ rotation: true
+ iovcc-supply:
+ description: regulator that supplies the iovcc voltage
+ vdd-supply:
+ description: regulator that supplies the vdd voltage
+
+required:
+ - compatible
+ - reg
+ - backlight
+ - port
+ - iovcc-supply
+ - vdd-supply
+
+additionalProperties: false
+
+examples:
+ - |
+ dsi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ panel@0 {
+ compatible = "elida,kd35t133";
+ reg = <0>;
+ backlight = <&backlight>;
+ iovcc-supply = <&vcc_1v8>;
+ vdd-supply = <&vcc3v3_lcd>;
+
+ port {
+ mipi_in_panel: endpoint {
+ remote-endpoint = <&mipi_out_panel>;
+ };
+ };
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/display/panel/feixin,k101-im2ba02.yaml b/Documentation/devicetree/bindings/display/panel/feixin,k101-im2ba02.yaml
new file mode 100644
index 000000000..81adb82f0
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/panel/feixin,k101-im2ba02.yaml
@@ -0,0 +1,55 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/panel/feixin,k101-im2ba02.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Feixin K101 IM2BA02 10.1" MIPI-DSI LCD panel
+
+maintainers:
+ - Icenowy Zheng <icenowy@aosc.io>
+
+allOf:
+ - $ref: panel-common.yaml#
+
+properties:
+ compatible:
+ const: feixin,k101-im2ba02
+ reg: true
+ backlight: true
+ reset-gpios: true
+ avdd-supply:
+ description: regulator that supplies the AVDD voltage
+ dvdd-supply:
+ description: regulator that supplies the DVDD voltage
+ cvdd-supply:
+ description: regulator that supplies the CVDD voltage
+
+required:
+ - compatible
+ - reg
+ - avdd-supply
+ - dvdd-supply
+ - cvdd-supply
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+
+ dsi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ panel@0 {
+ compatible = "feixin,k101-im2ba02";
+ reg = <0>;
+ avdd-supply = <&reg_dc1sw>;
+ dvdd-supply = <&reg_dc1sw>;
+ cvdd-supply = <&reg_ldo_io1>;
+ reset-gpios = <&pio 3 24 GPIO_ACTIVE_HIGH>;
+ backlight = <&backlight>;
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/display/panel/feiyang,fy07024di26a30d.yaml b/Documentation/devicetree/bindings/display/panel/feiyang,fy07024di26a30d.yaml
new file mode 100644
index 000000000..92df69e80
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/panel/feiyang,fy07024di26a30d.yaml
@@ -0,0 +1,65 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/panel/feiyang,fy07024di26a30d.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Feiyang FY07024DI26A30-D 7" MIPI-DSI LCD Panel
+
+maintainers:
+ - Jagan Teki <jagan@amarulasolutions.com>
+
+allOf:
+ - $ref: panel-common.yaml#
+
+properties:
+ compatible:
+ const: feiyang,fy07024di26a30d
+
+ reg:
+ description: DSI virtual channel used by that screen
+ maxItems: 1
+
+ avdd-supply:
+ description: analog regulator dc1 switch
+
+ dvdd-supply:
+ description: 3v3 digital regulator
+
+ port: true
+ reset-gpios: true
+
+ backlight: true
+
+required:
+ - compatible
+ - reg
+ - avdd-supply
+ - dvdd-supply
+ - port
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+
+ dsi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ panel@0 {
+ compatible = "feiyang,fy07024di26a30d";
+ reg = <0>;
+ avdd-supply = <&reg_dc1sw>;
+ dvdd-supply = <&reg_dldo2>;
+ reset-gpios = <&pio 3 24 GPIO_ACTIVE_HIGH>; /* LCD-RST: PD24 */
+ backlight = <&backlight>;
+
+ port {
+ mipi_in_panel: endpoint {
+ remote-endpoint = <&mipi_out_panel>;
+ };
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/display/panel/focaltech,gpt3.yaml b/Documentation/devicetree/bindings/display/panel/focaltech,gpt3.yaml
new file mode 100644
index 000000000..d54e96b2a
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/panel/focaltech,gpt3.yaml
@@ -0,0 +1,56 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/panel/focaltech,gpt3.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Focaltech GPT3 3.0" (640x480 pixels) IPS LCD panel
+
+maintainers:
+ - Christophe Branchereau <cbranchereau@gmail.com>
+
+allOf:
+ - $ref: panel-common.yaml#
+ - $ref: /schemas/spi/spi-peripheral-props.yaml#
+
+properties:
+ compatible:
+ const: focaltech,gpt3
+
+ reg:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - power-supply
+ - reset-gpios
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+
+ spi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ panel@0 {
+ compatible = "focaltech,gpt3";
+ reg = <0>;
+
+ spi-max-frequency = <3125000>;
+
+ reset-gpios = <&gpe 2 GPIO_ACTIVE_LOW>;
+
+ backlight = <&backlight>;
+ power-supply = <&vcc>;
+
+ port {
+ panel_input: endpoint {
+ remote-endpoint = <&panel_output>;
+ };
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/display/panel/himax,hx8394.yaml b/Documentation/devicetree/bindings/display/panel/himax,hx8394.yaml
new file mode 100644
index 000000000..ffb35288f
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/panel/himax,hx8394.yaml
@@ -0,0 +1,76 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/panel/himax,hx8394.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Himax HX8394 MIPI-DSI LCD panel controller
+
+maintainers:
+ - Ondrej Jirman <megi@xff.cz>
+ - Javier Martinez Canillas <javierm@redhat.com>
+
+description:
+ Device tree bindings for panels based on the Himax HX8394 controller,
+ such as the HannStar HSD060BHW4 720x1440 TFT LCD panel connected with
+ a MIPI-DSI video interface.
+
+allOf:
+ - $ref: panel-common.yaml#
+
+properties:
+ compatible:
+ items:
+ - enum:
+ - hannstar,hsd060bhw4
+ - const: himax,hx8394
+
+ reg: true
+
+ reset-gpios: true
+
+ backlight: true
+
+ port: true
+
+ vcc-supply:
+ description: Panel power supply
+
+ iovcc-supply:
+ description: I/O voltage supply
+
+required:
+ - compatible
+ - reg
+ - reset-gpios
+ - backlight
+ - port
+ - vcc-supply
+ - iovcc-supply
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+
+ dsi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ panel@0 {
+ compatible = "hannstar,hsd060bhw4", "himax,hx8394";
+ reg = <0>;
+ vcc-supply = <&reg_2v8_p>;
+ iovcc-supply = <&reg_1v8_p>;
+ reset-gpios = <&gpio3 13 GPIO_ACTIVE_LOW>;
+ backlight = <&backlight>;
+
+ port {
+ mipi_in_panel: endpoint {
+ remote-endpoint = <&mipi_out_panel>;
+ };
+ };
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/display/panel/ilitek,ili9163.yaml b/Documentation/devicetree/bindings/display/panel/ilitek,ili9163.yaml
new file mode 100644
index 000000000..90e323e19
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/panel/ilitek,ili9163.yaml
@@ -0,0 +1,70 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/panel/ilitek,ili9163.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Ilitek ILI9163 display panels
+
+maintainers:
+ - Daniel Mack <daniel@zonque.org>
+
+description:
+ This binding is for display panels using an Ilitek ILI9163 controller in SPI
+ mode.
+
+allOf:
+ - $ref: panel-common.yaml#
+ - $ref: /schemas/spi/spi-peripheral-props.yaml#
+
+properties:
+ compatible:
+ items:
+ - enum:
+ - newhaven,1.8-128160EF
+ - const: ilitek,ili9163
+
+ spi-max-frequency:
+ maximum: 32000000
+
+ dc-gpios:
+ maxItems: 1
+ description: Display data/command selection (D/CX)
+
+ backlight: true
+ reg: true
+ reset-gpios: true
+ rotation: true
+
+required:
+ - compatible
+ - reg
+ - dc-gpios
+ - reset-gpios
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+
+ backlight: backlight {
+ compatible = "gpio-backlight";
+ gpios = <&gpio 22 GPIO_ACTIVE_HIGH>;
+ };
+ spi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ display@0 {
+ compatible = "newhaven,1.8-128160EF", "ilitek,ili9163";
+ reg = <0>;
+ spi-max-frequency = <32000000>;
+ dc-gpios = <&gpio0 24 GPIO_ACTIVE_HIGH>;
+ reset-gpios = <&gpio0 25 GPIO_ACTIVE_HIGH>;
+ rotation = <180>;
+ backlight = <&backlight>;
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/display/panel/ilitek,ili9322.yaml b/Documentation/devicetree/bindings/display/panel/ilitek,ili9322.yaml
new file mode 100644
index 000000000..7d221ef35
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/panel/ilitek,ili9322.yaml
@@ -0,0 +1,68 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/panel/ilitek,ili9322.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Ilitek ILI9322 TFT panel driver with SPI control bus
+
+maintainers:
+ - Linus Walleij <linus.walleij@linaro.org>
+
+description: |
+ This is a driver for 320x240 TFT panels, accepting a variety of input
+ streams that get adapted and scaled to the panel. The panel output has
+ 960 TFT source driver pins and 240 TFT gate driver pins, VCOM, VCOML and
+ VCOMH outputs.
+
+allOf:
+ - $ref: panel-common.yaml#
+ - $ref: /schemas/spi/spi-peripheral-props.yaml#
+
+properties:
+ compatible:
+ items:
+ - enum:
+ - dlink,dir-685-panel
+ - const: ilitek,ili9322
+
+ reset-gpios: true
+ port: true
+
+ vcc-supply:
+ description: Core voltage supply
+
+ iovcc-supply:
+ description: Voltage supply for the interface input/output signals
+
+ vci-supply:
+ description: Voltage supply for analog parts
+
+required:
+ - compatible
+ - reg
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ spi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ panel: display@0 {
+ compatible = "dlink,dir-685-panel", "ilitek,ili9322";
+ reg = <0>;
+ vcc-supply = <&vdisp>;
+ iovcc-supply = <&vdisp>;
+ vci-supply = <&vdisp>;
+
+ port {
+ panel_in: endpoint {
+ remote-endpoint = <&display_out>;
+ };
+ };
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/display/panel/ilitek,ili9341.yaml b/Documentation/devicetree/bindings/display/panel/ilitek,ili9341.yaml
new file mode 100644
index 000000000..94f169ea0
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/panel/ilitek,ili9341.yaml
@@ -0,0 +1,99 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/panel/ilitek,ili9341.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Ilitek-9341 Display Panel
+
+maintainers:
+ - Dillon Min <dillon.minfei@gmail.com>
+
+description: |
+ Ilitek ILI9341 TFT panel driver with SPI control bus
+ This is a driver for 320x240 TFT panels, accepting a rgb input
+ streams with 16 bits or 18 bits.
+
+allOf:
+ - $ref: panel-common.yaml#
+ - $ref: /schemas/spi/spi-peripheral-props.yaml#
+
+properties:
+ compatible:
+ items:
+ - enum:
+ - adafruit,yx240qv29
+ # ili9341 240*320 Color on stm32f429-disco board
+ - st,sf-tc240t-9370-t
+ - canaan,kd233-tft
+ - const: ilitek,ili9341
+
+ reg: true
+
+ dc-gpios:
+ maxItems: 1
+ description: Display data/command selection (D/CX) of this DBI panel
+
+ spi-3wire: true
+
+ spi-max-frequency:
+ const: 10000000
+
+ port: true
+
+ vci-supply:
+ description: Analog voltage supply (2.5 .. 3.3V)
+
+ vddi-supply:
+ description: Voltage supply for interface logic (1.65 .. 3.3 V)
+
+ vddi-led-supply:
+ description: Voltage supply for the LED driver (1.65 .. 3.3 V)
+
+unevaluatedProperties: false
+
+required:
+ - compatible
+ - reg
+ - dc-gpios
+
+if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - st,sf-tc240t-9370-t
+then:
+ required:
+ - port
+
+examples:
+ - |+
+ #include <dt-bindings/gpio/gpio.h>
+ spi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ panel: display@0 {
+ compatible = "st,sf-tc240t-9370-t",
+ "ilitek,ili9341";
+ reg = <0>;
+ spi-3wire;
+ spi-max-frequency = <10000000>;
+ dc-gpios = <&gpiod 13 0>;
+ port {
+ panel_in: endpoint {
+ remote-endpoint = <&display_out>;
+ };
+ };
+ };
+ display@1{
+ compatible = "adafruit,yx240qv29", "ilitek,ili9341";
+ reg = <1>;
+ spi-max-frequency = <10000000>;
+ dc-gpios = <&gpio0 9 GPIO_ACTIVE_HIGH>;
+ reset-gpios = <&gpio0 8 GPIO_ACTIVE_HIGH>;
+ rotation = <270>;
+ backlight = <&backlight>;
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/display/panel/ilitek,ili9881c.yaml b/Documentation/devicetree/bindings/display/panel/ilitek,ili9881c.yaml
new file mode 100644
index 000000000..e7ab6224b
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/panel/ilitek,ili9881c.yaml
@@ -0,0 +1,55 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/panel/ilitek,ili9881c.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Ilitek ILI9881c based MIPI-DSI panels
+
+maintainers:
+ - Maxime Ripard <mripard@kernel.org>
+
+allOf:
+ - $ref: panel-common.yaml#
+
+properties:
+ compatible:
+ items:
+ - enum:
+ - bananapi,lhr050h41
+ - feixin,k101-im2byl02
+ - tdo,tl050hdv35
+ - wanchanglong,w552946aba
+ - const: ilitek,ili9881c
+
+ backlight: true
+ power-supply: true
+ reg: true
+ reset-gpios: true
+ rotation: true
+
+required:
+ - compatible
+ - power-supply
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+
+ dsi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ panel@0 {
+ compatible = "bananapi,lhr050h41", "ilitek,ili9881c";
+ reg = <0>;
+ power-supply = <&reg_display>;
+ reset-gpios = <&r_pio 0 5 GPIO_ACTIVE_LOW>; /* PL05 */
+ backlight = <&pwm_bl>;
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/display/panel/innolux,ee101ia-01d.yaml b/Documentation/devicetree/bindings/display/panel/innolux,ee101ia-01d.yaml
new file mode 100644
index 000000000..ab6b7be88
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/panel/innolux,ee101ia-01d.yaml
@@ -0,0 +1,50 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/panel/innolux,ee101ia-01d.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Innolux Corporation 10.1" EE101IA-01D WXGA (1280x800) LVDS panel
+
+maintainers:
+ - Heiko Stuebner <heiko.stuebner@bq.com>
+ - Thierry Reding <thierry.reding@gmail.com>
+
+allOf:
+ - $ref: panel-common.yaml#
+ - $ref: /schemas/display/lvds.yaml#
+
+select:
+ properties:
+ compatible:
+ contains:
+ const: innolux,ee101ia-01d
+
+ required:
+ - compatible
+
+properties:
+ compatible:
+ items:
+ - const: innolux,ee101ia-01d
+ - const: panel-lvds
+
+ backlight: true
+ data-mapping: true
+ enable-gpios: true
+ power-supply: true
+ width-mm: true
+ height-mm: true
+ panel-timing: true
+ port: true
+
+required:
+ - compatible
+ - data-mapping
+ - width-mm
+ - height-mm
+ - panel-timing
+ - port
+
+additionalProperties: false
+...
diff --git a/Documentation/devicetree/bindings/display/panel/innolux,ej030na.yaml b/Documentation/devicetree/bindings/display/panel/innolux,ej030na.yaml
new file mode 100644
index 000000000..72788e3e6
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/panel/innolux,ej030na.yaml
@@ -0,0 +1,59 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/panel/innolux,ej030na.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Innolux EJ030NA 3.0" (320x480 pixels) 24-bit TFT LCD panel
+
+maintainers:
+ - Paul Cercueil <paul@crapouillou.net>
+
+allOf:
+ - $ref: panel-common.yaml#
+ - $ref: /schemas/spi/spi-peripheral-props.yaml#
+
+properties:
+ compatible:
+ const: innolux,ej030na
+
+ backlight: true
+ port: true
+ power-supply: true
+ reg: true
+ reset-gpios: true
+
+required:
+ - compatible
+ - reg
+ - power-supply
+ - reset-gpios
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+
+ spi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ panel@0 {
+ compatible = "innolux,ej030na";
+ reg = <0>;
+
+ spi-max-frequency = <10000000>;
+
+ reset-gpios = <&gpe 4 GPIO_ACTIVE_LOW>;
+ power-supply = <&lcd_power>;
+
+ backlight = <&backlight>;
+
+ port {
+ panel_input: endpoint {
+ remote-endpoint = <&panel_output>;
+ };
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/display/panel/innolux,p097pfg.yaml b/Documentation/devicetree/bindings/display/panel/innolux,p097pfg.yaml
new file mode 100644
index 000000000..5a5f07162
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/panel/innolux,p097pfg.yaml
@@ -0,0 +1,56 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/panel/innolux,p097pfg.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Innolux P097PFG 9.7" 1536x2048 TFT LCD panel
+
+maintainers:
+ - Lin Huang <hl@rock-chips.com>
+
+allOf:
+ - $ref: panel-common.yaml#
+
+properties:
+ compatible:
+ const: innolux,p097pfg
+
+ backlight: true
+ enable-gpios: true
+ reg: true
+
+ avdd-supply:
+ description: The regulator that provides positive voltage
+
+ avee-supply:
+ description: The regulator that provides negative voltage
+
+required:
+ - compatible
+ - reg
+ - avdd-supply
+ - avee-supply
+ - enable-gpios
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+
+ dsi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ panel@0 {
+ compatible = "innolux,p097pfg";
+ reg = <0>;
+ avdd-supply = <&avdd>;
+ avee-supply = <&avee>;
+ backlight = <&backlight>;
+ enable-gpios = <&gpio1 13 GPIO_ACTIVE_HIGH>;
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/display/panel/jadard,jd9365da-h3.yaml b/Documentation/devicetree/bindings/display/panel/jadard,jd9365da-h3.yaml
new file mode 100644
index 000000000..41eb7fbf7
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/panel/jadard,jd9365da-h3.yaml
@@ -0,0 +1,72 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/panel/jadard,jd9365da-h3.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Jadard JD9365DA-HE WXGA DSI panel
+
+maintainers:
+ - Jagan Teki <jagan@edgeble.ai>
+
+allOf:
+ - $ref: panel-common.yaml#
+
+properties:
+ compatible:
+ items:
+ - enum:
+ - chongzhou,cz101b4001
+ - radxa,display-10hd-ad001
+ - radxa,display-8hd-ad002
+ - const: jadard,jd9365da-h3
+
+ reg: true
+
+ vdd-supply:
+ description: supply regulator for VDD, usually 3.3V
+
+ vccio-supply:
+ description: supply regulator for VCCIO, usually 1.8V
+
+ reset-gpios: true
+
+ backlight: true
+
+ port: true
+
+required:
+ - compatible
+ - reg
+ - vdd-supply
+ - vccio-supply
+ - reset-gpios
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+ #include <dt-bindings/pinctrl/rockchip.h>
+
+ dsi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ panel@0 {
+ compatible = "chongzhou,cz101b4001", "jadard,jd9365da-h3";
+ reg = <0>;
+ vdd-supply = <&lcd_3v3>;
+ vccio-supply = <&vcca_1v8>;
+ reset-gpios = <&gpio1 RK_PC2 GPIO_ACTIVE_HIGH>;
+ backlight = <&backlight>;
+
+ port {
+ mipi_in_panel: endpoint {
+ remote-endpoint = <&mipi_out_panel>;
+ };
+ };
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/display/panel/jdi,lt070me05000.yaml b/Documentation/devicetree/bindings/display/panel/jdi,lt070me05000.yaml
new file mode 100644
index 000000000..63c82a437
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/panel/jdi,lt070me05000.yaml
@@ -0,0 +1,72 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/panel/jdi,lt070me05000.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: JDI model LT070ME05000 1200x1920 7" DSI Panel
+
+maintainers:
+ - Vinay Simha BN <simhavcs@gmail.com>
+
+allOf:
+ - $ref: panel-common.yaml#
+
+properties:
+ compatible:
+ const: jdi,lt070me05000
+
+ enable-gpios: true
+ reg: true
+ reset-gpios: true
+
+ vddp-supply:
+ description: |
+ The regulator that provides the supply voltage Power IC supply (3-5V)
+
+ iovcc-supply:
+ description: |
+ The regulator that provides the supply voltage IOVCC,
+ power supply for LCM (1.8V)
+
+ dcdc-en-gpios:
+ maxItems: 1
+ description: |
+ phandle of the gpio for power ic line
+ Power IC supply enable, High active
+
+ port: true
+
+required:
+ - compatible
+ - reg
+ - vddp-supply
+ - iovcc-supply
+ - enable-gpios
+ - reset-gpios
+ - dcdc-en-gpios
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+
+ dsi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ panel@0 {
+ compatible = "jdi,lt070me05000";
+ reg = <0>;
+
+ vddp-supply = <&pm8921_l17>;
+ iovcc-supply = <&pm8921_lvs7>;
+
+ enable-gpios = <&pm8921_gpio 36 GPIO_ACTIVE_HIGH>;
+ reset-gpios = <&tlmm_pinmux 54 GPIO_ACTIVE_LOW>;
+ dcdc-en-gpios = <&pm8921_gpio 23 GPIO_ACTIVE_HIGH>;
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/display/panel/kingdisplay,kd035g6-54nt.yaml b/Documentation/devicetree/bindings/display/panel/kingdisplay,kd035g6-54nt.yaml
new file mode 100644
index 000000000..b4be9bd8d
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/panel/kingdisplay,kd035g6-54nt.yaml
@@ -0,0 +1,63 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/panel/kingdisplay,kd035g6-54nt.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: King Display KD035G6-54NT 3.5" (320x240 pixels) 24-bit TFT LCD panel
+
+maintainers:
+ - Paul Cercueil <paul@crapouillou.net>
+
+allOf:
+ - $ref: panel-common.yaml#
+ - $ref: /schemas/spi/spi-peripheral-props.yaml#
+
+properties:
+ compatible:
+ const: kingdisplay,kd035g6-54nt
+
+ backlight: true
+ port: true
+ power-supply: true
+ reg: true
+ reset-gpios: true
+
+ spi-3wire: true
+
+required:
+ - compatible
+ - power-supply
+ - reset-gpios
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+
+ spi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ panel@0 {
+ compatible = "kingdisplay,kd035g6-54nt";
+ reg = <0>;
+
+ spi-max-frequency = <3125000>;
+ spi-3wire;
+
+ reset-gpios = <&gpe 2 GPIO_ACTIVE_LOW>;
+
+ backlight = <&backlight>;
+ power-supply = <&ldo6>;
+
+ port {
+ panel_input: endpoint {
+ remote-endpoint = <&panel_output>;
+ };
+ };
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/display/panel/leadtek,ltk035c5444t.yaml b/Documentation/devicetree/bindings/display/panel/leadtek,ltk035c5444t.yaml
new file mode 100644
index 000000000..ebdca5f5a
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/panel/leadtek,ltk035c5444t.yaml
@@ -0,0 +1,61 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/panel/leadtek,ltk035c5444t.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Leadtek ltk035c5444t 3.5" (640x480 pixels) 24-bit IPS LCD panel
+
+maintainers:
+ - Paul Cercueil <paul@crapouillou.net>
+ - Christophe Branchereau <cbranchereau@gmail.com>
+
+allOf:
+ - $ref: panel-common.yaml#
+ - $ref: /schemas/spi/spi-peripheral-props.yaml#
+
+properties:
+ compatible:
+ const: leadtek,ltk035c5444t
+
+ backlight: true
+ port: true
+ power-supply: true
+ reg: true
+ reset-gpios: true
+
+ spi-3wire: true
+
+required:
+ - compatible
+ - power-supply
+ - reset-gpios
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+
+ spi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ panel@0 {
+ compatible = "leadtek,ltk035c5444t";
+ reg = <0>;
+
+ spi-3wire;
+ spi-max-frequency = <3125000>;
+
+ reset-gpios = <&gpe 2 GPIO_ACTIVE_LOW>;
+
+ backlight = <&backlight>;
+ power-supply = <&vcc>;
+
+ port {
+ panel_input: endpoint {
+ remote-endpoint = <&panel_output>;
+ };
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/display/panel/leadtek,ltk050h3146w.yaml b/Documentation/devicetree/bindings/display/panel/leadtek,ltk050h3146w.yaml
new file mode 100644
index 000000000..3f6efbb94
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/panel/leadtek,ltk050h3146w.yaml
@@ -0,0 +1,51 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/panel/leadtek,ltk050h3146w.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Leadtek LTK050H3146W 5.0in 720x1280 DSI panel
+
+maintainers:
+ - Quentin Schulz <quentin.schulz@theobroma-systems.com>
+
+allOf:
+ - $ref: panel-common.yaml#
+
+properties:
+ compatible:
+ enum:
+ - leadtek,ltk050h3146w
+ - leadtek,ltk050h3146w-a2
+ reg: true
+ backlight: true
+ reset-gpios: true
+ iovcc-supply:
+ description: regulator that supplies the iovcc voltage
+ vci-supply:
+ description: regulator that supplies the vci voltage
+
+required:
+ - compatible
+ - reg
+ - backlight
+ - iovcc-supply
+ - vci-supply
+
+additionalProperties: false
+
+examples:
+ - |
+ dsi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ panel@0 {
+ compatible = "leadtek,ltk050h3146w";
+ reg = <0>;
+ backlight = <&backlight>;
+ iovcc-supply = <&vcc_1v8>;
+ vci-supply = <&vcc3v3_lcd>;
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/display/panel/leadtek,ltk500hd1829.yaml b/Documentation/devicetree/bindings/display/panel/leadtek,ltk500hd1829.yaml
new file mode 100644
index 000000000..c5944b4d6
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/panel/leadtek,ltk500hd1829.yaml
@@ -0,0 +1,50 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/panel/leadtek,ltk500hd1829.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Leadtek LTK500HD1829 5.0in 720x1280 DSI panel
+
+maintainers:
+ - Heiko Stuebner <heiko.stuebner@theobroma-systems.com>
+
+allOf:
+ - $ref: panel-common.yaml#
+
+properties:
+ compatible:
+ const: leadtek,ltk500hd1829
+ reg: true
+ backlight: true
+ reset-gpios: true
+ iovcc-supply:
+ description: regulator that supplies the iovcc voltage
+ vcc-supply:
+ description: regulator that supplies the vcc voltage
+
+required:
+ - compatible
+ - reg
+ - backlight
+ - iovcc-supply
+ - vcc-supply
+
+additionalProperties: false
+
+examples:
+ - |
+ dsi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ panel@0 {
+ compatible = "leadtek,ltk500hd1829";
+ reg = <0>;
+ backlight = <&backlight>;
+ iovcc-supply = <&vcc_1v8>;
+ vcc-supply = <&vcc_2v8>;
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/display/panel/lg,lg4573.yaml b/Documentation/devicetree/bindings/display/panel/lg,lg4573.yaml
new file mode 100644
index 000000000..ee357e139
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/panel/lg,lg4573.yaml
@@ -0,0 +1,45 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/panel/lg,lg4573.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: LG LG4573 TFT Liquid Crystal Display with SPI control bus
+
+description: |
+ The panel must obey the rules for a SPI slave device as specified in
+ spi/spi-controller.yaml
+
+maintainers:
+ - Heiko Schocher <hs@denx.de>
+
+allOf:
+ - $ref: panel-common.yaml#
+ - $ref: /schemas/spi/spi-peripheral-props.yaml#
+
+properties:
+ compatible:
+ const: lg,lg4573
+
+ reg: true
+
+required:
+ - compatible
+ - reg
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ spi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ lcd_panel: display@0 {
+ compatible = "lg,lg4573";
+ spi-max-frequency = <10000000>;
+ reg = <0>;
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/display/panel/lgphilips,lb035q02.yaml b/Documentation/devicetree/bindings/display/panel/lgphilips,lb035q02.yaml
new file mode 100644
index 000000000..628c4b898
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/panel/lgphilips,lb035q02.yaml
@@ -0,0 +1,59 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/panel/lgphilips,lb035q02.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: LG.Philips LB035Q02 Panel
+
+maintainers:
+ - Tomi Valkeinen <tomi.valkeinen@ti.com>
+
+allOf:
+ - $ref: panel-common.yaml#
+ - $ref: /schemas/spi/spi-peripheral-props.yaml#
+
+properties:
+ compatible:
+ const: lgphilips,lb035q02
+
+ label: true
+ enable-gpios: true
+ port: true
+
+ spi-cpha: true
+ spi-cpol: true
+
+required:
+ - compatible
+ - enable-gpios
+ - port
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ spi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ panel: panel@0 {
+ compatible = "lgphilips,lb035q02";
+ reg = <0>;
+ spi-max-frequency = <100000>;
+ spi-cpol;
+ spi-cpha;
+
+ label = "lcd";
+
+ enable-gpios = <&gpio7 7 0>;
+
+ port {
+ lcd_in: endpoint {
+ remote-endpoint = <&dpi_out>;
+ };
+ };
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/display/panel/logicpd,type28.yaml b/Documentation/devicetree/bindings/display/panel/logicpd,type28.yaml
new file mode 100644
index 000000000..2834287b8
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/panel/logicpd,type28.yaml
@@ -0,0 +1,42 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/panel/logicpd,type28.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Logic PD Type 28 4.3" WQVGA TFT LCD panel
+
+maintainers:
+ - Adam Ford <aford173@gmail.com>
+
+allOf:
+ - $ref: panel-common.yaml#
+
+properties:
+ compatible:
+ const: logicpd,type28
+
+ power-supply: true
+ enable-gpios: true
+ backlight: true
+ port: true
+
+required:
+ - compatible
+
+additionalProperties: false
+
+examples:
+ - |
+ lcd0: display {
+ compatible = "logicpd,type28";
+ enable-gpios = <&gpio5 27 0>;
+ backlight = <&backlight>;
+ port {
+ lcd_in: endpoint {
+ remote-endpoint = <&dpi_out>;
+ };
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/display/panel/mantix,mlaf057we51-x.yaml b/Documentation/devicetree/bindings/display/panel/mantix,mlaf057we51-x.yaml
new file mode 100644
index 000000000..74ff77297
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/panel/mantix,mlaf057we51-x.yaml
@@ -0,0 +1,76 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/panel/mantix,mlaf057we51-x.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Mantix MLAF057WE51-X 5.7" 720x1440 TFT LCD panel
+
+maintainers:
+ - Guido Günther <agx@sigxcpu.org>
+
+description:
+ Mantix MLAF057WE51 X is a 720x1440 TFT LCD panel connected using
+ a MIPI-DSI video interface.
+
+allOf:
+ - $ref: panel-common.yaml#
+
+properties:
+ compatible:
+ enum:
+ - mantix,mlaf057we51-x
+ - ys,ys57pss36bh5gq
+
+ port: true
+ reg:
+ maxItems: 1
+ description: DSI virtual channel
+
+ avdd-supply:
+ description: Positive analog power supply
+
+ avee-supply:
+ description: Negative analog power supply
+
+ vddi-supply:
+ description: 1.8V I/O voltage supply
+
+ reset-gpios: true
+
+ mantix,tp-rstn-gpios:
+ maxItems: 1
+ description: second reset line that triggers DSI config load
+
+ backlight: true
+
+required:
+ - compatible
+ - reg
+ - avdd-supply
+ - avee-supply
+ - vddi-supply
+ - reset-gpios
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+
+ dsi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ panel@0 {
+ compatible = "mantix,mlaf057we51-x";
+ reg = <0>;
+ avdd-supply = <&reg_avdd>;
+ avee-supply = <&reg_avee>;
+ vddi-supply = <&reg_1v8_p>;
+ reset-gpios = <&gpio1 29 GPIO_ACTIVE_LOW>;
+ mantix,tp-rstn-gpios = <&gpio1 24 GPIO_ACTIVE_LOW>;
+ backlight = <&backlight>;
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/display/panel/mitsubishi,aa104xd12.yaml b/Documentation/devicetree/bindings/display/panel/mitsubishi,aa104xd12.yaml
new file mode 100644
index 000000000..3623ffa65
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/panel/mitsubishi,aa104xd12.yaml
@@ -0,0 +1,90 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/panel/mitsubishi,aa104xd12.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Mitsubishi AA104XD12 10.4" XGA LVDS Display Panel
+
+maintainers:
+ - Laurent Pinchart <laurent.pinchart@ideasonboard.com>
+ - Thierry Reding <thierry.reding@gmail.com>
+
+allOf:
+ - $ref: panel-common.yaml#
+ - $ref: /schemas/display/lvds.yaml#
+
+select:
+ properties:
+ compatible:
+ contains:
+ const: mitsubishi,aa104xd12
+
+ required:
+ - compatible
+
+properties:
+ compatible:
+ items:
+ - const: mitsubishi,aa104xd12
+ - const: panel-lvds
+
+ vcc-supply:
+ description: Reference to the regulator powering the panel VCC pins.
+
+ data-mapping:
+ const: jeida-24
+
+ width-mm:
+ const: 210
+
+ height-mm:
+ const: 158
+
+ panel-timing: true
+ port: true
+
+additionalProperties: false
+
+required:
+ - compatible
+ - vcc-supply
+ - data-mapping
+ - width-mm
+ - height-mm
+ - panel-timing
+ - port
+
+examples:
+ - |+
+
+ panel {
+ compatible = "mitsubishi,aa104xd12", "panel-lvds";
+ vcc-supply = <&vcc_3v3>;
+
+ width-mm = <210>;
+ height-mm = <158>;
+
+ data-mapping = "jeida-24";
+
+ panel-timing {
+ /* 1024x768 @65Hz */
+ clock-frequency = <65000000>;
+ hactive = <1024>;
+ vactive = <768>;
+ hsync-len = <136>;
+ hfront-porch = <20>;
+ hback-porch = <160>;
+ vfront-porch = <3>;
+ vback-porch = <29>;
+ vsync-len = <6>;
+ };
+
+ port {
+ panel_in: endpoint {
+ remote-endpoint = <&lvds_encoder>;
+ };
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/display/panel/mitsubishi,aa121td01.yaml b/Documentation/devicetree/bindings/display/panel/mitsubishi,aa121td01.yaml
new file mode 100644
index 000000000..37f01d847
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/panel/mitsubishi,aa121td01.yaml
@@ -0,0 +1,89 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/panel/mitsubishi,aa121td01.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Mitsubishi AA121TD01 12.1" WXGA LVDS Display Panel
+
+maintainers:
+ - Laurent Pinchart <laurent.pinchart@ideasonboard.com>
+ - Thierry Reding <thierry.reding@gmail.com>
+
+allOf:
+ - $ref: panel-common.yaml#
+ - $ref: /schemas/display/lvds.yaml#
+
+select:
+ properties:
+ compatible:
+ contains:
+ const: mitsubishi,aa121td01
+
+ required:
+ - compatible
+
+properties:
+ compatible:
+ items:
+ - const: mitsubishi,aa121td01
+ - const: panel-lvds
+
+ vcc-supply:
+ description: Reference to the regulator powering the panel VCC pins.
+
+ data-mapping:
+ const: jeida-24
+
+ width-mm:
+ const: 261
+
+ height-mm:
+ const: 163
+
+ panel-timing: true
+ port: true
+
+additionalProperties: false
+
+required:
+ - compatible
+ - vcc-supply
+ - data-mapping
+ - width-mm
+ - height-mm
+ - panel-timing
+ - port
+
+examples:
+ - |+
+ panel {
+ compatible = "mitsubishi,aa121td01", "panel-lvds";
+ vcc-supply = <&vcc_3v3>;
+
+ width-mm = <261>;
+ height-mm = <163>;
+
+ data-mapping = "jeida-24";
+
+ panel-timing {
+ /* 1280x800 @60Hz */
+ clock-frequency = <71000000>;
+ hactive = <1280>;
+ vactive = <800>;
+ hsync-len = <70>;
+ hfront-porch = <20>;
+ hback-porch = <70>;
+ vsync-len = <5>;
+ vfront-porch = <3>;
+ vback-porch = <15>;
+ };
+
+ port {
+ panel_in: endpoint {
+ remote-endpoint = <&lvds_encoder>;
+ };
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/display/panel/nec,nl8048hl11.yaml b/Documentation/devicetree/bindings/display/panel/nec,nl8048hl11.yaml
new file mode 100644
index 000000000..accf933d6
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/panel/nec,nl8048hl11.yaml
@@ -0,0 +1,63 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/panel/nec,nl8048hl11.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NEC NL8048HL11 4.1" WVGA TFT LCD panel
+
+description:
+ The NEC NL8048HL11 is a 4.1" WVGA TFT LCD panel with a 24-bit RGB parallel
+ data interface and an SPI control interface.
+
+maintainers:
+ - Laurent Pinchart <laurent.pinchart@ideasonboard.com>
+
+allOf:
+ - $ref: panel-common.yaml#
+ - $ref: /schemas/spi/spi-peripheral-props.yaml#
+
+properties:
+ compatible:
+ const: nec,nl8048hl11
+
+ label: true
+ port: true
+ reg: true
+ reset-gpios: true
+
+ spi-max-frequency:
+ maximum: 10000000
+
+required:
+ - compatible
+ - reg
+ - reset-gpios
+ - port
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+
+ spi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ lcd_panel: panel@0 {
+ compatible = "nec,nl8048hl11";
+ reg = <0>;
+ spi-max-frequency = <10000000>;
+
+ reset-gpios = <&gpio7 7 GPIO_ACTIVE_LOW>;
+
+ port {
+ lcd_in: endpoint {
+ remote-endpoint = <&dpi_out>;
+ };
+ };
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/display/panel/newvision,nv3051d.yaml b/Documentation/devicetree/bindings/display/panel/newvision,nv3051d.yaml
new file mode 100644
index 000000000..116c1b603
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/panel/newvision,nv3051d.yaml
@@ -0,0 +1,63 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/panel/newvision,nv3051d.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NewVision NV3051D based LCD panel
+
+description: |
+ The NewVision NV3051D is a driver chip used to drive DSI panels. For now,
+ this driver only supports the 640x480 panels found in the Anbernic RG353
+ based devices.
+
+maintainers:
+ - Chris Morgan <macromorgan@hotmail.com>
+
+allOf:
+ - $ref: panel-common.yaml#
+
+properties:
+ compatible:
+ items:
+ - enum:
+ - anbernic,rg353p-panel
+ - anbernic,rg353v-panel
+ - const: newvision,nv3051d
+
+ reg: true
+ backlight: true
+ port: true
+ reset-gpios:
+ description: Active low reset GPIO
+ vdd-supply: true
+
+required:
+ - compatible
+ - reg
+ - backlight
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+ dsi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ panel@0 {
+ compatible = "anbernic,rg353p-panel", "newvision,nv3051d";
+ reg = <0>;
+ backlight = <&backlight>;
+ reset-gpios = <&gpio4 0 GPIO_ACTIVE_LOW>;
+ vdd-supply = <&vcc3v3_lcd>;
+
+ port {
+ mipi_in_panel: endpoint {
+ remote-endpoint = <&mipi_out_panel>;
+ };
+ };
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/display/panel/novatek,nt35510.yaml b/Documentation/devicetree/bindings/display/panel/novatek,nt35510.yaml
new file mode 100644
index 000000000..bc92928c8
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/panel/novatek,nt35510.yaml
@@ -0,0 +1,56 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/panel/novatek,nt35510.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Novatek NT35510-based display panels
+
+maintainers:
+ - Linus Walleij <linus.walleij@linaro.org>
+
+allOf:
+ - $ref: panel-common.yaml#
+
+properties:
+ compatible:
+ items:
+ - const: hydis,hva40wv1
+ - const: novatek,nt35510
+ description: This indicates the panel manufacturer of the panel
+ that is in turn using the NT35510 panel driver. The compatible
+ string determines how the NT35510 panel driver shall be configured
+ to work with the indicated panel. The novatek,nt35510 compatible shall
+ always be provided as a fallback.
+ reg: true
+ reset-gpios: true
+ vdd-supply:
+ description: regulator that supplies the vdd voltage
+ vddi-supply:
+ description: regulator that supplies the vddi voltage
+ backlight: true
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+
+ dsi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ panel@0 {
+ compatible = "hydis,hva40wv1", "novatek,nt35510";
+ reg = <0>;
+ vdd-supply = <&ab8500_ldo_aux4_reg>;
+ vddi-supply = <&ab8500_ldo_aux6_reg>;
+ reset-gpios = <&gpio4 11 GPIO_ACTIVE_LOW>;
+ backlight = <&gpio_bl>;
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/display/panel/novatek,nt35950.yaml b/Documentation/devicetree/bindings/display/panel/novatek,nt35950.yaml
new file mode 100644
index 000000000..377a05d48
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/panel/novatek,nt35950.yaml
@@ -0,0 +1,106 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/panel/novatek,nt35950.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Novatek NT35950-based display panels
+
+maintainers:
+ - AngeloGioacchino Del Regno <angelogioacchino.delregno@somainline.org>
+
+description: |
+ The nt35950 IC from Novatek is a Driver IC used to drive MIPI-DSI panels,
+ with Static RAM for content retention in command mode and also supports
+ video mode with VESA Frame Buffer Compression or Display Stream Compression
+ on single, or dual dsi port(s).
+ This DDIC is also capable of upscaling an input image to the panel's native
+ resolution, for example it can upscale a 1920x1080 input to 3840x2160 with
+ either bilinear interpolation or pixel duplication.
+
+allOf:
+ - $ref: panel-common.yaml#
+
+properties:
+ compatible:
+ items:
+ - enum:
+ - sharp,ls055d1sx04
+ - const: novatek,nt35950
+ description: This indicates the panel manufacturer of the panel
+ that is in turn using the NT35950 panel driver. The compatible
+ string determines how the NT35950 panel driver shall be configured
+ to work with the indicated panel. The novatek,nt35950 compatible shall
+ always be provided as a fallback.
+
+ reset-gpios:
+ maxItems: 1
+ description: phandle of gpio for reset line - This should be 8mA, gpio
+ can be configured using mux, pinctrl, pinctrl-names (active high)
+
+ avdd-supply:
+ description: positive boost supply regulator
+ avee-supply:
+ description: negative boost supply regulator
+ dvdd-supply:
+ description: regulator that supplies the digital voltage
+ vddio-supply:
+ description: regulator that supplies the I/O voltage
+
+ backlight: true
+ ports: true
+ reg: true
+
+required:
+ - compatible
+ - reg
+ - reset-gpios
+ - avdd-supply
+ - avee-supply
+ - dvdd-supply
+ - vddio-supply
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+
+ dsi0 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ panel@0 {
+ compatible = "sharp,ls055d1sx04", "novatek,nt35950";
+ reg = <0>;
+
+ backlight = <&pmi8998_wled>;
+ reset-gpios = <&tlmm 94 GPIO_ACTIVE_HIGH>;
+
+ avdd-supply = <&lab>;
+ avee-supply = <&ibb>;
+ dvdd-supply = <&disp_dvdd_vreg>;
+ vddio-supply = <&vreg_l14a_1p85>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ panel_in0: endpoint {
+ remote-endpoint = <&dsi0_out>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+ panel_in1: endpoint {
+ remote-endpoint = <&dsi1_out>;
+ };
+ };
+ };
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/display/panel/novatek,nt36523.yaml b/Documentation/devicetree/bindings/display/panel/novatek,nt36523.yaml
new file mode 100644
index 000000000..5f7e4c486
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/panel/novatek,nt36523.yaml
@@ -0,0 +1,91 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/panel/novatek,nt36523.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Novatek NT36523 based DSI display Panels
+
+maintainers:
+ - Jianhua Lu <lujianhua000@gmail.com>
+
+description: |
+ The Novatek NT36523 is a generic DSI Panel IC used to drive dsi
+ panels. Support video mode panels from China Star Optoelectronics
+ Technology (CSOT) and BOE Technology.
+
+allOf:
+ - $ref: panel-common.yaml#
+
+properties:
+ compatible:
+ oneOf:
+ - items:
+ - enum:
+ - xiaomi,elish-boe-nt36523
+ - xiaomi,elish-csot-nt36523
+ - const: novatek,nt36523
+ - items:
+ - enum:
+ - lenovo,j606f-boe-nt36523w
+ - const: novatek,nt36523w
+
+ reset-gpios:
+ maxItems: 1
+ description: phandle of gpio for reset line - This should be 8mA
+
+ vddio-supply:
+ description: regulator that supplies the I/O voltage
+
+ reg: true
+ ports: true
+ rotation: true
+ backlight: true
+
+required:
+ - compatible
+ - reg
+ - vddio-supply
+ - reset-gpios
+ - ports
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+
+ dsi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ panel@0 {
+ compatible = "xiaomi,elish-csot-nt36523", "novatek,nt36523";
+ reg = <0>;
+
+ vddio-supply = <&vreg_l14a_1p88>;
+ reset-gpios = <&tlmm 75 GPIO_ACTIVE_LOW>;
+ backlight = <&backlight>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ panel_in_0: endpoint {
+ remote-endpoint = <&dsi0_out>;
+ };
+ };
+
+ port@1{
+ reg = <1>;
+ panel_in_1: endpoint {
+ remote-endpoint = <&dsi1_out>;
+ };
+ };
+ };
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/display/panel/novatek,nt36672a.yaml b/Documentation/devicetree/bindings/display/panel/novatek,nt36672a.yaml
new file mode 100644
index 000000000..ae821f465
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/panel/novatek,nt36672a.yaml
@@ -0,0 +1,88 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/panel/novatek,nt36672a.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Novatek NT36672A based DSI display Panels
+
+maintainers:
+ - Sumit Semwal <sumit.semwal@linaro.org>
+
+description: |
+ The nt36672a IC from Novatek is a generic DSI Panel IC used to drive dsi
+ panels.
+ Right now, support is added only for a Tianma FHD+ LCD display panel with a
+ resolution of 1080x2246. It is a video mode DSI panel.
+
+allOf:
+ - $ref: panel-common.yaml#
+
+properties:
+ compatible:
+ items:
+ - enum:
+ - tianma,fhd-video
+ - const: novatek,nt36672a
+ description: This indicates the panel manufacturer of the panel that is
+ in turn using the NT36672A panel driver. This compatible string
+ determines how the NT36672A panel driver is configured for the indicated
+ panel. The novatek,nt36672a compatible shall always be provided as a fallback.
+
+ reset-gpios:
+ maxItems: 1
+ description: phandle of gpio for reset line - This should be 8mA, gpio
+ can be configured using mux, pinctrl, pinctrl-names (active high)
+
+ vddio-supply:
+ description: phandle of the regulator that provides the supply voltage
+ Power IC supply
+
+ vddpos-supply:
+ description: phandle of the positive boost supply regulator
+
+ vddneg-supply:
+ description: phandle of the negative boost supply regulator
+
+ reg: true
+ port: true
+ backlight: true
+
+required:
+ - compatible
+ - reg
+ - vddio-supply
+ - vddpos-supply
+ - vddneg-supply
+ - reset-gpios
+ - port
+
+unevaluatedProperties: false
+
+examples:
+ - |+
+ #include <dt-bindings/gpio/gpio.h>
+
+ dsi0 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ panel@0 {
+ compatible = "tianma,fhd-video", "novatek,nt36672a";
+ reg = <0>;
+ vddio-supply = <&vreg_l14a_1p88>;
+ vddpos-supply = <&lab>;
+ vddneg-supply = <&ibb>;
+
+ backlight = <&pmi8998_wled>;
+ reset-gpios = <&tlmm 6 GPIO_ACTIVE_HIGH>;
+
+ port {
+ tianma_nt36672a_in_0: endpoint {
+ remote-endpoint = <&dsi0_out>;
+ };
+ };
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/display/panel/olimex,lcd-olinuxino.yaml b/Documentation/devicetree/bindings/display/panel/olimex,lcd-olinuxino.yaml
new file mode 100644
index 000000000..72463795e
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/panel/olimex,lcd-olinuxino.yaml
@@ -0,0 +1,70 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/panel/olimex,lcd-olinuxino.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Olimex Ltd. LCD-OLinuXino bridge panel.
+
+maintainers:
+ - Stefan Mavrodiev <stefan@olimex.com>
+
+description: |
+ This device can be used as bridge between a host controller and LCD panels.
+ Currently supported LCDs are:
+ - LCD-OLinuXino-4.3TS
+ - LCD-OLinuXino-5
+ - LCD-OLinuXino-7
+ - LCD-OLinuXino-10
+
+ The panel itself contains:
+ - AT24C16C EEPROM holding panel identification and timing requirements
+ - AR1021 resistive touch screen controller (optional)
+ - FT5x6 capacitive touch screen controller (optional)
+ - GT911/GT928 capacitive touch screen controller (optional)
+
+ The above chips share same I2C bus. The EEPROM is factory preprogrammed with
+ device information (id, serial, etc.) and timing requirements.
+
+ Touchscreen bingings can be found in these files:
+ - input/touchscreen/goodix.yaml
+ - input/touchscreen/edt-ft5x06.txt
+ - input/touchscreen/ar1021.txt
+
+allOf:
+ - $ref: panel-common.yaml#
+
+properties:
+ compatible:
+ const: olimex,lcd-olinuxino
+
+ backlight: true
+ enable-gpios: true
+ power-supply: true
+ reg: true
+
+required:
+ - compatible
+ - reg
+ - power-supply
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ panel@50 {
+ compatible = "olimex,lcd-olinuxino";
+ reg = <0x50>;
+ power-supply = <&reg_vcc5v0>;
+ enable-gpios = <&pio 7 8 GPIO_ACTIVE_HIGH>;
+ backlight = <&backlight>;
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/display/panel/orisetech,otm8009a.yaml b/Documentation/devicetree/bindings/display/panel/orisetech,otm8009a.yaml
new file mode 100644
index 000000000..1e4f140f4
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/panel/orisetech,otm8009a.yaml
@@ -0,0 +1,52 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/panel/orisetech,otm8009a.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Orise Tech OTM8009A 3.97" 480x800 TFT LCD panel (MIPI-DSI video mode)
+
+maintainers:
+ - Philippe CORNU <philippe.cornu@foss.st.com>
+
+description: |
+ The Orise Tech OTM8009A is a 3.97" 480x800 TFT LCD panel connected using
+ a MIPI-DSI video interface. Its backlight is managed through the DSI link.
+allOf:
+ - $ref: panel-common.yaml#
+
+properties:
+
+ compatible:
+ const: orisetech,otm8009a
+
+ reg:
+ maxItems: 1
+ description: DSI virtual channel
+
+ enable-gpios: true
+ port: true
+ power-supply: true
+
+ reset-gpios:
+ maxItems: 1
+
+additionalProperties: false
+
+required:
+ - compatible
+ - reg
+
+examples:
+ - |
+ dsi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ panel@0 {
+ compatible = "orisetech,otm8009a";
+ reg = <0>;
+ reset-gpios = <&gpiof 15 0>;
+ power-supply = <&v1v8>;
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/display/panel/panel-common.yaml b/Documentation/devicetree/bindings/display/panel/panel-common.yaml
new file mode 100644
index 000000000..0a57a31f4
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/panel/panel-common.yaml
@@ -0,0 +1,159 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/panel/panel-common.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Common Properties for Display Panels
+
+maintainers:
+ - Thierry Reding <thierry.reding@gmail.com>
+ - Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
+
+description: |
+ This document defines device tree properties common to several classes of
+ display panels. It doesn't constitute a device tree binding specification by
+ itself but is meant to be referenced by device tree bindings.
+
+ When referenced from panel device tree bindings the properties defined in this
+ document are defined as follows. The panel device tree bindings are
+ responsible for defining whether each property is required or optional.
+
+properties:
+ # Descriptive Properties
+ width-mm:
+ description:
+ Specifies the width of the physical area where images are displayed. This
+ property is expressed in millimeters and rounded to the closest unit.
+
+ height-mm:
+ description:
+ Specifies the height of the physical area where images are displayed. This
+ property is expressed in millimeters and rounded to the closest unit.
+
+ label:
+ description: |
+ The label property specifies a symbolic name for the panel as a
+ string suitable for use by humans. It typically contains a name inscribed
+ on the system (e.g. as an affixed label) or specified in the system's
+ documentation (e.g. in the user's manual).
+
+ If no such name exists, and unless the property is mandatory according to
+ device tree bindings, it shall rather be omitted than constructed of
+ non-descriptive information. For instance an LCD panel in a system that
+ contains a single panel shall not be labelled "LCD" if that name is not
+ inscribed on the system or used in a descriptive fashion in system
+ documentation.
+
+ rotation:
+ description:
+ Display rotation in degrees counter clockwise (0,90,180,270)
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [0, 90, 180, 270]
+
+ # Display Timings
+ panel-timing:
+ description:
+ Most display panels are restricted to a single resolution and
+ require specific display timings. The panel-timing subnode expresses those
+ timings.
+ $ref: panel-timing.yaml#
+
+ display-timings:
+ description:
+ Some display panels support several resolutions with different timings.
+ The display-timings bindings supports specifying several timings and
+ optionally specifying which is the native mode.
+ $ref: display-timings.yaml#
+
+ # Connectivity
+ port:
+ $ref: /schemas/graph.yaml#/properties/port
+
+ ddc-i2c-bus:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description:
+ Some panels expose EDID information through an I2C-compatible
+ bus such as DDC2 or E-DDC. For such panels the ddc-i2c-bus contains a
+ phandle to the system I2C controller connected to that bus.
+
+ no-hpd:
+ type: boolean
+ description:
+ This panel is supposed to communicate that it's ready via HPD
+ (hot plug detect) signal, but the signal isn't hooked up so we should
+ hardcode the max delay from the panel spec when powering up the panel.
+
+ hpd-gpios:
+ maxItems: 1
+ description:
+ If Hot Plug Detect (HPD) is connected to a GPIO in the system rather
+ than a dedicated HPD pin the pin can be specified here.
+
+ # Control I/Os
+
+ # Many display panels can be controlled through pins driven by GPIOs. The nature
+ # and timing of those control signals are device-specific and left for panel
+ # device tree bindings to specify. The following GPIO specifiers can however be
+ # used for panels that implement compatible control signals.
+
+ enable-gpios:
+ maxItems: 1
+ description: |
+ Specifier for a GPIO connected to the panel enable control signal. The
+ enable signal is active high and enables operation of the panel. This
+ property can also be used for panels implementing an active low power down
+ signal, which is a negated version of the enable signal. Active low enable
+ signals (or active high power down signals) can be supported by inverting
+ the GPIO specifier polarity flag.
+
+ Note that the enable signal control panel operation only and must not be
+ confused with a backlight enable signal.
+
+ reset-gpios:
+ maxItems: 1
+ description:
+ Specifier for a GPIO connected to the panel reset control signal.
+ The reset signal is active low and resets the panel internal logic
+ while active. Active high reset signals can be supported by inverting the
+ GPIO specifier polarity flag.
+
+ te-gpios:
+ maxItems: 1
+ description:
+ GPIO spec for the tearing effect synchronization signal.
+ The tearing effect signal is active high. Active low signals can be
+ supported by inverting the GPIO specifier polarity flag.
+
+ # Power
+ power-supply:
+ description:
+ Display panels require power to be supplied. While several panels need
+ more than one power supply with panel-specific constraints governing the
+ order and timings of the power supplies, in many cases a single power
+ supply is sufficient, either because the panel has a single power rail, or
+ because all its power rails can be driven by the same supply. In that case
+ the power-supply property specifies the supply powering the panel as a
+ phandle to a regulator.
+
+ # Backlight
+
+ # Most display panels include a backlight. Some of them also include a backlight
+ # controller exposed through a control bus such as I2C or DSI. Others expose
+ # backlight control through GPIO, PWM or other signals connected to an external
+ # backlight controller.
+
+ backlight:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description:
+ For panels whose backlight is controlled by an external backlight
+ controller, this property contains a phandle that references the
+ controller.
+
+dependencies:
+ width-mm: [ height-mm ]
+ height-mm: [ width-mm ]
+
+additionalProperties: true
+
+...
diff --git a/Documentation/devicetree/bindings/display/panel/panel-dpi.yaml b/Documentation/devicetree/bindings/display/panel/panel-dpi.yaml
new file mode 100644
index 000000000..dae0676b5
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/panel/panel-dpi.yaml
@@ -0,0 +1,71 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/panel/panel-dpi.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Generic MIPI DPI Panel
+
+maintainers:
+ - Sam Ravnborg <sam@ravnborg.org>
+
+allOf:
+ - $ref: panel-common.yaml#
+
+properties:
+ compatible:
+ description:
+ Shall contain a panel specific compatible and "panel-dpi"
+ in that order.
+ items:
+ - {}
+ - const: panel-dpi
+
+ backlight: true
+ enable-gpios: true
+ height-mm: true
+ label: true
+ panel-timing: true
+ port: true
+ power-supply: true
+ reset-gpios: true
+ width-mm: true
+
+required:
+ - panel-timing
+ - power-supply
+
+additionalProperties: false
+
+examples:
+ - |
+ panel {
+ compatible = "startek,startek-kd050c", "panel-dpi";
+ label = "osddisplay";
+ power-supply = <&vcc_supply>;
+ backlight = <&backlight>;
+
+ port {
+ lcd_in: endpoint {
+ remote-endpoint = <&dpi_out>;
+ };
+ };
+ panel-timing {
+ clock-frequency = <9200000>;
+ hactive = <800>;
+ vactive = <480>;
+ hfront-porch = <8>;
+ hback-porch = <4>;
+ hsync-len = <41>;
+ vback-porch = <2>;
+ vfront-porch = <4>;
+ vsync-len = <10>;
+
+ hsync-active = <0>;
+ vsync-active = <0>;
+ de-active = <1>;
+ pixelclk-active = <1>;
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/display/panel/panel-dsi-cm.yaml b/Documentation/devicetree/bindings/display/panel/panel-dsi-cm.yaml
new file mode 100644
index 000000000..f8dc9929e
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/panel/panel-dsi-cm.yaml
@@ -0,0 +1,86 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/panel/panel-dsi-cm.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: DSI command mode panels
+
+maintainers:
+ - Tomi Valkeinen <tomi.valkeinen@ti.com>
+ - Sebastian Reichel <sre@kernel.org>
+
+description: |
+ This binding file is a collection of the DSI panels that
+ are usually driven in command mode. If no backlight is
+ referenced via the optional backlight property, the DSI
+ panel is assumed to have native backlight support.
+ The panel may use an OF graph binding for the association
+ to the display, or it may be a direct child node of the
+ display.
+
+allOf:
+ - $ref: panel-common.yaml#
+
+properties:
+
+ compatible:
+ items:
+ - enum:
+ - motorola,droid4-panel # Panel from Motorola Droid4 phone
+ - nokia,himalaya # Panel from Nokia N950 phone
+ - tpo,taal # Panel from OMAP4 SDP board
+ - const: panel-dsi-cm # Generic DSI command mode panel compatible fallback
+
+ reg:
+ maxItems: 1
+ description: DSI virtual channel
+
+ vddi-supply:
+ description:
+ Display panels require power to be supplied. While several panels need
+ more than one power supply with panel-specific constraints governing the
+ order and timings of the power supplies, in many cases a single power
+ supply is sufficient, either because the panel has a single power rail, or
+ because all its power rails can be driven by the same supply. In that case
+ the vddi-supply property specifies the supply powering the panel as a
+ phandle to a regulator.
+
+ vpnl-supply:
+ description:
+ When the display panel needs a second power supply, this property can be
+ used in addition to vddi-supply. Both supplies will be enabled at the
+ same time before the panel is being accessed.
+
+ width-mm: true
+ height-mm: true
+ label: true
+ rotation: true
+ panel-timing: true
+ port: true
+ reset-gpios: true
+ te-gpios: true
+ backlight: true
+
+additionalProperties: false
+
+required:
+ - compatible
+ - reg
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+
+ dsi-controller {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ panel@0 {
+ compatible = "tpo,taal", "panel-dsi-cm";
+ reg = <0>;
+ reset-gpios = <&gpio4 6 GPIO_ACTIVE_HIGH>;
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/display/panel/panel-edp.yaml b/Documentation/devicetree/bindings/display/panel/panel-edp.yaml
new file mode 100644
index 000000000..bb0cf6827
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/panel/panel-edp.yaml
@@ -0,0 +1,188 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/panel/panel-edp.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Probeable (via DP AUX / EDID) eDP Panels with simple poweron sequences
+
+maintainers:
+ - Douglas Anderson <dianders@chromium.org>
+
+description: |
+ This binding file can be used to indicate that an eDP panel is connected
+ to a Embedded DisplayPort AUX bus (see display/dp-aux-bus.yaml) without
+ actually specifying exactly what panel is connected. This is useful for
+ the case that more than one different panel could be connected to the
+ board, either for second-sourcing purposes or to support multiple SKUs
+ with different LCDs that hook up to a common board.
+
+ As per above, a requirement for using this binding is that the panel is
+ represented under the DP AUX bus. This means that we can use any
+ information provided by the DP AUX bus (including the EDID) to identify
+ the panel. We can use this to identify display size, resolution, and
+ timings among other things.
+
+ One piece of information about eDP panels that is typically _not_
+ provided anywhere on the DP AUX bus is the power sequencing timings.
+ This is the reason why, historically, we've always had to explicitly
+ list eDP panels. We solve that here with two tricks. The "worst case"
+ power on timings for any panels expected to be connected to a board are
+ specified in these bindings. Once we've powered on, it's expected that
+ the operating system will lookup the panel in a table (based on EDID
+ information) to figure out other power sequencing timings.
+
+ eDP panels in general can have somewhat arbitrary power sequencing
+ requirements. However, even though it's arbitrary in general, the
+ vast majority of panel datasheets have a power sequence diagram that
+ looks the exactly the same as every other panel. Each panel datasheet
+ cares about different timings in this diagram but the fact that the
+ diagram is so similar means we can come up with a single driver to
+ handle it.
+
+ These diagrams all look roughly like this, sometimes labeled with
+ slightly different numbers / lines but all pretty much the same
+ sequence. This is because much of this diagram comes straight from
+ the eDP Standard.
+
+ __________________________________________________
+ Vdd ___/: :\____ /
+ _/ : : \_____/
+ :<T1>:<T2>: :<--T10-->:<T11>:<T12>:
+ : +-----------------------+---------+---------+
+ eDP -----------+ Black video | Src vid | Blk vid +
+ Display : +-----------------------+---------+---------+
+ : _______________________:_________:_________:
+ HPD :<T3>| : : |
+ ___________| : : |_____________
+ : : : :
+ Sink +-----------------------:---------:---------+
+ AUX CH -----------+ AUX Ch operational : : +-------------
+ +-----------------------:---------:---------+
+ : : : :
+ :<T4>: :<T7>: : :
+ Src main +------+------+--------------+---------+
+ lnk data----------------+LnkTrn| Idle |Valid vid data| Idle/off+-------------
+ +------+------+--------------+---------+
+ : <T5> :<-T6->:<-T8->: :
+ :__:<T9>:
+ LED_EN | |
+ _____________________________________| |____________________________
+ : :
+ __________:__:_
+ PWM | : : |
+ __________________________| : : |__________________________
+ : : : :
+ _____________:__________:__:_:______
+ Bklight ____/: : : : : :\____
+ power _______/ :<---T13---->: : : :<T16>: \______________
+ (Vbl) :<T17>:<---------T14--------->: :<-T15->:<T18>:
+
+ The above looks fairly complex but, as per above, each panel only cares
+ about a subset of those timings.
+
+allOf:
+ - $ref: panel-common.yaml#
+
+properties:
+ compatible:
+ const: edp-panel
+
+ hpd-reliable-delay-ms:
+ description:
+ A fixed amount of time that must be waited after powering on the
+ panel's power-supply before the HPD signal is a reliable way to know
+ when the AUX channel is ready. This is useful for panels that glitch
+ the HPD at the start of power-on. This value is not needed if HPD is
+ always reliable for all panels that might be connected.
+
+ hpd-absent-delay-ms:
+ description:
+ The panel specifies that HPD will be asserted this many milliseconds
+ from power on (timing T3 in the diagram above). If we have no way to
+ measure HPD then a fixed delay of this many milliseconds can be used.
+ This can also be used as a timeout when waiting for HPD. Does not
+ include the hpd-reliable-delay, so if hpd-reliable-delay was 80 ms
+ and hpd-absent-delay was 200 ms then we'd do a fixed 80 ms delay and
+ then we know HPD would assert in the next 120 ms. This value is not
+ needed if HPD hooked up, either through a GPIO in the panel node or
+ hooked up directly to the eDP controller.
+
+ backlight: true
+ enable-gpios: true
+ port: true
+ power-supply: true
+ no-hpd: true
+ hpd-gpios: true
+
+additionalProperties: false
+
+required:
+ - compatible
+ - power-supply
+
+examples:
+ - |
+ #include <dt-bindings/clock/qcom,rpmh.h>
+ #include <dt-bindings/gpio/gpio.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ bridge@2d {
+ compatible = "ti,sn65dsi86";
+ reg = <0x2d>;
+
+ interrupt-parent = <&tlmm>;
+ interrupts = <10 IRQ_TYPE_LEVEL_HIGH>;
+
+ enable-gpios = <&tlmm 102 GPIO_ACTIVE_HIGH>;
+
+ vpll-supply = <&src_pp1800_s4a>;
+ vccio-supply = <&src_pp1800_s4a>;
+ vcca-supply = <&src_pp1200_l2a>;
+ vcc-supply = <&src_pp1200_l2a>;
+
+ clocks = <&rpmhcc RPMH_LN_BB_CLK2>;
+ clock-names = "refclk";
+
+ no-hpd;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ endpoint {
+ remote-endpoint = <&dsi0_out>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+ sn65dsi86_out: endpoint {
+ remote-endpoint = <&panel_in_edp>;
+ };
+ };
+ };
+
+ aux-bus {
+ panel {
+ compatible = "edp-panel";
+ power-supply = <&pp3300_dx_edp>;
+ backlight = <&backlight>;
+ hpd-gpios = <&sn65dsi86_bridge 2 GPIO_ACTIVE_HIGH>;
+ hpd-reliable-delay-ms = <15>;
+
+ port {
+ panel_in_edp: endpoint {
+ remote-endpoint = <&sn65dsi86_out>;
+ };
+ };
+ };
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/display/panel/panel-lvds.yaml b/Documentation/devicetree/bindings/display/panel/panel-lvds.yaml
new file mode 100644
index 000000000..9f1016551
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/panel/panel-lvds.yaml
@@ -0,0 +1,63 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/panel/panel-lvds.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Generic LVDS Display Panel
+
+maintainers:
+ - Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
+ - Thierry Reding <thierry.reding@gmail.com>
+
+allOf:
+ - $ref: panel-common.yaml#
+ - $ref: /schemas/display/lvds.yaml#
+
+select:
+ properties:
+ compatible:
+ contains:
+ const: panel-lvds
+
+ not:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - advantech,idk-1110wr
+ - advantech,idk-2121wr
+ - innolux,ee101ia-01d
+ - mitsubishi,aa104xd12
+ - mitsubishi,aa121td01
+ - sgd,gktw70sdae4se
+
+ required:
+ - compatible
+
+properties:
+ compatible:
+ items:
+ - enum:
+ - auo,b101ew05
+ # Chunghwa Picture Tubes Ltd. 7" WXGA (800x1280) TFT LCD LVDS panel
+ - chunghwa,claa070wp03xg
+ # HannStar Display Corp. HSD101PWW2 10.1" WXGA (1280x800) LVDS panel
+ - hannstar,hsd101pww2
+ # Hydis Technologies 7" WXGA (800x1280) TFT LCD LVDS panel
+ - hydis,hv070wx2-1e0
+ - tbs,a711-panel
+
+ - const: panel-lvds
+
+unevaluatedProperties: false
+
+required:
+ - compatible
+ - data-mapping
+ - width-mm
+ - height-mm
+ - panel-timing
+ - port
+
+...
diff --git a/Documentation/devicetree/bindings/display/panel/panel-mipi-dbi-spi.yaml b/Documentation/devicetree/bindings/display/panel/panel-mipi-dbi-spi.yaml
new file mode 100644
index 000000000..e808215cb
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/panel/panel-mipi-dbi-spi.yaml
@@ -0,0 +1,138 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/panel/panel-mipi-dbi-spi.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: MIPI DBI SPI Panel
+
+maintainers:
+ - Noralf Trønnes <noralf@tronnes.org>
+
+description: |
+ This binding is for display panels using a MIPI DBI compatible controller
+ in SPI mode.
+
+ The MIPI Alliance Standard for Display Bus Interface defines the electrical
+ and logical interfaces for display controllers historically used in mobile
+ phones. The standard defines 4 display architecture types and this binding is
+ for type 1 which has full frame memory. There are 3 interface types in the
+ standard and type C is the serial interface.
+
+ The standard defines the following interface signals for type C:
+ - Power:
+ - Vdd: Power supply for display module
+ Called power-supply in this binding.
+ - Vddi: Logic level supply for interface signals
+ Called io-supply in this binding.
+ - Interface:
+ - CSx: Chip select
+ - SCL: Serial clock
+ - Dout: Serial out
+ - Din: Serial in
+ - SDA: Bidrectional in/out
+ - D/CX: Data/command selection, high=data, low=command
+ Called dc-gpios in this binding.
+ - RESX: Reset when low
+ Called reset-gpios in this binding.
+
+ The type C interface has 3 options:
+
+ - Option 1: 9-bit mode and D/CX as the 9th bit
+ | Command | the next command or following data |
+ |<0><D7><D6><D5><D4><D3><D2><D1><D0>|<D/CX><D7><D6><D5><D4><D3><D2><D1><D0>|
+
+ - Option 2: 16-bit mode and D/CX as a 9th bit
+ | Command or data |
+ |<X><X><X><X><X><X><X><D/CX><D7><D6><D5><D4><D3><D2><D1><D0>|
+
+ - Option 3: 8-bit mode and D/CX as a separate interface line
+ | Command or data |
+ |<D7><D6><D5><D4><D3><D2><D1><D0>|
+
+ The panel resolution is specified using the panel-timing node properties
+ hactive (width) and vactive (height). The other mandatory panel-timing
+ properties should be set to zero except clock-frequency which can be
+ optionally set to inform about the actual pixel clock frequency.
+
+ If the panel is wired to the controller at an offset specify this using
+ hback-porch (x-offset) and vback-porch (y-offset).
+
+allOf:
+ - $ref: panel-common.yaml#
+ - $ref: /schemas/spi/spi-peripheral-props.yaml#
+
+properties:
+ compatible:
+ items:
+ - enum:
+ - saef,sftc154b
+ - sainsmart18
+ - shineworld,lh133k
+ - const: panel-mipi-dbi-spi
+
+ write-only:
+ type: boolean
+ description:
+ Controller is not readable (ie. Din (MISO on the SPI interface) is not
+ wired up).
+
+ dc-gpios:
+ maxItems: 1
+ description: |
+ Controller data/command selection (D/CX) in 4-line SPI mode.
+ If not set, the controller is in 3-line SPI mode.
+
+ io-supply:
+ description: |
+ Logic level supply for interface signals (Vddi).
+ No need to set if this is the same as power-supply.
+
+ spi-3wire: true
+
+required:
+ - compatible
+ - reg
+ - width-mm
+ - height-mm
+ - panel-timing
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+
+ spi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ display@0{
+ compatible = "sainsmart18", "panel-mipi-dbi-spi";
+ reg = <0>;
+ spi-max-frequency = <40000000>;
+
+ dc-gpios = <&gpio 24 GPIO_ACTIVE_HIGH>;
+ reset-gpios = <&gpio 25 GPIO_ACTIVE_HIGH>;
+ write-only;
+
+ backlight = <&backlight>;
+
+ width-mm = <35>;
+ height-mm = <28>;
+
+ panel-timing {
+ hactive = <160>;
+ vactive = <128>;
+ hback-porch = <0>;
+ vback-porch = <0>;
+ clock-frequency = <0>;
+ hfront-porch = <0>;
+ hsync-len = <0>;
+ vfront-porch = <0>;
+ vsync-len = <0>;
+ };
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/display/panel/panel-simple-dsi.yaml b/Documentation/devicetree/bindings/display/panel/panel-simple-dsi.yaml
new file mode 100644
index 000000000..73674baea
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/panel/panel-simple-dsi.yaml
@@ -0,0 +1,110 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/panel/panel-simple-dsi.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Simple DSI panels with a single power-supply
+
+maintainers:
+ - Thierry Reding <thierry.reding@gmail.com>
+ - Sam Ravnborg <sam@ravnborg.org>
+
+description: |
+ This binding file is a collection of the DSI panels that
+ requires only a single power-supply.
+ There are optionally a backlight and an enable GPIO.
+ The panel may use an OF graph binding for the association to the display,
+ or it may be a direct child node of the display.
+
+ If the panel is more advanced a dedicated binding file is required.
+
+properties:
+
+ compatible:
+ enum:
+ # compatible must be listed in alphabetical order, ordered by compatible.
+ # The description in the comment is mandatory for each compatible.
+
+ # AU Optronics Corporation 8.0" WUXGA TFT LCD panel
+ - auo,b080uan01
+ # Boe Corporation 8.0" WUXGA TFT LCD panel
+ - boe,tv080wum-nl0
+ # Innolux P079ZCA 7.85" 768x1024 TFT LCD panel
+ - innolux,p079zca
+ # JDI FHD_R63452 1080x1920 5.2" IPS LCD Panel
+ - jdi,fhd-r63452
+ # Khadas TS050 5" 1080x1920 LCD panel
+ - khadas,ts050
+ # Kingdisplay KD097D04 9.7" 1536x2048 TFT LCD panel
+ - kingdisplay,kd097d04
+ # LG ACX467AKM-7 4.95" 1080×1920 LCD Panel
+ - lg,acx467akm-7
+ # LG Corporation 7" WXGA TFT LCD panel
+ - lg,ld070wx3-sl01
+ # One Stop Displays OSD101T2587-53TS 10.1" 1920x1200 panel
+ - osddisplays,osd101t2587-53ts
+ # Panasonic 10" WUXGA TFT LCD panel
+ - panasonic,vvx10f004b00
+ # Panasonic 10" WUXGA TFT LCD panel
+ - panasonic,vvx10f034n00
+ # Samsung s6e3fc2x01 1080x2340 AMOLED panel
+ - samsung,s6e3fc2x01
+ # Samsung sofef00 1080x2280 AMOLED panel
+ - samsung,sofef00
+ # Shangai Top Display Optoelectronics 7" TL070WSH30 1024x600 TFT LCD panel
+ - tdo,tl070wsh30
+
+ reg:
+ maxItems: 1
+ description: DSI virtual channel
+
+ backlight: true
+ enable-gpios: true
+ reset-gpios: true
+ port: true
+ power-supply: true
+ vddio-supply: true
+
+allOf:
+ - $ref: panel-common.yaml#
+ - if:
+ properties:
+ compatible:
+ enum:
+ - samsung,s6e3fc2x01
+ - samsung,sofef00
+ then:
+ properties:
+ power-supply: false
+ required:
+ - vddio-supply
+ else:
+ properties:
+ vddio-supply: false
+ required:
+ - power-supply
+
+additionalProperties: false
+
+required:
+ - compatible
+ - reg
+
+examples:
+ - |
+ dsi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ panel@0 {
+ compatible = "panasonic,vvx10f034n00";
+ reg = <0>;
+ power-supply = <&vcc_lcd_reg>;
+
+ port {
+ panel: endpoint {
+ remote-endpoint = <&ltdc_out>;
+ };
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/display/panel/panel-simple.yaml b/Documentation/devicetree/bindings/display/panel/panel-simple.yaml
new file mode 100644
index 000000000..25b4589d4
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/panel/panel-simple.yaml
@@ -0,0 +1,378 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/panel/panel-simple.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Simple panels with one power supply
+
+maintainers:
+ - Thierry Reding <thierry.reding@gmail.com>
+ - Sam Ravnborg <sam@ravnborg.org>
+
+description: |
+ This binding file is a collection of the simple (dumb) panels that
+ requires only a single power-supply.
+ There are optionally a backlight and an enable GPIO.
+ The panel may use an OF graph binding for the association to the display,
+ or it may be a direct child node of the display.
+
+ If the panel is more advanced a dedicated binding file is required.
+
+allOf:
+ - $ref: panel-common.yaml#
+
+properties:
+
+ compatible:
+ enum:
+ # compatible must be listed in alphabetical order, ordered by compatible.
+ # The description in the comment is mandatory for each compatible.
+
+ # Ampire AM-1280800N3TZQW-T00H 10.1" WQVGA TFT LCD panel
+ - ampire,am-1280800n3tzqw-t00h
+ # Ampire AM-480272H3TMQW-T01H 4.3" WQVGA TFT LCD panel
+ - ampire,am-480272h3tmqw-t01h
+ # Ampire AM-800480L1TMQW-T00H 5" WVGA TFT LCD panel
+ - ampire,am-800480l1tmqw-t00h
+ # Ampire AM-800480R3TMQW-A1H 7.0" WVGA TFT LCD panel
+ - ampire,am800480r3tmqwa1h
+ # Ampire AM-800600P5TMQW-TB8H 8.0" SVGA TFT LCD panel
+ - ampire,am800600p5tmqw-tb8h
+ # AU Optronics Corporation 10.1" WSVGA TFT LCD panel
+ - auo,b101aw03
+ # AU Optronics Corporation 10.1" WSVGA TFT LCD panel
+ - auo,b101ean01
+ # AU Optronics Corporation 10.1" WXGA TFT LCD panel
+ - auo,b101xtn01
+ # AUO B116XAK01 eDP TFT LCD panel
+ - auo,b116xa01
+ # AU Optronics Corporation 11.6" HD (1366x768) color TFT-LCD panel
+ - auo,b116xw03
+ # AU Optronics Corporation 13.3" FHD (1920x1080) color TFT-LCD panel
+ - auo,b133han05
+ # AU Optronics Corporation 13.3" FHD (1920x1080) color TFT-LCD panel
+ - auo,b133htn01
+ # AU Optronics Corporation 13.3" WXGA (1366x768) TFT LCD panel
+ - auo,b133xtn01
+ # AU Optronics Corporation 14.0" FHD (1920x1080) color TFT-LCD panel
+ - auo,b140han06
+ # AU Optronics Corporation 7.0" FHD (800 x 480) TFT LCD panel
+ - auo,g070vvn01
+ # AU Optronics Corporation 10.1" (1280x800) color TFT LCD panel
+ - auo,g101evn010
+ # AU Optronics Corporation 10.4" (800x600) color TFT LCD panel
+ - auo,g104sn02
+ # AU Optronics Corporation 12.1" (1280x800) TFT LCD panel
+ - auo,g121ean01
+ # AU Optronics Corporation 13.3" FHD (1920x1080) TFT LCD panel
+ - auo,g133han01
+ # AU Optronics Corporation 15.6" (1366x768) TFT LCD panel
+ - auo,g156xtn01
+ # AU Optronics Corporation 18.5" FHD (1920x1080) TFT LCD panel
+ - auo,g185han01
+ # AU Optronics Corporation 19.0" (1280x1024) TFT LCD panel
+ - auo,g190ean01
+ # AU Optronics Corporation 31.5" FHD (1920x1080) TFT LCD panel
+ - auo,p320hvn03
+ # AU Optronics Corporation 21.5" FHD (1920x1080) color TFT LCD panel
+ - auo,t215hvn01
+ # Shanghai AVIC Optoelectronics 7" 1024x600 color TFT-LCD panel
+ - avic,tm070ddh03
+ # BOE EV121WXM-N10-1850 12.1" WXGA (1280x800) TFT LCD panel
+ - boe,ev121wxm-n10-1850
+ # BOE HV070WSA-100 7.01" WSVGA TFT LCD panel
+ - boe,hv070wsa-100
+ # BOE OPTOELECTRONICS TECHNOLOGY 10.1" WXGA TFT LCD panel
+ - boe,nv101wxmn51
+ # BOE NV133FHM-N61 13.3" FHD (1920x1080) TFT LCD Panel
+ - boe,nv110wtm-n61
+ # BOE NV110WTM-N61 11.0" 2160x1440 TFT LCD Panel
+ - boe,nv133fhm-n61
+ # BOE NV133FHM-N62 13.3" FHD (1920x1080) TFT LCD Panel
+ - boe,nv133fhm-n62
+ # BOE NV140FHM-N49 14.0" FHD a-Si FT panel
+ - boe,nv140fhmn49
+ # CDTech(H.K.) Electronics Limited 4.3" 480x272 color TFT-LCD panel
+ - cdtech,s043wq26h-ct7
+ # CDTech(H.K.) Electronics Limited 7" WSVGA (1024x600) TFT LCD Panel
+ - cdtech,s070pws19hp-fc21
+ # CDTech(H.K.) Electronics Limited 7" WVGA (800x480) TFT LCD Panel
+ - cdtech,s070swv29hg-dc44
+ # CDTech(H.K.) Electronics Limited 7" 800x480 color TFT-LCD panel
+ - cdtech,s070wv95-ct16
+ # Chefree CH101OLHLWH-002 10.1" (1280x800) color TFT LCD panel
+ - chefree,ch101olhlwh-002
+ # Chunghwa Picture Tubes Ltd. 10.1" WXGA TFT LCD panel
+ - chunghwa,claa101wa01a
+ # Chunghwa Picture Tubes Ltd. 10.1" WXGA TFT LCD panel
+ - chunghwa,claa101wb01
+ # Chunghwa Picture Tubes Ltd. 10.1" WXGA TFT LCD panel
+ - chunghwa,claa101wb03
+ # DataImage, Inc. 4.3" WQVGA (480x272) TFT LCD panel with 24-bit parallel interface.
+ - dataimage,fg040346dsswbg04
+ # DataImage, Inc. 10.1" WXGA (1280×800) TFT LCD panel
+ - dataimage,fg1001l0dsswmg01
+ # DataImage, Inc. 7" WVGA (800x480) TFT LCD panel with 24-bit parallel interface.
+ - dataimage,scf0700c48ggu18
+ # DLC Display Co. DLC1010GIG 10.1" WXGA TFT LCD Panel
+ - dlc,dlc1010gig
+ # Emerging Display Technology Corp. 3.5" QVGA TFT LCD panel
+ - edt,et035012dm6
+ # Emerging Display Technology Corp. 5.7" VGA TFT LCD panel
+ - edt,et057090dhu
+ - edt,et070080dh6
+ # Emerging Display Technology Corp. 3.5" WVGA TFT LCD panel with
+ # capacitive multitouch
+ - edt,etm0350g0dh6
+ # Emerging Display Technology Corp. 480x272 TFT Display with capacitive touch
+ - edt,etm043080dh6gp
+ # Emerging Display Technology Corp. 480x272 TFT Display
+ - edt,etm0430g0dh6
+ # Emerging Display Technology Corp. WVGA TFT Display with capacitive touch
+ # Same as ETM0700G0DH6 but with inverted pixel clock.
+ - edt,etm070080bdh6
+ # Emerging Display Technology Corp. WVGA TFT Display with capacitive touch
+ # Same timings as the ETM0700G0DH6, but with resistive touch.
+ - edt,etm070080dh6
+ # Emerging Display Technology Corp. WVGA TFT Display with capacitive touch
+ # Same display as the ETM0700G0BDH6, but with changed hardware for the
+ # backlight and the touch interface.
+ - edt,etm070080edh6
+ - edt,etm0700g0bdh6
+ # Emerging Display Technology Corp. WVGA TFT Display with capacitive touch
+ - edt,etm0700g0dh6
+ - edt,etm0700g0edh6
+ # Emerging Display Technology Corp. LVDS WSVGA TFT Display with capacitive touch
+ - edt,etml0700y5dha
+ # Emerging Display Technology Corp. 5.7" VGA TFT LCD panel with
+ # capacitive touch
+ - edt,etmv570g2dhu
+ # E Ink VB3300-KCA
+ - eink,vb3300-kca
+ # Evervision Electronics Co. Ltd. VGG804821 5.0" WVGA TFT LCD Panel
+ - evervision,vgg804821
+ # Foxlink Group 5" WVGA TFT LCD panel
+ - foxlink,fl500wvr00-a0t
+ # Frida FRD350H54004 3.5" QVGA TFT LCD panel
+ - frida,frd350h54004
+ # FriendlyELEC HD702E 800x1280 LCD panel
+ - friendlyarm,hd702e
+ # GiantPlus GPG48273QS5 4.3" (480x272) WQVGA TFT LCD panel
+ - giantplus,gpg48273qs5
+ # GiantPlus GPM940B0 3.0" QVGA TFT LCD panel
+ - giantplus,gpm940b0
+ # HannStar Display Corp. HSD070PWW1 7.0" WXGA TFT LCD panel
+ - hannstar,hsd070pww1
+ # HannStar Display Corp. HSD100PXN1 10.1" XGA LVDS panel
+ - hannstar,hsd100pxn1
+ # Hitachi Ltd. Corporation 9" WVGA (800x480) TFT LCD panel
+ - hit,tx23d38vm0caa
+ # InfoVision Optoelectronics M133NWF4 R0 13.3" FHD (1920x1080) TFT LCD panel
+ - ivo,m133nwf4-r0
+ # Innolux AT043TN24 4.3" WQVGA TFT LCD panel
+ - innolux,at043tn24
+ # Innolux AT070TN92 7.0" WQVGA TFT LCD panel
+ - innolux,at070tn92
+ # Innolux G070ACE-L01 7" WVGA (800x480) TFT LCD panel
+ - innolux,g070ace-l01
+ # Innolux G070Y2-L01 7" WVGA (800x480) TFT LCD panel
+ - innolux,g070y2-l01
+ # Innolux G070Y2-T02 7" WVGA (800x480) TFT LCD TTL panel
+ - innolux,g070y2-t02
+ # Innolux Corporation 10.1" G101ICE-L01 WXGA (1280x800) LVDS panel
+ - innolux,g101ice-l01
+ # Innolux Corporation 12.1" WXGA (1280x800) TFT LCD panel
+ - innolux,g121i1-l01
+ # Innolux Corporation 12.1" G121X1-L03 XGA (1024x768) TFT LCD panel
+ - innolux,g121x1-l03
+ # Innolux Corporation 11.6" WXGA (1366x768) TFT LCD panel
+ - innolux,n116bca-ea1
+ # Innolux Corporation 11.6" WXGA (1366x768) TFT LCD panel
+ - innolux,n116bge
+ # InnoLux 13.3" FHD (1920x1080) eDP TFT LCD panel
+ - innolux,n125hce-gn1
+ # InnoLux 15.6" FHD (1920x1080) TFT LCD panel
+ - innolux,g156hce-l01
+ # InnoLux 15.6" WXGA TFT LCD panel
+ - innolux,n156bge-l21
+ # Innolux P120ZDG-BF1 12.02 inch eDP 2K display panel
+ - innolux,p120zdg-bf1
+ # Innolux Corporation 7.0" WSVGA (1024x600) TFT LCD panel
+ - innolux,zj070na-01p
+ # King & Display KD116N21-30NV-A010 eDP TFT LCD panel
+ - kingdisplay,kd116n21-30nv-a010
+ # Kaohsiung Opto-Electronics Inc. 5.7" QVGA (320 x 240) TFT LCD panel
+ - koe,tx14d24vm1bpa
+ # Kaohsiung Opto-Electronics Inc. 10.1" WUXGA (1920 x 1200) LVDS TFT LCD panel
+ - koe,tx26d202vm0bwa
+ # Kaohsiung Opto-Electronics. TX31D200VM0BAA 12.3" HSXGA LVDS panel
+ - koe,tx31d200vm0baa
+ # Kyocera Corporation 7" WVGA (800x480) transmissive color TFT
+ - kyo,tcg070wvlq
+ # Kyocera Corporation 12.1" XGA (1024x768) TFT LCD panel
+ - kyo,tcg121xglp
+ # LeMaker BL035-RGB-002 3.5" QVGA TFT LCD panel
+ - lemaker,bl035-rgb-002
+ # LG 7" (800x480 pixels) TFT LCD panel
+ - lg,lb070wv8
+ # LG Corporation 5" HD TFT LCD panel
+ - lg,lh500wx1-sd03
+ # LG LP079QX1-SP0V 7.9" (1536x2048 pixels) TFT LCD panel
+ - lg,lp079qx1-sp0v
+ # LG 9.7" (2048x1536 pixels) TFT LCD panel
+ - lg,lp097qx1-spa1
+ # LG 12.0" (1920x1280 pixels) TFT LCD panel
+ - lg,lp120up1
+ # LG 12.9" (2560x1700 pixels) TFT LCD panel
+ - lg,lp129qe
+ # Logic Technologies LT161010-2NHC 7" WVGA TFT Cap Touch Module
+ - logictechno,lt161010-2nhc
+ # Logic Technologies LT161010-2NHR 7" WVGA TFT Resistive Touch Module
+ - logictechno,lt161010-2nhr
+ # Logic Technologies LT170410-2WHC 10.1" 1280x800 IPS TFT Cap Touch Mod.
+ - logictechno,lt170410-2whc
+ # Logic Technologies LTTD800x480 L2RT 7" 800x480 TFT Resistive Touch Module
+ - logictechno,lttd800480070-l2rt
+ # Logic Technologies LTTD800480070-L6WH-RT 7” 800x480 TFT Resistive Touch Module
+ - logictechno,lttd800480070-l6wh-rt
+ # Mitsubishi "AA070MC01 7.0" WVGA TFT LCD panel
+ - mitsubishi,aa070mc01-ca1
+ # Multi-Inno Technology Co.,Ltd MI0700S4T-6 7" 800x480 TFT Resistive Touch Module
+ - multi-inno,mi0700s4t-6
+ # Multi-Inno Technology Co.,Ltd MI0800FT-9 8" 800x600 TFT Resistive Touch Module
+ - multi-inno,mi0800ft-9
+ # Multi-Inno Technology Co.,Ltd MI1010AIT-1CP 10.1" 1280x800 LVDS IPS Cap Touch Mod.
+ - multi-inno,mi1010ait-1cp
+ # NEC LCD Technologies, Ltd. 12.1" WXGA (1280x800) LVDS TFT LCD panel
+ - nec,nl12880bc20-05
+ # NEC LCD Technologies,Ltd. WQVGA TFT LCD panel
+ - nec,nl4827hc19-05b
+ # Netron-DY E231732 7.0" WSVGA TFT LCD panel
+ - netron-dy,e231732
+ # NewEast Optoelectronics CO., LTD WJFH116008A eDP TFT LCD panel
+ - neweast,wjfh116008a
+ # Newhaven Display International 480 x 272 TFT LCD panel
+ - newhaven,nhd-4.3-480272ef-atxl
+ # NLT Technologies, Ltd. 15.6" FHD (1920x1080) LVDS TFT LCD panel
+ - nlt,nl192108ac18-02d
+ # New Vision Display 7.0" 800 RGB x 480 TFT LCD panel
+ - nvd,9128
+ # OKAYA Electric America, Inc. RS800480T-7X0GP 7" WVGA LCD panel
+ - okaya,rs800480t-7x0gp
+ # Olimex 4.3" TFT LCD panel
+ - olimex,lcd-olinuxino-43-ts
+ # On Tat Industrial Company 7" DPI TFT panel.
+ - ontat,yx700wv03
+ # OrtusTech COM37H3M05DTC Blanview 3.7" VGA portrait TFT-LCD panel
+ - ortustech,com37h3m05dtc
+ # OrtusTech COM37H3M99DTC Blanview 3.7" VGA portrait TFT-LCD panel
+ - ortustech,com37h3m99dtc
+ # OrtusTech COM43H4M85ULC Blanview 3.7" TFT-LCD panel
+ - ortustech,com43h4m85ulc
+ # OSD Displays OSD070T1718-19TS 7" WVGA TFT LCD panel
+ - osddisplays,osd070t1718-19ts
+ # One Stop Displays OSD101T2045-53TS 10.1" 1920x1200 panel
+ - osddisplays,osd101t2045-53ts
+ # POWERTIP PH800480T013-IDF2 7.0" WVGA TFT LCD panel
+ - powertip,ph800480t013-idf02
+ # QiaoDian XianShi Corporation 4"3 TFT LCD panel
+ - qiaodian,qd43003c0-40
+ # Shenzhen QiShenglong Industrialist Co., Ltd. Gopher 2b 4.3" 480(RGB)x272 TFT LCD panel
+ - qishenglong,gopher2b-lcd
+ # Rocktech Displays Ltd. RK101II01D-CT 10.1" TFT 1280x800
+ - rocktech,rk101ii01d-ct
+ # Rocktech Display Ltd. RK070ER9427 800(RGB)x480 TFT LCD panel
+ - rocktech,rk070er9427
+ # Rocktech Display Ltd. RK043FN48H 4.3" 480x272 LCD-TFT panel
+ - rocktech,rk043fn48h
+ # Samsung 13.3" FHD (1920x1080 pixels) eDP AMOLED panel
+ - samsung,atna33xc20
+ # Samsung 12.2" (2560x1600 pixels) TFT LCD panel
+ - samsung,lsn122dl01-c01
+ # Samsung Electronics 10.1" WXGA (1280x800) TFT LCD panel
+ - samsung,ltl101al01
+ # Samsung Electronics 10.1" WSVGA TFT LCD panel
+ - samsung,ltn101nt05
+ # Samsung Electronics 14" WXGA (1366x768) TFT LCD panel
+ - samsung,ltn140at29-301
+ # Satoz SAT050AT40H12R2 5.0" WVGA TFT LCD panel
+ - satoz,sat050at40h12r2
+ # Sharp LQ035Q7DB03 3.5" QVGA TFT LCD panel
+ - sharp,lq035q7db03
+ # Sharp LQ070Y3DG3B 7.0" WVGA landscape TFT LCD panel
+ - sharp,lq070y3dg3b
+ # Sharp Display Corp. LQ101K1LY04 10.07" WXGA TFT LCD panel
+ - sharp,lq101k1ly04
+ # Sharp 12.3" (2400x1600 pixels) TFT LCD panel
+ - sharp,lq123p1jx31
+ # Sharp 14" (1920x1080 pixels) TFT LCD panel
+ - sharp,lq140m1jw46
+ # Sharp LS020B1DD01D 2.0" HQVGA TFT LCD panel
+ - sharp,ls020b1dd01d
+ # Shelly SCA07010-BFN-LNN 7.0" WVGA TFT LCD panel
+ - shelly,sca07010-bfn-lnn
+ # Starry KR070PE2T 7" WVGA TFT LCD panel
+ - starry,kr070pe2t
+ # Starry 12.2" (1920x1200 pixels) TFT LCD panel
+ - starry,kr122ea0sra
+ # Startek KD070WVFPA043-C069A 7" TFT LCD panel
+ - startek,kd070wvfpa
+ # Team Source Display Technology TST043015CMHX 4.3" WQVGA TFT LCD panel
+ - team-source-display,tst043015cmhx
+ # Tianma Micro-electronics TM070JDHG30 7.0" WXGA TFT LCD panel
+ - tianma,tm070jdhg30
+ # Tianma Micro-electronics TM070JVHG33 7.0" WXGA TFT LCD panel
+ - tianma,tm070jvhg33
+ # Tianma Micro-electronics TM070RVHG71 7.0" WXGA TFT LCD panel
+ - tianma,tm070rvhg71
+ # Toshiba 8.9" WXGA (1280x768) TFT LCD panel
+ - toshiba,lt089ac29000
+ # TPK U.S.A. LLC Fusion 7" 800 x 480 (WVGA) LCD panel with capacitive touch
+ - tpk,f07a-0102
+ # TPK U.S.A. LLC Fusion 10.1" 1024 x 600 (WSVGA) LCD panel with capacitive touch
+ - tpk,f10a-0102
+ # United Radiant Technology UMSH-8596MD-xT 7.0" WVGA TFT LCD panel
+ # Supported are LVDS versions (-11T, -19T) and parallel ones
+ # (-T, -1T, -7T, -20T).
+ - urt,umsh-8596md-t
+ - urt,umsh-8596md-1t
+ - urt,umsh-8596md-7t
+ - urt,umsh-8596md-11t
+ - urt,umsh-8596md-19t
+ - urt,umsh-8596md-20t
+ # Vivax TPC-9150 tablet 9.0" WSVGA TFT LCD panel
+ - vivax,tpc9150-panel
+ # VXT 800x480 color TFT LCD panel
+ - vxt,vl050-8048nt-c01
+ # Winstar Display Corporation 3.5" QVGA (320x240) TFT LCD panel
+ - winstar,wf35ltiacd
+ # Yes Optoelectronics YTC700TLAG-05-201C 7" TFT LCD panel
+ - yes-optoelectronics,ytc700tlag-05-201c
+
+ backlight: true
+ ddc-i2c-bus: true
+ enable-gpios: true
+ port: true
+ power-supply: true
+ no-hpd: true
+ hpd-gpios: true
+
+additionalProperties: false
+
+required:
+ - compatible
+ - power-supply
+
+examples:
+ - |
+ panel_rgb: panel-rgb {
+ compatible = "ampire,am-480272h3tmqw-t01h";
+ power-supply = <&vcc_lcd_reg>;
+
+ port {
+ panel_in_rgb: endpoint {
+ remote-endpoint = <&ltdc_out_rgb>;
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/display/panel/panel-timing.yaml b/Documentation/devicetree/bindings/display/panel/panel-timing.yaml
new file mode 100644
index 000000000..aea69b84c
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/panel/panel-timing.yaml
@@ -0,0 +1,214 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/panel/panel-timing.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: panel timing
+
+maintainers:
+ - Thierry Reding <thierry.reding@gmail.com>
+ - Sam Ravnborg <sam@ravnborg.org>
+
+description: |
+ There are different ways of describing the timing data of a panel. The
+ devicetree representation corresponds to the one commonly found in datasheets
+ for panels.
+
+ The parameters are defined as seen in the following illustration.
+
+ +-------+----------+-------------------------------------+----------+
+ | | | ^ | |
+ | | | |vsync_len | |
+ | | | v | |
+ +-------+----------+-------------------------------------+----------+
+ | | | ^ | |
+ | | | |vback_porch | |
+ | | | v | |
+ +-------+----------#######################################----------+
+ | | # ^ # |
+ | | # | # |
+ | hsync | hback # | # hfront |
+ | len | porch # | hactive # porch |
+ |<----->|<-------->#<-------+--------------------------->#<-------->|
+ | | # | # |
+ | | # |vactive # |
+ | | # | # |
+ | | # v # |
+ +-------+----------#######################################----------+
+ | | | ^ | |
+ | | | |vfront_porch | |
+ | | | v | |
+ +-------+----------+-------------------------------------+----------+
+
+
+ The following is the panel timings shown with time on the x-axis.
+ This matches the timing diagrams often found in data sheets.
+
+ Active Front Sync Back
+ Region Porch Porch
+ <-----------------------><----------------><-------------><-------------->
+ //////////////////////|
+ ////////////////////// |
+ ////////////////////// |.................. ................
+ _______________
+
+ Timing can be specified either as a typical value or as a tuple
+ of min, typ, max values.
+
+properties:
+
+ clock-frequency:
+ description: Panel clock in Hz
+
+ hactive:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: Horizontal panel resolution in pixels
+
+ vactive:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: Vertical panel resolution in pixels
+
+ hfront-porch:
+ description: Horizontal front porch panel timing
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ oneOf:
+ - maxItems: 1
+ items:
+ description: typical number of pixels
+ - minItems: 3
+ maxItems: 3
+ items:
+ description: min, typ, max number of pixels
+
+ hback-porch:
+ description: Horizontal back porch timing
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ oneOf:
+ - maxItems: 1
+ items:
+ description: typical number of pixels
+ - minItems: 3
+ maxItems: 3
+ items:
+ description: min, typ, max number of pixels
+
+ hsync-len:
+ description: Horizontal sync length panel timing
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ oneOf:
+ - maxItems: 1
+ items:
+ description: typical number of pixels
+ - minItems: 3
+ maxItems: 3
+ items:
+ description: min, typ, max number of pixels
+
+ vfront-porch:
+ description: Vertical front porch panel timing
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ oneOf:
+ - maxItems: 1
+ items:
+ description: typical number of lines
+ - minItems: 3
+ maxItems: 3
+ items:
+ description: min, typ, max number of lines
+
+ vback-porch:
+ description: Vertical back porch panel timing
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ oneOf:
+ - maxItems: 1
+ items:
+ description: typical number of lines
+ - minItems: 3
+ maxItems: 3
+ items:
+ description: min, typ, max number of lines
+
+ vsync-len:
+ description: Vertical sync length panel timing
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ oneOf:
+ - maxItems: 1
+ items:
+ description: typical number of lines
+ - minItems: 3
+ maxItems: 3
+ items:
+ description: min, typ, max number of lines
+
+ hsync-active:
+ description: |
+ Horizontal sync pulse.
+ 0 selects active low, 1 selects active high.
+ If omitted then it is not used by the hardware
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [0, 1]
+
+ vsync-active:
+ description: |
+ Vertical sync pulse.
+ 0 selects active low, 1 selects active high.
+ If omitted then it is not used by the hardware
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [0, 1]
+
+ de-active:
+ description: |
+ Data enable.
+ 0 selects active low, 1 selects active high.
+ If omitted then it is not used by the hardware
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [0, 1]
+
+ pixelclk-active:
+ description: |
+ Data driving on rising or falling edge.
+ Use 0 to drive pixel data on falling edge and
+ sample data on rising edge.
+ Use 1 to drive pixel data on rising edge and
+ sample data on falling edge
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [0, 1]
+
+ syncclk-active:
+ description: |
+ Drive sync on rising or sample sync on falling edge.
+ If not specified then the setup is as specified by pixelclk-active.
+ Use 0 to drive sync on falling edge and
+ sample sync on rising edge of pixel clock.
+ Use 1 to drive sync on rising edge and
+ sample sync on falling edge of pixel clock
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [0, 1]
+
+ interlaced:
+ type: boolean
+ description: Enable interlaced mode
+
+ doublescan:
+ type: boolean
+ description: Enable double scan mode
+
+ doubleclk:
+ type: boolean
+ description: Enable double clock mode
+
+required:
+ - clock-frequency
+ - hactive
+ - vactive
+ - hfront-porch
+ - hback-porch
+ - hsync-len
+ - vfront-porch
+ - vback-porch
+ - vsync-len
+
+additionalProperties: false
+
+...
diff --git a/Documentation/devicetree/bindings/display/panel/pda,91-00156-a0.yaml b/Documentation/devicetree/bindings/display/panel/pda,91-00156-a0.yaml
new file mode 100644
index 000000000..ccd3623b4
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/panel/pda,91-00156-a0.yaml
@@ -0,0 +1,31 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/panel/pda,91-00156-a0.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: PDA 91-00156-A0 5.0" WVGA TFT LCD panel
+
+maintainers:
+ - Cristian Birsan <cristian.birsan@microchip.com>
+ - Thierry Reding <thierry.reding@gmail.com>
+
+allOf:
+ - $ref: panel-common.yaml#
+
+properties:
+ compatible:
+ const: pda,91-00156-a0
+
+ power-supply: true
+ backlight: true
+ port: true
+
+additionalProperties: false
+
+required:
+ - compatible
+ - power-supply
+ - backlight
+
+...
diff --git a/Documentation/devicetree/bindings/display/panel/raspberrypi,7inch-touchscreen.yaml b/Documentation/devicetree/bindings/display/panel/raspberrypi,7inch-touchscreen.yaml
new file mode 100644
index 000000000..22a083f7b
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/panel/raspberrypi,7inch-touchscreen.yaml
@@ -0,0 +1,71 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/panel/raspberrypi,7inch-touchscreen.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: The official 7" (800x480) Raspberry Pi touchscreen
+
+maintainers:
+ - Eric Anholt <eric@anholt.net>
+ - Thierry Reding <thierry.reding@gmail.com>
+
+description: |+
+ This DSI panel contains:
+
+ - TC358762 DSI->DPI bridge
+ - Atmel microcontroller on I2C for power sequencing the DSI bridge and
+ controlling backlight
+ - Touchscreen controller on I2C for touch input
+
+ and this binding covers the DSI display parts but not its touch input.
+
+properties:
+ compatible:
+ const: raspberrypi,7inch-touchscreen-panel
+
+ reg:
+ const: 0x45
+
+ port: true
+
+required:
+ - compatible
+ - reg
+ - port
+
+additionalProperties: false
+
+examples:
+ - |+
+ dsi1: dsi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port {
+ dsi_out_port: endpoint {
+ remote-endpoint = <&panel_dsi_port>;
+ };
+ };
+ };
+
+ i2c_dsi: i2c {
+ compatible = "i2c-gpio";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ scl-gpios = <&gpio 28 0>;
+ sda-gpios = <&gpio 29 0>;
+
+ lcd@45 {
+ compatible = "raspberrypi,7inch-touchscreen-panel";
+ reg = <0x45>;
+
+ port {
+ panel_dsi_port: endpoint {
+ remote-endpoint = <&dsi_out_port>;
+ };
+ };
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/display/panel/raydium,rm67191.yaml b/Documentation/devicetree/bindings/display/panel/raydium,rm67191.yaml
new file mode 100644
index 000000000..d62fd692b
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/panel/raydium,rm67191.yaml
@@ -0,0 +1,77 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/panel/raydium,rm67191.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Raydium RM67171 OLED LCD panel with MIPI-DSI protocol
+
+maintainers:
+ - Robert Chiras <robert.chiras@nxp.com>
+
+allOf:
+ - $ref: panel-common.yaml#
+
+properties:
+ compatible:
+ const: raydium,rm67191
+
+ reg: true
+ port: true
+ reset-gpios: true
+ width-mm: true
+ height-mm: true
+
+ dsi-lanes:
+ description: Number of DSI lanes to be used must be <3> or <4>
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [3, 4]
+
+ v3p3-supply:
+ description: phandle to 3.3V regulator that powers the VDD_3V3 pin
+
+ v1p8-supply:
+ description: phandle to 1.8V regulator that powers the VDD_1V8 pin
+
+ video-mode:
+ description: |
+ 0 - burst-mode
+ 1 - non-burst with sync event
+ 2 - non-burst with sync pulse
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [0, 1, 2]
+
+required:
+ - compatible
+ - reg
+ - dsi-lanes
+ - port
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+
+ dsi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ panel@0 {
+ compatible = "raydium,rm67191";
+ reg = <0>;
+ reset-gpios = <&gpio1 7 GPIO_ACTIVE_LOW>;
+ dsi-lanes = <4>;
+ width-mm = <68>;
+ height-mm = <121>;
+ video-mode = <1>;
+
+ port {
+ panel_in: endpoint {
+ remote-endpoint = <&mipi_out>;
+ };
+ };
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/display/panel/raydium,rm68200.yaml b/Documentation/devicetree/bindings/display/panel/raydium,rm68200.yaml
new file mode 100644
index 000000000..46fe1014e
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/panel/raydium,rm68200.yaml
@@ -0,0 +1,56 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/panel/raydium,rm68200.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Raydium Semiconductor Corporation RM68200 5.5" 720p MIPI-DSI TFT LCD panel
+
+maintainers:
+ - Philippe CORNU <philippe.cornu@foss.st.com>
+
+description: |
+ The Raydium Semiconductor Corporation RM68200 is a 5.5" 720x1280 TFT LCD
+ panel connected using a MIPI-DSI video interface.
+
+allOf:
+ - $ref: panel-common.yaml#
+
+properties:
+
+ compatible:
+ const: raydium,rm68200
+
+ reg:
+ maxItems: 1
+ description: DSI virtual channel
+
+ backlight: true
+ enable-gpios: true
+ port: true
+ power-supply: true
+
+ reset-gpios:
+ maxItems: 1
+
+additionalProperties: false
+
+required:
+ - compatible
+ - power-supply
+ - reg
+
+examples:
+ - |
+ dsi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ panel@0 {
+ compatible = "raydium,rm68200";
+ reg = <0>;
+ reset-gpios = <&gpiof 15 0>;
+ power-supply = <&v1v8>;
+ backlight = <&pwm_backlight>;
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/display/panel/rocktech,jh057n00900.yaml b/Documentation/devicetree/bindings/display/panel/rocktech,jh057n00900.yaml
new file mode 100644
index 000000000..5ea74426b
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/panel/rocktech,jh057n00900.yaml
@@ -0,0 +1,71 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/panel/rocktech,jh057n00900.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Rocktech JH057N00900 5.5" 720x1440 TFT LCD panel
+
+maintainers:
+ - Ondrej Jirman <megi@xff.cz>
+ - Guido Gŭnther <agx@sigxcpu.org>
+
+description:
+ Rocktech JH057N00900 is a 720x1440 TFT LCD panel
+ connected using a MIPI-DSI video interface.
+
+allOf:
+ - $ref: panel-common.yaml#
+
+properties:
+ compatible:
+ enum:
+ # Anberic RG353V-V2 5.0" 640x480 TFT LCD panel
+ - anbernic,rg353v-panel-v2
+ # Rocktech JH057N00900 5.5" 720x1440 TFT LCD panel
+ - rocktech,jh057n00900
+ # Xingbangda XBD599 5.99" 720x1440 TFT LCD panel
+ - xingbangda,xbd599
+
+ port: true
+ reg:
+ maxItems: 1
+ description: DSI virtual channel
+
+ vcc-supply:
+ description: Panel power supply
+
+ iovcc-supply:
+ description: I/O voltage supply
+
+ reset-gpios: true
+
+ backlight: true
+
+required:
+ - compatible
+ - reg
+ - vcc-supply
+ - iovcc-supply
+ - reset-gpios
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+
+ dsi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ panel@0 {
+ compatible = "rocktech,jh057n00900";
+ reg = <0>;
+ vcc-supply = <&reg_2v8_p>;
+ iovcc-supply = <&reg_1v8_p>;
+ reset-gpios = <&gpio3 13 GPIO_ACTIVE_LOW>;
+ backlight = <&backlight>;
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/display/panel/ronbo,rb070d30.yaml b/Documentation/devicetree/bindings/display/panel/ronbo,rb070d30.yaml
new file mode 100644
index 000000000..95ce22c67
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/panel/ronbo,rb070d30.yaml
@@ -0,0 +1,51 @@
+# SPDX-License-Identifier: (GPL-2.0+ OR X11)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/panel/ronbo,rb070d30.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Ronbo RB070D30 DSI Display Panel
+
+maintainers:
+ - Maxime Ripard <mripard@kernel.org>
+
+properties:
+ compatible:
+ const: ronbo,rb070d30
+
+ reg:
+ description: MIPI-DSI virtual channel
+
+ power-gpios:
+ description: GPIO used for the power pin
+ maxItems: 1
+
+ reset-gpios:
+ description: GPIO used for the reset pin
+ maxItems: 1
+
+ shlr-gpios:
+ description: GPIO used for the shlr pin (horizontal flip)
+ maxItems: 1
+
+ updn-gpios:
+ description: GPIO used for the updn pin (vertical flip)
+ maxItems: 1
+
+ vcc-lcd-supply:
+ description: Power regulator
+
+ backlight:
+ description: Backlight used by the panel
+ $ref: /schemas/types.yaml#/definitions/phandle
+
+required:
+ - compatible
+ - power-gpios
+ - reg
+ - reset-gpios
+ - shlr-gpios
+ - updn-gpios
+ - vcc-lcd-supply
+
+additionalProperties: false
diff --git a/Documentation/devicetree/bindings/display/panel/samsung,amoled-mipi-dsi.yaml b/Documentation/devicetree/bindings/display/panel/samsung,amoled-mipi-dsi.yaml
new file mode 100644
index 000000000..ccc482570
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/panel/samsung,amoled-mipi-dsi.yaml
@@ -0,0 +1,75 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/panel/samsung,amoled-mipi-dsi.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Samsung AMOLED MIPI-DSI panels
+
+maintainers:
+ - Hoegeun Kwon <hoegeun.kwon@samsung.com>
+
+allOf:
+ - $ref: panel-common.yaml#
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - samsung,s6e3ha2
+ - samsung,s6e3hf2
+ then:
+ required:
+ - enable-gpios
+
+properties:
+ compatible:
+ enum:
+ # Samsung S6E63J0X03 1.63" 320x320 AMOLED panel
+ - samsung,s6e63j0x03
+ # Samsung S6E3HA2 5.7" 1440x2560 AMOLED panel
+ - samsung,s6e3ha2
+ # Samsung S6E3HF2 5.65" 1600x2560 AMOLED panel
+ - samsung,s6e3hf2
+
+ reg: true
+ reset-gpios: true
+ enable-gpios: true
+ te-gpios: true
+
+ vdd3-supply:
+ description: I/O voltage supply
+
+ vci-supply:
+ description: voltage supply for analog circuits
+
+required:
+ - compatible
+ - reg
+ - vdd3-supply
+ - vci-supply
+ - reset-gpios
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+
+ dsi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ panel@0 {
+ compatible = "samsung,s6e3ha2";
+ reg = <0>;
+ vdd3-supply = <&ldo27_reg>;
+ vci-supply = <&ldo28_reg>;
+ reset-gpios = <&gpg0 0 GPIO_ACTIVE_LOW>;
+ enable-gpios = <&gpf1 5 GPIO_ACTIVE_HIGH>;
+ te-gpios = <&gpf1 3 GPIO_ACTIVE_HIGH>;
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/display/panel/samsung,ams495qa01.yaml b/Documentation/devicetree/bindings/display/panel/samsung,ams495qa01.yaml
new file mode 100644
index 000000000..58fa073ce
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/panel/samsung,ams495qa01.yaml
@@ -0,0 +1,57 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/panel/samsung,ams495qa01.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Samsung AMS495QA01 panel with Magnachip D53E6EA8966 controller
+
+maintainers:
+ - Chris Morgan <macromorgan@hotmail.com>
+
+allOf:
+ - $ref: panel-common.yaml#
+
+properties:
+ compatible:
+ const: samsung,ams495qa01
+
+ reg: true
+ reset-gpios:
+ description: reset gpio, must be GPIO_ACTIVE_LOW
+ elvdd-supply:
+ description: regulator that supplies voltage to the panel display
+ enable-gpios: true
+ port: true
+ vdd-supply:
+ description: regulator that supplies voltage to panel logic
+
+required:
+ - compatible
+ - reg
+ - reset-gpios
+ - vdd-supply
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+ spi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ panel@0 {
+ compatible = "samsung,ams495qa01";
+ reg = <0>;
+ reset-gpios = <&gpio4 0 GPIO_ACTIVE_LOW>;
+ vdd-supply = <&vcc_3v3>;
+
+ port {
+ mipi_in_panel: endpoint {
+ remote-endpoint = <&mipi_out_panel>;
+ };
+ };
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/display/panel/samsung,ld9040.yaml b/Documentation/devicetree/bindings/display/panel/samsung,ld9040.yaml
new file mode 100644
index 000000000..c0fabeb38
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/panel/samsung,ld9040.yaml
@@ -0,0 +1,105 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/panel/samsung,ld9040.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Samsung LD9040 AMOLED LCD parallel RGB panel with SPI control bus
+
+maintainers:
+ - Andrzej Hajda <a.hajda@samsung.com>
+
+allOf:
+ - $ref: panel-common.yaml#
+ - $ref: /schemas/spi/spi-peripheral-props.yaml#
+
+properties:
+ compatible:
+ const: samsung,ld9040
+
+ display-timings: true
+ port: true
+ reg: true
+ reset-gpios: true
+
+ vdd3-supply:
+ description: core voltage supply
+
+ vci-supply:
+ description: voltage supply for analog circuits
+
+ power-on-delay:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: delay after turning regulators on [ms]
+
+ reset-delay:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: delay after reset sequence [ms]
+
+ panel-width-mm:
+ description: physical panel width [mm]
+
+ panel-height-mm:
+ description: physical panel height [mm]
+
+ spi-cpha: true
+ spi-cpol: true
+
+required:
+ - compatible
+ - reg
+ - vdd3-supply
+ - vci-supply
+ - reset-gpios
+ - display-timings
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ spi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ lcd@0 {
+ compatible = "samsung,ld9040";
+
+ reg = <0>;
+ vdd3-supply = <&ldo7_reg>;
+ vci-supply = <&ldo17_reg>;
+ reset-gpios = <&gpy4 5 0>;
+ spi-max-frequency = <1200000>;
+ spi-cpol;
+ spi-cpha;
+ power-on-delay = <10>;
+ reset-delay = <10>;
+ panel-width-mm = <90>;
+ panel-height-mm = <154>;
+
+ display-timings {
+ timing {
+ clock-frequency = <23492370>;
+ hactive = <480>;
+ vactive = <800>;
+ hback-porch = <16>;
+ hfront-porch = <16>;
+ vback-porch = <2>;
+ vfront-porch = <28>;
+ hsync-len = <2>;
+ vsync-len = <1>;
+ hsync-active = <0>;
+ vsync-active = <0>;
+ de-active = <0>;
+ pixelclk-active = <0>;
+ };
+ };
+
+ port {
+ lcd_ep: endpoint {
+ remote-endpoint = <&fimd_dpi_ep>;
+ };
+ };
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/display/panel/samsung,lms380kf01.yaml b/Documentation/devicetree/bindings/display/panel/samsung,lms380kf01.yaml
new file mode 100644
index 000000000..70ffc88d2
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/panel/samsung,lms380kf01.yaml
@@ -0,0 +1,98 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/panel/samsung,lms380kf01.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Samsung LMS380KF01 display panel
+
+description: The LMS380KF01 is a 480x800 DPI display panel from Samsung Mobile
+ Displays (SMD) utilizing the WideChips WS2401 display controller. It can be
+ used with internal or external backlight control.
+
+maintainers:
+ - Linus Walleij <linus.walleij@linaro.org>
+
+allOf:
+ - $ref: panel-common.yaml#
+ - $ref: /schemas/spi/spi-peripheral-props.yaml#
+
+properties:
+ compatible:
+ const: samsung,lms380kf01
+
+ reg: true
+
+ interrupts:
+ description: provides an optional ESD (electrostatic discharge)
+ interrupt that signals abnormalities in the display hardware.
+ This can also be raised for other reasons like erroneous
+ configuration.
+ maxItems: 1
+
+ reset-gpios: true
+
+ vci-supply:
+ description: regulator that supplies the VCI analog voltage
+ usually around 3.0 V
+
+ vccio-supply:
+ description: regulator that supplies the VCCIO voltage usually
+ around 1.8 V
+
+ backlight: true
+
+ spi-cpha: true
+
+ spi-cpol: true
+
+ spi-max-frequency:
+ maximum: 1200000
+
+ port: true
+
+required:
+ - compatible
+ - reg
+ - spi-cpha
+ - spi-cpol
+ - port
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+
+ spi {
+ compatible = "spi-gpio";
+ sck-gpios = <&gpio 0 GPIO_ACTIVE_HIGH>;
+ miso-gpios = <&gpio 1 GPIO_ACTIVE_HIGH>;
+ mosi-gpios = <&gpio 2 GPIO_ACTIVE_HIGH>;
+ cs-gpios = <&gpio 3 GPIO_ACTIVE_HIGH>;
+ num-chipselects = <1>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ panel@0 {
+ compatible = "samsung,lms380kf01";
+ spi-max-frequency = <1200000>;
+ spi-cpha;
+ spi-cpol;
+ reg = <0>;
+ vci-supply = <&lcd_3v0_reg>;
+ vccio-supply = <&lcd_1v8_reg>;
+ reset-gpios = <&gpio 4 GPIO_ACTIVE_LOW>;
+ interrupt-parent = <&gpio>;
+ interrupts = <5 IRQ_TYPE_EDGE_RISING>;
+
+ port {
+ panel_in: endpoint {
+ remote-endpoint = <&display_out>;
+ };
+ };
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/display/panel/samsung,lms397kf04.yaml b/Documentation/devicetree/bindings/display/panel/samsung,lms397kf04.yaml
new file mode 100644
index 000000000..5e77cee93
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/panel/samsung,lms397kf04.yaml
@@ -0,0 +1,89 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/panel/samsung,lms397kf04.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Samsung LMS397KF04 display panel
+
+description: The datasheet claims this is based around a display controller
+ named DB7430 with a separate backlight controller.
+
+maintainers:
+ - Linus Walleij <linus.walleij@linaro.org>
+
+allOf:
+ - $ref: panel-common.yaml#
+ - $ref: /schemas/spi/spi-peripheral-props.yaml#
+
+properties:
+ compatible:
+ const: samsung,lms397kf04
+
+ reg: true
+
+ reset-gpios: true
+
+ vci-supply:
+ description: regulator that supplies the VCI analog voltage
+ usually around 3.0 V
+
+ vccio-supply:
+ description: regulator that supplies the VCCIO voltage usually
+ around 1.8 V
+
+ backlight: true
+
+ spi-cpha: true
+
+ spi-cpol: true
+
+ spi-max-frequency:
+ description: inherited as a SPI client node, the datasheet specifies
+ maximum 300 ns minimum cycle which gives around 3 MHz max frequency
+ maximum: 3000000
+
+ port: true
+
+required:
+ - compatible
+ - reg
+ - spi-cpha
+ - spi-cpol
+ - port
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+
+ spi {
+ compatible = "spi-gpio";
+ sck-gpios = <&gpio 0 GPIO_ACTIVE_HIGH>;
+ miso-gpios = <&gpio 1 GPIO_ACTIVE_HIGH>;
+ mosi-gpios = <&gpio 2 GPIO_ACTIVE_HIGH>;
+ cs-gpios = <&gpio 3 GPIO_ACTIVE_HIGH>;
+ num-chipselects = <1>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ panel@0 {
+ compatible = "samsung,lms397kf04";
+ spi-max-frequency = <3000000>;
+ spi-cpha;
+ spi-cpol;
+ reg = <0>;
+ vci-supply = <&lcd_3v0_reg>;
+ vccio-supply = <&lcd_1v8_reg>;
+ reset-gpios = <&gpio 4 GPIO_ACTIVE_LOW>;
+ backlight = <&ktd259>;
+
+ port {
+ panel_in: endpoint {
+ remote-endpoint = <&display_out>;
+ };
+ };
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/display/panel/samsung,s6d16d0.yaml b/Documentation/devicetree/bindings/display/panel/samsung,s6d16d0.yaml
new file mode 100644
index 000000000..66d147496
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/panel/samsung,s6d16d0.yaml
@@ -0,0 +1,56 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/panel/samsung,s6d16d0.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Samsung S6D16D0 4" 864x480 AMOLED panel
+
+maintainers:
+ - Linus Walleij <linus.walleij@linaro.org>
+
+allOf:
+ - $ref: panel-common.yaml#
+
+properties:
+ compatible:
+ const: samsung,s6d16d0
+
+ port: true
+ reg: true
+ reset-gpios: true
+
+ vdd1-supply:
+ description: I/O voltage supply
+
+required:
+ - compatible
+ - reg
+ - vdd1-supply
+ - reset-gpios
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+
+ dsi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ panel@0 {
+ compatible = "samsung,s6d16d0";
+ reg = <0>;
+ vdd1-supply = <&foo>;
+ reset-gpios = <&foo_gpio 0 GPIO_ACTIVE_LOW>;
+
+ port {
+ panel_in: endpoint {
+ remote-endpoint = <&dsi_out>;
+ };
+ };
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/display/panel/samsung,s6d27a1.yaml b/Documentation/devicetree/bindings/display/panel/samsung,s6d27a1.yaml
new file mode 100644
index 000000000..d273faf44
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/panel/samsung,s6d27a1.yaml
@@ -0,0 +1,98 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/panel/samsung,s6d27a1.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Samsung S6D27A1 display panel
+
+description: The S6D27A1 is a 480x800 DPI display panel from Samsung Mobile
+ Displays (SMD).
+
+maintainers:
+ - Markuss Broks <markuss.broks@gmail.com>
+
+allOf:
+ - $ref: panel-common.yaml#
+ - $ref: /schemas/spi/spi-peripheral-props.yaml#
+
+properties:
+ compatible:
+ const: samsung,s6d27a1
+
+ reg: true
+
+ interrupts:
+ description: provides an optional ESD (electrostatic discharge)
+ interrupt that signals abnormalities in the display hardware.
+ This can also be raised for other reasons like erroneous
+ configuration.
+ maxItems: 1
+
+ reset-gpios: true
+
+ vci-supply:
+ description: regulator that supplies the VCI analog voltage
+ usually around 3.0 V
+
+ vccio-supply:
+ description: regulator that supplies the VCCIO voltage usually
+ around 1.8 V
+
+ backlight: true
+
+ spi-cpha: true
+
+ spi-cpol: true
+
+ spi-max-frequency:
+ maximum: 1200000
+
+ port: true
+
+required:
+ - compatible
+ - reg
+ - vci-supply
+ - vccio-supply
+ - spi-cpha
+ - spi-cpol
+ - port
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+
+ spi {
+ compatible = "spi-gpio";
+ sck-gpios = <&gpio 0 GPIO_ACTIVE_HIGH>;
+ miso-gpios = <&gpio 1 GPIO_ACTIVE_HIGH>;
+ mosi-gpios = <&gpio 2 GPIO_ACTIVE_HIGH>;
+ cs-gpios = <&gpio 3 GPIO_ACTIVE_HIGH>;
+ num-chipselects = <1>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ panel@0 {
+ compatible = "samsung,s6d27a1";
+ spi-max-frequency = <1200000>;
+ spi-cpha;
+ spi-cpol;
+ reg = <0>;
+ vci-supply = <&lcd_3v0_reg>;
+ vccio-supply = <&lcd_1v8_reg>;
+ reset-gpios = <&gpio 4 GPIO_ACTIVE_LOW>;
+ interrupt-parent = <&gpio>;
+ interrupts = <5 IRQ_TYPE_EDGE_RISING>;
+
+ port {
+ panel_in: endpoint {
+ remote-endpoint = <&display_out>;
+ };
+ };
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/display/panel/samsung,s6d7aa0.yaml b/Documentation/devicetree/bindings/display/panel/samsung,s6d7aa0.yaml
new file mode 100644
index 000000000..45a236d2c
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/panel/samsung,s6d7aa0.yaml
@@ -0,0 +1,70 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/panel/samsung,s6d7aa0.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Samsung S6D7AA0 MIPI-DSI LCD panel controller
+
+maintainers:
+ - Artur Weber <aweber.kernel@gmail.com>
+
+allOf:
+ - $ref: panel-common.yaml#
+
+properties:
+ compatible:
+ items:
+ - enum:
+ # 1280x800 LSL080AL02 panel
+ - samsung,lsl080al02
+ # 1024x768 LSL080AL03 panel
+ - samsung,lsl080al03
+ # 1024x768 LTL101AT01 panel
+ - samsung,ltl101at01
+ - const: samsung,s6d7aa0
+
+ reg: true
+
+ backlight:
+ description:
+ Backlight to use for the panel. If this property is set on panels
+ that have DSI-based backlight control (LSL080AL03 and LTL101AT01),
+ it overrides the DSI-based backlight.
+
+ reset-gpios:
+ description: Reset GPIO pin, usually GPIO_ACTIVE_LOW.
+
+ power-supply:
+ description:
+ Main power supply for the panel; the exact voltage differs between
+ panels, and is usually somewhere around 3.3-5v.
+
+ vmipi-supply:
+ description: VMIPI supply, usually 1.8v.
+
+required:
+ - compatible
+ - reg
+ - reset-gpios
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+
+ dsi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ panel@0 {
+ compatible = "samsung,lsl080al02", "samsung,s6d7aa0";
+ reg = <0>;
+ power-supply = <&display_3v3_supply>;
+ reset-gpios = <&gpf0 4 GPIO_ACTIVE_LOW>;
+ backlight = <&backlight>;
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/display/panel/samsung,s6e63m0.yaml b/Documentation/devicetree/bindings/display/panel/samsung,s6e63m0.yaml
new file mode 100644
index 000000000..6f1fc7469
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/panel/samsung,s6e63m0.yaml
@@ -0,0 +1,67 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/panel/samsung,s6e63m0.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Samsung s6e63m0 AMOLED LCD panel
+
+maintainers:
+ - Jonathan Bakker <xc-racer2@live.ca>
+
+allOf:
+ - $ref: panel-common.yaml#
+ - $ref: /schemas/leds/backlight/common.yaml#
+ - $ref: /schemas/spi/spi-peripheral-props.yaml#
+
+properties:
+ compatible:
+ const: samsung,s6e63m0
+
+ reg: true
+ reset-gpios: true
+ port: true
+ default-brightness: true
+ max-brightness: true
+
+ spi-3wire: true
+ spi-cpha: true
+ spi-cpol: true
+
+ vdd3-supply:
+ description: VDD regulator
+
+ vci-supply:
+ description: VCI regulator
+
+required:
+ - compatible
+ - reset-gpios
+ - vdd3-supply
+ - vci-supply
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ spi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ display@0 {
+ compatible = "samsung,s6e63m0";
+ reg = <0>;
+ reset-gpios = <&mp05 5 1>;
+ vdd3-supply = <&ldo12_reg>;
+ vci-supply = <&ldo11_reg>;
+ spi-max-frequency = <1200000>;
+
+ port {
+ lcd_ep: endpoint {
+ remote-endpoint = <&fimd_ep>;
+ };
+ };
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/display/panel/samsung,s6e88a0-ams452ef01.yaml b/Documentation/devicetree/bindings/display/panel/samsung,s6e88a0-ams452ef01.yaml
new file mode 100644
index 000000000..b749e9e90
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/panel/samsung,s6e88a0-ams452ef01.yaml
@@ -0,0 +1,58 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/panel/samsung,s6e88a0-ams452ef01.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Samsung AMS452EF01 AMOLED panel with S6E88A0 video mode DSI controller
+
+maintainers:
+ - Michael Srba <Michael.Srba@seznam.cz>
+
+allOf:
+ - $ref: panel-common.yaml#
+
+properties:
+ compatible:
+ const: samsung,s6e88a0-ams452ef01
+ reg: true
+ port: true
+ reset-gpios: true
+ vdd3-supply:
+ description: core voltage supply
+ vci-supply:
+ description: voltage supply for analog circuits
+
+required:
+ - compatible
+ - reg
+ - port
+ - vdd3-supply
+ - vci-supply
+ - reset-gpios
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+
+ dsi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ panel@0 {
+ reg = <0>;
+
+ compatible = "samsung,s6e88a0-ams452ef01";
+
+ vdd3-supply = <&pm8916_l17>;
+ vci-supply = <&reg_vlcd_vci>;
+ reset-gpios = <&msmgpio 25 GPIO_ACTIVE_HIGH>;
+
+ port {
+ panel_in: endpoint {
+ remote-endpoint = <&dsi0_out>;
+ };
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/display/panel/samsung,s6e8aa0.yaml b/Documentation/devicetree/bindings/display/panel/samsung,s6e8aa0.yaml
new file mode 100644
index 000000000..200fbf1c7
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/panel/samsung,s6e8aa0.yaml
@@ -0,0 +1,101 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/panel/samsung,s6e8aa0.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Samsung S6E8AA0 AMOLED LCD 5.3 inch panel
+
+maintainers:
+ - Andrzej Hajda <a.hajda@samsung.com>
+
+allOf:
+ - $ref: panel-common.yaml#
+
+properties:
+ compatible:
+ const: samsung,s6e8aa0
+
+ reg: true
+ reset-gpios: true
+ display-timings: true
+
+ vdd3-supply:
+ description: core voltage supply
+
+ vci-supply:
+ description: voltage supply for analog circuits
+
+ power-on-delay:
+ description: delay after turning regulators on [ms]
+ $ref: /schemas/types.yaml#/definitions/uint32
+
+ reset-delay:
+ description: delay after reset sequence [ms]
+ $ref: /schemas/types.yaml#/definitions/uint32
+
+ init-delay:
+ description: delay after initialization sequence [ms]
+ $ref: /schemas/types.yaml#/definitions/uint32
+
+ panel-width-mm:
+ description: physical panel width [mm]
+
+ panel-height-mm:
+ description: physical panel height [mm]
+
+ flip-horizontal:
+ description: boolean to flip image horizontally
+ type: boolean
+
+ flip-vertical:
+ description: boolean to flip image vertically
+ type: boolean
+
+required:
+ - compatible
+ - reg
+ - vdd3-supply
+ - vci-supply
+ - reset-gpios
+ - display-timings
+
+additionalProperties: false
+
+examples:
+ - |
+ dsi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ panel@0 {
+ compatible = "samsung,s6e8aa0";
+ reg = <0>;
+ vdd3-supply = <&vcclcd_reg>;
+ vci-supply = <&vlcd_reg>;
+ reset-gpios = <&gpy4 5 0>;
+ power-on-delay = <50>;
+ reset-delay = <100>;
+ init-delay = <100>;
+ panel-width-mm = <58>;
+ panel-height-mm = <103>;
+ flip-horizontal;
+ flip-vertical;
+
+ display-timings {
+ timing0: timing-0 {
+ clock-frequency = <57153600>;
+ hactive = <720>;
+ vactive = <1280>;
+ hfront-porch = <5>;
+ hback-porch = <5>;
+ hsync-len = <5>;
+ vfront-porch = <13>;
+ vback-porch = <1>;
+ vsync-len = <2>;
+ };
+ };
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/display/panel/seiko,43wvf1g.yaml b/Documentation/devicetree/bindings/display/panel/seiko,43wvf1g.yaml
new file mode 100644
index 000000000..1df3cbb51
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/panel/seiko,43wvf1g.yaml
@@ -0,0 +1,52 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/panel/seiko,43wvf1g.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Seiko Instruments Inc. 4.3" WVGA (800 x RGB x 480) TFT with Touch-Panel
+
+maintainers:
+ - Fabio Estevam <festevam@gmail.com>
+
+allOf:
+ - $ref: panel-common.yaml#
+
+properties:
+ compatible:
+ const: sii,43wvf1g
+
+ backlight: true
+ port: true
+
+ dvdd-supply:
+ description: 3v3 digital regulator
+
+ avdd-supply:
+ description: 5v analog regulator
+
+ enable-gpios: true
+
+required:
+ - compatible
+ - dvdd-supply
+ - avdd-supply
+
+additionalProperties: false
+
+examples:
+ - |
+ panel {
+ compatible = "sii,43wvf1g";
+
+ backlight = <&backlight_display>;
+ dvdd-supply = <&reg_lcd_3v3>;
+ avdd-supply = <&reg_lcd_5v>;
+ port {
+ panel_in: endpoint {
+ remote-endpoint = <&display_out>;
+ };
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/display/panel/sgd,gktw70sdae4se.yaml b/Documentation/devicetree/bindings/display/panel/sgd,gktw70sdae4se.yaml
new file mode 100644
index 000000000..e32d9188a
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/panel/sgd,gktw70sdae4se.yaml
@@ -0,0 +1,83 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/panel/sgd,gktw70sdae4se.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Solomon Goldentek Display GKTW70SDAE4SE 7" WVGA LVDS Display Panel
+
+maintainers:
+ - Neil Armstrong <neil.armstrong@linaro.org>
+ - Thierry Reding <thierry.reding@gmail.com>
+
+allOf:
+ - $ref: panel-common.yaml#
+ - $ref: /schemas/display/lvds.yaml#
+
+select:
+ properties:
+ compatible:
+ contains:
+ const: sgd,gktw70sdae4se
+
+ required:
+ - compatible
+
+properties:
+ compatible:
+ items:
+ - const: sgd,gktw70sdae4se
+ - const: panel-lvds
+
+ data-mapping:
+ const: jeida-18
+
+ width-mm:
+ const: 153
+
+ height-mm:
+ const: 86
+
+ panel-timing: true
+ port: true
+
+additionalProperties: false
+
+required:
+ - compatible
+ - port
+ - data-mapping
+ - width-mm
+ - height-mm
+ - panel-timing
+
+examples:
+ - |+
+ panel {
+ compatible = "sgd,gktw70sdae4se", "panel-lvds";
+
+ width-mm = <153>;
+ height-mm = <86>;
+
+ data-mapping = "jeida-18";
+
+ panel-timing {
+ clock-frequency = <32000000>;
+ hactive = <800>;
+ vactive = <480>;
+ hback-porch = <39>;
+ hfront-porch = <39>;
+ vback-porch = <29>;
+ vfront-porch = <13>;
+ hsync-len = <47>;
+ vsync-len = <2>;
+ };
+
+ port {
+ panel_in: endpoint {
+ remote-endpoint = <&lvds_encoder>;
+ };
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/display/panel/sharp,ld-d5116z01b.yaml b/Documentation/devicetree/bindings/display/panel/sharp,ld-d5116z01b.yaml
new file mode 100644
index 000000000..fbb647eb3
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/panel/sharp,ld-d5116z01b.yaml
@@ -0,0 +1,30 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/panel/sharp,ld-d5116z01b.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Sharp LD-D5116Z01B 12.3" WUXGA+ eDP panel
+
+maintainers:
+ - Jeffrey Hugo <jeffrey.l.hugo@gmail.com>
+
+allOf:
+ - $ref: panel-common.yaml#
+
+properties:
+ compatible:
+ const: sharp,ld-d5116z01b
+
+ power-supply: true
+ backlight: true
+ port: true
+ no-hpd: true
+
+additionalProperties: false
+
+required:
+ - compatible
+ - power-supply
+
+...
diff --git a/Documentation/devicetree/bindings/display/panel/sharp,lq101r1sx01.yaml b/Documentation/devicetree/bindings/display/panel/sharp,lq101r1sx01.yaml
new file mode 100644
index 000000000..57b44a0e7
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/panel/sharp,lq101r1sx01.yaml
@@ -0,0 +1,92 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/panel/sharp,lq101r1sx01.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Sharp Microelectronics 10.1" WQXGA TFT LCD panel
+
+maintainers:
+ - Thierry Reding <treding@nvidia.com>
+
+description: |
+ This panel requires a dual-channel DSI host to operate. It supports two modes:
+ - left-right: each channel drives the left or right half of the screen
+ - even-odd: each channel drives the even or odd lines of the screen
+
+ Each of the DSI channels controls a separate DSI peripheral. The peripheral
+ driven by the first link (DSI-LINK1), left or even, is considered the primary
+ peripheral and controls the device. The 'link2' property contains a phandle
+ to the peripheral driven by the second link (DSI-LINK2, right or odd).
+
+ Note that in video mode the DSI-LINK1 interface always provides the left/even
+ pixels and DSI-LINK2 always provides the right/odd pixels. In command mode it
+ is possible to program either link to drive the left/even or right/odd pixels
+ but for the sake of consistency this binding assumes that the same assignment
+ is chosen as for video mode.
+
+allOf:
+ - $ref: panel-common.yaml#
+
+properties:
+ compatible:
+ oneOf:
+ - items:
+ - const: sharp,lq101r1sx03
+ - const: sharp,lq101r1sx01
+ - enum:
+ - sharp,lq101r1sx01
+
+ reg: true
+ power-supply: true
+ backlight: true
+
+ link2:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description: |
+ phandle to the DSI peripheral on the secondary link. Note that the
+ presence of this property marks the containing node as DSI-LINK1
+
+required:
+ - compatible
+ - reg
+
+if:
+ required:
+ - link2
+then:
+ required:
+ - power-supply
+
+additionalProperties: false
+
+examples:
+ - |
+ dsi0: dsi@fd922800 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0xfd922800 0x200>;
+
+ panel: panel@0 {
+ compatible = "sharp,lq101r1sx01";
+ reg = <0>;
+
+ link2 = <&secondary>;
+
+ power-supply = <&power>;
+ backlight = <&backlight>;
+ };
+ };
+
+ dsi1: dsi@fd922a00 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0xfd922a00 0x200>;
+
+ secondary: panel@0 {
+ compatible = "sharp,lq101r1sx01";
+ reg = <0>;
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/display/panel/sharp,lq150x1lg11.yaml b/Documentation/devicetree/bindings/display/panel/sharp,lq150x1lg11.yaml
new file mode 100644
index 000000000..92f2d12f4
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/panel/sharp,lq150x1lg11.yaml
@@ -0,0 +1,58 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/panel/sharp,lq150x1lg11.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Sharp 15" LQ150X1LG11 XGA TFT LCD panel
+
+maintainers:
+ - Peter Rosin <peda@axentia.se>
+
+allOf:
+ - $ref: panel-common.yaml#
+
+properties:
+ compatible:
+ const: sharp,lq150x1lg11
+
+ power-supply: true
+ backlight: true
+
+ rlud-gpios:
+ maxItems: 1
+ description: |
+ GPIO for the RL/UD (rotate 180 degrees) pin.
+ If rlud-gpios and/or sellvds-gpios are not specified,
+ the RL/UD and/or SELLVDS pins are assumed to be handled
+ appropriately by the hardware.
+
+ sellvds-gpios:
+ maxItems: 1
+ description: |
+ GPIO for the SELLVDS pin.
+ If rlud-gpios and/or sellvds-gpios are not specified,
+ the RL/UD and/or SELLVDS pins are assumed to be handled
+ appropriately by the hardware.
+
+required:
+ - compatible
+ - power-supply
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+
+ panel {
+ compatible = "sharp,lq150x1lg11";
+
+ power-supply = <&vcc_3v3_reg>; /* VCC */
+
+ backlight = <&backlight>;
+ rlud-gpios = <&gpio 17 GPIO_ACTIVE_HIGH>; /* RL/UD */
+ sellvds-gpios = <&gpio 18 GPIO_ACTIVE_HIGH>; /* SELLVDS */
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/display/panel/sharp,ls037v7dw01.yaml b/Documentation/devicetree/bindings/display/panel/sharp,ls037v7dw01.yaml
new file mode 100644
index 000000000..8c47a9b0b
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/panel/sharp,ls037v7dw01.yaml
@@ -0,0 +1,68 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/panel/sharp,ls037v7dw01.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: SHARP LS037V7DW01 TFT-LCD panel
+
+description: |
+ This panel can have zero to five GPIOs to configure to change configuration
+ between QVGA and VGA mode and the scan direction. As these pins can be also
+ configured with external pulls, all the GPIOs are considered optional with holes
+ in the array.
+
+maintainers:
+ - Tony Lindgren <tony@atomide.com>
+
+allOf:
+ - $ref: panel-common.yaml#
+
+properties:
+ compatible:
+ const: sharp,ls037v7dw01
+
+ label: true
+ enable-gpios: true
+ reset-gpios: true
+ port: true
+ power-supply: true
+
+ mode-gpios:
+ minItems: 1
+ maxItems: 3
+ description: |
+ GPIO ordered MO, LR, and UD as specified in LS037V7DW01.pdf
+ This panel can have zero to three GPIOs to configure to
+ change configuration between QVGA and VGA mode and the
+ scan direction. As these pins can be also configured
+ with external pulls, all the GPIOs are considered
+ optional with holes in the array.
+
+required:
+ - compatible
+ - port
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+
+ lcd0: display {
+ compatible = "sharp,ls037v7dw01";
+ power-supply = <&lcd_3v3>;
+ enable-gpios = <&gpio5 24 GPIO_ACTIVE_HIGH>; /* gpio152, lcd INI */
+ reset-gpios = <&gpio5 27 GPIO_ACTIVE_HIGH>; /* gpio155, lcd RESB */
+ mode-gpios = <&gpio5 26 GPIO_ACTIVE_HIGH /* gpio154, lcd MO */
+ &gpio1 2 GPIO_ACTIVE_HIGH /* gpio2, lcd LR */
+ &gpio1 3 GPIO_ACTIVE_HIGH>; /* gpio3, lcd UD */
+
+ port {
+ lcd_in: endpoint {
+ remote-endpoint = <&dpi_out>;
+ };
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/display/panel/sharp,ls043t1le01.yaml b/Documentation/devicetree/bindings/display/panel/sharp,ls043t1le01.yaml
new file mode 100644
index 000000000..a90d0d8bf
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/panel/sharp,ls043t1le01.yaml
@@ -0,0 +1,51 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/panel/sharp,ls043t1le01.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Sharp Microelectronics 4.3" qHD TFT LCD panel
+
+maintainers:
+ - Werner Johansson <werner.johansson@sonymobile.com>
+
+allOf:
+ - $ref: panel-common.yaml#
+
+properties:
+ compatible:
+ const: sharp,ls043t1le01-qhd
+
+ reg: true
+ backlight: true
+ reset-gpios: true
+ port: true
+
+ avdd-supply:
+ description: handle of the regulator that provides the supply voltage
+
+required:
+ - compatible
+ - reg
+ - avdd-supply
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+
+ dsi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ panel@0 {
+ compatible = "sharp,ls043t1le01-qhd";
+ reg = <0>;
+ avdd-supply = <&pm8941_l22>;
+ backlight = <&pm8941_wled>;
+ reset-gpios = <&pm8941_gpios 19 GPIO_ACTIVE_HIGH>;
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/display/panel/sharp,ls060t1sx01.yaml b/Documentation/devicetree/bindings/display/panel/sharp,ls060t1sx01.yaml
new file mode 100644
index 000000000..271c097cc
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/panel/sharp,ls060t1sx01.yaml
@@ -0,0 +1,56 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/panel/sharp,ls060t1sx01.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Sharp Microelectronics 6.0" FullHD TFT LCD panel
+
+maintainers:
+ - Dmitry Baryskov <dmitry.baryshkov@linaro.org>
+
+allOf:
+ - $ref: panel-common.yaml#
+
+properties:
+ compatible:
+ const: sharp,ls060t1sx01
+
+ reg: true
+ backlight: true
+ reset-gpios: true
+ port: true
+
+ avdd-supply:
+ description: handle of the regulator that provides the positive supply voltage
+ avee-supply:
+ description: handle of the regulator that provides the negative supply voltage
+ vddi-supply:
+ description: handle of the regulator that provides the I/O supply voltage
+ vddh-supply:
+ description: handle of the regulator that provides the analog supply voltage
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+
+ dsi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ panel@0 {
+ compatible = "sharp,ls060t1sx01";
+ reg = <0>;
+ avdd-supply = <&pm8941_l22>;
+ backlight = <&backlight>;
+ reset-gpios = <&pm8916_gpios 25 GPIO_ACTIVE_LOW>;
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/display/panel/sitronix,st7701.yaml b/Documentation/devicetree/bindings/display/panel/sitronix,st7701.yaml
new file mode 100644
index 000000000..4dc0cd4a6
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/panel/sitronix,st7701.yaml
@@ -0,0 +1,83 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/panel/sitronix,st7701.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Sitronix ST7701 based LCD panels
+
+maintainers:
+ - Jagan Teki <jagan@amarulasolutions.com>
+
+description: |
+ ST7701 designed for small and medium sizes of TFT LCD display, is
+ capable of supporting up to 480RGBX864 in resolution. It provides
+ several system interfaces like MIPI/RGB/SPI.
+
+ Techstar TS8550B is 480x854, 2-lane MIPI DSI LCD panel which has
+ inbuilt ST7701 chip.
+
+ Densitron DMT028VGHMCMI-1A is 480x640, 2-lane MIPI DSI LCD panel
+ which has built-in ST7701 chip.
+
+allOf:
+ - $ref: panel-common.yaml#
+
+properties:
+ compatible:
+ items:
+ - enum:
+ - densitron,dmt028vghmcmi-1a
+ - elida,kd50t048a
+ - techstar,ts8550b
+ - const: sitronix,st7701
+
+ reg:
+ description: DSI virtual channel used by that screen
+ maxItems: 1
+
+ VCC-supply:
+ description: analog regulator for MIPI circuit
+
+ IOVCC-supply:
+ description: I/O system regulator
+
+ port: true
+ reset-gpios: true
+ rotation: true
+
+ backlight: true
+
+required:
+ - compatible
+ - reg
+ - VCC-supply
+ - IOVCC-supply
+ - port
+ - reset-gpios
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+
+ dsi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ panel@0 {
+ compatible = "techstar,ts8550b", "sitronix,st7701";
+ reg = <0>;
+ VCC-supply = <&reg_dldo2>;
+ IOVCC-supply = <&reg_dldo2>;
+ reset-gpios = <&pio 3 24 GPIO_ACTIVE_HIGH>; /* LCD-RST: PD24 */
+ backlight = <&backlight>;
+
+ port {
+ mipi_in_panel: endpoint {
+ remote-endpoint = <&mipi_out_panel>;
+ };
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/display/panel/sitronix,st7789v.yaml b/Documentation/devicetree/bindings/display/panel/sitronix,st7789v.yaml
new file mode 100644
index 000000000..ef162b51d
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/panel/sitronix,st7789v.yaml
@@ -0,0 +1,76 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/panel/sitronix,st7789v.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Sitronix ST7789V RGB panel with SPI control bus
+
+maintainers:
+ - Maxime Ripard <mripard@kernel.org>
+
+allOf:
+ - $ref: panel-common.yaml#
+ - $ref: /schemas/spi/spi-peripheral-props.yaml#
+
+properties:
+ compatible:
+ enum:
+ - edt,et028013dma
+ - inanbo,t28cp45tn89-v17
+ - jasonic,jt240mhqs-hwt-ek-e3
+ - sitronix,st7789v
+
+ reg: true
+ reset-gpios: true
+ power-supply: true
+ backlight: true
+ port: true
+ rotation: true
+
+ spi-cpha: true
+ spi-cpol: true
+
+ spi-rx-bus-width:
+ minimum: 0
+ maximum: 1
+
+ dc-gpios:
+ maxItems: 1
+ description: DCX pin, Display data/command selection pin in parallel interface
+
+required:
+ - compatible
+ - reg
+ - power-supply
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+
+ spi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ panel@0 {
+ compatible = "sitronix,st7789v";
+ reg = <0>;
+ reset-gpios = <&pio 6 11 GPIO_ACTIVE_LOW>;
+ backlight = <&pwm_bl>;
+ power-supply = <&power>;
+ rotation = <180>;
+ spi-max-frequency = <100000>;
+ spi-cpol;
+ spi-cpha;
+
+ port {
+ panel_input: endpoint {
+ remote-endpoint = <&tcon0_out_panel>;
+ };
+ };
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/display/panel/sony,acx424akp.yaml b/Documentation/devicetree/bindings/display/panel/sony,acx424akp.yaml
new file mode 100644
index 000000000..059cc6dbc
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/panel/sony,acx424akp.yaml
@@ -0,0 +1,56 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/panel/sony,acx424akp.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Sony ACX424AKP/ACX424AKM 4" 480x864/480x854 AMOLED panel
+
+description: The Sony ACX424AKP and ACX424AKM are panels built around
+ the Novatek NT35560 display controller. The only difference is that
+ the AKM is configured to use 10 pixels less in the Y axis than the
+ AKP.
+
+maintainers:
+ - Linus Walleij <linus.walleij@linaro.org>
+
+allOf:
+ - $ref: panel-common.yaml#
+
+properties:
+ compatible:
+ enum:
+ - sony,acx424akp
+ - sony,acx424akm
+ reg: true
+ reset-gpios: true
+ vddi-supply:
+ description: regulator that supplies the vddi voltage
+ enforce-video-mode: true
+
+required:
+ - compatible
+ - reg
+ - reset-gpios
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+
+ dsi-controller@a0351000 {
+ compatible = "ste,mcde-dsi";
+ reg = <0xa0351000 0x1000>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ panel@0 {
+ compatible = "sony,acx424akp";
+ reg = <0>;
+ vddi-supply = <&foo>;
+ reset-gpios = <&foo_gpio 0 GPIO_ACTIVE_LOW>;
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/display/panel/sony,acx565akm.yaml b/Documentation/devicetree/bindings/display/panel/sony,acx565akm.yaml
new file mode 100644
index 000000000..98abdf4dd
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/panel/sony,acx565akm.yaml
@@ -0,0 +1,54 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/panel/sony,acx565akm.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Sony ACX565AKM SDI Panel
+
+maintainers:
+ - Tomi Valkeinen <tomi.valkeinen@ti.com>
+
+allOf:
+ - $ref: panel-common.yaml#
+ - $ref: /schemas/spi/spi-peripheral-props.yaml#
+
+properties:
+ compatible:
+ const: sony,acx565akm
+
+ label: true
+ reset-gpios: true
+ port: true
+
+required:
+ - compatible
+ - port
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+
+ spi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ panel@2 {
+ compatible = "sony,acx565akm";
+ spi-max-frequency = <6000000>;
+ reg = <2>;
+
+ label = "lcd";
+ reset-gpios = <&gpio3 26 GPIO_ACTIVE_HIGH>; /* 90 */
+
+ port {
+ lcd_in: endpoint {
+ remote-endpoint = <&sdi_out>;
+ };
+ };
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/display/panel/sony,td4353-jdi.yaml b/Documentation/devicetree/bindings/display/panel/sony,td4353-jdi.yaml
new file mode 100644
index 000000000..b6b885b4c
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/panel/sony,td4353-jdi.yaml
@@ -0,0 +1,82 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/panel/sony,td4353-jdi.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Sony TD4353 JDI 5 / 5.7" 2160x1080 MIPI-DSI Panel
+
+maintainers:
+ - Konrad Dybcio <konrad.dybcio@somainline.org>
+
+description: |
+ The Sony TD4353 JDI is a 5 (XZ2c) / 5.7 (XZ2) inch 2160x1080
+ MIPI-DSI panel, used in Xperia XZ2 and XZ2 Compact smartphones.
+
+allOf:
+ - $ref: panel-common.yaml#
+
+properties:
+ compatible:
+ const: sony,td4353-jdi-tama
+
+ reg: true
+
+ backlight: true
+
+ vddio-supply:
+ description: VDDIO 1.8V supply
+
+ vsp-supply:
+ description: Positive 5.5V supply
+
+ vsn-supply:
+ description: Negative 5.5V supply
+
+ panel-reset-gpios:
+ description: Display panel reset pin
+
+ touch-reset-gpios:
+ description: Touch panel reset pin
+
+ port: true
+
+required:
+ - compatible
+ - reg
+ - vddio-supply
+ - vsp-supply
+ - vsn-supply
+ - panel-reset-gpios
+ - touch-reset-gpios
+ - port
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+
+ dsi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ panel: panel@0 {
+ compatible = "sony,td4353-jdi-tama";
+ reg = <0>;
+
+ backlight = <&pmi8998_wled>;
+ vddio-supply = <&vreg_l14a_1p8>;
+ vsp-supply = <&lab>;
+ vsn-supply = <&ibb>;
+ panel-reset-gpios = <&tlmm 6 GPIO_ACTIVE_HIGH>;
+ touch-reset-gpios = <&tlmm 99 GPIO_ACTIVE_HIGH>;
+
+ port {
+ panel_in: endpoint {
+ remote-endpoint = <&dsi0_out>;
+ };
+ };
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/display/panel/sony,tulip-truly-nt35521.yaml b/Documentation/devicetree/bindings/display/panel/sony,tulip-truly-nt35521.yaml
new file mode 100644
index 000000000..967972939
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/panel/sony,tulip-truly-nt35521.yaml
@@ -0,0 +1,72 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/panel/sony,tulip-truly-nt35521.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Sony Tulip Truly NT35521 5.24" 1280x720 MIPI-DSI Panel
+
+maintainers:
+ - Shawn Guo <shawn.guo@linaro.org>
+
+description: |
+ The Sony Tulip Truly NT35521 is a 5.24" 1280x720 MIPI-DSI panel, which
+ can be found no Sony Xperia M4 phone. The panel backlight is managed
+ through DSI link.
+
+allOf:
+ - $ref: panel-common.yaml#
+
+properties:
+ compatible:
+ const: sony,tulip-truly-nt35521
+
+ reg: true
+
+ positive5-supply:
+ description: Positive 5V supply
+
+ negative5-supply:
+ description: Negative 5V supply
+
+ reset-gpios: true
+
+ enable-gpios: true
+
+ port: true
+
+required:
+ - compatible
+ - reg
+ - positive5-supply
+ - negative5-supply
+ - reset-gpios
+ - enable-gpios
+ - port
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+
+ dsi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ panel@0 {
+ compatible = "sony,tulip-truly-nt35521";
+ reg = <0>;
+ positive5-supply = <&positive5_reg>;
+ negative5-supply = <&negative5_reg>;
+ reset-gpios = <&msmgpio 25 GPIO_ACTIVE_LOW>;
+ enable-gpios = <&msmgpio 10 GPIO_ACTIVE_HIGH>;
+
+ port {
+ panel_in: endpoint {
+ remote-endpoint = <&dsi0_out>;
+ };
+ };
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/display/panel/startek,kd070fhfid015.yaml b/Documentation/devicetree/bindings/display/panel/startek,kd070fhfid015.yaml
new file mode 100644
index 000000000..d817f998c
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/panel/startek,kd070fhfid015.yaml
@@ -0,0 +1,69 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/panel/startek,kd070fhfid015.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Startek Electronic Technology Co. kd070fhfid015 7 inch TFT LCD panel
+
+maintainers:
+ - Alexandre Mergnat <amergnat@baylibre.com>
+
+allOf:
+ - $ref: panel-common.yaml#
+
+properties:
+ compatible:
+ const: startek,kd070fhfid015
+
+ enable-gpios: true
+
+ iovcc-supply:
+ description: Reference to the regulator powering the panel IO pins.
+
+ reg:
+ maxItems: 1
+ description: DSI virtual channel
+
+ reset-gpios: true
+
+ port: true
+
+ power-supply: true
+
+additionalProperties: false
+
+required:
+ - compatible
+ - enable-gpios
+ - iovcc-supply
+ - reg
+ - reset-gpios
+ - port
+ - power-supply
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+
+ dsi0 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ panel@0 {
+ compatible = "startek,kd070fhfid015";
+ reg = <0>;
+ enable-gpios = <&pio 67 GPIO_ACTIVE_HIGH>;
+ reset-gpios = <&pio 20 GPIO_ACTIVE_HIGH>;
+ iovcc-supply = <&mt6357_vsim1_reg>;
+ power-supply = <&vsys_lcm_reg>;
+
+ port {
+ panel_in: endpoint {
+ remote-endpoint = <&dsi_out>;
+ };
+ };
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/display/panel/startek,startek-kd050c.yaml b/Documentation/devicetree/bindings/display/panel/startek,startek-kd050c.yaml
new file mode 100644
index 000000000..fd668640a
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/panel/startek,startek-kd050c.yaml
@@ -0,0 +1,33 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/panel/startek,startek-kd050c.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Startek Electronic Technology Co. KD050C 5.0" WVGA TFT LCD panel
+
+maintainers:
+ - Nikita Kiryanov <nikita@compulab.co.il>
+
+allOf:
+ - $ref: panel-dpi.yaml#
+
+properties:
+ compatible:
+ items:
+ - const: startek,startek-kd050c
+ - {} # panel-dpi, but not listed here to avoid false select
+
+ backlight: true
+ enable-gpios: true
+ height-mm: true
+ label: true
+ panel-timing: true
+ port: true
+ power-supply: true
+ reset-gpios: true
+ width-mm: true
+
+additionalProperties: false
+
+...
diff --git a/Documentation/devicetree/bindings/display/panel/tfc,s9700rtwv43tr-01b.yaml b/Documentation/devicetree/bindings/display/panel/tfc,s9700rtwv43tr-01b.yaml
new file mode 100644
index 000000000..9e5994417
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/panel/tfc,s9700rtwv43tr-01b.yaml
@@ -0,0 +1,33 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/panel/tfc,s9700rtwv43tr-01b.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: TFC S9700RTWV43TR-01B 7" Three Five Corp 800x480 LCD panel with resistive touch
+
+maintainers:
+ - Jyri Sarha <jsarha@ti.com>
+ - Thierry Reding <thierry.reding@gmail.com>
+
+description: |+
+ The panel is found on TI AM335x-evm.
+
+allOf:
+ - $ref: panel-common.yaml#
+
+properties:
+ compatible:
+ const: tfc,s9700rtwv43tr-01b
+
+ enable-gpios: true
+ backlight: true
+ port: true
+
+additionalProperties: false
+
+required:
+ - compatible
+ - power-supply
+
+...
diff --git a/Documentation/devicetree/bindings/display/panel/ti,nspire.yaml b/Documentation/devicetree/bindings/display/panel/ti,nspire.yaml
new file mode 100644
index 000000000..5c5a3b519
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/panel/ti,nspire.yaml
@@ -0,0 +1,36 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/panel/ti,nspire.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Texas Instruments NSPIRE Display Panels
+
+maintainers:
+ - Linus Walleij <linus.walleij@linaro.org>
+
+allOf:
+ - $ref: panel-common.yaml#
+
+properties:
+ compatible:
+ enum:
+ - ti,nspire-cx-lcd-panel
+ - ti,nspire-classic-lcd-panel
+ port: true
+
+required:
+ - compatible
+
+additionalProperties: false
+
+examples:
+ - |
+ panel {
+ compatible = "ti,nspire-cx-lcd-panel";
+ port {
+ panel_in: endpoint {
+ remote-endpoint = <&pads>;
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/display/panel/tpo,td.yaml b/Documentation/devicetree/bindings/display/panel/tpo,td.yaml
new file mode 100644
index 000000000..e8c8ee8d7
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/panel/tpo,td.yaml
@@ -0,0 +1,65 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/panel/tpo,td.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Toppoly TD Panels
+
+maintainers:
+ - Marek Belisko <marek@goldelico.com>
+ - H. Nikolaus Schaller <hns@goldelico.com>
+
+allOf:
+ - $ref: panel-common.yaml#
+ - $ref: /schemas/spi/spi-peripheral-props.yaml#
+
+properties:
+ compatible:
+ enum:
+ # Toppoly TD028TTEC1 Panel
+ - tpo,td028ttec1
+ # Toppoly TD043MTEA1 Panel
+ - tpo,td043mtea1
+
+ reg: true
+ label: true
+ reset-gpios: true
+ backlight: true
+ port: true
+
+ spi-cpha: true
+ spi-cpol: true
+
+required:
+ - compatible
+ - port
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ spi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ panel: panel@0 {
+ compatible = "tpo,td043mtea1";
+ reg = <0>;
+ spi-max-frequency = <100000>;
+ spi-cpol;
+ spi-cpha;
+
+ label = "lcd";
+
+ reset-gpios = <&gpio7 7 0>;
+
+ port {
+ lcd_in: endpoint {
+ remote-endpoint = <&dpi_out>;
+ };
+ };
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/display/panel/tpo,tpg110.yaml b/Documentation/devicetree/bindings/display/panel/tpo,tpg110.yaml
new file mode 100644
index 000000000..f0243d196
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/panel/tpo,tpg110.yaml
@@ -0,0 +1,104 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/panel/tpo,tpg110.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: TPO TPG110 Panel
+
+maintainers:
+ - Linus Walleij <linus.walleij@linaro.org>
+ - Thierry Reding <thierry.reding@gmail.com>
+
+description: |+
+ This panel driver is a component that acts as an intermediary
+ between an RGB output and a variety of panels. The panel
+ driver is strapped up in electronics to the desired resolution
+ and other properties, and has a control interface over 3WIRE
+ SPI. By talking to the TPG110 over SPI, the strapped properties
+ can be discovered and the hardware is therefore mostly
+ self-describing.
+
+ +--------+
+ SPI -> | TPO | -> physical display
+ RGB -> | TPG110 |
+ +--------+
+
+ If some electrical strap or alternate resolution is desired,
+ this can be set up by taking software control of the display
+ over the SPI interface. The interface can also adjust
+ for properties of the display such as gamma correction and
+ certain electrical driving levels.
+
+ The TPG110 does not know the physical dimensions of the panel
+ connected, so this needs to be specified in the device tree.
+
+ It requires a GPIO line for control of its reset line.
+
+ The serial protocol has line names that resemble I2C but the
+ protocol is not I2C but 3WIRE SPI.
+
+
+allOf:
+ - $ref: panel-common.yaml#
+ - $ref: /schemas/spi/spi-peripheral-props.yaml#
+
+properties:
+ compatible:
+ oneOf:
+ - items:
+ - enum:
+ - ste,nomadik-nhk15-display
+ - const: tpo,tpg110
+ - const: tpo,tpg110
+
+ reg: true
+
+ grestb-gpios:
+ maxItems: 1
+ description: panel reset GPIO
+
+ spi-3wire: true
+
+ spi-max-frequency:
+ const: 3000000
+
+required:
+ - compatible
+ - reg
+ - grestb-gpios
+ - width-mm
+ - height-mm
+ - spi-3wire
+ - spi-max-frequency
+ - port
+
+unevaluatedProperties: false
+
+examples:
+ - |+
+ spi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ panel: display@0 {
+ compatible = "tpo,tpg110";
+ reg = <0>;
+ spi-3wire;
+ /* 320 ns min period ~= 3 MHz */
+ spi-max-frequency = <3000000>;
+ /* Width and height from data sheet */
+ width-mm = <116>;
+ height-mm = <87>;
+ grestb-gpios = <&foo_gpio 5 1>;
+ backlight = <&bl>;
+
+ port {
+ nomadik_clcd_panel: endpoint {
+ remote-endpoint = <&foo>;
+ };
+ };
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/display/panel/visionox,r66451.yaml b/Documentation/devicetree/bindings/display/panel/visionox,r66451.yaml
new file mode 100644
index 000000000..6ba323683
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/panel/visionox,r66451.yaml
@@ -0,0 +1,59 @@
+# SPDX-License-Identifier: GPL-2.0-only or BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/panel/visionox,r66451.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Visionox R66451 AMOLED DSI Panel
+
+maintainers:
+ - Jessica Zhang <quic_jesszhan@quicinc.com>
+
+allOf:
+ - $ref: panel-common.yaml#
+
+properties:
+ compatible:
+ const: visionox,r66451
+
+ reg:
+ maxItems: 1
+ description: DSI virtual channel
+
+ vddio-supply: true
+ vdd-supply: true
+ port: true
+ reset-gpios: true
+
+additionalProperties: false
+
+required:
+ - compatible
+ - reg
+ - vddio-supply
+ - vdd-supply
+ - reset-gpios
+ - port
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+ dsi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ panel@0 {
+ compatible = "visionox,r66451";
+ reg = <0>;
+ vddio-supply = <&vreg_l12c_1p8>;
+ vdd-supply = <&vreg_l13c_3p0>;
+
+ reset-gpios = <&tlmm 24 GPIO_ACTIVE_LOW>;
+
+ port {
+ panel0_in: endpoint {
+ remote-endpoint = <&dsi0_out>;
+ };
+ };
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/display/panel/visionox,rm69299.yaml b/Documentation/devicetree/bindings/display/panel/visionox,rm69299.yaml
new file mode 100644
index 000000000..fa745a6f4
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/panel/visionox,rm69299.yaml
@@ -0,0 +1,66 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/panel/visionox,rm69299.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Visionox model RM69299 Panels
+
+maintainers:
+ - Harigovindan P <harigovi@codeaurora.org>
+
+description: |
+ This binding is for display panels using a Visionox RM692999 panel.
+
+allOf:
+ - $ref: panel-common.yaml#
+
+properties:
+ compatible:
+ const: visionox,rm69299-1080p-display
+
+ reg: true
+
+ vdda-supply:
+ description: |
+ Phandle of the regulator that provides the vdda supply voltage.
+
+ vdd3p3-supply:
+ description: |
+ Phandle of the regulator that provides the vdd3p3 supply voltage.
+
+ port: true
+ reset-gpios: true
+
+additionalProperties: false
+
+required:
+ - compatible
+ - reg
+ - vdda-supply
+ - vdd3p3-supply
+ - reset-gpios
+ - port
+
+examples:
+ - |
+ dsi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ panel@0 {
+ compatible = "visionox,rm69299-1080p-display";
+ reg = <0>;
+
+ vdda-supply = <&src_pp1800_l8c>;
+ vdd3p3-supply = <&src_pp2800_l18a>;
+
+ reset-gpios = <&pm6150l_gpio 3 0>;
+ port {
+ panel0_in: endpoint {
+ remote-endpoint = <&dsi0_out>;
+ };
+ };
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/display/panel/visionox,vtdr6130.yaml b/Documentation/devicetree/bindings/display/panel/visionox,vtdr6130.yaml
new file mode 100644
index 000000000..d5a829510
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/panel/visionox,vtdr6130.yaml
@@ -0,0 +1,63 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/panel/visionox,vtdr6130.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Visionox VTDR6130 AMOLED DSI Panel
+
+maintainers:
+ - Neil Armstrong <neil.armstrong@linaro.org>
+
+allOf:
+ - $ref: panel-common.yaml#
+
+properties:
+ compatible:
+ const: visionox,vtdr6130
+
+ reg:
+ maxItems: 1
+ description: DSI virtual channel
+
+ vddio-supply: true
+ vci-supply: true
+ vdd-supply: true
+ port: true
+ reset-gpios: true
+
+additionalProperties: false
+
+required:
+ - compatible
+ - reg
+ - vddio-supply
+ - vci-supply
+ - vdd-supply
+ - reset-gpios
+ - port
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+ dsi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ panel@0 {
+ compatible = "visionox,vtdr6130";
+ reg = <0>;
+
+ vddio-supply = <&vreg_l12b_1p8>;
+ vci-supply = <&vreg_l13b_3p0>;
+ vdd-supply = <&vreg_l11b_1p2>;
+
+ reset-gpios = <&tlmm 133 GPIO_ACTIVE_LOW>;
+
+ port {
+ panel0_in: endpoint {
+ remote-endpoint = <&dsi0_out>;
+ };
+ };
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/display/panel/xinpeng,xpp055c272.yaml b/Documentation/devicetree/bindings/display/panel/xinpeng,xpp055c272.yaml
new file mode 100644
index 000000000..c407deb6a
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/panel/xinpeng,xpp055c272.yaml
@@ -0,0 +1,58 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/panel/xinpeng,xpp055c272.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Xinpeng XPP055C272 5.5in 720x1280 DSI panel
+
+maintainers:
+ - Heiko Stuebner <heiko.stuebner@theobroma-systems.com>
+
+allOf:
+ - $ref: panel-common.yaml#
+
+properties:
+ compatible:
+ const: xinpeng,xpp055c272
+ reg: true
+ backlight: true
+ port: true
+ reset-gpios: true
+ iovcc-supply:
+ description: regulator that supplies the iovcc voltage
+ vci-supply:
+ description: regulator that supplies the vci voltage
+
+required:
+ - compatible
+ - reg
+ - backlight
+ - port
+ - iovcc-supply
+ - vci-supply
+
+additionalProperties: false
+
+examples:
+ - |
+ dsi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ panel@0 {
+ compatible = "xinpeng,xpp055c272";
+ reg = <0>;
+ backlight = <&backlight>;
+ iovcc-supply = <&vcc_1v8>;
+ vci-supply = <&vcc3v3_lcd>;
+
+ port {
+ mipi_in_panel: endpoint {
+ remote-endpoint = <&mipi_out_panel>;
+ };
+ };
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/display/renesas,cmm.yaml b/Documentation/devicetree/bindings/display/renesas,cmm.yaml
new file mode 100644
index 000000000..561efaaa5
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/renesas,cmm.yaml
@@ -0,0 +1,67 @@
+# SPDX-License-Identifier: GPL-2.0-only
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/renesas,cmm.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Renesas R-Car Color Management Module (CMM)
+
+maintainers:
+ - Laurent Pinchart <laurent.pinchart@ideasonboard.com>
+ - Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
+ - Jacopo Mondi <jacopo+renesas@jmondi.org>
+
+description: |+
+ Renesas R-Car color management module connected to R-Car DU video channels.
+ It provides image enhancement functions such as 1-D look-up tables (LUT),
+ 3-D look-up tables (CLU), 1D-histogram generation (HGO), and color
+ space conversion (CSC).
+
+properties:
+ compatible:
+ oneOf:
+ - items:
+ - enum:
+ - renesas,r8a7795-cmm
+ - renesas,r8a7796-cmm
+ - renesas,r8a77965-cmm
+ - renesas,r8a77990-cmm
+ - renesas,r8a77995-cmm
+ - const: renesas,rcar-gen3-cmm
+ - items:
+ - const: renesas,rcar-gen2-cmm
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ resets:
+ maxItems: 1
+
+ power-domains:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - resets
+ - power-domains
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/r8a7796-cpg-mssr.h>
+ #include <dt-bindings/power/r8a7796-sysc.h>
+
+ cmm0: cmm@fea40000 {
+ compatible = "renesas,r8a7796-cmm",
+ "renesas,rcar-gen3-cmm";
+ reg = <0xfea40000 0x1000>;
+ power-domains = <&sysc R8A7796_PD_ALWAYS_ON>;
+ clocks = <&cpg CPG_MOD 711>;
+ resets = <&cpg 711>;
+ };
diff --git a/Documentation/devicetree/bindings/display/renesas,du.yaml b/Documentation/devicetree/bindings/display/renesas,du.yaml
new file mode 100644
index 000000000..c5b9e6812
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/renesas,du.yaml
@@ -0,0 +1,867 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/renesas,du.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Renesas R-Car Display Unit (DU)
+
+maintainers:
+ - Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
+
+description: |
+ These DT bindings describe the Display Unit embedded in the Renesas R-Car
+ Gen1, R-Car Gen2, R-Car Gen3, RZ/G1 and RZ/G2 SoCs.
+
+properties:
+ compatible:
+ enum:
+ - renesas,du-r8a7742 # for RZ/G1H compatible DU
+ - renesas,du-r8a7743 # for RZ/G1M compatible DU
+ - renesas,du-r8a7744 # for RZ/G1N compatible DU
+ - renesas,du-r8a7745 # for RZ/G1E compatible DU
+ - renesas,du-r8a77470 # for RZ/G1C compatible DU
+ - renesas,du-r8a774a1 # for RZ/G2M compatible DU
+ - renesas,du-r8a774b1 # for RZ/G2N compatible DU
+ - renesas,du-r8a774c0 # for RZ/G2E compatible DU
+ - renesas,du-r8a774e1 # for RZ/G2H compatible DU
+ - renesas,du-r8a7779 # for R-Car H1 compatible DU
+ - renesas,du-r8a7790 # for R-Car H2 compatible DU
+ - renesas,du-r8a7791 # for R-Car M2-W compatible DU
+ - renesas,du-r8a7792 # for R-Car V2H compatible DU
+ - renesas,du-r8a7793 # for R-Car M2-N compatible DU
+ - renesas,du-r8a7794 # for R-Car E2 compatible DU
+ - renesas,du-r8a7795 # for R-Car H3 compatible DU
+ - renesas,du-r8a7796 # for R-Car M3-W compatible DU
+ - renesas,du-r8a77961 # for R-Car M3-W+ compatible DU
+ - renesas,du-r8a77965 # for R-Car M3-N compatible DU
+ - renesas,du-r8a77970 # for R-Car V3M compatible DU
+ - renesas,du-r8a77980 # for R-Car V3H compatible DU
+ - renesas,du-r8a77990 # for R-Car E3 compatible DU
+ - renesas,du-r8a77995 # for R-Car D3 compatible DU
+ - renesas,du-r8a779a0 # for R-Car V3U compatible DU
+ - renesas,du-r8a779g0 # for R-Car V4H compatible DU
+
+ reg:
+ maxItems: 1
+
+ # See compatible-specific constraints below.
+ clocks: true
+ clock-names: true
+ interrupts:
+ description: Interrupt specifiers, one per DU channel
+ resets: true
+ reset-names: true
+
+ power-domains:
+ maxItems: 1
+
+ ports:
+ $ref: /schemas/graph.yaml#/properties/ports
+ description: |
+ The connections to the DU output video ports are modeled using the OF
+ graph bindings specified in Documentation/devicetree/bindings/graph.txt.
+ The number of ports and their assignment are model-dependent. Each port
+ shall have a single endpoint.
+
+ patternProperties:
+ "^port@[0-3]$":
+ $ref: /schemas/graph.yaml#/properties/port
+ unevaluatedProperties: false
+
+ required:
+ - port@0
+ - port@1
+
+ unevaluatedProperties: false
+
+ renesas,cmms:
+ $ref: /schemas/types.yaml#/definitions/phandle-array
+ items:
+ maxItems: 1
+ description:
+ A list of phandles to the CMM instances present in the SoC, one for each
+ available DU channel.
+
+ renesas,vsps:
+ $ref: /schemas/types.yaml#/definitions/phandle-array
+ items:
+ items:
+ - description: phandle to VSP instance that serves the DU channel
+ - description: Channel index identifying the LIF instance in that VSP
+ description:
+ A list of phandle and channel index tuples to the VSPs that handle the
+ memory interfaces for the DU channels.
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - interrupts
+ - ports
+
+allOf:
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: renesas,du-r8a7779
+ then:
+ properties:
+ clocks:
+ minItems: 1
+ items:
+ - description: Functional clock
+ - description: DU_DOTCLKIN0 input clock
+ - description: DU_DOTCLKIN1 input clock
+
+ clock-names:
+ minItems: 1
+ items:
+ - const: du.0
+ - pattern: '^dclkin\.[01]$'
+ - pattern: '^dclkin\.[01]$'
+
+ interrupts:
+ maxItems: 1
+
+ resets:
+ maxItems: 1
+
+ ports:
+ properties:
+ port@0:
+ description: DPAD 0
+ port@1:
+ description: DPAD 1
+ # port@2 is TCON, not supported yet
+ port@2: false
+ port@3: false
+
+ required:
+ - port@0
+ - port@1
+
+ required:
+ - interrupts
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - renesas,du-r8a7743
+ - renesas,du-r8a7744
+ - renesas,du-r8a7791
+ - renesas,du-r8a7793
+ then:
+ properties:
+ clocks:
+ minItems: 2
+ items:
+ - description: Functional clock for DU0
+ - description: Functional clock for DU1
+ - description: DU_DOTCLKIN0 input clock
+ - description: DU_DOTCLKIN1 input clock
+
+ clock-names:
+ minItems: 2
+ items:
+ - const: du.0
+ - const: du.1
+ - pattern: '^dclkin\.[01]$'
+ - pattern: '^dclkin\.[01]$'
+
+ interrupts:
+ maxItems: 2
+
+ resets:
+ maxItems: 1
+
+ reset-names:
+ items:
+ - const: du.0
+
+ ports:
+ properties:
+ port@0:
+ description: DPAD 0
+ port@1:
+ description: LVDS 0
+ # port@2 is TCON, not supported yet
+ port@2: false
+ port@3: false
+
+ required:
+ - port@0
+ - port@1
+
+ required:
+ - clock-names
+ - interrupts
+ - resets
+ - reset-names
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - renesas,du-r8a7745
+ - renesas,du-r8a7792
+ then:
+ properties:
+ clocks:
+ minItems: 2
+ items:
+ - description: Functional clock for DU0
+ - description: Functional clock for DU1
+ - description: DU_DOTCLKIN0 input clock
+ - description: DU_DOTCLKIN1 input clock
+
+ clock-names:
+ minItems: 2
+ items:
+ - const: du.0
+ - const: du.1
+ - pattern: '^dclkin\.[01]$'
+ - pattern: '^dclkin\.[01]$'
+
+ interrupts:
+ maxItems: 2
+
+ resets:
+ maxItems: 1
+
+ reset-names:
+ items:
+ - const: du.0
+
+ ports:
+ properties:
+ port@0:
+ description: DPAD 0
+ port@1:
+ description: DPAD 1
+ port@2: false
+ port@3: false
+
+ required:
+ - port@0
+ - port@1
+
+ required:
+ - clock-names
+ - interrupts
+ - resets
+ - reset-names
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - renesas,du-r8a7794
+ then:
+ properties:
+ clocks:
+ minItems: 2
+ items:
+ - description: Functional clock for DU0
+ - description: Functional clock for DU1
+ - description: DU_DOTCLKIN0 input clock
+ - description: DU_DOTCLKIN1 input clock
+
+ clock-names:
+ minItems: 2
+ items:
+ - const: du.0
+ - const: du.1
+ - pattern: '^dclkin\.[01]$'
+ - pattern: '^dclkin\.[01]$'
+
+ interrupts:
+ maxItems: 2
+
+ resets:
+ maxItems: 1
+
+ reset-names:
+ items:
+ - const: du.0
+
+ ports:
+ properties:
+ port@0:
+ description: DPAD 0
+ port@1:
+ description: DPAD 1
+ # port@2 is TCON, not supported yet
+ port@2: false
+ port@3: false
+
+ required:
+ - port@0
+ - port@1
+
+ required:
+ - clock-names
+ - interrupts
+ - resets
+ - reset-names
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - renesas,du-r8a77470
+ then:
+ properties:
+ clocks:
+ minItems: 2
+ items:
+ - description: Functional clock for DU0
+ - description: Functional clock for DU1
+ - description: DU_DOTCLKIN0 input clock
+ - description: DU_DOTCLKIN1 input clock
+
+ clock-names:
+ minItems: 2
+ items:
+ - const: du.0
+ - const: du.1
+ - pattern: '^dclkin\.[01]$'
+ - pattern: '^dclkin\.[01]$'
+
+ interrupts:
+ maxItems: 2
+
+ resets:
+ maxItems: 1
+
+ reset-names:
+ items:
+ - const: du.0
+
+ ports:
+ properties:
+ port@0:
+ description: DPAD 0
+ port@1:
+ description: DPAD 1
+ port@2:
+ description: LVDS 0
+ # port@3 is DVENC, not supported yet
+ port@3: false
+
+ required:
+ - port@0
+ - port@1
+ - port@2
+
+ required:
+ - clock-names
+ - interrupts
+ - resets
+ - reset-names
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - renesas,du-r8a7742
+ - renesas,du-r8a7790
+ then:
+ properties:
+ clocks:
+ minItems: 3
+ items:
+ - description: Functional clock for DU0
+ - description: Functional clock for DU1
+ - description: Functional clock for DU2
+ - description: DU_DOTCLKIN0 input clock
+ - description: DU_DOTCLKIN1 input clock
+ - description: DU_DOTCLKIN2 input clock
+
+ clock-names:
+ minItems: 3
+ items:
+ - const: du.0
+ - const: du.1
+ - const: du.2
+ - pattern: '^dclkin\.[012]$'
+ - pattern: '^dclkin\.[012]$'
+ - pattern: '^dclkin\.[012]$'
+
+ interrupts:
+ maxItems: 3
+
+ resets:
+ maxItems: 1
+
+ reset-names:
+ items:
+ - const: du.0
+
+ ports:
+ properties:
+ port@0:
+ description: DPAD 0
+ port@1:
+ description: LVDS 0
+ port@2:
+ description: LVDS 1
+ # port@3 is TCON, not supported yet
+ port@3: false
+
+ required:
+ - port@0
+ - port@1
+ - port@2
+
+ required:
+ - clock-names
+ - interrupts
+ - resets
+ - reset-names
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - renesas,du-r8a7795
+ then:
+ properties:
+ clocks:
+ minItems: 4
+ items:
+ - description: Functional clock for DU0
+ - description: Functional clock for DU1
+ - description: Functional clock for DU2
+ - description: Functional clock for DU4
+ - description: DU_DOTCLKIN0 input clock
+ - description: DU_DOTCLKIN1 input clock
+ - description: DU_DOTCLKIN2 input clock
+ - description: DU_DOTCLKIN3 input clock
+
+ clock-names:
+ minItems: 4
+ items:
+ - const: du.0
+ - const: du.1
+ - const: du.2
+ - const: du.3
+ - pattern: '^dclkin\.[0123]$'
+ - pattern: '^dclkin\.[0123]$'
+ - pattern: '^dclkin\.[0123]$'
+ - pattern: '^dclkin\.[0123]$'
+
+ interrupts:
+ maxItems: 4
+
+ resets:
+ maxItems: 2
+
+ reset-names:
+ items:
+ - const: du.0
+ - const: du.2
+
+ ports:
+ properties:
+ port@0:
+ description: DPAD 0
+ port@1:
+ description: HDMI 0
+ port@2:
+ description: HDMI 1
+ port@3:
+ description: LVDS 0
+
+ required:
+ - port@0
+ - port@1
+ - port@2
+ - port@3
+
+ renesas,cmms:
+ minItems: 4
+
+ renesas,vsps:
+ minItems: 4
+
+ required:
+ - clock-names
+ - interrupts
+ - resets
+ - reset-names
+ - renesas,vsps
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - renesas,du-r8a774a1
+ - renesas,du-r8a7796
+ - renesas,du-r8a77961
+ then:
+ properties:
+ clocks:
+ minItems: 3
+ items:
+ - description: Functional clock for DU0
+ - description: Functional clock for DU1
+ - description: Functional clock for DU2
+ - description: DU_DOTCLKIN0 input clock
+ - description: DU_DOTCLKIN1 input clock
+ - description: DU_DOTCLKIN2 input clock
+
+ clock-names:
+ minItems: 3
+ items:
+ - const: du.0
+ - const: du.1
+ - const: du.2
+ - pattern: '^dclkin\.[012]$'
+ - pattern: '^dclkin\.[012]$'
+ - pattern: '^dclkin\.[012]$'
+
+ interrupts:
+ maxItems: 3
+
+ resets:
+ maxItems: 2
+
+ reset-names:
+ items:
+ - const: du.0
+ - const: du.2
+
+ ports:
+ properties:
+ port@0:
+ description: DPAD 0
+ port@1:
+ description: HDMI 0
+ port@2:
+ description: LVDS 0
+ port@3: false
+
+ required:
+ - port@0
+ - port@1
+ - port@2
+
+ renesas,cmms:
+ minItems: 3
+
+ renesas,vsps:
+ minItems: 3
+
+ required:
+ - clock-names
+ - interrupts
+ - resets
+ - reset-names
+ - renesas,vsps
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - renesas,du-r8a774b1
+ - renesas,du-r8a774e1
+ - renesas,du-r8a77965
+ then:
+ properties:
+ clocks:
+ minItems: 3
+ items:
+ - description: Functional clock for DU0
+ - description: Functional clock for DU1
+ - description: Functional clock for DU3
+ - description: DU_DOTCLKIN0 input clock
+ - description: DU_DOTCLKIN1 input clock
+ - description: DU_DOTCLKIN3 input clock
+
+ clock-names:
+ minItems: 3
+ items:
+ - const: du.0
+ - const: du.1
+ - const: du.3
+ - pattern: '^dclkin\.[013]$'
+ - pattern: '^dclkin\.[013]$'
+ - pattern: '^dclkin\.[013]$'
+
+ interrupts:
+ maxItems: 3
+
+ resets:
+ maxItems: 2
+
+ reset-names:
+ items:
+ - const: du.0
+ - const: du.3
+
+ ports:
+ properties:
+ port@0:
+ description: DPAD 0
+ port@1:
+ description: HDMI 0
+ port@2:
+ description: LVDS 0
+ port@3: false
+
+ required:
+ - port@0
+ - port@1
+ - port@2
+
+ renesas,cmms:
+ minItems: 3
+
+ renesas,vsps:
+ minItems: 3
+
+ required:
+ - clock-names
+ - interrupts
+ - resets
+ - reset-names
+ - renesas,vsps
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - renesas,du-r8a77970
+ - renesas,du-r8a77980
+ then:
+ properties:
+ clocks:
+ minItems: 1
+ items:
+ - description: Functional clock for DU0
+ - description: DU_DOTCLKIN0 input clock
+
+ clock-names:
+ minItems: 1
+ items:
+ - const: du.0
+ - const: dclkin.0
+
+ interrupts:
+ maxItems: 1
+
+ resets:
+ maxItems: 1
+
+ reset-names:
+ items:
+ - const: du.0
+
+ ports:
+ properties:
+ port@0:
+ description: DPAD 0
+ port@1:
+ description: LVDS 0
+ port@2: false
+ port@3: false
+
+ required:
+ - port@0
+ - port@1
+
+ renesas,vsps:
+ minItems: 1
+
+ required:
+ - clock-names
+ - interrupts
+ - resets
+ - reset-names
+ - renesas,vsps
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - renesas,du-r8a774c0
+ - renesas,du-r8a77990
+ - renesas,du-r8a77995
+ then:
+ properties:
+ clocks:
+ minItems: 2
+ items:
+ - description: Functional clock for DU0
+ - description: Functional clock for DU1
+ - description: DU_DOTCLKIN0 input clock
+ - description: DU_DOTCLKIN1 input clock
+
+ clock-names:
+ minItems: 2
+ items:
+ - const: du.0
+ - const: du.1
+ - pattern: '^dclkin\.[01]$'
+ - pattern: '^dclkin\.[01]$'
+
+ interrupts:
+ maxItems: 2
+
+ resets:
+ maxItems: 1
+
+ reset-names:
+ items:
+ - const: du.0
+
+ ports:
+ properties:
+ port@0:
+ description: DPAD 0
+ port@1:
+ description: LVDS 0
+ port@2:
+ description: LVDS 1
+ # port@3 is TCON, not supported yet
+ port@3: false
+
+ required:
+ - port@0
+ - port@1
+ - port@2
+
+ renesas,cmms:
+ minItems: 2
+
+ renesas,vsps:
+ minItems: 2
+
+ required:
+ - clock-names
+ - interrupts
+ - resets
+ - reset-names
+ - renesas,vsps
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - renesas,du-r8a779a0
+ - renesas,du-r8a779g0
+ then:
+ properties:
+ clocks:
+ items:
+ - description: Functional clock
+
+ clock-names:
+ items:
+ - const: du.0
+
+ interrupts:
+ maxItems: 2
+
+ resets:
+ maxItems: 1
+
+ reset-names:
+ items:
+ - const: du.0
+
+ ports:
+ properties:
+ port@0:
+ description: DSI 0
+ port@1:
+ description: DSI 1
+ port@2: false
+ port@3: false
+
+ required:
+ - port@0
+ - port@1
+
+ renesas,vsps:
+ minItems: 2
+
+ required:
+ - clock-names
+ - interrupts
+ - resets
+ - reset-names
+ - renesas,vsps
+
+additionalProperties: false
+
+examples:
+ # R-Car H3 ES2.0 DU
+ - |
+ #include <dt-bindings/clock/renesas-cpg-mssr.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ display@feb00000 {
+ compatible = "renesas,du-r8a7795";
+ reg = <0xfeb00000 0x80000>;
+ interrupts = <GIC_SPI 256 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 268 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 269 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 270 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 724>,
+ <&cpg CPG_MOD 723>,
+ <&cpg CPG_MOD 722>,
+ <&cpg CPG_MOD 721>;
+ clock-names = "du.0", "du.1", "du.2", "du.3";
+ resets = <&cpg 724>, <&cpg 722>;
+ reset-names = "du.0", "du.2";
+
+ renesas,cmms = <&cmm0>, <&cmm1>, <&cmm2>, <&cmm3>;
+ renesas,vsps = <&vspd0 0>, <&vspd1 0>, <&vspd2 0>, <&vspd0 1>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ endpoint {
+ remote-endpoint = <&adv7123_in>;
+ };
+ };
+ port@1 {
+ reg = <1>;
+ endpoint {
+ remote-endpoint = <&dw_hdmi0_in>;
+ };
+ };
+ port@2 {
+ reg = <2>;
+ endpoint {
+ remote-endpoint = <&dw_hdmi1_in>;
+ };
+ };
+ port@3 {
+ reg = <3>;
+ endpoint {
+ remote-endpoint = <&lvds0_in>;
+ };
+ };
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/display/repaper.txt b/Documentation/devicetree/bindings/display/repaper.txt
new file mode 100644
index 000000000..f5f9f9cf6
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/repaper.txt
@@ -0,0 +1,52 @@
+Pervasive Displays RePaper branded e-ink displays
+
+Required properties:
+- compatible: "pervasive,e1144cs021" for 1.44" display
+ "pervasive,e1190cs021" for 1.9" display
+ "pervasive,e2200cs021" for 2.0" display
+ "pervasive,e2271cs021" for 2.7" display
+
+- panel-on-gpios: Timing controller power control
+- discharge-gpios: Discharge control
+- reset-gpios: RESET pin
+- busy-gpios: BUSY pin
+
+Required property for e2271cs021:
+- border-gpios: Border control
+
+The node for this driver must be a child node of a SPI controller, hence
+all mandatory properties described in ../spi/spi-bus.txt must be specified.
+
+Optional property:
+- pervasive,thermal-zone: name of thermometer's thermal zone
+
+Example:
+
+ display_temp: lm75@48 {
+ compatible = "lm75b";
+ reg = <0x48>;
+ #thermal-sensor-cells = <0>;
+ };
+
+ thermal-zones {
+ display {
+ polling-delay-passive = <0>;
+ polling-delay = <0>;
+ thermal-sensors = <&display_temp>;
+ };
+ };
+
+ papirus27@0{
+ compatible = "pervasive,e2271cs021";
+ reg = <0>;
+
+ spi-max-frequency = <8000000>;
+
+ panel-on-gpios = <&gpio 23 0>;
+ border-gpios = <&gpio 14 0>;
+ discharge-gpios = <&gpio 15 0>;
+ reset-gpios = <&gpio 24 0>;
+ busy-gpios = <&gpio 25 0>;
+
+ pervasive,thermal-zone = "display";
+ };
diff --git a/Documentation/devicetree/bindings/display/rockchip/cdn-dp-rockchip.txt b/Documentation/devicetree/bindings/display/rockchip/cdn-dp-rockchip.txt
new file mode 100644
index 000000000..8df7d2e39
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/rockchip/cdn-dp-rockchip.txt
@@ -0,0 +1,74 @@
+Rockchip RK3399 specific extensions to the cdn Display Port
+================================
+
+Required properties:
+- compatible: must be "rockchip,rk3399-cdn-dp"
+
+- reg: physical base address of the controller and length
+
+- clocks: from common clock binding: handle to dp clock.
+
+- clock-names: from common clock binding:
+ Required elements: "core-clk" "pclk" "spdif" "grf"
+
+- resets : a list of phandle + reset specifier pairs
+- reset-names : string of reset names
+ Required elements: "apb", "core", "dptx", "spdif"
+- power-domains : power-domain property defined with a phandle
+ to respective power domain.
+- assigned-clocks: main clock, should be <&cru SCLK_DP_CORE>
+- assigned-clock-rates : the DP core clk frequency, shall be: 100000000
+
+- rockchip,grf: this soc should set GRF regs, so need get grf here.
+
+- ports: contain a port nodes with endpoint definitions as defined in
+ Documentation/devicetree/bindings/media/video-interfaces.txt.
+ contained 2 endpoints, connecting to the output of vop.
+
+- phys: from general PHY binding: the phandle for the PHY device.
+
+- extcon: extcon specifier for the Power Delivery
+
+- #sound-dai-cells = it must be 1 if your system is using 2 DAIs: I2S, SPDIF
+
+-------------------------------------------------------------------------------
+
+Example:
+ cdn_dp: dp@fec00000 {
+ compatible = "rockchip,rk3399-cdn-dp";
+ reg = <0x0 0xfec00000 0x0 0x100000>;
+ interrupts = <GIC_SPI 9 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cru SCLK_DP_CORE>, <&cru PCLK_DP_CTRL>,
+ <&cru SCLK_SPDIF_REC_DPTX>, <&cru PCLK_VIO_GRF>;
+ clock-names = "core-clk", "pclk", "spdif", "grf";
+ assigned-clocks = <&cru SCLK_DP_CORE>;
+ assigned-clock-rates = <100000000>;
+ power-domains = <&power RK3399_PD_HDCP>;
+ phys = <&tcphy0_dp>, <&tcphy1_dp>;
+ resets = <&cru SRST_DPTX_SPDIF_REC>;
+ reset-names = "spdif";
+ extcon = <&fusb0>, <&fusb1>;
+ rockchip,grf = <&grf>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ #sound-dai-cells = <1>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ dp_in: port {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ dp_in_vopb: endpoint@0 {
+ reg = <0>;
+ remote-endpoint = <&vopb_out_dp>;
+ };
+
+ dp_in_vopl: endpoint@1 {
+ reg = <1>;
+ remote-endpoint = <&vopl_out_dp>;
+ };
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/display/rockchip/inno_hdmi-rockchip.txt b/Documentation/devicetree/bindings/display/rockchip/inno_hdmi-rockchip.txt
new file mode 100644
index 000000000..cec21714f
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/rockchip/inno_hdmi-rockchip.txt
@@ -0,0 +1,49 @@
+Rockchip specific extensions to the Innosilicon HDMI
+================================
+
+Required properties:
+- compatible:
+ "rockchip,rk3036-inno-hdmi";
+- reg:
+ Physical base address and length of the controller's registers.
+- clocks, clock-names:
+ Phandle to hdmi controller clock, name should be "pclk"
+- interrupts:
+ HDMI interrupt number
+- ports:
+ Contain one port node with endpoint definitions as defined in
+ Documentation/devicetree/bindings/graph.txt.
+- pinctrl-0, pinctrl-name:
+ Switch the iomux of HPD/CEC pins to HDMI function.
+
+Example:
+hdmi: hdmi@20034000 {
+ compatible = "rockchip,rk3036-inno-hdmi";
+ reg = <0x20034000 0x4000>;
+ interrupts = <GIC_SPI 45 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cru PCLK_HDMI>;
+ clock-names = "pclk";
+ pinctrl-names = "default";
+ pinctrl-0 = <&hdmi_ctl>;
+
+ hdmi_in: port {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ hdmi_in_lcdc: endpoint@0 {
+ reg = <0>;
+ remote-endpoint = <&lcdc_out_hdmi>;
+ };
+ };
+};
+
+&pinctrl {
+ hdmi {
+ hdmi_ctl: hdmi-ctl {
+ rockchip,pins = <1 8 RK_FUNC_1 &pcfg_pull_none>,
+ <1 9 RK_FUNC_1 &pcfg_pull_none>,
+ <1 10 RK_FUNC_1 &pcfg_pull_none>,
+ <1 11 RK_FUNC_1 &pcfg_pull_none>;
+ };
+ };
+
+};
diff --git a/Documentation/devicetree/bindings/display/rockchip/rockchip,analogix-dp.yaml b/Documentation/devicetree/bindings/display/rockchip/rockchip,analogix-dp.yaml
new file mode 100644
index 000000000..60dedf9b2
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/rockchip/rockchip,analogix-dp.yaml
@@ -0,0 +1,103 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/rockchip/rockchip,analogix-dp.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Rockchip specific extensions to the Analogix Display Port
+
+maintainers:
+ - Sandy Huang <hjc@rock-chips.com>
+ - Heiko Stuebner <heiko@sntech.de>
+
+properties:
+ compatible:
+ enum:
+ - rockchip,rk3288-dp
+ - rockchip,rk3399-edp
+
+ clocks:
+ minItems: 2
+ maxItems: 3
+
+ clock-names:
+ minItems: 2
+ items:
+ - const: dp
+ - const: pclk
+ - const: grf
+
+ power-domains:
+ maxItems: 1
+
+ resets:
+ maxItems: 1
+
+ reset-names:
+ const: dp
+
+ rockchip,grf:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description:
+ This SoC makes use of GRF regs.
+
+required:
+ - compatible
+ - clocks
+ - clock-names
+ - resets
+ - reset-names
+ - rockchip,grf
+
+allOf:
+ - $ref: /schemas/display/bridge/analogix,dp.yaml#
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/rk3288-cru.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+ dp@ff970000 {
+ compatible = "rockchip,rk3288-dp";
+ reg = <0xff970000 0x4000>;
+ interrupts = <GIC_SPI 98 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cru SCLK_EDP>, <&cru PCLK_EDP_CTRL>;
+ clock-names = "dp", "pclk";
+ phys = <&dp_phy>;
+ phy-names = "dp";
+ resets = <&cru 111>;
+ reset-names = "dp";
+ rockchip,grf = <&grf>;
+ pinctrl-0 = <&edp_hpd>;
+ pinctrl-names = "default";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ edp_in: port@0 {
+ reg = <0>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ edp_in_vopb: endpoint@0 {
+ reg = <0>;
+ remote-endpoint = <&vopb_out_edp>;
+ };
+ edp_in_vopl: endpoint@1 {
+ reg = <1>;
+ remote-endpoint = <&vopl_out_edp>;
+ };
+ };
+
+ edp_out: port@1 {
+ reg = <1>;
+
+ edp_out_panel: endpoint {
+ remote-endpoint = <&panel_in_edp>;
+ };
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/display/rockchip/rockchip,dw-hdmi.yaml b/Documentation/devicetree/bindings/display/rockchip/rockchip,dw-hdmi.yaml
new file mode 100644
index 000000000..7e59dee15
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/rockchip/rockchip,dw-hdmi.yaml
@@ -0,0 +1,166 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/rockchip/rockchip,dw-hdmi.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Rockchip DWC HDMI TX Encoder
+
+maintainers:
+ - Mark Yao <markyao0591@gmail.com>
+
+description: |
+ The HDMI transmitter is a Synopsys DesignWare HDMI 1.4 TX controller IP
+ with a companion PHY IP.
+
+allOf:
+ - $ref: ../bridge/synopsys,dw-hdmi.yaml#
+
+properties:
+ compatible:
+ enum:
+ - rockchip,rk3228-dw-hdmi
+ - rockchip,rk3288-dw-hdmi
+ - rockchip,rk3328-dw-hdmi
+ - rockchip,rk3399-dw-hdmi
+ - rockchip,rk3568-dw-hdmi
+
+ reg-io-width:
+ const: 4
+
+ avdd-0v9-supply:
+ description:
+ A 0.9V supply that powers up the SoC internal circuitry. The actual pin name
+ varies between the different SoCs and is usually HDMI_TX_AVDD_0V9 or sometimes
+ HDMI_AVDD_1V0.
+
+ avdd-1v8-supply:
+ description:
+ A 1.8V supply that powers up the SoC internal circuitry. The pin name on the
+ SoC usually is HDMI_TX_AVDD_1V8.
+
+ clocks:
+ minItems: 2
+ items:
+ - {}
+ - {}
+ # The next three clocks are all optional, but shall be specified in this
+ # order when present.
+ - description: The HDMI CEC controller main clock
+ - description: Power for GRF IO
+ - description: External clock for some HDMI PHY (old clock name, deprecated)
+ - description: External clock for some HDMI PHY (new name)
+
+ clock-names:
+ minItems: 2
+ items:
+ - {}
+ - {}
+ - enum:
+ - cec
+ - grf
+ - vpll
+ - ref
+ - enum:
+ - grf
+ - vpll
+ - ref
+ - enum:
+ - vpll
+ - ref
+
+ ddc-i2c-bus:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description:
+ The HDMI DDC bus can be connected to either a system I2C master or the
+ functionally-reduced I2C master contained in the DWC HDMI. When connected
+ to a system I2C master this property contains a phandle to that I2C
+ master controller.
+
+ phys:
+ maxItems: 1
+ description: The HDMI PHY
+
+ phy-names:
+ const: hdmi
+
+ pinctrl-names:
+ description:
+ The unwedge pinctrl entry shall drive the DDC SDA line low. This is
+ intended to work around a hardware errata that can cause the DDC I2C
+ bus to be wedged.
+ minItems: 1
+ items:
+ - const: default
+ - const: unwedge
+
+ ports:
+ $ref: /schemas/graph.yaml#/properties/ports
+
+ patternProperties:
+ "^port(@0)?$":
+ $ref: /schemas/graph.yaml#/properties/port
+ description: Input of the DWC HDMI TX
+ properties:
+ endpoint:
+ description: Connection to the VOP
+ endpoint@0:
+ description: Connection to the VOPB
+ endpoint@1:
+ description: Connection to the VOPL
+ properties:
+ port@1:
+ $ref: /schemas/graph.yaml#/properties/port
+ description: Output of the DWC HDMI TX
+
+ rockchip,grf:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description:
+ phandle to the GRF to mux vopl/vopb.
+
+required:
+ - compatible
+ - reg
+ - reg-io-width
+ - clocks
+ - clock-names
+ - interrupts
+ - ports
+ - rockchip,grf
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/rk3288-cru.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+
+ hdmi: hdmi@ff980000 {
+ compatible = "rockchip,rk3288-dw-hdmi";
+ reg = <0xff980000 0x20000>;
+ reg-io-width = <4>;
+ ddc-i2c-bus = <&i2c5>;
+ rockchip,grf = <&grf>;
+ interrupts = <GIC_SPI 103 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cru PCLK_HDMI_CTRL>, <&cru SCLK_HDMI_HDCP>;
+ clock-names = "iahb", "isfr";
+
+ ports {
+ port {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ hdmi_in_vopb: endpoint@0 {
+ reg = <0>;
+ remote-endpoint = <&vopb_out_hdmi>;
+ };
+ hdmi_in_vopl: endpoint@1 {
+ reg = <1>;
+ remote-endpoint = <&vopl_out_hdmi>;
+ };
+ };
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/display/rockchip/rockchip,dw-mipi-dsi.yaml b/Documentation/devicetree/bindings/display/rockchip/rockchip,dw-mipi-dsi.yaml
new file mode 100644
index 000000000..8e8a40879
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/rockchip/rockchip,dw-mipi-dsi.yaml
@@ -0,0 +1,166 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/rockchip/rockchip,dw-mipi-dsi.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Rockchip specific extensions to the Synopsys Designware MIPI DSI
+
+maintainers:
+ - Sandy Huang <hjc@rock-chips.com>
+ - Heiko Stuebner <heiko@sntech.de>
+
+properties:
+ compatible:
+ items:
+ - enum:
+ - rockchip,px30-mipi-dsi
+ - rockchip,rk3288-mipi-dsi
+ - rockchip,rk3399-mipi-dsi
+ - rockchip,rk3568-mipi-dsi
+ - const: snps,dw-mipi-dsi
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ minItems: 1
+ maxItems: 4
+
+ clock-names:
+ oneOf:
+ - minItems: 2
+ items:
+ - const: ref
+ - const: pclk
+ - const: phy_cfg
+ - const: grf
+ - const: pclk
+
+ rockchip,grf:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description:
+ This SoC uses GRF regs to switch between vopl/vopb.
+
+ phys:
+ maxItems: 1
+
+ phy-names:
+ const: dphy
+
+ "#phy-cells":
+ const: 0
+ description:
+ Defined when in use as ISP phy.
+
+ power-domains:
+ maxItems: 1
+
+ "#address-cells":
+ const: 1
+
+ "#size-cells":
+ const: 0
+
+required:
+ - compatible
+ - clocks
+ - clock-names
+ - rockchip,grf
+
+allOf:
+ - $ref: /schemas/display/bridge/snps,dw-mipi-dsi.yaml#
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - rockchip,px30-mipi-dsi
+ - rockchip,rk3568-mipi-dsi
+
+ then:
+ properties:
+ clocks:
+ maxItems: 1
+
+ clock-names:
+ maxItems: 1
+
+ required:
+ - phys
+ - phy-names
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: rockchip,rk3288-mipi-dsi
+
+ then:
+ properties:
+ clocks:
+ maxItems: 2
+
+ clock-names:
+ maxItems: 2
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: rockchip,rk3399-mipi-dsi
+
+ then:
+ properties:
+ clocks:
+ minItems: 4
+
+ clock-names:
+ minItems: 4
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/rk3288-cru.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+
+ mipi_dsi: dsi@ff960000 {
+ compatible = "rockchip,rk3288-mipi-dsi", "snps,dw-mipi-dsi";
+ reg = <0xff960000 0x4000>;
+ interrupts = <GIC_SPI 83 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cru SCLK_MIPIDSI_24M>, <&cru PCLK_MIPI_DSI0>;
+ clock-names = "ref", "pclk";
+ resets = <&cru SRST_MIPIDSI0>;
+ reset-names = "apb";
+ rockchip,grf = <&grf>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ mipi_in: port@0 {
+ reg = <0>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ mipi_in_vopb: endpoint@0 {
+ reg = <0>;
+ remote-endpoint = <&vopb_out_mipi>;
+ };
+ mipi_in_vopl: endpoint@1 {
+ reg = <1>;
+ remote-endpoint = <&vopl_out_mipi>;
+ };
+ };
+
+ mipi_out: port@1 {
+ reg = <1>;
+
+ mipi_out_panel: endpoint {
+ remote-endpoint = <&panel_in_mipi>;
+ };
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/display/rockchip/rockchip,lvds.yaml b/Documentation/devicetree/bindings/display/rockchip/rockchip,lvds.yaml
new file mode 100644
index 000000000..03b002a05
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/rockchip/rockchip,lvds.yaml
@@ -0,0 +1,170 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/rockchip/rockchip,lvds.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Rockchip low-voltage differential signal (LVDS) transmitter
+
+maintainers:
+ - Sandy Huang <hjc@rock-chips.com>
+ - Heiko Stuebner <heiko@sntech.de>
+
+properties:
+ compatible:
+ enum:
+ - rockchip,px30-lvds
+ - rockchip,rk3288-lvds
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ clock-names:
+ const: pclk_lvds
+
+ avdd1v0-supply:
+ description: 1.0V analog power.
+
+ avdd1v8-supply:
+ description: 1.8V analog power.
+
+ avdd3v3-supply:
+ description: 3.3V analog power.
+
+ rockchip,grf:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description: Phandle to the general register files syscon.
+
+ rockchip,output:
+ $ref: /schemas/types.yaml#/definitions/string
+ enum: [rgb, lvds, duallvds]
+ description: This describes the output interface.
+
+ phys:
+ maxItems: 1
+
+ phy-names:
+ const: dphy
+
+ pinctrl-names:
+ const: lcdc
+
+ pinctrl-0: true
+
+ power-domains:
+ maxItems: 1
+
+ ports:
+ $ref: /schemas/graph.yaml#/properties/ports
+
+ properties:
+ port@0:
+ $ref: /schemas/graph.yaml#/properties/port
+ description:
+ Video port 0 for the VOP input.
+ The remote endpoint maybe vopb or vopl.
+
+ port@1:
+ $ref: /schemas/graph.yaml#/properties/port
+ description:
+ Video port 1 for either a panel or subsequent encoder.
+
+ required:
+ - port@0
+ - port@1
+
+required:
+ - compatible
+ - rockchip,grf
+ - rockchip,output
+ - ports
+
+allOf:
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: rockchip,px30-lvds
+
+ then:
+ properties:
+ reg: false
+ clocks: false
+ clock-names: false
+ avdd1v0-supply: false
+ avdd1v8-supply: false
+ avdd3v3-supply: false
+
+ required:
+ - phys
+ - phy-names
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: rockchip,rk3288-lvds
+
+ then:
+ properties:
+ phys: false
+ phy-names: false
+
+ required:
+ - reg
+ - clocks
+ - clock-names
+ - avdd1v0-supply
+ - avdd1v8-supply
+ - avdd3v3-supply
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/rk3288-cru.h>
+
+ lvds: lvds@ff96c000 {
+ compatible = "rockchip,rk3288-lvds";
+ reg = <0xff96c000 0x4000>;
+ clocks = <&cru PCLK_LVDS_PHY>;
+ clock-names = "pclk_lvds";
+ avdd1v0-supply = <&vdd10_lcd>;
+ avdd1v8-supply = <&vcc18_lcd>;
+ avdd3v3-supply = <&vcca_33>;
+ pinctrl-names = "lcdc";
+ pinctrl-0 = <&lcdc_ctl>;
+ rockchip,grf = <&grf>;
+ rockchip,output = "rgb";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ lvds_in: port@0 {
+ reg = <0>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ lvds_in_vopb: endpoint@0 {
+ reg = <0>;
+ remote-endpoint = <&vopb_out_lvds>;
+ };
+ lvds_in_vopl: endpoint@1 {
+ reg = <1>;
+ remote-endpoint = <&vopl_out_lvds>;
+ };
+ };
+
+ lvds_out: port@1 {
+ reg = <1>;
+
+ lvds_out_panel: endpoint {
+ remote-endpoint = <&panel_in_lvds>;
+ };
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/display/rockchip/rockchip,rk3066-hdmi.yaml b/Documentation/devicetree/bindings/display/rockchip/rockchip,rk3066-hdmi.yaml
new file mode 100644
index 000000000..1a68a940d
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/rockchip/rockchip,rk3066-hdmi.yaml
@@ -0,0 +1,122 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/rockchip/rockchip,rk3066-hdmi.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Rockchip rk3066 HDMI controller
+
+maintainers:
+ - Sandy Huang <hjc@rock-chips.com>
+ - Heiko Stuebner <heiko@sntech.de>
+
+properties:
+ compatible:
+ const: rockchip,rk3066-hdmi
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ clock-names:
+ const: hclk
+
+ power-domains:
+ maxItems: 1
+
+ rockchip,grf:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description:
+ This soc uses GRF regs to switch the HDMI TX input between vop0 and vop1.
+
+ ports:
+ $ref: /schemas/graph.yaml#/properties/ports
+
+ properties:
+ port@0:
+ $ref: /schemas/graph.yaml#/properties/port
+ description:
+ Port node with two endpoints, numbered 0 and 1,
+ connected respectively to vop0 and vop1.
+
+ port@1:
+ $ref: /schemas/graph.yaml#/properties/port
+ description:
+ Port node with one endpoint connected to a hdmi-connector node.
+
+ required:
+ - port@0
+ - port@1
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - clock-names
+ - pinctrl-0
+ - pinctrl-names
+ - power-domains
+ - rockchip,grf
+ - ports
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/rk3066a-cru.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/pinctrl/rockchip.h>
+ #include <dt-bindings/power/rk3066-power.h>
+ hdmi: hdmi@10116000 {
+ compatible = "rockchip,rk3066-hdmi";
+ reg = <0x10116000 0x2000>;
+ interrupts = <GIC_SPI 64 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cru HCLK_HDMI>;
+ clock-names = "hclk";
+ pinctrl-0 = <&hdmii2c_xfer>, <&hdmi_hpd>;
+ pinctrl-names = "default";
+ power-domains = <&power RK3066_PD_VIO>;
+ rockchip,grf = <&grf>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ hdmi_in: port@0 {
+ reg = <0>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ hdmi_in_vop0: endpoint@0 {
+ reg = <0>;
+ remote-endpoint = <&vop0_out_hdmi>;
+ };
+ hdmi_in_vop1: endpoint@1 {
+ reg = <1>;
+ remote-endpoint = <&vop1_out_hdmi>;
+ };
+ };
+ hdmi_out: port@1 {
+ reg = <1>;
+ hdmi_out_con: endpoint {
+ remote-endpoint = <&hdmi_con_in>;
+ };
+ };
+ };
+ };
+
+ pinctrl {
+ hdmi {
+ hdmi_hpd: hdmi-hpd {
+ rockchip,pins = <0 RK_PA0 1 &pcfg_pull_default>;
+ };
+ hdmii2c_xfer: hdmii2c-xfer {
+ rockchip,pins = <0 RK_PA1 1 &pcfg_pull_none>,
+ <0 RK_PA2 1 &pcfg_pull_none>;
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/display/rockchip/rockchip-drm.yaml b/Documentation/devicetree/bindings/display/rockchip/rockchip-drm.yaml
new file mode 100644
index 000000000..a8d18a37c
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/rockchip/rockchip-drm.yaml
@@ -0,0 +1,42 @@
+# SPDX-License-Identifier: (GPL-2.0-only)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/rockchip/rockchip-drm.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Rockchip DRM master device
+
+maintainers:
+ - Sandy Huang <hjc@rock-chips.com>
+ - Heiko Stuebner <heiko@sntech.de>
+
+description: |
+ The Rockchip DRM master device is a virtual device needed to list all
+ vop devices or other display interface nodes that comprise the
+ graphics subsystem.
+
+properties:
+ compatible:
+ const: rockchip,display-subsystem
+
+ ports:
+ $ref: /schemas/types.yaml#/definitions/phandle-array
+ items:
+ maxItems: 1
+ description: |
+ Should contain a list of phandles pointing to display interface port
+ of vop devices. vop definitions as defined in
+ Documentation/devicetree/bindings/display/rockchip/rockchip-vop.yaml
+
+required:
+ - compatible
+ - ports
+
+additionalProperties: false
+
+examples:
+ - |
+ display-subsystem {
+ compatible = "rockchip,display-subsystem";
+ ports = <&vopl_out>, <&vopb_out>;
+ };
diff --git a/Documentation/devicetree/bindings/display/rockchip/rockchip-vop.yaml b/Documentation/devicetree/bindings/display/rockchip/rockchip-vop.yaml
new file mode 100644
index 000000000..df61cb5f5
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/rockchip/rockchip-vop.yaml
@@ -0,0 +1,131 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/rockchip/rockchip-vop.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Rockchip SoC display controller (VOP)
+
+description:
+ VOP (Video Output Processor) is the display controller for the Rockchip
+ series of SoCs which transfers the image data from a video memory
+ buffer to an external LCD interface.
+
+maintainers:
+ - Sandy Huang <hjc@rock-chips.com>
+ - Heiko Stuebner <heiko@sntech.de>
+
+properties:
+ compatible:
+ enum:
+ - rockchip,px30-vop-big
+ - rockchip,px30-vop-lit
+ - rockchip,rk3036-vop
+ - rockchip,rk3066-vop
+ - rockchip,rk3126-vop
+ - rockchip,rk3188-vop
+ - rockchip,rk3228-vop
+ - rockchip,rk3288-vop
+ - rockchip,rk3328-vop
+ - rockchip,rk3366-vop
+ - rockchip,rk3368-vop
+ - rockchip,rk3399-vop-big
+ - rockchip,rk3399-vop-lit
+
+ reg:
+ minItems: 1
+ items:
+ - description:
+ Must contain one entry corresponding to the base address and length
+ of the register space.
+ - description:
+ Can optionally contain a second entry corresponding to
+ the CRTC gamma LUT address.
+
+ interrupts:
+ maxItems: 1
+ description:
+ The VOP interrupt is shared by several interrupt sources, such as
+ frame start (VSYNC), line flag and other status interrupts.
+
+ clocks:
+ items:
+ - description: Clock for ddr buffer transfer.
+ - description: Pixel clock.
+ - description: Clock for the ahb bus to R/W the phy regs.
+
+ clock-names:
+ items:
+ - const: aclk_vop
+ - const: dclk_vop
+ - const: hclk_vop
+
+ resets:
+ maxItems: 3
+
+ reset-names:
+ items:
+ - const: axi
+ - const: ahb
+ - const: dclk
+
+ port:
+ $ref: /schemas/graph.yaml#/properties/port
+
+ assigned-clocks:
+ maxItems: 2
+
+ assigned-clock-rates:
+ maxItems: 2
+
+ iommus:
+ maxItems: 1
+
+ power-domains:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - clock-names
+ - resets
+ - reset-names
+ - port
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/rk3288-cru.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/power/rk3288-power.h>
+ vopb: vopb@ff930000 {
+ compatible = "rockchip,rk3288-vop";
+ reg = <0xff930000 0x19c>,
+ <0xff931000 0x1000>;
+ interrupts = <GIC_SPI 15 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cru ACLK_VOP0>,
+ <&cru DCLK_VOP0>,
+ <&cru HCLK_VOP0>;
+ clock-names = "aclk_vop", "dclk_vop", "hclk_vop";
+ power-domains = <&power RK3288_PD_VIO>;
+ resets = <&cru SRST_LCDC1_AXI>,
+ <&cru SRST_LCDC1_AHB>,
+ <&cru SRST_LCDC1_DCLK>;
+ reset-names = "axi", "ahb", "dclk";
+ iommus = <&vopb_mmu>;
+ vopb_out: port {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ vopb_out_edp: endpoint@0 {
+ reg = <0>;
+ remote-endpoint = <&edp_in_vopb>;
+ };
+ vopb_out_hdmi: endpoint@1 {
+ reg = <1>;
+ remote-endpoint = <&hdmi_in_vopb>;
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/display/rockchip/rockchip-vop2.yaml b/Documentation/devicetree/bindings/display/rockchip/rockchip-vop2.yaml
new file mode 100644
index 000000000..b60b90472
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/rockchip/rockchip-vop2.yaml
@@ -0,0 +1,146 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/rockchip/rockchip-vop2.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Rockchip SoC display controller (VOP2)
+
+description:
+ VOP2 (Video Output Processor v2) is the display controller for the Rockchip
+ series of SoCs which transfers the image data from a video memory
+ buffer to an external LCD interface.
+
+maintainers:
+ - Sandy Huang <hjc@rock-chips.com>
+ - Heiko Stuebner <heiko@sntech.de>
+
+properties:
+ compatible:
+ enum:
+ - rockchip,rk3566-vop
+ - rockchip,rk3568-vop
+
+ reg:
+ items:
+ - description:
+ Must contain one entry corresponding to the base address and length
+ of the register space.
+ - description:
+ Can optionally contain a second entry corresponding to
+ the CRTC gamma LUT address.
+
+ reg-names:
+ items:
+ - const: vop
+ - const: gamma-lut
+
+ interrupts:
+ maxItems: 1
+ description:
+ The VOP interrupt is shared by several interrupt sources, such as
+ frame start (VSYNC), line flag and other status interrupts.
+
+ clocks:
+ items:
+ - description: Clock for ddr buffer transfer.
+ - description: Clock for the ahb bus to R/W the phy regs.
+ - description: Pixel clock for video port 0.
+ - description: Pixel clock for video port 1.
+ - description: Pixel clock for video port 2.
+
+ clock-names:
+ items:
+ - const: aclk
+ - const: hclk
+ - const: dclk_vp0
+ - const: dclk_vp1
+ - const: dclk_vp2
+
+ rockchip,grf:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description:
+ Phandle to GRF regs used for misc control
+
+ ports:
+ $ref: /schemas/graph.yaml#/properties/ports
+
+ properties:
+ port@0:
+ $ref: /schemas/graph.yaml#/properties/port
+ description:
+ Output endpoint of VP0
+
+ port@1:
+ $ref: /schemas/graph.yaml#/properties/port
+ description:
+ Output endpoint of VP1
+
+ port@2:
+ $ref: /schemas/graph.yaml#/properties/port
+ description:
+ Output endpoint of VP2
+
+ iommus:
+ maxItems: 1
+
+ power-domains:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - reg-names
+ - interrupts
+ - clocks
+ - clock-names
+ - ports
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/rk3568-cru.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/power/rk3568-power.h>
+ bus {
+ #address-cells = <2>;
+ #size-cells = <2>;
+ vop: vop@fe040000 {
+ compatible = "rockchip,rk3568-vop";
+ reg = <0x0 0xfe040000 0x0 0x3000>, <0x0 0xfe044000 0x0 0x1000>;
+ reg-names = "vop", "gamma-lut";
+ interrupts = <GIC_SPI 148 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cru ACLK_VOP>,
+ <&cru HCLK_VOP>,
+ <&cru DCLK_VOP0>,
+ <&cru DCLK_VOP1>,
+ <&cru DCLK_VOP2>;
+ clock-names = "aclk",
+ "hclk",
+ "dclk_vp0",
+ "dclk_vp1",
+ "dclk_vp2";
+ power-domains = <&power RK3568_PD_VO>;
+ iommus = <&vop_mmu>;
+ vop_out: ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ vp0: port@0 {
+ reg = <0>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+ vp1: port@1 {
+ reg = <1>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+ vp2: port@2 {
+ reg = <2>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/display/samsung/samsung,exynos-hdmi-ddc.yaml b/Documentation/devicetree/bindings/display/samsung/samsung,exynos-hdmi-ddc.yaml
new file mode 100644
index 000000000..458d399cb
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/samsung/samsung,exynos-hdmi-ddc.yaml
@@ -0,0 +1,41 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/samsung/samsung,exynos-hdmi-ddc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Samsung Exynos SoC HDMI DDC
+
+maintainers:
+ - Inki Dae <inki.dae@samsung.com>
+ - Seung-Woo Kim <sw0312.kim@samsung.com>
+ - Kyungmin Park <kyungmin.park@samsung.com>
+ - Krzysztof Kozlowski <krzk@kernel.org>
+
+properties:
+ compatible:
+ oneOf:
+ - const: samsung,exynos4210-hdmiddc
+ - const: samsung,exynos5-hdmiddc
+ deprecated: true
+
+ reg:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ ddc@50 {
+ compatible = "samsung,exynos4210-hdmiddc";
+ reg = <0x50>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/display/samsung/samsung,exynos-hdmi.yaml b/Documentation/devicetree/bindings/display/samsung/samsung,exynos-hdmi.yaml
new file mode 100644
index 000000000..e4a68c5a1
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/samsung/samsung,exynos-hdmi.yaml
@@ -0,0 +1,226 @@
+# SPDX-License-Identifier: GPL-2.0-only
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/samsung/samsung,exynos-hdmi.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Samsung Exynos SoC HDMI
+
+maintainers:
+ - Inki Dae <inki.dae@samsung.com>
+ - Seung-Woo Kim <sw0312.kim@samsung.com>
+ - Kyungmin Park <kyungmin.park@samsung.com>
+ - Krzysztof Kozlowski <krzk@kernel.org>
+
+properties:
+ compatible:
+ enum:
+ - samsung,exynos4210-hdmi
+ - samsung,exynos4212-hdmi
+ - samsung,exynos5420-hdmi
+ - samsung,exynos5433-hdmi
+
+ clocks:
+ minItems: 5
+ maxItems: 10
+
+ clock-names:
+ minItems: 5
+ maxItems: 10
+
+ ddc:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description:
+ Phandle to the HDMI DDC node.
+
+ hdmi-en-supply:
+ description:
+ Provides voltage source for DCC lines available on HDMI connector. When
+ there is no power provided for DDC epprom, some TV-sets do not pulls up
+ HPD (hot plug detect) line, what causes HDMI block to stay turned off.
+ When provided, the regulator allows TV-set correctly signal HPD event.
+
+ hpd-gpios:
+ maxItems: 1
+ description:
+ A GPIO line connected to HPD
+
+ interrupts:
+ maxItems: 1
+
+ phy:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description: Phandle to the HDMI PHY node.
+
+ ports:
+ $ref: /schemas/graph.yaml#/properties/ports
+ description:
+ Contains a port which is connected to mic node.
+
+ power-domains:
+ maxItems: 1
+
+ reg:
+ maxItems: 1
+
+ samsung,syscon-phandle:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description:
+ Phandle to the PMU system controller node.
+
+ samsung,sysreg-phandle:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description:
+ Phandle to DISP system controller interface.
+
+ '#sound-dai-cells':
+ const: 0
+
+ vdd-supply:
+ description:
+ VDD 1.0V HDMI TX.
+
+ vdd_osc-supply:
+ description:
+ VDD 1.8V HDMI OSC.
+
+ vdd_pll-supply:
+ description:
+ VDD 1.0V HDMI PLL.
+
+required:
+ - compatible
+ - clocks
+ - clock-names
+ - ddc
+ - hpd-gpios
+ - interrupts
+ - phy
+ - reg
+ - samsung,syscon-phandle
+ - '#sound-dai-cells'
+ - vdd-supply
+ - vdd_osc-supply
+ - vdd_pll-supply
+
+allOf:
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: samsung,exynos5433-hdmi
+ then:
+ properties:
+ clocks:
+ items:
+ - description: Gate of HDMI IP APB bus.
+ - description: Gate of HDMI-PHY IP APB bus.
+ - description: Gate of HDMI TMDS clock.
+ - description: Gate of HDMI pixel clock.
+ - description: TMDS clock generated by HDMI-PHY.
+ - description: MUX used to switch between oscclk and tmds_clko,
+ respectively if HDMI-PHY is off and operational.
+ - description: Pixel clock generated by HDMI-PHY.
+ - description: MUX used to switch between oscclk and pixel_clko,
+ respectively if HDMI-PHY is off and operational.
+ - description: Oscillator clock, used as parent of following *_user
+ clocks in case HDMI-PHY is not operational.
+ - description: Gate of HDMI SPDIF clock.
+ clock-names:
+ items:
+ - const: hdmi_pclk
+ - const: hdmi_i_pclk
+ - const: i_tmds_clk
+ - const: i_pixel_clk
+ - const: tmds_clko
+ - const: tmds_clko_user
+ - const: pixel_clko
+ - const: pixel_clko_user
+ - const: oscclk
+ - const: i_spdif_clk
+ required:
+ - samsung,sysreg-phandle
+ else:
+ properties:
+ clocks:
+ items:
+ - description: Gate of HDMI IP bus clock.
+ - description: Gate of HDMI special clock.
+ - description: Pixel special clock, one of the two possible inputs
+ of HDMI clock mux.
+ - description: HDMI PHY clock output, one of two possible inputs of
+ HDMI clock mux.
+ - description: It is required by the driver to switch between the 2
+ parents i.e. sclk_pixel and sclk_hdmiphy. If hdmiphy is stable
+ after configuration, parent is set to sclk_hdmiphy else
+ sclk_pixel.
+ clock-names:
+ items:
+ - const: hdmi
+ - const: sclk_hdmi
+ - const: sclk_pixel
+ - const: sclk_hdmiphy
+ - const: mout_hdmi
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/exynos5433.h>
+ #include <dt-bindings/gpio/gpio.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ hdmi@13970000 {
+ compatible = "samsung,exynos5433-hdmi";
+ reg = <0x13970000 0x70000>;
+ interrupts = <GIC_SPI 208 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cmu_disp CLK_PCLK_HDMI>,
+ <&cmu_disp CLK_PCLK_HDMIPHY>,
+ <&cmu_disp CLK_PHYCLK_HDMIPHY_TMDS_CLKO>,
+ <&cmu_disp CLK_PHYCLK_HDMI_PIXEL>,
+ <&cmu_disp CLK_PHYCLK_HDMIPHY_TMDS_CLKO_PHY>,
+ <&cmu_disp CLK_MOUT_PHYCLK_HDMIPHY_TMDS_CLKO_USER>,
+ <&cmu_disp CLK_PHYCLK_HDMIPHY_PIXEL_CLKO_PHY>,
+ <&cmu_disp CLK_MOUT_PHYCLK_HDMIPHY_PIXEL_CLKO_USER>,
+ <&xxti>,
+ <&cmu_disp CLK_SCLK_HDMI_SPDIF>;
+ clock-names = "hdmi_pclk",
+ "hdmi_i_pclk",
+ "i_tmds_clk",
+ "i_pixel_clk",
+ "tmds_clko",
+ "tmds_clko_user",
+ "pixel_clko",
+ "pixel_clko_user",
+ "oscclk",
+ "i_spdif_clk";
+ phy = <&hdmiphy>;
+ ddc = <&hsi2c_11>;
+ samsung,syscon-phandle = <&pmu_system_controller>;
+ samsung,sysreg-phandle = <&syscon_disp>;
+ #sound-dai-cells = <0>;
+
+ hpd-gpios = <&gpa3 0 GPIO_ACTIVE_HIGH>;
+ vdd-supply = <&ldo6_reg>;
+ vdd_osc-supply = <&ldo7_reg>;
+ vdd_pll-supply = <&ldo6_reg>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ hdmi_to_tv: endpoint {
+ remote-endpoint = <&tv_to_hdmi>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+ hdmi_to_mhl: endpoint {
+ remote-endpoint = <&mhl_to_hdmi>;
+ };
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/display/samsung/samsung,exynos-mixer.yaml b/Documentation/devicetree/bindings/display/samsung/samsung,exynos-mixer.yaml
new file mode 100644
index 000000000..25d53fde9
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/samsung/samsung,exynos-mixer.yaml
@@ -0,0 +1,142 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/samsung/samsung,exynos-mixer.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Samsung Exynos SoC Mixer
+
+maintainers:
+ - Inki Dae <inki.dae@samsung.com>
+ - Seung-Woo Kim <sw0312.kim@samsung.com>
+ - Kyungmin Park <kyungmin.park@samsung.com>
+ - Krzysztof Kozlowski <krzk@kernel.org>
+
+description:
+ Samsung Exynos SoC Mixer is responsible for mixing and blending multiple data
+ inputs before passing it to an output device. The output is passed to HDMI.
+
+properties:
+ compatible:
+ oneOf:
+ - enum:
+ - samsung,exynos4210-mixer
+ - samsung,exynos4212-mixer
+ - samsung,exynos5250-mixer
+ - samsung,exynos5420-mixer
+ - const: samsung,exynos5-mixer
+ deprecated: true
+
+ clocks:
+ minItems: 3
+ items:
+ - description: Gate of Mixer IP bus clock.
+ - description: Gate of HDMI IP bus clock, needed together with sclk_hdmi.
+ - description: HDMI Special clock, one of the two possible inputs of
+ mixer mux.
+ - description: Video Processor clock.
+ - description: Mixer mux clock.
+ - description: Mixer Special clock.
+
+ clock-names:
+ minItems: 3
+ items:
+ - const: mixer
+ - const: hdmi
+ - const: sclk_hdmi
+ - const: vp
+ - const: mout_mixer
+ - const: sclk_mixer
+
+ interconnects:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ iommus:
+ maxItems: 1
+
+ power-domains:
+ maxItems: 1
+
+ reg:
+ minItems: 1
+ items:
+ - description: Mixer memory region.
+ - description: Video Processor memory region.
+
+required:
+ - compatible
+ - clocks
+ - clock-names
+ - interrupts
+ - reg
+
+allOf:
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: samsung,exynos4210-mixer
+ - samsung,exynos4212-mixer
+ then:
+ properties:
+ clocks:
+ minItems: 6
+ maxItems: 6
+ regs:
+ minItems: 2
+ maxItems: 2
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: samsung,exynos4212-mixer
+ then:
+ properties:
+ clocks:
+ minItems: 4
+ maxItems: 4
+ regs:
+ minItems: 2
+ maxItems: 2
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - samsung,exynos5-mixer
+ - samsung,exynos5250-mixer
+ - samsung,exynos5420-mixer
+ then:
+ properties:
+ clocks:
+ minItems: 3
+ maxItems: 3
+ regs:
+ minItems: 1
+ maxItems: 1
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/exynos5250.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ mixer@14450000 {
+ compatible = "samsung,exynos5250-mixer";
+ reg = <0x14450000 0x10000>;
+ interrupts = <GIC_SPI 94 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clock CLK_MIXER>,
+ <&clock CLK_HDMI>,
+ <&clock CLK_SCLK_HDMI>;
+ clock-names = "mixer",
+ "hdmi",
+ "sclk_hdmi";
+ iommus = <&sysmmu_tv>;
+ power-domains = <&pd_disp1>;
+ };
diff --git a/Documentation/devicetree/bindings/display/samsung/samsung,exynos5433-decon.yaml b/Documentation/devicetree/bindings/display/samsung/samsung,exynos5433-decon.yaml
new file mode 100644
index 000000000..6380eeebb
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/samsung/samsung,exynos5433-decon.yaml
@@ -0,0 +1,145 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/samsung/samsung,exynos5433-decon.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Samsung Exynos5433 SoC Display and Enhancement Controller (DECON)
+
+maintainers:
+ - Inki Dae <inki.dae@samsung.com>
+ - Seung-Woo Kim <sw0312.kim@samsung.com>
+ - Kyungmin Park <kyungmin.park@samsung.com>
+ - Krzysztof Kozlowski <krzk@kernel.org>
+
+description: |
+ DECON (Display and Enhancement Controller) is the Display Controller for the
+ Exynos5433 series of SoCs which transfers the image data from a video memory
+ buffer to an external LCD interface.
+
+properties:
+ compatible:
+ enum:
+ - samsung,exynos5433-decon
+ - samsung,exynos5433-decon-tv
+
+ clocks:
+ maxItems: 11
+
+ clock-names:
+ items:
+ - const: pclk
+ - const: aclk_decon
+ - const: aclk_smmu_decon0x
+ - const: aclk_xiu_decon0x
+ - const: pclk_smmu_decon0x
+ - const: aclk_smmu_decon1x
+ - const: aclk_xiu_decon1x
+ - const: pclk_smmu_decon1x
+ - const: sclk_decon_vclk
+ - const: sclk_decon_eclk
+ - const: dsd
+
+ interrupts:
+ minItems: 3
+ maxItems: 4
+ description: |
+ Interrupts depend on mode of work:
+ - video mode: vsync
+ - command mode: lcd_sys
+ - command mode with software trigger: lcd_sys, te
+
+ interrupt-names:
+ minItems: 3
+ items:
+ - const: fifo
+ - const: vsync
+ - const: lcd_sys
+ - const: te
+
+ iommus:
+ maxItems: 2
+
+ iommu-names:
+ items:
+ - const: m0
+ - const: m1
+
+ ports:
+ $ref: /schemas/graph.yaml#/properties/ports
+ description:
+ Contains a port which is connected to mic node.
+
+ power-domains:
+ maxItems: 1
+
+ reg:
+ maxItems: 1
+
+ samsung,disp-sysreg:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description:
+ Phandle to DISP system controller interface.
+
+required:
+ - compatible
+ - clocks
+ - clock-names
+ - interrupts
+ - interrupt-names
+ - ports
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/exynos5433.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ display-controller@13800000 {
+ compatible = "samsung,exynos5433-decon";
+ reg = <0x13800000 0x2104>;
+ clocks = <&cmu_disp CLK_PCLK_DECON>,
+ <&cmu_disp CLK_ACLK_DECON>,
+ <&cmu_disp CLK_ACLK_SMMU_DECON0X>,
+ <&cmu_disp CLK_ACLK_XIU_DECON0X>,
+ <&cmu_disp CLK_PCLK_SMMU_DECON0X>,
+ <&cmu_disp CLK_ACLK_SMMU_DECON1X>,
+ <&cmu_disp CLK_ACLK_XIU_DECON1X>,
+ <&cmu_disp CLK_PCLK_SMMU_DECON1X>,
+ <&cmu_disp CLK_SCLK_DECON_VCLK>,
+ <&cmu_disp CLK_SCLK_DECON_ECLK>,
+ <&cmu_disp CLK_SCLK_DSD>;
+ clock-names = "pclk",
+ "aclk_decon",
+ "aclk_smmu_decon0x",
+ "aclk_xiu_decon0x",
+ "pclk_smmu_decon0x",
+ "aclk_smmu_decon1x",
+ "aclk_xiu_decon1x",
+ "pclk_smmu_decon1x",
+ "sclk_decon_vclk",
+ "sclk_decon_eclk",
+ "dsd";
+ power-domains = <&pd_disp>;
+ interrupt-names = "fifo", "vsync", "lcd_sys";
+ interrupts = <GIC_SPI 201 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 202 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 203 IRQ_TYPE_LEVEL_HIGH>;
+ samsung,disp-sysreg = <&syscon_disp>;
+ iommus = <&sysmmu_decon0x>, <&sysmmu_decon1x>;
+ iommu-names = "m0", "m1";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ decon_to_mic: endpoint {
+ remote-endpoint = <&mic_to_decon>;
+ };
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/display/samsung/samsung,exynos5433-mic.yaml b/Documentation/devicetree/bindings/display/samsung/samsung,exynos5433-mic.yaml
new file mode 100644
index 000000000..26e501773
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/samsung/samsung,exynos5433-mic.yaml
@@ -0,0 +1,93 @@
+# SPDX-License-Identifier: GPL-2.0-only
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/samsung/samsung,exynos5433-mic.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Samsung Exynos5433 SoC Mobile Image Compressor (MIC)
+
+maintainers:
+ - Inki Dae <inki.dae@samsung.com>
+ - Seung-Woo Kim <sw0312.kim@samsung.com>
+ - Kyungmin Park <kyungmin.park@samsung.com>
+ - Krzysztof Kozlowski <krzk@kernel.org>
+
+description: |
+ MIC (Mobile Image Compressor) resides between DECON and MIPI DSI. MIPI DSI is
+ not capable of transferring high resoltuion frame data as DECON can send. MIC
+ solves this problem by compressing the frame data by 1/2 before it is
+ transferred through MIPI DSI. The compressed frame data must be uncompressed
+ in the panel PCB.
+
+properties:
+ compatible:
+ const: samsung,exynos5433-mic
+
+ clocks:
+ maxItems: 2
+
+ clock-names:
+ items:
+ - const: pclk_mic0
+ - const: sclk_rgb_vclk_to_mic0
+
+ ports:
+ $ref: /schemas/graph.yaml#/properties/ports
+ description:
+ Contains a port which is connected to mic node.
+
+ power-domains:
+ maxItems: 1
+
+ reg:
+ maxItems: 1
+
+ samsung,disp-syscon:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description:
+ Phandle to DISP system controller interface.
+
+required:
+ - compatible
+ - clocks
+ - clock-names
+ - ports
+ - reg
+ - samsung,disp-syscon
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/exynos5433.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ image-processor@13930000 {
+ compatible = "samsung,exynos5433-mic";
+ reg = <0x13930000 0x48>;
+ clocks = <&cmu_disp CLK_PCLK_MIC0>,
+ <&cmu_disp CLK_SCLK_RGB_VCLK_TO_MIC0>;
+ clock-names = "pclk_mic0",
+ "sclk_rgb_vclk_to_mic0";
+ power-domains = <&pd_disp>;
+ samsung,disp-syscon = <&syscon_disp>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ mic_to_decon: endpoint {
+ remote-endpoint = <&decon_to_mic>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+ mic_to_dsi: endpoint {
+ remote-endpoint = <&dsi_to_mic>;
+ };
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/display/samsung/samsung,exynos7-decon.yaml b/Documentation/devicetree/bindings/display/samsung/samsung,exynos7-decon.yaml
new file mode 100644
index 000000000..992c23ca7
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/samsung/samsung,exynos7-decon.yaml
@@ -0,0 +1,119 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/samsung/samsung,exynos7-decon.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Samsung Exynos7 SoC Display and Enhancement Controller (DECON)
+
+maintainers:
+ - Inki Dae <inki.dae@samsung.com>
+ - Seung-Woo Kim <sw0312.kim@samsung.com>
+ - Kyungmin Park <kyungmin.park@samsung.com>
+ - Krzysztof Kozlowski <krzk@kernel.org>
+
+description: |
+ DECON (Display and Enhancement Controller) is the Display Controller for the
+ Exynos7 series of SoCs which transfers the image data from a video memory
+ buffer to an external LCD interface.
+
+properties:
+ compatible:
+ const: samsung,exynos7-decon
+
+ clocks:
+ maxItems: 4
+
+ clock-names:
+ items:
+ - const: pclk_decon0
+ - const: aclk_decon0
+ - const: decon0_eclk
+ - const: decon0_vclk
+
+ display-timings:
+ $ref: ../panel/display-timings.yaml#
+
+ i80-if-timings:
+ type: object
+ additionalProperties: false
+ description: timing configuration for lcd i80 interface support
+ properties:
+ cs-setup:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ Clock cycles for the active period of address signal is enabled until
+ chip select is enabled.
+ default: 0
+
+ wr-active:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ Clock cycles for the active period of CS is enabled.
+ default: 1
+
+ wr-hold:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ Clock cycles for the active period of CS is disabled until write
+ signal is disabled.
+ default: 0
+
+ wr-setup:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ Clock cycles for the active period of CS signal is enabled until
+ write signal is enabled.
+ default: 0
+
+ interrupts:
+ items:
+ - description: FIFO level
+ - description: VSYNC
+ - description: LCD system
+
+ interrupt-names:
+ items:
+ - const: fifo
+ - const: vsync
+ - const: lcd_sys
+
+ power-domains:
+ maxItems: 1
+
+ reg:
+ maxItems: 1
+
+required:
+ - compatible
+ - clocks
+ - clock-names
+ - interrupts
+ - interrupt-names
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/exynos7-clk.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ display-controller@13930000 {
+ compatible = "samsung,exynos7-decon";
+ reg = <0x13930000 0x1000>;
+ interrupt-names = "fifo", "vsync", "lcd_sys";
+ interrupts = <GIC_SPI 190 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 189 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 188 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clock_disp 100>, /* PCLK_DECON_INT */
+ <&clock_disp 101>, /* ACLK_DECON_INT */
+ <&clock_disp 102>, /* SCLK_DECON_INT_ECLK */
+ <&clock_disp 103>; /* SCLK_DECON_INT_EXTCLKPLL */
+ clock-names = "pclk_decon0",
+ "aclk_decon0",
+ "decon0_eclk",
+ "decon0_vclk";
+ pinctrl-0 = <&lcd_clk &pwm1_out>;
+ pinctrl-names = "default";
+ };
diff --git a/Documentation/devicetree/bindings/display/samsung/samsung,fimd.yaml b/Documentation/devicetree/bindings/display/samsung/samsung,fimd.yaml
new file mode 100644
index 000000000..075231716
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/samsung/samsung,fimd.yaml
@@ -0,0 +1,197 @@
+# SPDX-License-Identifier: GPL-2.0-only
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/samsung/samsung,fimd.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Samsung S3C/S5P/Exynos SoC Fully Interactive Mobile Display (FIMD)
+
+maintainers:
+ - Inki Dae <inki.dae@samsung.com>
+ - Seung-Woo Kim <sw0312.kim@samsung.com>
+ - Kyungmin Park <kyungmin.park@samsung.com>
+ - Krzysztof Kozlowski <krzk@kernel.org>
+
+properties:
+ compatible:
+ enum:
+ - samsung,s3c2443-fimd
+ - samsung,s3c6400-fimd
+ - samsung,s5pv210-fimd
+ - samsung,exynos3250-fimd
+ - samsung,exynos4210-fimd
+ - samsung,exynos5250-fimd
+ - samsung,exynos5420-fimd
+
+ '#address-cells':
+ const: 1
+
+ clocks:
+ maxItems: 2
+
+ clock-names:
+ items:
+ - const: sclk_fimd
+ - const: fimd
+
+ display-timings:
+ $ref: ../panel/display-timings.yaml#
+
+ i80-if-timings:
+ type: object
+ additionalProperties: false
+ description: |
+ Timing configuration for lcd i80 interface support.
+ The parameters are defined as::
+ VCLK(internal) __|??????|_____|??????|_____|??????|_____|??????|_____|??
+ : : : : :
+ Address Output --:<XXXXXXXXXXX:XXXXXXXXXXXX:XXXXXXXXXXXX:XXXXXXXXXXXX:XX
+ | cs-setup+1 | : : :
+ |<---------->| : : :
+ Chip Select ???????????????|____________:____________:____________|??
+ | wr-setup+1 | | wr-hold+1 |
+ |<---------->| |<---------->|
+ Write Enable ????????????????????????????|____________|???????????????
+ | wr-active+1|
+ |<---------->|
+ Video Data ----------------------------<XXXXXXXXXXXXXXXXXXXXXXXXX>--
+
+ properties:
+ cs-setup:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ Clock cycles for the active period of address signal is enabled until
+ chip select is enabled.
+ default: 0
+
+ wr-active:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ Clock cycles for the active period of CS is enabled.
+ default: 1
+
+ wr-hold:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ Clock cycles for the active period of CS is disabled until write
+ signal is disabled.
+ default: 0
+
+ wr-setup:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ Clock cycles for the active period of CS signal is enabled until
+ write signal is enabled.
+ default: 0
+
+ iommus:
+ minItems: 1
+ maxItems: 2
+
+ iommu-names:
+ items:
+ - const: m0
+ - const: m1
+
+ interrupts:
+ items:
+ - description: FIFO level
+ - description: VSYNC
+ - description: LCD system
+
+ interrupt-names:
+ items:
+ - const: fifo
+ - const: vsync
+ - const: lcd_sys
+
+ power-domains:
+ maxItems: 1
+
+ reg:
+ maxItems: 1
+
+ samsung,invert-vden:
+ type: boolean
+ description:
+ Video enable signal is inverted.
+
+ samsung,invert-vclk:
+ type: boolean
+ description:
+ Video clock signal is inverted.
+
+ samsung,sysreg:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description:
+ Phandle to System Register syscon.
+
+ '#size-cells':
+ const: 0
+
+patternProperties:
+ "^port@[0-4]+$":
+ $ref: /schemas/graph.yaml#/properties/port
+ description: |
+ Contains ports with port with index::
+ 0 - for CAMIF0 input,
+ 1 - for CAMIF1 input,
+ 2 - for CAMIF2 input,
+ 3 - for parallel output,
+ 4 - for write-back interface
+
+required:
+ - compatible
+ - clocks
+ - clock-names
+ - interrupts
+ - interrupt-names
+ - reg
+
+allOf:
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: samsung,exynos5420-fimd
+ then:
+ properties:
+ iommus:
+ minItems: 2
+ maxItems: 2
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/exynos4.h>
+
+ fimd@11c00000 {
+ compatible = "samsung,exynos4210-fimd";
+ interrupt-parent = <&combiner>;
+ reg = <0x11c00000 0x20000>;
+ interrupt-names = "fifo", "vsync", "lcd_sys";
+ interrupts = <11 0>, <11 1>, <11 2>;
+ clocks = <&clock CLK_SCLK_FIMD0>, <&clock CLK_FIMD0>;
+ clock-names = "sclk_fimd", "fimd";
+ power-domains = <&pd_lcd0>;
+ iommus = <&sysmmu_fimd0>;
+ samsung,sysreg = <&sys_reg>;
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ samsung,invert-vden;
+ samsung,invert-vclk;
+
+ pinctrl-0 = <&lcd_clk>, <&lcd_data24>;
+ pinctrl-names = "default";
+
+ port@3 {
+ reg = <3>;
+
+ fimd_dpi_ep: endpoint {
+ remote-endpoint = <&lcd_ep>;
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/display/simple-framebuffer.yaml b/Documentation/devicetree/bindings/display/simple-framebuffer.yaml
new file mode 100644
index 000000000..296500f9d
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/simple-framebuffer.yaml
@@ -0,0 +1,213 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/simple-framebuffer.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Simple Framebuffer
+
+maintainers:
+ - Hans de Goede <hdegoede@redhat.com>
+
+description: |+
+ A simple frame-buffer describes a frame-buffer setup by firmware or
+ the bootloader, with the assumption that the display hardware has
+ already been set up to scan out from the memory pointed to by the
+ reg property.
+
+ Since simplefb nodes represent runtime information they must be
+ sub-nodes of the chosen node (*). Simplefb nodes must be named
+ framebuffer@<address>.
+
+ If the devicetree contains nodes for the display hardware used by a
+ simplefb, then the simplefb node must contain a property called
+ display, which contains a phandle pointing to the primary display
+ hw node, so that the OS knows which simplefb to disable when handing
+ over control to a driver for the real hardware. The bindings for the
+ hw nodes must specify which node is considered the primary node.
+
+ If a panel node is given, then the driver uses this to configure the
+ physical width and height of the display. If no panel node is given,
+ then the driver uses the width and height properties of the simplefb
+ node to estimate it.
+
+ It is advised to add display# aliases to help the OS determine how
+ to number things. If display# aliases are used, then if the simplefb
+ node contains a display property then the /aliases/display# path
+ must point to the display hw node the display property points to,
+ otherwise it must point directly to the simplefb node.
+
+ If a simplefb node represents the preferred console for user
+ interaction, then the chosen node stdout-path property should point
+ to it, or to the primary display hw node, as with display#
+ aliases. If display aliases are used then it should be set to the
+ alias instead.
+
+ It is advised that devicetree files contain pre-filled, disabled
+ framebuffer nodes, so that the firmware only needs to update the
+ mode information and enable them. This way if e.g. later on support
+ for more display clocks get added, the simplefb nodes will already
+ contain this info and the firmware does not need to be updated.
+
+ If pre-filled framebuffer nodes are used, the firmware may need
+ extra information to find the right node. In that case an extra
+ platform specific compatible and platform specific properties should
+ be used and documented.
+
+properties:
+ compatible:
+ oneOf:
+ - items:
+ - enum:
+ - apple,simple-framebuffer
+ - allwinner,simple-framebuffer
+ - amlogic,simple-framebuffer
+ - const: simple-framebuffer
+ - const: simple-framebuffer
+
+ reg:
+ description: Location and size of the framebuffer memory
+
+ memory-region:
+ maxItems: 1
+ description: Phandle to a node describing the memory to be used for the
+ framebuffer. If present, overrides the "reg" property (if one exists).
+
+ clocks:
+ description: List of clocks used by the framebuffer.
+
+ power-domains:
+ description: List of power domains used by the framebuffer.
+
+ width:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: Width of the framebuffer in pixels
+
+ height:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: Height of the framebuffer in pixels
+
+ stride:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: Number of bytes of a line in the framebuffer
+
+ format:
+ description: >
+ Format of the framebuffer:
+ * `a1r5g5b5` - 16-bit pixels, d[15]=a, d[14:10]=r, d[9:5]=g, d[4:0]=b
+ * `a2r10g10b10` - 32-bit pixels, d[31:30]=a, d[29:20]=r, d[19:10]=g, d[9:0]=b
+ * `a8b8g8r8` - 32-bit pixels, d[31:24]=a, d[23:16]=b, d[15:8]=g, d[7:0]=r
+ * `a8r8g8b8` - 32-bit pixels, d[31:24]=a, d[23:16]=r, d[15:8]=g, d[7:0]=b
+ * `r5g6b5` - 16-bit pixels, d[15:11]=r, d[10:5]=g, d[4:0]=b
+ * `r5g5b5a1` - 16-bit pixels, d[15:11]=r, d[10:6]=g, d[5:1]=b d[1:0]=a
+ * `r8g8b8` - 24-bit pixels, d[23:16]=r, d[15:8]=g, d[7:0]=b
+ * `x1r5g5b5` - 16-bit pixels, d[14:10]=r, d[9:5]=g, d[4:0]=b
+ * `x2r10g10b10` - 32-bit pixels, d[29:20]=r, d[19:10]=g, d[9:0]=b
+ * `x8r8g8b8` - 32-bit pixels, d[23:16]=r, d[15:8]=g, d[7:0]=b
+ * `x8b8g8r8` - 32-bit pixels, d[23:16]=b, d[15:8]=g, d[7:0]=r
+ enum:
+ - a1r5g5b5
+ - a2r10g10b10
+ - a8b8g8r8
+ - a8r8g8b8
+ - r5g6b5
+ - r5g5b5a1
+ - r8g8b8
+ - x1r5g5b5
+ - x2r10g10b10
+ - x8r8g8b8
+ - x8b8g8r8
+
+ display:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description: Primary display hardware node
+
+ panel:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description: Display panel node
+
+ allwinner,pipeline:
+ description: Pipeline used by the framebuffer on Allwinner SoCs
+ enum:
+ - de_be0-lcd0
+ - de_be0-lcd0-hdmi
+ - de_be0-lcd0-tve0
+ - de_be1-lcd0
+ - de_be1-lcd1-hdmi
+ - de_fe0-de_be0-lcd0
+ - de_fe0-de_be0-lcd0-hdmi
+ - de_fe0-de_be0-lcd0-tve0
+ - mixer0-lcd0
+ - mixer0-lcd0-hdmi
+ - mixer1-lcd1-hdmi
+ - mixer1-lcd1-tve
+
+ amlogic,pipeline:
+ description: Pipeline used by the framebuffer on Amlogic SoCs
+ enum:
+ - vpu-cvbs
+ - vpu-hdmi
+
+patternProperties:
+ "^[a-zA-Z0-9-]+-supply$":
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description:
+ Regulators used by the framebuffer. These should be named
+ according to the names in the device design.
+
+required:
+ # The binding requires also reg, width, height, stride and format,
+ # but usually they will be filled by the bootloader.
+ - compatible
+
+allOf:
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: allwinner,simple-framebuffer
+
+ then:
+ required:
+ - allwinner,pipeline
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: amlogic,simple-framebuffer
+
+ then:
+ required:
+ - amlogic,pipeline
+
+
+additionalProperties: false
+
+examples:
+ - |
+ / {
+ compatible = "foo";
+ model = "foo";
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ chosen {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ framebuffer0: framebuffer@1d385000 {
+ compatible = "allwinner,simple-framebuffer", "simple-framebuffer";
+ allwinner,pipeline = "de_be0-lcd0";
+ reg = <0x1d385000 3840000>;
+ width = <1600>;
+ height = <1200>;
+ stride = <3200>;
+ format = "r5g6b5";
+ clocks = <&ahb_gates 36>, <&ahb_gates 43>, <&ahb_gates 44>;
+ lcd-supply = <&reg_dc1sw>;
+ display = <&lcdc0>;
+ };
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/display/sitronix,st7586.txt b/Documentation/devicetree/bindings/display/sitronix,st7586.txt
new file mode 100644
index 000000000..1d0dad121
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/sitronix,st7586.txt
@@ -0,0 +1,22 @@
+Sitronix ST7586 display panel
+
+Required properties:
+- compatible: "lego,ev3-lcd".
+- a0-gpios: The A0 signal (since this binding is for serial mode, this is
+ the pin labeled D1 on the controller, not the pin labeled A0)
+- reset-gpios: Reset pin
+
+The node for this driver must be a child node of a SPI controller, hence
+all mandatory properties described in ../spi/spi-bus.txt must be specified.
+
+Optional properties:
+- rotation: panel rotation in degrees counter clockwise (0,90,180,270)
+
+Example:
+ display@0{
+ compatible = "lego,ev3-lcd";
+ reg = <0>;
+ spi-max-frequency = <10000000>;
+ a0-gpios = <&gpio 43 GPIO_ACTIVE_HIGH>;
+ reset-gpios = <&gpio 80 GPIO_ACTIVE_HIGH>;
+ };
diff --git a/Documentation/devicetree/bindings/display/sitronix,st7735r.yaml b/Documentation/devicetree/bindings/display/sitronix,st7735r.yaml
new file mode 100644
index 000000000..621f27148
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/sitronix,st7735r.yaml
@@ -0,0 +1,77 @@
+# SPDX-License-Identifier: GPL-2.0-only
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/sitronix,st7735r.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Sitronix ST7735R Display Panels
+
+maintainers:
+ - David Lechner <david@lechnology.com>
+
+description:
+ This binding is for display panels using a Sitronix ST7715R or ST7735R
+ controller in SPI mode.
+
+allOf:
+ - $ref: panel/panel-common.yaml#
+ - $ref: /schemas/spi/spi-peripheral-props.yaml#
+
+properties:
+ compatible:
+ oneOf:
+ - description:
+ Adafruit 1.8" 160x128 Color TFT LCD (Product ID 358 or 618)
+ items:
+ - enum:
+ - jianda,jd-t18003-t01
+ - const: sitronix,st7735r
+ - description:
+ Okaya 1.44" 128x128 Color TFT LCD (E.g. Renesas YRSK-LCD-PMOD)
+ items:
+ - enum:
+ - okaya,rh128128t
+ - const: sitronix,st7715r
+
+ dc-gpios:
+ maxItems: 1
+ description: Display data/command selection (D/CX)
+
+ backlight: true
+ reg: true
+ spi-max-frequency: true
+ reset-gpios: true
+ rotation: true
+
+required:
+ - compatible
+ - reg
+ - dc-gpios
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+
+ backlight: backlight {
+ compatible = "gpio-backlight";
+ gpios = <&gpio 44 GPIO_ACTIVE_HIGH>;
+ };
+
+ spi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ display@0{
+ compatible = "jianda,jd-t18003-t01", "sitronix,st7735r";
+ reg = <0>;
+ spi-max-frequency = <32000000>;
+ dc-gpios = <&gpio 43 GPIO_ACTIVE_HIGH>;
+ reset-gpios = <&gpio 80 GPIO_ACTIVE_HIGH>;
+ rotation = <270>;
+ backlight = <&backlight>;
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/display/sm501fb.txt b/Documentation/devicetree/bindings/display/sm501fb.txt
new file mode 100644
index 000000000..1c79c267a
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/sm501fb.txt
@@ -0,0 +1,32 @@
+* SM SM501
+
+The SM SM501 is a LCD controller, with proper hardware, it can also
+drive DVI monitors.
+
+Required properties:
+- compatible : should be "smi,sm501".
+- reg : contain two entries:
+ - First entry: System Configuration register
+ - Second entry: IO space (Display Controller register)
+- interrupts : SMI interrupt to the cpu should be described here.
+
+Optional properties:
+- mode : select a video mode:
+ <xres>x<yres>[-<bpp>][@<refresh>]
+- edid : verbatim EDID data block describing attached display.
+ Data from the detailed timing descriptor will be used to
+ program the display controller.
+- little-endian: available on big endian systems, to
+ set different foreign endian.
+- big-endian: available on little endian systems, to
+ set different foreign endian.
+
+Example for MPC5200:
+ display@1,0 {
+ compatible = "smi,sm501";
+ reg = <1 0x00000000 0x00800000
+ 1 0x03e00000 0x00200000>;
+ interrupts = <1 1 3>;
+ mode = "640x480-32@60";
+ edid = [edid-data];
+ };
diff --git a/Documentation/devicetree/bindings/display/snps,arcpgu.txt b/Documentation/devicetree/bindings/display/snps,arcpgu.txt
new file mode 100644
index 000000000..c5c7dfd37
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/snps,arcpgu.txt
@@ -0,0 +1,35 @@
+ARC PGU
+
+This is a display controller found on several development boards produced
+by Synopsys. The ARC PGU is an RGB streamer that reads the data from a
+framebuffer and sends it to a single digital encoder (usually HDMI).
+
+Required properties:
+ - compatible: "snps,arcpgu"
+ - reg: Physical base address and length of the controller's registers.
+ - clocks: A list of phandle + clock-specifier pairs, one for each
+ entry in 'clock-names'.
+ - clock-names: A list of clock names. For ARC PGU it should contain:
+ - "pxlclk" for the clock feeding the output PLL of the controller.
+
+Required sub-nodes:
+ - port: The PGU connection to an encoder chip.
+
+Example:
+
+/ {
+ ...
+
+ pgu@XXXXXXXX {
+ compatible = "snps,arcpgu";
+ reg = <0xXXXXXXXX 0x400>;
+ clocks = <&clock_node>;
+ clock-names = "pxlclk";
+
+ port {
+ pgu_output: endpoint {
+ remote-endpoint = <&hdmi_enc_input>;
+ };
+ };
+ };
+};
diff --git a/Documentation/devicetree/bindings/display/solomon,ssd1307fb.yaml b/Documentation/devicetree/bindings/display/solomon,ssd1307fb.yaml
new file mode 100644
index 000000000..20e2bd15d
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/solomon,ssd1307fb.yaml
@@ -0,0 +1,295 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/solomon,ssd1307fb.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Solomon SSD1307 OLED Controller Framebuffer
+
+maintainers:
+ - Maxime Ripard <mripard@kernel.org>
+ - Javier Martinez Canillas <javierm@redhat.com>
+
+properties:
+ compatible:
+ oneOf:
+ # Deprecated compatible strings
+ - enum:
+ - solomon,ssd1305fb-i2c
+ - solomon,ssd1306fb-i2c
+ - solomon,ssd1307fb-i2c
+ - solomon,ssd1309fb-i2c
+ deprecated: true
+ - enum:
+ - sinowealth,sh1106
+ - solomon,ssd1305
+ - solomon,ssd1306
+ - solomon,ssd1307
+ - solomon,ssd1309
+
+ reg:
+ maxItems: 1
+
+ pwms:
+ maxItems: 1
+
+ reset-gpios:
+ maxItems: 1
+
+ # Only required for SPI
+ dc-gpios:
+ description:
+ GPIO connected to the controller's D/C# (Data/Command) pin,
+ that is needed for 4-wire SPI to tell the controller if the
+ data sent is for a command register or the display data RAM
+ maxItems: 1
+
+ vbat-supply:
+ description: The supply for VBAT
+
+ solomon,height:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ Height in pixel of the screen driven by the controller.
+ The default value is controller-dependent.
+
+ solomon,width:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ Width in pixel of the screen driven by the controller.
+ The default value is controller-dependent.
+
+ solomon,page-offset:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ default: 1
+ description:
+ Offset of pages (band of 8 pixels) that the screen is mapped to
+
+ solomon,segment-no-remap:
+ type: boolean
+ description:
+ Display needs normal (non-inverted) data column to segment mapping
+
+ solomon,col-offset:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ default: 0
+ description:
+ Offset of columns (COL/SEG) that the screen is mapped to
+
+ solomon,com-seq:
+ type: boolean
+ description:
+ Display uses sequential COM pin configuration
+
+ solomon,com-lrremap:
+ type: boolean
+ description:
+ Display uses left-right COM pin remap
+
+ solomon,com-invdir:
+ type: boolean
+ description:
+ Display uses inverted COM pin scan direction
+
+ solomon,com-offset:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ default: 0
+ description:
+ Number of the COM pin wired to the first display line
+
+ solomon,prechargep1:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ default: 2
+ description:
+ Length of deselect period (phase 1) in clock cycles
+
+ solomon,prechargep2:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ default: 2
+ description:
+ Length of precharge period (phase 2) in clock cycles. This needs to be
+ the higher, the higher the capacitance of the OLED's pixels is.
+
+ solomon,dclk-div:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 1
+ maximum: 16
+ description:
+ Clock divisor. The default value is controller-dependent.
+
+ solomon,dclk-frq:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 15
+ description:
+ Clock frequency, higher value means higher frequency.
+ The default value is controller-dependent.
+
+ solomon,lookup-table:
+ $ref: /schemas/types.yaml#/definitions/uint8-array
+ maxItems: 4
+ description:
+ 8 bit value array of current drive pulse widths for BANK0, and colors A,
+ B, and C. Each value in range of 31 to 63 for pulse widths of 32 to 64.
+ Color D is always width 64.
+
+ solomon,area-color-enable:
+ type: boolean
+ description:
+ Display uses color mode
+
+ solomon,low-power:
+ type: boolean
+ description:
+ Display runs in low power mode
+
+required:
+ - compatible
+ - reg
+
+allOf:
+ - $ref: /schemas/spi/spi-peripheral-props.yaml#
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: sinowealth,sh1106
+ then:
+ properties:
+ width:
+ default: 132
+ height:
+ default: 64
+ solomon,dclk-div:
+ default: 1
+ solomon,dclk-frq:
+ default: 5
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - solomon,ssd1305-i2c
+ - solomon,ssd1305
+ then:
+ properties:
+ width:
+ default: 132
+ height:
+ default: 64
+ solomon,dclk-div:
+ default: 1
+ solomon,dclk-frq:
+ default: 7
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - solomon,ssd1306-i2c
+ - solomon,ssd1306
+ then:
+ properties:
+ width:
+ default: 128
+ height:
+ default: 64
+ solomon,dclk-div:
+ default: 1
+ solomon,dclk-frq:
+ default: 8
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - solomon,ssd1307-i2c
+ - solomon,ssd1307
+ then:
+ properties:
+ width:
+ default: 128
+ height:
+ default: 39
+ solomon,dclk-div:
+ default: 2
+ solomon,dclk-frq:
+ default: 12
+ required:
+ - pwms
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - solomon,ssd1309-i2c
+ - solomon,ssd1309
+ then:
+ properties:
+ width:
+ default: 128
+ height:
+ default: 64
+ solomon,dclk-div:
+ default: 1
+ solomon,dclk-frq:
+ default: 10
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ ssd1307_i2c: oled@3c {
+ compatible = "solomon,ssd1307";
+ reg = <0x3c>;
+ pwms = <&pwm 4 3000>;
+ reset-gpios = <&gpio2 7>;
+ };
+
+ ssd1306_i2c: oled@3d {
+ compatible = "solomon,ssd1306";
+ reg = <0x3d>;
+ pwms = <&pwm 4 3000>;
+ reset-gpios = <&gpio2 7>;
+ solomon,com-lrremap;
+ solomon,com-invdir;
+ solomon,com-offset = <32>;
+ solomon,lookup-table = /bits/ 8 <0x3f 0x3f 0x3f 0x3f>;
+ };
+ };
+ - |
+ spi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ ssd1307_spi: oled@0 {
+ compatible = "solomon,ssd1307";
+ reg = <0x0>;
+ pwms = <&pwm 4 3000>;
+ reset-gpios = <&gpio2 7>;
+ dc-gpios = <&gpio2 8>;
+ spi-max-frequency = <10000000>;
+ };
+
+ ssd1306_spi: oled@1 {
+ compatible = "solomon,ssd1306";
+ reg = <0x1>;
+ pwms = <&pwm 4 3000>;
+ reset-gpios = <&gpio2 7>;
+ dc-gpios = <&gpio2 8>;
+ spi-max-frequency = <10000000>;
+ solomon,com-lrremap;
+ solomon,com-invdir;
+ solomon,com-offset = <32>;
+ solomon,lookup-table = /bits/ 8 <0x3f 0x3f 0x3f 0x3f>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/display/sprd/sprd,display-subsystem.yaml b/Documentation/devicetree/bindings/display/sprd/sprd,display-subsystem.yaml
new file mode 100644
index 000000000..b3d5e1b96
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/sprd/sprd,display-subsystem.yaml
@@ -0,0 +1,65 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/sprd/sprd,display-subsystem.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Unisoc DRM master device
+
+maintainers:
+ - Kevin Tang <kevin.tang@unisoc.com>
+
+description: |
+ The Unisoc DRM master device is a virtual device needed to list all
+ DPU devices or other display interface nodes that comprise the
+ graphics subsystem.
+
+ Unisoc's display pipeline have several components as below description,
+ multi display controllers and corresponding physical interfaces.
+ For different display scenarios, dpu0 and dpu1 maybe binding to different
+ encoder.
+
+ E.g:
+ dpu0 and dpu1 both binding to DSI for dual mipi-dsi display;
+ dpu0 binding to DSI for primary display, and dpu1 binding to DP for external display;
+
+ +-----------------------------------------+
+ | |
+ | +---------+ |
+ +----+ | +----+ +---------+ |DPHY/CPHY| | +------+
+ | +----->+dpu0+--->+MIPI|DSI +--->+Combo +----->+Panel0|
+ |AXI | | +----+ +---------+ +---------+ | +------+
+ | | | ^ |
+ | | | | |
+ | | | +-----------+ |
+ | | | | |
+ |APB | | +--+-+ +-----------+ +---+ | +------+
+ | +----->+dpu1+--->+DisplayPort+--->+PHY+--------->+Panel1|
+ | | | +----+ +-----------+ +---+ | +------+
+ +----+ | |
+ +-----------------------------------------+
+
+properties:
+ compatible:
+ const: sprd,display-subsystem
+
+ ports:
+ $ref: /schemas/types.yaml#/definitions/phandle-array
+ items:
+ maxItems: 1
+ description:
+ Should contain a list of phandles pointing to display interface port
+ of DPU devices.
+
+required:
+ - compatible
+ - ports
+
+additionalProperties: false
+
+examples:
+ - |
+ display-subsystem {
+ compatible = "sprd,display-subsystem";
+ ports = <&dpu_out>;
+ };
diff --git a/Documentation/devicetree/bindings/display/sprd/sprd,sharkl3-dpu.yaml b/Documentation/devicetree/bindings/display/sprd/sprd,sharkl3-dpu.yaml
new file mode 100644
index 000000000..4ebea60b8
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/sprd/sprd,sharkl3-dpu.yaml
@@ -0,0 +1,77 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/sprd/sprd,sharkl3-dpu.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Unisoc Sharkl3 Display Processor Unit (DPU)
+
+maintainers:
+ - Kevin Tang <kevin.tang@unisoc.com>
+
+description: |
+ DPU (Display Processor Unit) is the Display Controller for the Unisoc SoCs
+ which transfers the image data from a video memory buffer to an internal
+ LCD interface.
+
+properties:
+ compatible:
+ const: sprd,sharkl3-dpu
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ minItems: 2
+
+ clock-names:
+ items:
+ - const: clk_src_128m
+ - const: clk_src_384m
+
+ power-domains:
+ maxItems: 1
+
+ iommus:
+ maxItems: 1
+
+ port:
+ type: object
+ description:
+ A port node with endpoint definitions as defined in
+ Documentation/devicetree/bindings/media/video-interfaces.txt.
+ That port should be the output endpoint, usually output to
+ the associated DSI.
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - clock-names
+ - port
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/clock/sprd,sc9860-clk.h>
+ dpu: dpu@63000000 {
+ compatible = "sprd,sharkl3-dpu";
+ reg = <0x63000000 0x1000>;
+ interrupts = <GIC_SPI 46 IRQ_TYPE_LEVEL_HIGH>;
+ clock-names = "clk_src_128m", "clk_src_384m";
+
+ clocks = <&pll CLK_TWPLL_128M>,
+ <&pll CLK_TWPLL_384M>;
+
+ dpu_port: port {
+ dpu_out: endpoint {
+ remote-endpoint = <&dsi_in>;
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/display/sprd/sprd,sharkl3-dsi-host.yaml b/Documentation/devicetree/bindings/display/sprd/sprd,sharkl3-dsi-host.yaml
new file mode 100644
index 000000000..bc5594d18
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/sprd/sprd,sharkl3-dsi-host.yaml
@@ -0,0 +1,88 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/sprd/sprd,sharkl3-dsi-host.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Unisoc MIPI DSI Controller
+
+maintainers:
+ - Kevin Tang <kevin.tang@unisoc.com>
+
+properties:
+ compatible:
+ const: sprd,sharkl3-dsi-host
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 2
+
+ clocks:
+ minItems: 1
+
+ clock-names:
+ items:
+ - const: clk_src_96m
+
+ power-domains:
+ maxItems: 1
+
+ ports:
+ type: object
+
+ properties:
+ "#address-cells":
+ const: 1
+
+ "#size-cells":
+ const: 0
+
+ port@0:
+ type: object
+ description:
+ A port node with endpoint definitions as defined in
+ Documentation/devicetree/bindings/media/video-interfaces.txt.
+ That port should be the input endpoint, usually coming from
+ the associated DPU.
+
+ required:
+ - "#address-cells"
+ - "#size-cells"
+ - port@0
+
+ additionalProperties: false
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - clock-names
+ - ports
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/clock/sprd,sc9860-clk.h>
+ dsi: dsi@63100000 {
+ compatible = "sprd,sharkl3-dsi-host";
+ reg = <0x63100000 0x1000>;
+ interrupts = <GIC_SPI 48 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 49 IRQ_TYPE_LEVEL_HIGH>;
+ clock-names = "clk_src_96m";
+ clocks = <&pll CLK_TWPLL_96M>;
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ port@0 {
+ reg = <0>;
+ dsi_in: endpoint {
+ remote-endpoint = <&dpu_out>;
+ };
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/display/ssd1289fb.txt b/Documentation/devicetree/bindings/display/ssd1289fb.txt
new file mode 100644
index 000000000..4fcd5e68c
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/ssd1289fb.txt
@@ -0,0 +1,13 @@
+* Solomon SSD1289 Framebuffer Driver
+
+Required properties:
+ - compatible: Should be "solomon,ssd1289fb". The only supported bus for
+ now is lbc.
+ - reg: Should contain address of the controller on the LBC bus. The detail
+ was described in Documentation/devicetree/bindings/powerpc/fsl/lbc.txt
+
+Examples:
+display@2,0 {
+ compatible = "solomon,ssd1289fb";
+ reg = <0x2 0x0000 0x0004>;
+};
diff --git a/Documentation/devicetree/bindings/display/st,stih4xx.txt b/Documentation/devicetree/bindings/display/st,stih4xx.txt
new file mode 100644
index 000000000..6778b3e7a
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/st,stih4xx.txt
@@ -0,0 +1,241 @@
+STMicroelectronics stih4xx platforms
+
+- sti-vtg: video timing generator
+ Required properties:
+ - compatible: "st,vtg"
+ - reg: Physical base address of the IP registers and length of memory mapped region.
+ Optional properties:
+ - interrupts : VTG interrupt number to the CPU.
+ - st,slave: phandle on a slave vtg
+
+- sti-vtac: video timing advanced inter dye communication Rx and TX
+ Required properties:
+ - compatible: "st,vtac-main" or "st,vtac-aux"
+ - reg: Physical base address of the IP registers and length of memory mapped region.
+ - clocks: from common clock binding: handle hardware IP needed clocks, the
+ number of clocks may depend of the SoC type.
+ See ../clocks/clock-bindings.txt for details.
+ - clock-names: names of the clocks listed in clocks property in the same
+ order.
+
+- sti-display-subsystem: Master device for DRM sub-components
+ This device must be the parent of all the sub-components and is responsible
+ of bind them.
+ Required properties:
+ - compatible: "st,sti-display-subsystem"
+ - ranges: to allow probing of subdevices
+
+- sti-compositor: frame compositor engine
+ must be a child of sti-display-subsystem
+ Required properties:
+ - compatible: "st,stih<chip>-compositor"
+ - reg: Physical base address of the IP registers and length of memory mapped region.
+ - clocks: from common clock binding: handle hardware IP needed clocks, the
+ number of clocks may depend of the SoC type.
+ See ../clocks/clock-bindings.txt for details.
+ - clock-names: names of the clocks listed in clocks property in the same
+ order.
+ - resets: resets to be used by the device
+ See ../reset/reset.txt for details.
+ - reset-names: names of the resets listed in resets property in the same
+ order.
+ - st,vtg: phandle(s) on vtg device (main and aux) nodes.
+
+- sti-tvout: video out hardware block
+ must be a child of sti-display-subsystem
+ Required properties:
+ - compatible: "st,stih<chip>-tvout"
+ - reg: Physical base address of the IP registers and length of memory mapped region.
+ - reg-names: names of the mapped memory regions listed in regs property in
+ the same order.
+ - resets: resets to be used by the device
+ See ../reset/reset.txt for details.
+ - reset-names: names of the resets listed in resets property in the same
+ order.
+
+- sti-hdmi: hdmi output block
+ must be a child of sti-display-subsystem
+ Required properties:
+ - compatible: "st,stih<chip>-hdmi";
+ - reg: Physical base address of the IP registers and length of memory mapped region.
+ - reg-names: names of the mapped memory regions listed in regs property in
+ the same order.
+ - interrupts : HDMI interrupt number to the CPU.
+ - interrupt-names: names of the interrupts listed in interrupts property in
+ the same order
+ - clocks: from common clock binding: handle hardware IP needed clocks, the
+ number of clocks may depend of the SoC type.
+ - clock-names: names of the clocks listed in clocks property in the same
+ order.
+ - ddc: phandle of an I2C controller used for DDC EDID probing
+
+sti-hda:
+ Required properties:
+ must be a child of sti-display-subsystem
+ - compatible: "st,stih<chip>-hda"
+ - reg: Physical base address of the IP registers and length of memory mapped region.
+ - reg-names: names of the mapped memory regions listed in regs property in
+ the same order.
+ - clocks: from common clock binding: handle hardware IP needed clocks, the
+ number of clocks may depend of the SoC type.
+ See ../clocks/clock-bindings.txt for details.
+ - clock-names: names of the clocks listed in clocks property in the same
+ order.
+
+sti-dvo:
+ Required properties:
+ must be a child of sti-display-subsystem
+ - compatible: "st,stih<chip>-dvo"
+ - reg: Physical base address of the IP registers and length of memory mapped region.
+ - reg-names: names of the mapped memory regions listed in regs property in
+ the same order.
+ - clocks: from common clock binding: handle hardware IP needed clocks, the
+ number of clocks may depend of the SoC type.
+ See ../clocks/clock-bindings.txt for details.
+ - clock-names: names of the clocks listed in clocks property in the same
+ order.
+ - pinctrl-0: pin control handle
+ - pinctrl-names: names of the pin control states to use
+ - sti,panel: phandle of the panel connected to the DVO output
+
+sti-hqvdp:
+ must be a child of sti-display-subsystem
+ Required properties:
+ - compatible: "st,stih<chip>-hqvdp"
+ - reg: Physical base address of the IP registers and length of memory mapped region.
+ - clocks: from common clock binding: handle hardware IP needed clocks, the
+ number of clocks may depend of the SoC type.
+ See ../clocks/clock-bindings.txt for details.
+ - clock-names: names of the clocks listed in clocks property in the same
+ order.
+ - resets: resets to be used by the device
+ See ../reset/reset.txt for details.
+ - reset-names: names of the resets listed in resets property in the same
+ order.
+ - st,vtg: phandle on vtg main device node.
+
+Example:
+
+/ {
+ ...
+
+ vtg_main_slave: sti-vtg-main-slave@fe85a800 {
+ compatible = "st,vtg";
+ reg = <0xfe85A800 0x300>;
+ interrupts = <GIC_SPI 175 IRQ_TYPE_NONE>;
+ };
+
+ vtg_main: sti-vtg-main-master@fd348000 {
+ compatible = "st,vtg";
+ reg = <0xfd348000 0x400>;
+ st,slave = <&vtg_main_slave>;
+ };
+
+ vtg_aux_slave: sti-vtg-aux-slave@fd348400 {
+ compatible = "st,vtg";
+ reg = <0xfe858200 0x300>;
+ interrupts = <GIC_SPI 176 IRQ_TYPE_NONE>;
+ };
+
+ vtg_aux: sti-vtg-aux-master@fd348400 {
+ compatible = "st,vtg";
+ reg = <0xfd348400 0x400>;
+ st,slave = <&vtg_aux_slave>;
+ };
+
+
+ sti-vtac-rx-main@fee82800 {
+ compatible = "st,vtac-main";
+ reg = <0xfee82800 0x200>;
+ clock-names = "vtac";
+ clocks = <&clk_m_a2_div0 CLK_M_VTAC_MAIN_PHY>;
+ };
+
+ sti-vtac-rx-aux@fee82a00 {
+ compatible = "st,vtac-aux";
+ reg = <0xfee82a00 0x200>;
+ clock-names = "vtac";
+ clocks = <&clk_m_a2_div0 CLK_M_VTAC_AUX_PHY>;
+ };
+
+ sti-vtac-tx-main@fd349000 {
+ compatible = "st,vtac-main";
+ reg = <0xfd349000 0x200>, <0xfd320000 0x10000>;
+ clock-names = "vtac";
+ clocks = <&clk_s_a1_hs CLK_S_VTAC_TX_PHY>;
+ };
+
+ sti-vtac-tx-aux@fd349200 {
+ compatible = "st,vtac-aux";
+ reg = <0xfd349200 0x200>, <0xfd320000 0x10000>;
+ clock-names = "vtac";
+ clocks = <&clk_s_a1_hs CLK_S_VTAC_TX_PHY>;
+ };
+
+ sti-display-subsystem {
+ compatible = "st,sti-display-subsystem";
+ ranges;
+
+ sti-compositor@fd340000 {
+ compatible = "st,stih416-compositor";
+ reg = <0xfd340000 0x1000>;
+ clock-names = "compo_main", "compo_aux",
+ "pix_main", "pix_aux";
+ clocks = <&clk_m_a2_div1 CLK_M_COMPO_MAIN>, <&clk_m_a2_div1 CLK_M_COMPO_AUX>,
+ <&clockgen_c_vcc CLK_S_PIX_MAIN>, <&clockgen_c_vcc CLK_S_PIX_AUX>;
+ reset-names = "compo-main", "compo-aux";
+ resets = <&softreset STIH416_COMPO_M_SOFTRESET>, <&softreset STIH416_COMPO_A_SOFTRESET>;
+ st,vtg = <&vtg_main>, <&vtg_aux>;
+ };
+
+ sti-tvout@fe000000 {
+ compatible = "st,stih416-tvout";
+ reg = <0xfe000000 0x1000>, <0xfe85a000 0x400>, <0xfe830000 0x10000>;
+ reg-names = "tvout-reg", "hda-reg", "syscfg";
+ reset-names = "tvout";
+ resets = <&softreset STIH416_HDTVOUT_SOFTRESET>;
+ };
+
+ sti-hdmi@fe85c000 {
+ compatible = "st,stih416-hdmi";
+ reg = <0xfe85c000 0x1000>, <0xfe830000 0x10000>;
+ reg-names = "hdmi-reg", "syscfg";
+ interrupts = <GIC_SPI 173 IRQ_TYPE_NONE>;
+ interrupt-names = "irq";
+ clock-names = "pix", "tmds", "phy", "audio";
+ clocks = <&clockgen_c_vcc CLK_S_PIX_HDMI>, <&clockgen_c_vcc CLK_S_TMDS_HDMI>, <&clockgen_c_vcc CLK_S_HDMI_REJECT_PLL>, <&clockgen_b1 CLK_S_PCM_0>;
+ };
+
+ sti-hda@fe85a000 {
+ compatible = "st,stih416-hda";
+ reg = <0xfe85a000 0x400>, <0xfe83085c 0x4>;
+ reg-names = "hda-reg", "video-dacs-ctrl";
+ clock-names = "pix", "hddac";
+ clocks = <&clockgen_c_vcc CLK_S_PIX_HD>, <&clockgen_c_vcc CLK_S_HDDAC>;
+ };
+
+ sti-dvo@8d00400 {
+ compatible = "st,stih407-dvo";
+ reg = <0x8d00400 0x200>;
+ reg-names = "dvo-reg";
+ clock-names = "dvo_pix", "dvo",
+ "main_parent", "aux_parent";
+ clocks = <&clk_s_d2_flexgen CLK_PIX_DVO>, <&clk_s_d2_flexgen CLK_DVO>,
+ <&clk_s_d2_quadfs 0>, <&clk_s_d2_quadfs 1>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_dvo>;
+ sti,panel = <&panel_dvo>;
+ };
+
+ sti-hqvdp@9c000000 {
+ compatible = "st,stih407-hqvdp";
+ reg = <0x9C00000 0x100000>;
+ clock-names = "hqvdp", "pix_main";
+ clocks = <&clk_s_c0_flexgen CLK_MAIN_DISP>, <&clk_s_d2_flexgen CLK_PIX_MAIN_DISP>;
+ reset-names = "hqvdp";
+ resets = <&softreset STIH407_HDQVDP_SOFTRESET>;
+ st,vtg = <&vtg_main>;
+ };
+ };
+ ...
+};
diff --git a/Documentation/devicetree/bindings/display/st,stm32-dsi.yaml b/Documentation/devicetree/bindings/display/st,stm32-dsi.yaml
new file mode 100644
index 000000000..53560052a
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/st,stm32-dsi.yaml
@@ -0,0 +1,136 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/st,stm32-dsi.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: STMicroelectronics STM32 DSI host controller
+
+maintainers:
+ - Philippe Cornu <philippe.cornu@foss.st.com>
+ - Yannick Fertre <yannick.fertre@foss.st.com>
+
+description:
+ The STMicroelectronics STM32 DSI controller uses the Synopsys DesignWare MIPI-DSI host controller.
+
+allOf:
+ - $ref: dsi-controller.yaml#
+
+properties:
+ compatible:
+ const: st,stm32-dsi
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ items:
+ - description: Module Clock
+ - description: DSI bus clock
+ - description: Pixel clock
+ minItems: 2
+
+ clock-names:
+ items:
+ - const: pclk
+ - const: ref
+ - const: px_clk
+ minItems: 2
+
+ resets:
+ maxItems: 1
+
+ reset-names:
+ items:
+ - const: apb
+
+ phy-dsi-supply:
+ description:
+ Phandle of the regulator that provides the supply voltage.
+
+ ports:
+ $ref: /schemas/graph.yaml#/properties/ports
+
+ properties:
+ port@0:
+ $ref: /schemas/graph.yaml#/properties/port
+ description:
+ DSI input port node, connected to the ltdc rgb output port.
+
+ port@1:
+ $ref: /schemas/graph.yaml#/$defs/port-base
+ unevaluatedProperties: false
+ description: |
+ DSI output port node, connected to a panel or a bridge input port.
+ properties:
+ endpoint:
+ $ref: /schemas/media/video-interfaces.yaml#
+ unevaluatedProperties: false
+ properties:
+ data-lanes:
+ minItems: 1
+ items:
+ - const: 1
+ - const: 2
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+ - ports
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/clock/stm32mp1-clks.h>
+ #include <dt-bindings/reset/stm32mp1-resets.h>
+ #include <dt-bindings/gpio/gpio.h>
+ dsi: dsi@5a000000 {
+ compatible = "st,stm32-dsi";
+ reg = <0x5a000000 0x800>;
+ clocks = <&rcc DSI_K>, <&clk_hse>, <&rcc DSI_PX>;
+ clock-names = "pclk", "ref", "px_clk";
+ resets = <&rcc DSI_R>;
+ reset-names = "apb";
+ phy-dsi-supply = <&reg18>;
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ dsi_in: endpoint {
+ remote-endpoint = <&ltdc_ep1_out>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+ dsi_out: endpoint {
+ remote-endpoint = <&panel_in>;
+ };
+ };
+ };
+
+ panel@0 {
+ compatible = "orisetech,otm8009a";
+ reg = <0>;
+ reset-gpios = <&gpioe 4 GPIO_ACTIVE_LOW>;
+ power-supply = <&v3v3>;
+
+ port {
+ panel_in: endpoint {
+ remote-endpoint = <&dsi_out>;
+ };
+ };
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/display/st,stm32-ltdc.yaml b/Documentation/devicetree/bindings/display/st,stm32-ltdc.yaml
new file mode 100644
index 000000000..d6ea4d62a
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/st,stm32-ltdc.yaml
@@ -0,0 +1,77 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/st,stm32-ltdc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: STMicroelectronics STM32 lcd-tft display controller
+
+maintainers:
+ - Philippe Cornu <philippe.cornu@foss.st.com>
+ - Yannick Fertre <yannick.fertre@foss.st.com>
+
+properties:
+ compatible:
+ const: st,stm32-ltdc
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ items:
+ - description: events interrupt line.
+ - description: errors interrupt line.
+ minItems: 1
+
+ clocks:
+ maxItems: 1
+
+ clock-names:
+ items:
+ - const: lcd
+
+ resets:
+ maxItems: 1
+
+ port:
+ $ref: /schemas/graph.yaml#/properties/port
+ description: |
+ Video port for DPI RGB output.
+ ltdc has one video port with up to 2 endpoints:
+ - for external dpi rgb panel or bridge, using gpios.
+ - for internal dpi input of the MIPI DSI host controller.
+ Note: These 2 endpoints cannot be activated simultaneously.
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - clock-names
+ - resets
+ - port
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/clock/stm32mp1-clks.h>
+ #include <dt-bindings/reset/stm32mp1-resets.h>
+ ltdc: display-controller@40016800 {
+ compatible = "st,stm32-ltdc";
+ reg = <0x5a001000 0x400>;
+ interrupts = <GIC_SPI 88 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 89 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&rcc LTDC_PX>;
+ clock-names = "lcd";
+ resets = <&rcc LTDC_R>;
+
+ port {
+ ltdc_out_dsi: endpoint {
+ remote-endpoint = <&dsi_in>;
+ };
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/display/ste,mcde.yaml b/Documentation/devicetree/bindings/display/ste,mcde.yaml
new file mode 100644
index 000000000..564ea845c
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/ste,mcde.yaml
@@ -0,0 +1,168 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/ste,mcde.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: ST-Ericsson Multi Channel Display Engine MCDE
+
+maintainers:
+ - Linus Walleij <linus.walleij@linaro.org>
+
+properties:
+ compatible:
+ const: ste,mcde
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ description: an array of the MCDE clocks
+ items:
+ - description: MCDECLK (main MCDE clock)
+ - description: LCDCLK (LCD clock)
+ - description: PLLDSI (HDMI clock)
+
+ clock-names:
+ items:
+ - const: mcde
+ - const: lcd
+ - const: hdmi
+
+ resets:
+ maxItems: 1
+
+ epod-supply:
+ description: a phandle to the EPOD regulator
+
+ vana-supply:
+ description: a phandle to the analog voltage regulator
+
+ port:
+ $ref: /schemas/graph.yaml#/properties/port
+ description:
+ A DPI port node
+
+ "#address-cells":
+ const: 1
+
+ "#size-cells":
+ const: 1
+
+ ranges: true
+
+patternProperties:
+ "^dsi@[0-9a-f]+$":
+ description: subnodes for the three DSI host adapters
+ type: object
+ $ref: dsi-controller.yaml#
+
+ properties:
+ compatible:
+ const: ste,mcde-dsi
+
+ reg:
+ maxItems: 1
+
+ vana-supply:
+ description: a phandle to the analog voltage regulator
+
+ clocks:
+ description: phandles to the high speed and low power (energy save) clocks
+ the high speed clock is not present on the third (dsi2) block, so it
+ should only have the "lp" clock
+ minItems: 1
+ maxItems: 2
+
+ clock-names:
+ oneOf:
+ - items:
+ - const: hs
+ - const: lp
+ - items:
+ - const: lp
+
+ required:
+ - compatible
+ - reg
+ - vana-supply
+ - clocks
+ - clock-names
+
+ unevaluatedProperties: false
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - clock-names
+ - epod-supply
+ - vana-supply
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/mfd/dbx500-prcmu.h>
+ #include <dt-bindings/gpio/gpio.h>
+
+ mcde@a0350000 {
+ compatible = "ste,mcde";
+ reg = <0xa0350000 0x1000>;
+ interrupts = <GIC_SPI 48 IRQ_TYPE_LEVEL_HIGH>;
+ epod-supply = <&db8500_b2r2_mcde_reg>;
+ vana-supply = <&ab8500_ldo_ana_reg>;
+ clocks = <&prcmu_clk PRCMU_MCDECLK>,
+ <&prcmu_clk PRCMU_LCDCLK>,
+ <&prcmu_clk PRCMU_PLLDSI>;
+ clock-names = "mcde", "lcd", "hdmi";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+
+ dsi0: dsi@a0351000 {
+ compatible = "ste,mcde-dsi";
+ reg = <0xa0351000 0x1000>;
+ vana-supply = <&ab8500_ldo_ana_reg>;
+ clocks = <&prcmu_clk PRCMU_DSI0CLK>, <&prcmu_clk PRCMU_DSI0ESCCLK>;
+ clock-names = "hs", "lp";
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ panel@0 {
+ compatible = "samsung,s6d16d0";
+ reg = <0>;
+ vdd1-supply = <&ab8500_ldo_aux1_reg>;
+ reset-gpios = <&gpio2 1 GPIO_ACTIVE_LOW>;
+ };
+ };
+
+ dsi1: dsi@a0352000 {
+ compatible = "ste,mcde-dsi";
+ reg = <0xa0352000 0x1000>;
+ vana-supply = <&ab8500_ldo_ana_reg>;
+ clocks = <&prcmu_clk PRCMU_DSI1CLK>, <&prcmu_clk PRCMU_DSI1ESCCLK>;
+ clock-names = "hs", "lp";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+
+ dsi2: dsi@a0353000 {
+ compatible = "ste,mcde-dsi";
+ reg = <0xa0353000 0x1000>;
+ vana-supply = <&ab8500_ldo_ana_reg>;
+ /* This DSI port only has the Low Power / Energy Save clock */
+ clocks = <&prcmu_clk PRCMU_DSI2ESCCLK>;
+ clock-names = "lp";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/display/tegra/nvidia,tegra114-mipi.yaml b/Documentation/devicetree/bindings/display/tegra/nvidia,tegra114-mipi.yaml
new file mode 100644
index 000000000..f448624dd
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/tegra/nvidia,tegra114-mipi.yaml
@@ -0,0 +1,74 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/tegra/nvidia,tegra114-mipi.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NVIDIA Tegra MIPI pad calibration controller
+
+maintainers:
+ - Thierry Reding <thierry.reding@gmail.com>
+ - Jon Hunter <jonathanh@nvidia.com>
+
+properties:
+ $nodename:
+ pattern: "^mipi@[0-9a-f]+$"
+
+ compatible:
+ enum:
+ - nvidia,tegra114-mipi
+ - nvidia,tegra210-mipi
+ - nvidia,tegra186-mipi
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ items:
+ - description: module clock
+
+ clock-names:
+ items:
+ - const: mipi-cal
+
+ power-domains:
+ maxItems: 1
+
+ "#nvidia,mipi-calibrate-cells":
+ description: The number of cells in a MIPI calibration specifier.
+ Should be 1. The single cell specifies a bitmask of the pads that
+ need to be calibrated for a given device.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ const: 1
+
+additionalProperties: false
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - "#nvidia,mipi-calibrate-cells"
+
+examples:
+ - |
+ #include <dt-bindings/clock/tegra114-car.h>
+
+ mipi@700e3000 {
+ compatible = "nvidia,tegra114-mipi";
+ reg = <0x700e3000 0x100>;
+ clocks = <&tegra_car TEGRA114_CLK_MIPI_CAL>;
+ clock-names = "mipi-cal";
+ #nvidia,mipi-calibrate-cells = <1>;
+ };
+
+ dsia: dsi@54300000 {
+ compatible = "nvidia,tegra114-dsi";
+ reg = <0x54300000 0x00040000>;
+ clocks = <&tegra_car TEGRA114_CLK_DSIA>,
+ <&tegra_car TEGRA114_CLK_DSIALP>,
+ <&tegra_car TEGRA114_CLK_PLL_D_OUT0>;
+ clock-names = "dsi", "lp", "parent";
+ resets = <&tegra_car 48>;
+ reset-names = "dsi";
+ nvidia,mipi-calibrate = <&mipi 0x060>; /* DSIA & DSIB pads */
+ };
diff --git a/Documentation/devicetree/bindings/display/tegra/nvidia,tegra124-dpaux.yaml b/Documentation/devicetree/bindings/display/tegra/nvidia,tegra124-dpaux.yaml
new file mode 100644
index 000000000..5cdbc527a
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/tegra/nvidia,tegra124-dpaux.yaml
@@ -0,0 +1,151 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/tegra/nvidia,tegra124-dpaux.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NVIDIA Tegra DisplayPort AUX Interface
+
+maintainers:
+ - Thierry Reding <thierry.reding@gmail.com>
+ - Jon Hunter <jonathanh@nvidia.com>
+
+description: |
+ The Tegra Display Port Auxiliary (DPAUX) pad controller manages two
+ pins which can be assigned to either the DPAUX channel or to an I2C
+ controller.
+
+ When configured for DisplayPort AUX operation, the DPAUX controller
+ can also be used to communicate with a DisplayPort device using the
+ AUX channel.
+
+properties:
+ $nodename:
+ pattern: "^dpaux@[0-9a-f]+$"
+
+ compatible:
+ oneOf:
+ - enum:
+ - nvidia,tegra124-dpaux
+ - nvidia,tegra210-dpaux
+ - nvidia,tegra186-dpaux
+ - nvidia,tegra194-dpaux
+
+ - items:
+ - const: nvidia,tegra132-dpaux
+ - const: nvidia,tegra124-dpaux
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ items:
+ - description: clock input for the DPAUX hardware
+ - description: reference clock
+
+ clock-names:
+ items:
+ - const: dpaux
+ - const: parent
+
+ resets:
+ items:
+ - description: module reset
+
+ reset-names:
+ items:
+ - const: dpaux
+
+ power-domains:
+ maxItems: 1
+
+ i2c-bus:
+ description: Subnode where I2C slave devices are listed. This
+ subnode must be always present. If there are no I2C slave
+ devices, an empty node should be added. See ../../i2c/i2c.yaml
+ for more information.
+ type: object
+
+ aux-bus:
+ $ref: /schemas/display/dp-aux-bus.yaml#
+
+ vdd-supply:
+ description: phandle of a supply that powers the DisplayPort
+ link
+
+patternProperties:
+ "^pinmux-[a-z0-9]+$":
+ description:
+ Since only three configurations are possible, only three child
+ nodes are needed to describe the pin mux'ing options for the
+ DPAUX pads. Furthermore, given that the pad functions are only
+ applicable to a single set of pads, the child nodes only need
+ to describe the pad group the functions are being applied to
+ rather than the individual pads.
+ type: object
+ properties:
+ groups:
+ const: dpaux-io
+
+ function:
+ enum:
+ - aux
+ - i2c
+ - off
+
+ additionalProperties: false
+
+ required:
+ - groups
+ - function
+
+additionalProperties: false
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - clock-names
+ - resets
+ - reset-names
+
+examples:
+ - |
+ #include <dt-bindings/clock/tegra210-car.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ dpaux: dpaux@545c0000 {
+ compatible = "nvidia,tegra210-dpaux";
+ reg = <0x545c0000 0x00040000>;
+ interrupts = <GIC_SPI 159 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&tegra_car TEGRA210_CLK_DPAUX>,
+ <&tegra_car TEGRA210_CLK_PLL_DP>;
+ clock-names = "dpaux", "parent";
+ resets = <&tegra_car 181>;
+ reset-names = "dpaux";
+ power-domains = <&pd_sor>;
+
+ state_dpaux_aux: pinmux-aux {
+ groups = "dpaux-io";
+ function = "aux";
+ };
+
+ state_dpaux_i2c: pinmux-i2c {
+ groups = "dpaux-io";
+ function = "i2c";
+ };
+
+ state_dpaux_off: pinmux-off {
+ groups = "dpaux-io";
+ function = "off";
+ };
+
+ i2c-bus {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/display/tegra/nvidia,tegra124-sor.yaml b/Documentation/devicetree/bindings/display/tegra/nvidia,tegra124-sor.yaml
new file mode 100644
index 000000000..6f2e22471
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/tegra/nvidia,tegra124-sor.yaml
@@ -0,0 +1,197 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/tegra/nvidia,tegra124-sor.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NVIDIA Tegra SOR Output Encoder
+
+maintainers:
+ - Thierry Reding <thierry.reding@gmail.com>
+ - Jon Hunter <jonathanh@nvidia.com>
+
+description: |
+ The Serial Output Resource (SOR) can be used to drive HDMI, LVDS, eDP
+ and DP outputs.
+
+properties:
+ $nodename:
+ pattern: "^sor@[0-9a-f]+$"
+
+ compatible:
+ oneOf:
+ - enum:
+ - nvidia,tegra124-sor
+ - nvidia,tegra210-sor
+ - nvidia,tegra210-sor1
+ - nvidia,tegra186-sor
+ - nvidia,tegra186-sor1
+ - nvidia,tegra194-sor
+
+ - items:
+ - const: nvidia,tegra132-sor
+ - const: nvidia,tegra124-sor
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ minItems: 5
+ maxItems: 6
+
+ clock-names:
+ minItems: 5
+ maxItems: 6
+
+ resets:
+ items:
+ - description: module reset
+
+ reset-names:
+ items:
+ - const: sor
+
+ power-domains:
+ maxItems: 1
+
+ avdd-io-hdmi-dp-supply:
+ description: I/O supply for HDMI/DP
+
+ vdd-hdmi-dp-pll-supply:
+ description: PLL supply for HDMI/DP
+
+ hdmi-supply:
+ description: +5.0V HDMI connector supply, required for HDMI
+
+ # Tegra186 and later
+ nvidia,interface:
+ description: index of the SOR interface
+ $ref: /schemas/types.yaml#/definitions/uint32
+
+ nvidia,ddc-i2c-bus:
+ description: phandle of an I2C controller used for DDC EDID
+ probing
+ $ref: /schemas/types.yaml#/definitions/phandle
+
+ nvidia,hpd-gpio:
+ description: specifies a GPIO used for hotplug detection
+ maxItems: 1
+
+ nvidia,edid:
+ description: supplies a binary EDID blob
+ $ref: /schemas/types.yaml#/definitions/uint8-array
+
+ nvidia,panel:
+ description: phandle of a display panel, required for eDP
+ $ref: /schemas/types.yaml#/definitions/phandle
+
+ nvidia,xbar-cfg:
+ description: 5 cells containing the crossbar configuration.
+ Each lane of the SOR, identified by the cell's index, is
+ mapped via the crossbar to the pad specified by the cell's
+ value.
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+
+ # optional when driving an eDP output
+ nvidia,dpaux:
+ description: phandle to a DisplayPort AUX interface
+ $ref: /schemas/types.yaml#/definitions/phandle
+
+allOf:
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - nvidia,tegra186-sor
+ - nvidia,tegra194-sor
+ then:
+ properties:
+ clocks:
+ items:
+ - description: clock input for the SOR hardware
+ - description: SOR output clock
+ - description: input for the pixel clock
+ - description: reference clock for the SOR clock
+ - description: safe reference clock for the SOR clock
+ during power up
+ - description: SOR pad output clock
+
+ clock-names:
+ items:
+ - const: sor
+ - enum:
+ - source # deprecated
+ - out
+ - const: parent
+ - const: dp
+ - const: safe
+ - const: pad
+ else:
+ properties:
+ clocks:
+ items:
+ - description: clock input for the SOR hardware
+ - description: SOR output clock
+ - description: input for the pixel clock
+ - description: reference clock for the SOR clock
+ - description: safe reference clock for the SOR clock
+ during power up
+
+ clock-names:
+ items:
+ - const: sor
+ - enum:
+ - source # deprecated
+ - out
+ - const: parent
+ - const: dp
+ - const: safe
+
+additionalProperties: false
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - clock-names
+ - resets
+ - reset-names
+ - avdd-io-hdmi-dp-supply
+ - vdd-hdmi-dp-pll-supply
+
+examples:
+ - |
+ #include <dt-bindings/clock/tegra210-car.h>
+ #include <dt-bindings/gpio/tegra-gpio.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ sor0: sor@54540000 {
+ compatible = "nvidia,tegra210-sor";
+ reg = <0x54540000 0x00040000>;
+ interrupts = <GIC_SPI 76 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&tegra_car TEGRA210_CLK_SOR0>,
+ <&tegra_car TEGRA210_CLK_SOR0_OUT>,
+ <&tegra_car TEGRA210_CLK_PLL_D_OUT0>,
+ <&tegra_car TEGRA210_CLK_PLL_DP>,
+ <&tegra_car TEGRA210_CLK_SOR_SAFE>;
+ clock-names = "sor", "out", "parent", "dp", "safe";
+ resets = <&tegra_car 182>;
+ reset-names = "sor";
+ pinctrl-0 = <&state_dpaux_aux>;
+ pinctrl-1 = <&state_dpaux_i2c>;
+ pinctrl-2 = <&state_dpaux_off>;
+ pinctrl-names = "aux", "i2c", "off";
+ power-domains = <&pd_sor>;
+
+ avdd-io-hdmi-dp-supply = <&avdd_1v05>;
+ vdd-hdmi-dp-pll-supply = <&vdd_1v8>;
+ hdmi-supply = <&vdd_hdmi>;
+
+ nvidia,ddc-i2c-bus = <&hdmi_ddc>;
+ nvidia,hpd-gpio = <&gpio TEGRA_GPIO(CC, 1) GPIO_ACTIVE_LOW>;
+ };
diff --git a/Documentation/devicetree/bindings/display/tegra/nvidia,tegra124-vic.yaml b/Documentation/devicetree/bindings/display/tegra/nvidia,tegra124-vic.yaml
new file mode 100644
index 000000000..7200095ef
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/tegra/nvidia,tegra124-vic.yaml
@@ -0,0 +1,72 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/tegra/nvidia,tegra124-vic.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NVIDIA Tegra Video Image Composer
+
+maintainers:
+ - Thierry Reding <thierry.reding@gmail.com>
+ - Jon Hunter <jonathanh@nvidia.com>
+
+properties:
+ $nodename:
+ pattern: "^vic@[0-9a-f]+$"
+
+ compatible:
+ oneOf:
+ - enum:
+ - nvidia,tegra124-vic
+ - nvidia,tegra210-vic
+ - nvidia,tegra186-vic
+ - nvidia,tegra194-vic
+ - nvidia,tegra234-vic
+
+ - items:
+ - const: nvidia,tegra132-vic
+ - const: nvidia,tegra124-vic
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ items:
+ - description: clock input for the VIC hardware
+
+ clock-names:
+ items:
+ - const: vic
+
+ resets:
+ items:
+ - description: module reset
+
+ reset-names:
+ items:
+ - const: vic
+
+ power-domains:
+ maxItems: 1
+
+ iommus:
+ maxItems: 1
+
+ interconnects:
+ description: Description of the interconnect paths for the VIC;
+ see ../interconnect/interconnect.txt for details.
+ items:
+ - description: memory read client for VIC
+ - description: memory write client for VIC
+
+ interconnect-names:
+ items:
+ - const: dma-mem # read
+ - const: write
+
+ dma-coherent: true
+
+additionalProperties: false
diff --git a/Documentation/devicetree/bindings/display/tegra/nvidia,tegra186-dc.yaml b/Documentation/devicetree/bindings/display/tegra/nvidia,tegra186-dc.yaml
new file mode 100644
index 000000000..ce4589466
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/tegra/nvidia,tegra186-dc.yaml
@@ -0,0 +1,85 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/tegra/nvidia,tegra186-dc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NVIDIA Tegra186 (and later) Display Controller
+
+maintainers:
+ - Thierry Reding <thierry.reding@gmail.com>
+ - Jon Hunter <jonathanh@nvidia.com>
+
+properties:
+ $nodename:
+ pattern: "^display@[0-9a-f]+$"
+
+ compatible:
+ enum:
+ - nvidia,tegra186-dc
+ - nvidia,tegra194-dc
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ items:
+ - description: display controller pixel clock
+
+ clock-names:
+ items:
+ - const: dc
+
+ resets:
+ items:
+ - description: display controller reset
+
+ reset-names:
+ items:
+ - const: dc
+
+ power-domains:
+ maxItems: 1
+
+ iommus:
+ maxItems: 1
+
+ interconnects:
+ description: Description of the interconnect paths for the
+ display controller; see ../interconnect/interconnect.txt
+ for details.
+
+ interconnect-names:
+ items:
+ - const: dma-mem # read-0
+ - const: read-1
+
+ nvidia,outputs:
+ description: A list of phandles of outputs that this display
+ controller can drive.
+ $ref: /schemas/types.yaml#/definitions/phandle-array
+
+ nvidia,head:
+ description: The number of the display controller head. This
+ is used to setup the various types of output to receive
+ video data from the given head.
+ $ref: /schemas/types.yaml#/definitions/uint32
+
+additionalProperties: false
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - clock-names
+ - resets
+ - reset-names
+ - power-domains
+ - nvidia,outputs
+ - nvidia,head
+
+# see nvidia,tegra186-display.yaml for examples
diff --git a/Documentation/devicetree/bindings/display/tegra/nvidia,tegra186-display.yaml b/Documentation/devicetree/bindings/display/tegra/nvidia,tegra186-display.yaml
new file mode 100644
index 000000000..117c371ce
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/tegra/nvidia,tegra186-display.yaml
@@ -0,0 +1,308 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/tegra/nvidia,tegra186-display.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NVIDIA Tegra186 (and later) Display Hub
+
+maintainers:
+ - Thierry Reding <thierry.reding@gmail.com>
+ - Jon Hunter <jonathanh@nvidia.com>
+
+properties:
+ $nodename:
+ pattern: "^display-hub@[0-9a-f]+$"
+
+ compatible:
+ enum:
+ - nvidia,tegra186-display
+ - nvidia,tegra194-display
+
+ '#address-cells':
+ enum: [ 1, 2 ]
+
+ '#size-cells':
+ enum: [ 1, 2 ]
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ minItems: 2
+ maxItems: 3
+
+ clock-names:
+ minItems: 2
+ maxItems: 3
+
+ resets:
+ items:
+ - description: display hub reset
+ - description: window group 0 reset
+ - description: window group 1 reset
+ - description: window group 2 reset
+ - description: window group 3 reset
+ - description: window group 4 reset
+ - description: window group 5 reset
+
+ reset-names:
+ items:
+ - const: misc
+ - const: wgrp0
+ - const: wgrp1
+ - const: wgrp2
+ - const: wgrp3
+ - const: wgrp4
+ - const: wgrp5
+
+ power-domains:
+ maxItems: 1
+
+ ranges:
+ maxItems: 1
+
+patternProperties:
+ "^display@[0-9a-f]+$":
+ type: object
+
+allOf:
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: nvidia,tegra186-display
+ then:
+ properties:
+ clocks:
+ items:
+ - description: display core clock
+ - description: display stream compression clock
+ - description: display hub clock
+
+ clock-names:
+ items:
+ - const: disp
+ - const: dsc
+ - const: hub
+ else:
+ properties:
+ clocks:
+ items:
+ - description: display core clock
+ - description: display hub clock
+
+ clock-names:
+ items:
+ - const: disp
+ - const: hub
+
+additionalProperties: false
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+ - resets
+ - reset-names
+ - power-domains
+ - "#address-cells"
+ - "#size-cells"
+ - ranges
+
+examples:
+ - |
+ #include <dt-bindings/clock/tegra186-clock.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/memory/tegra186-mc.h>
+ #include <dt-bindings/power/tegra186-powergate.h>
+ #include <dt-bindings/reset/tegra186-reset.h>
+
+ display-hub@15200000 {
+ compatible = "nvidia,tegra186-display";
+ reg = <0x15200000 0x00040000>;
+ resets = <&bpmp TEGRA186_RESET_NVDISPLAY0_MISC>,
+ <&bpmp TEGRA186_RESET_NVDISPLAY0_WGRP0>,
+ <&bpmp TEGRA186_RESET_NVDISPLAY0_WGRP1>,
+ <&bpmp TEGRA186_RESET_NVDISPLAY0_WGRP2>,
+ <&bpmp TEGRA186_RESET_NVDISPLAY0_WGRP3>,
+ <&bpmp TEGRA186_RESET_NVDISPLAY0_WGRP4>,
+ <&bpmp TEGRA186_RESET_NVDISPLAY0_WGRP5>;
+ reset-names = "misc", "wgrp0", "wgrp1", "wgrp2",
+ "wgrp3", "wgrp4", "wgrp5";
+ clocks = <&bpmp TEGRA186_CLK_NVDISPLAY_DISP>,
+ <&bpmp TEGRA186_CLK_NVDISPLAY_DSC>,
+ <&bpmp TEGRA186_CLK_NVDISPLAYHUB>;
+ clock-names = "disp", "dsc", "hub";
+
+ power-domains = <&bpmp TEGRA186_POWER_DOMAIN_DISP>;
+
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ ranges = <0x15200000 0x15200000 0x40000>;
+
+ display@15200000 {
+ compatible = "nvidia,tegra186-dc";
+ reg = <0x15200000 0x10000>;
+ interrupts = <GIC_SPI 153 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&bpmp TEGRA186_CLK_NVDISPLAY_P0>;
+ clock-names = "dc";
+ resets = <&bpmp TEGRA186_RESET_NVDISPLAY0_HEAD0>;
+ reset-names = "dc";
+
+ power-domains = <&bpmp TEGRA186_POWER_DOMAIN_DISP>;
+ interconnects = <&mc TEGRA186_MEMORY_CLIENT_NVDISPLAYR &emc>,
+ <&mc TEGRA186_MEMORY_CLIENT_NVDISPLAYR1 &emc>;
+ interconnect-names = "dma-mem", "read-1";
+ iommus = <&smmu TEGRA186_SID_NVDISPLAY>;
+
+ nvidia,outputs = <&dsia &dsib &sor0 &sor1>;
+ nvidia,head = <0>;
+ };
+
+ display@15210000 {
+ compatible = "nvidia,tegra186-dc";
+ reg = <0x15210000 0x10000>;
+ interrupts = <GIC_SPI 154 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&bpmp TEGRA186_CLK_NVDISPLAY_P1>;
+ clock-names = "dc";
+ resets = <&bpmp TEGRA186_RESET_NVDISPLAY0_HEAD1>;
+ reset-names = "dc";
+
+ power-domains = <&bpmp TEGRA186_POWER_DOMAIN_DISPB>;
+ interconnects = <&mc TEGRA186_MEMORY_CLIENT_NVDISPLAYR &emc>,
+ <&mc TEGRA186_MEMORY_CLIENT_NVDISPLAYR1 &emc>;
+ interconnect-names = "dma-mem", "read-1";
+ iommus = <&smmu TEGRA186_SID_NVDISPLAY>;
+
+ nvidia,outputs = <&dsia &dsib &sor0 &sor1>;
+ nvidia,head = <1>;
+ };
+
+ display@15220000 {
+ compatible = "nvidia,tegra186-dc";
+ reg = <0x15220000 0x10000>;
+ interrupts = <GIC_SPI 155 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&bpmp TEGRA186_CLK_NVDISPLAY_P2>;
+ clock-names = "dc";
+ resets = <&bpmp TEGRA186_RESET_NVDISPLAY0_HEAD2>;
+ reset-names = "dc";
+
+ power-domains = <&bpmp TEGRA186_POWER_DOMAIN_DISPC>;
+ interconnects = <&mc TEGRA186_MEMORY_CLIENT_NVDISPLAYR &emc>,
+ <&mc TEGRA186_MEMORY_CLIENT_NVDISPLAYR1 &emc>;
+ interconnect-names = "dma-mem", "read-1";
+ iommus = <&smmu TEGRA186_SID_NVDISPLAY>;
+
+ nvidia,outputs = <&sor0 &sor1>;
+ nvidia,head = <2>;
+ };
+ };
+
+ - |
+ #include <dt-bindings/clock/tegra194-clock.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/memory/tegra194-mc.h>
+ #include <dt-bindings/power/tegra194-powergate.h>
+ #include <dt-bindings/reset/tegra194-reset.h>
+
+ display-hub@15200000 {
+ compatible = "nvidia,tegra194-display";
+ reg = <0x15200000 0x00040000>;
+ resets = <&bpmp TEGRA194_RESET_NVDISPLAY0_MISC>,
+ <&bpmp TEGRA194_RESET_NVDISPLAY0_WGRP0>,
+ <&bpmp TEGRA194_RESET_NVDISPLAY0_WGRP1>,
+ <&bpmp TEGRA194_RESET_NVDISPLAY0_WGRP2>,
+ <&bpmp TEGRA194_RESET_NVDISPLAY0_WGRP3>,
+ <&bpmp TEGRA194_RESET_NVDISPLAY0_WGRP4>,
+ <&bpmp TEGRA194_RESET_NVDISPLAY0_WGRP5>;
+ reset-names = "misc", "wgrp0", "wgrp1", "wgrp2",
+ "wgrp3", "wgrp4", "wgrp5";
+ clocks = <&bpmp TEGRA194_CLK_NVDISPLAY_DISP>,
+ <&bpmp TEGRA194_CLK_NVDISPLAYHUB>;
+ clock-names = "disp", "hub";
+
+ power-domains = <&bpmp TEGRA194_POWER_DOMAIN_DISP>;
+
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ ranges = <0x15200000 0x15200000 0x40000>;
+
+ display@15200000 {
+ compatible = "nvidia,tegra194-dc";
+ reg = <0x15200000 0x10000>;
+ interrupts = <GIC_SPI 153 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&bpmp TEGRA194_CLK_NVDISPLAY_P0>;
+ clock-names = "dc";
+ resets = <&bpmp TEGRA194_RESET_NVDISPLAY0_HEAD0>;
+ reset-names = "dc";
+
+ power-domains = <&bpmp TEGRA194_POWER_DOMAIN_DISP>;
+ interconnects = <&mc TEGRA194_MEMORY_CLIENT_NVDISPLAYR &emc>,
+ <&mc TEGRA194_MEMORY_CLIENT_NVDISPLAYR1 &emc>;
+ interconnect-names = "dma-mem", "read-1";
+
+ nvidia,outputs = <&sor0 &sor1 &sor2 &sor3>;
+ nvidia,head = <0>;
+ };
+
+ display@15210000 {
+ compatible = "nvidia,tegra194-dc";
+ reg = <0x15210000 0x10000>;
+ interrupts = <GIC_SPI 154 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&bpmp TEGRA194_CLK_NVDISPLAY_P1>;
+ clock-names = "dc";
+ resets = <&bpmp TEGRA194_RESET_NVDISPLAY0_HEAD1>;
+ reset-names = "dc";
+
+ power-domains = <&bpmp TEGRA194_POWER_DOMAIN_DISPB>;
+ interconnects = <&mc TEGRA194_MEMORY_CLIENT_NVDISPLAYR &emc>,
+ <&mc TEGRA194_MEMORY_CLIENT_NVDISPLAYR1 &emc>;
+ interconnect-names = "dma-mem", "read-1";
+
+ nvidia,outputs = <&sor0 &sor1 &sor2 &sor3>;
+ nvidia,head = <1>;
+ };
+
+ display@15220000 {
+ compatible = "nvidia,tegra194-dc";
+ reg = <0x15220000 0x10000>;
+ interrupts = <GIC_SPI 155 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&bpmp TEGRA194_CLK_NVDISPLAY_P2>;
+ clock-names = "dc";
+ resets = <&bpmp TEGRA194_RESET_NVDISPLAY0_HEAD2>;
+ reset-names = "dc";
+
+ power-domains = <&bpmp TEGRA194_POWER_DOMAIN_DISPC>;
+ interconnects = <&mc TEGRA194_MEMORY_CLIENT_NVDISPLAYR &emc>,
+ <&mc TEGRA194_MEMORY_CLIENT_NVDISPLAYR1 &emc>;
+ interconnect-names = "dma-mem", "read-1";
+
+ nvidia,outputs = <&sor0 &sor1 &sor2 &sor3>;
+ nvidia,head = <2>;
+ };
+
+ display@15230000 {
+ compatible = "nvidia,tegra194-dc";
+ reg = <0x15230000 0x10000>;
+ interrupts = <GIC_SPI 242 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&bpmp TEGRA194_CLK_NVDISPLAY_P3>;
+ clock-names = "dc";
+ resets = <&bpmp TEGRA194_RESET_NVDISPLAY0_HEAD3>;
+ reset-names = "dc";
+
+ power-domains = <&bpmp TEGRA194_POWER_DOMAIN_DISPC>;
+ interconnects = <&mc TEGRA194_MEMORY_CLIENT_NVDISPLAYR &emc>,
+ <&mc TEGRA194_MEMORY_CLIENT_NVDISPLAYR1 &emc>;
+ interconnect-names = "dma-mem", "read-1";
+
+ nvidia,outputs = <&sor0 &sor1 &sor2 &sor3>;
+ nvidia,head = <3>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/display/tegra/nvidia,tegra186-dsi-padctl.yaml b/Documentation/devicetree/bindings/display/tegra/nvidia,tegra186-dsi-padctl.yaml
new file mode 100644
index 000000000..da75b71e8
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/tegra/nvidia,tegra186-dsi-padctl.yaml
@@ -0,0 +1,45 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/tegra/nvidia,tegra186-dsi-padctl.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NVIDIA Tegra MIPI DSI pad controller
+
+maintainers:
+ - Thierry Reding <thierry.reding@gmail.com>
+ - Jon Hunter <jonathanh@nvidia.com>
+
+properties:
+ $nodename:
+ pattern: "^padctl@[0-9a-f]+$"
+
+ compatible:
+ const: nvidia,tegra186-dsi-padctl
+
+ reg:
+ maxItems: 1
+
+ resets:
+ items:
+ - description: module reset
+
+ reset-names:
+ items:
+ - const: dsi
+
+allOf:
+ - $ref: /schemas/reset/reset.yaml
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/reset/tegra186-reset.h>
+
+ padctl@15880000 {
+ compatible = "nvidia,tegra186-dsi-padctl";
+ reg = <0x15880000 0x10000>;
+ resets = <&bpmp TEGRA186_RESET_DSI>;
+ reset-names = "dsi";
+ };
diff --git a/Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-dc.yaml b/Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-dc.yaml
new file mode 100644
index 000000000..69be95afd
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-dc.yaml
@@ -0,0 +1,182 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/tegra/nvidia,tegra20-dc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NVIDIA Tegra Display Controller
+
+maintainers:
+ - Thierry Reding <thierry.reding@gmail.com>
+ - Jon Hunter <jonathanh@nvidia.com>
+
+properties:
+ $nodename:
+ pattern: "^dc@[0-9a-f]+$"
+
+ compatible:
+ oneOf:
+ - enum:
+ - nvidia,tegra20-dc
+ - nvidia,tegra30-dc
+ - nvidia,tegra114-dc
+ - nvidia,tegra124-dc
+ - nvidia,tegra210-dc
+
+ - items:
+ - const: nvidia,tegra124-dc
+ - const: nvidia,tegra132-dc
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ minItems: 1
+ items:
+ - description: display controller pixel clock
+ - description: parent clock # optional
+
+ clock-names:
+ minItems: 1
+ items:
+ - const: dc
+ - const: parent # optional
+
+ resets:
+ items:
+ - description: module reset
+
+ reset-names:
+ items:
+ - const: dc
+
+ interconnect-names: true
+ interconnects: true
+
+ iommus:
+ maxItems: 1
+
+ operating-points-v2: true
+
+ power-domains:
+ items:
+ - description: phandle to the core power domain
+
+ memory-region: true
+
+ nvidia,head:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: The number of the display controller head. This is used to setup the various
+ types of output to receive video data from the given head.
+
+ nvidia,outputs:
+ $ref: /schemas/types.yaml#/definitions/phandle-array
+ description: A list of phandles of outputs that this display controller can drive.
+
+ rgb:
+ type: object
+
+allOf:
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - nvidia,tegra20-dc
+ - nvidia,tegra30-dc
+ - nvidia,tegra114-dc
+ then:
+ properties:
+ interconnects:
+ items:
+ - description: window A memory client
+ - description: window B memory client
+ - description: window B memory client (vertical filter)
+ - description: window C memory client
+ - description: cursor memory client
+
+ interconnect-names:
+ items:
+ - const: wina
+ - const: winb
+ - const: winb-vfilter
+ - const: winc
+ - const: cursor
+
+ rgb:
+ description: Each display controller node has a child node, named "rgb", that represents
+ the RGB output associated with the controller.
+ type: object
+ properties:
+ nvidia,ddc-i2c-bus:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description: phandle of an I2C controller used for DDC EDID probing
+
+ nvidia,hpd-gpio:
+ description: specifies a GPIO used for hotplug detection
+ maxItems: 1
+
+ nvidia,edid:
+ $ref: /schemas/types.yaml#/definitions/uint8-array
+ description: supplies a binary EDID blob
+
+ nvidia,panel:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description: phandle of a display panel
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - nvidia,tegra124-dc
+ then:
+ properties:
+ interconnects:
+ minItems: 4
+ items:
+ - description: window A memory client
+ - description: window B memory client
+ - description: window C memory client
+ - description: cursor memory client
+ - description: window D memory client
+ - description: window T memory client
+
+ interconnect-names:
+ minItems: 4
+ items:
+ - const: wina
+ - const: winb
+ - const: winc
+ - const: cursor
+ - const: wind
+ - const: wint
+
+additionalProperties: false
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - clock-names
+ - resets
+ - reset-names
+
+examples:
+ - |
+ #include <dt-bindings/clock/tegra20-car.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ dc@54200000 {
+ compatible = "nvidia,tegra20-dc";
+ reg = <0x54200000 0x00040000>;
+ interrupts = <GIC_SPI 73 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&tegra_car TEGRA20_CLK_DISP1>;
+ clock-names = "dc";
+ resets = <&tegra_car 27>;
+ reset-names = "dc";
+ };
diff --git a/Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-dsi.yaml b/Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-dsi.yaml
new file mode 100644
index 000000000..59e1dc081
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-dsi.yaml
@@ -0,0 +1,158 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/tegra/nvidia,tegra20-dsi.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NVIDIA Tegra Display Serial Interface
+
+maintainers:
+ - Thierry Reding <thierry.reding@gmail.com>
+ - Jon Hunter <jonathanh@nvidia.com>
+
+properties:
+ compatible:
+ oneOf:
+ - enum:
+ - nvidia,tegra20-dsi
+ - nvidia,tegra30-dsi
+ - nvidia,tegra114-dsi
+ - nvidia,tegra124-dsi
+ - nvidia,tegra210-dsi
+ - nvidia,tegra186-dsi
+
+ - items:
+ - const: nvidia,tegra132-dsi
+ - const: nvidia,tegra124-dsi
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ minItems: 2
+ maxItems: 3
+
+ clock-names:
+ minItems: 2
+ maxItems: 3
+
+ resets:
+ items:
+ - description: module reset
+
+ reset-names:
+ items:
+ - const: dsi
+
+ operating-points-v2: true
+
+ power-domains:
+ maxItems: 1
+
+ avdd-dsi-csi-supply:
+ description: phandle of a supply that powers the DSI controller
+
+ nvidia,mipi-calibrate:
+ description: Should contain a phandle and a specifier specifying
+ which pads are used by this DSI output and need to be
+ calibrated. See nvidia,tegra114-mipi.yaml for details.
+ $ref: /schemas/types.yaml#/definitions/phandle-array
+
+ nvidia,ddc-i2c-bus:
+ description: phandle of an I2C controller used for DDC EDID
+ probing
+ $ref: /schemas/types.yaml#/definitions/phandle
+
+ nvidia,hpd-gpio:
+ description: specifies a GPIO used for hotplug detection
+ maxItems: 1
+
+ nvidia,edid:
+ description: supplies a binary EDID blob
+ $ref: /schemas/types.yaml#/definitions/uint8-array
+
+ nvidia,panel:
+ description: phandle of a display panel
+ $ref: /schemas/types.yaml#/definitions/phandle
+
+ nvidia,ganged-mode:
+ description: contains a phandle to a second DSI controller to
+ gang up with in order to support up to 8 data lanes
+ $ref: /schemas/types.yaml#/definitions/phandle
+
+allOf:
+ - $ref: ../dsi-controller.yaml#
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - nvidia,tegra20-dsi
+ - nvidia,tegra30-dsi
+ then:
+ properties:
+ clocks:
+ items:
+ - description: DSI module clock
+ - description: input for the pixel clock
+
+ clock-names:
+ items:
+ - const: dsi
+ - const: parent
+ else:
+ properties:
+ clocks:
+ items:
+ - description: DSI module clock
+ - description: low-power module clock
+ - description: input for the pixel clock
+
+ clock-names:
+ items:
+ - const: dsi
+ - const: lp
+ - const: parent
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: nvidia,tegra186-dsi
+ then:
+ required:
+ - interrupts
+
+unevaluatedProperties: false
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+ - resets
+ - reset-names
+
+examples:
+ - |
+ #include <dt-bindings/clock/tegra186-clock.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/power/tegra186-powergate.h>
+ #include <dt-bindings/reset/tegra186-reset.h>
+
+ dsi@15300000 {
+ compatible = "nvidia,tegra186-dsi";
+ reg = <0x15300000 0x10000>;
+ interrupts = <GIC_SPI 20 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&bpmp TEGRA186_CLK_DSI>,
+ <&bpmp TEGRA186_CLK_DSIA_LP>,
+ <&bpmp TEGRA186_CLK_PLLD>;
+ clock-names = "dsi", "lp", "parent";
+ resets = <&bpmp TEGRA186_RESET_DSI>;
+ reset-names = "dsi";
+
+ power-domains = <&bpmp TEGRA186_POWER_DOMAIN_DISP>;
+ };
diff --git a/Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-epp.yaml b/Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-epp.yaml
new file mode 100644
index 000000000..3c095a549
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-epp.yaml
@@ -0,0 +1,69 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/tegra/nvidia,tegra20-epp.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NVIDIA Tegra Encoder Pre-Processor
+
+maintainers:
+ - Thierry Reding <thierry.reding@gmail.com>
+ - Jon Hunter <jonathanh@nvidia.com>
+
+properties:
+ $nodename:
+ pattern: "^epp@[0-9a-f]+$"
+
+ compatible:
+ enum:
+ - nvidia,tegra20-epp
+ - nvidia,tegra30-epp
+ - nvidia,tegra114-epp
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ resets:
+ items:
+ - description: module reset
+
+ reset-names:
+ items:
+ - const: epp
+
+ iommus:
+ maxItems: 1
+
+ interconnects:
+ maxItems: 4
+
+ interconnect-names:
+ maxItems: 4
+
+ operating-points-v2: true
+
+ power-domains:
+ items:
+ - description: phandle to the core power domain
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/tegra20-car.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ epp@540c0000 {
+ compatible = "nvidia,tegra20-epp";
+ reg = <0x540c0000 0x00040000>;
+ interrupts = <GIC_SPI 70 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&tegra_car TEGRA20_CLK_EPP>;
+ resets = <&tegra_car 19>;
+ reset-names = "epp";
+ };
diff --git a/Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-gr2d.yaml b/Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-gr2d.yaml
new file mode 100644
index 000000000..1026b0bc3
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-gr2d.yaml
@@ -0,0 +1,73 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/tegra/nvidia,tegra20-gr2d.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NVIDIA 2D graphics engine
+
+maintainers:
+ - Thierry Reding <thierry.reding@gmail.com>
+ - Jon Hunter <jonathanh@nvidia.com>
+
+properties:
+ $nodename:
+ pattern: "^gr2d@[0-9a-f]+$"
+
+ compatible:
+ enum:
+ - nvidia,tegra20-gr2d
+ - nvidia,tegra30-gr2d
+ - nvidia,tegra114-gr2d
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ items:
+ - description: module clock
+
+ resets:
+ items:
+ - description: module reset
+ - description: memory client hotflush reset
+
+ reset-names:
+ items:
+ - const: 2d
+ - const: mc
+
+ iommus:
+ maxItems: 1
+
+ interconnects:
+ maxItems: 4
+
+ interconnect-names:
+ maxItems: 4
+
+ operating-points-v2: true
+
+ power-domains:
+ items:
+ - description: phandle to the HEG or core power domain
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/tegra20-car.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/memory/tegra20-mc.h>
+
+ gr2d@54140000 {
+ compatible = "nvidia,tegra20-gr2d";
+ reg = <0x54140000 0x00040000>;
+ interrupts = <GIC_SPI 72 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&tegra_car TEGRA20_CLK_GR2D>;
+ resets = <&tegra_car 21>, <&mc TEGRA20_MC_RESET_2D>;
+ reset-names = "2d", "mc";
+ };
diff --git a/Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-gr3d.yaml b/Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-gr3d.yaml
new file mode 100644
index 000000000..59a52e732
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-gr3d.yaml
@@ -0,0 +1,213 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/tegra/nvidia,tegra20-gr3d.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NVIDIA 3D graphics engine
+
+maintainers:
+ - Thierry Reding <thierry.reding@gmail.com>
+ - Jon Hunter <jonathanh@nvidia.com>
+
+properties:
+ $nodename:
+ pattern: "^gr3d@[0-9a-f]+$"
+
+ compatible:
+ enum:
+ - nvidia,tegra20-gr3d
+ - nvidia,tegra30-gr3d
+ - nvidia,tegra114-gr3d
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ minItems: 1
+ maxItems: 2
+
+ clock-names:
+ minItems: 1
+ maxItems: 2
+
+ resets:
+ minItems: 2
+ maxItems: 4
+
+ reset-names:
+ minItems: 2
+ maxItems: 4
+
+ iommus:
+ minItems: 1
+ maxItems: 2
+
+ interconnects:
+ minItems: 4
+ maxItems: 10
+
+ interconnect-names:
+ minItems: 4
+ maxItems: 10
+
+ operating-points-v2: true
+
+ power-domains:
+ minItems: 1
+ maxItems: 2
+
+ power-domain-names:
+ maxItems: 2
+
+allOf:
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: nvidia,tegra20-gr2d
+ then:
+ properties:
+ clocks:
+ items:
+ - description: module clock
+
+ clock-names:
+ items:
+ - const: 3d
+
+ resets:
+ items:
+ - description: module reset
+ - description: memory client hotflush reset
+
+ reset-names:
+ items:
+ - const: 3d
+ - const: mc
+
+ iommus:
+ maxItems: 1
+
+ interconnects:
+ minItems: 4
+ maxItems: 4
+
+ interconnect-names:
+ minItems: 4
+ maxItems: 4
+
+ power-domains:
+ items:
+ - description: phandle to the TD power domain
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: nvidia,tegra30-gr3d
+ then:
+ properties:
+ clocks:
+ items:
+ - description: primary module clock
+ - description: secondary module clock
+
+ clock-names:
+ items:
+ - const: 3d
+ - const: 3d2
+
+ resets:
+ items:
+ - description: primary module reset
+ - description: secondary module reset
+ - description: primary memory client hotflush reset
+ - description: secondary memory client hotflush reset
+
+ reset-names:
+ items:
+ - const: 3d
+ - const: 3d2
+ - const: mc
+ - const: mc2
+
+ iommus:
+ minItems: 2
+ maxItems: 2
+
+ interconnects:
+ minItems: 8
+ maxItems: 8
+
+ interconnect-names:
+ minItems: 8
+ maxItems: 8
+
+ power-domains:
+ items:
+ - description: phandle to the TD power domain
+ - description: phandle to the TD2 power domain
+
+ power-domain-names:
+ items:
+ - const: 3d0
+ - const: 3d1
+
+ dependencies:
+ power-domains: [ power-domain-names ]
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: nvidia,tegra114-gr2d
+ then:
+ properties:
+ clocks:
+ items:
+ - description: module clock
+
+ clock-names:
+ items:
+ - const: 3d
+
+ resets:
+ items:
+ - description: module reset
+ - description: memory client hotflush reset
+
+ reset-names:
+ items:
+ - const: 3d
+ - const: mc
+
+ iommus:
+ maxItems: 1
+
+ interconnects:
+ minItems: 10
+ maxItems: 10
+
+ interconnect-names:
+ minItems: 10
+ maxItems: 10
+
+ power-domains:
+ items:
+ - description: phandle to the TD power domain
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/tegra20-car.h>
+ #include <dt-bindings/memory/tegra20-mc.h>
+
+ gr3d@54180000 {
+ compatible = "nvidia,tegra20-gr3d";
+ reg = <0x54180000 0x00040000>;
+ clocks = <&tegra_car TEGRA20_CLK_GR3D>;
+ resets = <&tegra_car 24>, <&mc TEGRA20_MC_RESET_3D>;
+ reset-names = "3d", "mc";
+ };
diff --git a/Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-hdmi.yaml b/Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-hdmi.yaml
new file mode 100644
index 000000000..f77197e48
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-hdmi.yaml
@@ -0,0 +1,125 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/tegra/nvidia,tegra20-hdmi.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NVIDIA Tegra HDMI Output Encoder
+
+maintainers:
+ - Thierry Reding <thierry.reding@gmail.com>
+ - Jon Hunter <jonathanh@nvidia.com>
+
+properties:
+ $nodename:
+ pattern: "^hdmi@[0-9a-f]+$"
+
+ compatible:
+ oneOf:
+ - enum:
+ - nvidia,tegra20-hdmi
+ - nvidia,tegra30-hdmi
+ - nvidia,tegra114-hdmi
+ - nvidia,tegra124-hdmi
+
+ - items:
+ - const: nvidia,tegra132-hdmi
+ - const: nvidia,tegra124-hdmi
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ items:
+ - description: module clock
+ - description: parent clock
+
+ clock-names:
+ items:
+ - const: hdmi
+ - const: parent
+
+ resets:
+ items:
+ - description: module reset
+
+ reset-names:
+ items:
+ - const: hdmi
+
+ operating-points-v2: true
+
+ power-domains:
+ items:
+ - description: phandle to the core power domain
+
+ hdmi-supply:
+ description: supply for the +5V HDMI connector pin
+
+ vdd-supply:
+ description: regulator for supply voltage
+
+ pll-supply:
+ description: regulator for PLL
+
+ nvidia,ddc-i2c-bus:
+ description: phandle of an I2C controller used for DDC EDID
+ probing
+ $ref: /schemas/types.yaml#/definitions/phandle
+
+ nvidia,hpd-gpio:
+ description: specifies a GPIO used for hotplug detection
+ maxItems: 1
+
+ nvidia,edid:
+ description: supplies a binary EDID blob
+ $ref: /schemas/types.yaml#/definitions/uint8-array
+
+ nvidia,panel:
+ description: phandle of a display panel
+ $ref: /schemas/types.yaml#/definitions/phandle
+
+ "#sound-dai-cells":
+ const: 0
+
+additionalProperties: false
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - clock-names
+ - resets
+ - reset-names
+ - pll-supply
+ - vdd-supply
+ - nvidia,ddc-i2c-bus
+ - nvidia,hpd-gpio
+
+examples:
+ - |
+ #include <dt-bindings/clock/tegra124-car.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/gpio/tegra-gpio.h>
+
+ hdmi@54280000 {
+ compatible = "nvidia,tegra124-hdmi";
+ reg = <0x54280000 0x00040000>;
+ interrupts = <GIC_SPI 75 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&tegra_car TEGRA124_CLK_HDMI>,
+ <&tegra_car TEGRA124_CLK_PLL_D2_OUT0>;
+ clock-names = "hdmi", "parent";
+ resets = <&tegra_car 51>;
+ reset-names = "hdmi";
+
+ hdmi-supply = <&vdd_5v0_hdmi>;
+ pll-supply = <&vdd_hdmi_pll>;
+ vdd-supply = <&vdd_3v3_hdmi>;
+
+ nvidia,ddc-i2c-bus = <&hdmi_ddc>;
+ nvidia,hpd-gpio = <&gpio TEGRA_GPIO(N, 7) GPIO_ACTIVE_HIGH>;
+ };
diff --git a/Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-host1x.yaml b/Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-host1x.yaml
new file mode 100644
index 000000000..94c5242c0
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-host1x.yaml
@@ -0,0 +1,430 @@
+# SPDX-License-Identifier: GPL-2.0-only
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/tegra/nvidia,tegra20-host1x.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NVIDIA Tegra host1x controller
+
+maintainers:
+ - Thierry Reding <thierry.reding@gmail.com>
+ - Jon Hunter <jonathanh@nvidia.com>
+
+description: The host1x top-level node defines a number of children, each
+ representing one of the host1x client modules defined in this binding.
+
+properties:
+ compatible:
+ oneOf:
+ - enum:
+ - nvidia,tegra20-host1x
+ - nvidia,tegra30-host1x
+ - nvidia,tegra114-host1x
+ - nvidia,tegra124-host1x
+ - nvidia,tegra210-host1x
+ - nvidia,tegra186-host1x
+ - nvidia,tegra194-host1x
+ - nvidia,tegra234-host1x
+
+ - items:
+ - const: nvidia,tegra132-host1x
+ - const: nvidia,tegra124-host1x
+
+ reg:
+ minItems: 1
+ maxItems: 3
+
+ reg-names:
+ minItems: 1
+ maxItems: 3
+
+ interrupts:
+ minItems: 1
+ maxItems: 9
+
+ interrupt-names:
+ minItems: 1
+ maxItems: 9
+
+ '#address-cells':
+ description: The number of cells used to represent physical base addresses
+ in the host1x address space.
+ enum: [1, 2]
+
+ '#size-cells':
+ description: The number of cells used to represent the size of an address
+ range in the host1x address space.
+ enum: [1, 2]
+
+ ranges:
+ maxItems: 1
+
+ clocks:
+ description: Must contain one entry, for the module clock. See
+ ../clocks/clock-bindings.txt for details.
+
+ clock-names:
+ items:
+ - const: host1x
+
+ resets:
+ minItems: 1 # MC reset is optional on Tegra186 and later
+ items:
+ - description: module reset
+ - description: memory client hotflush reset
+
+ reset-names:
+ minItems: 1 # MC reset is optional on Tegra186 and later
+ items:
+ - const: host1x
+ - const: mc
+
+ iommus:
+ maxItems: 1
+
+ interconnects:
+ items:
+ - description: memory read client for host1x
+
+ interconnect-names:
+ items:
+ - const: dma-mem # read
+
+ operating-points-v2: true
+
+ power-domains:
+ items:
+ - description: phandle to the HEG or core power domain
+
+required:
+ - compatible
+ - interrupts
+ - interrupt-names
+ - '#address-cells'
+ - '#size-cells'
+ - ranges
+ - reg
+ - clocks
+ - clock-names
+
+unevaluatedProperties:
+ type: object
+
+allOf:
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - nvidia,tegra20-host1x
+ - nvidia,tegra30-host1x
+ - nvidia,tegra114-host1x
+ - nvidia,tegra124-host1x
+ - nvidia,tegra210-host1x
+ then:
+ properties:
+ interrupts:
+ items:
+ - description: host1x syncpoint interrupt
+ - description: host1x general interrupt
+
+ interrupt-names:
+ items:
+ - const: syncpt
+ - const: host1x
+ required:
+ - resets
+ - reset-names
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - nvidia,tegra186-host1x
+ - nvidia,tegra194-host1x
+ then:
+ properties:
+ reg-names:
+ items:
+ - const: hypervisor
+ - const: vm
+
+ reg:
+ items:
+ - description: region used by the hypervisor
+ - description: region assigned to the virtual machine
+
+ resets:
+ maxItems: 1
+
+ reset-names:
+ maxItems: 1
+
+ interrupts:
+ items:
+ - description: host1x syncpoint interrupt
+ - description: host1x general interrupt
+
+ interrupt-names:
+ items:
+ - const: syncpt
+ - const: host1x
+
+ iommu-map:
+ description: Specification of stream IDs available for memory context device
+ use. Should be a mapping of IDs 0..n to IOMMU entries corresponding to
+ usable stream IDs.
+
+ required:
+ - reg-names
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - nvidia,tegra234-host1x
+ then:
+ properties:
+ reg-names:
+ items:
+ - const: common
+ - const: hypervisor
+ - const: vm
+
+ reg:
+ items:
+ - description: region used by host1x server
+ - description: region used by the hypervisor
+ - description: region assigned to the virtual machine
+
+ interrupts:
+ items:
+ - description: host1x syncpoint interrupt 0
+ - description: host1x syncpoint interrupt 1
+ - description: host1x syncpoint interrupt 2
+ - description: host1x syncpoint interrupt 3
+ - description: host1x syncpoint interrupt 4
+ - description: host1x syncpoint interrupt 5
+ - description: host1x syncpoint interrupt 6
+ - description: host1x syncpoint interrupt 7
+ - description: host1x general interrupt
+
+ interrupt-names:
+ items:
+ - const: syncpt0
+ - const: syncpt1
+ - const: syncpt2
+ - const: syncpt3
+ - const: syncpt4
+ - const: syncpt5
+ - const: syncpt6
+ - const: syncpt7
+ - const: host1x
+
+ iommu-map:
+ description: Specification of stream IDs available for memory context device
+ use. Should be a mapping of IDs 0..n to IOMMU entries corresponding to
+ usable stream IDs.
+
+ required:
+ - reg-names
+
+examples:
+ - |
+ #include <dt-bindings/clock/tegra20-car.h>
+ #include <dt-bindings/gpio/tegra-gpio.h>
+ #include <dt-bindings/memory/tegra20-mc.h>
+
+ host1x@50000000 {
+ compatible = "nvidia,tegra20-host1x";
+ reg = <0x50000000 0x00024000>;
+ interrupts = <0 65 0x04>, /* mpcore syncpt */
+ <0 67 0x04>; /* mpcore general */
+ interrupt-names = "syncpt", "host1x";
+ clocks = <&tegra_car TEGRA20_CLK_HOST1X>;
+ clock-names = "host1x";
+ resets = <&tegra_car 28>, <&mc TEGRA20_MC_RESET_HC>;
+ reset-names = "host1x", "mc";
+
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ ranges = <0x54000000 0x54000000 0x04000000>;
+
+ mpe@54040000 {
+ compatible = "nvidia,tegra20-mpe";
+ reg = <0x54040000 0x00040000>;
+ interrupts = <0 68 0x04>;
+ clocks = <&tegra_car TEGRA20_CLK_MPE>;
+ resets = <&tegra_car 60>;
+ reset-names = "mpe";
+ };
+
+ vi@54080000 {
+ compatible = "nvidia,tegra20-vi";
+ reg = <0x54080000 0x00040000>;
+ interrupts = <0 69 0x04>;
+ clocks = <&tegra_car TEGRA20_CLK_VI>;
+ resets = <&tegra_car 100>;
+ reset-names = "vi";
+ };
+
+ epp@540c0000 {
+ compatible = "nvidia,tegra20-epp";
+ reg = <0x540c0000 0x00040000>;
+ interrupts = <0 70 0x04>;
+ clocks = <&tegra_car TEGRA20_CLK_EPP>;
+ resets = <&tegra_car 19>;
+ reset-names = "epp";
+ };
+
+ isp@54100000 {
+ compatible = "nvidia,tegra20-isp";
+ reg = <0x54100000 0x00040000>;
+ interrupts = <0 71 0x04>;
+ clocks = <&tegra_car TEGRA20_CLK_ISP>;
+ resets = <&tegra_car 23>;
+ reset-names = "isp";
+ };
+
+ gr2d@54140000 {
+ compatible = "nvidia,tegra20-gr2d";
+ reg = <0x54140000 0x00040000>;
+ interrupts = <0 72 0x04>;
+ clocks = <&tegra_car TEGRA20_CLK_GR2D>;
+ resets = <&tegra_car 21>, <&mc TEGRA20_MC_RESET_2D>;
+ reset-names = "2d", "mc";
+ };
+
+ gr3d@54180000 {
+ compatible = "nvidia,tegra20-gr3d";
+ reg = <0x54180000 0x00040000>;
+ clocks = <&tegra_car TEGRA20_CLK_GR3D>;
+ resets = <&tegra_car 24>, <&mc TEGRA20_MC_RESET_3D>;
+ reset-names = "3d", "mc";
+ };
+
+ dc@54200000 {
+ compatible = "nvidia,tegra20-dc";
+ reg = <0x54200000 0x00040000>;
+ interrupts = <0 73 0x04>;
+ clocks = <&tegra_car TEGRA20_CLK_DISP1>;
+ clock-names = "dc";
+ resets = <&tegra_car 27>;
+ reset-names = "dc";
+
+ rgb {
+ };
+ };
+
+ dc@54240000 {
+ compatible = "nvidia,tegra20-dc";
+ reg = <0x54240000 0x00040000>;
+ interrupts = <0 74 0x04>;
+ clocks = <&tegra_car TEGRA20_CLK_DISP2>;
+ clock-names = "dc";
+ resets = <&tegra_car 26>;
+ reset-names = "dc";
+
+ rgb {
+ };
+ };
+
+ hdmi@54280000 {
+ compatible = "nvidia,tegra20-hdmi";
+ reg = <0x54280000 0x00040000>;
+ interrupts = <0 75 0x04>;
+ clocks = <&tegra_car TEGRA20_CLK_HDMI>,
+ <&tegra_car TEGRA20_CLK_PLL_D_OUT0>;
+ clock-names = "hdmi", "parent";
+ resets = <&tegra_car 51>;
+ reset-names = "hdmi";
+
+ hdmi-supply = <&vdd_5v0_hdmi>;
+ pll-supply = <&vdd_hdmi_pll>;
+ vdd-supply = <&vdd_3v3_hdmi>;
+
+ nvidia,ddc-i2c-bus = <&hdmi_ddc>;
+ nvidia,hpd-gpio = <&gpio TEGRA_GPIO(N, 7) GPIO_ACTIVE_HIGH>;
+ };
+
+ tvo@542c0000 {
+ compatible = "nvidia,tegra20-tvo";
+ reg = <0x542c0000 0x00040000>;
+ interrupts = <0 76 0x04>;
+ clocks = <&tegra_car TEGRA20_CLK_TVO>;
+ };
+
+ dsi@54300000 {
+ compatible = "nvidia,tegra20-dsi";
+ reg = <0x54300000 0x00040000>;
+ clocks = <&tegra_car TEGRA20_CLK_DSI>,
+ <&tegra_car TEGRA20_CLK_PLL_D_OUT0>;
+ clock-names = "dsi", "parent";
+ resets = <&tegra_car 48>;
+ reset-names = "dsi";
+ };
+ };
+
+ - |
+ #include <dt-bindings/clock/tegra210-car.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/memory/tegra210-mc.h>
+
+ host1x@50000000 {
+ compatible = "nvidia,tegra210-host1x";
+ reg = <0x50000000 0x00024000>;
+ interrupts = <GIC_SPI 64 IRQ_TYPE_LEVEL_HIGH>, /* mpcore syncpt */
+ <GIC_SPI 67 IRQ_TYPE_LEVEL_HIGH>; /* mpcore general */
+ interrupt-names = "syncpt", "host1x";
+ clocks = <&tegra_car TEGRA210_CLK_HOST1X>;
+ clock-names = "host1x";
+ resets = <&tegra_car 28>;
+ reset-names = "host1x";
+
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ ranges = <0x54000000 0x54000000 0x01000000>;
+ iommus = <&mc TEGRA_SWGROUP_HC>;
+
+ vi@54080000 {
+ compatible = "nvidia,tegra210-vi";
+ reg = <0x54080000 0x00000700>;
+ interrupts = <GIC_SPI 69 IRQ_TYPE_LEVEL_HIGH>;
+ assigned-clocks = <&tegra_car TEGRA210_CLK_VI>;
+ assigned-clock-parents = <&tegra_car TEGRA210_CLK_PLL_C4_OUT0>;
+
+ clocks = <&tegra_car TEGRA210_CLK_VI>;
+ power-domains = <&pd_venc>;
+
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ ranges = <0x0 0x54080000 0x2000>;
+
+ csi@838 {
+ compatible = "nvidia,tegra210-csi";
+ reg = <0x838 0x1300>;
+ assigned-clocks = <&tegra_car TEGRA210_CLK_CILAB>,
+ <&tegra_car TEGRA210_CLK_CILCD>,
+ <&tegra_car TEGRA210_CLK_CILE>,
+ <&tegra_car TEGRA210_CLK_CSI_TPG>;
+ assigned-clock-parents = <&tegra_car TEGRA210_CLK_PLL_P>,
+ <&tegra_car TEGRA210_CLK_PLL_P>,
+ <&tegra_car TEGRA210_CLK_PLL_P>;
+ assigned-clock-rates = <102000000>,
+ <102000000>,
+ <102000000>,
+ <972000000>;
+
+ clocks = <&tegra_car TEGRA210_CLK_CSI>,
+ <&tegra_car TEGRA210_CLK_CILAB>,
+ <&tegra_car TEGRA210_CLK_CILCD>,
+ <&tegra_car TEGRA210_CLK_CILE>,
+ <&tegra_car TEGRA210_CLK_CSI_TPG>;
+ clock-names = "csi", "cilab", "cilcd", "cile", "csi_tpg";
+ power-domains = <&pd_sor>;
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-isp.yaml b/Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-isp.yaml
new file mode 100644
index 000000000..3bc3b22e9
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-isp.yaml
@@ -0,0 +1,67 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/tegra/nvidia,tegra20-isp.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NVIDIA Tegra ISP processor
+
+maintainers:
+ - Thierry Reding <thierry.reding@gmail.com>
+ - Jon Hunter <jonathanh@nvidia.com>
+
+properties:
+ compatible:
+ enum:
+ - nvidia,tegra20-isp
+ - nvidia,tegra30-isp
+ - nvidia,tegra210-isp
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ items:
+ - description: module clock
+
+ resets:
+ items:
+ - description: module reset
+
+ reset-names:
+ items:
+ - const: isp
+
+ iommus:
+ maxItems: 1
+
+ interconnects:
+ items:
+ - description: memory write client
+
+ interconnect-names:
+ items:
+ - const: dma-mem # write
+
+ power-domains:
+ items:
+ - description: phandle to the VENC or core power domain
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/tegra20-car.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ isp@54100000 {
+ compatible = "nvidia,tegra20-isp";
+ reg = <0x54100000 0x00040000>;
+ interrupts = <GIC_SPI 71 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&tegra_car TEGRA20_CLK_ISP>;
+ resets = <&tegra_car 23>;
+ reset-names = "isp";
+ };
diff --git a/Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-mpe.yaml b/Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-mpe.yaml
new file mode 100644
index 000000000..2cd3e60cd
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-mpe.yaml
@@ -0,0 +1,70 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/tegra/nvidia,tegra20-mpe.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NVIDIA Tegra Video Encoder
+
+maintainers:
+ - Thierry Reding <thierry.reding@gmail.com>
+ - Jon Hunter <jonathanh@nvidia.com>
+
+properties:
+ $nodename:
+ pattern: "^mpe@[0-9a-f]+$"
+
+ compatible:
+ enum:
+ - nvidia,tegra20-mpe
+ - nvidia,tegra30-mpe
+ - nvidia,tegra114-mpe
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ items:
+ - description: module clock
+
+ resets:
+ items:
+ - description: module reset
+
+ reset-names:
+ items:
+ - const: mpe
+
+ iommus:
+ maxItems: 1
+
+ interconnects:
+ maxItems: 6
+
+ interconnect-names:
+ maxItems: 6
+
+ operating-points-v2: true
+
+ power-domains:
+ items:
+ - description: phandle to the MPE power domain
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/tegra20-car.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ mpe@54040000 {
+ compatible = "nvidia,tegra20-mpe";
+ reg = <0x54040000 0x00040000>;
+ interrupts = <GIC_SPI 68 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&tegra_car TEGRA20_CLK_MPE>;
+ resets = <&tegra_car 60>;
+ reset-names = "mpe";
+ };
diff --git a/Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-tvo.yaml b/Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-tvo.yaml
new file mode 100644
index 000000000..6c84d8b7e
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-tvo.yaml
@@ -0,0 +1,57 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/tegra/nvidia,tegra20-tvo.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NVIDIA Tegra TV Encoder Output
+
+maintainers:
+ - Thierry Reding <thierry.reding@gmail.com>
+ - Jon Hunter <jonathanh@nvidia.com>
+
+properties:
+ $nodename:
+ pattern: "^tvo@[0-9a-f]+$"
+
+ compatible:
+ enum:
+ - nvidia,tegra20-tvo
+ - nvidia,tegra30-tvo
+ - nvidia,tegra114-tvo
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ items:
+ - description: module clock
+
+ operating-points-v2: true
+
+ power-domains:
+ items:
+ - description: phandle to the core power domain
+
+additionalProperties: false
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+
+examples:
+ - |
+ #include <dt-bindings/clock/tegra20-car.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ tvo@542c0000 {
+ compatible = "nvidia,tegra20-tvo";
+ reg = <0x542c0000 0x00040000>;
+ interrupts = <GIC_SPI 76 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&tegra_car TEGRA20_CLK_TVO>;
+ };
diff --git a/Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-vi.yaml b/Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-vi.yaml
new file mode 100644
index 000000000..2181855a0
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-vi.yaml
@@ -0,0 +1,221 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/tegra/nvidia,tegra20-vi.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NVIDIA Tegra Video Input controller
+
+maintainers:
+ - Thierry Reding <thierry.reding@gmail.com>
+ - Jon Hunter <jonathanh@nvidia.com>
+
+properties:
+ $nodename:
+ pattern: "^vi@[0-9a-f]+$"
+
+ compatible:
+ oneOf:
+ - const: nvidia,tegra20-vi
+ - const: nvidia,tegra30-vi
+ - const: nvidia,tegra114-vi
+ - const: nvidia,tegra124-vi
+ - items:
+ - const: nvidia,tegra132-vi
+ - const: nvidia,tegra124-vi
+ - const: nvidia,tegra210-vi
+ - const: nvidia,tegra186-vi
+ - const: nvidia,tegra194-vi
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ resets:
+ items:
+ - description: module reset
+
+ reset-names:
+ items:
+ - const: vi
+
+ iommus:
+ maxItems: 1
+
+ interconnects:
+ minItems: 4
+ maxItems: 5
+
+ interconnect-names:
+ minItems: 4
+ maxItems: 5
+
+ operating-points-v2: true
+
+ power-domains:
+ items:
+ - description: phandle to the VENC power domain
+
+ "#address-cells":
+ const: 1
+
+ "#size-cells":
+ const: 1
+
+ ranges:
+ maxItems: 1
+
+ avdd-dsi-csi-supply:
+ description: DSI/CSI power supply. Must supply 1.2 V.
+
+ vip:
+ $ref: /schemas/display/tegra/nvidia,tegra20-vip.yaml
+
+ ports:
+ $ref: /schemas/graph.yaml#/properties/ports
+
+ properties:
+ port@0:
+ $ref: /schemas/graph.yaml#/properties/port
+ description:
+ Input from the VIP (parallel input capture) module
+
+patternProperties:
+ "^csi@[0-9a-f]+$":
+ type: object
+
+additionalProperties: false
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+
+allOf:
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - nvidia,tegra20-vi
+ - nvidia,tegra30-vi
+ - nvidia,tegra114-vi
+ - nvidia,tegra124-vi
+ then:
+ required:
+ - resets
+ - reset-names
+ else:
+ required:
+ - power-domains
+
+examples:
+ - |
+ #include <dt-bindings/clock/tegra20-car.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ camera@48 {
+ compatible = "aptina,mt9v111";
+ reg = <0x48>;
+ clocks = <&camera_clk>;
+
+ port {
+ mt9v111_out: endpoint {
+ remote-endpoint = <&vi_vip_in>;
+ };
+ };
+ };
+ };
+
+ vi@54080000 {
+ compatible = "nvidia,tegra20-vi";
+ reg = <0x54080000 0x00040000>;
+ interrupts = <GIC_SPI 69 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&tegra_car TEGRA20_CLK_VI>;
+ resets = <&tegra_car 100>;
+ reset-names = "vi";
+
+ vip {
+ compatible = "nvidia,tegra20-vip";
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ port@0 {
+ reg = <0>;
+ vi_vip_in: endpoint {
+ remote-endpoint = <&mt9v111_out>;
+ };
+ };
+ port@1 {
+ reg = <1>;
+ vi_vip_out: endpoint {
+ remote-endpoint = <&vi_in>;
+ };
+ };
+ };
+ };
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ port@0 {
+ reg = <0>;
+ vi_in: endpoint {
+ remote-endpoint = <&vi_vip_out>;
+ };
+ };
+ };
+ };
+
+ - |
+ #include <dt-bindings/clock/tegra210-car.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ vi@54080000 {
+ compatible = "nvidia,tegra210-vi";
+ reg = <0x54080000 0x00000700>;
+ interrupts = <GIC_SPI 69 IRQ_TYPE_LEVEL_HIGH>;
+ assigned-clocks = <&tegra_car TEGRA210_CLK_VI>;
+ assigned-clock-parents = <&tegra_car TEGRA210_CLK_PLL_C4_OUT0>;
+
+ clocks = <&tegra_car TEGRA210_CLK_VI>;
+ power-domains = <&pd_venc>;
+
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ ranges = <0x0 0x54080000 0x2000>;
+
+ csi@838 {
+ compatible = "nvidia,tegra210-csi";
+ reg = <0x838 0x1300>;
+ assigned-clocks = <&tegra_car TEGRA210_CLK_CILAB>,
+ <&tegra_car TEGRA210_CLK_CILCD>,
+ <&tegra_car TEGRA210_CLK_CILE>,
+ <&tegra_car TEGRA210_CLK_CSI_TPG>;
+ assigned-clock-parents = <&tegra_car TEGRA210_CLK_PLL_P>,
+ <&tegra_car TEGRA210_CLK_PLL_P>,
+ <&tegra_car TEGRA210_CLK_PLL_P>;
+ assigned-clock-rates = <102000000>,
+ <102000000>,
+ <102000000>,
+ <972000000>;
+
+ clocks = <&tegra_car TEGRA210_CLK_CSI>,
+ <&tegra_car TEGRA210_CLK_CILAB>,
+ <&tegra_car TEGRA210_CLK_CILCD>,
+ <&tegra_car TEGRA210_CLK_CILE>,
+ <&tegra_car TEGRA210_CLK_CSI_TPG>;
+ clock-names = "csi", "cilab", "cilcd", "cile", "csi_tpg";
+ power-domains = <&pd_sor>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-vip.yaml b/Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-vip.yaml
new file mode 100644
index 000000000..14294edb8
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-vip.yaml
@@ -0,0 +1,41 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/tegra/nvidia,tegra20-vip.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NVIDIA Tegra VIP (parallel video capture) controller
+
+maintainers:
+ - Luca Ceresoli <luca.ceresoli@bootlin.com>
+
+properties:
+ compatible:
+ enum:
+ - nvidia,tegra20-vip
+
+ ports:
+ $ref: /schemas/graph.yaml#/properties/ports
+
+ properties:
+ port@0:
+ $ref: /schemas/graph.yaml#/properties/port
+ description:
+ Port receiving the video stream from the sensor
+
+ port@1:
+ $ref: /schemas/graph.yaml#/properties/port
+ description:
+ Port sending the video stream to the VI
+
+ required:
+ - port@0
+ - port@1
+
+unevaluatedProperties: false
+
+required:
+ - compatible
+ - ports
+
+# see nvidia,tegra20-vi.yaml for an example
diff --git a/Documentation/devicetree/bindings/display/tegra/nvidia,tegra210-csi.yaml b/Documentation/devicetree/bindings/display/tegra/nvidia,tegra210-csi.yaml
new file mode 100644
index 000000000..fa07a40d1
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/tegra/nvidia,tegra210-csi.yaml
@@ -0,0 +1,52 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/tegra/nvidia,tegra210-csi.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NVIDIA Tegra CSI controller
+
+maintainers:
+ - Thierry Reding <thierry.reding@gmail.com>
+ - Jon Hunter <jonathanh@nvidia.com>
+
+properties:
+ $nodename:
+ pattern: "^csi@[0-9a-f]+$"
+
+ compatible:
+ enum:
+ - nvidia,tegra210-csi
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ items:
+ - description: module clock
+ - description: A/B lanes clock
+ - description: C/D lanes clock
+ - description: E lane clock
+ - description: test pattern generator clock
+
+ clock-names:
+ items:
+ - const: csi
+ - const: cilab
+ - const: cilcd
+ - const: cile
+ - const: csi_tpg
+
+ power-domains:
+ maxItems: 1
+
+additionalProperties: false
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+ - power-domains
+
+# see nvidia,tegra20-vi.yaml for an example
diff --git a/Documentation/devicetree/bindings/display/ti/ti,am65x-dss.yaml b/Documentation/devicetree/bindings/display/ti/ti,am65x-dss.yaml
new file mode 100644
index 000000000..ae09cd3cb
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/ti/ti,am65x-dss.yaml
@@ -0,0 +1,156 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+# Copyright 2019 Texas Instruments Incorporated
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/ti/ti,am65x-dss.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Texas Instruments AM65x Display Subsystem
+
+maintainers:
+ - Jyri Sarha <jsarha@ti.com>
+ - Tomi Valkeinen <tomi.valkeinen@ti.com>
+
+description: |
+ The AM625 and AM65x TI Keystone Display SubSystem with two output
+ ports and two video planes. In AM65x DSS, the first video port
+ supports 1 OLDI TX and in AM625 DSS, the first video port output is
+ internally routed to 2 OLDI TXes. The second video port supports DPI
+ format. The first plane is full video plane with all features and the
+ second is a "lite plane" without scaling support.
+
+properties:
+ compatible:
+ enum:
+ - ti,am625-dss
+ - ti,am65x-dss
+
+ reg:
+ description:
+ Addresses to each DSS memory region described in the SoC's TRM.
+ items:
+ - description: common DSS register area
+ - description: VIDL1 light video plane
+ - description: VID video plane
+ - description: OVR1 overlay manager for vp1
+ - description: OVR2 overlay manager for vp2
+ - description: VP1 video port 1
+ - description: VP2 video port 2
+
+ reg-names:
+ items:
+ - const: common
+ - const: vidl1
+ - const: vid
+ - const: ovr1
+ - const: ovr2
+ - const: vp1
+ - const: vp2
+
+ clocks:
+ items:
+ - description: fck DSS functional clock
+ - description: vp1 Video Port 1 pixel clock
+ - description: vp2 Video Port 2 pixel clock
+
+ clock-names:
+ items:
+ - const: fck
+ - const: vp1
+ - const: vp2
+
+ assigned-clocks:
+ minItems: 1
+ maxItems: 3
+
+ assigned-clock-parents:
+ minItems: 1
+ maxItems: 3
+
+ interrupts:
+ maxItems: 1
+
+ power-domains:
+ maxItems: 1
+ description: phandle to the associated power domain
+
+ dma-coherent:
+ type: boolean
+
+ ports:
+ $ref: /schemas/graph.yaml#/properties/ports
+
+ properties:
+ port@0:
+ $ref: /schemas/graph.yaml#/properties/port
+ description:
+ For AM65x DSS, the OLDI output port node from video port 1.
+ For AM625 DSS, the internal DPI output port node from video
+ port 1.
+
+ port@1:
+ $ref: /schemas/graph.yaml#/properties/port
+ description:
+ The DSS DPI output port node from video port 2
+
+ ti,am65x-oldi-io-ctrl:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description:
+ phandle to syscon device node mapping OLDI IO_CTRL registers.
+ The mapped range should point to OLDI_DAT0_IO_CTRL, map it and
+ following OLDI_DAT1_IO_CTRL, OLDI_DAT2_IO_CTRL, OLDI_DAT3_IO_CTRL,
+ and OLDI_CLK_IO_CTRL registers. This property is needed for OLDI
+ interface to work.
+
+ max-memory-bandwidth:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ Input memory (from main memory to dispc) bandwidth limit in
+ bytes per second
+
+required:
+ - compatible
+ - reg
+ - reg-names
+ - clocks
+ - clock-names
+ - interrupts
+ - ports
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+ #include <dt-bindings/soc/ti,sci_pm_domain.h>
+
+ dss: dss@4a00000 {
+ compatible = "ti,am65x-dss";
+ reg = <0x04a00000 0x1000>, /* common */
+ <0x04a02000 0x1000>, /* vidl1 */
+ <0x04a06000 0x1000>, /* vid */
+ <0x04a07000 0x1000>, /* ovr1 */
+ <0x04a08000 0x1000>, /* ovr2 */
+ <0x04a0a000 0x1000>, /* vp1 */
+ <0x04a0b000 0x1000>; /* vp2 */
+ reg-names = "common", "vidl1", "vid",
+ "ovr1", "ovr2", "vp1", "vp2";
+ ti,am65x-oldi-io-ctrl = <&dss_oldi_io_ctrl>;
+ power-domains = <&k3_pds 67 TI_SCI_PD_EXCLUSIVE>;
+ clocks = <&k3_clks 67 1>,
+ <&k3_clks 216 1>,
+ <&k3_clks 67 2>;
+ clock-names = "fck", "vp1", "vp2";
+ interrupts = <GIC_SPI 166 IRQ_TYPE_EDGE_RISING>;
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ port@0 {
+ reg = <0>;
+ oldi_out0: endpoint {
+ remote-endpoint = <&lcd_in0>;
+ };
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/display/ti/ti,dra7-dss.txt b/Documentation/devicetree/bindings/display/ti/ti,dra7-dss.txt
new file mode 100644
index 000000000..91279f106
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/ti/ti,dra7-dss.txt
@@ -0,0 +1,74 @@
+Texas Instruments DRA7x Display Subsystem
+=========================================
+
+See Documentation/devicetree/bindings/display/ti/ti,omap-dss.txt for generic
+description about OMAP Display Subsystem bindings.
+
+DSS Core
+--------
+
+Required properties:
+- compatible: "ti,dra7-dss"
+- reg: address and length of the register spaces for 'dss'
+- ti,hwmods: "dss_core"
+- clocks: handle to fclk
+- clock-names: "fck"
+- syscon: phandle to control module core syscon node
+
+Optional properties:
+
+Some DRA7xx SoCs have one dedicated video PLL, some have two. These properties
+can be used to describe the video PLLs:
+
+- reg: address and length of the register spaces for 'pll1_clkctrl',
+ 'pll1', 'pll2_clkctrl', 'pll2'
+- clocks: handle to video1 pll clock and video2 pll clock
+- clock-names: "video1_clk" and "video2_clk"
+
+Required nodes:
+- DISPC
+
+Optional nodes:
+- DSS Submodules: HDMI
+- Video port for DPI output
+
+DPI Endpoint required properties:
+- data-lines: number of lines used
+
+
+DISPC
+-----
+
+Required properties:
+- compatible: "ti,dra7-dispc"
+- reg: address and length of the register space
+- ti,hwmods: "dss_dispc"
+- interrupts: the DISPC interrupt
+- clocks: handle to fclk
+- clock-names: "fck"
+
+Optional properties:
+- max-memory-bandwidth: Input memory (from main memory to dispc) bandwidth limit
+ in bytes per second
+
+
+HDMI
+----
+
+Required properties:
+- compatible: "ti,dra7-hdmi"
+- reg: addresses and lengths of the register spaces for 'wp', 'pll', 'phy',
+ 'core'
+- reg-names: "wp", "pll", "phy", "core"
+- interrupts: the HDMI interrupt line
+- ti,hwmods: "dss_hdmi"
+- vdda-supply: vdda power supply
+- clocks: handles to fclk and pll clock
+- clock-names: "fck", "sys_clk"
+
+Optional nodes:
+- Video port for HDMI output
+
+HDMI Endpoint optional properties:
+- lanes: list of 8 pin numbers for the HDMI lanes: CLK+, CLK-, D0+, D0-,
+ D1+, D1-, D2+, D2-. (default: 0,1,2,3,4,5,6,7)
diff --git a/Documentation/devicetree/bindings/display/ti/ti,j721e-dss.yaml b/Documentation/devicetree/bindings/display/ti/ti,j721e-dss.yaml
new file mode 100644
index 000000000..fad7cba58
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/ti/ti,j721e-dss.yaml
@@ -0,0 +1,208 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+# Copyright 2019 Texas Instruments Incorporated
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/ti/ti,j721e-dss.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Texas Instruments J721E Display Subsystem
+
+maintainers:
+ - Jyri Sarha <jsarha@ti.com>
+ - Tomi Valkeinen <tomi.valkeinen@ti.com>
+
+description: |
+ The J721E TI Keystone Display SubSystem with four output ports and
+ four video planes. There is two full video planes and two "lite
+ planes" without scaling support. The video ports can be connected to
+ the SoC's DPI pins or to integrated display bridges on the SoC.
+
+properties:
+ compatible:
+ const: ti,j721e-dss
+
+ reg:
+ items:
+ - description: common_m DSS Master common
+ - description: common_s0 DSS Shared common 0
+ - description: common_s1 DSS Shared common 1
+ - description: common_s2 DSS Shared common 2
+ - description: VIDL1 light video plane 1
+ - description: VIDL2 light video plane 2
+ - description: VID1 video plane 1
+ - description: VID1 video plane 2
+ - description: OVR1 overlay manager for vp1
+ - description: OVR2 overlay manager for vp2
+ - description: OVR3 overlay manager for vp3
+ - description: OVR4 overlay manager for vp4
+ - description: VP1 video port 1
+ - description: VP2 video port 2
+ - description: VP3 video port 3
+ - description: VP4 video port 4
+ - description: WB Write Back
+
+ reg-names:
+ items:
+ - const: common_m
+ - const: common_s0
+ - const: common_s1
+ - const: common_s2
+ - const: vidl1
+ - const: vidl2
+ - const: vid1
+ - const: vid2
+ - const: ovr1
+ - const: ovr2
+ - const: ovr3
+ - const: ovr4
+ - const: vp1
+ - const: vp2
+ - const: vp3
+ - const: vp4
+ - const: wb
+
+ clocks:
+ items:
+ - description: fck DSS functional clock
+ - description: vp1 Video Port 1 pixel clock
+ - description: vp2 Video Port 2 pixel clock
+ - description: vp3 Video Port 3 pixel clock
+ - description: vp4 Video Port 4 pixel clock
+
+ clock-names:
+ items:
+ - const: fck
+ - const: vp1
+ - const: vp2
+ - const: vp3
+ - const: vp4
+
+ assigned-clocks:
+ minItems: 1
+ maxItems: 5
+
+ assigned-clock-parents:
+ minItems: 1
+ maxItems: 5
+
+ interrupts:
+ items:
+ - description: common_m DSS Master common
+ - description: common_s0 DSS Shared common 0
+ - description: common_s1 DSS Shared common 1
+ - description: common_s2 DSS Shared common 2
+
+ interrupt-names:
+ items:
+ - const: common_m
+ - const: common_s0
+ - const: common_s1
+ - const: common_s2
+
+ power-domains:
+ maxItems: 1
+ description: phandle to the associated power domain
+
+ dma-coherent:
+ type: boolean
+
+ ports:
+ $ref: /schemas/graph.yaml#/properties/ports
+
+ properties:
+ port@0:
+ $ref: /schemas/graph.yaml#/properties/port
+ description:
+ The output port node form video port 1
+
+ port@1:
+ $ref: /schemas/graph.yaml#/properties/port
+ description:
+ The output port node from video port 2
+
+ port@2:
+ $ref: /schemas/graph.yaml#/properties/port
+ description:
+ The output port node from video port 3
+
+ port@3:
+ $ref: /schemas/graph.yaml#/properties/port
+ description:
+ The output port node from video port 4
+
+ max-memory-bandwidth:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ Input memory (from main memory to dispc) bandwidth limit in
+ bytes per second
+
+required:
+ - compatible
+ - reg
+ - reg-names
+ - clocks
+ - clock-names
+ - interrupts
+ - interrupt-names
+ - ports
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+ #include <dt-bindings/soc/ti,sci_pm_domain.h>
+
+ dss: dss@4a00000 {
+ compatible = "ti,j721e-dss";
+ reg = <0x04a00000 0x10000>, /* common_m */
+ <0x04a10000 0x10000>, /* common_s0*/
+ <0x04b00000 0x10000>, /* common_s1*/
+ <0x04b10000 0x10000>, /* common_s2*/
+ <0x04a20000 0x10000>, /* vidl1 */
+ <0x04a30000 0x10000>, /* vidl2 */
+ <0x04a50000 0x10000>, /* vid1 */
+ <0x04a60000 0x10000>, /* vid2 */
+ <0x04a70000 0x10000>, /* ovr1 */
+ <0x04a90000 0x10000>, /* ovr2 */
+ <0x04ab0000 0x10000>, /* ovr3 */
+ <0x04ad0000 0x10000>, /* ovr4 */
+ <0x04a80000 0x10000>, /* vp1 */
+ <0x04aa0000 0x10000>, /* vp2 */
+ <0x04ac0000 0x10000>, /* vp3 */
+ <0x04ae0000 0x10000>, /* vp4 */
+ <0x04af0000 0x10000>; /* wb */
+ reg-names = "common_m", "common_s0",
+ "common_s1", "common_s2",
+ "vidl1", "vidl2","vid1","vid2",
+ "ovr1", "ovr2", "ovr3", "ovr4",
+ "vp1", "vp2", "vp3", "vp4",
+ "wb";
+ clocks = <&k3_clks 152 0>,
+ <&k3_clks 152 1>,
+ <&k3_clks 152 4>,
+ <&k3_clks 152 9>,
+ <&k3_clks 152 13>;
+ clock-names = "fck", "vp1", "vp2", "vp3", "vp4";
+ power-domains = <&k3_pds 152 TI_SCI_PD_EXCLUSIVE>;
+ interrupts = <GIC_SPI 602 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 603 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 604 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 605 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "common_m",
+ "common_s0",
+ "common_s1",
+ "common_s2";
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ port@0 {
+ reg = <0>;
+
+ dpi_out_0: endpoint {
+ remote-endpoint = <&dp_bridge_input>;
+ };
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/display/ti/ti,k2g-dss.yaml b/Documentation/devicetree/bindings/display/ti/ti,k2g-dss.yaml
new file mode 100644
index 000000000..96b1439f8
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/ti/ti,k2g-dss.yaml
@@ -0,0 +1,105 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+# Copyright 2019 Texas Instruments Incorporated
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/ti/ti,k2g-dss.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Texas Instruments K2G Display Subsystem
+
+maintainers:
+ - Jyri Sarha <jsarha@ti.com>
+ - Tomi Valkeinen <tomi.valkeinen@ti.com>
+
+description: |
+ The K2G DSS is an ultra-light version of TI Keystone Display
+ SubSystem. It has only one output port and video plane. The
+ output is DPI.
+
+properties:
+ compatible:
+ const: ti,k2g-dss
+
+ reg:
+ items:
+ - description: cfg DSS top level
+ - description: common DISPC common
+ - description: VID1 video plane 1
+ - description: OVR1 overlay manager for vp1
+ - description: VP1 video port 1
+
+ reg-names:
+ items:
+ - const: cfg
+ - const: common
+ - const: vid1
+ - const: ovr1
+ - const: vp1
+
+ clocks:
+ items:
+ - description: fck DSS functional clock
+ - description: vp1 Video Port 1 pixel clock
+
+ clock-names:
+ items:
+ - const: fck
+ - const: vp1
+
+ interrupts:
+ maxItems: 1
+
+ power-domains:
+ maxItems: 1
+ description: phandle to the associated power domain
+
+ port:
+ $ref: /schemas/graph.yaml#/properties/port
+ description:
+ The DSS DPI output port node
+
+ max-memory-bandwidth:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ Input memory (from main memory to dispc) bandwidth limit in
+ bytes per second
+
+required:
+ - compatible
+ - reg
+ - reg-names
+ - clocks
+ - clock-names
+ - interrupts
+ - port
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+
+ dss: dss@2540000 {
+ compatible = "ti,k2g-dss";
+ reg = <0x02540000 0x400>,
+ <0x02550000 0x1000>,
+ <0x02557000 0x1000>,
+ <0x0255a800 0x100>,
+ <0x0255ac00 0x100>;
+ reg-names = "cfg", "common", "vid1", "ovr1", "vp1";
+ clocks = <&k2g_clks 0x2 0>,
+ <&k2g_clks 0x2 1>;
+ clock-names = "fck", "vp1";
+ interrupts = <GIC_SPI 247 IRQ_TYPE_EDGE_RISING>;
+
+ power-domains = <&k2g_pds 0x2>;
+
+ max-memory-bandwidth = <230000000>;
+
+ port {
+ dpi_out: endpoint {
+ remote-endpoint = <&sii9022_in>;
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/display/ti/ti,omap-dss.txt b/Documentation/devicetree/bindings/display/ti/ti,omap-dss.txt
new file mode 100644
index 000000000..e1ef29569
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/ti/ti,omap-dss.txt
@@ -0,0 +1,211 @@
+Texas Instruments OMAP Display Subsystem
+========================================
+
+Generic Description
+-------------------
+
+This document is a generic description of the OMAP Display Subsystem bindings.
+Binding details for each OMAP SoC version are described in respective binding
+documentation.
+
+The OMAP Display Subsystem (DSS) hardware consists of DSS Core, DISPC module and
+a number of encoder modules. All DSS versions contain DSS Core and DISPC, but
+the encoder modules vary.
+
+The DSS Core is the parent of the other DSS modules, and manages clock routing,
+integration to the SoC, etc.
+
+DISPC is the display controller, which reads pixels from the memory and outputs
+a RGB pixel stream to encoders.
+
+The encoder modules encode the received RGB pixel stream to a video output like
+HDMI, MIPI DPI, etc.
+
+Video Ports
+-----------
+
+The DSS Core and the encoders have video port outputs. The structure of the
+video ports is described in Documentation/devicetree/bindings/graph.txt,
+and the properties for the ports and endpoints for each encoder are
+described in the SoC's DSS binding documentation.
+
+The video ports are used to describe the connections to external hardware, like
+panels or external encoders.
+
+Aliases
+-------
+
+The board dts file may define aliases for displays to assign "displayX" style
+name for each display. If no aliases are defined, a semi-random number is used
+for the display.
+
+Example
+-------
+
+A shortened example of the DSS description for OMAP4, with non-relevant parts
+removed, defined in omap4.dtsi:
+
+dss: dss@58000000 {
+ compatible = "ti,omap4-dss";
+ reg = <0x58000000 0x80>;
+ status = "disabled";
+ ti,hwmods = "dss_core";
+ clocks = <&dss_dss_clk>;
+ clock-names = "fck";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+
+ dispc@58001000 {
+ compatible = "ti,omap4-dispc";
+ reg = <0x58001000 0x1000>;
+ interrupts = <GIC_SPI 25 IRQ_TYPE_LEVEL_HIGH>;
+ ti,hwmods = "dss_dispc";
+ clocks = <&dss_dss_clk>;
+ clock-names = "fck";
+ };
+
+ hdmi: encoder@58006000 {
+ compatible = "ti,omap4-hdmi";
+ reg = <0x58006000 0x200>,
+ <0x58006200 0x100>,
+ <0x58006300 0x100>,
+ <0x58006400 0x1000>;
+ reg-names = "wp", "pll", "phy", "core";
+ interrupts = <GIC_SPI 101 IRQ_TYPE_LEVEL_HIGH>;
+ status = "disabled";
+ ti,hwmods = "dss_hdmi";
+ clocks = <&dss_48mhz_clk>, <&dss_sys_clk>;
+ clock-names = "fck", "sys_clk";
+ };
+};
+
+A shortened example of the board description for OMAP4 Panda board, defined in
+omap4-panda.dts.
+
+The Panda board has a DVI and a HDMI connector, and the board contains a TFP410
+chip (MIPI DPI to DVI encoder) and a TPD12S015 chip (HDMI ESD protection & level
+shifter). The video pipelines for the connectors are formed as follows:
+
+DSS Core --(MIPI DPI)--> TFP410 --(DVI)--> DVI Connector
+OMAP HDMI --(HDMI)--> TPD12S015 --(HDMI)--> HDMI Connector
+
+/ {
+ aliases {
+ display0 = &dvi0;
+ display1 = &hdmi0;
+ };
+
+ tfp410: encoder@0 {
+ compatible = "ti,tfp410";
+ gpios = <&gpio1 0 GPIO_ACTIVE_LOW>; /* 0, power-down */
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&tfp410_pins>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+
+ tfp410_in: endpoint@0 {
+ remote-endpoint = <&dpi_out>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+
+ tfp410_out: endpoint@0 {
+ remote-endpoint = <&dvi_connector_in>;
+ };
+ };
+ };
+ };
+
+ dvi0: connector@0 {
+ compatible = "dvi-connector";
+ label = "dvi";
+
+ i2c-bus = <&i2c3>;
+
+ port {
+ dvi_connector_in: endpoint {
+ remote-endpoint = <&tfp410_out>;
+ };
+ };
+ };
+
+ tpd12s015: encoder@1 {
+ compatible = "ti,tpd12s015";
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&tpd12s015_pins>;
+
+ gpios = <&gpio2 28 GPIO_ACTIVE_HIGH>, /* 60, CT CP HPD */
+ <&gpio2 9 GPIO_ACTIVE_HIGH>, /* 41, LS OE */
+ <&gpio2 31 GPIO_ACTIVE_HIGH>; /* 63, HPD */
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+
+ tpd12s015_in: endpoint@0 {
+ remote-endpoint = <&hdmi_out>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+
+ tpd12s015_out: endpoint@0 {
+ remote-endpoint = <&hdmi_connector_in>;
+ };
+ };
+ };
+ };
+
+ hdmi0: connector@1 {
+ compatible = "hdmi-connector";
+ label = "hdmi";
+
+ port {
+ hdmi_connector_in: endpoint {
+ remote-endpoint = <&tpd12s015_out>;
+ };
+ };
+ };
+};
+
+&dss {
+ status = "ok";
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&dss_dpi_pins>;
+
+ port {
+ dpi_out: endpoint {
+ remote-endpoint = <&tfp410_in>;
+ data-lines = <24>;
+ };
+ };
+};
+
+&hdmi {
+ status = "ok";
+ vdda-supply = <&vdac>;
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&dss_hdmi_pins>;
+
+ port {
+ hdmi_out: endpoint {
+ remote-endpoint = <&tpd12s015_in>;
+ };
+ };
+};
diff --git a/Documentation/devicetree/bindings/display/ti/ti,omap2-dss.txt b/Documentation/devicetree/bindings/display/ti/ti,omap2-dss.txt
new file mode 100644
index 000000000..ee867c4d1
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/ti/ti,omap2-dss.txt
@@ -0,0 +1,58 @@
+Texas Instruments OMAP2 Display Subsystem
+=========================================
+
+See Documentation/devicetree/bindings/display/ti/ti,omap-dss.txt for generic
+description about OMAP Display Subsystem bindings.
+
+DSS Core
+--------
+
+Required properties:
+- compatible: "ti,omap2-dss"
+- reg: address and length of the register space
+- ti,hwmods: "dss_core"
+
+Optional nodes:
+- Video port for DPI output
+
+DPI Endpoint required properties:
+- data-lines: number of lines used
+
+
+DISPC
+-----
+
+Required properties:
+- compatible: "ti,omap2-dispc"
+- reg: address and length of the register space
+- ti,hwmods: "dss_dispc"
+- interrupts: the DISPC interrupt
+
+Optional properties:
+- max-memory-bandwidth: Input memory (from main memory to dispc) bandwidth limit
+ in bytes per second
+
+
+RFBI
+----
+
+Required properties:
+- compatible: "ti,omap2-rfbi"
+- reg: address and length of the register space
+- ti,hwmods: "dss_rfbi"
+
+
+VENC
+----
+
+Required properties:
+- compatible: "ti,omap2-venc"
+- reg: address and length of the register space
+- ti,hwmods: "dss_venc"
+- vdda-supply: power supply for DAC
+
+VENC Endpoint required properties:
+
+Required properties:
+- ti,invert-polarity: invert the polarity of the video signal
+- ti,channels: 1 for composite, 2 for s-video
diff --git a/Documentation/devicetree/bindings/display/ti/ti,omap3-dss.txt b/Documentation/devicetree/bindings/display/ti/ti,omap3-dss.txt
new file mode 100644
index 000000000..cd02516a4
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/ti/ti,omap3-dss.txt
@@ -0,0 +1,87 @@
+Texas Instruments OMAP3 Display Subsystem
+=========================================
+
+See Documentation/devicetree/bindings/display/ti/ti,omap-dss.txt for generic
+description about OMAP Display Subsystem bindings.
+
+DSS Core
+--------
+
+Required properties:
+- compatible: "ti,omap3-dss"
+- reg: address and length of the register space
+- ti,hwmods: "dss_core"
+- clocks: handle to fclk
+- clock-names: "fck"
+
+Optional nodes:
+- Video ports:
+ - Port 0: DPI output
+ - Port 1: SDI output
+
+DPI Endpoint required properties:
+- data-lines: number of lines used
+
+SDI Endpoint required properties:
+- datapairs: number of datapairs used
+
+
+DISPC
+-----
+
+Required properties:
+- compatible: "ti,omap3-dispc"
+- reg: address and length of the register space
+- ti,hwmods: "dss_dispc"
+- interrupts: the DISPC interrupt
+- clocks: handle to fclk
+- clock-names: "fck"
+
+Optional properties:
+- max-memory-bandwidth: Input memory (from main memory to dispc) bandwidth limit
+ in bytes per second
+
+
+RFBI
+----
+
+Required properties:
+- compatible: "ti,omap3-rfbi"
+- reg: address and length of the register space
+- ti,hwmods: "dss_rfbi"
+- clocks: handles to fclk and iclk
+- clock-names: "fck", "ick"
+
+
+VENC
+----
+
+Required properties:
+- compatible: "ti,omap3-venc"
+- reg: address and length of the register space
+- ti,hwmods: "dss_venc"
+- vdda-supply: power supply for DAC
+- clocks: handle to fclk
+- clock-names: "fck"
+
+VENC Endpoint required properties:
+- ti,invert-polarity: invert the polarity of the video signal
+- ti,channels: 1 for composite, 2 for s-video
+
+
+DSI
+---
+
+Required properties:
+- compatible: "ti,omap3-dsi"
+- reg: addresses and lengths of the register spaces for 'proto', 'phy' and 'pll'
+- reg-names: "proto", "phy", "pll"
+- interrupts: the DSI interrupt line
+- ti,hwmods: "dss_dsi1"
+- vdd-supply: power supply for DSI
+- clocks: handles to fclk and pll clock
+- clock-names: "fck", "sys_clk"
+
+DSI Endpoint required properties:
+- lanes: list of pin numbers for the DSI lanes: CLK+, CLK-, DATA0+, DATA0-,
+ DATA1+, DATA1-, ...
diff --git a/Documentation/devicetree/bindings/display/ti/ti,omap4-dss.txt b/Documentation/devicetree/bindings/display/ti/ti,omap4-dss.txt
new file mode 100644
index 000000000..0f85f6b3a
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/ti/ti,omap4-dss.txt
@@ -0,0 +1,119 @@
+Texas Instruments OMAP4 Display Subsystem
+=========================================
+
+See Documentation/devicetree/bindings/display/ti/ti,omap-dss.txt for generic
+description about OMAP Display Subsystem bindings.
+
+DSS Core
+--------
+
+Required properties:
+- compatible: "ti,omap4-dss"
+- reg: address and length of the register space
+- ti,hwmods: "dss_core"
+- clocks: handle to fclk
+- clock-names: "fck"
+
+Required nodes:
+- DISPC
+
+Optional nodes:
+- DSS Submodules: RFBI, VENC, DSI, HDMI
+- Video port for DPI output
+
+DPI Endpoint required properties:
+- data-lines: number of lines used
+
+
+DISPC
+-----
+
+Required properties:
+- compatible: "ti,omap4-dispc"
+- reg: address and length of the register space
+- ti,hwmods: "dss_dispc"
+- interrupts: the DISPC interrupt
+- clocks: handle to fclk
+- clock-names: "fck"
+
+Optional properties:
+- max-memory-bandwidth: Input memory (from main memory to dispc) bandwidth limit
+ in bytes per second
+
+
+RFBI
+----
+
+Required properties:
+- compatible: "ti,omap4-rfbi"
+- reg: address and length of the register space
+- ti,hwmods: "dss_rfbi"
+- clocks: handles to fclk and iclk
+- clock-names: "fck", "ick"
+
+Optional nodes:
+- Video port for RFBI output
+- RFBI controlled peripherals
+
+
+VENC
+----
+
+Required properties:
+- compatible: "ti,omap4-venc"
+- reg: address and length of the register space
+- ti,hwmods: "dss_venc"
+- vdda-supply: power supply for DAC
+- clocks: handle to fclk
+- clock-names: "fck"
+
+Optional nodes:
+- Video port for VENC output
+
+VENC Endpoint required properties:
+- ti,invert-polarity: invert the polarity of the video signal
+- ti,channels: 1 for composite, 2 for s-video
+
+
+DSI
+---
+
+Required properties:
+- compatible: "ti,omap4-dsi"
+- reg: addresses and lengths of the register spaces for 'proto', 'phy' and 'pll'
+- reg-names: "proto", "phy", "pll"
+- interrupts: the DSI interrupt line
+- ti,hwmods: "dss_dsi1" or "dss_dsi2"
+- vdd-supply: power supply for DSI
+- clocks: handles to fclk and pll clock
+- clock-names: "fck", "sys_clk"
+
+Optional nodes:
+- Video port for DSI output
+- DSI controlled peripherals
+
+DSI Endpoint required properties:
+- lanes: list of pin numbers for the DSI lanes: CLK+, CLK-, DATA0+, DATA0-,
+ DATA1+, DATA1-, ...
+
+
+HDMI
+----
+
+Required properties:
+- compatible: "ti,omap4-hdmi"
+- reg: addresses and lengths of the register spaces for 'wp', 'pll', 'phy',
+ 'core'
+- reg-names: "wp", "pll", "phy", "core"
+- interrupts: the HDMI interrupt line
+- ti,hwmods: "dss_hdmi"
+- vdda-supply: vdda power supply
+- clocks: handles to fclk and pll clock
+- clock-names: "fck", "sys_clk"
+
+Optional nodes:
+- Video port for HDMI output
+
+HDMI Endpoint optional properties:
+- lanes: list of 8 pin numbers for the HDMI lanes: CLK+, CLK-, D0+, D0-,
+ D1+, D1-, D2+, D2-. (default: 0,1,2,3,4,5,6,7)
diff --git a/Documentation/devicetree/bindings/display/ti/ti,omap5-dss.txt b/Documentation/devicetree/bindings/display/ti/ti,omap5-dss.txt
new file mode 100644
index 000000000..208612186
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/ti/ti,omap5-dss.txt
@@ -0,0 +1,100 @@
+Texas Instruments OMAP5 Display Subsystem
+=========================================
+
+See Documentation/devicetree/bindings/display/ti/ti,omap-dss.txt for generic
+description about OMAP Display Subsystem bindings.
+
+DSS Core
+--------
+
+Required properties:
+- compatible: "ti,omap5-dss"
+- reg: address and length of the register space
+- ti,hwmods: "dss_core"
+- clocks: handle to fclk
+- clock-names: "fck"
+
+Required nodes:
+- DISPC
+
+Optional nodes:
+- DSS Submodules: RFBI, DSI, HDMI
+- Video port for DPI output
+
+DPI Endpoint required properties:
+- data-lines: number of lines used
+
+
+DISPC
+-----
+
+Required properties:
+- compatible: "ti,omap5-dispc"
+- reg: address and length of the register space
+- ti,hwmods: "dss_dispc"
+- interrupts: the DISPC interrupt
+- clocks: handle to fclk
+- clock-names: "fck"
+
+Optional properties:
+- max-memory-bandwidth: Input memory (from main memory to dispc) bandwidth limit
+ in bytes per second
+
+
+RFBI
+----
+
+Required properties:
+- compatible: "ti,omap5-rfbi"
+- reg: address and length of the register space
+- ti,hwmods: "dss_rfbi"
+- clocks: handles to fclk and iclk
+- clock-names: "fck", "ick"
+
+Optional nodes:
+- Video port for RFBI output
+- RFBI controlled peripherals
+
+
+DSI
+---
+
+Required properties:
+- compatible: "ti,omap5-dsi"
+- reg: addresses and lengths of the register spaces for 'proto', 'phy' and 'pll'
+- reg-names: "proto", "phy", "pll"
+- interrupts: the DSI interrupt line
+- ti,hwmods: "dss_dsi1" or "dss_dsi2"
+- vdd-supply: power supply for DSI
+- clocks: handles to fclk and pll clock
+- clock-names: "fck", "sys_clk"
+
+Optional nodes:
+- Video port for DSI output
+- DSI controlled peripherals
+
+DSI Endpoint required properties:
+- lanes: list of pin numbers for the DSI lanes: CLK+, CLK-, DATA0+, DATA0-,
+ DATA1+, DATA1-, ...
+
+
+HDMI
+----
+
+Required properties:
+- compatible: "ti,omap5-hdmi"
+- reg: addresses and lengths of the register spaces for 'wp', 'pll', 'phy',
+ 'core'
+- reg-names: "wp", "pll", "phy", "core"
+- interrupts: the HDMI interrupt line
+- ti,hwmods: "dss_hdmi"
+- vdda-supply: vdda power supply
+- clocks: handles to fclk and pll clock
+- clock-names: "fck", "sys_clk"
+
+Optional nodes:
+- Video port for HDMI output
+
+HDMI Endpoint optional properties:
+- lanes: list of 8 pin numbers for the HDMI lanes: CLK+, CLK-, D0+, D0-,
+ D1+, D1-, D2+, D2-. (default: 0,1,2,3,4,5,6,7)
diff --git a/Documentation/devicetree/bindings/display/ti/ti,opa362.txt b/Documentation/devicetree/bindings/display/ti/ti,opa362.txt
new file mode 100644
index 000000000..f96083c0b
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/ti/ti,opa362.txt
@@ -0,0 +1,38 @@
+OPA362 analog video amplifier
+
+Required properties:
+- compatible: "ti,opa362"
+- enable-gpios: enable/disable output gpio
+
+Required node:
+- Video port 0 for opa362 input
+- Video port 1 for opa362 output
+
+Example:
+
+tv_amp: opa362 {
+ compatible = "ti,opa362";
+ enable-gpios = <&gpio1 23 0>; /* GPIO to enable video out amplifier */
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ opa_in: endpoint@0 {
+ remote-endpoint = <&venc_out>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+ opa_out: endpoint@0 {
+ remote-endpoint = <&tv_connector_in>;
+ };
+ };
+ };
+};
+
+
+
diff --git a/Documentation/devicetree/bindings/display/ti/ti,tpd12s015.txt b/Documentation/devicetree/bindings/display/ti/ti,tpd12s015.txt
new file mode 100644
index 000000000..26e6d32e3
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/ti/ti,tpd12s015.txt
@@ -0,0 +1,44 @@
+TPD12S015 HDMI level shifter and ESD protection chip
+====================================================
+
+Required properties:
+- compatible: "ti,tpd12s015"
+
+Optional properties:
+- gpios: CT CP HPD, LS OE and HPD gpios
+
+Required nodes:
+- Video port 0 for HDMI input
+- Video port 1 for HDMI output
+
+Example
+-------
+
+tpd12s015: encoder@1 {
+ compatible = "ti,tpd12s015";
+
+ gpios = <&gpio2 28 GPIO_ACTIVE_HIGH>, /* 60, CT CP HPD */
+ <&gpio2 9 GPIO_ACTIVE_HIGH>, /* 41, LS OE */
+ <&gpio2 31 GPIO_ACTIVE_HIGH>; /* 63, HPD */
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+
+ tpd12s015_in: endpoint@0 {
+ remote-endpoint = <&hdmi_out>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+
+ tpd12s015_out: endpoint@0 {
+ remote-endpoint = <&hdmi_connector_in>;
+ };
+ };
+ };
+};
diff --git a/Documentation/devicetree/bindings/display/tilcdc/panel.txt b/Documentation/devicetree/bindings/display/tilcdc/panel.txt
new file mode 100644
index 000000000..808216310
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/tilcdc/panel.txt
@@ -0,0 +1,66 @@
+Device-Tree bindings for tilcdc DRM generic panel output driver
+
+Required properties:
+ - compatible: value should be "ti,tilcdc,panel".
+ - panel-info: configuration info to configure LCDC correctly for the panel
+ - ac-bias: AC Bias Pin Frequency
+ - ac-bias-intrpt: AC Bias Pin Transitions per Interrupt
+ - dma-burst-sz: DMA burst size
+ - bpp: Bits per pixel
+ - fdd: FIFO DMA Request Delay
+ - sync-edge: Horizontal and Vertical Sync Edge: 0=rising 1=falling
+ - sync-ctrl: Horizontal and Vertical Sync: Control: 0=ignore
+ - raster-order: Raster Data Order Select: 1=Most-to-least 0=Least-to-most
+ - fifo-th: DMA FIFO threshold
+ - display-timings: typical videomode of lcd panel. Multiple video modes
+ can be listed if the panel supports multiple timings, but the 'native-mode'
+ should be the preferred/default resolution. Refer to
+ Documentation/devicetree/bindings/display/panel/display-timing.txt for display
+ timing binding details.
+
+Optional properties:
+- backlight: phandle of the backlight device attached to the panel
+- enable-gpios: GPIO pin to enable or disable the panel
+
+Recommended properties:
+ - pinctrl-names, pinctrl-0: the pincontrol settings to configure
+ muxing properly for pins that connect to TFP410 device
+
+Example:
+
+ /* Settings for CDTech_S035Q01 / LCD3 cape: */
+ lcd3 {
+ compatible = "ti,tilcdc,panel";
+ pinctrl-names = "default";
+ pinctrl-0 = <&bone_lcd3_cape_lcd_pins>;
+ backlight = <&backlight>;
+ enable-gpios = <&gpio3 19 0>;
+
+ panel-info {
+ ac-bias = <255>;
+ ac-bias-intrpt = <0>;
+ dma-burst-sz = <16>;
+ bpp = <16>;
+ fdd = <0x80>;
+ sync-edge = <0>;
+ sync-ctrl = <1>;
+ raster-order = <0>;
+ fifo-th = <0>;
+ };
+ display-timings {
+ native-mode = <&timing0>;
+ timing0: 320x240 {
+ hactive = <320>;
+ vactive = <240>;
+ hback-porch = <21>;
+ hfront-porch = <58>;
+ hsync-len = <47>;
+ vback-porch = <11>;
+ vfront-porch = <23>;
+ vsync-len = <2>;
+ clock-frequency = <8000000>;
+ hsync-active = <0>;
+ vsync-active = <0>;
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/display/tilcdc/tilcdc.txt b/Documentation/devicetree/bindings/display/tilcdc/tilcdc.txt
new file mode 100644
index 000000000..3b3d0bbfc
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/tilcdc/tilcdc.txt
@@ -0,0 +1,82 @@
+Device-Tree bindings for tilcdc DRM driver
+
+Required properties:
+ - compatible: value should be one of the following:
+ - "ti,am33xx-tilcdc" for AM335x based boards
+ - "ti,da850-tilcdc" for DA850/AM18x/OMAP-L138 based boards
+ - interrupts: the interrupt number
+ - reg: base address and size of the LCDC device
+
+Recommended properties:
+ - ti,hwmods: Name of the hwmod associated to the LCDC
+
+Optional properties:
+ - max-bandwidth: The maximum pixels per second that the memory
+ interface / lcd controller combination can sustain
+ - max-width: The maximum horizontal pixel width supported by
+ the lcd controller.
+ - max-pixelclock: The maximum pixel clock that can be supported
+ by the lcd controller in KHz.
+ - blue-and-red-wiring: Recognized values "straight" or "crossed".
+ This property deals with the LCDC revision 2 (found on AM335x)
+ color errata [1].
+ - "straight" indicates normal wiring that supports RGB565,
+ BGR888, and XBGR8888 color formats.
+ - "crossed" indicates wiring that has blue and red wires
+ crossed. This setup supports BGR565, RGB888 and XRGB8888
+ formats.
+ - If the property is not present or its value is not recognized
+ the legacy mode is assumed. This configuration supports RGB565,
+ RGB888 and XRGB8888 formats. However, depending on wiring, the red
+ and blue colors are swapped in either 16 or 24-bit color modes.
+
+Optional nodes:
+
+ - port/ports: to describe a connection to an external encoder. The
+ binding follows Documentation/devicetree/bindings/graph.txt and
+ supports a single port with a single endpoint.
+
+ - See also Documentation/devicetree/bindings/display/tilcdc/panel.txt and
+ Documentation/devicetree/bindings/display/bridge/ti,tfp410.yaml for connecting
+ tfp410 DVI encoder or lcd panel to lcdc
+
+[1] There is an errata about AM335x color wiring. For 16-bit color mode
+ the wires work as they should (LCD_DATA[0:4] is for Blue[3:7]),
+ but for 24 bit color modes the wiring of blue and red components is
+ crossed and LCD_DATA[0:4] is for Red[3:7] and LCD_DATA[11:15] is
+ for Blue[3-7]. For more details see section 3.1.1 in AM335x
+ Silicon Errata:
+ https://www.ti.com/general/docs/lit/getliterature.tsp?baseLiteratureNumber=sprz360
+
+Example:
+
+ fb: fb@4830e000 {
+ compatible = "ti,am33xx-tilcdc", "ti,da850-tilcdc";
+ reg = <0x4830e000 0x1000>;
+ interrupt-parent = <&intc>;
+ interrupts = <36>;
+ ti,hwmods = "lcdc";
+
+ blue-and-red-wiring = "crossed";
+
+ port {
+ lcdc_0: endpoint {
+ remote-endpoint = <&hdmi_0>;
+ };
+ };
+ };
+
+ tda19988: tda19988 {
+ compatible = "nxp,tda998x";
+ reg = <0x70>;
+
+ pinctrl-names = "default", "off";
+ pinctrl-0 = <&nxp_hdmi_bonelt_pins>;
+ pinctrl-1 = <&nxp_hdmi_bonelt_off_pins>;
+
+ port {
+ hdmi_0: endpoint {
+ remote-endpoint = <&lcdc_0>;
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/display/truly,nt35597.txt b/Documentation/devicetree/bindings/display/truly,nt35597.txt
new file mode 100644
index 000000000..f39c77ee3
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/truly,nt35597.txt
@@ -0,0 +1,59 @@
+Truly model NT35597 DSI display driver
+
+The Truly NT35597 is a generic display driver, currently only configured
+for use in the 2K display on the Qualcomm SDM845 MTP board.
+
+Required properties:
+- compatible: should be "truly,nt35597-2K-display"
+- vdda-supply: phandle of the regulator that provides the supply voltage
+ Power IC supply
+- vdispp-supply: phandle of the regulator that provides the supply voltage
+ for positive LCD bias
+- vdispn-supply: phandle of the regulator that provides the supply voltage
+ for negative LCD bias
+- reset-gpios: phandle of gpio for reset line
+ This should be 8mA, gpio can be configured using mux, pinctrl, pinctrl-names
+ (active low)
+- mode-gpios: phandle of the gpio for choosing the mode of the display
+ for single DSI or Dual DSI
+ This should be low for dual DSI and high for single DSI mode
+- ports: This device has two video ports driven by two DSIs. Their connections
+ are modeled using the OF graph bindings specified in
+ Documentation/devicetree/bindings/graph.txt.
+ - port@0: DSI input port driven by master DSI
+ - port@1: DSI input port driven by secondary DSI
+
+Example:
+
+ dsi@ae94000 {
+ panel@0 {
+ compatible = "truly,nt35597-2K-display";
+ reg = <0>;
+ vdda-supply = <&pm8998_l14>;
+ vdispp-supply = <&lab_regulator>;
+ vdispn-supply = <&ibb_regulator>;
+ pinctrl-names = "default", "suspend";
+ pinctrl-0 = <&dpu_dsi_active>;
+ pinctrl-1 = <&dpu_dsi_suspend>;
+
+ reset-gpios = <&tlmm 6 GPIO_ACTIVE_LOW>;
+ mode-gpios = <&tlmm 52 GPIO_ACTIVE_HIGH>;
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ port@0 {
+ reg = <0>;
+ panel0_in: endpoint {
+ remote-endpoint = <&dsi0_out>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+ panel1_in: endpoint {
+ remote-endpoint = <&dsi1_out>;
+ };
+ };
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/display/via,vt8500-fb.txt b/Documentation/devicetree/bindings/display/via,vt8500-fb.txt
new file mode 100644
index 000000000..2871e218a
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/via,vt8500-fb.txt
@@ -0,0 +1,36 @@
+VIA VT8500 Framebuffer
+-----------------------------------------------------
+
+Required properties:
+- compatible : "via,vt8500-fb"
+- reg : Should contain 1 register ranges(address and length)
+- interrupts : framebuffer controller interrupt
+- bits-per-pixel : bit depth of framebuffer (16 or 32)
+
+Required subnodes:
+- display-timings: see display-timing.txt for information
+
+Example:
+
+ fb@d8050800 {
+ compatible = "via,vt8500-fb";
+ reg = <0xd800e400 0x400>;
+ interrupts = <12>;
+ bits-per-pixel = <16>;
+
+ display-timings {
+ native-mode = <&timing0>;
+ timing0: 800x480 {
+ clock-frequency = <0>; /* unused but required */
+ hactive = <800>;
+ vactive = <480>;
+ hfront-porch = <40>;
+ hback-porch = <88>;
+ hsync-len = <0>;
+ vback-porch = <32>;
+ vfront-porch = <11>;
+ vsync-len = <1>;
+ };
+ };
+ };
+
diff --git a/Documentation/devicetree/bindings/display/wm,prizm-ge-rops.txt b/Documentation/devicetree/bindings/display/wm,prizm-ge-rops.txt
new file mode 100644
index 000000000..a850fa011
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/wm,prizm-ge-rops.txt
@@ -0,0 +1,13 @@
+VIA/Wondermedia Graphics Engine Controller
+-----------------------------------------------------
+
+Required properties:
+- compatible : "wm,prizm-ge-rops"
+- reg : Should contain 1 register ranges(address and length)
+
+Example:
+
+ ge_rops@d8050400 {
+ compatible = "wm,prizm-ge-rops";
+ reg = <0xd8050400 0x100>;
+ };
diff --git a/Documentation/devicetree/bindings/display/wm,wm8505-fb.txt b/Documentation/devicetree/bindings/display/wm,wm8505-fb.txt
new file mode 100644
index 000000000..0bcadb284
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/wm,wm8505-fb.txt
@@ -0,0 +1,33 @@
+Wondermedia WM8505 Framebuffer
+-----------------------------------------------------
+
+Required properties:
+- compatible : "wm,wm8505-fb"
+- reg : Should contain 1 register ranges(address and length)
+- bits-per-pixel : bit depth of framebuffer (16 or 32)
+
+Required subnodes:
+- display-timings: see display-timing.txt for information
+
+Example:
+
+ fb@d8051700 {
+ compatible = "wm,wm8505-fb";
+ reg = <0xd8051700 0x200>;
+ bits-per-pixel = <16>;
+
+ display-timings {
+ native-mode = <&timing0>;
+ timing0: 800x480 {
+ clock-frequency = <0>; /* unused but required */
+ hactive = <800>;
+ vactive = <480>;
+ hfront-porch = <40>;
+ hback-porch = <88>;
+ hsync-len = <0>;
+ vback-porch = <32>;
+ vfront-porch = <11>;
+ vsync-len = <1>;
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/display/xlnx/xlnx,zynqmp-dpsub.yaml b/Documentation/devicetree/bindings/display/xlnx/xlnx,zynqmp-dpsub.yaml
new file mode 100644
index 000000000..554f9d580
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/xlnx/xlnx,zynqmp-dpsub.yaml
@@ -0,0 +1,236 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/xlnx/xlnx,zynqmp-dpsub.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Xilinx ZynqMP DisplayPort Subsystem
+
+description: |
+ The DisplayPort subsystem of Xilinx ZynqMP (Zynq UltraScale+ MPSoC)
+ implements the display and audio pipelines based on the DisplayPort v1.2
+ standard. The subsystem includes multiple functional blocks as below:
+
+ +------------------------------------------------------------+
+ +--------+ | +----------------+ +-----------+ |
+ | DPDMA | --->| | --> | Video | Video +-------------+ |
+ | 4x vid | | | | | Rendering | -+--> | | | +------+
+ | 2x aud | | | Audio/Video | --> | Pipeline | | | DisplayPort |---> | PHY0 |
+ +--------+ | | Buffer Manager | +-----------+ | | Source | | +------+
+ | | and STC | +-----------+ | | Controller | | +------+
+ Live Video --->| | --> | Audio | Audio | |---> | PHY1 |
+ | | | | Mixer | --+-> | | | +------+
+ Live Audio --->| | --> | | || +-------------+ |
+ | +----------------+ +-----------+ || |
+ +---------------------------------------||-------------------+
+ vv
+ Blended Video and
+ Mixed Audio to PL
+
+ The Buffer Manager interacts with external interface such as DMA engines or
+ live audio/video streams from the programmable logic. The Video Rendering
+ Pipeline blends the video and graphics layers and performs colorspace
+ conversion. The Audio Mixer mixes the incoming audio streams. The DisplayPort
+ Source Controller handles the DisplayPort protocol and connects to external
+ PHYs.
+
+ The subsystem supports 2 video and 2 audio streams, and various pixel formats
+ and depths up to 4K@30 resolution.
+
+ Please refer to "Zynq UltraScale+ Device Technical Reference Manual"
+ (https://www.xilinx.com/support/documentation/user_guides/ug1085-zynq-ultrascale-trm.pdf)
+ for more details.
+
+maintainers:
+ - Laurent Pinchart <laurent.pinchart@ideasonboard.com>
+
+properties:
+ compatible:
+ const: xlnx,zynqmp-dpsub-1.7
+
+ reg:
+ maxItems: 4
+ reg-names:
+ items:
+ - const: dp
+ - const: blend
+ - const: av_buf
+ - const: aud
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ description:
+ The APB clock and at least one video clock are mandatory, the audio clock
+ is optional.
+ minItems: 2
+ items:
+ - description: dp_apb_clk is the APB clock
+ - description: dp_aud_clk is the Audio clock
+ - description:
+ dp_vtc_pixel_clk_in is the non-live video clock (from Processing
+ System)
+ - description:
+ dp_live_video_in_clk is the live video clock (from Programmable
+ Logic)
+ clock-names:
+ oneOf:
+ - minItems: 2
+ items:
+ - const: dp_apb_clk
+ - enum: [ dp_vtc_pixel_clk_in, dp_live_video_in_clk ]
+ - enum: [ dp_vtc_pixel_clk_in, dp_live_video_in_clk ]
+ - minItems: 3
+ items:
+ - const: dp_apb_clk
+ - const: dp_aud_clk
+ - enum: [ dp_vtc_pixel_clk_in, dp_live_video_in_clk ]
+ - enum: [ dp_vtc_pixel_clk_in, dp_live_video_in_clk ]
+
+ power-domains:
+ maxItems: 1
+
+ resets:
+ maxItems: 1
+
+ dmas:
+ items:
+ - description: Video layer, plane 0 (RGB or luma)
+ - description: Video layer, plane 1 (U/V or U)
+ - description: Video layer, plane 2 (V)
+ - description: Graphics layer
+ dma-names:
+ items:
+ - const: vid0
+ - const: vid1
+ - const: vid2
+ - const: gfx0
+
+ phys:
+ description: PHYs for the DP data lanes
+ minItems: 1
+ maxItems: 2
+ phy-names:
+ minItems: 1
+ items:
+ - const: dp-phy0
+ - const: dp-phy1
+
+ ports:
+ $ref: /schemas/graph.yaml#/properties/ports
+ description: |
+ Connections to the programmable logic and the DisplayPort PHYs. Each port
+ shall have a single endpoint.
+
+ properties:
+ port@0:
+ $ref: /schemas/graph.yaml#/properties/port
+ description: The live video input from the programmable logic
+
+ port@1:
+ $ref: /schemas/graph.yaml#/properties/port
+ description: The live graphics input from the programmable logic
+
+ port@2:
+ $ref: /schemas/graph.yaml#/properties/port
+ description: The live audio input from the programmable logic
+
+ port@3:
+ $ref: /schemas/graph.yaml#/properties/port
+ description: The blended video output to the programmable logic
+
+ port@4:
+ $ref: /schemas/graph.yaml#/properties/port
+ description: The mixed audio output to the programmable logic
+
+ port@5:
+ $ref: /schemas/graph.yaml#/properties/port
+ description: The DisplayPort output
+
+ required:
+ - port@0
+ - port@1
+ - port@2
+ - port@3
+ - port@4
+ - port@5
+
+required:
+ - compatible
+ - reg
+ - reg-names
+ - interrupts
+ - clocks
+ - clock-names
+ - power-domains
+ - resets
+ - dmas
+ - dma-names
+ - phys
+ - phy-names
+ - ports
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/phy/phy.h>
+ #include <dt-bindings/reset/xlnx-zynqmp-resets.h>
+
+ display@fd4a0000 {
+ compatible = "xlnx,zynqmp-dpsub-1.7";
+ reg = <0xfd4a0000 0x1000>,
+ <0xfd4aa000 0x1000>,
+ <0xfd4ab000 0x1000>,
+ <0xfd4ac000 0x1000>;
+ reg-names = "dp", "blend", "av_buf", "aud";
+ interrupts = <0 119 4>;
+ interrupt-parent = <&gic>;
+
+ clock-names = "dp_apb_clk", "dp_aud_clk", "dp_live_video_in_clk";
+ clocks = <&dp_aclk>, <&clkc 17>, <&si570_1>;
+
+ power-domains = <&pd_dp>;
+ resets = <&reset ZYNQMP_RESET_DP>;
+
+ dma-names = "vid0", "vid1", "vid2", "gfx0";
+ dmas = <&xlnx_dpdma 0>,
+ <&xlnx_dpdma 1>,
+ <&xlnx_dpdma 2>,
+ <&xlnx_dpdma 3>;
+
+ phys = <&psgtr 1 PHY_TYPE_DP 0 3>,
+ <&psgtr 0 PHY_TYPE_DP 1 3>;
+
+ phy-names = "dp-phy0", "dp-phy1";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ };
+ port@1 {
+ reg = <1>;
+ };
+ port@2 {
+ reg = <2>;
+ };
+ port@3 {
+ reg = <3>;
+ };
+ port@4 {
+ reg = <4>;
+ };
+ port@5 {
+ reg = <5>;
+ dpsub_dp_out: endpoint {
+ remote-endpoint = <&dp_connector>;
+ };
+ };
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/display/xylon,logicvc-display.yaml b/Documentation/devicetree/bindings/display/xylon,logicvc-display.yaml
new file mode 100644
index 000000000..76b804b7c
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/xylon,logicvc-display.yaml
@@ -0,0 +1,301 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+# Copyright 2019 Bootlin
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/xylon,logicvc-display.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Xylon LogiCVC display controller
+
+maintainers:
+ - Paul Kocialkowski <paul.kocialkowski@bootlin.com>
+
+description: |
+ The Xylon LogiCVC is a display controller that supports multiple layers.
+ It is usually implemented as programmable logic and was optimized for use
+ with Xilinx Zynq-7000 SoCs and Xilinx FPGAs.
+
+ Because the controller is intended for use in a FPGA, most of the
+ configuration of the controller takes place at logic configuration bitstream
+ synthesis time. As a result, many of the device-tree bindings are meant to
+ reflect the synthesis configuration and must not be configured differently.
+ Matching synthesis parameters are provided when applicable.
+
+ Layers are declared in the "layers" sub-node and have dedicated configuration.
+ In version 3 of the controller, each layer has fixed memory offset and address
+ starting from the video memory base address for its framebuffer. In version 4,
+ framebuffers are configured with a direct memory address instead.
+
+properties:
+ compatible:
+ enum:
+ - xylon,logicvc-3.02.a-display
+ - xylon,logicvc-4.01.a-display
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ minItems: 1
+ maxItems: 4
+
+ clock-names:
+ minItems: 1
+ items:
+ # vclk is required and must be provided as first item.
+ - const: vclk
+ # Other clocks are optional and can be provided in any order.
+ - enum:
+ - vclk2
+ - lvdsclk
+ - lvdsclkn
+ - enum:
+ - vclk2
+ - lvdsclk
+ - lvdsclkn
+ - enum:
+ - vclk2
+ - lvdsclk
+ - lvdsclkn
+
+ interrupts:
+ maxItems: 1
+
+ memory-region:
+ maxItems: 1
+
+ xylon,display-interface:
+ enum:
+ # Parallel RGB interface (C_DISPLAY_INTERFACE == 0)
+ - parallel-rgb
+ # ITU-T BR656 interface (C_DISPLAY_INTERFACE == 1)
+ - bt656
+ # 4-bit LVDS interface (C_DISPLAY_INTERFACE == 2)
+ - lvds-4bits
+ # 3-bit LVDS interface (C_DISPLAY_INTERFACE == 4)
+ - lvds-3bits
+ # DVI interface (C_DISPLAY_INTERFACE == 5)
+ - dvi
+ description: Display output interface (C_DISPLAY_INTERFACE).
+
+ xylon,display-colorspace:
+ enum:
+ # RGB colorspace (C_DISPLAY_COLOR_SPACE == 0)
+ - rgb
+ # YUV 4:2:2 colorspace (C_DISPLAY_COLOR_SPACE == 1)
+ - yuv422
+ # YUV 4:4:4 colorspace (C_DISPLAY_COLOR_SPACE == 2)
+ - yuv444
+ description: Display output colorspace (C_DISPLAY_COLOR_SPACE).
+
+ xylon,display-depth:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: Display output depth (C_PIXEL_DATA_WIDTH).
+
+ xylon,row-stride:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: Fixed number of pixels in a framebuffer row (C_ROW_STRIDE).
+
+ xylon,dithering:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description: Dithering module is enabled (C_XCOLOR)
+
+ xylon,background-layer:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description: |
+ The last layer is used to display a black background (C_USE_BACKGROUND).
+ The layer must still be registered.
+
+ xylon,layers-configurable:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description: |
+ Configuration of layers' size, position and offset is enabled
+ (C_USE_SIZE_POSITION).
+
+ layers:
+ type: object
+
+ properties:
+ "#address-cells":
+ const: 1
+
+ "#size-cells":
+ const: 0
+
+ patternProperties:
+ "^layer@[0-9]+$":
+ type: object
+
+ properties:
+ reg:
+ maxItems: 1
+
+ xylon,layer-depth:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: Layer depth (C_LAYER_X_DATA_WIDTH).
+
+ xylon,layer-colorspace:
+ enum:
+ # RGB colorspace (C_LAYER_X_TYPE == 0)
+ - rgb
+ # YUV packed colorspace (C_LAYER_X_TYPE == 0)
+ - yuv
+ description: Layer colorspace (C_LAYER_X_TYPE).
+
+ xylon,layer-alpha-mode:
+ enum:
+ # Alpha is configured layer-wide (C_LAYER_X_ALPHA_MODE == 0)
+ - layer
+ # Alpha is configured per-pixel (C_LAYER_X_ALPHA_MODE == 1)
+ - pixel
+ description: Alpha mode for the layer (C_LAYER_X_ALPHA_MODE).
+
+ xylon,layer-base-offset:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: |
+ Offset in number of lines (C_LAYER_X_OFFSET) starting from the
+ video RAM base (C_VMEM_BASEADDR), only for version 3.
+
+ xylon,layer-buffer-offset:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: |
+ Offset in number of lines (C_BUFFER_*_OFFSET) starting from the
+ layer base offset for the second buffer used in double-buffering.
+
+ xylon,layer-primary:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description: |
+ Layer should be registered as a primary plane (exactly one is
+ required).
+
+ additionalProperties: false
+
+ required:
+ - reg
+ - xylon,layer-depth
+ - xylon,layer-colorspace
+ - xylon,layer-alpha-mode
+
+ required:
+ - "#address-cells"
+ - "#size-cells"
+ - layer@0
+
+ additionalProperties: false
+
+ description: |
+ The description of the display controller layers, containing layer
+ sub-nodes that each describe a registered layer.
+
+ port:
+ $ref: /schemas/graph.yaml#/properties/port
+ description: |
+ Video output port, typically connected to a panel or bridge.
+
+additionalProperties: false
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+ - interrupts
+ - xylon,display-interface
+ - xylon,display-colorspace
+ - xylon,display-depth
+ - xylon,row-stride
+ - layers
+ - port
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+
+ logicvc: logicvc@43c00000 {
+ compatible = "xylon,logicvc-3.02.a", "syscon", "simple-mfd";
+ reg = <0x43c00000 0x6000>;
+
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ logicvc_display: display@0 {
+ compatible = "xylon,logicvc-3.02.a-display";
+ reg = <0x0 0x6000>;
+
+ memory-region = <&logicvc_cma>;
+
+ clocks = <&logicvc_vclk 0>, <&logicvc_lvdsclk 0>;
+ clock-names = "vclk", "lvdsclk";
+
+ interrupt-parent = <&intc>;
+ interrupts = <0 34 IRQ_TYPE_LEVEL_HIGH>;
+
+ xylon,display-interface = "lvds-4bits";
+ xylon,display-colorspace = "rgb";
+ xylon,display-depth = <16>;
+ xylon,row-stride = <1024>;
+
+ xylon,layers-configurable;
+
+ layers {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ layer@0 {
+ reg = <0>;
+ xylon,layer-depth = <16>;
+ xylon,layer-colorspace = "rgb";
+ xylon,layer-alpha-mode = "layer";
+ xylon,layer-base-offset = <0>;
+ xylon,layer-buffer-offset = <480>;
+ xylon,layer-primary;
+ };
+
+ layer@1 {
+ reg = <1>;
+ xylon,layer-depth = <16>;
+ xylon,layer-colorspace = "rgb";
+ xylon,layer-alpha-mode = "layer";
+ xylon,layer-base-offset = <2400>;
+ xylon,layer-buffer-offset = <480>;
+ };
+
+ layer@2 {
+ reg = <2>;
+ xylon,layer-depth = <16>;
+ xylon,layer-colorspace = "rgb";
+ xylon,layer-alpha-mode = "layer";
+ xylon,layer-base-offset = <960>;
+ xylon,layer-buffer-offset = <480>;
+ };
+
+ layer@3 {
+ reg = <3>;
+ xylon,layer-depth = <16>;
+ xylon,layer-colorspace = "rgb";
+ xylon,layer-alpha-mode = "layer";
+ xylon,layer-base-offset = <480>;
+ xylon,layer-buffer-offset = <480>;
+ };
+
+ layer@4 {
+ reg = <4>;
+ xylon,layer-depth = <16>;
+ xylon,layer-colorspace = "rgb";
+ xylon,layer-alpha-mode = "layer";
+ xylon,layer-base-offset = <8192>;
+ xylon,layer-buffer-offset = <480>;
+ };
+ };
+
+ port {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ logicvc_output: endpoint@0 {
+ reg = <0>;
+ remote-endpoint = <&panel_input>;
+ };
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/dma/adi,axi-dmac.txt b/Documentation/devicetree/bindings/dma/adi,axi-dmac.txt
new file mode 100644
index 000000000..cd17684aa
--- /dev/null
+++ b/Documentation/devicetree/bindings/dma/adi,axi-dmac.txt
@@ -0,0 +1,61 @@
+Analog Devices AXI-DMAC DMA controller
+
+Required properties:
+ - compatible: Must be "adi,axi-dmac-1.00.a".
+ - reg: Specification for the controllers memory mapped register map.
+ - interrupts: Specification for the controllers interrupt.
+ - clocks: Phandle and specifier to the controllers AXI interface clock
+ - #dma-cells: Must be 1.
+
+Required sub-nodes:
+ - adi,channels: This sub-node must contain a sub-node for each DMA channel. For
+ the channel sub-nodes the following bindings apply. They must match the
+ configuration options of the peripheral as it was instantiated.
+
+Required properties for adi,channels sub-node:
+ - #size-cells: Must be 0
+ - #address-cells: Must be 1
+
+Required channel sub-node properties:
+ - reg: Which channel this node refers to.
+ - adi,source-bus-width,
+ adi,destination-bus-width: Width of the source or destination bus in bits.
+ - adi,source-bus-type,
+ adi,destination-bus-type: Type of the source or destination bus. Must be one
+ of the following:
+ 0 (AXI_DMAC_TYPE_AXI_MM): Memory mapped AXI interface
+ 1 (AXI_DMAC_TYPE_AXI_STREAM): Streaming AXI interface
+ 2 (AXI_DMAC_TYPE_AXI_FIFO): FIFO interface
+
+Deprecated optional channel properties:
+ - adi,length-width: Width of the DMA transfer length register.
+ - adi,cyclic: Must be set if the channel supports hardware cyclic DMA
+ transfers.
+ - adi,2d: Must be set if the channel supports hardware 2D DMA transfers.
+
+DMA clients connected to the AXI-DMAC DMA controller must use the format
+described in the dma.txt file using a one-cell specifier. The value of the
+specifier refers to the DMA channel index.
+
+Example:
+
+dma: dma@7c420000 {
+ compatible = "adi,axi-dmac-1.00.a";
+ reg = <0x7c420000 0x10000>;
+ interrupts = <0 57 0>;
+ clocks = <&clkc 16>;
+ #dma-cells = <1>;
+
+ adi,channels {
+ #size-cells = <0>;
+ #address-cells = <1>;
+
+ dma-channel@0 {
+ reg = <0>;
+ adi,source-bus-width = <32>;
+ adi,source-bus-type = <ADI_AXI_DMAC_TYPE_MM_AXI>;
+ adi,destination-bus-width = <64>;
+ adi,destination-bus-type = <ADI_AXI_DMAC_TYPE_FIFO>;
+ };
+ };
+};
diff --git a/Documentation/devicetree/bindings/dma/allwinner,sun4i-a10-dma.yaml b/Documentation/devicetree/bindings/dma/allwinner,sun4i-a10-dma.yaml
new file mode 100644
index 000000000..02d5bd035
--- /dev/null
+++ b/Documentation/devicetree/bindings/dma/allwinner,sun4i-a10-dma.yaml
@@ -0,0 +1,55 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/dma/allwinner,sun4i-a10-dma.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Allwinner A10 DMA Controller
+
+maintainers:
+ - Chen-Yu Tsai <wens@csie.org>
+ - Maxime Ripard <mripard@kernel.org>
+
+allOf:
+ - $ref: dma-controller.yaml#
+
+properties:
+ "#dma-cells":
+ const: 2
+ description:
+ The first cell is either 0 or 1, the former to use the normal
+ DMA, 1 for dedicated DMA. The second cell is the request line
+ number.
+
+ compatible:
+ const: allwinner,sun4i-a10-dma
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+required:
+ - "#dma-cells"
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+
+additionalProperties: false
+
+examples:
+ - |
+ dma: dma-controller@1c02000 {
+ compatible = "allwinner,sun4i-a10-dma";
+ reg = <0x01c02000 0x1000>;
+ interrupts = <27>;
+ clocks = <&ahb_gates 6>;
+ #dma-cells = <2>;
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/dma/allwinner,sun50i-a64-dma.yaml b/Documentation/devicetree/bindings/dma/allwinner,sun50i-a64-dma.yaml
new file mode 100644
index 000000000..ec2d7a789
--- /dev/null
+++ b/Documentation/devicetree/bindings/dma/allwinner,sun50i-a64-dma.yaml
@@ -0,0 +1,95 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/dma/allwinner,sun50i-a64-dma.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Allwinner A64 DMA Controller
+
+maintainers:
+ - Chen-Yu Tsai <wens@csie.org>
+ - Maxime Ripard <mripard@kernel.org>
+
+allOf:
+ - $ref: dma-controller.yaml#
+
+properties:
+ "#dma-cells":
+ const: 1
+ description: The cell is the request line number.
+
+ compatible:
+ oneOf:
+ - enum:
+ - allwinner,sun20i-d1-dma
+ - allwinner,sun50i-a64-dma
+ - allwinner,sun50i-a100-dma
+ - allwinner,sun50i-h6-dma
+ - items:
+ - const: allwinner,sun8i-r40-dma
+ - const: allwinner,sun50i-a64-dma
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ minItems: 1
+ maxItems: 2
+
+ clock-names:
+ items:
+ - const: bus
+ - const: mbus
+
+ resets:
+ maxItems: 1
+
+required:
+ - "#dma-cells"
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - resets
+ - dma-channels
+
+if:
+ properties:
+ compatible:
+ enum:
+ - allwinner,sun20i-d1-dma
+ - allwinner,sun50i-a100-dma
+ - allwinner,sun50i-h6-dma
+
+then:
+ properties:
+ clocks:
+ minItems: 2
+
+ required:
+ - clock-names
+
+else:
+ properties:
+ clocks:
+ maxItems: 1
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ dma: dma-controller@1c02000 {
+ compatible = "allwinner,sun50i-a64-dma";
+ reg = <0x01c02000 0x1000>;
+ interrupts = <0 50 4>;
+ clocks = <&ccu 30>;
+ dma-channels = <8>;
+ dma-requests = <27>;
+ resets = <&ccu 7>;
+ #dma-cells = <1>;
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/dma/allwinner,sun6i-a31-dma.yaml b/Documentation/devicetree/bindings/dma/allwinner,sun6i-a31-dma.yaml
new file mode 100644
index 000000000..5d554bcfa
--- /dev/null
+++ b/Documentation/devicetree/bindings/dma/allwinner,sun6i-a31-dma.yaml
@@ -0,0 +1,62 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/dma/allwinner,sun6i-a31-dma.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Allwinner A31 DMA Controller
+
+maintainers:
+ - Chen-Yu Tsai <wens@csie.org>
+ - Maxime Ripard <mripard@kernel.org>
+
+allOf:
+ - $ref: dma-controller.yaml#
+
+properties:
+ "#dma-cells":
+ const: 1
+ description: The cell is the request line number.
+
+ compatible:
+ enum:
+ - allwinner,sun6i-a31-dma
+ - allwinner,sun8i-a23-dma
+ - allwinner,sun8i-a83t-dma
+ - allwinner,sun8i-h3-dma
+ - allwinner,sun8i-v3s-dma
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ resets:
+ maxItems: 1
+
+required:
+ - "#dma-cells"
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - resets
+
+additionalProperties: false
+
+examples:
+ - |
+ dma: dma-controller@1c02000 {
+ compatible = "allwinner,sun6i-a31-dma";
+ reg = <0x01c02000 0x1000>;
+ interrupts = <0 50 4>;
+ clocks = <&ahb1_gates 6>;
+ resets = <&ahb1_rst 6>;
+ #dma-cells = <1>;
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/dma/altr,msgdma.yaml b/Documentation/devicetree/bindings/dma/altr,msgdma.yaml
new file mode 100644
index 000000000..391bf5838
--- /dev/null
+++ b/Documentation/devicetree/bindings/dma/altr,msgdma.yaml
@@ -0,0 +1,63 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/dma/altr,msgdma.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Altera mSGDMA IP core
+
+maintainers:
+ - Olivier Dautricourt <olivierdautricourt@gmail.com>
+
+description: |
+ Altera / Intel modular Scatter-Gather Direct Memory Access (mSGDMA)
+ intellectual property (IP)
+
+allOf:
+ - $ref: dma-controller.yaml#
+
+properties:
+ compatible:
+ const: altr,socfpga-msgdma
+
+ reg:
+ items:
+ - description: Control and Status Register Slave Port
+ - description: Descriptor Slave Port
+ - description: Response Slave Port (Optional)
+ minItems: 2
+
+ reg-names:
+ items:
+ - const: csr
+ - const: desc
+ - const: resp
+ minItems: 2
+
+ interrupts:
+ maxItems: 1
+
+ "#dma-cells":
+ const: 1
+ description:
+ The cell identifies the channel id (must be 0)
+
+required:
+ - compatible
+ - reg
+ - reg-names
+ - interrupts
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+
+ msgdma_controller: dma-controller@ff200b00 {
+ compatible = "altr,socfpga-msgdma";
+ reg = <0xff200b00 0x100>, <0xff200c00 0x100>, <0xff200d00 0x100>;
+ reg-names = "csr", "desc", "resp";
+ interrupts = <0 67 IRQ_TYPE_LEVEL_HIGH>;
+ #dma-cells = <1>;
+ };
diff --git a/Documentation/devicetree/bindings/dma/apm-xgene-dma.txt b/Documentation/devicetree/bindings/dma/apm-xgene-dma.txt
new file mode 100644
index 000000000..c53e0b080
--- /dev/null
+++ b/Documentation/devicetree/bindings/dma/apm-xgene-dma.txt
@@ -0,0 +1,47 @@
+Applied Micro X-Gene SoC DMA nodes
+
+DMA nodes are defined to describe on-chip DMA interfaces in
+APM X-Gene SoC.
+
+Required properties for DMA interfaces:
+- compatible: Should be "apm,xgene-dma".
+- device_type: set to "dma".
+- reg: Address and length of the register set for the device.
+ It contains the information of registers in the following order:
+ 1st - DMA control and status register address space.
+ 2nd - Descriptor ring control and status register address space.
+ 3rd - Descriptor ring command register address space.
+ 4th - Soc efuse register address space.
+- interrupts: DMA has 5 interrupts sources. 1st interrupt is
+ DMA error reporting interrupt. 2nd, 3rd, 4th and 5th interrupts
+ are completion interrupts for each DMA channels.
+- clocks: Reference to the clock entry.
+
+Optional properties:
+- dma-coherent : Present if dma operations are coherent
+
+Example:
+ dmaclk: dmaclk@1f27c000 {
+ compatible = "apm,xgene-device-clock";
+ #clock-cells = <1>;
+ clocks = <&socplldiv2 0>;
+ reg = <0x0 0x1f27c000 0x0 0x1000>;
+ reg-names = "csr-reg";
+ clock-output-names = "dmaclk";
+ };
+
+ dma: dma@1f270000 {
+ compatible = "apm,xgene-storm-dma";
+ device_type = "dma";
+ reg = <0x0 0x1f270000 0x0 0x10000>,
+ <0x0 0x1f200000 0x0 0x10000>,
+ <0x0 0x1b000000 0x0 0x400000>,
+ <0x0 0x1054a000 0x0 0x100>;
+ interrupts = <0x0 0x82 0x4>,
+ <0x0 0xb8 0x4>,
+ <0x0 0xb9 0x4>,
+ <0x0 0xba 0x4>,
+ <0x0 0xbb 0x4>;
+ dma-coherent;
+ clocks = <&dmaclk 0>;
+ };
diff --git a/Documentation/devicetree/bindings/dma/apple,admac.yaml b/Documentation/devicetree/bindings/dma/apple,admac.yaml
new file mode 100644
index 000000000..ab193bc8b
--- /dev/null
+++ b/Documentation/devicetree/bindings/dma/apple,admac.yaml
@@ -0,0 +1,91 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/dma/apple,admac.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Apple Audio DMA Controller (ADMAC)
+
+description: |
+ Apple's Audio DMA Controller (ADMAC) is used to fetch and store audio samples
+ on SoCs from the "Apple Silicon" family.
+
+ The controller has been seen with up to 24 channels. Even-numbered channels
+ are TX-only, odd-numbered are RX-only. Individual channels are coupled to
+ fixed device endpoints.
+
+maintainers:
+ - Martin Povišer <povik+lin@cutebit.org>
+
+allOf:
+ - $ref: dma-controller.yaml#
+
+properties:
+ compatible:
+ items:
+ - enum:
+ - apple,t6000-admac
+ - apple,t8103-admac
+ - apple,t8112-admac
+ - const: apple,admac
+
+ reg:
+ maxItems: 1
+
+ '#dma-cells':
+ const: 1
+ description:
+ Clients specify a single cell with channel number.
+
+ dma-channels:
+ maximum: 24
+
+ interrupts:
+ minItems: 4
+ maxItems: 4
+ description:
+ Interrupts that correspond to the 4 IRQ outputs of the controller. Usually
+ only one of the controller outputs will be connected as an usable interrupt
+ source. The remaining interrupts will be left without a valid value, e.g.
+ in an interrupts-extended list the disconnected positions will contain
+ an empty phandle reference <0>.
+
+ iommus:
+ minItems: 1
+ maxItems: 2
+
+ power-domains:
+ maxItems: 1
+
+ resets:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - '#dma-cells'
+ - dma-channels
+ - interrupts
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/apple-aic.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+
+ aic: interrupt-controller {
+ interrupt-controller;
+ #interrupt-cells = <3>;
+ };
+
+ admac: dma-controller@238200000 {
+ compatible = "apple,t8103-admac", "apple,admac";
+ reg = <0x38200000 0x34000>;
+ dma-channels = <24>;
+ interrupts-extended = <0>,
+ <&aic AIC_IRQ 626 IRQ_TYPE_LEVEL_HIGH>,
+ <0>,
+ <0>;
+ #dma-cells = <1>;
+ };
diff --git a/Documentation/devicetree/bindings/dma/arm,pl330.yaml b/Documentation/devicetree/bindings/dma/arm,pl330.yaml
new file mode 100644
index 000000000..4a3dd6f53
--- /dev/null
+++ b/Documentation/devicetree/bindings/dma/arm,pl330.yaml
@@ -0,0 +1,92 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/dma/arm,pl330.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: ARM PrimeCell PL330 DMA Controller
+
+maintainers:
+ - Vinod Koul <vkoul@kernel.org>
+
+description:
+ The ARM PrimeCell PL330 DMA controller can move blocks of memory contents
+ between memory and peripherals or memory to memory.
+
+# We need a select here so we don't match all nodes with 'arm,primecell'
+select:
+ properties:
+ compatible:
+ contains:
+ const: arm,pl330
+ required:
+ - compatible
+
+allOf:
+ - $ref: dma-controller.yaml#
+ - $ref: /schemas/arm/primecell.yaml#
+
+properties:
+ compatible:
+ items:
+ - enum:
+ - arm,pl330
+ - const: arm,primecell
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ minItems: 1
+ maxItems: 32
+ description: A single combined interrupt or an interrupt per event
+
+ '#dma-cells':
+ const: 1
+ description: Contains the DMA request number for the consumer
+
+ arm,pl330-broken-no-flushp:
+ type: boolean
+ description: quirk for avoiding to execute DMAFLUSHP
+
+ arm,pl330-periph-burst:
+ type: boolean
+ description: quirk for performing burst transfer only
+
+ dma-coherent: true
+
+ iommus:
+ minItems: 1
+ maxItems: 9
+ description: Up to 1 IOMMU entry per DMA channel for writes and 1
+ IOMMU entry for reads.
+
+ power-domains:
+ maxItems: 1
+
+ resets:
+ minItems: 1
+ maxItems: 2
+
+ reset-names:
+ minItems: 1
+ items:
+ - const: dma
+ - const: dma-ocp
+
+required:
+ - compatible
+ - reg
+ - interrupts
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ dma-controller@12680000 {
+ compatible = "arm,pl330", "arm,primecell";
+ reg = <0x12680000 0x1000>;
+ interrupts = <99>;
+ #dma-cells = <1>;
+ };
+...
diff --git a/Documentation/devicetree/bindings/dma/arm-pl08x.yaml b/Documentation/devicetree/bindings/dma/arm-pl08x.yaml
new file mode 100644
index 000000000..ab25ae63d
--- /dev/null
+++ b/Documentation/devicetree/bindings/dma/arm-pl08x.yaml
@@ -0,0 +1,140 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/dma/arm-pl08x.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: ARM PrimeCells PL080 and PL081 and derivatives DMA controller
+
+maintainers:
+ - Vinod Koul <vkoul@kernel.org>
+
+allOf:
+ - $ref: /schemas/arm/primecell.yaml#
+ - $ref: dma-controller.yaml#
+
+# We need a select here so we don't match all nodes with 'arm,primecell'
+select:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - arm,pl080
+ - arm,pl081
+ required:
+ - compatible
+
+properties:
+ compatible:
+ oneOf:
+ - items:
+ - enum:
+ - arm,pl080
+ - arm,pl081
+ - const: arm,primecell
+ - items:
+ - const: faraday,ftdma020
+ - const: arm,pl080
+ - const: arm,primecell
+
+ reg:
+ maxItems: 1
+ description: Address range of the PL08x registers
+
+ interrupts:
+ minItems: 1
+ description: The PL08x interrupt number
+
+ clocks:
+ minItems: 1
+ description: The clock running the IP core clock
+
+ clock-names:
+ maxItems: 1
+
+ lli-bus-interface-ahb1:
+ type: boolean
+ description: if AHB master 1 is eligible for fetching LLIs
+
+ lli-bus-interface-ahb2:
+ type: boolean
+ description: if AHB master 2 is eligible for fetching LLIs
+
+ mem-bus-interface-ahb1:
+ type: boolean
+ description: if AHB master 1 is eligible for fetching memory contents
+
+ mem-bus-interface-ahb2:
+ type: boolean
+ description: if AHB master 2 is eligible for fetching memory contents
+
+ memcpy-burst-size:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum:
+ - 1
+ - 4
+ - 8
+ - 16
+ - 32
+ - 64
+ - 128
+ - 256
+ description: the size of the bursts for memcpy
+
+ memcpy-bus-width:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum:
+ - 8
+ - 16
+ - 32
+ - 64
+ description: bus width used for memcpy in bits. FTDMAC020 also accept 64 bits
+
+ resets:
+ maxItems: 1
+
+required:
+ - reg
+ - interrupts
+ - clocks
+ - clock-names
+ - "#dma-cells"
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ dmac0: dma-controller@10130000 {
+ compatible = "arm,pl080", "arm,primecell";
+ reg = <0x10130000 0x1000>;
+ interrupt-parent = <&vica>;
+ interrupts = <15>;
+ clocks = <&hclkdma0>;
+ clock-names = "apb_pclk";
+ lli-bus-interface-ahb1;
+ lli-bus-interface-ahb2;
+ mem-bus-interface-ahb2;
+ memcpy-burst-size = <256>;
+ memcpy-bus-width = <32>;
+ #dma-cells = <2>;
+ };
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+ #include <dt-bindings/reset/cortina,gemini-reset.h>
+ #include <dt-bindings/clock/cortina,gemini-clock.h>
+ dma-controller@67000000 {
+ compatible = "faraday,ftdma020", "arm,pl080", "arm,primecell";
+ /* Faraday Technology FTDMAC020 variant */
+ arm,primecell-periphid = <0x0003b080>;
+ reg = <0x67000000 0x1000>;
+ interrupts = <9 IRQ_TYPE_EDGE_RISING>;
+ resets = <&syscon GEMINI_RESET_DMAC>;
+ clocks = <&syscon GEMINI_CLK_AHB>;
+ clock-names = "apb_pclk";
+ /* Bus interface AHB1 (AHB0) is totally tilted */
+ lli-bus-interface-ahb2;
+ mem-bus-interface-ahb2;
+ memcpy-burst-size = <256>;
+ memcpy-bus-width = <32>;
+ #dma-cells = <2>;
+ };
diff --git a/Documentation/devicetree/bindings/dma/atmel-dma.txt b/Documentation/devicetree/bindings/dma/atmel-dma.txt
new file mode 100644
index 000000000..f69bcf5a6
--- /dev/null
+++ b/Documentation/devicetree/bindings/dma/atmel-dma.txt
@@ -0,0 +1,42 @@
+* Atmel Direct Memory Access Controller (DMA)
+
+Required properties:
+- compatible: Should be "atmel,<chip>-dma".
+- reg: Should contain DMA registers location and length.
+- interrupts: Should contain DMA interrupt.
+- #dma-cells: Must be <2>, used to represent the number of integer cells in
+the dmas property of client devices.
+
+Example:
+
+dma0: dma@ffffec00 {
+ compatible = "atmel,at91sam9g45-dma";
+ reg = <0xffffec00 0x200>;
+ interrupts = <21>;
+ #dma-cells = <2>;
+};
+
+DMA clients connected to the Atmel DMA controller must use the format
+described in the dma.txt file, using a three-cell specifier for each channel:
+a phandle plus two integer cells.
+The three cells in order are:
+
+1. A phandle pointing to the DMA controller.
+2. The memory interface (16 most significant bits), the peripheral interface
+(16 less significant bits).
+3. Parameters for the at91 DMA configuration register which are device
+dependent:
+ - bit 7-0: peripheral identifier for the hardware handshaking interface. The
+ identifier can be different for tx and rx.
+ - bit 11-8: FIFO configuration. 0 for half FIFO, 1 for ALAP, 2 for ASAP.
+
+Example:
+
+i2c0@i2c@f8010000 {
+ compatible = "atmel,at91sam9x5-i2c";
+ reg = <0xf8010000 0x100>;
+ interrupts = <9 4 6>;
+ dmas = <&dma0 1 7>,
+ <&dma0 1 8>;
+ dma-names = "tx", "rx";
+};
diff --git a/Documentation/devicetree/bindings/dma/atmel-xdma.txt b/Documentation/devicetree/bindings/dma/atmel-xdma.txt
new file mode 100644
index 000000000..76d649b3a
--- /dev/null
+++ b/Documentation/devicetree/bindings/dma/atmel-xdma.txt
@@ -0,0 +1,54 @@
+* Atmel Extensible Direct Memory Access Controller (XDMAC)
+
+* XDMA Controller
+Required properties:
+- compatible: Should be "atmel,sama5d4-dma", "microchip,sam9x60-dma" or
+ "microchip,sama7g5-dma" or
+ "microchip,sam9x7-dma", "atmel,sama5d4-dma".
+- reg: Should contain DMA registers location and length.
+- interrupts: Should contain DMA interrupt.
+- #dma-cells: Must be <1>, used to represent the number of integer cells in
+the dmas property of client devices.
+ - The 1st cell specifies the channel configuration register:
+ - bit 13: SIF, source interface identifier, used to get the memory
+ interface identifier,
+ - bit 14: DIF, destination interface identifier, used to get the peripheral
+ interface identifier,
+ - bit 30-24: PERID, peripheral identifier.
+
+Example:
+
+dma1: dma-controller@f0004000 {
+ compatible = "atmel,sama5d4-dma";
+ reg = <0xf0004000 0x200>;
+ interrupts = <50 4 0>;
+ #dma-cells = <1>;
+};
+
+
+* DMA clients
+DMA clients connected to the Atmel XDMA controller must use the format
+described in the dma.txt file, using a one-cell specifier for each channel.
+The two cells in order are:
+1. A phandle pointing to the DMA controller.
+2. Channel configuration register. Configurable fields are:
+ - bit 13: SIF, source interface identifier, used to get the memory
+ interface identifier,
+ - bit 14: DIF, destination interface identifier, used to get the peripheral
+ interface identifier,
+ - bit 30-24: PERID, peripheral identifier.
+
+Example:
+
+i2c2: i2c@f8024000 {
+ compatible = "atmel,at91sam9x5-i2c";
+ reg = <0xf8024000 0x4000>;
+ interrupts = <34 4 6>;
+ dmas = <&dma1
+ (AT91_XDMAC_DT_MEM_IF(0) | AT91_XDMAC_DT_PER_IF(1)
+ | AT91_XDMAC_DT_PERID(6))>,
+ <&dma1
+ (AT91_XDMAC_DT_MEM_IF(0) | AT91_XDMAC_DT_PER_IF(1)
+ | AT91_XDMAC_DT_PERID(7))>;
+ dma-names = "tx", "rx";
+};
diff --git a/Documentation/devicetree/bindings/dma/brcm,bcm2835-dma.yaml b/Documentation/devicetree/bindings/dma/brcm,bcm2835-dma.yaml
new file mode 100644
index 000000000..c9b9a5490
--- /dev/null
+++ b/Documentation/devicetree/bindings/dma/brcm,bcm2835-dma.yaml
@@ -0,0 +1,102 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/dma/brcm,bcm2835-dma.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: BCM2835 DMA controller
+
+maintainers:
+ - Nicolas Saenz Julienne <nsaenz@kernel.org>
+
+description:
+ The BCM2835 DMA controller has 16 channels in total. Only the lower
+ 13 channels have an associated IRQ. Some arbitrary channels are used by the
+ VideoCore firmware (1,3,6,7 in the current firmware version). The channels
+ 0, 2 and 3 have special functionality and should not be used by the driver.
+
+allOf:
+ - $ref: dma-controller.yaml#
+
+properties:
+ compatible:
+ const: brcm,bcm2835-dma
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ description:
+ Should contain the DMA interrupts associated to the DMA channels in
+ ascending order.
+ minItems: 1
+ maxItems: 16
+
+ interrupt-names:
+ minItems: 1
+ maxItems: 16
+
+ '#dma-cells':
+ description: The single cell represents the DREQ number.
+ const: 1
+
+ brcm,dma-channel-mask:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ Bitmask of available DMA channels in ascending order that are
+ not reserved by firmware and are available to the
+ kernel. i.e. first channel corresponds to LSB.
+
+unevaluatedProperties: false
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - "#dma-cells"
+ - brcm,dma-channel-mask
+
+examples:
+ - |
+ dma-controller@7e007000 {
+ compatible = "brcm,bcm2835-dma";
+ reg = <0x7e007000 0xf00>;
+ interrupts = <1 16>,
+ <1 17>,
+ <1 18>,
+ <1 19>,
+ <1 20>,
+ <1 21>,
+ <1 22>,
+ <1 23>,
+ <1 24>,
+ <1 25>,
+ <1 26>,
+ /* dma channel 11-14 share one irq */
+ <1 27>,
+ <1 27>,
+ <1 27>,
+ <1 27>,
+ /* unused shared irq for all channels */
+ <1 28>;
+ interrupt-names = "dma0",
+ "dma1",
+ "dma2",
+ "dma3",
+ "dma4",
+ "dma5",
+ "dma6",
+ "dma7",
+ "dma8",
+ "dma9",
+ "dma10",
+ "dma11",
+ "dma12",
+ "dma13",
+ "dma14",
+ "dma-shared-all";
+ #dma-cells = <1>;
+ brcm,dma-channel-mask = <0x7f35>;
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/dma/brcm,iproc-sba.txt b/Documentation/devicetree/bindings/dma/brcm,iproc-sba.txt
new file mode 100644
index 000000000..092913a28
--- /dev/null
+++ b/Documentation/devicetree/bindings/dma/brcm,iproc-sba.txt
@@ -0,0 +1,29 @@
+* Broadcom SBA RAID engine
+
+Required properties:
+- compatible: Should be one of the following
+ "brcm,iproc-sba"
+ "brcm,iproc-sba-v2"
+ The "brcm,iproc-sba" has support for only 6 PQ coefficients
+ The "brcm,iproc-sba-v2" has support for only 30 PQ coefficients
+- mboxes: List of phandle and mailbox channel specifiers
+
+Example:
+
+raid_mbox: mbox@67400000 {
+ ...
+ #mbox-cells = <3>;
+ ...
+};
+
+raid0 {
+ compatible = "brcm,iproc-sba-v2";
+ mboxes = <&raid_mbox 0 0x1 0xffff>,
+ <&raid_mbox 1 0x1 0xffff>,
+ <&raid_mbox 2 0x1 0xffff>,
+ <&raid_mbox 3 0x1 0xffff>,
+ <&raid_mbox 4 0x1 0xffff>,
+ <&raid_mbox 5 0x1 0xffff>,
+ <&raid_mbox 6 0x1 0xffff>,
+ <&raid_mbox 7 0x1 0xffff>;
+};
diff --git a/Documentation/devicetree/bindings/dma/dma-common.yaml b/Documentation/devicetree/bindings/dma/dma-common.yaml
new file mode 100644
index 000000000..ea700f8ee
--- /dev/null
+++ b/Documentation/devicetree/bindings/dma/dma-common.yaml
@@ -0,0 +1,53 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/dma/dma-common.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: DMA Engine Common Properties
+
+maintainers:
+ - Vinod Koul <vkoul@kernel.org>
+
+description:
+ Generic binding to provide a way for a driver using DMA Engine to
+ retrieve the DMA request or channel information that goes from a
+ hardware device to a DMA controller.
+
+select: false
+
+properties:
+ "#dma-cells":
+ minimum: 1
+ # Should be enough
+ maximum: 255
+ description:
+ Used to provide DMA controller specific information.
+
+ dma-channel-mask:
+ description:
+ Bitmask of available DMA channels in ascending order that are
+ not reserved by firmware and are available to the
+ kernel. i.e. first channel corresponds to LSB.
+ The first item in the array is for channels 0-31, the second is for
+ channels 32-63, etc.
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ items:
+ minItems: 1
+ # Should be enough
+ maxItems: 255
+
+ dma-channels:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ Number of DMA channels supported by the controller.
+
+ dma-requests:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ Number of DMA request signals supported by the controller.
+
+required:
+ - "#dma-cells"
+
+additionalProperties: true
diff --git a/Documentation/devicetree/bindings/dma/dma-controller.yaml b/Documentation/devicetree/bindings/dma/dma-controller.yaml
new file mode 100644
index 000000000..04d150d4d
--- /dev/null
+++ b/Documentation/devicetree/bindings/dma/dma-controller.yaml
@@ -0,0 +1,37 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/dma/dma-controller.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: DMA Controller Common Properties
+
+maintainers:
+ - Vinod Koul <vkoul@kernel.org>
+
+allOf:
+ - $ref: dma-common.yaml#
+
+# Everything else is described in the common file
+properties:
+ $nodename:
+ pattern: "^dma-controller(@.*)?$"
+
+additionalProperties: true
+
+examples:
+ - |
+ dma: dma-controller@48000000 {
+ compatible = "ti,omap-sdma";
+ reg = <0x48000000 0x1000>;
+ interrupts = <0 12 0x4>,
+ <0 13 0x4>,
+ <0 14 0x4>,
+ <0 15 0x4>;
+ #dma-cells = <1>;
+ dma-channels = <32>;
+ dma-requests = <127>;
+ dma-channel-mask = <0xfffe>;
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/dma/dma-router.yaml b/Documentation/devicetree/bindings/dma/dma-router.yaml
new file mode 100644
index 000000000..346fe0fa4
--- /dev/null
+++ b/Documentation/devicetree/bindings/dma/dma-router.yaml
@@ -0,0 +1,54 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/dma/dma-router.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: DMA Router Common Properties
+
+maintainers:
+ - Vinod Koul <vkoul@kernel.org>
+
+allOf:
+ - $ref: dma-common.yaml#
+
+description:
+ DMA routers are transparent IP blocks used to route DMA request
+ lines from devices to the DMA controller. Some SoCs (like TI DRA7x)
+ have more peripherals integrated with DMA requests than what the DMA
+ controller can handle directly.
+
+properties:
+ $nodename:
+ pattern: "^dma-router(@.*)?$"
+
+ dma-masters:
+ $ref: /schemas/types.yaml#/definitions/phandle-array
+ items:
+ maxItems: 1
+ description:
+ Array of phandles to the DMA controllers the router can direct
+ the signal to.
+
+ dma-requests:
+ description:
+ Number of incoming request lines the router can handle.
+
+required:
+ - "#dma-cells"
+ - dma-masters
+
+additionalProperties: true
+
+examples:
+ - |
+ sdma_xbar: dma-router@4a002b78 {
+ compatible = "ti,dra7-dma-crossbar";
+ reg = <0x4a002b78 0xfc>;
+ #dma-cells = <1>;
+ dma-requests = <205>;
+ ti,dma-safe-map = <0>;
+ dma-masters = <&sdma>;
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/dma/dma.txt b/Documentation/devicetree/bindings/dma/dma.txt
new file mode 100644
index 000000000..90a67a016
--- /dev/null
+++ b/Documentation/devicetree/bindings/dma/dma.txt
@@ -0,0 +1 @@
+This file has been moved to dma-controller.yaml.
diff --git a/Documentation/devicetree/bindings/dma/fsl,edma.yaml b/Documentation/devicetree/bindings/dma/fsl,edma.yaml
new file mode 100644
index 000000000..437db0c62
--- /dev/null
+++ b/Documentation/devicetree/bindings/dma/fsl,edma.yaml
@@ -0,0 +1,247 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/dma/fsl,edma.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Freescale enhanced Direct Memory Access(eDMA) Controller
+
+description: |
+ The eDMA channels have multiplex capability by programmable
+ memory-mapped registers. channels are split into two groups, called
+ DMAMUX0 and DMAMUX1, specific DMA request source can only be multiplexed
+ by any channel of certain group, DMAMUX0 or DMAMUX1, but not both.
+
+maintainers:
+ - Peng Fan <peng.fan@nxp.com>
+
+properties:
+ compatible:
+ oneOf:
+ - enum:
+ - fsl,vf610-edma
+ - fsl,imx7ulp-edma
+ - fsl,imx8qm-adma
+ - fsl,imx8qm-edma
+ - fsl,imx93-edma3
+ - fsl,imx93-edma4
+ - items:
+ - const: fsl,ls1028a-edma
+ - const: fsl,vf610-edma
+
+ reg:
+ minItems: 1
+ maxItems: 3
+
+ interrupts:
+ minItems: 1
+ maxItems: 64
+
+ interrupt-names:
+ minItems: 1
+ maxItems: 64
+
+ "#dma-cells":
+ enum:
+ - 2
+ - 3
+
+ dma-channels:
+ minItems: 1
+ maxItems: 64
+
+ clocks:
+ minItems: 1
+ maxItems: 2
+
+ clock-names:
+ minItems: 1
+ maxItems: 2
+
+ big-endian:
+ description: |
+ If present registers and hardware scatter/gather descriptors of the
+ eDMA are implemented in big endian mode, otherwise in little mode.
+ type: boolean
+
+required:
+ - "#dma-cells"
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - dma-channels
+
+allOf:
+ - $ref: dma-controller.yaml#
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - fsl,imx8qm-adma
+ - fsl,imx8qm-edma
+ - fsl,imx93-edma3
+ - fsl,imx93-edma4
+ then:
+ properties:
+ "#dma-cells":
+ const: 3
+ # It is not necessary to write the interrupt name for each channel.
+ # instead, you can simply maintain the sequential IRQ numbers as
+ # defined for the DMA channels.
+ interrupt-names: false
+ clock-names:
+ items:
+ - const: dma
+ clocks:
+ maxItems: 1
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: fsl,vf610-edma
+ then:
+ properties:
+ clocks:
+ minItems: 2
+ clock-names:
+ items:
+ - const: dmamux0
+ - const: dmamux1
+ interrupts:
+ minItems: 2
+ maxItems: 2
+ interrupt-names:
+ items:
+ - const: edma-tx
+ - const: edma-err
+ reg:
+ minItems: 2
+ maxItems: 3
+ "#dma-cells":
+ const: 2
+ dma-channels:
+ const: 32
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: fsl,imx7ulp-edma
+ then:
+ properties:
+ clock:
+ minItems: 2
+ clock-names:
+ items:
+ - const: dma
+ - const: dmamux0
+ interrupts:
+ minItems: 2
+ maxItems: 17
+ reg:
+ minItems: 2
+ maxItems: 2
+ "#dma-cells":
+ const: 2
+ dma-channels:
+ const: 32
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/clock/vf610-clock.h>
+
+ edma0: dma-controller@40018000 {
+ #dma-cells = <2>;
+ compatible = "fsl,vf610-edma";
+ reg = <0x40018000 0x2000>,
+ <0x40024000 0x1000>,
+ <0x40025000 0x1000>;
+ interrupts = <0 8 IRQ_TYPE_LEVEL_HIGH>,
+ <0 9 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "edma-tx", "edma-err";
+ dma-channels = <32>;
+ clock-names = "dmamux0", "dmamux1";
+ clocks = <&clks VF610_CLK_DMAMUX0>, <&clks VF610_CLK_DMAMUX1>;
+ };
+
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/clock/imx7ulp-clock.h>
+
+ edma1: dma-controller@40080000 {
+ #dma-cells = <2>;
+ compatible = "fsl,imx7ulp-edma";
+ reg = <0x40080000 0x2000>,
+ <0x40210000 0x1000>;
+ dma-channels = <32>;
+ interrupts = <GIC_SPI 0 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 1 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 2 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 3 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 4 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 5 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 6 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 8 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 9 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 10 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 11 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 12 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 13 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 14 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 15 IRQ_TYPE_LEVEL_HIGH>,
+ /* last is eDMA2-ERR interrupt */
+ <GIC_SPI 16 IRQ_TYPE_LEVEL_HIGH>;
+ clock-names = "dma", "dmamux0";
+ clocks = <&pcc2 IMX7ULP_CLK_DMA1>, <&pcc2 IMX7ULP_CLK_DMA_MUX1>;
+ };
+
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/clock/imx93-clock.h>
+
+ dma-controller@44000000 {
+ compatible = "fsl,imx93-edma3";
+ reg = <0x44000000 0x200000>;
+ #dma-cells = <3>;
+ dma-channels = <31>;
+ interrupts = <GIC_SPI 95 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 96 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 97 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 98 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 99 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 100 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 101 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 102 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 103 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 104 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 105 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 106 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 107 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 108 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 109 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 110 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 111 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 112 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 113 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 114 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 115 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 116 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 117 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 118 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 119 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 120 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 121 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 122 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 123 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 124 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 125 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clk IMX93_CLK_EDMA1_GATE>;
+ clock-names = "dma";
+ };
diff --git a/Documentation/devicetree/bindings/dma/fsl,imx-sdma.yaml b/Documentation/devicetree/bindings/dma/fsl,imx-sdma.yaml
new file mode 100644
index 000000000..b95dd8db5
--- /dev/null
+++ b/Documentation/devicetree/bindings/dma/fsl,imx-sdma.yaml
@@ -0,0 +1,149 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/dma/fsl,imx-sdma.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Freescale Smart Direct Memory Access (SDMA) Controller for i.MX
+
+maintainers:
+ - Joy Zou <joy.zou@nxp.com>
+
+allOf:
+ - $ref: dma-controller.yaml#
+
+properties:
+ compatible:
+ oneOf:
+ - items:
+ - enum:
+ - fsl,imx50-sdma
+ - fsl,imx51-sdma
+ - fsl,imx53-sdma
+ - fsl,imx6q-sdma
+ - fsl,imx7d-sdma
+ - const: fsl,imx35-sdma
+ - items:
+ - enum:
+ - fsl,imx6sx-sdma
+ - fsl,imx6sl-sdma
+ - const: fsl,imx6q-sdma
+ - items:
+ - const: fsl,imx6ul-sdma
+ - const: fsl,imx6q-sdma
+ - const: fsl,imx35-sdma
+ - items:
+ - const: fsl,imx6sll-sdma
+ - const: fsl,imx6ul-sdma
+ - items:
+ - const: fsl,imx8mq-sdma
+ - const: fsl,imx7d-sdma
+ - items:
+ - enum:
+ - fsl,imx8mp-sdma
+ - fsl,imx8mn-sdma
+ - fsl,imx8mm-sdma
+ - const: fsl,imx8mq-sdma
+ - items:
+ - enum:
+ - fsl,imx25-sdma
+ - fsl,imx31-sdma
+ - fsl,imx35-sdma
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ fsl,sdma-ram-script-name:
+ $ref: /schemas/types.yaml#/definitions/string
+ description: Should contain the full path of SDMA RAM scripts firmware.
+
+ "#dma-cells":
+ const: 3
+ description: |
+ The first cell: request/event ID
+
+ The second cell: peripheral types ID
+ enum:
+ - MCU domain SSI: 0
+ - Shared SSI: 1
+ - MMC: 2
+ - SDHC: 3
+ - MCU domain UART: 4
+ - Shared UART: 5
+ - FIRI: 6
+ - MCU domain CSPI: 7
+ - Shared CSPI: 8
+ - SIM: 9
+ - ATA: 10
+ - CCM: 11
+ - External peripheral: 12
+ - Memory Stick Host Controller: 13
+ - Shared Memory Stick Host Controller: 14
+ - DSP: 15
+ - Memory: 16
+ - FIFO type Memory: 17
+ - SPDIF: 18
+ - IPU Memory: 19
+ - ASRC: 20
+ - ESAI: 21
+ - SSI Dual FIFO: 22
+ description: needs firmware more than ver 2
+ - Shared ASRC: 23
+ - SAI: 24
+ - HDMI Audio: 25
+
+ The third cell: transfer priority ID
+ enum:
+ - High: 0
+ - Medium: 1
+ - Low: 2
+
+ gpr:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description: The phandle to the General Purpose Register (GPR) node
+
+ fsl,sdma-event-remap:
+ $ref: /schemas/types.yaml#/definitions/uint32-matrix
+ maxItems: 2
+ items:
+ items:
+ - description: GPR register offset
+ - description: GPR register shift
+ - description: GPR register value
+ description: |
+ Register bits of sdma event remap, the format is <reg shift val>.
+ The order is <RX>, <TX>.
+
+ clocks:
+ maxItems: 2
+
+ clock-names:
+ items:
+ - const: ipg
+ - const: ahb
+
+ iram:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description: The phandle to the On-chip RAM (OCRAM) node.
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - fsl,sdma-ram-script-name
+
+additionalProperties: false
+
+examples:
+ - |
+ sdma: dma-controller@83fb0000 {
+ compatible = "fsl,imx51-sdma", "fsl,imx35-sdma";
+ reg = <0x83fb0000 0x4000>;
+ interrupts = <6>;
+ #dma-cells = <3>;
+ fsl,sdma-ram-script-name = "sdma-imx51.bin";
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/dma/fsl,mxs-dma.yaml b/Documentation/devicetree/bindings/dma/fsl,mxs-dma.yaml
new file mode 100644
index 000000000..add9c77e8
--- /dev/null
+++ b/Documentation/devicetree/bindings/dma/fsl,mxs-dma.yaml
@@ -0,0 +1,80 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/dma/fsl,mxs-dma.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Freescale Direct Memory Access (DMA) Controller from i.MX23/i.MX28
+
+maintainers:
+ - Marek Vasut <marex@denx.de>
+
+allOf:
+ - $ref: dma-controller.yaml#
+
+properties:
+ compatible:
+ oneOf:
+ - items:
+ - enum:
+ - fsl,imx6q-dma-apbh
+ - fsl,imx6sx-dma-apbh
+ - fsl,imx7d-dma-apbh
+ - const: fsl,imx28-dma-apbh
+ - enum:
+ - fsl,imx23-dma-apbh
+ - fsl,imx23-dma-apbx
+ - fsl,imx28-dma-apbh
+ - fsl,imx28-dma-apbx
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ interrupts:
+ minItems: 4
+ maxItems: 16
+
+ "#dma-cells":
+ const: 1
+
+ dma-channels:
+ enum: [4, 8, 16]
+
+required:
+ - compatible
+ - reg
+ - "#dma-cells"
+ - dma-channels
+ - interrupts
+
+additionalProperties: false
+
+examples:
+ - |
+ interrupt-parent = <&irqc>;
+
+ dma-controller@80004000 {
+ compatible = "fsl,imx28-dma-apbh";
+ reg = <0x80004000 0x2000>;
+ interrupts = <82 83 84 85
+ 88 88 88 88
+ 88 88 88 88
+ 87 86 0 0>;
+ #dma-cells = <1>;
+ dma-channels = <16>;
+ };
+
+ dma-controller@80024000 {
+ compatible = "fsl,imx28-dma-apbx";
+ reg = <0x80024000 0x2000>;
+ interrupts = <78 79 66 0
+ 80 81 68 69
+ 70 71 72 73
+ 74 75 76 77>;
+ #dma-cells = <1>;
+ dma-channels = <16>;
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/dma/fsl-imx-dma.txt b/Documentation/devicetree/bindings/dma/fsl-imx-dma.txt
new file mode 100644
index 000000000..1c9929d53
--- /dev/null
+++ b/Documentation/devicetree/bindings/dma/fsl-imx-dma.txt
@@ -0,0 +1,50 @@
+* Freescale Direct Memory Access (DMA) Controller for i.MX
+
+This document will only describe differences to the generic DMA Controller and
+DMA request bindings as described in dma/dma.txt .
+
+* DMA controller
+
+Required properties:
+- compatible : Should be "fsl,<chip>-dma". chip can be imx1, imx21 or imx27
+- reg : Should contain DMA registers location and length
+- interrupts : First item should be DMA interrupt, second one is optional and
+ should contain DMA Error interrupt
+- #dma-cells : Has to be 1. imx-dma does not support anything else.
+
+Optional properties:
+- dma-channels : Number of DMA channels supported. Should be 16.
+- #dma-channels : deprecated
+- dma-requests : Number of DMA requests supported.
+- #dma-requests : deprecated
+
+Example:
+
+ dma: dma@10001000 {
+ compatible = "fsl,imx27-dma";
+ reg = <0x10001000 0x1000>;
+ interrupts = <32 33>;
+ #dma-cells = <1>;
+ dma-channels = <16>;
+ };
+
+
+* DMA client
+
+Clients have to specify the DMA requests with phandles in a list.
+
+Required properties:
+- dmas: List of one or more DMA request specifiers. One DMA request specifier
+ consists of a phandle to the DMA controller followed by the integer
+ specifying the request line.
+- dma-names: List of string identifiers for the DMA requests. For the correct
+ names, have a look at the specific client driver.
+
+Example:
+
+ sdhci1: sdhci@10013000 {
+ ...
+ dmas = <&dma 7>;
+ dma-names = "rx-tx";
+ ...
+ };
diff --git a/Documentation/devicetree/bindings/dma/fsl-qdma.txt b/Documentation/devicetree/bindings/dma/fsl-qdma.txt
new file mode 100644
index 000000000..da371c4d4
--- /dev/null
+++ b/Documentation/devicetree/bindings/dma/fsl-qdma.txt
@@ -0,0 +1,58 @@
+NXP Layerscape SoC qDMA Controller
+==================================
+
+This device follows the generic DMA bindings defined in dma/dma.txt.
+
+Required properties:
+
+- compatible: Must be one of
+ "fsl,ls1021a-qdma": for LS1021A Board
+ "fsl,ls1028a-qdma": for LS1028A Board
+ "fsl,ls1043a-qdma": for ls1043A Board
+ "fsl,ls1046a-qdma": for ls1046A Board
+- reg: Should contain the register's base address and length.
+- interrupts: Should contain a reference to the interrupt used by this
+ device.
+- interrupt-names: Should contain interrupt names:
+ "qdma-queue0": the block0 interrupt
+ "qdma-queue1": the block1 interrupt
+ "qdma-queue2": the block2 interrupt
+ "qdma-queue3": the block3 interrupt
+ "qdma-error": the error interrupt
+- fsl,dma-queues: Should contain number of queues supported.
+- dma-channels: Number of DMA channels supported
+- block-number: the virtual block number
+- block-offset: the offset of different virtual block
+- status-sizes: status queue size of per virtual block
+- queue-sizes: command queue size of per virtual block, the size number
+ based on queues
+
+Optional properties:
+
+- dma-channels: Number of DMA channels supported by the controller.
+- big-endian: If present registers and hardware scatter/gather descriptors
+ of the qDMA are implemented in big endian mode, otherwise in little
+ mode.
+
+Examples:
+
+ qdma: dma-controller@8390000 {
+ compatible = "fsl,ls1021a-qdma";
+ reg = <0x0 0x8388000 0x0 0x1000>, /* Controller regs */
+ <0x0 0x8389000 0x0 0x1000>, /* Status regs */
+ <0x0 0x838a000 0x0 0x2000>; /* Block regs */
+ interrupts = <GIC_SPI 185 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 76 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 77 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "qdma-error",
+ "qdma-queue0", "qdma-queue1";
+ dma-channels = <8>;
+ block-number = <2>;
+ block-offset = <0x1000>;
+ fsl,dma-queues = <2>;
+ status-sizes = <64>;
+ queue-sizes = <64 64>;
+ big-endian;
+ };
+
+DMA clients must use the format described in dma/dma.txt file.
diff --git a/Documentation/devicetree/bindings/dma/img-mdc-dma.txt b/Documentation/devicetree/bindings/dma/img-mdc-dma.txt
new file mode 100644
index 000000000..28c1341db
--- /dev/null
+++ b/Documentation/devicetree/bindings/dma/img-mdc-dma.txt
@@ -0,0 +1,57 @@
+* IMG Multi-threaded DMA Controller (MDC)
+
+Required properties:
+- compatible: Must be "img,pistachio-mdc-dma".
+- reg: Must contain the base address and length of the MDC registers.
+- interrupts: Must contain all the per-channel DMA interrupts.
+- clocks: Must contain an entry for each entry in clock-names.
+ See ../clock/clock-bindings.txt for details.
+- clock-names: Must include the following entries:
+ - sys: MDC system interface clock.
+- img,cr-periph: Must contain a phandle to the peripheral control syscon
+ node which contains the DMA request to channel mapping registers.
+- img,max-burst-multiplier: Must be the maximum supported burst size multiplier.
+ The maximum burst size is this value multiplied by the hardware-reported bus
+ width.
+- #dma-cells: Must be 3:
+ - The first cell is the peripheral's DMA request line.
+ - The second cell is a bitmap specifying to which channels the DMA request
+ line may be mapped (i.e. bit N set indicates channel N is usable).
+ - The third cell is the thread ID to be used by the channel.
+
+Optional properties:
+- dma-channels: Number of supported DMA channels, up to 32. If not specified
+ the number reported by the hardware is used.
+
+Example:
+
+mdc: dma-controller@18143000 {
+ compatible = "img,pistachio-mdc-dma";
+ reg = <0x18143000 0x1000>;
+ interrupts = <GIC_SHARED 27 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SHARED 28 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SHARED 29 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SHARED 30 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SHARED 31 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SHARED 32 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SHARED 33 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SHARED 34 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SHARED 35 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SHARED 36 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SHARED 37 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SHARED 38 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&system_clk>;
+ clock-names = "sys";
+
+ img,max-burst-multiplier = <16>;
+ img,cr-periph = <&cr_periph>;
+
+ #dma-cells = <3>;
+};
+
+spi@18100f00 {
+ ...
+ dmas = <&mdc 9 0xffffffff 0>, <&mdc 10 0xffffffff 0>;
+ dma-names = "tx", "rx";
+ ...
+};
diff --git a/Documentation/devicetree/bindings/dma/ingenic,dma.yaml b/Documentation/devicetree/bindings/dma/ingenic,dma.yaml
new file mode 100644
index 000000000..d9cca3006
--- /dev/null
+++ b/Documentation/devicetree/bindings/dma/ingenic,dma.yaml
@@ -0,0 +1,99 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/dma/ingenic,dma.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Ingenic SoCs DMA Controller
+
+maintainers:
+ - Paul Cercueil <paul@crapouillou.net>
+
+allOf:
+ - $ref: dma-controller.yaml#
+
+properties:
+ compatible:
+ oneOf:
+ - enum:
+ - ingenic,jz4740-dma
+ - ingenic,jz4725b-dma
+ - ingenic,jz4755-dma
+ - ingenic,jz4760-dma
+ - ingenic,jz4760-bdma
+ - ingenic,jz4760-mdma
+ - ingenic,jz4760b-dma
+ - ingenic,jz4760b-bdma
+ - ingenic,jz4760b-mdma
+ - ingenic,jz4770-dma
+ - ingenic,jz4780-dma
+ - ingenic,x1000-dma
+ - ingenic,x1830-dma
+ - items:
+ - const: ingenic,jz4770-bdma
+ - const: ingenic,jz4760b-bdma
+
+ reg:
+ items:
+ - description: Channel-specific registers
+ - description: System control registers
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ "#dma-cells":
+ enum: [2, 3]
+ description: >
+ DMA clients must use the format described in dma.txt, giving a phandle
+ to the DMA controller plus the following integer cells:
+
+ - Request type: The DMA request type specifies the device endpoint that
+ will be the source or destination of the DMA transfer.
+ If "#dma-cells" is 2, the request type is a single cell, and the
+ direction will be unidirectional (either RX or TX but not both).
+ If "#dma-cells" is 3, the request type has two cells; the first
+ one corresponds to the host to device direction (TX), the second one
+ corresponds to the device to host direction (RX). The DMA channel is
+ then bidirectional.
+
+ - Channel: If set to 0xffffffff, any available channel will be allocated
+ for the client. Otherwise, the exact channel specified will be used.
+ The channel should be reserved on the DMA controller using the
+ ingenic,reserved-channels property.
+
+ ingenic,reserved-channels:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: >
+ Bitmask of channels to reserve for devices that need a specific
+ channel. These channels will only be assigned when explicitly
+ requested by a client. The primary use for this is channels 0 and
+ 1, which can be configured to have special behaviour for NAND/BCH
+ when using programmable firmware.
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/ingenic,jz4780-cgu.h>
+ dma: dma-controller@13420000 {
+ compatible = "ingenic,jz4780-dma";
+ reg = <0x13420000 0x400>, <0x13421000 0x40>;
+
+ interrupt-parent = <&intc>;
+ interrupts = <10>;
+
+ clocks = <&cgu JZ4780_CLK_PDMA>;
+
+ #dma-cells = <2>;
+
+ ingenic,reserved-channels = <0x3>;
+ };
diff --git a/Documentation/devicetree/bindings/dma/intel,ldma.yaml b/Documentation/devicetree/bindings/dma/intel,ldma.yaml
new file mode 100644
index 000000000..d6bb553a2
--- /dev/null
+++ b/Documentation/devicetree/bindings/dma/intel,ldma.yaml
@@ -0,0 +1,116 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/dma/intel,ldma.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Lightning Mountain centralized DMA controllers.
+
+maintainers:
+ - chuanhua.lei@intel.com
+ - mallikarjunax.reddy@intel.com
+
+allOf:
+ - $ref: dma-controller.yaml#
+
+properties:
+ compatible:
+ enum:
+ - intel,lgm-cdma
+ - intel,lgm-dma2tx
+ - intel,lgm-dma1rx
+ - intel,lgm-dma1tx
+ - intel,lgm-dma0tx
+ - intel,lgm-dma3
+ - intel,lgm-toe-dma30
+ - intel,lgm-toe-dma31
+
+ reg:
+ maxItems: 1
+
+ "#dma-cells":
+ const: 3
+ description:
+ The first cell is the peripheral's DMA request line.
+ The second cell is the peripheral's (port) number corresponding to the channel.
+ The third cell is the burst length of the channel.
+
+ dma-channels:
+ minimum: 1
+ maximum: 16
+
+ dma-channel-mask:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ resets:
+ maxItems: 1
+
+ reset-names:
+ items:
+ - const: ctrl
+
+ interrupts:
+ maxItems: 1
+
+ intel,dma-poll-cnt:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ DMA descriptor polling counter is used to control the poling mechanism
+ for the descriptor fetching for all channels.
+
+ intel,dma-byte-en:
+ type: boolean
+ description:
+ DMA byte enable is only valid for DMA write(RX).
+ Byte enable(1) means DMA write will be based on the number of dwords
+ instead of the whole burst.
+
+ intel,dma-drb:
+ type: boolean
+ description:
+ DMA descriptor read back to make sure data and desc synchronization.
+
+ intel,dma-dburst-wr:
+ type: boolean
+ description:
+ Enable RX dynamic burst write. When it is enabled, the DMA does RX dynamic burst;
+ if it is disabled, the DMA RX will still support programmable fixed burst size of 2,4,8,16.
+ It only applies to RX DMA and memcopy DMA.
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ dma0: dma-controller@e0e00000 {
+ compatible = "intel,lgm-cdma";
+ reg = <0xe0e00000 0x1000>;
+ #dma-cells = <3>;
+ dma-channels = <16>;
+ dma-channel-mask = <0xFFFF>;
+ interrupt-parent = <&ioapic1>;
+ interrupts = <82 1>;
+ resets = <&rcu0 0x30 0>;
+ reset-names = "ctrl";
+ clocks = <&cgu0 80>;
+ intel,dma-poll-cnt = <4>;
+ intel,dma-byte-en;
+ intel,dma-drb;
+ };
+ - |
+ dma3: dma-controller@ec800000 {
+ compatible = "intel,lgm-dma3";
+ reg = <0xec800000 0x1000>;
+ clocks = <&cgu0 71>;
+ resets = <&rcu0 0x10 9>;
+ #dma-cells = <3>;
+ intel,dma-poll-cnt = <16>;
+ intel,dma-byte-en;
+ intel,dma-dburst-wr;
+ };
diff --git a/Documentation/devicetree/bindings/dma/k3dma.txt b/Documentation/devicetree/bindings/dma/k3dma.txt
new file mode 100644
index 000000000..10a2f15b0
--- /dev/null
+++ b/Documentation/devicetree/bindings/dma/k3dma.txt
@@ -0,0 +1,47 @@
+* Hisilicon K3 DMA controller
+
+See dma.txt first
+
+Required properties:
+- compatible: Must be one of
+- "hisilicon,k3-dma-1.0"
+- "hisilicon,hisi-pcm-asp-dma-1.0"
+- reg: Should contain DMA registers location and length.
+- interrupts: Should contain one interrupt shared by all channel
+- #dma-cells: see dma.txt, should be 1, para number
+- dma-channels: physical channels supported
+- dma-requests: virtual channels supported, each virtual channel
+ have specific request line
+- clocks: clock required
+
+Example:
+
+Controller:
+ dma0: dma@fcd02000 {
+ compatible = "hisilicon,k3-dma-1.0";
+ reg = <0xfcd02000 0x1000>;
+ #dma-cells = <1>;
+ dma-channels = <16>;
+ dma-requests = <27>;
+ interrupts = <0 12 4>;
+ clocks = <&pclk>;
+ };
+
+Client:
+Use specific request line passing from dmax
+For example, i2c0 read channel request line is 18, while write channel use 19
+
+ i2c0: i2c@fcb08000 {
+ compatible = "snps,designware-i2c";
+ dmas = <&dma0 18 /* read channel */
+ &dma0 19>; /* write channel */
+ dma-names = "rx", "tx";
+ };
+
+ i2c1: i2c@fcb09000 {
+ compatible = "snps,designware-i2c";
+ dmas = <&dma0 20 /* read channel */
+ &dma0 21>; /* write channel */
+ dma-names = "rx", "tx";
+ };
+
diff --git a/Documentation/devicetree/bindings/dma/lpc1850-dmamux.txt b/Documentation/devicetree/bindings/dma/lpc1850-dmamux.txt
new file mode 100644
index 000000000..87740adb2
--- /dev/null
+++ b/Documentation/devicetree/bindings/dma/lpc1850-dmamux.txt
@@ -0,0 +1,54 @@
+NXP LPC18xx/43xx DMA MUX (DMA request router)
+
+Required properties:
+- compatible: "nxp,lpc1850-dmamux"
+- reg: Memory map for accessing module
+- #dma-cells: Should be set to <3>.
+ * 1st cell contain the master dma request signal
+ * 2nd cell contain the mux value (0-3) for the peripheral
+ * 3rd cell contain either 1 or 2 depending on the AHB
+ master used.
+- dma-requests: Number of DMA requests for the mux
+- dma-masters: phandle pointing to the DMA controller
+
+The DMA controller node need to have the following poroperties:
+- dma-requests: Number of DMA requests the controller can handle
+
+Example:
+
+dmac: dma@40002000 {
+ compatible = "nxp,lpc1850-gpdma", "arm,pl080", "arm,primecell";
+ arm,primecell-periphid = <0x00041080>;
+ reg = <0x40002000 0x1000>;
+ interrupts = <2>;
+ clocks = <&ccu1 CLK_CPU_DMA>;
+ clock-names = "apb_pclk";
+ #dma-cells = <2>;
+ dma-channels = <8>;
+ dma-requests = <16>;
+ lli-bus-interface-ahb1;
+ lli-bus-interface-ahb2;
+ mem-bus-interface-ahb1;
+ mem-bus-interface-ahb2;
+ memcpy-burst-size = <256>;
+ memcpy-bus-width = <32>;
+};
+
+dmamux: dma-mux {
+ compatible = "nxp,lpc1850-dmamux";
+ #dma-cells = <3>;
+ dma-requests = <64>;
+ dma-masters = <&dmac>;
+};
+
+uart0: serial@40081000 {
+ compatible = "nxp,lpc1850-uart", "ns16550a";
+ reg = <0x40081000 0x1000>;
+ reg-shift = <2>;
+ interrupts = <24>;
+ clocks = <&ccu2 CLK_APB0_UART0>, <&ccu1 CLK_CPU_UART0>;
+ clock-names = "uartclk", "reg";
+ dmas = <&dmamux 1 1 2
+ &dmamux 2 1 2>;
+ dma-names = "tx", "rx";
+};
diff --git a/Documentation/devicetree/bindings/dma/mediatek,uart-dma.yaml b/Documentation/devicetree/bindings/dma/mediatek,uart-dma.yaml
new file mode 100644
index 000000000..dab468a88
--- /dev/null
+++ b/Documentation/devicetree/bindings/dma/mediatek,uart-dma.yaml
@@ -0,0 +1,124 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/dma/mediatek,uart-dma.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: MediaTek UART APDMA controller
+
+maintainers:
+ - Long Cheng <long.cheng@mediatek.com>
+
+description: |
+ The MediaTek UART APDMA controller provides DMA capabilities
+ for the UART peripheral bus.
+
+allOf:
+ - $ref: dma-controller.yaml#
+
+properties:
+ compatible:
+ oneOf:
+ - items:
+ - enum:
+ - mediatek,mt2712-uart-dma
+ - mediatek,mt6795-uart-dma
+ - mediatek,mt8365-uart-dma
+ - mediatek,mt8516-uart-dma
+ - const: mediatek,mt6577-uart-dma
+ - enum:
+ - mediatek,mt6577-uart-dma
+
+ reg:
+ minItems: 1
+ maxItems: 16
+
+ interrupts:
+ description: |
+ TX, RX interrupt lines for each UART APDMA channel
+ minItems: 1
+ maxItems: 16
+
+ clocks:
+ description: Must contain one entry for the APDMA main clock
+ maxItems: 1
+
+ clock-names:
+ const: apdma
+
+ "#dma-cells":
+ const: 1
+ description: |
+ The first cell specifies the UART APDMA channel number
+
+ dma-requests:
+ description: |
+ Number of virtual channels of the UART APDMA controller
+ maximum: 16
+
+ mediatek,dma-33bits:
+ type: boolean
+ description: Enable 33-bits UART APDMA support
+
+required:
+ - compatible
+ - reg
+ - interrupts
+
+additionalProperties: false
+
+if:
+ not:
+ required:
+ - dma-requests
+then:
+ properties:
+ interrupts:
+ maxItems: 8
+ reg:
+ maxItems: 8
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/clock/mt2712-clk.h>
+ soc {
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ apdma: dma-controller@11000400 {
+ compatible = "mediatek,mt2712-uart-dma",
+ "mediatek,mt6577-uart-dma";
+ reg = <0 0x11000400 0 0x80>,
+ <0 0x11000480 0 0x80>,
+ <0 0x11000500 0 0x80>,
+ <0 0x11000580 0 0x80>,
+ <0 0x11000600 0 0x80>,
+ <0 0x11000680 0 0x80>,
+ <0 0x11000700 0 0x80>,
+ <0 0x11000780 0 0x80>,
+ <0 0x11000800 0 0x80>,
+ <0 0x11000880 0 0x80>,
+ <0 0x11000900 0 0x80>,
+ <0 0x11000980 0 0x80>;
+ interrupts = <GIC_SPI 103 IRQ_TYPE_LEVEL_LOW>,
+ <GIC_SPI 104 IRQ_TYPE_LEVEL_LOW>,
+ <GIC_SPI 105 IRQ_TYPE_LEVEL_LOW>,
+ <GIC_SPI 106 IRQ_TYPE_LEVEL_LOW>,
+ <GIC_SPI 107 IRQ_TYPE_LEVEL_LOW>,
+ <GIC_SPI 108 IRQ_TYPE_LEVEL_LOW>,
+ <GIC_SPI 109 IRQ_TYPE_LEVEL_LOW>,
+ <GIC_SPI 110 IRQ_TYPE_LEVEL_LOW>,
+ <GIC_SPI 111 IRQ_TYPE_LEVEL_LOW>,
+ <GIC_SPI 112 IRQ_TYPE_LEVEL_LOW>,
+ <GIC_SPI 113 IRQ_TYPE_LEVEL_LOW>,
+ <GIC_SPI 114 IRQ_TYPE_LEVEL_LOW>;
+ dma-requests = <12>;
+ clocks = <&pericfg CLK_PERI_AP_DMA>;
+ clock-names = "apdma";
+ mediatek,dma-33bits;
+ #dma-cells = <1>;
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/dma/milbeaut-m10v-hdmac.txt b/Documentation/devicetree/bindings/dma/milbeaut-m10v-hdmac.txt
new file mode 100644
index 000000000..1f0875bd5
--- /dev/null
+++ b/Documentation/devicetree/bindings/dma/milbeaut-m10v-hdmac.txt
@@ -0,0 +1,32 @@
+* Milbeaut AHB DMA Controller
+
+Milbeaut AHB DMA controller has transfer capability below.
+ - device to memory transfer
+ - memory to device transfer
+
+Required property:
+- compatible: Should be "socionext,milbeaut-m10v-hdmac"
+- reg: Should contain DMA registers location and length.
+- interrupts: Should contain all of the per-channel DMA interrupts.
+ Number of channels is configurable - 2, 4 or 8, so
+ the number of interrupts specified should be {2,4,8}.
+- #dma-cells: Should be 1. Specify the ID of the slave.
+- clocks: Phandle to the clock used by the HDMAC module.
+
+
+Example:
+
+ hdmac1: dma-controller@1e110000 {
+ compatible = "socionext,milbeaut-m10v-hdmac";
+ reg = <0x1e110000 0x10000>;
+ interrupts = <0 132 4>,
+ <0 133 4>,
+ <0 134 4>,
+ <0 135 4>,
+ <0 136 4>,
+ <0 137 4>,
+ <0 138 4>,
+ <0 139 4>;
+ #dma-cells = <1>;
+ clocks = <&dummy_clk>;
+ };
diff --git a/Documentation/devicetree/bindings/dma/milbeaut-m10v-xdmac.txt b/Documentation/devicetree/bindings/dma/milbeaut-m10v-xdmac.txt
new file mode 100644
index 000000000..305791804
--- /dev/null
+++ b/Documentation/devicetree/bindings/dma/milbeaut-m10v-xdmac.txt
@@ -0,0 +1,24 @@
+* Milbeaut AXI DMA Controller
+
+Milbeaut AXI DMA controller has only memory to memory transfer capability.
+
+* DMA controller
+
+Required property:
+- compatible: Should be "socionext,milbeaut-m10v-xdmac"
+- reg: Should contain DMA registers location and length.
+- interrupts: Should contain all of the per-channel DMA interrupts.
+ Number of channels is configurable - 2, 4 or 8, so
+ the number of interrupts specified should be {2,4,8}.
+- #dma-cells: Should be 1.
+
+Example:
+ xdmac0: dma-controller@1c250000 {
+ compatible = "socionext,milbeaut-m10v-xdmac";
+ reg = <0x1c250000 0x1000>;
+ interrupts = <0 17 0x4>,
+ <0 18 0x4>,
+ <0 19 0x4>,
+ <0 20 0x4>;
+ #dma-cells = <1>;
+ };
diff --git a/Documentation/devicetree/bindings/dma/mmp-dma.txt b/Documentation/devicetree/bindings/dma/mmp-dma.txt
new file mode 100644
index 000000000..ec18bf0a8
--- /dev/null
+++ b/Documentation/devicetree/bindings/dma/mmp-dma.txt
@@ -0,0 +1,81 @@
+* MARVELL MMP DMA controller
+
+Marvell Peripheral DMA Controller
+Used platforms: pxa688, pxa910, pxa3xx, etc
+
+Required properties:
+- compatible: Should be "marvell,pdma-1.0"
+- reg: Should contain DMA registers location and length.
+- interrupts: Either contain all of the per-channel DMA interrupts
+ or one irq for pdma device
+
+Optional properties:
+- dma-channels: Number of DMA channels supported by the controller (defaults
+ to 32 when not specified)
+- #dma-channels: deprecated
+- dma-requests: Number of DMA requestor lines supported by the controller
+ (defaults to 32 when not specified)
+- #dma-requests: deprecated
+
+"marvell,pdma-1.0"
+Used platforms: pxa25x, pxa27x, pxa3xx, pxa93x, pxa168, pxa910, pxa688.
+
+Examples:
+
+/*
+ * Each channel has specific irq
+ * ICU parse out irq channel from ICU register,
+ * while DMA controller may not able to distinguish the irq channel
+ * Using this method, interrupt-parent is required as demuxer
+ * For example, pxa688 icu register 0x128, bit 0~15 is PDMA channel irq,
+ * 18~21 is ADMA irq
+ */
+pdma: dma-controller@d4000000 {
+ compatible = "marvell,pdma-1.0";
+ reg = <0xd4000000 0x10000>;
+ interrupts = <0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15>;
+ interrupt-parent = <&intcmux32>;
+ dma-channels = <16>;
+ };
+
+/*
+ * One irq for all channels
+ * Dmaengine driver (DMA controller) distinguish irq channel via
+ * parsing internal register
+ */
+pdma: dma-controller@d4000000 {
+ compatible = "marvell,pdma-1.0";
+ reg = <0xd4000000 0x10000>;
+ interrupts = <47>;
+ dma-channels = <16>;
+ };
+
+
+Marvell Two Channel DMA Controller used specifically for audio
+Used platforms: pxa688, pxa910
+
+Required properties:
+- compatible: Should be "marvell,adma-1.0" or "marvell,pxa910-squ"
+- reg: Should contain DMA registers location and length.
+- interrupts: Either contain all of the per-channel DMA interrupts
+ or one irq for dma device
+
+"marvell,adma-1.0" used on pxa688
+"marvell,pxa910-squ" used on pxa910
+
+Examples:
+
+/* each channel has specific irq */
+adma0: dma-controller@d42a0800 {
+ compatible = "marvell,adma-1.0";
+ reg = <0xd42a0800 0x100>;
+ interrupts = <18 19>;
+ interrupt-parent = <&intcmux32>;
+ };
+
+/* One irq for all channels */
+squ: dma-controller@d42a0800 {
+ compatible = "marvell,pxa910-squ";
+ reg = <0xd42a0800 0x100>;
+ interrupts = <46>;
+ };
diff --git a/Documentation/devicetree/bindings/dma/moxa,moxart-dma.txt b/Documentation/devicetree/bindings/dma/moxa,moxart-dma.txt
new file mode 100644
index 000000000..7e14e2667
--- /dev/null
+++ b/Documentation/devicetree/bindings/dma/moxa,moxart-dma.txt
@@ -0,0 +1,45 @@
+MOXA ART DMA Controller
+
+See dma.txt first
+
+Required properties:
+
+- compatible : Must be "moxa,moxart-dma"
+- reg : Should contain registers location and length
+- interrupts : Should contain an interrupt-specifier for the sole
+ interrupt generated by the device
+- #dma-cells : Should be 1, a single cell holding a line request number
+
+Example:
+
+ dma: dma@90500000 {
+ compatible = "moxa,moxart-dma";
+ reg = <0x90500080 0x40>;
+ interrupts = <24 0>;
+ #dma-cells = <1>;
+ };
+
+
+Clients:
+
+DMA clients connected to the MOXA ART DMA controller must use the format
+described in the dma.txt file, using a two-cell specifier for each channel:
+a phandle plus one integer cells.
+The two cells in order are:
+
+1. A phandle pointing to the DMA controller.
+2. Peripheral identifier for the hardware handshaking interface.
+
+Example:
+Use specific request line passing from dma
+For example, MMC request line is 5
+
+ mmc: mmc@98e00000 {
+ compatible = "moxa,moxart-mmc";
+ reg = <0x98e00000 0x5C>;
+ interrupts = <5 0>;
+ clocks = <&clk_apb>;
+ dmas = <&dma 5>,
+ <&dma 5>;
+ dma-names = "tx", "rx";
+ };
diff --git a/Documentation/devicetree/bindings/dma/mpc512x-dma.txt b/Documentation/devicetree/bindings/dma/mpc512x-dma.txt
new file mode 100644
index 000000000..a6511df16
--- /dev/null
+++ b/Documentation/devicetree/bindings/dma/mpc512x-dma.txt
@@ -0,0 +1,29 @@
+* Freescale MPC512x and MPC8308 DMA Controller
+
+The DMA controller in Freescale MPC512x and MPC8308 SoCs can move
+blocks of memory contents between memory and peripherals or
+from memory to memory.
+
+Refer to "Generic DMA Controller and DMA request bindings" in
+the dma/dma.txt file for a more detailed description of binding.
+
+Required properties:
+- compatible: should be "fsl,mpc5121-dma" or "fsl,mpc8308-dma";
+- reg: should contain the DMA controller registers location and length;
+- interrupt for the DMA controller: syntax of interrupt client node
+ is described in interrupt-controller/interrupts.txt file.
+- #dma-cells: the length of the DMA specifier, must be <1>.
+ Each channel of this DMA controller has a peripheral request line,
+ the assignment is fixed in hardware. This one cell
+ in dmas property of a client device represents the channel number.
+
+Example:
+
+ dma0: dma@14000 {
+ compatible = "fsl,mpc5121-dma";
+ reg = <0x14000 0x1800>;
+ interrupts = <65 0x8>;
+ #dma-cells = <1>;
+ };
+
+DMA clients must use the format described in dma/dma.txt file.
diff --git a/Documentation/devicetree/bindings/dma/mtk-hsdma.txt b/Documentation/devicetree/bindings/dma/mtk-hsdma.txt
new file mode 100644
index 000000000..4bb317359
--- /dev/null
+++ b/Documentation/devicetree/bindings/dma/mtk-hsdma.txt
@@ -0,0 +1,33 @@
+MediaTek High-Speed DMA Controller
+==================================
+
+This device follows the generic DMA bindings defined in dma/dma.txt.
+
+Required properties:
+
+- compatible: Must be one of
+ "mediatek,mt7622-hsdma": for MT7622 SoC
+ "mediatek,mt7623-hsdma": for MT7623 SoC
+- reg: Should contain the register's base address and length.
+- interrupts: Should contain a reference to the interrupt used by this
+ device.
+- clocks: Should be the clock specifiers corresponding to the entry in
+ clock-names property.
+- clock-names: Should contain "hsdma" entries.
+- power-domains: Phandle to the power domain that the device is part of
+- #dma-cells: The length of the DMA specifier, must be <1>. This one cell
+ in dmas property of a client device represents the channel
+ number.
+Example:
+
+ hsdma: dma-controller@1b007000 {
+ compatible = "mediatek,mt7623-hsdma";
+ reg = <0 0x1b007000 0 0x1000>;
+ interrupts = <GIC_SPI 98 IRQ_TYPE_LEVEL_LOW>;
+ clocks = <&ethsys CLK_ETHSYS_HSDMA>;
+ clock-names = "hsdma";
+ power-domains = <&scpsys MT2701_POWER_DOMAIN_ETH>;
+ #dma-cells = <1>;
+ };
+
+DMA clients must use the format described in dma/dma.txt file.
diff --git a/Documentation/devicetree/bindings/dma/mv-xor-v2.txt b/Documentation/devicetree/bindings/dma/mv-xor-v2.txt
new file mode 100644
index 000000000..9c38bbe7e
--- /dev/null
+++ b/Documentation/devicetree/bindings/dma/mv-xor-v2.txt
@@ -0,0 +1,28 @@
+* Marvell XOR v2 engines
+
+Required properties:
+- compatible: one of the following values:
+ "marvell,armada-7k-xor"
+ "marvell,xor-v2"
+- reg: Should contain registers location and length (two sets)
+ the first set is the DMA registers
+ the second set is the global registers
+- msi-parent: Phandle to the MSI-capable interrupt controller used for
+ interrupts.
+
+Optional properties:
+- clocks: Optional reference to the clocks used by the XOR engine.
+- clock-names: mandatory if there is a second clock, in this case the
+ name must be "core" for the first clock and "reg" for the second
+ one
+
+
+Example:
+
+ xor0@400000 {
+ compatible = "marvell,xor-v2";
+ reg = <0x400000 0x1000>,
+ <0x410000 0x1000>;
+ msi-parent = <&gic_v2m0>;
+ dma-coherent;
+ };
diff --git a/Documentation/devicetree/bindings/dma/mv-xor.txt b/Documentation/devicetree/bindings/dma/mv-xor.txt
new file mode 100644
index 000000000..0ffb4d876
--- /dev/null
+++ b/Documentation/devicetree/bindings/dma/mv-xor.txt
@@ -0,0 +1,40 @@
+* Marvell XOR engines
+
+Required properties:
+- compatible: Should be one of the following:
+ - "marvell,orion-xor"
+ - "marvell,armada-380-xor"
+ - "marvell,armada-3700-xor".
+- reg: Should contain registers location and length (two sets)
+ the first set is the low registers, the second set the high
+ registers for the XOR engine.
+- clocks: pointer to the reference clock
+
+The DT node must also contains sub-nodes for each XOR channel that the
+XOR engine has. Those sub-nodes have the following required
+properties:
+- interrupts: interrupt of the XOR channel
+
+The sub-nodes used to contain one or several of the following
+properties, but they are now deprecated:
+- dmacap,memcpy to indicate that the XOR channel is capable of memcpy operations
+- dmacap,memset to indicate that the XOR channel is capable of memset operations
+- dmacap,xor to indicate that the XOR channel is capable of xor operations
+- dmacap,interrupt to indicate that the XOR channel is capable of
+ generating interrupts
+
+Example:
+
+xor@d0060900 {
+ compatible = "marvell,orion-xor";
+ reg = <0xd0060900 0x100
+ 0xd0060b00 0x100>;
+ clocks = <&coreclk 0>;
+
+ xor00 {
+ interrupts = <51>;
+ };
+ xor01 {
+ interrupts = <52>;
+ };
+};
diff --git a/Documentation/devicetree/bindings/dma/nvidia,tegra186-gpc-dma.yaml b/Documentation/devicetree/bindings/dma/nvidia,tegra186-gpc-dma.yaml
new file mode 100644
index 000000000..a790e5687
--- /dev/null
+++ b/Documentation/devicetree/bindings/dma/nvidia,tegra186-gpc-dma.yaml
@@ -0,0 +1,117 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/dma/nvidia,tegra186-gpc-dma.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NVIDIA Tegra GPC DMA Controller
+
+description: |
+ The Tegra General Purpose Central (GPC) DMA controller is used for faster
+ data transfers between memory to memory, memory to device and device to
+ memory.
+
+maintainers:
+ - Jon Hunter <jonathanh@nvidia.com>
+ - Rajesh Gumasta <rgumasta@nvidia.com>
+
+allOf:
+ - $ref: dma-controller.yaml#
+
+properties:
+ compatible:
+ oneOf:
+ - const: nvidia,tegra186-gpcdma
+ - items:
+ - enum:
+ - nvidia,tegra234-gpcdma
+ - nvidia,tegra194-gpcdma
+ - const: nvidia,tegra186-gpcdma
+
+ "#dma-cells":
+ const: 1
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ description:
+ Should contain all of the per-channel DMA interrupts in
+ ascending order with respect to the DMA channel index.
+ minItems: 1
+ maxItems: 32
+
+ resets:
+ maxItems: 1
+
+ reset-names:
+ const: gpcdma
+
+ iommus:
+ maxItems: 1
+
+ dma-coherent: true
+
+ dma-channel-mask:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - resets
+ - reset-names
+ - "#dma-cells"
+ - iommus
+ - dma-channel-mask
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/memory/tegra186-mc.h>
+ #include <dt-bindings/reset/tegra186-reset.h>
+
+ dma-controller@2600000 {
+ compatible = "nvidia,tegra186-gpcdma";
+ reg = <0x2600000 0x210000>;
+ resets = <&bpmp TEGRA186_RESET_GPCDMA>;
+ reset-names = "gpcdma";
+ interrupts = <GIC_SPI 76 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 77 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 78 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 79 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 80 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 81 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 82 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 83 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 84 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 85 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 86 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 87 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 88 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 89 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 90 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 91 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 92 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 93 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 94 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 95 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 96 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 97 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 98 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 99 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 100 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 101 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 102 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 103 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 104 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 105 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 106 IRQ_TYPE_LEVEL_HIGH>;
+ #dma-cells = <1>;
+ iommus = <&smmu TEGRA186_SID_GPCDMA_0>;
+ dma-coherent;
+ dma-channel-mask = <0xfffffffe>;
+ };
+...
diff --git a/Documentation/devicetree/bindings/dma/nvidia,tegra20-apbdma.txt b/Documentation/devicetree/bindings/dma/nvidia,tegra20-apbdma.txt
new file mode 100644
index 000000000..447fb44e7
--- /dev/null
+++ b/Documentation/devicetree/bindings/dma/nvidia,tegra20-apbdma.txt
@@ -0,0 +1,44 @@
+* NVIDIA Tegra APB DMA controller
+
+Required properties:
+- compatible: Should be "nvidia,<chip>-apbdma"
+- reg: Should contain DMA registers location and length. This should include
+ all of the per-channel registers.
+- interrupts: Should contain all of the per-channel DMA interrupts.
+- clocks: Must contain one entry, for the module clock.
+ See ../clocks/clock-bindings.txt for details.
+- resets : Must contain an entry for each entry in reset-names.
+ See ../reset/reset.txt for details.
+- reset-names : Must include the following entries:
+ - dma
+- #dma-cells : Must be <1>. This dictates the length of DMA specifiers in
+ client nodes' dmas properties. The specifier represents the DMA request
+ select value for the peripheral. For more details, consult the Tegra TRM's
+ documentation of the APB DMA channel control register REQ_SEL field.
+
+Examples:
+
+apbdma: dma@6000a000 {
+ compatible = "nvidia,tegra20-apbdma";
+ reg = <0x6000a000 0x1200>;
+ interrupts = < 0 136 0x04
+ 0 137 0x04
+ 0 138 0x04
+ 0 139 0x04
+ 0 140 0x04
+ 0 141 0x04
+ 0 142 0x04
+ 0 143 0x04
+ 0 144 0x04
+ 0 145 0x04
+ 0 146 0x04
+ 0 147 0x04
+ 0 148 0x04
+ 0 149 0x04
+ 0 150 0x04
+ 0 151 0x04 >;
+ clocks = <&tegra_car 34>;
+ resets = <&tegra_car 34>;
+ reset-names = "dma";
+ #dma-cells = <1>;
+};
diff --git a/Documentation/devicetree/bindings/dma/nvidia,tegra210-adma.yaml b/Documentation/devicetree/bindings/dma/nvidia,tegra210-adma.yaml
new file mode 100644
index 000000000..4003dbe94
--- /dev/null
+++ b/Documentation/devicetree/bindings/dma/nvidia,tegra210-adma.yaml
@@ -0,0 +1,101 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/dma/nvidia,tegra210-adma.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NVIDIA Tegra Audio DMA (ADMA) controller
+
+description: |
+ The Tegra Audio DMA controller is used for transferring data
+ between system memory and the Audio Processing Engine (APE).
+
+maintainers:
+ - Jon Hunter <jonathanh@nvidia.com>
+
+allOf:
+ - $ref: dma-controller.yaml#
+
+properties:
+ compatible:
+ oneOf:
+ - enum:
+ - nvidia,tegra210-adma
+ - nvidia,tegra186-adma
+ - items:
+ - enum:
+ - nvidia,tegra234-adma
+ - nvidia,tegra194-adma
+ - const: nvidia,tegra186-adma
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ description: |
+ Should contain all of the per-channel DMA interrupts in
+ ascending order with respect to the DMA channel index.
+ minItems: 1
+ maxItems: 32
+
+ clocks:
+ description: Must contain one entry for the ADMA module clock
+ maxItems: 1
+
+ clock-names:
+ const: d_audio
+
+ "#dma-cells":
+ description: |
+ The first cell denotes the receive/transmit request number and
+ should be between 1 and the maximum number of requests supported.
+ This value corresponds to the RX/TX_REQUEST_SELECT fields in the
+ ADMA_CHn_CTRL register.
+ const: 1
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - clock-names
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include<dt-bindings/clock/tegra210-car.h>
+
+ dma-controller@702e2000 {
+ compatible = "nvidia,tegra210-adma";
+ reg = <0x702e2000 0x2000>;
+ interrupt-parent = <&tegra_agic>;
+ interrupts = <GIC_SPI 24 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 25 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 26 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 27 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 28 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 29 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 30 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 31 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 32 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 33 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 34 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 35 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 36 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 37 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 38 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 39 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 40 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 41 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 42 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 43 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 44 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 45 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&tegra_car TEGRA210_CLK_D_AUDIO>;
+ clock-names = "d_audio";
+ #dma-cells = <1>;
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/dma/owl-dma.yaml b/Documentation/devicetree/bindings/dma/owl-dma.yaml
new file mode 100644
index 000000000..ec8b3dc37
--- /dev/null
+++ b/Documentation/devicetree/bindings/dma/owl-dma.yaml
@@ -0,0 +1,80 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/dma/owl-dma.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Actions Semi Owl SoCs DMA controller
+
+description: |
+ The OWL DMA is a general-purpose direct memory access controller capable of
+ supporting 10 independent DMA channels for the Actions Semi S700 SoC and 12
+ independent DMA channels for the S500 and S900 SoC variants.
+
+maintainers:
+ - Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
+
+allOf:
+ - $ref: dma-controller.yaml#
+
+properties:
+ compatible:
+ enum:
+ - actions,s500-dma
+ - actions,s700-dma
+ - actions,s900-dma
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ description:
+ controller supports 4 interrupts, which are freely assignable to the
+ DMA channels.
+ maxItems: 4
+
+ "#dma-cells":
+ const: 1
+
+ dma-channels:
+ maximum: 12
+
+ dma-requests:
+ maximum: 46
+
+ clocks:
+ maxItems: 1
+ description:
+ Phandle and Specifier of the clock feeding the DMA controller.
+
+ power-domains:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - "#dma-cells"
+ - dma-channels
+ - dma-requests
+ - clocks
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ dma: dma-controller@e0260000 {
+ compatible = "actions,s900-dma";
+ reg = <0xe0260000 0x1000>;
+ interrupts = <GIC_SPI 57 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 58 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 59 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 60 IRQ_TYPE_LEVEL_HIGH>;
+ #dma-cells = <1>;
+ dma-channels = <12>;
+ dma-requests = <46>;
+ clocks = <&clock 22>;
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/dma/qcom,adm.yaml b/Documentation/devicetree/bindings/dma/qcom,adm.yaml
new file mode 100644
index 000000000..6a9d7bc74
--- /dev/null
+++ b/Documentation/devicetree/bindings/dma/qcom,adm.yaml
@@ -0,0 +1,99 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/dma/qcom,adm.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm ADM DMA Controller
+
+maintainers:
+ - Christian Marangi <ansuelsmth@gmail.com>
+ - Bjorn Andersson <bjorn.andersson@linaro.org>
+
+description: |
+ QCOM ADM DMA controller provides DMA capabilities for
+ peripheral buses such as NAND and SPI.
+
+properties:
+ compatible:
+ const: qcom,adm
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ "#dma-cells":
+ const: 1
+
+ clocks:
+ items:
+ - description: phandle to the core clock
+ - description: phandle to the iface clock
+
+ clock-names:
+ items:
+ - const: core
+ - const: iface
+
+ resets:
+ items:
+ - description: phandle to the clk reset
+ - description: phandle to the pbus reset
+ - description: phandle to the c0 reset
+ - description: phandle to the c1 reset
+ - description: phandle to the c2 reset
+
+ reset-names:
+ items:
+ - const: clk
+ - const: pbus
+ - const: c0
+ - const: c1
+ - const: c2
+
+ qcom,ee:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: indicates the security domain identifier used in the secure world.
+ minimum: 0
+ maximum: 255
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - "#dma-cells"
+ - clocks
+ - clock-names
+ - resets
+ - reset-names
+ - qcom,ee
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/qcom,gcc-ipq806x.h>
+ #include <dt-bindings/reset/qcom,gcc-ipq806x.h>
+
+ adm_dma: dma-controller@18300000 {
+ compatible = "qcom,adm";
+ reg = <0x18300000 0x100000>;
+ interrupts = <0 170 0>;
+ #dma-cells = <1>;
+
+ clocks = <&gcc ADM0_CLK>,
+ <&gcc ADM0_PBUS_CLK>;
+ clock-names = "core", "iface";
+
+ resets = <&gcc ADM0_RESET>,
+ <&gcc ADM0_PBUS_RESET>,
+ <&gcc ADM0_C0_RESET>,
+ <&gcc ADM0_C1_RESET>,
+ <&gcc ADM0_C2_RESET>;
+ reset-names = "clk", "pbus", "c0", "c1", "c2";
+ qcom,ee = <0>;
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/dma/qcom,bam-dma.yaml b/Documentation/devicetree/bindings/dma/qcom,bam-dma.yaml
new file mode 100644
index 000000000..3ad0d9b1f
--- /dev/null
+++ b/Documentation/devicetree/bindings/dma/qcom,bam-dma.yaml
@@ -0,0 +1,115 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/dma/qcom,bam-dma.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Technologies Inc BAM DMA controller
+
+maintainers:
+ - Andy Gross <agross@kernel.org>
+ - Bjorn Andersson <andersson@kernel.org>
+
+allOf:
+ - $ref: dma-controller.yaml#
+
+properties:
+ compatible:
+ oneOf:
+ - enum:
+ # APQ8064, IPQ8064 and MSM8960
+ - qcom,bam-v1.3.0
+ # MSM8974, APQ8074 and APQ8084
+ - qcom,bam-v1.4.0
+ # MSM8916, SDM630
+ - qcom,bam-v1.7.0
+ - items:
+ - enum:
+ # SDM845, SM6115, SM8150, SM8250 and QCM2290
+ - qcom,bam-v1.7.4
+ - const: qcom,bam-v1.7.0
+
+ clocks:
+ maxItems: 1
+
+ clock-names:
+ items:
+ - const: bam_clk
+
+ "#dma-cells":
+ const: 1
+
+ interrupts:
+ maxItems: 1
+
+ iommus:
+ minItems: 1
+ maxItems: 6
+
+ num-channels:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ Indicates supported number of DMA channels in a remotely controlled bam.
+
+ qcom,controlled-remotely:
+ type: boolean
+ description:
+ Indicates that the bam is controlled by remote processor i.e. execution
+ environment.
+
+ qcom,ee:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 7
+ description:
+ Indicates the active Execution Environment identifier (0-7) used in the
+ secure world.
+
+ qcom,num-ees:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ Indicates supported number of Execution Environments in a remotely
+ controlled bam.
+
+ qcom,powered-remotely:
+ type: boolean
+ description:
+ Indicates that the bam is powered up by a remote processor but must be
+ initialized by the local processor.
+
+ reg:
+ maxItems: 1
+
+required:
+ - compatible
+ - "#dma-cells"
+ - interrupts
+ - qcom,ee
+ - reg
+
+anyOf:
+ - required:
+ - qcom,powered-remotely
+ - required:
+ - qcom,controlled-remotely
+ - required:
+ - clocks
+ - clock-names
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/clock/qcom,gcc-msm8974.h>
+
+ dma-controller@f9944000 {
+ compatible = "qcom,bam-v1.4.0";
+ reg = <0xf9944000 0x19000>;
+ interrupts = <GIC_SPI 239 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&gcc GCC_BLSP2_AHB_CLK>;
+ clock-names = "bam_clk";
+ #dma-cells = <1>;
+ qcom,ee = <0>;
+ };
+...
diff --git a/Documentation/devicetree/bindings/dma/qcom,gpi.yaml b/Documentation/devicetree/bindings/dma/qcom,gpi.yaml
new file mode 100644
index 000000000..f61145c91
--- /dev/null
+++ b/Documentation/devicetree/bindings/dma/qcom,gpi.yaml
@@ -0,0 +1,109 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/dma/qcom,gpi.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Technologies Inc GPI DMA controller
+
+maintainers:
+ - Vinod Koul <vkoul@kernel.org>
+
+description: |
+ QCOM GPI DMA controller provides DMA capabilities for
+ peripheral buses such as I2C, UART, and SPI.
+
+allOf:
+ - $ref: dma-controller.yaml#
+
+properties:
+ compatible:
+ oneOf:
+ - enum:
+ - qcom,sdm845-gpi-dma
+ - qcom,sm6350-gpi-dma
+ - items:
+ - enum:
+ - qcom,qcm2290-gpi-dma
+ - qcom,qdu1000-gpi-dma
+ - qcom,sc7280-gpi-dma
+ - qcom,sm6115-gpi-dma
+ - qcom,sm6375-gpi-dma
+ - qcom,sm8350-gpi-dma
+ - qcom,sm8450-gpi-dma
+ - qcom,sm8550-gpi-dma
+ - const: qcom,sm6350-gpi-dma
+ - items:
+ - enum:
+ - qcom,sdm670-gpi-dma
+ - qcom,sm6125-gpi-dma
+ - qcom,sm8150-gpi-dma
+ - qcom,sm8250-gpi-dma
+ - const: qcom,sdm845-gpi-dma
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ description:
+ Interrupt lines for each GPI instance
+ minItems: 1
+ maxItems: 13
+
+ "#dma-cells":
+ const: 3
+ description: >
+ DMA clients must use the format described in dma.txt, giving a phandle
+ to the DMA controller plus the following 3 integer cells:
+ - channel: if set to 0xffffffff, any available channel will be allocated
+ for the client. Otherwise, the exact channel specified will be used.
+ - seid: serial id of the client as defined in the SoC documentation.
+ - client: type of the client as defined in dt-bindings/dma/qcom-gpi.h
+
+ iommus:
+ maxItems: 1
+
+ dma-channels:
+ maximum: 31
+
+ dma-channel-mask:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - "#dma-cells"
+ - iommus
+ - dma-channels
+ - dma-channel-mask
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/dma/qcom-gpi.h>
+ gpi_dma0: dma-controller@800000 {
+ compatible = "qcom,sdm845-gpi-dma";
+ #dma-cells = <3>;
+ reg = <0x00800000 0x60000>;
+ iommus = <&apps_smmu 0x0016 0x0>;
+ dma-channels = <13>;
+ dma-channel-mask = <0xfa>;
+ interrupts = <GIC_SPI 244 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 245 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 246 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 247 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 248 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 249 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 250 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 251 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 252 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 253 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 254 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 255 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 256 IRQ_TYPE_LEVEL_HIGH>;
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/dma/qcom_hidma_mgmt.txt b/Documentation/devicetree/bindings/dma/qcom_hidma_mgmt.txt
new file mode 100644
index 000000000..1ae474873
--- /dev/null
+++ b/Documentation/devicetree/bindings/dma/qcom_hidma_mgmt.txt
@@ -0,0 +1,95 @@
+Qualcomm Technologies HIDMA Management interface
+
+Qualcomm Technologies HIDMA is a high speed DMA device. It only supports
+memcpy and memset capabilities. It has been designed for virtualized
+environments.
+
+Each HIDMA HW instance consists of multiple DMA channels. These channels
+share the same bandwidth. The bandwidth utilization can be partitioned
+among channels based on the priority and weight assignments.
+
+There are only two priority levels and 15 weigh assignments possible.
+
+Other parameters here determine how much of the system bus this HIDMA
+instance can use like maximum read/write request and number of bytes to
+read/write in a single burst.
+
+Main node required properties:
+- compatible: "qcom,hidma-mgmt-1.0";
+- reg: Address range for DMA device
+- dma-channels: Number of channels supported by this DMA controller.
+- max-write-burst-bytes: Maximum write burst in bytes that HIDMA can
+ occupy the bus for in a single transaction. A memcpy requested is
+ fragmented to multiples of this amount. This parameter is used while
+ writing into destination memory. Setting this value incorrectly can
+ starve other peripherals in the system.
+- max-read-burst-bytes: Maximum read burst in bytes that HIDMA can
+ occupy the bus for in a single transaction. A memcpy request is
+ fragmented to multiples of this amount. This parameter is used while
+ reading the source memory. Setting this value incorrectly can starve
+ other peripherals in the system.
+- max-write-transactions: This value is how many times a write burst is
+ applied back to back while writing to the destination before yielding
+ the bus.
+- max-read-transactions: This value is how many times a read burst is
+ applied back to back while reading the source before yielding the bus.
+- channel-reset-timeout-cycles: Channel reset timeout in cycles for this SOC.
+ Once a reset is applied to the HW, HW starts a timer for reset operation
+ to confirm. If reset is not completed within this time, HW reports reset
+ failure.
+
+Sub-nodes:
+
+HIDMA has one or more DMA channels that are used to move data from one
+memory location to another.
+
+When the OS is not in control of the management interface (i.e. it's a guest),
+the channel nodes appear on their own, not under a management node.
+
+Required properties:
+- compatible: must contain "qcom,hidma-1.0" for initial HW or
+ "qcom,hidma-1.1"/"qcom,hidma-1.2" for MSI capable HW.
+- reg: Addresses for the transfer and event channel
+- interrupts: Should contain the event interrupt
+- desc-count: Number of asynchronous requests this channel can handle
+- iommus: required a iommu node
+
+Optional properties for MSI:
+- msi-parent : See the generic MSI binding described in
+ devicetree/bindings/interrupt-controller/msi.txt for a description of the
+ msi-parent property.
+
+Example:
+
+Hypervisor OS configuration:
+
+ hidma-mgmt@f9984000 = {
+ compatible = "qcom,hidma-mgmt-1.0";
+ reg = <0xf9984000 0x15000>;
+ dma-channels = <6>;
+ max-write-burst-bytes = <1024>;
+ max-read-burst-bytes = <1024>;
+ max-write-transactions = <31>;
+ max-read-transactions = <31>;
+ channel-reset-timeout-cycles = <0x500>;
+
+ hidma_24: dma-controller@5c050000 {
+ compatible = "qcom,hidma-1.0";
+ reg = <0 0x5c050000 0x0 0x1000>,
+ <0 0x5c0b0000 0x0 0x1000>;
+ interrupts = <0 389 0>;
+ desc-count = <10>;
+ iommus = <&system_mmu>;
+ };
+ };
+
+Guest OS configuration:
+
+ hidma_24: dma-controller@5c050000 {
+ compatible = "qcom,hidma-1.0";
+ reg = <0 0x5c050000 0x0 0x1000>,
+ <0 0x5c0b0000 0x0 0x1000>;
+ interrupts = <0 389 0>;
+ desc-count = <10>;
+ iommus = <&system_mmu>;
+ };
diff --git a/Documentation/devicetree/bindings/dma/renesas,nbpfaxi.txt b/Documentation/devicetree/bindings/dma/renesas,nbpfaxi.txt
new file mode 100644
index 000000000..d2e1e62e3
--- /dev/null
+++ b/Documentation/devicetree/bindings/dma/renesas,nbpfaxi.txt
@@ -0,0 +1,69 @@
+* Renesas "Type-AXI" NBPFAXI* DMA controllers
+
+* DMA controller
+
+Required properties
+
+- compatible: must be one of
+ "renesas,nbpfaxi64dmac1b4"
+ "renesas,nbpfaxi64dmac1b8"
+ "renesas,nbpfaxi64dmac1b16"
+ "renesas,nbpfaxi64dmac4b4"
+ "renesas,nbpfaxi64dmac4b8"
+ "renesas,nbpfaxi64dmac4b16"
+ "renesas,nbpfaxi64dmac8b4"
+ "renesas,nbpfaxi64dmac8b8"
+ "renesas,nbpfaxi64dmac8b16"
+- #dma-cells: must be 2: the first integer is a terminal number, to which this
+ slave is connected, the second one is flags. Flags is a bitmask
+ with the following bits defined:
+
+#define NBPF_SLAVE_RQ_HIGH 1
+#define NBPF_SLAVE_RQ_LOW 2
+#define NBPF_SLAVE_RQ_LEVEL 4
+
+Optional properties:
+- max-burst-mem-read: limit burst size for memory reads
+ (DMA_MEM_TO_MEM/DMA_MEM_TO_DEV) to this value, specified in bytes, rather
+ than using the maximum burst size allowed by the hardware's buffer size.
+- max-burst-mem-write: limit burst size for memory writes
+ (DMA_DEV_TO_MEM/DMA_MEM_TO_MEM) to this value, specified in bytes, rather
+ than using the maximum burst size allowed by the hardware's buffer size.
+ If both max-burst-mem-read and max-burst-mem-write are set, DMA_MEM_TO_MEM
+ will use the lower value.
+
+You can use dma-channels and dma-requests as described in dma.txt, although they
+won't be used, this information is derived from the compatibility string.
+
+Example:
+
+ dma: dma-controller@48000000 {
+ compatible = "renesas,nbpfaxi64dmac8b4";
+ reg = <0x48000000 0x400>;
+ interrupts = <0 12 0x4
+ 0 13 0x4
+ 0 14 0x4
+ 0 15 0x4
+ 0 16 0x4
+ 0 17 0x4
+ 0 18 0x4
+ 0 19 0x4>;
+ #dma-cells = <2>;
+ dma-channels = <8>;
+ dma-requests = <8>;
+ };
+
+* DMA client
+
+Required properties:
+
+dmas and dma-names are required, as described in dma.txt.
+
+Example:
+
+#include <dt-bindings/dma/nbpfaxi.h>
+
+...
+ dmas = <&dma 0 (NBPF_SLAVE_RQ_HIGH | NBPF_SLAVE_RQ_LEVEL)
+ &dma 1 (NBPF_SLAVE_RQ_HIGH | NBPF_SLAVE_RQ_LEVEL)>;
+ dma-names = "rx", "tx";
diff --git a/Documentation/devicetree/bindings/dma/renesas,rcar-dmac.yaml b/Documentation/devicetree/bindings/dma/renesas,rcar-dmac.yaml
new file mode 100644
index 000000000..03aa067b1
--- /dev/null
+++ b/Documentation/devicetree/bindings/dma/renesas,rcar-dmac.yaml
@@ -0,0 +1,174 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/dma/renesas,rcar-dmac.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Renesas R-Car and RZ/G DMA Controller
+
+maintainers:
+ - Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
+
+allOf:
+ - $ref: dma-controller.yaml#
+
+properties:
+ compatible:
+ oneOf:
+ - items:
+ - enum:
+ - renesas,dmac-r8a7742 # RZ/G1H
+ - renesas,dmac-r8a7743 # RZ/G1M
+ - renesas,dmac-r8a7744 # RZ/G1N
+ - renesas,dmac-r8a7745 # RZ/G1E
+ - renesas,dmac-r8a77470 # RZ/G1C
+ - renesas,dmac-r8a774a1 # RZ/G2M
+ - renesas,dmac-r8a774b1 # RZ/G2N
+ - renesas,dmac-r8a774c0 # RZ/G2E
+ - renesas,dmac-r8a774e1 # RZ/G2H
+ - renesas,dmac-r8a7790 # R-Car H2
+ - renesas,dmac-r8a7791 # R-Car M2-W
+ - renesas,dmac-r8a7792 # R-Car V2H
+ - renesas,dmac-r8a7793 # R-Car M2-N
+ - renesas,dmac-r8a7794 # R-Car E2
+ - renesas,dmac-r8a7795 # R-Car H3
+ - renesas,dmac-r8a7796 # R-Car M3-W
+ - renesas,dmac-r8a77961 # R-Car M3-W+
+ - renesas,dmac-r8a77965 # R-Car M3-N
+ - renesas,dmac-r8a77970 # R-Car V3M
+ - renesas,dmac-r8a77980 # R-Car V3H
+ - renesas,dmac-r8a77990 # R-Car E3
+ - renesas,dmac-r8a77995 # R-Car D3
+ - const: renesas,rcar-dmac
+
+ - items:
+ - enum:
+ - renesas,dmac-r8a779a0 # R-Car V3U
+ - renesas,dmac-r8a779f0 # R-Car S4-8
+ - renesas,dmac-r8a779g0 # R-Car V4H
+ - const: renesas,rcar-gen4-dmac # R-Car Gen4
+
+ reg: true
+
+ interrupts:
+ minItems: 9
+ maxItems: 17
+
+ interrupt-names:
+ minItems: 9
+ items:
+ - const: error
+ - pattern: "^ch([0-9]|1[0-5])$"
+ - pattern: "^ch([0-9]|1[0-5])$"
+ - pattern: "^ch([0-9]|1[0-5])$"
+ - pattern: "^ch([0-9]|1[0-5])$"
+ - pattern: "^ch([0-9]|1[0-5])$"
+ - pattern: "^ch([0-9]|1[0-5])$"
+ - pattern: "^ch([0-9]|1[0-5])$"
+ - pattern: "^ch([0-9]|1[0-5])$"
+ - pattern: "^ch([0-9]|1[0-5])$"
+ - pattern: "^ch([0-9]|1[0-5])$"
+ - pattern: "^ch([0-9]|1[0-5])$"
+ - pattern: "^ch([0-9]|1[0-5])$"
+ - pattern: "^ch([0-9]|1[0-5])$"
+ - pattern: "^ch([0-9]|1[0-5])$"
+ - pattern: "^ch([0-9]|1[0-5])$"
+ - pattern: "^ch([0-9]|1[0-5])$"
+
+ clocks:
+ maxItems: 1
+
+ clock-names:
+ items:
+ - const: fck
+
+ '#dma-cells':
+ const: 1
+ description:
+ The cell specifies the MID/RID of the DMAC port connected to
+ the DMA client.
+
+ dma-channels:
+ minimum: 8
+ maximum: 16
+
+ dma-channel-mask: true
+
+ iommus:
+ minItems: 8
+ maxItems: 16
+
+ power-domains:
+ maxItems: 1
+
+ resets:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - interrupt-names
+ - clocks
+ - clock-names
+ - '#dma-cells'
+ - dma-channels
+ - power-domains
+ - resets
+
+if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - renesas,rcar-gen4-dmac
+then:
+ properties:
+ reg:
+ items:
+ - description: Base register block
+ - description: Channel register block
+else:
+ properties:
+ reg:
+ maxItems: 1
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/r8a7790-cpg-mssr.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/power/r8a7790-sysc.h>
+
+ dmac0: dma-controller@e6700000 {
+ compatible = "renesas,dmac-r8a7790", "renesas,rcar-dmac";
+ reg = <0xe6700000 0x20000>;
+ interrupts = <GIC_SPI 197 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 200 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 201 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 202 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 203 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 204 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 205 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 206 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 207 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 208 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 209 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 210 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 211 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 212 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 213 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 214 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "error",
+ "ch0", "ch1", "ch2", "ch3",
+ "ch4", "ch5", "ch6", "ch7",
+ "ch8", "ch9", "ch10", "ch11",
+ "ch12", "ch13", "ch14";
+ clocks = <&cpg CPG_MOD 219>;
+ clock-names = "fck";
+ power-domains = <&sysc R8A7790_PD_ALWAYS_ON>;
+ resets = <&cpg 219>;
+ #dma-cells = <1>;
+ dma-channels = <15>;
+ };
diff --git a/Documentation/devicetree/bindings/dma/renesas,rz-dmac.yaml b/Documentation/devicetree/bindings/dma/renesas,rz-dmac.yaml
new file mode 100644
index 000000000..c284abc67
--- /dev/null
+++ b/Documentation/devicetree/bindings/dma/renesas,rz-dmac.yaml
@@ -0,0 +1,146 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/dma/renesas,rz-dmac.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Renesas RZ/{G2L,G2UL,V2L} DMA Controller
+
+maintainers:
+ - Biju Das <biju.das.jz@bp.renesas.com>
+
+allOf:
+ - $ref: dma-controller.yaml#
+
+properties:
+ compatible:
+ items:
+ - enum:
+ - renesas,r9a07g043-dmac # RZ/G2UL
+ - renesas,r9a07g044-dmac # RZ/G2{L,LC}
+ - renesas,r9a07g054-dmac # RZ/V2L
+ - const: renesas,rz-dmac
+
+ reg:
+ items:
+ - description: Control and channel register block
+ - description: DMA extended resource selector block
+
+ interrupts:
+ maxItems: 17
+
+ interrupt-names:
+ items:
+ - const: error
+ - const: ch0
+ - const: ch1
+ - const: ch2
+ - const: ch3
+ - const: ch4
+ - const: ch5
+ - const: ch6
+ - const: ch7
+ - const: ch8
+ - const: ch9
+ - const: ch10
+ - const: ch11
+ - const: ch12
+ - const: ch13
+ - const: ch14
+ - const: ch15
+
+ clocks:
+ items:
+ - description: DMA main clock
+ - description: DMA register access clock
+
+ clock-names:
+ items:
+ - const: main
+ - const: register
+
+ '#dma-cells':
+ const: 1
+ description:
+ The cell specifies the encoded MID/RID values of the DMAC port
+ connected to the DMA client and the slave channel configuration
+ parameters.
+ bits[0:9] - Specifies MID/RID value
+ bit[10] - Specifies DMA request high enable (HIEN)
+ bit[11] - Specifies DMA request detection type (LVL)
+ bits[12:14] - Specifies DMAACK output mode (AM)
+ bit[15] - Specifies Transfer Mode (TM)
+
+ dma-channels:
+ const: 16
+
+ power-domains:
+ maxItems: 1
+
+ resets:
+ items:
+ - description: Reset for DMA ARESETN reset terminal
+ - description: Reset for DMA RST_ASYNC reset terminal
+
+ reset-names:
+ items:
+ - const: arst
+ - const: rst_async
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - interrupt-names
+ - clocks
+ - clock-names
+ - '#dma-cells'
+ - dma-channels
+ - power-domains
+ - resets
+ - reset-names
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/clock/r9a07g044-cpg.h>
+
+ dmac: dma-controller@11820000 {
+ compatible = "renesas,r9a07g044-dmac",
+ "renesas,rz-dmac";
+ reg = <0x11820000 0x10000>,
+ <0x11830000 0x10000>;
+ interrupts = <GIC_SPI 141 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 125 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 126 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 127 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 128 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 129 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 130 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 131 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 132 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 133 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 134 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 135 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 136 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 137 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 138 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 139 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 140 IRQ_TYPE_EDGE_RISING>;
+ interrupt-names = "error",
+ "ch0", "ch1", "ch2", "ch3",
+ "ch4", "ch5", "ch6", "ch7",
+ "ch8", "ch9", "ch10", "ch11",
+ "ch12", "ch13", "ch14", "ch15";
+ clocks = <&cpg CPG_MOD R9A07G044_DMAC_ACLK>,
+ <&cpg CPG_MOD R9A07G044_DMAC_PCLK>;
+ clock-names = "main", "register";
+ power-domains = <&cpg>;
+ resets = <&cpg R9A07G044_DMAC_ARESETN>,
+ <&cpg R9A07G044_DMAC_RST_ASYNC>;
+ reset-names = "arst", "rst_async";
+ #dma-cells = <1>;
+ dma-channels = <16>;
+ };
diff --git a/Documentation/devicetree/bindings/dma/renesas,rzn1-dmamux.yaml b/Documentation/devicetree/bindings/dma/renesas,rzn1-dmamux.yaml
new file mode 100644
index 000000000..ee9833dcc
--- /dev/null
+++ b/Documentation/devicetree/bindings/dma/renesas,rzn1-dmamux.yaml
@@ -0,0 +1,51 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/dma/renesas,rzn1-dmamux.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Renesas RZ/N1 DMA mux
+
+maintainers:
+ - Miquel Raynal <miquel.raynal@bootlin.com>
+
+allOf:
+ - $ref: dma-router.yaml#
+
+properties:
+ compatible:
+ const: renesas,rzn1-dmamux
+
+ reg:
+ maxItems: 1
+ description: DMA mux first register offset within the system control parent.
+
+ '#dma-cells':
+ const: 6
+ description:
+ The first four cells are dedicated to the master DMA controller. The fifth
+ cell gives the DMA mux bit index that must be set starting from 0. The
+ sixth cell gives the binary value that must be written there, ie. 0 or 1.
+
+ dma-masters:
+ minItems: 1
+ maxItems: 2
+
+ dma-requests:
+ const: 32
+
+required:
+ - reg
+ - dma-requests
+
+additionalProperties: false
+
+examples:
+ - |
+ dma-router@a0 {
+ compatible = "renesas,rzn1-dmamux";
+ reg = <0xa0 4>;
+ #dma-cells = <6>;
+ dma-masters = <&dma0 &dma1>;
+ dma-requests = <32>;
+ };
diff --git a/Documentation/devicetree/bindings/dma/renesas,usb-dmac.yaml b/Documentation/devicetree/bindings/dma/renesas,usb-dmac.yaml
new file mode 100644
index 000000000..17813599f
--- /dev/null
+++ b/Documentation/devicetree/bindings/dma/renesas,usb-dmac.yaml
@@ -0,0 +1,104 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/dma/renesas,usb-dmac.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Renesas USB DMA Controller
+
+maintainers:
+ - Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
+
+allOf:
+ - $ref: dma-controller.yaml#
+
+properties:
+ compatible:
+ items:
+ - enum:
+ - renesas,r8a7742-usb-dmac # RZ/G1H
+ - renesas,r8a7743-usb-dmac # RZ/G1M
+ - renesas,r8a7744-usb-dmac # RZ/G1N
+ - renesas,r8a7745-usb-dmac # RZ/G1E
+ - renesas,r8a77470-usb-dmac # RZ/G1C
+ - renesas,r8a774a1-usb-dmac # RZ/G2M
+ - renesas,r8a774b1-usb-dmac # RZ/G2N
+ - renesas,r8a774c0-usb-dmac # RZ/G2E
+ - renesas,r8a774e1-usb-dmac # RZ/G2H
+ - renesas,r8a7790-usb-dmac # R-Car H2
+ - renesas,r8a7791-usb-dmac # R-Car M2-W
+ - renesas,r8a7793-usb-dmac # R-Car M2-N
+ - renesas,r8a7794-usb-dmac # R-Car E2
+ - renesas,r8a7795-usb-dmac # R-Car H3
+ - renesas,r8a7796-usb-dmac # R-Car M3-W
+ - renesas,r8a77961-usb-dmac # R-Car M3-W+
+ - renesas,r8a77965-usb-dmac # R-Car M3-N
+ - renesas,r8a77990-usb-dmac # R-Car E3
+ - renesas,r8a77995-usb-dmac # R-Car D3
+ - const: renesas,usb-dmac
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ minItems: 2
+ maxItems: 2
+
+ interrupt-names:
+ items:
+ - pattern: ch0
+ - pattern: ch1
+
+ clocks:
+ maxItems: 1
+
+ '#dma-cells':
+ const: 1
+ description:
+ The cell specifies the channel number of the DMAC port connected to
+ the DMA client.
+
+ dma-channels:
+ const: 2
+
+ iommus:
+ minItems: 2
+ maxItems: 2
+
+ power-domains:
+ maxItems: 1
+
+ resets:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - interrupt-names
+ - clocks
+ - '#dma-cells'
+ - dma-channels
+ - power-domains
+ - resets
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/r8a7790-cpg-mssr.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/power/r8a7790-sysc.h>
+
+ usb_dmac0: dma-controller@e65a0000 {
+ compatible = "renesas,r8a7790-usb-dmac", "renesas,usb-dmac";
+ reg = <0xe65a0000 0x100>;
+ interrupts = <GIC_SPI 109 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 109 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "ch0", "ch1";
+ clocks = <&cpg CPG_MOD 330>;
+ power-domains = <&sysc R8A7790_PD_ALWAYS_ON>;
+ resets = <&cpg 330>;
+ #dma-cells = <1>;
+ dma-channels = <2>;
+ };
diff --git a/Documentation/devicetree/bindings/dma/sifive,fu540-c000-pdma.yaml b/Documentation/devicetree/bindings/dma/sifive,fu540-c000-pdma.yaml
new file mode 100644
index 000000000..a1af0b906
--- /dev/null
+++ b/Documentation/devicetree/bindings/dma/sifive,fu540-c000-pdma.yaml
@@ -0,0 +1,74 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/dma/sifive,fu540-c000-pdma.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: SiFive Unleashed Rev C000 Platform DMA
+
+maintainers:
+ - Green Wan <green.wan@sifive.com>
+ - Palmer Debbelt <palmer@sifive.com>
+ - Paul Walmsley <paul.walmsley@sifive.com>
+
+description: |
+ Platform DMA is a DMA engine of SiFive Unleashed. It supports 4
+ channels. Each channel has 2 interrupts. One is for DMA done and
+ the other is for DME error.
+
+ In different SoC, DMA could be attached to different IRQ line.
+ DT file need to be changed to meet the difference. For technical
+ doc,
+
+ https://static.dev.sifive.com/FU540-C000-v1.0.pdf
+
+allOf:
+ - $ref: dma-controller.yaml#
+
+properties:
+ compatible:
+ items:
+ - enum:
+ - sifive,fu540-c000-pdma
+ - const: sifive,pdma0
+ description:
+ Should be "sifive,<chip>-pdma" and "sifive,pdma<version>".
+ Supported compatible strings are -
+ "sifive,fu540-c000-pdma" for the SiFive PDMA v0 as integrated onto the
+ SiFive FU540 chip resp and "sifive,pdma0" for the SiFive PDMA v0 IP block
+ with no chip integration tweaks.
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ minItems: 1
+ maxItems: 8
+
+ dma-channels:
+ description: For backwards-compatibility, the default value is 4
+ minimum: 1
+ maximum: 4
+ default: 4
+
+ '#dma-cells':
+ const: 1
+
+required:
+ - compatible
+ - reg
+ - interrupts
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ dma-controller@3000000 {
+ compatible = "sifive,fu540-c000-pdma", "sifive,pdma0";
+ reg = <0x3000000 0x8000>;
+ dma-channels = <4>;
+ interrupts = <23>, <24>, <25>, <26>, <27>, <28>, <29>, <30>;
+ #dma-cells = <1>;
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/dma/snps,dma-spear1340.yaml b/Documentation/devicetree/bindings/dma/snps,dma-spear1340.yaml
new file mode 100644
index 000000000..5da8291a7
--- /dev/null
+++ b/Documentation/devicetree/bindings/dma/snps,dma-spear1340.yaml
@@ -0,0 +1,185 @@
+# SPDX-License-Identifier: GPL-2.0-only
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/dma/snps,dma-spear1340.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Synopsys Designware DMA Controller
+
+maintainers:
+ - Viresh Kumar <vireshk@kernel.org>
+ - Andy Shevchenko <andriy.shevchenko@linux.intel.com>
+
+allOf:
+ - $ref: dma-controller.yaml#
+
+properties:
+ compatible:
+ oneOf:
+ - const: snps,dma-spear1340
+ - items:
+ - enum:
+ - renesas,r9a06g032-dma
+ - const: renesas,rzn1-dma
+
+
+ "#dma-cells":
+ minimum: 3
+ maximum: 4
+ description: |
+ First cell is a phandle pointing to the DMA controller. Second one is
+ the DMA request line number. Third cell is the memory master identifier
+ for transfers on dynamically allocated channel. Fourth cell is the
+ peripheral master identifier for transfers on an allocated channel. Fifth
+ cell is an optional mask of the DMA channels permitted to be allocated
+ for the corresponding client device.
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ clock-names:
+ description: AHB interface reference clock.
+ const: hclk
+
+ dma-channels:
+ description: |
+ Number of DMA channels supported by the controller. In case if
+ not specified the driver will try to auto-detect this and
+ the rest of the optional parameters.
+ minimum: 1
+ maximum: 8
+
+ dma-requests:
+ minimum: 1
+ maximum: 16
+
+ dma-masters:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: |
+ Number of DMA masters supported by the controller. In case if
+ not specified the driver will try to auto-detect this and
+ the rest of the optional parameters.
+ minimum: 1
+ maximum: 4
+
+ chan_allocation_order:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: |
+ DMA channels allocation order specifier. Zero means ascending order
+ (first free allocated), while one - descending (last free allocated).
+ default: 0
+ enum: [0, 1]
+
+ chan_priority:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: |
+ DMA channels priority order. Zero means ascending channels priority
+ so the very first channel has the highest priority. While 1 means
+ descending priority (the last channel has the highest priority).
+ default: 0
+ enum: [0, 1]
+
+ block_size:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: Maximum block size supported by the DMA controller.
+ enum: [3, 7, 15, 31, 63, 127, 255, 511, 1023, 2047, 4095]
+
+ data-width:
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ description: Data bus width per each DMA master in bytes.
+ items:
+ maxItems: 4
+ items:
+ enum: [4, 8, 16, 32]
+
+ data_width:
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ deprecated: true
+ description: |
+ Data bus width per each DMA master in (2^n * 8) bits. This property is
+ deprecated. It' usage is discouraged in favor of data-width one. Moreover
+ the property incorrectly permits to define data-bus width of 8 and 16
+ bits, which is impossible in accordance with DW DMAC IP-core data book.
+ items:
+ maxItems: 4
+ items:
+ enum:
+ - 0 # 8 bits
+ - 1 # 16 bits
+ - 2 # 32 bits
+ - 3 # 64 bits
+ - 4 # 128 bits
+ - 5 # 256 bits
+ default: 0
+
+ multi-block:
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ description: |
+ LLP-based multi-block transfer supported by hardware per
+ each DMA channel.
+ items:
+ maxItems: 8
+ items:
+ enum: [0, 1]
+ default: 1
+
+ snps,max-burst-len:
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ description: |
+ Maximum length of the burst transactions supported by the controller.
+ This property defines the upper limit of the run-time burst setting
+ (CTLx.SRC_MSIZE/CTLx.DST_MSIZE fields) so the allowed burst length
+ will be from 1 to max-burst-len words. It's an array property with one
+ cell per channel in the units determined by the value set in the
+ CTLx.SRC_TR_WIDTH/CTLx.DST_TR_WIDTH fields (data width).
+ items:
+ maxItems: 8
+ items:
+ enum: [4, 8, 16, 32, 64, 128, 256]
+ default: 256
+
+ snps,dma-protection-control:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: |
+ Bits one-to-one passed to the AHB HPROT[3:1] bus. Each bit setting
+ indicates the following features: bit 0 - privileged mode,
+ bit 1 - DMA is bufferable, bit 2 - DMA is cacheable.
+ default: 0
+ minimum: 0
+ maximum: 7
+
+unevaluatedProperties: false
+
+required:
+ - compatible
+ - "#dma-cells"
+ - reg
+ - interrupts
+
+examples:
+ - |
+ dma-controller@fc000000 {
+ compatible = "snps,dma-spear1340";
+ reg = <0xfc000000 0x1000>;
+ interrupt-parent = <&vic1>;
+ interrupts = <12>;
+
+ dma-channels = <8>;
+ dma-requests = <16>;
+ dma-masters = <4>;
+ #dma-cells = <3>;
+
+ chan_allocation_order = <1>;
+ chan_priority = <1>;
+ block_size = <0xfff>;
+ data-width = <8 8>;
+ multi-block = <0 0 0 0 0 0 0 0>;
+ snps,max-burst-len = <16 16 4 4 4 4 4 4>;
+ };
+...
diff --git a/Documentation/devicetree/bindings/dma/snps,dw-axi-dmac.yaml b/Documentation/devicetree/bindings/dma/snps,dw-axi-dmac.yaml
new file mode 100644
index 000000000..363cf8bd1
--- /dev/null
+++ b/Documentation/devicetree/bindings/dma/snps,dw-axi-dmac.yaml
@@ -0,0 +1,154 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/dma/snps,dw-axi-dmac.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Synopsys DesignWare AXI DMA Controller
+
+maintainers:
+ - Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
+
+description:
+ Synopsys DesignWare AXI DMA Controller DT Binding
+
+allOf:
+ - $ref: dma-controller.yaml#
+
+properties:
+ compatible:
+ enum:
+ - snps,axi-dma-1.01a
+ - intel,kmb-axi-dma
+ - starfive,jh7110-axi-dma
+
+ reg:
+ minItems: 1
+ items:
+ - description: Address range of the DMAC registers
+ - description: Address range of the DMAC APB registers
+
+ reg-names:
+ items:
+ - const: axidma_ctrl_regs
+ - const: axidma_apb_regs
+
+ interrupts:
+ description:
+ If the IP-core synthesis parameter DMAX_INTR_IO_TYPE is set to 1, this
+ will be per-channel interrupts. Otherwise, this is a single combined IRQ
+ for all channels.
+ minItems: 1
+ maxItems: 8
+
+ clocks:
+ items:
+ - description: Bus Clock
+ - description: Module Clock
+
+ clock-names:
+ items:
+ - const: core-clk
+ - const: cfgr-clk
+
+ '#dma-cells':
+ const: 1
+
+ dma-channels:
+ minimum: 1
+ maximum: 8
+
+ resets:
+ minItems: 1
+ maxItems: 2
+
+ snps,dma-masters:
+ description: |
+ Number of AXI masters supported by the hardware.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [1, 2]
+
+ snps,data-width:
+ description: |
+ AXI data width supported by hardware.
+ (0 - 8bits, 1 - 16bits, 2 - 32bits, ..., 6 - 512bits)
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [0, 1, 2, 3, 4, 5, 6]
+
+ snps,priority:
+ description: |
+ Channel priority specifier associated with the DMA channels.
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ minItems: 1
+ maxItems: 8
+
+ snps,block-size:
+ description: |
+ Channel block size specifier associated with the DMA channels.
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ minItems: 1
+ maxItems: 8
+
+ snps,axi-max-burst-len:
+ description: |
+ Restrict master AXI burst length by value specified in this property.
+ If this property is missing the maximum AXI burst length supported by
+ DMAC is used.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 1
+ maximum: 256
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+ - interrupts
+ - '#dma-cells'
+ - dma-channels
+ - snps,dma-masters
+ - snps,data-width
+ - snps,priority
+ - snps,block-size
+
+if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - starfive,jh7110-axi-dma
+then:
+ properties:
+ resets:
+ minItems: 2
+ items:
+ - description: AXI reset line
+ - description: AHB reset line
+ - description: module reset
+else:
+ properties:
+ resets:
+ maxItems: 1
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+ /* example with snps,dw-axi-dmac */
+ dma-controller@80000 {
+ compatible = "snps,axi-dma-1.01a";
+ reg = <0x80000 0x400>;
+ clocks = <&core_clk>, <&cfgr_clk>;
+ clock-names = "core-clk", "cfgr-clk";
+ interrupt-parent = <&intc>;
+ interrupts = <27>;
+ #dma-cells = <1>;
+ dma-channels = <4>;
+ snps,dma-masters = <2>;
+ snps,data-width = <3>;
+ snps,block-size = <4096 4096 4096 4096>;
+ snps,priority = <0 1 2 3>;
+ snps,axi-max-burst-len = <16>;
+ };
diff --git a/Documentation/devicetree/bindings/dma/socionext,uniphier-mio-dmac.yaml b/Documentation/devicetree/bindings/dma/socionext,uniphier-mio-dmac.yaml
new file mode 100644
index 000000000..23c8a7bf2
--- /dev/null
+++ b/Documentation/devicetree/bindings/dma/socionext,uniphier-mio-dmac.yaml
@@ -0,0 +1,63 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/dma/socionext,uniphier-mio-dmac.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: UniPhier Media IO DMA controller
+
+description: |
+ This works as an external DMA engine for SD/eMMC controllers etc.
+ found in UniPhier LD4, Pro4, sLD8 SoCs.
+
+maintainers:
+ - Masahiro Yamada <yamada.masahiro@socionext.com>
+
+allOf:
+ - $ref: dma-controller.yaml#
+
+properties:
+ compatible:
+ const: socionext,uniphier-mio-dmac
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ description: |
+ A list of interrupt specifiers associated with the DMA channels.
+ The number of interrupt lines is SoC-dependent.
+
+ clocks:
+ maxItems: 1
+
+ resets:
+ maxItems: 1
+
+ '#dma-cells':
+ description: The single cell represents the channel index.
+ const: 1
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - '#dma-cells'
+
+additionalProperties: false
+
+examples:
+ - |
+ // In the example below, "interrupts = <0 68 4>, <0 68 4>, ..." is not a
+ // typo. The first two channels share a single interrupt line.
+
+ dmac: dma-controller@5a000000 {
+ compatible = "socionext,uniphier-mio-dmac";
+ reg = <0x5a000000 0x1000>;
+ interrupts = <0 68 4>, <0 68 4>, <0 69 4>, <0 70 4>,
+ <0 71 4>, <0 72 4>, <0 73 4>, <0 74 4>;
+ clocks = <&mio_clk 7>;
+ resets = <&mio_rst 7>;
+ #dma-cells = <1>;
+ };
diff --git a/Documentation/devicetree/bindings/dma/socionext,uniphier-xdmac.yaml b/Documentation/devicetree/bindings/dma/socionext,uniphier-xdmac.yaml
new file mode 100644
index 000000000..da61d1ddc
--- /dev/null
+++ b/Documentation/devicetree/bindings/dma/socionext,uniphier-xdmac.yaml
@@ -0,0 +1,62 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/dma/socionext,uniphier-xdmac.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Socionext UniPhier external DMA controller
+
+description: |
+ This describes the devicetree bindings for an external DMA engine to perform
+ memory-to-memory or peripheral-to-memory data transfer capable of supporting
+ 16 channels, implemented in Socionext UniPhier SoCs.
+
+maintainers:
+ - Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
+
+allOf:
+ - $ref: dma-controller.yaml#
+
+properties:
+ compatible:
+ const: socionext,uniphier-xdmac
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ "#dma-cells":
+ const: 2
+ description: |
+ DMA request from clients consists of 2 cells:
+ 1. Channel index
+ 2. Transfer request factor number, If no transfer factor, use 0.
+ The number is SoC-specific, and this should be specified with
+ relation to the device to use the DMA controller.
+
+ dma-channels:
+ minimum: 1
+ maximum: 16
+
+additionalProperties: false
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - "#dma-cells"
+ - dma-channels
+
+examples:
+ - |
+ xdmac: dma-controller@5fc10000 {
+ compatible = "socionext,uniphier-xdmac";
+ reg = <0x5fc10000 0x5300>;
+ interrupts = <0 188 4>;
+ #dma-cells = <2>;
+ dma-channels = <16>;
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/dma/sprd-dma.txt b/Documentation/devicetree/bindings/dma/sprd-dma.txt
new file mode 100644
index 000000000..c7e9b5fd5
--- /dev/null
+++ b/Documentation/devicetree/bindings/dma/sprd-dma.txt
@@ -0,0 +1,44 @@
+* Spreadtrum DMA controller
+
+This binding follows the generic DMA bindings defined in dma.txt.
+
+Required properties:
+- compatible: Should be "sprd,sc9860-dma".
+- reg: Should contain DMA registers location and length.
+- interrupts: Should contain one interrupt shared by all channel.
+- #dma-cells: must be <1>. Used to represent the number of integer
+ cells in the dmas property of client device.
+- dma-channels : Number of DMA channels supported. Should be 32.
+- clock-names: Should contain the clock of the DMA controller.
+- clocks: Should contain a clock specifier for each entry in clock-names.
+
+Deprecated properties:
+- #dma-channels : Number of DMA channels supported. Should be 32.
+
+Example:
+
+Controller:
+apdma: dma-controller@20100000 {
+ compatible = "sprd,sc9860-dma";
+ reg = <0x20100000 0x4000>;
+ interrupts = <GIC_SPI 50 IRQ_TYPE_LEVEL_HIGH>;
+ #dma-cells = <1>;
+ dma-channels = <32>;
+ clock-names = "enable";
+ clocks = <&clk_ap_ahb_gates 5>;
+};
+
+
+Client:
+DMA clients connected to the Spreadtrum DMA controller must use the format
+described in the dma.txt file, using a two-cell specifier for each channel.
+The two cells in order are:
+1. A phandle pointing to the DMA controller.
+2. The slave id.
+
+spi0: spi@70a00000{
+ ...
+ dma-names = "rx_chn", "tx_chn";
+ dmas = <&apdma 11>, <&apdma 12>;
+ ...
+};
diff --git a/Documentation/devicetree/bindings/dma/st,stm32-dma.yaml b/Documentation/devicetree/bindings/dma/st,stm32-dma.yaml
new file mode 100644
index 000000000..329847ef0
--- /dev/null
+++ b/Documentation/devicetree/bindings/dma/st,stm32-dma.yaml
@@ -0,0 +1,116 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/dma/st,stm32-dma.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: STMicroelectronics STM32 DMA Controller
+
+description: |
+ The STM32 DMA is a general-purpose direct memory access controller capable of
+ supporting 8 independent DMA channels. Each channel can have up to 8 requests.
+ DMA clients connected to the STM32 DMA controller must use the format
+ described in the dma.txt file, using a four-cell specifier for each
+ channel: a phandle to the DMA controller plus the following four integer cells:
+ 1. The channel id
+ 2. The request line number
+ 3. A 32bit mask specifying the DMA channel configuration which are device
+ dependent:
+ -bit 9: Peripheral Increment Address
+ 0x0: no address increment between transfers
+ 0x1: increment address between transfers
+ -bit 10: Memory Increment Address
+ 0x0: no address increment between transfers
+ 0x1: increment address between transfers
+ -bit 15: Peripheral Increment Offset Size
+ 0x0: offset size is linked to the peripheral bus width
+ 0x1: offset size is fixed to 4 (32-bit alignment)
+ -bit 16-17: Priority level
+ 0x0: low
+ 0x1: medium
+ 0x2: high
+ 0x3: very high
+ 4. A 32bit bitfield value specifying DMA features which are device dependent:
+ -bit 0-1: DMA FIFO threshold selection
+ 0x0: 1/4 full FIFO
+ 0x1: 1/2 full FIFO
+ 0x2: 3/4 full FIFO
+ 0x3: full FIFO
+ -bit 2: DMA direct mode
+ 0x0: FIFO mode with threshold selectable with bit 0-1
+ 0x1: Direct mode: each DMA request immediately initiates a transfer
+ from/to the memory, FIFO is bypassed.
+ -bit 4: alternative DMA request/acknowledge protocol
+ 0x0: Use standard DMA ACK management, where ACK signal is maintained
+ up to the removal of request and transfer completion
+ 0x1: Use alternative DMA ACK management, where ACK de-assertion does
+ not wait for the de-assertion of the REQuest, ACK is only managed
+ by transfer completion. This must only be used on channels
+ managing transfers for STM32 USART/UART.
+
+
+maintainers:
+ - Amelie Delaunay <amelie.delaunay@foss.st.com>
+
+allOf:
+ - $ref: dma-controller.yaml#
+
+properties:
+ "#dma-cells":
+ const: 4
+
+ compatible:
+ const: st,stm32-dma
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 8
+ description: Should contain all of the per-channel DMA
+ interrupts in ascending order with respect to the
+ DMA channel index.
+
+ resets:
+ maxItems: 1
+
+ st,mem2mem:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description: if defined, it indicates that the controller
+ supports memory-to-memory transfer
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - interrupts
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/clock/stm32mp1-clks.h>
+ #include <dt-bindings/reset/stm32mp1-resets.h>
+ dma-controller@40026400 {
+ compatible = "st,stm32-dma";
+ reg = <0x40026400 0x400>;
+ interrupts = <56>,
+ <57>,
+ <58>,
+ <59>,
+ <60>,
+ <68>,
+ <69>,
+ <70>;
+ clocks = <&clk_hclk>;
+ #dma-cells = <4>;
+ st,mem2mem;
+ resets = <&rcc 150>;
+ dma-requests = <8>;
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/dma/st,stm32-dmamux.yaml b/Documentation/devicetree/bindings/dma/st,stm32-dmamux.yaml
new file mode 100644
index 000000000..e722fbcd8
--- /dev/null
+++ b/Documentation/devicetree/bindings/dma/st,stm32-dmamux.yaml
@@ -0,0 +1,53 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/dma/st,stm32-dmamux.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: STMicroelectronics STM32 DMA MUX (DMA request router)
+
+maintainers:
+ - Amelie Delaunay <amelie.delaunay@foss.st.com>
+
+allOf:
+ - $ref: dma-router.yaml#
+
+properties:
+ "#dma-cells":
+ const: 3
+
+ compatible:
+ const: st,stm32h7-dmamux
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ resets:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - dma-masters
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/clock/stm32mp1-clks.h>
+ #include <dt-bindings/reset/stm32mp1-resets.h>
+ dma-router@40020800 {
+ compatible = "st,stm32h7-dmamux";
+ reg = <0x40020800 0x3c>;
+ #dma-cells = <3>;
+ dma-requests = <128>;
+ dma-channels = <16>;
+ dma-masters = <&dma1>, <&dma2>;
+ clocks = <&timer_clk>;
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/dma/st,stm32-mdma.yaml b/Documentation/devicetree/bindings/dma/st,stm32-mdma.yaml
new file mode 100644
index 000000000..3874544df
--- /dev/null
+++ b/Documentation/devicetree/bindings/dma/st,stm32-mdma.yaml
@@ -0,0 +1,106 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/dma/st,stm32-mdma.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: STMicroelectronics STM32 MDMA Controller
+
+description: |
+ The STM32 MDMA is a general-purpose direct memory access controller capable of
+ supporting 64 independent DMA channels with 256 HW requests.
+ DMA clients connected to the STM32 MDMA controller must use the format
+ described in the dma.txt file, using a five-cell specifier for each channel:
+ a phandle to the MDMA controller plus the following five integer cells:
+ 1. The request line number
+ 2. The priority level
+ 0x0: Low
+ 0x1: Medium
+ 0x2: High
+ 0x3: Very high
+ 3. A 32bit mask specifying the DMA channel configuration
+ -bit 0-1: Source increment mode
+ 0x0: Source address pointer is fixed
+ 0x2: Source address pointer is incremented after each data transfer
+ 0x3: Source address pointer is decremented after each data transfer
+ -bit 2-3: Destination increment mode
+ 0x0: Destination address pointer is fixed
+ 0x2: Destination address pointer is incremented after each data transfer
+ 0x3: Destination address pointer is decremented after each data transfer
+ -bit 8-9: Source increment offset size
+ 0x0: byte (8bit)
+ 0x1: half-word (16bit)
+ 0x2: word (32bit)
+ 0x3: double-word (64bit)
+ -bit 10-11: Destination increment offset size
+ 0x0: byte (8bit)
+ 0x1: half-word (16bit)
+ 0x2: word (32bit)
+ 0x3: double-word (64bit)
+ -bit 25-18: The number of bytes to be transferred in a single transfer
+ (min = 1 byte, max = 128 bytes)
+ -bit 29:28: Trigger Mode
+ 0x00: Each MDMA request triggers a buffer transfer (max 128 bytes)
+ 0x1: Each MDMA request triggers a block transfer (max 64K bytes)
+ 0x2: Each MDMA request triggers a repeated block transfer
+ 0x3: Each MDMA request triggers a linked list transfer
+ 4. A 32bit value specifying the register to be used to acknowledge the request
+ if no HW ack signal is used by the MDMA client
+ 5. A 32bit mask specifying the value to be written to acknowledge the request
+ if no HW ack signal is used by the MDMA client
+
+maintainers:
+ - Amelie Delaunay <amelie.delaunay@foss.st.com>
+
+allOf:
+ - $ref: dma-controller.yaml#
+
+properties:
+ "#dma-cells":
+ const: 5
+
+ compatible:
+ const: st,stm32h7-mdma
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ resets:
+ maxItems: 1
+
+ st,ahb-addr-masks:
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ description: Array of u32 mask to list memory devices addressed via AHB bus.
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - interrupts
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/clock/stm32mp1-clks.h>
+ #include <dt-bindings/reset/stm32mp1-resets.h>
+ dma-controller@52000000 {
+ compatible = "st,stm32h7-mdma";
+ reg = <0x52000000 0x1000>;
+ interrupts = <122>;
+ clocks = <&timer_clk>;
+ resets = <&rcc 992>;
+ #dma-cells = <5>;
+ dma-channels = <16>;
+ dma-requests = <32>;
+ st,ahb-addr-masks = <0x20000000>, <0x00000000>;
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/dma/st_fdma.txt b/Documentation/devicetree/bindings/dma/st_fdma.txt
new file mode 100644
index 000000000..52cfec9e7
--- /dev/null
+++ b/Documentation/devicetree/bindings/dma/st_fdma.txt
@@ -0,0 +1,86 @@
+* STMicroelectronics Flexible Direct Memory Access Device Tree bindings
+
+The FDMA is a general-purpose direct memory access controller capable of
+supporting 16 independent DMA channels. It accepts up to 32 DMA requests.
+The FDMA is based on a Slim processor which requires a firmware.
+
+* FDMA Controller
+
+Required properties:
+- compatible : Should be one of
+ - st,stih407-fdma-mpe31-11, "st,slim-rproc";
+ - st,stih407-fdma-mpe31-12, "st,slim-rproc";
+ - st,stih407-fdma-mpe31-13, "st,slim-rproc";
+- reg : Should contain an entry for each name in reg-names
+- reg-names : Must contain "slimcore", "dmem", "peripherals", "imem" entries
+- interrupts : Should contain one interrupt shared by all channels
+- dma-channels : Number of channels supported by the controller
+- #dma-cells : Must be <3>. See DMA client section below
+- clocks : Must contain an entry for each clock
+See: Documentation/devicetree/bindings/clock/clock-bindings.txt
+
+
+Example:
+
+ fdma0: dma-controller@8e20000 {
+ compatible = "st,stih407-fdma-mpe31-11", "st,slim-rproc";
+ reg = <0x8e20000 0x8000>,
+ <0x8e30000 0x3000>,
+ <0x8e37000 0x1000>,
+ <0x8e38000 0x8000>;
+ reg-names = "slimcore", "dmem", "peripherals", "imem";
+ clocks = <&clk_s_c0_flexgen CLK_FDMA>,
+ <&clk_s_c0_flexgen CLK_EXT2F_A9>,
+ <&clk_s_c0_flexgen CLK_EXT2F_A9>,
+ <&clk_s_c0_flexgen CLK_EXT2F_A9>;
+ interrupts = <GIC_SPI 5 IRQ_TYPE_NONE>;
+ dma-channels = <16>;
+ #dma-cells = <3>;
+ };
+
+* DMA client
+
+Required properties:
+- dmas: Comma separated list of dma channel requests
+- dma-names: Names of the aforementioned requested channels
+
+Each dmas request consists of 4 cells:
+1. A phandle pointing to the FDMA controller
+2. The request line number
+3. A 32bit mask specifying (see include/linux/platform_data/dma-st-fdma.h)
+ -bit 2-0: Holdoff value, dreq will be masked for
+ 0x0: 0-0.5us
+ 0x1: 0.5-1us
+ 0x2: 1-1.5us
+ -bit 17: data swap
+ 0x0: disabled
+ 0x1: enabled
+ -bit 21: Increment Address
+ 0x0: no address increment between transfers
+ 0x1: increment address between transfers
+ -bit 22: 2 STBus Initiator Coprocessor interface
+ 0x0: high priority port
+ 0x1: low priority port
+4. transfers type
+ 0 free running
+ 1 paced
+
+Example:
+
+ sti_uni_player2: sti-uni-player@2 {
+ compatible = "st,sti-uni-player";
+ #sound-dai-cells = <0>;
+ st,syscfg = <&syscfg_core>;
+ clocks = <&clk_s_d0_flexgen CLK_PCM_2>;
+ assigned-clocks = <&clk_s_d0_flexgen CLK_PCM_2>;
+ assigned-clock-parents = <&clk_s_d0_quadfs 2>;
+ assigned-clock-rates = <50000000>;
+ reg = <0x8D82000 0x158>;
+ interrupts = <GIC_SPI 86 IRQ_TYPE_NONE>;
+ dmas = <&fdma0 4 0 1>;
+ dai-name = "Uni Player #1 (DAC)";
+ dma-names = "tx";
+ st,uniperiph-id = <2>;
+ st,version = <5>;
+ st,mode = "PCM";
+ };
diff --git a/Documentation/devicetree/bindings/dma/stericsson,dma40.yaml b/Documentation/devicetree/bindings/dma/stericsson,dma40.yaml
new file mode 100644
index 000000000..7b94d24d5
--- /dev/null
+++ b/Documentation/devicetree/bindings/dma/stericsson,dma40.yaml
@@ -0,0 +1,179 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/dma/stericsson,dma40.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: ST-Ericsson DMA40 DMA Engine
+
+maintainers:
+ - Linus Walleij <linus.walleij@linaro.org>
+
+allOf:
+ - $ref: dma-controller.yaml#
+
+properties:
+ "#dma-cells":
+ const: 3
+ description: |
+ The first cell is the unique device channel number as indicated by this
+ table for DB8500 which is the only ASIC known to use DMA40:
+
+ 0: SPI controller 0
+ 1: SD/MMC controller 0 (unused)
+ 2: SD/MMC controller 1 (unused)
+ 3: SD/MMC controller 2 (unused)
+ 4: I2C port 1
+ 5: I2C port 3
+ 6: I2C port 2
+ 7: I2C port 4
+ 8: Synchronous Serial Port SSP0
+ 9: Synchronous Serial Port SSP1
+ 10: Multi-Channel Display Engine MCDE RX
+ 11: UART port 2
+ 12: UART port 1
+ 13: UART port 0
+ 14: Multirate Serial Port MSP2
+ 15: I2C port 0
+ 16: USB OTG in/out endpoints 7 & 15
+ 17: USB OTG in/out endpoints 6 & 14
+ 18: USB OTG in/out endpoints 5 & 13
+ 19: USB OTG in/out endpoints 4 & 12
+ 20: SLIMbus or HSI channel 0
+ 21: SLIMbus or HSI channel 1
+ 22: SLIMbus or HSI channel 2
+ 23: SLIMbus or HSI channel 3
+ 24: Multimedia DSP SXA0
+ 25: Multimedia DSP SXA1
+ 26: Multimedia DSP SXA2
+ 27: Multimedia DSP SXA3
+ 28: SD/MMC controller 2
+ 29: SD/MMC controller 0
+ 30: MSP port 1 on DB8500 v1, MSP port 3 on DB8500 v2
+ 31: MSP port 0 or SLIMbus channel 0
+ 32: SD/MMC controller 1
+ 33: SPI controller 2
+ 34: i2c3 RX2 TX2
+ 35: SPI controller 1
+ 36: USB OTG in/out endpoints 3 & 11
+ 37: USB OTG in/out endpoints 2 & 10
+ 38: USB OTG in/out endpoints 1 & 9
+ 39: USB OTG in/out endpoints 8
+ 40: SPI controller 3
+ 41: SD/MMC controller 3
+ 42: SD/MMC controller 4
+ 43: SD/MMC controller 5
+ 44: Multimedia DSP SXA4
+ 45: Multimedia DSP SXA5
+ 46: SLIMbus channel 8 or Multimedia DSP SXA6
+ 47: SLIMbus channel 9 or Multimedia DSP SXA7
+ 48: Crypto Accelerator 1
+ 49: Crypto Accelerator 1 TX or Hash Accelerator 1 TX
+ 50: Hash Accelerator 1 TX
+ 51: memcpy TX (to be used by the DMA driver for memcpy operations)
+ 52: SLIMbus or HSI channel 4
+ 53: SLIMbus or HSI channel 5
+ 54: SLIMbus or HSI channel 6
+ 55: SLIMbus or HSI channel 7
+ 56: memcpy (to be used by the DMA driver for memcpy operations)
+ 57: memcpy (to be used by the DMA driver for memcpy operations)
+ 58: memcpy (to be used by the DMA driver for memcpy operations)
+ 59: memcpy (to be used by the DMA driver for memcpy operations)
+ 60: memcpy (to be used by the DMA driver for memcpy operations)
+ 61: Crypto Accelerator 0
+ 62: Crypto Accelerator 0 TX or Hash Accelerator 0 TX
+ 63: Hash Accelerator 0 TX
+
+ The second cell is the DMA request line number. This is only used when
+ a fixed channel is allocated, and indicated by setting bit 3 in the
+ flags field (see below).
+
+ The third cell is a 32bit flags bitfield with the following possible
+ bits set:
+ 0x00000001 (bit 0) - mode:
+ Logical channel when unset
+ Physical channel when set
+ 0x00000002 (bit 1) - direction:
+ Memory to Device when unset
+ Device to Memory when set
+ 0x00000004 (bit 2) - endianness:
+ Little endian when unset
+ Big endian when set
+ 0x00000008 (bit 3) - use fixed channel:
+ Use automatic channel selection when unset
+ Use DMA request line number when set
+ 0x00000010 (bit 4) - set channel as high priority:
+ Normal priority when unset
+ High priority when set
+
+ compatible:
+ items:
+ - const: stericsson,db8500-dma40
+ - const: stericsson,dma40
+
+ reg:
+ oneOf:
+ - items:
+ - description: DMA40 memory base
+ - items:
+ - description: DMA40 memory base
+ - description: LCPA memory base, deprecated, use eSRAM pool instead
+ deprecated: true
+
+
+ reg-names:
+ oneOf:
+ - items:
+ - const: base
+ - items:
+ - const: base
+ - const: lcpa
+ deprecated: true
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ sram:
+ $ref: /schemas/types.yaml#/definitions/phandle-array
+ description: A phandle array with inner size 1 (no arg cells).
+ First phandle is the LCPA (Logical Channel Parameter Address) memory.
+ Second phandle is the LCLA (Logical Channel Link base Address) memory.
+ maxItems: 2
+ items:
+ maxItems: 1
+
+ memcpy-channels:
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ description: Array of u32 elements indicating which channels on the DMA
+ engine are eligible for memcpy transfers
+
+required:
+ - "#dma-cells"
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - sram
+ - memcpy-channels
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/mfd/dbx500-prcmu.h>
+ dma-controller@801c0000 {
+ compatible = "stericsson,db8500-dma40", "stericsson,dma40";
+ reg = <0x801c0000 0x1000>;
+ reg-names = "base";
+ sram = <&lcpa>, <&lcla>;
+ interrupts = <GIC_SPI 25 IRQ_TYPE_LEVEL_HIGH>;
+ #dma-cells = <3>;
+ memcpy-channels = <56 57 58 59 60>;
+ clocks = <&prcmu_clk PRCMU_DMACLK>;
+ };
+...
diff --git a/Documentation/devicetree/bindings/dma/ti-dma-crossbar.txt b/Documentation/devicetree/bindings/dma/ti-dma-crossbar.txt
new file mode 100644
index 000000000..47e477cce
--- /dev/null
+++ b/Documentation/devicetree/bindings/dma/ti-dma-crossbar.txt
@@ -0,0 +1,68 @@
+Texas Instruments DMA Crossbar (DMA request router)
+
+Required properties:
+- compatible: "ti,dra7-dma-crossbar" for DRA7xx DMA crossbar
+ "ti,am335x-edma-crossbar" for AM335x and AM437x
+- reg: Memory map for accessing module
+- #dma-cells: Should be set to match with the DMA controller's dma-cells
+ for ti,dra7-dma-crossbar and <3> for ti,am335x-edma-crossbar.
+- dma-requests: Number of DMA requests the crossbar can receive
+- dma-masters: phandle pointing to the DMA controller
+
+The DMA controller node need to have the following poroperties:
+- dma-requests: Number of DMA requests the controller can handle
+
+Optional properties:
+- ti,dma-safe-map: Safe routing value for unused request lines
+- ti,reserved-dma-request-ranges: DMA request ranges which should not be used
+ when mapping xbar input to DMA request, they are either
+ allocated to be used by for example the DSP or they are used as
+ memcpy channels in eDMA.
+
+Notes:
+When requesting channel via ti,dra7-dma-crossbar, the DMA clinet must request
+the DMA event number as crossbar ID (input to the DMA crossbar).
+
+For ti,am335x-edma-crossbar: the meaning of parameters of dmas for clients:
+dmas = <&edma_xbar 12 0 1>; where <12> is the DMA request number, <0> is the TC
+the event should be assigned and <1> is the mux selection for in the crossbar.
+When mux 0 is used the DMA channel can be requested directly from edma node.
+
+Example:
+
+/* DMA controller */
+sdma: dma-controller@4a056000 {
+ compatible = "ti,omap4430-sdma";
+ reg = <0x4a056000 0x1000>;
+ interrupts = <GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 8 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 9 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 10 IRQ_TYPE_LEVEL_HIGH>;
+ #dma-cells = <1>;
+ dma-channels = <32>;
+ dma-requests = <127>;
+};
+
+/* DMA crossbar */
+sdma_xbar: dma-router@4a002b78 {
+ compatible = "ti,dra7-dma-crossbar";
+ reg = <0x4a002b78 0xfc>;
+ #dma-cells = <1>;
+ dma-requests = <205>;
+ ti,dma-safe-map = <0>;
+ /* Protect the sDMA request ranges: 10-14 and 100-126 */
+ ti,reserved-dma-request-ranges = <10 5>, <100 27>;
+ dma-masters = <&sdma>;
+};
+
+/* DMA client */
+uart1: serial@4806a000 {
+ compatible = "ti,omap4-uart";
+ reg = <0x4806a000 0x100>;
+ interrupts-extended = <&gic GIC_SPI 67 IRQ_TYPE_LEVEL_HIGH>;
+ ti,hwmods = "uart1";
+ clock-frequency = <48000000>;
+ /* Requesting crossbar input 49 and 50 */
+ dmas = <&sdma_xbar 49>, <&sdma_xbar 50>;
+ dma-names = "tx", "rx";
+};
diff --git a/Documentation/devicetree/bindings/dma/ti-edma.txt b/Documentation/devicetree/bindings/dma/ti-edma.txt
new file mode 100644
index 000000000..f719e1612
--- /dev/null
+++ b/Documentation/devicetree/bindings/dma/ti-edma.txt
@@ -0,0 +1,238 @@
+Texas Instruments eDMA
+
+The eDMA3 consists of two components: Channel controller (CC) and Transfer
+Controller(s) (TC). The CC is the main entry for DMA users since it is
+responsible for the DMA channel handling, while the TCs are responsible to
+execute the actual DMA tansfer.
+
+------------------------------------------------------------------------------
+eDMA3 Channel Controller
+
+Required properties:
+--------------------
+- compatible: Should be:
+ - "ti,edma3-tpcc" for the channel controller(s) on OMAP,
+ AM33xx and AM43xx SoCs.
+ - "ti,k2g-edma3-tpcc", "ti,edma3-tpcc" for the
+ channel controller(s) on 66AK2G.
+- #dma-cells: Should be set to <2>. The first number is the DMA request
+ number and the second is the TC the channel is serviced on.
+- reg: Memory map of eDMA CC
+- reg-names: "edma3_cc"
+- interrupts: Interrupt lines for CCINT, MPERR and CCERRINT.
+- interrupt-names: "edma3_ccint", "edma3_mperr" and "edma3_ccerrint"
+- ti,tptcs: List of TPTCs associated with the eDMA in the following form:
+ <&tptc_phandle TC_priority_number>. The highest priority is 0.
+
+SoC-specific Required properties:
+--------------------------------
+The following are mandatory properties for OMAP, AM33xx and AM43xx SoCs only:
+- ti,hwmods: Name of the hwmods associated to the eDMA CC.
+
+The following are mandatory properties for 66AK2G SoCs only:
+- power-domains:Should contain a phandle to a PM domain provider node
+ and an args specifier containing the device id
+ value. This property is as per the binding,
+ Documentation/devicetree/bindings/soc/ti/sci-pm-domain.yaml
+
+Optional properties:
+-------------------
+- ti,edma-memcpy-channels: List of channels allocated to be used for memcpy, iow
+ these channels will be SW triggered channels. See example.
+- ti,edma-reserved-slot-ranges: PaRAM slot ranges which should not be used by
+ the driver, they are allocated to be used by for example the
+ DSP. See example.
+- dma-channel-mask: Mask of usable channels.
+ Single uint32 for EDMA with 32 channels, array of two uint32 for
+ EDMA with 64 channels. See example and
+ Documentation/devicetree/bindings/dma/dma-common.yaml
+
+
+------------------------------------------------------------------------------
+eDMA3 Transfer Controller
+
+Required properties:
+--------------------
+- compatible: Should be:
+ - "ti,edma3-tptc" for the transfer controller(s) on OMAP,
+ AM33xx and AM43xx SoCs.
+ - "ti,k2g-edma3-tptc", "ti,edma3-tptc" for the
+ transfer controller(s) on 66AK2G.
+- reg: Memory map of eDMA TC
+- interrupts: Interrupt number for TCerrint.
+
+SoC-specific Required properties:
+--------------------------------
+The following are mandatory properties for OMAP, AM33xx and AM43xx SoCs only:
+- ti,hwmods: Name of the hwmods associated to the eDMA TC.
+
+The following are mandatory properties for 66AK2G SoCs only:
+- power-domains:Should contain a phandle to a PM domain provider node
+ and an args specifier containing the device id
+ value. This property is as per the binding,
+ Documentation/devicetree/bindings/soc/ti/sci-pm-domain.yaml
+
+Optional properties:
+-------------------
+- interrupt-names: "edma3_tcerrint"
+
+------------------------------------------------------------------------------
+Examples:
+
+1.
+edma: edma@49000000 {
+ compatible = "ti,edma3-tpcc";
+ ti,hwmods = "tpcc";
+ reg = <0x49000000 0x10000>;
+ reg-names = "edma3_cc";
+ interrupts = <12 13 14>;
+ interrupt-names = "edma3_ccint", "edma3_mperr", "edma3_ccerrint";
+ dma-requests = <64>;
+ #dma-cells = <2>;
+
+ ti,tptcs = <&edma_tptc0 7>, <&edma_tptc1 7>, <&edma_tptc2 0>;
+
+ /* Channel 20 and 21 is allocated for memcpy */
+ ti,edma-memcpy-channels = <20 21>;
+ /* The following PaRAM slots are reserved: 35-44 and 100-109 */
+ ti,edma-reserved-slot-ranges = <35 10>, <100 10>;
+ /* The following channels are reserved: 35-44 */
+ dma-channel-mask = <0xffffffff /* Channel 0-31 */
+ 0xffffe007>; /* Channel 32-63 */
+};
+
+edma_tptc0: tptc@49800000 {
+ compatible = "ti,edma3-tptc";
+ ti,hwmods = "tptc0";
+ reg = <0x49800000 0x100000>;
+ interrupts = <112>;
+ interrupt-names = "edm3_tcerrint";
+};
+
+edma_tptc1: tptc@49900000 {
+ compatible = "ti,edma3-tptc";
+ ti,hwmods = "tptc1";
+ reg = <0x49900000 0x100000>;
+ interrupts = <113>;
+ interrupt-names = "edm3_tcerrint";
+};
+
+edma_tptc2: tptc@49a00000 {
+ compatible = "ti,edma3-tptc";
+ ti,hwmods = "tptc2";
+ reg = <0x49a00000 0x100000>;
+ interrupts = <114>;
+ interrupt-names = "edm3_tcerrint";
+};
+
+sham: sham@53100000 {
+ compatible = "ti,omap4-sham";
+ ti,hwmods = "sham";
+ reg = <0x53100000 0x200>;
+ interrupts = <109>;
+ /* DMA channel 36 executed on eDMA TC0 - low priority queue */
+ dmas = <&edma 36 0>;
+ dma-names = "rx";
+};
+
+mcasp0: mcasp@48038000 {
+ compatible = "ti,am33xx-mcasp-audio";
+ ti,hwmods = "mcasp0";
+ reg = <0x48038000 0x2000>,
+ <0x46000000 0x400000>;
+ reg-names = "mpu", "dat";
+ interrupts = <80>, <81>;
+ interrupt-names = "tx", "rx";
+ /* DMA channels 8 and 9 executed on eDMA TC2 - high priority queue */
+ dmas = <&edma 8 2>,
+ <&edma 9 2>;
+ dma-names = "tx", "rx";
+};
+
+2.
+edma1: edma@2728000 {
+ compatible = "ti,k2g-edma3-tpcc", "ti,edma3-tpcc";
+ reg = <0x02728000 0x8000>;
+ reg-names = "edma3_cc";
+ interrupts = <GIC_SPI 208 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 219 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 220 IRQ_TYPE_EDGE_RISING>;
+ interrupt-names = "edma3_ccint", "emda3_mperr",
+ "edma3_ccerrint";
+ dma-requests = <64>;
+ #dma-cells = <2>;
+
+ ti,tptcs = <&edma1_tptc0 7>, <&edma1_tptc1 0>;
+
+ /*
+ * memcpy is disabled, can be enabled with:
+ * ti,edma-memcpy-channels = <12 13 14 15>;
+ * for example.
+ */
+
+ power-domains = <&k2g_pds 0x4f>;
+};
+
+edma1_tptc0: tptc@27b0000 {
+ compatible = "ti,k2g-edma3-tptc", "ti,edma3-tptc";
+ reg = <0x027b0000 0x400>;
+ power-domains = <&k2g_pds 0x4f>;
+};
+
+edma1_tptc1: tptc@27b8000 {
+ compatible = "ti,k2g-edma3-tptc", "ti,edma3-tptc";
+ reg = <0x027b8000 0x400>;
+ power-domains = <&k2g_pds 0x4f>;
+};
+
+mmc0: mmc@23000000 {
+ compatible = "ti,k2g-hsmmc", "ti,omap4-hsmmc";
+ reg = <0x23000000 0x400>;
+ interrupts = <GIC_SPI 96 IRQ_TYPE_EDGE_RISING>;
+ dmas = <&edma1 24 0>, <&edma1 25 0>;
+ dma-names = "tx", "rx";
+ bus-width = <4>;
+ ti,needs-special-reset;
+ no-1-8-v;
+ max-frequency = <96000000>;
+ power-domains = <&k2g_pds 0xb>;
+ clocks = <&k2g_clks 0xb 1>, <&k2g_clks 0xb 2>;
+ clock-names = "fck", "mmchsdb_fck";
+};
+
+------------------------------------------------------------------------------
+DEPRECATED binding, new DTS files must use the ti,edma3-tpcc/ti,edma3-tptc
+binding.
+
+Required properties:
+- compatible : "ti,edma3"
+- #dma-cells: Should be set to <1>
+ Clients should use a single channel number per DMA request.
+- reg: Memory map for accessing module
+- interrupts: Exactly 3 interrupts need to be specified in the order:
+ 1. Transfer completion interrupt.
+ 2. Memory protection interrupt.
+ 3. Error interrupt.
+Optional properties:
+- ti,hwmods: Name of the hwmods associated to the EDMA
+- ti,edma-xbar-event-map: Crossbar event to channel map
+
+Deprecated properties:
+Listed here in case one wants to boot an old kernel with new DTB. These
+properties might need to be added to the new DTS files.
+- ti,edma-regions: Number of regions
+- ti,edma-slots: Number of slots
+- dma-channels: Specify total DMA channels per CC
+
+Example:
+
+edma: edma@49000000 {
+ reg = <0x49000000 0x10000>;
+ interrupt-parent = <&intc>;
+ interrupts = <12 13 14>;
+ compatible = "ti,edma3";
+ ti,hwmods = "tpcc", "tptc0", "tptc1", "tptc2";
+ #dma-cells = <1>;
+ ti,edma-xbar-event-map = /bits/ 16 <1 12
+ 2 13>;
+};
diff --git a/Documentation/devicetree/bindings/dma/ti/k3-bcdma.yaml b/Documentation/devicetree/bindings/dma/ti/k3-bcdma.yaml
new file mode 100644
index 000000000..4ca300a42
--- /dev/null
+++ b/Documentation/devicetree/bindings/dma/ti/k3-bcdma.yaml
@@ -0,0 +1,236 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+# Copyright (C) 2020 Texas Instruments Incorporated
+# Author: Peter Ujfalusi <peter.ujfalusi@ti.com>
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/dma/ti/k3-bcdma.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Texas Instruments K3 DMSS BCDMA
+
+maintainers:
+ - Peter Ujfalusi <peter.ujfalusi@gmail.com>
+
+description: |
+ The Block Copy DMA (BCDMA) is intended to perform similar functions as the TR
+ mode channels of K3 UDMA-P.
+ BCDMA includes block copy channels and Split channels.
+
+ Block copy channels mainly used for memory to memory transfers, but with
+ optional triggers a block copy channel can service peripherals by accessing
+ directly to memory mapped registers or area.
+
+ Split channels can be used to service PSI-L based peripherals.
+ The peripherals can be PSI-L native or legacy, non PSI-L native peripherals
+ with PDMAs. PDMA is tasked to act as a bridge between the PSI-L fabric and the
+ legacy peripheral.
+
+ PDMAs can be configured via BCDMA split channel's peer registers to match with
+ the configuration of the legacy peripheral.
+
+properties:
+ compatible:
+ enum:
+ - ti,am62a-dmss-bcdma-csirx
+ - ti,am64-dmss-bcdma
+ - ti,j721s2-dmss-bcdma-csi
+
+ reg:
+ minItems: 3
+ maxItems: 5
+
+ reg-names:
+ minItems: 3
+ maxItems: 5
+
+ "#dma-cells":
+ const: 3
+ description: |
+ cell 1: type of the BCDMA channel to be used to service the peripheral:
+ 0 - split channel
+ 1 - block copy channel using global trigger 1
+ 2 - block copy channel using global trigger 2
+ 3 - block copy channel using local trigger
+
+ cell 2: parameter for the channel:
+ if cell 1 is 0 (split channel):
+ PSI-L thread ID of the remote (to BCDMA) end.
+ Valid ranges for thread ID depends on the data movement direction:
+ for source thread IDs (rx): 0 - 0x7fff
+ for destination thread IDs (tx): 0x8000 - 0xffff
+
+ Please refer to the device documentation for the PSI-L thread map and
+ also the PSI-L peripheral chapter for the correct thread ID.
+ if cell 1 is 1 or 2 (block copy channel using global trigger):
+ Unused, ignored
+
+ The trigger must be configured for the channel externally to BCDMA,
+ channels using global triggers should not be requested directly, but
+ via DMA event router.
+ if cell 1 is 3 (block copy channel using local trigger):
+ bchan number of the locally triggered channel
+
+ cell 3: ASEL value for the channel
+
+ msi-parent: true
+
+ power-domains:
+ description:
+ Power domain if available
+ maxItems: 1
+
+ ti,asel:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: ASEL value for non slave channels
+
+ ti,sci-rm-range-bchan:
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ description: |
+ Array of BCDMA block-copy channel resource subtypes for resource
+ allocation for this host
+ minItems: 1
+ # Should be enough
+ maxItems: 255
+ items:
+ maximum: 0x3f
+
+ ti,sci-rm-range-tchan:
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ description: |
+ Array of BCDMA split tx channel resource subtypes for resource allocation
+ for this host
+ minItems: 1
+ # Should be enough
+ maxItems: 255
+ items:
+ maximum: 0x3f
+
+ ti,sci-rm-range-rchan:
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ description: |
+ Array of BCDMA split rx channel resource subtypes for resource allocation
+ for this host
+ minItems: 1
+ # Should be enough
+ maxItems: 255
+ items:
+ maximum: 0x3f
+
+required:
+ - compatible
+ - "#dma-cells"
+ - reg
+ - reg-names
+ - msi-parent
+ - ti,sci
+ - ti,sci-dev-id
+ - ti,sci-rm-range-rchan
+
+allOf:
+ - $ref: /schemas/dma/dma-controller.yaml#
+ - $ref: /schemas/arm/keystone/ti,k3-sci-common.yaml#
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: ti,am62a-dmss-bcdma-csirx
+ then:
+ properties:
+ ti,sci-rm-range-bchan: false
+ ti,sci-rm-range-tchan: false
+
+ reg:
+ maxItems: 3
+
+ reg-names:
+ items:
+ - const: gcfg
+ - const: rchanrt
+ - const: ringrt
+
+ required:
+ - power-domains
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: ti,am64-dmss-bcdma
+ then:
+ properties:
+ reg:
+ minItems: 5
+
+ reg-names:
+ items:
+ - const: gcfg
+ - const: bchanrt
+ - const: rchanrt
+ - const: tchanrt
+ - const: ringrt
+
+ required:
+ - ti,sci-rm-range-bchan
+ - ti,sci-rm-range-tchan
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: ti,j721s2-dmss-bcdma-csi
+ then:
+ properties:
+ ti,sci-rm-range-bchan: false
+
+ reg:
+ maxItems: 4
+
+ reg-names:
+ items:
+ - const: gcfg
+ - const: rchanrt
+ - const: tchanrt
+ - const: ringrt
+
+ required:
+ - ti,sci-rm-range-tchan
+
+unevaluatedProperties: false
+
+examples:
+ - |+
+ cbass_main {
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ main_dmss {
+ compatible = "simple-mfd";
+ #address-cells = <2>;
+ #size-cells = <2>;
+ dma-ranges;
+ ranges;
+
+ ti,sci-dev-id = <25>;
+
+ main_bcdma: dma-controller@485c0100 {
+ compatible = "ti,am64-dmss-bcdma";
+
+ reg = <0x0 0x485c0100 0x0 0x100>,
+ <0x0 0x4c000000 0x0 0x20000>,
+ <0x0 0x4a820000 0x0 0x20000>,
+ <0x0 0x4aa40000 0x0 0x20000>,
+ <0x0 0x4bc00000 0x0 0x100000>;
+ reg-names = "gcfg", "bchanrt", "rchanrt", "tchanrt", "ringrt";
+ msi-parent = <&inta_main_dmss>;
+ #dma-cells = <3>;
+
+ ti,sci = <&dmsc>;
+ ti,sci-dev-id = <26>;
+
+ ti,sci-rm-range-bchan = <0x20>; /* BLOCK_COPY_CHAN */
+ ti,sci-rm-range-rchan = <0x21>; /* SPLIT_TR_RX_CHAN */
+ ti,sci-rm-range-tchan = <0x22>; /* SPLIT_TR_TX_CHAN */
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/dma/ti/k3-pktdma.yaml b/Documentation/devicetree/bindings/dma/ti/k3-pktdma.yaml
new file mode 100644
index 000000000..a69f62f85
--- /dev/null
+++ b/Documentation/devicetree/bindings/dma/ti/k3-pktdma.yaml
@@ -0,0 +1,175 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+# Copyright (C) 2020 Texas Instruments Incorporated
+# Author: Peter Ujfalusi <peter.ujfalusi@ti.com>
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/dma/ti/k3-pktdma.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Texas Instruments K3 DMSS PKTDMA
+
+maintainers:
+ - Peter Ujfalusi <peter.ujfalusi@gmail.com>
+
+description: |
+ The Packet DMA (PKTDMA) is intended to perform similar functions as the packet
+ mode channels of K3 UDMA-P.
+ PKTDMA only includes Split channels to service PSI-L based peripherals.
+
+ The peripherals can be PSI-L native or legacy, non PSI-L native peripherals
+ with PDMAs. PDMA is tasked to act as a bridge between the PSI-L fabric and the
+ legacy peripheral.
+
+ PDMAs can be configured via PKTDMA split channel's peer registers to match
+ with the configuration of the legacy peripheral.
+
+allOf:
+ - $ref: /schemas/dma/dma-controller.yaml#
+ - $ref: /schemas/arm/keystone/ti,k3-sci-common.yaml#
+
+properties:
+ compatible:
+ const: ti,am64-dmss-pktdma
+
+ "#dma-cells":
+ const: 2
+ description: |
+ The first cell is the PSI-L thread ID of the remote (to PKTDMA) end.
+ Valid ranges for thread ID depends on the data movement direction:
+ for source thread IDs (rx): 0 - 0x7fff
+ for destination thread IDs (tx): 0x8000 - 0xffff
+
+ Please refer to the device documentation for the PSI-L thread map and also
+ the PSI-L peripheral chapter for the correct thread ID.
+
+ The second cell is the ASEL value for the channel
+
+ reg:
+ maxItems: 4
+
+ reg-names:
+ items:
+ - const: gcfg
+ - const: rchanrt
+ - const: tchanrt
+ - const: ringrt
+
+ msi-parent: true
+
+ ti,sci-rm-range-tchan:
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ description: |
+ Array of PKTDMA split tx channel resource subtypes for resource allocation
+ for this host
+ minItems: 1
+ # Should be enough
+ maxItems: 255
+ items:
+ maximum: 0x3f
+
+ ti,sci-rm-range-tflow:
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ description: |
+ Array of PKTDMA split tx flow resource subtypes for resource allocation
+ for this host
+ minItems: 1
+ # Should be enough
+ maxItems: 255
+ items:
+ maximum: 0x3f
+
+ ti,sci-rm-range-rchan:
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ description: |
+ Array of PKTDMA split rx channel resource subtypes for resource allocation
+ for this host
+ minItems: 1
+ # Should be enough
+ maxItems: 255
+ items:
+ maximum: 0x3f
+
+ ti,sci-rm-range-rflow:
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ description: |
+ Array of PKTDMA split rx flow resource subtypes for resource allocation
+ for this host
+ minItems: 1
+ # Should be enough
+ maxItems: 255
+ items:
+ maximum: 0x3f
+
+required:
+ - compatible
+ - "#dma-cells"
+ - reg
+ - reg-names
+ - msi-parent
+ - ti,sci
+ - ti,sci-dev-id
+ - ti,sci-rm-range-tchan
+ - ti,sci-rm-range-tflow
+ - ti,sci-rm-range-rchan
+ - ti,sci-rm-range-rflow
+
+unevaluatedProperties: false
+
+examples:
+ - |+
+ cbass_main {
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ main_dmss {
+ compatible = "simple-mfd";
+ #address-cells = <2>;
+ #size-cells = <2>;
+ dma-ranges;
+ ranges;
+
+ ti,sci-dev-id = <25>;
+
+ main_pktdma: dma-controller@485c0000 {
+ compatible = "ti,am64-dmss-pktdma";
+
+ reg = <0x0 0x485c0000 0x0 0x100>,
+ <0x0 0x4a800000 0x0 0x20000>,
+ <0x0 0x4aa00000 0x0 0x40000>,
+ <0x0 0x4b800000 0x0 0x400000>;
+ reg-names = "gcfg", "rchanrt", "tchanrt", "ringrt";
+ msi-parent = <&inta_main_dmss>;
+ #dma-cells = <2>;
+
+ ti,sci = <&dmsc>;
+ ti,sci-dev-id = <30>;
+
+ ti,sci-rm-range-tchan = <0x23>, /* UNMAPPED_TX_CHAN */
+ <0x24>, /* CPSW_TX_CHAN */
+ <0x25>, /* SAUL_TX_0_CHAN */
+ <0x26>, /* SAUL_TX_1_CHAN */
+ <0x27>, /* ICSSG_0_TX_CHAN */
+ <0x28>; /* ICSSG_1_TX_CHAN */
+ ti,sci-rm-range-tflow = <0x10>, /* RING_UNMAPPED_TX_CHAN */
+ <0x11>, /* RING_CPSW_TX_CHAN */
+ <0x12>, /* RING_SAUL_TX_0_CHAN */
+ <0x13>, /* RING_SAUL_TX_1_CHAN */
+ <0x14>, /* RING_ICSSG_0_TX_CHAN */
+ <0x15>; /* RING_ICSSG_1_TX_CHAN */
+ ti,sci-rm-range-rchan = <0x29>, /* UNMAPPED_RX_CHAN */
+ <0x2b>, /* CPSW_RX_CHAN */
+ <0x2d>, /* SAUL_RX_0_CHAN */
+ <0x2f>, /* SAUL_RX_1_CHAN */
+ <0x31>, /* SAUL_RX_2_CHAN */
+ <0x33>, /* SAUL_RX_3_CHAN */
+ <0x35>, /* ICSSG_0_RX_CHAN */
+ <0x37>; /* ICSSG_1_RX_CHAN */
+ ti,sci-rm-range-rflow = <0x2a>, /* FLOW_UNMAPPED_RX_CHAN */
+ <0x2c>, /* FLOW_CPSW_RX_CHAN */
+ <0x2e>, /* FLOW_SAUL_RX_0/1_CHAN */
+ <0x32>, /* FLOW_SAUL_RX_2/3_CHAN */
+ <0x36>, /* FLOW_ICSSG_0_RX_CHAN */
+ <0x38>; /* FLOW_ICSSG_1_RX_CHAN */
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/dma/ti/k3-udma.yaml b/Documentation/devicetree/bindings/dma/ti/k3-udma.yaml
new file mode 100644
index 000000000..22f6c5e2f
--- /dev/null
+++ b/Documentation/devicetree/bindings/dma/ti/k3-udma.yaml
@@ -0,0 +1,179 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+# Copyright (C) 2019 Texas Instruments Incorporated
+# Author: Peter Ujfalusi <peter.ujfalusi@ti.com>
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/dma/ti/k3-udma.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Texas Instruments K3 NAVSS Unified DMA
+
+maintainers:
+ - Peter Ujfalusi <peter.ujfalusi@gmail.com>
+
+description: |
+ The UDMA-P is intended to perform similar (but significantly upgraded)
+ functions as the packet-oriented DMA used on previous SoC devices. The UDMA-P
+ module supports the transmission and reception of various packet types.
+ The UDMA-P architecture facilitates the segmentation and reassembly of SoC DMA
+ data structure compliant packets to/from smaller data blocks that are natively
+ compatible with the specific requirements of each connected peripheral.
+ Multiple Tx and Rx channels are provided within the DMA which allow multiple
+ segmentation or reassembly operations to be ongoing. The DMA controller
+ maintains state information for each of the channels which allows packet
+ segmentation and reassembly operations to be time division multiplexed between
+ channels in order to share the underlying DMA hardware. An external DMA
+ scheduler is used to control the ordering and rate at which this multiplexing
+ occurs for Transmit operations. The ordering and rate of Receive operations
+ is indirectly controlled by the order in which blocks are pushed into the DMA
+ on the Rx PSI-L interface.
+
+ The UDMA-P also supports acting as both a UTC and UDMA-C for its internal
+ channels. Channels in the UDMA-P can be configured to be either Packet-Based
+ or Third-Party channels on a channel by channel basis.
+
+ All transfers within NAVSS is done between PSI-L source and destination
+ threads.
+ The peripherals serviced by UDMA can be PSI-L native (sa2ul, cpsw, etc) or
+ legacy, non PSI-L native peripherals. In the later case a special, small PDMA
+ is tasked to act as a bridge between the PSI-L fabric and the legacy
+ peripheral.
+
+ PDMAs can be configured via UDMAP peer registers to match with the
+ configuration of the legacy peripheral.
+
+allOf:
+ - $ref: ../dma-controller.yaml#
+ - $ref: /schemas/arm/keystone/ti,k3-sci-common.yaml#
+
+properties:
+ "#dma-cells":
+ minimum: 1
+ maximum: 2
+ description: |
+ The cell is the PSI-L thread ID of the remote (to UDMAP) end.
+ Valid ranges for thread ID depends on the data movement direction:
+ for source thread IDs (rx): 0 - 0x7fff
+ for destination thread IDs (tx): 0x8000 - 0xffff
+
+ Please refer to the device documentation for the PSI-L thread map and also
+ the PSI-L peripheral chapter for the correct thread ID.
+
+ When #dma-cells is 2, the second parameter is the channel ATYPE.
+
+ compatible:
+ enum:
+ - ti,am654-navss-main-udmap
+ - ti,am654-navss-mcu-udmap
+ - ti,j721e-navss-main-udmap
+ - ti,j721e-navss-mcu-udmap
+
+ reg:
+ maxItems: 3
+
+ reg-names:
+ items:
+ - const: gcfg
+ - const: rchanrt
+ - const: tchanrt
+
+ msi-parent: true
+
+ ti,ringacc:
+ description: phandle to the ring accelerator node
+ $ref: /schemas/types.yaml#/definitions/phandle
+
+ ti,sci-rm-range-tchan:
+ description: |
+ Array of UDMA tchan resource subtypes for resource allocation for this
+ host
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ minItems: 1
+ # Should be enough
+ maxItems: 255
+
+ ti,sci-rm-range-rchan:
+ description: |
+ Array of UDMA rchan resource subtypes for resource allocation for this
+ host
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ minItems: 1
+ # Should be enough
+ maxItems: 255
+
+ ti,sci-rm-range-rflow:
+ description: |
+ Array of UDMA rflow resource subtypes for resource allocation for this
+ host
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ minItems: 1
+ # Should be enough
+ maxItems: 255
+
+required:
+ - compatible
+ - "#dma-cells"
+ - reg
+ - reg-names
+ - msi-parent
+ - ti,sci
+ - ti,sci-dev-id
+ - ti,ringacc
+ - ti,sci-rm-range-tchan
+ - ti,sci-rm-range-rchan
+ - ti,sci-rm-range-rflow
+
+if:
+ properties:
+ "#dma-cells":
+ const: 2
+then:
+ properties:
+ ti,udma-atype:
+ description: ATYPE value which should be used by non slave channels
+ $ref: /schemas/types.yaml#/definitions/uint32
+
+ required:
+ - ti,udma-atype
+
+unevaluatedProperties: false
+
+examples:
+ - |+
+ cbass_main {
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ cbass_main_navss: navss@30800000 {
+ compatible = "simple-mfd";
+ #address-cells = <2>;
+ #size-cells = <2>;
+ dma-coherent;
+ dma-ranges;
+ ranges = <0x0 0x30800000 0x0 0x30800000 0x0 0x05000000>;
+
+ ti,sci-dev-id = <118>;
+
+ main_udmap: dma-controller@31150000 {
+ compatible = "ti,am654-navss-main-udmap";
+ reg = <0x0 0x31150000 0x0 0x100>,
+ <0x0 0x34000000 0x0 0x100000>,
+ <0x0 0x35000000 0x0 0x100000>;
+ reg-names = "gcfg", "rchanrt", "tchanrt";
+ #dma-cells = <1>;
+
+ ti,ringacc = <&ringacc>;
+
+ msi-parent = <&inta_main_udmass>;
+
+ ti,sci = <&dmsc>;
+ ti,sci-dev-id = <188>;
+
+ ti,sci-rm-range-tchan = <0x1>, /* TX_HCHAN */
+ <0x2>; /* TX_CHAN */
+ ti,sci-rm-range-rchan = <0x4>, /* RX_HCHAN */
+ <0x5>; /* RX_CHAN */
+ ti,sci-rm-range-rflow = <0x6>; /* GP RFLOW */
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/dma/xilinx/xilinx_dma.txt b/Documentation/devicetree/bindings/dma/xilinx/xilinx_dma.txt
new file mode 100644
index 000000000..590d1948f
--- /dev/null
+++ b/Documentation/devicetree/bindings/dma/xilinx/xilinx_dma.txt
@@ -0,0 +1,134 @@
+Xilinx AXI VDMA engine, it does transfers between memory and video devices.
+It can be configured to have one channel or two channels. If configured
+as two channels, one is to transmit to the video device and another is
+to receive from the video device.
+
+Xilinx AXI DMA engine, it does transfers between memory and AXI4 stream
+target devices. It can be configured to have one channel or two channels.
+If configured as two channels, one is to transmit to the device and another
+is to receive from the device.
+
+Xilinx AXI CDMA engine, it does transfers between memory-mapped source
+address and a memory-mapped destination address.
+
+Xilinx AXI MCDMA engine, it does transfer between memory and AXI4 stream
+target devices. It can be configured to have up to 16 independent transmit
+and receive channels.
+
+Required properties:
+- compatible: Should be one of-
+ "xlnx,axi-vdma-1.00.a"
+ "xlnx,axi-dma-1.00.a"
+ "xlnx,axi-cdma-1.00.a"
+ "xlnx,axi-mcdma-1.00.a"
+- #dma-cells: Should be <1>, see "dmas" property below
+- reg: Should contain VDMA registers location and length.
+- xlnx,addrwidth: Should be the vdma addressing size in bits(ex: 32 bits).
+- dma-ranges: Should be as the following <dma_addr cpu_addr max_len>.
+- dma-channel child node: Should have at least one channel and can have up to
+ two channels per device. This node specifies the properties of each
+ DMA channel (see child node properties below).
+- clocks: Input clock specifier. Refer to common clock bindings.
+- clock-names: List of input clocks
+ For VDMA:
+ Required elements: "s_axi_lite_aclk"
+ Optional elements: "m_axi_mm2s_aclk" "m_axi_s2mm_aclk",
+ "m_axis_mm2s_aclk", "s_axis_s2mm_aclk"
+ For CDMA:
+ Required elements: "s_axi_lite_aclk", "m_axi_aclk"
+ For AXIDMA and MCDMA:
+ Required elements: "s_axi_lite_aclk"
+ Optional elements: "m_axi_mm2s_aclk", "m_axi_s2mm_aclk",
+ "m_axi_sg_aclk"
+
+Required properties for VDMA:
+- xlnx,num-fstores: Should be the number of framebuffers as configured in h/w.
+
+Optional properties for AXI DMA and MCDMA:
+- xlnx,sg-length-width: Should be set to the width in bits of the length
+ register as configured in h/w. Takes values {8...26}. If the property
+ is missing or invalid then the default value 23 is used. This is the
+ maximum value that is supported by all IP versions.
+
+Optional properties for AXI DMA:
+- xlnx,axistream-connected: Tells whether DMA is connected to AXI stream IP.
+- xlnx,irq-delay: Tells the interrupt delay timeout value. Valid range is from
+ 0-255. Setting this value to zero disables the delay timer interrupt.
+ 1 timeout interval = 125 * clock period of SG clock.
+Optional properties for VDMA:
+- xlnx,flush-fsync: Tells which channel to Flush on Frame sync.
+ It takes following values:
+ {1}, flush both channels
+ {2}, flush mm2s channel
+ {3}, flush s2mm channel
+
+Required child node properties:
+- compatible:
+ For VDMA: It should be either "xlnx,axi-vdma-mm2s-channel" or
+ "xlnx,axi-vdma-s2mm-channel".
+ For CDMA: It should be "xlnx,axi-cdma-channel".
+ For AXIDMA and MCDMA: It should be either "xlnx,axi-dma-mm2s-channel"
+ or "xlnx,axi-dma-s2mm-channel".
+- interrupts: Should contain per channel VDMA interrupts.
+- xlnx,datawidth: Should contain the stream data width, take values
+ {32,64...1024}.
+
+Optional child node properties:
+- xlnx,include-dre: Tells hardware is configured for Data
+ Realignment Engine.
+Optional child node properties for VDMA:
+- xlnx,genlock-mode: Tells Genlock synchronization is
+ enabled/disabled in hardware.
+- xlnx,enable-vert-flip: Tells vertical flip is
+ enabled/disabled in hardware(S2MM path).
+Optional child node properties for MCDMA:
+- dma-channels: Number of dma channels in child node.
+
+Example:
+++++++++
+
+axi_vdma_0: axivdma@40030000 {
+ compatible = "xlnx,axi-vdma-1.00.a";
+ #dma_cells = <1>;
+ reg = < 0x40030000 0x10000 >;
+ dma-ranges = <0x00000000 0x00000000 0x40000000>;
+ xlnx,num-fstores = <0x8>;
+ xlnx,flush-fsync = <0x1>;
+ xlnx,addrwidth = <0x20>;
+ clocks = <&clk 0>, <&clk 1>, <&clk 2>, <&clk 3>, <&clk 4>;
+ clock-names = "s_axi_lite_aclk", "m_axi_mm2s_aclk", "m_axi_s2mm_aclk",
+ "m_axis_mm2s_aclk", "s_axis_s2mm_aclk";
+ dma-channel@40030000 {
+ compatible = "xlnx,axi-vdma-mm2s-channel";
+ interrupts = < 0 54 4 >;
+ xlnx,datawidth = <0x40>;
+ } ;
+ dma-channel@40030030 {
+ compatible = "xlnx,axi-vdma-s2mm-channel";
+ interrupts = < 0 53 4 >;
+ xlnx,datawidth = <0x40>;
+ } ;
+} ;
+
+
+* DMA client
+
+Required properties:
+- dmas: a list of <[Video DMA device phandle] [Channel ID]> pairs,
+ where Channel ID is '0' for write/tx and '1' for read/rx
+ channel. For MCMDA, MM2S channel(write/tx) ID start from
+ '0' and is in [0-15] range. S2MM channel(read/rx) ID start
+ from '16' and is in [16-31] range. These channels ID are
+ fixed irrespective of IP configuration.
+
+- dma-names: a list of DMA channel names, one per "dmas" entry
+
+Example:
+++++++++
+
+vdmatest_0: vdmatest@0 {
+ compatible ="xlnx,axi-vdma-test-1.00.a";
+ dmas = <&axi_vdma_0 0
+ &axi_vdma_0 1>;
+ dma-names = "vdma0", "vdma1";
+} ;
diff --git a/Documentation/devicetree/bindings/dma/xilinx/xlnx,zynqmp-dma-1.0.yaml b/Documentation/devicetree/bindings/dma/xilinx/xlnx,zynqmp-dma-1.0.yaml
new file mode 100644
index 000000000..769ce23aa
--- /dev/null
+++ b/Documentation/devicetree/bindings/dma/xilinx/xlnx,zynqmp-dma-1.0.yaml
@@ -0,0 +1,88 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/dma/xilinx/xlnx,zynqmp-dma-1.0.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Xilinx ZynqMP DMA Engine
+
+description: |
+ The Xilinx ZynqMP DMA engine supports memory to memory transfers,
+ memory to device and device to memory transfers. It also has flow
+ control and rate control support for slave/peripheral dma access.
+
+maintainers:
+ - Michael Tretter <m.tretter@pengutronix.de>
+ - Harini Katakam <harini.katakam@amd.com>
+ - Radhey Shyam Pandey <radhey.shyam.pandey@amd.com>
+
+allOf:
+ - $ref: ../dma-controller.yaml#
+
+properties:
+ "#dma-cells":
+ const: 1
+
+ compatible:
+ const: xlnx,zynqmp-dma-1.0
+
+ reg:
+ description: memory map for gdma/adma module access
+ maxItems: 1
+
+ interrupts:
+ description: DMA channel interrupt
+ maxItems: 1
+
+ clocks:
+ description: input clocks
+ minItems: 2
+ maxItems: 2
+
+ clock-names:
+ items:
+ - const: clk_main
+ - const: clk_apb
+
+ xlnx,bus-width:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum:
+ - 64
+ - 128
+ description: AXI bus width in bits
+
+ iommus:
+ maxItems: 1
+
+ power-domains:
+ maxItems: 1
+
+ dma-coherent:
+ description: present if dma operations are coherent
+
+required:
+ - "#dma-cells"
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - clock-names
+ - xlnx,bus-width
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/xlnx-zynqmp-clk.h>
+
+ fpd_dma_chan1: dma-controller@fd500000 {
+ compatible = "xlnx,zynqmp-dma-1.0";
+ reg = <0xfd500000 0x1000>;
+ interrupt-parent = <&gic>;
+ interrupts = <0 117 0x4>;
+ #dma-cells = <1>;
+ clock-names = "clk_main", "clk_apb";
+ clocks = <&zynqmp_clk GDMA_REF>, <&zynqmp_clk LPD_LSBUS>;
+ xlnx,bus-width = <128>;
+ dma-coherent;
+ };
diff --git a/Documentation/devicetree/bindings/dma/xilinx/xlnx,zynqmp-dpdma.yaml b/Documentation/devicetree/bindings/dma/xilinx/xlnx,zynqmp-dpdma.yaml
new file mode 100644
index 000000000..2128f4645
--- /dev/null
+++ b/Documentation/devicetree/bindings/dma/xilinx/xlnx,zynqmp-dpdma.yaml
@@ -0,0 +1,74 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/dma/xilinx/xlnx,zynqmp-dpdma.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Xilinx ZynqMP DisplayPort DMA Controller
+
+description: |
+ These bindings describe the DMA engine included in the Xilinx ZynqMP
+ DisplayPort Subsystem. The DMA engine supports up to 6 DMA channels (3
+ channels for a video stream, 1 channel for a graphics stream, and 2 channels
+ for an audio stream).
+
+maintainers:
+ - Laurent Pinchart <laurent.pinchart@ideasonboard.com>
+
+allOf:
+ - $ref: ../dma-controller.yaml#
+
+properties:
+ "#dma-cells":
+ const: 1
+ description: |
+ The cell is the DMA channel ID (see dt-bindings/dma/xlnx-zynqmp-dpdma.h
+ for a list of channel IDs).
+
+ compatible:
+ const: xlnx,zynqmp-dpdma
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ description: The AXI clock
+ maxItems: 1
+
+ clock-names:
+ const: axi_clk
+
+ power-domains:
+ maxItems: 1
+
+required:
+ - "#dma-cells"
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - clock-names
+ - power-domains
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/power/xlnx-zynqmp-power.h>
+
+ dma: dma-controller@fd4c0000 {
+ compatible = "xlnx,zynqmp-dpdma";
+ reg = <0xfd4c0000 0x1000>;
+ interrupts = <GIC_SPI 122 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-parent = <&gic>;
+ clocks = <&dpdma_clk>;
+ clock-names = "axi_clk";
+ #dma-cells = <1>;
+ power-domains = <&zynqmp_firmware PD_DP>;
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/dsp/fsl,dsp.yaml b/Documentation/devicetree/bindings/dsp/fsl,dsp.yaml
new file mode 100644
index 000000000..9af40da56
--- /dev/null
+++ b/Documentation/devicetree/bindings/dsp/fsl,dsp.yaml
@@ -0,0 +1,205 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/dsp/fsl,dsp.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NXP i.MX8 DSP core
+
+maintainers:
+ - Daniel Baluta <daniel.baluta@nxp.com>
+ - Shengjiu Wang <shengjiu.wang@nxp.com>
+
+description: |
+ Some boards from i.MX8 family contain a DSP core used for
+ advanced pre- and post- audio processing.
+
+properties:
+ compatible:
+ enum:
+ - fsl,imx8qxp-dsp
+ - fsl,imx8qm-dsp
+ - fsl,imx8mp-dsp
+ - fsl,imx8ulp-dsp
+ - fsl,imx8qxp-hifi4
+ - fsl,imx8qm-hifi4
+ - fsl,imx8mp-hifi4
+ - fsl,imx8ulp-hifi4
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ items:
+ - description: ipg clock
+ - description: ocram clock
+ - description: core clock
+ - description: debug interface clock
+ - description: message unit clock
+ minItems: 3
+
+ clock-names:
+ items:
+ - const: ipg
+ - const: ocram
+ - const: core
+ - const: debug
+ - const: mu
+ minItems: 3
+
+ power-domains:
+ description:
+ List of phandle and PM domain specifier as documented in
+ Documentation/devicetree/bindings/power/power_domain.txt
+ minItems: 1
+ maxItems: 4
+
+ mboxes:
+ description:
+ List of <&phandle type channel> - 2 channels for TXDB, 2 channels for RXDB
+ or - 1 channel for TX, 1 channel for RX, 1 channel for RXDB
+ (see mailbox/fsl,mu.txt)
+ minItems: 3
+ maxItems: 4
+
+ mbox-names:
+ minItems: 3
+ maxItems: 4
+
+ memory-region:
+ description:
+ phandle to a node describing reserved memory (System RAM memory)
+ used by DSP (see bindings/reserved-memory/reserved-memory.txt)
+ minItems: 1
+ maxItems: 4
+
+ firmware-name:
+ description: |
+ Default name of the firmware to load to the remote processor.
+
+ fsl,dsp-ctrl:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description:
+ Phandle to syscon block which provide access for processor enablement
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+ - power-domains
+ - mboxes
+ - mbox-names
+ - memory-region
+
+allOf:
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - fsl,imx8qxp-dsp
+ - fsl,imx8qm-dsp
+ - fsl,imx8qxp-hifi4
+ - fsl,imx8qm-hifi4
+ then:
+ properties:
+ power-domains:
+ minItems: 4
+ else:
+ properties:
+ power-domains:
+ maxItems: 1
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - fsl,imx8qxp-hifi4
+ - fsl,imx8qm-hifi4
+ - fsl,imx8mp-hifi4
+ - fsl,imx8ulp-hifi4
+ then:
+ properties:
+ memory-region:
+ minItems: 4
+ mboxes:
+ maxItems: 3
+ mbox-names:
+ items:
+ - const: tx
+ - const: rx
+ - const: rxdb
+ else:
+ properties:
+ memory-region:
+ maxItems: 1
+ mboxes:
+ minItems: 4
+ mbox-names:
+ items:
+ - const: txdb0
+ - const: txdb1
+ - const: rxdb0
+ - const: rxdb1
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/firmware/imx/rsrc.h>
+ #include <dt-bindings/clock/imx8-clock.h>
+ dsp@596e8000 {
+ compatible = "fsl,imx8qxp-dsp";
+ reg = <0x596e8000 0x88000>;
+ clocks = <&adma_lpcg IMX_ADMA_LPCG_DSP_IPG_CLK>,
+ <&adma_lpcg IMX_ADMA_LPCG_OCRAM_IPG_CLK>,
+ <&adma_lpcg IMX_ADMA_LPCG_DSP_CORE_CLK>;
+ clock-names = "ipg", "ocram", "core";
+ power-domains = <&pd IMX_SC_R_MU_13A>,
+ <&pd IMX_SC_R_MU_13B>,
+ <&pd IMX_SC_R_DSP>,
+ <&pd IMX_SC_R_DSP_RAM>;
+ mbox-names = "txdb0", "txdb1", "rxdb0", "rxdb1";
+ mboxes = <&lsio_mu13 2 0>, <&lsio_mu13 2 1>, <&lsio_mu13 3 0>, <&lsio_mu13 3 1>;
+ memory-region = <&dsp_reserved>;
+ };
+ - |
+ #include <dt-bindings/clock/imx8mp-clock.h>
+ dsp_reserved: dsp@92400000 {
+ reg = <0x92400000 0x1000000>;
+ no-map;
+ };
+ dsp_vdev0vring0: vdev0vring0@942f0000 {
+ reg = <0x942f0000 0x8000>;
+ no-map;
+ };
+ dsp_vdev0vring1: vdev0vring1@942f8000 {
+ reg = <0x942f8000 0x8000>;
+ no-map;
+ };
+ dsp_vdev0buffer: vdev0buffer@94300000 {
+ compatible = "shared-dma-pool";
+ reg = <0x94300000 0x100000>;
+ no-map;
+ };
+
+ dsp: dsp@3b6e8000 {
+ compatible = "fsl,imx8mp-hifi4";
+ reg = <0x3b6e8000 0x88000>;
+ clocks = <&audio_blk_ctrl IMX8MP_CLK_AUDIOMIX_DSP_ROOT>,
+ <&audio_blk_ctrl IMX8MP_CLK_AUDIOMIX_OCRAMA_IPG>,
+ <&audio_blk_ctrl IMX8MP_CLK_AUDIOMIX_DSP_ROOT>,
+ <&audio_blk_ctrl IMX8MP_CLK_AUDIOMIX_DSPDBG_ROOT>;
+ clock-names = "ipg", "ocram", "core", "debug";
+ firmware-name = "imx/dsp/hifi4.bin";
+ power-domains = <&audiomix_pd>;
+ mbox-names = "tx", "rx", "rxdb";
+ mboxes = <&mu2 0 0>,
+ <&mu2 1 0>,
+ <&mu2 3 0>;
+ memory-region = <&dsp_vdev0buffer>, <&dsp_vdev0vring0>,
+ <&dsp_vdev0vring1>, <&dsp_reserved>;
+ fsl,dsp-ctrl = <&audio_blk_ctrl>;
+ };
diff --git a/Documentation/devicetree/bindings/dsp/mediatek,mt8186-dsp.yaml b/Documentation/devicetree/bindings/dsp/mediatek,mt8186-dsp.yaml
new file mode 100644
index 000000000..88575da1e
--- /dev/null
+++ b/Documentation/devicetree/bindings/dsp/mediatek,mt8186-dsp.yaml
@@ -0,0 +1,93 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/dsp/mediatek,mt8186-dsp.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: MediaTek mt8186 DSP core
+
+maintainers:
+ - Tinghan Shen <tinghan.shen@mediatek.com>
+
+description: |
+ MediaTek mt8186 SoC contains a DSP core used for
+ advanced pre- and post- audio processing.
+
+properties:
+ compatible:
+ enum:
+ - mediatek,mt8186-dsp
+ - mediatek,mt8188-dsp
+
+ reg:
+ items:
+ - description: Address and size of the DSP config registers
+ - description: Address and size of the DSP SRAM
+ - description: Address and size of the DSP secure registers
+ - description: Address and size of the DSP bus registers
+
+ reg-names:
+ items:
+ - const: cfg
+ - const: sram
+ - const: sec
+ - const: bus
+
+ clocks:
+ items:
+ - description: mux for audio dsp clock
+ - description: mux for audio dsp local bus
+
+ clock-names:
+ items:
+ - const: audiodsp
+ - const: adsp_bus
+
+ power-domains:
+ maxItems: 1
+
+ mboxes:
+ items:
+ - description: mailbox for receiving audio DSP requests.
+ - description: mailbox for transmitting requests to audio DSP.
+
+ mbox-names:
+ items:
+ - const: rx
+ - const: tx
+
+ memory-region:
+ items:
+ - description: dma buffer between host and DSP.
+ - description: DSP system memory.
+
+required:
+ - compatible
+ - reg
+ - reg-names
+ - clocks
+ - clock-names
+ - power-domains
+ - mbox-names
+ - mboxes
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/mt8186-clk.h>
+ dsp@10680000 {
+ compatible = "mediatek,mt8186-dsp";
+ reg = <0x10680000 0x2000>,
+ <0x10800000 0x100000>,
+ <0x1068b000 0x100>,
+ <0x1068f000 0x1000>;
+ reg-names = "cfg", "sram", "sec", "bus";
+ clocks = <&topckgen CLK_TOP_AUDIODSP>,
+ <&topckgen CLK_TOP_ADSP_BUS>;
+ clock-names = "audiodsp",
+ "adsp_bus";
+ power-domains = <&spm 6>;
+ mbox-names = "rx", "tx";
+ mboxes = <&adsp_mailbox0>, <&adsp_mailbox1>;
+ };
diff --git a/Documentation/devicetree/bindings/dsp/mediatek,mt8195-dsp.yaml b/Documentation/devicetree/bindings/dsp/mediatek,mt8195-dsp.yaml
new file mode 100644
index 000000000..ca8d8661f
--- /dev/null
+++ b/Documentation/devicetree/bindings/dsp/mediatek,mt8195-dsp.yaml
@@ -0,0 +1,105 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/dsp/mediatek,mt8195-dsp.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Mediatek mt8195 DSP core
+
+maintainers:
+ - YC Hung <yc.hung@mediatek.com>
+
+description: |
+ Some boards from mt8195 contain a DSP core used for
+ advanced pre- and post- audio processing.
+
+properties:
+ compatible:
+ const: mediatek,mt8195-dsp
+
+ reg:
+ items:
+ - description: Address and size of the DSP Cfg registers
+ - description: Address and size of the DSP SRAM
+
+ reg-names:
+ items:
+ - const: cfg
+ - const: sram
+
+ clocks:
+ items:
+ - description: mux for audio dsp clock
+ - description: 26M clock
+ - description: mux for audio dsp local bus
+ - description: default audio dsp local bus clock source
+ - description: clock gate for audio dsp clock
+ - description: mux for audio dsp access external bus
+
+ clock-names:
+ items:
+ - const: adsp_sel
+ - const: clk26m_ck
+ - const: audio_local_bus
+ - const: mainpll_d7_d2
+ - const: scp_adsp_audiodsp
+ - const: audio_h
+
+ power-domains:
+ maxItems: 1
+
+ mboxes:
+ items:
+ - description: mailbox for receiving audio DSP requests.
+ - description: mailbox for transmitting requests to audio DSP.
+
+ mbox-names:
+ items:
+ - const: rx
+ - const: tx
+
+ memory-region:
+ items:
+ - description: dma buffer between host and DSP.
+ - description: DSP system memory.
+
+required:
+ - compatible
+ - reg
+ - reg-names
+ - clocks
+ - clock-names
+ - memory-region
+ - power-domains
+ - mbox-names
+ - mboxes
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+ dsp@10803000 {
+ compatible = "mediatek,mt8195-dsp";
+ reg = <0x10803000 0x1000>,
+ <0x10840000 0x40000>;
+ reg-names = "cfg", "sram";
+ clocks = <&topckgen 10>, //CLK_TOP_ADSP
+ <&clk26m>,
+ <&topckgen 107>, //CLK_TOP_AUDIO_LOCAL_BUS
+ <&topckgen 136>, //CLK_TOP_MAINPLL_D7_D2
+ <&scp_adsp 0>, //CLK_SCP_ADSP_AUDIODSP
+ <&topckgen 34>; //CLK_TOP_AUDIO_H
+ clock-names = "adsp_sel",
+ "clk26m_ck",
+ "audio_local_bus",
+ "mainpll_d7_d2",
+ "scp_adsp_audiodsp",
+ "audio_h";
+ memory-region = <&adsp_dma_mem_reserved>,
+ <&adsp_mem_reserved>;
+ power-domains = <&spm 6>; //MT8195_POWER_DOMAIN_ADSP
+ mbox-names = "rx", "tx";
+ mboxes = <&adsp_mailbox0>, <&adsp_mailbox1>;
+ };
diff --git a/Documentation/devicetree/bindings/dvfs/performance-domain.yaml b/Documentation/devicetree/bindings/dvfs/performance-domain.yaml
new file mode 100644
index 000000000..cc930660b
--- /dev/null
+++ b/Documentation/devicetree/bindings/dvfs/performance-domain.yaml
@@ -0,0 +1,79 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/dvfs/performance-domain.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Generic performance domains
+
+maintainers:
+ - Sudeep Holla <sudeep.holla@arm.com>
+
+description: |+
+ This binding is intended for performance management of groups of devices or
+ CPUs that run in the same performance domain. Performance domains must not
+ be confused with power domains. A performance domain is defined by a set
+ of devices that always have to run at the same performance level. For a given
+ performance domain, there is a single point of control that affects all the
+ devices in the domain, making it impossible to set the performance level of
+ an individual device in the domain independently from other devices in
+ that domain. For example, a set of CPUs that share a voltage domain, and
+ have a common frequency control, is said to be in the same performance
+ domain.
+
+ This device tree binding can be used to bind performance domain consumer
+ devices with their performance domains provided by performance domain
+ providers. A performance domain provider can be represented by any node in
+ the device tree and can provide one or more performance domains. A consumer
+ node can refer to the provider by a phandle and a set of phandle arguments
+ (so called performance domain specifiers) of length specified by the
+ \#performance-domain-cells property in the performance domain provider node.
+
+select: true
+
+properties:
+ "#performance-domain-cells":
+ description:
+ Number of cells in a performance domain specifier. Typically 0 for nodes
+ representing a single performance domain and 1 for nodes providing
+ multiple performance domains (e.g. performance controllers), but can be
+ any value as specified by device tree binding documentation of particular
+ provider.
+ enum: [ 0, 1 ]
+
+ performance-domains:
+ $ref: /schemas/types.yaml#/definitions/phandle-array
+ description:
+ A phandle and performance domain specifier as defined by bindings of the
+ performance controller/provider specified by phandle.
+
+additionalProperties: true
+
+examples:
+ - |
+ soc {
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ performance: performance-controller@11bc00 {
+ compatible = "mediatek,cpufreq-hw";
+ reg = <0 0x0011bc10 0 0x120>, <0 0x0011bd30 0 0x120>;
+
+ #performance-domain-cells = <1>;
+ };
+ };
+
+ // The node above defines a performance controller that is a performance
+ // domain provider and expects one cell as its phandle argument.
+
+ cpus {
+ #address-cells = <2>;
+ #size-cells = <0>;
+
+ cpu@0 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a57";
+ reg = <0x0 0x0>;
+ performance-domains = <&performance 1>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/edac/amazon,al-mc-edac.yaml b/Documentation/devicetree/bindings/edac/amazon,al-mc-edac.yaml
new file mode 100644
index 000000000..4cfc3a187
--- /dev/null
+++ b/Documentation/devicetree/bindings/edac/amazon,al-mc-edac.yaml
@@ -0,0 +1,66 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/edac/amazon,al-mc-edac.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Amazon's Annapurna Labs Memory Controller EDAC
+
+maintainers:
+ - Talel Shenhar <talel@amazon.com>
+ - Talel Shenhar <talelshenhar@gmail.com>
+
+description: |
+ EDAC node is defined to describe on-chip error detection and correction for
+ Amazon's Annapurna Labs Memory Controller.
+
+properties:
+
+ compatible:
+ const: amazon,al-mc-edac
+
+ reg:
+ maxItems: 1
+
+ "#address-cells":
+ const: 2
+
+ "#size-cells":
+ const: 2
+
+ interrupts:
+ minItems: 1
+ items:
+ - description: uncorrectable error interrupt
+ - description: correctable error interrupt
+
+ interrupt-names:
+ minItems: 1
+ items:
+ - const: ue
+ - const: ce
+
+required:
+ - compatible
+ - reg
+ - "#address-cells"
+ - "#size-cells"
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+ soc {
+ #address-cells = <2>;
+ #size-cells = <2>;
+ edac@f0080000 {
+ #address-cells = <2>;
+ #size-cells = <2>;
+ compatible = "amazon,al-mc-edac";
+ reg = <0x0 0xf0080000 0x0 0x00010000>;
+ interrupt-parent = <&amazon_al_system_fabric>;
+ interrupt-names = "ue";
+ interrupts = <20 IRQ_TYPE_LEVEL_HIGH>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/edac/apm-xgene-edac.txt b/Documentation/devicetree/bindings/edac/apm-xgene-edac.txt
new file mode 100644
index 000000000..1006b0489
--- /dev/null
+++ b/Documentation/devicetree/bindings/edac/apm-xgene-edac.txt
@@ -0,0 +1,112 @@
+* APM X-Gene SoC EDAC node
+
+EDAC node is defined to describe on-chip error detection and correction.
+The follow error types are supported:
+
+ memory controller - Memory controller
+ PMD (L1/L2) - Processor module unit (PMD) L1/L2 cache
+ L3 - L3 cache controller
+ SoC - SoC IP's such as Ethernet, SATA, and etc
+
+The following section describes the EDAC DT node binding.
+
+Required properties:
+- compatible : Shall be "apm,xgene-edac".
+- regmap-csw : Regmap of the CPU switch fabric (CSW) resource.
+- regmap-mcba : Regmap of the MCB-A (memory bridge) resource.
+- regmap-mcbb : Regmap of the MCB-B (memory bridge) resource.
+- regmap-efuse : Regmap of the PMD efuse resource.
+- regmap-rb : Regmap of the register bus resource. This property
+ is optional only for compatibility. If the RB
+ error conditions are not cleared, it will
+ continuously generate interrupt.
+- reg : First resource shall be the CPU bus (PCP) resource.
+- interrupts : Interrupt-specifier for MCU, PMD, L3, or SoC error
+ IRQ(s).
+
+Required properties for memory controller subnode:
+- compatible : Shall be "apm,xgene-edac-mc".
+- reg : First resource shall be the memory controller unit
+ (MCU) resource.
+- memory-controller : Instance number of the memory controller.
+
+Required properties for PMD subnode:
+- compatible : Shall be "apm,xgene-edac-pmd" or
+ "apm,xgene-edac-pmd-v2".
+- reg : First resource shall be the PMD resource.
+- pmd-controller : Instance number of the PMD controller.
+
+Required properties for L3 subnode:
+- compatible : Shall be "apm,xgene-edac-l3" or
+ "apm,xgene-edac-l3-v2".
+- reg : First resource shall be the L3 EDAC resource.
+
+Required properties for SoC subnode:
+- compatible : Shall be "apm,xgene-edac-soc-v1" for revision 1 or
+ "apm,xgene-edac-l3-soc" for general value reporting
+ only.
+- reg : First resource shall be the SoC EDAC resource.
+
+Example:
+ csw: csw@7e200000 {
+ compatible = "apm,xgene-csw", "syscon";
+ reg = <0x0 0x7e200000 0x0 0x1000>;
+ };
+
+ mcba: mcba@7e700000 {
+ compatible = "apm,xgene-mcb", "syscon";
+ reg = <0x0 0x7e700000 0x0 0x1000>;
+ };
+
+ mcbb: mcbb@7e720000 {
+ compatible = "apm,xgene-mcb", "syscon";
+ reg = <0x0 0x7e720000 0x0 0x1000>;
+ };
+
+ efuse: efuse@1054a000 {
+ compatible = "apm,xgene-efuse", "syscon";
+ reg = <0x0 0x1054a000 0x0 0x20>;
+ };
+
+ rb: rb@7e000000 {
+ compatible = "apm,xgene-rb", "syscon";
+ reg = <0x0 0x7e000000 0x0 0x10>;
+ };
+
+ edac@78800000 {
+ compatible = "apm,xgene-edac";
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges;
+ regmap-csw = <&csw>;
+ regmap-mcba = <&mcba>;
+ regmap-mcbb = <&mcbb>;
+ regmap-efuse = <&efuse>;
+ regmap-rb = <&rb>;
+ reg = <0x0 0x78800000 0x0 0x100>;
+ interrupts = <0x0 0x20 0x4>,
+ <0x0 0x21 0x4>,
+ <0x0 0x27 0x4>;
+
+ edacmc@7e800000 {
+ compatible = "apm,xgene-edac-mc";
+ reg = <0x0 0x7e800000 0x0 0x1000>;
+ memory-controller = <0>;
+ };
+
+ edacpmd@7c000000 {
+ compatible = "apm,xgene-edac-pmd";
+ reg = <0x0 0x7c000000 0x0 0x200000>;
+ pmd-controller = <0>;
+ };
+
+ edacl3@7e600000 {
+ compatible = "apm,xgene-edac-l3";
+ reg = <0x0 0x7e600000 0x0 0x1000>;
+ };
+
+ edacsoc@7e930000 {
+ compatible = "apm,xgene-edac-soc-v1";
+ reg = <0x0 0x7e930000 0x0 0x1000>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/edac/aspeed-sdram-edac.txt b/Documentation/devicetree/bindings/edac/aspeed-sdram-edac.txt
new file mode 100644
index 000000000..8ca9e0a04
--- /dev/null
+++ b/Documentation/devicetree/bindings/edac/aspeed-sdram-edac.txt
@@ -0,0 +1,28 @@
+Aspeed BMC SoC EDAC node
+
+The Aspeed BMC SoC supports DDR3 and DDR4 memory with and without ECC (error
+correction check).
+
+The memory controller supports SECDED (single bit error correction, double bit
+error detection) and single bit error auto scrubbing by reserving 8 bits for
+every 64 bit word (effectively reducing available memory to 8/9).
+
+Note, the bootloader must configure ECC mode in the memory controller.
+
+
+Required properties:
+- compatible: should be one of
+ - "aspeed,ast2400-sdram-edac"
+ - "aspeed,ast2500-sdram-edac"
+ - "aspeed,ast2600-sdram-edac"
+- reg: sdram controller register set should be <0x1e6e0000 0x174>
+- interrupts: should be AVIC interrupt #0
+
+
+Example:
+
+ edac: sdram@1e6e0000 {
+ compatible = "aspeed,ast2500-sdram-edac";
+ reg = <0x1e6e0000 0x174>;
+ interrupts = <0>;
+ };
diff --git a/Documentation/devicetree/bindings/edac/dmc-520.yaml b/Documentation/devicetree/bindings/edac/dmc-520.yaml
new file mode 100644
index 000000000..84db39666
--- /dev/null
+++ b/Documentation/devicetree/bindings/edac/dmc-520.yaml
@@ -0,0 +1,61 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/edac/dmc-520.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: ARM DMC-520 EDAC
+
+maintainers:
+ - Lei Wang <lewan@microsoft.com>
+
+description: |+
+ DMC-520 node is defined to describe DRAM error detection and correction.
+
+ https://static.docs.arm.com/100000/0200/corelink_dmc520_trm_100000_0200_01_en.pdf
+
+properties:
+ compatible:
+ items:
+ - const: brcm,dmc-520
+ - const: arm,dmc-520
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ minItems: 1
+ maxItems: 10
+
+ interrupt-names:
+ minItems: 1
+ maxItems: 10
+ items:
+ enum:
+ - ram_ecc_errc
+ - ram_ecc_errd
+ - dram_ecc_errc
+ - dram_ecc_errd
+ - failed_access
+ - failed_prog
+ - link_err
+ - temperature_event
+ - arch_fsm
+ - phy_request
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - interrupt-names
+
+additionalProperties: false
+
+examples:
+ - |
+ dmc0: dmc@200000 {
+ compatible = "brcm,dmc-520", "arm,dmc-520";
+ reg = <0x200000 0x80000>;
+ interrupts = <0x0 0x349 0x4>, <0x0 0x34B 0x4>;
+ interrupt-names = "dram_ecc_errc", "dram_ecc_errd";
+ };
diff --git a/Documentation/devicetree/bindings/edac/socfpga-eccmgr.txt b/Documentation/devicetree/bindings/edac/socfpga-eccmgr.txt
new file mode 100644
index 000000000..8f52206cf
--- /dev/null
+++ b/Documentation/devicetree/bindings/edac/socfpga-eccmgr.txt
@@ -0,0 +1,383 @@
+Altera SoCFPGA ECC Manager
+This driver uses the EDAC framework to implement the SOCFPGA ECC Manager.
+The ECC Manager counts and corrects single bit errors and counts/handles
+double bit errors which are uncorrectable.
+
+Cyclone5 and Arria5 ECC Manager
+Required Properties:
+- compatible : Should be "altr,socfpga-ecc-manager"
+- #address-cells: must be 1
+- #size-cells: must be 1
+- ranges : standard definition, should translate from local addresses
+
+Subcomponents:
+
+L2 Cache ECC
+Required Properties:
+- compatible : Should be "altr,socfpga-l2-ecc"
+- reg : Address and size for ECC error interrupt clear registers.
+- interrupts : Should be single bit error interrupt, then double bit error
+ interrupt. Note the rising edge type.
+
+On Chip RAM ECC
+Required Properties:
+- compatible : Should be "altr,socfpga-ocram-ecc"
+- reg : Address and size for ECC error interrupt clear registers.
+- iram : phandle to On-Chip RAM definition.
+- interrupts : Should be single bit error interrupt, then double bit error
+ interrupt. Note the rising edge type.
+
+Example:
+
+ eccmgr: eccmgr@ffd08140 {
+ compatible = "altr,socfpga-ecc-manager";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+
+ l2-ecc@ffd08140 {
+ compatible = "altr,socfpga-l2-ecc";
+ reg = <0xffd08140 0x4>;
+ interrupts = <0 36 1>, <0 37 1>;
+ };
+
+ ocram-ecc@ffd08144 {
+ compatible = "altr,socfpga-ocram-ecc";
+ reg = <0xffd08144 0x4>;
+ iram = <&ocram>;
+ interrupts = <0 178 1>, <0 179 1>;
+ };
+ };
+
+Arria10 SoCFPGA ECC Manager
+The Arria10 SoC ECC Manager handles the IRQs for each peripheral
+in a shared register instead of individual IRQs like the Cyclone5
+and Arria5. Therefore the device tree is different as well.
+
+Required Properties:
+- compatible : Should be "altr,socfpga-a10-ecc-manager"
+- altr,sysgr-syscon : phandle to Arria10 System Manager Block
+ containing the ECC manager registers.
+- #address-cells: must be 1
+- #size-cells: must be 1
+- interrupts : Should be single bit error interrupt, then double bit error
+ interrupt.
+- interrupt-controller : boolean indicator that ECC Manager is an interrupt controller
+- #interrupt-cells : must be set to 2.
+- ranges : standard definition, should translate from local addresses
+
+Subcomponents:
+
+L2 Cache ECC
+Required Properties:
+- compatible : Should be "altr,socfpga-a10-l2-ecc"
+- reg : Address and size for ECC error interrupt clear registers.
+- interrupts : Should be single bit error interrupt, then double bit error
+ interrupt, in this order.
+
+On-Chip RAM ECC
+Required Properties:
+- compatible : Should be "altr,socfpga-a10-ocram-ecc"
+- reg : Address and size for ECC block registers.
+- interrupts : Should be single bit error interrupt, then double bit error
+ interrupt, in this order.
+
+Ethernet FIFO ECC
+Required Properties:
+- compatible : Should be "altr,socfpga-eth-mac-ecc"
+- reg : Address and size for ECC block registers.
+- altr,ecc-parent : phandle to parent Ethernet node.
+- interrupts : Should be single bit error interrupt, then double bit error
+ interrupt, in this order.
+
+NAND FIFO ECC
+Required Properties:
+- compatible : Should be "altr,socfpga-nand-ecc"
+- reg : Address and size for ECC block registers.
+- altr,ecc-parent : phandle to parent NAND node.
+- interrupts : Should be single bit error interrupt, then double bit error
+ interrupt, in this order.
+
+DMA FIFO ECC
+Required Properties:
+- compatible : Should be "altr,socfpga-dma-ecc"
+- reg : Address and size for ECC block registers.
+- altr,ecc-parent : phandle to parent DMA node.
+- interrupts : Should be single bit error interrupt, then double bit error
+ interrupt, in this order.
+
+USB FIFO ECC
+Required Properties:
+- compatible : Should be "altr,socfpga-usb-ecc"
+- reg : Address and size for ECC block registers.
+- altr,ecc-parent : phandle to parent USB node.
+- interrupts : Should be single bit error interrupt, then double bit error
+ interrupt, in this order.
+
+QSPI FIFO ECC
+Required Properties:
+- compatible : Should be "altr,socfpga-qspi-ecc"
+- reg : Address and size for ECC block registers.
+- altr,ecc-parent : phandle to parent QSPI node.
+- interrupts : Should be single bit error interrupt, then double bit error
+ interrupt, in this order.
+
+SDMMC FIFO ECC
+Required Properties:
+- compatible : Should be "altr,socfpga-sdmmc-ecc"
+- reg : Address and size for ECC block registers.
+- altr,ecc-parent : phandle to parent SD/MMC node.
+- interrupts : Should be single bit error interrupt, then double bit error
+ interrupt, in this order for port A, and then single bit error interrupt,
+ then double bit error interrupt in this order for port B.
+
+Example:
+
+ eccmgr: eccmgr@ffd06000 {
+ compatible = "altr,socfpga-a10-ecc-manager";
+ altr,sysmgr-syscon = <&sysmgr>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ interrupts = <0 2 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ ranges;
+
+ l2-ecc@ffd06010 {
+ compatible = "altr,socfpga-a10-l2-ecc";
+ reg = <0xffd06010 0x4>;
+ interrupts = <0 IRQ_TYPE_LEVEL_HIGH>,
+ <32 IRQ_TYPE_LEVEL_HIGH>;
+ };
+
+ ocram-ecc@ff8c3000 {
+ compatible = "altr,socfpga-a10-ocram-ecc";
+ reg = <0xff8c3000 0x90>;
+ interrupts = <1 IRQ_TYPE_LEVEL_HIGH>,
+ <33 IRQ_TYPE_LEVEL_HIGH> ;
+ };
+
+ emac0-rx-ecc@ff8c0800 {
+ compatible = "altr,socfpga-eth-mac-ecc";
+ reg = <0xff8c0800 0x400>;
+ altr,ecc-parent = <&gmac0>;
+ interrupts = <4 IRQ_TYPE_LEVEL_HIGH>,
+ <36 IRQ_TYPE_LEVEL_HIGH>;
+ };
+
+ emac0-tx-ecc@ff8c0c00 {
+ compatible = "altr,socfpga-eth-mac-ecc";
+ reg = <0xff8c0c00 0x400>;
+ altr,ecc-parent = <&gmac0>;
+ interrupts = <5 IRQ_TYPE_LEVEL_HIGH>,
+ <37 IRQ_TYPE_LEVEL_HIGH>;
+ };
+
+ nand-buf-ecc@ff8c2000 {
+ compatible = "altr,socfpga-nand-ecc";
+ reg = <0xff8c2000 0x400>;
+ altr,ecc-parent = <&nand>;
+ interrupts = <11 IRQ_TYPE_LEVEL_HIGH>,
+ <43 IRQ_TYPE_LEVEL_HIGH>;
+ };
+
+ nand-rd-ecc@ff8c2400 {
+ compatible = "altr,socfpga-nand-ecc";
+ reg = <0xff8c2400 0x400>;
+ altr,ecc-parent = <&nand>;
+ interrupts = <13 IRQ_TYPE_LEVEL_HIGH>,
+ <45 IRQ_TYPE_LEVEL_HIGH>;
+ };
+
+ nand-wr-ecc@ff8c2800 {
+ compatible = "altr,socfpga-nand-ecc";
+ reg = <0xff8c2800 0x400>;
+ altr,ecc-parent = <&nand>;
+ interrupts = <12 IRQ_TYPE_LEVEL_HIGH>,
+ <44 IRQ_TYPE_LEVEL_HIGH>;
+ };
+
+ dma-ecc@ff8c8000 {
+ compatible = "altr,socfpga-dma-ecc";
+ reg = <0xff8c8000 0x400>;
+ altr,ecc-parent = <&pdma>;
+ interrupts = <10 IRQ_TYPE_LEVEL_HIGH>,
+ <42 IRQ_TYPE_LEVEL_HIGH>;
+
+ usb0-ecc@ff8c8800 {
+ compatible = "altr,socfpga-usb-ecc";
+ reg = <0xff8c8800 0x400>;
+ altr,ecc-parent = <&usb0>;
+ interrupts = <2 IRQ_TYPE_LEVEL_HIGH>,
+ <34 IRQ_TYPE_LEVEL_HIGH>;
+ };
+
+ qspi-ecc@ff8c8400 {
+ compatible = "altr,socfpga-qspi-ecc";
+ reg = <0xff8c8400 0x400>;
+ altr,ecc-parent = <&qspi>;
+ interrupts = <14 IRQ_TYPE_LEVEL_HIGH>,
+ <46 IRQ_TYPE_LEVEL_HIGH>;
+ };
+
+ sdmmc-ecc@ff8c2c00 {
+ compatible = "altr,socfpga-sdmmc-ecc";
+ reg = <0xff8c2c00 0x400>;
+ altr,ecc-parent = <&mmc>;
+ interrupts = <15 IRQ_TYPE_LEVEL_HIGH>,
+ <47 IRQ_TYPE_LEVEL_HIGH>,
+ <16 IRQ_TYPE_LEVEL_HIGH>,
+ <48 IRQ_TYPE_LEVEL_HIGH>;
+ };
+ };
+
+Stratix10 SoCFPGA ECC Manager (ARM64)
+The Stratix10 SoC ECC Manager handles the IRQs for each peripheral
+in a shared register similar to the Arria10. However, Stratix10 ECC
+requires access to registers that can only be read from Secure Monitor
+with SMC calls. Therefore the device tree is slightly different. Note
+that only 1 interrupt is sent in Stratix10 because the double bit errors
+are treated as SErrors in ARM64 instead of IRQs in ARM32.
+
+Required Properties:
+- compatible : Should be "altr,socfpga-s10-ecc-manager"
+- altr,sysgr-syscon : phandle to Stratix10 System Manager Block
+ containing the ECC manager registers.
+- interrupts : Should be single bit error interrupt.
+- interrupt-controller : boolean indicator that ECC Manager is an interrupt controller
+- #interrupt-cells : must be set to 2.
+- #address-cells: must be 1
+- #size-cells: must be 1
+- ranges : standard definition, should translate from local addresses
+
+Subcomponents:
+
+SDRAM ECC
+Required Properties:
+- compatible : Should be "altr,sdram-edac-s10"
+- interrupts : Should be single bit error interrupt.
+
+On-Chip RAM ECC
+Required Properties:
+- compatible : Should be "altr,socfpga-s10-ocram-ecc"
+- reg : Address and size for ECC block registers.
+- altr,ecc-parent : phandle to parent OCRAM node.
+- interrupts : Should be single bit error interrupt.
+
+Ethernet FIFO ECC
+Required Properties:
+- compatible : Should be "altr,socfpga-s10-eth-mac-ecc"
+- reg : Address and size for ECC block registers.
+- altr,ecc-parent : phandle to parent Ethernet node.
+- interrupts : Should be single bit error interrupt.
+
+NAND FIFO ECC
+Required Properties:
+- compatible : Should be "altr,socfpga-s10-nand-ecc"
+- reg : Address and size for ECC block registers.
+- altr,ecc-parent : phandle to parent NAND node.
+- interrupts : Should be single bit error interrupt.
+
+DMA FIFO ECC
+Required Properties:
+- compatible : Should be "altr,socfpga-s10-dma-ecc"
+- reg : Address and size for ECC block registers.
+- altr,ecc-parent : phandle to parent DMA node.
+- interrupts : Should be single bit error interrupt.
+
+USB FIFO ECC
+Required Properties:
+- compatible : Should be "altr,socfpga-s10-usb-ecc"
+- reg : Address and size for ECC block registers.
+- altr,ecc-parent : phandle to parent USB node.
+- interrupts : Should be single bit error interrupt.
+
+SDMMC FIFO ECC
+Required Properties:
+- compatible : Should be "altr,socfpga-s10-sdmmc-ecc"
+- reg : Address and size for ECC block registers.
+- altr,ecc-parent : phandle to parent SD/MMC node.
+- interrupts : Should be single bit error interrupt for port A
+ and then single bit error interrupt for port B.
+
+Example:
+
+ eccmgr {
+ compatible = "altr,socfpga-s10-ecc-manager";
+ altr,sysmgr-syscon = <&sysmgr>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ interrupts = <0 15 4>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ ranges;
+
+ sdramedac {
+ compatible = "altr,sdram-edac-s10";
+ interrupts = <16 IRQ_TYPE_LEVEL_HIGH>;
+ };
+
+ ocram-ecc@ff8cc000 {
+ compatible = "altr,socfpga-s10-ocram-ecc";
+ reg = <ff8cc000 0x100>;
+ altr,ecc-parent = <&ocram>;
+ interrupts = <1 IRQ_TYPE_LEVEL_HIGH>;
+ };
+
+ emac0-rx-ecc@ff8c0000 {
+ compatible = "altr,socfpga-s10-eth-mac-ecc";
+ reg = <0xff8c0000 0x100>;
+ altr,ecc-parent = <&gmac0>;
+ interrupts = <4 IRQ_TYPE_LEVEL_HIGH>;
+ };
+
+ emac0-tx-ecc@ff8c0400 {
+ compatible = "altr,socfpga-s10-eth-mac-ecc";
+ reg = <0xff8c0400 0x100>;
+ altr,ecc-parent = <&gmac0>;
+ interrupts = <5 IRQ_TYPE_LEVEL_HIGH>'
+ };
+
+ nand-buf-ecc@ff8c8000 {
+ compatible = "altr,socfpga-s10-nand-ecc";
+ reg = <0xff8c8000 0x100>;
+ altr,ecc-parent = <&nand>;
+ interrupts = <11 IRQ_TYPE_LEVEL_HIGH>;
+ };
+
+ nand-rd-ecc@ff8c8400 {
+ compatible = "altr,socfpga-s10-nand-ecc";
+ reg = <0xff8c8400 0x100>;
+ altr,ecc-parent = <&nand>;
+ interrupts = <13 IRQ_TYPE_LEVEL_HIGH>;
+ };
+
+ nand-wr-ecc@ff8c8800 {
+ compatible = "altr,socfpga-s10-nand-ecc";
+ reg = <0xff8c8800 0x100>;
+ altr,ecc-parent = <&nand>;
+ interrupts = <12 IRQ_TYPE_LEVEL_HIGH>;
+ };
+
+ dma-ecc@ff8c9000 {
+ compatible = "altr,socfpga-s10-dma-ecc";
+ reg = <0xff8c9000 0x100>;
+ altr,ecc-parent = <&pdma>;
+ interrupts = <10 IRQ_TYPE_LEVEL_HIGH>;
+
+ usb0-ecc@ff8c4000 {
+ compatible = "altr,socfpga-s10-usb-ecc";
+ reg = <0xff8c4000 0x100>;
+ altr,ecc-parent = <&usb0>;
+ interrupts = <2 IRQ_TYPE_LEVEL_HIGH>;
+ };
+
+ sdmmc-ecc@ff8c8c00 {
+ compatible = "altr,socfpga-s10-sdmmc-ecc";
+ reg = <0xff8c8c00 0x100>;
+ altr,ecc-parent = <&mmc>;
+ interrupts = <14 IRQ_TYPE_LEVEL_HIGH>,
+ <15 IRQ_TYPE_LEVEL_HIGH>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/eeprom/at24.yaml b/Documentation/devicetree/bindings/eeprom/at24.yaml
new file mode 100644
index 000000000..98139489d
--- /dev/null
+++ b/Documentation/devicetree/bindings/eeprom/at24.yaml
@@ -0,0 +1,208 @@
+# SPDX-License-Identifier: GPL-2.0-only
+# Copyright 2019 BayLibre SAS
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/eeprom/at24.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: I2C EEPROMs compatible with Atmel's AT24
+
+maintainers:
+ - Bartosz Golaszewski <bgolaszewski@baylibre.com>
+
+allOf:
+ - $ref: /schemas/nvmem/nvmem.yaml
+
+select:
+ properties:
+ compatible:
+ contains:
+ pattern: "^atmel,(24(c|cs|mac)[0-9]+|spd)$"
+ required:
+ - compatible
+
+properties:
+ $nodename:
+ pattern: "^eeprom@[0-9a-f]{1,2}$"
+
+ # There are multiple known vendors who manufacture EEPROM chips compatible
+ # with Atmel's AT24. The compatible string requires either a single item
+ # if the memory comes from Atmel (in which case the vendor part must be
+ # 'atmel') or two items with the same 'model' part where the vendor part of
+ # the first one is the actual manufacturer and the second item is the
+ # corresponding 'atmel,<model>' from Atmel.
+ compatible:
+ oneOf:
+ - allOf:
+ - minItems: 1
+ items:
+ - pattern: "^(atmel|catalyst|microchip|nxp|ramtron|renesas|rohm|st),(24(c|cs|lc|mac)[0-9]+|spd)$"
+ - pattern: "^atmel,(24(c|cs|mac)[0-9]+|spd)$"
+ - oneOf:
+ - items:
+ pattern: c00$
+ - items:
+ pattern: c01$
+ - items:
+ pattern: cs01$
+ - items:
+ pattern: c02$
+ - items:
+ pattern: cs02$
+ - items:
+ pattern: mac402$
+ - items:
+ pattern: mac602$
+ - items:
+ pattern: c04$
+ - items:
+ pattern: cs04$
+ - items:
+ pattern: c08$
+ - items:
+ pattern: cs08$
+ - items:
+ pattern: c16$
+ - items:
+ pattern: cs16$
+ - items:
+ pattern: c32$
+ - items:
+ pattern: cs32$
+ - items:
+ pattern: c64$
+ - items:
+ pattern: cs64$
+ - items:
+ pattern: c128$
+ - items:
+ pattern: cs128$
+ - items:
+ pattern: c256$
+ - items:
+ pattern: cs256$
+ - items:
+ pattern: c512$
+ - items:
+ pattern: cs512$
+ - items:
+ pattern: c1024$
+ - items:
+ pattern: cs1024$
+ - items:
+ pattern: c1025$
+ - items:
+ pattern: cs1025$
+ - items:
+ pattern: c2048$
+ - items:
+ pattern: cs2048$
+ - items:
+ pattern: spd$
+ # These are special cases that don't conform to the above pattern.
+ # Each requires a standard at24 model as fallback.
+ - items:
+ - const: belling,bl24c16a
+ - const: atmel,24c16
+ - items:
+ - enum:
+ - rohm,br24g01
+ - rohm,br24t01
+ - const: atmel,24c01
+ - items:
+ - enum:
+ - nxp,se97b
+ - renesas,r1ex24002
+ - const: atmel,24c02
+ - items:
+ - enum:
+ - onnn,cat24c04
+ - onnn,cat24c05
+ - const: atmel,24c04
+ - items:
+ - const: renesas,r1ex24016
+ - const: atmel,24c16
+ - items:
+ - const: giantec,gt24c32a
+ - const: atmel,24c32
+ - items:
+ - enum:
+ - renesas,r1ex24128
+ - samsung,s524ad0xd1
+ - const: atmel,24c128
+
+ label:
+ description: Descriptive name of the EEPROM.
+
+ reg:
+ maxItems: 1
+
+ pagesize:
+ description:
+ The length of the pagesize for writing. Please consult the
+ manual of your device, that value varies a lot. A wrong value
+ may result in data loss! If not specified, a safety value of
+ '1' is used which will be very slow.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [1, 8, 16, 32, 64, 128, 256]
+ default: 1
+
+ read-only:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description:
+ Disables writes to the eeprom.
+
+ size:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ Total eeprom size in bytes.
+
+ no-read-rollover:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description:
+ Indicates that the multi-address eeprom does not automatically roll
+ over reads to the next slave address. Please consult the manual of
+ your device.
+
+ wp-gpios: true
+
+ address-width:
+ description:
+ Number of address bits.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ default: 8
+ enum: [ 8, 16 ]
+
+ num-addresses:
+ description:
+ Total number of i2c slave addresses this device takes.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ default: 1
+ minimum: 1
+ maximum: 8
+
+ vcc-supply:
+ description:
+ phandle of the regulator that provides the supply voltage.
+
+required:
+ - compatible
+ - reg
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ eeprom@52 {
+ compatible = "microchip,24c32", "atmel,24c32";
+ reg = <0x52>;
+ pagesize = <32>;
+ wp-gpios = <&gpio1 3 0>;
+ num-addresses = <8>;
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/eeprom/at25.yaml b/Documentation/devicetree/bindings/eeprom/at25.yaml
new file mode 100644
index 000000000..1715b0c9f
--- /dev/null
+++ b/Documentation/devicetree/bindings/eeprom/at25.yaml
@@ -0,0 +1,148 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/eeprom/at25.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: SPI EEPROMs or FRAMs compatible with Atmel's AT25
+
+maintainers:
+ - Christian Eggers <ceggers@arri.de>
+
+properties:
+ $nodename:
+ anyOf:
+ - pattern: "^eeprom@[0-9a-f]{1,2}$"
+ - pattern: "^fram@[0-9a-f]{1,2}$"
+
+ # There are multiple known vendors who manufacture EEPROM chips compatible
+ # with Atmel's AT25. The compatible string requires two items where the
+ # 'vendor' and 'model' parts of the first are the actual chip and the second
+ # item is fixed to "atmel,at25". Some existing bindings only have the
+ # "atmel,at25" part and should be fixed by somebody who knows vendor and
+ # product.
+ compatible:
+ oneOf:
+ - items:
+ - enum:
+ - anvo,anv32e61w
+ - atmel,at25256B
+ - fujitsu,mb85rs1mt
+ - fujitsu,mb85rs64
+ - microchip,at25160bn
+ - microchip,25lc040
+ - st,m95m02
+ - st,m95256
+ - st,m95640
+ - cypress,fm25
+
+ - const: atmel,at25
+
+ # Please don't use this alternative for new bindings.
+ - items:
+ - const: atmel,at25
+
+ reg:
+ maxItems: 1
+
+ pagesize:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [1, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768, 65536, 131072]
+ description:
+ Size of the eeprom page. FRAMs don't have pages.
+
+ size:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ Total eeprom size in bytes.
+
+ address-width:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [ 8, 9, 16, 24 ]
+ description:
+ Number of address bits.
+ For 9 bits, the MSB of the address is sent as bit 3 of the instruction
+ byte, before the address byte.
+
+ spi-cpha: true
+
+ spi-cpol: true
+
+ read-only:
+ description:
+ Disable writes to the eeprom.
+ type: boolean
+
+ wp-gpios:
+ maxItems: 1
+ description:
+ GPIO to which the write-protect pin of the chip is connected.
+
+ # Deprecated: at25,byte-len, at25,addr-mode, at25,page-size
+ at25,byte-len:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ Total eeprom size in bytes. Deprecated, use "size" property instead.
+ deprecated: true
+
+ at25,addr-mode:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ Addr-mode flags, as defined in include/linux/spi/eeprom.h.
+ Deprecated, use "address-width" property instead.
+ deprecated: true
+
+ at25,page-size:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ Size of the eeprom page. Deprecated, use "pagesize" property instead.
+ deprecated: true
+
+required:
+ - compatible
+ - reg
+ - spi-max-frequency
+
+allOf:
+ - $ref: /schemas/spi/spi-peripheral-props.yaml#
+ - $ref: /schemas/nvmem/nvmem.yaml
+ - if:
+ properties:
+ compatible:
+ not:
+ contains:
+ const: cypress,fm25
+ then:
+ required:
+ - pagesize
+ - size
+ - address-width
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+ spi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ eeprom@0 {
+ compatible = "st,m95256", "atmel,at25";
+ reg = <0>;
+ spi-max-frequency = <5000000>;
+ spi-cpha;
+ spi-cpol;
+ wp-gpios = <&gpio1 3 0>;
+
+ pagesize = <64>;
+ size = <32768>;
+ address-width = <16>;
+ };
+
+ fram@1 {
+ compatible = "cypress,fm25", "atmel,at25";
+ reg = <1>;
+ spi-max-frequency = <40000000>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/eeprom/microchip,93lc46b.yaml b/Documentation/devicetree/bindings/eeprom/microchip,93lc46b.yaml
new file mode 100644
index 000000000..144e86ce5
--- /dev/null
+++ b/Documentation/devicetree/bindings/eeprom/microchip,93lc46b.yaml
@@ -0,0 +1,70 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/eeprom/microchip,93lc46b.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Microchip 93xx46 SPI compatible EEPROM family
+
+maintainers:
+ - Cory Tusar <cory.tusar@pid1solutions.com>
+
+properties:
+ compatible:
+ enum:
+ - atmel,at93c46
+ - atmel,at93c46d
+ - atmel,at93c56
+ - atmel,at93c66
+ - eeprom-93xx46
+ - microchip,93lc46b
+
+ data-size:
+ description: number of data bits per word
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [8, 16]
+
+ reg:
+ description: chip select of EEPROM
+ maxItems: 1
+
+ read-only:
+ description:
+ parameter-less property which disables writes to the EEPROM
+ type: boolean
+
+ select-gpios:
+ description:
+ specifies the GPIO that needs to be asserted prior to each access
+ of EEPROM (e.g. for SPI bus multiplexing)
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - data-size
+ - spi-max-frequency
+
+allOf:
+ - $ref: /schemas/spi/spi-peripheral-props.yaml#
+ - $ref: /schemas/nvmem/nvmem.yaml
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+
+ spi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ eeprom@0 {
+ compatible = "eeprom-93xx46";
+ reg = <0>;
+ spi-max-frequency = <1000000>;
+ spi-cs-high;
+ data-size = <8>;
+ select-gpios = <&gpio4 4 GPIO_ACTIVE_HIGH>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/example-schema.yaml b/Documentation/devicetree/bindings/example-schema.yaml
new file mode 100644
index 000000000..a41f9b9a1
--- /dev/null
+++ b/Documentation/devicetree/bindings/example-schema.yaml
@@ -0,0 +1,265 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+# Copyright 2018 Linaro Ltd.
+%YAML 1.2
+---
+# All the top-level keys are standard json-schema keywords except for
+# 'maintainers' and 'select'
+
+# $id is a unique identifier based on the filename. There may or may not be a
+# file present at the URL.
+$id: http://devicetree.org/schemas/example-schema.yaml#
+# $schema is the meta-schema this schema should be validated with.
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: An Example Device
+
+maintainers:
+ - Rob Herring <robh@kernel.org>
+
+description: |
+ A more detailed multi-line description of the binding.
+
+ Details about the hardware device and any links to datasheets can go here.
+
+ Literal blocks are marked with the '|' at the beginning. The end is marked by
+ indentation less than the first line of the literal block. Lines also cannot
+ begin with a tab character.
+
+select: false
+ # 'select' is a schema applied to a DT node to determine if this binding
+ # schema should be applied to the node. It is optional and by default the
+ # possible compatible strings are extracted and used to match.
+
+ # In this case, a 'false' schema will never match.
+
+properties:
+ # A dictionary of DT properties for this binding schema
+ compatible:
+ # More complicated schema can use oneOf (XOR), anyOf (OR), or allOf (AND)
+ # to handle different conditions.
+ # In this case, it's needed to handle a variable number of values as there
+ # isn't another way to express a constraint of the last string value.
+ # The boolean schema must be a list of schemas.
+ oneOf:
+ - items:
+ # items is a list of possible values for the property. The number of
+ # values is determined by the number of elements in the list.
+ # Order in lists is significant, order in dicts is not
+ # Must be one of the 1st enums followed by the 2nd enum
+ #
+ # Each element in items should be 'enum' or 'const'
+ - enum:
+ - vendor,soc4-ip
+ - vendor,soc3-ip
+ - vendor,soc2-ip
+ - const: vendor,soc1-ip
+ # additionalItems being false is implied
+ # minItems/maxItems equal to 2 is implied
+ - items:
+ # 'const' is just a special case of an enum with a single possible value
+ - const: vendor,soc1-ip
+
+ reg:
+ # The core schema already checks that reg values are numbers, so device
+ # specific schema don't need to do those checks.
+ # The description of each element defines the order and implicitly defines
+ # the number of reg entries.
+ items:
+ - description: core registers
+ - description: aux registers
+ # minItems/maxItems equal to 2 is implied
+
+ reg-names:
+ # The core schema enforces this (*-names) is a string array
+ items:
+ - const: core
+ - const: aux
+
+ clocks:
+ # Cases that have only a single entry just need to express that with maxItems
+ maxItems: 1
+ description: bus clock. A description is only needed for a single item if
+ there's something unique to add.
+ The items should have a fixed order, so pattern matching names are
+ discouraged.
+
+ clock-names:
+ # For single-entry lists in clocks, resets etc., the xxx-names often do not
+ # bring any value, especially if they copy the IP block name. In such case
+ # just skip the xxx-names.
+ items:
+ - const: bus
+
+ interrupts:
+ # Either 1 or 2 interrupts can be present
+ minItems: 1
+ items:
+ - description: tx or combined interrupt
+ - description: rx interrupt
+ description:
+ A variable number of interrupts warrants a description of what conditions
+ affect the number of interrupts. Otherwise, descriptions on standard
+ properties are not necessary.
+ The items should have a fixed order, so pattern matching names are
+ discouraged.
+
+ interrupt-names:
+ # minItems must be specified here because the default would be 2
+ minItems: 1
+ items:
+ - const: tx irq
+ - const: rx irq
+
+ # Property names starting with '#' must be quoted
+ '#interrupt-cells':
+ # A simple case where the value must always be '2'.
+ # The core schema handles that this must be a single integer.
+ const: 2
+
+ interrupt-controller: true
+ # The core checks this is a boolean, so just have to list it here to be
+ # valid for this binding.
+
+ clock-frequency:
+ # The type is set in the core schema. Per-device schema only need to set
+ # constraints on the possible values.
+ minimum: 100
+ maximum: 400000
+ # The value that should be used if the property is not present
+ default: 200
+
+ foo-gpios:
+ maxItems: 1
+ description: A connection of the 'foo' gpio line.
+
+ # *-supply is always a single phandle, so nothing more to define.
+ foo-supply: true
+
+ # Vendor-specific properties
+ #
+ # Vendor-specific properties have slightly different schema requirements than
+ # common properties. They must have at least a type definition and
+ # 'description'.
+ vendor,int-property:
+ description: Vendor-specific properties must have a description
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [2, 4, 6, 8, 10]
+
+ vendor,bool-property:
+ description: Vendor-specific properties must have a description. Boolean
+ properties are one case where the json-schema 'type' keyword can be used
+ directly.
+ type: boolean
+
+ vendor,string-array-property:
+ description: Vendor-specific properties should reference a type in the
+ core schema.
+ $ref: /schemas/types.yaml#/definitions/string-array
+ items:
+ - enum: [foo, bar]
+ - enum: [baz, boo]
+
+ vendor,property-in-standard-units-microvolt:
+ description: Vendor-specific properties having a standard unit suffix
+ don't need a type.
+ enum: [ 100, 200, 300 ]
+
+ vendor,int-array-variable-length-and-constrained-values:
+ description: Array might define what type of elements might be used (e.g.
+ their range).
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ minItems: 2
+ maxItems: 3
+ items:
+ minimum: 0
+ maximum: 8
+
+ child-node:
+ description: Child nodes are just another property from a json-schema
+ perspective.
+ type: object # DT nodes are json objects
+ # Child nodes also need additionalProperties or unevaluatedProperties
+ additionalProperties: false
+ properties:
+ vendor,a-child-node-property:
+ description: Child node properties have all the same schema
+ requirements.
+ type: boolean
+
+ required:
+ - vendor,a-child-node-property
+
+# Describe the relationship between different properties
+dependencies:
+ # 'vendor,bool-property' is only allowed when 'vendor,string-array-property'
+ # is present
+ vendor,bool-property: [ 'vendor,string-array-property' ]
+ # Expressing 2 properties in both orders means all of the set of properties
+ # must be present or none of them.
+ vendor,string-array-property: [ 'vendor,bool-property' ]
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - interrupt-controller
+
+# if/then schema can be used to handle conditions on a property affecting
+# another property. A typical case is a specific 'compatible' value changes the
+# constraints on other properties.
+#
+# For multiple 'if' schema, group them under an 'allOf'.
+#
+# If the conditionals become too unweldy, then it may be better to just split
+# the binding into separate schema documents.
+allOf:
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: vendor,soc2-ip
+ then:
+ required:
+ - foo-supply
+ else:
+ # If otherwise the property is not allowed:
+ properties:
+ foo-supply: false
+ # Altering schema depending on presence of properties is usually done by
+ # dependencies (see above), however some adjustments might require if:
+ - if:
+ required:
+ - vendor,bool-property
+ then:
+ properties:
+ vendor,int-property:
+ enum: [2, 4, 6]
+
+# Ideally, the schema should have this line otherwise any other properties
+# present are allowed. There's a few common properties such as 'status' and
+# 'pinctrl-*' which are added automatically by the tooling.
+#
+# This can't be used in cases where another schema is referenced
+# (i.e. allOf: [{$ref: ...}]).
+# If and only if another schema is referenced and arbitrary children nodes can
+# appear, "unevaluatedProperties: false" could be used. A typical example is
+# an I2C controller where no name pattern matching for children can be added.
+additionalProperties: false
+
+examples:
+ # Examples are now compiled with dtc and validated against the schemas
+ #
+ # Examples have a default #address-cells and #size-cells value of 1. This can
+ # be overridden or an appropriate parent bus node should be shown (such as on
+ # i2c buses).
+ #
+ # Any includes used have to be explicitly included. Use 4-space indentation.
+ - |
+ node@1000 {
+ compatible = "vendor,soc4-ip", "vendor,soc1-ip";
+ reg = <0x1000 0x80>,
+ <0x3000 0x80>;
+ reg-names = "core", "aux";
+ interrupts = <10>;
+ interrupt-controller;
+ };
diff --git a/Documentation/devicetree/bindings/extcon/extcon-max3355.txt b/Documentation/devicetree/bindings/extcon/extcon-max3355.txt
new file mode 100644
index 000000000..f2288ea9e
--- /dev/null
+++ b/Documentation/devicetree/bindings/extcon/extcon-max3355.txt
@@ -0,0 +1,21 @@
+Maxim Integrated MAX3355 USB OTG chip
+-------------------------------------
+
+MAX3355 integrates a charge pump and comparators to enable a system with an
+integrated USB OTG dual-role transceiver to function as a USB OTG dual-role
+device.
+
+Required properties:
+- compatible: should be "maxim,max3355";
+- maxim,shdn-gpios: should contain a phandle and GPIO specifier for the GPIO pin
+ connected to the MAX3355's SHDN# pin;
+- id-gpios: should contain a phandle and GPIO specifier for the GPIO pin
+ connected to the MAX3355's ID_OUT pin.
+
+Example:
+
+ usb-otg {
+ compatible = "maxim,max3355";
+ maxim,shdn-gpios = <&gpio2 4 GPIO_ACTIVE_LOW>;
+ id-gpios = <&gpio5 31 GPIO_ACTIVE_HIGH>;
+ };
diff --git a/Documentation/devicetree/bindings/extcon/extcon-palmas.txt b/Documentation/devicetree/bindings/extcon/extcon-palmas.txt
new file mode 100644
index 000000000..f61d5af44
--- /dev/null
+++ b/Documentation/devicetree/bindings/extcon/extcon-palmas.txt
@@ -0,0 +1,22 @@
+EXTCON FOR PALMAS/TWL CHIPS
+
+PALMAS USB COMPARATOR
+Required Properties:
+ - compatible: should contain one of:
+ * "ti,palmas-usb-vid".
+ * "ti,twl6035-usb-vid".
+ * "ti,palmas-usb" (DEPRECATED - use "ti,palmas-usb-vid").
+ * "ti,twl6035-usb" (DEPRECATED - use "ti,twl6035-usb-vid").
+
+Optional Properties:
+ - ti,wakeup : To enable the wakeup comparator in probe
+ - ti,enable-id-detection: Perform ID detection. If id-gpio is specified
+ it performs id-detection using GPIO else using OTG core.
+ - ti,enable-vbus-detection: Perform VBUS detection.
+ - id-gpio: gpio for GPIO ID detection. See gpio binding.
+ - debounce-delay-ms: debounce delay for GPIO ID pin in milliseconds.
+
+palmas-usb {
+ compatible = "ti,twl6035-usb", "ti,palmas-usb";
+ ti,wakeup;
+};
diff --git a/Documentation/devicetree/bindings/extcon/extcon-ptn5150.yaml b/Documentation/devicetree/bindings/extcon/extcon-ptn5150.yaml
new file mode 100644
index 000000000..d5cfa32ea
--- /dev/null
+++ b/Documentation/devicetree/bindings/extcon/extcon-ptn5150.yaml
@@ -0,0 +1,62 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/extcon/extcon-ptn5150.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: PTN5150 CC (Configuration Channel) Logic device
+
+maintainers:
+ - Krzysztof Kozlowski <krzk@kernel.org>
+
+description: |
+ PTN5150 is a small thin low power CC logic chip supporting the USB Type-C
+ connector application with CC control logic detection and indication
+ functions. It is interfaced to the host controller using an I2C interface.
+
+properties:
+ compatible:
+ const: nxp,ptn5150
+
+ int-gpios:
+ maxItems: 1
+ deprecated: true
+ description:
+ GPIO pin (input) connected to the PTN5150's INTB pin.
+ Use "interrupts" instead.
+
+ interrupts:
+ maxItems: 1
+
+ reg:
+ maxItems: 1
+
+ vbus-gpios:
+ maxItems: 1
+ description:
+ GPIO pin (output) used to control VBUS. If skipped, no such control
+ takes place.
+
+required:
+ - compatible
+ - interrupts
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ ptn5150@1d {
+ compatible = "nxp,ptn5150";
+ reg = <0x1d>;
+ interrupt-parent = <&msmgpio>;
+ interrupts = <78 IRQ_TYPE_LEVEL_HIGH>;
+ vbus-gpios = <&msmgpio 148 GPIO_ACTIVE_HIGH>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/extcon/extcon-rt8973a.txt b/Documentation/devicetree/bindings/extcon/extcon-rt8973a.txt
new file mode 100644
index 000000000..cfcf455ad
--- /dev/null
+++ b/Documentation/devicetree/bindings/extcon/extcon-rt8973a.txt
@@ -0,0 +1,23 @@
+
+* Richtek RT8973A - Micro USB Switch device
+
+The Richtek RT8973A is Micro USB Switch with OVP and I2C interface. The RT8973A
+is a USB port accessory detector and switch that is optimized to protect low
+voltage system from abnormal high input voltage (up to 28V) and supports high
+speed USB operation. Also, RT8973A support 'auto-configuration' mode.
+If auto-configuration mode is enabled, RT8973A would control internal h/w patch
+for USB D-/D+ switching.
+
+Required properties:
+- compatible: Should be "richtek,rt8973a-muic"
+- reg: Specifies the I2C slave address of the MUIC block. It should be 0x14
+- interrupts: Interrupt specifiers for detection interrupt sources.
+
+Example:
+
+ rt8973a@14 {
+ compatible = "richtek,rt8973a-muic";
+ interrupt-parent = <&gpx1>;
+ interrupts = <5 0>;
+ reg = <0x14>;
+ };
diff --git a/Documentation/devicetree/bindings/extcon/extcon-usb-gpio.txt b/Documentation/devicetree/bindings/extcon/extcon-usb-gpio.txt
new file mode 100644
index 000000000..dfc14f71e
--- /dev/null
+++ b/Documentation/devicetree/bindings/extcon/extcon-usb-gpio.txt
@@ -0,0 +1,21 @@
+USB GPIO Extcon device
+
+This is a virtual device used to generate USB cable states from the USB ID pin
+connected to a GPIO pin.
+
+Required properties:
+- compatible: Should be "linux,extcon-usb-gpio"
+
+Either one of id-gpio or vbus-gpio must be present. Both can be present as well.
+- id-gpio: gpio for USB ID pin. See gpio binding.
+- vbus-gpio: gpio for USB VBUS pin.
+
+Example: Examples of extcon-usb-gpio node in dra7-evm.dts as listed below:
+ extcon_usb1 {
+ compatible = "linux,extcon-usb-gpio";
+ id-gpio = <&gpio6 1 GPIO_ACTIVE_HIGH>;
+ }
+
+ &omap_dwc3_1 {
+ extcon = <&extcon_usb1>;
+ };
diff --git a/Documentation/devicetree/bindings/extcon/extcon-usbc-cros-ec.yaml b/Documentation/devicetree/bindings/extcon/extcon-usbc-cros-ec.yaml
new file mode 100644
index 000000000..e00c8072b
--- /dev/null
+++ b/Documentation/devicetree/bindings/extcon/extcon-usbc-cros-ec.yaml
@@ -0,0 +1,55 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/extcon/extcon-usbc-cros-ec.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: ChromeOS EC USB Type-C cable and accessories detection
+
+maintainers:
+ - Benson Leung <bleung@chromium.org>
+
+description: |
+ On ChromeOS systems with USB Type C ports, the ChromeOS Embedded Controller is
+ able to detect the state of external accessories such as display adapters
+ or USB devices when said accessories are attached or detached.
+ The node for this device must be under a cros-ec node like google,cros-ec-spi
+ or google,cros-ec-i2c.
+
+properties:
+ compatible:
+ const: google,extcon-usbc-cros-ec
+
+ google,usb-port-id:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: the port id
+ minimum: 0
+ maximum: 255
+
+required:
+ - compatible
+ - google,usb-port-id
+
+additionalProperties: false
+
+examples:
+ - |
+ spi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ cros-ec@0 {
+ compatible = "google,cros-ec-spi";
+ reg = <0>;
+ interrupts = <44 0>;
+
+ usbc_extcon0: extcon0 {
+ compatible = "google,extcon-usbc-cros-ec";
+ google,usb-port-id = <0>;
+ };
+
+ usbc_extcon1: extcon1 {
+ compatible = "google,extcon-usbc-cros-ec";
+ google,usb-port-id = <1>;
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/extcon/extcon-usbc-tusb320.yaml b/Documentation/devicetree/bindings/extcon/extcon-usbc-tusb320.yaml
new file mode 100644
index 000000000..126107dd5
--- /dev/null
+++ b/Documentation/devicetree/bindings/extcon/extcon-usbc-tusb320.yaml
@@ -0,0 +1,43 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/extcon/extcon-usbc-tusb320.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: TI TUSB320 USB Type-C CC Logic controller
+
+maintainers:
+ - Michael Auchter <michael.auchter@ni.com>
+
+properties:
+ compatible:
+ enum:
+ - ti,tusb320
+ - ti,tusb320l
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - interrupts
+
+additionalProperties: false
+
+examples:
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ tusb320@61 {
+ compatible = "ti,tusb320";
+ reg = <0x61>;
+ interrupt-parent = <&gpio>;
+ interrupts = <27 1>;
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/extcon/fcs,fsa880.yaml b/Documentation/devicetree/bindings/extcon/fcs,fsa880.yaml
new file mode 100644
index 000000000..ef6a246a1
--- /dev/null
+++ b/Documentation/devicetree/bindings/extcon/fcs,fsa880.yaml
@@ -0,0 +1,52 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/extcon/fcs,fsa880.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Fairchild Semiconductor FSA880, FSA9480 and compatibles
+
+maintainers:
+ - Linus Walleij <linus.walleij@linaro.org>
+
+description:
+ The FSA880 and FSA9480 are USB port accessory detectors and switches.
+ The switch is fully controlled using I2C and enables USB data, stereo
+ and mono audio, video, microphone, and UART data to use a common
+ connector port. Compatible switches exist from other manufacturers.
+
+properties:
+ compatible:
+ enum:
+ - fcs,fsa880
+ - fcs,fsa9480
+ - ti,tsu6111
+
+ reg:
+ maxItems: 1
+ description: The I2C address for an FSA880 compatible device is
+ usually 0x25.
+
+ interrupts:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - interrupts
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ usb-switch@25 {
+ compatible = "fcs,fsa880";
+ reg = <0x25>;
+ interrupt-parent = <&gpio>;
+ interrupts = <1 IRQ_TYPE_EDGE_FALLING>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/extcon/maxim,max77843.yaml b/Documentation/devicetree/bindings/extcon/maxim,max77843.yaml
new file mode 100644
index 000000000..55800fb02
--- /dev/null
+++ b/Documentation/devicetree/bindings/extcon/maxim,max77843.yaml
@@ -0,0 +1,41 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/extcon/maxim,max77843.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Maxim MAX77843 MicroUSB and Companion Power Management IC Extcon
+
+maintainers:
+ - Chanwoo Choi <cw00.choi@samsung.com>
+ - Krzysztof Kozlowski <krzk@kernel.org>
+
+description: |
+ This is a part of device tree bindings for Maxim MAX77843 MicroUSB
+ Integrated Circuit (MUIC).
+
+ See also Documentation/devicetree/bindings/mfd/maxim,max77843.yaml for
+ additional information and example.
+
+properties:
+ compatible:
+ const: maxim,max77843-muic
+
+ connector:
+ $ref: /schemas/connector/usb-connector.yaml#
+ unevaluatedProperties: false
+
+ ports:
+ $ref: /schemas/graph.yaml#/properties/ports
+ description:
+ Any connector to the data bus of this controller should be modelled using
+ the OF graph bindings specified
+ properties:
+ port:
+ $ref: /schemas/graph.yaml#/properties/port
+
+required:
+ - compatible
+ - connector
+
+additionalProperties: false
diff --git a/Documentation/devicetree/bindings/extcon/qcom,pm8941-misc.yaml b/Documentation/devicetree/bindings/extcon/qcom,pm8941-misc.yaml
new file mode 100644
index 000000000..6b80518cb
--- /dev/null
+++ b/Documentation/devicetree/bindings/extcon/qcom,pm8941-misc.yaml
@@ -0,0 +1,66 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/extcon/qcom,pm8941-misc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Technologies, Inc. PM8941 USB ID Extcon device
+
+maintainers:
+ - Guru Das Srinagesh <quic_gurus@quicinc.com>
+
+description: |
+ Some Qualcomm PMICs have a "misc" module that can be used to detect when
+ the USB ID pin has been pulled low or high.
+
+properties:
+ compatible:
+ items:
+ - const: qcom,pm8941-misc
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ minItems: 1
+ maxItems: 2
+
+ interrupt-names:
+ minItems: 1
+ anyOf:
+ - items:
+ - const: usb_id
+ - const: usb_vbus
+ - items:
+ - const: usb_id
+ - items:
+ - const: usb_vbus
+required:
+ - compatible
+ - reg
+ - interrupts
+ - interrupt-names
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+
+ pmic {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ interrupt-controller;
+ #interrupt-cells = <4>;
+
+ usb_id: usb-detect@900 {
+ compatible = "qcom,pm8941-misc";
+ reg = <0x900>;
+ interrupts = <0x0 0x9 0 IRQ_TYPE_EDGE_BOTH>;
+ interrupt-names = "usb_id";
+ };
+ };
+
+ usb-controller {
+ extcon = <&usb_id>;
+ };
diff --git a/Documentation/devicetree/bindings/extcon/siliconmitus,sm5502-muic.yaml b/Documentation/devicetree/bindings/extcon/siliconmitus,sm5502-muic.yaml
new file mode 100644
index 000000000..7ef2d9bef
--- /dev/null
+++ b/Documentation/devicetree/bindings/extcon/siliconmitus,sm5502-muic.yaml
@@ -0,0 +1,57 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/extcon/siliconmitus,sm5502-muic.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: SM5502/SM5504 MUIC (Micro-USB Interface Controller) device
+
+maintainers:
+ - Chanwoo Choi <cw00.choi@samsung.com>
+
+description:
+ The Silicon Mitus SM5502 is a MUIC (Micro-USB Interface Controller) device
+ which can detect the state of external accessory when external accessory is
+ attached or detached and button is pressed or released. It is interfaced to
+ the host controller using an I2C interface.
+
+properties:
+ compatible:
+ enum:
+ - siliconmitus,sm5502-muic
+ - siliconmitus,sm5504-muic
+ - siliconmitus,sm5703-muic
+
+ reg:
+ maxItems: 1
+ description: I2C slave address of the device. Usually 0x25 for SM5502
+ and SM5703, 0x14 for SM5504.
+
+ connector:
+ $ref: /schemas/connector/usb-connector.yaml#
+ unevaluatedProperties: false
+
+ interrupts:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - interrupts
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ extcon@25 {
+ compatible = "siliconmitus,sm5502-muic";
+ reg = <0x25>;
+ interrupt-parent = <&msmgpio>;
+ interrupts = <12 IRQ_TYPE_EDGE_FALLING>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/extcon/wlf,arizona.yaml b/Documentation/devicetree/bindings/extcon/wlf,arizona.yaml
new file mode 100644
index 000000000..351b202d0
--- /dev/null
+++ b/Documentation/devicetree/bindings/extcon/wlf,arizona.yaml
@@ -0,0 +1,126 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/extcon/wlf,arizona.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Cirrus Logic/Wolfson Microelectronics Arizona class audio SoCs
+
+maintainers:
+ - patches@opensource.cirrus.com
+
+description: |
+ These devices are audio SoCs with extensive digital capabilities and a
+ range of analogue I/O.
+
+ This document lists Extcon specific bindings, see the primary binding
+ document ../mfd/arizona.yaml
+
+properties:
+ wlf,hpdet-channel:
+ description:
+ Headphone detection channel. ARIZONA_ACCDET_MODE_HPL/1 sets the
+ headphone detect mode to HPDETL, ARIZONA_ACCDET_MODE_HPR/2 sets it
+ to HPDETR. If this node is not included or if the value is unknown,
+ then headphone detection mode is set to HPDETL.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 1
+ maximum: 2
+
+ wlf,use-jd2:
+ description:
+ Use the additional JD input along with JD1 for dual pin jack detection.
+ type: boolean
+
+ wlf,use-jd2-nopull:
+ description:
+ Internal pull on JD2 is disabled when used for jack detection.
+ type: boolean
+
+ wlf,jd-invert:
+ description:
+ Invert the polarity of the jack detection switch.
+ type: boolean
+
+ wlf,micd-software-compare:
+ description:
+ Use a software comparison to determine mic presence.
+ type: boolean
+
+ wlf,micd-detect-debounce:
+ description:
+ Additional software microphone detection debounce specified in
+ milliseconds.
+ $ref: /schemas/types.yaml#/definitions/uint32
+
+ wlf,micd-pol-gpio:
+ description:
+ GPIO specifier for the GPIO controlling the headset polarity if one
+ exists.
+ maxItems: 1
+
+ wlf,micd-bias-start-time:
+ description:
+ Time allowed for MICBIAS to startup prior to performing microphone
+ detection, specified as per the ARIZONA_MICD_TIME_XXX defines.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 12
+
+ wlf,micd-rate:
+ description:
+ Delay between successive microphone detection measurements, specified
+ as per the ARIZONA_MICD_TIME_XXX defines.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 12
+
+ wlf,micd-dbtime:
+ description:
+ Microphone detection hardware debounces specified as the number of
+ measurements to take.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [2, 4]
+
+ wlf,micd-timeout-ms:
+ description:
+ Timeout for microphone detection, specified in milliseconds.
+
+ wlf,micd-force-micbias:
+ description:
+ Force MICBIAS continuously on during microphone detection.
+ type: boolean
+
+ wlf,micd-configs:
+ description:
+ Headset polarity configurations (generally used for detection of
+ CTIA / OMTP headsets), the field can be of variable length but
+ should always be a multiple of 3 cells long, each three cell group
+ represents one polarity configuration.
+ $ref: /schemas/types.yaml#/definitions/uint32-matrix
+ items:
+ items:
+ - description:
+ The first cell defines the accessory detection pin, zero
+ will use MICDET1 and 0x2000 will use MICDET2.
+ enum: [ 0, 0x2000 ]
+ - description:
+ The second cell represents the MICBIAS to be used. Zero
+ will use MICVDD, 1-3 will use MICBIASx.
+ minimum: 0
+ maximum: 3
+ - description:
+ The third cell represents the value of the micd-pol-gpio
+ pin.
+ minimum: 0
+ maximum: 1
+
+ wlf,gpsw:
+ description:
+ Settings for the general purpose switch, set as one of the
+ ARIZONA_GPSW_XXX defines.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 3
+
+additionalProperties: true
diff --git a/Documentation/devicetree/bindings/firmware/amlogic,meson-gxbb-sm.yaml b/Documentation/devicetree/bindings/firmware/amlogic,meson-gxbb-sm.yaml
new file mode 100644
index 000000000..8f50e6987
--- /dev/null
+++ b/Documentation/devicetree/bindings/firmware/amlogic,meson-gxbb-sm.yaml
@@ -0,0 +1,39 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/firmware/amlogic,meson-gxbb-sm.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Amlogic Secure Monitor (SM)
+
+description:
+ In the Amlogic SoCs the Secure Monitor code is used to provide access to the
+ NVMEM, enable JTAG, set USB boot, etc...
+
+maintainers:
+ - Neil Armstrong <neil.armstrong@linaro.org>
+
+properties:
+ compatible:
+ oneOf:
+ - const: amlogic,meson-gxbb-sm
+ - items:
+ - const: amlogic,meson-gx-sm
+ - const: amlogic,meson-gxbb-sm
+
+ power-controller:
+ type: object
+ $ref: /schemas/power/amlogic,meson-sec-pwrc.yaml#
+
+required:
+ - compatible
+
+additionalProperties: false
+
+examples:
+ - |
+ firmware {
+ secure-monitor {
+ compatible = "amlogic,meson-gxbb-sm";
+ };
+ };
diff --git a/Documentation/devicetree/bindings/firmware/arm,scmi.yaml b/Documentation/devicetree/bindings/firmware/arm,scmi.yaml
new file mode 100644
index 000000000..b138f3d23
--- /dev/null
+++ b/Documentation/devicetree/bindings/firmware/arm,scmi.yaml
@@ -0,0 +1,489 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+# Copyright 2021 ARM Ltd.
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/firmware/arm,scmi.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: System Control and Management Interface (SCMI) Message Protocol
+
+maintainers:
+ - Sudeep Holla <sudeep.holla@arm.com>
+
+description: |
+ The SCMI is intended to allow agents such as OSPM to manage various functions
+ that are provided by the hardware platform it is running on, including power
+ and performance functions.
+
+ This binding is intended to define the interface the firmware implementing
+ the SCMI as described in ARM document number ARM DEN 0056 ("ARM System Control
+ and Management Interface Platform Design Document")[0] provide for OSPM in
+ the device tree.
+
+ [0] https://developer.arm.com/documentation/den0056/latest
+
+properties:
+ $nodename:
+ const: scmi
+
+ compatible:
+ oneOf:
+ - description: SCMI compliant firmware with mailbox transport
+ items:
+ - const: arm,scmi
+ - description: SCMI compliant firmware with ARM SMC/HVC transport
+ items:
+ - const: arm,scmi-smc
+ - description: SCMI compliant firmware with ARM SMC/HVC transport
+ with shmem address(4KB-page, offset) as parameters
+ items:
+ - const: arm,scmi-smc-param
+ - description: SCMI compliant firmware with SCMI Virtio transport.
+ The virtio transport only supports a single device.
+ items:
+ - const: arm,scmi-virtio
+ - description: SCMI compliant firmware with OP-TEE transport
+ items:
+ - const: linaro,scmi-optee
+
+ interrupts:
+ description:
+ The interrupt that indicates message completion by the platform
+ rather than by the return of the smc call. This should not be used
+ except when the platform requires such behavior.
+ maxItems: 1
+
+ interrupt-names:
+ const: a2p
+
+ mbox-names:
+ description:
+ Specifies the mailboxes used to communicate with SCMI compliant
+ firmware.
+ oneOf:
+ - items:
+ - const: tx
+ - const: rx
+ minItems: 1
+ - items:
+ - const: tx
+ - const: tx_reply
+ - const: rx
+ minItems: 2
+
+ mboxes:
+ description:
+ List of phandle and mailbox channel specifiers. It should contain
+ exactly one, two or three mailboxes; the first one or two for transmitting
+ messages ("tx") and another optional ("rx") for receiving notifications
+ and delayed responses, if supported by the platform.
+ The number of mailboxes needed for transmitting messages depends on the
+ type of channels exposed by the specific underlying mailbox controller;
+ one single channel descriptor is enough if such channel is bidirectional,
+ while two channel descriptors are needed to represent the SCMI ("tx")
+ channel if the underlying mailbox channels are of unidirectional type.
+ The effective combination in numbers of mboxes and shmem descriptors let
+ the SCMI subsystem determine unambiguosly which type of SCMI channels are
+ made available by the underlying mailbox controller and how to use them.
+ 1 mbox / 1 shmem => SCMI TX over 1 mailbox bidirectional channel
+ 2 mbox / 2 shmem => SCMI TX and RX over 2 mailbox bidirectional channels
+ 2 mbox / 1 shmem => SCMI TX over 2 mailbox unidirectional channels
+ 3 mbox / 2 shmem => SCMI TX and RX over 3 mailbox unidirectional channels
+ Any other combination of mboxes and shmem is invalid.
+ minItems: 1
+ maxItems: 3
+
+ shmem:
+ description:
+ List of phandle pointing to the shared memory(SHM) area, for each
+ transport channel specified.
+ minItems: 1
+ maxItems: 2
+
+ '#address-cells':
+ const: 1
+
+ '#size-cells':
+ const: 0
+
+ atomic-threshold-us:
+ description:
+ An optional time value, expressed in microseconds, representing, on this
+ platform, the threshold above which any SCMI command, advertised to have
+ an higher-than-threshold execution latency, should not be considered for
+ atomic mode of operation, even if requested.
+ default: 0
+
+ arm,smc-id:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ SMC id required when using smc or hvc transports
+
+ linaro,optee-channel-id:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ Channel specifier required when using OP-TEE transport.
+
+ protocol@11:
+ $ref: '#/$defs/protocol-node'
+ unevaluatedProperties: false
+
+ properties:
+ reg:
+ const: 0x11
+
+ '#power-domain-cells':
+ const: 1
+
+ required:
+ - '#power-domain-cells'
+
+ protocol@13:
+ $ref: '#/$defs/protocol-node'
+ unevaluatedProperties: false
+
+ properties:
+ reg:
+ const: 0x13
+
+ '#clock-cells':
+ const: 1
+
+ required:
+ - '#clock-cells'
+
+ protocol@14:
+ $ref: '#/$defs/protocol-node'
+ unevaluatedProperties: false
+
+ properties:
+ reg:
+ const: 0x14
+
+ '#clock-cells':
+ const: 1
+
+ required:
+ - '#clock-cells'
+
+ protocol@15:
+ $ref: '#/$defs/protocol-node'
+ unevaluatedProperties: false
+
+ properties:
+ reg:
+ const: 0x15
+
+ '#thermal-sensor-cells':
+ const: 1
+
+ required:
+ - '#thermal-sensor-cells'
+
+ protocol@16:
+ $ref: '#/$defs/protocol-node'
+ unevaluatedProperties: false
+
+ properties:
+ reg:
+ const: 0x16
+
+ '#reset-cells':
+ const: 1
+
+ required:
+ - '#reset-cells'
+
+ protocol@17:
+ $ref: '#/$defs/protocol-node'
+ unevaluatedProperties: false
+
+ properties:
+ reg:
+ const: 0x17
+
+ regulators:
+ type: object
+ additionalProperties: false
+ description:
+ The list of all regulators provided by this SCMI controller.
+
+ properties:
+ '#address-cells':
+ const: 1
+
+ '#size-cells':
+ const: 0
+
+ patternProperties:
+ '^regulator@[0-9a-f]+$':
+ type: object
+ $ref: /schemas/regulator/regulator.yaml#
+ unevaluatedProperties: false
+
+ properties:
+ reg:
+ maxItems: 1
+ description: Identifier for the voltage regulator.
+
+ required:
+ - reg
+
+ protocol@18:
+ $ref: '#/$defs/protocol-node'
+ unevaluatedProperties: false
+
+ properties:
+ reg:
+ const: 0x18
+
+additionalProperties: false
+
+$defs:
+ protocol-node:
+ type: object
+ description:
+ Each sub-node represents a protocol supported. If the platform
+ supports a dedicated communication channel for a particular protocol,
+ then the corresponding transport properties must be present.
+ The virtio transport does not support a dedicated communication channel.
+
+ properties:
+ reg:
+ maxItems: 1
+
+ mbox-names:
+ oneOf:
+ - items:
+ - const: tx
+ - const: rx
+ minItems: 1
+ - items:
+ - const: tx
+ - const: tx_reply
+ - const: rx
+ minItems: 2
+
+ mboxes:
+ minItems: 1
+ maxItems: 3
+
+ shmem:
+ minItems: 1
+ maxItems: 2
+
+ linaro,optee-channel-id:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ Channel specifier required when using OP-TEE transport and
+ protocol has a dedicated communication channel.
+
+ required:
+ - reg
+
+required:
+ - compatible
+
+if:
+ properties:
+ compatible:
+ contains:
+ const: arm,scmi
+then:
+ properties:
+ interrupts: false
+ interrupt-names: false
+
+ required:
+ - mboxes
+ - shmem
+
+else:
+ if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - arm,scmi-smc
+ - arm,scmi-smc-param
+ then:
+ required:
+ - arm,smc-id
+ - shmem
+
+ else:
+ if:
+ properties:
+ compatible:
+ contains:
+ const: linaro,scmi-optee
+ then:
+ required:
+ - linaro,optee-channel-id
+
+examples:
+ - |
+ firmware {
+ scmi {
+ compatible = "arm,scmi";
+ mboxes = <&mhuB 0 0>,
+ <&mhuB 0 1>;
+ mbox-names = "tx", "rx";
+ shmem = <&cpu_scp_lpri0>,
+ <&cpu_scp_lpri1>;
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ atomic-threshold-us = <10000>;
+
+ scmi_devpd: protocol@11 {
+ reg = <0x11>;
+ #power-domain-cells = <1>;
+ };
+
+ scmi_dvfs: protocol@13 {
+ reg = <0x13>;
+ #clock-cells = <1>;
+
+ mboxes = <&mhuB 1 0>,
+ <&mhuB 1 1>;
+ mbox-names = "tx", "rx";
+ shmem = <&cpu_scp_hpri0>,
+ <&cpu_scp_hpri1>;
+ };
+
+ scmi_clk: protocol@14 {
+ reg = <0x14>;
+ #clock-cells = <1>;
+ };
+
+ scmi_sensors: protocol@15 {
+ reg = <0x15>;
+ #thermal-sensor-cells = <1>;
+ };
+
+ scmi_reset: protocol@16 {
+ reg = <0x16>;
+ #reset-cells = <1>;
+ };
+
+ scmi_voltage: protocol@17 {
+ reg = <0x17>;
+ regulators {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ regulator_devX: regulator@0 {
+ reg = <0x0>;
+ regulator-max-microvolt = <3300000>;
+ };
+
+ regulator_devY: regulator@9 {
+ reg = <0x9>;
+ regulator-min-microvolt = <500000>;
+ regulator-max-microvolt = <4200000>;
+ };
+ };
+ };
+
+ scmi_powercap: protocol@18 {
+ reg = <0x18>;
+ };
+ };
+ };
+
+ soc {
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ sram@50000000 {
+ compatible = "mmio-sram";
+ reg = <0x0 0x50000000 0x0 0x10000>;
+
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0 0x0 0x50000000 0x10000>;
+
+ cpu_scp_lpri0: scp-sram-section@0 {
+ compatible = "arm,scmi-shmem";
+ reg = <0x0 0x80>;
+ };
+
+ cpu_scp_lpri1: scp-sram-section@80 {
+ compatible = "arm,scmi-shmem";
+ reg = <0x80 0x80>;
+ };
+
+ cpu_scp_hpri0: scp-sram-section@100 {
+ compatible = "arm,scmi-shmem";
+ reg = <0x100 0x80>;
+ };
+
+ cpu_scp_hpri2: scp-sram-section@180 {
+ compatible = "arm,scmi-shmem";
+ reg = <0x180 0x80>;
+ };
+ };
+ };
+
+ - |
+ firmware {
+ scmi {
+ compatible = "arm,scmi-smc";
+ shmem = <&cpu_scp_lpri0>, <&cpu_scp_lpri1>;
+ arm,smc-id = <0xc3000001>;
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ scmi_devpd1: protocol@11 {
+ reg = <0x11>;
+ #power-domain-cells = <1>;
+ };
+ };
+ };
+
+ - |
+ firmware {
+ scmi {
+ compatible = "linaro,scmi-optee";
+ linaro,optee-channel-id = <0>;
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ scmi_dvfs1: protocol@13 {
+ reg = <0x13>;
+ linaro,optee-channel-id = <1>;
+ shmem = <&cpu_optee_lpri0>;
+ #clock-cells = <1>;
+ };
+
+ scmi_clk0: protocol@14 {
+ reg = <0x14>;
+ #clock-cells = <1>;
+ };
+ };
+ };
+
+ soc {
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ sram@51000000 {
+ compatible = "mmio-sram";
+ reg = <0x0 0x51000000 0x0 0x10000>;
+
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0 0x0 0x51000000 0x10000>;
+
+ cpu_optee_lpri0: optee-sram-section@0 {
+ compatible = "arm,scmi-shmem";
+ reg = <0x0 0x80>;
+ };
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/firmware/arm,scpi.yaml b/Documentation/devicetree/bindings/firmware/arm,scpi.yaml
new file mode 100644
index 000000000..241317239
--- /dev/null
+++ b/Documentation/devicetree/bindings/firmware/arm,scpi.yaml
@@ -0,0 +1,249 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+# Copyright 2021 ARM Ltd.
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/firmware/arm,scpi.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: System Control and Power Interface (SCPI) Message Protocol
+
+maintainers:
+ - Sudeep Holla <sudeep.holla@arm.com>
+
+description: |
+ Firmware implementing the SCPI described in ARM document number ARM DUI
+ 0922B ("ARM Compute Subsystem SCP: Message Interface Protocols")[0] can be
+ used by Linux to initiate various system control and power operations.
+
+ This binding is intended to define the interface the firmware implementing
+ the SCPI provide for OSPM in the device tree.
+
+ [0] http://infocenter.arm.com/help/topic/com.arm.doc.dui0922b/index.html
+
+properties:
+ $nodename:
+ const: scpi
+
+ compatible:
+ description:
+ SCPI compliant firmware complying to SCPI v1.0 and above OR
+ SCPI compliant firmware complying to all unversioned releases
+ prior to SCPI v1.0
+ oneOf:
+ - const: arm,scpi # SCPI v1.0 and above
+ - const: arm,scpi-pre-1.0 # Unversioned SCPI before v1.0
+ - items:
+ - enum:
+ - amlogic,meson-gxbb-scpi
+ - const: arm,scpi-pre-1.0
+
+ mboxes:
+ description:
+ List of phandle and mailbox channel specifiers. All the channels reserved
+ by remote SCP firmware for use by SCPI message protocol should be
+ specified in any order.
+ minItems: 1
+ maxItems: 4
+
+ shmem:
+ description:
+ List of phandle pointing to the shared memory(SHM) area between the
+ processors using these mailboxes for IPC, one for each mailbox SHM can
+ be any memory reserved for the purpose of this communication between the
+ processors.
+ minItems: 1
+ maxItems: 4
+
+ power-controller:
+ type: object
+ description:
+ This sub-node represents SCPI power domain controller.
+
+ properties:
+ compatible:
+ const: arm,scpi-power-domains
+
+ '#power-domain-cells':
+ const: 1
+
+ num-domains:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ Total number of power domains provided by SCPI. This is needed as
+ the SCPI message protocol lacks a mechanism to query this
+ information at runtime.
+
+ required:
+ - compatible
+ - '#power-domain-cells'
+ - num-domains
+
+ additionalProperties: false
+
+ sensors:
+ type: object
+ description: |
+ This sub-node represents SCPI sensors controller.
+
+ properties:
+ compatible:
+ oneOf:
+ - const: arm,scpi-sensors
+ - items:
+ - enum:
+ - amlogic,meson-gxbb-scpi-sensors
+ - const: arm,scpi-sensors
+
+ '#thermal-sensor-cells':
+ const: 1
+
+ required:
+ - compatible
+ - '#thermal-sensor-cells'
+
+ additionalProperties: false
+
+ clocks:
+ type: object
+ description:
+ This is the container node. Each sub-node represents one of the types
+ of clock controller - indexed or full range.
+
+ properties:
+ compatible:
+ const: arm,scpi-clocks
+
+ patternProperties:
+ "^clocks-[0-9a-f]+$":
+ type: object
+ description: |
+ This sub-node represents one of the types of clock controller
+ - indexed or full range.
+
+ "arm,scpi-dvfs-clocks" - all the clocks that are variable and index
+ based. These clocks don't provide an entire range of values between
+ the limits but only discrete points within the range. The firmware
+ provides the mapping for each such operating frequency and the index
+ associated with it. The firmware also manages the voltage scaling
+ appropriately with the clock scaling.
+
+ "arm,scpi-variable-clocks" - all the clocks that are variable and
+ provide full range within the specified range. The firmware provides
+ the range of values within a specified range.
+
+ properties:
+ compatible:
+ enum:
+ - arm,scpi-dvfs-clocks
+ - arm,scpi-variable-clocks
+
+ '#clock-cells':
+ const: 1
+
+ clock-output-names: true
+
+ clock-indices:
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ description:
+ The identifying number for the clocks(i.e.clock_id) in the node.
+ It can be non linear and hence provide the mapping of identifiers
+ into the clock-output-names array.
+
+ required:
+ - compatible
+ - '#clock-cells'
+ - clock-output-names
+ - clock-indices
+
+ additionalProperties: false
+
+ required:
+ - compatible
+
+ additionalProperties: false
+
+additionalProperties: false
+
+required:
+ - compatible
+ - mboxes
+ - shmem
+
+examples:
+ - |
+ firmware {
+ scpi {
+ compatible = "arm,scpi";
+ mboxes = <&mhuA 1>;
+ shmem = <&cpu_scp_hpri>; /* HP-NonSecure */
+
+ scpi_devpd: power-controller {
+ compatible = "arm,scpi-power-domains";
+ num-domains = <2>;
+ #power-domain-cells = <1>;
+ };
+
+ clocks {
+ compatible = "arm,scpi-clocks";
+
+ scpi_dvfs: clocks-0 {
+ compatible = "arm,scpi-dvfs-clocks";
+ #clock-cells = <1>;
+ clock-indices = <0>, <1>, <2>;
+ clock-output-names = "atlclk", "aplclk","gpuclk";
+ };
+
+ scpi_clk: clocks-1 {
+ compatible = "arm,scpi-variable-clocks";
+ #clock-cells = <1>;
+ clock-indices = <3>, <4>;
+ clock-output-names = "pxlclk0", "pxlclk1";
+ };
+ };
+
+ scpi_sensors: sensors {
+ compatible = "arm,scpi-sensors";
+ #thermal-sensor-cells = <1>;
+ };
+
+ };
+ };
+
+ soc {
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ sram@50000000 {
+ compatible = "mmio-sram";
+ reg = <0x0 0x50000000 0x0 0x10000>;
+
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0 0x0 0x50000000 0x10000>;
+
+ cpu_scp_lpri: scp-sram-section@0 {
+ compatible = "arm,scp-shmem";
+ reg = <0x0 0x200>;
+ };
+
+ cpu_scp_hpri: scp-sram-section@200 {
+ compatible = "arm,scp-shmem";
+ reg = <0x200 0x200>;
+ };
+ };
+ };
+
+ - |
+ firmware {
+ scpi {
+ compatible = "amlogic,meson-gxbb-scpi", "arm,scpi-pre-1.0";
+ mboxes = <&mailbox 1>, <&mailbox 2>;
+ shmem = <&cpu_scp_lpri>, <&cpu_scp_hpri>;
+
+ scpi_sensors1: sensors {
+ compatible = "amlogic,meson-gxbb-scpi-sensors", "arm,scpi-sensors";
+ #thermal-sensor-cells = <1>;
+ };
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/firmware/brcm,kona-smc.yaml b/Documentation/devicetree/bindings/firmware/brcm,kona-smc.yaml
new file mode 100644
index 000000000..684b15ba9
--- /dev/null
+++ b/Documentation/devicetree/bindings/firmware/brcm,kona-smc.yaml
@@ -0,0 +1,39 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/firmware/brcm,kona-smc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Broadcom Kona family Secure Monitor bounce buffer
+
+description:
+ A bounce buffer used for non-secure to secure communications.
+
+maintainers:
+ - Florian Fainelli <f.fainelli@gmail.com>
+
+properties:
+ compatible:
+ items:
+ - enum:
+ - brcm,bcm11351-smc
+ - brcm,bcm21664-smc
+ - brcm,bcm23550-smc
+ - const: brcm,kona-smc
+
+ reg:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ smc@3404c000 {
+ compatible = "brcm,bcm11351-smc", "brcm,kona-smc";
+ reg = <0x3404c000 0x400>; /* 1 KiB in SRAM */
+ };
+...
diff --git a/Documentation/devicetree/bindings/firmware/coreboot.txt b/Documentation/devicetree/bindings/firmware/coreboot.txt
new file mode 100644
index 000000000..4c955703c
--- /dev/null
+++ b/Documentation/devicetree/bindings/firmware/coreboot.txt
@@ -0,0 +1,33 @@
+COREBOOT firmware information
+
+The device tree node to communicate the location of coreboot's memory-resident
+bookkeeping structures to the kernel. Since coreboot itself cannot boot a
+device-tree-based kernel (yet), this node needs to be inserted by a
+second-stage bootloader (a coreboot "payload").
+
+Required properties:
+ - compatible: Should be "coreboot"
+ - reg: Address and length of the following two memory regions, in order:
+ 1.) The coreboot table. This is a list of variable-sized descriptors
+ that contain various compile- and run-time generated firmware
+ parameters. It is identified by the magic string "LBIO" in its first
+ four bytes.
+ See coreboot's src/commonlib/include/commonlib/coreboot_tables.h for
+ details.
+ 2.) The CBMEM area. This is a downward-growing memory region used by
+ coreboot to dynamically allocate data structures that remain resident.
+ It may or may not include the coreboot table as one of its members. It
+ is identified by a root node descriptor with the magic number
+ 0xc0389481 that resides in the topmost 8 bytes of the area.
+ See coreboot's src/include/imd.h for details.
+
+Example:
+ firmware {
+ ranges;
+
+ coreboot {
+ compatible = "coreboot";
+ reg = <0xfdfea000 0x264>,
+ <0xfdfea000 0x16000>;
+ }
+ };
diff --git a/Documentation/devicetree/bindings/firmware/cznic,turris-mox-rwtm.txt b/Documentation/devicetree/bindings/firmware/cznic,turris-mox-rwtm.txt
new file mode 100644
index 000000000..338169dea
--- /dev/null
+++ b/Documentation/devicetree/bindings/firmware/cznic,turris-mox-rwtm.txt
@@ -0,0 +1,19 @@
+Turris Mox rWTM firmware driver
+
+Required properties:
+ - compatible : Should be "cznic,turris-mox-rwtm"
+ - mboxes : Must contain a reference to associated mailbox
+
+This device tree node should be used on Turris Mox, or potentially another A3700
+compatible device running the Mox's rWTM firmware in the secure processor (for
+example it is possible to flash this firmware into EspressoBin).
+
+Example:
+
+ firmware {
+ turris-mox-rwtm {
+ compatible = "cznic,turris-mox-rwtm";
+ mboxes = <&rwtm 0>;
+ status = "okay";
+ };
+ };
diff --git a/Documentation/devicetree/bindings/firmware/fsl,scu.yaml b/Documentation/devicetree/bindings/firmware/fsl,scu.yaml
new file mode 100644
index 000000000..557e52478
--- /dev/null
+++ b/Documentation/devicetree/bindings/firmware/fsl,scu.yaml
@@ -0,0 +1,215 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/firmware/fsl,scu.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NXP i.MX System Controller Firmware (SCFW)
+
+maintainers:
+ - Dong Aisheng <aisheng.dong@nxp.com>
+
+description:
+ The System Controller Firmware (SCFW) is a low-level system function
+ which runs on a dedicated Cortex-M core to provide power, clock, and
+ resource management. It exists on some i.MX8 processors. e.g. i.MX8QM
+ (QM, QP), and i.MX8QX (QXP, DX).
+ The AP communicates with the SC using a multi-ported MU module found
+ in the LSIO subsystem. The current definition of this MU module provides
+ 5 remote AP connections to the SC to support up to 5 execution environments
+ (TZ, HV, standard Linux, etc.). The SC side of this MU module interfaces
+ with the LSIO DSC IP bus. The SC firmware will communicate with this MU
+ using the MSI bus.
+
+properties:
+ compatible:
+ const: fsl,imx-scu
+
+ clock-controller:
+ description:
+ Clock controller node that provides the clocks controlled by the SCU
+ $ref: /schemas/clock/fsl,scu-clk.yaml
+
+ gpio:
+ description:
+ Control the GPIO PINs on SCU domain over the firmware APIs
+ $ref: /schemas/gpio/fsl,imx8qxp-sc-gpio.yaml
+
+ ocotp:
+ description:
+ OCOTP controller node provided by the SCU
+ $ref: /schemas/nvmem/fsl,scu-ocotp.yaml
+
+ keys:
+ description:
+ Keys provided by the SCU
+ $ref: /schemas/input/fsl,scu-key.yaml
+
+ mboxes:
+ description:
+ A list of phandles of TX MU channels followed by a list of phandles of
+ RX MU channels. The list may include at the end one more optional MU
+ channel for general interrupt. The number of expected tx and rx
+ channels is 1 TX and 1 RX channels if MU instance is "fsl,imx8-mu-scu"
+ compatible, 4 TX and 4 RX channels otherwise. All MU channels must be
+ within the same MU instance. Cross instances are not allowed. The MU
+ instance can only be one of LSIO MU0~M4 for imx8qxp and imx8qm. Users
+ need to ensure that one is used that does not conflict with other
+ execution environments such as ATF.
+ oneOf:
+ - items:
+ - description: TX0 MU channel
+ - description: RX0 MU channel
+ - items:
+ - description: TX0 MU channel
+ - description: RX0 MU channel
+ - description: optional MU channel for general interrupt
+ - items:
+ - description: TX0 MU channel
+ - description: TX1 MU channel
+ - description: TX2 MU channel
+ - description: TX3 MU channel
+ - description: RX0 MU channel
+ - description: RX1 MU channel
+ - description: RX2 MU channel
+ - description: RX3 MU channel
+ - items:
+ - description: TX0 MU channel
+ - description: TX1 MU channel
+ - description: TX2 MU channel
+ - description: TX3 MU channel
+ - description: RX0 MU channel
+ - description: RX1 MU channel
+ - description: RX2 MU channel
+ - description: RX3 MU channel
+ - description: optional MU channel for general interrupt
+
+ mbox-names:
+ oneOf:
+ - items:
+ - const: tx0
+ - const: rx0
+ - items:
+ - const: tx0
+ - const: rx0
+ - const: gip3
+ - items:
+ - const: tx0
+ - const: tx1
+ - const: tx2
+ - const: tx3
+ - const: rx0
+ - const: rx1
+ - const: rx2
+ - const: rx3
+ - items:
+ - const: tx0
+ - const: tx1
+ - const: tx2
+ - const: tx3
+ - const: rx0
+ - const: rx1
+ - const: rx2
+ - const: rx3
+ - const: gip3
+
+ pinctrl:
+ description:
+ Pin controller provided by the SCU
+ $ref: /schemas/pinctrl/fsl,scu-pinctrl.yaml
+
+ power-controller:
+ description:
+ Power domains controller node that provides the power domains
+ controlled by the SCU
+ $ref: /schemas/power/fsl,scu-pd.yaml
+
+ rtc:
+ description:
+ RTC controller provided by the SCU
+ $ref: /schemas/rtc/fsl,scu-rtc.yaml
+
+ thermal-sensor:
+ description:
+ Thermal sensor provided by the SCU
+ $ref: /schemas/thermal/fsl,scu-thermal.yaml
+
+ watchdog:
+ description:
+ Watchdog controller provided by the SCU
+ $ref: /schemas/watchdog/fsl,scu-wdt.yaml
+
+required:
+ - compatible
+ - mbox-names
+ - mboxes
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/firmware/imx/rsrc.h>
+ #include <dt-bindings/input/input.h>
+ #include <dt-bindings/pinctrl/pads-imx8qxp.h>
+
+ firmware {
+ system-controller {
+ compatible = "fsl,imx-scu";
+ mbox-names = "tx0", "tx1", "tx2", "tx3",
+ "rx0", "rx1", "rx2", "rx3",
+ "gip3";
+ mboxes = <&lsio_mu1 0 0 &lsio_mu1 0 1 &lsio_mu1 0 2 &lsio_mu1 0 3
+ &lsio_mu1 1 0 &lsio_mu1 1 1 &lsio_mu1 1 2 &lsio_mu1 1 3
+ &lsio_mu1 3 3>;
+
+ clock-controller {
+ compatible = "fsl,imx8qxp-clk", "fsl,scu-clk";
+ #clock-cells = <2>;
+ };
+
+ pinctrl {
+ compatible = "fsl,imx8qxp-iomuxc";
+
+ pinctrl_lpuart0: lpuart0grp {
+ fsl,pins = <
+ IMX8QXP_UART0_RX_ADMA_UART0_RX 0x06000020
+ IMX8QXP_UART0_TX_ADMA_UART0_TX 0x06000020
+ >;
+ };
+ };
+
+ ocotp {
+ compatible = "fsl,imx8qxp-scu-ocotp";
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ fec_mac0: mac@2c4 {
+ reg = <0x2c4 6>;
+ };
+ };
+
+ power-controller {
+ compatible = "fsl,imx8qxp-scu-pd", "fsl,scu-pd";
+ #power-domain-cells = <1>;
+ };
+
+ rtc {
+ compatible = "fsl,imx8qxp-sc-rtc";
+ };
+
+ keys {
+ compatible = "fsl,imx8qxp-sc-key", "fsl,imx-sc-key";
+ linux,keycodes = <KEY_POWER>;
+ };
+
+ watchdog {
+ compatible = "fsl,imx8qxp-sc-wdt", "fsl,imx-sc-wdt";
+ timeout-sec = <60>;
+ };
+
+ thermal-sensor {
+ compatible = "fsl,imx8qxp-sc-thermal", "fsl,imx-sc-thermal";
+ #thermal-sensor-cells = <1>;
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/firmware/intel,ixp4xx-network-processing-engine.yaml b/Documentation/devicetree/bindings/firmware/intel,ixp4xx-network-processing-engine.yaml
new file mode 100644
index 000000000..e6bed7d93
--- /dev/null
+++ b/Documentation/devicetree/bindings/firmware/intel,ixp4xx-network-processing-engine.yaml
@@ -0,0 +1,94 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+# Copyright 2019 Linaro Ltd.
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/firmware/intel,ixp4xx-network-processing-engine.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Intel IXP4xx Network Processing Engine
+
+maintainers:
+ - Linus Walleij <linus.walleij@linaro.org>
+
+description: |
+ On the IXP4xx SoCs, the Network Processing Engine (NPE) is a small
+ processor that can load a firmware to perform offloading of networking
+ and crypto tasks. It also manages the MDIO bus to the ethernet PHYs
+ on the IXP4xx platform. All IXP4xx platforms have three NPEs at
+ consecutive memory locations. They are all included in the same
+ device node since they are not independent of each other.
+
+properties:
+ compatible:
+ oneOf:
+ - items:
+ - const: intel,ixp4xx-network-processing-engine
+
+ reg:
+ items:
+ - description: NPE0 (NPE-A) register range
+ - description: NPE1 (NPE-B) register range
+ - description: NPE2 (NPE-C) register range
+
+ crypto:
+ $ref: /schemas/crypto/intel,ixp4xx-crypto.yaml#
+ type: object
+ description: Optional node for the embedded crypto engine, the node
+ should be named with the instance number of the NPE engine used for
+ the crypto engine.
+
+ "#address-cells":
+ const: 1
+
+ "#size-cells":
+ const: 0
+
+patternProperties:
+ hss@[0-9]+$:
+ $ref: /schemas/net/intel,ixp4xx-hss.yaml#
+ type: object
+ description: Optional node for the High Speed Serial link (HSS), the
+ node should be named with the instance number of the NPE engine
+ used for the HSS.
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+
+ npe: npe@c8006000 {
+ compatible = "intel,ixp4xx-network-processing-engine";
+ reg = <0xc8006000 0x1000>, <0xc8007000 0x1000>, <0xc8008000 0x1000>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ hss@0 {
+ compatible = "intel,ixp4xx-hss";
+ reg = <0>;
+ intel,npe-handle = <&npe 0>;
+ intel,queue-chl-rxtrig = <&qmgr 12>;
+ intel,queue-chl-txready = <&qmgr 34>;
+ intel,queue-pkt-rx = <&qmgr 13>;
+ intel,queue-pkt-tx = <&qmgr 14>, <&qmgr 15>, <&qmgr 16>, <&qmgr 17>;
+ intel,queue-pkt-rxfree = <&qmgr 18>, <&qmgr 19>, <&qmgr 20>, <&qmgr 21>;
+ intel,queue-pkt-txdone = <&qmgr 22>;
+ cts-gpios = <&gpio0 10 GPIO_ACTIVE_LOW>;
+ rts-gpios = <&gpio0 14 GPIO_ACTIVE_LOW>;
+ dcd-gpios = <&gpio0 6 GPIO_ACTIVE_LOW>;
+ dtr-gpios = <&gpio_74 2 GPIO_ACTIVE_LOW>;
+ clk-internal-gpios = <&gpio_74 0 GPIO_ACTIVE_HIGH>;
+ };
+
+ crypto {
+ compatible = "intel,ixp4xx-crypto";
+ intel,npe-handle = <&npe 2>;
+ queue-rx = <&qmgr 30>;
+ queue-txready = <&qmgr 29>;
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/firmware/intel,stratix10-svc.txt b/Documentation/devicetree/bindings/firmware/intel,stratix10-svc.txt
new file mode 100644
index 000000000..6eff1afd8
--- /dev/null
+++ b/Documentation/devicetree/bindings/firmware/intel,stratix10-svc.txt
@@ -0,0 +1,57 @@
+Intel Service Layer Driver for Stratix10 SoC
+============================================
+Intel Stratix10 SoC is composed of a 64 bit quad-core ARM Cortex A53 hard
+processor system (HPS) and Secure Device Manager (SDM). When the FPGA is
+configured from HPS, there needs to be a way for HPS to notify SDM the
+location and size of the configuration data. Then SDM will get the
+configuration data from that location and perform the FPGA configuration.
+
+To meet the whole system security needs and support virtual machine requesting
+communication with SDM, only the secure world of software (EL3, Exception
+Layer 3) can interface with SDM. All software entities running on other
+exception layers must channel through the EL3 software whenever it needs
+service from SDM.
+
+Intel Stratix10 service layer driver, running at privileged exception level
+(EL1, Exception Layer 1), interfaces with the service providers and provides
+the services for FPGA configuration, QSPI, Crypto and warm reset. Service layer
+driver also manages secure monitor call (SMC) to communicate with secure monitor
+code running in EL3.
+
+Required properties:
+-------------------
+The svc node has the following mandatory properties, must be located under
+the firmware node.
+
+- compatible: "intel,stratix10-svc" or "intel,agilex-svc"
+- method: smc or hvc
+ smc - Secure Monitor Call
+ hvc - Hypervisor Call
+- memory-region:
+ phandle to the reserved memory node. See
+ Documentation/devicetree/bindings/reserved-memory/reserved-memory.txt
+ for details
+
+Example:
+-------
+
+ reserved-memory {
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges;
+
+ service_reserved: svcbuffer@0 {
+ compatible = "shared-dma-pool";
+ reg = <0x0 0x0 0x0 0x1000000>;
+ alignment = <0x1000>;
+ no-map;
+ };
+ };
+
+ firmware {
+ svc {
+ compatible = "intel,stratix10-svc";
+ method = "smc";
+ memory-region = <&service_reserved>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/firmware/nvidia,tegra186-bpmp.yaml b/Documentation/devicetree/bindings/firmware/nvidia,tegra186-bpmp.yaml
new file mode 100644
index 000000000..c43d17f6e
--- /dev/null
+++ b/Documentation/devicetree/bindings/firmware/nvidia,tegra186-bpmp.yaml
@@ -0,0 +1,215 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/firmware/nvidia,tegra186-bpmp.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NVIDIA Tegra Boot and Power Management Processor (BPMP)
+
+maintainers:
+ - Thierry Reding <thierry.reding@gmail.com>
+ - Jon Hunter <jonathanh@nvidia.com>
+
+description: |
+ The BPMP is a specific processor in Tegra chip, which is designed for
+ booting process handling and offloading the power management, clock
+ management, and reset control tasks from the CPU. The binding document
+ defines the resources that would be used by the BPMP firmware driver,
+ which can create the interprocessor communication (IPC) between the
+ CPU and BPMP.
+
+ This node is a mailbox consumer. See the following files for details
+ of the mailbox subsystem, and the specifiers implemented by the
+ relevant provider(s):
+
+ - .../mailbox/mailbox.txt
+ - .../mailbox/nvidia,tegra186-hsp.yaml
+
+ This node is a clock, power domain, and reset provider. See the
+ following files for general documentation of those features, and the
+ specifiers implemented by this node:
+
+ - .../clock/clock-bindings.txt
+ - <dt-bindings/clock/tegra186-clock.h>
+ - ../power/power-domain.yaml
+ - <dt-bindings/power/tegra186-powergate.h>
+ - .../reset/reset.txt
+ - <dt-bindings/reset/tegra186-reset.h>
+
+ The BPMP implements some services which must be represented by
+ separate nodes. For example, it can provide access to certain I2C
+ controllers, and the I2C bindings represent each I2C controller as a
+ device tree node. Such nodes should be nested directly inside the main
+ BPMP node.
+
+ Software can determine whether a child node of the BPMP node
+ represents a device by checking for a compatible property. Any node
+ with a compatible property represents a device that can be
+ instantiated. Nodes without a compatible property may be used to
+ provide configuration information regarding the BPMP itself, although
+ no such configuration nodes are currently defined by this binding.
+
+ The BPMP firmware defines no single global name-/numbering-space for
+ such services. Put another way, the numbering scheme for I2C buses is
+ distinct from the numbering scheme for any other service the BPMP may
+ provide (e.g. a future hypothetical SPI bus service). As such, child
+ device nodes will have no reg property, and the BPMP node will have no
+ "#address-cells" or "#size-cells" property.
+
+ The shared memory area for the IPC TX and RX between CPU and BPMP are
+ predefined and work on top of either sysram, which is an SRAM inside the
+ chip, or in normal SDRAM.
+ See ".../sram/sram.yaml" for the bindings for the SRAM case.
+ See "../reserved-memory/nvidia,tegra264-bpmp-shmem.yaml" for bindings for
+ the SDRAM case.
+
+properties:
+ compatible:
+ oneOf:
+ - items:
+ - enum:
+ - nvidia,tegra194-bpmp
+ - nvidia,tegra234-bpmp
+ - const: nvidia,tegra186-bpmp
+ - const: nvidia,tegra186-bpmp
+
+ mboxes:
+ description: A phandle and channel specifier for the mailbox used to
+ communicate with the BPMP.
+ maxItems: 1
+
+ shmem:
+ description: List of the phandle to the TX and RX shared memory area
+ that the IPC between CPU and BPMP is based on.
+ minItems: 2
+ maxItems: 2
+
+ memory-region:
+ description: phandle to reserved memory region used for IPC between
+ CPU-NS and BPMP.
+ maxItems: 1
+
+ "#clock-cells":
+ const: 1
+
+ "#power-domain-cells":
+ const: 1
+
+ "#reset-cells":
+ const: 1
+
+ interconnects:
+ items:
+ - description: memory read client
+ - description: memory write client
+ - description: DMA read client
+ - description: DMA write client
+
+ interconnect-names:
+ items:
+ - const: read
+ - const: write
+ - const: dma-mem # dma-read
+ - const: dma-write
+
+ iommus:
+ maxItems: 1
+
+ i2c:
+ type: object
+
+ thermal:
+ type: object
+
+additionalProperties: false
+
+oneOf:
+ - required:
+ - memory-region
+ - required:
+ - shmem
+
+required:
+ - compatible
+ - mboxes
+ - "#clock-cells"
+ - "#power-domain-cells"
+ - "#reset-cells"
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/mailbox/tegra186-hsp.h>
+ #include <dt-bindings/memory/tegra186-mc.h>
+
+ hsp_top0: hsp@3c00000 {
+ compatible = "nvidia,tegra186-hsp";
+ reg = <0x03c00000 0xa0000>;
+ interrupts = <GIC_SPI 176 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "doorbell";
+ #mbox-cells = <2>;
+ };
+
+ sram@30000000 {
+ compatible = "nvidia,tegra186-sysram", "mmio-sram";
+ reg = <0x30000000 0x50000>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0x0 0x30000000 0x50000>;
+
+ cpu_bpmp_tx: sram@4e000 {
+ reg = <0x4e000 0x1000>;
+ label = "cpu-bpmp-tx";
+ pool;
+ };
+
+ cpu_bpmp_rx: sram@4f000 {
+ reg = <0x4f000 0x1000>;
+ label = "cpu-bpmp-rx";
+ pool;
+ };
+ };
+
+ bpmp {
+ compatible = "nvidia,tegra186-bpmp";
+ interconnects = <&mc TEGRA186_MEMORY_CLIENT_BPMPR &emc>,
+ <&mc TEGRA186_MEMORY_CLIENT_BPMPW &emc>,
+ <&mc TEGRA186_MEMORY_CLIENT_BPMPDMAR &emc>,
+ <&mc TEGRA186_MEMORY_CLIENT_BPMPDMAW &emc>;
+ interconnect-names = "read", "write", "dma-mem", "dma-write";
+ iommus = <&smmu TEGRA186_SID_BPMP>;
+ mboxes = <&hsp_top0 TEGRA_HSP_MBOX_TYPE_DB TEGRA_HSP_DB_MASTER_BPMP>;
+ shmem = <&cpu_bpmp_tx>, <&cpu_bpmp_rx>;
+ #clock-cells = <1>;
+ #power-domain-cells = <1>;
+ #reset-cells = <1>;
+
+ i2c {
+ compatible = "nvidia,tegra186-bpmp-i2c";
+ nvidia,bpmp-bus-id = <5>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+
+ thermal {
+ compatible = "nvidia,tegra186-bpmp-thermal";
+ #thermal-sensor-cells = <1>;
+ };
+ };
+
+ - |
+ #include <dt-bindings/mailbox/tegra186-hsp.h>
+
+ bpmp {
+ compatible = "nvidia,tegra186-bpmp";
+ interconnects = <&mc TEGRA186_MEMORY_CLIENT_BPMPR &emc>,
+ <&mc TEGRA186_MEMORY_CLIENT_BPMPW &emc>,
+ <&mc TEGRA186_MEMORY_CLIENT_BPMPDMAR &emc>,
+ <&mc TEGRA186_MEMORY_CLIENT_BPMPDMAW &emc>;
+ interconnect-names = "read", "write", "dma-mem", "dma-write";
+ mboxes = <&hsp_top1 TEGRA_HSP_MBOX_TYPE_DB TEGRA_HSP_DB_MASTER_BPMP>;
+ memory-region = <&dram_cpu_bpmp_mail>;
+ #clock-cells = <1>;
+ #power-domain-cells = <1>;
+ #reset-cells = <1>;
+ };
diff --git a/Documentation/devicetree/bindings/firmware/nvidia,tegra210-bpmp.txt b/Documentation/devicetree/bindings/firmware/nvidia,tegra210-bpmp.txt
new file mode 100644
index 000000000..68d814e8c
--- /dev/null
+++ b/Documentation/devicetree/bindings/firmware/nvidia,tegra210-bpmp.txt
@@ -0,0 +1,35 @@
+NVIDIA Tegra210 Boot and Power Management Processor (BPMP)
+
+The Boot and Power Management Processor (BPMP) is a co-processor found
+in Tegra210 SoC. It is designed to handle the early stages of the boot
+process as well as to assisting in entering deep low power state
+(suspend to ram), and also offloading DRAM memory clock scaling on
+some platforms. The binding document defines the resources that would
+be used by the BPMP T210 firmware driver, which can create the
+interprocessor communication (IPC) between the CPU and BPMP.
+
+Required properties:
+- compatible
+ Array of strings
+ One of:
+ - "nvidia,tegra210-bpmp"
+- reg: physical base address and length for HW synchornization primitives
+ 1) base address and length to Tegra 'atomics' hardware
+ 2) base address and length to Tegra 'semaphore' hardware
+- interrupts: specifies the interrupt number for receiving messages ("rx")
+ and for triggering messages ("tx")
+
+Optional properties:
+- #clock-cells : Should be 1 for platforms where DRAM clock control is
+ offloaded to bpmp.
+
+Example:
+
+bpmp@70016000 {
+ compatible = "nvidia,tegra210-bpmp";
+ reg = <0x0 0x70016000 0x0 0x2000
+ 0x0 0x60001000 0x0 0x1000>;
+ interrupts = <GIC_SPI 6 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 4 IRQ_TYPE_EDGE_RISING>;
+ interrupt-names = "tx", "rx";
+};
diff --git a/Documentation/devicetree/bindings/firmware/qcom,scm.yaml b/Documentation/devicetree/bindings/firmware/qcom,scm.yaml
new file mode 100644
index 000000000..4233ea839
--- /dev/null
+++ b/Documentation/devicetree/bindings/firmware/qcom,scm.yaml
@@ -0,0 +1,216 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/firmware/qcom,scm.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: QCOM Secure Channel Manager (SCM)
+
+description: |
+ Qualcomm processors include an interface to communicate to the secure firmware.
+ This interface allows for clients to request different types of actions.
+ These can include CPU power up/down, HDCP requests, loading of firmware,
+ and other assorted actions.
+
+maintainers:
+ - Bjorn Andersson <bjorn.andersson@linaro.org>
+ - Robert Marko <robimarko@gmail.com>
+ - Guru Das Srinagesh <quic_gurus@quicinc.com>
+
+properties:
+ compatible:
+ items:
+ - enum:
+ - qcom,scm-apq8064
+ - qcom,scm-apq8084
+ - qcom,scm-ipq4019
+ - qcom,scm-ipq5332
+ - qcom,scm-ipq6018
+ - qcom,scm-ipq806x
+ - qcom,scm-ipq8074
+ - qcom,scm-ipq9574
+ - qcom,scm-mdm9607
+ - qcom,scm-msm8226
+ - qcom,scm-msm8660
+ - qcom,scm-msm8916
+ - qcom,scm-msm8953
+ - qcom,scm-msm8960
+ - qcom,scm-msm8974
+ - qcom,scm-msm8976
+ - qcom,scm-msm8994
+ - qcom,scm-msm8996
+ - qcom,scm-msm8998
+ - qcom,scm-qcm2290
+ - qcom,scm-qdu1000
+ - qcom,scm-sa8775p
+ - qcom,scm-sc7180
+ - qcom,scm-sc7280
+ - qcom,scm-sc8180x
+ - qcom,scm-sc8280xp
+ - qcom,scm-sdm670
+ - qcom,scm-sdm845
+ - qcom,scm-sdx55
+ - qcom,scm-sdx65
+ - qcom,scm-sdx75
+ - qcom,scm-sm6115
+ - qcom,scm-sm6125
+ - qcom,scm-sm6350
+ - qcom,scm-sm6375
+ - qcom,scm-sm8150
+ - qcom,scm-sm8250
+ - qcom,scm-sm8350
+ - qcom,scm-sm8450
+ - qcom,scm-sm8550
+ - qcom,scm-qcs404
+ - const: qcom,scm
+
+ clocks:
+ minItems: 1
+ maxItems: 3
+
+ clock-names:
+ minItems: 1
+ maxItems: 3
+
+ dma-coherent: true
+
+ interconnects:
+ maxItems: 1
+
+ interconnect-names:
+ maxItems: 1
+
+ '#reset-cells':
+ const: 1
+
+ interrupts:
+ description:
+ The wait-queue interrupt that firmware raises as part of handshake
+ protocol to handle sleeping SCM calls.
+ maxItems: 1
+
+ qcom,dload-mode:
+ $ref: /schemas/types.yaml#/definitions/phandle-array
+ items:
+ - items:
+ - description: phandle to TCSR hardware block
+ - description: offset of the download mode control register
+ description: TCSR hardware block
+
+allOf:
+ # Clocks
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - qcom,scm-apq8064
+ - qcom,scm-apq8084
+ - qcom,scm-mdm9607
+ - qcom,scm-msm8226
+ - qcom,scm-msm8660
+ - qcom,scm-msm8916
+ - qcom,scm-msm8953
+ - qcom,scm-msm8960
+ - qcom,scm-msm8974
+ - qcom,scm-msm8976
+ - qcom,scm-qcm2290
+ - qcom,scm-sm6375
+ then:
+ required:
+ - clocks
+ - clock-names
+ else:
+ properties:
+ clock-names: false
+ clocks: false
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - qcom,scm-apq8064
+ - qcom,scm-msm8660
+ - qcom,scm-msm8960
+ - qcom,scm-qcm2290
+ - qcom,scm-sm6375
+ then:
+ properties:
+ clock-names:
+ items:
+ - const: core
+
+ clocks:
+ maxItems: 1
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - qcom,scm-apq8084
+ - qcom,scm-mdm9607
+ - qcom,scm-msm8226
+ - qcom,scm-msm8916
+ - qcom,scm-msm8953
+ - qcom,scm-msm8974
+ - qcom,scm-msm8976
+ then:
+ properties:
+ clock-names:
+ items:
+ - const: core
+ - const: bus
+ - const: iface
+
+ clocks:
+ minItems: 3
+ maxItems: 3
+
+ # Interconnects
+ - if:
+ not:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - qcom,scm-qdu1000
+ - qcom,scm-sc8280xp
+ - qcom,scm-sm8450
+ - qcom,scm-sm8550
+ then:
+ properties:
+ interconnects: false
+
+ # Interrupts
+ - if:
+ not:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - qcom,scm-sm8450
+ - qcom,scm-sm8550
+ then:
+ properties:
+ interrupts: false
+
+required:
+ - compatible
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/qcom,gcc-msm8916.h>
+
+ firmware {
+ scm {
+ compatible = "qcom,scm-msm8916", "qcom,scm";
+ clocks = <&gcc GCC_CRYPTO_CLK>,
+ <&gcc GCC_CRYPTO_AXI_CLK>,
+ <&gcc GCC_CRYPTO_AHB_CLK>;
+ clock-names = "core", "bus", "iface";
+ };
+ };
diff --git a/Documentation/devicetree/bindings/firmware/qemu,fw-cfg-mmio.yaml b/Documentation/devicetree/bindings/firmware/qemu,fw-cfg-mmio.yaml
new file mode 100644
index 000000000..3faae3236
--- /dev/null
+++ b/Documentation/devicetree/bindings/firmware/qemu,fw-cfg-mmio.yaml
@@ -0,0 +1,54 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/firmware/qemu,fw-cfg-mmio.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: QEMU Firmware Configuration
+
+maintainers:
+ - Rob Herring <robh@kernel.org>
+
+description: |
+ Various QEMU emulation / virtualization targets provide the following
+ Firmware Configuration interface on the "virt" machine type:
+
+ - A write-only, 16-bit wide selector (or control) register,
+ - a read-write, 64-bit wide data register.
+
+ QEMU exposes the control and data register to guests as memory mapped
+ registers; their location is communicated to the guest's UEFI firmware in the
+ DTB that QEMU places at the bottom of the guest's DRAM.
+
+ The authoritative guest-side hardware interface documentation to the fw_cfg
+ device can be found in "docs/specs/fw_cfg.txt" in the QEMU source tree.
+
+
+properties:
+ compatible:
+ const: qemu,fw-cfg-mmio
+
+ reg:
+ maxItems: 1
+ description: |
+ * Bytes 0x0 to 0x7 cover the data register.
+ * Bytes 0x8 to 0x9 cover the selector register.
+ * Further registers may be appended to the region in case of future interface
+ revisions / feature bits.
+
+ dma-coherent: true
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+
+ fw-cfg@9020000 {
+ compatible = "qemu,fw-cfg-mmio";
+ reg = <0x9020000 0xa>;
+ };
+...
diff --git a/Documentation/devicetree/bindings/firmware/xilinx/xlnx,zynqmp-firmware.yaml b/Documentation/devicetree/bindings/firmware/xilinx/xlnx,zynqmp-firmware.yaml
new file mode 100644
index 000000000..822864488
--- /dev/null
+++ b/Documentation/devicetree/bindings/firmware/xilinx/xlnx,zynqmp-firmware.yaml
@@ -0,0 +1,103 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/firmware/xilinx/xlnx,zynqmp-firmware.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Xilinx firmware driver
+
+maintainers:
+ - Nava kishore Manne <nava.kishore.manne@amd.com>
+
+description: The zynqmp-firmware node describes the interface to platform
+ firmware. ZynqMP has an interface to communicate with secure firmware.
+ Firmware driver provides an interface to firmware APIs. Interface APIs
+ can be used by any driver to communicate to PMUFW(Platform Management Unit).
+ These requests include clock management, pin control, device control,
+ power management service, FPGA service and other platform management
+ services.
+
+properties:
+ compatible:
+ oneOf:
+ - description: For implementations complying for Zynq Ultrascale+ MPSoC.
+ const: xlnx,zynqmp-firmware
+
+ - description: For implementations complying for Versal.
+ const: xlnx,versal-firmware
+
+ method:
+ description: |
+ The method of calling the PM-API firmware layer.
+ Permitted values are.
+ - "smc" : SMC #0, following the SMCCC
+ - "hvc" : HVC #0, following the SMCCC
+
+ $ref: /schemas/types.yaml#/definitions/string-array
+ enum:
+ - smc
+ - hvc
+
+ "#power-domain-cells":
+ const: 1
+
+ versal_fpga:
+ $ref: /schemas/fpga/xlnx,versal-fpga.yaml#
+ description: Compatible of the FPGA device.
+ type: object
+
+ zynqmp-aes:
+ $ref: /schemas/crypto/xlnx,zynqmp-aes.yaml#
+ description: The ZynqMP AES-GCM hardened cryptographic accelerator is
+ used to encrypt or decrypt the data with provided key and initialization
+ vector.
+ type: object
+
+ clock-controller:
+ $ref: /schemas/clock/xlnx,versal-clk.yaml#
+ description: The clock controller is a hardware block of Xilinx versal
+ clock tree. It reads required input clock frequencies from the devicetree
+ and acts as clock provider for all clock consumers of PS clocks.list of
+ clock specifiers which are external input clocks to the given clock
+ controller.
+ type: object
+
+required:
+ - compatible
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/power/xlnx-zynqmp-power.h>
+ firmware {
+ zynqmp_firmware: zynqmp-firmware {
+ #power-domain-cells = <1>;
+ };
+ };
+
+ sata {
+ power-domains = <&zynqmp_firmware PD_SATA>;
+ };
+
+ versal-firmware {
+ compatible = "xlnx,versal-firmware";
+ method = "smc";
+
+ versal_fpga: versal_fpga {
+ compatible = "xlnx,versal-fpga";
+ };
+
+ xlnx_aes: zynqmp-aes {
+ compatible = "xlnx,zynqmp-aes";
+ };
+
+ versal_clk: clock-controller {
+ #clock-cells = <1>;
+ compatible = "xlnx,versal-clk";
+ clocks = <&ref>, <&alt_ref>, <&pl_alt_ref>;
+ clock-names = "ref", "alt_ref", "pl_alt_ref";
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/fpga/altera-fpga2sdram-bridge.txt b/Documentation/devicetree/bindings/fpga/altera-fpga2sdram-bridge.txt
new file mode 100644
index 000000000..5dd0ff0f7
--- /dev/null
+++ b/Documentation/devicetree/bindings/fpga/altera-fpga2sdram-bridge.txt
@@ -0,0 +1,13 @@
+Altera FPGA To SDRAM Bridge Driver
+
+Required properties:
+- compatible : Should contain "altr,socfpga-fpga2sdram-bridge"
+
+See Documentation/devicetree/bindings/fpga/fpga-bridge.txt for generic bindings.
+
+Example:
+ fpga_bridge3: fpga-bridge@ffc25080 {
+ compatible = "altr,socfpga-fpga2sdram-bridge";
+ reg = <0xffc25080 0x4>;
+ bridge-enable = <0>;
+ };
diff --git a/Documentation/devicetree/bindings/fpga/altera-freeze-bridge.txt b/Documentation/devicetree/bindings/fpga/altera-freeze-bridge.txt
new file mode 100644
index 000000000..8b26fbcff
--- /dev/null
+++ b/Documentation/devicetree/bindings/fpga/altera-freeze-bridge.txt
@@ -0,0 +1,20 @@
+Altera Freeze Bridge Controller Driver
+
+The Altera Freeze Bridge Controller manages one or more freeze bridges.
+The controller can freeze/disable the bridges which prevents signal
+changes from passing through the bridge. The controller can also
+unfreeze/enable the bridges which allows traffic to pass through the
+bridge normally.
+
+Required properties:
+- compatible : Should contain "altr,freeze-bridge-controller"
+- regs : base address and size for freeze bridge module
+
+See Documentation/devicetree/bindings/fpga/fpga-bridge.txt for generic bindings.
+
+Example:
+ freeze-controller@100000450 {
+ compatible = "altr,freeze-bridge-controller";
+ regs = <0x1000 0x10>;
+ bridge-enable = <0>;
+ };
diff --git a/Documentation/devicetree/bindings/fpga/altera-hps2fpga-bridge.txt b/Documentation/devicetree/bindings/fpga/altera-hps2fpga-bridge.txt
new file mode 100644
index 000000000..68cce3945
--- /dev/null
+++ b/Documentation/devicetree/bindings/fpga/altera-hps2fpga-bridge.txt
@@ -0,0 +1,36 @@
+Altera FPGA/HPS Bridge Driver
+
+Required properties:
+- regs : base address and size for AXI bridge module
+- compatible : Should contain one of:
+ "altr,socfpga-lwhps2fpga-bridge",
+ "altr,socfpga-hps2fpga-bridge", or
+ "altr,socfpga-fpga2hps-bridge"
+- resets : Phandle and reset specifier for this bridge's reset
+- clocks : Clocks used by this module.
+
+See Documentation/devicetree/bindings/fpga/fpga-bridge.txt for generic bindings.
+
+Example:
+ fpga_bridge0: fpga-bridge@ff400000 {
+ compatible = "altr,socfpga-lwhps2fpga-bridge";
+ reg = <0xff400000 0x100000>;
+ resets = <&rst LWHPS2FPGA_RESET>;
+ clocks = <&l4_main_clk>;
+ bridge-enable = <0>;
+ };
+
+ fpga_bridge1: fpga-bridge@ff500000 {
+ compatible = "altr,socfpga-hps2fpga-bridge";
+ reg = <0xff500000 0x10000>;
+ resets = <&rst HPS2FPGA_RESET>;
+ clocks = <&l4_main_clk>;
+ bridge-enable = <1>;
+ };
+
+ fpga_bridge2: fpga-bridge@ff600000 {
+ compatible = "altr,socfpga-fpga2hps-bridge";
+ reg = <0xff600000 0x100000>;
+ resets = <&rst FPGA2HPS_RESET>;
+ clocks = <&l4_main_clk>;
+ };
diff --git a/Documentation/devicetree/bindings/fpga/altera-passive-serial.txt b/Documentation/devicetree/bindings/fpga/altera-passive-serial.txt
new file mode 100644
index 000000000..48478bc07
--- /dev/null
+++ b/Documentation/devicetree/bindings/fpga/altera-passive-serial.txt
@@ -0,0 +1,29 @@
+Altera Passive Serial SPI FPGA Manager
+
+Altera FPGAs support a method of loading the bitstream over what is
+referred to as "passive serial".
+The passive serial link is not technically SPI, and might require extra
+circuits in order to play nicely with other SPI slaves on the same bus.
+
+See https://www.altera.com/literature/hb/cyc/cyc_c51013.pdf
+
+Required properties:
+- compatible: Must be one of the following:
+ "altr,fpga-passive-serial",
+ "altr,fpga-arria10-passive-serial"
+- reg: SPI chip select of the FPGA
+- nconfig-gpios: config pin (referred to as nCONFIG in the manual)
+- nstat-gpios: status pin (referred to as nSTATUS in the manual)
+
+Optional properties:
+- confd-gpios: confd pin (referred to as CONF_DONE in the manual)
+
+Example:
+ fpga: fpga@0 {
+ compatible = "altr,fpga-passive-serial";
+ spi-max-frequency = <20000000>;
+ reg = <0>;
+ nconfig-gpios = <&gpio4 9 GPIO_ACTIVE_LOW>;
+ nstat-gpios = <&gpio4 11 GPIO_ACTIVE_LOW>;
+ confd-gpios = <&gpio4 12 GPIO_ACTIVE_LOW>;
+ };
diff --git a/Documentation/devicetree/bindings/fpga/altera-pr-ip.txt b/Documentation/devicetree/bindings/fpga/altera-pr-ip.txt
new file mode 100644
index 000000000..52a294cf2
--- /dev/null
+++ b/Documentation/devicetree/bindings/fpga/altera-pr-ip.txt
@@ -0,0 +1,12 @@
+Altera Arria10 Partial Reconfiguration IP
+
+Required properties:
+- compatible : should contain "altr,a10-pr-ip"
+- reg : base address and size for memory mapped io.
+
+Example:
+
+ fpga_mgr: fpga-mgr@ff20c000 {
+ compatible = "altr,a10-pr-ip";
+ reg = <0xff20c000 0x10>;
+ };
diff --git a/Documentation/devicetree/bindings/fpga/altera-socfpga-a10-fpga-mgr.txt b/Documentation/devicetree/bindings/fpga/altera-socfpga-a10-fpga-mgr.txt
new file mode 100644
index 000000000..2fd8e7a84
--- /dev/null
+++ b/Documentation/devicetree/bindings/fpga/altera-socfpga-a10-fpga-mgr.txt
@@ -0,0 +1,19 @@
+Altera SOCFPGA Arria10 FPGA Manager
+
+Required properties:
+- compatible : should contain "altr,socfpga-a10-fpga-mgr"
+- reg : base address and size for memory mapped io.
+ - The first index is for FPGA manager register access.
+ - The second index is for writing FPGA configuration data.
+- resets : Phandle and reset specifier for the device's reset.
+- clocks : Clocks used by the device.
+
+Example:
+
+ fpga_mgr: fpga-mgr@ffd03000 {
+ compatible = "altr,socfpga-a10-fpga-mgr";
+ reg = <0xffd03000 0x100
+ 0xffcfe400 0x20>;
+ clocks = <&l4_mp_clk>;
+ resets = <&rst FPGAMGR_RESET>;
+ };
diff --git a/Documentation/devicetree/bindings/fpga/altera-socfpga-fpga-mgr.txt b/Documentation/devicetree/bindings/fpga/altera-socfpga-fpga-mgr.txt
new file mode 100644
index 000000000..d52f33404
--- /dev/null
+++ b/Documentation/devicetree/bindings/fpga/altera-socfpga-fpga-mgr.txt
@@ -0,0 +1,17 @@
+Altera SOCFPGA FPGA Manager
+
+Required properties:
+- compatible : should contain "altr,socfpga-fpga-mgr"
+- reg : base address and size for memory mapped io.
+ - The first index is for FPGA manager register access.
+ - The second index is for writing FPGA configuration data.
+- interrupts : interrupt for the FPGA Manager device.
+
+Example:
+
+ hps_0_fpgamgr: fpgamgr@ff706000 {
+ compatible = "altr,socfpga-fpga-mgr";
+ reg = <0xFF706000 0x1000
+ 0xFFB90000 0x1000>;
+ interrupts = <0 175 4>;
+ };
diff --git a/Documentation/devicetree/bindings/fpga/fpga-bridge.txt b/Documentation/devicetree/bindings/fpga/fpga-bridge.txt
new file mode 100644
index 000000000..72e069172
--- /dev/null
+++ b/Documentation/devicetree/bindings/fpga/fpga-bridge.txt
@@ -0,0 +1,13 @@
+FPGA Bridge Device Tree Binding
+
+Optional properties:
+- bridge-enable : 0 if driver should disable bridge at startup
+ 1 if driver should enable bridge at startup
+ Default is to leave bridge in current state.
+
+Example:
+ fpga_bridge3: fpga-bridge@ffc25080 {
+ compatible = "altr,socfpga-fpga2sdram-bridge";
+ reg = <0xffc25080 0x4>;
+ bridge-enable = <0>;
+ };
diff --git a/Documentation/devicetree/bindings/fpga/fpga-region.txt b/Documentation/devicetree/bindings/fpga/fpga-region.txt
new file mode 100644
index 000000000..528df8a0e
--- /dev/null
+++ b/Documentation/devicetree/bindings/fpga/fpga-region.txt
@@ -0,0 +1,479 @@
+FPGA Region Device Tree Binding
+
+Alan Tull 2016
+
+ CONTENTS
+ - Introduction
+ - Terminology
+ - Sequence
+ - FPGA Region
+ - Supported Use Models
+ - Device Tree Examples
+ - Constraints
+
+
+Introduction
+============
+
+FPGA Regions represent FPGA's and partial reconfiguration regions of FPGA's in
+the Device Tree. FPGA Regions provide a way to program FPGAs under device tree
+control.
+
+This device tree binding document hits some of the high points of FPGA usage and
+attempts to include terminology used by both major FPGA manufacturers. This
+document isn't a replacement for any manufacturers specifications for FPGA
+usage.
+
+
+Terminology
+===========
+
+Full Reconfiguration
+ * The entire FPGA is programmed.
+
+Partial Reconfiguration (PR)
+ * A section of an FPGA is reprogrammed while the rest of the FPGA is not
+ affected.
+ * Not all FPGA's support PR.
+
+Partial Reconfiguration Region (PRR)
+ * Also called a "reconfigurable partition"
+ * A PRR is a specific section of an FPGA reserved for reconfiguration.
+ * A base (or static) FPGA image may create a set of PRR's that later may
+ be independently reprogrammed many times.
+ * The size and specific location of each PRR is fixed.
+ * The connections at the edge of each PRR are fixed. The image that is loaded
+ into a PRR must fit and must use a subset of the region's connections.
+ * The busses within the FPGA are split such that each region gets its own
+ branch that may be gated independently.
+
+Persona
+ * Also called a "partial bit stream"
+ * An FPGA image that is designed to be loaded into a PRR. There may be
+ any number of personas designed to fit into a PRR, but only one at at time
+ may be loaded.
+ * A persona may create more regions.
+
+FPGA Bridge
+ * FPGA Bridges gate bus signals between a host and FPGA.
+ * FPGA Bridges should be disabled while the FPGA is being programmed to
+ prevent spurious signals on the cpu bus and to the soft logic.
+ * FPGA bridges may be actual hardware or soft logic on an FPGA.
+ * During Full Reconfiguration, hardware bridges between the host and FPGA
+ will be disabled.
+ * During Partial Reconfiguration of a specific region, that region's bridge
+ will be used to gate the busses. Traffic to other regions is not affected.
+ * In some implementations, the FPGA Manager transparently handles gating the
+ buses, eliminating the need to show the hardware FPGA bridges in the
+ device tree.
+ * An FPGA image may create a set of reprogrammable regions, each having its
+ own bridge and its own split of the busses in the FPGA.
+
+FPGA Manager
+ * An FPGA Manager is a hardware block that programs an FPGA under the control
+ of a host processor.
+
+Base Image
+ * Also called the "static image"
+ * An FPGA image that is designed to do full reconfiguration of the FPGA.
+ * A base image may set up a set of partial reconfiguration regions that may
+ later be reprogrammed.
+
+ ---------------- ----------------------------------
+ | Host CPU | | FPGA |
+ | | | |
+ | ----| | ----------- -------- |
+ | | H | | |==>| Bridge0 |<==>| PRR0 | |
+ | | W | | | ----------- -------- |
+ | | | | | |
+ | | B |<=====>|<==| ----------- -------- |
+ | | R | | |==>| Bridge1 |<==>| PRR1 | |
+ | | I | | | ----------- -------- |
+ | | D | | | |
+ | | G | | | ----------- -------- |
+ | | E | | |==>| Bridge2 |<==>| PRR2 | |
+ | ----| | ----------- -------- |
+ | | | |
+ ---------------- ----------------------------------
+
+Figure 1: An FPGA set up with a base image that created three regions. Each
+region (PRR0-2) gets its own split of the busses that is independently gated by
+a soft logic bridge (Bridge0-2) in the FPGA. The contents of each PRR can be
+reprogrammed independently while the rest of the system continues to function.
+
+
+Sequence
+========
+
+When a DT overlay that targets an FPGA Region is applied, the FPGA Region will
+do the following:
+
+ 1. Disable appropriate FPGA bridges.
+ 2. Program the FPGA using the FPGA manager.
+ 3. Enable the FPGA bridges.
+ 4. The Device Tree overlay is accepted into the live tree.
+ 5. Child devices are populated.
+
+When the overlay is removed, the child nodes will be removed and the FPGA Region
+will disable the bridges.
+
+
+FPGA Region
+===========
+
+FPGA Regions represent FPGA's and FPGA PR regions in the device tree. An FPGA
+Region brings together the elements needed to program on a running system and
+add the child devices:
+
+ * FPGA Manager
+ * FPGA Bridges
+ * image-specific information needed to to the programming.
+ * child nodes
+
+The intended use is that a Device Tree overlay (DTO) can be used to reprogram an
+FPGA while an operating system is running.
+
+An FPGA Region that exists in the live Device Tree reflects the current state.
+If the live tree shows a "firmware-name" property or child nodes under an FPGA
+Region, the FPGA already has been programmed. A DTO that targets an FPGA Region
+and adds the "firmware-name" property is taken as a request to reprogram the
+FPGA. After reprogramming is successful, the overlay is accepted into the live
+tree.
+
+The base FPGA Region in the device tree represents the FPGA and supports full
+reconfiguration. It must include a phandle to an FPGA Manager. The base
+FPGA region will be the child of one of the hardware bridges (the bridge that
+allows register access) between the cpu and the FPGA. If there are more than
+one bridge to control during FPGA programming, the region will also contain a
+list of phandles to the additional hardware FPGA Bridges.
+
+For partial reconfiguration (PR), each PR region will have an FPGA Region.
+These FPGA regions are children of FPGA bridges which are then children of the
+base FPGA region. The "Full Reconfiguration to add PRR's" example below shows
+this.
+
+If an FPGA Region does not specify an FPGA Manager, it will inherit the FPGA
+Manager specified by its ancestor FPGA Region. This supports both the case
+where the same FPGA Manager is used for all of an FPGA as well the case where
+a different FPGA Manager is used for each region.
+
+FPGA Regions do not inherit their ancestor FPGA regions' bridges. This prevents
+shutting down bridges that are upstream from the other active regions while one
+region is getting reconfigured (see Figure 1 above). During PR, the FPGA's
+hardware bridges remain enabled. The PR regions' bridges will be FPGA bridges
+within the static image of the FPGA.
+
+Required properties:
+- compatible : should contain "fpga-region"
+- fpga-mgr : should contain a phandle to an FPGA Manager. Child FPGA Regions
+ inherit this property from their ancestor regions. An fpga-mgr property
+ in a region will override any inherited FPGA manager.
+- #address-cells, #size-cells, ranges : must be present to handle address space
+ mapping for child nodes.
+
+Optional properties:
+- firmware-name : should contain the name of an FPGA image file located on the
+ firmware search path. If this property shows up in a live device tree
+ it indicates that the FPGA has already been programmed with this image.
+ If this property is in an overlay targeting an FPGA region, it is a
+ request to program the FPGA with that image.
+- fpga-bridges : should contain a list of phandles to FPGA Bridges that must be
+ controlled during FPGA programming along with the parent FPGA bridge.
+ This property is optional if the FPGA Manager handles the bridges.
+ If the fpga-region is the child of an fpga-bridge, the list should not
+ contain the parent bridge.
+- partial-fpga-config : boolean, set if partial reconfiguration is to be done,
+ otherwise full reconfiguration is done.
+- external-fpga-config : boolean, set if the FPGA has already been configured
+ prior to OS boot up.
+- encrypted-fpga-config : boolean, set if the bitstream is encrypted
+- region-unfreeze-timeout-us : The maximum time in microseconds to wait for
+ bridges to successfully become enabled after the region has been
+ programmed.
+- region-freeze-timeout-us : The maximum time in microseconds to wait for
+ bridges to successfully become disabled before the region has been
+ programmed.
+- config-complete-timeout-us : The maximum time in microseconds time for the
+ FPGA to go to operating mode after the region has been programmed.
+- child nodes : devices in the FPGA after programming.
+
+In the example below, when an overlay is applied targeting fpga-region0,
+fpga_mgr is used to program the FPGA. Two bridges are controlled during
+programming: the parent fpga_bridge0 and fpga_bridge1. Because the region is
+the child of fpga_bridge0, only fpga_bridge1 needs to be specified in the
+fpga-bridges property. During programming, these bridges are disabled, the
+firmware specified in the overlay is loaded to the FPGA using the FPGA manager
+specified in the region. If FPGA programming succeeds, the bridges are
+reenabled and the overlay makes it into the live device tree. The child devices
+are then populated. If FPGA programming fails, the bridges are left disabled
+and the overlay is rejected. The overlay's ranges property maps the lwhps
+bridge's region (0xff200000) and the hps bridge's region (0xc0000000) for use by
+the two child devices.
+
+Example:
+Base tree contains:
+
+ fpga_mgr: fpga-mgr@ff706000 {
+ compatible = "altr,socfpga-fpga-mgr";
+ reg = <0xff706000 0x1000
+ 0xffb90000 0x20>;
+ interrupts = <0 175 4>;
+ };
+
+ fpga_bridge0: fpga-bridge@ff400000 {
+ compatible = "altr,socfpga-lwhps2fpga-bridge";
+ reg = <0xff400000 0x100000>;
+ resets = <&rst LWHPS2FPGA_RESET>;
+ clocks = <&l4_main_clk>;
+
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+
+ fpga_region0: fpga-region0 {
+ compatible = "fpga-region";
+ fpga-mgr = <&fpga_mgr>;
+ };
+ };
+
+ fpga_bridge1: fpga-bridge@ff500000 {
+ compatible = "altr,socfpga-hps2fpga-bridge";
+ reg = <0xff500000 0x10000>;
+ resets = <&rst HPS2FPGA_RESET>;
+ clocks = <&l4_main_clk>;
+ };
+
+Overlay contains:
+
+/dts-v1/;
+/plugin/;
+
+&fpga_region0 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ firmware-name = "soc_system.rbf";
+ fpga-bridges = <&fpga_bridge1>;
+ ranges = <0x20000 0xff200000 0x100000>,
+ <0x0 0xc0000000 0x20000000>;
+
+ gpio@10040 {
+ compatible = "altr,pio-1.0";
+ reg = <0x10040 0x20>;
+ altr,ngpio = <4>;
+ #gpio-cells = <2>;
+ clocks = <2>;
+ gpio-controller;
+ };
+
+ onchip-memory {
+ device_type = "memory";
+ compatible = "altr,onchipmem-15.1";
+ reg = <0x0 0x10000>;
+ };
+};
+
+
+Supported Use Models
+====================
+
+In all cases the live DT must have the FPGA Manager, FPGA Bridges (if any), and
+a FPGA Region. The target of the Device Tree Overlay is the FPGA Region. Some
+uses are specific to an FPGA device.
+
+ * No FPGA Bridges
+ In this case, the FPGA Manager which programs the FPGA also handles the
+ bridges behind the scenes. No FPGA Bridge devices are needed for full
+ reconfiguration.
+
+ * Full reconfiguration with hardware bridges
+ In this case, there are hardware bridges between the processor and FPGA that
+ need to be controlled during full reconfiguration. Before the overlay is
+ applied, the live DT must include the FPGA Manager, FPGA Bridges, and a
+ FPGA Region. The FPGA Region is the child of the bridge that allows
+ register access to the FPGA. Additional bridges may be listed in a
+ fpga-bridges property in the FPGA region or in the device tree overlay.
+
+ * Partial reconfiguration with bridges in the FPGA
+ In this case, the FPGA will have one or more PRR's that may be programmed
+ separately while the rest of the FPGA can remain active. To manage this,
+ bridges need to exist in the FPGA that can gate the buses going to each FPGA
+ region while the buses are enabled for other sections. Before any partial
+ reconfiguration can be done, a base FPGA image must be loaded which includes
+ PRR's with FPGA bridges. The device tree should have an FPGA region for each
+ PRR.
+
+Device Tree Examples
+====================
+
+The intention of this section is to give some simple examples, focusing on
+the placement of the elements detailed above, especially:
+ * FPGA Manager
+ * FPGA Bridges
+ * FPGA Region
+ * ranges
+ * target-path or target
+
+For the purposes of this section, I'm dividing the Device Tree into two parts,
+each with its own requirements. The two parts are:
+ * The live DT prior to the overlay being added
+ * The DT overlay
+
+The live Device Tree must contain an FPGA Region, an FPGA Manager, and any FPGA
+Bridges. The FPGA Region's "fpga-mgr" property specifies the manager by phandle
+to handle programming the FPGA. If the FPGA Region is the child of another FPGA
+Region, the parent's FPGA Manager is used. If FPGA Bridges need to be involved,
+they are specified in the FPGA Region by the "fpga-bridges" property. During
+FPGA programming, the FPGA Region will disable the bridges that are in its
+"fpga-bridges" list and will re-enable them after FPGA programming has
+succeeded.
+
+The Device Tree Overlay will contain:
+ * "target-path" or "target"
+ The insertion point where the contents of the overlay will go into the
+ live tree. target-path is a full path, while target is a phandle.
+ * "ranges"
+ The address space mapping from processor to FPGA bus(ses).
+ * "firmware-name"
+ Specifies the name of the FPGA image file on the firmware search
+ path. The search path is described in the firmware class documentation.
+ * "partial-fpga-config"
+ This binding is a boolean and should be present if partial reconfiguration
+ is to be done.
+ * child nodes corresponding to hardware that will be loaded in this region of
+ the FPGA.
+
+Device Tree Example: Full Reconfiguration without Bridges
+=========================================================
+
+Live Device Tree contains:
+ fpga_mgr0: fpga-mgr@f8007000 {
+ compatible = "xlnx,zynq-devcfg-1.0";
+ reg = <0xf8007000 0x100>;
+ interrupt-parent = <&intc>;
+ interrupts = <0 8 4>;
+ clocks = <&clkc 12>;
+ clock-names = "ref_clk";
+ syscon = <&slcr>;
+ };
+
+ fpga_region0: fpga-region0 {
+ compatible = "fpga-region";
+ fpga-mgr = <&fpga_mgr0>;
+ #address-cells = <0x1>;
+ #size-cells = <0x1>;
+ ranges;
+ };
+
+DT Overlay contains:
+
+/dts-v1/;
+/plugin/;
+
+&fpga_region0 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ firmware-name = "zynq-gpio.bin";
+
+ gpio1: gpio@40000000 {
+ compatible = "xlnx,xps-gpio-1.00.a";
+ reg = <0x40000000 0x10000>;
+ gpio-controller;
+ #gpio-cells = <0x2>;
+ xlnx,gpio-width= <0x6>;
+ };
+};
+
+Device Tree Example: Full Reconfiguration to add PRR's
+======================================================
+
+The base FPGA Region is specified similar to the first example above.
+
+This example programs the FPGA to have two regions that can later be partially
+configured. Each region has its own bridge in the FPGA fabric.
+
+DT Overlay contains:
+
+/dts-v1/;
+/plugin/;
+
+&fpga_region0 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ firmware-name = "base.rbf";
+
+ fpga-bridge@4400 {
+ compatible = "altr,freeze-bridge-controller";
+ reg = <0x4400 0x10>;
+
+ fpga_region1: fpga-region1 {
+ compatible = "fpga-region";
+ #address-cells = <0x1>;
+ #size-cells = <0x1>;
+ ranges;
+ };
+ };
+
+ fpga-bridge@4420 {
+ compatible = "altr,freeze-bridge-controller";
+ reg = <0x4420 0x10>;
+
+ fpga_region2: fpga-region2 {
+ compatible = "fpga-region";
+ #address-cells = <0x1>;
+ #size-cells = <0x1>;
+ ranges;
+ };
+ };
+};
+
+Device Tree Example: Partial Reconfiguration
+============================================
+
+This example reprograms one of the PRR's set up in the previous example.
+
+The sequence that occurs when this overlay is similar to the above, the only
+differences are that the FPGA is partially reconfigured due to the
+"partial-fpga-config" boolean and the only bridge that is controlled during
+programming is the FPGA based bridge of fpga_region1.
+
+/dts-v1/;
+/plugin/;
+
+&fpga_region1 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ firmware-name = "soc_image2.rbf";
+ partial-fpga-config;
+
+ gpio@10040 {
+ compatible = "altr,pio-1.0";
+ reg = <0x10040 0x20>;
+ clocks = <0x2>;
+ altr,ngpio = <0x4>;
+ #gpio-cells = <0x2>;
+ gpio-controller;
+ };
+};
+
+Constraints
+===========
+
+It is beyond the scope of this document to fully describe all the FPGA design
+constraints required to make partial reconfiguration work[1] [2] [3], but a few
+deserve quick mention.
+
+A persona must have boundary connections that line up with those of the partition
+or region it is designed to go into.
+
+During programming, transactions through those connections must be stopped and
+the connections must be held at a fixed logic level. This can be achieved by
+FPGA Bridges that exist on the FPGA fabric prior to the partial reconfiguration.
+
+--
+[1] www.altera.com/content/dam/altera-www/global/en_US/pdfs/literature/ug/ug_partrecon.pdf
+[2] tspace.library.utoronto.ca/bitstream/1807/67932/1/Byma_Stuart_A_201411_MAS_thesis.pdf
+[3] https://www.xilinx.com/support/documentation/sw_manuals/xilinx14_1/ug702.pdf
diff --git a/Documentation/devicetree/bindings/fpga/intel-stratix10-soc-fpga-mgr.txt b/Documentation/devicetree/bindings/fpga/intel-stratix10-soc-fpga-mgr.txt
new file mode 100644
index 000000000..0f874137c
--- /dev/null
+++ b/Documentation/devicetree/bindings/fpga/intel-stratix10-soc-fpga-mgr.txt
@@ -0,0 +1,18 @@
+Intel Stratix10 SoC FPGA Manager
+
+Required properties:
+The fpga_mgr node has the following mandatory property, must be located under
+firmware/svc node.
+
+- compatible : should contain "intel,stratix10-soc-fpga-mgr" or
+ "intel,agilex-soc-fpga-mgr"
+
+Example:
+
+ firmware {
+ svc {
+ fpga_mgr: fpga-mgr {
+ compatible = "intel,stratix10-soc-fpga-mgr";
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/fpga/lattice,sysconfig.yaml b/Documentation/devicetree/bindings/fpga/lattice,sysconfig.yaml
new file mode 100644
index 000000000..164331eb6
--- /dev/null
+++ b/Documentation/devicetree/bindings/fpga/lattice,sysconfig.yaml
@@ -0,0 +1,81 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/fpga/lattice,sysconfig.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Lattice Slave SPI sysCONFIG FPGA manager
+
+maintainers:
+ - Vladimir Georgiev <v.georgiev@metrotek.ru>
+
+description: |
+ Lattice sysCONFIG port, which is used for FPGA configuration, among others,
+ have Slave Serial Peripheral Interface. Only full reconfiguration is
+ supported.
+
+ Programming of ECP5 is done by writing uncompressed bitstream image in .bit
+ format into FPGA's SRAM configuration memory.
+
+properties:
+ compatible:
+ enum:
+ - lattice,sysconfig-ecp5
+
+ reg:
+ maxItems: 1
+
+ program-gpios:
+ description:
+ A GPIO line connected to PROGRAMN (active low) pin of the device.
+ Initiates configuration sequence.
+ maxItems: 1
+
+ init-gpios:
+ description:
+ A GPIO line connected to INITN (active low) pin of the device.
+ Indicates that the FPGA is ready to be configured.
+ maxItems: 1
+
+ done-gpios:
+ description:
+ A GPIO line connected to DONE (active high) pin of the device.
+ Indicates that the configuration sequence is complete.
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+
+allOf:
+ - $ref: /schemas/spi/spi-peripheral-props.yaml
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: lattice,sysconfig-ecp5
+ then:
+ properties:
+ spi-max-frequency:
+ maximum: 60000000
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+
+ spi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ fpga-mgr@0 {
+ compatible = "lattice,sysconfig-ecp5";
+ reg = <0>;
+ spi-max-frequency = <20000000>;
+ program-gpios = <&gpio3 4 GPIO_ACTIVE_LOW>;
+ init-gpios = <&gpio3 3 GPIO_ACTIVE_LOW>;
+ done-gpios = <&gpio3 2 GPIO_ACTIVE_HIGH>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/fpga/lattice-ice40-fpga-mgr.txt b/Documentation/devicetree/bindings/fpga/lattice-ice40-fpga-mgr.txt
new file mode 100644
index 000000000..4dc412437
--- /dev/null
+++ b/Documentation/devicetree/bindings/fpga/lattice-ice40-fpga-mgr.txt
@@ -0,0 +1,21 @@
+Lattice iCE40 FPGA Manager
+
+Required properties:
+- compatible: Should contain "lattice,ice40-fpga-mgr"
+- reg: SPI chip select
+- spi-max-frequency: Maximum SPI frequency (>=1000000, <=25000000)
+- cdone-gpios: GPIO input connected to CDONE pin
+- reset-gpios: Active-low GPIO output connected to CRESET_B pin. Note
+ that unless the GPIO is held low during startup, the
+ FPGA will enter Master SPI mode and drive SCK with a
+ clock signal potentially jamming other devices on the
+ bus until the firmware is loaded.
+
+Example:
+ fpga: fpga@0 {
+ compatible = "lattice,ice40-fpga-mgr";
+ reg = <0>;
+ spi-max-frequency = <1000000>;
+ cdone-gpios = <&gpio 24 GPIO_ACTIVE_HIGH>;
+ reset-gpios = <&gpio 22 GPIO_ACTIVE_LOW>;
+ };
diff --git a/Documentation/devicetree/bindings/fpga/lattice-machxo2-spi.txt b/Documentation/devicetree/bindings/fpga/lattice-machxo2-spi.txt
new file mode 100644
index 000000000..a8c362eb1
--- /dev/null
+++ b/Documentation/devicetree/bindings/fpga/lattice-machxo2-spi.txt
@@ -0,0 +1,29 @@
+Lattice MachXO2 Slave SPI FPGA Manager
+
+Lattice MachXO2 FPGAs support a method of loading the bitstream over
+'slave SPI' interface.
+
+See 'MachXO2ProgrammingandConfigurationUsageGuide.pdf' on www.latticesemi.com
+
+Required properties:
+- compatible: should contain "lattice,machxo2-slave-spi"
+- reg: spi chip select of the FPGA
+
+Example for full FPGA configuration:
+
+ fpga-region0 {
+ compatible = "fpga-region";
+ fpga-mgr = <&fpga_mgr_spi>;
+ #address-cells = <0x1>;
+ #size-cells = <0x1>;
+ };
+
+ spi1: spi@2000 {
+ ...
+
+ fpga_mgr_spi: fpga-mgr@0 {
+ compatible = "lattice,machxo2-slave-spi";
+ spi-max-frequency = <8000000>;
+ reg = <0>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/fpga/microchip,mpf-spi-fpga-mgr.yaml b/Documentation/devicetree/bindings/fpga/microchip,mpf-spi-fpga-mgr.yaml
new file mode 100644
index 000000000..a157eecfb
--- /dev/null
+++ b/Documentation/devicetree/bindings/fpga/microchip,mpf-spi-fpga-mgr.yaml
@@ -0,0 +1,45 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/fpga/microchip,mpf-spi-fpga-mgr.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Microchip Polarfire FPGA manager.
+
+maintainers:
+ - Vladimir Georgiev <v.georgiev@metrotek.ru>
+
+description:
+ Device Tree Bindings for Microchip Polarfire FPGA Manager using slave SPI to
+ load the bitstream in .dat format.
+
+properties:
+ compatible:
+ enum:
+ - microchip,mpf-spi-fpga-mgr
+
+ reg:
+ description: SPI chip select
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+
+allOf:
+ - $ref: /schemas/spi/spi-peripheral-props.yaml#
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ spi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ fpga_mgr@0 {
+ compatible = "microchip,mpf-spi-fpga-mgr";
+ spi-max-frequency = <20000000>;
+ reg = <0>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/fpga/xilinx-zynq-fpga-mgr.yaml b/Documentation/devicetree/bindings/fpga/xilinx-zynq-fpga-mgr.yaml
new file mode 100644
index 000000000..04dcadc2c
--- /dev/null
+++ b/Documentation/devicetree/bindings/fpga/xilinx-zynq-fpga-mgr.yaml
@@ -0,0 +1,52 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/fpga/xilinx-zynq-fpga-mgr.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Xilinx Zynq FPGA Manager
+
+maintainers:
+ - Michal Simek <michal.simek@amd.com>
+
+properties:
+ compatible:
+ const: xlnx,zynq-devcfg-1.0
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ clock-names:
+ items:
+ - const: ref_clk
+
+ syscon:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description:
+ Phandle to syscon block which provide access to SLCR registers
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+ - syscon
+
+additionalProperties: false
+
+examples:
+ - |
+ devcfg: devcfg@f8007000 {
+ compatible = "xlnx,zynq-devcfg-1.0";
+ reg = <0xf8007000 0x100>;
+ interrupts = <0 8 4>;
+ clocks = <&clkc 12>;
+ clock-names = "ref_clk";
+ syscon = <&slcr>;
+ };
diff --git a/Documentation/devicetree/bindings/fpga/xlnx,fpga-slave-serial.yaml b/Documentation/devicetree/bindings/fpga/xlnx,fpga-slave-serial.yaml
new file mode 100644
index 000000000..614d86ad8
--- /dev/null
+++ b/Documentation/devicetree/bindings/fpga/xlnx,fpga-slave-serial.yaml
@@ -0,0 +1,80 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/fpga/xlnx,fpga-slave-serial.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Xilinx Slave Serial SPI FPGA
+
+maintainers:
+ - Nava kishore Manne <nava.kishore.manne@amd.com>
+
+description: |
+ Xilinx Spartan-6 and 7 Series FPGAs support a method of loading the bitstream
+ over what is referred to as slave serial interface.The slave serial link is
+ not technically SPI, and might require extra circuits in order to play nicely
+ with other SPI slaves on the same bus.
+
+ Datasheets:
+ https://www.xilinx.com/support/documentation/user_guides/ug380.pdf
+ https://www.xilinx.com/support/documentation/user_guides/ug470_7Series_Config.pdf
+ https://www.xilinx.com/support/documentation/application_notes/xapp583-fpga-configuration.pdf
+
+allOf:
+ - $ref: /schemas/spi/spi-peripheral-props.yaml#
+
+properties:
+ compatible:
+ enum:
+ - xlnx,fpga-slave-serial
+
+ spi-cpha: true
+
+ spi-max-frequency:
+ maximum: 60000000
+
+ reg:
+ maxItems: 1
+
+ prog_b-gpios:
+ description:
+ config pin (referred to as PROGRAM_B in the manual)
+ maxItems: 1
+
+ done-gpios:
+ description:
+ config status pin (referred to as DONE in the manual)
+ maxItems: 1
+
+ init-b-gpios:
+ description:
+ initialization status and configuration error pin
+ (referred to as INIT_B in the manual)
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - prog_b-gpios
+ - done-gpios
+ - init-b-gpios
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+ spi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ fpga_mgr_spi: fpga-mgr@0 {
+ compatible = "xlnx,fpga-slave-serial";
+ spi-max-frequency = <60000000>;
+ spi-cpha;
+ reg = <0>;
+ prog_b-gpios = <&gpio0 29 GPIO_ACTIVE_LOW>;
+ init-b-gpios = <&gpio0 28 GPIO_ACTIVE_LOW>;
+ done-gpios = <&gpio0 9 GPIO_ACTIVE_HIGH>;
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/fpga/xlnx,pr-decoupler.yaml b/Documentation/devicetree/bindings/fpga/xlnx,pr-decoupler.yaml
new file mode 100644
index 000000000..a7d4b8e59
--- /dev/null
+++ b/Documentation/devicetree/bindings/fpga/xlnx,pr-decoupler.yaml
@@ -0,0 +1,64 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/fpga/xlnx,pr-decoupler.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Xilinx LogiCORE Partial Reconfig Decoupler/AXI shutdown manager Softcore
+
+maintainers:
+ - Nava kishore Manne <nava.kishore.manne@amd.com>
+
+description: |
+ The Xilinx LogiCORE Partial Reconfig(PR) Decoupler manages one or more
+ decouplers/fpga bridges. The controller can decouple/disable the bridges
+ which prevents signal changes from passing through the bridge. The controller
+ can also couple / enable the bridges which allows traffic to pass through the
+ bridge normally.
+ Xilinx LogiCORE Dynamic Function eXchange(DFX) AXI shutdown manager Softcore
+ is compatible with the Xilinx LogiCORE pr-decoupler. The Dynamic Function
+ eXchange AXI shutdown manager prevents AXI traffic from passing through the
+ bridge. The controller safely handles AXI4MM and AXI4-Lite interfaces on a
+ Reconfigurable Partition when it is undergoing dynamic reconfiguration,
+ preventing the system deadlock that can occur if AXI transactions are
+ interrupted by DFX.
+ Please refer to fpga-region.txt and fpga-bridge.txt in this directory for
+ common binding part and usage.
+
+properties:
+ compatible:
+ oneOf:
+ - items:
+ - const: xlnx,pr-decoupler-1.00
+ - const: xlnx,pr-decoupler
+ - items:
+ - const: xlnx,dfx-axi-shutdown-manager-1.00
+ - const: xlnx,dfx-axi-shutdown-manager
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ clock-names:
+ items:
+ - const: aclk
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+
+additionalProperties: false
+
+examples:
+ - |
+ fpga-bridge@100000450 {
+ compatible = "xlnx,pr-decoupler-1.00", "xlnx,pr-decoupler";
+ reg = <0x10000045 0x10>;
+ clocks = <&clkc 15>;
+ clock-names = "aclk";
+ };
+...
diff --git a/Documentation/devicetree/bindings/fpga/xlnx,versal-fpga.yaml b/Documentation/devicetree/bindings/fpga/xlnx,versal-fpga.yaml
new file mode 100644
index 000000000..26f18834c
--- /dev/null
+++ b/Documentation/devicetree/bindings/fpga/xlnx,versal-fpga.yaml
@@ -0,0 +1,33 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/fpga/xlnx,versal-fpga.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Xilinx Versal FPGA driver.
+
+maintainers:
+ - Nava kishore Manne <nava.kishore.manne@amd.com>
+
+description: |
+ Device Tree Versal FPGA bindings for the Versal SoC, controlled
+ using firmware interface.
+
+properties:
+ compatible:
+ items:
+ - enum:
+ - xlnx,versal-fpga
+
+required:
+ - compatible
+
+additionalProperties: false
+
+examples:
+ - |
+ versal_fpga: versal_fpga {
+ compatible = "xlnx,versal-fpga";
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/fpga/xlnx,zynqmp-pcap-fpga.yaml b/Documentation/devicetree/bindings/fpga/xlnx,zynqmp-pcap-fpga.yaml
new file mode 100644
index 000000000..1390ae103
--- /dev/null
+++ b/Documentation/devicetree/bindings/fpga/xlnx,zynqmp-pcap-fpga.yaml
@@ -0,0 +1,36 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/fpga/xlnx,zynqmp-pcap-fpga.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Xilinx Zynq Ultrascale MPSoC FPGA Manager
+
+maintainers:
+ - Nava kishore Manne <nava.kishore.manne@amd.com>
+
+description: |
+ Device Tree Bindings for Zynq Ultrascale MPSoC FPGA Manager.
+ The ZynqMP SoC uses the PCAP (Processor Configuration Port) to
+ configure the Programmable Logic (PL). The configuration uses the
+ firmware interface.
+
+properties:
+ compatible:
+ const: xlnx,zynqmp-pcap-fpga
+
+required:
+ - compatible
+
+additionalProperties: false
+
+examples:
+ - |
+ firmware {
+ zynqmp_firmware: zynqmp-firmware {
+ zynqmp_pcap: pcap {
+ compatible = "xlnx,zynqmp-pcap-fpga";
+ };
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/fsi/fsi-master-aspeed.txt b/Documentation/devicetree/bindings/fsi/fsi-master-aspeed.txt
new file mode 100644
index 000000000..9853fefff
--- /dev/null
+++ b/Documentation/devicetree/bindings/fsi/fsi-master-aspeed.txt
@@ -0,0 +1,36 @@
+Device-tree bindings for AST2600 FSI master
+-------------------------------------------
+
+The AST2600 contains two identical FSI masters. They share a clock and have a
+separate interrupt line and output pins.
+
+Required properties:
+ - compatible: "aspeed,ast2600-fsi-master"
+ - reg: base address and length
+ - clocks: phandle and clock number
+ - interrupts: platform dependent interrupt description
+ - pinctrl-0: phandle to pinctrl node
+ - pinctrl-names: pinctrl state
+
+Optional properties:
+ - cfam-reset-gpios: GPIO for CFAM reset
+
+ - fsi-routing-gpios: GPIO for setting the FSI mux (internal or cabled)
+ - fsi-mux-gpios: GPIO for detecting the desired FSI mux state
+
+
+Examples:
+
+ fsi-master {
+ compatible = "aspeed,ast2600-fsi-master", "fsi-master";
+ reg = <0x1e79b000 0x94>;
+ interrupts = <GIC_SPI 100 IRQ_TYPE_LEVEL_HIGH>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_fsi1_default>;
+ clocks = <&syscon ASPEED_CLK_GATE_FSICLK>;
+
+ fsi-routing-gpios = <&gpio0 ASPEED_GPIO(Q, 7) GPIO_ACTIVE_HIGH>;
+ fsi-mux-gpios = <&gpio0 ASPEED_GPIO(B, 0) GPIO_ACTIVE_HIGH>;
+
+ cfam-reset-gpios = <&gpio0 ASPEED_GPIO(Q, 0) GPIO_ACTIVE_LOW>;
+ };
diff --git a/Documentation/devicetree/bindings/fsi/fsi-master-ast-cf.txt b/Documentation/devicetree/bindings/fsi/fsi-master-ast-cf.txt
new file mode 100644
index 000000000..3dc752db7
--- /dev/null
+++ b/Documentation/devicetree/bindings/fsi/fsi-master-ast-cf.txt
@@ -0,0 +1,36 @@
+Device-tree bindings for ColdFire offloaded gpio-based FSI master driver
+------------------------------------------------------------------------
+
+Required properties:
+ - compatible =
+ "aspeed,ast2400-cf-fsi-master" for an AST2400 based system
+ or
+ "aspeed,ast2500-cf-fsi-master" for an AST2500 based system
+
+ - clock-gpios = <gpio-descriptor>; : GPIO for FSI clock
+ - data-gpios = <gpio-descriptor>; : GPIO for FSI data signal
+ - enable-gpios = <gpio-descriptor>; : GPIO for enable signal
+ - trans-gpios = <gpio-descriptor>; : GPIO for voltage translator enable
+ - mux-gpios = <gpio-descriptor>; : GPIO for pin multiplexing with other
+ functions (eg, external FSI masters)
+ - memory-region = <phandle>; : Reference to the reserved memory for
+ the ColdFire. Must be 2M aligned on
+ AST2400 and 1M aligned on AST2500
+ - aspeed,sram = <phandle>; : Reference to the SRAM node.
+ - aspeed,cvic = <phandle>; : Reference to the CVIC node.
+
+Examples:
+
+ fsi-master {
+ compatible = "aspeed,ast2500-cf-fsi-master", "fsi-master";
+
+ clock-gpios = <&gpio 0>;
+ data-gpios = <&gpio 1>;
+ enable-gpios = <&gpio 2>;
+ trans-gpios = <&gpio 3>;
+ mux-gpios = <&gpio 4>;
+
+ memory-region = <&coldfire_memory>;
+ aspeed,sram = <&sram>;
+ aspeed,cvic = <&cvic>;
+ }
diff --git a/Documentation/devicetree/bindings/fsi/fsi-master-gpio.txt b/Documentation/devicetree/bindings/fsi/fsi-master-gpio.txt
new file mode 100644
index 000000000..1e4424507
--- /dev/null
+++ b/Documentation/devicetree/bindings/fsi/fsi-master-gpio.txt
@@ -0,0 +1,28 @@
+Device-tree bindings for gpio-based FSI master driver
+-----------------------------------------------------
+
+Required properties:
+ - compatible = "fsi-master-gpio";
+ - clock-gpios = <gpio-descriptor>; : GPIO for FSI clock
+ - data-gpios = <gpio-descriptor>; : GPIO for FSI data signal
+
+Optional properties:
+ - enable-gpios = <gpio-descriptor>; : GPIO for enable signal
+ - trans-gpios = <gpio-descriptor>; : GPIO for voltage translator enable
+ - mux-gpios = <gpio-descriptor>; : GPIO for pin multiplexing with other
+ functions (eg, external FSI masters)
+ - no-gpio-delays; : Don't add extra delays between GPIO
+ accesses. This is useful when the HW
+ GPIO block is running at a low enough
+ frequency.
+
+Examples:
+
+ fsi-master {
+ compatible = "fsi-master-gpio", "fsi-master";
+ clock-gpios = <&gpio 0>;
+ data-gpios = <&gpio 1>;
+ enable-gpios = <&gpio 2>;
+ trans-gpios = <&gpio 3>;
+ mux-gpios = <&gpio 4>;
+ }
diff --git a/Documentation/devicetree/bindings/fsi/fsi.txt b/Documentation/devicetree/bindings/fsi/fsi.txt
new file mode 100644
index 000000000..afb4eccab
--- /dev/null
+++ b/Documentation/devicetree/bindings/fsi/fsi.txt
@@ -0,0 +1,156 @@
+FSI bus & engine generic device tree bindings
+=============================================
+
+The FSI bus is probe-able, so the OS is able to enumerate FSI slaves, and
+engines within those slaves. However, we have a facility to match devicetree
+nodes to probed engines. This allows for fsi engines to expose non-probeable
+busses, which are then exposed by the device tree. For example, an FSI engine
+that is an I2C master - the I2C bus can be described by the device tree under
+the engine's device tree node.
+
+FSI masters may require their own DT nodes (to describe the master HW itself);
+that requirement is defined by the master's implementation, and is described by
+the fsi-master-* binding specifications.
+
+Under the masters' nodes, we can describe the bus topology using nodes to
+represent the FSI slaves and their slave engines. As a basic outline:
+
+ fsi-master {
+ /* top-level of FSI bus topology, bound to an FSI master driver and
+ * exposes an FSI bus */
+
+ fsi-slave@<link,id> {
+ /* this node defines the FSI slave device, and is handled
+ * entirely with FSI core code */
+
+ fsi-slave-engine@<addr> {
+ /* this node defines the engine endpoint & address range, which
+ * is bound to the relevant fsi device driver */
+ ...
+ };
+
+ fsi-slave-engine@<addr> {
+ ...
+ };
+
+ };
+ };
+
+Note that since the bus is probe-able, some (or all) of the topology may
+not be described; this binding only provides an optional facility for
+adding subordinate device tree nodes as children of FSI engines.
+
+FSI masters
+-----------
+
+FSI master nodes declare themselves as such with the "fsi-master" compatible
+value. It's likely that an implementation-specific compatible value will
+be needed as well, for example:
+
+ compatible = "fsi-master-gpio", "fsi-master";
+
+Since the master nodes describe the top-level of the FSI topology, they also
+need to declare the FSI-standard addressing scheme. This requires two cells for
+addresses (link index and slave ID), and no size:
+
+ #address-cells = <2>;
+ #size-cells = <0>;
+
+An optional boolean property can be added to indicate that a particular master
+should not scan for connected devices at initialization time. This is
+necessary in cases where a scan could cause arbitration issues with other
+masters that may be present on the bus.
+
+ no-scan-on-init;
+
+FSI slaves
+----------
+
+Slaves are identified by a (link-index, slave-id) pair, so require two cells
+for an address identifier. Since these are not a range, no size cells are
+required. For an example, a slave on link 1, with ID 2, could be represented
+as:
+
+ cfam@1,2 {
+ reg = <1 2>;
+ [...];
+ }
+
+Each slave provides an address-space, under which the engines are accessible.
+That address space has a maximum of 23 bits, so we use one cell to represent
+addresses and sizes in the slave address space:
+
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+Optionally, a slave can provide a global unique chip ID which is used to
+identify the physical location of the chip in a system specific way
+
+ chip-id = <0>;
+
+FSI engines (devices)
+---------------------
+
+Engines are identified by their address under the slaves' address spaces. We
+use a single cell for address and size. Engine nodes represent the endpoint
+FSI device, and are passed to those FSI device drivers' ->probe() functions.
+
+For example, for a slave using a single 0x400-byte page starting at address
+0xc00:
+
+ engine@c00 {
+ reg = <0xc00 0x400>;
+ };
+
+
+Full example
+------------
+
+Here's an example that illustrates:
+ - an FSI master
+ - connected to an FSI slave
+ - that contains an engine that is an I2C master
+ - connected to an I2C EEPROM
+
+The FSI master may be connected to additional slaves, and slaves may have
+additional engines, but they don't necessarily need to be describe in the
+device tree if no extra platform information is required.
+
+ /* The GPIO-based FSI master node, describing the top level of the
+ * FSI bus
+ */
+ gpio-fsi {
+ compatible = "fsi-master-gpio", "fsi-master";
+ #address-cells = <2>;
+ #size-cells = <0>;
+
+ /* A FSI slave (aka. CFAM) at link 0, ID 0. */
+ cfam@0,0 {
+ reg = <0 0>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ chip-id = <0>;
+
+ /* FSI engine at 0xc00, using a single page. In this example,
+ * it's an I2C master controller, so subnodes describe the
+ * I2C bus.
+ */
+ i2c-controller@c00 {
+ reg = <0xc00 0x400>;
+
+ /* Engine-specific data. In this case, we're describing an
+ * I2C bus, so we're conforming to the generic I2C binding
+ */
+ compatible = "some-vendor,fsi-i2c-controller";
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ /* I2C endpoint device: an Atmel EEPROM */
+ eeprom@50 {
+ compatible = "atmel,24c256";
+ reg = <0x50>;
+ pagesize = <64>;
+ };
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/fsi/ibm,fsi2spi.yaml b/Documentation/devicetree/bindings/fsi/ibm,fsi2spi.yaml
new file mode 100644
index 000000000..e2ca0b000
--- /dev/null
+++ b/Documentation/devicetree/bindings/fsi/ibm,fsi2spi.yaml
@@ -0,0 +1,38 @@
+# SPDX-License-Identifier: (GPL-2.0-or-later)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/fsi/ibm,fsi2spi.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: IBM FSI-attached SPI controllers
+
+maintainers:
+ - Eddie James <eajames@linux.ibm.com>
+
+description: |
+ This binding describes an FSI CFAM engine called the FSI2SPI. Therefore this
+ node will always be a child of an FSI CFAM node; see fsi.txt for details on
+ FSI slave and CFAM nodes. This FSI2SPI engine provides access to a number of
+ SPI controllers.
+
+properties:
+ compatible:
+ enum:
+ - ibm,fsi2spi
+
+ reg:
+ items:
+ - description: FSI slave address
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ fsi2spi@1c00 {
+ compatible = "ibm,fsi2spi";
+ reg = <0x1c00 0x400>;
+ };
diff --git a/Documentation/devicetree/bindings/fsi/ibm,i2cr-fsi-master.yaml b/Documentation/devicetree/bindings/fsi/ibm,i2cr-fsi-master.yaml
new file mode 100644
index 000000000..442cecdc5
--- /dev/null
+++ b/Documentation/devicetree/bindings/fsi/ibm,i2cr-fsi-master.yaml
@@ -0,0 +1,41 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/fsi/ibm,i2cr-fsi-master.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: IBM I2C Responder virtual FSI master
+
+maintainers:
+ - Eddie James <eajames@linux.ibm.com>
+
+description: |
+ The I2C Responder (I2CR) is a an I2C device that's connected to an FSI CFAM
+ (see fsi.txt). The I2CR translates I2C bus operations to FSI CFAM reads and
+ writes or SCOM operations, thereby acting as an FSI master.
+
+properties:
+ compatible:
+ enum:
+ - ibm,i2cr-fsi-master
+
+ reg:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ i2cr@20 {
+ compatible = "ibm,i2cr-fsi-master";
+ reg = <0x20>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/fsi/ibm,p9-occ.txt b/Documentation/devicetree/bindings/fsi/ibm,p9-occ.txt
new file mode 100644
index 000000000..e73358075
--- /dev/null
+++ b/Documentation/devicetree/bindings/fsi/ibm,p9-occ.txt
@@ -0,0 +1,16 @@
+Device-tree bindings for FSI-attached POWER9/POWER10 On-Chip Controller (OCC)
+-----------------------------------------------------------------------------
+
+This is the binding for the P9 or P10 On-Chip Controller accessed over FSI from
+a service processor. See fsi.txt for details on bindings for FSI slave and CFAM
+nodes. The OCC is not an FSI slave device itself, rather it is accessed
+through the SBE FIFO.
+
+Required properties:
+ - compatible = "ibm,p9-occ" or "ibm,p10-occ"
+
+Examples:
+
+ occ {
+ compatible = "ibm,p9-occ";
+ };
diff --git a/Documentation/devicetree/bindings/fuse/nvidia,tegra20-fuse.yaml b/Documentation/devicetree/bindings/fuse/nvidia,tegra20-fuse.yaml
new file mode 100644
index 000000000..02f0b0462
--- /dev/null
+++ b/Documentation/devicetree/bindings/fuse/nvidia,tegra20-fuse.yaml
@@ -0,0 +1,88 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/fuse/nvidia,tegra20-fuse.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NVIDIA Tegra FUSE block
+
+maintainers:
+ - Thierry Reding <thierry.reding@gmail.com>
+ - Jon Hunter <jonathanh@nvidia.com>
+
+properties:
+ compatible:
+ oneOf:
+ - enum:
+ - nvidia,tegra20-efuse
+ - nvidia,tegra30-efuse
+ - nvidia,tegra114-efuse
+ - nvidia,tegra124-efuse
+ - nvidia,tegra210-efuse
+ - nvidia,tegra186-efuse
+ - nvidia,tegra194-efuse
+ - nvidia,tegra234-efuse
+
+ - items:
+ - const: nvidia,tegra132-efuse
+ - const: nvidia,tegra124-efuse
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ clock-names:
+ items:
+ - const: fuse
+
+ resets:
+ maxItems: 1
+
+ reset-names:
+ items:
+ - const: fuse
+
+ operating-points-v2: true
+
+ power-domains:
+ items:
+ - description: phandle to the core power domain
+
+additionalProperties: false
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+
+if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - nvidia,tegra20-efuse
+ - nvidia,tegra30-efuse
+ - nvidia,tegra114-efuse
+ - nvidia,tegra124-efuse
+ - nvidia,tegra132-efuse
+ - nvidia,tegra210-efuse
+then:
+ required:
+ - resets
+ - reset-names
+
+examples:
+ - |
+ #include <dt-bindings/clock/tegra20-car.h>
+
+ fuse@7000f800 {
+ compatible = "nvidia,tegra20-efuse";
+ reg = <0x7000f800 0x400>;
+ clocks = <&tegra_car TEGRA20_CLK_FUSE>;
+ clock-names = "fuse";
+ resets = <&tegra_car 39>;
+ reset-names = "fuse";
+ };
diff --git a/Documentation/devicetree/bindings/gnss/brcm,bcm4751.yaml b/Documentation/devicetree/bindings/gnss/brcm,bcm4751.yaml
new file mode 100644
index 000000000..c21549e0f
--- /dev/null
+++ b/Documentation/devicetree/bindings/gnss/brcm,bcm4751.yaml
@@ -0,0 +1,69 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/gnss/brcm,bcm4751.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Broadcom BCM4751 family GNSS Receiver
+
+maintainers:
+ - Johan Hovold <johan@kernel.org>
+ - Linus Walleij <linus.walleij@linaro.org>
+
+description:
+ Broadcom GPS chips can be used over the UART or I2C bus. The UART
+ bus requires CTS/RTS support. The number of the capsule is more
+ elaborate than the compatibles BCM4751 may be printed
+ BCM4751IFBG for example.
+
+allOf:
+ - $ref: gnss-common.yaml#
+
+properties:
+ compatible:
+ enum:
+ - brcm,bcm4751
+ - brcm,bcm4752
+ - brcm,bcm4753
+
+ reg:
+ description:
+ The I2C Address, not required on UART buses.
+
+ vdd-auxin-supply:
+ description:
+ Main voltage supply, pin name VDD_AUXIN, typically connected
+ directly to a battery such as LiIon 3.8V battery or a 2.6V supply.
+
+ vddio-supply:
+ description:
+ IO voltage supply, pin name VDDIO, typically 1.8V
+
+ reset-gpios:
+ maxItems: 1
+ description: An optional active low reset line, should be flagged with
+ GPIO_ACTIVE_LOW.
+
+ enable-gpios:
+ description: Enable GPIO line, connected to pins named REGPU or NSTANDBY.
+ If the line is active low such as NSTANDBY, it should be tagged
+ GPIO_ACTIVE_LOW.
+
+required:
+ - compatible
+ - enable-gpios
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+ serial {
+ gnss {
+ compatible = "brcm,bcm4751";
+ vdd-auxin-supply = <&vbat>;
+ reset-gpios = <&gpio0 15 GPIO_ACTIVE_LOW>;
+ enable-gpios = <&gpio0 16 GPIO_ACTIVE_HIGH>;
+ current-speed = <38400>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/gnss/gnss-common.yaml b/Documentation/devicetree/bindings/gnss/gnss-common.yaml
new file mode 100644
index 000000000..963b926e3
--- /dev/null
+++ b/Documentation/devicetree/bindings/gnss/gnss-common.yaml
@@ -0,0 +1,55 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/gnss/gnss-common.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Common Properties for Global Navigation Satellite Systems (GNSS)
+ receiver devices
+
+maintainers:
+ - Johan Hovold <johan@kernel.org>
+
+description: |
+ This document defines device tree properties common to Global Navigation
+ Satellite System receivers.
+
+properties:
+ $nodename:
+ pattern: "^gnss(@.*)?$"
+
+ lna-supply:
+ description: A separate regulator supplying power for the Low Noise
+ Amplifier (LNA). This is an amplifier connected between the GNSS
+ device and the receiver antenna.
+
+ enable-gpios:
+ description: A GPIO line that will enable the GNSS receiver when
+ asserted. If this line is active low, the GPIO phandle should
+ consequently be tagged with the GPIO_ACTIVE_LOW flag so the operating
+ system can rely on asserting the line to enable the GNSS device.
+ maxItems: 1
+
+ timepulse-gpios:
+ description: When a timepulse is provided to the GNSS device using a
+ GPIO line, this is used.
+ maxItems: 1
+
+ current-speed:
+ description: The baudrate in bits per second of the device as it comes
+ online, current active speed.
+ $ref: /schemas/types.yaml#/definitions/uint32
+
+additionalProperties: true
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+ serial {
+ gnss {
+ compatible = "u-blox,neo-8";
+ vcc-supply = <&gnss_reg>;
+ timepulse-gpios = <&gpio0 16 GPIO_ACTIVE_HIGH>;
+ current-speed = <4800>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/gnss/mediatek.yaml b/Documentation/devicetree/bindings/gnss/mediatek.yaml
new file mode 100644
index 000000000..c0eb35beb
--- /dev/null
+++ b/Documentation/devicetree/bindings/gnss/mediatek.yaml
@@ -0,0 +1,59 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/gnss/mediatek.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Mediatek GNSS Receiver
+
+maintainers:
+ - Johan Hovold <johan@kernel.org>
+
+description:
+ Mediatek chipsets are used in GNSS-receiver modules produced by several
+ vendors and can use a UART interface.
+
+allOf:
+ - $ref: gnss-common.yaml#
+
+properties:
+ compatible:
+ const: globaltop,pa6h
+
+ vcc-supply:
+ description:
+ Main voltage regulator, pin name VCC.
+
+ reset-gpios:
+ maxItems: 1
+ description: An optional reset line, with names such as RESET or NRESET.
+ If the line is active low it should be flagged with GPIO_ACTIVE_LOW.
+
+ timepulse-gpios:
+ description: Comes with pin names such as PPS1 or 1PPS.
+
+ gnss-fix-gpios:
+ maxItems: 1
+ description: GPIO used to determine device position fix state, pin names
+ FIX or 3D_FIX.
+
+ vbackup-supply:
+ description:
+ Regulator providing backup voltage, pin names such as VBAT or VBACKUP.
+
+required:
+ - compatible
+ - vcc-supply
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+ serial {
+ gnss {
+ compatible = "globaltop,pa6h";
+ vcc-supply = <&vcc_3v3>;
+ reset-gpios = <&gpio 1 GPIO_ACTIVE_LOW>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/gnss/sirfstar.yaml b/Documentation/devicetree/bindings/gnss/sirfstar.yaml
new file mode 100644
index 000000000..0bbe684d8
--- /dev/null
+++ b/Documentation/devicetree/bindings/gnss/sirfstar.yaml
@@ -0,0 +1,76 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/gnss/sirfstar.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: SiRFstar GNSS Receiver
+
+maintainers:
+ - Johan Hovold <johan@kernel.org>
+
+description:
+ The SiRFstar GNSS receivers have incarnated over the years in different
+ chips, starting from the SiRFstarIII which was a chip that was introduced in
+ 2004 and used in a lot of dedicated GPS devices. In 2009 SiRF was acquired
+ by CSR (Cambridge Silicon Radio) and in 2012 the CSR GPS business was
+ acquired by Samsung, while some products remained with CSR. In 2014 CSR
+ was acquired by Qualcomm who still sell some of the SiRF products.
+
+ SiRF chips can be used over UART, I2C or SPI buses.
+
+allOf:
+ - $ref: gnss-common.yaml#
+
+properties:
+ compatible:
+ enum:
+ - csr,gsd4t
+ - csr,csrg05ta03-icje-r
+ - fastrax,uc430
+ - linx,r4
+ - wi2wi,w2sg0004
+ - wi2wi,w2sg0008i
+ - wi2wi,w2sg0084i
+
+ reg:
+ description:
+ The I2C Address, SPI chip select address. Not required on UART buses.
+
+ vcc-supply:
+ description:
+ Main voltage regulator, pin names such as 3V3_IN, VCC, VDD.
+
+ reset-gpios:
+ maxItems: 1
+ description: An optional active low reset line, should be flagged with
+ GPIO_ACTIVE_LOW.
+
+ sirf,onoff-gpios:
+ maxItems: 1
+ description: GPIO used to power on and off device, pin name ON_OFF.
+
+ sirf,wakeup-gpios:
+ maxItems: 1
+ description: GPIO used to determine device power state, pin names such
+ as RFPWRUP, WAKEUP.
+
+required:
+ - compatible
+ - vcc-supply
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+ serial {
+ gnss {
+ compatible = "wi2wi,w2sg0084i";
+ vcc-supply = <&gnss_vcc_reg>;
+ reset-gpios = <&gpio0 15 GPIO_ACTIVE_LOW>;
+ sirf,onoff-gpios = <&gpio0 16 GPIO_ACTIVE_HIGH>;
+ sirf,wakeup-gpios = <&gpio0 17 GPIO_ACTIVE_HIGH>;
+ current-speed = <38400>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/gnss/u-blox,neo-6m.yaml b/Documentation/devicetree/bindings/gnss/u-blox,neo-6m.yaml
new file mode 100644
index 000000000..4835a280b
--- /dev/null
+++ b/Documentation/devicetree/bindings/gnss/u-blox,neo-6m.yaml
@@ -0,0 +1,58 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/gnss/u-blox,neo-6m.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: U-blox GNSS Receiver
+
+allOf:
+ - $ref: gnss-common.yaml#
+
+maintainers:
+ - Johan Hovold <johan@kernel.org>
+
+description: >
+ The U-blox GNSS receivers can use UART, DDC (I2C), SPI and USB interfaces.
+
+properties:
+ compatible:
+ enum:
+ - u-blox,neo-6m
+ - u-blox,neo-8
+ - u-blox,neo-m8
+
+ reg:
+ description: >
+ The DDC Slave Address, SPI chip select address, the number of the USB hub
+ port or the USB host-controller port to which this device is attached,
+ depending on the bus used. Required for the DDC, SPI or USB busses.
+
+ vcc-supply:
+ description: >
+ Main voltage regulator
+
+ u-blox,extint-gpios:
+ maxItems: 1
+ description: >
+ GPIO connected to the "external interrupt" input pin
+
+ v-bckp-supply:
+ description: >
+ Backup voltage regulator
+
+required:
+ - compatible
+ - vcc-supply
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ serial {
+ gnss {
+ compatible = "u-blox,neo-8";
+ v-bckp-supply = <&gnss_v_bckp_reg>;
+ vcc-supply = <&gnss_vcc_reg>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/goldfish/audio.txt b/Documentation/devicetree/bindings/goldfish/audio.txt
new file mode 100644
index 000000000..d043fda43
--- /dev/null
+++ b/Documentation/devicetree/bindings/goldfish/audio.txt
@@ -0,0 +1,17 @@
+Android Goldfish Audio
+
+Android goldfish audio device generated by android emulator.
+
+Required properties:
+
+- compatible : should contain "google,goldfish-audio" to match emulator
+- reg : <registers mapping>
+- interrupts : <interrupt mapping>
+
+Example:
+
+ goldfish_audio@9030000 {
+ compatible = "google,goldfish-audio";
+ reg = <0x9030000 0x100>;
+ interrupts = <0x4>;
+ };
diff --git a/Documentation/devicetree/bindings/goldfish/battery.txt b/Documentation/devicetree/bindings/goldfish/battery.txt
new file mode 100644
index 000000000..4fb613933
--- /dev/null
+++ b/Documentation/devicetree/bindings/goldfish/battery.txt
@@ -0,0 +1,17 @@
+Android Goldfish Battery
+
+Android goldfish battery device generated by android emulator.
+
+Required properties:
+
+- compatible : should contain "google,goldfish-battery" to match emulator
+- reg : <registers mapping>
+- interrupts : <interrupt mapping>
+
+Example:
+
+ goldfish_battery@9020000 {
+ compatible = "google,goldfish-battery";
+ reg = <0x9020000 0x1000>;
+ interrupts = <0x3>;
+ };
diff --git a/Documentation/devicetree/bindings/goldfish/events.txt b/Documentation/devicetree/bindings/goldfish/events.txt
new file mode 100644
index 000000000..5babf4631
--- /dev/null
+++ b/Documentation/devicetree/bindings/goldfish/events.txt
@@ -0,0 +1,17 @@
+Android Goldfish Events Keypad
+
+Android goldfish events keypad device generated by android emulator.
+
+Required properties:
+
+- compatible : should contain "google,goldfish-events-keypad" to match emulator
+- reg : <registers mapping>
+- interrupts : <interrupt mapping>
+
+Example:
+
+ goldfish-events@9040000 {
+ compatible = "google,goldfish-events-keypad";
+ reg = <0x9040000 0x1000>;
+ interrupts = <0x5>;
+ };
diff --git a/Documentation/devicetree/bindings/goldfish/pipe.txt b/Documentation/devicetree/bindings/goldfish/pipe.txt
new file mode 100644
index 000000000..e417a31a1
--- /dev/null
+++ b/Documentation/devicetree/bindings/goldfish/pipe.txt
@@ -0,0 +1,17 @@
+Android Goldfish QEMU Pipe
+
+Andorid pipe virtual device generated by android emulator.
+
+Required properties:
+
+- compatible : should contain "google,android-pipe" to match emulator
+- reg : <registers mapping>
+- interrupts : <interrupt mapping>
+
+Example:
+
+ android_pipe@a010000 {
+ compatible = "google,android-pipe";
+ reg = <ff018000 0x2000>;
+ interrupts = <0x12>;
+ };
diff --git a/Documentation/devicetree/bindings/goldfish/tty.txt b/Documentation/devicetree/bindings/goldfish/tty.txt
new file mode 100644
index 000000000..82648278d
--- /dev/null
+++ b/Documentation/devicetree/bindings/goldfish/tty.txt
@@ -0,0 +1,17 @@
+Android Goldfish TTY
+
+Android goldfish tty device generated by android emulator.
+
+Required properties:
+
+- compatible : should contain "google,goldfish-tty" to match emulator
+- reg : <registers mapping>
+- interrupts : <interrupt mapping>
+
+Example:
+
+ goldfish_tty@1f004000 {
+ compatible = "google,goldfish-tty";
+ reg = <0x1f004000 0x1000>;
+ interrupts = <0xc>;
+ };
diff --git a/Documentation/devicetree/bindings/gpio/8xxx_gpio.txt b/Documentation/devicetree/bindings/gpio/8xxx_gpio.txt
new file mode 100644
index 000000000..973362eb3
--- /dev/null
+++ b/Documentation/devicetree/bindings/gpio/8xxx_gpio.txt
@@ -0,0 +1,72 @@
+GPIO controllers on MPC8xxx SoCs
+
+This is for the non-QE/CPM/GUTs GPIO controllers as found on
+8349, 8572, 8610 and compatible.
+
+Every GPIO controller node must have #gpio-cells property defined,
+this information will be used to translate gpio-specifiers.
+See bindings/gpio/gpio.txt for details of how to specify GPIO
+information for devices.
+
+The GPIO module usually is connected to the SoC's internal interrupt
+controller, see bindings/interrupt-controller/interrupts.txt (the
+interrupt client nodes section) for details how to specify this GPIO
+module's interrupt.
+
+The GPIO module may serve as another interrupt controller (cascaded to
+the SoC's internal interrupt controller). See the interrupt controller
+nodes section in bindings/interrupt-controller/interrupts.txt for
+details.
+
+Required properties:
+- compatible: "fsl,<chip>-gpio" followed by "fsl,mpc8349-gpio"
+ for 83xx, "fsl,mpc8572-gpio" for 85xx, or
+ "fsl,mpc8610-gpio" for 86xx.
+- #gpio-cells: Should be two. The first cell is the pin number
+ and the second cell is used to specify optional
+ parameters (currently unused).
+- interrupts: Interrupt mapping for GPIO IRQ.
+- gpio-controller: Marks the port as GPIO controller.
+
+Optional properties:
+- interrupt-controller: Empty boolean property which marks the GPIO
+ module as an IRQ controller.
+- #interrupt-cells: Should be two. Defines the number of integer
+ cells required to specify an interrupt within
+ this interrupt controller. The first cell
+ defines the pin number, the second cell
+ defines additional flags (trigger type,
+ trigger polarity). Note that the available
+ set of trigger conditions supported by the
+ GPIO module depends on the actual SoC.
+
+Example of gpio-controller nodes for a MPC8347 SoC:
+
+ gpio1: gpio-controller@c00 {
+ #gpio-cells = <2>;
+ compatible = "fsl,mpc8347-gpio", "fsl,mpc8349-gpio";
+ reg = <0xc00 0x100>;
+ interrupt-parent = <&ipic>;
+ interrupts = <74 0x8>;
+ gpio-controller;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+
+ gpio2: gpio-controller@d00 {
+ #gpio-cells = <2>;
+ compatible = "fsl,mpc8347-gpio", "fsl,mpc8349-gpio";
+ reg = <0xd00 0x100>;
+ interrupt-parent = <&ipic>;
+ interrupts = <75 0x8>;
+ gpio-controller;
+ };
+
+Example of a peripheral using the GPIO module as an IRQ controller:
+
+ funkyfpga@0 {
+ compatible = "funky-fpga";
+ ...
+ interrupt-parent = <&gpio1>;
+ interrupts = <4 3>;
+ };
diff --git a/Documentation/devicetree/bindings/gpio/abilis,tb10x-gpio.txt b/Documentation/devicetree/bindings/gpio/abilis,tb10x-gpio.txt
new file mode 100644
index 000000000..ce19c5660
--- /dev/null
+++ b/Documentation/devicetree/bindings/gpio/abilis,tb10x-gpio.txt
@@ -0,0 +1,35 @@
+* Abilis TB10x GPIO controller
+
+Required Properties:
+- compatible: Should be "abilis,tb10x-gpio"
+- reg: Address and length of the register set for the device
+- gpio-controller: Marks the device node as a gpio controller.
+- #gpio-cells: Should be <2>. The first cell is the pin number and the
+ second cell is used to specify optional parameters:
+ - bit 0 specifies polarity (0 for normal, 1 for inverted).
+- abilis,ngpio: the number of GPIO pins this driver controls.
+
+Optional Properties:
+- interrupt-controller: Marks the device node as an interrupt controller.
+- #interrupt-cells: Should be <1>. Interrupts are triggered on both edges.
+- interrupts: Defines the interrupt line connecting this GPIO controller to
+ its parent interrupt controller.
+
+GPIO ranges are specified as described in
+Documentation/devicetree/bindings/gpio/gpio.txt
+
+Example:
+
+ gpioa: gpio@ff140000 {
+ compatible = "abilis,tb10x-gpio";
+ interrupt-controller;
+ #interrupt-cells = <1>;
+ interrupt-parent = <&tb10x_ictl>;
+ interrupts = <27 2>;
+ reg = <0xFF140000 0x1000>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ abilis,ngpio = <3>;
+ gpio-ranges = <&iomux 0 0 0>;
+ gpio-ranges-group-names = "gpioa_pins";
+ };
diff --git a/Documentation/devicetree/bindings/gpio/adi,ds4520-gpio.yaml b/Documentation/devicetree/bindings/gpio/adi,ds4520-gpio.yaml
new file mode 100644
index 000000000..25b3198c4
--- /dev/null
+++ b/Documentation/devicetree/bindings/gpio/adi,ds4520-gpio.yaml
@@ -0,0 +1,51 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/gpio/adi,ds4520-gpio.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: DS4520 I2C GPIO expander
+
+maintainers:
+ - Okan Sahin <okan.sahin@analog.com>
+
+properties:
+ compatible:
+ enum:
+ - adi,ds4520-gpio
+
+ reg:
+ maxItems: 1
+
+ gpio-controller: true
+
+ "#gpio-cells":
+ const: 2
+
+ ngpios:
+ minimum: 1
+ maximum: 9
+
+required:
+ - compatible
+ - reg
+ - gpio-controller
+ - "#gpio-cells"
+ - ngpios
+
+additionalProperties: false
+
+examples:
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ gpio@50 {
+ compatible = "adi,ds4520-gpio";
+ reg = <0x50>;
+ ngpios = <9>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/gpio/airoha,en7523-gpio.yaml b/Documentation/devicetree/bindings/gpio/airoha,en7523-gpio.yaml
new file mode 100644
index 000000000..7c41d8e81
--- /dev/null
+++ b/Documentation/devicetree/bindings/gpio/airoha,en7523-gpio.yaml
@@ -0,0 +1,66 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/gpio/airoha,en7523-gpio.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Airoha EN7523 GPIO controller
+
+maintainers:
+ - John Crispin <john@phrozen.org>
+
+description: |
+ Airoha's GPIO controller on their ARM EN7523 SoCs consists of two banks of 32
+ GPIOs.
+
+properties:
+ $nodename:
+ pattern: "^gpio@[0-9a-f]+$"
+
+ compatible:
+ items:
+ - const: airoha,en7523-gpio
+
+ reg:
+ description: |
+ The first tuple points to the input register.
+ The second and third tuple point to the direction registers
+ The fourth tuple points to the output register
+ maxItems: 4
+
+ "#gpio-cells":
+ const: 2
+
+ gpio-controller: true
+
+required:
+ - compatible
+ - reg
+ - "#gpio-cells"
+ - gpio-controller
+
+additionalProperties: false
+
+examples:
+ - |
+ gpio0: gpio@1fbf0200 {
+ compatible = "airoha,en7523-gpio";
+ reg = <0x1fbf0204 0x4>,
+ <0x1fbf0200 0x4>,
+ <0x1fbf0220 0x4>,
+ <0x1fbf0214 0x4>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ };
+
+ gpio1: gpio@1fbf0270 {
+ compatible = "airoha,en7523-gpio";
+ reg = <0x1fbf0270 0x4>,
+ <0x1fbf0260 0x4>,
+ <0x1fbf0264 0x4>,
+ <0x1fbf0278 0x4>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/gpio/aspeed,sgpio.yaml b/Documentation/devicetree/bindings/gpio/aspeed,sgpio.yaml
new file mode 100644
index 000000000..46bb12136
--- /dev/null
+++ b/Documentation/devicetree/bindings/gpio/aspeed,sgpio.yaml
@@ -0,0 +1,77 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/gpio/aspeed,sgpio.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Aspeed SGPIO controller
+
+maintainers:
+ - Andrew Jeffery <andrew@aj.id.au>
+
+description:
+ This SGPIO controller is for ASPEED AST2400, AST2500 and AST2600 SoC,
+ AST2600 have two sgpio master one with 128 pins another one with 80 pins,
+ AST2500/AST2400 have one sgpio master with 80 pins. Each of the Serial
+ GPIO pins can be programmed to support the following options
+ - Support interrupt option for each input port and various interrupt
+ sensitivity option (level-high, level-low, edge-high, edge-low)
+ - Support reset tolerance option for each output port
+ - Directly connected to APB bus and its shift clock is from APB bus clock
+ divided by a programmable value.
+ - Co-work with external signal-chained TTL components (74LV165/74LV595)
+
+properties:
+ compatible:
+ enum:
+ - aspeed,ast2400-sgpio
+ - aspeed,ast2500-sgpio
+ - aspeed,ast2600-sgpiom
+
+ reg:
+ maxItems: 1
+
+ gpio-controller: true
+
+ '#gpio-cells':
+ const: 2
+
+ interrupts:
+ maxItems: 1
+
+ interrupt-controller: true
+
+ clocks:
+ maxItems: 1
+
+ ngpios: true
+
+ bus-frequency: true
+
+required:
+ - compatible
+ - reg
+ - gpio-controller
+ - '#gpio-cells'
+ - interrupts
+ - interrupt-controller
+ - ngpios
+ - clocks
+ - bus-frequency
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/aspeed-clock.h>
+ sgpio: sgpio@1e780200 {
+ #gpio-cells = <2>;
+ compatible = "aspeed,ast2500-sgpio";
+ gpio-controller;
+ interrupts = <40>;
+ reg = <0x1e780200 0x0100>;
+ clocks = <&syscon ASPEED_CLK_APB>;
+ interrupt-controller;
+ ngpios = <80>;
+ bus-frequency = <12000000>;
+ };
diff --git a/Documentation/devicetree/bindings/gpio/brcm,bcm63xx-gpio.yaml b/Documentation/devicetree/bindings/gpio/brcm,bcm63xx-gpio.yaml
new file mode 100644
index 000000000..62fcc2bd5
--- /dev/null
+++ b/Documentation/devicetree/bindings/gpio/brcm,bcm63xx-gpio.yaml
@@ -0,0 +1,72 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/gpio/brcm,bcm63xx-gpio.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Broadcom BCM63xx GPIO controller
+
+maintainers:
+ - Álvaro Fernández Rojas <noltari@gmail.com>
+ - Jonas Gorski <jonas.gorski@gmail.com>
+
+description: |+
+ Bindings for Broadcom's BCM63xx memory-mapped GPIO controllers.
+
+ These bindings can be used on any BCM63xx SoC. However, BCM6338 and BCM6345
+ are the only ones which don't need a pinctrl driver.
+
+ BCM6338 have 8-bit data and dirout registers, where GPIO state can be read
+ and/or written, and the direction changed from input to output.
+ BCM6318, BCM6328, BCM6358, BCM6362, BCM6368 and BCM63268 have 32-bit data
+ and dirout registers, where GPIO state can be read and/or written, and the
+ direction changed from input to output.
+
+properties:
+ compatible:
+ enum:
+ - brcm,bcm6318-gpio
+ - brcm,bcm6328-gpio
+ - brcm,bcm6358-gpio
+ - brcm,bcm6362-gpio
+ - brcm,bcm6368-gpio
+ - brcm,bcm63268-gpio
+
+ gpio-controller: true
+
+ "#gpio-cells":
+ const: 2
+
+ gpio-ranges:
+ maxItems: 1
+
+ native-endian: true
+
+ reg:
+ maxItems: 2
+
+ reg-names:
+ items:
+ - const: dirout
+ - const: dat
+
+required:
+ - compatible
+ - reg
+ - reg-names
+ - gpio-controller
+ - '#gpio-cells'
+
+additionalProperties: false
+
+examples:
+ - |
+ gpio@0 {
+ compatible = "brcm,bcm63268-gpio";
+ reg-names = "dirout", "dat";
+ reg = <0x0 0x8>, <0x8 0x8>;
+
+ gpio-controller;
+ gpio-ranges = <&pinctrl 0 0 52>;
+ #gpio-cells = <2>;
+ };
diff --git a/Documentation/devicetree/bindings/gpio/brcm,brcmstb-gpio.yaml b/Documentation/devicetree/bindings/gpio/brcm,brcmstb-gpio.yaml
new file mode 100644
index 000000000..4a896ff7e
--- /dev/null
+++ b/Documentation/devicetree/bindings/gpio/brcm,brcmstb-gpio.yaml
@@ -0,0 +1,104 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/gpio/brcm,brcmstb-gpio.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Broadcom STB "UPG GIO" GPIO controller
+
+description: >
+ The controller's registers are organized as sets of eight 32-bit
+ registers with each set controlling a bank of up to 32 pins. A single
+ interrupt is shared for all of the banks handled by the controller.
+
+maintainers:
+ - Doug Berger <opendmb@gmail.com>
+ - Florian Fainelli <f.fainelli@gmail.com>
+
+properties:
+ compatible:
+ items:
+ - enum:
+ - brcm,bcm7445-gpio
+ - const: brcm,brcmstb-gpio
+
+ reg:
+ maxItems: 1
+ description: >
+ Define the base and range of the I/O address space containing
+ the brcmstb GPIO controller registers
+
+ "#gpio-cells":
+ const: 2
+ description: >
+ The first cell is the pin number (within the controller's
+ pin space), and the second is used for the following:
+ bit[0]: polarity (0 for active-high, 1 for active-low)
+
+ gpio-controller: true
+
+ brcm,gpio-bank-widths:
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ description: >
+ Number of GPIO lines for each bank. Number of elements must
+ correspond to number of banks suggested by the 'reg' property.
+
+ interrupts:
+ maxItems: 1
+ description: >
+ The interrupt shared by all GPIO lines for this controller.
+
+ "#interrupt-cells":
+ const: 2
+ description: |
+ The first cell is the GPIO number, the second should specify
+ flags. The following subset of flags is supported:
+ - bits[3:0] trigger type and level flags
+ 1 = low-to-high edge triggered
+ 2 = high-to-low edge triggered
+ 4 = active high level-sensitive
+ 8 = active low level-sensitive
+ Valid combinations are 1, 2, 3, 4, 8.
+
+ interrupt-controller: true
+
+ wakeup-source:
+ type: boolean
+ description: >
+ GPIOs for this controller can be used as a wakeup source
+
+required:
+ - compatible
+ - reg
+ - gpio-controller
+ - "#gpio-cells"
+ - "brcm,gpio-bank-widths"
+
+additionalProperties: false
+
+examples:
+ - |
+ upg_gio: gpio@f040a700 {
+ #gpio-cells = <2>;
+ #interrupt-cells = <2>;
+ compatible = "brcm,bcm7445-gpio", "brcm,brcmstb-gpio";
+ gpio-controller;
+ interrupt-controller;
+ reg = <0xf040a700 0x80>;
+ interrupt-parent = <&irq0_intc>;
+ interrupts = <0x6>;
+ brcm,gpio-bank-widths = <32 32 32 24>;
+ };
+
+ upg_gio_aon: gpio@f04172c0 {
+ #gpio-cells = <2>;
+ #interrupt-cells = <2>;
+ compatible = "brcm,bcm7445-gpio", "brcm,brcmstb-gpio";
+ gpio-controller;
+ interrupt-controller;
+ reg = <0xf04172c0 0x40>;
+ interrupt-parent = <&irq0_aon_intc>;
+ interrupts = <0x6>;
+ wakeup-source;
+ brcm,gpio-bank-widths = <18 4>;
+ };
diff --git a/Documentation/devicetree/bindings/gpio/brcm,kona-gpio.yaml b/Documentation/devicetree/bindings/gpio/brcm,kona-gpio.yaml
new file mode 100644
index 000000000..296fdd6b8
--- /dev/null
+++ b/Documentation/devicetree/bindings/gpio/brcm,kona-gpio.yaml
@@ -0,0 +1,100 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/gpio/brcm,kona-gpio.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Broadcom Kona family GPIO controller
+
+description:
+ The Broadcom GPIO Controller IP can be configured prior to synthesis to
+ support up to 8 banks of 32 GPIOs where each bank has its own IRQ. The
+ GPIO controller only supports edge, not level, triggering of interrupts.
+
+maintainers:
+ - Ray Jui <rjui@broadcom.com>
+
+properties:
+ compatible:
+ items:
+ - enum:
+ - brcm,bcm11351-gpio
+ - brcm,bcm21664-gpio
+ - brcm,bcm23550-gpio
+ - const: brcm,kona-gpio
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ minItems: 4
+ maxItems: 6
+ description:
+ The interrupt outputs from the controller. There is one GPIO interrupt
+ per GPIO bank. The number of interrupts listed depends on the number of
+ GPIO banks on the SoC. The interrupts must be ordered by bank, starting
+ with bank 0. There is always a 1:1 mapping between banks and IRQs.
+
+ '#gpio-cells':
+ const: 2
+
+ '#interrupt-cells':
+ const: 2
+
+ gpio-controller: true
+
+ interrupt-controller: true
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - '#gpio-cells'
+ - '#interrupt-cells'
+ - gpio-controller
+ - interrupt-controller
+
+allOf:
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: brcm,bcm11351-gpio
+ then:
+ properties:
+ interrupts:
+ minItems: 6
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - brcm,bcm21664-gpio
+ - brcm,bcm23550-gpio
+ then:
+ properties:
+ interrupts:
+ maxItems: 4
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+
+ gpio@35003000 {
+ compatible = "brcm,bcm11351-gpio", "brcm,kona-gpio";
+ reg = <0x35003000 0x800>;
+ interrupts = <GIC_SPI 106 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 115 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 114 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 113 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 112 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 111 IRQ_TYPE_LEVEL_HIGH>;
+ #gpio-cells = <2>;
+ #interrupt-cells = <2>;
+ gpio-controller;
+ interrupt-controller;
+ };
+...
diff --git a/Documentation/devicetree/bindings/gpio/brcm,xgs-iproc-gpio.yaml b/Documentation/devicetree/bindings/gpio/brcm,xgs-iproc-gpio.yaml
new file mode 100644
index 000000000..c213cb9dd
--- /dev/null
+++ b/Documentation/devicetree/bindings/gpio/brcm,xgs-iproc-gpio.yaml
@@ -0,0 +1,70 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/gpio/brcm,xgs-iproc-gpio.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Broadcom XGS iProc GPIO controller
+
+maintainers:
+ - Chris Packham <chris.packham@alliedtelesis.co.nz>
+
+description: |
+ This controller is the Chip Common A GPIO present on a number of Broadcom
+ switch ASICs with integrated SoCs.
+
+properties:
+ compatible:
+ const: brcm,iproc-gpio-cca
+
+ reg:
+ items:
+ - description: the I/O address containing the GPIO controller registers.
+ - description: the I/O address containing the Chip Common A interrupt registers.
+
+ gpio-controller: true
+
+ '#gpio-cells':
+ const: 2
+
+ ngpios:
+ minimum: 0
+ maximum: 32
+
+ interrupt-controller: true
+
+ '#interrupt-cells':
+ const: 2
+
+ interrupts:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - "#gpio-cells"
+ - gpio-controller
+
+additionalProperties: false
+
+dependencies:
+ interrupt-controller: [ interrupts ]
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ gpio@18000060 {
+ compatible = "brcm,iproc-gpio-cca";
+ #gpio-cells = <2>;
+ reg = <0x18000060 0x50>,
+ <0x18000000 0x50>;
+ ngpios = <12>;
+ gpio-controller;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ interrupts = <GIC_SPI 91 IRQ_TYPE_LEVEL_HIGH>;
+ };
+
+
+...
diff --git a/Documentation/devicetree/bindings/gpio/cavium-octeon-gpio.txt b/Documentation/devicetree/bindings/gpio/cavium-octeon-gpio.txt
new file mode 100644
index 000000000..9d6dcd3fe
--- /dev/null
+++ b/Documentation/devicetree/bindings/gpio/cavium-octeon-gpio.txt
@@ -0,0 +1,49 @@
+* General Purpose Input Output (GPIO) bus.
+
+Properties:
+- compatible: "cavium,octeon-3860-gpio"
+
+ Compatibility with all cn3XXX, cn5XXX and cn6XXX SOCs.
+
+- reg: The base address of the GPIO unit's register bank.
+
+- gpio-controller: This is a GPIO controller.
+
+- #gpio-cells: Must be <2>. The first cell is the GPIO pin.
+
+- interrupt-controller: The GPIO controller is also an interrupt
+ controller, many of its pins may be configured as an interrupt
+ source.
+
+- #interrupt-cells: Must be <2>. The first cell is the GPIO pin
+ connected to the interrupt source. The second cell is the interrupt
+ triggering protocol and may have one of four values:
+ 1 - edge triggered on the rising edge.
+ 2 - edge triggered on the falling edge
+ 4 - level triggered active high.
+ 8 - level triggered active low.
+
+- interrupts: Interrupt routing for each pin.
+
+Example:
+
+ gpio-controller@1070000000800 {
+ #gpio-cells = <2>;
+ compatible = "cavium,octeon-3860-gpio";
+ reg = <0x10700 0x00000800 0x0 0x100>;
+ gpio-controller;
+ /* Interrupts are specified by two parts:
+ * 1) GPIO pin number (0..15)
+ * 2) Triggering (1 - edge rising
+ * 2 - edge falling
+ * 4 - level active high
+ * 8 - level active low)
+ */
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ /* The GPIO pin connect to 16 consecutive CUI bits */
+ interrupts = <0 16>, <0 17>, <0 18>, <0 19>,
+ <0 20>, <0 21>, <0 22>, <0 23>,
+ <0 24>, <0 25>, <0 26>, <0 27>,
+ <0 28>, <0 29>, <0 30>, <0 31>;
+ };
diff --git a/Documentation/devicetree/bindings/gpio/cdns,gpio.txt b/Documentation/devicetree/bindings/gpio/cdns,gpio.txt
new file mode 100644
index 000000000..706ef00f5
--- /dev/null
+++ b/Documentation/devicetree/bindings/gpio/cdns,gpio.txt
@@ -0,0 +1,43 @@
+Cadence GPIO controller bindings
+
+Required properties:
+- compatible: should be "cdns,gpio-r1p02".
+- reg: the register base address and size.
+- #gpio-cells: should be 2.
+ * first cell is the GPIO number.
+ * second cell specifies the GPIO flags, as defined in
+ <dt-bindings/gpio/gpio.h>. Only the GPIO_ACTIVE_HIGH
+ and GPIO_ACTIVE_LOW flags are supported.
+- gpio-controller: marks the device as a GPIO controller.
+- clocks: should contain one entry referencing the peripheral clock driving
+ the GPIO controller.
+
+Optional properties:
+- ngpios: integer number of gpio lines supported by this controller, up to 32.
+- interrupts: interrupt specifier for the controllers interrupt.
+- interrupt-controller: marks the device as an interrupt controller. When
+ defined, interrupts, interrupt-parent and #interrupt-cells
+ are required.
+- interrupt-cells: should be 2.
+ * first cell is the GPIO number you want to use as an IRQ source.
+ * second cell specifies the IRQ type, as defined in
+ <dt-bindings/interrupt-controller/irq.h>.
+ Currently only level sensitive IRQs are supported.
+
+
+Example:
+ gpio0: gpio-controller@fd060000 {
+ compatible = "cdns,gpio-r1p02";
+ reg =<0xfd060000 0x1000>;
+
+ clocks = <&gpio_clk>;
+
+ interrupt-parent = <&gic>;
+ interrupts = <0 5 IRQ_TYPE_LEVEL_HIGH>;
+
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
diff --git a/Documentation/devicetree/bindings/gpio/cirrus,clps711x-mctrl-gpio.txt b/Documentation/devicetree/bindings/gpio/cirrus,clps711x-mctrl-gpio.txt
new file mode 100644
index 000000000..fd42e7280
--- /dev/null
+++ b/Documentation/devicetree/bindings/gpio/cirrus,clps711x-mctrl-gpio.txt
@@ -0,0 +1,17 @@
+* ARM Cirrus Logic CLPS711X SYSFLG1 MCTRL GPIOs
+
+Required properties:
+- compatible: Should contain "cirrus,ep7209-mctrl-gpio".
+- gpio-controller: Marks the device node as a gpio controller.
+- #gpio-cells: Should be two. The first cell is the pin number and
+ the second cell is used to specify the gpio polarity:
+ 0 = Active high,
+ 1 = Active low.
+
+Example:
+ sysgpio: sysgpio {
+ compatible = "cirrus,ep7312-mctrl-gpio",
+ "cirrus,ep7209-mctrl-gpio";
+ gpio-controller;
+ #gpio-cells = <2>;
+ };
diff --git a/Documentation/devicetree/bindings/gpio/delta,tn48m-gpio.yaml b/Documentation/devicetree/bindings/gpio/delta,tn48m-gpio.yaml
new file mode 100644
index 000000000..e3e668a12
--- /dev/null
+++ b/Documentation/devicetree/bindings/gpio/delta,tn48m-gpio.yaml
@@ -0,0 +1,39 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/gpio/delta,tn48m-gpio.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Delta Networks TN48M CPLD GPIO controller
+
+maintainers:
+ - Robert Marko <robert.marko@sartura.hr>
+
+description: |
+ This module is part of the Delta TN48M multi-function device. For more
+ details see ../mfd/delta,tn48m-cpld.yaml.
+
+ Delta TN48M has an onboard Lattice CPLD that is used as an GPIO expander.
+ It provides 12 pins in total, they are input-only or ouput-only type.
+
+properties:
+ compatible:
+ enum:
+ - delta,tn48m-gpo
+ - delta,tn48m-gpi
+
+ reg:
+ maxItems: 1
+
+ "#gpio-cells":
+ const: 2
+
+ gpio-controller: true
+
+required:
+ - compatible
+ - reg
+ - "#gpio-cells"
+ - gpio-controller
+
+additionalProperties: false
diff --git a/Documentation/devicetree/bindings/gpio/fairchild,74hc595.yaml b/Documentation/devicetree/bindings/gpio/fairchild,74hc595.yaml
new file mode 100644
index 000000000..c0ad70e66
--- /dev/null
+++ b/Documentation/devicetree/bindings/gpio/fairchild,74hc595.yaml
@@ -0,0 +1,79 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/gpio/fairchild,74hc595.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Generic 8-bit shift register
+
+maintainers:
+ - Maxime Ripard <mripard@kernel.org>
+
+properties:
+ compatible:
+ enum:
+ - fairchild,74hc595
+ - nxp,74lvc594
+
+ reg:
+ maxItems: 1
+
+ gpio-controller: true
+
+ '#gpio-cells':
+ description:
+ The second cell is only used to specify the GPIO polarity.
+ const: 2
+
+ registers-number:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: Number of daisy-chained shift registers
+
+ enable-gpios:
+ description: GPIO connected to the OE (Output Enable) pin.
+ maxItems: 1
+
+patternProperties:
+ "^(hog-[0-9]+|.+-hog(-[0-9]+)?)$":
+ type: object
+
+ properties:
+ gpio-hog: true
+ gpios: true
+ output-high: true
+ output-low: true
+ line-name: true
+
+ required:
+ - gpio-hog
+ - gpios
+
+ additionalProperties: false
+
+required:
+ - compatible
+ - reg
+ - gpio-controller
+ - '#gpio-cells'
+ - registers-number
+
+allOf:
+ - $ref: /schemas/spi/spi-peripheral-props.yaml#
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ spi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ gpio5: gpio5@0 {
+ compatible = "fairchild,74hc595";
+ reg = <0>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ registers-number = <4>;
+ spi-max-frequency = <100000>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/gpio/faraday,ftgpio010.yaml b/Documentation/devicetree/bindings/gpio/faraday,ftgpio010.yaml
new file mode 100644
index 000000000..640da5b9b
--- /dev/null
+++ b/Documentation/devicetree/bindings/gpio/faraday,ftgpio010.yaml
@@ -0,0 +1,65 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/gpio/faraday,ftgpio010.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Faraday Technology FTGPIO010 GPIO Controller
+
+maintainers:
+ - Linus Walleij <linus.walleij@linaro.org>
+
+properties:
+ compatible:
+ oneOf:
+ - items:
+ - const: cortina,gemini-gpio
+ - const: faraday,ftgpio010
+ - items:
+ - const: moxa,moxart-gpio
+ - const: faraday,ftgpio010
+ - const: faraday,ftgpio010
+
+ reg:
+ maxItems: 1
+
+ resets:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+ description: Should contain the interrupt line for the GPIO block
+
+ gpio-controller: true
+ "#gpio-cells":
+ const: 2
+
+ interrupt-controller: true
+ "#interrupt-cells":
+ const: 2
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - "#gpio-cells"
+ - interrupt-controller
+ - "#interrupt-cells"
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+ gpio@4d000000 {
+ compatible = "cortina,gemini-gpio", "faraday,ftgpio010";
+ reg = <0x4d000000 0x100>;
+ interrupts = <22 IRQ_TYPE_LEVEL_HIGH>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
diff --git a/Documentation/devicetree/bindings/gpio/fcs,fxl6408.yaml b/Documentation/devicetree/bindings/gpio/fcs,fxl6408.yaml
new file mode 100644
index 000000000..65b6970e4
--- /dev/null
+++ b/Documentation/devicetree/bindings/gpio/fcs,fxl6408.yaml
@@ -0,0 +1,58 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/gpio/fcs,fxl6408.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Fairchild FXL6408 I2C GPIO Expander
+
+maintainers:
+ - Emanuele Ghidoli <emanuele.ghidoli@toradex.com>
+
+properties:
+ compatible:
+ enum:
+ - fcs,fxl6408
+
+ reg:
+ maxItems: 1
+
+ "#gpio-cells":
+ const: 2
+
+ gpio-controller: true
+
+ gpio-line-names:
+ minItems: 1
+ maxItems: 8
+
+patternProperties:
+ "^(hog-[0-9]+|.+-hog(-[0-9]+)?)$":
+ required:
+ - gpio-hog
+
+required:
+ - compatible
+ - reg
+ - gpio-controller
+ - "#gpio-cells"
+
+additionalProperties: false
+
+examples:
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ gpio_expander_43: gpio-expander@43 {
+ compatible = "fcs,fxl6408";
+ reg = <0x43>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ gpio-line-names = "Wi-Fi_W_DISABLE", "Wi-Fi_WKUP_WLAN",
+ "PWR_EN_+V3.3_WiFi_N", "PCIe_REF_CLK_EN",
+ "USB_RESET_N", "USB_BYPASS_N", "Wi-Fi_PDn",
+ "Wi-Fi_WKUP_BT";
+ };
+ };
diff --git a/Documentation/devicetree/bindings/gpio/fsl,imx8qxp-sc-gpio.yaml b/Documentation/devicetree/bindings/gpio/fsl,imx8qxp-sc-gpio.yaml
new file mode 100644
index 000000000..b7b322209
--- /dev/null
+++ b/Documentation/devicetree/bindings/gpio/fsl,imx8qxp-sc-gpio.yaml
@@ -0,0 +1,39 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/gpio/fsl,imx8qxp-sc-gpio.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: GPIO driver over IMX SCU firmware API
+
+maintainers:
+ - Shenwei Wang <shenwei.wang@nxp.com>
+
+description: |
+ This module provides the standard interface to control the
+ resource pins in SCU domain on i.MX8 platforms.
+
+properties:
+ compatible:
+ enum:
+ - fsl,imx8qxp-sc-gpio
+
+ "#gpio-cells":
+ const: 2
+
+ gpio-controller: true
+
+required:
+ - compatible
+ - "#gpio-cells"
+ - gpio-controller
+
+additionalProperties: false
+
+examples:
+ - |
+ gpio0: gpio {
+ compatible = "fsl,imx8qxp-sc-gpio";
+ gpio-controller;
+ #gpio-cells = <2>;
+ };
diff --git a/Documentation/devicetree/bindings/gpio/fsl-imx-gpio.yaml b/Documentation/devicetree/bindings/gpio/fsl-imx-gpio.yaml
new file mode 100644
index 000000000..d0ca2af89
--- /dev/null
+++ b/Documentation/devicetree/bindings/gpio/fsl-imx-gpio.yaml
@@ -0,0 +1,115 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/gpio/fsl-imx-gpio.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Freescale i.MX/MXC GPIO controller
+
+maintainers:
+ - Anson Huang <Anson.Huang@nxp.com>
+
+properties:
+ compatible:
+ oneOf:
+ - enum:
+ - fsl,imx1-gpio
+ - fsl,imx21-gpio
+ - fsl,imx31-gpio
+ - fsl,imx35-gpio
+ - fsl,imx7d-gpio
+ - items:
+ - const: fsl,imx35-gpio
+ - const: fsl,imx31-gpio
+ - items:
+ - enum:
+ - fsl,imx50-gpio
+ - fsl,imx51-gpio
+ - fsl,imx53-gpio
+ - fsl,imx6q-gpio
+ - fsl,imx6sl-gpio
+ - fsl,imx6sll-gpio
+ - fsl,imx6sx-gpio
+ - fsl,imx6ul-gpio
+ - fsl,imx7d-gpio
+ - fsl,imx8dxl-gpio
+ - fsl,imx8mm-gpio
+ - fsl,imx8mn-gpio
+ - fsl,imx8mp-gpio
+ - fsl,imx8mq-gpio
+ - fsl,imx8qm-gpio
+ - fsl,imx8qxp-gpio
+ - fsl,imxrt1050-gpio
+ - fsl,imxrt1170-gpio
+ - const: fsl,imx35-gpio
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ description: |
+ Should be the port interrupt shared by all 32 pins, if one number.
+ If two numbers, the first one is the interrupt shared by low 16 pins
+ and the second one is for high 16 pins.
+ minItems: 1
+ maxItems: 2
+
+ interrupt-controller: true
+
+ "#interrupt-cells":
+ const: 2
+
+ clocks:
+ maxItems: 1
+
+ "#gpio-cells":
+ const: 2
+
+ gpio-controller: true
+ gpio-line-names: true
+ gpio-ranges: true
+
+ power-domains:
+ maxItems: 1
+
+patternProperties:
+ "^(hog-[0-9]+|.+-hog(-[0-9]+)?)$":
+ type: object
+ properties:
+ gpio-hog: true
+ gpios: true
+ input: true
+ output-high: true
+ output-low: true
+ line-name: true
+
+ required:
+ - gpio-hog
+ - gpios
+
+ additionalProperties: false
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - interrupt-controller
+ - "#interrupt-cells"
+ - "#gpio-cells"
+ - gpio-controller
+
+additionalProperties: false
+
+examples:
+ - |
+ gpio0: gpio@73f84000 {
+ compatible = "fsl,imx35-gpio";
+ reg = <0x73f84000 0x4000>;
+ interrupts = <50 51>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/gpio/fujitsu,mb86s70-gpio.yaml b/Documentation/devicetree/bindings/gpio/fujitsu,mb86s70-gpio.yaml
new file mode 100644
index 000000000..d18d95285
--- /dev/null
+++ b/Documentation/devicetree/bindings/gpio/fujitsu,mb86s70-gpio.yaml
@@ -0,0 +1,50 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/gpio/fujitsu,mb86s70-gpio.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Fujitsu MB86S7x GPIO Controller
+
+maintainers:
+ - Jassi Brar <jaswinder.singh@linaro.org>
+
+properties:
+ compatible:
+ oneOf:
+ - items:
+ - const: socionext,synquacer-gpio
+ - const: fujitsu,mb86s70-gpio
+ - const: fujitsu,mb86s70-gpio
+
+ reg:
+ maxItems: 1
+
+ '#gpio-cells':
+ const: 2
+
+ gpio-controller: true
+ gpio-line-names: true
+
+ clocks:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - '#gpio-cells'
+ - gpio-controller
+ - clocks
+
+additionalProperties: false
+
+examples:
+ - |
+ gpio@31000000 {
+ compatible = "fujitsu,mb86s70-gpio";
+ reg = <0x31000000 0x10000>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ clocks = <&clk 0 2 1>;
+ };
+...
diff --git a/Documentation/devicetree/bindings/gpio/gateworks,pld-gpio.txt b/Documentation/devicetree/bindings/gpio/gateworks,pld-gpio.txt
new file mode 100644
index 000000000..6e81f8b75
--- /dev/null
+++ b/Documentation/devicetree/bindings/gpio/gateworks,pld-gpio.txt
@@ -0,0 +1,20 @@
+Gateworks PLD GPIO controller bindings
+
+The GPIO controller should be a child node on an I2C bus,
+see: i2c/i2c.txt for details.
+
+Required properties:
+- compatible: Should be "gateworks,pld-gpio"
+- reg: I2C slave address
+- gpio-controller: Marks the device node as a GPIO controller.
+- #gpio-cells: Should be <2>. The first cell is the gpio number and
+ the second cell is used to specify optional parameters.
+
+Example:
+
+pld@56 {
+ compatible = "gateworks,pld-gpio";
+ reg = <0x56>;
+ gpio-controller;
+ #gpio-cells = <2>;
+};
diff --git a/Documentation/devicetree/bindings/gpio/gpio-74xx-mmio.txt b/Documentation/devicetree/bindings/gpio/gpio-74xx-mmio.txt
new file mode 100644
index 000000000..7bb1a9d60
--- /dev/null
+++ b/Documentation/devicetree/bindings/gpio/gpio-74xx-mmio.txt
@@ -0,0 +1,30 @@
+* 74XX MMIO GPIO driver
+
+Required properties:
+- compatible: Should contain one of the following:
+ "ti,741g125": for 741G125 (1-bit Input),
+ "ti,741g174": for 741G74 (1-bit Output),
+ "ti,742g125": for 742G125 (2-bit Input),
+ "ti,7474" : for 7474 (2-bit Output),
+ "ti,74125" : for 74125 (4-bit Input),
+ "ti,74175" : for 74175 (4-bit Output),
+ "ti,74365" : for 74365 (6-bit Input),
+ "ti,74174" : for 74174 (6-bit Output),
+ "ti,74244" : for 74244 (8-bit Input),
+ "ti,74273" : for 74273 (8-bit Output),
+ "ti,741624" : for 741624 (16-bit Input),
+ "ti,7416374": for 7416374 (16-bit Output).
+- reg: Physical base address and length where IC resides.
+- gpio-controller: Marks the device node as a gpio controller.
+- #gpio-cells: Should be two. The first cell is the pin number and
+ the second cell is used to specify the GPIO polarity:
+ 0 = Active High,
+ 1 = Active Low.
+
+Example:
+ ctrl: gpio@30008004 {
+ compatible = "ti,74174";
+ reg = <0x30008004 0x1>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ };
diff --git a/Documentation/devicetree/bindings/gpio/gpio-adnp.txt b/Documentation/devicetree/bindings/gpio/gpio-adnp.txt
new file mode 100644
index 000000000..a28902a65
--- /dev/null
+++ b/Documentation/devicetree/bindings/gpio/gpio-adnp.txt
@@ -0,0 +1,33 @@
+Avionic Design N-bit GPIO expander bindings
+
+Required properties:
+- compatible: should be "ad,gpio-adnp"
+- reg: The I2C slave address for this device.
+- interrupts: Interrupt specifier for the controllers interrupt.
+- #gpio-cells: Should be 2. The first cell is the GPIO number and the
+ second cell is used to specify optional parameters:
+ - bit 0: polarity (0: normal, 1: inverted)
+- gpio-controller: Marks the device as a GPIO controller
+- nr-gpios: The number of pins supported by the controller.
+
+The GPIO expander can optionally be used as an interrupt controller, in
+which case it uses the default two cell specifier as described in
+Documentation/devicetree/bindings/interrupt-controller/interrupts.txt.
+
+Example:
+
+ gpioext: gpio-controller@41 {
+ compatible = "ad,gpio-adnp";
+ reg = <0x41>;
+
+ interrupt-parent = <&gpio>;
+ interrupts = <160 1>;
+
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ interrupt-controller;
+ #interrupt-cells = <2>;
+
+ nr-gpios = <64>;
+ };
diff --git a/Documentation/devicetree/bindings/gpio/gpio-altera.txt b/Documentation/devicetree/bindings/gpio/gpio-altera.txt
new file mode 100644
index 000000000..2a80e272c
--- /dev/null
+++ b/Documentation/devicetree/bindings/gpio/gpio-altera.txt
@@ -0,0 +1,44 @@
+Altera GPIO controller bindings
+
+Required properties:
+- compatible:
+ - "altr,pio-1.0"
+- reg: Physical base address and length of the controller's registers.
+- #gpio-cells : Should be 2
+ - The first cell is the gpio offset number.
+ - The second cell is reserved and is currently unused.
+- gpio-controller : Marks the device node as a GPIO controller.
+- interrupt-controller: Mark the device node as an interrupt controller
+- #interrupt-cells : Should be 2. The interrupt type is fixed in the hardware.
+ - The first cell is the GPIO offset number within the GPIO controller.
+ - The second cell is the interrupt trigger type and level flags.
+- interrupts: Specify the interrupt.
+- altr,interrupt-type: Specifies the interrupt trigger type the GPIO
+ hardware is synthesized. This field is required if the Altera GPIO controller
+ used has IRQ enabled as the interrupt type is not software controlled,
+ but hardware synthesized. Required if GPIO is used as an interrupt
+ controller. The value is defined in <dt-bindings/interrupt-controller/irq.h>
+ Only the following flags are supported:
+ IRQ_TYPE_EDGE_RISING
+ IRQ_TYPE_EDGE_FALLING
+ IRQ_TYPE_EDGE_BOTH
+ IRQ_TYPE_LEVEL_HIGH
+
+Optional properties:
+- altr,ngpio: Width of the GPIO bank. This defines how many pins the
+ GPIO device has. Ranges between 1-32. Optional and defaults to 32 if not
+ specified.
+
+Example:
+
+gpio_altr: gpio@ff200000 {
+ compatible = "altr,pio-1.0";
+ reg = <0xff200000 0x10>;
+ interrupts = <0 45 4>;
+ altr,ngpio = <32>;
+ altr,interrupt-type = <IRQ_TYPE_EDGE_RISING>;
+ #gpio-cells = <2>;
+ gpio-controller;
+ #interrupt-cells = <2>;
+ interrupt-controller;
+};
diff --git a/Documentation/devicetree/bindings/gpio/gpio-aspeed.txt b/Documentation/devicetree/bindings/gpio/gpio-aspeed.txt
new file mode 100644
index 000000000..b2033fc3a
--- /dev/null
+++ b/Documentation/devicetree/bindings/gpio/gpio-aspeed.txt
@@ -0,0 +1,39 @@
+Aspeed GPIO controller Device Tree Bindings
+-------------------------------------------
+
+Required properties:
+- compatible : Either "aspeed,ast2400-gpio", "aspeed,ast2500-gpio",
+ or "aspeed,ast2600-gpio".
+
+- #gpio-cells : Should be two
+ - First cell is the GPIO line number
+ - Second cell is used to specify optional
+ parameters (unused)
+
+- reg : Address and length of the register set for the device
+- gpio-controller : Marks the device node as a GPIO controller.
+- interrupts : Interrupt specifier (see interrupt bindings for
+ details)
+- interrupt-controller : Mark the GPIO controller as an interrupt-controller
+
+Optional properties:
+
+- clocks : A phandle to the clock to use for debounce timings
+- ngpios : Number of GPIOs controlled by this controller. Should be set
+ when there are multiple GPIO controllers on a SoC (ast2600).
+
+The gpio and interrupt properties are further described in their respective
+bindings documentation:
+
+- Documentation/devicetree/bindings/gpio/gpio.txt
+- Documentation/devicetree/bindings/interrupt-controller/interrupts.txt
+
+ Example:
+ gpio@1e780000 {
+ #gpio-cells = <2>;
+ compatible = "aspeed,ast2400-gpio";
+ gpio-controller;
+ interrupts = <20>;
+ reg = <0x1e780000 0x1000>;
+ interrupt-controller;
+ };
diff --git a/Documentation/devicetree/bindings/gpio/gpio-ath79.txt b/Documentation/devicetree/bindings/gpio/gpio-ath79.txt
new file mode 100644
index 000000000..cf71f3ec9
--- /dev/null
+++ b/Documentation/devicetree/bindings/gpio/gpio-ath79.txt
@@ -0,0 +1,37 @@
+Binding for Qualcomm Atheros AR7xxx/AR9xxx GPIO controller
+
+Required properties:
+- compatible: has to be "qca,<soctype>-gpio" and one of the following
+ fallbacks:
+ - "qca,ar7100-gpio"
+ - "qca,ar9340-gpio"
+- reg: Base address and size of the controllers memory area
+- gpio-controller : Marks the device node as a GPIO controller.
+- #gpio-cells : Should be two. The first cell is the pin number and the
+ second cell is used to specify optional parameters.
+- ngpios: Should be set to the number of GPIOs available on the SoC.
+
+Optional properties:
+- interrupts: Interrupt specifier for the controllers interrupt.
+- interrupt-controller : Identifies the node as an interrupt controller
+- #interrupt-cells : Specifies the number of cells needed to encode interrupt
+ source, should be 2
+
+Please refer to interrupts.txt in this directory for details of the common
+Interrupt Controllers bindings used by client devices.
+
+Example:
+
+ gpio@18040000 {
+ compatible = "qca,ar9132-gpio", "qca,ar7100-gpio";
+ reg = <0x18040000 0x30>;
+ interrupts = <2>;
+
+ ngpios = <22>;
+
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
diff --git a/Documentation/devicetree/bindings/gpio/gpio-clps711x.txt b/Documentation/devicetree/bindings/gpio/gpio-clps711x.txt
new file mode 100644
index 000000000..0a304ad29
--- /dev/null
+++ b/Documentation/devicetree/bindings/gpio/gpio-clps711x.txt
@@ -0,0 +1,28 @@
+Cirrus Logic CLPS711X GPIO controller
+
+Required properties:
+- compatible: Should be "cirrus,ep7209-gpio"
+- reg: Physical base GPIO controller registers location and length.
+ There should be two registers, first is DATA register, the second
+ is DIRECTION.
+- gpio-controller: Marks the device node as a gpio controller.
+- #gpio-cells: Should be two. The first cell is the pin number and
+ the second cell is used to specify the gpio polarity:
+ 0 = active high
+ 1 = active low
+
+Note: Each GPIO port should have an alias correctly numbered in "aliases"
+node.
+
+Example:
+
+aliases {
+ gpio0 = &porta;
+};
+
+porta: gpio@80000000 {
+ compatible = "cirrus,ep7312-gpio","cirrus,ep7209-gpio";
+ reg = <0x80000000 0x1>, <0x80000040 0x1>;
+ gpio-controller;
+ #gpio-cells = <2>;
+};
diff --git a/Documentation/devicetree/bindings/gpio/gpio-consumer-common.yaml b/Documentation/devicetree/bindings/gpio/gpio-consumer-common.yaml
new file mode 100644
index 000000000..40d0be31e
--- /dev/null
+++ b/Documentation/devicetree/bindings/gpio/gpio-consumer-common.yaml
@@ -0,0 +1,64 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/gpio/gpio-consumer-common.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Common GPIO lines
+
+maintainers:
+ - Bartosz Golaszewski <brgl@bgdev.pl>
+ - Linus Walleij <linus.walleij@linaro.org>
+
+description:
+ Pay attention to using proper GPIO flag (e.g. GPIO_ACTIVE_LOW) for the GPIOs
+ using inverted signal (e.g. RESETN).
+
+select: true
+
+properties:
+ enable-gpios:
+ maxItems: 1
+ description:
+ GPIO connected to the enable control pin.
+
+ reset-gpios:
+ description:
+ GPIO (or GPIOs for power sequence) connected to the device reset pin
+ (e.g. RESET or RESETN).
+
+ powerdown-gpios:
+ maxItems: 1
+ description:
+ GPIO connected to the power down pin (hardware power down or power cut,
+ e.g. PD or PWDN).
+
+ pwdn-gpios:
+ maxItems: 1
+ description: Use powerdown-gpios
+ deprecated: true
+
+ wakeup-gpios:
+ maxItems: 1
+ description:
+ GPIO connected to the pin waking up the device from suspend or other
+ power-saving modes.
+
+allOf:
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - mmc-pwrseq-simple
+ then:
+ properties:
+ reset-gpios:
+ minItems: 1
+ maxItems: 32
+ else:
+ properties:
+ reset-gpios:
+ maxItems: 1
+
+additionalProperties: true
diff --git a/Documentation/devicetree/bindings/gpio/gpio-davinci.yaml b/Documentation/devicetree/bindings/gpio/gpio-davinci.yaml
new file mode 100644
index 000000000..10e56cf30
--- /dev/null
+++ b/Documentation/devicetree/bindings/gpio/gpio-davinci.yaml
@@ -0,0 +1,185 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/gpio/gpio-davinci.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: GPIO controller for Davinci and keystone devices
+
+maintainers:
+ - Keerthy <j-keerthy@ti.com>
+
+properties:
+ compatible:
+ oneOf:
+ - items:
+ - enum:
+ - ti,k2g-gpio
+ - ti,am654-gpio
+ - ti,j721e-gpio
+ - ti,am64-gpio
+ - const: ti,keystone-gpio
+
+ - items:
+ - enum:
+ - ti,dm6441-gpio
+ - ti,keystone-gpio
+
+ reg:
+ maxItems: 1
+
+ gpio-controller: true
+
+ gpio-ranges: true
+
+ gpio-line-names:
+ description: strings describing the names of each gpio line.
+ minItems: 1
+ maxItems: 144
+
+ "#gpio-cells":
+ const: 2
+ description:
+ first cell is the pin number and second cell is used to specify optional parameters (unused).
+
+ interrupts:
+ description:
+ The interrupts are specified as per the interrupt parent. Only banked
+ or unbanked IRQs are supported at a time. If the interrupts are
+ banked then provide list of interrupts corresponding to each bank, else
+ provide the list of interrupts for each gpio.
+ minItems: 1
+ maxItems: 100
+
+ ti,ngpio:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: The number of GPIO pins supported consecutively.
+ minimum: 1
+
+ ti,davinci-gpio-unbanked:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: The number of GPIOs that have an individual interrupt line to processor.
+ minimum: 0
+
+ clocks:
+ maxItems: 1
+
+ clock-names:
+ const: gpio
+
+ interrupt-controller: true
+
+ power-domains:
+ maxItems: 1
+
+ "#interrupt-cells":
+ const: 2
+
+patternProperties:
+ "^(.+-hog(-[0-9]+)?)$":
+ type: object
+
+ required:
+ - gpio-hog
+
+required:
+ - compatible
+ - reg
+ - gpio-controller
+ - "#gpio-cells"
+ - interrupts
+ - ti,ngpio
+ - ti,davinci-gpio-unbanked
+ - clocks
+ - clock-names
+
+additionalProperties: false
+
+examples:
+ - |
+ #include<dt-bindings/interrupt-controller/arm-gic.h>
+
+ gpio0: gpio@2603000 {
+ compatible = "ti,k2g-gpio", "ti,keystone-gpio";
+ reg = <0x02603000 0x100>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupts = <GIC_SPI 432 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 433 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 434 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 435 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 436 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 437 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 438 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 439 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 440 IRQ_TYPE_EDGE_RISING>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ ti,ngpio = <144>;
+ ti,davinci-gpio-unbanked = <0>;
+ clocks = <&k2g_clks 0x001b 0x0>;
+ clock-names = "gpio";
+ };
+
+ - |
+ #include<dt-bindings/interrupt-controller/arm-gic.h>
+
+ gpio1: gpio@260bf00 {
+ compatible = "ti,keystone-gpio";
+ reg = <0x0260bf00 0x100>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ /* HW Interrupts mapped to GPIO pins */
+ interrupts = <GIC_SPI 120 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 121 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 122 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 123 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 124 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 125 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 126 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 127 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 128 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 129 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 130 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 131 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 132 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 133 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 134 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 135 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 136 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 137 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 138 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 139 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 140 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 141 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 142 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 143 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 144 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 145 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 146 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 147 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 148 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 149 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 150 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 151 IRQ_TYPE_EDGE_RISING>;
+ clocks = <&clkgpio>;
+ clock-names = "gpio";
+ ti,ngpio = <32>;
+ ti,davinci-gpio-unbanked = <32>;
+ };
+
+ - |
+ wkup_gpio0: gpio0@42110000 {
+ compatible = "ti,am654-gpio", "ti,keystone-gpio";
+ reg = <0x42110000 0x100>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-parent = <&intr_wkup_gpio>;
+ interrupts = <60>, <61>, <62>, <63>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ ti,ngpio = <56>;
+ ti,davinci-gpio-unbanked = <0>;
+ clocks = <&k3_clks 59 0>;
+ clock-names = "gpio";
+ };
diff --git a/Documentation/devicetree/bindings/gpio/gpio-delay.yaml b/Documentation/devicetree/bindings/gpio/gpio-delay.yaml
new file mode 100644
index 000000000..1cebc4058
--- /dev/null
+++ b/Documentation/devicetree/bindings/gpio/gpio-delay.yaml
@@ -0,0 +1,79 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/gpio/gpio-delay.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: GPIO delay controller
+
+maintainers:
+ - Alexander Stein <linux@ew.tq-group.com>
+
+description: |
+ This binding describes an electrical setup where setting an GPIO output
+ is delayed by some external setup, e.g. RC circuit.
+
+ +----------+ +-----------+
+ | | VCC_B | |
+ | | | | |
+ | | VCC_A _ | |
+ | GPIO | | | R | Consumer |
+ |controller| ___ |_| | |
+ | | | | | | |
+ | [IOx|-------| |--+-----|-----+ |
+ | | |___| | | input |
+ | | | | |
+ +----------+ --- C +-----------+
+ ---
+ |
+ -
+ GND
+
+ If the input on the consumer is controlled by an open-drain signal
+ attached to an RC circuit the ramp-up delay is not under control
+ of the GPIO controller.
+
+properties:
+ compatible:
+ const: gpio-delay
+
+ "#gpio-cells":
+ description: |
+ Specifies the pin, ramp-up and ramp-down delays. The
+ delays are specified in microseconds.
+ const: 3
+
+ gpios:
+ description: Array of GPIOs which output signal change is delayed
+ minItems: 1
+ maxItems: 32
+
+ gpio-controller: true
+
+ gpio-line-names:
+ minItems: 1
+ maxItems: 32
+
+required:
+ - compatible
+ - "#gpio-cells"
+ - gpio-controller
+ - gpios
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+
+ enable_delay: enable-delay {
+ compatible = "gpio-delay";
+ #gpio-cells = <3>;
+ gpio-controller;
+ gpios = <&gpio0 3 GPIO_ACTIVE_LOW>,
+ <&gpio3 1 GPIO_ACTIVE_HIGH>;
+ };
+
+ consumer {
+ enable-gpios = <&enable_delay 0 130000 30000>;
+ };
diff --git a/Documentation/devicetree/bindings/gpio/gpio-dsp-keystone.txt b/Documentation/devicetree/bindings/gpio/gpio-dsp-keystone.txt
new file mode 100644
index 000000000..0423699d7
--- /dev/null
+++ b/Documentation/devicetree/bindings/gpio/gpio-dsp-keystone.txt
@@ -0,0 +1,39 @@
+Keystone 2 DSP GPIO controller bindings
+
+HOST OS userland running on ARM can send interrupts to DSP cores using
+the DSP GPIO controller IP. It provides 28 IRQ signals per each DSP core.
+This is one of the component used by the IPC mechanism used on Keystone SOCs.
+
+For example TCI6638K2K SoC has 8 DSP GPIO controllers:
+ - 8 for C66x CorePacx CPUs 0-7
+
+Keystone 2 DSP GPIO controller has specific features:
+- each GPIO can be configured only as output pin;
+- setting GPIO value to 1 causes IRQ generation on target DSP core;
+- reading pin value returns 0 - if IRQ was handled or 1 - IRQ is still
+ pending.
+
+Required Properties:
+- compatible: should be "ti,keystone-dsp-gpio"
+- ti,syscon-dev: phandle/offset pair. The phandle to syscon used to
+ access device state control registers and the offset of device's specific
+ registers within device state control registers range.
+- gpio-controller: Marks the device node as a gpio controller.
+- #gpio-cells: Should be 2.
+
+Please refer to gpio.txt in this directory for details of the common GPIO
+bindings used by client devices.
+
+Example:
+ dspgpio0: keystone_dsp_gpio@2620240 {
+ compatible = "ti,keystone-dsp-gpio";
+ ti,syscon-dev = <&devctrl 0x240>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ };
+
+ dsp0: dsp0 {
+ compatible = "linux,rproc-user";
+ ...
+ kick-gpio = <&dspgpio0 27>;
+ };
diff --git a/Documentation/devicetree/bindings/gpio/gpio-ep9301.yaml b/Documentation/devicetree/bindings/gpio/gpio-ep9301.yaml
new file mode 100644
index 000000000..daadfb492
--- /dev/null
+++ b/Documentation/devicetree/bindings/gpio/gpio-ep9301.yaml
@@ -0,0 +1,154 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/gpio/gpio-ep9301.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: EP93xx GPIO controller
+
+maintainers:
+ - Linus Walleij <linus.walleij@linaro.org>
+ - Bartosz Golaszewski <brgl@bgdev.pl>
+ - Nikita Shubin <nikita.shubin@maquefel.me>
+
+properties:
+ compatible:
+ oneOf:
+ - const: cirrus,ep9301-gpio
+ - items:
+ - enum:
+ - cirrus,ep9302-gpio
+ - cirrus,ep9307-gpio
+ - cirrus,ep9312-gpio
+ - cirrus,ep9315-gpio
+ - const: cirrus,ep9301-gpio
+
+ reg:
+ minItems: 2
+ items:
+ - description: data register
+ - description: direction register
+ - description: interrupt registers base
+
+ reg-names:
+ minItems: 2
+ items:
+ - const: data
+ - const: dir
+ - const: intr
+
+ gpio-controller: true
+
+ gpio-ranges: true
+
+ "#gpio-cells":
+ const: 2
+
+ interrupt-controller: true
+
+ "#interrupt-cells":
+ const: 2
+
+ interrupts:
+ oneOf:
+ - maxItems: 1
+ - description: port F has dedicated irq line for each gpio line
+ maxItems: 8
+
+required:
+ - compatible
+ - reg
+ - gpio-controller
+ - "#gpio-cells"
+
+additionalProperties: false
+
+examples:
+ - |
+ gpio@80840000 {
+ compatible = "cirrus,ep9301-gpio";
+ reg = <0x80840000 0x04>,
+ <0x80840010 0x04>,
+ <0x80840090 0x1c>;
+ reg-names = "data", "dir", "intr";
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-controller;
+ interrupt-parent = <&vic1>;
+ interrupts = <27>;
+ };
+
+ gpio@80840004 {
+ compatible = "cirrus,ep9301-gpio";
+ reg = <0x80840004 0x04>,
+ <0x80840014 0x04>,
+ <0x808400ac 0x1c>;
+ reg-names = "data", "dir", "intr";
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-controller;
+ interrupt-parent = <&vic1>;
+ interrupts = <27>;
+ };
+
+ gpio@80840008 {
+ compatible = "cirrus,ep9301-gpio";
+ reg = <0x80840008 0x04>,
+ <0x80840018 0x04>;
+ reg-names = "data", "dir";
+ gpio-controller;
+ #gpio-cells = <2>;
+ };
+
+ gpio@8084000c {
+ compatible = "cirrus,ep9301-gpio";
+ reg = <0x8084000c 0x04>,
+ <0x8084001c 0x04>;
+ reg-names = "data", "dir";
+ gpio-controller;
+ #gpio-cells = <2>;
+ };
+
+ gpio@80840020 {
+ compatible = "cirrus,ep9301-gpio";
+ reg = <0x80840020 0x04>,
+ <0x80840024 0x04>;
+ reg-names = "data", "dir";
+ gpio-controller;
+ #gpio-cells = <2>;
+ };
+
+ gpio@80840030 {
+ compatible = "cirrus,ep9301-gpio";
+ reg = <0x80840030 0x04>,
+ <0x80840034 0x04>,
+ <0x8084004c 0x1c>;
+ reg-names = "data", "dir", "intr";
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-controller;
+ interrupts-extended = <&vic0 19>, <&vic0 20>,
+ <&vic0 21>, <&vic0 22>,
+ <&vic1 15>, <&vic1 16>,
+ <&vic1 17>, <&vic1 18>;
+ };
+
+ gpio@80840038 {
+ compatible = "cirrus,ep9301-gpio";
+ reg = <0x80840038 0x04>,
+ <0x8084003c 0x04>;
+ reg-names = "data", "dir";
+ gpio-controller;
+ #gpio-cells = <2>;
+ };
+
+ gpio@80840040 {
+ compatible = "cirrus,ep9301-gpio";
+ reg = <0x80840040 0x04>,
+ <0x80840044 0x04>;
+ reg-names = "data", "dir";
+ gpio-controller;
+ #gpio-cells = <2>;
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/gpio/gpio-exar.txt b/Documentation/devicetree/bindings/gpio/gpio-exar.txt
new file mode 100644
index 000000000..4540d6182
--- /dev/null
+++ b/Documentation/devicetree/bindings/gpio/gpio-exar.txt
@@ -0,0 +1,5 @@
+Exportable MPIO interface of Exar UART chips
+
+Required properties of the device:
+ - exar,first-pin: first exportable pins (0..15)
+ - ngpios: number of exportable pins (1..16)
diff --git a/Documentation/devicetree/bindings/gpio/gpio-grgpio.txt b/Documentation/devicetree/bindings/gpio/gpio-grgpio.txt
new file mode 100644
index 000000000..e46659810
--- /dev/null
+++ b/Documentation/devicetree/bindings/gpio/gpio-grgpio.txt
@@ -0,0 +1,26 @@
+Aeroflex Gaisler GRGPIO General Purpose I/O cores.
+
+The GRGPIO GPIO core is available in the GRLIB VHDL IP core library.
+
+Note: In the ordinary environment for the GRGPIO core, a Leon SPARC system,
+these properties are built from information in the AMBA plug&play.
+
+Required properties:
+
+- name : Should be "GAISLER_GPIO" or "01_01a"
+
+- reg : Address and length of the register set for the device
+
+- interrupts : Interrupt numbers for this device
+
+Optional properties:
+
+- nbits : The number of gpio lines. If not present driver assumes 32 lines.
+
+- irqmap : An array with an index for each gpio line. An index is either a valid
+ index into the interrupts property array, or 0xffffffff that indicates
+ no irq for that line. Driver provides no interrupt support if not
+ present.
+
+For further information look in the documentation for the GLIB IP core library:
+http://www.gaisler.com/products/grlib/grip.pdf
diff --git a/Documentation/devicetree/bindings/gpio/gpio-latch.yaml b/Documentation/devicetree/bindings/gpio/gpio-latch.yaml
new file mode 100644
index 000000000..1ed82a2ce
--- /dev/null
+++ b/Documentation/devicetree/bindings/gpio/gpio-latch.yaml
@@ -0,0 +1,94 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/gpio/gpio-latch.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: GPIO latch controller
+
+maintainers:
+ - Sascha Hauer <s.hauer@pengutronix.de>
+
+description: |
+ This binding describes a GPIO multiplexer based on latches connected to
+ other GPIOs, like this:
+
+ CLK0 ----------------------. ,--------.
+ CLK1 -------------------. `--------|> #0 |
+ | | |
+ OUT0 ----------------+--|-----------|D0 Q0|-----|<
+ OUT1 --------------+-|--|-----------|D1 Q1|-----|<
+ OUT2 ------------+-|-|--|-----------|D2 Q2|-----|<
+ OUT3 ----------+-|-|-|--|-----------|D3 Q3|-----|<
+ OUT4 --------+-|-|-|-|--|-----------|D4 Q4|-----|<
+ OUT5 ------+-|-|-|-|-|--|-----------|D5 Q5|-----|<
+ OUT6 ----+-|-|-|-|-|-|--|-----------|D6 Q6|-----|<
+ OUT7 --+-|-|-|-|-|-|-|--|-----------|D7 Q7|-----|<
+ | | | | | | | | | `--------'
+ | | | | | | | | |
+ | | | | | | | | | ,--------.
+ | | | | | | | | `-----------|> #1 |
+ | | | | | | | | | |
+ | | | | | | | `--------------|D0 Q0|-----|<
+ | | | | | | `----------------|D1 Q1|-----|<
+ | | | | | `------------------|D2 Q2|-----|<
+ | | | | `--------------------|D3 Q3|-----|<
+ | | | `----------------------|D4 Q4|-----|<
+ | | `------------------------|D5 Q5|-----|<
+ | `--------------------------|D6 Q6|-----|<
+ `----------------------------|D7 Q7|-----|<
+ `--------'
+
+ The number of clk-gpios and latched-gpios is not fixed. The actual number
+ of number of latches and the number of inputs per latch is derived from
+ the number of GPIOs given in the corresponding device tree properties.
+
+properties:
+ compatible:
+ const: gpio-latch
+ "#gpio-cells":
+ const: 2
+
+ clk-gpios:
+ description: Array of GPIOs to be used to clock a latch
+
+ latched-gpios:
+ description: Array of GPIOs to be used as inputs per latch
+
+ setup-duration-ns:
+ description: Delay in nanoseconds to wait after the latch inputs have been
+ set up
+
+ clock-duration-ns:
+ description: Delay in nanoseconds to wait between clock output changes
+
+ gpio-controller: true
+
+ gpio-line-names: true
+
+required:
+ - compatible
+ - "#gpio-cells"
+ - gpio-controller
+ - clk-gpios
+ - latched-gpios
+
+additionalProperties: false
+
+examples:
+ - |
+ gpio-latch {
+ #gpio-cells = <2>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_di_do_leds>;
+ compatible = "gpio-latch";
+ gpio-controller;
+ setup-duration-ns = <100>;
+ clock-duration-ns = <100>;
+
+ clk-gpios = <&gpio3 7 0>, <&gpio3 8 0>;
+ latched-gpios = <&gpio3 21 0>, <&gpio3 22 0>,
+ <&gpio3 23 0>, <&gpio3 24 0>,
+ <&gpio3 25 0>, <&gpio3 26 0>,
+ <&gpio3 27 0>, <&gpio3 28 0>;
+ };
diff --git a/Documentation/devicetree/bindings/gpio/gpio-lp3943.txt b/Documentation/devicetree/bindings/gpio/gpio-lp3943.txt
new file mode 100644
index 000000000..80fcb7d70
--- /dev/null
+++ b/Documentation/devicetree/bindings/gpio/gpio-lp3943.txt
@@ -0,0 +1,37 @@
+TI/National Semiconductor LP3943 GPIO controller
+
+Required properties:
+ - compatible: "ti,lp3943-gpio"
+ - gpio-controller: Marks the device node as a GPIO controller.
+ - #gpio-cells: Should be 2. See gpio.txt in this directory for a
+ description of the cells format.
+
+Example:
+Simple LED controls with LP3943 GPIO controller
+
+&i2c4 {
+ lp3943@60 {
+ compatible = "ti,lp3943";
+ reg = <0x60>;
+
+ gpioex: gpio {
+ compatible = "ti,lp3943-gpio";
+ gpio-controller;
+ #gpio-cells = <2>;
+ };
+ };
+};
+
+leds {
+ compatible = "gpio-leds";
+ indicator1 {
+ label = "indi1";
+ gpios = <&gpioex 9 GPIO_ACTIVE_LOW>;
+ };
+
+ indicator2 {
+ label = "indi2";
+ gpios = <&gpioex 10 GPIO_ACTIVE_LOW>;
+ default-state = "off";
+ };
+};
diff --git a/Documentation/devicetree/bindings/gpio/gpio-max3191x.txt b/Documentation/devicetree/bindings/gpio/gpio-max3191x.txt
new file mode 100644
index 000000000..b3a6444b8
--- /dev/null
+++ b/Documentation/devicetree/bindings/gpio/gpio-max3191x.txt
@@ -0,0 +1,59 @@
+GPIO driver for Maxim MAX3191x industrial serializer
+
+Required properties:
+ - compatible: Must be one of:
+ "maxim,max31910"
+ "maxim,max31911"
+ "maxim,max31912"
+ "maxim,max31913"
+ "maxim,max31953"
+ "maxim,max31963"
+ - reg: Chip select number.
+ - gpio-controller: Marks the device node as a GPIO controller.
+ - #gpio-cells: Should be two. For consumer use see gpio.txt.
+
+Optional properties:
+ - #daisy-chained-devices:
+ Number of chips in the daisy-chain (default is 1).
+ - maxim,modesel-gpios: GPIO pins to configure modesel of each chip.
+ The number of GPIOs must equal "#daisy-chained-devices"
+ (if each chip is driven by a separate pin) or 1
+ (if all chips are wired to the same pin).
+ - maxim,fault-gpios: GPIO pins to read fault of each chip.
+ The number of GPIOs must equal "#daisy-chained-devices"
+ or 1.
+ - maxim,db0-gpios: GPIO pins to configure debounce of each chip.
+ The number of GPIOs must equal "#daisy-chained-devices"
+ or 1.
+ - maxim,db1-gpios: GPIO pins to configure debounce of each chip.
+ The number of GPIOs must equal "maxim,db0-gpios".
+ - maxim,modesel-8bit: Boolean whether the modesel pin of the chips is
+ pulled high (8-bit mode). Use this if the modesel pin
+ is hardwired and consequently "maxim,modesel-gpios"
+ cannot be specified. By default if neither this nor
+ "maxim,modesel-gpios" is given, the driver assumes
+ that modesel is pulled low (16-bit mode).
+ - maxim,ignore-undervoltage:
+ Boolean whether to ignore undervoltage alarms signaled
+ by the "maxim,fault-gpios" or by the status byte
+ (in 16-bit mode). Use this if the chips are powered
+ through 5VOUT instead of VCC24V, in which case they
+ will constantly signal undervoltage.
+
+For other required and optional properties of SPI slave nodes please refer to
+../spi/spi-bus.txt.
+
+Example:
+ gpio@0 {
+ compatible = "maxim,max31913";
+ reg = <0>;
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ maxim,modesel-gpios = <&gpio2 23>;
+ maxim,fault-gpios = <&gpio2 24 GPIO_ACTIVE_LOW>;
+ maxim,db0-gpios = <&gpio2 25>;
+ maxim,db1-gpios = <&gpio2 26>;
+
+ spi-max-frequency = <25000000>;
+ };
diff --git a/Documentation/devicetree/bindings/gpio/gpio-max77620.txt b/Documentation/devicetree/bindings/gpio/gpio-max77620.txt
new file mode 100644
index 000000000..410e716fd
--- /dev/null
+++ b/Documentation/devicetree/bindings/gpio/gpio-max77620.txt
@@ -0,0 +1,25 @@
+GPIO driver for MAX77620 Power management IC from Maxim Semiconductor.
+
+Device has 8 GPIO pins which can be configured as GPIO as well as the
+special IO functions.
+
+Required properties:
+-------------------
+- gpio-controller : Marks the device node as a gpio controller.
+- #gpio-cells : Should be two. The first cell is the pin number and
+ the second cell is used to specify the gpio polarity:
+ 0 = active high
+ 1 = active low
+For more details, please refer generic GPIO DT binding document
+<devicetree/bindings/gpio/gpio.txt>.
+
+Example:
+--------
+#include <dt-bindings/mfd/max77620.h>
+...
+max77620@3c {
+ compatible = "maxim,max77620";
+
+ gpio-controller;
+ #gpio-cells = <2>;
+};
diff --git a/Documentation/devicetree/bindings/gpio/gpio-mm-lantiq.txt b/Documentation/devicetree/bindings/gpio/gpio-mm-lantiq.txt
new file mode 100644
index 000000000..f93d51478
--- /dev/null
+++ b/Documentation/devicetree/bindings/gpio/gpio-mm-lantiq.txt
@@ -0,0 +1,38 @@
+Lantiq SoC External Bus memory mapped GPIO controller
+
+By attaching hardware latches to the EBU it is possible to create output
+only gpios. This driver configures a special memory address, which when
+written to outputs 16 bit to the latches.
+
+The node describing the memory mapped GPIOs needs to be a child of the node
+describing the "lantiq,localbus".
+
+Required properties:
+- compatible : Should be "lantiq,gpio-mm-lantiq"
+- reg : Address and length of the register set for the device
+- #gpio-cells : Should be two. The first cell is the pin number and
+ the second cell is used to specify optional parameters (currently
+ unused).
+- gpio-controller : Marks the device node as a gpio controller.
+
+Optional properties:
+- lantiq,shadow : The default value that we shall assume as already set on the
+ shift register cascade.
+
+Example:
+
+localbus@0 {
+ #address-cells = <2>;
+ #size-cells = <1>;
+ ranges = <0 0 0x0 0x3ffffff /* addrsel0 */
+ 1 0 0x4000000 0x4000010>; /* addsel1 */
+ compatible = "lantiq,localbus", "simple-bus";
+
+ gpio_mm0: gpio@4000000 {
+ compatible = "lantiq,gpio-mm";
+ reg = <1 0x0 0x10>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ lantiq,shadow = <0x77f>
+ };
+}
diff --git a/Documentation/devicetree/bindings/gpio/gpio-mmio.yaml b/Documentation/devicetree/bindings/gpio/gpio-mmio.yaml
new file mode 100644
index 000000000..b394e0582
--- /dev/null
+++ b/Documentation/devicetree/bindings/gpio/gpio-mmio.yaml
@@ -0,0 +1,117 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/gpio/gpio-mmio.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Generic MMIO GPIO
+
+maintainers:
+ - Linus Walleij <linus.walleij@linaro.org>
+ - Bartosz Golaszewski <brgl@bgdev.pl>
+
+description:
+ Some simple GPIO controllers may consist of a single data register or a pair
+ of set/clear-bit registers. Such controllers are common for glue logic in
+ FPGAs or ASICs. Commonly, these controllers are accessed over memory-mapped
+ NAND-style parallel busses.
+
+properties:
+ compatible:
+ enum:
+ - brcm,bcm6345-gpio
+ - ni,169445-nand-gpio
+ - wd,mbl-gpio # Western Digital MyBook Live memory-mapped GPIO controller
+
+ big-endian: true
+
+ '#gpio-cells':
+ const: 2
+
+ gpio-controller: true
+
+ little-endian: true
+
+ reg:
+ minItems: 1
+ description:
+ A list of registers in the controller. The width of each register is
+ determined by its size. All registers must have the same width. The number
+ of GPIOs is set by the width, with bit 0 corresponding to GPIO 0.
+ items:
+ - description:
+ Register to READ the value of the GPIO lines. If GPIO line is high,
+ the bit will be set. If the GPIO line is low, the bit will be cleared.
+ This register may also be used to drive GPIOs if the SET register is
+ omitted.
+ - description:
+ Register to SET the value of the GPIO lines. Setting a bit in this
+ register will drive the GPIO line high.
+ - description:
+ Register to CLEAR the value of the GPIO lines. Setting a bit in this
+ register will drive the GPIO line low. If this register is omitted,
+ the SET register will be used to clear the GPIO lines as well, by
+ actively writing the line with 0.
+ - description:
+ Register to set the line as OUTPUT. Setting a bit in this register
+ will turn that line into an output line. Conversely, clearing a bit
+ will turn that line into an input.
+ - description:
+ Register to set this line as INPUT. Setting a bit in this register
+ will turn that line into an input line. Conversely, clearing a bit
+ will turn that line into an output.
+
+ reg-names:
+ minItems: 1
+ maxItems: 5
+ items:
+ enum:
+ - dat
+ - set
+ - clr
+ - dirout
+ - dirin
+
+ native-endian: true
+
+ no-output:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description:
+ If this property is present, the controller cannot drive the GPIO lines.
+
+required:
+ - compatible
+ - reg
+ - reg-names
+ - '#gpio-cells'
+ - gpio-controller
+
+additionalProperties: false
+
+examples:
+ - |
+ gpio@1f300010 {
+ compatible = "ni,169445-nand-gpio";
+ reg = <0x1f300010 0x4>;
+ reg-names = "dat";
+ gpio-controller;
+ #gpio-cells = <2>;
+ };
+
+ gpio@e0100000 {
+ compatible = "wd,mbl-gpio";
+ reg-names = "dat";
+ reg = <0xe0100000 0x1>;
+ #gpio-cells = <2>;
+ gpio-controller;
+ no-output;
+ };
+
+ gpio@fffe0406 {
+ compatible = "brcm,bcm6345-gpio";
+ reg-names = "dirout", "dat";
+ reg = <0xfffe0406 2>, <0xfffe040a 2>;
+ native-endian;
+ gpio-controller;
+ #gpio-cells = <2>;
+ };
diff --git a/Documentation/devicetree/bindings/gpio/gpio-moxtet.txt b/Documentation/devicetree/bindings/gpio/gpio-moxtet.txt
new file mode 100644
index 000000000..410759de9
--- /dev/null
+++ b/Documentation/devicetree/bindings/gpio/gpio-moxtet.txt
@@ -0,0 +1,18 @@
+Turris Mox Moxtet GPIO expander via Moxtet bus
+
+Required properties:
+ - compatible : Should be "cznic,moxtet-gpio".
+ - gpio-controller : Marks the device node as a GPIO controller.
+ - #gpio-cells : Should be two. For consumer use see gpio.txt.
+
+Other properties are required for a Moxtet bus device, please refer to
+Documentation/devicetree/bindings/bus/moxtet.txt.
+
+Example:
+
+ moxtet_sfp: gpio@0 {
+ compatible = "cznic,moxtet-gpio";
+ gpio-controller;
+ #gpio-cells = <2>;
+ reg = <0>;
+ }
diff --git a/Documentation/devicetree/bindings/gpio/gpio-mpc8xxx.txt b/Documentation/devicetree/bindings/gpio/gpio-mpc8xxx.txt
new file mode 100644
index 000000000..cd28e932b
--- /dev/null
+++ b/Documentation/devicetree/bindings/gpio/gpio-mpc8xxx.txt
@@ -0,0 +1,53 @@
+* Freescale MPC512x/MPC8xxx/QorIQ/Layerscape GPIO controller
+
+Required properties:
+- compatible : Should be "fsl,<soc>-gpio"
+ The following <soc>s are known to be supported:
+ mpc5121, mpc5125, mpc8349, mpc8572, mpc8610, pq3, qoriq,
+ ls1021a, ls1043a, ls2080a, ls1028a, ls1088a.
+- reg : Address and length of the register set for the device
+- interrupts : Should be the port interrupt shared by all 32 pins.
+- #gpio-cells : Should be two. The first cell is the pin number and
+ the second cell is used to specify the gpio polarity:
+ 0 = active high
+ 1 = active low
+
+Optional properties:
+- little-endian : GPIO registers are used as little endian. If not
+ present registers are used as big endian by default.
+
+Example of gpio-controller node for a mpc5125 SoC:
+
+gpio0: gpio@1100 {
+ compatible = "fsl,mpc5125-gpio";
+ #gpio-cells = <2>;
+ reg = <0x1100 0x080>;
+ interrupts = <78 0x8>;
+};
+
+Example of gpio-controller node for a ls2080a SoC:
+
+gpio0: gpio@2300000 {
+ compatible = "fsl,ls2080a-gpio", "fsl,qoriq-gpio";
+ reg = <0x0 0x2300000 0x0 0x10000>;
+ interrupts = <0 36 0x4>; /* Level high type */
+ gpio-controller;
+ little-endian;
+ #gpio-cells = <2>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+};
+
+
+Example of gpio-controller node for a ls1028a/ls1088a SoC:
+
+gpio1: gpio@2300000 {
+ compatible = "fsl,ls1028a-gpio", "fsl,ls1088a-gpio", "fsl,qoriq-gpio";
+ reg = <0x0 0x2300000 0x0 0x10000>;
+ interrupts = <GIC_SPI 36 IRQ_TYPE_LEVEL_HIGH>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ little-endian;
+};
diff --git a/Documentation/devicetree/bindings/gpio/gpio-mvebu.yaml b/Documentation/devicetree/bindings/gpio/gpio-mvebu.yaml
new file mode 100644
index 000000000..f1bd1e6b2
--- /dev/null
+++ b/Documentation/devicetree/bindings/gpio/gpio-mvebu.yaml
@@ -0,0 +1,146 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/gpio/gpio-mvebu.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Marvell EBU GPIO controller
+
+maintainers:
+ - Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
+ - Andrew Lunn <andrew@lunn.ch>
+
+properties:
+ compatible:
+ oneOf:
+ - enum:
+ - marvell,armada-8k-gpio
+ - marvell,orion-gpio
+
+ - items:
+ - enum:
+ - marvell,mv78200-gpio
+ - marvell,armada-370-gpio
+ - const: marvell,orion-gpio
+
+ - description: Deprecated binding
+ items:
+ - const: marvell,armadaxp-gpio
+ - const: marvell,orion-gpio
+ deprecated: true
+
+ reg:
+ description: |
+ Address and length of the register set for the device. Not used for
+ marvell,armada-8k-gpio.
+
+ A second entry can be provided, for the PWM function using the GPIO Blink
+ Counter on/off registers.
+ minItems: 1
+ maxItems: 2
+
+ reg-names:
+ items:
+ - const: gpio
+ - const: pwm
+ minItems: 1
+
+ offset:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: Offset in the register map for the gpio registers (in bytes)
+
+ interrupts:
+ description: |
+ The list of interrupts that are used for all the pins managed by this
+ GPIO bank. There can be more than one interrupt (example: 1 interrupt
+ per 8 pins on Armada XP, which means 4 interrupts per bank of 32
+ GPIOs).
+ minItems: 1
+ maxItems: 4
+
+ interrupt-controller: true
+
+ "#interrupt-cells":
+ const: 2
+
+ gpio-controller: true
+
+ ngpios:
+ minimum: 1
+ maximum: 32
+
+ "#gpio-cells":
+ const: 2
+
+ marvell,pwm-offset:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: Offset in the register map for the pwm registers (in bytes)
+
+ "#pwm-cells":
+ description:
+ The first cell is the GPIO line number. The second cell is the period
+ in nanoseconds.
+ const: 2
+
+ clocks:
+ description:
+ Clock(s) used for PWM function.
+ items:
+ - description: Core clock
+ - description: AXI bus clock
+ minItems: 1
+
+ clock-names:
+ items:
+ - const: core
+ - const: axi
+ minItems: 1
+
+required:
+ - compatible
+ - gpio-controller
+ - ngpios
+ - "#gpio-cells"
+
+allOf:
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: marvell,armada-8k-gpio
+ then:
+ required:
+ - offset
+ else:
+ required:
+ - reg
+
+unevaluatedProperties: true
+
+examples:
+ - |
+ gpio@d0018100 {
+ compatible = "marvell,armadaxp-gpio", "marvell,orion-gpio";
+ reg = <0xd0018100 0x40>, <0xd0018800 0x30>;
+ ngpios = <32>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ interrupts = <16>, <17>, <18>, <19>;
+ };
+
+ - |
+ gpio@18140 {
+ compatible = "marvell,armada-370-gpio", "marvell,orion-gpio";
+ reg = <0x18140 0x40>, <0x181c8 0x08>;
+ reg-names = "gpio", "pwm";
+ ngpios = <17>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ #pwm-cells = <2>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ interrupts = <87>, <88>, <89>;
+ clocks = <&coreclk 0>;
+ };
diff --git a/Documentation/devicetree/bindings/gpio/gpio-mxs.yaml b/Documentation/devicetree/bindings/gpio/gpio-mxs.yaml
new file mode 100644
index 000000000..dfa1133f8
--- /dev/null
+++ b/Documentation/devicetree/bindings/gpio/gpio-mxs.yaml
@@ -0,0 +1,136 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/gpio/gpio-mxs.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Freescale MXS GPIO controller
+
+maintainers:
+ - Shawn Guo <shawnguo@kernel.org>
+ - Anson Huang <Anson.Huang@nxp.com>
+
+description: |
+ The Freescale MXS GPIO controller is part of MXS PIN controller.
+ The GPIOs are organized in port/bank, each port consists of 32 GPIOs.
+ As the GPIO controller is embedded in the PIN controller and all the
+ GPIO ports share the same IO space with PIN controller, the GPIO node
+ will be represented as sub-nodes of MXS pinctrl node.
+
+properties:
+ compatible:
+ enum:
+ - fsl,imx23-pinctrl
+ - fsl,imx28-pinctrl
+
+ '#address-cells':
+ const: 1
+ '#size-cells':
+ const: 0
+
+ reg:
+ maxItems: 1
+
+patternProperties:
+ "gpio@[0-9]+$":
+ type: object
+ properties:
+ compatible:
+ enum:
+ - fsl,imx23-gpio
+ - fsl,imx28-gpio
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ description: Should be the port interrupt shared by all 32 pins.
+ maxItems: 1
+
+ interrupt-controller: true
+
+ "#interrupt-cells":
+ const: 2
+
+ "#gpio-cells":
+ const: 2
+
+ gpio-controller: true
+
+ required:
+ - compatible
+ - reg
+ - interrupts
+ - interrupt-controller
+ - "#interrupt-cells"
+ - "#gpio-cells"
+ - gpio-controller
+
+ additionalProperties: false
+
+required:
+ - compatible
+ - reg
+ - '#address-cells'
+ - '#size-cells'
+
+additionalProperties: false
+
+examples:
+ - |
+ pinctrl@80018000 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "fsl,imx28-pinctrl";
+ reg = <0x80018000 0x2000>;
+
+ gpio@0 {
+ compatible = "fsl,imx28-gpio";
+ reg = <0>;
+ interrupts = <127>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+
+ gpio@1 {
+ compatible = "fsl,imx28-gpio";
+ reg = <1>;
+ interrupts = <126>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+
+ gpio@2 {
+ compatible = "fsl,imx28-gpio";
+ reg = <2>;
+ interrupts = <125>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+
+ gpio@3 {
+ compatible = "fsl,imx28-gpio";
+ reg = <3>;
+ interrupts = <124>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+
+ gpio@4 {
+ compatible = "fsl,imx28-gpio";
+ reg = <4>;
+ interrupts = <123>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/gpio/gpio-nmk.txt b/Documentation/devicetree/bindings/gpio/gpio-nmk.txt
new file mode 100644
index 000000000..8315ac778
--- /dev/null
+++ b/Documentation/devicetree/bindings/gpio/gpio-nmk.txt
@@ -0,0 +1,31 @@
+Nomadik GPIO controller
+
+Required properties:
+- compatible : Should be "st,nomadik-gpio".
+- reg : Physical base address and length of the controller's registers.
+- interrupts : The interrupt outputs from the controller.
+- #gpio-cells : Should be two:
+ The first cell is the pin number.
+ The second cell is used to specify optional parameters:
+ - bits[3:0] trigger type and level flags:
+ 1 = low-to-high edge triggered.
+ 2 = high-to-low edge triggered.
+ 4 = active high level-sensitive.
+ 8 = active low level-sensitive.
+- gpio-controller : Marks the device node as a GPIO controller.
+- interrupt-controller : Marks the device node as an interrupt controller.
+- gpio-bank : Specifies which bank a controller owns.
+- st,supports-sleepmode : Specifies whether controller can sleep or not
+
+Example:
+
+ gpio1: gpio@8012e080 {
+ compatible = "st,nomadik-gpio";
+ reg = <0x8012e080 0x80>;
+ interrupts = <0 120 0x4>;
+ #gpio-cells = <2>;
+ gpio-controller;
+ interrupt-controller;
+ st,supports-sleepmode;
+ gpio-bank = <1>;
+ };
diff --git a/Documentation/devicetree/bindings/gpio/gpio-palmas.txt b/Documentation/devicetree/bindings/gpio/gpio-palmas.txt
new file mode 100644
index 000000000..08b5b52a3
--- /dev/null
+++ b/Documentation/devicetree/bindings/gpio/gpio-palmas.txt
@@ -0,0 +1,27 @@
+Palmas GPIO controller bindings
+
+Required properties:
+- compatible:
+ - "ti,palams-gpio" for palma series of the GPIO controller
+ - "ti,tps80036-gpio" for Palma series device TPS80036.
+ - "ti,tps65913-gpio" for palma series device TPS65913.
+ - "ti,tps65914-gpio" for palma series device TPS65914.
+- #gpio-cells : Should be two.
+ - first cell is the gpio pin number
+ - second cell is used to specify the gpio polarity:
+ 0 = active high
+ 1 = active low
+- gpio-controller : Marks the device node as a GPIO controller.
+
+Note: This gpio node will be sub node of palmas node.
+
+Example:
+ palmas: tps65913@58 {
+ :::::::::::
+ palmas_gpio: palmas_gpio {
+ compatible = "ti,palmas-gpio";
+ gpio-controller;
+ #gpio-cells = <2>;
+ };
+ :::::::::::
+ };
diff --git a/Documentation/devicetree/bindings/gpio/gpio-pca9570.yaml b/Documentation/devicetree/bindings/gpio/gpio-pca9570.yaml
new file mode 100644
index 000000000..452f8972a
--- /dev/null
+++ b/Documentation/devicetree/bindings/gpio/gpio-pca9570.yaml
@@ -0,0 +1,53 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/gpio/gpio-pca9570.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: PCA9570 I2C GPO expander
+
+maintainers:
+ - Sungbo Eo <mans0n@gorani.run>
+
+properties:
+ compatible:
+ enum:
+ - dlg,slg7xl45106
+ - nxp,pca9570
+ - nxp,pca9571
+
+ reg:
+ maxItems: 1
+
+ gpio-controller: true
+
+ '#gpio-cells':
+ const: 2
+
+ gpio-line-names:
+ minItems: 4
+ maxItems: 8
+
+required:
+ - compatible
+ - reg
+ - gpio-controller
+ - "#gpio-cells"
+
+additionalProperties: false
+
+examples:
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ gpio@24 {
+ compatible = "nxp,pca9570";
+ reg = <0x24>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/gpio/gpio-pca95xx.yaml b/Documentation/devicetree/bindings/gpio/gpio-pca95xx.yaml
new file mode 100644
index 000000000..99febb8ea
--- /dev/null
+++ b/Documentation/devicetree/bindings/gpio/gpio-pca95xx.yaml
@@ -0,0 +1,236 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/gpio/gpio-pca95xx.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NXP PCA95xx I2C GPIO multiplexer
+
+maintainers:
+ - Krzysztof Kozlowski <krzk@kernel.org>
+
+description: |+
+ Bindings for the family of I2C GPIO multiplexers/expanders: NXP PCA95xx,
+ Maxim MAX73xx
+
+properties:
+ compatible:
+ oneOf:
+ - items:
+ - const: diodes,pi4ioe5v6534q
+ - const: nxp,pcal6534
+ - items:
+ - enum:
+ - exar,xra1202
+ - maxim,max7310
+ - maxim,max7312
+ - maxim,max7313
+ - maxim,max7315
+ - maxim,max7319
+ - maxim,max7320
+ - maxim,max7321
+ - maxim,max7322
+ - maxim,max7323
+ - maxim,max7324
+ - maxim,max7325
+ - maxim,max7326
+ - maxim,max7327
+ - nxp,pca6408
+ - nxp,pca6416
+ - nxp,pca9505
+ - nxp,pca9506
+ - nxp,pca9534
+ - nxp,pca9535
+ - nxp,pca9536
+ - nxp,pca9537
+ - nxp,pca9538
+ - nxp,pca9539
+ - nxp,pca9554
+ - nxp,pca9555
+ - nxp,pca9556
+ - nxp,pca9557
+ - nxp,pca9574
+ - nxp,pca9575
+ - nxp,pca9698
+ - nxp,pcal6408
+ - nxp,pcal6416
+ - nxp,pcal6524
+ - nxp,pcal6534
+ - nxp,pcal9535
+ - nxp,pcal9554b
+ - nxp,pcal9555a
+ - onnn,cat9554
+ - onnn,pca9654
+ - ti,pca6107
+ - ti,pca9536
+ - ti,tca6408
+ - ti,tca6416
+ - ti,tca6424
+ - ti,tca9538
+ - ti,tca9539
+ - ti,tca9554
+
+ reg:
+ maxItems: 1
+
+ gpio-controller: true
+
+ '#gpio-cells':
+ const: 2
+
+ gpio-line-names:
+ minItems: 1
+ maxItems: 40
+
+ interrupts:
+ maxItems: 1
+
+ interrupt-controller: true
+
+ '#interrupt-cells':
+ const: 2
+
+ reset-gpios:
+ maxItems: 1
+ description:
+ GPIO specification for the RESET input. This is an active low signal to
+ the PCA953x. Not valid for Maxim MAX732x devices.
+
+ vcc-supply:
+ description:
+ Optional power supply. Not valid for Maxim MAX732x devices.
+
+ wakeup-source:
+ $ref: /schemas/types.yaml#/definitions/flag
+
+patternProperties:
+ "^(hog-[0-9]+|.+-hog(-[0-9]+)?)$":
+ type: object
+ properties:
+ gpio-hog: true
+ gpios: true
+ input: true
+ output-high: true
+ output-low: true
+ line-name: true
+
+ required:
+ - gpio-hog
+ - gpios
+
+ additionalProperties: false
+
+required:
+ - compatible
+ - reg
+ - gpio-controller
+ - "#gpio-cells"
+
+additionalProperties: false
+
+allOf:
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - maxim,max7320
+ - maxim,max7321
+ - maxim,max7322
+ - maxim,max7323
+ - maxim,max7324
+ - maxim,max7325
+ - maxim,max7326
+ - maxim,max7327
+ then:
+ properties:
+ reset-gpios: false
+ vcc-supply: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ gpio@20 {
+ compatible = "nxp,pca9505";
+ reg = <0x20>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_pca9505>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-parent = <&gpio3>;
+ interrupts = <23 IRQ_TYPE_LEVEL_LOW>;
+
+ usb3-sata-sel-hog {
+ gpio-hog;
+ gpios = <4 GPIO_ACTIVE_HIGH>;
+ output-low;
+ line-name = "usb3_sata_sel";
+ };
+ };
+ };
+
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ gpio99: gpio@22 {
+ compatible = "nxp,pcal6524";
+ reg = <0x22>;
+ interrupt-parent = <&gpio6>;
+ interrupts = <1 IRQ_TYPE_EDGE_FALLING>; /* gpio6_161 */
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ vcc-supply = <&vdds_1v8_main>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ gpio-line-names = "hdmi-ct-hpd", "hdmi.ls-oe", "p02", "p03",
+ "vibra", "fault2", "p06", "p07", "en-usb",
+ "en-host1", "en-host2", "chg-int", "p14", "p15",
+ "mic-int", "en-modem", "shdn-hs-amp",
+ "chg-status+red", "green", "blue", "en-esata",
+ "fault1", "p26", "p27";
+ };
+ };
+
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ /* MAX7325 with interrupt support enabled */
+ gpio@6d {
+ compatible = "maxim,max7325";
+ reg = <0x6d>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ interrupt-parent = <&gpio4>;
+ interrupts = <29 IRQ_TYPE_EDGE_FALLING>;
+ };
+ };
+
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ /* MAX7325 with interrupt support disabled */
+ gpio@6e {
+ compatible = "maxim,max7325";
+ reg = <0x6e>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/gpio/gpio-pisosr.txt b/Documentation/devicetree/bindings/gpio/gpio-pisosr.txt
new file mode 100644
index 000000000..fba3c61f6
--- /dev/null
+++ b/Documentation/devicetree/bindings/gpio/gpio-pisosr.txt
@@ -0,0 +1,34 @@
+Generic Parallel-in/Serial-out Shift Register GPIO Driver
+
+This binding describes generic parallel-in/serial-out shift register
+devices that can be used for GPI (General Purpose Input). This includes
+SN74165 serial-out shift registers and the SN65HVS88x series of
+industrial serializers.
+
+Required properties:
+ - compatible : Should be "pisosr-gpio".
+ - gpio-controller : Marks the device node as a GPIO controller.
+ - #gpio-cells : Should be two. For consumer use see gpio.txt.
+
+Optional properties:
+ - ngpios : Number of used GPIO lines (0..n-1), default is 8.
+ - load-gpios : GPIO pin specifier attached to load enable, this
+ pin is pulsed before reading from the device to
+ load input pin values into the device.
+
+For other required and optional properties of SPI slave
+nodes please refer to ../spi/spi-bus.txt.
+
+Example:
+
+ gpio@0 {
+ compatible = "ti,sn65hvs882", "pisosr-gpio";
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ load-gpios = <&gpio2 23 GPIO_ACTIVE_LOW>;
+
+ reg = <0>;
+ spi-max-frequency = <1000000>;
+ spi-cpol;
+ };
diff --git a/Documentation/devicetree/bindings/gpio/gpio-rda.yaml b/Documentation/devicetree/bindings/gpio/gpio-rda.yaml
new file mode 100644
index 000000000..6ece555f0
--- /dev/null
+++ b/Documentation/devicetree/bindings/gpio/gpio-rda.yaml
@@ -0,0 +1,50 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/gpio/gpio-rda.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: RDA Micro GPIO controller
+
+maintainers:
+ - Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
+
+properties:
+ compatible:
+ const: rda,8810pl-gpio
+
+ reg:
+ maxItems: 1
+
+ gpio-controller: true
+
+ "#gpio-cells":
+ const: 2
+
+ ngpios:
+ description:
+ Number of available gpios in a bank.
+ minimum: 1
+ maximum: 32
+
+ interrupt-controller: true
+
+ "#interrupt-cells":
+ const: 2
+
+ interrupts:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - gpio-controller
+ - "#gpio-cells"
+ - ngpios
+ - interrupt-controller
+ - "#interrupt-cells"
+ - interrupts
+
+additionalProperties: false
+
+...
diff --git a/Documentation/devicetree/bindings/gpio/gpio-stp-xway.yaml b/Documentation/devicetree/bindings/gpio/gpio-stp-xway.yaml
new file mode 100644
index 000000000..d565c4b63
--- /dev/null
+++ b/Documentation/devicetree/bindings/gpio/gpio-stp-xway.yaml
@@ -0,0 +1,99 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/gpio/gpio-stp-xway.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Lantiq SoC Serial To Parallel (STP) GPIO controller
+
+description: |
+ The Serial To Parallel (STP) is found on MIPS based Lantiq socs. It is a
+ peripheral controller used to drive external shift register cascades. At most
+ 3 groups of 8 bits can be driven. The hardware is able to allow the DSL modem
+ and Ethernet PHYs to drive some bytes of the cascade automatically.
+
+maintainers:
+ - John Crispin <john@phrozen.org>
+
+properties:
+ $nodename:
+ pattern: "^gpio@[0-9a-f]+$"
+
+ compatible:
+ const: lantiq,gpio-stp-xway
+
+ reg:
+ maxItems: 1
+
+ gpio-controller: true
+
+ "#gpio-cells":
+ description:
+ The first cell is the pin number and the second cell is used to specify
+ consumer flags.
+ const: 2
+
+ lantiq,shadow:
+ description:
+ The default value that we shall assume as already set on the
+ shift register cascade.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0x000000
+ maximum: 0xffffff
+
+ lantiq,groups:
+ description:
+ Set the 3 bit mask to select which of the 3 groups are enabled
+ in the shift register cascade.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0x0
+ maximum: 0x7
+
+ lantiq,dsl:
+ description:
+ The dsl core can control the 2 LSBs of the gpio cascade. This 2 bit
+ property can enable this feature.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0x0
+ maximum: 0x3
+
+ lantiq,rising:
+ description:
+ Use rising instead of falling edge for the shift register.
+ type: boolean
+
+patternProperties:
+ "^lantiq,phy[1-4]$":
+ description:
+ The gphy core can control 3 bits of the gpio cascade. In the xRX200 family
+ phy[1-2] are available, in xRX330 phy[1-3] and in XRX330 phy[1-4].
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0x0
+ maximum: 0x7
+
+required:
+ - compatible
+ - reg
+ - gpio-controller
+ - "#gpio-cells"
+
+additionalProperties: false
+
+examples:
+ - |
+ gpio@e100bb0 {
+ compatible = "lantiq,gpio-stp-xway";
+ reg = <0xE100BB0 0x40>;
+ #gpio-cells = <2>;
+ gpio-controller;
+
+ pinctrl-0 = <&stp_pins>;
+ pinctrl-names = "default";
+
+ lantiq,shadow = <0xffffff>;
+ lantiq,groups = <0x7>;
+ lantiq,dsl = <0x3>;
+ lantiq,phy1 = <0x7>;
+ lantiq,phy2 = <0x7>;
+ };
+...
diff --git a/Documentation/devicetree/bindings/gpio/gpio-thunderx.txt b/Documentation/devicetree/bindings/gpio/gpio-thunderx.txt
new file mode 100644
index 000000000..3f883ae29
--- /dev/null
+++ b/Documentation/devicetree/bindings/gpio/gpio-thunderx.txt
@@ -0,0 +1,27 @@
+Cavium ThunderX/OCTEON-TX GPIO controller bindings
+
+Required Properties:
+- reg: The controller bus address.
+- gpio-controller: Marks the device node as a GPIO controller.
+- #gpio-cells: Must be 2.
+ - First cell is the GPIO pin number relative to the controller.
+ - Second cell is a standard generic flag bitfield as described in gpio.txt.
+
+Optional Properties:
+- compatible: "cavium,thunder-8890-gpio", unused as PCI driver binding is used.
+- interrupt-controller: Marks the device node as an interrupt controller.
+- #interrupt-cells: Must be present and have value of 2 if
+ "interrupt-controller" is present.
+ - First cell is the GPIO pin number relative to the controller.
+ - Second cell is triggering flags as defined in interrupts.txt.
+
+Example:
+
+gpio_6_0: gpio@6,0 {
+ compatible = "cavium,thunder-8890-gpio";
+ reg = <0x3000 0 0 0 0>; /* DEVFN = 0x30 (6:0) */
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+};
diff --git a/Documentation/devicetree/bindings/gpio/gpio-tpic2810.yaml b/Documentation/devicetree/bindings/gpio/gpio-tpic2810.yaml
new file mode 100644
index 000000000..157969bc4
--- /dev/null
+++ b/Documentation/devicetree/bindings/gpio/gpio-tpic2810.yaml
@@ -0,0 +1,51 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/gpio/gpio-tpic2810.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: TPIC2810 GPIO controller
+
+maintainers:
+ - Aswath Govindraju <a-govindraju@ti.com>
+
+properties:
+ compatible:
+ enum:
+ - ti,tpic2810
+
+ reg:
+ maxItems: 1
+
+ gpio-controller: true
+
+ "#gpio-cells":
+ const: 2
+
+ gpio-line-names:
+ minItems: 1
+ maxItems: 32
+
+required:
+ - compatible
+ - reg
+ - gpio-controller
+ - "#gpio-cells"
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ gpio@60 {
+ compatible = "ti,tpic2810";
+ reg = <0x60>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ gpio-line-names = "LED A", "LED B", "LED C";
+ };
+ };
diff --git a/Documentation/devicetree/bindings/gpio/gpio-ts4800.txt b/Documentation/devicetree/bindings/gpio/gpio-ts4800.txt
new file mode 100644
index 000000000..92ea9c8f6
--- /dev/null
+++ b/Documentation/devicetree/bindings/gpio/gpio-ts4800.txt
@@ -0,0 +1,20 @@
+* TS-4800 FPGA's GPIO controller bindings
+
+Required properties:
+- compatible: Must be "technologic,ts4800-gpio".
+- #gpio-cells: Should be two. The first cell is the pin number.
+- reg: Physical base address of the controller and length
+ of memory mapped region.
+
+Optional property:
+- ngpios: See "gpio.txt"
+
+Example:
+
+gpio1: gpio {
+ compatible = "technologic,ts4800-gpio";
+ reg = <0x10020 0x6>;
+ ngpios = <8>;
+ gpio-controller;
+ #gpio-cells = <2>;
+};
diff --git a/Documentation/devicetree/bindings/gpio/gpio-ts4900.txt b/Documentation/devicetree/bindings/gpio/gpio-ts4900.txt
new file mode 100644
index 000000000..3f8e71b1a
--- /dev/null
+++ b/Documentation/devicetree/bindings/gpio/gpio-ts4900.txt
@@ -0,0 +1,30 @@
+* Technologic Systems I2C-FPGA's GPIO controller bindings
+
+This bindings describes the GPIO controller for Technologic's FPGA core.
+TS-4900's FPGA encodes the GPIO state on 3 bits, whereas the TS-7970's FPGA
+uses 2 bits: it doesn't use a dedicated input bit.
+
+Required properties:
+- compatible: Should be one of the following
+ "technologic,ts4900-gpio"
+ "technologic,ts7970-gpio"
+- reg: Physical base address of the controller and length
+ of memory mapped region.
+- #gpio-cells: Should be two. The first cell is the pin number.
+- gpio-controller: Marks the device node as a gpio controller.
+
+Optional property:
+- ngpios: Number of GPIOs this controller is instantiated with,
+ the default is 32. See gpio.txt for more details.
+
+Example:
+
+&i2c2 {
+ gpio8: gpio@28 {
+ compatible = "technologic,ts4900-gpio";
+ reg = <0x28>;
+ #gpio-cells = <2>;
+ gpio-controller;
+ ngpios = <32>;
+ };
+};
diff --git a/Documentation/devicetree/bindings/gpio/gpio-twl4030.txt b/Documentation/devicetree/bindings/gpio/gpio-twl4030.txt
new file mode 100644
index 000000000..66788fda1
--- /dev/null
+++ b/Documentation/devicetree/bindings/gpio/gpio-twl4030.txt
@@ -0,0 +1,29 @@
+twl4030 GPIO controller bindings
+
+Required properties:
+- compatible:
+ - "ti,twl4030-gpio" for twl4030 GPIO controller
+- #gpio-cells : Should be two.
+ - first cell is the pin number
+ - second cell is used to specify optional parameters (unused)
+- gpio-controller : Marks the device node as a GPIO controller.
+- #interrupt-cells : Should be 2.
+- interrupt-controller: Mark the device node as an interrupt controller
+ The first cell is the GPIO number.
+ The second cell is not used.
+- ti,use-leds : Enables LEDA and LEDB outputs if set
+- ti,debounce : if n-th bit is set, debounces GPIO-n
+- ti,mmc-cd : if n-th bit is set, GPIO-n controls VMMC(n+1)
+- ti,pullups : if n-th bit is set, set a pullup on GPIO-n
+- ti,pulldowns : if n-th bit is set, set a pulldown on GPIO-n
+
+Example:
+
+twl_gpio: gpio {
+ compatible = "ti,twl4030-gpio";
+ #gpio-cells = <2>;
+ gpio-controller;
+ #interrupt-cells = <2>;
+ interrupt-controller;
+ ti,use-leds;
+};
diff --git a/Documentation/devicetree/bindings/gpio/gpio-vf610.yaml b/Documentation/devicetree/bindings/gpio/gpio-vf610.yaml
new file mode 100644
index 000000000..7c2d152e8
--- /dev/null
+++ b/Documentation/devicetree/bindings/gpio/gpio-vf610.yaml
@@ -0,0 +1,95 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/gpio/gpio-vf610.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Freescale VF610 PORT/GPIO module
+
+maintainers:
+ - Stefan Agner <stefan@agner.ch>
+
+description: |
+ The Freescale PORT/GPIO modules are two adjacent modules providing GPIO
+ functionality. Each pair serves 32 GPIOs. The VF610 has 5 instances of
+ each, and each PORT module has its own interrupt.
+
+ Note: Each GPIO port should have an alias correctly numbered in "aliases"
+ node.
+
+properties:
+ compatible:
+ oneOf:
+ - const: fsl,vf610-gpio
+ - items:
+ - const: fsl,imx7ulp-gpio
+ - const: fsl,vf610-gpio
+ - items:
+ - enum:
+ - fsl,imx93-gpio
+ - fsl,imx8ulp-gpio
+ - const: fsl,imx7ulp-gpio
+
+ reg:
+ description: The first reg tuple represents the PORT module, the second tuple
+ represents the GPIO module.
+ maxItems: 2
+
+ interrupts:
+ maxItems: 1
+
+ interrupt-controller: true
+
+ "#interrupt-cells":
+ const: 2
+
+ "#gpio-cells":
+ const: 2
+
+ gpio-controller: true
+
+ clocks:
+ items:
+ - description: SoC GPIO clock
+ - description: SoC PORT clock
+
+ clock-names:
+ items:
+ - const: gpio
+ - const: port
+
+ gpio-ranges:
+ maxItems: 1
+
+patternProperties:
+ "^.+-hog(-[0-9]+)?$":
+ type: object
+
+ required:
+ - gpio-hog
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - interrupt-controller
+ - "#interrupt-cells"
+ - "#gpio-cells"
+ - gpio-controller
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ gpio1: gpio@40049000 {
+ compatible = "fsl,vf610-gpio";
+ reg = <0x40049000 0x1000>, <0x400ff000 0x40>;
+ interrupts = <0 107 IRQ_TYPE_LEVEL_HIGH>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ gpio-ranges = <&iomuxc 0 0 32>;
+ };
diff --git a/Documentation/devicetree/bindings/gpio/gpio-virtio.yaml b/Documentation/devicetree/bindings/gpio/gpio-virtio.yaml
new file mode 100644
index 000000000..601d85754
--- /dev/null
+++ b/Documentation/devicetree/bindings/gpio/gpio-virtio.yaml
@@ -0,0 +1,59 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/gpio/gpio-virtio.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Virtio GPIO controller
+
+maintainers:
+ - Viresh Kumar <viresh.kumar@linaro.org>
+
+allOf:
+ - $ref: /schemas/virtio/virtio-device.yaml#
+
+description:
+ Virtio GPIO controller, see /schemas/virtio/virtio-device.yaml for more
+ details.
+
+properties:
+ $nodename:
+ const: gpio
+
+ compatible:
+ const: virtio,device29
+
+ gpio-controller: true
+
+ "#gpio-cells":
+ const: 2
+
+ interrupt-controller: true
+
+ "#interrupt-cells":
+ const: 2
+
+required:
+ - compatible
+ - gpio-controller
+ - "#gpio-cells"
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ virtio@3000 {
+ compatible = "virtio,mmio";
+ reg = <0x3000 0x100>;
+ interrupts = <41>;
+
+ gpio {
+ compatible = "virtio,device29";
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/gpio/gpio-xgene-sb.txt b/Documentation/devicetree/bindings/gpio/gpio-xgene-sb.txt
new file mode 100644
index 000000000..7ddf292db
--- /dev/null
+++ b/Documentation/devicetree/bindings/gpio/gpio-xgene-sb.txt
@@ -0,0 +1,64 @@
+APM X-Gene Standby GPIO controller bindings
+
+This is a gpio controller in the standby domain. It also supports interrupt in
+some particular pins which are sourced to its parent interrupt controller
+as diagram below:
+ +-----------------+
+ | X-Gene standby |
+ | GPIO controller +------ GPIO_0
++------------+ | | ...
+| Parent IRQ | EXT_INT_0 | +------ GPIO_8/EXT_INT_0
+| controller | (SPI40) | | ...
+| (GICv2) +--------------+ +------ GPIO_[N+8]/EXT_INT_N
+| | ... | |
+| | EXT_INT_N | +------ GPIO_[N+9]
+| | (SPI[40 + N])| | ...
+| +--------------+ +------ GPIO_MAX
++------------+ +-----------------+
+
+Required properties:
+- compatible: "apm,xgene-gpio-sb" for the X-Gene Standby GPIO controller
+- reg: Physical base address and size of the controller's registers
+- #gpio-cells: Should be two.
+ - first cell is the pin number
+ - second cell is used to specify the gpio polarity:
+ 0 = active high
+ 1 = active low
+- gpio-controller: Marks the device node as a GPIO controller.
+- interrupts: The EXT_INT_0 parent interrupt resource must be listed first.
+- interrupt-cells: Should be two.
+ - first cell is 0-N corresponding for EXT_INT_0 to EXT_INT_N.
+ - second cell is used to specify flags.
+- interrupt-controller: Marks the device node as an interrupt controller.
+- apm,nr-gpios: Optional, specify number of gpios pin.
+- apm,nr-irqs: Optional, specify number of interrupt pins.
+- apm,irq-start: Optional, specify lowest gpio pin support interrupt.
+
+Example:
+ sbgpio: gpio@17001000{
+ compatible = "apm,xgene-gpio-sb";
+ reg = <0x0 0x17001000 0x0 0x400>;
+ #gpio-cells = <2>;
+ gpio-controller;
+ interrupts = <0x0 0x28 0x1>,
+ <0x0 0x29 0x1>,
+ <0x0 0x2a 0x1>,
+ <0x0 0x2b 0x1>,
+ <0x0 0x2c 0x1>,
+ <0x0 0x2d 0x1>;
+ interrupt-parent = <&gic>;
+ #interrupt-cells = <2>;
+ interrupt-controller;
+ apm,nr-gpios = <22>;
+ apm,nr-irqs = <6>;
+ apm,irq-start = <8>;
+ };
+
+ testuser {
+ compatible = "example,testuser";
+ /* Use the GPIO_13/EXT_INT_5 line as an active high triggered
+ * level interrupt
+ */
+ interrupts = <5 4>;
+ interrupt-parent = <&sbgpio>;
+ };
diff --git a/Documentation/devicetree/bindings/gpio/gpio-xgene.txt b/Documentation/devicetree/bindings/gpio/gpio-xgene.txt
new file mode 100644
index 000000000..86dbb05e7
--- /dev/null
+++ b/Documentation/devicetree/bindings/gpio/gpio-xgene.txt
@@ -0,0 +1,22 @@
+APM X-Gene SoC GPIO controller bindings
+
+This is a gpio controller that is part of the flash controller.
+This gpio controller controls a total of 48 gpios.
+
+Required properties:
+- compatible: "apm,xgene-gpio" for X-Gene GPIO controller
+- reg: Physical base address and size of the controller's registers
+- #gpio-cells: Should be two.
+ - first cell is the pin number
+ - second cell is used to specify the gpio polarity:
+ 0 = active high
+ 1 = active low
+- gpio-controller: Marks the device node as a GPIO controller.
+
+Example:
+ gpio0: gpio0@1701c000 {
+ compatible = "apm,xgene-gpio";
+ reg = <0x0 0x1701c000 0x0 0x40>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ };
diff --git a/Documentation/devicetree/bindings/gpio/gpio-xra1403.txt b/Documentation/devicetree/bindings/gpio/gpio-xra1403.txt
new file mode 100644
index 000000000..e13cc399b
--- /dev/null
+++ b/Documentation/devicetree/bindings/gpio/gpio-xra1403.txt
@@ -0,0 +1,46 @@
+GPIO Driver for XRA1403 16-BIT GPIO Expander With Reset Input from EXAR
+
+The XRA1403 is an 16-bit GPIO expander with an SPI interface. Features available:
+ - Individually programmable inputs:
+ - Internal pull-up resistors
+ - Polarity inversion
+ - Individual interrupt enable
+ - Rising edge and/or Falling edge interrupt
+ - Input filter
+ - Individually programmable outputs
+ - Output Level Control
+ - Output Three-State Control
+
+Properties
+----------
+Check documentation for SPI and GPIO controllers regarding properties needed to configure the node.
+
+ - compatible = "exar,xra1403".
+ - reg - SPI id of the device.
+ - gpio-controller - marks the node as gpio.
+ - #gpio-cells - should be two where the first cell is the pin number
+ and the second one is used for optional parameters.
+
+Optional properties:
+-------------------
+ - reset-gpios: in case available used to control the device reset line.
+ - interrupt-controller - marks the node as interrupt controller.
+ - #interrupt-cells - should be two and represents the number of cells
+ needed to encode interrupt source.
+
+Example
+--------
+
+ gpioxra0: gpio@2 {
+ compatible = "exar,xra1403";
+ reg = <2>;
+
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ interrupt-controller;
+ #interrupt-cells = <2>;
+
+ reset-gpios = <&gpio3 6 GPIO_ACTIVE_LOW>;
+ spi-max-frequency = <1000000>;
+ };
diff --git a/Documentation/devicetree/bindings/gpio/gpio-zevio.txt b/Documentation/devicetree/bindings/gpio/gpio-zevio.txt
new file mode 100644
index 000000000..a37bd9ae2
--- /dev/null
+++ b/Documentation/devicetree/bindings/gpio/gpio-zevio.txt
@@ -0,0 +1,16 @@
+Zevio GPIO controller
+
+Required properties:
+- compatible: Should be "lsi,zevio-gpio"
+- reg: Address and length of the register set for the device
+- #gpio-cells: Should be two. The first cell is the pin number and the
+ second cell is used to specify optional parameters (currently unused).
+- gpio-controller: Marks the device node as a GPIO controller.
+
+Example:
+ gpio: gpio@90000000 {
+ compatible = "lsi,zevio-gpio";
+ reg = <0x90000000 0x1000>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ };
diff --git a/Documentation/devicetree/bindings/gpio/gpio-zynq.yaml b/Documentation/devicetree/bindings/gpio/gpio-zynq.yaml
new file mode 100644
index 000000000..5e2496379
--- /dev/null
+++ b/Documentation/devicetree/bindings/gpio/gpio-zynq.yaml
@@ -0,0 +1,116 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/gpio/gpio-zynq.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Xilinx Zynq GPIO controller
+
+maintainers:
+ - Michal Simek <michal.simek@amd.com>
+
+properties:
+ compatible:
+ enum:
+ - xlnx,zynq-gpio-1.0
+ - xlnx,zynqmp-gpio-1.0
+ - xlnx,versal-gpio-1.0
+ - xlnx,pmc-gpio-1.0
+
+ reg:
+ maxItems: 1
+
+ "#gpio-cells":
+ const: 2
+
+ interrupts:
+ maxItems: 1
+
+ gpio-controller: true
+
+ gpio-line-names:
+ description: strings describing the names of each gpio line
+ minItems: 58
+ maxItems: 174
+
+ interrupt-controller: true
+
+ "#interrupt-cells":
+ const: 2
+
+ clocks:
+ maxItems: 1
+
+ power-domains:
+ maxItems: 1
+
+allOf:
+ - if:
+ properties:
+ compatible:
+ enum:
+ - xlnx,zynqmp-gpio-1.0
+ then:
+ properties:
+ gpio-line-names:
+ minItems: 174
+ maxItems: 174
+
+ - if:
+ properties:
+ compatible:
+ enum:
+ - xlnx,zynq-gpio-1.0
+ then:
+ properties:
+ gpio-line-names:
+ minItems: 118
+ maxItems: 118
+
+ - if:
+ properties:
+ compatible:
+ enum:
+ - xlnx,versal-gpio-1.0
+ then:
+ properties:
+ gpio-line-names:
+ minItems: 58
+ maxItems: 58
+
+ - if:
+ properties:
+ compatible:
+ enum:
+ - xlnx,pmc-gpio-1.0
+ then:
+ properties:
+ gpio-line-names:
+ minItems: 116
+ maxItems: 116
+
+required:
+ - compatible
+ - reg
+ - "#gpio-cells"
+ - interrupts
+ - gpio-controller
+ - interrupt-controller
+ - "#interrupt-cells"
+ - clocks
+
+additionalProperties: false
+
+examples:
+ - |
+ gpio@e000a000 {
+ #gpio-cells = <2>;
+ compatible = "xlnx,zynq-gpio-1.0";
+ clocks = <&clkc 42>;
+ gpio-controller;
+ interrupt-parent = <&intc>;
+ interrupts = <0 20 4>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ reg = <0xe000a000 0x1000>;
+ };
diff --git a/Documentation/devicetree/bindings/gpio/gpio.txt b/Documentation/devicetree/bindings/gpio/gpio.txt
new file mode 100644
index 000000000..d82c32217
--- /dev/null
+++ b/Documentation/devicetree/bindings/gpio/gpio.txt
@@ -0,0 +1,348 @@
+Specifying GPIO information for devices
+=======================================
+
+1) gpios property
+-----------------
+
+GPIO properties should be named "[<name>-]gpios", with <name> being the purpose
+of this GPIO for the device. While a non-existent <name> is considered valid
+for compatibility reasons (resolving to the "gpios" property), it is not allowed
+for new bindings. Also, GPIO properties named "[<name>-]gpio" are valid and old
+bindings use it, but are only supported for compatibility reasons and should not
+be used for newer bindings since it has been deprecated.
+
+GPIO properties can contain one or more GPIO phandles, but only in exceptional
+cases should they contain more than one. If your device uses several GPIOs with
+distinct functions, reference each of them under its own property, giving it a
+meaningful name. The only case where an array of GPIOs is accepted is when
+several GPIOs serve the same function (e.g. a parallel data line).
+
+The exact purpose of each gpios property must be documented in the device tree
+binding of the device.
+
+The following example could be used to describe GPIO pins used as device enable
+and bit-banged data signals:
+
+ gpio1: gpio1 {
+ gpio-controller;
+ #gpio-cells = <2>;
+ };
+ [...]
+
+ data-gpios = <&gpio1 12 0>,
+ <&gpio1 13 0>,
+ <&gpio1 14 0>,
+ <&gpio1 15 0>;
+
+In the above example, &gpio1 uses 2 cells to specify a gpio. The first cell is
+a local offset to the GPIO line and the second cell represent consumer flags,
+such as if the consumer desire the line to be active low (inverted) or open
+drain. This is the recommended practice.
+
+The exact meaning of each specifier cell is controller specific, and must be
+documented in the device tree binding for the device, but it is strongly
+recommended to use the two-cell approach.
+
+Most controllers are specifying a generic flag bitfield in the last cell, so
+for these, use the macros defined in
+include/dt-bindings/gpio/gpio.h whenever possible:
+
+Example of a node using GPIOs:
+
+ node {
+ enable-gpios = <&qe_pio_e 18 GPIO_ACTIVE_HIGH>;
+ };
+
+GPIO_ACTIVE_HIGH is 0, so in this example gpio-specifier is "18 0" and encodes
+GPIO pin number, and GPIO flags as accepted by the "qe_pio_e" gpio-controller.
+
+Optional standard bitfield specifiers for the last cell:
+
+- Bit 0: 0 means active high, 1 means active low
+- Bit 1: 0 mean push-pull wiring, see:
+ https://en.wikipedia.org/wiki/Push-pull_output
+ 1 means single-ended wiring, see:
+ https://en.wikipedia.org/wiki/Single-ended_triode
+- Bit 2: 0 means open-source, 1 means open drain, see:
+ https://en.wikipedia.org/wiki/Open_collector
+- Bit 3: 0 means the output should be maintained during sleep/low-power mode
+ 1 means the output state can be lost during sleep/low-power mode
+- Bit 4: 0 means no pull-up resistor should be enabled
+ 1 means a pull-up resistor should be enabled
+ This setting only applies to hardware with a simple on/off
+ control for pull-up configuration. If the hardware has more
+ elaborate pull-up configuration, it should be represented
+ using a pin control binding.
+- Bit 5: 0 means no pull-down resistor should be enabled
+ 1 means a pull-down resistor should be enabled
+ This setting only applies to hardware with a simple on/off
+ control for pull-down configuration. If the hardware has more
+ elaborate pull-down configuration, it should be represented
+ using a pin control binding.
+
+1.1) GPIO specifier best practices
+----------------------------------
+
+A gpio-specifier should contain a flag indicating the GPIO polarity; active-
+high or active-low. If it does, the following best practices should be
+followed:
+
+The gpio-specifier's polarity flag should represent the physical level at the
+GPIO controller that achieves (or represents, for inputs) a logically asserted
+value at the device. The exact definition of logically asserted should be
+defined by the binding for the device. If the board inverts the signal between
+the GPIO controller and the device, then the gpio-specifier will represent the
+opposite physical level than the signal at the device's pin.
+
+When the device's signal polarity is configurable, the binding for the
+device must either:
+
+a) Define a single static polarity for the signal, with the expectation that
+any software using that binding would statically program the device to use
+that signal polarity.
+
+The static choice of polarity may be either:
+
+a1) (Preferred) Dictated by a binding-specific DT property.
+
+or:
+
+a2) Defined statically by the DT binding itself.
+
+In particular, the polarity cannot be derived from the gpio-specifier, since
+that would prevent the DT from separately representing the two orthogonal
+concepts of configurable signal polarity in the device, and possible board-
+level signal inversion.
+
+or:
+
+b) Pick a single option for device signal polarity, and document this choice
+in the binding. The gpio-specifier should represent the polarity of the signal
+(at the GPIO controller) assuming that the device is configured for this
+particular signal polarity choice. If software chooses to program the device
+to generate or receive a signal of the opposite polarity, software will be
+responsible for correctly interpreting (inverting) the GPIO signal at the GPIO
+controller.
+
+2) gpio-controller nodes
+------------------------
+
+Every GPIO controller node must contain both an empty "gpio-controller"
+property, and a #gpio-cells integer property, which indicates the number of
+cells in a gpio-specifier.
+
+Some system-on-chips (SoCs) use the concept of GPIO banks. A GPIO bank is an
+instance of a hardware IP core on a silicon die, usually exposed to the
+programmer as a coherent range of I/O addresses. Usually each such bank is
+exposed in the device tree as an individual gpio-controller node, reflecting
+the fact that the hardware was synthesized by reusing the same IP block a
+few times over.
+
+Optionally, a GPIO controller may have a "ngpios" property. This property
+indicates the number of in-use slots of available slots for GPIOs. The
+typical example is something like this: the hardware register is 32 bits
+wide, but only 18 of the bits have a physical counterpart. The driver is
+generally written so that all 32 bits can be used, but the IP block is reused
+in a lot of designs, some using all 32 bits, some using 18 and some using
+12. In this case, setting "ngpios = <18>;" informs the driver that only the
+first 18 GPIOs, at local offset 0 .. 17, are in use.
+
+If these GPIOs do not happen to be the first N GPIOs at offset 0...N-1, an
+additional set of tuples is needed to specify which GPIOs are unusable, with
+the gpio-reserved-ranges binding. This property indicates the start and size
+of the GPIOs that can't be used.
+
+Optionally, a GPIO controller may have a "gpio-line-names" property. This is
+an array of strings defining the names of the GPIO lines going out of the
+GPIO controller.
+
+For lines which are routed to on-board devices, this name should be
+the most meaningful producer name for the system, such as a rail name
+indicating the usage. Package names, such as a pin name, are discouraged:
+such lines have opaque names (since they are by definition general-purpose)
+and such names are usually not very helpful. For example "MMC-CD", "Red LED
+Vdd" and "ethernet reset" are reasonable line names as they describe what
+the line is used for. "GPIO0" is not a good name to give to a GPIO line
+that is hard-wired to a specific device.
+
+However, in the case of lines that are routed to a general purpose header
+(e.g. the Raspberry Pi 40-pin header), and therefore are not hard-wired to
+specific devices, using a pin number or the names on the header is fine
+provided these are real (preferably unique) names. Using an SoC's pad name
+or package name, or names made up from kernel-internal software constructs,
+are strongly discouraged. For example "pin8 [gpio14/uart0_txd]" is fine
+if the board's documentation labels pin 8 as such. However "PortB_24" (an
+example of a name from an SoC's reference manual) would not be desirable.
+
+In either case placeholders are discouraged: rather use the "" (blank
+string) if the use of the GPIO line is undefined in your design. Ideally,
+try to add comments to the dts file describing the naming the convention
+you have chosen, and specifying from where the names are derived.
+
+The names are assigned starting from line offset 0, from left to right,
+from the passed array. An incomplete array (where the number of passed
+names is less than ngpios) will be used up until the last provided valid
+line index.
+
+Example:
+
+gpio-controller@00000000 {
+ compatible = "foo";
+ reg = <0x00000000 0x1000>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ ngpios = <18>;
+ gpio-reserved-ranges = <0 4>, <12 2>;
+ gpio-line-names = "MMC-CD", "MMC-WP", "VDD eth", "RST eth", "LED R",
+ "LED G", "LED B", "Col A", "Col B", "Col C", "Col D",
+ "Row A", "Row B", "Row C", "Row D", "NMI button",
+ "poweroff", "reset";
+}
+
+The GPIO chip may contain GPIO hog definitions. GPIO hogging is a mechanism
+providing automatic GPIO request and configuration as part of the
+gpio-controller's driver probe function.
+
+Each GPIO hog definition is represented as a child node of the GPIO controller.
+Required properties:
+- gpio-hog: A property specifying that this child node represents a GPIO hog.
+- gpios: Store the GPIO information (id, flags, ...) for each GPIO to
+ affect. Shall contain an integer multiple of the number of cells
+ specified in its parent node (GPIO controller node).
+Only one of the following properties scanned in the order shown below.
+This means that when multiple properties are present they will be searched
+in the order presented below and the first match is taken as the intended
+configuration.
+- input: A property specifying to set the GPIO direction as input.
+- output-low A property specifying to set the GPIO direction as output with
+ the value low.
+- output-high A property specifying to set the GPIO direction as output with
+ the value high.
+
+Optional properties:
+- line-name: The GPIO label name. If not present the node name is used.
+
+Example of two SOC GPIO banks defined as gpio-controller nodes:
+
+ qe_pio_a: gpio-controller@1400 {
+ compatible = "fsl,qe-pario-bank-a", "fsl,qe-pario-bank";
+ reg = <0x1400 0x18>;
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ line_b-hog {
+ gpio-hog;
+ gpios = <6 0>;
+ output-low;
+ line-name = "foo-bar-gpio";
+ };
+ };
+
+ qe_pio_e: gpio-controller@1460 {
+ compatible = "fsl,qe-pario-bank-e", "fsl,qe-pario-bank";
+ reg = <0x1460 0x18>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ };
+
+2.1) gpio- and pin-controller interaction
+-----------------------------------------
+
+Some or all of the GPIOs provided by a GPIO controller may be routed to pins
+on the package via a pin controller. This allows muxing those pins between
+GPIO and other functions. It is a fairly common practice among silicon
+engineers.
+
+2.2) Ordinary (numerical) GPIO ranges
+-------------------------------------
+
+It is useful to represent which GPIOs correspond to which pins on which pin
+controllers. The gpio-ranges property described below represents this with
+a discrete set of ranges mapping pins from the pin controller local number space
+to pins in the GPIO controller local number space.
+
+The format is: <[pin controller phandle], [GPIO controller offset],
+ [pin controller offset], [number of pins]>;
+
+The GPIO controller offset pertains to the GPIO controller node containing the
+range definition.
+
+The pin controller node referenced by the phandle must conform to the bindings
+described in pinctrl/pinctrl-bindings.txt.
+
+Each offset runs from 0 to N. It is perfectly fine to pile any number of
+ranges with just one pin-to-GPIO line mapping if the ranges are concocted, but
+in practice these ranges are often lumped in discrete sets.
+
+Example:
+
+ gpio-ranges = <&foo 0 20 10>, <&bar 10 50 20>;
+
+This means:
+- pins 20..29 on pin controller "foo" is mapped to GPIO line 0..9 and
+- pins 50..69 on pin controller "bar" is mapped to GPIO line 10..29
+
+
+Verbose example:
+
+ qe_pio_e: gpio-controller@1460 {
+ #gpio-cells = <2>;
+ compatible = "fsl,qe-pario-bank-e", "fsl,qe-pario-bank";
+ reg = <0x1460 0x18>;
+ gpio-controller;
+ gpio-ranges = <&pinctrl1 0 20 10>, <&pinctrl2 10 50 20>;
+ };
+
+Here, a single GPIO controller has GPIOs 0..9 routed to pin controller
+pinctrl1's pins 20..29, and GPIOs 10..29 routed to pin controller pinctrl2's
+pins 50..69.
+
+
+2.3) GPIO ranges from named pin groups
+--------------------------------------
+
+It is also possible to use pin groups for gpio ranges when pin groups are the
+easiest and most convenient mapping.
+
+Both both <pinctrl-base> and <count> must set to 0 when using named pin groups
+names.
+
+The property gpio-ranges-group-names must contain exactly one string for each
+range.
+
+Elements of gpio-ranges-group-names must contain the name of a pin group
+defined in the respective pin controller. The number of pins/GPIO lines in the
+range is the number of pins in that pin group. The number of pins of that
+group is defined int the implementation and not in the device tree.
+
+If numerical and named pin groups are mixed, the string corresponding to a
+numerical pin range in gpio-ranges-group-names must be empty.
+
+Example:
+
+ gpio_pio_i: gpio-controller@14b0 {
+ #gpio-cells = <2>;
+ compatible = "fsl,qe-pario-bank-e", "fsl,qe-pario-bank";
+ reg = <0x1480 0x18>;
+ gpio-controller;
+ gpio-ranges = <&pinctrl1 0 20 10>,
+ <&pinctrl2 10 0 0>,
+ <&pinctrl1 15 0 10>,
+ <&pinctrl2 25 0 0>;
+ gpio-ranges-group-names = "",
+ "foo",
+ "",
+ "bar";
+ };
+
+Here, three GPIO ranges are defined referring to two pin controllers.
+
+pinctrl1 GPIO ranges are defined using pin numbers whereas the GPIO ranges
+in pinctrl2 are defined using the pin groups named "foo" and "bar".
+
+Previous versions of this binding required all pin controller nodes that
+were referenced by any gpio-ranges property to contain a property named
+#gpio-range-cells with value <3>. This requirement is now deprecated.
+However, that property may still exist in older device trees for
+compatibility reasons, and would still be required even in new device
+trees that need to be compatible with older software.
diff --git a/Documentation/devicetree/bindings/gpio/gpio_atmel.txt b/Documentation/devicetree/bindings/gpio/gpio_atmel.txt
new file mode 100644
index 000000000..29416f9c3
--- /dev/null
+++ b/Documentation/devicetree/bindings/gpio/gpio_atmel.txt
@@ -0,0 +1,31 @@
+* Atmel GPIO controller (PIO)
+
+Required properties:
+- compatible: "atmel,<chip>-gpio", where <chip> is at91rm9200 or at91sam9x5.
+- reg: Should contain GPIO controller registers location and length
+- interrupts: Should be the port interrupt shared by all the pins.
+- #gpio-cells: Should be two. The first cell is the pin number and
+ the second cell is used to specify optional parameters to declare if the GPIO
+ is active high or low. See gpio.txt.
+- gpio-controller: Marks the device node as a GPIO controller.
+- interrupt-controller: Marks the device node as an interrupt controller.
+- #interrupt-cells: Should be two. The first cell is the pin number and the
+ second cell is used to specify irq type flags, see the two cell description
+ in interrupt-controller/interrupts.txt for details.
+
+optional properties:
+- #gpio-lines: Number of gpio if absent 32.
+
+
+Example:
+ pioA: gpio@fffff200 {
+ compatible = "atmel,at91rm9200-gpio";
+ reg = <0xfffff200 0x100>;
+ interrupts = <2 4>;
+ #gpio-cells = <2>;
+ gpio-controller;
+ #gpio-lines = <19>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+
diff --git a/Documentation/devicetree/bindings/gpio/gpio_lpc32xx.txt b/Documentation/devicetree/bindings/gpio/gpio_lpc32xx.txt
new file mode 100644
index 000000000..49819367a
--- /dev/null
+++ b/Documentation/devicetree/bindings/gpio/gpio_lpc32xx.txt
@@ -0,0 +1,43 @@
+NXP LPC32xx SoC GPIO controller
+
+Required properties:
+- compatible: must be "nxp,lpc3220-gpio"
+- reg: Physical base address and length of the controller's registers.
+- gpio-controller: Marks the device node as a GPIO controller.
+- #gpio-cells: Should be 3:
+ 1) bank:
+ 0: GPIO P0
+ 1: GPIO P1
+ 2: GPIO P2
+ 3: GPIO P3
+ 4: GPI P3
+ 5: GPO P3
+ 2) pin number
+ 3) optional parameters:
+ - bit 0 specifies polarity (0 for normal, 1 for inverted)
+- reg: Index of the GPIO group
+
+Example:
+
+ gpio: gpio@40028000 {
+ compatible = "nxp,lpc3220-gpio";
+ reg = <0x40028000 0x1000>;
+ gpio-controller;
+ #gpio-cells = <3>; /* bank, pin, flags */
+ };
+
+ leds {
+ compatible = "gpio-leds";
+
+ led0 {
+ gpios = <&gpio 5 1 1>; /* GPO_P3 1, active low */
+ linux,default-trigger = "heartbeat";
+ default-state = "off";
+ };
+
+ led1 {
+ gpios = <&gpio 5 14 1>; /* GPO_P3 14, active low */
+ linux,default-trigger = "timer";
+ default-state = "off";
+ };
+ };
diff --git a/Documentation/devicetree/bindings/gpio/hisilicon,ascend910-gpio.yaml b/Documentation/devicetree/bindings/gpio/hisilicon,ascend910-gpio.yaml
new file mode 100644
index 000000000..735d97d64
--- /dev/null
+++ b/Documentation/devicetree/bindings/gpio/hisilicon,ascend910-gpio.yaml
@@ -0,0 +1,56 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/gpio/hisilicon,ascend910-gpio.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: HiSilicon common GPIO controller
+
+maintainers:
+ - Jay Fang <f.fangjian@huawei.com>
+
+description:
+ The HiSilicon common GPIO controller can be used for many different
+ types of SoC such as Huawei Ascend AI series chips.
+
+properties:
+ compatible:
+ const: hisilicon,ascend910-gpio
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ gpio-controller: true
+
+ "#gpio-cells":
+ const: 2
+
+ ngpios:
+ minimum: 1
+ maximum: 32
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - gpio-controller
+ - "#gpio-cells"
+ - ngpios
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ gpio@840d0000 {
+ compatible = "hisilicon,ascend910-gpio";
+ reg = <0x840d0000 0x1000>;
+ ngpios = <32>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupts = <GIC_SPI 33 IRQ_TYPE_LEVEL_HIGH>;
+ };
diff --git a/Documentation/devicetree/bindings/gpio/ibm,ppc4xx-gpio.txt b/Documentation/devicetree/bindings/gpio/ibm,ppc4xx-gpio.txt
new file mode 100644
index 000000000..d58b3958f
--- /dev/null
+++ b/Documentation/devicetree/bindings/gpio/ibm,ppc4xx-gpio.txt
@@ -0,0 +1,24 @@
+* IBM/AMCC/APM GPIO Controller for PowerPC 4XX series and compatible SoCs
+
+All GPIOs are pin-shared with other functions. DCRs control whether a
+particular pin that has GPIO capabilities acts as a GPIO or is used for
+another purpose. GPIO outputs are separately programmable to emulate
+an open-drain driver.
+
+Required properties:
+ - compatible: must be "ibm,ppc4xx-gpio"
+ - reg: address and length of the register set for the device
+ - #gpio-cells: must be set to 2. The first cell is the pin number
+ and the second cell is used to specify the gpio polarity:
+ 0 = active high
+ 1 = active low
+ - gpio-controller: marks the device node as a gpio controller.
+
+Example:
+
+GPIO0: gpio@ef600b00 {
+ compatible = "ibm,ppc4xx-gpio";
+ reg = <0xef600b00 0x00000048>;
+ #gpio-cells = <2>;
+ gpio-controller;
+};
diff --git a/Documentation/devicetree/bindings/gpio/idt,32434-gpio.yaml b/Documentation/devicetree/bindings/gpio/idt,32434-gpio.yaml
new file mode 100644
index 000000000..d38de8144
--- /dev/null
+++ b/Documentation/devicetree/bindings/gpio/idt,32434-gpio.yaml
@@ -0,0 +1,67 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/gpio/idt,32434-gpio.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: IDT 79RC32434 GPIO controller
+
+maintainers:
+ - Thomas Bogendoerfer <tsbogend@alpha.franken.de>
+
+properties:
+ compatible:
+ const: idt,32434-gpio
+
+ reg:
+ maxItems: 2
+
+ reg-names:
+ items:
+ - const: gpio
+ - const: pic
+
+ gpio-controller: true
+
+ "#gpio-cells":
+ const: 2
+
+ ngpios:
+ minimum: 1
+ maximum: 32
+
+ interrupt-controller: true
+
+ "#interrupt-cells":
+ const: 2
+
+ interrupts:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - reg-names
+ - gpio-controller
+ - "#gpio-cells"
+
+additionalProperties: false
+
+examples:
+ - |
+ gpio0: gpio@50004 {
+ compatible = "idt,32434-gpio";
+ reg = <0x50004 0x10>, <0x38030 0x0c>;
+ reg-names = "gpio", "pic";
+
+ interrupt-controller;
+ #interrupt-cells = <2>;
+
+ interrupt-parent = <&cpuintc>;
+ interrupts = <6>;
+
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ ngpios = <14>;
+ };
diff --git a/Documentation/devicetree/bindings/gpio/intel,ixp4xx-gpio.txt b/Documentation/devicetree/bindings/gpio/intel,ixp4xx-gpio.txt
new file mode 100644
index 000000000..8dc41ed99
--- /dev/null
+++ b/Documentation/devicetree/bindings/gpio/intel,ixp4xx-gpio.txt
@@ -0,0 +1,38 @@
+Intel IXP4xx XScale Networking Processors GPIO
+
+This GPIO controller is found in the Intel IXP4xx processors.
+It supports 16 GPIO lines.
+
+The interrupt portions of the GPIO controller is hierarchical:
+the synchronous edge detector is part of the GPIO block, but the
+actual enabling/disabling of the interrupt line is done in the
+main IXP4xx interrupt controller which has a 1:1 mapping for
+the first 12 GPIO lines to 12 system interrupts.
+
+The remaining 4 GPIO lines can not be used for receiving
+interrupts.
+
+The interrupt parent of this GPIO controller must be the
+IXP4xx interrupt controller.
+
+Required properties:
+
+- compatible : Should be
+ "intel,ixp4xx-gpio"
+- reg : Should contain registers location and length
+- gpio-controller : marks this as a GPIO controller
+- #gpio-cells : Should be 2, see gpio/gpio.txt
+- interrupt-controller : marks this as an interrupt controller
+- #interrupt-cells : a standard two-cell interrupt, see
+ interrupt-controller/interrupts.txt
+
+Example:
+
+gpio0: gpio@c8004000 {
+ compatible = "intel,ixp4xx-gpio";
+ reg = <0xc8004000 0x1000>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+};
diff --git a/Documentation/devicetree/bindings/gpio/kontron,sl28cpld-gpio.yaml b/Documentation/devicetree/bindings/gpio/kontron,sl28cpld-gpio.yaml
new file mode 100644
index 000000000..b03247183
--- /dev/null
+++ b/Documentation/devicetree/bindings/gpio/kontron,sl28cpld-gpio.yaml
@@ -0,0 +1,54 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/gpio/kontron,sl28cpld-gpio.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: GPIO driver for the sl28cpld board management controller
+
+maintainers:
+ - Michael Walle <michael@walle.cc>
+
+description: |
+ This module is part of the sl28cpld multi-function device. For more
+ details see ../mfd/kontron,sl28cpld.yaml.
+
+ There are three flavors of the GPIO controller, one full featured
+ input/output with interrupt support (kontron,sl28cpld-gpio), one
+ output-only (kontron,sl28-gpo) and one input-only (kontron,sl28-gpi).
+
+ Each controller supports 8 GPIO lines.
+
+properties:
+ compatible:
+ enum:
+ - kontron,sl28cpld-gpio
+ - kontron,sl28cpld-gpi
+ - kontron,sl28cpld-gpo
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ "#interrupt-cells":
+ const: 2
+
+ interrupt-controller: true
+
+ "#gpio-cells":
+ const: 2
+
+ gpio-controller: true
+
+ gpio-line-names:
+ minItems: 1
+ maxItems: 8
+
+required:
+ - compatible
+ - "#gpio-cells"
+ - gpio-controller
+
+additionalProperties: false
diff --git a/Documentation/devicetree/bindings/gpio/loongson,ls-gpio.yaml b/Documentation/devicetree/bindings/gpio/loongson,ls-gpio.yaml
new file mode 100644
index 000000000..fb86e8ce6
--- /dev/null
+++ b/Documentation/devicetree/bindings/gpio/loongson,ls-gpio.yaml
@@ -0,0 +1,126 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/gpio/loongson,ls-gpio.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Loongson GPIO controller.
+
+maintainers:
+ - Yinbo Zhu <zhuyinbo@loongson.cn>
+
+properties:
+ compatible:
+ enum:
+ - loongson,ls2k-gpio
+ - loongson,ls7a-gpio
+
+ reg:
+ maxItems: 1
+
+ ngpios:
+ minimum: 1
+ maximum: 64
+
+ "#gpio-cells":
+ const: 2
+
+ gpio-controller: true
+
+ gpio-ranges: true
+
+ interrupts:
+ minItems: 1
+ maxItems: 64
+
+required:
+ - compatible
+ - reg
+ - ngpios
+ - "#gpio-cells"
+ - gpio-controller
+ - gpio-ranges
+ - interrupts
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+
+ gpio0: gpio@1fe00500 {
+ compatible = "loongson,ls2k-gpio";
+ reg = <0x1fe00500 0x38>;
+ ngpios = <64>;
+ #gpio-cells = <2>;
+ gpio-controller;
+ gpio-ranges = <&pctrl 0 0 15>,
+ <&pctrl 16 16 15>,
+ <&pctrl 32 32 10>,
+ <&pctrl 44 44 20>;
+ interrupt-parent = <&liointc1>;
+ interrupts = <28 IRQ_TYPE_LEVEL_LOW>,
+ <29 IRQ_TYPE_LEVEL_LOW>,
+ <30 IRQ_TYPE_LEVEL_LOW>,
+ <30 IRQ_TYPE_LEVEL_LOW>,
+ <26 IRQ_TYPE_LEVEL_LOW>,
+ <26 IRQ_TYPE_LEVEL_LOW>,
+ <26 IRQ_TYPE_LEVEL_LOW>,
+ <26 IRQ_TYPE_LEVEL_LOW>,
+ <26 IRQ_TYPE_LEVEL_LOW>,
+ <26 IRQ_TYPE_LEVEL_LOW>,
+ <26 IRQ_TYPE_LEVEL_LOW>,
+ <26 IRQ_TYPE_LEVEL_LOW>,
+ <26 IRQ_TYPE_LEVEL_LOW>,
+ <26 IRQ_TYPE_LEVEL_LOW>,
+ <26 IRQ_TYPE_LEVEL_LOW>,
+ <>,
+ <26 IRQ_TYPE_LEVEL_LOW>,
+ <26 IRQ_TYPE_LEVEL_LOW>,
+ <26 IRQ_TYPE_LEVEL_LOW>,
+ <26 IRQ_TYPE_LEVEL_LOW>,
+ <26 IRQ_TYPE_LEVEL_LOW>,
+ <26 IRQ_TYPE_LEVEL_LOW>,
+ <26 IRQ_TYPE_LEVEL_LOW>,
+ <26 IRQ_TYPE_LEVEL_LOW>,
+ <26 IRQ_TYPE_LEVEL_LOW>,
+ <26 IRQ_TYPE_LEVEL_LOW>,
+ <26 IRQ_TYPE_LEVEL_LOW>,
+ <26 IRQ_TYPE_LEVEL_LOW>,
+ <26 IRQ_TYPE_LEVEL_LOW>,
+ <26 IRQ_TYPE_LEVEL_LOW>,
+ <26 IRQ_TYPE_LEVEL_LOW>,
+ <26 IRQ_TYPE_LEVEL_LOW>,
+ <27 IRQ_TYPE_LEVEL_LOW>,
+ <27 IRQ_TYPE_LEVEL_LOW>,
+ <27 IRQ_TYPE_LEVEL_LOW>,
+ <27 IRQ_TYPE_LEVEL_LOW>,
+ <27 IRQ_TYPE_LEVEL_LOW>,
+ <>,
+ <27 IRQ_TYPE_LEVEL_LOW>,
+ <27 IRQ_TYPE_LEVEL_LOW>,
+ <27 IRQ_TYPE_LEVEL_LOW>,
+ <27 IRQ_TYPE_LEVEL_LOW>,
+ <>,
+ <>,
+ <27 IRQ_TYPE_LEVEL_LOW>,
+ <27 IRQ_TYPE_LEVEL_LOW>,
+ <27 IRQ_TYPE_LEVEL_LOW>,
+ <27 IRQ_TYPE_LEVEL_LOW>,
+ <27 IRQ_TYPE_LEVEL_LOW>,
+ <27 IRQ_TYPE_LEVEL_LOW>,
+ <27 IRQ_TYPE_LEVEL_LOW>,
+ <27 IRQ_TYPE_LEVEL_LOW>,
+ <27 IRQ_TYPE_LEVEL_LOW>,
+ <27 IRQ_TYPE_LEVEL_LOW>,
+ <27 IRQ_TYPE_LEVEL_LOW>,
+ <27 IRQ_TYPE_LEVEL_LOW>,
+ <27 IRQ_TYPE_LEVEL_LOW>,
+ <27 IRQ_TYPE_LEVEL_LOW>,
+ <27 IRQ_TYPE_LEVEL_LOW>,
+ <27 IRQ_TYPE_LEVEL_LOW>,
+ <27 IRQ_TYPE_LEVEL_LOW>,
+ <27 IRQ_TYPE_LEVEL_LOW>,
+ <27 IRQ_TYPE_LEVEL_LOW>,
+ <27 IRQ_TYPE_LEVEL_LOW>;
+ };
diff --git a/Documentation/devicetree/bindings/gpio/loongson,ls1x-gpio.yaml b/Documentation/devicetree/bindings/gpio/loongson,ls1x-gpio.yaml
new file mode 100644
index 000000000..1a472c056
--- /dev/null
+++ b/Documentation/devicetree/bindings/gpio/loongson,ls1x-gpio.yaml
@@ -0,0 +1,49 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/gpio/loongson,ls1x-gpio.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Loongson-1 GPIO controller
+
+maintainers:
+ - Keguang Zhang <keguang.zhang@gmail.com>
+
+properties:
+ compatible:
+ const: loongson,ls1x-gpio
+
+ reg:
+ maxItems: 1
+
+ gpio-controller: true
+
+ "#gpio-cells":
+ const: 2
+
+ ngpios:
+ minimum: 1
+ maximum: 32
+
+required:
+ - compatible
+ - reg
+ - gpio-controller
+ - "#gpio-cells"
+ - ngpios
+
+additionalProperties: false
+
+examples:
+ - |
+ gpio0: gpio@1fd010c0 {
+ compatible = "loongson,ls1x-gpio";
+ reg = <0x1fd010c0 0x4>;
+
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ ngpios = <32>;
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/gpio/mediatek,mt7621-gpio.yaml b/Documentation/devicetree/bindings/gpio/mediatek,mt7621-gpio.yaml
new file mode 100644
index 000000000..5bbb2a312
--- /dev/null
+++ b/Documentation/devicetree/bindings/gpio/mediatek,mt7621-gpio.yaml
@@ -0,0 +1,72 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/gpio/mediatek,mt7621-gpio.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Mediatek MT7621 SoC GPIO controller
+
+maintainers:
+ - Sergio Paracuellos <sergio.paracuellos@gmail.com>
+
+description: |
+ The IP core used inside these SoCs has 3 banks of 32 GPIOs each.
+ The registers of all the banks are interwoven inside one single IO range.
+ We load one GPIO controller instance per bank. Also the GPIO controller can receive
+ interrupts on any of the GPIOs, either edge or level. It then interrupts the CPU
+ using GIC INT12.
+
+properties:
+ $nodename:
+ pattern: "^gpio@[0-9a-f]+$"
+
+ compatible:
+ const: mediatek,mt7621-gpio
+
+ reg:
+ maxItems: 1
+
+ "#gpio-cells":
+ const: 2
+
+ gpio-controller: true
+ gpio-ranges: true
+
+ interrupt-controller: true
+
+ "#interrupt-cells":
+ const: 2
+
+ interrupts:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - "#gpio-cells"
+ - gpio-controller
+ - gpio-ranges
+ - interrupt-controller
+ - "#interrupt-cells"
+ - interrupts
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+ #include <dt-bindings/interrupt-controller/mips-gic.h>
+
+ gpio@600 {
+ compatible = "mediatek,mt7621-gpio";
+ reg = <0x600 0x100>;
+ #gpio-cells = <2>;
+ gpio-controller;
+ gpio-ranges = <&pinctrl 0 0 95>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ interrupt-parent = <&gic>;
+ interrupts = <GIC_SHARED 12 IRQ_TYPE_LEVEL_HIGH>;
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/gpio/microchip,mpfs-gpio.yaml b/Documentation/devicetree/bindings/gpio/microchip,mpfs-gpio.yaml
new file mode 100644
index 000000000..d481e7895
--- /dev/null
+++ b/Documentation/devicetree/bindings/gpio/microchip,mpfs-gpio.yaml
@@ -0,0 +1,97 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/gpio/microchip,mpfs-gpio.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Microchip MPFS GPIO Controller
+
+maintainers:
+ - Conor Dooley <conor.dooley@microchip.com>
+
+properties:
+ compatible:
+ items:
+ - enum:
+ - microchip,mpfs-gpio
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ description:
+ Interrupt mapping, one per GPIO. Maximum 32 GPIOs.
+ minItems: 1
+ maxItems: 32
+
+ interrupt-controller: true
+
+ clocks:
+ maxItems: 1
+
+ "#gpio-cells":
+ const: 2
+
+ "#interrupt-cells":
+ const: 1
+
+ ngpios:
+ description:
+ The number of GPIOs available.
+ minimum: 1
+ maximum: 32
+ default: 32
+
+ gpio-controller: true
+
+patternProperties:
+ "^.+-hog(-[0-9]+)?$":
+ type: object
+
+ additionalProperties: false
+
+ properties:
+ gpio-hog: true
+ gpios: true
+ input: true
+ output-high: true
+ output-low: true
+ line-name: true
+
+ required:
+ - gpio-hog
+ - gpios
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - "#interrupt-cells"
+ - interrupt-controller
+ - "#gpio-cells"
+ - gpio-controller
+ - clocks
+
+additionalProperties: false
+
+examples:
+ - |
+ gpio@20122000 {
+ compatible = "microchip,mpfs-gpio";
+ reg = <0x20122000 0x1000>;
+ clocks = <&clkcfg 25>;
+ interrupt-parent = <&plic>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-controller;
+ #interrupt-cells = <1>;
+ interrupts = <53>, <53>, <53>, <53>,
+ <53>, <53>, <53>, <53>,
+ <53>, <53>, <53>, <53>,
+ <53>, <53>, <53>, <53>,
+ <53>, <53>, <53>, <53>,
+ <53>, <53>, <53>, <53>,
+ <53>, <53>, <53>, <53>,
+ <53>, <53>, <53>, <53>;
+ };
+...
diff --git a/Documentation/devicetree/bindings/gpio/microchip,pic32-gpio.txt b/Documentation/devicetree/bindings/gpio/microchip,pic32-gpio.txt
new file mode 100644
index 000000000..dd031fc93
--- /dev/null
+++ b/Documentation/devicetree/bindings/gpio/microchip,pic32-gpio.txt
@@ -0,0 +1,49 @@
+* Microchip PIC32 GPIO devices (PIO).
+
+Required properties:
+ - compatible: "microchip,pic32mzda-gpio"
+ - reg: Base address and length for the device.
+ - interrupts: The port interrupt shared by all pins.
+ - gpio-controller: Marks the port as GPIO controller.
+ - #gpio-cells: Two. The first cell is the pin number and
+ the second cell is used to specify the gpio polarity as defined in
+ defined in <dt-bindings/gpio/gpio.h>:
+ 0 = GPIO_ACTIVE_HIGH
+ 1 = GPIO_ACTIVE_LOW
+ 2 = GPIO_OPEN_DRAIN
+ - interrupt-controller: Marks the device node as an interrupt controller.
+ - #interrupt-cells: Two. The first cell is the GPIO number and second cell
+ is used to specify the trigger type as defined in
+ <dt-bindings/interrupt-controller/irq.h>:
+ IRQ_TYPE_EDGE_RISING
+ IRQ_TYPE_EDGE_FALLING
+ IRQ_TYPE_EDGE_BOTH
+ - clocks: Clock specifier (see clock bindings for details).
+ - microchip,gpio-bank: Specifies which bank a controller owns.
+ - gpio-ranges: Interaction with the PINCTRL subsystem.
+
+Example:
+
+/* PORTA */
+gpio0: gpio0@1f860000 {
+ compatible = "microchip,pic32mzda-gpio";
+ reg = <0x1f860000 0x100>;
+ interrupts = <118 IRQ_TYPE_LEVEL_HIGH>;
+ #gpio-cells = <2>;
+ gpio-controller;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ clocks = <&rootclk PB4CLK>;
+ microchip,gpio-bank = <0>;
+ gpio-ranges = <&pic32_pinctrl 0 0 16>;
+};
+
+keys {
+ ...
+
+ button@sw1 {
+ label = "ESC";
+ linux,code = <1>;
+ gpios = <&gpio0 12 0>;
+ };
+};
diff --git a/Documentation/devicetree/bindings/gpio/mrvl-gpio.yaml b/Documentation/devicetree/bindings/gpio/mrvl-gpio.yaml
new file mode 100644
index 000000000..9cf6137dd
--- /dev/null
+++ b/Documentation/devicetree/bindings/gpio/mrvl-gpio.yaml
@@ -0,0 +1,172 @@
+# SPDX-License-Identifier: GPL-2.0-only
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/gpio/mrvl-gpio.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Marvell PXA GPIO controller
+
+maintainers:
+ - Linus Walleij <linus.walleij@linaro.org>
+ - Bartosz Golaszewski <bgolaszewski@baylibre.com>
+ - Rob Herring <robh+dt@kernel.org>
+
+allOf:
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - intel,pxa25x-gpio
+ - intel,pxa26x-gpio
+ - intel,pxa27x-gpio
+ - intel,pxa3xx-gpio
+ then:
+ properties:
+ interrupts:
+ minItems: 3
+ maxItems: 3
+ interrupt-names:
+ items:
+ - const: gpio0
+ - const: gpio1
+ - const: gpio_mux
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - marvell,mmp-gpio
+ - marvell,mmp2-gpio
+ then:
+ properties:
+ interrupts:
+ maxItems: 1
+ interrupt-names:
+ items:
+ - const: gpio_mux
+
+properties:
+ $nodename:
+ pattern: '^gpio@[0-9a-f]+$'
+
+ compatible:
+ enum:
+ - intel,pxa25x-gpio
+ - intel,pxa26x-gpio
+ - intel,pxa27x-gpio
+ - intel,pxa3xx-gpio
+ - marvell,mmp-gpio
+ - marvell,mmp2-gpio
+ - marvell,pxa93x-gpio
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ resets:
+ maxItems: 1
+
+ ranges: true
+
+ '#address-cells':
+ const: 1
+
+ '#size-cells':
+ const: 1
+
+ gpio-controller: true
+
+ '#gpio-cells':
+ const: 2
+
+ gpio-ranges: true
+
+ interrupts: true
+
+ interrupt-names: true
+
+ interrupt-controller: true
+
+ '#interrupt-cells':
+ const: 2
+
+patternProperties:
+ '^gpio@[0-9a-f]*$':
+ type: object
+ properties:
+ reg:
+ maxItems: 1
+
+ required:
+ - reg
+
+ additionalProperties: false
+
+required:
+ - compatible
+ - '#address-cells'
+ - '#size-cells'
+ - reg
+ - gpio-controller
+ - '#gpio-cells'
+ - interrupts
+ - interrupt-names
+ - interrupt-controller
+ - '#interrupt-cells'
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/pxa-clock.h>
+ gpio@40e00000 {
+ compatible = "intel,pxa3xx-gpio";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ reg = <0x40e00000 0x10000>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupts = <8>, <9>, <10>;
+ interrupt-names = "gpio0", "gpio1", "gpio_mux";
+ clocks = <&clks CLK_GPIO>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+ - |
+ #include <dt-bindings/clock/marvell,pxa910.h>
+ gpio@d4019000 {
+ compatible = "marvell,mmp-gpio";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ reg = <0xd4019000 0x1000>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupts = <49>;
+ interrupt-names = "gpio_mux";
+ clocks = <&soc_clocks PXA910_CLK_GPIO>;
+ resets = <&soc_clocks PXA910_CLK_GPIO>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ ranges;
+
+ gpio@d4019000 {
+ reg = <0xd4019000 0x4>;
+ };
+
+ gpio@d4019004 {
+ reg = <0xd4019004 0x4>;
+ };
+
+ gpio@d4019008 {
+ reg = <0xd4019008 0x4>;
+ };
+
+ gpio@d4019100 {
+ reg = <0xd4019100 0x4>;
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/gpio/mstar,msc313-gpio.yaml b/Documentation/devicetree/bindings/gpio/mstar,msc313-gpio.yaml
new file mode 100644
index 000000000..18fe90387
--- /dev/null
+++ b/Documentation/devicetree/bindings/gpio/mstar,msc313-gpio.yaml
@@ -0,0 +1,61 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/gpio/mstar,msc313-gpio.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: MStar/SigmaStar GPIO controller
+
+maintainers:
+ - Daniel Palmer <daniel@thingy.jp>
+
+properties:
+ $nodename:
+ pattern: "^gpio@[0-9a-f]+$"
+
+ compatible:
+ enum:
+ - mstar,msc313-gpio
+ - sstar,ssd20xd-gpio
+
+ reg:
+ maxItems: 1
+
+ gpio-controller: true
+
+ "#gpio-cells":
+ const: 2
+
+ gpio-ranges: true
+
+ interrupt-controller: true
+
+ "#interrupt-cells":
+ const: 2
+
+required:
+ - compatible
+ - reg
+ - gpio-controller
+ - "#gpio-cells"
+ - interrupt-controller
+ - "#interrupt-cells"
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/msc313-gpio.h>
+
+ gpio: gpio@207800 {
+ compatible = "mstar,msc313-gpio";
+ #gpio-cells = <2>;
+ reg = <0x207800 0x200>;
+ gpio-controller;
+ gpio-ranges = <&pinctrl 0 36 22>,
+ <&pinctrl 22 63 4>,
+ <&pinctrl 26 68 6>;
+ #interrupt-cells = <2>;
+ interrupt-controller;
+ interrupt-parent = <&intc_fiq>;
+ };
diff --git a/Documentation/devicetree/bindings/gpio/netxbig-gpio-ext.txt b/Documentation/devicetree/bindings/gpio/netxbig-gpio-ext.txt
new file mode 100644
index 000000000..50ec2e690
--- /dev/null
+++ b/Documentation/devicetree/bindings/gpio/netxbig-gpio-ext.txt
@@ -0,0 +1,22 @@
+Binding for the GPIO extension bus found on some LaCie/Seagate boards
+(Example: 2Big/5Big Network v2, 2Big NAS).
+
+Required properties:
+- compatible: "lacie,netxbig-gpio-ext".
+- addr-gpios: GPIOs representing the address register (LSB -> MSB).
+- data-gpios: GPIOs representing the data register (LSB -> MSB).
+- enable-gpio: latches the new configuration (address, data) on raising edge.
+
+Example:
+
+netxbig_gpio_ext: netxbig-gpio-ext {
+ compatible = "lacie,netxbig-gpio-ext";
+
+ addr-gpios = <&gpio1 15 GPIO_ACTIVE_HIGH
+ &gpio1 16 GPIO_ACTIVE_HIGH
+ &gpio1 17 GPIO_ACTIVE_HIGH>;
+ data-gpios = <&gpio1 12 GPIO_ACTIVE_HIGH
+ &gpio1 13 GPIO_ACTIVE_HIGH
+ &gpio1 14 GPIO_ACTIVE_HIGH>;
+ enable-gpio = <&gpio0 29 GPIO_ACTIVE_HIGH>;
+};
diff --git a/Documentation/devicetree/bindings/gpio/nintendo,hollywood-gpio.txt b/Documentation/devicetree/bindings/gpio/nintendo,hollywood-gpio.txt
new file mode 100644
index 000000000..df63da463
--- /dev/null
+++ b/Documentation/devicetree/bindings/gpio/nintendo,hollywood-gpio.txt
@@ -0,0 +1,26 @@
+Nintendo Wii (Hollywood) GPIO controller
+
+Required properties:
+- compatible: "nintendo,hollywood-gpio"
+- reg: Physical base address and length of the controller's registers.
+- gpio-controller: Marks the device node as a GPIO controller.
+- #gpio-cells: Should be <2>. The first cell is the pin number and the
+ second cell is used to specify optional parameters:
+ - bit 0 specifies polarity (0 for normal, 1 for inverted).
+
+Optional properties:
+- ngpios: see Documentation/devicetree/bindings/gpio/gpio.txt
+- interrupt-controller: Marks the device node as an interrupt controller.
+- #interrupt-cells: Should be two.
+- interrupts: Interrupt specifier for the controller's Broadway (PowerPC)
+ interrupt.
+
+Example:
+
+ GPIO: gpio@d8000c0 {
+ #gpio-cells = <2>;
+ compatible = "nintendo,hollywood-gpio";
+ reg = <0x0d8000c0 0x40>;
+ gpio-controller;
+ ngpios = <24>;
+ }
diff --git a/Documentation/devicetree/bindings/gpio/nvidia,tegra186-gpio.yaml b/Documentation/devicetree/bindings/gpio/nvidia,tegra186-gpio.yaml
new file mode 100644
index 000000000..4ef06b2ff
--- /dev/null
+++ b/Documentation/devicetree/bindings/gpio/nvidia,tegra186-gpio.yaml
@@ -0,0 +1,214 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/gpio/nvidia,tegra186-gpio.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NVIDIA Tegra GPIO Controller (Tegra186 and later)
+
+maintainers:
+ - Thierry Reding <thierry.reding@gmail.com>
+ - Jon Hunter <jonathanh@nvidia.com>
+
+description: |
+ Tegra186 contains two GPIO controllers; a main controller and an "AON"
+ controller. This binding document applies to both controllers. The register
+ layouts for the controllers share many similarities, but also some
+ significant differences. Hence, this document describes closely related but
+ different bindings and compatible values.
+
+ The Tegra186 GPIO controller allows software to set the IO direction of,
+ and read/write the value of, numerous GPIO signals. Routing of GPIO signals
+ to package balls is under the control of a separate pin controller hardware
+ block. Two major sets of registers exist:
+
+ a) Security registers, which allow configuration of allowed access to the
+ GPIO register set. These registers exist in a single contiguous block
+ of physical address space. The size of this block, and the security
+ features available, varies between the different GPIO controllers.
+
+ Access to this set of registers is not necessary in all circumstances.
+ Code that wishes to configure access to the GPIO registers needs access
+ to these registers to do so. Code which simply wishes to read or write
+ GPIO data does not need access to these registers.
+
+ b) GPIO registers, which allow manipulation of the GPIO signals. In some
+ GPIO controllers, these registers are exposed via multiple "physical
+ aliases" in address space, each of which access the same underlying
+ state. See the hardware documentation for rationale. Any particular
+ GPIO client is expected to access just one of these physical aliases.
+
+ Tegra HW documentation describes a unified naming convention for all GPIOs
+ implemented by the SoC. Each GPIO is assigned to a port, and a port may
+ control a number of GPIOs. Thus, each GPIO is named according to an
+ alphabetical port name and an integer GPIO name within the port. For
+ example, GPIO_PA0, GPIO_PN6, or GPIO_PCC3.
+
+ The number of ports implemented by each GPIO controller varies. The number
+ of implemented GPIOs within each port varies. GPIO registers within a
+ controller are grouped and laid out according to the port they affect.
+
+ The mapping from port name to the GPIO controller that implements that
+ port, and the mapping from port name to register offset within a
+ controller, are both extremely non-linear. The header file
+ <dt-bindings/gpio/tegra186-gpio.h> describes the port-level mapping. In
+ that file, the naming convention for ports matches the HW documentation.
+ The values chosen for the names are alphabetically sorted within a
+ particular controller. Drivers need to map between the DT GPIO IDs and HW
+ register offsets using a lookup table.
+
+ Each GPIO controller can generate a number of interrupt signals. Each
+ signal represents the aggregate status for all GPIOs within a set of
+ ports. Thus, the number of interrupt signals generated by a controller
+ varies as a rough function of the number of ports it implements. Note
+ that the HW documentation refers to both the overall controller HW
+ module and the sets-of-ports as "controllers".
+
+ Each GPIO controller in fact generates multiple interrupts signals for
+ each set of ports. Each GPIO may be configured to feed into a specific
+ one of the interrupt signals generated by a set-of-ports. The intent is
+ for each generated signal to be routed to a different CPU, thus allowing
+ different CPUs to each handle subsets of the interrupts within a port.
+ The status of each of these per-port-set signals is reported via a
+ separate register. Thus, a driver needs to know which status register to
+ observe. This binding currently defines no configuration mechanism for
+ this. By default, drivers should use register
+ GPIO_${port}_INTERRUPT_STATUS_G1_0. Future revisions to the binding could
+ define a property to configure this.
+
+properties:
+ compatible:
+ enum:
+ - nvidia,tegra186-gpio
+ - nvidia,tegra186-gpio-aon
+ - nvidia,tegra194-gpio
+ - nvidia,tegra194-gpio-aon
+ - nvidia,tegra234-gpio
+ - nvidia,tegra234-gpio-aon
+
+ reg-names:
+ items:
+ - const: security
+ - const: gpio
+ minItems: 1
+
+ reg:
+ items:
+ - description: Security configuration registers.
+ - description: |
+ GPIO control registers. This may cover either:
+
+ a) The single physical alias that this OS should use.
+ b) All physical aliases that exist in the controller. This is
+ appropriate when the OS is responsible for managing assignment
+ of the physical aliases.
+ minItems: 1
+
+ interrupts:
+ description: The interrupt outputs from the HW block, one per set of
+ ports, in the order the HW manual describes them. The number of entries
+ required varies depending on compatible value.
+
+ gpio-controller: true
+
+ "#gpio-cells":
+ description: |
+ Indicates how many cells are used in a consumer's GPIO specifier. In the
+ specifier:
+
+ - The first cell is the pin number.
+ See <dt-bindings/gpio/tegra186-gpio.h>.
+ - The second cell contains flags:
+ - Bit 0 specifies polarity
+ - 0: Active-high (normal).
+ - 1: Active-low (inverted).
+ const: 2
+
+ interrupt-controller: true
+
+ "#interrupt-cells":
+ description: |
+ Indicates how many cells are used in a consumer's interrupt specifier.
+ In the specifier:
+
+ - The first cell is the GPIO number.
+ See <dt-bindings/gpio/tegra186-gpio.h>.
+ - The second cell is contains flags:
+ - Bits [3:0] indicate trigger type and level:
+ - 1: Low-to-high edge triggered.
+ - 2: High-to-low edge triggered.
+ - 4: Active high level-sensitive.
+ - 8: Active low level-sensitive.
+
+ Valid combinations are 1, 2, 3, 4, 8.
+ const: 2
+
+allOf:
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - nvidia,tegra186-gpio
+ - nvidia,tegra194-gpio
+ - nvidia,tegra234-gpio
+ then:
+ properties:
+ interrupts:
+ minItems: 6
+ maxItems: 48
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - nvidia,tegra186-gpio-aon
+ - nvidia,tegra194-gpio-aon
+ - nvidia,tegra234-gpio-aon
+ then:
+ properties:
+ interrupts:
+ minItems: 1
+ maxItems: 4
+
+required:
+ - compatible
+ - reg
+ - reg-names
+ - interrupts
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+
+ gpio@2200000 {
+ compatible = "nvidia,tegra186-gpio";
+ reg-names = "security", "gpio";
+ reg = <0x2200000 0x10000>,
+ <0x2210000 0x10000>;
+ interrupts = <0 47 IRQ_TYPE_LEVEL_HIGH>,
+ <0 50 IRQ_TYPE_LEVEL_HIGH>,
+ <0 53 IRQ_TYPE_LEVEL_HIGH>,
+ <0 56 IRQ_TYPE_LEVEL_HIGH>,
+ <0 59 IRQ_TYPE_LEVEL_HIGH>,
+ <0 180 IRQ_TYPE_LEVEL_HIGH>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+
+ gpio@c2f0000 {
+ compatible = "nvidia,tegra186-gpio-aon";
+ reg-names = "security", "gpio";
+ reg = <0xc2f0000 0x1000>,
+ <0xc2f1000 0x1000>;
+ interrupts = <0 60 IRQ_TYPE_LEVEL_HIGH>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
diff --git a/Documentation/devicetree/bindings/gpio/nvidia,tegra20-gpio.yaml b/Documentation/devicetree/bindings/gpio/nvidia,tegra20-gpio.yaml
new file mode 100644
index 000000000..94b51749e
--- /dev/null
+++ b/Documentation/devicetree/bindings/gpio/nvidia,tegra20-gpio.yaml
@@ -0,0 +1,110 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/gpio/nvidia,tegra20-gpio.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NVIDIA Tegra GPIO Controller (Tegra20 - Tegra210)
+
+maintainers:
+ - Thierry Reding <thierry.reding@gmail.com>
+ - Jon Hunter <jonathanh@nvidia.com>
+
+properties:
+ compatible:
+ oneOf:
+ - enum:
+ - nvidia,tegra20-gpio
+ - nvidia,tegra30-gpio
+
+ - items:
+ - enum:
+ - nvidia,tegra114-gpio
+ - nvidia,tegra124-gpio
+ - nvidia,tegra210-gpio
+ - const: nvidia,tegra30-gpio
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ description: The interrupt outputs from the controller. For Tegra20,
+ there should be 7 interrupts specified, and for Tegra30, there should
+ be 8 interrupts specified.
+
+ "#gpio-cells":
+ description: The first cell is the pin number and the second cell is used
+ to specify the GPIO polarity (0 = active high, 1 = active low).
+ const: 2
+
+ gpio-controller: true
+
+ gpio-ranges:
+ maxItems: 1
+
+ "#interrupt-cells":
+ description: |
+ Should be 2. The first cell is the GPIO number. The second cell is
+ used to specify flags:
+
+ bits[3:0] trigger type and level flags:
+ 1 = low-to-high edge triggered.
+ 2 = high-to-low edge triggered.
+ 4 = active high level-sensitive.
+ 8 = active low level-sensitive.
+
+ Valid combinations are 1, 2, 3, 4, 8.
+ const: 2
+
+ interrupt-controller: true
+
+allOf:
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: nvidia,tegra30-gpio
+ then:
+ properties:
+ interrupts:
+ minItems: 8
+ maxItems: 8
+ else:
+ properties:
+ interrupts:
+ minItems: 7
+ maxItems: 7
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - "#gpio-cells"
+ - gpio-controller
+ - "#interrupt-cells"
+ - interrupt-controller
+
+additionalProperties:
+ type: object
+ required:
+ - gpio-hog
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ gpio: gpio@6000d000 {
+ compatible = "nvidia,tegra20-gpio";
+ reg = <0x6000d000 0x1000>;
+ interrupts = <GIC_SPI 32 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 33 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 34 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 35 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 55 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 87 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 89 IRQ_TYPE_LEVEL_HIGH>;
+ #gpio-cells = <2>;
+ gpio-controller;
+ #interrupt-cells = <2>;
+ interrupt-controller;
+ };
diff --git a/Documentation/devicetree/bindings/gpio/nxp,lpc1850-gpio.txt b/Documentation/devicetree/bindings/gpio/nxp,lpc1850-gpio.txt
new file mode 100644
index 000000000..627efc78e
--- /dev/null
+++ b/Documentation/devicetree/bindings/gpio/nxp,lpc1850-gpio.txt
@@ -0,0 +1,59 @@
+NXP LPC18xx/43xx GPIO controller Device Tree Bindings
+-----------------------------------------------------
+
+Required properties:
+- compatible : Should be "nxp,lpc1850-gpio"
+- reg : List of addresses and lengths of the GPIO controller
+ register sets
+- reg-names : Should be "gpio", "gpio-pin-ic", "gpio-group0-ic" and
+ "gpio-gpoup1-ic"
+- clocks : Phandle and clock specifier pair for GPIO controller
+- resets : Phandle and reset specifier pair for GPIO controller
+- gpio-controller : Marks the device node as a GPIO controller
+- #gpio-cells : Should be two:
+ - The first cell is the GPIO line number
+ - The second cell is used to specify polarity
+- interrupt-controller : Marks the device node as an interrupt controller
+- #interrupt-cells : Should be two:
+ - The first cell is an interrupt number within
+ 0..9 range, for GPIO pin interrupts it is equal
+ to 'nxp,gpio-pin-interrupt' property value of
+ GPIO pin configuration, 8 is for GPIO GROUP0
+ interrupt, 9 is for GPIO GROUP1 interrupt
+ - The second cell is used to specify interrupt type
+
+Optional properties:
+- gpio-ranges : Mapping between GPIO and pinctrl
+
+Example:
+#define LPC_GPIO(port, pin) (port * 32 + pin)
+#define LPC_PIN(port, pin) (0x##port * 32 + pin)
+
+gpio: gpio@400f4000 {
+ compatible = "nxp,lpc1850-gpio";
+ reg = <0x400f4000 0x4000>, <0x40087000 0x1000>,
+ <0x40088000 0x1000>, <0x40089000 0x1000>;
+ reg-names = "gpio", "gpio-pin-ic",
+ "gpio-group0-ic", "gpio-gpoup1-ic";
+ clocks = <&ccu1 CLK_CPU_GPIO>;
+ resets = <&rgu 28>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ gpio-ranges = <&pinctrl LPC_GPIO(0,0) LPC_PIN(0,0) 2>,
+ ...
+ <&pinctrl LPC_GPIO(7,19) LPC_PIN(f,5) 7>;
+};
+
+gpio_joystick {
+ compatible = "gpio-keys";
+ ...
+
+ button0 {
+ ...
+ interrupt-parent = <&gpio>;
+ interrupts = <1 IRQ_TYPE_EDGE_BOTH>;
+ gpios = <&gpio LPC_GPIO(4,8) GPIO_ACTIVE_LOW>;
+ };
+};
diff --git a/Documentation/devicetree/bindings/gpio/nxp,pcf8575.yaml b/Documentation/devicetree/bindings/gpio/nxp,pcf8575.yaml
new file mode 100644
index 000000000..3718103e9
--- /dev/null
+++ b/Documentation/devicetree/bindings/gpio/nxp,pcf8575.yaml
@@ -0,0 +1,107 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/gpio/nxp,pcf8575.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: PCF857x-compatible I/O expanders
+
+maintainers:
+ - Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
+
+description:
+ The PCF857x-compatible chips have "quasi-bidirectional" I/O lines that can be
+ driven high by a pull-up current source or driven low to ground. This
+ combines the direction and output level into a single bit per line, which
+ can't be read back. We can't actually know at initialization time whether a
+ line is configured (a) as output and driving the signal low/high, or (b) as
+ input and reporting a low/high value, without knowing the last value written
+ since the chip came out of reset (if any). The only reliable solution for
+ setting up line direction is thus to do it explicitly.
+
+properties:
+ compatible:
+ enum:
+ - maxim,max7328
+ - maxim,max7329
+ - nxp,pca8574
+ - nxp,pca8575
+ - nxp,pca9670
+ - nxp,pca9671
+ - nxp,pca9672
+ - nxp,pca9673
+ - nxp,pca9674
+ - nxp,pca9675
+ - nxp,pcf8574
+ - nxp,pcf8574a
+ - nxp,pcf8575
+
+ reg:
+ maxItems: 1
+
+ gpio-line-names:
+ minItems: 1
+ maxItems: 16
+
+ gpio-controller: true
+
+ '#gpio-cells':
+ const: 2
+ description:
+ The first cell is the GPIO number and the second cell specifies GPIO
+ flags, as defined in <dt-bindings/gpio/gpio.h>. Only the GPIO_ACTIVE_HIGH
+ and GPIO_ACTIVE_LOW flags are supported.
+
+ lines-initial-states:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ Bitmask that specifies the initial state of each line.
+ When a bit is set to zero, the corresponding line will be initialized to
+ the input (pulled-up) state.
+ When the bit is set to one, the line will be initialized to the
+ low-level output state.
+ If the property is not specified all lines will be initialized to the
+ input state.
+
+ interrupts:
+ maxItems: 1
+
+ interrupt-controller: true
+
+ '#interrupt-cells':
+ const: 2
+
+ wakeup-source: true
+
+patternProperties:
+ "^(.+-hog(-[0-9]+)?)$":
+ type: object
+
+ required:
+ - gpio-hog
+
+required:
+ - compatible
+ - reg
+ - gpio-controller
+ - '#gpio-cells'
+
+additionalProperties: false
+
+examples:
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ pcf8575: gpio@20 {
+ compatible = "nxp,pcf8575";
+ reg = <0x20>;
+ interrupt-parent = <&irqpin2>;
+ interrupts = <3 0>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/gpio/pl061-gpio.yaml b/Documentation/devicetree/bindings/gpio/pl061-gpio.yaml
new file mode 100644
index 000000000..bd35cbf7f
--- /dev/null
+++ b/Documentation/devicetree/bindings/gpio/pl061-gpio.yaml
@@ -0,0 +1,72 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/gpio/pl061-gpio.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: ARM PL061 GPIO controller
+
+maintainers:
+ - Linus Walleij <linus.walleij@linaro.org>
+ - Rob Herring <robh@kernel.org>
+
+# We need a select here so we don't match all nodes with 'arm,primecell'
+select:
+ properties:
+ compatible:
+ contains:
+ const: arm,pl061
+ required:
+ - compatible
+
+properties:
+ $nodename:
+ pattern: "^gpio@[0-9a-f]+$"
+
+ compatible:
+ items:
+ - const: arm,pl061
+ - const: arm,primecell
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ oneOf:
+ - maxItems: 1
+ - maxItems: 8
+
+ interrupt-controller: true
+
+ "#interrupt-cells":
+ const: 2
+
+ clocks:
+ maxItems: 1
+
+ clock-names: true
+
+ "#gpio-cells":
+ const: 2
+
+ gpio-controller: true
+
+ gpio-line-names: true
+
+ gpio-ranges:
+ minItems: 1
+ maxItems: 8
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - interrupt-controller
+ - "#interrupt-cells"
+ - clocks
+ - "#gpio-cells"
+ - gpio-controller
+
+additionalProperties: false
+
+...
diff --git a/Documentation/devicetree/bindings/gpio/qcom,wcd934x-gpio.yaml b/Documentation/devicetree/bindings/gpio/qcom,wcd934x-gpio.yaml
new file mode 100644
index 000000000..32a566ec3
--- /dev/null
+++ b/Documentation/devicetree/bindings/gpio/qcom,wcd934x-gpio.yaml
@@ -0,0 +1,47 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/gpio/qcom,wcd934x-gpio.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: WCD9340/WCD9341 GPIO controller
+
+maintainers:
+ - Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
+
+description: |
+ Qualcomm Technologies Inc WCD9340/WCD9341 Audio Codec has integrated
+ gpio controller to control 5 gpios on the chip.
+
+properties:
+ compatible:
+ enum:
+ - qcom,wcd9340-gpio
+ - qcom,wcd9341-gpio
+
+ reg:
+ maxItems: 1
+
+ gpio-controller: true
+
+ '#gpio-cells':
+ const: 2
+
+required:
+ - compatible
+ - reg
+ - gpio-controller
+ - "#gpio-cells"
+
+additionalProperties: false
+
+examples:
+ - |
+ wcdgpio: gpio@42 {
+ compatible = "qcom,wcd9340-gpio";
+ reg = <0x042 0x2>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/gpio/raspberrypi,firmware-gpio.txt b/Documentation/devicetree/bindings/gpio/raspberrypi,firmware-gpio.txt
new file mode 100644
index 000000000..ce97265e2
--- /dev/null
+++ b/Documentation/devicetree/bindings/gpio/raspberrypi,firmware-gpio.txt
@@ -0,0 +1,30 @@
+Raspberry Pi GPIO expander
+
+The Raspberry Pi 3 GPIO expander is controlled by the VC4 firmware. The
+firmware exposes a mailbox interface that allows the ARM core to control the
+GPIO lines on the expander.
+
+The Raspberry Pi GPIO expander node must be a child node of the Raspberry Pi
+firmware node.
+
+Required properties:
+
+- compatible : Should be "raspberrypi,firmware-gpio"
+- gpio-controller : Marks the device node as a gpio controller
+- #gpio-cells : Should be two. The first cell is the pin number, and
+ the second cell is used to specify the gpio polarity:
+ 0 = active high
+ 1 = active low
+
+Example:
+
+firmware: firmware-rpi {
+ compatible = "raspberrypi,bcm2835-firmware";
+ mboxes = <&mailbox>;
+
+ expgpio: gpio {
+ compatible = "raspberrypi,firmware-gpio";
+ gpio-controller;
+ #gpio-cells = <2>;
+ };
+};
diff --git a/Documentation/devicetree/bindings/gpio/realtek,otto-gpio.yaml b/Documentation/devicetree/bindings/gpio/realtek,otto-gpio.yaml
new file mode 100644
index 000000000..39fd959c4
--- /dev/null
+++ b/Documentation/devicetree/bindings/gpio/realtek,otto-gpio.yaml
@@ -0,0 +1,108 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/gpio/realtek,otto-gpio.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Realtek Otto GPIO controller
+
+maintainers:
+ - Sander Vanheule <sander@svanheule.net>
+ - Bert Vermeulen <bert@biot.com>
+
+description: |
+ Realtek's GPIO controller on their MIPS switch SoCs (Otto platform) consists
+ of two banks of 32 GPIOs. These GPIOs can generate edge-triggered interrupts.
+ Each bank's interrupts are cascased into one interrupt line on the parent
+ interrupt controller, if provided.
+ This binding allows defining a single bank in the devicetree. The interrupt
+ controller is not supported on the fallback compatible name, which only
+ allows for GPIO port use.
+
+properties:
+ $nodename:
+ pattern: "^gpio@[0-9a-f]+$"
+
+ compatible:
+ items:
+ - enum:
+ - realtek,rtl8380-gpio
+ - realtek,rtl8390-gpio
+ - realtek,rtl9300-gpio
+ - realtek,rtl9310-gpio
+ - const: realtek,otto-gpio
+
+ reg: true
+
+ "#gpio-cells":
+ const: 2
+
+ gpio-controller: true
+
+ ngpios:
+ minimum: 1
+ maximum: 32
+
+ interrupt-controller: true
+
+ "#interrupt-cells":
+ const: 2
+
+ interrupts:
+ maxItems: 1
+
+if:
+ properties:
+ compatible:
+ contains:
+ const: realtek,rtl9300-gpio
+then:
+ properties:
+ reg:
+ items:
+ - description: GPIO and interrupt control
+ - description: interrupt CPU map
+else:
+ properties:
+ reg:
+ items:
+ - description: GPIO and interrupt control
+
+required:
+ - compatible
+ - reg
+ - "#gpio-cells"
+ - gpio-controller
+
+additionalProperties: false
+
+dependencies:
+ interrupt-controller: [ interrupts ]
+
+examples:
+ - |
+ gpio@3500 {
+ compatible = "realtek,rtl8380-gpio", "realtek,otto-gpio";
+ reg = <0x3500 0x1c>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ ngpios = <24>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ interrupt-parent = <&rtlintc>;
+ interrupts = <23>;
+ };
+ - |
+ gpio@3300 {
+ compatible = "realtek,rtl9300-gpio", "realtek,otto-gpio";
+ reg = <0x3300 0x1c>, <0x3338 0x8>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ ngpios = <24>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ interrupt-parent = <&rtlintc>;
+ interrupts = <13>;
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/gpio/renesas,em-gio.yaml b/Documentation/devicetree/bindings/gpio/renesas,em-gio.yaml
new file mode 100644
index 000000000..8bdef812c
--- /dev/null
+++ b/Documentation/devicetree/bindings/gpio/renesas,em-gio.yaml
@@ -0,0 +1,70 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/gpio/renesas,em-gio.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Renesas EMMA Mobile General Purpose I/O Interface
+
+maintainers:
+ - Magnus Damm <magnus.damm@gmail.com>
+
+properties:
+ compatible:
+ const: renesas,em-gio
+
+ reg:
+ items:
+ - description: First set of contiguous registers
+ - description: Second set of contiguous registers
+
+ interrupts:
+ items:
+ - description: Interrupt for the first set of 16 GPIO ports
+ - description: Interrupt for the second set of 16 GPIO ports
+
+ gpio-controller: true
+
+ '#gpio-cells':
+ const: 2
+
+ gpio-ranges:
+ maxItems: 1
+
+ ngpios:
+ minimum: 1
+ maximum: 32
+
+ interrupt-controller: true
+
+ '#interrupt-cells':
+ const: 2
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - gpio-controller
+ - '#gpio-cells'
+ - gpio-ranges
+ - ngpios
+ - interrupt-controller
+ - '#interrupt-cells'
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ gpio0: gpio@e0050000 {
+ compatible = "renesas,em-gio";
+ reg = <0xe0050000 0x2c>, <0xe0050040 0x20>;
+ interrupts = <GIC_SPI 67 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 68 IRQ_TYPE_LEVEL_HIGH>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ gpio-ranges = <&pfc 0 0 32>;
+ ngpios = <32>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
diff --git a/Documentation/devicetree/bindings/gpio/renesas,rcar-gpio.yaml b/Documentation/devicetree/bindings/gpio/renesas,rcar-gpio.yaml
new file mode 100644
index 000000000..aa424e2b9
--- /dev/null
+++ b/Documentation/devicetree/bindings/gpio/renesas,rcar-gpio.yaml
@@ -0,0 +1,152 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/gpio/renesas,rcar-gpio.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Renesas R-Car General-Purpose Input/Output Ports (GPIO)
+
+maintainers:
+ - Geert Uytterhoeven <geert+renesas@glider.be>
+
+properties:
+ compatible:
+ oneOf:
+ - items:
+ - enum:
+ - renesas,gpio-r8a7778 # R-Car M1
+ - renesas,gpio-r8a7779 # R-Car H1
+ - const: renesas,rcar-gen1-gpio # R-Car Gen1
+
+ - items:
+ - enum:
+ - renesas,gpio-r8a7742 # RZ/G1H
+ - renesas,gpio-r8a7743 # RZ/G1M
+ - renesas,gpio-r8a7744 # RZ/G1N
+ - renesas,gpio-r8a7745 # RZ/G1E
+ - renesas,gpio-r8a77470 # RZ/G1C
+ - renesas,gpio-r8a7790 # R-Car H2
+ - renesas,gpio-r8a7791 # R-Car M2-W
+ - renesas,gpio-r8a7792 # R-Car V2H
+ - renesas,gpio-r8a7793 # R-Car M2-N
+ - renesas,gpio-r8a7794 # R-Car E2
+ - const: renesas,rcar-gen2-gpio # R-Car Gen2 or RZ/G1
+
+ - items:
+ - enum:
+ - renesas,gpio-r8a774a1 # RZ/G2M
+ - renesas,gpio-r8a774b1 # RZ/G2N
+ - renesas,gpio-r8a774c0 # RZ/G2E
+ - renesas,gpio-r8a774e1 # RZ/G2H
+ - renesas,gpio-r8a7795 # R-Car H3
+ - renesas,gpio-r8a7796 # R-Car M3-W
+ - renesas,gpio-r8a77961 # R-Car M3-W+
+ - renesas,gpio-r8a77965 # R-Car M3-N
+ - renesas,gpio-r8a77970 # R-Car V3M
+ - renesas,gpio-r8a77980 # R-Car V3H
+ - renesas,gpio-r8a77990 # R-Car E3
+ - renesas,gpio-r8a77995 # R-Car D3
+ - const: renesas,rcar-gen3-gpio # R-Car Gen3 or RZ/G2
+
+ - items:
+ - enum:
+ - renesas,gpio-r8a779a0 # R-Car V3U
+ - renesas,gpio-r8a779f0 # R-Car S4-8
+ - renesas,gpio-r8a779g0 # R-Car V4H
+ - const: renesas,rcar-gen4-gpio # R-Car Gen4
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ power-domains:
+ maxItems: 1
+
+ resets:
+ maxItems: 1
+
+ gpio-controller: true
+
+ '#gpio-cells':
+ const: 2
+
+ interrupt-controller: true
+
+ '#interrupt-cells':
+ const: 2
+
+ gpio-ranges:
+ maxItems: 1
+
+ gpio-reserved-ranges:
+ minItems: 1
+ maxItems: 8
+
+patternProperties:
+ "^.*$":
+ if:
+ type: object
+ then:
+ properties:
+ gpio-hog: true
+ gpios: true
+ input: true
+ output-high: true
+ output-low: true
+ line-name: true
+
+ required:
+ - gpio-hog
+ - gpios
+
+ additionalProperties: false
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - gpio-controller
+ - '#gpio-cells'
+ - gpio-ranges
+ - interrupt-controller
+ - '#interrupt-cells'
+
+if:
+ not:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - renesas,rcar-gen1-gpio
+then:
+ required:
+ - clocks
+ - power-domains
+ - resets
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/r8a77470-cpg-mssr.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/power/r8a77470-sysc.h>
+ gpio3: gpio@e6053000 {
+ compatible = "renesas,gpio-r8a77470", "renesas,rcar-gen2-gpio";
+ reg = <0xe6053000 0x50>;
+ interrupts = <GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 909>;
+ power-domains = <&sysc R8A77470_PD_ALWAYS_ON>;
+ resets = <&cpg 909>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ gpio-ranges = <&pfc 0 96 30>;
+ gpio-reserved-ranges = <17 10>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
diff --git a/Documentation/devicetree/bindings/gpio/rockchip,gpio-bank.yaml b/Documentation/devicetree/bindings/gpio/rockchip,gpio-bank.yaml
new file mode 100644
index 000000000..affd823c8
--- /dev/null
+++ b/Documentation/devicetree/bindings/gpio/rockchip,gpio-bank.yaml
@@ -0,0 +1,89 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/gpio/rockchip,gpio-bank.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Rockchip GPIO bank
+
+maintainers:
+ - Heiko Stuebner <heiko@sntech.de>
+
+properties:
+ compatible:
+ enum:
+ - rockchip,gpio-bank
+ - rockchip,rk3188-gpio-bank0
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ minItems: 1
+ items:
+ - description: APB interface clock source
+ - description: GPIO debounce reference clock source
+
+ gpio-ranges: true
+
+ gpio-controller: true
+
+ gpio-line-names: true
+
+ "#gpio-cells":
+ const: 2
+
+ interrupt-controller: true
+
+ "#interrupt-cells":
+ const: 2
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - gpio-controller
+ - "#gpio-cells"
+ - interrupt-controller
+ - "#interrupt-cells"
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ pinctrl: pinctrl {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+
+ gpio0: gpio@2000a000 {
+ compatible = "rockchip,rk3188-gpio-bank0";
+ reg = <0x2000a000 0x100>;
+ interrupts = <GIC_SPI 54 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clk_gates8 9>;
+
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+
+ gpio1: gpio@2003c000 {
+ compatible = "rockchip,gpio-bank";
+ reg = <0x2003c000 0x100>;
+ interrupts = <GIC_SPI 55 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clk_gates8 10>;
+
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/gpio/rockchip,rk3328-grf-gpio.yaml b/Documentation/devicetree/bindings/gpio/rockchip,rk3328-grf-gpio.yaml
new file mode 100644
index 000000000..d8cce73ea
--- /dev/null
+++ b/Documentation/devicetree/bindings/gpio/rockchip,rk3328-grf-gpio.yaml
@@ -0,0 +1,50 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/gpio/rockchip,rk3328-grf-gpio.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Rockchip RK3328 General Register Files GPIO controller
+
+description:
+ The Rockchip RK3328 General Register File (GRF) outputs only the
+ GPIO_MUTE pin, originally for codec mute control, but it can also be used
+ for general purpose. It is manipulated by the GRF_SOC_CON10 register.
+ If needed in the future support for the HDMI pins can also be added.
+ The GPIO node should be declared as the child of the GRF node.
+
+ The GPIO_MUTE pin is referred to in the format
+
+ <&grf_gpio 0 GPIO_ACTIVE_LOW>
+
+ The first cell is the pin number and
+ the second cell is used to specify the GPIO polarity
+ 0 = Active high
+ 1 = Active low
+
+maintainers:
+ - Heiko Stuebner <heiko@sntech.de>
+
+properties:
+ compatible:
+ const: rockchip,rk3328-grf-gpio
+
+ gpio-controller: true
+
+ "#gpio-cells":
+ const: 2
+
+required:
+ - compatible
+ - gpio-controller
+ - "#gpio-cells"
+
+additionalProperties: false
+
+examples:
+ - |
+ grf_gpio: gpio {
+ compatible = "rockchip,rk3328-grf-gpio";
+ gpio-controller;
+ #gpio-cells = <2>;
+ };
diff --git a/Documentation/devicetree/bindings/gpio/sifive,gpio.yaml b/Documentation/devicetree/bindings/gpio/sifive,gpio.yaml
new file mode 100644
index 000000000..fc095646a
--- /dev/null
+++ b/Documentation/devicetree/bindings/gpio/sifive,gpio.yaml
@@ -0,0 +1,93 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/gpio/sifive,gpio.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: SiFive GPIO controller
+
+maintainers:
+ - Paul Walmsley <paul.walmsley@sifive.com>
+
+properties:
+ compatible:
+ items:
+ - enum:
+ - sifive,fu540-c000-gpio
+ - sifive,fu740-c000-gpio
+ - canaan,k210-gpiohs
+ - const: sifive,gpio0
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ description:
+ Interrupt mapping, one per GPIO. Maximum 32 GPIOs.
+ minItems: 1
+ maxItems: 32
+
+ interrupt-controller: true
+
+ "#interrupt-cells":
+ const: 2
+
+ clocks:
+ maxItems: 1
+
+ "#gpio-cells":
+ const: 2
+
+ ngpios:
+ description:
+ The number of GPIOs available on the controller implementation.
+ It is 16 for the SiFive SoCs and 32 for the Canaan K210.
+ minimum: 1
+ maximum: 32
+ default: 16
+
+ gpio-line-names:
+ minItems: 1
+ maxItems: 32
+
+ gpio-controller: true
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - interrupt-controller
+ - "#interrupt-cells"
+ - "#gpio-cells"
+ - gpio-controller
+
+if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - sifive,fu540-c000-gpio
+ - sifive,fu740-c000-gpio
+then:
+ required:
+ - clocks
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/sifive-fu540-prci.h>
+ gpio@10060000 {
+ compatible = "sifive,fu540-c000-gpio", "sifive,gpio0";
+ interrupt-parent = <&plic>;
+ interrupts = <7>, <8>, <9>, <10>, <11>, <12>, <13>, <14>, <15>, <16>,
+ <17>, <18>, <19>, <20>, <21>, <22>;
+ reg = <0x10060000 0x1000>;
+ clocks = <&tlclk FU540_PRCI_CLK_TLCLK>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/gpio/snps,creg-gpio.txt b/Documentation/devicetree/bindings/gpio/snps,creg-gpio.txt
new file mode 100644
index 000000000..1b30812b0
--- /dev/null
+++ b/Documentation/devicetree/bindings/gpio/snps,creg-gpio.txt
@@ -0,0 +1,21 @@
+Synopsys GPIO via CREG (Control REGisters) driver
+
+Required properties:
+- compatible : "snps,creg-gpio-hsdk" or "snps,creg-gpio-axs10x".
+- reg : Exactly one register range with length 0x4.
+- #gpio-cells : Since the generic GPIO binding is used, the
+ amount of cells must be specified as 2. The first cell is the
+ pin number, the second cell is used to specify optional parameters:
+ See "gpio-specifier" in .../devicetree/bindings/gpio/gpio.txt.
+- gpio-controller : Marks the device node as a GPIO controller.
+- ngpios: Number of GPIO pins.
+
+Example:
+
+gpio: gpio@f00014b0 {
+ compatible = "snps,creg-gpio-hsdk";
+ reg = <0xf00014b0 0x4>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ ngpios = <2>;
+};
diff --git a/Documentation/devicetree/bindings/gpio/snps,dw-apb-gpio.yaml b/Documentation/devicetree/bindings/gpio/snps,dw-apb-gpio.yaml
new file mode 100644
index 000000000..eefe7b345
--- /dev/null
+++ b/Documentation/devicetree/bindings/gpio/snps,dw-apb-gpio.yaml
@@ -0,0 +1,143 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/gpio/snps,dw-apb-gpio.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Synopsys DesignWare APB GPIO controller
+
+description: |
+ Synopsys DesignWare GPIO controllers have a configurable number of ports,
+ each of which are intended to be represented as child nodes with the generic
+ GPIO-controller properties as described in this bindings file.
+
+maintainers:
+ - Hoan Tran <hoan@os.amperecomputing.com>
+ - Serge Semin <fancer.lancer@gmail.com>
+
+properties:
+ $nodename:
+ pattern: "^gpio@[0-9a-f]+$"
+
+ compatible:
+ const: snps,dw-apb-gpio
+
+ "#address-cells":
+ const: 1
+
+ "#size-cells":
+ const: 0
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ minItems: 1
+ items:
+ - description: APB interface clock source
+ - description: DW GPIO debounce reference clock source
+
+ clock-names:
+ minItems: 1
+ items:
+ - const: bus
+ - const: db
+
+ resets:
+ maxItems: 1
+
+patternProperties:
+ "^gpio-(port|controller)@[0-9a-f]+$":
+ type: object
+ properties:
+ compatible:
+ const: snps,dw-apb-gpio-port
+
+ reg:
+ maxItems: 1
+
+ gpio-controller: true
+
+ '#gpio-cells':
+ const: 2
+
+ gpio-line-names:
+ minItems: 1
+ maxItems: 32
+
+ ngpios:
+ default: 32
+ minimum: 1
+ maximum: 32
+
+ snps,nr-gpios:
+ description: The number of GPIO pins exported by the port.
+ deprecated: true
+ $ref: /schemas/types.yaml#/definitions/uint32
+ default: 32
+ minimum: 1
+ maximum: 32
+
+ interrupts:
+ description: |
+ The interrupts to the parent controller raised when GPIOs generate
+ the interrupts. If the controller provides one combined interrupt
+ for all GPIOs, specify a single interrupt. If the controller provides
+ one interrupt for each GPIO, provide a list of interrupts that
+ correspond to each of the GPIO pins.
+ minItems: 1
+ maxItems: 32
+
+ interrupt-controller: true
+
+ '#interrupt-cells':
+ const: 2
+
+ required:
+ - compatible
+ - reg
+ - gpio-controller
+ - '#gpio-cells'
+
+ dependencies:
+ interrupt-controller: [ interrupts ]
+
+ additionalProperties: false
+
+additionalProperties: false
+
+required:
+ - compatible
+ - reg
+ - "#address-cells"
+ - "#size-cells"
+
+examples:
+ - |
+ gpio: gpio@20000 {
+ compatible = "snps,dw-apb-gpio";
+ reg = <0x20000 0x1000>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ porta: gpio-port@0 {
+ compatible = "snps,dw-apb-gpio-port";
+ reg = <0>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ snps,nr-gpios = <8>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ interrupt-parent = <&vic1>;
+ interrupts = <0>;
+ };
+
+ portb: gpio-port@1 {
+ compatible = "snps,dw-apb-gpio-port";
+ reg = <1>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ snps,nr-gpios = <8>;
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/gpio/socionext,uniphier-gpio.yaml b/Documentation/devicetree/bindings/gpio/socionext,uniphier-gpio.yaml
new file mode 100644
index 000000000..228fa27ff
--- /dev/null
+++ b/Documentation/devicetree/bindings/gpio/socionext,uniphier-gpio.yaml
@@ -0,0 +1,112 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/gpio/socionext,uniphier-gpio.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: UniPhier GPIO controller
+
+maintainers:
+ - Masahiro Yamada <yamada.masahiro@socionext.com>
+
+properties:
+ $nodename:
+ pattern: "^gpio@[0-9a-f]+$"
+
+ compatible:
+ const: socionext,uniphier-gpio
+
+ reg:
+ maxItems: 1
+
+ gpio-controller: true
+
+ "#gpio-cells":
+ const: 2
+
+ interrupt-controller: true
+
+ "#interrupt-cells":
+ description: |
+ The first cell defines the interrupt number.
+ The second cell bits[3:0] is used to specify trigger type as follows:
+ 1 = low-to-high edge triggered
+ 2 = high-to-low edge triggered
+ 4 = active high level-sensitive
+ 8 = active low level-sensitive
+ Valid combinations are 1, 2, 3, 4, 8.
+ const: 2
+
+ ngpios:
+ minimum: 0
+ maximum: 512
+
+ gpio-ranges: true
+
+ gpio-ranges-group-names: true
+
+ socionext,interrupt-ranges:
+ description: |
+ Specifies an interrupt number mapping between this GPIO controller and
+ its interrupt parent, in the form of arbitrary number of
+ <child-interrupt-base parent-interrupt-base length> triplets.
+ $ref: /schemas/types.yaml#/definitions/uint32-matrix
+
+patternProperties:
+ "^.+-hog(-[0-9]+)?$":
+ type: object
+ properties:
+ gpio-hog: true
+ gpios: true
+ input: true
+ output-high: true
+ output-low: true
+ line-name: true
+
+ required:
+ - gpio-hog
+ - gpios
+
+ additionalProperties: false
+
+required:
+ - compatible
+ - reg
+ - gpio-controller
+ - "#gpio-cells"
+ - interrupt-controller
+ - "#interrupt-cells"
+ - ngpios
+ - gpio-ranges
+ - socionext,interrupt-ranges
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+ #include <dt-bindings/gpio/uniphier-gpio.h>
+
+ gpio: gpio@55000000 {
+ compatible = "socionext,uniphier-gpio";
+ reg = <0x55000000 0x200>;
+ interrupt-parent = <&aidet>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ gpio-ranges = <&pinctrl 0 0 0>;
+ gpio-ranges-group-names = "gpio_range";
+ ngpios = <248>;
+ socionext,interrupt-ranges = <0 48 16>, <16 154 5>, <21 217 3>;
+ };
+
+ // Consumer:
+ // Please note UNIPHIER_GPIO_PORT(29, 4) represents PORT294 in the SoC
+ // document. Unfortunately, only the one's place is octal in the port
+ // numbering. (That is, PORT 8, 9, 18, 19, 28, 29, ... do not exist.)
+ // UNIPHIER_GPIO_PORT() is a helper macro to calculate 29 * 8 + 4.
+ sdhci0_pwrseq {
+ compatible = "mmc-pwrseq-emmc";
+ reset-gpios = <&gpio UNIPHIER_GPIO_PORT(29, 4) GPIO_ACTIVE_LOW>;
+ };
diff --git a/Documentation/devicetree/bindings/gpio/sodaville.txt b/Documentation/devicetree/bindings/gpio/sodaville.txt
new file mode 100644
index 000000000..563eff22b
--- /dev/null
+++ b/Documentation/devicetree/bindings/gpio/sodaville.txt
@@ -0,0 +1,48 @@
+GPIO controller on CE4100 / Sodaville SoCs
+==========================================
+
+The bindings for CE4100's GPIO controller match the generic description
+which is covered by the gpio.txt file in this folder.
+
+The only additional property is the intel,muxctl property which holds the
+value which is written into the MUXCNTL register.
+
+There is no compatible property for now because the driver is probed via
+PCI id (vendor 0x8086 device 0x2e67).
+
+The interrupt specifier consists of two cells encoded as follows:
+ - <1st cell>: The interrupt-number that identifies the interrupt source.
+ - <2nd cell>: The level-sense information, encoded as follows:
+ 4 - active high level-sensitive
+ 8 - active low level-sensitive
+
+Example of the GPIO device and one user:
+
+ pcigpio: gpio@b,1 {
+ /* two cells for GPIO and interrupt */
+ #gpio-cells = <2>;
+ #interrupt-cells = <2>;
+ compatible = "pci8086,2e67.2",
+ "pci8086,2e67",
+ "pciclassff0000",
+ "pciclassff00";
+
+ reg = <0x15900 0x0 0x0 0x0 0x0>;
+ /* Interrupt line of the gpio device */
+ interrupts = <15 1>;
+ /* It is an interrupt and GPIO controller itself */
+ interrupt-controller;
+ gpio-controller;
+ intel,muxctl = <0>;
+ };
+
+ testuser@20 {
+ compatible = "example,testuser";
+ /* User the 11th GPIO line as an active high triggered
+ * level interrupt
+ */
+ interrupts = <11 8>;
+ interrupt-parent = <&pcigpio>;
+ /* Use this GPIO also with the gpio functions */
+ gpios = <&pcigpio 11 0>;
+ };
diff --git a/Documentation/devicetree/bindings/gpio/spear_spics.txt b/Documentation/devicetree/bindings/gpio/spear_spics.txt
new file mode 100644
index 000000000..dd04d96e6
--- /dev/null
+++ b/Documentation/devicetree/bindings/gpio/spear_spics.txt
@@ -0,0 +1,49 @@
+=== ST Microelectronics SPEAr SPI CS Driver ===
+
+SPEAr platform provides a provision to control chipselects of ARM PL022 Prime
+Cell spi controller through its system registers, which otherwise remains under
+PL022 control. If chipselect remain under PL022 control then they would be
+released as soon as transfer is over and TxFIFO becomes empty. This is not
+desired by some of the device protocols above spi which expect (multiple)
+transfers without releasing their chipselects.
+
+Chipselects can be controlled by software by turning them as GPIOs. SPEAr
+provides another interface through system registers through which software can
+directly control each PL022 chipselect. Hence, it is natural for SPEAr to export
+the control of this interface as gpio.
+
+Required properties:
+
+ * compatible: should be defined as "st,spear-spics-gpio"
+ * reg: mentioning address range of spics controller
+ * st-spics,peripcfg-reg: peripheral configuration register offset
+ * st-spics,sw-enable-bit: bit offset to enable sw control
+ * st-spics,cs-value-bit: bit offset to drive chipselect low or high
+ * st-spics,cs-enable-mask: chip select number bit mask
+ * st-spics,cs-enable-shift: chip select number program offset
+ * gpio-controller: Marks the device node as gpio controller
+ * #gpio-cells: should be 1 and will mention chip select number
+
+All the above bit offsets are within peripcfg register.
+
+Example:
+-------
+spics: spics@e0700000{
+ compatible = "st,spear-spics-gpio";
+ reg = <0xe0700000 0x1000>;
+ st-spics,peripcfg-reg = <0x3b0>;
+ st-spics,sw-enable-bit = <12>;
+ st-spics,cs-value-bit = <11>;
+ st-spics,cs-enable-mask = <3>;
+ st-spics,cs-enable-shift = <8>;
+ gpio-controller;
+ #gpio-cells = <2>;
+};
+
+
+spi0: spi@e0100000 {
+ num-cs = <3>;
+ cs-gpios = <&gpio1 7 0>, <&spics 0>,
+ <&spics 1>;
+ ...
+}
diff --git a/Documentation/devicetree/bindings/gpio/sprd,gpio-eic.yaml b/Documentation/devicetree/bindings/gpio/sprd,gpio-eic.yaml
new file mode 100644
index 000000000..99fcf9707
--- /dev/null
+++ b/Documentation/devicetree/bindings/gpio/sprd,gpio-eic.yaml
@@ -0,0 +1,124 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+# Copyright 2022 Unisoc Inc.
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/gpio/sprd,gpio-eic.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Unisoc EIC controller
+
+maintainers:
+ - Orson Zhai <orsonzhai@gmail.com>
+ - Baolin Wang <baolin.wang7@gmail.com>
+ - Chunyan Zhang <zhang.lyra@gmail.com>
+
+description: |
+ The EIC is the abbreviation of external interrupt controller, which can
+ be used only in input mode. The Spreadtrum platform has 2 EIC controllers,
+ one is in digital chip, and another one is in PMIC. The digital chip EIC
+ controller contains 4 sub-modules, i.e. EIC-debounce, EIC-latch, EIC-async and
+ EIC-sync. But the PMIC EIC controller contains only one EIC-debounce sub-
+ module.
+
+ The EIC-debounce sub-module provides up to 8 source input signal
+ connections. A debounce mechanism is used to capture the input signals'
+ stable status (millisecond resolution) and a single-trigger mechanism
+ is introduced into this sub-module to enhance the input event detection
+ reliability. In addition, this sub-module's clock can be shut off
+ automatically to reduce power dissipation. Moreover the debounce range
+ is from 1ms to 4s with a step size of 1ms. The input signal will be
+ ignored if it is asserted for less than 1 ms.
+
+ The EIC-latch sub-module is used to latch some special power down signals
+ and generate interrupts, since the EIC-latch does not depend on the APB
+ clock to capture signals.
+
+ The EIC-async sub-module uses a 32kHz clock to capture the short signals
+ (microsecond resolution) to generate interrupts by level or edge trigger.
+
+ The EIC-sync is similar with GPIO's input function, which is a synchronized
+ signal input register. It can generate interrupts by level or edge trigger
+ when detecting input signals.
+
+properties:
+ compatible:
+ oneOf:
+ - enum:
+ - sprd,sc9860-eic-debounce
+ - sprd,sc9860-eic-latch
+ - sprd,sc9860-eic-async
+ - sprd,sc9860-eic-sync
+ - sprd,sc2731-eic
+ - items:
+ - enum:
+ - sprd,ums512-eic-debounce
+ - const: sprd,sc9860-eic-debounce
+ - items:
+ - enum:
+ - sprd,ums512-eic-latch
+ - const: sprd,sc9860-eic-latch
+ - items:
+ - enum:
+ - sprd,ums512-eic-async
+ - const: sprd,sc9860-eic-async
+ - items:
+ - enum:
+ - sprd,ums512-eic-sync
+ - const: sprd,sc9860-eic-sync
+ - items:
+ - enum:
+ - sprd,sc2730-eic
+ - const: sprd,sc2731-eic
+
+ reg:
+ minItems: 1
+ maxItems: 3
+ description:
+ EIC controller can support maximum 3 banks which has its own
+ address base.
+
+ gpio-controller: true
+
+ "#gpio-cells":
+ const: 2
+
+ interrupt-controller: true
+
+ "#interrupt-cells":
+ const: 2
+
+ interrupts:
+ maxItems: 1
+ description:
+ The interrupt shared by all GPIO lines for this controller.
+
+required:
+ - compatible
+ - reg
+ - gpio-controller
+ - "#gpio-cells"
+ - interrupt-controller
+ - "#interrupt-cells"
+ - interrupts
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ soc {
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ eic_debounce: gpio@40210000 {
+ compatible = "sprd,sc9860-eic-debounce";
+ reg = <0 0x40210000 0 0x80>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ interrupts = <GIC_SPI 52 IRQ_TYPE_LEVEL_HIGH>;
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/gpio/sprd,gpio.yaml b/Documentation/devicetree/bindings/gpio/sprd,gpio.yaml
new file mode 100644
index 000000000..483168838
--- /dev/null
+++ b/Documentation/devicetree/bindings/gpio/sprd,gpio.yaml
@@ -0,0 +1,75 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+# Copyright 2022 Unisoc Inc.
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/gpio/sprd,gpio.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Unisoc GPIO controller
+
+maintainers:
+ - Orson Zhai <orsonzhai@gmail.com>
+ - Baolin Wang <baolin.wang7@gmail.com>
+ - Chunyan Zhang <zhang.lyra@gmail.com>
+
+description: |
+ The controller's registers are organized as sets of sixteen 16-bit
+ registers with each set controlling a bank of up to 16 pins. A single
+ interrupt is shared for all of the banks handled by the controller.
+
+properties:
+ compatible:
+ oneOf:
+ - const: sprd,sc9860-gpio
+ - items:
+ - enum:
+ - sprd,ums512-gpio
+ - const: sprd,sc9860-gpio
+
+ reg:
+ maxItems: 1
+
+ gpio-controller: true
+
+ "#gpio-cells":
+ const: 2
+
+ interrupt-controller: true
+
+ "#interrupt-cells":
+ const: 2
+
+ interrupts:
+ maxItems: 1
+ description: The interrupt shared by all GPIO lines for this controller.
+
+required:
+ - compatible
+ - reg
+ - gpio-controller
+ - "#gpio-cells"
+ - interrupt-controller
+ - "#interrupt-cells"
+ - interrupts
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ soc {
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ ap_gpio: gpio@40280000 {
+ compatible = "sprd,sc9860-gpio";
+ reg = <0 0x40280000 0 0x1000>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ interrupts = <GIC_SPI 50 IRQ_TYPE_LEVEL_HIGH>;
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/gpio/st,stmpe-gpio.yaml b/Documentation/devicetree/bindings/gpio/st,stmpe-gpio.yaml
new file mode 100644
index 000000000..4555f1644
--- /dev/null
+++ b/Documentation/devicetree/bindings/gpio/st,stmpe-gpio.yaml
@@ -0,0 +1,57 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/gpio/st,stmpe-gpio.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: STMicroelectonics Port Expander (STMPE) GPIO Block
+
+description:
+ STMicroelectronics Port Expander (STMPE) is a series of slow
+ bus controllers for various expanded peripherals such as GPIO, keypad,
+ touchscreen, ADC, PWM or rotator. It can contain one or several different
+ peripherals connected to SPI or I2C. These bindings pertain to the
+ GPIO portions of these expanders.
+
+maintainers:
+ - Linus Walleij <linus.walleij@linaro.org>
+
+properties:
+ compatible:
+ const: st,stmpe-gpio
+
+ "#gpio-cells":
+ const: 2
+
+ "#interrupt-cells":
+ const: 2
+
+ gpio-controller: true
+
+ gpio-line-names:
+ minItems: 1
+ maxItems: 24
+
+ interrupt-controller: true
+
+ st,norequest-mask:
+ description:
+ A bitmask of GPIO lines that cannot be requested because for
+ for example not being connected to anything on the system
+ $ref: /schemas/types.yaml#/definitions/uint32
+
+patternProperties:
+ "^.+-hog(-[0-9]+)?$":
+ type: object
+
+ required:
+ - gpio-hog
+
+additionalProperties: false
+
+required:
+ - compatible
+ - "#gpio-cells"
+ - "#interrupt-cells"
+ - gpio-controller
+ - interrupt-controller
diff --git a/Documentation/devicetree/bindings/gpio/ti,omap-gpio.yaml b/Documentation/devicetree/bindings/gpio/ti,omap-gpio.yaml
new file mode 100644
index 000000000..7b75d2f92
--- /dev/null
+++ b/Documentation/devicetree/bindings/gpio/ti,omap-gpio.yaml
@@ -0,0 +1,108 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/gpio/ti,omap-gpio.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: OMAP GPIO controller
+
+maintainers:
+ - Grygorii Strashko <grygorii.strashko@ti.com>
+
+description: |
+ The general-purpose interface combines general-purpose input/output (GPIO) banks.
+ Each GPIO banks provides up to 32 dedicated general-purpose pins with input
+ and output capabilities; interrupt generation in active mode and wake-up
+ request generation in idle mode upon the detection of external events.
+
+properties:
+ compatible:
+ oneOf:
+ - enum:
+ - ti,omap2-gpio
+ - ti,omap3-gpio
+ - ti,omap4-gpio
+ - items:
+ - const: ti,am4372-gpio
+ - const: ti,omap4-gpio
+
+ reg:
+ maxItems: 1
+
+ gpio-controller: true
+
+ '#gpio-cells':
+ const: 2
+
+ interrupt-controller: true
+
+ '#interrupt-cells':
+ const: 2
+
+ interrupts:
+ maxItems: 1
+
+ gpio-ranges: true
+
+ gpio-line-names:
+ minItems: 1
+ maxItems: 32
+
+ ti,gpio-always-on:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description:
+ Indicates if a GPIO bank is always powered and will never lose its logic state.
+
+ ti,hwmods:
+ $ref: /schemas/types.yaml#/definitions/string
+ deprecated: true
+ description:
+ Name of the hwmod associated with the GPIO. Needed on some legacy OMAP
+ SoCs which have not been converted to the ti,sysc interconnect hierarchy.
+
+ ti,no-reset-on-init:
+ $ref: /schemas/types.yaml#/definitions/flag
+ deprecated: true
+ description:
+ Do not reset on init. Used with ti,hwmods on some legacy OMAP SoCs which
+ have not been converted to the ti,sysc interconnect hierarchy.
+
+patternProperties:
+ "^(.+-hog(-[0-9]+)?)$":
+ type: object
+
+ required:
+ - gpio-hog
+
+required:
+ - compatible
+ - reg
+ - gpio-controller
+ - "#gpio-cells"
+ - interrupt-controller
+ - "#interrupt-cells"
+ - interrupts
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+
+ gpio0: gpio@0 {
+ compatible = "ti,omap4-gpio";
+ reg = <0x0 0x1000>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ interrupts = <96>;
+ ti,gpio-always-on;
+
+ ls-buf-en-hog {
+ gpio-hog;
+ gpios = <10 GPIO_ACTIVE_HIGH>;
+ output-high;
+ line-name = "LS_BUF_EN";
+ };
+ };
diff --git a/Documentation/devicetree/bindings/gpio/toshiba,gpio-visconti.yaml b/Documentation/devicetree/bindings/gpio/toshiba,gpio-visconti.yaml
new file mode 100644
index 000000000..b085450b5
--- /dev/null
+++ b/Documentation/devicetree/bindings/gpio/toshiba,gpio-visconti.yaml
@@ -0,0 +1,69 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/gpio/toshiba,gpio-visconti.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Toshiba Visconti ARM SoCs GPIO controller
+
+maintainers:
+ - Nobuhiro Iwamatsu <nobuhiro1.iwamatsu@toshiba.co.jp>
+
+properties:
+ compatible:
+ items:
+ - const: toshiba,gpio-tmpv7708
+
+ reg:
+ maxItems: 1
+
+ "#gpio-cells":
+ const: 2
+
+ gpio-ranges: true
+
+ gpio-controller: true
+
+ interrupt-controller: true
+
+ "#interrupt-cells":
+ const: 2
+
+ interrupts:
+ description:
+ interrupt mapping one per GPIO.
+ minItems: 16
+ maxItems: 16
+
+required:
+ - compatible
+ - reg
+ - "#gpio-cells"
+ - gpio-ranges
+ - gpio-controller
+ - interrupt-controller
+ - "#interrupt-cells"
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ soc {
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ gpio: gpio@28020000 {
+ compatible = "toshiba,gpio-tmpv7708";
+ reg = <0 0x28020000 0 0x1000>;
+ #gpio-cells = <0x2>;
+ gpio-ranges = <&pmux 0 0 32>;
+ gpio-controller;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ interrupt-parent = <&gic>;
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/gpio/x-powers,axp209-gpio.yaml b/Documentation/devicetree/bindings/gpio/x-powers,axp209-gpio.yaml
new file mode 100644
index 000000000..5eeb29bcd
--- /dev/null
+++ b/Documentation/devicetree/bindings/gpio/x-powers,axp209-gpio.yaml
@@ -0,0 +1,63 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/gpio/x-powers,axp209-gpio.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: X-Powers AXP209 GPIO
+
+maintainers:
+ - Chen-Yu Tsai <wens@csie.org>
+
+properties:
+ "#gpio-cells":
+ const: 2
+ description: >
+ The first cell is the pin number and the second is the GPIO flags.
+
+ compatible:
+ oneOf:
+ - enum:
+ - x-powers,axp209-gpio
+ - x-powers,axp221-gpio
+ - x-powers,axp813-gpio
+ - items:
+ - enum:
+ - x-powers,axp223-gpio
+ - x-powers,axp809-gpio
+ - const: x-powers,axp221-gpio
+ - items:
+ - const: x-powers,axp803-gpio
+ - const: x-powers,axp813-gpio
+
+ gpio-controller: true
+
+patternProperties:
+ "^.*-pins?$":
+ $ref: /schemas/pinctrl/pinmux-node.yaml#
+ additionalProperties: false
+
+ properties:
+ pins:
+ items:
+ enum:
+ - GPIO0
+ - GPIO1
+ - GPIO2
+ - GPIO3
+
+ function:
+ enum:
+ - adc
+ - ldo
+ - gpio_in
+ - gpio_out
+
+required:
+ - compatible
+ - "#gpio-cells"
+ - gpio-controller
+
+additionalProperties: false
+
+...
diff --git a/Documentation/devicetree/bindings/gpio/xlnx,gpio-xilinx.yaml b/Documentation/devicetree/bindings/gpio/xlnx,gpio-xilinx.yaml
new file mode 100644
index 000000000..d3d8a2e14
--- /dev/null
+++ b/Documentation/devicetree/bindings/gpio/xlnx,gpio-xilinx.yaml
@@ -0,0 +1,154 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/gpio/xlnx,gpio-xilinx.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Xilinx AXI GPIO controller
+
+maintainers:
+ - Neeli Srinivas <srinivas.neeli@amd.com>
+
+description:
+ The AXI GPIO design provides a general purpose input/output interface
+ to an AXI4-Lite interface. The AXI GPIO can be configured as either
+ a single or a dual-channel device. The width of each channel is
+ independently configurable. The channels can be configured to
+ generate an interrupt when a transition on any of their inputs occurs.
+
+properties:
+ compatible:
+ enum:
+ - xlnx,xps-gpio-1.00.a
+
+ reg:
+ maxItems: 1
+
+ "#gpio-cells":
+ const: 2
+
+ interrupts:
+ maxItems: 1
+
+ gpio-controller: true
+
+ gpio-line-names:
+ description: strings describing the names of each gpio line
+ minItems: 1
+ maxItems: 64
+
+ interrupt-controller: true
+
+ "#interrupt-cells":
+ const: 2
+
+ clocks:
+ maxItems: 1
+
+ interrupt-names: true
+
+ xlnx,all-inputs:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: This option sets this GPIO channel1 bits in input mode.
+
+ xlnx,all-inputs-2:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: This option sets this GPIO channel2 bits in input mode.
+
+ xlnx,all-outputs:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: This option sets this GPIO channel1 bits in output mode.
+
+ xlnx,all-outputs-2:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: This option sets this GPIO channel2 bits in output mode.
+
+ xlnx,dout-default:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: Sets the default value of all the enabled bits of
+ channel1.
+ default: 0
+
+ xlnx,dout-default-2:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: Sets the default value of all the enabled bits of
+ channel2.
+ default: 0
+
+ xlnx,gpio-width:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: The value defines the bit width of the GPIO channel1.
+ minimum: 1
+ maximum: 32
+ default: 32
+
+ xlnx,gpio2-width:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: The value defines the bit width of the GPIO channel2.
+ minimum: 1
+ maximum: 32
+ default: 32
+
+ xlnx,interrupt-present:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: This parameter enables interrupt control logic
+ and interrupt registers in GPIO module.
+ minimum: 0
+ maximum: 1
+ default: 0
+
+ xlnx,is-dual:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: This parameter enables a second GPIO channel (GPIO2).
+ minimum: 0
+ maximum: 1
+ default: 0
+
+ xlnx,tri-default:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: This value configures the input or output mode
+ of each bit of GPIO channel1.
+
+ xlnx,tri-default-2:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: This value configures the input or output mode
+ of each bit of GPIO channel2.
+
+required:
+ - reg
+ - compatible
+ - gpio-controller
+ - "#gpio-cells"
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ gpio@a0020000 {
+ compatible = "xlnx,xps-gpio-1.00.a";
+ reg = <0xa0020000 0x10000>;
+ #gpio-cells = <2>;
+ #interrupt-cells = <0x2>;
+ clocks = <&zynqmp_clk 71>;
+ gpio-controller;
+ interrupt-controller;
+ interrupt-names = "ip2intc_irpt";
+ interrupt-parent = <&gic>;
+ interrupts = <0 89 4>;
+ xlnx,all-inputs = <0x0>;
+ xlnx,all-inputs-2 = <0x0>;
+ xlnx,all-outputs = <0x0>;
+ xlnx,all-outputs-2 = <0x0>;
+ xlnx,dout-default = <0x0>;
+ xlnx,dout-default-2 = <0x0>;
+ xlnx,gpio-width = <0x20>;
+ xlnx,gpio2-width = <0x20>;
+ xlnx,interrupt-present = <0x1>;
+ xlnx,is-dual = <0x1>;
+ xlnx,tri-default = <0xFFFFFFFF>;
+ xlnx,tri-default-2 = <0xFFFFFFFF>;
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/gpio/xlnx,zynqmp-gpio-modepin.yaml b/Documentation/devicetree/bindings/gpio/xlnx,zynqmp-gpio-modepin.yaml
new file mode 100644
index 000000000..56143f1fe
--- /dev/null
+++ b/Documentation/devicetree/bindings/gpio/xlnx,zynqmp-gpio-modepin.yaml
@@ -0,0 +1,43 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/gpio/xlnx,zynqmp-gpio-modepin.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: ZynqMP Mode Pin GPIO controller
+
+description:
+ PS_MODE is 4-bits boot mode pins sampled on POR deassertion. Mode Pin
+ GPIO controller with configurable from numbers of pins (from 0 to 3 per
+ PS_MODE). Every pin can be configured as input/output.
+
+maintainers:
+ - Piyush Mehta <piyush.mehta@amd.com>
+
+properties:
+ compatible:
+ const: xlnx,zynqmp-gpio-modepin
+
+ gpio-controller: true
+
+ "#gpio-cells":
+ const: 2
+
+required:
+ - compatible
+ - gpio-controller
+ - "#gpio-cells"
+
+additionalProperties: false
+
+examples:
+ - |
+ zynqmp-firmware {
+ gpio {
+ compatible = "xlnx,zynqmp-gpio-modepin";
+ gpio-controller;
+ #gpio-cells = <2>;
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/gpio/xylon,logicvc-gpio.yaml b/Documentation/devicetree/bindings/gpio/xylon,logicvc-gpio.yaml
new file mode 100644
index 000000000..59c79a694
--- /dev/null
+++ b/Documentation/devicetree/bindings/gpio/xylon,logicvc-gpio.yaml
@@ -0,0 +1,71 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+# Copyright 2019 Bootlin
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/gpio/xylon,logicvc-gpio.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Xylon LogiCVC GPIO controller
+
+maintainers:
+ - Paul Kocialkowski <paul.kocialkowski@bootlin.com>
+
+description: |
+ The LogiCVC GPIO describes the GPIO block included in the LogiCVC display
+ controller. These are meant to be used for controlling display-related
+ signals.
+
+ The controller exposes GPIOs from the display and power control registers,
+ which are mapped by the driver as follows:
+ - GPIO[4:0] (display control) mapped to index 0-4
+ - EN_BLIGHT (power control) mapped to index 5
+ - EN_VDD (power control) mapped to index 6
+ - EN_VEE (power control) mapped to index 7
+ - V_EN (power control) mapped to index 8
+
+properties:
+ $nodename:
+ pattern: "^gpio@[0-9a-f]+$"
+
+ compatible:
+ enum:
+ - xylon,logicvc-3.02.a-gpio
+
+ reg:
+ maxItems: 1
+
+ "#gpio-cells":
+ const: 2
+
+ gpio-controller: true
+
+ gpio-line-names:
+ minItems: 1
+ maxItems: 9
+
+required:
+ - compatible
+ - reg
+ - "#gpio-cells"
+ - gpio-controller
+
+additionalProperties: false
+
+examples:
+ - |
+ logicvc: logicvc@43c00000 {
+ compatible = "xylon,logicvc-3.02.a", "syscon", "simple-mfd";
+ reg = <0x43c00000 0x6000>;
+
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ logicvc_gpio: gpio@40 {
+ compatible = "xylon,logicvc-3.02.a-gpio";
+ reg = <0x40 0x40>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ gpio-line-names = "GPIO0", "GPIO1", "GPIO2", "GPIO3", "GPIO4",
+ "EN_BLIGHT", "EN_VDD", "EN_VEE", "V_EN";
+ };
+ };
diff --git a/Documentation/devicetree/bindings/gpu/arm,mali-bifrost.yaml b/Documentation/devicetree/bindings/gpu/arm,mali-bifrost.yaml
new file mode 100644
index 000000000..e796a1ff8
--- /dev/null
+++ b/Documentation/devicetree/bindings/gpu/arm,mali-bifrost.yaml
@@ -0,0 +1,318 @@
+# SPDX-License-Identifier: GPL-2.0-only
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/gpu/arm,mali-bifrost.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: ARM Mali Bifrost GPU
+
+maintainers:
+ - Rob Herring <robh@kernel.org>
+
+properties:
+ $nodename:
+ pattern: '^gpu@[a-f0-9]+$'
+
+ compatible:
+ oneOf:
+ - items:
+ - enum:
+ - amlogic,meson-g12a-mali
+ - mediatek,mt8183-mali
+ - mediatek,mt8183b-mali
+ - mediatek,mt8186-mali
+ - realtek,rtd1619-mali
+ - renesas,r9a07g044-mali
+ - renesas,r9a07g054-mali
+ - rockchip,px30-mali
+ - rockchip,rk3568-mali
+ - const: arm,mali-bifrost # Mali Bifrost GPU model/revision is fully discoverable
+ - items:
+ - enum:
+ - mediatek,mt8195-mali
+ - const: mediatek,mt8192-mali
+ - const: arm,mali-valhall-jm # Mali Valhall GPU model/revision is fully discoverable
+ - items:
+ - enum:
+ - mediatek,mt8192-mali
+ - const: arm,mali-valhall-jm # Mali Valhall GPU model/revision is fully discoverable
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ minItems: 3
+ items:
+ - description: Job interrupt
+ - description: MMU interrupt
+ - description: GPU interrupt
+ - description: Event interrupt
+
+ interrupt-names:
+ minItems: 3
+ items:
+ - const: job
+ - const: mmu
+ - const: gpu
+ - const: event
+
+ clocks:
+ minItems: 1
+ maxItems: 3
+
+ clock-names: true
+
+ mali-supply: true
+
+ sram-supply: true
+
+ operating-points-v2: true
+
+ power-domains:
+ minItems: 1
+ maxItems: 5
+
+ power-domain-names:
+ minItems: 2
+ maxItems: 5
+
+ resets:
+ minItems: 1
+ maxItems: 3
+
+ reset-names: true
+
+ "#cooling-cells":
+ const: 2
+
+ dynamic-power-coefficient:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ A u32 value that represents the running time dynamic
+ power coefficient in units of uW/MHz/V^2. The
+ coefficient can either be calculated from power
+ measurements or derived by analysis.
+
+ The dynamic power consumption of the GPU is
+ proportional to the square of the Voltage (V) and
+ the clock frequency (f). The coefficient is used to
+ calculate the dynamic power as below -
+
+ Pdyn = dynamic-power-coefficient * V^2 * f
+
+ where voltage is in V, frequency is in MHz.
+
+ dma-coherent: true
+
+ nvmem-cell-names:
+ items:
+ - const: speed-bin
+
+ nvmem-cells:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - interrupt-names
+ - clocks
+
+additionalProperties: false
+
+allOf:
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: amlogic,meson-g12a-mali
+ then:
+ properties:
+ power-domains:
+ maxItems: 1
+ power-domain-names: false
+ required:
+ - resets
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - renesas,r9a07g044-mali
+ - renesas,r9a07g054-mali
+ then:
+ properties:
+ interrupts:
+ minItems: 4
+ interrupt-names:
+ minItems: 4
+ clocks:
+ minItems: 3
+ clock-names:
+ items:
+ - const: gpu
+ - const: bus
+ - const: bus_ace
+ power-domains:
+ maxItems: 1
+ power-domain-names: false
+ resets:
+ minItems: 3
+ reset-names:
+ items:
+ - const: rst
+ - const: axi_rst
+ - const: ace_rst
+ required:
+ - clock-names
+ - power-domains
+ - resets
+ - reset-names
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: mediatek,mt8183-mali
+ then:
+ properties:
+ power-domains:
+ minItems: 3
+ maxItems: 3
+ power-domain-names:
+ items:
+ - const: core0
+ - const: core1
+ - const: core2
+
+ required:
+ - sram-supply
+ - power-domains
+ - power-domain-names
+ else:
+ properties:
+ sram-supply: false
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: mediatek,mt8183b-mali
+ then:
+ properties:
+ power-domains:
+ minItems: 3
+ maxItems: 3
+ power-domain-names:
+ items:
+ - const: core0
+ - const: core1
+ - const: core2
+ required:
+ - power-domains
+ - power-domain-names
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: mediatek,mt8186-mali
+ then:
+ properties:
+ power-domains:
+ minItems: 2
+ maxItems: 2
+ power-domain-names:
+ items:
+ - const: core0
+ - const: core1
+ required:
+ - power-domains
+ - power-domain-names
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: mediatek,mt8192-mali
+ then:
+ properties:
+ power-domains:
+ minItems: 5
+ power-domain-names:
+ items:
+ - const: core0
+ - const: core1
+ - const: core2
+ - const: core3
+ - const: core4
+ required:
+ - power-domains
+ - power-domain-names
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: rockchip,rk3568-mali
+ then:
+ properties:
+ clocks:
+ minItems: 2
+ clock-names:
+ items:
+ - const: gpu
+ - const: bus
+ power-domains:
+ maxItems: 1
+ power-domain-names: false
+ required:
+ - clock-names
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ gpu@ffe40000 {
+ compatible = "amlogic,meson-g12a-mali", "arm,mali-bifrost";
+ reg = <0xffe40000 0x10000>;
+ interrupts = <GIC_SPI 160 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 161 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 162 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "job", "mmu", "gpu";
+ clocks = <&clk 1>;
+ mali-supply = <&vdd_gpu>;
+ operating-points-v2 = <&gpu_opp_table>;
+ resets = <&reset 0>, <&reset 1>;
+ };
+
+ gpu_opp_table: opp-table {
+ compatible = "operating-points-v2";
+
+ opp-533000000 {
+ opp-hz = /bits/ 64 <533000000>;
+ opp-microvolt = <1250000>;
+ };
+ opp-450000000 {
+ opp-hz = /bits/ 64 <450000000>;
+ opp-microvolt = <1150000>;
+ };
+ opp-400000000 {
+ opp-hz = /bits/ 64 <400000000>;
+ opp-microvolt = <1125000>;
+ };
+ opp-350000000 {
+ opp-hz = /bits/ 64 <350000000>;
+ opp-microvolt = <1075000>;
+ };
+ opp-266000000 {
+ opp-hz = /bits/ 64 <266000000>;
+ opp-microvolt = <1025000>;
+ };
+ opp-160000000 {
+ opp-hz = /bits/ 64 <160000000>;
+ opp-microvolt = <925000>;
+ };
+ opp-100000000 {
+ opp-hz = /bits/ 64 <100000000>;
+ opp-microvolt = <912500>;
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/gpu/arm,mali-midgard.yaml b/Documentation/devicetree/bindings/gpu/arm,mali-midgard.yaml
new file mode 100644
index 000000000..ca02baba5
--- /dev/null
+++ b/Documentation/devicetree/bindings/gpu/arm,mali-midgard.yaml
@@ -0,0 +1,197 @@
+# SPDX-License-Identifier: GPL-2.0-only
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/gpu/arm,mali-midgard.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: ARM Mali Midgard GPU
+
+maintainers:
+ - Rob Herring <robh@kernel.org>
+
+properties:
+ $nodename:
+ pattern: '^gpu@[a-f0-9]+$'
+ compatible:
+ oneOf:
+ - items:
+ - enum:
+ - samsung,exynos5250-mali
+ - const: arm,mali-t604
+ - items:
+ - enum:
+ - samsung,exynos5420-mali
+ - const: arm,mali-t628
+ - items:
+ - enum:
+ - allwinner,sun50i-h6-mali
+ - const: arm,mali-t720
+ - items:
+ - enum:
+ - amlogic,meson-gxm-mali
+ - realtek,rtd1295-mali
+ - const: arm,mali-t820
+ - items:
+ - enum:
+ - arm,juno-mali
+ - const: arm,mali-t624
+ - items:
+ - enum:
+ - rockchip,rk3288-mali
+ - samsung,exynos5433-mali
+ - const: arm,mali-t760
+ - items:
+ - enum:
+ - rockchip,rk3399-mali
+ - const: arm,mali-t860
+
+ # "arm,mali-t830"
+ # "arm,mali-t880"
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ items:
+ - description: Job interrupt
+ - description: MMU interrupt
+ - description: GPU interrupt
+
+ interrupt-names:
+ items:
+ - const: job
+ - const: mmu
+ - const: gpu
+
+ clocks:
+ minItems: 1
+ maxItems: 2
+
+ clock-names:
+ minItems: 1
+ items:
+ - const: core
+ - const: bus
+
+ mali-supply: true
+ opp-table:
+ type: object
+
+ power-domains:
+ maxItems: 1
+
+ resets:
+ minItems: 1
+ maxItems: 2
+
+ operating-points-v2: true
+
+ "#cooling-cells":
+ const: 2
+
+ dma-coherent: true
+
+ dynamic-power-coefficient:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ A u32 value that represents the running time dynamic
+ power coefficient in units of uW/MHz/V^2. The
+ coefficient can either be calculated from power
+ measurements or derived by analysis.
+
+ The dynamic power consumption of the GPU is
+ proportional to the square of the Voltage (V) and
+ the clock frequency (f). The coefficient is used to
+ calculate the dynamic power as below -
+
+ Pdyn = dynamic-power-coefficient * V^2 * f
+
+ where voltage is in V, frequency is in MHz.
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - interrupt-names
+ - clocks
+
+additionalProperties: false
+
+allOf:
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: allwinner,sun50i-h6-mali
+ then:
+ properties:
+ clocks:
+ minItems: 2
+ required:
+ - clock-names
+ - resets
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: amlogic,meson-gxm-mali
+ then:
+ properties:
+ resets:
+ minItems: 2
+ required:
+ - resets
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ gpu@ffa30000 {
+ compatible = "rockchip,rk3288-mali", "arm,mali-t760";
+ reg = <0xffa30000 0x10000>;
+ interrupts = <GIC_SPI 6 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 8 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "job", "mmu", "gpu";
+ clocks = <&cru 0>;
+ mali-supply = <&vdd_gpu>;
+ operating-points-v2 = <&gpu_opp_table>;
+ power-domains = <&power 0>;
+ #cooling-cells = <2>;
+ };
+
+ gpu_opp_table: opp-table {
+ compatible = "operating-points-v2";
+
+ opp-533000000 {
+ opp-hz = /bits/ 64 <533000000>;
+ opp-microvolt = <1250000>;
+ };
+ opp-450000000 {
+ opp-hz = /bits/ 64 <450000000>;
+ opp-microvolt = <1150000>;
+ };
+ opp-400000000 {
+ opp-hz = /bits/ 64 <400000000>;
+ opp-microvolt = <1125000>;
+ };
+ opp-350000000 {
+ opp-hz = /bits/ 64 <350000000>;
+ opp-microvolt = <1075000>;
+ };
+ opp-266000000 {
+ opp-hz = /bits/ 64 <266000000>;
+ opp-microvolt = <1025000>;
+ };
+ opp-160000000 {
+ opp-hz = /bits/ 64 <160000000>;
+ opp-microvolt = <925000>;
+ };
+ opp-100000000 {
+ opp-hz = /bits/ 64 <100000000>;
+ opp-microvolt = <912500>;
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/gpu/arm,mali-utgard.yaml b/Documentation/devicetree/bindings/gpu/arm,mali-utgard.yaml
new file mode 100644
index 000000000..0fae1ef01
--- /dev/null
+++ b/Documentation/devicetree/bindings/gpu/arm,mali-utgard.yaml
@@ -0,0 +1,181 @@
+# SPDX-License-Identifier: GPL-2.0-only
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/gpu/arm,mali-utgard.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: ARM Mali Utgard GPU
+
+maintainers:
+ - Rob Herring <robh@kernel.org>
+ - Maxime Ripard <mripard@kernel.org>
+ - Heiko Stuebner <heiko@sntech.de>
+
+properties:
+ $nodename:
+ pattern: '^gpu@[a-f0-9]+$'
+ compatible:
+ oneOf:
+ - items:
+ - const: allwinner,sun8i-a23-mali
+ - const: allwinner,sun7i-a20-mali
+ - const: arm,mali-400
+ - items:
+ - enum:
+ - allwinner,sun4i-a10-mali
+ - allwinner,sun7i-a20-mali
+ - allwinner,sun8i-h3-mali
+ - allwinner,sun8i-r40-mali
+ - allwinner,sun50i-a64-mali
+ - rockchip,rk3036-mali
+ - rockchip,rk3066-mali
+ - rockchip,rk3188-mali
+ - rockchip,rk3228-mali
+ - samsung,exynos4210-mali
+ - stericsson,db8500-mali
+ - xlnx,zynqmp-mali
+ - const: arm,mali-400
+ - items:
+ - enum:
+ - allwinner,sun50i-h5-mali
+ - amlogic,meson8-mali
+ - amlogic,meson8b-mali
+ - amlogic,meson-gxbb-mali
+ - amlogic,meson-gxl-mali
+ - hisilicon,hi6220-mali
+ - mediatek,mt7623-mali
+ - rockchip,rk3328-mali
+ - const: arm,mali-450
+
+ # "arm,mali-300"
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ minItems: 4
+ maxItems: 20
+
+ interrupt-names:
+ allOf:
+ - additionalItems: true
+ minItems: 4
+ maxItems: 20
+ items:
+ # At least enforce the first 2 interrupts
+ - const: gp
+ - const: gpmmu
+ - items:
+ # Not ideal as any order and combination are allowed
+ enum:
+ - gp # Geometry Processor interrupt
+ - gpmmu # Geometry Processor MMU interrupt
+ - pp # Pixel Processor broadcast interrupt (mali-450 only)
+ - pp0 # Pixel Processor X interrupt (X from 0 to 7)
+ - ppmmu0 # Pixel Processor X MMU interrupt (X from 0 to 7)
+ - pp1
+ - ppmmu1
+ - pp2
+ - ppmmu2
+ - pp3
+ - ppmmu3
+ - pp4
+ - ppmmu4
+ - pp5
+ - ppmmu5
+ - pp6
+ - ppmmu6
+ - pp7
+ - ppmmu7
+ - pmu # Power Management Unit interrupt (optional)
+ - combined # stericsson,db8500-mali only
+
+ clocks:
+ maxItems: 2
+
+ clock-names:
+ items:
+ - const: bus
+ - const: core
+
+ memory-region: true
+
+ mali-supply: true
+
+ opp-table:
+ type: object
+
+ power-domains:
+ maxItems: 1
+
+ resets:
+ maxItems: 1
+
+ operating-points-v2: true
+
+ "#cooling-cells":
+ const: 2
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - interrupt-names
+ - clocks
+ - clock-names
+
+additionalProperties: false
+
+allOf:
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - allwinner,sun4i-a10-mali
+ - allwinner,sun7i-a20-mali
+ - allwinner,sun8i-r40-mali
+ - allwinner,sun50i-a64-mali
+ - allwinner,sun50i-h5-mali
+ - amlogic,meson8-mali
+ - amlogic,meson8b-mali
+ - hisilicon,hi6220-mali
+ - mediatek,mt7623-mali
+ - rockchip,rk3036-mali
+ - rockchip,rk3066-mali
+ - rockchip,rk3188-mali
+ - rockchip,rk3228-mali
+ - rockchip,rk3328-mali
+ then:
+ required:
+ - resets
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ mali: gpu@1c40000 {
+ compatible = "allwinner,sun7i-a20-mali", "arm,mali-400";
+ reg = <0x01c40000 0x10000>;
+ interrupts = <GIC_SPI 97 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 98 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 99 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 100 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 102 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 103 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 101 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "gp",
+ "gpmmu",
+ "pp0",
+ "ppmmu0",
+ "pp1",
+ "ppmmu1",
+ "pmu";
+ clocks = <&ccu 1>, <&ccu 2>;
+ clock-names = "bus", "core";
+ resets = <&ccu 1>;
+ #cooling-cells = <2>;
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/gpu/aspeed-gfx.txt b/Documentation/devicetree/bindings/gpu/aspeed-gfx.txt
new file mode 100644
index 000000000..958bdf962
--- /dev/null
+++ b/Documentation/devicetree/bindings/gpu/aspeed-gfx.txt
@@ -0,0 +1,41 @@
+Device tree configuration for the GFX display device on the ASPEED SoCs
+
+Required properties:
+ - compatible
+ * Must be one of the following:
+ + aspeed,ast2500-gfx
+ + aspeed,ast2400-gfx
+ * In addition, the ASPEED pinctrl bindings require the 'syscon' property to
+ be present
+
+ - reg: Physical base address and length of the GFX registers
+
+ - interrupts: interrupt number for the GFX device
+
+ - clocks: clock number used to generate the pixel clock
+
+ - resets: reset line that must be released to use the GFX device
+
+ - memory-region:
+ Phandle to a memory region to allocate from, as defined in
+ Documentation/devicetree/bindings/reserved-memory/reserved-memory.txt
+
+
+Example:
+
+gfx: display@1e6e6000 {
+ compatible = "aspeed,ast2500-gfx", "syscon";
+ reg = <0x1e6e6000 0x1000>;
+ reg-io-width = <4>;
+ clocks = <&syscon ASPEED_CLK_GATE_D1CLK>;
+ resets = <&syscon ASPEED_RESET_CRT1>;
+ interrupts = <0x19>;
+ memory-region = <&gfx_memory>;
+};
+
+gfx_memory: framebuffer {
+ size = <0x01000000>;
+ alignment = <0x01000000>;
+ compatible = "shared-dma-pool";
+ reusable;
+};
diff --git a/Documentation/devicetree/bindings/gpu/brcm,bcm-v3d.yaml b/Documentation/devicetree/bindings/gpu/brcm,bcm-v3d.yaml
new file mode 100644
index 000000000..dae55b8a2
--- /dev/null
+++ b/Documentation/devicetree/bindings/gpu/brcm,bcm-v3d.yaml
@@ -0,0 +1,75 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/gpu/brcm,bcm-v3d.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Broadcom V3D GPU
+
+maintainers:
+ - Eric Anholt <eric@anholt.net>
+ - Nicolas Saenz Julienne <nsaenzjulienne@suse.de>
+
+properties:
+ $nodename:
+ pattern: '^gpu@[a-f0-9]+$'
+
+ compatible:
+ enum:
+ - brcm,2711-v3d
+ - brcm,7268-v3d
+ - brcm,7278-v3d
+
+ reg:
+ items:
+ - description: hub register (required)
+ - description: core0 register (required)
+ - description: GCA cache controller register (if GCA controller present)
+ - description: bridge register (if no external reset controller)
+ minItems: 2
+
+ reg-names:
+ items:
+ - const: hub
+ - const: core0
+ - enum: [ bridge, gca ]
+ - enum: [ bridge, gca ]
+ minItems: 2
+
+ interrupts:
+ items:
+ - description: hub interrupt (required)
+ - description: core interrupts (if it doesn't share the hub's interrupt)
+ minItems: 1
+
+ clocks:
+ maxItems: 1
+
+ resets:
+ maxItems: 1
+
+ power-domains:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - reg-names
+ - interrupts
+
+additionalProperties: false
+
+examples:
+ - |
+ gpu@f1200000 {
+ compatible = "brcm,7268-v3d";
+ reg = <0xf1200000 0x4000>,
+ <0xf1208000 0x4000>,
+ <0xf1204000 0x100>,
+ <0xf1204100 0x100>;
+ reg-names = "hub", "core0", "bridge", "gca";
+ interrupts = <0 78 4>,
+ <0 77 4>;
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/gpu/host1x/nvidia,tegra210-nvdec.yaml b/Documentation/devicetree/bindings/gpu/host1x/nvidia,tegra210-nvdec.yaml
new file mode 100644
index 000000000..ba4c6473f
--- /dev/null
+++ b/Documentation/devicetree/bindings/gpu/host1x/nvidia,tegra210-nvdec.yaml
@@ -0,0 +1,106 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/gpu/host1x/nvidia,tegra210-nvdec.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NVIDIA Tegra NVDEC
+
+description: |
+ NVDEC is the hardware video decoder present on NVIDIA Tegra210
+ and newer chips. It is located on the Host1x bus and typically
+ programmed through Host1x channels.
+
+maintainers:
+ - Thierry Reding <treding@gmail.com>
+ - Mikko Perttunen <mperttunen@nvidia.com>
+
+properties:
+ $nodename:
+ pattern: "^nvdec@[0-9a-f]*$"
+
+ compatible:
+ enum:
+ - nvidia,tegra210-nvdec
+ - nvidia,tegra186-nvdec
+ - nvidia,tegra194-nvdec
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ clock-names:
+ items:
+ - const: nvdec
+
+ resets:
+ maxItems: 1
+
+ reset-names:
+ items:
+ - const: nvdec
+
+ power-domains:
+ maxItems: 1
+
+ iommus:
+ maxItems: 1
+
+ dma-coherent: true
+
+ interconnects:
+ items:
+ - description: DMA read memory client
+ - description: DMA read 2 memory client
+ - description: DMA write memory client
+
+ interconnect-names:
+ items:
+ - const: dma-mem
+ - const: read-1
+ - const: write
+
+ nvidia,host1x-class:
+ description: |
+ Host1x class of the engine, used to specify the targeted engine
+ when programming the engine through Host1x channels or when
+ configuring engine-specific behavior in Host1x.
+ default: 0xf0
+ $ref: /schemas/types.yaml#/definitions/uint32
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+ - resets
+ - reset-names
+ - power-domains
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/tegra186-clock.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/memory/tegra186-mc.h>
+ #include <dt-bindings/power/tegra186-powergate.h>
+ #include <dt-bindings/reset/tegra186-reset.h>
+
+ nvdec@15480000 {
+ compatible = "nvidia,tegra186-nvdec";
+ reg = <0x15480000 0x40000>;
+ clocks = <&bpmp TEGRA186_CLK_NVDEC>;
+ clock-names = "nvdec";
+ resets = <&bpmp TEGRA186_RESET_NVDEC>;
+ reset-names = "nvdec";
+
+ power-domains = <&bpmp TEGRA186_POWER_DOMAIN_NVDEC>;
+ interconnects = <&mc TEGRA186_MEMORY_CLIENT_NVDECSRD &emc>,
+ <&mc TEGRA186_MEMORY_CLIENT_NVDECSRD1 &emc>,
+ <&mc TEGRA186_MEMORY_CLIENT_NVDECSWR &emc>;
+ interconnect-names = "dma-mem", "read-1", "write";
+ iommus = <&smmu TEGRA186_SID_NVDEC>;
+ };
diff --git a/Documentation/devicetree/bindings/gpu/host1x/nvidia,tegra210-nvenc.yaml b/Documentation/devicetree/bindings/gpu/host1x/nvidia,tegra210-nvenc.yaml
new file mode 100644
index 000000000..c23dae713
--- /dev/null
+++ b/Documentation/devicetree/bindings/gpu/host1x/nvidia,tegra210-nvenc.yaml
@@ -0,0 +1,135 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/gpu/host1x/nvidia,tegra210-nvenc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NVIDIA Tegra NVENC
+
+description: |
+ NVENC is the hardware video encoder present on NVIDIA Tegra210
+ and newer chips. It is located on the Host1x bus and typically
+ programmed through Host1x channels.
+
+maintainers:
+ - Thierry Reding <treding@gmail.com>
+ - Mikko Perttunen <mperttunen@nvidia.com>
+
+properties:
+ $nodename:
+ pattern: "^nvenc@[0-9a-f]*$"
+
+ compatible:
+ enum:
+ - nvidia,tegra210-nvenc
+ - nvidia,tegra186-nvenc
+ - nvidia,tegra194-nvenc
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ clock-names:
+ items:
+ - const: nvenc
+
+ resets:
+ maxItems: 1
+
+ reset-names:
+ items:
+ - const: nvenc
+
+ power-domains:
+ maxItems: 1
+
+ iommus:
+ maxItems: 1
+
+ dma-coherent: true
+
+ interconnects:
+ minItems: 2
+ maxItems: 3
+
+ interconnect-names:
+ minItems: 2
+ maxItems: 3
+
+ nvidia,host1x-class:
+ description: |
+ Host1x class of the engine, used to specify the targeted engine
+ when programming the engine through Host1x channels or when
+ configuring engine-specific behavior in Host1x.
+ default: 0x21
+ $ref: /schemas/types.yaml#/definitions/uint32
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+ - resets
+ - reset-names
+ - power-domains
+
+allOf:
+ - if:
+ properties:
+ compatible:
+ enum:
+ - nvidia,tegra210-nvenc
+ - nvidia,tegra186-nvenc
+ then:
+ properties:
+ interconnects:
+ items:
+ - description: DMA read memory client
+ - description: DMA write memory client
+ interconnect-names:
+ items:
+ - const: dma-mem
+ - const: write
+ - if:
+ properties:
+ compatible:
+ enum:
+ - nvidia,tegra194-nvenc
+ then:
+ properties:
+ interconnects:
+ items:
+ - description: DMA read memory client
+ - description: DMA read 2 memory client
+ - description: DMA write memory client
+ interconnect-names:
+ items:
+ - const: dma-mem
+ - const: read-1
+ - const: write
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/tegra186-clock.h>
+ #include <dt-bindings/memory/tegra186-mc.h>
+ #include <dt-bindings/power/tegra186-powergate.h>
+ #include <dt-bindings/reset/tegra186-reset.h>
+
+ nvenc@154c0000 {
+ compatible = "nvidia,tegra186-nvenc";
+ reg = <0x154c0000 0x40000>;
+ clocks = <&bpmp TEGRA186_CLK_NVENC>;
+ clock-names = "nvenc";
+ resets = <&bpmp TEGRA186_RESET_NVENC>;
+ reset-names = "nvenc";
+
+ power-domains = <&bpmp TEGRA186_POWER_DOMAIN_MPE>;
+ interconnects = <&mc TEGRA186_MEMORY_CLIENT_NVENCSRD &emc>,
+ <&mc TEGRA186_MEMORY_CLIENT_NVENCSWR &emc>;
+ interconnect-names = "dma-mem", "write";
+ iommus = <&smmu TEGRA186_SID_NVENC>;
+ };
diff --git a/Documentation/devicetree/bindings/gpu/host1x/nvidia,tegra210-nvjpg.yaml b/Documentation/devicetree/bindings/gpu/host1x/nvidia,tegra210-nvjpg.yaml
new file mode 100644
index 000000000..99a33a5ea
--- /dev/null
+++ b/Documentation/devicetree/bindings/gpu/host1x/nvidia,tegra210-nvjpg.yaml
@@ -0,0 +1,94 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/gpu/host1x/nvidia,tegra210-nvjpg.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NVIDIA Tegra NVJPG
+
+description: |
+ NVJPG is the hardware JPEG decoder and encoder present on NVIDIA Tegra210
+ and newer chips. It is located on the Host1x bus and typically programmed
+ through Host1x channels.
+
+maintainers:
+ - Thierry Reding <treding@gmail.com>
+ - Mikko Perttunen <mperttunen@nvidia.com>
+
+properties:
+ $nodename:
+ pattern: "^nvjpg@[0-9a-f]*$"
+
+ compatible:
+ enum:
+ - nvidia,tegra210-nvjpg
+ - nvidia,tegra186-nvjpg
+ - nvidia,tegra194-nvjpg
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ clock-names:
+ items:
+ - const: nvjpg
+
+ resets:
+ maxItems: 1
+
+ reset-names:
+ items:
+ - const: nvjpg
+
+ power-domains:
+ maxItems: 1
+
+ iommus:
+ maxItems: 1
+
+ dma-coherent: true
+
+ interconnects:
+ items:
+ - description: DMA read memory client
+ - description: DMA write memory client
+
+ interconnect-names:
+ items:
+ - const: dma-mem
+ - const: write
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+ - resets
+ - reset-names
+ - power-domains
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/tegra186-clock.h>
+ #include <dt-bindings/memory/tegra186-mc.h>
+ #include <dt-bindings/power/tegra186-powergate.h>
+ #include <dt-bindings/reset/tegra186-reset.h>
+
+ nvjpg@15380000 {
+ compatible = "nvidia,tegra186-nvjpg";
+ reg = <0x15380000 0x40000>;
+ clocks = <&bpmp TEGRA186_CLK_NVJPG>;
+ clock-names = "nvjpg";
+ resets = <&bpmp TEGRA186_RESET_NVJPG>;
+ reset-names = "nvjpg";
+
+ power-domains = <&bpmp TEGRA186_POWER_DOMAIN_NVJPG>;
+ interconnects = <&mc TEGRA186_MEMORY_CLIENT_NVJPGSRD &emc>,
+ <&mc TEGRA186_MEMORY_CLIENT_NVJPGSWR &emc>;
+ interconnect-names = "dma-mem", "write";
+ iommus = <&smmu TEGRA186_SID_NVJPG>;
+ };
diff --git a/Documentation/devicetree/bindings/gpu/host1x/nvidia,tegra234-nvdec.yaml b/Documentation/devicetree/bindings/gpu/host1x/nvidia,tegra234-nvdec.yaml
new file mode 100644
index 000000000..0b7561c8b
--- /dev/null
+++ b/Documentation/devicetree/bindings/gpu/host1x/nvidia,tegra234-nvdec.yaml
@@ -0,0 +1,156 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/gpu/host1x/nvidia,tegra234-nvdec.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NVIDIA Tegra234 NVDEC
+
+description: |
+ NVDEC is the hardware video decoder present on NVIDIA Tegra210
+ and newer chips. It is located on the Host1x bus and typically
+ programmed through Host1x channels.
+
+maintainers:
+ - Thierry Reding <treding@gmail.com>
+ - Mikko Perttunen <mperttunen@nvidia.com>
+
+properties:
+ $nodename:
+ pattern: "^nvdec@[0-9a-f]*$"
+
+ compatible:
+ enum:
+ - nvidia,tegra234-nvdec
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 3
+
+ clock-names:
+ items:
+ - const: nvdec
+ - const: fuse
+ - const: tsec_pka
+
+ resets:
+ maxItems: 1
+
+ reset-names:
+ items:
+ - const: nvdec
+
+ power-domains:
+ maxItems: 1
+
+ iommus:
+ maxItems: 1
+
+ dma-coherent: true
+
+ interconnects:
+ items:
+ - description: DMA read memory client
+ - description: DMA write memory client
+
+ interconnect-names:
+ items:
+ - const: dma-mem
+ - const: write
+
+ nvidia,memory-controller:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description:
+ phandle to the memory controller for determining information for the NVDEC
+ firmware secure carveout. This carveout is configured by the bootloader and
+ not accessible to CPU.
+
+ nvidia,bl-manifest-offset:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ Offset to bootloader manifest from beginning of firmware that was configured by
+ the bootloader.
+
+ nvidia,bl-code-offset:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ Offset to bootloader code section from beginning of firmware that was configured by
+ the bootloader.
+
+ nvidia,bl-data-offset:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ Offset to bootloader data section from beginning of firmware that was configured by
+ the bootloader.
+
+ nvidia,os-manifest-offset:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ Offset to operating system manifest from beginning of firmware that was configured by
+ the bootloader.
+
+ nvidia,os-code-offset:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ Offset to operating system code section from beginning of firmware that was configured by
+ the bootloader.
+
+ nvidia,os-data-offset:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ Offset to operating system data section from beginning of firmware that was configured
+ by the bootloader.
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+ - resets
+ - reset-names
+ - power-domains
+ - nvidia,memory-controller
+ - nvidia,bl-manifest-offset
+ - nvidia,bl-code-offset
+ - nvidia,bl-data-offset
+ - nvidia,os-manifest-offset
+ - nvidia,os-code-offset
+ - nvidia,os-data-offset
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/tegra234-clock.h>
+ #include <dt-bindings/memory/tegra234-mc.h>
+ #include <dt-bindings/power/tegra234-powergate.h>
+ #include <dt-bindings/reset/tegra234-reset.h>
+
+ nvdec@15480000 {
+ compatible = "nvidia,tegra234-nvdec";
+ reg = <0x15480000 0x00040000>;
+ clocks = <&bpmp TEGRA234_CLK_NVDEC>,
+ <&bpmp TEGRA234_CLK_FUSE>,
+ <&bpmp TEGRA234_CLK_TSEC_PKA>;
+ clock-names = "nvdec", "fuse", "tsec_pka";
+ resets = <&bpmp TEGRA234_RESET_NVDEC>;
+ reset-names = "nvdec";
+ power-domains = <&bpmp TEGRA234_POWER_DOMAIN_NVDEC>;
+ interconnects = <&mc TEGRA234_MEMORY_CLIENT_NVDECSRD &emc>,
+ <&mc TEGRA234_MEMORY_CLIENT_NVDECSWR &emc>;
+ interconnect-names = "dma-mem", "write";
+ iommus = <&smmu_niso1 TEGRA234_SID_NVDEC>;
+ dma-coherent;
+
+ nvidia,memory-controller = <&mc>;
+
+ /* Placeholder values, to be replaced with values from overlay */
+ nvidia,bl-manifest-offset = <0>;
+ nvidia,bl-data-offset = <0>;
+ nvidia,bl-code-offset = <0>;
+ nvidia,os-manifest-offset = <0>;
+ nvidia,os-data-offset = <0>;
+ nvidia,os-code-offset = <0>;
+ };
diff --git a/Documentation/devicetree/bindings/gpu/nvidia,gk20a.txt b/Documentation/devicetree/bindings/gpu/nvidia,gk20a.txt
new file mode 100644
index 000000000..cc6ce5221
--- /dev/null
+++ b/Documentation/devicetree/bindings/gpu/nvidia,gk20a.txt
@@ -0,0 +1,115 @@
+NVIDIA Tegra Graphics Processing Units
+
+Required properties:
+- compatible: "nvidia,<gpu>"
+ Currently recognized values:
+ - nvidia,gk20a
+ - nvidia,gm20b
+ - nvidia,gp10b
+ - nvidia,gv11b
+- reg: Physical base address and length of the controller's registers.
+ Must contain two entries:
+ - first entry for bar0
+ - second entry for bar1
+- interrupts: Must contain an entry for each entry in interrupt-names.
+ See ../interrupt-controller/interrupts.txt for details.
+- interrupt-names: Must include the following entries:
+ - stall
+ - nonstall
+- vdd-supply: regulator for supply voltage. Only required for GPUs not using
+ power domains.
+- clocks: Must contain an entry for each entry in clock-names.
+ See ../clocks/clock-bindings.txt for details.
+- clock-names: Must include the following entries:
+ - gpu
+ - pwr
+If the compatible string is "nvidia,gm20b", then the following clock
+is also required:
+ - ref
+If the compatible string is "nvidia,gv11b", then the following clock is also
+required:
+ - fuse
+- resets: Must contain an entry for each entry in reset-names.
+ See ../reset/reset.txt for details.
+- reset-names: Must include the following entries:
+ - gpu
+- power-domains: GPUs that make use of power domains can define this property
+ instead of vdd-supply. Currently "nvidia,gp10b" makes use of this.
+
+Optional properties:
+- iommus: A reference to the IOMMU. See ../iommu/iommu.txt for details.
+
+Example for GK20A:
+
+ gpu@57000000 {
+ compatible = "nvidia,gk20a";
+ reg = <0x0 0x57000000 0x0 0x01000000>,
+ <0x0 0x58000000 0x0 0x01000000>;
+ interrupts = <GIC_SPI 157 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 158 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "stall", "nonstall";
+ vdd-supply = <&vdd_gpu>;
+ clocks = <&tegra_car TEGRA124_CLK_GPU>,
+ <&tegra_car TEGRA124_CLK_PLL_P_OUT5>;
+ clock-names = "gpu", "pwr";
+ resets = <&tegra_car 184>;
+ reset-names = "gpu";
+ iommus = <&mc TEGRA_SWGROUP_GPU>;
+ };
+
+Example for GM20B:
+
+ gpu@57000000 {
+ compatible = "nvidia,gm20b";
+ reg = <0x0 0x57000000 0x0 0x01000000>,
+ <0x0 0x58000000 0x0 0x01000000>;
+ interrupts = <GIC_SPI 157 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 158 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "stall", "nonstall";
+ clocks = <&tegra_car TEGRA210_CLK_GPU>,
+ <&tegra_car TEGRA210_CLK_PLL_P_OUT5>,
+ <&tegra_car TEGRA210_CLK_PLL_G_REF>;
+ clock-names = "gpu", "pwr", "ref";
+ resets = <&tegra_car 184>;
+ reset-names = "gpu";
+ iommus = <&mc TEGRA_SWGROUP_GPU>;
+ };
+
+Example for GP10B:
+
+ gpu@17000000 {
+ compatible = "nvidia,gp10b";
+ reg = <0x0 0x17000000 0x0 0x1000000>,
+ <0x0 0x18000000 0x0 0x1000000>;
+ interrupts = <GIC_SPI 70 IRQ_TYPE_LEVEL_HIGH
+ GIC_SPI 71 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "stall", "nonstall";
+ clocks = <&bpmp TEGRA186_CLK_GPCCLK>,
+ <&bpmp TEGRA186_CLK_GPU>;
+ clock-names = "gpu", "pwr";
+ resets = <&bpmp TEGRA186_RESET_GPU>;
+ reset-names = "gpu";
+ power-domains = <&bpmp TEGRA186_POWER_DOMAIN_GPU>;
+ iommus = <&smmu TEGRA186_SID_GPU>;
+ };
+
+Example for GV11B:
+
+ gpu@17000000 {
+ compatible = "nvidia,gv11b";
+ reg = <0x17000000 0x1000000>,
+ <0x18000000 0x1000000>;
+ interrupts = <GIC_SPI 70 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 71 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "stall", "nonstall";
+ clocks = <&bpmp TEGRA194_CLK_GPCCLK>,
+ <&bpmp TEGRA194_CLK_GPU_PWR>,
+ <&bpmp TEGRA194_CLK_FUSE>;
+ clock-names = "gpu", "pwr", "fuse";
+ resets = <&bpmp TEGRA194_RESET_GPU>;
+ reset-names = "gpu";
+ dma-coherent;
+
+ power-domains = <&bpmp TEGRA194_POWER_DOMAIN_GPU>;
+ iommus = <&smmu TEGRA194_SID_GPU>;
+ };
diff --git a/Documentation/devicetree/bindings/gpu/samsung-g2d.yaml b/Documentation/devicetree/bindings/gpu/samsung-g2d.yaml
new file mode 100644
index 000000000..e7daae862
--- /dev/null
+++ b/Documentation/devicetree/bindings/gpu/samsung-g2d.yaml
@@ -0,0 +1,75 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/gpu/samsung-g2d.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Samsung SoC 2D Graphics Accelerator
+
+maintainers:
+ - Inki Dae <inki.dae@samsung.com>
+
+properties:
+ compatible:
+ enum:
+ - samsung,s5pv210-g2d # in S5PV210 & Exynos4210 SoC
+ - samsung,exynos4212-g2d # in Exynos4x12 SoCs
+ - samsung,exynos5250-g2d
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks: {}
+ clock-names: {}
+ iommus: {}
+ power-domains: {}
+
+if:
+ properties:
+ compatible:
+ contains:
+ const: samsung,exynos5250-g2d
+
+then:
+ properties:
+ clocks:
+ items:
+ - description: fimg2d clock
+ clock-names:
+ items:
+ - const: fimg2d
+
+else:
+ properties:
+ clocks:
+ items:
+ - description: sclk_fimg2d clock
+ - description: fimg2d clock
+ clock-names:
+ items:
+ - const: sclk_fimg2d
+ - const: fimg2d
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - clock-names
+
+additionalProperties: false
+
+examples:
+ - |
+ g2d@12800000 {
+ compatible = "samsung,s5pv210-g2d";
+ reg = <0x12800000 0x1000>;
+ interrupts = <0 89 0>;
+ clocks = <&clock 177>, <&clock 277>;
+ clock-names = "sclk_fimg2d", "fimg2d";
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/gpu/samsung-rotator.yaml b/Documentation/devicetree/bindings/gpu/samsung-rotator.yaml
new file mode 100644
index 000000000..d60626ffb
--- /dev/null
+++ b/Documentation/devicetree/bindings/gpu/samsung-rotator.yaml
@@ -0,0 +1,55 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/gpu/samsung-rotator.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Samsung SoC Image Rotator
+
+maintainers:
+ - Inki Dae <inki.dae@samsung.com>
+
+properties:
+ compatible:
+ enum:
+ - "samsung,s5pv210-rotator"
+ - "samsung,exynos4210-rotator"
+ - "samsung,exynos4212-rotator"
+ - "samsung,exynos5250-rotator"
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ iommus:
+ maxItems: 1
+
+ power-domains:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ clock-names:
+ items:
+ - const: rotator
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - clock-names
+
+additionalProperties: false
+
+examples:
+ - |
+ rotator@12810000 {
+ compatible = "samsung,exynos4210-rotator";
+ reg = <0x12810000 0x1000>;
+ interrupts = <0 83 0>;
+ clocks = <&clock 278>;
+ clock-names = "rotator";
+ };
diff --git a/Documentation/devicetree/bindings/gpu/samsung-scaler.yaml b/Documentation/devicetree/bindings/gpu/samsung-scaler.yaml
new file mode 100644
index 000000000..5317ac644
--- /dev/null
+++ b/Documentation/devicetree/bindings/gpu/samsung-scaler.yaml
@@ -0,0 +1,81 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/gpu/samsung-scaler.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Samsung Exynos SoC Image Scaler
+
+maintainers:
+ - Inki Dae <inki.dae@samsung.com>
+
+properties:
+ compatible:
+ enum:
+ - samsung,exynos5420-scaler
+ - samsung,exynos5433-scaler
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks: {}
+ clock-names: {}
+ iommus: {}
+ power-domains: {}
+
+if:
+ properties:
+ compatible:
+ contains:
+ const: samsung,exynos5420-scaler
+
+then:
+ properties:
+ clocks:
+ items:
+ - description: mscl clock
+
+ clock-names:
+ items:
+ - const: mscl
+
+else:
+ properties:
+ clocks:
+ items:
+ - description: pclk clock
+ - description: aclk clock
+ - description: aclk_xiu clock
+
+ clock-names:
+ items:
+ - const: pclk
+ - const: aclk
+ - const: aclk_xiu
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - clock-names
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/exynos5420.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ scaler@12800000 {
+ compatible = "samsung,exynos5420-scaler";
+ reg = <0x12800000 0x1294>;
+ interrupts = <GIC_SPI 220 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clock CLK_MSCL0>;
+ clock-names = "mscl";
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/gpu/vivante,gc.yaml b/Documentation/devicetree/bindings/gpu/vivante,gc.yaml
new file mode 100644
index 000000000..b1b10ea70
--- /dev/null
+++ b/Documentation/devicetree/bindings/gpu/vivante,gc.yaml
@@ -0,0 +1,76 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/gpu/vivante,gc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Vivante GPU
+
+description: Vivante GPU core devices
+
+maintainers:
+ - Lucas Stach <l.stach@pengutronix.de>
+
+properties:
+ compatible:
+ const: vivante,gc
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ '#cooling-cells':
+ const: 2
+
+ assigned-clock-parents: true
+ assigned-clock-rates: true
+ assigned-clocks: true
+
+ clocks:
+ items:
+ - description: AXI/master interface clock
+ - description: GPU core clock
+ - description: Shader clock (only required if GPU has feature PIPE_3D)
+ - description: AHB/slave interface clock (only required if GPU can gate
+ slave interface independently)
+ minItems: 1
+
+ clock-names:
+ items:
+ enum: [ bus, core, shader, reg ]
+ minItems: 1
+ maxItems: 4
+
+ resets:
+ maxItems: 1
+
+ power-domains:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - clock-names
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/imx6qdl-clock.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ gpu@130000 {
+ compatible = "vivante,gc";
+ reg = <0x00130000 0x4000>;
+ interrupts = <0 9 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clks IMX6QDL_CLK_GPU3D_AXI>,
+ <&clks IMX6QDL_CLK_GPU3D_CORE>,
+ <&clks IMX6QDL_CLK_GPU3D_SHADER>;
+ clock-names = "bus", "core", "shader";
+ power-domains = <&gpc 1>;
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/graph.txt b/Documentation/devicetree/bindings/graph.txt
new file mode 100644
index 000000000..14733b5cb
--- /dev/null
+++ b/Documentation/devicetree/bindings/graph.txt
@@ -0,0 +1 @@
+This file has moved to graph.yaml in dt-schema repo
diff --git a/Documentation/devicetree/bindings/hsi/client-devices.txt b/Documentation/devicetree/bindings/hsi/client-devices.txt
new file mode 100644
index 000000000..104c9a3e5
--- /dev/null
+++ b/Documentation/devicetree/bindings/hsi/client-devices.txt
@@ -0,0 +1,44 @@
+Each HSI port is supposed to have one child node, which
+symbols the remote device connected to the HSI port. The
+following properties are standardized for HSI clients:
+
+Required HSI configuration properties:
+
+- hsi-channel-ids: A list of channel ids
+
+- hsi-rx-mode: Receiver Bit transmission mode ("stream" or "frame")
+- hsi-tx-mode: Transmitter Bit transmission mode ("stream" or "frame")
+- hsi-mode: May be used instead hsi-rx-mode and hsi-tx-mode if
+ the transmission mode is the same for receiver and
+ transmitter
+- hsi-speed-kbps: Max bit transmission speed in kbit/s
+- hsi-flow: RX flow type ("synchronized" or "pipeline")
+- hsi-arb-mode: Arbitration mode for TX frame ("round-robin", "priority")
+
+Optional HSI configuration properties:
+
+- hsi-channel-names: A list with one name per channel specified in the
+ hsi-channel-ids property
+
+
+Device Tree node example for an HSI client:
+
+hsi-controller {
+ hsi-port {
+ modem: hsi-client {
+ compatible = "nokia,n900-modem";
+
+ hsi-channel-ids = <0>, <1>, <2>, <3>;
+ hsi-channel-names = "mcsaab-control",
+ "speech-control",
+ "speech-data",
+ "mcsaab-data";
+ hsi-speed-kbps = <55000>;
+ hsi-mode = "frame";
+ hsi-flow = "synchronized";
+ hsi-arb-mode = "round-robin";
+
+ /* more client specific properties */
+ };
+ };
+};
diff --git a/Documentation/devicetree/bindings/hsi/nokia-modem.txt b/Documentation/devicetree/bindings/hsi/nokia-modem.txt
new file mode 100644
index 000000000..53de1d9d0
--- /dev/null
+++ b/Documentation/devicetree/bindings/hsi/nokia-modem.txt
@@ -0,0 +1,59 @@
+Nokia modem client bindings
+
+The Nokia modem HSI client follows the common HSI client binding
+and inherits all required properties. The following additional
+properties are needed by the Nokia modem HSI client:
+
+Required properties:
+- compatible: Should be one of
+ "nokia,n900-modem"
+ "nokia,n950-modem"
+ "nokia,n9-modem"
+- hsi-channel-names: Should contain the following strings
+ "mcsaab-control"
+ "speech-control"
+ "speech-data"
+ "mcsaab-data"
+- gpios: Should provide a GPIO handler for each GPIO listed in
+ gpio-names
+- gpio-names: Should contain the following strings
+ "cmt_apeslpx" (for n900, n950, n9)
+ "cmt_rst_rq" (for n900, n950, n9)
+ "cmt_en" (for n900, n950, n9)
+ "cmt_rst" (for n900)
+ "cmt_bsi" (for n900)
+- interrupts: Should be IRQ handle for modem's reset indication
+
+Example:
+
+&ssi_port {
+ modem: hsi-client {
+ compatible = "nokia,n900-modem";
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&modem_pins>;
+
+ hsi-channel-ids = <0>, <1>, <2>, <3>;
+ hsi-channel-names = "mcsaab-control",
+ "speech-control",
+ "speech-data",
+ "mcsaab-data";
+ hsi-speed-kbps = <55000>;
+ hsi-mode = "frame";
+ hsi-flow = "synchronized";
+ hsi-arb-mode = "round-robin";
+
+ interrupts-extended = <&gpio3 8 IRQ_TYPE_EDGE_FALLING>; /* 72 */
+
+ gpios = <&gpio3 6 GPIO_ACTIVE_HIGH>, /* 70 */
+ <&gpio3 9 GPIO_ACTIVE_HIGH>, /* 73 */
+ <&gpio3 10 GPIO_ACTIVE_HIGH>, /* 74 */
+ <&gpio3 11 GPIO_ACTIVE_HIGH>, /* 75 */
+ <&gpio5 29 GPIO_ACTIVE_HIGH>; /* 157 */
+ gpio-names = "cmt_apeslpx",
+ "cmt_rst_rq",
+ "cmt_en",
+ "cmt_rst",
+ "cmt_bsi";
+ };
+};
diff --git a/Documentation/devicetree/bindings/hsi/omap-ssi.txt b/Documentation/devicetree/bindings/hsi/omap-ssi.txt
new file mode 100644
index 000000000..77a0c3c30
--- /dev/null
+++ b/Documentation/devicetree/bindings/hsi/omap-ssi.txt
@@ -0,0 +1,102 @@
+OMAP SSI controller bindings
+
+OMAP3's Synchronous Serial Interface (SSI) controller implements a
+legacy variant of MIPI's High Speed Synchronous Serial Interface (HSI),
+while the controller found inside OMAP4 is supposed to be fully compliant
+with the HSI standard.
+
+Required properties:
+- compatible: Should include "ti,omap3-ssi" or "ti,omap4-hsi"
+- reg-names: Contains the values "sys" and "gdd" (in this order).
+- reg: Contains a matching register specifier for each entry
+ in reg-names.
+- interrupt-names: Contains the value "gdd_mpu".
+- interrupts: Contains matching interrupt information for each entry
+ in interrupt-names.
+- ranges: Represents the bus address mapping between the main
+ controller node and the child nodes below.
+- clock-names: Must include the following entries:
+ "ssi_ssr_fck": The OMAP clock of that name
+ "ssi_sst_fck": The OMAP clock of that name
+ "ssi_ick": The OMAP clock of that name
+- clocks: Contains a matching clock specifier for each entry in
+ clock-names.
+- #address-cells: Should be set to <1>
+- #size-cells: Should be set to <1>
+
+Each port is represented as a sub-node of the ti,omap3-ssi device.
+
+Required Port sub-node properties:
+- compatible: Should be set to the following value
+ ti,omap3-ssi-port (applicable to OMAP34xx devices)
+ ti,omap4-hsi-port (applicable to OMAP44xx devices)
+- reg-names: Contains the values "tx" and "rx" (in this order).
+- reg: Contains a matching register specifier for each entry
+ in reg-names.
+- interrupts: Should contain interrupt specifiers for mpu interrupts
+ 0 and 1 (in this order).
+- ti,ssi-cawake-gpio: Defines which GPIO pin is used to signify CAWAKE
+ events for the port. This is an optional board-specific
+ property. If it's missing the port will not be
+ enabled.
+
+Optional properties:
+- ti,hwmods: Shall contain TI interconnect module name if needed
+ by the SoC
+
+Example for Nokia N900:
+
+ssi-controller@48058000 {
+ compatible = "ti,omap3-ssi";
+
+ /* needed until hwmod is updated to use the compatible string */
+ ti,hwmods = "ssi";
+
+ reg = <0x48058000 0x1000>,
+ <0x48059000 0x1000>;
+ reg-names = "sys",
+ "gdd";
+
+ interrupts = <55>;
+ interrupt-names = "gdd_mpu";
+
+ clocks = <&ssi_ssr_fck>,
+ <&ssi_sst_fck>,
+ <&ssi_ick>;
+ clock-names = "ssi_ssr_fck",
+ "ssi_sst_fck",
+ "ssi_ick";
+
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+
+ ssi-port@4805a000 {
+ compatible = "ti,omap3-ssi-port";
+
+ reg = <0x4805a000 0x800>,
+ <0x4805a800 0x800>;
+ reg-names = "tx",
+ "rx";
+
+ interrupt-parent = <&intc>;
+ interrupts = <67>,
+ <68>;
+
+ ti,ssi-cawake-gpio = <&gpio5 23 GPIO_ACTIVE_HIGH>; /* 151 */
+ }
+
+ ssi-port@4805a000 {
+ compatible = "ti,omap3-ssi-port";
+
+ reg = <0x4805b000 0x800>,
+ <0x4805b800 0x800>;
+ reg-names = "tx",
+ "rx";
+
+ interrupt-parent = <&intc>;
+ interrupts = <69>,
+ <70>;
+
+ }
+}
diff --git a/Documentation/devicetree/bindings/hwinfo/loongson,ls2k-chipid.yaml b/Documentation/devicetree/bindings/hwinfo/loongson,ls2k-chipid.yaml
new file mode 100644
index 000000000..9d0c36ec1
--- /dev/null
+++ b/Documentation/devicetree/bindings/hwinfo/loongson,ls2k-chipid.yaml
@@ -0,0 +1,38 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/hwinfo/loongson,ls2k-chipid.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Loongson-2 SoC ChipID
+
+maintainers:
+ - Yinbo Zhu <zhuyinbo@loongson.cn>
+
+description: |
+ Loongson-2 SoC contains many groups of global utilities register
+ blocks, of which the ChipID group registers record SoC version,
+ feature, vendor and id information.
+
+properties:
+ compatible:
+ const: loongson,ls2k-chipid
+
+ reg:
+ maxItems: 1
+
+ little-endian: true
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ chipid: chipid@1fe00000 {
+ compatible = "loongson,ls2k-chipid";
+ reg = <0x1fe00000 0x3ffc>;
+ little-endian;
+ };
diff --git a/Documentation/devicetree/bindings/hwinfo/renesas,prr.yaml b/Documentation/devicetree/bindings/hwinfo/renesas,prr.yaml
new file mode 100644
index 000000000..792f371ce
--- /dev/null
+++ b/Documentation/devicetree/bindings/hwinfo/renesas,prr.yaml
@@ -0,0 +1,37 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/hwinfo/renesas,prr.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Renesas Product Register
+
+maintainers:
+ - Geert Uytterhoeven <geert+renesas@glider.be>
+ - Magnus Damm <magnus.damm@gmail.com>
+
+description: |
+ Most Renesas ARM SoCs have a Product Register or Boundary Scan ID
+ Register that allows to retrieve SoC product and revision information.
+ If present, a device node for this register should be added.
+
+properties:
+ compatible:
+ enum:
+ - renesas,prr
+ - renesas,bsid
+ reg:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ prr: chipid@ff000044 {
+ compatible = "renesas,prr";
+ reg = <0xff000044 4>;
+ };
diff --git a/Documentation/devicetree/bindings/hwinfo/samsung,exynos-chipid.yaml b/Documentation/devicetree/bindings/hwinfo/samsung,exynos-chipid.yaml
new file mode 100644
index 000000000..95cbdcb56
--- /dev/null
+++ b/Documentation/devicetree/bindings/hwinfo/samsung,exynos-chipid.yaml
@@ -0,0 +1,41 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/hwinfo/samsung,exynos-chipid.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Samsung Exynos SoC series Chipid driver
+
+maintainers:
+ - Krzysztof Kozlowski <krzk@kernel.org>
+
+properties:
+ compatible:
+ enum:
+ - samsung,exynos4210-chipid
+ - samsung,exynos850-chipid
+
+ reg:
+ maxItems: 1
+
+ samsung,asv-bin:
+ description:
+ Adaptive Supply Voltage bin selection. This can be used
+ to determine the ASV bin of an SoC if respective information
+ is missing in the CHIPID registers or in the OTP memory.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [0, 1, 2, 3]
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ chipid@10000000 {
+ compatible = "samsung,exynos4210-chipid";
+ reg = <0x10000000 0x100>;
+ samsung,asv-bin = <2>;
+ };
diff --git a/Documentation/devicetree/bindings/hwinfo/samsung,s5pv210-chipid.yaml b/Documentation/devicetree/bindings/hwinfo/samsung,s5pv210-chipid.yaml
new file mode 100644
index 000000000..563ded4fc
--- /dev/null
+++ b/Documentation/devicetree/bindings/hwinfo/samsung,s5pv210-chipid.yaml
@@ -0,0 +1,30 @@
+# SPDX-License-Identifier: GPL-2.0 OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/hwinfo/samsung,s5pv210-chipid.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Samsung S5PV210 SoC ChipID
+
+maintainers:
+ - Krzysztof Kozlowski <krzk@kernel.org>
+
+properties:
+ compatible:
+ const: samsung,s5pv210-chipid
+
+ reg:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ chipid@e0000000 {
+ compatible = "samsung,s5pv210-chipid";
+ reg = <0xe0000000 0x1000>;
+ };
diff --git a/Documentation/devicetree/bindings/hwinfo/ti,k3-socinfo.yaml b/Documentation/devicetree/bindings/hwinfo/ti,k3-socinfo.yaml
new file mode 100644
index 000000000..dada28b47
--- /dev/null
+++ b/Documentation/devicetree/bindings/hwinfo/ti,k3-socinfo.yaml
@@ -0,0 +1,40 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/hwinfo/ti,k3-socinfo.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Texas Instruments K3 Multicore SoC platforms chipid module
+
+maintainers:
+ - Tero Kristo <t-kristo@ti.com>
+ - Nishanth Menon <nm@ti.com>
+
+description: |
+ Texas Instruments (ARM64) K3 Multicore SoC platforms chipid module is
+ represented by CTRLMMR_xxx_JTAGID register which contains information about
+ SoC id and revision.
+
+properties:
+ $nodename:
+ pattern: "^chipid@[0-9a-f]+$"
+
+ compatible:
+ items:
+ - const: ti,am654-chipid
+
+ reg:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ chipid@43000014 {
+ compatible = "ti,am654-chipid";
+ reg = <0x43000014 0x4>;
+ };
diff --git a/Documentation/devicetree/bindings/hwlock/allwinner,sun6i-a31-hwspinlock.yaml b/Documentation/devicetree/bindings/hwlock/allwinner,sun6i-a31-hwspinlock.yaml
new file mode 100644
index 000000000..584cce321
--- /dev/null
+++ b/Documentation/devicetree/bindings/hwlock/allwinner,sun6i-a31-hwspinlock.yaml
@@ -0,0 +1,53 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/hwlock/allwinner,sun6i-a31-hwspinlock.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: SUN6I hardware spinlock driver for Allwinner sun6i compatible SoCs
+
+maintainers:
+ - Wilken Gottwalt <wilken.gottwalt@posteo.net>
+
+description:
+ The hardware unit provides semaphores between the ARM cores and the embedded
+ companion core on the SoC.
+
+properties:
+ compatible:
+ const: allwinner,sun6i-a31-hwspinlock
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ resets:
+ maxItems: 1
+
+ '#hwlock-cells':
+ const: 1
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - resets
+ - "#hwlock-cells"
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/sun8i-a23-a33-ccu.h>
+ #include <dt-bindings/reset/sun8i-a23-a33-ccu.h>
+
+ hwlock@1c18000 {
+ compatible = "allwinner,sun6i-a31-hwspinlock";
+ reg = <0x01c18000 0x1000>;
+ clocks = <&ccu CLK_BUS_SPINLOCK>;
+ resets = <&ccu RST_BUS_SPINLOCK>;
+ #hwlock-cells = <1>;
+ };
+...
diff --git a/Documentation/devicetree/bindings/hwlock/hwlock.txt b/Documentation/devicetree/bindings/hwlock/hwlock.txt
new file mode 100644
index 000000000..085d1f5c9
--- /dev/null
+++ b/Documentation/devicetree/bindings/hwlock/hwlock.txt
@@ -0,0 +1,59 @@
+Generic hwlock bindings
+=======================
+
+Generic bindings that are common to all the hwlock platform specific driver
+implementations.
+
+Please also look through the individual platform specific hwlock binding
+documentations for identifying any additional properties specific to that
+platform.
+
+hwlock providers:
+=================
+
+Required properties:
+- #hwlock-cells: Specifies the number of cells needed to represent a
+ specific lock.
+
+hwlock users:
+=============
+
+Consumers that require specific hwlock(s) should specify them using the
+property "hwlocks", and an optional "hwlock-names" property.
+
+Required properties:
+- hwlocks: List of phandle to a hwlock provider node and an
+ associated hwlock args specifier as indicated by
+ #hwlock-cells. The list can have just a single hwlock
+ or multiple hwlocks, with each hwlock represented by
+ a phandle and a corresponding args specifier.
+
+Optional properties:
+- hwlock-names: List of hwlock name strings defined in the same order
+ as the hwlocks, with one name per hwlock. Consumers can
+ use the hwlock-names to match and get a specific hwlock.
+
+
+1. Example of a node using a single specific hwlock:
+
+The following example has a node requesting a hwlock in the bank defined by
+the node hwlock1. hwlock1 is a hwlock provider with an argument specifier
+of length 1.
+
+ node {
+ ...
+ hwlocks = <&hwlock1 2>;
+ ...
+ };
+
+2. Example of a node using multiple specific hwlocks:
+
+The following example has a node requesting two hwlocks, a hwlock within
+the hwlock device node 'hwlock1' with #hwlock-cells value of 1, and another
+hwlock within the hwlock device node 'hwlock2' with #hwlock-cells value of 2.
+
+ node {
+ ...
+ hwlocks = <&hwlock1 2>, <&hwlock2 0 3>;
+ ...
+ };
diff --git a/Documentation/devicetree/bindings/hwlock/qcom-hwspinlock.yaml b/Documentation/devicetree/bindings/hwlock/qcom-hwspinlock.yaml
new file mode 100644
index 000000000..ee2726149
--- /dev/null
+++ b/Documentation/devicetree/bindings/hwlock/qcom-hwspinlock.yaml
@@ -0,0 +1,55 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/hwlock/qcom-hwspinlock.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Hardware Mutex Block
+
+maintainers:
+ - Bjorn Andersson <bjorn.andersson@linaro.org>
+
+description:
+ The hardware block provides mutexes utilized between different processors on
+ the SoC as part of the communication protocol used by these processors.
+
+properties:
+ compatible:
+ oneOf:
+ - enum:
+ - qcom,sfpb-mutex
+ - qcom,tcsr-mutex
+ - items:
+ - enum:
+ - qcom,apq8084-tcsr-mutex
+ - qcom,ipq6018-tcsr-mutex
+ - qcom,msm8226-tcsr-mutex
+ - qcom,msm8994-tcsr-mutex
+ - const: qcom,tcsr-mutex
+ - items:
+ - enum:
+ - qcom,msm8974-tcsr-mutex
+ - const: qcom,tcsr-mutex
+ - const: syscon
+
+ reg:
+ maxItems: 1
+
+ '#hwlock-cells':
+ const: 1
+
+required:
+ - compatible
+ - reg
+ - '#hwlock-cells'
+
+additionalProperties: false
+
+examples:
+ - |
+ hwlock@1f40000 {
+ compatible = "qcom,tcsr-mutex";
+ reg = <0x01f40000 0x40000>;
+ #hwlock-cells = <1>;
+ };
+...
diff --git a/Documentation/devicetree/bindings/hwlock/sprd-hwspinlock.txt b/Documentation/devicetree/bindings/hwlock/sprd-hwspinlock.txt
new file mode 100644
index 000000000..581db9d94
--- /dev/null
+++ b/Documentation/devicetree/bindings/hwlock/sprd-hwspinlock.txt
@@ -0,0 +1,23 @@
+SPRD Hardware Spinlock Device Binding
+-------------------------------------
+
+Required properties :
+- compatible : should be "sprd,hwspinlock-r3p0".
+- reg : the register address of hwspinlock.
+- #hwlock-cells : hwlock users only use the hwlock id to represent a specific
+ hwlock, so the number of cells should be <1> here.
+- clock-names : Must contain "enable".
+- clocks : Must contain a phandle entry for the clock in clock-names, see the
+ common clock bindings.
+
+Please look at the generic hwlock binding for usage information for consumers,
+"Documentation/devicetree/bindings/hwlock/hwlock.txt"
+
+Example of hwlock provider:
+ hwspinlock@40500000 {
+ compatible = "sprd,hwspinlock-r3p0";
+ reg = <0 0x40500000 0 0x1000>;
+ #hwlock-cells = <1>;
+ clock-names = "enable";
+ clocks = <&clk_aon_apb_gates0 22>;
+ };
diff --git a/Documentation/devicetree/bindings/hwlock/st,stm32-hwspinlock.yaml b/Documentation/devicetree/bindings/hwlock/st,stm32-hwspinlock.yaml
new file mode 100644
index 000000000..829d1fdf4
--- /dev/null
+++ b/Documentation/devicetree/bindings/hwlock/st,stm32-hwspinlock.yaml
@@ -0,0 +1,49 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/hwlock/st,stm32-hwspinlock.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: STMicroelectronics STM32 Hardware Spinlock
+
+maintainers:
+ - Fabien Dessenne <fabien.dessenne@foss.st.com>
+
+properties:
+ "#hwlock-cells":
+ const: 1
+
+ compatible:
+ const: st,stm32-hwspinlock
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ clock-names:
+ items:
+ - const: hsem
+
+required:
+ - "#hwlock-cells"
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/stm32mp1-clks.h>
+ hwspinlock@4c000000 {
+ compatible = "st,stm32-hwspinlock";
+ #hwlock-cells = <1>;
+ reg = <0x4c000000 0x400>;
+ clocks = <&rcc HSEM>;
+ clock-names = "hsem";
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/hwlock/ti,omap-hwspinlock.yaml b/Documentation/devicetree/bindings/hwlock/ti,omap-hwspinlock.yaml
new file mode 100644
index 000000000..5ba60d532
--- /dev/null
+++ b/Documentation/devicetree/bindings/hwlock/ti,omap-hwspinlock.yaml
@@ -0,0 +1,46 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/hwlock/ti,omap-hwspinlock.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: TI HwSpinlock for OMAP and K3 based SoCs
+
+maintainers:
+ - Suman Anna <s-anna@ti.com>
+
+properties:
+ compatible:
+ enum:
+ - ti,omap4-hwspinlock # for OMAP44xx, OMAP54xx, AM33xx, AM43xx, DRA7xx SoCs
+ - ti,am64-hwspinlock # for K3 AM64x SoCs
+ - ti,am654-hwspinlock # for K3 AM65x, J721E and J7200 SoCs
+
+ reg:
+ maxItems: 1
+
+ "#hwlock-cells":
+ const: 1
+ description: |
+ The OMAP hwspinlock users will use a 0-indexed relative hwlock number as
+ the argument specifier value for requesting a specific hwspinlock within
+ a hwspinlock bank.
+
+ Please look at the generic hwlock binding for usage information for
+ consumers, "Documentation/devicetree/bindings/hwlock/hwlock.txt"
+
+required:
+ - compatible
+ - reg
+ - "#hwlock-cells"
+
+additionalProperties: false
+
+examples:
+
+ - |
+ spinlock@4a0f6000 {
+ compatible = "ti,omap4-hwspinlock";
+ reg = <0x4a0f6000 0x1000>;
+ #hwlock-cells = <1>;
+ };
diff --git a/Documentation/devicetree/bindings/hwmon/adc128d818.txt b/Documentation/devicetree/bindings/hwmon/adc128d818.txt
new file mode 100644
index 000000000..d0ae46d7b
--- /dev/null
+++ b/Documentation/devicetree/bindings/hwmon/adc128d818.txt
@@ -0,0 +1,38 @@
+TI ADC128D818 ADC System Monitor With Temperature Sensor
+--------------------------------------------------------
+
+Operation modes:
+
+ - Mode 0: 7 single-ended voltage readings (IN0-IN6),
+ 1 temperature reading (internal)
+ - Mode 1: 8 single-ended voltage readings (IN0-IN7),
+ no temperature
+ - Mode 2: 4 pseudo-differential voltage readings
+ (IN0-IN1, IN3-IN2, IN4-IN5, IN7-IN6),
+ 1 temperature reading (internal)
+ - Mode 3: 4 single-ended voltage readings (IN0-IN3),
+ 2 pseudo-differential voltage readings
+ (IN4-IN5, IN7-IN6),
+ 1 temperature reading (internal)
+
+If no operation mode is configured via device tree, the driver keeps the
+currently active chip operation mode (default is mode 0).
+
+
+Required node properties:
+
+ - compatible: must be set to "ti,adc128d818"
+ - reg: I2C address of the device
+
+Optional node properties:
+
+ - ti,mode: Operation mode (u8) (see above).
+
+
+Example (operation mode 2):
+
+ adc128d818@1d {
+ compatible = "ti,adc128d818";
+ reg = <0x1d>;
+ ti,mode = /bits/ 8 <2>;
+ };
diff --git a/Documentation/devicetree/bindings/hwmon/adi,ad741x.yaml b/Documentation/devicetree/bindings/hwmon/adi,ad741x.yaml
new file mode 100644
index 000000000..ce7f8ce9d
--- /dev/null
+++ b/Documentation/devicetree/bindings/hwmon/adi,ad741x.yaml
@@ -0,0 +1,39 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+
+$id: http://devicetree.org/schemas/hwmon/adi,ad741x.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Analog Devices AD7416/AD7417/AD7418 temperature sensors
+
+maintainers:
+ - Krzysztof Kozlowski <krzk@kernel.org>
+
+properties:
+ compatible:
+ enum:
+ - adi,ad7416
+ - adi,ad7417
+ - adi,ad7418
+
+ reg:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ temperature-sensor@28 {
+ compatible = "adi,ad7418";
+ reg = <0x28>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/hwmon/adi,adm1177.yaml b/Documentation/devicetree/bindings/hwmon/adi,adm1177.yaml
new file mode 100644
index 000000000..2e45364d0
--- /dev/null
+++ b/Documentation/devicetree/bindings/hwmon/adi,adm1177.yaml
@@ -0,0 +1,67 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/hwmon/adi,adm1177.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Analog Devices ADM1177 Hot Swap Controller and Digital Power Monitor
+
+maintainers:
+ - Michael Hennerich <michael.hennerich@analog.com>
+
+description: |
+ Analog Devices ADM1177 Hot Swap Controller and Digital Power Monitor
+ https://www.analog.com/media/en/technical-documentation/data-sheets/ADM1177.pdf
+
+properties:
+ compatible:
+ enum:
+ - adi,adm1177
+
+ reg:
+ maxItems: 1
+
+ avcc-supply:
+ description:
+ Phandle to the Avcc power supply
+
+ shunt-resistor-micro-ohms:
+ description:
+ The value of current sense resistor in microohms. If not provided,
+ the current reading and overcurrent alert is disabled.
+
+ adi,shutdown-threshold-microamp:
+ description:
+ Specifies the current level at which an over current alert occurs.
+ If not provided, the overcurrent alert is configured to max ADC range
+ based on shunt-resistor-micro-ohms.
+
+ adi,vrange-high-enable:
+ description:
+ Specifies which internal voltage divider to be used. A 1 selects
+ a 7:2 voltage divider while a 0 selects a 14:1 voltage divider.
+ type: boolean
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ pwmon@5a {
+ compatible = "adi,adm1177";
+ reg = <0x5a>;
+ shunt-resistor-micro-ohms = <50000>; /* 50 mOhm */
+ adi,shutdown-threshold-microamp = <1059000>; /* 1.059 A */
+ adi,vrange-high-enable;
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/hwmon/adi,adm1266.yaml b/Documentation/devicetree/bindings/hwmon/adi,adm1266.yaml
new file mode 100644
index 000000000..4f8e11bd5
--- /dev/null
+++ b/Documentation/devicetree/bindings/hwmon/adi,adm1266.yaml
@@ -0,0 +1,51 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/hwmon/adi,adm1266.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Analog Devices ADM1266 Cascadable Super Sequencer with Margin
+ Control and Fault Recording
+
+maintainers:
+ - Alexandru Tachici <alexandru.tachici@analog.com>
+
+description: |
+ Analog Devices ADM1266 Cascadable Super Sequencer with Margin
+ Control and Fault Recording.
+ https://www.analog.com/media/en/technical-documentation/data-sheets/ADM1266.pdf
+
+properties:
+ compatible:
+ enum:
+ - adi,adm1266
+
+ reg:
+ description: |
+ I2C address of slave device.
+ items:
+ minimum: 0x40
+ maximum: 0x4F
+
+ avcc-supply:
+ description: |
+ Phandle to the Avcc power supply.
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ adm1266@40 {
+ compatible = "adi,adm1266";
+ reg = <0x40>;
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/hwmon/adi,adm1275.yaml b/Documentation/devicetree/bindings/hwmon/adi,adm1275.yaml
new file mode 100644
index 000000000..ab87f51c5
--- /dev/null
+++ b/Documentation/devicetree/bindings/hwmon/adi,adm1275.yaml
@@ -0,0 +1,125 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+
+$id: http://devicetree.org/schemas/hwmon/adi,adm1275.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Analog Devices ADM1075/ADM127x/ADM129x digital power monitors
+
+maintainers:
+ - Krzysztof Kozlowski <krzk@kernel.org>
+
+description: |
+ The ADM1293 and ADM1294 are high accuracy integrated digital power monitors
+ that offer digital current, voltage, and power monitoring using an on-chip,
+ 12-bit analog-to-digital converter (ADC), communicated through a PMBus
+ compliant I2C interface.
+
+ Datasheets:
+ https://www.analog.com/en/products/adm1294.html
+
+properties:
+ compatible:
+ enum:
+ - adi,adm1075
+ - adi,adm1272
+ - adi,adm1275
+ - adi,adm1276
+ - adi,adm1278
+ - adi,adm1293
+ - adi,adm1294
+
+ reg:
+ maxItems: 1
+
+ shunt-resistor-micro-ohms:
+ description:
+ Shunt resistor value in micro-Ohm.
+
+ adi,volt-curr-sample-average:
+ description: |
+ Number of samples to be used to report voltage and current values.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [1, 2, 4, 8, 16, 32, 64, 128]
+
+ adi,power-sample-average:
+ description: |
+ Number of samples to be used to report power values.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [1, 2, 4, 8, 16, 32, 64, 128]
+
+allOf:
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - adi,adm1075
+ - adi,adm1276
+ then:
+ properties:
+ adi,volt-curr-sample-average:
+ default: 128
+ adi,power-sample-average: false
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - adi,adm1275
+ then:
+ properties:
+ adi,volt-curr-sample-average:
+ default: 16
+ adi,power-sample-average: false
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - adi,adm1272
+ then:
+ properties:
+ adi,volt-curr-sample-average:
+ default: 128
+ adi,power-sample-average:
+ default: 128
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - adi,adm1278
+ - adi,adm1293
+ - adi,adm1294
+ then:
+ properties:
+ adi,volt-curr-sample-average:
+ default: 128
+ adi,power-sample-average:
+ default: 1
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ power-sensor@10 {
+ compatible = "adi,adm1272";
+ reg = <0x10>;
+ shunt-resistor-micro-ohms = <500>;
+ adi,volt-curr-sample-average = <128>;
+ adi,power-sample-average = <128>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/hwmon/adi,axi-fan-control.yaml b/Documentation/devicetree/bindings/hwmon/adi,axi-fan-control.yaml
new file mode 100644
index 000000000..6751f9b64
--- /dev/null
+++ b/Documentation/devicetree/bindings/hwmon/adi,axi-fan-control.yaml
@@ -0,0 +1,63 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+# Copyright 2019 Analog Devices Inc.
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/hwmon/adi,axi-fan-control.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Analog Devices AXI FAN Control
+
+maintainers:
+ - Nuno Sá <nuno.sa@analog.com>
+
+description: |+
+ Bindings for the Analog Devices AXI FAN Control driver. Specifications of the
+ core can be found in:
+
+ https://wiki.analog.com/resources/fpga/docs/axi_fan_control
+
+properties:
+ compatible:
+ enum:
+ - adi,axi-fan-control-1.00.a
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ pulses-per-revolution:
+ description:
+ Value specifying the number of pulses per revolution of the controlled
+ FAN.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [1, 2, 4]
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - interrupts
+ - pulses-per-revolution
+
+additionalProperties: false
+
+examples:
+ - |
+ fpga_axi: fpga-axi {
+ #address-cells = <0x2>;
+ #size-cells = <0x1>;
+
+ axi_fan_control: axi-fan-control@80000000 {
+ compatible = "adi,axi-fan-control-1.00.a";
+ reg = <0x0 0x80000000 0x10000>;
+ clocks = <&clk 71>;
+ interrupts = <0 110 0>;
+ pulses-per-revolution = <2>;
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/hwmon/adi,ltc2945.yaml b/Documentation/devicetree/bindings/hwmon/adi,ltc2945.yaml
new file mode 100644
index 000000000..5cb66e97e
--- /dev/null
+++ b/Documentation/devicetree/bindings/hwmon/adi,ltc2945.yaml
@@ -0,0 +1,49 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/hwmon/adi,ltc2945.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Analog Devices LTC2945 wide range i2c power monitor
+
+maintainers:
+ - Guenter Roeck <linux@roeck-us.net>
+
+description: |
+ Analog Devices LTC2945 wide range i2c power monitor over I2C.
+
+ https://www.analog.com/media/en/technical-documentation/data-sheets/LTC2945.pdf
+
+properties:
+ compatible:
+ enum:
+ - adi,ltc2945
+
+ reg:
+ maxItems: 1
+
+ shunt-resistor-micro-ohms:
+ description:
+ Shunt resistor value in micro-Ohms
+ default: 1000
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ power-monitor@6e {
+ compatible = "adi,ltc2945";
+ reg = <0x6e>;
+ /* 10 milli-Ohm shunt resistor */
+ shunt-resistor-micro-ohms = <10000>;
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/hwmon/adi,ltc2947.yaml b/Documentation/devicetree/bindings/hwmon/adi,ltc2947.yaml
new file mode 100644
index 000000000..152935334
--- /dev/null
+++ b/Documentation/devicetree/bindings/hwmon/adi,ltc2947.yaml
@@ -0,0 +1,101 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/hwmon/adi,ltc2947.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Analog Devices LTC2947 high precision power and energy monitor
+
+maintainers:
+ - Nuno Sá <nuno.sa@analog.com>
+
+description: |
+ Analog Devices LTC2947 high precision power and energy monitor over SPI or I2C.
+
+ https://www.analog.com/media/en/technical-documentation/data-sheets/LTC2947.pdf
+
+properties:
+ compatible:
+ enum:
+ - adi,ltc2947
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ description:
+ The LTC2947 uses either a trimmed internal oscillator or an external clock
+ as the time base for determining the integration period to represent time,
+ charge and energy. When an external clock is used, this property must be
+ set accordingly.
+ maxItems: 1
+
+ adi,accumulator-ctl-pol:
+ description:
+ This property controls the polarity of current that is accumulated to
+ calculate charge and energy so that, they can be only accumulated for
+ positive current for example. Since there are two sets of registers for
+ the accumulated values, this entry can also have two items which sets
+ energy1/charge1 and energy2/charger2 respectively. Check table 12 of the
+ datasheet for more information on the supported options.
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ minItems: 2
+ maxItems: 2
+ items:
+ enum: [0, 1, 2, 3]
+ default: 0
+
+ adi,accumulation-deadband-microamp:
+ description:
+ This property controls the Accumulation Dead band which allows to set the
+ level of current below which no accumulation takes place.
+ maximum: 255
+ default: 0
+
+ adi,gpio-out-pol:
+ description:
+ This property controls the GPIO polarity. Setting it to one makes the GPIO
+ active high, setting it to zero makets it active low. When this property
+ is present, the GPIO is automatically configured as output and set to
+ control a fan as a function of measured temperature.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [0, 1]
+ default: 0
+
+ adi,gpio-in-accum:
+ description:
+ When set, this property sets the GPIO as input. It is then used to control
+ the accumulation of charge, energy and time. This function can be
+ enabled/configured separately for each of the two sets of accumulation
+ registers. Check table 13 of the datasheet for more information on the
+ supported options. This property cannot be used together with
+ adi,gpio-out-pol.
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ minItems: 2
+ maxItems: 2
+ items:
+ enum: [0, 1, 2]
+ default: 0
+
+required:
+ - compatible
+ - reg
+
+
+additionalProperties: false
+
+examples:
+ - |
+ spi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ ltc2947_spi: ltc2947@0 {
+ compatible = "adi,ltc2947";
+ reg = <0>;
+ /* accumulation takes place always for energ1/charge1. */
+ /* accumulation only on positive current for energy2/charge2. */
+ adi,accumulator-ctl-pol = <0 1>;
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/hwmon/adi,ltc2992.yaml b/Documentation/devicetree/bindings/hwmon/adi,ltc2992.yaml
new file mode 100644
index 000000000..0ad12d245
--- /dev/null
+++ b/Documentation/devicetree/bindings/hwmon/adi,ltc2992.yaml
@@ -0,0 +1,81 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/hwmon/adi,ltc2992.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Linear Technology 2992 Power Monitor
+
+maintainers:
+ - Alexandru Tachici <alexandru.tachici@analog.com>
+
+description: |
+ Linear Technology 2992 Dual Wide Range Power Monitor
+ https://www.analog.com/media/en/technical-documentation/data-sheets/ltc2992.pdf
+
+properties:
+ compatible:
+ enum:
+ - adi,ltc2992
+
+ reg:
+ maxItems: 1
+
+ '#address-cells':
+ const: 1
+
+ '#size-cells':
+ const: 0
+
+ avcc-supply: true
+
+patternProperties:
+ "^channel@([0-1])$":
+ type: object
+ additionalProperties: false
+ description: |
+ Represents the two supplies to be monitored.
+
+ properties:
+ reg:
+ description: |
+ The channel number. LTC2992 can monitor two supplies.
+ items:
+ minimum: 0
+ maximum: 1
+
+ shunt-resistor-micro-ohms:
+ description:
+ The value of current sense resistor in microohms.
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ ltc2992@6f {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ compatible = "adi,ltc2992";
+ reg = <0x6f>;
+
+ channel@0 {
+ reg = <0x0>;
+ shunt-resistor-micro-ohms = <10000>;
+ };
+
+ channel@1 {
+ reg = <0x1>;
+ shunt-resistor-micro-ohms = <10000>;
+ };
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/hwmon/adi,max31760.yaml b/Documentation/devicetree/bindings/hwmon/adi,max31760.yaml
new file mode 100644
index 000000000..9f2d08d7b
--- /dev/null
+++ b/Documentation/devicetree/bindings/hwmon/adi,max31760.yaml
@@ -0,0 +1,42 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/hwmon/adi,max31760.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Analog Devices MAX31760 Fan-Speed Controller
+
+maintainers:
+ - Ibrahim Tilki <Ibrahim.Tilki@analog.com>
+
+description: |
+ Analog Devices MAX31760 Fan-Speed Controller
+ https://datasheets.maximintegrated.com/en/ds/MAX31760.pdf
+
+properties:
+ compatible:
+ enum:
+ - adi,max31760
+
+ reg:
+ description: I2C address of slave device.
+ minimum: 0x50
+ maximum: 0x57
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ fan-controller@50 {
+ reg = <0x50>;
+ compatible = "adi,max31760";
+ };
+ };
diff --git a/Documentation/devicetree/bindings/hwmon/adi,max31827.yaml b/Documentation/devicetree/bindings/hwmon/adi,max31827.yaml
new file mode 100644
index 000000000..2dc8b07b4
--- /dev/null
+++ b/Documentation/devicetree/bindings/hwmon/adi,max31827.yaml
@@ -0,0 +1,54 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/hwmon/adi,max31827.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Analog Devices MAX31827, MAX31828, MAX31829 Low-Power Temperature Switch
+
+maintainers:
+ - Daniel Matyas <daniel.matyas@analog.com>
+
+description: |
+ Analog Devices MAX31827, MAX31828, MAX31829 Low-Power Temperature Switch with
+ I2C Interface
+ https://www.analog.com/media/en/technical-documentation/data-sheets/MAX31827-MAX31829.pdf
+
+properties:
+ compatible:
+ oneOf:
+ - const: adi,max31827
+ - items:
+ - enum:
+ - adi,max31828
+ - adi,max31829
+ - const: adi,max31827
+
+ reg:
+ maxItems: 1
+
+ vref-supply:
+ description:
+ Must have values in the interval (1.6V; 3.6V) in order for the device to
+ function correctly.
+
+required:
+ - compatible
+ - reg
+ - vref-supply
+
+additionalProperties: false
+
+examples:
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ temperature-sensor@42 {
+ compatible = "adi,max31827";
+ reg = <0x42>;
+ vref-supply = <&reg_vdd>;
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/hwmon/adt7475.yaml b/Documentation/devicetree/bindings/hwmon/adt7475.yaml
new file mode 100644
index 000000000..051c976ab
--- /dev/null
+++ b/Documentation/devicetree/bindings/hwmon/adt7475.yaml
@@ -0,0 +1,105 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/hwmon/adt7475.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: ADT7475 hwmon sensor
+
+maintainers:
+ - Jean Delvare <jdelvare@suse.com>
+
+description: |
+ The ADT7473, ADT7475, ADT7476, and ADT7490 are thermal monitors and multiple
+ PWN fan controllers.
+
+ They support monitoring and controlling up to four fans (the ADT7490 can only
+ control up to three). They support reading a single on chip temperature
+ sensor and two off chip temperature sensors (the ADT7490 additionally
+ supports measuring up to three current external temperature sensors with
+ series resistance cancellation (SRC)).
+
+ Datasheets:
+ https://www.onsemi.com/pub/Collateral/ADT7473-D.PDF
+ https://www.onsemi.com/pub/Collateral/ADT7475-D.PDF
+ https://www.onsemi.com/pub/Collateral/ADT7476-D.PDF
+ https://www.onsemi.com/pub/Collateral/ADT7490-D.PDF
+
+ Description taken from onsemiconductors specification sheets, with minor
+ rephrasing.
+
+properties:
+ compatible:
+ enum:
+ - adi,adt7473
+ - adi,adt7475
+ - adi,adt7476
+ - adi,adt7490
+
+ reg:
+ maxItems: 1
+
+ adi,pwm-active-state:
+ description: |
+ Integer array, represents the active state of the pwm outputs If set to 0
+ the pwm uses a logic low output for 100% duty cycle. If set to 1 the pwm
+ uses a logic high output for 100% duty cycle.
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ minItems: 3
+ maxItems: 3
+ items:
+ enum: [0, 1]
+ default: 1
+
+patternProperties:
+ "^adi,bypass-attenuator-in[0-4]$":
+ description: |
+ Configures bypassing the individual voltage input attenuator. If
+ set to 1 the attenuator is bypassed if set to 0 the attenuator is
+ not bypassed. If the property is absent then the attenuator
+ retains its configuration from the bios/bootloader.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [0, 1]
+
+ "^adi,pin(5|10)-function$":
+ description: |
+ Configures the function for pin 5 on the adi,adt7473 and adi,adt7475. Or
+ pin 10 on the adi,adt7476 and adi,adt7490.
+ $ref: /schemas/types.yaml#/definitions/string
+ enum:
+ - pwm2
+ - smbalert#
+
+ "^adi,pin(9|14)-function$":
+ description: |
+ Configures the function for pin 9 on the adi,adt7473 and adi,adt7475. Or
+ pin 14 on the adi,adt7476 and adi,adt7490
+ $ref: /schemas/types.yaml#/definitions/string
+ enum:
+ - tach4
+ - therm#
+ - smbalert#
+ - gpio
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ hwmon@2e {
+ compatible = "adi,adt7476";
+ reg = <0x2e>;
+ adi,bypass-attenuator-in0 = <1>;
+ adi,bypass-attenuator-in1 = <0>;
+ adi,pwm-active-state = <1 0 1>;
+ adi,pin10-function = "smbalert#";
+ adi,pin14-function = "tach4";
+ };
+ };
diff --git a/Documentation/devicetree/bindings/hwmon/amd,sbrmi.yaml b/Documentation/devicetree/bindings/hwmon/amd,sbrmi.yaml
new file mode 100644
index 000000000..353d81d89
--- /dev/null
+++ b/Documentation/devicetree/bindings/hwmon/amd,sbrmi.yaml
@@ -0,0 +1,53 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/hwmon/amd,sbrmi.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: >
+ Sideband Remote Management Interface (SB-RMI) compliant
+ AMD SoC power device.
+
+maintainers:
+ - Akshay Gupta <Akshay.Gupta@amd.com>
+
+description: |
+ SB Remote Management Interface (SB-RMI) is an SMBus compatible
+ interface that reports AMD SoC's Power (normalized Power) using,
+ Mailbox Service Request and resembles a typical 8-pin remote power
+ sensor's I2C interface to BMC. The power attributes in hwmon
+ reports power in microwatts.
+
+properties:
+ compatible:
+ enum:
+ - amd,sbrmi
+
+ reg:
+ maxItems: 1
+ description: |
+ I2C bus address of the device as specified in Section SBI SMBus Address
+ of the SoC register reference. The SB-RMI address is normally 78h for
+ socket 0 and 70h for socket 1, but it could vary based on hardware
+ address select pins.
+ \[open source SoC register reference\]
+ https://www.amd.com/en/support/tech-docs?keyword=55898
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ sbrmi@3c {
+ compatible = "amd,sbrmi";
+ reg = <0x3c>;
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/hwmon/amd,sbtsi.yaml b/Documentation/devicetree/bindings/hwmon/amd,sbtsi.yaml
new file mode 100644
index 000000000..75088244a
--- /dev/null
+++ b/Documentation/devicetree/bindings/hwmon/amd,sbtsi.yaml
@@ -0,0 +1,54 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/hwmon/amd,sbtsi.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: >
+ Sideband interface Temperature Sensor Interface (SB-TSI) compliant
+ AMD SoC temperature device
+
+maintainers:
+ - Kun Yi <kunyi@google.com>
+ - Supreeth Venkatesh <supreeth.venkatesh@amd.com>
+
+description: |
+ SB Temperature Sensor Interface (SB-TSI) is an SMBus compatible
+ interface that reports AMD SoC's Ttcl (normalized temperature),
+ and resembles a typical 8-pin remote temperature sensor's I2C interface
+ to BMC. The emulated thermal sensor can report temperatures in increments
+ of 0.125 degrees, ranging from 0 to 255.875.
+
+properties:
+ compatible:
+ enum:
+ - amd,sbtsi
+
+ reg:
+ maxItems: 1
+ description: |
+ I2C bus address of the device as specified in Section 6.3.1 of the
+ SoC register reference. The SB-TSI address is normally 98h for socket
+ 0 and 90h for socket 1, but it could vary based on hardware address
+ select pins.
+ \[open source SoC register reference\]
+ https://www.amd.com/system/files/TechDocs/56255_OSRR.pdf
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ sbtsi@4c {
+ compatible = "amd,sbtsi";
+ reg = <0x4c>;
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/hwmon/apm-xgene-hwmon.txt b/Documentation/devicetree/bindings/hwmon/apm-xgene-hwmon.txt
new file mode 100644
index 000000000..59b38557f
--- /dev/null
+++ b/Documentation/devicetree/bindings/hwmon/apm-xgene-hwmon.txt
@@ -0,0 +1,14 @@
+APM X-Gene hwmon driver
+
+APM X-Gene SOC sensors are accessed over the "SLIMpro" mailbox.
+
+Required properties :
+ - compatible : should be "apm,xgene-slimpro-hwmon"
+ - mboxes : use the label reference for the mailbox as the first parameter.
+ The second parameter is the channel number.
+
+Example :
+ hwmonslimpro {
+ compatible = "apm,xgene-slimpro-hwmon";
+ mboxes = <&mailbox 7>;
+ };
diff --git a/Documentation/devicetree/bindings/hwmon/as370.txt b/Documentation/devicetree/bindings/hwmon/as370.txt
new file mode 100644
index 000000000..d102fe765
--- /dev/null
+++ b/Documentation/devicetree/bindings/hwmon/as370.txt
@@ -0,0 +1,11 @@
+Bindings for Synaptics AS370 PVT sensors
+
+Required properties:
+- compatible : "syna,as370-hwmon"
+- reg : address and length of the register set.
+
+Example:
+ hwmon@ea0810 {
+ compatible = "syna,as370-hwmon";
+ reg = <0xea0810 0xc>;
+ };
diff --git a/Documentation/devicetree/bindings/hwmon/aspeed-pwm-tacho.txt b/Documentation/devicetree/bindings/hwmon/aspeed-pwm-tacho.txt
new file mode 100644
index 000000000..8645cd3b8
--- /dev/null
+++ b/Documentation/devicetree/bindings/hwmon/aspeed-pwm-tacho.txt
@@ -0,0 +1,73 @@
+ASPEED AST2400/AST2500 PWM and Fan Tacho controller device driver
+
+The ASPEED PWM controller can support upto 8 PWM outputs. The ASPEED Fan Tacho
+controller can support upto 16 Fan tachometer inputs.
+
+There can be upto 8 fans supported. Each fan can have one PWM output and
+one/two Fan tach inputs.
+
+Required properties for pwm-tacho node:
+- #address-cells : should be 1.
+
+- #size-cells : should be 1.
+
+- #cooling-cells: should be 2.
+
+- reg : address and length of the register set for the device.
+
+- pinctrl-names : a pinctrl state named "default" must be defined.
+
+- pinctrl-0 : phandle referencing pin configuration of the PWM ports.
+
+- compatible : should be "aspeed,ast2400-pwm-tacho" for AST2400 and
+ "aspeed,ast2500-pwm-tacho" for AST2500.
+
+- clocks : phandle to clock provider with the clock number in the second cell
+
+- resets : phandle to reset controller with the reset number in the second cell
+
+fan subnode format:
+===================
+Under fan subnode there can upto 8 child nodes, with each child node
+representing a fan. If there are 8 fans each fan can have one PWM port and
+one/two Fan tach inputs.
+For PWM port can be configured cooling-levels to create cooling device.
+Cooling device could be bound to a thermal zone for the thermal control.
+
+Required properties for each child node:
+- reg : should specify PWM source port.
+ integer value in the range 0 to 7 with 0 indicating PWM port A and
+ 7 indicating PWM port H.
+
+- cooling-levels: PWM duty cycle values in a range from 0 to 255
+ which correspond to thermal cooling states.
+
+- aspeed,fan-tach-ch : should specify the Fan tach input channel.
+ integer value in the range 0 through 15, with 0 indicating
+ Fan tach channel 0 and 15 indicating Fan tach channel 15.
+ At least one Fan tach input channel is required.
+
+Examples:
+
+pwm_tacho: pwmtachocontroller@1e786000 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ #cooling-cells = <2>;
+ reg = <0x1E786000 0x1000>;
+ compatible = "aspeed,ast2500-pwm-tacho";
+ clocks = <&syscon ASPEED_CLK_APB>;
+ resets = <&syscon ASPEED_RESET_PWM>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_pwm0_default &pinctrl_pwm1_default>;
+
+ fan@0 {
+ reg = <0x00>;
+ cooling-levels = /bits/ 8 <125 151 177 203 229 255>;
+ aspeed,fan-tach-ch = /bits/ 8 <0x00>;
+ };
+
+ fan@1 {
+ reg = <0x01>;
+ aspeed,fan-tach-ch = /bits/ 8 <0x01 0x02>;
+ };
+};
diff --git a/Documentation/devicetree/bindings/hwmon/baikal,bt1-pvt.yaml b/Documentation/devicetree/bindings/hwmon/baikal,bt1-pvt.yaml
new file mode 100644
index 000000000..5d3ce641f
--- /dev/null
+++ b/Documentation/devicetree/bindings/hwmon/baikal,bt1-pvt.yaml
@@ -0,0 +1,105 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+# Copyright (C) 2020 BAIKAL ELECTRONICS, JSC
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/hwmon/baikal,bt1-pvt.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Baikal-T1 PVT Sensor
+
+maintainers:
+ - Serge Semin <fancer.lancer@gmail.com>
+
+description: |
+ Baikal-T1 SoC provides an embedded process, voltage and temperature
+ sensor to monitor an internal SoC environment (chip temperature, supply
+ voltage and process monitor) and on time detect critical situations,
+ which may cause the system instability and even damages. The IP-block
+ is based on the Analog Bits PVT sensor, but is equipped with a dedicated
+ control wrapper, which provides a MMIO registers-based access to the
+ sensor core functionality (APB3-bus based) and exposes an additional
+ functions like thresholds/data ready interrupts, its status and masks,
+ measurements timeout. Its internal structure is depicted on the next
+ diagram:
+
+ Analog Bits core Bakal-T1 PVT control block
+ +--------------------+ +------------------------+
+ | Temperature sensor |-+ +------| Sensors control |
+ |--------------------| |<---En---| |------------------------|
+ | Voltage sensor |-|<--Mode--| +--->| Sampled data |
+ |--------------------| |<--Trim--+ | |------------------------|
+ | Low-Vt sensor |-| | +--| Thresholds comparator |
+ |--------------------| |---Data----| | |------------------------|
+ | High-Vt sensor |-| | +->| Interrupts status |
+ |--------------------| |--Valid--+-+ | |------------------------|
+ | Standard-Vt sensor |-+ +---+--| Interrupts mask |
+ +--------------------+ |------------------------|
+ ^ | Interrupts timeout |
+ | +------------------------+
+ | ^ ^
+ Rclk-----+----------------------------------------+ |
+ APB3-------------------------------------------------+
+
+ This bindings describes the external Baikal-T1 PVT control interfaces
+ like MMIO registers space, interrupt request number and clocks source.
+ These are then used by the corresponding hwmon device driver to
+ implement the sysfs files-based access to the sensors functionality.
+
+properties:
+ compatible:
+ const: baikal,bt1-pvt
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ items:
+ - description: PVT reference clock
+ - description: APB3 interface clock
+
+ clock-names:
+ items:
+ - const: ref
+ - const: pclk
+
+ "#thermal-sensor-cells":
+ description: Baikal-T1 can be referenced as the CPU thermal-sensor
+ const: 0
+
+ baikal,pvt-temp-offset-millicelsius:
+ description: |
+ Temperature sensor trimming factor. It can be used to manually adjust the
+ temperature measurements within 7.130 degrees Celsius.
+ default: 0
+ minimum: 0
+ maximum: 7130
+
+additionalProperties: false
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - clock-names
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/mips-gic.h>
+
+ pvt@1f200000 {
+ compatible = "baikal,bt1-pvt";
+ reg = <0x1f200000 0x1000>;
+ #thermal-sensor-cells = <0>;
+
+ interrupts = <GIC_SHARED 31 IRQ_TYPE_LEVEL_HIGH>;
+
+ baikal,pvt-temp-offset-millicelsius = <1000>;
+
+ clocks = <&ccu_sys>, <&ccu_sys>;
+ clock-names = "ref", "pclk";
+ };
+...
diff --git a/Documentation/devicetree/bindings/hwmon/cirrus,lochnagar.yaml b/Documentation/devicetree/bindings/hwmon/cirrus,lochnagar.yaml
new file mode 100644
index 000000000..cc00b97a7
--- /dev/null
+++ b/Documentation/devicetree/bindings/hwmon/cirrus,lochnagar.yaml
@@ -0,0 +1,35 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/hwmon/cirrus,lochnagar.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Cirrus Logic Lochnagar Audio Development Board
+
+maintainers:
+ - patches@opensource.cirrus.com
+
+description: |
+ Lochnagar is an evaluation and development board for Cirrus Logic
+ Smart CODEC and Amp devices. It allows the connection of most Cirrus
+ Logic devices on mini-cards, as well as allowing connection of various
+ application processor systems to provide a full evaluation platform.
+ Audio system topology, clocking and power can all be controlled through
+ the Lochnagar, allowing the device under test to be used in a variety of
+ possible use cases.
+
+ This binding document describes the binding for the hardware monitor
+ portion of the driver.
+
+ This binding must be part of the Lochnagar MFD binding:
+ [1] ../mfd/cirrus,lochnagar.yaml
+
+properties:
+ compatible:
+ enum:
+ - cirrus,lochnagar2-hwmon
+
+required:
+ - compatible
+
+additionalProperties: false
diff --git a/Documentation/devicetree/bindings/hwmon/g762.txt b/Documentation/devicetree/bindings/hwmon/g762.txt
new file mode 100644
index 000000000..6d154c492
--- /dev/null
+++ b/Documentation/devicetree/bindings/hwmon/g762.txt
@@ -0,0 +1,47 @@
+GMT G762/G763 PWM Fan controller
+
+Required node properties:
+
+ - "compatible": must be either "gmt,g762" or "gmt,g763"
+ - "reg": I2C bus address of the device
+ - "clocks": a fixed clock providing input clock frequency
+ on CLK pin of the chip.
+
+Optional properties:
+
+ - "fan_startv": fan startup voltage. Accepted values are 0, 1, 2 and 3.
+ The higher the more.
+
+ - "pwm_polarity": pwm polarity. Accepted values are 0 (positive duty)
+ and 1 (negative duty).
+
+ - "fan_gear_mode": fan gear mode. Supported values are 0, 1 and 2.
+
+If an optional property is not set in .dts file, then current value is kept
+unmodified (e.g. u-boot installed value).
+
+Additional information on operational parameters for the device is available
+in Documentation/hwmon/g762.rst. A detailed datasheet for the device is available
+at http://natisbad.org/NAS/refs/GMT_EDS-762_763-080710-0.2.pdf.
+
+Example g762 node:
+
+ clocks {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ g762_clk: fixedclk {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <8192>;
+ }
+ }
+
+ g762: g762@3e {
+ compatible = "gmt,g762";
+ reg = <0x3e>;
+ clocks = <&g762_clk>
+ fan_gear_mode = <0>; /* chip default */
+ fan_startv = <1>; /* chip default */
+ pwm_polarity = <0>; /* chip default */
+ };
diff --git a/Documentation/devicetree/bindings/hwmon/gpio-fan.txt b/Documentation/devicetree/bindings/hwmon/gpio-fan.txt
new file mode 100644
index 000000000..f4cfa350f
--- /dev/null
+++ b/Documentation/devicetree/bindings/hwmon/gpio-fan.txt
@@ -0,0 +1,41 @@
+Bindings for fan connected to GPIO lines
+
+Required properties:
+- compatible : "gpio-fan"
+
+Optional properties:
+- gpios: Specifies the pins that map to bits in the control value,
+ ordered MSB-->LSB.
+- gpio-fan,speed-map: A mapping of possible fan RPM speeds and the
+ control value that should be set to achieve them. This array
+ must have the RPM values in ascending order.
+- alarm-gpios: This pin going active indicates something is wrong with
+ the fan, and a udev event will be fired.
+- #cooling-cells: If used as a cooling device, must be <2>
+ Also see:
+ Documentation/devicetree/bindings/thermal/thermal-cooling-devices.yaml
+ min and max states are derived from the speed-map of the fan.
+
+Note: At least one the "gpios" or "alarm-gpios" properties must be set.
+
+Examples:
+
+ gpio_fan {
+ compatible = "gpio-fan";
+ gpios = <&gpio1 14 1
+ &gpio1 13 1>;
+ gpio-fan,speed-map = <0 0
+ 3000 1
+ 6000 2>;
+ alarm-gpios = <&gpio1 15 1>;
+ };
+ gpio_fan_cool: gpio_fan {
+ compatible = "gpio-fan";
+ gpios = <&gpio2 14 1
+ &gpio2 13 1>;
+ gpio-fan,speed-map = <0 0>,
+ <3000 1>,
+ <6000 2>;
+ alarm-gpios = <&gpio2 15 1>;
+ #cooling-cells = <2>; /* min followed by max */
+ };
diff --git a/Documentation/devicetree/bindings/hwmon/hpe,gxp-fan-ctrl.yaml b/Documentation/devicetree/bindings/hwmon/hpe,gxp-fan-ctrl.yaml
new file mode 100644
index 000000000..4a52aac6b
--- /dev/null
+++ b/Documentation/devicetree/bindings/hwmon/hpe,gxp-fan-ctrl.yaml
@@ -0,0 +1,45 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/hwmon/hpe,gxp-fan-ctrl.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: HPE GXP Fan Controller
+
+maintainers:
+ - Nick Hawkins <nick.hawkins@hpe.com>
+
+description: |
+ The HPE GXP fan controller controls the fans through an external CPLD
+ device that connects to the fans.
+
+properties:
+ compatible:
+ const: hpe,gxp-fan-ctrl
+
+ reg:
+ items:
+ - description: Fan controller PWM
+ - description: Programmable logic
+ - description: Function 2
+
+ reg-names:
+ items:
+ - const: base
+ - const: pl
+ - const: fn2
+
+required:
+ - compatible
+ - reg
+ - reg-names
+
+additionalProperties: false
+
+examples:
+ - |
+ fan-controller@1000c00 {
+ compatible = "hpe,gxp-fan-ctrl";
+ reg = <0x1000c00 0x200>, <0xd1000000 0xff>, <0x80200000 0x100000>;
+ reg-names = "base", "pl", "fn2";
+ };
diff --git a/Documentation/devicetree/bindings/hwmon/ibm,occ-hwmon.yaml b/Documentation/devicetree/bindings/hwmon/ibm,occ-hwmon.yaml
new file mode 100644
index 000000000..3dbdc5af2
--- /dev/null
+++ b/Documentation/devicetree/bindings/hwmon/ibm,occ-hwmon.yaml
@@ -0,0 +1,39 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/hwmon/ibm,occ-hwmon.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: IBM On-Chip Controller (OCC) accessed from a service processor
+
+maintainers:
+ - Eddie James <eajames@linux.ibm.com>
+
+description: |
+ The POWER processor On-Chip Controller (OCC) helps manage power and
+ thermals for the system. A service processor or baseboard management
+ controller can query the OCC for it's power and thermal data to report
+ through hwmon.
+
+properties:
+ compatible:
+ enum:
+ - ibm,p9-occ-hwmon
+ - ibm,p10-occ-hwmon
+
+ ibm,no-poll-on-init:
+ description: This property describes whether or not the OCC should
+ be polled during driver initialization.
+ type: boolean
+
+required:
+ - compatible
+
+additionalProperties: false
+
+examples:
+ - |
+ hwmon {
+ compatible = "ibm,p10-occ-hwmon";
+ ibm,no-poll-on-init;
+ };
diff --git a/Documentation/devicetree/bindings/hwmon/ibm,p8-occ-hwmon.txt b/Documentation/devicetree/bindings/hwmon/ibm,p8-occ-hwmon.txt
new file mode 100644
index 000000000..5dc5d2e25
--- /dev/null
+++ b/Documentation/devicetree/bindings/hwmon/ibm,p8-occ-hwmon.txt
@@ -0,0 +1,25 @@
+Device-tree bindings for I2C-based On-Chip Controller hwmon device
+------------------------------------------------------------------
+
+Required properties:
+ - compatible = "ibm,p8-occ-hwmon";
+ - reg = <I2C address>; : I2C bus address
+
+Examples:
+
+ i2c-bus@100 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ clock-frequency = <100000>;
+ < more properties >
+
+ occ-hwmon@1 {
+ compatible = "ibm,p8-occ-hwmon";
+ reg = <0x50>;
+ };
+
+ occ-hwmon@2 {
+ compatible = "ibm,p8-occ-hwmon";
+ reg = <0x51>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/hwmon/ibmpowernv.txt b/Documentation/devicetree/bindings/hwmon/ibmpowernv.txt
new file mode 100644
index 000000000..f93242be6
--- /dev/null
+++ b/Documentation/devicetree/bindings/hwmon/ibmpowernv.txt
@@ -0,0 +1,23 @@
+IBM POWERNV platform sensors
+----------------------------
+
+Required node properties:
+- compatible: must be one of
+ "ibm,opal-sensor-cooling-fan"
+ "ibm,opal-sensor-amb-temp"
+ "ibm,opal-sensor-power-supply"
+ "ibm,opal-sensor-power"
+- sensor-id: an opaque id provided by the firmware to the kernel, identifies a
+ given sensor and its attribute data
+
+Example sensors node:
+
+cooling-fan#8-data {
+ sensor-id = <0x7052107>;
+ compatible = "ibm,opal-sensor-cooling-fan";
+};
+
+amb-temp#1-thrs {
+ sensor-id = <0x5096000>;
+ compatible = "ibm,opal-sensor-amb-temp";
+};
diff --git a/Documentation/devicetree/bindings/hwmon/iio-hwmon.yaml b/Documentation/devicetree/bindings/hwmon/iio-hwmon.yaml
new file mode 100644
index 000000000..e5b24782f
--- /dev/null
+++ b/Documentation/devicetree/bindings/hwmon/iio-hwmon.yaml
@@ -0,0 +1,37 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/hwmon/iio-hwmon.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: ADC-attached Hardware Sensor
+
+maintainers:
+ - Jonathan Cameron <jic23@kernel.org>
+
+description: >
+ Bindings for hardware monitoring devices connected to ADC controllers
+ supporting the Industrial I/O bindings.
+
+properties:
+ compatible:
+ const: iio-hwmon
+
+ io-channels:
+ minItems: 1
+ maxItems: 8 # Should be enough
+ description: >
+ List of phandles to ADC channels to read the monitoring values
+
+required:
+ - compatible
+ - io-channels
+
+additionalProperties: false
+
+examples:
+ - |
+ iio-hwmon {
+ compatible = "iio-hwmon";
+ io-channels = <&adc 1>, <&adc 2>;
+ };
diff --git a/Documentation/devicetree/bindings/hwmon/ina3221.txt b/Documentation/devicetree/bindings/hwmon/ina3221.txt
new file mode 100644
index 000000000..fa63b6171
--- /dev/null
+++ b/Documentation/devicetree/bindings/hwmon/ina3221.txt
@@ -0,0 +1,54 @@
+Texas Instruments INA3221 Device Tree Bindings
+
+1) ina3221 node
+ Required properties:
+ - compatible: Must be "ti,ina3221"
+ - reg: I2C address
+
+ Optional properties:
+ - ti,single-shot: This chip has two power modes: single-shot (chip takes one
+ measurement and then shuts itself down) and continuous (
+ chip takes continuous measurements). The continuous mode is
+ more reliable and suitable for hardware monitor type device,
+ but the single-shot mode is more power-friendly and useful
+ for battery-powered device which cares power consumptions
+ while still needs some measurements occasionally.
+ If this property is present, the single-shot mode will be
+ used, instead of the default continuous one for monitoring.
+
+ = The node contains optional child nodes for three channels =
+ = Each child node describes the information of input source =
+
+ - #address-cells: Required only if a child node is present. Must be 1.
+ - #size-cells: Required only if a child node is present. Must be 0.
+
+2) child nodes
+ Required properties:
+ - reg: Must be 0, 1 or 2, corresponding to IN1, IN2 or IN3 port of INA3221
+
+ Optional properties:
+ - label: Name of the input source
+ - shunt-resistor-micro-ohms: Shunt resistor value in micro-Ohm
+
+Example:
+
+ina3221@40 {
+ compatible = "ti,ina3221";
+ reg = <0x40>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ input@0 {
+ reg = <0x0>;
+ status = "disabled";
+ };
+ input@1 {
+ reg = <0x1>;
+ shunt-resistor-micro-ohms = <5000>;
+ };
+ input@2 {
+ reg = <0x2>;
+ label = "VDD_5V";
+ shunt-resistor-micro-ohms = <5000>;
+ };
+};
diff --git a/Documentation/devicetree/bindings/hwmon/jedec,jc42.yaml b/Documentation/devicetree/bindings/hwmon/jedec,jc42.yaml
new file mode 100644
index 000000000..bf3332153
--- /dev/null
+++ b/Documentation/devicetree/bindings/hwmon/jedec,jc42.yaml
@@ -0,0 +1,78 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/hwmon/jedec,jc42.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Jedec JC-42.4 compatible temperature sensors
+
+maintainers:
+ - Jean Delvare <jdelvare@suse.com>
+ - Guenter Roeck <linux@roeck-us.net>
+
+select:
+ properties:
+ compatible:
+ const: jedec,jc-42.4-temp
+
+ required:
+ - compatible
+
+properties:
+ compatible:
+ oneOf:
+ - const: jedec,jc-42.4-temp
+ - items:
+ - enum:
+ - adi,adt7408
+ - atmel,at30ts00
+ - atmel,at30tse004
+ - idt,tse2002
+ - idt,tse2004
+ - idt,ts3000
+ - idt,ts3001
+ - maxim,max6604
+ - microchip,mcp9804
+ - microchip,mcp9805
+ - microchip,mcp9808
+ - microchip,mcp98243
+ - microchip,mcp98244
+ - microchip,mcp9843
+ - nxp,se97
+ - nxp,se97b
+ - nxp,se98
+ - onnn,cat6095
+ - onnn,cat34ts02
+ - st,stts2002
+ - st,stts2004
+ - st,stts3000
+ - st,stts424
+ - st,stts424e
+ - const: jedec,jc-42.4-temp
+
+ reg:
+ maxItems: 1
+
+ smbus-timeout-disable:
+ description: |
+ When set, the smbus timeout function will be disabled. This is not
+ supported on all chips.
+ type: boolean
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ temp-sensor@1a {
+ compatible = "jedec,jc-42.4-temp";
+ reg = <0x1a>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/hwmon/kontron,sl28cpld-hwmon.yaml b/Documentation/devicetree/bindings/hwmon/kontron,sl28cpld-hwmon.yaml
new file mode 100644
index 000000000..010333cb2
--- /dev/null
+++ b/Documentation/devicetree/bindings/hwmon/kontron,sl28cpld-hwmon.yaml
@@ -0,0 +1,27 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/hwmon/kontron,sl28cpld-hwmon.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Hardware monitoring driver for the sl28cpld board management controller
+
+maintainers:
+ - Michael Walle <michael@walle.cc>
+
+description: |
+ This module is part of the sl28cpld multi-function device. For more
+ details see ../mfd/kontron,sl28cpld.yaml.
+
+properties:
+ compatible:
+ enum:
+ - kontron,sl28cpld-fan
+
+ reg:
+ maxItems: 1
+
+required:
+ - compatible
+
+additionalProperties: false
diff --git a/Documentation/devicetree/bindings/hwmon/lltc,ltc4151.yaml b/Documentation/devicetree/bindings/hwmon/lltc,ltc4151.yaml
new file mode 100644
index 000000000..e62aff670
--- /dev/null
+++ b/Documentation/devicetree/bindings/hwmon/lltc,ltc4151.yaml
@@ -0,0 +1,41 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/hwmon/lltc,ltc4151.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: LTC4151 High Voltage I2C Current and Voltage Monitor
+
+maintainers:
+ - Krzysztof Kozlowski <krzk@kernel.org>
+
+properties:
+ compatible:
+ const: lltc,ltc4151
+
+ reg:
+ maxItems: 1
+
+ shunt-resistor-micro-ohms:
+ description:
+ Shunt resistor value in micro-Ohms
+ default: 1000
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ sensor@6e {
+ compatible = "lltc,ltc4151";
+ reg = <0x6e>;
+ shunt-resistor-micro-ohms = <1500>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/hwmon/lm75.yaml b/Documentation/devicetree/bindings/hwmon/lm75.yaml
new file mode 100644
index 000000000..0b69897f0
--- /dev/null
+++ b/Documentation/devicetree/bindings/hwmon/lm75.yaml
@@ -0,0 +1,68 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/hwmon/lm75.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: LM75 hwmon sensor
+
+maintainers:
+ - Jean Delvare <jdelvare@suse.com>
+ - Guenter Roeck <linux@roeck-us.net>
+
+properties:
+ compatible:
+ enum:
+ - adi,adt75
+ - atmel,at30ts74
+ - dallas,ds1775
+ - dallas,ds75
+ - dallas,ds7505
+ - gmt,g751
+ - national,lm75
+ - national,lm75a
+ - national,lm75b
+ - maxim,max6625
+ - maxim,max6626
+ - maxim,max31725
+ - maxim,max31726
+ - maxim,mcp980x
+ - nxp,pct2075
+ - st,stds75
+ - st,stlm75
+ - microchip,tcn75
+ - ti,tmp1075
+ - ti,tmp100
+ - ti,tmp101
+ - ti,tmp105
+ - ti,tmp112
+ - ti,tmp175
+ - ti,tmp275
+ - ti,tmp75
+ - ti,tmp75b
+ - ti,tmp75c
+
+ reg:
+ maxItems: 1
+
+ vs-supply:
+ description: phandle to the regulator that provides the +VS supply
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ sensor@48 {
+ compatible = "st,stlm75";
+ reg = <0x48>;
+ vs-supply = <&vs>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/hwmon/lm87.txt b/Documentation/devicetree/bindings/hwmon/lm87.txt
new file mode 100644
index 000000000..758ff398b
--- /dev/null
+++ b/Documentation/devicetree/bindings/hwmon/lm87.txt
@@ -0,0 +1,30 @@
+*LM87 hwmon sensor.
+
+Required properties:
+- compatible: Should be
+ "ti,lm87"
+
+- reg: I2C address
+
+optional properties:
+- has-temp3: This configures pins 18 and 19 to be used as a second
+ remote temperature sensing channel. By default the pins
+ are configured as voltage input pins in0 and in5.
+
+- has-in6: When set, pin 5 is configured to be used as voltage input
+ in6. Otherwise the pin is set as FAN1 input.
+
+- has-in7: When set, pin 6 is configured to be used as voltage input
+ in7. Otherwise the pin is set as FAN2 input.
+
+- vcc-supply: a Phandle for the regulator supplying power, can be
+ configured to measure 5.0V power supply. Default is 3.3V.
+
+Example:
+
+lm87@2e {
+ compatible = "ti,lm87";
+ reg = <0x2e>;
+ has-temp3;
+ vcc-supply = <&reg_5v0>;
+};
diff --git a/Documentation/devicetree/bindings/hwmon/ltc2978.txt b/Documentation/devicetree/bindings/hwmon/ltc2978.txt
new file mode 100644
index 000000000..4e7f6215a
--- /dev/null
+++ b/Documentation/devicetree/bindings/hwmon/ltc2978.txt
@@ -0,0 +1,62 @@
+ltc2978
+
+Required properties:
+- compatible: should contain one of:
+ * "lltc,ltc2972"
+ * "lltc,ltc2974"
+ * "lltc,ltc2975"
+ * "lltc,ltc2977"
+ * "lltc,ltc2978"
+ * "lltc,ltc2979"
+ * "lltc,ltc2980"
+ * "lltc,ltc3880"
+ * "lltc,ltc3882"
+ * "lltc,ltc3883"
+ * "lltc,ltc3884"
+ * "lltc,ltc3886"
+ * "lltc,ltc3887"
+ * "lltc,ltc3889"
+ * "lltc,ltc7880"
+ * "lltc,ltm2987"
+ * "lltc,ltm4664"
+ * "lltc,ltm4675"
+ * "lltc,ltm4676"
+ * "lltc,ltm4677"
+ * "lltc,ltm4678"
+ * "lltc,ltm4680"
+ * "lltc,ltm4686"
+ * "lltc,ltm4700"
+- reg: I2C slave address
+
+Optional properties:
+- regulators: A node that houses a sub-node for each regulator controlled by
+ the device. Each sub-node is identified using the node's name, with valid
+ values listed below. The content of each sub-node is defined by the
+ standard binding for regulators; see regulator.txt.
+
+Valid names of regulators depend on number of supplies supported per device:
+ * ltc2972 vout0 - vout1
+ * ltc2974, ltc2975 : vout0 - vout3
+ * ltc2977, ltc2979, ltc2980, ltm2987 : vout0 - vout7
+ * ltc2978 : vout0 - vout7
+ * ltc3880, ltc3882, ltc3884, ltc3886, ltc3887, ltc3889 : vout0 - vout1
+ * ltc7880 : vout0 - vout1
+ * ltc3883 : vout0
+ * ltm4664 : vout0 - vout1
+ * ltm4675, ltm4676, ltm4677, ltm4678 : vout0 - vout1
+ * ltm4680, ltm4686 : vout0 - vout1
+ * ltm4700 : vout0 - vout1
+
+Example:
+ltc2978@5e {
+ compatible = "lltc,ltc2978";
+ reg = <0x5e>;
+ regulators {
+ vout0 {
+ regulator-name = "FPGA-2.5V";
+ };
+ vout2 {
+ regulator-name = "FPGA-1.5V";
+ };
+ };
+};
diff --git a/Documentation/devicetree/bindings/hwmon/ltc2990.txt b/Documentation/devicetree/bindings/hwmon/ltc2990.txt
new file mode 100644
index 000000000..f92f54029
--- /dev/null
+++ b/Documentation/devicetree/bindings/hwmon/ltc2990.txt
@@ -0,0 +1,36 @@
+ltc2990: Linear Technology LTC2990 power monitor
+
+Required properties:
+- compatible: Must be "lltc,ltc2990"
+- reg: I2C slave address
+- lltc,meas-mode:
+ An array of two integers for configuring the chip measurement mode.
+
+ The first integer defines the bits 2..0 in the control register. In all
+ cases the internal temperature and supply voltage are measured. In
+ addition the following input measurements are enabled per mode:
+
+ 0: V1, V2, TR2
+ 1: V1-V2, TR2
+ 2: V1-V2, V3, V4
+ 3: TR1, V3, V4
+ 4: TR1, V3-V4
+ 5: TR1, TR2
+ 6: V1-V2, V3-V4
+ 7: V1, V2, V3, V4
+
+ The second integer defines the bits 4..3 in the control register. This
+ allows a subset of the measurements to be enabled:
+
+ 0: Internal temperature and supply voltage only
+ 1: TR1, V1 or V1-V2 only per mode
+ 2: TR2, V3 or V3-V4 only per mode
+ 3: All measurements per mode
+
+Example:
+
+ltc2990@4c {
+ compatible = "lltc,ltc2990";
+ reg = <0x4c>;
+ lltc,meas-mode = <7 3>; /* V1, V2, V3, V4 */
+};
diff --git a/Documentation/devicetree/bindings/hwmon/ltq-cputemp.txt b/Documentation/devicetree/bindings/hwmon/ltq-cputemp.txt
new file mode 100644
index 000000000..473b34c87
--- /dev/null
+++ b/Documentation/devicetree/bindings/hwmon/ltq-cputemp.txt
@@ -0,0 +1,10 @@
+Lantiq cpu temperature sensor
+
+Requires node properties:
+- compatible value :
+ "lantiq,cputemp"
+
+Example:
+ cputemp@0 {
+ compatible = "lantiq,cputemp";
+ };
diff --git a/Documentation/devicetree/bindings/hwmon/max31785.txt b/Documentation/devicetree/bindings/hwmon/max31785.txt
new file mode 100644
index 000000000..106e08c56
--- /dev/null
+++ b/Documentation/devicetree/bindings/hwmon/max31785.txt
@@ -0,0 +1,22 @@
+Bindings for the Maxim MAX31785 Intelligent Fan Controller
+==========================================================
+
+Reference:
+
+https://datasheets.maximintegrated.com/en/ds/MAX31785.pdf
+
+The Maxim MAX31785 is a PMBus device providing closed-loop, multi-channel fan
+management with temperature and remote voltage sensing. Various fan control
+features are provided, including PWM frequency control, temperature hysteresis,
+dual tachometer measurements, and fan health monitoring.
+
+Required properties:
+- compatible : One of "maxim,max31785" or "maxim,max31785a"
+- reg : I2C address, one of 0x52, 0x53, 0x54, 0x55.
+
+Example:
+
+ fans@52 {
+ compatible = "maxim,max31785";
+ reg = <0x52>;
+ };
diff --git a/Documentation/devicetree/bindings/hwmon/max6650.txt b/Documentation/devicetree/bindings/hwmon/max6650.txt
new file mode 100644
index 000000000..f6bd87d8e
--- /dev/null
+++ b/Documentation/devicetree/bindings/hwmon/max6650.txt
@@ -0,0 +1,28 @@
+Bindings for MAX6651 and MAX6650 I2C fan controllers
+
+Reference:
+[1] https://datasheets.maximintegrated.com/en/ds/MAX6650-MAX6651.pdf
+
+Required properties:
+- compatible : One of "maxim,max6650" or "maxim,max6651"
+- reg : I2C address, one of 0x1b, 0x1f, 0x4b, 0x48.
+
+Optional properties, default is to retain the chip's current setting:
+- maxim,fan-microvolt : The supply voltage of the fan, either 5000000 uV or
+ 12000000 uV.
+- maxim,fan-prescale : Pre-scaling value, as per datasheet [1]. Lower values
+ allow more fine-grained control of slower fans.
+ Valid: 1, 2, 4, 8, 16.
+- maxim,fan-target-rpm: Initial requested fan rotation speed. If specified, the
+ driver selects closed-loop mode and the requested speed.
+ This ensures the fan is already running before userspace
+ takes over.
+
+Example:
+ fan-max6650: max6650@1b {
+ reg = <0x1b>;
+ compatible = "maxim,max6650";
+ maxim,fan-microvolt = <12000000>;
+ maxim,fan-prescale = <4>;
+ maxim,fan-target-rpm = <1200>;
+ };
diff --git a/Documentation/devicetree/bindings/hwmon/max6697.txt b/Documentation/devicetree/bindings/hwmon/max6697.txt
new file mode 100644
index 000000000..5f793998e
--- /dev/null
+++ b/Documentation/devicetree/bindings/hwmon/max6697.txt
@@ -0,0 +1,64 @@
+max6697 properties
+
+Required properties:
+- compatible:
+ Should be one of
+ maxim,max6581
+ maxim,max6602
+ maxim,max6622
+ maxim,max6636
+ maxim,max6689
+ maxim,max6693
+ maxim,max6694
+ maxim,max6697
+ maxim,max6698
+ maxim,max6699
+- reg: I2C address
+
+Optional properties:
+
+- smbus-timeout-disable
+ Set to disable SMBus timeout. If not specified, SMBus timeout will be
+ enabled.
+- extended-range-enable
+ Only valid for MAX6581. Set to enable extended temperature range.
+ Extended temperature will be disabled if not specified.
+- beta-compensation-enable
+ Only valid for MAX6693 and MX6694. Set to enable beta compensation on
+ remote temperature channel 1.
+ Beta compensation will be disabled if not specified.
+- alert-mask
+ Alert bit mask. Alert disabled for bits set.
+ Select bit 0 for local temperature, bit 1..7 for remote temperatures.
+ If not specified, alert will be enabled for all channels.
+- over-temperature-mask
+ Over-temperature bit mask. Over-temperature reporting disabled for
+ bits set.
+ Select bit 0 for local temperature, bit 1..7 for remote temperatures.
+ If not specified, over-temperature reporting will be enabled for all
+ channels.
+- resistance-cancellation
+ Boolean for all chips other than MAX6581. Set to enable resistance
+ cancellation on remote temperature channel 1.
+ For MAX6581, resistance cancellation enabled for all channels if
+ specified as boolean, otherwise as per bit mask specified.
+ Only supported for remote temperatures (bit 1..7).
+ If not specified, resistance cancellation will be disabled for all
+ channels.
+- transistor-ideality
+ For MAX6581 only. Two values; first is bit mask, second is ideality
+ select value as per MAX6581 data sheet. Select bit 1..7 for remote
+ channels.
+ Transistor ideality will be initialized to default (1.008) if not
+ specified.
+
+Example:
+
+temp-sensor@1a {
+ compatible = "maxim,max6697";
+ reg = <0x1a>;
+ smbus-timeout-disable;
+ resistance-cancellation;
+ alert-mask = <0x72>;
+ over-temperature-mask = <0x7f>;
+};
diff --git a/Documentation/devicetree/bindings/hwmon/maxim,max20730.yaml b/Documentation/devicetree/bindings/hwmon/maxim,max20730.yaml
new file mode 100644
index 000000000..93e86e3b4
--- /dev/null
+++ b/Documentation/devicetree/bindings/hwmon/maxim,max20730.yaml
@@ -0,0 +1,65 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+
+$id: http://devicetree.org/schemas/hwmon/maxim,max20730.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Maxim max20730
+
+maintainers:
+ - Jean Delvare <jdelvare@suse.com>
+ - Guenter Roeck <linux@roeck-us.net>
+
+description: |
+ The MAX20730 is a fully integrated, highly efficient switching regulator
+ with PMBus for applications operating from 4.5V to 16V and requiring
+ up to 25A (max) load. This single-chip regulator provides extremely
+ compact, high efficiency power-delivery solutions with high-precision
+ output voltages and excellent transient response.
+
+ Datasheets:
+ https://datasheets.maximintegrated.com/en/ds/MAX20730.pdf
+ https://datasheets.maximintegrated.com/en/ds/MAX20734.pdf
+ https://datasheets.maximintegrated.com/en/ds/MAX20743.pdf
+
+properties:
+ compatible:
+ enum:
+ - maxim,max20730
+ - maxim,max20734
+ - maxim,max20743
+
+ reg:
+ maxItems: 1
+
+ vout-voltage-divider:
+ description: |
+ If voltage divider present at vout, the voltage at voltage sensor pin
+ will be scaled. The properties will convert the raw reading to a more
+ meaningful number if voltage divider present. It has two numbers,
+ the first number is the output resistor, the second number is the total
+ resistance. Therefore, the adjusted vout is equal to
+ Vout = Vout * output_resistance / total resistance.
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ minItems: 2
+ maxItems: 2
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ max20730@10 {
+ compatible = "maxim,max20730";
+ reg = <0x10>;
+ vout-voltage-divider = <1000 2000>; // vout would be scaled to 0.5
+ };
+ };
diff --git a/Documentation/devicetree/bindings/hwmon/microchip,lan966x.yaml b/Documentation/devicetree/bindings/hwmon/microchip,lan966x.yaml
new file mode 100644
index 000000000..390dd6755
--- /dev/null
+++ b/Documentation/devicetree/bindings/hwmon/microchip,lan966x.yaml
@@ -0,0 +1,53 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/hwmon/microchip,lan966x.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Microchip LAN966x Hardware Monitor
+
+maintainers:
+ - Michael Walle <michael@walle.cc>
+
+description: |
+ Microchip LAN966x temperature monitor and fan controller
+
+properties:
+ compatible:
+ enum:
+ - microchip,lan9668-hwmon
+
+ reg:
+ items:
+ - description: PVT registers
+ - description: FAN registers
+
+ reg-names:
+ items:
+ - const: pvt
+ - const: fan
+
+ clocks:
+ maxItems: 1
+
+ '#thermal-sensor-cells':
+ const: 0
+
+required:
+ - compatible
+ - reg
+ - reg-names
+ - clocks
+
+additionalProperties: false
+
+examples:
+ - |
+ hwmon: hwmon@e2010180 {
+ compatible = "microchip,lan9668-hwmon";
+ reg = <0xe2010180 0xc>,
+ <0xe20042a8 0xc>;
+ reg-names = "pvt", "fan";
+ clocks = <&sys_clk>;
+ #thermal-sensor-cells = <0>;
+ };
diff --git a/Documentation/devicetree/bindings/hwmon/microchip,mcp3021.yaml b/Documentation/devicetree/bindings/hwmon/microchip,mcp3021.yaml
new file mode 100644
index 000000000..f5e104c1b
--- /dev/null
+++ b/Documentation/devicetree/bindings/hwmon/microchip,mcp3021.yaml
@@ -0,0 +1,43 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/hwmon/microchip,mcp3021.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Microchip MCP3021 A/D converter
+
+maintainers:
+ - Krzysztof Kozlowski <krzk@kernel.org>
+
+properties:
+ compatible:
+ enum:
+ - microchip,mcp3021
+ - microchip,mcp3221
+
+ reg:
+ maxItems: 1
+
+ reference-voltage-microvolt:
+ description:
+ VDD supply power and reference voltage
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ adc@4d {
+ compatible = "microchip,mcp3021";
+ reg = <0x4d>;
+
+ reference-voltage-microvolt = <4500000>; /* 4.5 V */
+ };
+ };
diff --git a/Documentation/devicetree/bindings/hwmon/microchip,sparx5-temp.yaml b/Documentation/devicetree/bindings/hwmon/microchip,sparx5-temp.yaml
new file mode 100644
index 000000000..51e8619db
--- /dev/null
+++ b/Documentation/devicetree/bindings/hwmon/microchip,sparx5-temp.yaml
@@ -0,0 +1,44 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/hwmon/microchip,sparx5-temp.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Microchip Sparx5 Temperature Monitor
+
+maintainers:
+ - Lars Povlsen <lars.povlsen@microchip.com>
+
+description: |
+ Microchip Sparx5 embedded temperature monitor
+
+properties:
+ compatible:
+ enum:
+ - microchip,sparx5-temp
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ items:
+ - description: System reference clock
+
+ '#thermal-sensor-cells':
+ const: 0
+
+required:
+ - compatible
+ - reg
+ - clocks
+
+additionalProperties: false
+
+examples:
+ - |
+ tmon0: tmon@610508110 {
+ compatible = "microchip,sparx5-temp";
+ reg = <0x10508110 0xc>;
+ #thermal-sensor-cells = <0>;
+ clocks = <&sys_clk>;
+ };
diff --git a/Documentation/devicetree/bindings/hwmon/moortec,mr75203.yaml b/Documentation/devicetree/bindings/hwmon/moortec,mr75203.yaml
new file mode 100644
index 000000000..56db2292f
--- /dev/null
+++ b/Documentation/devicetree/bindings/hwmon/moortec,mr75203.yaml
@@ -0,0 +1,164 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/hwmon/moortec,mr75203.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Moortec Semiconductor MR75203 PVT Controller
+
+maintainers:
+ - Rahul Tanwar <rtanwar@maxlinear.com>
+
+description: |
+ A Moortec PVT (Process, Voltage, Temperature) monitoring logic design can
+ include many different units.
+ Such a design will usually consists of several Moortec's embedded analog IPs,
+ and a single Moortec controller (mr75203) to configure and control the IPs.
+
+ Some of the Moortec's analog hard IPs that can be used in a design:
+ *) Temperature Sensor (TS) - used to monitor core temperature (e.g. mr74137).
+ *) Voltage Monitor (VM) - used to monitor voltage levels (e.g. mr74138).
+ *) Process Detector (PD) - used to assess silicon speed (e.g. mr74139).
+ *) Delay Chain - ring oscillator connected to the PD, used to measure IO
+ based transistors (e.g. mr76008 ring oscillator at 1.1V, mr76007 ring
+ oscillator at 1.8V).
+ *) Pre Scaler - provides divide-by-X scaling of input voltage, which can then
+ be presented for VM for measurement within its range (e.g. mr76006 -
+ divide by 2 pre-scaler).
+
+ TS, VM & PD also include a digital interface, which consists of configuration
+ inputs and measurement outputs.
+
+ Some of the units have number of series, each series can have slightly
+ different characteristics.
+
+ The mr75203 binding describes configuration for the controller unit, but also
+ for some of the analog IPs.
+
+properties:
+ compatible:
+ const: moortec,mr75203
+
+ reg:
+ items:
+ - description: PVT common registers
+ - description: PVT temperature sensor registers
+ - description: PVT process detector registers
+ - description: PVT voltage monitor registers
+
+ reg-names:
+ items:
+ - const: common
+ - const: ts
+ - const: pd
+ - const: vm
+
+ intel,vm-map:
+ description:
+ PVT controller has 5 VM (voltage monitor) sensors.
+ vm-map defines CPU core to VM instance mapping. A
+ value of 0xff means that VM sensor is unused.
+ $ref: /schemas/types.yaml#/definitions/uint8-array
+ maxItems: 5
+
+ clocks:
+ maxItems: 1
+
+ resets:
+ maxItems: 1
+
+ "#thermal-sensor-cells":
+ const: 1
+
+ moortec,vm-active-channels:
+ description:
+ Defines the number of channels per VM that are actually used and are
+ connected to some input source.
+ Maximum number of items - number of VMs.
+ Maximum value of each item - number of channels.
+ Minimum value of each item - 0 (which means entire VM sensor is not used).
+ $ref: /schemas/types.yaml#/definitions/uint8-array
+
+ moortec,vm-pre-scaler-x2:
+ description:
+ Defines the channels that use a mr76006 pre-scaler to divide the input
+ source by 2.
+ The pre-scaler is used for input sources that exceed the VM input range.
+ The driver uses this information to present to the user with the actual
+ value of the voltage source.
+ For channels that are not listed, no pre-scaler is assumed.
+ Maximum number of items - total number of channels in all VMs.
+ Each channel should not appear more than once.
+ $ref: /schemas/types.yaml#/definitions/uint8-array
+
+ moortec,ts-series:
+ description:
+ Definition of the temperature equation and coefficients that shall be
+ used to convert the digital output to value in milli-Celsius.
+ minimum: 5
+ maximum: 6
+ default: 5
+ $ref: /schemas/types.yaml#/definitions/uint32
+
+ moortec,ts-coeff-g:
+ description:
+ G coefficient for temperature equation.
+ Default for series 5 = 60000
+ Default for series 6 = 57400
+ multipleOf: 100
+ minimum: 1000
+ $ref: /schemas/types.yaml#/definitions/uint32
+
+ moortec,ts-coeff-h:
+ description:
+ H coefficient for temperature equation.
+ Default for series 5 = 200000
+ Default for series 6 = 249400
+ multipleOf: 100
+ minimum: 1000
+ $ref: /schemas/types.yaml#/definitions/uint32
+
+ moortec,ts-coeff-cal5:
+ description:
+ cal5 coefficient for temperature equation.
+ Default for series 5 = 4094
+ Default for series 6 = 4096
+ minimum: 1
+ $ref: /schemas/types.yaml#/definitions/uint32
+
+ moortec,ts-coeff-j:
+ description:
+ J coefficient for temperature equation.
+ Default for series 5 = -100
+ Default for series 6 = 0
+ multipleOf: 100
+ maximum: 0
+ $ref: /schemas/types.yaml#/definitions/int32
+
+required:
+ - compatible
+ - reg
+ - reg-names
+ - clocks
+ - "#thermal-sensor-cells"
+
+additionalProperties: false
+
+examples:
+ - |
+ pvt: pvt@e0680000 {
+ compatible = "moortec,mr75203";
+ reg = <0xe0680000 0x80>,
+ <0xe0680080 0x180>,
+ <0xe0680200 0x200>,
+ <0xe0680400 0xc00>;
+ reg-names = "common", "ts", "pd", "vm";
+ intel,vm-map = [03 01 04 ff ff];
+ clocks = <&osc0>;
+ resets = <&rcu0 0x40 7>;
+ moortec,vm-active-channels = /bits/ 8 <0x10 0x05>;
+ moortec,vm-pre-scaler-x2 = /bits/ 8 <5 6 20>;
+ moortec,ts-coeff-g = <61400>;
+ moortec,ts-coeff-h = <253700>;
+ #thermal-sensor-cells = <1>;
+ };
diff --git a/Documentation/devicetree/bindings/hwmon/national,lm90.yaml b/Documentation/devicetree/bindings/hwmon/national,lm90.yaml
new file mode 100644
index 000000000..6e59c8fde
--- /dev/null
+++ b/Documentation/devicetree/bindings/hwmon/national,lm90.yaml
@@ -0,0 +1,227 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/hwmon/national,lm90.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: LM90 series thermometer
+
+maintainers:
+ - Jean Delvare <jdelvare@suse.com>
+ - Guenter Roeck <linux@roeck-us.net>
+
+properties:
+ compatible:
+ enum:
+ - adi,adm1032
+ - adi,adt7461
+ - adi,adt7461a
+ - adi,adt7481
+ - dallas,max6646
+ - dallas,max6647
+ - dallas,max6649
+ - dallas,max6657
+ - dallas,max6658
+ - dallas,max6659
+ - dallas,max6680
+ - dallas,max6681
+ - dallas,max6695
+ - dallas,max6696
+ - gmt,g781
+ - national,lm86
+ - national,lm89
+ - national,lm90
+ - national,lm99
+ - nxp,sa56004
+ - onnn,nct1008
+ - ti,tmp451
+ - ti,tmp461
+ - winbond,w83l771
+
+
+ interrupts:
+ items:
+ - description: |
+ Single interrupt specifier which describes the LM90 "-ALERT" pin
+ output.
+
+ reg:
+ maxItems: 1
+
+ "#thermal-sensor-cells":
+ const: 1
+
+ '#address-cells':
+ const: 1
+
+ '#size-cells':
+ const: 0
+
+ vcc-supply:
+ description: phandle to the regulator that provides the +VCC supply
+
+ ti,extended-range-enable:
+ description: Set to enable extended range temperature.
+ type: boolean
+
+required:
+ - compatible
+ - reg
+
+patternProperties:
+ "^channel@([0-2])$":
+ type: object
+ description: Represents channels of the device and their specific configuration.
+
+ properties:
+ reg:
+ description: The channel number. 0 is local channel, 1-2 are remote channels.
+ items:
+ minimum: 0
+ maximum: 2
+
+ label:
+ description: A descriptive name for this channel, like "ambient" or "psu".
+
+ temperature-offset-millicelsius:
+ description: Temperature offset to be added to or subtracted from remote temperature measurements.
+
+ required:
+ - reg
+
+ additionalProperties: false
+
+allOf:
+ - if:
+ not:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - adi,adt7461
+ - adi,adt7461a
+ - adi,adt7481
+ - ti,tmp451
+ - ti,tmp461
+ then:
+ properties:
+ ti,extended-range-enable: false
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - dallas,max6646
+ - dallas,max6647
+ - dallas,max6649
+ - dallas,max6657
+ - dallas,max6658
+ - dallas,max6659
+ - dallas,max6695
+ - dallas,max6696
+ then:
+ patternProperties:
+ "^channel@([0-2])$":
+ properties:
+ temperature-offset-millicelsius: false
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - adi,adt7461
+ - adi,adt7461a
+ - adi,adt7481
+ - onnn,nct1008
+ then:
+ patternProperties:
+ "^channel@([0-2])$":
+ properties:
+ temperature-offset-millicelsius:
+ maximum: 127750
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - adi,adm1032
+ - dallas,max6680
+ - dallas,max6681
+ - gmt,g781
+ - national,lm86
+ - national,lm89
+ - national,lm90
+ - national,lm99
+ - nxp,sa56004
+ - winbond,w83l771
+ then:
+ patternProperties:
+ "^channel@([0-2])$":
+ properties:
+ temperature-offset-millicelsius:
+ maximum: 127875
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - ti,tmp451
+ - ti,tmp461
+ then:
+ patternProperties:
+ "^channel@([0-2])$":
+ properties:
+ temperature-offset-millicelsius:
+ maximum: 127937
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ sensor@4c {
+ compatible = "onnn,nct1008";
+ reg = <0x4c>;
+ vcc-supply = <&palmas_ldo6_reg>;
+ interrupts = <4 IRQ_TYPE_LEVEL_LOW>;
+ #thermal-sensor-cells = <1>;
+ };
+ };
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ sensor@4c {
+ compatible = "adi,adt7481";
+ reg = <0x4c>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ channel@0 {
+ reg = <0x0>;
+ label = "local";
+ };
+
+ channel@1 {
+ reg = <0x1>;
+ label = "front";
+ temperature-offset-millicelsius = <4000>;
+ };
+
+ channel@2 {
+ reg = <0x2>;
+ label = "back";
+ temperature-offset-millicelsius = <750>;
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/hwmon/npcm750-pwm-fan.txt b/Documentation/devicetree/bindings/hwmon/npcm750-pwm-fan.txt
new file mode 100644
index 000000000..8523777f5
--- /dev/null
+++ b/Documentation/devicetree/bindings/hwmon/npcm750-pwm-fan.txt
@@ -0,0 +1,84 @@
+Nuvoton NPCM7xx PWM and Fan Tacho controller device
+
+The Nuvoton BMC NPCM7XX supports 8 Pulse-width modulation (PWM)
+controller outputs and 16 Fan tachometer controller inputs.
+
+Required properties for pwm-fan node
+- #address-cells : should be 1.
+- #size-cells : should be 0.
+- compatible : "nuvoton,npcm750-pwm-fan" for Poleg NPCM7XX.
+- reg : specifies physical base address and size of the registers.
+- reg-names : must contain:
+ * "pwm" for the PWM registers.
+ * "fan" for the Fan registers.
+- clocks : phandle of reference clocks.
+- clock-names : must contain
+ * "pwm" for PWM controller operating clock.
+ * "fan" for Fan controller operating clock.
+- interrupts : contain the Fan interrupts with flags for falling edge.
+- pinctrl-names : a pinctrl state named "default" must be defined.
+- pinctrl-0 : phandle referencing pin configuration of the PWM and Fan
+ controller ports.
+
+fan subnode format:
+===================
+Under fan subnode can be upto 8 child nodes, each child node representing a fan.
+Each fan subnode must have one PWM channel and at least one Fan tach channel.
+
+For PWM channel can be configured cooling-levels to create cooling device.
+Cooling device could be bound to a thermal zone for the thermal control.
+
+Required properties for each child node:
+- reg : specify the PWM output channel.
+ integer value in the range 0 through 7, that represent
+ the PWM channel number that used.
+
+- fan-tach-ch : specify the Fan tach input channel.
+ integer value in the range 0 through 15, that represent
+ the fan tach channel number that used.
+
+ At least one Fan tach input channel is required
+
+Optional property for each child node:
+- cooling-levels: PWM duty cycle values in a range from 0 to 255
+ which correspond to thermal cooling states.
+
+Examples:
+
+pwm_fan:pwm-fan-controller@103000 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "nuvoton,npcm750-pwm-fan";
+ reg = <0x103000 0x2000>,
+ <0x180000 0x8000>;
+ reg-names = "pwm", "fan";
+ clocks = <&clk NPCM7XX_CLK_APB3>,
+ <&clk NPCM7XX_CLK_APB4>;
+ clock-names = "pwm","fan";
+ interrupts = <GIC_SPI 96 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 97 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 98 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 99 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 100 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 101 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 102 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 103 IRQ_TYPE_LEVEL_HIGH>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pwm0_pins &pwm1_pins &pwm2_pins
+ &fanin0_pins &fanin1_pins &fanin2_pins
+ &fanin3_pins &fanin4_pins>;
+ fan@0 {
+ reg = <0x00>;
+ fan-tach-ch = /bits/ 8 <0x00 0x01>;
+ cooling-levels = <127 255>;
+ };
+ fan@1 {
+ reg = <0x01>;
+ fan-tach-ch = /bits/ 8 <0x02 0x03>;
+ };
+ fan@2 {
+ reg = <0x02>;
+ fan-tach-ch = /bits/ 8 <0x04>;
+ };
+
+};
diff --git a/Documentation/devicetree/bindings/hwmon/nsa320-mcu.txt b/Documentation/devicetree/bindings/hwmon/nsa320-mcu.txt
new file mode 100644
index 000000000..0863e067c
--- /dev/null
+++ b/Documentation/devicetree/bindings/hwmon/nsa320-mcu.txt
@@ -0,0 +1,20 @@
+Bindings for the fan / temperature monitor microcontroller used on
+the Zyxel NSA 320 and several subsequent models.
+
+Required properties:
+- compatible : "zyxel,nsa320-mcu"
+- data-gpios : The GPIO pin connected to the data line on the MCU
+- clk-gpios : The GPIO pin connected to the clock line on the MCU
+- act-gpios : The GPIO pin connected to the active line on the MCU
+
+Example:
+
+ hwmon {
+ compatible = "zyxel,nsa320-mcu";
+ pinctrl-0 = <&pmx_mcu_data &pmx_mcu_clk &pmx_mcu_act>;
+ pinctrl-names = "default";
+
+ data-gpios = <&gpio0 14 GPIO_ACTIVE_HIGH>;
+ clk-gpios = <&gpio0 16 GPIO_ACTIVE_HIGH>;
+ act-gpios = <&gpio0 17 GPIO_ACTIVE_LOW>;
+ };
diff --git a/Documentation/devicetree/bindings/hwmon/ntc-thermistor.yaml b/Documentation/devicetree/bindings/hwmon/ntc-thermistor.yaml
new file mode 100644
index 000000000..3d0146e20
--- /dev/null
+++ b/Documentation/devicetree/bindings/hwmon/ntc-thermistor.yaml
@@ -0,0 +1,141 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+---
+$id: http://devicetree.org/schemas/hwmon/ntc-thermistor.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NTC thermistor temperature sensors
+
+maintainers:
+ - Linus Walleij <linus.walleij@linaro.org>
+
+description: |
+ Thermistors with negative temperature coefficient (NTC) are resistors that
+ vary in resistance in an often non-linear way in relation to temperature.
+ The negative temperature coefficient means that the resistance decreases
+ as the temperature rises. Since the relationship between resistance and
+ temperature is non-linear, software drivers most often need to use a look
+ up table and interpolation to get from resistance to temperature.
+
+ When used in practice, a thermistor is often connected between ground, a
+ pull-up resistor or/and a pull-down resistor and a fixed voltage like this:
+
+ + e.g. 5V = pull-up voltage (puv)
+ |
+ +-+
+ | |
+ | | Pull-up resistor
+ | | (puo)
+ +-+
+ |-------------------------o
+ +-+ | ^
+ | |/ |
+ | / |
+ |/| Thermistor | Measured voltage (mv)
+ / | | "connected ground"
+ /| | |
+ +-+ |
+ |-------------------------o
+ +-+ ^
+ | | |
+ | | Pull-down resistor | Measured voltage (mv)
+ | | (pdo) | "connected positive"
+ +-+ |
+ | |
+ | v
+ + GND GND
+
+ The arrangements of where we measure the voltage over the thermistor are
+ called "connected ground" and "connected positive" and shall be understood as
+ the cases when either pull-up or pull-down resistance is zero.
+
+ If the pull-up resistance is 0 one end of the thermistor is connected to the
+ positive voltage and we get the thermistor on top of a pull-down resistor
+ and we take the measure between the thermistor and the pull-down resistor.
+
+ Conversely if the pull-down resistance is zero, one end of the thermistor is
+ connected to ground and we get the thermistor under the pull-up resistor
+ and we take the measure between the pull-up resistor and the thermistor.
+
+ We can use both pull-up and pull-down resistors at the same time, and then
+ the figure illustrates where the voltage will be measured for the "connected
+ ground" and "connected positive" cases.
+
+properties:
+ $nodename:
+ pattern: "^thermistor(.*)?$"
+
+ compatible:
+ oneOf:
+ - const: epcos,b57330v2103
+ - const: epcos,b57891s0103
+ - const: murata,ncp15wb473
+ - const: murata,ncp18wb473
+ - const: murata,ncp21wb473
+ - const: murata,ncp03wb473
+ - const: murata,ncp15wl333
+ - const: murata,ncp03wf104
+ - const: murata,ncp15xh103
+ - const: samsung,1404-001221
+ # Deprecated "ntp," compatible strings
+ - const: ntc,ncp15wb473
+ deprecated: true
+ - const: ntc,ncp18wb473
+ deprecated: true
+ - const: ntc,ncp21wb473
+ deprecated: true
+ - const: ntc,ncp03wb473
+ deprecated: true
+ - const: ntc,ncp15wl333
+ deprecated: true
+
+ "#thermal-sensor-cells":
+ description: Thermal sensor cells if used for thermal sensoring.
+ const: 0
+
+ pullup-uv:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: Pull-up voltage in micro volts. Must always be specified.
+
+ pullup-ohm:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: Pull-up resistance in ohms. Must always be specified, even
+ if zero.
+
+ pulldown-ohm:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: Pull-down resistance in ohms. Must always be specified, even
+ if zero.
+
+ connected-positive:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description: Indicates how the thermistor is connected in series with
+ a pull-up and/or a pull-down resistor. See the description above for
+ an illustration. If this flag is NOT specified, the thermistor is assumed
+ to be connected-ground, which usually means a pull-down resistance of
+ zero but complex arrangements are possible.
+
+ # See /schemas/iio/adc/adc.yaml
+ io-channels:
+ maxItems: 1
+ description: IIO ADC channel to read the voltage over the resistor. Must
+ always be specified.
+
+required:
+ - compatible
+ - pullup-uv
+ - pullup-ohm
+ - pulldown-ohm
+ - io-channels
+
+additionalProperties: false
+
+examples:
+ - |
+ thermistor {
+ compatible = "murata,ncp18wb473";
+ io-channels = <&gpadc 0x06>;
+ pullup-uv = <1800000>;
+ pullup-ohm = <220000>;
+ pulldown-ohm = <0>;
+ #thermal-sensor-cells = <0>;
+ };
diff --git a/Documentation/devicetree/bindings/hwmon/nuvoton,nct6775.yaml b/Documentation/devicetree/bindings/hwmon/nuvoton,nct6775.yaml
new file mode 100644
index 000000000..358b26243
--- /dev/null
+++ b/Documentation/devicetree/bindings/hwmon/nuvoton,nct6775.yaml
@@ -0,0 +1,57 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+
+$id: http://devicetree.org/schemas/hwmon/nuvoton,nct6775.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Nuvoton NCT6775 and compatible Super I/O chips
+
+maintainers:
+ - Zev Weiss <zev@bewilderbeest.net>
+
+properties:
+ compatible:
+ enum:
+ - nuvoton,nct6106
+ - nuvoton,nct6116
+ - nuvoton,nct6775
+ - nuvoton,nct6776
+ - nuvoton,nct6779
+ - nuvoton,nct6791
+ - nuvoton,nct6792
+ - nuvoton,nct6793
+ - nuvoton,nct6795
+ - nuvoton,nct6796
+ - nuvoton,nct6797
+ - nuvoton,nct6798
+
+ reg:
+ maxItems: 1
+
+ nuvoton,tsi-channel-mask:
+ description:
+ Bitmask indicating which TSI temperature sensor channels are
+ active. LSB is TSI0, bit 1 is TSI1, etc.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ maximum: 0xff
+ default: 0
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ superio@4d {
+ compatible = "nuvoton,nct6779";
+ reg = <0x4d>;
+ nuvoton,tsi-channel-mask = <0x03>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/hwmon/nuvoton,nct7802.yaml b/Documentation/devicetree/bindings/hwmon/nuvoton,nct7802.yaml
new file mode 100644
index 000000000..cd8dcd797
--- /dev/null
+++ b/Documentation/devicetree/bindings/hwmon/nuvoton,nct7802.yaml
@@ -0,0 +1,145 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+
+$id: http://devicetree.org/schemas/hwmon/nuvoton,nct7802.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Nuvoton NCT7802Y Hardware Monitoring IC
+
+maintainers:
+ - Guenter Roeck <linux@roeck-us.net>
+
+description: |
+ The NCT7802Y is a hardware monitor IC which supports one on-die and up to
+ 5 remote temperature sensors with SMBus interface.
+
+ Datasheets:
+ https://www.nuvoton.com/export/resource-files/Nuvoton_NCT7802Y_Datasheet_V12.pdf
+
+additionalProperties: false
+
+properties:
+ compatible:
+ enum:
+ - nuvoton,nct7802
+
+ reg:
+ maxItems: 1
+
+ "#address-cells":
+ const: 1
+
+ "#size-cells":
+ const: 0
+
+patternProperties:
+ "^channel@[0-3]$":
+ type: object
+
+ additionalProperties: false
+
+ properties:
+ reg:
+ items:
+ - enum:
+ - 0 # Local Temperature Sensor ("LTD")
+ - 1 # Remote Temperature Sensor or Voltage Sensor 1 ("RTD1")
+ - 2 # Remote Temperature Sensor or Voltage Sensor 2 ("RTD2")
+ - 3 # Remote Temperature Sensor or Voltage Sensor 3 ("RTD3")
+
+ sensor-type:
+ items:
+ - enum:
+ - temperature
+ - voltage
+
+ temperature-mode:
+ items:
+ - enum:
+ - thermistor
+ - thermal-diode
+
+ required:
+ - reg
+
+ allOf:
+ # For channels RTD1, RTD2 and RTD3, require sensor-type to be set.
+ # Otherwise (for all other channels), do not allow temperature-mode to be
+ # set.
+ - if:
+ properties:
+ reg:
+ items:
+ - enum:
+ - 1
+ - 2
+ - 3
+ then:
+ required:
+ - sensor-type
+ else:
+ not:
+ required:
+ - sensor-type
+
+ # For channels RTD1 and RTD2 and if sensor-type is "temperature", require
+ # temperature-mode to be set. Otherwise (for all other channels or
+ # sensor-type settings), do not allow temperature-mode to be set
+ - if:
+ properties:
+ reg:
+ items:
+ - enum:
+ - 1
+ - 2
+ sensor-type:
+ items:
+ - enum:
+ - temperature
+ then:
+ required:
+ - temperature-mode
+ else:
+ not:
+ required:
+ - temperature-mode
+
+required:
+ - compatible
+ - reg
+
+examples:
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ nct7802@28 {
+ compatible = "nuvoton,nct7802";
+ reg = <0x28>;
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ channel@0 { /* LTD */
+ reg = <0>;
+ };
+
+ channel@1 { /* RTD1 */
+ reg = <1>;
+ sensor-type = "voltage";
+ };
+
+ channel@2 { /* RTD2 */
+ reg = <2>;
+ sensor-type = "temperature";
+ temperature-mode = "thermal-diode";
+ };
+
+ channel@3 { /* RTD3 */
+ reg = <3>;
+ sensor-type = "temperature";
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/hwmon/nxp,mc34vr500.yaml b/Documentation/devicetree/bindings/hwmon/nxp,mc34vr500.yaml
new file mode 100644
index 000000000..48d654e52
--- /dev/null
+++ b/Documentation/devicetree/bindings/hwmon/nxp,mc34vr500.yaml
@@ -0,0 +1,36 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/hwmon/nxp,mc34vr500.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NXP MC34VR500 hwmon sensor
+
+maintainers:
+ - Mario Kicherer <dev@kicherer.org>
+
+properties:
+ compatible:
+ enum:
+ - nxp,mc34vr500
+
+ reg:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ pmic@8 {
+ compatible = "nxp,mc34vr500";
+ reg = <0x08>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/hwmon/pmbus/ti,lm25066.yaml b/Documentation/devicetree/bindings/hwmon/pmbus/ti,lm25066.yaml
new file mode 100644
index 000000000..da8292bc3
--- /dev/null
+++ b/Documentation/devicetree/bindings/hwmon/pmbus/ti,lm25066.yaml
@@ -0,0 +1,54 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+
+$id: http://devicetree.org/schemas/hwmon/pmbus/ti,lm25066.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: National Semiconductor/Texas Instruments LM250x6/LM506x power-management ICs
+
+maintainers:
+ - Zev Weiss <zev@bewilderbeest.net>
+
+description: |
+ The LM25066 family of power-management ICs (a.k.a. hot-swap
+ controllers or eFuses in various contexts) are PMBus devices that
+ offer temperature, current, voltage, and power monitoring.
+
+ Datasheet: https://www.ti.com/lit/ds/symlink/lm25066.pdf
+
+properties:
+ compatible:
+ enum:
+ - ti,lm25056
+ - ti,lm25066
+ - ti,lm5064
+ - ti,lm5066
+ - ti,lm5066i
+
+ reg:
+ maxItems: 1
+
+ shunt-resistor-micro-ohms:
+ description:
+ Shunt (sense) resistor value in micro-Ohms
+ default: 1000
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ pmic@40 {
+ compatible = "ti,lm25066";
+ reg = <0x40>;
+ shunt-resistor-micro-ohms = <675>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/hwmon/pmbus/ti,ucd90320.yaml b/Documentation/devicetree/bindings/hwmon/pmbus/ti,ucd90320.yaml
new file mode 100644
index 000000000..e8feee38c
--- /dev/null
+++ b/Documentation/devicetree/bindings/hwmon/pmbus/ti,ucd90320.yaml
@@ -0,0 +1,47 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+
+$id: http://devicetree.org/schemas/hwmon/pmbus/ti,ucd90320.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: UCD90320 power sequencer
+
+maintainers:
+ - Jim Wright <wrightj@linux.vnet.ibm.com>
+
+description: |
+ The UCD90320 is a 32-rail PMBus/I2C addressable power-supply sequencer and
+ monitor. The 24 integrated ADC channels (AMONx) monitor the power supply
+ voltage, current, and temperature. Of the 84 GPIO pins, 8 can be used as
+ digital monitors (DMONx), 32 to enable the power supply (ENx), 24 for
+ margining (MARx), 16 for logical GPO, and 32 GPIs for cascading, and system
+ function.
+
+ http://focus.ti.com/lit/ds/symlink/ucd90320.pdf
+
+properties:
+ compatible:
+ enum:
+ - ti,ucd90320
+
+ reg:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ ucd90320@11 {
+ compatible = "ti,ucd90320";
+ reg = <0x11>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/hwmon/pwm-fan.txt b/Documentation/devicetree/bindings/hwmon/pwm-fan.txt
new file mode 100644
index 000000000..48886f0ce
--- /dev/null
+++ b/Documentation/devicetree/bindings/hwmon/pwm-fan.txt
@@ -0,0 +1 @@
+This file has moved to pwm-fan.yaml.
diff --git a/Documentation/devicetree/bindings/hwmon/pwm-fan.yaml b/Documentation/devicetree/bindings/hwmon/pwm-fan.yaml
new file mode 100644
index 000000000..4e5abf758
--- /dev/null
+++ b/Documentation/devicetree/bindings/hwmon/pwm-fan.yaml
@@ -0,0 +1,97 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/hwmon/pwm-fan.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Fan connected to PWM lines
+
+maintainers:
+ - Jean Delvare <jdelvare@suse.com>
+ - Guenter Roeck <linux@roeck-us.net>
+
+properties:
+ compatible:
+ const: pwm-fan
+
+ cooling-levels:
+ description: PWM duty cycle values corresponding to thermal cooling states.
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ items:
+ maximum: 255
+
+ fan-supply:
+ description: Phandle to the regulator that provides power to the fan.
+
+ interrupts:
+ description:
+ This contains an interrupt specifier for each fan tachometer output
+ connected to an interrupt source. The output signal must generate a
+ defined number of interrupts per fan revolution, which require that
+ it must be self resetting edge interrupts.
+ maxItems: 1
+
+ pulses-per-revolution:
+ description:
+ Define the number of pulses per fan revolution for each tachometer
+ input as an integer.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 1
+ maximum: 4
+ default: 2
+
+ pwms:
+ description: The PWM that is used to control the fan.
+ maxItems: 1
+
+ "#cooling-cells": true
+
+required:
+ - compatible
+ - pwms
+
+additionalProperties: false
+
+examples:
+ - |
+ pwm-fan {
+ compatible = "pwm-fan";
+ cooling-levels = <0 102 170 230>;
+ pwms = <&pwm 0 10000 0>;
+ #cooling-cells = <2>;
+ };
+
+ thermal-zones {
+ cpu_thermal: cpu-thermal {
+ thermal-sensors = <&tmu 0>;
+ polling-delay-passive = <0>;
+ polling-delay = <0>;
+
+ trips {
+ cpu_alert1: cpu-alert1 {
+ temperature = <100000>; /* millicelsius */
+ hysteresis = <2000>; /* millicelsius */
+ type = "passive";
+ };
+ };
+
+ cooling-maps {
+ map0 {
+ trip = <&cpu_alert1>;
+ cooling-device = <&fan0 0 1>;
+ };
+ };
+ };
+ };
+
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+
+ pwm-fan {
+ compatible = "pwm-fan";
+ pwms = <&pwm 0 40000 0>;
+ fan-supply = <&reg_fan>;
+ interrupt-parent = <&gpio5>;
+ interrupts = <1 IRQ_TYPE_EDGE_FALLING>;
+ pulses-per-revolution = <2>;
+ };
diff --git a/Documentation/devicetree/bindings/hwmon/sensirion,sht15.yaml b/Documentation/devicetree/bindings/hwmon/sensirion,sht15.yaml
new file mode 100644
index 000000000..14ac783c9
--- /dev/null
+++ b/Documentation/devicetree/bindings/hwmon/sensirion,sht15.yaml
@@ -0,0 +1,43 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/hwmon/sensirion,sht15.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Sensirion SHT15 humidity and temperature sensor
+
+maintainers:
+ - Krzysztof Kozlowski <krzk@kernel.org>
+
+properties:
+ compatible:
+ const: sensirion,sht15
+
+ clk-gpios:
+ maxItems: 1
+
+ data-gpios:
+ maxItems: 1
+
+ vcc-supply:
+ description: regulator that drives the VCC pin
+
+required:
+ - compatible
+ - clk-gpios
+ - data-gpios
+ - vcc-supply
+
+additionalProperties: false
+
+examples:
+ - |
+ sensor {
+ compatible = "sensirion,sht15";
+ clk-gpios = <&gpio4 12 0>;
+ data-gpios = <&gpio4 13 0>;
+ vcc-supply = <&reg_sht15>;
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_sensor>;
+ };
diff --git a/Documentation/devicetree/bindings/hwmon/sensirion,shtc1.yaml b/Documentation/devicetree/bindings/hwmon/sensirion,shtc1.yaml
new file mode 100644
index 000000000..3d14d5fc9
--- /dev/null
+++ b/Documentation/devicetree/bindings/hwmon/sensirion,shtc1.yaml
@@ -0,0 +1,61 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/hwmon/sensirion,shtc1.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Sensirion SHTC1 Humidity and Temperature Sensor IC
+
+maintainers:
+ - Christopher Ruehl chris.ruehl@gtsys.com.hk
+
+description: |
+ The SHTC1, SHTW1 and SHTC3 are digital humidity and temperature sensors
+ designed especially for battery-driven high-volume consumer electronics
+ applications.
+ For further information refer to Documentation/hwmon/shtc1.rst
+
+ This binding document describes the binding for the hardware monitor
+ portion of the driver.
+
+properties:
+ compatible:
+ enum:
+ - sensirion,shtc1
+ - sensirion,shtw1
+ - sensirion,shtc3
+
+ reg:
+ const: 0x70
+
+ sensirion,blocking-io:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description:
+ If set, the driver holds the i2c bus until the measurement is finished.
+
+ sensirion,low-precision:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description:
+ If set, the sensor acquires data with low precision (not recommended).
+ The driver acquires data with high precision by default.
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ clock-frequency = <400000>;
+
+ shtc3@70 {
+ compatible = "sensirion,shtc3";
+ reg = <0x70>;
+ sensirion,blocking-io;
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/hwmon/starfive,jh71x0-temp.yaml b/Documentation/devicetree/bindings/hwmon/starfive,jh71x0-temp.yaml
new file mode 100644
index 000000000..733cba780
--- /dev/null
+++ b/Documentation/devicetree/bindings/hwmon/starfive,jh71x0-temp.yaml
@@ -0,0 +1,70 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/hwmon/starfive,jh71x0-temp.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: StarFive JH71x0 Temperature Sensor
+
+maintainers:
+ - Emil Renner Berthing <kernel@esmil.dk>
+
+description: |
+ StarFive Technology Co. JH71x0 embedded temperature sensor
+
+properties:
+ compatible:
+ enum:
+ - starfive,jh7100-temp
+ - starfive,jh7110-temp
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ minItems: 2
+ maxItems: 2
+
+ clock-names:
+ items:
+ - const: sense
+ - const: bus
+
+ '#thermal-sensor-cells':
+ const: 0
+
+ resets:
+ minItems: 2
+ maxItems: 2
+
+ reset-names:
+ items:
+ - const: sense
+ - const: bus
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+ - resets
+ - reset-names
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/starfive-jh7100.h>
+ #include <dt-bindings/reset/starfive-jh7100.h>
+
+ temperature-sensor@124a0000 {
+ compatible = "starfive,jh7100-temp";
+ reg = <0x124a0000 0x10000>;
+ clocks = <&clkgen JH7100_CLK_TEMP_SENSE>,
+ <&clkgen JH7100_CLK_TEMP_APB>;
+ clock-names = "sense", "bus";
+ #thermal-sensor-cells = <0>;
+ resets = <&rstgen JH7100_RSTN_TEMP_SENSE>,
+ <&rstgen JH7100_RSTN_TEMP_APB>;
+ reset-names = "sense", "bus";
+ };
diff --git a/Documentation/devicetree/bindings/hwmon/stts751.txt b/Documentation/devicetree/bindings/hwmon/stts751.txt
new file mode 100644
index 000000000..3ee1dc30e
--- /dev/null
+++ b/Documentation/devicetree/bindings/hwmon/stts751.txt
@@ -0,0 +1,15 @@
+* STTS751 thermometer.
+
+Required node properties:
+- compatible: "stts751"
+- reg: I2C bus address of the device
+
+Optional properties:
+- smbus-timeout-disable: when set, the smbus timeout function will be disabled
+
+Example stts751 node:
+
+temp-sensor {
+ compatible = "stts751";
+ reg = <0x48>;
+}
diff --git a/Documentation/devicetree/bindings/hwmon/ti,ads7828.yaml b/Documentation/devicetree/bindings/hwmon/ti,ads7828.yaml
new file mode 100644
index 000000000..926be9a29
--- /dev/null
+++ b/Documentation/devicetree/bindings/hwmon/ti,ads7828.yaml
@@ -0,0 +1,57 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+
+$id: http://devicetree.org/schemas/hwmon/ti,ads7828.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Texas Instruments ADS7828/ADS7830 Analog to Digital Converter (ADC)
+
+maintainers:
+ - Krzysztof Kozlowski <krzk@kernel.org>
+
+description: |
+ The ADS7828 is 12-Bit, 8-Channel Sampling Analog to Digital Converter (ADC)
+ with an I2C interface.
+
+ Datasheets:
+ https://www.ti.com/product/ADS7828
+
+properties:
+ compatible:
+ enum:
+ - ti,ads7828
+ - ti,ads7830
+
+ reg:
+ maxItems: 1
+
+ ti,differential-input:
+ description:
+ Set to use the device in differential mode.
+ type: boolean
+
+ vref-supply:
+ description:
+ The regulator to use as an external reference. If it does not exists the
+ internal reference will be used.
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ adc@48 {
+ compatible = "ti,ads7828";
+ reg = <0x48>;
+ vref-supply = <&vref>;
+ ti,differential-input;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/hwmon/ti,ina2xx.yaml b/Documentation/devicetree/bindings/hwmon/ti,ina2xx.yaml
new file mode 100644
index 000000000..8648877d2
--- /dev/null
+++ b/Documentation/devicetree/bindings/hwmon/ti,ina2xx.yaml
@@ -0,0 +1,82 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+
+$id: http://devicetree.org/schemas/hwmon/ti,ina2xx.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Texas Instruments INA209 family of power/voltage monitors
+
+maintainers:
+ - Krzysztof Kozlowski <krzk@kernel.org>
+
+description: |
+ The INA209 is a high-side current shunt and power monitor with
+ an I2C interface.
+
+ Datasheets:
+ https://www.ti.com/product/INA209
+
+properties:
+ compatible:
+ enum:
+ - ti,ina209
+ - ti,ina219
+ - ti,ina220
+ - ti,ina226
+ - ti,ina230
+ - ti,ina231
+ - ti,ina238
+
+ reg:
+ maxItems: 1
+
+ shunt-resistor:
+ description:
+ Shunt resistor value in micro-Ohm.
+ $ref: /schemas/types.yaml#/definitions/uint32
+
+ ti,shunt-gain:
+ description: |
+ Programmable gain divisor for the shunt voltage accuracy and range. This
+ property only applies to devices that have configurable PGA/ADCRANGE. The
+ gain value is used configure the gain and to convert the shunt voltage,
+ current and power register values when reading measurements from the
+ device.
+
+ For devices that have a configurable PGA (e.g. INA209, INA219, INA220),
+ the gain value maps directly with the PG bits of the config register.
+
+ For devices that have ADCRANGE configuration (e.g. INA238) a shunt-gain
+ value of 1 maps to ADCRANGE=1 where no gain divisor is applied to the
+ shunt voltage, and a value of 4 maps to ADCRANGE=0 such that a wider
+ voltage range is used.
+
+ The default value is device dependent, and is defined by the reset value
+ of PGA/ADCRANGE in the respective configuration registers.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [1, 2, 4, 8]
+
+ vs-supply:
+ description: phandle to the regulator that provides the VS supply typically
+ in range from 2.7 V to 5.5 V.
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ power-sensor@44 {
+ compatible = "ti,ina220";
+ reg = <0x44>;
+ shunt-resistor = <1000>;
+ vs-supply = <&vdd_3v0>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/hwmon/ti,tmp102.yaml b/Documentation/devicetree/bindings/hwmon/ti,tmp102.yaml
new file mode 100644
index 000000000..7e5b62a02
--- /dev/null
+++ b/Documentation/devicetree/bindings/hwmon/ti,tmp102.yaml
@@ -0,0 +1,47 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/hwmon/ti,tmp102.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: TMP102 temperature sensor
+
+maintainers:
+ - Krzysztof Kozlowski <krzk@kernel.org>
+
+properties:
+ compatible:
+ enum:
+ - ti,tmp102
+
+ interrupts:
+ maxItems: 1
+
+ reg:
+ maxItems: 1
+
+ "#thermal-sensor-cells":
+ const: 1
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ sensor@48 {
+ compatible = "ti,tmp102";
+ reg = <0x48>;
+ interrupt-parent = <&gpio7>;
+ interrupts = <16 IRQ_TYPE_LEVEL_LOW>;
+ #thermal-sensor-cells = <1>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/hwmon/ti,tmp108.yaml b/Documentation/devicetree/bindings/hwmon/ti,tmp108.yaml
new file mode 100644
index 000000000..8b5307c87
--- /dev/null
+++ b/Documentation/devicetree/bindings/hwmon/ti,tmp108.yaml
@@ -0,0 +1,50 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/hwmon/ti,tmp108.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: TMP108 temperature sensor
+
+maintainers:
+ - Krzysztof Kozlowski <krzk@kernel.org>
+
+properties:
+ compatible:
+ enum:
+ - ti,tmp108
+
+ interrupts:
+ items:
+ - description: alert interrupt
+
+ reg:
+ maxItems: 1
+
+ "#thermal-sensor-cells":
+ const: 0
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ sensor@48 {
+ compatible = "ti,tmp108";
+ reg = <0x48>;
+ interrupt-parent = <&gpio1>;
+ interrupts = <7 IRQ_TYPE_LEVEL_LOW>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&tmp_alrt>;
+ #thermal-sensor-cells = <0>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/hwmon/ti,tmp401.yaml b/Documentation/devicetree/bindings/hwmon/ti,tmp401.yaml
new file mode 100644
index 000000000..0e8ddf0ad
--- /dev/null
+++ b/Documentation/devicetree/bindings/hwmon/ti,tmp401.yaml
@@ -0,0 +1,104 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/hwmon/ti,tmp401.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: TMP401, TPM411 and TMP43x temperature sensor
+
+maintainers:
+ - Guenter Roeck <linux@roeck-us.net>
+
+description: |
+ ±1°C Remote and Local temperature sensor
+
+ Datasheets:
+ https://www.ti.com/lit/ds/symlink/tmp401.pdf
+ https://www.ti.com/lit/ds/symlink/tmp411.pdf
+ https://www.ti.com/lit/ds/symlink/tmp431.pdf
+ https://www.ti.com/lit/ds/symlink/tmp435.pdf
+
+properties:
+ compatible:
+ enum:
+ - ti,tmp401
+ - ti,tmp411
+ - ti,tmp431
+ - ti,tmp432
+ - ti,tmp435
+
+ reg:
+ maxItems: 1
+
+ ti,extended-range-enable:
+ description:
+ When set, this sensor measures over extended temperature range.
+ type: boolean
+
+ ti,n-factor:
+ description:
+ value to be used for converting remote channel measurements to
+ temperature.
+ $ref: /schemas/types.yaml#/definitions/int32
+ minimum: -128
+ maximum: 127
+
+ ti,beta-compensation:
+ description:
+ value to select beta correction range.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 15
+
+allOf:
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - ti,tmp401
+ then:
+ properties:
+ ti,n-factor: false
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - ti,tmp401
+ - ti,tmp411
+ then:
+ properties:
+ ti,beta-compensation: false
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ sensor@4c {
+ compatible = "ti,tmp401";
+ reg = <0x4c>;
+ };
+ };
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ sensor@4c {
+ compatible = "ti,tmp431";
+ reg = <0x4c>;
+ ti,extended-range-enable;
+ ti,n-factor = <0x3b>;
+ ti,beta-compensation = <0x7>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/hwmon/ti,tmp421.yaml b/Documentation/devicetree/bindings/hwmon/ti,tmp421.yaml
new file mode 100644
index 000000000..a6f1fa75a
--- /dev/null
+++ b/Documentation/devicetree/bindings/hwmon/ti,tmp421.yaml
@@ -0,0 +1,109 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/hwmon/ti,tmp421.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: TMP42x/TMP44x temperature sensor
+
+maintainers:
+ - Guenter Roeck <linux@roeck-us.net>
+
+description: |
+ ±1°C Remote and Local temperature sensor
+ https://www.ti.com/lit/ds/symlink/tmp422.pdf
+
+properties:
+ compatible:
+ enum:
+ - ti,tmp421
+ - ti,tmp422
+ - ti,tmp423
+ - ti,tmp441
+ - ti,tmp442
+ reg:
+ maxItems: 1
+
+ '#address-cells':
+ const: 1
+
+ '#size-cells':
+ const: 0
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+patternProperties:
+ "^channel@([0-3])$":
+ type: object
+ description: |
+ Represents channels of the device and their specific configuration.
+
+ properties:
+ reg:
+ description: |
+ The channel number. 0 is local channel, 1-3 are remote channels
+ items:
+ minimum: 0
+ maximum: 3
+
+ label:
+ description: |
+ A descriptive name for this channel, like "ambient" or "psu".
+
+ ti,n-factor:
+ description: |
+ The value (two's complement) to be programmed in the channel specific N correction register.
+ For remote channels only.
+ $ref: /schemas/types.yaml#/definitions/int32
+ minimum: -128
+ maximum: 127
+
+ required:
+ - reg
+
+ additionalProperties: false
+
+examples:
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ sensor@4c {
+ compatible = "ti,tmp422";
+ reg = <0x4c>;
+ };
+ };
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ sensor@4c {
+ compatible = "ti,tmp422";
+ reg = <0x4c>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ channel@0 {
+ reg = <0x0>;
+ ti,n-factor = <0x1>;
+ label = "local";
+ };
+
+ channel@1 {
+ reg = <0x1>;
+ ti,n-factor = <0x0>;
+ label = "somelabel";
+ };
+
+ channel@2 {
+ reg = <0x2>;
+ status = "disabled";
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/hwmon/ti,tmp464.yaml b/Documentation/devicetree/bindings/hwmon/ti,tmp464.yaml
new file mode 100644
index 000000000..f9c00cbb2
--- /dev/null
+++ b/Documentation/devicetree/bindings/hwmon/ti,tmp464.yaml
@@ -0,0 +1,113 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/hwmon/ti,tmp464.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: TMP464 and TMP468 temperature sensors
+
+maintainers:
+ - Guenter Roeck <linux@roeck-us.net>
+
+description: |
+ ±0.0625°C Remote and Local temperature sensor
+ https://www.ti.com/lit/ds/symlink/tmp464.pdf
+ https://www.ti.com/lit/ds/symlink/tmp468.pdf
+
+properties:
+ compatible:
+ enum:
+ - ti,tmp464
+ - ti,tmp468
+
+ reg:
+ maxItems: 1
+
+ '#address-cells':
+ const: 1
+
+ '#size-cells':
+ const: 0
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+patternProperties:
+ "^channel@([0-8])$":
+ type: object
+ description: |
+ Represents channels of the device and their specific configuration.
+
+ properties:
+ reg:
+ description: |
+ The channel number. 0 is local channel, 1-8 are remote channels.
+ items:
+ minimum: 0
+ maximum: 8
+
+ label:
+ description: |
+ A descriptive name for this channel, like "ambient" or "psu".
+
+ ti,n-factor:
+ description: |
+ The value (two's complement) to be programmed in the channel specific N correction register.
+ For remote channels only.
+ $ref: /schemas/types.yaml#/definitions/int32
+ minimum: -128
+ maximum: 127
+
+ required:
+ - reg
+
+ additionalProperties: false
+
+examples:
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ sensor@4b {
+ compatible = "ti,tmp464";
+ reg = <0x4b>;
+ };
+ };
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ sensor@4b {
+ compatible = "ti,tmp464";
+ reg = <0x4b>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ channel@0 {
+ reg = <0x0>;
+ label = "local";
+ };
+
+ channel@1 {
+ reg = <0x1>;
+ ti,n-factor = <(-10)>;
+ label = "external";
+ };
+
+ channel@2 {
+ reg = <0x2>;
+ ti,n-factor = <0x10>;
+ label = "somelabel";
+ };
+
+ channel@3 {
+ reg = <0x3>;
+ status = "disabled";
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/hwmon/ti,tmp513.yaml b/Documentation/devicetree/bindings/hwmon/ti,tmp513.yaml
new file mode 100644
index 000000000..cdd1489e0
--- /dev/null
+++ b/Documentation/devicetree/bindings/hwmon/ti,tmp513.yaml
@@ -0,0 +1,91 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+
+$id: http://devicetree.org/schemas/hwmon/ti,tmp513.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: TMP513/512 system monitor sensor
+
+maintainers:
+ - Eric Tremblay <etremblay@distech-controls.com>
+
+description: |
+ The TMP512 (dual-channel) and TMP513 (triple-channel) are system monitors
+ that include remote sensors, a local temperature sensor, and a high-side
+ current shunt monitor. These system monitors have the capability of measuring
+ remote temperatures, on-chip temperatures, and system voltage/power/current
+ consumption.
+
+ Datasheets:
+ https://www.ti.com/lit/gpn/tmp513
+ https://www.ti.com/lit/gpn/tmp512
+
+
+properties:
+ compatible:
+ enum:
+ - ti,tmp512
+ - ti,tmp513
+
+ reg:
+ maxItems: 1
+
+ shunt-resistor-micro-ohms:
+ description: |
+ If 0, the calibration process will be skipped and the current and power
+ measurement engine will not work. Temperature and voltage measurement
+ will continue to work. The shunt value also need to respect:
+ rshunt <= pga-gain * 40 * 1000 * 1000.
+ If not, it's not possible to compute a valid calibration value.
+ default: 1000
+
+ ti,pga-gain:
+ description: |
+ The gain value for the PGA function. This is 8, 4, 2 or 1.
+ The PGA gain affect the shunt voltage range.
+ The range will be equal to: pga-gain * 40mV
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [1, 2, 4, 8]
+ default: 8
+
+ ti,bus-range-microvolt:
+ description: |
+ This is the operating range of the bus voltage in microvolt
+ enum: [16000000, 32000000]
+ default: 32000000
+
+ ti,nfactor:
+ description: |
+ Array of three(TMP513) or two(TMP512) n-Factor value for each remote
+ temperature channel.
+ See datasheet Table 11 for n-Factor range list and value interpretation.
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ minItems: 2
+ maxItems: 3
+ items:
+ default: 0x00
+ minimum: 0x00
+ maximum: 0xFF
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ tmp513@5c {
+ compatible = "ti,tmp513";
+ reg = <0x5c>;
+ shunt-resistor-micro-ohms = <330000>;
+ ti,bus-range-microvolt = <32000000>;
+ ti,pga-gain = <8>;
+ ti,nfactor = <0x1 0xf3 0x00>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/hwmon/ti,tps23861.yaml b/Documentation/devicetree/bindings/hwmon/ti,tps23861.yaml
new file mode 100644
index 000000000..ebc8d466c
--- /dev/null
+++ b/Documentation/devicetree/bindings/hwmon/ti,tps23861.yaml
@@ -0,0 +1,51 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+
+$id: http://devicetree.org/schemas/hwmon/ti,tps23861.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: TI TPS23861 PoE PSE
+
+maintainers:
+ - Robert Marko <robert.marko@sartura.hr>
+
+description: |
+ The TPS23861 is a IEEE 802.3at Quad Port Power-over-Ethernet PSE Controller.
+
+ Datasheets:
+ https://www.ti.com/lit/gpn/tps23861
+
+
+properties:
+ compatible:
+ enum:
+ - ti,tps23861
+
+ reg:
+ maxItems: 1
+
+ shunt-resistor-micro-ohms:
+ description: The value of current sense resistor in microohms.
+ default: 255000
+ minimum: 250000
+ maximum: 255000
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ tps23861@30 {
+ compatible = "ti,tps23861";
+ reg = <0x30>;
+ shunt-resistor-micro-ohms = <255000>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/hwmon/vexpress.txt b/Documentation/devicetree/bindings/hwmon/vexpress.txt
new file mode 100644
index 000000000..4a4df4ffc
--- /dev/null
+++ b/Documentation/devicetree/bindings/hwmon/vexpress.txt
@@ -0,0 +1,23 @@
+Versatile Express hwmon sensors
+-------------------------------
+
+Requires node properties:
+- "compatible" value : one of
+ "arm,vexpress-volt"
+ "arm,vexpress-amp"
+ "arm,vexpress-temp"
+ "arm,vexpress-power"
+ "arm,vexpress-energy"
+- "arm,vexpress-sysreg,func" when controlled via vexpress-sysreg
+ (see Documentation/devicetree/bindings/arm/vexpress-config.yaml
+ for more details)
+
+Optional node properties:
+- label : string describing the monitored value
+
+Example:
+ energy@0 {
+ compatible = "arm,vexpress-energy";
+ arm,vexpress-sysreg,func = <13 0>;
+ label = "A15 Jcore";
+ };
diff --git a/Documentation/devicetree/bindings/hwmon/winbond,w83781d.yaml b/Documentation/devicetree/bindings/hwmon/winbond,w83781d.yaml
new file mode 100644
index 000000000..31ce77a4b
--- /dev/null
+++ b/Documentation/devicetree/bindings/hwmon/winbond,w83781d.yaml
@@ -0,0 +1,41 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+
+$id: http://devicetree.org/schemas/hwmon/winbond,w83781d.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Winbond W83781 and compatible hardware monitor IC
+
+maintainers:
+ - Linus Walleij <linus.walleij@linaro.org>
+
+properties:
+ compatible:
+ enum:
+ - winbond,w83781d
+ - winbond,w83781g
+ - winbond,w83782d
+ - winbond,w83783s
+ - asus,as99127f
+
+ reg:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ temperature-sensor@28 {
+ compatible = "winbond,w83781d";
+ reg = <0x28>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/i2c/allwinner,sun6i-a31-p2wi.yaml b/Documentation/devicetree/bindings/i2c/allwinner,sun6i-a31-p2wi.yaml
new file mode 100644
index 000000000..5a799246a
--- /dev/null
+++ b/Documentation/devicetree/bindings/i2c/allwinner,sun6i-a31-p2wi.yaml
@@ -0,0 +1,63 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/i2c/allwinner,sun6i-a31-p2wi.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Allwinner A31 P2WI (Push/Pull 2 Wires Interface)
+
+maintainers:
+ - Chen-Yu Tsai <wens@csie.org>
+ - Maxime Ripard <mripard@kernel.org>
+
+allOf:
+ - $ref: /schemas/i2c/i2c-controller.yaml#
+
+properties:
+ compatible:
+ const: allwinner,sun6i-a31-p2wi
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ resets:
+ maxItems: 1
+
+ clock-frequency:
+ minimum: 1
+ maximum: 6000000
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - resets
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ i2c@1f03400 {
+ compatible = "allwinner,sun6i-a31-p2wi";
+ reg = <0x01f03400 0x400>;
+ interrupts = <0 39 4>;
+ clocks = <&apb0_gates 3>;
+ clock-frequency = <100000>;
+ resets = <&apb0_rst 3>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ axp221: pmic@68 {
+ /* compatible = "x-powers,axp221"; */
+ reg = <0x68>;
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/i2c/amlogic,meson6-i2c.yaml b/Documentation/devicetree/bindings/i2c/amlogic,meson6-i2c.yaml
new file mode 100644
index 000000000..26bed558c
--- /dev/null
+++ b/Documentation/devicetree/bindings/i2c/amlogic,meson6-i2c.yaml
@@ -0,0 +1,55 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+# Copyright 2019 BayLibre, SAS
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/i2c/amlogic,meson6-i2c.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Amlogic Meson I2C Controller
+
+maintainers:
+ - Neil Armstrong <neil.armstrong@linaro.org>
+ - Beniamino Galvani <b.galvani@gmail.com>
+
+allOf:
+ - $ref: /schemas/i2c/i2c-controller.yaml#
+
+properties:
+ compatible:
+ enum:
+ - amlogic,meson6-i2c # Meson6, Meson8 and compatible SoCs
+ - amlogic,meson-gxbb-i2c # GXBB and compatible SoCs
+ - amlogic,meson-axg-i2c # AXG and compatible SoCs
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ minItems: 1
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ i2c@c8100500 {
+ compatible = "amlogic,meson6-i2c";
+ reg = <0xc8100500 0x20>;
+ interrupts = <92>;
+ clocks = <&clk81>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ eeprom@52 {
+ compatible = "atmel,24c32";
+ reg = <0x52>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/i2c/apple,i2c.yaml b/Documentation/devicetree/bindings/i2c/apple,i2c.yaml
new file mode 100644
index 000000000..077d2a539
--- /dev/null
+++ b/Documentation/devicetree/bindings/i2c/apple,i2c.yaml
@@ -0,0 +1,67 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/i2c/apple,i2c.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Apple/PASemi I2C controller
+
+maintainers:
+ - Sven Peter <sven@svenpeter.dev>
+
+description: |
+ Apple SoCs such as the M1 come with a I2C controller based on the one found
+ in machines with P. A. Semi's PWRficient processors.
+ The bus is used to communicate with e.g. USB PD chips or the speaker
+ amp.
+
+allOf:
+ - $ref: /schemas/i2c/i2c-controller.yaml#
+
+properties:
+ compatible:
+ items:
+ - enum:
+ - apple,t8103-i2c
+ - apple,t8112-i2c
+ - apple,t6000-i2c
+ - const: apple,i2c
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ items:
+ - description: I2C bus reference clock
+
+ interrupts:
+ maxItems: 1
+
+ clock-frequency:
+ description: |
+ Desired I2C bus clock frequency in Hz. If not specified, 100 kHz will be
+ used. This frequency is generated by dividing the reference clock.
+ Allowed values are between ref_clk/(16*4) and ref_clk/(16*255).
+
+ power-domains:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - interrupts
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ i2c@35010000 {
+ compatible = "apple,t8103-i2c", "apple,i2c";
+ reg = <0x35010000 0x4000>;
+ interrupt-parent = <&aic>;
+ interrupts = <0 627 4>;
+ clocks = <&ref_clk>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
diff --git a/Documentation/devicetree/bindings/i2c/arm,i2c-versatile.yaml b/Documentation/devicetree/bindings/i2c/arm,i2c-versatile.yaml
new file mode 100644
index 000000000..e58465d1b
--- /dev/null
+++ b/Documentation/devicetree/bindings/i2c/arm,i2c-versatile.yaml
@@ -0,0 +1,29 @@
+# SPDX-License-Identifier: GPL-2.0 OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/i2c/arm,i2c-versatile.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: I2C Controller on ARM Ltd development platforms
+
+maintainers:
+ - Linus Walleij <linus.walleij@linaro.org>
+
+allOf:
+ - $ref: /schemas/i2c/i2c-controller.yaml#
+
+properties:
+ compatible:
+ const: arm,versatile-i2c
+
+ reg:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+
+unevaluatedProperties: false
+
+...
+
diff --git a/Documentation/devicetree/bindings/i2c/aspeed,i2c.yaml b/Documentation/devicetree/bindings/i2c/aspeed,i2c.yaml
new file mode 100644
index 000000000..6df27b47b
--- /dev/null
+++ b/Documentation/devicetree/bindings/i2c/aspeed,i2c.yaml
@@ -0,0 +1,73 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/i2c/aspeed,i2c.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: ASPEED I2C on the AST24XX, AST25XX, and AST26XX SoCs
+
+maintainers:
+ - Rayn Chen <rayn_chen@aspeedtech.com>
+
+allOf:
+ - $ref: /schemas/i2c/i2c-controller.yaml#
+
+properties:
+ compatible:
+ enum:
+ - aspeed,ast2400-i2c-bus
+ - aspeed,ast2500-i2c-bus
+ - aspeed,ast2600-i2c-bus
+
+ reg:
+ minItems: 1
+ items:
+ - description: address offset and range of bus
+ - description: address offset and range of bus buffer
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+ description:
+ root clock of bus, should reference the APB
+ clock in the second cell
+
+ resets:
+ maxItems: 1
+
+ bus-frequency:
+ minimum: 500
+ maximum: 4000000
+ default: 100000
+ description: frequency of the bus clock in Hz defaults to 100 kHz when not
+ specified
+
+ multi-master:
+ type: boolean
+ description:
+ states that there is another master active on this bus
+
+required:
+ - reg
+ - compatible
+ - clocks
+ - resets
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/aspeed-clock.h>
+ i2c@40 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "aspeed,ast2500-i2c-bus";
+ reg = <0x40 0x40>;
+ clocks = <&syscon ASPEED_CLK_APB>;
+ resets = <&syscon ASPEED_RESET_I2C>;
+ bus-frequency = <100000>;
+ interrupts = <0>;
+ interrupt-parent = <&i2c_ic>;
+ };
diff --git a/Documentation/devicetree/bindings/i2c/atmel,at91sam-i2c.yaml b/Documentation/devicetree/bindings/i2c/atmel,at91sam-i2c.yaml
new file mode 100644
index 000000000..6adedd3ec
--- /dev/null
+++ b/Documentation/devicetree/bindings/i2c/atmel,at91sam-i2c.yaml
@@ -0,0 +1,146 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+# Copyright (C) 2022 Microchip Technology, Inc. and its subsidiaries
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/i2c/atmel,at91sam-i2c.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: I2C for Atmel/Microchip platforms
+
+maintainers:
+ - Alexandre Belloni <alexandre.belloni@bootlin.com>
+
+properties:
+ compatible:
+ oneOf:
+ - items:
+ - enum:
+ - atmel,at91rm9200-i2c
+ - atmel,at91sam9261-i2c
+ - atmel,at91sam9260-i2c
+ - atmel,at91sam9g20-i2c
+ - atmel,at91sam9g10-i2c
+ - atmel,at91sam9x5-i2c
+ - atmel,sama5d4-i2c
+ - atmel,sama5d2-i2c
+ - microchip,sam9x60-i2c
+ - items:
+ - const: microchip,sama7g5-i2c
+ - const: microchip,sam9x60-i2c
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ "#address-cells":
+ const: 1
+
+ "#size-cells":
+ const: 0
+
+ clocks:
+ maxItems: 1
+
+ clock-frequency:
+ default: 100000
+
+ dmas:
+ items:
+ - description: TX DMA Channel Specifier
+ - description: RX DMA Channel Specifier
+
+ dma-names:
+ items:
+ - const: tx
+ - const: rx
+
+ atmel,fifo-size:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: |
+ Maximum number of data the RX and TX FIFOs can store for
+ FIFO capable I2C controllers.
+
+ scl-gpios: true
+
+ sda-gpios: true
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - "#address-cells"
+ - "#size-cells"
+ - clocks
+
+allOf:
+ - $ref: i2c-controller.yaml
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - atmel,sama5d4-i2c
+ - atmel,sama5d2-i2c
+ - microchip,sam9x60-i2c
+ - microchip,sama7g5-i2c
+ then:
+ properties:
+ i2c-sda-hold-time-ns:
+ description:
+ TWD hold time
+ maxItems: 1
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+ #include <dt-bindings/dma/at91.h>
+ #include <dt-bindings/gpio/gpio.h>
+
+ i2c0: i2c@fff84000 {
+ compatible = "atmel,at91sam9g20-i2c";
+ reg = <0xfff84000 0x100>;
+ interrupts = <12 IRQ_TYPE_LEVEL_HIGH 6>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ clocks = <&twi0_clk>;
+ clock-frequency = <400000>;
+
+ eeprom@50 {
+ compatible = "atmel,24c512";
+ reg = <0x50>;
+ pagesize = <128>;
+ };
+ };
+
+ i2c1: i2c@f8034600 {
+ compatible = "atmel,sama5d2-i2c";
+ reg = <0xf8034600 0x100>;
+ interrupts = <19 IRQ_TYPE_LEVEL_HIGH 7>;
+ dmas = <&dma0
+ (AT91_XDMAC_DT_MEM_IF(0) | AT91_XDMAC_DT_PER_IF(1))
+ AT91_XDMAC_DT_PERID(11)>,
+ <&dma0
+ (AT91_XDMAC_DT_MEM_IF(0) | AT91_XDMAC_DT_PER_IF(1))
+ AT91_XDMAC_DT_PERID(12)>;
+ dma-names = "tx", "rx";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ clocks = <&flx0>;
+ atmel,fifo-size = <16>;
+ i2c-sda-hold-time-ns = <336>;
+ pinctrl-names = "default", "gpio";
+ pinctrl-0 = <&pinctrl_i2c0>;
+ pinctrl-1 = <&pinctrl_i2c0_gpio>;
+ sda-gpios = <&pioA 30 GPIO_ACTIVE_HIGH>;
+ scl-gpios = <&pioA 31 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
+
+ eeprom@54 {
+ compatible = "atmel,24c02";
+ reg = <0x54>;
+ pagesize = <16>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/i2c/brcm,bcm2835-i2c.yaml b/Documentation/devicetree/bindings/i2c/brcm,bcm2835-i2c.yaml
new file mode 100644
index 000000000..8256490a7
--- /dev/null
+++ b/Documentation/devicetree/bindings/i2c/brcm,bcm2835-i2c.yaml
@@ -0,0 +1,54 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/i2c/brcm,bcm2835-i2c.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Broadcom BCM2835 I2C controller
+
+maintainers:
+ - Stephen Warren <swarren@wwwdotorg.org>
+
+allOf:
+ - $ref: /schemas/i2c/i2c-controller.yaml#
+
+properties:
+ compatible:
+ oneOf:
+ - enum:
+ - brcm,bcm2835-i2c
+ - items:
+ - const: brcm,bcm2711-i2c
+ - const: brcm,bcm2835-i2c
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clock-names:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ clock-frequency: true
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ i2c@7e205000 {
+ compatible = "brcm,bcm2835-i2c";
+ reg = <0x7e205000 0x1000>;
+ interrupts = <2 21>;
+ clocks = <&clk_i2c>;
+ clock-frequency = <100000>;
+ };
diff --git a/Documentation/devicetree/bindings/i2c/brcm,brcmstb-i2c.yaml b/Documentation/devicetree/bindings/i2c/brcm,brcmstb-i2c.yaml
new file mode 100644
index 000000000..7070c0446
--- /dev/null
+++ b/Documentation/devicetree/bindings/i2c/brcm,brcmstb-i2c.yaml
@@ -0,0 +1,96 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/i2c/brcm,brcmstb-i2c.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Broadcom STB BSC IIC Master Controller
+
+maintainers:
+ - Kamal Dasu <kdasu.kdev@gmail.com>
+
+allOf:
+ - $ref: /schemas/i2c/i2c-controller.yaml#
+
+properties:
+ compatible:
+ enum:
+ - brcm,bcm2711-hdmi-i2c
+ - brcm,brcmstb-i2c
+ - brcm,brcmper-i2c
+
+ reg:
+ minItems: 1
+ items:
+ - description: BSC register range
+ - description: Auto-I2C register range
+
+ reg-names:
+ items:
+ - const: bsc
+ - const: auto-i2c
+
+ interrupts:
+ maxItems: 1
+
+ interrupt-names:
+ maxItems: 1
+
+ clock-frequency:
+ enum:
+ - 46875
+ - 50000
+ - 93750
+ - 97500
+ - 187500
+ - 200000
+ - 375000
+ - 390000
+
+required:
+ - compatible
+ - reg
+ - clock-frequency
+
+unevaluatedProperties: false
+
+if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - brcm,bcm2711-hdmi-i2c
+
+then:
+ properties:
+ reg:
+ minItems: 2
+
+ required:
+ - reg-names
+
+else:
+ properties:
+ reg:
+ maxItems: 1
+
+examples:
+ - |
+ bsca: i2c@f0406200 {
+ clock-frequency = <390000>;
+ compatible = "brcm,brcmstb-i2c";
+ interrupt-parent = <&irq0_intc>;
+ reg = <0xf0406200 0x58>;
+ interrupts = <0x18>;
+ interrupt-names = "upg_bsca";
+ };
+
+ - |
+ ddc0: i2c@7ef04500 {
+ compatible = "brcm,bcm2711-hdmi-i2c";
+ reg = <0x7ef04500 0x100>, <0x7ef00b00 0x300>;
+ reg-names = "bsc", "auto-i2c";
+ clock-frequency = <390000>;
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/i2c/brcm,iproc-i2c.yaml b/Documentation/devicetree/bindings/i2c/brcm,iproc-i2c.yaml
new file mode 100644
index 000000000..2aa75b7ad
--- /dev/null
+++ b/Documentation/devicetree/bindings/i2c/brcm,iproc-i2c.yaml
@@ -0,0 +1,71 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/i2c/brcm,iproc-i2c.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Broadcom iProc I2C controller
+
+maintainers:
+ - Rafał Miłecki <rafal@milecki.pl>
+
+properties:
+ compatible:
+ enum:
+ - brcm,iproc-i2c
+ - brcm,iproc-nic-i2c
+
+ reg:
+ maxItems: 1
+
+ clock-frequency:
+ enum: [ 100000, 400000 ]
+
+ interrupts:
+ description: |
+ Should contain the I2C interrupt. For certain revisions of the I2C
+ controller, I2C interrupt is unwired to the interrupt controller. In such
+ case, this property should be left unspecified, and driver will fall back
+ to polling mode
+ maxItems: 1
+
+ brcm,ape-hsls-addr-mask:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: Host view of address mask into the 'APE' co-processor
+
+allOf:
+ - $ref: /schemas/i2c/i2c-controller.yaml#
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: brcm,iproc-nic-i2c
+ then:
+ required:
+ - brcm,ape-hsls-addr-mask
+
+unevaluatedProperties: false
+
+required:
+ - reg
+ - clock-frequency
+ - '#address-cells'
+ - '#size-cells'
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ i2c@18008000 {
+ compatible = "brcm,iproc-i2c";
+ reg = <0x18008000 0x100>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ interrupts = <GIC_SPI 85 IRQ_TYPE_NONE>;
+ clock-frequency = <100000>;
+
+ wm8750@1a {
+ compatible = "wlf,wm8750";
+ reg = <0x1a>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/i2c/brcm,kona-i2c.yaml b/Documentation/devicetree/bindings/i2c/brcm,kona-i2c.yaml
new file mode 100644
index 000000000..7a694af90
--- /dev/null
+++ b/Documentation/devicetree/bindings/i2c/brcm,kona-i2c.yaml
@@ -0,0 +1,59 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/i2c/brcm,kona-i2c.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Broadcom Kona family I2C controller
+
+maintainers:
+ - Florian Fainelli <f.fainelli@gmail.com>
+
+allOf:
+ - $ref: /schemas/i2c/i2c-controller.yaml#
+
+properties:
+ compatible:
+ items:
+ - enum:
+ - brcm,bcm11351-i2c
+ - brcm,bcm21664-i2c
+ - brcm,bcm23550-i2c
+ - const: brcm,kona-i2c
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ clock-frequency:
+ enum: [ 100000, 400000, 1000000, 3400000 ]
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - clock-frequency
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+
+ i2c@3e016000 {
+ compatible = "brcm,bcm11351-i2c", "brcm,kona-i2c";
+ reg = <0x3e016000 0x80>;
+ interrupts = <GIC_SPI 103 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&bsc1_clk>;
+ clock-frequency = <400000>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+...
diff --git a/Documentation/devicetree/bindings/i2c/cdns,i2c-r1p10.yaml b/Documentation/devicetree/bindings/i2c/cdns,i2c-r1p10.yaml
new file mode 100644
index 000000000..9f1d35ce1
--- /dev/null
+++ b/Documentation/devicetree/bindings/i2c/cdns,i2c-r1p10.yaml
@@ -0,0 +1,75 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/i2c/cdns,i2c-r1p10.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Cadence I2C controller
+
+maintainers:
+ - Michal Simek <michal.simek@amd.com>
+
+allOf:
+ - $ref: /schemas/i2c/i2c-controller.yaml#
+
+properties:
+ compatible:
+ enum:
+ - cdns,i2c-r1p10 # cadence i2c controller version 1.0
+ - cdns,i2c-r1p14 # cadence i2c controller version 1.4
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ minItems: 1
+
+ resets:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clock-frequency:
+ minimum: 1
+ maximum: 400000
+ description: |
+ Desired operating frequency, in Hz, of the bus.
+
+ clock-name:
+ const: pclk
+ description: |
+ Input clock name.
+
+ fifo-depth:
+ description:
+ Size of the data FIFO in bytes.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ default: 16
+ enum: [2, 4, 8, 16, 32, 64, 128, 256]
+
+ power-domains:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - interrupts
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ i2c@e0004000 {
+ compatible = "cdns,i2c-r1p10";
+ clocks = <&clkc 38>;
+ resets = <&rstc 288>;
+ interrupts = <GIC_SPI 25 IRQ_TYPE_LEVEL_HIGH>;
+ reg = <0xe0004000 0x1000>;
+ clock-frequency = <400000>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ fifo-depth = <8>;
+ };
diff --git a/Documentation/devicetree/bindings/i2c/google,cros-ec-i2c-tunnel.yaml b/Documentation/devicetree/bindings/i2c/google,cros-ec-i2c-tunnel.yaml
new file mode 100644
index 000000000..ab151c9db
--- /dev/null
+++ b/Documentation/devicetree/bindings/i2c/google,cros-ec-i2c-tunnel.yaml
@@ -0,0 +1,66 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+
+$id: http://devicetree.org/schemas/i2c/google,cros-ec-i2c-tunnel.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: I2C bus that tunnels through the ChromeOS EC (cros-ec)
+
+maintainers:
+ - Doug Anderson <dianders@chromium.org>
+ - Benson Leung <bleung@chromium.org>
+
+description: |
+ On some ChromeOS board designs we've got a connection to the EC
+ (embedded controller) but no direct connection to some devices on the
+ other side of the EC (like a battery and PMIC). To get access to
+ those devices we need to tunnel our i2c commands through the EC.
+
+ The node for this device should be under a cros-ec node like
+ google,cros-ec-spi or google,cros-ec-i2c.
+
+allOf:
+ - $ref: i2c-controller.yaml#
+
+properties:
+ compatible:
+ const: google,cros-ec-i2c-tunnel
+
+ google,remote-bus:
+ description: The EC bus we'd like to talk to.
+ $ref: /schemas/types.yaml#/definitions/uint32
+
+required:
+ - compatible
+ - google,remote-bus
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ spi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ cros-ec@0 {
+ compatible = "google,cros-ec-spi";
+ reg = <0>;
+ spi-max-frequency = <5000000>;
+ interrupts = <99 0>;
+
+ i2c-tunnel {
+ compatible = "google,cros-ec-i2c-tunnel";
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ google,remote-bus = <0>;
+
+ battery: sbs-battery@b {
+ compatible = "sbs,sbs-battery";
+ reg = <0xb>;
+ sbs,poll-retry-count = <1>;
+ };
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/i2c/hisilicon,ascend910-i2c.yaml b/Documentation/devicetree/bindings/i2c/hisilicon,ascend910-i2c.yaml
new file mode 100644
index 000000000..7d7a8de7b
--- /dev/null
+++ b/Documentation/devicetree/bindings/i2c/hisilicon,ascend910-i2c.yaml
@@ -0,0 +1,73 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/i2c/hisilicon,ascend910-i2c.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: HiSilicon common I2C controller
+
+maintainers:
+ - Yicong Yang <yangyicong@hisilicon.com>
+
+description:
+ The HiSilicon common I2C controller can be used for many different
+ types of SoC such as Huawei Ascend AI series chips.
+
+allOf:
+ - $ref: /schemas/i2c/i2c-controller.yaml#
+
+properties:
+ compatible:
+ const: hisilicon,ascend910-i2c
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ clock-frequency:
+ default: 400000
+
+ i2c-sda-falling-time-ns:
+ default: 343
+
+ i2c-scl-falling-time-ns:
+ default: 203
+
+ i2c-sda-hold-time-ns:
+ default: 830
+
+ i2c-scl-rising-time-ns:
+ default: 365
+
+ i2c-digital-filter-width-ns:
+ default: 0
+
+required:
+ - compatible
+ - reg
+ - interrupts
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ i2c@38b0000 {
+ compatible = "hisilicon,ascend910-i2c";
+ reg = <0x38b0000 0x10000>;
+ interrupts = <GIC_SPI 120 IRQ_TYPE_LEVEL_HIGH>;
+ i2c-sda-falling-time-ns = <56>;
+ i2c-scl-falling-time-ns = <56>;
+ i2c-sda-hold-time-ns = <56>;
+ i2c-scl-rising-time-ns = <56>;
+ i2c-digital-filter;
+ i2c-digital-filter-width-ns = <0x0>;
+ clocks = <&alg_clk>;
+ clock-frequency = <400000>;
+ };
diff --git a/Documentation/devicetree/bindings/i2c/hpe,gxp-i2c.yaml b/Documentation/devicetree/bindings/i2c/hpe,gxp-i2c.yaml
new file mode 100644
index 000000000..6604dcd47
--- /dev/null
+++ b/Documentation/devicetree/bindings/i2c/hpe,gxp-i2c.yaml
@@ -0,0 +1,59 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/i2c/hpe,gxp-i2c.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: HPE GXP SoC I2C Controller
+
+maintainers:
+ - Nick Hawkins <nick.hawkins@hpe.com>
+
+allOf:
+ - $ref: /schemas/i2c/i2c-controller.yaml#
+
+properties:
+ compatible:
+ const: hpe,gxp-i2c
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clock-frequency:
+ default: 100000
+
+ hpe,sysreg:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description:
+ Phandle to the global status and enable interrupt registers shared
+ between each I2C engine controller instance. It enables the I2C
+ engine controller to act as both a master or slave by being able to
+ arm and respond to interrupts from its engine. Each bit in the
+ registers represent the respective bit position.
+
+required:
+ - compatible
+ - reg
+ - interrupts
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ i2c@2600 {
+ compatible = "hpe,gxp-i2c";
+ reg = <0x2500 0x70>;
+ interrupts = <9>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ hpe,sysreg = <&sysreg_system_controller>;
+ clock-frequency = <10000>;
+
+ eeprom@50 {
+ compatible = "atmel,24c128";
+ reg = <0x50>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/i2c/i2c-altera.txt b/Documentation/devicetree/bindings/i2c/i2c-altera.txt
new file mode 100644
index 000000000..767664f44
--- /dev/null
+++ b/Documentation/devicetree/bindings/i2c/i2c-altera.txt
@@ -0,0 +1,39 @@
+* Altera I2C Controller
+* This is Altera's synthesizable logic block I2C Controller for use
+* in Altera's FPGAs.
+
+Required properties :
+ - compatible : should be "altr,softip-i2c-v1.0"
+ - reg : Offset and length of the register set for the device
+ - interrupts : <IRQ> where IRQ is the interrupt number.
+ - clocks : phandle to input clock.
+ - #address-cells = <1>;
+ - #size-cells = <0>;
+
+Recommended properties :
+ - clock-frequency : desired I2C bus clock frequency in Hz.
+
+Optional properties :
+ - fifo-size : Size of the RX and TX FIFOs in bytes.
+ - Child nodes conforming to i2c bus binding
+
+Example :
+
+ i2c@100080000 {
+ compatible = "altr,softip-i2c-v1.0";
+ reg = <0x00000001 0x00080000 0x00000040>;
+ interrupt-parent = <&intc>;
+ interrupts = <0 43 4>;
+ clocks = <&clk_0>;
+ clock-frequency = <100000>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ fifo-size = <4>;
+
+ eeprom@51 {
+ compatible = "atmel,24c32";
+ reg = <0x51>;
+ pagesize = <32>;
+ };
+ };
+
diff --git a/Documentation/devicetree/bindings/i2c/i2c-arb-gpio-challenge.yaml b/Documentation/devicetree/bindings/i2c/i2c-arb-gpio-challenge.yaml
new file mode 100644
index 000000000..b618b5a34
--- /dev/null
+++ b/Documentation/devicetree/bindings/i2c/i2c-arb-gpio-challenge.yaml
@@ -0,0 +1,135 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/i2c/i2c-arb-gpio-challenge.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: GPIO-based I2C Arbitration Using a Challenge & Response Mechanism
+
+maintainers:
+ - Doug Anderson <dianders@chromium.org>
+ - Peter Rosin <peda@axentia.se>
+
+description: |
+ This uses GPIO lines and a challenge & response mechanism to arbitrate who is
+ the master of an I2C bus in a multimaster situation.
+
+ In many cases using GPIOs to arbitrate is not needed and a design can use the
+ standard I2C multi-master rules. Using GPIOs is generally useful in the case
+ where there is a device on the bus that has errata and/or bugs that makes
+ standard multimaster mode not feasible.
+
+ Note that this scheme works well enough but has some downsides:
+ * It is nonstandard (not using standard I2C multimaster)
+ * Having two masters on a bus in general makes it relatively hard to debug
+ problems (hard to tell if i2c issues were caused by one master, another,
+ or some device on the bus).
+
+ Algorithm:
+ All masters on the bus have a 'bus claim' line which is an output that the
+ others can see. These are all active low with pull-ups enabled. We'll
+ describe these lines as:
+ * OUR_CLAIM: output from us signaling to other hosts that we want the bus
+ * THEIR_CLAIMS: output from others signaling that they want the bus
+
+ The basic algorithm is to assert your line when you want the bus, then make
+ sure that the other side doesn't want it also. A detailed explanation is
+ best done with an example.
+
+ Let's say we want to claim the bus. We:
+ 1. Assert OUR_CLAIM.
+ 2. Waits a little bit for the other sides to notice (slew time, say 10
+ microseconds).
+ 3. Check THEIR_CLAIMS. If none are asserted then the we have the bus and we
+ are done.
+ 4. Otherwise, wait for a few milliseconds and see if THEIR_CLAIMS are released.
+ 5. If not, back off, release the claim and wait for a few more milliseconds.
+ 6. Go back to 1 (until retry time has expired).
+
+properties:
+ compatible:
+ const: i2c-arb-gpio-challenge
+
+ i2c-parent:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description:
+ The I2C bus that this multiplexer's master-side port is connected to.
+
+ our-claim-gpios:
+ maxItems: 1
+ description:
+ The GPIO that we use to claim the bus.
+
+ slew-delay-us:
+ default: 10
+ description:
+ Time to wait for a GPIO to go high.
+
+ their-claim-gpios:
+ minItems: 1
+ maxItems: 8
+ description:
+ The GPIOs that the other sides use to claim the bus. Note that some
+ implementations may only support a single other master.
+
+ wait-free-us:
+ default: 50000
+ description:
+ We'll give up after this many microseconds.
+
+ wait-retry-us:
+ default: 3000
+ description:
+ We'll attempt another claim after this many microseconds.
+
+ i2c-arb:
+ type: object
+ $ref: /schemas/i2c/i2c-controller.yaml
+ unevaluatedProperties: false
+ description:
+ I2C arbitration bus node.
+
+required:
+ - compatible
+ - i2c-arb
+ - our-claim-gpios
+ - their-claim-gpios
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+
+ i2c-arbitrator {
+ compatible = "i2c-arb-gpio-challenge";
+ i2c-parent = <&i2c_4>;
+
+ our-claim-gpios = <&gpf0 3 GPIO_ACTIVE_LOW>;
+ their-claim-gpios = <&gpe0 4 GPIO_ACTIVE_LOW>;
+ slew-delay-us = <10>;
+ wait-retry-us = <3000>;
+ wait-free-us = <50000>;
+
+ i2c-arb {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ sbs-battery@b {
+ compatible = "sbs,sbs-battery";
+ reg = <0xb>;
+ sbs,poll-retry-count = <1>;
+ };
+
+ embedded-controller@1e {
+ compatible = "google,cros-ec-i2c";
+ reg = <0x1e>;
+ interrupts = <6 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-parent = <&gpx1>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&ec_irq>;
+ wakeup-source;
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/i2c/i2c-atr.yaml b/Documentation/devicetree/bindings/i2c/i2c-atr.yaml
new file mode 100644
index 000000000..1939ab339
--- /dev/null
+++ b/Documentation/devicetree/bindings/i2c/i2c-atr.yaml
@@ -0,0 +1,34 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/i2c/i2c-atr.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Common i2c address translator properties
+
+maintainers:
+ - Tomi Valkeinen <tomi.valkeinen@ideasonboard.com>
+
+description:
+ An I2C Address Translator (ATR) is a device with an I2C slave parent
+ ("upstream") port and N I2C master child ("downstream") ports, and
+ forwards transactions from upstream to the appropriate downstream port
+ with a modified slave address. The address used on the parent bus is
+ called the "alias" and is (potentially) different from the physical
+ slave address of the child bus. Address translation is done by the
+ hardware.
+
+properties:
+ i2c-alias-pool:
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ description:
+ I2C alias pool is a pool of I2C addresses on the main I2C bus that can be
+ used to access the remote peripherals on the serializer's I2C bus. The
+ addresses must be available, not used by any other peripheral. Each
+ remote peripheral is assigned an alias from the pool, and transactions to
+ that address will be forwarded to the remote peripheral, with the address
+ translated to the remote peripheral's real address. This property is not
+ needed if there are no I2C addressable remote peripherals.
+
+additionalProperties: true
+...
diff --git a/Documentation/devicetree/bindings/i2c/i2c-axxia.txt b/Documentation/devicetree/bindings/i2c/i2c-axxia.txt
new file mode 100644
index 000000000..7d53a2b79
--- /dev/null
+++ b/Documentation/devicetree/bindings/i2c/i2c-axxia.txt
@@ -0,0 +1,30 @@
+LSI Axxia I2C
+
+Required properties :
+- compatible : Must be "lsi,api2c"
+- reg : Offset and length of the register set for the device
+- interrupts : the interrupt specifier
+- #address-cells : Must be <1>;
+- #size-cells : Must be <0>;
+- clock-names : Must contain "i2c".
+- clocks: Must contain an entry for each name in clock-names. See the common
+ clock bindings.
+
+Optional properties :
+- clock-frequency : Desired I2C bus clock frequency in Hz. If not specified,
+ the default 100 kHz frequency will be used. As only Normal and Fast modes
+ are supported, possible values are 100000 and 400000.
+
+Example :
+
+i2c@2010084000 {
+ compatible = "lsi,api2c";
+ device_type = "i2c";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0x20 0x10084000 0x00 0x1000>;
+ interrupts = <0 19 4>;
+ clocks = <&clk_per>;
+ clock-names = "i2c";
+ clock-frequency = <400000>;
+};
diff --git a/Documentation/devicetree/bindings/i2c/i2c-cbus-gpio.txt b/Documentation/devicetree/bindings/i2c/i2c-cbus-gpio.txt
new file mode 100644
index 000000000..c143948b2
--- /dev/null
+++ b/Documentation/devicetree/bindings/i2c/i2c-cbus-gpio.txt
@@ -0,0 +1,27 @@
+Device tree bindings for i2c-cbus-gpio driver
+
+Required properties:
+ - compatible = "i2c-cbus-gpio";
+ - gpios: clk, dat, sel
+ - #address-cells = <1>;
+ - #size-cells = <0>;
+
+Optional properties:
+ - child nodes conforming to i2c bus binding
+
+Example:
+
+i2c@0 {
+ compatible = "i2c-cbus-gpio";
+ gpios = <&gpio 66 0 /* clk */
+ &gpio 65 0 /* dat */
+ &gpio 64 0 /* sel */
+ >;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ retu: retu@1 {
+ compatible = "nokia,retu";
+ reg = <0x1>;
+ };
+};
diff --git a/Documentation/devicetree/bindings/i2c/i2c-davinci.txt b/Documentation/devicetree/bindings/i2c/i2c-davinci.txt
new file mode 100644
index 000000000..6590501c5
--- /dev/null
+++ b/Documentation/devicetree/bindings/i2c/i2c-davinci.txt
@@ -0,0 +1,43 @@
+* Texas Instruments Davinci/Keystone I2C
+
+This file provides information, what the device node for the
+davinci/keystone i2c interface contains.
+
+Required properties:
+- compatible: "ti,davinci-i2c" or "ti,keystone-i2c";
+- reg : Offset and length of the register set for the device
+- clocks: I2C functional clock phandle.
+ For 66AK2G this property should be set per binding,
+ Documentation/devicetree/bindings/clock/ti,sci-clk.yaml
+
+SoC-specific Required Properties:
+
+The following are mandatory properties for Keystone 2 66AK2G SoCs only:
+
+- power-domains: Should contain a phandle to a PM domain provider node
+ and an args specifier containing the I2C device id
+ value. This property is as per the binding,
+ Documentation/devicetree/bindings/soc/ti/sci-pm-domain.yaml
+
+Recommended properties :
+- interrupts : standard interrupt property.
+- clock-frequency : desired I2C bus clock frequency in Hz.
+- ti,has-pfunc: boolean; if defined, it indicates that SoC supports PFUNC
+ registers. PFUNC registers allow to switch I2C pins to function as
+ GPIOs, so they can be toggled manually.
+
+Example (enbw_cmc board):
+ i2c@1c22000 {
+ compatible = "ti,davinci-i2c";
+ reg = <0x22000 0x1000>;
+ clock-frequency = <100000>;
+ interrupts = <15>;
+ interrupt-parent = <&intc>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ dtt@48 {
+ compatible = "national,lm75";
+ reg = <0x48>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/i2c/i2c-demux-pinctrl.txt b/Documentation/devicetree/bindings/i2c/i2c-demux-pinctrl.txt
new file mode 100644
index 000000000..86b2e433a
--- /dev/null
+++ b/Documentation/devicetree/bindings/i2c/i2c-demux-pinctrl.txt
@@ -0,0 +1,135 @@
+Pinctrl-based I2C Bus DeMux
+
+This binding describes an I2C bus demultiplexer that uses pin multiplexing to
+route the I2C signals, and represents the pin multiplexing configuration using
+the pinctrl device tree bindings. This may be used to select one I2C IP core at
+runtime which may have a better feature set for a given task than another I2C
+IP core on the SoC. The most simple example is to fall back to GPIO bitbanging
+if your current runtime configuration hits an errata of the internal IP core.
+
+ +-------------------------------+
+ | SoC |
+ | | +-----+ +-----+
+ | +------------+ | | dev | | dev |
+ | |I2C IP Core1|--\ | +-----+ +-----+
+ | +------------+ \-------+ | | |
+ | |Pinctrl|--|------+--------+
+ | +------------+ +-------+ |
+ | |I2C IP Core2|--/ |
+ | +------------+ |
+ | |
+ +-------------------------------+
+
+Required properties:
+- compatible: "i2c-demux-pinctrl"
+- i2c-parent: List of phandles of I2C masters available for selection. The first
+ one will be used as default.
+- i2c-bus-name: The name of this bus. Also needed as pinctrl-name for the I2C
+ parents.
+
+Furthermore, I2C mux properties and child nodes. See i2c-mux.yaml in this
+directory.
+
+Example:
+
+Here is a snipplet for a bus to be demuxed. It contains various i2c clients for
+HDMI, so the bus is named "i2c-hdmi":
+
+ i2chdmi: i2c@8 {
+
+ compatible = "i2c-demux-pinctrl";
+ i2c-parent = <&gpioi2c>, <&iic2>, <&i2c2>;
+ i2c-bus-name = "i2c-hdmi";
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ ak4643: sound-codec@12 {
+ compatible = "asahi-kasei,ak4643";
+
+ #sound-dai-cells = <0>;
+ reg = <0x12>;
+ };
+
+ composite-in@20 {
+ compatible = "adi,adv7180";
+ reg = <0x20>;
+ remote = <&vin1>;
+
+ port {
+ adv7180: endpoint {
+ bus-width = <8>;
+ remote-endpoint = <&vin1ep0>;
+ };
+ };
+ };
+
+ hdmi@39 {
+ compatible = "adi,adv7511w";
+ reg = <0x39>;
+ interrupt-parent = <&gpio1>;
+ interrupts = <15 IRQ_TYPE_LEVEL_LOW>;
+
+ adi,input-depth = <8>;
+ adi,input-colorspace = "rgb";
+ adi,input-clock = "1x";
+ adi,input-style = <1>;
+ adi,input-justification = "evenly";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ adv7511_in: endpoint {
+ remote-endpoint = <&du_out_lvds0>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+ adv7511_out: endpoint {
+ remote-endpoint = <&hdmi_con>;
+ };
+ };
+ };
+ };
+ };
+
+And for clarification, here are the snipplets for the i2c-parents:
+
+ gpioi2c: i2c@9 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "i2c-gpio";
+ gpios = <&gpio5 6 GPIO_ACTIVE_HIGH /* sda */
+ &gpio5 5 GPIO_ACTIVE_HIGH /* scl */
+ >;
+ i2c-gpio,delay-us = <5>;
+ };
+
+...
+
+&i2c2 {
+ pinctrl-0 = <&i2c2_pins>;
+ pinctrl-names = "i2c-hdmi";
+
+ clock-frequency = <100000>;
+};
+
+...
+
+&iic2 {
+ pinctrl-0 = <&iic2_pins>;
+ pinctrl-names = "i2c-hdmi";
+
+ clock-frequency = <100000>;
+};
+
+Please note:
+
+- pinctrl properties for the parent I2C controllers need a pinctrl state
+ with the same name as i2c-bus-name, not "default"!
+
+- the i2c masters must have their status "disabled". This driver will
+ enable them at runtime when needed.
diff --git a/Documentation/devicetree/bindings/i2c/i2c-digicolor.txt b/Documentation/devicetree/bindings/i2c/i2c-digicolor.txt
new file mode 100644
index 000000000..457a098d4
--- /dev/null
+++ b/Documentation/devicetree/bindings/i2c/i2c-digicolor.txt
@@ -0,0 +1,25 @@
+Conexant Digicolor I2C controller
+
+Required properties:
+ - compatible: must be "cnxt,cx92755-i2c"
+ - reg: physical address and length of the device registers
+ - interrupts: a single interrupt specifier
+ - clocks: clock for the device
+ - #address-cells: should be <1>
+ - #size-cells: should be <0>
+
+Optional properties:
+- clock-frequency: the desired I2C bus clock frequency in Hz; in
+ absence of this property the default value is used (100 kHz).
+
+Example:
+
+ i2c: i2c@f0000120 {
+ compatible = "cnxt,cx92755-i2c";
+ reg = <0xf0000120 0x10>;
+ interrupts = <28>;
+ clocks = <&main_clk>;
+ clock-frequency = <100000>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
diff --git a/Documentation/devicetree/bindings/i2c/i2c-exynos5.yaml b/Documentation/devicetree/bindings/i2c/i2c-exynos5.yaml
new file mode 100644
index 000000000..3e52a0db6
--- /dev/null
+++ b/Documentation/devicetree/bindings/i2c/i2c-exynos5.yaml
@@ -0,0 +1,133 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/i2c/i2c-exynos5.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Samsung's High Speed I2C controller
+
+maintainers:
+ - Krzysztof Kozlowski <krzk@kernel.org>
+
+description: |
+ The Samsung's High Speed I2C controller is used to interface with I2C devices
+ at various speeds ranging from 100kHz to 3.4MHz.
+
+ In case the HSI2C controller is encapsulated within USI block (it's the case
+ e.g. for Exynos850 and Exynos Auto V9 SoCs), it might be also necessary to
+ define USI node in device tree file, choosing "i2c" configuration. Please see
+ Documentation/devicetree/bindings/soc/samsung/exynos-usi.yaml for details.
+
+properties:
+ compatible:
+ oneOf:
+ - enum:
+ - samsung,exynos5250-hsi2c # Exynos5250 and Exynos5420
+ - samsung,exynos5260-hsi2c # Exynos5260
+ - samsung,exynos7-hsi2c # Exynos7
+ - samsung,exynosautov9-hsi2c # ExynosAutoV9 and Exynos850
+ - const: samsung,exynos5-hsi2c # Exynos5250 and Exynos5420
+ deprecated: true
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clock-frequency:
+ default: 100000
+ description:
+ Desired operating frequency in Hz of the bus.
+
+ If not specified, the bus operates in fast-speed mode at 100kHz.
+
+ If specified, the bus operates in high-speed mode only if the
+ clock-frequency is >= 1MHz.
+
+ clocks:
+ minItems: 1
+ items:
+ - description: I2C operating clock
+ - description: Bus clock (APB)
+
+ clock-names:
+ minItems: 1
+ items:
+ - const: hsi2c
+ - const: hsi2c_pclk
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+
+allOf:
+ - $ref: /schemas/i2c/i2c-controller.yaml#
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - samsung,exynosautov9-hsi2c
+
+ then:
+ properties:
+ clocks:
+ minItems: 2
+
+ clock-names:
+ minItems: 2
+
+ required:
+ - clock-names
+
+ else:
+ properties:
+ clocks:
+ maxItems: 1
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/exynos5420.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+
+ hsi2c_8: i2c@12e00000 {
+ compatible = "samsung,exynos5250-hsi2c";
+ reg = <0x12e00000 0x1000>;
+ interrupts = <GIC_SPI 87 IRQ_TYPE_LEVEL_HIGH>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ clock-frequency = <100000>;
+ clocks = <&clock CLK_USI4>;
+ clock-names = "hsi2c";
+
+ pmic@66 {
+ /* compatible = "samsung,s2mps11-pmic"; */
+ reg = <0x66>;
+ };
+ };
+
+ - |
+ #include <dt-bindings/clock/exynos850.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ hsi2c_2: i2c@138c0000 {
+ compatible = "samsung,exynosautov9-hsi2c";
+ reg = <0x138c0000 0xc0>;
+ interrupts = <GIC_SPI 195 IRQ_TYPE_LEVEL_HIGH>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ clocks = <&cmu_peri CLK_GOUT_HSI2C2_IPCLK>,
+ <&cmu_peri CLK_GOUT_HSI2C2_PCLK>;
+ clock-names = "hsi2c", "hsi2c_pclk";
+
+ pmic@66 {
+ /* compatible = "samsung,s2mps11-pmic"; */
+ reg = <0x66>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/i2c/i2c-fsi.txt b/Documentation/devicetree/bindings/i2c/i2c-fsi.txt
new file mode 100644
index 000000000..b1be2ceb7
--- /dev/null
+++ b/Documentation/devicetree/bindings/i2c/i2c-fsi.txt
@@ -0,0 +1,40 @@
+Device-tree bindings for FSI-attached I2C master and busses
+-----------------------------------------------------------
+
+Required properties:
+ - compatible = "ibm,i2c-fsi";
+ - reg = < address size >; : The FSI CFAM address and address
+ space size.
+ - #address-cells = <1>; : Number of address cells in child
+ nodes.
+ - #size-cells = <0>; : Number of size cells in child nodes.
+ - child nodes : Nodes to describe busses off the I2C
+ master.
+
+Child node required properties:
+ - reg = < port number > : The port number on the I2C master.
+
+Child node optional properties:
+ - child nodes : Nodes to describe devices on the I2C
+ bus.
+
+Examples:
+
+ i2c@1800 {
+ compatible = "ibm,i2c-fsi";
+ reg = < 0x1800 0x400 >;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ i2c-bus@0 {
+ reg = <0>;
+ };
+
+ i2c-bus@1 {
+ reg = <1>;
+
+ eeprom@50 {
+ compatible = "vendor,dev-name";
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/i2c/i2c-gate.yaml b/Documentation/devicetree/bindings/i2c/i2c-gate.yaml
new file mode 100644
index 000000000..0cdc3e890
--- /dev/null
+++ b/Documentation/devicetree/bindings/i2c/i2c-gate.yaml
@@ -0,0 +1,38 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/i2c/i2c-gate.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Common i2c gate properties
+
+maintainers:
+ - Peter Rosin <peda@axentia.se>
+
+description: |
+ An i2c gate is useful to e.g. reduce the digital noise for RF tuners connected
+ to the i2c bus. Gates are similar to arbitrators in that you need to perform
+ some kind of operation to access the i2c bus past the arbitrator/gate, but
+ there are no competing masters to consider for gates and therefore there is
+ no arbitration happening for gates.
+
+allOf:
+ - $ref: /schemas/i2c/i2c-controller.yaml
+
+properties:
+ $nodename:
+ const: i2c-gate
+
+additionalProperties: true
+
+examples:
+ - |
+ i2c-gate {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ ak8975@c {
+ compatible = "asahi-kasei,ak8975";
+ reg = <0x0c>;
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/i2c/i2c-gpio.yaml b/Documentation/devicetree/bindings/i2c/i2c-gpio.yaml
new file mode 100644
index 000000000..afd4925c2
--- /dev/null
+++ b/Documentation/devicetree/bindings/i2c/i2c-gpio.yaml
@@ -0,0 +1,99 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/i2c/i2c-gpio.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: GPIO bitbanged I2C
+
+maintainers:
+ - Wolfram Sang <wsa@kernel.org>
+
+allOf:
+ - $ref: /schemas/i2c/i2c-controller.yaml#
+
+properties:
+ compatible:
+ items:
+ - const: i2c-gpio
+
+ sda-gpios:
+ description:
+ gpio used for the sda signal, this should be flagged as
+ active high using open drain with (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)
+ from <dt-bindings/gpio/gpio.h> since the signal is by definition
+ open drain.
+ maxItems: 1
+
+ scl-gpios:
+ description:
+ gpio used for the scl signal, this should be flagged as
+ active high using open drain with (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)
+ from <dt-bindings/gpio/gpio.h> since the signal is by definition
+ open drain.
+ maxItems: 1
+
+ i2c-gpio,sda-output-only:
+ description: sda as output only
+ type: boolean
+
+ i2c-gpio,scl-output-only:
+ description: scl as output only
+ type: boolean
+
+ i2c-gpio,delay-us:
+ description: delay between GPIO operations (may depend on each platform)
+
+ i2c-gpio,timeout-ms:
+ description: timeout to get data
+
+ # Deprecated properties, do not use in new device tree sources:
+ gpios:
+ minItems: 2
+ maxItems: 2
+ description: sda and scl gpio, alternative for {sda,scl}-gpios
+
+ i2c-gpio,sda-open-drain:
+ type: boolean
+ deprecated: true
+ description: this means that something outside of our control has put
+ the GPIO line used for SDA into open drain mode, and that something is
+ not the GPIO chip. It is essentially an inconsistency flag.
+
+ i2c-gpio,scl-open-drain:
+ type: boolean
+ deprecated: true
+ description: this means that something outside of our control has put the
+ GPIO line used for SCL into open drain mode, and that something is not
+ the GPIO chip. It is essentially an inconsistency flag.
+
+ i2c-gpio,sda-has-no-pullup:
+ type: boolean
+ description: sda is used in a non-compliant way and has no pull-up.
+ Therefore disable open-drain. This property is mutually-exclusive
+ with i2c-gpio,sda-open-drain.
+
+ i2c-gpio,scl-has-no-pullup:
+ type: boolean
+ description: scl is used in a non-compliant way and has no pull-up.
+ Therefore disable open-drain. This property is mutually-exclusive
+ with i2c-gpio,scl-open-drain.
+
+dependencies:
+ i2c-gpio,sda-has-no-pullup:
+ not:
+ required:
+ - i2c-gpio,sda-open-drain
+ i2c-gpio,scl-has-no-pullup:
+ not:
+ required:
+ - i2c-gpio,scl-open-drain
+
+required:
+ - compatible
+ - sda-gpios
+ - scl-gpios
+
+unevaluatedProperties: false
+
+...
diff --git a/Documentation/devicetree/bindings/i2c/i2c-hix5hd2.txt b/Documentation/devicetree/bindings/i2c/i2c-hix5hd2.txt
new file mode 100644
index 000000000..f98b37401
--- /dev/null
+++ b/Documentation/devicetree/bindings/i2c/i2c-hix5hd2.txt
@@ -0,0 +1,24 @@
+I2C for Hisilicon hix5hd2 chipset platform
+
+Required properties:
+- compatible: Must be "hisilicon,hix5hd2-i2c"
+- reg: physical base address of the controller and length of memory mapped
+ region.
+- interrupts: interrupt number to the cpu.
+- #address-cells = <1>;
+- #size-cells = <0>;
+- clocks: phandles to input clocks.
+
+Optional properties:
+- clock-frequency: Desired I2C bus frequency in Hz, otherwise defaults to 100000
+- Child nodes conforming to i2c bus binding
+
+Examples:
+I2C0@f8b10000 {
+ compatible = "hisilicon,hix5hd2-i2c";
+ reg = <0xf8b10000 0x1000>;
+ interrupts = <0 38 4>;
+ clocks = <&clock HIX5HD2_I2C0_RST>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+}
diff --git a/Documentation/devicetree/bindings/i2c/i2c-img-scb.txt b/Documentation/devicetree/bindings/i2c/i2c-img-scb.txt
new file mode 100644
index 000000000..b6461602d
--- /dev/null
+++ b/Documentation/devicetree/bindings/i2c/i2c-img-scb.txt
@@ -0,0 +1,26 @@
+IMG Serial Control Bus (SCB) I2C Controller
+
+Required Properties:
+- compatible: "img,scb-i2c"
+- reg: Physical base address and length of controller registers
+- interrupts: Interrupt number used by the controller
+- clocks : Should contain a clock specifier for each entry in clock-names
+- clock-names : Should contain the following entries:
+ "scb", for the SCB core clock.
+ "sys", for the system clock.
+- clock-frequency: The I2C bus frequency in Hz
+- #address-cells: Should be <1>
+- #size-cells: Should be <0>
+
+Example:
+
+i2c@18100000 {
+ compatible = "img,scb-i2c";
+ reg = <0x18100000 0x200>;
+ interrupts = <GIC_SHARED 2 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&i2c0_clk>, <&system_clk>;
+ clock-names = "scb", "sys";
+ clock-frequency = <400000>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+};
diff --git a/Documentation/devicetree/bindings/i2c/i2c-imx-lpi2c.yaml b/Documentation/devicetree/bindings/i2c/i2c-imx-lpi2c.yaml
new file mode 100644
index 000000000..4656f5112
--- /dev/null
+++ b/Documentation/devicetree/bindings/i2c/i2c-imx-lpi2c.yaml
@@ -0,0 +1,81 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/i2c/i2c-imx-lpi2c.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Freescale Low Power Inter IC (LPI2C) for i.MX
+
+maintainers:
+ - Anson Huang <Anson.Huang@nxp.com>
+
+allOf:
+ - $ref: /schemas/i2c/i2c-controller.yaml#
+
+properties:
+ compatible:
+ oneOf:
+ - enum:
+ - fsl,imx7ulp-lpi2c
+ - items:
+ - enum:
+ - fsl,imx8qxp-lpi2c
+ - fsl,imx8dxl-lpi2c
+ - fsl,imx8qm-lpi2c
+ - fsl,imx8ulp-lpi2c
+ - fsl,imx93-lpi2c
+ - const: fsl,imx7ulp-lpi2c
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ assigned-clock-parents: true
+ assigned-clock-rates: true
+ assigned-clocks: true
+ clock-frequency: true
+
+ clock-names:
+ items:
+ - const: per
+ - const: ipg
+
+ clocks:
+ maxItems: 2
+
+ dmas:
+ items:
+ - description: DMA controller phandle and request line for TX
+ - description: DMA controller phandle and request line for RX
+
+ dma-names:
+ items:
+ - const: tx
+ - const: rx
+
+ power-domains:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/imx7ulp-clock.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ i2c@40a50000 {
+ compatible = "fsl,imx7ulp-lpi2c";
+ reg = <0x40A50000 0x10000>;
+ interrupt-parent = <&intc>;
+ interrupts = <GIC_SPI 37 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clks IMX7ULP_CLK_LPI2C7>,
+ <&clks IMX7ULP_CLK_NIC1_BUS_DIV>;
+ };
diff --git a/Documentation/devicetree/bindings/i2c/i2c-imx.yaml b/Documentation/devicetree/bindings/i2c/i2c-imx.yaml
new file mode 100644
index 000000000..85ee1282d
--- /dev/null
+++ b/Documentation/devicetree/bindings/i2c/i2c-imx.yaml
@@ -0,0 +1,123 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/i2c/i2c-imx.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Freescale Inter IC (I2C) and High Speed Inter IC (HS-I2C) for i.MX
+
+maintainers:
+ - Oleksij Rempel <o.rempel@pengutronix.de>
+
+allOf:
+ - $ref: /schemas/i2c/i2c-controller.yaml#
+
+properties:
+ compatible:
+ oneOf:
+ - const: fsl,imx1-i2c
+ - const: fsl,imx21-i2c
+ - const: fsl,vf610-i2c
+ - items:
+ - enum:
+ - fsl,ls1012a-i2c
+ - fsl,ls1021a-i2c
+ - fsl,ls1028a-i2c
+ - fsl,ls1043a-i2c
+ - fsl,ls1046a-i2c
+ - fsl,ls1088a-i2c
+ - fsl,ls208xa-i2c
+ - fsl,lx2160a-i2c
+ - const: fsl,vf610-i2c
+ - items:
+ - const: fsl,imx35-i2c
+ - const: fsl,imx1-i2c
+ - items:
+ - const: fsl,imx7d-i2c
+ - const: fsl,imx21-i2c
+ - items:
+ - enum:
+ - fsl,imx25-i2c
+ - fsl,imx27-i2c
+ - fsl,imx31-i2c
+ - fsl,imx50-i2c
+ - fsl,imx51-i2c
+ - fsl,imx53-i2c
+ - fsl,imx6q-i2c
+ - fsl,imx6sl-i2c
+ - fsl,imx6sx-i2c
+ - fsl,imx6sll-i2c
+ - fsl,imx6ul-i2c
+ - fsl,imx7s-i2c
+ - fsl,imx8mq-i2c
+ - fsl,imx8mm-i2c
+ - fsl,imx8mn-i2c
+ - fsl,imx8mp-i2c
+ - const: fsl,imx21-i2c
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ clock-names:
+ const: ipg
+
+ clock-frequency:
+ minimum: 1
+ default: 100000
+ maximum: 400000
+
+ dmas:
+ items:
+ - description: DMA controller phandle and request line for RX
+ - description: DMA controller phandle and request line for TX
+
+ dma-names:
+ items:
+ - const: rx
+ - const: tx
+
+ sda-gpios:
+ maxItems: 1
+
+ scl-gpios:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/imx5-clock.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+
+ i2c@83fc4000 {
+ compatible = "fsl,imx51-i2c", "fsl,imx21-i2c";
+ reg = <0x83fc4000 0x4000>;
+ interrupts = <63>;
+ clocks = <&clks IMX5_CLK_I2C2_GATE>;
+ };
+
+ - |
+ #include <dt-bindings/clock/vf610-clock.h>
+
+ i2c@40066000 {
+ compatible = "fsl,vf610-i2c";
+ reg = <0x40066000 0x1000>;
+ interrupts = <71 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clks VF610_CLK_I2C0>;
+ clock-names = "ipg";
+ dmas = <&edma0 0 50>,
+ <&edma0 0 51>;
+ dma-names = "rx", "tx";
+ };
diff --git a/Documentation/devicetree/bindings/i2c/i2c-iop3xx.txt b/Documentation/devicetree/bindings/i2c/i2c-iop3xx.txt
new file mode 100644
index 000000000..dcc8390e0
--- /dev/null
+++ b/Documentation/devicetree/bindings/i2c/i2c-iop3xx.txt
@@ -0,0 +1,20 @@
+i2c Controller on XScale platforms such as IOP3xx and IXP4xx
+
+Required properties:
+- compatible : Must be one of
+ "intel,iop3xx-i2c"
+ "intel,ixp4xx-i2c";
+- reg
+- #address-cells = <1>;
+- #size-cells = <0>;
+
+Optional properties:
+- Child nodes conforming to i2c bus binding
+
+Example:
+
+i2c@c8011000 {
+ compatible = "intel,ixp4xx-i2c";
+ reg = <0xc8011000 0x18>;
+ interrupts = <33 IRQ_TYPE_LEVEL_LOW>;
+};
diff --git a/Documentation/devicetree/bindings/i2c/i2c-lpc2k.txt b/Documentation/devicetree/bindings/i2c/i2c-lpc2k.txt
new file mode 100644
index 000000000..4101aa621
--- /dev/null
+++ b/Documentation/devicetree/bindings/i2c/i2c-lpc2k.txt
@@ -0,0 +1,33 @@
+NXP I2C controller for LPC2xxx/178x/18xx/43xx
+
+Required properties:
+ - compatible: must be "nxp,lpc1788-i2c"
+ - reg: physical address and length of the device registers
+ - interrupts: a single interrupt specifier
+ - clocks: clock for the device
+ - #address-cells: should be <1>
+ - #size-cells: should be <0>
+
+Optional properties:
+- clock-frequency: the desired I2C bus clock frequency in Hz; in
+ absence of this property the default value is used (100 kHz).
+
+Example:
+i2c0: i2c@400a1000 {
+ compatible = "nxp,lpc1788-i2c";
+ reg = <0x400a1000 0x1000>;
+ interrupts = <18>;
+ clocks = <&ccu1 CLK_APB1_I2C0>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+};
+
+&i2c0 {
+ clock-frequency = <400000>;
+
+ lm75@48 {
+ compatible = "nxp,lm75";
+ reg = <0x48>;
+ };
+};
+
diff --git a/Documentation/devicetree/bindings/i2c/i2c-mpc.yaml b/Documentation/devicetree/bindings/i2c/i2c-mpc.yaml
new file mode 100644
index 000000000..70fb69b92
--- /dev/null
+++ b/Documentation/devicetree/bindings/i2c/i2c-mpc.yaml
@@ -0,0 +1,101 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/i2c/i2c-mpc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: I2C-Bus adapter for MPC824x/83xx/85xx/86xx/512x/52xx SoCs
+
+maintainers:
+ - Chris Packham <chris.packham@alliedtelesis.co.nz>
+
+allOf:
+ - $ref: /schemas/i2c/i2c-controller.yaml#
+
+properties:
+ compatible:
+ oneOf:
+ - items:
+ - enum:
+ - mpc5200-i2c
+ - fsl,mpc5200-i2c
+ - fsl,mpc5121-i2c
+ - fsl,mpc8313-i2c
+ - fsl,mpc8543-i2c
+ - fsl,mpc8544-i2c
+ - const: fsl-i2c
+ - items:
+ - const: fsl,mpc5200b-i2c
+ - const: fsl,mpc5200-i2c
+ - const: fsl-i2c
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ fsl,preserve-clocking:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description: |
+ if defined, the clock settings from the bootloader are
+ preserved (not touched)
+
+ fsl,timeout:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ deprecated: true
+ description: |
+ I2C bus timeout in microseconds
+
+ fsl,i2c-erratum-a004447:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description: |
+ Indicates the presence of QorIQ erratum A-004447, which
+ says that the standard i2c recovery scheme mechanism does
+ not work and an alternate implementation is needed.
+
+required:
+ - compatible
+ - reg
+ - interrupts
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ /* MPC5121 based board */
+ i2c@1740 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "fsl,mpc5121-i2c", "fsl-i2c";
+ reg = <0x1740 0x20>;
+ interrupts = <11 0x8>;
+ interrupt-parent = <&ipic>;
+ clock-frequency = <100000>;
+ };
+
+ - |
+ /* MPC5200B based board */
+ i2c@3d00 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "fsl,mpc5200b-i2c", "fsl,mpc5200-i2c", "fsl-i2c";
+ reg = <0x3d00 0x40>;
+ interrupts = <2 15 0>;
+ interrupt-parent = <&mpc5200_pic>;
+ fsl,preserve-clocking;
+ };
+
+ - |
+ /* MPC8544 base board */
+ i2c@3100 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "fsl,mpc8544-i2c", "fsl-i2c";
+ reg = <0x3100 0x100>;
+ interrupts = <43 2>;
+ interrupt-parent = <&mpic>;
+ clock-frequency = <400000>;
+ i2c-scl-clk-low-timeout-us = <10000>;
+ };
+...
diff --git a/Documentation/devicetree/bindings/i2c/i2c-mt65xx.yaml b/Documentation/devicetree/bindings/i2c/i2c-mt65xx.yaml
new file mode 100644
index 000000000..fda0467cd
--- /dev/null
+++ b/Documentation/devicetree/bindings/i2c/i2c-mt65xx.yaml
@@ -0,0 +1,129 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/i2c/i2c-mt65xx.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: MediaTek I2C controller
+
+description:
+ This driver interfaces with the native I2C controller present in
+ various MediaTek SoCs.
+
+allOf:
+ - $ref: /schemas/i2c/i2c-controller.yaml#
+
+maintainers:
+ - Qii Wang <qii.wang@mediatek.com>
+
+properties:
+ compatible:
+ oneOf:
+ - const: mediatek,mt2712-i2c
+ - const: mediatek,mt6577-i2c
+ - const: mediatek,mt6589-i2c
+ - const: mediatek,mt7622-i2c
+ - const: mediatek,mt7981-i2c
+ - const: mediatek,mt7986-i2c
+ - const: mediatek,mt8168-i2c
+ - const: mediatek,mt8173-i2c
+ - const: mediatek,mt8183-i2c
+ - const: mediatek,mt8186-i2c
+ - const: mediatek,mt8188-i2c
+ - const: mediatek,mt8192-i2c
+ - items:
+ - enum:
+ - mediatek,mt7629-i2c
+ - mediatek,mt8516-i2c
+ - const: mediatek,mt2712-i2c
+ - items:
+ - enum:
+ - mediatek,mt2701-i2c
+ - mediatek,mt6797-i2c
+ - mediatek,mt7623-i2c
+ - const: mediatek,mt6577-i2c
+ - items:
+ - enum:
+ - mediatek,mt8365-i2c
+ - const: mediatek,mt8168-i2c
+ - items:
+ - enum:
+ - mediatek,mt6795-i2c
+ - const: mediatek,mt8173-i2c
+ - items:
+ - enum:
+ - mediatek,mt8195-i2c
+ - const: mediatek,mt8192-i2c
+
+ reg:
+ items:
+ - description: Physical base address
+ - description: DMA base address
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ minItems: 2
+ items:
+ - description: Main clock for I2C bus
+ - description: Clock for I2C via DMA
+ - description: Bus arbitrator clock
+ - description: Clock for I2C from PMIC
+
+ clock-names:
+ minItems: 2
+ items:
+ - const: main
+ - const: dma
+ - const: arb
+ - const: pmic
+
+ clock-div:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: Frequency divider of clock source in I2C module
+
+ clock-frequency:
+ default: 100000
+ description:
+ SCL frequency to use (in Hz). If omitted, 100kHz is used.
+
+ mediatek,have-pmic:
+ description: Platform controls I2C from PMIC side
+ type: boolean
+
+ mediatek,use-push-pull:
+ description: Use push-pull mode I/O config
+ type: boolean
+
+ vbus-supply:
+ description: Phandle to the regulator providing power to SCL/SDA
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+ - clock-div
+ - interrupts
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+
+ i2c0: i2c@1100d000 {
+ compatible = "mediatek,mt6577-i2c";
+ reg = <0x1100d000 0x70>, <0x11000300 0x80>;
+ interrupts = <GIC_SPI 44 IRQ_TYPE_LEVEL_LOW>;
+ clocks = <&i2c0_ck>, <&ap_dma_ck>;
+ clock-names = "main", "dma";
+ clock-div = <16>;
+ clock-frequency = <400000>;
+ mediatek,have-pmic;
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
diff --git a/Documentation/devicetree/bindings/i2c/i2c-mux-gpio.yaml b/Documentation/devicetree/bindings/i2c/i2c-mux-gpio.yaml
new file mode 100644
index 000000000..f34cc7ad5
--- /dev/null
+++ b/Documentation/devicetree/bindings/i2c/i2c-mux-gpio.yaml
@@ -0,0 +1,104 @@
+# SPDX-License-Identifier: GPL-2.0-only
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/i2c/i2c-mux-gpio.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: GPIO-based I2C Bus Mux
+
+maintainers:
+ - Wolfram Sang <wsa@kernel.org>
+
+description: |
+ This binding describes an I2C bus multiplexer that uses GPIOs to route the I2C signals.
+
+ +-----+ +-----+
+ | dev | | dev |
+ +------------+ +-----+ +-----+
+ | SoC | | |
+ | | /--------+--------+
+ | +------+ | +------+ child bus A, on GPIO value set to 0
+ | | I2C |-|--| Mux |
+ | +------+ | +--+---+ child bus B, on GPIO value set to 1
+ | | | \----------+--------+--------+
+ | +------+ | | | | |
+ | | GPIO |-|-----+ +-----+ +-----+ +-----+
+ | +------+ | | dev | | dev | | dev |
+ +------------+ +-----+ +-----+ +-----+
+
+ For each I2C child node, an I2C child bus will be created. They will be numbered based on their
+ order in the device tree.
+
+ Whenever an access is made to a device on a child bus, the value set in the relevant node's reg
+ property will be output using the list of GPIOs, the first in the list holding the least-
+ significant value.
+
+ If an idle state is defined, using the idle-state (optional) property, whenever an access is not
+ being made to a device on a child bus, the GPIOs will be set according to the idle value.
+
+ If an idle state is not defined, the most recently used value will be left programmed into
+ hardware whenever no access is being made to a device on a child bus.
+
+properties:
+ compatible:
+ const: i2c-mux-gpio
+
+ i2c-parent:
+ description: phandle of the I2C bus that this multiplexer's master-side port is connected to
+ $ref: /schemas/types.yaml#/definitions/phandle
+
+ mux-gpios:
+ description: list of GPIOs used to control the muxer
+ minItems: 1
+ maxItems: 4 # Should be enough
+
+ idle-state:
+ description: Value to set the muxer to when idle. When no value is given, it defaults to the
+ last value used.
+ $ref: /schemas/types.yaml#/definitions/uint32
+
+allOf:
+ - $ref: i2c-mux.yaml
+
+unevaluatedProperties: false
+
+required:
+ - compatible
+ - i2c-parent
+ - mux-gpios
+
+examples:
+ - |
+ i2cmux {
+ compatible = "i2c-mux-gpio";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ mux-gpios = <&gpio1 22 0>, <&gpio1 23 0>;
+ i2c-parent = <&i2c1>;
+
+ i2c@1 {
+ reg = <1>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ ssd1307: oled@3c {
+ compatible = "solomon,ssd1307fb-i2c";
+ reg = <0x3c>;
+ pwms = <&pwm 4 3000>;
+ reset-gpios = <&gpio2 7 1>;
+ };
+ };
+
+ i2c@3 {
+ reg = <3>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ pca9555: pca9555@20 {
+ compatible = "nxp,pca9555";
+ gpio-controller;
+ #gpio-cells = <2>;
+ reg = <0x20>;
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/i2c/i2c-mux-gpmux.yaml b/Documentation/devicetree/bindings/i2c/i2c-mux-gpmux.yaml
new file mode 100644
index 000000000..b6af924de
--- /dev/null
+++ b/Documentation/devicetree/bindings/i2c/i2c-mux-gpmux.yaml
@@ -0,0 +1,123 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/i2c/i2c-mux-gpmux.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: General Purpose I2C Bus Mux
+
+maintainers:
+ - Peter Rosin <peda@axentia.se>
+
+description: |+
+ This binding describes an I2C bus multiplexer that uses a mux controller
+ from the mux subsystem to route the I2C signals.
+
+ .-----. .-----.
+ | dev | | dev |
+ .------------. '-----' '-----'
+ | SoC | | |
+ | | .--------+--------'
+ | .------. | .------+ child bus A, on MUX value set to 0
+ | | I2C |-|--| Mux |
+ | '------' | '--+---+ child bus B, on MUX value set to 1
+ | .------. | | '----------+--------+--------.
+ | | MUX- | | | | | |
+ | | Ctrl |-|-----+ .-----. .-----. .-----.
+ | '------' | | dev | | dev | | dev |
+ '------------' '-----' '-----' '-----'
+
+
+allOf:
+ - $ref: /schemas/i2c/i2c-mux.yaml#
+
+properties:
+ compatible:
+ const: i2c-mux
+
+ i2c-parent:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description:
+ The phandle of the I2C bus that this multiplexer's master-side port is
+ connected to.
+
+ mux-controls:
+ maxItems: 1
+ description:
+ The mux-controller states are the I2C sub-bus numbers.
+
+ mux-locked:
+ type: boolean
+ description: |
+ Explicitly allow unrelated I2C transactions on the parent I2C adapter at
+ these times:
+ - during setup of the multiplexer
+ - between setup of the multiplexer and the child bus I2C transaction
+ - between the child bus I2C transaction and releasing of the multiplexer
+ - during releasing of the multiplexer
+
+ However, I2C transactions to devices behind all I2C multiplexers connected
+ to the same parent adapter that this multiplexer is connected to are blocked
+ for the full duration of the complete multiplexed I2C transaction (i.e.
+ including the times covered by the above list).
+ If mux-locked is not present, the multiplexer is assumed to be parent-locked.
+ This means that no unrelated I2C transactions are allowed on the parent I2C
+ adapter for the complete multiplexed I2C transaction.
+ The properties of mux-locked and parent-locked multiplexers are discussed
+ in more detail in Documentation/i2c/i2c-topology.rst.
+
+required:
+ - compatible
+ - i2c-parent
+ - mux-controls
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+ mux: mux-controller {
+ compatible = "gpio-mux";
+ #mux-control-cells = <0>;
+
+ mux-gpios = <&pioA 0 GPIO_ACTIVE_HIGH>,
+ <&pioA 1 GPIO_ACTIVE_HIGH>;
+ };
+
+ i2c-mux {
+ compatible = "i2c-mux";
+ mux-locked;
+ i2c-parent = <&i2c1>;
+
+ mux-controls = <&mux>;
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ i2c@1 {
+ reg = <1>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ gpio@20 {
+ compatible = "nxp,pca9555";
+ gpio-controller;
+ #gpio-cells = <2>;
+ reg = <0x20>;
+ };
+ };
+
+ i2c@3 {
+ reg = <3>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ gpio@20 {
+ compatible = "nxp,pca9555";
+ gpio-controller;
+ #gpio-cells = <2>;
+ reg = <0x20>;
+ };
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/i2c/i2c-mux-ltc4306.txt b/Documentation/devicetree/bindings/i2c/i2c-mux-ltc4306.txt
new file mode 100644
index 000000000..29c4550c9
--- /dev/null
+++ b/Documentation/devicetree/bindings/i2c/i2c-mux-ltc4306.txt
@@ -0,0 +1,61 @@
+* Linear Technology / Analog Devices I2C bus switch
+
+Required Properties:
+
+ - compatible: Must contain one of the following.
+ "lltc,ltc4305", "lltc,ltc4306"
+ - reg: The I2C address of the device.
+
+ The following required properties are defined externally:
+
+ - Standard I2C mux properties. See i2c-mux.yaml in this directory.
+ - I2C child bus nodes. See i2c-mux.yaml in this directory.
+
+Optional Properties:
+
+ - enable-gpios: Reference to the GPIO connected to the enable input.
+ - i2c-mux-idle-disconnect: Boolean; if defined, forces mux to disconnect all
+ children in idle state. This is necessary for example, if there are several
+ multiplexers on the bus and the devices behind them use same I2C addresses.
+ - gpio-controller: Marks the device node as a GPIO Controller.
+ - #gpio-cells: Should be two. The first cell is the pin number and
+ the second cell is used to specify flags.
+ See ../gpio/gpio.txt for more information.
+ - ltc,downstream-accelerators-enable: Enables the rise time accelerators
+ on the downstream port.
+ - ltc,upstream-accelerators-enable: Enables the rise time accelerators
+ on the upstream port.
+
+Example:
+
+ ltc4306: i2c-mux@4a {
+ compatible = "lltc,ltc4306";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0x4a>;
+
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ i2c@0 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0>;
+
+ eeprom@50 {
+ compatible = "atmel,24c02";
+ reg = <0x50>;
+ };
+ };
+
+ i2c@1 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <1>;
+
+ eeprom@50 {
+ compatible = "atmel,24c02";
+ reg = <0x50>;
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/i2c/i2c-mux-pca954x.yaml b/Documentation/devicetree/bindings/i2c/i2c-mux-pca954x.yaml
new file mode 100644
index 000000000..2d7bb998b
--- /dev/null
+++ b/Documentation/devicetree/bindings/i2c/i2c-mux-pca954x.yaml
@@ -0,0 +1,144 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/i2c/i2c-mux-pca954x.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NXP PCA954x I2C and compatible bus switches
+
+maintainers:
+ - Laurent Pinchart <laurent.pinchart@ideasonboard.com>
+
+description:
+ The NXP PCA954x and compatible devices are I2C bus
+ multiplexer/switches that share the same functionality
+ and register layout.
+ The devices usually have 4 or 8 child buses, which are
+ attached to the parent bus by using the SMBus "Send Byte"
+ command.
+
+properties:
+ compatible:
+ oneOf:
+ - enum:
+ - maxim,max7356
+ - maxim,max7357
+ - maxim,max7358
+ - maxim,max7367
+ - maxim,max7368
+ - maxim,max7369
+ - nxp,pca9540
+ - nxp,pca9542
+ - nxp,pca9543
+ - nxp,pca9544
+ - nxp,pca9545
+ - nxp,pca9546
+ - nxp,pca9547
+ - nxp,pca9548
+ - nxp,pca9846
+ - nxp,pca9847
+ - nxp,pca9848
+ - nxp,pca9849
+ - items:
+ - const: nxp,pca9646
+ - const: nxp,pca9546
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ "#interrupt-cells":
+ const: 2
+
+ interrupt-controller: true
+
+ reset-gpios:
+ maxItems: 1
+
+ i2c-mux-idle-disconnect:
+ type: boolean
+ description: Forces mux to disconnect all children in idle state. This is
+ necessary for example, if there are several multiplexers on the bus and
+ the devices behind them use same I2C addresses.
+
+ idle-state:
+ description: if present, overrides i2c-mux-idle-disconnect
+ $ref: /schemas/mux/mux-controller.yaml#/properties/idle-state
+
+ vdd-supply:
+ description: A voltage regulator supplying power to the chip. On PCA9846
+ the regulator supplies power to VDD2 (core logic) and optionally to VDD1.
+
+required:
+ - compatible
+ - reg
+
+allOf:
+ - $ref: /schemas/i2c/i2c-mux.yaml#
+ - if:
+ not:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - maxim,max7367
+ - maxim,max7369
+ - nxp,pca9542
+ - nxp,pca9543
+ - nxp,pca9544
+ - nxp,pca9545
+ then:
+ properties:
+ interrupts: false
+ "#interrupt-cells": false
+ interrupt-controller: false
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ i2c-mux@74 {
+ compatible = "nxp,pca9545";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0x74>;
+
+ vdd-supply = <&p3v3>;
+
+ interrupt-parent = <&ipic>;
+ interrupts = <17 IRQ_TYPE_LEVEL_LOW>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+
+ i2c@2 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <2>;
+
+ eeprom@54 {
+ compatible = "atmel,24c08";
+ reg = <0x54>;
+ };
+ };
+
+ i2c@4 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <4>;
+
+ rtc@51 {
+ compatible = "nxp,pcf8563";
+ reg = <0x51>;
+ };
+ };
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/i2c/i2c-mux-pinctrl.yaml b/Documentation/devicetree/bindings/i2c/i2c-mux-pinctrl.yaml
new file mode 100644
index 000000000..2e3d555eb
--- /dev/null
+++ b/Documentation/devicetree/bindings/i2c/i2c-mux-pinctrl.yaml
@@ -0,0 +1,103 @@
+# SPDX-License-Identifier: GPL-2.0-only
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/i2c/i2c-mux-pinctrl.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Pinctrl-based I2C Bus Mux
+
+maintainers:
+ - Wolfram Sang <wsa@kernel.org>
+
+description: |
+ This binding describes an I2C bus multiplexer that uses pin multiplexing to route the I2C
+ signals, and represents the pin multiplexing configuration using the pinctrl device tree
+ bindings.
+
+ +-----+ +-----+
+ | dev | | dev |
+ +------------------------+ +-----+ +-----+
+ | SoC | | |
+ | /----|------+--------+
+ | +---+ +------+ | child bus A, on first set of pins
+ | |I2C|---|Pinmux| |
+ | +---+ +------+ | child bus B, on second set of pins
+ | \----|------+--------+--------+
+ | | | | |
+ +------------------------+ +-----+ +-----+ +-----+
+ | dev | | dev | | dev |
+ +-----+ +-----+ +-----+
+
+ For each named state defined in the pinctrl-names property, an I2C child bus will be created.
+ I2C child bus numbers are assigned based on the index into the pinctrl-names property.
+
+ The only exception is that no bus will be created for a state named "idle". If such a state is
+ defined, it must be the last entry in pinctrl-names. For example:
+
+ pinctrl-names = "ddc", "pta", "idle" -> ddc = bus 0, pta = bus 1
+ pinctrl-names = "ddc", "idle", "pta" -> Invalid ("idle" not last)
+ pinctrl-names = "idle", "ddc", "pta" -> Invalid ("idle" not last)
+
+ Whenever an access is made to a device on a child bus, the relevant pinctrl state will be
+ programmed into hardware.
+
+ If an idle state is defined, whenever an access is not being made to a device on a child bus,
+ the idle pinctrl state will be programmed into hardware.
+
+ If an idle state is not defined, the most recently used pinctrl state will be left programmed
+ into hardware whenever no access is being made of a device on a child bus.
+
+properties:
+ compatible:
+ const: i2c-mux-pinctrl
+
+ i2c-parent:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description: The phandle of the I2C bus that this multiplexer's master-side port is connected
+ to.
+
+allOf:
+ - $ref: i2c-mux.yaml
+
+unevaluatedProperties: false
+
+required:
+ - compatible
+ - i2c-parent
+
+examples:
+ - |
+ i2cmux {
+ compatible = "i2c-mux-pinctrl";
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ i2c-parent = <&i2c1>;
+
+ pinctrl-names = "ddc", "pta", "idle";
+ pinctrl-0 = <&state_i2cmux_ddc>;
+ pinctrl-1 = <&state_i2cmux_pta>;
+ pinctrl-2 = <&state_i2cmux_idle>;
+
+ i2c@0 {
+ reg = <0>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ eeprom@50 {
+ compatible = "atmel,24c02";
+ reg = <0x50>;
+ };
+ };
+
+ i2c@1 {
+ reg = <1>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ eeprom@50 {
+ compatible = "atmel,24c02";
+ reg = <0x50>;
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/i2c/i2c-mux-reg.txt b/Documentation/devicetree/bindings/i2c/i2c-mux-reg.txt
new file mode 100644
index 000000000..b9d9755e4
--- /dev/null
+++ b/Documentation/devicetree/bindings/i2c/i2c-mux-reg.txt
@@ -0,0 +1,74 @@
+Register-based I2C Bus Mux
+
+This binding describes an I2C bus multiplexer that uses a single register
+to route the I2C signals.
+
+Required properties:
+- compatible: i2c-mux-reg
+- i2c-parent: The phandle of the I2C bus that this multiplexer's master-side
+ port is connected to.
+* Standard I2C mux properties. See i2c-mux.yaml in this directory.
+* I2C child bus nodes. See i2c-mux.yaml in this directory.
+
+Optional properties:
+- reg: this pair of <offset size> specifies the register to control the mux.
+ The <offset size> depends on its parent node. It can be any memory-mapped
+ address. The size must be either 1, 2, or 4 bytes. If reg is omitted, the
+ resource of this device will be used.
+- little-endian: The existence indicates the register is in little endian.
+- big-endian: The existence indicates the register is in big endian.
+ If both little-endian and big-endian are omitted, the endianness of the
+ CPU will be used.
+- write-only: The existence indicates the register is write-only.
+- idle-state: value to set the muxer to when idle. When no value is
+ given, it defaults to the last value used.
+
+Whenever an access is made to a device on a child bus, the value set
+in the relevant node's reg property will be output to the register.
+
+If an idle state is defined, using the idle-state (optional) property,
+whenever an access is not being made to a device on a child bus, the
+register will be set according to the idle value.
+
+If an idle state is not defined, the most recently used value will be
+left programmed into the register.
+
+Example of a mux on PCIe card, the host is a powerpc SoC (big endian):
+
+ i2c-mux {
+ /* the <offset size> depends on the address translation
+ * of the parent device. If omitted, device resource
+ * will be used instead. The size is to determine
+ * whether iowrite32, iowrite16, or iowrite8 will be used.
+ */
+ reg = <0x6028 0x4>;
+ little-endian; /* little endian register on PCIe */
+ compatible = "i2c-mux-reg";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ i2c-parent = <&i2c1>;
+ i2c@0 {
+ reg = <0>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ si5338: clock-generator@70 {
+ compatible = "silabs,si5338";
+ reg = <0x70>;
+ /* other stuff */
+ };
+ };
+
+ i2c@1 {
+ /* data is written using iowrite32 */
+ reg = <1>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ si5338: clock-generator@70 {
+ compatible = "silabs,si5338";
+ reg = <0x70>;
+ /* other stuff */
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/i2c/i2c-mux.yaml b/Documentation/devicetree/bindings/i2c/i2c-mux.yaml
new file mode 100644
index 000000000..24cac3603
--- /dev/null
+++ b/Documentation/devicetree/bindings/i2c/i2c-mux.yaml
@@ -0,0 +1,87 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/i2c/i2c-mux.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Common i2c bus multiplexer/switch properties.
+
+maintainers:
+ - Peter Rosin <peda@axentia.se>
+
+description: |+
+ An i2c bus multiplexer/switch will have several child busses that are numbered
+ uniquely in a device dependent manner. The nodes for an i2c bus
+ multiplexer/switch will have one child node for each child bus.
+
+ For i2c multiplexers/switches that have child nodes that are a mixture of both
+ i2c child busses and other child nodes, the 'i2c-mux' subnode can be used for
+ populating the i2c child busses. If an 'i2c-mux' subnode is present, only
+ subnodes of this will be considered as i2c child busses.
+
+properties:
+ $nodename:
+ pattern: '^(i2c-?)?mux'
+
+ '#address-cells':
+ const: 1
+
+ '#size-cells':
+ const: 0
+
+patternProperties:
+ '^i2c@[0-9a-f]+$':
+ $ref: /schemas/i2c/i2c-controller.yaml
+ unevaluatedProperties: false
+
+ properties:
+ reg:
+ description: The mux selector sub-bus number for the child I2C bus.
+ maxItems: 1
+
+additionalProperties: true
+
+examples:
+ - |
+ /*
+ * An NXP pca9548 8 channel I2C multiplexer at address 0x70
+ * with two NXP pca8574 GPIO expanders attached, one each to
+ * ports 3 and 4.
+ */
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ i2c-mux@70 {
+ compatible = "nxp,pca9548";
+ reg = <0x70>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ i2c@3 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <3>;
+
+ gpio@20 {
+ compatible = "nxp,pca9555";
+ gpio-controller;
+ #gpio-cells = <2>;
+ reg = <0x20>;
+ };
+ };
+ i2c@4 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <4>;
+
+ gpio@20 {
+ compatible = "nxp,pca9555";
+ gpio-controller;
+ #gpio-cells = <2>;
+ reg = <0x20>;
+ };
+ };
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/i2c/i2c-mxs.yaml b/Documentation/devicetree/bindings/i2c/i2c-mxs.yaml
new file mode 100644
index 000000000..171a41407
--- /dev/null
+++ b/Documentation/devicetree/bindings/i2c/i2c-mxs.yaml
@@ -0,0 +1,54 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/i2c/i2c-mxs.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Freescale MXS Inter IC (I2C) Controller
+
+maintainers:
+ - Shawn Guo <shawnguo@kernel.org>
+
+allOf:
+ - $ref: /schemas/i2c/i2c-controller.yaml#
+
+properties:
+ compatible:
+ enum:
+ - fsl,imx23-i2c
+ - fsl,imx28-i2c
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clock-frequency:
+ enum: [ 100000, 400000 ]
+
+ dmas:
+ maxItems: 1
+
+ dma-names:
+ const: rx-tx
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - dmas
+ - dma-names
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ i2c@80058000 {
+ compatible = "fsl,imx28-i2c";
+ reg = <0x80058000 2000>;
+ interrupts = <111>;
+ clock-frequency = <100000>;
+ dmas = <&dma_apbx 6>;
+ dma-names = "rx-tx";
+ };
diff --git a/Documentation/devicetree/bindings/i2c/i2c-octeon.txt b/Documentation/devicetree/bindings/i2c/i2c-octeon.txt
new file mode 100644
index 000000000..872d485df
--- /dev/null
+++ b/Documentation/devicetree/bindings/i2c/i2c-octeon.txt
@@ -0,0 +1,40 @@
+* Two Wire Serial Interface (TWSI) / I2C
+
+- compatible: "cavium,octeon-3860-twsi"
+
+ Compatibility with all cn3XXX, cn5XXX and cn6XXX SOCs.
+
+ or
+
+ compatible: "cavium,octeon-7890-twsi"
+
+ Compatibility with cn78XX SOCs.
+
+- reg: The base address of the TWSI/I2C bus controller register bank.
+
+- #address-cells: Must be <1>.
+
+- #size-cells: Must be <0>. I2C addresses have no size component.
+
+- interrupts: A single interrupt specifier.
+
+- clock-frequency: The I2C bus clock rate in Hz.
+
+Example:
+ twsi0: i2c@1180000001000 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "cavium,octeon-3860-twsi";
+ reg = <0x11800 0x00001000 0x0 0x200>;
+ interrupts = <0 45>;
+ clock-frequency = <100000>;
+
+ rtc@68 {
+ compatible = "dallas,ds1337";
+ reg = <0x68>;
+ };
+ tmp@4c {
+ compatible = "ti,tmp421";
+ reg = <0x4c>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/i2c/i2c-opal.txt b/Documentation/devicetree/bindings/i2c/i2c-opal.txt
new file mode 100644
index 000000000..12bc61465
--- /dev/null
+++ b/Documentation/devicetree/bindings/i2c/i2c-opal.txt
@@ -0,0 +1,37 @@
+Device-tree bindings for I2C OPAL driver
+----------------------------------------
+
+Most of the device node and properties layout is specific to the firmware and
+used by the firmware itself for configuring the port. From the linux
+perspective, the properties of use are "ibm,port-name" and "ibm,opal-id".
+
+Required properties:
+
+- reg: Port-id within a given master
+- compatible: must be "ibm,opal-i2c"
+- ibm,opal-id: Refers to a specific bus and used to identify it when calling
+ the relevant OPAL functions.
+- bus-frequency: Operating frequency of the i2c bus (in HZ). Informational for
+ linux, used by the FW though.
+
+Optional properties:
+- ibm,port-name: Firmware provides this name that uniquely identifies the i2c
+ port.
+
+The node contains a number of other properties that are used by the FW itself
+and depend on the specific hardware implementation. The example below depicts
+a P8 on-chip bus.
+
+Example:
+
+i2c-bus@0 {
+ reg = <0x0>;
+ bus-frequency = <0x61a80>;
+ compatible = "ibm,power8-i2c-port", "ibm,opal-i2c";
+ ibm,opal-id = <0x1>;
+ ibm,port-name = "p8_00000000_e1p0";
+ #address-cells = <0x1>;
+ phandle = <0x10000006>;
+ #size-cells = <0x0>;
+ linux,phandle = <0x10000006>;
+};
diff --git a/Documentation/devicetree/bindings/i2c/i2c-owl.yaml b/Documentation/devicetree/bindings/i2c/i2c-owl.yaml
new file mode 100644
index 000000000..d96908bad
--- /dev/null
+++ b/Documentation/devicetree/bindings/i2c/i2c-owl.yaml
@@ -0,0 +1,62 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/i2c/i2c-owl.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Actions Semi Owl I2C Controller
+
+maintainers:
+ - Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
+
+description: |
+ This I2C controller is found in the Actions Semi Owl SoCs:
+ S500, S700 and S900.
+
+allOf:
+ - $ref: /schemas/i2c/i2c-controller.yaml#
+
+properties:
+ compatible:
+ enum:
+ - actions,s500-i2c # Actions Semi S500 compatible SoCs
+ - actions,s700-i2c # Actions Semi S700 compatible SoCs
+ - actions,s900-i2c # Actions Semi S900 compatible SoCs
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ description: Phandle of the clock feeding the I2C controller.
+ minItems: 1
+
+ clock-frequency:
+ description: |
+ Desired I2C bus clock frequency in Hz. As only Standard and Fast
+ modes are supported, possible values are 100000 and 400000.
+ enum: [100000, 400000]
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/actions,s900-cmu.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ i2c@e0170000 {
+ compatible = "actions,s900-i2c";
+ reg = <0xe0170000 0x1000>;
+ interrupts = <GIC_SPI 25 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cmu CLK_I2C0>;
+ clock-frequency = <100000>;
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/i2c/i2c-pca-platform.txt b/Documentation/devicetree/bindings/i2c/i2c-pca-platform.txt
new file mode 100644
index 000000000..73a693d66
--- /dev/null
+++ b/Documentation/devicetree/bindings/i2c/i2c-pca-platform.txt
@@ -0,0 +1,27 @@
+* NXP PCA PCA9564/PCA9665 I2C controller
+
+The PCA9564/PCA9665 serves as an interface between most standard
+parallel-bus microcontrollers/microprocessors and the serial I2C-bus
+and allows the parallel bus system to communicate bi-directionally
+with the I2C-bus.
+
+Required properties :
+
+ - reg : Offset and length of the register set for the device
+ - compatible : one of "nxp,pca9564" or "nxp,pca9665"
+
+Optional properties
+ - interrupts : the interrupt number
+ - reset-gpios : gpio specifier for gpio connected to RESET_N pin. As the line
+ is active low, it should be marked GPIO_ACTIVE_LOW.
+ - clock-frequency : I2C bus frequency.
+
+Example:
+ i2c0: i2c@80000 {
+ compatible = "nxp,pca9564";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0x80000 0x4>;
+ reset-gpios = <&gpio1 0 GPIO_ACTIVE_LOW>;
+ clock-frequency = <100000>;
+ };
diff --git a/Documentation/devicetree/bindings/i2c/i2c-pnx.txt b/Documentation/devicetree/bindings/i2c/i2c-pnx.txt
new file mode 100644
index 000000000..2a59006cf
--- /dev/null
+++ b/Documentation/devicetree/bindings/i2c/i2c-pnx.txt
@@ -0,0 +1,34 @@
+* NXP PNX I2C Controller
+
+Required properties:
+
+ - reg: Offset and length of the register set for the device
+ - compatible: should be "nxp,pnx-i2c"
+ - interrupts: configure one interrupt line
+ - #address-cells: always 1 (for i2c addresses)
+ - #size-cells: always 0
+
+Optional properties:
+
+ - clock-frequency: desired I2C bus clock frequency in Hz, Default: 100000 Hz
+
+Examples:
+
+ i2c1: i2c@400a0000 {
+ compatible = "nxp,pnx-i2c";
+ reg = <0x400a0000 0x100>;
+ interrupt-parent = <&mic>;
+ interrupts = <51 0>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+
+ i2c2: i2c@400a8000 {
+ compatible = "nxp,pnx-i2c";
+ reg = <0x400a8000 0x100>;
+ interrupt-parent = <&mic>;
+ interrupts = <50 0>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ clock-frequency = <100000>;
+ };
diff --git a/Documentation/devicetree/bindings/i2c/i2c-pxa-pci-ce4100.txt b/Documentation/devicetree/bindings/i2c/i2c-pxa-pci-ce4100.txt
new file mode 100644
index 000000000..1ff6f8487
--- /dev/null
+++ b/Documentation/devicetree/bindings/i2c/i2c-pxa-pci-ce4100.txt
@@ -0,0 +1,93 @@
+CE4100 I2C
+----------
+
+CE4100 has one PCI device which is described as the I2C-Controller. This
+PCI device has three PCI-bars, each bar contains a complete I2C
+controller. So we have a total of three independent I2C-Controllers
+which share only an interrupt line.
+The driver is probed via the PCI-ID and is gathering the information of
+attached devices from the devices tree.
+Grant Likely recommended to use the ranges property to map the PCI-Bar
+number to its physical address and to use this to find the child nodes
+of the specific I2C controller. This were his exact words:
+
+ Here's where the magic happens. Each entry in
+ ranges describes how the parent pci address space
+ (middle group of 3) is translated to the local
+ address space (first group of 2) and the size of
+ each range (last cell). In this particular case,
+ the first cell of the local address is chosen to be
+ 1:1 mapped to the BARs, and the second is the
+ offset from be base of the BAR (which would be
+ non-zero if you had 2 or more devices mapped off
+ the same BAR)
+
+ ranges allows the address mapping to be described
+ in a way that the OS can interpret without
+ requiring custom device driver code.
+
+This is an example which is used on FalconFalls:
+------------------------------------------------
+ i2c-controller@b,2 {
+ #address-cells = <2>;
+ #size-cells = <1>;
+ compatible = "pci8086,2e68.2",
+ "pci8086,2e68",
+ "pciclass,ff0000",
+ "pciclass,ff00";
+
+ reg = <0x15a00 0x0 0x0 0x0 0x0>;
+ interrupts = <16 1>;
+
+ /* as described by Grant, the first number in the group of
+ * three is the bar number followed by the 64bit bar address
+ * followed by size of the mapping. The bar address
+ * requires also a valid translation in parents ranges
+ * property.
+ */
+ ranges = <0 0 0x02000000 0 0xdffe0500 0x100
+ 1 0 0x02000000 0 0xdffe0600 0x100
+ 2 0 0x02000000 0 0xdffe0700 0x100>;
+
+ i2c@0 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "intel,ce4100-i2c-controller";
+
+ /* The first number in the reg property is the
+ * number of the bar
+ */
+ reg = <0 0 0x100>;
+
+ /* This I2C controller has no devices */
+ };
+
+ i2c@1 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "intel,ce4100-i2c-controller";
+ reg = <1 0 0x100>;
+
+ /* This I2C controller has one gpio controller */
+ gpio@26 {
+ #gpio-cells = <2>;
+ compatible = "nxp,pcf8575";
+ reg = <0x26>;
+ gpio-controller;
+ };
+ };
+
+ i2c@2 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "intel,ce4100-i2c-controller";
+ reg = <2 0 0x100>;
+
+ gpio@26 {
+ #gpio-cells = <2>;
+ compatible = "nxp,pcf8575";
+ reg = <0x26>;
+ gpio-controller;
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/i2c/i2c-pxa.yaml b/Documentation/devicetree/bindings/i2c/i2c-pxa.yaml
new file mode 100644
index 000000000..31386a8d7
--- /dev/null
+++ b/Documentation/devicetree/bindings/i2c/i2c-pxa.yaml
@@ -0,0 +1,74 @@
+# SPDX-License-Identifier: GPL-2.0-only
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/i2c/i2c-pxa.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Marvell MMP I2C controller
+
+maintainers:
+ - Rob Herring <robh+dt@kernel.org>
+
+allOf:
+ - $ref: /schemas/i2c/i2c-controller.yaml#
+ - if:
+ not:
+ required:
+ - mrvl,i2c-polling
+ then:
+ required:
+ - interrupts
+
+properties:
+ compatible:
+ enum:
+ - mrvl,mmp-twsi
+ - mrvl,pxa-i2c
+ - marvell,armada-3700-i2c
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ minItems: 1
+
+ resets:
+ minItems: 1
+
+ mrvl,i2c-polling:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description: |
+ Disable interrupt of i2c controller. Polling status register of i2c
+ controller instead.
+
+ mrvl,i2c-fast-mode:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description: Enable fast mode of i2c controller.
+
+unevaluatedProperties: false
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - '#address-cells'
+ - '#size-cells'
+
+examples:
+ - |
+ #include <dt-bindings/clock/marvell,mmp2.h>
+ i2c@d4011000 {
+ compatible = "mrvl,mmp-twsi";
+ reg = <0xd4011000 0x1000>;
+ interrupts = <7>;
+ clocks = <&soc_clocks MMP2_CLK_TWSI1>;
+ mrvl,i2c-fast-mode;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/i2c/i2c-rk3x.yaml b/Documentation/devicetree/bindings/i2c/i2c-rk3x.yaml
new file mode 100644
index 000000000..82b9d6682
--- /dev/null
+++ b/Documentation/devicetree/bindings/i2c/i2c-rk3x.yaml
@@ -0,0 +1,142 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/i2c/i2c-rk3x.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Rockchip RK3xxx I2C controller
+
+description:
+ This driver interfaces with the native I2C controller present in Rockchip
+ RK3xxx SoCs.
+
+allOf:
+ - $ref: /schemas/i2c/i2c-controller.yaml#
+
+maintainers:
+ - Heiko Stuebner <heiko@sntech.de>
+
+# Everything else is described in the common file
+properties:
+ compatible:
+ oneOf:
+ - const: rockchip,rv1108-i2c
+ - const: rockchip,rk3066-i2c
+ - const: rockchip,rk3188-i2c
+ - const: rockchip,rk3228-i2c
+ - const: rockchip,rk3288-i2c
+ - const: rockchip,rk3399-i2c
+ - items:
+ - enum:
+ - rockchip,rk3036-i2c
+ - rockchip,rk3128-i2c
+ - rockchip,rk3368-i2c
+ - const: rockchip,rk3288-i2c
+ - items:
+ - enum:
+ - rockchip,px30-i2c
+ - rockchip,rk3308-i2c
+ - rockchip,rk3328-i2c
+ - rockchip,rk3568-i2c
+ - rockchip,rk3588-i2c
+ - rockchip,rv1126-i2c
+ - const: rockchip,rk3399-i2c
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ minItems: 1
+ items:
+ - description:
+ For older hardware (rk3066, rk3188, rk3228, rk3288)
+ there is one clock that is used both to derive the functional clock
+ for the device and as the bus clock.
+ For newer hardware (rk3399) this clock is used to derive
+ the functional clock
+ - description:
+ For newer hardware (rk3399) this is the bus clock
+
+ clock-names:
+ minItems: 1
+ items:
+ - const: i2c
+ - const: pclk
+
+ rockchip,grf:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description:
+ Required on RK3066, RK3188 the phandle of the syscon node for
+ the general register file (GRF)
+ On those SoCs an alias with the correct I2C bus ID
+ (bit offset in the GRF) is also required.
+
+ clock-frequency:
+ default: 100000
+ description:
+ SCL frequency to use (in Hz). If omitted, 100kHz is used.
+
+ i2c-scl-rising-time-ns:
+ default: 1000
+ description:
+ Number of nanoseconds the SCL signal takes to rise
+ (t(r) in I2C specification). If not specified this is assumed to be
+ the maximum the specification allows(1000 ns for Standard-mode,
+ 300 ns for Fast-mode) which might cause slightly slower communication.
+
+ i2c-scl-falling-time-ns:
+ default: 300
+ description:
+ Number of nanoseconds the SCL signal takes to fall
+ (t(f) in the I2C specification). If not specified this is assumed to
+ be the maximum the specification allows (300 ns) which might cause
+ slightly slower communication.
+
+ i2c-sda-falling-time-ns:
+ default: 300
+ description:
+ Number of nanoseconds the SDA signal takes to fall
+ (t(f) in the I2C specification). If not specified we will use the SCL
+ value since they are the same in nearly all cases.
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - clock-names
+
+if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - rockchip,rk3066-i2c
+ - rockchip,rk3188-i2c
+
+then:
+ required:
+ - rockchip,grf
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/rk3188-cru-common.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+ i2c0: i2c@2002d000 {
+ compatible = "rockchip,rk3188-i2c";
+ reg = <0x2002d000 0x1000>;
+ interrupts = <GIC_SPI 40 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cru PCLK_I2C0>;
+ clock-names = "i2c";
+ rockchip,grf = <&grf>;
+ i2c-scl-falling-time-ns = <100>;
+ i2c-scl-rising-time-ns = <800>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
diff --git a/Documentation/devicetree/bindings/i2c/i2c-sprd.txt b/Documentation/devicetree/bindings/i2c/i2c-sprd.txt
new file mode 100644
index 000000000..7b6b3b8d0
--- /dev/null
+++ b/Documentation/devicetree/bindings/i2c/i2c-sprd.txt
@@ -0,0 +1,31 @@
+I2C for Spreadtrum platforms
+
+Required properties:
+- compatible: Should be "sprd,sc9860-i2c".
+- reg: Specify the physical base address of the controller and length
+ of memory mapped region.
+- interrupts: Should contain I2C interrupt.
+- clock-names: Should contain following entries:
+ "i2c" for I2C clock,
+ "source" for I2C source (parent) clock,
+ "enable" for I2C module enable clock.
+- clocks: Should contain a clock specifier for each entry in clock-names.
+- clock-frequency: Contains desired I2C bus clock frequency in Hz.
+- #address-cells: Should be 1 to describe address cells for I2C device address.
+- #size-cells: Should be 0 means no size cell for I2C device address.
+
+Optional properties:
+- Child nodes conforming to I2C bus binding
+
+Examples:
+i2c0: i2c@70500000 {
+ compatible = "sprd,sc9860-i2c";
+ reg = <0 0x70500000 0 0x1000>;
+ interrupts = <GIC_SPI 11 IRQ_TYPE_LEVEL_HIGH>;
+ clock-names = "i2c", "source", "enable";
+ clocks = <&clk_i2c3>, <&ext_26m>, <&clk_ap_apb_gates 11>;
+ clock-frequency = <400000>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+};
+
diff --git a/Documentation/devicetree/bindings/i2c/i2c-virtio.yaml b/Documentation/devicetree/bindings/i2c/i2c-virtio.yaml
new file mode 100644
index 000000000..7d87ed855
--- /dev/null
+++ b/Documentation/devicetree/bindings/i2c/i2c-virtio.yaml
@@ -0,0 +1,51 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/i2c/i2c-virtio.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Virtio I2C Adapter
+
+maintainers:
+ - Viresh Kumar <viresh.kumar@linaro.org>
+
+allOf:
+ - $ref: /schemas/i2c/i2c-controller.yaml#
+ - $ref: /schemas/virtio/virtio-device.yaml#
+
+description:
+ Virtio I2C device, see /schemas/virtio/virtio-device.yaml for more details.
+
+properties:
+ $nodename:
+ const: i2c
+
+ compatible:
+ const: virtio,device22
+
+required:
+ - compatible
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ virtio@3000 {
+ compatible = "virtio,mmio";
+ reg = <0x3000 0x100>;
+ interrupts = <41>;
+
+ i2c {
+ compatible = "virtio,device22";
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ light-sensor@20 {
+ compatible = "dynaimage,al3320a";
+ reg = <0x20>;
+ };
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/i2c/i2c-wmt.txt b/Documentation/devicetree/bindings/i2c/i2c-wmt.txt
new file mode 100644
index 000000000..94a425eaa
--- /dev/null
+++ b/Documentation/devicetree/bindings/i2c/i2c-wmt.txt
@@ -0,0 +1,24 @@
+* Wondermedia I2C Controller
+
+Required properties :
+
+ - compatible : should be "wm,wm8505-i2c"
+ - reg : Offset and length of the register set for the device
+ - interrupts : <IRQ> where IRQ is the interrupt number
+ - clocks : phandle to the I2C clock source
+
+Optional properties :
+
+ - clock-frequency : desired I2C bus clock frequency in Hz.
+ Valid values are 100000 and 400000.
+ Default to 100000 if not specified, or invalid value.
+
+Example :
+
+ i2c_0: i2c@d8280000 {
+ compatible = "wm,wm8505-i2c";
+ reg = <0xd8280000 0x1000>;
+ interrupts = <19>;
+ clocks = <&clki2c0>;
+ clock-frequency = <400000>;
+ };
diff --git a/Documentation/devicetree/bindings/i2c/i2c-xgene-slimpro.txt b/Documentation/devicetree/bindings/i2c/i2c-xgene-slimpro.txt
new file mode 100644
index 000000000..f6b2c20cf
--- /dev/null
+++ b/Documentation/devicetree/bindings/i2c/i2c-xgene-slimpro.txt
@@ -0,0 +1,15 @@
+APM X-Gene SLIMpro Mailbox I2C Driver
+
+An I2C controller accessed over the "SLIMpro" mailbox.
+
+Required properties :
+
+ - compatible : should be "apm,xgene-slimpro-i2c"
+ - mboxes : use the label reference for the mailbox as the first parameter.
+ The second parameter is the channel number.
+
+Example :
+ i2cslimpro {
+ compatible = "apm,xgene-slimpro-i2c";
+ mboxes = <&mailbox 0>;
+ };
diff --git a/Documentation/devicetree/bindings/i2c/i2c.txt b/Documentation/devicetree/bindings/i2c/i2c.txt
new file mode 100644
index 000000000..fc3dd7ec0
--- /dev/null
+++ b/Documentation/devicetree/bindings/i2c/i2c.txt
@@ -0,0 +1,151 @@
+Generic device tree bindings for I2C busses
+===========================================
+
+This document describes generic bindings which can be used to describe I2C
+busses and their child devices in a device tree.
+
+Required properties (per bus)
+-----------------------------
+
+- #address-cells - should be <1>. Read more about addresses below.
+- #size-cells - should be <0>.
+- compatible - name of I2C bus controller
+
+For other required properties e.g. to describe register sets,
+clocks, etc. check the binding documentation of the specific driver.
+
+The cells properties above define that an address of children of an I2C bus
+are described by a single value.
+
+Optional properties (per bus)
+-----------------------------
+
+These properties may not be supported by all drivers. However, if a driver
+wants to support one of the below features, it should adapt these bindings.
+
+- clock-frequency
+ frequency of bus clock in Hz.
+
+- i2c-bus
+ For I2C adapters that have child nodes that are a mixture of both I2C
+ devices and non-I2C devices, the 'i2c-bus' subnode can be used for
+ populating I2C devices. If the 'i2c-bus' subnode is present, only
+ subnodes of this will be considered as I2C slaves. The properties,
+ '#address-cells' and '#size-cells' must be defined under this subnode
+ if present.
+
+- i2c-scl-falling-time-ns
+ Number of nanoseconds the SCL signal takes to fall; t(f) in the I2C
+ specification.
+
+- i2c-scl-internal-delay-ns
+ Number of nanoseconds the IP core additionally needs to setup SCL.
+
+- i2c-scl-rising-time-ns
+ Number of nanoseconds the SCL signal takes to rise; t(r) in the I2C
+ specification.
+
+- i2c-sda-falling-time-ns
+ Number of nanoseconds the SDA signal takes to fall; t(f) in the I2C
+ specification.
+
+- i2c-analog-filter
+ Enable analog filter for i2c lines.
+
+- i2c-digital-filter
+ Enable digital filter for i2c lines.
+
+- i2c-digital-filter-width-ns
+ Width of spikes which can be filtered by digital filter
+ (i2c-digital-filter). This width is specified in nanoseconds.
+
+- i2c-analog-filter-cutoff-frequency
+ Frequency that the analog filter (i2c-analog-filter) uses to distinguish
+ which signal to filter. Signal with higher frequency than specified will
+ be filtered out. Only lower frequency will pass (this is applicable to
+ a low-pass analog filter). Typical value should be above the normal
+ i2c bus clock frequency (clock-frequency).
+ Specified in Hz.
+
+- multi-master
+ states that there is another master active on this bus. The OS can use
+ this information to adapt power management to keep the arbitration awake
+ all the time, for example. Can not be combined with 'single-master'.
+
+- pinctrl
+ add extra pinctrl to configure SCL/SDA pins to GPIO function for bus
+ recovery, call it "gpio" or "recovery" (deprecated) state
+
+- scl-gpios
+ specify the gpio related to SCL pin. Used for GPIO bus recovery.
+
+- sda-gpios
+ specify the gpio related to SDA pin. Optional for GPIO bus recovery.
+
+- single-master
+ states that there is no other master active on this bus. The OS can use
+ this information to detect a stalled bus more reliably, for example.
+ Can not be combined with 'multi-master'.
+
+- smbus
+ states that additional SMBus restrictions and features apply to this bus.
+ An example of feature is SMBusHostNotify. Examples of restrictions are
+ more reserved addresses and timeout definitions.
+
+- smbus-alert
+ states that the optional SMBus-Alert feature apply to this bus.
+
+- mctp-controller
+ indicates that the system is accessible via this bus as an endpoint for
+ MCTP over I2C transport.
+
+Required properties (per child device)
+--------------------------------------
+
+- compatible
+ name of I2C slave device
+
+- reg
+ One or many I2C slave addresses. These are usually a 7 bit addresses.
+ However, flags can be attached to an address. I2C_TEN_BIT_ADDRESS is
+ used to mark a 10 bit address. It is needed to avoid the ambiguity
+ between e.g. a 7 bit address of 0x50 and a 10 bit address of 0x050
+ which, in theory, can be on the same bus.
+ Another flag is I2C_OWN_SLAVE_ADDRESS to mark addresses on which we
+ listen to be devices ourselves.
+
+Optional properties (per child device)
+--------------------------------------
+
+These properties may not be supported by all drivers. However, if a driver
+wants to support one of the below features, it should adapt these bindings.
+
+- host-notify
+ device uses SMBus host notify protocol instead of interrupt line.
+
+- interrupts
+ interrupts used by the device.
+
+- interrupt-names
+ "irq", "wakeup" and "smbus_alert" names are recognized by I2C core,
+ other names are left to individual drivers.
+
+- reg-names
+ Names of map programmable addresses.
+ It can contain any map needing another address than default one.
+
+- wakeup-source
+ device can be used as a wakeup source.
+
+Binding may contain optional "interrupts" property, describing interrupts
+used by the device. I2C core will assign "irq" interrupt (or the very first
+interrupt if not using interrupt names) as primary interrupt for the slave.
+
+Alternatively, devices supporting SMBus Host Notify, and connected to
+adapters that support this feature, may use "host-notify" property. I2C
+core will create a virtual interrupt for Host Notify and assign it as
+primary interrupt for the slave.
+
+Also, if device is marked as a wakeup source, I2C core will set up "wakeup"
+interrupt for the device. If "wakeup" interrupt name is not present in the
+binding, then primary interrupt will be used as wakeup interrupt.
diff --git a/Documentation/devicetree/bindings/i2c/ingenic,i2c.yaml b/Documentation/devicetree/bindings/i2c/ingenic,i2c.yaml
new file mode 100644
index 000000000..b61fdc954
--- /dev/null
+++ b/Documentation/devicetree/bindings/i2c/ingenic,i2c.yaml
@@ -0,0 +1,90 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/i2c/ingenic,i2c.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Ingenic SoCs I2C controller
+
+maintainers:
+ - Paul Cercueil <paul@crapouillou.net>
+
+allOf:
+ - $ref: /schemas/i2c/i2c-controller.yaml#
+
+properties:
+ $nodename:
+ pattern: "^i2c@[0-9a-f]+$"
+
+ compatible:
+ oneOf:
+ - enum:
+ - ingenic,jz4770-i2c
+ - ingenic,x1000-i2c
+ - items:
+ - const: ingenic,jz4780-i2c
+ - const: ingenic,jz4770-i2c
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ clock-frequency:
+ enum: [ 100000, 400000 ]
+
+ dmas:
+ items:
+ - description: DMA controller phandle and request line for RX
+ - description: DMA controller phandle and request line for TX
+
+ dma-names:
+ items:
+ - const: rx
+ - const: tx
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - clock-frequency
+ - dmas
+ - dma-names
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/ingenic,jz4780-cgu.h>
+ #include <dt-bindings/dma/jz4780-dma.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+ i2c@10054000 {
+ compatible = "ingenic,jz4780-i2c", "ingenic,jz4770-i2c";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0x10054000 0x1000>;
+
+ interrupts = <56 IRQ_TYPE_LEVEL_LOW>;
+
+ clocks = <&cgu JZ4780_CLK_SMB4>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pins_i2c4_data>;
+
+ dmas = <&dma JZ4780_DMA_SMB4_RX 0xffffffff>,
+ <&dma JZ4780_DMA_SMB4_TX 0xffffffff>;
+ dma-names = "rx", "tx";
+
+ clock-frequency = <400000>;
+
+ rtc@51 {
+ compatible = "nxp,pcf8563";
+ reg = <0x51>;
+
+ interrupts = <30 IRQ_TYPE_LEVEL_LOW>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/i2c/loongson,ls2x-i2c.yaml b/Documentation/devicetree/bindings/i2c/loongson,ls2x-i2c.yaml
new file mode 100644
index 000000000..67882ec6e
--- /dev/null
+++ b/Documentation/devicetree/bindings/i2c/loongson,ls2x-i2c.yaml
@@ -0,0 +1,51 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/i2c/loongson,ls2x-i2c.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Loongson LS2X I2C Controller
+
+maintainers:
+ - Binbin Zhou <zhoubinbin@loongson.cn>
+
+allOf:
+ - $ref: /schemas/i2c/i2c-controller.yaml#
+
+properties:
+ compatible:
+ enum:
+ - loongson,ls2k-i2c
+ - loongson,ls7a-i2c
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - interrupts
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+
+ i2c0: i2c@1fe21000 {
+ compatible = "loongson,ls2k-i2c";
+ reg = <0x1fe21000 0x8>;
+ interrupt-parent = <&extioiic>;
+ interrupts = <22 IRQ_TYPE_LEVEL_LOW>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ eeprom@57 {
+ compatible = "atmel,24c16";
+ reg = <0x57>;
+ pagesize = <16>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/i2c/marvell,mv64xxx-i2c.yaml b/Documentation/devicetree/bindings/i2c/marvell,mv64xxx-i2c.yaml
new file mode 100644
index 000000000..984fc1ed3
--- /dev/null
+++ b/Documentation/devicetree/bindings/i2c/marvell,mv64xxx-i2c.yaml
@@ -0,0 +1,141 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/i2c/marvell,mv64xxx-i2c.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Marvell MV64XXX I2C Controller
+
+maintainers:
+ - Gregory CLEMENT <gregory.clement@bootlin.com>
+
+properties:
+ compatible:
+ oneOf:
+ - const: allwinner,sun4i-a10-i2c
+ - items:
+ - const: allwinner,sun7i-a20-i2c
+ - const: allwinner,sun4i-a10-i2c
+ - const: allwinner,sun6i-a31-i2c
+ - items:
+ - enum:
+ - allwinner,suniv-f1c100s-i2c
+ - allwinner,sun8i-a23-i2c
+ - allwinner,sun8i-a83t-i2c
+ - allwinner,sun8i-v536-i2c
+ - allwinner,sun50i-a64-i2c
+ - allwinner,sun50i-h6-i2c
+ - const: allwinner,sun6i-a31-i2c
+ - description: Allwinner SoCs with offload support
+ items:
+ - enum:
+ - allwinner,sun20i-d1-i2c
+ - allwinner,sun50i-a100-i2c
+ - allwinner,sun50i-h616-i2c
+ - allwinner,sun50i-r329-i2c
+ - const: allwinner,sun8i-v536-i2c
+ - const: allwinner,sun6i-a31-i2c
+ - const: marvell,mv64xxx-i2c
+ - const: marvell,mv78230-i2c
+ - const: marvell,mv78230-a0-i2c
+
+ description:
+ Only use "marvell,mv78230-a0-i2c" for a very rare, initial
+ version of the SoC which had broken offload support. Linux
+ auto-detects this and sets it appropriately.
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ minItems: 1
+ items:
+ - description: Reference clock for the I2C bus
+ - description: Bus clock (Only for Armada 7K/8K)
+
+ clock-names:
+ minItems: 1
+ items:
+ - const: core
+ - const: reg
+ description:
+ Mandatory if two clocks are used (only for Armada 7k and 8k).
+
+ resets:
+ maxItems: 1
+
+ dmas:
+ items:
+ - description: RX DMA Channel
+ - description: TX DMA Channel
+
+ dma-names:
+ items:
+ - const: rx
+ - const: tx
+
+dependencies:
+ dmas: [ dma-names ]
+
+required:
+ - compatible
+ - reg
+ - interrupts
+
+allOf:
+ - $ref: /schemas/i2c/i2c-controller.yaml#
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - allwinner,sun4i-a10-i2c
+ - allwinner,sun6i-a31-i2c
+
+ then:
+ required:
+ - clocks
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: allwinner,sun6i-a31-i2c
+
+ then:
+ required:
+ - resets
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ i2c@11000 {
+ compatible = "marvell,mv64xxx-i2c";
+ reg = <0x11000 0x20>;
+ interrupts = <29>;
+ clock-frequency = <100000>;
+ };
+
+ - |
+ i2c@11000 {
+ compatible = "marvell,mv78230-i2c";
+ reg = <0x11000 0x100>;
+ interrupts = <29>;
+ clock-frequency = <100000>;
+ };
+
+ - |
+ i2c@701000 {
+ compatible = "marvell,mv78230-i2c";
+ reg = <0x701000 0x20>;
+ interrupts = <29>;
+ clock-frequency = <100000>;
+ clock-names = "core", "reg";
+ clocks = <&core_clock>, <&reg_clock>;
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/i2c/mediatek,mt7621-i2c.yaml b/Documentation/devicetree/bindings/i2c/mediatek,mt7621-i2c.yaml
new file mode 100644
index 000000000..118ec00fc
--- /dev/null
+++ b/Documentation/devicetree/bindings/i2c/mediatek,mt7621-i2c.yaml
@@ -0,0 +1,61 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/i2c/mediatek,mt7621-i2c.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+maintainers:
+ - Stefan Roese <sr@denx.de>
+
+title: Mediatek MT7621/MT7628 I2C master controller
+
+allOf:
+ - $ref: /schemas/i2c/i2c-controller.yaml#
+
+properties:
+ compatible:
+ const: mediatek,mt7621-i2c
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ clock-names:
+ const: i2c
+
+ resets:
+ maxItems: 1
+
+ reset-names:
+ const: i2c
+
+required:
+ - compatible
+ - reg
+ - resets
+ - "#address-cells"
+ - "#size-cells"
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/mt7621-clk.h>
+ #include <dt-bindings/reset/mt7621-reset.h>
+
+ i2c: i2c@900 {
+ compatible = "mediatek,mt7621-i2c";
+ reg = <0x900 0x100>;
+ clocks = <&sysc MT7621_CLK_I2C>;
+ clock-names = "i2c";
+ resets = <&sysc MT7621_RST_I2C>;
+ reset-names = "i2c";
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&i2c_pins>;
+ };
diff --git a/Documentation/devicetree/bindings/i2c/microchip,corei2c.yaml b/Documentation/devicetree/bindings/i2c/microchip,corei2c.yaml
new file mode 100644
index 000000000..afa3db726
--- /dev/null
+++ b/Documentation/devicetree/bindings/i2c/microchip,corei2c.yaml
@@ -0,0 +1,56 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/i2c/microchip,corei2c.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Microchip MPFS I2C Controller
+
+maintainers:
+ - Daire McNamara <daire.mcnamara@microchip.com>
+
+allOf:
+ - $ref: /schemas/i2c/i2c-controller.yaml#
+
+properties:
+ compatible:
+ oneOf:
+ - items:
+ - const: microchip,mpfs-i2c # Microchip PolarFire SoC compatible SoCs
+ - const: microchip,corei2c-rtl-v7 # Microchip Fabric based i2c IP core
+ - const: microchip,corei2c-rtl-v7 # Microchip Fabric based i2c IP core
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ clock-frequency:
+ description: |
+ Desired I2C bus clock frequency in Hz. As only Standard and Fast
+ modes are supported, possible values are 100000 and 400000.
+ enum: [100000, 400000]
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ i2c@2010a000 {
+ compatible = "microchip,mpfs-i2c", "microchip,corei2c-rtl-v7";
+ reg = <0x2010a000 0x1000>;
+ clocks = <&clkcfg 15>;
+ interrupt-parent = <&plic>;
+ interrupts = <58>;
+ clock-frequency = <100000>;
+ };
+...
diff --git a/Documentation/devicetree/bindings/i2c/nuvoton,npcm7xx-i2c.yaml b/Documentation/devicetree/bindings/i2c/nuvoton,npcm7xx-i2c.yaml
new file mode 100644
index 000000000..00eb6ff6f
--- /dev/null
+++ b/Documentation/devicetree/bindings/i2c/nuvoton,npcm7xx-i2c.yaml
@@ -0,0 +1,77 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/i2c/nuvoton,npcm7xx-i2c.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: nuvoton NPCM7XX I2C Controller
+
+description: |
+ I2C bus controllers of the NPCM series support both master and
+ slave mode. Each controller can switch between master and slave at run time
+ (i.e. IPMB mode). HW FIFO for TX and RX are supported.
+
+maintainers:
+ - Tali Perry <tali.perry1@gmail.com>
+
+properties:
+ compatible:
+ enum:
+ - nuvoton,npcm750-i2c
+ - nuvoton,npcm845-i2c
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+ description: Reference clock for the I2C bus
+
+ clock-frequency:
+ description: Desired I2C bus clock frequency in Hz. If not specified,
+ the default 100 kHz frequency will be used.
+ possible values are 100000, 400000 and 1000000.
+ default: 100000
+ enum: [100000, 400000, 1000000]
+
+ nuvoton,sys-mgr:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description: The phandle of system manager register node.
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+
+allOf:
+ - $ref: /schemas/i2c/i2c-controller.yaml#
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: nuvoton,npcm845-i2c
+
+ then:
+ required:
+ - nuvoton,sys-mgr
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/nuvoton,npcm7xx-clock.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ i2c0: i2c@80000 {
+ reg = <0x80000 0x1000>;
+ clocks = <&clk NPCM7XX_CLK_APB2>;
+ clock-frequency = <100000>;
+ interrupts = <GIC_SPI 64 IRQ_TYPE_LEVEL_HIGH>;
+ compatible = "nuvoton,npcm750-i2c";
+ nuvoton,sys-mgr = <&gcr>;
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/i2c/nvidia,tegra186-bpmp-i2c.yaml b/Documentation/devicetree/bindings/i2c/nvidia,tegra186-bpmp-i2c.yaml
new file mode 100644
index 000000000..b8319dcf3
--- /dev/null
+++ b/Documentation/devicetree/bindings/i2c/nvidia,tegra186-bpmp-i2c.yaml
@@ -0,0 +1,45 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/i2c/nvidia,tegra186-bpmp-i2c.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NVIDIA Tegra186 (and later) BPMP I2C controller
+
+maintainers:
+ - Thierry Reding <thierry.reding@gmail.com>
+ - Jon Hunter <jonathanh@nvidia.com>
+
+description: |
+ In Tegra186 and later, the BPMP (Boot and Power Management Processor)
+ owns certain HW devices, such as the I2C controller for the power
+ management I2C bus. Software running on other CPUs must perform IPC to
+ the BPMP in order to execute transactions on that I2C bus. This
+ binding describes an I2C bus that is accessed in such a fashion.
+
+ The BPMP I2C node must be located directly inside the main BPMP node.
+ See ../firmware/nvidia,tegra186-bpmp.yaml for details of the BPMP
+ binding.
+
+ This node represents an I2C controller. See ../i2c/i2c.txt for details
+ of the core I2C binding.
+
+properties:
+ compatible:
+ const: nvidia,tegra186-bpmp-i2c
+
+ nvidia,bpmp-bus-id:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: Indicates the I2C bus number this DT node represents,
+ as defined by the BPMP firmware.
+
+allOf:
+ - $ref: /schemas/i2c/i2c-controller.yaml
+
+unevaluatedProperties: false
+
+required:
+ - compatible
+ - "#address-cells"
+ - "#size-cells"
+ - nvidia,bpmp-bus-id
diff --git a/Documentation/devicetree/bindings/i2c/nvidia,tegra20-i2c.yaml b/Documentation/devicetree/bindings/i2c/nvidia,tegra20-i2c.yaml
new file mode 100644
index 000000000..424a4fc21
--- /dev/null
+++ b/Documentation/devicetree/bindings/i2c/nvidia,tegra20-i2c.yaml
@@ -0,0 +1,192 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/i2c/nvidia,tegra20-i2c.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+maintainers:
+ - Thierry Reding <thierry.reding@gmail.com>
+ - Jon Hunter <jonathanh@nvidia.com>
+
+title: NVIDIA Tegra I2C controller driver
+
+properties:
+ compatible:
+ oneOf:
+ - description: Tegra20 has 4 generic I2C controller. This can support
+ master and slave mode of I2C communication. The i2c-tegra driver
+ only support master mode of I2C communication. Driver of I2C
+ controller is only compatible with "nvidia,tegra20-i2c".
+ const: nvidia,tegra20-i2c
+ - description: Tegra20 has specific I2C controller called as DVC I2C
+ controller. This only support master mode of I2C communication.
+ Register interface/offset and interrupts handling are different than
+ generic I2C controller. Driver of DVC I2C controller is only
+ compatible with "nvidia,tegra20-i2c-dvc".
+ const: nvidia,tegra20-i2c-dvc
+ - description: |
+ Tegra30 has 5 generic I2C controller. This controller is very much
+ similar to Tegra20 I2C controller with additional feature: Continue
+ Transfer Support. This feature helps to implement M_NO_START as per
+ I2C core API transfer flags. Driver of I2C controller is compatible
+ with "nvidia,tegra30-i2c" to enable the continue transfer support.
+ This is also compatible with "nvidia,tegra20-i2c" without continue
+ transfer support.
+ items:
+ - const: nvidia,tegra30-i2c
+ - const: nvidia,tegra20-i2c
+ - description: |
+ Tegra114 has 5 generic I2C controllers. This controller is very much
+ similar to Tegra30 I2C controller with some hardware modification:
+ - Tegra30/Tegra20 I2C controller has 2 clock source called div-clk
+ and fast-clk. Tegra114 has only one clock source called as
+ div-clk and hence clock mechanism is changed in I2C controller.
+ - Tegra30/Tegra20 I2C controller has enabled per packet transfer
+ by default and there is no way to disable it. Tegra114 has this
+ interrupt disable by default and SW need to enable explicitly.
+ Due to above changes, Tegra114 I2C driver makes incompatible with
+ previous hardware driver. Hence, Tegra114 I2C controller is
+ compatible with "nvidia,tegra114-i2c".
+ const: nvidia,tegra114-i2c
+ - description: |
+ Tegra124 has 6 generic I2C controllers. These controllers are very
+ similar to those found on Tegra114 but also contain several hardware
+ improvements and new registers.
+ const: nvidia,tegra124-i2c
+ - description: |
+ Tegra210 has 6 generic I2C controllers. These controllers are very
+ similar to those found on Tegra124.
+ items:
+ - const: nvidia,tegra210-i2c
+ - const: nvidia,tegra124-i2c
+ - description: |
+ Tegra210 has one I2C controller that is on host1x bus and is part of
+ the VE power domain and typically used for camera use-cases. This VI
+ I2C controller is mostly compatible with the programming model of
+ the regular I2C controllers with a few exceptions. The I2C registers
+ start at an offset of 0xc00 (instead of 0), registers are 16 bytes
+ apart (rather than 4) and the controller does not support slave
+ mode.
+ const: nvidia,tegra210-i2c-vi
+ - description: |
+ Tegra186 has 9 generic I2C controllers, two of which are in the AON
+ (always-on) partition of the SoC. All of these controllers are very
+ similar to those found on Tegra210.
+ const: nvidia,tegra186-i2c
+ - description: |
+ Tegra194 has 8 generic I2C controllers, two of which are in the AON
+ (always-on) partition of the SoC. All of these controllers are very
+ similar to those found on Tegra186. However, these controllers have
+ support for 64 KiB transactions whereas earlier chips supported no
+ more than 4 KiB per transactions.
+ const: nvidia,tegra194-i2c
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ '#address-cells':
+ const: 1
+
+ '#size-cells':
+ const: 0
+
+ clocks:
+ minItems: 1
+ maxItems: 2
+
+ clock-names:
+ minItems: 1
+ maxItems: 2
+
+ resets:
+ items:
+ - description: module reset
+
+ reset-names:
+ items:
+ - const: i2c
+
+ dmas:
+ items:
+ - description: DMA channel for the reception FIFO
+ - description: DMA channel for the transmission FIFO
+
+ dma-names:
+ items:
+ - const: rx
+ - const: tx
+
+allOf:
+ - $ref: /schemas/i2c/i2c-controller.yaml
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - nvidia,tegra20-i2c
+ - nvidia,tegra30-i2c
+ then:
+ properties:
+ clock-names:
+ items:
+ - const: div-clk
+ - const: fast-clk
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: nvidia,tegra114-i2c
+ then:
+ properties:
+ clock-names:
+ items:
+ - const: div-clk
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: nvidia,tegra210-i2c
+ then:
+ properties:
+ clock-names:
+ items:
+ - const: div-clk
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: nvidia,tegra210-i2c-vi
+ then:
+ properties:
+ clock-names:
+ items:
+ - const: div-clk
+ - const: slow
+ power-domains:
+ items:
+ - description: phandle to the VENC power domain
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ i2c@7000c000 {
+ compatible = "nvidia,tegra20-i2c";
+ reg = <0x7000c000 0x100>;
+ interrupts = <0 38 0x04>;
+ clocks = <&tegra_car 12>, <&tegra_car 124>;
+ clock-names = "div-clk", "fast-clk";
+ resets = <&tegra_car 12>;
+ reset-names = "i2c";
+ dmas = <&apbdma 16>, <&apbdma 16>;
+ dma-names = "rx", "tx";
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
diff --git a/Documentation/devicetree/bindings/i2c/nxp,pca9541.yaml b/Documentation/devicetree/bindings/i2c/nxp,pca9541.yaml
new file mode 100644
index 000000000..b65c25c1a
--- /dev/null
+++ b/Documentation/devicetree/bindings/i2c/nxp,pca9541.yaml
@@ -0,0 +1,56 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/i2c/nxp,pca9541.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NXP PCA9541 I2C bus master selector
+
+maintainers:
+ - Peter Rosin <peda@axentia.se>
+
+properties:
+ compatible:
+ const: nxp,pca9541
+
+ reg:
+ maxItems: 1
+
+ i2c-arb:
+ type: object
+ $ref: /schemas/i2c/i2c-controller.yaml
+ unevaluatedProperties: false
+ description:
+ I2C arbitration bus node.
+
+required:
+ - compatible
+ - reg
+ - i2c-arb
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ i2c-arbitrator@74 {
+ compatible = "nxp,pca9541";
+ reg = <0x74>;
+
+ i2c-arb {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ eeprom@54 {
+ compatible = "atmel,24c08";
+ reg = <0x54>;
+ };
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/i2c/opencores,i2c-ocores.yaml b/Documentation/devicetree/bindings/i2c/opencores,i2c-ocores.yaml
new file mode 100644
index 000000000..d9ef86729
--- /dev/null
+++ b/Documentation/devicetree/bindings/i2c/opencores,i2c-ocores.yaml
@@ -0,0 +1,114 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/i2c/opencores,i2c-ocores.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: OpenCores I2C controller
+
+maintainers:
+ - Peter Korsgaard <peter@korsgaard.com>
+ - Andrew Lunn <andrew@lunn.ch>
+
+allOf:
+ - $ref: /schemas/i2c/i2c-controller.yaml#
+
+properties:
+ compatible:
+ oneOf:
+ - items:
+ - enum:
+ - sifive,fu740-c000-i2c # Opencore based IP block FU740-C000 SoC
+ - sifive,fu540-c000-i2c # Opencore based IP block FU540-C000 SoC
+ - const: sifive,i2c0
+ - enum:
+ - opencores,i2c-ocores
+ - aeroflexgaisler,i2cmst
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ clock-frequency:
+ description: |
+ clock-frequency property is meant to control the bus frequency for i2c bus
+ drivers, but it was incorrectly used to specify i2c controller input clock
+ frequency. So the following rules are set to fix this situation:
+ - if clock-frequency is present and neither opencores,ip-clock-frequency nor
+ clocks are, then clock-frequency specifies i2c controller clock frequency.
+ This is to keep backwards compatibility with setups using old DTB. i2c bus
+ frequency is fixed at 100 KHz.
+ - if clocks is present it specifies i2c controller clock. clock-frequency
+ property specifies i2c bus frequency.
+ - if opencores,ip-clock-frequency is present it specifies i2c controller
+ clock frequency. clock-frequency property specifies i2c bus frequency.
+ default: 100000
+
+ reg-io-width:
+ description: |
+ io register width in bytes
+ enum: [1, 2, 4]
+
+ reg-shift:
+ description: |
+ device register offsets are shifted by this value
+ default: 0
+
+ regstep:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: |
+ deprecated, use reg-shift above
+ deprecated: true
+
+ opencores,ip-clock-frequency:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: |
+ Frequency of the controller clock in Hz. Mutually exclusive with clocks.
+ See the note above.
+
+required:
+ - compatible
+ - reg
+ - "#address-cells"
+ - "#size-cells"
+
+oneOf:
+ - required:
+ - opencores,ip-clock-frequency
+ - required:
+ - clocks
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ i2c@a0000000 {
+ compatible = "opencores,i2c-ocores";
+ reg = <0xa0000000 0x8>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ interrupts = <10>;
+ opencores,ip-clock-frequency = <20000000>;
+
+ reg-shift = <0>; /* 8 bit registers */
+ reg-io-width = <1>; /* 8 bit read/write */
+ };
+
+ i2c@b0000000 {
+ compatible = "opencores,i2c-ocores";
+ reg = <0xa0000000 0x8>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ interrupts = <10>;
+ clocks = <&osc>;
+ clock-frequency = <400000>; /* i2c bus frequency 400 KHz */
+
+ reg-shift = <0>; /* 8 bit registers */
+ reg-io-width = <1>; /* 8 bit read/write */
+ };
+...
diff --git a/Documentation/devicetree/bindings/i2c/qcom,i2c-cci.yaml b/Documentation/devicetree/bindings/i2c/qcom,i2c-cci.yaml
new file mode 100644
index 000000000..042d4dc63
--- /dev/null
+++ b/Documentation/devicetree/bindings/i2c/qcom,i2c-cci.yaml
@@ -0,0 +1,278 @@
+# SPDX-License-Identifier: GPL-2.0 OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/i2c/qcom,i2c-cci.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Camera Control Interface (CCI) I2C controller
+
+maintainers:
+ - Loic Poulain <loic.poulain@linaro.org>
+ - Robert Foss <robert.foss@linaro.org>
+
+properties:
+ compatible:
+ oneOf:
+ - enum:
+ - qcom,msm8226-cci
+ - qcom,msm8974-cci
+ - qcom,msm8996-cci
+
+ - items:
+ - enum:
+ - qcom,msm8916-cci
+ - const: qcom,msm8226-cci # CCI v1
+
+ - items:
+ - enum:
+ - qcom,sdm845-cci
+ - qcom,sm6350-cci
+ - qcom,sm8250-cci
+ - qcom,sm8450-cci
+ - const: qcom,msm8996-cci # CCI v2
+
+ "#address-cells":
+ const: 1
+
+ "#size-cells":
+ const: 0
+
+ clocks:
+ minItems: 3
+ maxItems: 6
+
+ clock-names:
+ minItems: 3
+ maxItems: 6
+
+ interrupts:
+ maxItems: 1
+
+ power-domains:
+ maxItems: 1
+
+ reg:
+ maxItems: 1
+
+patternProperties:
+ "^i2c-bus@[01]$":
+ $ref: /schemas/i2c/i2c-controller.yaml#
+ unevaluatedProperties: false
+
+ properties:
+ reg:
+ maxItems: 1
+
+ clock-frequency:
+ default: 100000
+
+required:
+ - compatible
+ - clock-names
+ - clocks
+ - interrupts
+ - reg
+
+allOf:
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - qcom,msm8996-cci
+ then:
+ required:
+ - power-domains
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - qcom,msm8226-cci
+ - qcom,msm8916-cci
+ then:
+ properties:
+ i2c-bus@1: false
+
+ - if:
+ properties:
+ compatible:
+ oneOf:
+ - contains:
+ enum:
+ - qcom,msm8974-cci
+
+ - const: qcom,msm8226-cci
+ then:
+ properties:
+ clocks:
+ maxItems: 3
+ clock-names:
+ items:
+ - const: camss_top_ahb
+ - const: cci_ahb
+ - const: cci
+
+ - if:
+ properties:
+ compatible:
+ oneOf:
+ - contains:
+ enum:
+ - qcom,msm8916-cci
+
+ - const: qcom,msm8996-cci
+ then:
+ properties:
+ clocks:
+ maxItems: 4
+ clock-names:
+ items:
+ - const: camss_top_ahb
+ - const: cci_ahb
+ - const: cci
+ - const: camss_ahb
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - qcom,sdm845-cci
+ - qcom,sm6350-cci
+ then:
+ properties:
+ clocks:
+ minItems: 6
+ clock-names:
+ items:
+ - const: camnoc_axi
+ - const: soc_ahb
+ - const: slow_ahb_src
+ - const: cpas_ahb
+ - const: cci
+ - const: cci_src
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - qcom,sm8250-cci
+ - qcom,sm8450-cci
+ then:
+ properties:
+ clocks:
+ minItems: 5
+ maxItems: 5
+ clock-names:
+ items:
+ - const: camnoc_axi
+ - const: slow_ahb_src
+ - const: cpas_ahb
+ - const: cci
+ - const: cci_src
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/qcom,camcc-sdm845.h>
+ #include <dt-bindings/gpio/gpio.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ cci@ac4a000 {
+ reg = <0x0ac4a000 0x4000>;
+ compatible = "qcom,sdm845-cci", "qcom,msm8996-cci";
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ interrupts = <GIC_SPI 460 IRQ_TYPE_EDGE_RISING>;
+ power-domains = <&clock_camcc TITAN_TOP_GDSC>;
+
+ clocks = <&clock_camcc CAM_CC_CAMNOC_AXI_CLK>,
+ <&clock_camcc CAM_CC_SOC_AHB_CLK>,
+ <&clock_camcc CAM_CC_SLOW_AHB_CLK_SRC>,
+ <&clock_camcc CAM_CC_CPAS_AHB_CLK>,
+ <&clock_camcc CAM_CC_CCI_CLK>,
+ <&clock_camcc CAM_CC_CCI_CLK_SRC>;
+ clock-names = "camnoc_axi",
+ "soc_ahb",
+ "slow_ahb_src",
+ "cpas_ahb",
+ "cci",
+ "cci_src";
+
+ assigned-clocks = <&clock_camcc CAM_CC_CAMNOC_AXI_CLK>,
+ <&clock_camcc CAM_CC_CCI_CLK>;
+ assigned-clock-rates = <80000000>,
+ <37500000>;
+
+ pinctrl-names = "default", "sleep";
+ pinctrl-0 = <&cci0_default &cci1_default>;
+ pinctrl-1 = <&cci0_sleep &cci1_sleep>;
+
+ i2c-bus@0 {
+ reg = <0>;
+ clock-frequency = <1000000>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ camera@10 {
+ compatible = "ovti,ov8856";
+ reg = <0x10>;
+
+ reset-gpios = <&tlmm 9 GPIO_ACTIVE_LOW>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&cam0_default>;
+
+ clocks = <&clock_camcc CAM_CC_MCLK0_CLK>;
+ clock-names = "xvclk";
+ clock-frequency = <19200000>;
+
+ dovdd-supply = <&vreg_lvs1a_1p8>;
+ avdd-supply = <&cam0_avdd_2v8>;
+ dvdd-supply = <&cam0_dvdd_1v2>;
+
+ port {
+ ov8856_ep: endpoint {
+ link-frequencies = /bits/ 64 <360000000 180000000>;
+ data-lanes = <1 2 3 4>;
+ remote-endpoint = <&csiphy0_ep>;
+ };
+ };
+ };
+ };
+
+ cci_i2c1: i2c-bus@1 {
+ reg = <1>;
+ clock-frequency = <1000000>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ camera@60 {
+ compatible = "ovti,ov7251";
+ reg = <0x60>;
+
+ enable-gpios = <&tlmm 21 GPIO_ACTIVE_HIGH>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&cam3_default>;
+
+ clocks = <&clock_camcc CAM_CC_MCLK3_CLK>;
+ clock-names = "xclk";
+ clock-frequency = <24000000>;
+
+ vdddo-supply = <&vreg_lvs1a_1p8>;
+ vdda-supply = <&cam3_avdd_2v8>;
+
+ port {
+ ov7251_ep: endpoint {
+ data-lanes = <0 1>;
+ link-frequencies = /bits/ 64 <240000000 319200000>;
+ remote-endpoint = <&csiphy3_ep>;
+ };
+ };
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/i2c/qcom,i2c-geni-qcom.yaml b/Documentation/devicetree/bindings/i2c/qcom,i2c-geni-qcom.yaml
new file mode 100644
index 000000000..9f66a3bb1
--- /dev/null
+++ b/Documentation/devicetree/bindings/i2c/qcom,i2c-geni-qcom.yaml
@@ -0,0 +1,146 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/i2c/qcom,i2c-geni-qcom.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Geni based QUP I2C Controller
+
+maintainers:
+ - Andy Gross <agross@kernel.org>
+ - Bjorn Andersson <bjorn.andersson@linaro.org>
+
+properties:
+ compatible:
+ enum:
+ - qcom,geni-i2c
+ - qcom,geni-i2c-master-hub
+
+ clocks:
+ minItems: 1
+ maxItems: 2
+
+ clock-names:
+ minItems: 1
+ maxItems: 2
+
+ clock-frequency:
+ default: 100000
+
+ dmas:
+ maxItems: 2
+
+ dma-names:
+ items:
+ - const: tx
+ - const: rx
+
+ interconnects:
+ minItems: 2
+ maxItems: 3
+
+ interconnect-names:
+ minItems: 2
+ maxItems: 3
+
+ interrupts:
+ maxItems: 1
+
+ operating-points-v2: true
+
+ pinctrl-0: true
+ pinctrl-1: true
+
+ pinctrl-names:
+ minItems: 1
+ items:
+ - const: default
+ - const: sleep
+
+ power-domains:
+ maxItems: 1
+
+ reg:
+ maxItems: 1
+
+ required-opps:
+ maxItems: 1
+
+required:
+ - compatible
+ - interrupts
+ - clocks
+ - clock-names
+ - reg
+
+allOf:
+ - $ref: /schemas/i2c/i2c-controller.yaml#
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: qcom,geni-i2c-master-hub
+ then:
+ properties:
+ clocks:
+ minItems: 2
+
+ clock-names:
+ items:
+ - const: se
+ - const: core
+
+ dmas: false
+ dma-names: false
+
+ interconnects:
+ maxItems: 2
+
+ interconnect-names:
+ items:
+ - const: qup-core
+ - const: qup-config
+ else:
+ properties:
+ clocks:
+ maxItems: 1
+
+ clock-names:
+ const: se
+
+ interconnects:
+ minItems: 3
+
+ interconnect-names:
+ items:
+ - const: qup-core
+ - const: qup-config
+ - const: qup-memory
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/clock/qcom,gcc-sc7180.h>
+ #include <dt-bindings/interconnect/qcom,sc7180.h>
+ #include <dt-bindings/power/qcom-rpmpd.h>
+
+ i2c@88000 {
+ compatible = "qcom,geni-i2c";
+ reg = <0x00880000 0x4000>;
+ clock-names = "se";
+ clocks = <&gcc GCC_QUPV3_WRAP0_S0_CLK>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&qup_i2c0_default>;
+ interrupts = <GIC_SPI 601 IRQ_TYPE_LEVEL_HIGH>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ interconnects = <&qup_virt MASTER_QUP_CORE_0 0 &qup_virt SLAVE_QUP_CORE_0 0>,
+ <&gem_noc MASTER_APPSS_PROC 0 &config_noc SLAVE_QUP_0 0>,
+ <&aggre1_noc MASTER_QUP_0 0 &mc_virt SLAVE_EBI1 0>;
+ interconnect-names = "qup-core", "qup-config", "qup-memory";
+ power-domains = <&rpmhpd SC7180_CX>;
+ required-opps = <&rpmhpd_opp_low_svs>;
+ };
+...
diff --git a/Documentation/devicetree/bindings/i2c/qcom,i2c-qup.yaml b/Documentation/devicetree/bindings/i2c/qcom,i2c-qup.yaml
new file mode 100644
index 000000000..f43947514
--- /dev/null
+++ b/Documentation/devicetree/bindings/i2c/qcom,i2c-qup.yaml
@@ -0,0 +1,89 @@
+# SPDX-License-Identifier: GPL-2.0 OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/i2c/qcom,i2c-qup.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Universal Peripheral (QUP) I2C controller
+
+maintainers:
+ - Andy Gross <agross@kernel.org>
+ - Bjorn Andersson <bjorn.andersson@linaro.org>
+ - Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
+
+allOf:
+ - $ref: /schemas/i2c/i2c-controller.yaml#
+
+properties:
+ compatible:
+ enum:
+ - qcom,i2c-qup-v1.1.1 # for 8660, 8960 and 8064
+ - qcom,i2c-qup-v2.1.1 # for 8974 v1
+ - qcom,i2c-qup-v2.2.1 # for 8974 v2 and later
+
+ clocks:
+ maxItems: 2
+
+ clock-names:
+ items:
+ - const: core
+ - const: iface
+
+ clock-frequency:
+ default: 100000
+
+ dmas:
+ maxItems: 2
+
+ dma-names:
+ items:
+ - const: tx
+ - const: rx
+
+ interrupts:
+ maxItems: 1
+
+ pinctrl-0: true
+ pinctrl-1: true
+
+ pinctrl-names:
+ minItems: 1
+ items:
+ - const: default
+ - const: sleep
+
+ reg:
+ maxItems: 1
+
+required:
+ - compatible
+ - clock-names
+ - clocks
+ - interrupts
+ - reg
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/qcom,gcc-msm8998.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ i2c@c175000 {
+ compatible = "qcom,i2c-qup-v2.2.1";
+ reg = <0x0c175000 0x600>;
+ interrupts = <GIC_SPI 95 IRQ_TYPE_LEVEL_HIGH>;
+
+ clocks = <&gcc GCC_BLSP1_QUP1_I2C_APPS_CLK>,
+ <&gcc GCC_BLSP1_AHB_CLK>;
+ clock-names = "core", "iface";
+ dmas = <&blsp1_dma 6>, <&blsp1_dma 7>;
+ dma-names = "tx", "rx";
+ pinctrl-names = "default", "sleep";
+ pinctrl-0 = <&blsp1_i2c1_default>;
+ pinctrl-1 = <&blsp1_i2c1_sleep>;
+ clock-frequency = <400000>;
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
diff --git a/Documentation/devicetree/bindings/i2c/renesas,iic-emev2.yaml b/Documentation/devicetree/bindings/i2c/renesas,iic-emev2.yaml
new file mode 100644
index 000000000..17c110256
--- /dev/null
+++ b/Documentation/devicetree/bindings/i2c/renesas,iic-emev2.yaml
@@ -0,0 +1,54 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/i2c/renesas,iic-emev2.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Renesas EMMA Mobile EV2 IIC Interface
+
+maintainers:
+ - Wolfram Sang <wsa+renesas@sang-engineering.com>
+
+allOf:
+ - $ref: /schemas/i2c/i2c-controller.yaml#
+
+properties:
+ compatible:
+ const: renesas,iic-emev2
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ clock-names:
+ const: sclk
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - clock-names
+ - '#address-cells'
+ - '#size-cells'
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ iic0: i2c@e0070000 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "renesas,iic-emev2";
+ reg = <0xe0070000 0x28>;
+ interrupts = <GIC_SPI 32 IRQ_TYPE_EDGE_RISING>;
+ clocks = <&iic0_sclk>;
+ clock-names = "sclk";
+ };
diff --git a/Documentation/devicetree/bindings/i2c/renesas,rcar-i2c.yaml b/Documentation/devicetree/bindings/i2c/renesas,rcar-i2c.yaml
new file mode 100644
index 000000000..c4ace5585
--- /dev/null
+++ b/Documentation/devicetree/bindings/i2c/renesas,rcar-i2c.yaml
@@ -0,0 +1,165 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/i2c/renesas,rcar-i2c.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Renesas R-Car I2C Controller
+
+maintainers:
+ - Wolfram Sang <wsa+renesas@sang-engineering.com>
+
+properties:
+ compatible:
+ oneOf:
+ - items:
+ - enum:
+ - renesas,i2c-r8a7778 # R-Car M1A
+ - renesas,i2c-r8a7779 # R-Car H1
+ - const: renesas,rcar-gen1-i2c # R-Car Gen1
+
+ - items:
+ - enum:
+ - renesas,i2c-r8a7742 # RZ/G1H
+ - renesas,i2c-r8a7743 # RZ/G1M
+ - renesas,i2c-r8a7744 # RZ/G1N
+ - renesas,i2c-r8a7745 # RZ/G1E
+ - renesas,i2c-r8a77470 # RZ/G1C
+ - renesas,i2c-r8a7790 # R-Car H2
+ - renesas,i2c-r8a7791 # R-Car M2-W
+ - renesas,i2c-r8a7792 # R-Car V2H
+ - renesas,i2c-r8a7793 # R-Car M2-N
+ - renesas,i2c-r8a7794 # R-Car E2
+ - const: renesas,rcar-gen2-i2c # R-Car Gen2 and RZ/G1
+
+ - items:
+ - enum:
+ - renesas,i2c-r8a774a1 # RZ/G2M
+ - renesas,i2c-r8a774b1 # RZ/G2N
+ - renesas,i2c-r8a774c0 # RZ/G2E
+ - renesas,i2c-r8a774e1 # RZ/G2H
+ - renesas,i2c-r8a7795 # R-Car H3
+ - renesas,i2c-r8a7796 # R-Car M3-W
+ - renesas,i2c-r8a77961 # R-Car M3-W+
+ - renesas,i2c-r8a77965 # R-Car M3-N
+ - renesas,i2c-r8a77970 # R-Car V3M
+ - renesas,i2c-r8a77980 # R-Car V3H
+ - renesas,i2c-r8a77990 # R-Car E3
+ - renesas,i2c-r8a77995 # R-Car D3
+ - const: renesas,rcar-gen3-i2c # R-Car Gen3 and RZ/G2
+
+ - items:
+ - enum:
+ - renesas,i2c-r8a779a0 # R-Car V3U
+ - renesas,i2c-r8a779f0 # R-Car S4-8
+ - renesas,i2c-r8a779g0 # R-Car V4H
+ - const: renesas,rcar-gen4-i2c # R-Car Gen4
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clock-frequency:
+ description:
+ Desired I2C bus clock frequency in Hz. The absence of this property
+ indicates the default frequency 100 kHz.
+
+ clocks:
+ maxItems: 1
+
+ power-domains:
+ maxItems: 1
+
+ resets:
+ maxItems: 1
+
+ dmas:
+ minItems: 2
+ maxItems: 4
+ description:
+ Must contain a list of pairs of references to DMA specifiers, one for
+ transmission, and one for reception.
+
+ dma-names:
+ minItems: 2
+ maxItems: 4
+ items:
+ enum:
+ - tx
+ - rx
+
+ i2c-scl-falling-time-ns:
+ default: 35
+ description:
+ Number of nanoseconds the SCL signal takes to fall; t(f) in the I2C
+ specification.
+
+ i2c-scl-internal-delay-ns:
+ default: 50
+ description:
+ Number of nanoseconds the IP core additionally needs to setup SCL.
+
+ i2c-scl-rising-time-ns:
+ default: 200
+ description:
+ Number of nanoseconds the SCL signal takes to rise; t(r) in the I2C
+ specification.
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - power-domains
+ - '#address-cells'
+ - '#size-cells'
+
+allOf:
+ - $ref: /schemas/i2c/i2c-controller.yaml#
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - renesas,rcar-gen1-i2c
+ - renesas,rcar-gen2-i2c
+ then:
+ properties:
+ dmas: false
+ dma-names: false
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - renesas,rcar-gen2-i2c
+ - renesas,rcar-gen3-i2c
+ - renesas,rcar-gen4-i2c
+ then:
+ required:
+ - resets
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/r8a7791-cpg-mssr.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/power/r8a7791-sysc.h>
+
+ i2c0: i2c@e6508000 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "renesas,i2c-r8a7791", "renesas,rcar-gen2-i2c";
+ reg = <0xe6508000 0x40>;
+ interrupts = <GIC_SPI 287 IRQ_TYPE_LEVEL_HIGH>;
+ clock-frequency = <400000>;
+ clocks = <&cpg CPG_MOD 931>;
+ power-domains = <&sysc R8A7791_PD_ALWAYS_ON>;
+ resets = <&cpg 931>;
+ i2c-scl-internal-delay-ns = <6>;
+ };
diff --git a/Documentation/devicetree/bindings/i2c/renesas,riic.yaml b/Documentation/devicetree/bindings/i2c/renesas,riic.yaml
new file mode 100644
index 000000000..2291a7cd6
--- /dev/null
+++ b/Documentation/devicetree/bindings/i2c/renesas,riic.yaml
@@ -0,0 +1,114 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/i2c/renesas,riic.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Renesas RZ/A and RZ/G2L I2C Bus Interface (RIIC)
+
+maintainers:
+ - Chris Brandt <chris.brandt@renesas.com>
+ - Wolfram Sang <wsa+renesas@sang-engineering.com>
+
+allOf:
+ - $ref: /schemas/i2c/i2c-controller.yaml#
+
+properties:
+ compatible:
+ items:
+ - enum:
+ - renesas,riic-r7s72100 # RZ/A1H
+ - renesas,riic-r7s9210 # RZ/A2M
+ - renesas,riic-r9a07g043 # RZ/G2UL and RZ/Five
+ - renesas,riic-r9a07g044 # RZ/G2{L,LC}
+ - renesas,riic-r9a07g054 # RZ/V2L
+ - const: renesas,riic-rz # RZ/A or RZ/G2L
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ items:
+ - description: Transmit End Interrupt
+ - description: Receive Data Full Interrupt
+ - description: Transmit Data Empty Interrupt
+ - description: Stop Condition Detection Interrupt
+ - description: Start Condition Detection Interrupt
+ - description: NACK Reception Interrupt
+ - description: Arbitration-Lost Interrupt
+ - description: Timeout Interrupt
+
+ interrupt-names:
+ items:
+ - const: tei
+ - const: ri
+ - const: ti
+ - const: spi
+ - const: sti
+ - const: naki
+ - const: ali
+ - const: tmoi
+
+ clock-frequency:
+ description:
+ Desired I2C bus clock frequency in Hz. The absence of this property
+ indicates the default frequency 100 kHz.
+
+ clocks:
+ maxItems: 1
+
+ power-domains:
+ maxItems: 1
+
+ resets:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - interrupt-names
+ - clocks
+ - clock-frequency
+ - power-domains
+ - '#address-cells'
+ - '#size-cells'
+
+if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - renesas,riic-r9a07g043
+ - renesas,riic-r9a07g044
+ - renesas,riic-r9a07g054
+then:
+ required:
+ - resets
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/r7s72100-clock.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ i2c0: i2c@fcfee000 {
+ compatible = "renesas,riic-r7s72100", "renesas,riic-rz";
+ reg = <0xfcfee000 0x44>;
+ interrupts = <GIC_SPI 157 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 158 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 159 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 160 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 161 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 162 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 163 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 164 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "tei", "ri", "ti", "spi", "sti", "naki", "ali",
+ "tmoi";
+ clocks = <&mstp9_clks R7S72100_CLK_I2C0>;
+ clock-frequency = <100000>;
+ power-domains = <&cpg_clocks>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
diff --git a/Documentation/devicetree/bindings/i2c/renesas,rmobile-iic.yaml b/Documentation/devicetree/bindings/i2c/renesas,rmobile-iic.yaml
new file mode 100644
index 000000000..04e4ffd80
--- /dev/null
+++ b/Documentation/devicetree/bindings/i2c/renesas,rmobile-iic.yaml
@@ -0,0 +1,149 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/i2c/renesas,rmobile-iic.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Renesas R-Mobile I2C Bus Interface (IIC)
+
+maintainers:
+ - Wolfram Sang <wsa+renesas@sang-engineering.com>
+
+properties:
+ compatible:
+ oneOf:
+ - items:
+ - enum:
+ - renesas,iic-r8a73a4 # R-Mobile APE6
+ - renesas,iic-r8a7740 # R-Mobile A1
+ - renesas,iic-sh73a0 # SH-Mobile AG5
+ - const: renesas,rmobile-iic # Generic
+
+ - items:
+ - enum:
+ - renesas,iic-r8a7742 # RZ/G1H
+ - renesas,iic-r8a7743 # RZ/G1M
+ - renesas,iic-r8a7744 # RZ/G1N
+ - renesas,iic-r8a7745 # RZ/G1E
+ - renesas,iic-r8a7790 # R-Car H2
+ - renesas,iic-r8a7791 # R-Car M2-W
+ - renesas,iic-r8a7792 # R-Car V2H
+ - renesas,iic-r8a7793 # R-Car M2-N
+ - renesas,iic-r8a7794 # R-Car E2
+ - const: renesas,rcar-gen2-iic # R-Car Gen2 and RZ/G1
+ - const: renesas,rmobile-iic # Generic
+
+ - items:
+ - enum:
+ - renesas,iic-r8a774a1 # RZ/G2M
+ - renesas,iic-r8a774b1 # RZ/G2N
+ - renesas,iic-r8a774c0 # RZ/G2E
+ - renesas,iic-r8a774e1 # RZ/G2H
+ - renesas,iic-r8a7795 # R-Car H3
+ - renesas,iic-r8a7796 # R-Car M3-W
+ - renesas,iic-r8a77961 # R-Car M3-W+
+ - renesas,iic-r8a77965 # R-Car M3-N
+ - renesas,iic-r8a77990 # R-Car E3
+ - const: renesas,rcar-gen3-iic # R-Car Gen3 and RZ/G2
+ - const: renesas,rmobile-iic # Generic
+
+ reg:
+ maxItems: 1
+
+ interrupts: true
+
+ clock-frequency:
+ description:
+ Desired I2C bus clock frequency in Hz. The absence of this property
+ indicates the default frequency 100 kHz.
+
+ clocks:
+ maxItems: 1
+
+ power-domains:
+ maxItems: 1
+
+ resets:
+ maxItems: 1
+
+ dmas:
+ minItems: 2
+ maxItems: 4
+ description:
+ Must contain a list of pairs of references to DMA specifiers, one for
+ transmission, and one for reception.
+
+ dma-names:
+ minItems: 2
+ maxItems: 4
+ items:
+ enum:
+ - tx
+ - rx
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - power-domains
+ - '#address-cells'
+ - '#size-cells'
+
+allOf:
+ - $ref: /schemas/i2c/i2c-controller.yaml#
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - renesas,iic-r8a7740
+ - renesas,iic-sh73a0
+ then:
+ properties:
+ interrupts:
+ items:
+ - description: Arbitration Lost Interrupt (ALI)
+ - description: Non-acknowledge Detection Interrupt (TACKI)
+ - description: Wait Interrupt (WAITI)
+ - description: Data Transmit Enable interrupt (DTEI)
+ else:
+ properties:
+ interrupts:
+ items:
+ - description: Single combined interrupt
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - renesas,rcar-gen2-iic
+ - renesas,rcar-gen3-iic
+ then:
+ required:
+ - resets
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/r8a7790-cpg-mssr.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/power/r8a7790-sysc.h>
+
+ iic0: i2c@e6500000 {
+ compatible = "renesas,iic-r8a7790", "renesas,rcar-gen2-iic",
+ "renesas,rmobile-iic";
+ reg = <0xe6500000 0x425>;
+ interrupts = <GIC_SPI 174 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 318>;
+ clock-frequency = <400000>;
+ dmas = <&dmac0 0x61>, <&dmac0 0x62>, <&dmac1 0x61>, <&dmac1 0x62>;
+ dma-names = "tx", "rx", "tx", "rx";
+ power-domains = <&sysc R8A7790_PD_ALWAYS_ON>;
+ resets = <&cpg 318>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
diff --git a/Documentation/devicetree/bindings/i2c/renesas,rzv2m.yaml b/Documentation/devicetree/bindings/i2c/renesas,rzv2m.yaml
new file mode 100644
index 000000000..5d1e7885b
--- /dev/null
+++ b/Documentation/devicetree/bindings/i2c/renesas,rzv2m.yaml
@@ -0,0 +1,80 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/i2c/renesas,rzv2m.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Renesas RZ/V2M I2C Bus Interface
+
+maintainers:
+ - Fabrizio Castro <fabrizio.castro.jz@renesas.com>
+
+allOf:
+ - $ref: /schemas/i2c/i2c-controller.yaml#
+
+properties:
+ compatible:
+ items:
+ - enum:
+ - renesas,r9a09g011-i2c # RZ/V2M
+ - const: renesas,rzv2m-i2c
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ items:
+ - description: Data transmission/reception interrupt
+ - description: Status interrupt
+
+ interrupt-names:
+ items:
+ - const: tia
+ - const: tis
+
+ clock-frequency:
+ default: 100000
+ enum: [ 100000, 400000 ]
+ description:
+ Desired I2C bus clock frequency in Hz.
+
+ clocks:
+ maxItems: 1
+
+ power-domains:
+ maxItems: 1
+
+ resets:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - interrupt-names
+ - clocks
+ - power-domains
+ - resets
+ - '#address-cells'
+ - '#size-cells'
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/r9a09g011-cpg.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ i2c0: i2c@a4030000 {
+ compatible = "renesas,r9a09g011-i2c", "renesas,rzv2m-i2c";
+ reg = <0xa4030000 0x80>;
+ interrupts = <GIC_SPI 232 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 236 IRQ_TYPE_EDGE_RISING>;
+ interrupt-names = "tia", "tis";
+ clocks = <&cpg CPG_MOD R9A09G011_IIC_PCLK0>;
+ resets = <&cpg R9A09G011_IIC_GPA_PRESETN>;
+ power-domains = <&cpg>;
+ clock-frequency = <100000>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
diff --git a/Documentation/devicetree/bindings/i2c/samsung,s3c2410-i2c.yaml b/Documentation/devicetree/bindings/i2c/samsung,s3c2410-i2c.yaml
new file mode 100644
index 000000000..b204e35e4
--- /dev/null
+++ b/Documentation/devicetree/bindings/i2c/samsung,s3c2410-i2c.yaml
@@ -0,0 +1,164 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/i2c/samsung,s3c2410-i2c.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Samsung S3C/S5P/Exynos SoC I2C Controller
+
+maintainers:
+ - Krzysztof Kozlowski <krzk@kernel.org>
+
+properties:
+ compatible:
+ enum:
+ - samsung,s3c2410-i2c
+ - samsung,s3c2440-i2c
+ # For s3c2440-like I2C used inside HDMIPHY block found on several SoCs:
+ - samsung,s3c2440-hdmiphy-i2c
+ # For s3c2440-like I2C used as a host to SATA PHY controller on an
+ # internal bus:
+ - samsung,exynos5-sata-phy-i2c
+
+ '#address-cells':
+ const: 1
+
+ clocks:
+ maxItems: 1
+
+ clock-names:
+ items:
+ - const: i2c
+
+ gpios:
+ description: |
+ The order of the GPIOs should be the following:: <SDA, SCL>. The GPIO
+ specifier depends on the gpio controller. Required in all cases except
+ for "samsung,s3c2440-hdmiphy-i2c" whose input/output lines are
+ permanently wired to the respective client.
+ This property is deprecated. Use "pinctrl-0" and "pinctrl-names" instead.
+ deprecated: true
+
+ interrupts:
+ maxItems: 1
+
+ reg:
+ maxItems: 1
+
+ samsung,i2c-max-bus-freq:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ Desired frequency in Hz of the bus.
+ default: 100000
+
+ samsung,i2c-sda-delay:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ Delay (in ns) applied to data line (SDA) edges.
+ default: 0
+
+ samsung,i2c-slave-addr:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ Slave address in multi-master environment.
+ default: 0
+
+ samsung,sysreg-phandle:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description: Pandle to syscon used to control the system registers.
+
+ '#size-cells':
+ const: 0
+
+required:
+ - compatible
+ - reg
+
+allOf:
+ - $ref: /schemas/i2c/i2c-controller.yaml#
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - samsung,s3c2440-hdmiphy-i2c
+ - samsung,exynos5-sata-phy-i2c
+ then:
+ properties:
+ gpios: false
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - samsung,s3c2410-i2c
+ - samsung,s3c2440-i2c
+ - samsung,s3c2440-hdmiphy-i2c
+ then:
+ required:
+ - interrupts
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/exynos5250.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ i2c@12c60000 {
+ compatible = "samsung,s3c2440-i2c";
+ reg = <0x12C60000 0x100>;
+ interrupts = <GIC_SPI 56 IRQ_TYPE_LEVEL_HIGH>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ clocks = <&clock CLK_I2C0>;
+ clock-names = "i2c";
+ pinctrl-names = "default";
+ pinctrl-0 = <&i2c0_bus>;
+
+ samsung,sysreg-phandle = <&sysreg_system_controller>;
+ samsung,i2c-sda-delay = <100>;
+ samsung,i2c-max-bus-freq = <20000>;
+ samsung,i2c-slave-addr = <0x66>;
+
+ eeprom@50 {
+ compatible = "samsung,s524ad0xd1", "atmel,24c128";
+ reg = <0x50>;
+ };
+ };
+
+ i2c@12ce0000 {
+ compatible = "samsung,s3c2440-hdmiphy-i2c";
+ reg = <0x12CE0000 0x1000>;
+ interrupts = <GIC_SPI 64 IRQ_TYPE_LEVEL_HIGH>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ clocks = <&clock CLK_I2C_HDMI>;
+ clock-names = "i2c";
+
+ samsung,i2c-sda-delay = <100>;
+ samsung,i2c-max-bus-freq = <66000>;
+
+ phy-i2c@38 {
+ compatible = "samsung,exynos4212-hdmiphy";
+ reg = <0x38>;
+ };
+ };
+
+ i2c@121d0000 {
+ compatible = "samsung,exynos5-sata-phy-i2c";
+ reg = <0x121D0000 0x100>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ clocks = <&clock CLK_SATA_PHYI2C>;
+ clock-names = "i2c";
+
+ samsung,i2c-sda-delay = <100>;
+ samsung,i2c-max-bus-freq = <40000>;
+
+ phy-i2c@38 {
+ compatible = "samsung,exynos-sataphy-i2c";
+ reg = <0x38>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/i2c/snps,designware-i2c.yaml b/Documentation/devicetree/bindings/i2c/snps,designware-i2c.yaml
new file mode 100644
index 000000000..d9293c57f
--- /dev/null
+++ b/Documentation/devicetree/bindings/i2c/snps,designware-i2c.yaml
@@ -0,0 +1,145 @@
+# SPDX-License-Identifier: GPL-2.0-only
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/i2c/snps,designware-i2c.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Synopsys DesignWare APB I2C Controller
+
+maintainers:
+ - Jarkko Nikula <jarkko.nikula@linux.intel.com>
+
+allOf:
+ - $ref: /schemas/i2c/i2c-controller.yaml#
+ - if:
+ properties:
+ compatible:
+ not:
+ contains:
+ const: mscc,ocelot-i2c
+ then:
+ properties:
+ reg:
+ maxItems: 1
+
+properties:
+ compatible:
+ oneOf:
+ - description: Generic Synopsys DesignWare I2C controller
+ const: snps,designware-i2c
+ - description: Microsemi Ocelot SoCs I2C controller
+ items:
+ - const: mscc,ocelot-i2c
+ - const: snps,designware-i2c
+ - description: Baikal-T1 SoC System I2C controller
+ const: baikal,bt1-sys-i2c
+
+ reg:
+ minItems: 1
+ items:
+ - description: DW APB I2C controller memory mapped registers
+ - description: |
+ ICPU_CFG:TWI_DELAY registers to setup the SDA hold time.
+ This registers are specific to the Ocelot I2C-controller.
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ minItems: 1
+ items:
+ - description: I2C controller reference clock source
+ - description: APB interface clock source
+
+ clock-names:
+ minItems: 1
+ items:
+ - const: ref
+ - const: pclk
+
+ resets:
+ maxItems: 1
+
+ clock-frequency:
+ description: Desired I2C bus clock frequency in Hz
+ enum: [100000, 400000, 1000000, 3400000]
+ default: 400000
+
+ i2c-sda-hold-time-ns:
+ description: |
+ The property should contain the SDA hold time in nanoseconds. This option
+ is only supported in hardware blocks version 1.11a or newer or on
+ Microsemi SoCs.
+
+ i2c-scl-falling-time-ns:
+ description: |
+ The property should contain the SCL falling time in nanoseconds.
+ This value is used to compute the tLOW period.
+ default: 300
+
+ i2c-sda-falling-time-ns:
+ description: |
+ The property should contain the SDA falling time in nanoseconds.
+ This value is used to compute the tHIGH period.
+ default: 300
+
+ dmas:
+ items:
+ - description: TX DMA Channel
+ - description: RX DMA Channel
+
+ dma-names:
+ items:
+ - const: tx
+ - const: rx
+
+unevaluatedProperties: false
+
+required:
+ - compatible
+ - reg
+ - interrupts
+
+examples:
+ - |
+ i2c@f0000 {
+ compatible = "snps,designware-i2c";
+ reg = <0xf0000 0x1000>;
+ interrupts = <11>;
+ clock-frequency = <400000>;
+ };
+ - |
+ i2c@1120000 {
+ compatible = "snps,designware-i2c";
+ reg = <0x1120000 0x1000>;
+ interrupts = <12 1>;
+ clock-frequency = <400000>;
+ i2c-sda-hold-time-ns = <300>;
+ i2c-sda-falling-time-ns = <300>;
+ i2c-scl-falling-time-ns = <300>;
+ };
+ - |
+ i2c@2000 {
+ compatible = "snps,designware-i2c";
+ reg = <0x2000 0x100>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ clock-frequency = <400000>;
+ clocks = <&i2cclk>;
+ interrupts = <0>;
+
+ eeprom@64 {
+ compatible = "atmel,24c02";
+ reg = <0x64>;
+ };
+ };
+ - |
+ i2c@100400 {
+ compatible = "mscc,ocelot-i2c", "snps,designware-i2c";
+ reg = <0x100400 0x100>, <0x198 0x8>;
+ pinctrl-0 = <&i2c_pins>;
+ pinctrl-names = "default";
+ interrupts = <8>;
+ clocks = <&ahb_clk>;
+ };
+...
diff --git a/Documentation/devicetree/bindings/i2c/socionext,synquacer-i2c.yaml b/Documentation/devicetree/bindings/i2c/socionext,synquacer-i2c.yaml
new file mode 100644
index 000000000..f9d6e2038
--- /dev/null
+++ b/Documentation/devicetree/bindings/i2c/socionext,synquacer-i2c.yaml
@@ -0,0 +1,58 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/i2c/socionext,synquacer-i2c.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Socionext SynQuacer I2C Controller
+
+maintainers:
+ - Ard Biesheuvel <ardb@kernel.org>
+
+allOf:
+ - $ref: /schemas/i2c/i2c-controller.yaml#
+
+properties:
+ compatible:
+ const: socionext,synquacer-i2c
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ clock-names:
+ const: pclk
+
+ clock-frequency:
+ minimum: 100000
+ maximum: 400000
+
+ interrupts:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - clock-names
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ i2c@51210000 {
+ compatible = "socionext,synquacer-i2c";
+ reg = <0x51210000 0x1000>;
+ interrupts = <GIC_SPI 165 IRQ_TYPE_LEVEL_HIGH>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ clock-names = "pclk";
+ clocks = <&clk_i2c>;
+ clock-frequency = <400000>;
+ };
+...
diff --git a/Documentation/devicetree/bindings/i2c/socionext,uniphier-fi2c.yaml b/Documentation/devicetree/bindings/i2c/socionext,uniphier-fi2c.yaml
new file mode 100644
index 000000000..4bbe9e775
--- /dev/null
+++ b/Documentation/devicetree/bindings/i2c/socionext,uniphier-fi2c.yaml
@@ -0,0 +1,55 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/i2c/socionext,uniphier-fi2c.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: UniPhier I2C controller (FIFO-builtin)
+
+maintainers:
+ - Masahiro Yamada <yamada.masahiro@socionext.com>
+
+allOf:
+ - $ref: /schemas/i2c/i2c-controller.yaml#
+
+properties:
+ compatible:
+ const: socionext,uniphier-fi2c
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ clock-frequency:
+ minimum: 100000
+ maximum: 400000
+
+ resets:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - "#address-cells"
+ - "#size-cells"
+ - interrupts
+ - clocks
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ i2c0: i2c@58780000 {
+ compatible = "socionext,uniphier-fi2c";
+ reg = <0x58780000 0x80>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ interrupts = <0 41 4>;
+ clocks = <&i2c_clk>;
+ clock-frequency = <100000>;
+ };
diff --git a/Documentation/devicetree/bindings/i2c/socionext,uniphier-i2c.yaml b/Documentation/devicetree/bindings/i2c/socionext,uniphier-i2c.yaml
new file mode 100644
index 000000000..5abf496ed
--- /dev/null
+++ b/Documentation/devicetree/bindings/i2c/socionext,uniphier-i2c.yaml
@@ -0,0 +1,55 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/i2c/socionext,uniphier-i2c.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: UniPhier I2C controller (FIFO-less)
+
+maintainers:
+ - Masahiro Yamada <yamada.masahiro@socionext.com>
+
+allOf:
+ - $ref: /schemas/i2c/i2c-controller.yaml#
+
+properties:
+ compatible:
+ const: socionext,uniphier-i2c
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ clock-frequency:
+ minimum: 100000
+ maximum: 400000
+
+ resets:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - "#address-cells"
+ - "#size-cells"
+ - interrupts
+ - clocks
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ i2c0: i2c@58400000 {
+ compatible = "socionext,uniphier-i2c";
+ reg = <0x58400000 0x40>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ interrupts = <0 41 1>;
+ clocks = <&i2c_clk>;
+ clock-frequency = <100000>;
+ };
diff --git a/Documentation/devicetree/bindings/i2c/st,nomadik-i2c.yaml b/Documentation/devicetree/bindings/i2c/st,nomadik-i2c.yaml
new file mode 100644
index 000000000..16024415a
--- /dev/null
+++ b/Documentation/devicetree/bindings/i2c/st,nomadik-i2c.yaml
@@ -0,0 +1,115 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/i2c/st,nomadik-i2c.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: ST Microelectronics Nomadik I2C
+
+description: The Nomadik I2C host controller began its life in the ST
+ Microelectronics STn8800 SoC, and was then inherited into STn8810 and
+ STn8815. It was part of the prototype STn8500 which then became ST-Ericsson
+ DB8500 after the merge of these two companies wireless divisions.
+
+maintainers:
+ - Linus Walleij <linus.walleij@linaro.org>
+
+allOf:
+ - $ref: /schemas/i2c/i2c-controller.yaml#
+
+# Need a custom select here or 'arm,primecell' will match on lots of nodes
+select:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - st,nomadik-i2c
+ required:
+ - compatible
+
+properties:
+ compatible:
+ oneOf:
+ # The variant found in STn8815
+ - items:
+ - const: st,nomadik-i2c
+ - const: arm,primecell
+ # The variant found in DB8500
+ - items:
+ - const: stericsson,db8500-i2c
+ - const: st,nomadik-i2c
+ - const: arm,primecell
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ maxItems: 2
+
+ clock-names:
+ oneOf:
+ # Clock name in STn8815
+ - items:
+ - const: mclk
+ - const: apb_pclk
+ # Clock name in DB8500
+ - items:
+ - const: i2cclk
+ - const: apb_pclk
+
+ power-domains:
+ maxItems: 1
+
+ resets:
+ maxItems: 1
+
+ clock-frequency:
+ minimum: 1
+ maximum: 400000
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - clock-names
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/reset/stericsson,db8500-prcc-reset.h>
+ #include <dt-bindings/arm/ux500_pm_domains.h>
+ i2c@80004000 {
+ compatible = "stericsson,db8500-i2c", "st,nomadik-i2c", "arm,primecell";
+ reg = <0x80004000 0x1000>;
+ interrupts = <GIC_SPI 21 IRQ_TYPE_LEVEL_HIGH>;
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ clock-frequency = <400000>;
+ clocks = <&prcc_kclk 3 3>, <&prcc_pclk 3 3>;
+ clock-names = "i2cclk", "apb_pclk";
+ power-domains = <&pm_domains DOMAIN_VAPE>;
+ resets = <&prcc_reset DB8500_PRCC_3 DB8500_PRCC_3_RESET_I2C0>;
+ };
+
+ i2c@101f8000 {
+ compatible = "st,nomadik-i2c", "arm,primecell";
+ reg = <0x101f8000 0x1000>;
+ interrupt-parent = <&vica>;
+ interrupts = <20>;
+ clock-frequency = <100000>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ clocks = <&i2c0clk>, <&pclki2c0>;
+ clock-names = "mclk", "apb_pclk";
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/i2c/st,sti-i2c.yaml b/Documentation/devicetree/bindings/i2c/st,sti-i2c.yaml
new file mode 100644
index 000000000..08f9c1e44
--- /dev/null
+++ b/Documentation/devicetree/bindings/i2c/st,sti-i2c.yaml
@@ -0,0 +1,71 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/i2c/st,sti-i2c.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: I2C controller embedded in STMicroelectronics STi platform
+
+maintainers:
+ - Patrice Chotard <patrice.chotard@foss.st.com>
+
+allOf:
+ - $ref: /schemas/i2c/i2c-controller.yaml#
+
+properties:
+ compatible:
+ enum:
+ - st,comms-ssc-i2c
+ - st,comms-ssc4-i2c
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ clock-names:
+ maxItems: 1
+
+ clock-frequency:
+ enum: [ 100000, 400000 ]
+ default: 100000
+
+ st,i2c-min-scl-pulse-width-us:
+ description:
+ The minimum valid SCL pulse width that is allowed through the
+ deglitch circuit. In units of us.
+
+ st,i2c-min-sda-pulse-width-us:
+ description:
+ The minimum valid SDA pulse width that is allowed through the
+ deglitch circuit. In units of us.
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - clock-names
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/clock/stih407-clks.h>
+ i2c@fed40000 {
+ compatible = "st,comms-ssc4-i2c";
+ reg = <0xfed40000 0x110>;
+ interrupts = <GIC_SPI 187 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clk_s_a0_ls CLK_ICN_REG>;
+ clock-names = "ssc";
+ clock-frequency = <400000>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_i2c0_default>;
+ st,i2c-min-scl-pulse-width-us = <0>;
+ st,i2c-min-sda-pulse-width-us = <5>;
+ };
diff --git a/Documentation/devicetree/bindings/i2c/st,stm32-i2c.yaml b/Documentation/devicetree/bindings/i2c/st,stm32-i2c.yaml
new file mode 100644
index 000000000..94b75d9f6
--- /dev/null
+++ b/Documentation/devicetree/bindings/i2c/st,stm32-i2c.yaml
@@ -0,0 +1,161 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/i2c/st,stm32-i2c.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: I2C controller embedded in STMicroelectronics STM32 I2C platform
+
+maintainers:
+ - Pierre-Yves MORDRET <pierre-yves.mordret@foss.st.com>
+
+allOf:
+ - $ref: /schemas/i2c/i2c-controller.yaml#
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - st,stm32f7-i2c
+ - st,stm32mp13-i2c
+ - st,stm32mp15-i2c
+ then:
+ properties:
+ i2c-scl-rising-time-ns:
+ default: 25
+
+ i2c-scl-falling-time-ns:
+ default: 10
+ else:
+ properties:
+ st,syscfg-fmp: false
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - st,stm32f4-i2c
+ then:
+ properties:
+ clock-frequency:
+ enum: [100000, 400000]
+
+properties:
+ compatible:
+ enum:
+ - st,stm32f4-i2c
+ - st,stm32f7-i2c
+ - st,stm32mp13-i2c
+ - st,stm32mp15-i2c
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ items:
+ - description: interrupt ID for I2C event
+ - description: interrupt ID for I2C error
+
+ interrupt-names:
+ items:
+ - const: event
+ - const: error
+
+ resets:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ dmas:
+ items:
+ - description: RX DMA Channel phandle
+ - description: TX DMA Channel phandle
+
+ dma-names:
+ items:
+ - const: rx
+ - const: tx
+
+ clock-frequency:
+ description: Desired I2C bus clock frequency in Hz. If not specified,
+ the default 100 kHz frequency will be used.
+ For STM32F7, STM32H7 and STM32MP1 SoCs, if timing parameters
+ match, the bus clock frequency can be from 1Hz to 1MHz.
+ default: 100000
+ minimum: 1
+ maximum: 1000000
+
+ st,syscfg-fmp:
+ description: Use to set Fast Mode Plus bit within SYSCFG when Fast Mode
+ Plus speed is selected by slave.
+ $ref: /schemas/types.yaml#/definitions/phandle-array
+ items:
+ - items:
+ - description: phandle to syscfg
+ - description: register offset within syscfg
+ - description: register bitmask for FMP bit
+
+ wakeup-source: true
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - resets
+ - clocks
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/mfd/stm32f7-rcc.h>
+ #include <dt-bindings/clock/stm32fx-clock.h>
+ //Example 1 (with st,stm32f4-i2c compatible)
+ i2c@40005400 {
+ compatible = "st,stm32f4-i2c";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0x40005400 0x400>;
+ interrupts = <31>,
+ <32>;
+ resets = <&rcc 277>;
+ clocks = <&rcc 0 149>;
+ };
+
+ - |
+ #include <dt-bindings/mfd/stm32f7-rcc.h>
+ #include <dt-bindings/clock/stm32fx-clock.h>
+ //Example 2 (with st,stm32f7-i2c compatible)
+ i2c@40005800 {
+ compatible = "st,stm32f7-i2c";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0x40005800 0x400>;
+ interrupts = <31>,
+ <32>;
+ resets = <&rcc STM32F7_APB1_RESET(I2C1)>;
+ clocks = <&rcc 1 CLK_I2C1>;
+ };
+
+ - |
+ #include <dt-bindings/mfd/stm32f7-rcc.h>
+ #include <dt-bindings/clock/stm32fx-clock.h>
+ //Example 3 (with st,stm32mp15-i2c compatible on stm32mp)
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/clock/stm32mp1-clks.h>
+ #include <dt-bindings/reset/stm32mp1-resets.h>
+ i2c@40013000 {
+ compatible = "st,stm32mp15-i2c";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0x40013000 0x400>;
+ interrupts = <GIC_SPI 33 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 34 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&rcc I2C2_K>;
+ resets = <&rcc I2C2_R>;
+ i2c-scl-rising-time-ns = <185>;
+ i2c-scl-falling-time-ns = <20>;
+ st,syscfg-fmp = <&syscfg 0x4 0x2>;
+ };
diff --git a/Documentation/devicetree/bindings/i2c/ti,omap4-i2c.yaml b/Documentation/devicetree/bindings/i2c/ti,omap4-i2c.yaml
new file mode 100644
index 000000000..781108ae1
--- /dev/null
+++ b/Documentation/devicetree/bindings/i2c/ti,omap4-i2c.yaml
@@ -0,0 +1,102 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/i2c/ti,omap4-i2c.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: I2C controllers on TI's OMAP and K3 SoCs
+
+maintainers:
+ - Vignesh Raghavendra <vigneshr@ti.com>
+
+properties:
+ compatible:
+ oneOf:
+ - enum:
+ - ti,omap2420-i2c
+ - ti,omap2430-i2c
+ - ti,omap3-i2c
+ - ti,omap4-i2c
+ - items:
+ - enum:
+ - ti,am4372-i2c
+ - ti,am64-i2c
+ - ti,am654-i2c
+ - ti,j721e-i2c
+ - const: ti,omap4-i2c
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ clock-names:
+ const: fck
+
+ clock-frequency: true
+
+ power-domains: true
+
+ "#address-cells":
+ const: 1
+
+ "#size-cells":
+ const: 0
+
+ ti,hwmods:
+ description:
+ Must be "i2c<n>", n being the instance number (1-based).
+ This property is applicable only on legacy platforms mainly omap2/3
+ and ti81xx and should not be used on other platforms.
+ $ref: /schemas/types.yaml#/definitions/string
+ deprecated: true
+
+# subnode's properties
+patternProperties:
+ "@[0-9a-f]+$":
+ type: object
+ description:
+ Flash device uses the below defined properties in the subnode.
+
+required:
+ - compatible
+ - reg
+ - interrupts
+
+additionalProperties: false
+
+if:
+ properties:
+ compatible:
+ enum:
+ - ti,omap2420-i2c
+ - ti,omap2430-i2c
+ - ti,omap3-i2c
+ - ti,omap4-i2c
+
+then:
+ properties:
+ ti,hwmods:
+ items:
+ - pattern: "^i2c([1-9])$"
+
+else:
+ properties:
+ ti,hwmods: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ main_i2c0: i2c@2000000 {
+ compatible = "ti,j721e-i2c", "ti,omap4-i2c";
+ reg = <0x2000000 0x100>;
+ interrupts = <GIC_SPI 200 IRQ_TYPE_LEVEL_HIGH>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
diff --git a/Documentation/devicetree/bindings/i2c/xlnx,xps-iic-2.00.a.yaml b/Documentation/devicetree/bindings/i2c/xlnx,xps-iic-2.00.a.yaml
new file mode 100644
index 000000000..658ae92fa
--- /dev/null
+++ b/Documentation/devicetree/bindings/i2c/xlnx,xps-iic-2.00.a.yaml
@@ -0,0 +1,60 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/i2c/xlnx,xps-iic-2.00.a.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Xilinx IIC controller
+
+maintainers:
+ - info@mocean-labs.com
+
+allOf:
+ - $ref: /schemas/i2c/i2c-controller.yaml#
+
+properties:
+ compatible:
+ enum:
+ - xlnx,axi-iic-2.1
+ - xlnx,xps-iic-2.00.a
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ minItems: 1
+
+ clock-name:
+ const: pclk
+ description: |
+ Input clock name.
+
+ clock-frequency:
+ description:
+ Optional I2C SCL clock frequency. If not specified, do not configure
+ in software, rely only on hardware design value.
+ default: 100000
+ enum: [ 100000, 400000, 1000000 ]
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ axi_iic_0: i2c@40800000 {
+ compatible = "xlnx,xps-iic-2.00.a";
+ clocks = <&clkc 15>;
+ interrupts = < 1 2 >;
+ reg = < 0x40800000 0x10000 >;
+
+ #size-cells = <0>;
+ #address-cells = <1>;
+ };
diff --git a/Documentation/devicetree/bindings/i3c/aspeed,ast2600-i3c.yaml b/Documentation/devicetree/bindings/i3c/aspeed,ast2600-i3c.yaml
new file mode 100644
index 000000000..fcc3dbff9
--- /dev/null
+++ b/Documentation/devicetree/bindings/i3c/aspeed,ast2600-i3c.yaml
@@ -0,0 +1,72 @@
+# SPDX-License-Identifier: GPL-2.0 OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/i3c/aspeed,ast2600-i3c.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: ASPEED AST2600 i3c controller
+
+maintainers:
+ - Jeremy Kerr <jk@codeconstruct.com.au>
+
+allOf:
+ - $ref: i3c.yaml#
+
+properties:
+ compatible:
+ const: aspeed,ast2600-i3c
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ resets:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ sda-pullup-ohms:
+ enum: [545, 750, 2000]
+ default: 2000
+ description: |
+ Value to configure SDA pullup resistor, in Ohms.
+
+ aspeed,global-regs:
+ $ref: /schemas/types.yaml#/definitions/phandle-array
+ items:
+ - items:
+ - description: phandle to i3c global register syscon node
+ - description: index of this i3c controller in the global register set
+ description: |
+ A (phandle, controller index) reference to the i3c global register set
+ used for this device.
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - interrupts
+ - aspeed,global-regs
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ i3c-master@2000 {
+ compatible = "aspeed,ast2600-i3c";
+ reg = <0x2000 0x1000>;
+ #address-cells = <3>;
+ #size-cells = <0>;
+ clocks = <&syscon 0>;
+ resets = <&syscon 0>;
+ aspeed,global-regs = <&i3c_global 0>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_i3c1_default>;
+ interrupts = <GIC_SPI 102 IRQ_TYPE_LEVEL_HIGH>;
+ };
+...
diff --git a/Documentation/devicetree/bindings/i3c/cdns,i3c-master.yaml b/Documentation/devicetree/bindings/i3c/cdns,i3c-master.yaml
new file mode 100644
index 000000000..cc40d2535
--- /dev/null
+++ b/Documentation/devicetree/bindings/i3c/cdns,i3c-master.yaml
@@ -0,0 +1,60 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/i3c/cdns,i3c-master.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Cadence I3C master block
+
+maintainers:
+ - Boris Brezillon <bbrezillon@kernel.org>
+
+allOf:
+ - $ref: i3c.yaml#
+
+properties:
+ compatible:
+ const: cdns,i3c-master
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 2
+
+ clock-names:
+ items:
+ - const: pclk
+ - const: sysclk
+
+ interrupts:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+ - interrupts
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ i3c-master@d040000 {
+ compatible = "cdns,i3c-master";
+ clocks = <&coreclock>, <&i3csysclock>;
+ clock-names = "pclk", "sysclk";
+ interrupts = <3 0>;
+ reg = <0x0d040000 0x1000>;
+ #address-cells = <3>;
+ #size-cells = <0>;
+ i2c-scl-hz = <100000>;
+
+ eeprom@57{
+ compatible = "atmel,24c01";
+ reg = <0x57 0x0 0x10>;
+ pagesize = <0x8>;
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/i3c/i3c.yaml b/Documentation/devicetree/bindings/i3c/i3c.yaml
new file mode 100644
index 000000000..ab69f4115
--- /dev/null
+++ b/Documentation/devicetree/bindings/i3c/i3c.yaml
@@ -0,0 +1,187 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/i3c/i3c.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: I3C bus
+
+maintainers:
+ - Alexandre Belloni <alexandre.belloni@bootlin.com>
+ - Miquel Raynal <miquel.raynal@bootlin.com>
+
+description: |
+ I3C busses can be described with a node for the primary I3C controller device
+ and a set of child nodes for each I2C or I3C slave on the bus. Each of them
+ may, during the life of the bus, request mastership.
+
+properties:
+ $nodename:
+ pattern: "^i3c-master@[0-9a-f]+$"
+
+ "#address-cells":
+ const: 3
+ description: |
+ Each I2C device connected to the bus should be described in a subnode.
+
+ All I3C devices are supposed to support DAA (Dynamic Address Assignment),
+ and are thus discoverable. So, by default, I3C devices do not have to be
+ described in the device tree. This being said, one might want to attach
+ extra resources to these devices, and those resources may have to be
+ described in the device tree, which in turn means we have to describe
+ I3C devices.
+
+ Another use case for describing an I3C device in the device tree is when
+ this I3C device has a static I2C address and we want to assign it a
+ specific I3C dynamic address before the DAA takes place (so that other
+ devices on the bus can't take this dynamic address).
+
+ "#size-cells":
+ const: 0
+
+ i3c-scl-hz:
+ description: |
+ Frequency of the SCL signal used for I3C transfers. When undefined, the
+ default value should be 12.5MHz.
+
+ May not be supported by all controllers.
+
+ i2c-scl-hz:
+ description: |
+ Frequency of the SCL signal used for I2C transfers. When undefined, the
+ default should be to look at LVR (Legacy Virtual Register) values of
+ I2C devices described in the device tree to determine the maximum I2C
+ frequency.
+
+ May not be supported by all controllers.
+
+required:
+ - "#address-cells"
+ - "#size-cells"
+
+patternProperties:
+ "@[0-9a-f]+$":
+ type: object
+ description: |
+ I2C child, should be named: <device-type>@<i2c-address>
+
+ All properties described in Documentation/devicetree/bindings/i2c/i2c.txt
+ are valid here, except the reg property whose content is changed.
+
+ properties:
+ compatible:
+ description:
+ Compatible of the I2C device.
+
+ reg:
+ items:
+ - items:
+ - description: |
+ I2C address. 10 bit addressing is not supported. Devices with
+ 10-bit address can't be properly passed through DEFSLVS
+ command.
+ minimum: 0
+ maximum: 0x7f
+ - const: 0
+ - description: |
+ Shall encode the I3C LVR (Legacy Virtual Register):
+ bit[31:8]: unused/ignored
+ bit[7:5]: I2C device index. Possible values:
+ * 0: I2C device has a 50 ns spike filter
+ * 1: I2C device does not have a 50 ns spike filter but
+ supports high frequency on SCL
+ * 2: I2C device does not have a 50 ns spike filter and is
+ not tolerant to high frequencies
+ * 3-7: reserved
+ bit[4]: tell whether the device operates in FM (Fast Mode)
+ or FM+ mode:
+ * 0: FM+ mode
+ * 1: FM mode
+ bit[3:0]: device type
+ * 0-15: reserved
+
+ required:
+ - compatible
+ - reg
+
+ "@[0-9a-f]+,[0-9a-f]+$":
+ type: object
+ description: |
+ I3C child, should be named: <device-type>@<static-i2c-address>,<i3c-pid>
+
+ properties:
+ reg:
+ items:
+ - items:
+ - description: |
+ Encodes the static I2C address. Should be 0 if the device does
+ not have one (0 is not a valid I2C address).
+ minimum: 0
+ maximum: 0x7f
+ - description: |
+ First half of the Provisional ID (following the PID
+ definition provided by the I3C specification).
+
+ Contains the manufacturer ID left-shifted by 1.
+ - description: |
+ Second half of the Provisional ID (following the PID
+ definition provided by the I3C specification).
+
+ Contains the ORing of the part ID left-shifted by 16,
+ the instance ID left-shifted by 12 and extra information.
+
+ assigned-address:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0x1
+ maximum: 0xff
+ description: |
+ Dynamic address to be assigned to this device. In case static address is
+ present (first cell of the reg property != 0), this address is assigned
+ through SETDASA. If static address is not present, this address is assigned
+ through SETNEWDA after assigning a temporary address via ENTDAA.
+
+ required:
+ - reg
+
+additionalProperties: true
+
+examples:
+ - |
+ i3c-master@d040000 {
+ compatible = "cdns,i3c-master";
+ clocks = <&coreclock>, <&i3csysclock>;
+ clock-names = "pclk", "sysclk";
+ interrupts = <3 0>;
+ reg = <0x0d040000 0x1000>;
+ #address-cells = <3>;
+ #size-cells = <0>;
+ i2c-scl-hz = <100000>;
+
+ /* I2C device. */
+ eeprom@57 {
+ compatible = "atmel,24c01";
+ reg = <0x57 0x0 0x10>;
+ pagesize = <0x8>;
+ };
+
+ /* I3C device with a static I2C address and assigned address. */
+ thermal_sensor: sensor@68,39200144004 {
+ reg = <0x68 0x392 0x144004>;
+ assigned-address = <0xa>;
+ };
+
+ /* I3C device with only assigned address. */
+ pressure_sensor: sensor@0,39200124004 {
+ reg = <0x0 0x392 0x124000>;
+ assigned-address = <0xc>;
+ };
+
+ /*
+ * I3C device without a static I2C address but requiring
+ * resources described in the DT.
+ */
+ sensor@0,39200154004 {
+ reg = <0x0 0x392 0x154004>;
+ clocks = <&clock_provider 0>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/i3c/mipi-i3c-hci.yaml b/Documentation/devicetree/bindings/i3c/mipi-i3c-hci.yaml
new file mode 100644
index 000000000..5dda8cb44
--- /dev/null
+++ b/Documentation/devicetree/bindings/i3c/mipi-i3c-hci.yaml
@@ -0,0 +1,52 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/i3c/mipi-i3c-hci.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: MIPI I3C HCI
+
+maintainers:
+ - Nicolas Pitre <npitre@baylibre.com>
+
+allOf:
+ - $ref: /schemas/i3c/i3c.yaml#
+
+description: |
+ MIPI I3C Host Controller Interface
+
+ The MIPI I3C HCI (Host Controller Interface) specification defines
+ a common software driver interface to support compliant MIPI I3C
+ host controller hardware implementations from multiple vendors.
+
+ The hardware is self-advertising for differences in implementation
+ capabilities, including the spec version it is based on, so there
+ isn't much to describe here (yet).
+
+ For details, please see:
+ https://www.mipi.org/specifications/i3c-hci
+
+properties:
+ compatible:
+ const: mipi-i3c-hci
+ reg:
+ maxItems: 1
+ interrupts:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - interrupts
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ i3c-master@a0000000 {
+ compatible = "mipi-i3c-hci";
+ reg = <0xa0000000 0x2000>;
+ interrupts = <89>;
+ #address-cells = <3>;
+ #size-cells = <0>;
+ };
diff --git a/Documentation/devicetree/bindings/i3c/silvaco,i3c-master.yaml b/Documentation/devicetree/bindings/i3c/silvaco,i3c-master.yaml
new file mode 100644
index 000000000..133855f11
--- /dev/null
+++ b/Documentation/devicetree/bindings/i3c/silvaco,i3c-master.yaml
@@ -0,0 +1,60 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/i3c/silvaco,i3c-master.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Silvaco I3C master
+
+maintainers:
+ - Conor Culhane <conor.culhane@silvaco.com>
+
+allOf:
+ - $ref: i3c.yaml#
+
+properties:
+ compatible:
+ const: silvaco,i3c-master-v1
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ items:
+ - description: system clock
+ - description: bus clock
+ - description: other (slower) events clock
+
+ clock-names:
+ items:
+ - const: pclk
+ - const: fast_clk
+ - const: slow_clk
+
+ resets:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clock-names
+ - clocks
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ i3c-master@a0000000 {
+ compatible = "silvaco,i3c-master-v1";
+ clocks = <&zynqmp_clk 71>, <&fclk>, <&sclk>;
+ clock-names = "pclk", "fast_clk", "slow_clk";
+ interrupt-parent = <&gic>;
+ interrupts = <0 89 4>;
+ reg = <0xa0000000 0x1000>;
+ #address-cells = <3>;
+ #size-cells = <0>;
+ };
diff --git a/Documentation/devicetree/bindings/i3c/snps,dw-i3c-master.yaml b/Documentation/devicetree/bindings/i3c/snps,dw-i3c-master.yaml
new file mode 100644
index 000000000..7a76fd329
--- /dev/null
+++ b/Documentation/devicetree/bindings/i3c/snps,dw-i3c-master.yaml
@@ -0,0 +1,52 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/i3c/snps,dw-i3c-master.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Synopsys DesignWare I3C master block
+
+maintainers:
+ - Alexandre Belloni <alexandre.belloni@bootlin.com>
+
+allOf:
+ - $ref: i3c.yaml#
+
+properties:
+ compatible:
+ const: snps,dw-i3c-master-1.00a
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - interrupts
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ i3c-master@2000 {
+ compatible = "snps,dw-i3c-master-1.00a";
+ #address-cells = <3>;
+ #size-cells = <0>;
+ reg = <0x02000 0x1000>;
+ interrupts = <0>;
+ clocks = <&i3cclk>;
+
+ eeprom@57{
+ compatible = "atmel,24c01";
+ reg = <0x57 0x0 0x10>;
+ pagesize = <0x8>;
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/iio/accel/adi,adis16201.yaml b/Documentation/devicetree/bindings/iio/accel/adi,adis16201.yaml
new file mode 100644
index 000000000..b6ba7ad1a
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/accel/adi,adis16201.yaml
@@ -0,0 +1,56 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/accel/adi,adis16201.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: ADIS16201 Dual Axis Inclinometer and similar
+
+maintainers:
+ - Jonathan Cameron <Jonathan.Cameron@huawei.com>
+
+description: |
+ Two similar parts from external interface point of view.
+ SPI interface.
+ https://www.analog.com/en/products/adis16201.html
+ https://www.analog.com/en/products/adis16209.html
+
+properties:
+ compatible:
+ enum:
+ - adi,adis16201
+ - adi,adis16209
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ vdd-supply: true
+
+required:
+ - compatible
+ - reg
+
+allOf:
+ - $ref: /schemas/spi/spi-peripheral-props.yaml#
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+ spi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ accelerometer@0 {
+ compatible = "adi,adis16201";
+ reg = <0>;
+ spi-max-frequency = <2500000>;
+ interrupt-parent = <&gpio0>;
+ interrupts = <0 IRQ_TYPE_LEVEL_HIGH>;
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/iio/accel/adi,adis16240.yaml b/Documentation/devicetree/bindings/iio/accel/adi,adis16240.yaml
new file mode 100644
index 000000000..5887021cc
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/accel/adi,adis16240.yaml
@@ -0,0 +1,54 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/accel/adi,adis16240.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: ADIS16240 Programmable Impact Sensor and Recorder driver
+
+maintainers:
+ - Alexandru Tachici <alexandru.tachici@analog.com>
+
+description: |
+ ADIS16240 Programmable Impact Sensor and Recorder driver that supports
+ SPI interface.
+ https://www.analog.com/en/products/adis16240.html
+
+properties:
+ compatible:
+ enum:
+ - adi,adis16240
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - interrupts
+
+allOf:
+ - $ref: /schemas/spi/spi-peripheral-props.yaml#
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+ spi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ /* Example for a SPI device node */
+ accelerometer@0 {
+ compatible = "adi,adis16240";
+ reg = <0>;
+ spi-max-frequency = <2500000>;
+ interrupt-parent = <&gpio0>;
+ interrupts = <0 IRQ_TYPE_LEVEL_HIGH>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/iio/accel/adi,adxl313.yaml b/Documentation/devicetree/bindings/iio/accel/adi,adxl313.yaml
new file mode 100644
index 000000000..0c5b64cae
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/accel/adi,adxl313.yaml
@@ -0,0 +1,91 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/accel/adi,adxl313.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Analog Devices ADXL312, ADXL313, and ADXL314 3-Axis Digital Accelerometers
+
+maintainers:
+ - Lucas Stankus <lucas.p.stankus@gmail.com>
+
+description: |
+ Analog Devices ADXL312, ADXL313, and ADXL314 3-Axis Digital Accelerometer that
+ support both I2C & SPI interfaces.
+ https://www.analog.com/en/products/adxl312.html
+ https://www.analog.com/en/products/adxl313.html
+ https://www.analog.com/en/products/adxl314.html
+
+properties:
+ compatible:
+ enum:
+ - adi,adxl312
+ - adi,adxl313
+ - adi,adxl314
+
+ reg:
+ maxItems: 1
+
+ spi-3wire: true
+
+ vs-supply:
+ description: Regulator that supplies power to the accelerometer
+
+ vdd-supply:
+ description: Regulator that supplies the digital interface supply voltage
+
+ interrupts:
+ minItems: 1
+ maxItems: 2
+
+ interrupt-names:
+ minItems: 1
+ maxItems: 2
+ items:
+ enum:
+ - INT1
+ - INT2
+
+required:
+ - compatible
+ - reg
+
+allOf:
+ - $ref: /schemas/spi/spi-peripheral-props.yaml#
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ /* Example for a I2C device node */
+ accelerometer@53 {
+ compatible = "adi,adxl313";
+ reg = <0x53>;
+ interrupt-parent = <&gpio0>;
+ interrupts = <0 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "INT1";
+ };
+ };
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+ spi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ /* Example for a SPI device node */
+ accelerometer@0 {
+ compatible = "adi,adxl313";
+ reg = <0>;
+ spi-max-frequency = <5000000>;
+ interrupt-parent = <&gpio0>;
+ interrupts = <0 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "INT1";
+ };
+ };
diff --git a/Documentation/devicetree/bindings/iio/accel/adi,adxl345.yaml b/Documentation/devicetree/bindings/iio/accel/adi,adxl345.yaml
new file mode 100644
index 000000000..07cacc3f6
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/accel/adi,adxl345.yaml
@@ -0,0 +1,81 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/accel/adi,adxl345.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Analog Devices ADXL345/ADXL375 3-Axis Digital Accelerometers
+
+maintainers:
+ - Michael Hennerich <michael.hennerich@analog.com>
+
+description: |
+ Analog Devices ADXL345/ADXL375 3-Axis Digital Accelerometers that supports
+ both I2C & SPI interfaces.
+ https://www.analog.com/en/products/mems/accelerometers/adxl345.html
+ https://www.analog.com/en/products/sensors-mems/accelerometers/adxl375.html
+
+properties:
+ compatible:
+ oneOf:
+ - items:
+ - const: adi,adxl346
+ - const: adi,adxl345
+ - enum:
+ - adi,adxl345
+ - adi,adxl375
+
+ reg:
+ maxItems: 1
+
+ spi-cpha: true
+
+ spi-cpol: true
+
+ interrupts:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - interrupts
+
+allOf:
+ - $ref: /schemas/spi/spi-peripheral-props.yaml#
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ /* Example for a I2C device node */
+ accelerometer@2a {
+ compatible = "adi,adxl345";
+ reg = <0x2a>;
+ interrupt-parent = <&gpio0>;
+ interrupts = <0 IRQ_TYPE_LEVEL_HIGH>;
+ };
+ };
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+ spi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ /* Example for a SPI device node */
+ accelerometer@0 {
+ compatible = "adi,adxl345";
+ reg = <0>;
+ spi-max-frequency = <5000000>;
+ spi-cpol;
+ spi-cpha;
+ interrupt-parent = <&gpio0>;
+ interrupts = <0 IRQ_TYPE_LEVEL_HIGH>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/iio/accel/adi,adxl355.yaml b/Documentation/devicetree/bindings/iio/accel/adi,adxl355.yaml
new file mode 100644
index 000000000..c07261c71
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/accel/adi,adxl355.yaml
@@ -0,0 +1,91 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/accel/adi,adxl355.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Analog Devices ADXL355 and ADXL359 3-Axis, Low noise MEMS Accelerometers
+
+maintainers:
+ - Puranjay Mohan <puranjay12@gmail.com>
+
+description: |
+ Analog Devices ADXL355 and ADXL359 3-Axis, Low noise MEMS Accelerometers that
+ support both I2C & SPI interfaces
+ https://www.analog.com/en/products/adxl355.html
+ https://www.analog.com/en/products/adxl359.html
+
+properties:
+ compatible:
+ enum:
+ - adi,adxl355
+ - adi,adxl359
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ minItems: 1
+ maxItems: 3
+ description: |
+ Type for DRDY should be IRQ_TYPE_EDGE_RISING.
+ Three configurable interrupt lines exist.
+
+ interrupt-names:
+ description: Specify which interrupt line is in use.
+ items:
+ enum:
+ - INT1
+ - INT2
+ - DRDY
+ minItems: 1
+ maxItems: 3
+
+ vdd-supply:
+ description: Regulator that provides power to the sensor
+
+ vddio-supply:
+ description: Regulator that provides power to the bus
+
+required:
+ - compatible
+ - reg
+
+allOf:
+ - $ref: /schemas/spi/spi-peripheral-props.yaml#
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ /* Example for a I2C device node */
+ accelerometer@1d {
+ compatible = "adi,adxl355";
+ reg = <0x1d>;
+ interrupt-parent = <&gpio>;
+ interrupts = <25 IRQ_TYPE_EDGE_RISING>;
+ interrupt-names = "DRDY";
+ };
+ };
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+ spi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ accelerometer@0 {
+ compatible = "adi,adxl355";
+ reg = <0>;
+ spi-max-frequency = <1000000>;
+ interrupt-parent = <&gpio>;
+ interrupts = <25 IRQ_TYPE_EDGE_RISING>;
+ interrupt-names = "DRDY";
+ };
+ };
diff --git a/Documentation/devicetree/bindings/iio/accel/adi,adxl367.yaml b/Documentation/devicetree/bindings/iio/accel/adi,adxl367.yaml
new file mode 100644
index 000000000..f10d98d34
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/accel/adi,adxl367.yaml
@@ -0,0 +1,80 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/accel/adi,adxl367.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Analog Devices ADXL367 3-Axis Digital Accelerometer
+
+maintainers:
+ - Cosmin Tanislav <cosmin.tanislav@analog.com>
+
+description: |
+ The ADXL367 is an ultralow power, 3-axis MEMS accelerometer.
+
+ The ADXL367 does not alias input signals by to achieve ultralow power
+ consumption, it samples the full bandwidth of the sensor at all
+ data rates. Measurement ranges of +-2g, +-4g, and +-8g are available,
+ with a resolution of 0.25mg/LSB on the +-2 g range.
+
+ In addition to its ultralow power consumption, the ADXL367
+ has many features to enable true system level power reduction.
+ It includes a deep multimode output FIFO, a built-in micropower
+ temperature sensor, and an internal ADC for synchronous conversion
+ of an additional analog input.
+ https://www.analog.com/en/products/adxl367.html
+
+properties:
+ compatible:
+ enum:
+ - adi,adxl367
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ vdd-supply: true
+ vddio-supply: true
+
+required:
+ - compatible
+ - reg
+ - interrupts
+
+allOf:
+ - $ref: /schemas/spi/spi-peripheral-props.yaml#
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ accelerometer@53 {
+ compatible = "adi,adxl367";
+ reg = <0x53>;
+ interrupt-parent = <&gpio>;
+ interrupts = <25 IRQ_TYPE_EDGE_RISING>;
+ };
+ };
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+
+ spi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ accelerometer@0 {
+ compatible = "adi,adxl367";
+ reg = <0>;
+ spi-max-frequency = <1000000>;
+ interrupt-parent = <&gpio>;
+ interrupts = <25 IRQ_TYPE_EDGE_RISING>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/iio/accel/adi,adxl372.yaml b/Documentation/devicetree/bindings/iio/accel/adi,adxl372.yaml
new file mode 100644
index 000000000..62465e36a
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/accel/adi,adxl372.yaml
@@ -0,0 +1,68 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/accel/adi,adxl372.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Analog Devices ADXL372 3-Axis, +/-(200g) Digital Accelerometer
+
+maintainers:
+ - Stefan Popa <stefan.popa@analog.com>
+
+description: |
+ Analog Devices ADXL372 3-Axis, +/-(200g) Digital Accelerometer that supports
+ both I2C & SPI interfaces
+ https://www.analog.com/en/products/adxl372.html
+
+properties:
+ compatible:
+ enum:
+ - adi,adxl372
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - interrupts
+
+allOf:
+ - $ref: /schemas/spi/spi-peripheral-props.yaml#
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ /* Example for a I2C device node */
+ accelerometer@53 {
+ compatible = "adi,adxl372";
+ reg = <0x53>;
+ interrupt-parent = <&gpio>;
+ interrupts = <25 IRQ_TYPE_EDGE_FALLING>;
+ };
+ };
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+ spi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ accelerometer@0 {
+ compatible = "adi,adxl372";
+ reg = <0>;
+ spi-max-frequency = <1000000>;
+ interrupt-parent = <&gpio>;
+ interrupts = <25 IRQ_TYPE_EDGE_FALLING>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/iio/accel/bosch,bma220.yaml b/Documentation/devicetree/bindings/iio/accel/bosch,bma220.yaml
new file mode 100644
index 000000000..ec643de03
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/accel/bosch,bma220.yaml
@@ -0,0 +1,51 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/accel/bosch,bma220.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Bosch BMA220 Trixial Acceleration Sensor
+
+maintainers:
+ - Jonathan Cameron <Jonathan.Cameron@huawei.com>
+
+properties:
+ compatible:
+ enum:
+ - bosch,bma220
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ vdda-supply: true
+ vddd-supply: true
+ vddio-supply: true
+
+required:
+ - compatible
+ - reg
+
+allOf:
+ - $ref: /schemas/spi/spi-peripheral-props.yaml#
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+ spi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ accelerometer@0 {
+ compatible = "bosch,bma220";
+ reg = <0>;
+ spi-max-frequency = <2500000>;
+ interrupt-parent = <&gpio0>;
+ interrupts = <0 IRQ_TYPE_LEVEL_HIGH>;
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/iio/accel/bosch,bma255.yaml b/Documentation/devicetree/bindings/iio/accel/bosch,bma255.yaml
new file mode 100644
index 000000000..457a709b5
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/accel/bosch,bma255.yaml
@@ -0,0 +1,120 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/accel/bosch,bma255.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Bosch BMA255 and Similar Accelerometers
+
+maintainers:
+ - Linus Walleij <linus.walleij@linaro.org>
+ - Stephan Gerhold <stephan@gerhold.net>
+
+description:
+ 3 axis accelerometers with varying range and I2C or SPI
+ 4-wire interface.
+
+properties:
+ compatible:
+ enum:
+ # bmc150-accel driver in Linux
+ - bosch,bma222
+ - bosch,bma222e
+ - bosch,bma250e
+ - bosch,bma253
+ - bosch,bma254
+ - bosch,bma255
+ - bosch,bma280
+ - bosch,bmc150_accel
+ - bosch,bmc156_accel
+ - bosch,bmi055_accel
+
+ # bma180 driver in Linux
+ - bosch,bma023
+ - bosch,bma150
+ - bosch,bma180
+ - bosch,bma250
+ - bosch,smb380
+
+ reg:
+ maxItems: 1
+
+ vdd-supply: true
+ vddio-supply: true
+
+ interrupts:
+ minItems: 1
+ maxItems: 2
+ description: |
+ Without interrupt-names, the first interrupt listed must be the one
+ connected to the INT1 pin, the second (optional) interrupt listed must be
+ the one connected to the INT2 pin (if available). The type should be
+ IRQ_TYPE_EDGE_RISING.
+
+ BMC156 does not have an INT1 pin, therefore the first interrupt pin is
+ always treated as INT2.
+
+ interrupt-names:
+ minItems: 1
+ maxItems: 2
+ items:
+ enum:
+ - INT1
+ - INT2
+
+ mount-matrix:
+ description: an optional 3x3 mounting rotation matrix.
+
+ spi-max-frequency:
+ maximum: 10000000
+
+required:
+ - compatible
+ - reg
+
+allOf:
+ - $ref: /schemas/spi/spi-peripheral-props.yaml#
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ accelerometer@8 {
+ compatible = "bosch,bma222";
+ reg = <0x08>;
+ vddio-supply = <&vddio>;
+ vdd-supply = <&vdd>;
+ interrupts = <57 IRQ_TYPE_EDGE_RISING>;
+ interrupt-names = "INT1";
+ };
+ };
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ accelerometer@10 {
+ compatible = "bosch,bmc156_accel";
+ reg = <0x10>;
+ vddio-supply = <&vddio>;
+ vdd-supply = <&vdd>;
+ interrupts = <116 IRQ_TYPE_EDGE_RISING>;
+ interrupt-names = "INT2";
+ };
+ };
+ - |
+ # include <dt-bindings/interrupt-controller/irq.h>
+ spi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ accel@0 {
+ compatible = "bosch,bma222";
+ reg = <0>;
+ spi-max-frequency = <10000000>;
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/iio/accel/bosch,bma400.yaml b/Documentation/devicetree/bindings/iio/accel/bosch,bma400.yaml
new file mode 100644
index 000000000..8723a3362
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/accel/bosch,bma400.yaml
@@ -0,0 +1,56 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/accel/bosch,bma400.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Bosch BMA400 triaxial acceleration sensor
+
+maintainers:
+ - Dan Robertson <dan@dlrobertson.com>
+
+description: |
+ Acceleration and temperature iio sensors with an i2c interface
+
+ Specifications about the sensor can be found at:
+ https://ae-bst.resource.bosch.com/media/_tech/media/datasheets/BST-BMA400-DS000.pdf
+
+properties:
+ compatible:
+ enum:
+ - bosch,bma400
+
+ reg:
+ maxItems: 1
+
+ vdd-supply:
+ description: phandle to the regulator that provides power to the accelerometer
+
+ vddio-supply:
+ description: phandle to the regulator that provides power to the sensor's IO
+
+ interrupts:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ accelerometer@14 {
+ compatible = "bosch,bma400";
+ reg = <0x14>;
+ vdd-supply = <&vdd>;
+ vddio-supply = <&vddio>;
+ interrupt-parent = <&gpio0>;
+ interrupts = <0 IRQ_TYPE_LEVEL_HIGH>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/iio/accel/bosch,bmi088.yaml b/Documentation/devicetree/bindings/iio/accel/bosch,bmi088.yaml
new file mode 100644
index 000000000..3cb82576d
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/accel/bosch,bmi088.yaml
@@ -0,0 +1,71 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/accel/bosch,bmi088.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Bosch BMI088 IMU accelerometer part
+
+maintainers:
+ - Mike Looijmans <mike.looijmans@topic.nl>
+
+description: |
+ Acceleration part of the IMU sensor with an SPI interface
+ Specifications about the sensor can be found at:
+ https://www.bosch-sensortec.com/media/boschsensortec/downloads/datasheets/bst-bmi088-ds001.pdf
+
+properties:
+ compatible:
+ enum:
+ - bosch,bmi085-accel
+ - bosch,bmi088-accel
+ - bosch,bmi090l-accel
+
+ reg:
+ maxItems: 1
+
+ vdd-supply: true
+
+ vddio-supply: true
+
+ interrupts:
+ minItems: 1
+ maxItems: 2
+ description: |
+ Type should be either IRQ_TYPE_LEVEL_HIGH or IRQ_TYPE_LEVEL_LOW.
+ Two configurable interrupt lines exist.
+
+ interrupt-names:
+ description: Specify which interrupt line is in use.
+ items:
+ enum:
+ - INT1
+ - INT2
+ minItems: 1
+ maxItems: 2
+
+required:
+ - compatible
+ - reg
+
+allOf:
+ - $ref: /schemas/spi/spi-peripheral-props.yaml#
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+ spi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ bmi088-accel@1 {
+ compatible = "bosch,bmi088-accel";
+ reg = <1>;
+ spi-max-frequency = <10000000>;
+ interrupt-parent = <&gpio6>;
+ interrupts = <19 IRQ_TYPE_LEVEL_LOW>;
+ interrupt-names = "INT2";
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/iio/accel/fsl,mma7455.yaml b/Documentation/devicetree/bindings/iio/accel/fsl,mma7455.yaml
new file mode 100644
index 000000000..cb31e75ba
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/accel/fsl,mma7455.yaml
@@ -0,0 +1,82 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/accel/fsl,mma7455.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Freescale MMA7455 and MMA7456 three axis accelerometers
+
+maintainers:
+ - Jonathan Cameron <jic23@kernel.org>
+
+description:
+ Devices support both SPI and I2C interfaces.
+
+properties:
+ compatible:
+ enum:
+ - fsl,mma7455
+ - fsl,mma7456
+ reg:
+ maxItems: 1
+
+ avdd-supply: true
+ vddio-supply: true
+
+ interrupts:
+ minItems: 1
+ maxItems: 2
+
+ interrupt-names:
+ description:
+ Data ready is only available on INT1, but events can use either or
+ both pins. If not specified, first element assumed to correspond
+ to INT1 and second (where present) to INT2.
+ minItems: 1
+ maxItems: 2
+ items:
+ enum:
+ - INT1
+ - INT2
+
+required:
+ - compatible
+ - reg
+
+allOf:
+ - $ref: /schemas/spi/spi-peripheral-props.yaml#
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ # include <dt-bindings/interrupt-controller/irq.h>
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ accelerometer@18 {
+ compatible = "fsl,mma7455";
+ reg = <0x18>;
+ vddio-supply = <&iovdd>;
+ avdd-supply = <&avdd>;
+ interrupts = <57 IRQ_TYPE_EDGE_FALLING>, <58 IRQ_TYPE_EDGE_FALLING>;
+ interrupt-names = "INT2", "INT1";
+ };
+ };
+ - |
+ # include <dt-bindings/interrupt-controller/irq.h>
+ spi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ accelerometer@0 {
+ compatible = "fsl,mma7456";
+ reg = <0>;
+ spi-max-frequency = <10000000>;
+ vddio-supply = <&iovdd>;
+ avdd-supply = <&avdd>;
+ interrupts = <57 IRQ_TYPE_EDGE_FALLING>;
+ interrupt-names = "INT1";
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/iio/accel/fsl,mma8452.yaml b/Documentation/devicetree/bindings/iio/accel/fsl,mma8452.yaml
new file mode 100644
index 000000000..b0dd2b4e1
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/accel/fsl,mma8452.yaml
@@ -0,0 +1,65 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/accel/fsl,mma8452.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title:
+ Freescale MMA8451Q, MMA8452Q, MMA8453Q, MMA8652FC, MMA8653FC or FXLS8471Q
+ triaxial accelerometer
+
+maintainers:
+ - Martin Kepplinger <martin.kepplinger@theobroma-systems.com>
+
+properties:
+ compatible:
+ enum:
+ - fsl,mma8451
+ - fsl,mma8452
+ - fsl,mma8453
+ - fsl,mma8652
+ - fsl,mma8653
+ - fsl,fxls8471
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ description:
+ 2 highly configurable interrupt lines exist.
+ minItems: 1
+ maxItems: 2
+
+ interrupt-names:
+ description: Specify which interrupt line is in use.
+ items:
+ enum:
+ - INT1
+ - INT2
+ minItems: 1
+ maxItems: 2
+
+ vdd-supply: true
+ vddio-supply: true
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ accel@1d {
+ compatible = "fsl,mma8453";
+ reg = <0x1d>;
+ interrupt-parent = <&gpio1>;
+ interrupts = <5 0>;
+ interrupt-names = "INT2";
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/iio/accel/kionix,kx022a.yaml b/Documentation/devicetree/bindings/iio/accel/kionix,kx022a.yaml
new file mode 100644
index 000000000..986df1a6f
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/accel/kionix,kx022a.yaml
@@ -0,0 +1,65 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/accel/kionix,kx022a.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: ROHM/Kionix KX022A Accelerometer
+
+maintainers:
+ - Matti Vaittinen <mazziesaccount@gmail.com>
+
+description: |
+ KX022A is a 3-axis accelerometer supporting +/- 2G, 4G, 8G and 16G ranges,
+ output data-rates from 0.78Hz to 1600Hz and a hardware-fifo buffering.
+ KX022A can be accessed either via I2C or SPI.
+
+properties:
+ compatible:
+ const: kionix,kx022a
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ minItems: 1
+ maxItems: 2
+
+ interrupt-names:
+ minItems: 1
+ items:
+ - enum: [INT1, INT2]
+ - const: INT2
+
+ vdd-supply: true
+ io-vdd-supply: true
+
+ mount-matrix:
+ description: |
+ an optional 3x3 mounting rotation matrix.
+
+required:
+ - compatible
+ - reg
+ - interrupts
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ accel@1f {
+ compatible = "kionix,kx022a";
+ reg = <0x1f>;
+
+ interrupt-parent = <&gpio1>;
+ interrupts = <29 IRQ_TYPE_LEVEL_LOW>;
+ interrupt-names = "INT1";
+
+ io-vdd-supply = <&iovdd>;
+ vdd-supply = <&vdd>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/iio/accel/kionix,kxcjk1013.yaml b/Documentation/devicetree/bindings/iio/accel/kionix,kxcjk1013.yaml
new file mode 100644
index 000000000..6ddb03f61
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/accel/kionix,kxcjk1013.yaml
@@ -0,0 +1,53 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/accel/kionix,kxcjk1013.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Kionix KXCJK-1013 Accelerometer
+
+maintainers:
+ - Robert Yang <decatf@gmail.com>
+
+properties:
+ compatible:
+ enum:
+ - kionix,kxcjk1013
+ - kionix,kxcj91008
+ - kionix,kxtj21009
+ - kionix,kxtf9
+ - kionix,kx023-1025
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ vdd-supply: true
+ vddio-supply: true
+
+ mount-matrix:
+ description: an optional 3x3 mounting rotation matrix.
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ accel@f {
+ compatible = "kionix,kxtf9";
+ reg = <0xf>;
+ mount-matrix = "0", "1", "0",
+ "1", "0", "0",
+ "0", "0", "1";
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/iio/accel/kionix,kxsd9.yaml b/Documentation/devicetree/bindings/iio/accel/kionix,kxsd9.yaml
new file mode 100644
index 000000000..f64d99b35
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/accel/kionix,kxsd9.yaml
@@ -0,0 +1,70 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/accel/kionix,kxsd9.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Kionix KXSD9 Accelerometer
+
+maintainers:
+ - Jonathan Cameron <jic23@kernel.org>
+
+description: |
+ 3 axis 12 bit accelerometer with +-8G range on all axes. Also has a
+ 12 bit auxiliary ADC channel. Interface is either SPI or I2C.
+
+properties:
+ compatible:
+ const: kionix,kxsd9
+
+ reg:
+ maxItems: 1
+
+ vdd-supply: true
+ iovdd-supply: true
+
+ interrupts:
+ maxItems: 1
+
+ mount-matrix:
+ description: an optional 3x3 mounting rotation matrix.
+
+required:
+ - compatible
+ - reg
+
+allOf:
+ - $ref: /schemas/spi/spi-peripheral-props.yaml#
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ # include <dt-bindings/interrupt-controller/irq.h>
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ accel@18 {
+ compatible = "kionix,kxsd9";
+ reg = <0x18>;
+ iovdd-supply = <&iovdd>;
+ vdd-supply = <&vdd>;
+ interrupts = <57 IRQ_TYPE_EDGE_FALLING>;
+ mount-matrix = "-0.984807753012208", "0", "-0.173648177666930",
+ "0", "-1", "0",
+ "-0.173648177666930", "0", "0.984807753012208";
+ };
+ };
+ - |
+ # include <dt-bindings/interrupt-controller/irq.h>
+ spi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ accel@0 {
+ compatible = "kionix,kxsd9";
+ reg = <0>;
+ spi-max-frequency = <10000000>;
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/iio/accel/lis302.txt b/Documentation/devicetree/bindings/iio/accel/lis302.txt
new file mode 100644
index 000000000..764e28ec1
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/accel/lis302.txt
@@ -0,0 +1,119 @@
+LIS302 accelerometer devicetree bindings
+
+This device is matched via its bus drivers, and has a number of properties
+that apply in on the generic device (independent from the bus).
+
+
+Required properties for the SPI bindings:
+ - compatible: should be set to "st,lis3lv02d-spi"
+ - reg: the chipselect index
+ - spi-max-frequency: maximal bus speed, should be set to 1000000 unless
+ constrained by external circuitry
+ - interrupts: the interrupt generated by the device
+
+Required properties for the I2C bindings:
+ - compatible: should be set to "st,lis3lv02d"
+ - reg: i2c slave address
+ - Vdd-supply: The input supply for Vdd
+ - Vdd_IO-supply: The input supply for Vdd_IO
+
+
+Optional properties for all bus drivers:
+
+ - st,click-single-{x,y,z}: if present, tells the device to issue an
+ interrupt on single click events on the
+ x/y/z axis.
+ - st,click-double-{x,y,z}: if present, tells the device to issue an
+ interrupt on double click events on the
+ x/y/z axis.
+ - st,click-thresh-{x,y,z}: set the x/y/z axis threshold
+ - st,click-click-time-limit: click time limit, from 0 to 127.5msec
+ with step of 0.5 msec
+ - st,click-latency: click latency, from 0 to 255 msec with
+ step of 1 msec.
+ - st,click-window: click window, from 0 to 255 msec with
+ step of 1 msec.
+ - st,irq{1,2}-disable: disable IRQ 1/2
+ - st,irq{1,2}-ff-wu-1: raise IRQ 1/2 on FF_WU_1 condition
+ - st,irq{1,2}-ff-wu-2: raise IRQ 1/2 on FF_WU_2 condition
+ - st,irq{1,2}-data-ready: raise IRQ 1/2 on data ready contition
+ - st,irq{1,2}-click: raise IRQ 1/2 on click condition
+ - st,irq-open-drain: consider IRQ lines open-drain
+ - st,irq-active-low: make IRQ lines active low
+ - st,wu-duration-1: duration register for Free-Fall/Wake-Up
+ interrupt 1
+ - st,wu-duration-2: duration register for Free-Fall/Wake-Up
+ interrupt 2
+ - st,wakeup-{x,y,z}-{lo,hi}: set wakeup condition on x/y/z axis for
+ upper/lower limit
+ - st,wakeup-threshold: set wakeup threshold
+ - st,wakeup2-{x,y,z}-{lo,hi}: set wakeup condition on x/y/z axis for
+ upper/lower limit for second wakeup
+ engine.
+ - st,wakeup2-threshold: set wakeup threshold for second wakeup
+ engine.
+ - st,highpass-cutoff-hz=: 1, 2, 4 or 8 for 1Hz, 2Hz, 4Hz or 8Hz of
+ highpass cut-off frequency
+ - st,hipass{1,2}-disable: disable highpass 1/2.
+ - st,default-rate=: set the default rate
+ - st,axis-{x,y,z}=: set the axis to map to the three coordinates.
+ Negative values can be used for inverted axis.
+ - st,{min,max}-limit-{x,y,z} set the min/max limits for x/y/z axis
+ (used by self-test)
+
+
+Example for a SPI device node:
+
+ accelerometer@0 {
+ compatible = "st,lis302dl-spi";
+ reg = <0>;
+ spi-max-frequency = <1000000>;
+ interrupt-parent = <&gpio>;
+ interrupts = <104 0>;
+
+ st,click-single-x;
+ st,click-single-y;
+ st,click-single-z;
+ st,click-thresh-x = <10>;
+ st,click-thresh-y = <10>;
+ st,click-thresh-z = <10>;
+ st,irq1-click;
+ st,irq2-click;
+ st,wakeup-x-lo;
+ st,wakeup-x-hi;
+ st,wakeup-y-lo;
+ st,wakeup-y-hi;
+ st,wakeup-z-lo;
+ st,wakeup-z-hi;
+ };
+
+Example for a I2C device node:
+
+ lis331dlh: accelerometer@18 {
+ compatible = "st,lis331dlh", "st,lis3lv02d";
+ reg = <0x18>;
+ Vdd-supply = <&lis3_reg>;
+ Vdd_IO-supply = <&lis3_reg>;
+
+ st,click-single-x;
+ st,click-single-y;
+ st,click-single-z;
+ st,click-thresh-x = <10>;
+ st,click-thresh-y = <10>;
+ st,click-thresh-z = <10>;
+ st,irq1-click;
+ st,irq2-click;
+ st,wakeup-x-lo;
+ st,wakeup-x-hi;
+ st,wakeup-y-lo;
+ st,wakeup-y-hi;
+ st,wakeup-z-lo;
+ st,wakeup-z-hi;
+ st,min-limit-x = <120>;
+ st,min-limit-y = <120>;
+ st,min-limit-z = <140>;
+ st,max-limit-x = <550>;
+ st,max-limit-y = <550>;
+ st,max-limit-z = <750>;
+ };
+
diff --git a/Documentation/devicetree/bindings/iio/accel/memsensing,msa311.yaml b/Documentation/devicetree/bindings/iio/accel/memsensing,msa311.yaml
new file mode 100644
index 000000000..d530ec041
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/accel/memsensing,msa311.yaml
@@ -0,0 +1,52 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/accel/memsensing,msa311.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: MEMSensing digital 3-Axis accelerometer
+
+maintainers:
+ - Dmitry Rokosov <ddrokosov@sberdevices.ru>
+
+description: |
+ MSA311 is a tri-axial, low-g accelerometer with I2C digital output for
+ sensitivity consumer applications. It has dynamical user selectable full
+ scales range of +-2g/+-4g/+-8g/+-16g and allows acceleration measurements
+ with output data rates from 1Hz to 1000Hz.
+ Datasheet can be found at following URL
+ https://cdn-shop.adafruit.com/product-files/5309/MSA311-V1.1-ENG.pdf
+
+properties:
+ compatible:
+ const: memsensing,msa311
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ vdd-supply: true
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ accelerometer@62 {
+ compatible = "memsensing,msa311";
+ reg = <0x62>;
+ interrupt-parent = <&gpio_intc>;
+ interrupts = <29 IRQ_TYPE_EDGE_RISING>;
+ vdd-supply = <&vcc_5v>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/iio/accel/murata,sca3300.yaml b/Documentation/devicetree/bindings/iio/accel/murata,sca3300.yaml
new file mode 100644
index 000000000..00c990caa
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/accel/murata,sca3300.yaml
@@ -0,0 +1,48 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/accel/murata,sca3300.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Murata SCA3300 Accelerometer
+
+description: |
+ 3-axis industrial accelerometer with digital SPI interface
+ https://www.murata.com/en-global/products/sensor/accel/sca3300
+
+maintainers:
+ - Tomas Melin <tomas.melin@vaisala.com>
+
+properties:
+ compatible:
+ enum:
+ - murata,sca3300
+ - murata,scl3300
+
+ reg:
+ maxItems: 1
+
+ spi-max-frequency:
+ maximum: 8000000
+
+required:
+ - compatible
+ - reg
+
+allOf:
+ - $ref: /schemas/spi/spi-peripheral-props.yaml#
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ spi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ accelerometer@0 {
+ compatible = "murata,sca3300";
+ reg = <0x0>;
+ spi-max-frequency = <4000000>;
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/iio/accel/nxp,fxls8962af.yaml b/Documentation/devicetree/bindings/iio/accel/nxp,fxls8962af.yaml
new file mode 100644
index 000000000..783c7ddfc
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/accel/nxp,fxls8962af.yaml
@@ -0,0 +1,81 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/accel/nxp,fxls8962af.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NXP FXLS8962AF/FXLS8964AF Accelerometer driver
+
+maintainers:
+ - Sean Nyekjaer <sean@geanix.com>
+
+description: |
+ NXP FXLS8962AF/FXLS8964AF Accelerometer driver that supports
+ SPI and I2C interface.
+ https://www.nxp.com/docs/en/data-sheet/FXLS8962AF.pdf
+ https://www.nxp.com/docs/en/data-sheet/FXLS8964AF.pdf
+
+properties:
+ compatible:
+ enum:
+ - nxp,fxls8962af
+ - nxp,fxls8964af
+
+ reg:
+ maxItems: 1
+
+ vdd-supply:
+ description: phandle to the regulator that provides power to the accelerometer
+
+ interrupts:
+ maxItems: 1
+
+ interrupt-names:
+ enum:
+ - INT1
+ - INT2
+
+ drive-open-drain:
+ type: boolean
+
+required:
+ - compatible
+ - reg
+
+allOf:
+ - $ref: /schemas/spi/spi-peripheral-props.yaml#
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ /* Example for a I2C device node */
+ accelerometer@62 {
+ compatible = "nxp,fxls8962af";
+ reg = <0x62>;
+ interrupt-parent = <&gpio0>;
+ interrupts = <0 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "INT1";
+ };
+ };
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+ spi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ /* Example for a SPI device node */
+ accelerometer@0 {
+ compatible = "nxp,fxls8962af";
+ reg = <0>;
+ spi-max-frequency = <4000000>;
+ interrupt-parent = <&gpio0>;
+ interrupts = <0 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "INT1";
+ };
+ };
diff --git a/Documentation/devicetree/bindings/iio/adc/adc.yaml b/Documentation/devicetree/bindings/iio/adc/adc.yaml
new file mode 100644
index 000000000..261601729
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/adc/adc.yaml
@@ -0,0 +1,54 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/adc/adc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: IIO Common Properties for ADC Channels
+
+maintainers:
+ - Jonathan Cameron <jic23@kernel.org>
+
+description:
+ A few properties are defined in a common way ADC channels.
+
+properties:
+ $nodename:
+ pattern: "^channel(@[0-9a-f]+)?$"
+ description:
+ A channel index should match reg.
+
+ reg:
+ maxItems: 1
+
+ label:
+ $ref: /schemas/types.yaml#/definitions/string
+ description: Unique name to identify which channel this is.
+
+ bipolar:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description: If provided, the channel is to be used in bipolar mode.
+
+ diff-channels:
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ maxItems: 2
+ minItems: 2
+ description:
+ Many ADCs have dual Muxes to allow different input pins to be routed
+ to both the positive and negative inputs of a differential ADC.
+ The first value specifies the positive input pin, the second
+ specifies the negative input pin.
+
+ settling-time-us:
+ description:
+ Time between enabling the channel and first stable readings.
+
+ oversampling-ratio:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ Oversampling is used as replacement of or addition to the low-pass filter.
+ In some cases, the desired filtering characteristics are a function the
+ device design and can interact with other characteristics such as
+ settling time.
+
+additionalProperties: true
diff --git a/Documentation/devicetree/bindings/iio/adc/adi,ad4130.yaml b/Documentation/devicetree/bindings/iio/adc/adi,ad4130.yaml
new file mode 100644
index 000000000..d00690a8d
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/adc/adi,ad4130.yaml
@@ -0,0 +1,262 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+# Copyright 2022 Analog Devices Inc.
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/adc/adi,ad4130.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Analog Devices AD4130 ADC device driver
+
+maintainers:
+ - Cosmin Tanislav <cosmin.tanislav@analog.com>
+
+description: |
+ Bindings for the Analog Devices AD4130 ADC. Datasheet can be found here:
+ https://www.analog.com/media/en/technical-documentation/data-sheets/AD4130-8.pdf
+
+properties:
+ compatible:
+ enum:
+ - adi,ad4130
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+ description: phandle to the master clock (mclk)
+
+ clock-names:
+ items:
+ - const: mclk
+
+ interrupts:
+ maxItems: 1
+
+ interrupt-names:
+ description: |
+ Specify which interrupt pin should be configured as Data Ready / FIFO
+ interrupt.
+ Default if not supplied is int.
+ enum:
+ - int
+ - clk
+ - p2
+ - dout
+
+ '#address-cells':
+ const: 1
+
+ '#size-cells':
+ const: 0
+
+ '#clock-cells':
+ const: 0
+
+ clock-output-names:
+ maxItems: 1
+
+ refin1-supply:
+ description: refin1 supply. Can be used as reference for conversion.
+
+ refin2-supply:
+ description: refin2 supply. Can be used as reference for conversion.
+
+ avdd-supply:
+ description: AVDD voltage supply. Can be used as reference for conversion.
+
+ iovdd-supply:
+ description: IOVDD voltage supply. Used for the chip interface.
+
+ spi-max-frequency:
+ maximum: 5000000
+
+ adi,ext-clk-freq-hz:
+ description: Specify the frequency of the external clock.
+ enum: [76800, 153600]
+ default: 76800
+
+ adi,bipolar:
+ description: Specify if the device should be used in bipolar mode.
+ type: boolean
+
+ adi,vbias-pins:
+ description: Analog inputs to apply a voltage bias of (AVDD − AVSS) / 2 to.
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ minItems: 1
+ maxItems: 16
+ items:
+ minimum: 0
+ maximum: 15
+
+required:
+ - compatible
+ - reg
+ - interrupts
+
+patternProperties:
+ "^channel@([0-9a-f])$":
+ type: object
+ $ref: adc.yaml
+ unevaluatedProperties: false
+
+ properties:
+ reg:
+ description: The channel number.
+ minimum: 0
+ maximum: 15
+
+ diff-channels:
+ description: |
+ Besides the analog inputs available, internal inputs can be used.
+ 16: Internal temperature sensor.
+ 17: AVSS
+ 18: Internal reference
+ 19: DGND
+ 20: (AVDD − AVSS)/6+
+ 21: (AVDD − AVSS)/6-
+ 22: (IOVDD − DGND)/6+
+ 23: (IOVDD − DGND)/6-
+ 24: (ALDO − AVSS)/6+
+ 25: (ALDO − AVSS)/6-
+ 26: (DLDO − DGND)/6+
+ 27: (DLDO − DGND)/6-
+ 28: V_MV_P
+ 29: V_MV_M
+ items:
+ minimum: 0
+ maximum: 29
+
+ adi,reference-select:
+ description: |
+ Select the reference source to use when converting on the
+ specific channel. Valid values are:
+ 0: REFIN1(+)/REFIN1(−)
+ 1: REFIN2(+)/REFIN2(−)
+ 2: REFOUT/AVSS (Internal reference)
+ 3: AVDD/AVSS
+ If not specified, REFIN1 is used.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [0, 1, 2, 3]
+ default: 0
+
+ adi,excitation-pin-0:
+ description: |
+ Analog input to apply excitation current to while the channel
+ is active.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 15
+ default: 0
+
+ adi,excitation-pin-1:
+ description: |
+ Analog input to apply excitation current to while this channel
+ is active.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 15
+ default: 0
+
+ adi,excitation-current-0-nanoamp:
+ description: |
+ Excitation current in nanoamps to be applied to pin specified in
+ adi,excitation-pin-0 while this channel is active.
+ enum: [0, 100, 10000, 20000, 50000, 100000, 150000, 200000]
+ default: 0
+
+ adi,excitation-current-1-nanoamp:
+ description: |
+ Excitation current in nanoamps to be applied to pin specified in
+ adi,excitation-pin-1 while this channel is active.
+ enum: [0, 100, 10000, 20000, 50000, 100000, 150000, 200000]
+ default: 0
+
+ adi,burnout-current-nanoamp:
+ description: |
+ Burnout current in nanoamps to be applied for this channel.
+ enum: [0, 500, 2000, 4000]
+ default: 0
+
+ adi,buffered-positive:
+ description: Enable buffered mode for positive input.
+ type: boolean
+
+ adi,buffered-negative:
+ description: Enable buffered mode for negative input.
+ type: boolean
+
+ required:
+ - reg
+ - diff-channels
+
+allOf:
+ - $ref: /schemas/spi/spi-peripheral-props.yaml#
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+
+ spi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ adc@0 {
+ compatible = "adi,ad4130";
+ reg = <0>;
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ spi-max-frequency = <5000000>;
+ interrupts = <27 IRQ_TYPE_EDGE_FALLING>;
+ interrupt-parent = <&gpio>;
+
+ channel@0 {
+ reg = <0>;
+
+ adi,reference-select = <2>;
+
+ /* AIN8, AIN9 */
+ diff-channels = <8 9>;
+ };
+
+ channel@1 {
+ reg = <1>;
+
+ adi,reference-select = <2>;
+
+ /* AIN10, AIN11 */
+ diff-channels = <10 11>;
+ };
+
+ channel@2 {
+ reg = <2>;
+
+ adi,reference-select = <2>;
+
+ /* Temperature Sensor, DGND */
+ diff-channels = <16 19>;
+ };
+
+ channel@3 {
+ reg = <3>;
+
+ adi,reference-select = <2>;
+
+ /* Internal reference, DGND */
+ diff-channels = <18 19>;
+ };
+
+ channel@4 {
+ reg = <4>;
+
+ adi,reference-select = <2>;
+
+ /* DGND, DGND */
+ diff-channels = <19 19>;
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/iio/adc/adi,ad7091r5.yaml b/Documentation/devicetree/bindings/iio/adc/adi,ad7091r5.yaml
new file mode 100644
index 000000000..ce7ba6346
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/adc/adi,ad7091r5.yaml
@@ -0,0 +1,54 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/adc/adi,ad7091r5.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Analog Devices AD7091R5 4-Channel 12-Bit ADC
+
+maintainers:
+ - Michael Hennerich <michael.hennerich@analog.com>
+
+description: |
+ Analog Devices AD7091R5 4-Channel 12-Bit ADC
+ https://www.analog.com/media/en/technical-documentation/data-sheets/ad7091r-5.pdf
+
+properties:
+ compatible:
+ enum:
+ - adi,ad7091r5
+
+ reg:
+ maxItems: 1
+
+ vref-supply:
+ description:
+ Phandle to the vref power supply
+
+ interrupts:
+ maxItems: 1
+
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ adc@2f {
+ compatible = "adi,ad7091r5";
+ reg = <0x2f>;
+
+ interrupts = <25 IRQ_TYPE_EDGE_FALLING>;
+ interrupt-parent = <&gpio>;
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/iio/adc/adi,ad7124.yaml b/Documentation/devicetree/bindings/iio/adc/adi,ad7124.yaml
new file mode 100644
index 000000000..35ed04350
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/adc/adi,ad7124.yaml
@@ -0,0 +1,157 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+# Copyright 2019 Analog Devices Inc.
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/adc/adi,ad7124.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Analog Devices AD7124 ADC device driver
+
+maintainers:
+ - Stefan Popa <stefan.popa@analog.com>
+
+description: |
+ Bindings for the Analog Devices AD7124 ADC device. Datasheet can be
+ found here:
+ https://www.analog.com/media/en/technical-documentation/data-sheets/AD7124-8.pdf
+
+properties:
+ compatible:
+ enum:
+ - adi,ad7124-4
+ - adi,ad7124-8
+
+ reg:
+ description: SPI chip select number for the device
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+ description: phandle to the master clock (mclk)
+
+ clock-names:
+ items:
+ - const: mclk
+
+ interrupts:
+ description: IRQ line for the ADC
+ maxItems: 1
+
+ '#address-cells':
+ const: 1
+
+ '#size-cells':
+ const: 0
+
+ refin1-supply:
+ description: refin1 supply can be used as reference for conversion.
+
+ refin2-supply:
+ description: refin2 supply can be used as reference for conversion.
+
+ avdd-supply:
+ description: avdd supply can be used as reference for conversion.
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+ - interrupts
+
+patternProperties:
+ "^channel@([0-9]|1[0-5])$":
+ $ref: adc.yaml
+ type: object
+ description: |
+ Represents the external channels which are connected to the ADC.
+
+ properties:
+ reg:
+ description: |
+ The channel number. It can have up to 8 channels on ad7124-4
+ and 16 channels on ad7124-8, numbered from 0 to 15.
+ items:
+ minimum: 0
+ maximum: 15
+
+ adi,reference-select:
+ description: |
+ Select the reference source to use when converting on
+ the specific channel. Valid values are:
+ 0: REFIN1(+)/REFIN1(−).
+ 1: REFIN2(+)/REFIN2(−).
+ 3: AVDD
+ If this field is left empty, internal reference is selected.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [0, 1, 3]
+
+ diff-channels: true
+
+ bipolar: true
+
+ adi,buffered-positive:
+ description: Enable buffered mode for positive input.
+ type: boolean
+
+ adi,buffered-negative:
+ description: Enable buffered mode for negative input.
+ type: boolean
+
+ required:
+ - reg
+ - diff-channels
+
+ additionalProperties: false
+
+allOf:
+ - $ref: /schemas/spi/spi-peripheral-props.yaml#
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ spi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ adc@0 {
+ compatible = "adi,ad7124-4";
+ reg = <0>;
+ spi-max-frequency = <5000000>;
+ interrupts = <25 2>;
+ interrupt-parent = <&gpio>;
+ refin1-supply = <&adc_vref>;
+ clocks = <&ad7124_mclk>;
+ clock-names = "mclk";
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ channel@0 {
+ reg = <0>;
+ diff-channels = <0 1>;
+ adi,reference-select = <0>;
+ adi,buffered-positive;
+ };
+
+ channel@1 {
+ reg = <1>;
+ bipolar;
+ diff-channels = <2 3>;
+ adi,reference-select = <0>;
+ adi,buffered-positive;
+ adi,buffered-negative;
+ };
+
+ channel@2 {
+ reg = <2>;
+ diff-channels = <4 5>;
+ };
+
+ channel@3 {
+ reg = <3>;
+ diff-channels = <6 7>;
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/iio/adc/adi,ad7192.yaml b/Documentation/devicetree/bindings/iio/adc/adi,ad7192.yaml
new file mode 100644
index 000000000..16def2985
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/adc/adi,ad7192.yaml
@@ -0,0 +1,129 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+# Copyright 2019 Analog Devices Inc.
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/adc/adi,ad7192.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Analog Devices AD7192 ADC device driver
+
+maintainers:
+ - Michael Hennerich <michael.hennerich@analog.com>
+
+description: |
+ Bindings for the Analog Devices AD7192 ADC device. Datasheet can be
+ found here:
+ https://www.analog.com/media/en/technical-documentation/data-sheets/AD7192.pdf
+
+properties:
+ compatible:
+ enum:
+ - adi,ad7190
+ - adi,ad7192
+ - adi,ad7193
+ - adi,ad7195
+
+ reg:
+ maxItems: 1
+
+ spi-cpol: true
+
+ spi-cpha: true
+
+ clocks:
+ maxItems: 1
+ description: phandle to the master clock (mclk)
+
+ clock-names:
+ items:
+ - const: mclk
+
+ interrupts:
+ maxItems: 1
+
+ dvdd-supply:
+ description: DVdd voltage supply
+
+ avdd-supply:
+ description: AVdd voltage supply
+
+ vref-supply:
+ description: VRef voltage supply
+
+ adi,rejection-60-Hz-enable:
+ description: |
+ This bit enables a notch at 60 Hz when the first notch of the sinc
+ filter is at 50 Hz. When REJ60 is set, a filter notch is placed at
+ 60 Hz when the sinc filter first notch is at 50 Hz. This allows
+ simultaneous 50 Hz/ 60 Hz rejection.
+ type: boolean
+
+ adi,refin2-pins-enable:
+ description: |
+ External reference applied between the P1/REFIN2(+) and P0/REFIN2(−) pins.
+ type: boolean
+
+ adi,buffer-enable:
+ description: |
+ Enables the buffer on the analog inputs. If cleared, the analog inputs
+ are unbuffered, lowering the power consumption of the device. If this
+ bit is set, the analog inputs are buffered, allowing the user to place
+ source impedances on the front end without contributing gain errors to
+ the system.
+ type: boolean
+
+ adi,burnout-currents-enable:
+ description: |
+ When this bit is set to 1, the 500 nA current sources in the signal
+ path are enabled. When BURN = 0, the burnout currents are disabled.
+ The burnout currents can be enabled only when the buffer is active
+ and when chop is disabled.
+ type: boolean
+
+ bipolar:
+ description: see Documentation/devicetree/bindings/iio/adc/adc.yaml
+ type: boolean
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+ - interrupts
+ - dvdd-supply
+ - avdd-supply
+ - vref-supply
+ - spi-cpol
+ - spi-cpha
+
+allOf:
+ - $ref: /schemas/spi/spi-peripheral-props.yaml#
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ spi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ adc@0 {
+ compatible = "adi,ad7192";
+ reg = <0>;
+ spi-max-frequency = <1000000>;
+ spi-cpol;
+ spi-cpha;
+ clocks = <&ad7192_mclk>;
+ clock-names = "mclk";
+ interrupts = <25 0x2>;
+ interrupt-parent = <&gpio>;
+ dvdd-supply = <&dvdd>;
+ avdd-supply = <&avdd>;
+ vref-supply = <&vref>;
+
+ adi,refin2-pins-enable;
+ adi,rejection-60-Hz-enable;
+ adi,buffer-enable;
+ adi,burnout-currents-enable;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/iio/adc/adi,ad7280a.yaml b/Documentation/devicetree/bindings/iio/adc/adi,ad7280a.yaml
new file mode 100644
index 000000000..dfb8f305e
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/adc/adi,ad7280a.yaml
@@ -0,0 +1,78 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/adc/adi,ad7280a.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Analog Devices AD7280a Lithium Ion Battery Monitoring System
+
+maintainers:
+ - Michael Hennerich <michael.hennerich@analog.com>
+ - Jonathan Cameron <jic23@kernel.org>
+
+description: |
+ Bindings for the Analog Devices AD7280a Battery Monitoring System.
+ Used in devices such as hybrid electric cars, battery backup and power tools.
+ Multiple chips can be daisy chained and accessed via a single SPI interface.
+ Data sheet found here:
+ https://www.analog.com/media/en/technical-documentation/data-sheets/AD7280A.pdf
+
+properties:
+ compatible:
+ const: adi,ad7280a
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ description: IRQ line for the ADC
+ maxItems: 1
+
+ adi,voltage-alert-last-chan:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ Allows limiting of scope of which channels are considered for voltage
+ alerts, typically because not all are wired to anything. Only applies to
+ last device in the daisy chain.
+ default: 5
+ enum: [3, 4, 5]
+
+ adi,acquisition-time-ns:
+ description:
+ Additional time may be needed to charge the sampling capacitors depending
+ on external writing.
+ default: 400
+ enum: [400, 800, 1200, 1600]
+
+ adi,thermistor-termination:
+ type: boolean
+ description:
+ Enable the thermistor termination function.
+
+required:
+ - compatible
+ - reg
+
+allOf:
+ - $ref: /schemas/spi/spi-peripheral-props.yaml#
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ spi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ adc@0 {
+ compatible = "adi,ad7280a";
+ reg = <0>;
+ spi-max-frequency = <700000>;
+ interrupt-parent = <&gpio>;
+ interrupts = <25 2>;
+ adi,thermistor-termination;
+ adi,acquisition-time-ns = <800>;
+ adi,voltage-alert-last-chan = <5>;
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/iio/adc/adi,ad7291.yaml b/Documentation/devicetree/bindings/iio/adc/adi,ad7291.yaml
new file mode 100644
index 000000000..0b2f5dc80
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/adc/adi,ad7291.yaml
@@ -0,0 +1,46 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/adc/adi,ad7291.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: AD7291 8-Channel, I2C, 12-Bit SAR ADC with Temperature Sensor
+
+maintainers:
+ - Michael Auchter <michael.auchter@ni.com>
+
+description: |
+ Analog Devices AD7291 8-Channel I2C 12-Bit SAR ADC with Temperature Sensor
+ https://www.analog.com/media/en/technical-documentation/data-sheets/ad7291.pdf
+
+properties:
+ compatible:
+ enum:
+ - adi,ad7291
+
+ reg:
+ maxItems: 1
+
+ vref-supply:
+ description: |
+ The regulator supply for ADC reference voltage.
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ ad7291: adc@0 {
+ compatible = "adi,ad7291";
+ reg = <0>;
+ vref-supply = <&adc_vref>;
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/iio/adc/adi,ad7292.yaml b/Documentation/devicetree/bindings/iio/adc/adi,ad7292.yaml
new file mode 100644
index 000000000..2aa1f4b06
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/adc/adi,ad7292.yaml
@@ -0,0 +1,110 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/adc/adi,ad7292.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Analog Devices AD7292 10-Bit Monitor and Control System
+
+maintainers:
+ - Marcelo Schmitt <marcelo.schmitt1@gmail.com>
+
+description: |
+ Analog Devices AD7292 10-Bit Monitor and Control System with ADC, DACs,
+ Temperature Sensor, and GPIOs
+
+ Specifications about the part can be found at:
+ https://www.analog.com/media/en/technical-documentation/data-sheets/ad7292.pdf
+
+properties:
+ compatible:
+ enum:
+ - adi,ad7292
+
+ reg:
+ maxItems: 1
+
+ vref-supply:
+ description: |
+ The regulator supply for ADC and DAC reference voltage.
+
+ spi-cpha: true
+
+ '#address-cells':
+ const: 1
+
+ '#size-cells':
+ const: 0
+
+required:
+ - compatible
+ - reg
+ - spi-cpha
+
+patternProperties:
+ "^channel@[0-7]$":
+ $ref: adc.yaml
+ type: object
+ description: |
+ Represents the external channels which are connected to the ADC.
+
+ properties:
+ reg:
+ description: |
+ The channel number. It can have up to 8 channels numbered from 0 to 7.
+ items:
+ - minimum: 0
+ maximum: 7
+
+ diff-channels: true
+
+ required:
+ - reg
+
+ additionalProperties: false
+
+allOf:
+ - $ref: /schemas/spi/spi-peripheral-props.yaml#
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ spi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ ad7292: adc@0 {
+ compatible = "adi,ad7292";
+ reg = <0>;
+ spi-max-frequency = <25000000>;
+ vref-supply = <&adc_vref>;
+ spi-cpha;
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ channel@0 {
+ reg = <0>;
+ diff-channels = <0 1>;
+ };
+ channel@2 {
+ reg = <2>;
+ };
+ channel@3 {
+ reg = <3>;
+ };
+ channel@4 {
+ reg = <4>;
+ };
+ channel@5 {
+ reg = <5>;
+ };
+ channel@6 {
+ reg = <6>;
+ };
+ channel@7 {
+ reg = <7>;
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/iio/adc/adi,ad7298.yaml b/Documentation/devicetree/bindings/iio/adc/adi,ad7298.yaml
new file mode 100644
index 000000000..cd8ac5162
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/adc/adi,ad7298.yaml
@@ -0,0 +1,50 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+# Copyright 2019 Analog Devices Inc.
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/adc/adi,ad7298.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Analog Devices AD7298 ADC
+
+maintainers:
+ - Michael Hennerich <michael.hennerich@analog.com>
+
+description: |
+ Bindings for the Analog Devices AD7298 ADC device. Datasheet can be
+ found here:
+ https://www.analog.com/en/products/ad7298.html
+
+properties:
+ compatible:
+ const: adi,ad7298
+
+ reg:
+ maxItems: 1
+
+ vref-supply: true
+ vdd-supply: true
+
+required:
+ - compatible
+ - reg
+
+allOf:
+ - $ref: /schemas/spi/spi-peripheral-props.yaml#
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ spi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ adc@0 {
+ compatible = "adi,ad7298";
+ reg = <0>;
+ spi-max-frequency = <5000000>;
+ vref-supply = <&adc_vref>;
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/iio/adc/adi,ad7476.yaml b/Documentation/devicetree/bindings/iio/adc/adi,ad7476.yaml
new file mode 100644
index 000000000..44c671eed
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/adc/adi,ad7476.yaml
@@ -0,0 +1,175 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+# Copyright 2019 Analog Devices Inc.
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/adc/adi,ad7476.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: AD7476 and similar simple SPI ADCs from multiple manufacturers.
+
+maintainers:
+ - Michael Hennerich <michael.hennerich@analog.com>
+
+description: |
+ A lot of simple SPI ADCs have very straight forward interfaces.
+ They typically don't provide a MOSI pin, simply reading out data
+ on MISO when the clock toggles.
+
+properties:
+ compatible:
+ enum:
+ - adi,ad7091
+ - adi,ad7091r
+ - adi,ad7273
+ - adi,ad7274
+ - adi,ad7276
+ - adi,ad7277
+ - adi,ad7278
+ - adi,ad7466
+ - adi,ad7467
+ - adi,ad7468
+ - adi,ad7475
+ - adi,ad7476
+ - adi,ad7476a
+ - adi,ad7477
+ - adi,ad7477a
+ - adi,ad7478
+ - adi,ad7478a
+ - adi,ad7495
+ - adi,ad7910
+ - adi,ad7920
+ - adi,ad7940
+ - ti,adc081s
+ - ti,adc101s
+ - ti,adc121s
+ - ti,ads7866
+ - ti,ads7867
+ - ti,ads7868
+ - lltc,ltc2314-14
+
+ reg:
+ maxItems: 1
+
+ vcc-supply:
+ description:
+ Main powersupply voltage for the chips, sometimes referred to as VDD on
+ datasheets. If there is no separate vref-supply, then this is needed
+ to establish channel scaling.
+
+ vdrive-supply:
+ description:
+ Some devices have separate supply for their digital control side.
+
+ vref-supply:
+ description:
+ Some devices have a specific reference voltage supplied on a different pin
+ to the other supplies. Needed to be able to establish channel scaling
+ unless there is also an internal reference available (e.g. ad7091r)
+
+ adi,conversion-start-gpios:
+ description: A GPIO used to trigger the start of a conversion
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+
+allOf:
+ - $ref: /schemas/spi/spi-peripheral-props.yaml#
+
+ # Devices where reference is vcc
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - adi,ad7091
+ - adi,ad7276
+ - adi,ad7277
+ - adi,ad7278
+ - adi,ad7466
+ - adi,ad7467
+ - adi,ad7468
+ - adi,ad7940
+ - ti,adc081s
+ - ti,adc101s
+ - ti,adc121s
+ - ti,ads7866
+ - ti,ads7868
+ then:
+ required:
+ - vcc-supply
+ # Devices with a vref
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - adi,ad7091r
+ - adi,ad7273
+ - adi,ad7274
+ - adi,ad7475
+ - lltc,ltc2314-14
+ then:
+ properties:
+ vref-supply: true
+ else:
+ properties:
+ vref-supply: false
+ # Devices with a vref where it is not optional
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - adi,ad7273
+ - adi,ad7274
+ - adi,ad7475
+ - lltc,ltc2314-14
+ then:
+ required:
+ - vref-supply
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - adi,ad7475
+ - adi,ad7495
+ then:
+ properties:
+ vdrive-supply: true
+ else:
+ properties:
+ vdrive-supply: false
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - adi,ad7091
+ - adi,ad7091r
+ then:
+ properties:
+ adi,conversion-start-gpios: true
+ else:
+ properties:
+ adi,conversion-start-gpios: false
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ spi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ adc@0 {
+ compatible = "adi,ad7091r";
+ reg = <0>;
+ spi-max-frequency = <5000000>;
+ vcc-supply = <&adc_vcc>;
+ vref-supply = <&adc_vref>;
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/iio/adc/adi,ad7606.yaml b/Documentation/devicetree/bindings/iio/adc/adi,ad7606.yaml
new file mode 100644
index 000000000..7fa46df1f
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/adc/adi,ad7606.yaml
@@ -0,0 +1,141 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/adc/adi,ad7606.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Analog Devices AD7606 Simultaneous Sampling ADC
+
+maintainers:
+ - Michael Hennerich <michael.hennerich@analog.com>
+
+description: |
+ Analog Devices AD7606 Simultaneous Sampling ADC
+ https://www.analog.com/media/en/technical-documentation/data-sheets/ad7606_7606-6_7606-4.pdf
+ https://www.analog.com/media/en/technical-documentation/data-sheets/AD7606B.pdf
+ https://www.analog.com/media/en/technical-documentation/data-sheets/AD7616.pdf
+
+properties:
+ compatible:
+ enum:
+ - adi,ad7605-4
+ - adi,ad7606-8
+ - adi,ad7606-6
+ - adi,ad7606-4
+ - adi,ad7606b
+ - adi,ad7616
+
+ reg:
+ maxItems: 1
+
+ spi-cpha: true
+
+ spi-cpol: true
+
+ avcc-supply: true
+
+ interrupts:
+ maxItems: 1
+
+ adi,conversion-start-gpios:
+ description:
+ Must be the device tree identifier of the CONVST pin.
+ This logic input is used to initiate conversions on the analog
+ input channels. As the line is active high, it should be marked
+ GPIO_ACTIVE_HIGH.
+ maxItems: 1
+
+ reset-gpios:
+ description:
+ Must be the device tree identifier of the RESET pin. If specified,
+ it will be asserted during driver probe. As the line is active high,
+ it should be marked GPIO_ACTIVE_HIGH.
+ maxItems: 1
+
+ standby-gpios:
+ description:
+ Must be the device tree identifier of the STBY pin. This pin is used
+ to place the AD7606 into one of two power-down modes, Standby mode or
+ Shutdown mode. As the line is active low, it should be marked
+ GPIO_ACTIVE_LOW.
+ maxItems: 1
+
+ adi,first-data-gpios:
+ description:
+ Must be the device tree identifier of the FRSTDATA pin.
+ The FRSTDATA output indicates when the first channel, V1, is
+ being read back on either the parallel, byte or serial interface.
+ As the line is active high, it should be marked GPIO_ACTIVE_HIGH.
+ maxItems: 1
+
+ adi,range-gpios:
+ description:
+ Must be the device tree identifier of the RANGE pin. The polarity on
+ this pin determines the input range of the analog input channels. If
+ this pin is tied to a logic high, the analog input range is ±10V for
+ all channels. If this pin is tied to a logic low, the analog input range
+ is ±5V for all channels. As the line is active high, it should be marked
+ GPIO_ACTIVE_HIGH.
+ maxItems: 1
+
+ adi,oversampling-ratio-gpios:
+ description:
+ Must be the device tree identifier of the over-sampling
+ mode pins. As the line is active high, it should be marked
+ GPIO_ACTIVE_HIGH.
+ maxItems: 3
+
+ adi,sw-mode:
+ description:
+ Software mode of operation, so far available only for ad7616 and ad7606b.
+ It is enabled when all three oversampling mode pins are connected to
+ high level. The device is configured by the corresponding registers. If the
+ adi,oversampling-ratio-gpios property is defined, then the driver will set the
+ oversampling gpios to high. Otherwise, it is assumed that the pins are hardwired
+ to VDD.
+ type: boolean
+
+required:
+ - compatible
+ - reg
+ - spi-cpha
+ - avcc-supply
+ - interrupts
+ - adi,conversion-start-gpios
+
+allOf:
+ - $ref: /schemas/spi/spi-peripheral-props.yaml#
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+ spi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ adc@0 {
+ compatible = "adi,ad7606-8";
+ reg = <0>;
+ spi-max-frequency = <1000000>;
+ spi-cpol;
+ spi-cpha;
+
+ avcc-supply = <&adc_vref>;
+
+ interrupts = <25 IRQ_TYPE_EDGE_FALLING>;
+ interrupt-parent = <&gpio>;
+
+ adi,conversion-start-gpios = <&gpio 17 GPIO_ACTIVE_HIGH>;
+ reset-gpios = <&gpio 27 GPIO_ACTIVE_HIGH>;
+ adi,first-data-gpios = <&gpio 22 GPIO_ACTIVE_HIGH>;
+ adi,oversampling-ratio-gpios = <&gpio 18 GPIO_ACTIVE_HIGH>,
+ <&gpio 23 GPIO_ACTIVE_HIGH>,
+ <&gpio 26 GPIO_ACTIVE_HIGH>;
+ standby-gpios = <&gpio 24 GPIO_ACTIVE_LOW>;
+ adi,sw-mode;
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/iio/adc/adi,ad7768-1.yaml b/Documentation/devicetree/bindings/iio/adc/adi,ad7768-1.yaml
new file mode 100644
index 000000000..3ce59d4d0
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/adc/adi,ad7768-1.yaml
@@ -0,0 +1,125 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/adc/adi,ad7768-1.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Analog Devices AD7768-1 ADC device driver
+
+maintainers:
+ - Michael Hennerich <michael.hennerich@analog.com>
+
+description: |
+ Datasheet at:
+ https://www.analog.com/media/en/technical-documentation/data-sheets/ad7768-1.pdf
+
+properties:
+ compatible:
+ const: adi,ad7768-1
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ clock-names:
+ const: mclk
+
+ interrupts:
+ maxItems: 1
+
+ '#address-cells':
+ const: 1
+
+ '#size-cells':
+ const: 0
+
+ vref-supply:
+ description:
+ ADC reference voltage supply
+
+ adi,sync-in-gpios:
+ maxItems: 1
+ description:
+ Enables synchronization of multiple devices that require simultaneous
+ sampling. A pulse is always required if the configuration is changed
+ in any way, for example if the filter decimation rate changes.
+ As the line is active low, it should be marked GPIO_ACTIVE_LOW.
+
+ reset-gpios:
+ maxItems: 1
+
+ spi-cpol: true
+
+ spi-cpha: true
+
+ "#io-channel-cells":
+ const: 1
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+ - vref-supply
+ - spi-cpol
+ - spi-cpha
+ - adi,sync-in-gpios
+
+patternProperties:
+ "^channel@([0-9]|1[0-5])$":
+ type: object
+ description: |
+ Represents the external channels which are connected to the device.
+
+ properties:
+ reg:
+ maxItems: 1
+ description: |
+ The channel number.
+
+ label:
+ description: |
+ Unique name to identify which channel this is.
+ required:
+ - reg
+ additionalProperties: false
+
+allOf:
+ - $ref: /schemas/spi/spi-peripheral-props.yaml#
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+ #include <dt-bindings/gpio/gpio.h>
+ spi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ adc@0 {
+ compatible = "adi,ad7768-1";
+ reg = <0>;
+ spi-max-frequency = <2000000>;
+ spi-cpol;
+ spi-cpha;
+ vref-supply = <&adc_vref>;
+ interrupts = <25 IRQ_TYPE_EDGE_RISING>;
+ interrupt-parent = <&gpio>;
+ adi,sync-in-gpios = <&gpio 22 GPIO_ACTIVE_LOW>;
+ reset-gpios = <&gpio 27 GPIO_ACTIVE_LOW>;
+ clocks = <&ad7768_mclk>;
+ clock-names = "mclk";
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ channel@0 {
+ reg = <0>;
+ label = "channel_0";
+ };
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/iio/adc/adi,ad7780.yaml b/Documentation/devicetree/bindings/iio/adc/adi,ad7780.yaml
new file mode 100644
index 000000000..5fcc8dd01
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/adc/adi,ad7780.yaml
@@ -0,0 +1,88 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/adc/adi,ad7780.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Analog Devices AD7170/AD7171/AD7780/AD7781 analog to digital converters
+
+maintainers:
+ - Michael Hennerich <michael.hennerich@analog.com>
+
+description: |
+ The ad7780 is a sigma-delta analog to digital converter. This driver provides
+ reading voltage values and status bits from both the ad778x and ad717x series.
+ Its interface also allows writing on the FILTER and GAIN GPIO pins on the
+ ad778x.
+
+ Specifications on the converters can be found at:
+ AD7170:
+ https://www.analog.com/media/en/technical-documentation/data-sheets/AD7170.pdf
+ AD7171:
+ https://www.analog.com/media/en/technical-documentation/data-sheets/AD7171.pdf
+ AD7780:
+ https://www.analog.com/media/en/technical-documentation/data-sheets/ad7780.pdf
+ AD7781:
+ https://www.analog.com/media/en/technical-documentation/data-sheets/AD7781.pdf
+
+properties:
+ compatible:
+ enum:
+ - adi,ad7170
+ - adi,ad7171
+ - adi,ad7780
+ - adi,ad7781
+
+ reg:
+ maxItems: 1
+
+ avdd-supply:
+ description:
+ The regulator supply for the ADC reference voltage.
+
+ powerdown-gpios:
+ description:
+ Must be the device tree identifier of the PDRST pin. If
+ specified, it will be asserted during driver probe. As the
+ line is active high, it should be marked GPIO_ACTIVE_HIGH.
+ maxItems: 1
+
+ adi,gain-gpios:
+ description:
+ Must be the device tree identifier of the GAIN pin. Only for
+ the ad778x chips. If specified, it will be asserted during
+ driver probe. As the line is active low, it should be marked
+ GPIO_ACTIVE_LOW.
+ maxItems: 1
+
+ adi,filter-gpios:
+ description:
+ Must be the device tree identifier of the FILTER pin. Only
+ for the ad778x chips. If specified, it will be asserted
+ during driver probe. As the line is active low, it should be
+ marked GPIO_ACTIVE_LOW.
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+ spi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ adc@0 {
+ compatible = "adi,ad7780";
+ reg = <0>;
+
+ avdd-supply = <&vdd_supply>;
+ powerdown-gpios = <&gpio0 12 GPIO_ACTIVE_HIGH>;
+ adi,gain-gpios = <&gpio1 5 GPIO_ACTIVE_LOW>;
+ adi,filter-gpios = <&gpio2 15 GPIO_ACTIVE_LOW>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/iio/adc/adi,ad7923.yaml b/Documentation/devicetree/bindings/iio/adc/adi,ad7923.yaml
new file mode 100644
index 000000000..85148338c
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/adc/adi,ad7923.yaml
@@ -0,0 +1,81 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/adc/adi,ad7923.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Analog Devices AD7923 and similars with 4 and 8 Channel ADCs.
+
+maintainers:
+ - Michael Hennerich <michael.hennerich@analog.com>
+
+description: |
+ Analog Devices AD7904, AD7914, AD7923, AD7924 4 Channel ADCs, and AD7908,
+ AD7918, AD7927, AD7928 8 Channels ADCs.
+
+ Specifications about the part can be found at:
+ https://www.analog.com/media/en/technical-documentation/data-sheets/AD7923.pdf
+ https://www.analog.com/media/en/technical-documentation/data-sheets/AD7904_7914_7924.pdf
+ https://www.analog.com/media/en/technical-documentation/data-sheets/AD7908_7918_7928.pdf
+
+properties:
+ compatible:
+ oneOf:
+ - enum:
+ - adi,ad7904
+ - adi,ad7908
+ - adi,ad7914
+ - adi,ad7918
+ - adi,ad7923
+ - adi,ad7928
+ - const: adi,ad7924
+ deprecated: true
+ - items:
+ - const: adi,ad7924
+ - const: adi,ad7923
+ - items:
+ - const: adi,ad7927
+ - const: adi,ad7928
+
+ reg:
+ maxItems: 1
+
+ refin-supply:
+ description: |
+ The regulator supply for ADC reference voltage.
+
+ adi,range-double:
+ description: Sets the analog input range from 0 to 2xVREF.
+ type: boolean
+
+ '#address-cells':
+ const: 1
+
+ '#size-cells':
+ const: 0
+
+required:
+ - compatible
+ - reg
+
+allOf:
+ - $ref: /schemas/spi/spi-peripheral-props.yaml#
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ spi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ ad7928: adc@0 {
+ compatible = "adi,ad7928";
+ reg = <0>;
+ spi-max-frequency = <25000000>;
+ refin-supply = <&adc_vref>;
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/iio/adc/adi,ad7949.yaml b/Documentation/devicetree/bindings/iio/adc/adi,ad7949.yaml
new file mode 100644
index 000000000..9ee4d977c
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/adc/adi,ad7949.yaml
@@ -0,0 +1,103 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/adc/adi,ad7949.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Analog Devices AD7949/AD7682/AD7689 analog to digital converters
+
+maintainers:
+ - Charles-Antoine Couret <charles-antoine.couret@essensium.com>
+
+description: |
+ Specifications on the converters can be found at:
+ AD7949:
+ https://www.analog.com/media/en/technical-documentation/data-sheets/AD7949.pdf
+ AD7682/AD7698:
+ https://www.analog.com/media/en/technical-documentation/data-sheets/AD7682_7689.pdf
+
+properties:
+ compatible:
+ enum:
+ - adi,ad7682
+ - adi,ad7689
+ - adi,ad7949
+
+ reg:
+ maxItems: 1
+
+ vrefin-supply:
+ description:
+ Buffered ADC reference voltage supply.
+
+ vref-supply:
+ description:
+ Unbuffered ADC reference voltage supply.
+
+ adi,internal-ref-microvolt:
+ description: |
+ Internal reference voltage selection in microvolts.
+
+ If no internal reference is specified, the channel will default to the
+ external reference defined by vrefin-supply (or vref-supply).
+ vrefin-supply will take precedence over vref-supply if both are defined.
+
+ If no supplies are defined, the reference selection will default to
+ 4096mV internal reference.
+
+ enum: [2500000, 4096000]
+ default: 4096000
+
+
+ '#io-channel-cells':
+ const: 1
+
+ '#address-cells':
+ const: 1
+
+ '#size-cells':
+ const: 0
+
+required:
+ - compatible
+ - reg
+
+allOf:
+ - $ref: /schemas/spi/spi-peripheral-props.yaml#
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ spi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ adc@0 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ compatible = "adi,ad7949";
+ reg = <0>;
+ vref-supply = <&vdd_supply>;
+ };
+
+ adc@1 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ compatible = "adi,ad7949";
+ reg = <1>;
+ vrefin-supply = <&vdd_supply>;
+ };
+
+ adc@2 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ compatible = "adi,ad7949";
+ reg = <2>;
+ adi,internal-ref-microvolt = <4096000>;
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/iio/adc/adi,ad799x.yaml b/Documentation/devicetree/bindings/iio/adc/adi,ad799x.yaml
new file mode 100644
index 000000000..433ed2c92
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/adc/adi,ad799x.yaml
@@ -0,0 +1,73 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/adc/adi,ad799x.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Analog Devices AD799x analog to digital converters
+
+maintainers:
+ - Michael Hennerich <Michael.Hennerich@analog.com>
+
+description: |
+ Support for Analog Devices AD7991, AD7992, AD7993, AD7994, AD7995, AD7997, AD7998,
+ AD7999 and similar analog to digital converters.
+ Specifications on the converters can be found at:
+ AD7991, AD7995, AD7999:
+ https://www.analog.com/media/en/technical-documentation/data-sheets/AD7991_7995_7999.pdf
+ AD7992:
+ https://www.analog.com/media/en/technical-documentation/data-sheets/AD7992.pdf
+ AD7993, AD7994:
+ https://www.analog.com/media/en/technical-documentation/data-sheets/AD7993_7994.pdf
+ AD7997, AD7998:
+ https://www.analog.com/media/en/technical-documentation/data-sheets/AD7997_7998.pdf
+
+properties:
+ compatible:
+ enum:
+ - adi,ad7991
+ - adi,ad7992
+ - adi,ad7993
+ - adi,ad7994
+ - adi,ad7995
+ - adi,ad7997
+ - adi,ad7998
+ - adi,ad7999
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ vcc-supply:
+ description:
+ ADC power supply
+
+ vref-supply:
+ description:
+ ADC reference voltage supply, optional for AD7991, AD7995 and AD7999
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ adc1: adc@28 {
+ reg = <0x28>;
+ compatible = "adi,ad7991";
+ interrupts = <13 2>;
+ interrupt-parent = <&gpio6>;
+
+ vcc-supply = <&vcc_3v3>;
+ vref-supply = <&adc_vref>;
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/iio/adc/adi,ad9467.yaml b/Documentation/devicetree/bindings/iio/adc/adi,ad9467.yaml
new file mode 100644
index 000000000..7aa748d6b
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/adc/adi,ad9467.yaml
@@ -0,0 +1,73 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/adc/adi,ad9467.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Analog Devices AD9467 and similar High-Speed ADCs
+
+maintainers:
+ - Michael Hennerich <michael.hennerich@analog.com>
+
+description: |
+ The AD9467 and the parts similar with it, are high-speed analog-to-digital
+ converters (ADCs), operating in the range of 100 to 500 mega samples
+ per second (MSPS). Some parts support higher MSPS and some
+ lower MSPS, suitable for the intended application of each part.
+
+ All the parts support the register map described by Application Note AN-877
+ https://www.analog.com/media/en/technical-documentation/application-notes/AN-877.pdf
+
+ https://www.analog.com/media/en/technical-documentation/data-sheets/AD9265.pdf
+ https://www.analog.com/media/en/technical-documentation/data-sheets/AD9434.pdf
+ https://www.analog.com/media/en/technical-documentation/data-sheets/AD9467.pdf
+
+properties:
+ compatible:
+ enum:
+ - adi,ad9265
+ - adi,ad9434
+ - adi,ad9467
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ clock-names:
+ items:
+ - const: adc-clk
+
+ powerdown-gpios:
+ description:
+ Pin that controls the powerdown mode of the device.
+ maxItems: 1
+
+ reset-gpios:
+ description:
+ Reset pin for the device.
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+
+additionalProperties: false
+
+examples:
+ - |
+ spi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ adc@0 {
+ compatible = "adi,ad9467";
+ reg = <0>;
+ clocks = <&adc_clk>;
+ clock-names = "adc-clk";
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/iio/adc/adi,axi-adc.yaml b/Documentation/devicetree/bindings/iio/adc/adi,axi-adc.yaml
new file mode 100644
index 000000000..9996dd93f
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/adc/adi,axi-adc.yaml
@@ -0,0 +1,61 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/adc/adi,axi-adc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Analog Devices AXI ADC IP core
+
+maintainers:
+ - Michael Hennerich <michael.hennerich@analog.com>
+
+description: |
+ Analog Devices Generic AXI ADC IP core for interfacing an ADC device
+ with a high speed serial (JESD204B/C) or source synchronous parallel
+ interface (LVDS/CMOS).
+ Usually, some other interface type (i.e SPI) is used as a control
+ interface for the actual ADC, while this IP core will interface
+ to the data-lines of the ADC and handle the streaming of data into
+ memory via DMA.
+
+ https://wiki.analog.com/resources/fpga/docs/axi_adc_ip
+
+properties:
+ compatible:
+ enum:
+ - adi,axi-adc-10.0.a
+
+ reg:
+ maxItems: 1
+
+ dmas:
+ maxItems: 1
+
+ dma-names:
+ items:
+ - const: rx
+
+ adi,adc-dev:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description:
+ A reference to a the actual ADC to which this FPGA ADC interfaces to.
+
+required:
+ - compatible
+ - dmas
+ - reg
+ - adi,adc-dev
+
+additionalProperties: false
+
+examples:
+ - |
+ axi-adc@44a00000 {
+ compatible = "adi,axi-adc-10.0.a";
+ reg = <0x44a00000 0x10000>;
+ dmas = <&rx_dma 0>;
+ dma-names = "rx";
+
+ adi,adc-dev = <&spi_adc>;
+ };
+...
diff --git a/Documentation/devicetree/bindings/iio/adc/adi,max11410.yaml b/Documentation/devicetree/bindings/iio/adc/adi,max11410.yaml
new file mode 100644
index 000000000..53f9feff1
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/adc/adi,max11410.yaml
@@ -0,0 +1,177 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+# Copyright 2022 Analog Devices Inc.
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/adc/adi,max11410.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Analog Devices MAX11410 ADC device driver
+
+maintainers:
+ - Ibrahim Tilki <Ibrahim.Tilki@analog.com>
+
+description: |
+ Bindings for the Analog Devices MAX11410 ADC device. Datasheet can be
+ found here:
+ https://datasheets.maximintegrated.com/en/ds/MAX11410.pdf
+
+properties:
+ compatible:
+ enum:
+ - adi,max11410
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ minItems: 1
+ maxItems: 2
+
+ interrupt-names:
+ description: Name of the gpio pin of max11410 used for IRQ
+ minItems: 1
+ items:
+ - enum: [gpio0, gpio1]
+ - const: gpio1
+
+ '#address-cells':
+ const: 1
+
+ '#size-cells':
+ const: 0
+
+ avdd-supply:
+ description: Optional avdd supply. Used as reference when no explicit reference supplied.
+
+ vref0p-supply:
+ description: vref0p supply can be used as reference for conversion.
+
+ vref1p-supply:
+ description: vref1p supply can be used as reference for conversion.
+
+ vref2p-supply:
+ description: vref2p supply can be used as reference for conversion.
+
+ vref0n-supply:
+ description: vref0n supply can be used as reference for conversion.
+
+ vref1n-supply:
+ description: vref1n supply can be used as reference for conversion.
+
+ vref2n-supply:
+ description: vref2n supply can be used as reference for conversion.
+
+ spi-max-frequency:
+ maximum: 8000000
+
+patternProperties:
+ "^channel(@[0-9])?$":
+ $ref: adc.yaml
+ type: object
+ description: Represents the external channels which are connected to the ADC.
+
+ properties:
+ reg:
+ description: The channel number in single-ended mode.
+ minimum: 0
+ maximum: 9
+
+ adi,reference:
+ description: |
+ Select the reference source to use when converting on
+ the specific channel. Valid values are:
+ 0: VREF0P/VREF0N
+ 1: VREF1P/VREF1N
+ 2: VREF2P/VREF2N
+ 3: AVDD/AGND
+ 4: VREF0P/AGND
+ 5: VREF1P/AGND
+ 6: VREF2P/AGND
+ If this field is left empty, AVDD/AGND is selected.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [0, 1, 2, 3, 4, 5, 6]
+ default: 3
+
+ adi,input-mode:
+ description: |
+ Select signal path of input channels. Valid values are:
+ 0: Buffered, low-power, unity-gain path (default)
+ 1: Bypass path
+ 2: PGA path
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [0, 1, 2]
+ default: 0
+
+ diff-channels: true
+
+ bipolar: true
+
+ settling-time-us: true
+
+ adi,buffered-vrefp:
+ description: Enable buffered mode for positive reference.
+ type: boolean
+
+ adi,buffered-vrefn:
+ description: Enable buffered mode for negative reference.
+ type: boolean
+
+ required:
+ - reg
+
+ additionalProperties: false
+
+required:
+ - compatible
+ - reg
+
+allOf:
+ - $ref: /schemas/spi/spi-peripheral-props.yaml#
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+ spi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ adc@0 {
+ reg = <0>;
+ compatible = "adi,max11410";
+ spi-max-frequency = <8000000>;
+
+ interrupt-parent = <&gpio>;
+ interrupts = <25 IRQ_TYPE_EDGE_FALLING>;
+ interrupt-names = "gpio1";
+
+ avdd-supply = <&adc_avdd>;
+
+ vref1p-supply = <&adc_vref1p>;
+ vref1n-supply = <&adc_vref1n>;
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ channel@0 {
+ reg = <0>;
+ };
+
+ channel@1 {
+ reg = <1>;
+ diff-channels = <2 3>;
+ adi,reference = <1>;
+ bipolar;
+ settling-time-us = <100000>;
+ };
+
+ channel@2 {
+ reg = <2>;
+ diff-channels = <7 9>;
+ adi,reference = <5>;
+ adi,input-mode = <2>;
+ settling-time-us = <50000>;
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/iio/adc/allwinner,sun20i-d1-gpadc.yaml b/Documentation/devicetree/bindings/iio/adc/allwinner,sun20i-d1-gpadc.yaml
new file mode 100644
index 000000000..7ef46c90e
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/adc/allwinner,sun20i-d1-gpadc.yaml
@@ -0,0 +1,91 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/adc/allwinner,sun20i-d1-gpadc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Allwinner D1 General Purpose ADC
+
+maintainers:
+ - Maksim Kiselev <bigunclemax@gmail.com>
+
+properties:
+ compatible:
+ enum:
+ - allwinner,sun20i-d1-gpadc
+
+ "#io-channel-cells":
+ const: 1
+
+ "#address-cells":
+ const: 1
+
+ "#size-cells":
+ const: 0
+
+ clocks:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ reg:
+ maxItems: 1
+
+ resets:
+ maxItems: 1
+
+patternProperties:
+ "^channel@[0-9a-f]+$":
+ $ref: adc.yaml
+ type: object
+ description:
+ Represents the internal channels of the ADC.
+
+ properties:
+ reg:
+ items:
+ minimum: 0
+ maximum: 15
+
+ required:
+ - reg
+
+ unevaluatedProperties: false
+
+required:
+ - "#io-channel-cells"
+ - clocks
+ - compatible
+ - interrupts
+ - reg
+ - resets
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/sun20i-d1-ccu.h>
+ #include <dt-bindings/reset/sun20i-d1-ccu.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+
+ gpadc: adc@2009000 {
+ compatible = "allwinner,sun20i-d1-gpadc";
+ reg = <0x2009000 0x400>;
+ clocks = <&ccu CLK_BUS_GPADC>;
+ resets = <&ccu RST_BUS_GPADC>;
+ interrupts = <73 IRQ_TYPE_LEVEL_HIGH>;
+ #io-channel-cells = <1>;
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ channel@0 {
+ reg = <0>;
+ };
+
+ channel@1 {
+ reg = <1>;
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/iio/adc/allwinner,sun8i-a33-ths.yaml b/Documentation/devicetree/bindings/iio/adc/allwinner,sun8i-a33-ths.yaml
new file mode 100644
index 000000000..a73a355fc
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/adc/allwinner,sun8i-a33-ths.yaml
@@ -0,0 +1,43 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/adc/allwinner,sun8i-a33-ths.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Allwinner A33 Thermal Sensor
+
+maintainers:
+ - Chen-Yu Tsai <wens@csie.org>
+ - Maxime Ripard <mripard@kernel.org>
+
+properties:
+ "#io-channel-cells":
+ const: 0
+
+ "#thermal-sensor-cells":
+ const: 0
+
+ compatible:
+ const: allwinner,sun8i-a33-ths
+
+ reg:
+ maxItems: 1
+
+required:
+ - "#io-channel-cells"
+ - "#thermal-sensor-cells"
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ ths: ths@1c25000 {
+ compatible = "allwinner,sun8i-a33-ths";
+ reg = <0x01c25000 0x100>;
+ #thermal-sensor-cells = <0>;
+ #io-channel-cells = <0>;
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/iio/adc/amlogic,meson-saradc.yaml b/Documentation/devicetree/bindings/iio/adc/amlogic,meson-saradc.yaml
new file mode 100644
index 000000000..7e8328e9c
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/adc/amlogic,meson-saradc.yaml
@@ -0,0 +1,148 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/adc/amlogic,meson-saradc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Amlogic Meson SAR (Successive Approximation Register) A/D converter
+
+maintainers:
+ - Martin Blumenstingl <martin.blumenstingl@googlemail.com>
+
+description:
+ Binding covers a range of ADCs found on Amlogic Meson SoCs.
+
+properties:
+ compatible:
+ oneOf:
+ - const: amlogic,meson-saradc
+ - items:
+ - enum:
+ - amlogic,meson8-saradc
+ - amlogic,meson8b-saradc
+ - amlogic,meson8m2-saradc
+ - amlogic,meson-gxbb-saradc
+ - amlogic,meson-gxl-saradc
+ - amlogic,meson-gxm-saradc
+ - amlogic,meson-axg-saradc
+ - amlogic,meson-g12a-saradc
+ - const: amlogic,meson-saradc
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ description: Interrupt indicates end of sampling.
+ maxItems: 1
+
+ clocks:
+ minItems: 2
+ maxItems: 4
+
+ clock-names:
+ minItems: 2
+ items:
+ - const: clkin
+ - const: core
+ - const: adc_clk
+ - const: adc_sel
+
+ vref-supply: true
+
+ "#io-channel-cells":
+ const: 1
+
+ amlogic,hhi-sysctrl:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description:
+ Syscon which contains the 5th bit of the TSC (temperature sensor
+ coefficient) on Meson8b and Meson8m2 (which used to calibrate the
+ temperature sensor)
+
+ nvmem-cells:
+ description: phandle to the temperature_calib eFuse cells
+ maxItems: 1
+
+ nvmem-cell-names:
+ const: temperature_calib
+
+allOf:
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - amlogic,meson8-saradc
+ - amlogic,meson8b-saradc
+ - amlogic,meson8m2-saradc
+ then:
+ properties:
+ clocks:
+ maxItems: 2
+ clock-names:
+ maxItems: 2
+ else:
+ properties:
+ nvmem-cells: false
+ mvmem-cel-names: false
+ clocks:
+ minItems: 4
+ clock-names:
+ minItems: 4
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - amlogic,meson8b-saradc
+ - amlogic,meson8m2-saradc
+ then:
+ properties:
+ amlogic,hhi-sysctrl: true
+ else:
+ properties:
+ amlogic,hhi-sysctrl: false
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - clock-names
+ - "#io-channel-cells"
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+ #include <dt-bindings/clock/gxbb-clkc.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ soc {
+ #address-cells = <2>;
+ #size-cells = <2>;
+ adc@8680 {
+ compatible = "amlogic,meson-gxl-saradc", "amlogic,meson-saradc";
+ #io-channel-cells = <1>;
+ reg = <0x0 0x8680 0x0 0x34>;
+ interrupts = <GIC_SPI 73 IRQ_TYPE_EDGE_RISING>;
+ clocks = <&xtal>,
+ <&clkc CLKID_SAR_ADC>,
+ <&clkc CLKID_SAR_ADC_CLK>,
+ <&clkc CLKID_SAR_ADC_SEL>;
+ clock-names = "clkin", "core", "adc_clk", "adc_sel";
+ };
+ adc@9680 {
+ compatible = "amlogic,meson8b-saradc", "amlogic,meson-saradc";
+ #io-channel-cells = <1>;
+ reg = <0x0 0x9680 0x0 0x34>;
+ interrupts = <GIC_SPI 73 IRQ_TYPE_EDGE_RISING>;
+ clocks = <&xtal>, <&clkc CLKID_SAR_ADC>;
+ clock-names = "clkin", "core";
+ nvmem-cells = <&tsens_caldata>;
+ nvmem-cell-names = "temperature_calib";
+ amlogic,hhi-sysctrl = <&hhi>;
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/iio/adc/aspeed,ast2400-adc.yaml b/Documentation/devicetree/bindings/iio/adc/aspeed,ast2400-adc.yaml
new file mode 100644
index 000000000..a726b6c2a
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/adc/aspeed,ast2400-adc.yaml
@@ -0,0 +1,56 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/adc/aspeed,ast2400-adc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: ADC that forms part of an ASPEED server management processor.
+
+maintainers:
+ - Joel Stanley <joel@jms.id.au>
+
+description:
+ This device is a 10-bit converter for 16 voltage channels. All inputs are
+ single ended.
+
+properties:
+ compatible:
+ enum:
+ - aspeed,ast2400-adc
+ - aspeed,ast2500-adc
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+ description:
+ Input clock used to derive the sample clock. Expected to be the
+ SoC's APB clock.
+
+ resets:
+ maxItems: 1
+
+ "#io-channel-cells":
+ const: 1
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - resets
+ - "#io-channel-cells"
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/aspeed-clock.h>
+ adc@1e6e9000 {
+ compatible = "aspeed,ast2400-adc";
+ reg = <0x1e6e9000 0xb0>;
+ clocks = <&syscon ASPEED_CLK_APB>;
+ resets = <&syscon ASPEED_RESET_ADC>;
+ #io-channel-cells = <1>;
+ };
+...
diff --git a/Documentation/devicetree/bindings/iio/adc/aspeed,ast2600-adc.yaml b/Documentation/devicetree/bindings/iio/adc/aspeed,ast2600-adc.yaml
new file mode 100644
index 000000000..5c08d8b6e
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/adc/aspeed,ast2600-adc.yaml
@@ -0,0 +1,93 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/adc/aspeed,ast2600-adc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: ADC that forms part of an ASPEED server management processor.
+
+maintainers:
+ - Billy Tsai <billy_tsai@aspeedtech.com>
+
+description: |
+ • 10-bits resolution for 16 voltage channels.
+ • The device split into two individual engine and each contains 8 voltage
+ channels.
+ • Channel scanning can be non-continuous.
+ • Programmable ADC clock frequency.
+ • Programmable upper and lower threshold for each channels.
+ • Interrupt when larger or less than threshold for each channels.
+ • Support hysteresis for each channels.
+ • Built-in a compensating method.
+ • Built-in a register to trim internal reference voltage.
+ • Internal or External reference voltage.
+ • Support 2 Internal reference voltage 1.2v or 2.5v.
+ • Integrate dividing circuit for battery sensing.
+
+properties:
+ compatible:
+ enum:
+ - aspeed,ast2600-adc0
+ - aspeed,ast2600-adc1
+ description:
+ Their trimming data, which is used to calibrate internal reference volage,
+ locates in different address of OTP.
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+ description:
+ Input clock used to derive the sample clock. Expected to be the
+ SoC's APB clock.
+
+ resets:
+ maxItems: 1
+
+ "#io-channel-cells":
+ const: 1
+
+ vref-supply:
+ description:
+ The external regulator supply ADC reference voltage.
+
+ aspeed,int-vref-microvolt:
+ enum: [1200000, 2500000]
+ description:
+ ADC internal reference voltage in microvolts.
+
+ aspeed,battery-sensing:
+ type: boolean
+ description:
+ Inform the driver that last channel will be used to sensor battery.
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - resets
+ - "#io-channel-cells"
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/ast2600-clock.h>
+ adc0: adc@1e6e9000 {
+ compatible = "aspeed,ast2600-adc0";
+ reg = <0x1e6e9000 0x100>;
+ clocks = <&syscon ASPEED_CLK_APB2>;
+ resets = <&syscon ASPEED_RESET_ADC>;
+ #io-channel-cells = <1>;
+ aspeed,int-vref-microvolt = <2500000>;
+ };
+ adc1: adc@1e6e9100 {
+ compatible = "aspeed,ast2600-adc1";
+ reg = <0x1e6e9100 0x100>;
+ clocks = <&syscon ASPEED_CLK_APB2>;
+ resets = <&syscon ASPEED_RESET_ADC>;
+ #io-channel-cells = <1>;
+ aspeed,int-vref-microvolt = <2500000>;
+ };
+...
diff --git a/Documentation/devicetree/bindings/iio/adc/atmel,sama5d2-adc.yaml b/Documentation/devicetree/bindings/iio/adc/atmel,sama5d2-adc.yaml
new file mode 100644
index 000000000..4817b8409
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/adc/atmel,sama5d2-adc.yaml
@@ -0,0 +1,100 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/adc/atmel,sama5d2-adc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: AT91 SAMA5D2 Analog to Digital Converter (ADC)
+
+maintainers:
+ - Eugen Hristev <eugen.hristev@microchip.com>
+
+properties:
+ compatible:
+ enum:
+ - atmel,sama5d2-adc
+ - microchip,sam9x60-adc
+ - microchip,sama7g5-adc
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ clock-names:
+ const: adc_clk
+
+ vref-supply: true
+ vddana-supply: true
+
+ atmel,min-sample-rate-hz:
+ description: Minimum sampling rate, it depends on SoC.
+
+ atmel,max-sample-rate-hz:
+ description: Maximum sampling rate, it depends on SoC.
+
+ atmel,startup-time-ms:
+ description: Startup time expressed in ms, it depends on SoC.
+
+ atmel,trigger-edge-type:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ One of possible edge types for the ADTRG hardware trigger pin.
+ When the specific edge type is detected, the conversion will
+ start. Should be one of IRQ_TYPE_EDGE_RISING, IRQ_TYPE_EDGE_FALLING
+ or IRQ_TYPE_EDGE_BOTH.
+ enum: [1, 2, 3]
+
+ dmas:
+ maxItems: 1
+
+ dma-names:
+ const: rx
+
+ "#io-channel-cells":
+ const: 1
+
+additionalProperties: false
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - clock-names
+ - vref-supply
+ - vddana-supply
+ - atmel,min-sample-rate-hz
+ - atmel,max-sample-rate-hz
+ - atmel,startup-time-ms
+
+examples:
+ - |
+ #include <dt-bindings/dma/at91.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+ soc {
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ adc@fc030000 {
+ compatible = "atmel,sama5d2-adc";
+ reg = <0xfc030000 0x100>;
+ interrupts = <40 IRQ_TYPE_LEVEL_HIGH 7>;
+ clocks = <&adc_clk>;
+ clock-names = "adc_clk";
+ atmel,min-sample-rate-hz = <200000>;
+ atmel,max-sample-rate-hz = <20000000>;
+ atmel,startup-time-ms = <4>;
+ vddana-supply = <&vdd_3v3_lp_reg>;
+ vref-supply = <&vdd_3v3_lp_reg>;
+ atmel,trigger-edge-type = <IRQ_TYPE_EDGE_BOTH>;
+ dmas = <&dma0 (AT91_XDMAC_DT_MEM_IF(0) | AT91_XDMAC_DT_PER_IF(1) | AT91_XDMAC_DT_PERID(25))>;
+ dma-names = "rx";
+ #io-channel-cells = <1>;
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/iio/adc/atmel,sama9260-adc.yaml b/Documentation/devicetree/bindings/iio/adc/atmel,sama9260-adc.yaml
new file mode 100644
index 000000000..1f30a8569
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/adc/atmel,sama9260-adc.yaml
@@ -0,0 +1,121 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/adc/atmel,sama9260-adc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: AT91 sama9260 and similar Analog to Digital Converter (ADC)
+
+maintainers:
+ - Alexandre Belloni <alexandre.belloni@bootlin.com>
+
+properties:
+ compatible:
+ enum:
+ - atmel,at91sam9260-adc
+ - atmel,at91sam9rl-adc
+ - atmel,at91sam9g45-adc
+ - atmel,at91sam9x5-adc
+ - atmel,at91sama5d3-adc
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ minItems: 2
+ maxItems: 2
+
+ clock-names:
+ items:
+ - const: adc_clk
+ - const: adc_op_clk
+
+ atmel,adc-channels-used:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: Bitmask of the channels muxed and enabled for this device
+
+ atmel,adc-startup-time:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ Startup Time of the ADC in microseconds as defined in the datasheet
+
+ atmel,adc-vref:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: Reference voltage in millivolts for the conversions
+
+ atmel,adc-use-external-triggers:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description: Enable the external triggers
+
+ atmel,adc-use-res:
+ $ref: /schemas/types.yaml#/definitions/string
+ description:
+ String corresponding to an identifier from atmel,adc-res-names property.
+ If not specified, the highest resolution will be used.
+ enum:
+ - lowres
+ - highres
+
+ atmel,adc-sleep-mode:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description: Enable sleep mode when no conversion
+
+ atmel,adc-sample-hold-time:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: Sample and Hold Time in microseconds
+
+ atmel,adc-ts-wires:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: |
+ Number of touchscreen wires. Must be set to enable touchscreen.
+ NOTE: when adc touchscreen is enabled, the adc hardware trigger will be
+ disabled. Since touchscreen will occupy the trigger register.
+ enum:
+ - 4
+ - 5
+
+ atmel,adc-ts-pressure-threshold:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ Pressure threshold for touchscreen.
+
+ "#io-channel-cells":
+ const: 1
+
+additionalProperties: false
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - clock-names
+ - atmel,adc-channels-used
+ - atmel,adc-startup-time
+ - atmel,adc-vref
+
+examples:
+ - |
+ #include <dt-bindings/dma/at91.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+ soc {
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ adc@fffb0000 {
+ compatible = "atmel,at91sam9260-adc";
+ reg = <0xfffb0000 0x100>;
+ interrupts = <20 IRQ_TYPE_LEVEL_HIGH 0>;
+ clocks = <&adc_clk>, <&adc_op_clk>;
+ clock-names = "adc_clk", "adc_op_clk";
+ atmel,adc-channels-used = <0xff>;
+ atmel,adc-startup-time = <40>;
+ atmel,adc-use-external-triggers;
+ atmel,adc-vref = <3300>;
+ atmel,adc-use-res = "lowres";
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/iio/adc/avia-hx711.yaml b/Documentation/devicetree/bindings/iio/adc/avia-hx711.yaml
new file mode 100644
index 000000000..9c57eb13f
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/adc/avia-hx711.yaml
@@ -0,0 +1,67 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/adc/avia-hx711.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: AVIA HX711 ADC chip for weight cells
+
+maintainers:
+ - Andreas Klinger <ak@it-klinger.de>
+
+description: |
+ Bit-banging driver using two GPIOs:
+ - sck-gpio gives a clock to the sensor with 24 cycles for data retrieval
+ and up to 3 cycles for selection of the input channel and gain for the
+ next measurement
+ - dout-gpio is the sensor data the sensor responds to the clock
+
+ Specifications about the driver can be found at:
+ http://www.aviaic.com/ENProducts.aspx
+
+properties:
+ compatible:
+ enum:
+ - avia,hx711
+
+ sck-gpios:
+ description:
+ Definition of the GPIO for the clock (output). In the datasheet it is
+ named PD_SCK
+ maxItems: 1
+
+ dout-gpios:
+ description:
+ Definition of the GPIO for the data-out sent by the sensor in
+ response to the clock (input).
+ See Documentation/devicetree/bindings/gpio/gpio.txt for information
+ on how to specify a consumer gpio.
+ maxItems: 1
+
+ avdd-supply:
+ description:
+ Definition of the regulator used as analog supply
+
+ clock-frequency:
+ minimum: 20000
+ maximum: 2500000
+ default: 400000
+
+required:
+ - compatible
+ - sck-gpios
+ - dout-gpios
+ - avdd-supply
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+ weight {
+ compatible = "avia,hx711";
+ sck-gpios = <&gpio3 10 GPIO_ACTIVE_HIGH>;
+ dout-gpios = <&gpio0 7 GPIO_ACTIVE_HIGH>;
+ avdd-supply = <&avdd>;
+ clock-frequency = <100000>;
+ };
diff --git a/Documentation/devicetree/bindings/iio/adc/brcm,iproc-static-adc.yaml b/Documentation/devicetree/bindings/iio/adc/brcm,iproc-static-adc.yaml
new file mode 100644
index 000000000..547697e8b
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/adc/brcm,iproc-static-adc.yaml
@@ -0,0 +1,65 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/adc/brcm,iproc-static-adc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Broadcom's IPROC Static ADC controller
+
+maintainers:
+ - Raveendra Padasalagi <raveendra.padasalagi@broadcom.com>
+
+description: |
+ Broadcom iProc ADC controller has 8 10bit channels
+
+properties:
+ compatible:
+ const: brcm,iproc-static-adc
+
+ adc-syscon:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description:
+ syscon node defining physical base address of the controller and length
+ of memory mapped region.
+
+ "#io-channel-cells":
+ const: 1
+
+ clocks:
+ maxItems: 1
+
+ clock-names:
+ const: tsc_clk
+
+ interrupts:
+ maxItems: 1
+
+additionalProperties: false
+
+required:
+ - compatible
+ - adc-syscon
+ - "#io-channel-cells"
+ - clocks
+ - clock-names
+ - interrupts
+
+examples:
+ - |
+ #include <dt-bindings/clock/bcm-cygnus.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+ soc {
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ adc {
+ compatible = "brcm,iproc-static-adc";
+ adc-syscon = <&ts_adc_syscon>;
+ #io-channel-cells = <1>;
+ clocks = <&asiu_clks BCM_CYGNUS_ASIU_ADC_CLK>;
+ clock-names = "tsc_clk";
+ interrupts = <GIC_SPI 164 IRQ_TYPE_LEVEL_HIGH>;
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/iio/adc/cirrus,ep9301-adc.yaml b/Documentation/devicetree/bindings/iio/adc/cirrus,ep9301-adc.yaml
new file mode 100644
index 000000000..6d4fb3e1d
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/adc/cirrus,ep9301-adc.yaml
@@ -0,0 +1,47 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/adc/cirrus,ep9301-adc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Cirrus Logic EP930x internal ADC
+
+description: |
+ Cirrus Logic EP9301/EP9302 SoCs' internal ADC block.
+
+ User's manual:
+ https://cdn.embeddedts.com/resource-attachments/ts-7000_ep9301-ug.pdf
+
+maintainers:
+ - Alexander Sverdlin <alexander.sverdlin@gmail.com>
+
+properties:
+ compatible:
+ const: cirrus,ep9301-adc
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - clocks
+
+additionalProperties: false
+
+examples:
+ - |
+ adc: adc@80900000 {
+ compatible = "cirrus,ep9301-adc";
+ reg = <0x80900000 0x28>;
+ clocks = <&syscon 24>;
+ interrupt-parent = <&vic1>;
+ interrupts = <30>;
+ };
+...
diff --git a/Documentation/devicetree/bindings/iio/adc/cosmic,10001-adc.yaml b/Documentation/devicetree/bindings/iio/adc/cosmic,10001-adc.yaml
new file mode 100644
index 000000000..4e695b97d
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/adc/cosmic,10001-adc.yaml
@@ -0,0 +1,59 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/adc/cosmic,10001-adc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Cosmic Circuits CC-10001 ADC
+
+maintainers:
+ - Jonathan Cameron <jic23@kernel.org>
+
+description:
+ Cosmic Circuits 10001 10-bit ADC device.
+
+properties:
+ compatible:
+ const: cosmic,10001-adc
+
+ reg:
+ maxItems: 1
+
+ adc-reserved-channels:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ Bitmask of reserved channels, i.e. channels that cannot be
+ used by the OS.
+
+ clocks:
+ maxItems: 1
+
+ clock-names:
+ const: adc
+
+ vref-supply: true
+
+ "#io-channel-cells":
+ const: 1
+
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+ - vref-supply
+
+additionalProperties: false
+
+examples:
+ - |
+ adc@18101600 {
+ compatible = "cosmic,10001-adc";
+ reg = <0x18101600 0x24>;
+ adc-reserved-channels = <0x2>;
+ clocks = <&adc_clk>;
+ clock-names = "adc";
+ vref-supply = <&reg_1v8>;
+ };
+...
diff --git a/Documentation/devicetree/bindings/iio/adc/dlg,da9150-gpadc.yaml b/Documentation/devicetree/bindings/iio/adc/dlg,da9150-gpadc.yaml
new file mode 100644
index 000000000..cc29a2f21
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/adc/dlg,da9150-gpadc.yaml
@@ -0,0 +1,35 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/adc/dlg,da9150-gpadc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Dialog Semiconductor DA9150 IIO GPADC
+
+maintainers:
+ - Adam Thomson <Adam.Thomson.Opensource@diasemi.com>
+
+description:
+ This patch adds support for general purpose ADC within the
+ DA9150 Charger & Fuel-Gauge IC.
+
+properties:
+ compatible:
+ const: dlg,da9150-gpadc
+
+ "#io-channel-cells":
+ const: 1
+
+required:
+ - compatible
+ - "#io-channel-cells"
+
+additionalProperties: false
+
+examples:
+ - |
+ adc {
+ compatible = "dlg,da9150-gpadc";
+ #io-channel-cells = <1>;
+ };
+...
diff --git a/Documentation/devicetree/bindings/iio/adc/envelope-detector.yaml b/Documentation/devicetree/bindings/iio/adc/envelope-detector.yaml
new file mode 100644
index 000000000..296d5459b
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/adc/envelope-detector.yaml
@@ -0,0 +1,86 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/adc/envelope-detector.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: ADC envelope detector using a DAC and a comparator
+
+maintainers:
+ - Peter Rosin <peda@axentia.se>
+
+description: |
+ The DAC is used to find the peak level of an alternating voltage input
+ signal by a binary search using the output of a comparator wired to
+ an interrupt pin. Like so:
+ _
+ | \
+ input +------>-------|+ \
+ | \
+ .-------. | }---.
+ | | | / |
+ | dac|-->--|- / |
+ | | |_/ |
+ | | |
+ | | |
+ | irq|------<-------'
+ | |
+ '-------'
+
+properties:
+ compatible:
+ const: axentia,tse850-envelope-detector
+
+ io-channels:
+ maxItems: 1
+ description: Channel node of the dac to be used for comparator input.
+
+ io-channel-names:
+ const: dac
+
+ interrupts:
+ maxItems: 1
+
+ interrupt-names:
+ const: comp
+
+required:
+ - compatible
+ - io-channels
+ - io-channel-names
+ - interrupts
+ - interrupt-names
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ dpot: dpot@28 {
+ compatible = "microchip,mcp4651-104";
+ reg = <0x28>;
+ #io-channel-cells = <1>;
+ };
+ };
+
+ dac: dac {
+ compatible = "dpot-dac";
+ vref-supply = <&reg_3v3>;
+ io-channels = <&dpot 0>;
+ io-channel-names = "dpot";
+ #io-channel-cells = <1>;
+ };
+
+ envelope-detector {
+ compatible = "axentia,tse850-envelope-detector";
+ io-channels = <&dac 0>;
+ io-channel-names = "dac";
+
+ interrupt-parent = <&gpio>;
+ interrupts = <3 IRQ_TYPE_EDGE_FALLING>;
+ interrupt-names = "comp";
+ };
+...
diff --git a/Documentation/devicetree/bindings/iio/adc/fsl,imx25-gcq.yaml b/Documentation/devicetree/bindings/iio/adc/fsl,imx25-gcq.yaml
new file mode 100644
index 000000000..e9103497e
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/adc/fsl,imx25-gcq.yaml
@@ -0,0 +1,131 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/adc/fsl,imx25-gcq.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Freescale ADC GCQ device
+
+description:
+ This is a generic conversion queue device that can convert any of the
+ analog inputs using the ADC unit of the i.MX25.
+
+maintainers:
+ - Jonathan Cameron <jic23@kernel.org>
+
+properties:
+ compatible:
+ const: fsl,imx25-gcq
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ vref-ext-supply:
+ description:
+ The regulator supplying the ADC reference voltage.
+ Required when at least one subnode uses the this reference.
+
+ vref-xp-supply:
+ description:
+ The regulator supplying the ADC reference voltage on pin XP.
+ Required when at least one subnode uses this reference.
+
+ vref-yp-supply:
+ description:
+ The regulator supplying the ADC reference voltage on pin YP.
+ Required when at least one subnode uses this reference.
+
+ "#io-channel-cells":
+ const: 1
+
+ "#address-cells":
+ const: 1
+
+ "#size-cells":
+ const: 0
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - "#address-cells"
+ - "#size-cells"
+
+patternProperties:
+ "[a-z][a-z0-9]+@[0-9a-f]+$":
+ type: object
+ description:
+ Child nodes used to define the reference voltages used for each channel
+
+ properties:
+ reg:
+ description: |
+ Number of the analog input.
+ 0: xp
+ 1: yp
+ 2: xn
+ 3: yn
+ 4: wiper
+ 5: inaux0
+ 6: inaux1
+ 7: inaux2
+ items:
+ - minimum: 0
+ maximum: 7
+
+ fsl,adc-refp:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: |
+ Specifies the positive reference input as defined in
+ <dt-bindings/iio/adc/fsl-imx25-gcq.h>
+ 0: YP voltage reference
+ 1: XP voltage reference
+ 2: External voltage reference
+ 3: Internal voltage reference (default)
+ minimum: 0
+ maximum: 3
+
+ fsl,adc-refn:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: |
+ Specifies the negative reference input as defined in
+ <dt-bindings/iio/adc/fsl-imx25-gcq.h>
+ 0: XN ground reference
+ 1: YN ground reference
+ 2: Internal ground reference
+ 3: External ground reference (default)
+ minimum: 0
+ maximum: 3
+
+ required:
+ - reg
+
+ additionalProperties: false
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/iio/adc/fsl-imx25-gcq.h>
+ soc {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ adc@50030800 {
+ compatible = "fsl,imx25-gcq";
+ reg = <0x50030800 0x60>;
+ interrupt-parent = <&tscadc>;
+ interrupts = <1>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ inaux@5 {
+ reg = <5>;
+ fsl,adc-refp = <MX25_ADC_REFP_INT>;
+ fsl,adc-refn = <MX25_ADC_REFN_NGND>;
+ };
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/iio/adc/fsl,imx7d-adc.yaml b/Documentation/devicetree/bindings/iio/adc/fsl,imx7d-adc.yaml
new file mode 100644
index 000000000..afc5cc48a
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/adc/fsl,imx7d-adc.yaml
@@ -0,0 +1,62 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/adc/fsl,imx7d-adc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Freescale ADC found on the imx7d SoC
+
+maintainers:
+ - Haibo Chen <haibo.chen@nxp.com>
+
+properties:
+ compatible:
+ const: fsl,imx7d-adc
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ clock-names:
+ const: adc
+
+ vref-supply: true
+
+ "#io-channel-cells":
+ const: 1
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - clock-names
+ - vref-supply
+ - "#io-channel-cells"
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+ #include <dt-bindings/clock/imx7d-clock.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ soc {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ adc@30610000 {
+ compatible = "fsl,imx7d-adc";
+ reg = <0x30610000 0x10000>;
+ interrupts = <GIC_SPI 98 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clks IMX7D_ADC_ROOT_CLK>;
+ clock-names = "adc";
+ vref-supply = <&reg_vcc_3v3_mcu>;
+ #io-channel-cells = <1>;
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/iio/adc/fsl,vf610-adc.yaml b/Documentation/devicetree/bindings/iio/adc/fsl,vf610-adc.yaml
new file mode 100644
index 000000000..c770ff499
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/adc/fsl,vf610-adc.yaml
@@ -0,0 +1,88 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/adc/fsl,vf610-adc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: ADC found on Freescale vf610 and similar SoCs
+
+maintainers:
+ - Haibo Chen <haibo.chen@nxp.com>
+
+description:
+ ADCs found on vf610/i.MX6slx and upward SoCs from Freescale.
+
+properties:
+ compatible:
+ oneOf:
+ - items:
+ - enum:
+ - fsl,imx6sx-adc
+ - fsl,imx6ul-adc
+ - const: fsl,vf610-adc
+ - items:
+ - const: fsl,vf610-adc
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ description: ADC source clock (ipg clock)
+ maxItems: 1
+
+ clock-names:
+ const: adc
+
+ vref-supply:
+ description: ADC reference voltage supply.
+
+ fsl,adck-max-frequency:
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ minItems: 3
+ maxItems: 3
+ description: |
+ Maximum frequencies from datasheet operating requirements.
+ Three values necessary to cover the 3 conversion modes.
+ * Frequency in normal mode (ADLPC=0, ADHSC=0)
+ * Frequency in high-speed mode (ADLPC=0, ADHSC=1)
+ * Frequency in low-power mode (ADLPC=1, ADHSC=0)
+
+ min-sample-time:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ Minimum sampling time in nanoseconds. This value has
+ to be chosen according to the conversion mode and the connected analog
+ source resistance (R_as) and capacitance (C_as). Refer the datasheet's
+ operating requirements. A safe default across a wide range of R_as and
+ C_as as well as conversion modes is 1000ns.
+
+ "#io-channel-cells":
+ const: 1
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - clock-names
+ - vref-supply
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/vf610-clock.h>
+ adc@4003b000 {
+ compatible = "fsl,vf610-adc";
+ reg = <0x4003b000 0x1000>;
+ interrupts = <0 53 0x04>;
+ clocks = <&clks VF610_CLK_ADC0>;
+ clock-names = "adc";
+ fsl,adck-max-frequency = <30000000>, <40000000>, <20000000>;
+ vref-supply = <&reg_vcc_3v3_mcu>;
+ min-sample-time = <10000>;
+ };
+...
diff --git a/Documentation/devicetree/bindings/iio/adc/holt,hi8435.yaml b/Documentation/devicetree/bindings/iio/adc/holt,hi8435.yaml
new file mode 100644
index 000000000..56bcbe5dc
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/adc/holt,hi8435.yaml
@@ -0,0 +1,51 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/adc/holt,hi8435.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Holt Integrated Circuits HI-8435 SPI threshold detector
+
+maintainers:
+ - Vladimir Barinov <vladimir.barinov@cogentembedded.com>
+
+description: |
+ Datasheet: http://www.holtic.com/documents/427-hi-8435_v-rev-lpdf.do
+
+properties:
+ compatible:
+ const: holt,hi8435
+
+ reg:
+ maxItems: 1
+
+ gpios:
+ description:
+ GPIO used for controlling the reset pin
+ maxItems: 1
+
+ "#io-channel-cells":
+ const: 1
+
+required:
+ - compatible
+ - reg
+
+allOf:
+ - $ref: /schemas/spi/spi-peripheral-props.yaml#
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ spi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ threshold-detector@0 {
+ compatible = "holt,hi8435";
+ reg = <0>;
+ gpios = <&gpio6 1 0>;
+ spi-max-frequency = <1000000>;
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/iio/adc/ingenic,adc.yaml b/Documentation/devicetree/bindings/iio/adc/ingenic,adc.yaml
new file mode 100644
index 000000000..9cd0fd539
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/adc/ingenic,adc.yaml
@@ -0,0 +1,91 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+# Copyright 2019-2020 Artur Rojek
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/adc/ingenic,adc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Ingenic JZ47xx ADC controller IIO
+
+maintainers:
+ - Artur Rojek <contact@artur-rojek.eu>
+
+description: >
+ Industrial I/O subsystem bindings for ADC controller found in
+ Ingenic JZ47xx SoCs.
+
+ ADC clients must use the format described in
+ https://github.com/devicetree-org/dt-schema/blob/master/schemas/iio/iio-consumer.yaml,
+ giving a phandle and IIO specifier pair ("io-channels") to the ADC controller.
+
+properties:
+ compatible:
+ enum:
+ - ingenic,jz4725b-adc
+ - ingenic,jz4740-adc
+ - ingenic,jz4760-adc
+ - ingenic,jz4760b-adc
+ - ingenic,jz4770-adc
+
+ '#io-channel-cells':
+ const: 1
+ description:
+ Must be set to <1> to indicate channels are selected by index.
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ clock-names:
+ items:
+ - const: adc
+
+ interrupts:
+ maxItems: 1
+
+ ingenic,use-internal-divider:
+ description:
+ If present, battery voltage is read from the VBAT_IR pin, which has an
+ internal 1/4 divider. If absent, it is read through the VBAT_ER pin,
+ which does not have such a divider.
+ type: boolean
+
+if:
+ not:
+ properties:
+ compatible:
+ contains:
+ const: ingenic,jz4760b-adc
+then:
+ properties:
+ ingenic,use-internal-divider: false
+
+required:
+ - compatible
+ - '#io-channel-cells'
+ - reg
+ - clocks
+ - clock-names
+ - interrupts
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/ingenic,jz4740-cgu.h>
+ #include <dt-bindings/iio/adc/ingenic,adc.h>
+
+ adc@10070000 {
+ compatible = "ingenic,jz4740-adc";
+ #io-channel-cells = <1>;
+
+ reg = <0x10070000 0x30>;
+
+ clocks = <&cgu JZ4740_CLK_ADC>;
+ clock-names = "adc";
+
+ interrupt-parent = <&intc>;
+ interrupts = <18>;
+ };
diff --git a/Documentation/devicetree/bindings/iio/adc/lltc,ltc2496.yaml b/Documentation/devicetree/bindings/iio/adc/lltc,ltc2496.yaml
new file mode 100644
index 000000000..5207c919a
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/adc/lltc,ltc2496.yaml
@@ -0,0 +1,47 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/adc/lltc,ltc2496.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Linear Technology / Analog Devices LTC2496 ADC
+
+maintainers:
+ - Lars-Peter Clausen <lars@metafoo.de>
+ - Michael Hennerich <Michael.Hennerich@analog.com>
+ - Stefan Popa <stefan.popa@analog.com>
+
+properties:
+ compatible:
+ enum:
+ - lltc,ltc2496
+
+ vref-supply:
+ description: Power supply for the reference voltage
+
+ reg:
+ maxItems: 1
+
+required:
+ - compatible
+ - vref-supply
+ - reg
+
+allOf:
+ - $ref: /schemas/spi/spi-peripheral-props.yaml#
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ spi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ adc@0 {
+ compatible = "lltc,ltc2496";
+ reg = <0>;
+ vref-supply = <&ltc2496_reg>;
+ spi-max-frequency = <2000000>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/iio/adc/lltc,ltc2497.yaml b/Documentation/devicetree/bindings/iio/adc/lltc,ltc2497.yaml
new file mode 100644
index 000000000..875f39457
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/adc/lltc,ltc2497.yaml
@@ -0,0 +1,50 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/adc/lltc,ltc2497.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Linear Technology / Analog Devices LTC2497 ADC
+
+maintainers:
+ - Michael Hennerich <michael.hennerich@analog.com>
+
+description: |
+ 16bit ADC supporting up to 16 single ended or 8 differential inputs.
+ I2C interface.
+
+ https://www.analog.com/media/en/technical-documentation/data-sheets/2497fb.pdf
+ https://www.analog.com/media/en/technical-documentation/data-sheets/2499fe.pdf
+
+properties:
+ compatible:
+ enum:
+ - lltc,ltc2497
+ - lltc,ltc2499
+
+ reg: true
+ vref-supply: true
+ "#io-channel-cells":
+ const: 1
+
+required:
+ - compatible
+ - reg
+ - vref-supply
+
+additionalProperties: false
+
+examples:
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ adc@76 {
+ compatible = "lltc,ltc2497";
+ reg = <0x76>;
+ vref-supply = <&ltc2497_reg>;
+ #io-channel-cells = <1>;
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/iio/adc/marvell,berlin2-adc.yaml b/Documentation/devicetree/bindings/iio/adc/marvell,berlin2-adc.yaml
new file mode 100644
index 000000000..b3b292fb1
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/adc/marvell,berlin2-adc.yaml
@@ -0,0 +1,50 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/adc/marvell,berlin2-adc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Berlin 2 Analog to Digital Converter (ADC)
+
+maintainers:
+ - Antoine Tenart <antoine.tenart@free-electrons.com>
+
+description:
+ The Berlin ADC has 8 channels, with one connected to a temperature sensor.
+ It is part of the system controller register set. The ADC node should be a
+ sub-node of the system controller node.
+
+properties:
+ compatible:
+ const: marvell,berlin2-adc
+
+ interrupts:
+ minItems: 2
+ maxItems: 2
+
+ interrupt-names:
+ items:
+ - const: adc
+ - const: tsen
+
+ "#io-channel-cells":
+ const: 1
+
+required:
+ - compatible
+ - interrupts
+ - interrupt-names
+
+additionalProperties: false
+
+examples:
+ - |
+ sysctrl {
+ adc {
+ compatible = "marvell,berlin2-adc";
+ interrupt-parent = <&sic>;
+ interrupts = <12>, <14>;
+ interrupt-names = "adc", "tsen";
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/iio/adc/maxim,max1027.yaml b/Documentation/devicetree/bindings/iio/adc/maxim,max1027.yaml
new file mode 100644
index 000000000..e4b362113
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/adc/maxim,max1027.yaml
@@ -0,0 +1,68 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/adc/maxim,max1027.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Maxim MAX1027 and similar ADCs
+
+maintainers:
+ - Miquel Raynal <miquel.raynal@bootlin.com>
+ - Philippe Reynes <tremyfr@yahoo.fr>
+
+description: |
+ 300ks/s SPI ADCs with temperature sensors.
+
+properties:
+ compatible:
+ enum:
+ # 10-bit 8 channels
+ - maxim,max1027
+ # 10-bit 12 channels
+ - maxim,max1029
+ # 10-bit 16 channels
+ - maxim,max1031
+ # 12-bit 8 channels
+ - maxim,max1227
+ # 12-bit 12 channels
+ - maxim,max1229
+ # 12-bit 16 channels
+ - maxim,max1231
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ spi-max-frequency:
+ maximum: 10000000
+
+ "#io-channel-cells":
+ const: 1
+
+required:
+ - compatible
+ - reg
+
+allOf:
+ - $ref: /schemas/spi/spi-peripheral-props.yaml#
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+ spi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ maxadc: adc@0 {
+ compatible = "maxim,max1027";
+ reg = <0>;
+ #io-channel-cells = <1>;
+ interrupt-parent = <&gpio5>;
+ interrupts = <15 IRQ_TYPE_EDGE_RISING>;
+ spi-max-frequency = <1000000>;
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/iio/adc/maxim,max11100.yaml b/Documentation/devicetree/bindings/iio/adc/maxim,max11100.yaml
new file mode 100644
index 000000000..4f74cb333
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/adc/maxim,max11100.yaml
@@ -0,0 +1,52 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/adc/maxim,max11100.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Maxim MAX11100 ADC
+
+maintainers:
+ - Jacopo Mondi <jacopo@jmondi.org>
+
+description: |
+ Single channel 16 bit ADC with SPI interface.
+
+properties:
+ compatible:
+ const: maxim,max11100
+
+ reg:
+ maxItems: 1
+
+ vref-supply:
+ description: External reference, needed to establish input scaling.
+
+ spi-max-frequency:
+ minimum: 100000
+ maximum: 4800000
+
+required:
+ - compatible
+ - reg
+ - vref-supply
+
+allOf:
+ - $ref: /schemas/spi/spi-peripheral-props.yaml#
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ spi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ adc@0 {
+ compatible = "maxim,max11100";
+ reg = <0>;
+ vref-supply = <&adc_vref>;
+ spi-max-frequency = <240000>;
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/iio/adc/maxim,max1118.yaml b/Documentation/devicetree/bindings/iio/adc/maxim,max1118.yaml
new file mode 100644
index 000000000..bb336e33e
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/adc/maxim,max1118.yaml
@@ -0,0 +1,64 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/adc/maxim,max1118.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Maxim MAX1118 and similar ADCs
+
+maintainers:
+ - Akinobu Mita <akinobu.mita@gmail.com>
+
+description: |
+ Dual channel 8bit ADCs.
+
+properties:
+ compatible:
+ enum:
+ - maxim,max1117
+ - maxim,max1118
+ - maxim,max1119
+
+ reg:
+ maxItems: 1
+
+ spi-max-frequency:
+ maximum: 5000000
+
+ vref-supply:
+ description: External reference, needed to establish input scaling
+
+allOf:
+ - $ref: /schemas/spi/spi-peripheral-props.yaml#
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: maxim,max1118
+ then:
+ required:
+ - vref-supply
+ else:
+ properties:
+ vref-supply: false
+
+required:
+ - compatible
+ - reg
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ spi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ adc@0 {
+ compatible = "maxim,max1118";
+ reg = <0>;
+ vref-supply = <&adc_vref>;
+ spi-max-frequency = <1000000>;
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/iio/adc/maxim,max11205.yaml b/Documentation/devicetree/bindings/iio/adc/maxim,max11205.yaml
new file mode 100644
index 000000000..5f9e043cf
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/adc/maxim,max11205.yaml
@@ -0,0 +1,69 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/adc/maxim,max11205.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Maxim MAX11205 ADC
+
+maintainers:
+ - Ramona Bolboaca <ramona.bolboaca@analog.com>
+
+description: |
+ The MAX11205 is an ultra-low-power (< 300FA max active current),
+ high-resolution, serial-output ADC.
+
+ https://datasheets.maximintegrated.com/en/ds/MAX11205.pdf
+
+allOf:
+ - $ref: /schemas/spi/spi-peripheral-props.yaml#
+
+properties:
+ compatible:
+ enum:
+ - maxim,max11205a
+ - maxim,max11205b
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ spi-max-frequency:
+ maximum: 5000000
+
+ spi-cpha: true
+
+ vref-supply:
+ description:
+ The regulator supply for the ADC reference voltage. This is a differential
+ reference. It is equal to the V_REFP - V_REFN. The maximum value is 3.6V.
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - spi-max-frequency
+ - spi-cpha
+ - vref-supply
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+ spi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ adc@0 {
+ compatible = "maxim,max11205a";
+ reg = <0>;
+ spi-max-frequency = <5000000>;
+ spi-cpha;
+ interrupt-parent = <&gpio>;
+ interrupts = <19 IRQ_TYPE_EDGE_FALLING>;
+ vref-supply = <&max11205_vref>;
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/iio/adc/maxim,max1238.yaml b/Documentation/devicetree/bindings/iio/adc/maxim,max1238.yaml
new file mode 100644
index 000000000..60d7b34e3
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/adc/maxim,max1238.yaml
@@ -0,0 +1,78 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/adc/maxim,max1238.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Maxim MAX1238 and similar ADCs
+
+maintainers:
+ - Jonathan Cameron <jic23@kernel.org>
+
+description: |
+ Family of simple ADCs with i2c interface and internal references.
+
+properties:
+ compatible:
+ enum:
+ - maxim,max1036
+ - maxim,max1037
+ - maxim,max1038
+ - maxim,max1039
+ - maxim,max1136
+ - maxim,max1137
+ - maxim,max1138
+ - maxim,max1139
+ - maxim,max1236
+ - maxim,max1237
+ - maxim,max1238
+ - maxim,max1239
+ - maxim,max11600
+ - maxim,max11601
+ - maxim,max11602
+ - maxim,max11603
+ - maxim,max11604
+ - maxim,max11605
+ - maxim,max11606
+ - maxim,max11607
+ - maxim,max11608
+ - maxim,max11609
+ - maxim,max11610
+ - maxim,max11611
+ - maxim,max11612
+ - maxim,max11613
+ - maxim,max11614
+ - maxim,max11615
+ - maxim,max11616
+ - maxim,max11617
+ - maxim,max11644
+ - maxim,max11645
+ - maxim,max11646
+ - maxim,max11647
+
+ reg:
+ maxItems: 1
+
+ vcc-supply: true
+ vref-supply:
+ description: Optional external reference. If not supplied, internal
+ reference will be used.
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ adc@36 {
+ compatible = "maxim,max1238";
+ reg = <0x36>;
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/iio/adc/maxim,max1241.yaml b/Documentation/devicetree/bindings/iio/adc/maxim,max1241.yaml
new file mode 100644
index 000000000..ef8d51e74
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/adc/maxim,max1241.yaml
@@ -0,0 +1,68 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+# Copyright 2020 Alexandru Lazar
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/adc/maxim,max1241.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Maxim MAX1241 12-bit, single-channel analog to digital converter
+
+maintainers:
+ - Alexandru Lazar <alazar@startmail.com>
+
+description: |
+ Bindings for the max1241 12-bit, single-channel ADC device. Datasheet
+ can be found at:
+ https://datasheets.maximintegrated.com/en/ds/MAX1240-MAX1241.pdf
+
+properties:
+ compatible:
+ enum:
+ - maxim,max1241
+
+ reg:
+ maxItems: 1
+
+ vdd-supply:
+ description:
+ Device tree identifier of the regulator that powers the ADC.
+
+ vref-supply:
+ description:
+ Device tree identifier of the regulator that provides the external
+ reference voltage.
+
+ shutdown-gpios:
+ description:
+ GPIO spec for the GPIO pin connected to the ADC's /SHDN pin. If
+ specified, the /SHDN pin will be asserted between conversions,
+ thus enabling power-down mode.
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - vdd-supply
+ - vref-supply
+
+allOf:
+ - $ref: /schemas/spi/spi-peripheral-props.yaml#
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+ spi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ adc@0 {
+ compatible = "maxim,max1241";
+ reg = <0>;
+ vdd-supply = <&adc_vdd>;
+ vref-supply = <&adc_vref>;
+ spi-max-frequency = <1000000>;
+ shutdown-gpios = <&gpio 26 1>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/iio/adc/maxim,max1363.yaml b/Documentation/devicetree/bindings/iio/adc/maxim,max1363.yaml
new file mode 100644
index 000000000..96f3f535f
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/adc/maxim,max1363.yaml
@@ -0,0 +1,52 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/adc/maxim,max1363.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Maxim MAX1363 and similar ADCs
+
+maintainers:
+ - Jonathan Cameron <jic23@kernel.org>
+
+description: |
+ Family of ADCs with i2c interface, internal references and threshold
+ monitoring.
+
+properties:
+ compatible:
+ enum:
+ - maxim,max1361
+ - maxim,max1362
+ - maxim,max1363
+ - maxim,max1364
+
+ reg:
+ maxItems: 1
+
+ vcc-supply: true
+ vref-supply:
+ description: Optional external reference. If not supplied, internal
+ reference will be used.
+
+ interrupts:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ adc@36 {
+ compatible = "maxim,max1363";
+ reg = <0x36>;
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/iio/adc/maxim,max9611.yaml b/Documentation/devicetree/bindings/iio/adc/maxim,max9611.yaml
new file mode 100644
index 000000000..95774a556
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/adc/maxim,max9611.yaml
@@ -0,0 +1,50 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/adc/maxim,max9611.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Maxim MAX9611 and similar current sense amplifiers with integrated ADCs
+
+maintainers:
+ - Jacopo Mondi <jacopo@jmondi.org>
+
+description: |
+ These devices combine a high-side current sense amplifier with a 12 bit ADC.
+ They have an i2c interface.
+
+properties:
+ compatible:
+ enum:
+ - maxim,max9611
+ - maxim,max9612
+
+ reg:
+ maxItems: 1
+
+ shunt-resistor-micro-ohms:
+ description: |
+ Value in micro Ohms of the shunt resistor connected between the RS+ and
+ RS- inputs, across which the current is measured. Value needed to compute
+ the scaling of the measured current.
+
+additionalProperties: false
+
+required:
+ - compatible
+ - reg
+ - shunt-resistor-micro-ohms
+
+examples:
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ adc@7c {
+ compatible = "maxim,max9611";
+ reg = <0x7c>;
+ shunt-resistor-micro-ohms = <5000>;
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/iio/adc/mediatek,mt2701-auxadc.yaml b/Documentation/devicetree/bindings/iio/adc/mediatek,mt2701-auxadc.yaml
new file mode 100644
index 000000000..6168b44ea
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/adc/mediatek,mt2701-auxadc.yaml
@@ -0,0 +1,81 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/adc/mediatek,mt2701-auxadc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Mediatek AUXADC - ADC on Mediatek mobile SoC (mt65xx/mt81xx/mt27xx)
+
+maintainers:
+ - Zhiyong Tao <zhiyong.tao@mediatek.com>
+ - Matthias Brugger <matthias.bgg@gmail.com>
+
+description: |
+ The Auxiliary Analog/Digital Converter (AUXADC) is an ADC found
+ in some Mediatek SoCs which among other things measures the temperatures
+ in the SoC. It can be used directly with register accesses, but it is also
+ used by thermal controller which reads the temperatures from the AUXADC
+ directly via its own bus interface. See mediatek-thermal bindings
+ for the Thermal Controller which holds a phandle to the AUXADC.
+
+properties:
+ compatible:
+ oneOf:
+ - enum:
+ - mediatek,mt2701-auxadc
+ - mediatek,mt2712-auxadc
+ - mediatek,mt6765-auxadc
+ - mediatek,mt7622-auxadc
+ - mediatek,mt7986-auxadc
+ - mediatek,mt8173-auxadc
+ - items:
+ - enum:
+ - mediatek,mt7623-auxadc
+ - const: mediatek,mt2701-auxadc
+ - items:
+ - enum:
+ - mediatek,mt8183-auxadc
+ - mediatek,mt8186-auxadc
+ - mediatek,mt8188-auxadc
+ - mediatek,mt8195-auxadc
+ - mediatek,mt8516-auxadc
+ - const: mediatek,mt8173-auxadc
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ clock-names:
+ const: main
+
+ "#io-channel-cells":
+ const: 1
+
+additionalProperties: false
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+ - "#io-channel-cells"
+
+examples:
+ - |
+ #include <dt-bindings/clock/mt8183-clk.h>
+ soc {
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ adc@11001000 {
+ compatible = "mediatek,mt8183-auxadc",
+ "mediatek,mt8173-auxadc";
+ reg = <0 0x11001000 0 0x1000>;
+ clocks = <&infracfg CLK_INFRA_AUXADC>;
+ clock-names = "main";
+ #io-channel-cells = <1>;
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/iio/adc/mediatek,mt6360-adc.yaml b/Documentation/devicetree/bindings/iio/adc/mediatek,mt6360-adc.yaml
new file mode 100644
index 000000000..db4e3613c
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/adc/mediatek,mt6360-adc.yaml
@@ -0,0 +1,31 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/adc/mediatek,mt6360-adc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Mediatek MT6360 and similar ADCs
+
+maintainers:
+ - Gene Chen <gene_chen@richtek.com>
+
+properties:
+ compatible:
+ const: mediatek,mt6360-adc
+
+ "#io-channel-cells":
+ const: 1
+
+required:
+ - compatible
+ - "#io-channel-cells"
+
+additionalProperties: false
+
+examples:
+ - |
+ adc {
+ compatible = "mediatek,mt6360-adc";
+ #io-channel-cells = <1>;
+ };
+...
diff --git a/Documentation/devicetree/bindings/iio/adc/microchip,mcp3201.yaml b/Documentation/devicetree/bindings/iio/adc/microchip,mcp3201.yaml
new file mode 100644
index 000000000..18108f0f3
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/adc/microchip,mcp3201.yaml
@@ -0,0 +1,79 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/adc/microchip,mcp3201.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Microchip mcp3201 and similar ADCs
+
+maintainers:
+ - Oskar Andero <oskar.andero@gmail.com>
+
+description: |
+ Family of simple ADCs with a SPI interface.
+
+properties:
+ compatible:
+ enum:
+ - microchip,mcp3001
+ - microchip,mcp3002
+ - microchip,mcp3004
+ - microchip,mcp3008
+ - microchip,mcp3201
+ - microchip,mcp3202
+ - microchip,mcp3204
+ - microchip,mcp3208
+ - microchip,mcp3301
+ - microchip,mcp3550-50
+ - microchip,mcp3550-60
+ - microchip,mcp3551
+ - microchip,mcp3553
+
+ reg:
+ maxItems: 1
+
+ spi-cpha: true
+ spi-cpol: true
+
+ vref-supply:
+ description: External reference.
+
+ "#io-channel-cells":
+ const: 1
+
+dependencies:
+ spi-cpol: [ spi-cpha ]
+ spi-cpha: [ spi-cpol ]
+
+required:
+ - compatible
+ - reg
+ - vref-supply
+
+allOf:
+ - $ref: /schemas/spi/spi-peripheral-props.yaml#
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ spi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ adc@0 {
+ compatible = "microchip,mcp3002";
+ reg = <0>;
+ vref-supply = <&vref_reg>;
+ spi-cpha;
+ spi-cpol;
+ #io-channel-cells = <1>;
+ };
+ adc@1 {
+ compatible = "microchip,mcp3002";
+ reg = <1>;
+ vref-supply = <&vref_reg>;
+ spi-max-frequency = <1500000>;
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/iio/adc/microchip,mcp3911.yaml b/Documentation/devicetree/bindings/iio/adc/microchip,mcp3911.yaml
new file mode 100644
index 000000000..f7b3fde41
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/adc/microchip,mcp3911.yaml
@@ -0,0 +1,82 @@
+# SPDX-License-Identifier: GPL-2.0 OR BSD-2-Clause
+# Copyright 2019 Marcus Folkesson <marcus.folkesson@gmail.com>
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/adc/microchip,mcp3911.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Microchip MCP3911 Dual channel analog front end (ADC)
+
+maintainers:
+ - Marcus Folkesson <marcus.folkesson@gmail.com>
+ - Kent Gustavsson <nedo80@gmail.com>
+
+description: |
+ Bindings for the Microchip MCP3911 Dual channel ADC device. Datasheet can be
+ found here: https://ww1.microchip.com/downloads/en/DeviceDoc/20002286C.pdf
+
+properties:
+ compatible:
+ enum:
+ - microchip,mcp3911
+
+ reg:
+ maxItems: 1
+
+ spi-max-frequency:
+ maximum: 20000000
+
+ clocks:
+ description: |
+ Phandle and clock identifier for external sampling clock.
+ If not specified, the internal crystal oscillator will be used.
+ maxItems: 1
+
+ interrupts:
+ description: IRQ line of the ADC
+ maxItems: 1
+
+ microchip,data-ready-hiz:
+ description:
+ Data Ready Pin Inactive State Control
+ true = The DR pin state is high-impedance
+ false = The DR pin state is logic high
+ type: boolean
+
+ microchip,device-addr:
+ description: Device address when multiple MCP3911 chips are present on the same SPI bus.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [0, 1, 2, 3]
+ default: 0
+
+ vref-supply:
+ description: |
+ Phandle to the external reference voltage supply.
+ If not specified, the internal voltage reference (1.2V) will be used.
+
+required:
+ - compatible
+ - reg
+
+allOf:
+ - $ref: /schemas/spi/spi-peripheral-props.yaml#
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ spi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ adc@0 {
+ compatible = "microchip,mcp3911";
+ reg = <0>;
+ interrupt-parent = <&gpio5>;
+ interrupts = <15 2>;
+ spi-max-frequency = <20000000>;
+ microchip,device-addr = <0>;
+ vref-supply = <&vref_reg>;
+ clocks = <&xtal>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/iio/adc/motorola,cpcap-adc.yaml b/Documentation/devicetree/bindings/iio/adc/motorola,cpcap-adc.yaml
new file mode 100644
index 000000000..9ceb6f18c
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/adc/motorola,cpcap-adc.yaml
@@ -0,0 +1,53 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/adc/motorola,cpcap-adc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Motorola CPCAP PMIC ADC
+
+maintainers:
+ - Tony Lindgren <tony@atomide.com>
+
+description:
+ On Motorola phones like droid 4 there is a custom CPCAP PMIC. This PMIC
+ has ADCs that are used for battery charging and USB PHY VBUS and ID pin
+ detection.
+
+properties:
+ compatible:
+ enum:
+ - motorola,cpcap-adc
+ - motorola,mapphone-cpcap-adc
+
+ interrupts:
+ maxItems: 1
+
+ interrupt-names:
+ const: adcdone
+
+ "#io-channel-cells":
+ const: 1
+
+required:
+ - compatible
+ - interrupts
+ - "#io-channel-cells"
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+ pmic {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ adc {
+ compatible = "motorola,mapphone-cpcap-adc";
+ interrupt-parent = <&cpcap>;
+ interrupts = <8 IRQ_TYPE_NONE>;
+ interrupt-names = "adcdone";
+ #io-channel-cells = <1>;
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/iio/adc/nuvoton,nau7802.yaml b/Documentation/devicetree/bindings/iio/adc/nuvoton,nau7802.yaml
new file mode 100644
index 000000000..04566ff02
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/adc/nuvoton,nau7802.yaml
@@ -0,0 +1,50 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/adc/nuvoton,nau7802.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Nuvoton NAU7802 I2c Analog to Digital Converter (ADC)
+
+maintainers:
+ - Alexandre Belloni <alexandre.belloni@bootlin.com>
+ - Maxime Ripard <mripard@kernel.org>
+
+properties:
+ compatible:
+ const: nuvoton,nau7802
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ nuvoton,vldo:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ Internal reference voltage in millivolts to be configured.
+ minimum: 2400
+ maximum: 4500
+
+ "#io-channel-cells":
+ const: 1
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ nau7802@2a {
+ compatible = "nuvoton,nau7802";
+ reg = <0x2a>;
+ nuvoton,vldo = <3000>;
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/iio/adc/nuvoton,npcm750-adc.yaml b/Documentation/devicetree/bindings/iio/adc/nuvoton,npcm750-adc.yaml
new file mode 100644
index 000000000..fede2aa64
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/adc/nuvoton,npcm750-adc.yaml
@@ -0,0 +1,67 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/adc/nuvoton,npcm750-adc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Nuvoton NPCM BMC Analog to Digital Converter (ADC)
+
+maintainers:
+ - Tomer Maimon <tmaimon77@gmail.com>
+
+description:
+ The NPCM7XX ADC is a 10-bit converter and NPCM8XX ADC is a 12-bit converter,
+ both have eight channel inputs.
+
+properties:
+ compatible:
+ enum:
+ - nuvoton,npcm750-adc
+ - nuvoton,npcm845-adc
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+ description: ADC interrupt, should be set for falling edge.
+
+ resets:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+ description: If not provided the defulat ADC sample rate will be used.
+
+ vref-supply:
+ description: If not supplied, the internal voltage reference will be used.
+
+ "#io-channel-cells":
+ const: 1
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - resets
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/clock/nuvoton,npcm7xx-clock.h>
+ #include <dt-bindings/reset/nuvoton,npcm7xx-reset.h>
+ soc {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ adc@f000c000 {
+ compatible = "nuvoton,npcm750-adc";
+ reg = <0xf000c000 0x8>;
+ interrupts = <GIC_SPI 0 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clk NPCM7XX_CLK_ADC>;
+ resets = <&rstc NPCM7XX_RESET_IPSRST1 NPCM7XX_RESET_ADC>;
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/iio/adc/nxp,imx8qxp-adc.yaml b/Documentation/devicetree/bindings/iio/adc/nxp,imx8qxp-adc.yaml
new file mode 100644
index 000000000..0a192ca19
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/adc/nxp,imx8qxp-adc.yaml
@@ -0,0 +1,85 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/adc/nxp,imx8qxp-adc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NXP IMX8QXP ADC
+
+maintainers:
+ - Cai Huoqing <caihuoqing@baidu.com>
+
+description:
+ Supports the ADC found on the IMX8QXP SoC.
+
+properties:
+ compatible:
+ const: nxp,imx8qxp-adc
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ maxItems: 2
+
+ clock-names:
+ items:
+ - const: per
+ - const: ipg
+
+ assigned-clocks:
+ maxItems: 1
+
+ assigned-clock-rates:
+ maxItems: 1
+
+ power-domains:
+ maxItems: 1
+
+ vref-supply:
+ description: |
+ External ADC reference voltage supply on VREFH pad. If VERID[MVI] is
+ set, there are additional, internal reference voltages selectable.
+ VREFH1 is always from VREFH pad.
+
+ "#io-channel-cells":
+ const: 1
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - clock-names
+ - assigned-clocks
+ - assigned-clock-rates
+ - power-domains
+ - "#io-channel-cells"
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/firmware/imx/rsrc.h>
+ soc {
+ #address-cells = <2>;
+ #size-cells = <2>;
+ adc@5a880000 {
+ compatible = "nxp,imx8qxp-adc";
+ reg = <0x0 0x5a880000 0x0 0x10000>;
+ interrupts = <GIC_SPI 240 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clk IMX_SC_R_ADC_0>,
+ <&clk IMX_SC_R_ADC_0>;
+ clock-names = "per", "ipg";
+ assigned-clocks = <&clk IMX_SC_R_ADC_0>;
+ assigned-clock-rates = <24000000>;
+ power-domains = <&pd IMX_SC_R_ADC_0>;
+ vref-supply = <&reg_1v8>;
+ #io-channel-cells = <1>;
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/iio/adc/nxp,imx93-adc.yaml b/Documentation/devicetree/bindings/iio/adc/nxp,imx93-adc.yaml
new file mode 100644
index 000000000..dacc526dc
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/adc/nxp,imx93-adc.yaml
@@ -0,0 +1,81 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/adc/nxp,imx93-adc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NXP iMX93 ADC
+
+maintainers:
+ - Haibo Chen <haibo.chen@nxp.com>
+
+description:
+ The ADC on iMX93 is a 8-channel 12-bit 1MS/s ADC with 4 channels
+ connected to pins. it support normal and inject mode, include
+ One-Shot and Scan (continuous) conversions. Programmable DMA
+ enables for each channel Also this ADC contain alternate analog
+ watchdog thresholds, select threshold through input ports. And
+ also has Self-test logic and Software-initiated calibration.
+
+properties:
+ compatible:
+ const: nxp,imx93-adc
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ items:
+ - description: WDGnL, watchdog threshold interrupt requests.
+ - description: WDGnH, watchdog threshold interrupt requests.
+ - description: normal conversion, include EOC (End of Conversion),
+ ECH (End of Chain), JEOC (End of Injected Conversion) and
+ JECH (End of injected Chain).
+ - description: Self-testing Interrupts.
+
+ clocks:
+ maxItems: 1
+
+ clock-names:
+ const: ipg
+
+ vref-supply:
+ description:
+ The reference voltage which used to establish channel scaling.
+
+ "#io-channel-cells":
+ const: 1
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - clock-names
+ - vref-supply
+ - "#io-channel-cells"
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+ #include <dt-bindings/clock/imx93-clock.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ soc {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ adc@44530000 {
+ compatible = "nxp,imx93-adc";
+ reg = <0x44530000 0x10000>;
+ interrupts = <GIC_SPI 217 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 218 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 219 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 268 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clk IMX93_CLK_ADC1_GATE>;
+ clock-names = "ipg";
+ vref-supply = <&reg_vref_1v8>;
+ #io-channel-cells = <1>;
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/iio/adc/nxp,lpc1850-adc.yaml b/Documentation/devicetree/bindings/iio/adc/nxp,lpc1850-adc.yaml
new file mode 100644
index 000000000..70b38038a
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/adc/nxp,lpc1850-adc.yaml
@@ -0,0 +1,61 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/adc/nxp,lpc1850-adc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NXP LPC1850 ADC
+
+maintainers:
+ - Jonathan Cameron <jic23@kernel.org>
+
+description:
+ Supports the ADC found on the LPC1850 SoC.
+
+properties:
+ compatible:
+ const: nxp,lpc1850-adc
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ vref-supply: true
+
+ resets:
+ maxItems: 1
+
+ "#io-channel-cells":
+ const: 1
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - vref-supply
+ - resets
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/lpc18xx-ccu.h>
+ soc {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ adc@400e3000 {
+ compatible = "nxp,lpc1850-adc";
+ reg = <0x400e3000 0x1000>;
+ interrupts = <17>;
+ clocks = <&ccu1 CLK_APB3_ADC0>;
+ vref-supply = <&reg_vdda>;
+ resets = <&rgu 40>;
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/iio/adc/nxp,lpc3220-adc.yaml b/Documentation/devicetree/bindings/iio/adc/nxp,lpc3220-adc.yaml
new file mode 100644
index 000000000..2c5032be8
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/adc/nxp,lpc3220-adc.yaml
@@ -0,0 +1,50 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/adc/nxp,lpc3220-adc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NXP LPC3220 SoC ADC controller
+
+maintainers:
+ - Gregory Clement <gregory.clement@bootlin.com>
+
+description:
+ This hardware block has been used on several LPC32XX SoCs.
+
+properties:
+ compatible:
+ const: nxp,lpc3220-adc
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ vref-supply: true
+
+ "#io-channel-cells":
+ const: 1
+
+required:
+ - compatible
+ - reg
+ - interrupts
+
+additionalProperties: false
+
+examples:
+ - |
+ soc {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ adc@40048000 {
+ compatible = "nxp,lpc3220-adc";
+ reg = <0x40048000 0x1000>;
+ interrupt-parent = <&mic>;
+ interrupts = <39 0>;
+ vref-supply = <&vcc>;
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/iio/adc/qcom,pm8018-adc.yaml b/Documentation/devicetree/bindings/iio/adc/qcom,pm8018-adc.yaml
new file mode 100644
index 000000000..58ea1ca4a
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/adc/qcom,pm8018-adc.yaml
@@ -0,0 +1,166 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/adc/qcom,pm8018-adc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm's PM8xxx voltage XOADC
+
+maintainers:
+ - Linus Walleij <linus.walleij@linaro.org>
+
+description: |
+ The Qualcomm PM8xxx PMICs contain a HK/XO ADC (Housekeeping/Crystal
+ oscillator ADC) encompassing PM8018, PM8038, PM8058 and PM8921.
+
+properties:
+ compatible:
+ enum:
+ - qcom,pm8018-adc
+ - qcom,pm8038-adc
+ - qcom,pm8058-adc
+ - qcom,pm8921-adc
+
+ reg:
+ maxItems: 1
+ description:
+ ADC base address in the PMIC, typically 0x197.
+
+ xoadc-ref-supply:
+ description:
+ The reference voltage may vary with PMIC variant but is typically
+ something like 2.2 or 1.8V.
+
+ interrupts:
+ maxItems: 1
+
+ "#address-cells":
+ const: 2
+ description:
+ The first cell is the prescaler (on PM8058) or premux (on PM8921)
+ with two valid bits so legal values are 0x00, 0x01 or 0x02.
+ The second cell is the main analog mux setting (0x00..0x0f).
+ The combination of prescaler/premux and analog mux uniquely addresses
+ a hardware channel on all systems.
+
+ "#size-cells":
+ const: 0
+
+ "#io-channel-cells":
+ const: 2
+ description:
+ The cells are precaler or premux followed by the analog muxing line.
+
+additionalProperties: false
+
+required:
+ - compatible
+ - reg
+ - "#io-channel-cells"
+ - "#address-cells"
+ - "#size-cells"
+ - adc-channel@c
+ - adc-channel@d
+ - adc-channel@f
+
+patternProperties:
+ "^(adc-channel@)[0-9a-f]$":
+ type: object
+ description: |
+ ADC channel specific configuration.
+ Note that channels c, d and f must be present for calibration.
+ These three nodes are used for absolute and ratiometric calibration
+ and only need to have these reg values: they are by hardware definition
+ 1:1 ratio converters that sample 625, 1250 and 0 milliV and create
+ an interpolation calibration for all other ADCs.
+
+ properties:
+ reg:
+ maxItems: 1
+
+ qcom,decimation:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: |
+ This parameter is used to decrease the ADC sampling rate.
+ Quicker measurements can be made by reducing the decimation ratio.
+ Valid values are 512, 1024, 2048, 4096.
+ If the property is not found, a default value of 512 will be used.
+
+ qcom,ratiometric:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: |
+ Channel calibration type. If this property is specified
+ VADC will use a special voltage references for channel
+ calibration. The available references are specified in the
+ as a u32 value setting (see below) and it is compulsory
+ to also specify this reference if ratiometric calibration
+ is selected.
+
+ If the property is not found, the channel will be
+ calibrated with the 0.625V and 1.25V reference channels, also
+ known as an absolute calibration.
+
+ The reference voltage pairs when using ratiometric calibration:
+ 0 = XO_IN/XOADC_GND
+ 1 = PMIC_IN/XOADC_GND
+ 2 = PMIC_IN/BMS_CSP
+ 3 (invalid)
+ 4 = XOADC_GND/XOADC_GND
+ 5 = XOADC_VREF/XOADC_GND
+
+ additionalProperties: false
+
+ required:
+ - reg
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+ pmic {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ adc@197 {
+ compatible = "qcom,pm8058-adc";
+ reg = <0x197>;
+ interrupts-extended = <&pm8058 76 IRQ_TYPE_EDGE_RISING>;
+ #address-cells = <2>;
+ #size-cells = <0>;
+ #io-channel-cells = <2>;
+
+ vcoin: adc-channel@0 {
+ reg = <0x00 0x00>;
+ };
+ vbat: adc-channel@1 {
+ reg = <0x00 0x01>;
+ };
+ dcin: adc-channel@2 {
+ reg = <0x00 0x02>;
+ };
+ ichg: adc-channel@3 {
+ reg = <0x00 0x03>;
+ };
+ vph_pwr: adc-channel@4 {
+ reg = <0x00 0x04>;
+ };
+ usb_vbus: adc-channel@a {
+ reg = <0x00 0x0a>;
+ };
+ die_temp: adc-channel@b {
+ reg = <0x00 0x0b>;
+ };
+ ref_625mv: adc-channel@c {
+ reg = <0x00 0x0c>;
+ };
+ ref_1250mv: adc-channel@d {
+ reg = <0x00 0x0d>;
+ };
+ ref_325mv: adc-channel@e {
+ reg = <0x00 0x0e>;
+ };
+ ref_muxoff: adc-channel@f {
+ reg = <0x00 0x0f>;
+ };
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/iio/adc/qcom,spmi-iadc.yaml b/Documentation/devicetree/bindings/iio/adc/qcom,spmi-iadc.yaml
new file mode 100644
index 000000000..73def67fb
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/adc/qcom,spmi-iadc.yaml
@@ -0,0 +1,64 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/adc/qcom,spmi-iadc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm's SPMI PMIC current ADC
+
+maintainers:
+ - Jonathan Cameron <jic23@kernel.org>
+
+description: |
+ QPNP PMIC current ADC (IADC) provides interface to clients to read current.
+ A 16 bit ADC is used for current measurements. IADC can measure the current
+ through an external resistor (channel 1) or internal (built-in) resistor
+ (channel 0). When using an external resistor it is to be described by
+ qcom,external-resistor-micro-ohms property.
+
+properties:
+ compatible:
+ items:
+ - enum:
+ - qcom,pm8226-iadc
+ - qcom,pm8941-iadc
+ - const: qcom,spmi-iadc
+
+ reg:
+ description: IADC base address and length in the SPMI PMIC register map
+ maxItems: 1
+
+ qcom,external-resistor-micro-ohms:
+ description:
+ Sensor resistor value. If not defined value of 10000 micro Ohms
+ will be used.
+
+ interrupts:
+ maxItems: 1
+ description:
+ End of conversion interrupt.
+
+ "#io-channel-cells":
+ const: 1
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+ spmi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ pmic_iadc: adc@3600 {
+ compatible = "qcom,pm8941-iadc", "qcom,spmi-iadc";
+ reg = <0x3600>;
+ interrupts = <0x0 0x36 0x0 IRQ_TYPE_EDGE_RISING>;
+ qcom,external-resistor-micro-ohms = <10000>;
+ #io-channel-cells = <1>;
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/iio/adc/qcom,spmi-rradc.yaml b/Documentation/devicetree/bindings/iio/adc/qcom,spmi-rradc.yaml
new file mode 100644
index 000000000..b3a626389
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/adc/qcom,spmi-rradc.yaml
@@ -0,0 +1,51 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/adc/qcom,spmi-rradc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm's SPMI PMIC Round Robin ADC
+
+maintainers:
+ - Caleb Connolly <caleb.connolly@linaro.org>
+
+description: |
+ The Qualcomm SPMI Round Robin ADC (RRADC) provides interface to clients to
+ read the voltage, current and temperature for supported peripherals such as
+ the battery thermistor die temperature, charger temperature, USB and DC input
+ voltage / current and battery ID resistor.
+
+properties:
+ compatible:
+ enum:
+ - qcom,pmi8998-rradc
+ - qcom,pm660-rradc
+
+ reg:
+ maxItems: 1
+
+ qcom,batt-id-delay-ms:
+ description: Sets the hardware settling time for the battery ID resistor.
+ enum: [0, 1, 4, 12, 20, 40, 60, 80]
+
+ "#io-channel-cells":
+ const: 1
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ pmic {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ pmic_rradc: adc@4500 {
+ compatible = "qcom,pmi8998-rradc";
+ reg = <0x4500>;
+ #io-channel-cells = <1>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/iio/adc/qcom,spmi-vadc.yaml b/Documentation/devicetree/bindings/iio/adc/qcom,spmi-vadc.yaml
new file mode 100644
index 000000000..ad7d6fc49
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/adc/qcom,spmi-vadc.yaml
@@ -0,0 +1,309 @@
+# SPDX-License-Identifier: GPL-2.0-only
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/adc/qcom,spmi-vadc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm's SPMI PMIC ADC
+
+maintainers:
+ - Andy Gross <agross@kernel.org>
+ - Bjorn Andersson <bjorn.andersson@linaro.org>
+
+description: |
+ SPMI PMIC voltage ADC (VADC) provides interface to clients to read
+ voltage. The VADC is a 15-bit sigma-delta ADC.
+ SPMI PMIC5/PMIC7 voltage ADC (ADC) provides interface to clients to read
+ voltage. The VADC is a 16-bit sigma-delta ADC.
+
+properties:
+ compatible:
+ oneOf:
+ - items:
+ - const: qcom,pms405-adc
+ - const: qcom,spmi-adc-rev2
+ - enum:
+ - qcom,spmi-vadc
+ - qcom,spmi-adc5
+ - qcom,spmi-adc-rev2
+ - qcom,spmi-adc7
+
+ reg:
+ description: VADC base address in the SPMI PMIC register map
+ maxItems: 1
+
+ '#address-cells':
+ const: 1
+
+ '#size-cells':
+ const: 0
+
+ '#io-channel-cells':
+ const: 1
+
+ interrupts:
+ maxItems: 1
+ description:
+ End of conversion interrupt.
+
+required:
+ - compatible
+ - reg
+ - '#address-cells'
+ - '#size-cells'
+ - '#io-channel-cells'
+
+patternProperties:
+ "^channel@[0-9a-f]+$":
+ type: object
+ additionalProperties: false
+ description: |
+ Represents the external channels which are connected to the ADC.
+ For compatible property "qcom,spmi-vadc" following channels, also known as
+ reference point channels, are used for result calibration and their channel
+ configuration nodes should be defined:
+ VADC_REF_625MV and/or VADC_SPARE1(based on PMIC version) VADC_REF_1250MV,
+ VADC_GND_REF and VADC_VDD_VADC.
+
+ properties:
+ reg:
+ maxItems: 1
+ description: |
+ ADC channel number.
+ See include/dt-bindings/iio/qcom,spmi-vadc.h
+ For PMIC7 ADC, the channel numbers are specified separately per PMIC
+ in the PMIC-specific files in include/dt-bindings/iio/.
+
+ label:
+ $ref: /schemas/types.yaml#/definitions/string
+ description: |
+ ADC input of the platform as seen in the schematics.
+ For thermistor inputs connected to generic AMUX or GPIO inputs
+ these can vary across platform for the same pins. Hence select
+ the platform schematics name for this channel.
+
+ qcom,decimation:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: |
+ This parameter is used to decrease ADC sampling rate.
+ Quicker measurements can be made by reducing decimation ratio.
+
+ qcom,pre-scaling:
+ description: |
+ Used for scaling the channel input signal before the signal is
+ fed to VADC. The configuration for this node is to know the
+ pre-determined ratio and use it for post scaling. It is a pair of
+ integers, denoting the numerator and denominator of the fraction by which
+ input signal is multiplied. For example, <1 3> indicates the signal is scaled
+ down to 1/3 of its value before ADC measurement.
+ If property is not found default value depending on chip will be used.
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ oneOf:
+ - items:
+ - const: 1
+ - enum: [ 1, 3, 4, 6, 20, 8, 10, 16 ]
+ - items:
+ - const: 10
+ - const: 81
+
+ qcom,ratiometric:
+ description: |
+ Channel calibration type.
+ - For compatible property "qcom,spmi-vadc", if this property is
+ specified VADC will use the VDD reference (1.8V) and GND for
+ channel calibration. If property is not found, channel will be
+ calibrated with 0.625V and 1.25V reference channels, also
+ known as absolute calibration.
+ - For compatible property "qcom,spmi-adc5", "qcom,spmi-adc7" and
+ "qcom,spmi-adc-rev2", if this property is specified VADC will use
+ the VDD reference (1.875V) and GND for channel calibration. If
+ property is not found, channel will be calibrated with 0V and 1.25V
+ reference channels, also known as absolute calibration.
+ type: boolean
+
+ qcom,hw-settle-time:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: |
+ Time between AMUX getting configured and the ADC starting
+ conversion. The 'hw_settle_time' is an index used from valid values
+ and programmed in hardware to achieve the hardware settling delay.
+
+ qcom,avg-samples:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: |
+ Number of samples to be used for measurement.
+ Averaging provides the option to obtain a single measurement
+ from the ADC that is an average of multiple samples. The value
+ selected is 2^(value).
+
+ required:
+ - reg
+
+allOf:
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: qcom,spmi-vadc
+
+ then:
+ patternProperties:
+ "^channel@[0-9a-f]+$":
+ properties:
+ qcom,decimation:
+ enum: [ 512, 1024, 2048, 4096 ]
+ default: 512
+
+ qcom,hw-settle-time:
+ enum: [ 0, 100, 200, 300, 400, 500, 600, 700, 800, 900, 1, 2,
+ 4, 6, 8, 10 ]
+ default: 0
+
+ qcom,avg-samples:
+ enum: [ 1, 2, 4, 8, 16, 32, 64, 128, 256, 512 ]
+ default: 1
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: qcom,spmi-adc-rev2
+
+ then:
+ patternProperties:
+ "^channel@[0-9a-f]+$":
+ properties:
+ qcom,decimation:
+ enum: [ 256, 512, 1024 ]
+ default: 1024
+
+ qcom,hw-settle-time:
+ enum: [ 0, 100, 200, 300, 400, 500, 600, 700, 800, 900, 1, 2,
+ 4, 6, 8, 10 ]
+ default: 0
+
+ qcom,avg-samples:
+ enum: [ 1, 2, 4, 8, 16 ]
+ default: 1
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: qcom,spmi-adc5
+
+ then:
+ patternProperties:
+ "^channel@[0-9a-f]+$":
+ properties:
+ qcom,decimation:
+ enum: [ 250, 420, 840 ]
+ default: 840
+
+ qcom,hw-settle-time:
+ enum: [ 15, 100, 200, 300, 400, 500, 600, 700, 800, 900, 1, 2,
+ 4, 6, 8, 10, 16, 32, 64, 128 ]
+ default: 15
+
+ qcom,avg-samples:
+ enum: [ 1, 2, 4, 8, 16 ]
+ default: 1
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: qcom,spmi-adc7
+
+ then:
+ patternProperties:
+ "^channel@[0-9a-f]+$":
+ properties:
+ qcom,decimation:
+ enum: [ 85, 340, 1360 ]
+ default: 1360
+
+ qcom,hw-settle-time:
+ enum: [ 15, 100, 200, 300, 400, 500, 600, 700, 1000, 2000, 4000,
+ 8000, 16000, 32000, 64000, 128000 ]
+ default: 15
+
+ qcom,avg-samples:
+ enum: [ 1, 2, 4, 8, 16 ]
+ default: 1
+
+additionalProperties: false
+
+examples:
+ - |
+ spmi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ /* VADC node */
+ pmic_vadc: adc@3100 {
+ compatible = "qcom,spmi-vadc";
+ reg = <0x3100>;
+ interrupts = <0x0 0x31 0x0 0x1>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ #io-channel-cells = <1>;
+
+ /* Channel node */
+ channel@39 {
+ reg = <0x39>;
+ qcom,decimation = <512>;
+ qcom,ratiometric;
+ qcom,hw-settle-time = <200>;
+ qcom,avg-samples = <1>;
+ qcom,pre-scaling = <1 3>;
+ };
+
+ channel@9 {
+ reg = <0x9>;
+ };
+
+ channel@a {
+ reg = <0xa>;
+ };
+
+ channel@e {
+ reg = <0xe>;
+ };
+
+ channel@f {
+ reg = <0xf>;
+ };
+ };
+ };
+
+ - |
+ #include <dt-bindings/iio/qcom,spmi-adc7-pmk8350.h>
+ #include <dt-bindings/iio/qcom,spmi-adc7-pm8350.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+
+ spmi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ adc@3100 {
+ reg = <0x3100>;
+ compatible = "qcom,spmi-adc7";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ #io-channel-cells = <1>;
+
+ /* Other properties are omitted */
+ channel@44 {
+ reg = <PMK8350_ADC7_AMUX_THM1_100K_PU>;
+ qcom,ratiometric;
+ qcom,hw-settle-time = <200>;
+ label = "xo_therm";
+ };
+
+ channel@47 {
+ reg = <PM8350_ADC7_AMUX_THM4_100K_PU(1)>;
+ qcom,ratiometric;
+ qcom,hw-settle-time = <200>;
+ label = "conn_therm";
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/iio/adc/renesas,rcar-gyroadc.yaml b/Documentation/devicetree/bindings/iio/adc/renesas,rcar-gyroadc.yaml
new file mode 100644
index 000000000..36dff3250
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/adc/renesas,rcar-gyroadc.yaml
@@ -0,0 +1,141 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/adc/renesas,rcar-gyroadc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Renesas R-Car GyroADC
+
+maintainers:
+ - Marek Vasut <marek.vasut+renesas@gmail.com>
+
+description: |
+ The GyroADC block is a reduced SPI block with up to 8 chipselect lines,
+ which supports the SPI protocol of a selected few SPI ADCs. The SPI ADCs
+ are sampled by the GyroADC block in a round-robin fashion and the result
+ presented in the GyroADC registers.
+ The ADC bindings should match with that of the devices connected to a
+ full featured SPI bus.
+
+properties:
+ compatible:
+ items:
+ - enum:
+ - renesas,r8a7791-gyroadc
+ - renesas,r8a7792-gyroadc
+ - const: renesas,rcar-gyroadc
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ clock-names:
+ const: fck
+
+ power-domains:
+ maxItems: 1
+
+ resets:
+ maxItems: 1
+
+ "#address-cells":
+ const: 1
+
+ "#size-cells":
+ const: 0
+
+additionalProperties: false
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+ - power-domains
+ - resets
+ - "#address-cells"
+ - "#size-cells"
+
+patternProperties:
+ "@[0-7]$":
+ type: object
+ properties:
+ compatible:
+ description: |
+ fujitsu,mb88101a
+ - Fujitsu MB88101A compatible mode,
+ 12bit sampling, up to 4 channels can be sampled in round-robin
+ fashion. One Fujitsu chip supplies four GyroADC channels with
+ data as it contains four ADCs on the chip and thus for 4-channel
+ operation, single MB88101A is required. The Cx chipselect lines
+ of the MB88101A connect directly to two CHS lines of the GyroADC,
+ no demuxer is required. The data out line of each MB88101A
+ connects to a shared input pin of the GyroADC.
+ ti,adcs7476 or ti,adc121 or adi,ad7476
+ - TI ADCS7476 / TI ADC121 / ADI AD7476 compatible mode, 15bit
+ sampling, up to 8 channels can be sampled in round-robin
+ fashion. One TI/ADI chip supplies single ADC channel with data,
+ thus for 8-channel operation, 8 chips are required.
+ A 3:8 chipselect demuxer is required to connect the nCS line
+ of the TI/ADI chips to the GyroADC, while MISO line of each
+ TI/ADI ADC connects to a shared input pin of the GyroADC.
+ maxim,max1162 or maxim,max11100
+ - Maxim MAX1162 / Maxim MAX11100 compatible mode, 16bit sampling,
+ up to 8 channels can be sampled in round-robin fashion. One
+ Maxim chip supplies single ADC channel with data, thus for
+ 8-channel operation, 8 chips are required.
+ A 3:8 chipselect demuxer is required to connect the nCS line
+ of the MAX chips to the GyroADC, while MISO line of each Maxim
+ ADC connects to a shared input pin of the GyroADC.
+ enum:
+ - adi,ad7476
+ - fujitsu,mb88101a
+ - maxim,max1162
+ - maxim,max11100
+ - ti,adcs7476
+ - ti,adc121
+
+ reg:
+ minimum: 0
+ maximum: 7
+
+ vref-supply: true
+
+ additionalProperties: false
+
+ required:
+ - compatible
+ - reg
+ - vref-supply
+
+examples:
+ - |
+ #include <dt-bindings/clock/r8a7791-cpg-mssr.h>
+ #include <dt-bindings/power/r8a7791-sysc.h>
+
+ adc@e6e54000 {
+ compatible = "renesas,r8a7791-gyroadc", "renesas,rcar-gyroadc";
+ reg = <0xe6e54000 64>;
+ clocks = <&cpg CPG_MOD 901>;
+ clock-names = "fck";
+ power-domains = <&sysc R8A7791_PD_ALWAYS_ON>;
+ resets = <&cpg 901>;
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ adc@0 {
+ reg = <0>;
+ compatible = "maxim,max1162";
+ vref-supply = <&vref_max1162>;
+ };
+
+ adc@1 {
+ reg = <1>;
+ compatible = "maxim,max1162";
+ vref-supply = <&vref_max1162>;
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/iio/adc/renesas,rzg2l-adc.yaml b/Documentation/devicetree/bindings/iio/adc/renesas,rzg2l-adc.yaml
new file mode 100644
index 000000000..ba86c7b7d
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/adc/renesas,rzg2l-adc.yaml
@@ -0,0 +1,155 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/adc/renesas,rzg2l-adc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Renesas RZ/G2L ADC
+
+maintainers:
+ - Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
+
+description: |
+ A/D Converter block is a successive approximation analog-to-digital converter
+ with a 12-bit accuracy. Up to eight analog input channels can be selected.
+ Conversions can be performed in single or repeat mode. Result of the ADC is
+ stored in a 32-bit data register corresponding to each channel.
+
+properties:
+ compatible:
+ items:
+ - enum:
+ - renesas,r9a07g043-adc # RZ/G2UL and RZ/Five
+ - renesas,r9a07g044-adc # RZ/G2L
+ - renesas,r9a07g054-adc # RZ/V2L
+ - const: renesas,rzg2l-adc
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ items:
+ - description: converter clock
+ - description: peripheral clock
+
+ clock-names:
+ items:
+ - const: adclk
+ - const: pclk
+
+ power-domains:
+ maxItems: 1
+
+ resets:
+ maxItems: 2
+
+ reset-names:
+ items:
+ - const: presetn
+ - const: adrst-n
+
+ '#address-cells':
+ const: 1
+
+ '#size-cells':
+ const: 0
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - clock-names
+ - power-domains
+ - resets
+ - reset-names
+
+patternProperties:
+ "^channel@[0-7]$":
+ $ref: adc.yaml
+ type: object
+ description: |
+ Represents the external channels which are connected to the ADC.
+
+ properties:
+ reg:
+ description: |
+ The channel number.
+
+ required:
+ - reg
+
+ additionalProperties: false
+
+allOf:
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: renesas,r9a07g043-adc
+ then:
+ patternProperties:
+ "^channel@[2-7]$": false
+ "^channel@[0-1]$":
+ properties:
+ reg:
+ minimum: 0
+ maximum: 1
+ else:
+ patternProperties:
+ "^channel@[0-7]$":
+ properties:
+ reg:
+ minimum: 0
+ maximum: 7
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/r9a07g044-cpg.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ adc: adc@10059000 {
+ compatible = "renesas,r9a07g044-adc", "renesas,rzg2l-adc";
+ reg = <0x10059000 0x400>;
+ interrupts = <GIC_SPI 347 IRQ_TYPE_EDGE_RISING>;
+ clocks = <&cpg CPG_MOD R9A07G044_ADC_ADCLK>,
+ <&cpg CPG_MOD R9A07G044_ADC_PCLK>;
+ clock-names = "adclk", "pclk";
+ power-domains = <&cpg>;
+ resets = <&cpg R9A07G044_ADC_PRESETN>,
+ <&cpg R9A07G044_ADC_ADRST_N>;
+ reset-names = "presetn", "adrst-n";
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ channel@0 {
+ reg = <0>;
+ };
+ channel@1 {
+ reg = <1>;
+ };
+ channel@2 {
+ reg = <2>;
+ };
+ channel@3 {
+ reg = <3>;
+ };
+ channel@4 {
+ reg = <4>;
+ };
+ channel@5 {
+ reg = <5>;
+ };
+ channel@6 {
+ reg = <6>;
+ };
+ channel@7 {
+ reg = <7>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/iio/adc/richtek,rtq6056.yaml b/Documentation/devicetree/bindings/iio/adc/richtek,rtq6056.yaml
new file mode 100644
index 000000000..88e008629
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/adc/richtek,rtq6056.yaml
@@ -0,0 +1,56 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/adc/richtek,rtq6056.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: RTQ6056 Bi-Directional Current and Power Monitor with 16-bit ADC
+
+maintainers:
+ - ChiYuan Huang <cy_huang@richtek.com>
+
+description: |
+ The RTQ6056 is a high accuracy current-sense monitor with I2C and SMBus
+ interface, and the device provides full information for system by reading
+ out the loading current and power.
+
+ The device monitors both of the drops across sense resistor and the BUS
+ voltage, converts into the current in amperes, and power in watts through
+ internal analog-to-digital converter ADC. The programmable calibration,
+ adjustable conversion time, and averaging function are also built in for
+ more design flexibility.
+
+ Datasheet is available at
+ https://www.richtek.com/assets/product_file/RTQ6056/DSQ6056-00.pdf
+
+properties:
+ compatible:
+ const: richtek,rtq6056
+
+ reg:
+ maxItems: 1
+
+ "#io-channel-cells":
+ const: 1
+
+ shunt-resistor-micro-ohms:
+ description: Shunt IN+/IN- sensing node resistor
+
+required:
+ - compatible
+ - reg
+ - "#io-channel-cells"
+
+additionalProperties: false
+
+examples:
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ adc@40 {
+ compatible = "richtek,rtq6056";
+ reg = <0x40>;
+ #io-channel-cells = <1>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/iio/adc/rockchip-saradc.yaml b/Documentation/devicetree/bindings/iio/adc/rockchip-saradc.yaml
new file mode 100644
index 000000000..aa24b8413
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/adc/rockchip-saradc.yaml
@@ -0,0 +1,83 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/adc/rockchip-saradc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Rockchip Successive Approximation Register (SAR) A/D Converter
+
+maintainers:
+ - Heiko Stuebner <heiko@sntech.de>
+
+properties:
+ compatible:
+ oneOf:
+ - const: rockchip,saradc
+ - const: rockchip,rk3066-tsadc
+ - const: rockchip,rk3399-saradc
+ - const: rockchip,rk3588-saradc
+ - items:
+ - enum:
+ - rockchip,px30-saradc
+ - rockchip,rk3308-saradc
+ - rockchip,rk3328-saradc
+ - rockchip,rk3568-saradc
+ - rockchip,rv1108-saradc
+ - rockchip,rv1126-saradc
+ - const: rockchip,rk3399-saradc
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ items:
+ - description: converter clock
+ - description: peripheral clock
+
+ clock-names:
+ items:
+ - const: saradc
+ - const: apb_pclk
+
+ resets:
+ maxItems: 1
+
+ reset-names:
+ const: saradc-apb
+
+ vref-supply:
+ description:
+ The regulator supply for the ADC reference voltage.
+
+ "#io-channel-cells":
+ const: 1
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - clock-names
+ - vref-supply
+ - "#io-channel-cells"
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/rk3288-cru.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ saradc: saradc@2006c000 {
+ compatible = "rockchip,saradc";
+ reg = <0x2006c000 0x100>;
+ interrupts = <GIC_SPI 26 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cru SCLK_SARADC>, <&cru PCLK_SARADC>;
+ clock-names = "saradc", "apb_pclk";
+ resets = <&cru SRST_SARADC>;
+ reset-names = "saradc-apb";
+ vref-supply = <&vcc18>;
+ #io-channel-cells = <1>;
+ };
diff --git a/Documentation/devicetree/bindings/iio/adc/samsung,exynos-adc.yaml b/Documentation/devicetree/bindings/iio/adc/samsung,exynos-adc.yaml
new file mode 100644
index 000000000..582d0a03b
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/adc/samsung,exynos-adc.yaml
@@ -0,0 +1,163 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/adc/samsung,exynos-adc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Samsung Exynos Analog to Digital Converter (ADC)
+
+maintainers:
+ - Krzysztof Kozlowski <krzk@kernel.org>
+
+properties:
+ compatible:
+ enum:
+ - samsung,exynos-adc-v1 # Exynos5250
+ - samsung,exynos-adc-v2
+ - samsung,exynos3250-adc
+ - samsung,exynos4212-adc # Exynos4212 and Exynos4412
+ - samsung,exynos7-adc
+ - samsung,s3c2410-adc
+ - samsung,s3c2416-adc
+ - samsung,s3c2440-adc
+ - samsung,s3c2443-adc
+ - samsung,s3c6410-adc
+ - samsung,s5pv210-adc
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ description:
+ Phandle to ADC bus clock. For Exynos3250 additional clock is needed.
+ minItems: 1
+ maxItems: 2
+
+ clock-names:
+ description:
+ Must contain clock names (adc, sclk) matching phandles in clocks
+ property.
+ minItems: 1
+ maxItems: 2
+
+ interrupts:
+ description:
+ ADC interrupt followed by optional touchscreen interrupt.
+ minItems: 1
+ maxItems: 2
+
+ "#io-channel-cells":
+ const: 1
+
+ vdd-supply: true
+
+ samsung,syscon-phandle:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description:
+ Phandle to the PMU system controller node (to access the ADC_PHY
+ register on Exynos3250/4x12/5250/5420/5800).
+
+ has-touchscreen:
+ description:
+ If present, indicates that a touchscreen is connected and usable.
+ type: boolean
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+ - interrupts
+ - "#io-channel-cells"
+ - vdd-supply
+
+additionalProperties:
+ type: object
+
+allOf:
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - samsung,exynos-adc-v1
+ - samsung,exynos-adc-v2
+ - samsung,exynos3250-adc
+ - samsung,exynos4212-adc
+ then:
+ required:
+ - samsung,syscon-phandle
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - samsung,exynos3250-adc
+ then:
+ properties:
+ clocks:
+ minItems: 2
+ maxItems: 2
+ clock-names:
+ items:
+ - const: adc
+ - const: sclk
+ else:
+ properties:
+ clocks:
+ minItems: 1
+ maxItems: 1
+ clock-names:
+ items:
+ - const: adc
+
+ - if:
+ required:
+ - has-touchscreen
+ then:
+ properties:
+ interrupts:
+ minItems: 2
+ maxItems: 2
+
+examples:
+ - |
+ adc: adc@12d10000 {
+ compatible = "samsung,exynos-adc-v1";
+ reg = <0x12d10000 0x100>;
+ interrupts = <0 106 0>;
+ #io-channel-cells = <1>;
+
+ clocks = <&clock 303>;
+ clock-names = "adc";
+
+ vdd-supply = <&buck5_reg>;
+ samsung,syscon-phandle = <&pmu_system_controller>;
+
+ /* NTC thermistor is a hwmon device */
+ thermistor {
+ compatible = "murata,ncp15wb473";
+ pullup-uv = <1800000>;
+ pullup-ohm = <47000>;
+ pulldown-ohm = <0>;
+ io-channels = <&adc 4>;
+ };
+ };
+
+ - |
+ #include <dt-bindings/clock/exynos3250.h>
+
+ adc@126c0000 {
+ compatible = "samsung,exynos3250-adc";
+ reg = <0x126c0000 0x100>;
+ interrupts = <0 137 0>;
+ #io-channel-cells = <1>;
+
+ clocks = <&cmu CLK_TSADC>,
+ <&cmu CLK_SCLK_TSADC>;
+ clock-names = "adc", "sclk";
+
+ vdd-supply = <&buck5_reg>;
+ samsung,syscon-phandle = <&pmu_system_controller>;
+ };
diff --git a/Documentation/devicetree/bindings/iio/adc/sigma-delta-modulator.yaml b/Documentation/devicetree/bindings/iio/adc/sigma-delta-modulator.yaml
new file mode 100644
index 000000000..cab0d425e
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/adc/sigma-delta-modulator.yaml
@@ -0,0 +1,37 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/adc/sigma-delta-modulator.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Sigma delta modulator
+
+maintainers:
+ - Arnaud Pouliquen <arnaud.pouliquen@foss.st.com>
+
+properties:
+ compatible:
+ description: |
+ "sd-modulator" can be used as a generic SD modulator,
+ if the modulator is not specified in the compatible list.
+ enum:
+ - sd-modulator
+ - ads1201
+
+ '#io-channel-cells':
+ const: 0
+
+required:
+ - compatible
+ - '#io-channel-cells'
+
+additionalProperties: false
+
+examples:
+ - |
+ ads1202: adc {
+ compatible = "sd-modulator";
+ #io-channel-cells = <0>;
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/iio/adc/sprd,sc2720-adc.yaml b/Documentation/devicetree/bindings/iio/adc/sprd,sc2720-adc.yaml
new file mode 100644
index 000000000..8181cf9a8
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/adc/sprd,sc2720-adc.yaml
@@ -0,0 +1,120 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/adc/sprd,sc2720-adc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Spreadtrum SC27XX series PMICs ADC
+
+maintainers:
+ - Baolin Wang <baolin.wang7@gmail.com>
+
+description:
+ Supports the ADC found on these PMICs.
+
+properties:
+ compatible:
+ enum:
+ - sprd,sc2720-adc
+ - sprd,sc2721-adc
+ - sprd,sc2723-adc
+ - sprd,sc2730-adc
+ - sprd,sc2731-adc
+ - sprd,ump9620-adc
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ "#io-channel-cells":
+ const: 1
+
+ hwlocks:
+ maxItems: 1
+
+ nvmem-cells: true
+
+ nvmem-cell-names: true
+
+allOf:
+ - if:
+ not:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - sprd,ump9620-adc
+ then:
+ properties:
+ nvmem-cells:
+ maxItems: 2
+ nvmem-cell-names:
+ items:
+ - const: big_scale_calib
+ - const: small_scale_calib
+
+ else:
+ properties:
+ nvmem-cells:
+ maxItems: 6
+ nvmem-cell-names:
+ items:
+ - const: big_scale_calib1
+ - const: big_scale_calib2
+ - const: small_scale_calib1
+ - const: small_scale_calib2
+ - const: vbat_det_cal1
+ - const: vbat_det_cal2
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - "#io-channel-cells"
+ - hwlocks
+ - nvmem-cells
+ - nvmem-cell-names
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+ pmic {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ adc@480 {
+ compatible = "sprd,sc2731-adc";
+ reg = <0x480>;
+ interrupt-parent = <&sc2731_pmic>;
+ interrupts = <0 IRQ_TYPE_LEVEL_HIGH>;
+ #io-channel-cells = <1>;
+ hwlocks = <&hwlock 4>;
+ nvmem-cells = <&adc_big_scale>, <&adc_small_scale>;
+ nvmem-cell-names = "big_scale_calib", "small_scale_calib";
+ };
+ };
+
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+ pmic {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ adc@504 {
+ compatible = "sprd,ump9620-adc";
+ reg = <0x504>;
+ interrupt-parent = <&ump9620_pmic>;
+ interrupts = <0 IRQ_TYPE_LEVEL_HIGH>;
+ #io-channel-cells = <1>;
+ hwlocks = <&hwlock 4>;
+ nvmem-cells = <&adc_bcal1>, <&adc_bcal2>,
+ <&adc_scal1>, <&adc_scal2>,
+ <&vbat_det_cal1>, <&vbat_det_cal2>;
+ nvmem-cell-names = "big_scale_calib1", "big_scale_calib2",
+ "small_scale_calib1", "small_scale_calib2",
+ "vbat_det_cal1", "vbat_det_cal2";
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/iio/adc/st,stm32-adc.yaml b/Documentation/devicetree/bindings/iio/adc/st,stm32-adc.yaml
new file mode 100644
index 000000000..995cbf8ce
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/adc/st,stm32-adc.yaml
@@ -0,0 +1,608 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/adc/st,stm32-adc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: STMicroelectronics STM32 ADC
+
+description: |
+ STM32 ADC is a successive approximation analog-to-digital converter.
+ It has several multiplexed input channels. Conversions can be performed
+ in single, continuous, scan or discontinuous mode. Result of the ADC is
+ stored in a left-aligned or right-aligned 32-bit data register.
+ Conversions can be launched in software or using hardware triggers.
+
+ The analog watchdog feature allows the application to detect if the input
+ voltage goes beyond the user-defined, higher or lower thresholds.
+
+ Each STM32 ADC block can have up to 3 ADC instances.
+
+maintainers:
+ - Fabrice Gasnier <fabrice.gasnier@foss.st.com>
+
+properties:
+ compatible:
+ enum:
+ - st,stm32f4-adc-core
+ - st,stm32h7-adc-core
+ - st,stm32mp1-adc-core
+ - st,stm32mp13-adc-core
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ description: |
+ One or more interrupts for ADC block, depending on part used:
+ - stm32f4 and stm32h7 share a common ADC interrupt line.
+ - stm32mp1 has two separate interrupt lines, one for each ADC within
+ ADC block.
+ - stm32mp13 has an interrupt line per ADC block.
+ minItems: 1
+ maxItems: 2
+
+ clocks:
+ minItems: 1
+ maxItems: 2
+ description: |
+ Core can use up to two clocks, depending on part used:
+ - "adc" clock: for the analog circuitry, common to all ADCs.
+ It's required on stm32f4.
+ It's optional on stm32h7 and stm32mp1.
+ - "bus" clock: for registers access, common to all ADCs.
+ It's not present on stm32f4.
+ It's required on stm32h7 and stm32mp1.
+
+ clock-names: true
+
+ st,max-clk-rate-hz:
+ description:
+ Allow to specify desired max clock rate used by analog circuitry.
+
+ vdda-supply:
+ description: Phandle to the vdda input analog voltage.
+
+ vref-supply:
+ description: Phandle to the vref input analog reference voltage.
+
+ booster-supply:
+ description:
+ Phandle to the embedded booster regulator that can be used to supply ADC
+ analog input switches on stm32h7 and stm32mp1.
+
+ vdd-supply:
+ description:
+ Phandle to the vdd input voltage. It can be used to supply ADC analog
+ input switches on stm32mp1.
+
+ st,syscfg:
+ description:
+ Phandle to system configuration controller. It can be used to control the
+ analog circuitry on stm32mp1.
+ $ref: /schemas/types.yaml#/definitions/phandle-array
+
+ interrupt-controller: true
+
+ '#interrupt-cells':
+ const: 1
+
+ '#address-cells':
+ const: 1
+
+ '#size-cells':
+ const: 0
+
+allOf:
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: st,stm32f4-adc-core
+
+ then:
+ properties:
+ clocks:
+ maxItems: 1
+
+ clock-names:
+ const: adc
+
+ interrupts:
+ items:
+ - description: interrupt line common for all ADCs
+
+ st,max-clk-rate-hz:
+ minimum: 600000
+ maximum: 36000000
+ default: 36000000
+
+ booster-supply: false
+
+ vdd-supply: false
+
+ st,syscfg: false
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: st,stm32h7-adc-core
+
+ then:
+ properties:
+ clocks:
+ minItems: 1
+ maxItems: 2
+
+ clock-names:
+ items:
+ - const: bus
+ - const: adc
+ minItems: 1
+
+ interrupts:
+ items:
+ - description: interrupt line common for all ADCs
+
+ st,max-clk-rate-hz:
+ minimum: 120000
+ maximum: 36000000
+ default: 36000000
+
+ vdd-supply: false
+
+ st,syscfg: false
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: st,stm32mp1-adc-core
+
+ then:
+ properties:
+ clocks:
+ minItems: 1
+ maxItems: 2
+
+ clock-names:
+ items:
+ - const: bus
+ - const: adc
+ minItems: 1
+
+ interrupts:
+ items:
+ - description: interrupt line for ADC1
+ - description: interrupt line for ADC2
+
+ st,max-clk-rate-hz:
+ minimum: 120000
+ maximum: 36000000
+ default: 36000000
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: st,stm32mp13-adc-core
+
+ then:
+ properties:
+ clocks:
+ minItems: 1
+ maxItems: 2
+
+ clock-names:
+ items:
+ - const: bus
+ - const: adc
+ minItems: 1
+
+ interrupts:
+ items:
+ - description: ADC interrupt line
+
+ st,max-clk-rate-hz:
+ minimum: 150000
+ maximum: 75000000
+ default: 75000000
+
+additionalProperties: false
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - clock-names
+ - vdda-supply
+ - vref-supply
+ - interrupt-controller
+ - '#interrupt-cells'
+ - '#address-cells'
+ - '#size-cells'
+
+patternProperties:
+ "^adc@[0-9]+$":
+ type: object
+ description:
+ An ADC block node should contain at least one subnode, representing an
+ ADC instance available on the machine.
+
+ properties:
+ compatible:
+ enum:
+ - st,stm32f4-adc
+ - st,stm32h7-adc
+ - st,stm32mp1-adc
+ - st,stm32mp13-adc
+
+ reg:
+ description: |
+ Offset of ADC instance in ADC block. Valid values are:
+ - 0x0: ADC1
+ - 0x100: ADC2
+ - 0x200: ADC3 (stm32f4 only)
+ maxItems: 1
+
+ '#io-channel-cells':
+ const: 1
+
+ '#address-cells':
+ const: 1
+
+ '#size-cells':
+ const: 0
+
+ interrupts:
+ description: |
+ IRQ Line for the ADC instance. Valid values are:
+ - 0 for adc@0 (single adc for stm32mp13)
+ - 1 for adc@100
+ - 2 for adc@200 (stm32f4 only)
+ maxItems: 1
+
+ clocks:
+ description:
+ Input clock private to this ADC instance. It's required only on
+ stm32f4, that has per instance clock input for registers access.
+ maxItems: 1
+
+ dmas:
+ description: RX DMA Channel
+ maxItems: 1
+
+ dma-names:
+ const: rx
+
+ assigned-resolution-bits:
+ description: |
+ Resolution (bits) to use for conversions:
+ - can be 6, 8, 10 or 12 on stm32f4 and stm32mp13
+ - can be 8, 10, 12, 14 or 16 on stm32h7 and stm32mp1
+
+ st,adc-channels:
+ description: |
+ List of single-ended channels muxed for this ADC. It can have up to:
+ - 16 channels, numbered from 0 to 15 (for in0..in15) on stm32f4
+ - 19 channels, numbered from 0 to 18 (for in0..in18) on stm32mp13.
+ - 20 channels, numbered from 0 to 19 (for in0..in19) on stm32h7 and
+ stm32mp1.
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ deprecated: true
+
+ st,adc-diff-channels:
+ description: |
+ List of differential channels muxed for this ADC. Some channels can
+ be configured as differential instead of single-ended on stm32h7 and
+ on stm32mp1. Positive and negative inputs pairs are listed:
+ <vinp vinn>, <vinp vinn>,... vinp and vinn are numbered from 0 to 19.
+
+ Note: At least one of "st,adc-channels" or "st,adc-diff-channels" is
+ required if no adc generic channel is defined. These legacy channel
+ properties are exclusive with adc generic channel bindings.
+ Both properties can be used together. Some channels can be
+ used as single-ended and some other ones as differential (mixed). But
+ channels can't be configured both as single-ended and differential.
+ $ref: /schemas/types.yaml#/definitions/uint32-matrix
+ items:
+ items:
+ - description: |
+ "vinp" indicates positive input number
+ minimum: 0
+ maximum: 19
+ - description: |
+ "vinn" indicates negative input number
+ minimum: 0
+ maximum: 19
+ deprecated: true
+
+ st,min-sample-time-nsecs:
+ description:
+ Minimum sampling time in nanoseconds. Depending on hardware (board)
+ e.g. high/low analog input source impedance, fine tune of ADC
+ sampling time may be recommended. This can be either one value or an
+ array that matches "st,adc-channels" and/or "st,adc-diff-channels"
+ list, to set sample time resp. for all channels, or independently for
+ each channel.
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ deprecated: true
+
+ nvmem-cells:
+ items:
+ - description: Phandle to the calibration vrefint data provided by otp
+
+ nvmem-cell-names:
+ items:
+ - const: vrefint
+
+ patternProperties:
+ "^channel@([0-9]|1[0-9])$":
+ type: object
+ $ref: adc.yaml
+ description: Represents the external channels which are connected to the ADC.
+
+ properties:
+ reg:
+ items:
+ minimum: 0
+ maximum: 19
+
+ label:
+ description: |
+ Unique name to identify which channel this is.
+ Reserved label names "vddcore", "vddcpu", "vddq_ddr", "vrefint" and "vbat"
+ are used to identify internal channels with matching names.
+
+ diff-channels:
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ items:
+ minimum: 0
+ maximum: 19
+
+ st,min-sample-time-ns:
+ description: |
+ Minimum sampling time in nanoseconds. Depending on hardware (board)
+ e.g. high/low analog input source impedance, fine tune of ADC
+ sampling time may be recommended.
+
+ required:
+ - reg
+
+ additionalProperties: false
+
+ allOf:
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: st,stm32f4-adc
+
+ then:
+ properties:
+ reg:
+ enum:
+ - 0x0
+ - 0x100
+ - 0x200
+
+ interrupts:
+ minimum: 0
+ maximum: 2
+
+ assigned-resolution-bits:
+ enum: [6, 8, 10, 12]
+ default: 12
+
+ st,adc-channels:
+ minItems: 1
+ maxItems: 16
+ items:
+ minimum: 0
+ maximum: 15
+
+ st,adc-diff-channels: false
+
+ st,min-sample-time-nsecs:
+ minItems: 1
+ maxItems: 16
+ items:
+ minimum: 80
+
+ required:
+ - clocks
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - st,stm32h7-adc
+ - st,stm32mp1-adc
+
+ then:
+ properties:
+ reg:
+ enum:
+ - 0x0
+ - 0x100
+
+ interrupts:
+ minimum: 0
+ maximum: 1
+
+ assigned-resolution-bits:
+ enum: [8, 10, 12, 14, 16]
+ default: 16
+
+ st,adc-channels:
+ minItems: 1
+ maxItems: 20
+ items:
+ minimum: 0
+ maximum: 19
+
+ st,min-sample-time-nsecs:
+ minItems: 1
+ maxItems: 20
+ items:
+ minimum: 40
+
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: st,stm32mp13-adc
+
+ then:
+ properties:
+ reg:
+ const: 0x0
+
+ interrupts:
+ const: 0
+
+ assigned-resolution-bits:
+ enum: [6, 8, 10, 12]
+ default: 12
+
+ st,adc-channels:
+ minItems: 1
+ maxItems: 19
+ items:
+ minimum: 0
+ maximum: 18
+
+ st,min-sample-time-nsecs:
+ minItems: 1
+ maxItems: 19
+ items:
+ minimum: 40
+ additionalProperties: false
+
+ required:
+ - compatible
+ - reg
+ - interrupts
+ - '#io-channel-cells'
+
+examples:
+ - |
+ // Example 1: with stm32f429, ADC1, single-ended channel 8
+ adc123: adc@40012000 {
+ compatible = "st,stm32f4-adc-core";
+ reg = <0x40012000 0x400>;
+ interrupts = <18>;
+ clocks = <&rcc 0 168>;
+ clock-names = "adc";
+ st,max-clk-rate-hz = <36000000>;
+ vdda-supply = <&vdda>;
+ vref-supply = <&vref>;
+ interrupt-controller;
+ #interrupt-cells = <1>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ adc@0 {
+ compatible = "st,stm32f4-adc";
+ #io-channel-cells = <1>;
+ reg = <0x0>;
+ clocks = <&rcc 0 168>;
+ interrupt-parent = <&adc123>;
+ interrupts = <0>;
+ st,adc-channels = <8>;
+ dmas = <&dma2 0 0 0x400 0x0>;
+ dma-names = "rx";
+ assigned-resolution-bits = <8>;
+ };
+ // ...
+ // other adc child nodes follow...
+ };
+
+ - |
+ // Example 2: with stm32mp157c to setup ADC1 with:
+ // - channels 0 & 1 as single-ended
+ // - channels 2 & 3 as differential (with resp. 6 & 7 negative inputs)
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/clock/stm32mp1-clks.h>
+ adc12: adc@48003000 {
+ compatible = "st,stm32mp1-adc-core";
+ reg = <0x48003000 0x400>;
+ interrupts = <GIC_SPI 18 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 90 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&rcc ADC12>, <&rcc ADC12_K>;
+ clock-names = "bus", "adc";
+ booster-supply = <&booster>;
+ vdd-supply = <&vdd>;
+ vdda-supply = <&vdda>;
+ vref-supply = <&vref>;
+ st,syscfg = <&syscfg>;
+ interrupt-controller;
+ #interrupt-cells = <1>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ adc@0 {
+ compatible = "st,stm32mp1-adc";
+ #io-channel-cells = <1>;
+ reg = <0x0>;
+ interrupt-parent = <&adc12>;
+ interrupts = <0>;
+ st,adc-channels = <0 1>;
+ st,adc-diff-channels = <2 6>, <3 7>;
+ st,min-sample-time-nsecs = <5000>;
+ dmas = <&dmamux1 9 0x400 0x05>;
+ dma-names = "rx";
+ };
+ // ...
+ // other adc child node follow...
+ };
+
+ - |
+ // Example 3: with stm32mp157c to setup ADC2 with:
+ // - internal channels 13, 14, 15.
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/clock/stm32mp1-clks.h>
+ adc122: adc@48003000 {
+ compatible = "st,stm32mp1-adc-core";
+ reg = <0x48003000 0x400>;
+ interrupts = <GIC_SPI 18 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 90 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&rcc ADC12>, <&rcc ADC12_K>;
+ clock-names = "bus", "adc";
+ booster-supply = <&booster>;
+ vdd-supply = <&vdd>;
+ vdda-supply = <&vdda>;
+ vref-supply = <&vref>;
+ st,syscfg = <&syscfg>;
+ interrupt-controller;
+ #interrupt-cells = <1>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ adc@100 {
+ compatible = "st,stm32mp1-adc";
+ #io-channel-cells = <1>;
+ reg = <0x100>;
+ interrupts = <1>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ channel@13 {
+ reg = <13>;
+ label = "vrefint";
+ st,min-sample-time-ns = <9000>;
+ };
+ channel@14 {
+ reg = <14>;
+ label = "vddcore";
+ st,min-sample-time-ns = <9000>;
+ };
+ channel@15 {
+ reg = <15>;
+ label = "vbat";
+ st,min-sample-time-ns = <9000>;
+ };
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/iio/adc/st,stm32-dfsdm-adc.yaml b/Documentation/devicetree/bindings/iio/adc/st,stm32-dfsdm-adc.yaml
new file mode 100644
index 000000000..197050338
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/adc/st,stm32-dfsdm-adc.yaml
@@ -0,0 +1,329 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/adc/st,stm32-dfsdm-adc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: STMicroelectronics STM32 DFSDM ADC device driver
+
+maintainers:
+ - Fabrice Gasnier <fabrice.gasnier@foss.st.com>
+ - Olivier Moysan <olivier.moysan@foss.st.com>
+
+description: |
+ STM32 DFSDM ADC is a sigma delta analog-to-digital converter dedicated to
+ interface external sigma delta modulators to STM32 micro controllers.
+ It is mainly targeted for:
+ - Sigma delta modulators (motor control, metering...)
+ - PDM microphones (audio digital microphone)
+
+ It features up to 8 serial digital interfaces (SPI or Manchester) and
+ up to 4 filters on stm32h7 or 6 filters on stm32mp1.
+
+ Each child node matches with a filter instance.
+
+properties:
+ compatible:
+ enum:
+ - st,stm32h7-dfsdm
+ - st,stm32mp1-dfsdm
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ items:
+ - description:
+ Internal clock used for DFSDM digital processing and control blocks.
+ dfsdm clock can also feed CLKOUT, when CLKOUT is used.
+ - description: audio clock can be used as an alternate to feed CLKOUT.
+ minItems: 1
+
+ clock-names:
+ items:
+ - const: dfsdm
+ - const: audio
+ minItems: 1
+
+ "#address-cells":
+ const: 1
+
+ "#size-cells":
+ const: 0
+
+ spi-max-frequency:
+ description:
+ SPI clock OUT frequency (Hz). Requested only for SPI master mode.
+ This clock must be set according to the "clock" property.
+ Frequency must be a multiple of the rcc clock frequency.
+ If not, SPI CLKOUT frequency will not be accurate.
+ maximum: 20000000
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+ - "#address-cells"
+ - "#size-cells"
+
+additionalProperties: false
+
+patternProperties:
+ "^filter@[0-9]+$":
+ type: object
+ unevaluatedProperties: false
+ description: child node
+
+ properties:
+ compatible:
+ enum:
+ - st,stm32-dfsdm-adc
+ - st,stm32-dfsdm-dmic
+
+ reg:
+ description: Specifies the DFSDM filter instance used.
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ st,adc-channels:
+ description: |
+ List of single-ended channels muxed for this ADC.
+ On stm32h7 and stm32mp1:
+ - For st,stm32-dfsdm-adc: up to 8 channels numbered from 0 to 7.
+ - For st,stm32-dfsdm-dmic: 1 channel numbered from 0 to 7.
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ items:
+ minimum: 0
+ maximum: 7
+
+ st,adc-channel-names:
+ description: List of single-ended channel names.
+
+ st,filter-order:
+ description: |
+ SinC filter order from 0 to 5.
+ - 0: FastSinC
+ - [1-5]: order 1 to 5.
+ For audio purpose it is recommended to use order 3 to 5.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ maximum: 5
+
+ "#io-channel-cells":
+ const: 1
+
+ st,adc-channel-types:
+ description: |
+ Single-ended channel input type.
+ - "SPI_R": SPI with data on rising edge (default)
+ - "SPI_F": SPI with data on falling edge
+ - "MANCH_R": manchester codec, rising edge = logic 0, falling edge = logic 1
+ - "MANCH_F": manchester codec, rising edge = logic 1, falling edge = logic 0
+ items:
+ enum: [ SPI_R, SPI_F, MANCH_R, MANCH_F ]
+ $ref: /schemas/types.yaml#/definitions/non-unique-string-array
+
+ st,adc-channel-clk-src:
+ description: |
+ Conversion clock source.
+ - "CLKIN": external SPI clock (CLKIN x)
+ - "CLKOUT": internal SPI clock (CLKOUT) (default)
+ - "CLKOUT_F": internal SPI clock divided by 2 (falling edge).
+ - "CLKOUT_R": internal SPI clock divided by 2 (rising edge).
+ items:
+ enum: [ CLKIN, CLKOUT, CLKOUT_F, CLKOUT_R ]
+ $ref: /schemas/types.yaml#/definitions/non-unique-string-array
+
+ st,adc-alt-channel:
+ description:
+ Must be defined if two sigma delta modulators are
+ connected on same SPI input.
+ If not set, channel n is connected to SPI input n.
+ If set, channel n is connected to SPI input n + 1.
+ type: boolean
+
+ st,filter0-sync:
+ description:
+ Set to 1 to synchronize with DFSDM filter instance 0.
+ Used for multi microphones synchronization.
+ type: boolean
+
+ dmas:
+ maxItems: 1
+
+ dma-names:
+ items:
+ - const: rx
+
+ required:
+ - compatible
+ - reg
+ - interrupts
+ - st,adc-channels
+ - st,adc-channel-names
+ - st,filter-order
+ - "#io-channel-cells"
+
+ allOf:
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: st,stm32-dfsdm-adc
+
+ then:
+ properties:
+ st,adc-channels:
+ minItems: 1
+ maxItems: 8
+
+ st,adc-channel-names:
+ minItems: 1
+ maxItems: 8
+
+ st,adc-channel-types:
+ minItems: 1
+ maxItems: 8
+
+ st,adc-channel-clk-src:
+ minItems: 1
+ maxItems: 8
+
+ io-channels:
+ description:
+ From common IIO binding. Used to pipe external sigma delta
+ modulator or internal ADC output to DFSDM channel.
+
+ required:
+ - io-channels
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: st,stm32-dfsdm-dmic
+
+ then:
+ properties:
+ st,adc-channels:
+ maxItems: 1
+
+ st,adc-channel-names:
+ maxItems: 1
+
+ st,adc-channel-types:
+ maxItems: 1
+
+ st,adc-channel-clk-src:
+ maxItems: 1
+
+ required:
+ - dmas
+ - dma-names
+
+ patternProperties:
+ "^dfsdm-dai+$":
+ type: object
+ additionalProperties: false
+ description: child node
+
+ properties:
+ compatible:
+ enum:
+ - st,stm32h7-dfsdm-dai
+
+ "#sound-dai-cells":
+ const: 0
+
+ io-channels:
+ description:
+ From common IIO binding. Used to pipe external sigma delta
+ modulator or internal ADC output to DFSDM channel.
+
+ required:
+ - compatible
+ - "#sound-dai-cells"
+ - io-channels
+
+allOf:
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: st,stm32h7-dfsdm
+
+ then:
+ patternProperties:
+ "^filter@[0-9]+$":
+ properties:
+ reg:
+ items:
+ minimum: 0
+ maximum: 3
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: st,stm32mp1-dfsdm
+
+ then:
+ patternProperties:
+ "^filter@[0-9]+$":
+ properties:
+ reg:
+ items:
+ minimum: 0
+ maximum: 5
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/clock/stm32mp1-clks.h>
+ dfsdm: dfsdm@4400d000 {
+ compatible = "st,stm32mp1-dfsdm";
+ reg = <0x4400d000 0x800>;
+ clocks = <&rcc DFSDM_K>, <&rcc ADFSDM_K>;
+ clock-names = "dfsdm", "audio";
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ dfsdm0: filter@0 {
+ compatible = "st,stm32-dfsdm-dmic";
+ reg = <0>;
+ interrupts = <GIC_SPI 110 IRQ_TYPE_LEVEL_HIGH>;
+ dmas = <&dmamux1 101 0x400 0x01>;
+ dma-names = "rx";
+ #io-channel-cells = <1>;
+ st,adc-channels = <1>;
+ st,adc-channel-names = "dmic0";
+ st,adc-channel-types = "SPI_R";
+ st,adc-channel-clk-src = "CLKOUT";
+ st,filter-order = <5>;
+
+ asoc_pdm0: dfsdm-dai {
+ compatible = "st,stm32h7-dfsdm-dai";
+ #sound-dai-cells = <0>;
+ io-channels = <&dfsdm0 0>;
+ };
+ };
+
+ dfsdm_pdm1: filter@1 {
+ compatible = "st,stm32-dfsdm-adc";
+ reg = <1>;
+ interrupts = <GIC_SPI 111 IRQ_TYPE_LEVEL_HIGH>;
+ dmas = <&dmamux1 102 0x400 0x01>;
+ dma-names = "rx";
+ #io-channel-cells = <1>;
+ st,adc-channels = <2 3>;
+ st,adc-channel-names = "in2", "in3";
+ st,adc-channel-types = "SPI_R", "SPI_R";
+ st,adc-channel-clk-src = "CLKOUT_F", "CLKOUT_F";
+ io-channels = <&sd_adc2 &sd_adc3>;
+ st,filter-order = <1>;
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/iio/adc/st,stmpe-adc.yaml b/Documentation/devicetree/bindings/iio/adc/st,stmpe-adc.yaml
new file mode 100644
index 000000000..474e35c49
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/adc/st,stmpe-adc.yaml
@@ -0,0 +1,42 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/adc/st,stmpe-adc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: ADC on an STMPE multifunction device.
+
+maintainers:
+ - Stefan Agner <stefan@agner.ch>
+
+description:
+ This ADC forms part of an ST microelectronics STMPE multifunction device .
+ The ADC is shared with the STMPE touchscreen. As a result some ADC related
+ settings are specified in the parent node.
+ The node should be a child node of the stmpe node to which it belongs.
+
+properties:
+ compatible:
+ const: st,stmpe-adc
+
+ st,norequest-mask:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ Bitmask specifying which ADC channels should _not_ be
+ requestable due to different usage (e.g. touch).
+
+ "#io-channel-cells":
+ const: 1
+
+required:
+ - compatible
+
+additionalProperties: false
+
+examples:
+ - |
+ adc {
+ compatible = "st,stmpe-adc";
+ st,norequest-mask = <0x0f>; /* dont use ADC CH3-0 */
+ };
+...
diff --git a/Documentation/devicetree/bindings/iio/adc/ti,adc081c.yaml b/Documentation/devicetree/bindings/iio/adc/ti,adc081c.yaml
new file mode 100644
index 000000000..caaad7775
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/adc/ti,adc081c.yaml
@@ -0,0 +1,55 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/adc/ti,adc081c.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: TI Single-channel I2C ADCs
+
+maintainers:
+ - Jonathan Cameron <jic23@kernel.org>
+ - Lars-Peter Clausen <lars@metafoo.de>
+
+description: |
+ Single-channel ADC supporting 8, 10, or 12-bit samples and high/low alerts.
+
+properties:
+ compatible:
+ enum:
+ - ti,adc081c
+ - ti,adc101c
+ - ti,adc121c
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ vref-supply:
+ description:
+ Regulator for the combined power supply and voltage reference
+
+ "#io-channel-cells":
+ const: 1
+
+required:
+ - compatible
+ - reg
+ - vref-supply
+
+additionalProperties: false
+
+examples:
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ adc@52 {
+ compatible = "ti,adc081c";
+ reg = <0x52>;
+ vref-supply = <&reg_2p5v>;
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/iio/adc/ti,adc0832.yaml b/Documentation/devicetree/bindings/iio/adc/ti,adc0832.yaml
new file mode 100644
index 000000000..686721176
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/adc/ti,adc0832.yaml
@@ -0,0 +1,57 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/adc/ti,adc0832.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Texas Instruments ADC0832 and similar ADCs
+
+maintainers:
+ - Akinobu Mita <akinobu.mita@gmail.com>
+
+description: |
+ 8 bit ADCs with 1, 2, 4 or 8 inputs for single ended or differential
+ conversion.
+
+properties:
+ compatible:
+ enum:
+ - ti,adc0831
+ - ti,adc0832
+ - ti,adc0834
+ - ti,adc0838
+
+ reg:
+ maxItems: 1
+
+ vref-supply:
+ description: External reference, needed to establish input scaling
+
+ "#io-channel-cells":
+ const: 1
+
+required:
+ - compatible
+ - reg
+ - vref-supply
+
+allOf:
+ - $ref: /schemas/spi/spi-peripheral-props.yaml#
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ spi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ adc@0 {
+ compatible = "ti,adc0832";
+ reg = <0>;
+ vref-supply = <&vdd_supply>;
+ spi-max-frequency = <200000>;
+ #io-channel-cells = <1>;
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/iio/adc/ti,adc084s021.yaml b/Documentation/devicetree/bindings/iio/adc/ti,adc084s021.yaml
new file mode 100644
index 000000000..726d2cbfa
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/adc/ti,adc084s021.yaml
@@ -0,0 +1,59 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/adc/ti,adc084s021.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Texas Instruments ADC084S021 ADC
+
+maintainers:
+ - Mårten Lindahl <martenli@axis.com>
+
+description: |
+ 8 bit ADC with 4 channels
+
+properties:
+ compatible:
+ const: ti,adc084s021
+
+ reg:
+ maxItems: 1
+
+ vref-supply:
+ description: External reference, needed to establish input scaling
+
+ spi-cpol: true
+ spi-cpha: true
+
+ "#io-channel-cells":
+ const: 1
+
+required:
+ - compatible
+ - reg
+ - vref-supply
+ - spi-cpol
+ - spi-cpha
+
+allOf:
+ - $ref: /schemas/spi/spi-peripheral-props.yaml#
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ spi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ adc@0 {
+ compatible = "ti,adc084s021";
+ reg = <0>;
+ vref-supply = <&adc_vref>;
+ spi-cpol;
+ spi-cpha;
+ spi-max-frequency = <16000000>;
+ #io-channel-cells = <1>;
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/iio/adc/ti,adc108s102.yaml b/Documentation/devicetree/bindings/iio/adc/ti,adc108s102.yaml
new file mode 100644
index 000000000..a60b1e100
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/adc/ti,adc108s102.yaml
@@ -0,0 +1,49 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/adc/ti,adc108s102.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Texas Instruments ADC108S102 and ADC128S102
+
+maintainers:
+ - Jonathan Cameron <jic23@kernel.org>
+
+description: |
+ Family of 8 channel, 10/12 bit, SPI, single ended ADCs.
+
+properties:
+ compatible:
+ const:
+ ti,adc108s102
+
+ reg: true
+ vref-supply: true
+ "#io-channel-cells":
+ const: 1
+
+required:
+ - compatible
+ - reg
+ - vref-supply
+
+allOf:
+ - $ref: /schemas/spi/spi-peripheral-props.yaml#
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ spi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ adc@0 {
+ compatible = "ti,adc108s102";
+ reg = <0>;
+ vref-supply = <&vdd_supply>;
+ spi-max-frequency = <1000000>;
+ #io-channel-cells = <1>;
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/iio/adc/ti,adc12138.yaml b/Documentation/devicetree/bindings/iio/adc/ti,adc12138.yaml
new file mode 100644
index 000000000..076088a32
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/adc/ti,adc12138.yaml
@@ -0,0 +1,87 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/adc/ti,adc12138.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Texas Instruments ADC12138 and similar self-calibrating ADCs
+
+maintainers:
+ - Akinobu Mita <akinobu.mita@gmail.com>
+
+description: |
+ 13 bit ADCs with 1, 2 or 8 inputs and self calibrating circuitry to
+ correct for linearity, zero and full scale errors.
+
+properties:
+ compatible:
+ enum:
+ - ti,adc12130
+ - ti,adc12132
+ - ti,adc12138
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+ description: End of Conversion (EOC) interrupt
+
+ clocks:
+ maxItems: 1
+ description: Conversion clock input.
+
+ vref-p-supply:
+ description: The regulator supply for positive analog voltage reference
+
+ vref-n-supply:
+ description: |
+ The regulator supply for negative analog voltage reference
+ (Note that this must not go below GND or exceed vref-p)
+ If not specified, this is assumed to be analog ground.
+
+ ti,acquisition-time:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [ 6, 10, 18, 34 ]
+ description: |
+ The number of conversion clock periods for the S/H's acquisition time.
+ For high source impedances, this value can be increased to 18 or 34.
+ For less ADC accuracy and/or slower CCLK frequencies this value may be
+ decreased to 6. See section 6.0 INPUT SOURCE RESISTANCE in the
+ datasheet for details.
+
+ "#io-channel-cells":
+ const: 1
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - vref-p-supply
+
+allOf:
+ - $ref: /schemas/spi/spi-peripheral-props.yaml#
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+ spi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ adc@0 {
+ compatible = "ti,adc12138";
+ reg = <0>;
+ interrupts = <28 IRQ_TYPE_EDGE_RISING>;
+ interrupt-parent = <&gpio1>;
+ clocks = <&cclk>;
+ vref-p-supply = <&ldo4_reg>;
+ spi-max-frequency = <5000000>;
+ ti,acquisition-time = <6>;
+ #io-channel-cells = <1>;
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/iio/adc/ti,adc128s052.yaml b/Documentation/devicetree/bindings/iio/adc/ti,adc128s052.yaml
new file mode 100644
index 000000000..775eee972
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/adc/ti,adc128s052.yaml
@@ -0,0 +1,60 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/adc/ti,adc128s052.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Texas Instruments ADC128S052 and similar ADCs
+
+maintainers:
+ - Angelo Compagnucci <angelo.compagnucci@gmail.com>
+
+description: |
+ Family of 12 bit SPI ADCs with 2 to 8 channels with a range of different
+ target sample rates.
+
+properties:
+ compatible:
+ enum:
+ - ti,adc122s021
+ - ti,adc122s051
+ - ti,adc122s101
+ - ti,adc124s021
+ - ti,adc124s051
+ - ti,adc124s101
+ - ti,adc128s052
+
+ reg:
+ maxItems: 1
+
+ vref-supply: true
+
+ "#io-channel-cells":
+ const: 1
+
+required:
+ - compatible
+ - reg
+ - vref-supply
+
+allOf:
+ - $ref: /schemas/spi/spi-peripheral-props.yaml#
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+ spi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ adc@0 {
+ compatible = "ti,adc128s052";
+ reg = <0>;
+ vref-supply = <&vdd_supply>;
+ spi-max-frequency = <1000000>;
+ #io-channel-cells = <1>;
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/iio/adc/ti,adc161s626.yaml b/Documentation/devicetree/bindings/iio/adc/ti,adc161s626.yaml
new file mode 100644
index 000000000..afe782522
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/adc/ti,adc161s626.yaml
@@ -0,0 +1,52 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/adc/ti,adc161s626.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Texas Instruments ADC141S626 and ADC161S626 ADCs
+
+maintainers:
+ - Matt Ranostay <matt.ranostay@konsulko.com>
+
+description: |
+ Single channel 14/16bit differential ADCs
+
+properties:
+ compatible:
+ enum:
+ - ti,adc141s626
+ - ti,adc161s626
+
+ reg:
+ maxItems: 1
+
+ vdda-supply: true
+
+ "#io-channel-cells":
+ const: 1
+
+required:
+ - compatible
+ - reg
+
+allOf:
+ - $ref: /schemas/spi/spi-peripheral-props.yaml#
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ spi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ adc@0 {
+ compatible = "ti,adc161s626";
+ vdda-supply = <&vdda_fixed>;
+ reg = <0>;
+ spi-max-frequency = <4300000>;
+ #io-channel-cells = <1>;
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/iio/adc/ti,ads1015.yaml b/Documentation/devicetree/bindings/iio/adc/ti,ads1015.yaml
new file mode 100644
index 000000000..e00465909
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/adc/ti,ads1015.yaml
@@ -0,0 +1,127 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/adc/ti,ads1015.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: TI ADS1015/ADS1115 4 channel I2C analog to digital converter
+
+maintainers:
+ - Daniel Baluta <daniel.baluta@nxp.com>
+
+description: |
+ Datasheet at: https://www.ti.com/lit/gpn/ads1015
+ Supports both single ended and differential channels.
+
+properties:
+ compatible:
+ enum:
+ - ti,ads1015
+ - ti,ads1115
+ - ti,tla2024
+
+ reg:
+ maxItems: 1
+
+ "#address-cells":
+ const: 1
+
+ "#size-cells":
+ const: 0
+
+ "#io-channel-cells":
+ const: 1
+
+required:
+ - compatible
+ - reg
+ - "#address-cells"
+ - "#size-cells"
+
+additionalProperties: false
+
+patternProperties:
+ "^channel@[0-7]+$":
+ type: object
+ additionalProperties: false
+ description:
+ Child nodes needed for each channel that the platform uses.
+
+ properties:
+ reg:
+ description: |
+ 0: Voltage over AIN0 and AIN1.
+ 1: Voltage over AIN0 and AIN3.
+ 2: Voltage over AIN1 and AIN3.
+ 3: Voltage over AIN2 and AIN3.
+ 4: Voltage over AIN0 and GND.
+ 5: Voltage over AIN1 and GND.
+ 6: Voltage over AIN2 and GND.
+ 7: Voltage over AIN3 and GND.
+ items:
+ - minimum: 0
+ maximum: 7
+
+ ti,gain:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 5
+ description: |
+ pga is the programmable gain amplifier (values are full scale)
+ 0: +/- 6.144 V
+ 1: +/- 4.096 V
+ 2: +/- 2.048 V (default)
+ 3: +/- 1.024 V
+ 4: +/- 0.512 V
+ 5: +/- 0.256 V
+
+ ti,datarate:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 7
+ description: |
+ Data acquisition rate in samples per second for ADS1015, TLA2024
+ 0: 128
+ 1: 250
+ 2: 490
+ 3: 920
+ 4: 1600 (default)
+ 5: 2400
+ 6: 3300
+ 7: 3300
+
+ Data acquisition rate in samples per second for ADS1115
+ 0: 8
+ 1: 16
+ 2: 32
+ 3: 64
+ 4: 128 (default)
+ 5: 250
+ 6: 475
+ 7: 860
+
+ required:
+ - reg
+
+examples:
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ adc@49 {
+ compatible = "ti,ads1015";
+ reg = <0x49>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ channel@0 {
+ reg = <0>;
+ };
+ channel@4 {
+ reg = <4>;
+ ti,gain = <3>;
+ ti,datarate = <5>;
+ };
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/iio/adc/ti,ads1100.yaml b/Documentation/devicetree/bindings/iio/adc/ti,ads1100.yaml
new file mode 100644
index 000000000..970ccab15
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/adc/ti,ads1100.yaml
@@ -0,0 +1,46 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/adc/ti,ads1100.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: TI ADS1100/ADS1000 single channel I2C analog to digital converter
+
+maintainers:
+ - Mike Looijmans <mike.looijmans@topic.nl>
+
+description: |
+ Datasheet at: https://www.ti.com/lit/gpn/ads1100
+
+properties:
+ compatible:
+ enum:
+ - ti,ads1100
+ - ti,ads1000
+
+ reg:
+ maxItems: 1
+
+ vdd-supply: true
+
+ "#io-channel-cells":
+ const: 0
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ adc@49 {
+ compatible = "ti,ads1100";
+ reg = <0x49>;
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/iio/adc/ti,ads124s08.yaml b/Documentation/devicetree/bindings/iio/adc/ti,ads124s08.yaml
new file mode 100644
index 000000000..56a3f1766
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/adc/ti,ads124s08.yaml
@@ -0,0 +1,53 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/adc/ti,ads124s08.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Texas Instruments' ads124s08 and ads124s06 ADC chip
+
+maintainers:
+ - Andrew Davis <afd@ti.com>
+
+properties:
+ compatible:
+ enum:
+ - ti,ads124s06
+ - ti,ads124s08
+
+ reg:
+ maxItems: 1
+
+ spi-cpha: true
+
+ reset-gpios:
+ maxItems: 1
+
+ "#io-channel-cells":
+ const: 1
+
+required:
+ - compatible
+ - reg
+
+allOf:
+ - $ref: /schemas/spi/spi-peripheral-props.yaml#
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+ spi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ adc@0 {
+ compatible = "ti,ads124s08";
+ reg = <0>;
+ spi-max-frequency = <1000000>;
+ spi-cpha;
+ reset-gpios = <&gpio1 16 GPIO_ACTIVE_LOW>;
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/iio/adc/ti,ads131e08.yaml b/Documentation/devicetree/bindings/iio/adc/ti,ads131e08.yaml
new file mode 100644
index 000000000..890f125d4
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/adc/ti,ads131e08.yaml
@@ -0,0 +1,182 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/adc/ti,ads131e08.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Texas Instruments ADS131E0x 4-, 6- and 8-Channel ADCs
+
+maintainers:
+ - Jonathan Cameron <jic23@kernel.org>
+
+description: |
+ The ADS131E0x are a family of multichannel, simultaneous sampling,
+ 24-bit, delta-sigma, analog-to-digital converters (ADCs) with a
+ built-in programmable gain amplifier (PGA), internal reference
+ and an onboard oscillator.
+ The communication with ADC chip is via the SPI bus (mode 1).
+
+ https://www.ti.com/lit/ds/symlink/ads131e08.pdf
+
+properties:
+ compatible:
+ enum:
+ - ti,ads131e04
+ - ti,ads131e06
+ - ti,ads131e08
+
+ reg:
+ maxItems: 1
+
+ spi-cpha: true
+
+ clocks:
+ description: |
+ Device tree identifier to the clock source (2.048 MHz).
+ Note: clock source is selected using CLKSEL pin.
+ maxItems: 1
+
+ clock-names:
+ items:
+ - const: adc-clk
+
+ interrupts:
+ description: |
+ IRQ line for the ADC data ready.
+ maxItems: 1
+
+ vref-supply:
+ description: |
+ Optional external voltage reference. If not supplied, internal voltage
+ reference is used.
+
+ ti,vref-internal:
+ description: |
+ Select the internal voltage reference value.
+ 0: 2.4V
+ 1: 4.0V
+ If this field is left empty, 2.4V is selected.
+ Note: internal voltage reference is used only if vref-supply is not supplied.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [0, 1]
+ default: 0
+
+ '#address-cells':
+ const: 1
+
+ '#size-cells':
+ const: 0
+
+required:
+ - compatible
+ - reg
+ - spi-cpha
+ - clocks
+ - clock-names
+ - interrupts
+
+patternProperties:
+ "^channel@([0-7])$":
+ $ref: adc.yaml
+ type: object
+ description: |
+ Represents the external channels which are connected to the ADC.
+
+ properties:
+ reg:
+ description: |
+ The channel number.
+ Up to 4 channels, numbered from 0 to 3 for ti,ads131e04.
+ Up to 6 channels, numbered from 0 to 5 for ti,ads131e06.
+ Up to 8 channels, numbered from 0 to 7 for ti,ads131e08.
+ items:
+ minimum: 0
+ maximum: 7
+
+ ti,gain:
+ description: |
+ The PGA gain value for the channel.
+ If this field is left empty, PGA gain 1 is used.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [1, 2, 4, 8, 12]
+ default: 1
+
+ ti,mux:
+ description: |
+ Channel input selection(muliplexer).
+ 0: Normal input.
+ 1: Input shorted to (VREFP + VREFN) / 2 (for offset or noise measurements).
+ 3: MVDD (for supply measurement)
+ 4: Temperature sensor
+ If this field is left empty, normal input is selected.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [0, 1, 3, 4]
+ default: 0
+
+ required:
+ - reg
+
+ additionalProperties: false
+
+allOf:
+ - $ref: /schemas/spi/spi-peripheral-props.yaml#
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+
+ spi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ adc@0 {
+ compatible = "ti,ads131e08";
+ reg = <0>;
+ spi-max-frequency = <1000000>;
+ spi-cpha;
+ clocks = <&clk2048k>;
+ clock-names = "adc-clk";
+ interrupt-parent = <&gpio5>;
+ interrupts = <28 IRQ_TYPE_EDGE_FALLING>;
+ vref-supply = <&adc_vref>;
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ channel@0 {
+ reg = <0>;
+ };
+
+ channel@1 {
+ reg = <1>;
+ };
+
+ channel@2 {
+ reg = <2>;
+ ti,gain = <2>;
+ };
+
+ channel@3 {
+ reg = <3>;
+ };
+
+ channel@4 {
+ reg = <4>;
+ };
+
+ channel@5 {
+ reg = <5>;
+ };
+
+ channel@6 {
+ reg = <6>;
+ };
+
+ channel@7 {
+ reg = <7>;
+ ti,mux = <4>;
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/iio/adc/ti,ads7924.yaml b/Documentation/devicetree/bindings/iio/adc/ti,ads7924.yaml
new file mode 100644
index 000000000..0d8d06afe
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/adc/ti,ads7924.yaml
@@ -0,0 +1,110 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/adc/ti,ads7924.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: TI ADS7924 4 channels 12 bits I2C analog to digital converter
+
+maintainers:
+ - Hugo Villeneuve <hvilleneuve@dimonoff.com>
+
+description: |
+ Texas Instruments ADS7924 4 channels 12 bits I2C analog to digital converter
+
+ Specifications:
+ https://www.ti.com/lit/gpn/ads7924
+
+properties:
+ compatible:
+ const: ti,ads7924
+
+ reg:
+ maxItems: 1
+
+ vref-supply:
+ description:
+ The regulator supply for the ADC reference voltage (AVDD)
+
+ reset-gpios:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ "#address-cells":
+ const: 1
+
+ "#size-cells":
+ const: 0
+
+ "#io-channel-cells":
+ const: 1
+
+patternProperties:
+ "^channel@[0-3]+$":
+ $ref: adc.yaml
+
+ description: |
+ Represents the external channels which are connected to the ADC.
+
+ properties:
+ reg:
+ description: |
+ The channel number. It can have up to 4 channels numbered from 0 to 3.
+ items:
+ - minimum: 0
+ maximum: 3
+
+ label: true
+
+ required:
+ - reg
+
+ additionalProperties: false
+
+additionalProperties: false
+
+required:
+ - compatible
+ - reg
+ - vref-supply
+ - "#address-cells"
+ - "#size-cells"
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+ #include <dt-bindings/gpio/gpio.h>
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ adc@48 {
+ compatible = "ti,ads7924";
+ reg = <0x48>;
+ vref-supply = <&ads7924_reg>;
+ reset-gpios = <&gpio 5 GPIO_ACTIVE_LOW>;
+ interrupts = <25 IRQ_TYPE_EDGE_FALLING>;
+ interrupt-parent = <&gpio>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ channel@0 {
+ reg = <0>;
+ label = "CH0";
+ };
+ channel@1 {
+ reg = <1>;
+ label = "CH1";
+ };
+ channel@2 {
+ reg = <2>;
+ label = "CH2";
+ };
+ channel@3 {
+ reg = <3>;
+ label = "CH3";
+ };
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/iio/adc/ti,ads7950.yaml b/Documentation/devicetree/bindings/iio/adc/ti,ads7950.yaml
new file mode 100644
index 000000000..5ab5027be
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/adc/ti,ads7950.yaml
@@ -0,0 +1,65 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/adc/ti,ads7950.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Texas Instruments ADS7950 and similar ADCs
+
+maintainers:
+ - David Lechner <david@lechnology.com>
+
+description: |
+ Family of 4-16 channel, 8-12 bit ADCs with SPI interface.
+
+properties:
+ compatible:
+ enum:
+ - ti,ads7950
+ - ti,ads7951
+ - ti,ads7952
+ - ti,ads7953
+ - ti,ads7954
+ - ti,ads7955
+ - ti,ads7956
+ - ti,ads7957
+ - ti,ads7958
+ - ti,ads7959
+ - ti,ads7960
+ - ti,ads7961
+
+ reg:
+ maxItems: 1
+
+ spi-max-frequency:
+ maximum: 20000000
+
+ vref-supply:
+ description: Supplies the 2.5V or 5V reference voltage
+
+ "#io-channel-cells":
+ const: 1
+
+required:
+ - compatible
+ - reg
+ - vref-supply
+ - "#io-channel-cells"
+
+additionalProperties: false
+
+examples:
+ - |
+ spi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ adc@0 {
+ compatible = "ti,ads7957";
+ reg = <0>;
+ vref-supply = <&refin_supply>;
+ spi-max-frequency = <10000000>;
+ #io-channel-cells = <1>;
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/iio/adc/ti,ads8344.yaml b/Documentation/devicetree/bindings/iio/adc/ti,ads8344.yaml
new file mode 100644
index 000000000..f75b2c702
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/adc/ti,ads8344.yaml
@@ -0,0 +1,52 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/adc/ti,ads8344.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Texas Instruments ADS8344 ADC
+
+maintainers:
+ - Gregory Clement <gregory.clement@bootlin.com>
+
+description: |
+ 16bit 8-channel ADC with single ended inputs.
+
+properties:
+ compatible:
+ const: ti,ads8344
+
+ reg:
+ maxItems: 1
+
+ vref-supply:
+ description: Supply the 2.5V or 5V reference voltage
+
+ "#io-channel-cells":
+ const: 1
+
+required:
+ - compatible
+ - reg
+ - vref-supply
+
+allOf:
+ - $ref: /schemas/spi/spi-peripheral-props.yaml#
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ spi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ adc@0 {
+ compatible = "ti,ads8344";
+ reg = <0>;
+ vref-supply = <&refin_supply>;
+ spi-max-frequency = <10000000>;
+ #io-channel-cells = <1>;
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/iio/adc/ti,ads8688.yaml b/Documentation/devicetree/bindings/iio/adc/ti,ads8688.yaml
new file mode 100644
index 000000000..f26fdbc15
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/adc/ti,ads8688.yaml
@@ -0,0 +1,50 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/adc/ti,ads8688.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Texas Instruments' ADS8684 and ADS8688 ADC chip
+
+maintainers:
+ - Sean Nyekjaer <sean@geanix.com>
+
+description: |
+ SPI 16bit ADCs with 4/8 channels.
+
+properties:
+ compatible:
+ enum:
+ - ti,ads8684
+ - ti,ads8688
+
+ reg:
+ maxItems: 1
+
+ vref-supply:
+ description: Optional external reference. If not supplied, assume
+ REFSEL input tied low to enable the internal reference.
+
+required:
+ - compatible
+ - reg
+
+allOf:
+ - $ref: /schemas/spi/spi-peripheral-props.yaml#
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ spi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ adc@0 {
+ compatible = "ti,ads8688";
+ reg = <0>;
+ vref-supply = <&vdd_supply>;
+ spi-max-frequency = <1000000>;
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/iio/adc/ti,am3359-adc.yaml b/Documentation/devicetree/bindings/iio/adc/ti,am3359-adc.yaml
new file mode 100644
index 000000000..b32be24a9
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/adc/ti,am3359-adc.yaml
@@ -0,0 +1,75 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/adc/ti,am3359-adc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: TI AM3359 ADC
+
+maintainers:
+ - Miquel Raynal <miquel.raynal@bootlin.com>
+
+properties:
+ compatible:
+ oneOf:
+ - enum:
+ - ti,am3359-adc
+ - ti,am4372-adc
+ - items:
+ - enum:
+ - ti,am654-adc
+ - const: ti,am3359-adc
+
+ '#io-channel-cells':
+ const: 1
+
+ ti,adc-channels:
+ description: List of analog inputs available for ADC. AIN0 = 0, AIN1 = 1 and
+ so on until AIN7 = 7.
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ minItems: 1
+ maxItems: 8
+
+ ti,chan-step-opendelay:
+ description: List of open delays for each channel of ADC in the order of
+ ti,adc-channels. The value corresponds to the number of ADC clock cycles
+ to wait after applying the step configuration registers and before sending
+ the start of ADC conversion. Maximum value is 0x3FFFF.
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ minItems: 1
+ maxItems: 8
+
+ ti,chan-step-sampledelay:
+ description: List of sample delays for each channel of ADC in the order of
+ ti,adc-channels. The value corresponds to the number of ADC clock cycles
+ to sample (to hold start of conversion high). Maximum value is 0xFF.
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ minItems: 1
+ maxItems: 8
+
+ ti,chan-step-avg:
+ description: Number of averages to be performed for each channel of ADC. If
+ average is 16 (this is also the maximum) then input is sampled 16 times
+ and averaged to get more accurate value. This increases the time taken by
+ ADC to generate a sample. Maximum value is 16.
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ minItems: 1
+ maxItems: 8
+
+required:
+ - compatible
+ - '#io-channel-cells'
+ - ti,adc-channels
+
+additionalProperties: false
+
+examples:
+ - |
+ adc {
+ compatible = "ti,am3359-adc";
+ #io-channel-cells = <1>;
+ ti,adc-channels = <4 5 6 7>;
+ ti,chan-step-opendelay = <0x098 0x3ffff 0x098 0x0>;
+ ti,chan-step-sampledelay = <0xff 0x0 0xf 0x0>;
+ ti,chan-step-avg = <16 2 4 8>;
+ };
diff --git a/Documentation/devicetree/bindings/iio/adc/ti,lmp92064.yaml b/Documentation/devicetree/bindings/iio/adc/ti,lmp92064.yaml
new file mode 100644
index 000000000..5fb65bf77
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/adc/ti,lmp92064.yaml
@@ -0,0 +1,70 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/adc/ti,lmp92064.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Texas Instruments LMP92064 Precision Current and Voltage Sensor.
+
+maintainers:
+ - Leonard Göhrs <l.goehrs@pengutronix.de>
+
+description: |
+ The LMP92064 is a two channel ADC intended for combined voltage and current
+ measurements.
+
+ The device contains two ADCs to allow simultaneous sampling of voltage and
+ current and thus of instantaneous power consumption.
+
+properties:
+ compatible:
+ enum:
+ - ti,lmp92064
+
+ reg:
+ maxItems: 1
+
+ vdd-supply:
+ description: Regulator that provides power to the main part of the chip
+
+ vdig-supply:
+ description: |
+ Regulator that provides power to the digital I/O part of the chip
+
+ shunt-resistor-micro-ohms:
+ description: |
+ Value of the shunt resistor (in µΩ) connected between INCP and INCN,
+ across which current is measured. Used to provide correct scaling of the
+ raw ADC measurement.
+
+ reset-gpios:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - shunt-resistor-micro-ohms
+
+allOf:
+ - $ref: /schemas/spi/spi-peripheral-props.yaml#
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+ spi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ adc@0 {
+ compatible = "ti,lmp92064";
+ reg = <0>;
+ vdd-supply = <&vdd>;
+ vdig-supply = <&vdd>;
+ spi-max-frequency = <20000000>;
+ shunt-resistor-micro-ohms = <15000>;
+ reset-gpios = <&gpio1 16 GPIO_ACTIVE_HIGH>;
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/iio/adc/ti,palmas-gpadc.yaml b/Documentation/devicetree/bindings/iio/adc/ti,palmas-gpadc.yaml
new file mode 100644
index 000000000..720c16a10
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/adc/ti,palmas-gpadc.yaml
@@ -0,0 +1,85 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/adc/ti,palmas-gpadc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Palmas general purpose ADC IP block
+
+maintainers:
+ - Tony Lindgren <tony@atomide.com>
+
+description: |
+ This ADC is often used to provide channels via the io-channels
+ consumer framework.
+ Channels list:
+ 0 battery type
+ 1 battery temp NTC (optional current source)
+ 2 GP
+ 3 temp (with ext. diode, optional current source)
+ 4 GP
+ 5 GP
+ 6 VBAT_SENSE
+ 7 VCC_SENSE
+ 8 Backup Battery voltage
+ 9 external charger (VCHG)
+ 10 VBUS
+ 11 DC-DC current probe (how does this work?)
+ 12 internal die temp
+ 13 internal die temp
+ 14 USB ID pin voltage
+ 15 test network
+
+properties:
+ compatible:
+ const: ti,palmas-gpadc
+
+ interrupts:
+ minItems: 1
+ maxItems: 3
+
+ "#io-channel-cells":
+ const: 1
+
+ ti,channel0-current-microamp:
+ description: Channel 0 current in uA.
+ enum:
+ - 0
+ - 5
+ - 15
+ - 20
+
+ ti,channel3-current-microamp:
+ description: Channel 3 current in uA.
+ enum:
+ - 0
+ - 10
+ - 400
+ - 800
+
+ ti,enable-extended-delay:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description: Enable extended delay.
+
+additionalProperties: false
+
+required:
+ - compatible
+ - "#io-channel-cells"
+
+examples:
+ - |
+ #include <dt-bindings/clock/mt8183-clk.h>
+ pmic {
+ compatible = "ti,twl6035-pmic", "ti,palmas-pmic";
+ adc {
+ compatible = "ti,palmas-gpadc";
+ interrupts = <18 0>,
+ <16 0>,
+ <17 0>;
+ #io-channel-cells = <1>;
+ ti,channel0-current-microamp = <5>;
+ ti,channel3-current-microamp = <10>;
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/iio/adc/ti,tlc4541.yaml b/Documentation/devicetree/bindings/iio/adc/ti,tlc4541.yaml
new file mode 100644
index 000000000..314d1d99b
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/adc/ti,tlc4541.yaml
@@ -0,0 +1,53 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/adc/ti,tlc4541.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Texas Instruments TLC4541 and similar ADCs
+
+maintainers:
+ - Phil Reid <preid@electromag.com.au>
+
+description: |
+ 14/16bit single channel ADC with SPI interface.
+
+properties:
+ compatible:
+ enum:
+ - ti,tlc3541
+ - ti,tlc4541
+
+ reg:
+ maxItems: 1
+
+ vref-supply: true
+
+ "#io-channel-cells":
+ const: 1
+
+required:
+ - compatible
+ - reg
+ - vref-supply
+
+allOf:
+ - $ref: /schemas/spi/spi-peripheral-props.yaml#
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ spi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ adc@0 {
+ compatible = "ti,tlc4541";
+ reg = <0>;
+ vref-supply = <&vdd_supply>;
+ spi-max-frequency = <200000>;
+ #io-channel-cells = <1>;
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/iio/adc/ti,tsc2046.yaml b/Documentation/devicetree/bindings/iio/adc/ti,tsc2046.yaml
new file mode 100644
index 000000000..866a05c9d
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/adc/ti,tsc2046.yaml
@@ -0,0 +1,119 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/adc/ti,tsc2046.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Texas Instruments TSC2046 touch screen controller.
+
+maintainers:
+ - Oleksij Rempel <o.rempel@pengutronix.de>
+
+description: |
+ TSC2046 is a touch screen controller with 8 channels ADC.
+
+properties:
+ compatible:
+ enum:
+ - ti,tsc2046e-adc
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ vref-supply:
+ description: Optional supply of the reference voltage
+
+ "#io-channel-cells":
+ const: 1
+
+ '#address-cells':
+ const: 1
+
+ '#size-cells':
+ const: 0
+
+required:
+ - compatible
+ - reg
+
+patternProperties:
+ "^channel@[0-7]$":
+ $ref: adc.yaml
+ type: object
+
+ properties:
+ reg:
+ description: |
+ The channel number. It can have up to 8 channels
+ items:
+ minimum: 0
+ maximum: 7
+
+ settling-time-us: true
+ oversampling-ratio: true
+
+ required:
+ - reg
+
+ additionalProperties: false
+
+allOf:
+ - $ref: /schemas/spi/spi-peripheral-props.yaml#
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+ spi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ adc@0 {
+ compatible = "ti,tsc2046e-adc";
+ reg = <0>;
+ spi-max-frequency = <1000000>;
+ interrupts-extended = <&gpio3 20 IRQ_TYPE_LEVEL_LOW>;
+ #io-channel-cells = <1>;
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ channel@0 {
+ reg = <0>;
+ };
+ channel@1 {
+ reg = <1>;
+ settling-time-us = <700>;
+ oversampling-ratio = <5>;
+ };
+ channel@2 {
+ reg = <2>;
+ };
+ channel@3 {
+ reg = <3>;
+ settling-time-us = <700>;
+ oversampling-ratio = <5>;
+ };
+ channel@4 {
+ reg = <4>;
+ settling-time-us = <700>;
+ oversampling-ratio = <5>;
+ };
+ channel@5 {
+ reg = <5>;
+ settling-time-us = <700>;
+ oversampling-ratio = <5>;
+ };
+ channel@6 {
+ reg = <6>;
+ };
+ channel@7 {
+ reg = <7>;
+ };
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/iio/adc/ti,twl4030-madc.yaml b/Documentation/devicetree/bindings/iio/adc/ti,twl4030-madc.yaml
new file mode 100644
index 000000000..6781ad2f0
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/adc/ti,twl4030-madc.yaml
@@ -0,0 +1,48 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/adc/ti,twl4030-madc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: MADC subsystem in the TWL4030 power module
+
+maintainers:
+ - Sebastian Reichel <sre@kernel.org>
+
+description:
+ The MADC subsystem in the TWL4030 consists of a 10-bit ADC
+ combined with a 16-input analog multiplexer.
+
+properties:
+ compatible:
+ const: ti,twl4030-madc
+
+ interrupts:
+ maxItems: 1
+
+ ti,system-uses-second-madc-irq:
+ type: boolean
+ description:
+ Set if the second madc irq register should be used, which is intended
+ to be used by Co-Processors (e.g. a modem).
+
+ "#io-channel-cells":
+ const: 1
+
+required:
+ - compatible
+ - interrupts
+ - "#io-channel-cells"
+
+additionalProperties: false
+
+examples:
+ - |
+ twl {
+ madc {
+ compatible = "ti,twl4030-madc";
+ interrupts = <3>;
+ #io-channel-cells = <1>;
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/iio/adc/x-powers,axp209-adc.yaml b/Documentation/devicetree/bindings/iio/adc/x-powers,axp209-adc.yaml
new file mode 100644
index 000000000..d40689f23
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/adc/x-powers,axp209-adc.yaml
@@ -0,0 +1,74 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/adc/x-powers,axp209-adc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: X-Powers AXP ADC
+
+maintainers:
+ - Chen-Yu Tsai <wens@csie.org>
+
+description: |
+ ADC is frequently used as a provider to consumers of the ADC channels.
+ Device is a child of an axp209 multifunction device
+ ADC channels and their indexes per variant:
+
+ AXP209
+ ------
+ 0 | acin_v
+ 1 | acin_i
+ 2 | vbus_v
+ 3 | vbus_i
+ 4 | pmic_temp
+ 5 | gpio0_v
+ 6 | gpio1_v
+ 7 | ipsout_v
+ 8 | batt_v
+ 9 | batt_chrg_i
+ 10 | batt_dischrg_i
+ 11 | ts_v
+
+ AXP22x
+ ------
+ 0 | pmic_temp
+ 1 | batt_v
+ 2 | batt_chrg_i
+ 3 | batt_dischrg_i
+ 4 | ts_v
+
+ AXP813
+ ------
+ 0 | pmic_temp
+ 1 | gpio0_v
+ 2 | batt_v
+ 3 | batt_chrg_i
+ 4 | batt_dischrg_i
+ 5 | ts_v
+
+
+properties:
+ compatible:
+ oneOf:
+ - const: x-powers,axp209-adc
+ - const: x-powers,axp221-adc
+ - const: x-powers,axp813-adc
+
+ - items:
+ - const: x-powers,axp803-adc
+ - const: x-powers,axp813-adc
+
+ "#io-channel-cells":
+ const: 1
+
+additionalProperties: false
+
+examples:
+ - |
+ axp221 {
+ adc {
+ compatible = "x-powers,axp221-adc";
+ #io-channel-cells = <1>;
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/iio/adc/xilinx-xadc.txt b/Documentation/devicetree/bindings/iio/adc/xilinx-xadc.txt
new file mode 100644
index 000000000..f42e18078
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/adc/xilinx-xadc.txt
@@ -0,0 +1,141 @@
+Xilinx XADC device driver
+
+This binding document describes the bindings for the Xilinx 7 Series XADC as well
+as the UltraScale/UltraScale+ System Monitor.
+
+The Xilinx XADC is an ADC that can be found in the Series 7 FPGAs from Xilinx.
+The XADC has a DRP interface for communication. Currently two different
+frontends for the DRP interface exist. One that is only available on the ZYNQ
+family as a hardmacro in the SoC portion of the ZYNQ. The other one is available
+on all series 7 platforms and is a softmacro with a AXI interface. This binding
+document describes the bindings for both of them since the bindings are very
+similar.
+
+The Xilinx System Monitor is an ADC that is found in the UltraScale and
+UltraScale+ FPGAs from Xilinx. The System Monitor provides a DRP interface for
+communication. Xilinx provides a standard IP core that can be used to access the
+System Monitor through an AXI interface in the FPGA fabric. This IP core is
+called the Xilinx System Management Wizard. This document describes the bindings
+for this IP.
+
+Required properties:
+ - compatible: Should be one of
+ * "xlnx,zynq-xadc-1.00.a": When using the ZYNQ device
+ configuration interface to interface to the XADC hardmacro.
+ * "xlnx,axi-xadc-1.00.a": When using the axi-xadc pcore to
+ interface to the XADC hardmacro.
+ * "xlnx,system-management-wiz-1.3": When using the
+ Xilinx System Management Wizard fabric IP core to access the
+ UltraScale and UltraScale+ System Monitor.
+ - reg: Address and length of the register set for the device
+ - interrupts: Interrupt for the XADC control interface.
+ - clocks: When using the ZYNQ this must be the ZYNQ PCAP clock,
+ when using the axi-xadc or the axi-system-management-wizard this must be
+ the clock that provides the clock to the AXI bus interface of the core.
+
+Optional properties:
+ - xlnx,external-mux:
+ * "none": No external multiplexer is used, this is the default
+ if the property is omitted.
+ * "single": External multiplexer mode is used with one
+ multiplexer.
+ * "dual": External multiplexer mode is used with two
+ multiplexers for simultaneous sampling.
+ - xlnx,external-mux-channel: Configures which pair of pins is used to
+ sample data in external mux mode.
+ Valid values for single external multiplexer mode are:
+ 0: VP/VN
+ 1: VAUXP[0]/VAUXN[0]
+ 2: VAUXP[1]/VAUXN[1]
+ ...
+ 16: VAUXP[15]/VAUXN[15]
+ Valid values for dual external multiplexer mode are:
+ 1: VAUXP[0]/VAUXN[0] - VAUXP[8]/VAUXN[8]
+ 2: VAUXP[1]/VAUXN[1] - VAUXP[9]/VAUXN[9]
+ ...
+ 8: VAUXP[7]/VAUXN[7] - VAUXP[15]/VAUXN[15]
+
+ This property needs to be present if the device is configured for
+ external multiplexer mode (either single or dual). If the device is
+ not using external multiplexer mode the property is ignored.
+ - xnlx,channels: List of external channels that are connected to the ADC
+ Required properties:
+ * #address-cells: Should be 1.
+ * #size-cells: Should be 0.
+
+ The child nodes of this node represent the external channels which are
+ connected to the ADC. If the property is no present no external
+ channels will be assumed to be connected.
+
+ Each child node represents one channel and has the following
+ properties:
+ Required properties:
+ * reg: Pair of pins the channel is connected to.
+ 0: VP/VN
+ 1: VAUXP[0]/VAUXN[0]
+ 2: VAUXP[1]/VAUXN[1]
+ ...
+ 16: VAUXP[15]/VAUXN[15]
+ Note each channel number should only be used at most
+ once.
+ Optional properties:
+ * xlnx,bipolar: If set the channel is used in bipolar
+ mode.
+
+
+Examples:
+ xadc@f8007100 {
+ compatible = "xlnx,zynq-xadc-1.00.a";
+ reg = <0xf8007100 0x20>;
+ interrupts = <0 7 4>;
+ interrupt-parent = <&gic>;
+ clocks = <&pcap_clk>;
+
+ xlnx,channels {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ channel@0 {
+ reg = <0>;
+ };
+ channel@1 {
+ reg = <1>;
+ };
+ channel@8 {
+ reg = <8>;
+ };
+ };
+ };
+
+ xadc@43200000 {
+ compatible = "xlnx,axi-xadc-1.00.a";
+ reg = <0x43200000 0x1000>;
+ interrupts = <0 53 4>;
+ interrupt-parent = <&gic>;
+ clocks = <&fpga1_clk>;
+
+ xlnx,channels {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ channel@0 {
+ reg = <0>;
+ xlnx,bipolar;
+ };
+ };
+ };
+
+ adc@80000000 {
+ compatible = "xlnx,system-management-wiz-1.3";
+ reg = <0x80000000 0x1000>;
+ interrupts = <0 81 4>;
+ interrupt-parent = <&gic>;
+ clocks = <&fpga1_clk>;
+
+ xlnx,channels {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ channel@0 {
+ reg = <0>;
+ xlnx,bipolar;
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/iio/adc/xlnx,zynqmp-ams.yaml b/Documentation/devicetree/bindings/iio/adc/xlnx,zynqmp-ams.yaml
new file mode 100644
index 000000000..8cbad7e79
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/adc/xlnx,zynqmp-ams.yaml
@@ -0,0 +1,236 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/adc/xlnx,zynqmp-ams.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Xilinx Zynq Ultrascale AMS controller
+
+maintainers:
+ - Anand Ashok Dumbre <anand.ashok.dumbre@xilinx.com>
+
+description: |
+ The AMS (Analog Monitoring System) includes an ADC as well as on-chip sensors
+ that can be used to sample external voltages and monitor on-die operating
+ conditions, such as temperature and supply voltage levels.
+ The AMS has two SYSMON blocks which are PL (Programmable Logic) SYSMON and
+ PS (Processing System) SYSMON.
+ All designs should have AMS registers, but PS and PL are optional. The
+ AMS controller can work with only PS, only PL and both PS and PL
+ configurations. Please specify registers according to your design. Devicetree
+ should always have AMS module property. Providing PS & PL module is optional.
+
+ AMS Channel Details
+ ```````````````````
+ Sysmon Block |Channel| Details |Measurement
+ |Number | |Type
+ ---------------------------------------------------------------------------------------------------------
+ AMS CTRL |0 |System PLLs voltage measurement, VCC_PSPLL. |Voltage
+ |1 |Battery voltage measurement, VCC_PSBATT. |Voltage
+ |2 |PL Internal voltage measurement, VCCINT. |Voltage
+ |3 |Block RAM voltage measurement, VCCBRAM. |Voltage
+ |4 |PL Aux voltage measurement, VCCAUX. |Voltage
+ |5 |Voltage measurement for six DDR I/O PLLs, VCC_PSDDR_PLL. |Voltage
+ |6 |VCC_PSINTFP_DDR voltage measurement. |Voltage
+ ---------------------------------------------------------------------------------------------------------
+ PS Sysmon |7 |LPD temperature measurement. |Temperature
+ |8 |FPD temperature measurement (REMOTE). |Temperature
+ |9 |VCC PS LPD voltage measurement (supply1). |Voltage
+ |10 |VCC PS FPD voltage measurement (supply2). |Voltage
+ |11 |PS Aux voltage reference (supply3). |Voltage
+ |12 |DDR I/O VCC voltage measurement. |Voltage
+ |13 |PS IO Bank 503 voltage measurement (supply5). |Voltage
+ |14 |PS IO Bank 500 voltage measurement (supply6). |Voltage
+ |15 |VCCO_PSIO1 voltage measurement. |Voltage
+ |16 |VCCO_PSIO2 voltage measurement. |Voltage
+ |17 |VCC_PS_GTR voltage measurement (VPS_MGTRAVCC). |Voltage
+ |18 |VTT_PS_GTR voltage measurement (VPS_MGTRAVTT). |Voltage
+ |19 |VCC_PSADC voltage measurement. |Voltage
+ ---------------------------------------------------------------------------------------------------------
+ PL Sysmon |20 |PL temperature measurement. |Temperature
+ |21 |PL Internal voltage measurement, VCCINT. |Voltage
+ |22 |PL Auxiliary voltage measurement, VCCAUX. |Voltage
+ |23 |ADC Reference P+ voltage measurement. |Voltage
+ |24 |ADC Reference N- voltage measurement. |Voltage
+ |25 |PL Block RAM voltage measurement, VCCBRAM. |Voltage
+ |26 |LPD Internal voltage measurement, VCC_PSINTLP (supply4). |Voltage
+ |27 |FPD Internal voltage measurement, VCC_PSINTFP (supply5). |Voltage
+ |28 |PS Auxiliary voltage measurement (supply6). |Voltage
+ |29 |PL VCCADC voltage measurement (vccams). |Voltage
+ |30 |Differential analog input signal voltage measurement. |Voltage
+ |31 |VUser0 voltage measurement (supply7). |Voltage
+ |32 |VUser1 voltage measurement (supply8). |Voltage
+ |33 |VUser2 voltage measurement (supply9). |Voltage
+ |34 |VUser3 voltage measurement (supply10). |Voltage
+ |35 |Auxiliary ch 0 voltage measurement (VAux0). |Voltage
+ |36 |Auxiliary ch 1 voltage measurement (VAux1). |Voltage
+ |37 |Auxiliary ch 2 voltage measurement (VAux2). |Voltage
+ |38 |Auxiliary ch 3 voltage measurement (VAux3). |Voltage
+ |39 |Auxiliary ch 4 voltage measurement (VAux4). |Voltage
+ |40 |Auxiliary ch 5 voltage measurement (VAux5). |Voltage
+ |41 |Auxiliary ch 6 voltage measurement (VAux6). |Voltage
+ |42 |Auxiliary ch 7 voltage measurement (VAux7). |Voltage
+ |43 |Auxiliary ch 8 voltage measurement (VAux8). |Voltage
+ |44 |Auxiliary ch 9 voltage measurement (VAux9). |Voltage
+ |45 |Auxiliary ch 10 voltage measurement (VAux10). |Voltage
+ |46 |Auxiliary ch 11 voltage measurement (VAux11). |Voltage
+ |47 |Auxiliary ch 12 voltage measurement (VAux12). |Voltage
+ |48 |Auxiliary ch 13 voltage measurement (VAux13). |Voltage
+ |49 |Auxiliary ch 14 voltage measurement (VAux14). |Voltage
+ |50 |Auxiliary ch 15 voltage measurement (VAux15). |Voltage
+ --------------------------------------------------------------------------------------------------------
+
+properties:
+ compatible:
+ enum:
+ - xlnx,zynqmp-ams
+
+ interrupts:
+ maxItems: 1
+
+ reg:
+ description: AMS Controller register space
+ maxItems: 1
+
+ clocks:
+ items:
+ - description: AMS reference clock
+
+ ranges:
+ description:
+ Maps the child address space for PS and/or PL.
+ maxItems: 1
+
+ '#address-cells':
+ const: 1
+
+ '#size-cells':
+ const: 1
+
+ '#io-channel-cells':
+ const: 1
+
+ ams-ps@0:
+ type: object
+ description: |
+ PS (Processing System) SYSMON is memory mapped to PS. This block has
+ built-in alarm generation logic that is used to interrupt the processor
+ based on condition set.
+
+ properties:
+ compatible:
+ enum:
+ - xlnx,zynqmp-ams-ps
+
+ reg:
+ description: Register Space for PS-SYSMON
+ maxItems: 1
+
+ required:
+ - compatible
+ - reg
+
+ additionalProperties: false
+
+ ams-pl@400:
+ type: object
+ additionalProperties: false
+ description:
+ PL-SYSMON is capable of monitoring off chip voltage and temperature.
+ PL-SYSMON block has DRP, JTAG and I2C interface to enable monitoring
+ from external master. Out of this interface currently only DRP is
+ supported. This block has alarm generation logic that is used to
+ interrupt the processor based on condition set.
+
+ properties:
+ compatible:
+ items:
+ - enum:
+ - xlnx,zynqmp-ams-pl
+
+ reg:
+ description: Register Space for PL-SYSMON.
+ maxItems: 1
+
+ '#address-cells':
+ const: 1
+
+ '#size-cells':
+ const: 0
+
+ patternProperties:
+ "^channel@([2-4][0-9]|50)$":
+ type: object
+ description:
+ Describes the external channels connected.
+
+ properties:
+ reg:
+ description:
+ Pair of pins the channel is connected to. This value is
+ same as Channel Number for a particular channel.
+ minimum: 20
+ maximum: 50
+
+ xlnx,bipolar:
+ $ref: /schemas/types.yaml#/definitions/flag
+ type: boolean
+ description:
+ If the set channel is used in bipolar mode.
+
+ required:
+ - reg
+
+ additionalProperties: false
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - ranges
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/xlnx-zynqmp-clk.h>
+
+ bus {
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ xilinx_ams: ams@ffa50000 {
+ compatible = "xlnx,zynqmp-ams";
+ interrupt-parent = <&gic>;
+ interrupts = <0 56 4>;
+ reg = <0x0 0xffa50000 0x0 0x800>;
+ clocks = <&zynqmp_clk AMS_REF>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ #io-channel-cells = <1>;
+ ranges = <0 0 0xffa50800 0x800>;
+
+ ams_ps: ams-ps@0 {
+ compatible = "xlnx,zynqmp-ams-ps";
+ reg = <0 0x400>;
+ };
+
+ ams_pl: ams-pl@400 {
+ compatible = "xlnx,zynqmp-ams-pl";
+ reg = <0x400 0x400>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ channel@30 {
+ reg = <30>;
+ xlnx,bipolar;
+ };
+ channel@31 {
+ reg = <31>;
+ };
+ channel@38 {
+ reg = <38>;
+ xlnx,bipolar;
+ };
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/iio/addac/adi,ad74115.yaml b/Documentation/devicetree/bindings/iio/addac/adi,ad74115.yaml
new file mode 100644
index 000000000..2a0490653
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/addac/adi,ad74115.yaml
@@ -0,0 +1,371 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/addac/adi,ad74115.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Analog Devices AD74115H device
+
+maintainers:
+ - Cosmin Tanislav <cosmin.tanislav@analog.com>
+
+description: |
+ The AD74115H is a single-channel software configurable input/output
+ device for industrial control applications. It contains functionality for
+ analog output, analog input, digital output, digital input, resistance
+ temperature detector, and thermocouple measurements integrated into a single
+ chip solution with an SPI interface. The device features a 16-bit ADC and a
+ 14-bit DAC.
+
+ https://www.analog.com/en/products/ad74115h.html
+
+properties:
+ compatible:
+ enum:
+ - adi,ad74115h
+
+ reg:
+ maxItems: 1
+
+ spi-max-frequency:
+ maximum: 24000000
+
+ spi-cpol: true
+
+ reset-gpios:
+ maxItems: 1
+
+ interrupts:
+ minItems: 1
+ maxItems: 2
+
+ interrupt-names:
+ minItems: 1
+ maxItems: 2
+ items:
+ enum:
+ - adc_rdy
+ - alert
+
+ avdd-supply: true
+ avcc-supply: true
+ dvcc-supply: true
+ dovdd-supply: true
+ refin-supply: true
+
+ adi,ch-func:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: |
+ Channel function.
+ 0 - High impedance
+ 1 - Voltage output
+ 2 - Current output
+ 3 - Voltage input
+ 4 - Current input, externally-powered
+ 5 - Current input, loop-powered
+ 6 - Resistance input
+ 7 - RTD measure
+ 8 - Digital input logic
+ 9 - Digital input, loop-powered
+ 10 - Current output with HART
+ 11 - Current input, externally-powered, with HART
+ 12 - Current input, loop-powered, with HART
+ minimum: 0
+ maximum: 12
+ default: 0
+
+ adi,conv2-mux:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: |
+ Input node for ADC conversion 2.
+ 0 - SENSE_EXT1 to AGND_SENSE
+ 1 - SENSE_EXT2 to AGND_SENSE
+ 2 - SENSE_EXT2 to SENSE_EXT1
+ 3 - AGND to AGND
+ minimum: 0
+ maximum: 3
+ default: 0
+
+ adi,conv2-range-microvolt:
+ description: Conversion range for ADC conversion 2.
+ oneOf:
+ - items:
+ - enum: [-2500000, 0]
+ - const: 2500000
+ - items:
+ - enum: [-12000000, 0]
+ - const: 12000000
+ - items:
+ - const: -2500000
+ - const: 0
+ - items:
+ - const: -104000
+ - const: 104000
+ - items:
+ - const: 0
+ - const: 625000
+
+ adi,sense-agnd-buffer-low-power:
+ type: boolean
+ description:
+ Whether to enable low-power buffered mode for the AGND sense pin.
+
+ adi,lf-buffer-low-power:
+ type: boolean
+ description:
+ Whether to enable low-power buffered mode for the low-side filtered
+ sense pin.
+
+ adi,hf-buffer-low-power:
+ type: boolean
+ description:
+ Whether to enable low-power buffered mode for the high-side filtered
+ sense pin.
+
+ adi,ext2-buffer-low-power:
+ type: boolean
+ description: Whether to enable low-power buffered mode for the EXT2 pin.
+
+ adi,ext1-buffer-low-power:
+ type: boolean
+ description: Whether to enable low-power buffered mode for the EXT1 pin.
+
+ adi,comparator-invert:
+ type: boolean
+ description: Whether to invert the comparator output.
+
+ adi,digital-input-sink-range-high:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: |
+ When not present, the digital input range is from 0 to 3700uA in steps
+ of 120uA, with a ~2k series resistance.
+ When present, the digital input range is from 0 to 7400uA in steps
+ of 240uA, with a ~1k series resistance.
+
+ adi,digital-input-sink-microamp:
+ description: Sink current in digital input mode.
+ minimum: 0
+ maximum: 3700
+ default: 0
+
+ adi,digital-input-debounce-mode-counter-reset:
+ type: boolean
+ description: |
+ When not present, a counter increments when the signal is asserted
+ and decrements when the signal is de-asserted.
+ When present, a counter increments while the signal is asserted and
+ resets when the signal de-asserts
+
+ adi,digital-input-unbuffered:
+ type: boolean
+ description: Whether to buffer digital input signals.
+
+ adi,digital-input-short-circuit-detection:
+ type: boolean
+ description: Whether to detect digital input short circuits.
+
+ adi,digital-input-open-circuit-detection:
+ type: boolean
+ description: Whether to detect digital input open circuits.
+
+ adi,digital-input-threshold-mode-fixed:
+ type: boolean
+ description: |
+ When not present, the digital input threshold range is -0.96 * AVDD
+ to AVDD.
+ When present, the threshold range is fixed from -19V to 30V.
+
+ adi,dac-bipolar:
+ type: boolean
+ description: |
+ When not present, the DAC operates in the 0V to 12V range.
+ When present, the DAC operates in the -12V to 12V range.
+
+ adi,charge-pump:
+ type: boolean
+ description: Whether to enable the internal charge pump.
+
+ adi,dac-hart-slew:
+ type: boolean
+ description: Whether to use a HART-compatible slew rate.
+
+ adi,dac-current-limit-low:
+ type: boolean
+ description: |
+ When not present, the DAC short-circuit current limit is 32mA in
+ either source or sink for VOUT and 4mA sink for IOUT.
+ When present, the limit is 16mA in either source or sink for VOUT,
+ 1mA sink for IOUT.
+
+ adi,4-wire-rtd:
+ type: boolean
+ description: |
+ When not present, the ADC should be used for measuring 3-wire RTDs.
+ When present, the ADC should be used for measuring 4-wire RTDs.
+
+ adi,3-wire-rtd-excitation-swap:
+ type: boolean
+ description: Whether to swap the excitation for 3-wire RTD.
+
+ adi,rtd-excitation-current-microamp:
+ description: Excitation current to apply to RTD.
+ enum: [250, 500, 750, 1000]
+ default: 250
+
+ adi,ext1-burnout:
+ type: boolean
+ description: Whether to enable burnout current for EXT1.
+
+ adi,ext1-burnout-current-nanoamp:
+ description:
+ Burnout current in nanoamps to be applied to EXT1.
+ enum: [0, 50, 500, 1000, 10000]
+ default: 0
+
+ adi,ext1-burnout-current-polarity-sourcing:
+ type: boolean
+ description: |
+ When not present, the burnout current polarity for EXT1 is sinking.
+ When present, the burnout current polarity for EXT1 is sourcing.
+
+ adi,ext2-burnout:
+ type: boolean
+ description: Whether to enable burnout current for EXT2.
+
+ adi,ext2-burnout-current-nanoamp:
+ description: Burnout current in nanoamps to be applied to EXT2.
+ enum: [0, 50, 500, 1000, 10000]
+ default: 0
+
+ adi,ext2-burnout-current-polarity-sourcing:
+ type: boolean
+ description: |
+ When not present, the burnout current polarity for EXT2 is sinking.
+ When present, the burnout current polarity for EXT2 is sourcing.
+
+ adi,viout-burnout:
+ type: boolean
+ description: Whether to enable burnout current for VIOUT.
+
+ adi,viout-burnout-current-nanoamp:
+ description: Burnout current in nanoamps to be applied to VIOUT.
+ enum: [0, 1000, 10000]
+ default: 0
+
+ adi,viout-burnout-current-polarity-sourcing:
+ type: boolean
+ description: |
+ When not present, the burnout current polarity for VIOUT is sinking.
+ When present, the burnout current polarity for VIOUT is sourcing.
+
+ adi,gpio0-mode:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: |
+ GPIO functions.
+ 0 - Disabled
+ 1 - Logic I/O
+ 2 - Comparator output
+ 3 - Control HART CD
+ 4 - Monitor HART CD
+ 5 - Monitor HART EOM status
+ minimum: 0
+ maximum: 5
+ default: 0
+
+ adi,gpio1-mode:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: |
+ GPIO functions.
+ 0 - Disabled
+ 1 - Logic I/O
+ 2 - Drive external digital output FET
+ 3 - Control HART RXD
+ 4 - Monitor HART RXD
+ 5 - Monitor HART SOM status
+ minimum: 0
+ maximum: 5
+ default: 0
+
+ adi,gpio2-mode:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: |
+ GPIO functions.
+ 0 - Disabled
+ 1 - Logic I/O
+ 2 - Drive internal digital output FET
+ 3 - Control HART TXD
+ 4 - Monitor HART TXD
+ 5 - Monitor HART TX complete status
+ minimum: 0
+ maximum: 5
+ default: 0
+
+ adi,gpio3-mode:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: |
+ GPIO functions.
+ 0 - Disabled
+ 1 - Logic I/O
+ 2 - High impedance
+ 3 - Control HART RTS
+ 4 - Monitor HART RTS
+ 5 - Monitor HART CD complete status
+ minimum: 0
+ maximum: 5
+ default: 0
+
+required:
+ - compatible
+ - reg
+ - spi-cpol
+ - avdd-supply
+
+allOf:
+ - $ref: /schemas/spi/spi-peripheral-props.yaml#
+ - if:
+ required:
+ - adi,digital-input-sink-range-high
+ then:
+ properties:
+ adi,digital-input-sink-microamp:
+ maximum: 7400
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+
+ spi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ addac@0 {
+ compatible = "adi,ad74115h";
+ reg = <0>;
+
+ spi-max-frequency = <12000000>;
+ spi-cpol;
+
+ reset-gpios = <&gpio 27 GPIO_ACTIVE_LOW>;
+
+ interrupt-parent = <&gpio>;
+ interrupts = <26 IRQ_TYPE_EDGE_FALLING>;
+ interrupt-names = "adc_rdy";
+
+ avdd-supply = <&ad74115_avdd>;
+
+ adi,ch-func = <1>;
+ adi,conv2-mux = <2>;
+ adi,conv2-range-microvolt = <(-12000000) 12000000>;
+
+ adi,gpio0-mode = <1>;
+ adi,gpio1-mode = <1>;
+ adi,gpio2-mode = <1>;
+ adi,gpio3-mode = <1>;
+
+ adi,dac-bipolar;
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/iio/addac/adi,ad74413r.yaml b/Documentation/devicetree/bindings/iio/addac/adi,ad74413r.yaml
new file mode 100644
index 000000000..590ea7936
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/addac/adi,ad74413r.yaml
@@ -0,0 +1,172 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/addac/adi,ad74413r.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Analog Devices AD74412R/AD74413R device
+
+maintainers:
+ - Cosmin Tanislav <cosmin.tanislav@analog.com>
+
+description: |
+ The AD74412R and AD74413R are quad-channel software configurable input/output
+ solutions for building and process control applications. They contain
+ functionality for analog output, analog input, digital input, resistance
+ temperature detector, and thermocouple measurements integrated
+ into a single chip solution with an SPI interface.
+ The devices feature a 16-bit ADC and four configurable 13-bit DACs to provide
+ four configurable input/output channels and a suite of diagnostic functions.
+ The AD74413R differentiates itself from the AD74412R by being HART-compatible.
+ https://www.analog.com/en/products/ad74412r.html
+ https://www.analog.com/en/products/ad74413r.html
+
+properties:
+ compatible:
+ enum:
+ - adi,ad74412r
+ - adi,ad74413r
+
+ reg:
+ maxItems: 1
+
+ '#address-cells':
+ const: 1
+
+ '#size-cells':
+ const: 0
+
+ spi-max-frequency:
+ maximum: 1000000
+
+ spi-cpol: true
+
+ interrupts:
+ maxItems: 1
+
+ refin-supply: true
+
+ shunt-resistor-micro-ohms:
+ description:
+ Shunt (sense) resistor value in micro-Ohms.
+ default: 100000000
+
+ reset-gpios:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - spi-max-frequency
+ - spi-cpol
+ - refin-supply
+
+patternProperties:
+ "^channel@[0-3]$":
+ type: object
+ additionalProperties: false
+ description: Represents the external channels which are connected to the device.
+
+ properties:
+ reg:
+ description: |
+ The channel number. It can have up to 4 channels numbered from 0 to 3.
+ minimum: 0
+ maximum: 3
+
+ adi,ch-func:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: |
+ Channel function.
+ HART functions are not supported on AD74412R.
+ 0 - CH_FUNC_HIGH_IMPEDANCE
+ 1 - CH_FUNC_VOLTAGE_OUTPUT
+ 2 - CH_FUNC_CURRENT_OUTPUT
+ 3 - CH_FUNC_VOLTAGE_INPUT
+ 4 - CH_FUNC_CURRENT_INPUT_EXT_POWER
+ 5 - CH_FUNC_CURRENT_INPUT_LOOP_POWER
+ 6 - CH_FUNC_RESISTANCE_INPUT
+ 7 - CH_FUNC_DIGITAL_INPUT_LOGIC
+ 8 - CH_FUNC_DIGITAL_INPUT_LOOP_POWER
+ 9 - CH_FUNC_CURRENT_INPUT_EXT_POWER_HART
+ 10 - CH_FUNC_CURRENT_INPUT_LOOP_POWER_HART
+ minimum: 0
+ maximum: 10
+ default: 0
+
+ adi,gpo-comparator:
+ type: boolean
+ description: |
+ Whether to configure GPO as a comparator or not.
+ When not configured as a comparator, the GPO will be treated as an
+ output-only GPIO.
+
+ drive-strength-microamp:
+ description: |
+ For channels configured as digital input, this configures the sink
+ current.
+ minimum: 0
+ maximum: 1800
+ default: 0
+ multipleOf: 120
+
+ required:
+ - reg
+
+allOf:
+ - $ref: /schemas/spi/spi-peripheral-props.yaml#
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+ #include <dt-bindings/iio/addac/adi,ad74413r.h>
+
+ spi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ addac@0 {
+ compatible = "adi,ad74413r";
+ reg = <0>;
+ spi-max-frequency = <1000000>;
+ spi-cpol;
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ interrupt-parent = <&gpio>;
+ interrupts = <26 IRQ_TYPE_EDGE_FALLING>;
+
+ refin-supply = <&ad74413r_refin>;
+ reset-gpios = <&gpio2 6 GPIO_ACTIVE_LOW>;
+
+ channel@0 {
+ reg = <0>;
+
+ adi,ch-func = <CH_FUNC_VOLTAGE_OUTPUT>;
+ };
+
+ channel@1 {
+ reg = <1>;
+
+ adi,ch-func = <CH_FUNC_CURRENT_OUTPUT>;
+ };
+
+ channel@2 {
+ reg = <2>;
+
+ adi,ch-func = <CH_FUNC_DIGITAL_INPUT_LOGIC>;
+ adi,gpo-comparator;
+ };
+
+ channel@3 {
+ reg = <3>;
+
+ adi,ch-func = <CH_FUNC_CURRENT_INPUT_EXT_POWER>;
+ };
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/iio/afe/current-sense-amplifier.yaml b/Documentation/devicetree/bindings/iio/afe/current-sense-amplifier.yaml
new file mode 100644
index 000000000..527501c1d
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/afe/current-sense-amplifier.yaml
@@ -0,0 +1,54 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/afe/current-sense-amplifier.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Current Sense Amplifier
+
+maintainers:
+ - Peter Rosin <peda@axentia.se>
+
+description: |
+ When an io-channel measures the output voltage from a current sense
+ amplifier, the interesting measurement is almost always the current
+ through the sense resistor, not the voltage output. This binding
+ describes such a current sense circuit.
+
+properties:
+ compatible:
+ const: current-sense-amplifier
+
+ io-channels:
+ maxItems: 1
+ description: |
+ Channel node of a voltage io-channel.
+
+ sense-resistor-micro-ohms:
+ description: The sense resistance.
+
+ sense-gain-mult:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: Amplifier gain multiplier. The default is <1>.
+
+ sense-gain-div:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: Amplifier gain divider. The default is <1>.
+
+required:
+ - compatible
+ - io-channels
+ - sense-resistor-micro-ohms
+
+additionalProperties: false
+
+examples:
+ - |
+ sysi {
+ compatible = "current-sense-amplifier";
+ io-channels = <&tiadc 0>;
+
+ sense-resistor-micro-ohms = <20000>;
+ sense-gain-mult = <50>;
+ };
+...
diff --git a/Documentation/devicetree/bindings/iio/afe/current-sense-shunt.yaml b/Documentation/devicetree/bindings/iio/afe/current-sense-shunt.yaml
new file mode 100644
index 000000000..f8a112c9a
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/afe/current-sense-shunt.yaml
@@ -0,0 +1,68 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/afe/current-sense-shunt.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Current Sense Shunt
+
+maintainers:
+ - Peter Rosin <peda@axentia.se>
+
+description: |
+ When an io-channel measures the voltage over a current sense shunt,
+ the interesting measurement is almost always the current through the
+ shunt, not the voltage over it. This binding describes such a current
+ sense circuit.
+
+properties:
+ compatible:
+ const: current-sense-shunt
+
+ io-channels:
+ maxItems: 1
+ description: |
+ Channel node of a voltage io-channel.
+
+ "#io-channel-cells":
+ const: 0
+
+ shunt-resistor-micro-ohms:
+ description: The shunt resistance.
+
+required:
+ - compatible
+ - io-channels
+ - shunt-resistor-micro-ohms
+
+additionalProperties: false
+
+examples:
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ tiadc: adc@48 {
+ compatible = "ti,ads1015";
+ reg = <0x48>;
+ #io-channel-cells = <1>;
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ channel@0 { /* IN0,IN1 differential */
+ reg = <0>;
+ ti,gain = <1>;
+ ti,datarate = <4>;
+ };
+ };
+ };
+ sysi {
+ compatible = "current-sense-shunt";
+ io-channels = <&tiadc 0>;
+ #io-channel-cells = <0>;
+
+ /* Divide the voltage by 3300000/1000000 (or 3.3) for the current. */
+ shunt-resistor-micro-ohms = <3300000>;
+ };
+...
diff --git a/Documentation/devicetree/bindings/iio/afe/temperature-sense-rtd.yaml b/Documentation/devicetree/bindings/iio/afe/temperature-sense-rtd.yaml
new file mode 100644
index 000000000..336ce9637
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/afe/temperature-sense-rtd.yaml
@@ -0,0 +1,101 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/afe/temperature-sense-rtd.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Temperature Sense RTD
+
+maintainers:
+ - Liam Beguin <liambeguin@gmail.com>
+
+description: |
+ RTDs (Resistance Temperature Detectors) are a kind of temperature sensors
+ used to get a linear voltage to temperature reading within a give range
+ (usually 0 to 100 degrees Celsius).
+
+ When an io-channel measures the output voltage across an RTD such as a
+ PT1000, the interesting measurement is almost always the corresponding
+ temperature, not the voltage output. This binding describes such a circuit.
+
+ The general transfer function here is (using SI units)
+
+ V = R(T) * iexc
+ R(T) = r0 * (1 + alpha * T)
+ T = 1 / (alpha * r0 * iexc) * (V - r0 * iexc)
+
+ The following circuit matches what's in the examples section.
+
+ 5V0
+ -----
+ |
+ +---+----+
+ | R 5k |
+ +---+----+
+ |
+ V 1mA
+ |
+ +---- Vout
+ |
+ +---+----+
+ | PT1000 |
+ +---+----+
+ |
+ -----
+ GND
+
+properties:
+ compatible:
+ const: temperature-sense-rtd
+
+ io-channels:
+ maxItems: 1
+ description: |
+ Channel node of a voltage io-channel.
+
+ '#io-channel-cells':
+ const: 0
+
+ excitation-current-microamp:
+ description: The current fed through the RTD sensor.
+
+ alpha-ppm-per-celsius:
+ description: |
+ alpha can also be expressed in micro-ohms per ohm Celsius. It's a linear
+ approximation of the resistance versus temperature relationship
+ between 0 and 100 degrees Celsius.
+
+ alpha = (R_100 - R_0) / (100 * R_0)
+
+ Where, R_100 is the resistance of the sensor at 100 degrees Celsius, and
+ R_0 (or r-naught-ohms) is the resistance of the sensor at 0 degrees
+ Celsius.
+
+ Pure platinum has an alpha of 3925. Industry standards such as IEC60751
+ and ASTM E-1137 specify an alpha of 3850.
+
+ r-naught-ohms:
+ description: |
+ Resistance of the sensor at 0 degrees Celsius.
+ Common values are 100 for PT100, 500 for PT500, and 1000 for PT1000
+
+additionalProperties: false
+required:
+ - compatible
+ - io-channels
+ - excitation-current-microamp
+ - alpha-ppm-per-celsius
+ - r-naught-ohms
+
+examples:
+ - |
+ pt1000_1: temperature-sensor0 {
+ compatible = "temperature-sense-rtd";
+ #io-channel-cells = <0>;
+ io-channels = <&temp_adc1 0>;
+
+ excitation-current-microamp = <1000>; /* i = U/R = 5 / 5000 */
+ alpha-ppm-per-celsius = <3908>;
+ r-naught-ohms = <1000>;
+ };
+...
diff --git a/Documentation/devicetree/bindings/iio/afe/temperature-transducer.yaml b/Documentation/devicetree/bindings/iio/afe/temperature-transducer.yaml
new file mode 100644
index 000000000..cfbf5350d
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/afe/temperature-transducer.yaml
@@ -0,0 +1,114 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/afe/temperature-transducer.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Temperature Transducer
+
+maintainers:
+ - Liam Beguin <liambeguin@gmail.com>
+
+description: |
+ A temperature transducer is a device that converts a thermal quantity
+ into any other physical quantity. This binding applies to temperature to
+ voltage (like the LTC2997), and temperature to current (like the AD590)
+ linear transducers.
+ In both cases these are assumed to be connected to a voltage ADC.
+
+ When an io-channel measures the output voltage of a temperature analog front
+ end such as a temperature transducer, the interesting measurement is almost
+ always the corresponding temperature, not the voltage output. This binding
+ describes such a circuit.
+
+ The general transfer function here is (using SI units)
+ V(T) = Rsense * Isense(T)
+ T = (Isense(T) / alpha) + offset
+ T = 1 / (Rsense * alpha) * (V + offset * Rsense * alpha)
+
+ When using a temperature to voltage transducer, Rsense is set to 1.
+
+ The following circuits show a temperature to current and a temperature to
+ voltage transducer that can be used with this binding.
+
+ VCC
+ -----
+ |
+ +---+---+
+ | AD590 | VCC
+ +---+---+ -----
+ | |
+ V proportional to T +----+----+
+ | D+ --+ |
+ +---- Vout | LTC2997 +--- Vout
+ | D- --+ |
+ +---+----+ +---------+
+ | Rsense | |
+ +---+----+ -----
+ | GND
+ -----
+ GND
+
+properties:
+ compatible:
+ const: temperature-transducer
+
+ io-channels:
+ maxItems: 1
+ description: |
+ Channel node of a voltage io-channel.
+
+ '#io-channel-cells':
+ const: 0
+
+ sense-offset-millicelsius:
+ description: |
+ Temperature offset.
+ This offset is commonly used to convert from Kelvins to degrees Celsius.
+ In that case, sense-offset-millicelsius would be set to <(-273150)>.
+ default: 0
+
+ sense-resistor-ohms:
+ description: |
+ The sense resistor.
+ By default sense-resistor-ohms cancels out the resistor making the
+ circuit behave like a temperature transducer.
+ default: 1
+
+ alpha-ppm-per-celsius:
+ description: |
+ Sometimes referred to as output gain, slope, or temperature coefficient.
+
+ alpha is expressed in parts per million which can be micro-amps per
+ degrees Celsius or micro-volts per degrees Celsius. The is the main
+ characteristic of a temperature transducer and should be stated in the
+ datasheet.
+
+additionalProperties: false
+
+required:
+ - compatible
+ - io-channels
+ - alpha-ppm-per-celsius
+
+examples:
+ - |
+ ad950: temperature-sensor-0 {
+ compatible = "temperature-transducer";
+ #io-channel-cells = <0>;
+ io-channels = <&temp_adc 3>;
+
+ sense-offset-millicelsius = <(-273150)>; /* Kelvin to degrees Celsius */
+ sense-resistor-ohms = <8060>;
+ alpha-ppm-per-celsius = <1>; /* 1 uA/K */
+ };
+ - |
+ znq_tmp: temperature-sensor-1 {
+ compatible = "temperature-transducer";
+ #io-channel-cells = <0>;
+ io-channels = <&temp_adc 2>;
+
+ sense-offset-millicelsius = <(-273150)>; /* Kelvin to degrees Celsius */
+ alpha-ppm-per-celsius = <4000>; /* 4 mV/K */
+ };
+...
diff --git a/Documentation/devicetree/bindings/iio/afe/voltage-divider.yaml b/Documentation/devicetree/bindings/iio/afe/voltage-divider.yaml
new file mode 100644
index 000000000..dddf97b50
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/afe/voltage-divider.yaml
@@ -0,0 +1,86 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/afe/voltage-divider.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Voltage divider
+
+maintainers:
+ - Peter Rosin <peda@axentia.se>
+
+description: |
+ When an io-channel measures the midpoint of a voltage divider, the
+ interesting voltage is often the voltage over the full resistance
+ of the divider. This binding describes the voltage divider in such
+ a circuit.
+
+ Vin ----.
+ |
+ .-----.
+ | R |
+ '-----'
+ |
+ +---- Vout
+ |
+ .-----.
+ | Rout|
+ '-----'
+ |
+ GND
+
+
+properties:
+ compatible:
+ const: voltage-divider
+
+ io-channels:
+ maxItems: 1
+ description: |
+ Channel node of a voltage io-channel.
+
+ output-ohms:
+ description:
+ Resistance Rout over which the output voltage is measured. See full-ohms.
+
+ full-ohms:
+ description:
+ Resistance R + Rout for the full divider. The io-channel is scaled by
+ the Rout / (R + Rout) quotient.
+
+required:
+ - compatible
+ - io-channels
+ - output-ohms
+ - full-ohms
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+ /*
+ * The system voltage is circa 12V, but divided down with a 22/222
+ * voltage divider (R = 200 Ohms, Rout = 22 Ohms) and fed to an ADC.
+ */
+ spi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ maxadc: adc@0 {
+ compatible = "maxim,max1027";
+ reg = <0>;
+ #io-channel-cells = <1>;
+ interrupt-parent = <&gpio5>;
+ interrupts = <15 IRQ_TYPE_EDGE_RISING>;
+ spi-max-frequency = <1000000>;
+ };
+ };
+ sysv {
+ compatible = "voltage-divider";
+ io-channels = <&maxadc 1>;
+
+ /* Scale the system voltage by 22/222 to fit the ADC range. */
+ output-ohms = <22>;
+ full-ohms = <222>; /* 200 + 22 */
+ };
+...
diff --git a/Documentation/devicetree/bindings/iio/amplifiers/adi,ada4250.yaml b/Documentation/devicetree/bindings/iio/amplifiers/adi,ada4250.yaml
new file mode 100644
index 000000000..c15da155d
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/amplifiers/adi,ada4250.yaml
@@ -0,0 +1,51 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/amplifiers/adi,ada4250.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: ADA4250 Programmable Gain Instrumentation Amplifier
+
+maintainers:
+ - Antoniu Miclaus <antoniu.miclaus@analog.com>
+
+description: |
+ Precision Low Power, 110kHz, 26uA, Programmable Gain Instrumentation Amplifier.
+
+properties:
+ compatible:
+ enum:
+ - adi,ada4250
+
+ reg:
+ maxItems: 1
+
+ avdd-supply: true
+
+ adi,refbuf-enable:
+ description:
+ Enable internal buffer to drive the reference pin.
+ type: boolean
+
+required:
+ - compatible
+ - reg
+ - avdd-supply
+
+allOf:
+ - $ref: /schemas/spi/spi-peripheral-props.yaml#
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ spi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ amplifier@0 {
+ compatible = "adi,ada4250";
+ reg = <0>;
+ avdd-supply = <&avdd>;
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/iio/amplifiers/adi,hmc425a.yaml b/Documentation/devicetree/bindings/iio/amplifiers/adi,hmc425a.yaml
new file mode 100644
index 000000000..9fda56fa4
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/amplifiers/adi,hmc425a.yaml
@@ -0,0 +1,50 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/amplifiers/adi,hmc425a.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: HMC425A 6-bit Digital Step Attenuator
+
+maintainers:
+ - Michael Hennerich <michael.hennerich@analog.com>
+
+description: |
+ Digital Step Attenuator IIO device with gpio interface.
+ HMC425A 0.5 dB LSB GaAs MMIC 6-BIT DIGITAL POSITIVE CONTROL ATTENUATOR, 2.2 - 8.0 GHz
+ https://www.analog.com/media/en/technical-documentation/data-sheets/hmc425A.pdf
+
+properties:
+ compatible:
+ enum:
+ - adi,hmc425a
+
+ vcc-supply: true
+
+ ctrl-gpios:
+ description:
+ Must contain an array of 6 GPIO specifiers, referring to the GPIO pins
+ connected to the control pins V1-V6.
+ minItems: 6
+ maxItems: 6
+
+required:
+ - compatible
+ - ctrl-gpios
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+ gpio_hmc425a: hmc425a {
+ compatible = "adi,hmc425a";
+ ctrl-gpios = <&gpio 40 GPIO_ACTIVE_HIGH>,
+ <&gpio 39 GPIO_ACTIVE_HIGH>,
+ <&gpio 38 GPIO_ACTIVE_HIGH>,
+ <&gpio 37 GPIO_ACTIVE_HIGH>,
+ <&gpio 36 GPIO_ACTIVE_HIGH>,
+ <&gpio 35 GPIO_ACTIVE_HIGH>;
+ vcc-supply = <&foo>;
+ };
+...
diff --git a/Documentation/devicetree/bindings/iio/cdc/adi,ad7150.yaml b/Documentation/devicetree/bindings/iio/cdc/adi,ad7150.yaml
new file mode 100644
index 000000000..3d7074fd1
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/cdc/adi,ad7150.yaml
@@ -0,0 +1,69 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/cdc/adi,ad7150.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Analog device AD7150 and similar capacitance to digital converters.
+
+maintainers:
+ - Jonathan Cameron <jic23@kernel.org>
+
+properties:
+ compatible:
+ enum:
+ - adi,ad7150
+ - adi,ad7151
+ - adi,ad7156
+
+ reg:
+ maxItems: 1
+
+ vdd-supply: true
+
+ interrupts: true
+
+allOf:
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - adi,ad7150
+ - adi,ad7156
+ then:
+ properties:
+ interrupts:
+ minItems: 2
+ maxItems: 2
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: adi,ad7151
+ then:
+ properties:
+ interrupts:
+ minItems: 1
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ cdc@48 {
+ compatible = "adi,ad7150";
+ reg = <0x48>;
+ interrupts = <25 2>, <26 2>;
+ interrupt-parent = <&gpio>;
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/iio/cdc/adi,ad7746.yaml b/Documentation/devicetree/bindings/iio/cdc/adi,ad7746.yaml
new file mode 100644
index 000000000..a02036ef9
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/cdc/adi,ad7746.yaml
@@ -0,0 +1,77 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/cdc/adi,ad7746.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: AD7746 24-Bit Capacitance-to-Digital Converter with Temperature Sensor
+
+maintainers:
+ - Michael Hennerich <michael.hennerich@analog.com>
+
+description: |
+ AD7746 24-Bit Capacitance-to-Digital Converter with Temperature Sensor
+
+ Specifications about the part can be found at:
+ https://www.analog.com/media/en/technical-documentation/data-sheets/ad7291.pdf
+
+properties:
+ compatible:
+ enum:
+ - adi,ad7745
+ - adi,ad7746
+ - adi,ad7747
+
+ reg:
+ maxItems: 1
+
+ adi,excitation-vdd-permille:
+ description: |
+ Set VDD per mille to be used as the excitation voltage.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [125, 250, 375, 500]
+
+ adi,exca-output-en:
+ description: Enables the EXCA pin as the excitation output.
+ type: boolean
+
+ adi,exca-output-invert:
+ description: |
+ Inverts the excitation output in the EXCA pin.
+ Normally only one of the EXCX pins would be inverted, check the following
+ application notes for more details
+ https://www.analog.com/media/en/technical-documentation/application-notes/AN-1585.pdf
+ type: boolean
+
+ adi,excb-output-en:
+ description: Enables the EXCB pin as the excitation output.
+ type: boolean
+
+ adi,excb-output-invert:
+ description: Inverts the excitation output in the EXCB pin.
+ type: boolean
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ ad7746: cdc@48 {
+ compatible = "adi,ad7746";
+ reg = <0x48>;
+ adi,excitation-vdd-permille = <125>;
+
+ adi,exca-output-en;
+ adi,exca-output-invert;
+ adi,excb-output-en;
+ adi,excb-output-invert;
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/iio/chemical/ams,ccs811.yaml b/Documentation/devicetree/bindings/iio/chemical/ams,ccs811.yaml
new file mode 100644
index 000000000..52341c8ba
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/chemical/ams,ccs811.yaml
@@ -0,0 +1,53 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/chemical/ams,ccs811.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: AMS CCS811 VOC Sensor
+
+maintainers:
+ - Narcisa Vasile <narcisaanamaria12@gmail.com>
+
+description: |
+ Ultra-Low Power Digital Gas Sensor for Monitoring Indoor Air Quality.
+
+properties:
+ compatible:
+ enum:
+ - ams,ccs811
+ reg:
+ maxItems: 1
+
+ reset-gpios:
+ description: GPIO connected to the nRESET line. This is an active low
+ input to CCS811.
+ maxItems: 1
+
+ wakeup-gpios:
+ description: GPIO connected to the nWAKE line. This is an active low
+ input to CCS811.
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ voc@5b {
+ compatible = "ams,ccs811";
+ reg = <0x5b>;
+ reset-gpios = <&gpioa 11 GPIO_ACTIVE_LOW>;
+ wakeup-gpios = <&gpioa 12 GPIO_ACTIVE_LOW>;
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/iio/chemical/atlas,sensor.yaml b/Documentation/devicetree/bindings/iio/chemical/atlas,sensor.yaml
new file mode 100644
index 000000000..4646deeb6
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/chemical/atlas,sensor.yaml
@@ -0,0 +1,61 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/chemical/atlas,sensor.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Atlas Scientific OEM + EZO sensors
+
+maintainers:
+ - Matt Ranostay <matt.ranostay@konsulko.com>
+
+description: |
+ Atlas Scientific OEM + EZO sensors connected via I2C
+
+ Datasheets:
+ http://www.atlas-scientific.com/_files/_datasheets/_oem/DO_oem_datasheet.pdf
+ http://www.atlas-scientific.com/_files/_datasheets/_oem/EC_oem_datasheet.pdf
+ http://www.atlas-scientific.com/_files/_datasheets/_oem/ORP_oem_datasheet.pdf
+ http://www.atlas-scientific.com/_files/_datasheets/_oem/pH_oem_datasheet.pdf
+ http://www.atlas-scientific.com/_files/_datasheets/_oem/RTD_oem_datasheet.pdf
+ http://www.atlas-scientific.com/_files/_datasheets/_probe/EZO_CO2_Datasheet.pdf
+ https://www.atlas-scientific.com/files/EZO_O2_datasheet.pdf
+ https://www.atlas-scientific.com/files/EZO_HUM_Datasheet.pdf
+
+properties:
+ compatible:
+ enum:
+ - atlas,do-sm
+ - atlas,ec-sm
+ - atlas,orp-sm
+ - atlas,ph-sm
+ - atlas,rtd-sm
+ - atlas,co2-ezo
+ - atlas,o2-ezo
+ - atlas,hum-ezo
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ atlas@66 {
+ compatible = "atlas,orp-sm";
+ reg = <0x66>;
+ interrupt-parent = <&gpio1>;
+ interrupts = <16 2>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/iio/chemical/plantower,pms7003.yaml b/Documentation/devicetree/bindings/iio/chemical/plantower,pms7003.yaml
new file mode 100644
index 000000000..1fe561574
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/chemical/plantower,pms7003.yaml
@@ -0,0 +1,52 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/chemical/plantower,pms7003.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Plantower PMS7003 air pollution sensor
+
+maintainers:
+ - Tomasz Duszynski <tduszyns@gmail.com>
+
+description: |
+ Air pollution sensor capable of measuring mass concentration of dust
+ particles.
+
+properties:
+ compatible:
+ enum:
+ - plantower,pms1003
+ - plantower,pms3003
+ - plantower,pms5003
+ - plantower,pms6003
+ - plantower,pms7003
+ - plantower,pmsa003
+
+ vcc-supply:
+ description: regulator that provides power to the sensor
+
+ plantower,set-gpios:
+ description: GPIO connected to the SET line
+ maxItems: 1
+
+ reset-gpios:
+ description: GPIO connected to the RESET line
+ maxItems: 1
+
+required:
+ - compatible
+ - vcc-supply
+
+additionalProperties: false
+
+examples:
+ - |
+ serial {
+ air-pollution-sensor {
+ compatible = "plantower,pms7003";
+ vcc-supply = <&reg_vcc5v0>;
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/iio/chemical/senseair,sunrise.yaml b/Documentation/devicetree/bindings/iio/chemical/senseair,sunrise.yaml
new file mode 100644
index 000000000..337fe09e4
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/chemical/senseair,sunrise.yaml
@@ -0,0 +1,55 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/chemical/senseair,sunrise.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Senseair Sunrise 006-0-0007 CO2 Sensor
+
+maintainers:
+ - Jacopo Mondi <jacopo@jmondi.org>
+
+description: |
+ Senseair Sunrise 006-0-0007 is a NDIR CO2 sensor. It supports I2C or UART buses
+ for communications and control.
+
+ Datasheets:
+ https://rmtplusstoragesenseair.blob.core.windows.net/docs/Dev/publicerat/PSP11704.pdf
+ https://rmtplusstoragesenseair.blob.core.windows.net/docs/Dev/publicerat/PSH11649.pdf
+ https://rmtplusstoragesenseair.blob.core.windows.net/docs/Dev/publicerat/TDE5531.pdf
+ https://rmtplusstoragesenseair.blob.core.windows.net/docs/Market/publicerat/TDE7318.pdf
+
+properties:
+ compatible:
+ const: senseair,sunrise-006-0-0007
+
+ reg:
+ maxItems: 1
+
+ ndry-gpios:
+ maxItems: 1
+ description:
+ Phandle to the GPIO line connected to the nDRY pin. Typically active low.
+
+ en-gpios:
+ maxItems: 1
+ description:
+ Phandle to the GPIO line connected to the EN pin. Typically active high.
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ co2-sensor@68 {
+ compatible = "senseair,sunrise-006-0-0007";
+ reg = <0x68>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/iio/chemical/sensirion,scd30.yaml b/Documentation/devicetree/bindings/iio/chemical/sensirion,scd30.yaml
new file mode 100644
index 000000000..40d87346f
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/chemical/sensirion,scd30.yaml
@@ -0,0 +1,68 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/chemical/sensirion,scd30.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Sensirion SCD30 carbon dioxide sensor
+
+maintainers:
+ - Tomasz Duszynski <tomasz.duszynski@octakon.com>
+
+description: |
+ Air quality sensor capable of measuring co2 concentration, temperature
+ and relative humidity.
+
+properties:
+ compatible:
+ enum:
+ - sensirion,scd30
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ vdd-supply: true
+
+ sensirion,sel-gpios:
+ description: GPIO connected to the SEL line
+ maxItems: 1
+
+ sensirion,pwm-gpios:
+ description: GPIO connected to the PWM line
+ maxItems: 1
+
+required:
+ - compatible
+
+additionalProperties: false
+
+examples:
+ - |
+ # include <dt-bindings/interrupt-controller/irq.h>
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ co2-sensor@61 {
+ compatible = "sensirion,scd30";
+ reg = <0x61>;
+ vdd-supply = <&vdd>;
+ interrupt-parent = <&gpio0>;
+ interrupts = <0 IRQ_TYPE_LEVEL_HIGH>;
+ };
+ };
+ - |
+ # include <dt-bindings/interrupt-controller/irq.h>
+ serial {
+ co2-sensor {
+ compatible = "sensirion,scd30";
+ vdd-supply = <&vdd>;
+ interrupt-parent = <&gpio0>;
+ interrupts = <0 IRQ_TYPE_LEVEL_HIGH>;
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/iio/chemical/sensirion,scd4x.yaml b/Documentation/devicetree/bindings/iio/chemical/sensirion,scd4x.yaml
new file mode 100644
index 000000000..798f48d05
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/chemical/sensirion,scd4x.yaml
@@ -0,0 +1,46 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/chemical/sensirion,scd4x.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Sensirion SCD4X carbon dioxide sensor
+
+maintainers:
+ - Roan van Dijk <roan@protonic.nl>
+
+description: |
+ Air quality sensor capable of measuring co2 concentration, temperature
+ and relative humidity.
+
+properties:
+ compatible:
+ enum:
+ - sensirion,scd40
+ - sensirion,scd41
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ vdd-supply: true
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ co2-sensor@62 {
+ compatible = "sensirion,scd41";
+ reg = <0x62>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/iio/chemical/sensirion,sps30.yaml b/Documentation/devicetree/bindings/iio/chemical/sensirion,sps30.yaml
new file mode 100644
index 000000000..967500b7e
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/chemical/sensirion,sps30.yaml
@@ -0,0 +1,46 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/chemical/sensirion,sps30.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Sensirion SPS30 particulate matter sensor
+
+maintainers:
+ - Tomasz Duszynski <tduszyns@gmail.com>
+
+description: |
+ Air pollution sensor capable of measuring mass concentration of dust
+ particles.
+
+properties:
+ compatible:
+ enum:
+ - sensirion,sps30
+ reg:
+ maxItems: 1
+
+required:
+ - compatible
+
+additionalProperties: false
+
+examples:
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ air-pollution-sensor@69 {
+ compatible = "sensirion,sps30";
+ reg = <0x69>;
+ };
+ };
+ - |
+ serial {
+ air-pollution-sensor {
+ compatible = "sensirion,sps30";
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/iio/common.yaml b/Documentation/devicetree/bindings/iio/common.yaml
new file mode 100644
index 000000000..b3a10af86
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/common.yaml
@@ -0,0 +1,37 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/common.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Common properties for iio sensors
+
+maintainers:
+ - Jonathan Cameron <jic23@kernel.org>
+ - Guido Günther <agx@sigxcpu.org>
+
+description: |
+ This document defines device tree properties common to several iio
+ sensors. It doesn't constitute a device tree binding specification by itself but
+ is meant to be referenced by device tree bindings.
+
+ When referenced from sensor tree bindings the properties defined in this
+ document are defined as follows. The sensor tree bindings are responsible for
+ defining whether each property is required or optional.
+
+properties:
+ proximity-near-level:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: |
+ For proximity sensors whether an object can be considered near to the
+ device depends on parameters like sensor position, covering glass and
+ aperture. This value gives an indication to userspace for which
+ sensor readings this is the case.
+
+ Raw proximity values equal or above this level should be
+ considered 'near' to the device (an object is near to the
+ sensor).
+
+additionalProperties: true
+
+...
diff --git a/Documentation/devicetree/bindings/iio/dac/adi,ad3552r.yaml b/Documentation/devicetree/bindings/iio/dac/adi,ad3552r.yaml
new file mode 100644
index 000000000..96340a057
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/dac/adi,ad3552r.yaml
@@ -0,0 +1,218 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+# Copyright 2020 Analog Devices Inc.
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/dac/adi,ad3552r.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Analog Devices AD2552R DAC device driver
+
+maintainers:
+ - Nuno Sá <nuno.sa@analog.com>
+
+description: |
+ Bindings for the Analog Devices AD3552R DAC device and similar.
+ Datasheet can be found here:
+ https://www.analog.com/media/en/technical-documentation/data-sheets/ad3542r.pdf
+ https://www.analog.com/media/en/technical-documentation/data-sheets/ad3552r.pdf
+
+properties:
+ compatible:
+ enum:
+ - adi,ad3542r
+ - adi,ad3552r
+
+ reg:
+ maxItems: 1
+
+ spi-max-frequency:
+ maximum: 30000000
+
+ reset-gpios:
+ maxItems: 1
+
+ ldac-gpios:
+ description: |
+ LDAC pin to be used as a hardware trigger to update the DAC channels.
+ maxItems: 1
+
+ vref-supply:
+ description:
+ The regulator to use as an external reference. If it does not exists the
+ internal reference will be used. External reference must be 2.5V
+
+ adi,vref-out-en:
+ description: Vref I/O driven by internal vref to 2.5V. If not set, Vref pin
+ will be floating.
+ type: boolean
+
+ adi,sdo-drive-strength:
+ description: |
+ Configure SDIO0 and SDIO1 strength levels:
+ - 0: low SDO drive strength.
+ - 1: medium low SDO drive strength.
+ - 2: medium high SDO drive strength.
+ - 3: high SDO drive strength
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [0, 1, 2, 3]
+
+ '#address-cells':
+ const: 1
+
+ '#size-cells':
+ const: 0
+
+patternProperties:
+ "^channel@([0-1])$":
+ type: object
+ description: Configurations of the DAC Channels
+
+ additionalProperties: false
+
+ properties:
+ reg:
+ description: Channel number
+ enum: [0, 1]
+
+ adi,output-range-microvolt: true
+
+ custom-output-range-config:
+ type: object
+ additionalProperties: false
+ description: Configuration of custom range when
+ adi,output-range-microvolt is not present.
+ The formulas for calculation the output voltages are
+ Vout_fs = 2.5 + [(GainN + Offset/1024) * 2.5 * Rfbx * 1.03]
+ Vout_zs = 2.5 - [(GainP + Offset/1024) * 2.5 * Rfbx * 1.03]
+
+ properties:
+ adi,gain-offset:
+ description: Gain offset used in the above formula
+ $ref: /schemas/types.yaml#/definitions/int32
+ maximum: 511
+ minimum: -511
+
+ adi,gain-scaling-p-inv-log2:
+ description: GainP = 1 / ( 2 ^ adi,gain-scaling-p-inv-log2)
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [0, 1, 2, 3]
+
+ adi,gain-scaling-n-inv-log2:
+ description: GainN = 1 / ( 2 ^ adi,gain-scaling-n-inv-log2)
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [0, 1, 2, 3]
+
+ adi,rfb-ohms:
+ description: Feedback Resistor
+
+ required:
+ - adi,gain-offset
+ - adi,gain-scaling-p-inv-log2
+ - adi,gain-scaling-n-inv-log2
+ - adi,rfb-ohms
+
+ required:
+ - reg
+
+ oneOf:
+ # If adi,output-range-microvolt is missing,
+ # custom-output-range-config must be used
+ - required:
+ - adi,output-range-microvolt
+
+ - required:
+ - custom-output-range-config
+
+allOf:
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: adi,ad3542r
+ then:
+ patternProperties:
+ "^channel@([0-1])$":
+ type: object
+ properties:
+ adi,output-range-microvolt:
+ description: |
+ Voltage output range of the channel as <minimum, maximum>
+ Required connections:
+ Rfb1x for: 0 to 2.5 V; 0 to 3V; 0 to 5 V;
+ Rfb2x for: 0 to 10 V; 2.5 to 7.5V; -5 to 5 V;
+ oneOf:
+ - items:
+ - const: 0
+ - enum: [2500000, 3000000, 5000000, 10000000]
+ - items:
+ - const: -2500000
+ - const: 7500000
+ - items:
+ - const: -5000000
+ - const: 5000000
+
+ required:
+ - adi,output-range-microvolt
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: adi,ad3552r
+ then:
+ patternProperties:
+ "^channel@([0-1])$":
+ type: object
+ properties:
+ adi,output-range-microvolt:
+ description: |
+ Voltage output range of the channel as <minimum, maximum>
+ Required connections:
+ Rfb1x for: 0 to 2.5 V; 0 to 5 V;
+ Rfb2x for: 0 to 10 V; -5 to 5 V;
+ Rfb4x for: -10 to 10V
+ oneOf:
+ - items:
+ - const: 0
+ - enum: [2500000, 5000000, 10000000]
+ - items:
+ - const: -5000000
+ - const: 5000000
+ - items:
+ - const: -10000000
+ - const: 10000000
+
+required:
+ - compatible
+ - reg
+ - spi-max-frequency
+
+additionalProperties: false
+
+examples:
+ - |
+ spi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ ad3552r@0 {
+ compatible = "adi,ad3552r";
+ reg = <0>;
+ spi-max-frequency = <20000000>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ channel@0 {
+ reg = <0>;
+ adi,output-range-microvolt = <0 10000000>;
+ };
+ channel@1 {
+ reg = <1>;
+ custom-output-range-config {
+ adi,gain-offset = <5>;
+ adi,gain-scaling-p-inv-log2 = <1>;
+ adi,gain-scaling-n-inv-log2 = <2>;
+ adi,rfb-ohms = <1>;
+ };
+ };
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/iio/dac/adi,ad5064.yaml b/Documentation/devicetree/bindings/iio/dac/adi,ad5064.yaml
new file mode 100644
index 000000000..c04165fa9
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/dac/adi,ad5064.yaml
@@ -0,0 +1,267 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/dac/adi,ad5064.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Analog Devices AD5064 and similar DACs
+
+maintainers:
+ - Lars-Peter Clausen <lars@metafoo.de>
+ - Jonathan Cameron <jic23@kernel.org>
+
+description: |
+ A range of similar DAC devices with between 1 and 12 channels. Some parts
+ have internal references, others require a single shared external reference
+ and the remainder have a separate reference pin for each DAC.
+
+properties:
+ compatible:
+ oneOf:
+ - description: I2C devics
+ enum:
+ - adi,ad5024
+ - adi,ad5025
+ - adi,ad5044
+ - adi,ad5045
+ - adi,ad5064
+ - adi,ad5064-1
+ - adi,ad5065
+ - adi,ad5628-1
+ - adi,ad5628-2
+ - adi,ad5648-1
+ - adi,ad5648-2
+ - adi,ad5666-1
+ - adi,ad5666-2
+ - adi,ad5668-1
+ - adi,ad5668-2
+ - adi,ad5668-3
+ - description: SPI devices
+ enum:
+ - adi,ad5625
+ - adi,ad5625r-1v25
+ - adi,ad5625r-2v5
+ - adi,ad5627
+ - adi,ad5627r-1v25
+ - adi,ad5627r-2v5
+ - adi,ad5629-1
+ - adi,ad5629-2
+ - adi,ad5629-3
+ - adi,ad5645r-1v25
+ - adi,ad5645r-2v5
+ - adi,ad5665
+ - adi,ad5665r-1v25
+ - adi,ad5665r-2v5
+ - adi,ad5667
+ - adi,ad5667r-1v25
+ - adi,ad5667r-2v5
+ - adi,ad5669-1
+ - adi,ad5669-2
+ - adi,ad5669-3
+ - lltc,ltc2606
+ - lltc,ltc2607
+ - lltc,ltc2609
+ - lltc,ltc2616
+ - lltc,ltc2617
+ - lltc,ltc2619
+ - lltc,ltc2626
+ - lltc,ltc2627
+ - lltc,ltc2629
+ - lltc,ltc2631-l12
+ - lltc,ltc2631-h12
+ - lltc,ltc2631-l10
+ - lltc,ltc2631-h10
+ - lltc,ltc2631-l8
+ - lltc,ltc2631-h8
+ - lltc,ltc2633-l12
+ - lltc,ltc2633-h12
+ - lltc,ltc2633-l10
+ - lltc,ltc2633-h10
+ - lltc,ltc2633-l8
+ - lltc,ltc2633-h8
+ - lltc,ltc2635-l12
+ - lltc,ltc2635-h12
+ - lltc,ltc2635-l10
+ - lltc,ltc2635-h10
+ - lltc,ltc2635-l8
+ - lltc,ltc2635-h8
+
+ reg:
+ maxItems: 1
+
+ vrefA-supply: true
+ vrefB-supply: true
+ vrefC-supply: true
+ vrefD-supply: true
+ vref-supply: true
+
+required:
+ - compatible
+ - reg
+
+allOf:
+ - $ref: /schemas/spi/spi-peripheral-props.yaml#
+ - # Shared external vref, no internal reference
+ if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - adi,ad5064-1
+ - adi,ad5625
+ - adi,ad5627
+ - adi,ad5665
+ - adi,ad5667
+ - lltc,ltc2606
+ - lltc,ltc2607
+ - lltc,ltc2616
+ - lltc,ltc2617
+ - lltc,ltc2626
+ - lltc,ltc2627
+ then:
+ properties:
+ vref-supply: true
+ vrefA-supply: false
+ vrefB-supply: false
+ vrefC-supply: false
+ vrefD-supply: false
+ required:
+ - vref-supply
+ - # Shared external vref, internal reference available
+ if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - adi,ad5625r-1v25
+ - adi,ad5625r-2v5
+ - adi,ad5627r-1v25
+ - adi,ad5627r-2v5
+ - adi,ad5628-1
+ - adi,ad5628-2
+ - adi,ad5629-1
+ - adi,ad5629-2
+ - adi,ad5629-3
+ - adi,ad5645r-1v25
+ - adi,ad5645r-2v5
+ - adi,ad5647r-1v25
+ - adi,ad5647r-2v5
+ - adi,ad5648-1
+ - adi,ad5648-2
+ - adi,ad5665r-1v25
+ - adi,ad5665r-2v5
+ - adi,ad5666-1
+ - adi,ad5666-2
+ - adi,ad5667r-1v25
+ - adi,ad5667r-2v5
+ - adi,ad5668-1
+ - adi,ad5668-2
+ - adi,ad5668-3
+ - adi,ad5669-1
+ - adi,ad5669-2
+ - adi,ad5669-3
+ - lltc,ltc2631-l12
+ - lltc,ltc2631-h12
+ - lltc,ltc2631-l10
+ - lltc,ltc2631-h10
+ - lltc,ltc2631-l8
+ - lltc,ltc2631-h8
+ - lltc,ltc2633-l12
+ - lltc,ltc2633-h12
+ - lltc,ltc2633-l10
+ - lltc,ltc2633-h10
+ - lltc,ltc2633-l8
+ - lltc,ltc2633-h8
+ - lltc,ltc2635-l12
+ - lltc,ltc2635-h12
+ - lltc,ltc2635-l10
+ - lltc,ltc2635-h10
+ - lltc,ltc2635-l8
+ - lltc,ltc2635-h8
+ then:
+ properties:
+ vref-supply: true
+ vrefA-supply: false
+ vrefB-supply: false
+ vrefC-supply: false
+ vrefD-supply: false
+ - # 4 input devices, separate vrefs, no internal reference
+ if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - adi,ad5024
+ - adi,ad5044
+ - adi,ad5064
+ - lltc,ltc2609
+ - lltc,ltc2619
+ - lltc,ltc2629
+ then:
+ properties:
+ vrefA-supply: true
+ vrefB-supply: true
+ vrefC-supply: true
+ vrefD-supply: true
+ vref-supply: false
+ required:
+ - vrefA-supply
+ - vrefB-supply
+ - vrefC-supply
+ - vrefD-supply
+ - # 2 input devices, separate vrefs, no internal reference
+ if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - adi,ad5025
+ - adi,ad5045
+ - adi,ad5065
+ then:
+ properties:
+ vrefA-supply: true
+ vrefB-supply: true
+ vrefC-supply: false
+ vrefD-supply: false
+ vref-supply: false
+ required:
+ - vrefA-supply
+ - vrefB-supply
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ spi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ dac@0 {
+ reg = <0>;
+ compatible = "adi,ad5625";
+ vref-supply = <&dac_vref>;
+ };
+ };
+ - |
+ spi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ dac@0 {
+ reg = <0>;
+ compatible = "adi,ad5625r-1v25";
+ };
+ };
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ dac@42 {
+ reg = <0x42>;
+ compatible = "adi,ad5024";
+ vrefA-supply = <&dac_vref>;
+ vrefB-supply = <&dac_vref>;
+ vrefC-supply = <&dac_vref2>;
+ vrefD-supply = <&dac_vref2>;
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/iio/dac/adi,ad5360.yaml b/Documentation/devicetree/bindings/iio/dac/adi,ad5360.yaml
new file mode 100644
index 000000000..86e2884cd
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/dac/adi,ad5360.yaml
@@ -0,0 +1,78 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/dac/adi,ad5360.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Analog Devices AD5360 and similar DACs
+
+maintainers:
+ - Lars-Peter Clausen <lars@metafoo.de>
+ - Jonathan Cameron <jic23@kernel.org>
+
+properties:
+ compatible:
+ enum:
+ - adi,ad5360
+ - adi,ad5361
+ - adi,ad5363
+ - adi,ad5370
+ - adi,ad5371
+ - adi,ad5372
+ - adi,ad5373
+
+ reg:
+ maxItems: 1
+
+ vref0-supply: true
+ vref1-supply: true
+ vref2-supply: true
+
+required:
+ - compatible
+ - reg
+ - vref0-supply
+ - vref1-supply
+
+allOf:
+ - $ref: /schemas/spi/spi-peripheral-props.yaml#
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - adi,ad5360
+ - adi,ad5361
+ - adi,ad5363
+ - adi,ad5370
+ - adi,ad5372
+ - adi,ad5373
+ then:
+ properties:
+ vref2-supply: false
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - adi,ad5371
+ then:
+ required:
+ - vref2-supply
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ spi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ dac@0 {
+ reg = <0>;
+ compatible = "adi,ad5371";
+ vref0-supply = <&dac_vref0>;
+ vref1-supply = <&dac_vref1>;
+ vref2-supply = <&dac_vref2>;
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/iio/dac/adi,ad5380.yaml b/Documentation/devicetree/bindings/iio/dac/adi,ad5380.yaml
new file mode 100644
index 000000000..9eb992850
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/dac/adi,ad5380.yaml
@@ -0,0 +1,72 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/dac/adi,ad5380.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Analog Devices AD5380 and similar DACs
+
+maintainers:
+ - Lars-Peter Clausen <lars@metafoo.de>
+ - Jonathan Cameron <jic23@kernel.org>
+
+description: |
+ DAC devices supporting both SPI and I2C interfaces.
+
+properties:
+ compatible:
+ enum:
+ - adi,ad5380-3
+ - adi,ad5380-5
+ - adi,ad5381-3
+ - adi,ad5381-5
+ - adi,ad5382-3
+ - adi,ad5382-5
+ - adi,ad5383-3
+ - adi,ad5383-5
+ - adi,ad5384-3
+ - adi,ad5384-5
+ - adi,ad5390-3
+ - adi,ad5390-5
+ - adi,ad5391-3
+ - adi,ad5391-5
+ - adi,ad5392-3
+ - adi,ad5392-5
+
+ reg:
+ maxItems: 1
+
+ vref-supply:
+ description:
+ If not supplied devices will use internal regulators.
+
+required:
+ - compatible
+ - reg
+
+allOf:
+ - $ref: /schemas/spi/spi-peripheral-props.yaml#
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ spi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ dac@0 {
+ reg = <0>;
+ compatible = "adi,ad5390-5";
+ vref-supply = <&dacvref>;
+ };
+ };
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ dac@42 {
+ reg = <0x42>;
+ compatible = "adi,ad5380-3";
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/iio/dac/adi,ad5421.yaml b/Documentation/devicetree/bindings/iio/dac/adi,ad5421.yaml
new file mode 100644
index 000000000..52d089ebd
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/dac/adi,ad5421.yaml
@@ -0,0 +1,52 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/dac/adi,ad5421.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Analog Devices AD5421 DAC
+
+maintainers:
+ - Lars-Peter Clausen <lars@metafoo.de>
+ - Jonathan Cameron <jic23@kernel.org>
+
+description: |
+ AD5421 is designed for us in loop-powered, 4 mA to 20 mA smart transmitter
+ applications. It provides a 16-bit DAC, current amplifier, voltage regulator
+ to drive the loop and a voltage reference.
+
+properties:
+ compatible:
+ const: adi,ad5421
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+ description: Fault signal.
+
+required:
+ - compatible
+ - reg
+
+allOf:
+ - $ref: /schemas/spi/spi-peripheral-props.yaml#
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+ spi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ dac@0 {
+ compatible = "adi,ad5421";
+ reg = <0>;
+ spi-max-frequency = <30000000>;
+ interrupts = <55 IRQ_TYPE_LEVEL_HIGH>;
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/iio/dac/adi,ad5449.yaml b/Documentation/devicetree/bindings/iio/dac/adi,ad5449.yaml
new file mode 100644
index 000000000..d2af2d491
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/dac/adi,ad5449.yaml
@@ -0,0 +1,96 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/dac/adi,ad5449.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Analog Devices AD5449 and similar DACs
+
+maintainers:
+ - Lars-Peter Clausen <lars@metafoo.de>
+ - Jonathan Cameron <jic23@kernel.org>
+
+description:
+ Family of multiplying DACs from Analog Devices
+
+properties:
+ compatible:
+ enum:
+ - adi,ad5415
+ - adi,ad5426
+ - adi,ad5429
+ - adi,ad5432
+ - adi,ad5439
+ - adi,ad5443
+ - adi,ad5449
+
+ reg:
+ maxItems: 1
+
+ VREF-supply: true
+ VREFA-supply: true
+ VREFB-supply: true
+
+required:
+ - compatible
+ - reg
+
+allOf:
+ - $ref: /schemas/spi/spi-peripheral-props.yaml#
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - adi,ad5415
+ - adi,ad5426
+ - adi,ad5432
+ then:
+ properties:
+ VREF-supply: true
+ VREFA-supply: false
+ VREFB-supply: false
+ required:
+ - VREF-supply
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - adi,ad5429
+ - adi,ad5439
+ - adi,ad5449
+ then:
+ properties:
+ VREF-supply: false
+ VREFA-supply: true
+ VREFB-supply: true
+ required:
+ - VREFA-supply
+ - VREFB-supply
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ spi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ dac@0 {
+ reg = <0>;
+ compatible = "adi,ad5415";
+ VREF-supply = <&dac_ref>;
+ };
+ };
+ - |
+ spi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ dac@0 {
+ reg = <0>;
+ compatible = "adi,ad5429";
+ VREFA-supply = <&dac_refA>;
+ VREFB-supply = <&dac_refB>;
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/iio/dac/adi,ad5504.yaml b/Documentation/devicetree/bindings/iio/dac/adi,ad5504.yaml
new file mode 100644
index 000000000..9c2c03868
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/dac/adi,ad5504.yaml
@@ -0,0 +1,50 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/dac/adi,ad5504.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Analog Devices AD5501 and AD5504 DACs
+
+maintainers:
+ - Lars-Peter Clausen <lars@metafoo.de>
+ - Jonathan Cameron <jic23@kernel.org>
+
+description:
+ High voltage (up to 60V) DACs with temperature sensor alarm function
+
+properties:
+ compatible:
+ enum:
+ - adi,ad5501
+ - adi,ad5504
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ description: Used for temperature alarm.
+ maxItems: 1
+
+ vcc-supply: true
+
+additionalProperties: false
+
+required:
+ - compatible
+ - reg
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+ spi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ dac@0 {
+ reg = <0>;
+ compatible = "adi,ad5504";
+ vcc-supply = <&dac_vcc>;
+ interrupts = <55 IRQ_TYPE_EDGE_FALLING>;
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/iio/dac/adi,ad5592r.yaml b/Documentation/devicetree/bindings/iio/dac/adi,ad5592r.yaml
new file mode 100644
index 000000000..30194880f
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/dac/adi,ad5592r.yaml
@@ -0,0 +1,204 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/dac/adi,ad5592r.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Analog Devices AD5592R/AD5593R DAC/ADC
+
+maintainers:
+ - Michael Hennerich <michael.hennerich@analog.com>
+
+properties:
+ compatible:
+ enum:
+ - adi,ad5592r
+ - adi,ad5593r
+
+ reg:
+ maxItems: 1
+
+ spi-max-frequency:
+ maximum: 30000000
+
+ spi-cpol: true
+
+ "#address-cells":
+ const: 1
+
+ "#size-cells":
+ const: 0
+
+ "#io-channel-cells":
+ const: 1
+
+ vref-supply:
+ description: If not set internal 2.5V reference used.
+
+ reset-gpios:
+ maxItems: 1
+
+ gpio-controller:
+ description: Marks the device node as a GPIO controller.
+
+ "#gpio-cells":
+ const: 2
+ description:
+ The first cell is the GPIO number and the second cell specifies
+ GPIO flags, as defined in <dt-bindings/gpio/gpio.h>.
+
+required:
+ - compatible
+ - reg
+ - "#address-cells"
+ - "#size-cells"
+
+allOf:
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: adi,ad5592r
+ then:
+ required:
+ - spi-cpol
+ else:
+ properties:
+ spi-cpol: false
+
+additionalProperties: false
+
+patternProperties:
+ "^(channel@)[0-7]$":
+ type: object
+ description: Child node to describe a channel
+ properties:
+ reg:
+ minimum: 0
+ maximum: 7
+
+ adi,mode:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [0, 1, 2, 3, 8]
+ description: |
+ Mode or function of this channel.
+ Macros specifying the valid values can be found in
+ <dt-bindings/iio/adi,ad5592r.h>.
+
+ The following values are currently supported:
+ * CH_MODE_UNUSED (the pin is unused)
+ * CH_MODE_ADC (the pin is ADC input)
+ * CH_MODE_DAC (the pin is DAC output)
+ * CH_MODE_DAC_AND_ADC (the pin is DAC output but can be monitored
+ by an ADC, since there is no disadvantage this should be
+ considered as the preferred DAC mode)
+ * CH_MODE_GPIO (the pin is registered with GPIOLIB)
+
+ adi,off-state:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [0, 1, 2, 3]
+ description: |
+ State of this channel when unused or the device gets removed.
+ Macros specifying the valid values can be found in
+ <dt-bindings/iio/adi,ad5592r.h>.
+ * CH_OFFSTATE_PULLDOWN (the pin is pulled down)
+ * CH_OFFSTATE_OUT_LOW (the pin is output low)
+ * CH_OFFSTATE_OUT_HIGH (the pin is output high)
+ * CH_OFFSTATE_OUT_TRISTATE (the pin is tristated output)
+
+ required:
+ - reg
+ - adi,mode
+
+ additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/iio/adi,ad5592r.h>
+ spi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ addac@0 {
+ compatible = "adi,ad5592r";
+ #size-cells = <0>;
+ #address-cells = <1>;
+ #gpio-cells = <2>;
+ reg = <0>;
+
+ spi-max-frequency = <1000000>;
+ spi-cpol;
+
+ vref-supply = <&vref>;
+ reset-gpios = <&gpio0 86 0>;
+ gpio-controller;
+
+ channel@0 {
+ reg = <0>;
+ adi,mode = <CH_MODE_DAC>;
+ };
+ channel@1 {
+ reg = <1>;
+ adi,mode = <CH_MODE_ADC>;
+ };
+ channel@2 {
+ reg = <2>;
+ adi,mode = <CH_MODE_DAC_AND_ADC>;
+ };
+ channel@3 {
+ reg = <3>;
+ adi,mode = <CH_MODE_DAC_AND_ADC>;
+ adi,off-state = <CH_OFFSTATE_PULLDOWN>;
+ };
+ channel@4 {
+ reg = <4>;
+ adi,mode = <CH_MODE_UNUSED>;
+ adi,off-state = <CH_OFFSTATE_PULLDOWN>;
+ };
+ channel@5 {
+ reg = <5>;
+ adi,mode = <CH_MODE_GPIO>;
+ adi,off-state = <CH_OFFSTATE_PULLDOWN>;
+ };
+ channel@6 {
+ reg = <6>;
+ adi,mode = <CH_MODE_GPIO>;
+ adi,off-state = <CH_OFFSTATE_PULLDOWN>;
+ };
+ channel@7 {
+ reg = <7>;
+ adi,mode = <CH_MODE_GPIO>;
+ adi,off-state = <CH_OFFSTATE_PULLDOWN>;
+ };
+ };
+ ad5593r@10 {
+ compatible = "adi,ad5593r";
+ #size-cells = <0>;
+ #address-cells = <1>;
+ #gpio-cells = <2>;
+ reg = <0x10>;
+ gpio-controller;
+
+ channel@0 {
+ reg = <0>;
+ adi,mode = <CH_MODE_DAC>;
+ adi,off-state = <CH_OFFSTATE_PULLDOWN>;
+ };
+ channel@1 {
+ reg = <1>;
+ adi,mode = <CH_MODE_ADC>;
+ adi,off-state = <CH_OFFSTATE_PULLDOWN>;
+ };
+ channel@2 {
+ reg = <2>;
+ adi,mode = <CH_MODE_DAC_AND_ADC>;
+ adi,off-state = <CH_OFFSTATE_PULLDOWN>;
+ };
+ channel@6 {
+ reg = <6>;
+ adi,mode = <CH_MODE_GPIO>;
+ adi,off-state = <CH_OFFSTATE_PULLDOWN>;
+ };
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/iio/dac/adi,ad5624r.yaml b/Documentation/devicetree/bindings/iio/dac/adi,ad5624r.yaml
new file mode 100644
index 000000000..4d5111a5f
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/dac/adi,ad5624r.yaml
@@ -0,0 +1,48 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/dac/adi,ad5624r.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Analog Devices AD5624r and similar DACs
+
+maintainers:
+ - Jonathan Cameron <jic23@kernel.org>
+
+properties:
+ compatible:
+ enum:
+ - adi,ad5624r3
+ - adi,ad5644r3
+ - adi,ad5664r3
+ - adi,ad5624r5
+ - adi,ad5644r5
+ - adi,ad5664r5
+
+ reg:
+ maxItems: 1
+
+ vref-supply:
+ description: If not present, internal reference will be used.
+
+required:
+ - compatible
+ - reg
+
+allOf:
+ - $ref: /schemas/spi/spi-peripheral-props.yaml#
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ spi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ dac@0 {
+ reg = <0>;
+ compatible = "adi,ad5624r3";
+ vref-supply = <&vref>;
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/iio/dac/adi,ad5686.yaml b/Documentation/devicetree/bindings/iio/dac/adi,ad5686.yaml
new file mode 100644
index 000000000..b4400c52b
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/dac/adi,ad5686.yaml
@@ -0,0 +1,77 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/dac/adi,ad5686.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Analog Devices AD5360 and similar DACs
+
+maintainers:
+ - Michael Hennerich <michael.hennerich@analog.com>
+ - Jonathan Cameron <jic23@kernel.org>
+
+properties:
+ compatible:
+ oneOf:
+ - description: SPI devices
+ enum:
+ - adi,ad5310r
+ - adi,ad5672r
+ - adi,ad5674r
+ - adi,ad5676
+ - adi,ad5676r
+ - adi,ad5679r
+ - adi,ad5681r
+ - adi,ad5682r
+ - adi,ad5683
+ - adi,ad5683r
+ - adi,ad5684
+ - adi,ad5684r
+ - adi,ad5685r
+ - adi,ad5686
+ - adi,ad5686r
+ - description: I2C devices
+ enum:
+ - adi,ad5311r
+ - adi,ad5337r
+ - adi,ad5338r
+ - adi,ad5671r
+ - adi,ad5675r
+ - adi,ad5691r
+ - adi,ad5692r
+ - adi,ad5693
+ - adi,ad5693r
+ - adi,ad5694
+ - adi,ad5694r
+ - adi,ad5695r
+ - adi,ad5696
+ - adi,ad5696r
+
+
+ reg:
+ maxItems: 1
+
+ vcc-supply:
+ description: If not supplied the internal reference is used.
+
+required:
+ - compatible
+ - reg
+
+allOf:
+ - $ref: /schemas/spi/spi-peripheral-props.yaml#
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ spi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ dac@0 {
+ reg = <0>;
+ compatible = "adi,ad5310r";
+ vcc-supply = <&dac_vref0>;
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/iio/dac/adi,ad5696.yaml b/Documentation/devicetree/bindings/iio/dac/adi,ad5696.yaml
new file mode 100644
index 000000000..56b0cda0f
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/dac/adi,ad5696.yaml
@@ -0,0 +1,57 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/dac/adi,ad5696.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Analog Devices AD5696 and similar multi-channel DACs
+
+maintainers:
+ - Michael Auchter <michael.auchter@ni.com>
+
+description: |
+ Binding for Analog Devices AD5696 and similar multi-channel DACs
+
+properties:
+ compatible:
+ enum:
+ - adi,ad5311r
+ - adi,ad5338r
+ - adi,ad5671r
+ - adi,ad5675r
+ - adi,ad5691r
+ - adi,ad5692r
+ - adi,ad5693
+ - adi,ad5693r
+ - adi,ad5694
+ - adi,ad5694r
+ - adi,ad5695r
+ - adi,ad5696
+ - adi,ad5696r
+
+ reg:
+ maxItems: 1
+
+ vcc-supply:
+ description: |
+ The regulator supply for DAC reference voltage.
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ ad5696: dac@0 {
+ compatible = "adi,ad5696";
+ reg = <0>;
+ vcc-supply = <&dac_vref>;
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/iio/dac/adi,ad5755.yaml b/Documentation/devicetree/bindings/iio/dac/adi,ad5755.yaml
new file mode 100644
index 000000000..9a3c2926b
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/dac/adi,ad5755.yaml
@@ -0,0 +1,169 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/dac/adi,ad5755.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Analog Devices AD5755 Multi-Channel DAC
+
+maintainers:
+ - Sean Nyekjaer <sean.nyekjaer@prevas.dk>
+
+properties:
+ compatible:
+ enum:
+ - adi,ad5755
+ - adi,ad5755-1
+ - adi,ad5757
+ - adi,ad5735
+ - adi,ad5737
+
+ reg:
+ maxItems: 1
+
+ spi-cpha:
+ description: Either this or spi-cpol but not both.
+ spi-cpol: true
+
+ adi,ext-dc-dc-compenstation-resistor:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description:
+ Set if the hardware have an external resistor and thereby bypasses
+ the internal compensation resistor.
+
+ adi,dc-dc-phase:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [0, 1, 2, 3]
+ description: |
+ Valid values for DC DC Phase control is:
+ 0: All dc-to-dc converters clock on the same edge.
+ 1: Channel A and Channel B clock on the same edge,
+ Channel C and Channel D clock on opposite edges.
+ 2: Channel A and Channel C clock on the same edge,
+ Channel B and Channel D clock on opposite edges.
+ 3: Channel A, Channel B, Channel C, and Channel D
+ clock 90 degrees out of phase from each other.
+
+ adi,dc-dc-freq-hz:
+ enum: [250000, 410000, 650000]
+
+ adi,dc-dc-max-microvolt:
+ description:
+ Maximum allowed Vboost voltage supplied by the dc-to-dc converter.
+ enum: [23000000, 24500000, 27000000, 29500000]
+
+ "#address-cells":
+ const: 1
+
+ "#size-cells":
+ const: 0
+
+ "#io-channel-cells":
+ const: 1
+
+required:
+ - compatible
+ - reg
+
+patternProperties:
+ "^channel@[0-7]$":
+ type: object
+ description: Child node to describe a channel
+ properties:
+ reg:
+ maxItems: 1
+
+ adi,mode:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 6
+ description: |
+ Valid values for DAC modes is:
+ 0: 0 V to 5 V voltage range.
+ 1: 0 V to 10 V voltage range.
+ 2: Plus minus 5 V voltage range.
+ 3: Plus minus 10 V voltage range.
+ 4: 4 mA to 20 mA current range.
+ 5: 0 mA to 20 mA current range.
+ 6: 0 mA to 24 mA current range.
+
+ adi,ext-current-sense-resistor:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description:
+ Set if the hardware has an external current sense resistor
+
+ adi,enable-voltage-overrange:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description: Enable voltage overrange
+
+ adi,slew:
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ description: |
+ Array of slewrate settings should contain 3 fields:
+ 1: Should be either 0 or 1 in order to enable or disable slewrate.
+ 2: Slew rate update frequency
+ 3: Slew step size
+ items:
+ - enum: [0, 1]
+ - enum: [64000, 32000, 16000, 8000, 4000, 2000, 1000, 500, 250, 125, 64, 32, 16, 8, 4, 0]
+ - enum: [1, 2, 4, 16, 32, 64, 128, 256]
+
+ required:
+ - reg
+
+ additionalProperties: false
+
+oneOf:
+ - required:
+ - spi-cpha
+ - required:
+ - spi-cpol
+
+allOf:
+ - $ref: /schemas/spi/spi-peripheral-props.yaml#
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ spi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ dac@0 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "adi,ad5755";
+ reg = <0>;
+ spi-max-frequency = <1000000>;
+ spi-cpha;
+ adi,dc-dc-phase = <0>;
+ adi,dc-dc-freq-hz = <410000>;
+ adi,dc-dc-max-microvolt = <23000000>;
+ channel@0 {
+ reg = <0>;
+ adi,mode = <4>;
+ adi,ext-current-sense-resistor;
+ adi,slew = <0 64000 1>;
+ };
+ channel@1 {
+ reg = <1>;
+ adi,mode = <4>;
+ adi,ext-current-sense-resistor;
+ adi,slew = <0 64000 1>;
+ };
+ channel@2 {
+ reg = <2>;
+ adi,mode = <4>;
+ adi,ext-current-sense-resistor;
+ adi,slew = <0 64000 1>;
+ };
+ channel@3 {
+ reg = <3>;
+ adi,mode = <4>;
+ adi,ext-current-sense-resistor;
+ adi,slew = <0 64000 1>;
+ };
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/iio/dac/adi,ad5758.yaml b/Documentation/devicetree/bindings/iio/dac/adi,ad5758.yaml
new file mode 100644
index 000000000..512168533
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/dac/adi,ad5758.yaml
@@ -0,0 +1,140 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/dac/adi,ad5758.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Analog Devices AD5758 DAC
+
+maintainers:
+ - Michael Hennerich <Michael.Hennerich@analog.com>
+
+properties:
+ compatible:
+ const: adi,ad5758
+
+ reg:
+ maxItems: 1
+
+ spi-cpha: true
+
+ adi,dc-dc-mode:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [1, 2, 3]
+ description: |
+ Mode of operation of the dc-to-dc converter
+ Dynamic Power Control (DPC)
+ In this mode, the AD5758 circuitry senses the output voltage and
+ dynamically regulates the supply voltage, VDPC+, to meet compliance
+ requirements plus an optimized headroom voltage for the output buffer.
+
+ Programmable Power Control (PPC)
+ In this mode, the VDPC+ voltage is user-programmable to a fixed level
+ that needs to accommodate the maximum output load required.
+
+ The output of the DAC core is either converted to a current or
+ voltage output at the VIOUT pin. Only one mode can be enabled at
+ any one time.
+
+ The following values are currently supported:
+ * 1: DPC current mode
+ * 2: DPC voltage mode
+ * 3: PPC current mode
+
+ Depending on the selected output mode (voltage or current) one of the
+ two properties must be present:
+
+ adi,range-microvolt:
+ description: |
+ Voltage output range specified as <minimum, maximum>
+ oneOf:
+ - items:
+ - const: 0
+ - enum: [5000000, 10000000]
+ - items:
+ - const: -5000000
+ - const: 5000000
+ - items:
+ - const: -10000000
+ - const: 10000000
+
+ adi,range-microamp:
+ description: |
+ Current output range specified as <minimum, maximum>
+ oneOf:
+ - items:
+ - const: 0
+ - enum: [20000, 24000]
+ - items:
+ - const: 4
+ - const: 24000
+ - items:
+ - const: -20000
+ - const: 20000
+ - items:
+ - const: -24000
+ - const: 24000
+ - items:
+ - const: -1000
+ - const: 22000
+
+ reset-gpios:
+ maxItems: 1
+
+ adi,dc-dc-ilim-microamp:
+ enum: [150000, 200000, 250000, 300000, 350000, 400000]
+ description: |
+ The dc-to-dc converter current limit.
+
+ adi,slew-time-us:
+ description: |
+ The time it takes for the output to reach the full scale [uS]
+ minimum: 133
+ maximum: 1023984375
+
+required:
+ - compatible
+ - reg
+ - spi-cpha
+ - adi,dc-dc-mode
+
+allOf:
+ - $ref: /schemas/spi/spi-peripheral-props.yaml#
+ - if:
+ properties:
+ adi,dc-dc-mode:
+ enum: [1, 3]
+ then:
+ properties:
+ adi,range-microvolt: false
+ required:
+ - adi,range-microamp
+ else:
+ properties:
+ adi,range-microamp: false
+ required:
+ - adi,range-microvolt
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ spi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ dac@0 {
+ compatible = "adi,ad5758";
+ reg = <0>;
+ spi-max-frequency = <1000000>;
+ spi-cpha;
+
+ reset-gpios = <&gpio 22 0>;
+
+ adi,dc-dc-mode = <2>;
+ adi,range-microvolt = <0 10000000>;
+ adi,dc-dc-ilim-microamp = <200000>;
+ adi,slew-time-us = <125000>;
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/iio/dac/adi,ad5761.yaml b/Documentation/devicetree/bindings/iio/dac/adi,ad5761.yaml
new file mode 100644
index 000000000..df550b5af
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/dac/adi,ad5761.yaml
@@ -0,0 +1,59 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/dac/adi,ad5761.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Analog Devices AD5761 and similar DACs
+
+maintainers:
+ - Ricardo Ribalda <ribalda@kernel.org>
+ - Jonathan Cameron <jic23@kernel.org>
+
+properties:
+
+ compatible:
+ enum:
+ - adi,ad5721
+ - adi,ad5721r
+ - adi,ad5761
+ - adi,ad5761r
+
+ reg:
+ maxItems: 1
+
+ vref-supply:
+ description: If not supplied, internal reference will be used.
+
+required:
+ - compatible
+ - reg
+
+allOf:
+ - $ref: /schemas/spi/spi-peripheral-props.yaml#
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - adi,ad5721
+ - adi,ad5761
+ then:
+ required:
+ - vref-supply
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ spi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ dac@0 {
+ compatible = "adi,ad5721";
+ reg = <0>;
+ vref-supply = <&dac_vref>;
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/iio/dac/adi,ad5764.yaml b/Documentation/devicetree/bindings/iio/dac/adi,ad5764.yaml
new file mode 100644
index 000000000..0b409a727
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/dac/adi,ad5764.yaml
@@ -0,0 +1,61 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/dac/adi,ad5764.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Analog Devices AD5744 and AD5764 DAC families
+
+maintainers:
+ - Lars-Peter Clausen <lars@metafoo.de>
+ - Jonathan Cameron <jic23@kernel.org>
+
+properties:
+
+ compatible:
+ enum:
+ - adi,ad5744
+ - adi,ad5744r
+ - adi,ad5764
+ - adi,ad5764r
+
+ reg:
+ maxItems: 1
+
+ vrefAB-supply: true
+ vrefCD-supply: true
+
+required:
+ - compatible
+ - reg
+
+allOf:
+ - $ref: /schemas/spi/spi-peripheral-props.yaml#
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - adi,ad5744
+ - adi,ad5764
+ then:
+ required:
+ - vrefAB-supply
+ - vrefCD-supply
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ spi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ dac@0 {
+ compatible = "adi,ad5744";
+ reg = <0>;
+ vrefAB-supply = <&dac_vref>;
+ vrefCD-supply = <&dac_vref>;
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/iio/dac/adi,ad5766.yaml b/Documentation/devicetree/bindings/iio/dac/adi,ad5766.yaml
new file mode 100644
index 000000000..212c936ba
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/dac/adi,ad5766.yaml
@@ -0,0 +1,65 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+# Copyright 2020 Analog Devices Inc.
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/dac/adi,ad5766.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Analog Devices AD5766 DAC device driver
+
+maintainers:
+ - Nuno Sá <nuno.sa@analog.com>
+
+description: |
+ Bindings for the Analog Devices AD5766 current DAC device. Datasheet can be
+ found here:
+ https://www.analog.com/media/en/technical-documentation/data-sheets/ad5766-5767.pdf
+
+properties:
+ compatible:
+ enum:
+ - adi,ad5766
+ - adi,ad5767
+
+ output-range-microvolts:
+ $ref: /schemas/types.yaml#/definitions/int32-array
+ maxItems: 2
+ description: Select converter output range.
+
+ reg:
+ maxItems: 1
+
+ spi-max-frequency:
+ maximum: 1000000
+
+ spi-cpol: true
+
+ reset-gpios:
+ description: GPIO spec for the RESET pin. As the line is active low, it
+ should be marked GPIO_ACTIVE_LOW.
+ maxItems: 1
+
+required:
+ - compatible
+ - output-range-microvolts
+ - reg
+ - spi-max-frequency
+ - spi-cpol
+
+additionalProperties: false
+
+examples:
+ - |
+ spi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ ad5766@0 {
+ compatible = "adi,ad5766";
+ output-range-microvolts = <(-5000000) 5000000>;
+ reg = <0>;
+ spi-cpol;
+ spi-max-frequency = <1000000>;
+ reset-gpios = <&gpio 22 0>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/iio/dac/adi,ad5770r.yaml b/Documentation/devicetree/bindings/iio/dac/adi,ad5770r.yaml
new file mode 100644
index 000000000..82b0eed6a
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/dac/adi,ad5770r.yaml
@@ -0,0 +1,195 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+# Copyright 2020 Analog Devices Inc.
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/dac/adi,ad5770r.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Analog Devices AD5770R DAC device driver
+
+maintainers:
+ - Alexandru Tachici <alexandru.tachici@analog.com>
+
+description: |
+ Bindings for the Analog Devices AD5770R current DAC device. Datasheet can be
+ found here:
+ https://www.analog.com/media/en/technical-documentation/data-sheets/AD5770R.pdf
+
+properties:
+ compatible:
+ enum:
+ - adi,ad5770r
+
+ reg:
+ maxItems: 1
+
+ avdd-supply:
+ description:
+ AVdd voltage supply. Represents two different supplies in the datasheet
+ that are in fact the same.
+
+ iovdd-supply:
+ description:
+ Voltage supply for the chip interface.
+
+ vref-supply:
+ description: Specify the voltage of the external reference used.
+ Available reference options are 1.25 V or 2.5 V. If no
+ external reference declared then the device will use the
+ internal reference of 1.25 V.
+
+ adi,external-resistor:
+ description: Specify if an external 2.5k ohm resistor is used. If not
+ specified the device will use an internal 2.5k ohm resistor.
+ The precision resistor is used for reference current generation.
+ type: boolean
+
+ reset-gpios:
+ description: GPIO spec for the RESET pin. If specified, it will be
+ asserted during driver probe.
+ maxItems: 1
+
+ '#address-cells':
+ const: 1
+
+ '#size-cells':
+ const: 0
+
+ channel@0:
+ description: Represents an external channel which are
+ connected to the DAC. Channel 0 can act both as a current
+ source and sink.
+ type: object
+ additionalProperties: false
+
+ properties:
+ reg:
+ description: This represents the channel number.
+ const: 0
+
+ adi,range-microamp:
+ description: Output range of the channel.
+ oneOf:
+ - items:
+ - const: 0
+ - const: 300000
+ - items:
+ - const: -60000
+ - const: 0
+ - items:
+ - const: -60000
+ - const: 300000
+
+ channel@1:
+ description: Represents an external channel which are
+ connected to the DAC.
+ type: object
+ additionalProperties: false
+
+ properties:
+ reg:
+ description: This represents the channel number.
+ const: 1
+
+ adi,range-microamp:
+ description: Output range of the channel.
+ items:
+ - const: 0
+ - enum: [140000, 250000]
+
+ channel@2:
+ description: Represents an external channel which are
+ connected to the DAC.
+ type: object
+ additionalProperties: false
+
+ properties:
+ reg:
+ description: This represents the channel number.
+ const: 2
+
+ adi,range-microamp:
+ description: Output range of the channel.
+ items:
+ - const: 0
+ - enum: [55000, 150000]
+
+patternProperties:
+ "^channel@([3-5])$":
+ type: object
+ additionalProperties: false
+ description: Represents the external channels which are connected to the DAC.
+ properties:
+ reg:
+ description: This represents the channel number.
+ minimum: 3
+ maximum: 5
+
+ adi,range-microamp:
+ description: Output range of the channel.
+ items:
+ - const: 0
+ - enum: [45000, 100000]
+
+required:
+ - reg
+ - channel@0
+ - channel@1
+ - channel@2
+ - channel@3
+ - channel@4
+ - channel@5
+
+allOf:
+ - $ref: /schemas/spi/spi-peripheral-props.yaml#
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ spi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ ad5770r@0 {
+ compatible = "adi,ad5770r";
+ reg = <0>;
+ spi-max-frequency = <1000000>;
+ vref-supply = <&vref>;
+ adi,external-resistor;
+ reset-gpios = <&gpio 22 0>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ channel@0 {
+ reg = <0>;
+ adi,range-microamp = <0 300000>;
+ };
+
+ channel@1 {
+ reg = <1>;
+ adi,range-microamp = <0 140000>;
+ };
+
+ channel@2 {
+ reg = <2>;
+ adi,range-microamp = <0 55000>;
+ };
+
+ channel@3 {
+ reg = <3>;
+ adi,range-microamp = <0 45000>;
+ };
+
+ channel@4 {
+ reg = <4>;
+ adi,range-microamp = <0 45000>;
+ };
+
+ channel@5 {
+ reg = <5>;
+ adi,range-microamp = <0 45000>;
+ };
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/iio/dac/adi,ad5791.yaml b/Documentation/devicetree/bindings/iio/dac/adi,ad5791.yaml
new file mode 100644
index 000000000..3a8473973
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/dac/adi,ad5791.yaml
@@ -0,0 +1,53 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/dac/adi,ad5791.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Analog Devices AD5791 and similar DACs
+
+maintainers:
+ - Michael Hennerich <michael.hennerich@analog.com>
+ - Jonathan Cameron <jic23@kernel.org>
+
+properties:
+
+ compatible:
+ enum:
+ - adi,ad5760
+ - adi,ad5780
+ - adi,ad5781
+ - adi,ad5790
+ - adi,ad5791
+
+ reg:
+ maxItems: 1
+
+ vdd-supply: true
+ vss-supply: true
+
+required:
+ - compatible
+ - reg
+ - vdd-supply
+ - vss-supply
+
+allOf:
+ - $ref: /schemas/spi/spi-peripheral-props.yaml#
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ spi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ dac@0 {
+ compatible = "adi,ad5791";
+ reg = <0>;
+ vss-supply = <&dac_vss>;
+ vdd-supply = <&dac_vdd>;
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/iio/dac/adi,ad7293.yaml b/Documentation/devicetree/bindings/iio/dac/adi,ad7293.yaml
new file mode 100644
index 000000000..5ee80bf6a
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/dac/adi,ad7293.yaml
@@ -0,0 +1,61 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/dac/adi,ad7293.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: AD7293 12-Bit Power Amplifier Current Controller with ADC,
+ DACs, Temperature and Current Sensors
+
+maintainers:
+ - Antoniu Miclaus <antoniu.miclaus@analog.com>
+
+description: |
+ Power Amplifier drain current controller containing functionality
+ for general-purpose monitoring and control of current, voltage,
+ and temperature, integrated into a single chip solution with an
+ SPI-compatible interface.
+
+ https://www.analog.com/en/products/ad7293.html
+
+properties:
+ compatible:
+ enum:
+ - adi,ad7293
+
+ avdd-supply: true
+
+ vdrive-supply: true
+
+ reset-gpios:
+ maxItems: 1
+
+ reg:
+ maxItems: 1
+
+ spi-max-frequency:
+ maximum: 1000000
+
+required:
+ - compatible
+ - reg
+ - avdd-supply
+ - vdrive-supply
+
+additionalProperties: false
+
+examples:
+ - |
+ spi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ ad7293@0 {
+ compatible = "adi,ad7293";
+ reg = <0>;
+ spi-max-frequency = <1000000>;
+ avdd-supply = <&avdd>;
+ vdrive-supply = <&vdrive>;
+ reset-gpios = <&gpio 10 0>;
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/iio/dac/adi,ad7303.yaml b/Documentation/devicetree/bindings/iio/dac/adi,ad7303.yaml
new file mode 100644
index 000000000..1f0037152
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/dac/adi,ad7303.yaml
@@ -0,0 +1,50 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/dac/adi,ad7303.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Analog Devices AD7303 DAC
+
+maintainers:
+ - Lars-Peter Clausen <lars@metafoo.de>
+
+properties:
+ compatible:
+ const: adi,ad7303
+
+ reg:
+ maxItems: 1
+
+ Vdd-supply:
+ description:
+ Used to calculate output channel scalling if REF-supply not specified.
+ REF-supply:
+ description:
+ If not provided, Vdd/2 is used as the reference voltage.
+
+ spi-max-frequency:
+ maximum: 30000000
+
+required:
+ - compatible
+ - reg
+ - Vdd-supply
+
+additionalProperties: false
+
+examples:
+ - |
+ spi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ dac@4 {
+ compatible = "adi,ad7303";
+ reg = <4>;
+ spi-max-frequency = <10000000>;
+ Vdd-supply = <&vdd_supply>;
+ REF-supply = <&vref_supply>;
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/iio/dac/adi,ad8801.yaml b/Documentation/devicetree/bindings/iio/dac/adi,ad8801.yaml
new file mode 100644
index 000000000..1849a2ff0
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/dac/adi,ad8801.yaml
@@ -0,0 +1,59 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/dac/adi,ad8801.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Analog Devices AD8801 and AD8803 DACs
+
+maintainers:
+ - Jonathan Cameron <jic23@kernel.org>
+
+properties:
+
+ compatible:
+ enum:
+ - adi,ad8801
+ - adi,ad8803
+
+ reg:
+ maxItems: 1
+
+ vrefh-supply: true
+ vrefl-supply: true
+
+required:
+ - compatible
+ - reg
+ - vrefh-supply
+
+allOf:
+ - $ref: /schemas/spi/spi-peripheral-props.yaml#
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: adi,ad8803
+ then:
+ required:
+ - vrefl-supply
+ else:
+ properties:
+ vrefl-supply: false
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ spi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ dac@0 {
+ compatible = "adi,ad8803";
+ reg = <0>;
+ vrefl-supply = <&dac_vrefl>;
+ vrefh-supply = <&dac_vrefh>;
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/iio/dac/adi,ltc2688.yaml b/Documentation/devicetree/bindings/iio/dac/adi,ltc2688.yaml
new file mode 100644
index 000000000..f22ef710e
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/dac/adi,ltc2688.yaml
@@ -0,0 +1,147 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/dac/adi,ltc2688.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Analog Devices LTC2688 DAC
+
+maintainers:
+ - Nuno Sá <nuno.sa@analog.com>
+
+description: |
+ Analog Devices LTC2688 16 channel, 16 bit, +-15V DAC
+ https://www.analog.com/media/en/technical-documentation/data-sheets/ltc2688.pdf
+
+properties:
+ compatible:
+ enum:
+ - adi,ltc2688
+
+ reg:
+ maxItems: 1
+
+ vcc-supply:
+ description: Analog Supply Voltage Input.
+
+ iovcc-supply:
+ description: Digital Input/Output Supply Voltage.
+
+ vref-supply:
+ description:
+ Reference Input/Output. The voltage at the REF pin sets the full-scale
+ range of all channels. If not provided the internal reference is used and
+ also provided on the VREF pin".
+
+ clr-gpios:
+ description:
+ If specified, it will be asserted during driver probe. As the line is
+ active low, it should be marked GPIO_ACTIVE_LOW.
+ maxItems: 1
+
+ '#address-cells':
+ const: 1
+
+ '#size-cells':
+ const: 0
+
+patternProperties:
+ "^channel@([0-9]|1[0-5])$":
+ type: object
+ additionalProperties: false
+
+ properties:
+ reg:
+ description: The channel number representing the DAC output channel.
+ maximum: 15
+
+ adi,toggle-mode:
+ description:
+ Set the channel as a toggle enabled channel. Toggle operation enables
+ fast switching of a DAC output between two different DAC codes without
+ any SPI transaction.
+ type: boolean
+
+ adi,output-range-microvolt:
+ description: Specify the channel output full scale range.
+ oneOf:
+ - items:
+ - const: 0
+ - enum: [5000000, 10000000]
+ - items:
+ - const: -5000000
+ - const: 5000000
+ - items:
+ - const: -10000000
+ - const: 10000000
+ - items:
+ - const: -15000000
+ - const: 15000000
+
+ adi,overrange:
+ description: Enable 5% overrange over the selected full scale range.
+ type: boolean
+
+ clocks:
+ maxItems: 1
+
+ adi,toggle-dither-input:
+ description:
+ Selects the TGPx pin to be associated with this channel. This setting
+ only makes sense for toggle or dither enabled channels. If
+ @adi,toggle-mode is not set and this property is given, the channel is
+ assumed to be a dither capable channel. Note that multiple channels
+ can be mapped to the same pin. If this setting is given, the
+ respective @clock must also be provided. Mappings between this and
+ input pins
+ 0 - TGP1
+ 1 - TGP2
+ 2 - TGP3
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [0, 1, 2]
+
+ dependencies:
+ adi,toggle-dither-input: [ clocks ]
+
+ required:
+ - reg
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+
+ spi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ ltc2688: ltc2688@0 {
+ compatible = "adi,ltc2688";
+ reg = <0>;
+
+ vcc-supply = <&vcc>;
+ iovcc-supply = <&vcc>;
+ vref-supply = <&vref>;
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+ channel@0 {
+ reg = <0>;
+ adi,toggle-mode;
+ adi,overrange;
+ };
+
+ channel@1 {
+ reg = <1>;
+ adi,output-range-microvolt = <0 10000000>;
+
+ clocks = <&clock_tgp3>;
+ adi,toggle-dither-input = <2>;
+ };
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/iio/dac/dpot-dac.yaml b/Documentation/devicetree/bindings/iio/dac/dpot-dac.yaml
new file mode 100644
index 000000000..6a7ca8e43
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/dac/dpot-dac.yaml
@@ -0,0 +1,64 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/dac/dpot-dac.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: DAC emulation using a digital potentiometer
+
+maintainers:
+ - Peter Rosin <peda@axentia.se>
+
+description: |
+ It is assumed that the dpot is used as a voltage divider between the
+ current dpot wiper setting and the maximum resistance of the dpot. The
+ divided voltage is provided by a vref regulator.
+
+ .------.
+ .-----------. | |
+ | vref |--' .---.
+ | regulator |--. | |
+ '-----------' | | d |
+ | | p |
+ | | o | wiper
+ | | t |<---------+
+ | | |
+ | '---' dac output voltage
+ | |
+ '------+------------+
+
+properties:
+ compatible:
+ const: dpot-dac
+
+ vref-supply:
+ description: Regulator supplying the voltage divider.
+
+ io-channels:
+ maxItems: 1
+ description: |
+ Channel node of the dpot to be used for the voltage division.
+
+ io-channel-names:
+ const: dpot
+
+ "#io-channel-cells":
+ const: 1
+
+required:
+ - compatible
+ - vref-supply
+ - io-channels
+ - io-channel-names
+
+additionalProperties: false
+
+examples:
+ - |
+ dac {
+ compatible = "dpot-dac";
+ vref-supply = <&reg_3v3>;
+ io-channels = <&dpot 0>;
+ io-channel-names = "dpot";
+ };
+...
diff --git a/Documentation/devicetree/bindings/iio/dac/fsl,vf610-dac.yaml b/Documentation/devicetree/bindings/iio/dac/fsl,vf610-dac.yaml
new file mode 100644
index 000000000..999c715c6
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/dac/fsl,vf610-dac.yaml
@@ -0,0 +1,55 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/dac/fsl,vf610-dac.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Freescale vf610 Digital to Analog Converter
+
+maintainers:
+ - Sanchayan Maity <maitysanchayan@gmail.com>
+
+properties:
+ compatible:
+ const: fsl,vf610-dac
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ clock-names:
+ const: dac
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - clock-names
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+ #include <dt-bindings/clock/vf610-clock.h>
+ bus@40000000 {
+ compatible = "fsl,aips-bus", "simple-bus";
+ reg = <0x40000000 0x00070000>;
+ ranges;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ dac@400cc000 {
+ compatible = "fsl,vf610-dac";
+ reg = <0x400cc000 0x1000>;
+ interrupts = <55 IRQ_TYPE_LEVEL_HIGH>;
+ clock-names = "dac";
+ clocks = <&clks VF610_CLK_DAC0>;
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/iio/dac/lltc,ltc1660.yaml b/Documentation/devicetree/bindings/iio/dac/lltc,ltc1660.yaml
new file mode 100644
index 000000000..c9f51d00f
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/dac/lltc,ltc1660.yaml
@@ -0,0 +1,51 @@
+# SPDX-License-Identifier: GPL-2.0 OR BSD-2-Clause
+# Copyright 2019 Marcus Folkesson <marcus.folkesson@gmail.com>
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/dac/lltc,ltc1660.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Linear Technology Micropower octal 8-Bit and 10-Bit DACs
+
+maintainers:
+ - Marcus Folkesson <marcus.folkesson@gmail.com>
+
+description: |
+ Bindings for the Linear Technology Micropower octal 8-Bit and 10-Bit DAC.
+ Datasheet can be found here: https://www.analog.com/media/en/technical-documentation/data-sheets/166560fa.pdf
+
+properties:
+ compatible:
+ enum:
+ - lltc,ltc1660
+ - lltc,ltc1665
+
+ reg:
+ maxItems: 1
+
+ spi-max-frequency:
+ maximum: 5000000
+
+ vref-supply:
+ description: Phandle to the external reference voltage supply.
+
+required:
+ - compatible
+ - reg
+ - vref-supply
+
+additionalProperties: false
+
+examples:
+ - |
+ spi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ dac@0 {
+ compatible = "lltc,ltc1660";
+ reg = <0>;
+ spi-max-frequency = <5000000>;
+ vref-supply = <&vref_reg>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/iio/dac/lltc,ltc2632.yaml b/Documentation/devicetree/bindings/iio/dac/lltc,ltc2632.yaml
new file mode 100644
index 000000000..733edc7d6
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/dac/lltc,ltc2632.yaml
@@ -0,0 +1,77 @@
+# SPDX-License-Identifier: GPL-2.0 OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/dac/lltc,ltc2632.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Linear Technology LTC263x 12-/10-/8-Bit Rail-to-Rail DAC
+
+maintainers:
+ - Michael Hennerich <michael.hennerich@analog.com>
+
+description: |
+ Bindings for the Linear Technology LTC2632/2634/2636 DAC
+ Datasheet can be found here: https://www.analog.com/media/en/technical-documentation/data-sheets/LTC263[246].pdf
+
+properties:
+ compatible:
+ enum:
+ - lltc,ltc2632-l12
+ - lltc,ltc2632-l10
+ - lltc,ltc2632-l8
+ - lltc,ltc2632-h12
+ - lltc,ltc2632-h10
+ - lltc,ltc2632-h8
+ - lltc,ltc2634-l12
+ - lltc,ltc2634-l10
+ - lltc,ltc2634-l8
+ - lltc,ltc2634-h12
+ - lltc,ltc2634-h10
+ - lltc,ltc2634-h8
+ - lltc,ltc2636-l12
+ - lltc,ltc2636-l10
+ - lltc,ltc2636-l8
+ - lltc,ltc2636-h12
+ - lltc,ltc2636-h10
+ - lltc,ltc2636-h8
+
+ reg:
+ maxItems: 1
+
+ spi-max-frequency:
+ maximum: 2000000
+
+ vref-supply:
+ description:
+ Phandle to the external reference voltage supply. This should
+ only be set if there is an external reference voltage connected to the VREF
+ pin. If the property is not set the internal reference is used.
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ vref: regulator-vref {
+ compatible = "regulator-fixed";
+ regulator-name = "vref-ltc2632";
+ regulator-min-microvolt = <1250000>;
+ regulator-max-microvolt = <1250000>;
+ regulator-always-on;
+ };
+
+ spi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ dac@0 {
+ compatible = "lltc,ltc2632-l12";
+ reg = <0>; /* CS0 */
+ spi-max-frequency = <1000000>;
+ vref-supply = <&vref>;
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/iio/dac/maxim,ds4424.yaml b/Documentation/devicetree/bindings/iio/dac/maxim,ds4424.yaml
new file mode 100644
index 000000000..264fa7c5f
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/dac/maxim,ds4424.yaml
@@ -0,0 +1,45 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/dac/maxim,ds4424.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Maxim Integrated DS4422/DS4424 7-bit Sink/Source Current DAC
+
+maintainers:
+ - Ismail Kose <ihkose@gmail.com>
+
+description: |
+ Datasheet publicly available at:
+ https://datasheets.maximintegrated.com/en/ds/DS4422-DS4424.pdf
+
+properties:
+ compatible:
+ enum:
+ - maxim,ds4422
+ - maxim,ds4424
+
+ reg:
+ maxItems: 1
+
+ vcc-supply: true
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ dac@10 {
+ compatible = "maxim,ds4424";
+ reg = <0x10>; /* When A0, A1 pins are ground */
+ vcc-supply = <&vcc_3v3>;
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/iio/dac/maxim,max5522.yaml b/Documentation/devicetree/bindings/iio/dac/maxim,max5522.yaml
new file mode 100644
index 000000000..24830f56c
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/dac/maxim,max5522.yaml
@@ -0,0 +1,49 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/dac/maxim,max5522.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Maxim Integrated MAX5522 Dual 10-bit Voltage-Output SPI DACs
+
+maintainers:
+ - Angelo Dureghello <angelo.dureghello@timesys.com>
+ - Jonathan Cameron <jic23@kernel.org>
+
+description: |
+ Datasheet available at:
+ https://www.analog.com/en/products/max5522.html
+
+properties:
+ compatible:
+ const: maxim,max5522
+
+ reg:
+ maxItems: 1
+
+ vdd-supply: true
+ vrefin-supply: true
+
+required:
+ - compatible
+ - reg
+ - vrefin-supply
+
+allOf:
+ - $ref: /schemas/spi/spi-peripheral-props.yaml#
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ spi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ dac@0 {
+ compatible = "maxim,max5522";
+ reg = <0>;
+ vrefin-supply = <&vref>;
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/iio/dac/maxim,max5821.yaml b/Documentation/devicetree/bindings/iio/dac/maxim,max5821.yaml
new file mode 100644
index 000000000..c43fb5f3f
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/dac/maxim,max5821.yaml
@@ -0,0 +1,44 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/dac/maxim,max5821.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Maxim max5821 dual 10-bit DAC
+
+maintainers:
+ - Philippe Reynes <tremyfr@yahoo.fr>
+
+description: |
+ Datasheet publicly available at:
+ https://datasheets.maximintegrated.com/en/ds/MAX5821.pdf
+
+properties:
+ compatible:
+ const: maxim,max5821
+
+ reg:
+ maxItems: 1
+
+ vref-supply: true
+
+required:
+ - compatible
+ - reg
+ - vref-supply
+
+additionalProperties: false
+
+examples:
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ dac@38 {
+ compatible = "maxim,max5821";
+ reg = <0x38>;
+ vref-supply = <&reg_max5821>;
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/iio/dac/microchip,mcp4725.yaml b/Documentation/devicetree/bindings/iio/dac/microchip,mcp4725.yaml
new file mode 100644
index 000000000..5f5b57831
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/dac/microchip,mcp4725.yaml
@@ -0,0 +1,90 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/dac/microchip,mcp4725.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Microchip mcp4725 and mcp4726 DAC
+
+maintainers:
+ - Tomas Novotny <tomas@novotny.cz>
+
+properties:
+ compatible:
+ enum:
+ - microchip,mcp4725
+ - microchip,mcp4726
+
+ reg:
+ maxItems: 1
+
+ vdd-supply:
+ description: |
+ Provides both power and acts as the reference supply on the mcp4725.
+ For the mcp4726 it will be used as the reference voltage if vref-supply
+ is not provided.
+
+ vref-supply:
+ description:
+ Vref pin is used as a voltage reference when this supply is specified.
+
+ microchip,vref-buffered:
+ type: boolean
+ description: |
+ Enable buffering of the external Vref pin. This boolean is not valid
+ without the vref-supply. Quoting the datasheet: This is offered in
+ cases where the reference voltage does not have the current
+ capability not to drop its voltage when connected to the internal
+ resistor ladder circuit.
+
+allOf:
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: microchip,mcp4725
+ then:
+ properties:
+ vref-supply: false
+ required:
+ - vdd-supply
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: microchip,mcp4726
+ then:
+ anyOf:
+ - required:
+ - vdd-supply
+ - required:
+ - vref-supply
+
+ - if:
+ not:
+ required:
+ - vref-supply
+ then:
+ properties:
+ microchip,vref-buffered: false
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ mcp4725@60 {
+ compatible = "microchip,mcp4725";
+ reg = <0x60>;
+ vdd-supply = <&vdac_vdd>;
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/iio/dac/microchip,mcp4728.yaml b/Documentation/devicetree/bindings/iio/dac/microchip,mcp4728.yaml
new file mode 100644
index 000000000..99831d7f1
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/dac/microchip,mcp4728.yaml
@@ -0,0 +1,49 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+
+$id: http://devicetree.org/schemas/iio/dac/microchip,mcp4728.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Microchip MCP4728 DAC
+
+maintainers:
+ - Andrea Collamati <andrea.collamati@gmail.com>
+
+description: |
+ MCP4728 is a quad channel, 12-bit voltage output
+ Digital-to-Analog Converter with non-volatile
+ memory and I2C compatible Serial Interface.
+ https://www.microchip.com/en-us/product/mcp4728
+
+properties:
+ compatible:
+ const: microchip,mcp4728
+
+ reg:
+ maxItems: 1
+
+ vdd-supply:
+ description: |
+ Provides both power and acts as the reference supply on the MCP4728
+ when Internal Vref is not selected.
+
+required:
+ - compatible
+ - reg
+ - vdd-supply
+
+additionalProperties: false
+
+examples:
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ dac@60 {
+ compatible = "microchip,mcp4728";
+ reg = <0x60>;
+ vdd-supply = <&vdac_vdd>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/iio/dac/microchip,mcp4922.yaml b/Documentation/devicetree/bindings/iio/dac/microchip,mcp4922.yaml
new file mode 100644
index 000000000..19374401e
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/dac/microchip,mcp4922.yaml
@@ -0,0 +1,48 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/dac/microchip,mcp4922.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Microchip MCP4902, MCP4912 and MPC4922 dual output SPI DACs
+
+maintainers:
+ - Jonathan Cameron <jic23@kernel.org>
+ - Michael Welling <mwelling@ieee.org>
+
+properties:
+ compatible:
+ enum:
+ - microchip,mcp4902
+ - microchip,mcp4912
+ - microchip,mcp4921
+ - microchip,mcp4922
+
+ reg:
+ maxItems: 1
+
+ vref-supply: true
+
+required:
+ - compatible
+ - reg
+ - vref-supply
+
+allOf:
+ - $ref: /schemas/spi/spi-peripheral-props.yaml#
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ spi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ dac@0 {
+ compatible = "microchip,mcp4912";
+ reg = <0>;
+ vref-supply = <&dac_vref>;
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/iio/dac/nxp,lpc1850-dac.yaml b/Documentation/devicetree/bindings/iio/dac/nxp,lpc1850-dac.yaml
new file mode 100644
index 000000000..9c8afe3f1
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/dac/nxp,lpc1850-dac.yaml
@@ -0,0 +1,58 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/dac/nxp,lpc1850-dac.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NXP LPC1850 DAC
+
+maintainers:
+ - Jonathan Cameron <jic23@kernel.org>
+
+description:
+ Supports the DAC found on the LPC1850 SoC.
+
+properties:
+ compatible:
+ const: nxp,lpc1850-dac
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ vref-supply: true
+
+ resets:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - vref-supply
+ - resets
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/lpc18xx-ccu.h>
+ soc {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ dac: dac@400e1000 {
+ compatible = "nxp,lpc1850-dac";
+ reg = <0x400e1000 0x1000>;
+ interrupts = <0>;
+ clocks = <&ccu1 CLK_APB3_DAC>;
+ vref-supply = <&reg_vdda>;
+ resets = <&rgu 42>;
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/iio/dac/st,stm32-dac.yaml b/Documentation/devicetree/bindings/iio/dac/st,stm32-dac.yaml
new file mode 100644
index 000000000..04045b932
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/dac/st,stm32-dac.yaml
@@ -0,0 +1,110 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/dac/st,stm32-dac.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: STMicroelectronics STM32 DAC
+
+description: |
+ The STM32 DAC is a 12-bit voltage output digital-to-analog converter. The DAC
+ may be configured in 8 or 12-bit mode. It has two output channels, each with
+ its own converter.
+ It has built-in noise and triangle waveform generator and supports external
+ triggers for conversions. The DAC's output buffer allows a high drive output
+ current.
+
+maintainers:
+ - Fabrice Gasnier <fabrice.gasnier@foss.st.com>
+
+properties:
+ compatible:
+ enum:
+ - st,stm32f4-dac-core
+ - st,stm32h7-dac-core
+
+ reg:
+ maxItems: 1
+
+ resets:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ clock-names:
+ items:
+ - const: pclk
+
+ vref-supply:
+ description: Phandle to the vref input analog reference voltage.
+
+ '#address-cells':
+ const: 1
+
+ '#size-cells':
+ const: 0
+
+additionalProperties: false
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+ - vref-supply
+ - '#address-cells'
+ - '#size-cells'
+
+patternProperties:
+ "^dac@[1-2]+$":
+ type: object
+ description:
+ A DAC block node should contain at least one subnode, representing an
+ DAC instance/channel available on the machine.
+
+ properties:
+ compatible:
+ const: st,stm32-dac
+
+ reg:
+ description: Must be either 1 or 2, to define (single) channel in use
+ enum: [1, 2]
+
+ '#io-channel-cells':
+ const: 1
+
+ additionalProperties: false
+
+ required:
+ - compatible
+ - reg
+ - '#io-channel-cells'
+
+examples:
+ - |
+ // Example on stm32mp157c
+ #include <dt-bindings/clock/stm32mp1-clks.h>
+ dac: dac@40017000 {
+ compatible = "st,stm32h7-dac-core";
+ reg = <0x40017000 0x400>;
+ clocks = <&rcc DAC12>;
+ clock-names = "pclk";
+ vref-supply = <&vref>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ dac@1 {
+ compatible = "st,stm32-dac";
+ #io-channel-cells = <1>;
+ reg = <1>;
+ };
+
+ dac@2 {
+ compatible = "st,stm32-dac";
+ #io-channel-cells = <1>;
+ reg = <2>;
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/iio/dac/ti,dac082s085.yaml b/Documentation/devicetree/bindings/iio/dac/ti,dac082s085.yaml
new file mode 100644
index 000000000..201b04af2
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/dac/ti,dac082s085.yaml
@@ -0,0 +1,73 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/dac/ti,dac082s085.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Texas Instruments DAC082s085 and similar DACs
+
+description:
+ A family of Texas Instruments 8/10/12-bit 2/4-channel DACs
+
+maintainers:
+ - Lukas Wunner <lukas@wunner.de>
+
+properties:
+ compatible:
+ enum:
+ - ti,dac082s085
+ - ti,dac102s085
+ - ti,dac122s085
+ - ti,dac084s085
+ - ti,dac104s085
+ - ti,dac124s085
+
+ reg:
+ maxItems: 1
+
+ spi-cpha: true
+ spi-cpol:
+ description:
+ Must be either spi-cpha, or spi-cpol but not both.
+
+ vref-supply:
+ description: Needed to provide output scaling.
+
+required:
+ - compatible
+ - reg
+ - vref-supply
+
+oneOf:
+ - required:
+ - spi-cpha
+ - required:
+ - spi-cpol
+
+allOf:
+ - $ref: /schemas/spi/spi-peripheral-props.yaml#
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ vref_2v5_reg: regulator-vref {
+ compatible = "regulator-fixed";
+ regulator-name = "2v5";
+ regulator-min-microvolt = <2500000>;
+ regulator-max-microvolt = <2500000>;
+ regulator-always-on;
+ };
+ spi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ dac@0 {
+ compatible = "ti,dac082s085";
+ reg = <0>;
+ spi-max-frequency = <40000000>;
+ spi-cpol;
+ vref-supply = <&vref_2v5_reg>;
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/iio/dac/ti,dac5571.yaml b/Documentation/devicetree/bindings/iio/dac/ti,dac5571.yaml
new file mode 100644
index 000000000..79da0323c
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/dac/ti,dac5571.yaml
@@ -0,0 +1,53 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/dac/ti,dac5571.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Texas Instruments DAC5571 Family
+
+maintainers:
+ - Sean Nyekjaer <sean@geanix.com>
+
+properties:
+ compatible:
+ enum:
+ - ti,dac5571
+ - ti,dac6571
+ - ti,dac7571
+ - ti,dac5574
+ - ti,dac6574
+ - ti,dac7574
+ - ti,dac5573
+ - ti,dac6573
+ - ti,dac7573
+ - ti,dac121c081
+
+ reg:
+ maxItems: 1
+
+ vref-supply:
+ description:
+ Reference voltage must be supplied to establish the scaling of the
+ output voltage.
+
+required:
+ - compatible
+ - reg
+ - vref-supply
+
+additionalProperties: false
+
+examples:
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ dac@4c {
+ compatible = "ti,dac5571";
+ reg = <0x4c>;
+ vref-supply = <&vdd_supply>;
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/iio/dac/ti,dac7311.yaml b/Documentation/devicetree/bindings/iio/dac/ti,dac7311.yaml
new file mode 100644
index 000000000..a6814587d
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/dac/ti,dac7311.yaml
@@ -0,0 +1,50 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/dac/ti,dac7311.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Texas Instruments DAC5311 and similar SPI DACs
+
+maintainers:
+ - Charles-Antoine Couret <charles-antoine.couret@essensium.com>
+
+properties:
+ compatible:
+ enum:
+ - ti,dac7311
+ - ti,dac6311
+ - ti,dac5311
+
+ reg:
+ maxItems: 1
+
+ vref-supply:
+ description:
+ Reference voltage must be supplied to establish the scaling of the
+ output voltage.
+
+required:
+ - compatible
+ - reg
+ - vref-supply
+
+allOf:
+ - $ref: /schemas/spi/spi-peripheral-props.yaml#
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ spi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ dac@0 {
+ compatible = "ti,dac7311";
+ reg = <0>; /* CS0 */
+ spi-max-frequency = <1000000>;
+ vref-supply = <&vdd_supply>;
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/iio/dac/ti,dac7512.yaml b/Documentation/devicetree/bindings/iio/dac/ti,dac7512.yaml
new file mode 100644
index 000000000..4277cf8a4
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/dac/ti,dac7512.yaml
@@ -0,0 +1,42 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/dac/ti,dac7512.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Texas Instruments DAC7512 DAC
+
+maintainers:
+ - Jonathan Cameron <jic23@kernel.org>
+
+properties:
+ compatible:
+ const: ti,dac7512
+
+ reg:
+ maxItems: 1
+
+ spi-max-frequency:
+ description:
+ Maximum frequency is reduced for supply voltage of less than 3.6V
+ maximum: 30000000
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ spi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ dac@0 {
+ compatible = "ti,dac7512";
+ reg = <0>; /* CS0 */
+ spi-max-frequency = <1000000>;
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/iio/dac/ti,dac7612.yaml b/Documentation/devicetree/bindings/iio/dac/ti,dac7612.yaml
new file mode 100644
index 000000000..20dd13706
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/dac/ti,dac7612.yaml
@@ -0,0 +1,54 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/dac/ti,dac7612.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Texas Instruments DAC7612 family of DACs
+
+description:
+ The DAC7612 is a dual, 12-bit digital-to-analog converter (DAC) with
+ guaranteed 12-bit monotonicity performance over the industrial temperature
+ range. Is is programmable through an SPI interface.
+
+maintainers:
+ - Ricardo Ribalda Delgado <ricardo@ribalda.com>
+
+properties:
+ compatible:
+ enum:
+ - ti,dac7612
+ - ti,dac7612u
+ - ti,dac7612ub
+
+ reg:
+ maxItems: 1
+
+ ti,loaddacs-gpios:
+ description:
+ DACs are loaded when the pin connected to this GPIO is pulled low.
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+
+allOf:
+ - $ref: /schemas/spi/spi-peripheral-props.yaml#
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+ spi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ dac@1 {
+ compatible = "ti,dac7612";
+ reg = <0x1>;
+ ti,loaddacs-gpios = <&msmgpio 25 GPIO_ACTIVE_LOW>;
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/iio/filter/adi,admv8818.yaml b/Documentation/devicetree/bindings/iio/filter/adi,admv8818.yaml
new file mode 100644
index 000000000..b77e855bd
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/filter/adi,admv8818.yaml
@@ -0,0 +1,66 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/filter/adi,admv8818.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: ADMV8818 Digitally Tunable, High-Pass and Low-Pass Filter
+
+maintainers:
+ - Antoniu Miclaus <antoniu.miclaus@analog.com>
+
+description: |
+ Fully monolithic microwave integrated circuit (MMIC) that
+ features a digitally selectable frequency of operation.
+ The device features four independently controlled high-pass
+ filters (HPFs) and four independently controlled low-pass filters
+ (LPFs) that span the 2 GHz to 18 GHz frequency range.
+
+ https://www.analog.com/en/products/admv8818.html
+
+properties:
+ compatible:
+ enum:
+ - adi,admv8818
+
+ reg:
+ maxItems: 1
+
+ spi-max-frequency:
+ maximum: 10000000
+
+ clocks:
+ description:
+ Definition of the external clock.
+ minItems: 1
+
+ clock-names:
+ items:
+ - const: rf_in
+
+ clock-output-names:
+ maxItems: 1
+
+ '#clock-cells':
+ const: 0
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ spi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ admv8818@0 {
+ compatible = "adi,admv8818";
+ reg = <0>;
+ spi-max-frequency = <10000000>;
+ clocks = <&admv8818_rfin>;
+ clock-names = "rf_in";
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/iio/frequency/adf4371.yaml b/Documentation/devicetree/bindings/iio/frequency/adf4371.yaml
new file mode 100644
index 000000000..1cb2adaf6
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/frequency/adf4371.yaml
@@ -0,0 +1,68 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/frequency/adf4371.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Analog Devices ADF4371/ADF4372 Wideband Synthesizers
+
+maintainers:
+ - Popa Stefan <stefan.popa@analog.com>
+
+description: |
+ Analog Devices ADF4371/ADF4372 SPI Wideband Synthesizers
+ https://www.analog.com/media/en/technical-documentation/data-sheets/adf4371.pdf
+ https://www.analog.com/media/en/technical-documentation/data-sheets/adf4372.pdf
+
+properties:
+ compatible:
+ enum:
+ - adi,adf4371
+ - adi,adf4372
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ description:
+ Definition of the external clock (see clock/clock-bindings.txt)
+ maxItems: 1
+
+ clock-names:
+ description:
+ Must be "clkin"
+ maxItems: 1
+
+ adi,mute-till-lock-en:
+ type: boolean
+ description:
+ If this property is present, then the supply current to RF8P and RF8N
+ output stage will shut down until the ADF4371/ADF4372 achieves lock as
+ measured by the digital lock detect circuitry.
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+
+allOf:
+ - $ref: /schemas/spi/spi-peripheral-props.yaml#
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ spi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ frequency@0 {
+ compatible = "adi,adf4371";
+ reg = <0>;
+ spi-max-frequency = <1000000>;
+ clocks = <&adf4371_clkin>;
+ clock-names = "clkin";
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/iio/frequency/adi,adf4350.yaml b/Documentation/devicetree/bindings/iio/frequency/adi,adf4350.yaml
new file mode 100644
index 000000000..43cbf2711
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/frequency/adi,adf4350.yaml
@@ -0,0 +1,193 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/frequency/adi,adf4350.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Analog Devices ADF4350/ADF4351 wideband synthesizer
+
+maintainers:
+ - Michael Hennerich <michael.hennerich@analog.com>
+
+properties:
+ compatible:
+ enum:
+ - adi,adf4350
+ - adi,adf4351
+
+ reg:
+ maxItems: 1
+
+ spi-max-frequency:
+ maximum: 20000000
+
+ clocks:
+ maxItems: 1
+ description: Clock to provide CLKIN reference clock signal.
+
+ clock-names:
+ const: clkin
+
+ gpios:
+ maxItems: 1
+ description: Lock detect GPIO.
+
+ adi,channel-spacing:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ Channel spacing in Hz (influences MODULUS).
+
+ adi,power-up-frequency:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ If set the PLL tunes to this frequency (in Hz) on driver probe.
+
+ adi,reference-div-factor:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ If set the driver skips dynamic calculation and uses this default
+ value instead.
+
+ adi,reference-doubler-enable:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description: Enables reference doubler.
+
+ adi,reference-div2-enable:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description: Enables reference divider.
+
+ adi,phase-detector-polarity-positive-enable:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description: Enables positive phase detector polarity. Default negative.
+
+ adi,lock-detect-precision-6ns-enable:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description: Enables 6ns lock detect precision. Default = 10ns.
+
+ adi,lock-detect-function-integer-n-enable:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description:
+ Enables lock detect for integer-N mode. Default = factional-N mode.
+
+ adi,charge-pump-current:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: Charge pump current in mA. Default = 2500mA.
+
+ adi,muxout-select:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 6
+ description: |
+ On chip multiplexer output selection.
+ Valid values for the multiplexer output are:
+ 0: Three-State Output (default)
+ 1: DVDD
+ 2: DGND
+ 3: R-Counter output
+ 4: N-Divider output
+ 5: Analog lock detect
+ 6: Digital lock detect
+
+ adi,low-spur-mode-enable:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description: Enables low spur mode. Default = Low noise mode.
+
+ adi,cycle-slip-reduction-enable:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description: Enables cycle slip reduction.
+
+ adi,charge-cancellation-enable:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description:
+ Enabled charge pump charge cancellation for integer-N modes.
+
+ adi,anti-backlash-3ns-enable:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description:
+ Enables 3ns antibacklash pulse width for integer-N modes.
+
+ adi,band-select-clock-mode-high-enable:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description: Enables faster band selection logic.
+
+ adi,12bit-clk-divider:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ Clock divider value used when adi,12bit-clkdiv-mode != 0
+
+ adi,clk-divider-mode:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [0, 1, 2]
+ description: |
+ Valid values for the clkdiv mode are:
+ 0: Clock divider off (default)
+ 1: Fast lock enable
+ 2: Phase resync enable
+
+ adi,aux-output-enable:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description: Enables auxiliary RF output.
+
+ adi,aux-output-fundamental-enable:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description: |
+ Selects fundamental VCO output on the auxiliary RF output.
+ Default = Output of RF dividers.
+
+ adi,mute-till-lock-enable:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description: Enables Mute-Till-Lock-Detect function.
+
+ adi,output-power:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [0, 1, 2, 3]
+ description: |
+ Output power selection.
+ Valid values for the power mode are:
+ 0: -4dBm (default)
+ 1: -1dBm
+ 2: +2dBm
+ 3: +5dBm
+
+ adi,aux-output-power:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [0, 1, 2, 3]
+ description: |
+ Auxiliary output power selection.
+ Valid values for the power mode are:
+ 0: -4dBm (default)
+ 1: -1dBm
+ 2: +2dBm
+ 3: +5dBm
+
+required:
+ - compatible
+ - reg
+ - clocks
+
+allOf:
+ - $ref: /schemas/spi/spi-peripheral-props.yaml#
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ spi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ pll@4 {
+ compatible = "adi,adf4351";
+ reg = <4>;
+ spi-max-frequency = <10000000>;
+ clocks = <&clk0_ad9523 9>;
+ clock-names = "clkin";
+ adi,channel-spacing = <10000>;
+ adi,power-up-frequency = <2400000000>;
+ adi,phase-detector-polarity-positive-enable;
+ adi,charge-pump-current = <2500>;
+ adi,output-power = <3>;
+ adi,mute-till-lock-enable;
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/iio/frequency/adi,adf4377.yaml b/Documentation/devicetree/bindings/iio/frequency/adi,adf4377.yaml
new file mode 100644
index 000000000..aa6a3193b
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/frequency/adi,adf4377.yaml
@@ -0,0 +1,92 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/frequency/adi,adf4377.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: ADF4377 Microwave Wideband Synthesizer with Integrated VCO
+
+maintainers:
+ - Antoniu Miclaus <antoniu.miclaus@analog.com>
+ - Dragos Bogdan <dragos.bogdan@analog.com>
+
+description: |
+ The ADF4377 is a high performance, ultralow jitter, dual output integer-N
+ phased locked loop (PLL) with integrated voltage controlled oscillator (VCO)
+ ideally suited for data converter and mixed signal front end (MxFE) clock
+ applications.
+
+ https://www.analog.com/en/products/adf4377.html
+
+properties:
+ compatible:
+ enum:
+ - adi,adf4377
+ - adi,adf4378
+
+ reg:
+ maxItems: 1
+
+ spi-max-frequency:
+ maximum: 10000000
+
+ clocks:
+ maxItems: 1
+
+ clock-names:
+ description:
+ External clock that provides reference input frequency.
+ items:
+ - const: ref_in
+
+ chip-enable-gpios:
+ description:
+ GPIO that controls the Chip Enable Pin.
+ maxItems: 1
+
+ clk1-enable-gpios:
+ description:
+ GPIO that controls the Enable Clock 1 Output Buffer Pin.
+ maxItems: 1
+
+ clk2-enable-gpios:
+ description:
+ GPIO that controls the Enable Clock 2 Output Buffer Pin.
+ maxItems: 1
+
+ adi,muxout-select:
+ description:
+ On chip multiplexer output selection.
+ high_z - MUXOUT Pin set to high-Z.
+ lock_detect - MUXOUT Pin set to lock detector output.
+ muxout_low - MUXOUT Pin set to low.
+ f_div_rclk_2 - MUXOUT Pin set to fDIV_RCLK/2.
+ f_div_nclk_2 - MUXOUT Pin set to fDIV_NCLK/2.
+ muxout_high - MUXOUT Pin set to high.
+ enum: [high_z, lock_detect, muxout_low, f_div_rclk_2, f_div_nclk_2, muxout_high]
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+
+allOf:
+ - $ref: /schemas/spi/spi-peripheral-props.yaml#
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ spi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ frequency@0 {
+ compatible = "adi,adf4377";
+ reg = <0>;
+ spi-max-frequency = <10000000>;
+ clocks = <&adf4377_ref_in>;
+ clock-names = "ref_in";
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/iio/frequency/adi,admv1013.yaml b/Documentation/devicetree/bindings/iio/frequency/adi,admv1013.yaml
new file mode 100644
index 000000000..f2eb2287e
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/frequency/adi,admv1013.yaml
@@ -0,0 +1,154 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/frequency/adi,admv1013.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: ADMV1013 Microwave Upconverter
+
+maintainers:
+ - Antoniu Miclaus <antoniu.miclaus@analog.com>
+
+description: |
+ Wideband, microwave upconverter optimized for point to point microwave
+ radio designs operating in the 24 GHz to 44 GHz frequency range.
+
+ https://www.analog.com/en/products/admv1013.html
+
+properties:
+ compatible:
+ enum:
+ - adi,admv1013
+
+ reg:
+ maxItems: 1
+
+ spi-max-frequency:
+ maximum: 1000000
+
+ clocks:
+ description:
+ Definition of the external clock.
+ minItems: 1
+
+ clock-names:
+ items:
+ - const: lo_in
+
+ vcm-supply:
+ description:
+ Analog voltage regulator.
+
+ vcc-drv-supply:
+ description:
+ RF Driver voltage regulator.
+
+ vcc2-drv-supply:
+ description:
+ RF predriver voltage regulator.
+
+ vcc-vva-supply:
+ description:
+ VVA Control Circuit voltage regulator.
+
+ vcc-amp1-supply:
+ description:
+ RF Amplifier 1 voltage regulator.
+
+ vcc-amp2-supply:
+ description:
+ RF Amplifier 2 voltage regulator.
+
+ vcc-env-supply:
+ description:
+ Envelope Detector voltage regulator.
+
+ vcc-bg-supply:
+ description:
+ Mixer Chip Band Gap Circuit voltage regulator.
+
+ vcc-bg2-supply:
+ description:
+ VGA Chip Band Gap Circuit voltage regulator.
+
+ vcc-mixer-supply:
+ description:
+ Mixer voltage regulator.
+
+ vcc-quad-supply:
+ description:
+ Quadruppler voltage regulator.
+
+ adi,detector-enable:
+ description:
+ Enable the Envelope Detector available at output pins VENV_P and
+ VENV_N. Disable to reduce power consumption.
+ type: boolean
+
+ adi,input-mode:
+ description:
+ Select the input mode.
+ iq - in-phase quadrature (I/Q) input
+ if - complex intermediate frequency (IF) input
+ enum: [iq, if]
+
+ adi,quad-se-mode:
+ description:
+ Switch the LO path from differential to single-ended operation.
+ se-neg - Single-Ended Mode, Negative Side Disabled.
+ se-pos - Single-Ended Mode, Positive Side Disabled.
+ diff - Differential Mode.
+ enum: [se-neg, se-pos, diff]
+
+ '#clock-cells':
+ const: 0
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+ - vcm-supply
+ - vcc-drv-supply
+ - vcc2-drv-supply
+ - vcc-vva-supply
+ - vcc-amp1-supply
+ - vcc-amp2-supply
+ - vcc-env-supply
+ - vcc-bg-supply
+ - vcc-bg2-supply
+ - vcc-mixer-supply
+ - vcc-quad-supply
+
+allOf:
+ - $ref: /schemas/spi/spi-peripheral-props.yaml#
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ spi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ admv1013@0{
+ compatible = "adi,admv1013";
+ reg = <0>;
+ spi-max-frequency = <1000000>;
+ clocks = <&admv1013_lo>;
+ clock-names = "lo_in";
+ vcm-supply = <&vcm>;
+ vcc-drv-supply = <&vcc_drv>;
+ vcc2-drv-supply = <&vcc2_drv>;
+ vcc-vva-supply = <&vcc_vva>;
+ vcc-amp1-supply = <&vcc_amp1>;
+ vcc-amp2-supply = <&vcc_amp2>;
+ vcc-env-supply = <&vcc_env>;
+ vcc-bg-supply = <&vcc_bg>;
+ vcc-bg2-supply = <&vcc_bg2>;
+ vcc-mixer-supply = <&vcc_mixer>;
+ vcc-quad-supply = <&vcc_quad>;
+ adi,quad-se-mode = "diff";
+ adi,detector-enable;
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/iio/frequency/adi,admv1014.yaml b/Documentation/devicetree/bindings/iio/frequency/adi,admv1014.yaml
new file mode 100644
index 000000000..39cc63a11
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/frequency/adi,admv1014.yaml
@@ -0,0 +1,145 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/frequency/adi,admv1014.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: ADMV1014 Microwave Downconverter
+
+maintainers:
+ - Antoniu Miclaus <antoniu.miclaus@analog.com>
+
+description: |
+ Wideband, microwave downconverter optimized for point to point microwave
+ radio designs operating in the 24 GHz to 44 GHz frequency range.
+
+ https://www.analog.com/en/products/admv1014.html
+
+properties:
+ compatible:
+ enum:
+ - adi,admv1014
+
+ reg:
+ maxItems: 1
+
+ spi-max-frequency:
+ maximum: 1000000
+
+ clocks:
+ maxItems: 1
+
+ clock-names:
+ items:
+ - const: lo_in
+ description:
+ External clock that provides the Local Oscillator input.
+
+ vcm-supply:
+ description:
+ Common-mode voltage regulator.
+
+ vcc-if-bb-supply:
+ description:
+ BB and IF supply voltage regulator.
+
+ vcc-vga-supply:
+ description:
+ RF Amplifier supply voltage regulator.
+
+ vcc-vva-supply:
+ description:
+ VVA Control Circuit supply voltage regulator.
+
+ vcc-lna-3p3-supply:
+ description:
+ Low Noise Amplifier 3.3V supply voltage regulator.
+
+ vcc-lna-1p5-supply:
+ description:
+ Low Noise Amplifier 1.5V supply voltage regulator.
+
+ vcc-bg-supply:
+ description:
+ Band Gap Circuit supply voltage regulator.
+
+ vcc-quad-supply:
+ description:
+ Quadruple supply voltage regulator.
+
+ vcc-mixer-supply:
+ description:
+ Mixer supply voltage regulator.
+
+ adi,input-mode:
+ description:
+ Select the input mode.
+ iq - in-phase quadrature (I/Q) input
+ if - complex intermediate frequency (IF) input
+ enum: [iq, if]
+
+ adi,detector-enable:
+ description:
+ Digital Rx Detector Enable. The Square Law Detector output is
+ available at output pin VDET.
+ type: boolean
+
+ adi,p1db-compensation-enable:
+ description:
+ Turn on bits to optimize P1dB.
+ type: boolean
+
+ adi,quad-se-mode:
+ description:
+ Switch the LO path from differential to single-ended operation.
+ se-neg - Single-Ended Mode, Negative Side Disabled.
+ se-pos - Single-Ended Mode, Positive Side Disabled.
+ diff - Differential Mode.
+ enum: [se-neg, se-pos, diff]
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+ - vcm-supply
+ - vcc-if-bb-supply
+ - vcc-vga-supply
+ - vcc-vva-supply
+ - vcc-lna-3p3-supply
+ - vcc-lna-1p5-supply
+ - vcc-bg-supply
+ - vcc-quad-supply
+ - vcc-mixer-supply
+
+allOf:
+ - $ref: /schemas/spi/spi-peripheral-props.yaml#
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ spi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ converter@0 {
+ compatible = "adi,admv1014";
+ reg = <0>;
+ spi-max-frequency = <1000000>;
+ clocks = <&admv1014_lo>;
+ clock-names = "lo_in";
+ vcm-supply = <&vcm>;
+ vcc-if-bb-supply = <&vcc_if_bb>;
+ vcc-vga-supply = <&vcc_vga>;
+ vcc-vva-supply = <&vcc_vva>;
+ vcc-lna-3p3-supply = <&vcc_lna_3p3>;
+ vcc-lna-1p5-supply = <&vcc_lna_1p5>;
+ vcc-bg-supply = <&vcc_bg>;
+ vcc-quad-supply = <&vcc_quad>;
+ vcc-mixer-supply = <&vcc_mixer>;
+ adi,quad-se-mode = "diff";
+ adi,detector-enable;
+ adi,p1db-compensation-enable;
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/iio/frequency/adi,admv4420.yaml b/Documentation/devicetree/bindings/iio/frequency/adi,admv4420.yaml
new file mode 100644
index 000000000..64f2352aa
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/frequency/adi,admv4420.yaml
@@ -0,0 +1,59 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/frequency/adi,admv4420.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: ADMV4420 K Band Downconverter
+
+maintainers:
+ - Nuno Sá <nuno.sa@analog.com>
+
+description:
+ The ADMV4420 is a highly integrated, double balanced, active
+ mixer with an integrated fractional-N synthesizer, ideally suited
+ for next generation K band satellite communications
+
+properties:
+ compatible:
+ enum:
+ - adi,admv4420
+
+ reg:
+ maxItems: 1
+
+ spi-max-frequency:
+ maximum: 1000000
+
+ adi,lo-freq-khz:
+ description: LO Frequency
+ $ref: /schemas/types.yaml#/definitions/uint32
+
+ adi,ref-ext-single-ended-en:
+ description: External reference selected.
+ type: boolean
+
+required:
+ - compatible
+ - reg
+
+
+allOf:
+ - $ref: /schemas/spi/spi-peripheral-props.yaml#
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ spi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ mixer@0 {
+ compatible = "adi,admv4420";
+ reg = <0>;
+ spi-max-frequency = <1000000>;
+ adi,lo-freq-khz = <16750000>;
+ adi,ref-ext-single-ended-en;
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/iio/frequency/adi,adrf6780.yaml b/Documentation/devicetree/bindings/iio/frequency/adi,adrf6780.yaml
new file mode 100644
index 000000000..f11391ab4
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/frequency/adi,adrf6780.yaml
@@ -0,0 +1,134 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/frequency/adi,adrf6780.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: ADRF6780 Microwave Upconverter
+
+maintainers:
+ - Antoniu Miclaus <antoniu.miclaus@analog.com>
+
+description: |
+ Wideband, microwave upconverter optimized for point to point microwave
+ radio designs operating in the 5.9 GHz to 23.6 GHz frequency range.
+
+ https://www.analog.com/en/products/adrf6780.html
+
+properties:
+ compatible:
+ enum:
+ - adi,adrf6780
+
+ reg:
+ maxItems: 1
+
+ spi-max-frequency:
+ maximum: 1000000
+
+ clocks:
+ description:
+ Definition of the external clock.
+ minItems: 1
+
+ clock-names:
+ items:
+ - const: lo_in
+
+ clock-output-names:
+ maxItems: 1
+
+ adi,vga-buff-en:
+ description:
+ RF Variable Gain Amplifier Buffer Enable. Gain is controlled by
+ the voltage on the VATT pin.
+ type: boolean
+
+ adi,lo-buff-en:
+ description:
+ Local Oscillator Amplifier Enable. Disable to put the part in
+ a power down state.
+ type: boolean
+
+ adi,if-mode-en:
+ description:
+ Intermediate Frequency Mode Enable. Either IF Mode or I/Q Mode
+ can be enabled at a time.
+ type: boolean
+
+ adi,iq-mode-en:
+ description:
+ I/Q Mode Enable. Either IF Mode or I/Q Mode can be enabled at a
+ time.
+ type: boolean
+
+ adi,lo-x2-en:
+ description:
+ Double the Local Oscillator output frequency from the Local
+ Oscillator Input Frequency. Either LOx1 or LOx2 can be enabled
+ at a time.
+ type: boolean
+
+ adi,lo-ppf-en:
+ description:
+ Local Oscillator input frequency equal to the Local Oscillator
+ output frequency (LO x1). Either LOx1 or LOx2 can be enabled
+ at a time.
+ type: boolean
+
+ adi,lo-en:
+ description:
+ Enable additional cirtuitry in the LO chain. Disable to put the
+ part in a power down state.
+ type: boolean
+
+ adi,uc-bias-en:
+ description:
+ Enable all bias circuitry thourghout the entire part.
+ Disable to put the part in a power down state.
+ type: boolean
+
+ adi,lo-sideband:
+ description:
+ Switch to the Lower LO Sideband. By default the Upper LO
+ sideband is enabled.
+ type: boolean
+
+ adi,vdet-out-en:
+ description:
+ VDET Output Select Enable. Expose the RF detector output to the
+ VDET external pin.
+ type: boolean
+
+ '#clock-cells':
+ const: 0
+
+dependencies:
+ adi,lo-x2-en: [ "adi,lo-en" ]
+ adi,lo-ppf-en: [ "adi,lo-en" ]
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+
+allOf:
+ - $ref: /schemas/spi/spi-peripheral-props.yaml#
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ spi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ adrf6780@0 {
+ compatible = "adi,adrf6780";
+ reg = <0>;
+ spi-max-frequency = <1000000>;
+ clocks = <&adrf6780_lo>;
+ clock-names = "lo_in";
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/iio/gyroscope/adi,adxrs290.yaml b/Documentation/devicetree/bindings/iio/gyroscope/adi,adxrs290.yaml
new file mode 100644
index 000000000..3d94dd461
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/gyroscope/adi,adxrs290.yaml
@@ -0,0 +1,62 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+# Copyright 2020 Analog Devices Inc.
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/gyroscope/adi,adxrs290.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Analog Devices ADXRS290 Dual-Axis MEMS Gyroscope
+
+maintainers:
+ - Nishant Malpani <nish.malpani25@gmail.com>
+
+description: |
+ Bindings for the Analog Devices ADXRS290 dual-axis MEMS gyroscope device.
+ https://www.analog.com/media/en/technical-documentation/data-sheets/ADXRS290.pdf
+
+properties:
+ compatible:
+ const: adi,adxrs290
+
+ reg:
+ maxItems: 1
+
+ spi-max-frequency:
+ maximum: 5000000
+
+ spi-cpol: true
+
+ spi-cpha: true
+
+ interrupts:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - spi-max-frequency
+ - spi-cpol
+ - spi-cpha
+
+allOf:
+ - $ref: /schemas/spi/spi-peripheral-props.yaml#
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+ spi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ gyro@0 {
+ compatible = "adi,adxrs290";
+ reg = <0>;
+ spi-max-frequency = <5000000>;
+ spi-cpol;
+ spi-cpha;
+ interrupt-parent = <&gpio>;
+ interrupts = <25 IRQ_TYPE_EDGE_RISING>;
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/iio/gyroscope/bosch,bmg160.yaml b/Documentation/devicetree/bindings/iio/gyroscope/bosch,bmg160.yaml
new file mode 100644
index 000000000..1414ba997
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/gyroscope/bosch,bmg160.yaml
@@ -0,0 +1,51 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/gyroscope/bosch,bmg160.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Bosch BMG160 triaxial rotation sensor (gyroscope)
+
+maintainers:
+ - H. Nikolaus Schaller <hns@goldelico.com>
+
+properties:
+ compatible:
+ enum:
+ - bosch,bmg160
+ - bosch,bmi055_gyro
+ - bosch,bmi088_gyro
+
+ reg:
+ maxItems: 1
+
+ vdd-supply: true
+ vddio-supply: true
+
+ interrupts:
+ minItems: 1
+ maxItems: 2
+ description:
+ Should be configured with type IRQ_TYPE_EDGE_RISING.
+ If two interrupts are provided, expected order is INT1 and INT2.
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ gyroscope@69 {
+ compatible = "bosch,bmg160";
+ reg = <0x69>;
+ interrupt-parent = <&gpio6>;
+ interrupts = <18 IRQ_TYPE_EDGE_RISING>;
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/iio/gyroscope/invensense,mpu3050.yaml b/Documentation/devicetree/bindings/iio/gyroscope/invensense,mpu3050.yaml
new file mode 100644
index 000000000..d1a6103fc
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/gyroscope/invensense,mpu3050.yaml
@@ -0,0 +1,70 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/gyroscope/invensense,mpu3050.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Invensense MPU-3050 Gyroscope
+
+maintainers:
+ - Linus Walleij <linus.walleij@linaro.org>
+
+properties:
+ compatible:
+ const: invensense,mpu3050
+
+ reg:
+ maxItems: 1
+
+ vdd-supply: true
+
+ vlogic-supply: true
+
+ interrupts:
+ minItems: 1
+ description:
+ Interrupt mapping for the trigger interrupt from the internal oscillator.
+
+ mount-matrix: true
+
+ i2c-gate:
+ $ref: /schemas/i2c/i2c-controller.yaml
+ unevaluatedProperties: false
+ description: |
+ The MPU-3050 will pass through and forward the I2C signals from the
+ incoming I2C bus, alternatively drive traffic to a slave device (usually
+ an accelerometer) on its own initiative. Therefore is supports an
+ i2c-gate subnode.
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ gyroscope@68 {
+ compatible = "invensense,mpu3050";
+ reg = <0x68>;
+ interrupt-parent = <&foo>;
+ interrupts = <12 IRQ_TYPE_EDGE_FALLING>;
+ vdd-supply = <&bar>;
+ vlogic-supply = <&baz>;
+
+ i2c-gate {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ magnetometer@c {
+ compatible = "asahi-kasei,ak8975";
+ reg = <0x0c>;
+ };
+ };
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/iio/gyroscope/nxp,fxas21002c.yaml b/Documentation/devicetree/bindings/iio/gyroscope/nxp,fxas21002c.yaml
new file mode 100644
index 000000000..297d519d6
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/gyroscope/nxp,fxas21002c.yaml
@@ -0,0 +1,98 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/gyroscope/nxp,fxas21002c.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NXP FXAS21002C Gyroscope
+
+maintainers:
+ - Rui Miguel Silva <rmfrfs@gmail.com>
+
+description: |
+ 3 axis digital gyroscope device with an I2C and SPI interface.
+ http://www.nxp.com/products/sensors/gyroscopes/3-axis-digital-gyroscope:FXAS21002C
+
+properties:
+ compatible:
+ const: nxp,fxas21002c
+
+ reg:
+ maxItems: 1
+
+ vdd-supply:
+ description: Regulator that provides power to the sensor
+
+ vddio-supply:
+ description: Regulator that provides power to the bus
+
+ reset-gpios:
+ maxItems: 1
+ description: GPIO connected to reset
+
+ interrupts:
+ minItems: 1
+ maxItems: 2
+ description: Either interrupt may be triggered on rising or falling edges.
+
+ interrupt-names:
+ minItems: 1
+ maxItems: 2
+ items:
+ enum:
+ - INT1
+ - INT2
+
+ drive-open-drain:
+ type: boolean
+ description: the interrupt/data ready line will be configured as open drain,
+ which is useful if several sensors share the same interrupt
+ line.
+
+ spi-max-frequency:
+ maximum: 2000000
+
+required:
+ - compatible
+ - reg
+
+allOf:
+ - $ref: /schemas/spi/spi-peripheral-props.yaml#
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ gyroscope@20 {
+ compatible = "nxp,fxas21002c";
+ reg = <0x20>;
+
+ vdd-supply = <&reg_peri_3p15v>;
+ vddio-supply = <&reg_peri_3p15v>;
+
+ interrupt-parent = <&gpio1>;
+ interrupts = <7 IRQ_TYPE_EDGE_RISING>;
+ interrupt-names = "INT1";
+ };
+ };
+ spi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ gyroscope@0 {
+ compatible = "nxp,fxas21002c";
+ reg = <0x0>;
+
+ spi-max-frequency = <2000000>;
+
+ interrupt-parent = <&gpio2>;
+ interrupts = <7 IRQ_TYPE_EDGE_RISING>;
+ interrupt-names = "INT2";
+ };
+ };
diff --git a/Documentation/devicetree/bindings/iio/health/maxim,max30100.yaml b/Documentation/devicetree/bindings/iio/health/maxim,max30100.yaml
new file mode 100644
index 000000000..967778fb0
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/health/maxim,max30100.yaml
@@ -0,0 +1,51 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/health/maxim,max30100.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Maxim MAX30100 heart rate and pulse oximeter sensor
+
+maintainers:
+ - Matt Ranostay <matt.ranostay@konsulko.com>
+
+properties:
+ compatible:
+ const: maxim,max30100
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+ description: Connected to ADC_RDY pin.
+
+ maxim,led-current-microamp:
+ minItems: 2
+ maxItems: 2
+ description: |
+ LED current whilst the engine is running. First indexed value is
+ the configuration for the RED LED, and second value is for the IR LED.
+
+additionalProperties: false
+
+required:
+ - compatible
+ - reg
+ - interrupts
+
+examples:
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ heart-rate@57 {
+ compatible = "maxim,max30100";
+ reg = <0x57>;
+ maxim,led-current-microamp = <24000 50000>;
+ interrupt-parent = <&gpio1>;
+ interrupts = <16 2>;
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/iio/health/maxim,max30102.yaml b/Documentation/devicetree/bindings/iio/health/maxim,max30102.yaml
new file mode 100644
index 000000000..c13c10c8d
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/health/maxim,max30102.yaml
@@ -0,0 +1,72 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/health/maxim,max30102.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Maxim MAX30102 heart rate and pulse oximeter and MAX30105 particle-sensor
+
+maintainers:
+ - Matt Ranostay <matt.ranostay@konsulko.com>
+
+properties:
+ compatible:
+ enum:
+ - maxim,max30102
+ - maxim,max30105
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+ description: Connected to ADC_RDY pin.
+
+ maxim,red-led-current-microamp:
+ description: RED LED current. Each step is approximately 200 microamps.
+ minimum: 0
+ maximum: 50800
+
+ maxim,ir-led-current-microamp:
+ description: IR LED current. Each step is approximately 200 microamps.
+ minimum: 0
+ maximum: 50800
+
+ maxim,green-led-current-microamp:
+ description: Green LED current. Each step is approximately 200 microamps.
+ minimum: 0
+ maximum: 50800
+
+allOf:
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: maxim,max30100
+ then:
+ properties:
+ maxim,green-led-current-microamp: false
+
+additionalProperties: false
+
+required:
+ - compatible
+ - reg
+ - interrupts
+
+examples:
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ heart-rate@57 {
+ compatible = "maxim,max30102";
+ reg = <0x57>;
+ maxim,red-led-current-microamp = <7000>;
+ maxim,ir-led-current-microamp = <7000>;
+ interrupt-parent = <&gpio1>;
+ interrupts = <16 2>;
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/iio/health/ti,afe4403.yaml b/Documentation/devicetree/bindings/iio/health/ti,afe4403.yaml
new file mode 100644
index 000000000..5b6cde86b
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/health/ti,afe4403.yaml
@@ -0,0 +1,56 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/health/ti,afe4403.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Texas Instruments AFE4403 Heart rate and Pulse Oximeter
+
+maintainers:
+ - Jonathan Cameron <jic23@kernel.org>
+
+properties:
+ compatible:
+ const: ti,afe4403
+
+ reg:
+ maxItems: 1
+
+ tx-supply:
+ description: Supply to transmitting LEDs.
+
+ interrupts:
+ maxItems: 1
+ description: Connected to ADC_RDY pin.
+
+ reset-gpios:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+
+allOf:
+ - $ref: /schemas/spi/spi-peripheral-props.yaml#
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+ spi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ heart-mon@0 {
+ compatible = "ti,afe4403";
+ reg = <0>;
+ spi-max-frequency = <10000000>;
+ tx-supply = <&vbat>;
+ interrupt-parent = <&gpio1>;
+ interrupts = <28 IRQ_TYPE_EDGE_RISING>;
+ reset-gpios = <&gpio1 16 GPIO_ACTIVE_LOW>;
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/iio/health/ti,afe4404.yaml b/Documentation/devicetree/bindings/iio/health/ti,afe4404.yaml
new file mode 100644
index 000000000..167d10bd6
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/health/ti,afe4404.yaml
@@ -0,0 +1,52 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/health/ti,afe4404.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Texas Instruments AFE4404 Heart rate and Pulse Oximeter
+
+maintainers:
+ - Jonathan Cameron <jic23@kernel.org>
+
+properties:
+ compatible:
+ const: ti,afe4404
+
+ reg:
+ maxItems: 1
+
+ tx-supply:
+ description: Supply to transmitting LEDs.
+
+ interrupts:
+ maxItems: 1
+ description: Connected to ADC_RDY pin.
+
+ reset-gpios:
+ maxItems: 1
+
+additionalProperties: false
+
+required:
+ - compatible
+ - reg
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ heart-mon@58 {
+ compatible = "ti,afe4404";
+ reg = <0x58>;
+ tx-supply = <&vbat>;
+ interrupt-parent = <&gpio1>;
+ interrupts = <28 IRQ_TYPE_EDGE_RISING>;
+ reset-gpios = <&gpio1 16 GPIO_ACTIVE_LOW>;
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/iio/humidity/dht11.yaml b/Documentation/devicetree/bindings/iio/humidity/dht11.yaml
new file mode 100644
index 000000000..0103f4238
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/humidity/dht11.yaml
@@ -0,0 +1,41 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/humidity/dht11.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: DHT11 humidity + temperature sensor
+
+maintainers:
+ - Harald Geyer <harald@ccbib.org>
+
+description: |
+ A simple and low cost module providing a non standard single GPIO based
+ interface. It is believed the part is made by aosong but don't have
+ absolute confirmation of this, or what the aosong part number is.
+
+properties:
+ compatible:
+ const: dht11
+
+ reg:
+ maxItems: 1
+
+ gpios:
+ maxItems: 1
+ description:
+ Single, interrupt capable, GPIO used to communicate with the device.
+
+required:
+ - compatible
+ - gpios
+
+additionalProperties: false
+
+examples:
+ - |
+ humidity-sensor {
+ compatible = "dht11";
+ gpios = <&gpio0 6 0>;
+ };
+...
diff --git a/Documentation/devicetree/bindings/iio/humidity/st,hts221.yaml b/Documentation/devicetree/bindings/iio/humidity/st,hts221.yaml
new file mode 100644
index 000000000..598473df7
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/humidity/st,hts221.yaml
@@ -0,0 +1,54 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/humidity/st,hts221.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: HTS221 STM humidity + temperature sensor
+
+maintainers:
+ - Lorenzo Bianconi <lorenzo@kernel.org>
+
+description: |
+ Humidity and temperature sensor with I2C interface and data ready
+ interrupt.
+
+properties:
+ compatible:
+ const: st,hts221
+
+ reg:
+ maxItems: 1
+
+ drive-open-drain:
+ type: boolean
+ description:
+ The interrupt/data ready line will be configured as open drain, which
+ is useful if several sensors share the same interrupt line.
+
+ vdd-supply: true
+
+ interrupts:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ hts221@5f {
+ compatible = "st,hts221";
+ reg = <0x5f>;
+ interrupt-parent = <&gpio0>;
+ interrupts = <0 IRQ_TYPE_EDGE_RISING>;
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/iio/humidity/ti,hdc2010.yaml b/Documentation/devicetree/bindings/iio/humidity/ti,hdc2010.yaml
new file mode 100644
index 000000000..79e75a867
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/humidity/ti,hdc2010.yaml
@@ -0,0 +1,46 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/humidity/ti,hdc2010.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: HDC2010/HDC2080 humidity and temperature iio sensors
+
+maintainers:
+ - Eugene Zaikonnikov <ez@norophonic.com>
+
+description: |
+ Relative humidity and temperature sensors on I2C bus
+
+ Datasheets are available at:
+ http://www.ti.com/product/HDC2010/datasheet
+ http://www.ti.com/product/HDC2080/datasheet
+
+properties:
+ compatible:
+ enum:
+ - ti,hdc2010
+ - ti,hdc2080
+
+ vdd-supply: true
+
+ reg:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ humidity@40 {
+ compatible = "ti,hdc2010";
+ reg = <0x40>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/iio/impedance-analyzer/adi,ad5933.yaml b/Documentation/devicetree/bindings/iio/impedance-analyzer/adi,ad5933.yaml
new file mode 100644
index 000000000..2ad043554
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/impedance-analyzer/adi,ad5933.yaml
@@ -0,0 +1,59 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/impedance-analyzer/adi,ad5933.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Analog Devices AD5933/AD5934 Impedance Converter, Network Analyzer
+
+maintainers:
+ - Marcelo Schmitt <marcelo.schmitt1@gmail.com>
+ - Gabriel Capella <gabriel@capella.pro>
+
+description: |
+ https://www.analog.com/media/en/technical-documentation/data-sheets/AD5933.pdf
+ https://www.analog.com/media/en/technical-documentation/data-sheets/AD5934.pdf
+
+properties:
+ compatible:
+ enum:
+ - adi,ad5933
+ - adi,ad5934
+
+ reg:
+ maxItems: 1
+
+ vdd-supply:
+ description: |
+ The regulator supply for DVDD, AVDD1 and AVDD2 when they
+ are connected together. Used to calculate voltage scaling of measurement
+ channels.
+
+ clocks:
+ maxItems: 1
+
+ clock-names:
+ const: mclk
+
+additionalProperties: false
+
+required:
+ - compatible
+ - reg
+ - vdd-supply
+
+examples:
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ impedance-analyzer@d {
+ compatible = "adi,ad5933";
+ reg = <0x0d>;
+ vdd-supply = <&vdd_supply>;
+ clocks = <&ref_clk>;
+ clock-names = "mclk";
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/iio/imu/adi,adis16460.yaml b/Documentation/devicetree/bindings/iio/imu/adi,adis16460.yaml
new file mode 100644
index 000000000..4e43c80e5
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/imu/adi,adis16460.yaml
@@ -0,0 +1,58 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/imu/adi,adis16460.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Analog Devices ADIS16460 and similar IMUs
+
+maintainers:
+ - Dragos Bogdan <dragos.bogdan@analog.com>
+
+description: |
+ Analog Devices ADIS16460 and similar IMUs
+ https://www.analog.com/media/en/technical-documentation/data-sheets/ADIS16460.pdf
+
+properties:
+ compatible:
+ enum:
+ - adi,adis16460
+
+ reg:
+ maxItems: 1
+
+ spi-cpha: true
+
+ spi-cpol: true
+
+ interrupts:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - interrupts
+
+allOf:
+ - $ref: /schemas/spi/spi-peripheral-props.yaml#
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+ spi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ imu@0 {
+ compatible = "adi,adis16460";
+ reg = <0>;
+ spi-max-frequency = <5000000>;
+ spi-cpol;
+ spi-cpha;
+ interrupt-parent = <&gpio0>;
+ interrupts = <0 IRQ_TYPE_LEVEL_HIGH>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/iio/imu/adi,adis16475.yaml b/Documentation/devicetree/bindings/iio/imu/adi,adis16475.yaml
new file mode 100644
index 000000000..c73533c54
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/imu/adi,adis16475.yaml
@@ -0,0 +1,130 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/imu/adi,adis16475.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Analog Devices ADIS16475 and similar IMUs
+
+maintainers:
+ - Nuno Sá <nuno.sa@analog.com>
+
+description: |
+ Analog Devices ADIS16475 and similar IMUs
+ https://www.analog.com/media/en/technical-documentation/data-sheets/ADIS16475.pdf
+
+properties:
+ compatible:
+ enum:
+ - adi,adis16475-1
+ - adi,adis16475-2
+ - adi,adis16475-3
+ - adi,adis16477-1
+ - adi,adis16477-2
+ - adi,adis16477-3
+ - adi,adis16470
+ - adi,adis16465-1
+ - adi,adis16465-2
+ - adi,adis16465-3
+ - adi,adis16467-1
+ - adi,adis16467-2
+ - adi,adis16467-3
+ - adi,adis16500
+ - adi,adis16505-1
+ - adi,adis16505-2
+ - adi,adis16505-3
+ - adi,adis16507-1
+ - adi,adis16507-2
+ - adi,adis16507-3
+
+ reg:
+ maxItems: 1
+
+ spi-cpha: true
+
+ spi-cpol: true
+
+ spi-max-frequency:
+ maximum: 2000000
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ reset-gpios:
+ description:
+ Must be the device tree identifier of the RESET pin. If specified,
+ it will be asserted during driver probe. As the line is active low,
+ it should be marked GPIO_ACTIVE_LOW.
+ maxItems: 1
+
+ adi,sync-mode:
+ description:
+ Configures the device SYNC pin. The following modes are supported
+ 0 - output_sync
+ 1 - direct_sync
+ 2 - scaled_sync
+ 3 - pulse_sync
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 3
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - spi-cpha
+ - spi-cpol
+
+allOf:
+ - $ref: /schemas/spi/spi-peripheral-props.yaml#
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - adi,adis16500
+ - adi,adis16505-1
+ - adi,adis16505-2
+ - adi,adis16505-3
+ - adi,adis16507-1
+ - adi,adis16507-2
+ - adi,adis16507-3
+
+ then:
+ properties:
+ adi,sync-mode:
+ minimum: 0
+ maximum: 2
+
+ - if:
+ properties:
+ adi,sync-mode:
+ enum: [1, 2, 3]
+
+ then:
+ dependencies:
+ adi,sync-mode: [ clocks ]
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+ spi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ adis16475: adis16475-3@0 {
+ compatible = "adi,adis16475-3";
+ reg = <0>;
+ spi-cpha;
+ spi-cpol;
+ spi-max-frequency = <2000000>;
+ interrupts = <4 IRQ_TYPE_EDGE_RISING>;
+ interrupt-parent = <&gpio>;
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/iio/imu/adi,adis16480.yaml b/Documentation/devicetree/bindings/iio/imu/adi,adis16480.yaml
new file mode 100644
index 000000000..56e0dc20f
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/imu/adi,adis16480.yaml
@@ -0,0 +1,131 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/imu/adi,adis16480.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Analog Devices ADIS16480 and similar IMUs
+
+maintainers:
+ - Alexandru Tachici <alexandru.tachici@analog.com>
+
+properties:
+ compatible:
+ enum:
+ - adi,adis16375
+ - adi,adis16480
+ - adi,adis16485
+ - adi,adis16488
+ - adi,adis16490
+ - adi,adis16495-1
+ - adi,adis16495-2
+ - adi,adis16495-3
+ - adi,adis16497-1
+ - adi,adis16497-2
+ - adi,adis16497-3
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ minItems: 1
+ maxItems: 2
+ description: |
+ Accepted interrupt types are:
+ * IRQ_TYPE_EDGE_RISING
+ * IRQ_TYPE_EDGE_FALLING
+
+ interrupt-names:
+ minItems: 1
+ maxItems: 2
+ description:
+ Default if not supplied is DIO1.
+ items:
+ enum:
+ - DIO1
+ - DIO2
+ - DIO3
+ - DIO4
+
+ spi-cpha: true
+ spi-cpol: true
+
+ reset-gpios:
+ maxItems: 1
+ description: Connected to RESET pin which is active low.
+
+ clocks:
+ maxItems: 1
+ description: If not provided, then the internal clock is used.
+
+ clock-names:
+ description: |
+ sync: In sync mode, the internal clock is disabled and the frequency
+ of the external clock signal establishes therate of data
+ collection and processing. See Fig 14 and 15 in the datasheet.
+ The clock-frequency must be:
+ * 3000 to 4500 Hz for adis1649x devices.
+ * 700 to 2400 Hz for adis1648x devices.
+ pps: In Pulse Per Second (PPS) Mode, the rate of data collection and
+ production is equal to the product of the external clock
+ frequency and the scale factor in the SYNC_SCALE register, see
+ Table 154 in the datasheet.
+ The clock-frequency must be:
+ * 1 to 128 Hz for adis1649x devices.
+ * This mode is not supported by adis1648x devices.
+ enum:
+ - sync
+ - pps
+
+ adi,ext-clk-pin:
+ $ref: /schemas/types.yaml#/definitions/string
+ description: |
+ The DIOx line to be used as an external clock input.
+ Each DIOx pin supports only one function at a time (data ready line
+ selection or external clock input). When a single pin has two
+ two assignments, the enable bit for the lower priority function
+ automatically resets to zero (disabling the lower priority function).
+ Data ready has highest priority.
+ If not provided then DIO2 is assigned as default external clock
+ input pin.
+ enum:
+ - DIO1
+ - DIO2
+ - DIO3
+ - DIO4
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - spi-cpha
+ - spi-cpol
+ - spi-max-frequency
+
+allOf:
+ - $ref: /schemas/spi/spi-peripheral-props.yaml#
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+ spi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ imu@0 {
+ compatible = "adi,adis16495-1";
+ reg = <0>;
+ spi-max-frequency = <3200000>;
+ spi-cpol;
+ spi-cpha;
+ interrupts = <25 IRQ_TYPE_EDGE_FALLING>;
+ interrupt-parent = <&gpio>;
+ interrupt-names = "DIO2";
+ clocks = <&adis16495_sync>;
+ clock-names = "sync";
+ adi,ext-clk-pin = "DIO1";
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/iio/imu/bosch,bmi160.yaml b/Documentation/devicetree/bindings/iio/imu/bosch,bmi160.yaml
new file mode 100644
index 000000000..47cfba939
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/imu/bosch,bmi160.yaml
@@ -0,0 +1,94 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/imu/bosch,bmi160.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Bosch BMI160
+
+maintainers:
+ - Jonathan Cameron <jic23@kernel.org>
+
+description: |
+ Inertial Measurement Unit with Accelerometer, Gyroscope and externally
+ connectable Magnetometer
+ https://www.bosch-sensortec.com/bst/products/all_products/bmi160
+
+properties:
+ compatible:
+ const: bosch,bmi160
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ interrupt-names:
+ enum:
+ - INT1
+ - INT2
+ description: |
+ set to "INT1" if INT1 pin should be used as interrupt input, set
+ to "INT2" if INT2 pin should be used instead
+
+ drive-open-drain:
+ description: |
+ set if the specified interrupt pin should be configured as
+ open drain. If not set, defaults to push-pull.
+
+ vdd-supply:
+ description: provide VDD power to the sensor.
+
+ vddio-supply:
+ description: provide VDD IO power to the sensor.
+
+ mount-matrix:
+ description: an optional 3x3 mounting rotation matrix
+
+required:
+ - compatible
+ - reg
+
+allOf:
+ - $ref: /schemas/spi/spi-peripheral-props.yaml#
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ // Example for I2C
+ #include <dt-bindings/interrupt-controller/irq.h>
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ bmi160@68 {
+ compatible = "bosch,bmi160";
+ reg = <0x68>;
+ vdd-supply = <&pm8916_l17>;
+ vddio-supply = <&pm8916_l6>;
+ interrupt-parent = <&gpio4>;
+ interrupts = <12 IRQ_TYPE_EDGE_RISING>;
+ interrupt-names = "INT1";
+ mount-matrix = "0", "1", "0",
+ "-1", "0", "0",
+ "0", "0", "1";
+ };
+ };
+ - |
+ // Example for SPI
+ #include <dt-bindings/interrupt-controller/irq.h>
+ spi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ bmi160@0 {
+ compatible = "bosch,bmi160";
+ reg = <0>;
+ spi-max-frequency = <10000000>;
+ interrupt-parent = <&gpio2>;
+ interrupts = <12 IRQ_TYPE_EDGE_RISING>;
+ interrupt-names = "INT2";
+ };
+ };
diff --git a/Documentation/devicetree/bindings/iio/imu/bosch,bno055.yaml b/Documentation/devicetree/bindings/iio/imu/bosch,bno055.yaml
new file mode 100644
index 000000000..e0d06db16
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/imu/bosch,bno055.yaml
@@ -0,0 +1,59 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/imu/bosch,bno055.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Bosch BNO055
+
+maintainers:
+ - Andrea Merello <andrea.merello@iit.it>
+
+description: |
+ Inertial Measurement Unit with Accelerometer, Gyroscope, Magnetometer and
+ internal MCU for sensor fusion
+ https://www.bosch-sensortec.com/products/smart-sensors/bno055/
+
+properties:
+ compatible:
+ enum:
+ - bosch,bno055
+
+ reg:
+ maxItems: 1
+
+ reset-gpios:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+required:
+ - compatible
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+ serial {
+ imu {
+ compatible = "bosch,bno055";
+ reset-gpios = <&gpio0 54 GPIO_ACTIVE_LOW>;
+ clocks = <&imu_clk>;
+ };
+ };
+
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ imu@28 {
+ compatible = "bosch,bno055";
+ reg = <0x28>;
+ reset-gpios = <&gpio0 54 GPIO_ACTIVE_LOW>;
+ clocks = <&imu_clk>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/iio/imu/invensense,icm42600.yaml b/Documentation/devicetree/bindings/iio/imu/invensense,icm42600.yaml
new file mode 100644
index 000000000..7cd05bcbe
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/imu/invensense,icm42600.yaml
@@ -0,0 +1,99 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/imu/invensense,icm42600.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: InvenSense ICM-426xx Inertial Measurement Unit
+
+maintainers:
+ - Jean-Baptiste Maneyrol <jmaneyrol@invensense.com>
+
+description: |
+ 6-axis MotionTracking device that combines a 3-axis gyroscope and a 3-axis
+ accelerometer.
+
+ It has a configurable host interface that supports I3C, I2C and SPI serial
+ communication, features a 2kB FIFO and 2 programmable interrupts with
+ ultra-low-power wake-on-motion support to minimize system power consumption.
+
+ Other industry-leading features include InvenSense on-chip APEX Motion
+ Processing engine for gesture recognition, activity classification, and
+ pedometer, along with programmable digital filters, and an embedded
+ temperature sensor.
+
+ https://invensense.tdk.com/wp-content/uploads/2020/03/DS-000292-ICM-42605-v1.4.pdf
+
+properties:
+ compatible:
+ enum:
+ - invensense,icm42600
+ - invensense,icm42602
+ - invensense,icm42605
+ - invensense,icm42622
+ - invensense,icm42631
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ drive-open-drain:
+ type: boolean
+
+ vdd-supply:
+ description: Regulator that provides power to the sensor
+
+ vddio-supply:
+ description: Regulator that provides power to the bus
+
+ spi-cpha: true
+ spi-cpol: true
+
+required:
+ - compatible
+ - reg
+ - interrupts
+
+allOf:
+ - $ref: /schemas/spi/spi-peripheral-props.yaml#
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ icm42605@68 {
+ compatible = "invensense,icm42605";
+ reg = <0x68>;
+ interrupt-parent = <&gpio2>;
+ interrupts = <7 IRQ_TYPE_EDGE_FALLING>;
+ vdd-supply = <&vdd>;
+ vddio-supply = <&vddio>;
+ };
+ };
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+ spi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ icm42602@0 {
+ compatible = "invensense,icm42602";
+ reg = <0>;
+ spi-max-frequency = <24000000>;
+ spi-cpha;
+ spi-cpol;
+ interrupt-parent = <&gpio1>;
+ interrupts = <2 IRQ_TYPE_EDGE_FALLING>;
+ vdd-supply = <&vdd>;
+ vddio-supply = <&vddio>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/iio/imu/invensense,mpu6050.yaml b/Documentation/devicetree/bindings/iio/imu/invensense,mpu6050.yaml
new file mode 100644
index 000000000..1db6952dd
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/imu/invensense,mpu6050.yaml
@@ -0,0 +1,110 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/imu/invensense,mpu6050.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: InvenSense MPU-6050 Six-Axis (Gyro + Accelerometer) MEMS MotionTracking Device
+
+maintainers:
+ - Jean-Baptiste Maneyrol <jmaneyrol@invensense.com>
+
+description: |
+ These devices support both I2C and SPI bus interfaces.
+
+properties:
+ compatible:
+ oneOf:
+ - enum:
+ - invensense,iam20680
+ - invensense,icm20608
+ - invensense,icm20609
+ - invensense,icm20689
+ - invensense,icm20602
+ - invensense,icm20690
+ - invensense,mpu6000
+ - invensense,mpu6050
+ - invensense,mpu6500
+ - invensense,mpu6515
+ - invensense,mpu6880
+ - invensense,mpu9150
+ - invensense,mpu9250
+ - invensense,mpu9255
+ - items:
+ - const: invensense,icm20600
+ - const: invensense,icm20602
+ - items:
+ - const: invensense,icm20608d
+ - const: invensense,icm20608
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ vdd-supply: true
+ vddio-supply: true
+
+ mount-matrix: true
+
+ i2c-gate:
+ $ref: /schemas/i2c/i2c-controller.yaml
+ unevaluatedProperties: false
+ description: |
+ These devices also support an auxiliary i2c bus via an i2c-gate.
+
+allOf:
+ - $ref: /schemas/spi/spi-peripheral-props.yaml#
+ - if:
+ not:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - invensense,mpu9150
+ - invensense,mpu9250
+ - invensense,mpu9255
+ then:
+ properties:
+ i2c-gate: false
+
+unevaluatedProperties: false
+
+required:
+ - compatible
+ - reg
+ - interrupts
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ imu@68 {
+ compatible = "invensense,mpu9250";
+ reg = <0x68>;
+ interrupt-parent = <&gpio3>;
+ interrupts = <21 IRQ_TYPE_LEVEL_HIGH>;
+ mount-matrix = "-0.984807753012208", /* x0 */
+ "0", /* y0 */
+ "-0.173648177666930", /* z0 */
+ "0", /* x1 */
+ "-1", /* y1 */
+ "0", /* z1 */
+ "-0.173648177666930", /* x2 */
+ "0", /* y2 */
+ "0.984807753012208"; /* z2 */
+ i2c-gate {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ magnetometer@c {
+ compatible = "asahi-kasei,ak8975";
+ reg = <0x0c>;
+ };
+ };
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/iio/imu/nxp,fxos8700.yaml b/Documentation/devicetree/bindings/iio/imu/nxp,fxos8700.yaml
new file mode 100644
index 000000000..688100b24
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/imu/nxp,fxos8700.yaml
@@ -0,0 +1,81 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/imu/nxp,fxos8700.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Freescale FXOS8700 Inertial Measurement Unit
+
+maintainers:
+ - Jonathan Cameron <jic23@kernel.org>
+
+description: |
+ Accelerometer and magnetometer combo device with an i2c and SPI interface.
+ https://www.nxp.com/products/sensors/motion-sensors/6-axis/digital-motion-sensor-3d-accelerometer-2g-4g-8g-plus-3d-magnetometer:FXOS8700CQ
+
+properties:
+ compatible:
+ enum:
+ - nxp,fxos8700
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ minItems: 1
+ maxItems: 2
+
+ interrupt-names:
+ minItems: 1
+ maxItems: 2
+ items:
+ enum:
+ - INT1
+ - INT2
+
+ drive-open-drain:
+ type: boolean
+
+required:
+ - compatible
+ - reg
+
+allOf:
+ - $ref: /schemas/spi/spi-peripheral-props.yaml#
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ fxos8700@1e {
+ compatible = "nxp,fxos8700";
+ reg = <0x1e>;
+
+ interrupt-parent = <&gpio2>;
+ interrupts = <7 IRQ_TYPE_EDGE_RISING>;
+ interrupt-names = "INT1";
+ };
+ };
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+ spi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ fxos8700@0 {
+ compatible = "nxp,fxos8700";
+ reg = <0>;
+
+ spi-max-frequency = <1000000>;
+ interrupt-parent = <&gpio1>;
+ interrupts = <7 IRQ_TYPE_EDGE_RISING>;
+ interrupt-names = "INT2";
+ };
+ };
diff --git a/Documentation/devicetree/bindings/iio/imu/st,lsm6dsx.yaml b/Documentation/devicetree/bindings/iio/imu/st,lsm6dsx.yaml
new file mode 100644
index 000000000..ee8724ad3
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/imu/st,lsm6dsx.yaml
@@ -0,0 +1,120 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/imu/st,lsm6dsx.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: STM 6-axis (acc + gyro) IMU Mems sensors
+
+maintainers:
+ - Lorenzo Bianconi <lorenzo@kernel.org>
+
+description:
+ Devices have both I2C and SPI interfaces.
+
+properties:
+ compatible:
+ oneOf:
+ - enum:
+ - st,lsm6ds3
+ - st,lsm6ds3h
+ - st,lsm6dsl
+ - st,lsm6dsm
+ - st,ism330dlc
+ - st,lsm6dso
+ - st,asm330lhh
+ - st,lsm6dsox
+ - st,lsm6dsr
+ - st,lsm6ds3tr-c
+ - st,ism330dhcx
+ - st,lsm9ds1-imu
+ - st,lsm6ds0
+ - st,lsm6dsrx
+ - st,lsm6dst
+ - st,lsm6dsop
+ - st,lsm6dsv
+ - st,lsm6dso16is
+ - items:
+ - const: st,asm330lhhx
+ - const: st,lsm6dsr
+ - items:
+ - const: st,lsm6dstx
+ - const: st,lsm6dst
+ - items:
+ - const: st,lsm6dsv16x
+ - const: st,lsm6dsv
+ - items:
+ - const: st,ism330is
+ - const: st,lsm6dso16is
+ - items:
+ - const: st,asm330lhb
+ - const: st,asm330lhh
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ minItems: 1
+ maxItems: 2
+ description:
+ Supports up to 2 interrupt lines via the INT1 and INT2 pins.
+
+ vdd-supply:
+ description: if defined provides VDD power to the sensor.
+
+ vddio-supply:
+ description: if defined provides VDD IO power to the sensor.
+
+ st,drdy-int-pin:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: |
+ The pin on the package that will be used to signal data ready
+ enum:
+ - 1
+ - 2
+
+ st,pullups:
+ type: boolean
+ description: enable/disable internal i2c controller pullup resistors.
+
+ st,disable-sensor-hub:
+ type: boolean
+ description:
+ Enable/disable internal i2c controller slave autoprobing at bootstrap.
+ Disable sensor-hub is useful if i2c controller clock/data lines are
+ connected through a pull-up with other chip lines (e.g. SDO/SA0).
+
+ drive-open-drain:
+ type: boolean
+ description:
+ The interrupt/data ready line will be configured as open drain, which
+ is useful if several sensors share the same interrupt line.
+
+ wakeup-source:
+ $ref: /schemas/types.yaml#/definitions/flag
+
+required:
+ - compatible
+ - reg
+
+allOf:
+ - $ref: /schemas/iio/iio.yaml#
+ - $ref: /schemas/spi/spi-peripheral-props.yaml#
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ imu@6b {
+ compatible = "st,lsm6dsm";
+ reg = <0x6b>;
+ interrupt-parent = <&gpio0>;
+ interrupts = <0 IRQ_TYPE_EDGE_RISING>;
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/iio/light/adux1020.yaml b/Documentation/devicetree/bindings/iio/light/adux1020.yaml
new file mode 100644
index 000000000..d7d14f2f1
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/light/adux1020.yaml
@@ -0,0 +1,49 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/light/adux1020.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Analog Devices ADUX1020 Photometric sensor
+
+maintainers:
+ - Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
+
+description: |
+ Photometric sensor over an i2c interface.
+ https://www.analog.com/media/en/technical-documentation/data-sheets/ADUX1020.pdf
+
+properties:
+ compatible:
+ enum:
+ - adi,adux1020
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+
+ i2c {
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ adux1020@64 {
+ compatible = "adi,adux1020";
+ reg = <0x64>;
+ interrupt-parent = <&msmgpio>;
+ interrupts = <24 IRQ_TYPE_LEVEL_HIGH>;
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/iio/light/ams,as73211.yaml b/Documentation/devicetree/bindings/iio/light/ams,as73211.yaml
new file mode 100644
index 000000000..0e8cd0275
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/light/ams,as73211.yaml
@@ -0,0 +1,54 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/light/ams,as73211.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: AMS AS73211 JENCOLOR(R) Digital XYZ Sensor
+
+maintainers:
+ - Christian Eggers <ceggers@arri.de>
+
+description: |
+ XYZ True Color Sensor with I2C Interface
+ https://ams.com/documents/20143/36005/AS73211_DS000556_3-01.pdf/a65474c0-b302-c2fd-e30a-c98df87616df
+
+properties:
+ compatible:
+ enum:
+ - ams,as73211
+
+ reg:
+ description:
+ I2C address of the device (0x74...0x77).
+ maxItems: 1
+
+ interrupts:
+ description:
+ Interrupt specifier for the READY interrupt generated by the device.
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ as73211@74 {
+ compatible = "ams,as73211";
+ reg = <0x74>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_color_sensor>;
+ interrupt-parent = <&gpio2>;
+ interrupts = <19 IRQ_TYPE_EDGE_RISING>; /* READY */
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/iio/light/amstaos,tsl2563.yaml b/Documentation/devicetree/bindings/iio/light/amstaos,tsl2563.yaml
new file mode 100644
index 000000000..60e76bc03
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/light/amstaos,tsl2563.yaml
@@ -0,0 +1,50 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/light/amstaos,tsl2563.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: AMS TAOS TSL2563 ambient light sensor
+
+maintainers:
+ - Sebastian Reichel <sre@kernel.org>
+
+description: |
+ Ambient light sensor with an i2c interface.
+
+properties:
+ compatible:
+ enum:
+ - amstaos,tsl2560
+ - amstaos,tsl2561
+ - amstaos,tsl2562
+ - amstaos,tsl2563
+
+ reg:
+ maxItems: 1
+
+ amstaos,cover-comp-gain:
+ description: Multiplier for gain compensation
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [1, 16]
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ i2c {
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ light-sensor@29 {
+ compatible = "amstaos,tsl2563";
+ reg = <0x29>;
+ amstaos,cover-comp-gain = <16>;
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/iio/light/amstaos,tsl2591.yaml b/Documentation/devicetree/bindings/iio/light/amstaos,tsl2591.yaml
new file mode 100644
index 000000000..83b88c6a2
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/light/amstaos,tsl2591.yaml
@@ -0,0 +1,50 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/light/amstaos,tsl2591.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: AMS/TAOS TSL2591 Ambient Light Sensor (ALS)
+
+maintainers:
+ - Joe Sandom <joe.g.sandom@gmail.com>
+
+description: |
+ AMS/TAOS TSL2591 is a very-high sensitivity
+ light-to-digital converter that transforms light intensity into a digital
+ signal.
+
+properties:
+ compatible:
+ const: amstaos,tsl2591
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+ description:
+ Interrupt (INT:Pin 2) Active low. Should be set to IRQ_TYPE_EDGE_FALLING.
+ interrupt is used to detect if the light intensity has fallen below
+ or reached above the configured threshold values.
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ tsl2591@29 {
+ compatible = "amstaos,tsl2591";
+ reg = <0x29>;
+ interrupts = <20 IRQ_TYPE_EDGE_FALLING>;
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/iio/light/avago,apds9300.yaml b/Documentation/devicetree/bindings/iio/light/avago,apds9300.yaml
new file mode 100644
index 000000000..206af44f2
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/light/avago,apds9300.yaml
@@ -0,0 +1,44 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/light/avago,apds9300.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Avago APDS9300 ambient light sensor
+
+maintainers:
+ - Jonathan Cameron <jic23@kernel.org>
+
+description: |
+ Datasheet at https://www.avagotech.com/docs/AV02-1077EN
+
+properties:
+ compatible:
+ const: avago,apds9300
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+additionalProperties: false
+
+required:
+ - compatible
+ - reg
+
+examples:
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ light-sensor@39 {
+ compatible = "avago,apds9300";
+ reg = <0x39>;
+ interrupt-parent = <&gpio2>;
+ interrupts = <29 8>;
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/iio/light/avago,apds9960.yaml b/Documentation/devicetree/bindings/iio/light/avago,apds9960.yaml
new file mode 100644
index 000000000..f06e0fda5
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/light/avago,apds9960.yaml
@@ -0,0 +1,44 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/light/avago,apds9960.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Avago APDS9960 gesture/RGB/ALS/proximity sensor
+
+maintainers:
+ - Matt Ranostay <matt.ranostay@konsulko.com>
+
+description: |
+ Datasheet at https://www.avagotech.com/docs/AV02-4191EN
+
+properties:
+ compatible:
+ const: avago,apds9960
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+additionalProperties: false
+
+required:
+ - compatible
+ - reg
+
+examples:
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ light-sensor@39 {
+ compatible = "avago,apds9960";
+ reg = <0x39>;
+ interrupt-parent = <&gpio1>;
+ interrupts = <16 1>;
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/iio/light/bh1750.yaml b/Documentation/devicetree/bindings/iio/light/bh1750.yaml
new file mode 100644
index 000000000..1a88b3c25
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/light/bh1750.yaml
@@ -0,0 +1,45 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/light/bh1750.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: ROHM BH1750 ambient light sensor
+
+maintainers:
+ - Tomasz Duszynski <tduszyns@gmail.com>
+
+description: |
+ Ambient light sensor with an i2c interface.
+
+properties:
+ compatible:
+ enum:
+ - rohm,bh1710
+ - rohm,bh1715
+ - rohm,bh1721
+ - rohm,bh1750
+ - rohm,bh1751
+
+ reg:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ light-sensor@23 {
+ compatible = "rohm,bh1750";
+ reg = <0x23>;
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/iio/light/capella,cm3605.yaml b/Documentation/devicetree/bindings/iio/light/capella,cm3605.yaml
new file mode 100644
index 000000000..c63b79c33
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/light/capella,cm3605.yaml
@@ -0,0 +1,78 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/light/capella,cm3605.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title:
+ Capella Microsystems CM3605 Ambient Light and Short Distance Proximity Sensor
+
+maintainers:
+ - Linus Walleij <linus.walleij@linaro.org>
+ - Kevin Tsai <ktsai@capellamicro.com>
+
+description: |
+ The CM3605 is an entirely analog part. However, it requires quite a bit of
+ software logic to interface a host operating system.
+
+ This ALS and proximity sensor was one of the very first deployed in mobile
+ handsets, notably it is used in the very first Nexus One Android phone from
+ 2010.
+
+properties:
+ compatible:
+ const: capella,cm3605
+
+ aset-gpios:
+ maxItems: 1
+ description:
+ ASET line (drive low to activate the ALS, should be flagged
+ GPIO_ACTIVE_LOW)
+
+ interrupts:
+ maxItems: 1
+ description:
+ Connected to the POUT (proximity sensor out) line. The edge
+ detection must be set to IRQ_TYPE_EDGE_BOTH so as to detect
+ movements toward and away from the proximity sensor.
+
+ io-channels:
+ maxItems: 1
+ description:
+ ADC channel used for converting the voltage from AOUT to a digital
+ representation.
+
+ io-channel-names:
+ const: aout
+
+ vdd-supply: true
+
+ capella,aset-resistance-ohms:
+ enum: [50000, 100000, 300000, 600000]
+ description: >
+ Sensitivity calibration resistance. Note that calibration curves
+ are only provided for specific allowed values. Default: 100 kOhms.
+
+required:
+ - compatible
+ - aset-gpios
+ - interrupts
+ - io-channels
+ - io-channel-names
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+ light-sensor {
+ compatible = "capella,cm3605";
+ vdd-supply = <&foo_reg>;
+ aset-gpios = <&foo_gpio 1 GPIO_ACTIVE_LOW>;
+ capella,aset-resistance-ohms = <100000>;
+ interrupts = <1 IRQ_TYPE_EDGE_BOTH>;
+ io-channels = <&adc 0x01>;
+ io-channel-names = "aout";
+ };
+...
diff --git a/Documentation/devicetree/bindings/iio/light/capella,cm36651.yaml b/Documentation/devicetree/bindings/iio/light/capella,cm36651.yaml
new file mode 100644
index 000000000..446d94f3a
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/light/capella,cm36651.yaml
@@ -0,0 +1,48 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/light/capella,cm36651.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Capella CM36651 I2C Proximity and Color Light sensor
+
+maintainers:
+ - Beomho Seo <beomho.seo@samsung.com>
+
+properties:
+ compatible:
+ const: capella,cm36651
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ vled-supply:
+ description: |
+ Supply for the IR_LED which is part of the cm36651 for proximity detection.
+
+additionalProperties: false
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - vled-supply
+
+examples:
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ light-sensor@18 {
+ compatible = "capella,cm36651";
+ reg = <0x18>;
+ interrupt-parent = <&gpx0>;
+ interrupts = <2 0>;
+ vled-supply = <&ps_als_reg>;
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/iio/light/dynaimage,al3010.yaml b/Documentation/devicetree/bindings/iio/light/dynaimage,al3010.yaml
new file mode 100644
index 000000000..a3a979553
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/light/dynaimage,al3010.yaml
@@ -0,0 +1,45 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/light/dynaimage,al3010.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Dyna-Image AL3010 sensor
+
+maintainers:
+ - David Heidelberg <david@ixit.cz>
+
+properties:
+ compatible:
+ const: dynaimage,al3010
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ vdd-supply:
+ description: Regulator that provides power to the sensor
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ light-sensor@1c {
+ compatible = "dynaimage,al3010";
+ reg = <0x1c>;
+ vdd-supply = <&vdd_reg>;
+ interrupts = <0 99 4>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/iio/light/dynaimage,al3320a.yaml b/Documentation/devicetree/bindings/iio/light/dynaimage,al3320a.yaml
new file mode 100644
index 000000000..8249be99c
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/light/dynaimage,al3320a.yaml
@@ -0,0 +1,45 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/light/dynaimage,al3320a.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Dyna-Image AL3320A sensor
+
+maintainers:
+ - David Heidelberg <david@ixit.cz>
+
+properties:
+ compatible:
+ const: dynaimage,al3320a
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ vdd-supply:
+ description: Regulator that provides power to the sensor
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ light-sensor@1c {
+ compatible = "dynaimage,al3320a";
+ reg = <0x1c>;
+ vdd-supply = <&vdd_reg>;
+ interrupts = <0 99 4>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/iio/light/isl29018.yaml b/Documentation/devicetree/bindings/iio/light/isl29018.yaml
new file mode 100644
index 000000000..0ea278b07
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/light/isl29018.yaml
@@ -0,0 +1,58 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/light/isl29018.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: |
+ Intersil 29018/29023/29035 Ambient Light, Infrared Light, and Proximity Sensor
+
+maintainers:
+ - Brian Masney <masneyb@onstation.org>
+
+description: |
+ Ambient and infrared light sensing with proximity detection over an i2c
+ interface.
+
+ https://www.renesas.com/us/en/www/doc/datasheet/isl29018.pdf
+ https://www.renesas.com/us/en/www/doc/datasheet/isl29023.pdf
+ https://www.renesas.com/us/en/www/doc/datasheet/isl29035.pdf
+
+properties:
+ compatible:
+ enum:
+ - isil,isl29018
+ - isil,isl29023
+ - isil,isl29035
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ vcc-supply:
+ description: Regulator that provides power to the sensor
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+
+ i2c {
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ sensor@44 {
+ compatible = "isil,isl29018";
+ reg = <0x44>;
+ interrupts-extended = <&msmgpio 61 IRQ_TYPE_LEVEL_HIGH>;
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/iio/light/liteon,ltr501.yaml b/Documentation/devicetree/bindings/iio/light/liteon,ltr501.yaml
new file mode 100644
index 000000000..c8074f180
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/light/liteon,ltr501.yaml
@@ -0,0 +1,58 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/light/liteon,ltr501.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: LiteON LTR501 I2C Proximity and Light sensor
+
+maintainers:
+ - Nikita Travkin <nikita@trvn.ru>
+
+allOf:
+ - $ref: ../common.yaml#
+
+properties:
+ compatible:
+ enum:
+ - liteon,ltr501
+ - liteon,ltr559
+ - liteon,ltr301
+
+ reg:
+ maxItems: 1
+
+ vdd-supply: true
+ vddio-supply: true
+
+ interrupts:
+ maxItems: 1
+
+ proximity-near-level: true
+
+additionalProperties: false
+
+required:
+ - compatible
+ - reg
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ light-sensor@23 {
+ compatible = "liteon,ltr559";
+ reg = <0x23>;
+ proximity-near-level = <75>;
+
+ vdd-supply = <&pm8916_l17>;
+ vddio-supply = <&pm8916_l6>;
+
+ interrupt-parent = <&msmgpio>;
+ interrupts = <115 IRQ_TYPE_EDGE_FALLING>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/iio/light/liteon,ltrf216a.yaml b/Documentation/devicetree/bindings/iio/light/liteon,ltrf216a.yaml
new file mode 100644
index 000000000..7de1b0e72
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/light/liteon,ltrf216a.yaml
@@ -0,0 +1,49 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/light/liteon,ltrf216a.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: LTRF216A Ambient Light Sensor
+
+maintainers:
+ - Shreeya Patel <shreeya.patel@collabora.com>
+
+description:
+ Ambient light sensing with an i2c interface.
+
+properties:
+ compatible:
+ const: liteon,ltrf216a
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ vdd-supply:
+ description: Regulator that provides power to the sensor.
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ light-sensor@53 {
+ compatible = "liteon,ltrf216a";
+ reg = <0x53>;
+ vdd-supply = <&vdd_regulator>;
+ interrupt-parent = <&gpio0>;
+ interrupts = <5 IRQ_TYPE_LEVEL_LOW>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/iio/light/maxim,max44009.yaml b/Documentation/devicetree/bindings/iio/light/maxim,max44009.yaml
new file mode 100644
index 000000000..5911bd93b
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/light/maxim,max44009.yaml
@@ -0,0 +1,45 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/light/maxim,max44009.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: MAX44009 Ambient Light Sensor
+
+maintainers:
+ - Robert Eshleman <bobbyeshleman@gmail.com>
+
+properties:
+ compatible:
+ const: maxim,max44009
+
+ reg:
+ maxItems: 1
+ description: Default address is 0x4a
+
+ interrupts:
+ maxItems: 1
+ description: Should be configured with type IRQ_TYPE_EDGE_FALLING
+
+additionalProperties: false
+
+required:
+ - compatible
+ - reg
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ light-sensor@4a {
+ compatible = "maxim,max44009";
+ reg = <0x4a>;
+
+ interrupt-parent = <&gpio1>;
+ interrupts = <17 IRQ_TYPE_EDGE_FALLING>;
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/iio/light/noa1305.yaml b/Documentation/devicetree/bindings/iio/light/noa1305.yaml
new file mode 100644
index 000000000..fe7bfe1ad
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/light/noa1305.yaml
@@ -0,0 +1,46 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/light/noa1305.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: ON Semiconductor NOA1305 Ambient Light Sensor
+
+maintainers:
+ - Martyn Welch <martyn.welch@collabora.com>
+
+description: |
+ Ambient sensing with an i2c interface.
+
+ https://www.onsemi.com/pub/Collateral/NOA1305-D.PDF
+
+properties:
+ compatible:
+ enum:
+ - onnn,noa1305
+
+ reg:
+ maxItems: 1
+
+ vin-supply:
+ description: Regulator that provides power to the sensor
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ i2c {
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ light@39 {
+ compatible = "onnn,noa1305";
+ reg = <0x39>;
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/iio/light/rohm,bu27008.yaml b/Documentation/devicetree/bindings/iio/light/rohm,bu27008.yaml
new file mode 100644
index 000000000..4f66fd47b
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/light/rohm,bu27008.yaml
@@ -0,0 +1,49 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/light/rohm,bu27008.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: ROHM BU27008 color sensor
+
+maintainers:
+ - Matti Vaittinen <mazziesaccount@gmail.com>
+
+description:
+ The ROHM BU27008 is a sensor with 5 photodiodes (red, green, blue, clear
+ and IR) with four configurable channels. Red and green being always
+ available and two out of the rest three (blue, clear, IR) can be
+ selected to be simultaneously measured. Typical application is adjusting
+ LCD backlight of TVs, mobile phones and tablet PCs.
+
+properties:
+ compatible:
+ const: rohm,bu27008
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ vdd-supply: true
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ light-sensor@38 {
+ compatible = "rohm,bu27008";
+ reg = <0x38>;
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/iio/light/rohm,bu27010.yaml b/Documentation/devicetree/bindings/iio/light/rohm,bu27010.yaml
new file mode 100644
index 000000000..bed42d5d0
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/light/rohm,bu27010.yaml
@@ -0,0 +1,50 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/light/rohm,bu27010.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: ROHM BU27010 color sensor
+
+maintainers:
+ - Matti Vaittinen <mazziesaccount@gmail.com>
+
+description: |
+ The ROHM BU27010 is a sensor with 6 photodiodes (red, green, blue, clear,
+ IR and flickering detection) with five configurable channels. Red, green
+ and flickering detection being always available and two out of the rest
+ three (blue, clear, IR) can be selected to be simultaneously measured.
+ Typical application is adjusting LCD/OLED backlight of TVs, mobile phones
+ and tablet PCs.
+
+properties:
+ compatible:
+ const: rohm,bu27010
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ vdd-supply: true
+
+required:
+ - compatible
+ - reg
+ - vdd-supply
+
+additionalProperties: false
+
+examples:
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ light-sensor@38 {
+ compatible = "rohm,bu27010";
+ reg = <0x38>;
+ vdd-supply = <&vdd>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/iio/light/rohm,bu27034.yaml b/Documentation/devicetree/bindings/iio/light/rohm,bu27034.yaml
new file mode 100644
index 000000000..30a109a1b
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/light/rohm,bu27034.yaml
@@ -0,0 +1,46 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/light/rohm,bu27034.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: ROHM BU27034 ambient light sensor
+
+maintainers:
+ - Matti Vaittinen <mazziesaccount@gmail.com>
+
+description: |
+ ROHM BU27034 is an ambient light sesnor with 3 channels and 3 photo diodes
+ capable of detecting a very wide range of illuminance. Typical application
+ is adjusting LCD and backlight power of TVs and mobile phones.
+ https://fscdn.rohm.com/en/products/databook/datasheet/ic/sensor/light/bu27034nuc-e.pdf
+
+properties:
+ compatible:
+ const: rohm,bu27034
+
+ reg:
+ maxItems: 1
+
+ vdd-supply: true
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ light-sensor@38 {
+ compatible = "rohm,bu27034";
+ reg = <0x38>;
+ vdd-supply = <&vdd>;
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/iio/light/sharp,gp2ap002.yaml b/Documentation/devicetree/bindings/iio/light/sharp,gp2ap002.yaml
new file mode 100644
index 000000000..f8a932be0
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/light/sharp,gp2ap002.yaml
@@ -0,0 +1,87 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/light/sharp,gp2ap002.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Sharp GP2AP002A00F and GP2AP002S00F proximity and ambient light sensors
+
+maintainers:
+ - Linus Walleij <linus.walleij@linaro.org>
+
+description: |
+ Proximity and ambient light sensor with IR LED for the proximity
+ sensing and an analog output for light intensity. The ambient light
+ sensor output is not available on the GP2AP002S00F variant.
+
+properties:
+ compatible:
+ enum:
+ - sharp,gp2ap002a00f
+ - sharp,gp2ap002s00f
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+ description: an interrupt for proximity, usually a GPIO line
+
+ vdd-supply:
+ description: VDD power supply a phandle to a regulator
+
+ vio-supply:
+ description: VIO power supply a phandle to a regulator
+
+ io-channels:
+ maxItems: 1
+ description: ALSOUT ADC channel to read the ambient light
+
+ io-channel-names:
+ const: alsout
+
+ sharp,proximity-far-hysteresis:
+ $ref: /schemas/types.yaml#/definitions/uint8
+ description: |
+ Hysteresis setting for "far" object detection, this setting is
+ device-unique and adjust the optical setting for proximity detection
+ of a "far away" object in front of the sensor.
+
+ sharp,proximity-close-hysteresis:
+ $ref: /schemas/types.yaml#/definitions/uint8
+ description: |
+ Hysteresis setting for "close" object detection, this setting is
+ device-unique and adjust the optical setting for proximity detection
+ of a "close" object in front of the sensor.
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - sharp,proximity-far-hysteresis
+ - sharp,proximity-close-hysteresis
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ light-sensor@44 {
+ compatible = "sharp,gp2ap002a00f";
+ reg = <0x44>;
+ interrupts = <18 IRQ_TYPE_EDGE_FALLING>;
+ vdd-supply = <&vdd_regulator>;
+ vio-supply = <&vio_regulator>;
+ io-channels = <&adc_channel>;
+ io-channel-names = "alsout";
+ sharp,proximity-far-hysteresis = /bits/ 8 <0x2f>;
+ sharp,proximity-close-hysteresis = /bits/ 8 <0x0f>;
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/iio/light/sharp,gp2ap020a00f.yaml b/Documentation/devicetree/bindings/iio/light/sharp,gp2ap020a00f.yaml
new file mode 100644
index 000000000..3fabf1f57
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/light/sharp,gp2ap020a00f.yaml
@@ -0,0 +1,48 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/light/sharp,gp2ap020a00f.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Sharp GP2AP020A00F I2C Proximity/ALS sensor
+
+maintainers:
+ - Kyungmin Park <kyungmin.park@samsung.com>
+
+description: |
+ The proximity detector sensor requires power supply for its built-in led.
+
+properties:
+ compatible:
+ const: sharp,gp2ap020a00f
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ vled-supply: true
+
+additionalProperties: false
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - vled-supply
+
+examples:
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ light-sensor@39 {
+ compatible = "sharp,gp2ap020a00f";
+ reg = <0x39>;
+ interrupts = <2 0>;
+ vled-supply = <&als_reg>;
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/iio/light/st,uvis25.yaml b/Documentation/devicetree/bindings/iio/light/st,uvis25.yaml
new file mode 100644
index 000000000..c86e5e1d1
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/light/st,uvis25.yaml
@@ -0,0 +1,42 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/light/st,uvis25.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: ST UVIS25 uv sensor
+
+maintainers:
+ - Lorenzo Bianconi <lorenzo.bianconi83@gmail.com>
+
+properties:
+ compatible:
+ const: st,uvis25
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+additionalProperties: false
+
+required:
+ - compatible
+ - reg
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ uv-sensor@47 {
+ compatible = "st,uvis25";
+ reg = <0x47>;
+ interrupt-parent = <&gpio0>;
+ interrupts = <0 IRQ_TYPE_EDGE_RISING>;
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/iio/light/st,vl6180.yaml b/Documentation/devicetree/bindings/iio/light/st,vl6180.yaml
new file mode 100644
index 000000000..27c36ab79
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/light/st,vl6180.yaml
@@ -0,0 +1,45 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/light/st,vl6180.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: STMicro VL6180 ALS, range and proximity sensor
+
+maintainers:
+ - Manivannan Sadhasivam <manivannanece23@gmail.com>
+ - Peter Meerwald-Stadler <pmeerw@pmeerw.net>
+
+description: |
+ Proximity sensing module incorporating time of flight sensor
+ Datasheet at https://www.st.com/resource/en/datasheet/vl6180x.pdf
+
+properties:
+ compatible:
+ const: st,vl6180
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+additionalProperties: false
+
+required:
+ - compatible
+ - reg
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ proximity@29 {
+ compatible = "st,vl6180";
+ reg = <0x29>;
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/iio/light/stk33xx.yaml b/Documentation/devicetree/bindings/iio/light/stk33xx.yaml
new file mode 100644
index 000000000..f6e22dc98
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/light/stk33xx.yaml
@@ -0,0 +1,57 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/light/stk33xx.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: |
+ Sensortek STK33xx I2C Ambient Light and Proximity sensor
+
+maintainers:
+ - Jonathan Cameron <jic23@kernel.org>
+
+description: |
+ Ambient light and proximity sensor over an i2c interface.
+
+allOf:
+ - $ref: ../common.yaml#
+
+properties:
+ compatible:
+ enum:
+ - sensortek,stk3310
+ - sensortek,stk3311
+ - sensortek,stk3335
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ proximity-near-level: true
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+
+ i2c {
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ stk3310@48 {
+ compatible = "sensortek,stk3310";
+ reg = <0x48>;
+ proximity-near-level = <25>;
+ interrupt-parent = <&gpio1>;
+ interrupts = <5 IRQ_TYPE_LEVEL_LOW>;
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/iio/light/ti,opt3001.yaml b/Documentation/devicetree/bindings/iio/light/ti,opt3001.yaml
new file mode 100644
index 000000000..441e9343f
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/light/ti,opt3001.yaml
@@ -0,0 +1,47 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/light/ti,opt3001.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Texas Instruments OPT3001 Ambient Light Sensor
+
+maintainers:
+ - Andreas Dannenberg <dannenberg@ti.com>
+
+description: |
+ The device supports interrupt-driven and interrupt-less operation, depending
+ on whether an interrupt property has been populated into the DT.
+
+properties:
+ compatible:
+ const: ti,opt3001
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+ description: Should be configured with type IRQ_TYPE_EDGE_FALLING
+
+additionalProperties: false
+
+required:
+ - compatible
+ - reg
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ light-sensor@44 {
+ compatible = "ti,opt3001";
+ reg = <0x44>;
+ interrupt-parent = <&gpio1>;
+ interrupts = <28 IRQ_TYPE_EDGE_FALLING>;
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/iio/light/ti,opt4001.yaml b/Documentation/devicetree/bindings/iio/light/ti,opt4001.yaml
new file mode 100644
index 000000000..12b0c7ed5
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/light/ti,opt4001.yaml
@@ -0,0 +1,68 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/light/ti,opt4001.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Texas Instruments OPT4001 Ambient Light Sensor
+
+maintainers:
+ - Stefan Windfeldt-Prytz <stefan.windfeldt-prytz@axis.com>
+
+description:
+ Ambient light sensor with an i2c interface.
+ Last part of compatible is for the packaging used.
+ Picostar is a 4 pinned SMT and sot-5x3 is a 8 pinned SOT.
+ https://www.ti.com/lit/gpn/opt4001
+
+properties:
+ compatible:
+ enum:
+ - ti,opt4001-picostar
+ - ti,opt4001-sot-5x3
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ vdd-supply:
+ description: Regulator that provides power to the sensor
+
+required:
+ - compatible
+ - reg
+
+allOf:
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: ti,opt4001-sot-5x3
+ then:
+ properties:
+ interrupts:
+ maxItems: 1
+ else:
+ properties:
+ interrupts: false
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ light-sensor@44 {
+ compatible = "ti,opt4001-sot-5x3";
+ reg = <0x44>;
+ vdd-supply = <&vdd_reg>;
+ interrupt-parent = <&gpio1>;
+ interrupts = <28 IRQ_TYPE_EDGE_FALLING>;
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/iio/light/tsl2583.yaml b/Documentation/devicetree/bindings/iio/light/tsl2583.yaml
new file mode 100644
index 000000000..7b92ba8cb
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/light/tsl2583.yaml
@@ -0,0 +1,48 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/light/tsl2583.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: AMS/TAOS Ambient Light Sensor (ALS)
+
+maintainers:
+ - Brian Masney <masneyb@onstation.org>
+
+description: |
+ Ambient light sensing with an i2c interface.
+
+properties:
+ compatible:
+ enum:
+ - amstaos,tsl2580
+ - amstaos,tsl2581
+ - amstaos,tsl2583
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ vcc-supply:
+ description: Regulator that provides power to the sensor
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ light-sensor@29 {
+ compatible = "amstaos,tsl2581";
+ reg = <0x29>;
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/iio/light/tsl2772.yaml b/Documentation/devicetree/bindings/iio/light/tsl2772.yaml
new file mode 100644
index 000000000..d81229857
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/light/tsl2772.yaml
@@ -0,0 +1,84 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/light/tsl2772.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: AMS/TAOS Ambient Light Sensor (ALS) and Proximity Detector
+
+maintainers:
+ - Brian Masney <masneyb@onstation.org>
+
+description: |
+ Ambient light sensing and proximity detection with an i2c interface.
+ https://ams.com/documents/20143/36005/TSL2772_DS000181_2-00.pdf
+
+properties:
+ compatible:
+ enum:
+ - amstaos,tsl2571
+ - amstaos,tsl2671
+ - amstaos,tmd2671
+ - amstaos,tsl2771
+ - amstaos,tmd2771
+ - amstaos,tsl2572
+ - amstaos,tsl2672
+ - amstaos,tmd2672
+ - amstaos,tsl2772
+ - amstaos,tmd2772
+ - avago,apds9930
+
+ reg:
+ maxItems: 1
+
+ amstaos,proximity-diodes:
+ description: Proximity diodes to enable
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ minItems: 1
+ maxItems: 2
+ items:
+ minimum: 0
+ maximum: 1
+
+ interrupts:
+ maxItems: 1
+
+ led-max-microamp:
+ description: Current for the proximity LED
+ enum:
+ - 13000
+ - 25000
+ - 50000
+ - 100000
+
+ vdd-supply:
+ description: Regulator that provides power to the sensor
+
+ vddio-supply:
+ description: Regulator that provides power to the bus
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ sensor@39 {
+ compatible = "amstaos,tsl2772";
+ reg = <0x39>;
+ interrupts-extended = <&msmgpio 61 IRQ_TYPE_EDGE_FALLING>;
+ vdd-supply = <&pm8941_l17>;
+ vddio-supply = <&pm8941_lvs1>;
+ amstaos,proximity-diodes = <0>;
+ led-max-microamp = <100000>;
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/iio/light/upisemi,us5182.yaml b/Documentation/devicetree/bindings/iio/light/upisemi,us5182.yaml
new file mode 100644
index 000000000..dd78abe0e
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/light/upisemi,us5182.yaml
@@ -0,0 +1,78 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/light/upisemi,us5182.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: UPISEMI us5182d I2C ALS and Proximity sensor
+
+maintainers:
+ - Jonathan Cameron <jic23@kernel.org>
+
+properties:
+ compatible:
+ const: upisemi,usd5182
+
+ reg:
+ maxItems: 1
+
+ upisemi,glass-coef:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: |
+ glass attenuation factor - compensation factor of resolution 1000
+ for material transmittance.
+ default: 1000
+
+ upisemi,dark-ths:
+ $ref: /schemas/types.yaml#/definitions/uint16-array
+ minItems: 8
+ maxItems: 8
+ description:
+ 16-bit thresholds (adc counts) corresponding to every scale.
+
+ upisemi,upper-dark-gain:
+ $ref: /schemas/types.yaml#/definitions/uint8
+ description: |
+ 8-bit dark gain compensation factor(4 int and 4 fractional bits - Q4.4)
+ applied when light > threshold.
+ default: 0
+
+ upisemi,lower-dark-gain:
+ $ref: /schemas/types.yaml#/definitions/uint8
+ description: |
+ 8-bit dark gain compensation factor(4 int and 4 fractional bits - Q4.4)
+ applied when light < threshold.
+ default: 0x16
+
+ upisemi,continuous:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description: |
+ This chip has two power modes: one-shot (chip takes one measurement and
+ then shuts itself down) and continuous (chip takes continuous
+ measurements). The one-shot mode is more power-friendly but the
+ continuous mode may be more reliable. If this property is specified
+ the continuous mode will be used instead of the default one-shot one for
+ raw reads.
+
+additionalProperties: false
+
+required:
+ - compatible
+ - reg
+
+examples:
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ light-sensor@39 {
+ compatible = "upisemi,usd5182";
+ reg = <0x39>;
+ upisemi,glass-coef = < 1000 >;
+ upisemi,dark-ths = /bits/ 16 <170 200 512 512 800 2000 4000 8000>;
+ upisemi,upper-dark-gain = /bits/ 8 <0x00>;
+ upisemi,lower-dark-gain = /bits/ 8 <0x16>;
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/iio/light/veml6030.yaml b/Documentation/devicetree/bindings/iio/light/veml6030.yaml
new file mode 100644
index 000000000..fb19a2d7a
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/light/veml6030.yaml
@@ -0,0 +1,64 @@
+# SPDX-License-Identifier: GPL-2.0+
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/light/veml6030.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: VEML6030 Ambient Light Sensor (ALS)
+
+maintainers:
+ - Rishi Gupta <gupt21@gmail.com>
+
+description: |
+ Bindings for the ambient light sensor veml6030 from Vishay
+ Semiconductors over an i2c interface.
+
+ Irrespective of whether interrupt is used or not, application
+ can get the ALS and White channel reading from IIO raw interface.
+
+ If the interrupts are used, application will receive an IIO event
+ whenever configured threshold is crossed.
+
+ Specifications about the sensor can be found at:
+ https://www.vishay.com/docs/84366/veml6030.pdf
+
+properties:
+ compatible:
+ enum:
+ - vishay,veml6030
+
+ reg:
+ description:
+ I2C address of the device.
+ enum:
+ - 0x10 # ADDR pin pulled down
+ - 0x48 # ADDR pin pulled up
+
+ interrupts:
+ description:
+ interrupt mapping for IRQ. Configure with IRQ_TYPE_LEVEL_LOW.
+ Refer to interrupt-controller/interrupts.txt for generic
+ interrupt client node bindings.
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ light-sensor@10 {
+ compatible = "vishay,veml6030";
+ reg = <0x10>;
+ interrupts = <12 IRQ_TYPE_LEVEL_LOW>;
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/iio/light/vishay,vcnl4000.yaml b/Documentation/devicetree/bindings/iio/light/vishay,vcnl4000.yaml
new file mode 100644
index 000000000..4d1a225e8
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/light/vishay,vcnl4000.yaml
@@ -0,0 +1,54 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/light/vishay,vcnl4000.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: VISHAY VCNL4000 ambient light and proximity sensor
+
+maintainers:
+ - Peter Meerwald <pmeerw@pmeerw.net>
+
+description: |
+ Ambient light sensing with proximity detection over an i2c
+ interface.
+
+allOf:
+ - $ref: ../common.yaml#
+
+properties:
+ compatible:
+ enum:
+ - vishay,vcnl4000
+ - vishay,vcnl4010
+ - vishay,vcnl4020
+ - vishay,vcnl4040
+ - vishay,vcnl4200
+
+ interrupts:
+ maxItems: 1
+
+ reg:
+ maxItems: 1
+
+ proximity-near-level: true
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ light-sensor@51 {
+ compatible = "vishay,vcnl4200";
+ reg = <0x51>;
+ proximity-near-level = <220>;
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/iio/light/vishay,vcnl4035.yaml b/Documentation/devicetree/bindings/iio/light/vishay,vcnl4035.yaml
new file mode 100644
index 000000000..2c57ff05d
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/light/vishay,vcnl4035.yaml
@@ -0,0 +1,45 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/light/vishay,vcnl4035.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: VISHAY VCNL4035 ambient Light and proximity sensor
+
+maintainers:
+ - Jonathan Cameron <jic23@kernel.org>
+
+description: |
+ Datasheet at https://www.vishay.com/docs/84251/vcnl4035x01.pdf
+
+properties:
+ compatible:
+ const: vishay,vcnl4035
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+additionalProperties: false
+
+required:
+ - compatible
+ - reg
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ light-sensor@60 {
+ compatible = "vishay,vcnl4035";
+ reg = <0x60>;
+ interrupt-parent = <&gpio4>;
+ interrupts = <11 IRQ_TYPE_LEVEL_LOW>;
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/iio/magnetometer/asahi-kasei,ak8974.yaml b/Documentation/devicetree/bindings/iio/magnetometer/asahi-kasei,ak8974.yaml
new file mode 100644
index 000000000..cefb70def
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/magnetometer/asahi-kasei,ak8974.yaml
@@ -0,0 +1,57 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/magnetometer/asahi-kasei,ak8974.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Asahi Kasei AK8974 magnetometer sensor
+
+maintainers:
+ - Linus Walleij <linus.walleij@linaro.org>
+
+properties:
+ compatible:
+ enum:
+ - alps,hscdtd008a
+ - asahi-kasei,ak8974
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ minItems: 1
+ maxItems: 2
+ description: |
+ Data ready (DRDY) and interrupt (INT1) lines from the chip. The DRDY
+ interrupt must be placed first. The interrupts can be triggered on
+ rising or falling edges.
+
+ avdd-supply: true
+
+ dvdd-supply: true
+
+ mount-matrix: true
+
+additionalProperties: false
+
+required:
+ - compatible
+ - reg
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ magnetometer@f {
+ compatible = "asahi-kasei,ak8974";
+ reg = <0x0f>;
+ avdd-supply = <&foo_reg>;
+ dvdd-supply = <&bar_reg>;
+ interrupts = <0 IRQ_TYPE_EDGE_RISING>,
+ <1 IRQ_TYPE_EDGE_RISING>;
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/iio/magnetometer/asahi-kasei,ak8975.yaml b/Documentation/devicetree/bindings/iio/magnetometer/asahi-kasei,ak8975.yaml
new file mode 100644
index 000000000..9790f75fc
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/magnetometer/asahi-kasei,ak8975.yaml
@@ -0,0 +1,93 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/magnetometer/asahi-kasei,ak8975.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: AsahiKASEI AK8975 magnetometer sensor
+
+maintainers:
+ - Jonathan Albrieux <jonathan.albrieux@gmail.com>
+
+properties:
+ compatible:
+ oneOf:
+ - enum:
+ - asahi-kasei,ak8975
+ - asahi-kasei,ak8963
+ - asahi-kasei,ak09911
+ - asahi-kasei,ak09912
+ - asahi-kasei,ak09916
+ - enum:
+ - ak8975
+ - ak8963
+ - ak09911
+ - ak09912
+ - ak09916
+ deprecated: true
+
+ reg:
+ maxItems: 1
+
+ gpios:
+ maxItems: 1
+ description: |
+ AK8975 has a "Data ready" pin (DRDY) which informs that data
+ is ready to be read and is possible to listen on it. If used,
+ this should be active high. Prefer interrupt over this.
+
+ interrupts:
+ maxItems: 1
+ description: interrupt for DRDY pin. Triggered on rising edge.
+
+ vdd-supply:
+ description: |
+ an optional regulator that needs to be on to provide VDD power to
+ the sensor.
+
+ vid-supply:
+ description: |
+ an optional regulator that needs to be on to provide VID power to
+ the sensor.
+
+ mount-matrix:
+ description: an optional 3x3 mounting rotation matrix.
+
+ reset-gpios:
+ maxItems: 1
+ description: |
+ an optional pin needed for AK09911 to set the reset state. This should
+ be usually active low
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+ #include <dt-bindings/gpio/gpio.h>
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ magnetometer@c {
+ compatible = "asahi-kasei,ak8975";
+ reg = <0x0c>;
+ interrupt-parent = <&gpio6>;
+ interrupts = <15 IRQ_TYPE_EDGE_RISING>;
+ vdd-supply = <&ldo_3v3_gnss>;
+ reset-gpios = <&msmgpio 111 GPIO_ACTIVE_LOW>;
+ mount-matrix = "-0.984807753012208", /* x0 */
+ "0", /* y0 */
+ "-0.173648177666930", /* z0 */
+ "0", /* x1 */
+ "-1", /* y1 */
+ "0", /* z1 */
+ "-0.173648177666930", /* x2 */
+ "0", /* y2 */
+ "0.984807753012208"; /* z2 */
+ };
+ };
diff --git a/Documentation/devicetree/bindings/iio/magnetometer/bosch,bmc150_magn.yaml b/Documentation/devicetree/bindings/iio/magnetometer/bosch,bmc150_magn.yaml
new file mode 100644
index 000000000..2867ab6bf
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/magnetometer/bosch,bmc150_magn.yaml
@@ -0,0 +1,58 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/magnetometer/bosch,bmc150_magn.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Bosch BMC150 magnetometer sensor
+
+maintainers:
+ - Jonathan Cameron <jic23@kernel.org>
+
+description: |
+ Supports a range of parts, some of which form part of a multi die
+ package that also contains other sensors. The interface is independent
+ however, so a separate driver is used to support the magnetometer part.
+ Datasheet at:
+ http://ae-bst.resource.bosch.com/media/products/dokumente/bmc150/BST-BMC150-DS000-04.pdf
+
+properties:
+ compatible:
+ description:
+ Note the bmm150_magn is a deprecated compatible as this part contains only
+ a magnetometer.
+ enum:
+ - bosch,bmc150_magn
+ - bosch,bmc156_magn
+ - bosch,bmm150
+ - bosch,bmm150_magn
+
+ reg:
+ maxItems: 1
+
+ vdd-supply: true
+ vddio-supply: true
+
+ interrupts:
+ maxItems: 1
+
+additionalProperties: false
+
+required:
+ - compatible
+ - reg
+
+examples:
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ magnetometer@12 {
+ compatible = "bosch,bmc150_magn";
+ reg = <0x12>;
+ interrupt-parent = <&gpio1>;
+ interrupts = <0 1>;
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/iio/magnetometer/fsl,mag3110.yaml b/Documentation/devicetree/bindings/iio/magnetometer/fsl,mag3110.yaml
new file mode 100644
index 000000000..6b54d3232
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/magnetometer/fsl,mag3110.yaml
@@ -0,0 +1,48 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/magnetometer/fsl,mag3110.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Freescale MAG3110 magnetometer sensor
+
+maintainers:
+ - Anson Huang <Anson.Huang@nxp.com>
+
+properties:
+ compatible:
+ const: fsl,mag3110
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ vdd-supply: true
+
+ vddio-supply: true
+
+additionalProperties: false
+
+required:
+ - compatible
+ - reg
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ magnetometer@e {
+ compatible = "fsl,mag3110";
+ reg = <0x0e>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_i2c3_mag3110_int>;
+ interrupt-parent = <&gpio3>;
+ interrupts = <16 IRQ_TYPE_EDGE_RISING>;
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/iio/magnetometer/honeywell,hmc5843.yaml b/Documentation/devicetree/bindings/iio/magnetometer/honeywell,hmc5843.yaml
new file mode 100644
index 000000000..5e778c985
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/magnetometer/honeywell,hmc5843.yaml
@@ -0,0 +1,43 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/magnetometer/honeywell,hmc5843.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Honeywell HMC5843 magnetometer sensor
+
+maintainers:
+ - Neil Brown <neilb@suse.de>
+
+properties:
+ compatible:
+ enum:
+ - honeywell,hmc5843
+ - honeywell,hmc5883
+ - honeywell,hmc5883l
+ - honeywell,hmc5983
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+additionalProperties: false
+
+required:
+ - compatible
+ - reg
+
+examples:
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ magnetometer@1e {
+ compatible = "honeywell,hmc5843";
+ reg = <0x1e>;
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/iio/magnetometer/pni,rm3100.yaml b/Documentation/devicetree/bindings/iio/magnetometer/pni,rm3100.yaml
new file mode 100644
index 000000000..a845cdd23
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/magnetometer/pni,rm3100.yaml
@@ -0,0 +1,42 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/magnetometer/pni,rm3100.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: PNI RM3100 3-axis magnetometer sensor
+
+maintainers:
+ - Song Qiang <songqiang1304521@gmail.com>
+
+properties:
+ compatible:
+ const: pni,rm3100
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+additionalProperties: false
+
+required:
+ - compatible
+ - reg
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ magnetometer@20 {
+ compatible = "pni,rm3100";
+ reg = <0x20>;
+ interrupt-parent = <&gpio0>;
+ interrupts = <4 IRQ_TYPE_LEVEL_HIGH>;
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/iio/magnetometer/ti,tmag5273.yaml b/Documentation/devicetree/bindings/iio/magnetometer/ti,tmag5273.yaml
new file mode 100644
index 000000000..121d540b7
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/magnetometer/ti,tmag5273.yaml
@@ -0,0 +1,75 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/magnetometer/ti,tmag5273.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: TI TMAG5273 Low-Power Linear 3D Hall-Effect Sensor
+
+maintainers:
+ - Gerald Loacker <gerald.loacker@wolfvision.net>
+
+description:
+ The TI TMAG5273 is a low-power linear 3D Hall-effect sensor. This device
+ integrates three independent Hall-effect sensors in the X, Y, and Z axes.
+ The device has an integrated temperature sensor available. The TMAG5273
+ can be configured through the I2C interface to enable any combination of
+ magnetic axes and temperature measurements. An integrated angle calculation
+ engine (CORDIC) provides full 360° angular position information for both
+ on-axis and off-axis angle measurement topologies. The angle calculation is
+ performed using two user-selected magnetic axes.
+
+properties:
+ compatible:
+ const: ti,tmag5273
+
+ reg:
+ maxItems: 1
+
+ "#io-channel-cells":
+ const: 1
+
+ ti,angle-measurement:
+ $ref: /schemas/types.yaml#/definitions/string
+ description:
+ Enables angle measurement in the selected plane.
+ If not specified, "x-y" will be anables as default.
+ enum:
+ - off
+ - x-y
+ - y-z
+ - x-z
+
+ vcc-supply:
+ description:
+ A regulator providing 1.7 V to 3.6 V supply voltage on the VCC pin,
+ typically 3.3 V.
+
+ interrupts:
+ description:
+ The low active interrupt can be configured to be fixed width or latched.
+ Interrupt events can be configured to be generated from magnetic
+ thresholds or when a conversion is completed.
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ magnetometer@35 {
+ compatible = "ti,tmag5273";
+ reg = <0x35>;
+ #io-channel-cells = <1>;
+ ti,angle-measurement = "x-z";
+ vcc-supply = <&vcc3v3>;
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/iio/magnetometer/yamaha,yas530.yaml b/Documentation/devicetree/bindings/iio/magnetometer/yamaha,yas530.yaml
new file mode 100644
index 000000000..877226e92
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/magnetometer/yamaha,yas530.yaml
@@ -0,0 +1,112 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/magnetometer/yamaha,yas530.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Yamaha YAS530 family of magnetometer sensors
+
+maintainers:
+ - Linus Walleij <linus.walleij@linaro.org>
+
+description:
+ The Yamaha YAS530 magnetometers is a line of 3-axis magnetometers
+ first introduced by Yamaha in 2009 with the YAS530. They are successors
+ of Yamaha's first magnetometer YAS529. Over the years this magnetometer
+ has been miniaturized and appeared in a number of different variants.
+
+properties:
+ $nodename:
+ pattern: '^magnetometer@[0-9a-f]+$'
+
+ compatible:
+ items:
+ - enum:
+ - yamaha,yas530
+ - yamaha,yas532
+ - yamaha,yas533
+ - yamaha,yas535
+ - yamaha,yas536
+ - yamaha,yas537
+ - yamaha,yas539
+
+ reg:
+ maxItems: 1
+
+ reset-gpios:
+ maxItems: 1
+ description: The YAS530 sensor has a RSTN pin used to reset
+ the logic inside the sensor. This GPIO line should connect
+ to that pin and be marked as GPIO_ACTIVE_LOW.
+
+ interrupts:
+ maxItems: 1
+ description: Interrupt for INT pin for interrupt generation.
+ The polarity, whether the interrupt is active on the rising
+ or the falling edge, is software-configurable in the hardware.
+
+ vdd-supply:
+ description: An optional regulator providing core power supply
+ on the VDD pin, typically 1.8 V or 3.0 V.
+
+ iovdd-supply:
+ description: An optional regulator providing I/O power supply
+ for the I2C interface on the IOVDD pin, typically 1.8 V.
+
+ mount-matrix:
+ description: An optional 3x3 mounting rotation matrix.
+
+allOf:
+ - if:
+ not:
+ properties:
+ compatible:
+ items:
+ const: yamaha,yas530
+ then:
+ properties:
+ reset-gpios: false
+
+ - if:
+ properties:
+ compatible:
+ items:
+ const: yamaha,yas539
+ then:
+ properties:
+ interrupts: false
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+ #include <dt-bindings/gpio/gpio.h>
+ i2c-0 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ magnetometer@2e {
+ compatible = "yamaha,yas530";
+ reg = <0x2e>;
+ vdd-supply = <&ldo1_reg>;
+ iovdd-supply = <&ldo2_reg>;
+ reset-gpios = <&gpio6 12 GPIO_ACTIVE_LOW>;
+ interrupts = <13 IRQ_TYPE_EDGE_RISING>;
+ };
+ };
+
+ i2c-1 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ magnetometer@2e {
+ compatible = "yamaha,yas539";
+ reg = <0x2e>;
+ vdd-supply = <&ldo1_reg>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/iio/mount-matrix.txt b/Documentation/devicetree/bindings/iio/mount-matrix.txt
new file mode 100644
index 000000000..c3344ab50
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/mount-matrix.txt
@@ -0,0 +1,203 @@
+For discussion. Unclear are:
+* is the definition of +/- values practical or counterintuitive?
+* are the definitions unambiguous and easy to follow?
+* are the examples correct?
+* should we have HOWTO engineer a correct matrix for a new device (without comparing to a different one)?
+
+====
+
+
+Mounting matrix
+
+The mounting matrix is a device tree property used to orient any device
+that produce three-dimensional data in relation to the world where it is
+deployed.
+
+The purpose of the mounting matrix is to translate the sensor frame of
+reference into the device frame of reference using a translation matrix as
+defined in linear algebra.
+
+The typical usecase is that where a component has an internal representation
+of the (x,y,z) triplets, such as different registers to read these coordinates,
+and thus implying that the component should be mounted in a certain orientation
+relative to some specific device frame of reference.
+
+For example a device with some kind of screen, where the user is supposed to
+interact with the environment using an accelerometer, gyroscope or magnetometer
+mounted on the same chassis as this screen, will likely take the screen as
+reference to (x,y,z) orientation, with (x,y) corresponding to these axes on the
+screen and (z) being depth, the axis perpendicular to the screen.
+
+For a screen you probably want (x) coordinates to go from negative on the left
+to positive on the right, (y) from negative on the bottom to positive on top
+and (z) depth to be negative under the screen and positive in front of it,
+toward the face of the user.
+
+A sensor can be mounted in any angle along the axes relative to the frame of
+reference. This means that the sensor may be flipped upside-down, left-right,
+or tilted at any angle relative to the frame of reference.
+
+Another frame of reference is how the device with its sensor relates to the
+external world, the environment where the device is deployed. Usually the data
+from the sensor is used to figure out how the device is oriented with respect
+to this world. When using the mounting matrix, the sensor and device orientation
+becomes identical and we can focus on the data as it relates to the surrounding
+world.
+
+Device-to-world examples for some three-dimensional sensor types:
+
+- Accelerometers have their world frame of reference toward the center of
+ gravity, usually to the core of the planet. A reading of the (x,y,z) values
+ from the sensor will give a projection of the gravity vector through the
+ device relative to the center of the planet, i.e. relative to its surface at
+ this point. Up and down in the world relative to the device frame of
+ reference can thus be determined. and users would likely expect a value of
+ 9.81 m/s^2 upwards along the (z) axis, i.e. out of the screen when the device
+ is held with its screen flat on the planets surface and 0 on the other axes,
+ as the gravity vector is projected 1:1 onto the sensors (z)-axis.
+
+ If you tilt the device, the g vector virtually coming out of the display
+ is projected onto the (x,y) plane of the display panel.
+
+ Example:
+
+ ^ z: +g ^ z: > 0
+ ! /!
+ ! x=y=0 / ! x: > 0
+ +--------+ +--------+
+ ! ! ! !
+ +--------+ +--------+
+ ! /
+ ! /
+ v v
+ center of center of
+ gravity gravity
+
+
+ If the device is tilted to the left, you get a positive x value. If you point
+ its top towards surface, you get a negative y axis.
+
+ (---------)
+ ! ! y: -g
+ ! ! ^
+ ! ! !
+ ! !
+ ! ! x: +g <- z: +g -> x: -g
+ ! 1 2 3 !
+ ! 4 5 6 ! !
+ ! 7 8 9 ! v
+ ! * 0 # ! y: +g
+ (---------)
+
+
+- Magnetometers (compasses) have their world frame of reference relative to the
+ geomagnetic field. The system orientation vis-a-vis the world is defined with
+ respect to the local earth geomagnetic reference frame where (y) is in the
+ ground plane and positive towards magnetic North, (x) is in the ground plane,
+ perpendicular to the North axis and positive towards the East and (z) is
+ perpendicular to the ground plane and positive upwards.
+
+
+ ^^^ North: y > 0
+
+ (---------)
+ ! !
+ ! !
+ ! !
+ ! ! >
+ ! ! > North: x > 0
+ ! 1 2 3 ! >
+ ! 4 5 6 !
+ ! 7 8 9 !
+ ! * 0 # !
+ (---------)
+
+ Since the geomagnetic field is not uniform this definition fails if we come
+ closer to the poles.
+
+ Sensors and driver can not and should not take care of this because there
+ are complex calculations and empirical data to be taken care of. We leave
+ this up to user space.
+
+ The definition we take:
+
+ If the device is placed at the equator and the top is pointing north, the
+ display is readable by a person standing upright on the earth surface, this
+ defines a positive y value.
+
+
+- Gyroscopes detects the movement relative the device itself. The angular
+ velocity is defined as orthogonal to the plane of rotation, so if you put the
+ device on a flat surface and spin it around the z axis (such as rotating a
+ device with a screen lying flat on a table), you should get a negative value
+ along the (z) axis if rotated clockwise, and a positive value if rotated
+ counter-clockwise according to the right-hand rule.
+
+
+ (---------) y > 0
+ ! ! v---\
+ ! !
+ ! !
+ ! ! <--\
+ ! ! ! z > 0
+ ! 1 2 3 ! --/
+ ! 4 5 6 !
+ ! 7 8 9 !
+ ! * 0 # !
+ (---------)
+
+
+So unless the sensor is ideally mounted, we need a means to indicate the
+relative orientation of any given sensor of this type with respect to the
+frame of reference.
+
+To achieve this, use the device tree property "mount-matrix" for the sensor.
+
+This supplies a 3x3 rotation matrix in the strict linear algebraic sense,
+to orient the senor axes relative to a desired point of reference. This means
+the resulting values from the sensor, after scaling to proper units, should be
+multiplied by this matrix to give the proper vectors values in three-dimensional
+space, relative to the device or world point of reference.
+
+For more information, consult:
+https://en.wikipedia.org/wiki/Rotation_matrix
+
+The mounting matrix has the layout:
+
+ (mxx, myx, mzx)
+ (mxy, myy, mzy)
+ (mxz, myz, mzz)
+
+Values are intended to be multiplied as:
+
+ x' = mxx * x + myx * y + mzx * z
+ y' = mxy * x + myy * y + mzy * z
+ z' = mxz * x + myz * y + mzz * z
+
+It is represented as an array of strings containing the real values for
+producing the transformation matrix.
+
+Examples:
+
+Identity matrix (nothing happens to the coordinates, which means the device was
+mechanically mounted in an ideal way and we need no transformation):
+
+mount-matrix = "1", "0", "0",
+ "0", "1", "0",
+ "0", "0", "1";
+
+The sensor is mounted 30 degrees (Pi/6 radians) tilted along the X axis, so we
+compensate by performing a -30 degrees rotation around the X axis:
+
+mount-matrix = "1", "0", "0",
+ "0", "0.866", "0.5",
+ "0", "-0.5", "0.866";
+
+The sensor is flipped 180 degrees (Pi radians) around the Z axis, i.e. mounted
+upside-down:
+
+mount-matrix = "0.998", "0.054", "0",
+ "-0.054", "0.998", "0",
+ "0", "0", "1";
+
+???: this does not match "180 degrees" - factors indicate ca. 3 degrees compensation
diff --git a/Documentation/devicetree/bindings/iio/multiplexer/io-channel-mux.yaml b/Documentation/devicetree/bindings/iio/multiplexer/io-channel-mux.yaml
new file mode 100644
index 000000000..c55831b60
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/multiplexer/io-channel-mux.yaml
@@ -0,0 +1,79 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/multiplexer/io-channel-mux.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: I/O channel multiplexer
+
+maintainers:
+ - Peter Rosin <peda@axentia.se>
+
+description: |
+ If a multiplexer is used to select which hardware signal is fed to
+ e.g. an ADC channel, these bindings describe that situation.
+
+ For each non-empty string in the channels property, an io-channel will be
+ created. The number of this io-channel is the same as the index into the list
+ of strings in the channels property, and also matches the mux controller
+ state. The mux controller state is described in
+ Documentation/devicetree/bindings/mux/mux-controller.yaml
+
+properties:
+
+ compatible:
+ const: io-channel-mux
+
+ io-channels:
+ maxItems: 1
+ description: Channel node of the parent channel that has multiplexed input.
+
+ io-channel-names:
+ const: parent
+
+ mux-controls: true
+ mux-control-names: true
+
+ channels:
+ $ref: /schemas/types.yaml#/definitions/non-unique-string-array
+ description:
+ List of strings, labeling the mux controller states. An empty
+ string for a state means that the channel is not available.
+
+ settle-time-us:
+ default: 0
+ description:
+ Time required for analog signals to settle after muxing.
+
+ "#io-channel-cells":
+ const: 1
+
+required:
+ - compatible
+ - io-channels
+ - io-channel-names
+ - mux-controls
+ - channels
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+ mux: mux-controller {
+ compatible = "gpio-mux";
+ #mux-control-cells = <0>;
+
+ mux-gpios = <&pioA 0 GPIO_ACTIVE_HIGH>,
+ <&pioA 1 GPIO_ACTIVE_HIGH>;
+ };
+
+ adc-mux {
+ compatible = "io-channel-mux";
+ io-channels = <&adc 0>;
+ io-channel-names = "parent";
+
+ mux-controls = <&mux>;
+ channels = "sync", "in", "system-regulator";
+ };
+...
diff --git a/Documentation/devicetree/bindings/iio/potentiometer/adi,ad5272.yaml b/Documentation/devicetree/bindings/iio/potentiometer/adi,ad5272.yaml
new file mode 100644
index 000000000..b8d7083c9
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/potentiometer/adi,ad5272.yaml
@@ -0,0 +1,51 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/potentiometer/adi,ad5272.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Analog Devices AD5272 digital potentiometer
+
+maintainers:
+ - Phil Reid <preid@electromag.com.au>
+
+description: |
+ Datasheet: https://www.analog.com/en/products/ad5272.html
+
+properties:
+ compatible:
+ enum:
+ - adi,ad5272-020
+ - adi,ad5272-050
+ - adi,ad5272-100
+ - adi,ad5274-020
+ - adi,ad5274-100
+
+ reg:
+ maxItems: 1
+
+ reset-gpios:
+ maxItems: 1
+ description:
+ Active low signal to the AD5272 RESET input.
+
+additionalProperties: false
+
+required:
+ - compatible
+ - reg
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ potentiometer@2f {
+ compatible = "adi,ad5272-020";
+ reg = <0x2f>;
+ reset-gpios = <&gpio3 6 GPIO_ACTIVE_LOW>;
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/iio/potentiometer/max5432.yaml b/Documentation/devicetree/bindings/iio/potentiometer/max5432.yaml
new file mode 100644
index 000000000..5082f919d
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/potentiometer/max5432.yaml
@@ -0,0 +1,44 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/potentiometer/max5432.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Maxim Integrated MAX5432-MAX5435 Digital Potentiometers
+
+maintainers:
+ - Martin Kaiser <martin@kaiser.cx>
+
+description: |
+ Maxim Integrated MAX5432-MAX5435 Digital Potentiometers connected via I2C
+
+ Datasheet:
+ https://datasheets.maximintegrated.com/en/ds/MAX5432-MAX5435.pdf
+
+properties:
+ compatible:
+ enum:
+ - maxim,max5432
+ - maxim,max5433
+ - maxim,max5434
+ - maxim,max5435
+
+ reg:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ max5434@28 {
+ compatible = "maxim,max5434";
+ reg = <0x28>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/iio/potentiometer/microchip,mcp41010.yaml b/Documentation/devicetree/bindings/iio/potentiometer/microchip,mcp41010.yaml
new file mode 100644
index 000000000..87e88f2a9
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/potentiometer/microchip,mcp41010.yaml
@@ -0,0 +1,49 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/potentiometer/microchip,mcp41010.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Microchip MCP41010/41050/41100/42010/42050/42100 Digital Potentiometer
+
+maintainers:
+ - Chris Coffey <cmc@babblebit.net>
+
+description: |
+ Datasheet: https://ww1.microchip.com/downloads/en/devicedoc/11195c.pdf
+
+properties:
+ compatible:
+ enum:
+ - microchip,mcp41010
+ - microchip,mcp41050
+ - microchip,mcp41100
+ - microchip,mcp42010
+ - microchip,mcp42050
+ - microchip,mcp42100
+
+ reg:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+
+allOf:
+ - $ref: /schemas/spi/spi-peripheral-props.yaml#
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ spi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ potentiometer@0 {
+ compatible = "microchip,mcp41010";
+ reg = <0>;
+ spi-max-frequency = <500000>;
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/iio/potentiometer/microchip,mcp4131.yaml b/Documentation/devicetree/bindings/iio/potentiometer/microchip,mcp4131.yaml
new file mode 100644
index 000000000..896fe0b5e
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/potentiometer/microchip,mcp4131.yaml
@@ -0,0 +1,104 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/potentiometer/microchip,mcp4131.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Microchip MCP413X/414X/415X/416X/423X/424X/425X/426X Digital Potentiometer
+
+maintainers:
+ - Slawomir Stepien <sst@poczta.fm>
+
+properties:
+ compatible:
+ enum:
+ - microchip,mcp4131-103
+ - microchip,mcp4131-104
+ - microchip,mcp4131-502
+ - microchip,mcp4131-503
+ - microchip,mcp4132-103
+ - microchip,mcp4132-104
+ - microchip,mcp4132-502
+ - microchip,mcp4132-503
+ - microchip,mcp4141-103
+ - microchip,mcp4141-104
+ - microchip,mcp4141-502
+ - microchip,mcp4141-503
+ - microchip,mcp4142-103
+ - microchip,mcp4142-104
+ - microchip,mcp4142-502
+ - microchip,mcp4142-503
+ - microchip,mcp4151-103
+ - microchip,mcp4151-104
+ - microchip,mcp4151-502
+ - microchip,mcp4151-503
+ - microchip,mcp4152-103
+ - microchip,mcp4152-104
+ - microchip,mcp4152-502
+ - microchip,mcp4152-503
+ - microchip,mcp4161-103
+ - microchip,mcp4161-104
+ - microchip,mcp4161-502
+ - microchip,mcp4161-503
+ - microchip,mcp4162-103
+ - microchip,mcp4162-104
+ - microchip,mcp4162-502
+ - microchip,mcp4162-503
+ - microchip,mcp4231-103
+ - microchip,mcp4231-104
+ - microchip,mcp4231-502
+ - microchip,mcp4231-503
+ - microchip,mcp4232-103
+ - microchip,mcp4232-104
+ - microchip,mcp4232-502
+ - microchip,mcp4232-503
+ - microchip,mcp4241-103
+ - microchip,mcp4241-104
+ - microchip,mcp4241-502
+ - microchip,mcp4241-503
+ - microchip,mcp4242-103
+ - microchip,mcp4242-104
+ - microchip,mcp4242-502
+ - microchip,mcp4242-503
+ - microchip,mcp4251-103
+ - microchip,mcp4251-104
+ - microchip,mcp4251-502
+ - microchip,mcp4251-503
+ - microchip,mcp4252-103
+ - microchip,mcp4252-104
+ - microchip,mcp4252-502
+ - microchip,mcp4252-503
+ - microchip,mcp4261-103
+ - microchip,mcp4261-104
+ - microchip,mcp4261-502
+ - microchip,mcp4261-503
+ - microchip,mcp4262-103
+ - microchip,mcp4262-104
+ - microchip,mcp4262-502
+ - microchip,mcp4262-503
+
+ reg:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+
+allOf:
+ - $ref: /schemas/spi/spi-peripheral-props.yaml#
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ spi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ potentiometer@0 {
+ compatible = "microchip,mcp4131-502";
+ reg = <0>;
+ spi-max-frequency = <500000>;
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/iio/potentiometer/microchip,mcp4531.yaml b/Documentation/devicetree/bindings/iio/potentiometer/microchip,mcp4531.yaml
new file mode 100644
index 000000000..5c4b9b918
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/potentiometer/microchip,mcp4531.yaml
@@ -0,0 +1,116 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/potentiometer/microchip,mcp4531.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Microchip mcp4531 and similar potentiometers.
+
+maintainers:
+ - Peter Rosin <peda@axentia.se>
+
+description: |
+ Family of I2C digital potentiometer
+ Datasheets at:
+ * volatile https://ww1.microchip.com/downloads/en/DeviceDoc/22096b.pdf
+ * non-volatile https://ww1.microchip.com/downloads/en/DeviceDoc/22107B.pdf
+ Part numbers as follows: mcp4ABC-XXX where
+ A = 5 (1 wiper), 6 (2 wipers)
+ B = 3 (7-bit, volatile), 4 (7-bit, non-volatile),
+ 5 (8-bit, volatile), 6 (8-bit, non-volatile),
+ C: 1 (potentiometer), 2 (rheostat)
+ XXX = 502 (5 kOhms), 103 (10 kOhms), 503 (50 kOhms), 104 (100 kOhms)
+
+properties:
+ compatible:
+ enum:
+ # Ordering reflects part number + range, so 502 < 103 etc
+ - microchip,mcp4531-502
+ - microchip,mcp4531-103
+ - microchip,mcp4531-503
+ - microchip,mcp4531-104
+ - microchip,mcp4532-502
+ - microchip,mcp4532-103
+ - microchip,mcp4532-503
+ - microchip,mcp4532-104
+ - microchip,mcp4541-502
+ - microchip,mcp4541-103
+ - microchip,mcp4541-503
+ - microchip,mcp4541-104
+ - microchip,mcp4542-502
+ - microchip,mcp4542-103
+ - microchip,mcp4542-503
+ - microchip,mcp4542-104
+ - microchip,mcp4551-502
+ - microchip,mcp4551-103
+ - microchip,mcp4551-503
+ - microchip,mcp4551-104
+ - microchip,mcp4552-502
+ - microchip,mcp4552-103
+ - microchip,mcp4552-503
+ - microchip,mcp4552-104
+ - microchip,mcp4561-502
+ - microchip,mcp4561-103
+ - microchip,mcp4561-503
+ - microchip,mcp4561-104
+ - microchip,mcp4562-502
+ - microchip,mcp4562-103
+ - microchip,mcp4562-503
+ - microchip,mcp4562-104
+ - microchip,mcp4631-502
+ - microchip,mcp4631-103
+ - microchip,mcp4631-503
+ - microchip,mcp4631-104
+ - microchip,mcp4632-502
+ - microchip,mcp4632-103
+ - microchip,mcp4632-503
+ - microchip,mcp4632-104
+ - microchip,mcp4641-502
+ - microchip,mcp4641-103
+ - microchip,mcp4641-503
+ - microchip,mcp4641-104
+ - microchip,mcp4642-502
+ - microchip,mcp4642-103
+ - microchip,mcp4642-503
+ - microchip,mcp4642-104
+ - microchip,mcp4651-502
+ - microchip,mcp4651-103
+ - microchip,mcp4651-503
+ - microchip,mcp4651-104
+ - microchip,mcp4652-502
+ - microchip,mcp4652-103
+ - microchip,mcp4652-503
+ - microchip,mcp4652-104
+ - microchip,mcp4661-502
+ - microchip,mcp4661-103
+ - microchip,mcp4661-503
+ - microchip,mcp4661-104
+ - microchip,mcp4662-502
+ - microchip,mcp4662-103
+ - microchip,mcp4662-503
+ - microchip,mcp4662-104
+
+ reg:
+ maxItems: 1
+
+ "#io-channel-cells":
+ const: 1
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ dpot: dpot@28 {
+ compatible = "microchip,mcp4651-104";
+ reg = <0x28>;
+ #io-channel-cells = <1>;
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/iio/potentiometer/renesas,x9250.yaml b/Documentation/devicetree/bindings/iio/potentiometer/renesas,x9250.yaml
new file mode 100644
index 000000000..ab5c09c00
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/potentiometer/renesas,x9250.yaml
@@ -0,0 +1,78 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/potentiometer/renesas,x9250.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Renesas X9250 quad potentiometers
+
+maintainers:
+ - Herve Codina <herve.codina@bootlin.com>
+
+description:
+ The Renesas X9250 integrates four digitally controlled potentiometers.
+ On each potentiometer, the X9250T has a 100 kOhms total resistance and the
+ X9250U has a 50 kOhms total resistance.
+
+allOf:
+ - $ref: /schemas/spi/spi-peripheral-props.yaml
+
+properties:
+ compatible:
+ enum:
+ - renesas,x9250t
+ - renesas,x9250u
+
+ reg:
+ maxItems: 1
+
+ vcc-supply:
+ description:
+ Regulator for the VCC power supply.
+
+ avp-supply:
+ description:
+ Regulator for the analog V+ power supply.
+
+ avn-supply:
+ description:
+ Regulator for the analog V- power supply.
+
+ '#io-channel-cells':
+ const: 1
+
+ spi-max-frequency:
+ maximum: 2000000
+
+ wp-gpios:
+ maxItems: 1
+ description:
+ GPIO connected to the write-protect pin.
+
+required:
+ - compatible
+ - reg
+ - vcc-supply
+ - avp-supply
+ - avn-supply
+ - '#io-channel-cells'
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+ spi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ potentiometer@0 {
+ compatible = "renesas,x9250t";
+ reg = <0>;
+ vcc-supply = <&vcc_regulator>;
+ avp-supply = <&avp_regulator>;
+ avn-supply = <&avp_regulator>;
+ wp-gpios = <&gpio 1 GPIO_ACTIVE_LOW>;
+ spi-max-frequency = <2000000>;
+ #io-channel-cells = <1>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/iio/potentiostat/ti,lmp91000.yaml b/Documentation/devicetree/bindings/iio/potentiostat/ti,lmp91000.yaml
new file mode 100644
index 000000000..e4b5d890e
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/potentiostat/ti,lmp91000.yaml
@@ -0,0 +1,68 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/potentiostat/ti,lmp91000.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Texas Instruments LMP91000 series of potentiostats with I2C control
+
+maintainers:
+ - Matt Ranostay <matt.ranostay@konsulko.com>
+
+description: |
+ Typically used as a signal conditioner for chemical sensors.
+ LMP91000: https://www.ti.com/lit/ds/symlink/lmp91000.pdf
+ LMP91002: https://www.ti.com/lit/ds/symlink/lmp91002.pdf
+
+properties:
+ compatible:
+ enum:
+ - ti,lmp91000
+ - ti,lmp91002
+
+ reg:
+ maxItems: 1
+
+ io-channels:
+ maxItems: 1
+
+ ti,external-tia-resistor:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description:
+ If the property ti,tia-gain-ohm is not defined this needs to be set to
+ signal that an external resistor value is being used.
+
+ ti,tia-gain-ohm:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [2750, 3500, 7000, 14000, 35000, 120000, 350000]
+ description:
+ Internal resistor for the transimpedance amplifier.
+
+ ti,rload-ohm:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [10, 33, 50, 100]
+ description:
+ Internal resistor load applied to the gas sensor.
+ Default 100 Ohms.
+
+required:
+ - compatible
+ - reg
+ - io-channels
+
+additionalProperties: false
+
+examples:
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ lmp91000@48 {
+ compatible = "ti,lmp91000";
+ reg = <0x48>;
+ ti,tia-gain-ohm = <7000>;
+ ti,rload-ohm = <100>;
+ io-channels = <&adc>;
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/iio/pressure/asc,dlhl60d.yaml b/Documentation/devicetree/bindings/iio/pressure/asc,dlhl60d.yaml
new file mode 100644
index 000000000..9fb8d773e
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/pressure/asc,dlhl60d.yaml
@@ -0,0 +1,53 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/pressure/asc,dlhl60d.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: All Sensors DLH series low voltage digital pressure sensors
+
+maintainers:
+ - Jonathan Cameron <jic23@kernel.org>
+
+description: |
+ Bindings for the All Sensors DLH series pressure sensors.
+
+ Specifications about the sensors can be found at:
+ https://www.allsensors.com/cad/DS-0355_Rev_B.PDF
+
+properties:
+ compatible:
+ enum:
+ - asc,dlhl60d
+ - asc,dlhl60g
+
+ reg:
+ description: I2C device address
+ maxItems: 1
+
+ interrupts:
+ description: interrupt mapping for EOC(data ready) pin
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ pressure@29 {
+ compatible = "asc,dlhl60d";
+ reg = <0x29>;
+ interrupt-parent = <&gpio0>;
+ interrupts = <10 IRQ_TYPE_EDGE_RISING>;
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/iio/pressure/bmp085.yaml b/Documentation/devicetree/bindings/iio/pressure/bmp085.yaml
new file mode 100644
index 000000000..6fda887ee
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/pressure/bmp085.yaml
@@ -0,0 +1,77 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/pressure/bmp085.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: BMP085/BMP180/BMP280/BME280/BMP380 pressure iio sensors
+
+maintainers:
+ - Andreas Klinger <ak@it-klinger.de>
+
+description: |
+ Pressure, temperature and humidity iio sensors with i2c and spi interfaces
+
+ Specifications about the sensor can be found at:
+ https://www.bosch-sensortec.com/bst/products/all_products/bmp180
+ https://www.bosch-sensortec.com/bst/products/all_products/bmp280
+ https://www.bosch-sensortec.com/bst/products/all_products/bme280
+ https://www.bosch-sensortec.com/bst/products/all_products/bmp380
+ https://www.bosch-sensortec.com/bst/products/all_products/bmp580
+
+properties:
+ compatible:
+ enum:
+ - bosch,bmp085
+ - bosch,bmp180
+ - bosch,bmp280
+ - bosch,bme280
+ - bosch,bmp380
+ - bosch,bmp580
+
+ reg:
+ maxItems: 1
+
+ vddd-supply:
+ description:
+ digital voltage regulator (see regulator/regulator.txt)
+
+ vdda-supply:
+ description:
+ analog voltage regulator (see regulator/regulator.txt)
+
+ reset-gpios:
+ description:
+ A GPIO line handling reset of the sensor. As the line is active low,
+ it should be marked GPIO_ACTIVE_LOW (see gpio/gpio.txt)
+ maxItems: 1
+
+ interrupts:
+ description:
+ interrupt mapping for IRQ (BMP085 only)
+ maxItems: 1
+
+required:
+ - compatible
+ - vddd-supply
+ - vdda-supply
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ pressure@77 {
+ compatible = "bosch,bmp085";
+ reg = <0x77>;
+ interrupt-parent = <&gpio0>;
+ interrupts = <25 IRQ_TYPE_EDGE_RISING>;
+ reset-gpios = <&gpio0 26 GPIO_ACTIVE_LOW>;
+ vddd-supply = <&foo>;
+ vdda-supply = <&bar>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/iio/pressure/honeywell,mprls0025pa.yaml b/Documentation/devicetree/bindings/iio/pressure/honeywell,mprls0025pa.yaml
new file mode 100644
index 000000000..b31f8120f
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/pressure/honeywell,mprls0025pa.yaml
@@ -0,0 +1,104 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/pressure/honeywell,mprls0025pa.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Honeywell mprls0025pa pressure sensor
+
+maintainers:
+ - Andreas Klinger <ak@it-klinger.de>
+
+description: |
+ Honeywell pressure sensor of model mprls0025pa.
+
+ This sensor has an I2C and SPI interface. Only the I2C interface is
+ implemented.
+
+ There are many models with different pressure ranges available. The vendor
+ calls them "mpr series". All of them have the identical programming model and
+ differ in the pressure range, unit and transfer function.
+
+ To support different models one need to specify the pressure range as well as
+ the transfer function. Pressure range needs to be converted from its unit to
+ pascal.
+
+ The transfer function defines the ranges of numerical values delivered by the
+ sensor. The minimal range value stands for the minimum pressure and the
+ maximum value also for the maximum pressure with linear relation inside the
+ range.
+
+ Specifications about the devices can be found at:
+ https://prod-edam.honeywell.com/content/dam/honeywell-edam/sps/siot/en-us/
+ products/sensors/pressure-sensors/board-mount-pressure-sensors/
+ micropressure-mpr-series/documents/
+ sps-siot-mpr-series-datasheet-32332628-ciid-172626.pdf
+
+properties:
+ compatible:
+ const: honeywell,mprls0025pa
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ reset-gpios:
+ description:
+ Optional GPIO for resetting the device.
+ If not present the device is not reset during the probe.
+ maxItems: 1
+
+ honeywell,pmin-pascal:
+ description:
+ Minimum pressure value the sensor can measure in pascal.
+ $ref: /schemas/types.yaml#/definitions/uint32
+
+ honeywell,pmax-pascal:
+ description:
+ Maximum pressure value the sensor can measure in pascal.
+ $ref: /schemas/types.yaml#/definitions/uint32
+
+ honeywell,transfer-function:
+ description: |
+ Transfer function which defines the range of valid values delivered by the
+ sensor.
+ 1 - A, 10% to 90% of 2^24 (1677722 .. 15099494)
+ 2 - B, 2.5% to 22.5% of 2^24 (419430 .. 3774874)
+ 3 - C, 20% to 80% of 2^24 (3355443 .. 13421773)
+ $ref: /schemas/types.yaml#/definitions/uint32
+
+ vdd-supply:
+ description: provide VDD power to the sensor.
+
+required:
+ - compatible
+ - reg
+ - honeywell,pmin-pascal
+ - honeywell,pmax-pascal
+ - honeywell,transfer-function
+ - vdd-supply
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ pressure@18 {
+ compatible = "honeywell,mprls0025pa";
+ reg = <0x18>;
+ reset-gpios = <&gpio3 19 GPIO_ACTIVE_HIGH>;
+ interrupt-parent = <&gpio3>;
+ interrupts = <21 IRQ_TYPE_EDGE_FALLING>;
+ honeywell,pmin-pascal = <0>;
+ honeywell,pmax-pascal = <172369>;
+ honeywell,transfer-function = <1>;
+ vdd-supply = <&vcc_3v3>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/iio/pressure/hoperf,hp03.yaml b/Documentation/devicetree/bindings/iio/pressure/hoperf,hp03.yaml
new file mode 100644
index 000000000..69a3759e2
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/pressure/hoperf,hp03.yaml
@@ -0,0 +1,47 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/pressure/hoperf,hp03.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: HopeRF HP03 digital pressure/temperature sensors
+
+maintainers:
+ - Marek Vasut <marex@denx.de>
+
+description: |
+ Digital pressure and temperature sensor with an I2C interface.
+
+properties:
+ compatible:
+ const: hoperf,hp03
+
+ reg:
+ maxItems: 1
+
+ xclr-gpios:
+ description:
+ The XCLR pin is a reset of the ADC in the chip, it must be pulled
+ HI before the conversion and readout of the value from the ADC
+ registers and pulled LO afterward.
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ pressure@77 {
+ compatible = "hoperf,hp03";
+ reg = <0x77>;
+ xclr-gpios = <&portc 0 0x0>;
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/iio/pressure/meas,ms5611.yaml b/Documentation/devicetree/bindings/iio/pressure/meas,ms5611.yaml
new file mode 100644
index 000000000..21e6ddb7f
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/pressure/meas,ms5611.yaml
@@ -0,0 +1,61 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/pressure/meas,ms5611.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Measurement Specialities ms5611 and similar pressure sensors
+
+maintainers:
+ - Tomasz Duszynski <tduszyns@gmail.com>
+
+description: |
+ Pressure sensors from MEAS Switzerland with SPI and I2C bus interfaces.
+
+properties:
+ compatible:
+ enum:
+ - meas,ms5607
+ - meas,ms5611
+
+ reg:
+ maxItems: 1
+
+ vdd-supply: true
+
+ spi-max-frequency:
+ maximum: 20000000
+
+required:
+ - compatible
+ - reg
+
+allOf:
+ - $ref: /schemas/spi/spi-peripheral-props.yaml#
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ pressure@77 {
+ compatible = "meas,ms5607";
+ reg = <0x77>;
+ vdd-supply = <&ldo_3v3_gnss>;
+ };
+ };
+ - |
+ spi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ pressure@0 {
+ compatible = "meas,ms5611";
+ reg = <0>;
+ vdd-supply = <&ldo_3v3_gnss>;
+ spi-max-frequency = <20000000>;
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/iio/pressure/murata,zpa2326.yaml b/Documentation/devicetree/bindings/iio/pressure/murata,zpa2326.yaml
new file mode 100644
index 000000000..c33640ddd
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/pressure/murata,zpa2326.yaml
@@ -0,0 +1,65 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/pressure/murata,zpa2326.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Murata ZPA2326 pressure sensor
+
+maintainers:
+ - Jonathan Cameron <jic23@kernel.org>
+
+description: |
+ Pressure sensor from Murata with SPI and I2C bus interfaces.
+
+
+properties:
+ compatible:
+ const: murata,zpa2326
+
+ reg:
+ maxItems: 1
+
+ vdd-supply: true
+ vref-supply: true
+
+ interrupts:
+ maxItems: 1
+
+ spi-max-frequency:
+ maximum: 1000000
+
+required:
+ - compatible
+ - reg
+
+allOf:
+ - $ref: /schemas/spi/spi-peripheral-props.yaml#
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ pressure@5c {
+ compatible = "murata,zpa2326";
+ reg = <0x5c>;
+ interrupt-parent = <&gpio>;
+ interrupts = <12>;
+ vdd-supply = <&ldo_1v8_gnss>;
+ };
+ };
+ - |
+ spi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ pressure@0 {
+ compatible = "murata,zpa2326";
+ reg = <0>;
+ spi-max-frequency = <500000>;
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/iio/proximity/ams,as3935.yaml b/Documentation/devicetree/bindings/iio/proximity/ams,as3935.yaml
new file mode 100644
index 000000000..9567993ce
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/proximity/ams,as3935.yaml
@@ -0,0 +1,74 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/proximity/ams,as3935.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Austrian Microsystems AS3935 Franklin lightning sensor
+
+maintainers:
+ - Matt Ranostay <matt.ranostay@konsulko.com>
+
+description:
+ This lightning distance sensor uses an I2C or SPI interface. The
+ binding currently only covers the SPI option.
+
+properties:
+ compatible:
+ const: ams,as3935
+
+ reg:
+ maxItems: 1
+
+ spi-max-frequency:
+ maximum: 2000000
+
+ spi-cpha: true
+
+ interrupts:
+ maxItems: 1
+
+ ams,tuning-capacitor-pf:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ Calibration tuning capacitor stepping value. This will require using
+ the calibration data from the manufacturer.
+ minimum: 0
+ maximum: 120
+
+ ams,nflwdth:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ Set the noise and watchdog threshold register on startup. This will
+ need to set according to the noise from the MCU board, and possibly
+ the local environment. Refer to the datasheet for the threshold settings.
+
+required:
+ - compatible
+ - reg
+ - spi-cpha
+ - interrupts
+
+allOf:
+ - $ref: /schemas/spi/spi-peripheral-props.yaml#
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ spi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ lightning@0 {
+ compatible = "ams,as3935";
+ reg = <0>;
+ spi-max-frequency = <400000>;
+ spi-cpha;
+ interrupt-parent = <&gpio1>;
+ interrupts = <16 1>;
+ ams,tuning-capacitor-pf = <80>;
+ ams,nflwdth = <0x44>;
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/iio/proximity/devantech-srf04.yaml b/Documentation/devicetree/bindings/iio/proximity/devantech-srf04.yaml
new file mode 100644
index 000000000..ce7952798
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/proximity/devantech-srf04.yaml
@@ -0,0 +1,86 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/proximity/devantech-srf04.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Devantech SRF04 and Maxbotix mb1000 ultrasonic range finder
+
+maintainers:
+ - Andreas Klinger <ak@it-klinger.de>
+
+description: |
+ Bit-banging driver using two GPIOs:
+ - trigger-gpio is raised by the driver to start sending out an ultrasonic
+ burst
+ - echo-gpio is held high by the sensor after sending ultrasonic burst
+ until it is received once again
+
+ Specifications about the devices can be found at:
+ https://www.robot-electronics.co.uk/htm/srf04tech.htm
+
+ https://www.maxbotix.com/documents/LV-MaxSonar-EZ_Datasheet.pdf
+
+properties:
+ compatible:
+ enum:
+ - devantech,srf04
+ - maxbotix,mb1000
+ - maxbotix,mb1010
+ - maxbotix,mb1020
+ - maxbotix,mb1030
+ - maxbotix,mb1040
+
+ trig-gpios:
+ description:
+ Definition of the GPIO for the triggering (output)
+ This GPIO is set for about 10 us by the driver to tell the device it
+ should initiate the measurement cycle.
+ See Documentation/devicetree/bindings/gpio/gpio.txt for information
+ on how to specify a consumer gpio.
+ maxItems: 1
+
+ echo-gpios:
+ description:
+ Definition of the GPIO for the echo (input)
+ This GPIO is set by the device as soon as an ultrasonic burst is sent
+ out and reset when the first echo is received.
+ Thus this GPIO is set while the ultrasonic waves are doing one round
+ trip.
+ It needs to be an GPIO which is able to deliver an interrupt because
+ the time between two interrupts is measured in the driver.
+ maxItems: 1
+
+ power-gpios:
+ description:
+ Definition of the GPIO for power management of connected peripheral
+ (output).
+ This GPIO can be used by the external hardware for power management.
+ When the device gets suspended it's switched off and when it resumes
+ it's switched on again. After some period of inactivity the driver
+ get suspended automatically (autosuspend feature).
+ maxItems: 1
+
+ startup-time-ms:
+ description:
+ This is the startup time the device needs after a resume to be up and
+ running.
+ minimum: 0
+ maximum: 1000
+ default: 100
+
+required:
+ - compatible
+ - trig-gpios
+ - echo-gpios
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+ proximity {
+ compatible = "devantech,srf04";
+ trig-gpios = <&gpio1 15 GPIO_ACTIVE_HIGH>;
+ echo-gpios = <&gpio2 6 GPIO_ACTIVE_HIGH>;
+ };
diff --git a/Documentation/devicetree/bindings/iio/proximity/google,cros-ec-mkbp-proximity.yaml b/Documentation/devicetree/bindings/iio/proximity/google,cros-ec-mkbp-proximity.yaml
new file mode 100644
index 000000000..d4e09d2dc
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/proximity/google,cros-ec-mkbp-proximity.yaml
@@ -0,0 +1,35 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/proximity/google,cros-ec-mkbp-proximity.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: ChromeOS EC MKBP Proximity Sensor
+
+maintainers:
+ - Stephen Boyd <swboyd@chromium.org>
+ - Benson Leung <bleung@chromium.org>
+
+description: |
+ Google's ChromeOS EC sometimes has the ability to detect user proximity.
+ This is implemented on the EC as near/far logic and exposed to the OS
+ via an MKBP switch bit.
+
+properties:
+ compatible:
+ const: google,cros-ec-mkbp-proximity
+
+ label:
+ description: Name for proximity sensor
+
+required:
+ - compatible
+
+additionalProperties: false
+
+examples:
+ - |
+ proximity {
+ compatible = "google,cros-ec-mkbp-proximity";
+ label = "proximity-wifi-lte";
+ };
diff --git a/Documentation/devicetree/bindings/iio/proximity/maxbotix,mb1232.yaml b/Documentation/devicetree/bindings/iio/proximity/maxbotix,mb1232.yaml
new file mode 100644
index 000000000..3eac248f2
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/proximity/maxbotix,mb1232.yaml
@@ -0,0 +1,60 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/proximity/maxbotix,mb1232.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: MaxBotix I2CXL-MaxSonar ultrasonic distance sensor
+
+maintainers:
+ - Andreas Klinger <ak@it-klinger.de>
+
+description: |
+ MaxBotix I2CXL-MaxSonar ultrasonic distance sensor of type mb1202,
+ mb1212, mb1222, mb1232, mb1242, mb7040 or mb7137 using the i2c interface
+ for ranging
+
+ Specifications about the devices can be found at:
+ https://www.maxbotix.com/documents/I2CXL-MaxSonar-EZ_Datasheet.pdf
+
+properties:
+ compatible:
+ enum:
+ - maxbotix,mb1202
+ - maxbotix,mb1212
+ - maxbotix,mb1222
+ - maxbotix,mb1232
+ - maxbotix,mb1242
+ - maxbotix,mb7040
+ - maxbotix,mb7137
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ description:
+ Interrupt used to announce the preceding reading request has finished
+ and that data is available. If no interrupt is specified the device
+ driver falls back to wait a fixed amount of time until data can be
+ retrieved.
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ proximity@70 {
+ compatible = "maxbotix,mb1232";
+ reg = <0x70>;
+ interrupt-parent = <&gpio2>;
+ interrupts = <2 IRQ_TYPE_EDGE_FALLING>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/iio/proximity/murata,irsd200.yaml b/Documentation/devicetree/bindings/iio/proximity/murata,irsd200.yaml
new file mode 100644
index 000000000..67f5389ec
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/proximity/murata,irsd200.yaml
@@ -0,0 +1,60 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/proximity/murata,irsd200.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Murata IRS-D200 PIR sensor
+
+maintainers:
+ - Waqar Hameed <waqar.hameed@axis.com>
+
+description:
+ PIR sensor for human detection.
+
+properties:
+ compatible:
+ const: murata,irsd200
+
+ reg:
+ items:
+ - enum:
+ - 0x48
+ - 0x49
+ description: |
+ When the AD pin is connected to GND, the slave address is 0x48.
+ When the AD pin is connected to VDD, the slave address is 0x49.
+
+ interrupts:
+ maxItems: 1
+ description:
+ Type should be IRQ_TYPE_EDGE_RISING.
+
+ vdd-supply:
+ description:
+ 3.3 V supply voltage.
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - vdd-supply
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ proximity@48 {
+ compatible = "murata,irsd200";
+ reg = <0x48>;
+ interrupts = <24 IRQ_TYPE_EDGE_RISING>;
+ vdd-supply = <&regulator_3v3>;
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/iio/proximity/parallax-ping.yaml b/Documentation/devicetree/bindings/iio/proximity/parallax-ping.yaml
new file mode 100644
index 000000000..ada55f186
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/proximity/parallax-ping.yaml
@@ -0,0 +1,53 @@
+# SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/proximity/parallax-ping.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Parallax PING))) and LaserPING range finder
+
+maintainers:
+ - Andreas Klinger <ak@it-klinger.de>
+
+description: |
+ Bit-banging driver using one GPIO:
+ - ping-gpios is raised by the driver to start measurement
+ - direction of ping-gpio is then switched into input with an interrupt
+ for receiving distance value as PWM signal
+
+ Specifications about the devices can be found at:
+ http://parallax.com/sites/default/files/downloads/28041-LaserPING-2m-Rangefinder-Guide.pdf
+ http://parallax.com/sites/default/files/downloads/28015-PING-Documentation-v1.6.pdf
+
+properties:
+ compatible:
+ enum:
+ - parallax,ping
+ - parallax,laserping
+
+ ping-gpios:
+ description:
+ Definition of the GPIO for the triggering and echo (output and input)
+ This GPIO is set for about 5 us by the driver to tell the device it
+ should initiate the measurement cycle. Afterwards the GPIO is switched
+ to input direction with an interrupt. The device sets it and the
+ length of the input signal corresponds to the measured distance.
+ It needs to be an GPIO which is able to deliver an interrupt because
+ the time between two interrupts is measured in the driver.
+ See Documentation/devicetree/bindings/gpio/gpio.txt for information
+ on how to specify a consumer gpio.
+ maxItems: 1
+
+required:
+ - compatible
+ - ping-gpios
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+ proximity {
+ compatible = "parallax,laserping";
+ ping-gpios = <&gpio0 26 GPIO_ACTIVE_HIGH>;
+ };
diff --git a/Documentation/devicetree/bindings/iio/proximity/semtech,sx9310.yaml b/Documentation/devicetree/bindings/iio/proximity/semtech,sx9310.yaml
new file mode 100644
index 000000000..775555d14
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/proximity/semtech,sx9310.yaml
@@ -0,0 +1,131 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/proximity/semtech,sx9310.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Semtech's SX9310 capacitive proximity sensor
+
+maintainers:
+ - Daniel Campello <campello@chromium.org>
+
+description: |
+ Semtech's SX9310/SX9311 capacitive proximity/button solution.
+
+ Specifications about the devices can be found at:
+ https://www.semtech.com/products/smart-sensing/sar-sensors/sx9310
+
+allOf:
+ - $ref: /schemas/iio/iio.yaml#
+
+properties:
+ compatible:
+ enum:
+ - semtech,sx9310
+ - semtech,sx9311
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ description:
+ The sole interrupt generated by the device used to announce the
+ preceding reading request has finished and that data is
+ available or that a close/far proximity event has happened.
+ maxItems: 1
+
+ vdd-supply:
+ description: Main power supply
+
+ svdd-supply:
+ description: Host interface power supply
+
+ "#io-channel-cells":
+ const: 1
+
+ semtech,cs0-ground:
+ description: Indicates the CS0 sensor is connected to ground.
+ type: boolean
+
+ semtech,combined-sensors:
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ description: |
+ List of which sensors are combined and represented by CS3.
+ Possible values are -
+ 3 - CS3 (internal)
+ 0 1 - CS0 + CS1
+ 1 2 - CS1 + CS2 (default)
+ 0 1 2 3 - CS0 + CS1 + CS2 + CS3
+ items:
+ enum: [ 0, 1, 2, 3 ]
+ minItems: 1
+ maxItems: 4
+
+ semtech,resolution:
+ description:
+ Capacitance measure resolution. Refer to datasheet for more details.
+ enum:
+ - coarsest
+ - very-coarse
+ - coarse
+ - medium-coarse
+ - medium
+ - fine
+ - very-fine
+ - finest
+
+ semtech,startup-sensor:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [0, 1, 2, 3]
+ default: 0
+ description:
+ Sensor used for start-up proximity detection. The combined
+ sensor is represented by the value 3. This is used for initial
+ compensation.
+
+ semtech,proxraw-strength:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [0, 2, 4, 8]
+ default: 2
+ description:
+ PROXRAW filter strength. A value of 0 represents off, and other values
+ represent 1-1/N.
+
+ semtech,avg-pos-strength:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [0, 16, 64, 128, 256, 512, 1024, 4294967295]
+ default: 16
+ description:
+ Average positive filter strength. A value of 0 represents off and
+ UINT_MAX (4294967295) represents infinite. Other values
+ represent 1-1/N.
+
+required:
+ - compatible
+ - reg
+ - "#io-channel-cells"
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ proximity@28 {
+ compatible = "semtech,sx9310";
+ reg = <0x28>;
+ interrupt-parent = <&pio>;
+ interrupts = <5 IRQ_TYPE_LEVEL_LOW 5>;
+ vdd-supply = <&pp3300_a>;
+ svdd-supply = <&pp1800_prox>;
+ #io-channel-cells = <1>;
+ semtech,cs0-ground;
+ semtech,combined-sensors = <1 2 3>;
+ semtech,resolution = "fine";
+ semtech,startup-sensor = <1>;
+ semtech,proxraw-strength = <2>;
+ semtech,avg-pos-strength = <64>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/iio/proximity/semtech,sx9324.yaml b/Documentation/devicetree/bindings/iio/proximity/semtech,sx9324.yaml
new file mode 100644
index 000000000..48f221463
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/proximity/semtech,sx9324.yaml
@@ -0,0 +1,203 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/proximity/semtech,sx9324.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Semtech's SX9324 capacitive proximity sensor
+
+maintainers:
+ - Gwendal Grignou <gwendal@chromium.org>
+ - Daniel Campello <campello@chromium.org>
+
+description: |
+ Semtech's SX9324 proximity sensor.
+
+allOf:
+ - $ref: /schemas/iio/iio.yaml#
+
+properties:
+ compatible:
+ const: semtech,sx9324
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ description:
+ Generated by device to announce preceding read request has finished
+ and data is available or that a close/far proximity event has happened.
+ maxItems: 1
+
+ vdd-supply:
+ description: Main power supply
+
+ svdd-supply:
+ description: Host interface power supply
+
+ "#io-channel-cells":
+ const: 1
+
+ semtech,ph0-pin:
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ description: |
+ Array of 3 entries. Index represent the id of the CS pin.
+ Value indicates how each CS pin is used during phase 0.
+ Each of the 3 pins have the following value -
+ 0 : unused (high impedance)
+ 1 : measured input
+ 2 : dynamic shield
+ 3 : grounded.
+ For instance, CS0 measured, CS1 shield and CS2 ground is [1, 2, 3]
+ items:
+ enum: [ 0, 1, 2, 3 ]
+ minItems: 3
+ maxItems: 3
+
+ semtech,ph1-pin:
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ description: Same as ph0-pin for phase 1.
+ items:
+ enum: [ 0, 1, 2, 3 ]
+ minItems: 3
+ maxItems: 3
+
+ semtech,ph2-pin:
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ description: Same as ph0-pin for phase 2.
+ items:
+ enum: [ 0, 1, 2, 3 ]
+ minItems: 3
+ maxItems: 3
+
+ semtech,ph3-pin:
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ description: Same as ph0-pin for phase 3.
+ items:
+ enum: [ 0, 1, 2, 3 ]
+ minItems: 3
+ maxItems: 3
+
+
+ semtech,ph01-resolution:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [8, 16, 32, 64, 128, 256, 512, 1024]
+ description:
+ Capacitance measurement resolution. For phase 0 and 1.
+ Higher the number, higher the resolution.
+ default: 128
+
+ semtech,ph23-resolution:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [8, 16, 32, 64, 128, 256, 512, 1024]
+ description:
+ Capacitance measurement resolution. For phase 2 and 3
+ default: 128
+
+ semtech,startup-sensor:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [0, 1, 2, 3]
+ default: 0
+ description: |
+ Phase used for start-up proximity detection.
+ It is used when we enable a phase to remove static offset and measure
+ only capacitance changes introduced by the user.
+
+ semtech,ph01-proxraw-strength:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 7
+ default: 1
+ description:
+ PROXRAW filter strength for phase 0 and 1. A value of 0 represents off,
+ and other values represent 1-1/2^N.
+
+ semtech,ph23-proxraw-strength:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 7
+ default: 1
+ description:
+ Same as proxraw-strength01, for phase 2 and 3.
+
+ semtech,avg-pos-strength:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [0, 16, 64, 128, 256, 512, 1024, 4294967295]
+ default: 16
+ description: |
+ Average positive filter strength. A value of 0 represents off and
+ UINT_MAX (4294967295) represents infinite. Other values
+ represent 1-1/N.
+
+ semtech,cs-idle-sleep:
+ description:
+ State of CS pins during sleep mode and idle time.
+ enum:
+ - hi-z
+ - gnd
+ - vdd
+
+ semtech,int-comp-resistor:
+ description:
+ Internal resistor setting for compensation.
+ enum:
+ - lowest
+ - low
+ - high
+ - highest
+
+ semtech,input-precharge-resistor-ohms:
+ default: 4000
+ multipleOf: 2000
+ minimum: 0
+ maximum: 30000
+ description:
+ Pre-charge input resistance in Ohm.
+
+ semtech,input-analog-gain:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 3
+ description: |
+ Defines the input antenna analog gain
+ 0: x1.247
+ 1: x1 (default)
+ 2: x0.768
+ 3: x0.552
+
+required:
+ - compatible
+ - reg
+ - "#io-channel-cells"
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ proximity@28 {
+ compatible = "semtech,sx9324";
+ reg = <0x28>;
+ interrupt-parent = <&pio>;
+ interrupts = <5 IRQ_TYPE_LEVEL_LOW 5>;
+ vdd-supply = <&pp3300_a>;
+ svdd-supply = <&pp1800_prox>;
+ #io-channel-cells = <1>;
+ semtech,ph0-pin = <1 2 3>;
+ semtech,ph1-pin = <3 2 1>;
+ semtech,ph2-pin = <1 2 3>;
+ semtech,ph3-pin = <3 2 1>;
+ semtech,ph01-resolution = <256>;
+ semtech,ph23-resolution = <256>;
+ semtech,startup-sensor = <1>;
+ semtech,ph01-proxraw-strength = <2>;
+ semtech,ph23-proxraw-strength = <2>;
+ semtech,avg-pos-strength = <64>;
+ semtech,int-comp-resistor = "lowest";
+ semtech,input-precharge-resistor-ohms = <2000>;
+ semtech,cs-idle-sleep = "gnd";
+ };
+ };
diff --git a/Documentation/devicetree/bindings/iio/proximity/semtech,sx9360.yaml b/Documentation/devicetree/bindings/iio/proximity/semtech,sx9360.yaml
new file mode 100644
index 000000000..ad0bb44f4
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/proximity/semtech,sx9360.yaml
@@ -0,0 +1,98 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/proximity/semtech,sx9360.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Semtech's SX9360 capacitive proximity sensor
+
+maintainers:
+ - Gwendal Grignou <gwendal@chromium.org>
+ - Daniel Campello <campello@chromium.org>
+
+description: |
+ Semtech's SX9360 proximity sensor.
+
+properties:
+ compatible:
+ const: semtech,sx9360
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ description:
+ Generated by device to announce preceding read request has finished
+ and data is available or that a close/far proximity event has happened.
+ maxItems: 1
+
+ vdd-supply:
+ description: Main power supply
+
+ svdd-supply:
+ description: Host interface power supply
+
+ "#io-channel-cells":
+ const: 1
+
+ semtech,resolution:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [8, 16, 32, 64, 128, 256, 512, 1024]
+ description:
+ Capacitance measurement resolution. For both phases, "reference" and
+ "measurement". Higher the number, higher the resolution.
+ default: 128
+
+ semtech,proxraw-strength:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 7
+ default: 1
+ description:
+ PROXRAW filter strength for both phases. A value of 0 represents off,
+ and other values represent 1-1/2^N.
+
+ semtech,avg-pos-strength:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [0, 16, 64, 128, 256, 512, 1024, 4294967295]
+ default: 16
+ description: |
+ Average positive filter strength. A value of 0 represents off and
+ UINT_MAX (4294967295) represents infinite. Other values
+ represent 1-1/N.
+
+ semtech,input-precharge-resistor-ohms:
+ default: 0
+ multipleOf: 2000
+ minimum: 0
+ maximum: 30000
+ description:
+ Pre-charge input resistance in Ohm.
+
+required:
+ - compatible
+ - reg
+ - "#io-channel-cells"
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ proximity@28 {
+ compatible = "semtech,sx9360";
+ reg = <0x28>;
+ interrupt-parent = <&pio>;
+ interrupts = <5 IRQ_TYPE_LEVEL_LOW 5>;
+ vdd-supply = <&pp3300_a>;
+ svdd-supply = <&pp1800_prox>;
+ #io-channel-cells = <1>;
+ semtech,resolution = <256>;
+ semtech,proxraw-strength = <2>;
+ semtech,avg-pos-strength = <64>;
+ semtech,input-precharge-resistor-ohms = <4000>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/iio/proximity/semtech,sx9500.yaml b/Documentation/devicetree/bindings/iio/proximity/semtech,sx9500.yaml
new file mode 100644
index 000000000..66dd01506
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/proximity/semtech,sx9500.yaml
@@ -0,0 +1,50 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/proximity/semtech,sx9500.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Semtech's SX9500 capacitive proximity button device
+
+maintainers:
+ - Jonathan Cameron <jic23@kernel.org>
+
+properties:
+ compatible:
+ const: semtech,sx9500
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ reset-gpios:
+ description:
+ GPIO connected to the active low reset pin.
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - interrupts
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+ #include <dt-bindings/gpio/gpio.h>
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ proximity@28 {
+ compatible = "semtech,sx9500";
+ reg = <0x28>;
+ interrupt-parent = <&gpio2>;
+ interrupts = <16 IRQ_TYPE_LEVEL_LOW>;
+ reset-gpios = <&gpio2 10 GPIO_ACTIVE_LOW>;
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/iio/proximity/st,vl53l0x.yaml b/Documentation/devicetree/bindings/iio/proximity/st,vl53l0x.yaml
new file mode 100644
index 000000000..322befc41
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/proximity/st,vl53l0x.yaml
@@ -0,0 +1,47 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/proximity/st,vl53l0x.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: ST VL53L0X ToF ranging sensor
+
+maintainers:
+ - Song Qiang <songqiang1304521@gmail.com>
+
+properties:
+ compatible:
+ const: st,vl53l0x
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ reset-gpios:
+ maxItems: 1
+
+ vdd-supply: true
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ proximity@29 {
+ compatible = "st,vl53l0x";
+ reg = <0x29>;
+ interrupt-parent = <&gpio>;
+ interrupts = <23 IRQ_TYPE_EDGE_FALLING>;
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/iio/proximity/vishay,vcnl3020.yaml b/Documentation/devicetree/bindings/iio/proximity/vishay,vcnl3020.yaml
new file mode 100644
index 000000000..fbd3a2e32
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/proximity/vishay,vcnl3020.yaml
@@ -0,0 +1,64 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/proximity/vishay,vcnl3020.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Integrated Proximity Sensor With Infrared Emitter
+
+maintainers:
+ - Ivan Mikhaylov <i.mikhaylov@yadro.com>
+
+description: |
+ The VCNL3020 is a fully integrated proximity sensor. Fully integrated means
+ that the infrared emitter is included in the package. It has 16-bit
+ resolution. It includes a signal processing IC and features standard I2C
+ communication interface. It features an interrupt function.
+
+ Specifications about the devices can be found at:
+ https://www.vishay.com/docs/84150/vcnl3020.pdf
+
+properties:
+ compatible:
+ enum:
+ - vishay,vcnl3020
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ vdd-supply:
+ description: Regulator that provides power to the sensor
+
+ vddio-supply:
+ description: Regulator that provides power to the bus
+
+ vishay,led-current-microamp:
+ description:
+ The driver current for the LED used in proximity sensing.
+ enum: [0, 10000, 20000, 30000, 40000, 50000, 60000, 70000, 80000, 90000,
+ 100000, 110000, 120000, 130000, 140000, 150000, 160000, 170000,
+ 180000, 190000, 200000]
+ default: 20000
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ i2c {
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ proximity@13 {
+ compatible = "vishay,vcnl3020";
+ reg = <0x13>;
+ vishay,led-current-microamp = <200000>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/iio/resolver/adi,ad2s90.yaml b/Documentation/devicetree/bindings/iio/resolver/adi,ad2s90.yaml
new file mode 100644
index 000000000..b24e5a202
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/resolver/adi,ad2s90.yaml
@@ -0,0 +1,63 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/resolver/adi,ad2s90.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Analog Devices AD2S90 Resolver-to-Digital Converter
+
+maintainers:
+ - Matheus Tavares <matheus.bernardino@usp.br>
+
+description: |
+ Datasheet: https://www.analog.com/en/products/ad2s90.html
+
+properties:
+ compatible:
+ const: adi,ad2s90
+
+ reg:
+ maxItems: 1
+
+ spi-max-frequency:
+ maximum: 830000
+ description: |
+ Chip's max frequency, as specified in its datasheet, is 2Mhz. But a 600ns
+ delay is expected between the application of a logic LO to CS and the
+ application of SCLK, as also specified. And since the delay is not
+ implemented in the spi code, to satisfy it, SCLK's period should be at
+ most 2 * 600ns, so the max frequency should be 1 / (2 * 6e-7), which gives
+ roughly 830000Hz.
+
+ spi-cpol: true
+
+ spi-cpha: true
+
+required:
+ - compatible
+ - reg
+
+dependencies:
+ spi-cpol: [ spi-cpha ]
+ spi-cpha: [ spi-cpol ]
+
+allOf:
+ - $ref: /schemas/spi/spi-peripheral-props.yaml#
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ spi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ resolver@0 {
+ compatible = "adi,ad2s90";
+ reg = <0>;
+ spi-max-frequency = <830000>;
+ spi-cpol;
+ spi-cpha;
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/iio/samsung,sensorhub-rinato.yaml b/Documentation/devicetree/bindings/iio/samsung,sensorhub-rinato.yaml
new file mode 100644
index 000000000..dd2ae2bd1
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/samsung,sensorhub-rinato.yaml
@@ -0,0 +1,73 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/samsung,sensorhub-rinato.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Samsung Sensorhub driver
+
+maintainers:
+ - Jonathan Cameron <jic23@kernel.org>
+
+description: |
+ Sensorhub is a MCU which manages several sensors and also plays the role
+ of a virtual sensor device.
+
+properties:
+ compatible:
+ enum:
+ - samsung,sensorhub-rinato
+ - samsung,sensorhub-thermostat
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ ap-mcu-gpios:
+ maxItems: 1
+ description:
+ Application Processor to sensorhub line - used during communication
+
+ mcu-ap-gpios:
+ maxItems: 1
+ description:
+ Sensorhub to Application Processor - used during communication
+
+ mcu-reset-gpios:
+ maxItems: 1
+ description:
+ Reset the sensorhub.
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - ap-mcu-gpios
+ - mcu-ap-gpios
+ - mcu-reset-gpios
+
+allOf:
+ - $ref: /schemas/spi/spi-peripheral-props.yaml#
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ spi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ sensorhub@0 {
+ compatible = "samsung,sensorhub-rinato";
+ reg = <0>;
+ spi-max-frequency = <5000000>;
+ interrupt-parent = <&gpx0>;
+ interrupts = <2 0>;
+ ap-mcu-gpios = <&gpx0 0 0>;
+ mcu-ap-gpios = <&gpx0 4 0>;
+ mcu-reset-gpios = <&gpx0 5 0>;
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/iio/st,st-sensors.yaml b/Documentation/devicetree/bindings/iio/st,st-sensors.yaml
new file mode 100644
index 000000000..fff7e3d83
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/st,st-sensors.yaml
@@ -0,0 +1,200 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/st,st-sensors.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: STMicroelectronics MEMS sensors
+
+description: The STMicroelectronics sensor devices are pretty straight-forward
+ I2C or SPI devices, all sharing the same device tree descriptions no matter
+ what type of sensor it is.
+ Note that whilst this covers many STMicro MEMs sensors, some more complex
+ IMUs need their own bindings.
+
+maintainers:
+ - Denis Ciocca <denis.ciocca@st.com>
+ - Linus Walleij <linus.walleij@linaro.org>
+
+properties:
+ compatible:
+ oneOf:
+ - description: STMicroelectronics Accelerometers
+ enum:
+ - st,h3lis331dl-accel
+ - st,lis2de12
+ - st,lis2dw12
+ - st,lis2hh12
+ - st,lis2dh12-accel
+ - st,lis302dl
+ - st,lis331dl-accel
+ - st,lis331dlh-accel
+ - st,lis3de
+ - st,lis3dh-accel
+ - st,lis3dhh
+ - st,lis3l02dq
+ - st,lis3lv02dl-accel
+ - st,lng2dm-accel
+ - st,lsm303agr-accel
+ - st,lsm303c-accel
+ - st,lsm303dl-accel
+ - st,lsm303dlh-accel
+ - st,lsm303dlhc-accel
+ - st,lsm303dlm-accel
+ - st,lsm330-accel
+ - st,lsm330d-accel
+ - st,lsm330dl-accel
+ - st,lsm330dlc-accel
+ - items:
+ - const: st,iis328dq
+ - const: st,h3lis331dl-accel
+ - description: Silan Accelerometers
+ enum:
+ - silan,sc7a20
+ - description: STMicroelectronics Gyroscopes
+ enum:
+ - st,l3g4200d-gyro
+ - st,l3g4is-gyro
+ - st,l3gd20-gyro
+ - st,l3gd20h-gyro
+ - st,lsm330-gyro
+ - st,lsm330d-gyro
+ - st,lsm330dl-gyro
+ - st,lsm330dlc-gyro
+ - st,lsm9ds0-gyro
+ - description: STMicroelectronics Magnetometers
+ enum:
+ - st,lis2mdl
+ - st,lis3mdl-magn
+ - st,lsm303agr-magn
+ - st,lsm303c-magn
+ - st,lsm303dlh-magn
+ - st,lsm303dlhc-magn
+ - st,lsm303dlm-magn
+ - st,lsm9ds1-magn
+ - description: STMicroelectronics Pressure Sensors
+ enum:
+ - st,lps001wp-press
+ - st,lps22df
+ - st,lps22hb-press
+ - st,lps22hh
+ - st,lps25h-press
+ - st,lps331ap-press
+ - st,lps33hw
+ - st,lps35hw
+ - description: IMUs
+ enum:
+ - st,lsm303d-imu
+ - st,lsm9ds0-imu
+ - description: Deprecated bindings
+ enum:
+ - st,lis302dl-spi
+ - st,lis3lv02d
+ deprecated: true
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ description: interrupt line(s) connected to the DRDY line(s) and/or the
+ Inertial interrupt lines INT1 and INT2 if these exist. This means up to
+ three interrupts, and the DRDY must be the first one if it exists on
+ the package. The trigger edge of the interrupts is sometimes software
+ configurable in the hardware so the operating system should parse this
+ flag and set up the trigger edge as indicated in the device tree.
+ minItems: 1
+ maxItems: 2
+
+ vdd-supply: true
+ vddio-supply: true
+
+ st,drdy-int-pin:
+ description: the pin on the package that will be used to signal
+ "data ready" (valid values 1 or 2). This property is not configurable
+ on all sensors.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [1, 2]
+
+ drive-open-drain:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description: the interrupt/data ready line will be configured
+ as open drain, which is useful if several sensors share the same
+ interrupt line. (This binding is taken from pinctrl.)
+
+ mount-matrix:
+ description: an optional 3x3 mounting rotation matrix.
+
+allOf:
+ - if:
+ properties:
+ compatible:
+ enum:
+ # These have no interrupts
+ - st,lps001wp
+ then:
+ properties:
+ interrupts: false
+ st,drdy-int-pin: false
+ drive-open-drain: false
+
+ - if:
+ properties:
+ compatible:
+ enum:
+ # These have only DRDY
+ - st,lis2mdl
+ - st,lis3l02dq
+ - st,lis3lv02dl-accel
+ - st,lps22df
+ - st,lps22hb-press
+ - st,lps22hh
+ - st,lps25h-press
+ - st,lps33hw
+ - st,lps35hw
+ - st,lsm303agr-magn
+ - st,lsm303dlh-magn
+ - st,lsm303dlhc-magn
+ - st,lsm303dlm-magn
+ then:
+ properties:
+ interrupts:
+ maxItems: 1
+ st,drdy-int-pin: false
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ accelerometer@1c {
+ compatible = "st,lis331dl-accel";
+ reg = <0x1c>;
+ st,drdy-int-pin = <1>;
+ vdd-supply = <&ldo1>;
+ vddio-supply = <&ldo2>;
+ interrupt-parent = <&gpio>;
+ interrupts = <18 IRQ_TYPE_EDGE_RISING>, <19 IRQ_TYPE_EDGE_RISING>;
+ };
+ };
+ spi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ num-cs = <1>;
+
+ l3g4200d: gyroscope@0 {
+ compatible = "st,l3g4200d-gyro";
+ st,drdy-int-pin = <2>;
+ reg = <0>;
+ vdd-supply = <&vcc_io>;
+ vddio-supply = <&vcc_io>;
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/iio/temperature/adi,ltc2983.yaml b/Documentation/devicetree/bindings/iio/temperature/adi,ltc2983.yaml
new file mode 100644
index 000000000..dbb85135f
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/temperature/adi,ltc2983.yaml
@@ -0,0 +1,556 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/temperature/adi,ltc2983.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Analog Devices LTC2983, LTC2986, LTM2985 Multi-sensor Temperature system
+
+maintainers:
+ - Nuno Sá <nuno.sa@analog.com>
+
+description: |
+ Analog Devices LTC2983, LTC2984, LTC2986, LTM2985 Multi-Sensor Digital
+ Temperature Measurement Systems
+
+ https://www.analog.com/media/en/technical-documentation/data-sheets/2983fc.pdf
+ https://www.analog.com/media/en/technical-documentation/data-sheets/2984fb.pdf
+ https://www.analog.com/media/en/technical-documentation/data-sheets/29861fa.pdf
+ https://www.analog.com/media/en/technical-documentation/data-sheets/ltm2985.pdf
+
+$defs:
+ sensor-node:
+ type: object
+ description: Sensor node common constraints
+
+ properties:
+ reg:
+ description:
+ Channel number. Connects the sensor to the channel with this number
+ of the device.
+ minimum: 1
+ maximum: 20
+
+ adi,sensor-type:
+ description: Type of sensor connected to the device.
+ $ref: /schemas/types.yaml#/definitions/uint32
+
+ required:
+ - reg
+ - adi,sensor-type
+
+
+properties:
+ compatible:
+ oneOf:
+ - enum:
+ - adi,ltc2983
+ - adi,ltc2986
+ - adi,ltm2985
+ - items:
+ - const: adi,ltc2984
+ - const: adi,ltc2983
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ adi,mux-delay-config-us:
+ description: |
+ Extra delay prior to each conversion, in addition to the internal 1ms
+ delay, for the multiplexer to switch input configurations and
+ excitation values.
+
+ This property is supposed to be in microseconds, but to maintain
+ compatibility, this value will be multiplied by 100 before usage.
+ maximum: 255
+ default: 0
+
+ adi,filter-notch-freq:
+ description:
+ Notch frequency of the digital filter.
+ 0 - 50/60Hz rejection
+ 1 - 60Hz rejection
+ 2 - 50Hz rejection
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 2
+ default: 0
+
+ '#address-cells':
+ const: 1
+
+ '#size-cells':
+ const: 0
+
+patternProperties:
+ "^thermocouple@":
+ $ref: '#/$defs/sensor-node'
+ unevaluatedProperties: false
+
+ description: Thermocouple sensor.
+
+ properties:
+ adi,sensor-type:
+ description: |
+ 1 - Type J Thermocouple
+ 2 - Type K Thermocouple
+ 3 - Type E Thermocouple
+ 4 - Type N Thermocouple
+ 5 - Type R Thermocouple
+ 6 - Type S Thermocouple
+ 7 - Type T Thermocouple
+ 8 - Type B Thermocouple
+ 9 - Custom Thermocouple
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 1
+ maximum: 9
+
+ adi,single-ended:
+ description: Whether the sensor is single-ended.
+ type: boolean
+
+ adi,sensor-oc-current-microamp:
+ description: Pulsed current value applied during open-circuit detect.
+ enum: [10, 100, 500, 1000]
+ default: 10
+
+ adi,cold-junction-handle:
+ description:
+ Sensor responsible for measuring the thermocouple cold junction
+ temperature.
+ $ref: /schemas/types.yaml#/definitions/phandle
+
+ adi,custom-thermocouple:
+ description:
+ Used for digitizing custom thermocouples.
+ See Page 59 of the datasheet.
+ $ref: /schemas/types.yaml#/definitions/int64-matrix
+ minItems: 3
+ maxItems: 64
+ items:
+ items:
+ - description: Voltage point in nV, signed.
+ - description: Temperature point in uK.
+
+ allOf:
+ - if:
+ properties:
+ adi,sensor-type:
+ const: 9
+ then:
+ required:
+ - adi,custom-thermocouple
+
+ "^diode@":
+ $ref: '#/$defs/sensor-node'
+ unevaluatedProperties: false
+
+ description: Diode sensor.
+
+ properties:
+ adi,sensor-type:
+ description: Sensor type for diodes.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ const: 28
+
+ adi,single-ended:
+ description: Whether the sensor is single-ended.
+ type: boolean
+
+ adi,three-conversion-cycles:
+ description:
+ Whether to use three conversion cycles to remove parasitic
+ resistance between the device and the diode.
+ type: boolean
+
+ adi,average-on:
+ description:
+ Whether to use a running average of the diode temperature
+ reading to reduce the noise when the diode is used as a cold
+ junction temperature element on an isothermal block where
+ temperatures change slowly.
+ type: boolean
+
+ adi,excitation-current-microamp:
+ description:
+ Magnitude of the 1l excitation current applied to the diode.
+ 4l excitation current will be 4 times this value, and 8l
+ excitation current will be 8 times value.
+ enum: [10, 20, 40, 80]
+ default: 10
+
+ adi,ideal-factor-value:
+ description:
+ Diode ideality factor.
+ Set this property to 1000000 times the real value.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ default: 0
+
+ "^rtd@":
+ $ref: '#/$defs/sensor-node'
+ unevaluatedProperties: false
+ description: RTD sensor.
+
+ properties:
+ reg:
+ minimum: 2
+ maximum: 20
+
+ adi,sensor-type:
+ description: |
+ 10 - RTD PT-10
+ 11 - RTD PT-50
+ 12 - RTD PT-100
+ 13 - RTD PT-200
+ 14 - RTD PT-500
+ 15 - RTD PT-1000
+ 16 - RTD PT-1000 (0.00375)
+ 17 - RTD NI-120
+ 18 - RTD Custom
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 10
+ maximum: 18
+
+ adi,rsense-handle:
+ description: Associated sense resistor sensor.
+ $ref: /schemas/types.yaml#/definitions/phandle
+
+ adi,number-of-wires:
+ description:
+ Number of wires used by the RTD.
+ 5 means 4 wires with Kelvin sense resistor.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [2, 3, 4, 5]
+ default: 2
+
+ adi,rsense-share:
+ description:
+ Whether to enable sense resistor sharing, where one sense
+ resistor is used by multiple sensors.
+ type: boolean
+
+ adi,excitation-current-microamp:
+ description: Excitation current applied to the RTD.
+ enum: [5, 10, 25, 50, 100, 250, 500, 1000]
+ default: 5
+
+ adi,rtd-curve:
+ description: |
+ RTD curve and the corresponding Callendar-VanDusen constants.
+ 0 - European
+ 1 - American
+ 2 - Japanese
+ 3 - ITS-90
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 3
+ default: 0
+
+ adi,custom-rtd:
+ description:
+ Used for digitizing custom RTDs.
+ See Page 62 of the datasheet.
+ $ref: /schemas/types.yaml#/definitions/uint64-matrix
+ minItems: 3
+ maxItems: 64
+ items:
+ items:
+ - description: Resistance point in uOhms.
+ - description: Temperature point in uK.
+
+ required:
+ - adi,rsense-handle
+
+ allOf:
+ - if:
+ properties:
+ adi,number-of-wires:
+ const: 4
+ then:
+ properties:
+ adi,current-rotate:
+ description:
+ Whether to enable excitation current rotation to automatically
+ remove parasitic thermocouple effects.
+ type: boolean
+
+ dependencies:
+ adi,current-rotate: [ "adi,rsense-share" ]
+
+ - if:
+ properties:
+ adi,sensor-type:
+ const: 18
+ then:
+ required:
+ - adi,custom-rtd
+
+ "^thermistor@":
+ $ref: '#/$defs/sensor-node'
+ unevaluatedProperties: false
+ description: Thermistor sensor.
+
+ properties:
+ adi,sensor-type:
+ description:
+ 19 - Thermistor 44004/44033 2.252kohm at 25°C
+ 20 - Thermistor 44005/44030 3kohm at 25°C
+ 21 - Thermistor 44007/44034 5kohm at 25°C
+ 22 - Thermistor 44006/44031 10kohm at 25°C
+ 23 - Thermistor 44008/44032 30kohm at 25°C
+ 24 - Thermistor YSI 400 2.252kohm at 25°C
+ 25 - Thermistor Spectrum 1003k 1kohm
+ 26 - Thermistor Custom Steinhart-Hart
+ 27 - Custom Thermistor
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 19
+ maximum: 27
+
+ adi,rsense-handle:
+ description: Associated sense resistor sensor.
+ $ref: /schemas/types.yaml#/definitions/phandle
+
+ adi,single-ended:
+ description: Whether the sensor is single-ended.
+ type: boolean
+
+ adi,rsense-share:
+ description:
+ Whether to enable sense resistor sharing, where one sense
+ resistor is used by multiple sensors.
+ type: boolean
+
+ adi,current-rotate:
+ description:
+ Whether to enable excitation current rotation to automatically
+ remove parasitic thermocouple effects.
+ type: boolean
+
+ adi,excitation-current-nanoamp:
+ description:
+ Excitation current applied to the thermistor.
+ 0 sets the sensor in auto-range mode.
+ enum: [0, 250, 500, 1000, 5000, 10000, 25000, 50000, 100000, 250000,
+ 500000, 1000000]
+ default: 0
+
+ adi,custom-thermistor:
+ description:
+ Used for digitizing custom thermistors.
+ See Page 65 of the datasheet.
+ $ref: /schemas/types.yaml#/definitions/uint64-matrix
+ minItems: 3
+ maxItems: 64
+ items:
+ items:
+ - description: Resistance point in uOhms.
+ - description: Temperature point in uK.
+
+ adi,custom-steinhart:
+ description:
+ Steinhart-Hart coefficients in raw format, used for digitizing
+ custom thermistors.
+ See Page 68 of the datasheet.
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ minItems: 6
+ maxItems: 6
+
+ required:
+ - adi,rsense-handle
+
+ dependencies:
+ adi,current-rotate: [ "adi,rsense-share" ]
+
+ allOf:
+ - if:
+ properties:
+ adi,sensor-type:
+ const: 26
+ then:
+ properties:
+ adi,excitation-current-nanoamp:
+ enum: [250, 500, 1000, 5000, 10000, 25000, 50000, 100000,
+ 250000, 500000, 1000000]
+ default: 1000
+ required:
+ - adi,custom-steinhart
+ - if:
+ properties:
+ adi,sensor-type:
+ const: 27
+ then:
+ properties:
+ adi,excitation-current-nanoamp:
+ enum: [250, 500, 1000, 5000, 10000, 25000, 50000, 100000,
+ 250000, 500000, 1000000]
+ default: 1000
+ required:
+ - adi,custom-thermistor
+
+ "^adc@":
+ $ref: '#/$defs/sensor-node'
+ unevaluatedProperties: false
+ description: Direct ADC sensor.
+
+ properties:
+ adi,sensor-type:
+ description: Sensor type for direct ADC sensors.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ const: 30
+
+ adi,single-ended:
+ description: Whether the sensor is single-ended.
+ type: boolean
+
+ "^temp@":
+ $ref: '#/$defs/sensor-node'
+ unevaluatedProperties: false
+ description: Active analog temperature sensor.
+
+ properties:
+ adi,sensor-type:
+ description: Sensor type for active analog temperature sensors.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ const: 31
+
+ adi,single-ended:
+ description: Whether the sensor is single-ended.
+ type: boolean
+
+ adi,custom-temp:
+ description:
+ Used for digitizing active analog temperature sensors.
+ See Page 67 of the LTM2985 datasheet.
+ $ref: /schemas/types.yaml#/definitions/uint64-matrix
+ minItems: 3
+ maxItems: 64
+ items:
+ items:
+ - description: Voltage point in nV, signed.
+ - description: Temperature point in uK.
+
+ required:
+ - adi,custom-temp
+
+ "^rsense@":
+ $ref: '#/$defs/sensor-node'
+ unevaluatedProperties: false
+ description: Sense resistor sensor.
+
+ properties:
+ reg:
+ minimum: 2
+ maximum: 20
+
+ adi,sensor-type:
+ description: Sensor type sense resistor sensors.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ const: 29
+
+ adi,rsense-val-milli-ohms:
+ description: Value of the sense resistor.
+
+ required:
+ - adi,rsense-val-milli-ohms
+
+required:
+ - compatible
+ - reg
+ - interrupts
+
+additionalProperties: false
+
+allOf:
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - adi,ltc2983
+ - adi,ltc2984
+ then:
+ patternProperties:
+ "^temp@": false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+ spi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ temperature-sensor@0 {
+ compatible = "adi,ltc2983";
+ reg = <0>;
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ interrupts = <20 IRQ_TYPE_EDGE_RISING>;
+ interrupt-parent = <&gpio>;
+
+ thermocouple@18 {
+ reg = <18>;
+ adi,sensor-type = <8>; //Type B
+ adi,sensor-oc-current-microamp = <10>;
+ adi,cold-junction-handle = <&diode5>;
+ };
+
+ diode5: diode@5 {
+ reg = <5>;
+ adi,sensor-type = <28>;
+ };
+
+ rsense2: rsense@2 {
+ reg = <2>;
+ adi,sensor-type = <29>;
+ adi,rsense-val-milli-ohms = <1200000>; //1.2Kohms
+ };
+
+ rtd@14 {
+ reg = <14>;
+ adi,sensor-type = <15>; //PT1000
+ /*2-wire, internal gnd, no current rotation*/
+ adi,number-of-wires = <2>;
+ adi,rsense-share;
+ adi,excitation-current-microamp = <500>;
+ adi,rsense-handle = <&rsense2>;
+ };
+
+ adc@10 {
+ reg = <10>;
+ adi,sensor-type = <30>;
+ adi,single-ended;
+ };
+
+ thermistor@12 {
+ reg = <12>;
+ adi,sensor-type = <26>; //Steinhart
+ adi,rsense-handle = <&rsense2>;
+ adi,custom-steinhart = <0x00f371ec 0x12345678
+ 0x2c0f8733 0x10018c66 0xa0feaccd
+ 0x90021d99>; //6 entries
+ };
+
+ thermocouple@20 {
+ reg = <20>;
+ adi,sensor-type = <9>; //custom thermocouple
+ adi,single-ended;
+ adi,custom-thermocouple =
+ /bits/ 64 <(-50220000) 0>,
+ /bits/ 64 <(-30200000) 99100000>,
+ /bits/ 64 <(-5300000) 135400000>,
+ /bits/ 64 <0 273150000>,
+ /bits/ 64 <40200000 361200000>,
+ /bits/ 64 <55300000 522100000>,
+ /bits/ 64 <88300000 720300000>,
+ /bits/ 64 <132200000 811200000>,
+ /bits/ 64 <188700000 922500000>,
+ /bits/ 64 <460400000 1000000000>; //10 pairs
+ };
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/iio/temperature/maxim,max31855k.yaml b/Documentation/devicetree/bindings/iio/temperature/maxim,max31855k.yaml
new file mode 100644
index 000000000..0805ed7e2
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/temperature/maxim,max31855k.yaml
@@ -0,0 +1,76 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/temperature/maxim,max31855k.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Maxim MAX31855 and similar thermocouples
+
+maintainers:
+ - Matt Ranostay <matt.ranostay@konsulko.com>
+
+description: |
+ https://datasheets.maximintegrated.com/en/ds/MAX6675.pdf
+ https://datasheets.maximintegrated.com/en/ds/MAX31855.pdf
+
+properties:
+ compatible:
+ description:
+ The generic maxim,max31855 compatible is deprecated in favour of
+ the thermocouple type specific variants.
+ enum:
+ - maxim,max6675
+ - maxim,max31855
+ - maxim,max31855k
+ - maxim,max31855j
+ - maxim,max31855n
+ - maxim,max31855s
+ - maxim,max31855t
+ - maxim,max31855e
+ - maxim,max31855r
+
+ reg:
+ maxItems: 1
+
+ spi-cpha: true
+
+required:
+ - compatible
+ - reg
+
+allOf:
+ - $ref: /schemas/spi/spi-peripheral-props.yaml#
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - maxim,max6675
+ then:
+ required:
+ - spi-cpha
+ else:
+ properties:
+ spi-cpha: false
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ spi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ temp-sensor@0 {
+ compatible = "maxim,max31855k";
+ reg = <0>;
+ spi-max-frequency = <4300000>;
+ };
+ temp-sensor@1 {
+ compatible = "maxim,max6675";
+ reg = <1>;
+ spi-max-frequency = <4300000>;
+ spi-cpha;
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/iio/temperature/maxim,max31856.yaml b/Documentation/devicetree/bindings/iio/temperature/maxim,max31856.yaml
new file mode 100644
index 000000000..228a94165
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/temperature/maxim,max31856.yaml
@@ -0,0 +1,56 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/temperature/maxim,max31856.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Maxim MAX31856 thermocouple support
+
+maintainers:
+ - Jonathan Cameron <jic23@kernel.org>
+
+description: |
+ https://datasheets.maximintegrated.com/en/ds/MAX31856.pdf
+
+properties:
+ compatible:
+ const: maxim,max31856
+
+ reg:
+ maxItems: 1
+
+ spi-cpha: true
+
+ thermocouple-type:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ Type of thermocouple (THERMOCOUPLE_TYPE_K if omitted).
+ Use defines in dt-bindings/iio/temperature/thermocouple.h.
+ Supported types are B, E, J, K, N, R, S, T.
+
+required:
+ - compatible
+ - reg
+ - spi-cpha
+
+allOf:
+ - $ref: /schemas/spi/spi-peripheral-props.yaml#
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/iio/temperature/thermocouple.h>
+ spi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ temp-sensor@0 {
+ compatible = "maxim,max31856";
+ reg = <0>;
+ spi-max-frequency = <5000000>;
+ spi-cpha;
+ thermocouple-type = <THERMOCOUPLE_TYPE_K>;
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/iio/temperature/maxim,max31865.yaml b/Documentation/devicetree/bindings/iio/temperature/maxim,max31865.yaml
new file mode 100644
index 000000000..7cc365e0e
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/temperature/maxim,max31865.yaml
@@ -0,0 +1,54 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/temperature/maxim,max31865.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Maxim MAX31865 Resistance Temperature Detector.
+
+maintainers:
+ - Navin Sankar Velliangiri <navin@linumiz.com>
+
+description: |
+ https://datasheets.maximintegrated.com/en/ds/MAX31865.pdf
+
+properties:
+ compatible:
+ const: maxim,max31865
+
+ reg:
+ maxItems: 1
+
+ maxim,3-wire:
+ description:
+ Identifies the number of wires used by the RTD. Setting this property
+ enables 3-wire RTD connection. Else 2-wire or 4-wire RTD connection.
+ type: boolean
+
+ spi-cpha: true
+
+required:
+ - compatible
+ - reg
+ - spi-cpha
+
+allOf:
+ - $ref: /schemas/spi/spi-peripheral-props.yaml#
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ spi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ temperature-sensor@0 {
+ compatible = "maxim,max31865";
+ reg = <0>;
+ spi-max-frequency = <400000>;
+ spi-cpha;
+ maxim,3-wire;
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/iio/temperature/melexis,mlx90614.yaml b/Documentation/devicetree/bindings/iio/temperature/melexis,mlx90614.yaml
new file mode 100644
index 000000000..654d31f65
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/temperature/melexis,mlx90614.yaml
@@ -0,0 +1,52 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/temperature/melexis,mlx90614.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Melexis MLX90614/MLX90615 contactless IR temperature sensor
+
+maintainers:
+ - Peter Meerwald <pmeerw@pmeerw.net>
+ - Crt Mori <cmo@melexis.com>
+
+description: |
+ http://melexis.com/Infrared-Thermometer-Sensors/Infrared-Thermometer-Sensors/MLX90614-615.aspx
+
+properties:
+ compatible:
+ enum:
+ - melexis,mlx90614
+ - melexis,mlx90615
+
+ reg:
+ maxItems: 1
+
+ wakeup-gpios:
+ description:
+ GPIO connected to the SDA line to hold low in order to wake up the
+ device. In normal operation, the GPIO is set as input and will
+ not interfere in I2C communication. There is no need for a GPIO
+ driving the SCL line. If no GPIO is given, power management is disabled.
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ temp-sensor@5a {
+ compatible = "melexis,mlx90614";
+ reg = <0x5a>;
+ wakeup-gpios = <&gpio0 2 GPIO_ACTIVE_HIGH>;
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/iio/temperature/melexis,mlx90632.yaml b/Documentation/devicetree/bindings/iio/temperature/melexis,mlx90632.yaml
new file mode 100644
index 000000000..4a55e7f25
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/temperature/melexis,mlx90632.yaml
@@ -0,0 +1,59 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/temperature/melexis,mlx90632.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Melexis MLX90632 contactless Infra Red temperature sensor
+
+maintainers:
+ - Crt Mori <cmo@melexis.com>
+
+description: |
+ https://www.melexis.com/en/documents/documentation/datasheets/datasheet-mlx90632
+
+ There are various applications for the Infra Red contactless temperature
+ sensor and MLX90632 is most suitable for consumer applications where
+ measured object temperature is in range between -20 to 200 degrees
+ Celsius with relative error of measurement below 1 degree Celsius in
+ object temperature range for industrial applications. Since it can
+ operate and measure ambient temperature in range of -20 to 85 degrees
+ Celsius it is suitable also for outdoor use.
+
+ Be aware that electronics surrounding the sensor can increase ambient
+ temperature. MLX90632 can be calibrated to reduce the housing effect via
+ already existing EEPROM parameters.
+
+ Since measured object emissivity effects Infra Red energy emitted,
+ emissivity should be set before requesting the object temperature.
+
+properties:
+ compatible:
+ const: melexis,mlx90632
+
+ reg:
+ maxItems: 1
+ description: Default is 0x3a, but can be reprogrammed.
+
+ vdd-supply:
+ description: provide VDD power to the sensor.
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ temp-sensor@3a {
+ compatible = "melexis,mlx90632";
+ reg = <0x3a>;
+ vdd-supply = <&ldo4_reg>;
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/iio/temperature/ti,tmp006.yaml b/Documentation/devicetree/bindings/iio/temperature/ti,tmp006.yaml
new file mode 100644
index 000000000..d43002b9b
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/temperature/ti,tmp006.yaml
@@ -0,0 +1,42 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/temperature/ti,tmp006.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: TI TMP006 IR thermopile sensor
+
+maintainers:
+ - Peter Meerwald <pmeerw@pmeerw.net>
+
+description: |
+ TI TMP006 - Infrared Thermopile Sensor in Chip-Scale Package.
+ https://cdn.sparkfun.com/datasheets/Sensors/Temp/tmp006.pdf
+
+properties:
+ compatible:
+ const: ti,tmp006
+
+ reg:
+ maxItems: 1
+
+ vdd-supply:
+ description: provide VDD power to the sensor.
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ temperature-sensor@40 {
+ compatible = "ti,tmp006";
+ reg = <0x40>;
+ vdd-supply = <&ldo4_reg>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/iio/temperature/ti,tmp007.yaml b/Documentation/devicetree/bindings/iio/temperature/ti,tmp007.yaml
new file mode 100644
index 000000000..3c2b7189f
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/temperature/ti,tmp007.yaml
@@ -0,0 +1,57 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/temperature/ti,tmp007.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: IR thermopile sensor with integrated math engine
+
+maintainers:
+ - Manivannan Sadhasivam <manivannanece23@gmail.com>
+
+description: |
+ http://www.ti.com/lit/ds/symlink/tmp007.pdf
+
+properties:
+ compatible:
+ const: ti,tmp007
+
+ reg:
+ description: |
+ The I2C address of the sensor (changeable via ADR pins)
+ ------------------------------
+ |ADR1 | ADR0 | Device Address|
+ ------------------------------
+ 0 0 0x40
+ 0 1 0x41
+ 0 SDA 0x42
+ 0 SCL 0x43
+ 1 0 0x44
+ 1 1 0x45
+ 1 SDA 0x46
+ 1 SCL 0x47
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ temp-sensor@40 {
+ compatible = "ti,tmp007";
+ reg = <0x40>;
+ interrupt-parent = <&gpio0>;
+ interrupts = <5 0x08>;
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/iio/temperature/ti,tmp117.yaml b/Documentation/devicetree/bindings/iio/temperature/ti,tmp117.yaml
new file mode 100644
index 000000000..8c6d7735e
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/temperature/ti,tmp117.yaml
@@ -0,0 +1,43 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/temperature/ti,tmp117.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: TI TMP117 - Digital temperature sensor with integrated NV memory
+
+description: |
+ TI TMP116/117 - Digital temperature sensor with integrated NV memory that
+ supports I2C interface.
+ https://www.ti.com/lit/gpn/tmp116
+ https://www.ti.com/lit/gpn/tmp117
+
+maintainers:
+ - Puranjay Mohan <puranjay12@gmail.com>
+
+properties:
+ compatible:
+ enum:
+ - ti,tmp116
+ - ti,tmp117
+
+ reg:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ tmp117@48 {
+ compatible = "ti,tmp117";
+ reg = <0x48>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/index.rst b/Documentation/devicetree/bindings/index.rst
new file mode 100644
index 000000000..d9002a3a0
--- /dev/null
+++ b/Documentation/devicetree/bindings/index.rst
@@ -0,0 +1,9 @@
+.. SPDX-License-Identifier: GPL-2.0
+
+.. toctree::
+ :maxdepth: 1
+
+ ABI
+ writing-bindings
+ writing-schema
+ submitting-patches
diff --git a/Documentation/devicetree/bindings/infiniband/hisilicon-hns-roce.txt b/Documentation/devicetree/bindings/infiniband/hisilicon-hns-roce.txt
new file mode 100644
index 000000000..be31cf05c
--- /dev/null
+++ b/Documentation/devicetree/bindings/infiniband/hisilicon-hns-roce.txt
@@ -0,0 +1,108 @@
+Hisilicon RoCE DT description
+
+Hisilicon RoCE engine is a part of network subsystem.
+It works depending on other part of network subsystem, such as gmac and
+dsa fabric.
+
+Additional properties are described here:
+
+Required properties:
+- compatible: Should contain "hisilicon,hns-roce-v1".
+- reg: Physical base address of the RoCE driver and
+length of memory mapped region.
+- eth-handle: phandle, specifies a reference to a node
+representing a ethernet device.
+- dsaf-handle: phandle, specifies a reference to a node
+representing a dsaf device.
+- node_guid: a number that uniquely identifies a device or component
+- #address-cells: must be 2
+- #size-cells: must be 2
+Optional properties:
+- dma-coherent: Present if DMA operations are coherent.
+- interrupts: should contain 32 completion event irq,1 async event irq
+and 1 event overflow irq.
+- interrupt-names:should be one of 34 irqs for roce device
+ - hns-roce-comp-0 ~ hns-roce-comp-31: 32 complete event irq
+ - hns-roce-async: 1 async event irq
+ - hns-roce-common: named common exception warning irq
+Example:
+ infiniband@c4000000 {
+ compatible = "hisilicon,hns-roce-v1";
+ reg = <0x0 0xc4000000 0x0 0x100000>;
+ dma-coherent;
+ eth-handle = <&eth2 &eth3 &eth4 &eth5 &eth6 &eth7>;
+ dsaf-handle = <&soc0_dsa>;
+ node-guid = [00 9A CD 00 00 01 02 03];
+ #address-cells = <2>;
+ #size-cells = <2>;
+ interrupt-parent = <&mbigen_dsa>;
+ interrupts = <722 1>,
+ <723 1>,
+ <724 1>,
+ <725 1>,
+ <726 1>,
+ <727 1>,
+ <728 1>,
+ <729 1>,
+ <730 1>,
+ <731 1>,
+ <732 1>,
+ <733 1>,
+ <734 1>,
+ <735 1>,
+ <736 1>,
+ <737 1>,
+ <738 1>,
+ <739 1>,
+ <740 1>,
+ <741 1>,
+ <742 1>,
+ <743 1>,
+ <744 1>,
+ <745 1>,
+ <746 1>,
+ <747 1>,
+ <748 1>,
+ <749 1>,
+ <750 1>,
+ <751 1>,
+ <752 1>,
+ <753 1>,
+ <785 1>,
+ <754 4>;
+
+ interrupt-names = "hns-roce-comp-0",
+ "hns-roce-comp-1",
+ "hns-roce-comp-2",
+ "hns-roce-comp-3",
+ "hns-roce-comp-4",
+ "hns-roce-comp-5",
+ "hns-roce-comp-6",
+ "hns-roce-comp-7",
+ "hns-roce-comp-8",
+ "hns-roce-comp-9",
+ "hns-roce-comp-10",
+ "hns-roce-comp-11",
+ "hns-roce-comp-12",
+ "hns-roce-comp-13",
+ "hns-roce-comp-14",
+ "hns-roce-comp-15",
+ "hns-roce-comp-16",
+ "hns-roce-comp-17",
+ "hns-roce-comp-18",
+ "hns-roce-comp-19",
+ "hns-roce-comp-20",
+ "hns-roce-comp-21",
+ "hns-roce-comp-22",
+ "hns-roce-comp-23",
+ "hns-roce-comp-24",
+ "hns-roce-comp-25",
+ "hns-roce-comp-26",
+ "hns-roce-comp-27",
+ "hns-roce-comp-28",
+ "hns-roce-comp-29",
+ "hns-roce-comp-30",
+ "hns-roce-comp-31",
+ "hns-roce-async",
+ "hns-roce-common";
+ };
diff --git a/Documentation/devicetree/bindings/input/adc-joystick.yaml b/Documentation/devicetree/bindings/input/adc-joystick.yaml
new file mode 100644
index 000000000..6c244d66f
--- /dev/null
+++ b/Documentation/devicetree/bindings/input/adc-joystick.yaml
@@ -0,0 +1,127 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+# Copyright 2019-2020 Artur Rojek
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/input/adc-joystick.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: ADC attached joystick
+
+maintainers:
+ - Artur Rojek <contact@artur-rojek.eu>
+
+description: >
+ Bindings for joystick devices connected to ADC controllers supporting
+ the Industrial I/O subsystem.
+
+allOf:
+ - $ref: input.yaml#
+
+properties:
+ compatible:
+ const: adc-joystick
+
+ io-channels:
+ minItems: 1
+ maxItems: 1024
+ description: >
+ List of phandle and IIO specifier pairs.
+ Each pair defines one ADC channel to which a joystick axis is connected.
+ See
+ https://github.com/devicetree-org/dt-schema/blob/master/schemas/iio/iio-consumer.yaml
+ for details.
+
+ poll-interval: true
+
+ '#address-cells':
+ const: 1
+
+ '#size-cells':
+ const: 0
+
+required:
+ - compatible
+ - io-channels
+ - '#address-cells'
+ - '#size-cells'
+
+additionalProperties: false
+
+patternProperties:
+ "^axis@[0-9a-f]+$":
+ type: object
+ $ref: input.yaml#
+ description: >
+ Represents a joystick axis bound to the given ADC channel.
+ For each entry in the io-channels list, one axis subnode with a matching
+ reg property must be specified.
+
+ properties:
+ reg:
+ minimum: 0
+ maximum: 1023
+ description: Index of an io-channels list entry bound to this axis.
+
+ linux,code:
+ description: EV_ABS specific event code generated by the axis.
+
+ abs-range:
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ items:
+ - description: minimum value
+ - description: maximum value
+ description: >
+ Minimum and maximum values produced by the axis.
+ For an ABS_X axis this will be the left-most and right-most
+ inclination of the joystick. If min > max, it is left to userspace to
+ treat the axis as inverted.
+ This property is interpreted as two signed 32 bit values.
+
+ abs-fuzz:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: >
+ Amount of noise in the input value.
+ Omitting this property indicates the axis is precise.
+
+ abs-flat:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: >
+ Axial "deadzone", or area around the center position, where the axis
+ is considered to be at rest.
+ Omitting this property indicates the axis always returns to exactly
+ the center position.
+
+ required:
+ - reg
+ - linux,code
+ - abs-range
+
+ additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/iio/adc/ingenic,adc.h>
+ #include <dt-bindings/input/input.h>
+
+ joystick: adc-joystick {
+ compatible = "adc-joystick";
+ io-channels = <&adc INGENIC_ADC_TOUCH_XP>,
+ <&adc INGENIC_ADC_TOUCH_YP>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ axis@0 {
+ reg = <0>;
+ linux,code = <ABS_X>;
+ abs-range = <3300 0>;
+ abs-fuzz = <4>;
+ abs-flat = <200>;
+ };
+ axis@1 {
+ reg = <1>;
+ linux,code = <ABS_Y>;
+ abs-range = <0 3300>;
+ abs-fuzz = <4>;
+ abs-flat = <200>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/input/adc-keys.yaml b/Documentation/devicetree/bindings/input/adc-keys.yaml
new file mode 100644
index 000000000..7aa078dea
--- /dev/null
+++ b/Documentation/devicetree/bindings/input/adc-keys.yaml
@@ -0,0 +1,103 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/input/adc-keys.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: ADC attached resistor ladder buttons
+
+maintainers:
+ - Alexandre Belloni <alexandre.belloni@bootlin.com>
+
+allOf:
+ - $ref: input.yaml#
+
+properties:
+ compatible:
+ const: adc-keys
+
+ io-channels:
+ maxItems: 1
+
+ io-channel-names:
+ const: buttons
+
+ keyup-threshold-microvolt:
+ description:
+ Voltage above or equal to which all the keys are considered up.
+
+ poll-interval: true
+ autorepeat: true
+
+patternProperties:
+ '^button-':
+ type: object
+ $ref: input.yaml#
+ additionalProperties: false
+ description:
+ Each button (key) is represented as a sub-node.
+
+ properties:
+ label: true
+
+ linux,code: true
+
+ press-threshold-microvolt:
+ description:
+ Voltage above or equal to which this key is considered pressed. No
+ two values of press-threshold-microvolt may be the same. All values
+ of press-threshold-microvolt must be less than
+ keyup-threshold-microvolt.
+
+ required:
+ - linux,code
+ - press-threshold-microvolt
+
+required:
+ - compatible
+ - io-channels
+ - io-channel-names
+ - keyup-threshold-microvolt
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/input/input.h>
+ // +--------------------------------+------------------------+
+ // | 2.000.000 <= value | no key pressed |
+ // +--------------------------------+------------------------+
+ // | 1.500.000 <= value < 2.000.000 | KEY_VOLUMEUP pressed |
+ // +--------------------------------+------------------------+
+ // | 1.000.000 <= value < 1.500.000 | KEY_VOLUMEDOWN pressed |
+ // +--------------------------------+------------------------+
+ // | 500.000 <= value < 1.000.000 | KEY_ENTER pressed |
+ // +--------------------------------+------------------------+
+ // | value < 500.000 | no key pressed |
+ // +--------------------------------+------------------------+
+
+ adc-keys {
+ compatible = "adc-keys";
+ io-channels = <&lradc 0>;
+ io-channel-names = "buttons";
+ keyup-threshold-microvolt = <2000000>;
+
+ button-up {
+ label = "Volume Up";
+ linux,code = <KEY_VOLUMEUP>;
+ press-threshold-microvolt = <1500000>;
+ };
+
+ button-down {
+ label = "Volume Down";
+ linux,code = <KEY_VOLUMEDOWN>;
+ press-threshold-microvolt = <1000000>;
+ };
+
+ button-enter {
+ label = "Enter";
+ linux,code = <KEY_ENTER>;
+ press-threshold-microvolt = <500000>;
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/input/adi,adp5588.yaml b/Documentation/devicetree/bindings/input/adi,adp5588.yaml
new file mode 100644
index 000000000..26ea66834
--- /dev/null
+++ b/Documentation/devicetree/bindings/input/adi,adp5588.yaml
@@ -0,0 +1,111 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/input/adi,adp5588.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Analog Devices ADP5588 Keypad Controller
+
+maintainers:
+ - Nuno Sá <nuno.sa@analog.com>
+
+description: |
+ Analog Devices Mobile I/O Expander and QWERTY Keypad Controller
+ https://www.analog.com/media/en/technical-documentation/data-sheets/ADP5588.pdf
+
+allOf:
+ - $ref: matrix-keymap.yaml#
+ - $ref: input.yaml#
+
+properties:
+ compatible:
+ enum:
+ - adi,adp5587
+ - adi,adp5588
+
+ reg:
+ maxItems: 1
+
+ vcc-supply:
+ description: Supply Voltage Input
+
+ reset-gpios:
+ description:
+ If specified, it will be asserted during driver probe. As the line is
+ active low, it should be marked GPIO_ACTIVE_LOW.
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ gpio-controller:
+ description:
+ This property applies if either keypad,num-rows lower than 8 or
+ keypad,num-columns lower than 10.
+
+ '#gpio-cells':
+ const: 2
+
+ interrupt-controller:
+ description:
+ This property applies if either keypad,num-rows lower than 8 or
+ keypad,num-columns lower than 10.
+
+ '#interrupt-cells':
+ const: 2
+
+ adi,unlock-keys:
+ description:
+ Specifies a maximum of 2 keys that can be used to unlock the keypad.
+ If this property is set, the keyboard will be locked and only unlocked
+ after these keys are pressed. If only one key is set, a double click is
+ needed to unlock the keypad. The value of this property cannot be bigger
+ or equal than keypad,num-rows * keypad,num-columns.
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ minItems: 1
+ maxItems: 2
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - keypad,num-rows
+ - keypad,num-columns
+ - linux,keymap
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+ #include <dt-bindings/input/input.h>
+ #include <dt-bindings/gpio/gpio.h>
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ keys@34 {
+ compatible = "adi,adp5588";
+ reg = <0x34>;
+
+ vcc-supply = <&vcc>;
+ interrupts = <21 IRQ_TYPE_EDGE_FALLING>;
+ interrupt-parent = <&gpio>;
+ reset-gpios = <&gpio 20 GPIO_ACTIVE_LOW>;
+
+ keypad,num-rows = <1>;
+ keypad,num-columns = <9>;
+ linux,keymap = <
+ MATRIX_KEY(0x00, 0x00, KEY_1)
+ MATRIX_KEY(0x00, 0x01, KEY_2)
+ MATRIX_KEY(0x00, 0x02, KEY_3)
+ MATRIX_KEY(0x00, 0x03, KEY_4)
+ MATRIX_KEY(0x00, 0x04, KEY_5)
+ MATRIX_KEY(0x00, 0x05, KEY_6)
+ MATRIX_KEY(0x00, 0x06, KEY_7)
+ MATRIX_KEY(0x00, 0x07, KEY_8)
+ MATRIX_KEY(0x00, 0x08, KEY_9)
+ >;
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/input/allwinner,sun4i-a10-lradc-keys.yaml b/Documentation/devicetree/bindings/input/allwinner,sun4i-a10-lradc-keys.yaml
new file mode 100644
index 000000000..5efceb313
--- /dev/null
+++ b/Documentation/devicetree/bindings/input/allwinner,sun4i-a10-lradc-keys.yaml
@@ -0,0 +1,119 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/input/allwinner,sun4i-a10-lradc-keys.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Allwinner A10 LRADC
+
+maintainers:
+ - Chen-Yu Tsai <wens@csie.org>
+ - Maxime Ripard <mripard@kernel.org>
+
+properties:
+ compatible:
+ oneOf:
+ - const: allwinner,sun4i-a10-lradc-keys
+ - const: allwinner,sun8i-a83t-r-lradc
+ - items:
+ - enum:
+ - allwinner,suniv-f1c100s-lradc
+ - allwinner,sun50i-a64-lradc
+ - const: allwinner,sun8i-a83t-r-lradc
+ - const: allwinner,sun50i-r329-lradc
+ - items:
+ - const: allwinner,sun20i-d1-lradc
+ - const: allwinner,sun50i-r329-lradc
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ resets:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ vref-supply:
+ description:
+ Regulator for the LRADC reference voltage
+
+ wakeup-source: true
+
+patternProperties:
+ "^button-[0-9]+$":
+ type: object
+ $ref: input.yaml#
+ properties:
+ label:
+ $ref: /schemas/types.yaml#/definitions/string
+ description: Descriptive name of the key
+
+ linux,code: true
+
+ channel:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [0, 1]
+ description: ADC Channel this key is attached to
+
+ voltage:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ Voltage in microvolts at LRADC input when this key is
+ pressed
+
+ required:
+ - label
+ - linux,code
+ - channel
+ - voltage
+
+ additionalProperties: false
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - vref-supply
+
+if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - allwinner,sun50i-r329-lradc
+
+then:
+ required:
+ - clocks
+ - resets
+
+additionalProperties: false
+
+examples:
+ - |
+ lradc: lradc@1c22800 {
+ compatible = "allwinner,sun4i-a10-lradc-keys";
+ reg = <0x01c22800 0x100>;
+ interrupts = <31>;
+ vref-supply = <&reg_vcc3v0>;
+
+ button-191 {
+ label = "Volume Up";
+ linux,code = <115>;
+ channel = <0>;
+ voltage = <191274>;
+ };
+
+ button-392 {
+ label = "Volume Down";
+ linux,code = <114>;
+ channel = <0>;
+ voltage = <392644>;
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/input/ariel-pwrbutton.yaml b/Documentation/devicetree/bindings/input/ariel-pwrbutton.yaml
new file mode 100644
index 000000000..442f623bb
--- /dev/null
+++ b/Documentation/devicetree/bindings/input/ariel-pwrbutton.yaml
@@ -0,0 +1,58 @@
+# SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/input/ariel-pwrbutton.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Dell Wyse 3020 a.k.a. "Ariel" Power Button
+
+maintainers:
+ - Lubomir Rintel <lkundrak@v3.sk>
+
+description: |
+ The ENE Embedded Controller on the Ariel board has an interface to the
+ SPI bus that is capable of sending keyboard and mouse data. A single
+ power button is attached to it. This binding describes this
+ configuration.
+
+allOf:
+ - $ref: input.yaml#
+ - $ref: /schemas/spi/spi-peripheral-props.yaml#
+
+properties:
+ compatible:
+ items:
+ - const: dell,wyse-ariel-ec-input
+ - const: ene,kb3930-input
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ spi-max-frequency: true
+
+required:
+ - compatible
+ - reg
+ - interrupts
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+
+ spi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ power-button@0 {
+ compatible = "dell,wyse-ariel-ec-input", "ene,kb3930-input";
+ reg = <0>;
+ interrupt-parent = <&gpio>;
+ interrupts = <60 IRQ_TYPE_EDGE_RISING>;
+ spi-max-frequency = <33000000>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/input/atmel,captouch.txt b/Documentation/devicetree/bindings/input/atmel,captouch.txt
new file mode 100644
index 000000000..fe9ee5c53
--- /dev/null
+++ b/Documentation/devicetree/bindings/input/atmel,captouch.txt
@@ -0,0 +1,36 @@
+Device tree bindings for Atmel capacitive touch device, typically
+an Atmel touch sensor connected to AtmegaXX MCU running firmware
+based on Qtouch library.
+
+The node for this device must be a child of a I2C controller node, as the
+device communicates via I2C.
+
+Required properties:
+
+ compatible: Must be "atmel,captouch".
+ reg: The I2C slave address of the device.
+ interrupts: Property describing the interrupt line the device
+ is connected to. The device only has one interrupt
+ source.
+ linux,keycodes: Specifies an array of numeric keycode values to
+ be used for reporting button presses. The array can
+ contain up to 8 entries.
+
+Optional properties:
+
+ autorepeat: Enables the Linux input system's autorepeat
+ feature on the input device.
+
+Example:
+
+ atmel-captouch@51 {
+ compatible = "atmel,captouch";
+ reg = <0x51>;
+ interrupt-parent = <&tlmm>;
+ interrupts = <67 IRQ_TYPE_EDGE_FALLING>;
+ linux,keycodes = <BTN_0>, <BTN_1>,
+ <BTN_2>, <BTN_3>,
+ <BTN_4>, <BTN_5>,
+ <BTN_6>, <BTN_7>;
+ autorepeat;
+ };
diff --git a/Documentation/devicetree/bindings/input/atmel,maxtouch.yaml b/Documentation/devicetree/bindings/input/atmel,maxtouch.yaml
new file mode 100644
index 000000000..c40799355
--- /dev/null
+++ b/Documentation/devicetree/bindings/input/atmel,maxtouch.yaml
@@ -0,0 +1,120 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/input/atmel,maxtouch.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Atmel maXTouch touchscreen/touchpad
+
+maintainers:
+ - Nick Dyer <nick@shmanahar.org>
+ - Linus Walleij <linus.walleij@linaro.org>
+
+description: |
+ Atmel maXTouch touchscreen or touchpads such as the mXT244
+ and similar devices.
+
+allOf:
+ - $ref: input.yaml#
+
+properties:
+ compatible:
+ const: atmel,maxtouch
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ vdda-supply:
+ description:
+ Optional regulator for the AVDD analog voltage.
+
+ vdd-supply:
+ description:
+ Optional regulator for the VDD digital voltage.
+
+ reset-gpios:
+ maxItems: 1
+ description:
+ Optional GPIO specifier for the touchscreen's reset pin
+ (active low). The line must be flagged with
+ GPIO_ACTIVE_LOW.
+
+ wake-gpios:
+ maxItems: 1
+ description:
+ Optional GPIO specifier for the touchscreen's wake pin
+ (active low). The line must be flagged with
+ GPIO_ACTIVE_LOW.
+
+ linux,gpio-keymap:
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ description: |
+ When enabled, the SPT_GPIOPWN_T19 object sends messages
+ on GPIO bit changes. An array of up to 8 entries can be provided
+ indicating the Linux keycode mapped to each bit of the status byte,
+ starting at the LSB. Linux keycodes are defined in
+ <dt-bindings/input/input.h>.
+
+ Note: the numbering of the GPIOs and the bit they start at varies
+ between maXTouch devices. You must either refer to the documentation,
+ or experiment to determine which bit corresponds to which input. Use
+ KEY_RESERVED for unused padding values.
+
+ linux,keycodes:
+ minItems: 1
+ maxItems: 8
+
+ atmel,wakeup-method:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: |
+ The WAKE line is an active-low input that is used to wake up the touch
+ controller from deep-sleep mode before communication with the controller
+ could be started. This optional feature used to minimize current
+ consumption when the controller is in deep sleep mode. This feature is
+ relevant only to some controller families, like mXT1386 controller for
+ example.
+
+ The WAKE pin can be connected in one of the following ways:
+ 1) left permanently low
+ 2) connected to the I2C-compatible SCL pin
+ 3) connected to a GPIO pin on the host
+ enum:
+ - 0 # ATMEL_MXT_WAKEUP_NONE
+ - 1 # ATMEL_MXT_WAKEUP_I2C_SCL
+ - 2 # ATMEL_MXT_WAKEUP_GPIO
+ default: 0
+
+ wakeup-source:
+ type: boolean
+
+required:
+ - compatible
+ - reg
+ - interrupts
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+ #include <dt-bindings/input/atmel-maxtouch.h>
+ #include <dt-bindings/gpio/gpio.h>
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ touchscreen@4a {
+ compatible = "atmel,maxtouch";
+ reg = <0x4a>;
+ interrupt-parent = <&gpio>;
+ interrupts = <26 IRQ_TYPE_EDGE_FALLING>;
+ reset-gpios = <&gpio 27 GPIO_ACTIVE_LOW>;
+ vdda-supply = <&ab8500_ldo_aux2_reg>;
+ vdd-supply = <&ab8500_ldo_aux5_reg>;
+ atmel,wakeup-method = <ATMEL_MXT_WAKEUP_I2C_SCL>;
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/input/azoteq,iqs7222.yaml b/Documentation/devicetree/bindings/input/azoteq,iqs7222.yaml
new file mode 100644
index 000000000..5b1769c19
--- /dev/null
+++ b/Documentation/devicetree/bindings/input/azoteq,iqs7222.yaml
@@ -0,0 +1,1148 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/input/azoteq,iqs7222.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Azoteq IQS7222A/B/C/D Capacitive Touch Controller
+
+maintainers:
+ - Jeff LaBundy <jeff@labundy.com>
+
+description: |
+ The Azoteq IQS7222A, IQS7222B, IQS7222C and IQS7222D are multichannel
+ capacitive touch controllers that feature additional sensing capabilities.
+
+ Link to datasheets: https://www.azoteq.com/
+
+properties:
+ compatible:
+ enum:
+ - azoteq,iqs7222a
+ - azoteq,iqs7222b
+ - azoteq,iqs7222c
+ - azoteq,iqs7222d
+
+ reg:
+ maxItems: 1
+
+ irq-gpios:
+ maxItems: 1
+ description:
+ Specifies the GPIO connected to the device's active-low RDY output.
+
+ reset-gpios:
+ maxItems: 1
+ description:
+ Specifies the GPIO connected to the device's active-low MCLR input. The
+ device is temporarily held in hardware reset prior to initialization if
+ this property is present.
+
+ azoteq,max-counts:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [0, 1, 2, 3]
+ description: |
+ Specifies the maximum number of conversion periods (counts) that can be
+ reported as follows:
+ 0: 1023
+ 1: 2047
+ 2: 4095
+ 3: 16384
+
+ azoteq,auto-mode:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [0, 1, 2, 3]
+ description: |
+ Specifies the number of conversions to occur before an interrupt is
+ generated as follows:
+ 0: 4
+ 1: 8
+ 2: 16
+ 3: 32
+
+ azoteq,ati-frac-div-fine:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 31
+ description: Specifies the preloaded ATI fine fractional divider.
+
+ azoteq,ati-frac-div-coarse:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 31
+ description: Specifies the preloaded ATI coarse fractional divider.
+
+ azoteq,ati-comp-select:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 1023
+ description: Specifies the preloaded ATI compensation selection.
+
+ azoteq,lta-beta-lp:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 15
+ description:
+ Specifies the long-term average filter damping factor to be applied during
+ low-power mode.
+
+ azoteq,lta-beta-np:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 15
+ description:
+ Specifies the long-term average filter damping factor to be applied during
+ normal-power mode.
+
+ azoteq,counts-beta-lp:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 15
+ description:
+ Specifies the counts filter damping factor to be applied during low-power
+ mode.
+
+ azoteq,counts-beta-np:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 15
+ description:
+ Specifies the counts filter damping factor to be applied during normal-
+ power mode.
+
+ azoteq,lta-fast-beta-lp:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 15
+ description:
+ Specifies the long-term average filter fast damping factor to be applied
+ during low-power mode.
+
+ azoteq,lta-fast-beta-np:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 15
+ description:
+ Specifies the long-term average filter fast damping factor to be applied
+ during normal-power mode.
+
+ azoteq,timeout-ati-ms:
+ multipleOf: 500
+ minimum: 0
+ maximum: 32767500
+ description:
+ Specifies the delay (in ms) before ATI is retried following an ATI error.
+
+ azoteq,rate-ati-ms:
+ minimum: 0
+ maximum: 65535
+ description: Specifies the rate (in ms) at which ATI status is evaluated.
+
+ azoteq,timeout-np-ms:
+ minimum: 0
+ maximum: 65535
+ description:
+ Specifies the length of time (in ms) to wait for an event before moving
+ from normal-power mode to low-power mode.
+
+ azoteq,rate-np-ms:
+ minimum: 0
+ maximum: 3000
+ description: Specifies the report rate (in ms) during normal-power mode.
+
+ azoteq,timeout-lp-ms:
+ minimum: 0
+ maximum: 65535
+ description:
+ Specifies the length of time (in ms) to wait for an event before moving
+ from low-power mode to ultra-low-power mode.
+
+ azoteq,rate-lp-ms:
+ minimum: 0
+ maximum: 3000
+ description: Specifies the report rate (in ms) during low-power mode.
+
+ azoteq,timeout-ulp-ms:
+ minimum: 0
+ maximum: 65535
+ description:
+ Specifies the rate (in ms) at which channels not regularly sampled during
+ ultra-low-power mode are updated.
+
+ azoteq,rate-ulp-ms:
+ minimum: 0
+ maximum: 3000
+ description: Specifies the report rate (in ms) during ultra-low-power mode.
+
+ touchscreen-size-x: true
+ touchscreen-size-y: true
+ touchscreen-inverted-x: true
+ touchscreen-inverted-y: true
+ touchscreen-swapped-x-y: true
+
+ trackpad:
+ type: object
+ description: Represents all channels associated with the trackpad.
+
+ properties:
+ azoteq,channel-select:
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ minItems: 1
+ maxItems: 12
+ items:
+ minimum: 0
+ maximum: 13
+ description:
+ Specifies the order of the channels that participate in the trackpad.
+ Specify 255 to omit a given channel for the purpose of mapping a non-
+ rectangular trackpad.
+
+ azoteq,num-rows:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 1
+ maximum: 12
+ description: Specifies the number of rows that comprise the trackpad.
+
+ azoteq,num-cols:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 1
+ maximum: 12
+ description: Specifies the number of columns that comprise the trackpad.
+
+ azoteq,top-speed:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ multipleOf: 4
+ minimum: 0
+ maximum: 1020
+ description:
+ Specifies the speed (in coordinates traveled per conversion) after
+ which coordinate filtering is no longer applied.
+
+ azoteq,bottom-speed:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 255
+ description:
+ Specifies the speed (in coordinates traveled per conversion) after
+ which coordinate filtering is linearly reduced.
+
+ azoteq,use-prox:
+ type: boolean
+ description:
+ Directs the trackpad to respond to the proximity states of the
+ selected channels instead of their corresponding touch states.
+ Note the trackpad cannot report granular coordinates during a
+ state of proximity.
+
+ patternProperties:
+ "^azoteq,lower-cal-(x|y)$":
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 255
+ description: Specifies the trackpad's lower starting points.
+
+ "^azoteq,upper-cal-(x|y)$":
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 255
+ description: Specifies the trackpad's upper starting points.
+
+ "^event-(press|tap|(swipe|flick)-(x|y)-(pos|neg))$":
+ type: object
+ $ref: input.yaml#
+ description:
+ Represents a press or gesture event reported by the trackpad. Specify
+ 'linux,code' under the press event to report absolute coordinates.
+
+ properties:
+ linux,code: true
+
+ azoteq,gesture-angle-tighten:
+ type: boolean
+ description:
+ Limits the tangent of the gesture angle to 0.5 (axial gestures
+ only). If specified in one direction, the effect is applied in
+ either direction.
+
+ azoteq,gesture-max-ms:
+ multipleOf: 16
+ minimum: 0
+ maximum: 4080
+ description:
+ Specifies the length of time (in ms) within which a tap, swipe
+ or flick gesture must be completed in order to be acknowledged
+ by the device. The number specified for any one swipe or flick
+ gesture applies to all other swipe or flick gestures.
+
+ azoteq,gesture-min-ms:
+ multipleOf: 16
+ minimum: 0
+ maximum: 4080
+ description:
+ Specifies the length of time (in ms) for which a tap gesture must
+ be held in order to be acknowledged by the device.
+
+ azoteq,gesture-dist:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 65535
+ description:
+ Specifies the distance (in coordinates) across which a swipe or
+ flick gesture must travel in order to be acknowledged by the
+ device. The number specified for any one swipe or flick gesture
+ applies to all remaining swipe or flick gestures.
+
+ For tap gestures, this property specifies the distance from the
+ original point of contact across which the contact is permitted
+ to travel before the gesture is rejected by the device.
+
+ azoteq,gpio-select:
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ minItems: 1
+ maxItems: 3
+ items:
+ minimum: 0
+ maximum: 2
+ description: |
+ Specifies one or more GPIO mapped to the event as follows:
+ 0: GPIO0
+ 1: GPIO3
+ 2: GPIO4
+
+ Note that although multiple events can be mapped to a single
+ GPIO, they must all be of the same type (proximity, touch or
+ trackpad gesture).
+
+ additionalProperties: false
+
+ required:
+ - azoteq,channel-select
+
+ additionalProperties: false
+
+patternProperties:
+ "^cycle-[0-9]$":
+ type: object
+ description: Represents a conversion cycle serving two sensing channels.
+
+ properties:
+ azoteq,conv-period:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 255
+ description: Specifies the cycle's conversion period.
+
+ azoteq,conv-frac:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 255
+ description: Specifies the cycle's conversion frequency fraction.
+
+ azoteq,tx-enable:
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ minItems: 1
+ maxItems: 9
+ items:
+ minimum: 0
+ maximum: 8
+ description: Specifies the CTx pin(s) associated with the cycle.
+
+ azoteq,rx-float-inactive:
+ type: boolean
+ description: Floats any inactive CRx pins instead of grounding them.
+
+ azoteq,dead-time-enable:
+ type: boolean
+ description:
+ Increases the denominator of the conversion frequency formula by one.
+
+ azoteq,tx-freq-fosc:
+ type: boolean
+ description:
+ Fixes the conversion frequency to that of the device's core clock.
+
+ azoteq,vbias-enable:
+ type: boolean
+ description: Enables the bias voltage for use during inductive sensing.
+
+ azoteq,sense-mode:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [0, 1, 2, 3]
+ description: |
+ Specifies the cycle's sensing mode as follows:
+ 0: None
+ 1: Self capacitive
+ 2: Mutual capacitive
+ 3: Inductive
+
+ Note that in the case of IQS7222A, cycles 5 and 6 are restricted to
+ Hall-effect sensing.
+
+ azoteq,iref-enable:
+ type: boolean
+ description:
+ Enables the current reference for use during various sensing modes.
+
+ azoteq,iref-level:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 15
+ description: Specifies the cycle's current reference level.
+
+ azoteq,iref-trim:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 15
+ description: Specifies the cycle's current reference trim.
+
+ dependencies:
+ azoteq,iref-level: ["azoteq,iref-enable"]
+ azoteq,iref-trim: ["azoteq,iref-enable"]
+
+ additionalProperties: false
+
+ "^channel-([0-9]|1[0-9])$":
+ type: object
+ description:
+ Represents a single sensing channel. A channel is active if defined and
+ inactive otherwise.
+
+ Note that in the case of IQS7222A, channels 10 and 11 are restricted to
+ Hall-effect sensing with events reported on channel 10 only.
+
+ properties:
+ azoteq,ulp-allow:
+ type: boolean
+ description:
+ Permits the device to enter ultra-low-power mode while the channel
+ lies in a state of touch or proximity.
+
+ azoteq,ref-select:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 9
+ description: Specifies a separate reference channel to be followed.
+
+ azoteq,ref-weight:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 65535
+ description: Specifies the relative weight of the reference channel.
+
+ azoteq,use-prox:
+ type: boolean
+ description:
+ Activates the reference channel in response to proximity events
+ instead of touch events.
+
+ azoteq,counts-filt-enable:
+ type: boolean
+ description: Applies counts filtering to the channel.
+
+ azoteq,ati-band:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [0, 1, 2, 3]
+ description: |
+ Specifies the channel's ATI band as a fraction of its ATI target as
+ follows:
+ 0: 1/16
+ 1: 1/8
+ 2: 1/4
+ 3: 1/2
+
+ azoteq,global-halt:
+ type: boolean
+ description:
+ Specifies that the channel's long-term average is to freeze if any
+ other participating channel lies in a proximity or touch state.
+
+ azoteq,invert-enable:
+ type: boolean
+ description:
+ Inverts the polarity of the states reported for proximity and touch
+ events relative to their respective thresholds.
+
+ azoteq,dual-direction:
+ type: boolean
+ description:
+ Specifies that the channel's long-term average is to freeze in the
+ presence of either increasing or decreasing counts, thereby permit-
+ ting events to be reported in either direction.
+
+ azoteq,rx-enable:
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ minItems: 1
+ maxItems: 4
+ items:
+ minimum: 0
+ maximum: 7
+ description: Specifies the CRx pin(s) associated with the channel.
+
+ azoteq,samp-cap-double:
+ type: boolean
+ description: Doubles the sampling capacitance from 40 pF to 80 pF.
+
+ azoteq,vref-half:
+ type: boolean
+ description: Halves the discharge threshold from 1.0 V to 0.5 V.
+
+ azoteq,proj-bias:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [0, 1, 2, 3]
+ description: |
+ Specifies the bias current applied during mutual (projected)
+ capacitive sensing as follows:
+ 0: 2 uA
+ 1: 5 uA
+ 2: 7 uA
+ 3: 10 uA
+
+ azoteq,ati-target:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ multipleOf: 8
+ minimum: 0
+ maximum: 2040
+ description: Specifies the channel's ATI target.
+
+ azoteq,ati-base:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ multipleOf: 16
+ minimum: 0
+ maximum: 496
+ description: Specifies the channel's ATI base.
+
+ azoteq,ati-mode:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [0, 1, 2, 3, 4, 5]
+ description: |
+ Specifies the channel's ATI mode as follows:
+ 0: Disabled
+ 1: Compensation
+ 2: Compensation divider
+ 3: Fine fractional divider
+ 4: Coarse fractional divider
+ 5: Full
+
+ azoteq,ati-frac-div-fine:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 31
+ description: Specifies the channel's ATI fine fractional divider.
+
+ azoteq,ati-frac-mult-coarse:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 15
+ description: Specifies the channel's ATI coarse fractional multiplier.
+
+ azoteq,ati-frac-div-coarse:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 31
+ description: Specifies the channel's ATI coarse fractional divider.
+
+ azoteq,ati-comp-div:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 31
+ description: Specifies the channel's ATI compensation divider.
+
+ azoteq,ati-comp-select:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 1023
+ description: Specifies the channel's ATI compensation selection.
+
+ azoteq,debounce-enter:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 15
+ description: Specifies the channel's debounce entrance factor.
+
+ azoteq,debounce-exit:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 15
+ description: Specifies the channel's debounce exit factor.
+
+ patternProperties:
+ "^event-(prox|touch)$":
+ type: object
+ $ref: input.yaml#
+ description:
+ Represents a proximity or touch event reported by the channel.
+
+ properties:
+ azoteq,gpio-select:
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ minItems: 1
+ maxItems: 3
+ items:
+ minimum: 0
+ maximum: 2
+ description: |
+ Specifies one or more GPIO mapped to the event as follows:
+ 0: GPIO0
+ 1: GPIO3
+ 2: GPIO4
+
+ Note that although multiple events can be mapped to a single
+ GPIO, they must all be of the same type (proximity, touch or
+ slider/trackpad gesture).
+
+ azoteq,thresh:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ Specifies the threshold for the event. Valid entries range from
+ 0-127 and 0-255 for proximity and touch events, respectively.
+
+ azoteq,hyst:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 255
+ description:
+ Specifies the hysteresis for the event (touch events only).
+
+ azoteq,timeout-press-ms:
+ multipleOf: 500
+ minimum: 0
+ maximum: 127500
+ description:
+ Specifies the length of time (in ms) to wait before automatically
+ releasing a press event. Specify zero to allow the press state to
+ persist indefinitely.
+
+ The IQS7222B does not feature channel-specific timeouts; the time-
+ out specified for any one channel applies to all channels.
+
+ linux,code: true
+
+ linux,input-type:
+ enum: [1, 5]
+ default: 1
+ description:
+ Specifies whether the event is to be interpreted as a key (1)
+ or a switch (5).
+
+ additionalProperties: false
+
+ dependencies:
+ azoteq,ref-weight: ["azoteq,ref-select"]
+ azoteq,use-prox: ["azoteq,ref-select"]
+
+ additionalProperties: false
+
+ "^slider-[0-1]$":
+ type: object
+ description: Represents a slider comprising three or four channels.
+
+ properties:
+ azoteq,channel-select:
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ minItems: 3
+ maxItems: 4
+ items:
+ minimum: 0
+ maximum: 9
+ description:
+ Specifies the order of the channels that participate in the slider.
+
+ azoteq,slider-size:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 1
+ maximum: 65535
+ description:
+ Specifies the slider's one-dimensional resolution, equal to the
+ maximum coordinate plus one.
+
+ azoteq,lower-cal:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 255
+ description: Specifies the slider's lower starting point.
+
+ azoteq,upper-cal:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 255
+ description: Specifies the slider's upper starting point.
+
+ azoteq,top-speed:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 65535
+ description:
+ Specifies the speed (in coordinates traveled per conversion) after
+ which coordinate filtering is no longer applied.
+
+ azoteq,bottom-speed:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 255
+ description:
+ Specifies the speed (in coordinates traveled per conversion) after
+ which coordinate filtering is linearly reduced.
+
+ azoteq,bottom-beta:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 7
+ description:
+ Specifies the coordinate filter damping factor to be applied
+ while the speed of movement is below that which is specified
+ by azoteq,bottom-speed.
+
+ azoteq,static-beta:
+ type: boolean
+ description:
+ Applies the coordinate filter damping factor specified by
+ azoteq,bottom-beta regardless of the speed of movement.
+
+ azoteq,use-prox:
+ type: boolean
+ description:
+ Directs the slider to respond to the proximity states of the selected
+ channels instead of their corresponding touch states. Note the slider
+ cannot report granular coordinates during a state of proximity.
+
+ linux,axis:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ Specifies the absolute axis to which coordinates are mapped. Specify
+ ABS_WHEEL to operate the slider as a wheel (IQS7222C only).
+
+ patternProperties:
+ "^event-(press|tap|(swipe|flick)-(pos|neg))$":
+ type: object
+ $ref: input.yaml#
+ description:
+ Represents a press or gesture (IQS7222A only) event reported by
+ the slider.
+
+ properties:
+ linux,code: true
+
+ azoteq,gesture-max-ms:
+ multipleOf: 16
+ minimum: 0
+ maximum: 4080
+ description:
+ Specifies the length of time (in ms) within which a tap, swipe
+ or flick gesture must be completed in order to be acknowledged
+ by the device. The number specified for any one swipe or flick
+ gesture applies to all remaining swipe or flick gestures.
+
+ azoteq,gesture-min-ms:
+ multipleOf: 16
+ minimum: 0
+ maximum: 496
+ description:
+ Specifies the length of time (in ms) for which a tap gesture must
+ be held in order to be acknowledged by the device.
+
+ azoteq,gesture-dist:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ multipleOf: 16
+ minimum: 0
+ maximum: 4080
+ description:
+ Specifies the distance (in coordinates) across which a swipe or
+ flick gesture must travel in order to be acknowledged by the
+ device. The number specified for any one swipe or flick gesture
+ applies to all remaining swipe or flick gestures.
+
+ azoteq,gpio-select:
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ minItems: 1
+ maxItems: 3
+ items:
+ minimum: 0
+ maximum: 2
+ description: |
+ Specifies one or more GPIO mapped to the event as follows:
+ 0: GPIO0
+ 1: GPIO3
+ 2: GPIO4
+
+ Note that although multiple events can be mapped to a single
+ GPIO, they must all be of the same type (proximity, touch or
+ slider gesture).
+
+ additionalProperties: false
+
+ required:
+ - azoteq,channel-select
+
+ additionalProperties: false
+
+ "^gpio-[0-2]$":
+ type: object
+ description: |
+ Represents a GPIO mapped to one or more events as follows:
+ gpio-0: GPIO0
+ gpio-1: GPIO3
+ gpio-2: GPIO4
+
+ allOf:
+ - $ref: ../pinctrl/pincfg-node.yaml#
+
+ properties:
+ drive-open-drain: true
+
+ additionalProperties: false
+
+allOf:
+ - $ref: touchscreen/touchscreen.yaml#
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - azoteq,iqs7222a
+ - azoteq,iqs7222b
+ - azoteq,iqs7222c
+
+ then:
+ properties:
+ touchscreen-size-x: false
+ touchscreen-size-y: false
+ touchscreen-inverted-x: false
+ touchscreen-inverted-y: false
+ touchscreen-swapped-x-y: false
+
+ trackpad: false
+
+ patternProperties:
+ "^channel-([0-9]|1[0-9])$":
+ properties:
+ azoteq,counts-filt-enable: false
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - azoteq,iqs7222b
+ - azoteq,iqs7222c
+
+ then:
+ patternProperties:
+ "^channel-([0-9]|1[0-9])$":
+ properties:
+ azoteq,ulp-allow: false
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - azoteq,iqs7222b
+ - azoteq,iqs7222d
+
+ then:
+ patternProperties:
+ "^cycle-[0-9]$":
+ properties:
+ azoteq,iref-enable: false
+
+ "^channel-([0-9]|1[0-9])$":
+ properties:
+ azoteq,ref-select: false
+
+ "^slider-[0-1]$": false
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: azoteq,iqs7222b
+
+ then:
+ patternProperties:
+ "^channel-([0-9]|1[0-9])$":
+ patternProperties:
+ "^event-(prox|touch)$":
+ properties:
+ azoteq,gpio-select: false
+
+ "^gpio-[0-2]$": false
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: azoteq,iqs7222a
+
+ then:
+ patternProperties:
+ "^channel-([0-9]|1[0-9])$":
+ patternProperties:
+ "^event-(prox|touch)$":
+ properties:
+ azoteq,gpio-select:
+ maxItems: 1
+ items:
+ maximum: 0
+
+ "^slider-[0-1]$":
+ properties:
+ azoteq,slider-size:
+ multipleOf: 16
+ minimum: 16
+ maximum: 4080
+
+ azoteq,top-speed:
+ multipleOf: 4
+ maximum: 1020
+
+ patternProperties:
+ "^event-(press|tap|(swipe|flick)-(pos|neg))$":
+ properties:
+ azoteq,gpio-select:
+ maxItems: 1
+ items:
+ maximum: 0
+
+ else:
+ patternProperties:
+ "^slider-[0-1]$":
+ patternProperties:
+ "^event-(press|tap|(swipe|flick)-(pos|neg))$":
+ properties:
+ azoteq,gesture-max-ms: false
+
+ azoteq,gesture-min-ms: false
+
+ azoteq,gesture-dist: false
+
+required:
+ - compatible
+ - reg
+ - irq-gpios
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+ #include <dt-bindings/input/input.h>
+
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ iqs7222a@44 {
+ compatible = "azoteq,iqs7222a";
+ reg = <0x44>;
+ irq-gpios = <&gpio 4 GPIO_ACTIVE_LOW>;
+ azoteq,lta-beta-lp = <7>;
+ azoteq,lta-beta-np = <8>;
+ azoteq,counts-beta-lp = <2>;
+ azoteq,counts-beta-np = <3>;
+ azoteq,lta-fast-beta-lp = <3>;
+ azoteq,lta-fast-beta-np = <4>;
+
+ cycle-0 {
+ azoteq,conv-period = <5>;
+ azoteq,conv-frac = <127>;
+ azoteq,tx-enable = <1>, <2>, <4>, <5>;
+ azoteq,dead-time-enable;
+ azoteq,sense-mode = <2>;
+ };
+
+ cycle-1 {
+ azoteq,conv-period = <5>;
+ azoteq,conv-frac = <127>;
+ azoteq,tx-enable = <5>;
+ azoteq,dead-time-enable;
+ azoteq,sense-mode = <2>;
+ };
+
+ cycle-2 {
+ azoteq,conv-period = <5>;
+ azoteq,conv-frac = <127>;
+ azoteq,tx-enable = <4>;
+ azoteq,dead-time-enable;
+ azoteq,sense-mode = <2>;
+ };
+
+ cycle-3 {
+ azoteq,conv-period = <5>;
+ azoteq,conv-frac = <127>;
+ azoteq,tx-enable = <2>;
+ azoteq,dead-time-enable;
+ azoteq,sense-mode = <2>;
+ };
+
+ cycle-4 {
+ azoteq,conv-period = <5>;
+ azoteq,conv-frac = <127>;
+ azoteq,tx-enable = <1>;
+ azoteq,dead-time-enable;
+ azoteq,sense-mode = <2>;
+ };
+
+ cycle-5 {
+ azoteq,conv-period = <2>;
+ azoteq,conv-frac = <0>;
+ };
+
+ cycle-6 {
+ azoteq,conv-period = <2>;
+ azoteq,conv-frac = <0>;
+ };
+
+ channel-0 {
+ azoteq,ulp-allow;
+ azoteq,global-halt;
+ azoteq,invert-enable;
+ azoteq,rx-enable = <3>;
+ azoteq,ati-target = <800>;
+ azoteq,ati-base = <208>;
+ azoteq,ati-mode = <5>;
+ };
+
+ channel-1 {
+ azoteq,global-halt;
+ azoteq,invert-enable;
+ azoteq,rx-enable = <3>;
+ azoteq,ati-target = <496>;
+ azoteq,ati-base = <208>;
+ azoteq,ati-mode = <5>;
+ };
+
+ channel-2 {
+ azoteq,global-halt;
+ azoteq,invert-enable;
+ azoteq,rx-enable = <3>;
+ azoteq,ati-target = <496>;
+ azoteq,ati-base = <208>;
+ azoteq,ati-mode = <5>;
+ };
+
+ channel-3 {
+ azoteq,global-halt;
+ azoteq,invert-enable;
+ azoteq,rx-enable = <3>;
+ azoteq,ati-target = <496>;
+ azoteq,ati-base = <208>;
+ azoteq,ati-mode = <5>;
+ };
+
+ channel-4 {
+ azoteq,global-halt;
+ azoteq,invert-enable;
+ azoteq,rx-enable = <3>;
+ azoteq,ati-target = <496>;
+ azoteq,ati-base = <208>;
+ azoteq,ati-mode = <5>;
+ };
+
+ channel-5 {
+ azoteq,ulp-allow;
+ azoteq,global-halt;
+ azoteq,invert-enable;
+ azoteq,rx-enable = <6>;
+ azoteq,ati-target = <800>;
+ azoteq,ati-base = <144>;
+ azoteq,ati-mode = <5>;
+ };
+
+ channel-6 {
+ azoteq,global-halt;
+ azoteq,invert-enable;
+ azoteq,rx-enable = <6>;
+ azoteq,ati-target = <496>;
+ azoteq,ati-base = <160>;
+ azoteq,ati-mode = <5>;
+
+ event-touch {
+ linux,code = <KEY_MUTE>;
+ };
+ };
+
+ channel-7 {
+ azoteq,global-halt;
+ azoteq,invert-enable;
+ azoteq,rx-enable = <6>;
+ azoteq,ati-target = <496>;
+ azoteq,ati-base = <160>;
+ azoteq,ati-mode = <5>;
+
+ event-touch {
+ linux,code = <KEY_VOLUMEDOWN>;
+ };
+ };
+
+ channel-8 {
+ azoteq,global-halt;
+ azoteq,invert-enable;
+ azoteq,rx-enable = <6>;
+ azoteq,ati-target = <496>;
+ azoteq,ati-base = <160>;
+ azoteq,ati-mode = <5>;
+
+ event-touch {
+ linux,code = <KEY_VOLUMEUP>;
+ };
+ };
+
+ channel-9 {
+ azoteq,global-halt;
+ azoteq,invert-enable;
+ azoteq,rx-enable = <6>;
+ azoteq,ati-target = <496>;
+ azoteq,ati-base = <160>;
+ azoteq,ati-mode = <5>;
+
+ event-touch {
+ linux,code = <KEY_POWER>;
+ };
+ };
+
+ channel-10 {
+ azoteq,ulp-allow;
+ azoteq,ati-target = <496>;
+ azoteq,ati-base = <112>;
+
+ event-touch {
+ linux,code = <SW_LID>;
+ linux,input-type = <EV_SW>;
+ };
+ };
+
+ channel-11 {
+ azoteq,ati-target = <496>;
+ azoteq,ati-base = <112>;
+ };
+
+ slider-0 {
+ azoteq,channel-select = <1>, <2>, <3>, <4>;
+ azoteq,slider-size = <4080>;
+ azoteq,upper-cal = <50>;
+ azoteq,lower-cal = <30>;
+ azoteq,top-speed = <200>;
+ azoteq,bottom-speed = <1>;
+ azoteq,bottom-beta = <3>;
+
+ event-tap {
+ linux,code = <KEY_PLAYPAUSE>;
+ azoteq,gesture-max-ms = <400>;
+ azoteq,gesture-min-ms = <32>;
+ };
+
+ event-flick-pos {
+ linux,code = <KEY_NEXTSONG>;
+ azoteq,gesture-max-ms = <800>;
+ azoteq,gesture-dist = <800>;
+ };
+
+ event-flick-neg {
+ linux,code = <KEY_PREVIOUSSONG>;
+ };
+ };
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/input/brcm,bcm-keypad.txt b/Documentation/devicetree/bindings/input/brcm,bcm-keypad.txt
new file mode 100644
index 000000000..262deab73
--- /dev/null
+++ b/Documentation/devicetree/bindings/input/brcm,bcm-keypad.txt
@@ -0,0 +1,107 @@
+* Broadcom Keypad Controller device tree bindings
+
+Broadcom Keypad controller is used to interface a SoC with a matrix-type
+keypad device. The keypad controller supports multiple row and column lines.
+A key can be placed at each intersection of a unique row and a unique column.
+The keypad controller can sense a key-press and key-release and report the
+event using a interrupt to the cpu.
+
+This binding is based on the matrix-keymap binding with the following
+changes:
+
+keypad,num-rows and keypad,num-columns are required.
+
+Required SoC Specific Properties:
+- compatible: should be "brcm,bcm-keypad"
+
+- reg: physical base address of the controller and length of memory mapped
+ region.
+
+- interrupts: The interrupt number to the cpu.
+
+Board Specific Properties:
+- keypad,num-rows: Number of row lines connected to the keypad
+ controller.
+
+- keypad,num-columns: Number of column lines connected to the
+ keypad controller.
+
+- col-debounce-filter-period: The debounce period for the Column filter.
+
+ KEYPAD_DEBOUNCE_1_ms = 0
+ KEYPAD_DEBOUNCE_2_ms = 1
+ KEYPAD_DEBOUNCE_4_ms = 2
+ KEYPAD_DEBOUNCE_8_ms = 3
+ KEYPAD_DEBOUNCE_16_ms = 4
+ KEYPAD_DEBOUNCE_32_ms = 5
+ KEYPAD_DEBOUNCE_64_ms = 6
+ KEYPAD_DEBOUNCE_128_ms = 7
+
+- status-debounce-filter-period: The debounce period for the Status filter.
+
+ KEYPAD_DEBOUNCE_1_ms = 0
+ KEYPAD_DEBOUNCE_2_ms = 1
+ KEYPAD_DEBOUNCE_4_ms = 2
+ KEYPAD_DEBOUNCE_8_ms = 3
+ KEYPAD_DEBOUNCE_16_ms = 4
+ KEYPAD_DEBOUNCE_32_ms = 5
+ KEYPAD_DEBOUNCE_64_ms = 6
+ KEYPAD_DEBOUNCE_128_ms = 7
+
+- row-output-enabled: An optional property indicating whether the row or
+ column is being used as output. If specified the row is being used
+ as the output. Else defaults to column.
+
+- pull-up-enabled: An optional property indicating the Keypad scan mode.
+ If specified implies the keypad scan pull-up has been enabled.
+
+- autorepeat: Boolean, Enable auto repeat feature of Linux input
+ subsystem (optional).
+
+- linux,keymap: The keymap for keys as described in the binding document
+ devicetree/bindings/input/matrix-keymap.txt.
+
+Example:
+#include "dt-bindings/input/input.h"
+
+/ {
+ keypad: keypad@180ac000 {
+ /* Required SoC specific properties */
+ compatible = "brcm,bcm-keypad";
+
+ /* Required Board specific properties */
+ keypad,num-rows = <5>;
+ keypad,num-columns = <5>;
+
+ linux,keymap = <MATRIX_KEY(0x00, 0x02, KEY_F) /* key_forward */
+ MATRIX_KEY(0x00, 0x03, KEY_HOME) /* key_home */
+ MATRIX_KEY(0x00, 0x04, KEY_M) /* key_message */
+ MATRIX_KEY(0x01, 0x00, KEY_A) /* key_contacts */
+ MATRIX_KEY(0x01, 0x01, KEY_1) /* key_1 */
+ MATRIX_KEY(0x01, 0x02, KEY_2) /* key_2 */
+ MATRIX_KEY(0x01, 0x03, KEY_3) /* key_3 */
+ MATRIX_KEY(0x01, 0x04, KEY_S) /* key_speaker */
+ MATRIX_KEY(0x02, 0x00, KEY_P) /* key_phone */
+ MATRIX_KEY(0x02, 0x01, KEY_4) /* key_4 */
+ MATRIX_KEY(0x02, 0x02, KEY_5) /* key_5 */
+ MATRIX_KEY(0x02, 0x03, KEY_6) /* key_6 */
+ MATRIX_KEY(0x02, 0x04, KEY_VOLUMEUP) /* key_vol_up */
+ MATRIX_KEY(0x03, 0x00, KEY_C) /* key_call_log */
+ MATRIX_KEY(0x03, 0x01, KEY_7) /* key_7 */
+ MATRIX_KEY(0x03, 0x02, KEY_8) /* key_8 */
+ MATRIX_KEY(0x03, 0x03, KEY_9) /* key_9 */
+ MATRIX_KEY(0x03, 0x04, KEY_VOLUMEDOWN) /* key_vol_down */
+ MATRIX_KEY(0x04, 0x00, KEY_H) /* key_headset */
+ MATRIX_KEY(0x04, 0x01, KEY_KPASTERISK) /* key_* */
+ MATRIX_KEY(0x04, 0x02, KEY_0) /* key_0 */
+ MATRIX_KEY(0x04, 0x03, KEY_GRAVE) /* key_# */
+ MATRIX_KEY(0x04, 0x04, KEY_MUTE) /* key_mute */
+ >;
+
+ /* Optional board specific properties */
+ col-debounce-filter-period = <5>;
+ row-output-enabled;
+ pull-up-enabled;
+
+ };
+};
diff --git a/Documentation/devicetree/bindings/input/clps711x-keypad.txt b/Documentation/devicetree/bindings/input/clps711x-keypad.txt
new file mode 100644
index 000000000..3eed8819d
--- /dev/null
+++ b/Documentation/devicetree/bindings/input/clps711x-keypad.txt
@@ -0,0 +1,27 @@
+* Cirrus Logic CLPS711X matrix keypad device tree bindings
+
+Required Properties:
+- compatible: Shall contain "cirrus,ep7209-keypad".
+- row-gpios: List of GPIOs used as row lines.
+- poll-interval: Poll interval time in milliseconds.
+- linux,keymap: The definition can be found at
+ bindings/input/matrix-keymap.txt.
+
+Optional Properties:
+- autorepeat: Enable autorepeat feature.
+
+Example:
+ keypad {
+ compatible = "cirrus,ep7312-keypad", "cirrus,ep7209-keypad";
+ autorepeat;
+ poll-interval = <120>;
+ row-gpios = <&porta 0 0>,
+ <&porta 1 0>;
+
+ linux,keymap = <
+ MATRIX_KEY(0, 0, KEY_UP)
+ MATRIX_KEY(0, 1, KEY_DOWN)
+ MATRIX_KEY(1, 0, KEY_LEFT)
+ MATRIX_KEY(1, 1, KEY_RIGHT)
+ >;
+ };
diff --git a/Documentation/devicetree/bindings/input/cpcap-pwrbutton.txt b/Documentation/devicetree/bindings/input/cpcap-pwrbutton.txt
new file mode 100644
index 000000000..0dd0076da
--- /dev/null
+++ b/Documentation/devicetree/bindings/input/cpcap-pwrbutton.txt
@@ -0,0 +1,20 @@
+Motorola CPCAP on key
+
+This module is part of the CPCAP. For more details about the whole
+chip see Documentation/devicetree/bindings/mfd/motorola-cpcap.txt.
+
+This module provides a simple power button event via an Interrupt.
+
+Required properties:
+- compatible: should be one of the following
+ - "motorola,cpcap-pwrbutton"
+- interrupts: irq specifier for CPCAP's ON IRQ
+
+Example:
+
+&cpcap {
+ cpcap_pwrbutton: pwrbutton {
+ compatible = "motorola,cpcap-pwrbutton";
+ interrupts = <23 IRQ_TYPE_NONE>;
+ };
+};
diff --git a/Documentation/devicetree/bindings/input/cypress,cyapa.yaml b/Documentation/devicetree/bindings/input/cypress,cyapa.yaml
new file mode 100644
index 000000000..29515151a
--- /dev/null
+++ b/Documentation/devicetree/bindings/input/cypress,cyapa.yaml
@@ -0,0 +1,49 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/input/cypress,cyapa.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Cypress All Points Addressable (APA) I2C Touchpad / Trackpad
+
+maintainers:
+ - Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
+
+properties:
+ compatible:
+ const: cypress,cyapa
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ wakeup-source: true
+
+ vcc-supply:
+ description: 3.3V power
+
+required:
+ - compatible
+ - reg
+ - interrupts
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ trackpad@67 {
+ reg = <0x67>;
+ compatible = "cypress,cyapa";
+ interrupts = <2 IRQ_TYPE_EDGE_FALLING>;
+ interrupt-parent = <&gpx1>;
+ wakeup-source;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/input/cypress,tm2-touchkey.yaml b/Documentation/devicetree/bindings/input/cypress,tm2-touchkey.yaml
new file mode 100644
index 000000000..52dca8b64
--- /dev/null
+++ b/Documentation/devicetree/bindings/input/cypress,tm2-touchkey.yaml
@@ -0,0 +1,73 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/input/cypress,tm2-touchkey.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Samsung TM2 touch key controller
+
+maintainers:
+ - Stephan Gerhold <stephan@gerhold.net>
+
+description: |
+ Touch key controllers similar to the TM2 can be found in a wide range of
+ Samsung devices. They are implemented using many different MCUs, but use
+ a similar I2C protocol.
+
+allOf:
+ - $ref: input.yaml#
+
+properties:
+ compatible:
+ enum:
+ - cypress,tm2-touchkey
+ - cypress,midas-touchkey
+ - cypress,aries-touchkey
+ - coreriver,tc360-touchkey
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ vdd-supply:
+ description: Optional regulator for LED voltage, 3.3V.
+
+ vcc-supply:
+ description: Optional regulator for MCU, 1.8V-3.3V (depending on MCU).
+
+ vddio-supply:
+ description: |
+ Optional regulator that provides digital I/O voltage,
+ e.g. for pulling up the interrupt line or the I2C pins.
+
+ linux,keycodes:
+ minItems: 1
+ maxItems: 4
+
+required:
+ - compatible
+ - reg
+ - interrupts
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/input/input.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ touchkey@20 {
+ compatible = "cypress,tm2-touchkey";
+ reg = <0x20>;
+ interrupt-parent = <&gpa3>;
+ interrupts = <2 IRQ_TYPE_EDGE_FALLING>;
+ vcc-supply = <&ldo32_reg>;
+ vdd-supply = <&ldo33_reg>;
+ linux,keycodes = <KEY_MENU KEY_BACK>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/input/cypress-sf.yaml b/Documentation/devicetree/bindings/input/cypress-sf.yaml
new file mode 100644
index 000000000..c0b051466
--- /dev/null
+++ b/Documentation/devicetree/bindings/input/cypress-sf.yaml
@@ -0,0 +1,61 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/input/cypress-sf.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Cypress StreetFighter touchkey controller
+
+maintainers:
+ - Yassine Oudjana <y.oudjana@protonmail.com>
+
+allOf:
+ - $ref: input.yaml#
+
+properties:
+ compatible:
+ const: cypress,sf3155
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ avdd-supply:
+ description: Regulator for AVDD analog voltage
+
+ vdd-supply:
+ description: Regulator for VDD digital voltage
+
+ linux,keycodes:
+ minItems: 1
+ maxItems: 8
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - avdd-supply
+ - vdd-supply
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/input/input.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ touchkey@28 {
+ compatible = "cypress,sf3155";
+ reg = <0x28>;
+ interrupt-parent = <&msmgpio>;
+ interrupts = <77 IRQ_TYPE_EDGE_FALLING>;
+ avdd-supply = <&vreg_l6a_1p8>;
+ vdd-supply = <&vdd_3v2_tp>;
+ linux,keycodes = <KEY_BACK KEY_MENU>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/input/da9062-onkey.txt b/Documentation/devicetree/bindings/input/da9062-onkey.txt
new file mode 100644
index 000000000..e5eef59a9
--- /dev/null
+++ b/Documentation/devicetree/bindings/input/da9062-onkey.txt
@@ -0,0 +1,47 @@
+* Dialog DA9061/62/63 OnKey Module
+
+This module is part of the DA9061/DA9062/DA9063. For more details about entire
+DA9062 and DA9061 chips see Documentation/devicetree/bindings/mfd/da9062.txt
+For DA9063 see Documentation/devicetree/bindings/mfd/dlg,da9063.yaml
+
+This module provides the KEY_POWER event.
+
+Required properties:
+
+- compatible: should be one of the following valid compatible string lines:
+ "dlg,da9061-onkey", "dlg,da9062-onkey"
+ "dlg,da9062-onkey"
+ "dlg,da9063-onkey"
+
+Optional properties:
+
+- dlg,disable-key-power : Disable power-down using a long key-press. If this
+ entry exists the OnKey driver will remove support for the KEY_POWER key
+ press when triggered using a long press of the OnKey.
+
+Example: DA9063
+
+ pmic0: da9063@58 {
+ onkey {
+ compatible = "dlg,da9063-onkey";
+ dlg,disable-key-power;
+ };
+ };
+
+Example: DA9062
+
+ pmic0: da9062@58 {
+ onkey {
+ compatible = "dlg,da9062-onkey";
+ dlg,disable-key-power;
+ };
+ };
+
+Example: DA9061 using a fall-back compatible for the DA9062 onkey driver
+
+ pmic0: da9061@58 {
+ onkey {
+ compatible = "dlg,da9061-onkey", "dlg,da9062-onkey";
+ dlg,disable-key-power;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/input/dlg,da7280.txt b/Documentation/devicetree/bindings/input/dlg,da7280.txt
new file mode 100644
index 000000000..96ee5d50e
--- /dev/null
+++ b/Documentation/devicetree/bindings/input/dlg,da7280.txt
@@ -0,0 +1,108 @@
+Dialog Semiconductor DA7280 Haptics bindings
+
+Required properties:
+- compatible: Should be "dlg,da7280".
+- reg: Specifies the I2C slave address.
+
+- interrupt-parent : Specifies the phandle of the interrupt controller to
+ which the IRQs from DA7280 are delivered to.
+
+- dlg,actuator-type: Set Actuator type. it should be one of:
+ "LRA" - Linear Resonance Actuator type.
+ "ERM-bar" - Bar type Eccentric Rotating Mass.
+ "ERM-coin" - Coin type Eccentric Rotating Mass.
+
+- dlg,const-op-mode: Haptic operation mode for FF_CONSTANT.
+ Possible values:
+ 1 - Direct register override(DRO) mode triggered by i2c(default),
+ 2 - PWM data source mode controlled by PWM duty,
+- dlg,periodic-op-mode: Haptic operation mode for FF_PERIODIC.
+ Possible values:
+ 1 - Register triggered waveform memory(RTWM) mode, the pattern
+ assigned to the PS_SEQ_ID played as much times as PS_SEQ_LOOP,
+ 2 - Edge triggered waveform memory(ETWM) mode, external GPI(N)
+ control are required to enable/disable and it needs to keep
+ device enabled by sending magnitude (X > 0),
+ the pattern is assigned to the GPI(N)_SEQUENCE_ID below.
+ The default value is 1 for both of the operation modes.
+ For more details, please see the datasheet.
+
+- dlg,nom-microvolt: Nominal actuator voltage rating.
+ Valid values: 0 - 6000000.
+- dlg,abs-max-microvolt: Absolute actuator maximum voltage rating.
+ Valid values: 0 - 6000000.
+- dlg,imax-microamp: Actuator max current rating.
+ Valid values: 0 - 252000.
+ Default: 130000.
+- dlg,impd-micro-ohms: the impedance of the actuator in micro ohms.
+ Valid values: 0 - 1500000000.
+
+Optional properties:
+- pwms : phandle to the physical PWM(Pulse Width Modulation) device.
+ PWM properties should be named "pwms". And number of cell is different
+ for each pwm device.
+ (See Documentation/devicetree/bindings/pwm/pwm.txt
+ for further information relating to pwm properties)
+
+- dlg,ps-seq-id: the PS_SEQ_ID(pattern ID in waveform memory inside chip)
+ to play back when RTWM-MODE is enabled.
+ Valid range: 0 - 15.
+- dlg,ps-seq-loop: the PS_SEQ_LOOP, Number of times the pre-stored sequence
+ pointed to by PS_SEQ_ID or GPI(N)_SEQUENCE_ID is repeated.
+ Valid range: 0 - 15.
+- dlg,gpiN-seq-id: the GPI(N)_SEQUENCE_ID, pattern to play
+ when gpi0 is triggered, 'N' must be 0 - 2.
+ Valid range: 0 - 15.
+- dlg,gpiN-mode: the pattern mode which can select either
+ "Single-pattern" or "Multi-pattern", 'N' must be 0 - 2.
+- dlg,gpiN-polarity: gpiN polarity which can be chosen among
+ "Rising-edge", "Falling-edge" and "Both-edge",
+ 'N' must be 0 - 2
+ Haptic will work by this edge option in case of ETWM mode.
+
+- dlg,resonant-freq-hz: use in case of LRA.
+ the frequency range: 50 - 300.
+ Default: 205.
+
+- dlg,bemf-sens-enable: Enable for internal loop computations.
+- dlg,freq-track-enable: Enable for resonant frequency tracking.
+- dlg,acc-enable: Enable for active acceleration.
+- dlg,rapid-stop-enable: Enable for rapid stop.
+- dlg,amp-pid-enable: Enable for the amplitude PID.
+- dlg,mem-array: Customized waveform memory(patterns) data downloaded to
+ the device during initialization. This is an array of 100 values(u8).
+
+For further information, see device datasheet.
+
+======
+
+Example:
+
+ haptics: da7280-haptics@4a {
+ compatible = "dlg,da7280";
+ reg = <0x4a>;
+ interrupt-parent = <&gpio6>;
+ interrupts = <11 IRQ_TYPE_LEVEL_LOW>;
+ dlg,actuator-type = "LRA";
+ dlg,dlg,const-op-mode = <1>;
+ dlg,dlg,periodic-op-mode = <1>;
+ dlg,nom-microvolt = <2000000>;
+ dlg,abs-max-microvolt = <2000000>;
+ dlg,imax-microamp = <170000>;
+ dlg,resonant-freq-hz = <180>;
+ dlg,impd-micro-ohms = <10500000>;
+ dlg,freq-track-enable;
+ dlg,rapid-stop-enable;
+ dlg,mem-array = <
+ 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00
+ 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00
+ 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00
+ 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00
+ 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00
+ 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00
+ 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00
+ 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00
+ 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00
+ 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00
+ >;
+ };
diff --git a/Documentation/devicetree/bindings/input/dlink,dir685-touchkeys.txt b/Documentation/devicetree/bindings/input/dlink,dir685-touchkeys.txt
new file mode 100644
index 000000000..10dec1c57
--- /dev/null
+++ b/Documentation/devicetree/bindings/input/dlink,dir685-touchkeys.txt
@@ -0,0 +1,21 @@
+* D-Link DIR-685 Touchkeys
+
+This is a I2C one-off touchkey controller based on the Cypress Semiconductor
+CY8C214 MCU with some firmware in its internal 8KB flash. The circuit
+board inside the router is named E119921.
+
+The touchkey device node should be placed inside an I2C bus node.
+
+Required properties:
+- compatible: must be "dlink,dir685-touchkeys"
+- reg: the I2C address of the touchkeys
+- interrupts: reference to the interrupt number
+
+Example:
+
+touchkeys@26 {
+ compatible = "dlink,dir685-touchkeys";
+ reg = <0x26>;
+ interrupt-parent = <&gpio0>;
+ interrupts = <17 IRQ_TYPE_EDGE_FALLING>;
+};
diff --git a/Documentation/devicetree/bindings/input/e3x0-button.txt b/Documentation/devicetree/bindings/input/e3x0-button.txt
new file mode 100644
index 000000000..907b195f2
--- /dev/null
+++ b/Documentation/devicetree/bindings/input/e3x0-button.txt
@@ -0,0 +1,23 @@
+National Instruments Ettus Research USRP E3x0 button driver
+
+This module is part of the NI Ettus Research USRP E3x0 SDR.
+
+This module provides a simple power button event via two interrupts.
+
+Required properties:
+- compatible: should be one of the following
+ - "ettus,e3x0-button": For devices such as the NI Ettus Research USRP E3x0
+- interrupts: should be one of the following
+ - <0 30 1>, <0 31 1>: For devices such as the NI Ettus Research USRP E3x0
+- interrupt-names: should be one of the following
+ - "press", "release": For devices such as the NI Ettus Research USRP E3x0
+
+Note: Interrupt numbers might vary depending on the FPGA configuration.
+
+Example:
+ button {
+ compatible = "ettus,e3x0-button";
+ interrupt-parent = <&intc>;
+ interrupts = <0 30 1>, <0 31 1>;
+ interrupt-names = "press", "release";
+ }
diff --git a/Documentation/devicetree/bindings/input/elan,ekth3000.yaml b/Documentation/devicetree/bindings/input/elan,ekth3000.yaml
new file mode 100644
index 000000000..24dc2d696
--- /dev/null
+++ b/Documentation/devicetree/bindings/input/elan,ekth3000.yaml
@@ -0,0 +1,81 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/input/elan,ekth3000.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Elantech I2C Touchpad
+
+maintainers:
+ - Dmitry Torokhov <dmitry.torokhov@gmail.com>
+
+allOf:
+ - $ref: touchscreen/touchscreen.yaml#
+
+properties:
+ compatible:
+ const: elan,ekth3000
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ wakeup-source:
+ type: boolean
+ description: touchpad can be used as a wakeup source
+
+ vcc-supply:
+ description: a phandle for the regulator supplying 3.3V power
+
+ elan,trackpoint:
+ type: boolean
+ description: touchpad can support a trackpoint
+
+ elan,clickpad:
+ type: boolean
+ description: touchpad is a clickpad (the entire surface is a button)
+
+ elan,middle-button:
+ type: boolean
+ description: touchpad has a physical middle button
+
+ elan,x_traces:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: number of antennas on the x axis
+
+ elan,y_traces:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: number of antennas on the y axis
+
+ touchscreen-size-x: true
+
+ touchscreen-size-y: true
+
+ touchscreen-x-mm: true
+
+ touchscreen-y-mm: true
+
+required:
+ - compatible
+ - reg
+ - interrupts
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ touchpad@15 {
+ compatible = "elan,ekth3000";
+ reg = <0x15>;
+ interrupt-parent = <&gpio4>;
+ interrupts = <0x0 IRQ_TYPE_EDGE_FALLING>;
+ wakeup-source;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/input/elan,ekth6915.yaml b/Documentation/devicetree/bindings/input/elan,ekth6915.yaml
new file mode 100644
index 000000000..3e2d216c6
--- /dev/null
+++ b/Documentation/devicetree/bindings/input/elan,ekth6915.yaml
@@ -0,0 +1,70 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/input/elan,ekth6915.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Elan eKTH6915 touchscreen controller
+
+maintainers:
+ - Douglas Anderson <dianders@chromium.org>
+
+description:
+ Supports the Elan eKTH6915 touchscreen controller.
+ This touchscreen controller uses the i2c-hid protocol with a reset GPIO.
+
+allOf:
+ - $ref: /schemas/input/touchscreen/touchscreen.yaml#
+
+properties:
+ compatible:
+ items:
+ - const: elan,ekth6915
+
+ reg:
+ const: 0x10
+
+ interrupts:
+ maxItems: 1
+
+ panel: true
+
+ reset-gpios:
+ description: Reset GPIO; not all touchscreens using eKTH6915 hook this up.
+
+ vcc33-supply:
+ description: The 3.3V supply to the touchscreen.
+
+ vccio-supply:
+ description:
+ The IO supply to the touchscreen. Need not be specified if this is the
+ same as the 3.3V supply.
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - vcc33-supply
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ ap_ts: touchscreen@10 {
+ compatible = "elan,ekth6915";
+ reg = <0x10>;
+
+ interrupt-parent = <&tlmm>;
+ interrupts = <9 IRQ_TYPE_LEVEL_LOW>;
+
+ reset-gpios = <&tlmm 8 GPIO_ACTIVE_LOW>;
+ vcc33-supply = <&pp3300_ts>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/input/fsl,mpr121-touchkey.yaml b/Documentation/devicetree/bindings/input/fsl,mpr121-touchkey.yaml
new file mode 100644
index 000000000..5139af287
--- /dev/null
+++ b/Documentation/devicetree/bindings/input/fsl,mpr121-touchkey.yaml
@@ -0,0 +1,90 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/input/fsl,mpr121-touchkey.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Freescale MPR121 capacitive touch sensor controller
+
+maintainers:
+ - Dmitry Torokhov <dmitry.torokhov@gmail.com>
+
+description: |
+ The MPR121 supports up to 12 completely independent electrodes/capacitance
+ sensing inputs in which 8 are multifunctional for LED driving and GPIO.
+ https://www.nxp.com/docs/en/data-sheet/MPR121.pdf
+
+allOf:
+ - $ref: input.yaml#
+
+anyOf:
+ - required: [ interrupts ]
+ - required: [ poll-interval ]
+
+properties:
+ compatible:
+ const: fsl,mpr121-touchkey
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ vdd-supply: true
+
+ linux,keycodes:
+ minItems: 1
+ maxItems: 12
+
+ wakeup-source:
+ description: Use any event on keypad as wakeup event.
+ type: boolean
+
+required:
+ - compatible
+ - reg
+ - vdd-supply
+ - linux,keycodes
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ // Example with interrupts
+ #include "dt-bindings/input/input.h"
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ touchkey@5a {
+ compatible = "fsl,mpr121-touchkey";
+ reg = <0x5a>;
+ interrupt-parent = <&gpio1>;
+ interrupts = <28 2>;
+ autorepeat;
+ vdd-supply = <&ldo4_reg>;
+ linux,keycodes = <KEY_0>, <KEY_1>, <KEY_2>, <KEY_3>,
+ <KEY_4>, <KEY_5>, <KEY_6>, <KEY_7>,
+ <KEY_8>, <KEY_9>, <KEY_A>, <KEY_B>;
+ };
+ };
+
+ - |
+ // Example with polling
+ #include "dt-bindings/input/input.h"
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ touchkey@5a {
+ compatible = "fsl,mpr121-touchkey";
+ reg = <0x5a>;
+ poll-interval = <20>;
+ autorepeat;
+ vdd-supply = <&ldo4_reg>;
+ linux,keycodes = <KEY_0>, <KEY_1>, <KEY_2>, <KEY_3>,
+ <KEY_4>, <KEY_5>, <KEY_6>, <KEY_7>,
+ <KEY_8>, <KEY_9>, <KEY_A>, <KEY_B>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/input/fsl,scu-key.yaml b/Documentation/devicetree/bindings/input/fsl,scu-key.yaml
new file mode 100644
index 000000000..e5a3c355e
--- /dev/null
+++ b/Documentation/devicetree/bindings/input/fsl,scu-key.yaml
@@ -0,0 +1,40 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/input/fsl,scu-key.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: i.MX SCU Client Device Node - SCU Key Based on SCU Message Protocol
+
+maintainers:
+ - Dong Aisheng <aisheng.dong@nxp.com>
+
+description: i.MX SCU Client Device Node
+ Client nodes are maintained as children of the relevant IMX-SCU device node.
+
+allOf:
+ - $ref: input.yaml#
+
+properties:
+ compatible:
+ items:
+ - const: fsl,imx8qxp-sc-key
+ - const: fsl,imx-sc-key
+
+ linux,keycodes:
+ maxItems: 1
+
+required:
+ - compatible
+ - linux,keycodes
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/input/input.h>
+
+ keys {
+ compatible = "fsl,imx8qxp-sc-key", "fsl,imx-sc-key";
+ linux,keycodes = <KEY_POWER>;
+ };
diff --git a/Documentation/devicetree/bindings/input/goodix,gt7375p.yaml b/Documentation/devicetree/bindings/input/goodix,gt7375p.yaml
new file mode 100644
index 000000000..358cb8275
--- /dev/null
+++ b/Documentation/devicetree/bindings/input/goodix,gt7375p.yaml
@@ -0,0 +1,89 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/input/goodix,gt7375p.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Goodix GT7375P touchscreen
+
+maintainers:
+ - Douglas Anderson <dianders@chromium.org>
+
+description:
+ Supports the Goodix GT7375P touchscreen.
+ This touchscreen uses the i2c-hid protocol but has some non-standard
+ power sequencing required.
+
+allOf:
+ - $ref: /schemas/input/touchscreen/touchscreen.yaml#
+
+properties:
+ compatible:
+ oneOf:
+ - const: goodix,gt7375p
+ - items:
+ - const: goodix,gt7986u
+ - const: goodix,gt7375p
+
+ reg:
+ enum:
+ - 0x5d
+ - 0x14
+
+ interrupts:
+ maxItems: 1
+
+ panel: true
+
+ reset-gpios:
+ true
+
+ vdd-supply:
+ description: The 3.3V supply to the touchscreen.
+
+ mainboard-vddio-supply:
+ description:
+ The supply on the main board needed to power up IO signals going
+ to the touchscreen. This supply need not go to the touchscreen
+ itself as long as it allows the main board to make signals compatible
+ with what the touchscreen is expecting for its IO rails.
+
+ goodix,no-reset-during-suspend:
+ description:
+ Set this to true to enforce the driver to not assert the reset GPIO
+ during suspend.
+ Due to potential touchscreen hardware flaw, back-powering could happen in
+ suspend if the power supply is on and with active-low reset GPIO asserted.
+ This property is used to avoid the back-powering issue.
+ type: boolean
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - reset-gpios
+ - vdd-supply
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/qcom,rpmh.h>
+ #include <dt-bindings/gpio/gpio.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ ap_ts: touchscreen@5d {
+ compatible = "goodix,gt7375p";
+ reg = <0x5d>;
+
+ interrupt-parent = <&tlmm>;
+ interrupts = <9 IRQ_TYPE_LEVEL_LOW>;
+
+ reset-gpios = <&tlmm 8 GPIO_ACTIVE_LOW>;
+ vdd-supply = <&pp3300_ts>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/input/google,cros-ec-keyb.yaml b/Documentation/devicetree/bindings/input/google,cros-ec-keyb.yaml
new file mode 100644
index 000000000..fefaaf46a
--- /dev/null
+++ b/Documentation/devicetree/bindings/input/google,cros-ec-keyb.yaml
@@ -0,0 +1,140 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+
+$id: http://devicetree.org/schemas/input/google,cros-ec-keyb.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: ChromeOS EC Keyboard
+
+maintainers:
+ - Simon Glass <sjg@chromium.org>
+ - Benson Leung <bleung@chromium.org>
+
+description: |
+ Google's ChromeOS EC Keyboard is a simple matrix keyboard
+ implemented on a separate EC (Embedded Controller) device. It provides
+ a message for reading key scans from the EC. These are then converted
+ into keycodes for processing by the kernel. This device also supports
+ switches/buttons like power and volume buttons.
+
+properties:
+ compatible:
+ oneOf:
+ - description: ChromeOS EC with only buttons/switches
+ const: google,cros-ec-keyb-switches
+ - description: ChromeOS EC with keyboard and possibly buttons/switches
+ const: google,cros-ec-keyb
+
+ google,needs-ghost-filter:
+ description:
+ Enable a ghost filter for the matrix keyboard. This is recommended
+ if the EC does not have its own logic or hardware for this.
+ type: boolean
+
+ function-row-physmap:
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ minItems: 1
+ maxItems: 15
+ description: |
+ An ordered u32 array describing the rows/columns (in the scan matrix)
+ of top row keys from physical left (KEY_F1) to right. Each entry
+ encodes the row/column as:
+ (((row) & 0xFF) << 24) | (((column) & 0xFF) << 16)
+ where the lower 16 bits are reserved. This property is specified only
+ when the keyboard has a custom design for the top row keys.
+
+dependencies:
+ function-row-physmap: [ 'linux,keymap' ]
+ google,needs-ghost-filter: [ 'linux,keymap' ]
+
+required:
+ - compatible
+
+if:
+ properties:
+ compatible:
+ contains:
+ const: google,cros-ec-keyb
+then:
+ $ref: /schemas/input/matrix-keymap.yaml#
+ required:
+ - keypad,num-rows
+ - keypad,num-columns
+ - linux,keymap
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/input/input.h>
+ keyboard-controller {
+ compatible = "google,cros-ec-keyb";
+ keypad,num-rows = <8>;
+ keypad,num-columns = <13>;
+ google,needs-ghost-filter;
+ function-row-physmap = <
+ MATRIX_KEY(0x00, 0x02, 0) /* T1 */
+ MATRIX_KEY(0x03, 0x02, 0) /* T2 */
+ MATRIX_KEY(0x02, 0x02, 0) /* T3 */
+ MATRIX_KEY(0x01, 0x02, 0) /* T4 */
+ MATRIX_KEY(0x03, 0x04, 0) /* T5 */
+ MATRIX_KEY(0x02, 0x04, 0) /* T6 */
+ MATRIX_KEY(0x01, 0x04, 0) /* T7 */
+ MATRIX_KEY(0x02, 0x09, 0) /* T8 */
+ MATRIX_KEY(0x01, 0x09, 0) /* T9 */
+ MATRIX_KEY(0x00, 0x04, 0) /* T10 */
+ >;
+ /*
+ * Keymap entries take the form of 0xRRCCKKKK where
+ * RR=Row CC=Column KKKK=Key Code
+ * The values below are for a US keyboard layout and
+ * are taken from the Linux driver. Note that the
+ * 102ND key is not used for US keyboards.
+ */
+ linux,keymap = <
+ /* CAPSLCK F1 B F10 */
+ 0x0001003a 0x0002003b 0x00030030 0x00040044
+ /* N = R_ALT ESC */
+ 0x00060031 0x0008000d 0x000a0064 0x01010001
+ /* F4 G F7 H */
+ 0x0102003e 0x01030022 0x01040041 0x01060023
+ /* ' F9 BKSPACE L_CTRL */
+ 0x01080028 0x01090043 0x010b000e 0x0200001d
+ /* TAB F3 T F6 */
+ 0x0201000f 0x0202003d 0x02030014 0x02040040
+ /* ] Y 102ND [ */
+ 0x0205001b 0x02060015 0x02070056 0x0208001a
+ /* F8 GRAVE F2 5 */
+ 0x02090042 0x03010029 0x0302003c 0x03030006
+ /* F5 6 - \ */
+ 0x0304003f 0x03060007 0x0308000c 0x030b002b
+ /* R_CTRL A D F */
+ 0x04000061 0x0401001e 0x04020020 0x04030021
+ /* S K J ; */
+ 0x0404001f 0x04050025 0x04060024 0x04080027
+ /* L ENTER Z C */
+ 0x04090026 0x040b001c 0x0501002c 0x0502002e
+ /* V X , M */
+ 0x0503002f 0x0504002d 0x05050033 0x05060032
+ /* L_SHIFT / . SPACE */
+ 0x0507002a 0x05080035 0x05090034 0x050B0039
+ /* 1 3 4 2 */
+ 0x06010002 0x06020004 0x06030005 0x06040003
+ /* 8 7 0 9 */
+ 0x06050009 0x06060008 0x0608000b 0x0609000a
+ /* L_ALT DOWN RIGHT Q */
+ 0x060a0038 0x060b006c 0x060c006a 0x07010010
+ /* E R W I */
+ 0x07020012 0x07030013 0x07040011 0x07050017
+ /* U R_SHIFT P O */
+ 0x07060016 0x07070036 0x07080019 0x07090018
+ /* UP LEFT */
+ 0x070b0067 0x070c0069>;
+ };
+ - |
+ /* No matrix keyboard, just buttons/switches */
+ keyboard-controller {
+ compatible = "google,cros-ec-keyb-switches";
+ };
+...
diff --git a/Documentation/devicetree/bindings/input/gpio-beeper.yaml b/Documentation/devicetree/bindings/input/gpio-beeper.yaml
new file mode 100644
index 000000000..290372add
--- /dev/null
+++ b/Documentation/devicetree/bindings/input/gpio-beeper.yaml
@@ -0,0 +1,33 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/input/gpio-beeper.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: GPIO controlled beeper
+
+maintainers:
+ - Fabio Estevam <festevam@denx.de>
+
+properties:
+ compatible:
+ const: gpio-beeper
+
+ gpios:
+ maxItems: 1
+ description:
+ GPIO that drives the beeper.
+
+required:
+ - compatible
+ - gpios
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+ beeper {
+ compatible = "gpio-beeper";
+ gpios = <&gpio3 23 GPIO_ACTIVE_HIGH>;
+ };
diff --git a/Documentation/devicetree/bindings/input/gpio-decoder.txt b/Documentation/devicetree/bindings/input/gpio-decoder.txt
new file mode 100644
index 000000000..14a77fb96
--- /dev/null
+++ b/Documentation/devicetree/bindings/input/gpio-decoder.txt
@@ -0,0 +1,23 @@
+* GPIO Decoder DT bindings
+
+Required Properties:
+- compatible: should be "gpio-decoder"
+- gpios: a spec of gpios (at least two) to be decoded to a number with
+ first entry representing the MSB.
+
+Optional Properties:
+- decoder-max-value: Maximum possible value that can be reported by
+ the gpios.
+- linux,axis: the input subsystem axis to map to (ABS_X/ABS_Y).
+ Defaults to 0 (ABS_X).
+
+Example:
+ gpio-decoder0 {
+ compatible = "gpio-decoder";
+ gpios = <&pca9536 3 GPIO_ACTIVE_HIGH>,
+ <&pca9536 2 GPIO_ACTIVE_HIGH>,
+ <&pca9536 1 GPIO_ACTIVE_HIGH>,
+ <&pca9536 0 GPIO_ACTIVE_HIGH>;
+ linux,axis = <0>; /* ABS_X */
+ decoder-max-value = <9>;
+ };
diff --git a/Documentation/devicetree/bindings/input/gpio-keys.yaml b/Documentation/devicetree/bindings/input/gpio-keys.yaml
new file mode 100644
index 000000000..159cd9d9f
--- /dev/null
+++ b/Documentation/devicetree/bindings/input/gpio-keys.yaml
@@ -0,0 +1,142 @@
+# SPDX-License-Identifier: GPL-2.0-only
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/input/gpio-keys.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: GPIO attached keys
+
+maintainers:
+ - Rob Herring <robh@kernel.org>
+
+properties:
+ compatible:
+ enum:
+ - gpio-keys
+ - gpio-keys-polled
+
+ autorepeat: true
+
+ label:
+ description: Name of entire device
+
+ poll-interval: true
+
+patternProperties:
+ "^(button|event|key|switch|(button|event|key|switch)-[a-z0-9-]+|[a-z0-9-]+-(button|event|key|switch))$":
+ $ref: input.yaml#
+
+ properties:
+ gpios:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ label:
+ description: Descriptive name of the key.
+
+ linux,code:
+ description: Key / Axis code to emit.
+
+ linux,input-type:
+ default: 1 # EV_KEY
+
+ linux,input-value:
+ description: |
+ If linux,input-type is EV_ABS or EV_REL then this
+ value is sent for events this button generates when pressed.
+ EV_ABS/EV_REL axis will generate an event with a value of 0
+ when all buttons with linux,input-type == type and
+ linux,code == axis are released. This value is interpreted
+ as a signed 32 bit value, e.g. to make a button generate a
+ value of -1 use:
+
+ linux,input-value = <0xffffffff>; /* -1 */
+
+ $ref: /schemas/types.yaml#/definitions/uint32
+
+ debounce-interval:
+ description:
+ Debouncing interval time in milliseconds. If not specified defaults to 5.
+ $ref: /schemas/types.yaml#/definitions/uint32
+
+ default: 5
+
+ wakeup-source:
+ description: Button can wake-up the system.
+
+ wakeup-event-action:
+ description: |
+ Specifies whether the key should wake the system when asserted, when
+ deasserted, or both. This property is only valid for keys that wake up the
+ system (e.g., when the "wakeup-source" property is also provided).
+
+ Supported values are defined in linux-event-codes.h:
+
+ EV_ACT_ANY - both asserted and deasserted
+ EV_ACT_ASSERTED - asserted
+ EV_ACT_DEASSERTED - deasserted
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [0, 1, 2]
+
+ linux,can-disable:
+ description:
+ Indicates that button is connected to dedicated (not shared) interrupt
+ which can be disabled to suppress events from the button.
+ type: boolean
+
+ required:
+ - linux,code
+
+ anyOf:
+ - required:
+ - interrupts
+ - required:
+ - interrupts-extended
+ - required:
+ - gpios
+
+ dependencies:
+ wakeup-event-action: [ wakeup-source ]
+ linux,input-value: [ gpios ]
+
+ unevaluatedProperties: false
+
+allOf:
+ - $ref: input.yaml#
+ - if:
+ properties:
+ compatible:
+ const: gpio-keys-polled
+ then:
+ required:
+ - poll-interval
+ else:
+ properties:
+ poll-interval: false
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+
+ gpio-keys {
+ compatible = "gpio-keys";
+ autorepeat;
+
+ key-up {
+ label = "GPIO Key UP";
+ linux,code = <103>;
+ gpios = <&gpio1 0 1>;
+ };
+
+ key-down {
+ label = "GPIO Key DOWN";
+ linux,code = <108>;
+ interrupts = <1 IRQ_TYPE_EDGE_FALLING>;
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/input/gpio-matrix-keypad.txt b/Documentation/devicetree/bindings/input/gpio-matrix-keypad.txt
new file mode 100644
index 000000000..570dc10f0
--- /dev/null
+++ b/Documentation/devicetree/bindings/input/gpio-matrix-keypad.txt
@@ -0,0 +1,49 @@
+* GPIO driven matrix keypad device tree bindings
+
+GPIO driven matrix keypad is used to interface a SoC with a matrix keypad.
+The matrix keypad supports multiple row and column lines, a key can be
+placed at each intersection of a unique row and a unique column. The matrix
+keypad can sense a key-press and key-release by means of GPIO lines and
+report the event using GPIO interrupts to the cpu.
+
+Required Properties:
+- compatible: Should be "gpio-matrix-keypad"
+- row-gpios: List of gpios used as row lines. The gpio specifier
+ for this property depends on the gpio controller to
+ which these row lines are connected.
+- col-gpios: List of gpios used as column lines. The gpio specifier
+ for this property depends on the gpio controller to
+ which these column lines are connected.
+- linux,keymap: The definition can be found at
+ bindings/input/matrix-keymap.txt
+
+Optional Properties:
+- linux,no-autorepeat: do no enable autorepeat feature.
+- wakeup-source: use any event on keypad as wakeup event.
+ (Legacy property supported: "linux,wakeup")
+- debounce-delay-ms: debounce interval in milliseconds
+- col-scan-delay-us: delay, measured in microseconds, that is needed
+ before we can scan keypad after activating column gpio
+- drive-inactive-cols: drive inactive columns during scan,
+ default is to turn inactive columns into inputs.
+
+Example:
+ matrix-keypad {
+ compatible = "gpio-matrix-keypad";
+ debounce-delay-ms = <5>;
+ col-scan-delay-us = <2>;
+
+ row-gpios = <&gpio2 25 0
+ &gpio2 26 0
+ &gpio2 27 0>;
+
+ col-gpios = <&gpio2 21 0
+ &gpio2 22 0>;
+
+ linux,keymap = <0x0000008B
+ 0x0100009E
+ 0x02000069
+ 0x0001006A
+ 0x0101001C
+ 0x0201006C>;
+ };
diff --git a/Documentation/devicetree/bindings/input/gpio-mouse.txt b/Documentation/devicetree/bindings/input/gpio-mouse.txt
new file mode 100644
index 000000000..519510a11
--- /dev/null
+++ b/Documentation/devicetree/bindings/input/gpio-mouse.txt
@@ -0,0 +1,32 @@
+Device-Tree bindings for GPIO attached mice
+
+This simply uses standard GPIO handles to define a simple mouse connected
+to 5-7 GPIO lines.
+
+Required properties:
+ - compatible: must be "gpio-mouse"
+ - scan-interval-ms: The scanning interval in milliseconds
+ - up-gpios: GPIO line phandle to the line indicating "up"
+ - down-gpios: GPIO line phandle to the line indicating "down"
+ - left-gpios: GPIO line phandle to the line indicating "left"
+ - right-gpios: GPIO line phandle to the line indicating "right"
+
+Optional properties:
+ - button-left-gpios: GPIO line handle to the left mouse button
+ - button-middle-gpios: GPIO line handle to the middle mouse button
+ - button-right-gpios: GPIO line handle to the right mouse button
+Example:
+
+#include <dt-bindings/gpio/gpio.h>
+
+gpio-mouse {
+ compatible = "gpio-mouse";
+ scan-interval-ms = <50>;
+ up-gpios = <&gpio0 0 GPIO_ACTIVE_LOW>;
+ down-gpios = <&gpio0 1 GPIO_ACTIVE_LOW>;
+ left-gpios = <&gpio0 2 GPIO_ACTIVE_LOW>;
+ right-gpios = <&gpio0 3 GPIO_ACTIVE_LOW>;
+ button-left-gpios = <&gpio0 4 GPIO_ACTIVE_LOW>;
+ button-middle-gpios = <&gpio0 5 GPIO_ACTIVE_LOW>;
+ button-right-gpios = <&gpio0 6 GPIO_ACTIVE_LOW>;
+};
diff --git a/Documentation/devicetree/bindings/input/gpio-vibrator.yaml b/Documentation/devicetree/bindings/input/gpio-vibrator.yaml
new file mode 100644
index 000000000..2384465ea
--- /dev/null
+++ b/Documentation/devicetree/bindings/input/gpio-vibrator.yaml
@@ -0,0 +1,39 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/input/gpio-vibrator.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: GPIO vibrator
+
+maintainers:
+ - Luca Weiss <luca@z3ntu.xyz>
+
+description: |+
+ Registers a GPIO device as vibrator, where the on/off capability is controlled by a GPIO.
+
+properties:
+ compatible:
+ const: gpio-vibrator
+
+ enable-gpios:
+ maxItems: 1
+
+ vcc-supply:
+ description: Regulator that provides power
+
+required:
+ - compatible
+ - enable-gpios
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+
+ vibrator {
+ compatible = "gpio-vibrator";
+ enable-gpios = <&msmgpio 86 GPIO_ACTIVE_HIGH>;
+ vcc-supply = <&pm8941_l18>;
+ };
diff --git a/Documentation/devicetree/bindings/input/hid-over-i2c.yaml b/Documentation/devicetree/bindings/input/hid-over-i2c.yaml
new file mode 100644
index 000000000..138caad96
--- /dev/null
+++ b/Documentation/devicetree/bindings/input/hid-over-i2c.yaml
@@ -0,0 +1,85 @@
+# SPDX-License-Identifier: GPL-2.0-only
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/input/hid-over-i2c.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: HID over I2C Devices
+
+maintainers:
+ - Benjamin Tissoires <benjamin.tissoires@redhat.com>
+ - Jiri Kosina <jkosina@suse.cz>
+
+description: |+
+ HID over I2C provides support for various Human Interface Devices over the
+ I2C bus. These devices can be for example touchpads, keyboards, touch screens
+ or sensors.
+
+ The specification has been written by Microsoft and is currently available here:
+ https://msdn.microsoft.com/en-us/library/windows/hardware/hh852380.aspx
+
+ If this binding is used, the kernel module i2c-hid will handle the communication
+ with the device and the generic hid core layer will handle the protocol.
+
+allOf:
+ - $ref: /schemas/input/touchscreen/touchscreen.yaml#
+
+properties:
+ compatible:
+ oneOf:
+ - items:
+ - enum:
+ - wacom,w9013
+ - const: hid-over-i2c
+ - description: Just "hid-over-i2c" alone is allowed, but not recommended.
+ const: hid-over-i2c
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ hid-descr-addr:
+ description: HID descriptor address
+ $ref: /schemas/types.yaml#/definitions/uint32
+
+ panel: true
+
+ post-power-on-delay-ms:
+ description: Time required by the device after enabling its regulators
+ or powering it on, before it is ready for communication.
+
+ touchscreen-inverted-x: true
+
+ touchscreen-inverted-y: true
+
+ vdd-supply:
+ description: 3.3V supply
+
+ vddl-supply:
+ description: 1.8V supply
+
+ wakeup-source: true
+
+required:
+ - compatible
+ - reg
+ - interrupts
+
+additionalProperties: false
+
+examples:
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ hid@2c {
+ compatible = "hid-over-i2c";
+ reg = <0x2c>;
+ hid-descr-addr = <0x0020>;
+ interrupts = <3 2>;
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/input/ibm,op-panel.yaml b/Documentation/devicetree/bindings/input/ibm,op-panel.yaml
new file mode 100644
index 000000000..29a1879e3
--- /dev/null
+++ b/Documentation/devicetree/bindings/input/ibm,op-panel.yaml
@@ -0,0 +1,50 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/input/ibm,op-panel.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: IBM Operation Panel
+
+maintainers:
+ - Eddie James <eajames@linux.ibm.com>
+
+allOf:
+ - $ref: input.yaml#
+
+description: |
+ The IBM Operation Panel provides a simple interface to control the connected
+ server. It has a display and three buttons: two directional arrows and one
+ 'Enter' button.
+
+properties:
+ compatible:
+ const: ibm,op-panel
+
+ reg:
+ maxItems: 1
+
+ linux,keycodes:
+ minItems: 1
+ maxItems: 3
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/i2c/i2c.h>
+ #include <dt-bindings/input/input.h>
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ ibm-op-panel@62 {
+ compatible = "ibm,op-panel";
+ reg = <(0x62 | I2C_OWN_SLAVE_ADDRESS)>;
+ linux,keycodes = <KEY_UP>, <KEY_DOWN>, <KEY_ENTER>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/input/ilitek,ili9882t.yaml b/Documentation/devicetree/bindings/input/ilitek,ili9882t.yaml
new file mode 100644
index 000000000..c5d9e0e91
--- /dev/null
+++ b/Documentation/devicetree/bindings/input/ilitek,ili9882t.yaml
@@ -0,0 +1,67 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/input/ilitek,ili9882t.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Ilitek ili9882t touchscreen controller
+
+maintainers:
+ - Cong Yang <yangcong5@huaqin.corp-partner.google.com>
+
+description:
+ Supports the Ilitek ili9882t touchscreen controller.
+ This touchscreen controller uses the i2c-hid protocol with a reset GPIO.
+
+allOf:
+ - $ref: /schemas/input/touchscreen/touchscreen.yaml#
+
+properties:
+ compatible:
+ const: ilitek,ili9882t
+
+ reg:
+ const: 0x41
+
+ interrupts:
+ maxItems: 1
+
+ panel: true
+
+ reset-gpios:
+ maxItems: 1
+ description: Reset GPIO.
+
+ vccio-supply:
+ description: The 1.8V supply to the touchscreen.
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - panel
+ - vccio-supply
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ touchscreen: touchscreen@41 {
+ compatible = "ilitek,ili9882t";
+ reg = <0x41>;
+
+ interrupt-parent = <&pio>;
+ interrupts = <12 IRQ_TYPE_LEVEL_LOW>;
+
+ panel = <&panel>;
+ reset-gpios = <&pio 60 GPIO_ACTIVE_LOW>;
+ vccio-supply = <&mt6366_vio18_reg>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/input/imx-keypad.yaml b/Documentation/devicetree/bindings/input/imx-keypad.yaml
new file mode 100644
index 000000000..b110eb1f3
--- /dev/null
+++ b/Documentation/devicetree/bindings/input/imx-keypad.yaml
@@ -0,0 +1,85 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/input/imx-keypad.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Freescale i.MX Keypad Port(KPP)
+
+maintainers:
+ - Liu Ying <gnuiyl@gmail.com>
+
+allOf:
+ - $ref: /schemas/input/matrix-keymap.yaml#
+
+description: |
+ The KPP is designed to interface with a keypad matrix with 2-point contact
+ or 3-point contact keys. The KPP is designed to simplify the software task
+ of scanning a keypad matrix. The KPP is capable of detecting, debouncing,
+ and decoding one or multiple keys pressed simultaneously on a keypad.
+
+properties:
+ compatible:
+ oneOf:
+ - const: fsl,imx21-kpp
+ - items:
+ - enum:
+ - fsl,imx25-kpp
+ - fsl,imx27-kpp
+ - fsl,imx31-kpp
+ - fsl,imx35-kpp
+ - fsl,imx51-kpp
+ - fsl,imx53-kpp
+ - fsl,imx50-kpp
+ - fsl,imx6q-kpp
+ - fsl,imx6sx-kpp
+ - fsl,imx6sl-kpp
+ - fsl,imx6sll-kpp
+ - fsl,imx6ul-kpp
+ - fsl,imx7d-kpp
+ - const: fsl,imx21-kpp
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - linux,keymap
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ keypad@73f94000 {
+ compatible = "fsl,imx51-kpp", "fsl,imx21-kpp";
+ reg = <0x73f94000 0x4000>;
+ interrupts = <60>;
+ clocks = <&clks 0>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_kpp_1>;
+ linux,keymap = <0x00000067 /* KEY_UP */
+ 0x0001006c /* KEY_DOWN */
+ 0x00020072 /* KEY_VOLUMEDOWN */
+ 0x00030066 /* KEY_HOME */
+ 0x0100006a /* KEY_RIGHT */
+ 0x01010069 /* KEY_LEFT */
+ 0x0102001c /* KEY_ENTER */
+ 0x01030073 /* KEY_VOLUMEUP */
+ 0x02000040 /* KEY_F6 */
+ 0x02010042 /* KEY_F8 */
+ 0x02020043 /* KEY_F9 */
+ 0x02030044 /* KEY_F10 */
+ 0x0300003b /* KEY_F1 */
+ 0x0301003c /* KEY_F2 */
+ 0x0302003d /* KEY_F3 */
+ 0x03030074>; /* KEY_POWER */
+ };
diff --git a/Documentation/devicetree/bindings/input/input-reset.txt b/Documentation/devicetree/bindings/input/input-reset.txt
new file mode 100644
index 000000000..1ca6cc5eb
--- /dev/null
+++ b/Documentation/devicetree/bindings/input/input-reset.txt
@@ -0,0 +1,33 @@
+Input: sysrq reset sequence
+
+A simple binding to represent a set of keys as described in
+include/uapi/linux/input.h. This is to communicate a sequence of keys to the
+sysrq driver. Upon holding the keys for a specified amount of time (if
+specified) the system is sync'ed and reset.
+
+Key sequences are global to the system but all the keys in a set must be coming
+from the same input device.
+
+The /chosen node should contain a 'linux,sysrq-reset-seq' child node to define
+a set of keys.
+
+Required property:
+keyset: array of Linux keycodes, one keycode per cell.
+
+Optional property:
+timeout-ms: duration keys must be pressed together in milliseconds before
+generating a sysrq. If omitted the system is rebooted immediately when a valid
+sequence has been recognized.
+
+Example:
+
+ chosen {
+ linux,sysrq-reset-seq {
+ keyset = <0x03
+ 0x04
+ 0x0a>;
+ timeout-ms = <3000>;
+ };
+ };
+
+Would represent KEY_2, KEY_3 and KEY_9.
diff --git a/Documentation/devicetree/bindings/input/input.yaml b/Documentation/devicetree/bindings/input/input.yaml
new file mode 100644
index 000000000..94f794218
--- /dev/null
+++ b/Documentation/devicetree/bindings/input/input.yaml
@@ -0,0 +1,64 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/input/input.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Input Devices Common Properties
+
+maintainers:
+ - Dmitry Torokhov <dmitry.torokhov@gmail.com>
+
+properties:
+ autorepeat:
+ description: Enable autorepeat when key is pressed and held down.
+ type: boolean
+
+ linux,keycodes:
+ description:
+ Specifies an array of numeric keycode values to be used for reporting
+ button presses.
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ items:
+ minimum: 0
+ maximum: 0x2ff
+
+ linux,code:
+ description:
+ Specifies a single numeric keycode value to be used for reporting
+ button/switch events. Specify KEY_RESERVED (0) to opt out of event
+ reporting.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ maximum: 0x2ff
+
+ linux,input-type:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum:
+ - 1 # EV_KEY
+ - 2 # EV_REL
+ - 3 # EV_ABS
+ - 5 # EV_SW
+ description:
+ Specifies whether the event is to be interpreted as a key, relative,
+ absolute, or switch.
+
+ poll-interval:
+ description: Poll interval time in milliseconds.
+ $ref: /schemas/types.yaml#/definitions/uint32
+
+ power-off-time-sec:
+ description:
+ Duration in seconds which the key should be kept pressed for device to
+ power off automatically. Device with key pressed shutdown feature can
+ specify this property.
+
+ reset-time-sec:
+ description:
+ Duration in seconds which the key should be kept pressed for device to
+ reset automatically. Device with key pressed reset feature can specify
+ this property.
+
+dependencies:
+ linux,input-type: [ "linux,code" ]
+
+additionalProperties: true
diff --git a/Documentation/devicetree/bindings/input/iqs269a.yaml b/Documentation/devicetree/bindings/input/iqs269a.yaml
new file mode 100644
index 000000000..3c430d385
--- /dev/null
+++ b/Documentation/devicetree/bindings/input/iqs269a.yaml
@@ -0,0 +1,552 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/input/iqs269a.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Azoteq IQS269A Capacitive Touch Controller
+
+maintainers:
+ - Jeff LaBundy <jeff@labundy.com>
+
+description: |
+ The Azoteq IQS269A is an 8-channel capacitive touch controller that features
+ additional Hall-effect and inductive sensing capabilities.
+
+ Link to datasheet: https://www.azoteq.com/
+
+properties:
+ compatible:
+ const: azoteq,iqs269a
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ "#address-cells":
+ const: 1
+
+ "#size-cells":
+ const: 0
+
+ azoteq,hall-enable:
+ type: boolean
+ description:
+ Enables Hall-effect sensing on channels 6 and 7. In this case, keycodes
+ assigned to channel 6 are ignored and keycodes assigned to channel 7 are
+ interpreted as switch codes. Refer to the datasheet for requirements im-
+ posed on channels 6 and 7 by Hall-effect sensing.
+
+ azoteq,suspend-mode:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [0, 1, 2, 3]
+ default: 0
+ description: |
+ Specifies the power mode during suspend as follows:
+ 0: Automatic (same as normal runtime, i.e. suspend/resume disabled)
+ 1: Low power (all sensing at a reduced reporting rate)
+ 2: Ultra-low power (channel 0 proximity sensing)
+ 3: Halt (no sensing)
+
+ azoteq,clk-div:
+ type: boolean
+ description: Divides the device's core clock by a factor of 4.
+
+ azoteq,ulp-update:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 7
+ default: 3
+ description: Specifies the ultra-low-power mode update rate.
+
+ azoteq,reseed-offset:
+ type: boolean
+ description:
+ Applies an 8-count offset to all long-term averages upon either ATI or
+ reseed events.
+
+ azoteq,filt-str-lp-lta:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [0, 1, 2, 3]
+ default: 0
+ description:
+ Specifies the long-term average filter strength during low-power mode.
+
+ azoteq,filt-str-lp-cnt:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [0, 1, 2, 3]
+ default: 0
+ description:
+ Specifies the raw count filter strength during low-power mode.
+
+ azoteq,filt-str-np-lta:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [0, 1, 2, 3]
+ default: 0
+ description:
+ Specifies the long-term average filter strength during normal-power mode.
+
+ azoteq,filt-str-np-cnt:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [0, 1, 2, 3]
+ default: 0
+ description:
+ Specifies the raw count filter strength during normal-power mode.
+
+ azoteq,rate-np-ms:
+ minimum: 0
+ maximum: 255
+ default: 16
+ description: Specifies the report rate (in ms) during normal-power mode.
+
+ azoteq,rate-lp-ms:
+ minimum: 0
+ maximum: 255
+ default: 160
+ description: Specifies the report rate (in ms) during low-power mode.
+
+ azoteq,rate-ulp-ms:
+ multipleOf: 16
+ minimum: 0
+ maximum: 4080
+ default: 160
+ description: Specifies the report rate (in ms) during ultra-low-power mode.
+
+ azoteq,timeout-pwr-ms:
+ multipleOf: 512
+ minimum: 0
+ maximum: 130560
+ default: 2560
+ description:
+ Specifies the length of time (in ms) to wait for an event during normal-
+ power mode before transitioning to low-power mode.
+
+ azoteq,timeout-lta-ms:
+ multipleOf: 512
+ minimum: 0
+ maximum: 130560
+ default: 32768
+ description:
+ Specifies the length of time (in ms) to wait before resetting the long-
+ term average of all channels. Specify the maximum timeout to disable it
+ altogether.
+
+ azoteq,ati-band-disable:
+ type: boolean
+ description: Disables the ATI band check.
+
+ azoteq,ati-lp-only:
+ type: boolean
+ description: Limits automatic ATI to low-power mode.
+
+ azoteq,ati-band-tighten:
+ type: boolean
+ description: Tightens the ATI band from 1/8 to 1/16 of the desired target.
+
+ azoteq,filt-disable:
+ type: boolean
+ description: Disables all raw count filtering.
+
+ azoteq,gpio3-select:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 7
+ default: 0
+ description:
+ Selects the channel for which the GPIO3 pin represents touch state.
+
+ azoteq,dual-direction:
+ type: boolean
+ description:
+ Specifies that long-term averages are to freeze in the presence of either
+ increasing or decreasing counts, thereby permitting events to be reported
+ in either direction.
+
+ azoteq,tx-freq:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [0, 1, 2, 3]
+ default: 0
+ description: |
+ Specifies the inductive sensing excitation frequency as follows (paren-
+ thesized numbers represent the frequency if 'azoteq,clk-div' is present):
+ 0: 16 MHz (4 MHz)
+ 1: 8 MHz (2 MHz)
+ 2: 4 MHz (1 MHz)
+ 3: 2 MHz (500 kHz)
+
+ azoteq,global-cap-increase:
+ type: boolean
+ description: Increases the global capacitance adder from 0.5 pF to 1.5 pF.
+
+ azoteq,reseed-select:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [0, 1, 2, 3]
+ default: 0
+ description: |
+ Specifies the event(s) that prompt the device to reseed (i.e. reset the
+ long-term average) of an associated channel as follows:
+ 0: None
+ 1: Proximity
+ 2: Proximity or touch
+ 3: Proximity, touch or deep touch
+
+ azoteq,tracking-enable:
+ type: boolean
+ description:
+ Enables all associated channels to track their respective reference
+ channels.
+
+ azoteq,filt-str-slider:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [0, 1, 2, 3]
+ default: 1
+ description: Specifies the slider coordinate filter strength.
+
+patternProperties:
+ "^channel@[0-7]$":
+ type: object
+ description:
+ Represents a single sensing channel. A channel is active if defined and
+ inactive otherwise.
+
+ properties:
+ reg:
+ minimum: 0
+ maximum: 7
+ description: Index of the channel.
+
+ azoteq,reseed-disable:
+ type: boolean
+ description:
+ Prevents the channel from being reseeded if the long-term average
+ timeout (defined in 'azoteq,timeout-lta') expires.
+
+ azoteq,blocking-enable:
+ type: boolean
+ description: Specifies that the channel is a blocking channel.
+
+ azoteq,slider0-select:
+ type: boolean
+ description: Specifies that the channel participates in slider 0.
+
+ azoteq,slider1-select:
+ type: boolean
+ description: Specifies that the channel participates in slider 1.
+
+ azoteq,rx-enable:
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ minItems: 1
+ maxItems: 8
+ items:
+ minimum: 0
+ maximum: 7
+ description:
+ Specifies the CRX pin(s) associated with the channel. By default, only
+ the CRX pin corresponding to the channel's index is enabled (e.g. CRX0
+ for channel 0).
+
+ azoteq,tx-enable:
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ minItems: 1
+ maxItems: 8
+ items:
+ minimum: 0
+ maximum: 7
+ default: [0, 1, 2, 3, 4, 5, 6, 7]
+ description: Specifies the TX pin(s) associated with the channel.
+
+ azoteq,meas-cap-decrease:
+ type: boolean
+ description:
+ Decreases the internal measurement capacitance from 60 pF to 15 pF.
+
+ azoteq,rx-float-inactive:
+ type: boolean
+ description: Floats any inactive CRX pins instead of grounding them.
+
+ azoteq,local-cap-size:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [0, 1, 2]
+ default: 0
+ description: |
+ Specifies the capacitance to be added to the channel as follows:
+ 0: None
+ 1: Global adder (based on 'azoteq,global-cap-increase')
+ 2: Global adder + 0.5 pF
+
+ azoteq,invert-enable:
+ type: boolean
+ description:
+ Inverts the polarity of the states reported for proximity, touch and
+ deep-touch events relative to their respective thresholds.
+
+ azoteq,proj-bias:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [0, 1, 2, 3]
+ default: 2
+ description: |
+ Specifies the bias current applied during projected-capacitance
+ sensing as follows:
+ 0: 2.5 uA
+ 1: 5 uA
+ 2: 10 uA
+ 3: 20 uA
+
+ azoteq,sense-mode:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [0, 1, 9, 14, 15]
+ default: 0
+ description: |
+ Specifies the channel's sensing mode as follows:
+ 0: Self capacitance
+ 1: Projected capacitance
+ 9: Self or mutual inductance
+ 14: Hall effect
+ 15: Temperature
+
+ azoteq,sense-freq:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [0, 1, 2, 3]
+ default: 1
+ description: |
+ Specifies the channel's sensing frequency as follows (parenthesized
+ numbers represent the frequency if 'azoteq,clk-div' is present):
+ 0: 4 MHz (1 MHz)
+ 1: 2 MHz (500 kHz)
+ 2: 1 MHz (250 kHz)
+ 3: 500 kHz (125 kHz)
+
+ azoteq,static-enable:
+ type: boolean
+ description: Enables the static front-end for the channel.
+
+ azoteq,ati-mode:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [0, 1, 2, 3]
+ default: 3
+ description: |
+ Specifies the channel's ATI mode as follows:
+ 0: Disabled
+ 1: Semi-partial
+ 2: Partial
+ 3: Full
+
+ azoteq,ati-base:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [75, 100, 150, 200]
+ default: 100
+ description: Specifies the channel's ATI base.
+
+ azoteq,ati-target:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ multipleOf: 32
+ minimum: 0
+ maximum: 2016
+ default: 512
+ description: Specifies the channel's ATI target.
+
+ azoteq,assoc-select:
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ minItems: 1
+ maxItems: 8
+ items:
+ minimum: 0
+ maximum: 7
+ description:
+ Specifies the associated channels for which the channel serves as a
+ reference channel. By default, no channels are selected.
+
+ azoteq,assoc-weight:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 255
+ default: 0
+ description:
+ Specifies the channel's impact weight if it acts as an associated
+ channel (0 = 0% impact, 255 = 200% impact).
+
+ patternProperties:
+ "^event-prox(-alt)?$":
+ type: object
+ $ref: input.yaml#
+ description:
+ Represents a proximity event reported by the channel in response to
+ a decrease in counts. Node names suffixed with '-alt' instead corre-
+ spond to an increase in counts.
+
+ By default, the long-term average tracks an increase in counts such
+ that only events corresponding to a decrease in counts are reported
+ (refer to the datasheet for more information).
+
+ Specify 'azoteq,dual-direction' to freeze the long-term average when
+ the counts increase or decrease such that events of either direction
+ can be reported. Alternatively, specify 'azoteq,invert-enable' to in-
+ vert the polarity of the states reported by the channel.
+
+ Complementary events (e.g. event-touch and event-touch-alt) can both
+ be present and specify different key or switch codes, but not differ-
+ ent thresholds or hysteresis (if applicable).
+
+ properties:
+ azoteq,thresh:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 255
+ default: 10
+ description: Specifies the threshold for the event.
+
+ linux,code: true
+
+ additionalProperties: false
+
+ "^event-touch(-alt)?$":
+ type: object
+ $ref: input.yaml#
+ description: Represents a touch event reported by the channel.
+
+ properties:
+ azoteq,thresh:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 255
+ default: 8
+ description: Specifies the threshold for the event.
+
+ azoteq,hyst:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 15
+ default: 4
+ description: Specifies the hysteresis for the event.
+
+ linux,code: true
+
+ additionalProperties: false
+
+ "^event-deep(-alt)?$":
+ type: object
+ $ref: input.yaml#
+ description: Represents a deep-touch event reported by the channel.
+
+ properties:
+ azoteq,thresh:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 255
+ default: 26
+ description: Specifies the threshold for the event.
+
+ azoteq,hyst:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 15
+ default: 0
+ description: Specifies the hysteresis for the event.
+
+ linux,code: true
+
+ additionalProperties: false
+
+ required:
+ - reg
+
+ additionalProperties: false
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - "#address-cells"
+ - "#size-cells"
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/input/input.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ touch@44 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ compatible = "azoteq,iqs269a";
+ reg = <0x44>;
+ interrupt-parent = <&gpio>;
+ interrupts = <17 IRQ_TYPE_LEVEL_LOW>;
+
+ azoteq,hall-enable;
+ azoteq,suspend-mode = <2>;
+
+ channel@0 {
+ reg = <0x0>;
+
+ event-prox {
+ linux,code = <KEY_POWER>;
+ };
+ };
+
+ channel@1 {
+ reg = <0x1>;
+ azoteq,slider0-select;
+ };
+
+ channel@2 {
+ reg = <0x2>;
+ azoteq,slider0-select;
+ };
+
+ channel@3 {
+ reg = <0x3>;
+ azoteq,slider0-select;
+ };
+
+ channel@4 {
+ reg = <0x4>;
+ azoteq,slider0-select;
+ };
+
+ channel@5 {
+ reg = <0x5>;
+ azoteq,slider0-select;
+ };
+
+ channel@6 {
+ reg = <0x6>;
+ azoteq,invert-enable;
+ azoteq,static-enable;
+ azoteq,reseed-disable;
+ azoteq,rx-enable = <0>;
+ azoteq,sense-freq = <0x0>;
+ azoteq,sense-mode = <0xE>;
+ azoteq,ati-mode = <0x0>;
+ azoteq,ati-base = <200>;
+ azoteq,ati-target = <320>;
+ };
+
+ channel@7 {
+ reg = <0x7>;
+ azoteq,invert-enable;
+ azoteq,static-enable;
+ azoteq,reseed-disable;
+ azoteq,rx-enable = <0>, <6>;
+ azoteq,sense-freq = <0x0>;
+ azoteq,sense-mode = <0xE>;
+ azoteq,ati-mode = <0x3>;
+ azoteq,ati-base = <200>;
+ azoteq,ati-target = <320>;
+
+ event-touch {
+ linux,code = <SW_LID>;
+ };
+ };
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/input/iqs626a.yaml b/Documentation/devicetree/bindings/input/iqs626a.yaml
new file mode 100644
index 000000000..e424d67b0
--- /dev/null
+++ b/Documentation/devicetree/bindings/input/iqs626a.yaml
@@ -0,0 +1,878 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/input/iqs626a.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Azoteq IQS626A Capacitive Touch Controller
+
+maintainers:
+ - Jeff LaBundy <jeff@labundy.com>
+
+description: |
+ The Azoteq IQS626A is a 14-channel capacitive touch controller that features
+ additional Hall-effect and inductive sensing capabilities.
+
+ Link to datasheet: https://www.azoteq.com/
+
+allOf:
+ - $ref: touchscreen/touchscreen.yaml#
+
+properties:
+ compatible:
+ const: azoteq,iqs626a
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ "#address-cells":
+ const: 1
+
+ "#size-cells":
+ const: 0
+
+ azoteq,suspend-mode:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [0, 1, 2, 3]
+ default: 0
+ description: |
+ Specifies the power mode during suspend as follows:
+ 0: Automatic (same as normal runtime, i.e. suspend/resume disabled)
+ 1: Low power (all sensing at a reduced reporting rate)
+ 2: Ultra-low power (ULP channel proximity sensing)
+ 3: Halt (no sensing)
+
+ azoteq,clk-div:
+ type: boolean
+ description: Divides the device's core clock by a factor of 4.
+
+ azoteq,ulp-enable:
+ type: boolean
+ description:
+ Permits the device to automatically enter ultra-low-power mode from low-
+ power mode.
+
+ azoteq,ulp-update:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [0, 1, 2, 3, 4, 5, 6, 7]
+ default: 3
+ description: |
+ Specifies the rate at which the trackpad, generic and Hall channels are
+ updated during ultra-low-power mode as follows:
+ 0: 8
+ 1: 13
+ 2: 28
+ 3: 54
+ 4: 89
+ 5: 135
+ 6: 190
+ 7: 256
+
+ azoteq,ati-band-disable:
+ type: boolean
+ description: Disables the ATI band check.
+
+ azoteq,ati-lp-only:
+ type: boolean
+ description: Limits automatic ATI to low-power mode.
+
+ azoteq,gpio3-select:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [0, 1, 2, 3, 4, 5, 6, 7]
+ default: 1
+ description: |
+ Selects the channel or group of channels for which the GPIO3 pin
+ represents touch state as follows:
+ 0: None
+ 1: ULP channel
+ 2: Trackpad
+ 3: Trackpad
+ 4: Generic channel 0
+ 5: Generic channel 1
+ 6: Generic channel 2
+ 7: Hall channel
+
+ azoteq,reseed-select:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [0, 1, 2, 3]
+ default: 0
+ description: |
+ Specifies the event(s) that prompt the device to reseed (i.e. reset the
+ long-term average) of an associated channel as follows:
+ 0: None
+ 1: Proximity
+ 2: Proximity or touch
+ 3: Proximity, touch or deep touch
+
+ azoteq,thresh-extend:
+ type: boolean
+ description: Multiplies all touch and deep-touch thresholds by 4.
+
+ azoteq,tracking-enable:
+ type: boolean
+ description:
+ Enables all associated channels to track their respective reference
+ channels.
+
+ azoteq,reseed-offset:
+ type: boolean
+ description:
+ Applies an 8-count offset to all long-term averages upon either ATI or
+ reseed events.
+
+ azoteq,rate-np-ms:
+ minimum: 0
+ maximum: 255
+ default: 150
+ description: Specifies the report rate (in ms) during normal-power mode.
+
+ azoteq,rate-lp-ms:
+ minimum: 0
+ maximum: 255
+ default: 150
+ description: Specifies the report rate (in ms) during low-power mode.
+
+ azoteq,rate-ulp-ms:
+ multipleOf: 16
+ minimum: 0
+ maximum: 4080
+ default: 0
+ description: Specifies the report rate (in ms) during ultra-low-power mode.
+
+ azoteq,timeout-pwr-ms:
+ multipleOf: 512
+ minimum: 0
+ maximum: 130560
+ default: 2560
+ description:
+ Specifies the length of time (in ms) to wait for an event before moving
+ from normal-power mode to low-power mode, or (if 'azoteq,ulp-enable' is
+ present) from low-power mode to ultra-low-power mode.
+
+ azoteq,timeout-lta-ms:
+ multipleOf: 512
+ minimum: 0
+ maximum: 130560
+ default: 40960
+ description:
+ Specifies the length of time (in ms) to wait before resetting the long-
+ term average of all channels. Specify the maximum timeout to disable it
+ altogether.
+
+ touchscreen-inverted-x: true
+ touchscreen-inverted-y: true
+ touchscreen-swapped-x-y: true
+
+patternProperties:
+ "^ulp-0|generic-[0-2]|hall$":
+ type: object
+ description:
+ Represents a single sensing channel. A channel is active if defined and
+ inactive otherwise.
+
+ properties:
+ azoteq,ati-exclude:
+ type: boolean
+ description:
+ Prevents the channel from participating in an ATI event that is
+ manually triggered during initialization.
+
+ azoteq,reseed-disable:
+ type: boolean
+ description:
+ Prevents the channel from being reseeded if the long-term average
+ timeout (defined in 'azoteq,timeout-lta') expires.
+
+ azoteq,meas-cap-decrease:
+ type: boolean
+ description:
+ Decreases the internal measurement capacitance from 60 pF to 15 pF.
+
+ azoteq,rx-inactive:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [0, 1, 2]
+ default: 0
+ description: |
+ Specifies how inactive CRX pins are to be terminated as follows:
+ 0: VSS
+ 1: Floating
+ 2: VREG (generic channels only)
+
+ azoteq,linearize:
+ type: boolean
+ description:
+ Enables linearization of the channel's counts (generic and Hall
+ channels) or inverts the polarity of the channel's proximity or
+ touch states (ULP channel).
+
+ azoteq,dual-direction:
+ type: boolean
+ description:
+ Specifies that the channel's long-term average is to freeze in the
+ presence of either increasing or decreasing counts, thereby permit-
+ ting events to be reported in either direction.
+
+ azoteq,filt-disable:
+ type: boolean
+ description: Disables raw count filtering for the channel.
+
+ azoteq,ati-mode:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [0, 1, 2, 3]
+ description: |
+ Specifies the channel's ATI mode as follows:
+ 0: Disabled
+ 1: Semi-partial
+ 2: Partial
+ 3: Full
+
+ The default value is a function of the channel and the device's reset
+ user interface (RUI); reference the datasheet for further information
+ about the available RUI options.
+
+ azoteq,ati-base:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [75, 100, 150, 200]
+ description:
+ Specifies the channel's ATI base. The default value is a function
+ of the channel and the device's RUI.
+
+ azoteq,ati-target:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ multipleOf: 32
+ minimum: 0
+ maximum: 2016
+ description:
+ Specifies the channel's ATI target. The default value is a function
+ of the channel and the device's RUI.
+
+ azoteq,cct-increase:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 16
+ default: 0
+ description:
+ Specifies the degree to which the channel's charge cycle time is to
+ be increased, with 0 representing no increase. The maximum value is
+ limited to 4 in the case of the ULP channel, and the property is un-
+ available entirely in the case of the Hall channel.
+
+ azoteq,proj-bias:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [0, 1, 2, 3]
+ default: 0
+ description: |
+ Specifies the bias current applied during projected-capacitance
+ sensing as follows:
+ 0: 2.5 uA
+ 1: 5 uA
+ 2: 10 uA
+ 3: 20 uA
+
+ This property is unavailable in the case of the Hall channel.
+
+ azoteq,sense-freq:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [0, 1, 2, 3]
+ description: |
+ Specifies the channel's sensing frequency as follows (parenthesized
+ numbers represent the frequency if 'azoteq,clk-div' is present):
+ 0: 4 MHz (1 MHz)
+ 1: 2 MHz (500 kHz)
+ 2: 1 MHz (250 kHz)
+ 3: 500 kHz (125 kHz)
+
+ This property is unavailable in the case of the Hall channel. The
+ default value is a function of the channel and the device's RUI.
+
+ azoteq,ati-band-tighten:
+ type: boolean
+ description:
+ Tightens the ATI band from 1/8 to 1/16 of the desired target (ULP and
+ generic channels only).
+
+ azoteq,proj-enable:
+ type: boolean
+ description: Enables projected-capacitance sensing (ULP channel only).
+
+ azoteq,filt-str-np-cnt:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [0, 1, 2, 3]
+ default: 0
+ description:
+ Specifies the raw count filter strength during normal-power mode (ULP
+ and generic channels only).
+
+ azoteq,filt-str-lp-cnt:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [0, 1, 2, 3]
+ default: 0
+ description:
+ Specifies the raw count filter strength during low-power mode (ULP and
+ generic channels only).
+
+ azoteq,filt-str-np-lta:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [0, 1, 2, 3]
+ default: 0
+ description:
+ Specifies the long-term average filter strength during normal-power
+ mode (ULP and generic channels only).
+
+ azoteq,filt-str-lp-lta:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [0, 1, 2, 3]
+ default: 0
+ description:
+ Specifies the long-term average filter strength during low-power mode
+ (ULP and generic channels only).
+
+ azoteq,rx-enable:
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ minItems: 1
+ maxItems: 8
+ items:
+ minimum: 0
+ maximum: 7
+ description:
+ Specifies the CRX pin(s) associated with the channel.
+
+ This property is unavailable in the case of the Hall channel. The
+ default value is a function of the channel and the device's RUI.
+
+ azoteq,tx-enable:
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ minItems: 1
+ maxItems: 8
+ items:
+ minimum: 0
+ maximum: 7
+ description:
+ Specifies the TX pin(s) associated with the channel.
+
+ This property is unavailable in the case of the Hall channel. The
+ default value is a function of the channel and the device's RUI.
+
+ azoteq,local-cap-size:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [0, 1, 2, 3, 4]
+ default: 0
+ description: |
+ Specifies the capacitance to be added to the channel as follows:
+ 0: 0 pF
+ 1: 0.5 pF
+ 2: 1.0 pF
+ 3: 1.5 pF
+ 4: 2.0 pF
+
+ This property is unavailable in the case of the ULP or Hall channels.
+
+ azoteq,sense-mode:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [0, 1, 8, 9, 12, 14, 15]
+ description: |
+ Specifies the channel's sensing mode as follows:
+ 0: Self capacitance
+ 1: Projected capacitance
+ 8: Self inductance
+ 9: Mutual inductance
+ 12: External
+ 14: Hall effect
+ 15: Temperature
+
+ This property is unavailable in the case of the ULP or Hall channels.
+ The default value is a function of the channel and the device's RUI.
+
+ azoteq,tx-freq:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [0, 1, 2, 3]
+ default: 0
+ description: |
+ Specifies the inductive sensing excitation frequency as follows
+ (parenthesized numbers represent the frequency if 'azoteq,clk-div'
+ is present):
+ 0: 16 MHz (4 MHz)
+ 1: 8 MHz (2 MHz)
+ 2: 4 MHz (1 MHz)
+ 3: 2 MHz (500 kHz)
+
+ This property is unavailable in the case of the ULP or Hall channels.
+
+ azoteq,invert-enable:
+ type: boolean
+ description:
+ Inverts the polarity of the states reported for proximity, touch and
+ deep-touch events relative to their respective thresholds (generic
+ channels only).
+
+ azoteq,comp-disable:
+ type: boolean
+ description:
+ Disables compensation for the channel (generic channels only).
+
+ azoteq,static-enable:
+ type: boolean
+ description:
+ Enables the static front-end for the channel (generic channels only).
+
+ azoteq,assoc-select:
+ $ref: /schemas/types.yaml#/definitions/string-array
+ minItems: 1
+ maxItems: 6
+ items:
+ enum:
+ - ulp-0
+ - trackpad-3x2
+ - trackpad-3x3
+ - generic-0
+ - generic-1
+ - generic-2
+ - hall
+ description:
+ Specifies the associated channels for which the channel serves as a
+ reference channel. By default, no channels are selected. This prop-
+ erty is only available for the generic channels.
+
+ azoteq,assoc-weight:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 255
+ default: 0
+ description:
+ Specifies the channel's impact weight if it acts as an associated
+ channel (0 = 0% impact, 255 = 200% impact). This property is only
+ available for the generic channels.
+
+ patternProperties:
+ "^event-(prox|touch|deep)(-alt)?$":
+ type: object
+ $ref: input.yaml#
+ description:
+ Represents a proximity, touch or deep-touch event reported by the
+ channel in response to a decrease in counts. Node names suffixed with
+ '-alt' instead correspond to an increase in counts.
+
+ By default, the long-term average tracks an increase in counts such
+ that only events corresponding to a decrease in counts are reported
+ (refer to the datasheet for more information).
+
+ Specify 'azoteq,dual-direction' to freeze the long-term average when
+ the counts increase or decrease such that events of either direction
+ can be reported. Alternatively, specify 'azoteq,invert-enable' to in-
+ vert the polarity of the states reported by the channel.
+
+ Complementary events (e.g. event-touch and event-touch-alt) can both
+ be present and specify different key or switch codes, but not differ-
+ ent thresholds or hysteresis (if applicable).
+
+ Proximity events are unavailable in the case of the Hall channel, and
+ deep-touch events are only available for the generic channels. Unless
+ otherwise specified, default values are a function of the channel and
+ the device's RUI.
+
+ properties:
+ azoteq,thresh:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 255
+ description: Specifies the threshold for the event.
+
+ azoteq,hyst:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 15
+ description:
+ Specifies the hysteresis for the event (touch and deep-touch
+ events only).
+
+ linux,code: true
+
+ linux,input-type:
+ enum: [1, 5]
+ description:
+ Specifies whether the event is to be interpreted as a key (1) or
+ a switch (5). By default, Hall-channel events are interpreted as
+ switches and all others are interpreted as keys.
+
+ additionalProperties: false
+
+ dependencies:
+ azoteq,assoc-weight: ["azoteq,assoc-select"]
+
+ additionalProperties: false
+
+ "^trackpad-3x[2-3]$":
+ type: object
+ $ref: input.yaml#
+ description:
+ Represents all channels associated with the trackpad. The channels are
+ collectively active if the trackpad is defined and inactive otherwise.
+
+ properties:
+ azoteq,ati-exclude:
+ type: boolean
+ description:
+ Prevents the trackpad channels from participating in an ATI event
+ that is manually triggered during initialization.
+
+ azoteq,reseed-disable:
+ type: boolean
+ description:
+ Prevents the trackpad channels from being reseeded if the long-term
+ average timeout (defined in 'azoteq,timeout-lta') expires.
+
+ azoteq,meas-cap-decrease:
+ type: boolean
+ description:
+ Decreases the internal measurement capacitance from 60 pF to 15 pF.
+
+ azoteq,rx-inactive:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [0, 1]
+ default: 0
+ description: |
+ Specifies how inactive CRX pins are to be terminated as follows:
+ 0: VSS
+ 1: Floating
+
+ azoteq,linearize:
+ type: boolean
+ description: Inverts the polarity of the trackpad's touch state.
+
+ azoteq,dual-direction:
+ type: boolean
+ description:
+ Specifies that the trackpad's long-term averages are to freeze in
+ the presence of either increasing or decreasing counts, thereby
+ permitting events to be reported in either direction.
+
+ azoteq,filt-disable:
+ type: boolean
+ description: Disables raw count filtering for the trackpad channels.
+
+ azoteq,ati-mode:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [0, 1, 2, 3]
+ default: 0
+ description: |
+ Specifies the trackpad's ATI mode as follows:
+ 0: Disabled
+ 1: Semi-partial
+ 2: Partial
+ 3: Full
+
+ azoteq,ati-target:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ multipleOf: 32
+ minimum: 0
+ maximum: 2016
+ default: 0
+ description: Specifies the trackpad's ATI target.
+
+ azoteq,cct-increase:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 4
+ default: 0
+ description:
+ Specifies the degree to which the trackpad's charge cycle time is to
+ be increased, with 0 representing no increase.
+
+ azoteq,proj-bias:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [0, 1, 2, 3]
+ default: 0
+ description: |
+ Specifies the bias current applied during projected-capacitance
+ sensing as follows:
+ 0: 2.5 uA
+ 1: 5 uA
+ 2: 10 uA
+ 3: 20 uA
+
+ azoteq,sense-freq:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [0, 1, 2, 3]
+ default: 0
+ description: |
+ Specifies the trackpad's sensing frequency as follows (parenthesized
+ numbers represent the frequency if 'azoteq,clk-div' is present):
+ 0: 4 MHz (1 MHz)
+ 1: 2 MHz (500 kHz)
+ 2: 1 MHz (250 kHz)
+ 3: 500 kHz (125 kHz)
+
+ azoteq,ati-band-tighten:
+ type: boolean
+ description:
+ Tightens the ATI band from 1/8 to 1/16 of the desired target.
+
+ azoteq,hyst:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 15
+ default: 0
+ description: Specifies the trackpad's touch hysteresis.
+
+ azoteq,lta-update:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [0, 1, 2, 3, 4, 5, 6, 7]
+ default: 0
+ description: |
+ Specifies the update rate of the trackpad's long-term average during
+ ultra-low-power mode as follows:
+ 0: 2
+ 1: 4
+ 2: 8
+ 3: 16
+ 4: 32
+ 5: 64
+ 6: 128
+ 7: 255
+
+ azoteq,filt-str-trackpad:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [0, 1, 2, 3]
+ default: 0
+ description: Specifies the trackpad coordinate filter strength.
+
+ azoteq,filt-str-np-cnt:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [0, 1, 2, 3]
+ default: 0
+ description:
+ Specifies the raw count filter strength during normal-power mode.
+
+ azoteq,filt-str-lp-cnt:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [0, 1, 2, 3]
+ default: 0
+ description:
+ Specifies the raw count filter strength during low-power mode.
+
+ linux,keycodes:
+ minItems: 1
+ maxItems: 6
+ description: |
+ Specifies the numeric keycodes associated with each available gesture
+ in the following order (enter 0 for unused gestures):
+ 0: Positive flick or swipe in X direction
+ 1: Negative flick or swipe in X direction
+ 2: Positive flick or swipe in Y direction
+ 3: Negative flick or swipe in Y direction
+ 4: Tap
+ 5: Hold
+
+ azoteq,gesture-swipe:
+ type: boolean
+ description:
+ Directs the device to interpret axial gestures as a swipe (finger
+ remains on trackpad) instead of a flick (finger leaves trackpad).
+
+ azoteq,timeout-tap-ms:
+ multipleOf: 16
+ minimum: 0
+ maximum: 4080
+ default: 0
+ description:
+ Specifies the length of time (in ms) within which a trackpad touch
+ must be released in order to be interpreted as a tap.
+
+ azoteq,timeout-swipe-ms:
+ multipleOf: 16
+ minimum: 0
+ maximum: 4080
+ default: 0
+ description:
+ Specifies the length of time (in ms) within which an axial gesture
+ must be completed in order to be interpreted as a flick or swipe.
+
+ azoteq,thresh-swipe:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 255
+ default: 0
+ description:
+ Specifies the number of points across which an axial gesture must
+ travel in order to be interpreted as a flick or swipe.
+
+ patternProperties:
+ "^channel-[0-8]$":
+ type: object
+ description: Represents a single trackpad channel.
+
+ properties:
+ azoteq,thresh:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 255
+ default: 0
+ description: Specifies the threshold for the channel.
+
+ azoteq,ati-base:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 45
+ maximum: 300
+ default: 45
+ description: Specifies the channel's ATI base.
+
+ additionalProperties: false
+
+ dependencies:
+ azoteq,gesture-swipe: ["linux,keycodes"]
+ azoteq,timeout-tap-ms: ["linux,keycodes"]
+ azoteq,timeout-swipe-ms: ["linux,keycodes"]
+ azoteq,thresh-swipe: ["linux,keycodes"]
+
+ additionalProperties: false
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - "#address-cells"
+ - "#size-cells"
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/input/input.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ touch@44 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ compatible = "azoteq,iqs626a";
+ reg = <0x44>;
+ interrupt-parent = <&gpio>;
+ interrupts = <17 IRQ_TYPE_LEVEL_LOW>;
+
+ azoteq,rate-np-ms = <16>;
+ azoteq,rate-lp-ms = <160>;
+
+ azoteq,timeout-pwr-ms = <2560>;
+ azoteq,timeout-lta-ms = <32768>;
+
+ ulp-0 {
+ azoteq,meas-cap-decrease;
+
+ azoteq,ati-base = <75>;
+ azoteq,ati-target = <1024>;
+
+ azoteq,rx-enable = <2>, <3>, <4>,
+ <5>, <6>, <7>;
+
+ event-prox {
+ linux,code = <KEY_POWER>;
+ };
+ };
+
+ trackpad-3x3 {
+ azoteq,filt-str-np-cnt = <1>;
+ azoteq,filt-str-lp-cnt = <1>;
+
+ azoteq,hyst = <4>;
+
+ azoteq,ati-mode = <3>;
+ azoteq,ati-target = <512>;
+
+ azoteq,proj-bias = <1>;
+ azoteq,sense-freq = <2>;
+
+ linux,keycodes = <KEY_VOLUMEUP>,
+ <KEY_VOLUMEDOWN>,
+ <KEY_NEXTSONG>,
+ <KEY_PREVIOUSSONG>,
+ <KEY_PLAYPAUSE>,
+ <KEY_STOPCD>;
+
+ azoteq,gesture-swipe;
+ azoteq,timeout-swipe-ms = <800>;
+ azoteq,timeout-tap-ms = <400>;
+ azoteq,thresh-swipe = <40>;
+
+ channel-0 {
+ azoteq,thresh = <35>;
+ azoteq,ati-base = <195>;
+ };
+
+ channel-1 {
+ azoteq,thresh = <40>;
+ azoteq,ati-base = <195>;
+ };
+
+ channel-2 {
+ azoteq,thresh = <40>;
+ azoteq,ati-base = <195>;
+ };
+
+ channel-3 {
+ azoteq,thresh = <38>;
+ azoteq,ati-base = <195>;
+ };
+
+ channel-4 {
+ azoteq,thresh = <33>;
+ azoteq,ati-base = <195>;
+ };
+
+ channel-5 {
+ azoteq,thresh = <38>;
+ azoteq,ati-base = <195>;
+ };
+
+ channel-6 {
+ azoteq,thresh = <35>;
+ azoteq,ati-base = <195>;
+ };
+
+ channel-7 {
+ azoteq,thresh = <35>;
+ azoteq,ati-base = <195>;
+ };
+
+ channel-8 {
+ azoteq,thresh = <35>;
+ azoteq,ati-base = <195>;
+ };
+ };
+
+ /*
+ * Preserve the default register settings for
+ * the temperature-tracking channel leveraged
+ * by reset user interface (RUI) 1.
+ *
+ * Scalar properties (e.g. ATI mode) are left
+ * untouched by simply omitting them; boolean
+ * properties must be specified explicitly as
+ * needed.
+ */
+ generic-2 {
+ azoteq,reseed-disable;
+ azoteq,meas-cap-decrease;
+ azoteq,dual-direction;
+ azoteq,comp-disable;
+ azoteq,static-enable;
+ };
+
+ hall {
+ azoteq,reseed-disable;
+ azoteq,meas-cap-decrease;
+
+ event-touch {
+ linux,code = <SW_LID>;
+ };
+ };
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/input/iqs62x-keys.yaml b/Documentation/devicetree/bindings/input/iqs62x-keys.yaml
new file mode 100644
index 000000000..0aa951f0a
--- /dev/null
+++ b/Documentation/devicetree/bindings/input/iqs62x-keys.yaml
@@ -0,0 +1,132 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/input/iqs62x-keys.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Azoteq IQS620A/621/622/624/625 Keys and Switches
+
+maintainers:
+ - Jeff LaBundy <jeff@labundy.com>
+
+allOf:
+ - $ref: input.yaml#
+
+description: |
+ The Azoteq IQS620A, IQS621, IQS622, IQS624 and IQS625 multi-function sensors
+ feature a variety of self-capacitive, mutual-inductive and Hall-effect sens-
+ ing capabilities that can facilitate a variety of contactless key and switch
+ applications.
+
+ These functions are collectively represented by a "keys" child node from the
+ parent MFD driver. See Documentation/devicetree/bindings/mfd/iqs62x.yaml for
+ further details and examples. Sensor hardware configuration (self-capacitive
+ vs. mutual-inductive, etc.) is selected based on the device's firmware.
+
+properties:
+ compatible:
+ enum:
+ - azoteq,iqs620a-keys
+ - azoteq,iqs621-keys
+ - azoteq,iqs622-keys
+ - azoteq,iqs624-keys
+ - azoteq,iqs625-keys
+
+ linux,keycodes:
+ minItems: 1
+ maxItems: 16
+ description: |
+ Specifies the numeric keycodes associated with each available touch or
+ proximity event according to the following table. An 'x' indicates the
+ event is supported for a given device. Specify 0 for unused events.
+
+ -------------------------------------------------------------------------
+ | # | Event | IQS620A | IQS621 | IQS622 | IQS624 | IQS625 |
+ -------------------------------------------------------------------------
+ | 0 | CH0 Touch | x | x | x | x | x |
+ | | Antenna 1 Touch* | x | | | | |
+ -------------------------------------------------------------------------
+ | 1 | CH0 Proximity | x | x | x | x | x |
+ | | Antenna 1 Prox.* | x | | | | |
+ -------------------------------------------------------------------------
+ | 2 | CH1 Touch | x | x | x | x | x |
+ | | Ant. 1 Deep Touch* | x | | | | |
+ -------------------------------------------------------------------------
+ | 3 | CH1 Proximity | x | x | x | x | x |
+ -------------------------------------------------------------------------
+ | 4 | CH2 Touch | x | | | | |
+ -------------------------------------------------------------------------
+ | 5 | CH2 Proximity | x | | | | |
+ | | Antenna 2 Prox.* | x | | | | |
+ -------------------------------------------------------------------------
+ | 6 | Metal (+) Touch** | x | x | | | |
+ | | Ant. 2 Deep Touch* | x | | | | |
+ -------------------------------------------------------------------------
+ | 7 | Metal (+) Prox.** | x | x | | | |
+ | | Antenna 2 Touch* | x | | | | |
+ -------------------------------------------------------------------------
+ | 8 | Metal (-) Touch** | x | x | | | |
+ -------------------------------------------------------------------------
+ | 9 | Metal (-) Prox.** | x | x | | | |
+ -------------------------------------------------------------------------
+ | 10 | SAR Active*** | x | | x | | |
+ -------------------------------------------------------------------------
+ | 11 | SAR Quick Rel.*** | x | | x | | |
+ -------------------------------------------------------------------------
+ | 12 | SAR Movement*** | x | | x | | |
+ -------------------------------------------------------------------------
+ | 13 | SAR Filter Halt*** | x | | x | | |
+ -------------------------------------------------------------------------
+ | 14 | Wheel Up | | | | x | |
+ -------------------------------------------------------------------------
+ | 15 | Wheel Down | | | | x | |
+ -------------------------------------------------------------------------
+ * Two-channel SAR. Replaces CH0-2 plus metal touch and proximity events
+ if enabled via firmware.
+ ** "+" and "-" refer to the polarity of a channel's delta (LTA - counts),
+ where "LTA" is defined as the channel's long-term average.
+ *** One-channel SAR. Replaces CH0-2 touch and proximity events if enabled
+ via firmware.
+
+patternProperties:
+ "^hall-switch-(north|south)$":
+ type: object
+ $ref: input.yaml#
+ description:
+ Represents north/south-field Hall-effect sensor touch or proximity
+ events. Note that north/south-field orientation is reversed on the
+ IQS620AXzCSR device due to its flip-chip package.
+
+ properties:
+ linux,code: true
+
+ azoteq,use-prox:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description:
+ If present, specifies that Hall-effect sensor reporting should
+ use the device's wide-range proximity threshold instead of its
+ close-range touch threshold (default).
+
+ required:
+ - linux,code
+
+ additionalProperties: false
+
+if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - azoteq,iqs624-keys
+ - azoteq,iqs625-keys
+then:
+ patternProperties:
+ "^hall-switch-(north|south)$": false
+
+required:
+ - compatible
+ - linux,keycodes
+
+additionalProperties: false
+
+...
diff --git a/Documentation/devicetree/bindings/input/lpc32xx-key.txt b/Documentation/devicetree/bindings/input/lpc32xx-key.txt
new file mode 100644
index 000000000..2b075a080
--- /dev/null
+++ b/Documentation/devicetree/bindings/input/lpc32xx-key.txt
@@ -0,0 +1,34 @@
+NXP LPC32xx Key Scan Interface
+
+This binding is based on the matrix-keymap binding with the following
+changes:
+
+Required Properties:
+- compatible: Should be "nxp,lpc3220-key"
+- reg: Physical base address of the controller and length of memory mapped
+ region.
+- interrupts: The interrupt number to the cpu.
+- clocks: phandle to clock controller plus clock-specifier pair
+- nxp,debounce-delay-ms: Debounce delay in ms
+- nxp,scan-delay-ms: Repeated scan period in ms
+- linux,keymap: the key-code to be reported when the key is pressed
+ and released, see also
+ Documentation/devicetree/bindings/input/matrix-keymap.txt
+
+Note: keypad,num-rows and keypad,num-columns are required, and must be equal
+since LPC32xx only supports square matrices
+
+Example:
+
+ key@40050000 {
+ compatible = "nxp,lpc3220-key";
+ reg = <0x40050000 0x1000>;
+ clocks = <&clk LPC32XX_CLK_KEY>;
+ interrupt-parent = <&sic1>;
+ interrupts = <22 IRQ_TYPE_LEVEL_HIGH>;
+ keypad,num-rows = <1>;
+ keypad,num-columns = <1>;
+ nxp,debounce-delay-ms = <3>;
+ nxp,scan-delay-ms = <34>;
+ linux,keymap = <0x00000002>;
+ };
diff --git a/Documentation/devicetree/bindings/input/matrix-keymap.txt b/Documentation/devicetree/bindings/input/matrix-keymap.txt
new file mode 100644
index 000000000..79f6d01ae
--- /dev/null
+++ b/Documentation/devicetree/bindings/input/matrix-keymap.txt
@@ -0,0 +1 @@
+This file has been moved to matrix-keymap.yaml
diff --git a/Documentation/devicetree/bindings/input/matrix-keymap.yaml b/Documentation/devicetree/bindings/input/matrix-keymap.yaml
new file mode 100644
index 000000000..a715c2a77
--- /dev/null
+++ b/Documentation/devicetree/bindings/input/matrix-keymap.yaml
@@ -0,0 +1,48 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/input/matrix-keymap.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Common Key Matrices on Matrix-connected Key Boards
+
+maintainers:
+ - Olof Johansson <olof@lixom.net>
+
+description: |
+ A simple common binding for matrix-connected key boards. Currently targeted at
+ defining the keys in the scope of linux key codes since that is a stable and
+ standardized interface at this time.
+
+ Some users of this binding might choose to specify secondary keymaps for
+ cases where there is a modifier key such as a Fn key. Proposed names
+ for said properties are "linux,fn-keymap" or with another descriptive
+ word for the modifier other from "Fn".
+
+properties:
+ linux,keymap:
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ description: |
+ An array of packed 1-cell entries containing the equivalent of row,
+ column and linux key-code. The 32-bit big endian cell is packed as:
+ row << 24 | column << 16 | key-code
+
+ keypad,num-rows:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: Number of row lines connected to the keypad controller.
+
+ keypad,num-columns:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: Number of column lines connected to the keypad controller.
+
+additionalProperties: true
+
+examples:
+ - |
+ keypad {
+ /* ... */
+ linux,keymap = < 0x00030012
+ 0x0102003a >;
+ keypad,num-rows = <2>;
+ keypad,num-columns = <8>;
+ };
diff --git a/Documentation/devicetree/bindings/input/max77650-onkey.yaml b/Documentation/devicetree/bindings/input/max77650-onkey.yaml
new file mode 100644
index 000000000..48edc0c8c
--- /dev/null
+++ b/Documentation/devicetree/bindings/input/max77650-onkey.yaml
@@ -0,0 +1,38 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/input/max77650-onkey.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Onkey driver for MAX77650 PMIC from Maxim Integrated.
+
+maintainers:
+ - Bartosz Golaszewski <bgolaszewski@baylibre.com>
+
+description: |
+ This module is part of the MAX77650 MFD device. For more details
+ see Documentation/devicetree/bindings/mfd/max77650.yaml.
+
+ The onkey controller is represented as a sub-node of the PMIC node on
+ the device tree.
+
+allOf:
+ - $ref: input.yaml#
+
+properties:
+ compatible:
+ const: maxim,max77650-onkey
+
+ linux,code:
+ default: 116 # KEY_POWER
+
+ maxim,onkey-slide:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description:
+ The system's button is a slide switch, not the default push button.
+
+required:
+ - compatible
+additionalProperties: false
+
+...
diff --git a/Documentation/devicetree/bindings/input/mediatek,mt6779-keypad.yaml b/Documentation/devicetree/bindings/input/mediatek,mt6779-keypad.yaml
new file mode 100644
index 000000000..47aac8794
--- /dev/null
+++ b/Documentation/devicetree/bindings/input/mediatek,mt6779-keypad.yaml
@@ -0,0 +1,83 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/input/mediatek,mt6779-keypad.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Mediatek's Keypad Controller
+
+maintainers:
+ - Mattijs Korpershoek <mkorpershoek@baylibre.com>
+
+allOf:
+ - $ref: /schemas/input/matrix-keymap.yaml#
+
+description: |
+ Mediatek's Keypad controller is used to interface a SoC with a matrix-type
+ keypad device. The keypad controller supports multiple row and column lines.
+ A key can be placed at each intersection of a unique row and a unique column.
+ The keypad controller can sense a key-press and key-release and report the
+ event using a interrupt to the cpu.
+
+properties:
+ compatible:
+ oneOf:
+ - const: mediatek,mt6779-keypad
+ - items:
+ - enum:
+ - mediatek,mt6873-keypad
+ - const: mediatek,mt6779-keypad
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ clock-names:
+ items:
+ - const: kpd
+
+ wakeup-source:
+ description: use any event on keypad as wakeup event
+ type: boolean
+
+ debounce-delay-ms:
+ maximum: 256
+ default: 16
+
+ mediatek,keys-per-group:
+ description: each (row, column) group has multiple keys
+ $ref: /schemas/types.yaml#/definitions/uint32
+ default: 1
+ maximum: 2
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - clock-names
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/input/input.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ soc {
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ keyboard@10010000 {
+ compatible = "mediatek,mt6779-keypad";
+ reg = <0 0x10010000 0 0x1000>;
+ interrupts = <GIC_SPI 75 IRQ_TYPE_EDGE_FALLING>;
+ clocks = <&clk26m>;
+ clock-names = "kpd";
+ };
+ };
diff --git a/Documentation/devicetree/bindings/input/mediatek,pmic-keys.yaml b/Documentation/devicetree/bindings/input/mediatek,pmic-keys.yaml
new file mode 100644
index 000000000..e34c9e78d
--- /dev/null
+++ b/Documentation/devicetree/bindings/input/mediatek,pmic-keys.yaml
@@ -0,0 +1,115 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/input/mediatek,pmic-keys.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: MediaTek PMIC Keys
+
+maintainers:
+ - Chen Zhong <chen.zhong@mediatek.com>
+
+allOf:
+ - $ref: input.yaml#
+
+description: |
+ There are two key functions provided by MT6397, MT6323 and other MediaTek
+ PMICs: pwrkey and homekey.
+ The key functions are defined as the subnode of the function node provided
+ by the PMIC that is defined as a Multi-Function Device (MFD).
+
+ For MediaTek MT6323/MT6397 PMIC bindings see
+ Documentation/devicetree/bindings/mfd/mt6397.txt
+
+properties:
+ compatible:
+ enum:
+ - mediatek,mt6323-keys
+ - mediatek,mt6331-keys
+ - mediatek,mt6357-keys
+ - mediatek,mt6358-keys
+ - mediatek,mt6397-keys
+
+ power-off-time-sec: true
+
+ mediatek,long-press-mode:
+ description: |
+ Key long-press force shutdown setting
+ 0 - disabled
+ 1 - pwrkey
+ 2 - pwrkey+homekey
+ $ref: /schemas/types.yaml#/definitions/uint32
+ default: 0
+ maximum: 2
+
+patternProperties:
+ "^((power|home)|(key-[a-z0-9-]+|[a-z0-9-]+-key))$":
+ $ref: input.yaml#
+
+ properties:
+ interrupts:
+ minItems: 1
+ items:
+ - description: Key press interrupt
+ - description: Key release interrupt
+
+ interrupt-names: true
+
+ linux,keycodes:
+ maxItems: 1
+
+ wakeup-source: true
+
+ required:
+ - linux,keycodes
+
+ if:
+ properties:
+ interrupt-names:
+ contains:
+ const: powerkey
+ then:
+ properties:
+ interrupt-names:
+ minItems: 1
+ items:
+ - const: powerkey
+ - const: powerkey_r
+ else:
+ properties:
+ interrupt-names:
+ minItems: 1
+ items:
+ - const: homekey
+ - const: homekey_r
+
+ unevaluatedProperties: false
+
+required:
+ - compatible
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/input/input.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ pmic {
+ compatible = "mediatek,mt6397";
+
+ keys {
+ compatible = "mediatek,mt6397-keys";
+ mediatek,long-press-mode = <1>;
+ power-off-time-sec = <0>;
+
+ key-power {
+ linux,keycodes = <KEY_POWER>;
+ wakeup-source;
+ };
+
+ key-home {
+ linux,keycodes = <KEY_VOLUMEDOWN>;
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/input/microchip,cap11xx.yaml b/Documentation/devicetree/bindings/input/microchip,cap11xx.yaml
new file mode 100644
index 000000000..5b5d4f7d3
--- /dev/null
+++ b/Documentation/devicetree/bindings/input/microchip,cap11xx.yaml
@@ -0,0 +1,152 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/input/microchip,cap11xx.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Microchip CAP11xx based capacitive touch sensors
+
+description: |
+ The Microchip CAP1xxx Family of RightTouchTM multiple-channel capacitive
+ touch controllers and LED drivers. The device communication via I2C only.
+
+maintainers:
+ - Rob Herring <robh@kernel.org>
+
+properties:
+ compatible:
+ enum:
+ - microchip,cap1106
+ - microchip,cap1126
+ - microchip,cap1188
+ - microchip,cap1203
+ - microchip,cap1206
+ - microchip,cap1293
+ - microchip,cap1298
+
+ reg:
+ maxItems: 1
+
+ '#address-cells':
+ const: 1
+
+ '#size-cells':
+ const: 0
+
+ interrupts:
+ maxItems: 1
+ description: |
+ Property describing the interrupt line the
+ device's ALERT#/CM_IRQ# pin is connected to.
+ The device only has one interrupt source.
+
+ autorepeat:
+ description: |
+ Enables the Linux input system's autorepeat feature on the input device.
+
+ linux,keycodes:
+ minItems: 6
+ maxItems: 6
+ description: |
+ Specifies an array of numeric keycode values to
+ be used for the channels. If this property is
+ omitted, KEY_A, KEY_B, etc are used as defaults.
+ The array must have exactly six entries.
+
+ microchip,sensor-gain:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ default: 1
+ enum: [1, 2, 4, 8]
+ description: |
+ Defines the gain of the sensor circuitry. This
+ effectively controls the sensitivity, as a
+ smaller delta capacitance is required to
+ generate the same delta count values.
+
+ microchip,irq-active-high:
+ type: boolean
+ description: |
+ By default the interrupt pin is active low
+ open drain. This property allows using the active
+ high push-pull output.
+
+patternProperties:
+ "^led@[0-7]$":
+ type: object
+ description: CAP11xx LEDs
+ $ref: /schemas/leds/common.yaml#
+
+ properties:
+ reg:
+ enum: [0, 1, 2, 3, 4, 5, 6, 7]
+
+ label: true
+
+ linux,default-trigger: true
+
+ default-state: true
+
+ required:
+ - reg
+
+ additionalProperties: false
+
+allOf:
+ - $ref: input.yaml
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - microchip,cap1106
+ then:
+ patternProperties:
+ "^led@[0-7]$": false
+
+required:
+ - compatible
+ - interrupts
+
+additionalProperties: false
+
+examples:
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ touch@28 {
+ compatible = "microchip,cap1188";
+ interrupt-parent = <&gpio1>;
+ interrupts = <0 0>;
+ reg = <0x28>;
+ autorepeat;
+ microchip,sensor-gain = <2>;
+
+ linux,keycodes = <103>, /* KEY_UP */
+ <106>, /* KEY_RIGHT */
+ <108>, /* KEY_DOWN */
+ <105>, /* KEY_LEFT */
+ <109>, /* KEY_PAGEDOWN */
+ <104>; /* KEY_PAGEUP */
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ led@0 {
+ label = "cap11xx:green:usr0";
+ reg = <0>;
+ };
+
+ led@1 {
+ label = "cap11xx:green:usr1";
+ reg = <1>;
+ };
+
+ led@2 {
+ label = "cap11xx:green:alive";
+ reg = <2>;
+ linux,default-trigger = "heartbeat";
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/input/microchip,qt1050.txt b/Documentation/devicetree/bindings/input/microchip,qt1050.txt
new file mode 100644
index 000000000..80e75f962
--- /dev/null
+++ b/Documentation/devicetree/bindings/input/microchip,qt1050.txt
@@ -0,0 +1,78 @@
+Microchip AT42QT1050 Five-channel Touch Sensor IC
+
+The AT42QT1050 (QT1050) is a QTouchADC sensor device. The device can sense from
+one to five keys, dependent on mode. The QT1050 includes all signal processing
+functions necessary to provide stable sensing under a wide variety of changing
+conditions, and the outputs are fully debounced.
+
+The touchkey device node should be placed inside an I2C bus node.
+
+Required properties:
+- compatible: Must be "microchip,qt1050"
+- reg: The I2C address of the device
+- interrupts: The sink for the touchpad's IRQ output,
+ see ../interrupt-controller/interrupts.txt
+
+Optional properties:
+- wakeup-source: touch keys can be used as a wakeup source
+
+Each button (key) is represented as a sub-node:
+
+Each not specified key or key with linux,code set to KEY_RESERVED gets disabled
+in HW.
+
+Subnode properties:
+- linux,code: Keycode to emit.
+- reg: The key number. Valid values: 0, 1, 2, 3, 4.
+
+Optional subnode-properties:
+
+If a optional property is missing or has a invalid value the default value is
+taken.
+
+- microchip,pre-charge-time-ns:
+ Each touchpad need some time to precharge. The value depends on the mechanical
+ layout.
+ Valid value range: 0 - 637500; values must be a multiple of 2500;
+ default is 0.
+- microchip,average-samples:
+ Number of data samples which are averaged for each read.
+ Valid values: 1, 4, 16, 64, 256, 1024, 4096, 16384; default is 1.
+- microchip,average-scaling:
+ The scaling factor which is used to scale the average-samples.
+ Valid values: 1, 2, 4, 8, 16, 32, 64, 128; default is 1.
+- microchip,threshold:
+ Number of counts to register a touch detection.
+ Valid value range: 0 - 255; default is 20.
+
+Example:
+QT1050 with 3 non continuous keys, key2 and key4 are disabled.
+
+touchkeys@41 {
+ compatible = "microchip,qt1050";
+ reg = <0x41>;
+ interrupt-parent = <&gpio0>;
+ interrupts = <17 IRQ_TYPE_EDGE_FALLING>;
+
+ up@0 {
+ reg = <0>;
+ linux,code = <KEY_UP>;
+ microchip,average-samples = <64>;
+ microchip,average-scaling = <16>;
+ microchip,pre-charge-time-ns = <10000>;
+ };
+
+ right@1 {
+ reg = <1>;
+ linux,code = <KEY_RIGHT>;
+ microchip,average-samples = <64>;
+ microchip,average-scaling = <8>;
+ };
+
+ down@3 {
+ reg = <3>;
+ linux,code = <KEY_DOWN>;
+ microchip,average-samples = <256>;
+ microchip,average-scaling = <16>;
+ };
+};
diff --git a/Documentation/devicetree/bindings/input/nvidia,tegra20-kbc.txt b/Documentation/devicetree/bindings/input/nvidia,tegra20-kbc.txt
new file mode 100644
index 000000000..1faa7292e
--- /dev/null
+++ b/Documentation/devicetree/bindings/input/nvidia,tegra20-kbc.txt
@@ -0,0 +1,55 @@
+* Tegra keyboard controller
+The key controller has maximum 24 pins to make matrix keypad. Any pin
+can be configured as row or column. The maximum column pin can be 8
+and maximum row pins can be 16 for Tegra20/Tegra30.
+
+Required properties:
+- compatible: "nvidia,tegra20-kbc"
+- reg: Register base address of KBC.
+- interrupts: Interrupt number for the KBC.
+- nvidia,kbc-row-pins: The KBC pins which are configured as row. This is an
+ array of pin numbers which is used as rows.
+- nvidia,kbc-col-pins: The KBC pins which are configured as column. This is an
+ array of pin numbers which is used as column.
+- linux,keymap: The keymap for keys as described in the binding document
+ devicetree/bindings/input/matrix-keymap.txt.
+- clocks: Must contain one entry, for the module clock.
+ See ../clocks/clock-bindings.txt for details.
+- resets: Must contain an entry for each entry in reset-names.
+ See ../reset/reset.txt for details.
+- reset-names: Must include the following entries:
+ - kbc
+
+Optional properties, in addition to those specified by the shared
+matrix-keyboard bindings:
+
+- linux,fn-keymap: a second keymap, same specification as the
+ matrix-keyboard-controller spec but to be used when the KEY_FN modifier
+ key is pressed.
+- nvidia,debounce-delay-ms: delay in milliseconds per row scan for debouncing
+- nvidia,repeat-delay-ms: delay in milliseconds before repeat starts
+- nvidia,ghost-filter: enable ghost filtering for this device
+- wakeup-source: configure keyboard as a wakeup source for suspend/resume
+ (Legacy property supported: "nvidia,wakeup-source")
+
+Example:
+
+keyboard: keyboard {
+ compatible = "nvidia,tegra20-kbc";
+ reg = <0x7000e200 0x100>;
+ interrupts = <0 85 0x04>;
+ clocks = <&tegra_car 36>;
+ resets = <&tegra_car 36>;
+ reset-names = "kbc";
+ nvidia,ghost-filter;
+ nvidia,debounce-delay-ms = <640>;
+ nvidia,kbc-row-pins = <0 1 2>; /* pin 0, 1, 2 as rows */
+ nvidia,kbc-col-pins = <11 12 13>; /* pin 11, 12, 13 as columns */
+ linux,keymap = <0x00000074
+ 0x00010067
+ 0x00020066
+ 0x01010068
+ 0x02000069
+ 0x02010070
+ 0x02020071>;
+};
diff --git a/Documentation/devicetree/bindings/input/omap-keypad.txt b/Documentation/devicetree/bindings/input/omap-keypad.txt
new file mode 100644
index 000000000..34ed1c60f
--- /dev/null
+++ b/Documentation/devicetree/bindings/input/omap-keypad.txt
@@ -0,0 +1,28 @@
+* TI's Keypad Controller device tree bindings
+
+TI's Keypad controller is used to interface a SoC with a matrix-type
+keypad device. The keypad controller supports multiple row and column lines.
+A key can be placed at each intersection of a unique row and a unique column.
+The keypad controller can sense a key-press and key-release and report the
+event using a interrupt to the cpu.
+
+This binding is based on the matrix-keymap binding with the following
+changes:
+
+keypad,num-rows and keypad,num-columns are required.
+
+Required SoC Specific Properties:
+- compatible: should be one of the following
+ - "ti,omap4-keypad": For controllers compatible with omap4 keypad
+ controller.
+
+Optional Properties specific to linux:
+- linux,keypad-no-autorepeat: do no enable autorepeat feature.
+
+Example:
+ keypad@4ae1c000{
+ compatible = "ti,omap4-keypad";
+ keypad,num-rows = <2>;
+ keypad,num-columns = <8>;
+ linux,keypad-no-autorepeat;
+ };
diff --git a/Documentation/devicetree/bindings/input/pine64,pinephone-keyboard.yaml b/Documentation/devicetree/bindings/input/pine64,pinephone-keyboard.yaml
new file mode 100644
index 000000000..490f6c3d9
--- /dev/null
+++ b/Documentation/devicetree/bindings/input/pine64,pinephone-keyboard.yaml
@@ -0,0 +1,66 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/input/pine64,pinephone-keyboard.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Pine64 PinePhone keyboard
+
+maintainers:
+ - Samuel Holland <samuel@sholland.org>
+
+description:
+ A keyboard accessory is available for the Pine64 PinePhone and PinePhone Pro.
+ It connects via I2C, providing a raw scan matrix, a flashing interface, and a
+ subordinate I2C bus for communication with a battery charger IC.
+
+properties:
+ compatible:
+ const: pine64,pinephone-keyboard
+
+ reg:
+ const: 0x15
+
+ interrupts:
+ maxItems: 1
+
+ vbat-supply:
+ description: Supply for the keyboard MCU
+
+ wakeup-source: true
+
+ i2c:
+ $ref: /schemas/i2c/i2c-controller.yaml#
+
+required:
+ - compatible
+ - reg
+ - interrupts
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/input/input.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ keyboard@15 {
+ compatible = "pine64,pinephone-keyboard";
+ reg = <0x15>;
+ interrupt-parent = <&r_pio>;
+ interrupts = <0 12 IRQ_TYPE_EDGE_FALLING>; /* PL12 */
+
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ charger@75 {
+ reg = <0x75>;
+ };
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/input/ps2keyb-mouse-apbps2.txt b/Documentation/devicetree/bindings/input/ps2keyb-mouse-apbps2.txt
new file mode 100644
index 000000000..3029c5694
--- /dev/null
+++ b/Documentation/devicetree/bindings/input/ps2keyb-mouse-apbps2.txt
@@ -0,0 +1,16 @@
+Aeroflex Gaisler APBPS2 PS/2 Core, supporting Keyboard or Mouse.
+
+The APBPS2 PS/2 core is available in the GRLIB VHDL IP core library.
+
+Note: In the ordinary environment for the APBPS2 core, a LEON SPARC system,
+these properties are built from information in the AMBA plug&play and from
+bootloader settings.
+
+Required properties:
+
+- name : Should be "GAISLER_APBPS2" or "01_060"
+- reg : Address and length of the register set for the device
+- interrupts : Interrupt numbers for this device
+
+For further information look in the documentation for the GLIB IP core library:
+http://www.gaisler.com/products/grlib/grip.pdf
diff --git a/Documentation/devicetree/bindings/input/pwm-beeper.yaml b/Documentation/devicetree/bindings/input/pwm-beeper.yaml
new file mode 100644
index 000000000..a7611c206
--- /dev/null
+++ b/Documentation/devicetree/bindings/input/pwm-beeper.yaml
@@ -0,0 +1,41 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/input/pwm-beeper.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: PWM beeper
+
+maintainers:
+ - Sascha Hauer <s.hauer@pengutronix.de>
+
+properties:
+ compatible:
+ const: pwm-beeper
+
+ pwms:
+ maxItems: 1
+
+ amp-supply:
+ description: an amplifier for the beeper
+
+ beeper-hz:
+ description: bell frequency in Hz
+ minimum: 10
+ maximum: 10000
+
+required:
+ - compatible
+ - pwms
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+ beeper {
+ compatible = "pwm-beeper";
+ pwms = <&pwm0>;
+ amp-supply = <&beeper_amp>;
+ beeper-hz = <1000>;
+ };
diff --git a/Documentation/devicetree/bindings/input/pwm-vibrator.yaml b/Documentation/devicetree/bindings/input/pwm-vibrator.yaml
new file mode 100644
index 000000000..6398534b4
--- /dev/null
+++ b/Documentation/devicetree/bindings/input/pwm-vibrator.yaml
@@ -0,0 +1,59 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/input/pwm-vibrator.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: PWM vibrator
+
+maintainers:
+ - Sebastian Reichel <sre@kernel.org>
+
+description: >
+ Registers a PWM device as vibrator. It is expected, that the vibrator's
+ strength increases based on the duty cycle of the enable PWM channel
+ (100% duty cycle meaning strongest vibration, 0% meaning no vibration).
+
+ The binding supports an optional direction PWM channel, that can be
+ driven at fixed duty cycle. If available this is can be used to increase
+ the vibration effect of some devices.
+
+properties:
+ compatible:
+ const: pwm-vibrator
+
+ pwm-names:
+ items:
+ - const: enable
+ - const: direction
+ minItems: 1
+
+ pwms:
+ minItems: 1
+ maxItems: 2
+
+ enable-gpios: true
+
+ vcc-supply: true
+
+ direction-duty-cycle-ns:
+ description: >
+ Duty cycle of the direction PWM channel in nanoseconds,
+ defaults to 50% of the channel's period.
+
+required:
+ - compatible
+ - pwm-names
+ - pwms
+
+additionalProperties: false
+
+examples:
+ - |
+ vibrator {
+ compatible = "pwm-vibrator";
+ pwms = <&pwm9 0 1000000000 0>,
+ <&pwm8 0 1000000000 0>;
+ pwm-names = "enable", "direction";
+ direction-duty-cycle-ns = <1000000000>;
+ };
diff --git a/Documentation/devicetree/bindings/input/pxa27x-keypad.txt b/Documentation/devicetree/bindings/input/pxa27x-keypad.txt
new file mode 100644
index 000000000..f8674f7e5
--- /dev/null
+++ b/Documentation/devicetree/bindings/input/pxa27x-keypad.txt
@@ -0,0 +1,60 @@
+* Marvell PXA Keypad controller
+
+Required Properties
+- compatible : should be "marvell,pxa27x-keypad"
+- reg : Address and length of the register set for the device
+- interrupts : The interrupt for the keypad controller
+- marvell,debounce-interval : How long time the key will be
+ recognized when it is pressed. It is a u32 value, and bit[31:16]
+ is debounce interval for direct key and bit[15:0] is debounce
+ interval for matrix key. The value is in binary number of 2ms
+
+Optional Properties For Matrix Keyes
+Please refer to matrix-keymap.txt
+
+Optional Properties for Direct Keyes
+- marvell,direct-key-count : How many direct keyes are used.
+- marvell,direct-key-mask : The mask indicates which keyes
+ are used. If bit[X] of the mask is set, the direct key X
+ is used.
+- marvell,direct-key-low-active : Direct key status register
+ tells the level of pins that connects to the direct keyes.
+ When this property is set, it means that when the pin level
+ is low, the key is pressed(active).
+- marvell,direct-key-map : It is a u16 array. Each item indicates
+ the linux key-code for the direct key.
+
+Optional Properties For Rotary
+- marvell,rotary0 : It is a u32 value. Bit[31:16] is the
+ linux key-code for rotary up. Bit[15:0] is the linux key-code
+ for rotary down. It is for rotary 0.
+- marvell,rotary1 : Same as marvell,rotary0. It is for rotary 1.
+- marvell,rotary-rel-key : When rotary is used for relative axes
+ in the device, the value indicates the key-code for relative
+ axes measurement in the device. It is a u32 value. Bit[31:16]
+ is for rotary 1, and Bit[15:0] is for rotary 0.
+
+Examples:
+ keypad: keypad@d4012000 {
+ keypad,num-rows = <3>;
+ keypad,num-columns = <5>;
+ linux,keymap = <0x0000000e /* KEY_BACKSPACE */
+ 0x0001006b /* KEY_END */
+ 0x00020061 /* KEY_RIGHTCTRL */
+ 0x0003000b /* KEY_0 */
+ 0x00040002 /* KEY_1 */
+ 0x0100008b /* KEY_MENU */
+ 0x01010066 /* KEY_HOME */
+ 0x010200e7 /* KEY_SEND */
+ 0x01030009 /* KEY_8 */
+ 0x0104000a /* KEY_9 */
+ 0x02000160 /* KEY_OK */
+ 0x02010003 /* KEY_2 */
+ 0x02020004 /* KEY_3 */
+ 0x02030005 /* KEY_4 */
+ 0x02040006>; /* KEY_5 */
+ marvell,rotary0 = <0x006c0067>; /* KEY_UP & KEY_DOWN */
+ marvell,direct-key-count = <1>;
+ marvell,direct-key-map = <0x001c>;
+ marvell,debounce-interval = <0x001e001e>;
+ };
diff --git a/Documentation/devicetree/bindings/input/qcom,pm8921-pwrkey.yaml b/Documentation/devicetree/bindings/input/qcom,pm8921-pwrkey.yaml
new file mode 100644
index 000000000..12c74c083
--- /dev/null
+++ b/Documentation/devicetree/bindings/input/qcom,pm8921-pwrkey.yaml
@@ -0,0 +1,75 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/input/qcom,pm8921-pwrkey.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm PM8921 PMIC Power Key
+
+maintainers:
+ - Bjorn Andersson <andersson@kernel.org>
+
+allOf:
+ - $ref: input.yaml#
+
+properties:
+ compatible:
+ oneOf:
+ - enum:
+ - qcom,pm8921-pwrkey
+ - qcom,pm8058-pwrkey
+ - items:
+ - enum:
+ - qcom,pm8018-pwrkey
+ - const: qcom,pm8921-pwrkey
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ items:
+ - description: key release
+ - description: key press
+
+ debounce:
+ description:
+ Time in microseconds that key must be pressed or
+ released for state change interrupt to trigger.
+ $ref: /schemas/types.yaml#/definitions/uint32
+
+ pull-up:
+ description:
+ Presence of this property indicates that the KPDPWR_N
+ pin should be configured for pull up.
+ $ref: /schemas/types.yaml#/definitions/flag
+
+required:
+ - compatible
+ - reg
+ - interrupts
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+ ssbi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ pmic@0 {
+ reg = <0x0>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ pwrkey@1c {
+ compatible = "qcom,pm8921-pwrkey";
+ reg = <0x1c>;
+ interrupt-parent = <&pmicint>;
+ interrupts = <50 IRQ_TYPE_EDGE_RISING>, <51 IRQ_TYPE_EDGE_RISING>;
+ debounce = <15625>;
+ pull-up;
+ };
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/input/qcom,pm8941-pwrkey.yaml b/Documentation/devicetree/bindings/input/qcom,pm8941-pwrkey.yaml
new file mode 100644
index 000000000..62314a5fd
--- /dev/null
+++ b/Documentation/devicetree/bindings/input/qcom,pm8941-pwrkey.yaml
@@ -0,0 +1,51 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/input/qcom,pm8941-pwrkey.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm PM8941 PMIC Power Key
+
+maintainers:
+ - Courtney Cavin <courtney.cavin@sonymobile.com>
+ - Vinod Koul <vkoul@kernel.org>
+
+allOf:
+ - $ref: input.yaml#
+
+properties:
+ compatible:
+ enum:
+ - qcom,pm8941-pwrkey
+ - qcom,pm8941-resin
+ - qcom,pmk8350-pwrkey
+ - qcom,pmk8350-resin
+
+ interrupts:
+ maxItems: 1
+
+ debounce:
+ description: |
+ Time in microseconds that key must be pressed or
+ released for state change interrupt to trigger.
+ $ref: /schemas/types.yaml#/definitions/uint32
+
+ bias-pull-up:
+ description: |
+ Presence of this property indicates that the KPDPWR_N
+ pin should be configured for pull up.
+ $ref: /schemas/types.yaml#/definitions/flag
+
+ linux,code:
+ description: |
+ The input key-code associated with the power key.
+ Use the linux event codes defined in
+ include/dt-bindings/input/linux-event-codes.h
+ When property is omitted KEY_POWER is assumed.
+
+required:
+ - compatible
+ - interrupts
+
+unevaluatedProperties: false
+...
diff --git a/Documentation/devicetree/bindings/input/qcom,pm8xxx-keypad.txt b/Documentation/devicetree/bindings/input/qcom,pm8xxx-keypad.txt
new file mode 100644
index 000000000..4a9dc6ba9
--- /dev/null
+++ b/Documentation/devicetree/bindings/input/qcom,pm8xxx-keypad.txt
@@ -0,0 +1,90 @@
+Qualcomm PM8xxx PMIC Keypad
+
+PROPERTIES
+
+- compatible:
+ Usage: required
+ Value type: <string>
+ Definition: must be one of:
+ "qcom,pm8058-keypad"
+ "qcom,pm8921-keypad"
+
+- reg:
+ Usage: required
+ Value type: <prop-encoded-array>
+ Definition: address of keypad control register
+
+- interrupts:
+ Usage: required
+ Value type: <prop-encoded-array>
+ Definition: the first interrupt specifies the key sense interrupt
+ and the second interrupt specifies the key stuck interrupt.
+ The format of the specifier is defined by the binding
+ document describing the node's interrupt parent.
+
+- linux,keymap:
+ Usage: required
+ Value type: <prop-encoded-array>
+ Definition: the linux keymap. More information can be found in
+ input/matrix-keymap.txt.
+
+- linux,keypad-no-autorepeat:
+ Usage: optional
+ Value type: <bool>
+ Definition: don't enable autorepeat feature.
+
+- wakeup-source:
+ Usage: optional
+ Value type: <bool>
+ Definition: use any event on keypad as wakeup event.
+ (Legacy property supported: "linux,keypad-wakeup")
+
+- keypad,num-rows:
+ Usage: required
+ Value type: <u32>
+ Definition: number of rows in the keymap. More information can be found
+ in input/matrix-keymap.txt.
+
+- keypad,num-columns:
+ Usage: required
+ Value type: <u32>
+ Definition: number of columns in the keymap. More information can be
+ found in input/matrix-keymap.txt.
+
+- debounce:
+ Usage: optional
+ Value type: <u32>
+ Definition: time in microseconds that key must be pressed or release
+ for key sense interrupt to trigger.
+
+- scan-delay:
+ Usage: optional
+ Value type: <u32>
+ Definition: time in microseconds to pause between successive scans
+ of the matrix array.
+
+- row-hold:
+ Usage: optional
+ Value type: <u32>
+ Definition: time in nanoseconds to pause between scans of each row in
+ the matrix array.
+
+EXAMPLE
+
+ keypad@148 {
+ compatible = "qcom,pm8921-keypad";
+ reg = <0x148>;
+ interrupt-parent = <&pmicintc>;
+ interrupts = <74 1>, <75 1>;
+ linux,keymap = <
+ MATRIX_KEY(0, 0, KEY_VOLUMEUP)
+ MATRIX_KEY(0, 1, KEY_VOLUMEDOWN)
+ MATRIX_KEY(0, 2, KEY_CAMERA_FOCUS)
+ MATRIX_KEY(0, 3, KEY_CAMERA)
+ >;
+ keypad,num-rows = <1>;
+ keypad,num-columns = <5>;
+ debounce = <15>;
+ scan-delay = <32>;
+ row-hold = <91500>;
+ };
diff --git a/Documentation/devicetree/bindings/input/qcom,pm8xxx-vib.yaml b/Documentation/devicetree/bindings/input/qcom,pm8xxx-vib.yaml
new file mode 100644
index 000000000..c8832cd0d
--- /dev/null
+++ b/Documentation/devicetree/bindings/input/qcom,pm8xxx-vib.yaml
@@ -0,0 +1,38 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/input/qcom,pm8xxx-vib.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm PM8xxx PMIC Vibrator
+
+maintainers:
+ - Bjorn Andersson <andersson@kernel.org>
+
+properties:
+ compatible:
+ enum:
+ - qcom,pm8058-vib
+ - qcom,pm8916-vib
+ - qcom,pm8921-vib
+
+ reg:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ pmic {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ vibrator@4a {
+ compatible = "qcom,pm8058-vib";
+ reg = <0x4a>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/input/raydium_i2c_ts.txt b/Documentation/devicetree/bindings/input/raydium_i2c_ts.txt
new file mode 100644
index 000000000..99a4f2ab5
--- /dev/null
+++ b/Documentation/devicetree/bindings/input/raydium_i2c_ts.txt
@@ -0,0 +1,19 @@
+Raydium I2C touchscreen
+
+Required properties:
+- compatible: must be "raydium,rm32380"
+- reg: The I2C address of the device
+- interrupts: interrupt to which the chip is connected
+ See ../interrupt-controller/interrupts.txt
+Optional properties:
+- avdd-supply: analog power supply needed to power device
+- vccio-supply: IO Power source
+- reset-gpios: reset gpio the chip is connected to.
+
+Example:
+ touchscreen@39 {
+ compatible = "raydium,rm32380";
+ reg = <0x39>;
+ interrupt-parent = <&gpio>;
+ interrupts = <0x0 IRQ_TYPE_EDGE_FALLING>;
+ };
diff --git a/Documentation/devicetree/bindings/input/regulator-haptic.yaml b/Documentation/devicetree/bindings/input/regulator-haptic.yaml
new file mode 100644
index 000000000..cf63f834d
--- /dev/null
+++ b/Documentation/devicetree/bindings/input/regulator-haptic.yaml
@@ -0,0 +1,43 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/input/regulator-haptic.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Regulator Haptic
+
+maintainers:
+ - Jaewon Kim <jaewon02.kim@samsung.com>
+
+properties:
+ compatible:
+ const: regulator-haptic
+
+ haptic-supply:
+ description: >
+ Power supply to the haptic motor
+
+ max-microvolt:
+ description: >
+ The maximum voltage value supplied to the haptic motor
+
+ min-microvolt:
+ description: >
+ The minimum voltage value supplied to the haptic motor
+
+required:
+ - compatible
+ - haptic-supply
+ - max-microvolt
+ - min-microvolt
+
+additionalProperties: false
+
+examples:
+ - |
+ haptics {
+ compatible = "regulator-haptic";
+ haptic-supply = <&motor_regulator>;
+ max-microvolt = <2700000>;
+ min-microvolt = <1100000>;
+ };
diff --git a/Documentation/devicetree/bindings/input/rotary-encoder.txt b/Documentation/devicetree/bindings/input/rotary-encoder.txt
new file mode 100644
index 000000000..a644408b3
--- /dev/null
+++ b/Documentation/devicetree/bindings/input/rotary-encoder.txt
@@ -0,0 +1,50 @@
+Rotary encoder DT bindings
+
+Required properties:
+- gpios: a spec for at least two GPIOs to be used, most significant first
+
+Optional properties:
+- linux,axis: the input subsystem axis to map to this rotary encoder.
+ Defaults to 0 (ABS_X / REL_X)
+- rotary-encoder,steps: Number of steps in a full turnaround of the
+ encoder. Only relevant for absolute axis. Defaults to 24 which is a
+ typical value for such devices.
+- rotary-encoder,relative-axis: register a relative axis rather than an
+ absolute one. Relative axis will only generate +1/-1 events on the input
+ device, hence no steps need to be passed.
+- rotary-encoder,rollover: Automatic rollover when the rotary value becomes
+ greater than the specified steps or smaller than 0. For absolute axis only.
+- rotary-encoder,steps-per-period: Number of steps (stable states) per period.
+ The values have the following meaning:
+ 1: Full-period mode (default)
+ 2: Half-period mode
+ 4: Quarter-period mode
+- wakeup-source: Boolean, rotary encoder can wake up the system.
+- rotary-encoder,encoding: String, the method used to encode steps.
+ Supported are "gray" (the default and more common) and "binary".
+
+Deprecated properties:
+- rotary-encoder,half-period: Makes the driver work on half-period mode.
+ This property is deprecated. Instead, a 'steps-per-period ' value should
+ be used, such as "rotary-encoder,steps-per-period = <2>".
+
+See Documentation/input/devices/rotary-encoder.rst for more information.
+
+Example:
+
+ rotary@0 {
+ compatible = "rotary-encoder";
+ gpios = <&gpio 19 1>, <&gpio 20 0>; /* GPIO19 is inverted */
+ linux,axis = <0>; /* REL_X */
+ rotary-encoder,encoding = "gray";
+ rotary-encoder,relative-axis;
+ };
+
+ rotary@1 {
+ compatible = "rotary-encoder";
+ gpios = <&gpio 21 0>, <&gpio 22 0>;
+ linux,axis = <1>; /* ABS_Y */
+ rotary-encoder,steps = <24>;
+ rotary-encoder,encoding = "binary";
+ rotary-encoder,rollover;
+ };
diff --git a/Documentation/devicetree/bindings/input/samsung-keypad.txt b/Documentation/devicetree/bindings/input/samsung-keypad.txt
new file mode 100644
index 000000000..4c5c0a825
--- /dev/null
+++ b/Documentation/devicetree/bindings/input/samsung-keypad.txt
@@ -0,0 +1,77 @@
+* Samsung's Keypad Controller device tree bindings
+
+Samsung's Keypad controller is used to interface a SoC with a matrix-type
+keypad device. The keypad controller supports multiple row and column lines.
+A key can be placed at each intersection of a unique row and a unique column.
+The keypad controller can sense a key-press and key-release and report the
+event using a interrupt to the cpu.
+
+Required SoC Specific Properties:
+- compatible: should be one of the following
+ - "samsung,s3c6410-keypad": For controllers compatible with s3c6410 keypad
+ controller.
+ - "samsung,s5pv210-keypad": For controllers compatible with s5pv210 keypad
+ controller.
+
+- reg: physical base address of the controller and length of memory mapped
+ region.
+
+- interrupts: The interrupt number to the cpu.
+
+Required Board Specific Properties:
+- samsung,keypad-num-rows: Number of row lines connected to the keypad
+ controller.
+
+- samsung,keypad-num-columns: Number of column lines connected to the
+ keypad controller.
+
+- Keys represented as child nodes: Each key connected to the keypad
+ controller is represented as a child node to the keypad controller
+ device node and should include the following properties.
+ - keypad,row: the row number to which the key is connected.
+ - keypad,column: the column number to which the key is connected.
+ - linux,code: the key-code to be reported when the key is pressed
+ and released.
+
+- pinctrl-0: Should specify pin control groups used for this controller.
+- pinctrl-names: Should contain only one value - "default".
+
+Optional Properties:
+- wakeup-source: use any event on keypad as wakeup event.
+ (Legacy property supported: "linux,input-wakeup")
+
+Optional Properties specific to linux:
+- linux,keypad-no-autorepeat: do no enable autorepeat feature.
+
+
+Example:
+ keypad@100a0000 {
+ compatible = "samsung,s5pv210-keypad";
+ reg = <0x100A0000 0x100>;
+ interrupts = <173>;
+ samsung,keypad-num-rows = <2>;
+ samsung,keypad-num-columns = <8>;
+ linux,input-no-autorepeat;
+ wakeup-source;
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&keypad_rows &keypad_columns>;
+
+ key_1 {
+ keypad,row = <0>;
+ keypad,column = <3>;
+ linux,code = <2>;
+ };
+
+ key_2 {
+ keypad,row = <0>;
+ keypad,column = <4>;
+ linux,code = <3>;
+ };
+
+ key_3 {
+ keypad,row = <0>;
+ keypad,column = <5>;
+ linux,code = <4>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/input/spear-keyboard.txt b/Documentation/devicetree/bindings/input/spear-keyboard.txt
new file mode 100644
index 000000000..4a846d26d
--- /dev/null
+++ b/Documentation/devicetree/bindings/input/spear-keyboard.txt
@@ -0,0 +1,20 @@
+* SPEAr keyboard controller
+
+Required properties:
+- compatible: "st,spear300-kbd"
+
+Optional properties, in addition to those specified by the shared
+matrix-keyboard bindings:
+- autorepeat: bool: enables key autorepeat
+- st,mode: keyboard mode: 0 - 9x9, 1 - 6x6, 2 - 2x2
+
+Example:
+
+kbd@fc400000 {
+ compatible = "st,spear300-kbd";
+ reg = <0xfc400000 0x100>;
+ linux,keymap = < 0x00030012
+ 0x0102003a >;
+ autorepeat;
+ st,mode = <0>;
+};
diff --git a/Documentation/devicetree/bindings/input/sprd,sc27xx-vibrator.yaml b/Documentation/devicetree/bindings/input/sprd,sc27xx-vibrator.yaml
new file mode 100644
index 000000000..a401a0bfc
--- /dev/null
+++ b/Documentation/devicetree/bindings/input/sprd,sc27xx-vibrator.yaml
@@ -0,0 +1,48 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+# Copyright 2020 Unisoc Inc.
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/input/sprd,sc27xx-vibrator.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Spreadtrum SC27xx PMIC Vibrator
+
+maintainers:
+ - Orson Zhai <orsonzhai@gmail.com>
+ - Baolin Wang <baolin.wang7@gmail.com>
+ - Chunyan Zhang <zhang.lyra@gmail.com>
+
+properties:
+ compatible:
+ enum:
+ - sprd,sc2721-vibrator
+ - sprd,sc2730-vibrator
+ - sprd,sc2731-vibrator
+
+ reg:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ sc2731_pmic: pmic@0 {
+ compatible = "sprd,sc2731";
+ reg = <0 0>;
+ spi-max-frequency = <26000000>;
+ interrupts = <GIC_SPI 31 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ vibrator@eb4 {
+ compatible = "sprd,sc2731-vibrator";
+ reg = <0xeb4>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/input/st-keyscan.txt b/Documentation/devicetree/bindings/input/st-keyscan.txt
new file mode 100644
index 000000000..51eb428e5
--- /dev/null
+++ b/Documentation/devicetree/bindings/input/st-keyscan.txt
@@ -0,0 +1,60 @@
+* ST Keyscan controller Device Tree bindings
+
+The ST keyscan controller Device Tree binding is based on the
+matrix-keymap.
+
+Required properties:
+- compatible: "st,sti-keyscan"
+
+- reg: Register base address and size of st-keyscan controller.
+
+- interrupts: Interrupt number for the st-keyscan controller.
+
+- clocks: Must contain one entry, for the module clock.
+ See ../clocks/clock-bindings.txt for details.
+
+- pinctrl: Should specify pin control groups used for this controller.
+ See ../pinctrl/pinctrl-bindings.txt for details.
+
+- linux,keymap: The keymap for keys as described in the binding document
+ devicetree/bindings/input/matrix-keymap.txt.
+
+- keypad,num-rows: Number of row lines connected to the keypad controller.
+
+- keypad,num-columns: Number of column lines connected to the keypad
+ controller.
+
+Optional property:
+- st,debounce_us: Debouncing interval time in microseconds
+
+Example:
+
+keyscan: keyscan@fe4b0000 {
+ compatible = "st,sti-keyscan";
+ reg = <0xfe4b0000 0x2000>;
+ interrupts = <GIC_SPI 212 IRQ_TYPE_NONE>;
+ clocks = <&CLK_SYSIN>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_keyscan>;
+
+ keypad,num-rows = <4>;
+ keypad,num-columns = <4>;
+ st,debounce_us = <5000>;
+
+ linux,keymap = < MATRIX_KEY(0x00, 0x00, KEY_F13)
+ MATRIX_KEY(0x00, 0x01, KEY_F9)
+ MATRIX_KEY(0x00, 0x02, KEY_F5)
+ MATRIX_KEY(0x00, 0x03, KEY_F1)
+ MATRIX_KEY(0x01, 0x00, KEY_F14)
+ MATRIX_KEY(0x01, 0x01, KEY_F10)
+ MATRIX_KEY(0x01, 0x02, KEY_F6)
+ MATRIX_KEY(0x01, 0x03, KEY_F2)
+ MATRIX_KEY(0x02, 0x00, KEY_F15)
+ MATRIX_KEY(0x02, 0x01, KEY_F11)
+ MATRIX_KEY(0x02, 0x02, KEY_F7)
+ MATRIX_KEY(0x02, 0x03, KEY_F3)
+ MATRIX_KEY(0x03, 0x00, KEY_F16)
+ MATRIX_KEY(0x03, 0x01, KEY_F12)
+ MATRIX_KEY(0x03, 0x02, KEY_F8)
+ MATRIX_KEY(0x03, 0x03, KEY_F4) >;
+ };
diff --git a/Documentation/devicetree/bindings/input/syna,rmi4.yaml b/Documentation/devicetree/bindings/input/syna,rmi4.yaml
new file mode 100644
index 000000000..4d4e1a8e3
--- /dev/null
+++ b/Documentation/devicetree/bindings/input/syna,rmi4.yaml
@@ -0,0 +1,271 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/input/syna,rmi4.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Synaptics RMI4 compliant devices
+
+maintainers:
+ - Jason A. Donenfeld <Jason@zx2c4.com>
+ - Matthias Schiffer <matthias.schiffer@ew.tq-group.com
+ - Vincent Huang <vincent.huang@tw.synaptics.com>
+
+description: |
+ The Synaptics RMI4 (Register Mapped Interface 4) core is able to support RMI4
+ devices using different transports (I2C, SPI) and different functions (e.g.
+ Function 1, 2D sensors using Function 11 or 12).
+
+properties:
+ compatible:
+ enum:
+ - syna,rmi4-i2c
+ - syna,rmi4-spi
+
+ reg:
+ maxItems: 1
+
+ '#address-cells':
+ const: 1
+
+ '#size-cells':
+ const: 0
+
+ interrupts:
+ maxItems: 1
+
+ reset-gpios:
+ maxItems: 1
+ description: Active low signal
+
+ spi-cpha: true
+ spi-cpol: true
+
+ syna,reset-delay-ms:
+ description:
+ Delay to wait after resetting the device.
+
+ syna,startup-delay-ms:
+ description:
+ Delay to wait after powering on the device.
+
+ vdd-supply: true
+ vio-supply: true
+
+ rmi4-f01@1:
+ type: object
+ additionalProperties: false
+ description:
+ Function 1
+
+ properties:
+ reg:
+ maxItems: 1
+
+ syna,nosleep-mode:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [0, 1, 2]
+ description:
+ If set the device will run at full power without sleeping. nosleep
+ has 3 modes, 0 will not change the default setting, 1 will disable
+ nosleep (allow sleeping), and 2 will enable nosleep (disabling
+ sleep).
+
+ syna,wakeup-threshold:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ Defines the amplitude of the disturbance to the background
+ capacitance that will cause the device to wake from dozing.
+
+ syna,doze-holdoff-ms:
+ description:
+ The delay to wait after the last finger lift and the first doze
+ cycle.
+
+ syna,doze-interval-ms:
+ description:
+ The time period that the device sleeps between finger activity.
+
+ required:
+ - reg
+
+patternProperties:
+ "^rmi4-f1[12]@1[12]$":
+ type: object
+ unevaluatedProperties: false
+ $ref: /schemas/input/touchscreen/touchscreen.yaml#
+ description:
+ RMI4 Function 11 and Function 12 are for 2D touch position sensing.
+
+ properties:
+ reg:
+ maxItems: 1
+
+ syna,clip-x-low:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ Minimum value for X.
+
+ syna,clip-y-low:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ Minimum value for Y.
+
+ syna,clip-x-high:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ Maximum value for X.
+
+ syna,clip-y-high:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ Maximum value for Y.
+
+ syna,offset-x:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ Add an offset to X.
+
+ syna,offset-y:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ Add an offset to Y.
+
+ syna,delta-x-threshold:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ Minimum distance on the X axis required to generate an interrupt in
+ reduced reporting mode.
+
+ syna,delta-y-threshold:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ Minimum distance on the Y axis required to generate an interrupt in
+ reduced reporting mode.
+
+ syna,sensor-type:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [1, 2]
+ description: |
+ Sensor type: 1 for touchscreen 2 for touchpad.
+
+ syna,disable-report-mask:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ Mask for disabling posiiton reporting. Used to disable reporing
+ absolute position data.
+
+ syna,rezero-wait-ms:
+ description:
+ Time to wait after issuing a rezero command.
+
+ required:
+ - reg
+
+ "^rmi4-f[0-9a-f]+@[0-9a-f]+$":
+ type: object
+ description:
+ Other functions, not documented yet.
+
+ properties:
+ reg:
+ maxItems: 1
+
+ required:
+ - reg
+
+required:
+ - compatible
+ - reg
+
+unevaluatedProperties: false
+
+allOf:
+ - $ref: /schemas/spi/spi-peripheral-props.yaml#
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: syna,rmi4-i2c
+ then:
+ properties:
+ spi-rx-delay-us: false
+ spi-tx-delay-us: false
+ else:
+ properties:
+ syna,reset-delay-ms: false
+ syna,startup-delay-ms: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ touchscreen@20 {
+ compatible = "syna,rmi4-i2c";
+ reg = <0x20>;
+ interrupt-parent = <&gpx1>;
+ interrupts = <6 IRQ_TYPE_EDGE_FALLING>;
+
+ syna,startup-delay-ms = <100>;
+ vdd-supply = <&tsp_vdd>;
+ vio-supply = <&ldo32_reg>;
+
+ pinctrl-0 = <&touch_irq>;
+ pinctrl-names = "default";
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ rmi4-f01@1 {
+ reg = <0x1>;
+ syna,nosleep-mode = <1>;
+ };
+
+ rmi4-f12@12 {
+ reg = <0x12>;
+ syna,sensor-type = <1>;
+ };
+
+ rmi4-f1a@1a {
+ reg = <0x1a>;
+ };
+ };
+ };
+
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+
+ spi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ touchscreen@0 {
+ compatible = "syna,rmi4-spi";
+ reg = <0x0>;
+ interrupt-parent = <&gpx1>;
+ interrupts = <6 IRQ_TYPE_EDGE_FALLING>;
+
+ spi-max-frequency = <4000000>;
+ spi-rx-delay-us = <30>;
+ spi-cpha;
+ spi-cpol;
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ rmi4-f01@1 {
+ reg = <0x1>;
+ syna,nosleep-mode = <1>;
+ };
+
+ rmi4-f11@11 {
+ reg = <0x11>;
+ touchscreen-inverted-y;
+ syna,sensor-type = <2>;
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/input/tca8418_keypad.txt b/Documentation/devicetree/bindings/input/tca8418_keypad.txt
new file mode 100644
index 000000000..255185009
--- /dev/null
+++ b/Documentation/devicetree/bindings/input/tca8418_keypad.txt
@@ -0,0 +1,10 @@
+This binding is based on the matrix-keymap binding with the following
+changes:
+
+keypad,num-rows and keypad,num-columns are required.
+
+Required properties:
+- compatible: "ti,tca8418"
+- reg: the I2C address
+- interrupts: IRQ line number, should trigger on falling edge
+- linux,keymap: Keys definitions, see keypad-matrix.
diff --git a/Documentation/devicetree/bindings/input/ti,drv260x.yaml b/Documentation/devicetree/bindings/input/ti,drv260x.yaml
new file mode 100644
index 000000000..c6245c5b9
--- /dev/null
+++ b/Documentation/devicetree/bindings/input/ti,drv260x.yaml
@@ -0,0 +1,109 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/input/ti,drv260x.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Texas Instruments - drv260x Haptics driver family
+
+maintainers:
+ - Andrew Davis <afd@ti.com>
+
+properties:
+ compatible:
+ enum:
+ - ti,drv2604
+ - ti,drv2605
+ - ti,drv2605l
+
+ reg:
+ maxItems: 1
+
+ vbat-supply:
+ description: Power supply to the haptic motor
+
+ # TODO: Deprecate 'mode' in favor of differently named property
+ mode:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: |
+ Power up mode of the chip
+ (defined in include/dt-bindings/input/ti-drv260x.h)
+
+ DRV260X_LRA_MODE
+ Linear Resonance Actuator mode (Piezoelectric)
+
+ DRV260X_LRA_NO_CAL_MODE
+ This is a LRA Mode but there is no calibration sequence during init.
+ And the device is configured for real time playback mode (RTP mode).
+
+ DRV260X_ERM_MODE
+ Eccentric Rotating Mass mode (Rotary vibrator)
+ enum: [ 0, 1, 2 ]
+
+ library-sel:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: |
+ These are ROM based waveforms pre-programmed into the IC.
+ This should be set to set the library to use at power up.
+ (defined in include/dt-bindings/input/ti-drv260x.h)
+
+ DRV260X_LIB_EMPTY - Do not use a pre-programmed library
+ DRV260X_ERM_LIB_A - Pre-programmed Library
+ DRV260X_ERM_LIB_B - Pre-programmed Library
+ DRV260X_ERM_LIB_C - Pre-programmed Library
+ DRV260X_ERM_LIB_D - Pre-programmed Library
+ DRV260X_ERM_LIB_E - Pre-programmed Library
+ DRV260X_ERM_LIB_F - Pre-programmed Library
+ DRV260X_LIB_LRA - Pre-programmed LRA Library
+ enum: [ 0, 1, 2, 3, 4, 5, 6, 7 ]
+
+ enable-gpio:
+ maxItems: 1
+ deprecated: true
+
+ enable-gpios:
+ maxItems: 1
+
+ vib-rated-mv:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: |
+ The rated voltage of the actuator in millivolts.
+ If this is not set then the value will be defaulted to 3200 mV.
+ default: 3200
+
+ vib-overdrive-mv:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: |
+ The overdrive voltage of the actuator in millivolts.
+ If this is not set then the value will be defaulted to 3200 mV.
+ default: 3200
+
+required:
+ - compatible
+ - reg
+ - enable-gpios
+ - mode
+ - library-sel
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+ #include <dt-bindings/input/ti-drv260x.h>
+
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ haptics@5a {
+ compatible = "ti,drv2605l";
+ reg = <0x5a>;
+ vbat-supply = <&vbat>;
+ enable-gpios = <&gpio1 28 GPIO_ACTIVE_HIGH>;
+ mode = <DRV260X_LRA_MODE>;
+ library-sel = <DRV260X_LIB_LRA>;
+ vib-rated-mv = <3200>;
+ vib-overdrive-mv = <3200>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/input/ti,drv2665.txt b/Documentation/devicetree/bindings/input/ti,drv2665.txt
new file mode 100644
index 000000000..1ba97ac04
--- /dev/null
+++ b/Documentation/devicetree/bindings/input/ti,drv2665.txt
@@ -0,0 +1,17 @@
+* Texas Instruments - drv2665 Haptics driver
+
+Required properties:
+ - compatible - "ti,drv2665" - DRV2665
+ - reg - I2C slave address
+ - vbat-supply - Required supply regulator
+
+Example:
+
+haptics: haptics@59 {
+ compatible = "ti,drv2665";
+ reg = <0x59>;
+ vbat-supply = <&vbat>;
+};
+
+For more product information please see the link below:
+http://www.ti.com/product/drv2665
diff --git a/Documentation/devicetree/bindings/input/ti,drv2667.txt b/Documentation/devicetree/bindings/input/ti,drv2667.txt
new file mode 100644
index 000000000..996382cf9
--- /dev/null
+++ b/Documentation/devicetree/bindings/input/ti,drv2667.txt
@@ -0,0 +1,17 @@
+* Texas Instruments - drv2667 Haptics driver
+
+Required properties:
+ - compatible - "ti,drv2667" - DRV2667
+ - reg - I2C slave address
+ - vbat-supply - Required supply regulator
+
+Example:
+
+haptics: haptics@59 {
+ compatible = "ti,drv2667";
+ reg = <0x59>;
+ vbat-supply = <&vbat>;
+};
+
+For more product information please see the link below:
+http://www.ti.com/product/drv2667
diff --git a/Documentation/devicetree/bindings/input/ti,nspire-keypad.txt b/Documentation/devicetree/bindings/input/ti,nspire-keypad.txt
new file mode 100644
index 000000000..513d94d6e
--- /dev/null
+++ b/Documentation/devicetree/bindings/input/ti,nspire-keypad.txt
@@ -0,0 +1,60 @@
+TI-NSPIRE Keypad
+
+Required properties:
+- compatible: Compatible property value should be "ti,nspire-keypad".
+
+- reg: Physical base address of the peripheral and length of memory mapped
+ region.
+
+- interrupts: The interrupt number for the peripheral.
+
+- scan-interval: How often to scan in us. Based on a APB speed of 33MHz, the
+ maximum and minimum delay time is ~2000us and ~500us respectively
+
+- row-delay: How long to wait before scanning each row.
+
+- clocks: The clock this peripheral is attached to.
+
+- linux,keymap: The keymap to use
+ (see Documentation/devicetree/bindings/input/matrix-keymap.txt)
+
+Optional properties:
+- active-low: Specify that the keypad is active low (i.e. logical low signifies
+ a key press).
+
+Example:
+
+input {
+ compatible = "ti,nspire-keypad";
+ reg = <0x900E0000 0x1000>;
+ interrupts = <16>;
+
+ scan-interval = <1000>;
+ row-delay = <200>;
+
+ clocks = <&apb_pclk>;
+
+ linux,keymap = <
+ 0x0000001c 0x0001001c 0x00040039
+ 0x0005002c 0x00060015 0x0007000b
+ 0x0008000f 0x0100002d 0x01010011
+ 0x0102002f 0x01030004 0x01040016
+ 0x01050014 0x0106001f 0x01070002
+ 0x010a006a 0x02000013 0x02010010
+ 0x02020019 0x02030007 0x02040018
+ 0x02050031 0x02060032 0x02070005
+ 0x02080028 0x0209006c 0x03000026
+ 0x03010025 0x03020024 0x0303000a
+ 0x03040017 0x03050023 0x03060022
+ 0x03070008 0x03080035 0x03090069
+ 0x04000021 0x04010012 0x04020020
+ 0x0404002e 0x04050030 0x0406001e
+ 0x0407000d 0x04080037 0x04090067
+ 0x05010038 0x0502000c 0x0503001b
+ 0x05040034 0x0505001a 0x05060006
+ 0x05080027 0x0509000e 0x050a006f
+ 0x0600002b 0x0602004e 0x06030068
+ 0x06040003 0x0605006d 0x06060009
+ 0x06070001 0x0609000f 0x0708002a
+ 0x0709001d 0x070a0033 >;
+};
diff --git a/Documentation/devicetree/bindings/input/ti,palmas-pwrbutton.txt b/Documentation/devicetree/bindings/input/ti,palmas-pwrbutton.txt
new file mode 100644
index 000000000..c829e18e1
--- /dev/null
+++ b/Documentation/devicetree/bindings/input/ti,palmas-pwrbutton.txt
@@ -0,0 +1,35 @@
+Texas Instruments Palmas family power button module
+
+This module is part of the Palmas family of PMICs. For more details
+about the whole chip see:
+Documentation/devicetree/bindings/mfd/palmas.txt.
+
+This module provides a simple power button event via an Interrupt.
+
+Required properties:
+- compatible: should be one of the following
+ - "ti,palmas-pwrbutton": For Palmas compatible power on button
+- interrupts: Interrupt number of power button submodule on device.
+
+Optional Properties:
+
+- ti,palmas-long-press-seconds: Duration in seconds which the power
+ button should be kept pressed for Palmas to power off automatically.
+ NOTE: This depends on OTP support and POWERHOLD signal configuration
+ on platform. Valid values are 6, 8, 10 and 12.
+- ti,palmas-pwron-debounce-milli-seconds: Duration in milliseconds
+ which the power button should be kept pressed for Palmas to register
+ a press for debouncing purposes. NOTE: This depends on specific
+ Palmas variation capability. Valid values are 15, 100, 500 and 1000.
+
+Example:
+
+&palmas {
+ palmas_pwr_button: pwrbutton {
+ compatible = "ti,palmas-pwrbutton";
+ interrupt-parent = <&tps659038>;
+ interrupts = <1 IRQ_TYPE_EDGE_FALLING>;
+ ti,palmas-long-press-seconds = <12>;
+ ti,palmas-pwron-debounce-milli-seconds = <15>;
+ };
+};
diff --git a/Documentation/devicetree/bindings/input/touchscreen/ad7879.txt b/Documentation/devicetree/bindings/input/touchscreen/ad7879.txt
new file mode 100644
index 000000000..afa38dc06
--- /dev/null
+++ b/Documentation/devicetree/bindings/input/touchscreen/ad7879.txt
@@ -0,0 +1,71 @@
+* Analog Devices AD7879(-1)/AD7889(-1) touchscreen interface (SPI/I2C)
+
+Required properties:
+- compatible : for SPI slave, use "adi,ad7879"
+ for I2C slave, use "adi,ad7879-1"
+- reg : SPI chipselect/I2C slave address
+ See spi-bus.txt for more SPI slave properties
+- interrupts : touch controller interrupt
+- touchscreen-max-pressure : maximum reported pressure
+- adi,resistance-plate-x : total resistance of X-plate (for pressure
+ calculation)
+Optional properties:
+- touchscreen-swapped-x-y : X and Y axis are swapped (boolean)
+- adi,first-conversion-delay : 0-12: In 128us steps (starting with 128us)
+ 13 : 2.560ms
+ 14 : 3.584ms
+ 15 : 4.096ms
+ This property has to be a '/bits/ 8' value
+- adi,acquisition-time : 0: 2us
+ 1: 4us
+ 2: 8us
+ 3: 16us
+ This property has to be a '/bits/ 8' value
+- adi,median-filter-size : 0: disabled
+ 1: 4 measurements
+ 2: 8 measurements
+ 3: 16 measurements
+ This property has to be a '/bits/ 8' value
+- adi,averaging : 0: 2 middle values (1 if median disabled)
+ 1: 4 middle values
+ 2: 8 middle values
+ 3: 16 values
+ This property has to be a '/bits/ 8' value
+- adi,conversion-interval: : 0 : convert one time only
+ 1-255: 515us + val * 35us (up to 9.440ms)
+ This property has to be a '/bits/ 8' value
+- gpio-controller : Switch AUX/VBAT/GPIO pin to GPIO mode
+
+Example:
+
+ touchscreen0@2c {
+ compatible = "adi,ad7879-1";
+ reg = <0x2c>;
+ interrupt-parent = <&gpio1>;
+ interrupts = <13 IRQ_TYPE_EDGE_FALLING>;
+ touchscreen-max-pressure = <4096>;
+ adi,resistance-plate-x = <120>;
+ adi,first-conversion-delay = /bits/ 8 <3>;
+ adi,acquisition-time = /bits/ 8 <1>;
+ adi,median-filter-size = /bits/ 8 <2>;
+ adi,averaging = /bits/ 8 <1>;
+ adi,conversion-interval = /bits/ 8 <255>;
+ };
+
+ touchscreen1@1 {
+ compatible = "adi,ad7879";
+ spi-max-frequency = <5000000>;
+ reg = <1>;
+ spi-cpol;
+ spi-cpha;
+ gpio-controller;
+ interrupt-parent = <&gpio1>;
+ interrupts = <13 IRQ_TYPE_EDGE_FALLING>;
+ touchscreen-max-pressure = <4096>;
+ adi,resistance-plate-x = <120>;
+ adi,first-conversion-delay = /bits/ 8 <3>;
+ adi,acquisition-time = /bits/ 8 <1>;
+ adi,median-filter-size = /bits/ 8 <2>;
+ adi,averaging = /bits/ 8 <1>;
+ adi,conversion-interval = /bits/ 8 <255>;
+ };
diff --git a/Documentation/devicetree/bindings/input/touchscreen/ads7846.txt b/Documentation/devicetree/bindings/input/touchscreen/ads7846.txt
new file mode 100644
index 000000000..81f6bda97
--- /dev/null
+++ b/Documentation/devicetree/bindings/input/touchscreen/ads7846.txt
@@ -0,0 +1,106 @@
+Device tree bindings for TI's ADS7843, ADS7845, ADS7846, ADS7873, TSC2046
+SPI driven touch screen controllers.
+
+The node for this driver must be a child node of a SPI controller, hence
+all mandatory properties described in
+
+ Documentation/devicetree/bindings/spi/spi-bus.txt
+
+must be specified.
+
+Additional required properties:
+
+ compatible Must be one of the following, depending on the
+ model:
+ "ti,tsc2046"
+ "ti,ads7843"
+ "ti,ads7845"
+ "ti,ads7846"
+ "ti,ads7873"
+
+ interrupts An interrupt node describing the IRQ line the chip's
+ !PENIRQ pin is connected to.
+ vcc-supply A regulator node for the supply voltage.
+
+
+Optional properties:
+
+ ti,vref-delay-usecs vref supply delay in usecs, 0 for
+ external vref (u16).
+ ti,vref-mv The VREF voltage, in millivolts (u16).
+ Set to 0 to use internal references
+ (ADS7846).
+ ti,keep-vref-on set to keep vref on for differential
+ measurements as well
+ ti,settle-delay-usec Settling time of the analog signals;
+ a function of Vcc and the capacitance
+ on the X/Y drivers. If set to non-zero,
+ two samples are taken with settle_delay
+ us apart, and the second one is used.
+ ~150 uSec with 0.01uF caps (u16).
+ ti,penirq-recheck-delay-usecs If set to non-zero, after samples are
+ taken this delay is applied and penirq
+ is rechecked, to help avoid false
+ events. This value is affected by the
+ material used to build the touch layer
+ (u16).
+ ti,x-plate-ohms Resistance of the X-plate,
+ in Ohms (u16).
+ ti,y-plate-ohms Resistance of the Y-plate,
+ in Ohms (u16).
+ ti,x-min Minimum value on the X axis (u16).
+ ti,y-min Minimum value on the Y axis (u16).
+ ti,debounce-tol Tolerance used for filtering (u16).
+ ti,debounce-rep Additional consecutive good readings
+ required after the first two (u16).
+ ti,pendown-gpio-debounce Platform specific debounce time for the
+ pendown-gpio (u32).
+ pendown-gpio GPIO handle describing the pin the !PENIRQ
+ line is connected to.
+ wakeup-source use any event on touchscreen as wakeup event.
+ (Legacy property support: "linux,wakeup")
+ touchscreen-size-x General touchscreen binding, see [1].
+ touchscreen-size-y General touchscreen binding, see [1].
+ touchscreen-max-pressure General touchscreen binding, see [1].
+ touchscreen-min-pressure General touchscreen binding, see [1].
+ touchscreen-average-samples General touchscreen binding, see [1].
+ touchscreen-inverted-x General touchscreen binding, see [1].
+ touchscreen-inverted-y General touchscreen binding, see [1].
+ touchscreen-swapped-x-y General touchscreen binding, see [1].
+
+[1] All general touchscreen properties are described in
+ Documentation/devicetree/bindings/input/touchscreen/touchscreen.txt.
+
+Deprecated properties:
+
+ ti,swap-xy swap x and y axis
+ ti,x-max Maximum value on the X axis (u16).
+ ti,y-max Maximum value on the Y axis (u16).
+ ti,pressure-min Minimum reported pressure value
+ (threshold) - u16.
+ ti,pressure-max Maximum reported pressure value (u16).
+ ti,debounce-max Max number of additional readings per
+ sample (u16).
+
+Example for a TSC2046 chip connected to an McSPI controller of an OMAP SoC::
+
+ spi_controller {
+ tsc2046@0 {
+ reg = <0>; /* CS0 */
+ compatible = "ti,tsc2046";
+ interrupt-parent = <&gpio1>;
+ interrupts = <8 0>; /* BOOT6 / GPIO 8 */
+ spi-max-frequency = <1000000>;
+ pendown-gpio = <&gpio1 8 0>;
+ vcc-supply = <&reg_vcc3>;
+
+ ti,x-min = /bits/ 16 <0>;
+ ti,x-max = /bits/ 16 <8000>;
+ ti,y-min = /bits/ 16 <0>;
+ ti,y-max = /bits/ 16 <4800>;
+ ti,x-plate-ohms = /bits/ 16 <40>;
+ ti,pressure-max = /bits/ 16 <255>;
+
+ wakeup-source;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/input/touchscreen/ar1021.txt b/Documentation/devicetree/bindings/input/touchscreen/ar1021.txt
new file mode 100644
index 000000000..82019bd60
--- /dev/null
+++ b/Documentation/devicetree/bindings/input/touchscreen/ar1021.txt
@@ -0,0 +1,15 @@
+* Microchip AR1020 and AR1021 touchscreen interface (I2C)
+
+Required properties:
+- compatible : "microchip,ar1021-i2c"
+- reg : I2C slave address
+- interrupts : touch controller interrupt
+
+Example:
+
+ touchscreen@4d {
+ compatible = "microchip,ar1021-i2c";
+ reg = <0x4d>;
+ interrupt-parent = <&gpio3>;
+ interrupts = <11 IRQ_TYPE_LEVEL_HIGH>;
+ };
diff --git a/Documentation/devicetree/bindings/input/touchscreen/auo_pixcir_ts.txt b/Documentation/devicetree/bindings/input/touchscreen/auo_pixcir_ts.txt
new file mode 100644
index 000000000..b8db975e9
--- /dev/null
+++ b/Documentation/devicetree/bindings/input/touchscreen/auo_pixcir_ts.txt
@@ -0,0 +1,30 @@
+* AUO in-cell touchscreen controller using Pixcir sensors
+
+Required properties:
+- compatible: must be "auo,auo_pixcir_ts"
+- reg: I2C address of the chip
+- interrupts: interrupt to which the chip is connected
+- gpios: gpios the chip is connected to
+ first one is the interrupt gpio and second one the reset gpio
+- x-size: horizontal resolution of touchscreen
+- y-size: vertical resolution of touchscreen
+
+Example:
+
+ i2c@00000000 {
+ /* ... */
+
+ auo_pixcir_ts@5c {
+ compatible = "auo,auo_pixcir_ts";
+ reg = <0x5c>;
+ interrupts = <2 IRQ_TYPE_LEVEL_HIGH>;
+
+ gpios = <&gpf 2 0 GPIO_LEVEL_HIGH>, /* INT */
+ <&gpf 5 1 GPIO_LEVEL_LOW>; /* RST */
+
+ x-size = <800>;
+ y-size = <600>;
+ };
+
+ /* ... */
+ };
diff --git a/Documentation/devicetree/bindings/input/touchscreen/azoteq,iqs5xx.yaml b/Documentation/devicetree/bindings/input/touchscreen/azoteq,iqs5xx.yaml
new file mode 100644
index 000000000..b5f377215
--- /dev/null
+++ b/Documentation/devicetree/bindings/input/touchscreen/azoteq,iqs5xx.yaml
@@ -0,0 +1,75 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/input/touchscreen/azoteq,iqs5xx.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Azoteq IQS550/572/525 Trackpad/Touchscreen Controller
+
+maintainers:
+ - Jeff LaBundy <jeff@labundy.com>
+
+description: |
+ The Azoteq IQS550, IQS572 and IQS525 trackpad and touchscreen controllers
+ employ projected-capacitance sensing and can track up to five independent
+ contacts.
+
+ Link to datasheet: https://www.azoteq.com/
+
+allOf:
+ - $ref: touchscreen.yaml#
+
+properties:
+ compatible:
+ enum:
+ - azoteq,iqs550
+ - azoteq,iqs572
+ - azoteq,iqs525
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ reset-gpios:
+ maxItems: 1
+
+ wakeup-source: true
+
+ touchscreen-size-x: true
+ touchscreen-size-y: true
+ touchscreen-inverted-x: true
+ touchscreen-inverted-y: true
+ touchscreen-swapped-x-y: true
+
+required:
+ - compatible
+ - reg
+ - interrupts
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ touchscreen@74 {
+ compatible = "azoteq,iqs550";
+ reg = <0x74>;
+ interrupt-parent = <&gpio>;
+ interrupts = <27 IRQ_TYPE_LEVEL_HIGH>;
+ reset-gpios = <&gpio 22 (GPIO_ACTIVE_LOW |
+ GPIO_PUSH_PULL)>;
+
+ touchscreen-size-x = <800>;
+ touchscreen-size-y = <480>;
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/input/touchscreen/azoteq,iqs7211.yaml b/Documentation/devicetree/bindings/input/touchscreen/azoteq,iqs7211.yaml
new file mode 100644
index 000000000..8cf371b99
--- /dev/null
+++ b/Documentation/devicetree/bindings/input/touchscreen/azoteq,iqs7211.yaml
@@ -0,0 +1,769 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/input/touchscreen/azoteq,iqs7211.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Azoteq IQS7210A/7211A/E Trackpad/Touchscreen Controller
+
+maintainers:
+ - Jeff LaBundy <jeff@labundy.com>
+
+description: |
+ The Azoteq IQS7210A, IQS7211A and IQS7211E trackpad and touchscreen control-
+ lers employ projected-capacitance sensing and can track two contacts.
+
+ Link to datasheets: https://www.azoteq.com/
+
+properties:
+ compatible:
+ enum:
+ - azoteq,iqs7210a
+ - azoteq,iqs7211a
+ - azoteq,iqs7211e
+
+ reg:
+ maxItems: 1
+
+ irq-gpios:
+ maxItems: 1
+ description:
+ Specifies the GPIO connected to the device's active-low RDY output. The
+ pin doubles as the IQS7211E's active-low MCLR input, in which case this
+ GPIO must be configured as open-drain.
+
+ reset-gpios:
+ maxItems: 1
+ description:
+ Specifies the GPIO connected to the device's active-low MCLR input. The
+ device is temporarily held in hardware reset prior to initialization if
+ this property is present.
+
+ azoteq,forced-comms:
+ type: boolean
+ description:
+ Enables forced communication; to be used with host adapters that cannot
+ tolerate clock stretching.
+
+ azoteq,forced-comms-default:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [0, 1]
+ description:
+ Indicates if the device's OTP memory enables (1) or disables (0) forced
+ communication by default. Specifying this property can expedite startup
+ time if the default value is known.
+
+ If this property is not specified, communication is not initiated until
+ the device asserts its RDY pin shortly after exiting hardware reset. At
+ that point, forced communication is either enabled or disabled based on
+ the presence or absence of the 'azoteq,forced-comms' property.
+
+ azoteq,rate-active-ms:
+ minimum: 0
+ maximum: 65535
+ description: Specifies the report rate (in ms) during active mode.
+
+ azoteq,rate-touch-ms:
+ minimum: 0
+ maximum: 65535
+ description: Specifies the report rate (in ms) during idle-touch mode.
+
+ azoteq,rate-idle-ms:
+ minimum: 0
+ maximum: 65535
+ description: Specifies the report rate (in ms) during idle mode.
+
+ azoteq,rate-lp1-ms:
+ minimum: 0
+ maximum: 65535
+ description: Specifies the report rate (in ms) during low-power mode 1.
+
+ azoteq,rate-lp2-ms:
+ minimum: 0
+ maximum: 65535
+ description: Specifies the report rate (in ms) during low-power mode 2.
+
+ azoteq,timeout-active-ms:
+ multipleOf: 1000
+ minimum: 0
+ maximum: 65535000
+ description:
+ Specifies the length of time (in ms) to wait for an event before moving
+ from active mode to idle or idle-touch modes.
+
+ azoteq,timeout-touch-ms:
+ multipleOf: 1000
+ minimum: 0
+ maximum: 65535000
+ description:
+ Specifies the length of time (in ms) to wait for an event before moving
+ from idle-touch mode to idle mode.
+
+ azoteq,timeout-idle-ms:
+ multipleOf: 1000
+ minimum: 0
+ maximum: 65535000
+ description:
+ Specifies the length of time (in ms) to wait for an event before moving
+ from idle mode to low-power mode 1.
+
+ azoteq,timeout-lp1-ms:
+ multipleOf: 1000
+ minimum: 0
+ maximum: 65535000
+ description:
+ Specifies the length of time (in ms) to wait for an event before moving
+ from low-power mode 1 to low-power mode 2.
+
+ azoteq,timeout-lp2-ms:
+ multipleOf: 1000
+ minimum: 0
+ maximum: 60000
+ description:
+ Specifies the rate (in ms) at which the trackpad reference values
+ are updated during low-power modes 1 and 2.
+
+ azoteq,timeout-ati-ms:
+ multipleOf: 1000
+ minimum: 0
+ maximum: 60000
+ description:
+ Specifies the delay (in ms) before the automatic tuning implementation
+ (ATI) is retried in the event it fails to complete.
+
+ azoteq,timeout-comms-ms:
+ minimum: 0
+ maximum: 65535
+ description:
+ Specifies the delay (in ms) before a communication window is closed.
+
+ azoteq,timeout-press-ms:
+ multipleOf: 1000
+ minimum: 0
+ maximum: 60000
+ description:
+ Specifies the length of time (in ms) to wait before automatically
+ releasing a press event. Specify zero to allow the press state to
+ persist indefinitely.
+
+ azoteq,fosc-freq:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [0, 1]
+ description: |
+ Specifies the device's core clock frequency as follows:
+ 0: 14 MHz
+ 1: 18 MHz
+
+ azoteq,fosc-trim:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 15
+ description: Specifies the device's core clock frequency trim.
+
+ azoteq,num-contacts:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 2
+ default: 0
+ description: Specifies the number of contacts reported by the device.
+
+ azoteq,contact-split:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 255
+ description: Specifies the contact (finger) split factor.
+
+ azoteq,trim-x:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 255
+ description: Specifies the horizontal trim width.
+
+ azoteq,trim-y:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 255
+ description: Specifies the vertical trim height.
+
+ trackpad:
+ type: object
+ description: Represents all channels associated with the trackpad.
+
+ properties:
+ azoteq,rx-enable:
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ minItems: 1
+ maxItems: 8
+ items:
+ minimum: 0
+ maximum: 7
+ description:
+ Specifies the order of the CRx pin(s) associated with the trackpad.
+
+ azoteq,tx-enable:
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ minItems: 1
+ maxItems: 12
+ items:
+ minimum: 0
+ maximum: 11
+ description:
+ Specifies the order of the CTx pin(s) associated with the trackpad.
+
+ azoteq,channel-select:
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ minItems: 1
+ maxItems: 36
+ items:
+ minimum: 0
+ maximum: 255
+ description: |
+ Specifies the channels mapped to each cycle in the following order:
+ Cycle 0, slot 0
+ Cycle 0, slot 1
+ Cycle 1, slot 0
+ Cycle 1, slot 1
+ ...and so on. Specify 255 to disable a given slot.
+
+ azoteq,ati-frac-div-fine:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 31
+ description: Specifies the trackpad's ATI fine fractional divider.
+
+ azoteq,ati-frac-mult-coarse:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 15
+ description: Specifies the trackpad's ATI coarse fractional multiplier.
+
+ azoteq,ati-frac-div-coarse:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 31
+ description: Specifies the trackpad's ATI coarse fractional divider.
+
+ azoteq,ati-comp-div:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 31
+ description: Specifies the trackpad's ATI compensation divider.
+
+ azoteq,ati-target:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 65535
+ description: Specifies the trackpad's ATI target.
+
+ azoteq,touch-enter:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 255
+ description: Specifies the trackpad's touch entrance factor.
+
+ azoteq,touch-exit:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 255
+ description: Specifies the trackpad's touch exit factor.
+
+ azoteq,thresh:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 255
+ description: Specifies the trackpad's stationary touch threshold.
+
+ azoteq,conv-period:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 255
+ description: Specifies the trackpad's conversion period.
+
+ azoteq,conv-frac:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 255
+ description: Specifies the trackpad's conversion frequency fraction.
+
+ patternProperties:
+ "^event-(tap(-double|-triple)?|hold|palm|swipe-(x|y)-(pos|neg)(-hold)?)$":
+ type: object
+ $ref: ../input.yaml#
+ description:
+ Represents a gesture event reported by the trackpad. In the case of
+ axial gestures, the duration or distance specified in one direction
+ applies to both directions along the same axis.
+
+ properties:
+ linux,code: true
+
+ azoteq,gesture-max-ms:
+ minimum: 0
+ maximum: 65535
+ description: Specifies the maximum duration of tap/swipe gestures.
+
+ azoteq,gesture-mid-ms:
+ minimum: 0
+ maximum: 65535
+ description:
+ Specifies the maximum duration between subsequent tap gestures
+ (IQS7211E only).
+
+ azoteq,gesture-min-ms:
+ minimum: 0
+ maximum: 65535
+ description: Specifies the minimum duration of hold gestures.
+
+ azoteq,gesture-dist:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 65535
+ description:
+ Specifies the minimum (swipe) or maximum (tap and hold) distance
+ a finger may travel to be considered a gesture.
+
+ azoteq,gesture-dist-rep:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 65535
+ description:
+ Specifies the minimum distance a finger must travel to elicit a
+ repeated swipe gesture (IQS7211E only).
+
+ azoteq,gesture-angle:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 75
+ description:
+ Specifies the maximum angle (in degrees) a finger may travel to
+ be considered a swipe gesture.
+
+ azoteq,thresh:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 42
+ description: Specifies the palm gesture threshold (IQS7211E only).
+
+ additionalProperties: false
+
+ dependencies:
+ azoteq,rx-enable: ["azoteq,tx-enable"]
+ azoteq,tx-enable: ["azoteq,rx-enable"]
+ azoteq,channel-select: ["azoteq,rx-enable"]
+
+ additionalProperties: false
+
+ alp:
+ type: object
+ $ref: ../input.yaml#
+ description: Represents the alternate low-power channel (ALP).
+
+ properties:
+ azoteq,rx-enable:
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ minItems: 1
+ maxItems: 8
+ items:
+ minimum: 0
+ maximum: 7
+ description:
+ Specifies the CRx pin(s) associated with the ALP in no particular
+ order.
+
+ azoteq,tx-enable:
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ minItems: 1
+ maxItems: 12
+ items:
+ minimum: 0
+ maximum: 11
+ description:
+ Specifies the CTx pin(s) associated with the ALP in no particular
+ order.
+
+ azoteq,ati-frac-div-fine:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 31
+ description: Specifies the ALP's ATI fine fractional divider.
+
+ azoteq,ati-frac-mult-coarse:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 15
+ description: Specifies the ALP's ATI coarse fractional multiplier.
+
+ azoteq,ati-frac-div-coarse:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 31
+ description: Specifies the ALP's ATI coarse fractional divider.
+
+ azoteq,ati-comp-div:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 31
+ description: Specifies the ALP's ATI compensation divider.
+
+ azoteq,ati-target:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 65535
+ description: Specifies the ALP's ATI target.
+
+ azoteq,ati-base:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ multipleOf: 8
+ minimum: 0
+ maximum: 255
+ description: Specifies the ALP's ATI base.
+
+ azoteq,ati-mode:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [0, 1]
+ description: |
+ Specifies the ALP's ATI mode as follows:
+ 0: Partial
+ 1: Full
+
+ azoteq,sense-mode:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [0, 1]
+ description: |
+ Specifies the ALP's sensing mode as follows:
+ 0: Self capacitive
+ 1: Mutual capacitive
+
+ azoteq,debounce-enter:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 255
+ description: Specifies the ALP's debounce entrance factor.
+
+ azoteq,debounce-exit:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 255
+ description: Specifies the ALP's debounce exit factor.
+
+ azoteq,thresh:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 65535
+ description: Specifies the ALP's proximity or touch threshold.
+
+ azoteq,conv-period:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 255
+ description: Specifies the ALP's conversion period.
+
+ azoteq,conv-frac:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 255
+ description: Specifies the ALP's conversion frequency fraction.
+
+ linux,code: true
+
+ additionalProperties: false
+
+ button:
+ type: object
+ description: Represents the inductive or capacitive button.
+
+ properties:
+ azoteq,ati-frac-div-fine:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 31
+ description: Specifies the button's ATI fine fractional divider.
+
+ azoteq,ati-frac-mult-coarse:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 15
+ description: Specifies the button's ATI coarse fractional multiplier.
+
+ azoteq,ati-frac-div-coarse:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 31
+ description: Specifies the button's ATI coarse fractional divider.
+
+ azoteq,ati-comp-div:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 31
+ description: Specifies the button's ATI compensation divider.
+
+ azoteq,ati-target:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 65535
+ description: Specifies the button's ATI target.
+
+ azoteq,ati-base:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ multipleOf: 8
+ minimum: 0
+ maximum: 255
+ description: Specifies the button's ATI base.
+
+ azoteq,ati-mode:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [0, 1]
+ description: |
+ Specifies the button's ATI mode as follows:
+ 0: Partial
+ 1: Full
+
+ azoteq,sense-mode:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [0, 1, 2]
+ description: |
+ Specifies the button's sensing mode as follows:
+ 0: Self capacitive
+ 1: Mutual capacitive
+ 2: Inductive
+
+ azoteq,touch-enter:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 255
+ description: Specifies the button's touch entrance factor.
+
+ azoteq,touch-exit:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 255
+ description: Specifies the button's touch exit factor.
+
+ azoteq,debounce-enter:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 255
+ description: Specifies the button's debounce entrance factor.
+
+ azoteq,debounce-exit:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 255
+ description: Specifies the button's debounce exit factor.
+
+ azoteq,thresh:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 65535
+ description: Specifies the button's proximity threshold.
+
+ azoteq,conv-period:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 255
+ description: Specifies the button's conversion period.
+
+ azoteq,conv-frac:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 255
+ description: Specifies the button's conversion frequency fraction.
+
+ patternProperties:
+ "^event-(prox|touch)$":
+ type: object
+ $ref: ../input.yaml#
+ description:
+ Represents a proximity or touch event reported by the button.
+
+ properties:
+ linux,code: true
+
+ additionalProperties: false
+
+ additionalProperties: false
+
+ wakeup-source: true
+
+ touchscreen-size-x: true
+ touchscreen-size-y: true
+ touchscreen-inverted-x: true
+ touchscreen-inverted-y: true
+ touchscreen-swapped-x-y: true
+
+dependencies:
+ touchscreen-size-x: ["azoteq,num-contacts"]
+ touchscreen-size-y: ["azoteq,num-contacts"]
+ touchscreen-inverted-x: ["azoteq,num-contacts"]
+ touchscreen-inverted-y: ["azoteq,num-contacts"]
+ touchscreen-swapped-x-y: ["azoteq,num-contacts"]
+
+required:
+ - compatible
+ - reg
+ - irq-gpios
+
+additionalProperties: false
+
+allOf:
+ - $ref: touchscreen.yaml#
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: azoteq,iqs7210a
+
+ then:
+ properties:
+ alp:
+ properties:
+ azoteq,rx-enable:
+ maxItems: 4
+ items:
+ minimum: 4
+
+ else:
+ properties:
+ azoteq,timeout-press-ms: false
+
+ alp:
+ properties:
+ azoteq,ati-mode: false
+
+ button: false
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: azoteq,iqs7211e
+
+ then:
+ properties:
+ reset-gpios: false
+
+ trackpad:
+ properties:
+ azoteq,tx-enable:
+ maxItems: 13
+ items:
+ maximum: 12
+
+ alp:
+ properties:
+ azoteq,tx-enable:
+ maxItems: 13
+ items:
+ maximum: 12
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+ #include <dt-bindings/input/input.h>
+
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ touch@56 {
+ compatible = "azoteq,iqs7210a";
+ reg = <0x56>;
+ irq-gpios = <&gpio 4 GPIO_ACTIVE_LOW>;
+ reset-gpios = <&gpio 17 (GPIO_ACTIVE_LOW |
+ GPIO_PUSH_PULL)>;
+ azoteq,num-contacts = <2>;
+
+ trackpad {
+ azoteq,rx-enable = <6>, <5>, <4>, <3>, <2>;
+ azoteq,tx-enable = <1>, <7>, <8>, <9>, <10>;
+ };
+
+ button {
+ azoteq,sense-mode = <2>;
+ azoteq,touch-enter = <40>;
+ azoteq,touch-exit = <36>;
+
+ event-touch {
+ linux,code = <KEY_HOME>;
+ };
+ };
+
+ alp {
+ azoteq,sense-mode = <1>;
+ linux,code = <KEY_POWER>;
+ };
+ };
+ };
+
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+ #include <dt-bindings/input/input.h>
+
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ touch@56 {
+ compatible = "azoteq,iqs7211e";
+ reg = <0x56>;
+ irq-gpios = <&gpio 4 (GPIO_ACTIVE_LOW |
+ GPIO_OPEN_DRAIN)>;
+
+ trackpad {
+ event-tap {
+ linux,code = <KEY_PLAYPAUSE>;
+ };
+
+ event-tap-double {
+ linux,code = <KEY_SHUFFLE>;
+ };
+
+ event-tap-triple {
+ linux,code = <KEY_AGAIN>;
+ };
+
+ event-hold {
+ linux,code = <KEY_STOP>;
+ };
+
+ event-palm {
+ linux,code = <KEY_EXIT>;
+ };
+
+ event-swipe-x-pos {
+ linux,code = <KEY_REWIND>;
+ };
+
+ event-swipe-x-pos-hold {
+ linux,code = <KEY_PREVIOUS>;
+ };
+
+ event-swipe-x-neg {
+ linux,code = <KEY_FASTFORWARD>;
+ };
+
+ event-swipe-x-neg-hold {
+ linux,code = <KEY_NEXT>;
+ };
+
+ event-swipe-y-pos {
+ linux,code = <KEY_VOLUMEUP>;
+ };
+
+ event-swipe-y-pos-hold {
+ linux,code = <KEY_MUTE>;
+ };
+
+ event-swipe-y-neg {
+ linux,code = <KEY_VOLUMEDOWN>;
+ };
+
+ event-swipe-y-neg-hold {
+ linux,code = <KEY_MUTE>;
+ };
+ };
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/input/touchscreen/brcm,iproc-touchscreen.txt b/Documentation/devicetree/bindings/input/touchscreen/brcm,iproc-touchscreen.txt
new file mode 100644
index 000000000..f127a2117
--- /dev/null
+++ b/Documentation/devicetree/bindings/input/touchscreen/brcm,iproc-touchscreen.txt
@@ -0,0 +1,87 @@
+* Broadcom's IPROC Touchscreen Controller
+
+Required properties:
+- compatible: must be "brcm,iproc-touchscreen"
+- ts_syscon: handler of syscon node defining physical base
+ address of the controller and length of memory mapped region.
+ If this property is selected please make sure MFD_SYSCON config
+ is enabled in the defconfig file.
+- clocks: The clock provided by the SOC to driver the tsc
+- clock-names: name for the clock
+- interrupts: The touchscreen controller's interrupt
+- address-cells: Specify the number of u32 entries needed in child nodes.
+ Should set to 1.
+- size-cells: Specify number of u32 entries needed to specify child nodes size
+ in reg property. Should set to 1.
+
+Optional properties:
+- scanning_period: Time between scans. Each step is 1024 us. Valid 1-256.
+- debounce_timeout: Each step is 512 us. Valid 0-255
+- settling_timeout: The settling duration (in ms) is the amount of time
+ the tsc waits to allow the voltage to settle after
+ turning on the drivers in detection mode.
+ Valid values: 0-11
+ 0 = 0.008 ms
+ 1 = 0.01 ms
+ 2 = 0.02 ms
+ 3 = 0.04 ms
+ 4 = 0.08 ms
+ 5 = 0.16 ms
+ 6 = 0.32 ms
+ 7 = 0.64 ms
+ 8 = 1.28 ms
+ 9 = 2.56 ms
+ 10 = 5.12 ms
+ 11 = 10.24 ms
+- touch_timeout: The continuous number of scan periods in which touch is
+ not detected before the controller returns to idle state.
+ Valid values 0-255.
+- average_data: Number of data samples which are averaged before a final
+ data point is placed into the FIFO
+ Valid values 0-7
+ 0 = 1 sample
+ 1 = 2 samples
+ 2 = 4 samples
+ 3 = 8 samples
+ 4 = 16 samples
+ 5 = 32 samples
+ 6 = 64 samples
+ 7 = 128 samples
+- fifo_threshold: Interrupt is generated whenever the number of fifo
+ entries exceeds this value
+ Valid values 0-31
+- touchscreen-size-x: horizontal resolution of touchscreen (in pixels)
+- touchscreen-size-y: vertical resolution of touchscreen (in pixels)
+- touchscreen-fuzz-x: horizontal noise value of the absolute input
+ device (in pixels)
+- touchscreen-fuzz-y: vertical noise value of the absolute input
+ device (in pixels)
+- touchscreen-inverted-x: X axis is inverted (boolean)
+- touchscreen-inverted-y: Y axis is inverted (boolean)
+
+Example: An example of touchscreen node
+
+ ts_adc_syscon: ts_adc_syscon@180a6000 {
+ compatible = "brcm,iproc-ts-adc-syscon","syscon";
+ reg = <0x180a6000 0xc30>;
+ };
+
+ touchscreen: touchscreen@180a6000 {
+ compatible = "brcm,iproc-touchscreen";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ts_syscon = <&ts_adc_syscon>;
+ clocks = <&adc_clk>;
+ clock-names = "tsc_clk";
+ interrupts = <GIC_SPI 164 IRQ_TYPE_LEVEL_HIGH>;
+
+ scanning_period = <5>;
+ debounce_timeout = <40>;
+ settling_timeout = <7>;
+ touch_timeout = <10>;
+ average_data = <5>;
+ fifo_threshold = <1>;
+ /* Touchscreen is rotated 180 degrees. */
+ touchscreen-inverted-x;
+ touchscreen-inverted-y;
+ };
diff --git a/Documentation/devicetree/bindings/input/touchscreen/bu21013.txt b/Documentation/devicetree/bindings/input/touchscreen/bu21013.txt
new file mode 100644
index 000000000..da4c9d8b9
--- /dev/null
+++ b/Documentation/devicetree/bindings/input/touchscreen/bu21013.txt
@@ -0,0 +1,43 @@
+* Rohm BU21013 Touch Screen
+
+Required properties:
+ - compatible : "rohm,bu21013_tp"
+ - reg : I2C device address
+ - reset-gpios : GPIO pin enabling (selecting) chip (CS)
+ - interrupt-parent : the phandle for the gpio controller
+ - interrupts : (gpio) interrupt to which the chip is connected
+
+Optional properties:
+ - touch-gpios : GPIO pin registering a touch event
+ - <supply_name>-supply : Phandle to a regulator supply
+ - touchscreen-size-x : General touchscreen binding, see [1].
+ - touchscreen-size-y : General touchscreen binding, see [1].
+ - touchscreen-inverted-x : General touchscreen binding, see [1].
+ - touchscreen-inverted-y : General touchscreen binding, see [1].
+ - touchscreen-swapped-x-y : General touchscreen binding, see [1].
+
+[1] All general touchscreen properties are described in
+ Documentation/devicetree/bindings/input/touchscreen/touchscreen.txt.
+
+Deprecated properties:
+ - rohm,touch-max-x : Maximum outward permitted limit in the X axis
+ - rohm,touch-max-y : Maximum outward permitted limit in the Y axis
+ - rohm,flip-x : Flip touch coordinates on the X axis
+ - rohm,flip-y : Flip touch coordinates on the Y axis
+
+Example:
+
+ i2c@80110000 {
+ bu21013_tp@5c {
+ compatible = "rohm,bu21013_tp";
+ reg = <0x5c>;
+ interrupt-parent = <&gpio2>;
+ interrupts <&20 IRQ_TYPE_LEVEL_LOW>;
+ touch-gpio = <&gpio2 20 GPIO_ACTIVE_LOW>;
+ avdd-supply = <&ab8500_ldo_aux1_reg>;
+
+ touchscreen-size-x = <384>;
+ touchscreen-size-y = <704>;
+ touchscreen-inverted-y;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/input/touchscreen/bu21029.txt b/Documentation/devicetree/bindings/input/touchscreen/bu21029.txt
new file mode 100644
index 000000000..8daa0e868
--- /dev/null
+++ b/Documentation/devicetree/bindings/input/touchscreen/bu21029.txt
@@ -0,0 +1,35 @@
+* Rohm BU21029 Touch Screen Controller
+
+Required properties:
+ - compatible : must be "rohm,bu21029"
+ - reg : i2c device address of the chip (0x40 or 0x41)
+ - interrupt-parent : the phandle for the gpio controller
+ - interrupts : (gpio) interrupt to which the chip is connected
+ - rohm,x-plate-ohms : x-plate resistance in Ohm
+
+Optional properties:
+ - reset-gpios : gpio pin to reset the chip (active low)
+ - touchscreen-size-x : horizontal resolution of touchscreen (in pixels)
+ - touchscreen-size-y : vertical resolution of touchscreen (in pixels)
+ - touchscreen-max-pressure: maximum pressure value
+ - vdd-supply : power supply for the controller
+
+Example:
+
+ &i2c1 {
+ /* ... */
+
+ bu21029: bu21029@40 {
+ compatible = "rohm,bu21029";
+ reg = <0x40>;
+ interrupt-parent = <&gpio1>;
+ interrupts = <4 IRQ_TYPE_EDGE_FALLING>;
+ reset-gpios = <&gpio6 16 GPIO_ACTIVE_LOW>;
+ rohm,x-plate-ohms = <600>;
+ touchscreen-size-x = <800>;
+ touchscreen-size-y = <480>;
+ touchscreen-max-pressure = <4095>;
+ };
+
+ /* ... */
+ };
diff --git a/Documentation/devicetree/bindings/input/touchscreen/chipone,icn8318.yaml b/Documentation/devicetree/bindings/input/touchscreen/chipone,icn8318.yaml
new file mode 100644
index 000000000..74a8a01e0
--- /dev/null
+++ b/Documentation/devicetree/bindings/input/touchscreen/chipone,icn8318.yaml
@@ -0,0 +1,62 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/input/touchscreen/chipone,icn8318.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: ChipOne ICN8318 Touchscreen Controller
+
+maintainers:
+ - Dmitry Torokhov <dmitry.torokhov@gmail.com>
+
+allOf:
+ - $ref: touchscreen.yaml#
+
+properties:
+ compatible:
+ const: chipone,icn8318
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ wake-gpios:
+ maxItems: 1
+
+unevaluatedProperties: false
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - wake-gpios
+ - touchscreen-size-x
+ - touchscreen-size-y
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ touchscreen@40 {
+ compatible = "chipone,icn8318";
+ reg = <0x40>;
+ interrupt-parent = <&pio>;
+ interrupts = <9 IRQ_TYPE_EDGE_FALLING>; /* EINT9 (PG9) */
+ pinctrl-names = "default";
+ pinctrl-0 = <&ts_wake_pin_p66>;
+ wake-gpios = <&pio 1 3 GPIO_ACTIVE_HIGH>; /* PB3 */
+ touchscreen-size-x = <800>;
+ touchscreen-size-y = <480>;
+ touchscreen-inverted-x;
+ touchscreen-swapped-x-y;
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/input/touchscreen/colibri-vf50-ts.txt b/Documentation/devicetree/bindings/input/touchscreen/colibri-vf50-ts.txt
new file mode 100644
index 000000000..ca304357c
--- /dev/null
+++ b/Documentation/devicetree/bindings/input/touchscreen/colibri-vf50-ts.txt
@@ -0,0 +1,34 @@
+* Toradex Colibri VF50 Touchscreen driver
+
+Required Properties:
+- compatible must be toradex,vf50-touchscreen
+- io-channels: adc channels being used by the Colibri VF50 module
+ IIO ADC for Y-, X-, Y+, X+ connections
+- xp-gpios: FET gate driver for input of X+
+- xm-gpios: FET gate driver for input of X-
+- yp-gpios: FET gate driver for input of Y+
+- ym-gpios: FET gate driver for input of Y-
+- interrupts: pen irq interrupt for touch detection, signal from X plate
+- pinctrl-names: "idle", "default"
+- pinctrl-0: pinctrl node for pen/touch detection, pinctrl must provide
+ pull-up resistor on X+, X-.
+- pinctrl-1: pinctrl node for X/Y and pressure measurement (ADC) state pinmux
+- vf50-ts-min-pressure: pressure level at which to stop measuring X/Y values
+
+Example:
+
+ touchctrl: vf50_touchctrl {
+ compatible = "toradex,vf50-touchscreen";
+ io-channels = <&adc1 0>,<&adc0 0>,
+ <&adc0 1>,<&adc1 2>;
+ xp-gpios = <&gpio0 13 GPIO_ACTIVE_LOW>;
+ xm-gpios = <&gpio2 29 GPIO_ACTIVE_HIGH>;
+ yp-gpios = <&gpio0 12 GPIO_ACTIVE_LOW>;
+ ym-gpios = <&gpio0 4 GPIO_ACTIVE_HIGH>;
+ interrupt-parent = <&gpio0>;
+ interrupts = <8 IRQ_TYPE_LEVEL_LOW>;
+ pinctrl-names = "idle","default";
+ pinctrl-0 = <&pinctrl_touchctrl_idle>, <&pinctrl_touchctrl_gpios>;
+ pinctrl-1 = <&pinctrl_touchctrl_default>, <&pinctrl_touchctrl_gpios>;
+ vf50-ts-min-pressure = <200>;
+ };
diff --git a/Documentation/devicetree/bindings/input/touchscreen/cypress,cy8ctma140.yaml b/Documentation/devicetree/bindings/input/touchscreen/cypress,cy8ctma140.yaml
new file mode 100644
index 000000000..86a6d18f9
--- /dev/null
+++ b/Documentation/devicetree/bindings/input/touchscreen/cypress,cy8ctma140.yaml
@@ -0,0 +1,72 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/input/touchscreen/cypress,cy8ctma140.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Cypress CY8CTMA140 series touchscreen controller
+
+maintainers:
+ - Linus Walleij <linus.walleij@linaro.org>
+
+allOf:
+ - $ref: touchscreen.yaml#
+
+properties:
+ compatible:
+ const: cypress,cy8ctma140
+
+ reg:
+ const: 0x20
+
+ clock-frequency:
+ description: I2C client clock frequency, defined for host
+ minimum: 100000
+ maximum: 400000
+
+ interrupts:
+ maxItems: 1
+
+ vcpin-supply:
+ description: Analog power supply regulator on VCPIN pin
+
+ vdd-supply:
+ description: Digital power supply regulator on VDD pin
+
+ touchscreen-inverted-x: true
+ touchscreen-inverted-y: true
+ touchscreen-size-x: true
+ touchscreen-size-y: true
+ touchscreen-swapped-x-y: true
+ touchscreen-max-pressure: true
+
+additionalProperties: false
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - touchscreen-size-x
+ - touchscreen-size-y
+ - touchscreen-max-pressure
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ touchscreen@20 {
+ compatible = "cypress,cy8ctma140";
+ reg = <0x20>;
+ touchscreen-size-x = <480>;
+ touchscreen-size-y = <800>;
+ touchscreen-max-pressure = <255>;
+ interrupt-parent = <&gpio6>;
+ interrupts = <26 IRQ_TYPE_EDGE_FALLING>;
+ vdd-supply = <&ab8500_ldo_aux2_reg>;
+ vcpin-supply = <&ab8500_ldo_aux2_reg>;
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/input/touchscreen/cypress,cy8ctma340.yaml b/Documentation/devicetree/bindings/input/touchscreen/cypress,cy8ctma340.yaml
new file mode 100644
index 000000000..4dfbb9367
--- /dev/null
+++ b/Documentation/devicetree/bindings/input/touchscreen/cypress,cy8ctma340.yaml
@@ -0,0 +1,148 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/input/touchscreen/cypress,cy8ctma340.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Cypress CY8CTMA340 series touchscreen controller
+
+description: The Cypress CY8CTMA340 series (also known as "CYTTSP" after
+ the marketing name Cypress TrueTouch Standard Product) touchscreens can
+ be connected to either I2C or SPI buses.
+
+maintainers:
+ - Javier Martinez Canillas <javier@dowhile0.org>
+ - Linus Walleij <linus.walleij@linaro.org>
+
+allOf:
+ - $ref: touchscreen.yaml#
+
+properties:
+ $nodename:
+ pattern: "^touchscreen(@.*)?$"
+
+ compatible:
+ oneOf:
+ - const: cypress,cy8ctma340
+ - const: cypress,cy8ctst341
+ - const: cypress,cyttsp-spi
+ description: Legacy compatible for SPI connected CY8CTMA340
+ deprecated: true
+ - const: cypress,cyttsp-i2c
+ description: Legacy compatible for I2C connected CY8CTMA340
+ deprecated: true
+
+ reg:
+ description: I2C address when used on the I2C bus, or the SPI chip
+ select index when used on the SPI bus
+
+ clock-frequency:
+ description: I2C client clock frequency, defined for host when using
+ the device on the I2C bus
+ minimum: 0
+ maximum: 400000
+
+ spi-max-frequency:
+ description: SPI clock frequency, defined for host, defined when using
+ the device on the SPI bus. The throughput is maximum 2 Mbps so the
+ typical value is 2000000, if higher rates are used the total throughput
+ needs to be restricted to 2 Mbps.
+ minimum: 0
+ maximum: 6000000
+
+ interrupts:
+ description: Interrupt to host
+ maxItems: 1
+
+ vcpin-supply:
+ description: Analog power supply regulator on VCPIN pin
+
+ vdd-supply:
+ description: Digital power supply regulator on VDD pin
+
+ reset-gpios:
+ description: Reset line for the touchscreen, should be tagged
+ as GPIO_ACTIVE_LOW
+
+ bootloader-key:
+ description: the 8-byte bootloader key that is required to switch
+ the chip from bootloader mode (default mode) to application mode
+ $ref: /schemas/types.yaml#/definitions/uint8-array
+ minItems: 8
+ maxItems: 8
+
+ touchscreen-size-x: true
+ touchscreen-size-y: true
+ touchscreen-fuzz-x: true
+ touchscreen-fuzz-y: true
+
+ active-distance:
+ description: the distance in pixels beyond which a touch must move
+ before movement is detected and reported by the device
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 15
+
+ active-interval-ms:
+ description: the minimum period in ms between consecutive
+ scanning/processing cycles when the chip is in active mode
+ minimum: 0
+ maximum: 255
+
+ lowpower-interval-ms:
+ description: the minimum period in ms between consecutive
+ scanning/processing cycles when the chip is in low-power mode
+ minimum: 0
+ maximum: 2550
+
+ touch-timeout-ms:
+ description: minimum time in ms spent in the active power state while no
+ touches are detected before entering low-power mode
+ minimum: 0
+ maximum: 2550
+
+ use-handshake:
+ description: enable register-based handshake (boolean). This should only
+ be used if the chip is configured to use 'blocking communication with
+ timeout' (in this case the device generates an interrupt at the end of
+ every scanning/processing cycle)
+ $ref: /schemas/types.yaml#/definitions/flag
+
+additionalProperties: false
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - bootloader-key
+ - touchscreen-size-x
+ - touchscreen-size-y
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+ #include <dt-bindings/gpio/gpio.h>
+ spi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ num-cs = <1>;
+ cs-gpios = <&gpio 2 GPIO_ACTIVE_HIGH>;
+
+ touchscreen@0 {
+ compatible = "cypress,cy8ctma340";
+ reg = <0>;
+ interrupt-parent = <&gpio>;
+ interrupts = <20 IRQ_TYPE_EDGE_FALLING>;
+ reset-gpios = <&gpio 21 GPIO_ACTIVE_LOW>;
+ vdd-supply = <&ldo_aux1_reg>;
+ vcpin-supply = <&ldo_aux2_reg>;
+ bootloader-key = /bits/ 8 <0x00 0x01 0x02 0x03 0x04 0x05 0x06 0x07>;
+ touchscreen-size-x = <480>;
+ touchscreen-size-y = <800>;
+ active-interval-ms = <0>;
+ touch-timeout-ms = <255>;
+ lowpower-interval-ms = <10>;
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/input/touchscreen/cypress,tt21000.yaml b/Documentation/devicetree/bindings/input/touchscreen/cypress,tt21000.yaml
new file mode 100644
index 000000000..4080422a9
--- /dev/null
+++ b/Documentation/devicetree/bindings/input/touchscreen/cypress,tt21000.yaml
@@ -0,0 +1,108 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/input/touchscreen/cypress,tt21000.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Cypress TT21000 touchscreen controller
+
+description: The Cypress TT21000 series (also known as "CYTTSP5" after
+ the marketing name Cypress TrueTouch Standard Product series 5).
+
+maintainers:
+ - Alistair Francis <alistair@alistair23.me>
+
+allOf:
+ - $ref: touchscreen.yaml#
+
+properties:
+ compatible:
+ const: cypress,tt21000
+
+ reg:
+ maxItems: 1
+
+ '#address-cells':
+ const: 1
+
+ '#size-cells':
+ const: 0
+
+ interrupts:
+ maxItems: 1
+
+ vdd-supply:
+ description: Regulator for voltage.
+
+ reset-gpios:
+ maxItems: 1
+
+ linux,keycodes:
+ description: EV_ABS specific event code generated by the axis.
+
+ wakeup-source: true
+
+patternProperties:
+ "^button@[0-9]+$":
+ type: object
+ $ref: ../input.yaml#
+ properties:
+ reg:
+ maxItems: 1
+ linux,keycodes:
+ description: Keycode to emit
+
+ required:
+ - reg
+ - linux,keycodes
+
+ additionalProperties: false
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - vdd-supply
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+ #include <dt-bindings/gpio/gpio.h>
+ #include <dt-bindings/input/linux-event-codes.h>
+
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ touchscreen@24 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ compatible = "cypress,tt21000";
+ reg = <0x24>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&tp_reset_ds203>;
+ interrupt-parent = <&pio>;
+ interrupts = <1 5 IRQ_TYPE_LEVEL_LOW>;
+ reset-gpios = <&pio 7 1 GPIO_ACTIVE_LOW>;
+ vdd-supply = <&reg_touch>;
+
+ button@0 {
+ reg = <0>;
+ linux,keycodes = <KEY_HOMEPAGE>;
+ };
+
+ button@1 {
+ reg = <1>;
+ linux,keycodes = <KEY_MENU>;
+ };
+
+ button@2 {
+ reg = <2>;
+ linux,keycodes = <KEY_BACK>;
+ };
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/input/touchscreen/edt-ft5x06.yaml b/Documentation/devicetree/bindings/input/touchscreen/edt-ft5x06.yaml
new file mode 100644
index 000000000..f2808cb4d
--- /dev/null
+++ b/Documentation/devicetree/bindings/input/touchscreen/edt-ft5x06.yaml
@@ -0,0 +1,135 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/input/touchscreen/edt-ft5x06.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: FocalTech EDT-FT5x06 Polytouch
+
+description: |
+ There are 5 variants of the chip for various touch panel sizes
+ FT5206GE1 2.8" .. 3.8"
+ FT5306DE4 4.3" .. 7"
+ FT5406EE8 7" .. 8.9"
+ FT5506EEG 7" .. 8.9"
+ FT5726NEI 5.7” .. 11.6"
+
+maintainers:
+ - Dmitry Torokhov <dmitry.torokhov@gmail.com>
+
+allOf:
+ - $ref: touchscreen.yaml#
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - evervision,ev-ft5726
+
+ then:
+ properties:
+ offset-x: true
+ offset-y: true
+
+properties:
+ compatible:
+ enum:
+ - edt,edt-ft5206
+ - edt,edt-ft5306
+ - edt,edt-ft5406
+ - edt,edt-ft5506
+ - evervision,ev-ft5726
+ - focaltech,ft6236
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ reset-gpios:
+ maxItems: 1
+
+ wake-gpios:
+ maxItems: 1
+
+ wakeup-source: true
+
+ vcc-supply: true
+ iovcc-supply: true
+
+ gain:
+ description: Allows setting the sensitivity in the range from 0 to 31.
+ Note that lower values indicate higher sensitivity.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 31
+
+ offset:
+ description: Allows setting the edge compensation in the range from 0 to 31.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 31
+
+ offset-x:
+ description: Same as offset, but applies only to the horizontal position.
+ Range from 0 to 80, only supported by evervision,ev-ft5726 devices.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 80
+
+ offset-y:
+ description: Same as offset, but applies only to the vertical position.
+ Range from 0 to 80, only supported by evervision,ev-ft5726 devices.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 80
+
+ report-rate-hz:
+ description: |
+ Allows setting the scan rate in Hertz.
+ M06 supports range from 30 to 140 Hz.
+ M12 supports range from 1 to 255 Hz.
+ minimum: 1
+ maximum: 255
+
+ threshold:
+ description: Allows setting the "click"-threshold in the range from 0 to 255.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 255
+
+ touchscreen-size-x: true
+ touchscreen-size-y: true
+ touchscreen-fuzz-x: true
+ touchscreen-fuzz-y: true
+ touchscreen-inverted-x: true
+ touchscreen-inverted-y: true
+ touchscreen-swapped-x-y: true
+ interrupt-controller: true
+
+additionalProperties: false
+
+required:
+ - compatible
+ - reg
+ - interrupts
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ edt-ft5x06@38 {
+ compatible = "edt,edt-ft5406";
+ reg = <0x38>;
+ interrupt-parent = <&gpio2>;
+ interrupts = <5 IRQ_TYPE_EDGE_FALLING>;
+ reset-gpios = <&gpio2 6 GPIO_ACTIVE_LOW>;
+ wake-gpios = <&gpio4 9 GPIO_ACTIVE_HIGH>;
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/input/touchscreen/eeti,exc3000.yaml b/Documentation/devicetree/bindings/input/touchscreen/eeti,exc3000.yaml
new file mode 100644
index 000000000..9dc25d30a
--- /dev/null
+++ b/Documentation/devicetree/bindings/input/touchscreen/eeti,exc3000.yaml
@@ -0,0 +1,60 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/input/touchscreen/eeti,exc3000.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: EETI EXC3000 series touchscreen controller
+
+maintainers:
+ - Dmitry Torokhov <dmitry.torokhov@gmail.com>
+
+allOf:
+ - $ref: touchscreen.yaml#
+
+properties:
+ compatible:
+ enum:
+ - eeti,exc3000
+ - eeti,exc80h60
+ - eeti,exc80h84
+ reg:
+ const: 0x2a
+ interrupts:
+ maxItems: 1
+ reset-gpios:
+ maxItems: 1
+ vdd-supply:
+ description: Power supply regulator for the chip
+ touchscreen-size-x: true
+ touchscreen-size-y: true
+ touchscreen-inverted-x: true
+ touchscreen-inverted-y: true
+ touchscreen-swapped-x-y: true
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - touchscreen-size-x
+ - touchscreen-size-y
+
+additionalProperties: false
+
+examples:
+ - |
+ #include "dt-bindings/interrupt-controller/irq.h"
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ touchscreen@2a {
+ compatible = "eeti,exc3000";
+ reg = <0x2a>;
+ interrupt-parent = <&gpio1>;
+ interrupts = <9 IRQ_TYPE_LEVEL_LOW>;
+ touchscreen-size-x = <4096>;
+ touchscreen-size-y = <4096>;
+ touchscreen-inverted-x;
+ touchscreen-swapped-x-y;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/input/touchscreen/eeti.txt b/Documentation/devicetree/bindings/input/touchscreen/eeti.txt
new file mode 100644
index 000000000..32b3712c9
--- /dev/null
+++ b/Documentation/devicetree/bindings/input/touchscreen/eeti.txt
@@ -0,0 +1,30 @@
+Bindings for EETI touchscreen controller
+
+Required properties:
+- compatible: should be "eeti,exc3000-i2c"
+- reg: I2C address of the chip. Should be set to <0xa>
+- interrupts: interrupt to which the chip is connected
+
+Optional properties:
+- attn-gpios: A handle to a GPIO to check whether interrupt is still
+ latched. This is necessary for platforms that lack
+ support for level-triggered IRQs.
+
+The following optional properties described in touchscreen.txt are
+also supported:
+
+- touchscreen-inverted-x
+- touchscreen-inverted-y
+- touchscreen-swapped-x-y
+
+Example:
+
+i2c-master {
+ touchscreen@a {
+ compatible = "eeti,exc3000-i2c";
+ reg = <0xa>;
+ interrupt-parent = <&gpio>;
+ interrupts = <123 IRQ_TYPE_EDGE_RISING>;
+ attn-gpios = <&gpio 123 GPIO_ACTIVE_HIGH>;
+ };
+};
diff --git a/Documentation/devicetree/bindings/input/touchscreen/egalax-ts.txt b/Documentation/devicetree/bindings/input/touchscreen/egalax-ts.txt
new file mode 100644
index 000000000..ebbe93810
--- /dev/null
+++ b/Documentation/devicetree/bindings/input/touchscreen/egalax-ts.txt
@@ -0,0 +1,18 @@
+* EETI eGalax Multiple Touch Controller
+
+Required properties:
+- compatible: must be "eeti,egalax_ts"
+- reg: i2c slave address
+- interrupts: touch controller interrupt
+- wakeup-gpios: the gpio pin to be used for waking up the controller
+ and also used as irq pin
+
+Example:
+
+ touchscreen@4 {
+ compatible = "eeti,egalax_ts";
+ reg = <0x04>;
+ interrupt-parent = <&gpio1>;
+ interrupts = <9 IRQ_TYPE_LEVEL_LOW>;
+ wakeup-gpios = <&gpio1 9 GPIO_ACTIVE_LOW>;
+ };
diff --git a/Documentation/devicetree/bindings/input/touchscreen/ektf2127.txt b/Documentation/devicetree/bindings/input/touchscreen/ektf2127.txt
new file mode 100644
index 000000000..c9f2c9f57
--- /dev/null
+++ b/Documentation/devicetree/bindings/input/touchscreen/ektf2127.txt
@@ -0,0 +1,25 @@
+* Elan eKTF2127 I2C touchscreen controller
+
+Required properties:
+ - compatible : "elan,ektf2127" or "elan,ektf2132"
+ - reg : I2C slave address of the chip (0x40)
+ - interrupts : interrupt specification for the ektf2127 interrupt
+ - power-gpios : GPIO specification for the pin connected to the
+ ektf2127's wake input. This needs to be driven high
+ to take ektf2127 out of its low power state
+
+For additional optional properties see: touchscreen.txt
+
+Example:
+
+i2c@00000000 {
+ ektf2127: touchscreen@15 {
+ compatible = "elan,ektf2127";
+ reg = <0x15>;
+ interrupt-parent = <&pio>;
+ interrupts = <6 11 IRQ_TYPE_EDGE_FALLING>
+ power-gpios = <&pio 1 3 GPIO_ACTIVE_HIGH>;
+ touchscreen-inverted-x;
+ touchscreen-swapped-x-y;
+ };
+};
diff --git a/Documentation/devicetree/bindings/input/touchscreen/elan,elants_i2c.yaml b/Documentation/devicetree/bindings/input/touchscreen/elan,elants_i2c.yaml
new file mode 100644
index 000000000..3255c2c89
--- /dev/null
+++ b/Documentation/devicetree/bindings/input/touchscreen/elan,elants_i2c.yaml
@@ -0,0 +1,74 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/input/touchscreen/elan,elants_i2c.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Elantech I2C Touchscreen
+
+maintainers:
+ - David Heidelberg <david@ixit.cz>
+
+allOf:
+ - $ref: touchscreen.yaml#
+
+properties:
+ compatible:
+ oneOf:
+ - enum:
+ - elan,ektf3624
+ - elan,ekth3500
+ - items:
+ - const: elan,ekth3915
+ - const: elan,ekth3500
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ wakeup-source:
+ type: boolean
+ description: touchscreen can be used as a wakeup source.
+
+ reset-gpios:
+ maxItems: 1
+ description: reset gpio the chip is connected to.
+
+ vcc33-supply:
+ description: a phandle for the regulator supplying 3.3V power.
+
+ vccio-supply:
+ description: a phandle for the regulator supplying IO power.
+
+ touchscreen-inverted-x: true
+ touchscreen-inverted-y: true
+ touchscreen-size-x: true
+ touchscreen-size-y: true
+ touchscreen-swapped-x-y: true
+
+additionalProperties: false
+
+required:
+ - compatible
+ - reg
+ - interrupts
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ touchscreen@10 {
+ compatible = "elan,ekth3500";
+ reg = <0x10>;
+
+ interrupt-parent = <&gpio4>;
+ interrupts = <0x0 IRQ_TYPE_EDGE_FALLING>;
+ wakeup-source;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/input/touchscreen/fsl-mx25-tcq.txt b/Documentation/devicetree/bindings/input/touchscreen/fsl-mx25-tcq.txt
new file mode 100644
index 000000000..99d6f9d25
--- /dev/null
+++ b/Documentation/devicetree/bindings/input/touchscreen/fsl-mx25-tcq.txt
@@ -0,0 +1,34 @@
+Freescale mx25 TS conversion queue module
+
+mx25 touchscreen conversion queue module which controls the ADC unit of the
+mx25 for attached touchscreens.
+
+Required properties:
+ - compatible: Should be "fsl,imx25-tcq".
+ - reg: Memory range of the device.
+ - interrupts: Should be the interrupt number associated with this module within
+ the tscadc unit (<0>).
+ - fsl,wires: Should be '<4>' or '<5>'
+
+Optional properties:
+ - fsl,pen-debounce-ns: Pen debounce time in nanoseconds.
+ - fsl,pen-threshold: Pen-down threshold for the touchscreen. This is a value
+ between 1 and 4096. It is the ratio between the internal reference voltage
+ and the measured voltage after the plate was precharged. Resistance between
+ plates and therefore the voltage decreases with pressure so that a smaller
+ value is equivalent to a higher pressure.
+ - fsl,settling-time-ns: Settling time in nanoseconds. The settling time is before
+ the actual touch detection to wait for an even charge distribution in the
+ plate.
+
+This device includes two conversion queues which can be added as subnodes.
+The first queue is for the touchscreen, the second for general purpose ADC.
+
+Example:
+ tsc: tcq@50030400 {
+ compatible = "fsl,imx25-tcq";
+ reg = <0x50030400 0x60>;
+ interrupt-parent = <&tscadc>;
+ interrupts = <0>;
+ fsl,wires = <4>;
+ };
diff --git a/Documentation/devicetree/bindings/input/touchscreen/goodix.yaml b/Documentation/devicetree/bindings/input/touchscreen/goodix.yaml
new file mode 100644
index 000000000..3d016b87c
--- /dev/null
+++ b/Documentation/devicetree/bindings/input/touchscreen/goodix.yaml
@@ -0,0 +1,81 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/input/touchscreen/goodix.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Goodix GT9xx series touchscreen controller
+
+maintainers:
+ - Dmitry Torokhov <dmitry.torokhov@gmail.com>
+
+allOf:
+ - $ref: touchscreen.yaml#
+
+properties:
+ compatible:
+ enum:
+ - goodix,gt1151
+ - goodix,gt1158
+ - goodix,gt5663
+ - goodix,gt5688
+ - goodix,gt911
+ - goodix,gt9110
+ - goodix,gt912
+ - goodix,gt9147
+ - goodix,gt917s
+ - goodix,gt927
+ - goodix,gt9271
+ - goodix,gt928
+ - goodix,gt9286
+ - goodix,gt967
+
+ reg:
+ enum: [ 0x5d, 0x14 ]
+
+ interrupts:
+ maxItems: 1
+
+ irq-gpios:
+ description: GPIO pin used for IRQ. The driver uses the interrupt gpio pin
+ as output to reset the device.
+ maxItems: 1
+
+ reset-gpios:
+ maxItems: 1
+
+ AVDD28-supply:
+ description: Analog power supply regulator on AVDD28 pin
+
+ VDDIO-supply:
+ description: GPIO power supply regulator on VDDIO pin
+
+ touchscreen-inverted-x: true
+ touchscreen-inverted-y: true
+ touchscreen-size-x: true
+ touchscreen-size-y: true
+ touchscreen-swapped-x-y: true
+
+additionalProperties: false
+
+required:
+ - compatible
+ - reg
+ - interrupts
+
+examples:
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ gt928@5d {
+ compatible = "goodix,gt928";
+ reg = <0x5d>;
+ interrupt-parent = <&gpio>;
+ interrupts = <0 0>;
+ irq-gpios = <&gpio1 0 0>;
+ reset-gpios = <&gpio1 1 0>;
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/input/touchscreen/hideep.txt b/Documentation/devicetree/bindings/input/touchscreen/hideep.txt
new file mode 100644
index 000000000..a47c36190
--- /dev/null
+++ b/Documentation/devicetree/bindings/input/touchscreen/hideep.txt
@@ -0,0 +1,41 @@
+* HiDeep Finger and Stylus touchscreen controller
+
+Required properties:
+- compatible : must be "hideep,hideep-ts"
+- reg : I2C slave address, (e.g. 0x6C).
+- interrupts : Interrupt to which the chip is connected.
+
+Optional properties:
+- vdd-supply : It is the controller supply for controlling
+ main voltage(3.3V) through the regulator.
+- vid-supply : It is the controller supply for controlling
+ IO voltage(1.8V) through the regulator.
+- reset-gpios : Define for reset gpio pin.
+ It is to use for reset IC.
+- touchscreen-size-x : X axis size of touchscreen
+- touchscreen-size-y : Y axis size of touchscreen
+- linux,keycodes : Specifies an array of numeric keycode values to
+ be used for reporting button presses. The array can
+ contain up to 3 entries.
+
+Example:
+
+#include "dt-bindings/input/input.h"
+
+i2c@00000000 {
+
+ /* ... */
+
+ touchscreen@6c {
+ compatible = "hideep,hideep-ts";
+ reg = <0x6c>;
+ interrupt-parent = <&gpx1>;
+ interrupts = <2 IRQ_TYPE_LEVEL_LOW>;
+ vdd-supply = <&ldo15_reg>;
+ vid-supply = <&ldo18_reg>;
+ reset-gpios = <&gpx1 5 0>;
+ touchscreen-size-x = <1080>;
+ touchscreen-size-y = <1920>;
+ linux,keycodes = <KEY_HOME>, <KEY_MENU>, <KEY_BACK>;
+ };
+};
diff --git a/Documentation/devicetree/bindings/input/touchscreen/himax,hx83112b.yaml b/Documentation/devicetree/bindings/input/touchscreen/himax,hx83112b.yaml
new file mode 100644
index 000000000..f42b23d53
--- /dev/null
+++ b/Documentation/devicetree/bindings/input/touchscreen/himax,hx83112b.yaml
@@ -0,0 +1,63 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/input/touchscreen/himax,hx83112b.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Himax hx83112b touchscreen controller
+
+maintainers:
+ - Job Noorman <job@noorman.info>
+
+allOf:
+ - $ref: touchscreen.yaml#
+
+properties:
+ compatible:
+ enum:
+ - himax,hx83112b
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ reset-gpios:
+ maxItems: 1
+
+ touchscreen-inverted-x: true
+ touchscreen-inverted-y: true
+ touchscreen-size-x: true
+ touchscreen-size-y: true
+ touchscreen-swapped-x-y: true
+
+additionalProperties: false
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - reset-gpios
+ - touchscreen-size-x
+ - touchscreen-size-y
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+ #include <dt-bindings/gpio/gpio.h>
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ touchscreen@48 {
+ compatible = "himax,hx83112b";
+ reg = <0x48>;
+ interrupt-parent = <&tlmm>;
+ interrupts = <65 IRQ_TYPE_LEVEL_LOW>;
+ touchscreen-size-x = <1080>;
+ touchscreen-size-y = <2160>;
+ reset-gpios = <&tlmm 64 GPIO_ACTIVE_LOW>;
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/input/touchscreen/hycon,hy46xx.yaml b/Documentation/devicetree/bindings/input/touchscreen/hycon,hy46xx.yaml
new file mode 100644
index 000000000..874c0781c
--- /dev/null
+++ b/Documentation/devicetree/bindings/input/touchscreen/hycon,hy46xx.yaml
@@ -0,0 +1,119 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/input/touchscreen/hycon,hy46xx.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Hycon HY46XX series touchscreen controller
+
+description: |
+ There are 6 variants of the chip for various touch panel sizes and cover lens material
+ Glass: 0.3mm--4.0mm
+ PET/PMMA: 0.2mm--2.0mm
+ HY4613(B)-N048 < 6"
+ HY4614(B)-N068 7" .. 10.1"
+ HY4621-NS32 < 5"
+ HY4623-NS48 5.1" .. 7"
+ Glass: 0.3mm--8.0mm
+ PET/PMMA: 0.2mm--4.0mm
+ HY4633(B)-N048 < 6"
+ HY4635(B)-N048 < 7" .. 10.1"
+
+maintainers:
+ - Giulio Benetti <giulio.benetti@benettiengineering.com>
+
+allOf:
+ - $ref: touchscreen.yaml#
+
+properties:
+ compatible:
+ enum:
+ - hycon,hy4613
+ - hycon,hy4614
+ - hycon,hy4621
+ - hycon,hy4623
+ - hycon,hy4633
+ - hycon,hy4635
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ reset-gpios:
+ maxItems: 1
+
+ vcc-supply: true
+
+ hycon,threshold:
+ description: Allows setting the sensitivity in the range from 0 to 255.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 255
+
+ hycon,glove-enable:
+ type: boolean
+ description: Allows enabling glove setting.
+
+ hycon,report-speed-hz:
+ description: Allows setting the report speed in Hertz.
+ minimum: 1
+ maximum: 255
+
+ hycon,noise-filter-enable:
+ type: boolean
+ description: Allows enabling power noise filter.
+
+ hycon,filter-data:
+ description: Allows setting how many samples throw before reporting touch
+ in the range from 0 to 5.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 5
+
+ hycon,gain:
+ description: Allows setting the sensitivity distance in the range from 0 to 5.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 5
+
+ hycon,edge-offset:
+ description: Allows setting the edge compensation in the range from 0 to 16.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 16
+
+ touchscreen-size-x: true
+ touchscreen-size-y: true
+ touchscreen-fuzz-x: true
+ touchscreen-fuzz-y: true
+ touchscreen-inverted-x: true
+ touchscreen-inverted-y: true
+ touchscreen-swapped-x-y: true
+ interrupt-controller: true
+
+additionalProperties: false
+
+required:
+ - compatible
+ - reg
+ - interrupts
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ touchscreen@1c {
+ compatible = "hycon,hy4633";
+ reg = <0x1c>;
+ interrupt-parent = <&gpio2>;
+ interrupts = <5 IRQ_TYPE_EDGE_FALLING>;
+ reset-gpios = <&gpio2 6 GPIO_ACTIVE_LOW>;
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/input/touchscreen/hynitron,cstxxx.yaml b/Documentation/devicetree/bindings/input/touchscreen/hynitron,cstxxx.yaml
new file mode 100644
index 000000000..9cb5d4af0
--- /dev/null
+++ b/Documentation/devicetree/bindings/input/touchscreen/hynitron,cstxxx.yaml
@@ -0,0 +1,65 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/input/touchscreen/hynitron,cstxxx.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Hynitron cstxxx series touchscreen controller
+
+description: |
+ Bindings for Hynitron cstxxx series multi-touch touchscreen
+ controllers.
+
+maintainers:
+ - Chris Morgan <macromorgan@hotmail.com>
+
+allOf:
+ - $ref: touchscreen.yaml#
+
+properties:
+ compatible:
+ enum:
+ - hynitron,cst340
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ reset-gpios:
+ maxItems: 1
+
+ touchscreen-size-x: true
+ touchscreen-size-y: true
+ touchscreen-inverted-x: true
+ touchscreen-inverted-y: true
+ touchscreen-swapped-x-y: true
+
+additionalProperties: false
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - reset-gpios
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ touchscreen@1a {
+ compatible = "hynitron,cst340";
+ reg = <0x1a>;
+ interrupt-parent = <&gpio4>;
+ interrupts = <9 IRQ_TYPE_EDGE_FALLING>;
+ reset-gpios = <&gpio4 6 GPIO_ACTIVE_LOW>;
+ touchscreen-size-x = <640>;
+ touchscreen-size-y = <480>;
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/input/touchscreen/ilitek_ts_i2c.yaml b/Documentation/devicetree/bindings/input/touchscreen/ilitek_ts_i2c.yaml
new file mode 100644
index 000000000..9f7328999
--- /dev/null
+++ b/Documentation/devicetree/bindings/input/touchscreen/ilitek_ts_i2c.yaml
@@ -0,0 +1,76 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/input/touchscreen/ilitek_ts_i2c.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Ilitek I2C Touchscreen Controller
+
+maintainers:
+ - Dmitry Torokhov <dmitry.torokhov@gmail.com>
+
+allOf:
+ - $ref: touchscreen.yaml#
+
+properties:
+ compatible:
+ enum:
+ - ilitek,ili210x
+ - ilitek,ili2117
+ - ilitek,ili2120
+ - ilitek,ili2130
+ - ilitek,ili2131
+ - ilitek,ili2132
+ - ilitek,ili2316
+ - ilitek,ili2322
+ - ilitek,ili2323
+ - ilitek,ili2326
+ - ilitek,ili251x
+ - ilitek,ili2520
+ - ilitek,ili2521
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ reset-gpios:
+ maxItems: 1
+
+ wakeup-source:
+ type: boolean
+ description: touchscreen can be used as a wakeup source.
+
+ touchscreen-size-x: true
+ touchscreen-size-y: true
+ touchscreen-inverted-x: true
+ touchscreen-inverted-y: true
+ touchscreen-swapped-x-y: true
+
+additionalProperties: false
+
+required:
+ - compatible
+ - reg
+ - interrupts
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+ #include <dt-bindings/gpio/gpio.h>
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ touchscreen@41 {
+ compatible = "ilitek,ili2520";
+ reg = <0x41>;
+
+ interrupt-parent = <&gpio1>;
+ interrupts = <7 IRQ_TYPE_LEVEL_LOW>;
+ reset-gpios = <&gpio1 8 GPIO_ACTIVE_LOW>;
+ touchscreen-inverted-y;
+ wakeup-source;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/input/touchscreen/imagis,ist3038c.yaml b/Documentation/devicetree/bindings/input/touchscreen/imagis,ist3038c.yaml
new file mode 100644
index 000000000..0d6b033fd
--- /dev/null
+++ b/Documentation/devicetree/bindings/input/touchscreen/imagis,ist3038c.yaml
@@ -0,0 +1,74 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/input/touchscreen/imagis,ist3038c.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Imagis IST30XXC family touchscreen controller
+
+maintainers:
+ - Markuss Broks <markuss.broks@gmail.com>
+
+allOf:
+ - $ref: touchscreen.yaml#
+
+properties:
+ $nodename:
+ pattern: "^touchscreen@[0-9a-f]+$"
+
+ compatible:
+ enum:
+ - imagis,ist3038c
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ vdd-supply:
+ description: Power supply regulator for the chip
+
+ vddio-supply:
+ description: Power supply regulator for the I2C bus
+
+ touchscreen-size-x: true
+ touchscreen-size-y: true
+ touchscreen-fuzz-x: true
+ touchscreen-fuzz-y: true
+ touchscreen-inverted-x: true
+ touchscreen-inverted-y: true
+ touchscreen-swapped-x-y: true
+
+additionalProperties: false
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - touchscreen-size-x
+ - touchscreen-size-y
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ touchscreen@50 {
+ compatible = "imagis,ist3038c";
+ reg = <0x50>;
+ interrupt-parent = <&gpio>;
+ interrupts = <13 IRQ_TYPE_EDGE_FALLING>;
+ vdd-supply = <&ldo1_reg>;
+ vddio-supply = <&ldo2_reg>;
+ touchscreen-size-x = <720>;
+ touchscreen-size-y = <1280>;
+ touchscreen-fuzz-x = <10>;
+ touchscreen-fuzz-y = <10>;
+ touchscreen-inverted-x;
+ touchscreen-inverted-y;
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/input/touchscreen/imx6ul_tsc.txt b/Documentation/devicetree/bindings/input/touchscreen/imx6ul_tsc.txt
new file mode 100644
index 000000000..164915004
--- /dev/null
+++ b/Documentation/devicetree/bindings/input/touchscreen/imx6ul_tsc.txt
@@ -0,0 +1,38 @@
+* Freescale i.MX6UL Touch Controller
+
+Required properties:
+- compatible: must be "fsl,imx6ul-tsc".
+- reg: this touch controller address and the ADC2 address.
+- interrupts: the interrupt of this touch controller and ADC2.
+- clocks: the root clock of touch controller and ADC2.
+- clock-names; must be "tsc" and "adc".
+- xnur-gpio: the X- gpio this controller connect to.
+ This xnur-gpio returns to low once the finger leave the touch screen (The
+ last touch event the touch controller capture).
+
+Optional properties:
+- measure-delay-time: the value of measure delay time.
+ Before X-axis or Y-axis measurement, the screen need some time before
+ even potential distribution ready.
+ This value depends on the touch screen.
+- pre-charge-time: the touch screen need some time to precharge.
+ This value depends on the touch screen.
+- touchscreen-average-samples: Number of data samples which are averaged for
+ each read. Valid values are 1, 4, 8, 16 and 32.
+
+Example:
+ tsc: tsc@2040000 {
+ compatible = "fsl,imx6ul-tsc";
+ reg = <0x02040000 0x4000>, <0x0219c000 0x4000>;
+ interrupts = <GIC_SPI 3 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 101 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clks IMX6UL_CLK_IPG>,
+ <&clks IMX6UL_CLK_ADC2>;
+ clock-names = "tsc", "adc";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_tsc>;
+ xnur-gpio = <&gpio1 3 GPIO_ACTIVE_LOW>;
+ measure-delay-time = <0xfff>;
+ pre-charge-time = <0xffff>;
+ touchscreen-average-samples = <32>;
+ };
diff --git a/Documentation/devicetree/bindings/input/touchscreen/lpc32xx-tsc.txt b/Documentation/devicetree/bindings/input/touchscreen/lpc32xx-tsc.txt
new file mode 100644
index 000000000..41cbf4b7a
--- /dev/null
+++ b/Documentation/devicetree/bindings/input/touchscreen/lpc32xx-tsc.txt
@@ -0,0 +1,16 @@
+* NXP LPC32xx SoC Touchscreen Controller (TSC)
+
+Required properties:
+- compatible: must be "nxp,lpc3220-tsc"
+- reg: physical base address of the controller and length of memory mapped
+ region.
+- interrupts: The TSC/ADC interrupt
+
+Example:
+
+ tsc@40048000 {
+ compatible = "nxp,lpc3220-tsc";
+ reg = <0x40048000 0x1000>;
+ interrupt-parent = <&mic>;
+ interrupts = <39 0>;
+ };
diff --git a/Documentation/devicetree/bindings/input/touchscreen/max11801-ts.txt b/Documentation/devicetree/bindings/input/touchscreen/max11801-ts.txt
new file mode 100644
index 000000000..05e982c34
--- /dev/null
+++ b/Documentation/devicetree/bindings/input/touchscreen/max11801-ts.txt
@@ -0,0 +1,17 @@
+* MAXI MAX11801 Resistive touch screen controller with i2c interface
+
+Required properties:
+- compatible: must be "maxim,max11801"
+- reg: i2c slave address
+- interrupts: touch controller interrupt
+
+Example:
+
+&i2c1 {
+ max11801: touchscreen@48 {
+ compatible = "maxim,max11801";
+ reg = <0x48>;
+ interrupt-parent = <&gpio3>;
+ interrupts = <31 IRQ_TYPE_EDGE_FALLING>;
+ };
+};
diff --git a/Documentation/devicetree/bindings/input/touchscreen/melfas,mms114.yaml b/Documentation/devicetree/bindings/input/touchscreen/melfas,mms114.yaml
new file mode 100644
index 000000000..07f9dd6b1
--- /dev/null
+++ b/Documentation/devicetree/bindings/input/touchscreen/melfas,mms114.yaml
@@ -0,0 +1,92 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/input/touchscreen/melfas,mms114.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Melfas MMS114 family touchscreen controller
+
+maintainers:
+ - Linus Walleij <linus.walleij@linaro.org>
+
+allOf:
+ - $ref: touchscreen.yaml#
+
+properties:
+ $nodename:
+ pattern: "^touchscreen(@.*)?$"
+
+ compatible:
+ items:
+ - enum:
+ - melfas,mms114
+ - melfas,mms134s
+ - melfas,mms136
+ - melfas,mms152
+ - melfas,mms345l
+
+ reg:
+ description: I2C address
+
+ clock-frequency:
+ description: I2C client clock frequency, defined for host
+ minimum: 100000
+ maximum: 400000
+
+ interrupts:
+ maxItems: 1
+
+ avdd-supply:
+ description: Analog power supply regulator on AVDD pin
+
+ vdd-supply:
+ description: Digital power supply regulator on VDD pin
+
+ touchscreen-size-x: true
+ touchscreen-size-y: true
+ touchscreen-fuzz-x: true
+ touchscreen-fuzz-y: true
+ touchscreen-fuzz-pressure: true
+ touchscreen-inverted-x: true
+ touchscreen-inverted-y: true
+ touchscreen-swapped-x-y: true
+ touchscreen-max-pressure: true
+
+ linux,keycodes:
+ description: Keycodes for the touch keys
+ minItems: 1
+ maxItems: 15
+
+additionalProperties: false
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - touchscreen-size-x
+ - touchscreen-size-y
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ touchscreen@48 {
+ compatible = "melfas,mms114";
+ reg = <0x48>;
+ interrupt-parent = <&gpio>;
+ interrupts = <39 IRQ_TYPE_EDGE_FALLING>;
+ avdd-supply = <&ldo1_reg>;
+ vdd-supply = <&ldo2_reg>;
+ touchscreen-size-x = <720>;
+ touchscreen-size-y = <1280>;
+ touchscreen-fuzz-x = <10>;
+ touchscreen-fuzz-y = <10>;
+ touchscreen-fuzz-pressure = <10>;
+ touchscreen-inverted-x;
+ touchscreen-inverted-y;
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/input/touchscreen/melfas_mip4.txt b/Documentation/devicetree/bindings/input/touchscreen/melfas_mip4.txt
new file mode 100644
index 000000000..b2ab5498e
--- /dev/null
+++ b/Documentation/devicetree/bindings/input/touchscreen/melfas_mip4.txt
@@ -0,0 +1,20 @@
+* MELFAS MIP4 Touchscreen
+
+Required properties:
+- compatible: must be "melfas,mip4_ts"
+- reg: I2C slave address of the chip (0x48 or 0x34)
+- interrupts: interrupt to which the chip is connected
+
+Optional properties:
+- ce-gpios: GPIO connected to the CE (chip enable) pin of the chip
+
+Example:
+ i2c@00000000 {
+ touchscreen: melfas_mip4@48 {
+ compatible = "melfas,mip4_ts";
+ reg = <0x48>;
+ interrupt-parent = <&gpio>;
+ interrupts = <0 IRQ_TYPE_EDGE_FALLING>;
+ ce-gpios = <&gpio 0 GPIO_ACTIVE_HIGH>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/input/touchscreen/mstar,msg2638.yaml b/Documentation/devicetree/bindings/input/touchscreen/mstar,msg2638.yaml
new file mode 100644
index 000000000..ddbbc820c
--- /dev/null
+++ b/Documentation/devicetree/bindings/input/touchscreen/mstar,msg2638.yaml
@@ -0,0 +1,75 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/input/touchscreen/mstar,msg2638.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: MStar msg2638 touchscreen controller
+
+maintainers:
+ - Vincent Knecht <vincent.knecht@mailoo.org>
+
+allOf:
+ - $ref: touchscreen.yaml#
+
+properties:
+ compatible:
+ enum:
+ - mstar,msg2138
+ - mstar,msg2638
+
+ reg:
+ const: 0x26
+
+ interrupts:
+ maxItems: 1
+
+ reset-gpios:
+ maxItems: 1
+
+ vdd-supply:
+ description: Power supply regulator for the chip
+
+ vddio-supply:
+ description: Power supply regulator for the I2C bus
+
+ touchscreen-size-x: true
+ touchscreen-size-y: true
+
+ linux,keycodes:
+ minItems: 1
+ maxItems: 4
+
+additionalProperties: false
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - reset-gpios
+ - touchscreen-size-x
+ - touchscreen-size-y
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ touchscreen@26 {
+ compatible = "mstar,msg2638";
+ reg = <0x26>;
+ interrupt-parent = <&msmgpio>;
+ interrupts = <13 IRQ_TYPE_EDGE_FALLING>;
+ reset-gpios = <&msmgpio 100 GPIO_ACTIVE_LOW>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&ts_int_reset_default>;
+ vdd-supply = <&pm8916_l17>;
+ vddio-supply = <&pm8916_l5>;
+ touchscreen-size-x = <2048>;
+ touchscreen-size-y = <2048>;
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/input/touchscreen/pixcir,pixcir_ts.yaml b/Documentation/devicetree/bindings/input/touchscreen/pixcir,pixcir_ts.yaml
new file mode 100644
index 000000000..3305eda5e
--- /dev/null
+++ b/Documentation/devicetree/bindings/input/touchscreen/pixcir,pixcir_ts.yaml
@@ -0,0 +1,68 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/input/touchscreen/pixcir,pixcir_ts.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Pixcir Touchscreen Controller
+
+maintainers:
+ - Dmitry Torokhov <dmitry.torokhov@gmail.com>
+
+allOf:
+ - $ref: touchscreen.yaml#
+
+properties:
+ compatible:
+ enum:
+ - pixcir,pixcir_ts
+ - pixcir,pixcir_tangoc
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ attb-gpio:
+ maxItems: 1
+
+ reset-gpios:
+ maxItems: 1
+
+ enable-gpios:
+ maxItems: 1
+
+ wake-gpios:
+ maxItems: 1
+
+unevaluatedProperties: false
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - attb-gpio
+ - touchscreen-size-x
+ - touchscreen-size-y
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ touchscreen@5c {
+ compatible = "pixcir,pixcir_ts";
+ reg = <0x5c>;
+ interrupts = <2 0>;
+ attb-gpio = <&gpf 2 0 2>;
+ touchscreen-size-x = <800>;
+ touchscreen-size-y = <600>;
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/input/touchscreen/raspberrypi,firmware-ts.txt b/Documentation/devicetree/bindings/input/touchscreen/raspberrypi,firmware-ts.txt
new file mode 100644
index 000000000..2a1af240c
--- /dev/null
+++ b/Documentation/devicetree/bindings/input/touchscreen/raspberrypi,firmware-ts.txt
@@ -0,0 +1,26 @@
+Raspberry Pi firmware based 7" touchscreen
+=====================================
+
+Required properties:
+ - compatible: "raspberrypi,firmware-ts"
+
+Optional properties:
+ - firmware: Reference to RPi's firmware device node
+ - touchscreen-size-x: See touchscreen.txt
+ - touchscreen-size-y: See touchscreen.txt
+ - touchscreen-inverted-x: See touchscreen.txt
+ - touchscreen-inverted-y: See touchscreen.txt
+ - touchscreen-swapped-x-y: See touchscreen.txt
+
+Example:
+
+firmware: firmware-rpi {
+ compatible = "raspberrypi,bcm2835-firmware";
+ mboxes = <&mailbox>;
+
+ ts: touchscreen {
+ compatible = "raspberrypi,firmware-ts";
+ touchscreen-size-x = <800>;
+ touchscreen-size-y = <480>;
+ };
+};
diff --git a/Documentation/devicetree/bindings/input/touchscreen/resistive-adc-touch.yaml b/Documentation/devicetree/bindings/input/touchscreen/resistive-adc-touch.yaml
new file mode 100644
index 000000000..7fc22a403
--- /dev/null
+++ b/Documentation/devicetree/bindings/input/touchscreen/resistive-adc-touch.yaml
@@ -0,0 +1,86 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/input/touchscreen/resistive-adc-touch.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Generic resistive touchscreen ADC
+
+maintainers:
+ - Oleksij Rempel <o.rempel@pengutronix.de>
+
+description: |
+ Generic ADC based resistive touchscreen controller
+ The device must be connected to an ADC device that provides channels for
+ position measurement and optional pressure.
+
+allOf:
+ - $ref: touchscreen.yaml#
+
+properties:
+ compatible:
+ const: resistive-adc-touch
+
+ io-channels:
+ minItems: 2
+ items:
+ - description: x
+ - description: y
+ - description: pressure (optional)
+ - description: z1 (optional)
+ - description: z2 (optional)
+
+ io-channel-names:
+ oneOf:
+ - items:
+ - enum: [x, y]
+ - enum: [x, y]
+ - items:
+ - enum: [x, y, pressure]
+ - enum: [x, y, pressure]
+ - enum: [x, y, pressure]
+ - items:
+ - enum: [x, y, z1, z2]
+ - enum: [x, y, z1, z2]
+ - enum: [x, y, z1, z2]
+ - enum: [x, y, z1, z2]
+
+ touchscreen-size-x: true
+ touchscreen-size-y: true
+ touchscreen-fuzz-x: true
+ touchscreen-fuzz-y: true
+ touchscreen-inverted-x: true
+ touchscreen-inverted-y: true
+ touchscreen-swapped-x-y: true
+ touchscreen-min-pressure: true
+ touchscreen-x-plate-ohms: true
+
+additionalProperties: false
+
+required:
+ - compatible
+ - io-channels
+ - io-channel-names
+
+examples:
+ - |
+ touchscreen {
+ compatible = "resistive-adc-touch";
+ io-channels = <&adc 24>, <&adc 25>;
+ io-channel-names = "y", "x";
+ };
+ - |
+ touchscreen {
+ compatible = "resistive-adc-touch";
+ touchscreen-min-pressure = <50000>;
+ io-channels = <&adc 24>, <&adc 25>, <&adc 26>;
+ io-channel-names = "y", "pressure", "x";
+ };
+ - |
+ touchscreen {
+ compatible = "resistive-adc-touch";
+ touchscreen-min-pressure = <50000>;
+ io-channels = <&adc 1>, <&adc 2>, <&adc 3>, <&adc 4>;
+ io-channel-names = "x", "z1", "z2", "y";
+ touchscreen-x-plate-ohms = <800>;
+ };
diff --git a/Documentation/devicetree/bindings/input/touchscreen/samsung,s6sy761.txt b/Documentation/devicetree/bindings/input/touchscreen/samsung,s6sy761.txt
new file mode 100644
index 000000000..6805d10d2
--- /dev/null
+++ b/Documentation/devicetree/bindings/input/touchscreen/samsung,s6sy761.txt
@@ -0,0 +1,32 @@
+* Samsung S6SY761 touchscreen controller
+
+Required properties:
+- compatible : must be "samsung,s6sy761"
+- reg : I2C slave address, (e.g. 0x48)
+- interrupts : interrupt specification
+- avdd-supply : analogic power supply
+- vdd-supply : power supply
+
+Optional properties:
+- touchscreen-size-x : see touchscreen.txt. This property is embedded in the
+ device. If defined it forces a different x resolution.
+- touchscreen-size-y : see touchscreen.txt. This property is embedded in the
+ device. If defined it forces a different y resolution.
+
+Example:
+
+i2c@00000000 {
+
+ /* ... */
+
+ touchscreen@48 {
+ compatible = "samsung,s6sy761";
+ reg = <0x48>;
+ interrupt-parent = <&gpa1>;
+ interrupts = <1 IRQ_TYPE_NONE>;
+ avdd-supply = <&ldo30_reg>;
+ vdd-supply = <&ldo31_reg>;
+ touchscreen-size-x = <4096>;
+ touchscreen-size-y = <4096>;
+ };
+};
diff --git a/Documentation/devicetree/bindings/input/touchscreen/silead,gsl1680.yaml b/Documentation/devicetree/bindings/input/touchscreen/silead,gsl1680.yaml
new file mode 100644
index 000000000..95b554be2
--- /dev/null
+++ b/Documentation/devicetree/bindings/input/touchscreen/silead,gsl1680.yaml
@@ -0,0 +1,91 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/input/touchscreen/silead,gsl1680.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Silead GSL1680 Touchscreen Controller
+
+maintainers:
+ - Dmitry Torokhov <dmitry.torokhov@gmail.com>
+
+allOf:
+ - $ref: touchscreen.yaml#
+
+properties:
+ compatible:
+ enum:
+ - silead,gsl1680
+ - silead,gsl1688
+ - silead,gsl3670
+ - silead,gsl3675
+ - silead,gsl3692
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ power-gpios:
+ maxItems: 1
+
+ firmware-name:
+ $ref: /schemas/types.yaml#/definitions/string
+ description: >
+ File basename for board specific firmware
+
+ silead,max-fingers:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ maximum: 5
+ description: >
+ Maximum number of fingers the touchscreen can detect
+
+ silead,home-button:
+ type: boolean
+ description: >
+ Does the device have a capacitive home-button build into the
+ touchscreen?
+
+ avdd-supply:
+ description: >
+ Regulator phandle for controller AVDD
+
+ vddio-supply:
+ description: >
+ Regulator phandle for controller VDDIO
+
+unevaluatedProperties: false
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - power-gpios
+ - touchscreen-size-x
+ - touchscreen-size-y
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ touchscreen@40 {
+ compatible = "silead,gsl1680";
+ reg = <0x40>;
+ interrupt-parent = <&pio>;
+ interrupts = <6 11 IRQ_TYPE_EDGE_FALLING>;
+ power-gpios = <&pio 1 3 GPIO_ACTIVE_HIGH>;
+ touchscreen-size-x = <480>;
+ touchscreen-size-y = <800>;
+ touchscreen-inverted-x;
+ touchscreen-swapped-x-y;
+ silead,max-fingers = <5>;
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/input/touchscreen/sis_i2c.txt b/Documentation/devicetree/bindings/input/touchscreen/sis_i2c.txt
new file mode 100644
index 000000000..8f5322e01
--- /dev/null
+++ b/Documentation/devicetree/bindings/input/touchscreen/sis_i2c.txt
@@ -0,0 +1,31 @@
+* SiS I2C Multiple Touch Controller
+
+Required properties:
+- compatible: must be "sis,9200-ts"
+- reg: i2c slave address
+- interrupts: touch controller interrupt (see interrupt
+ binding [0])
+
+Optional properties:
+- pinctrl-names: should be "default" (see pinctrl binding [1]).
+- pinctrl-0: a phandle pointing to the pin settings for the
+ device (see pinctrl binding [1]).
+- attn-gpios: the gpio pin used as attention line
+- reset-gpios: the gpio pin used to reset the controller
+- wakeup-source: touchscreen can be used as a wakeup source
+
+[0]: Documentation/devicetree/bindings/interrupt-controller/interrupts.txt
+[1]: Documentation/devicetree/bindings/pinctrl/pinctrl-bindings.txt
+
+Example:
+
+ sis9255@5c {
+ compatible = "sis,9200-ts";
+ reg = <0x5c>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_sis>;
+ interrupt-parent = <&gpio3>;
+ interrupts = <19 IRQ_TYPE_EDGE_FALLING>;
+ irq-gpios = <&gpio3 19 GPIO_ACTIVE_LOW>;
+ reset-gpios = <&gpio2 30 GPIO_ACTIVE_LOW>;
+ };
diff --git a/Documentation/devicetree/bindings/input/touchscreen/sitronix,st1232.yaml b/Documentation/devicetree/bindings/input/touchscreen/sitronix,st1232.yaml
new file mode 100644
index 000000000..1d8ca19fd
--- /dev/null
+++ b/Documentation/devicetree/bindings/input/touchscreen/sitronix,st1232.yaml
@@ -0,0 +1,50 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/input/touchscreen/sitronix,st1232.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Sitronix st1232 or st1633 touchscreen controller
+
+maintainers:
+ - Bastian Hecht <hechtb@gmail.com>
+
+allOf:
+ - $ref: touchscreen.yaml#
+
+properties:
+ compatible:
+ enum:
+ - sitronix,st1232
+ - sitronix,st1633
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ gpios:
+ description: A phandle to the reset GPIO
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - interrupts
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ touchscreen@55 {
+ compatible = "sitronix,st1232";
+ reg = <0x55>;
+ interrupts = <2 0>;
+ gpios = <&gpio1 166 0>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/input/touchscreen/st,stmfts.yaml b/Documentation/devicetree/bindings/input/touchscreen/st,stmfts.yaml
new file mode 100644
index 000000000..c593ae63d
--- /dev/null
+++ b/Documentation/devicetree/bindings/input/touchscreen/st,stmfts.yaml
@@ -0,0 +1,72 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/input/touchscreen/st,stmfts.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: ST-Microelectronics FingerTip touchscreen controller
+
+maintainers:
+ - Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
+
+description:
+ The ST-Microelectronics FingerTip device provides a basic touchscreen
+ functionality. Along with it the user can enable the touchkey which can work
+ as a basic HOME and BACK key for phones.
+
+allOf:
+ - $ref: touchscreen.yaml#
+
+properties:
+ compatible:
+ const: st,stmfts
+
+ reg:
+ maxItems: 1
+
+ avdd-supply:
+ description: Analogic power supply
+
+ interrupts:
+ maxItems: 1
+
+ ledvdd-supply:
+ description: Power supply to the touch key leds
+
+ touch-key-connected:
+ type: boolean
+ description: The touchkey feature is connected
+
+ vdd-supply:
+ description: Power supply
+
+required:
+ - compatible
+ - reg
+ - avdd-supply
+ - interrupts
+ - vdd-supply
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ touchscreen@49 {
+ compatible = "st,stmfts";
+ reg = <0x49>;
+ interrupt-parent = <&gpa1>;
+ interrupts = <1 IRQ_TYPE_LEVEL_LOW>;
+ touchscreen-size-x = <1599>;
+ touchscreen-size-y = <2559>;
+ touch-key-connected;
+ avdd-supply = <&ldo30_reg>;
+ vdd-supply = <&ldo31_reg>;
+ ledvdd-supply = <&ldo33_reg>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/input/touchscreen/sx8654.txt b/Documentation/devicetree/bindings/input/touchscreen/sx8654.txt
new file mode 100644
index 000000000..0ebe6dd04
--- /dev/null
+++ b/Documentation/devicetree/bindings/input/touchscreen/sx8654.txt
@@ -0,0 +1,23 @@
+* Semtech SX8654 I2C Touchscreen Controller
+
+Required properties:
+- compatible: must be one of the following, depending on the model:
+ "semtech,sx8650"
+ "semtech,sx8654"
+ "semtech,sx8655"
+ "semtech,sx8656"
+- reg: i2c slave address
+- interrupts: touch controller interrupt
+
+Optional properties:
+ - reset-gpios: GPIO specification for the NRST input
+
+Example:
+
+ sx8654@48 {
+ compatible = "semtech,sx8654";
+ reg = <0x48>;
+ interrupt-parent = <&gpio6>;
+ interrupts = <3 IRQ_TYPE_EDGE_FALLING>;
+ reset-gpios = <&gpio4 2 GPIO_ACTIVE_LOW>;
+ };
diff --git a/Documentation/devicetree/bindings/input/touchscreen/ti,am3359-tsc.yaml b/Documentation/devicetree/bindings/input/touchscreen/ti,am3359-tsc.yaml
new file mode 100644
index 000000000..e44cc65ab
--- /dev/null
+++ b/Documentation/devicetree/bindings/input/touchscreen/ti,am3359-tsc.yaml
@@ -0,0 +1,76 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/input/touchscreen/ti,am3359-tsc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: TI AM3359 Touchscreen controller
+
+maintainers:
+ - Miquel Raynal <miquel.raynal@bootlin.com>
+
+properties:
+ compatible:
+ const: ti,am3359-tsc
+
+ ti,wires:
+ description: Wires refer to application modes i.e. 4/5/8 wire touchscreen
+ support on the platform.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [4, 5, 8]
+
+ ti,x-plate-resistance:
+ description: X plate resistance
+ $ref: /schemas/types.yaml#/definitions/uint32
+
+ ti,coordinate-readouts:
+ description: The sequencer supports a total of 16 programmable steps. Each
+ step is used to read a single coordinate. A single readout is enough but
+ multiple reads can increase the quality. A value of 5 means, 5 reads for
+ X, 5 for Y and 2 for Z (always). This utilises 12 of the 16 software steps
+ available. The remaining 4 can be used by the ADC.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 1
+ maximum: 6
+
+ ti,wire-config:
+ description: Different boards could have a different order for connecting
+ wires on touchscreen. We need to provide an 8-bit number where the
+ first four bits represent the analog lines and the next 4 bits represent
+ positive/negative terminal on that input line. Notations to represent the
+ input lines and terminals respectively are as follows, AIN0 = 0, AIN1 = 1
+ and so on until AIN7 = 7. XP = 0, XN = 1, YP = 2, YN = 3.
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ minItems: 4
+ maxItems: 8
+
+ ti,charge-delay:
+ description: Length of touch screen charge delay step in terms of ADC clock
+ cycles. Charge delay value should be large in order to avoid false pen-up
+ events. This value effects the overall sampling speed, hence need to be
+ kept as low as possible, while avoiding false pen-up event. Start from a
+ lower value, say 0x400, and increase value until false pen-up events are
+ avoided. The pen-up detection happens immediately after the charge step,
+ so this does in fact function as a hardware knob for adjusting the amount
+ of "settling time".
+ $ref: /schemas/types.yaml#/definitions/uint32
+
+required:
+ - compatible
+ - ti,wires
+ - ti,x-plate-resistance
+ - ti,coordinate-readouts
+ - ti,wire-config
+
+additionalProperties: false
+
+examples:
+ - |
+ tsc {
+ compatible = "ti,am3359-tsc";
+ ti,wires = <4>;
+ ti,x-plate-resistance = <200>;
+ ti,coordinate-readouts = <5>;
+ ti,wire-config = <0x00 0x11 0x22 0x33>;
+ ti,charge-delay = <0x400>;
+ };
diff --git a/Documentation/devicetree/bindings/input/touchscreen/ti,tsc2005.yaml b/Documentation/devicetree/bindings/input/touchscreen/ti,tsc2005.yaml
new file mode 100644
index 000000000..7187c390b
--- /dev/null
+++ b/Documentation/devicetree/bindings/input/touchscreen/ti,tsc2005.yaml
@@ -0,0 +1,128 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/input/touchscreen/ti,tsc2005.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Texas Instruments TSC2004 and TSC2005 touchscreen controller
+
+maintainers:
+ - Marek Vasut <marex@denx.de>
+ - Michael Welling <mwelling@ieee.org>
+
+properties:
+ $nodename:
+ pattern: "^touchscreen(@.*)?$"
+
+ compatible:
+ enum:
+ - ti,tsc2004
+ - ti,tsc2005
+
+ reg:
+ maxItems: 1
+ description: |
+ I2C address when used on the I2C bus, or the SPI chip select index
+ when used on the SPI bus
+
+ interrupts:
+ maxItems: 1
+
+ reset-gpios:
+ maxItems: 1
+ description: GPIO specifier for the controller reset line
+
+ spi-max-frequency:
+ description: TSC2005 SPI bus clock frequency.
+ maximum: 25000000
+
+ ti,x-plate-ohms:
+ description: resistance of the touchscreen's X plates in ohm (defaults to 280)
+
+ ti,esd-recovery-timeout-ms:
+ description: |
+ if the touchscreen does not respond after the configured time
+ (in milli seconds), the driver will reset it. This is disabled
+ by default.
+
+ vio-supply:
+ description: Regulator specifier
+
+ touchscreen-fuzz-pressure: true
+ touchscreen-fuzz-x: true
+ touchscreen-fuzz-y: true
+ touchscreen-max-pressure: true
+ touchscreen-size-x: true
+ touchscreen-size-y: true
+
+allOf:
+ - $ref: touchscreen.yaml#
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: ti,tsc2004
+ then:
+ properties:
+ spi-max-frequency: false
+
+additionalProperties: false
+
+required:
+ - compatible
+ - reg
+ - interrupts
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+ #include <dt-bindings/gpio/gpio.h>
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ touchscreen@48 {
+ compatible = "ti,tsc2004";
+ reg = <0x48>;
+ vio-supply = <&vio>;
+
+ reset-gpios = <&gpio4 8 GPIO_ACTIVE_HIGH>;
+ interrupts-extended = <&gpio1 27 IRQ_TYPE_EDGE_RISING>;
+
+ touchscreen-fuzz-x = <4>;
+ touchscreen-fuzz-y = <7>;
+ touchscreen-fuzz-pressure = <2>;
+ touchscreen-size-x = <4096>;
+ touchscreen-size-y = <4096>;
+ touchscreen-max-pressure = <2048>;
+
+ ti,x-plate-ohms = <280>;
+ ti,esd-recovery-timeout-ms = <8000>;
+ };
+ };
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+ #include <dt-bindings/gpio/gpio.h>
+ spi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ touchscreen@0 {
+ compatible = "ti,tsc2005";
+ spi-max-frequency = <6000000>;
+ reg = <0>;
+
+ vio-supply = <&vio>;
+
+ reset-gpios = <&gpio4 8 GPIO_ACTIVE_HIGH>; /* 104 */
+ interrupts-extended = <&gpio4 4 IRQ_TYPE_EDGE_RISING>; /* 100 */
+
+ touchscreen-fuzz-x = <4>;
+ touchscreen-fuzz-y = <7>;
+ touchscreen-fuzz-pressure = <2>;
+ touchscreen-size-x = <4096>;
+ touchscreen-size-y = <4096>;
+ touchscreen-max-pressure = <2048>;
+
+ ti,x-plate-ohms = <280>;
+ ti,esd-recovery-timeout-ms = <8000>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/input/touchscreen/touchscreen.txt b/Documentation/devicetree/bindings/input/touchscreen/touchscreen.txt
new file mode 100644
index 000000000..e1adb902d
--- /dev/null
+++ b/Documentation/devicetree/bindings/input/touchscreen/touchscreen.txt
@@ -0,0 +1 @@
+See touchscreen.yaml
diff --git a/Documentation/devicetree/bindings/input/touchscreen/touchscreen.yaml b/Documentation/devicetree/bindings/input/touchscreen/touchscreen.yaml
new file mode 100644
index 000000000..431c13335
--- /dev/null
+++ b/Documentation/devicetree/bindings/input/touchscreen/touchscreen.yaml
@@ -0,0 +1,96 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/input/touchscreen/touchscreen.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Common touchscreen
+
+maintainers:
+ - Dmitry Torokhov <dmitry.torokhov@gmail.com>
+
+properties:
+ panel:
+ description: If this touchscreen is integrally connected to a panel, this
+ is a reference to that panel. The presence of this reference indicates
+ that the touchscreen should be power sequenced together with the panel
+ and that they may share power and/or reset signals.
+ $ref: /schemas/types.yaml#/definitions/phandle
+
+ touchscreen-min-x:
+ description: minimum x coordinate reported
+ $ref: /schemas/types.yaml#/definitions/uint32
+ default: 0
+
+ touchscreen-min-y:
+ description: minimum y coordinate reported
+ $ref: /schemas/types.yaml#/definitions/uint32
+ default: 0
+
+ touchscreen-size-x:
+ description: horizontal resolution of touchscreen (maximum x coordinate reported + 1)
+ $ref: /schemas/types.yaml#/definitions/uint32
+
+ touchscreen-size-y:
+ description: vertical resolution of touchscreen (maximum y coordinate reported + 1)
+ $ref: /schemas/types.yaml#/definitions/uint32
+
+ touchscreen-max-pressure:
+ description: maximum reported pressure (arbitrary range dependent on the controller)
+ $ref: /schemas/types.yaml#/definitions/uint32
+
+ touchscreen-min-pressure:
+ description: minimum pressure on the touchscreen to be achieved in order
+ for the touchscreen driver to report a touch event.
+ $ref: /schemas/types.yaml#/definitions/uint32
+
+ touchscreen-fuzz-x:
+ description: horizontal noise value of the absolute input device (in pixels)
+ $ref: /schemas/types.yaml#/definitions/uint32
+
+ touchscreen-fuzz-y:
+ description: vertical noise value of the absolute input device (in pixels)
+ $ref: /schemas/types.yaml#/definitions/uint32
+
+ touchscreen-fuzz-pressure:
+ description: pressure noise value of the absolute input device (arbitrary
+ range dependent on the controller)
+ $ref: /schemas/types.yaml#/definitions/uint32
+
+ touchscreen-average-samples:
+ description: Number of data samples which are averaged for each read (valid
+ values dependent on the controller)
+ $ref: /schemas/types.yaml#/definitions/uint32
+
+ touchscreen-inverted-x:
+ description: X axis is inverted
+ type: boolean
+
+ touchscreen-inverted-y:
+ description: Y axis is inverted
+ type: boolean
+
+ touchscreen-swapped-x-y:
+ description: X and Y axis are swapped
+ Swapping is done after inverting the axis
+ type: boolean
+
+ touchscreen-x-mm:
+ description: horizontal length in mm of the touchscreen
+
+ touchscreen-y-mm:
+ description: vertical length in mm of the touchscreen
+
+ touchscreen-x-plate-ohms:
+ description: Resistance of the X-plate in Ohms
+
+ touchscreen-y-plate-ohms:
+ description: Resistance of the Y-plate in Ohms
+
+dependencies:
+ touchscreen-size-x: [ touchscreen-size-y ]
+ touchscreen-size-y: [ touchscreen-size-x ]
+ touchscreen-x-mm: [ touchscreen-y-mm ]
+ touchscreen-y-mm: [ touchscreen-x-mm ]
+
+additionalProperties: true
diff --git a/Documentation/devicetree/bindings/input/touchscreen/ts4800-ts.txt b/Documentation/devicetree/bindings/input/touchscreen/ts4800-ts.txt
new file mode 100644
index 000000000..4c1c092c2
--- /dev/null
+++ b/Documentation/devicetree/bindings/input/touchscreen/ts4800-ts.txt
@@ -0,0 +1,11 @@
+* TS-4800 Touchscreen bindings
+
+Required properties:
+- compatible: must be "technologic,ts4800-ts"
+- reg: physical base address of the controller and length of memory mapped
+ region.
+- syscon: phandle / integers array that points to the syscon node which
+ describes the FPGA's syscon registers.
+ - phandle to FPGA's syscon
+ - offset to the touchscreen register
+ - offset to the touchscreen enable bit
diff --git a/Documentation/devicetree/bindings/input/touchscreen/tsc2007.txt b/Documentation/devicetree/bindings/input/touchscreen/tsc2007.txt
new file mode 100644
index 000000000..210486a3f
--- /dev/null
+++ b/Documentation/devicetree/bindings/input/touchscreen/tsc2007.txt
@@ -0,0 +1,39 @@
+* Texas Instruments tsc2007 touchscreen controller
+
+Required properties:
+- compatible: must be "ti,tsc2007".
+- reg: I2C address of the chip.
+- ti,x-plate-ohms: X-plate resistance in ohms.
+
+Optional properties:
+- gpios: the interrupt gpio the chip is connected to (through the penirq pin).
+ The penirq pin goes to low when the panel is touched.
+ (see GPIO binding[1] for more details).
+- interrupts: (gpio) interrupt to which the chip is connected
+ (see interrupt binding[0]).
+- ti,max-rt: maximum pressure.
+- ti,fuzzx: specifies the absolute input fuzz x value.
+ If set, it will permit noise in the data up to +- the value given to the fuzz
+ parameter, that is used to filter noise from the event stream.
+- ti,fuzzy: specifies the absolute input fuzz y value.
+- ti,fuzzz: specifies the absolute input fuzz z value.
+- ti,poll-period: how much time to wait (in milliseconds) before reading again the
+ values from the tsc2007.
+
+[0]: Documentation/devicetree/bindings/interrupt-controller/interrupts.txt
+[1]: Documentation/devicetree/bindings/gpio/gpio.txt
+
+Example:
+ &i2c1 {
+ /* ... */
+ tsc2007@49 {
+ compatible = "ti,tsc2007";
+ reg = <0x49>;
+ interrupt-parent = <&gpio4>;
+ interrupts = <0x0 0x8>;
+ gpios = <&gpio4 0 0>;
+ ti,x-plate-ohms = <180>;
+ };
+
+ /* ... */
+ };
diff --git a/Documentation/devicetree/bindings/input/touchscreen/zet6223.txt b/Documentation/devicetree/bindings/input/touchscreen/zet6223.txt
new file mode 100644
index 000000000..27d55a506
--- /dev/null
+++ b/Documentation/devicetree/bindings/input/touchscreen/zet6223.txt
@@ -0,0 +1,30 @@
+Zeitec ZET6223 I2C touchscreen controller
+
+Required properties:
+- compatible : "zeitec,zet6223"
+- reg : I2C slave address of the chip (0x76)
+- interrupts : interrupt specification for the zet6223 interrupt
+
+Optional properties:
+
+- vio-supply : Specification for VIO supply (1.8V or 3.3V,
+ depending on system interface needs).
+- vcc-supply : Specification for 3.3V VCC supply.
+- touchscreen-size-x : See touchscreen.txt
+- touchscreen-size-y : See touchscreen.txt
+- touchscreen-inverted-x : See touchscreen.txt
+- touchscreen-inverted-y : See touchscreen.txt
+- touchscreen-swapped-x-y : See touchscreen.txt
+
+Example:
+
+i2c@00000000 {
+
+ zet6223: touchscreen@76 {
+ compatible = "zeitec,zet6223";
+ reg = <0x76>;
+ interrupt-parent = <&pio>;
+ interrupts = <6 11 IRQ_TYPE_EDGE_FALLING>
+ };
+
+};
diff --git a/Documentation/devicetree/bindings/input/touchscreen/zforce_ts.txt b/Documentation/devicetree/bindings/input/touchscreen/zforce_ts.txt
new file mode 100644
index 000000000..e3c27c4fd
--- /dev/null
+++ b/Documentation/devicetree/bindings/input/touchscreen/zforce_ts.txt
@@ -0,0 +1,34 @@
+* Neonode infrared touchscreen controller
+
+Required properties:
+- compatible: must be "neonode,zforce"
+- reg: I2C address of the chip
+- interrupts: interrupt to which the chip is connected
+- reset-gpios: reset gpio the chip is connected to
+- x-size: horizontal resolution of touchscreen
+- y-size: vertical resolution of touchscreen
+
+Optional properties:
+- irq-gpios : interrupt gpio the chip is connected to
+- vdd-supply: Regulator controlling the controller supply
+
+Example:
+
+ i2c@00000000 {
+ /* ... */
+
+ zforce_ts@50 {
+ compatible = "neonode,zforce";
+ reg = <0x50>;
+ interrupts = <2 0>;
+ vdd-supply = <&reg_zforce_vdd>;
+
+ reset-gpios = <&gpio5 9 0>; /* RST */
+ irq-gpios = <&gpio5 6 0>; /* IRQ, optional */
+
+ x-size = <800>;
+ y-size = <600>;
+ };
+
+ /* ... */
+ };
diff --git a/Documentation/devicetree/bindings/input/touchscreen/zinitix,bt400.yaml b/Documentation/devicetree/bindings/input/touchscreen/zinitix,bt400.yaml
new file mode 100644
index 000000000..b1507463a
--- /dev/null
+++ b/Documentation/devicetree/bindings/input/touchscreen/zinitix,bt400.yaml
@@ -0,0 +1,115 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/input/touchscreen/zinitix,bt400.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Zinitix BT4xx and BT5xx series touchscreen controller
+
+description: The Zinitix BT4xx and BT5xx series of touchscreen controllers
+ are Korea-produced touchscreens with embedded microcontrollers. The
+ BT4xx series was produced 2010-2013 and the BT5xx series 2013-2014.
+
+maintainers:
+ - Michael Srba <Michael.Srba@seznam.cz>
+ - Linus Walleij <linus.walleij@linaro.org>
+
+allOf:
+ - $ref: touchscreen.yaml#
+
+properties:
+ $nodename:
+ pattern: "^touchscreen(@.*)?$"
+
+ compatible:
+ enum:
+ - zinitix,bt402
+ - zinitix,bt403
+ - zinitix,bt404
+ - zinitix,bt412
+ - zinitix,bt413
+ - zinitix,bt431
+ - zinitix,bt432
+ - zinitix,bt531
+ - zinitix,bt532
+ - zinitix,bt538
+ - zinitix,bt541
+ - zinitix,bt548
+ - zinitix,bt554
+ - zinitix,at100
+
+ reg:
+ description: I2C address on the I2C bus
+
+ clock-frequency:
+ description: I2C client clock frequency, defined for host when using
+ the device on the I2C bus
+ minimum: 0
+ maximum: 400000
+
+ interrupts:
+ description: Interrupt to host
+ maxItems: 1
+
+ vcca-supply:
+ description: Analog power supply regulator on the VCCA pin
+
+ vdd-supply:
+ description: Digital power supply regulator on the VDD pin.
+ In older device trees this can be the accidental name for the analog
+ supply on the VCCA pin, and in that case the deprecated vddo-supply is
+ used for the digital power supply.
+
+ vddo-supply:
+ description: Deprecated name for the digital power supply, use vdd-supply
+ as this reflects the real name of the pin. If this supply is present,
+ the vdd-supply represents VCCA instead of VDD. Implementers should first
+ check for this property, and if it is present assume that the vdd-supply
+ represents the analog supply.
+ deprecated: true
+
+ reset-gpios:
+ description: Reset line for the touchscreen, should be tagged
+ as GPIO_ACTIVE_LOW
+
+ zinitix,mode:
+ description: Mode of reporting touch points. Some modes may not work
+ with a particular ts firmware for unknown reasons. Available modes are
+ 1 and 2. Mode 2 is the default and preferred.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [1, 2]
+
+ touchscreen-size-x: true
+ touchscreen-size-y: true
+ touchscreen-fuzz-x: true
+ touchscreen-fuzz-y: true
+
+additionalProperties: false
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - touchscreen-size-x
+ - touchscreen-size-y
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+ #include <dt-bindings/gpio/gpio.h>
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ touchscreen@20 {
+ compatible = "zinitix,bt541";
+ reg = <0x20>;
+ interrupt-parent = <&gpio>;
+ interrupts = <13 IRQ_TYPE_EDGE_FALLING>;
+ vcca-supply = <&reg_vcca_tsp>;
+ vdd-supply = <&reg_vdd_tsp>;
+ touchscreen-size-x = <540>;
+ touchscreen-size-y = <960>;
+ zinitix,mode = <2>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/input/tps65218-pwrbutton.txt b/Documentation/devicetree/bindings/input/tps65218-pwrbutton.txt
new file mode 100644
index 000000000..8682ab6d4
--- /dev/null
+++ b/Documentation/devicetree/bindings/input/tps65218-pwrbutton.txt
@@ -0,0 +1,30 @@
+Texas Instruments TPS65217 and TPS65218 power button
+
+This module is part of the TPS65217/TPS65218. For more details about the whole
+TPS65217 chip see Documentation/devicetree/bindings/regulator/tps65217.txt.
+
+This driver provides a simple power button event via an Interrupt.
+
+Required properties:
+- compatible: should be "ti,tps65217-pwrbutton" or "ti,tps65218-pwrbutton"
+
+Required properties:
+- interrupts: should be one of the following
+ - <2>: For controllers compatible with tps65217
+ - <3 IRQ_TYPE_EDGE_BOTH>: For controllers compatible with tps65218
+
+Examples:
+
+&tps {
+ tps65217-pwrbutton {
+ compatible = "ti,tps65217-pwrbutton";
+ interrupts = <2>;
+ };
+};
+
+&tps {
+ power-button {
+ compatible = "ti,tps65218-pwrbutton";
+ interrupts = <3 IRQ_TYPE_EDGE_BOTH>;
+ };
+};
diff --git a/Documentation/devicetree/bindings/input/twl4030-keypad.txt b/Documentation/devicetree/bindings/input/twl4030-keypad.txt
new file mode 100644
index 000000000..e4be2f76a
--- /dev/null
+++ b/Documentation/devicetree/bindings/input/twl4030-keypad.txt
@@ -0,0 +1,27 @@
+* TWL4030's Keypad Controller device tree bindings
+
+TWL4030's Keypad controller is used to interface a SoC with a matrix-type
+keypad device. The keypad controller supports multiple row and column lines.
+A key can be placed at each intersection of a unique row and a unique column.
+The keypad controller can sense a key-press and key-release and report the
+event using a interrupt to the cpu.
+
+This binding is based on the matrix-keymap binding with the following
+changes:
+
+ * keypad,num-rows and keypad,num-columns are required.
+
+Required SoC Specific Properties:
+- compatible: should be one of the following
+ - "ti,twl4030-keypad": For controllers compatible with twl4030 keypad
+ controller.
+- interrupt: should be one of the following
+ - <1>: For controllers compatible with twl4030 keypad controller.
+
+Example:
+ twl_keypad: keypad {
+ compatible = "ti,twl4030-keypad";
+ interrupts = <1>;
+ keypad,num-rows = <8>;
+ keypad,num-columns = <8>;
+ };
diff --git a/Documentation/devicetree/bindings/input/twl4030-pwrbutton.txt b/Documentation/devicetree/bindings/input/twl4030-pwrbutton.txt
new file mode 100644
index 000000000..f5021214e
--- /dev/null
+++ b/Documentation/devicetree/bindings/input/twl4030-pwrbutton.txt
@@ -0,0 +1,21 @@
+Texas Instruments TWL family (twl4030) pwrbutton module
+
+This module is part of the TWL4030. For more details about the whole
+chip see Documentation/devicetree/bindings/mfd/twl-family.txt.
+
+This module provides a simple power button event via an Interrupt.
+
+Required properties:
+- compatible: should be one of the following
+ - "ti,twl4030-pwrbutton": For controllers compatible with twl4030
+- interrupts: should be one of the following
+ - <8>: For controllers compatible with twl4030
+
+Example:
+
+&twl {
+ twl_pwrbutton: pwrbutton {
+ compatible = "ti,twl4030-pwrbutton";
+ interrupts = <8>;
+ };
+};
diff --git a/Documentation/devicetree/bindings/input/zii,rave-sp-pwrbutton.txt b/Documentation/devicetree/bindings/input/zii,rave-sp-pwrbutton.txt
new file mode 100644
index 000000000..43ef770df
--- /dev/null
+++ b/Documentation/devicetree/bindings/input/zii,rave-sp-pwrbutton.txt
@@ -0,0 +1,22 @@
+Zodiac Inflight Innovations RAVE Supervisory Processor Power Button Bindings
+
+RAVE SP input device is a "MFD cell" device corresponding to power
+button functionality of RAVE Supervisory Processor. It is expected
+that its Device Tree node is specified as a child of the node
+corresponding to the parent RAVE SP device (as documented in
+Documentation/devicetree/bindings/mfd/zii,rave-sp.txt)
+
+Required properties:
+
+- compatible: Should be "zii,rave-sp-pwrbutton"
+
+Example:
+
+ rave-sp {
+ compatible = "zii,rave-sp-rdu1";
+ current-speed = <38400>;
+
+ pwrbutton {
+ compatible = "zii,rave-sp-pwrbutton";
+ };
+ }
diff --git a/Documentation/devicetree/bindings/interconnect/fsl,imx8m-noc.yaml b/Documentation/devicetree/bindings/interconnect/fsl,imx8m-noc.yaml
new file mode 100644
index 000000000..fc21fe3e7
--- /dev/null
+++ b/Documentation/devicetree/bindings/interconnect/fsl,imx8m-noc.yaml
@@ -0,0 +1,104 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/interconnect/fsl,imx8m-noc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Generic i.MX bus frequency device
+
+maintainers:
+ - Peng Fan <peng.fan@nxp.com>
+
+description: |
+ The i.MX SoC family has multiple buses for which clock frequency (and
+ sometimes voltage) can be adjusted.
+
+ Some of those buses expose register areas mentioned in the memory maps as GPV
+ ("Global Programmers View") but not all. Access to this area might be denied
+ for normal (non-secure) world.
+
+ The buses are based on externally licensed IPs such as ARM NIC-301 and
+ Arteris FlexNOC but DT bindings are specific to the integration of these bus
+ interconnect IPs into imx SOCs.
+
+properties:
+ compatible:
+ oneOf:
+ - items:
+ - enum:
+ - fsl,imx8mm-nic
+ - fsl,imx8mn-nic
+ - fsl,imx8mp-nic
+ - fsl,imx8mq-nic
+ - const: fsl,imx8m-nic
+ - items:
+ - enum:
+ - fsl,imx8mm-noc
+ - fsl,imx8mn-noc
+ - fsl,imx8mp-noc
+ - fsl,imx8mq-noc
+ - const: fsl,imx8m-noc
+ - const: fsl,imx8m-nic
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ operating-points-v2: true
+ opp-table:
+ type: object
+
+ fsl,ddrc:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description:
+ Phandle to DDR Controller.
+
+ '#interconnect-cells':
+ description:
+ If specified then also act as an interconnect provider. Should only be
+ set once per soc on the main noc.
+ const: 1
+
+required:
+ - compatible
+ - clocks
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/imx8mm-clock.h>
+ #include <dt-bindings/interconnect/imx8mm.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ noc: interconnect@32700000 {
+ compatible = "fsl,imx8mm-noc", "fsl,imx8m-noc";
+ reg = <0x32700000 0x100000>;
+ clocks = <&clk IMX8MM_CLK_NOC>;
+ #interconnect-cells = <1>;
+ fsl,ddrc = <&ddrc>;
+
+ operating-points-v2 = <&noc_opp_table>;
+ noc_opp_table: opp-table {
+ compatible = "operating-points-v2";
+
+ opp-133333333 {
+ opp-hz = /bits/ 64 <133333333>;
+ };
+ opp-800000000 {
+ opp-hz = /bits/ 64 <800000000>;
+ };
+ };
+ };
+
+ ddrc: memory-controller@3d400000 {
+ compatible = "fsl,imx8mm-ddrc", "fsl,imx8m-ddrc";
+ reg = <0x3d400000 0x400000>;
+ clock-names = "core", "pll", "alt", "apb";
+ clocks = <&clk IMX8MM_CLK_DRAM_CORE>,
+ <&clk IMX8MM_DRAM_PLL>,
+ <&clk IMX8MM_CLK_DRAM_ALT>,
+ <&clk IMX8MM_CLK_DRAM_APB>;
+ };
diff --git a/Documentation/devicetree/bindings/interconnect/interconnect.txt b/Documentation/devicetree/bindings/interconnect/interconnect.txt
new file mode 100644
index 000000000..138c544c8
--- /dev/null
+++ b/Documentation/devicetree/bindings/interconnect/interconnect.txt
@@ -0,0 +1,86 @@
+Interconnect Provider Device Tree Bindings
+=========================================
+
+The purpose of this document is to define a common set of generic interconnect
+providers/consumers properties.
+
+
+= interconnect providers =
+
+The interconnect provider binding is intended to represent the interconnect
+controllers in the system. Each provider registers a set of interconnect
+nodes, which expose the interconnect related capabilities of the interconnect
+to consumer drivers. These capabilities can be throughput, latency, priority
+etc. The consumer drivers set constraints on interconnect path (or endpoints)
+depending on the use case. Interconnect providers can also be interconnect
+consumers, such as in the case where two network-on-chip fabrics interface
+directly.
+
+Required properties:
+- compatible : contains the interconnect provider compatible string
+- #interconnect-cells : number of cells in a interconnect specifier needed to
+ encode the interconnect node id and optionally add a
+ path tag
+
+Example:
+
+ snoc: interconnect@580000 {
+ compatible = "qcom,msm8916-snoc";
+ #interconnect-cells = <1>;
+ reg = <0x580000 0x14000>;
+ clock-names = "bus_clk", "bus_a_clk";
+ clocks = <&rpmcc RPM_SMD_SNOC_CLK>,
+ <&rpmcc RPM_SMD_SNOC_A_CLK>;
+ };
+
+
+= interconnect consumers =
+
+The interconnect consumers are device nodes which dynamically express their
+bandwidth requirements along interconnect paths they are connected to. There
+can be multiple interconnect providers on a SoC and the consumer may consume
+multiple paths from different providers depending on use case and the
+components it has to interact with.
+
+Required properties:
+interconnects : Pairs of phandles and interconnect provider specifier to denote
+ the edge source and destination ports of the interconnect path.
+ An optional path tag value could specified as additional argument
+ to both endpoints and in such cases, this information will be passed
+ to the interconnect framework to do aggregation based on the attached
+ tag.
+
+Optional properties:
+interconnect-names : List of interconnect path name strings sorted in the same
+ order as the interconnects property. Consumers drivers will use
+ interconnect-names to match interconnect paths with interconnect
+ specifier pairs.
+
+ Reserved interconnect names:
+ * dma-mem: Path from the device to the main memory of
+ the system
+
+Example:
+
+ sdhci@7864000 {
+ ...
+ interconnects = <&pnoc MASTER_SDCC_1 &bimc SLAVE_EBI_CH0>;
+ interconnect-names = "sdhc-mem";
+ };
+
+Example with path tags:
+
+ gnoc: interconnect@17900000 {
+ ...
+ interconnect-cells = <2>;
+ };
+
+ mnoc: interconnect@1380000 {
+ ...
+ interconnect-cells = <2>;
+ };
+
+ cpu@0 {
+ ...
+ interconnects = <&gnoc MASTER_APPSS_PROC 3 &mnoc SLAVE_EBI1 3>;
+ }
diff --git a/Documentation/devicetree/bindings/interconnect/mediatek,cci.yaml b/Documentation/devicetree/bindings/interconnect/mediatek,cci.yaml
new file mode 100644
index 000000000..58611ba2a
--- /dev/null
+++ b/Documentation/devicetree/bindings/interconnect/mediatek,cci.yaml
@@ -0,0 +1,142 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/interconnect/mediatek,cci.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: MediaTek Cache Coherent Interconnect (CCI) frequency and voltage scaling
+
+maintainers:
+ - Jia-Wei Chang <jia-wei.chang@mediatek.com>
+ - Johnson Wang <johnson.wang@mediatek.com>
+
+description: |
+ MediaTek Cache Coherent Interconnect (CCI) is a hardware engine used by
+ MT8183 and MT8186 SoCs to scale the frequency and adjust the voltage in
+ hardware. It can also optimize the voltage to reduce the power consumption.
+
+properties:
+ compatible:
+ enum:
+ - mediatek,mt8183-cci
+ - mediatek,mt8186-cci
+
+ clocks:
+ items:
+ - description:
+ The multiplexer for clock input of the bus.
+ - description:
+ A parent of "bus" clock which is used as an intermediate clock source
+ when the original clock source (PLL) is under transition and not
+ stable yet.
+
+ clock-names:
+ items:
+ - const: cci
+ - const: intermediate
+
+ operating-points-v2: true
+ opp-table:
+ type: object
+
+ proc-supply:
+ description:
+ Phandle of the regulator for CCI that provides the supply voltage.
+
+ sram-supply:
+ description:
+ Phandle of the regulator for sram of CCI that provides the supply
+ voltage. When it is present, the implementation needs to do
+ "voltage tracking" to step by step scale up/down Vproc and Vsram to fit
+ SoC specific needs. When absent, the voltage scaling flow is handled by
+ hardware, hence no software "voltage tracking" is needed.
+
+required:
+ - compatible
+ - clocks
+ - clock-names
+ - operating-points-v2
+ - proc-supply
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/mt8183-clk.h>
+ cci: cci {
+ compatible = "mediatek,mt8183-cci";
+ clocks = <&mcucfg CLK_MCU_BUS_SEL>,
+ <&topckgen CLK_TOP_ARMPLL_DIV_PLL1>;
+ clock-names = "cci", "intermediate";
+ operating-points-v2 = <&cci_opp>;
+ proc-supply = <&mt6358_vproc12_reg>;
+ };
+
+ cci_opp: opp-table-cci {
+ compatible = "operating-points-v2";
+ opp-shared;
+ opp2_00: opp-273000000 {
+ opp-hz = /bits/ 64 <273000000>;
+ opp-microvolt = <650000>;
+ };
+ opp2_01: opp-338000000 {
+ opp-hz = /bits/ 64 <338000000>;
+ opp-microvolt = <687500>;
+ };
+ opp2_02: opp-403000000 {
+ opp-hz = /bits/ 64 <403000000>;
+ opp-microvolt = <718750>;
+ };
+ opp2_03: opp-463000000 {
+ opp-hz = /bits/ 64 <463000000>;
+ opp-microvolt = <756250>;
+ };
+ opp2_04: opp-546000000 {
+ opp-hz = /bits/ 64 <546000000>;
+ opp-microvolt = <800000>;
+ };
+ opp2_05: opp-624000000 {
+ opp-hz = /bits/ 64 <624000000>;
+ opp-microvolt = <818750>;
+ };
+ opp2_06: opp-689000000 {
+ opp-hz = /bits/ 64 <689000000>;
+ opp-microvolt = <850000>;
+ };
+ opp2_07: opp-767000000 {
+ opp-hz = /bits/ 64 <767000000>;
+ opp-microvolt = <868750>;
+ };
+ opp2_08: opp-845000000 {
+ opp-hz = /bits/ 64 <845000000>;
+ opp-microvolt = <893750>;
+ };
+ opp2_09: opp-871000000 {
+ opp-hz = /bits/ 64 <871000000>;
+ opp-microvolt = <906250>;
+ };
+ opp2_10: opp-923000000 {
+ opp-hz = /bits/ 64 <923000000>;
+ opp-microvolt = <931250>;
+ };
+ opp2_11: opp-962000000 {
+ opp-hz = /bits/ 64 <962000000>;
+ opp-microvolt = <943750>;
+ };
+ opp2_12: opp-1027000000 {
+ opp-hz = /bits/ 64 <1027000000>;
+ opp-microvolt = <975000>;
+ };
+ opp2_13: opp-1092000000 {
+ opp-hz = /bits/ 64 <1092000000>;
+ opp-microvolt = <1000000>;
+ };
+ opp2_14: opp-1144000000 {
+ opp-hz = /bits/ 64 <1144000000>;
+ opp-microvolt = <1025000>;
+ };
+ opp2_15: opp-1196000000 {
+ opp-hz = /bits/ 64 <1196000000>;
+ opp-microvolt = <1050000>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/interconnect/qcom,bcm-voter.yaml b/Documentation/devicetree/bindings/interconnect/qcom,bcm-voter.yaml
new file mode 100644
index 000000000..eec987640
--- /dev/null
+++ b/Documentation/devicetree/bindings/interconnect/qcom,bcm-voter.yaml
@@ -0,0 +1,65 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/interconnect/qcom,bcm-voter.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm BCM-Voter Interconnect
+
+maintainers:
+ - Georgi Djakov <georgi.djakov@linaro.org>
+
+description: |
+ The Bus Clock Manager (BCM) is a dedicated hardware accelerator that manages
+ shared system resources by aggregating requests from multiple Resource State
+ Coordinators (RSC). Interconnect providers are able to vote for aggregated
+ thresholds values from consumers by communicating through their respective
+ RSCs.
+
+properties:
+ compatible:
+ enum:
+ - qcom,bcm-voter
+
+ qcom,tcs-wait:
+ description: |
+ Optional mask of which TCSs (Triggered Command Sets) wait for completion
+ upon triggering. If not specified, then the AMC and WAKE sets wait for
+ completion. The mask bits are available in the QCOM_ICC_TAG_* defines.
+
+ The AMC TCS is triggered immediately when icc_set_bw() is called. The
+ WAKE/SLEEP TCSs are triggered when the RSC transitions between active and
+ sleep modes.
+
+ In most cases, it's necessary to wait in both the AMC and WAKE sets to
+ ensure resources are available before use. If a specific RSC and its use
+ cases can ensure sufficient delay by other means, then this can be
+ overridden to reduce latencies.
+
+ $ref: /schemas/types.yaml#/definitions/uint32
+
+required:
+ - compatible
+
+additionalProperties: false
+
+examples:
+ # Example 1: apps bcm_voter on SDM845 SoC should be defined inside &apps_rsc node
+ # as defined in Documentation/devicetree/bindings/soc/qcom/qcom,rpmh-rsc.yaml
+ - |
+
+ apps_bcm_voter: bcm-voter {
+ compatible = "qcom,bcm-voter";
+ };
+
+ # Example 2: disp bcm_voter on SDM845 should be defined inside &disp_rsc node
+ # as defined in Documentation/devicetree/bindings/soc/qcom/qcom,rpmh-rsc.yaml
+ - |
+
+ #include <dt-bindings/interconnect/qcom,icc.h>
+
+ disp_bcm_voter: bcm-voter {
+ compatible = "qcom,bcm-voter";
+ qcom,tcs-wait = <QCOM_ICC_TAG_AMC>;
+ };
+...
diff --git a/Documentation/devicetree/bindings/interconnect/qcom,msm8974.yaml b/Documentation/devicetree/bindings/interconnect/qcom,msm8974.yaml
new file mode 100644
index 000000000..8004c4baf
--- /dev/null
+++ b/Documentation/devicetree/bindings/interconnect/qcom,msm8974.yaml
@@ -0,0 +1,62 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/interconnect/qcom,msm8974.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm MSM8974 Network-On-Chip Interconnect
+
+maintainers:
+ - Brian Masney <masneyb@onstation.org>
+
+description: |
+ The Qualcomm MSM8974 interconnect providers support setting system
+ bandwidth requirements between various network-on-chip fabrics.
+
+properties:
+ reg:
+ maxItems: 1
+
+ compatible:
+ enum:
+ - qcom,msm8974-bimc
+ - qcom,msm8974-cnoc
+ - qcom,msm8974-mmssnoc
+ - qcom,msm8974-ocmemnoc
+ - qcom,msm8974-pnoc
+ - qcom,msm8974-snoc
+
+ '#interconnect-cells':
+ const: 1
+
+ clock-names:
+ items:
+ - const: bus
+ - const: bus_a
+
+ clocks:
+ items:
+ - description: Bus Clock
+ - description: Bus A Clock
+
+required:
+ - compatible
+ - reg
+ - '#interconnect-cells'
+ - clock-names
+ - clocks
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/qcom,rpmcc.h>
+
+ bimc: interconnect@fc380000 {
+ reg = <0xfc380000 0x6a000>;
+ compatible = "qcom,msm8974-bimc";
+ #interconnect-cells = <1>;
+ clock-names = "bus", "bus_a";
+ clocks = <&rpmcc RPM_SMD_BIMC_CLK>,
+ <&rpmcc RPM_SMD_BIMC_A_CLK>;
+ };
diff --git a/Documentation/devicetree/bindings/interconnect/qcom,msm8998-bwmon.yaml b/Documentation/devicetree/bindings/interconnect/qcom,msm8998-bwmon.yaml
new file mode 100644
index 000000000..73f809cdb
--- /dev/null
+++ b/Documentation/devicetree/bindings/interconnect/qcom,msm8998-bwmon.yaml
@@ -0,0 +1,130 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/interconnect/qcom,msm8998-bwmon.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Interconnect Bandwidth Monitor
+
+maintainers:
+ - Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
+
+description: |
+ Bandwidth Monitor measures current throughput on buses between various NoC
+ fabrics and provides information when it crosses configured thresholds.
+
+ Certain SoCs might have more than one Bandwidth Monitors, for example on SDM845::
+ - Measuring the bandwidth between CPUs and Last Level Cache Controller -
+ called just BWMON,
+ - Measuring the bandwidth between Last Level Cache Controller and memory
+ (DDR) - called LLCC BWMON.
+
+properties:
+ compatible:
+ oneOf:
+ - const: qcom,msm8998-bwmon # BWMON v4
+ - items:
+ - enum:
+ - qcom,sc7180-cpu-bwmon
+ - qcom,sc7280-cpu-bwmon
+ - qcom,sc8280xp-cpu-bwmon
+ - qcom,sdm845-cpu-bwmon
+ - qcom,sm6350-llcc-bwmon
+ - qcom,sm8250-cpu-bwmon
+ - qcom,sm8550-cpu-bwmon
+ - const: qcom,sdm845-bwmon # BWMON v4, unified register space
+ - items:
+ - enum:
+ - qcom,sc7180-llcc-bwmon
+ - qcom,sc8280xp-llcc-bwmon
+ - qcom,sm6350-cpu-bwmon
+ - qcom,sm8250-llcc-bwmon
+ - qcom,sm8550-llcc-bwmon
+ - const: qcom,sc7280-llcc-bwmon
+ - const: qcom,sc7280-llcc-bwmon # BWMON v5
+ - const: qcom,sdm845-llcc-bwmon # BWMON v5
+
+ interconnects:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ operating-points-v2: true
+ opp-table:
+ type: object
+
+ reg:
+ # BWMON v5 uses one register address space, v1-v4 use one or two.
+ minItems: 1
+ maxItems: 2
+
+ reg-names:
+ minItems: 1
+ maxItems: 2
+
+required:
+ - compatible
+ - interconnects
+ - interrupts
+ - operating-points-v2
+ - opp-table
+ - reg
+
+additionalProperties: false
+
+allOf:
+ - if:
+ properties:
+ compatible:
+ const: qcom,msm8998-bwmon
+ then:
+ properties:
+ reg:
+ minItems: 2
+
+ reg-names:
+ items:
+ - const: monitor
+ - const: global
+
+ else:
+ properties:
+ reg:
+ maxItems: 1
+
+ reg-names:
+ maxItems: 1
+
+examples:
+ - |
+ #include <dt-bindings/interconnect/qcom,sdm845.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ pmu@1436400 {
+ compatible = "qcom,sdm845-cpu-bwmon", "qcom,sdm845-bwmon";
+ reg = <0x01436400 0x600>;
+ interrupts = <GIC_SPI 581 IRQ_TYPE_LEVEL_HIGH>;
+ interconnects = <&gladiator_noc MASTER_APPSS_PROC 3 &mem_noc SLAVE_LLCC 3>;
+
+ operating-points-v2 = <&cpu_bwmon_opp_table>;
+
+ cpu_bwmon_opp_table: opp-table {
+ compatible = "operating-points-v2";
+ opp-0 {
+ opp-peak-kBps = <4800000>;
+ };
+ opp-1 {
+ opp-peak-kBps = <9216000>;
+ };
+ opp-2 {
+ opp-peak-kBps = <15052800>;
+ };
+ opp-3 {
+ opp-peak-kBps = <20889600>;
+ };
+ opp-4 {
+ opp-peak-kBps = <25497600>;
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/interconnect/qcom,osm-l3.yaml b/Documentation/devicetree/bindings/interconnect/qcom,osm-l3.yaml
new file mode 100644
index 000000000..21dae0b92
--- /dev/null
+++ b/Documentation/devicetree/bindings/interconnect/qcom,osm-l3.yaml
@@ -0,0 +1,77 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/interconnect/qcom,osm-l3.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Operating State Manager (OSM) L3 Interconnect Provider
+
+maintainers:
+ - Sibi Sankar <quic_sibis@quicinc.com>
+
+description:
+ L3 cache bandwidth requirements on Qualcomm SoCs is serviced by the OSM.
+ The OSM L3 interconnect provider aggregates the L3 bandwidth requests
+ from CPU/GPU and relays it to the OSM.
+
+properties:
+ compatible:
+ oneOf:
+ - items:
+ - enum:
+ - qcom,sc7180-osm-l3
+ - qcom,sc8180x-osm-l3
+ - qcom,sdm670-osm-l3
+ - qcom,sdm845-osm-l3
+ - qcom,sm6350-osm-l3
+ - qcom,sm8150-osm-l3
+ - const: qcom,osm-l3
+ - items:
+ - enum:
+ - qcom,sc7280-epss-l3
+ - qcom,sc8280xp-epss-l3
+ - qcom,sm6375-cpucp-l3
+ - qcom,sm8250-epss-l3
+ - qcom,sm8350-epss-l3
+ - const: qcom,epss-l3
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ items:
+ - description: xo clock
+ - description: alternate clock
+
+ clock-names:
+ items:
+ - const: xo
+ - const: alternate
+
+ '#interconnect-cells':
+ const: 1
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+ - '#interconnect-cells'
+
+additionalProperties: false
+
+examples:
+ - |
+
+ #define GPLL0 165
+ #define RPMH_CXO_CLK 0
+
+ osm_l3: interconnect@17d41000 {
+ compatible = "qcom,sdm845-osm-l3", "qcom,osm-l3";
+ reg = <0x17d41000 0x1400>;
+
+ clocks = <&rpmhcc RPMH_CXO_CLK>, <&gcc GPLL0>;
+ clock-names = "xo", "alternate";
+
+ #interconnect-cells = <1>;
+ };
diff --git a/Documentation/devicetree/bindings/interconnect/qcom,qcm2290.yaml b/Documentation/devicetree/bindings/interconnect/qcom,qcm2290.yaml
new file mode 100644
index 000000000..f65a2fe84
--- /dev/null
+++ b/Documentation/devicetree/bindings/interconnect/qcom,qcm2290.yaml
@@ -0,0 +1,137 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/interconnect/qcom,qcm2290.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm QCM2290 Network-On-Chip interconnect
+
+maintainers:
+ - Shawn Guo <shawn.guo@linaro.org>
+
+description: |
+ The Qualcomm QCM2290 interconnect providers support adjusting the
+ bandwidth requirements between the various NoC fabrics.
+
+properties:
+ reg:
+ maxItems: 1
+
+ compatible:
+ enum:
+ - qcom,qcm2290-bimc
+ - qcom,qcm2290-cnoc
+ - qcom,qcm2290-snoc
+
+ '#interconnect-cells':
+ const: 1
+
+ clock-names:
+ items:
+ - const: bus
+ - const: bus_a
+
+ clocks:
+ items:
+ - description: Bus Clock
+ - description: Bus A Clock
+
+# Child node's properties
+patternProperties:
+ '^interconnect-[a-z0-9]+$':
+ type: object
+ description:
+ The interconnect providers do not have a separate QoS register space,
+ but share parent's space.
+
+ properties:
+ compatible:
+ enum:
+ - qcom,qcm2290-qup-virt
+ - qcom,qcm2290-mmrt-virt
+ - qcom,qcm2290-mmnrt-virt
+
+ '#interconnect-cells':
+ const: 1
+
+ clock-names:
+ items:
+ - const: bus
+ - const: bus_a
+
+ clocks:
+ items:
+ - description: Bus Clock
+ - description: Bus A Clock
+
+ required:
+ - compatible
+ - '#interconnect-cells'
+ - clock-names
+ - clocks
+
+ additionalProperties: false
+
+required:
+ - compatible
+ - reg
+ - '#interconnect-cells'
+ - clock-names
+ - clocks
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/qcom,rpmcc.h>
+
+ snoc: interconnect@1880000 {
+ compatible = "qcom,qcm2290-snoc";
+ reg = <0x01880000 0x60200>;
+ #interconnect-cells = <1>;
+ clock-names = "bus", "bus_a";
+ clocks = <&rpmcc RPM_SMD_SNOC_CLK>,
+ <&rpmcc RPM_SMD_SNOC_A_CLK>;
+
+ qup_virt: interconnect-qup {
+ compatible = "qcom,qcm2290-qup-virt";
+ #interconnect-cells = <1>;
+ clock-names = "bus", "bus_a";
+ clocks = <&rpmcc RPM_SMD_QUP_CLK>,
+ <&rpmcc RPM_SMD_QUP_A_CLK>;
+ };
+
+ mmnrt_virt: interconnect-mmnrt {
+ compatible = "qcom,qcm2290-mmnrt-virt";
+ #interconnect-cells = <1>;
+ clock-names = "bus", "bus_a";
+ clocks = <&rpmcc RPM_SMD_MMNRT_CLK>,
+ <&rpmcc RPM_SMD_MMNRT_A_CLK>;
+ };
+
+ mmrt_virt: interconnect-mmrt {
+ compatible = "qcom,qcm2290-mmrt-virt";
+ #interconnect-cells = <1>;
+ clock-names = "bus", "bus_a";
+ clocks = <&rpmcc RPM_SMD_MMRT_CLK>,
+ <&rpmcc RPM_SMD_MMRT_A_CLK>;
+ };
+ };
+
+ cnoc: interconnect@1900000 {
+ compatible = "qcom,qcm2290-cnoc";
+ reg = <0x01900000 0x8200>;
+ #interconnect-cells = <1>;
+ clock-names = "bus", "bus_a";
+ clocks = <&rpmcc RPM_SMD_CNOC_CLK>,
+ <&rpmcc RPM_SMD_CNOC_A_CLK>;
+ };
+
+ bimc: interconnect@4480000 {
+ compatible = "qcom,qcm2290-bimc";
+ reg = <0x04480000 0x80000>;
+ #interconnect-cells = <1>;
+ clock-names = "bus", "bus_a";
+ clocks = <&rpmcc RPM_SMD_BIMC_CLK>,
+ <&rpmcc RPM_SMD_BIMC_A_CLK>;
+ };
diff --git a/Documentation/devicetree/bindings/interconnect/qcom,qdu1000-rpmh.yaml b/Documentation/devicetree/bindings/interconnect/qcom,qdu1000-rpmh.yaml
new file mode 100644
index 000000000..0070b0396
--- /dev/null
+++ b/Documentation/devicetree/bindings/interconnect/qcom,qdu1000-rpmh.yaml
@@ -0,0 +1,70 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/interconnect/qcom,qdu1000-rpmh.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm RPMh Network-On-Chip Interconnect on QDU1000
+
+maintainers:
+ - Georgi Djakov <djakov@kernel.org>
+ - Odelu Kukatla <quic_okukatla@quicinc.com>
+
+description: |
+ RPMh interconnect providers support system bandwidth requirements through
+ RPMh hardware accelerators known as Bus Clock Manager (BCM). The provider is
+ able to communicate with the BCM through the Resource State Coordinator (RSC)
+ associated with each execution environment. Provider nodes must point to at
+ least one RPMh device child node pertaining to their RSC and each provider
+ can map to multiple RPMh resources.
+
+properties:
+ compatible:
+ enum:
+ - qcom,qdu1000-clk-virt
+ - qcom,qdu1000-gem-noc
+ - qcom,qdu1000-mc-virt
+ - qcom,qdu1000-system-noc
+
+ '#interconnect-cells': true
+
+ reg:
+ maxItems: 1
+
+allOf:
+ - $ref: qcom,rpmh-common.yaml#
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - qcom,qdu1000-clk-virt
+ - qcom,qdu1000-mc-virt
+ then:
+ properties:
+ reg: false
+ else:
+ required:
+ - reg
+
+required:
+ - compatible
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interconnect/qcom,qdu1000-rpmh.h>
+
+ system_noc: interconnect@1640000 {
+ compatible = "qcom,qdu1000-system-noc";
+ reg = <0x1640000 0x45080>;
+ #interconnect-cells = <2>;
+ qcom,bcm-voters = <&apps_bcm_voter>;
+ };
+
+ clk_virt: interconnect-0 {
+ compatible = "qcom,qdu1000-clk-virt";
+ #interconnect-cells = <2>;
+ qcom,bcm-voters = <&apps_bcm_voter>;
+ };
diff --git a/Documentation/devicetree/bindings/interconnect/qcom,rpm.yaml b/Documentation/devicetree/bindings/interconnect/qcom,rpm.yaml
new file mode 100644
index 000000000..4f95d5120
--- /dev/null
+++ b/Documentation/devicetree/bindings/interconnect/qcom,rpm.yaml
@@ -0,0 +1,281 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/interconnect/qcom,rpm.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm RPM Network-On-Chip Interconnect
+
+maintainers:
+ - Georgi Djakov <georgi.djakov@linaro.org>
+
+description: |
+ RPM interconnect providers support system bandwidth requirements through
+ RPM processor. The provider is able to communicate with the RPM through
+ the RPM shared memory device.
+
+properties:
+ reg:
+ maxItems: 1
+
+ compatible:
+ enum:
+ - qcom,msm8916-bimc
+ - qcom,msm8916-pcnoc
+ - qcom,msm8916-snoc
+ - qcom,msm8939-bimc
+ - qcom,msm8939-pcnoc
+ - qcom,msm8939-snoc
+ - qcom,msm8996-a0noc
+ - qcom,msm8996-a1noc
+ - qcom,msm8996-a2noc
+ - qcom,msm8996-bimc
+ - qcom,msm8996-cnoc
+ - qcom,msm8996-mnoc
+ - qcom,msm8996-pnoc
+ - qcom,msm8996-snoc
+ - qcom,qcs404-bimc
+ - qcom,qcs404-pcnoc
+ - qcom,qcs404-snoc
+ - qcom,sdm660-a2noc
+ - qcom,sdm660-bimc
+ - qcom,sdm660-cnoc
+ - qcom,sdm660-gnoc
+ - qcom,sdm660-mnoc
+ - qcom,sdm660-snoc
+
+ '#interconnect-cells':
+ description: |
+ Value: <1> is one cell in an interconnect specifier for the
+ interconnect node id, <2> requires the interconnect node id and an
+ extra path tag.
+ enum: [ 1, 2 ]
+
+ clocks:
+ minItems: 2
+ maxItems: 7
+
+ clock-names:
+ minItems: 2
+ maxItems: 7
+
+ power-domains:
+ maxItems: 1
+
+# Child node's properties
+patternProperties:
+ '^interconnect-[a-z0-9]+$':
+ type: object
+ additionalProperties: false
+ description:
+ snoc-mm is a child of snoc, sharing snoc's register address space.
+
+ properties:
+ compatible:
+ enum:
+ - qcom,msm8939-snoc-mm
+
+ '#interconnect-cells':
+ const: 1
+
+ clock-names:
+ items:
+ - const: bus
+ - const: bus_a
+
+ clocks:
+ items:
+ - description: Bus Clock
+ - description: Bus A Clock
+
+ required:
+ - compatible
+ - '#interconnect-cells'
+ - clock-names
+ - clocks
+
+required:
+ - compatible
+ - reg
+ - '#interconnect-cells'
+ - clock-names
+ - clocks
+
+additionalProperties: false
+
+allOf:
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - qcom,msm8916-bimc
+ - qcom,msm8916-pcnoc
+ - qcom,msm8916-snoc
+ - qcom,msm8939-bimc
+ - qcom,msm8939-pcnoc
+ - qcom,msm8939-snoc
+ - qcom,msm8996-a1noc
+ - qcom,msm8996-bimc
+ - qcom,msm8996-cnoc
+ - qcom,msm8996-pnoc
+ - qcom,msm8996-snoc
+ - qcom,qcs404-bimc
+ - qcom,qcs404-pcnoc
+ - qcom,qcs404-snoc
+ - qcom,sdm660-bimc
+ - qcom,sdm660-cnoc
+ - qcom,sdm660-gnoc
+ - qcom,sdm660-snoc
+
+ then:
+ properties:
+ clock-names:
+ items:
+ - const: bus
+ - const: bus_a
+
+ clocks:
+ items:
+ - description: Bus Clock
+ - description: Bus A Clock
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - qcom,msm8996-mnoc
+ - qcom,sdm660-mnoc
+
+ then:
+ properties:
+ clock-names:
+ items:
+ - const: bus
+ - const: bus_a
+ - const: iface
+
+ clocks:
+ items:
+ - description: Bus Clock.
+ - description: Bus A Clock.
+ - description: CPU-NoC High-performance Bus Clock.
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - qcom,msm8996-a0noc
+
+ then:
+ properties:
+ clock-names:
+ items:
+ - const: aggre0_snoc_axi
+ - const: aggre0_cnoc_ahb
+ - const: aggre0_noc_mpu_cfg
+
+ clocks:
+ items:
+ - description: Aggregate0 System NoC AXI Clock.
+ - description: Aggregate0 Config NoC AHB Clock.
+ - description: Aggregate0 NoC MPU Clock.
+
+ required:
+ - power-domains
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - qcom,msm8996-a2noc
+
+ then:
+ properties:
+ clock-names:
+ items:
+ - const: bus
+ - const: bus_a
+ - const: aggre2_ufs_axi
+ - const: ufs_axi
+
+ clocks:
+ items:
+ - description: Bus Clock
+ - description: Bus A Clock
+ - description: Aggregate2 NoC UFS AXI Clock
+ - description: UFS AXI Clock
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - qcom,sdm660-a2noc
+
+ then:
+ properties:
+ clock-names:
+ items:
+ - const: bus
+ - const: bus_a
+ - const: ipa
+ - const: ufs_axi
+ - const: aggre2_ufs_axi
+ - const: aggre2_usb3_axi
+ - const: cfg_noc_usb2_axi
+
+ clocks:
+ items:
+ - description: Bus Clock.
+ - description: Bus A Clock.
+ - description: IPA Clock.
+ - description: UFS AXI Clock.
+ - description: Aggregate2 UFS AXI Clock.
+ - description: Aggregate2 USB3 AXI Clock.
+ - description: Config NoC USB2 AXI Clock.
+
+ - if:
+ not:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - qcom,msm8939-snoc
+ then:
+ patternProperties:
+ '^interconnect-[a-z0-9]+$': false
+
+examples:
+ - |
+ #include <dt-bindings/clock/qcom,rpmcc.h>
+
+ bimc: interconnect@400000 {
+ compatible = "qcom,msm8916-bimc";
+ reg = <0x00400000 0x62000>;
+ #interconnect-cells = <1>;
+ clock-names = "bus", "bus_a";
+ clocks = <&rpmcc RPM_SMD_BIMC_CLK>,
+ <&rpmcc RPM_SMD_BIMC_A_CLK>;
+ };
+
+ pcnoc: interconnect@500000 {
+ compatible = "qcom,msm8916-pcnoc";
+ reg = <0x00500000 0x11000>;
+ #interconnect-cells = <1>;
+ clock-names = "bus", "bus_a";
+ clocks = <&rpmcc RPM_SMD_PCNOC_CLK>,
+ <&rpmcc RPM_SMD_PCNOC_A_CLK>;
+ };
+
+ snoc: interconnect@580000 {
+ compatible = "qcom,msm8916-snoc";
+ reg = <0x00580000 0x14000>;
+ #interconnect-cells = <1>;
+ clock-names = "bus", "bus_a";
+ clocks = <&rpmcc RPM_SMD_SNOC_CLK>,
+ <&rpmcc RPM_SMD_SNOC_A_CLK>;
+ };
diff --git a/Documentation/devicetree/bindings/interconnect/qcom,rpmh-common.yaml b/Documentation/devicetree/bindings/interconnect/qcom,rpmh-common.yaml
new file mode 100644
index 000000000..bbeb05415
--- /dev/null
+++ b/Documentation/devicetree/bindings/interconnect/qcom,rpmh-common.yaml
@@ -0,0 +1,43 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/interconnect/qcom,rpmh-common.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm RPMh Network-On-Chip Interconnect
+
+maintainers:
+ - Georgi Djakov <djakov@kernel.org>
+ - Bjorn Andersson <bjorn.andersson@linaro.org>
+
+description:
+ RPMh interconnect providers support system bandwidth requirements through
+ RPMh hardware accelerators known as Bus Clock Manager (BCM). The provider is
+ able to communicate with the BCM through the Resource State Coordinator (RSC)
+ associated with each execution environment. Provider nodes must point to at
+ least one RPMh device child node pertaining to their RSC and each provider
+ can map to multiple RPMh resources.
+
+properties:
+ '#interconnect-cells':
+ enum: [ 1, 2 ]
+
+ qcom,bcm-voters:
+ $ref: /schemas/types.yaml#/definitions/phandle-array
+ items:
+ maxItems: 1
+ maxItems: 2
+ description:
+ List of phandles to qcom,bcm-voter nodes that are required by
+ this interconnect to send RPMh commands.
+
+ qcom,bcm-voter-names:
+ maxItems: 2
+ description:
+ Names for each of the qcom,bcm-voters specified.
+
+required:
+ - '#interconnect-cells'
+ - qcom,bcm-voters
+
+additionalProperties: true
diff --git a/Documentation/devicetree/bindings/interconnect/qcom,rpmh.yaml b/Documentation/devicetree/bindings/interconnect/qcom,rpmh.yaml
new file mode 100644
index 000000000..a46497af1
--- /dev/null
+++ b/Documentation/devicetree/bindings/interconnect/qcom,rpmh.yaml
@@ -0,0 +1,141 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/interconnect/qcom,rpmh.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm RPMh Network-On-Chip Interconnect
+
+maintainers:
+ - Georgi Djakov <georgi.djakov@linaro.org>
+ - Odelu Kukatla <okukatla@codeaurora.org>
+
+description: |
+ RPMh interconnect providers support system bandwidth requirements through
+ RPMh hardware accelerators known as Bus Clock Manager (BCM). The provider is
+ able to communicate with the BCM through the Resource State Coordinator (RSC)
+ associated with each execution environment. Provider nodes must point to at
+ least one RPMh device child node pertaining to their RSC and each provider
+ can map to multiple RPMh resources.
+
+properties:
+ reg:
+ maxItems: 1
+
+ compatible:
+ enum:
+ - qcom,sc7180-aggre1-noc
+ - qcom,sc7180-aggre2-noc
+ - qcom,sc7180-camnoc-virt
+ - qcom,sc7180-compute-noc
+ - qcom,sc7180-config-noc
+ - qcom,sc7180-dc-noc
+ - qcom,sc7180-gem-noc
+ - qcom,sc7180-mc-virt
+ - qcom,sc7180-mmss-noc
+ - qcom,sc7180-npu-noc
+ - qcom,sc7180-qup-virt
+ - qcom,sc7180-system-noc
+ - qcom,sc8180x-aggre1-noc
+ - qcom,sc8180x-aggre2-noc
+ - qcom,sc8180x-camnoc-virt
+ - qcom,sc8180x-compute-noc
+ - qcom,sc8180x-config-noc
+ - qcom,sc8180x-dc-noc
+ - qcom,sc8180x-gem-noc
+ - qcom,sc8180x-mc-virt
+ - qcom,sc8180x-mmss-noc
+ - qcom,sc8180x-qup-virt
+ - qcom,sc8180x-system-noc
+ - qcom,sdm670-aggre1-noc
+ - qcom,sdm670-aggre2-noc
+ - qcom,sdm670-config-noc
+ - qcom,sdm670-dc-noc
+ - qcom,sdm670-gladiator-noc
+ - qcom,sdm670-mem-noc
+ - qcom,sdm670-mmss-noc
+ - qcom,sdm670-system-noc
+ - qcom,sdm845-aggre1-noc
+ - qcom,sdm845-aggre2-noc
+ - qcom,sdm845-config-noc
+ - qcom,sdm845-dc-noc
+ - qcom,sdm845-gladiator-noc
+ - qcom,sdm845-mem-noc
+ - qcom,sdm845-mmss-noc
+ - qcom,sdm845-system-noc
+ - qcom,sdx55-mc-virt
+ - qcom,sdx55-mem-noc
+ - qcom,sdx55-system-noc
+ - qcom,sdx65-mc-virt
+ - qcom,sdx65-mem-noc
+ - qcom,sdx65-system-noc
+ - qcom,sm8150-aggre1-noc
+ - qcom,sm8150-aggre2-noc
+ - qcom,sm8150-camnoc-noc
+ - qcom,sm8150-compute-noc
+ - qcom,sm8150-config-noc
+ - qcom,sm8150-dc-noc
+ - qcom,sm8150-gem-noc
+ - qcom,sm8150-mc-virt
+ - qcom,sm8150-mmss-noc
+ - qcom,sm8150-system-noc
+ - qcom,sm8250-aggre1-noc
+ - qcom,sm8250-aggre2-noc
+ - qcom,sm8250-compute-noc
+ - qcom,sm8250-config-noc
+ - qcom,sm8250-dc-noc
+ - qcom,sm8250-gem-noc
+ - qcom,sm8250-mc-virt
+ - qcom,sm8250-mmss-noc
+ - qcom,sm8250-npu-noc
+ - qcom,sm8250-qup-virt
+ - qcom,sm8250-system-noc
+ - qcom,sm8350-aggre1-noc
+ - qcom,sm8350-aggre2-noc
+ - qcom,sm8350-config-noc
+ - qcom,sm8350-dc-noc
+ - qcom,sm8350-gem-noc
+ - qcom,sm8350-lpass-ag-noc
+ - qcom,sm8350-mc-virt
+ - qcom,sm8350-mmss-noc
+ - qcom,sm8350-compute-noc
+ - qcom,sm8350-system-noc
+
+ '#interconnect-cells': true
+
+required:
+ - compatible
+
+allOf:
+ - $ref: qcom,rpmh-common.yaml#
+ - if:
+ not:
+ properties:
+ compatible:
+ enum:
+ - qcom,sm8250-qup-virt
+ then:
+ required:
+ - reg
+
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interconnect/qcom,sdm845.h>
+
+ mem_noc: interconnect@1380000 {
+ compatible = "qcom,sdm845-mem-noc";
+ reg = <0x01380000 0x27200>;
+ #interconnect-cells = <1>;
+ qcom,bcm-voters = <&apps_bcm_voter>;
+ };
+
+ mmss_noc: interconnect@1740000 {
+ compatible = "qcom,sdm845-mmss-noc";
+ reg = <0x01740000 0x1c1000>;
+ #interconnect-cells = <1>;
+ qcom,bcm-voter-names = "apps", "disp";
+ qcom,bcm-voters = <&apps_bcm_voter>, <&disp_bcm_voter>;
+ };
diff --git a/Documentation/devicetree/bindings/interconnect/qcom,sa8775p-rpmh.yaml b/Documentation/devicetree/bindings/interconnect/qcom,sa8775p-rpmh.yaml
new file mode 100644
index 000000000..2e0c0bc7a
--- /dev/null
+++ b/Documentation/devicetree/bindings/interconnect/qcom,sa8775p-rpmh.yaml
@@ -0,0 +1,50 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/interconnect/qcom,sa8775p-rpmh.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm RPMh Network-On-Chip Interconnect on SA8775P
+
+maintainers:
+ - Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
+
+description: |
+ RPMh interconnect providers support system bandwidth requirements through
+ RPMh hardware accelerators known as Bus Clock Manager (BCM).
+
+ See also:: include/dt-bindings/interconnect/qcom,sa8775p.h
+
+properties:
+ compatible:
+ enum:
+ - qcom,sa8775p-aggre1-noc
+ - qcom,sa8775p-aggre2-noc
+ - qcom,sa8775p-clk-virt
+ - qcom,sa8775p-config-noc
+ - qcom,sa8775p-dc-noc
+ - qcom,sa8775p-gem-noc
+ - qcom,sa8775p-gpdsp-anoc
+ - qcom,sa8775p-lpass-ag-noc
+ - qcom,sa8775p-mc-virt
+ - qcom,sa8775p-mmss-noc
+ - qcom,sa8775p-nspa-noc
+ - qcom,sa8775p-nspb-noc
+ - qcom,sa8775p-pcie-anoc
+ - qcom,sa8775p-system-noc
+
+required:
+ - compatible
+
+allOf:
+ - $ref: qcom,rpmh-common.yaml#
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ aggre1_noc: interconnect-aggre1-noc {
+ compatible = "qcom,sa8775p-aggre1-noc";
+ #interconnect-cells = <2>;
+ qcom,bcm-voters = <&apps_bcm_voter>;
+ };
diff --git a/Documentation/devicetree/bindings/interconnect/qcom,sc7280-rpmh.yaml b/Documentation/devicetree/bindings/interconnect/qcom,sc7280-rpmh.yaml
new file mode 100644
index 000000000..b135597d9
--- /dev/null
+++ b/Documentation/devicetree/bindings/interconnect/qcom,sc7280-rpmh.yaml
@@ -0,0 +1,71 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/interconnect/qcom,sc7280-rpmh.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm RPMh Network-On-Chip Interconnect on SC7280
+
+maintainers:
+ - Bjorn Andersson <andersson@kernel.org>
+ - Konrad Dybcio <konrad.dybcio@linaro.org>
+
+description: |
+ RPMh interconnect providers support system bandwidth requirements through
+ RPMh hardware accelerators known as Bus Clock Manager (BCM).
+
+ See also:: include/dt-bindings/interconnect/qcom,sc7280.h
+
+properties:
+ compatible:
+ enum:
+ - qcom,sc7280-aggre1-noc
+ - qcom,sc7280-aggre2-noc
+ - qcom,sc7280-clk-virt
+ - qcom,sc7280-cnoc2
+ - qcom,sc7280-cnoc3
+ - qcom,sc7280-dc-noc
+ - qcom,sc7280-gem-noc
+ - qcom,sc7280-lpass-ag-noc
+ - qcom,sc7280-mc-virt
+ - qcom,sc7280-mmss-noc
+ - qcom,sc7280-nsp-noc
+ - qcom,sc7280-system-noc
+
+ reg:
+ maxItems: 1
+
+required:
+ - compatible
+
+allOf:
+ - $ref: qcom,rpmh-common.yaml#
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - qcom,sc7280-clk-virt
+ then:
+ properties:
+ reg: false
+ else:
+ required:
+ - reg
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ interconnect {
+ compatible = "qcom,sc7280-clk-virt";
+ #interconnect-cells = <2>;
+ qcom,bcm-voters = <&apps_bcm_voter>;
+ };
+
+ interconnect@9100000 {
+ reg = <0x9100000 0xe2200>;
+ compatible = "qcom,sc7280-gem-noc";
+ #interconnect-cells = <2>;
+ qcom,bcm-voters = <&apps_bcm_voter>;
+ };
diff --git a/Documentation/devicetree/bindings/interconnect/qcom,sc8280xp-rpmh.yaml b/Documentation/devicetree/bindings/interconnect/qcom,sc8280xp-rpmh.yaml
new file mode 100644
index 000000000..6c2da03f0
--- /dev/null
+++ b/Documentation/devicetree/bindings/interconnect/qcom,sc8280xp-rpmh.yaml
@@ -0,0 +1,49 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/interconnect/qcom,sc8280xp-rpmh.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm RPMh Network-On-Chip Interconnect on SC8280XP
+
+maintainers:
+ - Bjorn Andersson <andersson@kernel.org>
+ - Konrad Dybcio <konrad.dybcio@linaro.org>
+
+description: |
+ RPMh interconnect providers support system bandwidth requirements through
+ RPMh hardware accelerators known as Bus Clock Manager (BCM).
+
+ See also:: include/dt-bindings/interconnect/qcom,sc8280xp.h
+
+properties:
+ compatible:
+ enum:
+ - qcom,sc8280xp-aggre1-noc
+ - qcom,sc8280xp-aggre2-noc
+ - qcom,sc8280xp-clk-virt
+ - qcom,sc8280xp-config-noc
+ - qcom,sc8280xp-dc-noc
+ - qcom,sc8280xp-gem-noc
+ - qcom,sc8280xp-lpass-ag-noc
+ - qcom,sc8280xp-mc-virt
+ - qcom,sc8280xp-mmss-noc
+ - qcom,sc8280xp-nspa-noc
+ - qcom,sc8280xp-nspb-noc
+ - qcom,sc8280xp-system-noc
+
+required:
+ - compatible
+
+allOf:
+ - $ref: qcom,rpmh-common.yaml#
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ interconnect-0 {
+ compatible = "qcom,sc8280xp-aggre1-noc";
+ #interconnect-cells = <2>;
+ qcom,bcm-voters = <&apps_bcm_voter>;
+ };
diff --git a/Documentation/devicetree/bindings/interconnect/qcom,sm6350-rpmh.yaml b/Documentation/devicetree/bindings/interconnect/qcom,sm6350-rpmh.yaml
new file mode 100644
index 000000000..49eb156b0
--- /dev/null
+++ b/Documentation/devicetree/bindings/interconnect/qcom,sm6350-rpmh.yaml
@@ -0,0 +1,82 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/interconnect/qcom,sm6350-rpmh.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm SM6350 RPMh Network-On-Chip Interconnect
+
+maintainers:
+ - Luca Weiss <luca.weiss@fairphone.com>
+
+description:
+ Qualcomm RPMh-based interconnect provider on SM6350.
+
+allOf:
+ - $ref: qcom,rpmh-common.yaml#
+
+properties:
+ compatible:
+ enum:
+ - qcom,sm6350-aggre1-noc
+ - qcom,sm6350-aggre2-noc
+ - qcom,sm6350-config-noc
+ - qcom,sm6350-dc-noc
+ - qcom,sm6350-gem-noc
+ - qcom,sm6350-mmss-noc
+ - qcom,sm6350-npu-noc
+ - qcom,sm6350-system-noc
+
+ reg:
+ maxItems: 1
+
+ '#interconnect-cells': true
+
+patternProperties:
+ '^interconnect-[a-z0-9\-]+$':
+ type: object
+ description:
+ The interconnect providers do not have a separate QoS register space,
+ but share parent's space.
+ $ref: qcom,rpmh-common.yaml#
+
+ properties:
+ compatible:
+ enum:
+ - qcom,sm6350-clk-virt
+ - qcom,sm6350-compute-noc
+
+ '#interconnect-cells': true
+
+ required:
+ - compatible
+
+ unevaluatedProperties: false
+
+required:
+ - compatible
+ - reg
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ config_noc: interconnect@1500000 {
+ compatible = "qcom,sm6350-config-noc";
+ reg = <0x01500000 0x28000>;
+ #interconnect-cells = <2>;
+ qcom,bcm-voters = <&apps_bcm_voter>;
+ };
+
+ system_noc: interconnect@1620000 {
+ compatible = "qcom,sm6350-system-noc";
+ reg = <0x01620000 0x17080>;
+ #interconnect-cells = <2>;
+ qcom,bcm-voters = <&apps_bcm_voter>;
+
+ clk_virt: interconnect-clk-virt {
+ compatible = "qcom,sm6350-clk-virt";
+ #interconnect-cells = <2>;
+ qcom,bcm-voters = <&apps_bcm_voter>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/interconnect/qcom,sm8450-rpmh.yaml b/Documentation/devicetree/bindings/interconnect/qcom,sm8450-rpmh.yaml
new file mode 100644
index 000000000..3cff7e662
--- /dev/null
+++ b/Documentation/devicetree/bindings/interconnect/qcom,sm8450-rpmh.yaml
@@ -0,0 +1,124 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/interconnect/qcom,sm8450-rpmh.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm RPMh Network-On-Chip Interconnect on SM8450
+
+maintainers:
+ - Bjorn Andersson <andersson@kernel.org>
+ - Konrad Dybcio <konrad.dybcio@linaro.org>
+
+description: |
+ RPMh interconnect providers support system bandwidth requirements through
+ RPMh hardware accelerators known as Bus Clock Manager (BCM).
+
+ See also:: include/dt-bindings/interconnect/qcom,sm8450.h
+
+properties:
+ compatible:
+ enum:
+ - qcom,sm8450-aggre1-noc
+ - qcom,sm8450-aggre2-noc
+ - qcom,sm8450-clk-virt
+ - qcom,sm8450-config-noc
+ - qcom,sm8450-gem-noc
+ - qcom,sm8450-lpass-ag-noc
+ - qcom,sm8450-mc-virt
+ - qcom,sm8450-mmss-noc
+ - qcom,sm8450-nsp-noc
+ - qcom,sm8450-pcie-anoc
+ - qcom,sm8450-system-noc
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ minItems: 1
+ maxItems: 4
+
+required:
+ - compatible
+
+allOf:
+ - $ref: qcom,rpmh-common.yaml#
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - qcom,sm8450-clk-virt
+ - qcom,sm8450-mc-virt
+ then:
+ properties:
+ reg: false
+ else:
+ required:
+ - reg
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - qcom,sm8450-aggre1-noc
+ then:
+ properties:
+ clocks:
+ items:
+ - description: aggre UFS PHY AXI clock
+ - description: aggre USB3 PRIM AXI clock
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - qcom,sm8450-aggre2-noc
+ then:
+ properties:
+ clocks:
+ items:
+ - description: aggre-NOC PCIe 0 AXI clock
+ - description: aggre-NOC PCIe 1 AXI clock
+ - description: aggre UFS PHY AXI clock
+ - description: RPMH CC IPA clock
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - qcom,sm8450-aggre1-noc
+ - qcom,sm8450-aggre2-noc
+ then:
+ required:
+ - clocks
+ else:
+ properties:
+ clocks: false
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/qcom,gcc-sm8450.h>
+ #include <dt-bindings/clock/qcom,rpmh.h>
+
+ interconnect-0 {
+ compatible = "qcom,sm8450-clk-virt";
+ #interconnect-cells = <2>;
+ qcom,bcm-voters = <&apps_bcm_voter>;
+ };
+
+ interconnect@1700000 {
+ compatible = "qcom,sm8450-aggre2-noc";
+ reg = <0x01700000 0x31080>;
+ #interconnect-cells = <2>;
+ qcom,bcm-voters = <&apps_bcm_voter>;
+ clocks = <&gcc GCC_AGGRE_NOC_PCIE_0_AXI_CLK>,
+ <&gcc GCC_AGGRE_NOC_PCIE_1_AXI_CLK>,
+ <&gcc GCC_AGGRE_UFS_PHY_AXI_CLK>,
+ <&rpmhcc RPMH_IPA_CLK>;
+ };
diff --git a/Documentation/devicetree/bindings/interconnect/qcom,sm8550-rpmh.yaml b/Documentation/devicetree/bindings/interconnect/qcom,sm8550-rpmh.yaml
new file mode 100644
index 000000000..716bd21f6
--- /dev/null
+++ b/Documentation/devicetree/bindings/interconnect/qcom,sm8550-rpmh.yaml
@@ -0,0 +1,139 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/interconnect/qcom,sm8550-rpmh.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm RPMh Network-On-Chip Interconnect on SM8550
+
+maintainers:
+ - Abel Vesa <abel.vesa@linaro.org>
+ - Neil Armstrong <neil.armstrong@linaro.org>
+
+description: |
+ RPMh interconnect providers support system bandwidth requirements through
+ RPMh hardware accelerators known as Bus Clock Manager (BCM). The provider is
+ able to communicate with the BCM through the Resource State Coordinator (RSC)
+ associated with each execution environment. Provider nodes must point to at
+ least one RPMh device child node pertaining to their RSC and each provider
+ can map to multiple RPMh resources.
+
+ See also:: include/dt-bindings/interconnect/qcom,sm8550-rpmh.h
+
+properties:
+ compatible:
+ enum:
+ - qcom,sm8550-aggre1-noc
+ - qcom,sm8550-aggre2-noc
+ - qcom,sm8550-clk-virt
+ - qcom,sm8550-cnoc-main
+ - qcom,sm8550-config-noc
+ - qcom,sm8550-gem-noc
+ - qcom,sm8550-lpass-ag-noc
+ - qcom,sm8550-lpass-lpiaon-noc
+ - qcom,sm8550-lpass-lpicx-noc
+ - qcom,sm8550-mc-virt
+ - qcom,sm8550-mmss-noc
+ - qcom,sm8550-nsp-noc
+ - qcom,sm8550-pcie-anoc
+ - qcom,sm8550-system-noc
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ minItems: 1
+ maxItems: 2
+
+allOf:
+ - $ref: qcom,rpmh-common.yaml#
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - qcom,sm8550-clk-virt
+ - qcom,sm8550-mc-virt
+ then:
+ properties:
+ reg: false
+ else:
+ required:
+ - reg
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - qcom,sm8550-pcie-anoc
+ then:
+ properties:
+ clocks:
+ items:
+ - description: aggre-NOC PCIe AXI clock
+ - description: cfg-NOC PCIe a-NOC AHB clock
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - qcom,sm8550-aggre1-noc
+ then:
+ properties:
+ clocks:
+ items:
+ - description: aggre UFS PHY AXI clock
+ - description: aggre USB3 PRIM AXI clock
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - qcom,sm8550-aggre2-noc
+ then:
+ properties:
+ clocks:
+ items:
+ - description: RPMH CC IPA clock
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - qcom,sm8550-aggre1-noc
+ - qcom,sm8550-aggre2-noc
+ - qcom,sm8550-pcie-anoc
+ then:
+ required:
+ - clocks
+ else:
+ properties:
+ clocks: false
+
+required:
+ - compatible
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/qcom,sm8550-gcc.h>
+
+ clk_virt: interconnect-0 {
+ compatible = "qcom,sm8550-clk-virt";
+ #interconnect-cells = <2>;
+ qcom,bcm-voters = <&apps_bcm_voter>;
+ };
+
+ aggre1_noc: interconnect@16e0000 {
+ compatible = "qcom,sm8550-aggre1-noc";
+ reg = <0x016e0000 0x14400>;
+ #interconnect-cells = <2>;
+ clocks = <&gcc GCC_AGGRE_UFS_PHY_AXI_CLK>,
+ <&gcc GCC_AGGRE_USB3_PRIM_AXI_CLK>;
+ qcom,bcm-voters = <&apps_bcm_voter>;
+ };
diff --git a/Documentation/devicetree/bindings/interconnect/samsung,exynos-bus.yaml b/Documentation/devicetree/bindings/interconnect/samsung,exynos-bus.yaml
new file mode 100644
index 000000000..5e26e48c7
--- /dev/null
+++ b/Documentation/devicetree/bindings/interconnect/samsung,exynos-bus.yaml
@@ -0,0 +1,317 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/interconnect/samsung,exynos-bus.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Samsung Exynos SoC Bus and Interconnect
+
+maintainers:
+ - Chanwoo Choi <cw00.choi@samsung.com>
+ - Krzysztof Kozlowski <krzk@kernel.org>
+
+description: |
+ The Samsung Exynos SoC has many buses for data transfer between DRAM and
+ sub-blocks in SoC. Most Exynos SoCs share the common architecture for buses.
+ Generally, each bus of Exynos SoC includes a source clock and a power line,
+ which are able to change the clock frequency of the bus in runtime. To
+ monitor the usage of each bus in runtime, the driver uses the PPMU (Platform
+ Performance Monitoring Unit), which is able to measure the current load of
+ sub-blocks.
+
+ The Exynos SoC includes the various sub-blocks which have the each AXI bus.
+ The each AXI bus has the owned source clock but, has not the only owned power
+ line. The power line might be shared among one more sub-blocks. So, we can
+ divide into two type of device as the role of each sub-block. There are two
+ type of bus devices as following::
+ - parent bus device
+ - passive bus device
+
+ Basically, parent and passive bus device share the same power line. The
+ parent bus device can only change the voltage of shared power line and the
+ rest bus devices (passive bus device) depend on the decision of the parent
+ bus device. If there are three blocks which share the VDD_xxx power line,
+ Only one block should be parent device and then the rest blocks should depend
+ on the parent device as passive device.
+
+ VDD_xxx |--- A block (parent)
+ |--- B block (passive)
+ |--- C block (passive)
+
+ There are a little different composition among Exynos SoC because each Exynos
+ SoC has different sub-blocks. Therefore, such difference should be specified
+ in devicetree file instead of each device driver. In result, this driver is
+ able to support the bus frequency for all Exynos SoCs.
+
+ Detailed correlation between sub-blocks and power line according
+ to Exynos SoC::
+ - In case of Exynos3250, there are two power line as following::
+ VDD_MIF |--- DMC (Dynamic Memory Controller)
+
+ VDD_INT |--- LEFTBUS (parent device)
+ |--- PERIL
+ |--- MFC
+ |--- G3D
+ |--- RIGHTBUS
+ |--- PERIR
+ |--- FSYS
+ |--- LCD0
+ |--- PERIR
+ |--- ISP
+ |--- CAM
+
+ - MIF bus's frequency/voltage table
+ -----------------------
+ |Lv| Freq | Voltage |
+ -----------------------
+ |L1| 50000 |800000 |
+ |L2| 100000 |800000 |
+ |L3| 134000 |800000 |
+ |L4| 200000 |825000 |
+ |L5| 400000 |875000 |
+ -----------------------
+
+ - INT bus's frequency/voltage table
+ ----------------------------------------------------------
+ |Block|LEFTBUS|RIGHTBUS|MCUISP |ISP |PERIL ||VDD_INT |
+ | name| |LCD0 | | | || |
+ | | |FSYS | | | || |
+ | | |MFC | | | || |
+ ----------------------------------------------------------
+ |Mode |*parent|passive |passive|passive|passive|| |
+ ----------------------------------------------------------
+ |Lv |Frequency ||Voltage |
+ ----------------------------------------------------------
+ |L1 |50000 |50000 |50000 |50000 |50000 ||900000 |
+ |L2 |80000 |80000 |80000 |80000 |80000 ||900000 |
+ |L3 |100000 |100000 |100000 |100000 |100000 ||1000000 |
+ |L4 |134000 |134000 |200000 |200000 | ||1000000 |
+ |L5 |200000 |200000 |400000 |300000 | ||1000000 |
+ ----------------------------------------------------------
+
+ - In case of Exynos4210, there is one power line as following::
+ VDD_INT |--- DMC (parent device, Dynamic Memory Controller)
+ |--- LEFTBUS
+ |--- PERIL
+ |--- MFC(L)
+ |--- G3D
+ |--- TV
+ |--- LCD0
+ |--- RIGHTBUS
+ |--- PERIR
+ |--- MFC(R)
+ |--- CAM
+ |--- FSYS
+ |--- GPS
+ |--- LCD0
+ |--- LCD1
+
+ - In case of Exynos4x12, there are two power line as following::
+ VDD_MIF |--- DMC (Dynamic Memory Controller)
+
+ VDD_INT |--- LEFTBUS (parent device)
+ |--- PERIL
+ |--- MFC(L)
+ |--- G3D
+ |--- TV
+ |--- IMAGE
+ |--- RIGHTBUS
+ |--- PERIR
+ |--- MFC(R)
+ |--- CAM
+ |--- FSYS
+ |--- GPS
+ |--- LCD0
+ |--- ISP
+
+ - In case of Exynos5422, there are two power line as following::
+ VDD_MIF |--- DREX 0 (parent device, DRAM EXpress controller)
+ |--- DREX 1
+
+ VDD_INT |--- NoC_Core (parent device)
+ |--- G2D
+ |--- G3D
+ |--- DISP1
+ |--- NoC_WCORE
+ |--- GSCL
+ |--- MSCL
+ |--- ISP
+ |--- MFC
+ |--- GEN
+ |--- PERIS
+ |--- PERIC
+ |--- FSYS
+ |--- FSYS2
+
+ - In case of Exynos5433, there is VDD_INT power line as following::
+ VDD_INT |--- G2D (parent device)
+ |--- MSCL
+ |--- GSCL
+ |--- JPEG
+ |--- MFC
+ |--- HEVC
+ |--- BUS0
+ |--- BUS1
+ |--- BUS2
+ |--- PERIS (Fixed clock rate)
+ |--- PERIC (Fixed clock rate)
+ |--- FSYS (Fixed clock rate)
+
+properties:
+ compatible:
+ enum:
+ - samsung,exynos-bus
+
+ clocks:
+ maxItems: 1
+
+ clock-names:
+ items:
+ - const: bus
+
+ devfreq:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description:
+ Parent bus device. Valid and required only for the passive bus devices.
+
+ devfreq-events:
+ $ref: /schemas/types.yaml#/definitions/phandle-array
+ minItems: 1
+ maxItems: 4
+ description:
+ Devfreq-event device to monitor the current utilization of buses. Valid
+ and required only for the parent bus devices.
+
+ exynos,saturation-ratio:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ Percentage value which is used to calibrate the performance count against
+ total cycle count. Valid only for the parent bus devices.
+
+ '#interconnect-cells':
+ const: 0
+
+ interconnects:
+ minItems: 1
+ maxItems: 2
+
+ operating-points-v2: true
+ opp-table:
+ type: object
+
+ samsung,data-clock-ratio:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ default: 8
+ description:
+ Ratio of the data throughput in B/s to minimum data clock frequency in
+ Hz.
+
+ vdd-supply:
+ description:
+ Main bus power rail. Valid and required only for the parent bus devices.
+
+required:
+ - compatible
+ - clocks
+ - clock-names
+ - operating-points-v2
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/exynos3250.h>
+
+ bus-dmc {
+ compatible = "samsung,exynos-bus";
+ clocks = <&cmu_dmc CLK_DIV_DMC>;
+ clock-names = "bus";
+ operating-points-v2 = <&bus_dmc_opp_table>;
+ devfreq-events = <&ppmu_dmc0_3>, <&ppmu_dmc1_3>;
+ vdd-supply = <&buck1_reg>;
+
+ bus_dmc_opp_table: opp-table {
+ compatible = "operating-points-v2";
+
+ opp-50000000 {
+ opp-hz = /bits/ 64 <50000000>;
+ opp-microvolt = <800000>;
+ };
+ opp-100000000 {
+ opp-hz = /bits/ 64 <100000000>;
+ opp-microvolt = <800000>;
+ };
+ opp-134000000 {
+ opp-hz = /bits/ 64 <134000000>;
+ opp-microvolt = <800000>;
+ };
+ opp-200000000 {
+ opp-hz = /bits/ 64 <200000000>;
+ opp-microvolt = <825000>;
+ };
+ opp-400000000 {
+ opp-hz = /bits/ 64 <400000000>;
+ opp-microvolt = <875000>;
+ };
+ };
+ };
+
+ ppmu_dmc0: ppmu@106a0000 {
+ compatible = "samsung,exynos-ppmu";
+ reg = <0x106a0000 0x2000>;
+ events {
+ ppmu_dmc0_3: ppmu-event3-dmc0 {
+ event-name = "ppmu-event3-dmc0";
+ };
+ };
+ };
+
+ bus_leftbus: bus-leftbus {
+ compatible = "samsung,exynos-bus";
+ clocks = <&cmu CLK_DIV_GDL>;
+ clock-names = "bus";
+ operating-points-v2 = <&bus_leftbus_opp_table>;
+ devfreq-events = <&ppmu_leftbus_3>, <&ppmu_rightbus_3>;
+ vdd-supply = <&buck3_reg>;
+ };
+
+ bus-rightbus {
+ compatible = "samsung,exynos-bus";
+ clocks = <&cmu CLK_DIV_GDR>;
+ clock-names = "bus";
+ operating-points-v2 = <&bus_leftbus_opp_table>;
+ devfreq = <&bus_leftbus>;
+ };
+
+ - |
+ dmc: bus-dmc {
+ compatible = "samsung,exynos-bus";
+ clocks = <&clock CLK_DIV_DMC>;
+ clock-names = "bus";
+ operating-points-v2 = <&bus_dmc_opp_table>;
+ samsung,data-clock-ratio = <4>;
+ #interconnect-cells = <0>;
+ devfreq-events = <&ppmu_dmc0_3>, <&ppmu_dmc1_3>;
+ vdd-supply = <&buck1_reg>;
+ };
+
+ leftbus: bus-leftbus {
+ compatible = "samsung,exynos-bus";
+ clocks = <&clock CLK_DIV_GDL>;
+ clock-names = "bus";
+ operating-points-v2 = <&bus_leftbus_opp_table>;
+ interconnects = <&dmc>;
+ #interconnect-cells = <0>;
+ devfreq-events = <&ppmu_leftbus_3>, <&ppmu_rightbus_3>;
+ vdd-supply = <&buck3_reg>;
+ };
+
+ display: bus-display {
+ compatible = "samsung,exynos-bus";
+ clocks = <&clock CLK_DIV_ACLK_266>;
+ clock-names = "bus";
+ operating-points-v2 = <&bus_display_opp_table>;
+ interconnects = <&leftbus &dmc>;
+ #interconnect-cells = <0>;
+ devfreq = <&leftbus>;
+ };
diff --git a/Documentation/devicetree/bindings/interrupt-controller/abilis,tb10x-ictl.txt b/Documentation/devicetree/bindings/interrupt-controller/abilis,tb10x-ictl.txt
new file mode 100644
index 000000000..5a4dd263f
--- /dev/null
+++ b/Documentation/devicetree/bindings/interrupt-controller/abilis,tb10x-ictl.txt
@@ -0,0 +1,37 @@
+TB10x Top Level Interrupt Controller
+====================================
+
+The Abilis TB10x SOC contains a custom interrupt controller. It performs
+one-to-one mapping of external interrupt sources to CPU interrupts and
+provides support for reconfigurable trigger modes.
+
+Required properties
+-------------------
+
+- compatible: Should be "abilis,tb10x-ictl"
+- reg: specifies physical base address and size of register range.
+- interrupt-congroller: Identifies the node as an interrupt controller.
+- #interrupt cells: Specifies the number of cells used to encode an interrupt
+ source connected to this controller. The value shall be 2.
+- interrupts: Specifies the list of interrupt lines which are handled by
+ the interrupt controller in the parent controller's notation. Interrupts
+ are mapped one-to-one to parent interrupts.
+
+Example
+-------
+
+intc: interrupt-controller { /* Parent interrupt controller */
+ interrupt-controller;
+ #interrupt-cells = <1>; /* For example below */
+ /* ... */
+};
+
+tb10x_ictl: pic@2000 { /* TB10x interrupt controller */
+ compatible = "abilis,tb10x-ictl";
+ reg = <0x2000 0x20>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ interrupt-parent = <&intc>;
+ interrupts = <5 6 7 8 9 10 11 12 13 14 15 16 17 18 19
+ 20 21 22 23 24 25 26 27 28 29 30 31>;
+};
diff --git a/Documentation/devicetree/bindings/interrupt-controller/actions,owl-sirq.yaml b/Documentation/devicetree/bindings/interrupt-controller/actions,owl-sirq.yaml
new file mode 100644
index 000000000..27756d0c5
--- /dev/null
+++ b/Documentation/devicetree/bindings/interrupt-controller/actions,owl-sirq.yaml
@@ -0,0 +1,65 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/interrupt-controller/actions,owl-sirq.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Actions Semi Owl SoCs SIRQ interrupt controller
+
+maintainers:
+ - Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
+ - Cristian Ciocaltea <cristian.ciocaltea@gmail.com>
+
+description: |
+ This interrupt controller is found in the Actions Semi Owl SoCs (S500, S700
+ and S900) and provides support for handling up to 3 external interrupt lines.
+
+properties:
+ compatible:
+ enum:
+ - actions,s500-sirq
+ - actions,s700-sirq
+ - actions,s900-sirq
+
+ reg:
+ maxItems: 1
+
+ interrupt-controller: true
+
+ '#interrupt-cells':
+ const: 2
+ description:
+ The first cell is the input IRQ number, between 0 and 2, while the second
+ cell is the trigger type as defined in interrupt.txt in this directory.
+
+ interrupts:
+ description: |
+ Contains the GIC SPI IRQs mapped to the external interrupt lines.
+ They shall be specified sequentially from output 0 to 2.
+ minItems: 3
+ maxItems: 3
+
+required:
+ - compatible
+ - reg
+ - interrupt-controller
+ - '#interrupt-cells'
+ - interrupts
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ sirq: interrupt-controller@b01b0200 {
+ compatible = "actions,s500-sirq";
+ reg = <0xb01b0200 0x4>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ interrupts = <GIC_SPI 13 IRQ_TYPE_LEVEL_HIGH>, /* SIRQ0 */
+ <GIC_SPI 14 IRQ_TYPE_LEVEL_HIGH>, /* SIRQ1 */
+ <GIC_SPI 15 IRQ_TYPE_LEVEL_HIGH>; /* SIRQ2 */
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/interrupt-controller/al,alpine-msix.txt b/Documentation/devicetree/bindings/interrupt-controller/al,alpine-msix.txt
new file mode 100644
index 000000000..5669764f9
--- /dev/null
+++ b/Documentation/devicetree/bindings/interrupt-controller/al,alpine-msix.txt
@@ -0,0 +1,25 @@
+Alpine MSIX controller
+
+See arm,gic-v3.txt for SPI and MSI definitions.
+
+Required properties:
+
+- compatible: should be "al,alpine-msix"
+- reg: physical base address and size of the registers
+- interrupt-controller: identifies the node as an interrupt controller
+- msi-controller: identifies the node as an PCI Message Signaled Interrupt
+ controller
+- al,msi-base-spi: SPI base of the MSI frame
+- al,msi-num-spis: number of SPIs assigned to the MSI frame, relative to SPI0
+
+Example:
+
+msix: msix {
+ compatible = "al,alpine-msix";
+ reg = <0x0 0xfbe00000 0x0 0x100000>;
+ interrupt-parent = <&gic>;
+ interrupt-controller;
+ msi-controller;
+ al,msi-base-spi = <160>;
+ al,msi-num-spis = <160>;
+};
diff --git a/Documentation/devicetree/bindings/interrupt-controller/allwinner,sun4i-a10-ic.yaml b/Documentation/devicetree/bindings/interrupt-controller/allwinner,sun4i-a10-ic.yaml
new file mode 100644
index 000000000..a713633be
--- /dev/null
+++ b/Documentation/devicetree/bindings/interrupt-controller/allwinner,sun4i-a10-ic.yaml
@@ -0,0 +1,47 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/interrupt-controller/allwinner,sun4i-a10-ic.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Allwinner A10 Interrupt Controller
+
+maintainers:
+ - Chen-Yu Tsai <wens@csie.org>
+ - Maxime Ripard <mripard@kernel.org>
+
+allOf:
+ - $ref: /schemas/interrupt-controller.yaml#
+
+properties:
+ "#interrupt-cells":
+ const: 1
+
+ compatible:
+ enum:
+ - allwinner,sun4i-a10-ic
+ - allwinner,suniv-f1c100s-ic
+
+ reg:
+ maxItems: 1
+
+ interrupt-controller: true
+
+required:
+ - "#interrupt-cells"
+ - compatible
+ - reg
+ - interrupt-controller
+
+additionalProperties: false
+
+examples:
+ - |
+ intc: interrupt-controller@1c20400 {
+ compatible = "allwinner,sun4i-a10-ic";
+ reg = <0x01c20400 0x400>;
+ interrupt-controller;
+ #interrupt-cells = <1>;
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/interrupt-controller/allwinner,sun6i-a31-r-intc.yaml b/Documentation/devicetree/bindings/interrupt-controller/allwinner,sun6i-a31-r-intc.yaml
new file mode 100644
index 000000000..4fa6fd400
--- /dev/null
+++ b/Documentation/devicetree/bindings/interrupt-controller/allwinner,sun6i-a31-r-intc.yaml
@@ -0,0 +1,67 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/interrupt-controller/allwinner,sun6i-a31-r-intc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Allwinner A31 NMI/Wakeup Interrupt Controller
+
+maintainers:
+ - Chen-Yu Tsai <wens@csie.org>
+ - Maxime Ripard <mripard@kernel.org>
+
+allOf:
+ - $ref: /schemas/interrupt-controller.yaml#
+
+properties:
+ "#interrupt-cells":
+ const: 3
+ description:
+ The first cell is GIC_SPI (0), the second cell is the IRQ number, and
+ the third cell is the trigger type as defined in interrupt.txt in this
+ directory.
+
+ compatible:
+ oneOf:
+ - const: allwinner,sun6i-a31-r-intc
+ - items:
+ - enum:
+ - allwinner,sun8i-a83t-r-intc
+ - allwinner,sun8i-h3-r-intc
+ - allwinner,sun50i-a64-r-intc
+ - const: allwinner,sun6i-a31-r-intc
+ - const: allwinner,sun50i-h6-r-intc
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+ description:
+ The GIC interrupt labeled as "External NMI".
+
+ interrupt-controller: true
+
+required:
+ - "#interrupt-cells"
+ - compatible
+ - reg
+ - interrupts
+ - interrupt-controller
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ r_intc: interrupt-controller@1f00c00 {
+ compatible = "allwinner,sun50i-a64-r-intc",
+ "allwinner,sun6i-a31-r-intc";
+ interrupt-controller;
+ #interrupt-cells = <3>;
+ reg = <0x01f00c00 0x400>;
+ interrupts = <GIC_SPI 32 IRQ_TYPE_LEVEL_HIGH>;
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/interrupt-controller/allwinner,sun7i-a20-sc-nmi.yaml b/Documentation/devicetree/bindings/interrupt-controller/allwinner,sun7i-a20-sc-nmi.yaml
new file mode 100644
index 000000000..83603180d
--- /dev/null
+++ b/Documentation/devicetree/bindings/interrupt-controller/allwinner,sun7i-a20-sc-nmi.yaml
@@ -0,0 +1,64 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/interrupt-controller/allwinner,sun7i-a20-sc-nmi.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Allwinner A20 Non-Maskable Interrupt Controller
+
+maintainers:
+ - Chen-Yu Tsai <wens@csie.org>
+ - Maxime Ripard <mripard@kernel.org>
+
+allOf:
+ - $ref: /schemas/interrupt-controller.yaml#
+
+properties:
+ "#interrupt-cells":
+ const: 2
+ description:
+ The first cell is the IRQ number, the second cell the trigger
+ type as defined in interrupt.txt in this directory.
+
+ compatible:
+ oneOf:
+ - const: allwinner,sun6i-a31-sc-nmi
+ deprecated: true
+ - const: allwinner,sun7i-a20-sc-nmi
+ - items:
+ - const: allwinner,sun8i-v3s-nmi
+ - const: allwinner,sun9i-a80-nmi
+ - const: allwinner,sun9i-a80-nmi
+ - items:
+ - const: allwinner,sun50i-a100-nmi
+ - const: allwinner,sun9i-a80-nmi
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ interrupt-controller: true
+
+required:
+ - "#interrupt-cells"
+ - compatible
+ - reg
+ - interrupts
+ - interrupt-controller
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ interrupt-controller@1c00030 {
+ compatible = "allwinner,sun7i-a20-sc-nmi";
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ reg = <0x01c00030 0x0c>;
+ interrupt-parent = <&gic>;
+ interrupts = <0 0 4>;
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/interrupt-controller/amazon,al-fic.txt b/Documentation/devicetree/bindings/interrupt-controller/amazon,al-fic.txt
new file mode 100644
index 000000000..c676b03c7
--- /dev/null
+++ b/Documentation/devicetree/bindings/interrupt-controller/amazon,al-fic.txt
@@ -0,0 +1,27 @@
+Amazon's Annapurna Labs Fabric Interrupt Controller
+
+Required properties:
+
+- compatible: should be "amazon,al-fic"
+- reg: physical base address and size of the registers
+- interrupt-controller: identifies the node as an interrupt controller
+- #interrupt-cells : must be 2. Specifies the number of cells needed to encode
+ an interrupt source. Supported trigger types are low-to-high edge
+ triggered and active high level-sensitive.
+- interrupts: describes which input line in the interrupt parent, this
+ fic's output is connected to. This field property depends on the parent's
+ binding
+
+Please refer to interrupts.txt in this directory for details of the common
+Interrupt Controllers bindings used by client devices.
+
+Example:
+
+amazon_fic: interrupt-controller@fd8a8500 {
+ compatible = "amazon,al-fic";
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ reg = <0x0 0xfd8a8500 0x0 0x1000>;
+ interrupt-parent = <&gic>;
+ interrupts = <GIC_SPI 0x0 IRQ_TYPE_LEVEL_HIGH>;
+};
diff --git a/Documentation/devicetree/bindings/interrupt-controller/amlogic,meson-gpio-intc.yaml b/Documentation/devicetree/bindings/interrupt-controller/amlogic,meson-gpio-intc.yaml
new file mode 100644
index 000000000..3d06db98e
--- /dev/null
+++ b/Documentation/devicetree/bindings/interrupt-controller/amlogic,meson-gpio-intc.yaml
@@ -0,0 +1,73 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/interrupt-controller/amlogic,meson-gpio-intc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Amlogic Meson GPIO interrupt controller
+
+maintainers:
+ - Heiner Kallweit <hkallweit1@gmail.com>
+
+description: |
+ Meson SoCs contains an interrupt controller which is able to watch the SoC
+ pads and generate an interrupt on edge or level. The controller is essentially
+ a 256 pads to 8 or 12 GIC interrupt multiplexer, with a filter block to select
+ edge or level and polarity. It does not expose all 256 mux inputs because the
+ documentation shows that the upper part is not mapped to any pad. The actual
+ number of interrupts exposed depends on the SoC.
+
+allOf:
+ - $ref: /schemas/interrupt-controller.yaml#
+
+properties:
+ compatible:
+ oneOf:
+ - const: amlogic,meson-gpio-intc
+ - items:
+ - enum:
+ - amlogic,meson8-gpio-intc
+ - amlogic,meson8b-gpio-intc
+ - amlogic,meson-gxbb-gpio-intc
+ - amlogic,meson-gxl-gpio-intc
+ - amlogic,meson-axg-gpio-intc
+ - amlogic,meson-g12a-gpio-intc
+ - amlogic,meson-sm1-gpio-intc
+ - amlogic,meson-a1-gpio-intc
+ - amlogic,meson-s4-gpio-intc
+ - amlogic,c3-gpio-intc
+ - const: amlogic,meson-gpio-intc
+
+ reg:
+ maxItems: 1
+
+ interrupt-controller: true
+
+ "#interrupt-cells":
+ const: 2
+
+ amlogic,channel-interrupts:
+ description: Array with the upstream hwirq numbers
+ minItems: 8
+ maxItems: 12
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+
+required:
+ - compatible
+ - reg
+ - interrupt-controller
+ - "#interrupt-cells"
+ - amlogic,channel-interrupts
+
+additionalProperties: false
+
+examples:
+ - |
+ interrupt-controller@9880 {
+ compatible = "amlogic,meson-gxbb-gpio-intc",
+ "amlogic,meson-gpio-intc";
+ reg = <0x9880 0x10>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ amlogic,channel-interrupts = <64 65 66 67 68 69 70 71>;
+ };
diff --git a/Documentation/devicetree/bindings/interrupt-controller/apple,aic.yaml b/Documentation/devicetree/bindings/interrupt-controller/apple,aic.yaml
new file mode 100644
index 000000000..698588e9a
--- /dev/null
+++ b/Documentation/devicetree/bindings/interrupt-controller/apple,aic.yaml
@@ -0,0 +1,121 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/interrupt-controller/apple,aic.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Apple Interrupt Controller
+
+maintainers:
+ - Hector Martin <marcan@marcan.st>
+
+description: |
+ The Apple Interrupt Controller is a simple interrupt controller present on
+ Apple ARM SoC platforms, including various iPhone and iPad devices and the
+ "Apple Silicon" Macs.
+
+ It provides the following features:
+
+ - Level-triggered hardware IRQs wired to SoC blocks
+ - Single mask bit per IRQ
+ - Per-IRQ affinity setting
+ - Automatic masking on event delivery (auto-ack)
+ - Software triggering (ORed with hw line)
+ - 2 per-CPU IPIs (meant as "self" and "other", but they are interchangeable
+ if not symmetric)
+ - Automatic prioritization (single event/ack register per CPU, lower IRQs =
+ higher priority)
+ - Automatic masking on ack
+ - Default "this CPU" register view and explicit per-CPU views
+
+ This device also represents the FIQ interrupt sources on platforms using AIC,
+ which do not go through a discrete interrupt controller.
+
+allOf:
+ - $ref: /schemas/interrupt-controller.yaml#
+
+properties:
+ compatible:
+ items:
+ - const: apple,t8103-aic
+ - const: apple,aic
+
+ interrupt-controller: true
+
+ '#interrupt-cells':
+ const: 3
+ description: |
+ The 1st cell contains the interrupt type:
+ - 0: Hardware IRQ
+ - 1: FIQ
+
+ The 2nd cell contains the interrupt number.
+ - HW IRQs: interrupt number
+ - FIQs:
+ - 0: physical HV timer
+ - 1: virtual HV timer
+ - 2: physical guest timer
+ - 3: virtual guest timer
+ - 4: 'efficient' CPU PMU
+ - 5: 'performance' CPU PMU
+
+ The 3rd cell contains the interrupt flags. This is normally
+ IRQ_TYPE_LEVEL_HIGH (4).
+
+ reg:
+ description: |
+ Specifies base physical address and size of the AIC registers.
+ maxItems: 1
+
+ power-domains:
+ maxItems: 1
+
+ affinities:
+ type: object
+ additionalProperties: false
+ description:
+ FIQ affinity can be expressed as a single "affinities" node,
+ containing a set of sub-nodes, one per FIQ with a non-default
+ affinity.
+ patternProperties:
+ "^.+-affinity$":
+ type: object
+ additionalProperties: false
+ properties:
+ apple,fiq-index:
+ description:
+ The interrupt number specified as a FIQ, and for which
+ the affinity is not the default.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ maximum: 5
+
+ cpus:
+ description:
+ Should be a list of phandles to CPU nodes (as described in
+ Documentation/devicetree/bindings/arm/cpus.yaml).
+
+ required:
+ - apple,fiq-index
+ - cpus
+
+required:
+ - compatible
+ - '#interrupt-cells'
+ - interrupt-controller
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ soc {
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ aic: interrupt-controller@23b100000 {
+ compatible = "apple,t8103-aic", "apple,aic";
+ #interrupt-cells = <3>;
+ interrupt-controller;
+ reg = <0x2 0x3b100000 0x0 0x8000>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/interrupt-controller/apple,aic2.yaml b/Documentation/devicetree/bindings/interrupt-controller/apple,aic2.yaml
new file mode 100644
index 000000000..2bde6cc6f
--- /dev/null
+++ b/Documentation/devicetree/bindings/interrupt-controller/apple,aic2.yaml
@@ -0,0 +1,143 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/interrupt-controller/apple,aic2.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Apple Interrupt Controller 2
+
+maintainers:
+ - Hector Martin <marcan@marcan.st>
+
+description: |
+ The Apple Interrupt Controller 2 is a simple interrupt controller present on
+ Apple ARM SoC platforms starting with t600x (M1 Pro and Max).
+
+ It provides the following features:
+
+ - Level-triggered hardware IRQs wired to SoC blocks
+ - Single mask bit per IRQ
+ - Automatic masking on event delivery (auto-ack)
+ - Software triggering (ORed with hw line)
+ - Automatic prioritization (single event/ack register per CPU, lower IRQs =
+ higher priority)
+ - Automatic masking on ack
+ - Support for multiple dies
+
+ This device also represents the FIQ interrupt sources on platforms using AIC,
+ which do not go through a discrete interrupt controller. It also handles
+ FIQ-based Fast IPIs.
+
+properties:
+ compatible:
+ items:
+ - enum:
+ - apple,t8112-aic
+ - apple,t6000-aic
+ - const: apple,aic2
+
+ interrupt-controller: true
+
+ '#interrupt-cells':
+ minimum: 3
+ maximum: 4
+ description: |
+ The 1st cell contains the interrupt type:
+ - 0: Hardware IRQ
+ - 1: FIQ
+
+ The 2nd cell contains the die ID (only present on apple,t6000-aic).
+
+ The next cell contains the interrupt number.
+ - HW IRQs: interrupt number
+ - FIQs:
+ - 0: physical HV timer
+ - 1: virtual HV timer
+ - 2: physical guest timer
+ - 3: virtual guest timer
+
+ The last cell contains the interrupt flags. This is normally
+ IRQ_TYPE_LEVEL_HIGH (4).
+
+ reg:
+ items:
+ - description: Address and size of the main AIC2 registers.
+ - description: Address and size of the AIC2 Event register.
+
+ reg-names:
+ items:
+ - const: core
+ - const: event
+
+ power-domains:
+ maxItems: 1
+
+ affinities:
+ type: object
+ additionalProperties: false
+ description:
+ FIQ affinity can be expressed as a single "affinities" node,
+ containing a set of sub-nodes, one per FIQ with a non-default
+ affinity.
+ patternProperties:
+ "^.+-affinity$":
+ type: object
+ additionalProperties: false
+ properties:
+ apple,fiq-index:
+ description:
+ The interrupt number specified as a FIQ, and for which
+ the affinity is not the default.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ maximum: 5
+
+ cpus:
+ $ref: /schemas/types.yaml#/definitions/phandle-array
+ description:
+ Should be a list of phandles to CPU nodes (as described in
+ Documentation/devicetree/bindings/arm/cpus.yaml).
+
+ required:
+ - apple,fiq-index
+ - cpus
+
+required:
+ - compatible
+ - '#interrupt-cells'
+ - interrupt-controller
+ - reg
+ - reg-names
+
+additionalProperties: false
+
+allOf:
+ - $ref: /schemas/interrupt-controller.yaml#
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: apple,t8112-aic
+ then:
+ properties:
+ '#interrupt-cells':
+ const: 3
+ else:
+ properties:
+ '#interrupt-cells':
+ const: 4
+
+examples:
+ - |
+ soc {
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ aic: interrupt-controller@28e100000 {
+ compatible = "apple,t6000-aic", "apple,aic2";
+ #interrupt-cells = <4>;
+ interrupt-controller;
+ reg = <0x2 0x8e100000 0x0 0xc000>,
+ <0x2 0x8e10c000 0x0 0x4>;
+ reg-names = "core", "event";
+ };
+ };
diff --git a/Documentation/devicetree/bindings/interrupt-controller/arm,gic-v3.yaml b/Documentation/devicetree/bindings/interrupt-controller/arm,gic-v3.yaml
new file mode 100644
index 000000000..0f4a062c9
--- /dev/null
+++ b/Documentation/devicetree/bindings/interrupt-controller/arm,gic-v3.yaml
@@ -0,0 +1,316 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/interrupt-controller/arm,gic-v3.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: ARM Generic Interrupt Controller, version 3
+
+maintainers:
+ - Marc Zyngier <maz@kernel.org>
+
+description: |
+ AArch64 SMP cores are often associated with a GICv3, providing Private
+ Peripheral Interrupts (PPI), Shared Peripheral Interrupts (SPI),
+ Software Generated Interrupts (SGI), and Locality-specific Peripheral
+ Interrupts (LPI).
+
+allOf:
+ - $ref: /schemas/interrupt-controller.yaml#
+
+properties:
+ compatible:
+ oneOf:
+ - items:
+ - enum:
+ - qcom,msm8996-gic-v3
+ - const: arm,gic-v3
+ - const: arm,gic-v3
+
+ interrupt-controller: true
+
+ "#address-cells":
+ enum: [ 0, 1, 2 ]
+ "#size-cells":
+ enum: [ 1, 2 ]
+
+ ranges: true
+
+ "#interrupt-cells":
+ description: |
+ Specifies the number of cells needed to encode an interrupt source.
+ Must be a single cell with a value of at least 3.
+ If the system requires describing PPI affinity, then the value must
+ be at least 4.
+
+ The 1st cell is the interrupt type; 0 for SPI interrupts, 1 for PPI
+ interrupts, 2 for interrupts in the Extended SPI range, 3 for the
+ Extended PPI range. Other values are reserved for future use.
+
+ The 2nd cell contains the interrupt number for the interrupt type.
+ SPI interrupts are in the range [0-987]. PPI interrupts are in the
+ range [0-15]. Extended SPI interrupts are in the range [0-1023].
+ Extended PPI interrupts are in the range [0-127].
+
+ The 3rd cell is the flags, encoded as follows:
+ bits[3:0] trigger type and level flags.
+ 1 = edge triggered
+ 4 = level triggered
+
+ The 4th cell is a phandle to a node describing a set of CPUs this
+ interrupt is affine to. The interrupt must be a PPI, and the node
+ pointed must be a subnode of the "ppi-partitions" subnode. For
+ interrupt types other than PPI or PPIs that are not partitionned,
+ this cell must be zero. See the "ppi-partitions" node description
+ below.
+
+ Cells 5 and beyond are reserved for future use and must have a value
+ of 0 if present.
+ enum: [ 3, 4 ]
+
+ reg:
+ description: |
+ Specifies base physical address(s) and size of the GIC
+ registers, in the following order:
+ - GIC Distributor interface (GICD)
+ - GIC Redistributors (GICR), one range per redistributor region
+ - GIC CPU interface (GICC)
+ - GIC Hypervisor interface (GICH)
+ - GIC Virtual CPU interface (GICV)
+
+ GICC, GICH and GICV are optional, but must be described if the CPUs
+ support them. Examples of such CPUs are ARM's implementations of the
+ ARMv8.0 architecture such as Cortex-A32, A34, A35, A53, A57, A72 and
+ A73 (this list is not exhaustive).
+
+ minItems: 2
+ maxItems: 4096 # Should be enough?
+
+ interrupts:
+ description:
+ Interrupt source of the VGIC maintenance interrupt.
+ maxItems: 1
+
+ redistributor-stride:
+ description:
+ If using padding pages, specifies the stride of consecutive
+ redistributors. Must be a multiple of 64kB.
+ $ref: /schemas/types.yaml#/definitions/uint64
+ multipleOf: 0x10000
+ exclusiveMinimum: 0
+
+ "#redistributor-regions":
+ description:
+ The number of independent contiguous regions occupied by the
+ redistributors. Required if more than one such region is present.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ maximum: 4096
+
+ dma-noncoherent:
+ description:
+ Present if the GIC redistributors permit programming shareability
+ and cacheability attributes but are connected to a non-coherent
+ downstream interconnect.
+
+ msi-controller:
+ description:
+ Only present if the Message Based Interrupt functionality is
+ being exposed by the HW, and the mbi-ranges property present.
+
+ mbi-ranges:
+ description:
+ A list of pairs <intid span>, where "intid" is the first SPI of a range
+ that can be used an MBI, and "span" the size of that range. Multiple
+ ranges can be provided.
+ $ref: /schemas/types.yaml#/definitions/uint32-matrix
+ items:
+ minItems: 2
+ maxItems: 2
+
+ mbi-alias:
+ description:
+ Address property. Base address of an alias of the GICD region containing
+ only the {SET,CLR}SPI registers to be used if isolation is required,
+ and if supported by the HW.
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ items:
+ minItems: 1
+ maxItems: 2
+
+ ppi-partitions:
+ type: object
+ additionalProperties: false
+ description:
+ PPI affinity can be expressed as a single "ppi-partitions" node,
+ containing a set of sub-nodes.
+ patternProperties:
+ "^interrupt-partition-[0-9]+$":
+ type: object
+ additionalProperties: false
+ properties:
+ affinity:
+ $ref: /schemas/types.yaml#/definitions/phandle-array
+ items:
+ maxItems: 1
+ description:
+ Should be a list of phandles to CPU nodes (as described in
+ Documentation/devicetree/bindings/arm/cpus.yaml).
+
+ required:
+ - affinity
+
+ clocks:
+ maxItems: 1
+
+ clock-names:
+ items:
+ - const: aclk
+
+ power-domains:
+ maxItems: 1
+
+ resets:
+ maxItems: 1
+
+ mediatek,broken-save-restore-fw:
+ type: boolean
+ description:
+ Asserts that the firmware on this device has issues saving and restoring
+ GICR registers when the GIC redistributors are powered off.
+
+dependencies:
+ mbi-ranges: [ msi-controller ]
+ msi-controller: [ mbi-ranges ]
+
+required:
+ - compatible
+ - reg
+
+patternProperties:
+ "^gic-its@": false
+ "^interrupt-controller@[0-9a-f]+$": false
+ # msi-controller is preferred, but allow other names
+ "^(msi-controller|gic-its|interrupt-controller)@[0-9a-f]+$":
+ type: object
+ description:
+ GICv3 has one or more Interrupt Translation Services (ITS) that are
+ used to route Message Signalled Interrupts (MSI) to the CPUs.
+ properties:
+ compatible:
+ const: arm,gic-v3-its
+
+ dma-noncoherent:
+ description:
+ Present if the GIC ITS permits programming shareability and
+ cacheability attributes but is connected to a non-coherent
+ downstream interconnect.
+
+ msi-controller: true
+
+ "#msi-cells":
+ description:
+ The single msi-cell is the DeviceID of the device which will generate
+ the MSI.
+ const: 1
+
+ reg:
+ description:
+ Specifies the base physical address and size of the ITS registers.
+ maxItems: 1
+
+ socionext,synquacer-pre-its:
+ description:
+ (u32, u32) tuple describing the untranslated
+ address and size of the pre-ITS window.
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ items:
+ minItems: 2
+ maxItems: 2
+
+ required:
+ - compatible
+ - msi-controller
+ - "#msi-cells"
+ - reg
+
+ additionalProperties: false
+
+additionalProperties: false
+
+examples:
+ - |
+ gic: interrupt-controller@2cf00000 {
+ compatible = "arm,gic-v3";
+ #interrupt-cells = <3>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+ interrupt-controller;
+ reg = <0x2f000000 0x10000>, // GICD
+ <0x2f100000 0x200000>, // GICR
+ <0x2c000000 0x2000>, // GICC
+ <0x2c010000 0x2000>, // GICH
+ <0x2c020000 0x2000>; // GICV
+ interrupts = <1 9 4>;
+
+ msi-controller;
+ mbi-ranges = <256 128>;
+
+ msi-controller@2c200000 {
+ compatible = "arm,gic-v3-its";
+ msi-controller;
+ #msi-cells = <1>;
+ reg = <0x2c200000 0x20000>;
+ };
+ };
+
+ - |
+ interrupt-controller@2c010000 {
+ compatible = "arm,gic-v3";
+ #interrupt-cells = <4>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+ interrupt-controller;
+ redistributor-stride = <0x0 0x40000>; // 256kB stride
+ #redistributor-regions = <2>;
+ reg = <0x2c010000 0x10000>, // GICD
+ <0x2d000000 0x800000>, // GICR 1: CPUs 0-31
+ <0x2e000000 0x800000>, // GICR 2: CPUs 32-63
+ <0x2c040000 0x2000>, // GICC
+ <0x2c060000 0x2000>, // GICH
+ <0x2c080000 0x2000>; // GICV
+ interrupts = <1 9 4 0>;
+
+ msi-controller@2c200000 {
+ compatible = "arm,gic-v3-its";
+ msi-controller;
+ #msi-cells = <1>;
+ reg = <0x2c200000 0x20000>;
+ };
+
+ msi-controller@2c400000 {
+ compatible = "arm,gic-v3-its";
+ msi-controller;
+ #msi-cells = <1>;
+ reg = <0x2c400000 0x20000>;
+ };
+
+ ppi-partitions {
+ part0: interrupt-partition-0 {
+ affinity = <&cpu0>, <&cpu2>;
+ };
+
+ part1: interrupt-partition-1 {
+ affinity = <&cpu1>, <&cpu3>;
+ };
+ };
+ };
+
+
+ device@0 {
+ reg = <0 4>;
+ interrupts = <1 1 4 &part0>;
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/interrupt-controller/arm,gic.yaml b/Documentation/devicetree/bindings/interrupt-controller/arm,gic.yaml
new file mode 100644
index 000000000..a2846e493
--- /dev/null
+++ b/Documentation/devicetree/bindings/interrupt-controller/arm,gic.yaml
@@ -0,0 +1,243 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/interrupt-controller/arm,gic.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: ARM Generic Interrupt Controller v1 and v2
+
+maintainers:
+ - Marc Zyngier <marc.zyngier@arm.com>
+
+description: |+
+ ARM SMP cores are often associated with a GIC, providing per processor
+ interrupts (PPI), shared processor interrupts (SPI) and software
+ generated interrupts (SGI).
+
+ Primary GIC is attached directly to the CPU and typically has PPIs and SGIs.
+ Secondary GICs are cascaded into the upward interrupt controller and do not
+ have PPIs or SGIs.
+
+allOf:
+ - $ref: /schemas/interrupt-controller.yaml#
+
+properties:
+ compatible:
+ oneOf:
+ - items:
+ - enum:
+ - arm,arm11mp-gic
+ - arm,cortex-a15-gic
+ - arm,cortex-a7-gic
+ - arm,cortex-a5-gic
+ - arm,cortex-a9-gic
+ - arm,eb11mp-gic
+ - arm,gic-400
+ - arm,pl390
+ - arm,tc11mp-gic
+ - qcom,msm-8660-qgic
+ - qcom,msm-qgic2
+
+ - items:
+ - const: arm,gic-400
+ - enum:
+ - arm,cortex-a15-gic
+ - arm,cortex-a7-gic
+
+ - items:
+ - const: arm,arm1176jzf-devchip-gic
+ - const: arm,arm11mp-gic
+
+ - items:
+ - const: brcm,brahma-b15-gic
+ - const: arm,cortex-a15-gic
+
+ - oneOf:
+ - const: nvidia,tegra210-agic
+ - items:
+ - enum:
+ - nvidia,tegra186-agic
+ - nvidia,tegra194-agic
+ - nvidia,tegra234-agic
+ - const: nvidia,tegra210-agic
+
+ interrupt-controller: true
+
+ "#address-cells":
+ enum: [ 0, 1, 2 ]
+ "#size-cells":
+ enum: [ 1, 2 ]
+
+ "#interrupt-cells":
+ const: 3
+ description: |
+ The 1st cell is the interrupt type; 0 for SPI interrupts, 1 for PPI
+ interrupts.
+
+ The 2nd cell contains the interrupt number for the interrupt type.
+ SPI interrupts are in the range [0-987]. PPI interrupts are in the
+ range [0-15].
+
+ The 3rd cell is the flags, encoded as follows:
+ bits[3:0] trigger type and level flags.
+ 1 = low-to-high edge triggered
+ 2 = high-to-low edge triggered (invalid for SPIs)
+ 4 = active high level-sensitive
+ 8 = active low level-sensitive (invalid for SPIs).
+ bits[15:8] PPI interrupt cpu mask. Each bit corresponds to each of
+ the 8 possible cpus attached to the GIC. A bit set to '1' indicated
+ the interrupt is wired to that CPU. Only valid for PPI interrupts.
+ Also note that the configurability of PPI interrupts is IMPLEMENTATION
+ DEFINED and as such not guaranteed to be present (most SoC available
+ in 2014 seem to ignore the setting of this flag and use the hardware
+ default value).
+
+ reg:
+ description: |
+ Specifies base physical address(s) and size of the GIC registers. The
+ first region is the GIC distributor register base and size. The 2nd region
+ is the GIC cpu interface register base and size.
+
+ For GICv2 with virtualization extensions, additional regions are
+ required for specifying the base physical address and size of the VGIC
+ registers. The first additional region is the GIC virtual interface
+ control register base and size. The 2nd additional region is the GIC
+ virtual cpu interface register base and size.
+ minItems: 2
+ maxItems: 4
+
+ ranges: true
+
+ interrupts:
+ description: Interrupt source of the parent interrupt controller on
+ secondary GICs, or VGIC maintenance interrupt on primary GIC (see
+ below).
+ maxItems: 1
+
+ cpu-offset:
+ description: per-cpu offset within the distributor and cpu interface
+ regions, used when the GIC doesn't have banked registers. The offset
+ is cpu-offset * cpu-nr.
+ $ref: /schemas/types.yaml#/definitions/uint32
+
+ clocks:
+ minItems: 1
+ maxItems: 2
+
+ clock-names:
+ description: List of names for the GIC clock input(s). Valid clock names
+ depend on the GIC variant.
+ oneOf:
+ - const: ic_clk # for "arm,arm11mp-gic"
+ - const: PERIPHCLKEN # for "arm,cortex-a15-gic"
+ - items: # for "arm,cortex-a9-gic"
+ - const: PERIPHCLK
+ - const: PERIPHCLKEN
+ - const: clk # for "arm,gic-400" and "nvidia,tegra210"
+ - const: gclk # for "arm,pl390"
+
+ power-domains:
+ maxItems: 1
+
+ resets:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+
+patternProperties:
+ "^v2m@[0-9a-f]+$":
+ type: object
+ description: |
+ * GICv2m extension for MSI/MSI-x support (Optional)
+
+ Certain revisions of GIC-400 supports MSI/MSI-x via V2M register frame(s).
+ This is enabled by specifying v2m sub-node(s).
+
+ properties:
+ compatible:
+ const: arm,gic-v2m-frame
+
+ msi-controller: true
+
+ reg:
+ maxItems: 1
+ description: GICv2m MSI interface register base and size
+
+ arm,msi-base-spi:
+ description: When the MSI_TYPER register contains an incorrect value,
+ this property should contain the SPI base of the MSI frame, overriding
+ the HW value.
+ $ref: /schemas/types.yaml#/definitions/uint32
+
+ arm,msi-num-spis:
+ description: When the MSI_TYPER register contains an incorrect value,
+ this property should contain the number of SPIs assigned to the
+ frame, overriding the HW value.
+ $ref: /schemas/types.yaml#/definitions/uint32
+
+ required:
+ - compatible
+ - msi-controller
+ - reg
+
+ additionalProperties: false
+
+additionalProperties: false
+
+examples:
+ - |
+ // GICv1
+ intc: interrupt-controller@fff11000 {
+ compatible = "arm,cortex-a9-gic";
+ #interrupt-cells = <3>;
+ #address-cells = <1>;
+ interrupt-controller;
+ reg = <0xfff11000 0x1000>,
+ <0xfff10100 0x100>;
+ };
+
+ - |
+ // GICv2
+ interrupt-controller@2c001000 {
+ compatible = "arm,cortex-a15-gic";
+ #interrupt-cells = <3>;
+ interrupt-controller;
+ reg = <0x2c001000 0x1000>,
+ <0x2c002000 0x2000>,
+ <0x2c004000 0x2000>,
+ <0x2c006000 0x2000>;
+ interrupts = <1 9 0xf04>;
+ };
+
+ - |
+ // GICv2m extension for MSI/MSI-x support
+ interrupt-controller@e1101000 {
+ compatible = "arm,gic-400";
+ #interrupt-cells = <3>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ interrupt-controller;
+ interrupts = <1 8 0xf04>;
+ ranges = <0 0xe1100000 0x100000>;
+ reg = <0xe1110000 0x01000>,
+ <0xe112f000 0x02000>,
+ <0xe1140000 0x10000>,
+ <0xe1160000 0x10000>;
+
+ v2m0: v2m@80000 {
+ compatible = "arm,gic-v2m-frame";
+ msi-controller;
+ reg = <0x80000 0x1000>;
+ };
+
+ //...
+
+ v2mN: v2m@90000 {
+ compatible = "arm,gic-v2m-frame";
+ msi-controller;
+ reg = <0x90000 0x1000>;
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/interrupt-controller/arm,nvic.txt b/Documentation/devicetree/bindings/interrupt-controller/arm,nvic.txt
new file mode 100644
index 000000000..386ab37a3
--- /dev/null
+++ b/Documentation/devicetree/bindings/interrupt-controller/arm,nvic.txt
@@ -0,0 +1,36 @@
+* ARM Nested Vector Interrupt Controller (NVIC)
+
+The NVIC provides an interrupt controller that is tightly coupled to
+Cortex-M based processor cores. The NVIC implemented on different SoCs
+vary in the number of interrupts and priority bits per interrupt.
+
+Main node required properties:
+
+- compatible : should be one of:
+ "arm,v6m-nvic"
+ "arm,v7m-nvic"
+ "arm,v8m-nvic"
+- interrupt-controller : Identifies the node as an interrupt controller
+- #interrupt-cells : Specifies the number of cells needed to encode an
+ interrupt source. The type shall be a <u32> and the value shall be 2.
+
+ The 1st cell contains the interrupt number for the interrupt type.
+
+ The 2nd cell is the priority of the interrupt.
+
+- reg : Specifies base physical address(s) and size of the NVIC registers.
+ This is at a fixed address (0xe000e100) and size (0xc00).
+
+- arm,num-irq-priority-bits: The number of priority bits implemented by the
+ given SoC
+
+Example:
+
+ intc: interrupt-controller@e000e100 {
+ compatible = "arm,v7m-nvic";
+ #interrupt-cells = <2>;
+ #address-cells = <1>;
+ interrupt-controller;
+ reg = <0xe000e100 0xc00>;
+ arm,num-irq-priority-bits = <4>;
+ };
diff --git a/Documentation/devicetree/bindings/interrupt-controller/arm,versatile-fpga-irq.txt b/Documentation/devicetree/bindings/interrupt-controller/arm,versatile-fpga-irq.txt
new file mode 100644
index 000000000..ea939f54c
--- /dev/null
+++ b/Documentation/devicetree/bindings/interrupt-controller/arm,versatile-fpga-irq.txt
@@ -0,0 +1,38 @@
+* ARM Versatile FPGA interrupt controller
+
+One or more FPGA IRQ controllers can be synthesized in an ARM reference board
+such as the Integrator or Versatile family. The output of these different
+controllers are OR:ed together and fed to the CPU tile's IRQ input. Each
+instance can handle up to 32 interrupts.
+
+Required properties:
+- compatible: "arm,versatile-fpga-irq"
+- interrupt-controller: Identifies the node as an interrupt controller
+- #interrupt-cells: The number of cells to define the interrupts. Must be 1
+ as the FPGA IRQ controller has no configuration options for interrupt
+ sources. The cell is a u32 and defines the interrupt number.
+- reg: The register bank for the FPGA interrupt controller.
+- clear-mask: a u32 number representing the mask written to clear all IRQs
+ on the controller at boot for example.
+- valid-mask: a u32 number representing a bit mask determining which of
+ the interrupts are valid. Unconnected/unused lines are set to 0, and
+ the system till not make it possible for devices to request these
+ interrupts.
+
+The "oxsemi,ox810se-rps-irq" compatible is deprecated.
+
+Example:
+
+pic: pic@14000000 {
+ compatible = "arm,versatile-fpga-irq";
+ #interrupt-cells = <1>;
+ interrupt-controller;
+ reg = <0x14000000 0x100>;
+ clear-mask = <0xffffffff>;
+ valid-mask = <0x003fffff>;
+};
+
+Optional properties:
+- interrupts: if the FPGA IRQ controller is cascaded, i.e. if its IRQ
+ output is simply connected to the input of another IRQ controller,
+ then the parent IRQ shall be specified in this property.
diff --git a/Documentation/devicetree/bindings/interrupt-controller/arm,vic.yaml b/Documentation/devicetree/bindings/interrupt-controller/arm,vic.yaml
new file mode 100644
index 000000000..0075e72fe
--- /dev/null
+++ b/Documentation/devicetree/bindings/interrupt-controller/arm,vic.yaml
@@ -0,0 +1,81 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/interrupt-controller/arm,vic.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: ARM Vectored Interrupt Controller
+
+maintainers:
+ - Rob Herring <robh@kernel.org>
+
+description: |+
+ One or more Vectored Interrupt Controllers (VIC's) can be connected in an
+ ARM system for interrupt routing. For multiple controllers they can either
+ be nested or have the outputs wire-OR'd together.
+
+allOf:
+ - $ref: /schemas/interrupt-controller.yaml#
+
+properties:
+ compatible:
+ enum:
+ - arm,pl190-vic
+ - arm,pl192-vic
+ - arm,versatile-vic
+
+ interrupt-controller: true
+
+ "#interrupt-cells":
+ const: 1
+ description:
+ The number of cells to define the interrupts. It must be 1 as the
+ VIC has no configuration options for interrupt sources. The single
+ cell defines the interrupt number.
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ valid-mask:
+ description:
+ A one cell big bit mask of valid interrupt sources. Each bit
+ represents single interrupt source, starting from source 0 at
+ LSb and ending at source 31 at MSb. A bit that is set means
+ that the source is wired and clear means otherwise. If unspecified,
+ defaults to all valid.
+ $ref: /schemas/types.yaml#/definitions/uint32
+
+ valid-wakeup-mask:
+ description:
+ A one cell big bit mask of interrupt sources that can be configured
+ as wake up source for the system. Order of bits is the same as for
+ valid-mask property. A set bit means that this interrupt source
+ can be configured as a wake up source for the system. If unspecied,
+ defaults to all interrupt sources configurable as wake up sources.
+ $ref: /schemas/types.yaml#/definitions/uint32
+
+required:
+ - compatible
+ - reg
+ - interrupt-controller
+ - "#interrupt-cells"
+
+additionalProperties: false
+
+examples:
+ - |
+ // PL192 VIC
+ vic0: interrupt-controller@60000 {
+ compatible = "arm,pl192-vic";
+ interrupt-controller;
+ #interrupt-cells = <1>;
+ reg = <0x60000 0x1000>;
+
+ valid-mask = <0xffffff7f>;
+ valid-wakeup-mask = <0x0000ff7f>;
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/interrupt-controller/aspeed,ast2400-i2c-ic.txt b/Documentation/devicetree/bindings/interrupt-controller/aspeed,ast2400-i2c-ic.txt
new file mode 100644
index 000000000..033cc82e5
--- /dev/null
+++ b/Documentation/devicetree/bindings/interrupt-controller/aspeed,ast2400-i2c-ic.txt
@@ -0,0 +1,25 @@
+Device tree configuration for the I2C Interrupt Controller on the AST24XX and
+AST25XX SoCs.
+
+Required Properties:
+- #address-cells : should be 1
+- #size-cells : should be 1
+- #interrupt-cells : should be 1
+- compatible : should be "aspeed,ast2400-i2c-ic"
+ or "aspeed,ast2500-i2c-ic"
+- reg : address start and range of controller
+- interrupts : interrupt number
+- interrupt-controller : denotes that the controller receives and fires
+ new interrupts for child busses
+
+Example:
+
+i2c_ic: interrupt-controller@0 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ #interrupt-cells = <1>;
+ compatible = "aspeed,ast2400-i2c-ic";
+ reg = <0x0 0x40>;
+ interrupts = <12>;
+ interrupt-controller;
+};
diff --git a/Documentation/devicetree/bindings/interrupt-controller/aspeed,ast2400-vic.txt b/Documentation/devicetree/bindings/interrupt-controller/aspeed,ast2400-vic.txt
new file mode 100644
index 000000000..e3fea0758
--- /dev/null
+++ b/Documentation/devicetree/bindings/interrupt-controller/aspeed,ast2400-vic.txt
@@ -0,0 +1,23 @@
+Aspeed Vectored Interrupt Controller
+
+These bindings are for the Aspeed interrupt controller. The AST2400 and
+AST2500 SoC families include a legacy register layout before a re-designed
+layout, but the bindings do not prescribe the use of one or the other.
+
+Required properties:
+
+- compatible : "aspeed,ast2400-vic"
+ "aspeed,ast2500-vic"
+
+- interrupt-controller : Identifies the node as an interrupt controller
+- #interrupt-cells : Specifies the number of cells needed to encode an
+ interrupt source. The value shall be 1.
+
+Example:
+
+ vic: interrupt-controller@1e6c0080 {
+ compatible = "aspeed,ast2400-vic";
+ interrupt-controller;
+ #interrupt-cells = <1>;
+ reg = <0x1e6c0080 0x80>;
+ };
diff --git a/Documentation/devicetree/bindings/interrupt-controller/aspeed,ast2xxx-scu-ic.txt b/Documentation/devicetree/bindings/interrupt-controller/aspeed,ast2xxx-scu-ic.txt
new file mode 100644
index 000000000..251ed4417
--- /dev/null
+++ b/Documentation/devicetree/bindings/interrupt-controller/aspeed,ast2xxx-scu-ic.txt
@@ -0,0 +1,23 @@
+Aspeed AST25XX and AST26XX SCU Interrupt Controller
+
+Required Properties:
+ - #interrupt-cells : must be 1
+ - compatible : must be "aspeed,ast2500-scu-ic",
+ "aspeed,ast2600-scu-ic0" or
+ "aspeed,ast2600-scu-ic1"
+ - interrupts : interrupt from the parent controller
+ - interrupt-controller : indicates that the controller receives and
+ fires new interrupts for child busses
+
+Example:
+
+ syscon@1e6e2000 {
+ ranges = <0 0x1e6e2000 0x1a8>;
+
+ scu_ic: interrupt-controller@18 {
+ #interrupt-cells = <1>;
+ compatible = "aspeed,ast2500-scu-ic";
+ interrupts = <21>;
+ interrupt-controller;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/interrupt-controller/atmel,aic.txt b/Documentation/devicetree/bindings/interrupt-controller/atmel,aic.txt
new file mode 100644
index 000000000..7079d44bf
--- /dev/null
+++ b/Documentation/devicetree/bindings/interrupt-controller/atmel,aic.txt
@@ -0,0 +1,43 @@
+* Advanced Interrupt Controller (AIC)
+
+Required properties:
+- compatible: Should be:
+ - "atmel,<chip>-aic" where <chip> can be "at91rm9200", "sama5d2",
+ "sama5d3" or "sama5d4"
+ - "microchip,<chip>-aic" where <chip> can be "sam9x60"
+
+- interrupt-controller: Identifies the node as an interrupt controller.
+- #interrupt-cells: The number of cells to define the interrupts. It should be 3.
+ The first cell is the IRQ number (aka "Peripheral IDentifier" on datasheet).
+ The second cell is used to specify flags:
+ bits[3:0] trigger type and level flags:
+ 1 = low-to-high edge triggered.
+ 2 = high-to-low edge triggered.
+ 4 = active high level-sensitive.
+ 8 = active low level-sensitive.
+ Valid combinations are 1, 2, 3, 4, 8.
+ Default flag for internal sources should be set to 4 (active high).
+ The third cell is used to specify the irq priority from 0 (lowest) to 7
+ (highest).
+- reg: Should contain AIC registers location and length
+- atmel,external-irqs: u32 array of external irqs.
+
+Examples:
+ /*
+ * AIC
+ */
+ aic: interrupt-controller@fffff000 {
+ compatible = "atmel,at91rm9200-aic";
+ interrupt-controller;
+ #interrupt-cells = <3>;
+ reg = <0xfffff000 0x200>;
+ };
+
+ /*
+ * An interrupt generating device that is wired to an AIC.
+ */
+ dma: dma-controller@ffffec00 {
+ compatible = "atmel,at91sam9g45-dma";
+ reg = <0xffffec00 0x200>;
+ interrupts = <21 4 5>;
+ };
diff --git a/Documentation/devicetree/bindings/interrupt-controller/brcm,bcm2835-armctrl-ic.txt b/Documentation/devicetree/bindings/interrupt-controller/brcm,bcm2835-armctrl-ic.txt
new file mode 100644
index 000000000..bdd173056
--- /dev/null
+++ b/Documentation/devicetree/bindings/interrupt-controller/brcm,bcm2835-armctrl-ic.txt
@@ -0,0 +1,131 @@
+BCM2835 Top-Level ("ARMCTRL") Interrupt Controller
+
+The BCM2835 contains a custom top-level interrupt controller, which supports
+72 interrupt sources using a 2-level register scheme. The interrupt
+controller, or the HW block containing it, is referred to occasionally
+as "armctrl" in the SoC documentation, hence naming of this binding.
+
+The BCM2836 contains the same interrupt controller with the same
+interrupts, but the per-CPU interrupt controller is the root, and an
+interrupt there indicates that the ARMCTRL has an interrupt to handle.
+
+Required properties:
+
+- compatible : should be "brcm,bcm2835-armctrl-ic" or
+ "brcm,bcm2836-armctrl-ic"
+- reg : Specifies base physical address and size of the registers.
+- interrupt-controller : Identifies the node as an interrupt controller
+- #interrupt-cells : Specifies the number of cells needed to encode an
+ interrupt source. The value shall be 2.
+
+ The 1st cell is the interrupt bank; 0 for interrupts in the "IRQ basic
+ pending" register, or 1/2 respectively for interrupts in the "IRQ pending
+ 1/2" register.
+
+ The 2nd cell contains the interrupt number within the bank. Valid values
+ are 0..7 for bank 0, and 0..31 for bank 1.
+
+Additional required properties for brcm,bcm2836-armctrl-ic:
+- interrupts : Specifies the interrupt on the parent for this interrupt
+ controller to handle.
+
+The interrupt sources are as follows:
+
+Bank 0:
+0: ARM_TIMER
+1: ARM_MAILBOX
+2: ARM_DOORBELL_0
+3: ARM_DOORBELL_1
+4: VPU0_HALTED
+5: VPU1_HALTED
+6: ILLEGAL_TYPE0
+7: ILLEGAL_TYPE1
+
+Bank 1:
+0: TIMER0
+1: TIMER1
+2: TIMER2
+3: TIMER3
+4: CODEC0
+5: CODEC1
+6: CODEC2
+7: VC_JPEG
+8: ISP
+9: VC_USB
+10: VC_3D
+11: TRANSPOSER
+12: MULTICORESYNC0
+13: MULTICORESYNC1
+14: MULTICORESYNC2
+15: MULTICORESYNC3
+16: DMA0
+17: DMA1
+18: VC_DMA2
+19: VC_DMA3
+20: DMA4
+21: DMA5
+22: DMA6
+23: DMA7
+24: DMA8
+25: DMA9
+26: DMA10
+27: DMA11-14 - shared interrupt for DMA 11 to 14
+28: DMAALL - triggers on all dma interrupts (including channel 15)
+29: AUX
+30: ARM
+31: VPUDMA
+
+Bank 2:
+0: HOSTPORT
+1: VIDEOSCALER
+2: CCP2TX
+3: SDC
+4: DSI0
+5: AVE
+6: CAM0
+7: CAM1
+8: HDMI0
+9: HDMI1
+10: PIXELVALVE1
+11: I2CSPISLV
+12: DSI1
+13: PWA0
+14: PWA1
+15: CPR
+16: SMI
+17: GPIO0
+18: GPIO1
+19: GPIO2
+20: GPIO3
+21: VC_I2C
+22: VC_SPI
+23: VC_I2SPCM
+24: VC_SDIO
+25: VC_UART
+26: SLIMBUS
+27: VEC
+28: CPG
+29: RNG
+30: VC_ARASANSDIO
+31: AVSPMON
+
+Example:
+
+/* BCM2835, first level */
+intc: interrupt-controller {
+ compatible = "brcm,bcm2835-armctrl-ic";
+ reg = <0x7e00b200 0x200>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+};
+
+/* BCM2836, second level */
+intc: interrupt-controller {
+ compatible = "brcm,bcm2836-armctrl-ic";
+ reg = <0x7e00b200 0x200>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+
+ interrupt-parent = <&local_intc>;
+ interrupts = <8>;
+};
diff --git a/Documentation/devicetree/bindings/interrupt-controller/brcm,bcm2836-l1-intc.txt b/Documentation/devicetree/bindings/interrupt-controller/brcm,bcm2836-l1-intc.txt
new file mode 100644
index 000000000..8ced1696c
--- /dev/null
+++ b/Documentation/devicetree/bindings/interrupt-controller/brcm,bcm2836-l1-intc.txt
@@ -0,0 +1,37 @@
+BCM2836 per-CPU interrupt controller
+
+The BCM2836 has a per-cpu interrupt controller for the timer, PMU
+events, and SMP IPIs. One of the CPUs may receive interrupts for the
+peripheral (GPU) events, which chain to the BCM2835-style interrupt
+controller.
+
+Required properties:
+
+- compatible: Should be "brcm,bcm2836-l1-intc"
+- reg: Specifies base physical address and size of the
+ registers
+- interrupt-controller: Identifies the node as an interrupt controller
+- #interrupt-cells: Specifies the number of cells needed to encode an
+ interrupt source. The value shall be 2
+
+Please refer to interrupts.txt in this directory for details of the common
+Interrupt Controllers bindings used by client devices.
+
+The interrupt sources are as follows:
+
+0: CNTPSIRQ
+1: CNTPNSIRQ
+2: CNTHPIRQ
+3: CNTVIRQ
+8: GPU_FAST
+9: PMU_FAST
+
+Example:
+
+local_intc: local_intc {
+ compatible = "brcm,bcm2836-l1-intc";
+ reg = <0x40000000 0x100>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ interrupt-parent = <&local_intc>;
+};
diff --git a/Documentation/devicetree/bindings/interrupt-controller/brcm,bcm6345-l1-intc.txt b/Documentation/devicetree/bindings/interrupt-controller/brcm,bcm6345-l1-intc.txt
new file mode 100644
index 000000000..2bc19b1ac
--- /dev/null
+++ b/Documentation/devicetree/bindings/interrupt-controller/brcm,bcm6345-l1-intc.txt
@@ -0,0 +1,55 @@
+Broadcom BCM6345-style Level 1 interrupt controller
+
+This block is a first level interrupt controller that is typically connected
+directly to one of the HW INT lines on each CPU.
+
+Key elements of the hardware design include:
+
+- 32, 64 or 128 incoming level IRQ lines
+
+- Most onchip peripherals are wired directly to an L1 input
+
+- A separate instance of the register set for each CPU, allowing individual
+ peripheral IRQs to be routed to any CPU
+
+- Contains one or more enable/status word pairs per CPU
+
+- No atomic set/clear operations
+
+- No polarity/level/edge settings
+
+- No FIFO or priority encoder logic; software is expected to read all
+ 2-4 status words to determine which IRQs are pending
+
+Required properties:
+
+- compatible: should be "brcm,bcm<soc>-l1-intc", "brcm,bcm6345-l1-intc"
+- reg: specifies the base physical address and size of the registers;
+ the number of supported IRQs is inferred from the size argument
+- interrupt-controller: identifies the node as an interrupt controller
+- #interrupt-cells: specifies the number of cells needed to encode an interrupt
+ source, should be 1.
+- interrupts: specifies the interrupt line(s) in the interrupt-parent controller
+ node; valid values depend on the type of parent interrupt controller
+
+If multiple reg ranges and interrupt-parent entries are present on an SMP
+system, the driver will allow IRQ SMP affinity to be set up through the
+/proc/irq/ interface. In the simplest possible configuration, only one
+reg range and one interrupt-parent is needed.
+
+The driver operates in native CPU endian by default, there is no support for
+specifying an alternative endianness.
+
+Example:
+
+periph_intc: interrupt-controller@10000000 {
+ compatible = "brcm,bcm63168-l1-intc", "brcm,bcm6345-l1-intc";
+ reg = <0x10000020 0x20>,
+ <0x10000040 0x20>;
+
+ interrupt-controller;
+ #interrupt-cells = <1>;
+
+ interrupt-parent = <&cpu_intc>;
+ interrupts = <2>, <3>;
+};
diff --git a/Documentation/devicetree/bindings/interrupt-controller/brcm,bcm7038-l1-intc.yaml b/Documentation/devicetree/bindings/interrupt-controller/brcm,bcm7038-l1-intc.yaml
new file mode 100644
index 000000000..5ecb6faa7
--- /dev/null
+++ b/Documentation/devicetree/bindings/interrupt-controller/brcm,bcm7038-l1-intc.yaml
@@ -0,0 +1,91 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/interrupt-controller/brcm,bcm7038-l1-intc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Broadcom BCM7038-style Level 1 interrupt controller
+
+description: >
+ This block is a first level interrupt controller that is typically connected
+ directly to one of the HW INT lines on each CPU. Every BCM7xxx set-top chip
+ since BCM7038 has contained this hardware.
+
+ Key elements of the hardware design include:
+
+ - 64, 96, 128, or 160 incoming level IRQ lines
+
+ - Most onchip peripherals are wired directly to an L1 input
+
+ - A separate instance of the register set for each CPU, allowing individual
+ peripheral IRQs to be routed to any CPU
+
+ - Atomic mask/unmask operations
+
+ - No polarity/level/edge settings
+
+ - No FIFO or priority encoder logic; software is expected to read all
+ 2-5 status words to determine which IRQs are pending
+
+ If multiple reg ranges and interrupt-parent entries are present on an SMP
+ system, the driver will allow IRQ SMP affinity to be set up through the
+ /proc/irq/ interface. In the simplest possible configuration, only one
+ reg range and one interrupt-parent is needed.
+
+maintainers:
+ - Florian Fainelli <f.fainelli@gmail.com>
+
+allOf:
+ - $ref: /schemas/interrupt-controller.yaml#
+
+properties:
+ compatible:
+ const: brcm,bcm7038-l1-intc
+
+ reg:
+ description: >
+ Specifies the base physical address and size of the registers
+ the number of supported IRQs is inferred from the size argument
+
+ interrupt-controller: true
+
+ "#interrupt-cells":
+ const: 1
+
+ interrupts:
+ description: >
+ Specifies the interrupt line(s) in the interrupt-parent controller node;
+ valid values depend on the type of parent interrupt controller
+
+ brcm,irq-can-wake:
+ type: boolean
+ description: >
+ If present, this means the L1 controller can be used as a
+ wakeup source for system suspend/resume.
+
+ brcm,int-fwd-mask:
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ description:
+ If present, a bit mask to indicate which interrupts have already been
+ configured by the firmware and should be left unmanaged. This should
+ have one 32-bit word per status/set/clear/mask group.
+
+required:
+ - compatible
+ - reg
+ - interrupt-controller
+ - "#interrupt-cells"
+ - interrupts
+
+additionalProperties: false
+
+examples:
+ - |
+ periph_intc: interrupt-controller@1041a400 {
+ compatible = "brcm,bcm7038-l1-intc";
+ reg = <0x1041a400 0x30>, <0x1041a600 0x30>;
+ interrupt-controller;
+ #interrupt-cells = <1>;
+ interrupt-parent = <&cpu_intc>;
+ interrupts = <2>, <3>;
+ };
diff --git a/Documentation/devicetree/bindings/interrupt-controller/brcm,bcm7120-l2-intc.yaml b/Documentation/devicetree/bindings/interrupt-controller/brcm,bcm7120-l2-intc.yaml
new file mode 100644
index 000000000..786f24263
--- /dev/null
+++ b/Documentation/devicetree/bindings/interrupt-controller/brcm,bcm7120-l2-intc.yaml
@@ -0,0 +1,152 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/interrupt-controller/brcm,bcm7120-l2-intc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Broadcom BCM7120-style Level 2 and Broadcom BCM3380 Level 1 / Level 2
+
+maintainers:
+ - Florian Fainelli <f.fainelli@gmail.com>
+
+description: >
+ This interrupt controller hardware is a second level interrupt controller that
+ is hooked to a parent interrupt controller: e.g: ARM GIC for ARM-based
+ platforms. It can be found on BCM7xxx products starting with BCM7120.
+
+ Such an interrupt controller has the following hardware design:
+
+ - outputs multiple interrupts signals towards its interrupt controller parent
+
+ - controls how some of the interrupts will be flowing, whether they will
+ directly output an interrupt signal towards the interrupt controller parent,
+ or if they will output an interrupt signal at this 2nd level interrupt
+ controller, in particular for UARTs
+
+ - has one 32-bit enable word and one 32-bit status word
+
+ - no atomic set/clear operations
+
+ - not all bits within the interrupt controller actually map to an interrupt
+
+ The typical hardware layout for this controller is represented below:
+
+ 2nd level interrupt line Outputs for the parent controller (e.g: ARM GIC)
+
+ 0 -----[ MUX ] ------------|==========> GIC interrupt 75
+ \-----------\
+ |
+ 1 -----[ MUX ] --------)---|==========> GIC interrupt 76
+ \------------|
+ |
+ 2 -----[ MUX ] --------)---|==========> GIC interrupt 77
+ \------------|
+ |
+ 3 ---------------------|
+ 4 ---------------------|
+ 5 ---------------------|
+ 7 ---------------------|---|===========> GIC interrupt 66
+ 9 ---------------------|
+ 10 --------------------|
+ 11 --------------------/
+
+ 6 ------------------------\
+ |===========> GIC interrupt 64
+ 8 ------------------------/
+
+ 12 ........................ X
+ 13 ........................ X (not connected)
+ ..
+ 31 ........................ X
+
+ The BCM3380 Level 1 / Level 2 interrupt controller shows up in various forms
+ on many BCM338x/BCM63xx chipsets. It has the following properties:
+
+ - outputs a single interrupt signal to its interrupt controller parent
+
+ - contains one or more enable/status word pairs, which often appear at
+ different offsets in different blocks
+
+ - no atomic set/clear operations
+
+allOf:
+ - $ref: /schemas/interrupt-controller.yaml#
+
+properties:
+ compatible:
+ items:
+ - enum:
+ - brcm,bcm7120-l2-intc
+ - brcm,bcm3380-l2-intc
+
+ reg:
+ minItems: 1
+ maxItems: 4
+ description: >
+ Specifies the base physical address and size of the registers
+
+ interrupt-controller: true
+
+ "#interrupt-cells":
+ const: 1
+
+ interrupts:
+ minItems: 1
+ maxItems: 32
+
+ brcm,int-map-mask:
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ description: >
+ 32-bits bit mask describing how many and which interrupts are wired to
+ this 2nd level interrupt controller, and how they match their respective
+ interrupt parents. Should match exactly the number of interrupts
+ specified in the 'interrupts' property.
+
+ brcm,irq-can-wake:
+ type: boolean
+ description: >
+ If present, this means the L2 controller can be used as a wakeup source
+ for system suspend/resume.
+
+ brcm,int-fwd-mask:
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ maxItems: 1
+ description: >
+ if present, a bit mask to configure the interrupts which have a mux gate,
+ typically UARTs. Setting these bits will make their respective interrupt
+ outputs bypass this 2nd level interrupt controller completely; it is
+ completely transparent for the interrupt controller parent. This should
+ have one 32-bit word per enable/status pair.
+
+additionalProperties: false
+
+required:
+ - compatible
+ - reg
+ - interrupt-controller
+ - "#interrupt-cells"
+ - interrupts
+
+examples:
+ - |
+ irq0_intc: interrupt-controller@f0406800 {
+ compatible = "brcm,bcm7120-l2-intc";
+ interrupt-parent = <&intc>;
+ #interrupt-cells = <1>;
+ reg = <0xf0406800 0x8>;
+ interrupt-controller;
+ interrupts = <0x0 0x42 0x0>, <0x0 0x40 0x0>;
+ brcm,int-map-mask = <0xeb8>, <0x140>;
+ brcm,int-fwd-mask = <0x7>;
+ };
+
+ - |
+ irq1_intc: interrupt-controller@10000020 {
+ compatible = "brcm,bcm3380-l2-intc";
+ reg = <0x10000024 0x4>, <0x1000002c 0x4>,
+ <0x10000020 0x4>, <0x10000028 0x4>;
+ interrupt-controller;
+ #interrupt-cells = <1>;
+ interrupt-parent = <&cpu_intc>;
+ interrupts = <2>;
+ };
diff --git a/Documentation/devicetree/bindings/interrupt-controller/brcm,l2-intc.yaml b/Documentation/devicetree/bindings/interrupt-controller/brcm,l2-intc.yaml
new file mode 100644
index 000000000..8961afca9
--- /dev/null
+++ b/Documentation/devicetree/bindings/interrupt-controller/brcm,l2-intc.yaml
@@ -0,0 +1,72 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/interrupt-controller/brcm,l2-intc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Broadcom Generic Level 2 Interrupt Controller
+
+maintainers:
+ - Florian Fainelli <f.fainelli@gmail.com>
+
+allOf:
+ - $ref: /schemas/interrupt-controller.yaml#
+
+properties:
+ compatible:
+ oneOf:
+ - items:
+ - enum:
+ - brcm,hif-spi-l2-intc
+ - brcm,upg-aux-aon-l2-intc
+ - const: brcm,l2-intc
+ - items:
+ - enum:
+ - brcm,bcm2711-l2-intc
+ - const: brcm,l2-intc
+ - items:
+ - const: brcm,bcm7271-l2-intc
+ - items:
+ - const: brcm,l2-intc
+
+ reg:
+ maxItems: 1
+ description: >
+ Specifies the base physical address and size of the registers
+
+ interrupt-controller: true
+
+ "#interrupt-cells":
+ const: 1
+
+ interrupts:
+ maxItems: 1
+
+ interrupt-names:
+ maxItems: 1
+
+ brcm,irq-can-wake:
+ type: boolean
+ description: >
+ If present, this means the L2 controller can be used as a wakeup source
+ for system suspend/resume.
+
+additionalProperties: false
+
+required:
+ - compatible
+ - reg
+ - interrupt-controller
+ - "#interrupt-cells"
+ - interrupts
+
+examples:
+ - |
+ hif_intr2_intc: interrupt-controller@f0441000 {
+ compatible = "brcm,l2-intc";
+ reg = <0xf0441000 0x30>;
+ interrupt-controller;
+ #interrupt-cells = <1>;
+ interrupt-parent = <&intc>;
+ interrupts = <0x0 0x20 0x0>;
+ };
diff --git a/Documentation/devicetree/bindings/interrupt-controller/cdns,xtensa-mx.txt b/Documentation/devicetree/bindings/interrupt-controller/cdns,xtensa-mx.txt
new file mode 100644
index 000000000..d4de980e5
--- /dev/null
+++ b/Documentation/devicetree/bindings/interrupt-controller/cdns,xtensa-mx.txt
@@ -0,0 +1,18 @@
+* Xtensa Interrupt Distributor and Programmable Interrupt Controller (MX)
+
+Required properties:
+- compatible: Should be "cdns,xtensa-mx".
+
+Remaining properties have exact same meaning as in Xtensa PIC
+(see cdns,xtensa-pic.txt).
+
+Examples:
+ pic: pic {
+ compatible = "cdns,xtensa-mx";
+ /* one cell: internal irq number,
+ * two cells: second cell == 0: internal irq number
+ * second cell == 1: external irq number
+ */
+ #interrupt-cells = <2>;
+ interrupt-controller;
+ };
diff --git a/Documentation/devicetree/bindings/interrupt-controller/cdns,xtensa-pic.txt b/Documentation/devicetree/bindings/interrupt-controller/cdns,xtensa-pic.txt
new file mode 100644
index 000000000..026ef4cfc
--- /dev/null
+++ b/Documentation/devicetree/bindings/interrupt-controller/cdns,xtensa-pic.txt
@@ -0,0 +1,25 @@
+* Xtensa built-in Programmable Interrupt Controller (PIC)
+
+Required properties:
+- compatible: Should be "cdns,xtensa-pic".
+- interrupt-controller: Identifies the node as an interrupt controller.
+- #interrupt-cells: The number of cells to define the interrupts.
+ It may be either 1 or 2.
+ When it's 1, the first cell is the internal IRQ number.
+ When it's 2, the first cell is the IRQ number, and the second cell
+ specifies whether it's internal (0) or external (1).
+ Periferals are usually connected to a fixed external IRQ, but for different
+ core variants it may be mapped to different internal IRQ.
+ IRQ sensitivity and priority are fixed for each core variant and may not be
+ changed at runtime.
+
+Examples:
+ pic: pic {
+ compatible = "cdns,xtensa-pic";
+ /* one cell: internal irq number,
+ * two cells: second cell == 0: internal irq number
+ * second cell == 1: external irq number
+ */
+ #interrupt-cells = <2>;
+ interrupt-controller;
+ };
diff --git a/Documentation/devicetree/bindings/interrupt-controller/cirrus,clps711x-intc.txt b/Documentation/devicetree/bindings/interrupt-controller/cirrus,clps711x-intc.txt
new file mode 100644
index 000000000..969b4582e
--- /dev/null
+++ b/Documentation/devicetree/bindings/interrupt-controller/cirrus,clps711x-intc.txt
@@ -0,0 +1,41 @@
+Cirrus Logic CLPS711X Interrupt Controller
+
+Required properties:
+
+- compatible: Should be "cirrus,ep7209-intc".
+- reg: Specifies base physical address of the registers set.
+- interrupt-controller: Identifies the node as an interrupt controller.
+- #interrupt-cells: Specifies the number of cells needed to encode an
+ interrupt source. The value shall be 1.
+
+The interrupt sources are as follows:
+ID Name Description
+---------------------------
+1: BLINT Battery low (FIQ)
+3: MCINT Media changed (FIQ)
+4: CSINT CODEC sound
+5: EINT1 External 1
+6: EINT2 External 2
+7: EINT3 External 3
+8: TC1OI TC1 under flow
+9: TC2OI TC2 under flow
+10: RTCMI RTC compare match
+11: TINT 64Hz tick
+12: UTXINT1 UART1 transmit FIFO half empty
+13: URXINT1 UART1 receive FIFO half full
+14: UMSINT UART1 modem status changed
+15: SSEOTI SSI1 end of transfer
+16: KBDINT Keyboard
+17: SS2RX SSI2 receive FIFO half or greater full
+18: SS2TX SSI2 transmit FIFO less than half empty
+28: UTXINT2 UART2 transmit FIFO half empty
+29: URXINT2 UART2 receive FIFO half full
+32: DAIINT DAI interface (FIQ)
+
+Example:
+ intc: interrupt-controller {
+ compatible = "cirrus,ep7312-intc", "cirrus,ep7209-intc";
+ reg = <0x80000000 0x4000>;
+ interrupt-controller;
+ #interrupt-cells = <1>;
+ };
diff --git a/Documentation/devicetree/bindings/interrupt-controller/csky,apb-intc.txt b/Documentation/devicetree/bindings/interrupt-controller/csky,apb-intc.txt
new file mode 100644
index 000000000..44286dcba
--- /dev/null
+++ b/Documentation/devicetree/bindings/interrupt-controller/csky,apb-intc.txt
@@ -0,0 +1,62 @@
+==============================
+C-SKY APB Interrupt Controller
+==============================
+
+C-SKY APB Interrupt Controller is a simple soc interrupt controller
+on the apb bus and we only use it as root irq controller.
+
+ - csky,apb-intc is used in a lot of csky fpgas and socs, it support 64 irq nums.
+ - csky,dual-apb-intc consists of 2 apb-intc and 128 irq nums supported.
+ - csky,gx6605s-intc is gx6605s soc internal irq interrupt controller, 64 irq nums.
+
+=============================
+intc node bindings definition
+=============================
+
+ Description: Describes APB interrupt controller
+
+ PROPERTIES
+
+ - compatible
+ Usage: required
+ Value type: <string>
+ Definition: must be "csky,apb-intc"
+ "csky,dual-apb-intc"
+ "csky,gx6605s-intc"
+ - #interrupt-cells
+ Usage: required
+ Value type: <u32>
+ Definition: must be <1>
+ - reg
+ Usage: required
+ Value type: <u32 u32>
+ Definition: <phyaddr size> in soc from cpu view
+ - interrupt-controller:
+ Usage: required
+ - csky,support-pulse-signal:
+ Usage: select
+ Description: to support pulse signal flag
+
+Examples:
+---------
+
+ intc: interrupt-controller@500000 {
+ compatible = "csky,apb-intc";
+ #interrupt-cells = <1>;
+ reg = <0x00500000 0x400>;
+ interrupt-controller;
+ };
+
+ intc: interrupt-controller@500000 {
+ compatible = "csky,dual-apb-intc";
+ #interrupt-cells = <1>;
+ reg = <0x00500000 0x400>;
+ interrupt-controller;
+ };
+
+ intc: interrupt-controller@500000 {
+ compatible = "csky,gx6605s-intc";
+ #interrupt-cells = <1>;
+ reg = <0x00500000 0x400>;
+ interrupt-controller;
+ };
diff --git a/Documentation/devicetree/bindings/interrupt-controller/csky,mpintc.txt b/Documentation/devicetree/bindings/interrupt-controller/csky,mpintc.txt
new file mode 100644
index 000000000..e6bbcae4d
--- /dev/null
+++ b/Documentation/devicetree/bindings/interrupt-controller/csky,mpintc.txt
@@ -0,0 +1,52 @@
+===========================================
+C-SKY Multi-processors Interrupt Controller
+===========================================
+
+C-SKY Multi-processors Interrupt Controller is designed for ck807/ck810/ck860
+SMP soc, and it also could be used in non-SMP system.
+
+Interrupt number definition:
+ 0-15 : software irq, and we use 15 as our IPI_IRQ.
+ 16-31 : private irq, and we use 16 as the co-processor timer.
+ 31-1024: common irq for soc ip.
+
+Interrupt trigger mode: (Defined in dt-bindings/interrupt-controller/irq.h)
+ IRQ_TYPE_LEVEL_HIGH (default)
+ IRQ_TYPE_LEVEL_LOW
+ IRQ_TYPE_EDGE_RISING
+ IRQ_TYPE_EDGE_FALLING
+
+=============================
+intc node bindings definition
+=============================
+
+ Description: Describes SMP interrupt controller
+
+ PROPERTIES
+
+ - compatible
+ Usage: required
+ Value type: <string>
+ Definition: must be "csky,mpintc"
+ - #interrupt-cells
+ Usage: required
+ Value type: <u32>
+ Definition: <2>
+ - interrupt-controller:
+ Usage: required
+
+Examples: ("interrupts = <irq_num IRQ_TYPE_XXX>")
+---------
+#include <dt-bindings/interrupt-controller/irq.h>
+
+ intc: interrupt-controller {
+ compatible = "csky,mpintc";
+ #interrupt-cells = <2>;
+ interrupt-controller;
+ };
+
+ device: device-example {
+ ...
+ interrupts = <34 IRQ_TYPE_EDGE_RISING>;
+ interrupt-parent = <&intc>;
+ };
diff --git a/Documentation/devicetree/bindings/interrupt-controller/digicolor-ic.txt b/Documentation/devicetree/bindings/interrupt-controller/digicolor-ic.txt
new file mode 100644
index 000000000..42d41ec84
--- /dev/null
+++ b/Documentation/devicetree/bindings/interrupt-controller/digicolor-ic.txt
@@ -0,0 +1,21 @@
+Conexant Digicolor Interrupt Controller
+
+Required properties:
+
+- compatible : should be "cnxt,cx92755-ic"
+- reg : Specifies base physical address and size of the interrupt controller
+ registers (IC) area
+- interrupt-controller : Identifies the node as an interrupt controller
+- #interrupt-cells : Specifies the number of cells needed to encode an
+ interrupt source. The value shall be 1.
+- syscon: A phandle to the syscon node describing UC registers
+
+Example:
+
+ intc: interrupt-controller@f0000040 {
+ compatible = "cnxt,cx92755-ic";
+ interrupt-controller;
+ #interrupt-cells = <1>;
+ reg = <0xf0000040 0x40>;
+ syscon = <&uc_regs>;
+ };
diff --git a/Documentation/devicetree/bindings/interrupt-controller/ezchip,nps400-ic.txt b/Documentation/devicetree/bindings/interrupt-controller/ezchip,nps400-ic.txt
new file mode 100644
index 000000000..888b2b9f7
--- /dev/null
+++ b/Documentation/devicetree/bindings/interrupt-controller/ezchip,nps400-ic.txt
@@ -0,0 +1,17 @@
+EZchip NPS Interrupt Controller
+
+Required properties:
+
+- compatible : should be "ezchip,nps400-ic"
+- interrupt-controller : Identifies the node as an interrupt controller
+- #interrupt-cells : Specifies the number of cells needed to encode an
+ interrupt source. The value shall be 1.
+
+
+Example:
+
+intc: interrupt-controller {
+ compatible = "ezchip,nps400-ic";
+ interrupt-controller;
+ #interrupt-cells = <1>;
+};
diff --git a/Documentation/devicetree/bindings/interrupt-controller/faraday,ftintc010.txt b/Documentation/devicetree/bindings/interrupt-controller/faraday,ftintc010.txt
new file mode 100644
index 000000000..24428d47f
--- /dev/null
+++ b/Documentation/devicetree/bindings/interrupt-controller/faraday,ftintc010.txt
@@ -0,0 +1,25 @@
+* Faraday Technologt FTINTC010 interrupt controller
+
+This interrupt controller is a stock IP block from Faraday Technology found
+in the Gemini SoCs and other designs.
+
+Required properties:
+- compatible: must be one of
+ "faraday,ftintc010"
+ "cortina,gemini-interrupt-controller" (deprecated)
+- reg: The register bank for the interrupt controller.
+- interrupt-controller: Identifies the node as an interrupt controller
+- #interrupt-cells: The number of cells to define the interrupts.
+ Must be 2 as the controller can specify level or rising edge
+ IRQs. The bindings follows the standard binding for controllers
+ with two cells specified in
+ interrupt-controller/interrupts.txt
+
+Example:
+
+interrupt-controller@48000000 {
+ compatible = "faraday,ftintc010"
+ reg = <0x48000000 0x1000>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+};
diff --git a/Documentation/devicetree/bindings/interrupt-controller/fsl,intmux.yaml b/Documentation/devicetree/bindings/interrupt-controller/fsl,intmux.yaml
new file mode 100644
index 000000000..985bfa4f6
--- /dev/null
+++ b/Documentation/devicetree/bindings/interrupt-controller/fsl,intmux.yaml
@@ -0,0 +1,69 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/interrupt-controller/fsl,intmux.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Freescale INTMUX interrupt multiplexer
+
+maintainers:
+ - Shawn Guo <shawnguo@kernel.org>
+ - NXP Linux Team <linux-imx@nxp.com>
+
+properties:
+ compatible:
+ const: fsl,imx-intmux
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ minItems: 1
+ maxItems: 8
+ description: |
+ Should contain the parent interrupt lines (up to 8) used to multiplex
+ the input interrupts.
+
+ interrupt-controller: true
+
+ '#interrupt-cells':
+ const: 2
+ description: |
+ The 1st cell is hw interrupt number, the 2nd cell is channel index.
+
+ clocks:
+ maxItems: 1
+
+ clock-names:
+ const: ipg
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - interrupt-controller
+ - '#interrupt-cells'
+ - clocks
+ - clock-names
+
+additionalProperties: false
+
+examples:
+ - |
+ interrupt-controller@37400000 {
+ compatible = "fsl,imx-intmux";
+ reg = <0x37400000 0x1000>;
+ interrupts = <0 16 4>,
+ <0 17 4>,
+ <0 18 4>,
+ <0 19 4>,
+ <0 20 4>,
+ <0 21 4>,
+ <0 22 4>,
+ <0 23 4>;
+ interrupt-controller;
+ interrupt-parent = <&gic>;
+ #interrupt-cells = <2>;
+ clocks = <&clk>;
+ clock-names = "ipg";
+ };
diff --git a/Documentation/devicetree/bindings/interrupt-controller/fsl,irqsteer.yaml b/Documentation/devicetree/bindings/interrupt-controller/fsl,irqsteer.yaml
new file mode 100644
index 000000000..20ad4ad82
--- /dev/null
+++ b/Documentation/devicetree/bindings/interrupt-controller/fsl,irqsteer.yaml
@@ -0,0 +1,90 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/interrupt-controller/fsl,irqsteer.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Freescale IRQSTEER Interrupt Multiplexer
+
+maintainers:
+ - Lucas Stach <l.stach@pengutronix.de>
+
+properties:
+ compatible:
+ oneOf:
+ - const: fsl,imx-irqsteer
+ - items:
+ - const: fsl,imx8m-irqsteer
+ - const: fsl,imx-irqsteer
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ description: |
+ should contain the up to 8 parent interrupt lines used to multiplex
+ the input interrupts. They should be specified sequentially from
+ output 0 to 7.
+ items:
+ - description: output interrupt 0
+ - description: output interrupt 1
+ - description: output interrupt 2
+ - description: output interrupt 3
+ - description: output interrupt 4
+ - description: output interrupt 5
+ - description: output interrupt 6
+ - description: output interrupt 7
+ minItems: 1
+
+ clocks:
+ maxItems: 1
+
+ clock-names:
+ const: ipg
+
+ interrupt-controller: true
+
+ "#interrupt-cells":
+ const: 1
+
+ fsl,channel:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: |
+ u32 value representing the output channel that all input IRQs should be
+ steered into.
+
+ fsl,num-irqs:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: |
+ u32 value representing the number of input interrupts of this channel,
+ should be multiple of 32 input interrupts and up to 512 interrupts.
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - clock-names
+ - interrupt-controller
+ - "#interrupt-cells"
+ - fsl,channel
+ - fsl,num-irqs
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/imx8mq-clock.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ interrupt-controller@32e2d000 {
+ compatible = "fsl,imx-irqsteer";
+ reg = <0x32e2d000 0x1000>;
+ interrupts = <GIC_SPI 18 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clk IMX8MQ_CLK_DISP_APB_ROOT>;
+ clock-names = "ipg";
+ fsl,channel = <0>;
+ fsl,num-irqs = <64>;
+ interrupt-controller;
+ #interrupt-cells = <1>;
+ };
diff --git a/Documentation/devicetree/bindings/interrupt-controller/fsl,ls-extirq.yaml b/Documentation/devicetree/bindings/interrupt-controller/fsl,ls-extirq.yaml
new file mode 100644
index 000000000..887e565b9
--- /dev/null
+++ b/Documentation/devicetree/bindings/interrupt-controller/fsl,ls-extirq.yaml
@@ -0,0 +1,118 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/interrupt-controller/fsl,ls-extirq.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Freescale Layerscape External Interrupt Controller
+
+maintainers:
+ - Shawn Guo <shawnguo@kernel.org>
+ - Li Yang <leoyang.li@nxp.com>
+
+description: |
+ Some Layerscape SOCs (LS1021A, LS1043A, LS1046A LS1088A, LS208xA,
+ LX216xA) support inverting the polarity of certain external interrupt
+ lines.
+
+properties:
+ compatible:
+ oneOf:
+ - enum:
+ - fsl,ls1021a-extirq
+ - fsl,ls1043a-extirq
+ - fsl,ls1088a-extirq
+ - items:
+ - enum:
+ - fsl,ls1046a-extirq
+ - const: fsl,ls1043a-extirq
+ - items:
+ - enum:
+ - fsl,ls2080a-extirq
+ - fsl,lx2160a-extirq
+ - const: fsl,ls1088a-extirq
+
+ '#interrupt-cells':
+ const: 2
+
+ '#address-cells':
+ const: 0
+
+ interrupt-controller: true
+
+ reg:
+ maxItems: 1
+ description:
+ Specifies the Interrupt Polarity Control Register (INTPCR) in the
+ SCFG or the External Interrupt Control Register (IRQCR) in the ISC.
+
+ interrupt-map:
+ description: Specifies the mapping from external interrupts to GIC interrupts.
+
+ interrupt-map-mask: true
+
+required:
+ - compatible
+ - '#interrupt-cells'
+ - '#address-cells'
+ - interrupt-controller
+ - reg
+ - interrupt-map
+ - interrupt-map-mask
+
+allOf:
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - fsl,ls1021a-extirq
+ then:
+ properties:
+ interrupt-map:
+ minItems: 6
+ maxItems: 6
+ interrupt-map-mask:
+ items:
+ - const: 0x7
+ - const: 0
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - fsl,ls1043a-extirq
+ - fsl,ls1046a-extirq
+ - fsl,ls1088a-extirq
+ - fsl,ls2080a-extirq
+ - fsl,lx2160a-extirq
+ then:
+ properties:
+ interrupt-map:
+ minItems: 12
+ maxItems: 12
+ interrupt-map-mask:
+ items:
+ - const: 0xf
+ - const: 0
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ interrupt-controller@1ac {
+ compatible = "fsl,ls1021a-extirq";
+ #interrupt-cells = <2>;
+ #address-cells = <0>;
+ interrupt-controller;
+ reg = <0x1ac 4>;
+ interrupt-map =
+ <0 0 &gic GIC_SPI 163 IRQ_TYPE_LEVEL_HIGH>,
+ <1 0 &gic GIC_SPI 164 IRQ_TYPE_LEVEL_HIGH>,
+ <2 0 &gic GIC_SPI 165 IRQ_TYPE_LEVEL_HIGH>,
+ <3 0 &gic GIC_SPI 167 IRQ_TYPE_LEVEL_HIGH>,
+ <4 0 &gic GIC_SPI 168 IRQ_TYPE_LEVEL_HIGH>,
+ <5 0 &gic GIC_SPI 169 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-map-mask = <0x7 0x0>;
+ };
diff --git a/Documentation/devicetree/bindings/interrupt-controller/fsl,ls-scfg-msi.txt b/Documentation/devicetree/bindings/interrupt-controller/fsl,ls-scfg-msi.txt
new file mode 100644
index 000000000..454ce04d6
--- /dev/null
+++ b/Documentation/devicetree/bindings/interrupt-controller/fsl,ls-scfg-msi.txt
@@ -0,0 +1,30 @@
+* Freescale Layerscape SCFG PCIe MSI controller
+
+Required properties:
+
+- compatible: should be "fsl,<soc-name>-msi" to identify
+ Layerscape PCIe MSI controller block such as:
+ "fsl,ls1021a-msi"
+ "fsl,ls1043a-msi"
+ "fsl,ls1046a-msi"
+ "fsl,ls1043a-v1.1-msi"
+ "fsl,ls1012a-msi"
+- msi-controller: indicates that this is a PCIe MSI controller node
+- reg: physical base address of the controller and length of memory mapped.
+- interrupts: an interrupt to the parent interrupt controller.
+
+This interrupt controller hardware is a second level interrupt controller that
+is hooked to a parent interrupt controller: e.g: ARM GIC for ARM-based
+platforms. If interrupt-parent is not provided, the default parent interrupt
+controller will be used.
+Each PCIe node needs to have property msi-parent that points to
+MSI controller node
+
+Examples:
+
+ msi1: msi-controller@1571000 {
+ compatible = "fsl,ls1043a-msi";
+ reg = <0x0 0x1571000 0x0 0x8>,
+ msi-controller;
+ interrupts = <0 116 0x4>;
+ };
diff --git a/Documentation/devicetree/bindings/interrupt-controller/fsl,mu-msi.yaml b/Documentation/devicetree/bindings/interrupt-controller/fsl,mu-msi.yaml
new file mode 100644
index 000000000..799ae5c3e
--- /dev/null
+++ b/Documentation/devicetree/bindings/interrupt-controller/fsl,mu-msi.yaml
@@ -0,0 +1,99 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/interrupt-controller/fsl,mu-msi.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Freescale/NXP i.MX Messaging Unit (MU) work as msi controller
+
+maintainers:
+ - Frank Li <Frank.Li@nxp.com>
+
+description: |
+ The Messaging Unit module enables two processors within the SoC to
+ communicate and coordinate by passing messages (e.g. data, status
+ and control) through the MU interface. The MU also provides the ability
+ for one processor (A side) to signal the other processor (B side) using
+ interrupts.
+
+ Because the MU manages the messaging between processors, the MU uses
+ different clocks (from each side of the different peripheral buses).
+ Therefore, the MU must synchronize the accesses from one side to the
+ other. The MU accomplishes synchronization using two sets of matching
+ registers (Processor A-side, Processor B-side).
+
+ MU can work as msi interrupt controller to do doorbell
+
+allOf:
+ - $ref: /schemas/interrupt-controller/msi-controller.yaml#
+
+properties:
+ compatible:
+ enum:
+ - fsl,imx6sx-mu-msi
+ - fsl,imx7ulp-mu-msi
+ - fsl,imx8ulp-mu-msi
+ - fsl,imx8ulp-mu-msi-s4
+
+ reg:
+ items:
+ - description: a side register base address
+ - description: b side register base address
+
+ reg-names:
+ items:
+ - const: processor-a-side
+ - const: processor-b-side
+
+ interrupts:
+ description: a side interrupt number.
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ power-domains:
+ items:
+ - description: a side power domain
+ - description: b side power domain
+
+ power-domain-names:
+ items:
+ - const: processor-a-side
+ - const: processor-b-side
+
+ interrupt-controller: true
+
+ msi-controller: true
+
+ "#msi-cells":
+ const: 0
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - interrupt-controller
+ - msi-controller
+ - "#msi-cells"
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/firmware/imx/rsrc.h>
+
+ msi-controller@5d270000 {
+ compatible = "fsl,imx6sx-mu-msi";
+ msi-controller;
+ #msi-cells = <0>;
+ interrupt-controller;
+ reg = <0x5d270000 0x10000>, /* A side */
+ <0x5d300000 0x10000>; /* B side */
+ reg-names = "processor-a-side", "processor-b-side";
+ interrupts = <GIC_SPI 191 IRQ_TYPE_LEVEL_HIGH>;
+ power-domains = <&pd IMX_SC_R_MU_12A>,
+ <&pd IMX_SC_R_MU_12B>;
+ power-domain-names = "processor-a-side", "processor-b-side";
+ };
diff --git a/Documentation/devicetree/bindings/interrupt-controller/google,goldfish-pic.txt b/Documentation/devicetree/bindings/interrupt-controller/google,goldfish-pic.txt
new file mode 100644
index 000000000..35f752706
--- /dev/null
+++ b/Documentation/devicetree/bindings/interrupt-controller/google,goldfish-pic.txt
@@ -0,0 +1,30 @@
+Android Goldfish PIC
+
+Android Goldfish programmable interrupt device used by Android
+emulator.
+
+Required properties:
+
+- compatible : should contain "google,goldfish-pic"
+- reg : <registers mapping>
+- interrupts : <interrupt mapping>
+
+Example for mips when used in cascade mode:
+
+ cpuintc {
+ #interrupt-cells = <0x1>;
+ #address-cells = <0>;
+ interrupt-controller;
+ compatible = "mti,cpu-interrupt-controller";
+ };
+
+ interrupt-controller@1f000000 {
+ compatible = "google,goldfish-pic";
+ reg = <0x1f000000 0x1000>;
+
+ interrupt-controller;
+ #interrupt-cells = <0x1>;
+
+ interrupt-parent = <&cpuintc>;
+ interrupts = <0x2>;
+ };
diff --git a/Documentation/devicetree/bindings/interrupt-controller/hisilicon,mbigen-v2.txt b/Documentation/devicetree/bindings/interrupt-controller/hisilicon,mbigen-v2.txt
new file mode 100644
index 000000000..a6813a071
--- /dev/null
+++ b/Documentation/devicetree/bindings/interrupt-controller/hisilicon,mbigen-v2.txt
@@ -0,0 +1,84 @@
+Hisilicon mbigen device tree bindings.
+=======================================
+
+Mbigen means: message based interrupt generator.
+
+MBI is kind of msi interrupt only used on Non-PCI devices.
+
+To reduce the wired interrupt number connected to GIC,
+Hisilicon designed mbigen to collect and generate interrupt.
+
+
+Non-pci devices can connect to mbigen and generate the
+interrupt by writing ITS register.
+
+The mbigen chip and devices connect to mbigen have the following properties:
+
+Mbigen main node required properties:
+-------------------------------------------
+- compatible: Should be "hisilicon,mbigen-v2"
+
+- reg: Specifies the base physical address and size of the Mbigen
+ registers.
+
+Mbigen sub node required properties:
+------------------------------------------
+- interrupt controller: Identifies the node as an interrupt controller
+
+- msi-parent: Specifies the MSI controller this mbigen use.
+ For more detail information,please refer to the generic msi-parent binding in
+ Documentation/devicetree/bindings/interrupt-controller/msi.txt.
+
+- num-pins: the total number of pins implemented in this Mbigen
+ instance.
+
+- #interrupt-cells : Specifies the number of cells needed to encode an
+ interrupt source. The value must be 2.
+
+ The 1st cell is hardware pin number of the interrupt.This number is local to
+ each mbigen chip and in the range from 0 to the maximum interrupts number
+ of the mbigen.
+
+ The 2nd cell is the interrupt trigger type.
+ The value of this cell should be:
+ 1: rising edge triggered
+ or
+ 4: high level triggered
+
+Examples:
+
+ mbigen_chip_dsa {
+ compatible = "hisilicon,mbigen-v2";
+ reg = <0x0 0xc0080000 0x0 0x10000>;
+
+ mbigen_gmac:intc_gmac {
+ interrupt-controller;
+ msi-parent = <&its_dsa 0x40b1c>;
+ num-pins = <9>;
+ #interrupt-cells = <2>;
+ };
+
+ mbigen_i2c:intc_i2c {
+ interrupt-controller;
+ msi-parent = <&its_dsa 0x40b0e>;
+ num-pins = <2>;
+ #interrupt-cells = <2>;
+ };
+ };
+
+Devices connect to mbigen required properties:
+----------------------------------------------------
+-interrupts:Specifies the interrupt source.
+ For the specific information of each cell in this property,please refer to
+ the "interrupt-cells" description mentioned above.
+
+Examples:
+ gmac0: ethernet@c2080000 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0 0xc2080000 0 0x20000>,
+ <0 0xc0000000 0 0x1000>;
+ interrupt-parent = <&mbigen_device_gmac>;
+ interrupts = <656 1>,
+ <657 1>;
+ };
diff --git a/Documentation/devicetree/bindings/interrupt-controller/idt,32434-pic.yaml b/Documentation/devicetree/bindings/interrupt-controller/idt,32434-pic.yaml
new file mode 100644
index 000000000..afb3dd80b
--- /dev/null
+++ b/Documentation/devicetree/bindings/interrupt-controller/idt,32434-pic.yaml
@@ -0,0 +1,52 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/interrupt-controller/idt,32434-pic.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: IDT 79RC32434 Interrupt Controller
+
+maintainers:
+ - Thomas Bogendoerfer <tsbogend@alpha.franken.de>
+
+allOf:
+ - $ref: /schemas/interrupt-controller.yaml#
+
+properties:
+ "#interrupt-cells":
+ const: 1
+
+ compatible:
+ const: idt,32434-pic
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ interrupt-controller: true
+
+required:
+ - "#interrupt-cells"
+ - compatible
+ - reg
+ - interrupt-controller
+ - interrupts
+
+additionalProperties: false
+
+examples:
+ - |
+ idtpic3: interrupt-controller@3800c {
+ compatible = "idt,32434-pic";
+ reg = <0x3800c 0x0c>;
+
+ interrupt-controller;
+ #interrupt-cells = <1>;
+
+ interrupt-parent = <&cpuintc>;
+ interrupts = <3>;
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/interrupt-controller/img,pdc-intc.txt b/Documentation/devicetree/bindings/interrupt-controller/img,pdc-intc.txt
new file mode 100644
index 000000000..5dc2a55ad
--- /dev/null
+++ b/Documentation/devicetree/bindings/interrupt-controller/img,pdc-intc.txt
@@ -0,0 +1,105 @@
+* ImgTec Powerdown Controller (PDC) Interrupt Controller Binding
+
+This binding specifies what properties must be available in the device tree
+representation of a PDC IRQ controller. This has a number of input interrupt
+lines which can wake the system, and are passed on through output interrupt
+lines.
+
+Required properties:
+
+ - compatible: Specifies the compatibility list for the interrupt controller.
+ The type shall be <string> and the value shall include "img,pdc-intc".
+
+ - reg: Specifies the base PDC physical address(s) and size(s) of the
+ addressable register space. The type shall be <prop-encoded-array>.
+
+ - interrupt-controller: The presence of this property identifies the node
+ as an interrupt controller. No property value shall be defined.
+
+ - #interrupt-cells: Specifies the number of cells needed to encode an
+ interrupt source. The type shall be a <u32> and the value shall be 2.
+
+ - num-perips: Number of waking peripherals.
+
+ - num-syswakes: Number of SysWake inputs.
+
+ - interrupts: List of interrupt specifiers. The first specifier shall be the
+ shared SysWake interrupt, and remaining specifies shall be PDC peripheral
+ interrupts in order.
+
+* Interrupt Specifier Definition
+
+ Interrupt specifiers consists of 2 cells encoded as follows:
+
+ - <1st-cell>: The interrupt-number that identifies the interrupt source.
+ 0-7: Peripheral interrupts
+ 8-15: SysWake interrupts
+
+ - <2nd-cell>: The level-sense information, encoded using the Linux interrupt
+ flags as follows (only 4 valid for peripheral interrupts):
+ 0 = none (decided by software)
+ 1 = low-to-high edge triggered
+ 2 = high-to-low edge triggered
+ 3 = both edge triggered
+ 4 = active-high level-sensitive (required for perip irqs)
+ 8 = active-low level-sensitive
+
+* Examples
+
+Example 1:
+
+ /*
+ * TZ1090 PDC block
+ */
+ pdc: pdc@02006000 {
+ // This is an interrupt controller node.
+ interrupt-controller;
+
+ // Three cells to encode interrupt sources.
+ #interrupt-cells = <2>;
+
+ // Offset address of 0x02006000 and size of 0x1000.
+ reg = <0x02006000 0x1000>;
+
+ // Compatible with Meta hardware trigger block.
+ compatible = "img,pdc-intc";
+
+ // Three peripherals are connected.
+ num-perips = <3>;
+
+ // Four SysWakes are connected.
+ num-syswakes = <4>;
+
+ interrupts = <18 4 /* level */>, /* Syswakes */
+ <30 4 /* level */>, /* Peripheral 0 (RTC) */
+ <29 4 /* level */>, /* Peripheral 1 (IR) */
+ <31 4 /* level */>; /* Peripheral 2 (WDT) */
+ };
+
+Example 2:
+
+ /*
+ * An SoC peripheral that is wired through the PDC.
+ */
+ rtc0 {
+ // The interrupt controller that this device is wired to.
+ interrupt-parent = <&pdc>;
+
+ // Interrupt source Peripheral 0
+ interrupts = <0 /* Peripheral 0 (RTC) */
+ 4> /* IRQ_TYPE_LEVEL_HIGH */
+ };
+
+Example 3:
+
+ /*
+ * An interrupt generating device that is wired to a SysWake pin.
+ */
+ touchscreen0 {
+ // The interrupt controller that this device is wired to.
+ interrupt-parent = <&pdc>;
+
+ // Interrupt source SysWake 0 that is active-low level-sensitive
+ interrupts = <8 /* SysWake0 */
+ 8 /* IRQ_TYPE_LEVEL_LOW */>;
+ };
diff --git a/Documentation/devicetree/bindings/interrupt-controller/ingenic,intc.yaml b/Documentation/devicetree/bindings/interrupt-controller/ingenic,intc.yaml
new file mode 100644
index 000000000..609308a5f
--- /dev/null
+++ b/Documentation/devicetree/bindings/interrupt-controller/ingenic,intc.yaml
@@ -0,0 +1,66 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/interrupt-controller/ingenic,intc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Ingenic SoCs interrupt controller
+
+maintainers:
+ - Paul Cercueil <paul@crapouillou.net>
+
+properties:
+ $nodename:
+ pattern: "^interrupt-controller@[0-9a-f]+$"
+
+ compatible:
+ oneOf:
+ - enum:
+ - ingenic,jz4740-intc
+ - ingenic,jz4760-intc
+ - ingenic,jz4780-intc
+ - items:
+ - enum:
+ - ingenic,jz4775-intc
+ - ingenic,jz4770-intc
+ - ingenic,jz4760b-intc
+ - const: ingenic,jz4760-intc
+ - items:
+ - const: ingenic,x1000-intc
+ - const: ingenic,jz4780-intc
+ - items:
+ - const: ingenic,jz4725b-intc
+ - const: ingenic,jz4740-intc
+
+ "#interrupt-cells":
+ const: 1
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ interrupt-controller: true
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - "#interrupt-cells"
+ - interrupt-controller
+
+additionalProperties: false
+
+examples:
+ - |
+ intc: interrupt-controller@10001000 {
+ compatible = "ingenic,jz4770-intc", "ingenic,jz4760-intc";
+ reg = <0x10001000 0x40>;
+
+ interrupt-controller;
+ #interrupt-cells = <1>;
+
+ interrupt-parent = <&cpuintc>;
+ interrupts = <2>;
+ };
diff --git a/Documentation/devicetree/bindings/interrupt-controller/intel,ce4100-ioapic.yaml b/Documentation/devicetree/bindings/interrupt-controller/intel,ce4100-ioapic.yaml
new file mode 100644
index 000000000..a3ac818f0
--- /dev/null
+++ b/Documentation/devicetree/bindings/interrupt-controller/intel,ce4100-ioapic.yaml
@@ -0,0 +1,60 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/interrupt-controller/intel,ce4100-ioapic.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Intel I/O Advanced Programmable Interrupt Controller (IO APIC)
+
+maintainers:
+ - Rahul Tanwar <rtanwar@maxlinear.com>
+
+description: |
+ Intel's Advanced Programmable Interrupt Controller (APIC) is a
+ family of interrupt controllers. The APIC is a split
+ architecture design, with a local component (LAPIC) integrated
+ into the processor itself and an external I/O APIC. Local APIC
+ (lapic) receives interrupts from the processor's interrupt pins,
+ from internal sources and from an external I/O APIC (ioapic).
+ And it sends these to the processor core for handling.
+ See [1] Chapter 8 for more details.
+
+ Many of the Intel's generic devices like hpet, ioapic, lapic have
+ the ce4100 name in their compatible property names because they
+ first appeared in CE4100 SoC.
+
+ This schema defines bindings for I/O APIC interrupt controller.
+
+ [1] https://pdos.csail.mit.edu/6.828/2008/readings/ia32/IA32-3A.pdf
+
+properties:
+ compatible:
+ const: intel,ce4100-ioapic
+
+ reg:
+ maxItems: 1
+
+ interrupt-controller: true
+
+ '#interrupt-cells':
+ const: 2
+
+ interrupts:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - interrupt-controller
+ - '#interrupt-cells'
+
+additionalProperties: false
+
+examples:
+ - |
+ ioapic1: interrupt-controller@fec00000 {
+ compatible = "intel,ce4100-ioapic";
+ reg = <0xfec00000 0x1000>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
diff --git a/Documentation/devicetree/bindings/interrupt-controller/intel,ce4100-lapic.yaml b/Documentation/devicetree/bindings/interrupt-controller/intel,ce4100-lapic.yaml
new file mode 100644
index 000000000..6b20a5fa8
--- /dev/null
+++ b/Documentation/devicetree/bindings/interrupt-controller/intel,ce4100-lapic.yaml
@@ -0,0 +1,71 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/interrupt-controller/intel,ce4100-lapic.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Intel Local Advanced Programmable Interrupt Controller (LAPIC)
+
+maintainers:
+ - Rahul Tanwar <rtanwar@maxlinear.com>
+
+description: |
+ Intel's Advanced Programmable Interrupt Controller (APIC) is a
+ family of interrupt controllers. The APIC is a split
+ architecture design, with a local component (LAPIC) integrated
+ into the processor itself and an external I/O APIC. Local APIC
+ (lapic) receives interrupts from the processor's interrupt pins,
+ from internal sources and from an external I/O APIC (ioapic).
+ And it sends these to the processor core for handling.
+ See [1] Chapter 8 for more details.
+
+ Many of the Intel's generic devices like hpet, ioapic, lapic have
+ the ce4100 name in their compatible property names because they
+ first appeared in CE4100 SoC.
+
+ This schema defines bindings for local APIC interrupt controller.
+
+ [1] https://pdos.csail.mit.edu/6.828/2008/readings/ia32/IA32-3A.pdf
+
+properties:
+ compatible:
+ const: intel,ce4100-lapic
+
+ reg:
+ maxItems: 1
+
+ interrupt-controller: true
+
+ '#interrupt-cells':
+ const: 2
+
+ intel,virtual-wire-mode:
+ description: Intel defines a few possible interrupt delivery
+ modes. With respect to boot/init time, mainly two interrupt
+ delivery modes are possible.
+ PIC Mode - Legacy external 8259 compliant PIC interrupt controller.
+ Virtual Wire Mode - use lapic as virtual wire interrupt delivery mode.
+ For ACPI or MPS spec compliant systems, it is figured out by some read
+ only bit field/s available in their respective defined data structures.
+ For OF based systems, it is by default set to PIC mode.
+ But if this optional boolean property is set, then the interrupt delivery
+ mode is configured to virtual wire compatibility mode.
+ type: boolean
+
+required:
+ - compatible
+ - reg
+ - interrupt-controller
+ - '#interrupt-cells'
+
+additionalProperties: false
+
+examples:
+ - |
+ lapic0: interrupt-controller@fee00000 {
+ compatible = "intel,ce4100-lapic";
+ reg = <0xfee00000 0x1000>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ intel,virtual-wire-mode;
+ };
diff --git a/Documentation/devicetree/bindings/interrupt-controller/intel,ixp4xx-interrupt.yaml b/Documentation/devicetree/bindings/interrupt-controller/intel,ixp4xx-interrupt.yaml
new file mode 100644
index 000000000..a02a6b5af
--- /dev/null
+++ b/Documentation/devicetree/bindings/interrupt-controller/intel,ixp4xx-interrupt.yaml
@@ -0,0 +1,56 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+# Copyright 2018 Linaro Ltd.
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/interrupt-controller/intel,ixp4xx-interrupt.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Intel IXP4xx XScale Networking Processors Interrupt Controller
+
+maintainers:
+ - Linus Walleij <linus.walleij@linaro.org>
+
+description: |
+ This interrupt controller is found in the Intel IXP4xx processors.
+ Some processors have 32 interrupts, some have up to 64 interrupts.
+ The exact number of interrupts is determined from the compatible
+ string.
+
+ The distinct IXP4xx families with different interrupt controller
+ variations are IXP42x, IXP43x, IXP45x and IXP46x. Those four
+ families were the only ones to reach the developer and consumer
+ market.
+
+properties:
+ compatible:
+ items:
+ - enum:
+ - intel,ixp42x-interrupt
+ - intel,ixp43x-interrupt
+ - intel,ixp45x-interrupt
+ - intel,ixp46x-interrupt
+
+ reg:
+ maxItems: 1
+
+ interrupt-controller: true
+
+ '#interrupt-cells':
+ const: 2
+
+required:
+ - compatible
+ - reg
+ - interrupt-controller
+ - '#interrupt-cells'
+
+additionalProperties: false
+
+examples:
+ - |
+ intcon: interrupt-controller@c8003000 {
+ compatible = "intel,ixp43x-interrupt";
+ reg = <0xc8003000 0x100>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
diff --git a/Documentation/devicetree/bindings/interrupt-controller/interrupts.txt b/Documentation/devicetree/bindings/interrupt-controller/interrupts.txt
new file mode 100644
index 000000000..4ebfa0008
--- /dev/null
+++ b/Documentation/devicetree/bindings/interrupt-controller/interrupts.txt
@@ -0,0 +1,122 @@
+Specifying interrupt information for devices
+============================================
+
+1) Interrupt client nodes
+-------------------------
+
+Nodes that describe devices which generate interrupts must contain an
+"interrupts" property, an "interrupts-extended" property, or both. If both are
+present, the latter should take precedence; the former may be provided simply
+for compatibility with software that does not recognize the latter. These
+properties contain a list of interrupt specifiers, one per output interrupt. The
+format of the interrupt specifier is determined by the interrupt controller to
+which the interrupts are routed; see section 2 below for details.
+
+ Example:
+ interrupt-parent = <&intc1>;
+ interrupts = <5 0>, <6 0>;
+
+The "interrupt-parent" property is used to specify the controller to which
+interrupts are routed and contains a single phandle referring to the interrupt
+controller node. This property is inherited, so it may be specified in an
+interrupt client node or in any of its parent nodes. Interrupts listed in the
+"interrupts" property are always in reference to the node's interrupt parent.
+
+The "interrupts-extended" property is a special form; useful when a node needs
+to reference multiple interrupt parents or a different interrupt parent than
+the inherited one. Each entry in this property contains both the parent phandle
+and the interrupt specifier.
+
+ Example:
+ interrupts-extended = <&intc1 5 1>, <&intc2 1 0>;
+
+2) Interrupt controller nodes
+-----------------------------
+
+A device is marked as an interrupt controller with the "interrupt-controller"
+property. This is a empty, boolean property. An additional "#interrupt-cells"
+property defines the number of cells needed to specify a single interrupt.
+
+It is the responsibility of the interrupt controller's binding to define the
+length and format of the interrupt specifier. The following two variants are
+commonly used:
+
+ a) one cell
+ -----------
+ The #interrupt-cells property is set to 1 and the single cell defines the
+ index of the interrupt within the controller.
+
+ Example:
+
+ vic: intc@10140000 {
+ compatible = "arm,versatile-vic";
+ interrupt-controller;
+ #interrupt-cells = <1>;
+ reg = <0x10140000 0x1000>;
+ };
+
+ sic: intc@10003000 {
+ compatible = "arm,versatile-sic";
+ interrupt-controller;
+ #interrupt-cells = <1>;
+ reg = <0x10003000 0x1000>;
+ interrupt-parent = <&vic>;
+ interrupts = <31>; /* Cascaded to vic */
+ };
+
+ b) two cells
+ ------------
+ The #interrupt-cells property is set to 2 and the first cell defines the
+ index of the interrupt within the controller, while the second cell is used
+ to specify any of the following flags:
+ - bits[3:0] trigger type and level flags
+ 1 = low-to-high edge triggered
+ 2 = high-to-low edge triggered
+ 4 = active high level-sensitive
+ 8 = active low level-sensitive
+
+ Example:
+
+ i2c@7000c000 {
+ gpioext: gpio-adnp@41 {
+ compatible = "ad,gpio-adnp";
+ reg = <0x41>;
+
+ interrupt-parent = <&gpio>;
+ interrupts = <160 1>;
+
+ gpio-controller;
+ #gpio-cells = <1>;
+
+ interrupt-controller;
+ #interrupt-cells = <2>;
+
+ nr-gpios = <64>;
+ };
+
+ sx8634@2b {
+ compatible = "smtc,sx8634";
+ reg = <0x2b>;
+
+ interrupt-parent = <&gpioext>;
+ interrupts = <3 0x8>;
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ threshold = <0x40>;
+ sensitivity = <7>;
+ };
+ };
+
+3) Interrupt wakeup parent
+--------------------------
+
+Some interrupt controllers in a SoC, are always powered on and have a select
+interrupts routed to them, so that they can wakeup the SoC from suspend. These
+interrupt controllers do not fall into the category of a parent interrupt
+controller and can be specified by the "wakeup-parent" property and contain a
+single phandle referring to the wakeup capable interrupt controller.
+
+ Example:
+ wakeup-parent = <&pdc_intc>;
diff --git a/Documentation/devicetree/bindings/interrupt-controller/jcore,aic.txt b/Documentation/devicetree/bindings/interrupt-controller/jcore,aic.txt
new file mode 100644
index 000000000..ee2ad36f8
--- /dev/null
+++ b/Documentation/devicetree/bindings/interrupt-controller/jcore,aic.txt
@@ -0,0 +1,26 @@
+J-Core Advanced Interrupt Controller
+
+Required properties:
+
+- compatible: Should be "jcore,aic1" for the (obsolete) first-generation aic
+ with 8 interrupt lines with programmable priorities, or "jcore,aic2" for
+ the "aic2" core with 64 interrupts.
+
+- reg: Memory region(s) for configuration. For SMP, there should be one
+ region per cpu, indexed by the sequential, zero-based hardware cpu
+ number.
+
+- interrupt-controller: Identifies the node as an interrupt controller
+
+- #interrupt-cells: Specifies the number of cells needed to encode an
+ interrupt source. The value shall be 1.
+
+
+Example:
+
+aic: interrupt-controller@200 {
+ compatible = "jcore,aic2";
+ reg = < 0x200 0x30 0x500 0x30 >;
+ interrupt-controller;
+ #interrupt-cells = <1>;
+};
diff --git a/Documentation/devicetree/bindings/interrupt-controller/kontron,sl28cpld-intc.yaml b/Documentation/devicetree/bindings/interrupt-controller/kontron,sl28cpld-intc.yaml
new file mode 100644
index 000000000..e8dfa6507
--- /dev/null
+++ b/Documentation/devicetree/bindings/interrupt-controller/kontron,sl28cpld-intc.yaml
@@ -0,0 +1,54 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/interrupt-controller/kontron,sl28cpld-intc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Interrupt controller driver for the sl28cpld board management controller
+
+maintainers:
+ - Michael Walle <michael@walle.cc>
+
+description: |
+ This module is part of the sl28cpld multi-function device. For more
+ details see ../mfd/kontron,sl28cpld.yaml.
+
+ The following interrupts are available. All types and levels are fixed
+ and handled by the board management controller.
+
+ ==== ============= ==================================
+ IRQ line/device description
+ ==== ============= ==================================
+ 0 RTC_INT# Interrupt line from on-board RTC
+ 1 SMB_ALERT# Event on SMB_ALERT# line (P1)
+ 2 ESPI_ALERT0# Event on ESPI_ALERT0# line (S43)
+ 3 ESPI_ALERT1# Event on ESPI_ALERT1# line (S44)
+ 4 PWR_BTN# Event on PWR_BTN# line (P128)
+ 5 SLEEP# Event on SLEEP# line (S149)
+ 6 watchdog Interrupt of the internal watchdog
+ 7 n/a not used
+ ==== ============= ==================================
+
+properties:
+ compatible:
+ enum:
+ - kontron,sl28cpld-intc
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ "#interrupt-cells":
+ const: 2
+
+ interrupt-controller: true
+
+required:
+ - compatible
+ - interrupts
+ - "#interrupt-cells"
+ - interrupt-controller
+
+additionalProperties: false
diff --git a/Documentation/devicetree/bindings/interrupt-controller/loongson,cpu-interrupt-controller.yaml b/Documentation/devicetree/bindings/interrupt-controller/loongson,cpu-interrupt-controller.yaml
new file mode 100644
index 000000000..adf989976
--- /dev/null
+++ b/Documentation/devicetree/bindings/interrupt-controller/loongson,cpu-interrupt-controller.yaml
@@ -0,0 +1,34 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/interrupt-controller/loongson,cpu-interrupt-controller.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: LoongArch CPU Interrupt Controller
+
+maintainers:
+ - Liu Peibao <liupeibao@loongson.cn>
+
+properties:
+ compatible:
+ const: loongson,cpu-interrupt-controller
+
+ '#interrupt-cells':
+ const: 1
+
+ interrupt-controller: true
+
+additionalProperties: false
+
+required:
+ - compatible
+ - '#interrupt-cells'
+ - interrupt-controller
+
+examples:
+ - |
+ interrupt-controller {
+ compatible = "loongson,cpu-interrupt-controller";
+ #interrupt-cells = <1>;
+ interrupt-controller;
+ };
diff --git a/Documentation/devicetree/bindings/interrupt-controller/loongson,eiointc.yaml b/Documentation/devicetree/bindings/interrupt-controller/loongson,eiointc.yaml
new file mode 100644
index 000000000..393c128a4
--- /dev/null
+++ b/Documentation/devicetree/bindings/interrupt-controller/loongson,eiointc.yaml
@@ -0,0 +1,59 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/interrupt-controller/loongson,eiointc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Loongson Extended I/O Interrupt Controller
+
+maintainers:
+ - Binbin Zhou <zhoubinbin@loongson.cn>
+
+description: |
+ This interrupt controller is found on the Loongson-3 family chips and
+ Loongson-2K series chips and is used to distribute interrupts directly to
+ individual cores without forwarding them through the HT's interrupt line.
+
+allOf:
+ - $ref: /schemas/interrupt-controller.yaml#
+
+properties:
+ compatible:
+ enum:
+ - loongson,ls2k0500-eiointc
+ - loongson,ls2k2000-eiointc
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ interrupt-controller: true
+
+ '#interrupt-cells':
+ const: 1
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - interrupt-controller
+ - '#interrupt-cells'
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ eiointc: interrupt-controller@1fe11600 {
+ compatible = "loongson,ls2k0500-eiointc";
+ reg = <0x1fe10000 0x10000>;
+
+ interrupt-controller;
+ #interrupt-cells = <1>;
+
+ interrupt-parent = <&cpuintc>;
+ interrupts = <3>;
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/interrupt-controller/loongson,htpic.yaml b/Documentation/devicetree/bindings/interrupt-controller/loongson,htpic.yaml
new file mode 100644
index 000000000..f0acd5671
--- /dev/null
+++ b/Documentation/devicetree/bindings/interrupt-controller/loongson,htpic.yaml
@@ -0,0 +1,61 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/interrupt-controller/loongson,htpic.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Loongson-3 HyperTransport Interrupt Controller
+
+maintainers:
+ - Jiaxun Yang <jiaxun.yang@flygoat.com>
+
+allOf:
+ - $ref: /schemas/interrupt-controller.yaml#
+
+description: |
+ This interrupt controller is found in the Loongson-3 family of chips to transmit
+ interrupts from PCH PIC connected on HyperTransport bus.
+
+properties:
+ compatible:
+ const: loongson,htpic-1.0
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ minItems: 1
+ maxItems: 4
+ description: |
+ Four parent interrupts that receive chained interrupts.
+
+ interrupt-controller: true
+
+ '#interrupt-cells':
+ const: 1
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - interrupt-controller
+ - '#interrupt-cells'
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+ htintc: interrupt-controller@1fb000080 {
+ compatible = "loongson,htpic-1.0";
+ reg = <0xfb000080 0x40>;
+ interrupt-controller;
+ #interrupt-cells = <1>;
+
+ interrupt-parent = <&liointc>;
+ interrupts = <24 IRQ_TYPE_LEVEL_HIGH>,
+ <25 IRQ_TYPE_LEVEL_HIGH>,
+ <26 IRQ_TYPE_LEVEL_HIGH>,
+ <27 IRQ_TYPE_LEVEL_HIGH>;
+ };
+...
diff --git a/Documentation/devicetree/bindings/interrupt-controller/loongson,htvec.yaml b/Documentation/devicetree/bindings/interrupt-controller/loongson,htvec.yaml
new file mode 100644
index 000000000..1d1457639
--- /dev/null
+++ b/Documentation/devicetree/bindings/interrupt-controller/loongson,htvec.yaml
@@ -0,0 +1,57 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/interrupt-controller/loongson,htvec.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Loongson-3 HyperTransport Interrupt Vector Controller
+
+maintainers:
+ - Jiaxun Yang <jiaxun.yang@flygoat.com>
+
+description:
+ This interrupt controller is found in the Loongson-3 family of chips for
+ receiving vectorized interrupts from PCH's interrupt controller.
+
+properties:
+ compatible:
+ const: loongson,htvec-1.0
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ minItems: 1
+ maxItems: 8
+ description: Eight parent interrupts that receive chained interrupts.
+
+ interrupt-controller: true
+
+ '#interrupt-cells':
+ const: 1
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - interrupt-controller
+ - '#interrupt-cells'
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+ htvec: interrupt-controller@fb000080 {
+ compatible = "loongson,htvec-1.0";
+ reg = <0xfb000080 0x40>;
+ interrupt-controller;
+ #interrupt-cells = <1>;
+
+ interrupt-parent = <&liointc>;
+ interrupts = <24 IRQ_TYPE_LEVEL_HIGH>,
+ <25 IRQ_TYPE_LEVEL_HIGH>,
+ <26 IRQ_TYPE_LEVEL_HIGH>,
+ <27 IRQ_TYPE_LEVEL_HIGH>;
+ };
+...
diff --git a/Documentation/devicetree/bindings/interrupt-controller/loongson,liointc.yaml b/Documentation/devicetree/bindings/interrupt-controller/loongson,liointc.yaml
new file mode 100644
index 000000000..00b570c82
--- /dev/null
+++ b/Documentation/devicetree/bindings/interrupt-controller/loongson,liointc.yaml
@@ -0,0 +1,119 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/interrupt-controller/loongson,liointc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Loongson Local I/O Interrupt Controller
+
+maintainers:
+ - Jiaxun Yang <jiaxun.yang@flygoat.com>
+
+description: |
+ This interrupt controller is found in the Loongson-3 family of chips and
+ Loongson-2K1000 chip, as the primary package interrupt controller which
+ can route local I/O interrupt to interrupt lines of cores.
+
+allOf:
+ - $ref: /schemas/interrupt-controller.yaml#
+
+properties:
+ compatible:
+ enum:
+ - loongson,liointc-1.0
+ - loongson,liointc-1.0a
+ - loongson,liointc-2.0
+
+ reg:
+ minItems: 1
+ maxItems: 3
+
+ reg-names:
+ items:
+ - const: main
+ - const: isr0
+ - const: isr1
+
+ interrupt-controller: true
+
+ interrupts:
+ description:
+ Interrupt source of the CPU interrupts.
+ minItems: 1
+ maxItems: 4
+
+ interrupt-names:
+ description: List of names for the parent interrupts.
+ items:
+ - const: int0
+ - const: int1
+ - const: int2
+ - const: int3
+ minItems: 1
+
+ '#interrupt-cells':
+ const: 2
+
+ loongson,parent_int_map:
+ description: |
+ This property points how the children interrupts will be mapped into CPU
+ interrupt lines. Each cell refers to a parent interrupt line from 0 to 3
+ and each bit in the cell refers to a child interrupt from 0 to 31.
+ If a CPU interrupt line didn't connect with liointc, then keep its
+ cell with zero.
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ minItems: 4
+ maxItems: 4
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - interrupt-controller
+ - '#interrupt-cells'
+ - loongson,parent_int_map
+
+
+unevaluatedProperties: false
+
+if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - loongson,liointc-2.0
+
+then:
+ properties:
+ reg:
+ minItems: 3
+
+ required:
+ - reg-names
+
+else:
+ properties:
+ reg:
+ maxItems: 1
+
+examples:
+ - |
+ iointc: interrupt-controller@3ff01400 {
+ compatible = "loongson,liointc-1.0";
+ reg = <0x3ff01400 0x64>;
+
+ interrupt-controller;
+ #interrupt-cells = <2>;
+
+ interrupt-parent = <&cpuintc>;
+ interrupts = <2>, <3>;
+ interrupt-names = "int0", "int1";
+
+ loongson,parent_int_map = <0xf0ffffff>, /* int0 */
+ <0x0f000000>, /* int1 */
+ <0x00000000>, /* int2 */
+ <0x00000000>; /* int3 */
+
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/interrupt-controller/loongson,ls1x-intc.yaml b/Documentation/devicetree/bindings/interrupt-controller/loongson,ls1x-intc.yaml
new file mode 100644
index 000000000..c60125fb1
--- /dev/null
+++ b/Documentation/devicetree/bindings/interrupt-controller/loongson,ls1x-intc.yaml
@@ -0,0 +1,51 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/interrupt-controller/loongson,ls1x-intc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Loongson-1 Interrupt Controller
+
+maintainers:
+ - Keguang Zhang <keguang.zhang@gmail.com>
+
+description:
+ Loongson-1 interrupt controller is connected to the MIPS core interrupt
+ controller, which controls several groups of interrupts.
+
+properties:
+ compatible:
+ const: loongson,ls1x-intc
+
+ reg:
+ maxItems: 1
+
+ interrupt-controller: true
+
+ '#interrupt-cells':
+ const: 2
+
+ interrupts:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - interrupt-controller
+ - '#interrupt-cells'
+ - interrupts
+
+additionalProperties: false
+
+examples:
+ - |
+ intc0: interrupt-controller@1fd01040 {
+ compatible = "loongson,ls1x-intc";
+ reg = <0x1fd01040 0x18>;
+
+ interrupt-controller;
+ #interrupt-cells = <2>;
+
+ interrupt-parent = <&cpu_intc>;
+ interrupts = <2>;
+ };
diff --git a/Documentation/devicetree/bindings/interrupt-controller/loongson,pch-msi.yaml b/Documentation/devicetree/bindings/interrupt-controller/loongson,pch-msi.yaml
new file mode 100644
index 000000000..a71fc2218
--- /dev/null
+++ b/Documentation/devicetree/bindings/interrupt-controller/loongson,pch-msi.yaml
@@ -0,0 +1,62 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/interrupt-controller/loongson,pch-msi.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Loongson PCH MSI Controller
+
+maintainers:
+ - Jiaxun Yang <jiaxun.yang@flygoat.com>
+
+description:
+ This interrupt controller is found in the Loongson LS7A family of PCH for
+ transforming interrupts from PCIe MSI into HyperTransport vectorized
+ interrupts.
+
+properties:
+ compatible:
+ const: loongson,pch-msi-1.0
+
+ reg:
+ maxItems: 1
+
+ loongson,msi-base-vec:
+ description:
+ u32 value of the base of parent HyperTransport vector allocated
+ to PCH MSI.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 255
+
+ loongson,msi-num-vecs:
+ description:
+ u32 value of the number of parent HyperTransport vectors allocated
+ to PCH MSI.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 1
+ maximum: 256
+
+ msi-controller: true
+
+required:
+ - compatible
+ - reg
+ - msi-controller
+ - loongson,msi-base-vec
+ - loongson,msi-num-vecs
+
+additionalProperties: true # fixme
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+ msi: msi-controller@2ff00000 {
+ compatible = "loongson,pch-msi-1.0";
+ reg = <0x2ff00000 0x4>;
+ msi-controller;
+ loongson,msi-base-vec = <64>;
+ loongson,msi-num-vecs = <64>;
+ interrupt-parent = <&htvec>;
+ };
+...
diff --git a/Documentation/devicetree/bindings/interrupt-controller/loongson,pch-pic.yaml b/Documentation/devicetree/bindings/interrupt-controller/loongson,pch-pic.yaml
new file mode 100644
index 000000000..b7bc5cb1d
--- /dev/null
+++ b/Documentation/devicetree/bindings/interrupt-controller/loongson,pch-pic.yaml
@@ -0,0 +1,57 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/interrupt-controller/loongson,pch-pic.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Loongson PCH PIC Controller
+
+maintainers:
+ - Jiaxun Yang <jiaxun.yang@flygoat.com>
+
+description:
+ This interrupt controller is found in the Loongson LS7A family of PCH for
+ transforming interrupts from on-chip devices into HyperTransport vectorized
+ interrupts.
+
+properties:
+ compatible:
+ const: loongson,pch-pic-1.0
+
+ reg:
+ maxItems: 1
+
+ loongson,pic-base-vec:
+ description:
+ u32 value of the base of parent HyperTransport vector allocated
+ to PCH PIC.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 192
+
+ interrupt-controller: true
+
+ '#interrupt-cells':
+ const: 2
+
+required:
+ - compatible
+ - reg
+ - loongson,pic-base-vec
+ - interrupt-controller
+ - '#interrupt-cells'
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+ pic: interrupt-controller@10000000 {
+ compatible = "loongson,pch-pic-1.0";
+ reg = <0x10000000 0x400>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ loongson,pic-base-vec = <64>;
+ interrupt-parent = <&htvec>;
+ };
+...
diff --git a/Documentation/devicetree/bindings/interrupt-controller/lsi,zevio-intc.txt b/Documentation/devicetree/bindings/interrupt-controller/lsi,zevio-intc.txt
new file mode 100644
index 000000000..aee38e7c1
--- /dev/null
+++ b/Documentation/devicetree/bindings/interrupt-controller/lsi,zevio-intc.txt
@@ -0,0 +1,18 @@
+TI-NSPIRE interrupt controller
+
+Required properties:
+- compatible: Compatible property value should be "lsi,zevio-intc".
+
+- reg: Physical base address of the controller and length of memory mapped
+ region.
+
+- interrupt-controller : Identifies the node as an interrupt controller
+
+Example:
+
+interrupt-controller {
+ compatible = "lsi,zevio-intc";
+ interrupt-controller;
+ reg = <0xDC000000 0x1000>;
+ #interrupt-cells = <1>;
+};
diff --git a/Documentation/devicetree/bindings/interrupt-controller/marvell,armada-370-xp-mpic.txt b/Documentation/devicetree/bindings/interrupt-controller/marvell,armada-370-xp-mpic.txt
new file mode 100644
index 000000000..5fc03134a
--- /dev/null
+++ b/Documentation/devicetree/bindings/interrupt-controller/marvell,armada-370-xp-mpic.txt
@@ -0,0 +1,38 @@
+Marvell Armada 370, 375, 38x, XP Interrupt Controller
+-----------------------------------------------------
+
+Required properties:
+- compatible: Should be "marvell,mpic"
+- interrupt-controller: Identifies the node as an interrupt controller.
+- msi-controller: Identifies the node as an PCI Message Signaled
+ Interrupt controller.
+- #interrupt-cells: The number of cells to define the interrupts. Should be 1.
+ The cell is the IRQ number
+
+- reg: Should contain PMIC registers location and length. First pair
+ for the main interrupt registers, second pair for the per-CPU
+ interrupt registers. For this last pair, to be compliant with SMP
+ support, the "virtual" must be use (For the record, these registers
+ automatically map to the interrupt controller registers of the
+ current CPU)
+
+Optional properties:
+
+- interrupts: If defined, then it indicates that this MPIC is
+ connected as a slave to another interrupt controller. This is
+ typically the case on Armada 375 and Armada 38x, where the MPIC is
+ connected as a slave to the Cortex-A9 GIC. The provided interrupt
+ indicate to which GIC interrupt the MPIC output is connected.
+
+Example:
+
+ mpic: interrupt-controller@d0020000 {
+ compatible = "marvell,mpic";
+ #interrupt-cells = <1>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ interrupt-controller;
+ msi-controller;
+ reg = <0xd0020a00 0x1d0>,
+ <0xd0021070 0x58>;
+ };
diff --git a/Documentation/devicetree/bindings/interrupt-controller/marvell,armada-8k-pic.txt b/Documentation/devicetree/bindings/interrupt-controller/marvell,armada-8k-pic.txt
new file mode 100644
index 000000000..86a7b4cd0
--- /dev/null
+++ b/Documentation/devicetree/bindings/interrupt-controller/marvell,armada-8k-pic.txt
@@ -0,0 +1,25 @@
+Marvell Armada 7K/8K PIC Interrupt controller
+---------------------------------------------
+
+This is the Device Tree binding for the PIC, a secondary interrupt
+controller available on the Marvell Armada 7K/8K ARM64 SoCs, and
+typically connected to the GIC as the primary interrupt controller.
+
+Required properties:
+- compatible: should be "marvell,armada-8k-pic"
+- interrupt-controller: identifies the node as an interrupt controller
+- #interrupt-cells: the number of cells to define interrupts on this
+ controller. Should be 1
+- reg: the register area for the PIC interrupt controller
+- interrupts: the interrupt to the primary interrupt controller,
+ typically the GIC
+
+Example:
+
+ pic: interrupt-controller@3f0100 {
+ compatible = "marvell,armada-8k-pic";
+ reg = <0x3f0100 0x10>;
+ #interrupt-cells = <1>;
+ interrupt-controller;
+ interrupts = <GIC_PPI 15 IRQ_TYPE_LEVEL_HIGH>;
+ };
diff --git a/Documentation/devicetree/bindings/interrupt-controller/marvell,gicp.txt b/Documentation/devicetree/bindings/interrupt-controller/marvell,gicp.txt
new file mode 100644
index 000000000..64a00ceb7
--- /dev/null
+++ b/Documentation/devicetree/bindings/interrupt-controller/marvell,gicp.txt
@@ -0,0 +1,27 @@
+Marvell GICP Controller
+-----------------------
+
+GICP is a Marvell extension of the GIC that allows to trigger GIC SPI
+interrupts by doing a memory transaction. It is used by the ICU
+located in the Marvell CP110 to turn wired interrupts inside the CP
+into GIC SPI interrupts.
+
+Required properties:
+
+- compatible: Must be "marvell,ap806-gicp"
+
+- reg: Must be the address and size of the GICP SPI registers
+
+- marvell,spi-ranges: tuples of GIC SPI interrupts ranges available
+ for this GICP
+
+- msi-controller: indicates that this is an MSI controller
+
+Example:
+
+gicp_spi: gicp-spi@3f0040 {
+ compatible = "marvell,ap806-gicp";
+ reg = <0x3f0040 0x10>;
+ marvell,spi-ranges = <64 64>, <288 64>;
+ msi-controller;
+};
diff --git a/Documentation/devicetree/bindings/interrupt-controller/marvell,icu.txt b/Documentation/devicetree/bindings/interrupt-controller/marvell,icu.txt
new file mode 100644
index 000000000..1c94a57a6
--- /dev/null
+++ b/Documentation/devicetree/bindings/interrupt-controller/marvell,icu.txt
@@ -0,0 +1,112 @@
+Marvell ICU Interrupt Controller
+--------------------------------
+
+The Marvell ICU (Interrupt Consolidation Unit) controller is
+responsible for collecting all wired-interrupt sources in the CP and
+communicating them to the GIC in the AP, the unit translates interrupt
+requests on input wires to MSG memory mapped transactions to the GIC.
+These messages will access a different GIC memory area depending on
+their type (NSR, SR, SEI, REI, etc).
+
+Required properties:
+
+- compatible: Should be "marvell,cp110-icu"
+
+- reg: Should contain ICU registers location and length.
+
+Subnodes: Each group of interrupt is declared as a subnode of the ICU,
+with their own compatible.
+
+Required properties for the icu_nsr/icu_sei subnodes:
+
+- compatible: Should be one of:
+ * "marvell,cp110-icu-nsr"
+ * "marvell,cp110-icu-sr"
+ * "marvell,cp110-icu-sei"
+ * "marvell,cp110-icu-rei"
+
+- #interrupt-cells: Specifies the number of cells needed to encode an
+ interrupt source. The value shall be 2.
+
+ The 1st cell is the index of the interrupt in the ICU unit.
+
+ The 2nd cell is the type of the interrupt. See arm,gic.txt for
+ details.
+
+- interrupt-controller: Identifies the node as an interrupt
+ controller.
+
+- msi-parent: Should point to the GICP controller, the GIC extension
+ that allows to trigger interrupts using MSG memory mapped
+ transactions.
+
+Note: each 'interrupts' property referring to any 'icu_xxx' node shall
+ have a different number within [0:206].
+
+Example:
+
+icu: interrupt-controller@1e0000 {
+ compatible = "marvell,cp110-icu";
+ reg = <0x1e0000 0x440>;
+
+ CP110_LABEL(icu_nsr): interrupt-controller@10 {
+ compatible = "marvell,cp110-icu-nsr";
+ reg = <0x10 0x20>;
+ #interrupt-cells = <2>;
+ interrupt-controller;
+ msi-parent = <&gicp>;
+ };
+
+ CP110_LABEL(icu_sei): interrupt-controller@50 {
+ compatible = "marvell,cp110-icu-sei";
+ reg = <0x50 0x10>;
+ #interrupt-cells = <2>;
+ interrupt-controller;
+ msi-parent = <&sei>;
+ };
+};
+
+node1 {
+ interrupt-parent = <&icu_nsr>;
+ interrupts = <106 IRQ_TYPE_LEVEL_HIGH>;
+};
+
+node2 {
+ interrupt-parent = <&icu_sei>;
+ interrupts = <107 IRQ_TYPE_LEVEL_HIGH>;
+};
+
+/* Would not work with the above nodes */
+node3 {
+ interrupt-parent = <&icu_nsr>;
+ interrupts = <107 IRQ_TYPE_LEVEL_HIGH>;
+};
+
+The legacy bindings were different in this way:
+
+- #interrupt-cells: The value was 3.
+ The 1st cell was the group type of the ICU interrupt. Possible
+ group types were:
+ ICU_GRP_NSR (0x0) : Shared peripheral interrupt, non-secure
+ ICU_GRP_SR (0x1) : Shared peripheral interrupt, secure
+ ICU_GRP_SEI (0x4) : System error interrupt
+ ICU_GRP_REI (0x5) : RAM error interrupt
+ The 2nd cell was the index of the interrupt in the ICU unit.
+ The 3rd cell was the type of the interrupt. See arm,gic.txt for
+ details.
+
+Example:
+
+icu: interrupt-controller@1e0000 {
+ compatible = "marvell,cp110-icu";
+ reg = <0x1e0000 0x440>;
+
+ #interrupt-cells = <3>;
+ interrupt-controller;
+ msi-parent = <&gicp>;
+};
+
+node1 {
+ interrupt-parent = <&icu>;
+ interrupts = <ICU_GRP_NSR 106 IRQ_TYPE_LEVEL_HIGH>;
+};
diff --git a/Documentation/devicetree/bindings/interrupt-controller/marvell,odmi-controller.txt b/Documentation/devicetree/bindings/interrupt-controller/marvell,odmi-controller.txt
new file mode 100644
index 000000000..0ebfc952c
--- /dev/null
+++ b/Documentation/devicetree/bindings/interrupt-controller/marvell,odmi-controller.txt
@@ -0,0 +1,42 @@
+
+* Marvell ODMI for MSI support
+
+Some Marvell SoCs have an On-Die Message Interrupt (ODMI) controller
+which can be used by on-board peripheral for MSI interrupts.
+
+Required properties:
+
+- compatible : The value here should contain:
+
+ "marvell,ap806-odmi-controller", "marvell,odmi-controller".
+
+- interrupt,controller : Identifies the node as an interrupt controller.
+
+- msi-controller : Identifies the node as an MSI controller.
+
+- marvell,odmi-frames : Number of ODMI frames available. Each frame
+ provides a number of events.
+
+- reg : List of register definitions, one for each
+ ODMI frame.
+
+- marvell,spi-base : List of GIC base SPI interrupts, one for each
+ ODMI frame. Those SPI interrupts are 0-based,
+ i.e marvell,spi-base = <128> will use SPI #96.
+ See Documentation/devicetree/bindings/interrupt-controller/arm,gic.yaml
+ for details about the GIC Device Tree binding.
+
+Example:
+
+ odmi: odmi@300000 {
+ compatible = "marvell,ap806-odmi-controller",
+ "marvell,odmi-controller";
+ interrupt-controller;
+ msi-controller;
+ marvell,odmi-frames = <4>;
+ reg = <0x300000 0x4000>,
+ <0x304000 0x4000>,
+ <0x308000 0x4000>,
+ <0x30C000 0x4000>;
+ marvell,spi-base = <128>, <136>, <144>, <152>;
+ };
diff --git a/Documentation/devicetree/bindings/interrupt-controller/marvell,orion-intc.txt b/Documentation/devicetree/bindings/interrupt-controller/marvell,orion-intc.txt
new file mode 100644
index 000000000..2c11ac76f
--- /dev/null
+++ b/Documentation/devicetree/bindings/interrupt-controller/marvell,orion-intc.txt
@@ -0,0 +1,48 @@
+Marvell Orion SoC interrupt controllers
+
+* Main interrupt controller
+
+Required properties:
+- compatible: shall be "marvell,orion-intc"
+- reg: base address(es) of interrupt registers starting with CAUSE register
+- interrupt-controller: identifies the node as an interrupt controller
+- #interrupt-cells: number of cells to encode an interrupt source, shall be 1
+
+The interrupt sources map to the corresponding bits in the interrupt
+registers, i.e.
+- 0 maps to bit 0 of first base address,
+- 1 maps to bit 1 of first base address,
+- 32 maps to bit 0 of second base address, and so on.
+
+Example:
+ intc: interrupt-controller {
+ compatible = "marvell,orion-intc";
+ interrupt-controller;
+ #interrupt-cells = <1>;
+ /* Dove has 64 first level interrupts */
+ reg = <0x20200 0x10>, <0x20210 0x10>;
+ };
+
+* Bridge interrupt controller
+
+Required properties:
+- compatible: shall be "marvell,orion-bridge-intc"
+- reg: base address of bridge interrupt registers starting with CAUSE register
+- interrupts: bridge interrupt of the main interrupt controller
+- interrupt-controller: identifies the node as an interrupt controller
+- #interrupt-cells: number of cells to encode an interrupt source, shall be 1
+
+Optional properties:
+- marvell,#interrupts: number of interrupts provided by bridge interrupt
+ controller, defaults to 32 if not set
+
+Example:
+ bridge_intc: interrupt-controller {
+ compatible = "marvell,orion-bridge-intc";
+ interrupt-controller;
+ #interrupt-cells = <1>;
+ reg = <0x20110 0x8>;
+ interrupts = <0>;
+ /* Dove bridge provides 5 interrupts */
+ marvell,#interrupts = <5>;
+ };
diff --git a/Documentation/devicetree/bindings/interrupt-controller/marvell,sei.txt b/Documentation/devicetree/bindings/interrupt-controller/marvell,sei.txt
new file mode 100644
index 000000000..0beafed50
--- /dev/null
+++ b/Documentation/devicetree/bindings/interrupt-controller/marvell,sei.txt
@@ -0,0 +1,36 @@
+Marvell SEI (System Error Interrupt) Controller
+-----------------------------------------------
+
+Marvell SEI (System Error Interrupt) controller is an interrupt
+aggregator. It receives interrupts from several sources and aggregates
+them to a single interrupt line (an SPI) on the parent interrupt
+controller.
+
+This interrupt controller can handle up to 64 SEIs, a set comes from the
+AP and is wired while a second set comes from the CPs by the mean of
+MSIs.
+
+Required properties:
+
+- compatible: should be one of:
+ * "marvell,ap806-sei"
+- reg: SEI registers location and length.
+- interrupts: identifies the parent IRQ that will be triggered.
+- #interrupt-cells: number of cells to define an SEI wired interrupt
+ coming from the AP, should be 1. The cell is the IRQ
+ number.
+- interrupt-controller: identifies the node as an interrupt controller
+ for AP interrupts.
+- msi-controller: identifies the node as an MSI controller for the CPs
+ interrupts.
+
+Example:
+
+ sei: interrupt-controller@3f0200 {
+ compatible = "marvell,ap806-sei";
+ reg = <0x3f0200 0x40>;
+ interrupts = <GIC_SPI 0 IRQ_TYPE_LEVEL_HIGH>;
+ #interrupt-cells = <1>;
+ interrupt-controller;
+ msi-controller;
+ };
diff --git a/Documentation/devicetree/bindings/interrupt-controller/mediatek,mtk-cirq.yaml b/Documentation/devicetree/bindings/interrupt-controller/mediatek,mtk-cirq.yaml
new file mode 100644
index 000000000..fdcb4d8db
--- /dev/null
+++ b/Documentation/devicetree/bindings/interrupt-controller/mediatek,mtk-cirq.yaml
@@ -0,0 +1,68 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/interrupt-controller/mediatek,mtk-cirq.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: MediaTek System Interrupt Controller
+
+maintainers:
+ - Youlin Pei <youlin.pei@mediatek.com>
+
+description:
+ In MediaTek SoCs, the CIRQ is a low power interrupt controller designed to
+ work outside of MCUSYS which comprises with Cortex-Ax cores, CCI and GIC.
+ The external interrupts (outside MCUSYS) will feed through CIRQ and connect
+ to GIC in MCUSYS. When CIRQ is enabled, it will record the edge-sensitive
+ interrupts and generate a pulse signal to parent interrupt controller when
+ flush command is executed. With CIRQ, MCUSYS can be completely turned off
+ to improve the system power consumption without losing interrupts.
+
+
+properties:
+ compatible:
+ items:
+ - enum:
+ - mediatek,mt2701-cirq
+ - mediatek,mt8135-cirq
+ - mediatek,mt8173-cirq
+ - mediatek,mt8192-cirq
+ - const: mediatek,mtk-cirq
+
+ reg:
+ maxItems: 1
+
+ '#interrupt-cells':
+ const: 3
+
+ interrupt-controller: true
+
+ mediatek,ext-irq-range:
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ items:
+ - description: First CIRQ interrupt
+ - description: Last CIRQ interrupt
+ description:
+ Identifies the range of external interrupts in different SoCs
+
+required:
+ - compatible
+ - reg
+ - '#interrupt-cells'
+ - interrupt-controller
+ - mediatek,ext-irq-range
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+
+ cirq: interrupt-controller@10204000 {
+ compatible = "mediatek,mt2701-cirq", "mediatek,mtk-cirq";
+ reg = <0x10204000 0x400>;
+ #interrupt-cells = <3>;
+ interrupt-controller;
+ interrupt-parent = <&sysirq>;
+ mediatek,ext-irq-range = <32 200>;
+ };
diff --git a/Documentation/devicetree/bindings/interrupt-controller/mediatek,sysirq.txt b/Documentation/devicetree/bindings/interrupt-controller/mediatek,sysirq.txt
new file mode 100644
index 000000000..3ffc60184
--- /dev/null
+++ b/Documentation/devicetree/bindings/interrupt-controller/mediatek,sysirq.txt
@@ -0,0 +1,44 @@
+MediaTek sysirq
+
+MediaTek SOCs sysirq support controllable irq inverter for each GIC SPI
+interrupt.
+
+Required properties:
+- compatible: should be
+ "mediatek,mt8516-sysirq", "mediatek,mt6577-sysirq": for MT8516
+ "mediatek,mt8183-sysirq", "mediatek,mt6577-sysirq": for MT8183
+ "mediatek,mt8173-sysirq", "mediatek,mt6577-sysirq": for MT8173
+ "mediatek,mt8135-sysirq", "mediatek,mt6577-sysirq": for MT8135
+ "mediatek,mt8127-sysirq", "mediatek,mt6577-sysirq": for MT8127
+ "mediatek,mt7622-sysirq", "mediatek,mt6577-sysirq": for MT7622
+ "mediatek,mt7623-sysirq", "mediatek,mt6577-sysirq": for MT7623
+ "mediatek,mt7629-sysirq", "mediatek,mt6577-sysirq": for MT7629
+ "mediatek,mt6795-sysirq", "mediatek,mt6577-sysirq": for MT6795
+ "mediatek,mt6797-sysirq", "mediatek,mt6577-sysirq": for MT6797
+ "mediatek,mt6779-sysirq", "mediatek,mt6577-sysirq": for MT6779
+ "mediatek,mt6765-sysirq", "mediatek,mt6577-sysirq": for MT6765
+ "mediatek,mt6755-sysirq", "mediatek,mt6577-sysirq": for MT6755
+ "mediatek,mt6592-sysirq", "mediatek,mt6577-sysirq": for MT6592
+ "mediatek,mt6589-sysirq", "mediatek,mt6577-sysirq": for MT6589
+ "mediatek,mt6582-sysirq", "mediatek,mt6577-sysirq": for MT6582
+ "mediatek,mt6580-sysirq", "mediatek,mt6577-sysirq": for MT6580
+ "mediatek,mt6577-sysirq": for MT6577
+ "mediatek,mt2712-sysirq", "mediatek,mt6577-sysirq": for MT2712
+ "mediatek,mt2701-sysirq", "mediatek,mt6577-sysirq": for MT2701
+ "mediatek,mt8365-sysirq", "mediatek,mt6577-sysirq": for MT8365
+- interrupt-controller : Identifies the node as an interrupt controller
+- #interrupt-cells : Use the same format as specified by GIC in arm,gic.txt.
+- reg: Physical base address of the intpol registers and length of memory
+ mapped region. Could be multiple bases here. Ex: mt6797 needs 2 reg, others
+ need 1.
+
+Example:
+ sysirq: intpol-controller@10200620 {
+ compatible = "mediatek,mt6797-sysirq",
+ "mediatek,mt6577-sysirq";
+ interrupt-controller;
+ #interrupt-cells = <3>;
+ interrupt-parent = <&gic>;
+ reg = <0 0x10220620 0 0x20>,
+ <0 0x10220690 0 0x10>;
+ };
diff --git a/Documentation/devicetree/bindings/interrupt-controller/microchip,pic32-evic.txt b/Documentation/devicetree/bindings/interrupt-controller/microchip,pic32-evic.txt
new file mode 100644
index 000000000..c3a1b37c4
--- /dev/null
+++ b/Documentation/devicetree/bindings/interrupt-controller/microchip,pic32-evic.txt
@@ -0,0 +1,67 @@
+Microchip PIC32 Interrupt Controller
+====================================
+
+The Microchip PIC32 contains an Enhanced Vectored Interrupt Controller (EVIC).
+It handles all internal and external interrupts. This controller exists outside
+of the CPU and is the arbitrator of all interrupts (including interrupts from
+the CPU itself) before they are presented to the CPU.
+
+External interrupts have a software configurable edge polarity. Non external
+interrupts have a type and polarity that is determined by the source of the
+interrupt.
+
+Required properties
+-------------------
+
+- compatible: Should be "microchip,pic32mzda-evic"
+- reg: Specifies physical base address and size of register range.
+- interrupt-controller: Identifies the node as an interrupt controller.
+- #interrupt cells: Specifies the number of cells used to encode an interrupt
+ source connected to this controller. The value shall be 2 and interrupt
+ descriptor shall have the following format:
+
+ <hw_irq irq_type>
+
+ hw_irq - represents the hardware interrupt number as in the data sheet.
+ irq_type - is used to describe the type and polarity of an interrupt. For
+ internal interrupts use IRQ_TYPE_EDGE_RISING for non persistent interrupts and
+ IRQ_TYPE_LEVEL_HIGH for persistent interrupts. For external interrupts use
+ IRQ_TYPE_EDGE_RISING or IRQ_TYPE_EDGE_FALLING to select the desired polarity.
+
+Optional properties
+-------------------
+- microchip,external-irqs: u32 array of external interrupts with software
+ polarity configuration. This array corresponds to the bits in the INTCON
+ SFR.
+
+Example
+-------
+
+evic: interrupt-controller@1f810000 {
+ compatible = "microchip,pic32mzda-evic";
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ reg = <0x1f810000 0x1000>;
+ microchip,external-irqs = <3 8 13 18 23>;
+};
+
+Each device/peripheral must request its interrupt line with the associated type
+and polarity.
+
+Internal interrupt DTS snippet
+------------------------------
+
+device@1f800000 {
+ ...
+ interrupts = <113 IRQ_TYPE_LEVEL_HIGH>;
+ ...
+};
+
+External interrupt DTS snippet
+------------------------------
+
+device@1f800000 {
+ ...
+ interrupts = <3 IRQ_TYPE_EDGE_RISING>;
+ ...
+};
diff --git a/Documentation/devicetree/bindings/interrupt-controller/microchip,sama7g5-eic.yaml b/Documentation/devicetree/bindings/interrupt-controller/microchip,sama7g5-eic.yaml
new file mode 100644
index 000000000..d56ba65b1
--- /dev/null
+++ b/Documentation/devicetree/bindings/interrupt-controller/microchip,sama7g5-eic.yaml
@@ -0,0 +1,73 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/interrupt-controller/microchip,sama7g5-eic.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Microchip External Interrupt Controller
+
+maintainers:
+ - Claudiu Beznea <claudiu.beznea@microchip.com>
+
+description:
+ This interrupt controller is found in Microchip SoCs (SAMA7G5) and provides
+ support for handling up to 2 external interrupt lines.
+
+properties:
+ compatible:
+ enum:
+ - microchip,sama7g5-eic
+
+ reg:
+ maxItems: 1
+
+ interrupt-controller: true
+
+ '#interrupt-cells':
+ const: 2
+ description:
+ The first cell is the input IRQ number (between 0 and 1), the second cell
+ is the trigger type as defined in interrupt.txt present in this directory.
+
+ interrupts:
+ description: |
+ Contains the GIC SPI IRQs mapped to the external interrupt lines. They
+ should be specified sequentially from output 0 to output 1.
+ minItems: 2
+ maxItems: 2
+
+ clocks:
+ maxItems: 1
+
+ clock-names:
+ const: pclk
+
+required:
+ - compatible
+ - reg
+ - interrupt-controller
+ - '#interrupt-cells'
+ - interrupts
+ - clocks
+ - clock-names
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/at91.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ eic: interrupt-controller@e1628000 {
+ compatible = "microchip,sama7g5-eic";
+ reg = <0xe1628000 0x100>;
+ interrupt-parent = <&gic>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ interrupts = <GIC_SPI 153 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 154 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&pmc PMC_TYPE_PERIPHERAL 37>;
+ clock-names = "pclk";
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/interrupt-controller/mrvl,intc.yaml b/Documentation/devicetree/bindings/interrupt-controller/mrvl,intc.yaml
new file mode 100644
index 000000000..b7c5022ee
--- /dev/null
+++ b/Documentation/devicetree/bindings/interrupt-controller/mrvl,intc.yaml
@@ -0,0 +1,132 @@
+# SPDX-License-Identifier: GPL-2.0-only
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/interrupt-controller/mrvl,intc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Marvell MMP/Orion Interrupt controller
+
+maintainers:
+ - Andrew Lunn <andrew@lunn.ch>
+ - Gregory Clement <gregory.clement@bootlin.com>
+
+allOf:
+ - if:
+ properties:
+ compatible:
+ not:
+ contains:
+ const: marvell,orion-intc
+ then:
+ required:
+ - mrvl,intc-nr-irqs
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - mrvl,mmp-intc
+ - mrvl,mmp2-intc
+ then:
+ properties:
+ reg:
+ maxItems: 1
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - marvell,mmp3-intc
+ - mrvl,mmp2-mux-intc
+ then:
+ properties:
+ reg:
+ minItems: 2
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: mrvl,mmp2-mux-intc
+ then:
+ properties:
+ interrupts:
+ maxItems: 1
+ reg-names:
+ items:
+ - const: mux status
+ - const: mux mask
+ required:
+ - interrupts
+ else:
+ properties:
+ interrupts: false
+
+properties:
+ '#interrupt-cells':
+ const: 1
+
+ compatible:
+ enum:
+ - mrvl,mmp-intc
+ - mrvl,mmp2-intc
+ - marvell,mmp3-intc
+ - marvell,orion-intc
+ - mrvl,mmp2-mux-intc
+
+ reg:
+ minItems: 1
+ maxItems: 2
+
+ reg-names: true
+
+ interrupts: true
+
+ interrupt-controller: true
+
+ mrvl,intc-nr-irqs:
+ description: |
+ Specifies the number of interrupts in the interrupt controller.
+ $ref: /schemas/types.yaml#/definitions/uint32
+
+ mrvl,clr-mfp-irq:
+ description: |
+ Specifies the interrupt that needs to clear MFP edge detection first.
+ $ref: /schemas/types.yaml#/definitions/uint32
+
+required:
+ - '#interrupt-cells'
+ - compatible
+ - reg
+ - interrupt-controller
+
+additionalProperties: false
+
+examples:
+ - |
+ interrupt-controller@d4282000 {
+ compatible = "mrvl,mmp2-intc";
+ interrupt-controller;
+ #interrupt-cells = <1>;
+ reg = <0xd4282000 0x1000>;
+ mrvl,intc-nr-irqs = <64>;
+ };
+
+ interrupt-controller@d4282150 {
+ compatible = "mrvl,mmp2-mux-intc";
+ interrupts = <4>;
+ interrupt-controller;
+ #interrupt-cells = <1>;
+ reg = <0x150 0x4>, <0x168 0x4>;
+ reg-names = "mux status", "mux mask";
+ mrvl,intc-nr-irqs = <2>;
+ };
+ - |
+ interrupt-controller@fed20204 {
+ compatible = "marvell,orion-intc";
+ interrupt-controller;
+ #interrupt-cells = <1>;
+ reg = <0xfed20204 0x04>,
+ <0xfed20214 0x04>;
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/interrupt-controller/mscc,ocelot-icpu-intr.yaml b/Documentation/devicetree/bindings/interrupt-controller/mscc,ocelot-icpu-intr.yaml
new file mode 100644
index 000000000..4ff609fab
--- /dev/null
+++ b/Documentation/devicetree/bindings/interrupt-controller/mscc,ocelot-icpu-intr.yaml
@@ -0,0 +1,64 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/interrupt-controller/mscc,ocelot-icpu-intr.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Microsemi Ocelot SoC ICPU Interrupt Controller
+
+maintainers:
+ - Alexandre Belloni <alexandre.belloni@bootlin.com>
+
+allOf:
+ - $ref: /schemas/interrupt-controller.yaml#
+
+description: |
+ the Microsemi Ocelot interrupt controller that is part of the
+ ICPU. It is connected directly to the MIPS core interrupt
+ controller.
+
+properties:
+ compatible:
+ items:
+ - enum:
+ - mscc,jaguar2-icpu-intr
+ - mscc,luton-icpu-intr
+ - mscc,ocelot-icpu-intr
+ - mscc,serval-icpu-intr
+
+
+ '#interrupt-cells':
+ const: 1
+
+ '#address-cells':
+ const: 0
+
+ interrupt-controller: true
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+required:
+ - compatible
+ - '#interrupt-cells'
+ - '#address-cells'
+ - interrupt-controller
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ intc: interrupt-controller@70000070 {
+ compatible = "mscc,ocelot-icpu-intr";
+ reg = <0x70000070 0x70>;
+ #interrupt-cells = <1>;
+ #address-cells = <0>;
+ interrupt-controller;
+ interrupt-parent = <&cpuintc>;
+ interrupts = <2>;
+ };
+...
diff --git a/Documentation/devicetree/bindings/interrupt-controller/msi-controller.yaml b/Documentation/devicetree/bindings/interrupt-controller/msi-controller.yaml
new file mode 100644
index 000000000..449d6067e
--- /dev/null
+++ b/Documentation/devicetree/bindings/interrupt-controller/msi-controller.yaml
@@ -0,0 +1,46 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/interrupt-controller/msi-controller.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: MSI controller
+
+maintainers:
+ - Marc Zyngier <maz@kernel.org>
+
+description: |
+ An MSI controller signals interrupts to a CPU when a write is made
+ to an MMIO address by some master. An MSI controller may feature a
+ number of doorbells.
+
+properties:
+ "#msi-cells":
+ description: |
+ The number of cells in an msi-specifier, required if not zero.
+
+ Typically this will encode information related to sideband data,
+ and will not encode doorbells or payloads as these can be
+ configured dynamically.
+
+ The meaning of the msi-specifier is defined by the device tree
+ binding of the specific MSI controller.
+ enum: [0, 1]
+
+ msi-controller:
+ description:
+ Identifies the node as an MSI controller.
+ $ref: /schemas/types.yaml#/definitions/flag
+
+ msi-ranges:
+ description:
+ A list of <phandle intspec span> tuples, where "phandle" is the
+ parent interrupt controller, "intspec" is the starting/base
+ interrupt specifier and "span" is the size of the
+ range. Multiple ranges can be provided.
+ $ref: /schemas/types.yaml#/definitions/phandle-array
+
+dependencies:
+ "#msi-cells": [ msi-controller ]
+
+additionalProperties: true
diff --git a/Documentation/devicetree/bindings/interrupt-controller/msi.txt b/Documentation/devicetree/bindings/interrupt-controller/msi.txt
new file mode 100644
index 000000000..c20b51df7
--- /dev/null
+++ b/Documentation/devicetree/bindings/interrupt-controller/msi.txt
@@ -0,0 +1,135 @@
+This document describes the generic device tree binding for MSI controllers and
+their master(s).
+
+Message Signaled Interrupts (MSIs) are a class of interrupts generated by a
+write to an MMIO address.
+
+MSIs were originally specified by PCI (and are used with PCIe), but may also be
+used with other busses, and hence a mechanism is required to relate devices on
+those busses to the MSI controllers which they are capable of using,
+potentially including additional information.
+
+MSIs are distinguished by some combination of:
+
+- The doorbell (the MMIO address written to).
+
+ Devices may be configured by software to write to arbitrary doorbells which
+ they can address. An MSI controller may feature a number of doorbells.
+
+- The payload (the value written to the doorbell).
+
+ Devices may be configured to write an arbitrary payload chosen by software.
+ MSI controllers may have restrictions on permitted payloads.
+
+- Sideband information accompanying the write.
+
+ Typically this is neither configurable nor probeable, and depends on the path
+ taken through the memory system (i.e. it is a property of the combination of
+ MSI controller and device rather than a property of either in isolation).
+
+
+MSI controllers:
+================
+
+An MSI controller signals interrupts to a CPU when a write is made to an MMIO
+address by some master. An MSI controller may feature a number of doorbells.
+
+Required properties:
+--------------------
+
+- msi-controller: Identifies the node as an MSI controller.
+
+Optional properties:
+--------------------
+
+- #msi-cells: The number of cells in an msi-specifier, required if not zero.
+
+ Typically this will encode information related to sideband data, and will
+ not encode doorbells or payloads as these can be configured dynamically.
+
+ The meaning of the msi-specifier is defined by the device tree binding of
+ the specific MSI controller.
+
+
+MSI clients
+===========
+
+MSI clients are devices which generate MSIs. For each MSI they wish to
+generate, the doorbell and payload may be configured, though sideband
+information may not be configurable.
+
+Required properties:
+--------------------
+
+- msi-parent: A list of phandle + msi-specifier pairs, one for each MSI
+ controller which the device is capable of using.
+
+ This property is unordered, and MSIs may be allocated from any combination of
+ MSI controllers listed in the msi-parent property.
+
+ If a device has restrictions on the allocation of MSIs, these restrictions
+ must be described with additional properties.
+
+ When #msi-cells is non-zero, busses with an msi-parent will require
+ additional properties to describe the relationship between devices on the bus
+ and the set of MSIs they can potentially generate.
+
+
+Example
+=======
+
+/ {
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ msi_a: msi-controller@a {
+ reg = <0xa 0xf00>;
+ compatible = "vendor-a,some-controller";
+ msi-controller;
+ /* No sideband data, so #msi-cells omitted */
+ };
+
+ msi_b: msi-controller@b {
+ reg = <0xb 0xf00>;
+ compatible = "vendor-b,another-controller";
+ msi-controller;
+ /* Each device has some unique ID */
+ #msi-cells = <1>;
+ };
+
+ msi_c: msi-controller@c {
+ reg = <0xc 0xf00>;
+ compatible = "vendor-b,another-controller";
+ msi-controller;
+ /* Each device has some unique ID */
+ #msi-cells = <1>;
+ };
+
+ dev@0 {
+ reg = <0x0 0xf00>;
+ compatible = "vendor-c,some-device";
+
+ /* Can only generate MSIs to msi_a */
+ msi-parent = <&msi_a>;
+ };
+
+ dev@1 {
+ reg = <0x1 0xf00>;
+ compatible = "vendor-c,some-device";
+
+ /*
+ * Can generate MSIs to either A or B.
+ */
+ msi-parent = <&msi_a>, <&msi_b 0x17>;
+ };
+
+ dev@2 {
+ reg = <0x2 0xf00>;
+ compatible = "vendor-c,some-device";
+ /*
+ * Has different IDs at each MSI controller.
+ * Can generate MSIs to all of the MSI controllers.
+ */
+ msi-parent = <&msi_a>, <&msi_b 0x17>, <&msi_c 0x53>;
+ };
+};
diff --git a/Documentation/devicetree/bindings/interrupt-controller/mstar,mst-intc.yaml b/Documentation/devicetree/bindings/interrupt-controller/mstar,mst-intc.yaml
new file mode 100644
index 000000000..bbf0f26cd
--- /dev/null
+++ b/Documentation/devicetree/bindings/interrupt-controller/mstar,mst-intc.yaml
@@ -0,0 +1,64 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/interrupt-controller/mstar,mst-intc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: MStar Interrupt Controller
+
+maintainers:
+ - Mark-PK Tsai <mark-pk.tsai@mediatek.com>
+
+description: |+
+ MStar, SigmaStar and Mediatek TV SoCs contain multiple legacy
+ interrupt controllers that routes interrupts to the GIC.
+
+ The HW block exposes a number of interrupt controllers, each
+ can support up to 64 interrupts.
+
+properties:
+ compatible:
+ const: mstar,mst-intc
+
+ interrupt-controller: true
+
+ "#interrupt-cells":
+ const: 3
+ description: |
+ Use the same format as specified by GIC in arm,gic.yaml.
+
+ reg:
+ maxItems: 1
+
+ mstar,irqs-map-range:
+ description: |
+ The range <start, end> of parent interrupt controller's interrupt
+ lines that are hardwired to mstar interrupt controller.
+ $ref: /schemas/types.yaml#/definitions/uint32-matrix
+ items:
+ minItems: 2
+ maxItems: 2
+
+ mstar,intc-no-eoi:
+ description:
+ Mark this controller has no End Of Interrupt(EOI) implementation.
+ type: boolean
+
+required:
+ - compatible
+ - reg
+ - mstar,irqs-map-range
+
+additionalProperties: false
+
+examples:
+ - |
+ mst_intc0: interrupt-controller@1f2032d0 {
+ compatible = "mstar,mst-intc";
+ interrupt-controller;
+ #interrupt-cells = <3>;
+ interrupt-parent = <&gic>;
+ reg = <0x1f2032d0 0x30>;
+ mstar,irqs-map-range = <0 63>;
+ };
+...
diff --git a/Documentation/devicetree/bindings/interrupt-controller/mti,cpu-interrupt-controller.yaml b/Documentation/devicetree/bindings/interrupt-controller/mti,cpu-interrupt-controller.yaml
new file mode 100644
index 000000000..46a1f5f54
--- /dev/null
+++ b/Documentation/devicetree/bindings/interrupt-controller/mti,cpu-interrupt-controller.yaml
@@ -0,0 +1,46 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/interrupt-controller/mti,cpu-interrupt-controller.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: MIPS CPU Interrupt Controller
+
+description: >
+ On MIPS the mips_cpu_irq_of_init() helper can be used to initialize the 8 CPU
+ IRQs from a devicetree file and create a irq_domain for IRQ controller.
+
+ With the irq_domain in place we can describe how the 8 IRQs are wired to the
+ platforms internal interrupt controller cascade.
+
+maintainers:
+ - Thomas Bogendoerfer <tsbogend@alpha.franken.de>
+
+properties:
+ compatible:
+ const: mti,cpu-interrupt-controller
+
+ '#interrupt-cells':
+ const: 1
+
+ '#address-cells':
+ const: 0
+
+ interrupt-controller: true
+
+additionalProperties: false
+
+required:
+ - compatible
+ - '#interrupt-cells'
+ - '#address-cells'
+ - interrupt-controller
+
+examples:
+ - |
+ interrupt-controller {
+ compatible = "mti,cpu-interrupt-controller";
+ #address-cells = <0>;
+ #interrupt-cells = <1>;
+ interrupt-controller;
+ };
diff --git a/Documentation/devicetree/bindings/interrupt-controller/mti,gic.yaml b/Documentation/devicetree/bindings/interrupt-controller/mti,gic.yaml
new file mode 100644
index 000000000..91bb3c230
--- /dev/null
+++ b/Documentation/devicetree/bindings/interrupt-controller/mti,gic.yaml
@@ -0,0 +1,146 @@
+# SPDX-License-Identifier: GPL-2.0-only
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/interrupt-controller/mti,gic.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: MIPS Global Interrupt Controller
+
+maintainers:
+ - Paul Burton <paulburton@kernel.org>
+ - Thomas Bogendoerfer <tsbogend@alpha.franken.de>
+
+description: |
+ The MIPS GIC routes external interrupts to individual VPEs and IRQ pins.
+ It also supports local (per-processor) interrupts and software-generated
+ interrupts which can be used as IPIs. The GIC also includes a free-running
+ global timer, per-CPU count/compare timers, and a watchdog.
+
+properties:
+ compatible:
+ const: mti,gic
+
+ "#interrupt-cells":
+ const: 3
+ description: |
+ The 1st cell is the type of interrupt: local or shared defined in the
+ file 'dt-bindings/interrupt-controller/mips-gic.h'. The 2nd cell is the
+ GIC interrupt number. The 3d cell encodes the interrupt flags setting up
+ the IRQ trigger modes, which are defined in the file
+ 'dt-bindings/interrupt-controller/irq.h'.
+
+ reg:
+ description: |
+ Base address and length of the GIC registers space. If not present,
+ the base address reported by the hardware GCR_GIC_BASE will be used.
+ maxItems: 1
+
+ interrupt-controller: true
+
+ mti,reserved-cpu-vectors:
+ description: |
+ Specifies the list of CPU interrupt vectors to which the GIC may not
+ route interrupts. This property is ignored if the CPU is started in EIC
+ mode.
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ minItems: 1
+ maxItems: 6
+ uniqueItems: true
+ items:
+ minimum: 2
+ maximum: 7
+
+ mti,reserved-ipi-vectors:
+ description: |
+ Specifies the range of GIC interrupts that are reserved for IPIs.
+ It accepts two values: the 1st is the starting interrupt and the 2nd is
+ the size of the reserved range. If not specified, the driver will
+ allocate the last (2 * number of VPEs in the system).
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ items:
+ - minimum: 0
+ maximum: 254
+ - minimum: 2
+ maximum: 254
+
+ timer:
+ type: object
+ description: |
+ MIPS GIC includes a free-running global timer, per-CPU count/compare
+ timers, and a watchdog. Currently only the GIC Timer is supported.
+ properties:
+ compatible:
+ const: mti,gic-timer
+
+ interrupts:
+ description: |
+ Interrupt for the GIC local timer, so normally it's suppose to be of
+ <GIC_LOCAL X IRQ_TYPE_NONE> format.
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ clock-frequency: true
+
+ required:
+ - compatible
+ - interrupts
+
+ oneOf:
+ - required:
+ - clocks
+ - required:
+ - clock-frequency
+
+ additionalProperties: false
+
+additionalProperties: false
+
+required:
+ - compatible
+ - "#interrupt-cells"
+ - interrupt-controller
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/mips-gic.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+
+ interrupt-controller@1bdc0000 {
+ compatible = "mti,gic";
+ reg = <0x1bdc0000 0x20000>;
+ interrupt-controller;
+ #interrupt-cells = <3>;
+ mti,reserved-cpu-vectors = <7>;
+ mti,reserved-ipi-vectors = <40 8>;
+
+ timer {
+ compatible = "mti,gic-timer";
+ interrupts = <GIC_LOCAL 1 IRQ_TYPE_NONE>;
+ clock-frequency = <50000000>;
+ };
+ };
+ - |
+ #include <dt-bindings/interrupt-controller/mips-gic.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+
+ interrupt-controller@1bdc0000 {
+ compatible = "mti,gic";
+ reg = <0x1bdc0000 0x20000>;
+ interrupt-controller;
+ #interrupt-cells = <3>;
+
+ timer {
+ compatible = "mti,gic-timer";
+ interrupts = <GIC_LOCAL 1 IRQ_TYPE_NONE>;
+ clocks = <&cpu_pll>;
+ };
+ };
+ - |
+ interrupt-controller {
+ compatible = "mti,gic";
+ interrupt-controller;
+ #interrupt-cells = <3>;
+ };
+...
diff --git a/Documentation/devicetree/bindings/interrupt-controller/nuvoton,wpcm450-aic.yaml b/Documentation/devicetree/bindings/interrupt-controller/nuvoton,wpcm450-aic.yaml
new file mode 100644
index 000000000..2d6307a38
--- /dev/null
+++ b/Documentation/devicetree/bindings/interrupt-controller/nuvoton,wpcm450-aic.yaml
@@ -0,0 +1,39 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/interrupt-controller/nuvoton,wpcm450-aic.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Nuvoton WPCM450 Advanced Interrupt Controller
+
+maintainers:
+ - Jonathan Neuschäfer <j.neuschaefer@gmx.net>
+
+properties:
+ '#interrupt-cells':
+ const: 2
+
+ compatible:
+ const: nuvoton,wpcm450-aic
+
+ interrupt-controller: true
+
+ reg:
+ maxItems: 1
+
+additionalProperties: false
+
+required:
+ - '#interrupt-cells'
+ - compatible
+ - reg
+ - interrupt-controller
+
+examples:
+ - |
+ aic: interrupt-controller@b8002000 {
+ compatible = "nuvoton,wpcm450-aic";
+ reg = <0xb8002000 0x1000>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
diff --git a/Documentation/devicetree/bindings/interrupt-controller/nvidia,tegra20-ictlr.txt b/Documentation/devicetree/bindings/interrupt-controller/nvidia,tegra20-ictlr.txt
new file mode 100644
index 000000000..2ff356640
--- /dev/null
+++ b/Documentation/devicetree/bindings/interrupt-controller/nvidia,tegra20-ictlr.txt
@@ -0,0 +1,41 @@
+NVIDIA Legacy Interrupt Controller
+
+All Tegra SoCs contain a legacy interrupt controller that routes
+interrupts to the GIC, and also serves as a wakeup source. It is also
+referred to as "ictlr", hence the name of the binding.
+
+The HW block exposes a number of interrupt controllers, each
+implementing a set of 32 interrupts.
+
+Required properties:
+
+- compatible : should be: "nvidia,tegra<chip>-ictlr". The LIC on
+ subsequent SoCs remained backwards-compatible with Tegra30, so on
+ Tegra generations later than Tegra30 the compatible value should
+ include "nvidia,tegra30-ictlr".
+- reg : Specifies base physical address and size of the registers.
+ Each controller must be described separately (Tegra20 has 4 of them,
+ whereas Tegra30 and later have 5).
+- interrupt-controller : Identifies the node as an interrupt controller.
+- #interrupt-cells : Specifies the number of cells needed to encode an
+ interrupt source. The value must be 3.
+
+Notes:
+
+- Because this HW ultimately routes interrupts to the GIC, the
+ interrupt specifier must be that of the GIC.
+- Only SPIs can use the ictlr as an interrupt parent. SGIs and PPIs
+ are explicitly forbidden.
+
+Example:
+
+ ictlr: interrupt-controller@60004000 {
+ compatible = "nvidia,tegra20-ictlr", "nvidia,tegra-ictlr";
+ reg = <0x60004000 64>,
+ <0x60004100 64>,
+ <0x60004200 64>,
+ <0x60004300 64>;
+ interrupt-controller;
+ #interrupt-cells = <3>;
+ interrupt-parent = <&intc>;
+ };
diff --git a/Documentation/devicetree/bindings/interrupt-controller/nxp,lpc3220-mic.txt b/Documentation/devicetree/bindings/interrupt-controller/nxp,lpc3220-mic.txt
new file mode 100644
index 000000000..0bfb3ba55
--- /dev/null
+++ b/Documentation/devicetree/bindings/interrupt-controller/nxp,lpc3220-mic.txt
@@ -0,0 +1,58 @@
+* NXP LPC32xx MIC, SIC1 and SIC2 Interrupt Controllers
+
+Required properties:
+- compatible: "nxp,lpc3220-mic" or "nxp,lpc3220-sic".
+- reg: should contain IC registers location and length.
+- interrupt-controller: identifies the node as an interrupt controller.
+- #interrupt-cells: the number of cells to define an interrupt, should be 2.
+ The first cell is the IRQ number, the second cell is used to specify
+ one of the supported IRQ types:
+ IRQ_TYPE_EDGE_RISING = low-to-high edge triggered,
+ IRQ_TYPE_EDGE_FALLING = high-to-low edge triggered,
+ IRQ_TYPE_LEVEL_HIGH = active high level-sensitive,
+ IRQ_TYPE_LEVEL_LOW = active low level-sensitive.
+ Reset value is IRQ_TYPE_LEVEL_LOW.
+
+Optional properties:
+- interrupts: empty for MIC interrupt controller, cascaded MIC
+ hardware interrupts for SIC1 and SIC2
+
+Examples:
+
+ /* LPC32xx MIC, SIC1 and SIC2 interrupt controllers */
+ mic: interrupt-controller@40008000 {
+ compatible = "nxp,lpc3220-mic";
+ reg = <0x40008000 0x4000>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+
+ sic1: interrupt-controller@4000c000 {
+ compatible = "nxp,lpc3220-sic";
+ reg = <0x4000c000 0x4000>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+
+ interrupt-parent = <&mic>;
+ interrupts = <0 IRQ_TYPE_LEVEL_LOW>,
+ <30 IRQ_TYPE_LEVEL_LOW>;
+ };
+
+ sic2: interrupt-controller@40010000 {
+ compatible = "nxp,lpc3220-sic";
+ reg = <0x40010000 0x4000>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+
+ interrupt-parent = <&mic>;
+ interrupts = <1 IRQ_TYPE_LEVEL_LOW>,
+ <31 IRQ_TYPE_LEVEL_LOW>;
+ };
+
+ /* ADC */
+ adc@40048000 {
+ compatible = "nxp,lpc3220-adc";
+ reg = <0x40048000 0x1000>;
+ interrupt-parent = <&sic1>;
+ interrupts = <7 IRQ_TYPE_LEVEL_HIGH>;
+ };
diff --git a/Documentation/devicetree/bindings/interrupt-controller/open-pic.txt b/Documentation/devicetree/bindings/interrupt-controller/open-pic.txt
new file mode 100644
index 000000000..ccbbfdc53
--- /dev/null
+++ b/Documentation/devicetree/bindings/interrupt-controller/open-pic.txt
@@ -0,0 +1,97 @@
+* Open PIC Binding
+
+This binding specifies what properties must be available in the device tree
+representation of an Open PIC compliant interrupt controller. This binding is
+based on the binding defined for Open PIC in [1] and is a superset of that
+binding.
+
+Required properties:
+
+ NOTE: Many of these descriptions were paraphrased here from [1] to aid
+ readability.
+
+ - compatible: Specifies the compatibility list for the PIC. The type
+ shall be <string> and the value shall include "open-pic".
+
+ - reg: Specifies the base physical address(s) and size(s) of this
+ PIC's addressable register space. The type shall be <prop-encoded-array>.
+
+ - interrupt-controller: The presence of this property identifies the node
+ as an Open PIC. No property value shall be defined.
+
+ - #interrupt-cells: Specifies the number of cells needed to encode an
+ interrupt source. The type shall be a <u32> and the value shall be 2.
+
+ - #address-cells: Specifies the number of cells needed to encode an
+ address. The type shall be <u32> and the value shall be 0. As such,
+ 'interrupt-map' nodes do not have to specify a parent unit address.
+
+Optional properties:
+
+ - pic-no-reset: The presence of this property indicates that the PIC
+ shall not be reset during runtime initialization. No property value shall
+ be defined. The presence of this property also mandates that any
+ initialization related to interrupt sources shall be limited to sources
+ explicitly referenced in the device tree.
+
+* Interrupt Specifier Definition
+
+ Interrupt specifiers consists of 2 cells encoded as
+ follows:
+
+ - <1st-cell>: The interrupt-number that identifies the interrupt source.
+
+ - <2nd-cell>: The level-sense information, encoded as follows:
+ 0 = low-to-high edge triggered
+ 1 = active low level-sensitive
+ 2 = active high level-sensitive
+ 3 = high-to-low edge triggered
+
+* Examples
+
+Example 1:
+
+ /*
+ * An Open PIC interrupt controller
+ */
+ mpic: pic@40000 {
+ // This is an interrupt controller node.
+ interrupt-controller;
+
+ // No address cells so that 'interrupt-map' nodes which reference
+ // this Open PIC node do not need a parent address specifier.
+ #address-cells = <0>;
+
+ // Two cells to encode interrupt sources.
+ #interrupt-cells = <2>;
+
+ // Offset address of 0x40000 and size of 0x40000.
+ reg = <0x40000 0x40000>;
+
+ // Compatible with Open PIC.
+ compatible = "open-pic";
+
+ // The PIC shall not be reset.
+ pic-no-reset;
+ };
+
+Example 2:
+
+ /*
+ * An interrupt generating device that is wired to an Open PIC.
+ */
+ serial0: serial@4500 {
+ // Interrupt source '42' that is active high level-sensitive.
+ // Note that there are only two cells as specified in the interrupt
+ // parent's '#interrupt-cells' property.
+ interrupts = <42 2>;
+
+ // The interrupt controller that this device is wired to.
+ interrupt-parent = <&mpic>;
+ };
+
+* References
+
+[1] Devicetree Specification
+ (https://www.devicetree.org/specifications/)
+
diff --git a/Documentation/devicetree/bindings/interrupt-controller/opencores,or1k-pic.txt b/Documentation/devicetree/bindings/interrupt-controller/opencores,or1k-pic.txt
new file mode 100644
index 000000000..55c04faa3
--- /dev/null
+++ b/Documentation/devicetree/bindings/interrupt-controller/opencores,or1k-pic.txt
@@ -0,0 +1,23 @@
+OpenRISC 1000 Programmable Interrupt Controller
+
+Required properties:
+
+- compatible : should be "opencores,or1k-pic-level" for variants with
+ level triggered interrupt lines, "opencores,or1k-pic-edge" for variants with
+ edge triggered interrupt lines or "opencores,or1200-pic" for machines
+ with the non-spec compliant or1200 type implementation.
+
+ "opencores,or1k-pic" is also provided as an alias to "opencores,or1200-pic",
+ but this is only for backwards compatibility.
+
+- interrupt-controller : Identifies the node as an interrupt controller
+- #interrupt-cells : Specifies the number of cells needed to encode an
+ interrupt source. The value shall be 1.
+
+Example:
+
+intc: interrupt-controller {
+ compatible = "opencores,or1k-pic-level";
+ interrupt-controller;
+ #interrupt-cells = <1>;
+};
diff --git a/Documentation/devicetree/bindings/interrupt-controller/openrisc,ompic.txt b/Documentation/devicetree/bindings/interrupt-controller/openrisc,ompic.txt
new file mode 100644
index 000000000..caec07cc7
--- /dev/null
+++ b/Documentation/devicetree/bindings/interrupt-controller/openrisc,ompic.txt
@@ -0,0 +1,22 @@
+Open Multi-Processor Interrupt Controller
+
+Required properties:
+
+- compatible : This should be "openrisc,ompic"
+- reg : Specifies base physical address and size of the register space. The
+ size is based on the number of cores the controller has been configured
+ to handle, this should be set to 8 bytes per cpu core.
+- interrupt-controller : Identifies the node as an interrupt controller.
+- #interrupt-cells : This should be set to 0 as this will not be an irq
+ parent.
+- interrupts : Specifies the interrupt line to which the ompic is wired.
+
+Example:
+
+ompic: interrupt-controller@98000000 {
+ compatible = "openrisc,ompic";
+ reg = <0x98000000 16>;
+ interrupt-controller;
+ #interrupt-cells = <0>;
+ interrupts = <1>;
+};
diff --git a/Documentation/devicetree/bindings/interrupt-controller/qca,ath79-cpu-intc.txt b/Documentation/devicetree/bindings/interrupt-controller/qca,ath79-cpu-intc.txt
new file mode 100644
index 000000000..aabce7810
--- /dev/null
+++ b/Documentation/devicetree/bindings/interrupt-controller/qca,ath79-cpu-intc.txt
@@ -0,0 +1,44 @@
+Binding for Qualcomm Atheros AR7xxx/AR9XXX CPU interrupt controller
+
+On most SoC the IRQ controller need to flush the DDR FIFO before running
+the interrupt handler of some devices. This is configured using the
+qca,ddr-wb-channels and qca,ddr-wb-channel-interrupts properties.
+
+Required Properties:
+
+- compatible: has to be "qca,<soctype>-cpu-intc", "qca,ar7100-cpu-intc"
+ as fallback
+- interrupt-controller : Identifies the node as an interrupt controller
+- #interrupt-cells : Specifies the number of cells needed to encode interrupt
+ source, should be 1 for intc
+
+Please refer to interrupts.txt in this directory for details of the common
+Interrupt Controllers bindings used by client devices.
+
+Optional Properties:
+
+- qca,ddr-wb-channel-interrupts: List of the interrupts needing a write
+ buffer flush
+- qca,ddr-wb-channels: List of phandles to the write buffer channels for
+ each interrupt. If qca,ddr-wb-channel-interrupts is not present the interrupt
+ default to the entry's index.
+
+Example:
+
+ interrupt-controller {
+ compatible = "qca,ar9132-cpu-intc", "qca,ar7100-cpu-intc";
+
+ interrupt-controller;
+ #interrupt-cells = <1>;
+
+ qca,ddr-wb-channel-interrupts = <2>, <3>, <4>, <5>;
+ qca,ddr-wb-channels = <&ddr_ctrl 3>, <&ddr_ctrl 2>,
+ <&ddr_ctrl 0>, <&ddr_ctrl 1>;
+ };
+
+ ...
+
+ ddr_ctrl: memory-controller@18000000 {
+ ...
+ #qca,ddr-wb-channel-cells = <1>;
+ };
diff --git a/Documentation/devicetree/bindings/interrupt-controller/qca,ath79-misc-intc.txt b/Documentation/devicetree/bindings/interrupt-controller/qca,ath79-misc-intc.txt
new file mode 100644
index 000000000..ad70006c1
--- /dev/null
+++ b/Documentation/devicetree/bindings/interrupt-controller/qca,ath79-misc-intc.txt
@@ -0,0 +1,45 @@
+Binding for Qualcomm Atheros AR7xxx/AR9XXX MISC interrupt controller
+
+The MISC interrupt controller is a secondary controller for lower priority
+interrupt.
+
+Required Properties:
+- compatible: has to be "qca,<soctype>-cpu-intc", "qca,ar7100-misc-intc" or
+ "qca,<soctype>-cpu-intc", "qca,ar7240-misc-intc"
+- reg: Base address and size of the controllers memory area
+- interrupts: Interrupt specifier for the controllers interrupt.
+- interrupt-controller : Identifies the node as an interrupt controller
+- #interrupt-cells : Specifies the number of cells needed to encode interrupt
+ source, should be 1
+
+Compatible fallback depends on the SoC. Use ar7100 for ar71xx and ar913x,
+use ar7240 for all other SoCs.
+
+Please refer to interrupts.txt in this directory for details of the common
+Interrupt Controllers bindings used by client devices.
+
+Example:
+
+ interrupt-controller@18060010 {
+ compatible = "qca,ar9132-misc-intc", "qca,ar7100-misc-intc";
+ reg = <0x18060010 0x4>;
+
+ interrupt-parent = <&cpuintc>;
+ interrupts = <6>;
+
+ interrupt-controller;
+ #interrupt-cells = <1>;
+ };
+
+Another example:
+
+ interrupt-controller@18060010 {
+ compatible = "qca,ar9331-misc-intc", qca,ar7240-misc-intc";
+ reg = <0x18060010 0x4>;
+
+ interrupt-parent = <&cpuintc>;
+ interrupts = <6>;
+
+ interrupt-controller;
+ #interrupt-cells = <1>;
+ };
diff --git a/Documentation/devicetree/bindings/interrupt-controller/qcom,mpm.yaml b/Documentation/devicetree/bindings/interrupt-controller/qcom,mpm.yaml
new file mode 100644
index 000000000..6a206111d
--- /dev/null
+++ b/Documentation/devicetree/bindings/interrupt-controller/qcom,mpm.yaml
@@ -0,0 +1,100 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/interrupt-controller/qcom,mpm.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcom MPM Interrupt Controller
+
+maintainers:
+ - Shawn Guo <shawn.guo@linaro.org>
+
+description:
+ Qualcomm Technologies Inc. SoCs based on the RPM architecture have a
+ MSM Power Manager (MPM) that is in always-on domain. In addition to managing
+ resources during sleep, the hardware also has an interrupt controller that
+ monitors the interrupts when the system is asleep, wakes up the APSS when
+ one of these interrupts occur and replays it to GIC interrupt controller
+ after GIC becomes operational.
+
+allOf:
+ - $ref: /schemas/interrupt-controller.yaml#
+
+properties:
+ compatible:
+ items:
+ - const: qcom,mpm
+
+ reg:
+ maxItems: 1
+ description:
+ Specifies the base address and size of vMPM registers in RPM MSG RAM.
+
+ interrupts:
+ maxItems: 1
+ description:
+ Specify the IRQ used by RPM to wakeup APSS.
+
+ mboxes:
+ maxItems: 1
+ description:
+ Specify the mailbox used to notify RPM for writing vMPM registers.
+
+ interrupt-controller: true
+
+ '#interrupt-cells':
+ const: 2
+ description:
+ The first cell is the MPM pin number for the interrupt, and the second
+ is the trigger type.
+
+ qcom,mpm-pin-count:
+ description:
+ Specify the total MPM pin count that a SoC supports.
+ $ref: /schemas/types.yaml#/definitions/uint32
+
+ qcom,mpm-pin-map:
+ description:
+ A set of MPM pin numbers and the corresponding GIC SPIs.
+ $ref: /schemas/types.yaml#/definitions/uint32-matrix
+ items:
+ items:
+ - description: MPM pin number
+ - description: GIC SPI number for the MPM pin
+
+ '#power-domain-cells':
+ const: 0
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - mboxes
+ - interrupt-controller
+ - '#interrupt-cells'
+ - qcom,mpm-pin-count
+ - qcom,mpm-pin-map
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ mpm: interrupt-controller@45f01b8 {
+ compatible = "qcom,mpm";
+ interrupts = <GIC_SPI 197 IRQ_TYPE_EDGE_RISING>;
+ reg = <0x45f01b8 0x1000>;
+ mboxes = <&apcs_glb 1>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ interrupt-parent = <&intc>;
+ qcom,mpm-pin-count = <96>;
+ qcom,mpm-pin-map = <2 275>,
+ <5 296>,
+ <12 422>,
+ <24 79>,
+ <86 183>,
+ <90 260>,
+ <91 260>;
+ #power-domain-cells = <0>;
+ };
diff --git a/Documentation/devicetree/bindings/interrupt-controller/qcom,pdc.yaml b/Documentation/devicetree/bindings/interrupt-controller/qcom,pdc.yaml
new file mode 100644
index 000000000..4847b04be
--- /dev/null
+++ b/Documentation/devicetree/bindings/interrupt-controller/qcom,pdc.yaml
@@ -0,0 +1,94 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/interrupt-controller/qcom,pdc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: PDC interrupt controller
+
+maintainers:
+ - Bjorn Andersson <bjorn.andersson@linaro.org>
+
+description: |
+ Qualcomm Technologies Inc. SoCs based on the RPM Hardened architecture have a
+ Power Domain Controller (PDC) that is on always-on domain. In addition to
+ providing power control for the power domains, the hardware also has an
+ interrupt controller that can be used to help detect edge low interrupts as
+ well detect interrupts when the GIC is non-operational.
+
+ GIC is parent interrupt controller at the highest level. Platform interrupt
+ controller PDC is next in hierarchy, followed by others. Drivers requiring
+ wakeup capabilities of their device interrupts routed through the PDC, must
+ specify PDC as their interrupt controller and request the PDC port associated
+ with the GIC interrupt. See example below.
+
+properties:
+ compatible:
+ items:
+ - enum:
+ - qcom,qdu1000-pdc
+ - qcom,sa8775p-pdc
+ - qcom,sc7180-pdc
+ - qcom,sc7280-pdc
+ - qcom,sc8280xp-pdc
+ - qcom,sdm670-pdc
+ - qcom,sdm845-pdc
+ - qcom,sdx55-pdc
+ - qcom,sdx65-pdc
+ - qcom,sm6350-pdc
+ - qcom,sm8150-pdc
+ - qcom,sm8250-pdc
+ - qcom,sm8350-pdc
+ - qcom,sm8450-pdc
+ - const: qcom,pdc
+
+ reg:
+ minItems: 1
+ items:
+ - description: PDC base register region
+ - description: Edge or Level config register for SPI interrupts
+
+ '#interrupt-cells':
+ const: 2
+
+ interrupt-controller: true
+
+ qcom,pdc-ranges:
+ $ref: /schemas/types.yaml#/definitions/uint32-matrix
+ minItems: 1
+ maxItems: 128 # no hard limit
+ items:
+ items:
+ - description: starting PDC port
+ - description: GIC hwirq number for the PDC port
+ - description: number of interrupts in sequence
+ description: |
+ Specifies the PDC pin offset and the number of PDC ports.
+ The tuples indicates the valid mapping of valid PDC ports
+ and their hwirq mapping.
+
+required:
+ - compatible
+ - reg
+ - '#interrupt-cells'
+ - interrupt-controller
+ - qcom,pdc-ranges
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+
+ pdc: interrupt-controller@b220000 {
+ compatible = "qcom,sdm845-pdc", "qcom,pdc";
+ reg = <0xb220000 0x30000>;
+ qcom,pdc-ranges = <0 512 94>, <94 641 15>, <115 662 7>;
+ #interrupt-cells = <2>;
+ interrupt-parent = <&intc>;
+ interrupt-controller;
+ };
+
+ wake-device {
+ interrupts-extended = <&pdc 2 IRQ_TYPE_LEVEL_HIGH>;
+ };
diff --git a/Documentation/devicetree/bindings/interrupt-controller/ralink,rt2880-intc.yaml b/Documentation/devicetree/bindings/interrupt-controller/ralink,rt2880-intc.yaml
new file mode 100644
index 000000000..0fa952a9e
--- /dev/null
+++ b/Documentation/devicetree/bindings/interrupt-controller/ralink,rt2880-intc.yaml
@@ -0,0 +1,54 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/interrupt-controller/ralink,rt2880-intc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Ralink SoCs Interrupt Controller
+
+maintainers:
+ - Sergio Paracuellos <sergio.paracuellos@gmail.com>
+
+allOf:
+ - $ref: /schemas/interrupt-controller.yaml#
+
+description:
+ This interrupt controller support a central point for interrupt aggregation
+ for platform related blocks.
+
+properties:
+ compatible:
+ const: ralink,rt2880-intc
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ interrupt-controller: true
+
+ '#interrupt-cells':
+ const: 1
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - interrupt-controller
+ - '#interrupt-cells'
+
+additionalProperties: false
+
+examples:
+ - |
+ interrupt-controller@200 {
+ compatible = "ralink,rt2880-intc";
+ reg = <0x200 0x100>;
+ interrupt-controller;
+ #interrupt-cells = <1>;
+
+ interrupt-parent = <&cpuintc>;
+ interrupts = <2>;
+ };
+...
diff --git a/Documentation/devicetree/bindings/interrupt-controller/rda,8810pl-intc.yaml b/Documentation/devicetree/bindings/interrupt-controller/rda,8810pl-intc.yaml
new file mode 100644
index 000000000..96d6285d0
--- /dev/null
+++ b/Documentation/devicetree/bindings/interrupt-controller/rda,8810pl-intc.yaml
@@ -0,0 +1,43 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/interrupt-controller/rda,8810pl-intc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: RDA Micro RDA8810PL interrupt controller
+
+maintainers:
+ - Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
+
+allOf:
+ - $ref: /schemas/interrupt-controller.yaml#
+
+properties:
+ compatible:
+ const: rda,8810pl-intc
+
+ reg:
+ maxItems: 1
+
+ interrupt-controller: true
+
+ '#interrupt-cells':
+ const: 2
+
+required:
+ - compatible
+ - reg
+ - interrupt-controller
+ - '#interrupt-cells'
+
+additionalProperties: false
+
+examples:
+ - |
+ intc: interrupt-controller@0 {
+ compatible = "rda,8810pl-intc";
+ reg = <0x0 0x1000>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+...
diff --git a/Documentation/devicetree/bindings/interrupt-controller/realtek,rtl-intc.yaml b/Documentation/devicetree/bindings/interrupt-controller/realtek,rtl-intc.yaml
new file mode 100644
index 000000000..fb5593724
--- /dev/null
+++ b/Documentation/devicetree/bindings/interrupt-controller/realtek,rtl-intc.yaml
@@ -0,0 +1,87 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/interrupt-controller/realtek,rtl-intc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Realtek RTL SoC interrupt controller
+
+description:
+ Interrupt controller and router for Realtek MIPS SoCs, allowing each SoC
+ interrupt to be routed to one parent CPU (hardware) interrupt, or left
+ disconnected.
+ All connected input lines from SoC peripherals can be masked individually,
+ and an interrupt status register is present to indicate which interrupts are
+ pending.
+
+maintainers:
+ - Birger Koblitz <mail@birger-koblitz.de>
+ - Bert Vermeulen <bert@biot.com>
+ - John Crispin <john@phrozen.org>
+
+properties:
+ compatible:
+ oneOf:
+ - items:
+ - enum:
+ - realtek,rtl8380-intc
+ - const: realtek,rtl-intc
+ - const: realtek,rtl-intc
+ deprecated: true
+
+ "#interrupt-cells":
+ description:
+ SoC interrupt line index.
+ const: 1
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ minItems: 1
+ maxItems: 15
+ description:
+ List of parent interrupts, in the order that they are connected to this
+ interrupt router's outputs, starting at the first output.
+
+ interrupt-controller: true
+
+ interrupt-map:
+ deprecated: true
+ description: Describes mapping from SoC interrupts to CPU interrupts
+
+required:
+ - compatible
+ - reg
+ - "#interrupt-cells"
+ - interrupt-controller
+
+allOf:
+ - if:
+ properties:
+ compatible:
+ const: realtek,rtl-intc
+ then:
+ properties:
+ "#address-cells":
+ const: 0
+ required:
+ - "#address-cells"
+ - interrupt-map
+ else:
+ required:
+ - interrupts
+
+additionalProperties: false
+
+examples:
+ - |
+ interrupt-controller@3000 {
+ compatible = "realtek,rtl8380-intc", "realtek,rtl-intc";
+ #interrupt-cells = <1>;
+ interrupt-controller;
+ reg = <0x3000 0x18>;
+
+ interrupt-parent = <&cpuintc>;
+ interrupts = <2>, <3>, <4>, <5>, <6>;
+ };
diff --git a/Documentation/devicetree/bindings/interrupt-controller/renesas,intc-irqpin.yaml b/Documentation/devicetree/bindings/interrupt-controller/renesas,intc-irqpin.yaml
new file mode 100644
index 000000000..f4aae56c6
--- /dev/null
+++ b/Documentation/devicetree/bindings/interrupt-controller/renesas,intc-irqpin.yaml
@@ -0,0 +1,107 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/interrupt-controller/renesas,intc-irqpin.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Renesas Interrupt Controller (INTC) for external pins
+
+maintainers:
+ - Geert Uytterhoeven <geert+renesas@glider.be>
+
+properties:
+ compatible:
+ items:
+ - enum:
+ - renesas,intc-irqpin-r8a7740 # R-Mobile A1
+ - renesas,intc-irqpin-r8a7778 # R-Car M1A
+ - renesas,intc-irqpin-r8a7779 # R-Car H1
+ - renesas,intc-irqpin-sh73a0 # SH-Mobile AG5
+ - const: renesas,intc-irqpin
+
+ reg:
+ minItems: 5
+ items:
+ - description: Interrupt control register
+ - description: Interrupt priority register
+ - description: Interrupt source register
+ - description: Interrupt mask register
+ - description: Interrupt mask clear register
+ - description: Interrupt control register for ICR0 with IRLM0 bit
+
+ interrupt-controller: true
+
+ '#interrupt-cells':
+ const: 2
+
+ interrupts:
+ minItems: 1
+ maxItems: 8
+
+ sense-bitfield-width:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [2, 4]
+ default: 4
+ description:
+ Width of a single sense bitfield in the SENSE register, if different from the
+ default.
+
+ control-parent:
+ type: boolean
+ description:
+ Disable and enable interrupts on the parent interrupt controller, needed for some
+ broken implementations.
+
+ clocks:
+ maxItems: 1
+
+ power-domains:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - interrupt-controller
+ - '#interrupt-cells'
+ - interrupts
+
+if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - renesas,intc-irqpin-r8a7740
+ - renesas,intc-irqpin-sh73a0
+then:
+ required:
+ - clocks
+ - power-domains
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/r8a7740-clock.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+
+ irqpin1: interrupt-controller@e6900004 {
+ compatible = "renesas,intc-irqpin-r8a7740", "renesas,intc-irqpin";
+ reg = <0xe6900004 4>,
+ <0xe6900014 4>,
+ <0xe6900024 1>,
+ <0xe6900044 1>,
+ <0xe6900064 1>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ interrupts = <GIC_SPI 149 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 149 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 149 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 149 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 149 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 149 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 149 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 149 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&mstp2_clks R8A7740_CLK_INTCA>;
+ power-domains = <&pd_a4s>;
+ };
diff --git a/Documentation/devicetree/bindings/interrupt-controller/renesas,irqc.yaml b/Documentation/devicetree/bindings/interrupt-controller/renesas,irqc.yaml
new file mode 100644
index 000000000..b417341fc
--- /dev/null
+++ b/Documentation/devicetree/bindings/interrupt-controller/renesas,irqc.yaml
@@ -0,0 +1,93 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/interrupt-controller/renesas,irqc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: R-Mobile/R-Car/RZ/G interrupt controller
+
+maintainers:
+ - Geert Uytterhoeven <geert+renesas@glider.be>
+
+properties:
+ compatible:
+ items:
+ - enum:
+ - renesas,irqc-r8a73a4 # R-Mobile APE6
+ - renesas,irqc-r8a7742 # RZ/G1H
+ - renesas,irqc-r8a7743 # RZ/G1M
+ - renesas,irqc-r8a7744 # RZ/G1N
+ - renesas,irqc-r8a7745 # RZ/G1E
+ - renesas,irqc-r8a77470 # RZ/G1C
+ - renesas,irqc-r8a7790 # R-Car H2
+ - renesas,irqc-r8a7791 # R-Car M2-W
+ - renesas,irqc-r8a7792 # R-Car V2H
+ - renesas,irqc-r8a7793 # R-Car M2-N
+ - renesas,irqc-r8a7794 # R-Car E2
+ - renesas,intc-ex-r8a774a1 # RZ/G2M
+ - renesas,intc-ex-r8a774b1 # RZ/G2N
+ - renesas,intc-ex-r8a774c0 # RZ/G2E
+ - renesas,intc-ex-r8a774e1 # RZ/G2H
+ - renesas,intc-ex-r8a7795 # R-Car H3
+ - renesas,intc-ex-r8a7796 # R-Car M3-W
+ - renesas,intc-ex-r8a77961 # R-Car M3-W+
+ - renesas,intc-ex-r8a77965 # R-Car M3-N
+ - renesas,intc-ex-r8a77970 # R-Car V3M
+ - renesas,intc-ex-r8a77980 # R-Car V3H
+ - renesas,intc-ex-r8a77990 # R-Car E3
+ - renesas,intc-ex-r8a77995 # R-Car D3
+ - renesas,intc-ex-r8a779a0 # R-Car V3U
+ - renesas,intc-ex-r8a779f0 # R-Car S4-8
+ - renesas,intc-ex-r8a779g0 # R-Car V4H
+ - const: renesas,irqc
+
+ '#interrupt-cells':
+ # an interrupt index and flags, as defined in interrupts.txt in
+ # this directory
+ const: 2
+
+ interrupt-controller: true
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ minItems: 1
+ maxItems: 32
+
+ clocks:
+ maxItems: 1
+
+ power-domains:
+ maxItems: 1
+
+ resets:
+ maxItems: 1
+
+required:
+ - compatible
+ - '#interrupt-cells'
+ - interrupt-controller
+ - reg
+ - interrupts
+ - clocks
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/r8a7790-cpg-mssr.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+
+ irqc0: interrupt-controller@e61c0000 {
+ compatible = "renesas,irqc-r8a7790", "renesas,irqc";
+ #interrupt-cells = <2>;
+ interrupt-controller;
+ reg = <0xe61c0000 0x200>;
+ interrupts = <GIC_SPI 0 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 1 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 2 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 3 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 407>;
+ };
diff --git a/Documentation/devicetree/bindings/interrupt-controller/renesas,rza1-irqc.yaml b/Documentation/devicetree/bindings/interrupt-controller/renesas,rza1-irqc.yaml
new file mode 100644
index 000000000..755cdfabf
--- /dev/null
+++ b/Documentation/devicetree/bindings/interrupt-controller/renesas,rza1-irqc.yaml
@@ -0,0 +1,80 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/interrupt-controller/renesas,rza1-irqc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Renesas RZ/A1 Interrupt Controller
+
+maintainers:
+ - Chris Brandt <chris.brandt@renesas.com>
+ - Geert Uytterhoeven <geert+renesas@glider.be>
+
+description: |
+ The RZ/A1 Interrupt Controller is a front-end for the GIC found on Renesas RZ/A1 and
+ RZ/A2 SoCs:
+ - IRQ sense select for 8 external interrupts, 1:1-mapped to 8 GIC SPI interrupts,
+ - NMI edge select.
+
+allOf:
+ - $ref: /schemas/interrupt-controller.yaml#
+
+properties:
+ compatible:
+ items:
+ - enum:
+ - renesas,r7s72100-irqc # RZ/A1H
+ - renesas,r7s9210-irqc # RZ/A2M
+ - const: renesas,rza1-irqc
+
+ '#interrupt-cells':
+ const: 2
+
+ '#address-cells':
+ const: 0
+
+ interrupt-controller: true
+
+ reg:
+ maxItems: 1
+
+ interrupt-map:
+ maxItems: 8
+ description: Specifies the mapping from external interrupts to GIC interrupts.
+
+ interrupt-map-mask:
+ items:
+ - const: 7
+ - const: 0
+
+required:
+ - compatible
+ - '#interrupt-cells'
+ - '#address-cells'
+ - interrupt-controller
+ - reg
+ - interrupt-map
+ - interrupt-map-mask
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ irqc: interrupt-controller@fcfef800 {
+ compatible = "renesas,r7s72100-irqc", "renesas,rza1-irqc";
+ #interrupt-cells = <2>;
+ #address-cells = <0>;
+ interrupt-controller;
+ reg = <0xfcfef800 0x6>;
+ interrupt-map =
+ <0 0 &gic GIC_SPI 0 IRQ_TYPE_LEVEL_HIGH>,
+ <1 0 &gic GIC_SPI 1 IRQ_TYPE_LEVEL_HIGH>,
+ <2 0 &gic GIC_SPI 2 IRQ_TYPE_LEVEL_HIGH>,
+ <3 0 &gic GIC_SPI 3 IRQ_TYPE_LEVEL_HIGH>,
+ <4 0 &gic GIC_SPI 4 IRQ_TYPE_LEVEL_HIGH>,
+ <5 0 &gic GIC_SPI 5 IRQ_TYPE_LEVEL_HIGH>,
+ <6 0 &gic GIC_SPI 6 IRQ_TYPE_LEVEL_HIGH>,
+ <7 0 &gic GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-map-mask = <7 0>;
+ };
diff --git a/Documentation/devicetree/bindings/interrupt-controller/renesas,rzg2l-irqc.yaml b/Documentation/devicetree/bindings/interrupt-controller/renesas,rzg2l-irqc.yaml
new file mode 100644
index 000000000..2ef3081ea
--- /dev/null
+++ b/Documentation/devicetree/bindings/interrupt-controller/renesas,rzg2l-irqc.yaml
@@ -0,0 +1,250 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/interrupt-controller/renesas,rzg2l-irqc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Renesas RZ/G2L (and alike SoC's) Interrupt Controller (IA55)
+
+maintainers:
+ - Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
+ - Geert Uytterhoeven <geert+renesas@glider.be>
+
+description: |
+ IA55 performs various interrupt controls including synchronization for the external
+ interrupts of NMI, IRQ, and GPIOINT and the interrupts of the built-in peripheral
+ interrupts output by each IP. And it notifies the interrupt to the GIC
+ - IRQ sense select for 8 external interrupts, mapped to 8 GIC SPI interrupts
+ - GPIO pins used as external interrupt input pins, mapped to 32 GIC SPI interrupts
+ - NMI edge select (NMI is not treated as NMI exception and supports fall edge and
+ stand-up edge detection interrupts)
+
+properties:
+ compatible:
+ items:
+ - enum:
+ - renesas,r9a07g043u-irqc # RZ/G2UL
+ - renesas,r9a07g044-irqc # RZ/G2{L,LC}
+ - renesas,r9a07g054-irqc # RZ/V2L
+ - const: renesas,rzg2l-irqc
+
+ '#interrupt-cells':
+ description: The first cell should contain a macro RZG2L_{NMI,IRQX} included in the
+ include/dt-bindings/interrupt-controller/irqc-rzg2l.h and the second
+ cell is used to specify the flag.
+ const: 2
+
+ '#address-cells':
+ const: 0
+
+ interrupt-controller: true
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ minItems: 41
+ items:
+ - description: NMI interrupt
+ - description: IRQ0 interrupt
+ - description: IRQ1 interrupt
+ - description: IRQ2 interrupt
+ - description: IRQ3 interrupt
+ - description: IRQ4 interrupt
+ - description: IRQ5 interrupt
+ - description: IRQ6 interrupt
+ - description: IRQ7 interrupt
+ - description: GPIO interrupt, TINT0
+ - description: GPIO interrupt, TINT1
+ - description: GPIO interrupt, TINT2
+ - description: GPIO interrupt, TINT3
+ - description: GPIO interrupt, TINT4
+ - description: GPIO interrupt, TINT5
+ - description: GPIO interrupt, TINT6
+ - description: GPIO interrupt, TINT7
+ - description: GPIO interrupt, TINT8
+ - description: GPIO interrupt, TINT9
+ - description: GPIO interrupt, TINT10
+ - description: GPIO interrupt, TINT11
+ - description: GPIO interrupt, TINT12
+ - description: GPIO interrupt, TINT13
+ - description: GPIO interrupt, TINT14
+ - description: GPIO interrupt, TINT15
+ - description: GPIO interrupt, TINT16
+ - description: GPIO interrupt, TINT17
+ - description: GPIO interrupt, TINT18
+ - description: GPIO interrupt, TINT19
+ - description: GPIO interrupt, TINT20
+ - description: GPIO interrupt, TINT21
+ - description: GPIO interrupt, TINT22
+ - description: GPIO interrupt, TINT23
+ - description: GPIO interrupt, TINT24
+ - description: GPIO interrupt, TINT25
+ - description: GPIO interrupt, TINT26
+ - description: GPIO interrupt, TINT27
+ - description: GPIO interrupt, TINT28
+ - description: GPIO interrupt, TINT29
+ - description: GPIO interrupt, TINT30
+ - description: GPIO interrupt, TINT31
+ - description: Bus error interrupt
+
+ interrupt-names:
+ minItems: 41
+ items:
+ - const: nmi
+ - const: irq0
+ - const: irq1
+ - const: irq2
+ - const: irq3
+ - const: irq4
+ - const: irq5
+ - const: irq6
+ - const: irq7
+ - const: tint0
+ - const: tint1
+ - const: tint2
+ - const: tint3
+ - const: tint4
+ - const: tint5
+ - const: tint6
+ - const: tint7
+ - const: tint8
+ - const: tint9
+ - const: tint10
+ - const: tint11
+ - const: tint12
+ - const: tint13
+ - const: tint14
+ - const: tint15
+ - const: tint16
+ - const: tint17
+ - const: tint18
+ - const: tint19
+ - const: tint20
+ - const: tint21
+ - const: tint22
+ - const: tint23
+ - const: tint24
+ - const: tint25
+ - const: tint26
+ - const: tint27
+ - const: tint28
+ - const: tint29
+ - const: tint30
+ - const: tint31
+ - const: bus-err
+
+ clocks:
+ maxItems: 2
+
+ clock-names:
+ items:
+ - const: clk
+ - const: pclk
+
+ power-domains:
+ maxItems: 1
+
+ resets:
+ maxItems: 1
+
+required:
+ - compatible
+ - '#interrupt-cells'
+ - '#address-cells'
+ - interrupt-controller
+ - reg
+ - interrupts
+ - clocks
+ - clock-names
+ - power-domains
+ - resets
+
+allOf:
+ - $ref: /schemas/interrupt-controller.yaml#
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: renesas,r9a07g043u-irqc
+ then:
+ properties:
+ interrupts:
+ minItems: 42
+ interrupt-names:
+ minItems: 42
+ required:
+ - interrupt-names
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/clock/r9a07g044-cpg.h>
+
+ irqc: interrupt-controller@110a0000 {
+ compatible = "renesas,r9a07g044-irqc", "renesas,rzg2l-irqc";
+ reg = <0x110a0000 0x10000>;
+ #interrupt-cells = <2>;
+ #address-cells = <0>;
+ interrupt-controller;
+ interrupts = <GIC_SPI 0 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 1 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 2 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 3 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 4 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 5 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 6 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 8 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 444 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 445 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 446 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 447 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 448 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 449 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 450 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 451 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 452 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 453 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 454 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 455 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 456 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 457 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 458 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 459 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 460 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 461 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 462 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 463 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 464 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 465 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 466 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 467 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 468 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 469 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 470 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 471 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 472 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 473 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 474 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 475 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "nmi",
+ "irq0", "irq1", "irq2", "irq3",
+ "irq4", "irq5", "irq6", "irq7",
+ "tint0", "tint1", "tint2", "tint3",
+ "tint4", "tint5", "tint6", "tint7",
+ "tint8", "tint9", "tint10", "tint11",
+ "tint12", "tint13", "tint14", "tint15",
+ "tint16", "tint17", "tint18", "tint19",
+ "tint20", "tint21", "tint22", "tint23",
+ "tint24", "tint25", "tint26", "tint27",
+ "tint28", "tint29", "tint30", "tint31";
+ clocks = <&cpg CPG_MOD R9A07G044_IA55_CLK>,
+ <&cpg CPG_MOD R9A07G044_IA55_PCLK>;
+ clock-names = "clk", "pclk";
+ power-domains = <&cpg>;
+ resets = <&cpg R9A07G044_IA55_RESETN>;
+ };
diff --git a/Documentation/devicetree/bindings/interrupt-controller/riscv,cpu-intc.txt b/Documentation/devicetree/bindings/interrupt-controller/riscv,cpu-intc.txt
new file mode 100644
index 000000000..265b223cd
--- /dev/null
+++ b/Documentation/devicetree/bindings/interrupt-controller/riscv,cpu-intc.txt
@@ -0,0 +1,52 @@
+RISC-V Hart-Level Interrupt Controller (HLIC)
+---------------------------------------------
+
+RISC-V cores include Control Status Registers (CSRs) which are local to each
+CPU core (HART in RISC-V terminology) and can be read or written by software.
+Some of these CSRs are used to control local interrupts connected to the core.
+Every interrupt is ultimately routed through a hart's HLIC before it
+interrupts that hart.
+
+The RISC-V supervisor ISA manual specifies three interrupt sources that are
+attached to every HLIC: software interrupts, the timer interrupt, and external
+interrupts. Software interrupts are used to send IPIs between cores. The
+timer interrupt comes from an architecturally mandated real-time timer that is
+controlled via Supervisor Binary Interface (SBI) calls and CSR reads. External
+interrupts connect all other device interrupts to the HLIC, which are routed
+via the platform-level interrupt controller (PLIC).
+
+All RISC-V systems that conform to the supervisor ISA specification are
+required to have a HLIC with these three interrupt sources present. Since the
+interrupt map is defined by the ISA it's not listed in the HLIC's device tree
+entry, though external interrupt controllers (like the PLIC, for example) will
+need to define how their interrupts map to the relevant HLICs. This means
+a PLIC interrupt property will typically list the HLICs for all present HARTs
+in the system.
+
+Required properties:
+- compatible : "riscv,cpu-intc"
+- #interrupt-cells : should be <1>. The interrupt sources are defined by the
+ RISC-V supervisor ISA manual, with only the following three interrupts being
+ defined for supervisor mode:
+ - Source 1 is the supervisor software interrupt, which can be sent by an SBI
+ call and is reserved for use by software.
+ - Source 5 is the supervisor timer interrupt, which can be configured by
+ SBI calls and implements a one-shot timer.
+ - Source 9 is the supervisor external interrupt, which chains to all other
+ device interrupts.
+- interrupt-controller : Identifies the node as an interrupt controller
+
+Furthermore, this interrupt-controller MUST be embedded inside the cpu
+definition of the hart whose CSRs control these local interrupts.
+
+An example device tree entry for a HLIC is show below.
+
+ cpu1: cpu@1 {
+ compatible = "riscv";
+ ...
+ cpu1-intc: interrupt-controller {
+ #interrupt-cells = <1>;
+ compatible = "sifive,fu540-c000-cpu-intc", "riscv,cpu-intc";
+ interrupt-controller;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/interrupt-controller/samsung,exynos4210-combiner.yaml b/Documentation/devicetree/bindings/interrupt-controller/samsung,exynos4210-combiner.yaml
new file mode 100644
index 000000000..72456a07d
--- /dev/null
+++ b/Documentation/devicetree/bindings/interrupt-controller/samsung,exynos4210-combiner.yaml
@@ -0,0 +1,96 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/interrupt-controller/samsung,exynos4210-combiner.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Samsung Exynos SoC Interrupt Combiner Controller
+
+maintainers:
+ - Krzysztof Kozlowski <krzk@kernel.org>
+
+description: |
+ Samsung's Exynos4 architecture includes a interrupt combiner controller which
+ can combine interrupt sources as a group and provide a single interrupt
+ request for the group. The interrupt request from each group are connected to
+ a parent interrupt controller, such as GIC in case of Exynos4210.
+
+ The interrupt combiner controller consists of multiple combiners. Up to eight
+ interrupt sources can be connected to a combiner. The combiner outputs one
+ combined interrupt for its eight interrupt sources. The combined interrupt is
+ usually connected to a parent interrupt controller.
+
+ A single node in the device tree is used to describe the interrupt combiner
+ controller module (which includes multiple combiners). A combiner in the
+ interrupt controller module shares config/control registers with other
+ combiners. For example, a 32-bit interrupt enable/disable config register can
+ accommodate up to 4 interrupt combiners (with each combiner supporting up to
+ 8 interrupt sources).
+
+allOf:
+ - $ref: /schemas/interrupt-controller.yaml#
+
+properties:
+ compatible:
+ const: samsung,exynos4210-combiner
+
+ interrupt-controller: true
+
+ interrupts:
+ minItems: 8
+ maxItems: 32
+
+ "#interrupt-cells":
+ description: |
+ The meaning of the cells are:
+ * First Cell: Combiner Group Number.
+ * Second Cell: Interrupt number within the group.
+ const: 2
+
+ reg:
+ maxItems: 1
+
+ samsung,combiner-nr:
+ description: |
+ The number of interrupt combiners supported. Should match number
+ of interrupts set in "interrupts" property.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 8
+ maximum: 32
+ default: 16
+
+required:
+ - compatible
+ - interrupt-controller
+ - interrupts
+ - "#interrupt-cells"
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ interrupt-controller@10440000 {
+ compatible = "samsung,exynos4210-combiner";
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ reg = <0x10440000 0x1000>;
+ interrupts = <GIC_SPI 0 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 1 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 2 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 3 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 4 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 5 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 6 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 8 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 9 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 10 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 11 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 12 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 13 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 14 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 15 IRQ_TYPE_LEVEL_HIGH>;
+ };
diff --git a/Documentation/devicetree/bindings/interrupt-controller/sifive,plic-1.0.0.yaml b/Documentation/devicetree/bindings/interrupt-controller/sifive,plic-1.0.0.yaml
new file mode 100644
index 000000000..dc1f28e55
--- /dev/null
+++ b/Documentation/devicetree/bindings/interrupt-controller/sifive,plic-1.0.0.yaml
@@ -0,0 +1,171 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+# Copyright (C) 2020 SiFive, Inc.
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/interrupt-controller/sifive,plic-1.0.0.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: SiFive Platform-Level Interrupt Controller (PLIC)
+
+description:
+ SiFive SoCs and other RISC-V SoCs include an implementation of the
+ Platform-Level Interrupt Controller (PLIC) high-level specification in
+ the RISC-V Privileged Architecture specification. The PLIC connects all
+ external interrupts in the system to all hart contexts in the system, via
+ the external interrupt source in each hart.
+
+ A hart context is a privilege mode in a hardware execution thread. For example,
+ in an 4 core system with 2-way SMT, you have 8 harts and probably at least two
+ privilege modes per hart; machine mode and supervisor mode.
+
+ Each interrupt can be enabled on per-context basis. Any context can claim
+ a pending enabled interrupt and then release it once it has been handled.
+
+ Each interrupt has a configurable priority. Higher priority interrupts are
+ serviced first. Each context can specify a priority threshold. Interrupts
+ with priority below this threshold will not cause the PLIC to raise its
+ interrupt line leading to the context.
+
+ The PLIC supports both edge-triggered and level-triggered interrupts. For
+ edge-triggered interrupts, the RISC-V PLIC spec allows two responses to edges
+ seen while an interrupt handler is active; the PLIC may either queue them or
+ ignore them. In the first case, handlers are oblivious to the trigger type, so
+ it is not included in the interrupt specifier. In the second case, software
+ needs to know the trigger type, so it can reorder the interrupt flow to avoid
+ missing interrupts. This special handling is needed by at least the Renesas
+ RZ/Five SoC (AX45MP AndesCore with a NCEPLIC100) and the T-HEAD C900 PLIC.
+
+ While the RISC-V ISA doesn't specify a memory layout for the PLIC, the
+ "sifive,plic-1.0.0" device is a concrete implementation of the PLIC that
+ contains a specific memory layout, which is documented in chapter 8 of the
+ SiFive U5 Coreplex Series Manual <https://static.dev.sifive.com/U54-MC-RVCoreIP.pdf>.
+
+ The thead,c900-plic is different from sifive,plic-1.0.0 in opensbi, the
+ T-HEAD PLIC implementation requires setting a delegation bit to allow access
+ from S-mode. So add thead,c900-plic to distinguish them.
+
+maintainers:
+ - Paul Walmsley <paul.walmsley@sifive.com>
+ - Palmer Dabbelt <palmer@dabbelt.com>
+
+properties:
+ compatible:
+ oneOf:
+ - items:
+ - enum:
+ - renesas,r9a07g043-plic
+ - const: andestech,nceplic100
+ - items:
+ - enum:
+ - canaan,k210-plic
+ - sifive,fu540-c000-plic
+ - starfive,jh7100-plic
+ - starfive,jh7110-plic
+ - const: sifive,plic-1.0.0
+ - items:
+ - enum:
+ - allwinner,sun20i-d1-plic
+ - thead,th1520-plic
+ - const: thead,c900-plic
+ - items:
+ - const: sifive,plic-1.0.0
+ - const: riscv,plic0
+ deprecated: true
+ description: For the QEMU virt machine only
+
+ reg:
+ maxItems: 1
+
+ '#address-cells':
+ const: 0
+
+ '#interrupt-cells': true
+
+ interrupt-controller: true
+
+ interrupts-extended:
+ minItems: 1
+ maxItems: 15872
+ description:
+ Specifies which contexts are connected to the PLIC, with "-1" specifying
+ that a context is not present. Each node pointed to should be a
+ riscv,cpu-intc node, which has a riscv node as parent.
+
+ riscv,ndev:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ Specifies how many external interrupts are supported by this controller.
+
+ clocks: true
+
+ power-domains: true
+
+ resets: true
+
+required:
+ - compatible
+ - '#address-cells'
+ - '#interrupt-cells'
+ - interrupt-controller
+ - reg
+ - interrupts-extended
+ - riscv,ndev
+
+allOf:
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - andestech,nceplic100
+ - thead,c900-plic
+
+ then:
+ properties:
+ '#interrupt-cells':
+ const: 2
+
+ else:
+ properties:
+ '#interrupt-cells':
+ const: 1
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: renesas,r9a07g043-plic
+
+ then:
+ properties:
+ clocks:
+ maxItems: 1
+
+ power-domains:
+ maxItems: 1
+
+ resets:
+ maxItems: 1
+
+ required:
+ - clocks
+ - power-domains
+ - resets
+
+additionalProperties: false
+
+examples:
+ - |
+ plic: interrupt-controller@c000000 {
+ #address-cells = <0>;
+ #interrupt-cells = <1>;
+ compatible = "sifive,fu540-c000-plic", "sifive,plic-1.0.0";
+ interrupt-controller;
+ interrupts-extended = <&cpu0_intc 11>,
+ <&cpu1_intc 11>, <&cpu1_intc 9>,
+ <&cpu2_intc 11>, <&cpu2_intc 9>,
+ <&cpu3_intc 11>, <&cpu3_intc 9>,
+ <&cpu4_intc 11>, <&cpu4_intc 9>;
+ reg = <0xc000000 0x4000000>;
+ riscv,ndev = <10>;
+ };
diff --git a/Documentation/devicetree/bindings/interrupt-controller/snps,arc700-intc.txt b/Documentation/devicetree/bindings/interrupt-controller/snps,arc700-intc.txt
new file mode 100644
index 000000000..9a5d56243
--- /dev/null
+++ b/Documentation/devicetree/bindings/interrupt-controller/snps,arc700-intc.txt
@@ -0,0 +1,24 @@
+* ARC700 incore Interrupt Controller
+
+ The core interrupt controller provides 32 prioritised interrupts (2 levels)
+ to ARC700 core.
+
+Properties:
+
+- compatible: "snps,arc700-intc"
+- interrupt-controller: This is an interrupt controller.
+- #interrupt-cells: Must be <1>.
+
+ Single Cell "interrupts" property of a device specifies the IRQ number
+ between 0 to 31
+
+ intc accessed via the special ARC AUX register interface, hence "reg" property
+ is not specified.
+
+Example:
+
+ intc: interrupt-controller {
+ compatible = "snps,arc700-intc";
+ interrupt-controller;
+ #interrupt-cells = <1>;
+ };
diff --git a/Documentation/devicetree/bindings/interrupt-controller/snps,archs-idu-intc.txt b/Documentation/devicetree/bindings/interrupt-controller/snps,archs-idu-intc.txt
new file mode 100644
index 000000000..a5c1db95b
--- /dev/null
+++ b/Documentation/devicetree/bindings/interrupt-controller/snps,archs-idu-intc.txt
@@ -0,0 +1,46 @@
+* ARC-HS Interrupt Distribution Unit
+
+ This optional 2nd level interrupt controller can be used in SMP configurations
+ for dynamic IRQ routing, load balancing of common/external IRQs towards core
+ intc.
+
+Properties:
+
+- compatible: "snps,archs-idu-intc"
+- interrupt-controller: This is an interrupt controller.
+- #interrupt-cells: Must be <1> or <2>.
+
+ Value of the first cell specifies the "common" IRQ from peripheral to IDU.
+ Number N of the particular interrupt line of IDU corresponds to the line N+24
+ of the core interrupt controller.
+
+ The (optional) second cell specifies any of the following flags:
+ - bits[3:0] trigger type and level flags
+ 1 = low-to-high edge triggered
+ 2 = NOT SUPPORTED (high-to-low edge triggered)
+ 4 = active high level-sensitive <<< DEFAULT
+ 8 = NOT SUPPORTED (active low level-sensitive)
+ When no second cell is specified, the interrupt is assumed to be level
+ sensitive.
+
+ The interrupt controller is accessed via the special ARC AUX register
+ interface, hence "reg" property is not specified.
+
+Example:
+ core_intc: core-interrupt-controller {
+ compatible = "snps,archs-intc";
+ interrupt-controller;
+ #interrupt-cells = <1>;
+ };
+
+ idu_intc: idu-interrupt-controller {
+ compatible = "snps,archs-idu-intc";
+ interrupt-controller;
+ interrupt-parent = <&core_intc>;
+ #interrupt-cells = <1>;
+ };
+
+ some_device: serial@c0fc1000 {
+ interrupt-parent = <&idu_intc>;
+ interrupts = <0>; /* upstream idu IRQ #24 */
+ };
diff --git a/Documentation/devicetree/bindings/interrupt-controller/snps,archs-intc.txt b/Documentation/devicetree/bindings/interrupt-controller/snps,archs-intc.txt
new file mode 100644
index 000000000..69f326d6a
--- /dev/null
+++ b/Documentation/devicetree/bindings/interrupt-controller/snps,archs-intc.txt
@@ -0,0 +1,22 @@
+* ARC-HS incore Interrupt Controller (Provided by cores implementing ARCv2 ISA)
+
+Properties:
+
+- compatible: "snps,archs-intc"
+- interrupt-controller: This is an interrupt controller.
+- #interrupt-cells: Must be <1>.
+
+ Single Cell "interrupts" property of a device specifies the IRQ number
+ between 16 to 256
+
+ intc accessed via the special ARC AUX register interface, hence "reg" property
+ is not specified.
+
+Example:
+
+ intc: interrupt-controller {
+ compatible = "snps,archs-intc";
+ interrupt-controller;
+ #interrupt-cells = <1>;
+ interrupts = <16 17 18 19 20 21 22 23 24 25>;
+ };
diff --git a/Documentation/devicetree/bindings/interrupt-controller/snps,dw-apb-ictl.txt b/Documentation/devicetree/bindings/interrupt-controller/snps,dw-apb-ictl.txt
new file mode 100644
index 000000000..2db59df94
--- /dev/null
+++ b/Documentation/devicetree/bindings/interrupt-controller/snps,dw-apb-ictl.txt
@@ -0,0 +1,43 @@
+Synopsys DesignWare APB interrupt controller (dw_apb_ictl)
+
+Synopsys DesignWare provides interrupt controller IP for APB known as
+dw_apb_ictl. The IP is used as secondary interrupt controller in some SoCs with
+APB bus, e.g. Marvell Armada 1500. It can also be used as primary interrupt
+controller in some SoCs, e.g. Hisilicon SD5203.
+
+Required properties:
+- compatible: shall be "snps,dw-apb-ictl"
+- reg: physical base address of the controller and length of memory mapped
+ region starting with ENABLE_LOW register
+- interrupt-controller: identifies the node as an interrupt controller
+- #interrupt-cells: number of cells to encode an interrupt-specifier, shall be 1
+
+Additional required property when it's used as secondary interrupt controller:
+- interrupts: interrupt reference to primary interrupt controller
+
+The interrupt sources map to the corresponding bits in the interrupt
+registers, i.e.
+- 0 maps to bit 0 of low interrupts,
+- 1 maps to bit 1 of low interrupts,
+- 32 maps to bit 0 of high interrupts,
+- 33 maps to bit 1 of high interrupts,
+- (optional) fast interrupts start at 64.
+
+Example:
+ /* dw_apb_ictl is used as secondary interrupt controller */
+ aic: interrupt-controller@3000 {
+ compatible = "snps,dw-apb-ictl";
+ reg = <0x3000 0xc00>;
+ interrupt-controller;
+ #interrupt-cells = <1>;
+ interrupt-parent = <&gic>;
+ interrupts = <GIC_SPI 3 IRQ_TYPE_LEVEL_HIGH>;
+ };
+
+ /* dw_apb_ictl is used as primary interrupt controller */
+ vic: interrupt-controller@10130000 {
+ compatible = "snps,dw-apb-ictl";
+ reg = <0x10130000 0x1000>;
+ interrupt-controller;
+ #interrupt-cells = <1>;
+ };
diff --git a/Documentation/devicetree/bindings/interrupt-controller/socionext,synquacer-exiu.yaml b/Documentation/devicetree/bindings/interrupt-controller/socionext,synquacer-exiu.yaml
new file mode 100644
index 000000000..92cec2255
--- /dev/null
+++ b/Documentation/devicetree/bindings/interrupt-controller/socionext,synquacer-exiu.yaml
@@ -0,0 +1,53 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/interrupt-controller/socionext,synquacer-exiu.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Socionext SynQuacer External Interrupt Unit (EXIU)
+
+maintainers:
+ - Ard Biesheuvel <ardb@kernel.org>
+
+description: |+
+ The Socionext SynQuacer SoC has an external interrupt unit (EXIU)
+ that forwards a block of 32 configurable input lines to 32 adjacent
+ level-high type GICv3 SPIs.
+
+properties:
+ compatible:
+ const: socionext,synquacer-exiu
+
+ reg:
+ maxItems: 1
+
+ '#interrupt-cells':
+ const: 3
+
+ interrupt-controller: true
+
+ socionext,spi-base:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: The SPI number of the first SPI of the 32 adjacent ones the
+ EXIU forwards its interrupts to.
+
+required:
+ - compatible
+ - reg
+ - '#interrupt-cells'
+ - interrupt-controller
+ - socionext,spi-base
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ interrupt-controller@510c0000 {
+ compatible = "socionext,synquacer-exiu";
+ reg = <0x510c0000 0x20>;
+ interrupt-controller;
+ interrupt-parent = <&gic>;
+ #interrupt-cells = <3>;
+ socionext,spi-base = <112>;
+ };
+...
diff --git a/Documentation/devicetree/bindings/interrupt-controller/socionext,uniphier-aidet.yaml b/Documentation/devicetree/bindings/interrupt-controller/socionext,uniphier-aidet.yaml
new file mode 100644
index 000000000..de7c5e59b
--- /dev/null
+++ b/Documentation/devicetree/bindings/interrupt-controller/socionext,uniphier-aidet.yaml
@@ -0,0 +1,62 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/interrupt-controller/socionext,uniphier-aidet.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: UniPhier AIDET
+
+description: |
+ UniPhier AIDET (ARM Interrupt Detector) is an add-on block for ARM GIC
+ (Generic Interrupt Controller). GIC itself can handle only high level and
+ rising edge interrupts. The AIDET provides logic inverter to support low
+ level and falling edge interrupts.
+
+maintainers:
+ - Masahiro Yamada <yamada.masahiro@socionext.com>
+
+allOf:
+ - $ref: /schemas/interrupt-controller.yaml#
+
+properties:
+ compatible:
+ enum:
+ - socionext,uniphier-ld4-aidet
+ - socionext,uniphier-pro4-aidet
+ - socionext,uniphier-sld8-aidet
+ - socionext,uniphier-pro5-aidet
+ - socionext,uniphier-pxs2-aidet
+ - socionext,uniphier-ld6b-aidet
+ - socionext,uniphier-ld11-aidet
+ - socionext,uniphier-ld20-aidet
+ - socionext,uniphier-pxs3-aidet
+ - socionext,uniphier-nx1-aidet
+
+ reg:
+ maxItems: 1
+
+ interrupt-controller: true
+
+ '#interrupt-cells':
+ description: |
+ The first cell defines the interrupt number (corresponds to the SPI
+ interrupt number of GIC). The second cell specifies the trigger type as
+ defined in interrupts.txt in this directory.
+ const: 2
+
+required:
+ - compatible
+ - reg
+ - interrupt-controller
+ - '#interrupt-cells'
+
+additionalProperties: false
+
+examples:
+ - |
+ interrupt-controller@5fc20000 {
+ compatible = "socionext,uniphier-pro4-aidet";
+ reg = <0x5fc20000 0x200>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
diff --git a/Documentation/devicetree/bindings/interrupt-controller/st,spear3xx-shirq.txt b/Documentation/devicetree/bindings/interrupt-controller/st,spear3xx-shirq.txt
new file mode 100644
index 000000000..a407c499b
--- /dev/null
+++ b/Documentation/devicetree/bindings/interrupt-controller/st,spear3xx-shirq.txt
@@ -0,0 +1,44 @@
+* SPEAr Shared IRQ layer (shirq)
+
+SPEAr3xx architecture includes shared/multiplexed irqs for certain set
+of devices. The multiplexor provides a single interrupt to parent
+interrupt controller (VIC) on behalf of a group of devices.
+
+There can be multiple groups available on SPEAr3xx variants but not
+exceeding 4. The number of devices in a group can differ, further they
+may share same set of status/mask registers spanning across different
+bit masks. Also in some cases the group may not have enable or other
+registers. This makes software little complex.
+
+A single node in the device tree is used to describe the shared
+interrupt multiplexor (one node for all groups). A group in the
+interrupt controller shares config/control registers with other groups.
+For example, a 32-bit interrupt enable/disable config register can
+accommodate up to 4 interrupt groups.
+
+Required properties:
+ - compatible: should be, either of
+ - "st,spear300-shirq"
+ - "st,spear310-shirq"
+ - "st,spear320-shirq"
+ - interrupt-controller: Identifies the node as an interrupt controller.
+ - #interrupt-cells: should be <1> which basically contains the offset
+ (starting from 0) of interrupts for all the groups.
+ - reg: Base address and size of shirq registers.
+ - interrupts: The list of interrupts generated by the groups which are
+ then connected to a parent interrupt controller. Each group is
+ associated with one of the interrupts, hence number of interrupts (to
+ parent) is equal to number of groups. The format of the interrupt
+ specifier depends in the interrupt parent controller.
+
+Example:
+
+The following is an example from the SPEAr320 SoC dtsi file.
+
+shirq: interrupt-controller@b3000000 {
+ compatible = "st,spear320-shirq";
+ reg = <0xb3000000 0x1000>;
+ interrupts = <28 29 30 1>;
+ #interrupt-cells = <1>;
+ interrupt-controller;
+};
diff --git a/Documentation/devicetree/bindings/interrupt-controller/st,stih407-irq-syscfg.yaml b/Documentation/devicetree/bindings/interrupt-controller/st,stih407-irq-syscfg.yaml
new file mode 100644
index 000000000..2b153d7c5
--- /dev/null
+++ b/Documentation/devicetree/bindings/interrupt-controller/st,stih407-irq-syscfg.yaml
@@ -0,0 +1,65 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/interrupt-controller/st,stih407-irq-syscfg.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: STMicroelectronics STi System Configuration Controlled IRQs
+
+maintainers:
+ - Patrice Chotard <patrice.chotard@foss.st.com>
+
+description:
+ On STi based systems; External, CTI (Core Sight), PMU (Performance
+ Management), and PL310 L2 Cache IRQs are controlled using System
+ Configuration registers. This device is used to unmask them prior to use.
+
+properties:
+ compatible:
+ const: st,stih407-irq-syscfg
+
+ st,syscfg:
+ description: Phandle to Cortex-A9 IRQ system config registers
+ $ref: /schemas/types.yaml#/definitions/phandle
+
+ st,irq-device:
+ description: Array of IRQs to enable.
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ items:
+ - description: Enable the IRQ of the channel one.
+ - description: Enable the IRQ of the channel two.
+
+ st,fiq-device:
+ description: Array of FIQs to enable.
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ items:
+ - description: Enable the IRQ of the channel one.
+ - description: Enable the IRQ of the channel two.
+
+ st,invert-ext:
+ description: External IRQs can be inverted at will. This property inverts
+ these three IRQs using bitwise logic, each one being encoded respectively
+ on the first, second and fourth bit.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [ 1, 2, 3, 4, 5, 6 ]
+
+required:
+ - compatible
+ - st,syscfg
+ - st,irq-device
+ - st,fiq-device
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq-st.h>
+ irq-syscfg {
+ compatible = "st,stih407-irq-syscfg";
+ st,syscfg = <&syscfg_cpu>;
+ st,irq-device = <ST_IRQ_SYSCFG_PMU_0>,
+ <ST_IRQ_SYSCFG_PMU_1>;
+ st,fiq-device = <ST_IRQ_SYSCFG_DISABLED>,
+ <ST_IRQ_SYSCFG_DISABLED>;
+ };
+...
diff --git a/Documentation/devicetree/bindings/interrupt-controller/st,stm32-exti.yaml b/Documentation/devicetree/bindings/interrupt-controller/st,stm32-exti.yaml
new file mode 100644
index 000000000..00c10a825
--- /dev/null
+++ b/Documentation/devicetree/bindings/interrupt-controller/st,stm32-exti.yaml
@@ -0,0 +1,101 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/interrupt-controller/st,stm32-exti.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: STM32 External Interrupt Controller
+
+maintainers:
+ - Alexandre Torgue <alexandre.torgue@foss.st.com>
+ - Ludovic Barre <ludovic.barre@foss.st.com>
+
+properties:
+ compatible:
+ oneOf:
+ - items:
+ - enum:
+ - st,stm32-exti
+ - st,stm32h7-exti
+ - items:
+ - enum:
+ - st,stm32mp1-exti
+ - st,stm32mp13-exti
+ - const: syscon
+
+ "#interrupt-cells":
+ const: 2
+
+ reg:
+ maxItems: 1
+
+ interrupt-controller: true
+
+ hwlocks:
+ maxItems: 1
+ description:
+ Reference to a phandle of a hardware spinlock provider node.
+
+ interrupts:
+ minItems: 1
+ maxItems: 96
+ description:
+ Interrupts references to primary interrupt controller
+
+required:
+ - "#interrupt-cells"
+ - compatible
+ - reg
+ - interrupt-controller
+
+allOf:
+ - $ref: /schemas/interrupt-controller.yaml#
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - st,stm32-exti
+ then:
+ properties:
+ interrupts:
+ minItems: 1
+ maxItems: 32
+ required:
+ - interrupts
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - st,stm32h7-exti
+ then:
+ properties:
+ interrupts:
+ minItems: 1
+ maxItems: 96
+ required:
+ - interrupts
+
+additionalProperties: false
+
+examples:
+ - |
+ //Example 1
+ exti1: interrupt-controller@5000d000 {
+ compatible = "st,stm32mp1-exti", "syscon";
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ reg = <0x5000d000 0x400>;
+ };
+
+ //Example 2
+ exti2: interrupt-controller@40013c00 {
+ compatible = "st,stm32-exti";
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ reg = <0x40013C00 0x400>;
+ interrupts = <1>, <2>, <3>, <6>, <7>, <8>, <9>, <10>, <23>, <40>, <41>, <42>, <62>, <76>;
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/interrupt-controller/sunplus,sp7021-intc.yaml b/Documentation/devicetree/bindings/interrupt-controller/sunplus,sp7021-intc.yaml
new file mode 100644
index 000000000..bd0021dba
--- /dev/null
+++ b/Documentation/devicetree/bindings/interrupt-controller/sunplus,sp7021-intc.yaml
@@ -0,0 +1,62 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+# Copyright (C) Sunplus Co., Ltd. 2021
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/interrupt-controller/sunplus,sp7021-intc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Sunplus SP7021 SoC Interrupt Controller
+
+maintainers:
+ - Qin Jian <qinjian@cqplus1.com>
+
+properties:
+ compatible:
+ items:
+ - const: sunplus,sp7021-intc
+
+ reg:
+ maxItems: 2
+ description:
+ Specifies base physical address(s) and size of the controller regs.
+ The 1st region include type/polarity/priority/mask regs.
+ The 2nd region include clear/masked_ext0/masked_ext1/group regs.
+
+ interrupt-controller: true
+
+ "#interrupt-cells":
+ const: 2
+ description:
+ The first cell is the IRQ number, the second cell is the trigger
+ type as defined in interrupt.txt in this directory.
+
+ interrupts:
+ maxItems: 2
+ description:
+ EXT_INT0 & EXT_INT1, 2 interrupts references to primary interrupt
+ controller.
+
+required:
+ - compatible
+ - reg
+ - interrupt-controller
+ - "#interrupt-cells"
+ - interrupts
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ intc: interrupt-controller@9c000780 {
+ compatible = "sunplus,sp7021-intc";
+ reg = <0x9c000780 0x80>, <0x9c000a80 0x80>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ interrupt-parent = <&gic>;
+ interrupts = <GIC_SPI 5 IRQ_TYPE_LEVEL_HIGH>, /* EXT_INT0 */
+ <GIC_SPI 6 IRQ_TYPE_LEVEL_HIGH>; /* EXT_INT1 */
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/interrupt-controller/technologic,ts4800.txt b/Documentation/devicetree/bindings/interrupt-controller/technologic,ts4800.txt
new file mode 100644
index 000000000..341ae5909
--- /dev/null
+++ b/Documentation/devicetree/bindings/interrupt-controller/technologic,ts4800.txt
@@ -0,0 +1,14 @@
+TS-4800 FPGA interrupt controller
+
+TS-4800 FPGA has an internal interrupt controller. When one of the
+interrupts is triggered, the SoC is notified, usually using a GPIO as
+parent interrupt source.
+
+Required properties:
+- compatible: should be "technologic,ts4800-irqc"
+- interrupt-controller: identifies the node as an interrupt controller
+- reg: physical base address of the controller and length of memory mapped
+ region
+- #interrupt-cells: specifies the number of cells needed to encode an interrupt
+ source, should be 1.
+- interrupts: specifies the interrupt line in the interrupt-parent controller
diff --git a/Documentation/devicetree/bindings/interrupt-controller/ti,cp-intc.txt b/Documentation/devicetree/bindings/interrupt-controller/ti,cp-intc.txt
new file mode 100644
index 000000000..597e8a089
--- /dev/null
+++ b/Documentation/devicetree/bindings/interrupt-controller/ti,cp-intc.txt
@@ -0,0 +1,27 @@
+* TI Common Platform Interrupt Controller
+
+Common Platform Interrupt Controller (cp_intc) is used on
+OMAP-L1x SoCs and can support several configurable number
+of interrupts.
+
+Main node required properties:
+
+- compatible : should be:
+ "ti,cp-intc"
+- interrupt-controller : Identifies the node as an interrupt controller
+- #interrupt-cells : Specifies the number of cells needed to encode an
+ interrupt source. The type shall be a <u32> and the value shall be 1.
+
+ The cell contains the interrupt number in the range [0-128].
+- ti,intc-size: Number of interrupts handled by the interrupt controller.
+- reg: physical base address and size of the intc registers map.
+
+Example:
+
+ intc: interrupt-controller@1 {
+ compatible = "ti,cp-intc";
+ interrupt-controller;
+ #interrupt-cells = <1>;
+ ti,intc-size = <101>;
+ reg = <0xfffee000 0x2000>;
+ };
diff --git a/Documentation/devicetree/bindings/interrupt-controller/ti,keystone-irq.txt b/Documentation/devicetree/bindings/interrupt-controller/ti,keystone-irq.txt
new file mode 100644
index 000000000..5f94d7739
--- /dev/null
+++ b/Documentation/devicetree/bindings/interrupt-controller/ti,keystone-irq.txt
@@ -0,0 +1,36 @@
+Keystone 2 IRQ controller IP
+
+On Keystone SOCs, DSP cores can send interrupts to ARM
+host using the IRQ controller IP. It provides 28 IRQ signals to ARM.
+The IRQ handler running on HOST OS can identify DSP signal source by
+analyzing SRCCx bits in IPCARx registers. This is one of the component
+used by the IPC mechanism used on Keystone SOCs.
+
+Required Properties:
+- compatible: should be "ti,keystone-irq"
+- ti,syscon-dev : phandle and offset pair. The phandle to syscon used to
+ access device control registers and the offset inside
+ device control registers range.
+- interrupt-controller : Identifies the node as an interrupt controller
+- #interrupt-cells : Specifies the number of cells needed to encode interrupt
+ source should be 1.
+- interrupts: interrupt reference to primary interrupt controller
+
+Please refer to interrupts.txt in this directory for details of the common
+Interrupt Controllers bindings used by client devices.
+
+Example:
+ kirq0: keystone_irq0@26202a0 {
+ compatible = "ti,keystone-irq";
+ ti,syscon-dev = <&devctrl 0x2a0>;
+ interrupts = <GIC_SPI 4 IRQ_TYPE_EDGE_RISING>;
+ interrupt-controller;
+ #interrupt-cells = <1>;
+ };
+
+ dsp0: dsp0 {
+ compatible = "linux,rproc-user";
+ ...
+ interrupt-parent = <&kirq0>;
+ interrupts = <10 2>;
+ };
diff --git a/Documentation/devicetree/bindings/interrupt-controller/ti,omap-intc-irq.txt b/Documentation/devicetree/bindings/interrupt-controller/ti,omap-intc-irq.txt
new file mode 100644
index 000000000..38ce5d037
--- /dev/null
+++ b/Documentation/devicetree/bindings/interrupt-controller/ti,omap-intc-irq.txt
@@ -0,0 +1,28 @@
+Omap2/3 intc controller
+
+On TI omap2 and 3 the intc interrupt controller can provide
+96 or 128 IRQ signals to the ARM host depending on the SoC.
+
+Required Properties:
+- compatible: should be one of
+ "ti,omap2-intc"
+ "ti,omap3-intc"
+ "ti,dm814-intc"
+ "ti,dm816-intc"
+ "ti,am33xx-intc"
+
+- interrupt-controller : Identifies the node as an interrupt controller
+- #interrupt-cells : Specifies the number of cells needed to encode interrupt
+ source, should be 1 for intc
+- interrupts: interrupt reference to primary interrupt controller
+
+Please refer to interrupts.txt in this directory for details of the common
+Interrupt Controllers bindings used by client devices.
+
+Example:
+ intc: interrupt-controller@48200000 {
+ compatible = "ti,omap3-intc";
+ interrupt-controller;
+ #interrupt-cells = <1>;
+ reg = <0x48200000 0x1000>;
+ };
diff --git a/Documentation/devicetree/bindings/interrupt-controller/ti,omap2-intc.txt b/Documentation/devicetree/bindings/interrupt-controller/ti,omap2-intc.txt
new file mode 100644
index 000000000..f2583e6ec
--- /dev/null
+++ b/Documentation/devicetree/bindings/interrupt-controller/ti,omap2-intc.txt
@@ -0,0 +1,27 @@
+* OMAP Interrupt Controller
+
+OMAP2/3 are using a TI interrupt controller that can support several
+configurable number of interrupts.
+
+Main node required properties:
+
+- compatible : should be:
+ "ti,omap2-intc"
+- interrupt-controller : Identifies the node as an interrupt controller
+- #interrupt-cells : Specifies the number of cells needed to encode an
+ interrupt source. The type shall be a <u32> and the value shall be 1.
+
+ The cell contains the interrupt number in the range [0-128].
+- ti,intc-size: Number of interrupts handled by the interrupt controller.
+- reg: physical base address and size of the intc registers map.
+
+Example:
+
+ intc: interrupt-controller@1 {
+ compatible = "ti,omap2-intc";
+ interrupt-controller;
+ #interrupt-cells = <1>;
+ ti,intc-size = <96>;
+ reg = <0x48200000 0x1000>;
+ };
+
diff --git a/Documentation/devicetree/bindings/interrupt-controller/ti,omap4-wugen-mpu b/Documentation/devicetree/bindings/interrupt-controller/ti,omap4-wugen-mpu
new file mode 100644
index 000000000..422d6908f
--- /dev/null
+++ b/Documentation/devicetree/bindings/interrupt-controller/ti,omap4-wugen-mpu
@@ -0,0 +1,31 @@
+TI OMAP4 Wake-up Generator
+
+All TI OMAP4/5 (and their derivatives) an interrupt controller that
+routes interrupts to the GIC, and also serves as a wakeup source. It
+is also referred to as "WUGEN-MPU", hence the name of the binding.
+
+Required properties:
+
+- compatible : should contain at least "ti,omap4-wugen-mpu" or
+ "ti,omap5-wugen-mpu"
+- reg : Specifies base physical address and size of the registers.
+- interrupt-controller : Identifies the node as an interrupt controller.
+- #interrupt-cells : Specifies the number of cells needed to encode an
+ interrupt source. The value must be 3.
+
+Notes:
+
+- Because this HW ultimately routes interrupts to the GIC, the
+ interrupt specifier must be that of the GIC.
+- Only SPIs can use the WUGEN as an interrupt parent. SGIs and PPIs
+ are explicitly forbidden.
+
+Example:
+
+ wakeupgen: interrupt-controller@48281000 {
+ compatible = "ti,omap5-wugen-mpu", "ti,omap4-wugen-mpu";
+ interrupt-controller;
+ #interrupt-cells = <3>;
+ reg = <0x48281000 0x1000>;
+ interrupt-parent = <&gic>;
+ };
diff --git a/Documentation/devicetree/bindings/interrupt-controller/ti,pruss-intc.yaml b/Documentation/devicetree/bindings/interrupt-controller/ti,pruss-intc.yaml
new file mode 100644
index 000000000..3cd5a1822
--- /dev/null
+++ b/Documentation/devicetree/bindings/interrupt-controller/ti,pruss-intc.yaml
@@ -0,0 +1,163 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/interrupt-controller/ti,pruss-intc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: TI PRU-ICSS Local Interrupt Controller
+
+maintainers:
+ - Suman Anna <s-anna@ti.com>
+
+description: |
+ Each PRU-ICSS has a single interrupt controller instance that is common
+ to all the PRU cores. Most interrupt controllers can route 64 input events
+ which are then mapped to 10 possible output interrupts through two levels
+ of mapping. The input events can be triggered by either the PRUs and/or
+ various other PRUSS internal and external peripherals. The first 2 output
+ interrupts (0, 1) are fed exclusively to the internal PRU cores, with the
+ remaining 8 (2 through 9) connected to external interrupt controllers
+ including the MPU and/or other PRUSS instances, DSPs or devices.
+
+ The property "ti,irqs-reserved" is used for denoting the connection
+ differences on the output interrupts 2 through 9. If this property is not
+ defined, it implies that all the PRUSS INTC output interrupts 2 through 9
+ (host_intr0 through host_intr7) are connected exclusively to the Arm interrupt
+ controller.
+
+ The K3 family of SoCs can handle 160 input events that can be mapped to 20
+ different possible output interrupts. The additional output interrupts (10
+ through 19) are connected to new sub-modules within the ICSSG instances.
+
+ This interrupt-controller node should be defined as a child node of the
+ corresponding PRUSS node. The node should be named "interrupt-controller".
+
+properties:
+ $nodename:
+ pattern: "^interrupt-controller@[0-9a-f]+$"
+
+ compatible:
+ enum:
+ - ti,pruss-intc
+ - ti,icssg-intc
+ description: |
+ Use "ti,pruss-intc" for OMAP-L13x/AM18x/DA850 SoCs,
+ AM335x family of SoCs,
+ AM437x family of SoCs,
+ AM57xx family of SoCs
+ 66AK2G family of SoCs
+ Use "ti,icssg-intc" for K3 AM65x, J721E and AM64x family of SoCs
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ minItems: 1
+ maxItems: 8
+ description: |
+ All the interrupts generated towards the main host processor in the SoC.
+ A shared interrupt can be skipped if the desired destination and usage is
+ by a different processor/device.
+
+ interrupt-names:
+ minItems: 1
+ maxItems: 8
+ items:
+ pattern: host_intr[0-7]
+ description: |
+ Should use one of the above names for each valid host event interrupt
+ connected to Arm interrupt controller, the name should match the
+ corresponding host event interrupt number.
+
+ interrupt-controller: true
+
+ "#interrupt-cells":
+ const: 3
+ description: |
+ Client users shall use the PRU System event number (the interrupt source
+ that the client is interested in) [cell 1], PRU channel [cell 2] and PRU
+ host_event (target) [cell 3] as the value of the interrupts property in
+ their node. The system events can be mapped to some output host
+ interrupts through 2 levels of many-to-one mapping i.e. events to channel
+ mapping and channels to host interrupts so through this property entire
+ mapping is provided.
+
+ ti,irqs-reserved:
+ $ref: /schemas/types.yaml#/definitions/uint8
+ description: |
+ Bitmask of host interrupts between 0 and 7 (corresponding to PRUSS INTC
+ output interrupts 2 through 9) that are not connected to the Arm interrupt
+ controller or are shared and used by other devices or processors in the
+ SoC. Define this property when any of 8 interrupts should not be handled
+ by Arm interrupt controller.
+ Eg: - AM437x and 66AK2G SoCs do not have "host_intr5" interrupt
+ connected to MPU
+ - AM65x and J721E SoCs have "host_intr5", "host_intr6" and
+ "host_intr7" interrupts connected to MPU, and other ICSSG
+ instances.
+ - AM64x SoCs have all the 8 host interrupts connected to various
+ other SoC entities
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - interrupt-names
+ - interrupt-controller
+ - "#interrupt-cells"
+
+additionalProperties: false
+
+examples:
+ - |
+ /* AM33xx PRU-ICSS */
+ pruss: pruss@0 {
+ compatible = "ti,am3356-pruss";
+ reg = <0x0 0x80000>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+
+ pruss_intc: interrupt-controller@20000 {
+ compatible = "ti,pruss-intc";
+ reg = <0x20000 0x2000>;
+ interrupts = <20 21 22 23 24 25 26 27>;
+ interrupt-names = "host_intr0", "host_intr1",
+ "host_intr2", "host_intr3",
+ "host_intr4", "host_intr5",
+ "host_intr6", "host_intr7";
+ interrupt-controller;
+ #interrupt-cells = <3>;
+ };
+ };
+
+ - |
+
+ /* AM4376 PRU-ICSS */
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ pruss@0 {
+ compatible = "ti,am4376-pruss1";
+ reg = <0x0 0x40000>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+
+ interrupt-controller@20000 {
+ compatible = "ti,pruss-intc";
+ reg = <0x20000 0x2000>;
+ interrupt-controller;
+ #interrupt-cells = <3>;
+ interrupts = <GIC_SPI 20 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 21 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 22 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 23 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 24 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 26 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 27 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "host_intr0", "host_intr1",
+ "host_intr2", "host_intr3",
+ "host_intr4",
+ "host_intr6", "host_intr7";
+ ti,irqs-reserved = /bits/ 8 <0x20>; /* BIT(5) */
+ };
+ };
diff --git a/Documentation/devicetree/bindings/interrupt-controller/ti,sci-inta.yaml b/Documentation/devicetree/bindings/interrupt-controller/ti,sci-inta.yaml
new file mode 100644
index 000000000..6a49d74b9
--- /dev/null
+++ b/Documentation/devicetree/bindings/interrupt-controller/ti,sci-inta.yaml
@@ -0,0 +1,118 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/interrupt-controller/ti,sci-inta.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Texas Instruments K3 Interrupt Aggregator
+
+maintainers:
+ - Lokesh Vutla <lokeshvutla@ti.com>
+
+allOf:
+ - $ref: /schemas/arm/keystone/ti,k3-sci-common.yaml#
+
+description: |
+ The Interrupt Aggregator (INTA) provides a centralized machine
+ which handles the termination of system events to that they can
+ be coherently processed by the host(s) in the system. A maximum
+ of 64 events can be mapped to a single interrupt.
+
+ Interrupt Aggregator
+ +-----------------------------------------+
+ | Intmap VINT |
+ | +--------------+ +------------+ |
+ m ------>| | vint | bit | | 0 |.....|63| vint0 |
+ . | +--------------+ +------------+ | +------+
+ . | . . | | HOST |
+ Globalevents ------>| . . |----->| IRQ |
+ . | . . | | CTRL |
+ . | . . | +------+
+ n ------>| +--------------+ +------------+ |
+ | | vint | bit | | 0 |.....|63| vintx |
+ | +--------------+ +------------+ |
+ | |
+ | Unmap |
+ | +--------------+ |
+ Unmapped events ---->| | umapidx |-------------------------> Globalevents
+ | +--------------+ |
+ | |
+ +-----------------------------------------+
+
+ Configuration of these Intmap registers that maps global events to vint is
+ done by a system controller (like the Device Memory and Security Controller
+ on AM654 SoC). Driver should request the system controller to get the range
+ of global events and vints assigned to the requesting host. Management
+ of these requested resources should be handled by driver and requests
+ system controller to map specific global event to vint, bit pair.
+
+ Communication between the host processor running an OS and the system
+ controller happens through a protocol called TI System Control Interface
+ (TISCI protocol).
+
+properties:
+ compatible:
+ const: ti,sci-inta
+
+ reg:
+ maxItems: 1
+
+ interrupt-controller: true
+
+ '#interrupt-cells':
+ const: 0
+
+ msi-controller: true
+
+ ti,interrupt-ranges:
+ $ref: /schemas/types.yaml#/definitions/uint32-matrix
+ description: |
+ Interrupt ranges that converts the INTA output hw irq numbers
+ to parents's input interrupt numbers.
+ items:
+ items:
+ - description: |
+ "output_irq" specifies the base for inta output irq
+ - description: |
+ "parent's input irq" specifies the base for parent irq
+ - description: |
+ "limit" specifies the limit for translation
+
+ ti,unmapped-event-sources:
+ $ref: /schemas/types.yaml#/definitions/phandle-array
+ items:
+ maxItems: 1
+ description:
+ Array of phandles to DMA controllers where the unmapped events originate.
+
+ power-domains:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - interrupt-controller
+ - msi-controller
+ - ti,sci
+ - ti,sci-dev-id
+ - ti,interrupt-ranges
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ bus {
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ main_udmass_inta: msi-controller@33d00000 {
+ compatible = "ti,sci-inta";
+ reg = <0x0 0x33d00000 0x0 0x100000>;
+ interrupt-controller;
+ msi-controller;
+ interrupt-parent = <&main_navss_intr>;
+ ti,sci = <&dmsc>;
+ ti,sci-dev-id = <179>;
+ ti,interrupt-ranges = <0 0 256>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/interrupt-controller/ti,sci-intr.yaml b/Documentation/devicetree/bindings/interrupt-controller/ti,sci-intr.yaml
new file mode 100644
index 000000000..c99cc7323
--- /dev/null
+++ b/Documentation/devicetree/bindings/interrupt-controller/ti,sci-intr.yaml
@@ -0,0 +1,107 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/interrupt-controller/ti,sci-intr.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Texas Instruments K3 Interrupt Router
+
+maintainers:
+ - Lokesh Vutla <lokeshvutla@ti.com>
+
+allOf:
+ - $ref: /schemas/arm/keystone/ti,k3-sci-common.yaml#
+
+description: |
+ The Interrupt Router (INTR) module provides a mechanism to mux M
+ interrupt inputs to N interrupt outputs, where all M inputs are selectable
+ to be driven per N output. An Interrupt Router can either handle edge
+ triggered or level triggered interrupts and that is fixed in hardware.
+
+ Interrupt Router
+ +----------------------+
+ | Inputs Outputs |
+ +-------+ | +------+ +-----+ |
+ | GPIO |----------->| | irq0 | | 0 | | Host IRQ
+ +-------+ | +------+ +-----+ | controller
+ | . . | +-------+
+ +-------+ | . . |----->| IRQ |
+ | INTA |----------->| . . | +-------+
+ +-------+ | . +-----+ |
+ | +------+ | N | |
+ | | irqM | +-----+ |
+ | +------+ |
+ | |
+ +----------------------+
+
+ There is one register per output (MUXCNTL_N) that controls the selection.
+ Configuration of these MUXCNTL_N registers is done by a system controller
+ (like the Device Memory and Security Controller on K3 AM654 SoC). System
+ controller will keep track of the used and unused registers within the Router.
+ Driver should request the system controller to get the range of GIC IRQs
+ assigned to the requesting hosts. It is the drivers responsibility to keep
+ track of Host IRQs.
+
+ Communication between the host processor running an OS and the system
+ controller happens through a protocol called TI System Control Interface
+ (TISCI protocol).
+
+properties:
+ compatible:
+ const: ti,sci-intr
+
+ ti,intr-trigger-type:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [1, 4]
+ description: |
+ Should be one of the following.
+ 1 = If intr supports edge triggered interrupts.
+ 4 = If intr supports level triggered interrupts.
+
+ reg:
+ maxItems: 1
+
+ interrupt-controller: true
+
+ '#interrupt-cells':
+ const: 1
+ description: |
+ The 1st cell should contain interrupt router input hw number.
+
+ ti,interrupt-ranges:
+ $ref: /schemas/types.yaml#/definitions/uint32-matrix
+ description: |
+ Interrupt ranges that converts the INTR output hw irq numbers
+ to parents's input interrupt numbers.
+ items:
+ items:
+ - description: |
+ "output_irq" specifies the base for intr output irq
+ - description: |
+ "parent's input irq" specifies the base for parent irq
+ - description: |
+ "limit" specifies the limit for translation
+
+required:
+ - compatible
+ - ti,intr-trigger-type
+ - interrupt-controller
+ - '#interrupt-cells'
+ - ti,sci
+ - ti,sci-dev-id
+ - ti,interrupt-ranges
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ main_gpio_intr: interrupt-controller0 {
+ compatible = "ti,sci-intr";
+ ti,intr-trigger-type = <1>;
+ interrupt-controller;
+ interrupt-parent = <&gic500>;
+ #interrupt-cells = <1>;
+ ti,sci = <&dmsc>;
+ ti,sci-dev-id = <131>;
+ ti,interrupt-ranges = <0 360 32>;
+ };
diff --git a/Documentation/devicetree/bindings/interrupt-controller/via,vt8500-intc.txt b/Documentation/devicetree/bindings/interrupt-controller/via,vt8500-intc.txt
new file mode 100644
index 000000000..0a4ce1051
--- /dev/null
+++ b/Documentation/devicetree/bindings/interrupt-controller/via,vt8500-intc.txt
@@ -0,0 +1,16 @@
+VIA/Wondermedia VT8500 Interrupt Controller
+-----------------------------------------------------
+
+Required properties:
+- compatible : "via,vt8500-intc"
+- reg : Should contain 1 register ranges(address and length)
+- #interrupt-cells : should be <1>
+
+Example:
+
+ intc: interrupt-controller@d8140000 {
+ compatible = "via,vt8500-intc";
+ interrupt-controller;
+ reg = <0xd8140000 0x10000>;
+ #interrupt-cells = <1>;
+ };
diff --git a/Documentation/devicetree/bindings/iommu/allwinner,sun50i-h6-iommu.yaml b/Documentation/devicetree/bindings/iommu/allwinner,sun50i-h6-iommu.yaml
new file mode 100644
index 000000000..e20016f12
--- /dev/null
+++ b/Documentation/devicetree/bindings/iommu/allwinner,sun50i-h6-iommu.yaml
@@ -0,0 +1,61 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iommu/allwinner,sun50i-h6-iommu.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Allwinner H6 IOMMU
+
+maintainers:
+ - Chen-Yu Tsai <wens@csie.org>
+ - Maxime Ripard <mripard@kernel.org>
+
+properties:
+ "#iommu-cells":
+ const: 1
+ description:
+ The content of the cell is the master ID.
+
+ compatible:
+ const: allwinner,sun50i-h6-iommu
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ resets:
+ maxItems: 1
+
+required:
+ - "#iommu-cells"
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - resets
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+
+ #include <dt-bindings/clock/sun50i-h6-ccu.h>
+ #include <dt-bindings/reset/sun50i-h6-ccu.h>
+
+ iommu: iommu@30f0000 {
+ compatible = "allwinner,sun50i-h6-iommu";
+ reg = <0x030f0000 0x10000>;
+ interrupts = <GIC_SPI 57 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&ccu CLK_BUS_IOMMU>;
+ resets = <&ccu RST_BUS_IOMMU>;
+ #iommu-cells = <1>;
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/iommu/apple,dart.yaml b/Documentation/devicetree/bindings/iommu/apple,dart.yaml
new file mode 100644
index 000000000..903edf85d
--- /dev/null
+++ b/Documentation/devicetree/bindings/iommu/apple,dart.yaml
@@ -0,0 +1,87 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iommu/apple,dart.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Apple DART IOMMU
+
+maintainers:
+ - Sven Peter <sven@svenpeter.dev>
+
+description: |+
+ Apple SoCs may contain an implementation of their Device Address
+ Resolution Table which provides a mandatory layer of address
+ translations for various masters.
+
+ Each DART instance is capable of handling up to 16 different streams
+ with individual pagetables and page-level read/write protection flags.
+
+ This DART IOMMU also raises interrupts in response to various
+ fault conditions.
+
+properties:
+ compatible:
+ enum:
+ - apple,t8103-dart
+ - apple,t8110-dart
+ - apple,t6000-dart
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ description:
+ Reference to the gate clock phandle if required for this IOMMU.
+ Optional since not all IOMMUs are attached to a clock gate.
+
+ '#iommu-cells':
+ const: 1
+ description:
+ Has to be one. The single cell describes the stream id emitted by
+ a master to the IOMMU.
+
+ power-domains:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - '#iommu-cells'
+ - interrupts
+
+additionalProperties: false
+
+examples:
+ - |+
+ dart1: iommu@82f80000 {
+ compatible = "apple,t8103-dart";
+ reg = <0x82f80000 0x4000>;
+ interrupts = <1 781 4>;
+ #iommu-cells = <1>;
+ };
+
+ master1 {
+ iommus = <&dart1 0>;
+ };
+
+ - |+
+ dart2a: iommu@82f00000 {
+ compatible = "apple,t8103-dart";
+ reg = <0x82f00000 0x4000>;
+ interrupts = <1 781 4>;
+ #iommu-cells = <1>;
+ };
+ dart2b: iommu@82f80000 {
+ compatible = "apple,t8103-dart";
+ reg = <0x82f80000 0x4000>;
+ interrupts = <1 781 4>;
+ #iommu-cells = <1>;
+ };
+
+ master2 {
+ iommus = <&dart2a 0>, <&dart2b 1>;
+ };
diff --git a/Documentation/devicetree/bindings/iommu/apple,sart.yaml b/Documentation/devicetree/bindings/iommu/apple,sart.yaml
new file mode 100644
index 000000000..e87c1520f
--- /dev/null
+++ b/Documentation/devicetree/bindings/iommu/apple,sart.yaml
@@ -0,0 +1,56 @@
+# SPDX-License-Identifier: GPL-2.0 OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iommu/apple,sart.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Apple SART DMA address filter
+
+maintainers:
+ - Sven Peter <sven@svenpeter.dev>
+
+description:
+ Apple SART is a simple address filter for DMA transactions. Regions of
+ physical memory must be added to the SART's allow list before any
+ DMA can target these. Unlike a proper IOMMU no remapping can be done and
+ special support in the consumer driver is required since not all DMA
+ transactions of a single device are subject to SART filtering.
+
+ SART1 has first been used since at least the A11 (iPhone 8 and iPhone X)
+ and allows 36 bit of physical address space and filter entries with sizes
+ up to 24 bit.
+
+ SART2, first seen in A14 and M1, allows 36 bit of physical address space
+ and filter entry size up to 36 bit.
+
+ SART3, first seen in M1 Pro/Max, extends both the address space and filter
+ entry size to 42 bit.
+
+properties:
+ compatible:
+ oneOf:
+ - items:
+ - const: apple,t8112-sart
+ - const: apple,t6000-sart
+ - enum:
+ - apple,t6000-sart
+ - apple,t8103-sart
+
+ reg:
+ maxItems: 1
+
+ power-domains:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ iommu@7bc50000 {
+ compatible = "apple,t8103-sart";
+ reg = <0x7bc50000 0x4000>;
+ };
diff --git a/Documentation/devicetree/bindings/iommu/arm,smmu-v3.yaml b/Documentation/devicetree/bindings/iommu/arm,smmu-v3.yaml
new file mode 100644
index 000000000..75fcf4cb5
--- /dev/null
+++ b/Documentation/devicetree/bindings/iommu/arm,smmu-v3.yaml
@@ -0,0 +1,95 @@
+# SPDX-License-Identifier: GPL-2.0-only
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iommu/arm,smmu-v3.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: ARM SMMUv3 Architecture Implementation
+
+maintainers:
+ - Will Deacon <will@kernel.org>
+ - Robin Murphy <Robin.Murphy@arm.com>
+
+description: |+
+ The SMMUv3 architecture is a significant departure from previous
+ revisions, replacing the MMIO register interface with in-memory command
+ and event queues and adding support for the ATS and PRI components of
+ the PCIe specification.
+
+properties:
+ $nodename:
+ pattern: "^iommu@[0-9a-f]*"
+ compatible:
+ const: arm,smmu-v3
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ minItems: 1
+ maxItems: 4
+
+ interrupt-names:
+ oneOf:
+ - const: combined
+ description:
+ The combined interrupt is optional, and should only be provided if the
+ hardware supports just a single, combined interrupt line.
+ If provided, then the combined interrupt will be used in preference to
+ any others.
+ - minItems: 1
+ items:
+ enum:
+ - eventq # Event Queue not empty
+ - gerror # Global Error activated
+ - cmdq-sync # CMD_SYNC complete
+ - priq # PRI Queue not empty
+
+ '#iommu-cells':
+ const: 1
+
+ dma-coherent:
+ description: |
+ Present if page table walks made by the SMMU are cache coherent with the
+ CPU.
+
+ NOTE: this only applies to the SMMU itself, not masters connected
+ upstream of the SMMU.
+
+ msi-parent: true
+
+ hisilicon,broken-prefetch-cmd:
+ type: boolean
+ description: Avoid sending CMD_PREFETCH_* commands to the SMMU.
+
+ cavium,cn9900-broken-page1-regspace:
+ type: boolean
+ description:
+ Replaces all page 1 offsets used for EVTQ_PROD/CONS, PRIQ_PROD/CONS
+ register access with page 0 offsets. Set for Cavium ThunderX2 silicon that
+ doesn't support SMMU page1 register space.
+
+required:
+ - compatible
+ - reg
+ - '#iommu-cells'
+
+additionalProperties: false
+
+examples:
+ - |+
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+
+ iommu@2b400000 {
+ compatible = "arm,smmu-v3";
+ reg = <0x2b400000 0x20000>;
+ interrupts = <GIC_SPI 74 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 75 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 77 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 79 IRQ_TYPE_EDGE_RISING>;
+ interrupt-names = "eventq", "gerror", "priq", "cmdq-sync";
+ dma-coherent;
+ #iommu-cells = <1>;
+ msi-parent = <&its 0xff0000>;
+ };
diff --git a/Documentation/devicetree/bindings/iommu/arm,smmu.yaml b/Documentation/devicetree/bindings/iommu/arm,smmu.yaml
new file mode 100644
index 000000000..b1b2cf81b
--- /dev/null
+++ b/Documentation/devicetree/bindings/iommu/arm,smmu.yaml
@@ -0,0 +1,592 @@
+# SPDX-License-Identifier: GPL-2.0-only
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iommu/arm,smmu.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: ARM System MMU Architecture Implementation
+
+maintainers:
+ - Will Deacon <will@kernel.org>
+ - Robin Murphy <Robin.Murphy@arm.com>
+
+description: |+
+ ARM SoCs may contain an implementation of the ARM System Memory
+ Management Unit Architecture, which can be used to provide 1 or 2 stages
+ of address translation to bus masters external to the CPU.
+
+ The SMMU may also raise interrupts in response to various fault
+ conditions.
+
+properties:
+ $nodename:
+ pattern: "^iommu@[0-9a-f]*"
+ compatible:
+ oneOf:
+ - description: Qcom SoCs implementing "arm,smmu-v2"
+ items:
+ - enum:
+ - qcom,msm8996-smmu-v2
+ - qcom,msm8998-smmu-v2
+ - qcom,sdm630-smmu-v2
+ - qcom,sm6375-smmu-v2
+ - const: qcom,smmu-v2
+
+ - description: Qcom SoCs implementing "qcom,smmu-500" and "arm,mmu-500"
+ items:
+ - enum:
+ - qcom,qcm2290-smmu-500
+ - qcom,qdu1000-smmu-500
+ - qcom,sa8775p-smmu-500
+ - qcom,sc7180-smmu-500
+ - qcom,sc7280-smmu-500
+ - qcom,sc8180x-smmu-500
+ - qcom,sc8280xp-smmu-500
+ - qcom,sdm670-smmu-500
+ - qcom,sdm845-smmu-500
+ - qcom,sdx55-smmu-500
+ - qcom,sdx65-smmu-500
+ - qcom,sdx75-smmu-500
+ - qcom,sm6115-smmu-500
+ - qcom,sm6125-smmu-500
+ - qcom,sm6350-smmu-500
+ - qcom,sm6375-smmu-500
+ - qcom,sm8150-smmu-500
+ - qcom,sm8250-smmu-500
+ - qcom,sm8350-smmu-500
+ - qcom,sm8450-smmu-500
+ - qcom,sm8550-smmu-500
+ - const: qcom,smmu-500
+ - const: arm,mmu-500
+
+ - description: Qcom SoCs implementing "arm,mmu-500" (legacy binding)
+ deprecated: true
+ items:
+ # Do not add additional SoC to this list. Instead use two previous lists.
+ - enum:
+ - qcom,qcm2290-smmu-500
+ - qcom,sc7180-smmu-500
+ - qcom,sc7280-smmu-500
+ - qcom,sc8180x-smmu-500
+ - qcom,sc8280xp-smmu-500
+ - qcom,sdm845-smmu-500
+ - qcom,sm6115-smmu-500
+ - qcom,sm6350-smmu-500
+ - qcom,sm6375-smmu-500
+ - qcom,sm8150-smmu-500
+ - qcom,sm8250-smmu-500
+ - qcom,sm8350-smmu-500
+ - qcom,sm8450-smmu-500
+ - const: arm,mmu-500
+ - description: Qcom Adreno GPUs implementing "qcom,smmu-500" and "arm,mmu-500"
+ items:
+ - enum:
+ - qcom,sa8775p-smmu-500
+ - qcom,sc7280-smmu-500
+ - qcom,sc8280xp-smmu-500
+ - qcom,sm6115-smmu-500
+ - qcom,sm6125-smmu-500
+ - qcom,sm8150-smmu-500
+ - qcom,sm8250-smmu-500
+ - qcom,sm8350-smmu-500
+ - const: qcom,adreno-smmu
+ - const: qcom,smmu-500
+ - const: arm,mmu-500
+ - description: Qcom Adreno GPUs implementing "arm,mmu-500" (legacy binding)
+ deprecated: true
+ items:
+ # Do not add additional SoC to this list. Instead use previous list.
+ - enum:
+ - qcom,sc7280-smmu-500
+ - qcom,sm8150-smmu-500
+ - qcom,sm8250-smmu-500
+ - const: qcom,adreno-smmu
+ - const: arm,mmu-500
+ - description: Qcom Adreno GPUs implementing "arm,smmu-v2"
+ items:
+ - enum:
+ - qcom,msm8996-smmu-v2
+ - qcom,sc7180-smmu-v2
+ - qcom,sdm630-smmu-v2
+ - qcom,sdm845-smmu-v2
+ - qcom,sm6350-smmu-v2
+ - const: qcom,adreno-smmu
+ - const: qcom,smmu-v2
+ - description: Qcom Adreno GPUs on Google Cheza platform
+ items:
+ - const: qcom,sdm845-smmu-v2
+ - const: qcom,smmu-v2
+ - description: Marvell SoCs implementing "arm,mmu-500"
+ items:
+ - const: marvell,ap806-smmu-500
+ - const: arm,mmu-500
+ - description: NVIDIA SoCs that require memory controller interaction
+ and may program multiple ARM MMU-500s identically with the memory
+ controller interleaving translations between multiple instances
+ for improved performance.
+ items:
+ - enum:
+ - nvidia,tegra186-smmu
+ - nvidia,tegra194-smmu
+ - nvidia,tegra234-smmu
+ - const: nvidia,smmu-500
+ - items:
+ - const: arm,mmu-500
+ - const: arm,smmu-v2
+ - items:
+ - enum:
+ - arm,mmu-400
+ - arm,mmu-401
+ - const: arm,smmu-v1
+ - enum:
+ - arm,smmu-v1
+ - arm,smmu-v2
+ - arm,mmu-400
+ - arm,mmu-401
+ - arm,mmu-500
+ - cavium,smmu-v2
+
+ reg:
+ minItems: 1
+ maxItems: 2
+
+ '#global-interrupts':
+ description: The number of global interrupts exposed by the device.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 260 # 2 secure, 2 non-secure, and up to 256 perf counters
+
+ '#iommu-cells':
+ enum: [ 1, 2 ]
+ description: |
+ See Documentation/devicetree/bindings/iommu/iommu.txt for details. With a
+ value of 1, each IOMMU specifier represents a distinct stream ID emitted
+ by that device into the relevant SMMU.
+
+ SMMUs with stream matching support and complex masters may use a value of
+ 2, where the second cell of the IOMMU specifier represents an SMR mask to
+ combine with the ID in the first cell. Care must be taken to ensure the
+ set of matched IDs does not result in conflicts.
+
+ interrupts:
+ minItems: 1
+ maxItems: 388 # 260 plus 128 contexts
+ description: |
+ Interrupt list, with the first #global-interrupts entries corresponding to
+ the global interrupts and any following entries corresponding to context
+ interrupts, specified in order of their indexing by the SMMU.
+
+ For SMMUv2 implementations, there must be exactly one interrupt per
+ context bank. In the case of a single, combined interrupt, it must be
+ listed multiple times.
+
+ dma-coherent:
+ description: |
+ Present if page table walks made by the SMMU are cache coherent with the
+ CPU.
+
+ NOTE: this only applies to the SMMU itself, not masters connected
+ upstream of the SMMU.
+
+ calxeda,smmu-secure-config-access:
+ type: boolean
+ description:
+ Enable proper handling of buggy implementations that always use secure
+ access to SMMU configuration registers. In this case non-secure aliases of
+ secure registers have to be used during SMMU configuration.
+
+ stream-match-mask:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: |
+ For SMMUs supporting stream matching and using #iommu-cells = <1>,
+ specifies a mask of bits to ignore when matching stream IDs (e.g. this may
+ be programmed into the SMRn.MASK field of every stream match register
+ used). For cases where it is desirable to ignore some portion of every
+ Stream ID (e.g. for certain MMU-500 configurations given globally unique
+ input IDs). This property is not valid for SMMUs using stream indexing, or
+ using stream matching with #iommu-cells = <2>, and may be ignored if
+ present in such cases.
+
+ clock-names:
+ minItems: 1
+ maxItems: 7
+
+ clocks:
+ minItems: 1
+ maxItems: 7
+
+ power-domains:
+ minItems: 1
+ maxItems: 3
+
+ nvidia,memory-controller:
+ description: |
+ A phandle to the memory controller on NVIDIA Tegra186 and later SoCs.
+ The memory controller needs to be programmed with a mapping of memory
+ client IDs to ARM SMMU stream IDs.
+
+ If this property is absent, the mapping programmed by early firmware
+ will be used and it is not guaranteed that IOMMU translations will be
+ enabled for any given device.
+ $ref: /schemas/types.yaml#/definitions/phandle
+
+required:
+ - compatible
+ - reg
+ - '#global-interrupts'
+ - '#iommu-cells'
+ - interrupts
+
+additionalProperties: false
+
+allOf:
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - nvidia,tegra186-smmu
+ - nvidia,tegra194-smmu
+ - nvidia,tegra234-smmu
+ then:
+ properties:
+ reg:
+ minItems: 1
+ maxItems: 2
+
+ # The reference to the memory controller is required to ensure that the
+ # memory client to stream ID mapping can be done synchronously with the
+ # IOMMU attachment.
+ required:
+ - nvidia,memory-controller
+ else:
+ properties:
+ reg:
+ maxItems: 1
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - qcom,msm8998-smmu-v2
+ - qcom,sdm630-smmu-v2
+ then:
+ anyOf:
+ - properties:
+ clock-names:
+ items:
+ - const: bus
+ clocks:
+ items:
+ - description: bus clock required for downstream bus access and for
+ the smmu ptw
+ - properties:
+ clock-names:
+ items:
+ - const: iface
+ - const: mem
+ - const: mem_iface
+ clocks:
+ items:
+ - description: interface clock required to access smmu's registers
+ through the TCU's programming interface.
+ - description: bus clock required for memory access
+ - description: bus clock required for GPU memory access
+ - properties:
+ clock-names:
+ items:
+ - const: iface-mm
+ - const: iface-smmu
+ - const: bus-smmu
+ clocks:
+ items:
+ - description: interface clock required to access mnoc's registers
+ through the TCU's programming interface.
+ - description: interface clock required to access smmu's registers
+ through the TCU's programming interface.
+ - description: bus clock required for the smmu ptw
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - qcom,sm6375-smmu-v2
+ then:
+ anyOf:
+ - properties:
+ clock-names:
+ items:
+ - const: bus
+ clocks:
+ items:
+ - description: bus clock required for downstream bus access and for
+ the smmu ptw
+ - properties:
+ clock-names:
+ items:
+ - const: iface
+ - const: mem
+ - const: mem_iface
+ clocks:
+ items:
+ - description: interface clock required to access smmu's registers
+ through the TCU's programming interface.
+ - description: bus clock required for memory access
+ - description: bus clock required for GPU memory access
+ - properties:
+ clock-names:
+ items:
+ - const: iface-mm
+ - const: iface-smmu
+ - const: bus-mm
+ - const: bus-smmu
+ clocks:
+ items:
+ - description: interface clock required to access mnoc's registers
+ through the TCU's programming interface.
+ - description: interface clock required to access smmu's registers
+ through the TCU's programming interface.
+ - description: bus clock required for downstream bus access
+ - description: bus clock required for the smmu ptw
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - qcom,msm8996-smmu-v2
+ - qcom,sc7180-smmu-v2
+ - qcom,sdm845-smmu-v2
+ then:
+ properties:
+ clock-names:
+ items:
+ - const: bus
+ - const: iface
+
+ clocks:
+ items:
+ - description: bus clock required for downstream bus access and for
+ the smmu ptw
+ - description: interface clock required to access smmu's registers
+ through the TCU's programming interface.
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - qcom,sa8775p-smmu-500
+ - qcom,sc7280-smmu-500
+ - qcom,sc8280xp-smmu-500
+ then:
+ properties:
+ clock-names:
+ items:
+ - const: gcc_gpu_memnoc_gfx_clk
+ - const: gcc_gpu_snoc_dvm_gfx_clk
+ - const: gpu_cc_ahb_clk
+ - const: gpu_cc_hlos1_vote_gpu_smmu_clk
+ - const: gpu_cc_cx_gmu_clk
+ - const: gpu_cc_hub_cx_int_clk
+ - const: gpu_cc_hub_aon_clk
+
+ clocks:
+ items:
+ - description: GPU memnoc_gfx clock
+ - description: GPU snoc_dvm_gfx clock
+ - description: GPU ahb clock
+ - description: GPU hlos1_vote_GPU smmu clock
+ - description: GPU cx_gmu clock
+ - description: GPU hub_cx_int clock
+ - description: GPU hub_aon clock
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - qcom,sm6350-smmu-v2
+ - qcom,sm8150-smmu-500
+ - qcom,sm8250-smmu-500
+ then:
+ properties:
+ clock-names:
+ items:
+ - const: ahb
+ - const: bus
+ - const: iface
+
+ clocks:
+ items:
+ - description: bus clock required for AHB bus access
+ - description: bus clock required for downstream bus access and for
+ the smmu ptw
+ - description: interface clock required to access smmu's registers
+ through the TCU's programming interface.
+
+ - if:
+ properties:
+ compatible:
+ items:
+ - enum:
+ - qcom,sm6115-smmu-500
+ - qcom,sm6125-smmu-500
+ - const: qcom,adreno-smmu
+ - const: qcom,smmu-500
+ - const: arm,mmu-500
+ then:
+ properties:
+ clock-names:
+ items:
+ - const: mem
+ - const: hlos
+ - const: iface
+
+ clocks:
+ items:
+ - description: GPU memory bus clock
+ - description: Voter clock required for HLOS SMMU access
+ - description: Interface clock required for register access
+
+ # Disallow clocks for all other platforms with specific compatibles
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - cavium,smmu-v2
+ - marvell,ap806-smmu-500
+ - nvidia,smmu-500
+ - qcom,qcm2290-smmu-500
+ - qcom,qdu1000-smmu-500
+ - qcom,sc7180-smmu-500
+ - qcom,sc8180x-smmu-500
+ - qcom,sdm670-smmu-500
+ - qcom,sdm845-smmu-500
+ - qcom,sdx55-smmu-500
+ - qcom,sdx65-smmu-500
+ - qcom,sm6350-smmu-500
+ - qcom,sm6375-smmu-500
+ - qcom,sm8350-smmu-500
+ - qcom,sm8450-smmu-500
+ - qcom,sm8550-smmu-500
+ then:
+ properties:
+ clock-names: false
+ clocks: false
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: qcom,sm6375-smmu-500
+ then:
+ properties:
+ power-domains:
+ items:
+ - description: SNoC MMU TBU RT GDSC
+ - description: SNoC MMU TBU NRT GDSC
+ - description: SNoC TURING MMU TBU0 GDSC
+
+ required:
+ - power-domains
+ else:
+ properties:
+ power-domains:
+ maxItems: 1
+
+examples:
+ - |+
+ /* SMMU with stream matching or stream indexing */
+ smmu1: iommu@ba5e0000 {
+ compatible = "arm,smmu-v1";
+ reg = <0xba5e0000 0x10000>;
+ #global-interrupts = <2>;
+ interrupts = <0 32 4>,
+ <0 33 4>,
+ <0 34 4>, /* This is the first context interrupt */
+ <0 35 4>,
+ <0 36 4>,
+ <0 37 4>;
+ #iommu-cells = <1>;
+ };
+
+ /* device with two stream IDs, 0 and 7 */
+ master1 {
+ iommus = <&smmu1 0>,
+ <&smmu1 7>;
+ };
+
+
+ /* SMMU with stream matching */
+ smmu2: iommu@ba5f0000 {
+ compatible = "arm,smmu-v1";
+ reg = <0xba5f0000 0x10000>;
+ #global-interrupts = <2>;
+ interrupts = <0 38 4>,
+ <0 39 4>,
+ <0 40 4>, /* This is the first context interrupt */
+ <0 41 4>,
+ <0 42 4>,
+ <0 43 4>;
+ #iommu-cells = <2>;
+ };
+
+ /* device with stream IDs 0 and 7 */
+ master2 {
+ iommus = <&smmu2 0 0>,
+ <&smmu2 7 0>;
+ };
+
+ /* device with stream IDs 1, 17, 33 and 49 */
+ master3 {
+ iommus = <&smmu2 1 0x30>;
+ };
+
+
+ /* ARM MMU-500 with 10-bit stream ID input configuration */
+ smmu3: iommu@ba600000 {
+ compatible = "arm,mmu-500", "arm,smmu-v2";
+ reg = <0xba600000 0x10000>;
+ #global-interrupts = <2>;
+ interrupts = <0 44 4>,
+ <0 45 4>,
+ <0 46 4>, /* This is the first context interrupt */
+ <0 47 4>,
+ <0 48 4>,
+ <0 49 4>;
+ #iommu-cells = <1>;
+ /* always ignore appended 5-bit TBU number */
+ stream-match-mask = <0x7c00>;
+ };
+
+ bus {
+ /* bus whose child devices emit one unique 10-bit stream
+ ID each, but may master through multiple SMMU TBUs */
+ iommu-map = <0 &smmu3 0 0x400>;
+
+
+ };
+
+ - |+
+ /* Qcom's arm,smmu-v2 implementation */
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+ smmu4: iommu@d00000 {
+ compatible = "qcom,msm8996-smmu-v2", "qcom,smmu-v2";
+ reg = <0xd00000 0x10000>;
+
+ #global-interrupts = <1>;
+ interrupts = <GIC_SPI 73 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 320 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 321 IRQ_TYPE_LEVEL_HIGH>;
+ #iommu-cells = <1>;
+ power-domains = <&mmcc 0>;
+
+ clocks = <&mmcc 123>,
+ <&mmcc 124>;
+ clock-names = "bus", "iface";
+ };
diff --git a/Documentation/devicetree/bindings/iommu/iommu.txt b/Documentation/devicetree/bindings/iommu/iommu.txt
new file mode 100644
index 000000000..26ba9e530
--- /dev/null
+++ b/Documentation/devicetree/bindings/iommu/iommu.txt
@@ -0,0 +1,206 @@
+This document describes the generic device tree binding for IOMMUs and their
+master(s).
+
+
+IOMMU device node:
+==================
+
+An IOMMU can provide the following services:
+
+* Remap address space to allow devices to access physical memory ranges that
+ they otherwise wouldn't be capable of accessing.
+
+ Example: 32-bit DMA to 64-bit physical addresses
+
+* Implement scatter-gather at page level granularity so that the device does
+ not have to.
+
+* Provide system protection against "rogue" DMA by forcing all accesses to go
+ through the IOMMU and faulting when encountering accesses to unmapped
+ address regions.
+
+* Provide address space isolation between multiple contexts.
+
+ Example: Virtualization
+
+Device nodes compatible with this binding represent hardware with some of the
+above capabilities.
+
+IOMMUs can be single-master or multiple-master. Single-master IOMMU devices
+typically have a fixed association to the master device, whereas multiple-
+master IOMMU devices can translate accesses from more than one master.
+
+The device tree node of the IOMMU device's parent bus must contain a valid
+"dma-ranges" property that describes how the physical address space of the
+IOMMU maps to memory. An empty "dma-ranges" property means that there is a
+1:1 mapping from IOMMU to memory.
+
+Required properties:
+--------------------
+- #iommu-cells: The number of cells in an IOMMU specifier needed to encode an
+ address.
+
+The meaning of the IOMMU specifier is defined by the device tree binding of
+the specific IOMMU. Below are a few examples of typical use-cases:
+
+- #iommu-cells = <0>: Single master IOMMU devices are not configurable and
+ therefore no additional information needs to be encoded in the specifier.
+ This may also apply to multiple master IOMMU devices that do not allow the
+ association of masters to be configured. Note that an IOMMU can by design
+ be multi-master yet only expose a single master in a given configuration.
+ In such cases the number of cells will usually be 1 as in the next case.
+- #iommu-cells = <1>: Multiple master IOMMU devices may need to be configured
+ in order to enable translation for a given master. In such cases the single
+ address cell corresponds to the master device's ID. In some cases more than
+ one cell can be required to represent a single master ID.
+- #iommu-cells = <4>: Some IOMMU devices allow the DMA window for masters to
+ be configured. The first cell of the address in this may contain the master
+ device's ID for example, while the second cell could contain the start of
+ the DMA window for the given device. The length of the DMA window is given
+ by the third and fourth cells.
+
+Note that these are merely examples and real-world use-cases may use different
+definitions to represent their individual needs. Always refer to the specific
+IOMMU binding for the exact meaning of the cells that make up the specifier.
+
+
+IOMMU master node:
+==================
+
+Devices that access memory through an IOMMU are called masters. A device can
+have multiple master interfaces (to one or more IOMMU devices).
+
+Required properties:
+--------------------
+- iommus: A list of phandle and IOMMU specifier pairs that describe the IOMMU
+ master interfaces of the device. One entry in the list describes one master
+ interface of the device.
+
+When an "iommus" property is specified in a device tree node, the IOMMU will
+be used for address translation. If a "dma-ranges" property exists in the
+device's parent node it will be ignored. An exception to this rule is if the
+referenced IOMMU is disabled, in which case the "dma-ranges" property of the
+parent shall take effect. Note that merely disabling a device tree node does
+not guarantee that the IOMMU is really disabled since the hardware may not
+have a means to turn off translation. But it is invalid in such cases to
+disable the IOMMU's device tree node in the first place because it would
+prevent any driver from properly setting up the translations.
+
+Optional properties:
+--------------------
+- pasid-num-bits: Some masters support multiple address spaces for DMA, by
+ tagging DMA transactions with an address space identifier. By default,
+ this is 0, which means that the device only has one address space.
+
+- dma-can-stall: When present, the master can wait for a transaction to
+ complete for an indefinite amount of time. Upon translation fault some
+ IOMMUs, instead of aborting the translation immediately, may first
+ notify the driver and keep the transaction in flight. This allows the OS
+ to inspect the fault and, for example, make physical pages resident
+ before updating the mappings and completing the transaction. Such IOMMU
+ accepts a limited number of simultaneous stalled transactions before
+ having to either put back-pressure on the master, or abort new faulting
+ transactions.
+
+ Firmware has to opt-in stalling, because most buses and masters don't
+ support it. In particular it isn't compatible with PCI, where
+ transactions have to complete before a time limit. More generally it
+ won't work in systems and masters that haven't been designed for
+ stalling. For example the OS, in order to handle a stalled transaction,
+ may attempt to retrieve pages from secondary storage in a stalled
+ domain, leading to a deadlock.
+
+
+Notes:
+======
+
+One possible extension to the above is to use an "iommus" property along with
+a "dma-ranges" property in a bus device node (such as PCI host bridges). This
+can be useful to describe how children on the bus relate to the IOMMU if they
+are not explicitly listed in the device tree (e.g. PCI devices). However, the
+requirements of that use-case haven't been fully determined yet. Implementing
+this is therefore not recommended without further discussion and extension of
+this binding.
+
+
+Examples:
+=========
+
+Single-master IOMMU:
+--------------------
+
+ iommu {
+ #iommu-cells = <0>;
+ };
+
+ master {
+ iommus = <&{/iommu}>;
+ };
+
+Multiple-master IOMMU with fixed associations:
+----------------------------------------------
+
+ /* multiple-master IOMMU */
+ iommu {
+ /*
+ * Masters are statically associated with this IOMMU and share
+ * the same address translations because the IOMMU does not
+ * have sufficient information to distinguish between masters.
+ *
+ * Consequently address translation is always on or off for
+ * all masters at any given point in time.
+ */
+ #iommu-cells = <0>;
+ };
+
+ /* static association with IOMMU */
+ master@1 {
+ reg = <1>;
+ iommus = <&{/iommu}>;
+ };
+
+ /* static association with IOMMU */
+ master@2 {
+ reg = <2>;
+ iommus = <&{/iommu}>;
+ };
+
+Multiple-master IOMMU:
+----------------------
+
+ iommu {
+ /* the specifier represents the ID of the master */
+ #iommu-cells = <1>;
+ };
+
+ master@1 {
+ /* device has master ID 42 in the IOMMU */
+ iommus = <&{/iommu} 42>;
+ };
+
+ master@2 {
+ /* device has master IDs 23 and 24 in the IOMMU */
+ iommus = <&{/iommu} 23>, <&{/iommu} 24>;
+ };
+
+Multiple-master IOMMU with configurable DMA window:
+---------------------------------------------------
+
+ / {
+ iommu {
+ /*
+ * One cell for the master ID and one cell for the
+ * address of the DMA window. The length of the DMA
+ * window is encoded in two cells.
+ *
+ * The DMA window is the range addressable by the
+ * master (i.e. the I/O virtual address space).
+ */
+ #iommu-cells = <4>;
+ };
+
+ master {
+ /* master ID 42, 4 GiB DMA window starting at 0 */
+ iommus = <&{/iommu} 42 0 0x1 0x0>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/iommu/mediatek,iommu.yaml b/Documentation/devicetree/bindings/iommu/mediatek,iommu.yaml
new file mode 100644
index 000000000..ea6b0f5f2
--- /dev/null
+++ b/Documentation/devicetree/bindings/iommu/mediatek,iommu.yaml
@@ -0,0 +1,230 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iommu/mediatek,iommu.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: MediaTek IOMMU Architecture Implementation
+
+maintainers:
+ - Yong Wu <yong.wu@mediatek.com>
+
+description: |+
+ Some MediaTek SOCs contain a Multimedia Memory Management Unit (M4U), and
+ this M4U have two generations of HW architecture. Generation one uses flat
+ pagetable, and only supports 4K size page mapping. Generation two uses the
+ ARM Short-Descriptor translation table format for address translation.
+
+ About the M4U Hardware Block Diagram, please check below:
+
+ EMI (External Memory Interface)
+ |
+ m4u (Multimedia Memory Management Unit)
+ |
+ +--------+
+ | |
+ gals0-rx gals1-rx (Global Async Local Sync rx)
+ | |
+ | |
+ gals0-tx gals1-tx (Global Async Local Sync tx)
+ | | Some SoCs may have GALS.
+ +--------+
+ |
+ SMI Common(Smart Multimedia Interface Common)
+ |
+ +----------------+-------
+ | |
+ | gals-rx There may be GALS in some larbs.
+ | |
+ | |
+ | gals-tx
+ | |
+ SMI larb0 SMI larb1 ... SoCs have several SMI local arbiter(larb).
+ (display) (vdec)
+ | |
+ | |
+ +-----+-----+ +----+----+
+ | | | | | |
+ | | |... | | | ... There are different ports in each larb.
+ | | | | | |
+ OVL0 RDMA0 WDMA0 MC PP VLD
+
+ As above, The Multimedia HW will go through SMI and M4U while it
+ access EMI. SMI is a bridge between m4u and the Multimedia HW. It contain
+ smi local arbiter and smi common. It will control whether the Multimedia
+ HW should go though the m4u for translation or bypass it and talk
+ directly with EMI. And also SMI help control the power domain and clocks for
+ each local arbiter.
+
+ Normally we specify a local arbiter(larb) for each multimedia HW
+ like display, video decode, and camera. And there are different ports
+ in each larb. Take a example, There are many ports like MC, PP, VLD in the
+ video decode local arbiter, all these ports are according to the video HW.
+
+ In some SoCs, there may be a GALS(Global Async Local Sync) module between
+ smi-common and m4u, and additional GALS module between smi-larb and
+ smi-common. GALS can been seen as a "asynchronous fifo" which could help
+ synchronize for the modules in different clock frequency.
+
+properties:
+ compatible:
+ oneOf:
+ - enum:
+ - mediatek,mt2701-m4u # generation one
+ - mediatek,mt2712-m4u # generation two
+ - mediatek,mt6779-m4u # generation two
+ - mediatek,mt6795-m4u # generation two
+ - mediatek,mt8167-m4u # generation two
+ - mediatek,mt8173-m4u # generation two
+ - mediatek,mt8183-m4u # generation two
+ - mediatek,mt8186-iommu-mm # generation two
+ - mediatek,mt8188-iommu-vdo # generation two
+ - mediatek,mt8188-iommu-vpp # generation two
+ - mediatek,mt8188-iommu-infra # generation two
+ - mediatek,mt8192-m4u # generation two
+ - mediatek,mt8195-iommu-vdo # generation two
+ - mediatek,mt8195-iommu-vpp # generation two
+ - mediatek,mt8195-iommu-infra # generation two
+ - mediatek,mt8365-m4u # generation two
+
+ - description: mt7623 generation one
+ items:
+ - const: mediatek,mt7623-m4u
+ - const: mediatek,mt2701-m4u
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ items:
+ - description: bclk is the block clock.
+
+ clock-names:
+ items:
+ - const: bclk
+
+ mediatek,infracfg:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description: The phandle to the mediatek infracfg syscon
+
+ mediatek,larbs:
+ $ref: /schemas/types.yaml#/definitions/phandle-array
+ minItems: 1
+ maxItems: 32
+ items:
+ maxItems: 1
+ description: |
+ List of phandle to the local arbiters in the current Socs.
+ Refer to bindings/memory-controllers/mediatek,smi-larb.yaml. It must sort
+ according to the local arbiter index, like larb0, larb1, larb2...
+
+ '#iommu-cells':
+ const: 1
+ description: |
+ This is the mtk_m4u_id according to the HW. Specifies the mtk_m4u_id as
+ defined in
+ dt-binding/memory/mediatek,mt8188-memory-port.h for mt8188,
+ dt-binding/memory/mt2701-larb-port.h for mt2701 and mt7623,
+ dt-binding/memory/mt2712-larb-port.h for mt2712,
+ dt-binding/memory/mt6779-larb-port.h for mt6779,
+ dt-binding/memory/mt6795-larb-port.h for mt6795,
+ dt-binding/memory/mt8167-larb-port.h for mt8167,
+ dt-binding/memory/mt8173-larb-port.h for mt8173,
+ dt-binding/memory/mt8183-larb-port.h for mt8183,
+ dt-binding/memory/mt8186-memory-port.h for mt8186,
+ dt-binding/memory/mt8192-larb-port.h for mt8192.
+ dt-binding/memory/mt8195-memory-port.h for mt8195.
+ dt-binding/memory/mediatek,mt8365-larb-port.h for mt8365.
+
+ power-domains:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - '#iommu-cells'
+
+allOf:
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - mediatek,mt2701-m4u
+ - mediatek,mt2712-m4u
+ - mediatek,mt6795-m4u
+ - mediatek,mt8173-m4u
+ - mediatek,mt8186-iommu-mm
+ - mediatek,mt8188-iommu-vdo
+ - mediatek,mt8188-iommu-vpp
+ - mediatek,mt8192-m4u
+ - mediatek,mt8195-iommu-vdo
+ - mediatek,mt8195-iommu-vpp
+
+ then:
+ required:
+ - clocks
+
+ - if:
+ properties:
+ compatible:
+ enum:
+ - mediatek,mt8186-iommu-mm
+ - mediatek,mt8188-iommu-vdo
+ - mediatek,mt8188-iommu-vpp
+ - mediatek,mt8192-m4u
+ - mediatek,mt8195-iommu-vdo
+ - mediatek,mt8195-iommu-vpp
+
+ then:
+ required:
+ - power-domains
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - mediatek,mt2712-m4u
+ - mediatek,mt6795-m4u
+ - mediatek,mt8173-m4u
+
+ then:
+ required:
+ - mediatek,infracfg
+
+ - if: # The IOMMUs don't have larbs.
+ not:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - mediatek,mt8188-iommu-infra
+ - mediatek,mt8195-iommu-infra
+
+ then:
+ required:
+ - mediatek,larbs
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/mt8173-clk.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ iommu: iommu@10205000 {
+ compatible = "mediatek,mt8173-m4u";
+ reg = <0x10205000 0x1000>;
+ interrupts = <GIC_SPI 139 IRQ_TYPE_LEVEL_LOW>;
+ clocks = <&infracfg CLK_INFRA_M4U>;
+ clock-names = "bclk";
+ mediatek,infracfg = <&infracfg>;
+ mediatek,larbs = <&larb0>, <&larb1>, <&larb2>,
+ <&larb3>, <&larb4>, <&larb5>;
+ #iommu-cells = <1>;
+ };
diff --git a/Documentation/devicetree/bindings/iommu/msm,iommu-v0.txt b/Documentation/devicetree/bindings/iommu/msm,iommu-v0.txt
new file mode 100644
index 000000000..20236385f
--- /dev/null
+++ b/Documentation/devicetree/bindings/iommu/msm,iommu-v0.txt
@@ -0,0 +1,64 @@
+* QCOM IOMMU
+
+The MSM IOMMU is an implementation compatible with the ARM VMSA short
+descriptor page tables. It provides address translation for bus masters outside
+of the CPU, each connected to the IOMMU through a port called micro-TLB.
+
+Required Properties:
+
+ - compatible: Must contain "qcom,apq8064-iommu".
+ - reg: Base address and size of the IOMMU registers.
+ - interrupts: Specifiers for the MMU fault interrupts. For instances that
+ support secure mode two interrupts must be specified, for non-secure and
+ secure mode, in that order. For instances that don't support secure mode a
+ single interrupt must be specified.
+ - #iommu-cells: The number of cells needed to specify the stream id. This
+ is always 1.
+ - qcom,ncb: The total number of context banks in the IOMMU.
+ - clocks : List of clocks to be used during SMMU register access. See
+ Documentation/devicetree/bindings/clock/clock-bindings.txt
+ for information about the format. For each clock specified
+ here, there must be a corresponding entry in clock-names
+ (see below).
+
+ - clock-names : List of clock names corresponding to the clocks specified in
+ the "clocks" property (above).
+ Should be "smmu_pclk" for specifying the interface clock
+ required for iommu's register accesses.
+ Should be "smmu_clk" for specifying the functional clock
+ required by iommu for bus accesses.
+
+Each bus master connected to an IOMMU must reference the IOMMU in its device
+node with the following property:
+
+ - iommus: A reference to the IOMMU in multiple cells. The first cell is a
+ phandle to the IOMMU and the second cell is the stream id.
+ A single master device can be connected to more than one iommu
+ and multiple contexts in each of the iommu. So multiple entries
+ are required to list all the iommus and the stream ids that the
+ master is connected to.
+
+Example: mdp iommu and its bus master
+
+ mdp_port0: iommu@7500000 {
+ compatible = "qcom,apq8064-iommu";
+ #iommu-cells = <1>;
+ clock-names =
+ "smmu_pclk",
+ "smmu_clk";
+ clocks =
+ <&mmcc SMMU_AHB_CLK>,
+ <&mmcc MDP_AXI_CLK>;
+ reg = <0x07500000 0x100000>;
+ interrupts =
+ <GIC_SPI 63 0>,
+ <GIC_SPI 64 0>;
+ qcom,ncb = <2>;
+ };
+
+ mdp: qcom,mdp@5100000 {
+ compatible = "qcom,mdp";
+ ...
+ iommus = <&mdp_port0 0
+ &mdp_port0 2>;
+ };
diff --git a/Documentation/devicetree/bindings/iommu/nvidia,tegra30-smmu.txt b/Documentation/devicetree/bindings/iommu/nvidia,tegra30-smmu.txt
new file mode 100644
index 000000000..89fb5434b
--- /dev/null
+++ b/Documentation/devicetree/bindings/iommu/nvidia,tegra30-smmu.txt
@@ -0,0 +1,21 @@
+NVIDIA Tegra 30 IOMMU H/W, SMMU (System Memory Management Unit)
+
+Required properties:
+- compatible : "nvidia,tegra30-smmu"
+- reg : Should contain 3 register banks(address and length) for each
+ of the SMMU register blocks.
+- interrupts : Should contain MC General interrupt.
+- nvidia,#asids : # of ASIDs
+- dma-window : IOVA start address and length.
+- nvidia,ahb : phandle to the ahb bus connected to SMMU.
+
+Example:
+ smmu {
+ compatible = "nvidia,tegra30-smmu";
+ reg = <0x7000f010 0x02c
+ 0x7000f1f0 0x010
+ 0x7000f228 0x05c>;
+ nvidia,#asids = <4>; /* # of ASIDs */
+ dma-window = <0 0x40000000>; /* IOVA start & length */
+ nvidia,ahb = <&ahb>;
+ };
diff --git a/Documentation/devicetree/bindings/iommu/qcom,iommu.yaml b/Documentation/devicetree/bindings/iommu/qcom,iommu.yaml
new file mode 100644
index 000000000..a74eb899c
--- /dev/null
+++ b/Documentation/devicetree/bindings/iommu/qcom,iommu.yaml
@@ -0,0 +1,125 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iommu/qcom,iommu.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Technologies legacy IOMMU implementations
+
+maintainers:
+ - Konrad Dybcio <konrad.dybcio@linaro.org>
+
+description: |
+ Qualcomm "B" family devices which are not compatible with arm-smmu have
+ a similar looking IOMMU, but without access to the global register space
+ and optionally requiring additional configuration to route context IRQs
+ to non-secure vs secure interrupt line.
+
+properties:
+ compatible:
+ oneOf:
+ - items:
+ - enum:
+ - qcom,msm8916-iommu
+ - qcom,msm8953-iommu
+ - const: qcom,msm-iommu-v1
+ - items:
+ - enum:
+ - qcom,msm8976-iommu
+ - const: qcom,msm-iommu-v2
+
+ clocks:
+ items:
+ - description: Clock required for IOMMU register group access
+ - description: Clock required for underlying bus access
+
+ clock-names:
+ items:
+ - const: iface
+ - const: bus
+
+ power-domains:
+ maxItems: 1
+
+ reg:
+ maxItems: 1
+
+ ranges: true
+
+ qcom,iommu-secure-id:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ The SCM secure ID of the IOMMU instance.
+
+ '#address-cells':
+ const: 1
+
+ '#size-cells':
+ const: 1
+
+ '#iommu-cells':
+ const: 1
+
+patternProperties:
+ "^iommu-ctx@[0-9a-f]+$":
+ type: object
+ additionalProperties: false
+ properties:
+ compatible:
+ enum:
+ - qcom,msm-iommu-v1-ns
+ - qcom,msm-iommu-v1-sec
+ - qcom,msm-iommu-v2-ns
+ - qcom,msm-iommu-v2-sec
+
+ interrupts:
+ maxItems: 1
+
+ reg:
+ maxItems: 1
+
+ qcom,ctx-asid:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ The ASID number associated to the context bank.
+
+ required:
+ - compatible
+ - interrupts
+ - reg
+
+required:
+ - compatible
+ - clocks
+ - clock-names
+ - ranges
+ - '#address-cells'
+ - '#size-cells'
+ - '#iommu-cells'
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/qcom,gcc-msm8916.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ apps_iommu: iommu@1e20000 {
+ compatible = "qcom,msm8916-iommu", "qcom,msm-iommu-v1";
+ reg = <0x01ef0000 0x3000>;
+ clocks = <&gcc GCC_SMMU_CFG_CLK>,
+ <&gcc GCC_APSS_TCU_CLK>;
+ clock-names = "iface", "bus";
+ qcom,iommu-secure-id = <17>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ #iommu-cells = <1>;
+ ranges = <0 0x01e20000 0x40000>;
+
+ /* mdp_0: */
+ iommu-ctx@4000 {
+ compatible = "qcom,msm-iommu-v1-ns";
+ reg = <0x4000 0x1000>;
+ interrupts = <GIC_SPI 70 IRQ_TYPE_LEVEL_HIGH>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/iommu/renesas,ipmmu-vmsa.yaml b/Documentation/devicetree/bindings/iommu/renesas,ipmmu-vmsa.yaml
new file mode 100644
index 000000000..be90f68c1
--- /dev/null
+++ b/Documentation/devicetree/bindings/iommu/renesas,ipmmu-vmsa.yaml
@@ -0,0 +1,140 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iommu/renesas,ipmmu-vmsa.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Renesas VMSA-Compatible IOMMU
+
+maintainers:
+ - Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
+
+description:
+ The IPMMU is an IOMMU implementation compatible with the ARM VMSA page tables.
+ It provides address translation for bus masters outside of the CPU, each
+ connected to the IPMMU through a port called micro-TLB.
+
+properties:
+ compatible:
+ oneOf:
+ - items:
+ - enum:
+ - renesas,ipmmu-r8a73a4 # R-Mobile APE6
+ - renesas,ipmmu-r8a7742 # RZ/G1H
+ - renesas,ipmmu-r8a7743 # RZ/G1M
+ - renesas,ipmmu-r8a7744 # RZ/G1N
+ - renesas,ipmmu-r8a7745 # RZ/G1E
+ - renesas,ipmmu-r8a7790 # R-Car H2
+ - renesas,ipmmu-r8a7791 # R-Car M2-W
+ - renesas,ipmmu-r8a7793 # R-Car M2-N
+ - renesas,ipmmu-r8a7794 # R-Car E2
+ - const: renesas,ipmmu-vmsa # R-Mobile APE6 or R-Car Gen2 or RZ/G1
+
+ - items:
+ - enum:
+ - renesas,ipmmu-r8a774a1 # RZ/G2M
+ - renesas,ipmmu-r8a774b1 # RZ/G2N
+ - renesas,ipmmu-r8a774c0 # RZ/G2E
+ - renesas,ipmmu-r8a774e1 # RZ/G2H
+ - renesas,ipmmu-r8a7795 # R-Car H3
+ - renesas,ipmmu-r8a7796 # R-Car M3-W
+ - renesas,ipmmu-r8a77961 # R-Car M3-W+
+ - renesas,ipmmu-r8a77965 # R-Car M3-N
+ - renesas,ipmmu-r8a77970 # R-Car V3M
+ - renesas,ipmmu-r8a77980 # R-Car V3H
+ - renesas,ipmmu-r8a77990 # R-Car E3
+ - renesas,ipmmu-r8a77995 # R-Car D3
+
+ - items:
+ - enum:
+ - renesas,ipmmu-r8a779a0 # R-Car V3U
+ - renesas,ipmmu-r8a779f0 # R-Car S4-8
+ - renesas,ipmmu-r8a779g0 # R-Car V4H
+ - const: renesas,rcar-gen4-ipmmu-vmsa # R-Car Gen4
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ minItems: 1
+ description:
+ Specifiers for the MMU fault interrupts. Not required for cache IPMMUs.
+ items:
+ - description: non-secure mode
+ - description: secure mode if supported
+
+ '#iommu-cells':
+ const: 1
+ description:
+ The number of the micro-TLB that the device is connected to.
+
+ power-domains:
+ maxItems: 1
+
+ renesas,ipmmu-main:
+ $ref: /schemas/types.yaml#/definitions/phandle-array
+ items:
+ - minItems: 1
+ items:
+ - description: phandle to main IPMMU
+ - description:
+ The interrupt bit number associated with the particular cache
+ IPMMU device. If present, the interrupt bit number needs to match
+ the main IPMMU IMSSTR register. Only used by cache IPMMU
+ instances.
+ description:
+ Reference to the main IPMMU.
+
+required:
+ - compatible
+ - reg
+ - '#iommu-cells'
+
+oneOf:
+ - required:
+ - interrupts
+ - required:
+ - renesas,ipmmu-main
+
+additionalProperties: false
+
+allOf:
+ - if:
+ properties:
+ compatible:
+ not:
+ contains:
+ const: renesas,ipmmu-vmsa
+ then:
+ required:
+ - power-domains
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: renesas,rcar-gen4-ipmmu-vmsa
+ then:
+ properties:
+ renesas,ipmmu-main:
+ items:
+ - maxItems: 1
+ else:
+ properties:
+ renesas,ipmmu-main:
+ items:
+ - minItems: 2
+
+examples:
+ - |
+ #include <dt-bindings/clock/r8a7791-cpg-mssr.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/power/r8a7791-sysc.h>
+
+ ipmmu_mx: iommu@fe951000 {
+ compatible = "renesas,ipmmu-r8a7791", "renesas,ipmmu-vmsa";
+ reg = <0xfe951000 0x1000>;
+ interrupts = <GIC_SPI 222 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 221 IRQ_TYPE_LEVEL_HIGH>;
+ #iommu-cells = <1>;
+ };
diff --git a/Documentation/devicetree/bindings/iommu/rockchip,iommu.yaml b/Documentation/devicetree/bindings/iommu/rockchip,iommu.yaml
new file mode 100644
index 000000000..ba9124f72
--- /dev/null
+++ b/Documentation/devicetree/bindings/iommu/rockchip,iommu.yaml
@@ -0,0 +1,83 @@
+# SPDX-License-Identifier: GPL-2.0-only
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iommu/rockchip,iommu.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Rockchip IOMMU
+
+maintainers:
+ - Heiko Stuebner <heiko@sntech.de>
+
+description: |+
+ A Rockchip DRM iommu translates io virtual addresses to physical addresses for
+ its master device. Each slave device is bound to a single master device and
+ shares its clocks, power domain and irq.
+
+ For information on assigning IOMMU controller to its peripheral devices,
+ see generic IOMMU bindings.
+
+properties:
+ compatible:
+ enum:
+ - rockchip,iommu
+ - rockchip,rk3568-iommu
+
+ reg:
+ items:
+ - description: configuration registers for MMU instance 0
+ - description: configuration registers for MMU instance 1
+ minItems: 1
+
+ interrupts:
+ items:
+ - description: interruption for MMU instance 0
+ - description: interruption for MMU instance 1
+ minItems: 1
+
+ clocks:
+ items:
+ - description: Core clock
+ - description: Interface clock
+
+ clock-names:
+ items:
+ - const: aclk
+ - const: iface
+
+ "#iommu-cells":
+ const: 0
+
+ power-domains:
+ maxItems: 1
+
+ rockchip,disable-mmu-reset:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description: |
+ Do not use the mmu reset operation.
+ Some mmu instances may produce unexpected results
+ when the reset operation is used.
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - clock-names
+ - "#iommu-cells"
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/rk3399-cru.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ vopl_mmu: iommu@ff940300 {
+ compatible = "rockchip,iommu";
+ reg = <0xff940300 0x100>;
+ interrupts = <GIC_SPI 16 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cru ACLK_VOP1>, <&cru HCLK_VOP1>;
+ clock-names = "aclk", "iface";
+ #iommu-cells = <0>;
+ };
diff --git a/Documentation/devicetree/bindings/iommu/samsung,sysmmu.yaml b/Documentation/devicetree/bindings/iommu/samsung,sysmmu.yaml
new file mode 100644
index 000000000..672a0beea
--- /dev/null
+++ b/Documentation/devicetree/bindings/iommu/samsung,sysmmu.yaml
@@ -0,0 +1,99 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iommu/samsung,sysmmu.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Samsung Exynos IOMMU H/W, System MMU (System Memory Management Unit)
+
+maintainers:
+ - Marek Szyprowski <m.szyprowski@samsung.com>
+
+description: |+
+ Samsung's Exynos architecture contains System MMUs that enables scattered
+ physical memory chunks visible as a contiguous region to DMA-capable peripheral
+ devices like MFC, FIMC, FIMD, GScaler, FIMC-IS and so forth.
+
+ System MMU is an IOMMU and supports identical translation table format to
+ ARMv7 translation tables with minimum set of page properties including access
+ permissions, shareability and security protection. In addition, System MMU has
+ another capabilities like L2 TLB or block-fetch buffers to minimize translation
+ latency.
+
+ System MMUs are in many to one relation with peripheral devices, i.e. single
+ peripheral device might have multiple System MMUs (usually one for each bus
+ master), but one System MMU can handle transactions from only one peripheral
+ device. The relation between a System MMU and the peripheral device needs to be
+ defined in device node of the peripheral device.
+
+ MFC in all Exynos SoCs and FIMD, M2M Scalers and G2D in Exynos5420 has 2 System
+ MMUs.
+ * MFC has one System MMU on its left and right bus.
+ * FIMD in Exynos5420 has one System MMU for window 0 and 4, the other system MMU
+ for window 1, 2 and 3.
+ * M2M Scalers and G2D in Exynos5420 has one System MMU on the read channel and
+ the other System MMU on the write channel.
+
+ For information on assigning System MMU controller to its peripheral devices,
+ see generic IOMMU bindings.
+
+properties:
+ compatible:
+ const: samsung,exynos-sysmmu
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ minItems: 1
+ maxItems: 2
+
+ clock-names:
+ oneOf:
+ - items:
+ - const: sysmmu
+ - items:
+ - const: sysmmu
+ - const: master
+ - items:
+ - const: aclk
+ - const: pclk
+
+ "#iommu-cells":
+ const: 0
+
+ power-domains:
+ description: |
+ Required if the System MMU is needed to gate its power.
+ Please refer to the following document:
+ Documentation/devicetree/bindings/power/pd-samsung.yaml
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - clock-names
+ - "#iommu-cells"
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/exynos5250.h>
+
+ sysmmu_gsc0: iommu@13e80000 {
+ compatible = "samsung,exynos-sysmmu";
+ reg = <0x13E80000 0x1000>;
+ interrupt-parent = <&combiner>;
+ interrupts = <2 0>;
+ clock-names = "sysmmu", "master";
+ clocks = <&clock CLK_SMMU_GSCL0>,
+ <&clock CLK_GSCL0>;
+ power-domains = <&pd_gsc>;
+ #iommu-cells = <0>;
+ };
diff --git a/Documentation/devicetree/bindings/iommu/sprd,iommu.yaml b/Documentation/devicetree/bindings/iommu/sprd,iommu.yaml
new file mode 100644
index 000000000..7003e12f5
--- /dev/null
+++ b/Documentation/devicetree/bindings/iommu/sprd,iommu.yaml
@@ -0,0 +1,57 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+# Copyright 2020 Unisoc Inc.
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iommu/sprd,iommu.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Unisoc IOMMU and Multi-media MMU
+
+maintainers:
+ - Chunyan Zhang <zhang.lyra@gmail.com>
+
+properties:
+ compatible:
+ enum:
+ - sprd,iommu-v1
+
+ "#iommu-cells":
+ const: 0
+ description:
+ Unisoc IOMMUs are all single-master IOMMU devices, therefore no
+ additional information needs to associate with its master device.
+ Please refer to the generic bindings document for more details,
+ Documentation/devicetree/bindings/iommu/iommu.txt
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ description:
+ Reference to a gate clock phandle, since access to some of IOMMUs are
+ controlled by gate clock, but this is not required.
+
+required:
+ - compatible
+ - reg
+ - "#iommu-cells"
+
+additionalProperties: false
+
+examples:
+ - |
+ iommu_disp: iommu@63000800 {
+ compatible = "sprd,iommu-v1";
+ reg = <0x63000800 0x80>;
+ #iommu-cells = <0>;
+ };
+
+ - |
+ iommu_jpg: iommu@62300300 {
+ compatible = "sprd,iommu-v1";
+ reg = <0x62300300 0x80>;
+ #iommu-cells = <0>;
+ clocks = <&mm_gate 1>;
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/iommu/ti,omap-iommu.txt b/Documentation/devicetree/bindings/iommu/ti,omap-iommu.txt
new file mode 100644
index 000000000..4bd10dd88
--- /dev/null
+++ b/Documentation/devicetree/bindings/iommu/ti,omap-iommu.txt
@@ -0,0 +1,59 @@
+OMAP2+ IOMMU
+
+Required properties:
+- compatible : Should be one of,
+ "ti,omap2-iommu" for OMAP2/OMAP3 IOMMU instances
+ "ti,omap4-iommu" for OMAP4/OMAP5 IOMMU instances
+ "ti,dra7-dsp-iommu" for DRA7xx DSP IOMMU instances
+ "ti,dra7-iommu" for DRA7xx IOMMU instances
+- ti,hwmods : Name of the hwmod associated with the IOMMU instance
+- reg : Address space for the configuration registers
+- interrupts : Interrupt specifier for the IOMMU instance
+- #iommu-cells : Should be 0. OMAP IOMMUs are all "single-master" devices,
+ and needs no additional data in the pargs specifier. Please
+ also refer to the generic bindings document for more info
+ on this property,
+ Documentation/devicetree/bindings/iommu/iommu.txt
+
+Optional properties:
+- ti,#tlb-entries : Number of entries in the translation look-aside buffer.
+ Should be either 8 or 32 (default: 32)
+- ti,iommu-bus-err-back : Indicates the IOMMU instance supports throwing
+ back a bus error response on MMU faults.
+- ti,syscon-mmuconfig : Should be a pair of the phandle to the DSP_SYSTEM
+ syscon node that contains the additional control
+ register for enabling the MMU, and the MMU instance
+ number (0-indexed) within the sub-system. This property
+ is required for DSP IOMMU instances on DRA7xx SoCs. The
+ instance number should be 0 for DSP MDMA MMUs and 1 for
+ DSP EDMA MMUs.
+
+Example:
+ /* OMAP3 ISP MMU */
+ mmu_isp: mmu@480bd400 {
+ #iommu-cells = <0>;
+ compatible = "ti,omap2-iommu";
+ reg = <0x480bd400 0x80>;
+ interrupts = <24>;
+ ti,hwmods = "mmu_isp";
+ ti,#tlb-entries = <8>;
+ };
+
+ /* DRA74x DSP2 MMUs */
+ mmu0_dsp2: mmu@41501000 {
+ compatible = "ti,dra7-dsp-iommu";
+ reg = <0x41501000 0x100>;
+ interrupts = <GIC_SPI 146 IRQ_TYPE_LEVEL_HIGH>;
+ ti,hwmods = "mmu0_dsp2";
+ #iommu-cells = <0>;
+ ti,syscon-mmuconfig = <&dsp2_system 0x0>;
+ };
+
+ mmu1_dsp2: mmu@41502000 {
+ compatible = "ti,dra7-dsp-iommu";
+ reg = <0x41502000 0x100>;
+ interrupts = <GIC_SPI 147 IRQ_TYPE_LEVEL_HIGH>;
+ ti,hwmods = "mmu1_dsp2";
+ #iommu-cells = <0>;
+ ti,syscon-mmuconfig = <&dsp2_system 0x1>;
+ };
diff --git a/Documentation/devicetree/bindings/iommu/xen,grant-dma.yaml b/Documentation/devicetree/bindings/iommu/xen,grant-dma.yaml
new file mode 100644
index 000000000..3528b81da
--- /dev/null
+++ b/Documentation/devicetree/bindings/iommu/xen,grant-dma.yaml
@@ -0,0 +1,39 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iommu/xen,grant-dma.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Xen specific IOMMU for virtualized devices (e.g. virtio)
+
+maintainers:
+ - Stefano Stabellini <sstabellini@kernel.org>
+
+description:
+ The Xen IOMMU represents the Xen grant table interface. Grant mappings
+ are to be used with devices connected to the Xen IOMMU using the "iommus"
+ property, which also specifies the ID of the backend domain.
+ The binding is required to restrict memory access using Xen grant mappings.
+
+properties:
+ compatible:
+ const: xen,grant-dma
+
+ '#iommu-cells':
+ const: 1
+ description:
+ The single cell is the domid (domain ID) of the domain where the backend
+ is running.
+
+required:
+ - compatible
+ - "#iommu-cells"
+
+additionalProperties: false
+
+examples:
+ - |
+ iommu {
+ compatible = "xen,grant-dma";
+ #iommu-cells = <1>;
+ };
diff --git a/Documentation/devicetree/bindings/ipmi/aspeed,ast2400-ibt-bmc.txt b/Documentation/devicetree/bindings/ipmi/aspeed,ast2400-ibt-bmc.txt
new file mode 100644
index 000000000..25f86da80
--- /dev/null
+++ b/Documentation/devicetree/bindings/ipmi/aspeed,ast2400-ibt-bmc.txt
@@ -0,0 +1,28 @@
+* Aspeed BT (Block Transfer) IPMI interface
+
+The Aspeed SOCs (AST2400 and AST2500) are commonly used as BMCs
+(BaseBoard Management Controllers) and the BT interface can be used to
+perform in-band IPMI communication with their host.
+
+Required properties:
+
+- compatible : should be one of
+ "aspeed,ast2400-ibt-bmc"
+ "aspeed,ast2500-ibt-bmc"
+ "aspeed,ast2600-ibt-bmc"
+- reg: physical address and size of the registers
+- clocks: clock for the device
+
+Optional properties:
+
+- interrupts: interrupt generated by the BT interface. without an
+ interrupt, the driver will operate in poll mode.
+
+Example:
+
+ ibt@1e789140 {
+ compatible = "aspeed,ast2400-ibt-bmc";
+ reg = <0x1e789140 0x18>;
+ interrupts = <8>;
+ clocks = <&syscon ASPEED_CLK_GATE_LCLK>;
+ };
diff --git a/Documentation/devicetree/bindings/ipmi/aspeed,ast2400-kcs-bmc.yaml b/Documentation/devicetree/bindings/ipmi/aspeed,ast2400-kcs-bmc.yaml
new file mode 100644
index 000000000..129e32c4c
--- /dev/null
+++ b/Documentation/devicetree/bindings/ipmi/aspeed,ast2400-kcs-bmc.yaml
@@ -0,0 +1,106 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/ipmi/aspeed,ast2400-kcs-bmc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: ASPEED BMC KCS Devices
+
+maintainers:
+ - Andrew Jeffery <andrew@aj.id.au>
+
+description: |
+ The Aspeed BMC SoCs typically use the Keyboard-Controller-Style (KCS)
+ interfaces on the LPC bus for in-band IPMI communication with their host.
+
+properties:
+ compatible:
+ oneOf:
+ - description: Channel ID derived from reg
+ items:
+ enum:
+ - aspeed,ast2400-kcs-bmc-v2
+ - aspeed,ast2500-kcs-bmc-v2
+ - aspeed,ast2600-kcs-bmc
+
+ - description: Old-style with explicit channel ID, no reg
+ deprecated: true
+ items:
+ enum:
+ - aspeed,ast2400-kcs-bmc
+ - aspeed,ast2500-kcs-bmc
+
+ interrupts:
+ maxItems: 1
+
+ reg:
+ # maxItems: 3
+ items:
+ - description: IDR register
+ - description: ODR register
+ - description: STR register
+
+ aspeed,lpc-io-reg:
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ minItems: 1
+ maxItems: 2
+ description: |
+ The host CPU LPC IO data and status addresses for the device. For most
+ channels the status address is derived from the data address, but the
+ status address may be optionally provided.
+
+ aspeed,lpc-interrupts:
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ minItems: 2
+ maxItems: 2
+ description: |
+ A 2-cell property expressing the LPC SerIRQ number and the interrupt
+ level/sense encoding (specified in the standard fashion).
+
+ Note that the generated interrupt is issued from the BMC to the host, and
+ thus the target interrupt controller is not captured by the BMC's
+ devicetree.
+
+ kcs_chan:
+ deprecated: true
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: The LPC channel number in the controller
+
+ kcs_addr:
+ deprecated: true
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: The host CPU IO map address
+
+required:
+ - compatible
+ - interrupts
+
+additionalProperties: false
+
+allOf:
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - aspeed,ast2400-kcs-bmc
+ - aspeed,ast2500-kcs-bmc
+ then:
+ required:
+ - kcs_chan
+ - kcs_addr
+ else:
+ required:
+ - reg
+ - aspeed,lpc-io-reg
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+ kcs3: kcs@24 {
+ compatible = "aspeed,ast2600-kcs-bmc";
+ reg = <0x24 0x1>, <0x30 0x1>, <0x3c 0x1>;
+ aspeed,lpc-io-reg = <0xca2>;
+ aspeed,lpc-interrupts = <11 IRQ_TYPE_LEVEL_LOW>;
+ interrupts = <8>;
+ };
diff --git a/Documentation/devicetree/bindings/ipmi/ipmi-ipmb.yaml b/Documentation/devicetree/bindings/ipmi/ipmi-ipmb.yaml
new file mode 100644
index 000000000..52647bff3
--- /dev/null
+++ b/Documentation/devicetree/bindings/ipmi/ipmi-ipmb.yaml
@@ -0,0 +1,67 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/ipmi/ipmi-ipmb.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: IPMI IPMB device
+
+description: IPMI IPMB device bindings
+
+maintainers:
+ - Corey Minyard <cminyard@mvista.com>
+
+properties:
+ compatible:
+ enum:
+ - ipmi-ipmb
+
+ device_type:
+ items:
+ - const: ipmi
+
+ reg:
+ maxItems: 1
+
+ bmcaddr:
+ $ref: /schemas/types.yaml#/definitions/uint8
+ description: The address of the BMC on the IPMB bus. Defaults to 0x20.
+
+ retry-time:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: |
+ Time between retries of sends, in milliseconds. Defaults to 250.
+
+ max-retries:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: Number of retries before a failure is declared. Defaults to 1.
+
+ slave-dev:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description: |
+ The slave i2c device. If not present, the main device is used. This
+ lets you use two devices on the IPMB, one for master and one for slave,
+ in case you have a slave device that can only be a slave. The slave
+ will receive messages and the master will transmit.
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ ipmi-ipmb@40 {
+ compatible = "ipmi-ipmb";
+ device_type = "ipmi";
+ reg = <0x40>;
+ bmcaddr = /bits/ 8 <0x20>;
+ retry-time = <250>;
+ max-retries = <1>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/ipmi/ipmi-smic.yaml b/Documentation/devicetree/bindings/ipmi/ipmi-smic.yaml
new file mode 100644
index 000000000..4bffa3d86
--- /dev/null
+++ b/Documentation/devicetree/bindings/ipmi/ipmi-smic.yaml
@@ -0,0 +1,63 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/ipmi/ipmi-smic.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: IPMI device
+
+description: IPMI device bindings
+
+maintainers:
+ - Corey Minyard <cminyard@mvista.com>
+
+properties:
+ compatible:
+ enum:
+ - ipmi-kcs
+ - ipmi-smic
+ - ipmi-bt
+
+ device_type:
+ items:
+ - const: ipmi
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ description: Interface is polled if this property is omitted.
+ maxItems: 1
+
+ reg-size:
+ description: The access width of the register in bytes. Defaults to 1.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [1, 2, 4, 8]
+
+ reg-spacing:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: The number of bytes between register starts. Defaults to 1.
+
+ reg-shift:
+ description: |
+ The amount of bits to shift the register content to the right to get
+ the data into bit zero.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ maximum: 56
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ smic@fff3a000 {
+ compatible = "ipmi-smic";
+ device_type = "ipmi";
+ reg = <0xfff3a000 0x1000>;
+ interrupts = <0 24 4>;
+ reg-size = <4>;
+ reg-spacing = <4>;
+ };
diff --git a/Documentation/devicetree/bindings/ipmi/npcm7xx-kcs-bmc.txt b/Documentation/devicetree/bindings/ipmi/npcm7xx-kcs-bmc.txt
new file mode 100644
index 000000000..4fda76e63
--- /dev/null
+++ b/Documentation/devicetree/bindings/ipmi/npcm7xx-kcs-bmc.txt
@@ -0,0 +1,40 @@
+* Nuvoton NPCM KCS (Keyboard Controller Style) IPMI interface
+
+The Nuvoton SOCs (NPCM) are commonly used as BMCs
+(Baseboard Management Controllers) and the KCS interface can be
+used to perform in-band IPMI communication with their host.
+
+Required properties:
+- compatible : should be one of
+ "nuvoton,npcm750-kcs-bmc"
+ "nuvoton,npcm845-kcs-bmc", "nuvoton,npcm750-kcs-bmc"
+- interrupts : interrupt generated by the controller
+- kcs_chan : The KCS channel number in the controller
+
+Example:
+
+ lpc_kcs: lpc_kcs@f0007000 {
+ compatible = "nuvoton,npcm750-lpc-kcs", "simple-mfd", "syscon";
+ reg = <0xf0007000 0x40>;
+ reg-io-width = <1>;
+
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0x0 0xf0007000 0x40>;
+
+ kcs1: kcs1@0 {
+ compatible = "nuvoton,npcm750-kcs-bmc";
+ reg = <0x0 0x40>;
+ interrupts = <0 9 4>;
+ kcs_chan = <1>;
+ status = "disabled";
+ };
+
+ kcs2: kcs2@0 {
+ compatible = "nuvoton,npcm750-kcs-bmc";
+ reg = <0x0 0x40>;
+ interrupts = <0 9 4>;
+ kcs_chan = <2>;
+ status = "disabled";
+ };
+ };
diff --git a/Documentation/devicetree/bindings/ipmi/ssif-bmc.yaml b/Documentation/devicetree/bindings/ipmi/ssif-bmc.yaml
new file mode 100644
index 000000000..02b662d78
--- /dev/null
+++ b/Documentation/devicetree/bindings/ipmi/ssif-bmc.yaml
@@ -0,0 +1,38 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/ipmi/ssif-bmc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: SSIF IPMI BMC interface
+
+description: SSIF IPMI BMC device bindings
+
+maintainers:
+ - Quan Nguyen <quan@os.amperecomputing.com>
+
+properties:
+ compatible:
+ enum:
+ - ssif-bmc
+
+ reg:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ ssif-bmc@10 {
+ compatible = "ssif-bmc";
+ reg = <0x10>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/jailhouse.txt b/Documentation/devicetree/bindings/jailhouse.txt
new file mode 100644
index 000000000..2901c25ff
--- /dev/null
+++ b/Documentation/devicetree/bindings/jailhouse.txt
@@ -0,0 +1,8 @@
+Jailhouse non-root cell device tree bindings
+--------------------------------------------
+
+When running in a non-root Jailhouse cell (partition), the device tree of this
+platform shall have a top-level "hypervisor" node with the following
+properties:
+
+- compatible = "jailhouse,cell"
diff --git a/Documentation/devicetree/bindings/leds/ams,as3645a.txt b/Documentation/devicetree/bindings/leds/ams,as3645a.txt
new file mode 100644
index 000000000..4af2987b2
--- /dev/null
+++ b/Documentation/devicetree/bindings/leds/ams,as3645a.txt
@@ -0,0 +1,85 @@
+Analog devices AS3645A device tree bindings
+
+The AS3645A flash LED controller can drive two LEDs, one high current
+flash LED and one indicator LED. The high current flash LED can be
+used in torch mode as well.
+
+Ranges below noted as [a, b] are closed ranges between a and b, i.e. a
+and b are included in the range.
+
+Please also see common.txt in the same directory.
+
+
+Required properties
+===================
+
+compatible : Must be "ams,as3645a".
+reg : The I2C address of the device. Typically 0x30.
+#address-cells : 1
+#size-cells : 0
+
+
+Required properties of the flash child node (0)
+===============================================
+
+reg: 0
+flash-timeout-us: Flash timeout in microseconds. The value must be in
+ the range [100000, 850000] and divisible by 50000.
+flash-max-microamp: Maximum flash current in microamperes. Has to be
+ in the range between [200000, 500000] and
+ divisible by 20000.
+led-max-microamp: Maximum torch (assist) current in microamperes. The
+ value must be in the range between [20000, 160000] and
+ divisible by 20000.
+ams,input-max-microamp: Maximum flash controller input current. The
+ value must be in the range [1250000, 2000000]
+ and divisible by 50000.
+
+
+Optional properties of the flash child node
+===========================================
+
+function : See Documentation/devicetree/bindings/leds/common.txt.
+color : See Documentation/devicetree/bindings/leds/common.txt.
+label : See Documentation/devicetree/bindings/leds/common.txt (deprecated).
+
+
+Required properties of the indicator child node (1)
+===================================================
+
+reg: 1
+led-max-microamp: Maximum indicator current. The allowed values are
+ 2500, 5000, 7500 and 10000.
+
+Optional properties of the indicator child node
+===============================================
+
+function : See Documentation/devicetree/bindings/leds/common.txt.
+color : See Documentation/devicetree/bindings/leds/common.txt.
+label : See Documentation/devicetree/bindings/leds/common.txt (deprecated).
+
+
+Example
+=======
+
+#include <dt-bindings/leds/common.h>
+
+ as3645a@30 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0x30>;
+ compatible = "ams,as3645a";
+ led@0 {
+ reg = <0x0>;
+ flash-timeout-us = <150000>;
+ flash-max-microamp = <320000>;
+ led-max-microamp = <60000>;
+ ams,input-max-microamp = <1750000>;
+ function = LED_FUNCTION_FLASH;
+ };
+ led@1 {
+ reg = <0x1>;
+ led-max-microamp = <10000>;
+ function = LED_FUNCTION_INDICATOR;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/leds/awinic,aw200xx.yaml b/Documentation/devicetree/bindings/leds/awinic,aw200xx.yaml
new file mode 100644
index 000000000..feb5febaf
--- /dev/null
+++ b/Documentation/devicetree/bindings/leds/awinic,aw200xx.yaml
@@ -0,0 +1,126 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/leds/awinic,aw200xx.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: AWINIC AW200XX LED
+
+maintainers:
+ - Martin Kurbanov <mmkurbanov@sberdevices.ru>
+
+description: |
+ This controller is present on AW20036/AW20054/AW20072.
+ It is a 3x12/6x9/6x12 matrix LED programmed via
+ an I2C interface, up to 36/54/72 LEDs or 12/18/24 RGBs,
+ 3 pattern controllers for auto breathing or group dimming control.
+
+ For more product information please see the link below:
+ aw20036 - https://www.awinic.com/en/productDetail/AW20036QNR#tech-docs
+ aw20054 - https://www.awinic.com/en/productDetail/AW20054QNR#tech-docs
+ aw20072 - https://www.awinic.com/en/productDetail/AW20072QNR#tech-docs
+
+properties:
+ compatible:
+ enum:
+ - awinic,aw20036
+ - awinic,aw20054
+ - awinic,aw20072
+
+ reg:
+ maxItems: 1
+
+ "#address-cells":
+ const: 1
+
+ "#size-cells":
+ const: 0
+
+ awinic,display-rows:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ Leds matrix size
+
+patternProperties:
+ "^led@[0-9a-f]$":
+ type: object
+ $ref: common.yaml#
+ unevaluatedProperties: false
+
+ properties:
+ reg:
+ description:
+ LED number
+ maxItems: 1
+
+ led-max-microamp:
+ default: 9780
+ description: |
+ Note that a driver will take the minimum of all LED limits
+ since the chip has a single global setting.
+ The maximum output current of each LED is calculated by the
+ following formula:
+ IMAXled = 160000 * (592 / 600.5) * (1 / display-rows)
+ And the minimum output current formula:
+ IMINled = 3300 * (592 / 600.5) * (1 / display-rows)
+
+required:
+ - compatible
+ - reg
+ - "#address-cells"
+ - "#size-cells"
+ - awinic,display-rows
+
+allOf:
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: awinic,aw20036
+ then:
+ properties:
+ awinic,display-rows:
+ enum: [1, 2, 3]
+ else:
+ properties:
+ awinic,display-rows:
+ enum: [1, 2, 3, 4, 5, 6, 7]
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/leds/common.h>
+
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ led-controller@3a {
+ compatible = "awinic,aw20036";
+ reg = <0x3a>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ awinic,display-rows = <3>;
+
+ led@0 {
+ reg = <0x0>;
+ color = <LED_COLOR_ID_RED>;
+ led-max-microamp = <9780>;
+ };
+
+ led@1 {
+ reg = <0x1>;
+ color = <LED_COLOR_ID_GREEN>;
+ led-max-microamp = <9780>;
+ };
+
+ led@2 {
+ reg = <0x2>;
+ color = <LED_COLOR_ID_BLUE>;
+ led-max-microamp = <9780>;
+ };
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/leds/backlight/88pm860x.txt b/Documentation/devicetree/bindings/leds/backlight/88pm860x.txt
new file mode 100644
index 000000000..261df2799
--- /dev/null
+++ b/Documentation/devicetree/bindings/leds/backlight/88pm860x.txt
@@ -0,0 +1,15 @@
+88pm860x-backlight bindings
+
+Optional properties:
+ - marvell,88pm860x-iset: Current supplies on backlight device.
+ - marvell,88pm860x-pwm: PWM frequency on backlight device.
+
+Example:
+
+ backlights {
+ backlight-0 {
+ marvell,88pm860x-iset = <4>;
+ marvell,88pm860x-pwm = <3>;
+ };
+ backlight-2 {
+ };
diff --git a/Documentation/devicetree/bindings/leds/backlight/arcxcnn_bl.txt b/Documentation/devicetree/bindings/leds/backlight/arcxcnn_bl.txt
new file mode 100644
index 000000000..230abdefd
--- /dev/null
+++ b/Documentation/devicetree/bindings/leds/backlight/arcxcnn_bl.txt
@@ -0,0 +1,33 @@
+Binding for ArcticSand arc2c0608 LED driver
+
+Required properties:
+- compatible: should be "arc,arc2c0608"
+- reg: slave address
+
+Optional properties:
+- default-brightness: brightness value on boot, value from: 0-4095
+- label: The name of the backlight device
+ See Documentation/devicetree/bindings/leds/common.txt
+- led-sources: List of enabled channels from 0 to 5.
+ See Documentation/devicetree/bindings/leds/common.txt
+
+- arc,led-config-0: setting for register ILED_CONFIG_0
+- arc,led-config-1: setting for register ILED_CONFIG_1
+- arc,dim-freq: PWM mode frequence setting (bits [3:0] used)
+- arc,comp-config: setting for register CONFIG_COMP
+- arc,filter-config: setting for register FILTER_CONFIG
+- arc,trim-config: setting for register IMAXTUNE
+
+Note: Optional properties not specified will default to values in IC EPROM
+
+Example:
+
+arc2c0608@30 {
+ compatible = "arc,arc2c0608";
+ reg = <0x30>;
+ default-brightness = <500>;
+ label = "lcd-backlight";
+ linux,default-trigger = "backlight";
+ led-sources = <0 1 2 5>;
+};
+
diff --git a/Documentation/devicetree/bindings/leds/backlight/common.yaml b/Documentation/devicetree/bindings/leds/backlight/common.yaml
new file mode 100644
index 000000000..3b60afbab
--- /dev/null
+++ b/Documentation/devicetree/bindings/leds/backlight/common.yaml
@@ -0,0 +1,36 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/leds/backlight/common.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Common backlight properties
+
+maintainers:
+ - Lee Jones <lee@kernel.org>
+ - Daniel Thompson <daniel.thompson@linaro.org>
+ - Jingoo Han <jingoohan1@gmail.com>
+
+description:
+ Backlight devices provide backlight for different types of graphical
+ displays. They are typically but not necessarily implemented using a white
+ LED powered by a boost converter.
+
+properties:
+ default-brightness:
+ description:
+ The default brightness that should be applied to the LED by the operating
+ system on start-up. The brightness should not exceed the brightness the
+ LED can provide.
+ $ref: /schemas/types.yaml#/definitions/uint32
+
+ max-brightness:
+ description:
+ Normally the maximum brightness is determined by the hardware and this
+ property is not required. This property is used to put a software limit
+ on the brightness apart from what the driver says, as it could happen
+ that a LED can be made so bright that it gets damaged or causes damage
+ due to restrictions in a specific system, such as mounting conditions.
+ $ref: /schemas/types.yaml#/definitions/uint32
+
+additionalProperties: true
diff --git a/Documentation/devicetree/bindings/leds/backlight/gpio-backlight.yaml b/Documentation/devicetree/bindings/leds/backlight/gpio-backlight.yaml
new file mode 100644
index 000000000..584030b6b
--- /dev/null
+++ b/Documentation/devicetree/bindings/leds/backlight/gpio-backlight.yaml
@@ -0,0 +1,41 @@
+# SPDX-License-Identifier: GPL-2.0-only
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/leds/backlight/gpio-backlight.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: gpio-backlight
+
+maintainers:
+ - Lee Jones <lee@kernel.org>
+ - Daniel Thompson <daniel.thompson@linaro.org>
+ - Jingoo Han <jingoohan1@gmail.com>
+
+properties:
+ compatible:
+ const: gpio-backlight
+
+ gpios:
+ description: The gpio that is used for enabling/disabling the backlight.
+ maxItems: 1
+
+ default-on:
+ description: enable the backlight at boot.
+ type: boolean
+
+required:
+ - compatible
+ - gpios
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+ backlight {
+ compatible = "gpio-backlight";
+ gpios = <&gpio3 4 GPIO_ACTIVE_HIGH>;
+ default-on;
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/leds/backlight/kinetic,ktd253.yaml b/Documentation/devicetree/bindings/leds/backlight/kinetic,ktd253.yaml
new file mode 100644
index 000000000..73fa59e62
--- /dev/null
+++ b/Documentation/devicetree/bindings/leds/backlight/kinetic,ktd253.yaml
@@ -0,0 +1,49 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/leds/backlight/kinetic,ktd253.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Kinetic Technologies KTD253 and KTD259 one-wire backlight
+
+maintainers:
+ - Linus Walleij <linus.walleij@linaro.org>
+
+description: |
+ The Kinetic Technologies KTD253 and KTD259 are white LED backlights
+ controlled by a single GPIO line. If you just turn on the backlight
+ it goes to maximum backlight then you can set the level of backlight
+ using pulses on the enable wire. This is sometimes referred to as
+ "expresswire".
+
+allOf:
+ - $ref: common.yaml#
+
+properties:
+ compatible:
+ items:
+ - enum:
+ - kinetic,ktd253
+ - kinetic,ktd259
+
+ enable-gpios:
+ description: GPIO to use to enable/disable and dim the backlight.
+ maxItems: 1
+
+ default-brightness: true
+ max-brightness: true
+
+required:
+ - compatible
+ - enable-gpios
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+ backlight {
+ compatible = "kinetic,ktd253";
+ enable-gpios = <&gpio2 5 GPIO_ACTIVE_HIGH>;
+ default-brightness = <13>;
+ };
diff --git a/Documentation/devicetree/bindings/leds/backlight/kinetic,ktz8866.yaml b/Documentation/devicetree/bindings/leds/backlight/kinetic,ktz8866.yaml
new file mode 100644
index 000000000..c914e1276
--- /dev/null
+++ b/Documentation/devicetree/bindings/leds/backlight/kinetic,ktz8866.yaml
@@ -0,0 +1,86 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/leds/backlight/kinetic,ktz8866.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Kinetic Technologies KTZ8866 backlight
+
+maintainers:
+ - Jianhua Lu <lujianhua000@gmail.com>
+
+description: |
+ The Kinetic Technologies KTZ8866 is a high efficiency 6-channels-current-sinks
+ led backlight with dual lcd bias power.
+ https://www.kinet-ic.com/ktz8866/
+
+allOf:
+ - $ref: common.yaml#
+
+properties:
+ compatible:
+ const: kinetic,ktz8866
+
+ reg:
+ maxItems: 1
+
+ vddpos-supply:
+ description: positive boost supply regulator.
+
+ vddneg-supply:
+ description: negative boost supply regulator.
+
+ enable-gpios:
+ description: GPIO to use to enable/disable the backlight (HWEN pin).
+ maxItems: 1
+
+ current-num-sinks:
+ description: number of the LED current sinks' channels.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [1, 2, 3, 4, 5, 6]
+
+ kinetic,current-ramp-delay-ms:
+ description: |
+ LED current ramping delay time in milliseconds, note that the
+ case 1 will be mapped to 1μs.
+ enum: [1, 2, 4, 8, 16, 32, 64, 128, 192, 256, 320, 384, 448, 512, 576, 640]
+
+ kinetic,led-enable-ramp-delay-ms:
+ description: |
+ LED on/off ramping delay time in milliseconds, note that the case 0 will be
+ mapped to 512μs because ktz8866 can't ramp faster than it.
+ enum: [0, 1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384]
+
+ kinetic,enable-lcd-bias:
+ description: Set if we want to output bias power supply for LCD.
+ type: boolean
+
+required:
+ - compatible
+ - reg
+ - vddpos-supply
+ - vddneg-supply
+ - enable-gpios
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ backlight@11 {
+ compatible = "kinetic,ktz8866";
+ reg = <0x11>;
+ vddpos-supply = <&bl_vddpos_5p5>;
+ vddneg-supply = <&bl_vddneg_5p5>;
+ enable-gpios = <&tlmm 139 GPIO_ACTIVE_HIGH>;
+ current-num-sinks = <5>;
+ kinetic,current-ramp-delay-ms = <128>;
+ kinetic,led-enable-ramp-delay-ms = <1>;
+ kinetic,enable-lcd-bias;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/leds/backlight/led-backlight.yaml b/Documentation/devicetree/bindings/leds/backlight/led-backlight.yaml
new file mode 100644
index 000000000..d7b78198a
--- /dev/null
+++ b/Documentation/devicetree/bindings/leds/backlight/led-backlight.yaml
@@ -0,0 +1,59 @@
+# SPDX-License-Identifier: GPL-2.0-only
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/leds/backlight/led-backlight.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: led-backlight
+
+maintainers:
+ - Lee Jones <lee@kernel.org>
+ - Daniel Thompson <daniel.thompson@linaro.org>
+ - Jingoo Han <jingoohan1@gmail.com>
+
+description:
+ This binding is used to describe a basic backlight device made of LEDs. It
+ can also be used to describe a backlight device controlled by the output of
+ a LED driver.
+
+properties:
+ compatible:
+ const: led-backlight
+
+ leds:
+ description: A list of LED nodes
+ $ref: /schemas/types.yaml#/definitions/phandle-array
+ items:
+ maxItems: 1
+
+ brightness-levels:
+ description:
+ Array of distinct brightness levels. The levels must be in the range
+ accepted by the underlying LED devices. This is used to translate a
+ backlight brightness level into a LED brightness level. If it is not
+ provided, the identity mapping is used.
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+
+ default-brightness-level:
+ description:
+ The default brightness level (index into the array defined by the
+ "brightness-levels" property).
+ $ref: /schemas/types.yaml#/definitions/uint32
+
+required:
+ - compatible
+ - leds
+
+additionalProperties: false
+
+examples:
+ - |
+ backlight {
+ compatible = "led-backlight";
+
+ leds = <&led1>, <&led2>;
+ brightness-levels = <0 4 8 16 32 64 128 255>;
+ default-brightness-level = <6>;
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/leds/backlight/lm3630a-backlight.yaml b/Documentation/devicetree/bindings/leds/backlight/lm3630a-backlight.yaml
new file mode 100644
index 000000000..3c9b4054e
--- /dev/null
+++ b/Documentation/devicetree/bindings/leds/backlight/lm3630a-backlight.yaml
@@ -0,0 +1,142 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/leds/backlight/lm3630a-backlight.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: TI LM3630A High-Efficiency Dual-String White LED
+
+maintainers:
+ - Lee Jones <lee@kernel.org>
+ - Daniel Thompson <daniel.thompson@linaro.org>
+ - Jingoo Han <jingoohan1@gmail.com>
+
+description: |
+ The LM3630A is a current-mode boost converter which supplies the power and
+ controls the current in up to two strings of 10 LEDs per string.
+ https://www.ti.com/product/LM3630A
+
+properties:
+ compatible:
+ const: ti,lm3630a
+
+ reg:
+ maxItems: 1
+
+ '#address-cells':
+ const: 1
+
+ '#size-cells':
+ const: 0
+
+ enable-gpios:
+ description: GPIO to use to enable/disable the backlight (HWEN pin).
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - '#address-cells'
+ - '#size-cells'
+
+patternProperties:
+ "^led@[01]$":
+ type: object
+ description: |
+ Properties for a string of connected LEDs.
+
+ properties:
+ reg:
+ description: |
+ The control bank that is used to program the two current sinks. The
+ LM3630A has two control banks (A and B) and are represented as 0 or 1
+ in this property. The two current sinks can be controlled
+ independently with both banks, or bank A can be configured to control
+ both sinks with the led-sources property.
+ minimum: 0
+ maximum: 1
+
+ label:
+ maxItems: 1
+
+ led-sources:
+ allOf:
+ - minItems: 1
+ maxItems: 2
+ items:
+ minimum: 0
+ maximum: 1
+
+ default-brightness:
+ description: Default brightness level on boot.
+ minimum: 0
+ maximum: 255
+
+ max-brightness:
+ description: Maximum brightness that is allowed during runtime.
+ minimum: 0
+ maximum: 255
+
+ ti,linear-mapping-mode:
+ description: |
+ Enable linear mapping mode. If disabled, then it will use exponential
+ mapping mode in which the ramp up/down appears to have a more uniform
+ transition to the human eye.
+ type: boolean
+
+ required:
+ - reg
+
+ additionalProperties: false
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ led-controller@38 {
+ compatible = "ti,lm3630a";
+ reg = <0x38>;
+ enable-gpios = <&gpio2 5 GPIO_ACTIVE_HIGH>;
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ led@0 {
+ reg = <0>;
+ led-sources = <0 1>;
+ label = "lcd-backlight";
+ default-brightness = <200>;
+ max-brightness = <255>;
+ };
+ };
+ };
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ led-controller@38 {
+ compatible = "ti,lm3630a";
+ reg = <0x38>;
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ led@0 {
+ reg = <0>;
+ default-brightness = <150>;
+ ti,linear-mapping-mode;
+ };
+
+ led@1 {
+ reg = <1>;
+ default-brightness = <225>;
+ ti,linear-mapping-mode;
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/leds/backlight/lp855x-backlight.yaml b/Documentation/devicetree/bindings/leds/backlight/lp855x-backlight.yaml
new file mode 100644
index 000000000..9416e1bfa
--- /dev/null
+++ b/Documentation/devicetree/bindings/leds/backlight/lp855x-backlight.yaml
@@ -0,0 +1,149 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/leds/backlight/lp855x-backlight.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Texas Instruments LP855X backlight controllers
+
+maintainers:
+ - Artur Weber <aweber.kernel@gmail.com>
+
+properties:
+ compatible:
+ enum:
+ - ti,lp8550
+ - ti,lp8551
+ - ti,lp8552
+ - ti,lp8553
+ - ti,lp8555
+ - ti,lp8556
+ - ti,lp8557
+
+ reg:
+ maxItems: 1
+
+ dev-ctrl:
+ $ref: /schemas/types.yaml#/definitions/uint8
+ description:
+ Value of device control register. This is a device-specific value.
+
+ bl-name:
+ $ref: /schemas/types.yaml#/definitions/string
+ description: Backlight device name.
+
+ init-brt:
+ $ref: /schemas/types.yaml#/definitions/uint8
+ description: Initial value of backlight brightness.
+
+ power-supply:
+ description: Regulator which controls the 3V rail.
+
+ enable-supply:
+ description: Regulator which controls the EN/VDDIO input.
+
+ pwms:
+ maxItems: 1
+ description: |
+ PWM channel to use for controlling the backlight; setting this
+ enables the PWM-based backlight control mode.
+
+ pwm-names: true
+
+ pwm-period:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ PWM period value. Deprecated; set the period value in the pwms
+ property instead.
+ deprecated: true
+
+patternProperties:
+ "^rom-[0-9a-f]{2}h$":
+ type: object
+ description: Nodes containing the values of configuration registers.
+ additionalProperties: false
+ properties:
+ rom-addr:
+ $ref: /schemas/types.yaml#/definitions/uint8
+ description: Register address of ROM area to be updated.
+
+ rom-val:
+ $ref: /schemas/types.yaml#/definitions/uint8
+ description: Value to write to the ROM register.
+
+required:
+ - compatible
+ - reg
+ - dev-ctrl
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ backlight@2c {
+ compatible = "ti,lp8555";
+ reg = <0x2c>;
+
+ dev-ctrl = /bits/ 8 <0x00>;
+
+ pwms = <&pwm 0 10000>;
+ pwm-names = "lp8555";
+
+ /* 4V OV, 4 output LED0 string enabled */
+ rom-14h {
+ rom-addr = /bits/ 8 <0x14>;
+ rom-val = /bits/ 8 <0xcf>;
+ };
+
+ /* Heavy smoothing, 24ms ramp time step */
+ rom-15h {
+ rom-addr = /bits/ 8 <0x15>;
+ rom-val = /bits/ 8 <0xc7>;
+ };
+
+ /* 4 output LED1 string enabled */
+ rom-19h {
+ rom-addr = /bits/ 8 <0x19>;
+ rom-val = /bits/ 8 <0x0f>;
+ };
+ };
+ };
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ backlight@2c {
+ compatible = "ti,lp8556";
+ reg = <0x2c>;
+
+ bl-name = "lcd-bl";
+ dev-ctrl = /bits/ 8 <0x85>;
+ init-brt = /bits/ 8 <0x10>;
+ };
+ };
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ backlight@2c {
+ compatible = "ti,lp8557";
+ reg = <0x2c>;
+ enable-supply = <&backlight_vddio>;
+ power-supply = <&backlight_vdd>;
+
+ dev-ctrl = /bits/ 8 <0x41>;
+ init-brt = /bits/ 8 <0x0a>;
+
+ /* 4V OV, 4 output LED string enabled */
+ rom-14h {
+ rom-addr = /bits/ 8 <0x14>;
+ rom-val = /bits/ 8 <0xcf>;
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/leds/backlight/max8925-backlight.txt b/Documentation/devicetree/bindings/leds/backlight/max8925-backlight.txt
new file mode 100644
index 000000000..b4cffdaa4
--- /dev/null
+++ b/Documentation/devicetree/bindings/leds/backlight/max8925-backlight.txt
@@ -0,0 +1,10 @@
+88pm860x-backlight bindings
+
+Optional properties:
+ - maxim,max8925-dual-string: whether support dual string
+
+Example:
+
+ backlights {
+ maxim,max8925-dual-string = <0>;
+ };
diff --git a/Documentation/devicetree/bindings/leds/backlight/mediatek,mt6370-backlight.yaml b/Documentation/devicetree/bindings/leds/backlight/mediatek,mt6370-backlight.yaml
new file mode 100644
index 000000000..16fc98e71
--- /dev/null
+++ b/Documentation/devicetree/bindings/leds/backlight/mediatek,mt6370-backlight.yaml
@@ -0,0 +1,121 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/leds/backlight/mediatek,mt6370-backlight.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: MediaTek MT6370 Backlight
+
+maintainers:
+ - ChiaEn Wu <chiaen_wu@richtek.com>
+
+description: |
+ This module is part of the MT6370 MFD device.
+ The MT6370 Backlight WLED driver supports up to a 29V output voltage for
+ 4 channels of 8 series WLEDs. Each channel supports up to 30mA of current
+ capability with 2048 current steps (11 bits, only for MT6370/MT6371) or
+ 16384 current steps (14 bits, only for MT6372) in exponential or linear
+ mapping curves.
+
+allOf:
+ - $ref: common.yaml#
+
+properties:
+ compatible:
+ enum:
+ - mediatek,mt6370-backlight
+ - mediatek,mt6372-backlight
+
+ default-brightness:
+ minimum: 0
+
+ max-brightness:
+ minimum: 0
+
+ enable-gpios:
+ description: External backlight 'enable' pin
+ maxItems: 1
+
+ mediatek,bled-pwm-enable:
+ description: |
+ Enable external PWM input for backlight dimming
+ type: boolean
+
+ mediatek,bled-pwm-hys-enable:
+ description: |
+ Enable the backlight input-hysteresis for PWM mode
+ type: boolean
+
+ mediatek,bled-pwm-hys-input-th-steps:
+ $ref: /schemas/types.yaml#/definitions/uint8
+ enum: [1, 4, 16, 64]
+ description: |
+ The selection of the upper and lower bounds threshold of backlight
+ PWM resolution. If we choose selection 64, the variation of PWM
+ resolution needs more than 64 steps.
+
+ mediatek,bled-ovp-shutdown:
+ description: |
+ Enable the backlight shutdown when OVP level triggered
+ type: boolean
+
+ mediatek,bled-ovp-microvolt:
+ enum: [17000000, 21000000, 25000000, 29000000]
+ description: |
+ Backlight OVP level selection.
+
+ mediatek,bled-ocp-shutdown:
+ description: |
+ Enable the backlight shutdown when OCP level triggered.
+ type: boolean
+
+ mediatek,bled-ocp-microamp:
+ enum: [900000, 1200000, 1500000, 1800000]
+ description: |
+ Backlight OC level selection.
+
+ mediatek,bled-exponential-mode-enable:
+ description: |
+ Enable the exponential mode of backlight brightness. If this property
+ is not enabled, the default is to use linear mode.
+ type: boolean
+
+ mediatek,bled-channel-use:
+ $ref: /schemas/types.yaml#/definitions/uint8
+ description: |
+ Backlight LED channel to be used.
+ Each bit mapping to:
+ - 0: CH4
+ - 1: CH3
+ - 2: CH2
+ - 3: CH1
+ minimum: 1
+ maximum: 15
+
+if:
+ properties:
+ compatible:
+ contains:
+ const: mediatek,mt6372-backlight
+
+then:
+ properties:
+ default-brightness:
+ maximum: 16384
+
+ max-brightness:
+ maximum: 16384
+
+else:
+ properties:
+ default-brightness:
+ maximum: 2048
+
+ max-brightness:
+ maximum: 2048
+
+required:
+ - compatible
+ - mediatek,bled-channel-use
+
+additionalProperties: false
diff --git a/Documentation/devicetree/bindings/leds/backlight/pwm-backlight.yaml b/Documentation/devicetree/bindings/leds/backlight/pwm-backlight.yaml
new file mode 100644
index 000000000..535690288
--- /dev/null
+++ b/Documentation/devicetree/bindings/leds/backlight/pwm-backlight.yaml
@@ -0,0 +1,103 @@
+# SPDX-License-Identifier: GPL-2.0-only
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/leds/backlight/pwm-backlight.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: pwm-backlight
+
+maintainers:
+ - Lee Jones <lee@kernel.org>
+ - Daniel Thompson <daniel.thompson@linaro.org>
+ - Jingoo Han <jingoohan1@gmail.com>
+
+properties:
+ compatible:
+ const: pwm-backlight
+
+ pwms:
+ maxItems: 1
+
+ pwm-names: true
+
+ power-supply:
+ description: regulator for supply voltage
+
+ enable-gpios:
+ description:
+ Contains a single GPIO specifier for the GPIO which enables and disables
+ the backlight.
+ maxItems: 1
+
+ post-pwm-on-delay-ms:
+ description:
+ Delay in ms between setting an initial (non-zero) PWM and enabling the
+ backlight using GPIO.
+
+ pwm-off-delay-ms:
+ description:
+ Delay in ms between disabling the backlight using GPIO and setting PWM
+ value to 0.
+
+ brightness-levels:
+ description:
+ Array of distinct brightness levels. Typically these are in the range
+ from 0 to 255, but any range starting at 0 will do. The actual brightness
+ level (PWM duty cycle) will be interpolated from these values. 0 means a
+ 0% duty cycle (darkest/off), while the last value in the array represents
+ a 100% duty cycle (brightest).
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+
+ default-brightness-level:
+ description:
+ The default brightness level (index into the array defined by the
+ "brightness-levels" property).
+ $ref: /schemas/types.yaml#/definitions/uint32
+
+ num-interpolated-steps:
+ description:
+ Number of interpolated steps between each value of brightness-levels
+ table. This way a high resolution pwm duty cycle can be used without
+ having to list out every possible value in the brightness-level array.
+ $ref: /schemas/types.yaml#/definitions/uint32
+
+dependencies:
+ default-brightness-level: [brightness-levels]
+ num-interpolated-steps: [brightness-levels]
+
+required:
+ - compatible
+ - pwms
+
+additionalProperties: false
+
+examples:
+ - |
+ backlight {
+ compatible = "pwm-backlight";
+ pwms = <&pwm 0 5000000>;
+
+ brightness-levels = <0 4 8 16 32 64 128 255>;
+ default-brightness-level = <6>;
+
+ power-supply = <&vdd_bl_reg>;
+ enable-gpios = <&gpio 58 0>;
+ post-pwm-on-delay-ms = <10>;
+ pwm-off-delay-ms = <10>;
+ };
+
+ - |
+ // Example using num-interpolation-steps:
+ backlight {
+ compatible = "pwm-backlight";
+ pwms = <&pwm 0 5000000>;
+
+ brightness-levels = <0 2048 4096 8192 16384 65535>;
+ num-interpolated-steps = <2048>;
+ default-brightness-level = <4096>;
+
+ power-supply = <&vdd_bl_reg>;
+ enable-gpios = <&gpio 58 0>;
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/leds/backlight/qcom-wled.yaml b/Documentation/devicetree/bindings/leds/backlight/qcom-wled.yaml
new file mode 100644
index 000000000..5f1849bda
--- /dev/null
+++ b/Documentation/devicetree/bindings/leds/backlight/qcom-wled.yaml
@@ -0,0 +1,263 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/leds/backlight/qcom-wled.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Technologies, Inc. WLED driver
+
+maintainers:
+ - Bjorn Andersson <bjorn.andersson@linaro.org>
+ - Kiran Gunda <kgunda@codeaurora.org>
+
+description: |
+ WLED (White Light Emitting Diode) driver is used for controlling display
+ backlight that is part of PMIC on Qualcomm Technologies, Inc. reference
+ platforms. The PMIC is connected to the host processor via SPMI bus.
+
+properties:
+ compatible:
+ enum:
+ - qcom,pm8941-wled
+ - qcom,pmi8950-wled
+ - qcom,pmi8994-wled
+ - qcom,pmi8998-wled
+ - qcom,pm660l-wled
+ - qcom,pm6150l-wled
+ - qcom,pm8150l-wled
+
+ reg:
+ minItems: 1
+ maxItems: 2
+
+ default-brightness:
+ description: |
+ brightness value on boot.
+
+ label: true
+
+ max-brightness:
+ description: |
+ Maximum brightness level.
+
+ qcom,cs-out:
+ description: |
+ enable current sink output.
+ This property is supported only for WLED3.
+ type: boolean
+
+ qcom,cabc:
+ description: |
+ enable content adaptive backlight control.
+ type: boolean
+
+ qcom,ext-gen:
+ description: |
+ use externally generated modulator signal to dim.
+ This property is supported only for WLED3.
+ type: boolean
+
+ qcom,current-limit:
+ description: |
+ mA; per-string current limit.
+ This property is supported only for WLED3.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ default: 20
+ minimum: 0
+ maximum: 25
+
+ qcom,current-limit-microamp:
+ description: |
+ uA; per-string current limit.
+ default: 25
+ minimum: 0
+ maximum: 30000
+ multipleOf: 25
+
+ qcom,current-boost-limit:
+ description: |
+ mA; boost current limit.
+ $ref: /schemas/types.yaml#/definitions/uint32
+
+ qcom,switching-freq:
+ description: |
+ kHz; switching frequency.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [ 600, 640, 685, 738, 800, 872, 960, 1066, 1200, 1371, 1600, 1920,
+ 2400, 3200, 4800, 9600 ]
+
+ qcom,ovp:
+ description: |
+ V; Over-voltage protection limit.
+ This property is supported only for WLED3.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [ 27, 29, 32, 35 ]
+ default: 29
+
+ qcom,ovp-millivolt:
+ description: |
+ Over-voltage protection limit. This property is for WLED4 only.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [ 18100, 19600, 29600, 31100 ]
+ default: 29600
+
+ qcom,num-strings:
+ description: |
+ number of led strings attached.
+ $ref: /schemas/types.yaml#/definitions/uint32
+
+ qcom,enabled-strings:
+ description: |
+ Array of the WLED strings numbered from 0 to 3. Each
+ string of leds are operated individually. Specify the
+ list of strings used by the device. Any combination of
+ led strings can be used.
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ minItems: 1
+ maxItems: 4
+
+ qcom,external-pfet:
+ description: |
+ Specify if external PFET control for short circuit
+ protection is used. This property is supported only
+ for WLED4.
+ type: boolean
+
+ qcom,auto-string-detection:
+ description: |
+ Enables auto-detection of the WLED string configuration.
+ This feature is not supported for WLED3.
+ type: boolean
+
+ interrupts:
+ minItems: 1
+ items:
+ - description: over voltage protection interrupt.
+ - description: short circuit interrupt.
+
+ interrupt-names:
+ minItems: 1
+ items:
+ - const: ovp
+ - const: short
+
+ qcom,modulator-sel:
+ description: |
+ Selects the modulator used for brightness modulation.
+ Allowed values are,
+ 0 - Modulator A
+ 1 - Modulator B
+ This property is applicable only to WLED5 peripheral.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [ 0, 1 ]
+ default: 0
+
+ qcom,cabc-sel:
+ description: |
+ Selects the CABC pin signal used for brightness modulation.
+ Allowed values are,
+ 0 - CABC disabled
+ 1 - CABC 1
+ 2 - CABC 2
+ 3 - External signal (e.g. LPG) is used for dimming
+ This property is applicable only to WLED5 peripheral.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [ 0, 1, 2, 3 ]
+
+allOf:
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: qcom,pm8941-wled
+
+ then:
+ properties:
+ reg:
+ maxItems: 1
+
+ qcom,current-boost-limit:
+ enum: [ 105, 385, 525, 805, 980, 1260, 1400, 1680 ]
+ default: 805
+
+ qcom,switching-freq:
+ default: 1600
+
+ qcom,num-strings:
+ enum: [ 1, 2, 3 ]
+
+ interrupts:
+ maxItems: 1
+
+ interrupt-names:
+ maxItems: 1
+
+ else:
+ properties:
+ reg:
+ minItems: 2
+
+ qcom,current-boost-limit:
+ enum: [ 105, 280, 450, 620, 970, 1150, 1300, 1500 ]
+ default: 970
+
+ qcom,switching-freq:
+ default: 800
+
+ qcom,num-strings:
+ enum: [ 1, 2, 3, 4 ]
+
+ interrupts:
+ minItems: 2
+
+ interrupt-names:
+ minItems: 2
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - qcom,pm8150l-wled
+
+ then:
+ properties:
+ default-brightness:
+ minimum: 0
+ maximum: 32767
+
+ max-brightness:
+ minimum: 0
+ maximum: 32767
+
+ else:
+ properties:
+ default-brightness:
+ minimum: 0
+ maximum: 4095
+
+ max-brightness:
+ minimum: 0
+ maximum: 4095
+
+required:
+ - compatible
+ - reg
+ - label
+
+additionalProperties: false
+
+examples:
+ - |
+ backlight@d800 {
+ compatible = "qcom,pm8941-wled";
+ reg = <0xd800 0x100>;
+ label = "backlight";
+
+ qcom,cs-out;
+ qcom,current-limit = <20>;
+ qcom,current-boost-limit = <805>;
+ qcom,switching-freq = <1600>;
+ qcom,ovp = <29>;
+ qcom,num-strings = <2>;
+ qcom,enabled-strings = <0 1>;
+ };
diff --git a/Documentation/devicetree/bindings/leds/backlight/richtek,rt4831-backlight.yaml b/Documentation/devicetree/bindings/leds/backlight/richtek,rt4831-backlight.yaml
new file mode 100644
index 000000000..99e9e138f
--- /dev/null
+++ b/Documentation/devicetree/bindings/leds/backlight/richtek,rt4831-backlight.yaml
@@ -0,0 +1,67 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/leds/backlight/richtek,rt4831-backlight.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Richtek RT4831 Backlight
+
+maintainers:
+ - ChiYuan Huang <cy_huang@richtek.com>
+
+description: |
+ RT4831 is a mutifunctional device that can provide power to the LCD display
+ and LCD backlight.
+
+ For the LCD backlight, it can provide four channel WLED driving capability.
+ Each channel driving current is up to 30mA
+
+ Datasheet is available at
+ https://www.richtek.com/assets/product_file/RT4831A/DS4831A-05.pdf
+
+allOf:
+ - $ref: common.yaml#
+
+properties:
+ compatible:
+ const: richtek,rt4831-backlight
+
+ default-brightness:
+ minimum: 0
+ maximum: 2048
+
+ max-brightness:
+ minimum: 0
+ maximum: 2048
+
+ richtek,pwm-enable:
+ description: |
+ Specify the backlight dimming following by PWM duty or by SW control.
+ type: boolean
+
+ richtek,bled-ovp-sel:
+ description: |
+ Backlight OVP level selection, currently support 17V/21V/25V/29V.
+ $ref: /schemas/types.yaml#/definitions/uint8
+ default: 1
+ minimum: 0
+ maximum: 3
+
+ richtek,bled-ocp-microamp:
+ description: |
+ Backlight over current protection level.
+ enum: [900000, 1200000, 1500000, 1800000]
+
+ richtek,channel-use:
+ description: |
+ Backlight LED channel to be used.
+ BIT 0/1/2/3 is used to indicate led channel 1/2/3/4 enable or disable.
+ $ref: /schemas/types.yaml#/definitions/uint8
+ minimum: 1
+ maximum: 15
+
+required:
+ - compatible
+ - richtek,channel-use
+
+additionalProperties: false
diff --git a/Documentation/devicetree/bindings/leds/backlight/sky81452-backlight.txt b/Documentation/devicetree/bindings/leds/backlight/sky81452-backlight.txt
new file mode 100644
index 000000000..8bf2940f5
--- /dev/null
+++ b/Documentation/devicetree/bindings/leds/backlight/sky81452-backlight.txt
@@ -0,0 +1,29 @@
+SKY81452-backlight bindings
+
+Required properties:
+- compatible : Must be "skyworks,sky81452-backlight"
+
+Optional properties:
+- name : Name of backlight device. Default is 'lcd-backlight'.
+- gpios : GPIO to use to EN pin.
+ See Documentation/devicetree/bindings/gpio/gpio.txt
+- led-sources : List of enabled channels from 0 to 5.
+ See Documentation/devicetree/bindings/leds/common.txt
+- skyworks,ignore-pwm : Ignore both PWM input
+- skyworks,dpwm-mode : Enable DPWM dimming mode, otherwise Analog dimming.
+- skyworks,phase-shift : Enable phase shift mode
+- skyworks,short-detection-threshold-volt
+ : It should be one of 4, 5, 6 and 7V.
+- skyworks,current-limit-mA
+ : It should be 2300mA or 2750mA.
+
+Example:
+
+ backlight {
+ compatible = "skyworks,sky81452-backlight";
+ name = "pwm-backlight";
+ led-sources = <0 1 2 5>;
+ skyworks,ignore-pwm;
+ skyworks,phase-shift;
+ skyworks,current-limit-mA = <2300>;
+ };
diff --git a/Documentation/devicetree/bindings/leds/backlight/tps65217-backlight.txt b/Documentation/devicetree/bindings/leds/backlight/tps65217-backlight.txt
new file mode 100644
index 000000000..5fb9279ac
--- /dev/null
+++ b/Documentation/devicetree/bindings/leds/backlight/tps65217-backlight.txt
@@ -0,0 +1,27 @@
+TPS65217 family of regulators
+
+The TPS65217 chip contains a boost converter and current sinks which can be
+used to drive LEDs for use as backlights.
+
+Required properties:
+- compatible: "ti,tps65217"
+- reg: I2C slave address
+- backlight: node for specifying WLED1 and WLED2 lines in TPS65217
+- isel: selection bit, valid values: 1 for ISEL1 (low-level) and 2 for ISEL2 (high-level)
+- fdim: PWM dimming frequency, valid values: 100, 200, 500, 1000
+- default-brightness: valid values: 0-100
+
+Each regulator is defined using the standard binding for regulators.
+
+Example:
+
+ tps: tps@24 {
+ reg = <0x24>;
+ compatible = "ti,tps65217";
+ backlight {
+ isel = <1>; /* 1 - ISET1, 2 ISET2 */
+ fdim = <100>; /* TPS65217_BL_FDIM_100HZ */
+ default-brightness = <50>;
+ };
+ };
+
diff --git a/Documentation/devicetree/bindings/leds/backlight/zii,rave-sp-backlight.txt b/Documentation/devicetree/bindings/leds/backlight/zii,rave-sp-backlight.txt
new file mode 100644
index 000000000..ff5c92138
--- /dev/null
+++ b/Documentation/devicetree/bindings/leds/backlight/zii,rave-sp-backlight.txt
@@ -0,0 +1,23 @@
+Zodiac Inflight Innovations RAVE Supervisory Processor Backlight Bindings
+
+RAVE SP backlight device is a "MFD cell" device corresponding to
+backlight functionality of RAVE Supervisory Processor. It is expected
+that its Device Tree node is specified as a child of the node
+corresponding to the parent RAVE SP device (as documented in
+Documentation/devicetree/bindings/mfd/zii,rave-sp.txt)
+
+Required properties:
+
+- compatible: Should be "zii,rave-sp-backlight"
+
+Example:
+
+ rave-sp {
+ compatible = "zii,rave-sp-rdu1";
+ current-speed = <38400>;
+
+ backlight {
+ compatible = "zii,rave-sp-backlight";
+ };
+ }
+
diff --git a/Documentation/devicetree/bindings/leds/common.txt b/Documentation/devicetree/bindings/leds/common.txt
new file mode 100644
index 000000000..26d770ef3
--- /dev/null
+++ b/Documentation/devicetree/bindings/leds/common.txt
@@ -0,0 +1 @@
+This file has moved to ./common.yaml.
diff --git a/Documentation/devicetree/bindings/leds/common.yaml b/Documentation/devicetree/bindings/leds/common.yaml
new file mode 100644
index 000000000..5fb7007f3
--- /dev/null
+++ b/Documentation/devicetree/bindings/leds/common.yaml
@@ -0,0 +1,285 @@
+# SPDX-License-Identifier: GPL-2.0-only
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/leds/common.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Common leds properties
+
+maintainers:
+ - Jacek Anaszewski <jacek.anaszewski@gmail.com>
+ - Pavel Machek <pavel@ucw.cz>
+
+description:
+ LED and flash LED devices provide the same basic functionality as current
+ regulators, but extended with LED and flash LED specific features like
+ blinking patterns, flash timeout, flash faults and external flash strobe mode.
+
+ Many LED devices expose more than one current output that can be connected
+ to one or more discrete LED component. Since the arrangement of connections
+ can influence the way of the LED device initialization, the LED components
+ have to be tightly coupled with the LED device binding. They are represented
+ by child nodes of the parent LED device binding.
+
+properties:
+ led-sources:
+ description:
+ List of device current outputs the LED is connected to. The outputs are
+ identified by the numbers that must be defined in the LED device binding
+ documentation.
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+
+ function:
+ description:
+ LED function. Use one of the LED_FUNCTION_* prefixed definitions
+ from the header include/dt-bindings/leds/common.h. If there is no
+ matching LED_FUNCTION available, add a new one.
+ $ref: /schemas/types.yaml#/definitions/string
+
+ color:
+ description:
+ Color of the LED. Use one of the LED_COLOR_ID_* prefixed definitions from
+ the header include/dt-bindings/leds/common.h. If there is no matching
+ LED_COLOR_ID available, add a new one.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 9
+
+ function-enumerator:
+ description:
+ Integer to be used when more than one instance of the same function is
+ needed, differing only with an ordinal number.
+ $ref: /schemas/types.yaml#/definitions/uint32
+
+ label:
+ description:
+ The label for this LED. If omitted, the label is taken from the node name
+ (excluding the unit address). It has to uniquely identify a device, i.e.
+ no other LED class device can be assigned the same label. This property is
+ deprecated - use 'function' and 'color' properties instead.
+ function-enumerator has no effect when this property is present.
+
+ default-state:
+ description:
+ The initial state of the LED. If the LED is already on or off and the
+ default-state property is set the to same value, then no glitch should be
+ produced where the LED momentarily turns off (or on). The "keep" setting
+ will keep the LED at whatever its current state is, without producing a
+ glitch.
+ $ref: /schemas/types.yaml#/definitions/string
+ enum:
+ - on
+ - off
+ - keep
+ default: off
+
+ linux,default-trigger:
+ description:
+ This parameter, if present, is a string defining the trigger assigned to
+ the LED.
+ $ref: /schemas/types.yaml#/definitions/string
+
+ oneOf:
+ - enum:
+ # LED will act as a back-light, controlled by the framebuffer system
+ - backlight
+ # LED will turn on (see also "default-state" property)
+ - default-on
+ # LED "double" flashes at a load average based rate
+ - heartbeat
+ # LED indicates disk activity
+ - disk-activity
+ # LED indicates disk read activity
+ - disk-read
+ # LED indicates disk write activity
+ - disk-write
+ # LED flashes at a fixed, configurable rate
+ - timer
+ # LED alters the brightness for the specified duration with one software
+ # timer (requires "led-pattern" property)
+ - pattern
+ # LED indicates mic mute state
+ - audio-micmute
+ # LED indicates audio mute state
+ - audio-mute
+ # LED indicates bluetooth power state
+ - bluetooth-power
+ # LED indicates camera flash state
+ - flash
+ # LED indicated keyboard capslock
+ - kbd-capslock
+ # LED indicates MTD memory activity
+ - mtd
+ # LED indicates NAND memory activity (deprecated),
+ # in new implementations use "mtd"
+ - nand-disk
+ # No trigger assigned to the LED. This is the default mode
+ # if trigger is absent
+ - none
+ # LED indicates camera torch state
+ - torch
+ # LED indicates USB gadget activity
+ - usb-gadget
+ # LED indicates USB host activity
+ - usb-host
+ # LED indicates USB port state
+ - usbport
+ # LED is triggered by CPU activity
+ - pattern: "^cpu[0-9]*$"
+ # LED is triggered by Bluetooth activity
+ - pattern: "^hci[0-9]+-power$"
+ # LED is triggered by SD/MMC activity
+ - pattern: "^mmc[0-9]+$"
+ # LED is triggered by WLAN activity
+ - pattern: "^phy[0-9]+tx$"
+
+ led-pattern:
+ description: |
+ Array of integers with default pattern for certain triggers.
+
+ Each trigger may parse this property differently:
+ - one-shot : two numbers specifying delay on and delay off (in ms),
+ - timer : two numbers specifying delay on and delay off (in ms),
+ - pattern : the pattern is given by a series of tuples, of
+ brightness and duration (in ms). The exact format is
+ described in:
+ Documentation/devicetree/bindings/leds/leds-trigger-pattern.txt
+ $ref: /schemas/types.yaml#/definitions/uint32-matrix
+ items:
+ minItems: 2
+ maxItems: 2
+
+ led-max-microamp:
+ description:
+ Maximum LED supply current in microamperes. This property can be made
+ mandatory for the board configurations introducing a risk of hardware
+ damage in case an excessive current is set.
+ For flash LED controllers with configurable current this property is
+ mandatory for the LEDs in the non-flash modes (e.g. torch or indicator).
+
+ max-brightness:
+ description:
+ Normally, the maximum brightness is determined by the hardware, and this
+ property is not required. This property is used to set a software limit.
+ It could happen that an LED is made so bright that it gets damaged or
+ causes damage due to restrictions in a specific system, such as mounting
+ conditions.
+ Note that this flag is mainly used for PWM-LEDs, where it is not possible
+ to map brightness to current. Drivers for other controllers should use
+ led-max-microamp.
+ $ref: /schemas/types.yaml#definitions/uint32
+
+ panic-indicator:
+ description:
+ This property specifies that the LED should be used, if at all possible,
+ as a panic indicator.
+ type: boolean
+
+ retain-state-shutdown:
+ description:
+ This property specifies that the LED should not be turned off or changed
+ when the system shuts down.
+ type: boolean
+
+ trigger-sources:
+ description: |
+ List of devices which should be used as a source triggering this LED
+ activity. Some LEDs can be related to a specific device and should somehow
+ indicate its state. E.g. USB 2.0 LED may react to device(s) in a USB 2.0
+ port(s).
+ Another common example is switch or router with multiple Ethernet ports
+ each of them having its own LED assigned (assuming they are not
+ hardwired). In such cases this property should contain phandle(s) of
+ related source device(s).
+ In many cases LED can be related to more than one device (e.g. one USB LED
+ vs. multiple USB ports). Each source should be represented by a node in
+ the device tree and be referenced by a phandle and a set of phandle
+ arguments. A length of arguments should be specified by the
+ #trigger-source-cells property in the source node.
+ $ref: /schemas/types.yaml#/definitions/phandle-array
+
+ # Required properties for flash LED child nodes:
+ flash-max-microamp:
+ description:
+ Maximum flash LED supply current in microamperes. Required for flash LED
+ nodes with configurable current.
+
+ flash-max-timeout-us:
+ description:
+ Maximum timeout in microseconds after which the flash LED is turned off.
+ Required for flash LED nodes with configurable timeout.
+
+additionalProperties: true
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+ #include <dt-bindings/leds/common.h>
+
+ led-controller {
+ compatible = "gpio-leds";
+
+ led-0 {
+ function = LED_FUNCTION_STATUS;
+ linux,default-trigger = "heartbeat";
+ gpios = <&gpio0 0 GPIO_ACTIVE_HIGH>;
+ };
+
+ led-1 {
+ function = LED_FUNCTION_USB;
+ gpios = <&gpio0 1 GPIO_ACTIVE_HIGH>;
+ trigger-sources = <&ohci_port1>, <&ehci_port1>;
+ };
+ };
+
+ - |
+ #include <dt-bindings/leds/common.h>
+
+ led-controller {
+ compatible = "maxim,max77693-led";
+
+ led {
+ function = LED_FUNCTION_FLASH;
+ color = <LED_COLOR_ID_WHITE>;
+ led-sources = <0>, <1>;
+ led-max-microamp = <50000>;
+ flash-max-microamp = <320000>;
+ flash-max-timeout-us = <500000>;
+ };
+ };
+
+ - |
+ #include <dt-bindings/leds/common.h>
+
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ led-controller@30 {
+ compatible = "panasonic,an30259a";
+ reg = <0x30>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ led@1 {
+ reg = <1>;
+ linux,default-trigger = "heartbeat";
+ function = LED_FUNCTION_INDICATOR;
+ function-enumerator = <1>;
+ };
+
+ led@2 {
+ reg = <2>;
+ function = LED_FUNCTION_INDICATOR;
+ function-enumerator = <2>;
+ };
+
+ led@3 {
+ reg = <3>;
+ function = LED_FUNCTION_INDICATOR;
+ function-enumerator = <3>;
+ };
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/leds/cznic,turris-omnia-leds.yaml b/Documentation/devicetree/bindings/leds/cznic,turris-omnia-leds.yaml
new file mode 100644
index 000000000..34ef5215c
--- /dev/null
+++ b/Documentation/devicetree/bindings/leds/cznic,turris-omnia-leds.yaml
@@ -0,0 +1,91 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/leds/cznic,turris-omnia-leds.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: CZ.NIC's Turris Omnia LEDs driver
+
+maintainers:
+ - Marek Behún <kabel@kernel.org>
+
+description:
+ This module adds support for the RGB LEDs found on the front panel of the
+ Turris Omnia router. There are 12 RGB LEDs that are controlled by a
+ microcontroller that communicates via the I2C bus. Each LED is described
+ as a subnode of this I2C device.
+
+properties:
+ compatible:
+ const: cznic,turris-omnia-leds
+
+ reg:
+ description: I2C slave address of the microcontroller.
+ maxItems: 1
+
+ "#address-cells":
+ const: 1
+
+ "#size-cells":
+ const: 0
+
+patternProperties:
+ "^multi-led@[0-9a-b]$":
+ type: object
+ $ref: leds-class-multicolor.yaml#
+ unevaluatedProperties: false
+
+ description:
+ This node represents one of the RGB LED devices on Turris Omnia.
+ No subnodes need to be added for subchannels since this controller only
+ supports RGB LEDs.
+
+ properties:
+ reg:
+ minimum: 0
+ maximum: 11
+ description:
+ This property identifies one of the LEDs on the front panel of the
+ Turris Omnia router.
+
+ required:
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+
+ #include <dt-bindings/leds/common.h>
+
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ led-controller@2b {
+ compatible = "cznic,turris-omnia-leds";
+ reg = <0x2b>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ multi-led@0 {
+ /*
+ * No subnodes are needed, this controller only supports RGB
+ * LEDs.
+ */
+ reg = <0>;
+ color = <LED_COLOR_ID_MULTI>;
+ function = LED_FUNCTION_POWER;
+ linux,default-trigger = "heartbeat";
+ };
+
+ multi-led@a {
+ reg = <0xa>;
+ color = <LED_COLOR_ID_MULTI>;
+ function = LED_FUNCTION_INDICATOR;
+ function-enumerator = <1>;
+ };
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/leds/irled/gpio-ir-tx.yaml b/Documentation/devicetree/bindings/leds/irled/gpio-ir-tx.yaml
new file mode 100644
index 000000000..5839d00c7
--- /dev/null
+++ b/Documentation/devicetree/bindings/leds/irled/gpio-ir-tx.yaml
@@ -0,0 +1,36 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/leds/irled/gpio-ir-tx.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: IR LED connected through GPIO pin
+
+maintainers:
+ - Sean Young <sean@mess.org>
+
+description:
+ IR LED connected through GPIO pin which is used as remote controller
+ transmitter.
+
+properties:
+ compatible:
+ const: gpio-ir-tx
+
+ gpios:
+ maxItems: 1
+
+required:
+ - compatible
+ - gpios
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+
+ irled {
+ compatible = "gpio-ir-tx";
+ gpios = <&gpio1 2 GPIO_ACTIVE_HIGH>;
+ };
diff --git a/Documentation/devicetree/bindings/leds/irled/ir-spi-led.yaml b/Documentation/devicetree/bindings/leds/irled/ir-spi-led.yaml
new file mode 100644
index 000000000..72cadebf6
--- /dev/null
+++ b/Documentation/devicetree/bindings/leds/irled/ir-spi-led.yaml
@@ -0,0 +1,61 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/leds/irled/ir-spi-led.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: IR LED connected through SPI bus
+
+maintainers:
+ - Sean Young <sean@mess.org>
+
+description:
+ IR LED switch is connected to the MOSI line of the SPI device and the data
+ is delivered through that.
+
+allOf:
+ - $ref: /schemas/spi/spi-peripheral-props.yaml#
+
+properties:
+ compatible:
+ const: ir-spi-led
+
+ reg:
+ maxItems: 1
+
+ duty-cycle:
+ $ref: /schemas/types.yaml#/definitions/uint8
+ enum: [50, 60, 70, 75, 80, 90]
+ description:
+ Percentage of one period in which the signal is active.
+
+ led-active-low:
+ type: boolean
+ description:
+ Output is negated with a NOT gate.
+
+ power-supply: true
+
+required:
+ - compatible
+ - reg
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ spi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ irled@0 {
+ compatible = "ir-spi-led";
+ reg = <0x0>;
+
+ duty-cycle = /bits/ 8 <60>;
+ led-active-low;
+ power-supply = <&irda_regulator>;
+ spi-max-frequency = <5000000>;
+ };
+ };
+
diff --git a/Documentation/devicetree/bindings/leds/irled/pwm-ir-tx.yaml b/Documentation/devicetree/bindings/leds/irled/pwm-ir-tx.yaml
new file mode 100644
index 000000000..f2a6fa140
--- /dev/null
+++ b/Documentation/devicetree/bindings/leds/irled/pwm-ir-tx.yaml
@@ -0,0 +1,34 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/leds/irled/pwm-ir-tx.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: IR LED connected through PWM pin
+
+maintainers:
+ - Sean Young <sean@mess.org>
+
+description:
+ IR LED connected through PWM pin which is used as remote controller
+ transmitter.
+
+properties:
+ compatible:
+ const: pwm-ir-tx
+
+ pwms:
+ maxItems: 1
+
+required:
+ - compatible
+ - pwms
+
+additionalProperties: false
+
+examples:
+ - |
+ irled {
+ compatible = "pwm-ir-tx";
+ pwms = <&pwm0 0 10000000>;
+ };
diff --git a/Documentation/devicetree/bindings/leds/issi,is31fl319x.yaml b/Documentation/devicetree/bindings/leds/issi,is31fl319x.yaml
new file mode 100644
index 000000000..3c0431c51
--- /dev/null
+++ b/Documentation/devicetree/bindings/leds/issi,is31fl319x.yaml
@@ -0,0 +1,194 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/leds/issi,is31fl319x.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: ISSI LED Controllers for IS31FL319{0,1,3,6,9}
+
+maintainers:
+ - Vincent Knecht <vincent.knecht@mailoo.org>
+
+description: |
+ The IS31FL319X are LED controllers with I2C interface.
+ Previously known as Si-En SN319{0,1,3,6,9}.
+
+ For more product information please see the links below:
+ https://lumissil.com/assets/pdf/core/IS31FL3190_DS.pdf
+ https://lumissil.com/assets/pdf/core/IS31FL3191_DS.pdf
+ https://lumissil.com/assets/pdf/core/IS31FL3193_DS.pdf
+ https://lumissil.com/assets/pdf/core/IS31FL3196_DS.pdf
+ https://lumissil.com/assets/pdf/core/IS31FL3199_DS.pdf
+
+properties:
+ compatible:
+ enum:
+ - issi,is31fl3190
+ - issi,is31fl3191
+ - issi,is31fl3193
+ - issi,is31fl3196
+ - issi,is31fl3199
+ - si-en,sn3190
+ - si-en,sn3191
+ - si-en,sn3193
+ - si-en,sn3196
+ - si-en,sn3199
+
+ reg:
+ maxItems: 1
+
+ shutdown-gpios:
+ maxItems: 1
+ description: GPIO attached to the SDB pin.
+
+ audio-gain-db:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ default: 0
+ description: Audio gain selection for external analog modulation input.
+ enum: [0, 3, 6, 9, 12, 15, 18, 21]
+
+ "#address-cells":
+ const: 1
+
+ "#size-cells":
+ const: 0
+
+patternProperties:
+ "^led@[1-9]$":
+ type: object
+ $ref: common.yaml#
+ unevaluatedProperties: false
+
+ properties:
+ reg:
+ description: Index of the LED.
+ minimum: 1
+ maximum: 9
+
+ led-max-microamp:
+ description:
+ Note that a driver will take the lowest of all LED limits
+ since the chip has a single global setting. The lowest value
+ will be chosen due to the PWM specificity, where lower
+ brightness is achieved by reducing the duty-cycle of pulses
+ and not the current, which will always have its peak value
+ equal to led-max-microamp.
+
+allOf:
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - issi,is31fl3190
+ - issi,is31fl3191
+ - issi,is31fl3193
+ - si-en,sn3190
+ - si-en,sn3191
+ - si-en,sn3193
+ then:
+ properties:
+ reg:
+ enum: [0x68, 0x69, 0x6a, 0x6b]
+
+ audio-gain-db: false
+
+ patternProperties:
+ "^led@[1-9]$":
+ properties:
+ led-max-microamp:
+ default: 42000
+ enum: [5000, 10000, 17500, 30000, 42000]
+ else:
+ properties:
+ reg:
+ enum: [0x64, 0x65, 0x66, 0x67]
+
+ patternProperties:
+ "^led@[1-9]$":
+ properties:
+ led-max-microamp:
+ default: 20000
+ enum: [5000, 10000, 15000, 20000, 25000, 30000, 35000, 40000]
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - issi,is31fl3190
+ - issi,is31fl3191
+ - si-en,sn3190
+ - si-en,sn3191
+ then:
+ patternProperties:
+ "^led@[1-9]$":
+ properties:
+ reg:
+ maximum: 1
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - issi,is31fl3193
+ - si-en,sn3193
+ then:
+ patternProperties:
+ "^led@[1-9]$":
+ properties:
+ reg:
+ maximum: 3
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - issi,is31fl3196
+ - si-en,sn3196
+ then:
+ patternProperties:
+ "^led@[1-9]$":
+ properties:
+ reg:
+ maximum: 6
+
+required:
+ - compatible
+ - reg
+ - "#address-cells"
+ - "#size-cells"
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+ #include <dt-bindings/leds/common.h>
+
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ led-controller@65 {
+ compatible = "issi,is31fl3196";
+ reg = <0x65>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ shutdown-gpios = <&gpio0 11 GPIO_ACTIVE_HIGH>;
+
+ led@1 {
+ reg = <1>;
+ label = "red:aux";
+ led-max-microamp = <10000>;
+ };
+
+ led@5 {
+ reg = <5>;
+ label = "green:power";
+ linux,default-trigger = "default-on";
+ };
+ };
+ };
+...
+
diff --git a/Documentation/devicetree/bindings/leds/kinetic,ktd2692.yaml b/Documentation/devicetree/bindings/leds/kinetic,ktd2692.yaml
new file mode 100644
index 000000000..bac95a51a
--- /dev/null
+++ b/Documentation/devicetree/bindings/leds/kinetic,ktd2692.yaml
@@ -0,0 +1,87 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/leds/kinetic,ktd2692.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: KTD2692 Flash LED Driver from Kinetic Technologies
+
+maintainers:
+ - Markuss Broks <markuss.broks@gmail.com>
+
+description: |
+ KTD2692 is the ideal power solution for high-power flash LEDs.
+ It uses ExpressWire single-wire programming for maximum flexibility.
+
+ The ExpressWire interface through CTRL pin can control LED on/off and
+ enable/disable the IC, Movie(max 1/3 of Flash current) / Flash mode current,
+ Flash timeout, LVP(low voltage protection).
+
+ Also, When the AUX pin is pulled high while CTRL pin is high,
+ LED current will be ramped up to the flash-mode current level.
+
+properties:
+ compatible:
+ const: kinetic,ktd2692
+
+ ctrl-gpios:
+ maxItems: 1
+ description: Specifier of the GPIO connected to CTRL pin.
+
+ aux-gpios:
+ maxItems: 1
+ description: Specifier of the GPIO connected to CTRL pin.
+
+ vin-supply:
+ description: LED supply (2.7V to 5.5V).
+
+ led:
+ type: object
+ $ref: common.yaml#
+ description: Properties for the LED.
+ properties:
+ function: true
+ color: true
+ flash-max-timeout-us:
+ description: Flash LED maximum timeout.
+
+ led-max-microamp:
+ maximum: 300000
+ description: Minimum Threshold for Timer protection
+ is defined internally (Maximum 300mA).
+
+ flash-max-microamp:
+ maximum: 300000
+ description: Flash LED maximum current
+ Formula - I(uA) = 15000000 / Rset.
+
+ additionalProperties: false
+
+required:
+ - compatible
+ - ctrl-gpios
+ - led
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+ #include <dt-bindings/leds/common.h>
+
+ ktd2692 {
+ compatible = "kinetic,ktd2692";
+ ctrl-gpios = <&gpc0 1 0>;
+ aux-gpios = <&gpc0 2 0>;
+ vin-supply = <&vbat>;
+
+ led {
+ function = LED_FUNCTION_FLASH;
+ color = <LED_COLOR_ID_WHITE>;
+ flash-max-timeout-us = <250000>;
+ flash-max-microamp = <150000>;
+ led-max-microamp = <25000>;
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/leds/leds-aw2013.yaml b/Documentation/devicetree/bindings/leds/leds-aw2013.yaml
new file mode 100644
index 000000000..26238446f
--- /dev/null
+++ b/Documentation/devicetree/bindings/leds/leds-aw2013.yaml
@@ -0,0 +1,104 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/leds/leds-aw2013.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: AWINIC AW2013 3-channel LED Driver
+
+maintainers:
+ - Nikita Travkin <nikitos.tr@gmail.com>
+
+description: |
+ The AW2013 is a 3-channel LED driver with I2C interface. It can control
+ LED brightness with PWM output.
+
+properties:
+ compatible:
+ const: awinic,aw2013
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+ description: Open-drain, low active interrupt pin "INTN".
+ Used to report completion of operations (power up, LED breath effects).
+
+ vcc-supply:
+ description: Regulator providing power to the "VCC" pin.
+
+ vio-supply:
+ description: Regulator providing power for pull-up of the I/O lines.
+ "VIO1" in the typical application circuit example of the datasheet.
+ Note that this regulator does not directly connect to AW2013, but is
+ needed for the correct operation of the interrupt and I2C lines.
+
+ "#address-cells":
+ const: 1
+
+ "#size-cells":
+ const: 0
+
+patternProperties:
+ "^led@[0-2]$":
+ type: object
+ $ref: common.yaml#
+ unevaluatedProperties: false
+
+ properties:
+ reg:
+ description: Index of the LED.
+ minimum: 0
+ maximum: 2
+
+required:
+ - compatible
+ - reg
+ - "#address-cells"
+ - "#size-cells"
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+ #include <dt-bindings/leds/common.h>
+
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ led-controller@45 {
+ compatible = "awinic,aw2013";
+ reg = <0x45>;
+ interrupts = <42 IRQ_TYPE_LEVEL_LOW>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ vcc-supply = <&pm8916_l17>;
+
+ led@0 {
+ reg = <0>;
+ led-max-microamp = <5000>;
+ function = LED_FUNCTION_INDICATOR;
+ color = <LED_COLOR_ID_RED>;
+ };
+
+ led@1 {
+ reg = <1>;
+ led-max-microamp = <5000>;
+ function = LED_FUNCTION_INDICATOR;
+ color = <LED_COLOR_ID_GREEN>;
+ };
+
+ led@2 {
+ reg = <2>;
+ led-max-microamp = <5000>;
+ function = LED_FUNCTION_INDICATOR;
+ color = <LED_COLOR_ID_BLUE>;
+ };
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/leds/leds-bcm63138.yaml b/Documentation/devicetree/bindings/leds/leds-bcm63138.yaml
new file mode 100644
index 000000000..52252fb6b
--- /dev/null
+++ b/Documentation/devicetree/bindings/leds/leds-bcm63138.yaml
@@ -0,0 +1,95 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/leds/leds-bcm63138.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Broadcom's BCM63138 LEDs controller
+
+maintainers:
+ - Rafał Miłecki <rafal@milecki.pl>
+
+description: |
+ This LEDs controller was first used on BCM63138 and later reused on BCM4908,
+ BCM6848, BCM6858, BCM63138, BCM63148, BCM63381 and BCM68360 SoCs.
+
+ It supports up to 32 LEDs that can be connected parallelly or serially. It
+ also includes limited support for hardware blinking.
+
+ Binding serially connected LEDs isn't documented yet.
+
+properties:
+ compatible:
+ oneOf:
+ - items:
+ - enum:
+ - brcm,bcm4908-leds
+ - brcm,bcm6848-leds
+ - brcm,bcm6858-leds
+ - brcm,bcm63148-leds
+ - brcm,bcm63381-leds
+ - brcm,bcm68360-leds
+ - const: brcm,bcm63138-leds
+ - const: brcm,bcm63138-leds
+
+ reg:
+ maxItems: 1
+
+ "#address-cells":
+ const: 1
+
+ "#size-cells":
+ const: 0
+
+patternProperties:
+ "^led@[a-f0-9]+$":
+ type: object
+
+ $ref: common.yaml#
+
+ properties:
+ reg:
+ maxItems: 1
+ description: LED pin number
+
+ active-low:
+ type: boolean
+ description: Makes LED active low
+
+ required:
+ - reg
+
+ unevaluatedProperties: false
+
+required:
+ - reg
+ - "#address-cells"
+ - "#size-cells"
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/leds/common.h>
+
+ leds@ff800800 {
+ compatible = "brcm,bcm4908-leds", "brcm,bcm63138-leds";
+ reg = <0xff800800 0xdc>;
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ led@0 {
+ reg = <0x0>;
+ function = LED_FUNCTION_POWER;
+ color = <LED_COLOR_ID_GREEN>;
+ default-state = "on";
+ };
+
+ led@3 {
+ reg = <0x3>;
+ function = LED_FUNCTION_STATUS;
+ color = <LED_COLOR_ID_GREEN>;
+ active-low;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/leds/leds-bcm6328.yaml b/Documentation/devicetree/bindings/leds/leds-bcm6328.yaml
new file mode 100644
index 000000000..51cc0d82c
--- /dev/null
+++ b/Documentation/devicetree/bindings/leds/leds-bcm6328.yaml
@@ -0,0 +1,404 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/leds/leds-bcm6328.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: LEDs connected to Broadcom BCM6328 controller
+
+maintainers:
+ - Álvaro Fernández Rojas <noltari@gmail.com>
+
+description: |
+ This controller is present on BCM6318, BCM6328, BCM6362 and BCM63268.
+ In these SoCs it's possible to control LEDs both as GPIOs or by hardware.
+ However, on some devices there are Serial LEDs (LEDs connected to a 74x164
+ controller), which can either be controlled by software (exporting the 74x164
+ as spi-gpio. See
+ Documentation/devicetree/bindings/gpio/fairchild,74hc595.yaml), or by hardware
+ using this driver.
+ Some of these Serial LEDs are hardware controlled (e.g. ethernet LEDs) and
+ exporting the 74x164 as spi-gpio prevents those LEDs to be hardware
+ controlled, so the only chance to keep them working is by using this driver.
+
+ BCM6328 LED controller has a HWDIS register, which controls whether a LED
+ should be controlled by a hardware signal instead of the MODE register value,
+ with 0 meaning hardware control enabled and 1 hardware control disabled. This
+ is usually 1:1 for hardware to LED signals, but through the activity/link
+ registers you have some limited control over rerouting the LEDs (as
+ explained later in brcm,link-signal-sources). Even if a LED is hardware
+ controlled you are still able to make it blink or light it up if it isn't,
+ but you can't turn it off if the hardware decides to light it up. For this
+ reason, hardware controlled LEDs aren't registered as LED class devices.
+
+ Each LED is represented as a sub-node of the brcm,bcm6328-leds device.
+
+properties:
+ compatible:
+ const: brcm,bcm6328-leds
+
+ reg:
+ maxItems: 1
+
+ brcm,serial-leds:
+ type: boolean
+ description: Enables Serial LEDs.
+
+ brcm,serial-mux:
+ type: boolean
+ description: Enables Serial LEDs multiplexing.
+
+ brcm,serial-clk-low:
+ type: boolean
+ description: Makes clock signal active low.
+
+ brcm,serial-dat-low:
+ type: boolean
+ description: Makes data signal active low.
+
+ brcm,serial-shift-inv:
+ type: boolean
+ description: Inverts Serial LEDs shift direction.
+
+ "#address-cells":
+ const: 1
+
+ "#size-cells":
+ const: 0
+
+patternProperties:
+ "@[a-f0-9]+$":
+ type: object
+
+ $ref: common.yaml#
+
+ properties:
+ reg:
+ items:
+ - maximum: 23
+ description: LED pin number (only LEDs 0 to 23 are valid).
+
+ active-low:
+ type: boolean
+ description: Makes LED active low.
+
+ brcm,hardware-controlled:
+ type: boolean
+ description: Makes this LED hardware controlled.
+
+ brcm,link-signal-sources:
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ minItems: 1
+ maxItems: 4
+ description: >
+ An array of hardware link signal sources. Up to four link hardware
+ signals can get muxed into these LEDs. Only valid for LEDs 0 to 7,
+ where LED signals 0 to 3 may be muxed to LEDs 0 to 3, and signals 4 to
+ 7 may be muxed to LEDs 4 to 7. A signal can be muxed to more than one
+ LED, and one LED can have more than one source signal.
+
+ brcm,activity-signal-sources:
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ minItems: 1
+ maxItems: 4
+ description: >
+ An array of hardware activity signal sources. Up to four activity
+ hardware signals can get muxed into these LEDs. Only valid for LEDs 0
+ to 7, where LED signals 0 to 3 may be muxed to LEDs 0 to 3, and
+ signals 4 to 7 may be muxed to LEDs 4 to 7. A signal can be muxed to
+ more than one LED, and one LED can have more than one source signal.
+
+ required:
+ - reg
+
+ unevaluatedProperties: false
+
+required:
+ - reg
+ - "#address-cells"
+ - "#size-cells"
+
+additionalProperties: false
+
+examples:
+ - |
+ /* BCM6328 with 4 EPHY LEDs */
+ led-controller@10000800 {
+ compatible = "brcm,bcm6328-leds";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0x10000800 0x24>;
+
+ alarm_red@2 {
+ reg = <2>;
+ active-low;
+ label = "red:alarm";
+ };
+
+ inet_green@3 {
+ reg = <3>;
+ active-low;
+ label = "green:inet";
+ };
+
+ power_green@4 {
+ reg = <4>;
+ active-low;
+ label = "green:power";
+ default-state = "on";
+ };
+
+ ephy0_spd@17 {
+ reg = <17>;
+ brcm,hardware-controlled;
+ };
+
+ ephy1_spd@18 {
+ reg = <18>;
+ brcm,hardware-controlled;
+ };
+
+ ephy2_spd@19 {
+ reg = <19>;
+ brcm,hardware-controlled;
+ };
+
+ ephy3_spd@20 {
+ reg = <20>;
+ brcm,hardware-controlled;
+ };
+ };
+ - |
+ /* BCM63268 with Serial/GPHY0 LEDs */
+ led-controller@10001900 {
+ compatible = "brcm,bcm6328-leds";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0x10001900 0x24>;
+ brcm,serial-leds;
+ brcm,serial-dat-low;
+ brcm,serial-shift-inv;
+
+ gphy0_spd0@0 {
+ reg = <0>;
+ brcm,hardware-controlled;
+ brcm,link-signal-sources = <0>;
+ };
+
+ gphy0_spd1@1 {
+ reg = <1>;
+ brcm,hardware-controlled;
+ brcm,link-signal-sources = <1>;
+ };
+
+ inet_red@2 {
+ reg = <2>;
+ active-low;
+ label = "red:inet";
+ };
+
+ dsl_green@3 {
+ reg = <3>;
+ active-low;
+ label = "green:dsl";
+ };
+
+ usb_green@4 {
+ reg = <4>;
+ active-low;
+ label = "green:usb";
+ };
+
+ wps_green@7 {
+ reg = <7>;
+ active-low;
+ label = "green:wps";
+ };
+
+ inet_green@8 {
+ reg = <8>;
+ active-low;
+ label = "green:inet";
+ };
+
+ ephy0_act@9 {
+ reg = <9>;
+ brcm,hardware-controlled;
+ };
+
+ ephy1_act@10 {
+ reg = <10>;
+ brcm,hardware-controlled;
+ };
+
+ ephy2_act@11 {
+ reg = <11>;
+ brcm,hardware-controlled;
+ };
+
+ gphy0_act@12 {
+ reg = <12>;
+ brcm,hardware-controlled;
+ };
+
+ ephy0_spd@13 {
+ reg = <13>;
+ brcm,hardware-controlled;
+ };
+
+ ephy1_spd@14 {
+ reg = <14>;
+ brcm,hardware-controlled;
+ };
+
+ ephy2_spd@15 {
+ reg = <15>;
+ brcm,hardware-controlled;
+ };
+
+ power_green@20 {
+ reg = <20>;
+ active-low;
+ label = "green:power";
+ default-state = "on";
+ };
+ };
+ - |
+ /* BCM6362 with 1 LED for each EPHY */
+ led-controller@10001900 {
+ compatible = "brcm,bcm6328-leds";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0x10001900 0x24>;
+
+ usb@0 {
+ reg = <0>;
+ brcm,hardware-controlled;
+ brcm,link-signal-sources = <0>;
+ brcm,activity-signal-sources = <0>;
+ /* USB link/activity routed to USB LED */
+ };
+
+ inet@1 {
+ reg = <1>;
+ brcm,hardware-controlled;
+ brcm,activity-signal-sources = <1>;
+ /* INET activity routed to INET LED */
+ };
+
+ ephy0@4 {
+ reg = <4>;
+ brcm,hardware-controlled;
+ brcm,link-signal-sources = <4>;
+ /* EPHY0 link routed to EPHY0 LED */
+ };
+
+ ephy1@5 {
+ reg = <5>;
+ brcm,hardware-controlled;
+ brcm,link-signal-sources = <5>;
+ /* EPHY1 link routed to EPHY1 LED */
+ };
+
+ ephy2@6 {
+ reg = <6>;
+ brcm,hardware-controlled;
+ brcm,link-signal-sources = <6>;
+ /* EPHY2 link routed to EPHY2 LED */
+ };
+
+ ephy3@7 {
+ reg = <7>;
+ brcm,hardware-controlled;
+ brcm,link-signal-sources = <7>;
+ /* EPHY3 link routed to EPHY3 LED */
+ };
+
+ power_green@20 {
+ reg = <20>;
+ active-low;
+ label = "green:power";
+ default-state = "on";
+ };
+ };
+ - |
+ /* BCM6362 with 1 LED for all EPHYs */
+ led-controller@10001900 {
+ compatible = "brcm,bcm6328-leds";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0x10001900 0x24>;
+
+ usb@0 {
+ reg = <0>;
+ brcm,hardware-controlled;
+ brcm,link-signal-sources = <0 1>;
+ brcm,activity-signal-sources = <0 1>;
+ /* USB/INET link/activity routed to USB LED */
+ };
+
+ ephy@4 {
+ reg = <4>;
+ brcm,hardware-controlled;
+ brcm,link-signal-sources = <4 5 6 7>;
+ /* EPHY0/1/2/3 link routed to EPHY0 LED */
+ };
+
+ power_green@20 {
+ reg = <20>;
+ active-low;
+ label = "green:power";
+ default-state = "on";
+ };
+ };
+ - |
+ /* BCM6362 with EPHY LEDs swapped */
+ led-controller@10001900 {
+ compatible = "brcm,bcm6328-leds";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0x10001900 0x24>;
+
+ usb@0 {
+ reg = <0>;
+ brcm,hardware-controlled;
+ brcm,link-signal-sources = <0>;
+ brcm,activity-signal-sources = <0 1>;
+ /* USB link/act and INET act routed to USB LED */
+ };
+
+ ephy0@4 {
+ reg = <4>;
+ brcm,hardware-controlled;
+ brcm,link-signal-sources = <7>;
+ /* EPHY3 link routed to EPHY0 LED */
+ };
+
+ ephy1@5 {
+ reg = <5>;
+ brcm,hardware-controlled;
+ brcm,link-signal-sources = <6>;
+ /* EPHY2 link routed to EPHY1 LED */
+ };
+
+ ephy2@6 {
+ reg = <6>;
+ brcm,hardware-controlled;
+ brcm,link-signal-sources = <5>;
+ /* EPHY1 link routed to EPHY2 LED */
+ };
+
+ ephy3@7 {
+ reg = <7>;
+ brcm,hardware-controlled;
+ brcm,link-signal-sources = <4>;
+ /* EPHY0 link routed to EPHY3 LED */
+ };
+
+ power_green@20 {
+ reg = <20>;
+ active-low;
+ label = "green:power";
+ default-state = "on";
+ };
+ };
diff --git a/Documentation/devicetree/bindings/leds/leds-bcm6358.txt b/Documentation/devicetree/bindings/leds/leds-bcm6358.txt
new file mode 100644
index 000000000..6e51c6b91
--- /dev/null
+++ b/Documentation/devicetree/bindings/leds/leds-bcm6358.txt
@@ -0,0 +1,145 @@
+LEDs connected to Broadcom BCM6358 controller
+
+This controller is present on BCM6358 and BCM6368.
+In these SoCs there are Serial LEDs (LEDs connected to a 74x164 controller),
+which can either be controlled by software (exporting the 74x164 as spi-gpio.
+See Documentation/devicetree/bindings/gpio/fairchild,74hc595.yaml), or
+by hardware using this driver.
+
+Required properties:
+ - compatible : should be "brcm,bcm6358-leds".
+ - #address-cells : must be 1.
+ - #size-cells : must be 0.
+ - reg : BCM6358 LED controller address and size.
+
+Optional properties:
+ - brcm,clk-div : SCK signal divider. Possible values are 1, 2, 4 and 8.
+ Default : 1
+ - brcm,clk-dat-low : Boolean, makes clock and data signals active low.
+ Default : false
+
+Each LED is represented as a sub-node of the brcm,bcm6358-leds device.
+
+LED sub-node required properties:
+ - reg : LED pin number (only LEDs 0 to 31 are valid).
+
+LED sub-node optional properties:
+ - label : see Documentation/devicetree/bindings/leds/common.txt
+ - active-low : Boolean, makes LED active low.
+ Default : false
+ - default-state : see
+ Documentation/devicetree/bindings/leds/common.txt
+ - linux,default-trigger : see
+ Documentation/devicetree/bindings/leds/common.txt
+
+Examples:
+Scenario 1 : BCM6358
+ leds0: led-controller@fffe00d0 {
+ compatible = "brcm,bcm6358-leds";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0xfffe00d0 0x8>;
+
+ alarm_white {
+ reg = <0>;
+ active-low;
+ label = "white:alarm";
+ };
+ tv_white {
+ reg = <2>;
+ active-low;
+ label = "white:tv";
+ };
+ tel_white {
+ reg = <3>;
+ active-low;
+ label = "white:tel";
+ };
+ adsl_white {
+ reg = <4>;
+ active-low;
+ label = "white:adsl";
+ };
+ };
+
+Scenario 2 : BCM6368
+ leds0: led-controller@100000d0 {
+ compatible = "brcm,bcm6358-leds";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0x100000d0 0x8>;
+ brcm,pol-low;
+ brcm,clk-div = <4>;
+
+ power_red {
+ reg = <0>;
+ active-low;
+ label = "red:power";
+ };
+ power_green {
+ reg = <1>;
+ active-low;
+ label = "green:power";
+ default-state = "on";
+ };
+ power_blue {
+ reg = <2>;
+ label = "blue:power";
+ };
+ broadband_red {
+ reg = <3>;
+ active-low;
+ label = "red:broadband";
+ };
+ broadband_green {
+ reg = <4>;
+ label = "green:broadband";
+ };
+ broadband_blue {
+ reg = <5>;
+ active-low;
+ label = "blue:broadband";
+ };
+ wireless_red {
+ reg = <6>;
+ active-low;
+ label = "red:wireless";
+ };
+ wireless_green {
+ reg = <7>;
+ active-low;
+ label = "green:wireless";
+ };
+ wireless_blue {
+ reg = <8>;
+ label = "blue:wireless";
+ };
+ phone_red {
+ reg = <9>;
+ active-low;
+ label = "red:phone";
+ };
+ phone_green {
+ reg = <10>;
+ active-low;
+ label = "green:phone";
+ };
+ phone_blue {
+ reg = <11>;
+ label = "blue:phone";
+ };
+ upgrading_red {
+ reg = <12>;
+ active-low;
+ label = "red:upgrading";
+ };
+ upgrading_green {
+ reg = <13>;
+ active-low;
+ label = "green:upgrading";
+ };
+ upgrading_blue {
+ reg = <14>;
+ label = "blue:upgrading";
+ };
+ };
diff --git a/Documentation/devicetree/bindings/leds/leds-class-multicolor.yaml b/Documentation/devicetree/bindings/leds/leds-class-multicolor.yaml
new file mode 100644
index 000000000..e850a8894
--- /dev/null
+++ b/Documentation/devicetree/bindings/leds/leds-class-multicolor.yaml
@@ -0,0 +1,41 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/leds/leds-class-multicolor.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Common properties for the multicolor LED class.
+
+maintainers:
+ - Andrew Davis <afd@ti.com>
+
+description: |
+ Bindings for multi color LEDs show how to describe current outputs of
+ either integrated multi-color LED elements (like RGB, RGBW, RGBWA-UV
+ etc.) or standalone LEDs, to achieve logically grouped multi-color LED
+ modules. This is achieved by adding multi-led nodes layer to the
+ monochrome LED bindings.
+ The nodes and properties defined in this document are unique to the multicolor
+ LED class. Common LED nodes and properties are inherited from the common.yaml
+ within this documentation directory.
+
+properties:
+ $nodename:
+ pattern: "^multi-led(@[0-9a-f])?$"
+
+ color:
+ description: |
+ For multicolor LED support this property should be defined as either
+ LED_COLOR_ID_RGB or LED_COLOR_ID_MULTI which can be found in
+ include/linux/leds/common.h.
+ enum: [ 8, 9 ]
+
+required:
+ - color
+
+allOf:
+ - $ref: common.yaml#
+
+additionalProperties: true
+
+...
diff --git a/Documentation/devicetree/bindings/leds/leds-cpcap.txt b/Documentation/devicetree/bindings/leds/leds-cpcap.txt
new file mode 100644
index 000000000..ebf7cdc7f
--- /dev/null
+++ b/Documentation/devicetree/bindings/leds/leds-cpcap.txt
@@ -0,0 +1,29 @@
+Motorola CPCAP PMIC LEDs
+------------------------
+
+This module is part of the CPCAP. For more details about the whole
+chip see Documentation/devicetree/bindings/mfd/motorola-cpcap.txt.
+
+Requires node properties:
+- compatible: should be one of
+ * "motorola,cpcap-led-mdl" (Main Display Lighting)
+ * "motorola,cpcap-led-kl" (Keyboard Lighting)
+ * "motorola,cpcap-led-adl" (Aux Display Lighting)
+ * "motorola,cpcap-led-red" (Red Triode)
+ * "motorola,cpcap-led-green" (Green Triode)
+ * "motorola,cpcap-led-blue" (Blue Triode)
+ * "motorola,cpcap-led-cf" (Camera Flash)
+ * "motorola,cpcap-led-bt" (Bluetooth)
+ * "motorola,cpcap-led-cp" (Camera Privacy LED)
+- label: see Documentation/devicetree/bindings/leds/common.txt
+- vdd-supply: A phandle to the regulator powering the LED
+
+Example:
+
+&cpcap {
+ cpcap_led_red: red-led {
+ compatible = "motorola,cpcap-led-red";
+ label = "cpcap:red";
+ vdd-supply = <&sw5>;
+ };
+};
diff --git a/Documentation/devicetree/bindings/leds/leds-cr0014114.txt b/Documentation/devicetree/bindings/leds/leds-cr0014114.txt
new file mode 100644
index 000000000..f8de7516a
--- /dev/null
+++ b/Documentation/devicetree/bindings/leds/leds-cr0014114.txt
@@ -0,0 +1,66 @@
+Crane Merchandising System - cr0014114 LED driver
+-------------------------------------------------
+
+This LED Board is widely used in vending machines produced
+by Crane Merchandising Systems.
+
+Required properties:
+- compatible: "crane,cr0014114"
+
+Property rules described in Documentation/devicetree/bindings/spi/spi-bus.txt
+apply. In particular, "reg" and "spi-max-frequency" properties must be given.
+
+LED sub-node properties:
+- function :
+ see Documentation/devicetree/bindings/leds/common.txt
+- color :
+ see Documentation/devicetree/bindings/leds/common.txt
+- label :
+ see Documentation/devicetree/bindings/leds/common.txt (deprecated)
+- linux,default-trigger : (optional)
+ see Documentation/devicetree/bindings/leds/common.txt
+
+Example
+-------
+
+#include <dt-bindings/leds/common.h>
+
+led-controller@0 {
+ compatible = "crane,cr0014114";
+ reg = <0>;
+ spi-max-frequency = <50000>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ led@0 {
+ reg = <0>;
+ function = "coin";
+ color = <LED_COLOR_ID_RED>;
+ };
+ led@1 {
+ reg = <1>;
+ function = "coin";
+ color = <LED_COLOR_ID_GREEN>;
+ };
+ led@2 {
+ reg = <2>;
+ function = "coin";
+ color = <LED_COLOR_ID_BLUE>;
+ };
+ led@3 {
+ reg = <3>;
+ function = "bill";
+ color = <LED_COLOR_ID_RED>;
+ };
+ led@4 {
+ reg = <4>;
+ function = "bill";
+ color = <LED_COLOR_ID_GREEN>;
+ };
+ led@5 {
+ reg = <5>;
+ function = "bill";
+ color = <LED_COLOR_ID_BLUE>;
+ };
+ ...
+};
diff --git a/Documentation/devicetree/bindings/leds/leds-el15203000.txt b/Documentation/devicetree/bindings/leds/leds-el15203000.txt
new file mode 100644
index 000000000..182f0035e
--- /dev/null
+++ b/Documentation/devicetree/bindings/leds/leds-el15203000.txt
@@ -0,0 +1,69 @@
+Crane Merchandising System - EL15203000 LED driver
+--------------------------------------------------
+
+This LED Board (aka RED LEDs board) is widely used in
+coffee vending machines produced by Crane Merchandising Systems.
+The board manages 3 LEDs and supports predefined blinking patterns
+for specific leds.
+
+Vending area LED encoded with symbol 'V' (hex code 0x56).
+Doesn't have any hardware blinking pattern.
+
+Screen light tube LED which surrounds vending machine screen and
+encoded with symbol 'S' (hex code 0x53). Supports blinking breathing pattern.
+
+Water Pipe LED encoded with symbol 'P' (hex code 0x50) and
+actually consists of 5 LEDs that exposed by protocol like one LED.
+Supports next patterns:
+- cascade pattern
+- inversed cascade pattern
+- bounce pattern
+- inversed bounce pattern
+
+Required properties:
+- compatible : "crane,el15203000"
+- #address-cells : must be 1
+- #size-cells : must be 0
+
+Property rules described in Documentation/devicetree/bindings/spi/spi-bus.txt
+apply. In particular, "reg" and "spi-max-frequency" properties must be given.
+
+Optional LED sub-node properties:
+- function:
+ see Documentation/devicetree/bindings/leds/common.txt
+- color:
+ see Documentation/devicetree/bindings/leds/common.txt
+
+Example
+-------
+
+#include <dt-bindings/leds/common.h>
+
+led-controller@0 {
+ compatible = "crane,el15203000";
+ reg = <0>;
+ spi-max-frequency = <50000>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ /* water pipe */
+ led@50 {
+ reg = <0x50>;
+ function = "pipe";
+ color = <LED_COLOR_ID_RED>;
+ };
+
+ /* screen frame */
+ led@53 {
+ reg = <0x53>;
+ function = "screen";
+ color = <LED_COLOR_ID_RED>;
+ };
+
+ /* vending area */
+ led@56 {
+ reg = <0x56>;
+ function = "vend";
+ color = <LED_COLOR_ID_RED>;
+ };
+};
diff --git a/Documentation/devicetree/bindings/leds/leds-gpio.yaml b/Documentation/devicetree/bindings/leds/leds-gpio.yaml
new file mode 100644
index 000000000..7e11703ac
--- /dev/null
+++ b/Documentation/devicetree/bindings/leds/leds-gpio.yaml
@@ -0,0 +1,85 @@
+# SPDX-License-Identifier: GPL-2.0-only
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/leds/leds-gpio.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: LEDs connected to GPIO lines
+
+maintainers:
+ - Jacek Anaszewski <jacek.anaszewski@gmail.com>
+ - Pavel Machek <pavel@ucw.cz>
+
+description:
+ Each LED is represented as a sub-node of the gpio-leds device. Each
+ node's name represents the name of the corresponding LED.
+
+properties:
+ compatible:
+ const: gpio-leds
+
+patternProperties:
+ # The first form is preferred, but fall back to just 'led' anywhere in the
+ # node name to at least catch some child nodes.
+ "(^led-[0-9a-f]$|led)":
+ type: object
+ $ref: common.yaml#
+ unevaluatedProperties: false
+
+ properties:
+ gpios:
+ maxItems: 1
+
+ retain-state-suspended:
+ description:
+ The suspend state can be retained.Such as charge-led gpio.
+ type: boolean
+
+ retain-state-shutdown:
+ description:
+ Retain the state of the LED on shutdown. Useful in BMC systems, for
+ example when the BMC is rebooted while the host remains up.
+ type: boolean
+
+ required:
+ - gpios
+
+additionalProperties: false
+
+examples:
+ - |
+
+ #include <dt-bindings/gpio/gpio.h>
+ #include <dt-bindings/leds/common.h>
+
+ leds {
+ compatible = "gpio-leds";
+ led-0 {
+ gpios = <&mcu_pio 0 GPIO_ACTIVE_LOW>;
+ linux,default-trigger = "disk-activity";
+ function = LED_FUNCTION_DISK;
+ };
+
+ led-1 {
+ gpios = <&mcu_pio 1 GPIO_ACTIVE_HIGH>;
+ /* Keep LED on if BIOS detected hardware fault */
+ default-state = "keep";
+ function = LED_FUNCTION_FAULT;
+ };
+ };
+
+ run-control {
+ compatible = "gpio-leds";
+ led-0 {
+ gpios = <&mpc8572 6 GPIO_ACTIVE_HIGH>;
+ color = <LED_COLOR_ID_RED>;
+ default-state = "off";
+ };
+ led-1 {
+ gpios = <&mpc8572 7 GPIO_ACTIVE_HIGH>;
+ color = <LED_COLOR_ID_GREEN>;
+ default-state = "on";
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/leds/leds-group-multicolor.yaml b/Documentation/devicetree/bindings/leds/leds-group-multicolor.yaml
new file mode 100644
index 000000000..8ed059a5a
--- /dev/null
+++ b/Documentation/devicetree/bindings/leds/leds-group-multicolor.yaml
@@ -0,0 +1,64 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/leds/leds-group-multicolor.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Multi-color LED built with monochromatic LEDs
+
+maintainers:
+ - Jean-Jacques Hiblot <jjhiblot@traphandler.com>
+
+description: |
+ This driver combines several monochromatic LEDs into one multi-color
+ LED using the multicolor LED class.
+
+properties:
+ compatible:
+ const: leds-group-multicolor
+
+ leds:
+ description:
+ An aray of monochromatic leds
+ $ref: /schemas/types.yaml#/definitions/phandle-array
+
+required:
+ - leds
+
+allOf:
+ - $ref: leds-class-multicolor.yaml#
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+ #include <dt-bindings/leds/common.h>
+
+ monochromatic-leds {
+ compatible = "gpio-leds";
+
+ led0: led-0 {
+ gpios = <&mcu_pio 0 GPIO_ACTIVE_LOW>;
+ color = <LED_COLOR_ID_RED>;
+ };
+
+ led1: led-1 {
+ gpios = <&mcu_pio 1 GPIO_ACTIVE_HIGH>;
+ color = <LED_COLOR_ID_GREEN>;
+ };
+
+ led2: led-2 {
+ gpios = <&mcu_pio 2 GPIO_ACTIVE_HIGH>;
+ color = <LED_COLOR_ID_BLUE>;
+ };
+ };
+
+ multi-led {
+ compatible = "leds-group-multicolor";
+ color = <LED_COLOR_ID_RGB>;
+ function = LED_FUNCTION_INDICATOR;
+ leds = <&led0>, <&led1>, <&led2>;
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/leds/leds-is31fl32xx.txt b/Documentation/devicetree/bindings/leds/leds-is31fl32xx.txt
new file mode 100644
index 000000000..926c21179
--- /dev/null
+++ b/Documentation/devicetree/bindings/leds/leds-is31fl32xx.txt
@@ -0,0 +1,52 @@
+Binding for ISSI IS31FL32xx and Si-En SN32xx LED Drivers
+
+The IS31FL32xx/SN32xx family of LED drivers are I2C devices with multiple
+constant-current channels, each with independent 256-level PWM control.
+Each LED is represented as a sub-node of the device.
+
+Required properties:
+- compatible: one of
+ issi,is31fl3236
+ issi,is31fl3235
+ issi,is31fl3218
+ issi,is31fl3216
+ si-en,sn3218
+ si-en,sn3216
+- reg: I2C slave address
+- address-cells : must be 1
+- size-cells : must be 0
+
+LED sub-node properties:
+- reg : LED channel number (1..N)
+- label : (optional)
+ see Documentation/devicetree/bindings/leds/common.txt
+- linux,default-trigger : (optional)
+ see Documentation/devicetree/bindings/leds/common.txt
+
+
+Example:
+
+is31fl3236: led-controller@3c {
+ compatible = "issi,is31fl3236";
+ reg = <0x3c>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ led@1 {
+ reg = <1>;
+ label = "EB:blue:usr0";
+ };
+ led@2 {
+ reg = <2>;
+ label = "EB:blue:usr1";
+ };
+ ...
+ led@36 {
+ reg = <36>;
+ label = "EB:blue:usr35";
+ };
+};
+
+For more product information please see the links below:
+http://www.issi.com/US/product-analog-fxled-driver.shtml
+http://www.si-en.com/product.asp?parentid=890
diff --git a/Documentation/devicetree/bindings/leds/leds-lgm.yaml b/Documentation/devicetree/bindings/leds/leds-lgm.yaml
new file mode 100644
index 000000000..8b3b3bf1e
--- /dev/null
+++ b/Documentation/devicetree/bindings/leds/leds-lgm.yaml
@@ -0,0 +1,135 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/leds/leds-lgm.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Intel Lightning Mountain (LGM) SoC LED Serial Shift Output (SSO) Controller driver
+
+maintainers:
+ - Zhu, Yi Xin <Yixin.zhu@intel.com>
+ - Amireddy Mallikarjuna reddy <mallikarjunax.reddy@intel.com>
+
+properties:
+ compatible:
+ const: intel,lgm-ssoled
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 2
+
+ clock-names:
+ items:
+ - const: sso
+ - const: fpid
+
+ gpio-controller: true
+
+ '#gpio-cells':
+ const: 2
+
+ ngpios:
+ minimum: 0
+ maximum: 32
+ description:
+ Number of GPIOs this controller provides.
+
+ intel,sso-update-rate-hz:
+ description:
+ Blink frequency for SOUTs in Hz.
+
+ led-controller:
+ type: object
+ description:
+ This sub-node must contain a sub-node for each leds.
+
+ additionalProperties: false
+
+ properties:
+ '#address-cells':
+ const: 1
+
+ '#size-cells':
+ const: 0
+
+ patternProperties:
+ "^led@[0-2]$":
+ $ref: common.yaml#
+ unevaluatedProperties: false
+
+ properties:
+ reg:
+ description: Index of the LED.
+ minimum: 0
+ maximum: 2
+
+ led-gpios:
+ maxItems: 1
+
+ intel,sso-hw-trigger:
+ type: boolean
+ description: This property indicates Hardware driven/control LED.
+
+ intel,sso-hw-blink:
+ type: boolean
+ description: This property indicates Enable LED blink by Hardware.
+
+ intel,sso-blink-rate-hz:
+ description: LED HW blink frequency.
+
+ retain-state-suspended:
+ type: boolean
+ description: The suspend state of LED can be retained.
+
+ retain-state-shutdown:
+ type: boolean
+ description: Retain the state of the LED on shutdown.
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+ - "#gpio-cells"
+ - gpio-controller
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/intel,lgm-clk.h>
+ #include <dt-bindings/leds/common.h>
+
+ ssogpio: ssogpio@e0d40000 {
+ compatible = "intel,lgm-ssoled";
+ reg = <0xE0D40000 0x2E4>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ ngpios = <32>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_ledc>;
+ clocks = <&cgu0 LGM_GCLK_LEDC0>, <&afeclk>;
+ clock-names = "sso", "fpid";
+ intel,sso-update-rate-hz = <250000>;
+
+ led-controller {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ led@0 {
+ reg = <0>;
+ function = "gphy";
+ color = <LED_COLOR_ID_GREEN>;
+ led-gpios = <&ssogpio 0 0>;
+ };
+
+ led@2 {
+ reg = <2>;
+ function = LED_FUNCTION_POWER;
+ color = <LED_COLOR_ID_GREEN>;
+ led-gpios = <&ssogpio 23 0>;
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/leds/leds-lm3532.txt b/Documentation/devicetree/bindings/leds/leds-lm3532.txt
new file mode 100644
index 000000000..097490a5f
--- /dev/null
+++ b/Documentation/devicetree/bindings/leds/leds-lm3532.txt
@@ -0,0 +1,105 @@
+* Texas Instruments - lm3532 White LED driver with ambient light sensing
+capability.
+
+The LM3532 provides the 3 high-voltage, low-side current sinks. The device is
+programmable over an I2C-compatible interface and has independent
+current control for all three channels. The adaptive current regulation
+method allows for different LED currents in each current sink thus allowing
+for a wide variety of backlight and keypad applications.
+
+The main features of the LM3532 include dual ambient light sensor inputs
+each with 32 internal voltage setting resistors, 8-bit logarithmic and linear
+brightness control, dual external PWM brightness control inputs, and up to
+1000:1 dimming ratio with programmable fade in and fade out settings.
+
+Required properties:
+ - compatible : "ti,lm3532"
+ - reg : I2C slave address
+ - #address-cells : 1
+ - #size-cells : 0
+
+Optional properties:
+ - enable-gpios : gpio pin to enable (active high)/disable the device.
+ - ramp-up-us - The Run time ramp rates/step are from one current
+ set-point to another after the device has reached its
+ initial target set point from turn-on
+ - ramp-down-us - The Run time ramp rates/step are from one current
+ set-point to another after the device has reached its
+ initial target set point from turn-on
+ Range for ramp settings: 8us - 65536us
+
+Optional properties if ALS mode is used:
+ - ti,als-vmin - Minimum ALS voltage defined in Volts
+ - ti,als-vmax - Maximum ALS voltage defined in Volts
+ Per the data sheet the max ALS voltage is 2V and the min is 0V
+
+ - ti,als1-imp-sel - ALS1 impedance resistor selection in Ohms
+ - ti,als2-imp-sel - ALS2 impedance resistor selection in Ohms
+ Range for impedance select: 37000 Ohms - 1190 Ohms
+ Values above 37kohms will be set to the "High Impedance" setting
+
+ - ti,als-avrg-time-us - Determines the length of time the device needs to
+ average the two ALS inputs. This is only used if
+ the input mode is LM3532_ALS_INPUT_AVRG.
+ Range: 17920us - 2293760us
+ - ti,als-input-mode - Determines how the device uses the attached ALS
+ devices.
+ 0x00 - ALS1 and ALS2 input average
+ 0x01 - ALS1 Input
+ 0x02 - ALS2 Input
+ 0x03 - Max of ALS1 and ALS2
+
+Required child properties:
+ - reg : Indicates control bank the LED string is controlled by
+ - led-sources : see Documentation/devicetree/bindings/leds/common.txt
+ - ti,led-mode : Defines if the LED strings are manually controlled or
+ if the LED strings are controlled by the ALS.
+ 0x00 - LED strings are I2C controlled via full scale
+ brightness control register
+ 0x01 - LED strings are ALS controlled
+
+Optional LED child properties:
+ - label : see Documentation/devicetree/bindings/leds/common.txt
+ - linux,default-trigger :
+ see Documentation/devicetree/bindings/leds/common.txt
+ - led-max-microamp : Defines the full scale current value for each control
+ bank. The range is from 5000uA-29800uA in increments
+ of 800uA.
+
+Example:
+led-controller@38 {
+ compatible = "ti,lm3532";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0x38>;
+
+ enable-gpios = <&gpio6 12 GPIO_ACTIVE_HIGH>;
+ ramp-up-us = <1024>;
+ ramp-down-us = <65536>;
+
+ ti,als-vmin = <0>;
+ ti,als-vmax = <2000>;
+ ti,als1-imp-sel = <4110>;
+ ti,als2-imp-sel = <2180>;
+ ti,als-avrg-time-us = <17920>;
+ ti,als-input-mode = <0x00>;
+
+ led@0 {
+ reg = <0>;
+ led-sources = <2>;
+ ti,led-mode = <1>;
+ led-max-microamp = <21800>;
+ label = ":backlight";
+ linux,default-trigger = "backlight";
+ };
+
+ led@1 {
+ reg = <1>;
+ led-sources = <1>;
+ ti,led-mode = <0>;
+ label = ":kbd_backlight";
+ };
+};
+
+For more product information please see the links below:
+https://www.ti.com/product/LM3532
diff --git a/Documentation/devicetree/bindings/leds/leds-lm3601x.txt b/Documentation/devicetree/bindings/leds/leds-lm3601x.txt
new file mode 100644
index 000000000..17e940025
--- /dev/null
+++ b/Documentation/devicetree/bindings/leds/leds-lm3601x.txt
@@ -0,0 +1,51 @@
+* Texas Instruments - lm3601x Single-LED Flash Driver
+
+The LM3601X are ultra-small LED flash drivers that
+provide a high level of adjustability.
+
+Required properties:
+ - compatible : Can be one of the following
+ "ti,lm36010"
+ "ti,lm36011"
+ - reg : I2C slave address
+ - #address-cells : 1
+ - #size-cells : 0
+
+Required child properties:
+ - reg : 0 - Indicates a IR mode
+ 1 - Indicates a Torch (white LED) mode
+
+Required properties for flash LED child nodes:
+ See Documentation/devicetree/bindings/leds/common.txt
+ - flash-max-microamp : Range from 11mA - 1.5A
+ - flash-max-timeout-us : Range from 40ms - 1600ms
+ - led-max-microamp : Range from 2.4mA - 376mA
+
+Optional child properties:
+ - function : see Documentation/devicetree/bindings/leds/common.txt
+ - color : see Documentation/devicetree/bindings/leds/common.txt
+ - label : see Documentation/devicetree/bindings/leds/common.txt (deprecated)
+
+Example:
+
+#include <dt-bindings/leds/common.h>
+
+led-controller@64 {
+ compatible = "ti,lm36010";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0x64>;
+
+ led@0 {
+ reg = <1>;
+ function = LED_FUNCTION_TORCH;
+ color = <LED_COLOR_ID_WHITE>;
+ led-max-microamp = <376000>;
+ flash-max-microamp = <1500000>;
+ flash-max-timeout-us = <1600000>;
+ };
+}
+
+For more product information please see the links below:
+https://www.ti.com/product/LM36010
+https://www.ti.com/product/LM36011
diff --git a/Documentation/devicetree/bindings/leds/leds-lm36274.txt b/Documentation/devicetree/bindings/leds/leds-lm36274.txt
new file mode 100644
index 000000000..de6f4931f
--- /dev/null
+++ b/Documentation/devicetree/bindings/leds/leds-lm36274.txt
@@ -0,0 +1,85 @@
+* Texas Instruments LM36274 4-Channel LCD Backlight Driver w/Integrated Bias
+
+The LM36274 is an integrated four-channel WLED driver and LCD bias supply.
+The backlight boost provides the power to bias four parallel LED strings with
+up to 29V total output voltage. The 11-bit LED current is programmable via
+the I2C bus and/or controlled via a logic level PWM input from 60 uA to 30 mA.
+
+Parent device properties are documented in
+Documentation/devicetree/bindings/mfd/ti-lmu.txt
+
+Regulator properties are documented in
+Documentation/devicetree/bindings/regulator/lm363x-regulator.txt
+
+Required backlight properties:
+ - compatible:
+ "ti,lm36274-backlight"
+ - reg : 0
+ - #address-cells : 1
+ - #size-cells : 0
+ - led-sources : Indicates which LED strings will be enabled.
+ Values from 0-3, sources is 0 based so strings will be
+ source value + 1.
+
+Optional backlight properties:
+ - label : see Documentation/devicetree/bindings/leds/common.txt
+ - linux,default-trigger :
+ see Documentation/devicetree/bindings/leds/common.txt
+
+Example:
+
+HVLED string 1 and 3 are controlled by control bank A and HVLED 2 string is
+controlled by control bank B.
+
+lm36274@11 {
+ compatible = "ti,lm36274";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0x11>;
+
+ enable-gpios = <&gpio1 28 GPIO_ACTIVE_HIGH>;
+
+ regulators {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "ti,lm363x-regulator";
+
+ enable-gpios = <&pioC 0 GPIO_ACTIVE_HIGH>,
+ <&pioC 1 GPIO_ACTIVE_HIGH>;
+
+ vboost {
+ regulator-name = "lcd_boost";
+ regulator-min-microvolt = <4000000>;
+ regulator-max-microvolt = <7150000>;
+ regulator-always-on;
+ };
+
+ vpos {
+ regulator-name = "lcd_vpos";
+ regulator-min-microvolt = <4000000>;
+ regulator-max-microvolt = <6500000>;
+ };
+
+ vneg {
+ regulator-name = "lcd_vneg";
+ regulator-min-microvolt = <4000000>;
+ regulator-max-microvolt = <6500000>;
+ };
+ };
+
+ backlight {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "ti,lm36274-backlight";
+
+ led@0 {
+ reg = <0>;
+ led-sources = <0 2>;
+ label = "white:backlight_cluster";
+ linux,default-trigger = "backlight";
+ };
+ };
+};
+
+For more product information please see the link below:
+https://www.ti.com/lit/ds/symlink/lm36274.pdf
diff --git a/Documentation/devicetree/bindings/leds/leds-lm3692x.txt b/Documentation/devicetree/bindings/leds/leds-lm3692x.txt
new file mode 100644
index 000000000..b1103d961
--- /dev/null
+++ b/Documentation/devicetree/bindings/leds/leds-lm3692x.txt
@@ -0,0 +1,65 @@
+* Texas Instruments - LM3692x Highly Efficient White LED Driver
+
+The LM3692x is an ultra-compact, highly efficient,
+white-LED driver designed for LCD display backlighting.
+
+The main difference between the LM36922 and LM36923 is the number of
+LED strings it supports. The LM36922 supports two strings while the LM36923
+supports three strings.
+
+Required properties:
+ - compatible:
+ "ti,lm36922"
+ "ti,lm36923"
+ - reg : I2C slave address
+ - #address-cells : 1
+ - #size-cells : 0
+
+Optional properties:
+ - enable-gpios : gpio pin to enable/disable the device.
+ - vled-supply : LED supply
+ - ti,ovp-microvolt: Overvoltage protection in
+ micro-volt, can be 17000000, 21000000, 25000000 or
+ 29000000. If ti,ovp-microvolt is not specified it
+ defaults to 29000000.
+
+Required child properties:
+ - reg : 0 - Will enable all LED sync paths
+ 1 - Will enable the LED1 sync
+ 2 - Will enable the LED2 sync
+ 3 - Will enable the LED3 sync (LM36923 only)
+
+Optional child properties:
+ - function : see Documentation/devicetree/bindings/leds/common.txt
+ - color : see Documentation/devicetree/bindings/leds/common.txt
+ - label : see Documentation/devicetree/bindings/leds/common.txt (deprecated)
+ - linux,default-trigger :
+ see Documentation/devicetree/bindings/leds/common.txt
+ - led-max-microamp :
+ see Documentation/devicetree/bindings/leds/common.txt
+
+Example:
+
+#include <dt-bindings/leds/common.h>
+
+led-controller@36 {
+ compatible = "ti,lm3692x";
+ reg = <0x36>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ enable-gpios = <&gpio1 28 GPIO_ACTIVE_HIGH>;
+ vled-supply = <&vbatt>;
+ ti,ovp-microvolt = <29000000>;
+
+ led@0 {
+ reg = <0>;
+ function = LED_FUNCTION_BACKLIGHT;
+ color = <LED_COLOR_ID_WHITE>;
+ linux,default-trigger = "backlight";
+ led-max-microamp = <20000>;
+ };
+}
+
+For more product information please see the link below:
+https://www.ti.com/lit/ds/snvsa29/snvsa29.pdf
diff --git a/Documentation/devicetree/bindings/leds/leds-lm3697.txt b/Documentation/devicetree/bindings/leds/leds-lm3697.txt
new file mode 100644
index 000000000..221b37b60
--- /dev/null
+++ b/Documentation/devicetree/bindings/leds/leds-lm3697.txt
@@ -0,0 +1,73 @@
+* Texas Instruments - LM3697 Highly Efficient White LED Driver
+
+The LM3697 11-bit LED driver provides high-
+performance backlight dimming for 1, 2, or 3 series
+LED strings while delivering up to 90% efficiency.
+
+This device is suitable for display and keypad lighting
+
+Required properties:
+ - compatible:
+ "ti,lm3697"
+ - reg : I2C slave address
+ - #address-cells : 1
+ - #size-cells : 0
+
+Optional properties:
+ - enable-gpios : GPIO pin to enable/disable the device
+ - vled-supply : LED supply
+
+Required child properties:
+ - reg : 0 - LED is Controlled by bank A
+ 1 - LED is Controlled by bank B
+ - led-sources : Indicates which HVLED string is associated to which
+ control bank. This is a zero based property so
+ HVLED1 = 0, HVLED2 = 1, HVLED3 = 2.
+ Additional information is contained
+ in Documentation/devicetree/bindings/leds/common.txt
+
+Optional child properties:
+ - ti,brightness-resolution - see Documentation/devicetree/bindings/mfd/ti-lmu.txt
+ - ramp-up-us: see Documentation/devicetree/bindings/mfd/ti-lmu.txt
+ - ramp-down-us: see Documentation/devicetree/bindings/mfd/ti-lmu.txt
+ - label : see Documentation/devicetree/bindings/leds/common.txt
+ - linux,default-trigger :
+ see Documentation/devicetree/bindings/leds/common.txt
+
+Example:
+
+HVLED string 1 and 3 are controlled by control bank A and HVLED 2 string is
+controlled by control bank B.
+
+led-controller@36 {
+ compatible = "ti,lm3697";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0x36>;
+
+ enable-gpios = <&gpio1 28 GPIO_ACTIVE_HIGH>;
+ vled-supply = <&vbatt>;
+
+ led@0 {
+ reg = <0>;
+ led-sources = <0 2>;
+ ti,brightness-resolution = <2047>;
+ ramp-up-us = <5000>;
+ ramp-down-us = <1000>;
+ label = "white:first_backlight_cluster";
+ linux,default-trigger = "backlight";
+ };
+
+ led@1 {
+ reg = <1>;
+ led-sources = <1>;
+ ti,brightness-resolution = <255>;
+ ramp-up-us = <500>;
+ ramp-down-us = <1000>;
+ label = "white:second_backlight_cluster";
+ linux,default-trigger = "backlight";
+ };
+}
+
+For more product information please see the link below:
+https://www.ti.com/lit/ds/symlink/lm3697.pdf
diff --git a/Documentation/devicetree/bindings/leds/leds-lp50xx.yaml b/Documentation/devicetree/bindings/leds/leds-lp50xx.yaml
new file mode 100644
index 000000000..402c25424
--- /dev/null
+++ b/Documentation/devicetree/bindings/leds/leds-lp50xx.yaml
@@ -0,0 +1,159 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/leds/leds-lp50xx.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: LED driver for LP50XX RGB LED from Texas Instruments.
+
+maintainers:
+ - Andrew Davis <afd@ti.com>
+
+description: |
+ The LP50XX is multi-channel, I2C RGB LED Drivers that can group RGB LEDs into
+ a LED group or control them individually.
+
+ The difference in these RGB LED drivers is the number of supported RGB
+ modules.
+
+ For more product information please see the link below:
+ https://www.ti.com/lit/ds/symlink/lp5012.pdf
+ https://www.ti.com/lit/ds/symlink/lp5024.pdf
+ https://www.ti.com/lit/ds/symlink/lp5036.pdf
+
+properties:
+ compatible:
+ enum:
+ - ti,lp5009
+ - ti,lp5012
+ - ti,lp5018
+ - ti,lp5024
+ - ti,lp5030
+ - ti,lp5036
+
+ reg:
+ maxItems: 1
+ description:
+ I2C slave address
+ lp5009/12 - 0x14, 0x15, 0x16, 0x17
+ lp5018/24 - 0x28, 0x29, 0x2a, 0x2b
+ lp5030/36 - 0x30, 0x31, 0x32, 0x33
+
+ enable-gpios:
+ maxItems: 1
+ description: GPIO pin to enable/disable the device.
+
+ vled-supply:
+ description: LED supply.
+
+ '#address-cells':
+ const: 1
+
+ '#size-cells':
+ const: 0
+
+patternProperties:
+ '^multi-led@[0-9a-f]$':
+ type: object
+ $ref: leds-class-multicolor.yaml#
+ unevaluatedProperties: false
+
+ properties:
+ reg:
+ minItems: 1
+ maxItems: 12
+ description:
+ This property denotes the LED module number(s) that is used on the
+ for the child node. The LED modules can either be used stand alone
+ or grouped into a module bank.
+
+ '#address-cells':
+ const: 1
+
+ '#size-cells':
+ const: 0
+
+ patternProperties:
+ "^led@[0-9a-f]+$":
+ type: object
+ $ref: common.yaml#
+ unevaluatedProperties: false
+
+ properties:
+ reg:
+ maxItems: 1
+
+ required:
+ - reg
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+ #include <dt-bindings/leds/common.h>
+
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ led-controller@14 {
+ compatible = "ti,lp5009";
+ reg = <0x14>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ enable-gpios = <&gpio1 16>;
+
+ multi-led@1 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0x1>;
+ color = <LED_COLOR_ID_RGB>;
+ function = LED_FUNCTION_CHARGING;
+
+ led@0 {
+ reg = <0x0>;
+ color = <LED_COLOR_ID_RED>;
+ };
+
+ led@1 {
+ reg = <0x1>;
+ color = <LED_COLOR_ID_GREEN>;
+ };
+
+ led@2 {
+ reg = <0x2>;
+ color = <LED_COLOR_ID_BLUE>;
+ };
+ };
+
+ multi-led@3 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0x3>, <0x4>, <0x5>;
+ color = <LED_COLOR_ID_RGB>;
+ function = LED_FUNCTION_STANDBY;
+
+ led@3 {
+ reg = <0x3>;
+ color = <LED_COLOR_ID_RED>;
+ };
+
+ led@4 {
+ reg = <0x4>;
+ color = <LED_COLOR_ID_GREEN>;
+ };
+
+ led@5 {
+ reg = <0x5>;
+ color = <LED_COLOR_ID_BLUE>;
+ };
+ };
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/leds/leds-lp55xx.yaml b/Documentation/devicetree/bindings/leds/leds-lp55xx.yaml
new file mode 100644
index 000000000..e9d4514d0
--- /dev/null
+++ b/Documentation/devicetree/bindings/leds/leds-lp55xx.yaml
@@ -0,0 +1,281 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/leds/leds-lp55xx.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: TI/National Semiconductor LP55xx and LP8501 LED Drivers
+
+maintainers:
+ - Jacek Anaszewski <jacek.anaszewski@gmail.com>
+ - Pavel Machek <pavel@ucw.cz>
+
+description: |
+ Bindings for the TI/National Semiconductor LP55xx and LP8501 multi channel
+ LED Drivers.
+
+ For more product information please see the link below:
+ https://www.ti.com/lit/gpn/lp5521
+ https://www.ti.com/lit/gpn/lp5523
+ https://www.ti.com/lit/gpn/lp55231
+ https://www.ti.com/lit/gpn/lp5562
+ https://www.ti.com/lit/gpn/lp8501
+
+properties:
+ compatible:
+ enum:
+ - national,lp5521
+ - national,lp5523
+ - ti,lp55231
+ - ti,lp5562
+ - ti,lp8501
+
+ reg:
+ maxItems: 1
+ description: I2C slave address
+
+ clock-mode:
+ $ref: /schemas/types.yaml#/definitions/uint8
+ description: |
+ Input clock mode
+ enum:
+ - 0 # automode
+ - 1 # internal
+ - 2 # external
+
+ enable-gpios:
+ maxItems: 1
+ description: |
+ GPIO attached to the chip's enable pin
+
+ label: true
+
+ pwr-sel:
+ $ref: /schemas/types.yaml#/definitions/uint8
+ description: |
+ LP8501 specific property. Power selection for output channels.
+ enum:
+ - 0 # D1~9 are connected to VDD
+ - 1 # D1~6 with VDD, D7~9 with VOUT
+ - 2 # D1~6 with VOUT, D7~9 with VDD
+ - 3 # D1~9 are connected to VOUT
+
+ '#address-cells':
+ const: 1
+
+ '#size-cells':
+ const: 0
+
+ ti,charge-pump-mode:
+ description:
+ Set the operating mode of the internal charge pump as defined in
+ <dt-bindings/leds/leds-lp55xx.h>.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ default: 3 # auto
+ maximum: 3
+
+patternProperties:
+ '^multi-led@[0-8]$':
+ type: object
+ $ref: leds-class-multicolor.yaml#
+ unevaluatedProperties: false
+
+ properties:
+ reg:
+ maximum: 8
+
+ '#address-cells':
+ const: 1
+
+ '#size-cells':
+ const: 0
+
+ patternProperties:
+ "^led@[0-8]$":
+ type: object
+ $ref: common.yaml#
+ unevaluatedProperties: false
+
+ properties:
+ led-cur:
+ $ref: /schemas/types.yaml#/definitions/uint8
+ description: |
+ Current setting at each LED channel (mA x10, 0 if LED is not connected)
+ minimum: 0
+ maximum: 255
+
+ max-cur:
+ $ref: /schemas/types.yaml#/definitions/uint8
+ description: Maximum current at each LED channel.
+
+ reg:
+ maximum: 8
+
+ required:
+ - reg
+
+ "^led@[0-8]$":
+ type: object
+ $ref: common.yaml#
+ unevaluatedProperties: false
+
+ properties:
+ led-cur:
+ $ref: /schemas/types.yaml#/definitions/uint8
+ description: |
+ Current setting at each LED channel (mA x10, 0 if LED is not connected)
+ minimum: 0
+ maximum: 255
+
+ max-cur:
+ $ref: /schemas/types.yaml#/definitions/uint8
+ description: Maximum current at each LED channel.
+
+ reg:
+ description: |
+ Output channel for the LED. This is zero based channel identifier and
+ the data sheet is a one based channel identifier.
+ reg value to output to LED output number
+ enum:
+ - 0 # LED output D1
+ - 1 # LED output D2
+ - 2 # LED output D3
+ - 3 # LED output D4
+ - 4 # LED output D5
+ - 5 # LED output D6
+ - 6 # LED output D7
+ - 7 # LED output D8
+ - 8 # LED output D9
+
+ chan-name:
+ $ref: /schemas/types.yaml#/definitions/string
+ description: name of channel
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/leds/common.h>
+ #include <dt-bindings/leds/leds-lp55xx.h>
+
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ led-controller@32 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "ti,lp8501";
+ reg = <0x32>;
+ clock-mode = /bits/ 8 <2>;
+ pwr-sel = /bits/ 8 <3>; /* D1~9 connected to VOUT */
+ ti,charge-pump-mode = <LP55XX_CP_BYPASS>;
+
+ led@0 {
+ reg = <0>;
+ chan-name = "d1";
+ led-cur = /bits/ 8 <0x14>;
+ max-cur = /bits/ 8 <0x20>;
+ };
+
+ led@1 {
+ reg = <1>;
+ chan-name = "d2";
+ led-cur = /bits/ 8 <0x14>;
+ max-cur = /bits/ 8 <0x20>;
+ };
+
+ led@2 {
+ reg = <2>;
+ chan-name = "d3";
+ led-cur = /bits/ 8 <0x14>;
+ max-cur = /bits/ 8 <0x20>;
+ };
+
+ led@3 {
+ reg = <3>;
+ chan-name = "d4";
+ led-cur = /bits/ 8 <0x14>;
+ max-cur = /bits/ 8 <0x20>;
+ };
+
+ led@4 {
+ reg = <4>;
+ chan-name = "d5";
+ led-cur = /bits/ 8 <0x14>;
+ max-cur = /bits/ 8 <0x20>;
+ };
+
+ led@5 {
+ reg = <5>;
+ chan-name = "d6";
+ led-cur = /bits/ 8 <0x14>;
+ max-cur = /bits/ 8 <0x20>;
+ };
+
+ led@6 {
+ reg = <6>;
+ chan-name = "d7";
+ led-cur = /bits/ 8 <0x14>;
+ max-cur = /bits/ 8 <0x20>;
+ };
+
+ led@7 {
+ reg = <7>;
+ chan-name = "d8";
+ led-cur = /bits/ 8 <0x14>;
+ max-cur = /bits/ 8 <0x20>;
+ };
+
+ led@8 {
+ reg = <8>;
+ chan-name = "d9";
+ led-cur = /bits/ 8 <0x14>;
+ max-cur = /bits/ 8 <0x20>;
+ };
+ };
+
+ led-controller@33 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "national,lp5523";
+ reg = <0x33>;
+ clock-mode = /bits/ 8 <0>;
+
+ multi-led@2 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0x2>;
+ color = <LED_COLOR_ID_RGB>;
+ function = LED_FUNCTION_STANDBY;
+ linux,default-trigger = "heartbeat";
+
+ led@0 {
+ led-cur = /bits/ 8 <50>;
+ max-cur = /bits/ 8 <100>;
+ reg = <0x0>;
+ color = <LED_COLOR_ID_GREEN>;
+ };
+
+ led@1 {
+ led-cur = /bits/ 8 <50>;
+ max-cur = /bits/ 8 <100>;
+ reg = <0x1>;
+ color = <LED_COLOR_ID_BLUE>;
+ };
+
+ led@6 {
+ led-cur = /bits/ 8 <50>;
+ max-cur = /bits/ 8 <100>;
+ reg = <0x6>;
+ color = <LED_COLOR_ID_RED>;
+ };
+ };
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/leds/leds-lp8860.txt b/Documentation/devicetree/bindings/leds/leds-lp8860.txt
new file mode 100644
index 000000000..8bb25749a
--- /dev/null
+++ b/Documentation/devicetree/bindings/leds/leds-lp8860.txt
@@ -0,0 +1,50 @@
+* Texas Instruments - lp8860 4-Channel LED Driver
+
+The LP8860-Q1 is an high-efficiency LED
+driver with boost controller. It has 4 high-precision
+current sinks that can be controlled by a PWM input
+signal, a SPI/I2C master, or both.
+
+Required properties:
+ - compatible :
+ "ti,lp8860"
+ - reg : I2C slave address
+ - #address-cells : 1
+ - #size-cells : 0
+
+Optional properties:
+ - enable-gpios : gpio pin to enable (active high)/disable the device.
+ - vled-supply : LED supply
+
+Required child properties:
+ - reg : 0
+
+Optional child properties:
+ - function : see Documentation/devicetree/bindings/leds/common.txt
+ - color : see Documentation/devicetree/bindings/leds/common.txt
+ - label : see Documentation/devicetree/bindings/leds/common.txt (deprecated)
+ - linux,default-trigger :
+ see Documentation/devicetree/bindings/leds/common.txt
+
+Example:
+
+#include <dt-bindings/leds/common.h>
+
+led-controller@2d {
+ compatible = "ti,lp8860";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0x2d>;
+ enable-gpios = <&gpio1 28 GPIO_ACTIVE_HIGH>;
+ vled-supply = <&vbatt>;
+
+ led@0 {
+ reg = <0>;
+ function = LED_FUNCTION_BACKLIGHT;
+ color = <LED_COLOR_ID_WHITE>;
+ linux,default-trigger = "backlight";
+ };
+}
+
+For more product information please see the link below:
+https://www.ti.com/product/lp8860-q1
diff --git a/Documentation/devicetree/bindings/leds/leds-lt3593.txt b/Documentation/devicetree/bindings/leds/leds-lt3593.txt
new file mode 100644
index 000000000..24eccdaa6
--- /dev/null
+++ b/Documentation/devicetree/bindings/leds/leds-lt3593.txt
@@ -0,0 +1,37 @@
+Bindings for Linear Technologies LT3593 LED controller
+
+Required properties:
+- compatible: Should be "lltc,lt3593".
+- lltc,ctrl-gpios: A handle to the GPIO that is connected to the 'CTRL'
+ pin of the chip.
+
+The hardware supports only one LED. The properties of this LED are
+configured in a sub-node in the device node.
+
+Optional sub-node properties:
+- function: See Documentation/devicetree/bindings/leds/common.txt
+- color: See Documentation/devicetree/bindings/leds/common.txt
+- label: A label for the LED. If none is given, the LED will be
+ named "lt3595::" (deprecated)
+- linux,default-trigger: The default trigger for the LED.
+ See Documentation/devicetree/bindings/leds/common.txt
+- default-state: The initial state of the LED.
+ See Documentation/devicetree/bindings/leds/common.txt
+
+If multiple chips of this type are found in a design, each one needs to
+be handled by its own device node.
+
+Example:
+
+#include <dt-bindings/leds/common.h>
+
+led-controller {
+ compatible = "lltc,lt3593";
+ lltc,ctrl-gpios = <&gpio 0 GPIO_ACTIVE_HIGH>;
+
+ led {
+ function = LED_FUNCTION_BACKLIGHT;
+ color = <LED_COLOR_ID_WHITE>;
+ default-state = "on";
+ };
+};
diff --git a/Documentation/devicetree/bindings/leds/leds-max77650.yaml b/Documentation/devicetree/bindings/leds/leds-max77650.yaml
new file mode 100644
index 000000000..fdb08f44a
--- /dev/null
+++ b/Documentation/devicetree/bindings/leds/leds-max77650.yaml
@@ -0,0 +1,49 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/leds/leds-max77650.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: LED driver for MAX77650 PMIC from Maxim Integrated.
+
+maintainers:
+ - Bartosz Golaszewski <bgolaszewski@baylibre.com>
+
+description: |
+ This module is part of the MAX77650 MFD device. For more details
+ see Documentation/devicetree/bindings/mfd/max77650.yaml.
+
+ The LED controller is represented as a sub-node of the PMIC node on
+ the device tree.
+
+ This device has three current sinks.
+
+properties:
+ compatible:
+ const: maxim,max77650-led
+
+ "#address-cells":
+ const: 1
+
+ "#size-cells":
+ const: 0
+
+patternProperties:
+ "^led@[0-2]$":
+ $ref: common.yaml#
+ unevaluatedProperties: false
+
+ properties:
+ reg:
+ description:
+ Index of the LED.
+ minimum: 0
+ maximum: 2
+
+required:
+ - compatible
+ - "#address-cells"
+ - "#size-cells"
+additionalProperties: false
+
+...
diff --git a/Documentation/devicetree/bindings/leds/leds-mt6323.txt b/Documentation/devicetree/bindings/leds/leds-mt6323.txt
new file mode 100644
index 000000000..052dccb8f
--- /dev/null
+++ b/Documentation/devicetree/bindings/leds/leds-mt6323.txt
@@ -0,0 +1,63 @@
+Device Tree Bindings for LED support on MT6323 PMIC
+
+MT6323 LED controller is subfunction provided by MT6323 PMIC, so the LED
+controllers are defined as the subnode of the function node provided by MT6323
+PMIC controller that is being defined as one kind of Muti-Function Device (MFD)
+using shared bus called PMIC wrapper for each subfunction to access remote
+MT6323 PMIC hardware.
+
+For MT6323 MFD bindings see:
+Documentation/devicetree/bindings/mfd/mt6397.txt
+For MediaTek PMIC wrapper bindings see:
+Documentation/devicetree/bindings/soc/mediatek/mediatek,pwrap.yaml
+
+Required properties:
+- compatible : Must be one of
+ - "mediatek,mt6323-led"
+ - "mediatek,mt6331-led"
+ - "mediatek,mt6332-led"
+- address-cells : Must be 1
+- size-cells : Must be 0
+
+Each led is represented as a child node of the mediatek,mt6323-led that
+describes the initial behavior for each LED physically and currently only four
+LED child nodes can be supported.
+
+Required properties for the LED child node:
+- reg : LED channel number (0..3)
+
+Optional properties for the LED child node:
+- label : See Documentation/devicetree/bindings/leds/common.txt
+- linux,default-trigger : See Documentation/devicetree/bindings/leds/common.txt
+- default-state: See Documentation/devicetree/bindings/leds/common.txt
+
+Example:
+
+ mt6323: pmic {
+ compatible = "mediatek,mt6323";
+
+ ...
+
+ mt6323led: leds {
+ compatible = "mediatek,mt6323-led";
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ led@0 {
+ reg = <0>;
+ label = "LED0";
+ linux,default-trigger = "timer";
+ default-state = "on";
+ };
+ led@1 {
+ reg = <1>;
+ label = "LED1";
+ default-state = "off";
+ };
+ led@2 {
+ reg = <2>;
+ label = "LED2";
+ default-state = "on";
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/leds/leds-mt6360.yaml b/Documentation/devicetree/bindings/leds/leds-mt6360.yaml
new file mode 100644
index 000000000..d84e28e61
--- /dev/null
+++ b/Documentation/devicetree/bindings/leds/leds-mt6360.yaml
@@ -0,0 +1,192 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/leds/leds-mt6360.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: LED driver for MT6360 PMIC from MediaTek Integrated.
+
+maintainers:
+ - Gene Chen <gene_chen@richtek.com>
+
+description: |
+ This module is part of the MT6360 MFD device.
+ see Documentation/devicetree/bindings/mfd/mediatek,mt6360.yaml
+ Add MT6360 LED driver include 2-channel Flash LED with torch/strobe mode,
+ and 4-channel RGB LED support Register/Flash/Breath Mode
+
+properties:
+ compatible:
+ const: mediatek,mt6360-led
+
+ "#address-cells":
+ const: 1
+
+ "#size-cells":
+ const: 0
+
+patternProperties:
+ "^multi-led@[0-5]$":
+ type: object
+ $ref: leds-class-multicolor.yaml#
+ unevaluatedProperties: false
+
+ properties:
+ reg:
+ description: Index of the LED.
+ enum:
+ - 0 # LED output ISINK1
+ - 1 # LED output ISINK2
+ - 2 # LED output ISINK3
+ - 3 # LED output ISINKML
+ - 4 # LED output FLASH1
+ - 5 # LED output FLASH2
+
+ "#address-cells":
+ const: 1
+
+ "#size-cells":
+ const: 0
+
+ patternProperties:
+ "^led@[0-2]$":
+ type: object
+ $ref: common.yaml#
+ unevaluatedProperties: false
+
+ properties:
+ reg:
+ enum: [0, 1, 2]
+
+ required:
+ - reg
+ - color
+
+ required:
+ - reg
+ - "#address-cells"
+ - "#size-cells"
+
+ "^led@[0-5]$":
+ type: object
+ $ref: common.yaml#
+ unevaluatedProperties: false
+ description:
+ Properties for a single LED.
+
+ properties:
+ reg:
+ enum: [0, 1, 2, 3, 4, 5]
+
+required:
+ - compatible
+ - "#address-cells"
+ - "#size-cells"
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/leds/common.h>
+ led-controller {
+ compatible = "mediatek,mt6360-led";
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ multi-led@0 {
+ reg = <0>;
+ function = LED_FUNCTION_INDICATOR;
+ color = <LED_COLOR_ID_RGB>;
+ led-max-microamp = <24000>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ led@0 {
+ reg = <0>;
+ color = <LED_COLOR_ID_RED>;
+ };
+ led@1 {
+ reg = <1>;
+ color = <LED_COLOR_ID_GREEN>;
+ };
+ led@2 {
+ reg = <2>;
+ color = <LED_COLOR_ID_BLUE>;
+ };
+ };
+ led@3 {
+ reg = <3>;
+ function = LED_FUNCTION_INDICATOR;
+ color = <LED_COLOR_ID_WHITE>;
+ led-max-microamp = <150000>;
+ };
+ led@4 {
+ reg = <4>;
+ function = LED_FUNCTION_FLASH;
+ color = <LED_COLOR_ID_WHITE>;
+ function-enumerator = <1>;
+ led-max-microamp = <200000>;
+ flash-max-microamp = <500000>;
+ flash-max-timeout-us = <1024000>;
+ };
+ led@5 {
+ reg = <5>;
+ function = LED_FUNCTION_FLASH;
+ color = <LED_COLOR_ID_WHITE>;
+ function-enumerator = <2>;
+ led-max-microamp = <200000>;
+ flash-max-microamp = <500000>;
+ flash-max-timeout-us = <1024000>;
+ };
+ };
+
+ - |
+
+ led-controller {
+ compatible = "mediatek,mt6360-led";
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ led@0 {
+ reg = <0>;
+ function = LED_FUNCTION_INDICATOR;
+ color = <LED_COLOR_ID_RED>;
+ led-max-microamp = <24000>;
+ };
+ led@1 {
+ reg = <1>;
+ function = LED_FUNCTION_INDICATOR;
+ color = <LED_COLOR_ID_GREEN>;
+ led-max-microamp = <24000>;
+ };
+ led@2 {
+ reg = <2>;
+ function = LED_FUNCTION_INDICATOR;
+ color = <LED_COLOR_ID_BLUE>;
+ led-max-microamp = <24000>;
+ };
+ led@3 {
+ reg = <3>;
+ function = LED_FUNCTION_INDICATOR;
+ color = <LED_COLOR_ID_WHITE>;
+ led-max-microamp = <150000>;
+ };
+ led@4 {
+ reg = <4>;
+ function = LED_FUNCTION_FLASH;
+ color = <LED_COLOR_ID_WHITE>;
+ function-enumerator = <1>;
+ led-max-microamp = <200000>;
+ flash-max-microamp = <500000>;
+ flash-max-timeout-us = <1024000>;
+ };
+ led@5 {
+ reg = <5>;
+ function = LED_FUNCTION_FLASH;
+ color = <LED_COLOR_ID_WHITE>;
+ function-enumerator = <2>;
+ led-max-microamp = <200000>;
+ flash-max-microamp = <500000>;
+ flash-max-timeout-us = <1024000>;
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/leds/leds-netxbig.txt b/Documentation/devicetree/bindings/leds/leds-netxbig.txt
new file mode 100644
index 000000000..5ef92a26d
--- /dev/null
+++ b/Documentation/devicetree/bindings/leds/leds-netxbig.txt
@@ -0,0 +1,92 @@
+Binding for the CPLD LEDs (GPIO extension bus) found on some LaCie/Seagate
+boards (Example: 2Big/5Big Network v2, 2Big NAS).
+
+Required properties:
+- compatible: "lacie,netxbig-leds".
+- gpio-ext: Phandle for the gpio-ext bus.
+
+Optional properties:
+- timers: Timer array. Each timer entry is represented by three integers:
+ Mode (gpio-ext bus), delay_on and delay_off.
+
+Each LED is represented as a sub-node of the netxbig-leds device.
+
+Required sub-node properties:
+- mode-addr: Mode register address on gpio-ext bus.
+- mode-val: Mode to value mapping. Each entry is represented by two integers:
+ A mode and the corresponding value on the gpio-ext bus.
+- bright-addr: Brightness register address on gpio-ext bus.
+- max-brightness: Maximum brightness value.
+
+Optional sub-node properties:
+- label: Name for this LED. If omitted, the label is taken from the node name.
+- linux,default-trigger: Trigger assigned to the LED.
+
+Example:
+
+netxbig-leds {
+ compatible = "lacie,netxbig-leds";
+
+ gpio-ext = &gpio_ext;
+
+ timers = <NETXBIG_LED_TIMER1 500 500
+ NETXBIG_LED_TIMER2 500 1000>;
+
+ blue-power {
+ label = "netxbig:blue:power";
+ mode-addr = <0>;
+ mode-val = <NETXBIG_LED_OFF 0
+ NETXBIG_LED_ON 1
+ NETXBIG_LED_TIMER1 3
+ NETXBIG_LED_TIMER2 7>;
+ bright-addr = <1>;
+ max-brightness = <7>;
+ };
+ red-power {
+ label = "netxbig:red:power";
+ mode-addr = <0>;
+ mode-val = <NETXBIG_LED_OFF 0
+ NETXBIG_LED_ON 2
+ NETXBIG_LED_TIMER1 4>;
+ bright-addr = <1>;
+ max-brightness = <7>;
+ };
+ blue-sata0 {
+ label = "netxbig:blue:sata0";
+ mode-addr = <3>;
+ mode-val = <NETXBIG_LED_OFF 0
+ NETXBIG_LED_ON 7
+ NETXBIG_LED_SATA 1
+ NETXBIG_LED_TIMER1 3>;
+ bright-addr = <2>;
+ max-brightness = <7>;
+ };
+ red-sata0 {
+ label = "netxbig:red:sata0";
+ mode-addr = <3>;
+ mode-val = <NETXBIG_LED_OFF 0
+ NETXBIG_LED_ON 2
+ NETXBIG_LED_TIMER1 4>;
+ bright-addr = <2>;
+ max-brightness = <7>;
+ };
+ blue-sata1 {
+ label = "netxbig:blue:sata1";
+ mode-addr = <4>;
+ mode-val = <NETXBIG_LED_OFF 0
+ NETXBIG_LED_ON 7
+ NETXBIG_LED_SATA 1
+ NETXBIG_LED_TIMER1 3>;
+ bright-addr = <2>;
+ max-brightness = <7>;
+ };
+ red-sata1 {
+ label = "netxbig:red:sata1";
+ mode-addr = <4>;
+ mode-val = <NETXBIG_LED_OFF 0
+ NETXBIG_LED_ON 2
+ NETXBIG_LED_TIMER1 4>;
+ bright-addr = <2>;
+ max-brightness = <7>;
+ };
+};
diff --git a/Documentation/devicetree/bindings/leds/leds-ns2.txt b/Documentation/devicetree/bindings/leds/leds-ns2.txt
new file mode 100644
index 000000000..9f81258a5
--- /dev/null
+++ b/Documentation/devicetree/bindings/leds/leds-ns2.txt
@@ -0,0 +1,35 @@
+Binding for dual-GPIO LED found on Network Space v2 (and parents).
+
+Required properties:
+- compatible: "lacie,ns2-leds".
+
+Each LED is represented as a sub-node of the ns2-leds device.
+
+Required sub-node properties:
+- cmd-gpio: Command LED GPIO. See OF device-tree GPIO specification.
+- slow-gpio: Slow LED GPIO. See OF device-tree GPIO specification.
+- modes-map: A mapping between LED modes (off, on or SATA activity blinking) and
+ the corresponding cmd-gpio/slow-gpio values. All the GPIO values combinations
+ should be given in order to avoid having an unknown mode at driver probe time.
+
+Optional sub-node properties:
+- label: Name for this LED. If omitted, the label is taken from the node name.
+- linux,default-trigger: Trigger assigned to the LED.
+
+Example:
+
+#include <dt-bindings/leds/leds-ns2.h>
+
+ns2-leds {
+ compatible = "lacie,ns2-leds";
+
+ blue-sata {
+ label = "ns2:blue:sata";
+ slow-gpio = <&gpio0 29 0>;
+ cmd-gpio = <&gpio0 30 0>;
+ modes-map = <NS_V2_LED_OFF 0 1
+ NS_V2_LED_ON 1 0
+ NS_V2_LED_ON 0 0
+ NS_V2_LED_SATA 1 1>;
+ };
+};
diff --git a/Documentation/devicetree/bindings/leds/leds-pca955x.txt b/Documentation/devicetree/bindings/leds/leds-pca955x.txt
new file mode 100644
index 000000000..817f460f3
--- /dev/null
+++ b/Documentation/devicetree/bindings/leds/leds-pca955x.txt
@@ -0,0 +1,89 @@
+* NXP - pca955x LED driver
+
+The PCA955x family of chips are I2C LED blinkers whose pins not used
+to control LEDs can be used as general purpose I/Os. The GPIO pins can
+be input or output, and output pins can also be pulse-width controlled.
+
+Required properties:
+- compatible : should be one of :
+ "nxp,pca9550"
+ "nxp,pca9551"
+ "nxp,pca9552"
+ "ibm,pca9552"
+ "nxp,pca9553"
+- #address-cells: must be 1
+- #size-cells: must be 0
+- reg: I2C slave address. depends on the model.
+
+Optional properties:
+- gpio-controller: allows pins to be used as GPIOs.
+- #gpio-cells: must be 2.
+- gpio-line-names: define the names of the GPIO lines
+
+LED sub-node properties:
+- reg : number of LED line.
+ from 0 to 1 for the pca9550
+ from 0 to 7 for the pca9551
+ from 0 to 15 for the pca9552
+ from 0 to 3 for the pca9553
+- type: (optional) either
+ PCA955X_TYPE_NONE
+ PCA955X_TYPE_LED
+ PCA955X_TYPE_GPIO
+ see dt-bindings/leds/leds-pca955x.h (default to LED)
+- label : (optional)
+ see Documentation/devicetree/bindings/leds/common.txt
+- linux,default-trigger : (optional)
+ see Documentation/devicetree/bindings/leds/common.txt
+
+Examples:
+
+pca9552: pca9552@60 {
+ compatible = "nxp,pca9552";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0x60>;
+
+ gpio-controller;
+ #gpio-cells = <2>;
+ gpio-line-names = "GPIO12", "GPIO13", "GPIO14", "GPIO15";
+
+ gpio@12 {
+ reg = <12>;
+ type = <PCA955X_TYPE_GPIO>;
+ };
+ gpio@13 {
+ reg = <13>;
+ type = <PCA955X_TYPE_GPIO>;
+ };
+ gpio@14 {
+ reg = <14>;
+ type = <PCA955X_TYPE_GPIO>;
+ };
+ gpio@15 {
+ reg = <15>;
+ type = <PCA955X_TYPE_GPIO>;
+ };
+
+ led@0 {
+ label = "red:power";
+ linux,default-trigger = "default-on";
+ reg = <0>;
+ type = <PCA955X_TYPE_LED>;
+ };
+ led@1 {
+ label = "green:power";
+ reg = <1>;
+ type = <PCA955X_TYPE_LED>;
+ };
+ led@2 {
+ label = "pca9552:yellow";
+ reg = <2>;
+ type = <PCA955X_TYPE_LED>;
+ };
+ led@3 {
+ label = "pca9552:white";
+ reg = <3>;
+ type = <PCA955X_TYPE_LED>;
+ };
+};
diff --git a/Documentation/devicetree/bindings/leds/leds-powernv.txt b/Documentation/devicetree/bindings/leds/leds-powernv.txt
new file mode 100644
index 000000000..66655690f
--- /dev/null
+++ b/Documentation/devicetree/bindings/leds/leds-powernv.txt
@@ -0,0 +1,26 @@
+Device Tree binding for LEDs on IBM Power Systems
+-------------------------------------------------
+
+Required properties:
+- compatible : Should be "ibm,opal-v3-led".
+- led-mode : Should be "lightpath" or "guidinglight".
+
+Each location code of FRU/Enclosure must be expressed in the
+form of a sub-node.
+
+Required properties for the sub nodes:
+- led-types : Supported LED types (attention/identify/fault) provided
+ in the form of string array.
+
+Example:
+
+leds {
+ compatible = "ibm,opal-v3-led";
+ led-mode = "lightpath";
+
+ U78C9.001.RST0027-P1-C1 {
+ led-types = "identify", "fault";
+ };
+ ...
+ ...
+};
diff --git a/Documentation/devicetree/bindings/leds/leds-pwm-multicolor.yaml b/Documentation/devicetree/bindings/leds/leds-pwm-multicolor.yaml
new file mode 100644
index 000000000..bd6ec04a8
--- /dev/null
+++ b/Documentation/devicetree/bindings/leds/leds-pwm-multicolor.yaml
@@ -0,0 +1,88 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/leds/leds-pwm-multicolor.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Multi-color LEDs connected to PWM
+
+maintainers:
+ - Sven Schwermer <sven.schwermer@disruptive-technologies.com>
+
+description: |
+ This driver combines several monochrome PWM LEDs into one multi-color
+ LED using the multicolor LED class.
+
+properties:
+ compatible:
+ const: pwm-leds-multicolor
+
+ multi-led:
+ type: object
+ $ref: leds-class-multicolor.yaml#
+ unevaluatedProperties: false
+
+ properties:
+ max-brightness:
+ description:
+ Maximum brightness possible for the LED
+ $ref: /schemas/types.yaml#/definitions/uint32
+
+ patternProperties:
+ "^led-[0-9a-z]+$":
+ type: object
+ $ref: common.yaml#
+
+ additionalProperties: false
+
+ properties:
+ pwms:
+ maxItems: 1
+
+ pwm-names: true
+
+ active-low:
+ description: For PWMs where the LED is wired to supply rather than ground.
+ type: boolean
+
+ color: true
+
+ required:
+ - pwms
+ - color
+
+required:
+ - compatible
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/leds/common.h>
+
+ led-controller {
+ compatible = "pwm-leds-multicolor";
+
+ multi-led {
+ color = <LED_COLOR_ID_RGB>;
+ function = LED_FUNCTION_INDICATOR;
+ max-brightness = <65535>;
+
+ led-red {
+ pwms = <&pwm1 0 1000000>;
+ color = <LED_COLOR_ID_RED>;
+ };
+
+ led-green {
+ pwms = <&pwm2 0 1000000>;
+ color = <LED_COLOR_ID_GREEN>;
+ };
+
+ led-blue {
+ pwms = <&pwm3 0 1000000>;
+ color = <LED_COLOR_ID_BLUE>;
+ };
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/leds/leds-pwm.yaml b/Documentation/devicetree/bindings/leds/leds-pwm.yaml
new file mode 100644
index 000000000..7de6da58b
--- /dev/null
+++ b/Documentation/devicetree/bindings/leds/leds-pwm.yaml
@@ -0,0 +1,70 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/leds/leds-pwm.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: LEDs connected to PWM
+
+maintainers:
+ - Pavel Machek <pavel@ucw.cz>
+
+description:
+ Each LED is represented as a sub-node of the pwm-leds device. Each
+ node's name represents the name of the corresponding LED.
+
+properties:
+ compatible:
+ const: pwm-leds
+
+patternProperties:
+ "^led(-[0-9a-f]+)?$":
+ type: object
+ $ref: common.yaml#
+ unevaluatedProperties: false
+
+ properties:
+ pwms:
+ maxItems: 1
+
+ pwm-names: true
+
+ max-brightness:
+ description:
+ Maximum brightness possible for the LED
+ $ref: /schemas/types.yaml#/definitions/uint32
+
+ active-low:
+ description:
+ For PWMs where the LED is wired to supply rather than ground.
+ type: boolean
+
+ required:
+ - pwms
+ - max-brightness
+
+additionalProperties: false
+
+examples:
+ - |
+
+ #include <dt-bindings/leds/common.h>
+
+ led-controller {
+ compatible = "pwm-leds";
+
+ led-1 {
+ label = "omap4::keypad";
+ pwms = <&twl_pwm 0 7812500>;
+ max-brightness = <127>;
+ };
+
+ led-2 {
+ color = <LED_COLOR_ID_GREEN>;
+ function = LED_FUNCTION_CHARGING;
+ pwms = <&twl_pwmled 0 7812500>;
+ max-brightness = <255>;
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/leds/leds-qcom-lpg.yaml b/Documentation/devicetree/bindings/leds/leds-qcom-lpg.yaml
new file mode 100644
index 000000000..ea84ad426
--- /dev/null
+++ b/Documentation/devicetree/bindings/leds/leds-qcom-lpg.yaml
@@ -0,0 +1,194 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/leds/leds-qcom-lpg.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Light Pulse Generator
+
+maintainers:
+ - Bjorn Andersson <bjorn.andersson@linaro.org>
+
+description: >
+ The Qualcomm Light Pulse Generator consists of three different hardware blocks;
+ a ramp generator with lookup table, the light pulse generator and a three
+ channel current sink. These blocks are found in a wide range of Qualcomm PMICs.
+
+properties:
+ compatible:
+ oneOf:
+ - enum:
+ - qcom,pm660l-lpg
+ - qcom,pm8150b-lpg
+ - qcom,pm8150l-lpg
+ - qcom,pm8350c-pwm
+ - qcom,pm8916-pwm
+ - qcom,pm8941-lpg
+ - qcom,pm8994-lpg
+ - qcom,pmc8180c-lpg
+ - qcom,pmi632-lpg
+ - qcom,pmi8994-lpg
+ - qcom,pmi8998-lpg
+ - qcom,pmk8550-pwm
+ - items:
+ - enum:
+ - qcom,pm8550-pwm
+ - const: qcom,pm8350c-pwm
+
+ "#pwm-cells":
+ const: 2
+
+ "#address-cells":
+ const: 1
+
+ "#size-cells":
+ const: 0
+
+ qcom,power-source:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ power-source used to drive the output, as defined in the datasheet.
+ Should be specified if the TRILED block is present
+ enum: [0, 1, 3]
+
+ qcom,dtest:
+ $ref: /schemas/types.yaml#/definitions/uint32-matrix
+ description: >
+ A list of integer pairs, where each pair represent the dtest line the
+ particular channel should be connected to and the flags denoting how the
+ value should be outputted, as defined in the datasheet. The number of
+ pairs should be the same as the number of channels.
+ items:
+ items:
+ - description: dtest line to attach
+ - description: flags for the attachment
+
+ multi-led:
+ type: object
+ $ref: leds-class-multicolor.yaml#
+ unevaluatedProperties: false
+
+ properties:
+ "#address-cells":
+ const: 1
+
+ "#size-cells":
+ const: 0
+
+ patternProperties:
+ "^led@[0-9a-f]$":
+ type: object
+ $ref: common.yaml#
+ unevaluatedProperties: false
+
+ properties:
+ reg:
+ maxItems: 1
+
+ required:
+ - reg
+
+patternProperties:
+ "^led@[0-9a-f]$":
+ type: object
+ $ref: common.yaml#
+ unevaluatedProperties: false
+
+ properties:
+ reg:
+ maxItems: 1
+
+ required:
+ - reg
+
+required:
+ - compatible
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/leds/common.h>
+
+ led-controller {
+ compatible = "qcom,pmi8994-lpg";
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ qcom,power-source = <1>;
+
+ qcom,dtest = <0 0>,
+ <0 0>,
+ <0 0>,
+ <4 1>;
+
+ led@1 {
+ reg = <1>;
+ color = <LED_COLOR_ID_GREEN>;
+ function = LED_FUNCTION_INDICATOR;
+ function-enumerator = <1>;
+ };
+
+ led@2 {
+ reg = <2>;
+ color = <LED_COLOR_ID_GREEN>;
+ function = LED_FUNCTION_INDICATOR;
+ function-enumerator = <0>;
+ default-state = "on";
+ };
+
+ led@3 {
+ reg = <3>;
+ color = <LED_COLOR_ID_GREEN>;
+ function = LED_FUNCTION_INDICATOR;
+ function-enumerator = <2>;
+ };
+
+ led@4 {
+ reg = <4>;
+ color = <LED_COLOR_ID_GREEN>;
+ function = LED_FUNCTION_INDICATOR;
+ function-enumerator = <3>;
+ };
+ };
+ - |
+ #include <dt-bindings/leds/common.h>
+
+ led-controller {
+ compatible = "qcom,pmi8994-lpg";
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ qcom,power-source = <1>;
+
+ multi-led {
+ color = <LED_COLOR_ID_RGB>;
+ function = LED_FUNCTION_STATUS;
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ led@1 {
+ reg = <1>;
+ color = <LED_COLOR_ID_RED>;
+ };
+
+ led@2 {
+ reg = <2>;
+ color = <LED_COLOR_ID_GREEN>;
+ };
+
+ led@3 {
+ reg = <3>;
+ color = <LED_COLOR_ID_BLUE>;
+ };
+ };
+ };
+ - |
+ pwm-controller {
+ compatible = "qcom,pm8916-pwm";
+ #pwm-cells = <2>;
+ };
+...
diff --git a/Documentation/devicetree/bindings/leds/leds-rt4505.yaml b/Documentation/devicetree/bindings/leds/leds-rt4505.yaml
new file mode 100644
index 000000000..bfd0e240f
--- /dev/null
+++ b/Documentation/devicetree/bindings/leds/leds-rt4505.yaml
@@ -0,0 +1,58 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/leds/leds-rt4505.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Richtek RT4505 Single Channel LED Driver
+
+maintainers:
+ - ChiYuan Huang <cy_huang@richtek.com>
+
+description: |
+ The RT4505 is a flash LED driver that can support up to 375mA and 1.5A for
+ torch and flash mode, respectively.
+
+ The data sheet can be found at:
+ https://www.richtek.com/assets/product_file/RT4505/DS4505-02.pdf
+
+properties:
+ compatible:
+ const: richtek,rt4505
+
+ reg:
+ description: I2C slave address of the controller.
+ maxItems: 1
+
+ led:
+ type: object
+ $ref: common.yaml#
+ unevaluatedProperties: false
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/leds/common.h>
+
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ led-controller@63 {
+ compatible = "richtek,rt4505";
+ reg = <0x63>;
+
+ rt4505_flash: led {
+ function = LED_FUNCTION_FLASH;
+ color = <LED_COLOR_ID_WHITE>;
+ led-max-microamp = <375000>;
+ flash-max-microamp = <1500000>;
+ flash-max-timeout-us = <800000>;
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/leds/leds-sc27xx-bltc.txt b/Documentation/devicetree/bindings/leds/leds-sc27xx-bltc.txt
new file mode 100644
index 000000000..df2b4e1c4
--- /dev/null
+++ b/Documentation/devicetree/bindings/leds/leds-sc27xx-bltc.txt
@@ -0,0 +1,43 @@
+LEDs connected to Spreadtrum SC27XX PMIC breathing light controller
+
+The SC27xx breathing light controller supports to 3 outputs:
+red LED, green LED and blue LED. Each LED can work at normal
+PWM mode or breath light mode.
+
+Required properties:
+- compatible: Should be "sprd,sc2731-bltc".
+- #address-cells: Must be 1.
+- #size-cells: Must be 0.
+- reg: Specify the controller address.
+
+Required child properties:
+- reg: Port this LED is connected to.
+
+Optional child properties:
+- function: See Documentation/devicetree/bindings/leds/common.txt.
+- color: See Documentation/devicetree/bindings/leds/common.txt.
+- label: See Documentation/devicetree/bindings/leds/common.txt (deprecated).
+
+Examples:
+
+led-controller@200 {
+ compatible = "sprd,sc2731-bltc";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0x200>;
+
+ led@0 {
+ color = <LED_COLOR_ID_RED>;
+ reg = <0x0>;
+ };
+
+ led@1 {
+ color = <LED_COLOR_ID_GREEN>;
+ reg = <0x1>;
+ };
+
+ led@2 {
+ color = <LED_COLOR_ID_BLUE>;
+ reg = <0x2>;
+ };
+};
diff --git a/Documentation/devicetree/bindings/leds/leds-sgm3140.yaml b/Documentation/devicetree/bindings/leds/leds-sgm3140.yaml
new file mode 100644
index 000000000..37d2a9378
--- /dev/null
+++ b/Documentation/devicetree/bindings/leds/leds-sgm3140.yaml
@@ -0,0 +1,65 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/leds/leds-sgm3140.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: SGMICRO SGM3140 500mA Buck/Boost Charge Pump LED Driver
+
+maintainers:
+ - Luca Weiss <luca@z3ntu.xyz>
+
+description: |
+ The SGM3140 is a current-regulated charge pump which can regulate two current
+ levels for Flash and Torch modes.
+
+ The data sheet can be found at:
+ http://www.sg-micro.com/uploads/soft/20190626/1561535688.pdf
+
+properties:
+ compatible:
+ enum:
+ - ocs,ocp8110
+ - richtek,rt5033-led
+ - sgmicro,sgm3140
+
+ enable-gpios:
+ maxItems: 1
+ description: A connection to the 'EN' pin.
+
+ flash-gpios:
+ maxItems: 1
+ description: A connection to the 'FLASH' pin.
+
+ vin-supply:
+ description: Regulator providing power to the 'VIN' pin.
+
+ led:
+ type: object
+ $ref: common.yaml#
+ unevaluatedProperties: false
+
+required:
+ - compatible
+ - flash-gpios
+ - enable-gpios
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+ #include <dt-bindings/leds/common.h>
+
+ led-controller {
+ compatible = "sgmicro,sgm3140";
+ flash-gpios = <&pio 3 24 GPIO_ACTIVE_HIGH>; /* PD24 */
+ enable-gpios = <&pio 2 3 GPIO_ACTIVE_HIGH>; /* PC3 */
+ vin-supply = <&reg_dcdc1>;
+
+ sgm3140_flash: led {
+ function = LED_FUNCTION_FLASH;
+ color = <LED_COLOR_ID_WHITE>;
+ flash-max-timeout-us = <250000>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/leds/leds-spi-byte.txt b/Documentation/devicetree/bindings/leds/leds-spi-byte.txt
new file mode 100644
index 000000000..28b6b2d90
--- /dev/null
+++ b/Documentation/devicetree/bindings/leds/leds-spi-byte.txt
@@ -0,0 +1,44 @@
+* Single Byte SPI LED Device Driver.
+
+The driver can be used for controllers with a very simple SPI protocol:
+- one LED is controlled by a single byte on MOSI
+- the value of the byte gives the brightness between two values (lowest to
+ highest)
+- no return value is necessary (no MISO signal)
+
+The value for lowest and highest brightness is dependent on the device and
+therefore on the compatible string.
+
+Depending on the compatible string some special functions (like hardware
+accelerated blinking) might can be supported too.
+
+The driver currently only supports one LED. The properties of the LED are
+configured in a sub-node in the device node.
+
+Required properties:
+- compatible: should be one of
+ * "ubnt,acb-spi-led" microcontroller (SONiX 8F26E611LA) based device
+ used for example in Ubiquiti airCube ISP
+
+Property rules described in Documentation/devicetree/bindings/spi/spi-bus.txt
+apply.
+
+LED sub-node properties:
+- label:
+ see Documentation/devicetree/bindings/leds/common.txt
+- default-state:
+ see Documentation/devicetree/bindings/leds/common.txt
+ Only "on" and "off" are supported.
+
+Example:
+
+led-controller@0 {
+ compatible = "ubnt,acb-spi-led";
+ reg = <0>;
+ spi-max-frequency = <100000>;
+
+ led {
+ label = "white:status";
+ default-state = "on";
+ };
+};
diff --git a/Documentation/devicetree/bindings/leds/leds-tlc591xx.txt b/Documentation/devicetree/bindings/leds/leds-tlc591xx.txt
new file mode 100644
index 000000000..3bbbf7024
--- /dev/null
+++ b/Documentation/devicetree/bindings/leds/leds-tlc591xx.txt
@@ -0,0 +1,40 @@
+LEDs connected to tlc59116 or tlc59108
+
+Required properties
+- compatible: should be "ti,tlc59116" or "ti,tlc59108"
+- #address-cells: must be 1
+- #size-cells: must be 0
+- reg: typically 0x68
+
+Each led is represented as a sub-node of the ti,tlc59116.
+See Documentation/devicetree/bindings/leds/common.txt
+
+LED sub-node properties:
+- reg: number of LED line, 0 to 15 or 0 to 7
+- label: (optional) name of LED
+- linux,default-trigger : (optional)
+
+Examples:
+
+tlc59116@68 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "ti,tlc59116";
+ reg = <0x68>;
+
+ wan@0 {
+ label = "wrt1900ac:amber:wan";
+ reg = <0x0>;
+ };
+
+ 2g@2 {
+ label = "wrt1900ac:white:2g";
+ reg = <0x2>;
+ };
+
+ alive@9 {
+ label = "wrt1900ac:green:alive";
+ reg = <0x9>;
+ linux,default_trigger = "heartbeat";
+ };
+};
diff --git a/Documentation/devicetree/bindings/leds/leds-trigger-pattern.txt b/Documentation/devicetree/bindings/leds/leds-trigger-pattern.txt
new file mode 100644
index 000000000..d3696680b
--- /dev/null
+++ b/Documentation/devicetree/bindings/leds/leds-trigger-pattern.txt
@@ -0,0 +1,49 @@
+* Pattern format for LED pattern trigger
+
+The pattern is given by a series of tuples, of brightness and duration (ms).
+The LED is expected to traverse the series and each brightness value for the
+specified duration. Duration of 0 means brightness should immediately change to
+new value, and writing malformed pattern deactivates any active one.
+
+1. For gradual dimming, the dimming interval now is set as 50 milliseconds. So
+the tuple with duration less than dimming interval (50ms) is treated as a step
+change of brightness, i.e. the subsequent brightness will be applied without
+adding intervening dimming intervals.
+
+The gradual dimming format of the software pattern values should be:
+"brightness_1 duration_1 brightness_2 duration_2 brightness_3 duration_3 ...".
+For example (using sysfs interface):
+
+echo 0 1000 255 2000 > pattern
+
+It will make the LED go gradually from zero-intensity to max (255) intensity in
+1000 milliseconds, then back to zero intensity in 2000 milliseconds:
+
+LED brightness
+ ^
+255-| / \ / \ /
+ | / \ / \ /
+ | / \ / \ /
+ | / \ / \ /
+ 0-| / \/ \/
+ +---0----1----2----3----4----5----6------------> time (s)
+
+2. To make the LED go instantly from one brightness value to another, we should
+use zero-time lengths (the brightness must be same as the previous tuple's). So
+the format should be: "brightness_1 duration_1 brightness_1 0 brightness_2
+duration_2 brightness_2 0 ...".
+For example (using sysfs interface):
+
+echo 0 1000 0 0 255 2000 255 0 > pattern
+
+It will make the LED stay off for one second, then stay at max brightness for
+two seconds:
+
+LED brightness
+ ^
+255-| +---------+ +---------+
+ | | | | |
+ | | | | |
+ | | | | |
+ 0-| -----+ +----+ +----
+ +---0----1----2----3----4----5----6------------> time (s)
diff --git a/Documentation/devicetree/bindings/leds/maxim,max77693.yaml b/Documentation/devicetree/bindings/leds/maxim,max77693.yaml
new file mode 100644
index 000000000..e27f57bb5
--- /dev/null
+++ b/Documentation/devicetree/bindings/leds/maxim,max77693.yaml
@@ -0,0 +1,105 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/leds/maxim,max77693.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Maxim MAX77693 MicroUSB and Companion Power Management IC LEDs
+
+maintainers:
+ - Krzysztof Kozlowski <krzk@kernel.org>
+
+description: |
+ This is a part of device tree bindings for Maxim MAX77693 MicroUSB Integrated
+ Circuit (MUIC).
+
+ There are two LED outputs available - FLED1 and FLED2. Each of them can
+ control a separate LED or they can be connected together to double the
+ maximum current for a single connected LED. One LED is represented by one
+ child node.
+
+ See also Documentation/devicetree/bindings/mfd/maxim,max77693.yaml for
+ additional information and example.
+
+properties:
+ compatible:
+ const: maxim,max77693-led
+
+ maxim,boost-mode:
+ description:
+ In boost mode the device can produce up to 1.2A of total current on both
+ outputs. The maximum current on each output is reduced to 625mA then. If
+ not enabled explicitly, boost setting defaults to LEDS_BOOST_FIXED in
+ case both current sources are used.
+ See LEDS_BOOST_* in include/dt-bindings/leds/common.h.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [0, 1, 2]
+
+ maxim,boost-mvout:
+ description: |
+ Output voltage of the boost module in millivolts.
+ Valid values: 3300 - 5500, step by 25 (rounded down)
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 3300
+ maximum: 5500
+ default: 3300
+
+ maxim,mvsys-min:
+ description: |
+ Low input voltage level in millivolts. Flash is not fired if chip
+ estimates that system voltage could drop below this level due to flash
+ power consumption.
+ Valid values: 2400 - 3400, step by 33 (rounded down)
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 2400
+ maximum: 3400
+ default: 2400
+
+patternProperties:
+ "^([a-z]+-)?led[01]?$":
+ type: object
+ $ref: common.yaml#
+ unevaluatedProperties: false
+
+ properties:
+ led-sources:
+ allOf:
+ - minItems: 1
+ maxItems: 2
+ items:
+ minimum: 0
+ maximum: 1
+
+ led-max-microamp:
+ description: |
+ Valid values for a LED connected to one FLED output:
+ 15625 - 250000, step by 15625 (rounded down)
+ Valid values for a LED connected to both FLED outputs:
+ 15625 - 500000, step by 15625 (rounded down)
+
+ flash-max-microamp:
+ description: |
+ Valid values for a single LED connected to one FLED output
+ (boost mode must be turned off):
+ 15625 - 1000000, step by 15625 (rounded down)
+ Valid values for a single LED connected to both FLED outputs:
+ 15625 - 1250000, step by 15625 (rounded down)
+ Valid values for two LEDs case:
+ 15625 - 625000, step by 15625 (rounded down)
+
+ flash-max-timeout-us:
+ description: |
+ Valid values: 62500 - 1000000, step by 62500 (rounded down)
+ minimum: 62500
+ maximum: 1000000
+
+ required:
+ - flash-max-microamp
+ - flash-max-timeout-us
+ - led-max-microamp
+ - led-sources
+
+required:
+ - compatible
+
+additionalProperties: false
diff --git a/Documentation/devicetree/bindings/leds/mediatek,mt6370-flashlight.yaml b/Documentation/devicetree/bindings/leds/mediatek,mt6370-flashlight.yaml
new file mode 100644
index 000000000..e9d02ed6a
--- /dev/null
+++ b/Documentation/devicetree/bindings/leds/mediatek,mt6370-flashlight.yaml
@@ -0,0 +1,41 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/leds/mediatek,mt6370-flashlight.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Flash LED driver for MT6370 PMIC from MediaTek Integrated.
+
+maintainers:
+ - Alice Chen <alice_chen@richtek.com>
+
+description: |
+ This module is part of the MT6370 MFD device.
+ Add MT6370 flash LED driver include 2-channel flash LED support Torch/Strobe Mode.
+
+properties:
+ compatible:
+ const: mediatek,mt6370-flashlight
+
+ "#address-cells":
+ const: 1
+
+ "#size-cells":
+ const: 0
+
+patternProperties:
+ "^led@[0-1]$":
+ type: object
+ $ref: common.yaml#
+ unevaluatedProperties: false
+
+ properties:
+ reg:
+ enum: [0, 1]
+
+required:
+ - compatible
+ - "#address-cells"
+ - "#size-cells"
+
+additionalProperties: false
diff --git a/Documentation/devicetree/bindings/leds/mediatek,mt6370-indicator.yaml b/Documentation/devicetree/bindings/leds/mediatek,mt6370-indicator.yaml
new file mode 100644
index 000000000..16b3abc2a
--- /dev/null
+++ b/Documentation/devicetree/bindings/leds/mediatek,mt6370-indicator.yaml
@@ -0,0 +1,80 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/leds/mediatek,mt6370-indicator.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: LED driver for MT6370 PMIC from MediaTek Integrated.
+
+maintainers:
+ - Alice Chen <alice_chen@richtek.com>
+
+description: |
+ This module is part of the MT6370 MFD device.
+ Add MT6370 LED driver include 4-channel RGB LED support Register/PWM/Breath Mode
+
+properties:
+ compatible:
+ const: mediatek,mt6370-indicator
+
+ "#address-cells":
+ const: 1
+
+ "#size-cells":
+ const: 0
+
+patternProperties:
+ "^multi-led@[0-3]$":
+ type: object
+ $ref: leds-class-multicolor.yaml#
+ unevaluatedProperties: false
+
+ properties:
+ reg:
+ enum: [0, 1, 2, 3]
+
+ "#address-cells":
+ const: 1
+
+ "#size-cells":
+ const: 0
+
+ patternProperties:
+ "^led@[0-2]$":
+ type: object
+ $ref: common.yaml#
+ unevaluatedProperties: false
+
+ properties:
+ reg:
+ enum: [0, 1, 2]
+
+ required:
+ - reg
+ - color
+
+ required:
+ - reg
+ - color
+ - "#address-cells"
+ - "#size-cells"
+
+ "^led@[0-3]$":
+ type: object
+ $ref: common.yaml#
+ unevaluatedProperties: false
+
+ properties:
+ reg:
+ enum: [0, 1, 2, 3]
+
+ required:
+ - reg
+ - color
+
+required:
+ - compatible
+ - "#address-cells"
+ - "#size-cells"
+
+additionalProperties: false
diff --git a/Documentation/devicetree/bindings/leds/nxp,pca953x.yaml b/Documentation/devicetree/bindings/leds/nxp,pca953x.yaml
new file mode 100644
index 000000000..9610bca57
--- /dev/null
+++ b/Documentation/devicetree/bindings/leds/nxp,pca953x.yaml
@@ -0,0 +1,94 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/leds/nxp,pca953x.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NXP PCA9532 LED Dimmer
+
+maintainers:
+ - Riku Voipio <riku.voipio@iki.fi>
+
+description: |
+ The PCA9532 family is SMBus I/O expander optimized for dimming LEDs.
+ The PWM support 256 steps.
+
+ For more product information please see the link below:
+ https://www.nxp.com/docs/en/data-sheet/PCA9532.pdf
+
+properties:
+ compatible:
+ enum:
+ - nxp,pca9530
+ - nxp,pca9531
+ - nxp,pca9532
+ - nxp,pca9533
+
+ reg:
+ maxItems: 1
+
+ gpio-controller: true
+
+ gpio-line-names:
+ minItems: 1
+ maxItems: 16
+
+ '#gpio-cells':
+ const: 2
+
+patternProperties:
+ "^led-[0-9a-z]+$":
+ type: object
+ $ref: common.yaml#
+ unevaluatedProperties: false
+
+ properties:
+ type:
+ description: |
+ Output configuration, see include/dt-bindings/leds/leds-pca9532.h
+ $ref: /schemas/types.yaml#/definitions/uint32
+ default: 0
+ minimum: 0
+ maximum: 4
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/leds/leds-pca9532.h>
+
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ led-controller@62 {
+ compatible = "nxp,pca9533";
+ reg = <0x62>;
+
+ led-1 {
+ label = "pca:red:power";
+ type = <PCA9532_TYPE_LED>;
+ };
+
+ led-2 {
+ label = "pca:green:power";
+ type = <PCA9532_TYPE_LED>;
+ };
+
+ led-3 {
+ type = <PCA9532_TYPE_LED>;
+ default-state = "on";
+ };
+
+ led-4 {
+ type = <PCA9532_TYPE_LED>;
+ default-state = "keep";
+ };
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/leds/nxp,pca995x.yaml b/Documentation/devicetree/bindings/leds/nxp,pca995x.yaml
new file mode 100644
index 000000000..654915c1f
--- /dev/null
+++ b/Documentation/devicetree/bindings/leds/nxp,pca995x.yaml
@@ -0,0 +1,81 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/leds/nxp,pca995x.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NXP PCA995x LED controllers
+
+maintainers:
+ - Isai Gaspar <isaiezequiel.gaspar@nxp.com>
+ - Marek Vasut <marex@denx.de>
+
+description:
+ The NXP PCA9952/PCA9955B are programmable LED controllers connected via I2C
+ that can drive 16 separate lines. Each of them can be individually switched
+ on and off, and brightness can be controlled via individual PWM.
+
+ Datasheets are available at
+ https://www.nxp.com/docs/en/data-sheet/PCA9952_PCA9955.pdf
+ https://www.nxp.com/docs/en/data-sheet/PCA9955B.pdf
+
+properties:
+ compatible:
+ enum:
+ - nxp,pca9952
+ - nxp,pca9955b
+
+ reg:
+ maxItems: 1
+
+ "#address-cells":
+ const: 1
+
+ "#size-cells":
+ const: 0
+
+patternProperties:
+ "^led@[0-9a-f]+$":
+ type: object
+ $ref: common.yaml#
+ unevaluatedProperties: false
+
+ properties:
+ reg:
+ minimum: 0
+ maximum: 15
+
+ required:
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/leds/common.h>
+
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ led-controller@1 {
+ compatible = "nxp,pca9955b";
+ reg = <0x01>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ led@0 {
+ reg = <0x0>;
+ color = <LED_COLOR_ID_RED>;
+ function = LED_FUNCTION_POWER;
+ };
+
+ led@2 {
+ reg = <0x2>;
+ color = <LED_COLOR_ID_WHITE>;
+ function = LED_FUNCTION_STATUS;
+ };
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/leds/panasonic,an30259a.yaml b/Documentation/devicetree/bindings/leds/panasonic,an30259a.yaml
new file mode 100644
index 000000000..e918dceea
--- /dev/null
+++ b/Documentation/devicetree/bindings/leds/panasonic,an30259a.yaml
@@ -0,0 +1,84 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/leds/panasonic,an30259a.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Panasonic AN30259A 3-channel LED controller
+
+maintainers:
+ - Iskren Chernev <me@iskren.info>
+
+description:
+ The AN30259A is a LED controller capable of driving three LEDs independently.
+ It supports constant current output and sloping current output modes. The chip
+ is connected over I2C.
+
+properties:
+ compatible:
+ const: panasonic,an30259a
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ "#address-cells":
+ const: 1
+
+ "#size-cells":
+ const: 0
+
+patternProperties:
+ "^led@[1-3]$":
+ $ref: common.yaml#
+ unevaluatedProperties: false
+
+ properties:
+ reg:
+ enum: [ 1, 2, 3 ]
+
+required:
+ - compatible
+ - reg
+ - "#address-cells"
+ - "#size-cells"
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/leds/common.h>
+
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ led-controller@30 {
+ compatible = "panasonic,an30259a";
+ reg = <0x30>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ led@1 {
+ reg = <1>;
+ linux,default-trigger = "heartbeat";
+ function = LED_FUNCTION_INDICATOR;
+ color = <LED_COLOR_ID_RED>;
+ };
+
+ led@2 {
+ reg = <2>;
+ function = LED_FUNCTION_INDICATOR;
+ color = <LED_COLOR_ID_GREEN>;
+ };
+
+ led@3 {
+ reg = <3>;
+ function = LED_FUNCTION_INDICATOR;
+ color = <LED_COLOR_ID_BLUE>;
+ };
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/leds/pca963x.txt b/Documentation/devicetree/bindings/leds/pca963x.txt
new file mode 100644
index 000000000..4eee41482
--- /dev/null
+++ b/Documentation/devicetree/bindings/leds/pca963x.txt
@@ -0,0 +1,52 @@
+LEDs connected to pca9632, pca9633 or pca9634
+
+Required properties:
+- compatible : should be : "nxp,pca9632", "nxp,pca9633", "nxp,pca9634" or "nxp,pca9635"
+
+Optional properties:
+- nxp,totem-pole : use totem pole (push-pull) instead of open-drain (pca9632 defaults
+ to open-drain, newer chips to totem pole)
+- nxp,hw-blink : use hardware blinking instead of software blinking
+- nxp,period-scale : In some configurations, the chip blinks faster than expected.
+ This parameter provides a scaling ratio (fixed point, decimal divided
+ by 1000) to compensate, e.g. 1300=1.3x and 750=0.75x.
+- nxp,inverted-out: invert the polarity of the generated PWM
+
+Each led is represented as a sub-node of the nxp,pca963x device.
+
+LED sub-node properties:
+- label : (optional) see Documentation/devicetree/bindings/leds/common.txt
+- reg : number of LED line (could be from 0 to 3 in pca9632 or pca9633,
+ 0 to 7 in pca9634, or 0 to 15 in pca9635)
+- linux,default-trigger : (optional)
+ see Documentation/devicetree/bindings/leds/common.txt
+
+Examples:
+
+pca9632: pca9632 {
+ compatible = "nxp,pca9632";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0x62>;
+
+ red@0 {
+ label = "red";
+ reg = <0>;
+ linux,default-trigger = "none";
+ };
+ green@1 {
+ label = "green";
+ reg = <1>;
+ linux,default-trigger = "none";
+ };
+ blue@2 {
+ label = "blue";
+ reg = <2>;
+ linux,default-trigger = "none";
+ };
+ unused@3 {
+ label = "unused";
+ reg = <3>;
+ linux,default-trigger = "none";
+ };
+};
diff --git a/Documentation/devicetree/bindings/leds/qcom,pm8058-led.yaml b/Documentation/devicetree/bindings/leds/qcom,pm8058-led.yaml
new file mode 100644
index 000000000..fa03e7362
--- /dev/null
+++ b/Documentation/devicetree/bindings/leds/qcom,pm8058-led.yaml
@@ -0,0 +1,57 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/leds/qcom,pm8058-led.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm PM8058 PMIC LED
+
+maintainers:
+ - Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
+
+description: |
+ The Qualcomm PM8058 contains an LED block for up to six LEDs:: three normal
+ LEDs, two "flash" LEDs and one "keypad backlight" LED. The names are quoted
+ because sometimes these LED drivers are used for wildly different things than
+ flash or keypad backlight:: their names are more of a suggestion than a
+ hard-wired usecase.
+
+ Hardware-wise the different LEDs support slightly different output currents.
+ The "flash" LEDs do not need to charge nor do they support external triggers.
+ They are just powerful LED drivers.
+
+allOf:
+ - $ref: common.yaml#
+
+properties:
+ compatible:
+ enum:
+ - qcom,pm8058-led
+ - qcom,pm8058-keypad-led
+ - qcom,pm8058-flash-led
+
+ reg:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/leds/common.h>
+
+ pmic {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ led@131 {
+ compatible = "qcom,pm8058-led";
+ reg = <0x131>;
+ label = "pm8058:red";
+ color = <LED_COLOR_ID_RED>;
+ default-state = "off";
+ };
+ };
diff --git a/Documentation/devicetree/bindings/leds/qcom,spmi-flash-led.yaml b/Documentation/devicetree/bindings/leds/qcom,spmi-flash-led.yaml
new file mode 100644
index 000000000..a8736fd5a
--- /dev/null
+++ b/Documentation/devicetree/bindings/leds/qcom,spmi-flash-led.yaml
@@ -0,0 +1,119 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/leds/qcom,spmi-flash-led.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Flash LED device inside Qualcomm Technologies, Inc. PMICs
+
+maintainers:
+ - Fenglin Wu <quic_fenglinw@quicinc.com>
+
+description: |
+ Flash LED controller is present inside some Qualcomm Technologies, Inc. PMICs.
+ The flash LED module can have different number of LED channels supported
+ e.g. 3 or 4. There are some different registers between them but they can
+ both support maximum current up to 1.5 A per channel and they can also support
+ ganging 2 channels together to supply maximum current up to 2 A. The current
+ will be split symmetrically on each channel and they will be enabled and
+ disabled at the same time.
+
+properties:
+ compatible:
+ items:
+ - enum:
+ - qcom,pm6150l-flash-led
+ - qcom,pm8150c-flash-led
+ - qcom,pm8150l-flash-led
+ - qcom,pm8350c-flash-led
+ - qcom,pm8550-flash-led
+ - qcom,pmi8998-flash-led
+ - const: qcom,spmi-flash-led
+
+ reg:
+ maxItems: 1
+
+patternProperties:
+ "^led-[0-3]$":
+ type: object
+ $ref: common.yaml#
+ unevaluatedProperties: false
+ description:
+ Represents the physical LED components which are connected to the
+ flash LED channels' output.
+
+ properties:
+ led-sources:
+ description:
+ The HW indices of the flash LED channels that connect to the
+ physical LED
+ allOf:
+ - minItems: 1
+ maxItems: 2
+ items:
+ enum: [1, 2, 3, 4]
+
+ led-max-microamp:
+ anyOf:
+ - minimum: 5000
+ maximum: 500000
+ multipleOf: 5000
+ - minimum: 10000
+ maximum: 1000000
+ multipleOf: 10000
+
+ flash-max-microamp:
+ anyOf:
+ - minimum: 12500
+ maximum: 1500000
+ multipleOf: 12500
+ - minimum: 25000
+ maximum: 2000000
+ multipleOf: 25000
+
+ flash-max-timeout-us:
+ minimum: 10000
+ maximum: 1280000
+ multipleOf: 10000
+
+ required:
+ - led-sources
+ - led-max-microamp
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/leds/common.h>
+ spmi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ led-controller@ee00 {
+ compatible = "qcom,pm8350c-flash-led", "qcom,spmi-flash-led";
+ reg = <0xee00>;
+
+ led-0 {
+ function = LED_FUNCTION_FLASH;
+ color = <LED_COLOR_ID_WHITE>;
+ led-sources = <1>, <4>;
+ led-max-microamp = <300000>;
+ flash-max-microamp = <2000000>;
+ flash-max-timeout-us = <1280000>;
+ function-enumerator = <0>;
+ };
+
+ led-1 {
+ function = LED_FUNCTION_FLASH;
+ color = <LED_COLOR_ID_YELLOW>;
+ led-sources = <2>, <3>;
+ led-max-microamp = <300000>;
+ flash-max-microamp = <2000000>;
+ flash-max-timeout-us = <1280000>;
+ function-enumerator = <1>;
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/leds/register-bit-led.yaml b/Documentation/devicetree/bindings/leds/register-bit-led.yaml
new file mode 100644
index 000000000..ed26ec19e
--- /dev/null
+++ b/Documentation/devicetree/bindings/leds/register-bit-led.yaml
@@ -0,0 +1,95 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/leds/register-bit-led.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Register Bit LEDs
+
+maintainers:
+ - Linus Walleij <linus.walleij@linaro.org>
+
+description: |+
+ Register bit leds are used with syscon multifunctional devices where single
+ bits in a certain register can turn on/off a single LED. The register bit LEDs
+ appear as children to the syscon device, with the proper compatible string.
+ For the syscon bindings see:
+ Documentation/devicetree/bindings/mfd/syscon.yaml
+
+allOf:
+ - $ref: /schemas/leds/common.yaml#
+
+properties:
+ $nodename:
+ description:
+ The unit-address is in the form of @<reg addr>,<bit offset>
+ pattern: '^led@[0-9a-f]+,[0-9a-f]{1,2}$'
+
+ compatible:
+ const: register-bit-led
+
+ reg:
+ description:
+ The register address and size
+ maxItems: 1
+
+ mask:
+ description:
+ bit mask for the bit controlling this LED in the register
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum:
+ [ 0x1, 0x2, 0x4, 0x8, 0x10, 0x20, 0x40, 0x80, 0x100, 0x200, 0x400, 0x800,
+ 0x1000, 0x2000, 0x4000, 0x8000, 0x10000, 0x20000, 0x40000, 0x80000,
+ 0x100000, 0x200000, 0x400000, 0x800000, 0x1000000, 0x2000000, 0x4000000,
+ 0x8000000, 0x10000000, 0x20000000, 0x40000000, 0x80000000 ]
+
+ offset:
+ description:
+ register offset to the register controlling this LED
+ $ref: /schemas/types.yaml#/definitions/uint32
+ deprecated: true
+
+required:
+ - compatible
+ - mask
+ - reg
+
+unevaluatedProperties: false
+
+examples:
+ - |
+
+ syscon@10000000 {
+ compatible = "arm,realview-pb1176-syscon", "syscon";
+ reg = <0x10000000 0x1000>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0x0 0x10000000 0x1000>;
+
+ led@8,0 {
+ compatible = "register-bit-led";
+ reg = <0x08 0x04>;
+ offset = <0x08>;
+ mask = <0x01>;
+ label = "versatile:0";
+ linux,default-trigger = "heartbeat";
+ default-state = "on";
+ };
+ led@8,1 {
+ compatible = "register-bit-led";
+ reg = <0x08 0x04>;
+ offset = <0x08>;
+ mask = <0x02>;
+ label = "versatile:1";
+ default-state = "off";
+ };
+ led@8,2 {
+ compatible = "register-bit-led";
+ reg = <0x08 0x04>;
+ offset = <0x08>;
+ mask = <0x04>;
+ label = "versatile:2";
+ default-state = "off";
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/leds/regulator-led.yaml b/Documentation/devicetree/bindings/leds/regulator-led.yaml
new file mode 100644
index 000000000..4ef7b96e9
--- /dev/null
+++ b/Documentation/devicetree/bindings/leds/regulator-led.yaml
@@ -0,0 +1,55 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/leds/regulator-led.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Regulator LEDs
+
+maintainers:
+ - Linus Walleij <linus.walleij@linaro.org>
+
+description: |
+ Regulator LEDs are powered by a single regulator such that they can
+ be turned on or off by enabling or disabling the regulator. The available
+ brightness settings will be inferred from the available voltages on the
+ regulator, and any constraints on the voltage or current will need to be
+ specified on the regulator.
+
+allOf:
+ - $ref: common.yaml#
+
+properties:
+ $nodename:
+ pattern: '^led.*$'
+
+ compatible:
+ const: regulator-led
+
+ vled-supply:
+ description:
+ The regulator controlling the current to the LED.
+
+ function: true
+ color: true
+ linux,default-trigger: true
+ default-state: true
+
+required:
+ - compatible
+ - vled-supply
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/leds/common.h>
+
+ led-heartbeat {
+ compatible = "regulator-led";
+ vled-supply = <&regulator>;
+ function = LED_FUNCTION_STATUS;
+ color = <LED_COLOR_ID_BLUE>;
+ linux,default-trigger = "heartbeat";
+ };
+...
diff --git a/Documentation/devicetree/bindings/leds/richtek,rt8515.yaml b/Documentation/devicetree/bindings/leds/richtek,rt8515.yaml
new file mode 100644
index 000000000..68c328eec
--- /dev/null
+++ b/Documentation/devicetree/bindings/leds/richtek,rt8515.yaml
@@ -0,0 +1,111 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/leds/richtek,rt8515.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Richtek RT8515 1.5A dual channel LED driver
+
+maintainers:
+ - Linus Walleij <linus.walleij@linaro.org>
+
+description: |
+ The Richtek RT8515 is a dual channel (two mode) LED driver that
+ supports driving a white LED in flash or torch mode. The maximum
+ current for each mode is defined in hardware using two resistors
+ RFS and RTS.
+
+properties:
+ compatible:
+ const: richtek,rt8515
+
+ enf-gpios:
+ maxItems: 1
+ description: A connection to the 'ENF' (enable flash) pin.
+
+ ent-gpios:
+ maxItems: 1
+ description: A connection to the 'ENT' (enable torch) pin.
+
+ richtek,rfs-ohms:
+ minimum: 7680
+ maximum: 367000
+ description: The resistance value of the RFS resistor. This
+ resistors limits the maximum flash current. This must be set
+ for the property flash-max-microamp to work, the RFS resistor
+ defines the range of the dimmer setting (brightness) of the
+ flash LED.
+
+ richtek,rts-ohms:
+ minimum: 7680
+ maximum: 367000
+ description: The resistance value of the RTS resistor. This
+ resistors limits the maximum torch current. This must be set
+ for the property torch-max-microamp to work, the RTS resistor
+ defines the range of the dimmer setting (brightness) of the
+ torch LED.
+
+ led:
+ type: object
+ $ref: common.yaml#
+ properties:
+ function: true
+ color: true
+ flash-max-timeout-us: true
+
+ flash-max-microamp:
+ maximum: 700000
+ description: The maximum current for flash mode
+ is hardwired to the component using the RFS resistor to
+ ground. The maximum hardware current setting is calculated
+ according to the formula Imax = 5500 / RFS. The lowest
+ allowed resistance value is 7.86 kOhm giving an absolute
+ maximum current of 700mA. By setting this attribute in
+ the device tree, you can further restrict the maximum
+ current below the hardware limit. This requires the RFS
+ to be defined as it defines the maximum range.
+
+ led-max-microamp:
+ maximum: 700000
+ description: The maximum current for torch mode
+ is hardwired to the component using the RTS resistor to
+ ground. The maximum hardware current setting is calculated
+ according to the formula Imax = 5500 / RTS. The lowest
+ allowed resistance value is 7.86 kOhm giving an absolute
+ maximum current of 700mA. By setting this attribute in
+ the device tree, you can further restrict the maximum
+ current below the hardware limit. This requires the RTS
+ to be defined as it defines the maximum range.
+
+ additionalProperties: false
+
+required:
+ - compatible
+ - ent-gpios
+ - enf-gpios
+ - led
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+ #include <dt-bindings/leds/common.h>
+
+ led-controller {
+ compatible = "richtek,rt8515";
+ enf-gpios = <&gpio4 12 GPIO_ACTIVE_HIGH>;
+ ent-gpios = <&gpio4 13 GPIO_ACTIVE_HIGH>;
+ richtek,rfs-ohms = <16000>;
+ richtek,rts-ohms = <100000>;
+
+ led {
+ function = LED_FUNCTION_FLASH;
+ color = <LED_COLOR_ID_WHITE>;
+ flash-max-timeout-us = <250000>;
+ flash-max-microamp = <150000>;
+ led-max-microamp = <25000>;
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/leds/rohm,bd2606mvv.yaml b/Documentation/devicetree/bindings/leds/rohm,bd2606mvv.yaml
new file mode 100644
index 000000000..44dd91aa2
--- /dev/null
+++ b/Documentation/devicetree/bindings/leds/rohm,bd2606mvv.yaml
@@ -0,0 +1,81 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/leds/rohm,bd2606mvv.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: ROHM BD2606MVV LED controller
+
+maintainers:
+ - Andreas Kemnade <andreas@kemnade.info>
+
+description:
+ The BD2606 MVV is a programmable LED controller connected via I2C that can
+ drive 6 separate lines. Each of them can be individually switched on and off,
+ but the brightness setting is shared between pairs of them.
+
+ Datasheet is available at
+ https://fscdn.rohm.com/en/products/databook/datasheet/ic/power/led_driver/bd2606mvv_1-e.pdf
+
+properties:
+ compatible:
+ const: rohm,bd2606mvv
+
+ reg:
+ maxItems: 1
+
+ "#address-cells":
+ const: 1
+
+ "#size-cells":
+ const: 0
+
+ enable-gpios:
+ maxItems: 1
+ description: GPIO pin to enable/disable the device.
+
+patternProperties:
+ "^led@[0-5]$":
+ type: object
+ $ref: common.yaml#
+ unevaluatedProperties: false
+
+ properties:
+ reg:
+ minimum: 0
+ maximum: 5
+
+ required:
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/leds/common.h>
+
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ led-controller@66 {
+ compatible = "rohm,bd2606mvv";
+ reg = <0x66>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ led@0 {
+ reg = <0x0>;
+ color = <LED_COLOR_ID_RED>;
+ function = LED_FUNCTION_POWER;
+ };
+
+ led@2 {
+ reg = <0x2>;
+ color = <LED_COLOR_ID_WHITE>;
+ function = LED_FUNCTION_STATUS;
+ };
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/leds/rohm,bd71828-leds.yaml b/Documentation/devicetree/bindings/leds/rohm,bd71828-leds.yaml
new file mode 100644
index 000000000..b7a3ef76c
--- /dev/null
+++ b/Documentation/devicetree/bindings/leds/rohm,bd71828-leds.yaml
@@ -0,0 +1,42 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/leds/rohm,bd71828-leds.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: ROHM BD71828 Power Management Integrated Circuit LED driver
+
+maintainers:
+ - Matti Vaittinen <mazziesaccount@gmail.com>
+
+description: |
+ This module is part of the ROHM BD71828 MFD device. For more details
+ see Documentation/devicetree/bindings/mfd/rohm,bd71828-pmic.yaml.
+
+ The LED controller is represented as a sub-node of the PMIC node on the device
+ tree.
+
+ The device has two LED outputs referred as GRNLED and AMBLED in data-sheet.
+
+properties:
+ compatible:
+ const: rohm,bd71828-leds
+
+patternProperties:
+ "^led-[1-2]$":
+ $ref: common.yaml#
+ unevaluatedProperties: false
+
+ properties:
+ rohm,led-compatible:
+ description: LED identification string
+ $ref: /schemas/types.yaml#/definitions/string
+ enum:
+ - bd71828-ambled
+ - bd71828-grnled
+
+required:
+ - compatible
+additionalProperties: false
+
+...
diff --git a/Documentation/devicetree/bindings/leds/skyworks,aat1290.yaml b/Documentation/devicetree/bindings/leds/skyworks,aat1290.yaml
new file mode 100644
index 000000000..a6aaa92db
--- /dev/null
+++ b/Documentation/devicetree/bindings/leds/skyworks,aat1290.yaml
@@ -0,0 +1,95 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/leds/skyworks,aat1290.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Skyworks Solutions, Inc. AAT1290 Current Regulator for Flash LEDs
+
+maintainers:
+ - Jacek Anaszewski <jacek.anaszewski@gmail.com>
+ - Krzysztof Kozlowski <krzk@kernel.org>
+
+description: |
+ The device is controlled through two pins:: FL_EN and EN_SET. The pins when,
+ asserted high, enable flash strobe and movie mode (max 1/2 of flash current)
+ respectively. In order to add a capability of selecting the strobe signal
+ source (e.g. CPU or camera sensor) there is an additional switch required,
+ independent of the flash chip. The switch is controlled with pin control.
+
+properties:
+ compatible:
+ const: skyworks,aat1290
+
+ enset-gpios:
+ maxItems: 1
+ description: EN_SET pin
+
+ flen-gpios:
+ maxItems: 1
+ description: FL_EN pin
+
+ led:
+ $ref: common.yaml#
+ unevaluatedProperties: false
+
+ properties:
+ led-max-microamp: true
+
+ flash-max-microamp:
+ description: |
+ Maximum flash LED supply current can be calculated using following
+ formula:: I = 1A * 162 kOhm / Rset.
+
+ flash-max-timeout-us:
+ description: |
+ Maximum flash timeout can be calculated using following formula::
+ T = 8.82 * 10^9 * Ct.
+
+ required:
+ - flash-max-microamp
+ - flash-max-timeout-us
+ - led-max-microamp
+
+ pinctrl-names:
+ items:
+ - const: default
+ - const: host
+ - const: isp
+
+ pinctrl-0: true
+ pinctrl-1: true
+ pinctrl-2: true
+
+required:
+ - compatible
+ - enset-gpios
+ - flen-gpios
+ - led
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+ #include <dt-bindings/leds/common.h>
+
+ // Ct = 220 nF, Rset = 160 kOhm
+ led-controller {
+ compatible = "skyworks,aat1290";
+ flen-gpios = <&gpj1 1 GPIO_ACTIVE_HIGH>;
+ enset-gpios = <&gpj1 2 GPIO_ACTIVE_HIGH>;
+
+ pinctrl-names = "default", "host", "isp";
+ pinctrl-0 = <&camera_flash_host>;
+ pinctrl-1 = <&camera_flash_host>;
+ pinctrl-2 = <&camera_flash_isp>;
+
+ led {
+ function = LED_FUNCTION_FLASH;
+ color = <LED_COLOR_ID_WHITE>;
+ led-max-microamp = <520833>;
+ flash-max-microamp = <1012500>;
+ flash-max-timeout-us = <1940000>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/leds/ti,tca6507.yaml b/Documentation/devicetree/bindings/leds/ti,tca6507.yaml
new file mode 100644
index 000000000..4b1575e4f
--- /dev/null
+++ b/Documentation/devicetree/bindings/leds/ti,tca6507.yaml
@@ -0,0 +1,135 @@
+# SPDX-License-Identifier: GPL-2.0-only
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/leds/ti,tca6507.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: TCA6507 LED and GPIO controller
+
+maintainers:
+ - NeilBrown <neilb@suse.de>
+
+description:
+ The TCA6507 is a programmable LED controller connected via I2C that can drive
+ 7 separate lines either by holding them low, or by pulsing them with modulated
+ width.
+
+properties:
+ compatible:
+ const: ti,tca6507
+
+ reg:
+ description: I2C slave address of the controller.
+ maxItems: 1
+
+ "#address-cells":
+ const: 1
+
+ "#size-cells":
+ const: 0
+
+ gpio-controller: true
+
+ "#gpio-cells":
+ const: 2
+
+ gpio-line-names: true
+
+patternProperties:
+ "^led@[0-6]$":
+ type: object
+ $ref: common.yaml#
+ unevaluatedProperties: false
+
+ properties:
+ reg:
+ minimum: 0
+ maximum: 6
+
+ required:
+ - reg
+
+ "^gpio@[0-6]$":
+ type: object
+
+ properties:
+ compatible:
+ const: gpio
+
+ reg:
+ minimum: 0
+ maximum: 6
+
+ additionalProperties: false
+
+ required:
+ - reg
+ - compatible
+
+if:
+ patternProperties:
+ "^gpio@[0-6]$":
+ type: object
+ properties:
+ compatible:
+ contains:
+ const: gpio
+then:
+ required:
+ - gpio-controller
+ - "#gpio-cells"
+
+additionalProperties: false
+
+examples:
+ - |
+
+ #include <dt-bindings/gpio/gpio.h>
+ #include <dt-bindings/leds/common.h>
+
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ led-controller@45 {
+ compatible = "ti,tca6507";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0x45>;
+
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ gpio-line-names = "wifi_reset@6";
+
+ led@0 {
+ label = "gta04:red:aux";
+ reg = <0x0>;
+ };
+
+ led@1 {
+ label = "gta04:green:aux";
+ reg = <0x1>;
+ };
+
+ led@3 {
+ reg = <0x3>;
+ color = <LED_COLOR_ID_RED>;
+ function = LED_FUNCTION_POWER;
+ linux,default-trigger = "default-on";
+ };
+
+ led@4 {
+ color = <LED_COLOR_ID_GREEN>;
+ function = LED_FUNCTION_POWER;
+ reg = <0x4>;
+ };
+
+ gpio@6 {
+ compatible = "gpio";
+ reg = <0x6>;
+ };
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/leds/trigger-source.yaml b/Documentation/devicetree/bindings/leds/trigger-source.yaml
new file mode 100644
index 000000000..89a1cde2b
--- /dev/null
+++ b/Documentation/devicetree/bindings/leds/trigger-source.yaml
@@ -0,0 +1,26 @@
+# SPDX-License-Identifier: GPL-2.0-only
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/leds/trigger-source.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Trigger source providers
+
+maintainers:
+ - Jacek Anaszewski <jacek.anaszewski@gmail.com>
+ - Pavel Machek <pavel@ucw.cz>
+
+description:
+ Each trigger source provider should be represented by a device tree node. It
+ may be e.g. a USB port or an Ethernet device.
+
+properties:
+ '#trigger-source-cells':
+ description:
+ Number of cells in a source trigger. Typically 0 for nodes of simple
+ trigger sources (e.g. a specific USB port).
+ enum: [ 0, 1 ]
+
+additionalProperties: true
+
+...
diff --git a/Documentation/devicetree/bindings/mailbox/allwinner,sun6i-a31-msgbox.yaml b/Documentation/devicetree/bindings/mailbox/allwinner,sun6i-a31-msgbox.yaml
new file mode 100644
index 000000000..75d5d9730
--- /dev/null
+++ b/Documentation/devicetree/bindings/mailbox/allwinner,sun6i-a31-msgbox.yaml
@@ -0,0 +1,80 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mailbox/allwinner,sun6i-a31-msgbox.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Allwinner sunxi Message Box
+
+maintainers:
+ - Samuel Holland <samuel@sholland.org>
+
+description: |
+ The hardware message box on sun6i, sun8i, sun9i, and sun50i SoCs is a
+ two-user mailbox controller containing 8 unidirectional FIFOs. An interrupt
+ is raised for received messages, but software must poll to know when a
+ transmitted message has been acknowledged by the remote user. Each FIFO can
+ hold four 32-bit messages; when a FIFO is full, clients must wait before
+ attempting more transmissions.
+
+ Refer to ./mailbox.txt for generic information about mailbox device-tree
+ bindings.
+
+properties:
+ compatible:
+ oneOf:
+ - items:
+ - enum:
+ - allwinner,sun8i-a83t-msgbox
+ - allwinner,sun8i-h3-msgbox
+ - allwinner,sun9i-a80-msgbox
+ - allwinner,sun50i-a64-msgbox
+ - allwinner,sun50i-h6-msgbox
+ - const: allwinner,sun6i-a31-msgbox
+ - const: allwinner,sun6i-a31-msgbox
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+ description: bus clock
+
+ resets:
+ maxItems: 1
+ description: bus reset
+
+ interrupts:
+ maxItems: 1
+
+ '#mbox-cells':
+ const: 1
+ description: first cell is the channel number (0-7)
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - resets
+ - interrupts
+ - '#mbox-cells'
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/sun8i-h3-ccu.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/reset/sun8i-h3-ccu.h>
+
+ msgbox: mailbox@1c17000 {
+ compatible = "allwinner,sun8i-h3-msgbox",
+ "allwinner,sun6i-a31-msgbox";
+ reg = <0x01c17000 0x1000>;
+ clocks = <&ccu CLK_BUS_MSGBOX>;
+ resets = <&ccu RST_BUS_MSGBOX>;
+ interrupts = <GIC_SPI 49 IRQ_TYPE_LEVEL_HIGH>;
+ #mbox-cells = <1>;
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/mailbox/altera-mailbox.txt b/Documentation/devicetree/bindings/mailbox/altera-mailbox.txt
new file mode 100644
index 000000000..c4dd93f1f
--- /dev/null
+++ b/Documentation/devicetree/bindings/mailbox/altera-mailbox.txt
@@ -0,0 +1,48 @@
+Altera Mailbox Driver
+=====================
+
+Required properties:
+- compatible : "altr,mailbox-1.0".
+- reg : physical base address of the mailbox and length of
+ memory mapped region.
+- #mbox-cells: Common mailbox binding property to identify the number
+ of cells required for the mailbox specifier. Should be 1.
+
+Optional properties:
+- interrupts : interrupt number. The interrupt specifier format
+ depends on the interrupt controller parent.
+
+Example:
+ mbox_tx: mailbox@100 {
+ compatible = "altr,mailbox-1.0";
+ reg = <0x100 0x8>;
+ interrupt-parent = < &gic_0 >;
+ interrupts = <5>;
+ #mbox-cells = <1>;
+ };
+
+ mbox_rx: mailbox@200 {
+ compatible = "altr,mailbox-1.0";
+ reg = <0x200 0x8>;
+ interrupt-parent = < &gic_0 >;
+ interrupts = <6>;
+ #mbox-cells = <1>;
+ };
+
+Mailbox client
+===============
+"mboxes" and the optional "mbox-names" (please see
+Documentation/devicetree/bindings/mailbox/mailbox.txt for details). Each value
+of the mboxes property should contain a phandle to the mailbox controller
+device node and second argument is the channel index. It must be 0 (hardware
+support only one channel).The equivalent "mbox-names" property value can be
+used to give a name to the communication channel to be used by the client user.
+
+Example:
+ mclient0: mclient0@400 {
+ compatible = "client-1.0";
+ reg = <0x400 0x10>;
+ mbox-names = "mbox-tx", "mbox-rx";
+ mboxes = <&mbox_tx 0>,
+ <&mbox_rx 0>;
+ };
diff --git a/Documentation/devicetree/bindings/mailbox/amlogic,meson-gxbb-mhu.yaml b/Documentation/devicetree/bindings/mailbox/amlogic,meson-gxbb-mhu.yaml
new file mode 100644
index 000000000..385809ed1
--- /dev/null
+++ b/Documentation/devicetree/bindings/mailbox/amlogic,meson-gxbb-mhu.yaml
@@ -0,0 +1,53 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+# Copyright 2019 BayLibre, SAS
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mailbox/amlogic,meson-gxbb-mhu.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Amlogic Meson Message-Handling-Unit Controller
+
+maintainers:
+ - Neil Armstrong <neil.armstrong@linaro.org>
+
+description: |
+ The Amlogic's Meson SoCs Message-Handling-Unit (MHU) is a mailbox controller
+ that has 3 independent channels/links to communicate with remote processor(s).
+ MHU links are hardwired on a platform. A link raises interrupt for any
+ received data. However, there is no specified way of knowing if the sent
+ data has been read by the remote. This driver assumes the sender polls
+ STAT register and the remote clears it after having read the data.
+
+properties:
+ compatible:
+ enum:
+ - amlogic,meson-gxbb-mhu
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ minItems: 3
+ description:
+ Contains the interrupt information corresponding to each of the 3 links
+ of MHU.
+
+ "#mbox-cells":
+ const: 1
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - "#mbox-cells"
+
+additionalProperties: false
+
+examples:
+ - |
+ mailbox@c883c404 {
+ compatible = "amlogic,meson-gxbb-mhu";
+ reg = <0xc883c404 0x4c>;
+ interrupts = <208>, <209>, <210>;
+ #mbox-cells = <1>;
+ };
diff --git a/Documentation/devicetree/bindings/mailbox/apple,mailbox.yaml b/Documentation/devicetree/bindings/mailbox/apple,mailbox.yaml
new file mode 100644
index 000000000..4c0668e5f
--- /dev/null
+++ b/Documentation/devicetree/bindings/mailbox/apple,mailbox.yaml
@@ -0,0 +1,88 @@
+# SPDX-License-Identifier: GPL-2.0 OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mailbox/apple,mailbox.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Apple Mailbox Controller
+
+maintainers:
+ - Hector Martin <marcan@marcan.st>
+ - Sven Peter <sven@svenpeter.dev>
+
+description:
+ The Apple mailbox consists of two FIFOs used to exchange 64+32 bit
+ messages between the main CPU and a co-processor. Multiple instances
+ of this mailbox can be found on Apple SoCs.
+ One of the two FIFOs is used to send data to a co-processor while the other
+ FIFO is used for the other direction.
+ Various clients implement different IPC protocols based on these simple
+ messages and shared memory buffers.
+
+properties:
+ compatible:
+ oneOf:
+ - description:
+ ASC mailboxes are the most common variant found on the M1 used
+ for example for the display controller, the system management
+ controller and the NVMe coprocessor.
+ items:
+ - enum:
+ - apple,t8103-asc-mailbox
+ - apple,t8112-asc-mailbox
+ - apple,t6000-asc-mailbox
+ - const: apple,asc-mailbox-v4
+
+ - description:
+ M3 mailboxes are an older variant with a slightly different MMIO
+ interface still found on the M1. It is used for the Thunderbolt
+ co-processors.
+ items:
+ - enum:
+ - apple,t8103-m3-mailbox
+ - apple,t8112-m3-mailbox
+ - apple,t6000-m3-mailbox
+ - const: apple,m3-mailbox-v2
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ items:
+ - description: send fifo is empty interrupt
+ - description: send fifo is not empty interrupt
+ - description: receive fifo is empty interrupt
+ - description: receive fifo is not empty interrupt
+
+ interrupt-names:
+ items:
+ - const: send-empty
+ - const: send-not-empty
+ - const: recv-empty
+ - const: recv-not-empty
+
+ "#mbox-cells":
+ const: 0
+
+ power-domains:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - interrupt-names
+ - "#mbox-cells"
+
+additionalProperties: false
+
+examples:
+ - |
+ mailbox@77408000 {
+ compatible = "apple,t8103-asc-mailbox", "apple,asc-mailbox-v4";
+ reg = <0x77408000 0x4000>;
+ interrupts = <1 583 4>, <1 584 4>, <1 585 4>, <1 586 4>;
+ interrupt-names = "send-empty", "send-not-empty",
+ "recv-empty", "recv-not-empty";
+ #mbox-cells = <0>;
+ };
diff --git a/Documentation/devicetree/bindings/mailbox/arm,mhu.yaml b/Documentation/devicetree/bindings/mailbox/arm,mhu.yaml
new file mode 100644
index 000000000..d9a4f4a02
--- /dev/null
+++ b/Documentation/devicetree/bindings/mailbox/arm,mhu.yaml
@@ -0,0 +1,169 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mailbox/arm,mhu.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: ARM MHU Mailbox Controller
+
+maintainers:
+ - Jassi Brar <jaswinder.singh@linaro.org>
+
+description: |
+ The ARM's Message-Handling-Unit (MHU) is a mailbox controller that has 3
+ independent channels/links to communicate with remote processor(s). MHU links
+ are hardwired on a platform. A link raises interrupt for any received data.
+ However, there is no specified way of knowing if the sent data has been read
+ by the remote. This driver assumes the sender polls STAT register and the
+ remote clears it after having read the data. The last channel is specified to
+ be a 'Secure' resource, hence can't be used by Linux running NS.
+
+ The MHU hardware also allows operations in doorbell mode. The MHU drives the
+ interrupt signal using a 32-bit register, with all 32-bits logically ORed
+ together. It provides a set of registers to enable software to set, clear and
+ check the status of each of the bits of this register independently. The use
+ of 32 bits per interrupt line enables software to provide more information
+ about the source of the interrupt. For example, each bit of the register can
+ be associated with a type of event that can contribute to raising the
+ interrupt. Each of the 32-bits can be used as "doorbell" to alert the remote
+ processor.
+
+# We need a select here so we don't match all nodes with 'arm,primecell'
+select:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - arm,mhu
+ - arm,mhu-doorbell
+ required:
+ - compatible
+
+properties:
+ compatible:
+ oneOf:
+ - description: Data transfer mode
+ items:
+ - const: arm,mhu
+ - const: arm,primecell
+
+ - description: Doorbell mode
+ items:
+ - const: arm,mhu-doorbell
+ - const: arm,primecell
+
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ minItems: 2
+ items:
+ - description: low-priority non-secure
+ - description: high-priority non-secure
+ - description: Secure
+
+ clocks:
+ maxItems: 1
+
+ clock-names:
+ items:
+ - const: apb_pclk
+
+ '#mbox-cells':
+ description: |
+ Set to 1 in data transfer mode and represents index of the channel.
+ Set to 2 in doorbell mode and represents index of the channel and doorbell
+ number.
+ enum: [ 1, 2 ]
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - '#mbox-cells'
+
+additionalProperties: false
+
+examples:
+ # Data transfer mode.
+ - |
+ soc {
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ mhuA: mailbox@2b1f0000 {
+ #mbox-cells = <1>;
+ compatible = "arm,mhu", "arm,primecell";
+ reg = <0 0x2b1f0000 0 0x1000>;
+ interrupts = <0 36 4>, /* LP-NonSecure */
+ <0 35 4>, /* HP-NonSecure */
+ <0 37 4>; /* Secure */
+ clocks = <&clock 0 2 1>;
+ clock-names = "apb_pclk";
+ };
+ };
+
+ firmware {
+ scpi {
+ compatible = "arm,scpi";
+ mboxes = <&mhuA 1>; /* HP-NonSecure */
+ shmem = <&cpu_scp_hpri>; /* HP-NonSecure */
+
+ scpi_devpd: power-controller {
+ compatible = "arm,scpi-power-domains";
+ num-domains = <2>;
+ #power-domain-cells = <1>;
+ };
+ };
+ };
+
+ # Doorbell mode.
+ - |
+ soc {
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ mhuB: mailbox@2b2f0000 {
+ #mbox-cells = <2>;
+ compatible = "arm,mhu-doorbell", "arm,primecell";
+ reg = <0 0x2b2f0000 0 0x1000>;
+ interrupts = <0 36 4>, /* LP-NonSecure */
+ <0 35 4>, /* HP-NonSecure */
+ <0 37 4>; /* Secure */
+ clocks = <&clock 0 2 1>;
+ clock-names = "apb_pclk";
+ };
+ };
+
+ firmware {
+ scmi {
+ compatible = "arm,scmi";
+ mboxes = <&mhuB 0 0>, /* LP-NonSecure, 1st doorbell */
+ <&mhuB 0 1>; /* LP-NonSecure, 2nd doorbell */
+ mbox-names = "tx", "rx";
+ shmem = <&cpu_scp_lpri0>,
+ <&cpu_scp_lpri1>;
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ scmi_devpd: protocol@11 {
+ reg = <0x11>;
+ #power-domain-cells = <1>;
+ };
+
+ scmi_dvfs: protocol@13 {
+ reg = <0x13>;
+ #clock-cells = <1>;
+
+ mboxes = <&mhuB 1 2>, /* HP-NonSecure, 3rd doorbell */
+ <&mhuB 1 3>; /* HP-NonSecure, 4th doorbell */
+ mbox-names = "tx", "rx";
+ shmem = <&cpu_scp_hpri0>,
+ <&cpu_scp_hpri1>;
+ };
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/mailbox/arm,mhuv2.yaml b/Documentation/devicetree/bindings/mailbox/arm,mhuv2.yaml
new file mode 100644
index 000000000..a4f1fe636
--- /dev/null
+++ b/Documentation/devicetree/bindings/mailbox/arm,mhuv2.yaml
@@ -0,0 +1,208 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mailbox/arm,mhuv2.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: ARM MHUv2 Mailbox Controller
+
+maintainers:
+ - Tushar Khandelwal <tushar.khandelwal@arm.com>
+ - Viresh Kumar <viresh.kumar@linaro.org>
+
+description: |
+ The Arm Message Handling Unit (MHU) Version 2 is a mailbox controller that has
+ between 1 and 124 channel windows (each 32-bit wide) to provide unidirectional
+ communication with remote processor(s), where the number of channel windows
+ are implementation dependent.
+
+ Given the unidirectional nature of the controller, an MHUv2 mailbox may only
+ be written to or read from. If a pair of MHU controllers is implemented
+ between two processing elements to provide bidirectional communication, these
+ must be specified as two separate mailboxes.
+
+ If the interrupts property is present in device tree node, then its treated as
+ a "receiver" mailbox, otherwise a "sender".
+
+ An MHU controller must be specified along with the supported transport
+ protocols. The transport protocols determine the method of data transmission
+ as well as the number of provided mailbox channels.
+
+ Following are the possible transport protocols.
+
+ - Data-transfer: Each transfer is made of one or more words, using one or more
+ channel windows.
+
+ - Doorbell: Each transfer is made up of single bit flag, using any one of the
+ bits in a channel window. A channel window can support up to 32 doorbells
+ and the entire window shall be used in doorbell protocol. Optionally, data
+ may be transmitted through a shared memory region, wherein the MHU is used
+ strictly as an interrupt generation mechanism but that is out of the scope
+ of these bindings.
+
+# We need a select here so we don't match all nodes with 'arm,primecell'
+select:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - arm,mhuv2-tx
+ - arm,mhuv2-rx
+ required:
+ - compatible
+
+properties:
+ compatible:
+ oneOf:
+ - description: Sender mode
+ items:
+ - const: arm,mhuv2-tx
+ - const: arm,primecell
+
+ - description: Receiver-mode
+ items:
+ - const: arm,mhuv2-rx
+ - const: arm,primecell
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ description: |
+ The MHUv2 controller always implements an interrupt in the "receiver"
+ mode, while the interrupt in the "sender" mode was not available in the
+ version MHUv2.0, but the later versions do have it.
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ clock-names:
+ maxItems: 1
+
+ arm,mhuv2-protocols:
+ $ref: /schemas/types.yaml#/definitions/uint32-matrix
+ description: |
+ The MHUv2 controller may contain up to 124 channel windows (each 32-bit
+ wide). The hardware and the DT bindings allows any combination of those to
+ be used for various transport protocols.
+
+ This property allows a platform to describe how these channel windows are
+ used in various transport protocols. The entries in this property shall be
+ present as an array of tuples, where each tuple describes details about
+ one of the transport protocol being implemented over some channel
+ window(s).
+
+ The first field of a tuple signifies the transfer protocol, 0 is reserved
+ for doorbell protocol, and 1 is reserved for data-transfer protocol.
+ Using any other value in the first field of a tuple makes it invalid.
+
+ The second field of a tuple signifies the number of channel windows where
+ the protocol would be used and should be set to a non zero value. For
+ doorbell protocol this field signifies the number of 32-bit channel
+ windows that implement the doorbell protocol. For data-transfer protocol,
+ this field signifies the number of 32-bit channel windows that implement
+ the data-transfer protocol.
+
+ The total number of channel windows specified here shouldn't be more than
+ the ones implemented by the platform, though one can specify lesser number
+ of windows here than what the platform implements.
+
+ mhu: mailbox@2b1f0000 {
+ ...
+
+ arm,mhuv2-protocols = <0 2>, <1 1>, <1 5>, <1 7>;
+ }
+
+ The above example defines the protocols of an ARM MHUv2 mailbox
+ controller, where a total of 15 channel windows are used. The first two
+ windows are used in doorbell protocol (64 doorbells), followed by 1, 5 and
+ 7 windows (separately) used in data-transfer protocol.
+
+ minItems: 1
+ maxItems: 124
+ items:
+ items:
+ - enum: [ 0, 1 ]
+ - minimum: 0
+ maximum: 124
+
+
+ '#mbox-cells':
+ description: |
+ It is always set to 2. The first argument in the consumers 'mboxes'
+ property represents the channel window group, which may be used in
+ doorbell, or data-transfer protocol, and the second argument (only
+ relevant in doorbell protocol, should be 0 otherwise) represents the
+ doorbell number within the 32 bit wide channel window.
+
+ From the example given above for arm,mhuv2-protocols, here is how a client
+ node can reference them.
+
+ mboxes = <&mhu 0 5>; // Channel Window Group 0, doorbell 5.
+ mboxes = <&mhu 1 7>; // Channel Window Group 1, doorbell 7.
+ mboxes = <&mhu 2 0>; // Channel Window Group 2, data transfer protocol with 1 window.
+ mboxes = <&mhu 3 0>; // Channel Window Group 3, data transfer protocol with 5 windows.
+ mboxes = <&mhu 4 0>; // Channel Window Group 4, data transfer protocol with 7 windows.
+
+ const: 2
+
+if:
+ # Interrupt is compulsory for receiver
+ properties:
+ compatible:
+ contains:
+ const: arm,mhuv2-rx
+then:
+ required:
+ - interrupts
+
+required:
+ - compatible
+ - reg
+ - '#mbox-cells'
+ - arm,mhuv2-protocols
+
+additionalProperties: false
+
+examples:
+ # Multiple transport protocols implemented by the mailbox controllers
+ - |
+ soc {
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ mhu_tx: mailbox@2b1f0000 {
+ #mbox-cells = <2>;
+ compatible = "arm,mhuv2-tx", "arm,primecell";
+ reg = <0 0x2b1f0000 0 0x1000>;
+ clocks = <&clock 0>;
+ clock-names = "apb_pclk";
+ interrupts = <0 45 4>;
+ arm,mhuv2-protocols = <1 5>, <1 2>, <1 5>, <1 7>, <0 2>;
+ };
+
+ mhu_rx: mailbox@2b1f1000 {
+ #mbox-cells = <2>;
+ compatible = "arm,mhuv2-rx", "arm,primecell";
+ reg = <0 0x2b1f1000 0 0x1000>;
+ clocks = <&clock 0>;
+ clock-names = "apb_pclk";
+ interrupts = <0 46 4>;
+ arm,mhuv2-protocols = <1 1>, <1 7>, <0 2>;
+ };
+
+ mhu_client: dsp@596e8000 {
+ compatible = "fsl,imx8qxp-dsp";
+ reg = <0 0x596e8000 0 0x88000>;
+ clocks = <&adma_lpcg 0>, <&adma_lpcg 1>, <&adma_lpcg 2>;
+ clock-names = "ipg", "ocram", "core";
+ power-domains = <&pd 0>, <&pd 1>, <&pd 2>, <&pd 3>;
+ mbox-names = "txdb0", "txdb1", "rxdb0", "rxdb1";
+ mboxes = <&mhu_tx 2 0>, //data-transfer protocol with 5 windows, mhu-tx
+ <&mhu_tx 3 0>, //data-transfer protocol with 7 windows, mhu-tx
+ <&mhu_rx 2 27>, //doorbell protocol channel 2, doorbell 27, mhu-rx
+ <&mhu_rx 0 0>; //data-transfer protocol with 1 window, mhu-rx
+ memory-region = <&dsp_reserved>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/mailbox/brcm,bcm2835-mbox.yaml b/Documentation/devicetree/bindings/mailbox/brcm,bcm2835-mbox.yaml
new file mode 100644
index 000000000..9588817f4
--- /dev/null
+++ b/Documentation/devicetree/bindings/mailbox/brcm,bcm2835-mbox.yaml
@@ -0,0 +1,40 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mailbox/brcm,bcm2835-mbox.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Broadcom BCM2835 VideoCore mailbox IPC
+
+maintainers:
+ - Stefan Wahren <stefan.wahren@i2se.com>
+
+properties:
+ compatible:
+ const: brcm,bcm2835-mbox
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ "#mbox-cells":
+ const: 0
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - "#mbox-cells"
+
+additionalProperties: false
+
+examples:
+ - |
+ mailbox@7e00b880 {
+ compatible = "brcm,bcm2835-mbox";
+ reg = <0x7e00b880 0x40>;
+ interrupts = <0 1>;
+ #mbox-cells = <0>;
+ };
diff --git a/Documentation/devicetree/bindings/mailbox/brcm,iproc-flexrm-mbox.txt b/Documentation/devicetree/bindings/mailbox/brcm,iproc-flexrm-mbox.txt
new file mode 100644
index 000000000..c80065a1e
--- /dev/null
+++ b/Documentation/devicetree/bindings/mailbox/brcm,iproc-flexrm-mbox.txt
@@ -0,0 +1,59 @@
+Broadcom FlexRM Ring Manager
+============================
+The Broadcom FlexRM ring manager provides a set of rings which can be
+used to submit work to offload engines. An SoC may have multiple FlexRM
+hardware blocks. There is one device tree entry per FlexRM block. The
+FlexRM driver will create a mailbox-controller instance for given FlexRM
+hardware block where each mailbox channel is a separate FlexRM ring.
+
+Required properties:
+--------------------
+- compatible: Should be "brcm,iproc-flexrm-mbox"
+- reg: Specifies base physical address and size of the FlexRM
+ ring registers
+- msi-parent: Phandles (and potential Device IDs) to MSI controllers
+ The FlexRM engine will send MSIs (instead of wired
+ interrupts) to CPU. There is one MSI for each FlexRM ring.
+ Refer devicetree/bindings/interrupt-controller/msi.txt
+- #mbox-cells: Specifies the number of cells needed to encode a mailbox
+ channel. This should be 3.
+
+ The 1st cell is the mailbox channel number.
+
+ The 2nd cell contains MSI completion threshold. This is the
+ number of completion messages for which FlexRM will inject
+ one MSI interrupt to CPU.
+
+ The 3nd cell contains MSI timer value representing time for
+ which FlexRM will wait to accumulate N completion messages
+ where N is the value specified by 2nd cell above. If FlexRM
+ does not get required number of completion messages in time
+ specified by this cell then it will inject one MSI interrupt
+ to CPU provided at least one completion message is available.
+
+Optional properties:
+--------------------
+- dma-coherent: Present if DMA operations made by the FlexRM engine (such
+ as DMA descriptor access, access to buffers pointed by DMA
+ descriptors and read/write pointer updates to DDR) are
+ cache coherent with the CPU.
+
+Example:
+--------
+crypto_mbox: mbox@67000000 {
+ compatible = "brcm,iproc-flexrm-mbox";
+ reg = <0x67000000 0x200000>;
+ msi-parent = <&gic_its 0x7f00>;
+ #mbox-cells = <3>;
+};
+
+crypto@672c0000 {
+ compatible = "brcm,spu2-v2-crypto";
+ reg = <0x672c0000 0x1000>;
+ mboxes = <&crypto_mbox 0 0x1 0xffff>,
+ <&crypto_mbox 1 0x1 0xffff>,
+ <&crypto_mbox 16 0x1 0xffff>,
+ <&crypto_mbox 17 0x1 0xffff>,
+ <&crypto_mbox 30 0x1 0xffff>,
+ <&crypto_mbox 31 0x1 0xffff>;
+};
diff --git a/Documentation/devicetree/bindings/mailbox/brcm,iproc-pdc-mbox.txt b/Documentation/devicetree/bindings/mailbox/brcm,iproc-pdc-mbox.txt
new file mode 100644
index 000000000..9bcdf2087
--- /dev/null
+++ b/Documentation/devicetree/bindings/mailbox/brcm,iproc-pdc-mbox.txt
@@ -0,0 +1,25 @@
+The PDC driver manages data transfer to and from various offload engines
+on some Broadcom SoCs. An SoC may have multiple PDC hardware blocks. There is
+one device tree entry per block. On some chips, the PDC functionality is
+handled by the FA2 (Northstar Plus).
+
+Required properties:
+- compatible : Should be "brcm,iproc-pdc-mbox" or "brcm,iproc-fa2-mbox" for
+ FA2/Northstar Plus.
+- reg: Should contain PDC registers location and length.
+- interrupts: Should contain the IRQ line for the PDC.
+- #mbox-cells: 1
+- brcm,rx-status-len: Length of metadata preceding received frames, in bytes.
+
+Optional properties:
+- brcm,use-bcm-hdr: present if a BCM header precedes each frame.
+
+Example:
+ pdc0: iproc-pdc0@612c0000 {
+ compatible = "brcm,iproc-pdc-mbox";
+ reg = <0 0x612c0000 0 0x445>; /* PDC FS0 regs */
+ interrupts = <GIC_SPI 187 IRQ_TYPE_LEVEL_HIGH>;
+ #mbox-cells = <1>; /* one cell per mailbox channel */
+ brcm,rx-status-len = <32>;
+ brcm,use-bcm-hdr;
+ };
diff --git a/Documentation/devicetree/bindings/mailbox/fsl,mu.yaml b/Documentation/devicetree/bindings/mailbox/fsl,mu.yaml
new file mode 100644
index 000000000..191c1ce15
--- /dev/null
+++ b/Documentation/devicetree/bindings/mailbox/fsl,mu.yaml
@@ -0,0 +1,135 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mailbox/fsl,mu.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NXP i.MX Messaging Unit (MU)
+
+maintainers:
+ - Dong Aisheng <aisheng.dong@nxp.com>
+
+description: |
+ The Messaging Unit module enables two processors within the SoC to
+ communicate and coordinate by passing messages (e.g. data, status
+ and control) through the MU interface. The MU also provides the ability
+ for one processor to signal the other processor using interrupts.
+
+ Because the MU manages the messaging between processors, the MU uses
+ different clocks (from each side of the different peripheral buses).
+ Therefore, the MU must synchronize the accesses from one side to the
+ other. The MU accomplishes synchronization using two sets of matching
+ registers (Processor A-facing, Processor B-facing).
+
+properties:
+ compatible:
+ oneOf:
+ - const: fsl,imx6sx-mu
+ - const: fsl,imx7ulp-mu
+ - const: fsl,imx8ulp-mu
+ - const: fsl,imx8-mu-scu
+ - const: fsl,imx8-mu-seco
+ - const: fsl,imx93-mu-s4
+ - const: fsl,imx8ulp-mu-s4
+ - items:
+ - const: fsl,imx93-mu
+ - const: fsl,imx8ulp-mu
+ - items:
+ - enum:
+ - fsl,imx7s-mu
+ - fsl,imx8mq-mu
+ - fsl,imx8mm-mu
+ - fsl,imx8mn-mu
+ - fsl,imx8mp-mu
+ - fsl,imx8qm-mu
+ - fsl,imx8qxp-mu
+ - const: fsl,imx6sx-mu
+ - description: To communicate with i.MX8 SCU with fast IPC
+ items:
+ - const: fsl,imx8-mu-scu
+ - enum:
+ - fsl,imx8qm-mu
+ - fsl,imx8qxp-mu
+ - const: fsl,imx6sx-mu
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ minItems: 1
+ maxItems: 2
+
+ interrupt-names:
+ minItems: 1
+ items:
+ - const: tx
+ - const: rx
+
+ "#mbox-cells":
+ description: |
+ <&phandle type channel>
+ phandle : Label name of controller
+ type : Channel type
+ channel : Channel number
+
+ This MU support 5 type of unidirectional channels, each type
+ has 4 channels except RST channel which only has 1 channel.
+ A total of 17 channels. Following types are
+ supported:
+ 0 - TX channel with 32bit transmit register and IRQ transmit
+ acknowledgment support.
+ 1 - RX channel with 32bit receive register and IRQ support
+ 2 - TX doorbell channel. Without own register and no ACK support.
+ 3 - RX doorbell channel.
+ 4 - RST channel
+ const: 2
+
+ clocks:
+ maxItems: 1
+
+ fsl,mu-side-b:
+ description: boolean, if present, means it is for side B MU.
+ type: boolean
+
+ power-domains:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - "#mbox-cells"
+
+allOf:
+ - if:
+ properties:
+ compatible:
+ enum:
+ - fsl,imx93-mu-s4
+ then:
+ properties:
+ interrupt-names:
+ minItems: 2
+ interrupts:
+ minItems: 2
+
+ else:
+ properties:
+ interrupts:
+ maxItems: 1
+ not:
+ required:
+ - interrupt-names
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ mailbox@5d1b0000 {
+ compatible = "fsl,imx8qxp-mu", "fsl,imx6sx-mu";
+ reg = <0x5d1b0000 0x10000>;
+ interrupts = <GIC_SPI 176 IRQ_TYPE_LEVEL_HIGH>;
+ #mbox-cells = <2>;
+ };
diff --git a/Documentation/devicetree/bindings/mailbox/hisilicon,hi3660-mailbox.txt b/Documentation/devicetree/bindings/mailbox/hisilicon,hi3660-mailbox.txt
new file mode 100644
index 000000000..3e5b45374
--- /dev/null
+++ b/Documentation/devicetree/bindings/mailbox/hisilicon,hi3660-mailbox.txt
@@ -0,0 +1,51 @@
+Hisilicon Hi3660 Mailbox Controller
+
+Hisilicon Hi3660 mailbox controller supports up to 32 channels. Messages
+are passed between processors, including application & communication
+processors, MCU, HIFI, etc. Each channel is unidirectional and accessed
+by using MMIO registers; it supports maximum to 8 words message.
+
+Controller
+----------
+
+Required properties:
+- compatible: : Shall be "hisilicon,hi3660-mbox"
+- reg: : Offset and length of the device's register set
+- #mbox-cells: : Must be 3
+ <&phandle channel dst_irq ack_irq>
+ phandle : Label name of controller
+ channel : Channel number
+ dst_irq : Remote interrupt vector
+ ack_irq : Local interrupt vector
+
+- interrupts: : Contains the two IRQ lines for mailbox.
+
+Example:
+
+mailbox: mailbox@e896b000 {
+ compatible = "hisilicon,hi3660-mbox";
+ reg = <0x0 0xe896b000 0x0 0x1000>;
+ interrupts = <0x0 0xc0 0x4>,
+ <0x0 0xc1 0x4>;
+ #mbox-cells = <3>;
+};
+
+Client
+------
+
+Required properties:
+- compatible : See the client docs
+- mboxes : Standard property to specify a Mailbox (See ./mailbox.txt)
+ Cells must match 'mbox-cells' (See Controller docs above)
+
+Optional properties
+- mbox-names : Name given to channels seen in the 'mboxes' property.
+
+Example:
+
+stub_clock: stub_clock@e896b500 {
+ compatible = "hisilicon,hi3660-stub-clk";
+ reg = <0x0 0xe896b500 0x0 0x0100>;
+ #clock-cells = <1>;
+ mboxes = <&mailbox 13 3 0>;
+};
diff --git a/Documentation/devicetree/bindings/mailbox/hisilicon,hi6220-mailbox.txt b/Documentation/devicetree/bindings/mailbox/hisilicon,hi6220-mailbox.txt
new file mode 100644
index 000000000..044b17f3a
--- /dev/null
+++ b/Documentation/devicetree/bindings/mailbox/hisilicon,hi6220-mailbox.txt
@@ -0,0 +1,74 @@
+Hisilicon Hi6220 Mailbox Driver
+===============================
+
+Hisilicon Hi6220 mailbox supports up to 32 channels. Each channel
+is unidirectional with a maximum message size of 8 words. I/O is
+performed using register access (there is no DMA) and the cell
+raises an interrupt when messages are received.
+
+Mailbox Device Node:
+====================
+
+Required properties:
+--------------------
+- compatible: Shall be "hisilicon,hi6220-mbox"
+- reg: Contains the mailbox register address range (base
+ address and length); the first item is for IPC
+ registers, the second item is shared buffer for
+ slots.
+- #mbox-cells: Common mailbox binding property to identify the number
+ of cells required for the mailbox specifier. Must be 3.
+ <&phandle slot_id dst_irq ack_irq>
+ phandle: Label name of mailbox controller
+ slot_id: Slot id used either for TX or RX
+ dst_irq: IRQ identifier index number which used by MCU
+ ack_irq: IRQ identifier index number with generating a
+ TX/RX interrupt to application processor,
+ mailbox driver uses it to acknowledge interrupt
+- interrupts: Contains the interrupt information for the mailbox
+ device. The format is dependent on which interrupt
+ controller the SoCs use.
+
+Optional Properties:
+--------------------
+- hi6220,mbox-tx-noirq: Property of MCU firmware's feature, so mailbox driver
+ use this flag to ask MCU to enable "automatic idle
+ flag" mode or IRQ generated mode to acknowledge a TX
+ completion.
+
+Example:
+--------
+
+ mailbox: mailbox@f7510000 {
+ compatible = "hisilicon,hi6220-mbox";
+ reg = <0x0 0xf7510000 0x0 0x1000>, /* IPC_S */
+ <0x0 0x06dff800 0x0 0x0800>; /* Mailbox */
+ interrupt-parent = <&gic>;
+ interrupts = <GIC_SPI 94 IRQ_TYPE_LEVEL_HIGH>;
+ #mbox-cells = <3>;
+ };
+
+
+Mailbox client
+===============
+
+Required properties:
+--------------------
+- compatible: Many (See the client docs).
+- mboxes: Standard property to specify a Mailbox (See ./mailbox.txt)
+ Cells must match 'mbox-cells' (See Mailbox Device Node above).
+
+Optional Properties:
+--------------------
+- mbox-names: Name given to channels seen in the 'mboxes' property.
+
+Example:
+--------
+
+ stub_clock: stub_clock {
+ compatible = "hisilicon,hi6220-stub-clk";
+ hisilicon,hi6220-clk-sram = <&sram>;
+ #clock-cells = <1>;
+ mbox-names = "mbox-tx", "mbox-rx";
+ mboxes = <&mailbox 1 0 11>, <&mailbox 0 1 10>;
+ };
diff --git a/Documentation/devicetree/bindings/mailbox/mailbox.txt b/Documentation/devicetree/bindings/mailbox/mailbox.txt
new file mode 100644
index 000000000..af8ecee2a
--- /dev/null
+++ b/Documentation/devicetree/bindings/mailbox/mailbox.txt
@@ -0,0 +1,60 @@
+* Generic Mailbox Controller and client driver bindings
+
+Generic binding to provide a way for Mailbox controller drivers to
+assign appropriate mailbox channel to client drivers.
+
+* Mailbox Controller
+
+Required property:
+- #mbox-cells: Must be at least 1. Number of cells in a mailbox
+ specifier.
+
+Example:
+ mailbox: mailbox {
+ ...
+ #mbox-cells = <1>;
+ };
+
+
+* Mailbox Client
+
+Required property:
+- mboxes: List of phandle and mailbox channel specifiers.
+
+Optional property:
+- mbox-names: List of identifier strings for each mailbox channel.
+- shmem : List of phandle pointing to the shared memory(SHM) area between the
+ users of these mailboxes for IPC, one for each mailbox. This shared
+ memory can be part of any memory reserved for the purpose of this
+ communication between the mailbox client and the remote.
+
+
+Example:
+ pwr_cntrl: power {
+ ...
+ mbox-names = "pwr-ctrl", "rpc";
+ mboxes = <&mailbox 0 &mailbox 1>;
+ };
+
+Example with shared memory(shmem):
+
+ sram: sram@50000000 {
+ compatible = "mmio-sram";
+ reg = <0x50000000 0x10000>;
+
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0 0x50000000 0x10000>;
+
+ cl_shmem: shmem@0 {
+ compatible = "client-shmem";
+ reg = <0x0 0x200>;
+ };
+ };
+
+ client@2e000000 {
+ ...
+ mboxes = <&mailbox 0>;
+ shmem = <&cl_shmem>;
+ ..
+ };
diff --git a/Documentation/devicetree/bindings/mailbox/marvell,armada-3700-rwtm-mailbox.txt b/Documentation/devicetree/bindings/mailbox/marvell,armada-3700-rwtm-mailbox.txt
new file mode 100644
index 000000000..282ab81a4
--- /dev/null
+++ b/Documentation/devicetree/bindings/mailbox/marvell,armada-3700-rwtm-mailbox.txt
@@ -0,0 +1,16 @@
+* rWTM BIU Mailbox driver for Armada 37xx
+
+Required properties:
+- compatible: must be "marvell,armada-3700-rwtm-mailbox"
+- reg: physical base address of the mailbox and length of memory mapped
+ region
+- interrupts: the IRQ line for the mailbox
+- #mbox-cells: must be 1
+
+Example:
+ rwtm: mailbox@b0000 {
+ compatible = "marvell,armada-3700-rwtm-mailbox";
+ reg = <0xb0000 0x100>;
+ interrupts = <GIC_SPI 18 IRQ_TYPE_LEVEL_HIGH>;
+ #mbox-cells = <1>;
+ };
diff --git a/Documentation/devicetree/bindings/mailbox/mediatek,gce-mailbox.yaml b/Documentation/devicetree/bindings/mailbox/mediatek,gce-mailbox.yaml
new file mode 100644
index 000000000..cef9d7601
--- /dev/null
+++ b/Documentation/devicetree/bindings/mailbox/mediatek,gce-mailbox.yaml
@@ -0,0 +1,90 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mailbox/mediatek,gce-mailbox.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Mediatek Global Command Engine Mailbox
+
+maintainers:
+ - Houlong Wei <houlong.wei@mediatek.com>
+
+description:
+ The Global Command Engine (GCE) is used to help read/write registers with
+ critical time limitation, such as updating display configuration during the
+ vblank. The GCE can be used to implement the Command Queue (CMDQ) driver.
+
+properties:
+ compatible:
+ oneOf:
+ - enum:
+ - mediatek,mt6779-gce
+ - mediatek,mt8173-gce
+ - mediatek,mt8183-gce
+ - mediatek,mt8186-gce
+ - mediatek,mt8188-gce
+ - mediatek,mt8192-gce
+ - mediatek,mt8195-gce
+ - items:
+ - const: mediatek,mt6795-gce
+ - const: mediatek,mt8173-gce
+
+ "#mbox-cells":
+ const: 2
+ description:
+ The first cell describes the Thread ID of the GCE,
+ the second cell describes the priority of the GCE thread
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ items:
+ - description: Global Command Engine clock
+
+ clock-names:
+ items:
+ - const: gce
+
+required:
+ - compatible
+ - "#mbox-cells"
+ - reg
+ - interrupts
+ - clocks
+
+allOf:
+ - if:
+ not:
+ properties:
+ compatible:
+ contains:
+ const: mediatek,mt8195-gce
+ then:
+ required:
+ - clock-names
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/mt8173-clk.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+
+ soc {
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ gce: mailbox@10212000 {
+ compatible = "mediatek,mt8173-gce";
+ reg = <0 0x10212000 0 0x1000>;
+ interrupts = <GIC_SPI 135 IRQ_TYPE_LEVEL_LOW>;
+ #mbox-cells = <2>;
+ clocks = <&infracfg CLK_INFRA_GCE>;
+ clock-names = "gce";
+ };
+ };
diff --git a/Documentation/devicetree/bindings/mailbox/microchip,mpfs-mailbox.yaml b/Documentation/devicetree/bindings/mailbox/microchip,mpfs-mailbox.yaml
new file mode 100644
index 000000000..404477910
--- /dev/null
+++ b/Documentation/devicetree/bindings/mailbox/microchip,mpfs-mailbox.yaml
@@ -0,0 +1,54 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mailbox/microchip,mpfs-mailbox.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Microchip PolarFire SoC (MPFS) MSS (microprocessor subsystem) mailbox controller
+
+maintainers:
+ - Conor Dooley <conor.dooley@microchip.com>
+
+properties:
+ compatible:
+ const: microchip,mpfs-mailbox
+
+ reg:
+ oneOf:
+ - items:
+ - description: mailbox control & data registers
+ - description: mailbox interrupt registers
+ deprecated: true
+ - items:
+ - description: mailbox control registers
+ - description: mailbox interrupt registers
+ - description: mailbox data registers
+
+ interrupts:
+ maxItems: 1
+
+ "#mbox-cells":
+ const: 1
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - "#mbox-cells"
+
+additionalProperties: false
+
+examples:
+ - |
+ soc {
+ #address-cells = <2>;
+ #size-cells = <2>;
+ mbox: mailbox@37020000 {
+ compatible = "microchip,mpfs-mailbox";
+ reg = <0x0 0x37020000 0x0 0x58>, <0x0 0x2000318C 0x0 0x40>,
+ <0x0 0x37020800 0x0 0x100>;
+ interrupt-parent = <&L1>;
+ interrupts = <96>;
+ #mbox-cells = <1>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/mailbox/mtk,adsp-mbox.yaml b/Documentation/devicetree/bindings/mailbox/mtk,adsp-mbox.yaml
new file mode 100644
index 000000000..72c1d9e82
--- /dev/null
+++ b/Documentation/devicetree/bindings/mailbox/mtk,adsp-mbox.yaml
@@ -0,0 +1,51 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mailbox/mtk,adsp-mbox.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Mediatek ADSP mailbox
+
+maintainers:
+ - Allen-KH Cheng <Allen-KH.Cheng@mediatek.com>
+
+description: |
+ The MTK ADSP mailbox Inter-Processor Communication (IPC) enables the SoC
+ to communicate with ADSP by passing messages through two mailbox channels.
+ The MTK ADSP mailbox IPC also provides the ability for one processor to
+ signal the other processor using interrupts.
+
+properties:
+ compatible:
+ enum:
+ - mediatek,mt8195-adsp-mbox
+ - mediatek,mt8186-adsp-mbox
+
+ "#mbox-cells":
+ const: 0
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+required:
+ - compatible
+ - "#mbox-cells"
+ - reg
+ - interrupts
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+
+ adsp_mailbox0:mailbox@10816000 {
+ compatible = "mediatek,mt8195-adsp-mbox";
+ #mbox-cells = <0>;
+ reg = <0x10816000 0x1000>;
+ interrupts = <GIC_SPI 702 IRQ_TYPE_LEVEL_HIGH 0>;
+ };
diff --git a/Documentation/devicetree/bindings/mailbox/nvidia,tegra186-hsp.yaml b/Documentation/devicetree/bindings/mailbox/nvidia,tegra186-hsp.yaml
new file mode 100644
index 000000000..2d14fc948
--- /dev/null
+++ b/Documentation/devicetree/bindings/mailbox/nvidia,tegra186-hsp.yaml
@@ -0,0 +1,124 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mailbox/nvidia,tegra186-hsp.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NVIDIA Tegra Hardware Synchronization Primitives (HSP)
+
+maintainers:
+ - Thierry Reding <thierry.reding@gmail.com>
+ - Jon Hunter <jonathanh@nvidia.com>
+
+description: |
+ The HSP modules are used for the processors to share resources and
+ communicate together. It provides a set of hardware synchronization
+ primitives for interprocessor communication. So the interprocessor
+ communication (IPC) protocols can use hardware synchronization
+ primitives, when operating between two processors not in an SMP
+ relationship.
+
+ The features that HSP supported are shared mailboxes, shared
+ semaphores, arbitrated semaphores and doorbells.
+
+ The mbox specifier of the "mboxes" property in the client node should
+ contain two cells. The first cell determines the HSP type and the
+ second cell is used to identify the mailbox that the client is going
+ to use.
+
+ For shared mailboxes, the first cell composed of two fields:
+ - bits 15..8:
+ A bit mask of flags that further specifies the type of shared
+ mailbox to be used (based on the data size). If no flag is
+ specified then, 32-bit shared mailbox is used.
+ - bits 7..0:
+ Defines the type of the mailbox to be used. This field should be
+ TEGRA_HSP_MBOX_TYPE_SM for shared mailboxes.
+
+ For doorbells, the second cell specifies the index of the doorbell to
+ use.
+
+ For shared mailboxes, the second cell is composed of two fields:
+ - bits 31..24:
+ A bit mask of flags that further specify how the shared mailbox
+ will be used. Valid flags are:
+ - bit 31:
+ Defines the direction of the mailbox. If set, the mailbox
+ will be used as a producer (i.e. used to send data). If
+ cleared, the mailbox is the consumer of data sent by a
+ producer.
+
+ - bits 23..0:
+ The index of the shared mailbox to use. The number of available
+ mailboxes may vary by instance of the HSP block and SoC
+ generation.
+
+ The following file contains definitions that can be used to
+ construct mailbox specifiers:
+
+ <dt-bindings/mailbox/tegra186-hsp.h>
+
+properties:
+ $nodename:
+ pattern: "^hsp@[0-9a-f]+$"
+
+ compatible:
+ oneOf:
+ - const: nvidia,tegra186-hsp
+ - const: nvidia,tegra194-hsp
+ - const: nvidia,tegra264-hsp
+ - items:
+ - const: nvidia,tegra234-hsp
+ - const: nvidia,tegra194-hsp
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ minItems: 1
+ maxItems: 9
+
+ interrupt-names:
+ oneOf:
+ # shared interrupts are optional
+ - items:
+ - const: doorbell
+
+ - items:
+ - const: doorbell
+ - pattern: "^shared[0-7]$"
+ - pattern: "^shared[0-7]$"
+ - pattern: "^shared[0-7]$"
+ - pattern: "^shared[0-7]$"
+ - pattern: "^shared[0-7]$"
+ - pattern: "^shared[0-7]$"
+ - pattern: "^shared[0-7]$"
+ - pattern: "^shared[0-7]$"
+
+ - items:
+ - pattern: "^shared[0-7]$"
+ - pattern: "^shared[0-7]$"
+ - pattern: "^shared[0-7]$"
+ - pattern: "^shared[0-7]$"
+
+ "#mbox-cells":
+ const: 2
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/mailbox/tegra186-hsp.h>
+
+ hsp_top0: hsp@3c00000 {
+ compatible = "nvidia,tegra186-hsp";
+ reg = <0x03c00000 0xa0000>;
+ interrupts = <GIC_SPI 176 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "doorbell";
+ #mbox-cells = <2>;
+ };
+
+ client {
+ mboxes = <&hsp_top0 TEGRA_HSP_MBOX_TYPE_DB TEGRA_HSP_DB_MASTER_CCPLEX>;
+ };
diff --git a/Documentation/devicetree/bindings/mailbox/qcom,apcs-kpss-global.yaml b/Documentation/devicetree/bindings/mailbox/qcom,apcs-kpss-global.yaml
new file mode 100644
index 000000000..d2e25ff6d
--- /dev/null
+++ b/Documentation/devicetree/bindings/mailbox/qcom,apcs-kpss-global.yaml
@@ -0,0 +1,199 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mailbox/qcom,apcs-kpss-global.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm APCS global block
+
+description:
+ This binding describes the APCS "global" block found in various Qualcomm
+ platforms.
+
+maintainers:
+ - Jassi Brar <jassisinghbrar@gmail.com>
+
+properties:
+ compatible:
+ oneOf:
+ - items:
+ - enum:
+ - qcom,ipq5018-apcs-apps-global
+ - qcom,ipq5332-apcs-apps-global
+ - qcom,ipq8074-apcs-apps-global
+ - qcom,ipq9574-apcs-apps-global
+ - const: qcom,ipq6018-apcs-apps-global
+ - items:
+ - enum:
+ - qcom,sc7180-apss-shared
+ - qcom,sc8180x-apss-shared
+ - qcom,sm8150-apss-shared
+ - const: qcom,sdm845-apss-shared
+ - items:
+ - enum:
+ - qcom,msm8916-apcs-kpss-global
+ - qcom,msm8939-apcs-kpss-global
+ - qcom,msm8953-apcs-kpss-global
+ - qcom,msm8976-apcs-kpss-global
+ - qcom,msm8994-apcs-kpss-global
+ - qcom,qcs404-apcs-apps-global
+ - qcom,sdx55-apcs-gcc
+ - const: syscon
+ - enum:
+ - qcom,ipq6018-apcs-apps-global
+ - qcom,ipq8074-apcs-apps-global
+ - qcom,msm8996-apcs-hmss-global
+ - qcom,msm8998-apcs-hmss-global
+ - qcom,qcm2290-apcs-hmss-global
+ - qcom,sdm660-apcs-hmss-global
+ - qcom,sdm845-apss-shared
+ - qcom,sm4250-apcs-hmss-global
+ - qcom,sm6115-apcs-hmss-global
+ - qcom,sm6125-apcs-hmss-global
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ description: phandles to the parent clocks of the clock driver
+ minItems: 2
+ maxItems: 3
+
+ '#mbox-cells':
+ const: 1
+
+ '#clock-cells':
+ enum: [0, 1]
+
+ clock-names:
+ minItems: 2
+ maxItems: 3
+
+required:
+ - compatible
+ - reg
+ - '#mbox-cells'
+
+additionalProperties: false
+
+allOf:
+ - if:
+ properties:
+ compatible:
+ enum:
+ - qcom,msm8916-apcs-kpss-global
+ - qcom,msm8939-apcs-kpss-global
+ - qcom,qcs404-apcs-apps-global
+ then:
+ properties:
+ clocks:
+ items:
+ - description: primary pll parent of the clock driver
+ - description: auxiliary parent
+ clock-names:
+ items:
+ - const: pll
+ - const: aux
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - qcom,sdx55-apcs-gcc
+ then:
+ properties:
+ clocks:
+ items:
+ - description: reference clock
+ - description: primary pll parent of the clock driver
+ - description: auxiliary parent
+ clock-names:
+ items:
+ - const: ref
+ - const: pll
+ - const: aux
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - qcom,ipq6018-apcs-apps-global
+ then:
+ properties:
+ clocks:
+ items:
+ - description: primary pll parent of the clock driver
+ - description: XO clock
+ clock-names:
+ items:
+ - const: pll
+ - const: xo
+
+ - if:
+ properties:
+ compatible:
+ enum:
+ - qcom,msm8953-apcs-kpss-global
+ - qcom,msm8976-apcs-kpss-global
+ - qcom,msm8994-apcs-kpss-global
+ - qcom,msm8996-apcs-hmss-global
+ - qcom,msm8998-apcs-hmss-global
+ - qcom,qcm2290-apcs-hmss-global
+ - qcom,sdm660-apcs-hmss-global
+ - qcom,sdm845-apss-shared
+ - qcom,sm4250-apcs-hmss-global
+ - qcom,sm6115-apcs-hmss-global
+ - qcom,sm6125-apcs-hmss-global
+ then:
+ properties:
+ clocks: false
+ clock-names: false
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - qcom,ipq6018-apcs-apps-global
+ then:
+ properties:
+ '#clock-cells':
+ const: 1
+ else:
+ properties:
+ '#clock-cells':
+ const: 0
+
+examples:
+
+ # Example apcs with msm8996
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ apcs_glb: mailbox@9820000 {
+ compatible = "qcom,msm8996-apcs-hmss-global";
+ reg = <0x9820000 0x1000>;
+
+ #mbox-cells = <1>;
+ #clock-cells = <0>;
+ };
+
+ rpm-glink {
+ compatible = "qcom,glink-rpm";
+ interrupts = <GIC_SPI 168 IRQ_TYPE_EDGE_RISING>;
+ qcom,rpm-msg-ram = <&rpm_msg_ram>;
+ mboxes = <&apcs_glb 0>;
+ };
+
+ # Example apcs with qcs404
+ - |
+ #define GCC_APSS_AHB_CLK_SRC 1
+ #define GCC_GPLL0_AO_OUT_MAIN 123
+ apcs: mailbox@b011000 {
+ compatible = "qcom,qcs404-apcs-apps-global", "syscon";
+ reg = <0x0b011000 0x1000>;
+ #mbox-cells = <1>;
+ clocks = <&apcs_hfpll>, <&gcc GCC_GPLL0_AO_OUT_MAIN>;
+ clock-names = "pll", "aux";
+ #clock-cells = <0>;
+ };
diff --git a/Documentation/devicetree/bindings/mailbox/qcom-ipcc.yaml b/Documentation/devicetree/bindings/mailbox/qcom-ipcc.yaml
new file mode 100644
index 000000000..cc6f66ecc
--- /dev/null
+++ b/Documentation/devicetree/bindings/mailbox/qcom-ipcc.yaml
@@ -0,0 +1,80 @@
+# SPDX-License-Identifier: GPL-2.0 OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mailbox/qcom-ipcc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Technologies, Inc. Inter-Processor Communication Controller
+
+maintainers:
+ - Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
+
+description:
+ The Inter-Processor Communication Controller (IPCC) is a centralized hardware
+ to route interrupts across various subsystems. It involves a three-level
+ addressing scheme called protocol, client and signal. For example, consider an
+ entity on the Application Processor Subsystem (APSS) that wants to listen to
+ Modem's interrupts via Shared Memory Point to Point (SMP2P) interface. In such
+ a case, the client would be Modem (client-id is 2) and the signal would be
+ SMP2P (signal-id is 2). The SMP2P itself falls under the Multiprocessor (MPROC)
+ protocol (protocol-id is 0). Refer include/dt-bindings/mailbox/qcom-ipcc.h
+ for the list of such IDs.
+
+properties:
+ compatible:
+ items:
+ - enum:
+ - qcom,qdu1000-ipcc
+ - qcom,sa8775p-ipcc
+ - qcom,sc7280-ipcc
+ - qcom,sc8280xp-ipcc
+ - qcom,sm6350-ipcc
+ - qcom,sm6375-ipcc
+ - qcom,sm8250-ipcc
+ - qcom,sm8350-ipcc
+ - qcom,sm8450-ipcc
+ - qcom,sm8550-ipcc
+ - const: qcom,ipcc
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ interrupt-controller: true
+
+ "#interrupt-cells":
+ const: 3
+ description:
+ The first cell is the client-id, the second cell is the signal-id and the
+ third cell is the interrupt type.
+
+ "#mbox-cells":
+ const: 2
+ description:
+ The first cell is the client-id, and the second cell is the signal-id.
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - interrupt-controller
+ - "#interrupt-cells"
+ - "#mbox-cells"
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/mailbox/qcom-ipcc.h>
+
+ mailbox@408000 {
+ compatible = "qcom,sm8250-ipcc", "qcom,ipcc";
+ reg = <0x408000 0x1000>;
+ interrupts = <GIC_SPI 229 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-controller;
+ #interrupt-cells = <3>;
+ #mbox-cells = <2>;
+ };
diff --git a/Documentation/devicetree/bindings/mailbox/rockchip-mailbox.txt b/Documentation/devicetree/bindings/mailbox/rockchip-mailbox.txt
new file mode 100644
index 000000000..b6bb84acf
--- /dev/null
+++ b/Documentation/devicetree/bindings/mailbox/rockchip-mailbox.txt
@@ -0,0 +1,32 @@
+Rockchip mailbox
+
+The Rockchip mailbox is used by the Rockchip CPU cores to communicate
+requests to MCU processor.
+
+Refer to ./mailbox.txt for generic information about mailbox device-tree
+bindings.
+
+Required properties:
+
+ - compatible: should be one of the following.
+ - "rockchip,rk3368-mbox" for rk3368
+ - reg: physical base address of the controller and length of memory mapped
+ region.
+ - interrupts: The interrupt number to the cpu. The interrupt specifier format
+ depends on the interrupt controller.
+ - #mbox-cells: Common mailbox binding property to identify the number
+ of cells required for the mailbox specifier. Should be 1
+
+Example:
+--------
+
+/* RK3368 */
+mbox: mbox@ff6b0000 {
+ compatible = "rockchip,rk3368-mailbox";
+ reg = <0x0 0xff6b0000 0x0 0x1000>,
+ interrupts = <GIC_SPI 146 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 147 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 148 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 149 IRQ_TYPE_LEVEL_HIGH>;
+ #mbox-cells = <1>;
+};
diff --git a/Documentation/devicetree/bindings/mailbox/sprd-mailbox.yaml b/Documentation/devicetree/bindings/mailbox/sprd-mailbox.yaml
new file mode 100644
index 000000000..b526f9c0c
--- /dev/null
+++ b/Documentation/devicetree/bindings/mailbox/sprd-mailbox.yaml
@@ -0,0 +1,69 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mailbox/sprd-mailbox.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Spreadtrum mailbox controller
+
+maintainers:
+ - Orson Zhai <orsonzhai@gmail.com>
+ - Baolin Wang <baolin.wang7@gmail.com>
+ - Chunyan Zhang <zhang.lyra@gmail.com>
+
+properties:
+ compatible:
+ enum:
+ - sprd,sc9860-mailbox
+ - sprd,sc9863a-mailbox
+
+ reg:
+ items:
+ - description: inbox registers' base address
+ - description: outbox registers' base address
+
+ interrupts:
+ minItems: 2
+ maxItems: 3
+
+ interrupt-names:
+ minItems: 2
+ items:
+ - const: inbox
+ - const: outbox
+ - const: supp-outbox
+
+ clocks:
+ maxItems: 1
+
+ clock-names:
+ items:
+ - const: enable
+
+ "#mbox-cells":
+ const: 1
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - interrupt-names
+ - "#mbox-cells"
+ - clocks
+ - clock-names
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ mailbox: mailbox@400a0000 {
+ compatible = "sprd,sc9860-mailbox";
+ reg = <0x400a0000 0x8000>, <0x400a8000 0x8000>;
+ #mbox-cells = <1>;
+ clock-names = "enable";
+ clocks = <&aon_gate 53>;
+ interrupts = <GIC_SPI 28 IRQ_TYPE_LEVEL_HIGH>, <GIC_SPI 29 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "inbox", "outbox";
+ };
+...
diff --git a/Documentation/devicetree/bindings/mailbox/st,sti-mailbox.yaml b/Documentation/devicetree/bindings/mailbox/st,sti-mailbox.yaml
new file mode 100644
index 000000000..a023c28df
--- /dev/null
+++ b/Documentation/devicetree/bindings/mailbox/st,sti-mailbox.yaml
@@ -0,0 +1,53 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mailbox/st,sti-mailbox.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: STMicroelectronics Mailbox Driver for STi platform
+
+description:
+ Each ST Mailbox IP currently consists of 4 instances of 32 channels.
+ Messages are passed between Application and Remote processors using
+ shared memory.
+
+maintainers:
+ - Patrice Chotard <patrice.chotard@foss.st.com>
+
+properties:
+ compatible:
+ const: st,stih407-mailbox
+
+ reg:
+ maxItems: 1
+
+ mbox-name:
+ $ref: /schemas/types.yaml#/definitions/string
+ description: name of the mailbox IP
+
+ interrupts:
+ description: the irq line for the RX mailbox
+ maxItems: 1
+
+ "#mbox-cells":
+ const: 2
+
+required:
+ - compatible
+ - reg
+ - "#mbox-cells"
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ mailbox0: mailbox@8f00000 {
+ compatible = "st,stih407-mailbox";
+ reg = <0x8f00000 0x1000>;
+ interrupts = <GIC_SPI 1 IRQ_TYPE_LEVEL_HIGH>;
+ #mbox-cells = <2>;
+ mbox-name = "a9";
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/mailbox/st,stm32-ipcc.yaml b/Documentation/devicetree/bindings/mailbox/st,stm32-ipcc.yaml
new file mode 100644
index 000000000..134fd223a
--- /dev/null
+++ b/Documentation/devicetree/bindings/mailbox/st,stm32-ipcc.yaml
@@ -0,0 +1,76 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mailbox/st,stm32-ipcc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: STMicroelectronics STM32 IPC controller
+
+description:
+ The IPCC block provides a non blocking signaling mechanism to post and
+ retrieve messages in an atomic way between two processors.
+ It provides the signaling for N bidirectionnal channels. The number of
+ channels (N) can be read from a dedicated register.
+
+maintainers:
+ - Fabien Dessenne <fabien.dessenne@foss.st.com>
+ - Arnaud Pouliquen <arnaud.pouliquen@foss.st.com>
+
+properties:
+ compatible:
+ const: st,stm32mp1-ipcc
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ interrupts:
+ items:
+ - description: rx channel occupied
+ - description: tx channel free
+
+ interrupt-names:
+ items:
+ - const: rx
+ - const: tx
+
+ wakeup-source: true
+
+ "#mbox-cells":
+ const: 1
+
+ st,proc-id:
+ description: Processor id using the mailbox (0 or 1)
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [0, 1]
+
+required:
+ - compatible
+ - reg
+ - st,proc-id
+ - clocks
+ - interrupt-names
+ - "#mbox-cells"
+ - interrupts
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/clock/stm32mp1-clks.h>
+ ipcc: mailbox@4c001000 {
+ compatible = "st,stm32mp1-ipcc";
+ #mbox-cells = <1>;
+ reg = <0x4c001000 0x400>;
+ st,proc-id = <0>;
+ interrupts-extended = <&exti 61 1>,
+ <&intc GIC_SPI 101 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "rx", "tx";
+ clocks = <&rcc_clk IPCC>;
+ wakeup-source;
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/mailbox/ti,message-manager.txt b/Documentation/devicetree/bindings/mailbox/ti,message-manager.txt
new file mode 100644
index 000000000..ebf0e3710
--- /dev/null
+++ b/Documentation/devicetree/bindings/mailbox/ti,message-manager.txt
@@ -0,0 +1,50 @@
+Texas Instruments' Message Manager Driver
+========================================
+
+The Texas Instruments' Message Manager is a mailbox controller that has
+configurable queues selectable at SoC(System on Chip) integration. The Message
+manager is broken up into queues in different address regions that are called
+"proxies" - each instance is unidirectional and is instantiated at SoC
+integration level to indicate receive or transmit path.
+
+Message Manager Device Node:
+===========================
+Required properties:
+--------------------
+- compatible: Shall be: "ti,k2g-message-manager"
+- reg-names queue_proxy_region - Map the queue proxy region.
+ queue_state_debug_region - Map the queue state debug
+ region.
+- reg: Contains the register map per reg-names.
+- #mbox-cells Shall be 2. Contains the queue ID and proxy ID in that
+ order referring to the transfer path.
+- interrupt-names: Contains interrupt names matching the rx transfer path
+ for a given SoC. Receive interrupts shall be of the
+ format: "rx_<QID>".
+ For ti,k2g-message-manager, this shall contain:
+ "rx_005", "rx_057"
+- interrupts: Contains the interrupt information corresponding to
+ interrupt-names property.
+
+Example(K2G):
+------------
+
+ msgmgr: msgmgr@2a00000 {
+ compatible = "ti,k2g-message-manager";
+ #mbox-cells = <2>;
+ reg-names = "queue_proxy_region", "queue_state_debug_region";
+ reg = <0x02a00000 0x400000>, <0x028c3400 0x400>;
+ interrupt-names = "rx_005", "rx_057";
+ interrupts = <GIC_SPI 324 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 327 IRQ_TYPE_LEVEL_HIGH>;
+ };
+
+ pmmc: pmmc {
+ [...]
+ mbox-names = "rx", "tx";
+ # RX queue ID is 5, proxy ID is 2
+ # TX queue ID is 0, proxy ID is 0
+ mboxes= <&msgmgr 5 2>,
+ <&msgmgr 0 0>;
+ [...]
+ };
diff --git a/Documentation/devicetree/bindings/mailbox/ti,omap-mailbox.yaml b/Documentation/devicetree/bindings/mailbox/ti,omap-mailbox.yaml
new file mode 100644
index 000000000..1a2001e58
--- /dev/null
+++ b/Documentation/devicetree/bindings/mailbox/ti,omap-mailbox.yaml
@@ -0,0 +1,299 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mailbox/ti,omap-mailbox.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: TI OMAP2+ and K3 Mailbox devices
+
+maintainers:
+ - Suman Anna <s-anna@ti.com>
+
+description: |
+ The OMAP Mailbox hardware facilitates communication between different
+ processors using a queued mailbox interrupt mechanism. The IP block is
+ external to the various processor subsystems and is connected on an
+ interconnect bus. The communication is achieved through a set of registers
+ for message storage and interrupt configuration registers.
+
+ Each mailbox IP block/cluster has a certain number of h/w fifo queues and
+ output interrupt lines. An output interrupt line is routed to an interrupt
+ controller within a processor subsystem, and there can be more than one line
+ going to a specific processor's interrupt controller. The interrupt line
+ connections are fixed for an instance and are dictated by the IP integration
+ into the SoC (excluding the SoCs that have an Interrupt Crossbar or an
+ Interrupt Router IP). Each interrupt line is programmable through a set of
+ interrupt configuration registers, and have a rx and tx interrupt source per
+ h/w fifo. Communication between different processors is achieved through the
+ appropriate programming of the rx and tx interrupt sources on the appropriate
+ interrupt lines.
+
+ The number of h/w fifo queues and interrupt lines dictate the usable
+ registers. All the current OMAP SoCs except for the newest DRA7xx SoC has a
+ single IP instance. DRA7xx has multiple instances with different number of
+ h/w fifo queues and interrupt lines between different instances. The interrupt
+ lines can also be routed to different processor sub-systems on DRA7xx as they
+ are routed through the Crossbar, a kind of interrupt router/multiplexer. The
+ K3 AM65x, J721E and J7200 SoCs has each of these instances form a cluster and
+ combine multiple clusters into a single IP block present within the Main
+ NavSS. The interrupt lines from all these clusters are multiplexed and routed
+ to different processor subsystems over a limited number of common interrupt
+ output lines of an Interrupt Router. The AM64x SoCS also uses a single IP
+ block comprising of multiple clusters, but the number of clusters are
+ smaller, and the interrupt output lines are connected directly to various
+ processors.
+
+ Mailbox Controller Nodes
+ =========================
+ A Mailbox device node is used to represent a Mailbox IP instance/cluster
+ within a SoC. The sub-mailboxes (actual communication channels) are
+ represented as child nodes of this parent node.
+
+ Mailbox Users
+ ==============
+ A device needing to communicate with a target processor device should specify
+ them using the common mailbox binding properties, "mboxes" and the optional
+ "mbox-names" (please see Documentation/devicetree/bindings/mailbox/mailbox.txt
+ for details). Each value of the mboxes property should contain a phandle to
+ the mailbox controller device node and an args specifier that will be the
+ phandle to the intended sub-mailbox child node to be used for communication.
+ The equivalent "mbox-names" property value can be used to give a name to the
+ communication channel to be used by the client user.
+
+$defs:
+ omap-mbox-descriptor:
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ description:
+ The omap-mbox-descriptor is made of up of 3 cells and represents a single
+ uni-directional communication channel. A typical sub-mailbox device uses
+ two such channels - one for transmitting (Tx) and one for receiving (Rx).
+ items:
+ - description:
+ mailbox fifo id used either for transmitting on ti,mbox-tx channel or
+ for receiving on ti,mbox-rx channel (fifo_id). This is the hardware
+ fifo number within a mailbox cluster.
+ - description:
+ irq identifier index number to use from the parent's interrupts data.
+ Should be 0 for most of the cases, a positive index value is seen only
+ on mailboxes that have multiple interrupt lines connected to the MPU
+ processor (irq_id). This is an index number in the listed interrupts
+ property in the DT nodes.
+ - description:
+ mailbox user id for identifying the interrupt line associated with
+ generating a tx/rx fifo interrupt (usr_id). This is the hardware
+ user id number within a mailbox cluster.
+
+ omap-sub-mailbox:
+ type: object
+ description:
+ The omap-sub-mailbox is a child node within a Mailbox controller device
+ node and represents the actual communication channel used to send and
+ receive messages between the host processor and a remote processor. Each
+ child node should have a unique node name across all the different mailbox
+ device nodes.
+
+ properties:
+ ti,mbox-tx:
+ $ref: "#/$defs/omap-mbox-descriptor"
+ description: sub-mailbox descriptor property defining a Tx fifo.
+
+ ti,mbox-rx:
+ $ref: "#/$defs/omap-mbox-descriptor"
+ description: sub-mailbox descriptor property defining a Rx fifo.
+
+ ti,mbox-send-noirq:
+ type: boolean
+ description:
+ Quirk flag to allow the client user of this sub-mailbox to send
+ messages without triggering a Tx ready interrupt, and to control
+ the Tx ticker. Should be used only on sub-mailboxes used to
+ communicate with WkupM3 remote processor on AM33xx/AM43xx SoCs.
+
+ required:
+ - ti,mbox-tx
+ - ti,mbox-rx
+
+properties:
+ compatible:
+ enum:
+ - ti,omap2-mailbox # for OMAP2420, OMAP2430 SoCs
+ - ti,omap3-mailbox # for OMAP3430, OMAP3630 SoCs
+ - ti,omap4-mailbox # for OMAP44xx, OMAP54xx, AM33xx, AM43xx and DRA7xx SoCs
+ - ti,am654-mailbox # for K3 AM65x, J721E and J7200 SoCs
+ - ti,am64-mailbox # for K3 AM64x SoCs
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ description:
+ Contains the interrupt information for the mailbox device. The format is
+ dependent on which interrupt controller the Mailbox device uses. The
+ number of interrupts listed will at most be the value specified in
+ ti,mbox-num-users property, but is usually limited by the number of
+ interrupts reaching the main processor. An interrupt-parent property
+ is required on SoCs where the interrupt lines are connected through a
+ Interrupt Router before reaching the main processor's GIC.
+
+ "#mbox-cells":
+ const: 1
+ description:
+ The specifier is a phandle to an omap-sub-mailbox device.
+
+ ti,mbox-num-users:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ Number of targets (processor devices) that the mailbox device can
+ interrupt.
+
+ ti,mbox-num-fifos:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: Number of h/w fifo queues within the mailbox IP block.
+
+ ti,hwmods:
+ $ref: /schemas/types.yaml#/definitions/string
+ deprecated: true
+ description:
+ Name of the hwmod associated with the mailbox. This should be defined
+ in the mailbox node only if the node is not defined as a child node of
+ a corresponding sysc interconnect node.
+
+ This property is only needed on some legacy OMAP SoCs which have not
+ yet been converted to the ti,sysc interconnect hierarchy, but is
+ otherwise considered obsolete.
+
+patternProperties:
+ "^mbox-[a-z0-9-]+$":
+ $ref: "#/$defs/omap-sub-mailbox"
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - "#mbox-cells"
+ - ti,mbox-num-users
+ - ti,mbox-num-fifos
+
+allOf:
+ - if:
+ properties:
+ compatible:
+ enum:
+ - ti,am654-mailbox
+ - ti,am64-mailbox
+ then:
+ properties:
+ ti,mbox-num-users:
+ const: 4
+ ti,mbox-num-fifos:
+ const: 16
+ interrupts:
+ minItems: 1
+ maxItems: 4
+
+ - if:
+ properties:
+ compatible:
+ enum:
+ - ti,omap4-mailbox
+ then:
+ properties:
+ ti,mbox-num-users:
+ enum: [3, 4]
+ ti,mbox-num-fifos:
+ enum: [8, 12]
+ interrupts:
+ minItems: 1
+ maxItems: 4
+
+ - if:
+ properties:
+ compatible:
+ enum:
+ - ti,omap3-mailbox
+ then:
+ properties:
+ ti,mbox-num-users:
+ const: 2
+ ti,mbox-num-fifos:
+ const: 2
+ interrupts:
+ minItems: 1
+ maxItems: 1
+
+ - if:
+ properties:
+ compatible:
+ enum:
+ - ti,omap2-mailbox
+ then:
+ properties:
+ ti,mbox-num-users:
+ const: 4
+ ti,mbox-num-fifos:
+ const: 6
+ interrupts:
+ minItems: 1
+ maxItems: 2
+
+additionalProperties: false
+
+examples:
+ - |
+ /* OMAP4 */
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ mailbox: mailbox@4a0f4000 {
+ compatible = "ti,omap4-mailbox";
+ reg = <0x4a0f4000 0x200>;
+ interrupts = <GIC_SPI 26 IRQ_TYPE_LEVEL_HIGH>;
+ #mbox-cells = <1>;
+ ti,mbox-num-users = <3>;
+ ti,mbox-num-fifos = <8>;
+
+ mbox_ipu: mbox-ipu {
+ ti,mbox-tx = <0 0 0>;
+ ti,mbox-rx = <1 0 0>;
+ };
+ mbox_dsp: mbox-dsp {
+ ti,mbox-tx = <3 0 0>;
+ ti,mbox-rx = <2 0 0>;
+ };
+ };
+
+ dsp {
+ mboxes = <&mailbox &mbox_dsp>;
+ };
+
+ - |
+ /* AM33xx */
+ mailbox1: mailbox@480c8000 {
+ compatible = "ti,omap4-mailbox";
+ reg = <0x480c8000 0x200>;
+ interrupts = <77>;
+ #mbox-cells = <1>;
+ ti,mbox-num-users = <4>;
+ ti,mbox-num-fifos = <8>;
+
+ mbox_wkupm3: mbox-wkup-m3 {
+ ti,mbox-tx = <0 0 0>;
+ ti,mbox-rx = <0 0 3>;
+ ti,mbox-send-noirq;
+ };
+ };
+
+ - |
+ /* AM65x */
+ mailbox0_cluster0: mailbox@31f80000 {
+ compatible = "ti,am654-mailbox";
+ reg = <0x31f80000 0x200>;
+ #mbox-cells = <1>;
+ ti,mbox-num-users = <4>;
+ ti,mbox-num-fifos = <16>;
+ interrupt-parent = <&intr_main_navss>;
+ interrupts = <436>;
+
+ mbox_mcu_r5fss0_core0: mbox-mcu-r5fss0-core0 {
+ ti,mbox-tx = <1 0 0>;
+ ti,mbox-rx = <0 0 0>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/mailbox/ti,secure-proxy.yaml b/Documentation/devicetree/bindings/mailbox/ti,secure-proxy.yaml
new file mode 100644
index 000000000..eea822861
--- /dev/null
+++ b/Documentation/devicetree/bindings/mailbox/ti,secure-proxy.yaml
@@ -0,0 +1,79 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mailbox/ti,secure-proxy.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Texas Instruments' Secure Proxy
+
+maintainers:
+ - Nishanth Menon <nm@ti.com>
+
+description: |
+ The Texas Instruments' secure proxy is a mailbox controller that has
+ configurable queues selectable at SoC(System on Chip) integration. The
+ Message manager is broken up into different address regions that are
+ called "threads" or "proxies" - each instance is unidirectional and is
+ instantiated at SoC integration level by system controller to indicate
+ receive or transmit path.
+
+properties:
+ $nodename:
+ pattern: "^mailbox@[0-9a-f]+$"
+
+ compatible:
+ const: ti,am654-secure-proxy
+
+ "#mbox-cells":
+ const: 1
+ description:
+ Contains the secure proxy thread ID used for the specific transfer path.
+
+ reg-names:
+ items:
+ - const: target_data
+ - const: rt
+ - const: scfg
+
+ reg:
+ minItems: 3
+
+ interrupt-names:
+ minItems: 1
+ maxItems: 100
+ items:
+ pattern: "^rx_[0-9]{3}$"
+ description:
+ Contains the interrupt name information for the Rx interrupt path for
+ secure proxy thread in the form 'rx_<PID>'.
+
+ interrupts:
+ minItems: 1
+ maxItems: 100
+ description:
+ Contains the interrupt information for the Rx interrupt path for secure
+ proxy.
+
+required:
+ - compatible
+ - reg-names
+ - reg
+ - interrupt-names
+ - interrupts
+ - "#mbox-cells"
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ secure_proxy: mailbox@32c00000 {
+ compatible = "ti,am654-secure-proxy";
+ #mbox-cells = <1>;
+ reg-names = "target_data", "rt", "scfg";
+ reg = <0x32c00000 0x100000>,
+ <0x32400000 0x100000>,
+ <0x32800000 0x100000>;
+ interrupt-names = "rx_011";
+ interrupts = <GIC_SPI 32 IRQ_TYPE_LEVEL_HIGH>;
+ };
diff --git a/Documentation/devicetree/bindings/mailbox/xgene-slimpro-mailbox.txt b/Documentation/devicetree/bindings/mailbox/xgene-slimpro-mailbox.txt
new file mode 100644
index 000000000..e46451bb2
--- /dev/null
+++ b/Documentation/devicetree/bindings/mailbox/xgene-slimpro-mailbox.txt
@@ -0,0 +1,35 @@
+The APM X-Gene SLIMpro mailbox is used to communicate messages between
+the ARM64 processors and the Cortex M3 (dubbed SLIMpro). It uses a simple
+interrupt based door bell mechanism and can exchange simple messages using the
+internal registers.
+
+There are total of 8 interrupts in this mailbox. Each used for an individual
+door bell (or mailbox channel).
+
+Required properties:
+- compatible: Should be as "apm,xgene-slimpro-mbox".
+
+- reg: Contains the mailbox register address range.
+
+- interrupts: 8 interrupts must be from 0 to 7, interrupt 0 define the
+ the interrupt for mailbox channel 0 and interrupt 1 for
+ mailbox channel 1 and so likewise for the reminder.
+
+- #mbox-cells: only one to specify the mailbox channel number.
+
+Example:
+
+Mailbox Node:
+ mailbox: mailbox@10540000 {
+ compatible = "apm,xgene-slimpro-mbox";
+ reg = <0x0 0x10540000 0x0 0xa000>;
+ #mbox-cells = <1>;
+ interrupts = <0x0 0x0 0x4>,
+ <0x0 0x1 0x4>,
+ <0x0 0x2 0x4>,
+ <0x0 0x3 0x4>,
+ <0x0 0x4 0x4>,
+ <0x0 0x5 0x4>,
+ <0x0 0x6 0x4>,
+ <0x0 0x7 0x4>,
+ };
diff --git a/Documentation/devicetree/bindings/mailbox/xlnx,zynqmp-ipi-mailbox.yaml b/Documentation/devicetree/bindings/mailbox/xlnx,zynqmp-ipi-mailbox.yaml
new file mode 100644
index 000000000..aeaddbf57
--- /dev/null
+++ b/Documentation/devicetree/bindings/mailbox/xlnx,zynqmp-ipi-mailbox.yaml
@@ -0,0 +1,141 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mailbox/xlnx,zynqmp-ipi-mailbox.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Xilinx IPI(Inter Processor Interrupt) mailbox controller
+
+description: |
+ The Xilinx IPI(Inter Processor Interrupt) mailbox controller is to manage
+ messaging between two Xilinx Zynq UltraScale+ MPSoC IPI agents. Each IPI
+ agent owns registers used for notification and buffers for message.
+
+ +-------------------------------------+
+ | Xilinx ZynqMP IPI Controller |
+ +-------------------------------------+
+ +--------------------------------------------------+
+ TF-A | |
+ | |
+ | |
+ +--------------------------+ |
+ | |
+ | |
+ +--------------------------------------------------+
+ +------------------------------------------+
+ | +----------------+ +----------------+ |
+ Hardware | | IPI Agent | | IPI Buffers | |
+ | | Registers | | | |
+ | | | | | |
+ | +----------------+ +----------------+ |
+ | |
+ | Xilinx IPI Agent Block |
+ +------------------------------------------+
+
+maintainers:
+ - Shubhrajyoti Datta <shubhrajyoti.datta@amd.com>
+
+properties:
+ compatible:
+ const: xlnx,zynqmp-ipi-mailbox
+
+ method:
+ description: |
+ The method of calling the PM-API firmware layer.
+ Permitted values are.
+ - "smc" : SMC #0, following the SMCCC
+ - "hvc" : HVC #0, following the SMCCC
+
+ $ref: /schemas/types.yaml#/definitions/string
+ enum:
+ - smc
+ - hvc
+ default: smc
+
+ '#address-cells':
+ const: 2
+
+ '#size-cells':
+ const: 2
+
+ xlnx,ipi-id:
+ description: |
+ Remote Xilinx IPI agent ID of which the mailbox is connected to.
+ $ref: /schemas/types.yaml#/definitions/uint32
+
+ interrupts:
+ maxItems: 1
+
+ ranges: true
+
+patternProperties:
+ '^mailbox@[0-9a-f]+$':
+ description: Internal ipi mailbox node
+ type: object # DT nodes are json objects
+ additionalProperties: false
+ properties:
+ xlnx,ipi-id:
+ description:
+ Remote Xilinx IPI agent ID of which the mailbox is connected to.
+ $ref: /schemas/types.yaml#/definitions/uint32
+
+ '#mbox-cells':
+ const: 1
+ description:
+ It contains tx(0) or rx(1) channel IPI id number.
+
+ reg:
+ maxItems: 4
+
+ reg-names:
+ items:
+ - const: local_request_region
+ - const: local_response_region
+ - const: remote_request_region
+ - const: remote_response_region
+
+ required:
+ - reg
+ - reg-names
+ - "#mbox-cells"
+
+additionalProperties: false
+
+required:
+ - compatible
+ - interrupts
+ - '#address-cells'
+ - '#size-cells'
+ - xlnx,ipi-id
+
+examples:
+ - |
+ #include<dt-bindings/interrupt-controller/arm-gic.h>
+
+ amba {
+ #address-cells = <0x2>;
+ #size-cells = <0x2>;
+ zynqmp-mailbox {
+ compatible = "xlnx,zynqmp-ipi-mailbox";
+ interrupts = <GIC_SPI 29 IRQ_TYPE_LEVEL_HIGH>;
+ xlnx,ipi-id = <0>;
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges;
+
+ mailbox: mailbox@ff9905c0 {
+ reg = <0x0 0xff9905c0 0x0 0x20>,
+ <0x0 0xff9905e0 0x0 0x20>,
+ <0x0 0xff990e80 0x0 0x20>,
+ <0x0 0xff990ea0 0x0 0x20>;
+ reg-names = "local_request_region",
+ "local_response_region",
+ "remote_request_region",
+ "remote_response_region";
+ #mbox-cells = <1>;
+ xlnx,ipi-id = <4>;
+ };
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/media/allegro,al5e.yaml b/Documentation/devicetree/bindings/media/allegro,al5e.yaml
new file mode 100644
index 000000000..2899d26d6
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/allegro,al5e.yaml
@@ -0,0 +1,105 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/media/allegro,al5e.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Allegro DVT Video IP Codecs
+
+maintainers:
+ - Michael Tretter <m.tretter@pengutronix.de>
+
+description: |-
+ Allegro DVT video IP codecs present in the Xilinx ZynqMP SoC. The IP core may
+ either be a H.264/H.265 encoder or H.264/H.265 decoder ip core.
+
+ Each actual codec engine is controlled by a microcontroller (MCU). Host
+ software uses a provided mailbox interface to communicate with the MCU. The
+ MCUs share an interrupt.
+
+properties:
+ compatible:
+ oneOf:
+ - items:
+ - const: allegro,al5e-1.1
+ - const: allegro,al5e
+ - items:
+ - const: allegro,al5d-1.1
+ - const: allegro,al5d
+
+ reg:
+ items:
+ - description: The registers
+ - description: The SRAM
+
+ reg-names:
+ items:
+ - const: regs
+ - const: sram
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ items:
+ - description: Core clock
+ - description: MCU clock
+ - description: Core AXI master port clock
+ - description: MCU AXI master port clock
+ - description: AXI4-Lite slave port clock
+
+ clock-names:
+ items:
+ - const: core_clk
+ - const: mcu_clk
+ - const: m_axi_core_aclk
+ - const: m_axi_mcu_aclk
+ - const: s_axi_lite_aclk
+
+required:
+ - compatible
+ - reg
+ - reg-names
+ - interrupts
+ - clocks
+ - clock-names
+
+additionalProperties: False
+
+examples:
+ - |
+ fpga {
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ al5e: video-codec@a0009000 {
+ compatible = "allegro,al5e-1.1", "allegro,al5e";
+ reg = <0 0xa0009000 0 0x1000>,
+ <0 0xa0000000 0 0x8000>;
+ reg-names = "regs", "sram";
+ interrupts = <0 96 4>;
+ clocks = <&xlnx_vcu 0>, <&xlnx_vcu 1>,
+ <&clkc 71>, <&clkc 71>, <&clkc 71>;
+ clock-names = "core_clk", "mcu_clk", "m_axi_core_aclk",
+ "m_axi_mcu_aclk", "s_axi_lite_aclk";
+ };
+ };
+ - |
+ fpga {
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ al5d: video-codec@a0029000 {
+ compatible = "allegro,al5d-1.1", "allegro,al5d";
+ reg = <0 0xa0029000 0 0x1000>,
+ <0 0xa0020000 0 0x8000>;
+ reg-names = "regs", "sram";
+ interrupts = <0 96 4>;
+ clocks = <&xlnx_vcu 2>, <&xlnx_vcu 3>,
+ <&clkc 71>, <&clkc 71>, <&clkc 71>;
+ clock-names = "core_clk", "mcu_clk", "m_axi_core_aclk",
+ "m_axi_mcu_aclk", "s_axi_lite_aclk";
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/media/allwinner,sun4i-a10-csi.yaml b/Documentation/devicetree/bindings/media/allwinner,sun4i-a10-csi.yaml
new file mode 100644
index 000000000..617264ce4
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/allwinner,sun4i-a10-csi.yaml
@@ -0,0 +1,129 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/media/allwinner,sun4i-a10-csi.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Allwinner A10 CMOS Sensor Interface (CSI)
+
+maintainers:
+ - Chen-Yu Tsai <wens@csie.org>
+ - Maxime Ripard <mripard@kernel.org>
+
+description: |-
+ The Allwinner A10 and later has a CMOS Sensor Interface to retrieve
+ frames from a parallel or BT656 sensor.
+
+properties:
+ compatible:
+ oneOf:
+ - const: allwinner,sun4i-a10-csi1
+ - const: allwinner,sun7i-a20-csi0
+ - items:
+ - const: allwinner,sun7i-a20-csi1
+ - const: allwinner,sun4i-a10-csi1
+ - items:
+ - const: allwinner,sun8i-r40-csi0
+ - const: allwinner,sun7i-a20-csi0
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ oneOf:
+ - items:
+ - description: The CSI interface clock
+ - description: The CSI DRAM clock
+
+ - items:
+ - description: The CSI interface clock
+ - description: The CSI ISP clock
+ - description: The CSI DRAM clock
+
+ clock-names:
+ oneOf:
+ - items:
+ - const: bus
+ - const: ram
+
+ - items:
+ - const: bus
+ - const: isp
+ - const: ram
+
+ resets:
+ maxItems: 1
+
+ # FIXME: This should be made required eventually once every SoC will
+ # have the MBUS declared.
+ interconnects:
+ maxItems: 1
+
+ # FIXME: This should be made required eventually once every SoC will
+ # have the MBUS declared.
+ interconnect-names:
+ const: dma-mem
+
+ port:
+ $ref: /schemas/graph.yaml#/$defs/port-base
+ additionalProperties: false
+
+ properties:
+ endpoint:
+ $ref: video-interfaces.yaml#
+ unevaluatedProperties: false
+
+ properties:
+ bus-width:
+ enum: [8, 16]
+
+ data-active: true
+ hsync-active: true
+ pclk-sample: true
+ vsync-active: true
+
+ required:
+ - bus-width
+ - data-active
+ - hsync-active
+ - pclk-sample
+ - vsync-active
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/clock/sun7i-a20-ccu.h>
+ #include <dt-bindings/reset/sun4i-a10-ccu.h>
+
+ csi0: csi@1c09000 {
+ compatible = "allwinner,sun7i-a20-csi0";
+ reg = <0x01c09000 0x1000>;
+ interrupts = <GIC_SPI 42 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&ccu CLK_AHB_CSI0>, <&ccu CLK_CSI_SCLK>, <&ccu CLK_DRAM_CSI0>;
+ clock-names = "bus", "isp", "ram";
+ resets = <&ccu RST_CSI0>;
+
+ port {
+ csi_from_ov5640: endpoint {
+ remote-endpoint = <&ov5640_to_csi>;
+ bus-width = <8>;
+ hsync-active = <1>; /* Active high */
+ vsync-active = <0>; /* Active low */
+ data-active = <1>; /* Active high */
+ pclk-sample = <1>; /* Rising */
+ };
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/media/allwinner,sun4i-a10-ir.yaml b/Documentation/devicetree/bindings/media/allwinner,sun4i-a10-ir.yaml
new file mode 100644
index 000000000..42dfe22ad
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/allwinner,sun4i-a10-ir.yaml
@@ -0,0 +1,78 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/media/allwinner,sun4i-a10-ir.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Allwinner A10 Infrared Controller
+
+maintainers:
+ - Chen-Yu Tsai <wens@csie.org>
+ - Maxime Ripard <mripard@kernel.org>
+
+allOf:
+ - $ref: rc.yaml#
+
+properties:
+ compatible:
+ oneOf:
+ - const: allwinner,sun4i-a10-ir
+ - const: allwinner,sun5i-a13-ir
+ - const: allwinner,sun6i-a31-ir
+ - items:
+ - enum:
+ - allwinner,suniv-f1c100s-ir
+ - allwinner,sun8i-a83t-ir
+ - allwinner,sun8i-r40-ir
+ - allwinner,sun50i-a64-ir
+ - allwinner,sun50i-h6-ir
+ - allwinner,sun50i-h616-ir
+ - const: allwinner,sun6i-a31-ir
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ items:
+ - description: Bus Clock
+ - description: Module Clock
+
+ clock-names:
+ items:
+ - const: apb
+ - const: ir
+
+ resets:
+ maxItems: 1
+
+ clock-frequency:
+ default: 8000000
+ description:
+ IR Receiver clock frequency, in Hertz.
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - clock-names
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ ir0: ir@1c21800 {
+ compatible = "allwinner,sun4i-a10-ir";
+ clocks = <&apb0_gates 6>, <&ir0_clk>;
+ clock-names = "apb", "ir";
+ clock-frequency = <3000000>;
+ resets = <&apb0_rst 1>;
+ interrupts = <0 5 1>;
+ reg = <0x01C21800 0x40>;
+ linux,rc-map-name = "rc-rc6-mce";
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/media/allwinner,sun4i-a10-video-engine.yaml b/Documentation/devicetree/bindings/media/allwinner,sun4i-a10-video-engine.yaml
new file mode 100644
index 000000000..541325f90
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/allwinner,sun4i-a10-video-engine.yaml
@@ -0,0 +1,94 @@
+# SPDX-License-Identifier: GPL-2.0-only
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/media/allwinner,sun4i-a10-video-engine.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Allwinner A10 Video Engine
+
+maintainers:
+ - Chen-Yu Tsai <wens@csie.org>
+ - Maxime Ripard <mripard@kernel.org>
+
+properties:
+ compatible:
+ enum:
+ - allwinner,sun4i-a10-video-engine
+ - allwinner,sun5i-a13-video-engine
+ - allwinner,sun7i-a20-video-engine
+ - allwinner,sun8i-a33-video-engine
+ - allwinner,sun8i-h3-video-engine
+ - allwinner,sun8i-v3s-video-engine
+ - allwinner,sun8i-r40-video-engine
+ - allwinner,sun20i-d1-video-engine
+ - allwinner,sun50i-a64-video-engine
+ - allwinner,sun50i-h5-video-engine
+ - allwinner,sun50i-h6-video-engine
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ items:
+ - description: Bus Clock
+ - description: Module Clock
+ - description: RAM Clock
+
+ clock-names:
+ items:
+ - const: ahb
+ - const: mod
+ - const: ram
+
+ resets:
+ maxItems: 1
+
+ allwinner,sram:
+ $ref: /schemas/types.yaml#/definitions/phandle-array
+ items:
+ - items:
+ - description: phandle to SRAM
+ - description: register value for device
+ description: Phandle to the device SRAM
+
+ iommus:
+ maxItems: 1
+
+ memory-region:
+ maxItems: 1
+ description:
+ CMA pool to use for buffers allocation instead of the default
+ CMA pool.
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - clock-names
+ - resets
+ - allwinner,sram
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/clock/sun7i-a20-ccu.h>
+ #include <dt-bindings/reset/sun4i-a10-ccu.h>
+
+ video-codec@1c0e000 {
+ compatible = "allwinner,sun7i-a20-video-engine";
+ reg = <0x01c0e000 0x1000>;
+ interrupts = <GIC_SPI 53 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&ccu CLK_AHB_VE>, <&ccu CLK_VE>,
+ <&ccu CLK_DRAM_VE>;
+ clock-names = "ahb", "mod", "ram";
+ resets = <&ccu RST_VE>;
+ allwinner,sram = <&ve_sram 1>;
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/media/allwinner,sun50i-h6-vpu-g2.yaml b/Documentation/devicetree/bindings/media/allwinner,sun50i-h6-vpu-g2.yaml
new file mode 100644
index 000000000..a4f06bbdf
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/allwinner,sun50i-h6-vpu-g2.yaml
@@ -0,0 +1,69 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/media/allwinner,sun50i-h6-vpu-g2.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Hantro G2 VPU codec implemented on Allwinner H6 SoC
+
+maintainers:
+ - Jernej Skrabec <jernej.skrabec@gmail.com>
+
+description:
+ Hantro G2 video decode accelerator present on Allwinner H6 SoC.
+
+properties:
+ compatible:
+ const: allwinner,sun50i-h6-vpu-g2
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ items:
+ - description: Bus Clock
+ - description: Module Clock
+
+ clock-names:
+ items:
+ - const: bus
+ - const: mod
+
+ resets:
+ maxItems: 1
+
+ iommus:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - clock-names
+ - resets
+ - iommus
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/clock/sun50i-h6-ccu.h>
+ #include <dt-bindings/reset/sun50i-h6-ccu.h>
+
+ video-codec-g2@1c00000 {
+ compatible = "allwinner,sun50i-h6-vpu-g2";
+ reg = <0x01c00000 0x1000>;
+ interrupts = <GIC_SPI 90 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&ccu CLK_BUS_VP9>, <&ccu CLK_VP9>;
+ clock-names = "bus", "mod";
+ resets = <&ccu RST_BUS_VP9>;
+ iommus = <&iommu 5>;
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/media/allwinner,sun6i-a31-csi.yaml b/Documentation/devicetree/bindings/media/allwinner,sun6i-a31-csi.yaml
new file mode 100644
index 000000000..b3d6db922
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/allwinner,sun6i-a31-csi.yaml
@@ -0,0 +1,143 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/media/allwinner,sun6i-a31-csi.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Allwinner A31 CMOS Sensor Interface (CSI)
+
+maintainers:
+ - Chen-Yu Tsai <wens@csie.org>
+ - Maxime Ripard <mripard@kernel.org>
+
+properties:
+ compatible:
+ enum:
+ - allwinner,sun6i-a31-csi
+ - allwinner,sun8i-a83t-csi
+ - allwinner,sun8i-h3-csi
+ - allwinner,sun8i-v3s-csi
+ - allwinner,sun50i-a64-csi
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ items:
+ - description: Bus Clock
+ - description: Module Clock
+ - description: DRAM Clock
+
+ clock-names:
+ items:
+ - const: bus
+ - const: mod
+ - const: ram
+
+ resets:
+ maxItems: 1
+
+ port:
+ $ref: /schemas/graph.yaml#/$defs/port-base
+ description: Parallel input port, connect to a parallel sensor
+
+ properties:
+ endpoint:
+ $ref: video-interfaces.yaml#
+ unevaluatedProperties: false
+
+ properties:
+ bus-width:
+ enum: [ 8, 10, 12, 16 ]
+
+ pclk-sample: true
+ hsync-active: true
+ vsync-active: true
+
+ required:
+ - bus-width
+
+ unevaluatedProperties: false
+
+ ports:
+ $ref: /schemas/graph.yaml#/properties/ports
+
+ properties:
+ port@0:
+ $ref: "#/properties/port"
+
+ port@1:
+ $ref: /schemas/graph.yaml#/properties/port
+ description: MIPI CSI-2 bridge input port
+
+ port@2:
+ $ref: /schemas/graph.yaml#/properties/port
+ description: Internal output port to the ISP
+
+ anyOf:
+ - required:
+ - port@0
+ - required:
+ - port@1
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - clock-names
+ - resets
+
+oneOf:
+ - required:
+ - ports
+ - required:
+ - port
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/clock/sun8i-v3s-ccu.h>
+ #include <dt-bindings/reset/sun8i-v3s-ccu.h>
+
+ csi1: csi@1cb4000 {
+ compatible = "allwinner,sun8i-v3s-csi";
+ reg = <0x01cb4000 0x1000>;
+ interrupts = <GIC_SPI 84 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&ccu CLK_BUS_CSI>,
+ <&ccu CLK_CSI1_SCLK>,
+ <&ccu CLK_DRAM_CSI>;
+ clock-names = "bus",
+ "mod",
+ "ram";
+ resets = <&ccu RST_BUS_CSI>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ /* Parallel bus endpoint */
+ csi1_ep: endpoint {
+ remote-endpoint = <&adv7611_ep>;
+ bus-width = <16>;
+
+ /*
+ * If hsync-active/vsync-active are missing,
+ * embedded BT.656 sync is used.
+ */
+ hsync-active = <0>; /* Active low */
+ vsync-active = <0>; /* Active low */
+ pclk-sample = <1>; /* Rising */
+ };
+ };
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/media/allwinner,sun6i-a31-isp.yaml b/Documentation/devicetree/bindings/media/allwinner,sun6i-a31-isp.yaml
new file mode 100644
index 000000000..a61a76bb6
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/allwinner,sun6i-a31-isp.yaml
@@ -0,0 +1,101 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/media/allwinner,sun6i-a31-isp.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Allwinner A31 Image Signal Processor Driver (ISP)
+
+maintainers:
+ - Paul Kocialkowski <paul.kocialkowski@bootlin.com>
+
+properties:
+ compatible:
+ enum:
+ - allwinner,sun6i-a31-isp
+ - allwinner,sun8i-v3s-isp
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ items:
+ - description: Bus Clock
+ - description: Module Clock
+ - description: DRAM Clock
+
+ clock-names:
+ items:
+ - const: bus
+ - const: mod
+ - const: ram
+
+ resets:
+ maxItems: 1
+
+ ports:
+ $ref: /schemas/graph.yaml#/properties/ports
+
+ properties:
+ port@0:
+ $ref: /schemas/graph.yaml#/properties/port
+ description: CSI0 input port
+
+ port@1:
+ $ref: /schemas/graph.yaml#/properties/port
+ description: CSI1 input port
+
+ if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - allwinner,sun8i-v3s-isp
+ then:
+ required:
+ - port@0
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - clock-names
+ - resets
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/clock/sun8i-v3s-ccu.h>
+ #include <dt-bindings/reset/sun8i-v3s-ccu.h>
+
+ isp: isp@1cb8000 {
+ compatible = "allwinner,sun8i-v3s-isp";
+ reg = <0x01cb8000 0x1000>;
+ interrupts = <GIC_SPI 83 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&ccu CLK_BUS_CSI>,
+ <&ccu CLK_CSI1_SCLK>,
+ <&ccu CLK_DRAM_CSI>;
+ clock-names = "bus", "mod", "ram";
+ resets = <&ccu RST_BUS_CSI>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+
+ isp_in_csi0: endpoint {
+ remote-endpoint = <&csi0_out_isp>;
+ };
+ };
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/media/allwinner,sun6i-a31-mipi-csi2.yaml b/Documentation/devicetree/bindings/media/allwinner,sun6i-a31-mipi-csi2.yaml
new file mode 100644
index 000000000..54e15ab8a
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/allwinner,sun6i-a31-mipi-csi2.yaml
@@ -0,0 +1,137 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/media/allwinner,sun6i-a31-mipi-csi2.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Allwinner A31 MIPI CSI-2
+
+maintainers:
+ - Paul Kocialkowski <paul.kocialkowski@bootlin.com>
+
+properties:
+ compatible:
+ oneOf:
+ - const: allwinner,sun6i-a31-mipi-csi2
+ - items:
+ - const: allwinner,sun8i-v3s-mipi-csi2
+ - const: allwinner,sun6i-a31-mipi-csi2
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ items:
+ - description: Bus Clock
+ - description: Module Clock
+
+ clock-names:
+ items:
+ - const: bus
+ - const: mod
+
+ phys:
+ maxItems: 1
+ description: MIPI D-PHY
+
+ phy-names:
+ items:
+ - const: dphy
+
+ resets:
+ maxItems: 1
+
+ ports:
+ $ref: /schemas/graph.yaml#/properties/ports
+
+ properties:
+ port@0:
+ $ref: /schemas/graph.yaml#/$defs/port-base
+ description: Input port, connect to a MIPI CSI-2 sensor
+
+ properties:
+ reg:
+ const: 0
+
+ endpoint:
+ $ref: video-interfaces.yaml#
+ unevaluatedProperties: false
+
+ properties:
+ data-lanes:
+ minItems: 1
+ maxItems: 4
+
+ required:
+ - data-lanes
+
+ unevaluatedProperties: false
+
+ port@1:
+ $ref: /schemas/graph.yaml#/properties/port
+ description: Output port, connect to a CSI controller
+
+ required:
+ - port@0
+ - port@1
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - clock-names
+ - phys
+ - phy-names
+ - resets
+ - ports
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/clock/sun8i-v3s-ccu.h>
+ #include <dt-bindings/reset/sun8i-v3s-ccu.h>
+
+ mipi_csi2: csi@1cb1000 {
+ compatible = "allwinner,sun8i-v3s-mipi-csi2",
+ "allwinner,sun6i-a31-mipi-csi2";
+ reg = <0x01cb1000 0x1000>;
+ interrupts = <GIC_SPI 90 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&ccu CLK_BUS_CSI>,
+ <&ccu CLK_CSI1_SCLK>;
+ clock-names = "bus", "mod";
+ resets = <&ccu RST_BUS_CSI>;
+
+ phys = <&dphy>;
+ phy-names = "dphy";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ mipi_csi2_in: port@0 {
+ reg = <0>;
+
+ mipi_csi2_in_ov5648: endpoint {
+ data-lanes = <1 2 3 4>;
+
+ remote-endpoint = <&ov5648_out_mipi_csi2>;
+ };
+ };
+
+ mipi_csi2_out: port@1 {
+ reg = <1>;
+
+ mipi_csi2_out_csi0: endpoint {
+ remote-endpoint = <&csi0_in_mipi_csi2>;
+ };
+ };
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/media/allwinner,sun8i-a83t-de2-rotate.yaml b/Documentation/devicetree/bindings/media/allwinner,sun8i-a83t-de2-rotate.yaml
new file mode 100644
index 000000000..c2f292dd0
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/allwinner,sun8i-a83t-de2-rotate.yaml
@@ -0,0 +1,70 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/media/allwinner,sun8i-a83t-de2-rotate.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Allwinner A83T DE2 Rotate
+
+maintainers:
+ - Jernej Skrabec <jernej.skrabec@siol.net>
+ - Chen-Yu Tsai <wens@csie.org>
+ - Maxime Ripard <mripard@kernel.org>
+
+description: |-
+ The Allwinner A83T and A64 have a rotation core used for
+ rotating and flipping images.
+
+properties:
+ compatible:
+ oneOf:
+ - const: allwinner,sun8i-a83t-de2-rotate
+ - items:
+ - const: allwinner,sun50i-a64-de2-rotate
+ - const: allwinner,sun8i-a83t-de2-rotate
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ items:
+ - description: Rotate interface clock
+ - description: Rotate module clock
+
+ clock-names:
+ items:
+ - const: bus
+ - const: mod
+
+ resets:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/clock/sun8i-de2.h>
+ #include <dt-bindings/reset/sun8i-de2.h>
+
+ rotate: rotate@1020000 {
+ compatible = "allwinner,sun8i-a83t-de2-rotate";
+ reg = <0x1020000 0x10000>;
+ interrupts = <GIC_SPI 92 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&display_clocks CLK_BUS_ROT>,
+ <&display_clocks CLK_ROT>;
+ clock-names = "bus",
+ "mod";
+ resets = <&display_clocks RST_ROT>;
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/media/allwinner,sun8i-a83t-mipi-csi2.yaml b/Documentation/devicetree/bindings/media/allwinner,sun8i-a83t-mipi-csi2.yaml
new file mode 100644
index 000000000..3cac68a87
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/allwinner,sun8i-a83t-mipi-csi2.yaml
@@ -0,0 +1,125 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/media/allwinner,sun8i-a83t-mipi-csi2.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Allwinner A83T MIPI CSI-2
+
+maintainers:
+ - Paul Kocialkowski <paul.kocialkowski@bootlin.com>
+
+properties:
+ compatible:
+ const: allwinner,sun8i-a83t-mipi-csi2
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ items:
+ - description: Bus Clock
+ - description: Module Clock
+ - description: MIPI-specific Clock
+ - description: Misc CSI Clock
+
+ clock-names:
+ items:
+ - const: bus
+ - const: mod
+ - const: mipi
+ - const: misc
+
+ resets:
+ maxItems: 1
+
+ ports:
+ $ref: /schemas/graph.yaml#/properties/ports
+
+ properties:
+ port@0:
+ $ref: /schemas/graph.yaml#/$defs/port-base
+ description: Input port, connect to a MIPI CSI-2 sensor
+
+ properties:
+ reg:
+ const: 0
+
+ endpoint:
+ $ref: video-interfaces.yaml#
+ unevaluatedProperties: false
+
+ properties:
+ data-lanes:
+ minItems: 1
+ maxItems: 4
+
+ required:
+ - data-lanes
+
+ unevaluatedProperties: false
+
+ port@1:
+ $ref: /schemas/graph.yaml#/properties/port
+ description: Output port, connect to a CSI controller
+
+ required:
+ - port@0
+ - port@1
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - clock-names
+ - resets
+ - ports
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/clock/sun8i-a83t-ccu.h>
+ #include <dt-bindings/reset/sun8i-a83t-ccu.h>
+
+ mipi_csi2: csi@1cb1000 {
+ compatible = "allwinner,sun8i-a83t-mipi-csi2";
+ reg = <0x01cb1000 0x1000>;
+ interrupts = <GIC_SPI 83 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&ccu CLK_BUS_CSI>,
+ <&ccu CLK_CSI_SCLK>,
+ <&ccu CLK_MIPI_CSI>,
+ <&ccu CLK_CSI_MISC>;
+ clock-names = "bus", "mod", "mipi", "misc";
+ resets = <&ccu RST_BUS_CSI>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ mipi_csi2_in: port@0 {
+ reg = <0>;
+
+ mipi_csi2_in_ov8865: endpoint {
+ data-lanes = <1 2 3 4>;
+
+ remote-endpoint = <&ov8865_out_mipi_csi2>;
+ };
+ };
+
+ mipi_csi2_out: port@1 {
+ reg = <1>;
+
+ mipi_csi2_out_csi: endpoint {
+ remote-endpoint = <&csi_in_mipi_csi2>;
+ };
+ };
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/media/allwinner,sun8i-h3-deinterlace.yaml b/Documentation/devicetree/bindings/media/allwinner,sun8i-h3-deinterlace.yaml
new file mode 100644
index 000000000..3ccd52164
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/allwinner,sun8i-h3-deinterlace.yaml
@@ -0,0 +1,83 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/media/allwinner,sun8i-h3-deinterlace.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Allwinner H3 Deinterlace
+
+maintainers:
+ - Jernej Skrabec <jernej.skrabec@siol.net>
+ - Chen-Yu Tsai <wens@csie.org>
+ - Maxime Ripard <mripard@kernel.org>
+
+description: |-
+ The Allwinner H3 and later has a deinterlace core used for
+ deinterlacing interlaced video content.
+
+properties:
+ compatible:
+ oneOf:
+ - const: allwinner,sun8i-h3-deinterlace
+ - items:
+ - const: allwinner,sun8i-r40-deinterlace
+ - const: allwinner,sun8i-h3-deinterlace
+ - items:
+ - const: allwinner,sun50i-a64-deinterlace
+ - const: allwinner,sun8i-h3-deinterlace
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ items:
+ - description: Deinterlace interface clock
+ - description: Deinterlace module clock
+ - description: Deinterlace DRAM clock
+
+ clock-names:
+ items:
+ - const: bus
+ - const: mod
+ - const: ram
+
+ resets:
+ maxItems: 1
+
+ interconnects:
+ maxItems: 1
+
+ interconnect-names:
+ const: dma-mem
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/clock/sun8i-h3-ccu.h>
+ #include <dt-bindings/reset/sun8i-h3-ccu.h>
+
+ deinterlace: deinterlace@1400000 {
+ compatible = "allwinner,sun8i-h3-deinterlace";
+ reg = <0x01400000 0x20000>;
+ clocks = <&ccu CLK_BUS_DEINTERLACE>,
+ <&ccu CLK_DEINTERLACE>,
+ <&ccu CLK_DRAM_DEINTERLACE>;
+ clock-names = "bus", "mod", "ram";
+ resets = <&ccu RST_BUS_DEINTERLACE>;
+ interrupts = <GIC_SPI 93 IRQ_TYPE_LEVEL_HIGH>;
+ interconnects = <&mbus 9>;
+ interconnect-names = "dma-mem";
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/media/amlogic,axg-ge2d.yaml b/Documentation/devicetree/bindings/media/amlogic,axg-ge2d.yaml
new file mode 100644
index 000000000..f23fa6d06
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/amlogic,axg-ge2d.yaml
@@ -0,0 +1,47 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+# Copyright 2020 BayLibre, SAS
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/media/amlogic,axg-ge2d.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Amlogic GE2D Acceleration Unit
+
+maintainers:
+ - Neil Armstrong <neil.armstrong@linaro.org>
+
+properties:
+ compatible:
+ enum:
+ - amlogic,axg-ge2d
+
+ interrupts:
+ minItems: 1
+
+ reg:
+ minItems: 1
+
+ resets:
+ maxItems: 1
+
+ clocks:
+ minItems: 1
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - resets
+
+additionalProperties: false
+
+examples:
+ - |
+ ge2d: ge2d@ff940000 {
+ compatible = "amlogic,axg-ge2d";
+ reg = <0xff940000 0x10000>;
+ interrupts = <150>;
+ clocks = <&clk_ge2d>;
+ resets = <&reset_ge2d>;
+ };
diff --git a/Documentation/devicetree/bindings/media/amlogic,gx-vdec.yaml b/Documentation/devicetree/bindings/media/amlogic,gx-vdec.yaml
new file mode 100644
index 000000000..55930f610
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/amlogic,gx-vdec.yaml
@@ -0,0 +1,140 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+# Copyright 2019 BayLibre, SAS
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/media/amlogic,gx-vdec.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Amlogic Video Decoder
+
+maintainers:
+ - Neil Armstrong <neil.armstrong@linaro.org>
+ - Maxime Jourdan <mjourdan@baylibre.com>
+
+description: |
+ The video decoding IP lies within the DOS memory region,
+ except for the hardware bitstream parser that makes use of an undocumented
+ region.
+
+ It makes use of the following blocks:
+ - ESPARSER is a bitstream parser that outputs to a VIFIFO. Further VDEC blocks
+ then feed from this VIFIFO.
+ - VDEC_1 can decode MPEG-1, MPEG-2, MPEG-4 part 2, MJPEG, H.263, H.264, VC-1.
+ - VDEC_HEVC can decode HEVC and VP9.
+
+ Both VDEC_1 and VDEC_HEVC share the "vdec" IRQ and as such cannot run
+ concurrently.
+
+properties:
+ compatible:
+ oneOf:
+ - items:
+ - enum:
+ - amlogic,gxbb-vdec # GXBB (S905)
+ - amlogic,gxl-vdec # GXL (S905X, S905D)
+ - amlogic,gxm-vdec # GXM (S912)
+ - const: amlogic,gx-vdec
+ - enum:
+ - amlogic,g12a-vdec # G12A (S905X2, S905D2)
+ - amlogic,sm1-vdec # SM1 (S905X3, S905D3)
+
+ interrupts:
+ minItems: 2
+
+ interrupt-names:
+ items:
+ - const: vdec
+ - const: esparser
+
+ reg:
+ minItems: 2
+
+ reg-names:
+ items:
+ - const: dos
+ - const: esparser
+
+ resets:
+ maxItems: 1
+
+ reset-names:
+ items:
+ - const: esparser
+
+ clocks:
+ minItems: 4
+ maxItems: 5
+
+ clock-names:
+ minItems: 4
+ items:
+ - const: dos_parser
+ - const: dos
+ - const: vdec_1
+ - const: vdec_hevc
+ - const: vdec_hevcf
+
+ amlogic,ao-sysctrl:
+ description: should point to the AOBUS sysctrl node
+ $ref: /schemas/types.yaml#/definitions/phandle
+
+ amlogic,canvas:
+ description: should point to a canvas provider node
+ $ref: /schemas/types.yaml#/definitions/phandle
+
+allOf:
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - amlogic,gx-vdec
+
+ then:
+ properties:
+ clock-names:
+ maxItems: 4
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - amlogic,g12a-vdec
+ - amlogic,sm1-vdec
+
+ then:
+ properties:
+ clock-names:
+ minItems: 5
+
+required:
+ - compatible
+ - reg
+ - reg-names
+ - interrupts
+ - interrupt-names
+ - clocks
+ - clock-names
+ - resets
+ - reset-names
+ - amlogic,ao-sysctrl
+ - amlogic,canvas
+
+additionalProperties: false
+
+examples:
+ - |
+ vdec: video-decoder@c8820000 {
+ compatible = "amlogic,gxl-vdec", "amlogic,gx-vdec";
+ reg = <0xc8820000 0x10000>, <0xc110a580 0xe4>;
+ reg-names = "dos", "esparser";
+ interrupts = <44>, <32>;
+ interrupt-names = "vdec", "esparser";
+ clocks = <&clk_dos_parser> ,<&clk_dos>, <&clk_vdec_1>, <&clk_vdec_hevc>;
+ clock-names = "dos_parser", "dos", "vdec_1", "vdec_hevc";
+ resets = <&reset_parser>;
+ reset-names = "esparser";
+ amlogic,ao-sysctrl = <&sysctrl_AO>;
+ amlogic,canvas = <&canvas>;
+ };
diff --git a/Documentation/devicetree/bindings/media/amlogic,meson-ir-tx.yaml b/Documentation/devicetree/bindings/media/amlogic,meson-ir-tx.yaml
new file mode 100644
index 000000000..377acce93
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/amlogic,meson-ir-tx.yaml
@@ -0,0 +1,60 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/media/amlogic,meson-ir-tx.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Amlogic Meson IR transmitter
+
+maintainers:
+ - Viktor Prutyanov <viktor.prutyanov@phystech.edu>
+
+description: |
+ Some Amlogic SoCs such as A311D and T950D4 have IR transmitter
+ (also called blaster) controller onboard. It is capable of
+ sending IR signals with arbitrary carrier frequency and duty cycle.
+
+properties:
+ compatible:
+ oneOf:
+ - const: amlogic,meson-ir-tx
+ - items:
+ - const: amlogic,meson-g12a-ir-tx
+ - const: amlogic,meson-ir-tx
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ maxItems: 2
+
+ clock-names:
+ items:
+ - const: sysclk
+ - const: xtal
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - clock-names
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+ #include <dt-bindings/clock/g12a-clkc.h>
+
+ ir@ff80014c {
+ compatible = "amlogic,meson-g12a-ir-tx", "amlogic,meson-ir-tx";
+ reg = <0xff80014c 0x10>;
+ interrupts = <0 198 IRQ_TYPE_EDGE_RISING>;
+ clocks = <&clkc CLKID_CLK81>, <&xtal>;
+ clock-names = "sysclk", "xtal";
+ };
diff --git a/Documentation/devicetree/bindings/media/amlogic,meson6-ir.yaml b/Documentation/devicetree/bindings/media/amlogic,meson6-ir.yaml
new file mode 100644
index 000000000..3f9fa9270
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/amlogic,meson6-ir.yaml
@@ -0,0 +1,47 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/media/amlogic,meson6-ir.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Amlogic Meson IR remote control receiver
+
+maintainers:
+ - Neil Armstrong <neil.armstrong@linaro.org>
+
+allOf:
+ - $ref: rc.yaml#
+
+properties:
+ compatible:
+ oneOf:
+ - enum:
+ - amlogic,meson6-ir
+ - amlogic,meson8b-ir
+ - amlogic,meson-gxbb-ir
+ - items:
+ - const: amlogic,meson-gx-ir
+ - const: amlogic,meson-gxbb-ir
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - interrupts
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ ir-receiver@c8100480 {
+ compatible = "amlogic,meson6-ir";
+ reg = <0xc8100480 0x20>;
+ interrupts = <GIC_SPI 15 IRQ_TYPE_EDGE_RISING>;
+ };
diff --git a/Documentation/devicetree/bindings/media/amphion,vpu.yaml b/Documentation/devicetree/bindings/media/amphion,vpu.yaml
new file mode 100644
index 000000000..c0d83d755
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/amphion,vpu.yaml
@@ -0,0 +1,180 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/media/amphion,vpu.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Amphion VPU codec IP
+
+maintainers:
+ - Ming Qian <ming.qian@nxp.com>
+ - Shijie Qin <shijie.qin@nxp.com>
+
+description: |-
+ The Amphion MXC video encoder(Windsor) and decoder(Malone) accelerators present
+ on NXP i.MX8Q SoCs.
+
+properties:
+ $nodename:
+ pattern: "^vpu@[0-9a-f]+$"
+
+ compatible:
+ items:
+ - enum:
+ - nxp,imx8qm-vpu
+ - nxp,imx8qxp-vpu
+
+ reg:
+ maxItems: 1
+
+ power-domains:
+ maxItems: 1
+
+ "#address-cells":
+ const: 1
+
+ "#size-cells":
+ const: 1
+
+ ranges: true
+
+patternProperties:
+ "^mailbox@[0-9a-f]+$":
+ description:
+ Each vpu encoder or decoder correspond a MU, which used for communication
+ between driver and firmware. Implement via mailbox on driver.
+ $ref: ../mailbox/fsl,mu.yaml#
+
+
+ "^vpu-core@[0-9a-f]+$":
+ description:
+ Each core correspond a decoder or encoder, need to configure them
+ separately. NXP i.MX8QM SoC has one decoder and two encoder, i.MX8QXP SoC
+ has one decoder and one encoder.
+ type: object
+
+ properties:
+ compatible:
+ items:
+ - enum:
+ - nxp,imx8q-vpu-decoder
+ - nxp,imx8q-vpu-encoder
+
+ reg:
+ maxItems: 1
+
+ power-domains:
+ maxItems: 1
+
+ mbox-names:
+ items:
+ - const: tx0
+ - const: tx1
+ - const: rx
+
+ mboxes:
+ description:
+ List of phandle of 2 MU channels for tx, 1 MU channel for rx.
+ maxItems: 3
+
+ memory-region:
+ description:
+ Phandle to the reserved memory nodes to be associated with the
+ remoteproc device. The reserved memory nodes should be carveout nodes,
+ and should be defined as per the bindings in
+ Documentation/devicetree/bindings/reserved-memory/reserved-memory.txt
+ items:
+ - description: region reserved for firmware image sections.
+ - description: region used for RPC shared memory between firmware and
+ driver.
+
+ required:
+ - compatible
+ - reg
+ - power-domains
+ - mbox-names
+ - mboxes
+ - memory-region
+
+ additionalProperties: false
+
+required:
+ - compatible
+ - reg
+ - power-domains
+
+additionalProperties: false
+
+examples:
+ # Device node example for i.MX8QM platform:
+ - |
+ #include <dt-bindings/firmware/imx/rsrc.h>
+
+ vpu: vpu@2c000000 {
+ compatible = "nxp,imx8qm-vpu";
+ ranges = <0x2c000000 0x2c000000 0x2000000>;
+ reg = <0x2c000000 0x1000000>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ power-domains = <&pd IMX_SC_R_VPU>;
+
+ mu_m0: mailbox@2d000000 {
+ compatible = "fsl,imx6sx-mu";
+ reg = <0x2d000000 0x20000>;
+ interrupts = <0 472 4>;
+ #mbox-cells = <2>;
+ power-domains = <&pd IMX_SC_R_VPU_MU_0>;
+ };
+
+ mu1_m0: mailbox@2d020000 {
+ compatible = "fsl,imx6sx-mu";
+ reg = <0x2d020000 0x20000>;
+ interrupts = <0 473 4>;
+ #mbox-cells = <2>;
+ power-domains = <&pd IMX_SC_R_VPU_MU_1>;
+ };
+
+ mu2_m0: mailbox@2d040000 {
+ compatible = "fsl,imx6sx-mu";
+ reg = <0x2d040000 0x20000>;
+ interrupts = <0 474 4>;
+ #mbox-cells = <2>;
+ power-domains = <&pd IMX_SC_R_VPU_MU_2>;
+ };
+
+ vpu_core0: vpu-core@2d080000 {
+ compatible = "nxp,imx8q-vpu-decoder";
+ reg = <0x2d080000 0x10000>;
+ power-domains = <&pd IMX_SC_R_VPU_DEC_0>;
+ mbox-names = "tx0", "tx1", "rx";
+ mboxes = <&mu_m0 0 0>,
+ <&mu_m0 0 1>,
+ <&mu_m0 1 0>;
+ memory-region = <&decoder_boot>, <&decoder_rpc>;
+ };
+
+ vpu_core1: vpu-core@2d090000 {
+ compatible = "nxp,imx8q-vpu-encoder";
+ reg = <0x2d090000 0x10000>;
+ power-domains = <&pd IMX_SC_R_VPU_ENC_0>;
+ mbox-names = "tx0", "tx1", "rx";
+ mboxes = <&mu1_m0 0 0>,
+ <&mu1_m0 0 1>,
+ <&mu1_m0 1 0>;
+ memory-region = <&encoder1_boot>, <&encoder1_rpc>;
+ };
+
+ vpu_core2: vpu-core@2d0a0000 {
+ reg = <0x2d0a0000 0x10000>;
+ compatible = "nxp,imx8q-vpu-encoder";
+ power-domains = <&pd IMX_SC_R_VPU_ENC_1>;
+ mbox-names = "tx0", "tx1", "rx";
+ mboxes = <&mu2_m0 0 0>,
+ <&mu2_m0 0 1>,
+ <&mu2_m0 1 0>;
+ memory-region = <&encoder2_boot>, <&encoder2_rpc>;
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/media/aspeed-video.txt b/Documentation/devicetree/bindings/media/aspeed-video.txt
new file mode 100644
index 000000000..d2ca32512
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/aspeed-video.txt
@@ -0,0 +1,33 @@
+* Device tree bindings for Aspeed Video Engine
+
+The Video Engine (VE) embedded in the Aspeed AST2400/2500/2600 SOCs can
+capture and compress video data from digital or analog sources.
+
+Required properties:
+ - compatible: "aspeed,ast2400-video-engine" or
+ "aspeed,ast2500-video-engine" or
+ "aspeed,ast2600-video-engine"
+ - reg: contains the offset and length of the VE memory region
+ - clocks: clock specifiers for the syscon clocks associated with
+ the VE (ordering must match the clock-names property)
+ - clock-names: "vclk" and "eclk"
+ - resets: reset specifier for the syscon reset associated with
+ the VE
+ - interrupts: the interrupt associated with the VE on this platform
+
+Optional properties:
+ - memory-region:
+ phandle to a memory region to allocate from, as defined in
+ Documentation/devicetree/bindings/reserved-memory/reserved-memory.txt
+
+Example:
+
+video-engine@1e700000 {
+ compatible = "aspeed,ast2500-video-engine";
+ reg = <0x1e700000 0x20000>;
+ clocks = <&syscon ASPEED_CLK_GATE_VCLK>, <&syscon ASPEED_CLK_GATE_ECLK>;
+ clock-names = "vclk", "eclk";
+ resets = <&syscon ASPEED_RESET_VIDEO>;
+ interrupts = <7>;
+ memory-region = <&video_engine_memory>;
+};
diff --git a/Documentation/devicetree/bindings/media/atmel,isc.yaml b/Documentation/devicetree/bindings/media/atmel,isc.yaml
new file mode 100644
index 000000000..dc8aba698
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/atmel,isc.yaml
@@ -0,0 +1,113 @@
+# SPDX-License-Identifier: GPL-2.0-only
+# Copyright (C) 2016-2021 Microchip Technology, Inc.
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/media/atmel,isc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Atmel Image Sensor Controller (ISC)
+
+maintainers:
+ - Eugen Hristev <eugen.hristev@microchip.com>
+
+description: |
+ The Image Sensor Controller (ISC) device provides the video input capabilities for the
+ Atmel/Microchip AT91 SAMA family of devices.
+
+ The ISC has a single parallel input that supports RAW Bayer, RGB or YUV video,
+ with both external synchronization and BT.656 synchronization for the latter.
+
+properties:
+ compatible:
+ const: atmel,sama5d2-isc
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ minItems: 3
+ maxItems: 3
+
+ clock-names:
+ items:
+ - const: hclock
+ - const: iscck
+ - const: gck
+
+ '#clock-cells':
+ const: 0
+
+ clock-output-names:
+ const: isc-mck
+
+ port:
+ $ref: /schemas/graph.yaml#/$defs/port-base
+ additionalProperties: false
+ description:
+ Input port node, single endpoint describing the input pad.
+
+ properties:
+ endpoint:
+ $ref: video-interfaces.yaml#
+
+ properties:
+ remote-endpoint: true
+
+ bus-width:
+ enum: [8, 9, 10, 11, 12]
+ default: 12
+
+ hsync-active:
+ enum: [0, 1]
+ default: 1
+
+ vsync-active:
+ enum: [0, 1]
+ default: 1
+
+ pclk-sample:
+ enum: [0, 1]
+ default: 1
+
+ required:
+ - remote-endpoint
+
+ additionalProperties: false
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+ - '#clock-cells'
+ - clock-output-names
+ - port
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+
+ isc: isc@f0008000 {
+ compatible = "atmel,sama5d2-isc";
+ reg = <0xf0008000 0x4000>;
+ interrupts = <46 IRQ_TYPE_LEVEL_HIGH 5>;
+ clocks = <&isc_clk>, <&iscck>, <&isc_gclk>;
+ clock-names = "hclock", "iscck", "gck";
+ #clock-cells = <0>;
+ clock-output-names = "isc-mck";
+
+ port {
+ isc_0: endpoint {
+ remote-endpoint = <&ov7740_0>;
+ hsync-active = <1>;
+ vsync-active = <0>;
+ pclk-sample = <1>;
+ bus-width = <8>;
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/media/atmel-isi.txt b/Documentation/devicetree/bindings/media/atmel-isi.txt
new file mode 100644
index 000000000..8924c7545
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/atmel-isi.txt
@@ -0,0 +1,66 @@
+Atmel Image Sensor Interface (ISI)
+----------------------------------
+
+Required properties for ISI:
+- compatible: must be "atmel,at91sam9g45-isi" or "microchip,sam9x60-isi".
+- reg: physical base address and length of the registers set for the device.
+- interrupts: should contain IRQ line for the ISI.
+- clocks: list of clock specifiers, corresponding to entries in the clock-names
+ property; please refer to clock-bindings.txt.
+- clock-names: required elements: "isi_clk".
+- pinctrl-names, pinctrl-0: please refer to pinctrl-bindings.txt.
+
+ISI supports a single port node with parallel bus. It shall contain one
+'port' child node with child 'endpoint' node. Please refer to the bindings
+defined in Documentation/devicetree/bindings/media/video-interfaces.txt.
+
+Endpoint node properties
+------------------------
+
+- bus-width: <8> or <10> (mandatory)
+- hsync-active (default: active high)
+- vsync-active (default: active high)
+- pclk-sample (default: sample on falling edge)
+- remote-endpoint: A phandle to the bus receiver's endpoint node (mandatory).
+
+Example:
+
+isi: isi@f0034000 {
+ compatible = "atmel,at91sam9g45-isi";
+ reg = <0xf0034000 0x4000>;
+ interrupts = <37 IRQ_TYPE_LEVEL_HIGH 5>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_isi_data_0_7>;
+ clocks = <&isi_clk>;
+ clock-names = "isi_clk";
+ port {
+ isi_0: endpoint {
+ remote-endpoint = <&ov2640_0>;
+ bus-width = <8>;
+ vsync-active = <1>;
+ hsync-active = <1>;
+ };
+ };
+};
+
+i2c1: i2c@f0018000 {
+ ov2640: camera@30 {
+ compatible = "ovti,ov2640";
+ reg = <0x30>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_pck0_as_isi_mck &pinctrl_sensor_power &pinctrl_sensor_reset>;
+ resetb-gpios = <&pioE 11 GPIO_ACTIVE_LOW>;
+ pwdn-gpios = <&pioE 13 GPIO_ACTIVE_HIGH>;
+ clocks = <&pck0>;
+ clock-names = "xvclk";
+ assigned-clocks = <&pck0>;
+ assigned-clock-rates = <25000000>;
+
+ port {
+ ov2640_0: endpoint {
+ remote-endpoint = <&isi_0>;
+ bus-width = <8>;
+ };
+ };
+ };
+};
diff --git a/Documentation/devicetree/bindings/media/cdns,csi2rx.yaml b/Documentation/devicetree/bindings/media/cdns,csi2rx.yaml
new file mode 100644
index 000000000..30a335b10
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/cdns,csi2rx.yaml
@@ -0,0 +1,201 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/media/cdns,csi2rx.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Cadence MIPI-CSI2 RX controller
+
+maintainers:
+ - Maxime Ripard <mripard@kernel.org>
+
+description:
+ The Cadence MIPI-CSI2 RX controller is a CSI-2 bridge supporting up to 4 CSI
+ lanes in input, and 4 different pixel streams in output.
+
+properties:
+ compatible:
+ items:
+ - enum:
+ - starfive,jh7110-csi2rx
+ - const: cdns,csi2rx
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ items:
+ - description: CSI2Rx system clock
+ - description: Gated Register bank clock for APB interface
+ - description: pixel Clock for Stream interface 0
+ - description: pixel Clock for Stream interface 1
+ - description: pixel Clock for Stream interface 2
+ - description: pixel Clock for Stream interface 3
+
+ clock-names:
+ items:
+ - const: sys_clk
+ - const: p_clk
+ - const: pixel_if0_clk
+ - const: pixel_if1_clk
+ - const: pixel_if2_clk
+ - const: pixel_if3_clk
+
+ resets:
+ items:
+ - description: CSI2Rx system reset
+ - description: Gated Register bank reset for APB interface
+ - description: pixel reset for Stream interface 0
+ - description: pixel reset for Stream interface 1
+ - description: pixel reset for Stream interface 2
+ - description: pixel reset for Stream interface 3
+
+ reset-names:
+ items:
+ - const: sys
+ - const: reg_bank
+ - const: pixel_if0
+ - const: pixel_if1
+ - const: pixel_if2
+ - const: pixel_if3
+
+ phys:
+ maxItems: 1
+ description: MIPI D-PHY
+
+ phy-names:
+ items:
+ - const: dphy
+
+ ports:
+ $ref: /schemas/graph.yaml#/properties/ports
+
+ properties:
+ port@0:
+ $ref: /schemas/graph.yaml#/$defs/port-base
+ unevaluatedProperties: false
+ description:
+ Input port node, single endpoint describing the CSI-2 transmitter.
+
+ properties:
+ endpoint:
+ $ref: video-interfaces.yaml#
+ unevaluatedProperties: false
+
+ properties:
+ bus-type:
+ const: 4
+
+ clock-lanes:
+ const: 0
+
+ data-lanes:
+ minItems: 1
+ maxItems: 4
+ items:
+ maximum: 4
+
+ required:
+ - data-lanes
+
+ port@1:
+ $ref: /schemas/graph.yaml#/properties/port
+ description:
+ Stream 0 Output port node
+
+ port@2:
+ $ref: /schemas/graph.yaml#/properties/port
+ description:
+ Stream 1 Output port node
+
+ port@3:
+ $ref: /schemas/graph.yaml#/properties/port
+ description:
+ Stream 2 Output port node
+
+ port@4:
+ $ref: /schemas/graph.yaml#/properties/port
+ description:
+ Stream 3 Output port node
+
+ required:
+ - port@0
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+ - ports
+
+additionalProperties: false
+
+examples:
+ - |
+ csi@d060000 {
+ compatible = "starfive,jh7110-csi2rx", "cdns,csi2rx";
+ reg = <0x0d060000 0x1000>;
+ clocks = <&byteclock 7>, <&byteclock 6>,
+ <&coreclock 8>, <&coreclock 9>,
+ <&coreclock 10>, <&coreclock 11>;
+ clock-names = "sys_clk", "p_clk",
+ "pixel_if0_clk", "pixel_if1_clk",
+ "pixel_if2_clk", "pixel_if3_clk";
+ resets = <&bytereset 9>, <&bytereset 4>,
+ <&corereset 5>, <&corereset 6>,
+ <&corereset 7>, <&corereset 8>;
+ reset-names = "sys", "reg_bank",
+ "pixel_if0", "pixel_if1",
+ "pixel_if2", "pixel_if3";
+ phys = <&csi_phy>;
+ phy-names = "dphy";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+
+ csi2rx_in_sensor: endpoint {
+ remote-endpoint = <&sensor_out_csi2rx>;
+ clock-lanes = <0>;
+ data-lanes = <1 2>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+
+ csi2rx_out_grabber0: endpoint {
+ remote-endpoint = <&grabber0_in_csi2rx>;
+ };
+ };
+
+ port@2 {
+ reg = <2>;
+
+ csi2rx_out_grabber1: endpoint {
+ remote-endpoint = <&grabber1_in_csi2rx>;
+ };
+ };
+
+ port@3 {
+ reg = <3>;
+
+ csi2rx_out_grabber2: endpoint {
+ remote-endpoint = <&grabber2_in_csi2rx>;
+ };
+ };
+
+ port@4 {
+ reg = <4>;
+
+ csi2rx_out_grabber3: endpoint {
+ remote-endpoint = <&grabber3_in_csi2rx>;
+ };
+ };
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/media/cdns,csi2tx.txt b/Documentation/devicetree/bindings/media/cdns,csi2tx.txt
new file mode 100644
index 000000000..751b9edf1
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/cdns,csi2tx.txt
@@ -0,0 +1,99 @@
+Cadence MIPI-CSI2 TX controller
+===============================
+
+The Cadence MIPI-CSI2 TX controller is a CSI-2 bridge supporting up to
+4 CSI lanes in output, and up to 4 different pixel streams in input.
+
+Required properties:
+ - compatible: must be set to "cdns,csi2tx" or "cdns,csi2tx-1.3"
+ for version 1.3 of the controller, "cdns,csi2tx-2.1" for v2.1
+ - reg: base address and size of the memory mapped region
+ - clocks: phandles to the clocks driving the controller
+ - clock-names: must contain:
+ * esc_clk: escape mode clock
+ * p_clk: register bank clock
+ * pixel_if[0-3]_clk: pixel stream output clock, one for each stream
+ implemented in hardware, between 0 and 3
+
+Optional properties
+ - phys: phandle to the D-PHY. If it is set, phy-names need to be set
+ - phy-names: must contain "dphy"
+
+Required subnodes:
+ - ports: A ports node with one port child node per device input and output
+ port, in accordance with the video interface bindings defined in
+ Documentation/devicetree/bindings/media/video-interfaces.txt. The
+ port nodes are numbered as follows.
+
+ Port Description
+ -----------------------------
+ 0 CSI-2 output
+ 1 Stream 0 input
+ 2 Stream 1 input
+ 3 Stream 2 input
+ 4 Stream 3 input
+
+ The stream input port nodes are optional if they are not
+ connected to anything at the hardware level or implemented
+ in the design. Since there is only one endpoint per port,
+ the endpoints are not numbered.
+
+Example:
+
+csi2tx: csi-bridge@0d0e1000 {
+ compatible = "cdns,csi2tx";
+ reg = <0x0d0e1000 0x1000>;
+ clocks = <&byteclock>, <&byteclock>,
+ <&coreclock>, <&coreclock>,
+ <&coreclock>, <&coreclock>;
+ clock-names = "p_clk", "esc_clk",
+ "pixel_if0_clk", "pixel_if1_clk",
+ "pixel_if2_clk", "pixel_if3_clk";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+
+ csi2tx_out: endpoint {
+ remote-endpoint = <&remote_in>;
+ clock-lanes = <0>;
+ data-lanes = <1 2>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+
+ csi2tx_in_stream0: endpoint {
+ remote-endpoint = <&stream0_out>;
+ };
+ };
+
+ port@2 {
+ reg = <2>;
+
+ csi2tx_in_stream1: endpoint {
+ remote-endpoint = <&stream1_out>;
+ };
+ };
+
+ port@3 {
+ reg = <3>;
+
+ csi2tx_in_stream2: endpoint {
+ remote-endpoint = <&stream2_out>;
+ };
+ };
+
+ port@4 {
+ reg = <4>;
+
+ csi2tx_in_stream3: endpoint {
+ remote-endpoint = <&stream3_out>;
+ };
+ };
+ };
+};
diff --git a/Documentation/devicetree/bindings/media/cec/amlogic,meson-gx-ao-cec.yaml b/Documentation/devicetree/bindings/media/cec/amlogic,meson-gx-ao-cec.yaml
new file mode 100644
index 000000000..b1fab5341
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/cec/amlogic,meson-gx-ao-cec.yaml
@@ -0,0 +1,92 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+# Copyright 2019 BayLibre, SAS
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/media/cec/amlogic,meson-gx-ao-cec.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Amlogic Meson AO-CEC Controller
+
+maintainers:
+ - Neil Armstrong <neil.armstrong@linaro.org>
+
+description: |
+ The Amlogic Meson AO-CEC module is present is Amlogic SoCs and its purpose is
+ to handle communication between HDMI connected devices over the CEC bus.
+
+properties:
+ compatible:
+ enum:
+ - amlogic,meson-gx-ao-cec # GXBB, GXL, GXM, G12A and SM1 AO_CEC_A module
+ - amlogic,meson-g12a-ao-cec # G12A AO_CEC_B module
+ - amlogic,meson-sm1-ao-cec # SM1 AO_CEC_B module
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ clock-names:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+allOf:
+ - $ref: cec-common.yaml#
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - amlogic,meson-gx-ao-cec
+
+ then:
+ properties:
+ clocks:
+ items:
+ - description: AO-CEC clock
+
+ clock-names:
+ items:
+ - const: core
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - amlogic,meson-g12a-ao-cec
+ - amlogic,meson-sm1-ao-cec
+
+ then:
+ properties:
+ clocks:
+ items:
+ - description: AO-CEC clock generator source
+
+ clock-names:
+ items:
+ - const: oscin
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - hdmi-phandle
+ - clocks
+ - clock-names
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ cec_AO: cec@100 {
+ compatible = "amlogic,meson-gx-ao-cec";
+ reg = <0x00100 0x14>;
+ interrupts = <199>;
+ clocks = <&clkc_cec>;
+ clock-names = "core";
+ hdmi-phandle = <&hdmi_tx>;
+ };
diff --git a/Documentation/devicetree/bindings/media/cec/cec-common.yaml b/Documentation/devicetree/bindings/media/cec/cec-common.yaml
new file mode 100644
index 000000000..af6ee5f1c
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/cec/cec-common.yaml
@@ -0,0 +1,28 @@
+# SPDX-License-Identifier: GPL-2.0 OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/media/cec/cec-common.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: HDMI CEC Adapters Common Properties
+
+maintainers:
+ - Hans Verkuil <hverkuil@xs4all.nl>
+
+properties:
+ $nodename:
+ pattern: "^cec(@[0-9a-f]+|-[0-9]+)?$"
+
+ hdmi-phandle:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description:
+ Phandle to the HDMI controller.
+
+ needs-hpd:
+ type: boolean
+ description:
+ The CEC support is only available when the HPD is high. Some boards only
+ let the CEC pin through if the HPD is high, for example if there is a
+ level converter that uses the HPD to power up or down.
+
+additionalProperties: true
diff --git a/Documentation/devicetree/bindings/media/cec/cec-gpio.yaml b/Documentation/devicetree/bindings/media/cec/cec-gpio.yaml
new file mode 100644
index 000000000..64d7ec057
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/cec/cec-gpio.yaml
@@ -0,0 +1,74 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/media/cec/cec-gpio.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: HDMI CEC GPIO
+
+maintainers:
+ - Hans Verkuil <hverkuil-cisco@xs4all.nl>
+
+description: |
+ The HDMI CEC GPIO module supports CEC implementations where the CEC line is
+ hooked up to a pull-up GPIO line and - optionally - the HPD line is hooked up
+ to another GPIO line.
+
+ Please note:: the maximum voltage for the CEC line is 3.63V, for the HPD and
+ 5V lines it is 5.3V. So you may need some sort of level conversion
+ circuitry when connecting them to a GPIO line.
+
+properties:
+ compatible:
+ const: cec-gpio
+
+ cec-gpios:
+ maxItems: 1
+ description:
+ GPIO that the CEC line is connected to. The line should be tagged as open
+ drain.
+
+ hpd-gpios:
+ maxItems: 1
+ description:
+ GPIO that the HPD line is connected to. Used for debugging HPD changes
+ when the CEC line is not associated with an HDMI receiver/transmitter.
+
+ v5-gpios:
+ maxItems: 1
+ description:
+ GPIO that the 5V line is connected to. Used for debugging changes on the
+ 5V line.
+
+required:
+ - compatible
+ - cec-gpios
+
+allOf:
+ - $ref: cec-common.yaml#
+ - if:
+ required:
+ - hdmi-phandle
+ then:
+ properties:
+ hpd-gpios: false
+
+ - if:
+ required:
+ - hpd-gpios
+ then:
+ properties:
+ hdmi-phandle: false
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+
+ cec {
+ compatible = "cec-gpio";
+ cec-gpios = <&gpio 7 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>;
+ hpd-gpios = <&gpio 17 GPIO_ACTIVE_HIGH>;
+ v5-gpios = <&gpio 22 GPIO_ACTIVE_HIGH>;
+ };
diff --git a/Documentation/devicetree/bindings/media/cec/nvidia,tegra114-cec.yaml b/Documentation/devicetree/bindings/media/cec/nvidia,tegra114-cec.yaml
new file mode 100644
index 000000000..a6b73498b
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/cec/nvidia,tegra114-cec.yaml
@@ -0,0 +1,57 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/media/cec/nvidia,tegra114-cec.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NVIDIA Tegra HDMI CEC
+
+maintainers:
+ - Hans Verkuil <hverkuil-cisco@xs4all.nl>
+
+allOf:
+ - $ref: cec-common.yaml#
+
+properties:
+ compatible:
+ enum:
+ - nvidia,tegra114-cec
+ - nvidia,tegra124-cec
+ - nvidia,tegra210-cec
+
+ clocks:
+ maxItems: 1
+
+ clock-names:
+ items:
+ - const: cec
+
+ interrupts:
+ maxItems: 1
+
+ reg:
+ maxItems: 1
+
+required:
+ - compatible
+ - clocks
+ - clock-names
+ - hdmi-phandle
+ - interrupts
+ - reg
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/tegra124-car.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ cec@70015000 {
+ compatible = "nvidia,tegra124-cec";
+ reg = <0x70015000 0x00001000>;
+ interrupts = <GIC_SPI 3 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&tegra_car TEGRA124_CLK_CEC>;
+ clock-names = "cec";
+ hdmi-phandle = <&hdmi>;
+ };
diff --git a/Documentation/devicetree/bindings/media/cec/samsung,s5p-cec.yaml b/Documentation/devicetree/bindings/media/cec/samsung,s5p-cec.yaml
new file mode 100644
index 000000000..016c8a77c
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/cec/samsung,s5p-cec.yaml
@@ -0,0 +1,66 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/media/cec/samsung,s5p-cec.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Samsung S5PV210 and Exynos HDMI CEC
+
+maintainers:
+ - Krzysztof Kozlowski <krzk@kernel.org>
+ - Marek Szyprowski <m.szyprowski@samsung.com>
+
+allOf:
+ - $ref: cec-common.yaml#
+
+properties:
+ compatible:
+ const: samsung,s5p-cec
+
+ clocks:
+ maxItems: 1
+
+ clock-names:
+ items:
+ - const: hdmicec
+
+ interrupts:
+ maxItems: 1
+
+ samsung,syscon-phandle:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description:
+ Phandle to PMU system controller interface
+
+ reg:
+ maxItems: 1
+
+required:
+ - compatible
+ - clocks
+ - clock-names
+ - hdmi-phandle
+ - interrupts
+ - samsung,syscon-phandle
+ - reg
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/exynos5420.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ cec@101b0000 {
+ compatible = "samsung,s5p-cec";
+ reg = <0x101B0000 0x200>;
+
+ clocks = <&clock CLK_HDMI_CEC>;
+ clock-names = "hdmicec";
+ interrupts = <GIC_SPI 114 IRQ_TYPE_LEVEL_HIGH>;
+ hdmi-phandle = <&hdmi>;
+ needs-hpd;
+ pinctrl-names = "default";
+ pinctrl-0 = <&hdmi_cec>;
+ samsung,syscon-phandle = <&pmu_system_controller>;
+ };
diff --git a/Documentation/devicetree/bindings/media/cec/st,stih-cec.yaml b/Documentation/devicetree/bindings/media/cec/st,stih-cec.yaml
new file mode 100644
index 000000000..aeddf16ed
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/cec/st,stih-cec.yaml
@@ -0,0 +1,66 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/media/cec/st,stih-cec.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: STMicroelectronics STIH4xx HDMI CEC
+
+maintainers:
+ - Alain Volmat <alain.volmat@foss.st.com>
+
+allOf:
+ - $ref: cec-common.yaml#
+
+properties:
+ compatible:
+ const: st,stih-cec
+
+ clocks:
+ maxItems: 1
+
+ clock-names:
+ items:
+ - const: cec-clk
+
+ interrupts:
+ maxItems: 1
+
+ interrupt-names:
+ items:
+ - const: cec-irq
+
+ resets:
+ maxItems: 1
+
+ reg:
+ maxItems: 1
+
+required:
+ - compatible
+ - clocks
+ - hdmi-phandle
+ - interrupts
+ - resets
+ - reg
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/reset/stih407-resets.h>
+
+ cec@94a087c {
+ compatible = "st,stih-cec";
+ reg = <0x94a087c 0x64>;
+
+ clocks = <&clk_sysin>;
+ clock-names = "cec-clk";
+ hdmi-phandle = <&sti_hdmi>;
+ interrupts = <GIC_SPI 140 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "cec-irq";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_cec0_default>;
+ resets = <&softreset STIH407_LPM_SOFTRESET>;
+ };
diff --git a/Documentation/devicetree/bindings/media/cec/st,stm32-cec.yaml b/Documentation/devicetree/bindings/media/cec/st,stm32-cec.yaml
new file mode 100644
index 000000000..2314a9a14
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/cec/st,stm32-cec.yaml
@@ -0,0 +1,53 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/media/cec/st,stm32-cec.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: STMicroelectronics STM32 CEC
+
+maintainers:
+ - Yannick Fertre <yannick.fertre@foss.st.com>
+
+properties:
+ compatible:
+ const: st,stm32-cec
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ items:
+ - description: Module Clock
+ - description: Bus Clock
+
+ clock-names:
+ items:
+ - const: cec
+ - const: hdmi-cec
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - clock-names
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/clock/stm32mp1-clks.h>
+ cec: cec@40006c00 {
+ compatible = "st,stm32-cec";
+ reg = <0x40006c00 0x400>;
+ interrupts = <GIC_SPI 94 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&rcc CEC_K>, <&clk_lse>;
+ clock-names = "cec", "hdmi-cec";
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/media/coda.yaml b/Documentation/devicetree/bindings/media/coda.yaml
new file mode 100644
index 000000000..c9d5adbc8
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/coda.yaml
@@ -0,0 +1,107 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/media/coda.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Chips&Media Coda multi-standard codec IP
+
+maintainers:
+ - Philipp Zabel <p.zabel@pengutronix.de>
+
+description: |-
+ Coda codec IPs are present in i.MX SoCs in various versions,
+ called VPU (Video Processing Unit).
+
+properties:
+ compatible:
+ oneOf:
+ - items:
+ - const: fsl,imx27-vpu
+ - const: cnm,codadx6
+ - items:
+ - const: fsl,imx51-vpu
+ - const: cnm,codahx4
+ - items:
+ - const: fsl,imx53-vpu
+ - const: cnm,coda7541
+ - items:
+ - enum:
+ - fsl,imx6dl-vpu
+ - fsl,imx6q-vpu
+ - const: cnm,coda960
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ items:
+ - description: PER clock
+ - description: AHB interface clock
+
+ clock-names:
+ items:
+ - const: per
+ - const: ahb
+
+ interrupts:
+ minItems: 1
+ items:
+ - description: BIT processor interrupt
+ - description: JPEG unit interrupt
+
+ interrupt-names:
+ minItems: 1
+ items:
+ - const: bit
+ - const: jpeg
+
+ power-domains:
+ maxItems: 1
+
+ resets:
+ maxItems: 1
+
+ iram:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description: phandle pointing to the SRAM device node
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - clock-names
+
+additionalProperties: false
+
+allOf:
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: cnm,coda960
+ then:
+ properties:
+ interrupts:
+ minItems: 2
+
+ interrupt-names:
+ minItems: 2
+ else:
+ properties:
+ interrupts:
+ maxItems: 1
+
+ power-domains: false
+
+examples:
+ - |
+ vpu: video-codec@63ff4000 {
+ compatible = "fsl,imx53-vpu", "cnm,coda7541";
+ reg = <0x63ff4000 0x1000>;
+ interrupts = <9>;
+ clocks = <&clks 63>, <&clks 63>;
+ clock-names = "per", "ahb";
+ iram = <&ocram>;
+ };
diff --git a/Documentation/devicetree/bindings/media/fsl,imx6ull-pxp.yaml b/Documentation/devicetree/bindings/media/fsl,imx6ull-pxp.yaml
new file mode 100644
index 000000000..84a5e894a
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/fsl,imx6ull-pxp.yaml
@@ -0,0 +1,88 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/media/fsl,imx6ull-pxp.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Freescale Pixel Pipeline
+
+maintainers:
+ - Philipp Zabel <p.zabel@pengutronix.de>
+ - Michael Tretter <m.tretter@pengutronix.de>
+
+description:
+ The Pixel Pipeline (PXP) is a memory-to-memory graphics processing engine
+ that supports scaling, colorspace conversion, alpha blending, rotation, and
+ pixel conversion via lookup table. Different versions are present on various
+ i.MX SoCs from i.MX23 to i.MX7.
+
+properties:
+ compatible:
+ oneOf:
+ - enum:
+ - fsl,imx6ul-pxp
+ - fsl,imx6ull-pxp
+ - fsl,imx7d-pxp
+ - items:
+ - enum:
+ - fsl,imx6sll-pxp
+ - fsl,imx6sx-pxp
+ - const: fsl,imx6ull-pxp
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ minItems: 1
+ maxItems: 2
+
+ clocks:
+ maxItems: 1
+
+ clock-names:
+ const: axi
+
+ power-domains:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - clock-names
+
+allOf:
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - fsl,imx6sx-pxp
+ - fsl,imx6ul-pxp
+ then:
+ properties:
+ interrupts:
+ maxItems: 1
+ else:
+ properties:
+ interrupts:
+ minItems: 2
+ maxItems: 2
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/imx6ul-clock.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ pxp: pxp@21cc000 {
+ compatible = "fsl,imx6ull-pxp";
+ reg = <0x021cc000 0x4000>;
+ interrupts = <GIC_SPI 8 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 18 IRQ_TYPE_LEVEL_HIGH>;
+ clock-names = "axi";
+ clocks = <&clks IMX6UL_CLK_PXP>;
+ };
diff --git a/Documentation/devicetree/bindings/media/fsl-vdoa.txt b/Documentation/devicetree/bindings/media/fsl-vdoa.txt
new file mode 100644
index 000000000..6c5628530
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/fsl-vdoa.txt
@@ -0,0 +1,21 @@
+Freescale Video Data Order Adapter
+==================================
+
+The Video Data Order Adapter (VDOA) is present on the i.MX6q. Its sole purpose
+is to reorder video data from the macroblock tiled order produced by the CODA
+960 VPU to the conventional raster-scan order for scanout.
+
+Required properties:
+- compatible: must be "fsl,imx6q-vdoa"
+- reg: the register base and size for the device registers
+- interrupts: the VDOA interrupt
+- clocks: the vdoa clock
+
+Example:
+
+vdoa@21e4000 {
+ compatible = "fsl,imx6q-vdoa";
+ reg = <0x021e4000 0x4000>;
+ interrupts = <0 18 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clks IMX6QDL_CLK_VDOA>;
+};
diff --git a/Documentation/devicetree/bindings/media/gpio-ir-receiver.yaml b/Documentation/devicetree/bindings/media/gpio-ir-receiver.yaml
new file mode 100644
index 000000000..008c007ed
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/gpio-ir-receiver.yaml
@@ -0,0 +1,43 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/media/gpio-ir-receiver.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: GPIO Based IR receiver
+
+maintainers:
+ - Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
+
+allOf:
+ - $ref: rc.yaml#
+
+properties:
+ compatible:
+ const: gpio-ir-receiver
+
+ gpios:
+ maxItems: 1
+
+ linux,autosuspend-period:
+ description: autosuspend delay time in milliseconds
+ $ref: /schemas/types.yaml#/definitions/uint32
+
+ wakeup-source:
+ description: IR receiver can wake-up the system.
+
+required:
+ - compatible
+ - gpios
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ ir-receiver {
+ compatible = "gpio-ir-receiver";
+ gpios = <&gpio0 19 1>;
+ linux,rc-map-name = "rc-rc6-mce";
+ linux,autosuspend-period = <125>;
+ };
+...
diff --git a/Documentation/devicetree/bindings/media/hix5hd2-ir.txt b/Documentation/devicetree/bindings/media/hix5hd2-ir.txt
new file mode 100644
index 000000000..ca4cf7746
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/hix5hd2-ir.txt
@@ -0,0 +1,26 @@
+Device-Tree bindings for hix5hd2 ir IP
+
+Required properties:
+ - compatible: Should contain "hisilicon,hix5hd2-ir", or:
+ - "hisilicon,hi3796cv300-ir" for Hi3796CV300 IR device.
+ - reg: Base physical address of the controller and length of memory
+ mapped region.
+ - interrupts: interrupt-specifier for the sole interrupt generated by
+ the device. The interrupt specifier format depends on the interrupt
+ controller parent.
+ - clocks: clock phandle and specifier pair.
+
+Optional properties:
+ - linux,rc-map-name: see rc.txt file in the same directory.
+ - hisilicon,power-syscon: DEPRECATED. Don't use this in new dts files.
+ Provide correct clocks instead.
+
+Example node:
+
+ ir: ir@f8001000 {
+ compatible = "hisilicon,hix5hd2-ir";
+ reg = <0xf8001000 0x1000>;
+ interrupts = <0 47 4>;
+ clocks = <&clock HIX5HD2_IR_CLOCK>;
+ linux,rc-map-name = "rc-tivo";
+ };
diff --git a/Documentation/devicetree/bindings/media/i2c/ad5820.txt b/Documentation/devicetree/bindings/media/i2c/ad5820.txt
new file mode 100644
index 000000000..5764cbedf
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/i2c/ad5820.txt
@@ -0,0 +1,28 @@
+* Analog Devices AD5820 autofocus coil
+
+Required Properties:
+
+ - compatible: Must contain one of:
+ - "adi,ad5820"
+ - "adi,ad5821"
+ - "adi,ad5823"
+
+ - reg: I2C slave address
+
+ - VANA-supply: supply of voltage for VANA pin
+
+Optional properties:
+
+ - enable-gpios : GPIO spec for the XSHUTDOWN pin. The XSHUTDOWN signal is
+active low, a high level on the pin enables the device.
+
+Example:
+
+ ad5820: coil@c {
+ compatible = "adi,ad5820";
+ reg = <0x0c>;
+
+ VANA-supply = <&vaux4>;
+ enable-gpios = <&msmgpio 26 GPIO_ACTIVE_HIGH>;
+ };
+
diff --git a/Documentation/devicetree/bindings/media/i2c/adp1653.txt b/Documentation/devicetree/bindings/media/i2c/adp1653.txt
new file mode 100644
index 000000000..4cce0de40
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/i2c/adp1653.txt
@@ -0,0 +1,38 @@
+* Analog Devices ADP1653 flash LED driver
+
+Required Properties:
+
+ - compatible: Must contain "adi,adp1653"
+
+ - reg: I2C slave address
+
+ - enable-gpios: Specifier of the GPIO connected to EN pin
+
+There are two LED outputs available - flash and indicator. One LED is
+represented by one child node, nodes need to be named "flash" and "indicator".
+
+Required properties of the LED child node:
+- led-max-microamp : see Documentation/devicetree/bindings/leds/common.txt
+
+Required properties of the flash LED child node:
+
+- flash-max-microamp : see Documentation/devicetree/bindings/leds/common.txt
+- flash-timeout-us : see Documentation/devicetree/bindings/leds/common.txt
+- led-max-microamp : see Documentation/devicetree/bindings/leds/common.txt
+
+Example:
+
+ adp1653: led-controller@30 {
+ compatible = "adi,adp1653";
+ reg = <0x30>;
+ enable-gpios = <&gpio3 24 GPIO_ACTIVE_HIGH>; /* 88 */
+
+ flash {
+ flash-timeout-us = <500000>;
+ flash-max-microamp = <320000>;
+ led-max-microamp = <50000>;
+ };
+ indicator {
+ led-max-microamp = <17500>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/media/i2c/adv7180.yaml b/Documentation/devicetree/bindings/media/i2c/adv7180.yaml
new file mode 100644
index 000000000..c8d887eee
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/i2c/adv7180.yaml
@@ -0,0 +1,179 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/media/i2c/adv7180.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Analog Devices ADV7180 analog video decoder family
+
+maintainers:
+ - Lars-Peter Clausen <lars@metafoo.de>
+
+description:
+ The adv7180 family devices are used to capture analog video to different
+ digital interfaces like MIPI CSI-2 or parallel video.
+
+properties:
+ compatible:
+ items:
+ - enum:
+ - adi,adv7180
+ - adi,adv7180cp
+ - adi,adv7180st
+ - adi,adv7182
+ - adi,adv7280
+ - adi,adv7280-m
+ - adi,adv7281
+ - adi,adv7281-m
+ - adi,adv7281-ma
+ - adi,adv7282
+ - adi,adv7282-m
+
+ reg:
+ maxItems: 1
+
+ powerdown-gpios:
+ maxItems: 1
+
+ reset-gpios:
+ maxItems: 1
+
+ adv,force-bt656-4:
+ description:
+ Indicates that the output is a BT.656-4 compatible stream.
+ type: boolean
+
+ port:
+ $ref: /schemas/graph.yaml#/$defs/port-base
+ unevaluatedProperties: false
+
+ properties:
+ endpoint:
+ $ref: /schemas/media/video-interfaces.yaml#
+ unevaluatedProperties: false
+
+ ports: true
+
+additionalProperties: false
+
+required:
+ - compatible
+ - reg
+
+allOf:
+ - if:
+ properties:
+ compatible:
+ enum:
+ - adi,adv7180
+ - adi,adv7182
+ - adi,adv7280
+ - adi,adv7280-m
+ - adi,adv7281
+ - adi,adv7281-m
+ - adi,adv7281-ma
+ - adi,adv7282
+ - adi,adv7282-m
+ then:
+ required:
+ - port
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: adi,adv7180cp
+ then:
+ properties:
+ ports:
+ $ref: /schemas/graph.yaml#/properties/ports
+ properties:
+ port@3:
+ $ref: /schemas/graph.yaml#/properties/port
+ description: Output port
+
+ patternProperties:
+ "^port@[0-2]$":
+ $ref: /schemas/graph.yaml#/properties/port
+ description: Input port
+
+ required:
+ - port@3
+
+ required:
+ - ports
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: adi,adv7180st
+ then:
+ properties:
+ ports:
+ $ref: /schemas/graph.yaml#/properties/ports
+ properties:
+ port@6:
+ $ref: /schemas/graph.yaml#/properties/port
+ description: Output port
+
+ patternProperties:
+ "^port@[0-5]$":
+ $ref: /schemas/graph.yaml#/properties/port
+ description: Input port
+
+ required:
+ - port@6
+
+ required:
+ - ports
+
+examples:
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ composite-in@20 {
+ compatible = "adi,adv7180";
+ reg = <0x20>;
+
+ port {
+ adv7180: endpoint {
+ bus-width = <8>;
+ remote-endpoint = <&vin1ep>;
+ };
+ };
+ };
+
+ };
+
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ composite-in@20 {
+ compatible = "adi,adv7180cp";
+ reg = <0x20>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ adv7180_in: endpoint {
+ remote-endpoint = <&composite_con_in>;
+ };
+ };
+
+ port@3 {
+ reg = <3>;
+ adv7180_out: endpoint {
+ remote-endpoint = <&vin4_in>;
+ };
+ };
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/media/i2c/adv7343.txt b/Documentation/devicetree/bindings/media/i2c/adv7343.txt
new file mode 100644
index 000000000..5653bc242
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/i2c/adv7343.txt
@@ -0,0 +1,48 @@
+* Analog Devices adv7343 video encoder
+
+The ADV7343 are high speed, digital-to-analog video encoders in a 64-lead LQFP
+package. Six high speed, 3.3 V, 11-bit video DACs provide support for composite
+(CVBS), S-Video (Y-C), and component (YPrPb/RGB) analog outputs in standard
+definition (SD), enhanced definition (ED), or high definition (HD) video
+formats.
+
+Required Properties :
+- compatible: Must be "adi,adv7343"
+
+Optional Properties :
+- adi,power-mode-sleep-mode: on enable the current consumption is reduced to
+ micro ampere level. All DACs and the internal PLL
+ circuit are disabled.
+- adi,power-mode-pll-ctrl: PLL and oversampling control. This control allows
+ internal PLL 1 circuit to be powered down and the
+ oversampling to be switched off.
+- ad,adv7343-power-mode-dac: array configuring the power on/off DAC's 1..6,
+ 0 = OFF and 1 = ON, Default value when this
+ property is not specified is <0 0 0 0 0 0>.
+- ad,adv7343-sd-config-dac-out: array configure SD DAC Output's 1 and 2, 0 = OFF
+ and 1 = ON, Default value when this property is
+ not specified is <0 0>.
+
+Example:
+
+i2c0@1c22000 {
+ ...
+ ...
+
+ adv7343@2a {
+ compatible = "adi,adv7343";
+ reg = <0x2a>;
+
+ port {
+ adv7343_1: endpoint {
+ adi,power-mode-sleep-mode;
+ adi,power-mode-pll-ctrl;
+ /* Use DAC1..3, DAC6 */
+ adi,dac-enable = <1 1 1 0 0 1>;
+ /* Use SD DAC output 1 */
+ adi,sd-dac-enable = <1 0>;
+ };
+ };
+ };
+ ...
+};
diff --git a/Documentation/devicetree/bindings/media/i2c/adv748x.yaml b/Documentation/devicetree/bindings/media/i2c/adv748x.yaml
new file mode 100644
index 000000000..d63530814
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/i2c/adv748x.yaml
@@ -0,0 +1,212 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/media/i2c/adv748x.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Analog Devices ADV748X video decoder with HDMI receiver
+
+maintainers:
+ - Kieran Bingham <kieran.bingham@ideasonboard.com>
+ - Niklas Söderlund <niklas.soderlund@ragnatech.se>
+
+description:
+ The ADV7481 and ADV7482 are multi format video decoders with an integrated
+ HDMI receiver. They can output CSI-2 on two independent outputs TXA and TXB
+ from three input sources HDMI, analog and TTL.
+
+properties:
+ compatible:
+ items:
+ - enum:
+ - adi,adv7481
+ - adi,adv7482
+
+ reg:
+ minItems: 1
+ maxItems: 12
+ description:
+ The ADV748x has up to twelve 256-byte maps that can be accessed via the
+ main I2C ports. Each map has it own I2C address and acts as a standard
+ slave device on the I2C bus. The main address is mandatory, others are
+ optional and remain at default values if not specified.
+
+ reg-names:
+ minItems: 1
+ items:
+ - const: main
+ - enum: [ dpll, cp, hdmi, edid, repeater, infoframe, cbus, cec, sdp, txa, txb ]
+ - enum: [ dpll, cp, hdmi, edid, repeater, infoframe, cbus, cec, sdp, txa, txb ]
+ - enum: [ dpll, cp, hdmi, edid, repeater, infoframe, cbus, cec, sdp, txa, txb ]
+ - enum: [ dpll, cp, hdmi, edid, repeater, infoframe, cbus, cec, sdp, txa, txb ]
+ - enum: [ dpll, cp, hdmi, edid, repeater, infoframe, cbus, cec, sdp, txa, txb ]
+ - enum: [ dpll, cp, hdmi, edid, repeater, infoframe, cbus, cec, sdp, txa, txb ]
+ - enum: [ dpll, cp, hdmi, edid, repeater, infoframe, cbus, cec, sdp, txa, txb ]
+ - enum: [ dpll, cp, hdmi, edid, repeater, infoframe, cbus, cec, sdp, txa, txb ]
+ - enum: [ dpll, cp, hdmi, edid, repeater, infoframe, cbus, cec, sdp, txa, txb ]
+ - enum: [ dpll, cp, hdmi, edid, repeater, infoframe, cbus, cec, sdp, txa, txb ]
+ - enum: [ dpll, cp, hdmi, edid, repeater, infoframe, cbus, cec, sdp, txa, txb ]
+
+ interrupts: true
+
+ interrupt-names: true
+
+ ports:
+ $ref: /schemas/graph.yaml#/properties/ports
+
+ patternProperties:
+ "^port@[0-7]$":
+ $ref: /schemas/graph.yaml#/properties/port
+ description: Input port nodes for analog inputs AIN[0-7].
+
+ properties:
+ port@8:
+ $ref: /schemas/graph.yaml#/properties/port
+ description: Input port node for HDMI.
+
+ port@9:
+ $ref: /schemas/graph.yaml#/properties/port
+ description: Input port node for TTL.
+
+ port@a:
+ $ref: /schemas/graph.yaml#/$defs/port-base
+ unevaluatedProperties: false
+ description:
+ Output port node, single endpoint describing the CSI-2 transmitter TXA.
+
+ properties:
+ endpoint:
+ $ref: /schemas/media/video-interfaces.yaml#
+ unevaluatedProperties: false
+
+ properties:
+ clock-lanes:
+ maxItems: 1
+
+ data-lanes:
+ minItems: 1
+ maxItems: 4
+
+ required:
+ - clock-lanes
+ - data-lanes
+
+ port@b:
+ $ref: /schemas/graph.yaml#/$defs/port-base
+ unevaluatedProperties: false
+ description:
+ Output port node, single endpoint describing the CSI-2 transmitter TXB.
+
+ properties:
+ endpoint:
+ $ref: /schemas/media/video-interfaces.yaml#
+ unevaluatedProperties: false
+
+ properties:
+ clock-lanes:
+ maxItems: 1
+
+ data-lanes:
+ maxItems: 1
+
+ required:
+ - clock-lanes
+ - data-lanes
+
+allOf:
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: adi,adv7481
+ then:
+ properties:
+ interrupts:
+ minItems: 1
+ maxItems: 3
+
+ interrupt-names:
+ minItems: 1
+ maxItems: 3
+ items:
+ enum: [ intrq1, intrq2, intrq3 ]
+ else:
+ properties:
+ interrupts:
+ minItems: 1
+ maxItems: 2
+
+ interrupt-names:
+ minItems: 1
+ maxItems: 2
+ items:
+ enum: [ intrq1, intrq2 ]
+
+additionalProperties: false
+
+required:
+ - compatible
+ - reg
+ - ports
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ video-receiver@70 {
+ compatible = "adi,adv7482";
+ reg = <0x70 0x71 0x72 0x73 0x74 0x75
+ 0x60 0x61 0x62 0x63 0x64 0x65>;
+ reg-names = "main", "dpll", "cp", "hdmi", "edid", "repeater",
+ "infoframe", "cbus", "cec", "sdp", "txa", "txb";
+
+ interrupt-parent = <&gpio6>;
+ interrupts = <30 IRQ_TYPE_LEVEL_LOW>, <31 IRQ_TYPE_LEVEL_LOW>;
+ interrupt-names = "intrq1", "intrq2";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@7 {
+ reg = <7>;
+
+ adv7482_ain7: endpoint {
+ remote-endpoint = <&cvbs_in>;
+ };
+ };
+
+ port@8 {
+ reg = <8>;
+
+ adv7482_hdmi: endpoint {
+ remote-endpoint = <&hdmi_in>;
+ };
+ };
+
+ port@a {
+ reg = <10>;
+
+ adv7482_txa: endpoint {
+ clock-lanes = <0>;
+ data-lanes = <1 2 3 4>;
+ remote-endpoint = <&csi40_in>;
+ };
+ };
+
+ port@b {
+ reg = <11>;
+
+ adv7482_txb: endpoint {
+ clock-lanes = <0>;
+ data-lanes = <1>;
+ remote-endpoint = <&csi20_in>;
+ };
+ };
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/media/i2c/adv7604.yaml b/Documentation/devicetree/bindings/media/i2c/adv7604.yaml
new file mode 100644
index 000000000..7589d377c
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/i2c/adv7604.yaml
@@ -0,0 +1,160 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/media/i2c/adv7604.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Analog Devices ADV7604/10/11/12 video decoder with HDMI receiver
+
+maintainers:
+ - Hans Verkuil <hverkuil-cisco@xs4all.nl>
+
+description:
+ The ADV7604 and ADV7610/11/12 are multiformat video decoders with
+ an integrated HDMI receiver. The ADV7604 has four multiplexed HDMI inputs
+ and one analog input, and the ADV7610/11 have one HDMI input and no analog
+ input. The ADV7612 is similar to the ADV7610/11 but has 2 HDMI inputs.
+
+ These device tree bindings support the ADV7610/11/12 only at the moment.
+
+properties:
+ compatible:
+ items:
+ - enum:
+ - adi,adv7610
+ - adi,adv7611
+ - adi,adv7612
+
+ reg:
+ minItems: 1
+ maxItems: 13
+
+ reg-names:
+ minItems: 1
+ items:
+ - const: main
+ - enum: [ avlink, cec, infoframe, esdp, dpp, afe, rep, edid, hdmi, test, cp, vdp ]
+ - enum: [ avlink, cec, infoframe, esdp, dpp, afe, rep, edid, hdmi, test, cp, vdp ]
+ - enum: [ avlink, cec, infoframe, esdp, dpp, afe, rep, edid, hdmi, test, cp, vdp ]
+ - enum: [ avlink, cec, infoframe, esdp, dpp, afe, rep, edid, hdmi, test, cp, vdp ]
+ - enum: [ avlink, cec, infoframe, esdp, dpp, afe, rep, edid, hdmi, test, cp, vdp ]
+ - enum: [ avlink, cec, infoframe, esdp, dpp, afe, rep, edid, hdmi, test, cp, vdp ]
+ - enum: [ avlink, cec, infoframe, esdp, dpp, afe, rep, edid, hdmi, test, cp, vdp ]
+ - enum: [ avlink, cec, infoframe, esdp, dpp, afe, rep, edid, hdmi, test, cp, vdp ]
+ - enum: [ avlink, cec, infoframe, esdp, dpp, afe, rep, edid, hdmi, test, cp, vdp ]
+ - enum: [ avlink, cec, infoframe, esdp, dpp, afe, rep, edid, hdmi, test, cp, vdp ]
+ - enum: [ avlink, cec, infoframe, esdp, dpp, afe, rep, edid, hdmi, test, cp, vdp ]
+ - enum: [ avlink, cec, infoframe, esdp, dpp, afe, rep, edid, hdmi, test, cp, vdp ]
+
+ interrupts:
+ maxItems: 1
+
+ reset-gpios:
+ maxItems: 1
+
+ hpd-gpios:
+ minItems: 1
+ description:
+ References to the GPIOs that control the HDMI hot-plug detection pins,
+ one per HDMI input. The active flag indicates the GPIO level that
+ enables hot-plug detection.
+
+ default-input:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [ 0, 1 ]
+ description:
+ Select which input is selected after reset.
+
+ ports: true
+
+required:
+ - compatible
+ - reg
+ - ports
+
+additionalProperties: false
+
+allOf:
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: adi,adv7611
+ then:
+ properties:
+ ports:
+ $ref: /schemas/graph.yaml#/properties/ports
+ properties:
+ port@0:
+ $ref: /schemas/graph.yaml#/properties/port
+ description: Input port
+
+ port@1:
+ $ref: /schemas/graph.yaml#/properties/port
+ description: Output port
+
+ required:
+ - port@1
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: adi,adv7612
+ then:
+ properties:
+ ports:
+ $ref: /schemas/graph.yaml#/properties/ports
+ properties:
+ port@2:
+ $ref: /schemas/graph.yaml#/properties/port
+ description: Output port
+
+ patternProperties:
+ "^port@[0-1]$":
+ $ref: /schemas/graph.yaml#/properties/port
+ description: Input port
+
+ required:
+ - port@2
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ hdmi_receiver@4c {
+ compatible = "adi,adv7611";
+ /*
+ * The edid page will be accessible @ 0x66 on the I2C bus. All
+ * other maps will retain their default addresses.
+ */
+ reg = <0x4c>, <0x66>;
+ reg-names = "main", "edid";
+
+ reset-gpios = <&ioexp 0 GPIO_ACTIVE_LOW>;
+ hpd-gpios = <&ioexp 2 GPIO_ACTIVE_HIGH>;
+ default-input = <0>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ };
+
+ port@1 {
+ reg = <1>;
+ hdmi_in: endpoint {
+ remote-endpoint = <&ccdc_in>;
+ };
+ };
+ };
+
+
+ };
+ };
diff --git a/Documentation/devicetree/bindings/media/i2c/aptina,mt9p031.yaml b/Documentation/devicetree/bindings/media/i2c/aptina,mt9p031.yaml
new file mode 100644
index 000000000..be00de2f2
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/i2c/aptina,mt9p031.yaml
@@ -0,0 +1,109 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/media/i2c/aptina,mt9p031.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Aptina 1/2.5-Inch 5Mp CMOS Digital Image Sensor
+
+maintainers:
+ - Laurent Pinchart <laurent.pinchart@ideasonboard.com>
+
+description: |
+ The Aptina MT9P031 is a 1/2.5-inch CMOS active pixel digital image sensor
+ with an active array size of 2592H x 1944V. It is programmable through a
+ simple two-wire serial interface.
+
+properties:
+ compatible:
+ enum:
+ - aptina,mt9p006
+ - aptina,mt9p031
+ - aptina,mt9p031m
+
+ reg:
+ description: I2C device address
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ vdd-supply:
+ description: Digital supply voltage, 1.8 V
+
+ vdd_io-supply:
+ description: I/O supply voltage, 1.8 or 2.8 V
+
+ vaa-supply:
+ description: Analog supply voltage, 2.8 V
+
+ reset-gpios:
+ maxItems: 1
+ description: Chip reset GPIO
+
+ port:
+ $ref: /schemas/graph.yaml#/$defs/port-base
+ additionalProperties: false
+
+ properties:
+ endpoint:
+ $ref: /schemas/media/video-interfaces.yaml#
+ unevaluatedProperties: false
+
+ properties:
+ input-clock-frequency:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 6000000
+ maximum: 96000000
+ description: Input clock frequency
+
+ pixel-clock-frequency:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ maximum: 96000000
+ description: Target pixel clock frequency
+
+ pclk-sample:
+ default: 0
+
+ required:
+ - input-clock-frequency
+ - pixel-clock-frequency
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - vdd-supply
+ - vdd_io-supply
+ - vaa-supply
+ - port
+
+additionalProperties: false
+
+examples:
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ mt9p031@5d {
+ compatible = "aptina,mt9p031";
+ reg = <0x5d>;
+ reset-gpios = <&gpio_sensor 0 0>;
+
+ clocks = <&sensor_clk>;
+
+ vdd-supply = <&reg_vdd>;
+ vdd_io-supply = <&reg_vdd_io>;
+ vaa-supply = <&reg_vaa>;
+
+ port {
+ mt9p031_1: endpoint {
+ input-clock-frequency = <6000000>;
+ pixel-clock-frequency = <96000000>;
+ };
+ };
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/media/i2c/aptina,mt9v111.yaml b/Documentation/devicetree/bindings/media/i2c/aptina,mt9v111.yaml
new file mode 100644
index 000000000..088022f88
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/i2c/aptina,mt9v111.yaml
@@ -0,0 +1,75 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/media/i2c/aptina,mt9v111.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Aptina MT9V111 CMOS sensor
+
+maintainers:
+ - Jacopo Mondi <jacopo@jmondi.org>
+
+description: |
+ The Aptina MT9V111 is a 1/4-Inch VGA-format digital image sensor with a core
+ based on Aptina MT9V011 sensor and an integrated Image Flow Processor (IFP).
+
+ The sensor has an active pixel array of 640x480 pixels and can output a number
+ of image resolutions and formats controllable through a simple two-wires
+ interface.
+
+properties:
+ compatible:
+ const: aptina,mt9v111
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ enable-gpios:
+ description: Enable signal, pin name "OE#". Active low.
+ maxItems: 1
+
+ standby-gpios:
+ description: |
+ Low power state control signal, pin name "STANDBY". Active high.
+ maxItems: 1
+
+ reset-gpios:
+ description: Chip reset signal, pin name "RESET#". Active low.
+ maxItems: 1
+
+ port:
+ $ref: /schemas/graph.yaml#/properties/port
+ description: |
+ Output video port.
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - port
+
+additionalProperties: false
+
+examples:
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ camera@48 {
+ compatible = "aptina,mt9v111";
+ reg = <0x48>;
+ clocks = <&camera_clk>;
+
+ port {
+ mt9v111_out: endpoint {
+ remote-endpoint = <&ceu_in>;
+ };
+ };
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/media/i2c/asahi-kasei,ak7375.yaml b/Documentation/devicetree/bindings/media/i2c/asahi-kasei,ak7375.yaml
new file mode 100644
index 000000000..22a810fc7
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/i2c/asahi-kasei,ak7375.yaml
@@ -0,0 +1,52 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/media/i2c/asahi-kasei,ak7375.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Asahi Kasei Microdevices AK7375 voice coil lens actuator
+
+maintainers:
+ - Tianshu Qiu <tian.shu.qiu@intel.com>
+
+description:
+ AK7375 is a voice coil motor (VCM) camera lens actuator that
+ is controlled over I2C.
+
+properties:
+ compatible:
+ const: asahi-kasei,ak7375
+
+ reg:
+ maxItems: 1
+
+ vdd-supply:
+ description: VDD supply
+
+ vio-supply:
+ description: I/O pull-up supply
+
+required:
+ - compatible
+ - reg
+ - vdd-supply
+ - vio-supply
+
+additionalProperties: false
+
+examples:
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ ak7375: camera-lens@c {
+ compatible = "asahi-kasei,ak7375";
+ reg = <0x0c>;
+
+ vdd-supply = <&vreg_l23a_2p8>;
+ vio-supply = <&vreg_lvs1a_1p8>;
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/media/i2c/chrontel,ch7322.yaml b/Documentation/devicetree/bindings/media/i2c/chrontel,ch7322.yaml
new file mode 100644
index 000000000..4e69b6a7f
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/i2c/chrontel,ch7322.yaml
@@ -0,0 +1,68 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/media/i2c/chrontel,ch7322.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Chrontel HDMI-CEC Controller
+
+maintainers:
+ - Jeff Chase <jnchase@google.com>
+
+description:
+ The Chrontel CH7322 is a discrete HDMI-CEC controller. It is
+ programmable through I2C and drives a single CEC line.
+
+allOf:
+ - $ref: /schemas/media/cec/cec-common.yaml#
+
+properties:
+ compatible:
+ const: chrontel,ch7322
+
+ reg:
+ description: I2C device address
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ reset-gpios:
+ description:
+ Reference to the GPIO connected to the RESET pin, if any. This
+ pin is active-low.
+ maxItems: 1
+
+ standby-gpios:
+ description:
+ Reference to the GPIO connected to the OE pin, if any. When low
+ the device will respond to power status requests with "standby"
+ if in auto mode.
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - interrupts
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ cec@75 {
+ compatible = "chrontel,ch7322";
+ reg = <0x75>;
+ interrupts = <47 IRQ_TYPE_EDGE_RISING>;
+ standby-gpios = <&gpio 16 GPIO_ACTIVE_LOW>;
+ reset-gpios = <&gpio 15 GPIO_ACTIVE_LOW>;
+ hdmi-phandle = <&hdmi>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/media/i2c/dongwoon,dw9714.yaml b/Documentation/devicetree/bindings/media/i2c/dongwoon,dw9714.yaml
new file mode 100644
index 000000000..66229a3dc
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/i2c/dongwoon,dw9714.yaml
@@ -0,0 +1,47 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/media/i2c/dongwoon,dw9714.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Dongwoon Anatech DW9714 camera voice coil lens driver
+
+maintainers:
+ - Krzysztof Kozlowski <krzk@kernel.org>
+
+description:
+ DW9174 is a 10-bit DAC with current sink capability. It is intended for
+ driving voice coil lenses in camera modules.
+
+properties:
+ compatible:
+ const: dongwoon,dw9714
+
+ reg:
+ maxItems: 1
+
+ powerdown-gpios:
+ description:
+ XSD pin for shutdown (active low)
+
+ vcc-supply:
+ description: VDD power supply
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ camera-lens@c {
+ compatible = "dongwoon,dw9714";
+ reg = <0x0c>;
+ vcc-supply = <&reg_csi_1v8>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/media/i2c/dongwoon,dw9768.yaml b/Documentation/devicetree/bindings/media/i2c/dongwoon,dw9768.yaml
new file mode 100644
index 000000000..a0855d3b7
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/i2c/dongwoon,dw9768.yaml
@@ -0,0 +1,97 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+# Copyright (c) 2020 MediaTek Inc.
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/media/i2c/dongwoon,dw9768.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Dongwoon Anatech DW9768 Voice Coil Motor (VCM) Lens
+
+maintainers:
+ - Dongchun Zhu <dongchun.zhu@mediatek.com>
+
+description: |-
+ The Dongwoon DW9768 is a single 10-bit digital-to-analog (DAC) converter
+ with 100 mA output current sink capability. VCM current is controlled with
+ a linear mode driver. The DAC is controlled via a 2-wire (I2C-compatible)
+ serial interface that operates at clock rates up to 1MHz. This chip
+ integrates Advanced Actuator Control (AAC) technology and is intended for
+ driving voice coil lenses in camera modules.
+
+properties:
+ compatible:
+ enum:
+ - dongwoon,dw9768 # for DW9768 VCM
+ - giantec,gt9769 # for GT9769 VCM
+
+ reg:
+ maxItems: 1
+
+ vin-supply:
+ description:
+ Definition of the regulator used as Digital I/O voltage supply.
+
+ vdd-supply:
+ description:
+ Definition of the regulator used as Digital core voltage supply.
+
+ dongwoon,aac-mode:
+ description:
+ Indication of AAC mode select.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum:
+ - 1 # AAC2 mode(operation time# 0.48 x Tvib)
+ - 2 # AAC3 mode(operation time# 0.70 x Tvib)
+ - 3 # AAC4 mode(operation time# 0.75 x Tvib)
+ - 5 # AAC8 mode(operation time# 1.13 x Tvib)
+ default: 2
+
+ dongwoon,aac-timing:
+ description:
+ Number of AAC Timing count that controlled by one 6-bit period of
+ vibration register AACT[5:0], the unit of which is 100 us.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ default: 0x20
+ minimum: 0x00
+ maximum: 0x3f
+
+ dongwoon,clock-presc:
+ description:
+ Indication of VCM internal clock dividing rate select, as one multiple
+ factor to calculate VCM ring periodic time Tvib.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum:
+ - 0 # Dividing Rate - 2
+ - 1 # Dividing Rate - 1
+ - 2 # Dividing Rate - 1/2
+ - 3 # Dividing Rate - 1/4
+ - 4 # Dividing Rate - 8
+ - 5 # Dividing Rate - 4
+ default: 1
+
+required:
+ - compatible
+ - reg
+ - vin-supply
+ - vdd-supply
+
+additionalProperties: false
+
+examples:
+ - |
+
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ dw9768: camera-lens@c {
+ compatible = "dongwoon,dw9768";
+ reg = <0x0c>;
+
+ vin-supply = <&mt6358_vcamio_reg>;
+ vdd-supply = <&mt6358_vcama2_reg>;
+ dongwoon,aac-timing = <0x39>;
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/media/i2c/dongwoon,dw9807-vcm.yaml b/Documentation/devicetree/bindings/media/i2c/dongwoon,dw9807-vcm.yaml
new file mode 100644
index 000000000..aae246ca3
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/i2c/dongwoon,dw9807-vcm.yaml
@@ -0,0 +1,41 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+# Copyright (C) 2018, 2021 Intel Corporation
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/media/i2c/dongwoon,dw9807-vcm.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Dongwoon Anatech DW9807 voice coil lens driver
+
+maintainers:
+ - Sakari Ailus <sakari.ailus@linux.intel.com>
+
+description: |
+ DW9807 is a 10-bit DAC with current sink capability. It is intended for
+ controlling voice coil lenses.
+
+properties:
+ compatible:
+ const: dongwoon,dw9807-vcm
+
+ reg:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ lens@e {
+ compatible = "dongwoon,dw9807-vcm";
+ reg = <0x0e>;
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/media/i2c/hynix,hi846.yaml b/Documentation/devicetree/bindings/media/i2c/hynix,hi846.yaml
new file mode 100644
index 000000000..1e2df8cf2
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/i2c/hynix,hi846.yaml
@@ -0,0 +1,124 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/media/i2c/hynix,hi846.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: SK Hynix Hi-846 1/4" 8M Pixel MIPI CSI-2 sensor
+
+maintainers:
+ - Martin Kepplinger <martin.kepplinger@puri.sm>
+
+description: |-
+ The Hi-846 is a raw image sensor with an MIPI CSI-2 image data
+ interface and CCI (I2C compatible) control bus. The output format
+ is raw Bayer.
+
+properties:
+ compatible:
+ const: hynix,hi846
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ items:
+ - description: Reference to the mclk clock.
+
+ assigned-clocks:
+ maxItems: 1
+
+ assigned-clock-rates:
+ maxItems: 1
+
+ reset-gpios:
+ description: Reference to the GPIO connected to the RESETB pin. Active low.
+ maxItems: 1
+
+ shutdown-gpios:
+ description: Reference to the GPIO connected to the XSHUTDOWN pin. Active low.
+ maxItems: 1
+
+ vddio-supply:
+ description: Definition of the regulator used for the VDDIO power supply.
+
+ vdda-supply:
+ description: Definition of the regulator used for the VDDA power supply.
+
+ vddd-supply:
+ description: Definition of the regulator used for the VDDD power supply.
+
+ port:
+ $ref: /schemas/graph.yaml#/$defs/port-base
+ unevaluatedProperties: false
+
+ properties:
+ endpoint:
+ $ref: /schemas/media/video-interfaces.yaml#
+ unevaluatedProperties: false
+
+ properties:
+ data-lanes:
+ oneOf:
+ - items:
+ - const: 1
+ - const: 2
+ - const: 3
+ - const: 4
+ - items:
+ - const: 1
+ - const: 2
+
+ link-frequencies: true
+
+ required:
+ - data-lanes
+ - link-frequencies
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - assigned-clocks
+ - assigned-clock-rates
+ - vddio-supply
+ - vdda-supply
+ - vddd-supply
+ - port
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ hi846: camera@20 {
+ compatible = "hynix,hi846";
+ reg = <0x20>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_csi1>;
+ clocks = <&clk 0>;
+ assigned-clocks = <&clk 0>;
+ assigned-clock-rates = <25000000>;
+ vdda-supply = <&reg_camera_vdda>;
+ vddd-supply = <&reg_camera_vddd>;
+ vddio-supply = <&reg_camera_vddio>;
+ reset-gpios = <&gpio1 25 GPIO_ACTIVE_LOW>;
+ shutdown-gpios = <&gpio5 4 GPIO_ACTIVE_LOW>;
+
+ port {
+ camera_out: endpoint {
+ remote-endpoint = <&csi1_ep1>;
+ link-frequencies = /bits/ 64
+ <80000000 200000000>;
+ data-lanes = <1 2>;
+ };
+ };
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/media/i2c/imi,rdacm2x-gmsl.yaml b/Documentation/devicetree/bindings/media/i2c/imi,rdacm2x-gmsl.yaml
new file mode 100644
index 000000000..e57575c44
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/i2c/imi,rdacm2x-gmsl.yaml
@@ -0,0 +1,137 @@
+# SPDX-License-Identifier: GPL-2.0 OR BSD-2-Clause
+# Copyright (C) 2019 Renesas Electronics Corp.
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/media/i2c/imi,rdacm2x-gmsl.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: IMI D&D RDACM20 and RDACM21 Automotive Camera Platforms
+
+maintainers:
+ - Jacopo Mondi <jacopo+renesas@jmondi.org>
+ - Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
+ - Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
+ - Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
+
+description: -|
+ The IMI D&D RDACM20 and RDACM21 are GMSL-compatible camera designed for
+ automotive applications.
+
+ The RDACM20 camera module encloses a Maxim Integrated MAX9271 GMSL serializer,
+ coupled with an OV10635 image sensor and an embedded MCU. Both the MCU and
+ the image sensor are connected to the serializer local I2C bus and are
+ accessible by the host SoC by direct addressing.
+
+ The RDACM21 camera module encloses the same serializer, coupled with an
+ OV10640 image sensor and an OV490 ISP. Only the OV490 ISP is interfaced to
+ the serializer local I2C bus while the image sensor is not accessible from
+ the host SoC.
+
+ They both connect to a remote GMSL endpoint through a coaxial cable.
+
+ IMI RDACM20
+ +---------------+ +--------------------------------+
+ | GMSL | <- Video Stream | <- Video--------\ |
+ | |< === GMSL Link ====== >|MAX9271<- I2C bus-> <-->OV10635 |
+ | de-serializer | <- I2C messages -> | \<-->MCU |
+ +---------------+ +--------------------------------+
+
+ IMI RDACM21
+ +---------------+ +--------------------------------+
+ | GMSL | <- Video Stream | <- Video--------\ |
+ | |< === GMSL Link ====== >|MAX9271<- I2C bus-> <-->OV490 |
+ | | <- I2C messages -> | | |
+ | de-serializer | | OV10640 <-------| |
+ +---------------+ +--------------------------------+
+
+ Both camera modules serialize video data generated by the embedded camera
+ sensor on the GMSL serial channel to a remote GMSL de-serializer. They also
+ receive and transmit I2C messages encapsulated and transmitted on the GMSL
+ bidirectional control channel.
+
+ All I2C traffic received on the GMSL link not directed to the serializer is
+ propagated on the local I2C bus to the remote device there connected. All the
+ I2C traffic generated on the local I2C bus not directed to the serializer is
+ propagated to the remote de-serializer encapsulated in the GMSL control
+ channel.
+
+ The RDACM20 and RDACM21 DT node should be a direct child of the GMSL
+ deserializer's I2C bus corresponding to the GMSL link that the camera is
+ attached to.
+
+properties:
+ '#address-cells':
+ const: 1
+
+ '#size-cells':
+ const: 0
+
+ compatible:
+ enum:
+ - imi,rdacm20
+ - imi,rdacm21
+
+ reg:
+ description: -|
+ I2C device addresses, the first to be assigned to the serializer, the
+ following ones to be assigned to the remote devices.
+
+ For RDACM20 the second entry of the property is assigned to the
+ OV10635 image sensor and the optional third one to the embedded MCU.
+
+ For RDACM21 the second entry is assigned to the OV490 ISP and the optional
+ third one ignored.
+
+ minItems: 2
+ maxItems: 3
+
+ port:
+ $ref: /schemas/graph.yaml#/properties/port
+ description:
+ Connection to the remote GMSL endpoint.
+
+required:
+ - compatible
+ - reg
+ - port
+
+additionalProperties: false
+
+examples:
+ - |
+ i2c@e66d8000 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ reg = <0 0xe66d8000>;
+
+ camera@31 {
+ compatible = "imi,rdacm20";
+ reg = <0x31>, <0x41>, <0x51>;
+
+ port {
+ rdacm20_out0: endpoint {
+ remote-endpoint = <&max9286_in0>;
+ };
+ };
+ };
+ };
+
+ - |
+ i2c@e66d8000 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ reg = <0 0xe66d8000>;
+
+ camera@31 {
+ compatible = "imi,rdacm21";
+ reg = <0x31>, <0x41>;
+
+ port {
+ rdacm21_out0: endpoint {
+ remote-endpoint = <&max9286_in0>;
+ };
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/media/i2c/imx219.yaml b/Documentation/devicetree/bindings/media/i2c/imx219.yaml
new file mode 100644
index 000000000..07d088cf6
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/i2c/imx219.yaml
@@ -0,0 +1,109 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/media/i2c/imx219.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Sony 1/4.0-Inch 8Mpixel CMOS Digital Image Sensor
+
+maintainers:
+ - Dave Stevenson <dave.stevenson@raspberrypi.com>
+
+description: |-
+ The Sony imx219 is a 1/4.0-inch CMOS active pixel digital image sensor
+ with an active array size of 3280H x 2464V. It is programmable through
+ I2C interface. The I2C address is fixed to 0x10 as per sensor data sheet.
+ Image data is sent through MIPI CSI-2, which is configured as either 2 or
+ 4 data lanes.
+
+properties:
+ compatible:
+ const: sony,imx219
+
+ reg:
+ description: I2C device address
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ VDIG-supply:
+ description:
+ Digital I/O voltage supply, 1.8 volts
+
+ VANA-supply:
+ description:
+ Analog voltage supply, 2.8 volts
+
+ VDDL-supply:
+ description:
+ Digital core voltage supply, 1.2 volts
+
+ reset-gpios:
+ maxItems: 1
+ description: |-
+ Reference to the GPIO connected to the xclr pin, if any.
+ Must be released (set high) after all supplies are applied.
+
+ port:
+ $ref: /schemas/graph.yaml#/$defs/port-base
+ additionalProperties: false
+
+ properties:
+ endpoint:
+ $ref: /schemas/media/video-interfaces.yaml#
+ unevaluatedProperties: false
+
+ properties:
+ data-lanes:
+ description: |-
+ The sensor supports either two-lane, or four-lane operation.
+ If this property is omitted four-lane operation is assumed.
+ For two-lane operation the property must be set to <1 2>.
+ items:
+ - const: 1
+ - const: 2
+
+ clock-noncontinuous: true
+ link-frequencies: true
+
+ required:
+ - link-frequencies
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - VANA-supply
+ - VDIG-supply
+ - VDDL-supply
+ - port
+
+additionalProperties: false
+
+examples:
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ imx219: sensor@10 {
+ compatible = "sony,imx219";
+ reg = <0x10>;
+ clocks = <&imx219_clk>;
+ VANA-supply = <&imx219_vana>; /* 2.8v */
+ VDIG-supply = <&imx219_vdig>; /* 1.8v */
+ VDDL-supply = <&imx219_vddl>; /* 1.2v */
+
+ port {
+ imx219_0: endpoint {
+ remote-endpoint = <&csi1_ep>;
+ data-lanes = <1 2>;
+ clock-noncontinuous;
+ link-frequencies = /bits/ 64 <456000000>;
+ };
+ };
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/media/i2c/imx258.yaml b/Documentation/devicetree/bindings/media/i2c/imx258.yaml
new file mode 100644
index 000000000..80d24220b
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/i2c/imx258.yaml
@@ -0,0 +1,134 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/media/i2c/imx258.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Sony IMX258 13 Mpixel CMOS Digital Image Sensor
+
+maintainers:
+ - Krzysztof Kozlowski <krzk@kernel.org>
+
+description: |-
+ IMX258 is a diagonal 5.867mm (Type 1/3.06) 13 Mega-pixel CMOS active pixel
+ type stacked image sensor with a square pixel array of size 4208 x 3120. It
+ is programmable through I2C interface. Image data is sent through MIPI
+ CSI-2.
+
+properties:
+ compatible:
+ const: sony,imx258
+
+ assigned-clocks: true
+ assigned-clock-parents: true
+ assigned-clock-rates: true
+
+ clocks:
+ description:
+ Clock frequency from 6 to 27 MHz.
+ maxItems: 1
+
+ reg:
+ maxItems: 1
+
+ reset-gpios:
+ description: |-
+ Reference to the GPIO connected to the XCLR pin, if any.
+
+ vana-supply:
+ description:
+ Analog voltage (VANA) supply, 2.7 V
+
+ vdig-supply:
+ description:
+ Digital I/O voltage (VDIG) supply, 1.2 V
+
+ vif-supply:
+ description:
+ Interface voltage (VIF) supply, 1.8 V
+
+ # See ../video-interfaces.txt for more details
+ port:
+ $ref: /schemas/graph.yaml#/$defs/port-base
+ additionalProperties: false
+
+ properties:
+ endpoint:
+ $ref: /schemas/media/video-interfaces.yaml#
+ unevaluatedProperties: false
+
+ properties:
+ data-lanes:
+ oneOf:
+ - items:
+ - const: 1
+ - const: 2
+ - const: 3
+ - const: 4
+ - items:
+ - const: 1
+ - const: 2
+
+ link-frequencies: true
+
+ required:
+ - data-lanes
+ - link-frequencies
+
+required:
+ - compatible
+ - reg
+ - port
+
+additionalProperties: false
+
+examples:
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ sensor@6c {
+ compatible = "sony,imx258";
+ reg = <0x6c>;
+ clocks = <&imx258_clk>;
+
+ port {
+ endpoint {
+ remote-endpoint = <&csi1_ep>;
+ data-lanes = <1 2 3 4>;
+ link-frequencies = /bits/ 64 <320000000>;
+ };
+ };
+ };
+ };
+
+ /* Oscillator on the camera board */
+ imx258_clk: clk {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <19200000>;
+ };
+
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ sensor@6c {
+ compatible = "sony,imx258";
+ reg = <0x6c>;
+ clocks = <&imx258_clk>;
+
+ assigned-clocks = <&imx258_clk>;
+ assigned-clock-rates = <19200000>;
+
+ port {
+ endpoint {
+ remote-endpoint = <&csi1_ep>;
+ data-lanes = <1 2 3 4>;
+ link-frequencies = /bits/ 64 <633600000>;
+ };
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/media/i2c/isil,isl79987.yaml b/Documentation/devicetree/bindings/media/i2c/isil,isl79987.yaml
new file mode 100644
index 000000000..034a6e346
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/i2c/isil,isl79987.yaml
@@ -0,0 +1,113 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/media/i2c/isil,isl79987.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Intersil ISL79987 Analog to MIPI CSI-2 decoder
+
+maintainers:
+ - Michael Tretter <m.tretter@pengutronix.de>
+ - Marek Vasut <marex@denx.de>
+
+description:
+ The Intersil ISL79987 is an analog to MIPI CSI-2 decoder which is capable of
+ receiving up to four analog stream and multiplexing them into up to four MIPI
+ CSI-2 virtual channels, using one MIPI clock lane and 1/2 data lanes.
+
+properties:
+ compatible:
+ enum:
+ - isil,isl79987
+
+ reg:
+ maxItems: 1
+
+ reset-gpios:
+ maxItems: 1
+ description:
+ A GPIO spec for the RSTB pin (active high)
+
+ powerdown-gpios:
+ maxItems: 1
+ description:
+ A GPIO spec for the Power Down pin (active high)
+
+ ports:
+ $ref: /schemas/graph.yaml#/properties/ports
+ properties:
+ port@0:
+ $ref: /schemas/graph.yaml#/$defs/port-base
+ unevaluatedProperties: false
+ description: Output port
+
+ properties:
+ endpoint:
+ $ref: /schemas/media/video-interfaces.yaml#
+ unevaluatedProperties: false
+
+ properties:
+ data-lanes:
+ minItems: 1
+ maxItems: 2
+
+ required:
+ - data-lanes
+
+ patternProperties:
+ "^port@[1-4]$":
+ $ref: /schemas/graph.yaml#/properties/port
+ description: Input ports
+
+ required:
+ - port@0
+
+additionalProperties: false
+
+required:
+ - compatible
+ - reg
+ - ports
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ isl7998x_mipi@44 {
+ compatible = "isil,isl79987";
+ reg = <0x44>;
+ powerdown-gpios = <&gpio3 27 GPIO_ACTIVE_HIGH>;
+ reset-gpios = <&gpio3 28 GPIO_ACTIVE_HIGH>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ isl79987_out: endpoint {
+ remote-endpoint = <&mipi_csi2_in>;
+ data-lanes = <1 2>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+ endpoint {
+ remote-endpoint = <&camera_0>;
+ };
+ };
+
+ port@2 {
+ reg = <2>;
+ endpoint {
+ remote-endpoint = <&camera_1>;
+ };
+ };
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/media/i2c/max2175.txt b/Documentation/devicetree/bindings/media/i2c/max2175.txt
new file mode 100644
index 000000000..02b4e9cd7
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/i2c/max2175.txt
@@ -0,0 +1,59 @@
+Maxim Integrated MAX2175 RF to Bits tuner
+-----------------------------------------
+
+The MAX2175 IC is an advanced analog/digital hybrid-radio receiver with
+RF to Bits® front-end designed for software-defined radio solutions.
+
+Required properties:
+--------------------
+- compatible: "maxim,max2175" for MAX2175 RF-to-bits tuner.
+- clocks: clock specifier.
+- port: child port node corresponding to the I2S output, in accordance with
+ the video interface bindings defined in
+ Documentation/devicetree/bindings/media/video-interfaces.txt. The port
+ node must contain at least one endpoint.
+
+Optional properties:
+--------------------
+- maxim,master : phandle to the master tuner if it is a slave. This
+ is used to define two tuners in diversity mode
+ (1 master, 1 slave). By default each tuner is an
+ individual master.
+- maxim,refout-load : load capacitance value (in picofarads) on reference
+ output drive level. The possible load values are:
+ 0 (default - refout disabled)
+ 10
+ 20
+ 30
+ 40
+ 60
+ 70
+- maxim,am-hiz-filter : empty property indicates the AM Hi-Z filter is used
+ in this hardware for AM antenna input.
+
+Example:
+--------
+
+Board specific DTS file
+
+/* Fixed XTAL clock node */
+maxim_xtal: clock {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <36864000>;
+};
+
+/* A tuner device instance under i2c bus */
+max2175_0: tuner@60 {
+ compatible = "maxim,max2175";
+ reg = <0x60>;
+ clocks = <&maxim_xtal>;
+ maxim,refout-load = <10>;
+
+ port {
+ max2175_0_ep: endpoint {
+ remote-endpoint = <&slave_rx_device>;
+ };
+ };
+
+};
diff --git a/Documentation/devicetree/bindings/media/i2c/maxim,max9286.yaml b/Documentation/devicetree/bindings/media/i2c/maxim,max9286.yaml
new file mode 100644
index 000000000..a37447256
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/i2c/maxim,max9286.yaml
@@ -0,0 +1,416 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+# Copyright (C) 2019 Renesas Electronics Corp.
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/media/i2c/maxim,max9286.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Maxim Integrated Quad GMSL Deserializer
+
+maintainers:
+ - Jacopo Mondi <jacopo+renesas@jmondi.org>
+ - Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
+ - Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
+ - Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
+
+description: |
+ The MAX9286 deserializer receives video data on up to 4 Gigabit Multimedia
+ Serial Links (GMSL) and outputs them on a CSI-2 D-PHY port using up to 4 data
+ lanes.
+
+ In addition to video data, the GMSL links carry a bidirectional control
+ channel that encapsulates I2C messages. The MAX9286 forwards all I2C traffic
+ not addressed to itself to the other side of the links, where a GMSL
+ serializer will output it on a local I2C bus. In the other direction all I2C
+ traffic received over GMSL by the MAX9286 is output on the local I2C bus.
+
+properties:
+ '#address-cells':
+ const: 1
+
+ '#size-cells':
+ const: 0
+
+ compatible:
+ const: maxim,max9286
+
+ reg:
+ description: I2C device address
+ maxItems: 1
+
+ poc-supply:
+ description: Regulator providing Power over Coax to all the ports
+
+ enable-gpios:
+ description: GPIO connected to the \#PWDN pin with inverted polarity
+ maxItems: 1
+
+ gpio-controller: true
+
+ '#gpio-cells':
+ const: 2
+
+ maxim,bus-width:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [ 24, 27, 32 ]
+ description: |
+ The GMSL serial data bus width. This setting is normally controlled by
+ the BWS pin, but may be overridden with this property. The value must
+ match the configuration of the remote serializers.
+
+ maxim,i2c-remote-bus-hz:
+ enum: [ 8470, 28300, 84700, 105000, 173000, 339000, 533000, 837000 ]
+ default: 105000
+ description: |
+ The I2C clock frequency for the remote I2C buses. The value must match
+ the configuration of the remote serializers.
+
+ maxim,reverse-channel-microvolt:
+ minimum: 30000
+ maximum: 200000
+ default: 170000
+ description: |
+ Initial amplitude of the reverse control channel, in micro volts.
+
+ The initial amplitude shall be adjusted to a value compatible with the
+ configuration of the connected remote serializer.
+
+ Some camera modules (for example RDACM20) include an on-board MCU that
+ pre-programs the embedded serializer with power supply noise immunity
+ (high-threshold) enabled. A typical value of the deserializer's reverse
+ channel amplitude to communicate with pre-programmed serializers is
+ 170000 micro volts.
+
+ A typical value for the reverse channel amplitude to communicate with
+ a remote serializer whose high-threshold noise immunity is not enabled
+ is 100000 micro volts
+
+ maxim,gpio-poc:
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ minItems: 2
+ maxItems: 2
+ description: |
+ Index of the MAX9286 gpio output line (0 or 1) that controls Power over
+ Coax to the cameras and its associated polarity flag.
+
+ The property accepts an array of two unsigned integers, the first being
+ the gpio line index (0 or 1) and the second being the gpio line polarity
+ flag (GPIO_ACTIVE_HIGH or GPIO_ACTIVE_LOW) as defined in
+ <include/dt-bindings/gpio/gpio.h>.
+
+ When the remote cameras power is controlled by one of the MAX9286 gpio
+ lines, this property has to be used to specify which line among the two
+ available ones controls the remote camera power enablement.
+
+ When this property is used it is not possible to register a gpio
+ controller as the gpio lines are controlled directly by the MAX9286 and
+ not available for consumers, nor the 'poc-supply' property should be
+ specified.
+
+ ports:
+ $ref: /schemas/graph.yaml#/properties/ports
+
+ properties:
+ port@0:
+ $ref: /schemas/graph.yaml#/properties/port
+ description: GMSL Input 0
+
+ port@1:
+ $ref: /schemas/graph.yaml#/properties/port
+ description: GMSL Input 1
+
+ port@2:
+ $ref: /schemas/graph.yaml#/properties/port
+ description: GMSL Input 2
+
+ port@3:
+ $ref: /schemas/graph.yaml#/properties/port
+ description: GMSL Input 3
+
+ port@4:
+ $ref: /schemas/graph.yaml#/$defs/port-base
+ unevaluatedProperties: false
+ description: CSI-2 Output
+
+ properties:
+ endpoint:
+ $ref: /schemas/media/video-interfaces.yaml#
+ unevaluatedProperties: false
+
+ properties:
+ data-lanes: true
+
+ required:
+ - data-lanes
+
+ required:
+ - port@4
+
+ i2c-mux:
+ type: object
+ $ref: /schemas/i2c/i2c-mux.yaml#
+ unevaluatedProperties: false
+ description: |
+ Each GMSL link is modelled as a child bus of an i2c bus multiplexer/switch.
+
+ patternProperties:
+ "^i2c@[0-3]$":
+ type: object
+ additionalProperties: false
+ description: |
+ Child node of the i2c bus multiplexer which represents a GMSL link.
+ Each serializer device on the GMSL link remote end is represented with
+ an i2c-mux child node. The MAX9286 chip supports up to 4 GMSL
+ channels.
+
+ properties:
+ reg:
+ description: The index of the GMSL channel.
+ maxItems: 1
+
+ '#address-cells':
+ const: 1
+
+ '#size-cells':
+ const: 0
+
+ patternProperties:
+ "^camera@[a-f0-9]+$":
+ type: object
+ description: |
+ The remote camera device, composed by a GMSL serializer and a
+ connected video source.
+
+ properties:
+ compatible:
+ description: The remote device compatible string.
+
+ reg:
+ minItems: 2
+ maxItems: 3
+ description: |
+ The I2C addresses to be assigned to the remote devices through
+ address reprogramming. The number of entries depends on the
+ requirements of the currently connected remote device.
+
+ port:
+ $ref: /schemas/graph.yaml#/properties/port
+ description: Connection to the MAX9286 sink.
+
+ required:
+ - compatible
+ - reg
+ - port
+
+ additionalProperties: false
+
+patternProperties:
+ "^port[0-3]-poc-supply$":
+ description: Regulator providing Power over Coax for a particular port
+
+required:
+ - compatible
+ - reg
+ - ports
+ - i2c-mux
+
+allOf:
+ # Only one way of specifying power supplies is allowed: 'maxim,gpio-poc',
+ # 'poc-supply' or per-port poc-supply. Additionally, if 'maxim,gpio-poc' is
+ # present, then 'gpio-controller' isn't allowed.
+ - if:
+ required:
+ - maxim,gpio-poc
+ then:
+ properties:
+ poc-supply: false
+ gpio-controller: false
+ patternProperties:
+ "^port[0-3]-poc-supply$": false
+
+ - if:
+ required:
+ - poc-supply
+ then:
+ patternProperties:
+ "^port[0-3]-poc-supply$": false
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+
+ i2c@e66d8000 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ reg = <0 0xe66d8000>;
+
+ gmsl-deserializer@2c {
+ compatible = "maxim,max9286";
+ reg = <0x2c>;
+ poc-supply = <&camera_poc_12v>;
+ enable-gpios = <&gpio 13 GPIO_ACTIVE_HIGH>;
+
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ maxim,i2c-remote-bus-hz = <339000>;
+ maxim,reverse-channel-microvolt = <170000>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+
+ max9286_in0: endpoint {
+ remote-endpoint = <&rdacm20_out0>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+
+ max9286_in1: endpoint {
+ remote-endpoint = <&rdacm20_out1>;
+ };
+ };
+
+ port@2 {
+ reg = <2>;
+
+ max9286_in2: endpoint {
+ remote-endpoint = <&rdacm20_out2>;
+ };
+ };
+
+ port@3 {
+ reg = <3>;
+
+ max9286_in3: endpoint {
+ remote-endpoint = <&rdacm20_out3>;
+ };
+ };
+
+ port@4 {
+ reg = <4>;
+
+ max9286_out: endpoint {
+ data-lanes = <1 2 3 4>;
+ remote-endpoint = <&csi40_in>;
+ };
+ };
+ };
+
+ i2c-mux {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ i2c@0 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0>;
+
+ camera@51 {
+ compatible = "imi,rdacm20";
+ reg = <0x51>, <0x61>;
+
+ port {
+ rdacm20_out0: endpoint {
+ remote-endpoint = <&max9286_in0>;
+ };
+ };
+
+ };
+ };
+
+ i2c@1 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <1>;
+
+ camera@52 {
+ compatible = "imi,rdacm20";
+ reg = <0x52>, <0x62>;
+
+ port {
+ rdacm20_out1: endpoint {
+ remote-endpoint = <&max9286_in1>;
+ };
+ };
+ };
+ };
+
+ i2c@2 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <2>;
+
+ camera@53 {
+ compatible = "imi,rdacm20";
+ reg = <0x53>, <0x63>;
+
+ port {
+ rdacm20_out2: endpoint {
+ remote-endpoint = <&max9286_in2>;
+ };
+ };
+ };
+ };
+
+ i2c@3 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <3>;
+
+ camera@54 {
+ compatible = "imi,rdacm20";
+ reg = <0x54>, <0x64>;
+
+ port {
+ rdacm20_out3: endpoint {
+ remote-endpoint = <&max9286_in3>;
+ };
+ };
+ };
+ };
+ };
+ };
+
+ /*
+ * Example of a deserializer that controls the camera Power over Coax
+ * through one of its gpio lines.
+ */
+ gmsl-deserializer@6c {
+ compatible = "maxim,max9286";
+ reg = <0x6c>;
+ enable-gpios = <&gpio 14 GPIO_ACTIVE_HIGH>;
+
+ /*
+ * The remote camera power is controlled by MAX9286 GPIO line #0.
+ * No 'poc-supply' nor 'gpio-controller' are specified.
+ */
+ maxim,gpio-poc = <0 GPIO_ACTIVE_LOW>;
+
+ /*
+ * Do not describe connections as they're the same as in the previous
+ * example.
+ */
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@4 {
+ reg = <4>;
+ };
+ };
+
+ i2c-mux {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/media/i2c/maxim,max96712.yaml b/Documentation/devicetree/bindings/media/i2c/maxim,max96712.yaml
new file mode 100644
index 000000000..6c72e77b9
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/i2c/maxim,max96712.yaml
@@ -0,0 +1,118 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+# Copyright (C) 2021 Renesas Electronics Corp.
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/media/i2c/maxim,max96712.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Quad GMSL2 to CSI-2 Deserializer with GMSL1 Compatibility
+
+maintainers:
+ - Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
+
+description: |
+ The MAX96712 deserializer converts GMSL2 or GMSL1 serial inputs into MIPI
+ CSI-2 D-PHY or C-PHY formatted outputs. The device allows each link to
+ simultaneously transmit bidirectional control-channel data while forward
+ video transmissions are in progress. The MAX96712 can accommodate as many as
+ four remotely located sensors using industry-standard coax or STP
+ interconnects.
+
+ Each GMSL2 serial link operates at a fixed rate of 3Gbps or 6Gbps in the
+ forward direction and 187.5Mbps in the reverse direction. In GMSL1 mode, the
+ MAX96712 can be paired with first-generation 3.12Gbps or 1.5Gbps GMSL1
+ serializers or operate up to 3.12Gbps with GMSL2 serializers in GMSL1 mode.
+
+properties:
+ compatible:
+ const: maxim,max96712
+
+ reg:
+ description: I2C device address
+ maxItems: 1
+
+ enable-gpios: true
+
+ ports:
+ $ref: /schemas/graph.yaml#/properties/ports
+
+ properties:
+ port@0:
+ $ref: /schemas/graph.yaml#/properties/port
+ description: GMSL Input 0
+
+ port@1:
+ $ref: /schemas/graph.yaml#/properties/port
+ description: GMSL Input 1
+
+ port@2:
+ $ref: /schemas/graph.yaml#/properties/port
+ description: GMSL Input 2
+
+ port@3:
+ $ref: /schemas/graph.yaml#/properties/port
+ description: GMSL Input 3
+
+ port@4:
+ $ref: /schemas/graph.yaml#/$defs/port-base
+ unevaluatedProperties: false
+ description: CSI-2 Output
+
+ properties:
+ endpoint:
+ $ref: /schemas/media/video-interfaces.yaml#
+ unevaluatedProperties: false
+
+ properties:
+ data-lanes: true
+ bus-type:
+ enum:
+ - 1 # MEDIA_BUS_TYPE_CSI2_CPHY
+ - 4 # MEDIA_BUS_TYPE_CSI2_DPHY
+
+ required:
+ - data-lanes
+ - bus-type
+
+ required:
+ - port@4
+
+required:
+ - compatible
+ - reg
+ - ports
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+ #include <dt-bindings/media/video-interfaces.h>
+
+ i2c@e6508000 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ reg = <0 0xe6508000>;
+
+ gmsl0: gmsl-deserializer@49 {
+ compatible = "maxim,max96712";
+ reg = <0x49>;
+ enable-gpios = <&pca9654_a 0 GPIO_ACTIVE_HIGH>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@4 {
+ reg = <4>;
+ max96712_out0: endpoint {
+ bus-type = <MEDIA_BUS_TYPE_CSI2_DPHY>;
+ clock-lanes = <0>;
+ data-lanes = <1 2 3 4>;
+ remote-endpoint = <&csi40_in>;
+ };
+ };
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/media/i2c/melexis,mlx90640.txt b/Documentation/devicetree/bindings/media/i2c/melexis,mlx90640.txt
new file mode 100644
index 000000000..060d2b7a5
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/i2c/melexis,mlx90640.txt
@@ -0,0 +1,20 @@
+* Melexis MLX90640 FIR Sensor
+
+Melexis MLX90640 FIR sensor support which allows recording of thermal data
+with 32x24 resolution excluding 2 lines of coefficient data that is used by
+userspace to render processed frames.
+
+Required Properties:
+ - compatible : Must be "melexis,mlx90640"
+ - reg : i2c address of the device
+
+Example:
+
+ i2c0@1c22000 {
+ ...
+ mlx90640@33 {
+ compatible = "melexis,mlx90640";
+ reg = <0x33>;
+ };
+ ...
+ };
diff --git a/Documentation/devicetree/bindings/media/i2c/mipi-ccs.yaml b/Documentation/devicetree/bindings/media/i2c/mipi-ccs.yaml
new file mode 100644
index 000000000..f8ace8cbc
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/i2c/mipi-ccs.yaml
@@ -0,0 +1,133 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+# Copyright (C) 2014--2020 Intel Corporation
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/media/i2c/mipi-ccs.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: MIPI CCS, SMIA++ and SMIA compliant camera sensors
+
+maintainers:
+ - Sakari Ailus <sakari.ailus@linux.intel.com>
+
+description:
+
+ CCS (Camera Command Set) is a raw Bayer camera sensor standard defined by the
+ MIPI Alliance; see
+ <URL:https://www.mipi.org/specifications/camera-command-set>.
+
+ SMIA (Standard Mobile Imaging Architecture) is an image sensor standard
+ defined jointly by Nokia and ST. SMIA++, defined by Nokia, is an extension of
+ that.
+
+ More detailed documentation can be found in
+ Documentation/devicetree/bindings/media/video-interfaces.txt .
+
+properties:
+ compatible:
+ oneOf:
+ - items:
+ - const: mipi-ccs-1.1
+ - const: mipi-ccs
+ - items:
+ - const: mipi-ccs-1.0
+ - const: mipi-ccs
+ - const: nokia,smia
+
+ reg:
+ maxItems: 1
+
+ vana-supply:
+ description: Analogue voltage supply (VANA), sensor dependent.
+
+ vcore-supply:
+ description: Core voltage supply (VCore), sensor dependent.
+
+ vio-supply:
+ description: I/O voltage supply (VIO), sensor dependent.
+
+ clocks:
+ description: External clock to the sensor.
+ maxItems: 1
+
+ clock-frequency:
+ description: Frequency of the external clock to the sensor in Hz.
+
+ reset-gpios:
+ description: Reset GPIO. Also commonly called XSHUTDOWN in hardware
+ documentation.
+ maxItems: 1
+
+ flash-leds:
+ description: Flash LED phandles. See ../video-interfaces.txt for details.
+
+ lens-focus:
+ description: Lens focus controller phandles. See ../video-interfaces.txt
+ for details.
+
+ rotation:
+ description: Rotation of the sensor. See ../video-interfaces.txt for
+ details.
+ enum: [ 0, 180 ]
+
+ port:
+ $ref: /schemas/graph.yaml#/$defs/port-base
+ additionalProperties: false
+
+ properties:
+ endpoint:
+ $ref: /schemas/media/video-interfaces.yaml#
+ unevaluatedProperties: false
+
+ properties:
+ link-frequencies: true
+ data-lanes: true
+ bus-type:
+ enum:
+ - 1 # CSI-2 C-PHY
+ - 3 # CCP2
+ - 4 # CSI-2 D-PHY
+
+ required:
+ - link-frequencies
+ - data-lanes
+ - bus-type
+
+required:
+ - compatible
+ - reg
+ - clock-frequency
+ - clocks
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+ #include <dt-bindings/media/video-interfaces.h>
+
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ clock-frequency = <400000>;
+
+ camera-sensor@10 {
+ compatible = "mipi-ccs-1.0", "mipi-ccs";
+ reg = <0x10>;
+ reset-gpios = <&gpio3 20 GPIO_ACTIVE_LOW>;
+ vana-supply = <&vaux3>;
+ clocks = <&omap3_isp 0>;
+ clock-frequency = <9600000>;
+ port {
+ ccs_ep: endpoint {
+ data-lanes = <1 2>;
+ remote-endpoint = <&csi2a_ep>;
+ link-frequencies = /bits/ 64 <199200000 210000000
+ 499200000>;
+ bus-type = <MEDIA_BUS_TYPE_CSI2_DPHY>;
+ };
+ };
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/media/i2c/mt9m001.txt b/Documentation/devicetree/bindings/media/i2c/mt9m001.txt
new file mode 100644
index 000000000..c920552b0
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/i2c/mt9m001.txt
@@ -0,0 +1,38 @@
+MT9M001: 1/2-Inch Megapixel Digital Image Sensor
+
+The MT9M001 is an SXGA-format with a 1/2-inch CMOS active-pixel digital
+image sensor. It is programmable through I2C interface.
+
+Required Properties:
+
+- compatible: shall be "onnn,mt9m001".
+- clocks: reference to the master clock into sensor
+
+Optional Properties:
+
+- reset-gpios: GPIO handle which is connected to the reset pin of the chip.
+ Active low.
+- standby-gpios: GPIO handle which is connected to the standby pin of the chip.
+ Active high.
+
+The device node must contain one 'port' child node with one 'endpoint' child
+sub-node for its digital output video port, in accordance with the video
+interface bindings defined in:
+Documentation/devicetree/bindings/media/video-interfaces.txt
+
+Example:
+
+ &i2c1 {
+ camera-sensor@5d {
+ compatible = "onnn,mt9m001";
+ reg = <0x5d>;
+ reset-gpios = <&gpio0 0 GPIO_ACTIVE_LOW>;
+ standby-gpios = <&gpio0 1 GPIO_ACTIVE_HIGH>;
+ clocks = <&camera_clk>;
+ port {
+ mt9m001_out: endpoint {
+ remote-endpoint = <&vcap_in>;
+ };
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/media/i2c/mt9m111.txt b/Documentation/devicetree/bindings/media/i2c/mt9m111.txt
new file mode 100644
index 000000000..d0bed6fa9
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/i2c/mt9m111.txt
@@ -0,0 +1,37 @@
+Micron 1.3Mp CMOS Digital Image Sensor
+
+The Micron MT9M111 is a CMOS active pixel digital image sensor with an active
+array size of 1280H x 1024V. It is programmable through a simple two-wire serial
+interface.
+
+Required Properties:
+- compatible: value should be "micron,mt9m111"
+- clocks: reference to the master clock.
+- clock-names: shall be "mclk".
+
+The device node must contain one 'port' child node with one 'endpoint' child
+sub-node for its digital output video port, in accordance with the video
+interface bindings defined in:
+Documentation/devicetree/bindings/media/video-interfaces.txt
+
+Optional endpoint properties:
+- pclk-sample: For information see ../video-interfaces.txt. The value is set to
+ 0 if it isn't specified.
+
+Example:
+
+ i2c_master {
+ mt9m111@5d {
+ compatible = "micron,mt9m111";
+ reg = <0x5d>;
+ clocks = <&mclk>;
+ clock-names = "mclk";
+
+ port {
+ mt9m111_1: endpoint {
+ remote-endpoint = <&pxa_camera>;
+ pclk-sample = <1>;
+ };
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/media/i2c/mt9v032.txt b/Documentation/devicetree/bindings/media/i2c/mt9v032.txt
new file mode 100644
index 000000000..100f0ae43
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/i2c/mt9v032.txt
@@ -0,0 +1,41 @@
+* Aptina 1/3-Inch WVGA CMOS Digital Image Sensor
+
+The Aptina MT9V032 is a 1/3-inch CMOS active pixel digital image sensor with
+an active array size of 752H x 480V. It is programmable through a simple
+two-wire serial interface.
+
+Required Properties:
+
+- compatible: value should be either one among the following
+ (a) "aptina,mt9v022" for MT9V022 color sensor
+ (b) "aptina,mt9v022m" for MT9V022 monochrome sensor
+ (c) "aptina,mt9v024" for MT9V024 color sensor
+ (d) "aptina,mt9v024m" for MT9V024 monochrome sensor
+ (e) "aptina,mt9v032" for MT9V032 color sensor
+ (f) "aptina,mt9v032m" for MT9V032 monochrome sensor
+ (g) "aptina,mt9v034" for MT9V034 color sensor
+ (h) "aptina,mt9v034m" for MT9V034 monochrome sensor
+
+Optional Properties:
+
+- link-frequencies: List of allowed link frequencies in Hz. Each frequency is
+ expressed as a 64-bit big-endian integer.
+- reset-gpios: GPIO handle which is connected to the reset pin of the chip.
+- standby-gpios: GPIO handle which is connected to the standby pin of the chip.
+
+For further reading on port node refer to
+Documentation/devicetree/bindings/media/video-interfaces.txt.
+
+Example:
+
+ mt9v032@5c {
+ compatible = "aptina,mt9v032";
+ reg = <0x5c>;
+
+ port {
+ mt9v032_out: endpoint {
+ link-frequencies = /bits/ 64
+ <13000000 26600000 27000000>;
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/media/i2c/onnn,ar0521.yaml b/Documentation/devicetree/bindings/media/i2c/onnn,ar0521.yaml
new file mode 100644
index 000000000..b617cc5c6
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/i2c/onnn,ar0521.yaml
@@ -0,0 +1,112 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/media/i2c/onnn,ar0521.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: ON Semiconductor AR0521 MIPI CSI-2 sensor
+
+maintainers:
+ - Krzysztof Hałasa <khalasa@piap.pl>
+
+description: |-
+ The AR0521 is a raw CMOS image sensor with MIPI CSI-2 and
+ I2C-compatible control interface.
+
+properties:
+ compatible:
+ const: onnn,ar0521
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ clock-names:
+ const: extclk
+
+ vaa-supply:
+ description:
+ Definition of the regulator used as analog (2.7 V) voltage supply.
+
+ vdd-supply:
+ description:
+ Definition of the regulator used as digital core (1.2 V) voltage supply.
+
+ vdd_io-supply:
+ description:
+ Definition of the regulator used as digital I/O (1.8 V) voltage supply.
+
+ reset-gpios:
+ description: reset GPIO, usually active low
+ maxItems: 1
+
+ port:
+ $ref: /schemas/graph.yaml#/$defs/port-base
+ unevaluatedProperties: false
+ description: |
+ Video output port.
+
+ properties:
+ endpoint:
+ $ref: /schemas/media/video-interfaces.yaml#
+ unevaluatedProperties: false
+
+ properties:
+ bus-type:
+ const: 4
+ data-lanes:
+ anyOf:
+ - items:
+ - const: 1
+ - items:
+ - const: 1
+ - const: 2
+ - items:
+ - const: 1
+ - const: 2
+ - const: 3
+ - const: 4
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+ - vaa-supply
+ - vdd-supply
+ - vdd_io-supply
+ - port
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+ #include <dt-bindings/clock/imx6qdl-clock.h>
+
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ ar0521: camera-sensor@36 {
+ compatible = "onnn,ar0521";
+ reg = <0x36>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_mipi_camera>;
+ clocks = <&clks IMX6QDL_CLK_CKO>;
+ clock-names = "extclk";
+ reset-gpios = <&gpio1 7 GPIO_ACTIVE_LOW>;
+ vaa-supply = <&reg_2p7v>;
+ vdd-supply = <&reg_1p2v>;
+ vdd_io-supply = <&reg_1p8v>;
+
+ port {
+ mipi_camera_to_mipi_csi2: endpoint {
+ remote-endpoint = <&mipi_csi2_in>;
+ data-lanes = <1 2 3 4>;
+ };
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/media/i2c/ov2640.txt b/Documentation/devicetree/bindings/media/i2c/ov2640.txt
new file mode 100644
index 000000000..989ce6cb6
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/i2c/ov2640.txt
@@ -0,0 +1,41 @@
+* Omnivision OV2640 CMOS sensor
+
+The Omnivision OV2640 sensor supports multiple resolutions output, such as
+CIF, SVGA, UXGA. It also can support the YUV422/420, RGB565/555 or raw RGB
+output formats.
+
+Required Properties:
+- compatible: should be "ovti,ov2640"
+- clocks: reference to the xvclk input clock.
+- clock-names: should be "xvclk".
+
+Optional Properties:
+- resetb-gpios: reference to the GPIO connected to the resetb pin, if any.
+- pwdn-gpios: reference to the GPIO connected to the pwdn pin, if any.
+
+The device node must contain one 'port' child node for its digital output
+video port, in accordance with the video interface bindings defined in
+Documentation/devicetree/bindings/media/video-interfaces.txt.
+
+Example:
+
+ i2c1: i2c@f0018000 {
+ ov2640: camera@30 {
+ compatible = "ovti,ov2640";
+ reg = <0x30>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_pck0_as_isi_mck &pinctrl_sensor_power &pinctrl_sensor_reset>;
+ resetb-gpios = <&pioE 11 GPIO_ACTIVE_LOW>;
+ pwdn-gpios = <&pioE 13 GPIO_ACTIVE_HIGH>;
+ clocks = <&pck0>;
+ clock-names = "xvclk";
+ assigned-clocks = <&pck0>;
+ assigned-clock-rates = <25000000>;
+
+ port {
+ ov2640_0: endpoint {
+ remote-endpoint = <&isi_0>;
+ };
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/media/i2c/ov2659.txt b/Documentation/devicetree/bindings/media/i2c/ov2659.txt
new file mode 100644
index 000000000..92989a619
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/i2c/ov2659.txt
@@ -0,0 +1,47 @@
+* OV2659 1/5-Inch 2Mp SOC Camera
+
+The Omnivision OV2659 is a 1/5-inch SOC camera, with an active array size of
+1632H x 1212V. It is programmable through a SCCB. The OV2659 sensor supports
+multiple resolutions output, such as UXGA, SVGA, 720p. It also can support
+YUV422, RGB565/555 or raw RGB output formats.
+
+Required Properties:
+- compatible: Must be "ovti,ov2659"
+- reg: I2C slave address
+- clocks: reference to the xvclk input clock.
+- clock-names: should be "xvclk".
+- link-frequencies: target pixel clock frequency.
+
+Optional Properties:
+- powerdown-gpios: reference to the GPIO connected to the pwdn pin, if any.
+ Active high with internal pull down resistor.
+- reset-gpios: reference to the GPIO connected to the resetb pin, if any.
+ Active low with internal pull up resistor.
+
+For further reading on port node refer to
+Documentation/devicetree/bindings/media/video-interfaces.txt.
+
+Example:
+
+ i2c0@1c22000 {
+ ...
+ ...
+ ov2659@30 {
+ compatible = "ovti,ov2659";
+ reg = <0x30>;
+
+ clocks = <&clk_ov2659 0>;
+ clock-names = "xvclk";
+
+ powerdown-gpios = <&gpio6 14 GPIO_ACTIVE_HIGH>;
+ reset-gpios = <&gpio6 15 GPIO_ACTIVE_LOW>;
+
+ port {
+ ov2659_0: endpoint {
+ remote-endpoint = <&vpfe_ep>;
+ link-frequencies = /bits/ 64 <70000000>;
+ };
+ };
+ };
+ ...
+ };
diff --git a/Documentation/devicetree/bindings/media/i2c/ov7670.txt b/Documentation/devicetree/bindings/media/i2c/ov7670.txt
new file mode 100644
index 000000000..2c972a56f
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/i2c/ov7670.txt
@@ -0,0 +1,55 @@
+* Omnivision OV7670 CMOS sensor
+
+The Omnivision OV7670 sensor supports multiple resolutions output, such as
+CIF, SVGA, UXGA. It also can support the YUV422/420, RGB565/555 or raw RGB
+output formats.
+
+Required Properties:
+- compatible: should be "ovti,ov7670"
+- clocks: reference to the xclk input clock.
+- clock-names: should be "xclk".
+
+Required Endpoint Properties:
+- hsync-active: active state of the HSYNC signal, 0/1 for LOW/HIGH respectively.
+- vsync-active: active state of the VSYNC signal, 0/1 for LOW/HIGH respectively.
+
+Optional Properties:
+- reset-gpios: reference to the GPIO connected to the resetb pin, if any.
+ Active is low.
+- powerdown-gpios: reference to the GPIO connected to the pwdn pin, if any.
+ Active is high.
+- ov7670,pclk-hb-disable: a boolean property to suppress pixel clock output
+ signal during horizontal blankings.
+
+The device node must contain one 'port' child node with one 'endpoint' child
+sub-node for its digital output video port, in accordance with the video
+interface bindings defined in:
+Documentation/devicetree/bindings/media/video-interfaces.txt.
+
+Example:
+
+ i2c1: i2c@f0018000 {
+ ov7670: camera@21 {
+ compatible = "ovti,ov7670";
+ reg = <0x21>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_pck0_as_isi_mck &pinctrl_sensor_power &pinctrl_sensor_reset>;
+ reset-gpios = <&pioE 11 GPIO_ACTIVE_LOW>;
+ powerdown-gpios = <&pioE 13 GPIO_ACTIVE_HIGH>;
+ clocks = <&pck0>;
+ clock-names = "xclk";
+ assigned-clocks = <&pck0>;
+ assigned-clock-rates = <25000000>;
+
+ ov7670,pclk-hb-disable;
+
+ port {
+ ov7670_0: endpoint {
+ hsync-active = <0>;
+ vsync-active = <0>;
+
+ remote-endpoint = <&isi_0>;
+ };
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/media/i2c/ov7740.txt b/Documentation/devicetree/bindings/media/i2c/ov7740.txt
new file mode 100644
index 000000000..af781c3a5
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/i2c/ov7740.txt
@@ -0,0 +1,47 @@
+* Omnivision OV7740 CMOS image sensor
+
+The Omnivision OV7740 image sensor supports multiple output image
+size, such as VGA, and QVGA, CIF and any size smaller. It also
+supports the RAW RGB and YUV output formats.
+
+The common video interfaces bindings (see video-interfaces.txt) should
+be used to specify link to the image data receiver. The OV7740 device
+node should contain one 'port' child node with an 'endpoint' subnode.
+
+Required Properties:
+- compatible: "ovti,ov7740".
+- reg: I2C slave address of the sensor.
+- clocks: Reference to the xvclk input clock.
+- clock-names: "xvclk".
+
+Optional Properties:
+- reset-gpios: Rreference to the GPIO connected to the reset_b pin,
+ if any. Active low with pull-ip resistor.
+- powerdown-gpios: Reference to the GPIO connected to the pwdn pin,
+ if any. Active high with pull-down resistor.
+
+Endpoint node mandatory properties:
+- remote-endpoint: A phandle to the bus receiver's endpoint node.
+
+Example:
+
+ i2c1: i2c@fc028000 {
+ ov7740: camera@21 {
+ compatible = "ovti,ov7740";
+ reg = <0x21>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_sensor_power &pinctrl_sensor_reset>;
+ clocks = <&isc>;
+ clock-names = "xvclk";
+ assigned-clocks = <&isc>;
+ assigned-clock-rates = <24000000>;
+ reset-gpios = <&pioA 43 GPIO_ACTIVE_LOW>;
+ powerdown-gpios = <&pioA 44 GPIO_ACTIVE_HIGH>;
+
+ port {
+ ov7740_0: endpoint {
+ remote-endpoint = <&isc_0>;
+ };
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/media/i2c/ov8856.yaml b/Documentation/devicetree/bindings/media/i2c/ov8856.yaml
new file mode 100644
index 000000000..57f5e48fd
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/i2c/ov8856.yaml
@@ -0,0 +1,134 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+# Copyright (c) 2019 MediaTek Inc.
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/media/i2c/ov8856.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Omnivision OV8856 CMOS Sensor
+
+maintainers:
+ - Sakari Ailus <sakari.ailus@linux.intel.com>
+
+description: |-
+ The Omnivision OV8856 is a high performance, 1/4-inch, 8 megapixel, CMOS
+ image sensor that delivers 3264x2448 at 30fps. It provides full-frame,
+ sub-sampled, and windowed 10-bit MIPI images in various formats via the
+ Serial Camera Control Bus (SCCB) interface. This chip is programmable
+ through I2C and two-wire SCCB. The sensor output is available via CSI-2
+ serial data output (up to 4-lane).
+
+properties:
+ compatible:
+ const: ovti,ov8856
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ clock-names:
+ description:
+ Input clock for the sensor.
+ items:
+ - const: xvclk
+
+ clock-frequency:
+ description:
+ Frequency of the xvclk clock in Hertz.
+
+ dovdd-supply:
+ description:
+ Definition of the regulator used as interface power supply.
+
+ avdd-supply:
+ description:
+ Definition of the regulator used as analog power supply.
+
+ dvdd-supply:
+ description:
+ Definition of the regulator used as digital power supply.
+
+ reset-gpios:
+ description:
+ The phandle and specifier for the GPIO that controls sensor reset.
+ This corresponds to the hardware pin XSHUTDOWN which is physically
+ active low.
+
+ port:
+ $ref: /schemas/graph.yaml#/$defs/port-base
+ additionalProperties: false
+
+ properties:
+ endpoint:
+ $ref: /schemas/media/video-interfaces.yaml#
+ unevaluatedProperties: false
+
+ properties:
+ data-lanes:
+ description: |-
+ The driver only supports four-lane operation.
+ items:
+ - const: 1
+ - const: 2
+ - const: 3
+ - const: 4
+
+ link-frequencies:
+ description: Frequencies listed are driver, not h/w limitations.
+ maxItems: 2
+ items:
+ enum: [ 360000000, 180000000 ]
+
+ required:
+ - link-frequencies
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+ - clock-frequency
+ - dovdd-supply
+ - avdd-supply
+ - dvdd-supply
+ - reset-gpios
+ - port
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ ov8856: camera@10 {
+ compatible = "ovti,ov8856";
+ reg = <0x10>;
+
+ reset-gpios = <&pio 111 GPIO_ACTIVE_LOW>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&clk_24m_cam>;
+
+ clocks = <&cam_osc>;
+ clock-names = "xvclk";
+ clock-frequency = <19200000>;
+
+ avdd-supply = <&mt6358_vcama2_reg>;
+ dvdd-supply = <&mt6358_vcamd_reg>;
+ dovdd-supply = <&mt6358_vcamio_reg>;
+
+ port {
+ wcam_out: endpoint {
+ remote-endpoint = <&mipi_in_wcam>;
+ data-lanes = <1 2 3 4>;
+ link-frequencies = /bits/ 64 <360000000>;
+ };
+ };
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/media/i2c/ov9650.txt b/Documentation/devicetree/bindings/media/i2c/ov9650.txt
new file mode 100644
index 000000000..506dfc528
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/i2c/ov9650.txt
@@ -0,0 +1,36 @@
+* Omnivision OV9650/OV9652 CMOS sensor
+
+Required Properties:
+- compatible: shall be one of
+ "ovti,ov9650"
+ "ovti,ov9652"
+- clocks: reference to the xvclk input clock.
+
+Optional Properties:
+- reset-gpios: reference to the GPIO connected to the resetb pin, if any.
+ Active is high.
+- powerdown-gpios: reference to the GPIO connected to the pwdn pin, if any.
+ Active is high.
+
+The device node shall contain one 'port' child node with one child 'endpoint'
+subnode for its digital output video port, in accordance with the video
+interface bindings defined in Documentation/devicetree/bindings/media/
+video-interfaces.txt.
+
+Example:
+
+&i2c0 {
+ ov9650: camera@30 {
+ compatible = "ovti,ov9650";
+ reg = <0x30>;
+ reset-gpios = <&axi_gpio_0 0 GPIO_ACTIVE_HIGH>;
+ powerdown-gpios = <&axi_gpio_0 1 GPIO_ACTIVE_HIGH>;
+ clocks = <&xclk>;
+
+ port {
+ ov9650_0: endpoint {
+ remote-endpoint = <&vcap1_in0>;
+ };
+ };
+ };
+};
diff --git a/Documentation/devicetree/bindings/media/i2c/ovti,ov02a10.yaml b/Documentation/devicetree/bindings/media/i2c/ovti,ov02a10.yaml
new file mode 100644
index 000000000..763cebe03
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/i2c/ovti,ov02a10.yaml
@@ -0,0 +1,154 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+# Copyright (c) 2020 MediaTek Inc.
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/media/i2c/ovti,ov02a10.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Omnivision OV02A10 CMOS Sensor
+
+maintainers:
+ - Dongchun Zhu <dongchun.zhu@mediatek.com>
+
+description: |-
+ The Omnivision OV02A10 is a low-cost, high performance, 1/5-inch, 2 megapixel
+ image sensor, which is the latest production derived from Omnivision's CMOS
+ image sensor technology. Ihis chip supports high frame rate speeds up to 30fps
+ @ 1600x1200 (UXGA) resolution transferred over a 1-lane MIPI interface. The
+ sensor output is available via CSI-2 serial data output.
+
+allOf:
+ - $ref: /schemas/media/video-interface-devices.yaml#
+
+properties:
+ compatible:
+ const: ovti,ov02a10
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ clock-names:
+ description:
+ External clock for the sensor.
+ items:
+ - const: eclk
+
+ clock-frequency:
+ description:
+ Frequency of the eclk clock in Hz.
+
+ dovdd-supply:
+ description:
+ Definition of the regulator used as Digital I/O voltage supply.
+
+ avdd-supply:
+ description:
+ Definition of the regulator used as Analog voltage supply.
+
+ dvdd-supply:
+ description:
+ Definition of the regulator used as Digital core voltage supply.
+
+ powerdown-gpios:
+ description:
+ Must be the device tree identifier of the GPIO connected to the
+ PD_PAD pin. This pin is used to place the OV02A10 into standby mode
+ or shutdown mode. As the line needs to be high for the powerdown mode
+ to be active, it should be marked GPIO_ACTIVE_HIGH.
+ maxItems: 1
+
+ reset-gpios:
+ description:
+ Must be the device tree identifier of the GPIO connected to the
+ RST_PD pin. If specified, it will be asserted during driver probe.
+ As the line needs to be low for the reset to be active, it should be
+ marked GPIO_ACTIVE_LOW.
+ maxItems: 1
+
+ rotation:
+ enum:
+ - 0 # Sensor Mounted Upright
+ - 180 # Sensor Mounted Upside Down
+ default: 0
+
+ port:
+ $ref: /schemas/graph.yaml#/$defs/port-base
+ additionalProperties: false
+ description:
+ Output port node, single endpoint describing the CSI-2 transmitter.
+
+ properties:
+ endpoint:
+ $ref: /schemas/media/video-interfaces.yaml#
+ unevaluatedProperties: false
+
+ properties:
+ link-frequencies: true
+ ovti,mipi-clock-voltage:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ Definition of MIPI clock voltage unit. This entry corresponds to
+ the link speed defined by the 'link-frequencies' property.
+ If present, the value shall be in the range of 0-4.
+ default: 4
+
+ required:
+ - link-frequencies
+
+ required:
+ - endpoint
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+ - clock-frequency
+ - dovdd-supply
+ - avdd-supply
+ - dvdd-supply
+ - powerdown-gpios
+ - reset-gpios
+ - port
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ ov02a10: camera-sensor@3d {
+ compatible = "ovti,ov02a10";
+ reg = <0x3d>;
+
+ powerdown-gpios = <&pio 107 GPIO_ACTIVE_HIGH>;
+ reset-gpios = <&pio 109 GPIO_ACTIVE_LOW>;
+
+ clocks = <&ov02a10_clk>;
+ clock-names = "eclk";
+ clock-frequency = <24000000>;
+
+ rotation = <180>;
+
+ dovdd-supply = <&ov02a10_dovdd>;
+ avdd-supply = <&ov02a10_avdd>;
+ dvdd-supply = <&ov02a10_dvdd>;
+
+ port {
+ wcam_out: endpoint {
+ link-frequencies = /bits/ 64 <390000000>;
+ ovti,mipi-clock-voltage = <3>;
+ remote-endpoint = <&mipi_in_wcam>;
+ };
+ };
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/media/i2c/ovti,ov2680.yaml b/Documentation/devicetree/bindings/media/i2c/ovti,ov2680.yaml
new file mode 100644
index 000000000..cf456f8d9
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/i2c/ovti,ov2680.yaml
@@ -0,0 +1,97 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/media/i2c/ovti,ov2680.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Omnivision OV2680 CMOS Sensor
+
+maintainers:
+ - Rui Miguel Silva <rmfrfs@gmail.com>
+
+description: |-
+ The OV2680 color sensor is a low voltage, high performance 1/5 inch UXGA (2
+ megapixel) CMOS image sensor that provides a single-chip UXGA (1600 x 1200)
+ camera. It provides full-frame, sub-sampled, or windowed 10-bit images in
+ various formats via the control of the Serial Camera Control Bus (SCCB)
+ interface. The OV2680 has an image array capable of operating at up to 30
+ frames per second (fps) in UXGA resolution.
+
+properties:
+ compatible:
+ const: ovti,ov2680
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ clock-names:
+ const: xvclk
+
+ reset-gpios:
+ description:
+ The phandle and specifier for the GPIO that controls sensor reset.
+ This corresponds to the hardware pin XSHUTDOWN which is physically
+ active low.
+ maxItems: 1
+
+ dovdd-supply:
+ description:
+ Definition of the regulator used as interface power supply.
+
+ avdd-supply:
+ description:
+ Definition of the regulator used as analog power supply.
+
+ dvdd-supply:
+ description:
+ Definition of the regulator used as digital power supply.
+
+ port:
+ $ref: /schemas/graph.yaml#/properties/port
+ description:
+ A node containing an output port node.
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+ - dovdd-supply
+ - avdd-supply
+ - dvdd-supply
+ - reset-gpios
+ - port
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ ov2680: camera-sensor@36 {
+ compatible = "ovti,ov2680";
+ reg = <0x36>;
+ clocks = <&osc>;
+ clock-names = "xvclk";
+ reset-gpios = <&gpio1 3 GPIO_ACTIVE_LOW>;
+
+ dovdd-supply = <&sw2_reg>;
+ dvdd-supply = <&sw2_reg>;
+ avdd-supply = <&reg_peri_3p15v>;
+
+ port {
+ ov2680_to_mipi: endpoint {
+ remote-endpoint = <&mipi_from_sensor>;
+ };
+ };
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/media/i2c/ovti,ov2685.yaml b/Documentation/devicetree/bindings/media/i2c/ovti,ov2685.yaml
new file mode 100644
index 000000000..e2ffe0a9c
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/i2c/ovti,ov2685.yaml
@@ -0,0 +1,102 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/media/i2c/ovti,ov2685.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: OmniVision OV2685 Image Sensor
+
+maintainers:
+ - Shunqian Zheng <zhengsq@rock-chips.com>
+
+properties:
+ compatible:
+ const: ovti,ov2685
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ items:
+ - description: XVCLK clock
+
+ clock-names:
+ items:
+ - const: xvclk
+
+ dvdd-supply:
+ description: Digital Domain Power Supply
+
+ avdd-supply:
+ description: Analog Domain Power Supply
+
+ dovdd-supply:
+ description: I/O Domain Power Supply
+
+ reset-gpios:
+ maxItems: 1
+ description: Reset Pin GPIO Control (active low)
+
+ port:
+ description: MIPI CSI-2 transmitter port
+ $ref: /schemas/graph.yaml#/$defs/port-base
+ additionalProperties: false
+
+ properties:
+ endpoint:
+ $ref: /schemas/media/video-interfaces.yaml#
+ unevaluatedProperties: false
+
+ properties:
+ data-lanes:
+ minItems: 1
+ maxItems: 2
+
+ required:
+ - data-lanes
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+ - dvdd-supply
+ - avdd-supply
+ - dovdd-supply
+ - port
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/rk3399-cru.h>
+ #include <dt-bindings/gpio/gpio.h>
+
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ ov2685: camera-sensor@3c {
+ compatible = "ovti,ov2685";
+ reg = <0x3c>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&clk_24m_cam>;
+
+ clocks = <&cru SCLK_TESTCLKOUT1>;
+ clock-names = "xvclk";
+
+ avdd-supply = <&pp2800_cam>;
+ dovdd-supply = <&pp1800>;
+ dvdd-supply = <&pp1800>;
+ reset-gpios = <&gpio2 3 GPIO_ACTIVE_LOW>;
+
+ port {
+ ucam_out: endpoint {
+ remote-endpoint = <&mipi_in_ucam>;
+ data-lanes = <1>;
+ };
+ };
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/media/i2c/ovti,ov4689.yaml b/Documentation/devicetree/bindings/media/i2c/ovti,ov4689.yaml
new file mode 100644
index 000000000..50579c947
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/i2c/ovti,ov4689.yaml
@@ -0,0 +1,134 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/media/i2c/ovti,ov4689.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Omnivision OV4689 CMOS
+
+maintainers:
+ - Mikhail Rudenko <mike.rudenko@gmail.com>
+
+description: |
+ The Omnivision OV4689 is a high performance, 1/3-inch, 4 megapixel
+ image sensor. Ihis chip supports high frame rate speeds up to 90 fps
+ at 2688x1520 resolution. It is programmable through an I2C
+ interface, and sensor output is sent via 1/2/4 lane MIPI CSI-2
+ connection.
+
+allOf:
+ - $ref: /schemas/media/video-interface-devices.yaml#
+
+properties:
+ compatible:
+ const: ovti,ov4689
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ description:
+ External clock (XVCLK) for the sensor, 6-64 MHz
+ maxItems: 1
+
+ dovdd-supply:
+ description:
+ Digital I/O voltage supply, 1.7-3.0 V
+
+ avdd-supply:
+ description:
+ Analog voltage supply, 2.6-3.0 V
+
+ dvdd-supply:
+ description:
+ Digital core voltage supply, 1.1-1.3 V
+
+ powerdown-gpios:
+ description:
+ GPIO connected to the powerdown pin (active low)
+
+ reset-gpios:
+ maxItems: 1
+ description:
+ GPIO connected to the reset pin (active low)
+
+ orientation: true
+
+ rotation: true
+
+ port:
+ $ref: /schemas/graph.yaml#/$defs/port-base
+ additionalProperties: false
+ description:
+ Output port node, single endpoint describing the CSI-2 transmitter
+
+ properties:
+ endpoint:
+ $ref: /schemas/media/video-interfaces.yaml#
+ unevaluatedProperties: false
+
+ properties:
+ data-lanes:
+ oneOf:
+ - items:
+ - const: 1
+ - const: 2
+ - const: 3
+ - const: 4
+ - items:
+ - const: 1
+ - const: 2
+ - items:
+ - const: 1
+ link-frequencies: true
+
+ required:
+ - data-lanes
+ - link-frequencies
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - dovdd-supply
+ - avdd-supply
+ - dvdd-supply
+ - port
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ ov4689: camera@36 {
+ compatible = "ovti,ov4689";
+ reg = <0x36>;
+
+ clocks = <&ov4689_clk>;
+
+ avdd-supply = <&ov4689_avdd>;
+ dovdd-supply = <&ov4689_dovdd>;
+ dvdd-supply = <&ov4689_dvdd>;
+
+ powerdown-gpios = <&pio 107 GPIO_ACTIVE_LOW>;
+ reset-gpios = <&pio 109 GPIO_ACTIVE_LOW>;
+
+ orientation = <2>;
+ rotation = <0>;
+
+ port {
+ wcam_out: endpoint {
+ remote-endpoint = <&mipi_in_wcam>;
+ data-lanes = <1 2 3 4>;
+ link-frequencies = /bits/ 64 <504000000>;
+ };
+ };
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/media/i2c/ovti,ov5640.yaml b/Documentation/devicetree/bindings/media/i2c/ovti,ov5640.yaml
new file mode 100644
index 000000000..a621032f9
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/i2c/ovti,ov5640.yaml
@@ -0,0 +1,154 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/media/i2c/ovti,ov5640.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: OmniVision OV5640 Image Sensor
+
+maintainers:
+ - Steve Longerbeam <slongerbeam@gmail.com>
+
+allOf:
+ - $ref: /schemas/media/video-interface-devices.yaml#
+
+properties:
+ compatible:
+ const: ovti,ov5640
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ description: XCLK Input Clock
+
+ clock-names:
+ const: xclk
+
+ AVDD-supply:
+ description: Analog voltage supply, 2.8 volts
+
+ DVDD-supply:
+ description: Digital core voltage supply, 1.5 volts
+
+ DOVDD-supply:
+ description: Digital I/O voltage supply, 1.8 volts
+
+ powerdown-gpios:
+ maxItems: 1
+ description: >
+ Reference to the GPIO connected to the powerdown pin, if any.
+
+ reset-gpios:
+ maxItems: 1
+ description: >
+ Reference to the GPIO connected to the reset pin, if any.
+
+ rotation:
+ enum:
+ - 0
+ - 180
+
+ port:
+ description: Digital Output Port
+ $ref: /schemas/graph.yaml#/$defs/port-base
+ additionalProperties: false
+
+ properties:
+ endpoint:
+ $ref: /schemas/media/video-interfaces.yaml#
+ unevaluatedProperties: false
+
+ properties:
+ clock-lanes:
+ const: 0
+
+ data-lanes:
+ minItems: 1
+ maxItems: 2
+ items:
+ enum: [1, 2]
+
+ bus-width:
+ enum: [8, 10]
+
+ data-shift:
+ enum: [0, 2]
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+ - AVDD-supply
+ - DVDD-supply
+ - DOVDD-supply
+ - port
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/imx6qdl-clock.h>
+ #include <dt-bindings/gpio/gpio.h>
+
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ camera@3c {
+ compatible = "ovti,ov5640";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_ov5640>;
+ reg = <0x3c>;
+ clocks = <&clks IMX6QDL_CLK_CKO>;
+ clock-names = "xclk";
+ DOVDD-supply = <&vgen4_reg>; /* 1.8v */
+ AVDD-supply = <&vgen3_reg>; /* 2.8v */
+ DVDD-supply = <&vgen2_reg>; /* 1.5v */
+ powerdown-gpios = <&gpio1 19 GPIO_ACTIVE_HIGH>;
+ reset-gpios = <&gpio1 20 GPIO_ACTIVE_LOW>;
+ rotation = <180>;
+
+ port {
+ /* MIPI CSI-2 bus endpoint */
+ ov5640_to_mipi_csi2: endpoint {
+ remote-endpoint = <&mipi_csi2_from_ov5640>;
+ clock-lanes = <0>;
+ data-lanes = <1 2>;
+ };
+ };
+ };
+ };
+
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ camera@3c {
+ compatible = "ovti,ov5640";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_ov5640>;
+ reg = <0x3c>;
+ clocks = <&clk_ext_camera>;
+ clock-names = "xclk";
+ DOVDD-supply = <&vgen4_reg>; /* 1.8v */
+ AVDD-supply = <&vgen3_reg>; /* 2.8v */
+ DVDD-supply = <&vgen2_reg>; /* 1.5v */
+
+ port {
+ /* Parallel bus endpoint */
+ ov5640_to_parallel: endpoint {
+ remote-endpoint = <&parallel_from_ov5640>;
+ bus-width = <8>;
+ data-shift = <2>; /* lines 9:2 are used */
+ hsync-active = <0>;
+ vsync-active = <0>;
+ pclk-sample = <1>;
+ };
+ };
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/media/i2c/ovti,ov5645.yaml b/Documentation/devicetree/bindings/media/i2c/ovti,ov5645.yaml
new file mode 100644
index 000000000..bc9b27afe
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/i2c/ovti,ov5645.yaml
@@ -0,0 +1,104 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/media/i2c/ovti,ov5645.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: OmniVision OV5645 Image Sensor
+
+maintainers:
+ - Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
+
+properties:
+ compatible:
+ const: ovti,ov5645
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ description: XCLK Input Clock
+
+ clock-frequency:
+ description: Frequency of the xclk clock in Hz.
+
+ vdda-supply:
+ description: Analog voltage supply, 2.8 volts
+
+ vddd-supply:
+ description: Digital core voltage supply, 1.5 volts
+
+ vdddo-supply:
+ description: Digital I/O voltage supply, 1.8 volts
+
+ enable-gpios:
+ maxItems: 1
+ description:
+ Reference to the GPIO connected to the PWDNB pin, if any.
+
+ reset-gpios:
+ maxItems: 1
+ description:
+ Reference to the GPIO connected to the RESETB pin, if any.
+
+ port:
+ description: Digital Output Port
+ $ref: /schemas/graph.yaml#/$defs/port-base
+ additionalProperties: false
+
+ properties:
+ endpoint:
+ $ref: /schemas/media/video-interfaces.yaml#
+ unevaluatedProperties: false
+
+ properties:
+ data-lanes:
+ minItems: 1
+ maxItems: 2
+ items:
+ enum: [1, 2]
+
+ required:
+ - data-lanes
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - vdddo-supply
+ - vdda-supply
+ - vddd-supply
+ - port
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ camera@3c {
+ compatible = "ovti,ov5645";
+ reg = <0x3c>;
+ clocks = <&clks 1>;
+ clock-frequency = <24000000>;
+ vdddo-supply = <&ov5645_vdddo_1v8>;
+ vdda-supply = <&ov5645_vdda_2v8>;
+ vddd-supply = <&ov5645_vddd_1v5>;
+ enable-gpios = <&gpio1 19 GPIO_ACTIVE_HIGH>;
+ reset-gpios = <&gpio1 20 GPIO_ACTIVE_LOW>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_ov5645>;
+
+ port {
+ ov5645_ep: endpoint {
+ remote-endpoint = <&csi0_ep>;
+ data-lanes = <1 2>;
+ };
+ };
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/media/i2c/ovti,ov5647.yaml b/Documentation/devicetree/bindings/media/i2c/ovti,ov5647.yaml
new file mode 100644
index 000000000..a2abed06a
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/i2c/ovti,ov5647.yaml
@@ -0,0 +1,75 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/media/i2c/ovti,ov5647.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Omnivision OV5647 raw image sensor
+
+maintainers:
+ - Dave Stevenson <dave.stevenson@raspberrypi.com>
+ - Jacopo Mondi <jacopo@jmondi.org>
+
+description: |-
+ The OV5647 is a raw image sensor with MIPI CSI-2 and CCP2 image data
+ interfaces and CCI (I2C compatible) control bus.
+
+properties:
+ compatible:
+ const: ovti,ov5647
+
+ reg:
+ description: I2C device address.
+ maxItems: 1
+
+ clocks:
+ description: Reference to the xclk clock.
+ maxItems: 1
+
+ pwdn-gpios:
+ description: Reference to the GPIO connected to the pwdn pin. Active high.
+ maxItems: 1
+
+ port:
+ $ref: /schemas/graph.yaml#/$defs/port-base
+ additionalProperties: false
+
+ properties:
+ endpoint:
+ $ref: /schemas/media/video-interfaces.yaml#
+ unevaluatedProperties: false
+
+ properties:
+ clock-noncontinuous: true
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - port
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ ov5647: camera@36 {
+ compatible = "ovti,ov5647";
+ reg = <0x36>;
+ clocks = <&camera_clk>;
+ pwdn-gpios = <&pioE 29 GPIO_ACTIVE_HIGH>;
+
+ port {
+ camera_out: endpoint {
+ remote-endpoint = <&csi1_ep1>;
+ };
+ };
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/media/i2c/ovti,ov5648.yaml b/Documentation/devicetree/bindings/media/i2c/ovti,ov5648.yaml
new file mode 100644
index 000000000..1f4976791
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/i2c/ovti,ov5648.yaml
@@ -0,0 +1,109 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/media/i2c/ovti,ov5648.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: OmniVision OV5648 Image Sensor
+
+maintainers:
+ - Paul Kocialkowski <paul.kocialkowski@bootlin.com>
+
+properties:
+ compatible:
+ const: ovti,ov5648
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ items:
+ - description: XVCLK Clock
+
+ assigned-clocks:
+ maxItems: 1
+
+ assigned-clock-rates:
+ maxItems: 1
+
+ dvdd-supply:
+ description: Digital Domain Power Supply
+
+ avdd-supply:
+ description: Analog Domain Power Supply (internal AVDD is used if missing)
+
+ dovdd-supply:
+ description: I/O Domain Power Supply
+
+ powerdown-gpios:
+ maxItems: 1
+ description: Power Down Pin GPIO Control (active low)
+
+ reset-gpios:
+ maxItems: 1
+ description: Reset Pin GPIO Control (active low)
+
+ port:
+ description: MIPI CSI-2 transmitter port
+ $ref: /schemas/graph.yaml#/$defs/port-base
+ additionalProperties: false
+
+ properties:
+ endpoint:
+ $ref: /schemas/media/video-interfaces.yaml#
+ unevaluatedProperties: false
+
+ properties:
+ link-frequencies: true
+
+ data-lanes:
+ minItems: 1
+ maxItems: 2
+
+ required:
+ - data-lanes
+ - link-frequencies
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - assigned-clocks
+ - assigned-clock-rates
+ - dvdd-supply
+ - dovdd-supply
+ - port
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/sun8i-v3s-ccu.h>
+ #include <dt-bindings/gpio/gpio.h>
+
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ ov5648: camera@36 {
+ compatible = "ovti,ov5648";
+ reg = <0x36>;
+
+ dvdd-supply = <&ov5648_dvdd>;
+ avdd-supply = <&ov5648_avdd>;
+ dovdd-supply = <&ov5648_dovdd>;
+ clocks = <&ov5648_xvclk 0>;
+ assigned-clocks = <&ov5648_xvclk 0>;
+ assigned-clock-rates = <24000000>;
+
+
+ ov5648_out: port {
+ ov5648_out_mipi_csi2: endpoint {
+ data-lanes = <1 2>;
+ link-frequencies = /bits/ 64 <210000000 168000000>;
+
+ remote-endpoint = <&mipi_csi2_in_ov5648>;
+ };
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/media/i2c/ovti,ov5670.yaml b/Documentation/devicetree/bindings/media/i2c/ovti,ov5670.yaml
new file mode 100644
index 000000000..6e089fe1d
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/i2c/ovti,ov5670.yaml
@@ -0,0 +1,93 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/media/i2c/ovti,ov5670.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Omnivision OV5670 5 Megapixels raw image sensor
+
+maintainers:
+ - Jacopo Mondi <jacopo.mondi@ideasonboard.com>
+
+description: |-
+ The OV5670 is a 5 Megapixels raw image sensor which provides images in 10-bits
+ RAW BGGR Bayer format on a 2 data lanes MIPI CSI-2 serial interface and is
+ controlled through an I2C compatible control bus.
+
+properties:
+ compatible:
+ const: ovti,ov5670
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ description: System clock. From 6 to 27 MHz.
+ maxItems: 1
+
+ powerdown-gpios:
+ description: Reference to the GPIO connected to the PWDNB pin. Active low.
+
+ reset-gpios:
+ description: Reference to the GPIO connected to the XSHUTDOWN pin. Active low.
+ maxItems: 1
+
+ avdd-supply:
+ description: Analog circuit power. Typically 2.8V.
+
+ dvdd-supply:
+ description: Digital circuit power. Typically 1.2V.
+
+ dovdd-supply:
+ description: Digital I/O circuit power. Typically 2.8V or 1.8V.
+
+ port:
+ $ref: /schemas/graph.yaml#/$defs/port-base
+ additionalProperties: false
+
+ properties:
+ endpoint:
+ $ref: /schemas/media/video-interfaces.yaml#
+ additionalProperties: false
+
+ properties:
+ data-lanes:
+ minItems: 1
+ maxItems: 2
+ items:
+ enum: [1, 2]
+
+ clock-noncontinuous: true
+ remote-endpoint: true
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - port
+
+additionalProperties: false
+
+examples:
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ ov5670: sensor@36 {
+ compatible = "ovti,ov5670";
+ reg = <0x36>;
+
+ clocks = <&sensor_xclk>;
+
+ port {
+ ov5670_ep: endpoint {
+ remote-endpoint = <&csi_ep>;
+ data-lanes = <1 2>;
+ clock-noncontinuous;
+ };
+ };
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/media/i2c/ovti,ov5675.yaml b/Documentation/devicetree/bindings/media/i2c/ovti,ov5675.yaml
new file mode 100644
index 000000000..ad0720405
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/i2c/ovti,ov5675.yaml
@@ -0,0 +1,122 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+# Copyright (c) 2022 Theobroma Systems Design und Consulting GmbH
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/media/i2c/ovti,ov5675.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Omnivision OV5675 CMOS Sensor
+
+maintainers:
+ - Quentin Schulz <quentin.schulz@theobroma-systems.com>
+
+allOf:
+ - $ref: /schemas/media/video-interface-devices.yaml#
+
+description: |
+ The Omnivision OV5675 is a high performance, 1/5-inch, 5 megapixel, CMOS
+ image sensor that delivers 2592x1944 at 30fps. It provides full-frame,
+ sub-sampled, and windowed 10-bit MIPI images in various formats via the
+ Serial Camera Control Bus (SCCB) interface.
+
+ This chip is programmable through I2C and two-wire SCCB. The sensor output
+ is available via CSI-2 serial data output (up to 2-lane).
+
+properties:
+ compatible:
+ const: ovti,ov5675
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ description:
+ System input clock (aka XVCLK). From 6 to 27 MHz.
+ maxItems: 1
+
+ dovdd-supply:
+ description:
+ Digital I/O voltage supply, 1.8 volts.
+
+ avdd-supply:
+ description:
+ Analog voltage supply, 2.8 volts.
+
+ dvdd-supply:
+ description:
+ Digital core voltage supply, 1.2 volts.
+
+ reset-gpios:
+ description:
+ The phandle and specifier for the GPIO that controls sensor reset.
+ This corresponds to the hardware pin XSHUTDN which is physically
+ active low.
+ maxItems: 1
+
+ port:
+ $ref: /schemas/graph.yaml#/$defs/port-base
+ additionalProperties: false
+
+ properties:
+ endpoint:
+ $ref: /schemas/media/video-interfaces.yaml#
+ unevaluatedProperties: false
+
+ properties:
+ data-lanes:
+ minItems: 1
+ maxItems: 2
+
+ # Supports max data transfer of 900 Mbps per lane
+ link-frequencies: true
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - dovdd-supply
+ - avdd-supply
+ - dvdd-supply
+ - port
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/px30-cru.h>
+ #include <dt-bindings/gpio/gpio.h>
+ #include <dt-bindings/pinctrl/rockchip.h>
+
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ ov5675: camera@36 {
+ compatible = "ovti,ov5675";
+ reg = <0x36>;
+
+ reset-gpios = <&gpio2 RK_PB1 GPIO_ACTIVE_LOW>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&cif_clkout_m0>;
+
+ clocks = <&cru SCLK_CIF_OUT>;
+ assigned-clocks = <&cru SCLK_CIF_OUT>;
+ assigned-clock-rates = <19200000>;
+
+ avdd-supply = <&vcc_1v8>;
+ dvdd-supply = <&vcc_1v2>;
+ dovdd-supply = <&vcc_2v8>;
+
+ rotation = <90>;
+ orientation = <0>;
+
+ port {
+ ucam_out: endpoint {
+ remote-endpoint = <&mipi_in_ucam>;
+ data-lanes = <1 2>;
+ link-frequencies = /bits/ 64 <450000000>;
+ };
+ };
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/media/i2c/ovti,ov5693.yaml b/Documentation/devicetree/bindings/media/i2c/ovti,ov5693.yaml
new file mode 100644
index 000000000..6829a4aad
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/i2c/ovti,ov5693.yaml
@@ -0,0 +1,141 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+# Copyright (c) 2022 Amarulasolutions
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/media/i2c/ovti,ov5693.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Omnivision OV5693/OV5695 CMOS Sensors
+
+maintainers:
+ - Tommaso Merciai <tommaso.merciai@amarulasolutions.com>
+
+description: |
+ The Omnivision OV5693/OV5695 are high performance, 1/4-inch, 5 megapixel, CMOS
+ image sensors that deliver 2592x1944 at 30fps. It provides full-frame,
+ sub-sampled, and windowed 10-bit MIPI images in various formats via the
+ Serial Camera Control Bus (SCCB) interface.
+
+ OV5693/OV5695 are controlled via I2C and two-wire Serial Camera Control Bus
+ (SCCB). The sensor output is available via CSI-2 serial data output (up to
+ 2-lane).
+
+allOf:
+ - $ref: /schemas/media/video-interface-devices.yaml#
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: ovti,ov5693
+ then:
+ properties:
+ port:
+ properties:
+ endpoint:
+ required:
+ - link-frequencies
+
+properties:
+ compatible:
+ enum:
+ - ovti,ov5693
+ - ovti,ov5695
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ description:
+ System input clock (aka XVCLK). From 6 to 27 MHz.
+ maxItems: 1
+
+ clock-names:
+ const: xvclk
+
+ dovdd-supply:
+ description:
+ Digital I/O voltage supply, 1.8V.
+
+ avdd-supply:
+ description:
+ Analog voltage supply, 2.8V.
+
+ dvdd-supply:
+ description:
+ Digital core voltage supply, 1.2V.
+
+ reset-gpios:
+ description:
+ The phandle and specifier for the GPIO that controls sensor reset.
+ This corresponds to the hardware pin XSHUTDN which is physically
+ active low.
+ maxItems: 1
+
+ port:
+ description: MIPI CSI-2 transmitter port
+ $ref: /schemas/graph.yaml#/$defs/port-base
+ additionalProperties: false
+
+ properties:
+ endpoint:
+ $ref: /schemas/media/video-interfaces.yaml#
+ unevaluatedProperties: false
+
+ properties:
+ link-frequencies: true
+
+ data-lanes:
+ minItems: 1
+ maxItems: 2
+
+ required:
+ - data-lanes
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - port
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/px30-cru.h>
+ #include <dt-bindings/gpio/gpio.h>
+ #include <dt-bindings/pinctrl/rockchip.h>
+
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ ov5693: camera@36 {
+ compatible = "ovti,ov5693";
+ reg = <0x36>;
+
+ reset-gpios = <&gpio2 RK_PB1 GPIO_ACTIVE_LOW>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&cif_clkout_m0>;
+
+ clocks = <&cru SCLK_CIF_OUT>;
+ assigned-clocks = <&cru SCLK_CIF_OUT>;
+ assigned-clock-rates = <19200000>;
+
+ avdd-supply = <&vcc_1v8>;
+ dvdd-supply = <&vcc_1v2>;
+ dovdd-supply = <&vcc_2v8>;
+
+ rotation = <90>;
+ orientation = <0>;
+
+ port {
+ ucam_out: endpoint {
+ remote-endpoint = <&mipi_in_ucam>;
+ data-lanes = <1 2>;
+ link-frequencies = /bits/ 64 <450000000>;
+ };
+ };
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/media/i2c/ovti,ov7251.yaml b/Documentation/devicetree/bindings/media/i2c/ovti,ov7251.yaml
new file mode 100644
index 000000000..2e5187acb
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/i2c/ovti,ov7251.yaml
@@ -0,0 +1,109 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/media/i2c/ovti,ov7251.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: OmniVision OV7251 Image Sensor
+
+description:
+ The Omnivision OV7251 is a 1/7.5-Inch CMOS active pixel digital image sensor
+ with an active array size of 640H x 480V. It is programmable through a serial
+ I2C interface.
+
+maintainers:
+ - Todor Tomov <todor.too@gmail.com>
+
+properties:
+ compatible:
+ const: ovti,ov7251
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ description: XCLK Input Clock
+
+ clock-names:
+ const: xclk
+
+ clock-frequency:
+ description: Frequency of the xclk clock in Hz.
+
+ vdda-supply:
+ description: Analog voltage supply, 2.8 volts
+
+ vddd-supply:
+ description: Digital core voltage supply, 1.2 volts
+
+ vdddo-supply:
+ description: Digital I/O voltage supply, 1.8 volts
+
+ enable-gpios:
+ maxItems: 1
+ description:
+ Reference to the GPIO connected to the XSHUTDOWN pin, if any. Polarity
+ is GPIO_ACTIVE_HIGH.
+
+ port:
+ description: Digital Output Port
+ $ref: /schemas/graph.yaml#/$defs/port-base
+ additionalProperties: false
+
+ properties:
+ endpoint:
+ $ref: /schemas/media/video-interfaces.yaml#
+ unevaluatedProperties: false
+
+ properties:
+ clock-lanes:
+ maximum: 1
+
+ data-lanes:
+ maxItems: 1
+
+ link-frequencies: true
+
+ required:
+ - data-lanes
+ - link-frequencies
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - vdddo-supply
+ - vdda-supply
+ - port
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ camera@3c {
+ compatible = "ovti,ov7251";
+ reg = <0x3c>;
+ clocks = <&clks 1>;
+ clock-frequency = <24000000>;
+ vdddo-supply = <&ov7251_vdddo_1v8>;
+ vdda-supply = <&ov7251_vdda_2v8>;
+ vddd-supply = <&ov7251_vddd_1v5>;
+ enable-gpios = <&gpio1 19 GPIO_ACTIVE_HIGH>;
+
+ port {
+ ov7251_ep: endpoint {
+ remote-endpoint = <&csi0_ep>;
+ clock-lanes = <1>;
+ data-lanes = <0>;
+ link-frequencies = /bits/ 64 <240000000 319200000>;
+ };
+ };
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/media/i2c/ovti,ov772x.yaml b/Documentation/devicetree/bindings/media/i2c/ovti,ov772x.yaml
new file mode 100644
index 000000000..5d24edba8
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/i2c/ovti,ov772x.yaml
@@ -0,0 +1,134 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/media/i2c/ovti,ov772x.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Omnivision OV7720/OV7725 CMOS sensor
+
+maintainers:
+ - Jacopo Mondi <jacopo@jmondi.org>
+
+description: |
+ The Omnivision OV7720/OV7725 sensor supports multiple resolutions output,
+ such as VGA, QVGA, and any size scaling down from CIF to 40x30. It also can
+ support the YUV422, RGB565/555/444, GRB422 or raw RGB output formats.
+
+properties:
+ compatible:
+ enum:
+ - ovti,ov7720
+ - ovti,ov7725
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ reset-gpios:
+ description: |
+ Reference to the GPIO connected to the RSTB pin which is active low.
+ maxItems: 1
+
+ powerdown-gpios:
+ description: |
+ Reference to the GPIO connected to the PWDN pin which is active high.
+ maxItems: 1
+
+ port:
+ $ref: /schemas/graph.yaml#/$defs/port-base
+ description: |
+ Video output port.
+
+ properties:
+ endpoint:
+ $ref: /schemas/media/video-interfaces.yaml#
+ unevaluatedProperties: false
+
+ properties:
+ bus-type:
+ enum: [5, 6]
+
+ bus-width:
+ enum: [8, 10]
+ default: 10
+
+ data-shift:
+ enum: [0, 2]
+ default: 0
+
+ hsync-active:
+ enum: [0, 1]
+ default: 1
+
+ vsync-active:
+ enum: [0, 1]
+ default: 1
+
+ pclk-sample:
+ enum: [0, 1]
+ default: 1
+
+ allOf:
+ - if:
+ properties:
+ bus-type:
+ const: 6
+ then:
+ properties:
+ hsync-active: false
+ vsync-active: false
+
+ - if:
+ properties:
+ bus-width:
+ const: 10
+ then:
+ properties:
+ data-shift:
+ const: 0
+
+ required:
+ - bus-type
+
+ additionalProperties: false
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - port
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+ #include <dt-bindings/media/video-interfaces.h>
+
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ ov772x: camera@21 {
+ compatible = "ovti,ov7725";
+ reg = <0x21>;
+ reset-gpios = <&axi_gpio_0 0 GPIO_ACTIVE_LOW>;
+ powerdown-gpios = <&axi_gpio_0 1 GPIO_ACTIVE_LOW>;
+ clocks = <&xclk>;
+
+ port {
+ ov772x_0: endpoint {
+ bus-type = <MEDIA_BUS_TYPE_PARALLEL>;
+ vsync-active = <0>;
+ hsync-active = <0>;
+ pclk-sample = <0>;
+ bus-width = <8>;
+ data-shift = <0>;
+ remote-endpoint = <&vcap1_in0>;
+ };
+ };
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/media/i2c/ovti,ov8858.yaml b/Documentation/devicetree/bindings/media/i2c/ovti,ov8858.yaml
new file mode 100644
index 000000000..a65f921ec
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/i2c/ovti,ov8858.yaml
@@ -0,0 +1,106 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/media/i2c/ovti,ov8858.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: OmniVision OV8858 Image Sensor
+
+maintainers:
+ - Jacopo Mondi <jacopo.mondi@ideasonboard.com>
+ - Nicholas Roth <nicholas@rothemail.net>
+
+description: |
+ The OmniVision OV8858 is a color CMOS 8 Megapixels (3264x2448) image sensor
+ controlled through an I2C-compatible SCCB bus. The sensor transmits images
+ on a MIPI CSI-2 output interface with up to 4 data lanes.
+
+properties:
+ compatible:
+ const: ovti,ov8858
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+ description: XVCLK external clock
+
+ clock-names:
+ const: xvclk
+
+ dvdd-supply:
+ description: Digital Domain Power Supply
+
+ avdd-supply:
+ description: Analog Domain Power Supply
+
+ dovdd-supply:
+ description: I/O Domain Power Supply
+
+ powerdown-gpios:
+ description: PWDNB powerdown GPIO (active low)
+
+ reset-gpios:
+ maxItems: 1
+ description: XSHUTDN reset GPIO (active low)
+
+ port:
+ description: MIPI CSI-2 transmitter port
+ $ref: /schemas/graph.yaml#/$defs/port-base
+ additionalProperties: false
+
+ properties:
+ endpoint:
+ $ref: /schemas/media/video-interfaces.yaml#
+ unevaluatedProperties: false
+
+ properties:
+ data-lanes:
+ minItems: 1
+ maxItems: 4
+
+ required:
+ - data-lanes
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - port
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/pinctrl/rockchip.h>
+ #include <dt-bindings/clock/rk3399-cru.h>
+ #include <dt-bindings/gpio/gpio.h>
+
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ ov8858: camera@36 {
+ compatible = "ovti,ov8858";
+ reg = <0x36>;
+
+ clocks = <&cru SCLK_CIF_OUT>;
+ clock-names = "xvclk";
+ assigned-clocks = <&cru SCLK_CIF_OUT>;
+ assigned-clock-rates = <24000000>;
+
+ dovdd-supply = <&vcc1v8_dvp>;
+
+ reset-gpios = <&gpio1 RK_PA4 GPIO_ACTIVE_LOW>;
+ powerdown-gpios = <&gpio2 RK_PB4 GPIO_ACTIVE_LOW>;
+
+ port {
+ ucam_out: endpoint {
+ remote-endpoint = <&mipi_in_ucam>;
+ data-lanes = <1 2 3 4>;
+ };
+ };
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/media/i2c/ovti,ov8865.yaml b/Documentation/devicetree/bindings/media/i2c/ovti,ov8865.yaml
new file mode 100644
index 000000000..8a70e23ba
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/i2c/ovti,ov8865.yaml
@@ -0,0 +1,118 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/media/i2c/ovti,ov8865.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: OmniVision OV8865 Image Sensor
+
+maintainers:
+ - Paul Kocialkowski <paul.kocialkowski@bootlin.com>
+
+properties:
+ compatible:
+ const: ovti,ov8865
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ items:
+ - description: EXTCLK Clock
+
+ assigned-clocks:
+ maxItems: 1
+
+ assigned-clock-rates:
+ maxItems: 1
+
+ dvdd-supply:
+ description: Digital Domain Power Supply
+
+ avdd-supply:
+ description: Analog Domain Power Supply
+
+ dovdd-supply:
+ description: I/O Domain Power Supply
+
+ powerdown-gpios:
+ maxItems: 1
+ description: Power Down Pin GPIO Control (active low)
+
+ reset-gpios:
+ maxItems: 1
+ description: Reset Pin GPIO Control (active low)
+
+ port:
+ description: MIPI CSI-2 transmitter port
+ $ref: /schemas/graph.yaml#/$defs/port-base
+ additionalProperties: false
+
+ properties:
+ endpoint:
+ $ref: /schemas/media/video-interfaces.yaml#
+ unevaluatedProperties: false
+
+ properties:
+ link-frequencies: true
+
+ data-lanes:
+ minItems: 1
+ maxItems: 4
+
+ required:
+ - data-lanes
+ - link-frequencies
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - assigned-clocks
+ - assigned-clock-rates
+ - dvdd-supply
+ - avdd-supply
+ - dovdd-supply
+ - port
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/sun8i-a83t-ccu.h>
+ #include <dt-bindings/gpio/gpio.h>
+
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ ov8865: camera@36 {
+ compatible = "ovti,ov8865";
+ reg = <0x36>;
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&csi_mclk_pin>;
+
+ clocks = <&ccu CLK_CSI_MCLK>;
+ assigned-clocks = <&ccu CLK_CSI_MCLK>;
+ assigned-clock-rates = <24000000>;
+
+ avdd-supply = <&reg_ov8865_avdd>;
+ dovdd-supply = <&reg_ov8865_dovdd>;
+ dvdd-supply = <&reg_ov8865_dvdd>;
+
+ powerdown-gpios = <&pio 4 17 GPIO_ACTIVE_LOW>; /* PE17 */
+ reset-gpios = <&pio 4 16 GPIO_ACTIVE_LOW>; /* PE16 */
+
+ port {
+ ov8865_out_mipi_csi2: endpoint {
+ data-lanes = <1 2 3 4>;
+ link-frequencies = /bits/ 64 <360000000>;
+
+ remote-endpoint = <&mipi_csi2_in_ov8865>;
+ };
+ };
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/media/i2c/ovti,ov9282.yaml b/Documentation/devicetree/bindings/media/i2c/ovti,ov9282.yaml
new file mode 100644
index 000000000..79a7658f6
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/i2c/ovti,ov9282.yaml
@@ -0,0 +1,103 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+# Copyright (C) 2021 Intel Corporation
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/media/i2c/ovti,ov9282.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: OmniVision OV9282 Sensor
+
+maintainers:
+ - Paul J. Murphy <paul.j.murphy@intel.com>
+ - Daniele Alessandrelli <daniele.alessandrelli@intel.com>
+
+description:
+ OV9282 sensor is an OmniVision black & white CMOS active pixel digital image
+ sensor with an active array size of 1296H x 816V. It is programmable through
+ I2C interface. The I2C client address is fixed to 0x60/0x70 as per sensor data
+ sheet. Image data is sent through MIPI CSI-2.
+ OV9281 has a different lens chief ray angle.
+
+properties:
+ compatible:
+ enum:
+ - ovti,ov9281
+ - ovti,ov9282
+ reg:
+ description: I2C address
+ maxItems: 1
+
+ assigned-clocks: true
+ assigned-clock-parents: true
+ assigned-clock-rates: true
+
+ clocks:
+ description: Clock frequency from 6 to 27MHz
+ maxItems: 1
+
+ reset-gpios:
+ description: Reference to the GPIO connected to the XCLR pin, if any.
+ maxItems: 1
+
+ avdd-supply:
+ description: Analog voltage supply, 2.8 volts
+
+ dvdd-supply:
+ description: Digital core voltage supply, 1.2 volts
+
+ dovdd-supply:
+ description: Digital I/O voltage supply, 1.8 volts
+
+ port:
+ additionalProperties: false
+ $ref: /schemas/graph.yaml#/$defs/port-base
+
+ properties:
+ endpoint:
+ $ref: /schemas/media/video-interfaces.yaml#
+ unevaluatedProperties: false
+
+ properties:
+ data-lanes: true
+ link-frequencies: true
+
+ required:
+ - data-lanes
+ - link-frequencies
+
+ required:
+ - endpoint
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - port
+
+additionalProperties: false
+
+examples:
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ camera@60 {
+ compatible = "ovti,ov9282";
+ reg = <0x60>;
+ clocks = <&ov9282_clk>;
+
+ assigned-clocks = <&ov9282_clk>;
+ assigned-clock-parents = <&ov9282_clk_parent>;
+ assigned-clock-rates = <24000000>;
+
+ port {
+ ov9282: endpoint {
+ remote-endpoint = <&cam>;
+ data-lanes = <1 2>;
+ link-frequencies = /bits/ 64 <800000000>;
+ };
+ };
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/media/i2c/panasonic,amg88xx.txt b/Documentation/devicetree/bindings/media/i2c/panasonic,amg88xx.txt
new file mode 100644
index 000000000..4a3181a3d
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/i2c/panasonic,amg88xx.txt
@@ -0,0 +1,19 @@
+* Panasonic AMG88xx
+
+The Panasonic family of AMG88xx Grid-Eye sensors allow recording
+8x8 10Hz video which consists of thermal datapoints
+
+Required Properties:
+ - compatible : Must be "panasonic,amg88xx"
+ - reg : i2c address of the device
+
+Example:
+
+ i2c0@1c22000 {
+ ...
+ amg88xx@69 {
+ compatible = "panasonic,amg88xx";
+ reg = <0x69>;
+ };
+ ...
+ };
diff --git a/Documentation/devicetree/bindings/media/i2c/rda,rda5807.yaml b/Documentation/devicetree/bindings/media/i2c/rda,rda5807.yaml
new file mode 100644
index 000000000..34a05df78
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/i2c/rda,rda5807.yaml
@@ -0,0 +1,67 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/media/i2c/rda,rda5807.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Unisoc Communications RDA5807 FM radio receiver
+
+maintainers:
+ - Paul Cercueil <paul@crapouillou.net>
+
+properties:
+ compatible:
+ enum:
+ - rda,rda5807
+
+ reg:
+ description: I2C address.
+ maxItems: 1
+
+ power-supply: true
+
+ rda,lnan:
+ description: Use LNAN input port.
+ type: boolean
+
+ rda,lnap:
+ description: Use LNAP input port.
+ type: boolean
+
+ rda,analog-out:
+ description: Enable analog audio output.
+ type: boolean
+
+ rda,i2s-out:
+ description: Enable I2S digital audio output.
+ type: boolean
+
+ rda,lna-microamp:
+ description: LNA working current, in micro-amperes.
+ default: 2500
+ enum: [1800, 2100, 2500, 3000]
+
+required:
+ - compatible
+ - reg
+ - power-supply
+
+additionalProperties: false
+
+examples:
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ radio@11 {
+ compatible = "rda,rda5807";
+ reg = <0x11>;
+
+ power-supply = <&ldo6>;
+
+ rda,lnan;
+ rda,lnap;
+ rda,analog-out;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/media/i2c/samsung,s5k5baf.yaml b/Documentation/devicetree/bindings/media/i2c/samsung,s5k5baf.yaml
new file mode 100644
index 000000000..c8f2955e0
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/i2c/samsung,s5k5baf.yaml
@@ -0,0 +1,101 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/media/i2c/samsung,s5k5baf.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Samsung S5K5BAF UXGA 1/5" 2M CMOS Image Sensor with embedded SoC ISP
+
+maintainers:
+ - Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
+
+properties:
+ compatible:
+ const: samsung,s5k5baf
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ clock-names:
+ items:
+ - const: mclk
+
+ clock-frequency:
+ default: 24000000
+ description: mclk clock frequency
+
+ rstn-gpios:
+ maxItems: 1
+ description: RSTN pin
+
+ stbyn-gpios:
+ maxItems: 1
+ description: STDBYN pin
+
+ vdda-supply:
+ description: Analog power supply 2.8V (2.6V to 3.0V)
+
+ vddio-supply:
+ description: I/O power supply 1.8V (1.65V to 1.95V) or 2.8V (2.5V to 3.1V)
+
+ vddreg-supply:
+ description:
+ Regulator input power supply 1.8V (1.7V to 1.9V) or 2.8V (2.6V to 3.0)
+
+ port:
+ $ref: /schemas/graph.yaml#/$defs/port-base
+ additionalProperties: false
+
+ properties:
+ endpoint:
+ $ref: /schemas/media/video-interfaces.yaml#
+ unevaluatedProperties: false
+
+ properties:
+ data-lanes:
+ items:
+ - const: 1
+
+required:
+ - compatible
+ - clocks
+ - clock-names
+ - rstn-gpios
+ - stbyn-gpios
+ - vdda-supply
+ - vddio-supply
+ - vddreg-supply
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ sensor@2d {
+ compatible = "samsung,s5k5baf";
+ reg = <0x2d>;
+ clocks = <&camera 0>;
+ clock-names = "mclk";
+ clock-frequency = <24000000>;
+ rstn-gpios = <&gpl2 1 GPIO_ACTIVE_LOW>;
+ stbyn-gpios = <&gpl2 0 GPIO_ACTIVE_LOW>;
+ vdda-supply = <&cam_io_en_reg>;
+ vddio-supply = <&vtcam_reg>;
+ vddreg-supply = <&vt_core_15v_reg>;
+
+ port {
+ endpoint {
+ remote-endpoint = <&csis1_ep>;
+ data-lanes = <1>;
+ };
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/media/i2c/samsung,s5k6a3.yaml b/Documentation/devicetree/bindings/media/i2c/samsung,s5k6a3.yaml
new file mode 100644
index 000000000..7e83a9412
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/i2c/samsung,s5k6a3.yaml
@@ -0,0 +1,98 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/media/i2c/samsung,s5k6a3.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Samsung S5K6A3(YX) raw image sensor
+
+maintainers:
+ - Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
+
+description:
+ S5K6A3(YX) is a raw image sensor with MIPI CSI-2 and CCP2 image data
+ interfaces and CCI (I2C compatible) control bus.
+
+properties:
+ compatible:
+ const: samsung,s5k6a3
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ clock-names:
+ items:
+ - const: extclk
+
+ clock-frequency:
+ default: 24000000
+ description: extclk clock frequency
+
+ gpios:
+ maxItems: 1
+ description: GPIO connected to the RESET pin
+
+ afvdd-supply:
+ description: AF (actuator) voltage supply
+
+ svdda-supply:
+ description: Core voltage supply
+
+ svddio-supply:
+ description: I/O voltage supply
+
+ port:
+ $ref: /schemas/graph.yaml#/$defs/port-base
+ additionalProperties: false
+
+ properties:
+ endpoint:
+ $ref: /schemas/media/video-interfaces.yaml#
+ unevaluatedProperties: false
+
+ properties:
+ data-lanes:
+ items:
+ - const: 1
+
+required:
+ - compatible
+ - clocks
+ - clock-names
+ - gpios
+ - afvdd-supply
+ - svdda-supply
+ - svddio-supply
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ sensor@10 {
+ compatible = "samsung,s5k6a3";
+ reg = <0x10>;
+ clock-frequency = <24000000>;
+ clocks = <&camera 1>;
+ clock-names = "extclk";
+ gpios = <&gpm1 6 GPIO_ACTIVE_LOW>;
+ afvdd-supply = <&ldo19_reg>;
+ svdda-supply = <&cam_io_reg>;
+ svddio-supply = <&ldo19_reg>;
+
+ port {
+ endpoint {
+ remote-endpoint = <&csis1_ep>;
+ data-lanes = <1>;
+ };
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/media/i2c/sony,imx214.yaml b/Documentation/devicetree/bindings/media/i2c/sony,imx214.yaml
new file mode 100644
index 000000000..e2470dd59
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/i2c/sony,imx214.yaml
@@ -0,0 +1,125 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/media/i2c/sony,imx214.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Sony 1/3.06-Inch 13.13MP CMOS Digital Image Sensor
+
+maintainers:
+ - Ricardo Ribalda <ribalda@kernel.org>
+
+description: |
+ The Sony IMX214 is a 1/3.06-inch CMOS active pixel digital image sensor with
+ an active array size of 4224H x 3200V. It is programmable through an I2C
+ interface. Image data is sent through MIPI CSI-2, through 2 or 4 lanes at a
+ maximum throughput of 1.2Gbps/lane.
+
+allOf:
+ - $ref: ../video-interface-devices.yaml#
+
+properties:
+ compatible:
+ const: sony,imx214
+
+ reg:
+ enum:
+ - 0x10
+ - 0x1a
+
+ clocks:
+ description: Reference to the xclk clock.
+ maxItems: 1
+
+ clock-frequency:
+ description: Frequency of the xclk clock in Hz.
+
+ enable-gpios:
+ description: GPIO descriptor for the enable pin.
+ maxItems: 1
+
+ vdddo-supply:
+ description: Chip digital IO regulator (1.8V).
+
+ vdda-supply:
+ description: Chip analog regulator (2.7V).
+
+ vddd-supply:
+ description: Chip digital core regulator (1.12V).
+
+ flash-leds: true
+ lens-focus: true
+
+ port:
+ $ref: /schemas/graph.yaml#/$defs/port-base
+ description: |
+ Video output port.
+
+ properties:
+ endpoint:
+ $ref: /schemas/media/video-interfaces.yaml#
+ unevaluatedProperties: false
+
+ properties:
+ data-lanes:
+ anyOf:
+ - items:
+ - const: 1
+ - const: 2
+ - items:
+ - const: 1
+ - const: 2
+ - const: 3
+ - const: 4
+
+ link-frequencies: true
+
+ required:
+ - data-lanes
+ - link-frequencies
+
+ additionalProperties: false
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - clock-frequency
+ - enable-gpios
+ - vdddo-supply
+ - vdda-supply
+ - vddd-supply
+ - port
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ camera-sensor@1a {
+ compatible = "sony,imx214";
+ reg = <0x1a>;
+ vdddo-supply = <&pm8994_lvs1>;
+ vddd-supply = <&camera_vddd_1v12>;
+ vdda-supply = <&pm8994_l17>;
+ lens-focus = <&ad5820>;
+ enable-gpios = <&msmgpio 25 GPIO_ACTIVE_HIGH>;
+ clocks = <&camera_clk>;
+ clock-frequency = <24000000>;
+
+ port {
+ imx214_ep: endpoint {
+ data-lanes = <1 2 3 4>;
+ link-frequencies = /bits/ 64 <480000000>;
+ remote-endpoint = <&csiphy0_ep>;
+ };
+ };
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/media/i2c/sony,imx274.yaml b/Documentation/devicetree/bindings/media/i2c/sony,imx274.yaml
new file mode 100644
index 000000000..b397a730e
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/i2c/sony,imx274.yaml
@@ -0,0 +1,72 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/media/i2c/sony,imx274.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Sony 1/2.5-Inch 8.51MP CMOS Digital Image Sensor
+
+maintainers:
+ - Leon Luo <leonl@leopardimaging.com>
+
+description: |
+ The Sony IMX274 is a 1/2.5-inch CMOS active pixel digital image sensor with an
+ active array size of 3864H x 2202V. It is programmable through I2C interface.
+ Image data is sent through MIPI CSI-2, which is configured as 4 lanes at 1440
+ Mbps.
+
+properties:
+ compatible:
+ const: sony,imx274
+
+ reg:
+ const: 0x1a
+
+ reset-gpios:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ clock-names:
+ const: inck
+
+ vana-supply:
+ description: Sensor 2.8 V analog supply.
+
+ vdig-supply:
+ description: Sensor 1.8 V digital core supply.
+
+ vddl-supply:
+ description: Sensor digital IO 1.2 V supply.
+
+ port:
+ $ref: /schemas/graph.yaml#/properties/port
+
+required:
+ - compatible
+ - reg
+ - port
+
+additionalProperties: false
+
+examples:
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ imx274: camera-sensor@1a {
+ compatible = "sony,imx274";
+ reg = <0x1a>;
+ reset-gpios = <&gpio_sensor 0 0>;
+
+ port {
+ sensor_out: endpoint {
+ remote-endpoint = <&csiss_in>;
+ };
+ };
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/media/i2c/sony,imx290.yaml b/Documentation/devicetree/bindings/media/i2c/sony,imx290.yaml
new file mode 100644
index 000000000..a531badc1
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/i2c/sony,imx290.yaml
@@ -0,0 +1,140 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/media/i2c/sony,imx290.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Sony IMX290 1/2.8-Inch CMOS Image Sensor
+
+maintainers:
+ - Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
+ - Laurent Pinchart <laurent.pinchart@ideasonboard.com>
+
+description: |-
+ The Sony IMX290 is a 1/2.8-Inch CMOS Solid-state image sensor with Square
+ Pixel, available in either mono or colour variants. It is programmable
+ through I2C and 4-wire interfaces.
+
+ The sensor output is available via CMOS logic parallel SDR output, Low voltage
+ LVDS DDR output and CSI-2 serial data output. The CSI-2 bus is the default.
+ No bindings have been defined for the other busses.
+
+ imx290lqr is the full model identifier for the colour variant. "sony,imx290"
+ is treated the same as this as it was the original compatible string.
+ imx290llr is the mono version of the sensor.
+
+properties:
+ compatible:
+ oneOf:
+ - enum:
+ - sony,imx290lqr # Colour
+ - sony,imx290llr # Monochrome
+ - sony,imx327lqr # Colour
+ - const: sony,imx290
+ deprecated: true
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ clock-names:
+ description: Input clock (37.125 MHz or 74.25 MHz)
+ items:
+ - const: xclk
+
+ clock-frequency:
+ description: Frequency of the xclk clock in Hz
+
+ vdda-supply:
+ description: Analog power supply (2.9V)
+
+ vddd-supply:
+ description: Digital core power supply (1.2V)
+
+ vdddo-supply:
+ description: Digital I/O power supply (1.8V)
+
+ reset-gpios:
+ description: Sensor reset (XCLR) GPIO
+ maxItems: 1
+
+ port:
+ $ref: /schemas/graph.yaml#/$defs/port-base
+ description: |
+ Video output port
+
+ properties:
+ endpoint:
+ $ref: /schemas/media/video-interfaces.yaml#
+ unevaluatedProperties: false
+
+ properties:
+ data-lanes:
+ anyOf:
+ - items:
+ - const: 1
+ - const: 2
+ - items:
+ - const: 1
+ - const: 2
+ - const: 3
+ - const: 4
+
+ link-frequencies: true
+
+ required:
+ - data-lanes
+ - link-frequencies
+
+ additionalProperties: false
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+ - clock-frequency
+ - vdda-supply
+ - vddd-supply
+ - vdddo-supply
+ - port
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ imx290: camera-sensor@1a {
+ compatible = "sony,imx290lqr";
+ reg = <0x1a>;
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&camera_rear_default>;
+
+ clocks = <&gcc 90>;
+ clock-names = "xclk";
+ clock-frequency = <37125000>;
+
+ vdddo-supply = <&camera_vdddo_1v8>;
+ vdda-supply = <&camera_vdda_2v8>;
+ vddd-supply = <&camera_vddd_1v5>;
+
+ reset-gpios = <&msmgpio 35 GPIO_ACTIVE_LOW>;
+
+ port {
+ imx290_ep: endpoint {
+ data-lanes = <1 2 3 4>;
+ link-frequencies = /bits/ 64 <445500000>;
+ remote-endpoint = <&csiphy0_ep>;
+ };
+ };
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/media/i2c/sony,imx296.yaml b/Documentation/devicetree/bindings/media/i2c/sony,imx296.yaml
new file mode 100644
index 000000000..65ad9c100
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/i2c/sony,imx296.yaml
@@ -0,0 +1,106 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/media/i2c/sony,imx296.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Sony IMX296 1/2.8-Inch CMOS Image Sensor
+
+maintainers:
+ - Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
+ - Laurent Pinchart <laurent.pinchart@ideasonboard.com>
+
+description: |-
+ The Sony IMX296 is a 1/2.9-Inch active pixel type CMOS Solid-state image
+ sensor with square pixel array and 1.58 M effective pixels. This chip
+ features a global shutter with variable charge-integration time. It is
+ programmable through I2C and 4-wire interfaces. The sensor output is
+ available via CSI-2 serial data output (1 Lane).
+
+properties:
+ compatible:
+ enum:
+ - sony,imx296
+ - sony,imx296ll
+ - sony,imx296lq
+ description:
+ The IMX296 sensor exists in two different models, a colour variant
+ (IMX296LQ) and a monochrome variant (IMX296LL). The device exposes the
+ model through registers, allowing for auto-detection with a common
+ "sony,imx296" compatible string. However, some camera modules disable the
+ ability to read the sensor model register, which disables this feature.
+ In those cases, the exact model needs to be specified as "sony,imx296ll"
+ or "sony,imx296lq".
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ clock-names:
+ description: Input clock (37.125 MHz, 54 MHz or 74.25 MHz)
+ items:
+ - const: inck
+
+ avdd-supply:
+ description: Analog power supply (3.3V)
+
+ dvdd-supply:
+ description: Digital power supply (1.2V)
+
+ ovdd-supply:
+ description: Interface power supply (1.8V)
+
+ reset-gpios:
+ description: Sensor reset (XCLR) GPIO
+ maxItems: 1
+
+ port:
+ $ref: /schemas/graph.yaml#/properties/port
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+ - avdd-supply
+ - dvdd-supply
+ - ovdd-supply
+ - port
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ imx296: camera-sensor@1a {
+ compatible = "sony,imx296";
+ reg = <0x1a>;
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&camera_rear_default>;
+
+ clocks = <&gcc 90>;
+ clock-names = "inck";
+
+ avdd-supply = <&camera_vdda_3v3>;
+ dvdd-supply = <&camera_vddd_1v2>;
+ ovdd-supply = <&camera_vddo_1v8>;
+
+ reset-gpios = <&msmgpio 35 GPIO_ACTIVE_LOW>;
+
+ port {
+ imx296_ep: endpoint {
+ remote-endpoint = <&csiphy0_ep>;
+ };
+ };
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/media/i2c/sony,imx334.yaml b/Documentation/devicetree/bindings/media/i2c/sony,imx334.yaml
new file mode 100644
index 000000000..bce57b22f
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/i2c/sony,imx334.yaml
@@ -0,0 +1,90 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+# Copyright (C) 2021 Intel Corporation
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/media/i2c/sony,imx334.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Sony IMX334 Sensor
+
+maintainers:
+ - Paul J. Murphy <paul.j.murphy@intel.com>
+ - Daniele Alessandrelli <daniele.alessandrelli@intel.com>
+
+description:
+ IMX334 sensor is a Sony CMOS active pixel digital image sensor with an active
+ array size of 3864H x 2202V. It is programmable through I2C interface. The
+ I2C client address is fixed to 0x1a as per sensor data sheet. Image data is
+ sent through MIPI CSI-2.
+
+properties:
+ compatible:
+ const: sony,imx334
+ reg:
+ description: I2C address
+ maxItems: 1
+
+ assigned-clocks: true
+ assigned-clock-parents: true
+ assigned-clock-rates: true
+
+ clocks:
+ description: Clock frequency from 6 to 27 MHz, 37.125MHz, 74.25MHz
+ maxItems: 1
+
+ reset-gpios:
+ description: Reference to the GPIO connected to the XCLR pin, if any.
+
+ port:
+ additionalProperties: false
+ $ref: /schemas/graph.yaml#/$defs/port-base
+
+ properties:
+ endpoint:
+ $ref: /schemas/media/video-interfaces.yaml#
+ unevaluatedProperties: false
+
+ properties:
+ data-lanes: true
+ link-frequencies: true
+
+ required:
+ - data-lanes
+ - link-frequencies
+
+ required:
+ - endpoint
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - port
+
+additionalProperties: false
+
+examples:
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ camera@1a {
+ compatible = "sony,imx334";
+ reg = <0x1a>;
+ clocks = <&imx334_clk>;
+
+ assigned-clocks = <&imx334_clk>;
+ assigned-clock-parents = <&imx334_clk_parent>;
+ assigned-clock-rates = <24000000>;
+
+ port {
+ imx334: endpoint {
+ remote-endpoint = <&cam>;
+ data-lanes = <1 2 3 4>;
+ link-frequencies = /bits/ 64 <891000000 445500000>;
+ };
+ };
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/media/i2c/sony,imx335.yaml b/Documentation/devicetree/bindings/media/i2c/sony,imx335.yaml
new file mode 100644
index 000000000..a167dcdb3
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/i2c/sony,imx335.yaml
@@ -0,0 +1,91 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+# Copyright (C) 2021 Intel Corporation
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/media/i2c/sony,imx335.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Sony IMX335 Sensor
+
+maintainers:
+ - Paul J. Murphy <paul.j.murphy@intel.com>
+ - Daniele Alessandrelli <daniele.alessandrelli@intel.com>
+
+description:
+ IMX335 sensor is a Sony CMOS active pixel digital image sensor with an active
+ array size of 2592H x 1944V. It is programmable through I2C interface. The
+ I2C client address is fixed to 0x1a as per sensor data sheet. Image data is
+ sent through MIPI CSI-2.
+
+properties:
+ compatible:
+ const: sony,imx335
+ reg:
+ description: I2C address
+ maxItems: 1
+
+ assigned-clocks: true
+ assigned-clock-parents: true
+ assigned-clock-rates: true
+
+ clocks:
+ description: Clock frequency from 6 to 27 MHz, 37.125MHz, 74.25MHz
+ maxItems: 1
+
+ reset-gpios:
+ description: Reference to the GPIO connected to the XCLR pin, if any.
+ maxItems: 1
+
+ port:
+ additionalProperties: false
+ $ref: /schemas/graph.yaml#/$defs/port-base
+
+ properties:
+ endpoint:
+ $ref: /schemas/media/video-interfaces.yaml#
+ unevaluatedProperties: false
+
+ properties:
+ data-lanes: true
+ link-frequencies: true
+
+ required:
+ - data-lanes
+ - link-frequencies
+
+ required:
+ - endpoint
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - port
+
+additionalProperties: false
+
+examples:
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ camera@1a {
+ compatible = "sony,imx335";
+ reg = <0x1a>;
+ clocks = <&imx335_clk>;
+
+ assigned-clocks = <&imx335_clk>;
+ assigned-clock-parents = <&imx335_clk_parent>;
+ assigned-clock-rates = <24000000>;
+
+ port {
+ imx335: endpoint {
+ remote-endpoint = <&cam>;
+ data-lanes = <1 2 3 4>;
+ link-frequencies = /bits/ 64 <594000000>;
+ };
+ };
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/media/i2c/sony,imx412.yaml b/Documentation/devicetree/bindings/media/i2c/sony,imx412.yaml
new file mode 100644
index 000000000..d9b781565
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/i2c/sony,imx412.yaml
@@ -0,0 +1,102 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+# Copyright (C) 2021 Intel Corporation
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/media/i2c/sony,imx412.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Sony IMX412 Sensor
+
+maintainers:
+ - Paul J. Murphy <paul.j.murphy@intel.com>
+ - Daniele Alessandrelli <daniele.alessandrelli@intel.com>
+
+description:
+ IMX412 sensor is a Sony CMOS active pixel digital image sensor with an active
+ array size of 4072H x 3176V. It is programmable through I2C interface. The
+ I2C client address is fixed to 0x1a as per sensor data sheet. Image data is
+ sent through MIPI CSI-2.
+
+properties:
+ compatible:
+ enum:
+ - sony,imx412
+ - sony,imx577
+ reg:
+ description: I2C address
+ maxItems: 1
+
+ assigned-clocks: true
+ assigned-clock-parents: true
+ assigned-clock-rates: true
+
+ clocks:
+ description: Clock frequency 6MHz, 12MHz, 18MHz, 24MHz or 27MHz
+ maxItems: 1
+
+ dovdd-supply:
+ description: Interface power supply.
+
+ avdd-supply:
+ description: Analog power supply.
+
+ dvdd-supply:
+ description: Digital power supply.
+
+ reset-gpios:
+ description: Reference to the GPIO connected to the XCLR pin, if any.
+ maxItems: 1
+
+ port:
+ additionalProperties: false
+ $ref: /schemas/graph.yaml#/$defs/port-base
+
+ properties:
+ endpoint:
+ $ref: /schemas/media/video-interfaces.yaml#
+ unevaluatedProperties: false
+
+ properties:
+ data-lanes: true
+ link-frequencies: true
+
+ required:
+ - data-lanes
+ - link-frequencies
+
+ required:
+ - endpoint
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - port
+
+additionalProperties: false
+
+examples:
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ camera@1a {
+ compatible = "sony,imx412";
+ reg = <0x1a>;
+ clocks = <&imx412_clk>;
+
+ assigned-clocks = <&imx412_clk>;
+ assigned-clock-parents = <&imx412_clk_parent>;
+ assigned-clock-rates = <24000000>;
+
+ port {
+ imx412: endpoint {
+ remote-endpoint = <&cam>;
+ data-lanes = <1 2 3 4>;
+ link-frequencies = /bits/ 64 <600000000>;
+ };
+ };
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/media/i2c/sony,imx415.yaml b/Documentation/devicetree/bindings/media/i2c/sony,imx415.yaml
new file mode 100644
index 000000000..642f9b15d
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/i2c/sony,imx415.yaml
@@ -0,0 +1,123 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/media/i2c/sony,imx415.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Sony IMX415 CMOS Image Sensor
+
+maintainers:
+ - Michael Riesch <michael.riesch@wolfvision.net>
+
+description: |-
+ The Sony IMX415 is a diagonal 6.4 mm (Type 1/2.8) CMOS active pixel type
+ solid-state image sensor with a square pixel array and 8.46 M effective
+ pixels. This chip operates with analog 2.9 V, digital 1.1 V, and interface
+ 1.8 V triple power supply, and has low power consumption.
+ The IMX415 is programmable through I2C interface. The sensor output is
+ available via CSI-2 serial data output (two or four lanes).
+
+allOf:
+ - $ref: ../video-interface-devices.yaml#
+
+properties:
+ compatible:
+ const: sony,imx415
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ description: Input clock (24 MHz, 27 MHz, 37.125 MHz, 72 MHz or 74.25 MHz)
+ maxItems: 1
+
+ avdd-supply:
+ description: Analog power supply (2.9 V)
+
+ dvdd-supply:
+ description: Digital power supply (1.1 V)
+
+ ovdd-supply:
+ description: Interface power supply (1.8 V)
+
+ reset-gpios:
+ description: Sensor reset (XCLR) GPIO
+ maxItems: 1
+
+ flash-leds: true
+
+ lens-focus: true
+
+ orientation: true
+
+ rotation: true
+
+ port:
+ $ref: /schemas/graph.yaml#/$defs/port-base
+ unevaluatedProperties: false
+
+ properties:
+ endpoint:
+ $ref: /schemas/media/video-interfaces.yaml#
+ unevaluatedProperties: false
+
+ properties:
+ data-lanes:
+ oneOf:
+ - items:
+ - const: 1
+ - const: 2
+ - items:
+ - const: 1
+ - const: 2
+ - const: 3
+ - const: 4
+
+ required:
+ - data-lanes
+ - link-frequencies
+
+ required:
+ - endpoint
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - avdd-supply
+ - dvdd-supply
+ - ovdd-supply
+ - port
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ imx415: camera-sensor@1a {
+ compatible = "sony,imx415";
+ reg = <0x1a>;
+ avdd-supply = <&vcc2v9_cam>;
+ clocks = <&clock_cam>;
+ dvdd-supply = <&vcc1v1_cam>;
+ lens-focus = <&vcm>;
+ orientation = <2>;
+ ovdd-supply = <&vcc1v8_cam>;
+ reset-gpios = <&gpio_expander 14 GPIO_ACTIVE_LOW>;
+ rotation = <180>;
+
+ port {
+ imx415_ep: endpoint {
+ data-lanes = <1 2 3 4>;
+ link-frequencies = /bits/ 64 <445500000>;
+ remote-endpoint = <&mipi_in>;
+ };
+ };
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/media/i2c/st,st-mipid02.yaml b/Documentation/devicetree/bindings/media/i2c/st,st-mipid02.yaml
new file mode 100644
index 000000000..b68141264
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/i2c/st,st-mipid02.yaml
@@ -0,0 +1,175 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/media/i2c/st,st-mipid02.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: STMicroelectronics MIPID02 CSI-2 to PARALLEL bridge
+
+maintainers:
+ - Benjamin Mugnier <benjamin.mugnier@foss.st.com>
+ - Sylvain Petinot <sylvain.petinot@foss.st.com>
+
+description:
+ MIPID02 has two CSI-2 input ports, only one of those ports can be
+ active at a time. Active port input stream will be de-serialized
+ and its content outputted through PARALLEL output port.
+ CSI-2 first input port is a dual lane 800Mbps per lane whereas CSI-2
+ second input port is a single lane 800Mbps. Both ports support clock
+ and data lane polarity swap. First port also supports data lane swap.
+ PARALLEL output port has a maximum width of 12 bits.
+ Supported formats are RAW6, RAW7, RAW8, RAW10, RAW12, RGB565, RGB888,
+ RGB444, YUV420 8-bit, YUV422 8-bit and YUV420 10-bit.
+
+properties:
+ compatible:
+ const: st,st-mipid02
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ clock-names:
+ const: xclk
+
+ VDDE-supply:
+ description:
+ Sensor digital IO supply. Must be 1.8 volts.
+
+ VDDIN-supply:
+ description:
+ Sensor internal regulator supply. Must be 1.8 volts.
+
+ reset-gpios:
+ description:
+ Reference to the GPIO connected to the xsdn pin, if any.
+ This is an active low signal to the mipid02.
+
+ ports:
+ $ref: /schemas/graph.yaml#/properties/ports
+ properties:
+ port@0:
+ $ref: /schemas/graph.yaml#/$defs/port-base
+ unevaluatedProperties: false
+ description: CSI-2 first input port
+ properties:
+ endpoint:
+ $ref: /schemas/media/video-interfaces.yaml#
+ unevaluatedProperties: false
+
+ properties:
+ data-lanes:
+ description:
+ Single-lane operation shall be <1> or <2> .
+ Dual-lane operation shall be <1 2> or <2 1> .
+ minItems: 1
+ maxItems: 2
+
+ lane-polarities:
+ description:
+ Any lane can be inverted or not.
+ minItems: 1
+ maxItems: 2
+
+ required:
+ - data-lanes
+
+ port@1:
+ $ref: /schemas/graph.yaml#/$defs/port-base
+ unevaluatedProperties: false
+ description: CSI-2 second input port
+ properties:
+ endpoint:
+ $ref: /schemas/media/video-interfaces.yaml#
+ unevaluatedProperties: false
+
+ properties:
+ data-lanes:
+ description:
+ Single-lane operation shall be <1> or <2> .
+ maxItems: 1
+
+ lane-polarities:
+ description:
+ Any lane can be inverted or not.
+ maxItems: 1
+
+ required:
+ - data-lanes
+
+ port@2:
+ $ref: /schemas/graph.yaml#/$defs/port-base
+ unevaluatedProperties: false
+ description: Output port
+ properties:
+ endpoint:
+ $ref: /schemas/media/video-interfaces.yaml#
+ unevaluatedProperties: false
+
+ properties:
+ bus-width:
+ enum: [6, 7, 8, 10, 12]
+
+ required:
+ - bus-width
+
+ anyOf:
+ - required:
+ - port@0
+ - required:
+ - port@1
+
+ required:
+ - port@2
+
+additionalProperties: false
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+ - VDDE-supply
+ - VDDIN-supply
+ - ports
+
+examples:
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ mipid02: csi2rx@14 {
+ compatible = "st,st-mipid02";
+ reg = <0x14>;
+ clocks = <&clk_ext_camera_12>;
+ clock-names = "xclk";
+ VDDE-supply = <&vdd>;
+ VDDIN-supply = <&vdd>;
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ port@0 {
+ reg = <0>;
+
+ ep0: endpoint {
+ data-lanes = <1 2>;
+ remote-endpoint = <&mipi_csi2_in>;
+ };
+ };
+ port@2 {
+ reg = <2>;
+
+ ep2: endpoint {
+ bus-width = <8>;
+ hsync-active = <0>;
+ vsync-active = <0>;
+ remote-endpoint = <&parallel_out>;
+ };
+ };
+ };
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/media/i2c/st,st-vgxy61.yaml b/Documentation/devicetree/bindings/media/i2c/st,st-vgxy61.yaml
new file mode 100644
index 000000000..8c28848b2
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/i2c/st,st-vgxy61.yaml
@@ -0,0 +1,113 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+# Copyright (c) 2022 STMicroelectronics SA.
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/media/i2c/st,st-vgxy61.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: STMicroelectronics VGxy61 HDR Global Shutter Sensor Family
+
+maintainers:
+ - Benjamin Mugnier <benjamin.mugnier@foss.st.com>
+ - Sylvain Petinot <sylvain.petinot@foss.st.com>
+
+description: |-
+ STMicroelectronics VGxy61 family has a CSI-2 output port. CSI-2 output is a
+ quad lanes 800Mbps per lane.
+ Supported formats are RAW8, RAW10, RAW12, RAW14 and RAW16.
+ Following part number are supported
+ - VG5661 and VG6661 are 1.6 Mpx (1464 x 1104) monochrome and color sensors.
+ Maximum frame rate is 75 fps.
+ - VG5761 and VG6761 are 2.3 Mpx (1944 x 1204) monochrome and color sensors.
+ Maximum frame rate is 60 fps.
+
+properties:
+ compatible:
+ const: st,st-vgxy61
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ VCORE-supply:
+ description:
+ Sensor digital core supply. Must be 1.2 volts.
+
+ VDDIO-supply:
+ description:
+ Sensor digital IO supply. Must be 1.8 volts.
+
+ VANA-supply:
+ description:
+ Sensor analog supply. Must be 2.8 volts.
+
+ reset-gpios:
+ description:
+ Reference to the GPIO connected to the reset pin, if any.
+ This is an active low signal to the vgxy61.
+
+ st,strobe-gpios-polarity:
+ description:
+ Invert polarity of illuminator's lights strobe GPIOs.
+ These GPIOs directly drive the illuminator LEDs.
+ type: boolean
+
+ port:
+ $ref: /schemas/graph.yaml#/$defs/port-base
+ additionalProperties: false
+
+ properties:
+ endpoint:
+ $ref: /schemas/media/video-interfaces.yaml#
+ unevaluatedProperties: false
+
+ properties:
+ data-lanes:
+ description:
+ CSI lanes to use
+ items:
+ - const: 1
+ - const: 2
+ - const: 3
+ - const: 4
+
+ remote-endpoint: true
+
+ required:
+ - data-lanes
+
+required:
+ - compatible
+ - clocks
+ - VCORE-supply
+ - VDDIO-supply
+ - VANA-supply
+ - port
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ vgxy61: csi2tx@10 {
+ compatible = "st,st-vgxy61";
+ reg = <0x10>;
+ clocks = <&clk_ext_camera>;
+ VCORE-supply = <&v1v2>;
+ VDDIO-supply = <&v1v8>;
+ VANA-supply = <&v2v8>;
+ reset-gpios = <&mfxgpio 18 GPIO_ACTIVE_LOW>;
+ port {
+ ep0: endpoint {
+ data-lanes = <1 2 3 4>;
+ remote-endpoint = <&mipi_csi2_out>;
+ };
+ };
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/media/i2c/tc358743.txt b/Documentation/devicetree/bindings/media/i2c/tc358743.txt
new file mode 100644
index 000000000..59102edcf
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/i2c/tc358743.txt
@@ -0,0 +1,48 @@
+* Toshiba TC358743 HDMI-RX to MIPI CSI2-TX Bridge
+
+The Toshiba TC358743 HDMI-RX to MIPI CSI2-TX (H2C) is a bridge that converts
+a HDMI stream to MIPI CSI-2 TX. It is programmable through I2C.
+
+Required Properties:
+
+- compatible: value should be "toshiba,tc358743"
+- clocks, clock-names: should contain a phandle link to the reference clock
+ source, the clock input is named "refclk".
+
+Optional Properties:
+
+- reset-gpios: gpio phandle GPIO connected to the reset pin
+- interrupts: GPIO connected to the interrupt pin
+- data-lanes: should be <1 2 3 4> for four-lane operation,
+ or <1 2> for two-lane operation
+- clock-lanes: should be <0>
+- clock-noncontinuous: Presence of this boolean property decides whether the
+ MIPI CSI-2 clock is continuous or non-continuous.
+- link-frequencies: List of allowed link frequencies in Hz. Each frequency is
+ expressed as a 64-bit big-endian integer. The frequency
+ is half of the bps per lane due to DDR transmission.
+
+For further information on the MIPI CSI-2 endpoint node properties, see
+Documentation/devicetree/bindings/media/video-interfaces.txt.
+
+Example:
+
+ tc358743@f {
+ compatible = "toshiba,tc358743";
+ reg = <0x0f>;
+ clocks = <&hdmi_osc>;
+ clock-names = "refclk";
+ reset-gpios = <&gpio6 9 GPIO_ACTIVE_LOW>;
+ interrupt-parent = <&gpio2>;
+ interrupts = <5 IRQ_TYPE_LEVEL_HIGH>;
+
+ port {
+ tc358743_out: endpoint {
+ remote-endpoint = <&mipi_csi2_in>;
+ data-lanes = <1 2 3 4>;
+ clock-lanes = <0>;
+ clock-noncontinuous;
+ link-frequencies = /bits/ 64 <297000000>;
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/media/i2c/tda1997x.txt b/Documentation/devicetree/bindings/media/i2c/tda1997x.txt
new file mode 100644
index 000000000..e76167999
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/i2c/tda1997x.txt
@@ -0,0 +1,178 @@
+Device-Tree bindings for the NXP TDA1997x HDMI receiver
+
+The TDA19971/73 are HDMI video receivers.
+
+The TDA19971 Video port output pins can be used as follows:
+ - RGB 8bit per color (24 bits total): R[11:4] B[11:4] G[11:4]
+ - YUV444 8bit per color (24 bits total): Y[11:4] Cr[11:4] Cb[11:4]
+ - YUV422 semi-planar 8bit per component (16 bits total): Y[11:4] CbCr[11:4]
+ - YUV422 semi-planar 10bit per component (20 bits total): Y[11:2] CbCr[11:2]
+ - YUV422 semi-planar 12bit per component (24 bits total): - Y[11:0] CbCr[11:0]
+ - YUV422 BT656 8bit per component (8 bits total): YCbCr[11:4] (2-cycles)
+ - YUV422 BT656 10bit per component (10 bits total): YCbCr[11:2] (2-cycles)
+ - YUV422 BT656 12bit per component (12 bits total): YCbCr[11:0] (2-cycles)
+
+The TDA19973 Video port output pins can be used as follows:
+ - RGB 12bit per color (36 bits total): R[11:0] B[11:0] G[11:0]
+ - YUV444 12bit per color (36 bits total): Y[11:0] Cb[11:0] Cr[11:0]
+ - YUV422 semi-planar 12bit per component (24 bits total): Y[11:0] CbCr[11:0]
+ - YUV422 BT656 12bit per component (12 bits total): YCbCr[11:0] (2-cycles)
+
+The Video port output pins are mapped via 4-bit 'pin groups' allowing
+for a variety of connection possibilities including swapping pin order within
+pin groups. The video_portcfg device-tree property consists of register mapping
+pairs which map a chip-specific VP output register to a 4-bit pin group. If
+the pin group needs to be bit-swapped you can use the *_S pin-group defines.
+
+Required Properties:
+ - compatible :
+ - "nxp,tda19971" for the TDA19971
+ - "nxp,tda19973" for the TDA19973
+ - reg : I2C slave address
+ - interrupts : The interrupt number
+ - DOVDD-supply : Digital I/O supply
+ - DVDD-supply : Digital Core supply
+ - AVDD-supply : Analog supply
+ - nxp,vidout-portcfg : array of pairs mapping VP output pins to pin groups.
+
+Optional Properties:
+ - nxp,audout-format : DAI bus format: "i2s" or "spdif".
+ - nxp,audout-width : width of audio output data bus (1-4).
+ - nxp,audout-layout : data layout (0=AP0 used, 1=AP0/AP1/AP2/AP3 used).
+ - nxp,audout-mclk-fs : Multiplication factor between stream rate and codec
+ mclk.
+
+The port node shall contain one endpoint child node for its digital
+output video port, in accordance with the video interface bindings defined in
+Documentation/devicetree/bindings/media/video-interfaces.txt.
+
+Optional Endpoint Properties:
+ The following three properties are defined in video-interfaces.txt and
+ are valid for the output parallel bus endpoint:
+ - hsync-active: Horizontal synchronization polarity. Defaults to active high.
+ - vsync-active: Vertical synchronization polarity. Defaults to active high.
+ - data-active: Data polarity. Defaults to active high.
+
+Examples:
+ - VP[15:0] connected to IMX6 CSI_DATA[19:4] for 16bit YUV422
+ 16bit I2S layout0 with a 128*fs clock (A_WS, AP0, A_CLK pins)
+ hdmi-receiver@48 {
+ compatible = "nxp,tda19971";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_tda1997x>;
+ reg = <0x48>;
+ interrupt-parent = <&gpio1>;
+ interrupts = <7 IRQ_TYPE_LEVEL_LOW>;
+ DOVDD-supply = <&reg_3p3v>;
+ AVDD-supply = <&reg_1p8v>;
+ DVDD-supply = <&reg_1p8v>;
+ /* audio */
+ #sound-dai-cells = <0>;
+ nxp,audout-format = "i2s";
+ nxp,audout-layout = <0>;
+ nxp,audout-width = <16>;
+ nxp,audout-mclk-fs = <128>;
+ /*
+ * The 8bpp YUV422 semi-planar mode outputs CbCr[11:4]
+ * and Y[11:4] across 16bits in the same pixclk cycle.
+ */
+ nxp,vidout-portcfg =
+ /* Y[11:8]<->VP[15:12]<->CSI_DATA[19:16] */
+ < TDA1997X_VP24_V15_12 TDA1997X_G_Y_11_8 >,
+ /* Y[7:4]<->VP[11:08]<->CSI_DATA[15:12] */
+ < TDA1997X_VP24_V11_08 TDA1997X_G_Y_7_4 >,
+ /* CbCc[11:8]<->VP[07:04]<->CSI_DATA[11:8] */
+ < TDA1997X_VP24_V07_04 TDA1997X_R_CR_CBCR_11_8 >,
+ /* CbCr[7:4]<->VP[03:00]<->CSI_DATA[7:4] */
+ < TDA1997X_VP24_V03_00 TDA1997X_R_CR_CBCR_7_4 >;
+
+ port {
+ tda1997x_to_ipu1_csi0_mux: endpoint {
+ remote-endpoint = <&ipu1_csi0_mux_from_parallel_sensor>;
+ bus-width = <16>;
+ hsync-active = <1>;
+ vsync-active = <1>;
+ data-active = <1>;
+ };
+ };
+ };
+ - VP[15:8] connected to IMX6 CSI_DATA[19:12] for 8bit BT656
+ 16bit I2S layout0 with a 128*fs clock (A_WS, AP0, A_CLK pins)
+ hdmi-receiver@48 {
+ compatible = "nxp,tda19971";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_tda1997x>;
+ reg = <0x48>;
+ interrupt-parent = <&gpio1>;
+ interrupts = <7 IRQ_TYPE_LEVEL_LOW>;
+ DOVDD-supply = <&reg_3p3v>;
+ AVDD-supply = <&reg_1p8v>;
+ DVDD-supply = <&reg_1p8v>;
+ /* audio */
+ #sound-dai-cells = <0>;
+ nxp,audout-format = "i2s";
+ nxp,audout-layout = <0>;
+ nxp,audout-width = <16>;
+ nxp,audout-mclk-fs = <128>;
+ /*
+ * The 8bpp YUV422 semi-planar mode outputs CbCr[11:4]
+ * and Y[11:4] across 16bits in the same pixclk cycle.
+ */
+ nxp,vidout-portcfg =
+ /* Y[11:8]<->VP[15:12]<->CSI_DATA[19:16] */
+ < TDA1997X_VP24_V15_12 TDA1997X_G_Y_11_8 >,
+ /* Y[7:4]<->VP[11:08]<->CSI_DATA[15:12] */
+ < TDA1997X_VP24_V11_08 TDA1997X_G_Y_7_4 >,
+ /* CbCc[11:8]<->VP[07:04]<->CSI_DATA[11:8] */
+ < TDA1997X_VP24_V07_04 TDA1997X_R_CR_CBCR_11_8 >,
+ /* CbCr[7:4]<->VP[03:00]<->CSI_DATA[7:4] */
+ < TDA1997X_VP24_V03_00 TDA1997X_R_CR_CBCR_7_4 >;
+
+ port {
+ tda1997x_to_ipu1_csi0_mux: endpoint {
+ remote-endpoint = <&ipu1_csi0_mux_from_parallel_sensor>;
+ bus-width = <16>;
+ hsync-active = <1>;
+ vsync-active = <1>;
+ data-active = <1>;
+ };
+ };
+ };
+ - VP[15:8] connected to IMX6 CSI_DATA[19:12] for 8bit BT656
+ 16bit I2S layout0 with a 128*fs clock (A_WS, AP0, A_CLK pins)
+ hdmi-receiver@48 {
+ compatible = "nxp,tda19971";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_tda1997x>;
+ reg = <0x48>;
+ interrupt-parent = <&gpio1>;
+ interrupts = <7 IRQ_TYPE_LEVEL_LOW>;
+ DOVDD-supply = <&reg_3p3v>;
+ AVDD-supply = <&reg_1p8v>;
+ DVDD-supply = <&reg_1p8v>;
+ /* audio */
+ #sound-dai-cells = <0>;
+ nxp,audout-format = "i2s";
+ nxp,audout-layout = <0>;
+ nxp,audout-width = <16>;
+ nxp,audout-mclk-fs = <128>;
+ /*
+ * The 8bpp BT656 mode outputs YCbCr[11:4] across 8bits over
+ * 2 pixclk cycles.
+ */
+ nxp,vidout-portcfg =
+ /* YCbCr[11:8]<->VP[15:12]<->CSI_DATA[19:16] */
+ < TDA1997X_VP24_V15_12 TDA1997X_R_CR_CBCR_11_8 >,
+ /* YCbCr[7:4]<->VP[11:08]<->CSI_DATA[15:12] */
+ < TDA1997X_VP24_V11_08 TDA1997X_R_CR_CBCR_7_4 >,
+
+ port {
+ tda1997x_to_ipu1_csi0_mux: endpoint {
+ remote-endpoint = <&ipu1_csi0_mux_from_parallel_sensor>;
+ bus-width = <16>;
+ hsync-active = <1>;
+ vsync-active = <1>;
+ data-active = <1>;
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/media/i2c/ths8200.txt b/Documentation/devicetree/bindings/media/i2c/ths8200.txt
new file mode 100644
index 000000000..285f6ae7d
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/i2c/ths8200.txt
@@ -0,0 +1,19 @@
+* Texas Instruments THS8200 video encoder
+
+The ths8200 device is a digital to analog converter used in DVD players, video
+recorders, set-top boxes.
+
+Required Properties :
+- compatible : value must be "ti,ths8200"
+
+Example:
+
+ i2c0@1c22000 {
+ ...
+ ...
+ ths8200@5c {
+ compatible = "ti,ths8200";
+ reg = <0x5c>;
+ };
+ ...
+ };
diff --git a/Documentation/devicetree/bindings/media/i2c/ti,ds90ub913.yaml b/Documentation/devicetree/bindings/media/i2c/ti,ds90ub913.yaml
new file mode 100644
index 000000000..f6612bb0f
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/i2c/ti,ds90ub913.yaml
@@ -0,0 +1,133 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/media/i2c/ti,ds90ub913.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Texas Instruments DS90UB913 FPD-Link III Serializer
+
+maintainers:
+ - Tomi Valkeinen <tomi.valkeinen@ideasonboard.com>
+
+description:
+ The TI DS90UB913 is an FPD-Link III video serializer for parallel video.
+
+properties:
+ compatible:
+ enum:
+ - ti,ds90ub913a-q1
+
+ '#gpio-cells':
+ const: 2
+ description:
+ First cell is the GPO pin number, second cell is the flags. The GPO pin
+ number must be in range of [0, 3]. Note that GPOs 2 and 3 are not
+ available in external oscillator mode.
+
+ gpio-controller: true
+
+ clocks:
+ maxItems: 1
+ description:
+ Reference clock connected to the CLKIN pin.
+
+ clock-names:
+ items:
+ - const: clkin
+
+ '#clock-cells':
+ const: 0
+
+ ports:
+ $ref: /schemas/graph.yaml#/properties/ports
+
+ properties:
+ port@0:
+ $ref: /schemas/graph.yaml#/$defs/port-base
+ unevaluatedProperties: false
+ description: Parallel input port
+
+ properties:
+ endpoint:
+ $ref: /schemas/media/video-interfaces.yaml#
+ unevaluatedProperties: false
+
+ required:
+ - pclk-sample
+
+ port@1:
+ $ref: /schemas/graph.yaml#/properties/port
+ unevaluatedProperties: false
+ description: FPD-Link III output port
+
+ required:
+ - port@0
+ - port@1
+
+ i2c:
+ $ref: /schemas/i2c/i2c-controller.yaml#
+ unevaluatedProperties: false
+
+required:
+ - compatible
+ - '#gpio-cells'
+ - gpio-controller
+ - '#clock-cells'
+ - ports
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+
+ serializer {
+ compatible = "ti,ds90ub913a-q1";
+
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ clocks = <&clk_cam_48M>;
+ clock-names = "clkin";
+
+ #clock-cells = <0>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ ub913_in: endpoint {
+ remote-endpoint = <&sensor_out>;
+ pclk-sample = <1>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+ endpoint {
+ remote-endpoint = <&deser_fpd_in>;
+ };
+ };
+ };
+
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ sensor@48 {
+ compatible = "aptina,mt9v111";
+ reg = <0x48>;
+
+ clocks = <&fixed_clock>;
+
+ port {
+ sensor_out: endpoint {
+ remote-endpoint = <&ub913_in>;
+ };
+ };
+ };
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/media/i2c/ti,ds90ub953.yaml b/Documentation/devicetree/bindings/media/i2c/ti,ds90ub953.yaml
new file mode 100644
index 000000000..203036699
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/i2c/ti,ds90ub953.yaml
@@ -0,0 +1,134 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/media/i2c/ti,ds90ub953.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Texas Instruments DS90UB953 FPD-Link III Serializer
+
+maintainers:
+ - Tomi Valkeinen <tomi.valkeinen@ideasonboard.com>
+
+description:
+ The TI DS90UB953 is an FPD-Link III video serializer for MIPI CSI-2.
+
+properties:
+ compatible:
+ enum:
+ - ti,ds90ub953-q1
+ - ti,ds90ub971-q1
+
+ '#gpio-cells':
+ const: 2
+ description:
+ First cell is the GPIO pin number, second cell is the flags. The GPIO pin
+ number must be in range of [0, 3].
+
+ gpio-controller: true
+
+ clocks:
+ maxItems: 1
+ description:
+ Reference clock connected to the CLKIN pin.
+
+ clock-names:
+ items:
+ - const: clkin
+
+ '#clock-cells':
+ const: 0
+
+ ports:
+ $ref: /schemas/graph.yaml#/properties/ports
+
+ properties:
+ port@0:
+ $ref: /schemas/graph.yaml#/$defs/port-base
+ unevaluatedProperties: false
+ description: CSI-2 input port
+
+ properties:
+ endpoint:
+ $ref: /schemas/media/video-interfaces.yaml#
+ unevaluatedProperties: false
+
+ required:
+ - data-lanes
+
+ port@1:
+ $ref: /schemas/graph.yaml#/properties/port
+ unevaluatedProperties: false
+ description: FPD-Link III output port
+
+ required:
+ - port@0
+ - port@1
+
+ i2c:
+ $ref: /schemas/i2c/i2c-controller.yaml#
+ unevaluatedProperties: false
+
+required:
+ - compatible
+ - '#gpio-cells'
+ - gpio-controller
+ - '#clock-cells'
+ - ports
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+
+ serializer {
+ compatible = "ti,ds90ub953-q1";
+
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ #clock-cells = <0>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ ub953_in: endpoint {
+ clock-lanes = <0>;
+ data-lanes = <1 2 3 4>;
+ remote-endpoint = <&sensor_out>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+ endpoint {
+ remote-endpoint = <&deser_fpd_in>;
+ };
+ };
+ };
+
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ sensor@1a {
+ compatible = "sony,imx274";
+ reg = <0x1a>;
+
+ reset-gpios = <&serializer 0 GPIO_ACTIVE_LOW>;
+
+ clocks = <&serializer>;
+ clock-names = "inck";
+
+ port {
+ sensor_out: endpoint {
+ remote-endpoint = <&ub953_in>;
+ };
+ };
+ };
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/media/i2c/ti,ds90ub960.yaml b/Documentation/devicetree/bindings/media/i2c/ti,ds90ub960.yaml
new file mode 100644
index 000000000..289737721
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/i2c/ti,ds90ub960.yaml
@@ -0,0 +1,427 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/media/i2c/ti,ds90ub960.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Texas Instruments DS90UB9XX Family FPD-Link Deserializer Hubs
+
+maintainers:
+ - Tomi Valkeinen <tomi.valkeinen@ideasonboard.com>
+
+description:
+ The TI DS90UB9XX devices are FPD-Link video deserializers with I2C and GPIO
+ forwarding.
+
+allOf:
+ - $ref: /schemas/i2c/i2c-atr.yaml#
+
+properties:
+ compatible:
+ enum:
+ - ti,ds90ub960-q1
+ - ti,ds90ub9702-q1
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+ description:
+ Reference clock connected to the REFCLK pin.
+
+ clock-names:
+ items:
+ - const: refclk
+
+ powerdown-gpios:
+ maxItems: 1
+ description:
+ Specifier for the GPIO connected to the PDB pin.
+
+ i2c-alias-pool:
+ minItems: 1
+ maxItems: 32
+
+ links:
+ type: object
+ additionalProperties: false
+
+ properties:
+ '#address-cells':
+ const: 1
+
+ '#size-cells':
+ const: 0
+
+ ti,manual-strobe:
+ type: boolean
+ description:
+ Enable manual strobe position and EQ level
+
+ patternProperties:
+ '^link@[0-3]$':
+ type: object
+ additionalProperties: false
+ properties:
+ reg:
+ description: The link number
+ maxItems: 1
+
+ i2c-alias:
+ description:
+ The I2C address used for the serializer. Transactions to this
+ address on the I2C bus where the deserializer resides are
+ forwarded to the serializer.
+
+ ti,rx-mode:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum:
+ - 0 # RAW10
+ - 1 # RAW12 HF
+ - 2 # RAW12 LF
+ - 3 # CSI2 SYNC
+ - 4 # CSI2 NON-SYNC
+ description:
+ FPD-Link Input Mode. This should reflect the hardware and the
+ default mode of the connected device.
+
+ ti,cdr-mode:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum:
+ - 0 # FPD-Link III
+ - 1 # FPD-Link IV
+ description:
+ FPD-Link CDR Mode. This should reflect the hardware and the
+ default mode of the connected device.
+
+ ti,strobe-pos:
+ $ref: /schemas/types.yaml#/definitions/int32
+ minimum: -13
+ maximum: 13
+ description: Manual strobe position
+
+ ti,eq-level:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ maximum: 14
+ description: Manual EQ level
+
+ serializer:
+ type: object
+ description: FPD-Link Serializer node
+
+ required:
+ - reg
+ - i2c-alias
+ - ti,rx-mode
+ - serializer
+
+ ports:
+ $ref: /schemas/graph.yaml#/properties/ports
+
+ properties:
+ port@0:
+ $ref: /schemas/graph.yaml#/$defs/port-base
+ unevaluatedProperties: false
+ description: FPD-Link input 0
+
+ properties:
+ endpoint:
+ $ref: /schemas/media/video-interfaces.yaml#
+ unevaluatedProperties: false
+ description:
+ Endpoint for FPD-Link port. If the RX mode for this port is RAW,
+ hsync-active and vsync-active must be defined.
+
+ port@1:
+ $ref: /schemas/graph.yaml#/$defs/port-base
+ unevaluatedProperties: false
+ description: FPD-Link input 1
+
+ properties:
+ endpoint:
+ $ref: /schemas/media/video-interfaces.yaml#
+ unevaluatedProperties: false
+ description:
+ Endpoint for FPD-Link port. If the RX mode for this port is RAW,
+ hsync-active and vsync-active must be defined.
+
+ port@2:
+ $ref: /schemas/graph.yaml#/$defs/port-base
+ unevaluatedProperties: false
+ description: FPD-Link input 2
+
+ properties:
+ endpoint:
+ $ref: /schemas/media/video-interfaces.yaml#
+ unevaluatedProperties: false
+ description:
+ Endpoint for FPD-Link port. If the RX mode for this port is RAW,
+ hsync-active and vsync-active must be defined.
+
+ port@3:
+ $ref: /schemas/graph.yaml#/$defs/port-base
+ unevaluatedProperties: false
+ description: FPD-Link input 3
+
+ properties:
+ endpoint:
+ $ref: /schemas/media/video-interfaces.yaml#
+ unevaluatedProperties: false
+ description:
+ Endpoint for FPD-Link port. If the RX mode for this port is RAW,
+ hsync-active and vsync-active must be defined.
+
+ port@4:
+ $ref: /schemas/graph.yaml#/$defs/port-base
+ unevaluatedProperties: false
+ description: CSI-2 Output 0
+
+ properties:
+ endpoint:
+ $ref: /schemas/media/video-interfaces.yaml#
+ unevaluatedProperties: false
+
+ properties:
+ data-lanes:
+ minItems: 1
+ maxItems: 4
+ link-frequencies:
+ maxItems: 1
+
+ required:
+ - data-lanes
+ - link-frequencies
+
+ port@5:
+ $ref: /schemas/graph.yaml#/$defs/port-base
+ unevaluatedProperties: false
+ description: CSI-2 Output 1
+
+ properties:
+ endpoint:
+ $ref: /schemas/media/video-interfaces.yaml#
+ unevaluatedProperties: false
+
+ properties:
+ data-lanes:
+ minItems: 1
+ maxItems: 4
+ link-frequencies:
+ maxItems: 1
+
+ required:
+ - data-lanes
+ - link-frequencies
+
+ required:
+ - port@0
+ - port@1
+ - port@2
+ - port@3
+ - port@4
+ - port@5
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+ - ports
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+
+ i2c {
+ clock-frequency = <400000>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ deser@3d {
+ compatible = "ti,ds90ub960-q1";
+ reg = <0x3d>;
+
+ clock-names = "refclk";
+ clocks = <&fixed_clock>;
+
+ powerdown-gpios = <&pca9555 7 GPIO_ACTIVE_LOW>;
+
+ i2c-alias-pool = <0x4a 0x4b 0x4c 0x4d 0x4e 0x4f>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ /* Port 0, Camera 0 */
+ port@0 {
+ reg = <0>;
+
+ ub960_fpd3_1_in: endpoint {
+ remote-endpoint = <&ub953_1_out>;
+ };
+ };
+
+ /* Port 1, Camera 1 */
+ port@1 {
+ reg = <1>;
+
+ ub960_fpd3_2_in: endpoint {
+ remote-endpoint = <&ub913_2_out>;
+ hsync-active = <0>;
+ vsync-active = <1>;
+ };
+ };
+
+ /* Port 2, unconnected */
+ port@2 {
+ reg = <2>;
+ };
+
+ /* Port 3, unconnected */
+ port@3 {
+ reg = <3>;
+ };
+
+ /* Port 4, CSI-2 TX */
+ port@4 {
+ reg = <4>;
+ ds90ub960_0_csi_out: endpoint {
+ data-lanes = <1 2 3 4>;
+ link-frequencies = /bits/ 64 <800000000>;
+ remote-endpoint = <&csi2_phy0>;
+ };
+ };
+
+ /* Port 5, unconnected */
+ port@5 {
+ reg = <5>;
+ };
+ };
+
+ links {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ /* Link 0 has DS90UB953 serializer and IMX274 sensor */
+
+ link@0 {
+ reg = <0>;
+ i2c-alias = <0x44>;
+
+ ti,rx-mode = <3>;
+
+ serializer1: serializer {
+ compatible = "ti,ds90ub953-q1";
+
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ #clock-cells = <0>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ ub953_1_in: endpoint {
+ data-lanes = <1 2 3 4>;
+ remote-endpoint = <&sensor_1_out>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+
+ ub953_1_out: endpoint {
+ remote-endpoint = <&ub960_fpd3_1_in>;
+ };
+ };
+ };
+
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ sensor@1a {
+ compatible = "sony,imx274";
+ reg = <0x1a>;
+
+ reset-gpios = <&serializer1 0 GPIO_ACTIVE_LOW>;
+
+ port {
+ sensor_1_out: endpoint {
+ remote-endpoint = <&ub953_1_in>;
+ };
+ };
+ };
+ };
+ };
+ }; /* End of link@0 */
+
+ /* Link 1 has DS90UB913 serializer and MT9V111 sensor */
+
+ link@1 {
+ reg = <1>;
+ i2c-alias = <0x45>;
+
+ ti,rx-mode = <0>;
+
+ serializer2: serializer {
+ compatible = "ti,ds90ub913a-q1";
+
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ clocks = <&clk_cam_48M>;
+ clock-names = "clkin";
+
+ #clock-cells = <0>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ ub913_2_in: endpoint {
+ remote-endpoint = <&sensor_2_out>;
+ pclk-sample = <1>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+
+ ub913_2_out: endpoint {
+ remote-endpoint = <&ub960_fpd3_2_in>;
+ };
+ };
+ };
+
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ sensor@48 {
+ compatible = "aptina,mt9v111";
+ reg = <0x48>;
+
+ clocks = <&serializer2>;
+
+ port {
+ sensor_2_out: endpoint {
+ remote-endpoint = <&ub913_2_in>;
+ };
+ };
+ };
+ };
+ };
+ }; /* End of link@1 */
+ };
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/media/i2c/toshiba,et8ek8.txt b/Documentation/devicetree/bindings/media/i2c/toshiba,et8ek8.txt
new file mode 100644
index 000000000..e80d5891b
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/i2c/toshiba,et8ek8.txt
@@ -0,0 +1,55 @@
+Toshiba et8ek8 5MP sensor
+
+Toshiba et8ek8 5MP sensor is an image sensor found in Nokia N900 device
+
+More detailed documentation can be found in
+Documentation/devicetree/bindings/media/video-interfaces.txt .
+
+
+Mandatory properties
+--------------------
+
+- compatible: "toshiba,et8ek8"
+- reg: I2C address (0x3e, or an alternative address)
+- vana-supply: Analogue voltage supply (VANA), 2.8 volts
+- clocks: External clock to the sensor
+- clock-frequency: Frequency of the external clock to the sensor. Camera
+ driver will set this frequency on the external clock. The clock frequency is
+ a pre-determined frequency known to be suitable to the board.
+- reset-gpios: XSHUTDOWN GPIO. The XSHUTDOWN signal is active low. The sensor
+ is in hardware standby mode when the signal is in the low state.
+
+
+Optional properties
+-------------------
+
+- flash-leds: See ../video-interfaces.txt
+- lens-focus: See ../video-interfaces.txt
+
+
+Endpoint node mandatory properties
+----------------------------------
+
+- remote-endpoint: A phandle to the bus receiver's endpoint node.
+
+
+Example
+-------
+
+&i2c3 {
+ clock-frequency = <400000>;
+
+ cam1: camera@3e {
+ compatible = "toshiba,et8ek8";
+ reg = <0x3e>;
+ vana-supply = <&vaux4>;
+ clocks = <&isp 0>;
+ clock-frequency = <9600000>;
+ reset-gpio = <&gpio4 6 GPIO_ACTIVE_HIGH>; /* 102 */
+ port {
+ csi_cam1: endpoint {
+ remote-endpoint = <&csi_out1>;
+ };
+ };
+ };
+};
diff --git a/Documentation/devicetree/bindings/media/i2c/toshiba,tc358746.yaml b/Documentation/devicetree/bindings/media/i2c/toshiba,tc358746.yaml
new file mode 100644
index 000000000..1c476b635
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/i2c/toshiba,tc358746.yaml
@@ -0,0 +1,180 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/media/i2c/toshiba,tc358746.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Toshiba TC358746 Parallel to MIPI CSI2 Bridge
+
+maintainers:
+ - Marco Felsch <kernel@pengutronix.de>
+
+description: |-
+ The Toshiba TC358746 converts a parallel video stream into a MIPI CSI-2
+ stream. The direction can be either parallel-in -> csi-out or csi-in ->
+ parallel-out The chip is programmable through I2C and SPI but the SPI
+ interface is only supported in parallel-in -> csi-out mode.
+
+ Note that the current device tree bindings only support the
+ parallel-in -> csi-out path.
+
+properties:
+ compatible:
+ const: toshiba,tc358746
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ description:
+ The phandle to the reference clock source. This corresponds to the
+ hardware pin REFCLK.
+ maxItems: 1
+
+ clock-names:
+ const: refclk
+
+ "#clock-cells":
+ description: |
+ The bridge can act as clock provider for the sensor. To enable this
+ support #clock-cells must be specified. Attention if this feature is used
+ then the mclk rate must be at least: (2 * link-frequency) / 8
+ `------------------´ ^
+ internal PLL rate smallest possible
+ mclk-div
+ const: 0
+
+ clock-output-names:
+ description:
+ The clock name of the MCLK output, the default name is tc358746-mclk.
+ maxItems: 1
+
+ vddc-supply:
+ description: Digital core voltage supply, 1.2 volts
+
+ vddio-supply:
+ description: Digital I/O voltage supply, 1.8 volts
+
+ vddmipi-supply:
+ description: MIPI CSI phy voltage supply, 1.2 volts
+
+ reset-gpios:
+ description:
+ The phandle and specifier for the GPIO that controls the chip reset.
+ This corresponds to the hardware pin RESX which is physically active low.
+ maxItems: 1
+
+ ports:
+ $ref: /schemas/graph.yaml#/properties/ports
+ properties:
+ port@0:
+ $ref: /schemas/graph.yaml#/$defs/port-base
+ unevaluatedProperties: false
+ description: Input port
+
+ properties:
+ endpoint:
+ $ref: /schemas/media/video-interfaces.yaml#
+ unevaluatedProperties: false
+
+ properties:
+ hsync-active: true
+ vsync-active: true
+ bus-type:
+ enum: [ 5, 6 ]
+
+ required:
+ - hsync-active
+ - vsync-active
+ - bus-type
+
+ port@1:
+ $ref: /schemas/graph.yaml#/$defs/port-base
+ unevaluatedProperties: false
+ description: Output port
+
+ properties:
+ endpoint:
+ $ref: /schemas/media/video-interfaces.yaml#
+ unevaluatedProperties: false
+
+ properties:
+ data-lanes:
+ minItems: 1
+ maxItems: 4
+
+ clock-noncontinuous: true
+ link-frequencies: true
+
+ required:
+ - data-lanes
+ - link-frequencies
+
+ required:
+ - port@0
+ - port@1
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+ - vddc-supply
+ - vddio-supply
+ - vddmipi-supply
+ - ports
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ csi-bridge@e {
+ compatible = "toshiba,tc358746";
+ reg = <0xe>;
+
+ clocks = <&refclk>;
+ clock-names = "refclk";
+
+ reset-gpios = <&gpio 2 GPIO_ACTIVE_LOW>;
+
+ vddc-supply = <&v1_2d>;
+ vddio-supply = <&v1_8d>;
+ vddmipi-supply = <&v1_2d>;
+
+ /* sensor mclk provider */
+ #clock-cells = <0>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ /* Input */
+ port@0 {
+ reg = <0>;
+ tc358746_in: endpoint {
+ remote-endpoint = <&sensor_out>;
+ hsync-active = <0>;
+ vsync-active = <0>;
+ bus-type = <5>;
+ };
+ };
+
+ /* Output */
+ port@1 {
+ reg = <1>;
+ tc358746_out: endpoint {
+ remote-endpoint = <&mipi_csi2_in>;
+ data-lanes = <1 2>;
+ clock-noncontinuous;
+ link-frequencies = /bits/ 64 <216000000>;
+ };
+ };
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/media/i2c/tvp514x.txt b/Documentation/devicetree/bindings/media/i2c/tvp514x.txt
new file mode 100644
index 000000000..46752cc71
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/i2c/tvp514x.txt
@@ -0,0 +1,44 @@
+* Texas Instruments TVP514x video decoder
+
+The TVP5146/TVP5146m2/TVP5147/TVP5147m1 device is high quality, single-chip
+digital video decoder that digitizes and decodes all popular baseband analog
+video formats into digital video component. The tvp514x decoder supports analog-
+to-digital (A/D) conversion of component RGB and YPbPr signals as well as A/D
+conversion and decoding of NTSC, PAL and SECAM composite and S-video into
+component YCbCr.
+
+Required Properties :
+- compatible : value should be either one among the following
+ (a) "ti,tvp5146" for tvp5146 decoder.
+ (b) "ti,tvp5146m2" for tvp5146m2 decoder.
+ (c) "ti,tvp5147" for tvp5147 decoder.
+ (d) "ti,tvp5147m1" for tvp5147m1 decoder.
+
+- hsync-active: HSYNC Polarity configuration for endpoint.
+
+- vsync-active: VSYNC Polarity configuration for endpoint.
+
+- pclk-sample: Clock polarity of the endpoint.
+
+For further reading on port node refer to Documentation/devicetree/bindings/
+media/video-interfaces.txt.
+
+Example:
+
+ i2c0@1c22000 {
+ ...
+ ...
+ tvp514x@5c {
+ compatible = "ti,tvp5146";
+ reg = <0x5c>;
+
+ port {
+ tvp514x_1: endpoint {
+ hsync-active = <1>;
+ vsync-active = <1>;
+ pclk-sample = <0>;
+ };
+ };
+ };
+ ...
+ };
diff --git a/Documentation/devicetree/bindings/media/i2c/tvp5150.txt b/Documentation/devicetree/bindings/media/i2c/tvp5150.txt
new file mode 100644
index 000000000..94b908ace
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/i2c/tvp5150.txt
@@ -0,0 +1,157 @@
+* Texas Instruments TVP5150 and TVP5151 video decoders
+
+The TVP5150 and TVP5151 are video decoders that convert baseband NTSC and PAL
+(and also SECAM in the TVP5151 case) video signals to either 8-bit 4:2:2 YUV
+with discrete syncs or 8-bit ITU-R BT.656 with embedded syncs output formats.
+
+Required Properties:
+====================
+- compatible: Value must be "ti,tvp5150".
+- reg: I2C slave address.
+
+Optional Properties:
+====================
+- pdn-gpios: Phandle for the GPIO connected to the PDN pin, if any.
+- reset-gpios: Phandle for the GPIO connected to the RESETB pin, if any.
+
+The device node must contain one 'port' child node per device physical input
+and output port, in accordance with the video interface bindings defined in
+Documentation/devicetree/bindings/media/video-interfaces.txt. The port nodes
+are numbered as follows
+
+ Name Type Port
+ --------------------------------------
+ AIP1A sink 0
+ AIP1B sink 1
+ Y-OUT src 2
+
+The device node must contain at least one sink port and the src port. Each input
+port must be linked to an endpoint defined in [1]. The port/connector layout is
+as follows
+
+tvp-5150 port@0 (AIP1A)
+ endpoint@0 -----------> Comp0-Con port
+ endpoint@1 ------+----> Svideo-Con port
+tvp-5150 port@1 (AIP1B) |
+ endpoint@1 ------+
+ endpoint@0 -----------> Comp1-Con port
+tvp-5150 port@2
+ endpoint (video bitstream output at YOUT[0-7] parallel bus)
+
+Required Endpoint Properties for parallel synchronization on output port:
+=========================================================================
+
+- hsync-active: Active state of the HSYNC signal. Must be <1> (HIGH).
+- vsync-active: Active state of the VSYNC signal. Must be <1> (HIGH).
+- field-even-active: Field signal level during the even field data
+ transmission. Must be <0>.
+
+Note: Do not specify any of these properties if you want to use the embedded
+ BT.656 synchronization.
+
+Optional Connector Properties:
+==============================
+
+- sdtv-standards: Set the possible signals to which the hardware tries to lock
+ instead of using the autodetection mechanism. Please look at
+ [1] for more information.
+
+[1] Documentation/devicetree/bindings/display/connector/analog-tv-connector.yaml.
+
+Example - three input sources:
+#include <dt-bindings/display/sdtv-standards.h>
+
+comp_connector_0 {
+ compatible = "composite-video-connector";
+ label = "Composite0";
+ sdtv-standards = <SDTV_STD_PAL_M>; /* limit to pal-m signals */
+
+ port {
+ composite0_to_tvp5150: endpoint {
+ remote-endpoint = <&tvp5150_to_composite0>;
+ };
+ };
+};
+
+comp_connector_1 {
+ compatible = "composite-video-connector";
+ label = "Composite1";
+ sdtv-standards = <SDTV_STD_NTSC_M>; /* limit to ntsc-m signals */
+
+ port {
+ composite1_to_tvp5150: endpoint {
+ remote-endpoint = <&tvp5150_to_composite1>;
+ };
+ };
+};
+
+svideo_connector {
+ compatible = "svideo-connector";
+ label = "S-Video";
+
+ port {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ svideo_luma_to_tvp5150: endpoint@0 {
+ reg = <0>;
+ remote-endpoint = <&tvp5150_to_svideo_luma>;
+ };
+
+ svideo_chroma_to_tvp5150: endpoint@1 {
+ reg = <1>;
+ remote-endpoint = <&tvp5150_to_svideo_chroma>;
+ };
+ };
+};
+
+&i2c2 {
+ tvp5150@5c {
+ compatible = "ti,tvp5150";
+ reg = <0x5c>;
+ pdn-gpios = <&gpio4 30 GPIO_ACTIVE_LOW>;
+ reset-gpios = <&gpio6 7 GPIO_ACTIVE_LOW>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0>;
+
+ tvp5150_to_composite0: endpoint@0 {
+ reg = <0>;
+ remote-endpoint = <&composite0_to_tvp5150>;
+ };
+
+ tvp5150_to_svideo_luma: endpoint@1 {
+ reg = <1>;
+ remote-endpoint = <&svideo_luma_to_tvp5150>;
+ };
+ };
+
+ port@1 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <1>;
+
+ tvp5150_to_composite1: endpoint@0 {
+ reg = <0>;
+ remote-endpoint = <&composite1_to_tvp5150>;
+ };
+
+ tvp5150_to_svideo_chroma: endpoint@1 {
+ reg = <1>;
+ remote-endpoint = <&svideo_chroma_to_tvp5150>;
+ };
+ };
+
+ port@2 {
+ reg = <2>;
+
+ tvp5150_1: endpoint {
+ remote-endpoint = <&ccdc_ep>;
+ };
+ };
+ };
+};
diff --git a/Documentation/devicetree/bindings/media/i2c/tvp7002.txt b/Documentation/devicetree/bindings/media/i2c/tvp7002.txt
new file mode 100644
index 000000000..5f28b5d9a
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/i2c/tvp7002.txt
@@ -0,0 +1,53 @@
+* Texas Instruments TV7002 video decoder
+
+The TVP7002 device supports digitizing of video and graphics signal in RGB and
+YPbPr color space.
+
+Required Properties :
+- compatible : Must be "ti,tvp7002"
+
+Optional Properties:
+- hsync-active: HSYNC Polarity configuration for the bus. Default value when
+ this property is not specified is <0>.
+
+- vsync-active: VSYNC Polarity configuration for the bus. Default value when
+ this property is not specified is <0>.
+
+- pclk-sample: Clock polarity of the bus. Default value when this property is
+ not specified is <0>.
+
+- sync-on-green-active: Active state of Sync-on-green signal property of the
+ endpoint.
+ 0 = Normal Operation (Active Low, Default)
+ 1 = Inverted operation
+
+- field-even-active: Active-high Field ID output polarity control of the bus.
+ Under normal operation, the field ID output is set to logic 1 for an odd field
+ (field 1) and set to logic 0 for an even field (field 0).
+ 0 = Normal Operation (Active Low, Default)
+ 1 = FID output polarity inverted
+
+For further reading of port node refer Documentation/devicetree/bindings/media/
+video-interfaces.txt.
+
+Example:
+
+ i2c0@1c22000 {
+ ...
+ ...
+ tvp7002@5c {
+ compatible = "ti,tvp7002";
+ reg = <0x5c>;
+
+ port {
+ tvp7002_1: endpoint {
+ hsync-active = <1>;
+ vsync-active = <1>;
+ pclk-sample = <0>;
+ sync-on-green-active = <1>;
+ field-even-active = <0>;
+ };
+ };
+ };
+ ...
+ };
diff --git a/Documentation/devicetree/bindings/media/img-ir-rev1.txt b/Documentation/devicetree/bindings/media/img-ir-rev1.txt
new file mode 100644
index 000000000..ed9ec52b7
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/img-ir-rev1.txt
@@ -0,0 +1,34 @@
+* ImgTec Infrared (IR) decoder version 1
+
+This binding is for Imagination Technologies' Infrared decoder block,
+specifically major revision 1.
+
+Required properties:
+- compatible: Should be "img,ir-rev1"
+- reg: Physical base address of the controller and length of
+ memory mapped region.
+- interrupts: The interrupt specifier to the cpu.
+
+Optional properties:
+- clocks: List of clock specifiers as described in standard
+ clock bindings.
+ Up to 3 clocks may be specified in the following order:
+ 1st: Core clock (defaults to 32.768KHz if omitted).
+ 2nd: System side (fast) clock.
+ 3rd: Power modulation clock.
+- clock-names: List of clock names corresponding to the clocks
+ specified in the clocks property.
+ Accepted clock names are:
+ "core": Core clock.
+ "sys": System clock.
+ "mod": Power modulation clock.
+
+Example:
+
+ ir@2006200 {
+ compatible = "img,ir-rev1";
+ reg = <0x02006200 0x100>;
+ interrupts = <29 4>;
+ clocks = <&clk_32khz>;
+ clock-names = "core";
+ };
diff --git a/Documentation/devicetree/bindings/media/imx.txt b/Documentation/devicetree/bindings/media/imx.txt
new file mode 100644
index 000000000..77f4b0a7f
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/imx.txt
@@ -0,0 +1,53 @@
+Freescale i.MX Media Video Device
+=================================
+
+Video Media Controller node
+---------------------------
+
+This is the media controller node for video capture support. It is a
+virtual device that lists the camera serial interface nodes that the
+media device will control.
+
+Required properties:
+- compatible : "fsl,imx-capture-subsystem";
+- ports : Should contain a list of phandles pointing to camera
+ sensor interface ports of IPU devices
+
+example:
+
+capture-subsystem {
+ compatible = "fsl,imx-capture-subsystem";
+ ports = <&ipu1_csi0>, <&ipu1_csi1>;
+};
+
+
+mipi_csi2 node
+--------------
+
+This is the device node for the MIPI CSI-2 Receiver core in the i.MX
+SoC. This is a Synopsys Designware MIPI CSI-2 host controller core
+combined with a D-PHY core mixed into the same register block. In
+addition this device consists of an i.MX-specific "CSI2IPU gasket"
+glue logic, also controlled from the same register block. The CSI2IPU
+gasket demultiplexes the four virtual channel streams from the host
+controller's 32-bit output image bus onto four 16-bit parallel busses
+to the i.MX IPU CSIs.
+
+Required properties:
+- compatible : "fsl,imx6-mipi-csi2";
+- reg : physical base address and length of the register set;
+- clocks : the MIPI CSI-2 receiver requires three clocks: hsi_tx
+ (the D-PHY clock), video_27m (D-PHY PLL reference
+ clock), and eim_podf;
+- clock-names : must contain "dphy", "ref", "pix";
+- port@* : five port nodes must exist, containing endpoints
+ connecting to the source and sink devices according to
+ of_graph bindings. The first port is an input port,
+ connecting with a MIPI CSI-2 source, and ports 1
+ through 4 are output ports connecting with parallel
+ bus sink endpoint nodes and correspond to the four
+ MIPI CSI-2 virtual channel outputs.
+
+Optional properties:
+- interrupts : must contain two level-triggered interrupts,
+ in order: 100 and 101;
diff --git a/Documentation/devicetree/bindings/media/marvell,mmp2-ccic.yaml b/Documentation/devicetree/bindings/media/marvell,mmp2-ccic.yaml
new file mode 100644
index 000000000..de3e483f1
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/marvell,mmp2-ccic.yaml
@@ -0,0 +1,95 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+# Copyright 2019,2020 Lubomir Rintel <lkundrak@v3.sk>
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/media/marvell,mmp2-ccic.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Marvell MMP2 camera host interface
+
+maintainers:
+ - Lubomir Rintel <lkundrak@v3.sk>
+
+properties:
+ $nodename:
+ pattern: '^camera@[a-f0-9]+$'
+
+ compatible:
+ const: marvell,mmp2-ccic
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ power-domains:
+ maxItems: 1
+
+ port:
+ $ref: /schemas/graph.yaml#/$defs/port-base
+ additionalProperties: false
+
+ properties:
+ endpoint:
+ $ref: video-interfaces.yaml#
+ unevaluatedProperties: false
+
+ properties:
+ hsync-active: true
+ vsync-active: true
+ pclk-sample: true
+ bus-type: true
+
+ clocks:
+ minItems: 1
+ items:
+ - description: AXI bus interface clock
+ - description: Peripheral clock
+ - description: Parallel video bus interface clock
+
+ clock-names:
+ const: axi
+
+ '#clock-cells':
+ const: 0
+
+ clock-output-names:
+ const: mclk
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - port
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/marvell,mmp2.h>
+ #include <dt-bindings/media/video-interfaces.h>
+ #include <dt-bindings/power/marvell,mmp2.h>
+
+ camera@d420a000 {
+ compatible = "marvell,mmp2-ccic";
+ reg = <0xd420a000 0x800>;
+ interrupts = <42>;
+ clocks = <&soc_clocks MMP2_CLK_CCIC0>;
+ clock-names = "axi";
+ #clock-cells = <0>;
+ clock-output-names = "mclk";
+ power-domains = <&soc_clocks MMP3_POWER_DOMAIN_CAMERA>;
+
+ port {
+ camera0_0: endpoint {
+ remote-endpoint = <&ov7670_0>;
+ bus-type = <MEDIA_BUS_TYPE_PARALLEL>;
+ hsync-active = <1>; /* Active high */
+ vsync-active = <1>; /* Active high */
+ pclk-sample = <0>; /* Falling */
+ };
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/media/mediatek,mdp3-rdma.yaml b/Documentation/devicetree/bindings/media/mediatek,mdp3-rdma.yaml
new file mode 100644
index 000000000..3e128733e
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/mediatek,mdp3-rdma.yaml
@@ -0,0 +1,100 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/media/mediatek,mdp3-rdma.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: MediaTek Read Direct Memory Access
+
+maintainers:
+ - Matthias Brugger <matthias.bgg@gmail.com>
+ - Moudy Ho <moudy.ho@mediatek.com>
+
+description: |
+ MediaTek Read Direct Memory Access(RDMA) component used to do read DMA.
+ It contains one line buffer to store the sufficient pixel data, and
+ must be siblings to the central MMSYS_CONFIG node.
+ For a description of the MMSYS_CONFIG binding, see
+ Documentation/devicetree/bindings/arm/mediatek/mediatek,mmsys.yaml
+ for details.
+
+properties:
+ compatible:
+ items:
+ - const: mediatek,mt8183-mdp3-rdma
+
+ reg:
+ maxItems: 1
+
+ mediatek,gce-client-reg:
+ $ref: /schemas/types.yaml#/definitions/phandle-array
+ items:
+ items:
+ - description: phandle of GCE
+ - description: GCE subsys id
+ - description: register offset
+ - description: register size
+ description: The register of client driver can be configured by gce with
+ 4 arguments defined in this property. Each GCE subsys id is mapping to
+ a client defined in the header include/dt-bindings/gce/<chip>-gce.h.
+
+ mediatek,gce-events:
+ description:
+ The event id which is mapping to the specific hardware event signal
+ to gce. The event id is defined in the gce header
+ include/dt-bindings/gce/<chip>-gce.h of each chips.
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+
+ power-domains:
+ maxItems: 1
+
+ clocks:
+ items:
+ - description: RDMA clock
+ - description: RSZ clock
+
+ iommus:
+ maxItems: 1
+
+ mboxes:
+ items:
+ - description: used for 1st data pipe from RDMA
+ - description: used for 2nd data pipe from RDMA
+
+ '#dma-cells':
+ const: 1
+
+required:
+ - compatible
+ - reg
+ - mediatek,gce-client-reg
+ - mediatek,gce-events
+ - power-domains
+ - clocks
+ - iommus
+ - mboxes
+ - '#dma-cells'
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/mt8183-clk.h>
+ #include <dt-bindings/gce/mt8183-gce.h>
+ #include <dt-bindings/power/mt8183-power.h>
+ #include <dt-bindings/memory/mt8183-larb-port.h>
+
+ dma-controller@14001000 {
+ compatible = "mediatek,mt8183-mdp3-rdma";
+ reg = <0x14001000 0x1000>;
+ mediatek,gce-client-reg = <&gce SUBSYS_1400XXXX 0x1000 0x1000>;
+ mediatek,gce-events = <CMDQ_EVENT_MDP_RDMA0_SOF>,
+ <CMDQ_EVENT_MDP_RDMA0_EOF>;
+ power-domains = <&spm MT8183_POWER_DOMAIN_DISP>;
+ clocks = <&mmsys CLK_MM_MDP_RDMA0>,
+ <&mmsys CLK_MM_MDP_RSZ1>;
+ iommus = <&iommu>;
+ mboxes = <&gce 20 CMDQ_THR_PRIO_LOWEST>,
+ <&gce 21 CMDQ_THR_PRIO_LOWEST>;
+ #dma-cells = <1>;
+ };
diff --git a/Documentation/devicetree/bindings/media/mediatek,mdp3-rsz.yaml b/Documentation/devicetree/bindings/media/mediatek,mdp3-rsz.yaml
new file mode 100644
index 000000000..78f9de619
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/mediatek,mdp3-rsz.yaml
@@ -0,0 +1,77 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/media/mediatek,mdp3-rsz.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: MediaTek Resizer
+
+maintainers:
+ - Matthias Brugger <matthias.bgg@gmail.com>
+ - Moudy Ho <moudy.ho@mediatek.com>
+
+description: |
+ One of Media Data Path 3 (MDP3) components used to do frame resizing.
+
+properties:
+ compatible:
+ items:
+ - enum:
+ - mediatek,mt8183-mdp3-rsz
+
+ reg:
+ maxItems: 1
+
+ mediatek,gce-client-reg:
+ $ref: /schemas/types.yaml#/definitions/phandle-array
+ items:
+ items:
+ - description: phandle of GCE
+ - description: GCE subsys id
+ - description: register offset
+ - description: register size
+ description: The register of client driver can be configured by gce with
+ 4 arguments defined in this property. Each GCE subsys id is mapping to
+ a client defined in the header include/dt-bindings/gce/<chip>-gce.h.
+
+ mediatek,gce-events:
+ description:
+ The event id which is mapping to the specific hardware event signal
+ to gce. The event id is defined in the gce header
+ include/dt-bindings/gce/<chip>-gce.h of each chips.
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+
+ clocks:
+ minItems: 1
+
+required:
+ - compatible
+ - reg
+ - mediatek,gce-client-reg
+ - mediatek,gce-events
+ - clocks
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/mt8183-clk.h>
+ #include <dt-bindings/gce/mt8183-gce.h>
+
+ mdp3_rsz0: mdp3-rsz0@14003000 {
+ compatible = "mediatek,mt8183-mdp3-rsz";
+ reg = <0x14003000 0x1000>;
+ mediatek,gce-client-reg = <&gce SUBSYS_1400XXXX 0x3000 0x1000>;
+ mediatek,gce-events = <CMDQ_EVENT_MDP_RSZ0_SOF>,
+ <CMDQ_EVENT_MDP_RSZ0_EOF>;
+ clocks = <&mmsys CLK_MM_MDP_RSZ0>;
+ };
+
+ mdp3_rsz1: mdp3-rsz1@14004000 {
+ compatible = "mediatek,mt8183-mdp3-rsz";
+ reg = <0x14004000 0x1000>;
+ mediatek,gce-client-reg = <&gce SUBSYS_1400XXXX 0x4000 0x1000>;
+ mediatek,gce-events = <CMDQ_EVENT_MDP_RSZ1_SOF>,
+ <CMDQ_EVENT_MDP_RSZ1_EOF>;
+ clocks = <&mmsys CLK_MM_MDP_RSZ1>;
+ };
diff --git a/Documentation/devicetree/bindings/media/mediatek,mdp3-wrot.yaml b/Documentation/devicetree/bindings/media/mediatek,mdp3-wrot.yaml
new file mode 100644
index 000000000..64ea98aa0
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/mediatek,mdp3-wrot.yaml
@@ -0,0 +1,85 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/media/mediatek,mdp3-wrot.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: MediaTek Write DMA with Rotation
+
+maintainers:
+ - Matthias Brugger <matthias.bgg@gmail.com>
+ - Moudy Ho <moudy.ho@mediatek.com>
+
+description: |
+ One of Media Data Path 3 (MDP3) components used to write DMA with frame rotation.
+
+properties:
+ compatible:
+ items:
+ - enum:
+ - mediatek,mt8183-mdp3-wrot
+
+ reg:
+ maxItems: 1
+
+ mediatek,gce-client-reg:
+ $ref: /schemas/types.yaml#/definitions/phandle-array
+ items:
+ items:
+ - description: phandle of GCE
+ - description: GCE subsys id
+ - description: register offset
+ - description: register size
+ description: The register of client driver can be configured by gce with
+ 4 arguments defined in this property. Each GCE subsys id is mapping to
+ a client defined in the header include/dt-bindings/gce/<chip>-gce.h.
+
+ mediatek,gce-events:
+ description:
+ The event id which is mapping to the specific hardware event signal
+ to gce. The event id is defined in the gce header
+ include/dt-bindings/gce/<chip>-gce.h of each chips.
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+
+ power-domains:
+ maxItems: 1
+
+ clocks:
+ minItems: 1
+
+ iommus:
+ maxItems: 1
+
+ '#dma-cells':
+ const: 1
+
+required:
+ - compatible
+ - reg
+ - mediatek,gce-client-reg
+ - mediatek,gce-events
+ - power-domains
+ - clocks
+ - iommus
+ - '#dma-cells'
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/mt8183-clk.h>
+ #include <dt-bindings/gce/mt8183-gce.h>
+ #include <dt-bindings/power/mt8183-power.h>
+ #include <dt-bindings/memory/mt8183-larb-port.h>
+
+ dma-controller@14005000 {
+ compatible = "mediatek,mt8183-mdp3-wrot";
+ reg = <0x14005000 0x1000>;
+ mediatek,gce-client-reg = <&gce SUBSYS_1400XXXX 0x5000 0x1000>;
+ mediatek,gce-events = <CMDQ_EVENT_MDP_WROT0_SOF>,
+ <CMDQ_EVENT_MDP_WROT0_EOF>;
+ power-domains = <&spm MT8183_POWER_DOMAIN_DISP>;
+ clocks = <&mmsys CLK_MM_MDP_WROT0>;
+ iommus = <&iommu>;
+ #dma-cells = <1>;
+ };
diff --git a/Documentation/devicetree/bindings/media/mediatek,mt8195-jpegdec.yaml b/Documentation/devicetree/bindings/media/mediatek,mt8195-jpegdec.yaml
new file mode 100644
index 000000000..e5448c60e
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/mediatek,mt8195-jpegdec.yaml
@@ -0,0 +1,161 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/media/mediatek,mt8195-jpegdec.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: MediaTek JPEG Decoder
+
+maintainers:
+ - kyrie wu <kyrie.wu@mediatek.corp-partner.google.com>
+
+description:
+ MediaTek JPEG Decoder is the JPEG decode hardware present in MediaTek SoCs
+
+properties:
+ compatible:
+ const: mediatek,mt8195-jpgdec
+
+ power-domains:
+ maxItems: 1
+
+ iommus:
+ maxItems: 6
+ description:
+ Points to the respective IOMMU block with master port as argument, see
+ Documentation/devicetree/bindings/iommu/mediatek,iommu.yaml for details.
+ Ports are according to the HW.
+
+ "#address-cells":
+ const: 2
+
+ "#size-cells":
+ const: 2
+
+ ranges: true
+
+# Required child node:
+patternProperties:
+ "^jpgdec@[0-9a-f]+$":
+ type: object
+ description:
+ The jpeg decoder hardware device node which should be added as subnodes to
+ the main jpeg node.
+
+ properties:
+ compatible:
+ const: mediatek,mt8195-jpgdec-hw
+
+ reg:
+ maxItems: 1
+
+ iommus:
+ minItems: 1
+ maxItems: 32
+ description:
+ List of the hardware port in respective IOMMU block for current Socs.
+ Refer to bindings/iommu/mediatek,iommu.yaml.
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ clock-names:
+ items:
+ - const: jpgdec
+
+ power-domains:
+ maxItems: 1
+
+ required:
+ - compatible
+ - reg
+ - iommus
+ - interrupts
+ - clocks
+ - clock-names
+ - power-domains
+
+ additionalProperties: false
+
+required:
+ - compatible
+ - power-domains
+ - iommus
+ - ranges
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/memory/mt8195-memory-port.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+ #include <dt-bindings/clock/mt8195-clk.h>
+ #include <dt-bindings/power/mt8195-power.h>
+
+ soc {
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ jpgdec-master {
+ compatible = "mediatek,mt8195-jpgdec";
+ power-domains = <&spm MT8195_POWER_DOMAIN_VDEC1>;
+ iommus = <&iommu_vpp M4U_PORT_L19_JPGDEC_WDMA0>,
+ <&iommu_vpp M4U_PORT_L19_JPGDEC_BSDMA0>,
+ <&iommu_vpp M4U_PORT_L19_JPGDEC_WDMA1>,
+ <&iommu_vpp M4U_PORT_L19_JPGDEC_BSDMA1>,
+ <&iommu_vpp M4U_PORT_L19_JPGDEC_BUFF_OFFSET1>,
+ <&iommu_vpp M4U_PORT_L19_JPGDEC_BUFF_OFFSET0>;
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges;
+
+ jpgdec@1a040000 {
+ compatible = "mediatek,mt8195-jpgdec-hw";
+ reg = <0 0x1a040000 0 0x10000>;/* JPGDEC_C0 */
+ iommus = <&iommu_vdo M4U_PORT_L19_JPGDEC_WDMA0>,
+ <&iommu_vdo M4U_PORT_L19_JPGDEC_BSDMA0>,
+ <&iommu_vdo M4U_PORT_L19_JPGDEC_WDMA1>,
+ <&iommu_vdo M4U_PORT_L19_JPGDEC_BSDMA1>,
+ <&iommu_vdo M4U_PORT_L19_JPGDEC_BUFF_OFFSET1>,
+ <&iommu_vdo M4U_PORT_L19_JPGDEC_BUFF_OFFSET0>;
+ interrupts = <GIC_SPI 343 IRQ_TYPE_LEVEL_HIGH 0>;
+ clocks = <&vencsys CLK_VENC_JPGDEC>;
+ clock-names = "jpgdec";
+ power-domains = <&spm MT8195_POWER_DOMAIN_VDEC0>;
+ };
+
+ jpgdec@1a050000 {
+ compatible = "mediatek,mt8195-jpgdec-hw";
+ reg = <0 0x1a050000 0 0x10000>;/* JPGDEC_C1 */
+ iommus = <&iommu_vdo M4U_PORT_L19_JPGDEC_WDMA0>,
+ <&iommu_vdo M4U_PORT_L19_JPGDEC_BSDMA0>,
+ <&iommu_vdo M4U_PORT_L19_JPGDEC_WDMA1>,
+ <&iommu_vdo M4U_PORT_L19_JPGDEC_BSDMA1>,
+ <&iommu_vdo M4U_PORT_L19_JPGDEC_BUFF_OFFSET1>,
+ <&iommu_vdo M4U_PORT_L19_JPGDEC_BUFF_OFFSET0>;
+ interrupts = <GIC_SPI 344 IRQ_TYPE_LEVEL_HIGH 0>;
+ clocks = <&vencsys CLK_VENC_JPGDEC_C1>;
+ clock-names = "jpgdec";
+ power-domains = <&spm MT8195_POWER_DOMAIN_VDEC1>;
+ };
+
+ jpgdec@1b040000 {
+ compatible = "mediatek,mt8195-jpgdec-hw";
+ reg = <0 0x1b040000 0 0x10000>;/* JPGDEC_C2 */
+ iommus = <&iommu_vpp M4U_PORT_L20_JPGDEC_WDMA0>,
+ <&iommu_vpp M4U_PORT_L20_JPGDEC_BSDMA0>,
+ <&iommu_vpp M4U_PORT_L20_JPGDEC_WDMA1>,
+ <&iommu_vpp M4U_PORT_L20_JPGDEC_BSDMA1>,
+ <&iommu_vpp M4U_PORT_L20_JPGDEC_BUFF_OFFSET1>,
+ <&iommu_vpp M4U_PORT_L20_JPGDEC_BUFF_OFFSET0>;
+ interrupts = <GIC_SPI 348 IRQ_TYPE_LEVEL_HIGH 0>;
+ clocks = <&vencsys_core1 CLK_VENC_CORE1_JPGDEC>;
+ clock-names = "jpgdec";
+ power-domains = <&spm MT8195_POWER_DOMAIN_VDEC2>;
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/media/mediatek,mt8195-jpegenc.yaml b/Documentation/devicetree/bindings/media/mediatek,mt8195-jpegenc.yaml
new file mode 100644
index 000000000..596186497
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/mediatek,mt8195-jpegenc.yaml
@@ -0,0 +1,140 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/media/mediatek,mt8195-jpegenc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: MediaTek JPEG Encoder
+
+maintainers:
+ - kyrie wu <kyrie.wu@mediatek.corp-partner.google.com>
+
+description:
+ MediaTek JPEG Encoder is the JPEG encode hardware present in MediaTek SoCs
+
+properties:
+ compatible:
+ const: mediatek,mt8195-jpgenc
+
+ power-domains:
+ maxItems: 1
+
+ iommus:
+ maxItems: 4
+ description:
+ Points to the respective IOMMU block with master port as argument, see
+ Documentation/devicetree/bindings/iommu/mediatek,iommu.yaml for details.
+ Ports are according to the HW.
+
+ "#address-cells":
+ const: 2
+
+ "#size-cells":
+ const: 2
+
+ ranges: true
+
+# Required child node:
+patternProperties:
+ "^jpgenc@[0-9a-f]+$":
+ type: object
+ description:
+ The jpeg encoder hardware device node which should be added as subnodes to
+ the main jpeg node.
+
+ properties:
+ compatible:
+ const: mediatek,mt8195-jpgenc-hw
+
+ reg:
+ maxItems: 1
+
+ iommus:
+ minItems: 1
+ maxItems: 32
+ description:
+ List of the hardware port in respective IOMMU block for current Socs.
+ Refer to bindings/iommu/mediatek,iommu.yaml.
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ clock-names:
+ items:
+ - const: jpgenc
+
+ power-domains:
+ maxItems: 1
+
+ required:
+ - compatible
+ - reg
+ - iommus
+ - interrupts
+ - clocks
+ - clock-names
+ - power-domains
+
+ additionalProperties: false
+
+required:
+ - compatible
+ - power-domains
+ - iommus
+ - ranges
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/memory/mt8195-memory-port.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+ #include <dt-bindings/clock/mt8195-clk.h>
+ #include <dt-bindings/power/mt8195-power.h>
+
+ soc {
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ jpgenc-master {
+ compatible = "mediatek,mt8195-jpgenc";
+ power-domains = <&spm MT8195_POWER_DOMAIN_VENC_CORE1>;
+ iommus = <&iommu_vpp M4U_PORT_L20_JPGENC_Y_RDMA>,
+ <&iommu_vpp M4U_PORT_L20_JPGENC_C_RDMA>,
+ <&iommu_vpp M4U_PORT_L20_JPGENC_Q_TABLE>,
+ <&iommu_vpp M4U_PORT_L20_JPGENC_BSDMA>;
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges;
+
+ jpgenc@1a030000 {
+ compatible = "mediatek,mt8195-jpgenc-hw";
+ reg = <0 0x1a030000 0 0x10000>;
+ iommus = <&iommu_vdo M4U_PORT_L19_JPGENC_Y_RDMA>,
+ <&iommu_vdo M4U_PORT_L19_JPGENC_C_RDMA>,
+ <&iommu_vdo M4U_PORT_L19_JPGENC_Q_TABLE>,
+ <&iommu_vdo M4U_PORT_L19_JPGENC_BSDMA>;
+ interrupts = <GIC_SPI 342 IRQ_TYPE_LEVEL_HIGH 0>;
+ clocks = <&vencsys CLK_VENC_JPGENC>;
+ clock-names = "jpgenc";
+ power-domains = <&spm MT8195_POWER_DOMAIN_VENC>;
+ };
+
+ jpgenc@1b030000 {
+ compatible = "mediatek,mt8195-jpgenc-hw";
+ reg = <0 0x1b030000 0 0x10000>;
+ iommus = <&iommu_vpp M4U_PORT_L20_JPGENC_Y_RDMA>,
+ <&iommu_vpp M4U_PORT_L20_JPGENC_C_RDMA>,
+ <&iommu_vpp M4U_PORT_L20_JPGENC_Q_TABLE>,
+ <&iommu_vpp M4U_PORT_L20_JPGENC_BSDMA>;
+ interrupts = <GIC_SPI 347 IRQ_TYPE_LEVEL_HIGH 0>;
+ clocks = <&vencsys_core1 CLK_VENC_CORE1_JPGENC>;
+ clock-names = "jpgenc";
+ power-domains = <&spm MT8195_POWER_DOMAIN_VENC_CORE1>;
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/media/mediatek,vcodec-decoder.yaml b/Documentation/devicetree/bindings/media/mediatek,vcodec-decoder.yaml
new file mode 100644
index 000000000..b401c67e3
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/mediatek,vcodec-decoder.yaml
@@ -0,0 +1,199 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/media/mediatek,vcodec-decoder.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Mediatek Video Decode Accelerator
+
+maintainers:
+ - Yunfei Dong <yunfei.dong@mediatek.com>
+
+description: |+
+ Mediatek Video Decode is the video decode hardware present in Mediatek
+ SoCs which supports high resolution decoding functionalities.
+
+properties:
+ compatible:
+ enum:
+ - mediatek,mt8173-vcodec-dec
+ - mediatek,mt8183-vcodec-dec
+
+ reg:
+ minItems: 11
+ maxItems: 11
+
+ reg-names:
+ items:
+ - const: misc
+ - const: ld
+ - const: top
+ - const: cm
+ - const: ad
+ - const: av
+ - const: pp
+ - const: hwd
+ - const: hwq
+ - const: hwb
+ - const: hwg
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ minItems: 1
+ maxItems: 8
+
+ clock-names:
+ minItems: 1
+ maxItems: 8
+
+ assigned-clocks: true
+
+ assigned-clock-parents: true
+
+ assigned-clock-rates: true
+
+ power-domains:
+ maxItems: 1
+
+ iommus:
+ minItems: 1
+ maxItems: 32
+ description: |
+ List of the hardware port in respective IOMMU block for current Socs.
+ Refer to bindings/iommu/mediatek,iommu.yaml.
+
+ mediatek,vpu:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description:
+ Describes point to vpu.
+
+ mediatek,scp:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description:
+ Describes point to scp.
+
+ mediatek,vdecsys:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description: Phandle to the vdecsys syscon node.
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - clock-names
+ - iommus
+ - mediatek,vdecsys
+
+allOf:
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - mediatek,mt8183-vcodec-dec
+
+ then:
+ required:
+ - mediatek,scp
+
+ properties:
+ clocks:
+ minItems: 1
+ maxItems: 1
+
+ clock-names:
+ items:
+ - const: vdec
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - mediatek,mt8173-vcodec-dec
+
+ then:
+ required:
+ - mediatek,vpu
+
+ properties:
+ clocks:
+ minItems: 8
+ maxItems: 8
+
+ clock-names:
+ items:
+ - const: vcodecpll
+ - const: univpll_d2
+ - const: clk_cci400_sel
+ - const: vdec_sel
+ - const: vdecpll
+ - const: vencpll
+ - const: venc_lt_sel
+ - const: vdec_bus_clk_src
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/clock/mt8173-clk.h>
+ #include <dt-bindings/memory/mt8173-larb-port.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+ #include <dt-bindings/power/mt8173-power.h>
+
+ vcodec_dec: vcodec@16020000 {
+ compatible = "mediatek,mt8173-vcodec-dec";
+ reg = <0x16020000 0x1000>, /*VDEC_MISC*/
+ <0x16021000 0x800>, /*VDEC_LD*/
+ <0x16021800 0x800>, /*VDEC_TOP*/
+ <0x16022000 0x1000>, /*VDEC_CM*/
+ <0x16023000 0x1000>, /*VDEC_AD*/
+ <0x16024000 0x1000>, /*VDEC_AV*/
+ <0x16025000 0x1000>, /*VDEC_PP*/
+ <0x16026800 0x800>, /*VP8_VD*/
+ <0x16027000 0x800>, /*VP6_VD*/
+ <0x16027800 0x800>, /*VP8_VL*/
+ <0x16028400 0x400>; /*VP9_VD*/
+ interrupts = <GIC_SPI 204 IRQ_TYPE_LEVEL_LOW>;
+ iommus = <&iommu M4U_PORT_HW_VDEC_MC_EXT>,
+ <&iommu M4U_PORT_HW_VDEC_PP_EXT>,
+ <&iommu M4U_PORT_HW_VDEC_AVC_MV_EXT>,
+ <&iommu M4U_PORT_HW_VDEC_PRED_RD_EXT>,
+ <&iommu M4U_PORT_HW_VDEC_PRED_WR_EXT>,
+ <&iommu M4U_PORT_HW_VDEC_UFO_EXT>,
+ <&iommu M4U_PORT_HW_VDEC_VLD_EXT>,
+ <&iommu M4U_PORT_HW_VDEC_VLD2_EXT>;
+ mediatek,vpu = <&vpu>;
+ mediatek,vdecsys = <&vdecsys>;
+ power-domains = <&scpsys MT8173_POWER_DOMAIN_VDEC>;
+ clocks = <&apmixedsys CLK_APMIXED_VCODECPLL>,
+ <&topckgen CLK_TOP_UNIVPLL_D2>,
+ <&topckgen CLK_TOP_CCI400_SEL>,
+ <&topckgen CLK_TOP_VDEC_SEL>,
+ <&topckgen CLK_TOP_VCODECPLL>,
+ <&apmixedsys CLK_APMIXED_VENCPLL>,
+ <&topckgen CLK_TOP_VENC_LT_SEL>,
+ <&topckgen CLK_TOP_VCODECPLL_370P5>;
+ clock-names = "vcodecpll",
+ "univpll_d2",
+ "clk_cci400_sel",
+ "vdec_sel",
+ "vdecpll",
+ "vencpll",
+ "venc_lt_sel",
+ "vdec_bus_clk_src";
+ assigned-clocks = <&topckgen CLK_TOP_VENC_LT_SEL>,
+ <&topckgen CLK_TOP_CCI400_SEL>,
+ <&topckgen CLK_TOP_VDEC_SEL>,
+ <&apmixedsys CLK_APMIXED_VCODECPLL>,
+ <&apmixedsys CLK_APMIXED_VENCPLL>;
+ assigned-clock-parents = <&topckgen CLK_TOP_VCODECPLL_370P5>,
+ <&topckgen CLK_TOP_UNIVPLL_D2>,
+ <&topckgen CLK_TOP_VCODECPLL>;
+ assigned-clock-rates = <0>, <0>, <0>, <1482000000>, <800000000>;
+ };
diff --git a/Documentation/devicetree/bindings/media/mediatek,vcodec-encoder.yaml b/Documentation/devicetree/bindings/media/mediatek,vcodec-encoder.yaml
new file mode 100644
index 000000000..a2051b31f
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/mediatek,vcodec-encoder.yaml
@@ -0,0 +1,185 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/media/mediatek,vcodec-encoder.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Mediatek Video Encode Accelerator
+
+maintainers:
+ - Yunfei Dong <yunfei.dong@mediatek.com>
+
+description: |+
+ Mediatek Video Encode is the video encode hardware present in Mediatek
+ SoCs which supports high resolution encoding functionalities.
+
+properties:
+ compatible:
+ enum:
+ - mediatek,mt8173-vcodec-enc-vp8
+ - mediatek,mt8173-vcodec-enc
+ - mediatek,mt8183-vcodec-enc
+ - mediatek,mt8188-vcodec-enc
+ - mediatek,mt8192-vcodec-enc
+ - mediatek,mt8195-vcodec-enc
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ minItems: 1
+ maxItems: 5
+
+ clock-names:
+ minItems: 1
+ maxItems: 5
+
+ assigned-clocks: true
+
+ assigned-clock-parents: true
+
+ iommus:
+ minItems: 1
+ maxItems: 32
+ description: |
+ List of the hardware port in respective IOMMU block for current Socs.
+ Refer to bindings/iommu/mediatek,iommu.yaml.
+
+ mediatek,vpu:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description:
+ Describes point to vpu.
+
+ mediatek,scp:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description:
+ Describes point to scp.
+
+ power-domains:
+ maxItems: 1
+
+ "#address-cells":
+ const: 2
+
+ "#size-cells":
+ const: 2
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - clock-names
+ - iommus
+ - assigned-clocks
+ - assigned-clock-parents
+
+allOf:
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - mediatek,mt8183-vcodec-enc
+ - mediatek,mt8188-vcodec-enc
+ - mediatek,mt8192-vcodec-enc
+ - mediatek,mt8195-vcodec-enc
+
+ then:
+ required:
+ - mediatek,scp
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - mediatek,mt8173-vcodec-enc-vp8
+ - mediatek,mt8173-vcodec-enc
+
+ then:
+ required:
+ - mediatek,vpu
+
+ - if:
+ properties:
+ compatible:
+ enum:
+ - mediatek,mt8173-vcodec-enc
+ - mediatek,mt8188-vcodec-enc
+ - mediatek,mt8192-vcodec-enc
+ - mediatek,mt8195-vcodec-enc
+
+ then:
+ properties:
+ clock:
+ items:
+ minItems: 1
+ maxItems: 1
+ clock-names:
+ items:
+ - const: venc_sel
+ else: # for vp8 hw encoder
+ properties:
+ clock:
+ items:
+ minItems: 1
+ maxItems: 1
+ clock-names:
+ items:
+ - const: venc_lt_sel
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/clock/mt8173-clk.h>
+ #include <dt-bindings/memory/mt8173-larb-port.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+
+ vcodec_enc_avc: vcodec@18002000 {
+ compatible = "mediatek,mt8173-vcodec-enc";
+ reg = <0x18002000 0x1000>;
+ interrupts = <GIC_SPI 198 IRQ_TYPE_LEVEL_LOW>;
+ iommus = <&iommu M4U_PORT_VENC_RCPU>,
+ <&iommu M4U_PORT_VENC_REC>,
+ <&iommu M4U_PORT_VENC_BSDMA>,
+ <&iommu M4U_PORT_VENC_SV_COMV>,
+ <&iommu M4U_PORT_VENC_RD_COMV>,
+ <&iommu M4U_PORT_VENC_CUR_LUMA>,
+ <&iommu M4U_PORT_VENC_CUR_CHROMA>,
+ <&iommu M4U_PORT_VENC_REF_LUMA>,
+ <&iommu M4U_PORT_VENC_REF_CHROMA>,
+ <&iommu M4U_PORT_VENC_NBM_RDMA>,
+ <&iommu M4U_PORT_VENC_NBM_WDMA>;
+ mediatek,vpu = <&vpu>;
+ clocks = <&topckgen CLK_TOP_VENC_SEL>;
+ clock-names = "venc_sel";
+ assigned-clocks = <&topckgen CLK_TOP_VENC_SEL>;
+ assigned-clock-parents = <&topckgen CLK_TOP_VCODECPLL>;
+ };
+
+ vcodec_enc_vp8: vcodec@19002000 {
+ compatible = "mediatek,mt8173-vcodec-enc-vp8";
+ reg = <0x19002000 0x1000>; /* VENC_LT_SYS */
+ interrupts = <GIC_SPI 202 IRQ_TYPE_LEVEL_LOW>;
+ iommus = <&iommu M4U_PORT_VENC_RCPU_SET2>,
+ <&iommu M4U_PORT_VENC_REC_FRM_SET2>,
+ <&iommu M4U_PORT_VENC_BSDMA_SET2>,
+ <&iommu M4U_PORT_VENC_SV_COMA_SET2>,
+ <&iommu M4U_PORT_VENC_RD_COMA_SET2>,
+ <&iommu M4U_PORT_VENC_CUR_LUMA_SET2>,
+ <&iommu M4U_PORT_VENC_CUR_CHROMA_SET2>,
+ <&iommu M4U_PORT_VENC_REF_LUMA_SET2>,
+ <&iommu M4U_PORT_VENC_REC_CHROMA_SET2>;
+ mediatek,vpu = <&vpu>;
+ clocks = <&topckgen CLK_TOP_VENC_LT_SEL>;
+ clock-names = "venc_lt_sel";
+ assigned-clocks = <&topckgen CLK_TOP_VENC_LT_SEL>;
+ assigned-clock-parents = <&topckgen CLK_TOP_VCODECPLL_370P5>;
+ };
diff --git a/Documentation/devicetree/bindings/media/mediatek,vcodec-subdev-decoder.yaml b/Documentation/devicetree/bindings/media/mediatek,vcodec-subdev-decoder.yaml
new file mode 100644
index 000000000..a500a585c
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/mediatek,vcodec-subdev-decoder.yaml
@@ -0,0 +1,268 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/media/mediatek,vcodec-subdev-decoder.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Mediatek Video Decode Accelerator With Multi Hardware
+
+maintainers:
+ - Yunfei Dong <yunfei.dong@mediatek.com>
+
+description: |
+ Mediatek Video Decode is the video decode hardware present in Mediatek
+ SoCs which supports high resolution decoding functionalities. Required
+ parent and child device node.
+
+ About the Decoder Hardware Block Diagram, please check below:
+
+ +------------------------------------------------+-------------------------------------+
+ | | |
+ | input -> lat soc HW -> lat HW -> lat buffer --|--> lat buffer -> core HW -> output |
+ | || || | || |
+ +------------||-------------||-------------------+---------------------||--------------+
+ || lat || | core workqueue <parent>
+ -------------||-------------||-------------------|---------------------||---------------
+ ||<------------||----------------HW index---------------->|| <child>
+ \/ \/ \/
+ +-------------------------------------------------------------+
+ | enable/disable |
+ | clk power irq iommu |
+ | (lat/lat soc/core0/core1) |
+ +-------------------------------------------------------------+
+
+ As above, there are parent and child devices, child mean each hardware. The child device
+ controls the information of each hardware independent which include clk/power/irq.
+
+ There are two workqueues in parent device: lat workqueue and core workqueue. They are used
+ to lat and core hardware decoder. Lat workqueue need to get input bitstream and lat buffer,
+ then enable lat to decode, writing the result to lat buffer, dislabe hardware when lat decode
+ done. Core workqueue need to get lat buffer and output buffer, then enable core to decode,
+ writing the result to output buffer, disable hardware when core decode done. These two
+ hardwares will decode each frame cyclically.
+
+ For the smi common may not the same for each hardware, can't combine all hardware in one node,
+ or leading to iommu fault when access dram data.
+
+ Lat soc is a hardware which is related with some larb(local arbiter) ports. For mt8195
+ platform, there are some ports like RDMA, UFO in lat soc larb, need to enable its power and
+ clock when lat start to work, don't have interrupt.
+
+ mt8195: lat soc HW + lat HW + core HW
+ mt8192: lat HW + core HW
+
+properties:
+ compatible:
+ enum:
+ - mediatek,mt8192-vcodec-dec
+ - mediatek,mt8186-vcodec-dec
+ - mediatek,mt8188-vcodec-dec
+ - mediatek,mt8195-vcodec-dec
+
+ reg:
+ minItems: 1
+ items:
+ - description: VDEC_SYS register space
+ - description: VDEC_RACING_CTRL register space
+
+ iommus:
+ minItems: 1
+ maxItems: 32
+ description: |
+ List of the hardware port in respective IOMMU block for current Socs.
+ Refer to bindings/iommu/mediatek,iommu.yaml.
+
+ mediatek,scp:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description: |
+ The node of system control processor (SCP), using
+ the remoteproc & rpmsg framework.
+
+ "#address-cells":
+ const: 2
+
+ "#size-cells":
+ const: 2
+
+ ranges: true
+
+# Required child node:
+patternProperties:
+ '^video-codec@[0-9a-f]+$':
+ type: object
+
+ properties:
+ compatible:
+ enum:
+ - mediatek,mtk-vcodec-core
+ - mediatek,mtk-vcodec-lat
+ - mediatek,mtk-vcodec-lat-soc
+
+ reg:
+ maxItems: 1
+ description: VDEC_MISC register space
+
+ interrupts:
+ maxItems: 1
+
+ iommus:
+ minItems: 1
+ maxItems: 32
+ description: |
+ List of the hardware port in respective IOMMU block for current Socs.
+ Refer to bindings/iommu/mediatek,iommu.yaml.
+
+ clocks:
+ minItems: 4
+ maxItems: 5
+
+ clock-names:
+ minItems: 4
+ maxItems: 5
+
+ assigned-clocks:
+ maxItems: 1
+
+ assigned-clock-parents:
+ maxItems: 1
+
+ power-domains:
+ maxItems: 1
+
+ required:
+ - compatible
+ - reg
+ - iommus
+ - clocks
+ - clock-names
+ - assigned-clocks
+ - assigned-clock-parents
+ - power-domains
+
+ additionalProperties: false
+
+required:
+ - compatible
+ - reg
+ - iommus
+ - mediatek,scp
+ - ranges
+
+if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - mediatek,mtk-vcodec-core
+ - mediatek,mtk-vcodec-lat
+
+then:
+ required:
+ - interrupts
+
+allOf:
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - mediatek,mt8192-vcodec-dec
+ then:
+ properties:
+ clock-names:
+ items:
+ - const: sel
+ - const: soc-vdec
+ - const: soc-lat
+ - const: vdec
+ - const: top
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - mediatek,mt8195-vcodec-dec
+ then:
+ properties:
+ clock-names:
+ items:
+ - const: sel
+ - const: vdec
+ - const: lat
+ - const: top
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/memory/mt8192-larb-port.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+ #include <dt-bindings/clock/mt8192-clk.h>
+ #include <dt-bindings/power/mt8192-power.h>
+
+ bus@16000000 {
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges = <0 0x16000000 0x16000000 0 0x40000>;
+
+ video-codec@16000000 {
+ compatible = "mediatek,mt8192-vcodec-dec";
+ mediatek,scp = <&scp>;
+ iommus = <&iommu0 M4U_PORT_L4_VDEC_MC_EXT>;
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges = <0 0 0 0x16000000 0 0x40000>;
+ reg = <0 0x16000000 0 0x1000>; /* VDEC_SYS */
+ video-codec@10000 {
+ compatible = "mediatek,mtk-vcodec-lat";
+ reg = <0 0x10000 0 0x800>;
+ interrupts = <GIC_SPI 426 IRQ_TYPE_LEVEL_HIGH 0>;
+ iommus = <&iommu0 M4U_PORT_L5_VDEC_LAT0_VLD_EXT>,
+ <&iommu0 M4U_PORT_L5_VDEC_LAT0_VLD2_EXT>,
+ <&iommu0 M4U_PORT_L5_VDEC_LAT0_AVC_MV_EXT>,
+ <&iommu0 M4U_PORT_L5_VDEC_LAT0_PRED_RD_EXT>,
+ <&iommu0 M4U_PORT_L5_VDEC_LAT0_TILE_EXT>,
+ <&iommu0 M4U_PORT_L5_VDEC_LAT0_WDMA_EXT>,
+ <&iommu0 M4U_PORT_L5_VDEC_LAT0_RG_CTRL_DMA_EXT>,
+ <&iommu0 M4U_PORT_L5_VDEC_UFO_ENC_EXT>;
+ clocks = <&topckgen CLK_TOP_VDEC_SEL>,
+ <&vdecsys_soc CLK_VDEC_SOC_VDEC>,
+ <&vdecsys_soc CLK_VDEC_SOC_LAT>,
+ <&vdecsys_soc CLK_VDEC_SOC_LARB1>,
+ <&topckgen CLK_TOP_MAINPLL_D4>;
+ clock-names = "sel", "soc-vdec", "soc-lat", "vdec", "top";
+ assigned-clocks = <&topckgen CLK_TOP_VDEC_SEL>;
+ assigned-clock-parents = <&topckgen CLK_TOP_MAINPLL_D4>;
+ power-domains = <&spm MT8192_POWER_DOMAIN_VDEC>;
+ };
+
+ video-codec@25000 {
+ compatible = "mediatek,mtk-vcodec-core";
+ reg = <0 0x25000 0 0x1000>;
+ interrupts = <GIC_SPI 425 IRQ_TYPE_LEVEL_HIGH 0>;
+ iommus = <&iommu0 M4U_PORT_L4_VDEC_MC_EXT>,
+ <&iommu0 M4U_PORT_L4_VDEC_UFO_EXT>,
+ <&iommu0 M4U_PORT_L4_VDEC_PP_EXT>,
+ <&iommu0 M4U_PORT_L4_VDEC_PRED_RD_EXT>,
+ <&iommu0 M4U_PORT_L4_VDEC_PRED_WR_EXT>,
+ <&iommu0 M4U_PORT_L4_VDEC_PPWRAP_EXT>,
+ <&iommu0 M4U_PORT_L4_VDEC_TILE_EXT>,
+ <&iommu0 M4U_PORT_L4_VDEC_VLD_EXT>,
+ <&iommu0 M4U_PORT_L4_VDEC_VLD2_EXT>,
+ <&iommu0 M4U_PORT_L4_VDEC_AVC_MV_EXT>,
+ <&iommu0 M4U_PORT_L4_VDEC_RG_CTRL_DMA_EXT>;
+ clocks = <&topckgen CLK_TOP_VDEC_SEL>,
+ <&vdecsys CLK_VDEC_VDEC>,
+ <&vdecsys CLK_VDEC_LAT>,
+ <&vdecsys CLK_VDEC_LARB1>,
+ <&topckgen CLK_TOP_MAINPLL_D4>;
+ clock-names = "sel", "soc-vdec", "soc-lat", "vdec", "top";
+ assigned-clocks = <&topckgen CLK_TOP_VDEC_SEL>;
+ assigned-clock-parents = <&topckgen CLK_TOP_MAINPLL_D4>;
+ power-domains = <&spm MT8192_POWER_DOMAIN_VDEC2>;
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/media/mediatek-jpeg-decoder.yaml b/Documentation/devicetree/bindings/media/mediatek-jpeg-decoder.yaml
new file mode 100644
index 000000000..cfabf360f
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/mediatek-jpeg-decoder.yaml
@@ -0,0 +1,81 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/media/mediatek-jpeg-decoder.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: MediaTek JPEG Decoder
+
+maintainers:
+ - Xia Jiang <xia.jiang@mediatek.com>
+
+description: |-
+ Mediatek JPEG Decoder is the JPEG decode hardware present in Mediatek SoCs
+
+properties:
+ compatible:
+ oneOf:
+ - items:
+ - enum:
+ - mediatek,mt8173-jpgdec
+ - mediatek,mt2701-jpgdec
+ - items:
+ - enum:
+ - mediatek,mt7623-jpgdec
+ - mediatek,mt8188-jpgdec
+ - const: mediatek,mt2701-jpgdec
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ maxItems: 2
+ minItems: 2
+
+ clock-names:
+ items:
+ - const: jpgdec-smi
+ - const: jpgdec
+
+ power-domains:
+ maxItems: 1
+
+ iommus:
+ maxItems: 2
+ description: |
+ Points to the respective IOMMU block with master port as argument, see
+ Documentation/devicetree/bindings/iommu/mediatek,iommu.yaml for details.
+ Ports are according to the HW.
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - clock-names
+ - power-domains
+ - iommus
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/mt2701-clk.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/memory/mt2701-larb-port.h>
+ #include <dt-bindings/power/mt2701-power.h>
+ jpegdec: jpegdec@15004000 {
+ compatible = "mediatek,mt2701-jpgdec";
+ reg = <0x15004000 0x1000>;
+ interrupts = <GIC_SPI 143 IRQ_TYPE_LEVEL_LOW>;
+ clocks = <&imgsys CLK_IMG_JPGDEC_SMI>,
+ <&imgsys CLK_IMG_JPGDEC>;
+ clock-names = "jpgdec-smi",
+ "jpgdec";
+ power-domains = <&scpsys MT2701_POWER_DOMAIN_ISP>;
+ iommus = <&iommu MT2701_M4U_PORT_JPGDEC_WDMA>,
+ <&iommu MT2701_M4U_PORT_JPGDEC_BSDMA>;
+ };
diff --git a/Documentation/devicetree/bindings/media/mediatek-jpeg-encoder.yaml b/Documentation/devicetree/bindings/media/mediatek-jpeg-encoder.yaml
new file mode 100644
index 000000000..37800e190
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/mediatek-jpeg-encoder.yaml
@@ -0,0 +1,74 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/media/mediatek-jpeg-encoder.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: MediaTek JPEG Encoder
+
+maintainers:
+ - Xia Jiang <xia.jiang@mediatek.com>
+
+description: |-
+ MediaTek JPEG Encoder is the JPEG encode hardware present in MediaTek SoCs
+
+properties:
+ compatible:
+ items:
+ - enum:
+ - mediatek,mt2701-jpgenc
+ - mediatek,mt8183-jpgenc
+ - mediatek,mt8186-jpgenc
+ - mediatek,mt8188-jpgenc
+ - const: mediatek,mtk-jpgenc
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ clock-names:
+ items:
+ - const: jpgenc
+
+ power-domains:
+ maxItems: 1
+
+ iommus:
+ maxItems: 2
+ description: |
+ Points to the respective IOMMU block with master port as argument, see
+ Documentation/devicetree/bindings/iommu/mediatek,iommu.yaml for details.
+ Ports are according to the HW.
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - clock-names
+ - power-domains
+ - iommus
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/mt2701-clk.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/memory/mt2701-larb-port.h>
+ #include <dt-bindings/power/mt2701-power.h>
+ jpegenc: jpegenc@1500a000 {
+ compatible = "mediatek,mt2701-jpgenc",
+ "mediatek,mtk-jpgenc";
+ reg = <0x1500a000 0x1000>;
+ interrupts = <GIC_SPI 141 IRQ_TYPE_LEVEL_LOW>;
+ clocks = <&imgsys CLK_IMG_VENC>;
+ clock-names = "jpgenc";
+ power-domains = <&scpsys MT2701_POWER_DOMAIN_ISP>;
+ iommus = <&iommu MT2701_M4U_PORT_JPGENC_RDMA>,
+ <&iommu MT2701_M4U_PORT_JPGENC_BSDMA>;
+ };
diff --git a/Documentation/devicetree/bindings/media/mediatek-mdp.txt b/Documentation/devicetree/bindings/media/mediatek-mdp.txt
new file mode 100644
index 000000000..53ef26e2c
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/mediatek-mdp.txt
@@ -0,0 +1,95 @@
+* Mediatek Media Data Path
+
+Media Data Path is used for scaling and color space conversion.
+
+Required properties (controller node):
+- compatible: "mediatek,mt8173-mdp"
+- mediatek,vpu: the node of video processor unit, see
+ Documentation/devicetree/bindings/media/mediatek-vpu.txt for details.
+
+Required properties (all function blocks, child node):
+- compatible: Should be one of
+ "mediatek,mt8173-mdp-rdma" - read DMA
+ "mediatek,mt8173-mdp-rsz" - resizer
+ "mediatek,mt8173-mdp-wdma" - write DMA
+ "mediatek,mt8173-mdp-wrot" - write DMA with rotation
+- reg: Physical base address and length of the function block register space
+- clocks: device clocks, see
+ Documentation/devicetree/bindings/clock/clock-bindings.txt for details.
+- power-domains: a phandle to the power domain, see
+ Documentation/devicetree/bindings/power/power_domain.txt for details.
+
+Required properties (DMA function blocks, child node):
+- compatible: Should be one of
+ "mediatek,mt8173-mdp-rdma"
+ "mediatek,mt8173-mdp-wdma"
+ "mediatek,mt8173-mdp-wrot"
+- iommus: should point to the respective IOMMU block with master port as
+ argument, see Documentation/devicetree/bindings/iommu/mediatek,iommu.yaml
+ for details.
+
+Example:
+ mdp_rdma0: rdma@14001000 {
+ compatible = "mediatek,mt8173-mdp-rdma";
+ "mediatek,mt8173-mdp";
+ reg = <0 0x14001000 0 0x1000>;
+ clocks = <&mmsys CLK_MM_MDP_RDMA0>,
+ <&mmsys CLK_MM_MUTEX_32K>;
+ power-domains = <&scpsys MT8173_POWER_DOMAIN_MM>;
+ iommus = <&iommu M4U_PORT_MDP_RDMA0>;
+ mediatek,vpu = <&vpu>;
+ };
+
+ mdp_rdma1: rdma@14002000 {
+ compatible = "mediatek,mt8173-mdp-rdma";
+ reg = <0 0x14002000 0 0x1000>;
+ clocks = <&mmsys CLK_MM_MDP_RDMA1>,
+ <&mmsys CLK_MM_MUTEX_32K>;
+ power-domains = <&scpsys MT8173_POWER_DOMAIN_MM>;
+ iommus = <&iommu M4U_PORT_MDP_RDMA1>;
+ };
+
+ mdp_rsz0: rsz@14003000 {
+ compatible = "mediatek,mt8173-mdp-rsz";
+ reg = <0 0x14003000 0 0x1000>;
+ clocks = <&mmsys CLK_MM_MDP_RSZ0>;
+ power-domains = <&scpsys MT8173_POWER_DOMAIN_MM>;
+ };
+
+ mdp_rsz1: rsz@14004000 {
+ compatible = "mediatek,mt8173-mdp-rsz";
+ reg = <0 0x14004000 0 0x1000>;
+ clocks = <&mmsys CLK_MM_MDP_RSZ1>;
+ power-domains = <&scpsys MT8173_POWER_DOMAIN_MM>;
+ };
+
+ mdp_rsz2: rsz@14005000 {
+ compatible = "mediatek,mt8173-mdp-rsz";
+ reg = <0 0x14005000 0 0x1000>;
+ clocks = <&mmsys CLK_MM_MDP_RSZ2>;
+ power-domains = <&scpsys MT8173_POWER_DOMAIN_MM>;
+ };
+
+ mdp_wdma0: wdma@14006000 {
+ compatible = "mediatek,mt8173-mdp-wdma";
+ reg = <0 0x14006000 0 0x1000>;
+ clocks = <&mmsys CLK_MM_MDP_WDMA>;
+ power-domains = <&scpsys MT8173_POWER_DOMAIN_MM>;
+ iommus = <&iommu M4U_PORT_MDP_WDMA>;
+ };
+
+ mdp_wrot0: wrot@14007000 {
+ compatible = "mediatek,mt8173-mdp-wrot";
+ reg = <0 0x14007000 0 0x1000>;
+ clocks = <&mmsys CLK_MM_MDP_WROT0>;
+ power-domains = <&scpsys MT8173_POWER_DOMAIN_MM>;
+ iommus = <&iommu M4U_PORT_MDP_WROT0>;
+ };
+
+ mdp_wrot1: wrot@14008000 {
+ compatible = "mediatek,mt8173-mdp-wrot";
+ reg = <0 0x14008000 0 0x1000>;
+ clocks = <&mmsys CLK_MM_MDP_WROT1>;
+ power-domains = <&scpsys MT8173_POWER_DOMAIN_MM>;
+ iommus = <&iommu M4U_PORT_MDP_WROT1>;
+ };
diff --git a/Documentation/devicetree/bindings/media/mediatek-vpu.txt b/Documentation/devicetree/bindings/media/mediatek-vpu.txt
new file mode 100644
index 000000000..2a5bac37f
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/mediatek-vpu.txt
@@ -0,0 +1,31 @@
+* Mediatek Video Processor Unit
+
+Video Processor Unit is a HW video controller. It controls HW Codec including
+H.264/VP8/VP9 Decode, H.264/VP8 Encode and Image Processor (scale/rotate/color convert).
+
+Required properties:
+ - compatible: "mediatek,mt8173-vpu"
+ - reg: Must contain an entry for each entry in reg-names.
+ - reg-names: Must include the following entries:
+ "tcm": tcm base
+ "cfg_reg": Main configuration registers base
+ - interrupts: interrupt number to the cpu.
+ - clocks : clock name from clock manager
+ - clock-names: must be main. It is the main clock of VPU
+
+Optional properties:
+ - memory-region: phandle to a node describing memory (see
+ Documentation/devicetree/bindings/reserved-memory/reserved-memory.txt)
+ to be used for VPU extended memory; if not present, VPU may be located
+ anywhere in the memory
+
+Example:
+ vpu: vpu@10020000 {
+ compatible = "mediatek,mt8173-vpu";
+ reg = <0 0x10020000 0 0x30000>,
+ <0 0x10050000 0 0x100>;
+ reg-names = "tcm", "cfg_reg";
+ interrupts = <GIC_SPI 166 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&topckgen TOP_SCP_SEL>;
+ clock-names = "main";
+ };
diff --git a/Documentation/devicetree/bindings/media/microchip,csi2dc.yaml b/Documentation/devicetree/bindings/media/microchip,csi2dc.yaml
new file mode 100644
index 000000000..b3a345fc6
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/microchip,csi2dc.yaml
@@ -0,0 +1,199 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/media/microchip,csi2dc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Microchip CSI2 Demux Controller (CSI2DC)
+
+maintainers:
+ - Eugen Hristev <eugen.hristev@microchip.com>
+
+description:
+ CSI2DC - Camera Serial Interface 2 Demux Controller
+
+ CSI2DC is a hardware block that receives incoming data from either from an
+ IDI interface or from a parallel bus interface.
+ It filters IDI packets based on their data type and virtual channel
+ identifier, then converts the byte stream to a pixel stream into a cross
+ clock domain towards a parallel interface that can be read by a sensor
+ controller.
+ IDI interface is Synopsys proprietary.
+ CSI2DC can act a simple bypass bridge if the incoming data is coming from
+ a parallel interface.
+
+ CSI2DC provides two pipes, one video pipe and one data pipe. Video pipe
+ is connected at the output to a sensor controller and the data pipe is
+ accessible as a DMA slave port to a DMA controller.
+
+ CSI2DC supports a single 'port' node as a sink port with either Synopsys
+ 32-bit IDI interface or a parallel interface.
+
+ CSI2DC supports one 'port' node as source port with parallel interface.
+ This is called video pipe.
+ This port has an 'endpoint' that can be connected to a sink port of another
+ controller (next in pipeline).
+
+ CSI2DC also supports direct access to the data through AHB, via DMA channel,
+ called data pipe.
+ For data pipe to be available, a dma controller and a dma channel must be
+ referenced.
+
+properties:
+ compatible:
+ const: microchip,sama7g5-csi2dc
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ minItems: 2
+ maxItems: 2
+
+ clock-names:
+ description:
+ CSI2DC must have two clocks to function correctly. One clock is the
+ peripheral clock for the inside functionality of the hardware block.
+ This is named 'pclk'. The second clock must be the cross domain clock,
+ in which CSI2DC will perform clock crossing. This clock must be fed
+ by the next controller in pipeline, which usually is a sensor controller.
+ Normally this clock should be given by this sensor controller who
+ is also a clock source. This clock is named 'scck', sensor controller clock.
+ items:
+ - const: pclk
+ - const: scck
+
+ dmas:
+ maxItems: 1
+
+ dma-names:
+ const: rx
+
+ ports:
+ $ref: /schemas/graph.yaml#/properties/ports
+
+ properties:
+ port@0:
+ $ref: /schemas/graph.yaml#/$defs/port-base
+ unevaluatedProperties: false
+ description:
+ Input port node, single endpoint describing the input port.
+
+ properties:
+ endpoint:
+ $ref: video-interfaces.yaml#
+ unevaluatedProperties: false
+ description: Endpoint connected to input device
+
+ properties:
+ bus-type:
+ enum: [4, 5, 6]
+ default: 4
+
+ bus-width:
+ enum: [8, 9, 10, 11, 12, 13, 14]
+ default: 14
+
+ clock-noncontinuous:
+ type: boolean
+ description:
+ Presence of this boolean property decides whether clock is
+ continuous or noncontinuous.
+
+ remote-endpoint: true
+
+ port@1:
+ $ref: /schemas/graph.yaml#/$defs/port-base
+ unevaluatedProperties: false
+ description:
+ Output port node, single endpoint describing the output port.
+
+ properties:
+ endpoint:
+ unevaluatedProperties: false
+ $ref: video-interfaces.yaml#
+ description: Endpoint connected to output device
+
+ properties:
+ bus-type:
+ enum: [5, 6]
+ default: 5
+
+ bus-width:
+ enum: [8, 9, 10, 11, 12, 13, 14]
+ default: 14
+
+ remote-endpoint: true
+
+ required:
+ - port@0
+ - port@1
+
+additionalProperties: false
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+ - ports
+
+examples:
+ # Example for connecting to a parallel sensor controller block (video pipe)
+ # and the input is received from Synopsys IDI interface
+ - |
+ csi2dc@e1404000 {
+ compatible = "microchip,sama7g5-csi2dc";
+ reg = <0xe1404000 0x500>;
+ clocks = <&pclk>, <&scck>;
+ clock-names = "pclk", "scck";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ port@0 {
+ reg = <0>; /* must be 0, first child port */
+ csi2dc_in: endpoint { /* input from IDI interface */
+ bus-type = <4>; /* MIPI CSI2 D-PHY */
+ remote-endpoint = <&csi2host_out>;
+ };
+ };
+
+ port@1 {
+ reg = <1>; /* must be 1, second child port */
+ csi2dc_out: endpoint {
+ remote-endpoint = <&xisc_in>; /* output to sensor controller */
+ };
+ };
+ };
+ };
+
+ # Example for connecting to a DMA master as an AHB slave
+ # and the input is received from Synopsys IDI interface
+ - |
+ #include <dt-bindings/dma/at91.h>
+ csi2dc@e1404000 {
+ compatible = "microchip,sama7g5-csi2dc";
+ reg = <0xe1404000 0x500>;
+ clocks = <&pclk>, <&scck>;
+ clock-names = "pclk", "scck";
+ dmas = <&dma0 AT91_XDMAC_DT_PERID(34)>;
+ dma-names = "rx";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ port@0 {
+ reg = <0>; /* must be 0, first child port */
+ csi2dc_input: endpoint { /* input from IDI interface */
+ remote-endpoint = <&csi2host_out>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+ };
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/media/microchip,sama5d4-vdec.yaml b/Documentation/devicetree/bindings/media/microchip,sama5d4-vdec.yaml
new file mode 100644
index 000000000..59b805ca4
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/microchip,sama5d4-vdec.yaml
@@ -0,0 +1,47 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/media/microchip,sama5d4-vdec.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Hantro G1 VPU codec implemented on Microchip SAMA5D4 SoCs
+
+maintainers:
+ - Emil Velikov <emil.velikov@collabora.com>
+
+description:
+ Hantro G1 video decode accelerator present on Microchip SAMA5D4 SoCs.
+
+properties:
+ compatible:
+ const: microchip,sama5d4-vdec
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/at91.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+
+ vdec0: vdec@300000 {
+ compatible = "microchip,sama5d4-vdec";
+ reg = <0x00300000 0x100000>;
+ interrupts = <19 IRQ_TYPE_LEVEL_HIGH 4>;
+ clocks = <&pmc PMC_TYPE_PERIPHERAL 19>;
+ };
diff --git a/Documentation/devicetree/bindings/media/microchip,xisc.yaml b/Documentation/devicetree/bindings/media/microchip,xisc.yaml
new file mode 100644
index 000000000..25f5f79d4
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/microchip,xisc.yaml
@@ -0,0 +1,129 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+# Copyright (C) 2021 Microchip Technology, Inc.
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/media/microchip,xisc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Microchip eXtended Image Sensor Controller (XISC)
+
+maintainers:
+ - Eugen Hristev <eugen.hristev@microchip.com>
+
+description: |
+ The eXtended Image Sensor Controller (XISC) device provides the video input capabilities for the
+ Microchip AT91 SAM family of devices.
+
+ The XISC has a single internal parallel input that supports RAW Bayer, RGB or YUV video.
+ The source can be either a demuxer from a CSI2 type of bus, or a simple direct bridge to a
+ parallel sensor.
+
+ The XISC provides one clock output that is used to clock the demuxer/bridge.
+
+properties:
+ compatible:
+ const: microchip,sama7g5-isc
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ clock-names:
+ items:
+ - const: hclock
+
+ '#clock-cells':
+ const: 0
+
+ clock-output-names:
+ const: isc-mck
+
+ microchip,mipi-mode:
+ type: boolean
+ description:
+ As the XISC is usually connected to a demux/bridge, the XISC receives
+ the same type of input, however, it should be aware of the type of
+ signals received. The mipi-mode enables different internal handling
+ of the data and clock lines.
+
+ port:
+ $ref: /schemas/graph.yaml#/$defs/port-base
+ description:
+ Input port node, single endpoint describing the input pad.
+
+ properties:
+ endpoint:
+ $ref: video-interfaces.yaml#
+
+ properties:
+ bus-type:
+ enum: [5, 6]
+
+ remote-endpoint: true
+
+ bus-width:
+ enum: [8, 9, 10, 11, 12, 14]
+ default: 12
+
+ hsync-active:
+ enum: [0, 1]
+ default: 1
+
+ vsync-active:
+ enum: [0, 1]
+ default: 1
+
+ pclk-sample:
+ enum: [0, 1]
+ default: 1
+
+ required:
+ - remote-endpoint
+ - bus-type
+
+ additionalProperties: false
+
+ additionalProperties: false
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+ - '#clock-cells'
+ - clock-output-names
+ - port
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/clock/at91.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+ #include <dt-bindings/media/video-interfaces.h>
+
+ xisc: xisc@e1408000 {
+ compatible = "microchip,sama7g5-isc";
+ reg = <0xe1408000 0x2000>;
+ interrupts = <GIC_SPI 56 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&pmc PMC_TYPE_PERIPHERAL 56>;
+ clock-names = "hclock";
+ #clock-cells = <0>;
+ clock-output-names = "isc-mck";
+
+ port {
+ xisc_in: endpoint {
+ bus-type = <MEDIA_BUS_TYPE_PARALLEL>;
+ remote-endpoint = <&csi2dc_out>;
+ hsync-active = <1>;
+ vsync-active = <1>;
+ bus-width = <12>;
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/media/mtk-cir.txt b/Documentation/devicetree/bindings/media/mtk-cir.txt
new file mode 100644
index 000000000..5e18087ce
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/mtk-cir.txt
@@ -0,0 +1,28 @@
+Device-Tree bindings for Mediatek consumer IR controller
+found in Mediatek SoC family
+
+Required properties:
+- compatible : Should be
+ "mediatek,mt7623-cir": for MT7623 SoC
+ "mediatek,mt7622-cir": for MT7622 SoC
+- clocks : list of clock specifiers, corresponding to
+ entries in clock-names property;
+- clock-names : should contain
+ - "clk" entries: for MT7623 SoC
+ - "clk", "bus" entries: for MT7622 SoC
+- interrupts : should contain IR IRQ number;
+- reg : should contain IO map address for IR.
+
+Optional properties:
+- linux,rc-map-name : see rc.txt file in the same directory.
+
+Example:
+
+cir: cir@10013000 {
+ compatible = "mediatek,mt7623-cir";
+ reg = <0 0x10013000 0 0x1000>;
+ interrupts = <GIC_SPI 87 IRQ_TYPE_LEVEL_LOW>;
+ clocks = <&infracfg CLK_INFRA_IRRX>;
+ clock-names = "clk";
+ linux,rc-map-name = "rc-rc6-mce";
+};
diff --git a/Documentation/devicetree/bindings/media/nokia,n900-ir b/Documentation/devicetree/bindings/media/nokia,n900-ir
new file mode 100644
index 000000000..13a18ce37
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/nokia,n900-ir
@@ -0,0 +1,20 @@
+Device-Tree bindings for LIRC TX driver for Nokia N900(RX51)
+
+Required properties:
+ - compatible: should be "nokia,n900-ir".
+ - pwms: specifies PWM used for IR signal transmission.
+
+Example node:
+
+ pwm9: dmtimer-pwm@9 {
+ compatible = "ti,omap-dmtimer-pwm";
+ ti,timers = <&timer9>;
+ ti,clock-source = <0x00>; /* timer_sys_ck */
+ #pwm-cells = <3>;
+ };
+
+ ir: n900-ir {
+ compatible = "nokia,n900-ir";
+
+ pwms = <&pwm9 0 26316 0>; /* 38000 Hz */
+ };
diff --git a/Documentation/devicetree/bindings/media/nvidia,tegra-vde.yaml b/Documentation/devicetree/bindings/media/nvidia,tegra-vde.yaml
new file mode 100644
index 000000000..4ecdee1be
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/nvidia,tegra-vde.yaml
@@ -0,0 +1,119 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/media/nvidia,tegra-vde.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NVIDIA Tegra Video Decoder Engine
+
+maintainers:
+ - Dmitry Osipenko <digetx@gmail.com>
+ - Jon Hunter <jonathanh@nvidia.com>
+ - Thierry Reding <thierry.reding@gmail.com>
+
+properties:
+ compatible:
+ oneOf:
+ - items:
+ - enum:
+ - nvidia,tegra132-vde
+ - nvidia,tegra124-vde
+ - nvidia,tegra114-vde
+ - items:
+ - const: nvidia,tegra30-vde
+ - const: nvidia,tegra20-vde
+ - items:
+ - const: nvidia,tegra20-vde
+
+ reg:
+ maxItems: 9
+
+ reg-names:
+ items:
+ - const: sxe
+ - const: bsev
+ - const: mbe
+ - const: ppe
+ - const: mce
+ - const: tfe
+ - const: ppb
+ - const: vdma
+ - const: frameid
+
+ clocks:
+ maxItems: 1
+
+ resets:
+ maxItems: 2
+
+ reset-names:
+ items:
+ - const: vde
+ - const: mc
+
+ interrupts:
+ maxItems: 3
+
+ interrupt-names:
+ items:
+ - const: sync-token
+ - const: bsev
+ - const: sxe
+
+ iommus:
+ maxItems: 1
+
+ iram:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description:
+ Phandle of the SRAM MMIO node.
+
+ operating-points-v2:
+ description:
+ Should contain freqs and voltages and opp-supported-hw property,
+ which is a bitfield indicating SoC speedo or process ID mask.
+
+ power-domains:
+ maxItems: 1
+ description:
+ Phandle to the SoC core power domain.
+
+required:
+ - compatible
+ - reg
+ - reg-names
+ - clocks
+ - resets
+ - reset-names
+ - interrupts
+ - interrupt-names
+
+additionalProperties: false
+
+examples:
+ - |
+ video-codec@6001a000 {
+ compatible = "nvidia,tegra20-vde";
+ reg = <0x6001a000 0x1000>, /* Syntax Engine */
+ <0x6001b000 0x1000>, /* Video Bitstream Engine */
+ <0x6001c000 0x100>, /* Macroblock Engine */
+ <0x6001c200 0x100>, /* Post-processing Engine */
+ <0x6001c400 0x100>, /* Motion Compensation Engine */
+ <0x6001c600 0x100>, /* Transform Engine */
+ <0x6001c800 0x100>, /* Pixel prediction block */
+ <0x6001ca00 0x100>, /* Video DMA */
+ <0x6001d800 0x300>; /* Video frame controls */
+ reg-names = "sxe", "bsev", "mbe", "ppe", "mce",
+ "tfe", "ppb", "vdma", "frameid";
+ iram = <&iram>; /* IRAM MMIO region */
+ interrupts = <0 9 4>, /* Sync token */
+ <0 10 4>, /* BSE-V */
+ <0 12 4>; /* SXE */
+ interrupt-names = "sync-token", "bsev", "sxe";
+ clocks = <&clk 61>;
+ reset-names = "vde", "mc";
+ resets = <&rst 61>, <&mem 13>;
+ iommus = <&mem 15>;
+ operating-points-v2 = <&dvfs_opp_table>;
+ power-domains = <&domain>;
+ };
diff --git a/Documentation/devicetree/bindings/media/nxp,dw100.yaml b/Documentation/devicetree/bindings/media/nxp,dw100.yaml
new file mode 100644
index 000000000..21910ff0e
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/nxp,dw100.yaml
@@ -0,0 +1,69 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/media/nxp,dw100.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NXP i.MX8MP DW100 Dewarper core
+
+maintainers:
+ - Xavier Roumegue <xavier.roumegue@oss.nxp.com>
+
+description: |-
+ The Dewarp Engine provides high-performance dewarp processing for the
+ correction of the distortion that is introduced in images produced by fisheye
+ and wide angle lenses. It is implemented with a line/tile-cache based
+ architecture. With configurable address mapping look up tables and per tile
+ processing, it successfully generates a corrected output image.
+ The engine can be used to perform scaling, cropping and pixel format
+ conversion.
+
+properties:
+ compatible:
+ enum:
+ - nxp,imx8mp-dw100
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ items:
+ - description: The AXI clock
+ - description: The AHB clock
+
+ clock-names:
+ items:
+ - const: axi
+ - const: ahb
+
+ power-domains:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - clock-names
+ - power-domains
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/imx8mp-clock.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/power/imx8mp-power.h>
+
+ dewarp: dwe@32e30000 {
+ compatible = "nxp,imx8mp-dw100";
+ reg = <0x32e30000 0x10000>;
+ interrupts = <GIC_SPI 100 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clk IMX8MP_CLK_MEDIA_AXI_ROOT>,
+ <&clk IMX8MP_CLK_MEDIA_APB_ROOT>;
+ clock-names = "axi", "ahb";
+ power-domains = <&media_blk_ctrl IMX8MP_MEDIABLK_PD_DWE>;
+ };
diff --git a/Documentation/devicetree/bindings/media/nxp,imx-mipi-csi2.yaml b/Documentation/devicetree/bindings/media/nxp,imx-mipi-csi2.yaml
new file mode 100644
index 000000000..03a23a26c
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/nxp,imx-mipi-csi2.yaml
@@ -0,0 +1,219 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/media/nxp,imx-mipi-csi2.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NXP i.MX7 and i.MX8 MIPI CSI-2 receiver
+
+maintainers:
+ - Rui Miguel Silva <rmfrfs@gmail.com>
+ - Laurent Pinchart <laurent.pinchart@ideasonboard.com>
+
+description: |-
+ The NXP i.MX7 and i.MX8 families contain SoCs that include a MIPI CSI-2
+ receiver IP core named CSIS. The IP core originates from Samsung, and may be
+ compatible with some of the Exynos4 and S5P SoCs. i.MX7 SoCs use CSIS version
+ 3.3, and i.MX8 SoCs use CSIS version 3.6.3.
+
+ While the CSI-2 receiver is separate from the MIPI D-PHY IP core, the PHY is
+ completely wrapped by the CSIS and doesn't expose a control interface of its
+ own. This binding thus covers both IP cores.
+
+properties:
+ compatible:
+ oneOf:
+ - enum:
+ - fsl,imx7-mipi-csi2
+ - fsl,imx8mm-mipi-csi2
+ - items:
+ - enum:
+ - fsl,imx8mp-mipi-csi2
+ - const: fsl,imx8mm-mipi-csi2
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ minItems: 3
+ items:
+ - description: The peripheral clock (a.k.a. APB clock)
+ - description: The external clock (optionally used as the pixel clock)
+ - description: The MIPI D-PHY clock
+ - description: The AXI clock
+
+ clock-names:
+ minItems: 3
+ items:
+ - const: pclk
+ - const: wrap
+ - const: phy
+ - const: axi
+
+ power-domains:
+ maxItems: 1
+
+ phy-supply:
+ description: The MIPI D-PHY digital power supply
+
+ resets:
+ items:
+ - description: MIPI D-PHY slave reset
+
+ clock-frequency:
+ description: The desired external clock ("wrap") frequency, in Hz
+ default: 166000000
+
+ ports:
+ $ref: /schemas/graph.yaml#/properties/ports
+
+ properties:
+ port@0:
+ $ref: /schemas/graph.yaml#/$defs/port-base
+ unevaluatedProperties: false
+ description:
+ Input port node, single endpoint describing the CSI-2 transmitter.
+
+ properties:
+ endpoint:
+ $ref: video-interfaces.yaml#
+ unevaluatedProperties: false
+
+ properties:
+ data-lanes:
+ description:
+ Note that 'fsl,imx7-mipi-csi2' only supports up to 2 data lines.
+ minItems: 1
+ items:
+ - const: 1
+ - const: 2
+ - const: 3
+ - const: 4
+
+ required:
+ - data-lanes
+
+ port@1:
+ $ref: /schemas/graph.yaml#/properties/port
+ description:
+ Output port node
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - clock-names
+ - power-domains
+ - ports
+
+additionalProperties: false
+
+allOf:
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: fsl,imx7-mipi-csi2
+ then:
+ required:
+ - phy-supply
+ - resets
+ else:
+ properties:
+ clocks:
+ minItems: 4
+ clock-names:
+ minItems: 4
+ phy-supply: false
+ resets: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/imx7d-clock.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+ #include <dt-bindings/reset/imx7-reset.h>
+
+ mipi-csi@30750000 {
+ compatible = "fsl,imx7-mipi-csi2";
+ reg = <0x30750000 0x10000>;
+ interrupts = <GIC_SPI 25 IRQ_TYPE_LEVEL_HIGH>;
+
+ clocks = <&clks IMX7D_IPG_ROOT_CLK>,
+ <&clks IMX7D_MIPI_CSI_ROOT_CLK>,
+ <&clks IMX7D_MIPI_DPHY_ROOT_CLK>;
+ clock-names = "pclk", "wrap", "phy";
+ clock-frequency = <166000000>;
+
+ power-domains = <&pgc_mipi_phy>;
+ phy-supply = <&reg_1p0d>;
+ resets = <&src IMX7_RESET_MIPI_PHY_MRST>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+
+ mipi_from_sensor: endpoint {
+ remote-endpoint = <&ov2680_to_mipi>;
+ data-lanes = <1>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+
+ mipi_vc0_to_csi_mux: endpoint {
+ remote-endpoint = <&csi_mux_from_mipi_vc0>;
+ };
+ };
+ };
+ };
+
+ - |
+ #include <dt-bindings/clock/imx8mm-clock.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+
+ mipi-csi@32e30000 {
+ compatible = "fsl,imx8mm-mipi-csi2";
+ reg = <0x32e30000 0x1000>;
+ interrupts = <GIC_SPI 17 IRQ_TYPE_LEVEL_HIGH>;
+ clock-frequency = <333000000>;
+ clocks = <&clk IMX8MM_CLK_DISP_APB_ROOT>,
+ <&clk IMX8MM_CLK_CSI1_ROOT>,
+ <&clk IMX8MM_CLK_CSI1_PHY_REF>,
+ <&clk IMX8MM_CLK_DISP_AXI_ROOT>;
+ clock-names = "pclk", "wrap", "phy", "axi";
+ power-domains = <&mipi_pd>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+
+ imx8mm_mipi_csi_in: endpoint {
+ remote-endpoint = <&imx477_out>;
+ data-lanes = <1 2 3 4>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+
+ imx8mm_mipi_csi_out: endpoint {
+ remote-endpoint = <&csi_in>;
+ };
+ };
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/media/nxp,imx7-csi.yaml b/Documentation/devicetree/bindings/media/nxp,imx7-csi.yaml
new file mode 100644
index 000000000..326284e15
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/nxp,imx7-csi.yaml
@@ -0,0 +1,87 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/media/nxp,imx7-csi.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: i.MX7 and i.MX8 CSI bridge (CMOS Sensor Interface)
+
+maintainers:
+ - Rui Miguel Silva <rmfrfs@gmail.com>
+
+description: |
+ This is device node for the CMOS Sensor Interface (CSI) which enables the
+ chip to connect directly to external CMOS image sensors.
+
+properties:
+ compatible:
+ oneOf:
+ - enum:
+ - fsl,imx8mq-csi
+ - fsl,imx7-csi
+ - fsl,imx6ul-csi
+ - items:
+ - const: fsl,imx8mm-csi
+ - const: fsl,imx7-csi
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ clock-names:
+ items:
+ - const: mclk
+
+ power-domains:
+ maxItems: 1
+
+ port:
+ $ref: /schemas/graph.yaml#/properties/port
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - clock-names
+ - port
+
+additionalProperties: false
+
+allOf:
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - fsl,imx8mm-csi
+ then:
+ required:
+ - power-domains
+
+examples:
+ - |
+ #include <dt-bindings/clock/imx7d-clock.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+
+ csi: csi@30710000 {
+ compatible = "fsl,imx7-csi";
+ reg = <0x30710000 0x10000>;
+ interrupts = <GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clks IMX7D_CSI_MCLK_ROOT_CLK>;
+ clock-names = "mclk";
+
+ port {
+ csi_from_csi_mux: endpoint {
+ remote-endpoint = <&csi_mux_to_csi>;
+ };
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/media/nxp,imx8-isi.yaml b/Documentation/devicetree/bindings/media/nxp,imx8-isi.yaml
new file mode 100644
index 000000000..e4665469a
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/nxp,imx8-isi.yaml
@@ -0,0 +1,176 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/media/nxp,imx8-isi.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: i.MX8 Image Sensing Interface
+
+maintainers:
+ - Laurent Pinchart <laurent.pinchart@ideasonboard.com>
+
+description: |
+ The Image Sensing Interface (ISI) combines image processing pipelines with
+ DMA engines to process and capture frames originating from a variety of
+ sources. The inputs to the ISI go through Pixel Link interfaces, and their
+ number and nature is SoC-dependent. They cover both capture interfaces (MIPI
+ CSI-2 RX, HDMI RX, ...) and display engine outputs for writeback support.
+
+properties:
+ compatible:
+ enum:
+ - fsl,imx8mn-isi
+ - fsl,imx8mp-isi
+ - fsl,imx93-isi
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ items:
+ - description: The AXI clock
+ - description: The APB clock
+ # TODO: Check if the per-channel ipg_proc_clk clocks need to be specified
+ # as well, in case some SoCs have the ability to control them separately.
+ # This may be the case of the i.MX8[DQ]X(P)
+
+ clock-names:
+ items:
+ - const: axi
+ - const: apb
+
+ fsl,blk-ctrl:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description:
+ A phandle referencing the block control that contains the CSIS to ISI
+ gasket.
+
+ interrupts:
+ description: Processing pipeline interrupts, one per pipeline
+ minItems: 1
+ maxItems: 2
+
+ power-domains:
+ maxItems: 1
+
+ ports:
+ $ref: /schemas/graph.yaml#/properties/ports
+ description: |
+ Ports represent the Pixel Link inputs to the ISI. Their number and
+ assignment are model-dependent. Each port shall have a single endpoint.
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - clock-names
+ - fsl,blk-ctrl
+ - ports
+
+allOf:
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - fsl,imx8mn-isi
+ - fsl,imx93-isi
+ then:
+ properties:
+ interrupts:
+ maxItems: 1
+ ports:
+ properties:
+ port@0:
+ description: MIPI CSI-2 RX
+ required:
+ - port@0
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: fsl,imx8mp-isi
+ then:
+ properties:
+ interrupts:
+ maxItems: 2
+ ports:
+ properties:
+ port@0:
+ description: MIPI CSI-2 RX 0
+ port@1:
+ description: MIPI CSI-2 RX 1
+ required:
+ - port@0
+ - port@1
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/imx8mn-clock.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+ #include <dt-bindings/power/imx8mn-power.h>
+
+ isi@32e20000 {
+ compatible = "fsl,imx8mn-isi";
+ reg = <0x32e20000 0x100>;
+ interrupts = <GIC_SPI 16 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clk IMX8MN_CLK_DISP_AXI_ROOT>,
+ <&clk IMX8MN_CLK_DISP_APB_ROOT>;
+ clock-names = "axi", "apb";
+ fsl,blk-ctrl = <&disp_blk_ctrl>;
+ power-domains = <&disp_blk_ctrl IMX8MN_DISPBLK_PD_ISI>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ isi_in: endpoint {
+ remote-endpoint = <&mipi_csi_out>;
+ };
+ };
+ };
+ };
+
+ - |
+ #include <dt-bindings/clock/imx8mp-clock.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+
+ isi@32e00000 {
+ compatible = "fsl,imx8mp-isi";
+ reg = <0x32e00000 0x4000>;
+ interrupts = <GIC_SPI 16 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 42 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clk IMX8MP_CLK_MEDIA_AXI_ROOT>,
+ <&clk IMX8MP_CLK_MEDIA_APB_ROOT>;
+ clock-names = "axi", "apb";
+ fsl,blk-ctrl = <&media_blk_ctrl>;
+ power-domains = <&mediamix_pd>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ isi_in_0: endpoint {
+ remote-endpoint = <&mipi_csi_0_out>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+ isi_in_1: endpoint {
+ remote-endpoint = <&mipi_csi_1_out>;
+ };
+ };
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/media/nxp,imx8-jpeg.yaml b/Documentation/devicetree/bindings/media/nxp,imx8-jpeg.yaml
new file mode 100644
index 000000000..3d9d1db37
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/nxp,imx8-jpeg.yaml
@@ -0,0 +1,89 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/media/nxp,imx8-jpeg.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: i.MX8QXP/QM JPEG decoder/encoder
+
+maintainers:
+ - Mirela Rabulea <mirela.rabulea@nxp.com>
+
+description: |-
+ The JPEG decoder/encoder present in iMX8QXP and iMX8QM SoCs is an
+ ISO/IEC 10918-1 JPEG standard compliant decoder/encoder, for Baseline
+ and Extended Sequential DCT modes.
+
+properties:
+ compatible:
+ oneOf:
+ - items:
+ enum:
+ - nxp,imx8qxp-jpgdec
+ - nxp,imx8qxp-jpgenc
+ - items:
+ - const: nxp,imx8qm-jpgdec
+ - const: nxp,imx8qxp-jpgdec
+ - items:
+ - const: nxp,imx8qm-jpgenc
+ - const: nxp,imx8qxp-jpgenc
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ description: |
+ There are 4 slots available in the IP, which the driver may use
+ If a certain slot is used, it should have an associated interrupt
+ The interrupt with index i is assumed to be for slot i
+ minItems: 1 # At least one slot is needed by the driver
+ maxItems: 4 # The IP has 4 slots available for use
+
+ power-domains:
+ description:
+ List of phandle and PM domain specifier as documented in
+ Documentation/devicetree/bindings/power/power_domain.txt
+ minItems: 2 # Wrapper and 1 slot
+ maxItems: 5 # Wrapper and 4 slots
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - power-domains
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/firmware/imx/rsrc.h>
+
+ jpegdec: jpegdec@58400000 {
+ compatible = "nxp,imx8qxp-jpgdec";
+ reg = <0x58400000 0x00050000 >;
+ interrupts = <GIC_SPI 309 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 310 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 311 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 312 IRQ_TYPE_LEVEL_HIGH>;
+ power-domains = <&pd IMX_SC_R_MJPEG_DEC_MP>,
+ <&pd IMX_SC_R_MJPEG_DEC_S0>,
+ <&pd IMX_SC_R_MJPEG_DEC_S1>,
+ <&pd IMX_SC_R_MJPEG_DEC_S2>,
+ <&pd IMX_SC_R_MJPEG_DEC_S3>;
+ };
+
+ jpegenc: jpegenc@58450000 {
+ compatible = "nxp,imx8qm-jpgenc", "nxp,imx8qxp-jpgenc";
+ reg = <0x58450000 0x00050000 >;
+ interrupts = <GIC_SPI 305 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 306 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 307 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 308 IRQ_TYPE_LEVEL_HIGH>;
+ power-domains = <&pd IMX_SC_R_MJPEG_ENC_MP>,
+ <&pd IMX_SC_R_MJPEG_ENC_S0>,
+ <&pd IMX_SC_R_MJPEG_ENC_S1>,
+ <&pd IMX_SC_R_MJPEG_ENC_S2>,
+ <&pd IMX_SC_R_MJPEG_ENC_S3>;
+ };
+...
diff --git a/Documentation/devicetree/bindings/media/nxp,imx8mq-mipi-csi2.yaml b/Documentation/devicetree/bindings/media/nxp,imx8mq-mipi-csi2.yaml
new file mode 100644
index 000000000..2a14e3b0e
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/nxp,imx8mq-mipi-csi2.yaml
@@ -0,0 +1,172 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/media/nxp,imx8mq-mipi-csi2.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NXP i.MX8MQ MIPI CSI-2 receiver
+
+maintainers:
+ - Martin Kepplinger <martin.kepplinger@puri.sm>
+
+description: |-
+ This binding covers the CSI-2 RX PHY and host controller included in the
+ NXP i.MX8MQ SoC. It handles the sensor/image input and process for all the
+ input imaging devices.
+
+properties:
+ compatible:
+ enum:
+ - fsl,imx8mq-mipi-csi2
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ items:
+ - description: core is the RX Controller Core Clock input. This clock
+ must be exactly equal to or faster than the receive
+ byteclock from the RX DPHY.
+ - description: esc is the Rx Escape Clock. This must be the same escape
+ clock that the RX DPHY receives.
+ - description: ui is the pixel clock (phy_ref up to 333Mhz).
+ See the reference manual for details.
+
+ clock-names:
+ items:
+ - const: core
+ - const: esc
+ - const: ui
+
+ power-domains:
+ maxItems: 1
+
+ resets:
+ items:
+ - description: CORE_RESET reset register bit definition
+ - description: PHY_REF_RESET reset register bit definition
+ - description: ESC_RESET reset register bit definition
+
+ fsl,mipi-phy-gpr:
+ description: |
+ The phandle to the imx8mq syscon iomux-gpr with the register
+ for setting RX_ENABLE for the mipi receiver.
+
+ The format should be as follows:
+ <gpr req_gpr>
+ gpr is the phandle to general purpose register node.
+ req_gpr is the gpr register offset of RX_ENABLE for the mipi phy.
+ $ref: /schemas/types.yaml#/definitions/phandle-array
+ items:
+ - items:
+ - description: The 'gpr' is the phandle to general purpose register node.
+ - description: The 'req_gpr' is the gpr register offset containing
+ CSI2_1_RX_ENABLE or CSI2_2_RX_ENABLE respectively.
+ maximum: 0xff
+
+ interconnects:
+ maxItems: 1
+
+ interconnect-names:
+ const: dram
+
+ ports:
+ $ref: /schemas/graph.yaml#/properties/ports
+
+ properties:
+ port@0:
+ $ref: /schemas/graph.yaml#/$defs/port-base
+ unevaluatedProperties: false
+ description:
+ Input port node, single endpoint describing the CSI-2 transmitter.
+
+ properties:
+ endpoint:
+ $ref: video-interfaces.yaml#
+ unevaluatedProperties: false
+
+ properties:
+ data-lanes:
+ minItems: 1
+ items:
+ - const: 1
+ - const: 2
+ - const: 3
+ - const: 4
+
+ required:
+ - data-lanes
+
+ port@1:
+ $ref: /schemas/graph.yaml#/properties/port
+ description:
+ Output port node
+
+ required:
+ - port@0
+ - port@1
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+ - power-domains
+ - resets
+ - fsl,mipi-phy-gpr
+ - ports
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/imx8mq-clock.h>
+ #include <dt-bindings/interconnect/imx8mq.h>
+ #include <dt-bindings/reset/imx8mq-reset.h>
+
+ csi@30a70000 {
+ compatible = "fsl,imx8mq-mipi-csi2";
+ reg = <0x30a70000 0x1000>;
+ clocks = <&clk IMX8MQ_CLK_CSI1_CORE>,
+ <&clk IMX8MQ_CLK_CSI1_ESC>,
+ <&clk IMX8MQ_CLK_CSI1_PHY_REF>;
+ clock-names = "core", "esc", "ui";
+ assigned-clocks = <&clk IMX8MQ_CLK_CSI1_CORE>,
+ <&clk IMX8MQ_CLK_CSI1_PHY_REF>,
+ <&clk IMX8MQ_CLK_CSI1_ESC>;
+ assigned-clock-rates = <266000000>, <200000000>, <66000000>;
+ assigned-clock-parents = <&clk IMX8MQ_SYS1_PLL_266M>,
+ <&clk IMX8MQ_SYS2_PLL_1000M>,
+ <&clk IMX8MQ_SYS1_PLL_800M>;
+ power-domains = <&pgc_mipi_csi1>;
+ resets = <&src IMX8MQ_RESET_MIPI_CSI1_CORE_RESET>,
+ <&src IMX8MQ_RESET_MIPI_CSI1_PHY_REF_RESET>,
+ <&src IMX8MQ_RESET_MIPI_CSI1_ESC_RESET>;
+ fsl,mipi-phy-gpr = <&iomuxc_gpr 0x88>;
+ interconnects = <&noc IMX8MQ_ICM_CSI1 &noc IMX8MQ_ICS_DRAM>;
+ interconnect-names = "dram";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+
+ imx8mm_mipi_csi_in: endpoint {
+ remote-endpoint = <&imx477_out>;
+ data-lanes = <1 2 3 4>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+
+ imx8mm_mipi_csi_out: endpoint {
+ remote-endpoint = <&csi_in>;
+ };
+ };
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/media/nxp,imx8mq-vpu.yaml b/Documentation/devicetree/bindings/media/nxp,imx8mq-vpu.yaml
new file mode 100644
index 000000000..3d58f02b0
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/nxp,imx8mq-vpu.yaml
@@ -0,0 +1,69 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/media/nxp,imx8mq-vpu.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Hantro G1/G2 VPU codecs implemented on i.MX8M SoCs
+
+maintainers:
+ - Philipp Zabel <p.zabel@pengutronix.de>
+
+description:
+ Hantro G1/G2 video decode accelerators present on i.MX8MQ SoCs.
+
+properties:
+ compatible:
+ oneOf:
+ - const: nxp,imx8mq-vpu
+ deprecated: true
+ - const: nxp,imx8mq-vpu-g1
+ - const: nxp,imx8mq-vpu-g2
+ - const: nxp,imx8mm-vpu-g1
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ power-domains:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/imx8mq-clock.h>
+ #include <dt-bindings/power/imx8mq-power.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ vpu_g1: video-codec@38300000 {
+ compatible = "nxp,imx8mq-vpu-g1";
+ reg = <0x38300000 0x10000>;
+ interrupts = <GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clk IMX8MQ_CLK_VPU_G1_ROOT>;
+ power-domains = <&vpu_blk_ctrl IMX8MQ_VPUBLK_PD_G1>;
+ };
+ - |
+ #include <dt-bindings/clock/imx8mq-clock.h>
+ #include <dt-bindings/power/imx8mq-power.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ vpu_g2: video-codec@38300000 {
+ compatible = "nxp,imx8mq-vpu-g2";
+ reg = <0x38310000 0x10000>;
+ interrupts = <GIC_SPI 8 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clk IMX8MQ_CLK_VPU_G2_ROOT>;
+ power-domains = <&vpu_blk_ctrl IMX8MQ_VPUBLK_PD_G2>;
+ };
diff --git a/Documentation/devicetree/bindings/media/pxa-camera.txt b/Documentation/devicetree/bindings/media/pxa-camera.txt
new file mode 100644
index 000000000..bc03ec096
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/pxa-camera.txt
@@ -0,0 +1,42 @@
+Marvell PXA camera host interface
+
+Required properties:
+ - compatible: Should be "marvell,pxa270-qci"
+ - reg: register base and size
+ - interrupts: the interrupt number
+ - any required generic properties defined in video-interfaces.txt
+
+Optional properties:
+ - clocks: input clock (see clock-bindings.txt)
+ - clock-output-names: should contain the name of the clock driving the
+ sensor master clock MCLK
+ - clock-frequency: host interface is driving MCLK, and MCLK rate is this rate
+
+Example:
+
+ pxa_camera: pxa_camera@50000000 {
+ compatible = "marvell,pxa270-qci";
+ reg = <0x50000000 0x1000>;
+ interrupts = <33>;
+
+ clocks = <&pxa2xx_clks 24>;
+ clock-names = "ciclk";
+ clock-frequency = <50000000>;
+ clock-output-names = "qci_mclk";
+
+
+ port {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ /* Parallel bus endpoint */
+ qci: endpoint@0 {
+ reg = <0>; /* Local endpoint # */
+ remote-endpoint = <&mt9m111_1>;
+ bus-width = <8>; /* Used data lines */
+ hsync-active = <0>; /* Active low */
+ vsync-active = <0>; /* Active low */
+ pclk-sample = <1>; /* Rising */
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/media/qcom,msm8916-camss.yaml b/Documentation/devicetree/bindings/media/qcom,msm8916-camss.yaml
new file mode 100644
index 000000000..9cc0a968a
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/qcom,msm8916-camss.yaml
@@ -0,0 +1,246 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/media/qcom,msm8916-camss.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm CAMSS ISP
+
+maintainers:
+ - Robert Foss <robert.foss@linaro.org>
+ - Todor Tomov <todor.too@gmail.com>
+
+description: |
+ The CAMSS IP is a CSI decoder and ISP present on Qualcomm platforms
+
+properties:
+ compatible:
+ const: qcom,msm8916-camss
+
+ clocks:
+ minItems: 19
+ maxItems: 19
+
+ clock-names:
+ items:
+ - const: top_ahb
+ - const: ispif_ahb
+ - const: csiphy0_timer
+ - const: csiphy1_timer
+ - const: csi0_ahb
+ - const: csi0
+ - const: csi0_phy
+ - const: csi0_pix
+ - const: csi0_rdi
+ - const: csi1_ahb
+ - const: csi1
+ - const: csi1_phy
+ - const: csi1_pix
+ - const: csi1_rdi
+ - const: ahb
+ - const: vfe0
+ - const: csi_vfe0
+ - const: vfe_ahb
+ - const: vfe_axi
+
+ interrupts:
+ minItems: 6
+ maxItems: 6
+
+ interrupt-names:
+ items:
+ - const: csiphy0
+ - const: csiphy1
+ - const: csid0
+ - const: csid1
+ - const: ispif
+ - const: vfe0
+
+ iommus:
+ maxItems: 1
+
+ power-domains:
+ items:
+ - description: VFE GDSC - Video Front End, Global Distributed Switch Controller.
+
+ ports:
+ $ref: /schemas/graph.yaml#/properties/ports
+
+ description:
+ CSI input ports.
+
+ properties:
+ port@0:
+ $ref: /schemas/graph.yaml#/$defs/port-base
+ unevaluatedProperties: false
+ description:
+ Input port for receiving CSI data.
+
+ properties:
+ endpoint:
+ $ref: video-interfaces.yaml#
+ unevaluatedProperties: false
+
+ properties:
+ data-lanes:
+ description:
+ An array of physical data lanes indexes.
+ Position of an entry determines the logical
+ lane number, while the value of an entry
+ indicates physical lane index. Lane swapping
+ is supported. Physical lane indexes;
+ 0, 2, 3, 4.
+ minItems: 1
+ maxItems: 4
+
+ required:
+ - data-lanes
+
+ port@1:
+ $ref: /schemas/graph.yaml#/$defs/port-base
+ unevaluatedProperties: false
+ description:
+ Input port for receiving CSI data.
+
+ properties:
+ endpoint:
+ $ref: video-interfaces.yaml#
+ unevaluatedProperties: false
+
+ properties:
+ data-lanes:
+ minItems: 1
+ maxItems: 4
+
+ required:
+ - data-lanes
+
+ reg:
+ minItems: 9
+ maxItems: 9
+
+ reg-names:
+ items:
+ - const: csiphy0
+ - const: csiphy0_clk_mux
+ - const: csiphy1
+ - const: csiphy1_clk_mux
+ - const: csid0
+ - const: csid1
+ - const: ispif
+ - const: csi_clk_mux
+ - const: vfe0
+
+ vdda-supply:
+ description:
+ Definition of the regulator used as analog power supply.
+
+required:
+ - clock-names
+ - clocks
+ - compatible
+ - interrupt-names
+ - interrupts
+ - iommus
+ - power-domains
+ - reg
+ - reg-names
+ - vdda-supply
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/clock/qcom,gcc-msm8916.h>
+
+ camss: camss@1b0ac00 {
+ compatible = "qcom,msm8916-camss";
+
+ clocks = <&gcc GCC_CAMSS_TOP_AHB_CLK>,
+ <&gcc GCC_CAMSS_ISPIF_AHB_CLK>,
+ <&gcc GCC_CAMSS_CSI0PHYTIMER_CLK>,
+ <&gcc GCC_CAMSS_CSI1PHYTIMER_CLK>,
+ <&gcc GCC_CAMSS_CSI0_AHB_CLK>,
+ <&gcc GCC_CAMSS_CSI0_CLK>,
+ <&gcc GCC_CAMSS_CSI0PHY_CLK>,
+ <&gcc GCC_CAMSS_CSI0PIX_CLK>,
+ <&gcc GCC_CAMSS_CSI0RDI_CLK>,
+ <&gcc GCC_CAMSS_CSI1_AHB_CLK>,
+ <&gcc GCC_CAMSS_CSI1_CLK>,
+ <&gcc GCC_CAMSS_CSI1PHY_CLK>,
+ <&gcc GCC_CAMSS_CSI1PIX_CLK>,
+ <&gcc GCC_CAMSS_CSI1RDI_CLK>,
+ <&gcc GCC_CAMSS_AHB_CLK>,
+ <&gcc GCC_CAMSS_VFE0_CLK>,
+ <&gcc GCC_CAMSS_CSI_VFE0_CLK>,
+ <&gcc GCC_CAMSS_VFE_AHB_CLK>,
+ <&gcc GCC_CAMSS_VFE_AXI_CLK>;
+
+ clock-names = "top_ahb",
+ "ispif_ahb",
+ "csiphy0_timer",
+ "csiphy1_timer",
+ "csi0_ahb",
+ "csi0",
+ "csi0_phy",
+ "csi0_pix",
+ "csi0_rdi",
+ "csi1_ahb",
+ "csi1",
+ "csi1_phy",
+ "csi1_pix",
+ "csi1_rdi",
+ "ahb",
+ "vfe0",
+ "csi_vfe0",
+ "vfe_ahb",
+ "vfe_axi";
+
+ interrupts = <GIC_SPI 78 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 79 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 51 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 52 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 55 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 57 IRQ_TYPE_EDGE_RISING>;
+
+ interrupt-names = "csiphy0",
+ "csiphy1",
+ "csid0",
+ "csid1",
+ "ispif",
+ "vfe0";
+
+ iommus = <&apps_iommu 3>;
+
+ power-domains = <&gcc VFE_GDSC>;
+
+ reg = <0x01b0ac00 0x200>,
+ <0x01b00030 0x4>,
+ <0x01b0b000 0x200>,
+ <0x01b00038 0x4>,
+ <0x01b08000 0x100>,
+ <0x01b08400 0x100>,
+ <0x01b0a000 0x500>,
+ <0x01b00020 0x10>,
+ <0x01b10000 0x1000>;
+
+ reg-names = "csiphy0",
+ "csiphy0_clk_mux",
+ "csiphy1",
+ "csiphy1_clk_mux",
+ "csid0",
+ "csid1",
+ "ispif",
+ "csi_clk_mux",
+ "vfe0";
+
+ vdda-supply = <&reg_2v8>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+
+ };
diff --git a/Documentation/devicetree/bindings/media/qcom,msm8916-venus.yaml b/Documentation/devicetree/bindings/media/qcom,msm8916-venus.yaml
new file mode 100644
index 000000000..9410f13ca
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/qcom,msm8916-venus.yaml
@@ -0,0 +1,94 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/media/qcom,msm8916-venus.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm MSM8916 Venus video encode and decode accelerators
+
+maintainers:
+ - Stanimir Varbanov <stanimir.varbanov@linaro.org>
+
+description: |
+ The Venus IP is a video encode and decode accelerator present
+ on Qualcomm platforms
+
+allOf:
+ - $ref: qcom,venus-common.yaml#
+
+properties:
+ compatible:
+ const: qcom,msm8916-venus
+
+ power-domains:
+ maxItems: 1
+
+ clocks:
+ maxItems: 3
+
+ clock-names:
+ items:
+ - const: core
+ - const: iface
+ - const: bus
+
+ iommus:
+ maxItems: 1
+
+ video-decoder:
+ type: object
+
+ properties:
+ compatible:
+ const: venus-decoder
+
+ required:
+ - compatible
+
+ additionalProperties: false
+
+ video-encoder:
+ type: object
+
+ properties:
+ compatible:
+ const: venus-encoder
+
+ required:
+ - compatible
+
+ additionalProperties: false
+
+required:
+ - compatible
+ - iommus
+ - video-decoder
+ - video-encoder
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/clock/qcom,gcc-msm8916.h>
+
+ video-codec@1d00000 {
+ compatible = "qcom,msm8916-venus";
+ reg = <0x01d00000 0xff000>;
+ interrupts = <GIC_SPI 44 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&gcc GCC_VENUS0_VCODEC0_CLK>,
+ <&gcc GCC_VENUS0_AHB_CLK>,
+ <&gcc GCC_VENUS0_AXI_CLK>;
+ clock-names = "core", "iface", "bus";
+ power-domains = <&gcc VENUS_GDSC>;
+ iommus = <&apps_iommu 5>;
+ memory-region = <&venus_mem>;
+
+ video-decoder {
+ compatible = "venus-decoder";
+ };
+
+ video-encoder {
+ compatible = "venus-encoder";
+ };
+ };
diff --git a/Documentation/devicetree/bindings/media/qcom,msm8996-camss.yaml b/Documentation/devicetree/bindings/media/qcom,msm8996-camss.yaml
new file mode 100644
index 000000000..5cb0e337e
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/qcom,msm8996-camss.yaml
@@ -0,0 +1,367 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/media/qcom,msm8996-camss.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm CAMSS ISP
+
+maintainers:
+ - Robert Foss <robert.foss@linaro.org>
+ - Todor Tomov <todor.too@gmail.com>
+
+description: |
+ The CAMSS IP is a CSI decoder and ISP present on Qualcomm platforms
+
+properties:
+ compatible:
+ const: qcom,msm8996-camss
+
+ clocks:
+ minItems: 36
+ maxItems: 36
+
+ clock-names:
+ items:
+ - const: top_ahb
+ - const: ispif_ahb
+ - const: csiphy0_timer
+ - const: csiphy1_timer
+ - const: csiphy2_timer
+ - const: csi0_ahb
+ - const: csi0
+ - const: csi0_phy
+ - const: csi0_pix
+ - const: csi0_rdi
+ - const: csi1_ahb
+ - const: csi1
+ - const: csi1_phy
+ - const: csi1_pix
+ - const: csi1_rdi
+ - const: csi2_ahb
+ - const: csi2
+ - const: csi2_phy
+ - const: csi2_pix
+ - const: csi2_rdi
+ - const: csi3_ahb
+ - const: csi3
+ - const: csi3_phy
+ - const: csi3_pix
+ - const: csi3_rdi
+ - const: ahb
+ - const: vfe0
+ - const: csi_vfe0
+ - const: vfe0_ahb
+ - const: vfe0_stream
+ - const: vfe1
+ - const: csi_vfe1
+ - const: vfe1_ahb
+ - const: vfe1_stream
+ - const: vfe_ahb
+ - const: vfe_axi
+
+ interrupts:
+ minItems: 10
+ maxItems: 10
+
+ interrupt-names:
+ items:
+ - const: csiphy0
+ - const: csiphy1
+ - const: csiphy2
+ - const: csid0
+ - const: csid1
+ - const: csid2
+ - const: csid3
+ - const: ispif
+ - const: vfe0
+ - const: vfe1
+
+ iommus:
+ maxItems: 4
+
+ power-domains:
+ items:
+ - description: VFE0 GDSC - Video Front End, Global Distributed Switch Controller.
+ - description: VFE1 GDSC - Video Front End, Global Distributed Switch Controller.
+
+ ports:
+ $ref: /schemas/graph.yaml#/properties/ports
+
+ description:
+ CSI input ports.
+
+ properties:
+ port@0:
+ $ref: /schemas/graph.yaml#/$defs/port-base
+ unevaluatedProperties: false
+ description:
+ Input port for receiving CSI data.
+
+ properties:
+ endpoint:
+ $ref: video-interfaces.yaml#
+ unevaluatedProperties: false
+
+ properties:
+ data-lanes:
+ description:
+ An array of physical data lanes indexes.
+ Position of an entry determines the logical
+ lane number, while the value of an entry
+ indicates physical lane index. Lane swapping
+ is supported. Physical lane indexes are;
+ 0, 1, 2, 3
+ minItems: 1
+ maxItems: 4
+
+ required:
+ - data-lanes
+
+ port@1:
+ $ref: /schemas/graph.yaml#/$defs/port-base
+ unevaluatedProperties: false
+ description:
+ Input port for receiving CSI data.
+
+ properties:
+ endpoint:
+ $ref: video-interfaces.yaml#
+ unevaluatedProperties: false
+
+ properties:
+ data-lanes:
+ minItems: 1
+ maxItems: 4
+
+ required:
+ - data-lanes
+
+ port@2:
+ $ref: /schemas/graph.yaml#/$defs/port-base
+ unevaluatedProperties: false
+ description:
+ Input port for receiving CSI data.
+
+ properties:
+ endpoint:
+ $ref: video-interfaces.yaml#
+ unevaluatedProperties: false
+
+ properties:
+ data-lanes:
+ minItems: 1
+ maxItems: 4
+
+ required:
+ - data-lanes
+
+ port@3:
+ $ref: /schemas/graph.yaml#/$defs/port-base
+ unevaluatedProperties: false
+ description:
+ Input port for receiving CSI data.
+
+ properties:
+ endpoint:
+ $ref: video-interfaces.yaml#
+ unevaluatedProperties: false
+
+ properties:
+ data-lanes:
+ minItems: 1
+ maxItems: 4
+
+ required:
+ - data-lanes
+
+ reg:
+ minItems: 14
+ maxItems: 14
+
+ reg-names:
+ items:
+ - const: csiphy0
+ - const: csiphy0_clk_mux
+ - const: csiphy1
+ - const: csiphy1_clk_mux
+ - const: csiphy2
+ - const: csiphy2_clk_mux
+ - const: csid0
+ - const: csid1
+ - const: csid2
+ - const: csid3
+ - const: ispif
+ - const: csi_clk_mux
+ - const: vfe0
+ - const: vfe1
+
+ vdda-supply:
+ description:
+ Definition of the regulator used as analog power supply.
+
+required:
+ - clock-names
+ - clocks
+ - compatible
+ - interrupt-names
+ - interrupts
+ - iommus
+ - power-domains
+ - reg
+ - reg-names
+ - vdda-supply
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/clock/qcom,gcc-msm8996.h>
+ #include <dt-bindings/clock/qcom,mmcc-msm8996.h>
+
+ camss: camss@a34000 {
+ compatible = "qcom,msm8996-camss";
+
+ clocks = <&mmcc CAMSS_TOP_AHB_CLK>,
+ <&mmcc CAMSS_ISPIF_AHB_CLK>,
+ <&mmcc CAMSS_CSI0PHYTIMER_CLK>,
+ <&mmcc CAMSS_CSI1PHYTIMER_CLK>,
+ <&mmcc CAMSS_CSI2PHYTIMER_CLK>,
+ <&mmcc CAMSS_CSI0_AHB_CLK>,
+ <&mmcc CAMSS_CSI0_CLK>,
+ <&mmcc CAMSS_CSI0PHY_CLK>,
+ <&mmcc CAMSS_CSI0PIX_CLK>,
+ <&mmcc CAMSS_CSI0RDI_CLK>,
+ <&mmcc CAMSS_CSI1_AHB_CLK>,
+ <&mmcc CAMSS_CSI1_CLK>,
+ <&mmcc CAMSS_CSI1PHY_CLK>,
+ <&mmcc CAMSS_CSI1PIX_CLK>,
+ <&mmcc CAMSS_CSI1RDI_CLK>,
+ <&mmcc CAMSS_CSI2_AHB_CLK>,
+ <&mmcc CAMSS_CSI2_CLK>,
+ <&mmcc CAMSS_CSI2PHY_CLK>,
+ <&mmcc CAMSS_CSI2PIX_CLK>,
+ <&mmcc CAMSS_CSI2RDI_CLK>,
+ <&mmcc CAMSS_CSI3_AHB_CLK>,
+ <&mmcc CAMSS_CSI3_CLK>,
+ <&mmcc CAMSS_CSI3PHY_CLK>,
+ <&mmcc CAMSS_CSI3PIX_CLK>,
+ <&mmcc CAMSS_CSI3RDI_CLK>,
+ <&mmcc CAMSS_AHB_CLK>,
+ <&mmcc CAMSS_VFE0_CLK>,
+ <&mmcc CAMSS_CSI_VFE0_CLK>,
+ <&mmcc CAMSS_VFE0_AHB_CLK>,
+ <&mmcc CAMSS_VFE0_STREAM_CLK>,
+ <&mmcc CAMSS_VFE1_CLK>,
+ <&mmcc CAMSS_CSI_VFE1_CLK>,
+ <&mmcc CAMSS_VFE1_AHB_CLK>,
+ <&mmcc CAMSS_VFE1_STREAM_CLK>,
+ <&mmcc CAMSS_VFE_AHB_CLK>,
+ <&mmcc CAMSS_VFE_AXI_CLK>;
+
+ clock-names = "top_ahb",
+ "ispif_ahb",
+ "csiphy0_timer",
+ "csiphy1_timer",
+ "csiphy2_timer",
+ "csi0_ahb",
+ "csi0",
+ "csi0_phy",
+ "csi0_pix",
+ "csi0_rdi",
+ "csi1_ahb",
+ "csi1",
+ "csi1_phy",
+ "csi1_pix",
+ "csi1_rdi",
+ "csi2_ahb",
+ "csi2",
+ "csi2_phy",
+ "csi2_pix",
+ "csi2_rdi",
+ "csi3_ahb",
+ "csi3",
+ "csi3_phy",
+ "csi3_pix",
+ "csi3_rdi",
+ "ahb",
+ "vfe0",
+ "csi_vfe0",
+ "vfe0_ahb",
+ "vfe0_stream",
+ "vfe1",
+ "csi_vfe1",
+ "vfe1_ahb",
+ "vfe1_stream",
+ "vfe_ahb",
+ "vfe_axi";
+
+ interrupts = <GIC_SPI 78 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 79 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 80 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 296 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 297 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 298 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 299 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 309 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 314 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 315 IRQ_TYPE_EDGE_RISING>;
+
+ interrupt-names = "csiphy0",
+ "csiphy1",
+ "csiphy2",
+ "csid0",
+ "csid1",
+ "csid2",
+ "csid3",
+ "ispif",
+ "vfe0",
+ "vfe1";
+
+ iommus = <&vfe_smmu 0>,
+ <&vfe_smmu 1>,
+ <&vfe_smmu 2>,
+ <&vfe_smmu 3>;
+
+ power-domains = <&mmcc VFE0_GDSC>,
+ <&mmcc VFE1_GDSC>;
+
+ reg = <0x00a34000 0x1000>,
+ <0x00a00030 0x4>,
+ <0x00a35000 0x1000>,
+ <0x00a00038 0x4>,
+ <0x00a36000 0x1000>,
+ <0x00a00040 0x4>,
+ <0x00a30000 0x100>,
+ <0x00a30400 0x100>,
+ <0x00a30800 0x100>,
+ <0x00a30c00 0x100>,
+ <0x00a31000 0x500>,
+ <0x00a00020 0x10>,
+ <0x00a10000 0x1000>,
+ <0x00a14000 0x1000>;
+
+ reg-names = "csiphy0",
+ "csiphy0_clk_mux",
+ "csiphy1",
+ "csiphy1_clk_mux",
+ "csiphy2",
+ "csiphy2_clk_mux",
+ "csid0",
+ "csid1",
+ "csid2",
+ "csid3",
+ "ispif",
+ "csi_clk_mux",
+ "vfe0",
+ "vfe1";
+
+ vdda-supply = <&reg_2v8>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/media/qcom,msm8996-venus.yaml b/Documentation/devicetree/bindings/media/qcom,msm8996-venus.yaml
new file mode 100644
index 000000000..3a4d817e5
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/qcom,msm8996-venus.yaml
@@ -0,0 +1,155 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/media/qcom,msm8996-venus.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm MSM8996 Venus video encode and decode accelerators
+
+maintainers:
+ - Stanimir Varbanov <stanimir.varbanov@linaro.org>
+
+description: |
+ The Venus IP is a video encode and decode accelerator present
+ on Qualcomm platforms
+
+allOf:
+ - $ref: qcom,venus-common.yaml#
+
+properties:
+ compatible:
+ const: qcom,msm8996-venus
+
+ power-domains:
+ maxItems: 1
+
+ clocks:
+ maxItems: 4
+
+ clock-names:
+ items:
+ - const: core
+ - const: iface
+ - const: bus
+ - const: mbus
+
+ interconnects:
+ maxItems: 2
+
+ interconnect-names:
+ items:
+ - const: video-mem
+ - const: cpu-cfg
+
+ iommus:
+ maxItems: 20
+
+ video-decoder:
+ type: object
+
+ properties:
+ compatible:
+ const: venus-decoder
+
+ clocks:
+ maxItems: 1
+
+ clock-names:
+ items:
+ - const: core
+
+ power-domains:
+ maxItems: 1
+
+ required:
+ - compatible
+ - clocks
+ - clock-names
+ - power-domains
+
+ additionalProperties: false
+
+ video-encoder:
+ type: object
+
+ properties:
+ compatible:
+ const: venus-encoder
+
+ clocks:
+ maxItems: 1
+
+ clock-names:
+ items:
+ - const: core
+
+ power-domains:
+ maxItems: 1
+
+ required:
+ - compatible
+ - clocks
+ - clock-names
+ - power-domains
+
+ additionalProperties: false
+
+required:
+ - compatible
+ - iommus
+ - video-decoder
+ - video-encoder
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/clock/qcom,mmcc-msm8996.h>
+
+ video-codec@c00000 {
+ compatible = "qcom,msm8996-venus";
+ reg = <0x00c00000 0xff000>;
+ interrupts = <GIC_SPI 287 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&mmcc VIDEO_CORE_CLK>,
+ <&mmcc VIDEO_AHB_CLK>,
+ <&mmcc VIDEO_AXI_CLK>,
+ <&mmcc VIDEO_MAXI_CLK>;
+ clock-names = "core", "iface", "bus", "mbus";
+ power-domains = <&mmcc VENUS_GDSC>;
+ iommus = <&venus_smmu 0x00>,
+ <&venus_smmu 0x01>,
+ <&venus_smmu 0x0a>,
+ <&venus_smmu 0x07>,
+ <&venus_smmu 0x0e>,
+ <&venus_smmu 0x0f>,
+ <&venus_smmu 0x08>,
+ <&venus_smmu 0x09>,
+ <&venus_smmu 0x0b>,
+ <&venus_smmu 0x0c>,
+ <&venus_smmu 0x0d>,
+ <&venus_smmu 0x10>,
+ <&venus_smmu 0x11>,
+ <&venus_smmu 0x21>,
+ <&venus_smmu 0x28>,
+ <&venus_smmu 0x29>,
+ <&venus_smmu 0x2b>,
+ <&venus_smmu 0x2c>,
+ <&venus_smmu 0x2d>,
+ <&venus_smmu 0x31>;
+ memory-region = <&venus_mem>;
+
+ video-decoder {
+ compatible = "venus-decoder";
+ clocks = <&mmcc VIDEO_SUBCORE0_CLK>;
+ clock-names = "core";
+ power-domains = <&mmcc VENUS_CORE0_GDSC>;
+ };
+
+ video-encoder {
+ compatible = "venus-encoder";
+ clocks = <&mmcc VIDEO_SUBCORE1_CLK>;
+ clock-names = "core";
+ power-domains = <&mmcc VENUS_CORE1_GDSC>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/media/qcom,sc7180-venus.yaml b/Documentation/devicetree/bindings/media/qcom,sc7180-venus.yaml
new file mode 100644
index 000000000..5cec1d077
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/qcom,sc7180-venus.yaml
@@ -0,0 +1,125 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/media/qcom,sc7180-venus.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm SC7180 Venus video encode and decode accelerators
+
+maintainers:
+ - Stanimir Varbanov <stanimir.varbanov@linaro.org>
+
+description: |
+ The Venus IP is a video encode and decode accelerator present
+ on Qualcomm platforms
+
+allOf:
+ - $ref: qcom,venus-common.yaml#
+
+properties:
+ compatible:
+ const: qcom,sc7180-venus
+
+ power-domains:
+ minItems: 2
+ maxItems: 3
+
+ power-domain-names:
+ minItems: 2
+ items:
+ - const: venus
+ - const: vcodec0
+ - const: cx
+
+ clocks:
+ maxItems: 5
+
+ clock-names:
+ items:
+ - const: core
+ - const: iface
+ - const: bus
+ - const: vcodec0_core
+ - const: vcodec0_bus
+
+ iommus:
+ maxItems: 1
+
+ memory-region:
+ maxItems: 1
+
+ interconnects:
+ maxItems: 2
+
+ interconnect-names:
+ items:
+ - const: video-mem
+ - const: cpu-cfg
+
+ operating-points-v2: true
+ opp-table:
+ type: object
+
+ video-decoder:
+ type: object
+
+ properties:
+ compatible:
+ const: venus-decoder
+
+ required:
+ - compatible
+
+ additionalProperties: false
+
+ video-encoder:
+ type: object
+
+ properties:
+ compatible:
+ const: venus-encoder
+
+ required:
+ - compatible
+
+ additionalProperties: false
+
+required:
+ - compatible
+ - power-domain-names
+ - iommus
+ - video-decoder
+ - video-encoder
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/clock/qcom,videocc-sc7180.h>
+
+ venus: video-codec@aa00000 {
+ compatible = "qcom,sc7180-venus";
+ reg = <0x0aa00000 0xff000>;
+ interrupts = <GIC_SPI 174 IRQ_TYPE_LEVEL_HIGH>;
+ power-domains = <&videocc VENUS_GDSC>,
+ <&videocc VCODEC0_GDSC>;
+ power-domain-names = "venus", "vcodec0";
+ clocks = <&videocc VIDEO_CC_VENUS_CTL_CORE_CLK>,
+ <&videocc VIDEO_CC_VENUS_AHB_CLK>,
+ <&videocc VIDEO_CC_VENUS_CTL_AXI_CLK>,
+ <&videocc VIDEO_CC_VCODEC0_CORE_CLK>,
+ <&videocc VIDEO_CC_VCODEC0_AXI_CLK>;
+ clock-names = "core", "iface", "bus",
+ "vcodec0_core", "vcodec0_bus";
+ iommus = <&apps_smmu 0x0c00 0x60>;
+ memory-region = <&venus_mem>;
+
+ video-decoder {
+ compatible = "venus-decoder";
+ };
+
+ video-encoder {
+ compatible = "venus-encoder";
+ };
+ };
diff --git a/Documentation/devicetree/bindings/media/qcom,sc7280-venus.yaml b/Documentation/devicetree/bindings/media/qcom,sc7280-venus.yaml
new file mode 100644
index 000000000..8f9b6433a
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/qcom,sc7280-venus.yaml
@@ -0,0 +1,138 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/media/qcom,sc7280-venus.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm SC7280 Venus video encode and decode accelerators
+
+maintainers:
+ - Stanimir Varbanov <stanimir.varbanov@linaro.org>
+
+description: |
+ The Venus Iris2 IP is a video encode and decode accelerator present
+ on Qualcomm platforms
+
+allOf:
+ - $ref: qcom,venus-common.yaml#
+
+properties:
+ compatible:
+ const: qcom,sc7280-venus
+
+ power-domains:
+ minItems: 2
+ maxItems: 3
+
+ power-domain-names:
+ minItems: 2
+ items:
+ - const: venus
+ - const: vcodec0
+ - const: cx
+
+ clocks:
+ maxItems: 5
+
+ clock-names:
+ items:
+ - const: core
+ - const: bus
+ - const: iface
+ - const: vcodec_core
+ - const: vcodec_bus
+
+ iommus:
+ maxItems: 2
+
+ interconnects:
+ maxItems: 2
+
+ interconnect-names:
+ items:
+ - const: cpu-cfg
+ - const: video-mem
+
+ operating-points-v2: true
+ opp-table:
+ type: object
+
+ video-decoder:
+ type: object
+
+ properties:
+ compatible:
+ const: venus-decoder
+
+ required:
+ - compatible
+
+ additionalProperties: false
+
+ video-encoder:
+ type: object
+
+ properties:
+ compatible:
+ const: venus-encoder
+
+ required:
+ - compatible
+
+ additionalProperties: false
+
+required:
+ - compatible
+ - power-domain-names
+ - iommus
+ - video-decoder
+ - video-encoder
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/clock/qcom,videocc-sc7280.h>
+ #include <dt-bindings/interconnect/qcom,sc7280.h>
+ #include <dt-bindings/power/qcom-rpmpd.h>
+
+ venus: video-codec@aa00000 {
+ compatible = "qcom,sc7280-venus";
+ reg = <0x0aa00000 0xd0600>;
+ interrupts = <GIC_SPI 174 IRQ_TYPE_LEVEL_HIGH>;
+
+ clocks = <&videocc VIDEO_CC_MVSC_CORE_CLK>,
+ <&videocc VIDEO_CC_MVSC_CTL_AXI_CLK>,
+ <&videocc VIDEO_CC_VENUS_AHB_CLK>,
+ <&videocc VIDEO_CC_MVS0_CORE_CLK>,
+ <&videocc VIDEO_CC_MVS0_AXI_CLK>;
+ clock-names = "core", "bus", "iface",
+ "vcodec_core", "vcodec_bus";
+
+ power-domains = <&videocc MVSC_GDSC>,
+ <&videocc MVS0_GDSC>,
+ <&rpmhpd SC7280_CX>;
+ power-domain-names = "venus", "vcodec0", "cx";
+
+ interconnects = <&gem_noc MASTER_APPSS_PROC 0 &cnoc2 SLAVE_VENUS_CFG 0>,
+ <&mmss_noc MASTER_VIDEO_P0 0 &mc_virt SLAVE_EBI1 0>;
+ interconnect-names = "cpu-cfg", "video-mem";
+
+ iommus = <&apps_smmu 0x2180 0x20>,
+ <&apps_smmu 0x2184 0x20>;
+
+ memory-region = <&video_mem>;
+
+ video-decoder {
+ compatible = "venus-decoder";
+ };
+
+ video-encoder {
+ compatible = "venus-encoder";
+ };
+
+ video-firmware {
+ iommus = <&apps_smmu 0x21a2 0x0>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/media/qcom,sdm660-camss.yaml b/Documentation/devicetree/bindings/media/qcom,sdm660-camss.yaml
new file mode 100644
index 000000000..584106e27
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/qcom,sdm660-camss.yaml
@@ -0,0 +1,385 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/media/qcom,sdm660-camss.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm CAMSS ISP
+
+maintainers:
+ - Robert Foss <robert.foss@linaro.org>
+ - AngeloGioacchino Del Regno <angelogioacchino.delregno@somainline.org>
+
+description: |
+ The CAMSS IP is a CSI decoder and ISP present on Qualcomm platforms
+
+properties:
+ compatible:
+ const: qcom,sdm660-camss
+
+ clocks:
+ minItems: 42
+ maxItems: 42
+
+ clock-names:
+ items:
+ - const: ahb
+ - const: cphy_csid0
+ - const: cphy_csid1
+ - const: cphy_csid2
+ - const: cphy_csid3
+ - const: csi0_ahb
+ - const: csi0
+ - const: csi0_phy
+ - const: csi0_pix
+ - const: csi0_rdi
+ - const: csi1_ahb
+ - const: csi1
+ - const: csi1_phy
+ - const: csi1_pix
+ - const: csi1_rdi
+ - const: csi2_ahb
+ - const: csi2
+ - const: csi2_phy
+ - const: csi2_pix
+ - const: csi2_rdi
+ - const: csi3_ahb
+ - const: csi3
+ - const: csi3_phy
+ - const: csi3_pix
+ - const: csi3_rdi
+ - const: csiphy0_timer
+ - const: csiphy1_timer
+ - const: csiphy2_timer
+ - const: csiphy_ahb2crif
+ - const: csi_vfe0
+ - const: csi_vfe1
+ - const: ispif_ahb
+ - const: throttle_axi
+ - const: top_ahb
+ - const: vfe0_ahb
+ - const: vfe0
+ - const: vfe0_stream
+ - const: vfe1_ahb
+ - const: vfe1
+ - const: vfe1_stream
+ - const: vfe_ahb
+ - const: vfe_axi
+
+ interrupts:
+ minItems: 10
+ maxItems: 10
+
+ interrupt-names:
+ items:
+ - const: csid0
+ - const: csid1
+ - const: csid2
+ - const: csid3
+ - const: csiphy0
+ - const: csiphy1
+ - const: csiphy2
+ - const: ispif
+ - const: vfe0
+ - const: vfe1
+
+ interconnects:
+ maxItems: 1
+
+ interconnect-names:
+ items:
+ - const: vfe-mem
+
+ iommus:
+ maxItems: 4
+
+ power-domains:
+ items:
+ - description: VFE0 GDSC - Video Front End, Global Distributed Switch Controller.
+ - description: VFE1 GDSC - Video Front End, Global Distributed Switch Controller.
+
+ ports:
+ $ref: /schemas/graph.yaml#/properties/ports
+
+ description:
+ CSI input ports.
+
+ properties:
+ port@0:
+ $ref: /schemas/graph.yaml#/$defs/port-base
+ unevaluatedProperties: false
+ description:
+ Input port for receiving CSI data.
+
+ properties:
+ endpoint:
+ $ref: video-interfaces.yaml#
+ unevaluatedProperties: false
+
+ properties:
+ data-lanes:
+ minItems: 1
+ maxItems: 4
+
+ required:
+ - data-lanes
+
+ port@1:
+ $ref: /schemas/graph.yaml#/$defs/port-base
+ unevaluatedProperties: false
+ description:
+ Input port for receiving CSI data.
+
+ properties:
+ endpoint:
+ $ref: video-interfaces.yaml#
+ unevaluatedProperties: false
+
+ properties:
+ data-lanes:
+ minItems: 1
+ maxItems: 4
+
+ required:
+ - data-lanes
+
+ port@2:
+ $ref: /schemas/graph.yaml#/$defs/port-base
+ unevaluatedProperties: false
+ description:
+ Input port for receiving CSI data.
+
+ properties:
+ endpoint:
+ $ref: video-interfaces.yaml#
+ unevaluatedProperties: false
+
+ properties:
+ data-lanes:
+ minItems: 1
+ maxItems: 4
+
+ required:
+ - data-lanes
+
+ port@3:
+ $ref: /schemas/graph.yaml#/$defs/port-base
+ unevaluatedProperties: false
+ description:
+ Input port for receiving CSI data.
+
+ properties:
+ endpoint:
+ $ref: video-interfaces.yaml#
+ unevaluatedProperties: false
+
+ properties:
+ data-lanes:
+ minItems: 1
+ maxItems: 4
+
+ required:
+ - data-lanes
+
+ reg:
+ minItems: 14
+ maxItems: 14
+
+ reg-names:
+ items:
+ - const: csi_clk_mux
+ - const: csid0
+ - const: csid1
+ - const: csid2
+ - const: csid3
+ - const: csiphy0
+ - const: csiphy0_clk_mux
+ - const: csiphy1
+ - const: csiphy1_clk_mux
+ - const: csiphy2
+ - const: csiphy2_clk_mux
+ - const: ispif
+ - const: vfe0
+ - const: vfe1
+
+ vdda-supply:
+ description:
+ Definition of the regulator used as analog power supply.
+
+required:
+ - clock-names
+ - clocks
+ - compatible
+ - interrupt-names
+ - interrupts
+ - iommus
+ - power-domains
+ - reg
+ - reg-names
+ - vdda-supply
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/clock/qcom,gcc-sdm660.h>
+ #include <dt-bindings/clock/qcom,mmcc-sdm660.h>
+
+ camss: camss@ca00020 {
+ compatible = "qcom,sdm660-camss";
+
+ clocks = <&mmcc CAMSS_AHB_CLK>,
+ <&mmcc CAMSS_CPHY_CSID0_CLK>,
+ <&mmcc CAMSS_CPHY_CSID1_CLK>,
+ <&mmcc CAMSS_CPHY_CSID2_CLK>,
+ <&mmcc CAMSS_CPHY_CSID3_CLK>,
+ <&mmcc CAMSS_CSI0_AHB_CLK>,
+ <&mmcc CAMSS_CSI0_CLK>,
+ <&mmcc CAMSS_CPHY_CSID0_CLK>,
+ <&mmcc CAMSS_CSI0PIX_CLK>,
+ <&mmcc CAMSS_CSI0RDI_CLK>,
+ <&mmcc CAMSS_CSI1_AHB_CLK>,
+ <&mmcc CAMSS_CSI1_CLK>,
+ <&mmcc CAMSS_CPHY_CSID1_CLK>,
+ <&mmcc CAMSS_CSI1PIX_CLK>,
+ <&mmcc CAMSS_CSI1RDI_CLK>,
+ <&mmcc CAMSS_CSI2_AHB_CLK>,
+ <&mmcc CAMSS_CSI2_CLK>,
+ <&mmcc CAMSS_CPHY_CSID2_CLK>,
+ <&mmcc CAMSS_CSI2PIX_CLK>,
+ <&mmcc CAMSS_CSI2RDI_CLK>,
+ <&mmcc CAMSS_CSI3_AHB_CLK>,
+ <&mmcc CAMSS_CSI3_CLK>,
+ <&mmcc CAMSS_CPHY_CSID3_CLK>,
+ <&mmcc CAMSS_CSI3PIX_CLK>,
+ <&mmcc CAMSS_CSI3RDI_CLK>,
+ <&mmcc CAMSS_CSI0PHYTIMER_CLK>,
+ <&mmcc CAMSS_CSI1PHYTIMER_CLK>,
+ <&mmcc CAMSS_CSI2PHYTIMER_CLK>,
+ <&mmcc CSIPHY_AHB2CRIF_CLK>,
+ <&mmcc CAMSS_CSI_VFE0_CLK>,
+ <&mmcc CAMSS_CSI_VFE1_CLK>,
+ <&mmcc CAMSS_ISPIF_AHB_CLK>,
+ <&mmcc THROTTLE_CAMSS_AXI_CLK>,
+ <&mmcc CAMSS_TOP_AHB_CLK>,
+ <&mmcc CAMSS_VFE0_AHB_CLK>,
+ <&mmcc CAMSS_VFE0_CLK>,
+ <&mmcc CAMSS_VFE0_STREAM_CLK>,
+ <&mmcc CAMSS_VFE1_AHB_CLK>,
+ <&mmcc CAMSS_VFE1_CLK>,
+ <&mmcc CAMSS_VFE1_STREAM_CLK>,
+ <&mmcc CAMSS_VFE_VBIF_AHB_CLK>,
+ <&mmcc CAMSS_VFE_VBIF_AXI_CLK>;
+
+ clock-names = "ahb",
+ "cphy_csid0",
+ "cphy_csid1",
+ "cphy_csid2",
+ "cphy_csid3",
+ "csi0_ahb",
+ "csi0",
+ "csi0_phy",
+ "csi0_pix",
+ "csi0_rdi",
+ "csi1_ahb",
+ "csi1",
+ "csi1_phy",
+ "csi1_pix",
+ "csi1_rdi",
+ "csi2_ahb",
+ "csi2",
+ "csi2_phy",
+ "csi2_pix",
+ "csi2_rdi",
+ "csi3_ahb",
+ "csi3",
+ "csi3_phy",
+ "csi3_pix",
+ "csi3_rdi",
+ "csiphy0_timer",
+ "csiphy1_timer",
+ "csiphy2_timer",
+ "csiphy_ahb2crif",
+ "csi_vfe0",
+ "csi_vfe1",
+ "ispif_ahb",
+ "throttle_axi",
+ "top_ahb",
+ "vfe0_ahb",
+ "vfe0",
+ "vfe0_stream",
+ "vfe1_ahb",
+ "vfe1",
+ "vfe1_stream",
+ "vfe_ahb",
+ "vfe_axi";
+
+ interrupts = <GIC_SPI 296 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 297 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 298 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 299 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 78 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 79 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 80 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 309 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 314 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 315 IRQ_TYPE_EDGE_RISING>;
+
+ interrupt-names = "csid0",
+ "csid1",
+ "csid2",
+ "csid3",
+ "csiphy0",
+ "csiphy1",
+ "csiphy2",
+ "ispif",
+ "vfe0",
+ "vfe1";
+
+ iommus = <&mmss_smmu 0xc00>,
+ <&mmss_smmu 0xc01>,
+ <&mmss_smmu 0xc02>,
+ <&mmss_smmu 0xc03>;
+
+ power-domains = <&mmcc CAMSS_VFE0_GDSC>,
+ <&mmcc CAMSS_VFE1_GDSC>;
+
+ reg = <0x0ca00020 0x10>,
+ <0x0ca30000 0x100>,
+ <0x0ca30400 0x100>,
+ <0x0ca30800 0x100>,
+ <0x0ca30c00 0x100>,
+ <0x0c824000 0x1000>,
+ <0x0ca00120 0x4>,
+ <0x0c825000 0x1000>,
+ <0x0ca00124 0x4>,
+ <0x0c826000 0x1000>,
+ <0x0ca00128 0x4>,
+ <0x0ca31000 0x500>,
+ <0x0ca10000 0x1000>,
+ <0x0ca14000 0x1000>;
+
+ reg-names = "csi_clk_mux",
+ "csid0",
+ "csid1",
+ "csid2",
+ "csid3",
+ "csiphy0",
+ "csiphy0_clk_mux",
+ "csiphy1",
+ "csiphy1_clk_mux",
+ "csiphy2",
+ "csiphy2_clk_mux",
+ "ispif",
+ "vfe0",
+ "vfe1";
+
+ vdda-supply = <&reg_2v8>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/media/qcom,sdm660-venus.yaml b/Documentation/devicetree/bindings/media/qcom,sdm660-venus.yaml
new file mode 100644
index 000000000..a51835b22
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/qcom,sdm660-venus.yaml
@@ -0,0 +1,159 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/media/qcom,sdm660-venus.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm SDM660 Venus video encode and decode accelerators
+
+maintainers:
+ - Stanimir Varbanov <stanimir.varbanov@linaro.org>
+ - AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
+
+description: |
+ The Venus IP is a video encode and decode accelerator present
+ on Qualcomm platforms
+
+allOf:
+ - $ref: qcom,venus-common.yaml#
+
+properties:
+ compatible:
+ const: qcom,sdm660-venus
+
+ clocks:
+ maxItems: 4
+
+ clock-names:
+ items:
+ - const: core
+ - const: iface
+ - const: bus
+ - const: bus_throttle
+
+ interconnects:
+ maxItems: 2
+
+ interconnect-names:
+ items:
+ - const: cpu-cfg
+ - const: video-mem
+
+ iommus:
+ maxItems: 20
+
+ power-domains:
+ maxItems: 1
+
+ video-decoder:
+ type: object
+
+ properties:
+ compatible:
+ const: venus-decoder
+
+ clocks:
+ maxItems: 1
+
+ clock-names:
+ items:
+ - const: vcodec0_core
+
+ power-domains:
+ maxItems: 1
+
+ required:
+ - compatible
+ - clocks
+ - clock-names
+ - power-domains
+
+ additionalProperties: false
+
+ video-encoder:
+ type: object
+
+ properties:
+ compatible:
+ const: venus-encoder
+
+ clocks:
+ maxItems: 1
+
+ clock-names:
+ items:
+ - const: vcodec0_core
+
+ power-domains:
+ maxItems: 1
+
+ required:
+ - compatible
+ - clocks
+ - clock-names
+ - power-domains
+
+ additionalProperties: false
+
+required:
+ - compatible
+ - iommus
+ - video-decoder
+ - video-encoder
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/qcom,mmcc-sdm660.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ video-codec@cc00000 {
+ compatible = "qcom,sdm660-venus";
+ reg = <0x0cc00000 0xff000>;
+ clocks = <&mmcc VIDEO_CORE_CLK>,
+ <&mmcc VIDEO_AHB_CLK>,
+ <&mmcc VIDEO_AXI_CLK>,
+ <&mmcc THROTTLE_VIDEO_AXI_CLK>;
+ clock-names = "core", "iface", "bus", "bus_throttle";
+ interconnects = <&gnoc 0 &mnoc 13>,
+ <&mnoc 4 &bimc 5>;
+ interconnect-names = "cpu-cfg", "video-mem";
+ interrupts = <GIC_SPI 287 IRQ_TYPE_LEVEL_HIGH>;
+ iommus = <&mmss_smmu 0x400>,
+ <&mmss_smmu 0x401>,
+ <&mmss_smmu 0x40a>,
+ <&mmss_smmu 0x407>,
+ <&mmss_smmu 0x40e>,
+ <&mmss_smmu 0x40f>,
+ <&mmss_smmu 0x408>,
+ <&mmss_smmu 0x409>,
+ <&mmss_smmu 0x40b>,
+ <&mmss_smmu 0x40c>,
+ <&mmss_smmu 0x40d>,
+ <&mmss_smmu 0x410>,
+ <&mmss_smmu 0x421>,
+ <&mmss_smmu 0x428>,
+ <&mmss_smmu 0x429>,
+ <&mmss_smmu 0x42b>,
+ <&mmss_smmu 0x42c>,
+ <&mmss_smmu 0x42d>,
+ <&mmss_smmu 0x411>,
+ <&mmss_smmu 0x431>;
+ memory-region = <&venus_region>;
+ power-domains = <&mmcc VENUS_GDSC>;
+
+ video-decoder {
+ compatible = "venus-decoder";
+ clocks = <&mmcc VIDEO_SUBCORE0_CLK>;
+ clock-names = "vcodec0_core";
+ power-domains = <&mmcc VENUS_CORE0_GDSC>;
+ };
+
+ video-encoder {
+ compatible = "venus-encoder";
+ clocks = <&mmcc VIDEO_SUBCORE0_CLK>;
+ clock-names = "vcodec0_core";
+ power-domains = <&mmcc VENUS_CORE0_GDSC>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/media/qcom,sdm845-camss.yaml b/Documentation/devicetree/bindings/media/qcom,sdm845-camss.yaml
new file mode 100644
index 000000000..ec4380a0a
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/qcom,sdm845-camss.yaml
@@ -0,0 +1,360 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/media/qcom,sdm845-camss.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm CAMSS ISP
+
+maintainers:
+ - Robert Foss <robert.foss@linaro.org>
+
+description: |
+ The CAMSS IP is a CSI decoder and ISP present on Qualcomm platforms
+
+properties:
+ compatible:
+ const: qcom,sdm845-camss
+
+ clocks:
+ minItems: 36
+ maxItems: 36
+
+ clock-names:
+ items:
+ - const: camnoc_axi
+ - const: cpas_ahb
+ - const: cphy_rx_src
+ - const: csi0
+ - const: csi0_src
+ - const: csi1
+ - const: csi1_src
+ - const: csi2
+ - const: csi2_src
+ - const: csiphy0
+ - const: csiphy0_timer
+ - const: csiphy0_timer_src
+ - const: csiphy1
+ - const: csiphy1_timer
+ - const: csiphy1_timer_src
+ - const: csiphy2
+ - const: csiphy2_timer
+ - const: csiphy2_timer_src
+ - const: csiphy3
+ - const: csiphy3_timer
+ - const: csiphy3_timer_src
+ - const: gcc_camera_ahb
+ - const: gcc_camera_axi
+ - const: slow_ahb_src
+ - const: soc_ahb
+ - const: vfe0_axi
+ - const: vfe0
+ - const: vfe0_cphy_rx
+ - const: vfe0_src
+ - const: vfe1_axi
+ - const: vfe1
+ - const: vfe1_cphy_rx
+ - const: vfe1_src
+ - const: vfe_lite
+ - const: vfe_lite_cphy_rx
+ - const: vfe_lite_src
+
+ interrupts:
+ minItems: 10
+ maxItems: 10
+
+ interrupt-names:
+ items:
+ - const: csid0
+ - const: csid1
+ - const: csid2
+ - const: csiphy0
+ - const: csiphy1
+ - const: csiphy2
+ - const: csiphy3
+ - const: vfe0
+ - const: vfe1
+ - const: vfe_lite
+
+ iommus:
+ maxItems: 4
+
+ power-domains:
+ items:
+ - description: IFE0 GDSC - Image Front End, Global Distributed Switch Controller.
+ - description: IFE1 GDSC - Image Front End, Global Distributed Switch Controller.
+ - description: Titan GDSC - Titan ISP Block, Global Distributed Switch Controller.
+
+ ports:
+ $ref: /schemas/graph.yaml#/properties/ports
+
+ description:
+ CSI input ports.
+
+ properties:
+ port@0:
+ $ref: /schemas/graph.yaml#/$defs/port-base
+ unevaluatedProperties: false
+ description:
+ Input port for receiving CSI data.
+
+ properties:
+ endpoint:
+ $ref: video-interfaces.yaml#
+ unevaluatedProperties: false
+
+ properties:
+ data-lanes:
+ minItems: 1
+ maxItems: 4
+
+ required:
+ - data-lanes
+
+ port@1:
+ $ref: /schemas/graph.yaml#/$defs/port-base
+ unevaluatedProperties: false
+ description:
+ Input port for receiving CSI data.
+
+ properties:
+ endpoint:
+ $ref: video-interfaces.yaml#
+ unevaluatedProperties: false
+
+ properties:
+ data-lanes:
+ minItems: 1
+ maxItems: 4
+
+ required:
+ - data-lanes
+
+ port@2:
+ $ref: /schemas/graph.yaml#/$defs/port-base
+ unevaluatedProperties: false
+ description:
+ Input port for receiving CSI data.
+
+ properties:
+ endpoint:
+ $ref: video-interfaces.yaml#
+ unevaluatedProperties: false
+
+ properties:
+ data-lanes:
+ minItems: 1
+ maxItems: 4
+
+ required:
+ - data-lanes
+
+ port@3:
+ $ref: /schemas/graph.yaml#/$defs/port-base
+ unevaluatedProperties: false
+ description:
+ Input port for receiving CSI data.
+
+ properties:
+ endpoint:
+ $ref: video-interfaces.yaml#
+ unevaluatedProperties: false
+
+ properties:
+ data-lanes:
+ minItems: 1
+ maxItems: 4
+
+ required:
+ - data-lanes
+
+ reg:
+ minItems: 10
+ maxItems: 10
+
+ reg-names:
+ items:
+ - const: csid0
+ - const: csid1
+ - const: csid2
+ - const: csiphy0
+ - const: csiphy1
+ - const: csiphy2
+ - const: csiphy3
+ - const: vfe0
+ - const: vfe1
+ - const: vfe_lite
+
+ vdda-phy-supply:
+ description:
+ Phandle to a regulator supply to PHY core block.
+
+ vdda-pll-supply:
+ description:
+ Phandle to 1.8V regulator supply to PHY refclk pll block.
+
+required:
+ - clock-names
+ - clocks
+ - compatible
+ - interrupt-names
+ - interrupts
+ - iommus
+ - power-domains
+ - reg
+ - reg-names
+ - vdda-phy-supply
+ - vdda-pll-supply
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/clock/qcom,camcc-sdm845.h>
+ #include <dt-bindings/clock/qcom,gcc-sdm845.h>
+
+ soc {
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ camss: camss@acb3000 {
+ compatible = "qcom,sdm845-camss";
+
+ clocks = <&clock_camcc CAM_CC_CAMNOC_AXI_CLK>,
+ <&clock_camcc CAM_CC_CPAS_AHB_CLK>,
+ <&clock_camcc CAM_CC_CPHY_RX_CLK_SRC>,
+ <&clock_camcc CAM_CC_IFE_0_CSID_CLK>,
+ <&clock_camcc CAM_CC_IFE_0_CSID_CLK_SRC>,
+ <&clock_camcc CAM_CC_IFE_1_CSID_CLK>,
+ <&clock_camcc CAM_CC_IFE_1_CSID_CLK_SRC>,
+ <&clock_camcc CAM_CC_IFE_LITE_CSID_CLK>,
+ <&clock_camcc CAM_CC_IFE_LITE_CSID_CLK_SRC>,
+ <&clock_camcc CAM_CC_CSIPHY0_CLK>,
+ <&clock_camcc CAM_CC_CSI0PHYTIMER_CLK>,
+ <&clock_camcc CAM_CC_CSI0PHYTIMER_CLK_SRC>,
+ <&clock_camcc CAM_CC_CSIPHY1_CLK>,
+ <&clock_camcc CAM_CC_CSI1PHYTIMER_CLK>,
+ <&clock_camcc CAM_CC_CSI1PHYTIMER_CLK_SRC>,
+ <&clock_camcc CAM_CC_CSIPHY2_CLK>,
+ <&clock_camcc CAM_CC_CSI2PHYTIMER_CLK>,
+ <&clock_camcc CAM_CC_CSI2PHYTIMER_CLK_SRC>,
+ <&clock_camcc CAM_CC_CSIPHY3_CLK>,
+ <&clock_camcc CAM_CC_CSI3PHYTIMER_CLK>,
+ <&clock_camcc CAM_CC_CSI3PHYTIMER_CLK_SRC>,
+ <&gcc GCC_CAMERA_AHB_CLK>,
+ <&gcc GCC_CAMERA_AXI_CLK>,
+ <&clock_camcc CAM_CC_SLOW_AHB_CLK_SRC>,
+ <&clock_camcc CAM_CC_SOC_AHB_CLK>,
+ <&clock_camcc CAM_CC_IFE_0_AXI_CLK>,
+ <&clock_camcc CAM_CC_IFE_0_CLK>,
+ <&clock_camcc CAM_CC_IFE_0_CPHY_RX_CLK>,
+ <&clock_camcc CAM_CC_IFE_0_CLK_SRC>,
+ <&clock_camcc CAM_CC_IFE_1_AXI_CLK>,
+ <&clock_camcc CAM_CC_IFE_1_CLK>,
+ <&clock_camcc CAM_CC_IFE_1_CPHY_RX_CLK>,
+ <&clock_camcc CAM_CC_IFE_1_CLK_SRC>,
+ <&clock_camcc CAM_CC_IFE_LITE_CLK>,
+ <&clock_camcc CAM_CC_IFE_LITE_CPHY_RX_CLK>,
+ <&clock_camcc CAM_CC_IFE_LITE_CLK_SRC>;
+
+ clock-names = "camnoc_axi",
+ "cpas_ahb",
+ "cphy_rx_src",
+ "csi0",
+ "csi0_src",
+ "csi1",
+ "csi1_src",
+ "csi2",
+ "csi2_src",
+ "csiphy0",
+ "csiphy0_timer",
+ "csiphy0_timer_src",
+ "csiphy1",
+ "csiphy1_timer",
+ "csiphy1_timer_src",
+ "csiphy2",
+ "csiphy2_timer",
+ "csiphy2_timer_src",
+ "csiphy3",
+ "csiphy3_timer",
+ "csiphy3_timer_src",
+ "gcc_camera_ahb",
+ "gcc_camera_axi",
+ "slow_ahb_src",
+ "soc_ahb",
+ "vfe0_axi",
+ "vfe0",
+ "vfe0_cphy_rx",
+ "vfe0_src",
+ "vfe1_axi",
+ "vfe1",
+ "vfe1_cphy_rx",
+ "vfe1_src",
+ "vfe_lite",
+ "vfe_lite_cphy_rx",
+ "vfe_lite_src";
+
+ interrupts = <GIC_SPI 464 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 466 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 468 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 477 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 478 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 479 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 448 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 465 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 467 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 469 IRQ_TYPE_LEVEL_HIGH>;
+
+ interrupt-names = "csid0",
+ "csid1",
+ "csid2",
+ "csiphy0",
+ "csiphy1",
+ "csiphy2",
+ "csiphy3",
+ "vfe0",
+ "vfe1",
+ "vfe_lite";
+
+ iommus = <&apps_smmu 0x0808 0x0>,
+ <&apps_smmu 0x0810 0x8>,
+ <&apps_smmu 0x0c08 0x0>,
+ <&apps_smmu 0x0c10 0x8>;
+
+ power-domains = <&clock_camcc IFE_0_GDSC>,
+ <&clock_camcc IFE_1_GDSC>,
+ <&clock_camcc TITAN_TOP_GDSC>;
+
+ reg = <0 0xacb3000 0 0x1000>,
+ <0 0xacba000 0 0x1000>,
+ <0 0xacc8000 0 0x1000>,
+ <0 0xac65000 0 0x1000>,
+ <0 0xac66000 0 0x1000>,
+ <0 0xac67000 0 0x1000>,
+ <0 0xac68000 0 0x1000>,
+ <0 0xacaf000 0 0x4000>,
+ <0 0xacb6000 0 0x4000>,
+ <0 0xacc4000 0 0x4000>;
+
+ reg-names = "csid0",
+ "csid1",
+ "csid2",
+ "csiphy0",
+ "csiphy1",
+ "csiphy2",
+ "csiphy3",
+ "vfe0",
+ "vfe1",
+ "vfe_lite";
+
+ vdda-phy-supply = <&vreg_l1a_0p875>;
+ vdda-pll-supply = <&vreg_l26a_1p2>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/media/qcom,sdm845-venus-v2.yaml b/Documentation/devicetree/bindings/media/qcom,sdm845-venus-v2.yaml
new file mode 100644
index 000000000..d5f80976f
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/qcom,sdm845-venus-v2.yaml
@@ -0,0 +1,122 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/media/qcom,sdm845-venus-v2.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm SDM845 Venus v2 video encode and decode accelerators
+
+maintainers:
+ - Stanimir Varbanov <stanimir.varbanov@linaro.org>
+
+description: |
+ The Venus IP is a video encode and decode accelerator present
+ on Qualcomm platforms
+
+allOf:
+ - $ref: qcom,venus-common.yaml#
+
+properties:
+ compatible:
+ const: qcom,sdm845-venus-v2
+
+ power-domains:
+ minItems: 3
+ maxItems: 4
+
+ power-domain-names:
+ minItems: 3
+ items:
+ - const: venus
+ - const: vcodec0
+ - const: vcodec1
+ - const: cx
+
+ clocks:
+ maxItems: 7
+
+ clock-names:
+ items:
+ - const: core
+ - const: iface
+ - const: bus
+ - const: vcodec0_core
+ - const: vcodec0_bus
+ - const: vcodec1_core
+ - const: vcodec1_bus
+
+ iommus:
+ maxItems: 2
+
+ operating-points-v2: true
+ opp-table:
+ type: object
+
+ video-core0:
+ type: object
+
+ properties:
+ compatible:
+ const: venus-decoder
+
+ required:
+ - compatible
+
+ additionalProperties: false
+
+ video-core1:
+ type: object
+
+ properties:
+ compatible:
+ const: venus-encoder
+
+ required:
+ - compatible
+
+ additionalProperties: false
+
+required:
+ - compatible
+ - power-domain-names
+ - iommus
+ - video-core0
+ - video-core1
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/clock/qcom,videocc-sdm845.h>
+
+ video-codec@aa00000 {
+ compatible = "qcom,sdm845-venus-v2";
+ reg = <0x0aa00000 0xff000>;
+ interrupts = <GIC_SPI 174 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&videocc VIDEO_CC_VENUS_CTL_CORE_CLK>,
+ <&videocc VIDEO_CC_VENUS_AHB_CLK>,
+ <&videocc VIDEO_CC_VENUS_CTL_AXI_CLK>,
+ <&videocc VIDEO_CC_VCODEC0_CORE_CLK>,
+ <&videocc VIDEO_CC_VCODEC0_AXI_CLK>,
+ <&videocc VIDEO_CC_VCODEC1_CORE_CLK>,
+ <&videocc VIDEO_CC_VCODEC1_AXI_CLK>;
+ clock-names = "core", "iface", "bus",
+ "vcodec0_core", "vcodec0_bus",
+ "vcodec1_core", "vcodec1_bus";
+ power-domains = <&videocc VENUS_GDSC>,
+ <&videocc VCODEC0_GDSC>,
+ <&videocc VCODEC1_GDSC>;
+ power-domain-names = "venus", "vcodec0", "vcodec1";
+ iommus = <&apps_smmu 0x10a0 0x8>,
+ <&apps_smmu 0x10b0 0x0>;
+ memory-region = <&venus_mem>;
+
+ video-core0 {
+ compatible = "venus-decoder";
+ };
+
+ video-core1 {
+ compatible = "venus-encoder";
+ };
+ };
diff --git a/Documentation/devicetree/bindings/media/qcom,sdm845-venus.yaml b/Documentation/devicetree/bindings/media/qcom,sdm845-venus.yaml
new file mode 100644
index 000000000..eabc0957b
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/qcom,sdm845-venus.yaml
@@ -0,0 +1,131 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/media/qcom,sdm845-venus.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm SDM845 Venus video encode and decode accelerators
+
+maintainers:
+ - Stanimir Varbanov <stanimir.varbanov@linaro.org>
+
+description: |
+ The Venus IP is a video encode and decode accelerator present
+ on Qualcomm platforms
+
+allOf:
+ - $ref: qcom,venus-common.yaml#
+
+properties:
+ compatible:
+ const: qcom,sdm845-venus
+
+ power-domains:
+ maxItems: 1
+
+ clocks:
+ maxItems: 3
+
+ clock-names:
+ items:
+ - const: core
+ - const: iface
+ - const: bus
+
+ iommus:
+ maxItems: 2
+
+ video-core0:
+ type: object
+
+ properties:
+ compatible:
+ const: venus-decoder
+
+ clocks:
+ maxItems: 2
+
+ clock-names:
+ items:
+ - const: core
+ - const: bus
+
+ power-domains:
+ maxItems: 1
+
+ required:
+ - compatible
+ - clocks
+ - clock-names
+ - power-domains
+
+ additionalProperties: false
+
+ video-core1:
+ type: object
+
+ properties:
+ compatible:
+ const: venus-encoder
+
+ clocks:
+ maxItems: 2
+
+ clock-names:
+ items:
+ - const: core
+ - const: bus
+
+ power-domains:
+ maxItems: 1
+
+ required:
+ - compatible
+ - clocks
+ - clock-names
+ - power-domains
+
+ additionalProperties: false
+
+required:
+ - compatible
+ - iommus
+ - video-core0
+ - video-core1
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/clock/qcom,videocc-sdm845.h>
+
+ video-codec@aa00000 {
+ compatible = "qcom,sdm845-venus";
+ reg = <0x0aa00000 0xff000>;
+ interrupts = <GIC_SPI 174 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&videocc VIDEO_CC_VENUS_CTL_CORE_CLK>,
+ <&videocc VIDEO_CC_VENUS_AHB_CLK>,
+ <&videocc VIDEO_CC_VENUS_CTL_AXI_CLK>;
+ clock-names = "core", "iface", "bus";
+ power-domains = <&videocc VENUS_GDSC>;
+ iommus = <&apps_smmu 0x10a0 0x8>,
+ <&apps_smmu 0x10b0 0x0>;
+ memory-region = <&venus_mem>;
+
+ video-core0 {
+ compatible = "venus-decoder";
+ clocks = <&videocc VIDEO_CC_VCODEC0_CORE_CLK>,
+ <&videocc VIDEO_CC_VCODEC0_AXI_CLK>;
+ clock-names = "core", "bus";
+ power-domains = <&videocc VCODEC0_GDSC>;
+ };
+
+ video-core1 {
+ compatible = "venus-encoder";
+ clocks = <&videocc VIDEO_CC_VCODEC1_CORE_CLK>,
+ <&videocc VIDEO_CC_VCODEC1_AXI_CLK>;
+ clock-names = "core", "bus";
+ power-domains = <&videocc VCODEC1_GDSC>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/media/qcom,sm8250-camss.yaml b/Documentation/devicetree/bindings/media/qcom,sm8250-camss.yaml
new file mode 100644
index 000000000..fa5073c0f
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/qcom,sm8250-camss.yaml
@@ -0,0 +1,463 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/media/qcom,sm8250-camss.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm CAMSS ISP
+
+maintainers:
+ - Robert Foss <robert.foss@linaro.org>
+
+description: |
+ The CAMSS IP is a CSI decoder and ISP present on Qualcomm platforms.
+
+properties:
+ compatible:
+ const: qcom,sm8250-camss
+
+ clocks:
+ minItems: 37
+ maxItems: 37
+
+ clock-names:
+ items:
+ - const: cam_ahb_clk
+ - const: cam_hf_axi
+ - const: cam_sf_axi
+ - const: camnoc_axi
+ - const: camnoc_axi_src
+ - const: core_ahb
+ - const: cpas_ahb
+ - const: csiphy0
+ - const: csiphy0_timer
+ - const: csiphy1
+ - const: csiphy1_timer
+ - const: csiphy2
+ - const: csiphy2_timer
+ - const: csiphy3
+ - const: csiphy3_timer
+ - const: csiphy4
+ - const: csiphy4_timer
+ - const: csiphy5
+ - const: csiphy5_timer
+ - const: slow_ahb_src
+ - const: vfe0_ahb
+ - const: vfe0_axi
+ - const: vfe0
+ - const: vfe0_cphy_rx
+ - const: vfe0_csid
+ - const: vfe0_areg
+ - const: vfe1_ahb
+ - const: vfe1_axi
+ - const: vfe1
+ - const: vfe1_cphy_rx
+ - const: vfe1_csid
+ - const: vfe1_areg
+ - const: vfe_lite_ahb
+ - const: vfe_lite_axi
+ - const: vfe_lite
+ - const: vfe_lite_cphy_rx
+ - const: vfe_lite_csid
+
+ interrupts:
+ minItems: 14
+ maxItems: 14
+
+ interrupt-names:
+ items:
+ - const: csiphy0
+ - const: csiphy1
+ - const: csiphy2
+ - const: csiphy3
+ - const: csiphy4
+ - const: csiphy5
+ - const: csid0
+ - const: csid1
+ - const: csid2
+ - const: csid3
+ - const: vfe0
+ - const: vfe1
+ - const: vfe_lite0
+ - const: vfe_lite1
+
+ iommus:
+ minItems: 8
+ maxItems: 8
+
+ interconnects:
+ minItems: 4
+ maxItems: 4
+
+ interconnect-names:
+ items:
+ - const: cam_ahb
+ - const: cam_hf_0_mnoc
+ - const: cam_sf_0_mnoc
+ - const: cam_sf_icp_mnoc
+
+ power-domains:
+ items:
+ - description: IFE0 GDSC - Image Front End, Global Distributed Switch Controller.
+ - description: IFE1 GDSC - Image Front End, Global Distributed Switch Controller.
+ - description: Titan GDSC - Titan ISP Block, Global Distributed Switch Controller.
+
+ ports:
+ $ref: /schemas/graph.yaml#/properties/ports
+
+ description:
+ CSI input ports.
+
+ properties:
+ port@0:
+ $ref: /schemas/graph.yaml#/$defs/port-base
+ unevaluatedProperties: false
+ description:
+ Input port for receiving CSI data.
+
+ properties:
+ endpoint:
+ $ref: video-interfaces.yaml#
+ unevaluatedProperties: false
+
+ properties:
+ clock-lanes:
+ maxItems: 1
+
+ data-lanes:
+ minItems: 1
+ maxItems: 4
+
+ required:
+ - clock-lanes
+ - data-lanes
+
+ port@1:
+ $ref: /schemas/graph.yaml#/$defs/port-base
+ unevaluatedProperties: false
+ description:
+ Input port for receiving CSI data.
+
+ properties:
+ endpoint:
+ $ref: video-interfaces.yaml#
+ unevaluatedProperties: false
+
+ properties:
+ clock-lanes:
+ maxItems: 1
+
+ data-lanes:
+ minItems: 1
+ maxItems: 4
+
+ required:
+ - clock-lanes
+ - data-lanes
+
+ port@2:
+ $ref: /schemas/graph.yaml#/$defs/port-base
+ unevaluatedProperties: false
+ description:
+ Input port for receiving CSI data.
+
+ properties:
+ endpoint:
+ $ref: video-interfaces.yaml#
+ unevaluatedProperties: false
+
+ properties:
+ clock-lanes:
+ maxItems: 1
+
+ data-lanes:
+ minItems: 1
+ maxItems: 4
+
+ required:
+ - clock-lanes
+ - data-lanes
+
+ port@3:
+ $ref: /schemas/graph.yaml#/$defs/port-base
+ unevaluatedProperties: false
+ description:
+ Input port for receiving CSI data.
+
+ properties:
+ endpoint:
+ $ref: video-interfaces.yaml#
+ unevaluatedProperties: false
+
+ properties:
+ clock-lanes:
+ maxItems: 1
+
+ data-lanes:
+ minItems: 1
+ maxItems: 4
+
+ required:
+ - clock-lanes
+ - data-lanes
+
+ port@4:
+ $ref: /schemas/graph.yaml#/$defs/port-base
+ unevaluatedProperties: false
+ description:
+ Input port for receiving CSI data.
+
+ properties:
+ endpoint:
+ $ref: video-interfaces.yaml#
+ unevaluatedProperties: false
+
+ properties:
+ clock-lanes:
+ maxItems: 1
+
+ data-lanes:
+ minItems: 1
+ maxItems: 4
+
+ required:
+ - clock-lanes
+ - data-lanes
+
+ port@5:
+ $ref: /schemas/graph.yaml#/$defs/port-base
+ unevaluatedProperties: false
+ description:
+ Input port for receiving CSI data.
+
+ properties:
+ endpoint:
+ $ref: video-interfaces.yaml#
+ unevaluatedProperties: false
+
+ properties:
+ clock-lanes:
+ maxItems: 1
+
+ data-lanes:
+ minItems: 1
+ maxItems: 4
+
+ required:
+ - clock-lanes
+ - data-lanes
+
+ reg:
+ minItems: 10
+ maxItems: 10
+
+ reg-names:
+ items:
+ - const: csiphy0
+ - const: csiphy1
+ - const: csiphy2
+ - const: csiphy3
+ - const: csiphy4
+ - const: csiphy5
+ - const: vfe0
+ - const: vfe1
+ - const: vfe_lite0
+ - const: vfe_lite1
+
+ vdda-phy-supply:
+ description:
+ Phandle to a regulator supply to PHY core block.
+
+ vdda-pll-supply:
+ description:
+ Phandle to 1.8V regulator supply to PHY refclk pll block.
+
+required:
+ - clock-names
+ - clocks
+ - compatible
+ - interconnects
+ - interconnect-names
+ - interrupts
+ - interrupt-names
+ - iommus
+ - power-domains
+ - reg
+ - reg-names
+ - vdda-phy-supply
+ - vdda-pll-supply
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/clock/qcom,camcc-sm8250.h>
+ #include <dt-bindings/interconnect/qcom,sm8250.h>
+ #include <dt-bindings/clock/qcom,gcc-sm8250.h>
+ #include <dt-bindings/power/qcom-rpmpd.h>
+
+ soc {
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ camss: camss@ac6a000 {
+ compatible = "qcom,sm8250-camss";
+
+ reg = <0 0xac6a000 0 0x2000>,
+ <0 0xac6c000 0 0x2000>,
+ <0 0xac6e000 0 0x1000>,
+ <0 0xac70000 0 0x1000>,
+ <0 0xac72000 0 0x1000>,
+ <0 0xac74000 0 0x1000>,
+ <0 0xacb4000 0 0xd000>,
+ <0 0xacc3000 0 0xd000>,
+ <0 0xacd9000 0 0x2200>,
+ <0 0xacdb200 0 0x2200>;
+ reg-names = "csiphy0",
+ "csiphy1",
+ "csiphy2",
+ "csiphy3",
+ "csiphy4",
+ "csiphy5",
+ "vfe0",
+ "vfe1",
+ "vfe_lite0",
+ "vfe_lite1";
+
+ vdda-phy-supply = <&vreg_l5a_0p88>;
+ vdda-pll-supply = <&vreg_l9a_1p2>;
+
+ interrupts = <GIC_SPI 477 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 478 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 479 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 448 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 86 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 89 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 464 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 466 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 468 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 359 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 465 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 467 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 469 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 360 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "csiphy0",
+ "csiphy1",
+ "csiphy2",
+ "csiphy3",
+ "csiphy4",
+ "csiphy5",
+ "csid0",
+ "csid1",
+ "csid2",
+ "csid3",
+ "vfe0",
+ "vfe1",
+ "vfe_lite0",
+ "vfe_lite1";
+
+ power-domains = <&camcc IFE_0_GDSC>,
+ <&camcc IFE_1_GDSC>,
+ <&camcc TITAN_TOP_GDSC>;
+
+ clocks = <&gcc GCC_CAMERA_AHB_CLK>,
+ <&gcc GCC_CAMERA_HF_AXI_CLK>,
+ <&gcc GCC_CAMERA_SF_AXI_CLK>,
+ <&camcc CAM_CC_CAMNOC_AXI_CLK>,
+ <&camcc CAM_CC_CAMNOC_AXI_CLK_SRC>,
+ <&camcc CAM_CC_CORE_AHB_CLK>,
+ <&camcc CAM_CC_CPAS_AHB_CLK>,
+ <&camcc CAM_CC_CSIPHY0_CLK>,
+ <&camcc CAM_CC_CSI0PHYTIMER_CLK>,
+ <&camcc CAM_CC_CSIPHY1_CLK>,
+ <&camcc CAM_CC_CSI1PHYTIMER_CLK>,
+ <&camcc CAM_CC_CSIPHY2_CLK>,
+ <&camcc CAM_CC_CSI2PHYTIMER_CLK>,
+ <&camcc CAM_CC_CSIPHY3_CLK>,
+ <&camcc CAM_CC_CSI3PHYTIMER_CLK>,
+ <&camcc CAM_CC_CSIPHY4_CLK>,
+ <&camcc CAM_CC_CSI4PHYTIMER_CLK>,
+ <&camcc CAM_CC_CSIPHY5_CLK>,
+ <&camcc CAM_CC_CSI5PHYTIMER_CLK>,
+ <&camcc CAM_CC_SLOW_AHB_CLK_SRC>,
+ <&camcc CAM_CC_IFE_0_AHB_CLK>,
+ <&camcc CAM_CC_IFE_0_AXI_CLK>,
+ <&camcc CAM_CC_IFE_0_CLK>,
+ <&camcc CAM_CC_IFE_0_CPHY_RX_CLK>,
+ <&camcc CAM_CC_IFE_0_CSID_CLK>,
+ <&camcc CAM_CC_IFE_0_AREG_CLK>,
+ <&camcc CAM_CC_IFE_1_AHB_CLK>,
+ <&camcc CAM_CC_IFE_1_AXI_CLK>,
+ <&camcc CAM_CC_IFE_1_CLK>,
+ <&camcc CAM_CC_IFE_1_CPHY_RX_CLK>,
+ <&camcc CAM_CC_IFE_1_CSID_CLK>,
+ <&camcc CAM_CC_IFE_1_AREG_CLK>,
+ <&camcc CAM_CC_IFE_LITE_AHB_CLK>,
+ <&camcc CAM_CC_IFE_LITE_AXI_CLK>,
+ <&camcc CAM_CC_IFE_LITE_CLK>,
+ <&camcc CAM_CC_IFE_LITE_CPHY_RX_CLK>,
+ <&camcc CAM_CC_IFE_LITE_CSID_CLK>;
+ clock-names = "cam_ahb_clk",
+ "cam_hf_axi",
+ "cam_sf_axi",
+ "camnoc_axi",
+ "camnoc_axi_src",
+ "core_ahb",
+ "cpas_ahb",
+ "csiphy0",
+ "csiphy0_timer",
+ "csiphy1",
+ "csiphy1_timer",
+ "csiphy2",
+ "csiphy2_timer",
+ "csiphy3",
+ "csiphy3_timer",
+ "csiphy4",
+ "csiphy4_timer",
+ "csiphy5",
+ "csiphy5_timer",
+ "slow_ahb_src",
+ "vfe0_ahb",
+ "vfe0_axi",
+ "vfe0",
+ "vfe0_cphy_rx",
+ "vfe0_csid",
+ "vfe0_areg",
+ "vfe1_ahb",
+ "vfe1_axi",
+ "vfe1",
+ "vfe1_cphy_rx",
+ "vfe1_csid",
+ "vfe1_areg",
+ "vfe_lite_ahb",
+ "vfe_lite_axi",
+ "vfe_lite",
+ "vfe_lite_cphy_rx",
+ "vfe_lite_csid";
+
+ iommus = <&apps_smmu 0x800 0x400>,
+ <&apps_smmu 0x801 0x400>,
+ <&apps_smmu 0x840 0x400>,
+ <&apps_smmu 0x841 0x400>,
+ <&apps_smmu 0xC00 0x400>,
+ <&apps_smmu 0xC01 0x400>,
+ <&apps_smmu 0xC40 0x400>,
+ <&apps_smmu 0xC41 0x400>;
+
+ interconnects = <&gem_noc MASTER_AMPSS_M0 &config_noc SLAVE_CAMERA_CFG>,
+ <&mmss_noc MASTER_CAMNOC_HF &mc_virt SLAVE_EBI_CH0>,
+ <&mmss_noc MASTER_CAMNOC_SF &mc_virt SLAVE_EBI_CH0>,
+ <&mmss_noc MASTER_CAMNOC_ICP &mc_virt SLAVE_EBI_CH0>;
+ interconnect-names = "cam_ahb",
+ "cam_hf_0_mnoc",
+ "cam_sf_0_mnoc",
+ "cam_sf_icp_mnoc";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/media/qcom,sm8250-venus.yaml b/Documentation/devicetree/bindings/media/qcom,sm8250-venus.yaml
new file mode 100644
index 000000000..f66033ae8
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/qcom,sm8250-venus.yaml
@@ -0,0 +1,143 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/media/qcom,sm8250-venus.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm SM8250 Venus video encode and decode accelerators
+
+maintainers:
+ - Stanimir Varbanov <stanimir.varbanov@linaro.org>
+
+description: |
+ The Venus IP is a video encode and decode accelerator present
+ on Qualcomm platforms
+
+allOf:
+ - $ref: qcom,venus-common.yaml#
+
+properties:
+ compatible:
+ const: qcom,sm8250-venus
+
+ power-domains:
+ minItems: 2
+ maxItems: 3
+
+ power-domain-names:
+ minItems: 2
+ items:
+ - const: venus
+ - const: vcodec0
+ - const: mx
+
+ clocks:
+ maxItems: 3
+
+ clock-names:
+ items:
+ - const: iface
+ - const: core
+ - const: vcodec0_core
+
+ iommus:
+ maxItems: 1
+
+ interconnects:
+ maxItems: 2
+
+ interconnect-names:
+ items:
+ - const: cpu-cfg
+ - const: video-mem
+
+ operating-points-v2: true
+ opp-table:
+ type: object
+
+ resets:
+ maxItems: 2
+
+ reset-names:
+ items:
+ - const: bus
+ - const: core
+
+ video-decoder:
+ type: object
+
+ properties:
+ compatible:
+ const: venus-decoder
+
+ required:
+ - compatible
+
+ additionalProperties: false
+
+ video-encoder:
+ type: object
+
+ properties:
+ compatible:
+ const: venus-encoder
+
+ required:
+ - compatible
+
+ additionalProperties: false
+
+required:
+ - compatible
+ - power-domain-names
+ - interconnects
+ - interconnect-names
+ - iommus
+ - resets
+ - reset-names
+ - video-decoder
+ - video-encoder
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/clock/qcom,videocc-sm8250.h>
+ #include <dt-bindings/interconnect/qcom,sm8250.h>
+ #include <dt-bindings/clock/qcom,gcc-sm8250.h>
+ #include <dt-bindings/power/qcom,rpmhpd.h>
+
+ venus: video-codec@aa00000 {
+ compatible = "qcom,sm8250-venus";
+ reg = <0x0aa00000 0xff000>;
+ interrupts = <GIC_SPI 174 IRQ_TYPE_LEVEL_HIGH>;
+ power-domains = <&videocc MVS0C_GDSC>,
+ <&videocc MVS0_GDSC>,
+ <&rpmhpd RPMHPD_MX>;
+ power-domain-names = "venus", "vcodec0", "mx";
+
+ clocks = <&gcc GCC_VIDEO_AXI0_CLK>,
+ <&videocc VIDEO_CC_MVS0C_CLK>,
+ <&videocc VIDEO_CC_MVS0_CLK>;
+ clock-names = "iface", "core", "vcodec0_core";
+
+ interconnects = <&gem_noc MASTER_AMPSS_M0 &config_noc SLAVE_VENUS_CFG>,
+ <&mmss_noc MASTER_VIDEO_P0 &mc_virt SLAVE_EBI_CH0>;
+ interconnect-names = "cpu-cfg", "video-mem";
+
+ iommus = <&apps_smmu 0x2100 0x0400>;
+ memory-region = <&video_mem>;
+
+ resets = <&gcc GCC_VIDEO_AXI0_CLK_ARES>,
+ <&videocc VIDEO_CC_MVS0C_CLK_ARES>;
+ reset-names = "bus", "core";
+
+ video-decoder {
+ compatible = "venus-decoder";
+ };
+
+ video-encoder {
+ compatible = "venus-encoder";
+ };
+ };
diff --git a/Documentation/devicetree/bindings/media/qcom,venus-common.yaml b/Documentation/devicetree/bindings/media/qcom,venus-common.yaml
new file mode 100644
index 000000000..3153d91f9
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/qcom,venus-common.yaml
@@ -0,0 +1,73 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/media/qcom,venus-common.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm SoC Venus Video Encode and Decode Accelerators Common Properties
+
+maintainers:
+ - Stanimir Varbanov <stanimir.k.varbanov@gmail.com>
+ - Vikash Garodia <quic_vgarodia@quicinc.com>
+
+description: |
+ The Venus IP is a video encode and decode accelerator present
+ on Qualcomm platforms
+
+properties:
+ reg:
+ maxItems: 1
+
+ clocks:
+ minItems: 3
+ maxItems: 7
+
+ clock-names:
+ minItems: 3
+ maxItems: 7
+
+ firmware-name:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ iommus:
+ minItems: 1
+ maxItems: 20
+
+ memory-region:
+ maxItems: 1
+
+ power-domains:
+ minItems: 1
+ maxItems: 4
+
+ power-domain-names:
+ minItems: 1
+ maxItems: 4
+
+ video-firmware:
+ type: object
+ additionalProperties: false
+
+ description: |
+ Firmware subnode is needed when the platform does not
+ have TrustZone.
+
+ properties:
+ iommus:
+ maxItems: 1
+
+ required:
+ - iommus
+
+required:
+ - reg
+ - clocks
+ - clock-names
+ - interrupts
+ - memory-region
+ - power-domains
+
+additionalProperties: true
diff --git a/Documentation/devicetree/bindings/media/rc.txt b/Documentation/devicetree/bindings/media/rc.txt
new file mode 100644
index 000000000..be629f7fa
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/rc.txt
@@ -0,0 +1 @@
+This file has been moved to rc.yaml.
diff --git a/Documentation/devicetree/bindings/media/rc.yaml b/Documentation/devicetree/bindings/media/rc.yaml
new file mode 100644
index 000000000..7bbe580c8
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/rc.yaml
@@ -0,0 +1,163 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/media/rc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Generic Infrared Remote Controller
+
+maintainers:
+ - Mauro Carvalho Chehab <mchehab@kernel.org>
+ - Sean Young <sean@mess.org>
+
+properties:
+ $nodename:
+ pattern: "^ir(-receiver)?(@[a-f0-9]+)?$"
+
+ linux,rc-map-name:
+ description:
+ Specifies the scancode/key mapping table defined in-kernel for
+ the remote controller.
+ $ref: /schemas/types.yaml#/definitions/string
+ enum:
+ - rc-adstech-dvb-t-pci
+ - rc-alink-dtu-m
+ - rc-anysee
+ - rc-apac-viewcomp
+ - rc-astrometa-t2hybrid
+ - rc-asus-pc39
+ - rc-asus-ps3-100
+ - rc-ati-tv-wonder-hd-600
+ - rc-ati-x10
+ - rc-avermedia
+ - rc-avermedia-a16d
+ - rc-avermedia-cardbus
+ - rc-avermedia-dvbt
+ - rc-avermedia-m135a
+ - rc-avermedia-m733a-rm-k6
+ - rc-avermedia-rm-ks
+ - rc-avertv-303
+ - rc-azurewave-ad-tu700
+ - rc-beelink-gs1
+ - rc-beelink-mxiii
+ - rc-behold
+ - rc-behold-columbus
+ - rc-budget-ci-old
+ - rc-cec
+ - rc-cinergy
+ - rc-cinergy-1400
+ - rc-ct-90405
+ - rc-d680-dmb
+ - rc-delock-61959
+ - rc-dib0700-nec
+ - rc-dib0700-rc5
+ - rc-digitalnow-tinytwin
+ - rc-digittrade
+ - rc-dm1105-nec
+ - rc-dntv-live-dvb-t
+ - rc-dntv-live-dvbt-pro
+ - rc-dreambox
+ - rc-dtt200u
+ - rc-dvbsky
+ - rc-dvico-mce
+ - rc-dvico-portable
+ - rc-em-terratec
+ - rc-empty
+ - rc-encore-enltv
+ - rc-encore-enltv-fm53
+ - rc-encore-enltv2
+ - rc-evga-indtube
+ - rc-eztv
+ - rc-flydvb
+ - rc-flyvideo
+ - rc-fusionhdtv-mce
+ - rc-gadmei-rm008z
+ - rc-geekbox
+ - rc-genius-tvgo-a11mce
+ - rc-gotview7135
+ - rc-hauppauge
+ - rc-hisi-poplar
+ - rc-hisi-tv-demo
+ - rc-imon-mce
+ - rc-imon-pad
+ - rc-imon-rsc
+ - rc-iodata-bctv7e
+ - rc-it913x-v1
+ - rc-it913x-v2
+ - rc-kaiomy
+ - rc-khadas
+ - rc-khamsin
+ - rc-kworld-315u
+ - rc-kworld-pc150u
+ - rc-kworld-plus-tv-analog
+ - rc-leadtek-y04g0051
+ - rc-lme2510
+ - rc-manli
+ - rc-mecool-kii-pro
+ - rc-mecool-kiii-pro
+ - rc-medion-x10
+ - rc-medion-x10-digitainer
+ - rc-medion-x10-or2x
+ - rc-minix-neo
+ - rc-msi-digivox-ii
+ - rc-msi-digivox-iii
+ - rc-msi-tvanywhere
+ - rc-msi-tvanywhere-plus
+ - rc-nebula
+ - rc-nec-terratec-cinergy-xs
+ - rc-norwood
+ - rc-npgtech
+ - rc-odroid
+ - rc-pctv-sedna
+ - rc-pine64
+ - rc-pinnacle-color
+ - rc-pinnacle-grey
+ - rc-pinnacle-pctv-hd
+ - rc-pixelview
+ - rc-pixelview-002t
+ - rc-pixelview-mk12
+ - rc-pixelview-new
+ - rc-powercolor-real-angel
+ - rc-proteus-2309
+ - rc-purpletv
+ - rc-pv951
+ - rc-rc5-tv
+ - rc-rc6-mce
+ - rc-real-audio-220-32-keys
+ - rc-reddo
+ - rc-snapstream-firefly
+ - rc-streamzap
+ - rc-su3000
+ - rc-tanix-tx3mini
+ - rc-tanix-tx5max
+ - rc-tbs-nec
+ - rc-technisat-ts35
+ - rc-technisat-usb2
+ - rc-terratec-cinergy-c-pci
+ - rc-terratec-cinergy-s2-hd
+ - rc-terratec-cinergy-xs
+ - rc-terratec-slim
+ - rc-terratec-slim-2
+ - rc-tevii-nec
+ - rc-tivo
+ - rc-total-media-in-hand
+ - rc-total-media-in-hand-02
+ - rc-trekstor
+ - rc-tt-1500
+ - rc-twinhan-dtv-cab-ci
+ - rc-twinhan1027
+ - rc-videomate-k100
+ - rc-videomate-s350
+ - rc-videomate-tv-pvr
+ - rc-videostrong-kii-pro
+ - rc-vega-s9x
+ - rc-wetek-hub
+ - rc-wetek-play2
+ - rc-winfast
+ - rc-winfast-usbii-deluxe
+ - rc-x96max
+ - rc-xbox-360
+ - rc-xbox-dvd
+ - rc-zx-irdec
+
+additionalProperties: true
diff --git a/Documentation/devicetree/bindings/media/renesas,ceu.yaml b/Documentation/devicetree/bindings/media/renesas,ceu.yaml
new file mode 100644
index 000000000..d527fc42c
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/renesas,ceu.yaml
@@ -0,0 +1,82 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/media/renesas,ceu.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Renesas Capture Engine Unit (CEU)
+
+maintainers:
+ - Jacopo Mondi <jacopo+renesas@jmondi.org>
+ - linux-renesas-soc@vger.kernel.org
+
+description: |+
+ The Capture Engine Unit is the image capture interface found in the Renesas SH
+ Mobile, R-Mobile and RZ SoCs. The interface supports a single parallel input
+ with data bus width of 8 or 16 bits.
+
+properties:
+ compatible:
+ enum:
+ - renesas,r7s72100-ceu
+ - renesas,r8a7740-ceu
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ power-domains:
+ maxItems: 1
+
+ port:
+ $ref: /schemas/graph.yaml#/$defs/port-base
+ unevaluatedProperties: false
+
+ properties:
+ endpoint:
+ $ref: video-interfaces.yaml#
+ unevaluatedProperties: false
+
+ properties:
+ hsync-active: true
+ vsync-active: true
+ field-even-active: false
+ bus-width:
+ enum: [8, 16]
+ default: 8
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - power-domains
+ - port
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/clock/r7s72100-clock.h>
+
+ ceu: ceu@e8210000 {
+ reg = <0xe8210000 0x209c>;
+ compatible = "renesas,r7s72100-ceu";
+ interrupts = <GIC_SPI 332 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&mstp6_clks R7S72100_CLK_CEU>;
+ power-domains = <&cpg_clocks>;
+
+ port {
+ ceu_in: endpoint {
+ remote-endpoint = <&ov7670_out>;
+ hsync-active = <1>;
+ vsync-active = <0>;
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/media/renesas,csi2.yaml b/Documentation/devicetree/bindings/media/renesas,csi2.yaml
new file mode 100644
index 000000000..977ab188d
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/renesas,csi2.yaml
@@ -0,0 +1,169 @@
+# SPDX-License-Identifier: GPL-2.0-only
+# Copyright (C) 2020 Renesas Electronics Corp.
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/media/renesas,csi2.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Renesas R-Car MIPI CSI-2 receiver
+
+maintainers:
+ - Niklas Söderlund <niklas.soderlund@ragnatech.se>
+
+description:
+ The R-Car CSI-2 receiver device provides MIPI CSI-2 capabilities for the
+ Renesas R-Car and RZ/G2 family of devices. It is used in conjunction with the
+ R-Car VIN module, which provides the video capture capabilities.
+
+properties:
+ compatible:
+ items:
+ - enum:
+ - renesas,r8a774a1-csi2 # RZ/G2M
+ - renesas,r8a774b1-csi2 # RZ/G2N
+ - renesas,r8a774c0-csi2 # RZ/G2E
+ - renesas,r8a774e1-csi2 # RZ/G2H
+ - renesas,r8a7795-csi2 # R-Car H3
+ - renesas,r8a7796-csi2 # R-Car M3-W
+ - renesas,r8a77961-csi2 # R-Car M3-W+
+ - renesas,r8a77965-csi2 # R-Car M3-N
+ - renesas,r8a77970-csi2 # R-Car V3M
+ - renesas,r8a77980-csi2 # R-Car V3H
+ - renesas,r8a77990-csi2 # R-Car E3
+ - renesas,r8a779a0-csi2 # R-Car V3U
+ - renesas,r8a779g0-csi2 # R-Car V4H
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ power-domains:
+ maxItems: 1
+
+ resets:
+ maxItems: 1
+
+ ports:
+ $ref: /schemas/graph.yaml#/properties/ports
+
+ properties:
+ port@0:
+ $ref: /schemas/graph.yaml#/$defs/port-base
+ unevaluatedProperties: false
+ description:
+ Input port node, single endpoint describing the CSI-2 transmitter.
+
+ properties:
+ endpoint:
+ $ref: video-interfaces.yaml#
+ unevaluatedProperties: false
+
+ properties:
+ clock-lanes:
+ maxItems: 1
+
+ data-lanes:
+ minItems: 1
+ maxItems: 4
+ items:
+ maximum: 4
+
+ required:
+ - clock-lanes
+ - data-lanes
+
+ port@1:
+ $ref: /schemas/graph.yaml#/properties/port
+ description:
+ Output port node, multiple endpoints describing all the R-Car VIN
+ modules connected the CSI-2 receiver.
+
+ required:
+ - port@0
+ - port@1
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - power-domains
+ - resets
+ - ports
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/r8a7796-cpg-mssr.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/power/r8a7796-sysc.h>
+
+ csi20: csi2@fea80000 {
+ compatible = "renesas,r8a7796-csi2";
+ reg = <0xfea80000 0x10000>;
+ interrupts = <0 184 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 714>;
+ power-domains = <&sysc R8A7796_PD_ALWAYS_ON>;
+ resets = <&cpg 714>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+
+ csi20_in: endpoint {
+ clock-lanes = <0>;
+ data-lanes = <1>;
+ remote-endpoint = <&adv7482_txb>;
+ };
+ };
+
+ port@1 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ reg = <1>;
+
+ csi20vin0: endpoint@0 {
+ reg = <0>;
+ remote-endpoint = <&vin0csi20>;
+ };
+ csi20vin1: endpoint@1 {
+ reg = <1>;
+ remote-endpoint = <&vin1csi20>;
+ };
+ csi20vin2: endpoint@2 {
+ reg = <2>;
+ remote-endpoint = <&vin2csi20>;
+ };
+ csi20vin3: endpoint@3 {
+ reg = <3>;
+ remote-endpoint = <&vin3csi20>;
+ };
+ csi20vin4: endpoint@4 {
+ reg = <4>;
+ remote-endpoint = <&vin4csi20>;
+ };
+ csi20vin5: endpoint@5 {
+ reg = <5>;
+ remote-endpoint = <&vin5csi20>;
+ };
+ csi20vin6: endpoint@6 {
+ reg = <6>;
+ remote-endpoint = <&vin6csi20>;
+ };
+ csi20vin7: endpoint@7 {
+ reg = <7>;
+ remote-endpoint = <&vin7csi20>;
+ };
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/media/renesas,drif.yaml b/Documentation/devicetree/bindings/media/renesas,drif.yaml
new file mode 100644
index 000000000..9403b235e
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/renesas,drif.yaml
@@ -0,0 +1,269 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/media/renesas,drif.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Renesas R-Car Gen3 Digital Radio Interface Controller (DRIF)
+
+maintainers:
+ - Ramesh Shanmugasundaram <rashanmu@gmail.com>
+ - Fabrizio Castro <fabrizio.castro.jz@renesas.com>
+
+description: |
+ R-Car Gen3 DRIF is a SPI like receive only slave device. A general
+ representation of DRIF interfacing with a master device is shown below.
+
+ +---------------------+ +---------------------+
+ | |-----SCK------->|CLK |
+ | Master |-----SS-------->|SYNC DRIFn (slave) |
+ | |-----SD0------->|D0 |
+ | |-----SD1------->|D1 |
+ +---------------------+ +---------------------+
+
+ As per datasheet, each DRIF channel (drifn) is made up of two internal
+ channels (drifn0 & drifn1). These two internal channels share the common
+ CLK & SYNC. Each internal channel has its own dedicated resources like
+ irq, dma channels, address space & clock. This internal split is not
+ visible to the external master device.
+
+ The device tree model represents each internal channel as a separate node.
+ The internal channels sharing the CLK & SYNC are tied together by their
+ phandles using a property called "renesas,bonding". For the rest of
+ the documentation, unless explicitly stated, the word channel implies an
+ internal channel.
+
+ When both internal channels are enabled they need to be managed together
+ as one (i.e.) they cannot operate alone as independent devices. Out of the
+ two, one of them needs to act as a primary device that accepts common
+ properties of both the internal channels. This channel is identified by a
+ property called "renesas,primary-bond".
+
+ To summarize,
+ * When both the internal channels that are bonded together are enabled,
+ the zeroth channel is selected as primary-bond. This channels accepts
+ properties common to all the members of the bond.
+ * When only one of the bonded channels need to be enabled, the property
+ "renesas,bonding" or "renesas,primary-bond" will have no effect. That
+ enabled channel can act alone as any other independent device.
+
+properties:
+ compatible:
+ items:
+ - enum:
+ - renesas,r8a7795-drif # R-Car H3
+ - renesas,r8a7796-drif # R-Car M3-W
+ - renesas,r8a77965-drif # R-Car M3-N
+ - renesas,r8a77990-drif # R-Car E3
+ - const: renesas,rcar-gen3-drif # Generic R-Car Gen3 compatible device
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ clock-names:
+ const: fck
+
+ resets:
+ maxItems: 1
+
+ dmas:
+ minItems: 1
+ maxItems: 2
+
+ dma-names:
+ minItems: 1
+ items:
+ - const: rx
+ - const: rx
+
+ renesas,bonding:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description:
+ The phandle to the other internal channel of DRIF
+
+ power-domains:
+ maxItems: 1
+
+ renesas,primary-bond:
+ type: boolean
+ description:
+ Indicates that the channel acts as primary among the bonded channels.
+
+ port:
+ $ref: /schemas/graph.yaml#/$defs/port-base
+ unevaluatedProperties: false
+ description:
+ Child port node corresponding to the data input. The port node must
+ contain at least one endpoint.
+
+ properties:
+ endpoint:
+ $ref: /schemas/graph.yaml#/$defs/endpoint-base
+ unevaluatedProperties: false
+
+ properties:
+ sync-active:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [0, 1]
+ description:
+ Indicates sync signal polarity, 0/1 for low/high respectively.
+ This property maps to SYNCAC bit in the hardware manual. The
+ default is 1 (active high).
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - clock-names
+ - resets
+ - dmas
+ - dma-names
+ - renesas,bonding
+ - power-domains
+
+allOf:
+ - if:
+ required:
+ - renesas,primary-bond
+ then:
+ required:
+ - pinctrl-0
+ - pinctrl-names
+ - port
+
+ - if:
+ required:
+ - port
+ then:
+ required:
+ - pinctrl-0
+ - pinctrl-names
+ else:
+ properties:
+ pinctrl-0: false
+ pinctrl-names: false
+
+additionalProperties: false
+
+examples:
+ # Example with both internal channels enabled.
+ #
+ # When interfacing with a third party tuner device with two data pins as shown
+ # below.
+ #
+ # +---------------------+ +---------------------+
+ # | |-----SCK------->|CLK |
+ # | Master |-----SS-------->|SYNC DRIFn (slave) |
+ # | |-----SD0------->|D0 |
+ # | |-----SD1------->|D1 |
+ # +---------------------+ +---------------------+
+ - |
+ #include <dt-bindings/clock/r8a7795-cpg-mssr.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/power/r8a7795-sysc.h>
+
+ soc {
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ drif00: rif@e6f40000 {
+ compatible = "renesas,r8a7795-drif",
+ "renesas,rcar-gen3-drif";
+ reg = <0 0xe6f40000 0 0x64>;
+ interrupts = <GIC_SPI 12 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 515>;
+ clock-names = "fck";
+ dmas = <&dmac1 0x20>, <&dmac2 0x20>;
+ dma-names = "rx", "rx";
+ power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
+ renesas,bonding = <&drif01>;
+ resets = <&cpg 515>;
+ renesas,primary-bond;
+ pinctrl-0 = <&drif0_pins>;
+ pinctrl-names = "default";
+ port {
+ drif0_ep: endpoint {
+ remote-endpoint = <&tuner_ep>;
+ };
+ };
+ };
+
+ drif01: rif@e6f50000 {
+ compatible = "renesas,r8a7795-drif",
+ "renesas,rcar-gen3-drif";
+ reg = <0 0xe6f50000 0 0x64>;
+ interrupts = <GIC_SPI 13 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 514>;
+ clock-names = "fck";
+ dmas = <&dmac1 0x22>, <&dmac2 0x22>;
+ dma-names = "rx", "rx";
+ power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
+ renesas,bonding = <&drif00>;
+ resets = <&cpg 514>;
+ };
+ };
+
+ # Example with internal channel 1 alone enabled.
+ #
+ # When interfacing with a third party tuner device with one data pin as shown
+ # below.
+ #
+ # +---------------------+ +---------------------+
+ # | |-----SCK------->|CLK |
+ # | Master |-----SS-------->|SYNC DRIFn (slave) |
+ # | | |D0 (unused) |
+ # | |-----SD-------->|D1 |
+ # +---------------------+ +---------------------+
+ - |
+ #include <dt-bindings/clock/r8a7795-cpg-mssr.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/power/r8a7795-sysc.h>
+
+ soc {
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ drif10: rif@e6f60000 {
+ compatible = "renesas,r8a7795-drif",
+ "renesas,rcar-gen3-drif";
+ reg = <0 0xe6f60000 0 0x64>;
+ interrupts = <GIC_SPI 14 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 513>;
+ clock-names = "fck";
+ dmas = <&dmac1 0x24>, <&dmac2 0x24>;
+ dma-names = "rx", "rx";
+ power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
+ resets = <&cpg 513>;
+ renesas,bonding = <&drif11>;
+ };
+
+ drif11: rif@e6f70000 {
+ compatible = "renesas,r8a7795-drif",
+ "renesas,rcar-gen3-drif";
+ reg = <0 0xe6f70000 0 0x64>;
+ interrupts = <GIC_SPI 15 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 512>;
+ clock-names = "fck";
+ dmas = <&dmac1 0x26>, <&dmac2 0x26>;
+ dma-names = "rx", "rx";
+ power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
+ resets = <&cpg 512>;
+ renesas,bonding = <&drif10>;
+ pinctrl-0 = <&drif1_pins>;
+ pinctrl-names = "default";
+ port {
+ drif1_ep: endpoint {
+ remote-endpoint = <&tuner_ep1>;
+ sync-active = <0>;
+ };
+ };
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/media/renesas,fcp.yaml b/Documentation/devicetree/bindings/media/renesas,fcp.yaml
new file mode 100644
index 000000000..c6abe7198
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/renesas,fcp.yaml
@@ -0,0 +1,101 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/media/renesas,fcp.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Renesas R-Car Frame Compression Processor (FCP)
+
+maintainers:
+ - Laurent Pinchart <laurent.pinchart@ideasonboard.com>
+
+description: |
+ The FCP is a companion module of video processing modules in the Renesas
+ R-Car Gen3 and RZ/G2 SoCs. It provides data compression and decompression,
+ data caching, and conversion of AXI transactions in order to reduce the
+ memory bandwidth.
+
+ There are three types of FCP: FCP for Codec (FCPC), FCP for VSP (FCPV) and
+ FCP for FDP (FCPF). Their configuration and behaviour depend on the module
+ they are paired with. These DT bindings currently support the FCPV and FCPF.
+
+properties:
+ compatible:
+ oneOf:
+ - enum:
+ - renesas,fcpv # FCP for VSP
+ - renesas,fcpf # FCP for FDP
+ - items:
+ - enum:
+ - renesas,r9a07g044-fcpvd # RZ/G2{L,LC}
+ - renesas,r9a07g054-fcpvd # RZ/V2L
+ - const: renesas,fcpv # Generic FCP for VSP fallback
+
+ reg:
+ maxItems: 1
+
+ clocks: true
+
+ clock-names: true
+
+ iommus:
+ maxItems: 1
+
+ power-domains:
+ maxItems: 1
+
+ resets:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - power-domains
+ - resets
+
+additionalProperties: false
+
+allOf:
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - renesas,r9a07g044-fcpvd
+ - renesas,r9a07g054-fcpvd
+ then:
+ properties:
+ clocks:
+ items:
+ - description: Main clock
+ - description: Register access clock
+ - description: Video clock
+ clock-names:
+ items:
+ - const: aclk
+ - const: pclk
+ - const: vclk
+ required:
+ - clock-names
+ else:
+ properties:
+ clocks:
+ maxItems: 1
+ clock-names: false
+
+examples:
+ # R8A7795 (R-Car H3) FCP for VSP-D1
+ - |
+ #include <dt-bindings/clock/renesas-cpg-mssr.h>
+ #include <dt-bindings/power/r8a7795-sysc.h>
+
+ fcp@fea2f000 {
+ compatible = "renesas,fcpv";
+ reg = <0xfea2f000 0x200>;
+ clocks = <&cpg CPG_MOD 602>;
+ power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
+ resets = <&cpg 602>;
+ iommus = <&ipmmu_vi0 9>;
+ };
+...
diff --git a/Documentation/devicetree/bindings/media/renesas,fdp1.yaml b/Documentation/devicetree/bindings/media/renesas,fdp1.yaml
new file mode 100644
index 000000000..2a27a7296
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/renesas,fdp1.yaml
@@ -0,0 +1,69 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/media/renesas,fdp1.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Renesas R-Car Fine Display Processor (FDP1)
+
+maintainers:
+ - Laurent Pinchart <laurent.pinchart@ideasonboard.com>
+
+description:
+ The FDP1 is a de-interlacing module which converts interlaced video to
+ progressive video. It is capable of performing pixel format conversion
+ between YCbCr/YUV formats and RGB formats. Only YCbCr/YUV formats are
+ supported as an input to the module.
+
+properties:
+ compatible:
+ enum:
+ - renesas,fdp1
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ power-domains:
+ maxItems: 1
+
+ resets:
+ maxItems: 1
+
+ renesas,fcp:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description:
+ A phandle referencing the FCP that handles memory accesses for the FDP1.
+ Not allowed on R-Car Gen2, mandatory on R-Car Gen3.
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - power-domains
+ - resets
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/renesas-cpg-mssr.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/power/r8a7795-sysc.h>
+
+ fdp1@fe940000 {
+ compatible = "renesas,fdp1";
+ reg = <0xfe940000 0x2400>;
+ interrupts = <GIC_SPI 262 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 119>;
+ power-domains = <&sysc R8A7795_PD_A3VP>;
+ resets = <&cpg 119>;
+ renesas,fcp = <&fcpf0>;
+ };
+...
diff --git a/Documentation/devicetree/bindings/media/renesas,imr.yaml b/Documentation/devicetree/bindings/media/renesas,imr.yaml
new file mode 100644
index 000000000..512f57417
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/renesas,imr.yaml
@@ -0,0 +1,67 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/media/renesas,imr.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Renesas R-Car Image Renderer (Distortion Correction Engine)
+
+maintainers:
+ - Sergei Shtylyov <sergei.shtylyov@gmail.com>
+
+description: |
+ The image renderer, or the distortion correction engine, is a drawing
+ processor with a simple instruction system capable of referencing video
+ capture data or data in an external memory as 2D texture data and performing
+ texture mapping and drawing with respect to any shape that is split into
+ triangular objects.
+
+ The image renderer light extended 4 (IMR-LX4) is found in R-Car Gen3 SoCs.
+
+properties:
+ compatible:
+ items:
+ - enum:
+ - renesas,r8a7795-imr-lx4 # R-Car H3
+ - renesas,r8a7796-imr-lx4 # R-Car M3-W
+ - const: renesas,imr-lx4 # R-Car Gen3
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ power-domains:
+ maxItems: 1
+
+ resets:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - power-domains
+ - resets
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/r8a7795-cpg-mssr.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/power/r8a7795-sysc.h>
+
+ imr-lx4@fe860000 {
+ compatible = "renesas,r8a7795-imr-lx4", "renesas,imr-lx4";
+ reg = <0xfe860000 0x2000>;
+ interrupts = <GIC_SPI 192 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 823>;
+ power-domains = <&sysc R8A7795_PD_A3VC>;
+ resets = <&cpg 823>;
+ };
diff --git a/Documentation/devicetree/bindings/media/renesas,isp.yaml b/Documentation/devicetree/bindings/media/renesas,isp.yaml
new file mode 100644
index 000000000..33650a1ea
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/renesas,isp.yaml
@@ -0,0 +1,197 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+# Copyright (C) 2021 Renesas Electronics Corp.
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/media/renesas,isp.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Renesas R-Car ISP Channel Selector
+
+maintainers:
+ - Niklas Söderlund <niklas.soderlund@ragnatech.se>
+
+description:
+ The R-Car ISP Channel Selector provides MIPI CSI-2 VC and DT filtering
+ capabilities for the Renesas R-Car family of devices. It is used in
+ conjunction with the R-Car VIN and CSI-2 modules, which provides the video
+ capture capabilities.
+
+properties:
+ compatible:
+ items:
+ - enum:
+ - renesas,r8a779a0-isp # V3U
+ - renesas,r8a779g0-isp # V4H
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ power-domains:
+ maxItems: 1
+
+ resets:
+ maxItems: 1
+
+ ports:
+ $ref: /schemas/graph.yaml#/properties/ports
+
+ properties:
+ port@0:
+ $ref: /schemas/graph.yaml#/properties/port
+ description:
+ Input port node, multiple endpoints describing the connected R-Car
+ CSI-2 receivers.
+
+ port@1:
+ $ref: /schemas/graph.yaml#/properties/port
+ description:
+ Single endpoint describing the R-Car VIN connected to output port 0.
+
+ port@2:
+ $ref: /schemas/graph.yaml#/properties/port
+ description:
+ Single endpoint describing the R-Car VIN connected to output port 1.
+
+ port@3:
+ $ref: /schemas/graph.yaml#/properties/port
+ description:
+ Single endpoint describing the R-Car VIN connected to output port 2.
+
+ port@4:
+ $ref: /schemas/graph.yaml#/properties/port
+ description:
+ Single endpoint describing the R-Car VIN connected to output port 3.
+
+ port@5:
+ $ref: /schemas/graph.yaml#/properties/port
+ description:
+ Single endpoint describing the R-Car VIN connected to output port 4.
+
+ port@6:
+ $ref: /schemas/graph.yaml#/properties/port
+ description:
+ Single endpoint describing the R-Car VIN connected to output port 5.
+
+ port@7:
+ $ref: /schemas/graph.yaml#/properties/port
+ description:
+ Single endpoint describing the R-Car VIN connected to output port 6.
+
+ port@8:
+ $ref: /schemas/graph.yaml#/properties/port
+ description:
+ Single endpoint describing the R-Car VIN connected to output port 7.
+
+ required:
+ - port@0
+ - port@1
+ - port@2
+ - port@3
+ - port@4
+ - port@5
+ - port@6
+ - port@7
+ - port@8
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - power-domains
+ - resets
+ - ports
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/r8a779a0-cpg-mssr.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/power/r8a779a0-sysc.h>
+
+ isp1: isp@fed20000 {
+ compatible = "renesas,r8a779a0-isp";
+ reg = <0xfed20000 0x10000>;
+ interrupts = <GIC_SPI 155 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 613>;
+ power-domains = <&sysc R8A779A0_PD_A3ISP01>;
+ resets = <&cpg 613>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ reg = <0>;
+ isp1csi41: endpoint@1 {
+ reg = <1>;
+ remote-endpoint = <&csi41isp1>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+ isp1vin08: endpoint {
+ remote-endpoint = <&vin08isp1>;
+ };
+ };
+
+ port@2 {
+ reg = <2>;
+ isp1vin09: endpoint {
+ remote-endpoint = <&vin09isp1>;
+ };
+ };
+
+ port@3 {
+ reg = <3>;
+ isp1vin10: endpoint {
+ remote-endpoint = <&vin10isp1>;
+ };
+ };
+
+ port@4 {
+ reg = <4>;
+ isp1vin11: endpoint {
+ remote-endpoint = <&vin11isp1>;
+ };
+ };
+
+ port@5 {
+ reg = <5>;
+ isp1vin12: endpoint {
+ remote-endpoint = <&vin12isp1>;
+ };
+ };
+
+ port@6 {
+ reg = <6>;
+ isp1vin13: endpoint {
+ remote-endpoint = <&vin13isp1>;
+ };
+ };
+
+ port@7 {
+ reg = <7>;
+ isp1vin14: endpoint {
+ remote-endpoint = <&vin14isp1>;
+ };
+ };
+
+ port@8 {
+ reg = <8>;
+ isp1vin15: endpoint {
+ remote-endpoint = <&vin15isp1>;
+ };
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/media/renesas,jpu.yaml b/Documentation/devicetree/bindings/media/renesas,jpu.yaml
new file mode 100644
index 000000000..2f55968e8
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/renesas,jpu.yaml
@@ -0,0 +1,65 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/media/renesas,jpu.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Renesas JPEG Processing Unit
+
+maintainers:
+ - Mikhail Ulyanov <mikhail.ulyanov@cogentembedded.com>
+
+description:
+ The JPEG processing unit (JPU) incorporates the JPEG codec with an encoding
+ and decoding function conforming to the JPEG baseline process, so that the
+ JPU can encode image data and decode JPEG data quickly.
+
+properties:
+ compatible:
+ items:
+ - enum:
+ - renesas,jpu-r8a7790 # R-Car H2
+ - renesas,jpu-r8a7791 # R-Car M2-W
+ - renesas,jpu-r8a7792 # R-Car V2H
+ - renesas,jpu-r8a7793 # R-Car M2-N
+ - const: renesas,rcar-gen2-jpu # R-Car Gen2
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ power-domains:
+ maxItems: 1
+
+ resets:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - power-domains
+ - resets
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/r8a7790-cpg-mssr.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/power/r8a7790-sysc.h>
+
+ jpeg-codec@fe980000 {
+ compatible = "renesas,jpu-r8a7790", "renesas,rcar-gen2-jpu";
+ reg = <0xfe980000 0x10300>;
+ interrupts = <GIC_SPI 272 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 106>;
+ power-domains = <&sysc R8A7790_PD_ALWAYS_ON>;
+ resets = <&cpg 106>;
+ };
diff --git a/Documentation/devicetree/bindings/media/renesas,rzg2l-cru.yaml b/Documentation/devicetree/bindings/media/renesas,rzg2l-cru.yaml
new file mode 100644
index 000000000..1e72b8808
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/renesas,rzg2l-cru.yaml
@@ -0,0 +1,157 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+# Copyright (C) 2022 Renesas Electronics Corp.
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/media/renesas,rzg2l-cru.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Renesas RZ/G2L (and alike SoC's) Camera Data Receiving Unit (CRU) Image processing
+
+maintainers:
+ - Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
+
+description:
+ The CRU image processing module is a data conversion module equipped with pixel
+ color space conversion, LUT, pixel format conversion, etc. An MIPI CSI-2 input and
+ parallel (including ITU-R BT.656) input are provided as the image sensor interface.
+
+properties:
+ compatible:
+ items:
+ - enum:
+ - renesas,r9a07g044-cru # RZ/G2{L,LC}
+ - renesas,r9a07g054-cru # RZ/V2L
+ - const: renesas,rzg2l-cru
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 3
+
+ interrupt-names:
+ items:
+ - const: image_conv
+ - const: image_conv_err
+ - const: axi_mst_err
+
+ clocks:
+ items:
+ - description: CRU Main clock
+ - description: CRU Register access clock
+ - description: CRU image transfer clock
+
+ clock-names:
+ items:
+ - const: video
+ - const: apb
+ - const: axi
+
+ power-domains:
+ maxItems: 1
+
+ resets:
+ items:
+ - description: CRU_PRESETN reset terminal
+ - description: CRU_ARESETN reset terminal
+
+ reset-names:
+ items:
+ - const: presetn
+ - const: aresetn
+
+ ports:
+ $ref: /schemas/graph.yaml#/properties/ports
+
+ properties:
+ port@0:
+ $ref: /schemas/graph.yaml#/$defs/port-base
+ unevaluatedProperties: false
+ description:
+ Input port node, single endpoint describing a parallel input source.
+
+ properties:
+ endpoint:
+ $ref: video-interfaces.yaml#
+ unevaluatedProperties: false
+
+ properties:
+ hsync-active: true
+ vsync-active: true
+ bus-width: true
+ data-shift: true
+
+ port@1:
+ $ref: /schemas/graph.yaml#/properties/port
+ description:
+ Input port node, describing the Image Processing module connected to the
+ CSI-2 receiver.
+
+ required:
+ - port@0
+ - port@1
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - interrupt-names
+ - clocks
+ - clock-names
+ - resets
+ - reset-names
+ - power-domains
+
+additionalProperties: false
+
+examples:
+ # Device node example with CSI-2
+ - |
+ #include <dt-bindings/clock/r9a07g044-cpg.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ cru: video@10830000 {
+ compatible = "renesas,r9a07g044-cru", "renesas,rzg2l-cru";
+ reg = <0x10830000 0x400>;
+ interrupts = <GIC_SPI 167 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 168 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 169 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "image_conv", "image_conv_err", "axi_mst_err";
+ clocks = <&cpg CPG_MOD R9A07G044_CRU_VCLK>,
+ <&cpg CPG_MOD R9A07G044_CRU_PCLK>,
+ <&cpg CPG_MOD R9A07G044_CRU_ACLK>;
+ clock-names = "video", "apb", "axi";
+ power-domains = <&cpg>;
+ resets = <&cpg R9A07G044_CRU_PRESETN>,
+ <&cpg R9A07G044_CRU_ARESETN>;
+ reset-names = "presetn", "aresetn";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0>;
+
+ cru_parallel_in: endpoint@0 {
+ reg = <0>;
+ remote-endpoint = <&ov5642>;
+ hsync-active = <1>;
+ vsync-active = <1>;
+ };
+ };
+
+ port@1 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <1>;
+
+ cru_csi_in: endpoint@0 {
+ reg = <0>;
+ remote-endpoint = <&csi_cru_in>;
+ };
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/media/renesas,rzg2l-csi2.yaml b/Documentation/devicetree/bindings/media/renesas,rzg2l-csi2.yaml
new file mode 100644
index 000000000..67eea2ac1
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/renesas,rzg2l-csi2.yaml
@@ -0,0 +1,149 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+# Copyright (C) 2022 Renesas Electronics Corp.
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/media/renesas,rzg2l-csi2.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Renesas RZ/G2L (and alike SoC's) MIPI CSI-2 receiver
+
+maintainers:
+ - Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
+
+description:
+ The CSI-2 receiver device provides MIPI CSI-2 capabilities for the Renesas RZ/G2L
+ (and alike SoCs). MIPI CSI-2 is part of the CRU block which is used in conjunction
+ with the Image Processing module, which provides the video capture capabilities.
+
+properties:
+ compatible:
+ items:
+ - enum:
+ - renesas,r9a07g044-csi2 # RZ/G2{L,LC}
+ - renesas,r9a07g054-csi2 # RZ/V2L
+ - const: renesas,rzg2l-csi2
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ items:
+ - description: Internal clock for connecting CRU and MIPI
+ - description: CRU Main clock
+ - description: CRU Register access clock
+
+ clock-names:
+ items:
+ - const: system
+ - const: video
+ - const: apb
+
+ power-domains:
+ maxItems: 1
+
+ resets:
+ items:
+ - description: CRU_PRESETN reset terminal
+ - description: CRU_CMN_RSTB reset terminal
+
+ reset-names:
+ items:
+ - const: presetn
+ - const: cmn-rstb
+
+ ports:
+ $ref: /schemas/graph.yaml#/properties/ports
+
+ properties:
+ port@0:
+ $ref: /schemas/graph.yaml#/$defs/port-base
+ unevaluatedProperties: false
+ description:
+ Input port node, single endpoint describing the CSI-2 transmitter.
+
+ properties:
+ endpoint:
+ $ref: video-interfaces.yaml#
+ unevaluatedProperties: false
+
+ properties:
+ data-lanes:
+ minItems: 1
+ maxItems: 4
+ items:
+ maximum: 4
+
+ required:
+ - clock-lanes
+ - data-lanes
+
+ port@1:
+ $ref: /schemas/graph.yaml#/properties/port
+ description:
+ Output port node, Image Processing block connected to the CSI-2 receiver.
+
+ required:
+ - port@0
+ - port@1
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - clock-names
+ - power-domains
+ - resets
+ - reset-names
+ - ports
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/r9a07g044-cpg.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ csi: csi@10830400 {
+ compatible = "renesas,r9a07g044-csi2", "renesas,rzg2l-csi2";
+ reg = <0x10830400 0xfc00>;
+ interrupts = <GIC_SPI 166 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD R9A07G044_CRU_SYSCLK>,
+ <&cpg CPG_MOD R9A07G044_CRU_VCLK>,
+ <&cpg CPG_MOD R9A07G044_CRU_PCLK>;
+ clock-names = "system", "video", "apb";
+ power-domains = <&cpg>;
+ resets = <&cpg R9A07G044_CRU_PRESETN>,
+ <&cpg R9A07G044_CRU_CMN_RSTB>;
+ reset-names = "presetn", "cmn-rstb";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+
+ csi2_in: endpoint {
+ clock-lanes = <0>;
+ data-lanes = <1 2>;
+ remote-endpoint = <&ov5645_ep>;
+ };
+ };
+
+ port@1 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ reg = <1>;
+
+ csi2cru: endpoint@0 {
+ reg = <0>;
+ remote-endpoint = <&crucsi2>;
+ };
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/media/renesas,vin.yaml b/Documentation/devicetree/bindings/media/renesas,vin.yaml
new file mode 100644
index 000000000..5539d0f8e
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/renesas,vin.yaml
@@ -0,0 +1,357 @@
+# SPDX-License-Identifier: GPL-2.0-only
+# Copyright (C) 2020 Renesas Electronics Corp.
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/media/renesas,vin.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Renesas R-Car Video Input (VIN)
+
+maintainers:
+ - Niklas Söderlund <niklas.soderlund@ragnatech.se>
+
+description:
+ The R-Car Video Input (VIN) device provides video input capabilities for the
+ Renesas R-Car family of devices.
+
+ Each VIN instance has a single parallel input that supports RGB and YUV video,
+ with both external synchronization and BT.656 synchronization for the latter.
+ Depending on the instance the VIN input is connected to external SoC pins, or
+ on Gen3 and RZ/G2 platforms to a CSI-2 receiver.
+
+properties:
+ compatible:
+ oneOf:
+ - items:
+ - enum:
+ - renesas,vin-r8a7742 # RZ/G1H
+ - renesas,vin-r8a7743 # RZ/G1M
+ - renesas,vin-r8a7744 # RZ/G1N
+ - renesas,vin-r8a7745 # RZ/G1E
+ - renesas,vin-r8a77470 # RZ/G1C
+ - renesas,vin-r8a7790 # R-Car H2
+ - renesas,vin-r8a7791 # R-Car M2-W
+ - renesas,vin-r8a7792 # R-Car V2H
+ - renesas,vin-r8a7793 # R-Car M2-N
+ - renesas,vin-r8a7794 # R-Car E2
+ - const: renesas,rcar-gen2-vin # Generic R-Car Gen2 or RZ/G1
+
+ - items:
+ - enum:
+ - renesas,vin-r8a774a1 # RZ/G2M
+ - renesas,vin-r8a774b1 # RZ/G2N
+ - renesas,vin-r8a774c0 # RZ/G2E
+ - renesas,vin-r8a774e1 # RZ/G2H
+ - renesas,vin-r8a7778 # R-Car M1
+ - renesas,vin-r8a7779 # R-Car H1
+ - renesas,vin-r8a7795 # R-Car H3
+ - renesas,vin-r8a7796 # R-Car M3-W
+ - renesas,vin-r8a77961 # R-Car M3-W+
+ - renesas,vin-r8a77965 # R-Car M3-N
+ - renesas,vin-r8a77970 # R-Car V3M
+ - renesas,vin-r8a77980 # R-Car V3H
+ - renesas,vin-r8a77990 # R-Car E3
+ - renesas,vin-r8a77995 # R-Car D3
+ - renesas,vin-r8a779a0 # R-Car V3U
+ - renesas,vin-r8a779g0 # R-Car V4H
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ power-domains:
+ maxItems: 1
+
+ resets:
+ maxItems: 1
+
+ # The per-board settings for Gen2 and RZ/G1 platforms:
+ port:
+ $ref: /schemas/graph.yaml#/$defs/port-base
+ unevaluatedProperties: false
+ description:
+ A node containing a parallel input
+
+ properties:
+ endpoint:
+ $ref: video-interfaces.yaml#
+ unevaluatedProperties: false
+
+ properties:
+ hsync-active:
+ description:
+ If both HSYNC and VSYNC polarities are not specified, embedded
+ synchronization is selected.
+ default: 1
+
+ vsync-active:
+ description:
+ If both HSYNC and VSYNC polarities are not specified, embedded
+ synchronization is selected.
+ default: 1
+
+ field-even-active: true
+
+ bus-width: true
+
+ data-shift: true
+
+ data-enable-active:
+ description: Polarity of CLKENB signal
+ default: 1
+
+ pclk-sample: true
+
+ data-active: true
+
+ # The per-board settings for Gen3 and RZ/G2 platforms:
+ renesas,id:
+ description: VIN channel number
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 31
+
+ ports:
+ $ref: /schemas/graph.yaml#/properties/ports
+
+ properties:
+ port@0:
+ $ref: /schemas/graph.yaml#/$defs/port-base
+ unevaluatedProperties: false
+ description:
+ Input port node, single endpoint describing a parallel input source.
+
+ properties:
+ endpoint:
+ $ref: video-interfaces.yaml#
+ unevaluatedProperties: false
+
+ properties:
+ hsync-active:
+ description:
+ If both HSYNC and VSYNC polarities are not specified, embedded
+ synchronization is selected.
+ default: 1
+
+ vsync-active:
+ description:
+ If both HSYNC and VSYNC polarities are not specified, embedded
+ synchronization is selected.
+ default: 1
+
+ field-even-active: true
+
+ bus-width: true
+
+ data-shift: true
+
+ data-enable-active:
+ description: Polarity of CLKENB signal
+ default: 1
+
+ pclk-sample: true
+
+ data-active: true
+
+ port@1:
+ $ref: /schemas/graph.yaml#/properties/port
+ description:
+ Input port node, multiple endpoints describing all the R-Car CSI-2
+ modules connected the VIN.
+
+ properties:
+ endpoint@0:
+ $ref: /schemas/graph.yaml#/properties/endpoint
+ description: Endpoint connected to CSI20.
+
+ endpoint@1:
+ $ref: /schemas/graph.yaml#/properties/endpoint
+ description: Endpoint connected to CSI21.
+
+ endpoint@2:
+ $ref: /schemas/graph.yaml#/properties/endpoint
+ description: Endpoint connected to CSI40.
+
+ endpoint@3:
+ $ref: /schemas/graph.yaml#/properties/endpoint
+ description: Endpoint connected to CSI41.
+
+ anyOf:
+ - required:
+ - endpoint@0
+ - required:
+ - endpoint@1
+ - required:
+ - endpoint@2
+ - required:
+ - endpoint@3
+
+ port@2:
+ $ref: /schemas/graph.yaml#/properties/port
+ description:
+ Input port node, multiple endpoints describing all the R-Car ISP
+ modules connected the VIN.
+
+ properties:
+ endpoint@0:
+ $ref: /schemas/graph.yaml#/properties/endpoint
+ description: Endpoint connected to ISP0.
+
+ endpoint@1:
+ $ref: /schemas/graph.yaml#/properties/endpoint
+ description: Endpoint connected to ISP1.
+
+ endpoint@2:
+ $ref: /schemas/graph.yaml#/properties/endpoint
+ description: Endpoint connected to ISP2.
+
+ endpoint@3:
+ $ref: /schemas/graph.yaml#/properties/endpoint
+ description: Endpoint connected to ISP3.
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - power-domains
+
+allOf:
+ - if:
+ not:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - renesas,vin-r8a7778
+ - renesas,vin-r8a7779
+ then:
+ required:
+ - resets
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - renesas,vin-r8a7778
+ - renesas,vin-r8a7779
+ - renesas,rcar-gen2-vin
+ then:
+ required:
+ - port
+ else:
+ required:
+ - renesas,id
+ - ports
+
+additionalProperties: false
+
+examples:
+ # Device node example for Gen2 platform
+ - |
+ #include <dt-bindings/clock/r8a7790-cpg-mssr.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/power/r8a7790-sysc.h>
+
+ vin1: vin@e6ef1000 {
+ compatible = "renesas,vin-r8a7790",
+ "renesas,rcar-gen2-vin";
+ reg = <0xe6ef1000 0x1000>;
+ interrupts = <GIC_SPI 189 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 810>;
+ power-domains = <&sysc R8A7790_PD_ALWAYS_ON>;
+ resets = <&cpg 810>;
+
+ port {
+ vin1ep0: endpoint {
+ remote-endpoint = <&adv7180>;
+ bus-width = <8>;
+ };
+ };
+ };
+
+ # Device node example for Gen3 platform with only CSI-2
+ - |
+ #include <dt-bindings/clock/r8a7795-cpg-mssr.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/power/r8a7795-sysc.h>
+
+ vin0: video@e6ef0000 {
+ compatible = "renesas,vin-r8a7795";
+ reg = <0xe6ef0000 0x1000>;
+ interrupts = <GIC_SPI 188 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 811>;
+ power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
+ resets = <&cpg 811>;
+ renesas,id = <0>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@1 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ reg = <1>;
+
+ vin0csi20: endpoint@0 {
+ reg = <0>;
+ remote-endpoint = <&csi20vin0>;
+ };
+ vin0csi40: endpoint@2 {
+ reg = <2>;
+ remote-endpoint = <&csi40vin0>;
+ };
+ };
+ };
+ };
+
+ # Device node example for Gen3 platform with CSI-2 and parallel
+ - |
+ #include <dt-bindings/clock/r8a77970-cpg-mssr.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/power/r8a77970-sysc.h>
+
+ vin2: video@e6ef2000 {
+ compatible = "renesas,vin-r8a77970";
+ reg = <0xe6ef2000 0x1000>;
+ interrupts = <GIC_SPI 190 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 809>;
+ power-domains = <&sysc R8A77970_PD_ALWAYS_ON>;
+ resets = <&cpg 809>;
+ renesas,id = <2>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+
+ vin2_in: endpoint {
+ remote-endpoint = <&adv7612_out>;
+ hsync-active = <0>;
+ vsync-active = <0>;
+ };
+ };
+
+ port@1 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ reg = <1>;
+
+ vin2csi40: endpoint@2 {
+ reg = <2>;
+ remote-endpoint = <&csi40vin2>;
+ };
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/media/renesas,vsp1.yaml b/Documentation/devicetree/bindings/media/renesas,vsp1.yaml
new file mode 100644
index 000000000..3265e9226
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/renesas,vsp1.yaml
@@ -0,0 +1,129 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/media/renesas,vsp1.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Renesas VSP Video Processing Engine
+
+maintainers:
+ - Laurent Pinchart <laurent.pinchart@ideasonboard.com>
+
+description:
+ The VSP is a video processing engine that supports up-/down-scaling, alpha
+ blending, color space conversion and various other image processing features.
+ It can be found in the Renesas R-Car Gen2, R-Car Gen3, RZ/G1, and RZ/G2 SoCs.
+
+properties:
+ compatible:
+ oneOf:
+ - enum:
+ - renesas,r9a07g044-vsp2 # RZ/G2L
+ - renesas,vsp1 # R-Car Gen2 and RZ/G1
+ - renesas,vsp2 # R-Car Gen3 and RZ/G2
+ - items:
+ - enum:
+ - renesas,r9a07g054-vsp2 # RZ/V2L
+ - const: renesas,r9a07g044-vsp2 # RZ/G2L fallback
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks: true
+ clock-names: true
+
+ power-domains:
+ maxItems: 1
+
+ resets:
+ maxItems: 1
+
+ renesas,fcp:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description:
+ A phandle referencing the FCP that handles memory accesses for the VSP.
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - power-domains
+ - resets
+
+additionalProperties: false
+
+allOf:
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: renesas,vsp1
+ then:
+ properties:
+ renesas,fcp: false
+ else:
+ required:
+ - renesas,fcp
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: renesas,r9a07g044-vsp2
+ then:
+ properties:
+ clocks:
+ items:
+ - description: Main clock
+ - description: Register access clock
+ - description: Video clock
+ clock-names:
+ items:
+ - const: aclk
+ - const: pclk
+ - const: vclk
+ required:
+ - clock-names
+ else:
+ properties:
+ clocks:
+ maxItems: 1
+ clock-names: false
+
+examples:
+ # R8A7790 (R-Car H2) VSP1-S
+ - |
+ #include <dt-bindings/clock/renesas-cpg-mssr.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/power/r8a7790-sysc.h>
+
+ vsp@fe928000 {
+ compatible = "renesas,vsp1";
+ reg = <0xfe928000 0x8000>;
+ interrupts = <GIC_SPI 267 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 131>;
+ power-domains = <&sysc R8A7790_PD_ALWAYS_ON>;
+ resets = <&cpg 131>;
+ };
+
+ # R8A77951 (R-Car H3) VSP2-BC
+ - |
+ #include <dt-bindings/clock/renesas-cpg-mssr.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/power/r8a7795-sysc.h>
+
+ vsp@fe920000 {
+ compatible = "renesas,vsp2";
+ reg = <0xfe920000 0x8000>;
+ interrupts = <GIC_SPI 465 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 624>;
+ power-domains = <&sysc R8A7795_PD_A3VP>;
+ resets = <&cpg 624>;
+
+ renesas,fcp = <&fcpvb1>;
+ };
+...
diff --git a/Documentation/devicetree/bindings/media/rockchip,rk3568-vepu.yaml b/Documentation/devicetree/bindings/media/rockchip,rk3568-vepu.yaml
new file mode 100644
index 000000000..9d90d8d05
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/rockchip,rk3568-vepu.yaml
@@ -0,0 +1,69 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/media/rockchip,rk3568-vepu.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Hantro G1 VPU encoders implemented on Rockchip SoCs
+
+maintainers:
+ - Nicolas Frattaroli <frattaroli.nicolas@gmail.com>
+
+description:
+ Hantro G1 video encode-only accelerators present on Rockchip SoCs.
+
+properties:
+ compatible:
+ enum:
+ - rockchip,rk3568-vepu
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ maxItems: 2
+
+ clock-names:
+ items:
+ - const: aclk
+ - const: hclk
+
+ power-domains:
+ maxItems: 1
+
+ iommus:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - clock-names
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/rk3568-cru.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/power/rk3568-power.h>
+
+ bus {
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ vepu: video-codec@fdee0000 {
+ compatible = "rockchip,rk3568-vepu";
+ reg = <0x0 0xfdee0000 0x0 0x800>;
+ interrupts = <GIC_SPI 64 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cru ACLK_JENC>, <&cru HCLK_JENC>;
+ clock-names = "aclk", "hclk";
+ iommus = <&vepu_mmu>;
+ power-domains = <&power RK3568_PD_RGA>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/media/rockchip,vdec.yaml b/Documentation/devicetree/bindings/media/rockchip,vdec.yaml
new file mode 100644
index 000000000..08b02ec16
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/rockchip,vdec.yaml
@@ -0,0 +1,83 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/media/rockchip,vdec.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Rockchip Video Decoder (VDec)
+
+maintainers:
+ - Heiko Stuebner <heiko@sntech.de>
+
+description: |-
+ The Rockchip rk3399 has a stateless Video Decoder that can decodes H.264,
+ HEVC an VP9 streams.
+
+properties:
+ compatible:
+ oneOf:
+ - const: rockchip,rk3399-vdec
+ - items:
+ - enum:
+ - rockchip,rk3228-vdec
+ - rockchip,rk3328-vdec
+ - const: rockchip,rk3399-vdec
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ items:
+ - description: The Video Decoder AXI interface clock
+ - description: The Video Decoder AHB interface clock
+ - description: The Video Decoded CABAC clock
+ - description: The Video Decoder core clock
+
+ clock-names:
+ items:
+ - const: axi
+ - const: ahb
+ - const: cabac
+ - const: core
+
+ assigned-clocks: true
+
+ assigned-clock-rates: true
+
+ power-domains:
+ maxItems: 1
+
+ iommus:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - clock-names
+ - power-domains
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/clock/rk3399-cru.h>
+ #include <dt-bindings/power/rk3399-power.h>
+
+ vdec: video-codec@ff660000 {
+ compatible = "rockchip,rk3399-vdec";
+ reg = <0xff660000 0x400>;
+ interrupts = <GIC_SPI 116 IRQ_TYPE_LEVEL_HIGH 0>;
+ clocks = <&cru ACLK_VDU>, <&cru HCLK_VDU>,
+ <&cru SCLK_VDU_CA>, <&cru SCLK_VDU_CORE>;
+ clock-names = "axi", "ahb", "cabac", "core";
+ power-domains = <&power RK3399_PD_VDU>;
+ iommus = <&vdec_mmu>;
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/media/rockchip-isp1.yaml b/Documentation/devicetree/bindings/media/rockchip-isp1.yaml
new file mode 100644
index 000000000..afcaa427d
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/rockchip-isp1.yaml
@@ -0,0 +1,295 @@
+# SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/media/rockchip-isp1.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Rockchip SoC Image Signal Processing unit v1
+
+maintainers:
+ - Helen Koike <helen.koike@collabora.com>
+
+description: |
+ Rockchip ISP1 is the Camera interface for the Rockchip series of SoCs
+ which contains image processing, scaling, and compression functions.
+
+properties:
+ compatible:
+ enum:
+ - rockchip,px30-cif-isp
+ - rockchip,rk3399-cif-isp
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ minItems: 1
+ maxItems: 3
+
+ interrupt-names:
+ items:
+ - const: isp
+ - const: mi
+ - const: mipi
+
+ clocks:
+ minItems: 3
+ items:
+ # isp0 and isp1
+ - description: ISP clock
+ - description: ISP AXI clock
+ - description: ISP AHB clock
+ # only for isp1
+ - description: ISP Pixel clock
+
+ clock-names:
+ minItems: 3
+ items:
+ # isp0 and isp1
+ - const: isp
+ - const: aclk
+ - const: hclk
+ # only for isp1
+ - const: pclk
+
+ iommus:
+ maxItems: 1
+
+ phys:
+ maxItems: 1
+ description: phandle for the PHY port
+
+ phy-names:
+ const: dphy
+
+ power-domains:
+ maxItems: 1
+
+ ports:
+ $ref: /schemas/graph.yaml#/properties/ports
+
+ properties:
+ port@0:
+ $ref: /schemas/graph.yaml#/$defs/port-base
+ unevaluatedProperties: false
+ description: connection point for sensors at MIPI-DPHY RX0
+
+ properties:
+ endpoint:
+ $ref: video-interfaces.yaml#
+ unevaluatedProperties: false
+
+ properties:
+ data-lanes:
+ minItems: 1
+ maxItems: 4
+
+ port@1:
+ $ref: /schemas/graph.yaml#/$defs/port-base
+ unevaluatedProperties: false
+ description: connection point for input on the parallel interface
+
+ properties:
+ endpoint:
+ $ref: video-interfaces.yaml#
+ unevaluatedProperties: false
+
+ properties:
+ bus-type:
+ enum: [5, 6]
+
+ required:
+ - bus-type
+
+ anyOf:
+ - required:
+ - port@0
+ - required:
+ - port@1
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - clock-names
+ - iommus
+ - phys
+ - phy-names
+ - power-domains
+ - ports
+
+allOf:
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: rockchip,rk3399-cif-isp
+ then:
+ properties:
+ clocks:
+ minItems: 3
+ maxItems: 4
+ clock-names:
+ minItems: 3
+ maxItems: 4
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: rockchip,px30-cif-isp
+ then:
+ required:
+ - interrupt-names
+
+additionalProperties: false
+
+examples:
+ - |
+
+ #include <dt-bindings/clock/rk3399-cru.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/power/rk3399-power.h>
+
+ parent0: parent {
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ isp0: isp0@ff910000 {
+ compatible = "rockchip,rk3399-cif-isp";
+ reg = <0x0 0xff910000 0x0 0x4000>;
+ interrupts = <GIC_SPI 43 IRQ_TYPE_LEVEL_HIGH 0>;
+ clocks = <&cru SCLK_ISP0>,
+ <&cru ACLK_ISP0_WRAPPER>,
+ <&cru HCLK_ISP0_WRAPPER>;
+ clock-names = "isp", "aclk", "hclk";
+ iommus = <&isp0_mmu>;
+ phys = <&dphy>;
+ phy-names = "dphy";
+ power-domains = <&power RK3399_PD_ISP0>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ mipi_in_wcam: endpoint@0 {
+ reg = <0>;
+ remote-endpoint = <&wcam_out>;
+ data-lanes = <1 2>;
+ };
+
+ mipi_in_ucam: endpoint@1 {
+ reg = <1>;
+ remote-endpoint = <&ucam_out>;
+ data-lanes = <1>;
+ };
+ };
+ };
+ };
+
+ i2c7: i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ wcam: camera@36 {
+ compatible = "ovti,ov5695";
+ reg = <0x36>;
+ clocks = <&cru SCLK_TESTCLKOUT1>;
+
+ port {
+ wcam_out: endpoint {
+ remote-endpoint = <&mipi_in_wcam>;
+ data-lanes = <1 2>;
+ };
+ };
+ };
+
+ ucam: camera@3c {
+ compatible = "ovti,ov2685";
+ reg = <0x3c>;
+
+ clocks = <&cru SCLK_TESTCLKOUT1>;
+ clock-names = "xvclk";
+
+ avdd-supply = <&pp2800_cam>;
+ dovdd-supply = <&pp1800>;
+ dvdd-supply = <&pp1800>;
+
+ port {
+ ucam_out: endpoint {
+ remote-endpoint = <&mipi_in_ucam>;
+ data-lanes = <1>;
+ };
+ };
+ };
+ };
+ };
+
+ - |
+
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/power/px30-power.h>
+
+ parent1: parent {
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ isp: isp@ff4a0000 {
+ compatible = "rockchip,px30-cif-isp";
+ reg = <0x0 0xff4a0000 0x0 0x8000>;
+ interrupts = <GIC_SPI 70 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 73 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 74 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "isp", "mi", "mipi";
+ clocks = <&cru SCLK_ISP0>,
+ <&cru ACLK_ISP0_WRAPPER>,
+ <&cru HCLK_ISP0_WRAPPER>,
+ <&cru PCLK_ISP1_WRAPPER>;
+ clock-names = "isp", "aclk", "hclk", "pclk";
+ iommus = <&isp_mmu>;
+ phys = <&csi_dphy>;
+ phy-names = "dphy";
+ power-domains = <&power PX30_PD_VI>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ mipi_in_ucam1: endpoint@0 {
+ reg = <0>;
+ remote-endpoint = <&ucam1_out>;
+ data-lanes = <1 2>;
+ };
+ };
+ };
+ };
+
+ i2c2: i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ ov5695: camera@36 {
+ compatible = "ovti,ov5647";
+ reg = <0x36>;
+ clocks = <&cru SCLK_CIF_OUT>;
+
+ port {
+ ucam1_out: endpoint {
+ remote-endpoint = <&mipi_in_ucam1>;
+ data-lanes = <1 2>;
+ };
+ };
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/media/rockchip-rga.yaml b/Documentation/devicetree/bindings/media/rockchip-rga.yaml
new file mode 100644
index 000000000..ea2342222
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/rockchip-rga.yaml
@@ -0,0 +1,85 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/media/rockchip-rga.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Rockchip 2D raster graphic acceleration controller (RGA)
+
+description:
+ RGA is a standalone 2D raster graphic acceleration unit. It accelerates 2D
+ graphics operations, such as point/line drawing, image scaling, rotation,
+ BitBLT, alpha blending and image blur/sharpness.
+
+maintainers:
+ - Jacob Chen <jacob-chen@iotwrt.com>
+ - Ezequiel Garcia <ezequiel@collabora.com>
+
+properties:
+ compatible:
+ oneOf:
+ - const: rockchip,rk3288-rga
+ - const: rockchip,rk3399-rga
+ - items:
+ - enum:
+ - rockchip,rk3228-rga
+ - rockchip,rk3568-rga
+ - const: rockchip,rk3288-rga
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ maxItems: 3
+
+ clock-names:
+ items:
+ - const: aclk
+ - const: hclk
+ - const: sclk
+
+ power-domains:
+ maxItems: 1
+
+ resets:
+ maxItems: 3
+
+ reset-names:
+ items:
+ - const: core
+ - const: axi
+ - const: ahb
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - clock-names
+ - resets
+ - reset-names
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/rk3399-cru.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/power/rk3399-power.h>
+ rga: rga@ff680000 {
+ compatible = "rockchip,rk3399-rga";
+ reg = <0xff680000 0x10000>;
+ interrupts = <GIC_SPI 55 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cru ACLK_RGA>,
+ <&cru HCLK_RGA>,
+ <&cru SCLK_RGA_CORE>;
+ clock-names = "aclk", "hclk", "sclk";
+ power-domains = <&power RK3399_PD_RGA>;
+ resets = <&cru SRST_RGA_CORE>,
+ <&cru SRST_A_RGA>,
+ <&cru SRST_H_RGA>;
+ reset-names = "core", "axi", "ahb";
+ };
diff --git a/Documentation/devicetree/bindings/media/rockchip-vpu.yaml b/Documentation/devicetree/bindings/media/rockchip-vpu.yaml
new file mode 100644
index 000000000..772ec3283
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/rockchip-vpu.yaml
@@ -0,0 +1,97 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/media/rockchip-vpu.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Hantro G1 VPU codecs implemented on Rockchip SoCs
+
+maintainers:
+ - Ezequiel Garcia <ezequiel@collabora.com>
+
+description:
+ Hantro G1 video encode and decode accelerators present on Rockchip SoCs.
+
+properties:
+ compatible:
+ oneOf:
+ - enum:
+ - rockchip,rk3036-vpu
+ - rockchip,rk3066-vpu
+ - rockchip,rk3288-vpu
+ - rockchip,rk3328-vpu
+ - rockchip,rk3399-vpu
+ - rockchip,px30-vpu
+ - rockchip,rk3568-vpu
+ - rockchip,rk3588-av1-vpu
+ - items:
+ - const: rockchip,rk3188-vpu
+ - const: rockchip,rk3066-vpu
+ - items:
+ - const: rockchip,rk3228-vpu
+ - const: rockchip,rk3399-vpu
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ minItems: 1
+ maxItems: 2
+
+ interrupt-names:
+ oneOf:
+ - const: vdpu
+ - items:
+ - const: vepu
+ - const: vdpu
+
+ clocks:
+ oneOf:
+ - maxItems: 2
+ - maxItems: 4
+
+ clock-names:
+ oneOf:
+ - items:
+ - const: aclk
+ - const: hclk
+ - items:
+ - const: aclk_vdpu
+ - const: hclk_vdpu
+ - const: aclk_vepu
+ - const: hclk_vepu
+
+ power-domains:
+ maxItems: 1
+
+ iommus:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - interrupt-names
+ - clocks
+ - clock-names
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/rk3288-cru.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/power/rk3288-power.h>
+
+ vpu: video-codec@ff9a0000 {
+ compatible = "rockchip,rk3288-vpu";
+ reg = <0xff9a0000 0x800>;
+ interrupts = <GIC_SPI 9 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 10 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "vepu", "vdpu";
+ clocks = <&cru ACLK_VCODEC>, <&cru HCLK_VCODEC>;
+ clock-names = "aclk", "hclk";
+ power-domains = <&power RK3288_PD_VIDEO>;
+ iommus = <&vpu_mmu>;
+ };
diff --git a/Documentation/devicetree/bindings/media/s5p-mfc.txt b/Documentation/devicetree/bindings/media/s5p-mfc.txt
new file mode 100644
index 000000000..e69de29bb
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/s5p-mfc.txt
diff --git a/Documentation/devicetree/bindings/media/samsung,exynos4210-csis.yaml b/Documentation/devicetree/bindings/media/samsung,exynos4210-csis.yaml
new file mode 100644
index 000000000..dd6cc7ac1
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/samsung,exynos4210-csis.yaml
@@ -0,0 +1,170 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/media/samsung,exynos4210-csis.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Samsung S5P/Exynos SoC series MIPI CSI-2 receiver (MIPI CSIS)
+
+maintainers:
+ - Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
+ - Sylwester Nawrocki <s.nawrocki@samsung.com>
+
+properties:
+ compatible:
+ enum:
+ - samsung,s5pv210-csis
+ - samsung,exynos4210-csis
+ - samsung,exynos4212-csis
+ - samsung,exynos5250-csis
+
+ reg:
+ maxItems: 1
+
+ '#address-cells':
+ const: 1
+
+ '#size-cells':
+ const: 0
+
+ bus-width:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [2, 4]
+ description:
+ Number of data lines supported.
+
+ clocks:
+ maxItems: 2
+
+ clock-names:
+ items:
+ - const: csis
+ - const: sclk_csis
+
+ clock-frequency:
+ default: 166000000
+ description:
+ The IP's main (system bus) clock frequency in Hz.
+
+ interrupts:
+ maxItems: 1
+
+ phys:
+ maxItems: 1
+
+ phy-names:
+ items:
+ - const: csis
+
+ power-domains:
+ maxItems: 1
+
+ vddio-supply:
+ description: MIPI CSIS I/O and PLL voltage supply (e.g. 1.8V).
+
+ vddcore-supply:
+ description: MIPI CSIS Core voltage supply (e.g. 1.1V).
+
+patternProperties:
+ "^port@[34]$":
+ $ref: /schemas/graph.yaml#/$defs/port-base
+ additionalProperties: false
+ description:
+ Camera input port.
+
+ properties:
+ reg:
+ enum: [3, 4]
+
+ endpoint:
+ $ref: video-interfaces.yaml#
+ unevaluatedProperties: false
+
+ properties:
+ data-lanes:
+ minItems: 1
+ maxItems: 4
+
+ samsung,csis-hs-settle:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: Differential receiver (HS-RX) settle time.
+
+ samsung,csis-wclk:
+ type: boolean
+ description:
+ CSI-2 wrapper clock selection. If this property is present external clock
+ from CMU will be used, or the bus clock if it's not specified.
+
+ required:
+ - data-lanes
+
+ required:
+ - reg
+
+required:
+ - compatible
+ - reg
+ - bus-width
+ - clocks
+ - clock-names
+ - interrupts
+ - vddio-supply
+ - vddcore-supply
+
+anyOf:
+ - required:
+ - port@3
+ - required:
+ - port@4
+
+allOf:
+ - if:
+ required:
+ - samsung,isp-wb
+ then:
+ required:
+ - samsung,sysreg
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/exynos4.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ csis@11890000 {
+ compatible = "samsung,exynos4210-csis";
+ reg = <0x11890000 0x4000>;
+ clocks = <&clock CLK_CSIS1>,
+ <&clock CLK_SCLK_CSIS1>;
+ clock-names = "csis", "sclk_csis";
+ assigned-clocks = <&clock CLK_MOUT_CSIS1>,
+ <&clock CLK_SCLK_CSIS1>;
+ assigned-clock-parents = <&clock CLK_MOUT_MPLL_USER_T>;
+ assigned-clock-rates = <0>, <176000000>;
+
+ interrupts = <GIC_SPI 80 IRQ_TYPE_LEVEL_HIGH>;
+
+ bus-width = <2>;
+ power-domains = <&pd_cam>;
+ phys = <&mipi_phy 2>;
+ phy-names = "csis";
+
+ vddcore-supply = <&ldo8_reg>;
+ vddio-supply = <&ldo10_reg>;
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ /* Camera D (4) MIPI CSI-2 (CSIS1) */
+ port@4 {
+ reg = <4>;
+
+ endpoint {
+ remote-endpoint = <&is_s5k6a3_ep>;
+ data-lanes = <1>;
+ samsung,csis-hs-settle = <18>;
+ samsung,csis-wclk;
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/media/samsung,exynos4210-fimc.yaml b/Documentation/devicetree/bindings/media/samsung,exynos4210-fimc.yaml
new file mode 100644
index 000000000..271d0577a
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/samsung,exynos4210-fimc.yaml
@@ -0,0 +1,152 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/media/samsung,exynos4210-fimc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Samsung S5P/Exynos SoC Fully Integrated Mobile Camera
+
+maintainers:
+ - Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
+ - Sylwester Nawrocki <s.nawrocki@samsung.com>
+
+description:
+ Each FIMC device should have an alias in the aliases node, in the form of
+ fimc<n>, where <n> is an integer specifying the IP block instance.
+
+properties:
+ compatible:
+ enum:
+ - samsung,exynos4210-fimc
+ - samsung,exynos4212-fimc
+ - samsung,s5pv210-fimc
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 2
+
+ clock-names:
+ items:
+ - const: fimc
+ - const: sclk_fimc
+
+ clock-frequency:
+ description:
+ Maximum FIMC local clock (LCLK) frequency.
+
+ interrupts:
+ maxItems: 1
+
+ iommus:
+ maxItems: 1
+
+ power-domains:
+ maxItems: 1
+
+ samsung,cam-if:
+ type: boolean
+ description:
+ The FIMC IP block includes the camera input interface.
+
+ samsung,isp-wb:
+ type: boolean
+ description: |
+ The FIMC IP block has the ISP writeback input.
+
+ samsung,lcd-wb:
+ type: boolean
+ description: |
+ The FIMC IP block has the LCD writeback input.
+
+ samsung,mainscaler-ext:
+ type: boolean
+ description:
+ FIMC IP supports extended image size and has CIEXTEN register.
+
+ samsung,min-pix-alignment:
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ items:
+ - description: Minimum supported image height alignment.
+ - description: Horizontal image offset.
+ description:
+ The values are in pixels and default is <2 1>.
+
+ samsung,min-pix-sizes:
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ maxItems: 2
+ description: |
+ An array specyfing minimum image size in pixels at the FIMC input and
+ output DMA, in the first and second cell respectively. Default value
+ is <16 16>.
+
+ samsung,pix-limits:
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ maxItems: 4
+ description: |
+ An array of maximum supported image sizes in pixels, for details refer to
+ Table 2-1 in the S5PV210 SoC User Manual. The meaning of each cell is as
+ follows:
+ 0 - scaler input horizontal size
+ 1 - input horizontal size for the scaler bypassed
+ 2 - REAL_WIDTH without input rotation
+ 3 - REAL_HEIGHT with input rotation
+
+ samsung,rotators:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ default: 0x11
+ description: |
+ A bitmask specifying whether this IP has the input and the output
+ rotator. Bits 4 and 0 correspond to input and output rotator
+ respectively. If a rotator is present its corresponding bit should be
+ set.
+
+ samsung,sysreg:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description:
+ System Registers (SYSREG) node.
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+ - samsung,pix-limits
+
+allOf:
+ - if:
+ required:
+ - samsung,isp-wb
+ then:
+ required:
+ - samsung,sysreg
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/exynos4.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ fimc@11800000 {
+ compatible = "samsung,exynos4212-fimc";
+ reg = <0x11800000 0x1000>;
+ clocks = <&clock CLK_FIMC0>,
+ <&clock CLK_SCLK_FIMC0>;
+ clock-names = "fimc", "sclk_fimc";
+ interrupts = <GIC_SPI 84 IRQ_TYPE_LEVEL_HIGH>;
+ iommus = <&sysmmu_fimc0>;
+ power-domains = <&pd_cam>;
+ samsung,sysreg = <&sys_reg>;
+
+ samsung,pix-limits = <4224 8192 1920 4224>;
+ samsung,mainscaler-ext;
+ samsung,isp-wb;
+ samsung,cam-if;
+
+ assigned-clocks = <&clock CLK_MOUT_FIMC0>,
+ <&clock CLK_SCLK_FIMC0>;
+ assigned-clock-parents = <&clock CLK_MOUT_MPLL_USER_T>;
+ assigned-clock-rates = <0>, <176000000>;
+ };
diff --git a/Documentation/devicetree/bindings/media/samsung,exynos4212-fimc-is.yaml b/Documentation/devicetree/bindings/media/samsung,exynos4212-fimc-is.yaml
new file mode 100644
index 000000000..3691cd496
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/samsung,exynos4212-fimc-is.yaml
@@ -0,0 +1,220 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/media/samsung,exynos4212-fimc-is.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Samsung Exynos4212/4412 SoC Imaging Subsystem (FIMC-IS)
+
+maintainers:
+ - Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
+ - Sylwester Nawrocki <s.nawrocki@samsung.com>
+
+description:
+ The FIMC-IS is a subsystem for processing image signal from an image sensor.
+ The Exynos4x12 SoC series FIMC-IS V1.5 comprises of a dedicated ARM Cortex-A5
+ processor, ISP, DRC and FD IP blocks and peripheral devices such as UART, I2C
+ and SPI bus controllers, PWM and ADC.
+
+properties:
+ compatible:
+ enum:
+ - samsung,exynos4212-fimc-is
+
+ reg:
+ maxItems: 1
+
+ ranges: true
+
+ '#address-cells':
+ const: 1
+
+ '#size-cells':
+ const: 1
+
+ clocks:
+ maxItems: 21
+
+ clock-names:
+ items:
+ - const: lite0
+ - const: lite1
+ - const: ppmuispx
+ - const: ppmuispmx
+ - const: isp
+ - const: drc
+ - const: fd
+ - const: mcuisp
+ - const: gicisp
+ - const: mcuctl_isp
+ - const: pwm_isp
+ - const: ispdiv0
+ - const: ispdiv1
+ - const: mcuispdiv0
+ - const: mcuispdiv1
+ - const: mpll
+ - const: aclk200
+ - const: aclk400mcuisp
+ - const: div_aclk200
+ - const: div_aclk400mcuisp
+ - const: uart
+
+ interrupts:
+ maxItems: 2
+
+ iommus:
+ maxItems: 4
+
+ iommu-names:
+ items:
+ - const: isp
+ - const: drc
+ - const: fd
+ - const: mcuctl
+
+ power-domains:
+ maxItems: 1
+
+patternProperties:
+ "^pmu@[0-9a-f]+$":
+ type: object
+ additionalProperties: false
+ description:
+ Node representing the SoC's Power Management Unit (duplicated with the
+ correct PMU node in the SoC).
+
+ properties:
+ reg:
+ maxItems: 1
+
+ required:
+ - reg
+
+ "^i2c-isp@[0-9a-f]+$":
+ type: object
+ $ref: /schemas/i2c/i2c-controller.yaml#
+ unevaluatedProperties: false
+ description:
+ ISP I2C bus controller
+
+ properties:
+ compatible:
+ const: samsung,exynos4212-i2c-isp
+
+ reg:
+ maxItems: 1
+
+
+ clocks:
+ maxItems: 1
+
+ clock-names:
+ items:
+ - const: i2c_isp
+
+ pinctrl-0: true
+ pinctrl-names:
+ items:
+ - const: default
+
+ required:
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+
+required:
+ - compatible
+ - reg
+ - '#address-cells'
+ - clocks
+ - clock-names
+ - interrupts
+ - ranges
+ - '#size-cells'
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/exynos4.h>
+ #include <dt-bindings/gpio/gpio.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ fimc-is@12000000 {
+ compatible = "samsung,exynos4212-fimc-is";
+ reg = <0x12000000 0x260000>;
+ interrupts = <GIC_SPI 90 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 95 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&isp_clock CLK_ISP_FIMC_LITE0>,
+ <&isp_clock CLK_ISP_FIMC_LITE1>,
+ <&isp_clock CLK_ISP_PPMUISPX>,
+ <&isp_clock CLK_ISP_PPMUISPMX>,
+ <&isp_clock CLK_ISP_FIMC_ISP>,
+ <&isp_clock CLK_ISP_FIMC_DRC>,
+ <&isp_clock CLK_ISP_FIMC_FD>,
+ <&isp_clock CLK_ISP_MCUISP>,
+ <&isp_clock CLK_ISP_GICISP>,
+ <&isp_clock CLK_ISP_MCUCTL_ISP>,
+ <&isp_clock CLK_ISP_PWM_ISP>,
+ <&isp_clock CLK_ISP_DIV_ISP0>,
+ <&isp_clock CLK_ISP_DIV_ISP1>,
+ <&isp_clock CLK_ISP_DIV_MCUISP0>,
+ <&isp_clock CLK_ISP_DIV_MCUISP1>,
+ <&clock CLK_MOUT_MPLL_USER_T>,
+ <&clock CLK_ACLK200>,
+ <&clock CLK_ACLK400_MCUISP>,
+ <&clock CLK_DIV_ACLK200>,
+ <&clock CLK_DIV_ACLK400_MCUISP>,
+ <&clock CLK_UART_ISP_SCLK>;
+ clock-names = "lite0", "lite1", "ppmuispx",
+ "ppmuispmx", "isp",
+ "drc", "fd", "mcuisp",
+ "gicisp", "mcuctl_isp", "pwm_isp",
+ "ispdiv0", "ispdiv1", "mcuispdiv0",
+ "mcuispdiv1", "mpll", "aclk200",
+ "aclk400mcuisp", "div_aclk200",
+ "div_aclk400mcuisp", "uart";
+ iommus = <&sysmmu_fimc_isp>, <&sysmmu_fimc_drc>,
+ <&sysmmu_fimc_fd>, <&sysmmu_fimc_mcuctl>;
+ iommu-names = "isp", "drc", "fd", "mcuctl";
+ power-domains = <&pd_isp>;
+
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+
+ pmu@10020000 {
+ reg = <0x10020000 0x3000>;
+ };
+
+ i2c-isp@12140000 {
+ compatible = "samsung,exynos4212-i2c-isp";
+ reg = <0x12140000 0x100>;
+ clocks = <&isp_clock CLK_ISP_I2C1_ISP>;
+ clock-names = "i2c_isp";
+ pinctrl-0 = <&fimc_is_i2c1>;
+ pinctrl-names = "default";
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ image-sensor@10 {
+ compatible = "samsung,s5k6a3";
+ reg = <0x10>;
+ svdda-supply = <&cam_io_reg>;
+ svddio-supply = <&ldo19_reg>;
+ afvdd-supply = <&ldo19_reg>;
+ clock-frequency = <24000000>;
+ clocks = <&camera 1>;
+ clock-names = "extclk";
+ gpios = <&gpm1 6 GPIO_ACTIVE_LOW>;
+
+ port {
+ endpoint {
+ remote-endpoint = <&csis1_ep>;
+ data-lanes = <1>;
+ };
+ };
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/media/samsung,exynos4212-fimc-lite.yaml b/Documentation/devicetree/bindings/media/samsung,exynos4212-fimc-lite.yaml
new file mode 100644
index 000000000..f80eca0a4
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/samsung,exynos4212-fimc-lite.yaml
@@ -0,0 +1,63 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/media/samsung,exynos4212-fimc-lite.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Samsung Exynos SoC series camera host interface (FIMC-LITE)
+
+maintainers:
+ - Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
+ - Sylwester Nawrocki <s.nawrocki@samsung.com>
+
+description:
+ Each FIMC device should have an alias in the aliases node, in the form of
+ fimc-lite<n>, where <n> is an integer specifying the IP block instance.
+
+properties:
+ compatible:
+ enum:
+ - samsung,exynos4212-fimc-lite
+ - samsung,exynos5250-fimc-lite
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ clock-names:
+ items:
+ - const: flite
+
+ interrupts:
+ maxItems: 1
+
+ iommus:
+ maxItems: 1
+
+ power-domains:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+ - interrupts
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/exynos4.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ fimc-lite@12390000 {
+ compatible = "samsung,exynos4212-fimc-lite";
+ reg = <0x12390000 0x1000>;
+ clocks = <&isp_clock CLK_ISP_FIMC_LITE0>;
+ clock-names = "flite";
+ interrupts = <GIC_SPI 105 IRQ_TYPE_LEVEL_HIGH>;
+ power-domains = <&pd_isp>;
+ iommus = <&sysmmu_fimc_lite0>;
+ };
diff --git a/Documentation/devicetree/bindings/media/samsung,exynos5250-gsc.yaml b/Documentation/devicetree/bindings/media/samsung,exynos5250-gsc.yaml
new file mode 100644
index 000000000..878397830
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/samsung,exynos5250-gsc.yaml
@@ -0,0 +1,109 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/media/samsung,exynos5250-gsc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Samsung Exynos SoC G-Scaler
+
+maintainers:
+ - Inki Dae <inki.dae@samsung.com>
+ - Krzysztof Kozlowski <krzk@kernel.org>
+ - Seung-Woo Kim <sw0312.kim@samsung.com
+
+description:
+ G-Scaler is used for scaling and color space conversion on Samsung Exynos
+ SoCs.
+
+ Each G-Scaler node should have a numbered alias in the aliases node, in the
+ form of gscN, N = 0...3.
+
+properties:
+ compatible:
+ oneOf:
+ - items:
+ - enum:
+ - samsung,exynos5250-gsc
+ - samsung,exynos5420-gsc
+ - const: samsung,exynos5-gsc
+ - enum:
+ - samsung,exynos5433-gsc
+ - const: samsung,exynos5-gsc
+ deprecated: True
+
+ clocks:
+ minItems: 1
+ maxItems: 5
+
+ clock-names:
+ minItems: 1
+ maxItems: 5
+
+ interrupts:
+ maxItems: 1
+
+ iommus:
+ maxItems: 1
+
+ power-domains:
+ maxItems: 1
+
+ reg:
+ maxItems: 1
+
+ samsung,sysreg:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description:
+ Syscon used to control the system registers to set writeback input and destination.
+
+required:
+ - compatible
+ - clocks
+ - clock-names
+ - interrupts
+ - reg
+
+allOf:
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - samsung,exynos5-gsc
+ - samsung,exynos5250-gsc
+ - samsung,exynos5420-gsc
+ then:
+ properties:
+ clocks:
+ maxItems: 1
+ clock-names:
+ items:
+ - const: gscl
+ else:
+ properties:
+ clocks:
+ minItems: 5
+ clock-names:
+ items:
+ - const: pclk
+ - const: aclk
+ - const: aclk_xiu
+ - const: aclk_gsclbend
+ - const: gsd
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/exynos5250.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ video-scaler@13e00000 {
+ compatible = "samsung,exynos5250-gsc", "samsung,exynos5-gsc";
+ reg = <0x13e00000 0x1000>;
+ interrupts = <GIC_SPI 85 IRQ_TYPE_LEVEL_HIGH>;
+ power-domains = <&pd_gsc>;
+ clocks = <&clock CLK_GSCL0>;
+ clock-names = "gscl";
+ iommus = <&sysmmu_gsc0>;
+ };
diff --git a/Documentation/devicetree/bindings/media/samsung,fimc.yaml b/Documentation/devicetree/bindings/media/samsung,fimc.yaml
new file mode 100644
index 000000000..b3486c38a
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/samsung,fimc.yaml
@@ -0,0 +1,280 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/media/samsung,fimc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Samsung S5P/Exynos SoC Camera Subsystem (FIMC)
+
+maintainers:
+ - Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
+ - Sylwester Nawrocki <s.nawrocki@samsung.com>
+
+description: |
+ The S5P/Exynos SoC Camera subsystem comprises of multiple sub-devices
+ represented by separate device tree nodes. Currently this includes: Fully
+ Integrated Mobile Camera (FIMC, in the S5P SoCs series known as CAMIF), MIPI
+ CSIS, FIMC-LITE and FIMC-IS (ISP).
+
+properties:
+ compatible:
+ const: samsung,fimc
+
+ ranges: true
+
+ '#address-cells':
+ const: 1
+
+ '#size-cells':
+ const: 1
+
+ '#clock-cells':
+ const: 1
+ description: |
+ The clock specifier cell stores an index of a clock: 0, 1 for
+ CAM_A_CLKOUT, CAM_B_CLKOUT clocks respectively.
+
+ clocks:
+ minItems: 2
+ maxItems: 4
+
+ clock-names:
+ minItems: 2
+ items:
+ - const: sclk_cam0
+ - const: sclk_cam1
+ - const: pxl_async0
+ - const: pxl_async1
+
+ clock-output-names:
+ maxItems: 2
+
+ parallel-ports:
+ $ref: /schemas/graph.yaml#/properties/ports
+ description:
+ Active parallel video input ports.
+
+ patternProperties:
+ "^port@[01]$":
+ $ref: /schemas/graph.yaml#/$defs/port-base
+ unevaluatedProperties: false
+ description:
+ Camera A and camera B inputs.
+
+ properties:
+ endpoint:
+ $ref: /schemas/media/video-interfaces.yaml#
+ unevaluatedProperties: false
+
+ pinctrl-names:
+ minItems: 1
+ items:
+ - const: default
+ - const: idle
+ - const: active_a
+ - const: active_b
+
+patternProperties:
+ "^csis@[0-9a-f]+$":
+ type: object
+ $ref: samsung,exynos4210-csis.yaml#
+ description: MIPI CSI-2 receiver.
+
+ "^fimc@[0-9a-f]+$":
+ type: object
+ $ref: samsung,exynos4210-fimc.yaml#
+ description: Fully Integrated Mobile Camera.
+
+ "^fimc-is@[0-9a-f]+$":
+ type: object
+ $ref: samsung,exynos4212-fimc-is.yaml#
+ description: Imaging Subsystem (FIMC-IS).
+
+ "^fimc-lite@[0-9a-f]+$":
+ type: object
+ $ref: samsung,exynos4212-fimc-lite.yaml#
+ description: Camera host interface (FIMC-LITE).
+
+required:
+ - compatible
+ - '#address-cells'
+ - '#clock-cells'
+ - clocks
+ - clock-names
+ - clock-output-names
+ - ranges
+ - '#size-cells'
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/exynos4.h>
+ #include <dt-bindings/gpio/gpio.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ camera@11800000 {
+ compatible = "samsung,fimc";
+ #clock-cells = <1>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0x0 0x0 0x18000000>;
+
+ clocks = <&clock CLK_SCLK_CAM0>, <&clock CLK_SCLK_CAM1>,
+ <&clock CLK_PIXELASYNCM0>, <&clock CLK_PIXELASYNCM1>;
+ clock-names = "sclk_cam0", "sclk_cam1", "pxl_async0", "pxl_async1";
+ clock-output-names = "cam_a_clkout", "cam_b_clkout";
+
+ assigned-clocks = <&clock CLK_MOUT_CAM0>,
+ <&clock CLK_MOUT_CAM1>;
+ assigned-clock-parents = <&clock CLK_XUSBXTI>,
+ <&clock CLK_XUSBXTI>;
+
+ pinctrl-0 = <&cam_port_a_clk_active &cam_port_b_clk_active>;
+ pinctrl-names = "default";
+
+ fimc@11800000 {
+ compatible = "samsung,exynos4212-fimc";
+ reg = <0x11800000 0x1000>;
+ interrupts = <GIC_SPI 84 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clock CLK_FIMC0>,
+ <&clock CLK_SCLK_FIMC0>;
+ clock-names = "fimc", "sclk_fimc";
+ power-domains = <&pd_cam>;
+ samsung,sysreg = <&sys_reg>;
+ iommus = <&sysmmu_fimc0>;
+
+ samsung,pix-limits = <4224 8192 1920 4224>;
+ samsung,mainscaler-ext;
+ samsung,isp-wb;
+ samsung,cam-if;
+ };
+
+ /* ... FIMC 1-3 */
+
+ csis@11880000 {
+ compatible = "samsung,exynos4210-csis";
+ reg = <0x11880000 0x4000>;
+ interrupts = <GIC_SPI 78 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clock CLK_CSIS0>,
+ <&clock CLK_SCLK_CSIS0>;
+ clock-names = "csis", "sclk_csis";
+ assigned-clocks = <&clock CLK_MOUT_CSIS0>,
+ <&clock CLK_SCLK_CSIS0>;
+ assigned-clock-parents = <&clock CLK_MOUT_MPLL_USER_T>;
+ assigned-clock-rates = <0>, <176000000>;
+
+ bus-width = <4>;
+ power-domains = <&pd_cam>;
+ phys = <&mipi_phy 0>;
+ phy-names = "csis";
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ vddcore-supply = <&ldo8_reg>;
+ vddio-supply = <&ldo10_reg>;
+
+ /* Camera C (3) MIPI CSI-2 (CSIS0) */
+ port@3 {
+ reg = <3>;
+ endpoint {
+ remote-endpoint = <&s5c73m3_ep>;
+ data-lanes = <1 2 3 4>;
+ samsung,csis-hs-settle = <12>;
+ };
+ };
+ };
+
+ /* ... CSIS 1 */
+
+ fimc-lite@12390000 {
+ compatible = "samsung,exynos4212-fimc-lite";
+ reg = <0x12390000 0x1000>;
+ interrupts = <GIC_SPI 105 IRQ_TYPE_LEVEL_HIGH>;
+ power-domains = <&pd_isp>;
+ clocks = <&isp_clock CLK_ISP_FIMC_LITE0>;
+ clock-names = "flite";
+ iommus = <&sysmmu_fimc_lite0>;
+ };
+
+ /* ... FIMC-LITE 1 */
+
+ fimc-is@12000000 {
+ compatible = "samsung,exynos4212-fimc-is";
+ reg = <0x12000000 0x260000>;
+ interrupts = <GIC_SPI 90 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 95 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&isp_clock CLK_ISP_FIMC_LITE0>,
+ <&isp_clock CLK_ISP_FIMC_LITE1>,
+ <&isp_clock CLK_ISP_PPMUISPX>,
+ <&isp_clock CLK_ISP_PPMUISPMX>,
+ <&isp_clock CLK_ISP_FIMC_ISP>,
+ <&isp_clock CLK_ISP_FIMC_DRC>,
+ <&isp_clock CLK_ISP_FIMC_FD>,
+ <&isp_clock CLK_ISP_MCUISP>,
+ <&isp_clock CLK_ISP_GICISP>,
+ <&isp_clock CLK_ISP_MCUCTL_ISP>,
+ <&isp_clock CLK_ISP_PWM_ISP>,
+ <&isp_clock CLK_ISP_DIV_ISP0>,
+ <&isp_clock CLK_ISP_DIV_ISP1>,
+ <&isp_clock CLK_ISP_DIV_MCUISP0>,
+ <&isp_clock CLK_ISP_DIV_MCUISP1>,
+ <&clock CLK_MOUT_MPLL_USER_T>,
+ <&clock CLK_ACLK200>,
+ <&clock CLK_ACLK400_MCUISP>,
+ <&clock CLK_DIV_ACLK200>,
+ <&clock CLK_DIV_ACLK400_MCUISP>,
+ <&clock CLK_UART_ISP_SCLK>;
+ clock-names = "lite0", "lite1", "ppmuispx",
+ "ppmuispmx", "isp",
+ "drc", "fd", "mcuisp",
+ "gicisp", "mcuctl_isp", "pwm_isp",
+ "ispdiv0", "ispdiv1", "mcuispdiv0",
+ "mcuispdiv1", "mpll", "aclk200",
+ "aclk400mcuisp", "div_aclk200",
+ "div_aclk400mcuisp", "uart";
+ iommus = <&sysmmu_fimc_isp>, <&sysmmu_fimc_drc>,
+ <&sysmmu_fimc_fd>, <&sysmmu_fimc_mcuctl>;
+ iommu-names = "isp", "drc", "fd", "mcuctl";
+ power-domains = <&pd_isp>;
+
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+
+ pmu@10020000 {
+ reg = <0x10020000 0x3000>;
+ };
+
+ i2c-isp@12140000 {
+ compatible = "samsung,exynos4212-i2c-isp";
+ reg = <0x12140000 0x100>;
+ clocks = <&isp_clock CLK_ISP_I2C1_ISP>;
+ clock-names = "i2c_isp";
+ pinctrl-0 = <&fimc_is_i2c1>;
+ pinctrl-names = "default";
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ image-sensor@10 {
+ compatible = "samsung,s5k6a3";
+ reg = <0x10>;
+ svdda-supply = <&cam_io_reg>;
+ svddio-supply = <&ldo19_reg>;
+ afvdd-supply = <&ldo19_reg>;
+ clock-frequency = <24000000>;
+ /* CAM_B_CLKOUT */
+ clocks = <&camera 1>;
+ clock-names = "extclk";
+ gpios = <&gpm1 6 GPIO_ACTIVE_LOW>;
+
+ port {
+ endpoint {
+ remote-endpoint = <&csis1_ep>;
+ data-lanes = <1>;
+ };
+ };
+ };
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/media/samsung,s5c73m3.yaml b/Documentation/devicetree/bindings/media/samsung,s5c73m3.yaml
new file mode 100644
index 000000000..1b75390fd
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/samsung,s5c73m3.yaml
@@ -0,0 +1,165 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/media/samsung,s5c73m3.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Samsung S5C73M3 8Mp camera ISP
+
+maintainers:
+ - Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
+ - Sylwester Nawrocki <s.nawrocki@samsung.com>
+
+description:
+ The S5C73M3 camera ISP supports MIPI CSI-2 and parallel (ITU-R BT.656)
+ video data busses. The I2C bus is the main control bus and additionally the
+ SPI bus is used, mostly for transferring the firmware to and from the
+ device. Two slave device nodes corresponding to these control bus
+ interfaces are required and should be placed under respective bus
+ controller nodes.
+
+properties:
+ compatible:
+ const: samsung,s5c73m3
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ clock-names:
+ items:
+ - const: cis_extclk
+
+ clock-frequency:
+ default: 24000000
+ description: cis_extclk clock frequency.
+
+ standby-gpios:
+ maxItems: 1
+ description: STANDBY pin.
+
+ vdda-supply:
+ description: Analog power supply (1.2V).
+
+ vdd-af-supply:
+ description: lens power supply (2.8V).
+
+ vddio-cis-supply:
+ description: CIS I/O power supply (1.2V to 1.8V).
+
+ vddio-host-supply:
+ description: Host I/O power supply (1.8V to 2.8V).
+
+ vdd-int-supply:
+ description: Digital power supply (1.2V).
+
+ vdd-reg-supply:
+ description: Regulator input power supply (2.8V).
+
+ xshutdown-gpios:
+ maxItems: 1
+ description: XSHUTDOWN pin.
+
+ port:
+ $ref: /schemas/graph.yaml#/$defs/port-base
+ additionalProperties: false
+
+ properties:
+ endpoint:
+ $ref: /schemas/media/video-interfaces.yaml#
+ unevaluatedProperties: false
+
+ properties:
+ data-lanes:
+ items:
+ - const: 1
+ - const: 2
+ - const: 3
+ - const: 4
+
+required:
+ - compatible
+ - reg
+
+allOf:
+ - $ref: /schemas/spi/spi-peripheral-props.yaml#
+ - if:
+ required:
+ - spi-max-frequency
+ then:
+ properties:
+ # The SPI node is simplified firmware-transfer interface only
+ clocks: false
+ clock-names: false
+ standby-gpios: false
+ vdda-supply: false
+ vdd-af-supply: false
+ vddio-cis-supply: false
+ vddio-host-supply: false
+ vdd-int-supply: false
+ vdd-reg-supply: false
+ xshutdown-gpios: false
+ port: false
+ else:
+ required:
+ - clocks
+ - clock-names
+ - standby-gpios
+ - vdda-supply
+ - vdd-af-supply
+ - vddio-cis-supply
+ - vddio-host-supply
+ - vdd-int-supply
+ - vdd-reg-supply
+ - xshutdown-gpios
+ - port
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ image-sensor@3c {
+ compatible = "samsung,s5c73m3";
+ reg = <0x3c>;
+ clock-frequency = <24000000>;
+ clocks = <&camera 0>;
+ clock-names = "cis_extclk";
+ standby-gpios = <&gpm0 6 GPIO_ACTIVE_LOW>;
+ vdda-supply = <&cam_vdda_reg>;
+ vdd-af-supply = <&cam_af_reg>;
+ vddio-cis-supply = <&ldo9_reg>;
+ vddio-host-supply = <&ldo18_reg>;
+ vdd-int-supply = <&buck9_reg>;
+ vdd-reg-supply = <&cam_io_reg>;
+ xshutdown-gpios = <&gpf1 3 GPIO_ACTIVE_LOW>; /* ISP_RESET */
+
+ port {
+ s5c73m3_ep: endpoint {
+ remote-endpoint = <&csis0_ep>;
+ data-lanes = <1 2 3 4>;
+ };
+ };
+ };
+ };
+
+ spi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ image-sensor@0 {
+ compatible = "samsung,s5c73m3";
+ reg = <0>;
+ spi-max-frequency = <50000000>;
+ controller-data {
+ samsung,spi-feedback-delay = <2>;
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/media/samsung,s5p-mfc.yaml b/Documentation/devicetree/bindings/media/samsung,s5p-mfc.yaml
new file mode 100644
index 000000000..084b44582
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/samsung,s5p-mfc.yaml
@@ -0,0 +1,184 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/media/samsung,s5p-mfc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Samsung Exynos Multi Format Codec (MFC)
+
+maintainers:
+ - Marek Szyprowski <m.szyprowski@samsung.com>
+ - Aakarsh Jain <aakarsh.jain@samsung.com>
+
+description:
+ Multi Format Codec (MFC) is the IP present in Samsung SoCs which
+ supports high resolution decoding and encoding functionalities.
+
+properties:
+ compatible:
+ oneOf:
+ - enum:
+ - samsung,exynos5433-mfc # Exynos5433
+ - samsung,mfc-v5 # Exynos4
+ - samsung,mfc-v6 # Exynos5
+ - samsung,mfc-v7 # Exynos5420
+ - samsung,mfc-v8 # Exynos5800
+ - samsung,mfc-v10 # Exynos7880
+ - items:
+ - enum:
+ - samsung,exynos3250-mfc # Exynos3250
+ - const: samsung,mfc-v7 # Fall back for Exynos3250
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ minItems: 1
+ maxItems: 3
+
+ clock-names:
+ minItems: 1
+ maxItems: 3
+
+ interrupts:
+ maxItems: 1
+
+ iommus:
+ minItems: 1
+ maxItems: 2
+
+ iommu-names:
+ minItems: 1
+ maxItems: 2
+
+ power-domains:
+ maxItems: 1
+
+ memory-region:
+ minItems: 1
+ maxItems: 2
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+ - interrupts
+
+additionalProperties: false
+
+allOf:
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - samsung,exynos3250-mfc
+ then:
+ properties:
+ clocks:
+ maxItems: 2
+ clock-names:
+ items:
+ - const: mfc
+ - const: sclk_mfc
+ iommus:
+ maxItems: 1
+ iommus-names: false
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - samsung,exynos5433-mfc
+ then:
+ properties:
+ clocks:
+ maxItems: 3
+ clock-names:
+ items:
+ - const: pclk
+ - const: aclk
+ - const: aclk_xiu
+ iommus:
+ maxItems: 2
+ iommus-names:
+ items:
+ - const: left
+ - const: right
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - samsung,mfc-v5
+ then:
+ properties:
+ clocks:
+ maxItems: 2
+ clock-names:
+ items:
+ - const: mfc
+ - const: sclk_mfc
+ iommus:
+ maxItems: 2
+ iommus-names:
+ items:
+ - const: left
+ - const: right
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - samsung,mfc-v6
+ - samsung,mfc-v8
+ then:
+ properties:
+ clocks:
+ maxItems: 1
+ clock-names:
+ items:
+ - const: mfc
+ iommus:
+ maxItems: 2
+ iommus-names:
+ items:
+ - const: left
+ - const: right
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - samsung,mfc-v7
+ then:
+ properties:
+ clocks:
+ minItems: 1
+ maxItems: 2
+ iommus:
+ minItems: 1
+ maxItems: 2
+
+examples:
+ - |
+ #include <dt-bindings/clock/exynos4.h>
+ #include <dt-bindings/clock/exynos-audss-clk.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+
+ codec@13400000 {
+ compatible = "samsung,mfc-v5";
+ reg = <0x13400000 0x10000>;
+ interrupts = <GIC_SPI 94 IRQ_TYPE_LEVEL_HIGH>;
+ power-domains = <&pd_mfc>;
+ clocks = <&clock CLK_MFC>, <&clock CLK_SCLK_MFC>;
+ clock-names = "mfc", "sclk_mfc";
+ iommus = <&sysmmu_mfc_l>, <&sysmmu_mfc_r>;
+ iommu-names = "left", "right";
+ };
diff --git a/Documentation/devicetree/bindings/media/samsung,s5pv210-jpeg.yaml b/Documentation/devicetree/bindings/media/samsung,s5pv210-jpeg.yaml
new file mode 100644
index 000000000..e28d6ec56
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/samsung,s5pv210-jpeg.yaml
@@ -0,0 +1,123 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/media/samsung,s5pv210-jpeg.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Samsung S5PV210 and Exynos SoC JPEG codec
+
+maintainers:
+ - Jacek Anaszewski <jacek.anaszewski@gmail.com>
+ - Krzysztof Kozlowski <krzk@kernel.org>
+ - Sylwester Nawrocki <s.nawrocki@samsung.com>
+ - Andrzej Pietrasiewicz <andrzejtp2010@gmail.com>
+
+properties:
+ compatible:
+ enum:
+ - samsung,s5pv210-jpeg
+ - samsung,exynos3250-jpeg
+ - samsung,exynos4210-jpeg
+ - samsung,exynos4212-jpeg
+ - samsung,exynos5420-jpeg
+ - samsung,exynos5433-jpeg
+
+ clocks:
+ minItems: 1
+ maxItems: 4
+
+ clock-names:
+ minItems: 1
+ maxItems: 4
+
+ interrupts:
+ maxItems: 1
+
+ iommus:
+ maxItems: 1
+
+ power-domains:
+ maxItems: 1
+
+ reg:
+ maxItems: 1
+
+
+required:
+ - compatible
+ - clocks
+ - clock-names
+ - interrupts
+ - reg
+
+allOf:
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - samsung,s5pv210-jpeg
+ - samsung,exynos4210-jpeg
+ - samsung,exynos4212-jpeg
+ - samsung,exynos5420-jpeg
+ then:
+ properties:
+ clocks:
+ maxItems: 1
+ clock-names:
+ items:
+ - const: jpeg
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - samsung,exynos3250-jpeg
+ then:
+ properties:
+ clocks:
+ minItems: 2
+ maxItems: 2
+ clock-names:
+ items:
+ - const: jpeg
+ - const: sclk
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - samsung,exynos5433-jpeg
+ then:
+ properties:
+ clocks:
+ minItems: 4
+ maxItems: 4
+ clock-names:
+ items:
+ - const: pclk
+ - const: aclk
+ - const: aclk_xiu
+ - const: sclk
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/exynos5433.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ codec@15020000 {
+ compatible = "samsung,exynos5433-jpeg";
+ reg = <0x15020000 0x10000>;
+ interrupts = <GIC_SPI 411 IRQ_TYPE_LEVEL_HIGH>;
+ clock-names = "pclk", "aclk", "aclk_xiu", "sclk";
+ clocks = <&cmu_mscl CLK_PCLK_JPEG>,
+ <&cmu_mscl CLK_ACLK_JPEG>,
+ <&cmu_mscl CLK_ACLK_XIU_MSCLX>,
+ <&cmu_mscl CLK_SCLK_JPEG>;
+ iommus = <&sysmmu_jpeg>;
+ power-domains = <&pd_mscl>;
+ };
diff --git a/Documentation/devicetree/bindings/media/si4713.txt b/Documentation/devicetree/bindings/media/si4713.txt
new file mode 100644
index 000000000..5ee5552d3
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/si4713.txt
@@ -0,0 +1,30 @@
+* Silicon Labs FM Radio transmitter
+
+The Silicon Labs Si4713 is an FM radio transmitter with receive power scan
+supporting 76-108 MHz. It includes an RDS encoder and has both, a stereo-analog
+and a digital interface, which supports I2S, left-justified and a custom
+DSP-mode format. It is programmable through an I2C interface.
+
+Required Properties:
+- compatible: Should contain "silabs,si4713"
+- reg: the I2C address of the device
+
+Optional Properties:
+- interrupts-extended: Interrupt specifier for the chips interrupt
+- reset-gpios: GPIO specifier for the chips reset line
+- vdd-supply: phandle for Vdd regulator
+- vio-supply: phandle for Vio regulator
+
+Example:
+
+&i2c2 {
+ fmtx: si4713@63 {
+ compatible = "silabs,si4713";
+ reg = <0x63>;
+
+ interrupts-extended = <&gpio2 21 IRQ_TYPE_EDGE_FALLING>; /* 53 */
+ reset-gpios = <&gpio6 3 GPIO_ACTIVE_HIGH>; /* 163 */
+ vio-supply = <&vio>;
+ vdd-supply = <&vaux1>;
+ };
+};
diff --git a/Documentation/devicetree/bindings/media/silabs,si470x.yaml b/Documentation/devicetree/bindings/media/silabs,si470x.yaml
new file mode 100644
index 000000000..a3d19c562
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/silabs,si470x.yaml
@@ -0,0 +1,48 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/media/silabs,si470x.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Silicon Labs Si470x FM Radio Receiver
+
+maintainers:
+ - Hans Verkuil <hverkuil@xs4all.nl>
+ - Paweł Chmiel <pawel.mikolaj.chmiel@gmail.com>
+
+properties:
+ compatible:
+ const: silabs,si470x
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ reset-gpios:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ fmradio@10 {
+ compatible = "silabs,si470x";
+ reg = <0x10>;
+ interrupt-parent = <&gpj2>;
+ interrupts = <4 IRQ_TYPE_EDGE_FALLING>;
+ reset-gpios = <&gpj2 5 GPIO_ACTIVE_HIGH>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/media/spi/sony-cxd2880.txt b/Documentation/devicetree/bindings/media/spi/sony-cxd2880.txt
new file mode 100644
index 000000000..98a72c0b3
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/spi/sony-cxd2880.txt
@@ -0,0 +1,18 @@
+Sony CXD2880 DVB-T2/T tuner + demodulator driver SPI adapter
+
+Required properties:
+- compatible: Should be "sony,cxd2880".
+- reg: SPI chip select number for the device.
+- spi-max-frequency: Maximum bus speed, should be set to <55000000> (55MHz).
+
+Optional properties:
+- vcc-supply: Optional phandle to the vcc regulator to power the adapter,
+ as described in the file ../regulator/regulator.txt
+
+Example:
+
+cxd2880@0 {
+ compatible = "sony,cxd2880";
+ reg = <0>; /* CE0 */
+ spi-max-frequency = <55000000>; /* 55MHz */
+};
diff --git a/Documentation/devicetree/bindings/media/st,st-delta.txt b/Documentation/devicetree/bindings/media/st,st-delta.txt
new file mode 100644
index 000000000..a538ab30a
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/st,st-delta.txt
@@ -0,0 +1,17 @@
+* STMicroelectronics DELTA multi-format video decoder
+
+Required properties:
+- compatible: should be "st,st-delta".
+- clocks: from common clock binding: handle hardware IP needed clocks, the
+ number of clocks may depend on the SoC type.
+ See ../clock/clock-bindings.txt for details.
+- clock-names: names of the clocks listed in clocks property in the same order.
+
+Example:
+ delta0 {
+ compatible = "st,st-delta";
+ clock-names = "delta", "delta-st231", "delta-flash-promip";
+ clocks = <&clk_s_c0_flexgen CLK_VID_DMU>,
+ <&clk_s_c0_flexgen CLK_ST231_DMU>,
+ <&clk_s_c0_flexgen CLK_FLASH_PROMIP>;
+ };
diff --git a/Documentation/devicetree/bindings/media/st,st-hva.txt b/Documentation/devicetree/bindings/media/st,st-hva.txt
new file mode 100644
index 000000000..0d76174a1
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/st,st-hva.txt
@@ -0,0 +1,24 @@
+st-hva: multi-format video encoder for STMicroelectronics SoC.
+
+Required properties:
+- compatible: should be "st,st-hva".
+- reg: HVA physical address location and length, esram address location and
+ length.
+- reg-names: names of the registers listed in registers property in the same
+ order.
+- interrupts: HVA interrupt number.
+- clocks: from common clock binding: handle hardware IP needed clocks, the
+ number of clocks may depend on the SoC type.
+ See ../clock/clock-bindings.txt for details.
+- clock-names: names of the clocks listed in clocks property in the same order.
+
+Example:
+ hva@8c85000{
+ compatible = "st,st-hva";
+ reg = <0x8c85000 0x400>, <0x6000000 0x40000>;
+ reg-names = "hva_registers", "hva_esram";
+ interrupts = <GIC_SPI 58 IRQ_TYPE_NONE>,
+ <GIC_SPI 59 IRQ_TYPE_NONE>;
+ clock-names = "clk_hva";
+ clocks = <&clk_s_c0_flexgen CLK_HVA>;
+ };
diff --git a/Documentation/devicetree/bindings/media/st,stih4xx.txt b/Documentation/devicetree/bindings/media/st,stih4xx.txt
new file mode 100644
index 000000000..df655cd3a
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/st,stih4xx.txt
@@ -0,0 +1,32 @@
+STMicroelectronics stih4xx platforms
+
+bdisp: 2D blitter for STMicroelectronics SoC.
+
+Required properties:
+- compatible: should be "st,stih407-bdisp".
+- reg: BDISP physical address location and length.
+- interrupts: BDISP interrupt number.
+- clocks: from common clock binding: handle hardware IP needed clocks, the
+ number of clocks may depend on the SoC type.
+ See ../clocks/clock-bindings.txt for details.
+- clock-names: names of the clocks listed in clocks property in the same order.
+
+Example:
+
+ bdisp0:bdisp@9f10000 {
+ compatible = "st,stih407-bdisp";
+ reg = <0x9f10000 0x1000>;
+ interrupts = <GIC_SPI 38 IRQ_TYPE_NONE>;
+ clock-names = "bdisp";
+ clocks = <&clk_s_c0_flexgen CLK_IC_BDISP_0>;
+ };
+
+Aliases:
+Each BDISP should have a numbered alias in the aliases node, in the form of
+bdispN, N = 0 or 1.
+
+Example:
+
+ aliases {
+ bdisp0 = &bdisp0;
+ };
diff --git a/Documentation/devicetree/bindings/media/st,stm32-dcmi.yaml b/Documentation/devicetree/bindings/media/st,stm32-dcmi.yaml
new file mode 100644
index 000000000..6b3e413ce
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/st,stm32-dcmi.yaml
@@ -0,0 +1,118 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/media/st,stm32-dcmi.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: STMicroelectronics STM32 Digital Camera Memory Interface (DCMI)
+
+maintainers:
+ - Hugues Fruchet <hugues.fruchet@foss.st.com>
+
+properties:
+ compatible:
+ const: st,stm32-dcmi
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ clock-names:
+ items:
+ - const: mclk
+
+ dmas:
+ maxItems: 1
+
+ dma-names:
+ items:
+ - const: tx
+
+ resets:
+ maxItems: 1
+
+ port:
+ $ref: /schemas/graph.yaml#/$defs/port-base
+ unevaluatedProperties: false
+ description:
+ DCMI supports a single port node with parallel bus.
+
+ properties:
+ endpoint:
+ $ref: video-interfaces.yaml#
+ unevaluatedProperties: false
+
+ properties:
+ bus-type:
+ enum: [5, 6]
+ default: 5
+
+ bus-width:
+ enum: [8, 10, 12, 14]
+ default: 8
+
+ allOf:
+ - if:
+ properties:
+ bus-type:
+ const: 6
+
+ then:
+ properties:
+ hsync-active: false
+ vsync-active: false
+ bus-width:
+ enum: [8]
+
+ required:
+ - bus-type
+ - pclk-sample
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - clock-names
+ - resets
+ - dmas
+ - dma-names
+ - port
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/clock/stm32mp1-clks.h>
+ #include <dt-bindings/media/video-interfaces.h>
+ #include <dt-bindings/reset/stm32mp1-resets.h>
+
+ dcmi: dcmi@4c006000 {
+ compatible = "st,stm32-dcmi";
+ reg = <0x4c006000 0x400>;
+ interrupts = <GIC_SPI 78 IRQ_TYPE_LEVEL_HIGH>;
+ resets = <&rcc CAMITF_R>;
+ clocks = <&rcc DCMI>;
+ clock-names = "mclk";
+ dmas = <&dmamux1 75 0x400 0x0d>;
+ dma-names = "tx";
+
+ port {
+ dcmi_0: endpoint {
+ remote-endpoint = <&ov5640_0>;
+ bus-type = <MEDIA_BUS_TYPE_PARALLEL>;
+ bus-width = <8>;
+ hsync-active = <0>;
+ vsync-active = <0>;
+ pclk-sample = <1>;
+ };
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/media/st,stm32-dma2d.yaml b/Documentation/devicetree/bindings/media/st,stm32-dma2d.yaml
new file mode 100644
index 000000000..4afa4a24b
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/st,stm32-dma2d.yaml
@@ -0,0 +1,71 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/media/st,stm32-dma2d.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: STMicroelectronics STM32 Chrom-Art Accelerator DMA2D
+
+description:
+ Chrom-ART Accelerator(DMA2D), graphical hardware accelerator
+ enabling enhanced graphical user interface with minimum CPU load
+
+ It can perform the following operations.
+
+ - Filling a part or the whole of a destination image with a specific color.
+ - Copying a part or the whole of a source image into a part or the whole of
+ a destination image.
+ - Copying a part or the whole of a source image into a part or the whole of
+ a destination image with a pixel format conversion.
+ - Blending a part and/or two complete source images with different pixel
+ format and copy the result into a part or the whole of a destination image
+ with a different color format. (TODO)
+
+
+maintainers:
+ - Dillon Min <dillon.minfei@gmail.com>
+
+properties:
+ compatible:
+ const: st,stm32-dma2d
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ clock-names:
+ items:
+ - const: dma2d
+
+ resets:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - clock-names
+ - resets
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/stm32fx-clock.h>
+ #include <dt-bindings/mfd/stm32f4-rcc.h>
+ dma2d: dma2d@4002b000 {
+ compatible = "st,stm32-dma2d";
+ reg = <0x4002b000 0xc00>;
+ interrupts = <90>;
+ resets = <&rcc STM32F4_AHB1_RESET(DMA2D)>;
+ clocks = <&rcc 0 STM32F4_AHB1_CLOCK(DMA2D)>;
+ clock-names = "dma2d";
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/media/st-rc.txt b/Documentation/devicetree/bindings/media/st-rc.txt
new file mode 100644
index 000000000..05c432d08
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/st-rc.txt
@@ -0,0 +1,29 @@
+Device-Tree bindings for ST IRB IP
+
+Required properties:
+ - compatible: Should contain "st,comms-irb".
+ - reg: Base physical address of the controller and length of memory
+ mapped region.
+ - interrupts: interrupt-specifier for the sole interrupt generated by
+ the device. The interrupt specifier format depends on the interrupt
+ controller parent.
+ - rx-mode: can be "infrared" or "uhf". This property specifies the L1
+ protocol used for receiving remote control signals. rx-mode should
+ be present iff the rx pins are wired up.
+ - tx-mode: should be "infrared". This property specifies the L1
+ protocol used for transmitting remote control signals. tx-mode should
+ be present iff the tx pins are wired up.
+
+Optional properties:
+ - pinctrl-names, pinctrl-0: the pincontrol settings to configure muxing
+ properly for IRB pins.
+ - clocks : phandle with clock-specifier pair for IRB.
+
+Example node:
+
+ rc: rc@fe518000 {
+ compatible = "st,comms-irb";
+ reg = <0xfe518000 0x234>;
+ interrupts = <0 203 0>;
+ rx-mode = "infrared";
+ };
diff --git a/Documentation/devicetree/bindings/media/stih407-c8sectpfe.txt b/Documentation/devicetree/bindings/media/stih407-c8sectpfe.txt
new file mode 100644
index 000000000..880d4d70c
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/stih407-c8sectpfe.txt
@@ -0,0 +1,88 @@
+STMicroelectronics STi c8sectpfe binding
+============================================
+
+This document describes the c8sectpfe device bindings that is used to get transport
+stream data into the SoC on the TS pins, and into DDR for further processing.
+
+It is typically used in conjunction with one or more demodulator and tuner devices
+which converts from the RF to digital domain. Demodulators and tuners are usually
+located on an external DVB frontend card connected to SoC TS input pins.
+
+Currently 7 TS input (tsin) channels are supported on the stih407 family SoC.
+
+Required properties (controller (parent) node):
+- compatible : Should be "stih407-c8sectpfe"
+
+- reg : Address and length of register sets for each device in
+ "reg-names"
+
+- reg-names : The names of the register addresses corresponding to the
+ registers filled in "reg":
+ - c8sectpfe: c8sectpfe registers
+ - c8sectpfe-ram: c8sectpfe internal sram
+
+- clocks : phandle list of c8sectpfe clocks
+- clock-names : should be "c8sectpfe"
+See: Documentation/devicetree/bindings/clock/clock-bindings.txt
+
+- pinctrl-names : a pinctrl state named tsin%d-serial or tsin%d-parallel (where %d is tsin-num)
+ must be defined for each tsin child node.
+- pinctrl-0 : phandle referencing pin configuration for this tsin configuration
+See: Documentation/devicetree/bindings/pinctrl/pinctrl-bindings.txt
+
+
+Required properties (tsin (child) node):
+
+- tsin-num : tsin id of the InputBlock (must be between 0 to 6)
+- i2c-bus : phandle to the I2C bus DT node which the demodulators & tuners on this tsin channel are connected.
+- reset-gpios : reset gpio for this tsin channel.
+
+Optional properties (tsin (child) node):
+
+- invert-ts-clk : Bool property to control sense of ts input clock (data stored on falling edge of clk).
+- serial-not-parallel : Bool property to configure input bus width (serial on ts_data<7>).
+- async-not-sync : Bool property to control if data is received in asynchronous mode
+ (all bits/bytes with ts_valid or ts_packet asserted are valid).
+
+- dvb-card : Describes the NIM card connected to this tsin channel.
+
+Example:
+
+/* stih410 SoC b2120 + b2004a + stv0367-pll(NIMB) + stv0367-tda18212 (NIMA) DT example) */
+
+ c8sectpfe@8a20000 {
+ compatible = "st,stih407-c8sectpfe";
+ reg = <0x08a20000 0x10000>, <0x08a00000 0x4000>;
+ reg-names = "stfe", "stfe-ram";
+ interrupts = <GIC_SPI 34 IRQ_TYPE_NONE>, <GIC_SPI 35 IRQ_TYPE_NONE>;
+ interrupt-names = "stfe-error-irq", "stfe-idle-irq";
+ pinctrl-0 = <&pinctrl_tsin0_serial>;
+ pinctrl-1 = <&pinctrl_tsin0_parallel>;
+ pinctrl-2 = <&pinctrl_tsin3_serial>;
+ pinctrl-3 = <&pinctrl_tsin4_serial_alt3>;
+ pinctrl-4 = <&pinctrl_tsin5_serial_alt1>;
+ pinctrl-names = "tsin0-serial",
+ "tsin0-parallel",
+ "tsin3-serial",
+ "tsin4-serial",
+ "tsin5-serial";
+ clocks = <&clk_s_c0_flexgen CLK_PROC_STFE>;
+ clock-names = "c8sectpfe";
+
+ /* tsin0 is TSA on NIMA */
+ tsin0: port@0 {
+ tsin-num = <0>;
+ serial-not-parallel;
+ i2c-bus = <&ssc2>;
+ reset-gpios = <&pio15 4 GPIO_ACTIVE_HIGH>;
+ dvb-card = <STV0367_TDA18212_NIMA_1>;
+ };
+
+ tsin3: port@3 {
+ tsin-num = <3>;
+ serial-not-parallel;
+ i2c-bus = <&ssc3>;
+ reset-gpios = <&pio15 7 GPIO_ACTIVE_HIGH>;
+ dvb-card = <STV0367_TDA18212_NIMB_1>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/media/ti,cal.yaml b/Documentation/devicetree/bindings/media/ti,cal.yaml
new file mode 100644
index 000000000..f1a940a11
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/ti,cal.yaml
@@ -0,0 +1,177 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/media/ti,cal.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Texas Instruments DRA72x CAMERA ADAPTATION LAYER (CAL)
+
+maintainers:
+ - Benoit Parrot <bparrot@ti.com>
+
+description: |-
+ The Camera Adaptation Layer (CAL) is a key component for image capture
+ applications. The capture module provides the system interface and the
+ processing capability to connect CSI2 image-sensor modules to the
+ DRA72x device.
+
+ CAL supports 2 camera port nodes on MIPI bus.
+
+properties:
+ compatible:
+ enum:
+ # for DRA72 controllers
+ - ti,dra72-cal
+ # for DRA72 controllers pre ES2.0
+ - ti,dra72-pre-es2-cal
+ # for DRA76 controllers
+ - ti,dra76-cal
+ # for AM654 controllers
+ - ti,am654-cal
+
+ reg:
+ minItems: 2
+ items:
+ - description: The CAL main register region
+ - description: The RX Core0 (DPHY0) register region
+ - description: The RX Core1 (DPHY1) register region
+
+ reg-names:
+ minItems: 2
+ items:
+ - const: cal_top
+ - const: cal_rx_core0
+ - const: cal_rx_core1
+
+ interrupts:
+ maxItems: 1
+
+ ti,camerrx-control:
+ $ref: /schemas/types.yaml#/definitions/phandle-array
+ items:
+ - items:
+ - description: phandle to device control module
+ - description: offset to the control_camerarx_core register
+ description:
+ phandle to the device control module and offset to the
+ control_camerarx_core register
+
+ clocks:
+ maxItems: 1
+
+ clock-names:
+ const: fck
+
+ power-domains:
+ description:
+ List of phandle and PM domain specifier as documented in
+ Documentation/devicetree/bindings/power/power_domain.txt
+ maxItems: 1
+
+ ports:
+ $ref: /schemas/graph.yaml#/properties/ports
+
+ properties:
+ port@0:
+ $ref: /schemas/graph.yaml#/$defs/port-base
+ unevaluatedProperties: false
+ description: 'CSI2 Port #0'
+
+ properties:
+ endpoint:
+ $ref: video-interfaces.yaml#
+ unevaluatedProperties: false
+
+ properties:
+ clock-lanes:
+ maxItems: 1
+
+ data-lanes:
+ minItems: 1
+ maxItems: 4
+
+ port@1:
+ $ref: /schemas/graph.yaml#/$defs/port-base
+ unevaluatedProperties: false
+ description: 'CSI2 Port #1'
+
+ properties:
+ endpoint:
+ $ref: video-interfaces.yaml#
+ unevaluatedProperties: false
+
+ properties:
+ clock-lanes:
+ maxItems: 1
+
+ data-lanes:
+ minItems: 1
+ maxItems: 4
+
+ required:
+ - port@0
+
+required:
+ - compatible
+ - reg
+ - reg-names
+ - interrupts
+ - ti,camerrx-control
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ cal: cal@4845b000 {
+ compatible = "ti,dra72-cal";
+ reg = <0x4845B000 0x400>,
+ <0x4845B800 0x40>,
+ <0x4845B900 0x40>;
+ reg-names = "cal_top",
+ "cal_rx_core0",
+ "cal_rx_core1";
+ interrupts = <GIC_SPI 119 IRQ_TYPE_LEVEL_HIGH>;
+ ti,camerrx-control = <&scm_conf 0xE94>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ csi2_0: port@0 {
+ reg = <0>;
+ csi2_phy0: endpoint {
+ remote-endpoint = <&csi2_cam0>;
+ clock-lanes = <0>;
+ data-lanes = <1 2>;
+ };
+ };
+ };
+ };
+
+ i2c {
+ clock-frequency = <400000>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ camera-sensor@3c {
+ compatible = "ovti,ov5640";
+ reg = <0x3c>;
+ AVDD-supply = <&reg_2p8v>;
+ DOVDD-supply = <&reg_1p8v>;
+ DVDD-supply = <&reg_1p5v>;
+ clocks = <&clk_ov5640_fixed>;
+ clock-names = "xclk";
+
+ port {
+ csi2_cam0: endpoint {
+ remote-endpoint = <&csi2_phy0>;
+ clock-lanes = <0>;
+ data-lanes = <1 2>;
+ };
+ };
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/media/ti,da850-vpif.txt b/Documentation/devicetree/bindings/media/ti,da850-vpif.txt
new file mode 100644
index 000000000..e47c7ccc5
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/ti,da850-vpif.txt
@@ -0,0 +1,106 @@
+Texas Instruments VPIF
+----------------------
+
+The TI Video Port InterFace (VPIF) is the primary component for video
+capture and display on the DA850/AM18x family of TI DaVinci/Sitara
+SoCs.
+
+TI Document reference: SPRUH82C, Chapter 35
+http://www.ti.com/lit/pdf/spruh82
+
+Required properties:
+- compatible: must be "ti,da850-vpif"
+- reg: physical base address and length of the registers set for the device;
+- interrupts: should contain IRQ line for the VPIF
+
+Video Capture:
+
+VPIF has a 16-bit parallel bus input, supporting 2 8-bit channels or a
+single 16-bit channel. It should contain one or two port child nodes
+with child 'endpoint' node. If there are two ports then port@0 must
+describe the input and port@1 output channels. Please refer to the
+bindings defined in
+Documentation/devicetree/bindings/media/video-interfaces.txt.
+
+Example using 2 8-bit input channels, one of which is connected to an
+I2C-connected TVP5147 decoder:
+
+ vpif: vpif@217000 {
+ compatible = "ti,da850-vpif";
+ reg = <0x217000 0x1000>;
+ interrupts = <92>;
+
+ port@0 {
+ vpif_input_ch0: endpoint@0 {
+ reg = <0>;
+ bus-width = <8>;
+ remote-endpoint = <&composite_in>;
+ };
+
+ vpif_input_ch1: endpoint@1 {
+ reg = <1>;
+ bus-width = <8>;
+ data-shift = <8>;
+ };
+ };
+
+ port@1 {
+ vpif_output_ch0: endpoint {
+ bus-width = <8>;
+ remote-endpoint = <&composite_out>;
+ };
+ };
+ };
+
+[ ... ]
+
+&i2c0 {
+
+ tvp5147@5d {
+ compatible = "ti,tvp5147";
+ reg = <0x5d>;
+
+ port {
+ composite_in: endpoint {
+ hsync-active = <1>;
+ vsync-active = <1>;
+ pclk-sample = <0>;
+
+ /* VPIF channel 0 (lower 8-bits) */
+ remote-endpoint = <&vpif_input_ch0>;
+ bus-width = <8>;
+ };
+ };
+ };
+
+ adv7343@2a {
+ compatible = "adi,adv7343";
+ reg = <0x2a>;
+
+ port {
+ composite_out: endpoint {
+ adi,dac-enable = <1 1 1>;
+ adi,sd-dac-enable = <1>;
+
+ remote-endpoint = <&vpif_output_ch0>;
+ bus-width = <8>;
+ };
+ };
+ };
+};
+
+
+Alternatively, an example when the bus is configured as a single
+16-bit input (e.g. for raw-capture mode):
+
+ vpif: vpif@217000 {
+ compatible = "ti,da850-vpif";
+ reg = <0x217000 0x1000>;
+ interrupts = <92>;
+
+ port {
+ vpif_ch0: endpoint {
+ bus-width = <16>;
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/media/ti,omap3isp.txt b/Documentation/devicetree/bindings/media/ti,omap3isp.txt
new file mode 100644
index 000000000..ac23de855
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/ti,omap3isp.txt
@@ -0,0 +1,71 @@
+OMAP 3 ISP Device Tree bindings
+===============================
+
+The DT definitions can be found in include/dt-bindings/media/omap3-isp.h.
+
+Required properties
+===================
+
+compatible : must contain "ti,omap3-isp"
+
+reg : the two registers sets (physical address and length) for the
+ ISP. The first set contains the core ISP registers up to
+ the end of the SBL block. The second set contains the
+ CSI PHYs and receivers registers.
+interrupts : the ISP interrupt specifier
+iommus : phandle and IOMMU specifier for the IOMMU that serves the ISP
+syscon : the phandle and register offset to the Complex I/O or CSI-PHY
+ register
+ti,phy-type : 0 -- OMAP3ISP_PHY_TYPE_COMPLEX_IO (e.g. 3430)
+ 1 -- OMAP3ISP_PHY_TYPE_CSIPHY (e.g. 3630)
+#clock-cells : Must be 1 --- the ISP provides two external clocks,
+ cam_xclka and cam_xclkb, at indices 0 and 1,
+ respectively. Please find more information on common
+ clock bindings in ../clock/clock-bindings.txt.
+
+Port nodes (optional)
+---------------------
+
+More documentation on these bindings is available in
+video-interfaces.txt in the same directory.
+
+reg : The interface:
+ 0 - parallel (CCDC)
+ 1 - CSIPHY1 -- CSI2C / CCP2B on 3630;
+ CSI1 -- CSIb on 3430
+ 2 - CSIPHY2 -- CSI2A / CCP2B on 3630;
+ CSI2 -- CSIa on 3430
+
+Optional properties
+===================
+
+vdd-csiphy1-supply : voltage supply of the CSI-2 PHY 1
+vdd-csiphy2-supply : voltage supply of the CSI-2 PHY 2
+
+Endpoint nodes
+--------------
+
+lane-polarities : lane polarity (required on CSI-2)
+ 0 -- not inverted; 1 -- inverted
+data-lanes : an array of data lanes from 1 to 3. The length can
+ be either 1 or 2. (required on CSI-2)
+clock-lanes : the clock lane (from 1 to 3). (required on CSI-2)
+
+
+Example
+=======
+
+ isp@480bc000 {
+ compatible = "ti,omap3-isp";
+ reg = <0x480bc000 0x12fc
+ 0x480bd800 0x0600>;
+ interrupts = <24>;
+ iommus = <&mmu_isp>;
+ syscon = <&scm_conf 0x2f0>;
+ ti,phy-type = <OMAP3ISP_PHY_TYPE_CSIPHY>;
+ #clock-cells = <1>;
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/media/ti,vpe.yaml b/Documentation/devicetree/bindings/media/ti,vpe.yaml
new file mode 100644
index 000000000..7fa8a367e
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/ti,vpe.yaml
@@ -0,0 +1,64 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/media/ti,vpe.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Texas Instruments DRA7x Video Processing Engine (VPE)
+
+maintainers:
+ - Benoit Parrot <bparrot@ti.com>
+
+description: |-
+ The Video Processing Engine (VPE) is a key component for image post
+ processing applications. VPE consist of a single memory to memory
+ path which can perform chroma up/down sampling, deinterlacing,
+ scaling and color space conversion.
+
+properties:
+ compatible:
+ const: ti,dra7-vpe
+
+ reg:
+ items:
+ - description: The VPE main register region
+ - description: Scaler (SC) register region
+ - description: Color Space Conversion (CSC) register region
+ - description: Video Port Direct Memory Access (VPDMA) register region
+
+ reg-names:
+ items:
+ - const: vpe_top
+ - const: sc
+ - const: csc
+ - const: vpdma
+
+ interrupts:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - reg-names
+ - interrupts
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ vpe: vpe@489d0000 {
+ compatible = "ti,dra7-vpe";
+ reg = <0x489d0000 0x120>,
+ <0x489d0700 0x80>,
+ <0x489d5700 0x18>,
+ <0x489dd000 0x400>;
+ reg-names = "vpe_top",
+ "sc",
+ "csc",
+ "vpdma";
+ interrupts = <GIC_SPI 354 IRQ_TYPE_LEVEL_HIGH>;
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/media/ti-am437x-vpfe.txt b/Documentation/devicetree/bindings/media/ti-am437x-vpfe.txt
new file mode 100644
index 000000000..3932e7665
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/ti-am437x-vpfe.txt
@@ -0,0 +1,61 @@
+Texas Instruments AM437x CAMERA (VPFE)
+--------------------------------------
+
+The Video Processing Front End (VPFE) is a key component for image capture
+applications. The capture module provides the system interface and the
+processing capability to connect RAW image-sensor modules and video decoders
+to the AM437x device.
+
+Required properties:
+- compatible: must be "ti,am437x-vpfe"
+- reg: physical base address and length of the registers set for the device;
+- interrupts: should contain IRQ line for the VPFE;
+- ti,am437x-vpfe-interface: can be one of the following,
+ 0 - Raw Bayer Interface.
+ 1 - 8 Bit BT656 Interface.
+ 2 - 10 Bit BT656 Interface.
+ 3 - YCbCr 8 Bit Interface.
+ 4 - YCbCr 16 Bit Interface.
+
+VPFE supports a single port node with parallel bus. It should contain one
+'port' child node with child 'endpoint' node. Please refer to the bindings
+defined in Documentation/devicetree/bindings/media/video-interfaces.txt.
+
+Example:
+ vpfe: vpfe@f0034000 {
+ compatible = "ti,am437x-vpfe";
+ reg = <0x48328000 0x2000>;
+ interrupts = <GIC_SPI 50 IRQ_TYPE_LEVEL_HIGH>;
+
+ pinctrl-names = "default", "sleep";
+ pinctrl-0 = <&vpfe_pins_default>;
+ pinctrl-1 = <&vpfe_pins_sleep>;
+
+ port {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ vpfe0_ep: endpoint {
+ remote-endpoint = <&ov2659_1>;
+ ti,am437x-vpfe-interface = <0>;
+ bus-width = <8>;
+ hsync-active = <0>;
+ vsync-active = <0>;
+ };
+ };
+ };
+
+ i2c1: i2c@4802a000 {
+
+ ov2659@30 {
+ compatible = "ti,ov2659";
+ reg = <0x30>;
+
+ port {
+ ov2659_1: endpoint {
+ remote-endpoint = <&vpfe0_ep>;
+ bus-width = <8>;
+ mclk-frequency = <12000000>;
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/media/video-interface-devices.yaml b/Documentation/devicetree/bindings/media/video-interface-devices.yaml
new file mode 100644
index 000000000..cf7712ad2
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/video-interface-devices.yaml
@@ -0,0 +1,406 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/media/video-interface-devices.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Common Properties for Video Receiver and Transmitter Devices
+
+maintainers:
+ - Jacopo Mondi <jacopo@jmondi.org>
+ - Sakari Ailus <sakari.ailus@linux.intel.com>
+
+properties:
+ flash-leds:
+ $ref: /schemas/types.yaml#/definitions/phandle-array
+ description:
+ An array of phandles, each referring to a flash LED, a sub-node of the LED
+ driver device node.
+
+ lens-focus:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description:
+ A phandle to the node of the focus lens controller.
+
+ rotation:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [ 0, 90, 180, 270 ]
+ description: |
+ The camera rotation is expressed as the angular difference in degrees
+ between two reference systems, one relative to the camera module, and one
+ defined on the external world scene to be captured when projected on the
+ image sensor pixel array.
+
+ A camera sensor has a 2-dimensional reference system 'Rc' defined by its
+ pixel array read-out order. The origin is set to the first pixel being
+ read out, the X-axis points along the column read-out direction towards
+ the last columns, and the Y-axis along the row read-out direction towards
+ the last row.
+
+ A typical example for a sensor with a 2592x1944 pixel array matrix
+ observed from the front is:
+
+ 2591 X-axis 0
+ <------------------------+ 0
+ .......... ... ..........!
+ .......... ... ..........! Y-axis
+ ... !
+ .......... ... ..........!
+ .......... ... ..........! 1943
+ V
+
+ The external world scene reference system 'Rs' is a 2-dimensional
+ reference system on the focal plane of the camera module. The origin is
+ placed on the top-left corner of the visible scene, the X-axis points
+ towards the right, and the Y-axis points towards the bottom of the scene.
+ The top, bottom, left and right directions are intentionally not defined
+ and depend on the environment in which the camera is used.
+
+ A typical example of a (very common) picture of a shark swimming from left
+ to right, as seen from the camera, is:
+
+ 0 X-axis
+ 0 +------------------------------------->
+ !
+ !
+ !
+ ! |\____)\___
+ ! ) _____ __`<
+ ! |/ )/
+ !
+ !
+ !
+ V
+ Y-axis
+
+ with the reference system 'Rs' placed on the camera focal plane:
+
+ ¸.·˙!
+ ¸.·˙ !
+ _ ¸.·˙ !
+ +-/ \-+¸.·˙ !
+ | (o) | ! Camera focal plane
+ +-----+˙·.¸ !
+ ˙·.¸ !
+ ˙·.¸ !
+ ˙·.¸!
+
+ When projected on the sensor's pixel array, the image and the associated
+ reference system 'Rs' are typically (but not always) inverted, due to the
+ camera module's lens optical inversion effect.
+
+ Assuming the above represented scene of the swimming shark, the lens
+ inversion projects the scene and its reference system onto the sensor
+ pixel array, seen from the front of the camera sensor, as follows:
+
+ Y-axis
+ ^
+ !
+ !
+ !
+ ! |\_____)\__
+ ! ) ____ ___.<
+ ! |/ )/
+ !
+ !
+ !
+ 0 +------------------------------------->
+ 0 X-axis
+
+ Note the shark being upside-down.
+
+ The resulting projected reference system is named 'Rp'.
+
+ The camera rotation property is then defined as the angular difference in
+ the counter-clockwise direction between the camera reference system 'Rc'
+ and the projected scene reference system 'Rp'. It is expressed in degrees
+ as a number in the range [0, 360[.
+
+ Examples
+
+ 0 degrees camera rotation:
+
+
+ Y-Rp
+ ^
+ Y-Rc !
+ ^ !
+ ! !
+ ! !
+ ! !
+ ! !
+ ! !
+ ! !
+ ! !
+ ! 0 +------------------------------------->
+ ! 0 X-Rp
+ 0 +------------------------------------->
+ 0 X-Rc
+
+
+ X-Rc 0
+ <------------------------------------+ 0
+ X-Rp 0 !
+ <------------------------------------+ 0 !
+ ! !
+ ! !
+ ! !
+ ! !
+ ! !
+ ! !
+ ! !
+ ! V
+ ! Y-Rc
+ V
+ Y-Rp
+
+ 90 degrees camera rotation:
+
+ 0 Y-Rc
+ 0 +-------------------->
+ ! Y-Rp
+ ! ^
+ ! !
+ ! !
+ ! !
+ ! !
+ ! !
+ ! !
+ ! !
+ ! !
+ ! !
+ ! 0 +------------------------------------->
+ ! 0 X-Rp
+ !
+ !
+ !
+ !
+ V
+ X-Rc
+
+ 180 degrees camera rotation:
+
+ 0
+ <------------------------------------+ 0
+ X-Rc !
+ Y-Rp !
+ ^ !
+ ! !
+ ! !
+ ! !
+ ! !
+ ! !
+ ! !
+ ! V
+ ! Y-Rc
+ 0 +------------------------------------->
+ 0 X-Rp
+
+ 270 degrees camera rotation:
+
+ 0 Y-Rc
+ 0 +-------------------->
+ ! 0
+ ! <-----------------------------------+ 0
+ ! X-Rp !
+ ! !
+ ! !
+ ! !
+ ! !
+ ! !
+ ! !
+ ! !
+ ! !
+ ! V
+ ! Y-Rp
+ !
+ !
+ !
+ !
+ V
+ X-Rc
+
+
+ Example one - Webcam
+
+ A camera module installed on the user facing part of a laptop screen
+ casing used for video calls. The captured images are meant to be displayed
+ in landscape mode (width > height) on the laptop screen.
+
+ The camera is typically mounted upside-down to compensate the lens optical
+ inversion effect:
+
+ Y-Rp
+ Y-Rc ^
+ ^ !
+ ! !
+ ! ! |\_____)\__
+ ! ! ) ____ ___.<
+ ! ! |/ )/
+ ! !
+ ! !
+ ! !
+ ! 0 +------------------------------------->
+ ! 0 X-Rp
+ 0 +------------------------------------->
+ 0 X-Rc
+
+ The two reference systems are aligned, the resulting camera rotation is
+ 0 degrees, no rotation correction needs to be applied to the resulting
+ image once captured to memory buffers to correctly display it to users:
+
+ +--------------------------------------+
+ ! !
+ ! !
+ ! !
+ ! |\____)\___ !
+ ! ) _____ __`< !
+ ! |/ )/ !
+ ! !
+ ! !
+ ! !
+ +--------------------------------------+
+
+ If the camera sensor is not mounted upside-down to compensate for the lens
+ optical inversion, the two reference systems will not be aligned, with
+ 'Rp' being rotated 180 degrees relatively to 'Rc':
+
+
+ X-Rc 0
+ <------------------------------------+ 0
+ !
+ Y-Rp !
+ ^ !
+ ! !
+ ! |\_____)\__ !
+ ! ) ____ ___.< !
+ ! |/ )/ !
+ ! !
+ ! !
+ ! V
+ ! Y-Rc
+ 0 +------------------------------------->
+ 0 X-Rp
+
+ The image once captured to memory will then be rotated by 180 degrees:
+
+ +--------------------------------------+
+ ! !
+ ! !
+ ! !
+ ! __/(_____/| !
+ ! >.___ ____ ( !
+ ! \( \| !
+ ! !
+ ! !
+ ! !
+ +--------------------------------------+
+
+ A software rotation correction of 180 degrees should be applied to
+ correctly display the image:
+
+ +--------------------------------------+
+ ! !
+ ! !
+ ! !
+ ! |\____)\___ !
+ ! ) _____ __`< !
+ ! |/ )/ !
+ ! !
+ ! !
+ ! !
+ +--------------------------------------+
+
+ Example two - Phone camera
+
+ A camera installed on the back side of a mobile device facing away from
+ the user. The captured images are meant to be displayed in portrait mode
+ (height > width) to match the device screen orientation and the device
+ usage orientation used when taking the picture.
+
+ The camera sensor is typically mounted with its pixel array longer side
+ aligned to the device longer side, upside-down mounted to compensate for
+ the lens optical inversion effect:
+
+ 0 Y-Rc
+ 0 +-------------------->
+ ! Y-Rp
+ ! ^
+ ! !
+ ! !
+ ! !
+ ! ! |\_____)\__
+ ! ! ) ____ ___.<
+ ! ! |/ )/
+ ! !
+ ! !
+ ! !
+ ! 0 +------------------------------------->
+ ! 0 X-Rp
+ !
+ !
+ !
+ !
+ V
+ X-Rc
+
+ The two reference systems are not aligned and the 'Rp' reference system is
+ rotated by 90 degrees in the counter-clockwise direction relatively to the
+ 'Rc' reference system.
+
+ The image once captured to memory will be rotated:
+
+ +-------------------------------------+
+ | _ _ |
+ | \ / |
+ | | | |
+ | | | |
+ | | > |
+ | < | |
+ | | | |
+ | . |
+ | V |
+ +-------------------------------------+
+
+ A correction of 90 degrees in counter-clockwise direction has to be
+ applied to correctly display the image in portrait mode on the device
+ screen:
+
+ +--------------------+
+ | |
+ | |
+ | |
+ | |
+ | |
+ | |
+ | |\____)\___ |
+ | ) _____ __`< |
+ | |/ )/ |
+ | |
+ | |
+ | |
+ | |
+ | |
+ +--------------------+
+
+ orientation:
+ description:
+ The orientation of a device (typically an image sensor or a flash LED)
+ describing its mounting position relative to the usage orientation of the
+ system where the device is installed on.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum:
+ # Front. The device is mounted on the front facing side of the system. For
+ # mobile devices such as smartphones, tablets and laptops the front side
+ # is the user facing side.
+ - 0
+ # Back. The device is mounted on the back side of the system, which is
+ # defined as the opposite side of the front facing one.
+ - 1
+ # External. The device is not attached directly to the system but is
+ # attached in a way that allows it to move freely.
+ - 2
+
+additionalProperties: true
+
+...
diff --git a/Documentation/devicetree/bindings/media/video-interfaces.txt b/Documentation/devicetree/bindings/media/video-interfaces.txt
new file mode 100644
index 000000000..8fcf5f52b
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/video-interfaces.txt
@@ -0,0 +1 @@
+This file has moved to video-interfaces.yaml and video-interface-devices.yaml.
diff --git a/Documentation/devicetree/bindings/media/video-interfaces.yaml b/Documentation/devicetree/bindings/media/video-interfaces.yaml
new file mode 100644
index 000000000..a211d49dc
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/video-interfaces.yaml
@@ -0,0 +1,219 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/media/video-interfaces.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Common Properties for Video Receiver and Transmitter Interface Endpoints
+
+maintainers:
+ - Sakari Ailus <sakari.ailus@linux.intel.com>
+ - Laurent Pinchart <laurent.pinchart@ideasonboard.com>
+
+description: |
+ Video data pipelines usually consist of external devices, e.g. camera sensors,
+ controlled over an I2C, SPI or UART bus, and SoC internal IP blocks, including
+ video DMA engines and video data processors.
+
+ SoC internal blocks are described by DT nodes, placed similarly to other SoC
+ blocks. External devices are represented as child nodes of their respective
+ bus controller nodes, e.g. I2C.
+
+ Data interfaces on all video devices are described by their child 'port' nodes.
+ Configuration of a port depends on other devices participating in the data
+ transfer and is described by 'endpoint' subnodes.
+
+ device {
+ ...
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ ...
+ endpoint@0 { ... };
+ endpoint@1 { ... };
+ };
+ port@1 { ... };
+ };
+ };
+
+ If a port can be configured to work with more than one remote device on the same
+ bus, an 'endpoint' child node must be provided for each of them. If more than
+ one port is present in a device node or there is more than one endpoint at a
+ port, or port node needs to be associated with a selected hardware interface,
+ a common scheme using '#address-cells', '#size-cells' and 'reg' properties is
+ used.
+
+ All 'port' nodes can be grouped under optional 'ports' node, which allows to
+ specify #address-cells, #size-cells properties independently for the 'port'
+ and 'endpoint' nodes and any child device nodes a device might have.
+
+ Two 'endpoint' nodes are linked with each other through their 'remote-endpoint'
+ phandles. An endpoint subnode of a device contains all properties needed for
+ configuration of this device for data exchange with other device. In most
+ cases properties at the peer 'endpoint' nodes will be identical, however they
+ might need to be different when there is any signal modifications on the bus
+ between two devices, e.g. there are logic signal inverters on the lines.
+
+ It is allowed for multiple endpoints at a port to be active simultaneously,
+ where supported by a device. For example, in case where a data interface of
+ a device is partitioned into multiple data busses, e.g. 16-bit input port
+ divided into two separate ITU-R BT.656 8-bit busses. In such case bus-width
+ and data-shift properties can be used to assign physical data lines to each
+ endpoint node (logical bus).
+
+ Documenting bindings for devices
+ --------------------------------
+
+ All required and optional bindings the device supports shall be explicitly
+ documented in device DT binding documentation. This also includes port and
+ endpoint nodes for the device, including unit-addresses and reg properties
+ where relevant.
+
+allOf:
+ - $ref: /schemas/graph.yaml#/$defs/endpoint-base
+
+properties:
+ slave-mode:
+ type: boolean
+ description:
+ Indicates that the link is run in slave mode. The default when this
+ property is not specified is master mode. In the slave mode horizontal and
+ vertical synchronization signals are provided to the slave device (data
+ source) by the master device (data sink). In the master mode the data
+ source device is also the source of the synchronization signals.
+
+ bus-type:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum:
+ - 1 # MIPI CSI-2 C-PHY
+ - 2 # MIPI CSI1
+ - 3 # CCP2
+ - 4 # MIPI CSI-2 D-PHY
+ - 5 # Parallel
+ - 6 # BT.656
+ - 7 # DPI
+ description:
+ Data bus type.
+
+ bus-width:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ maximum: 64
+ description:
+ Number of data lines actively used, valid for the parallel busses.
+
+ data-shift:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ maximum: 64
+ description:
+ On the parallel data busses, if bus-width is used to specify the number of
+ data lines, data-shift can be used to specify which data lines are used,
+ e.g. "bus-width=<8>; data-shift=<2>;" means, that lines 9:2 are used.
+
+ hsync-active:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [ 0, 1 ]
+ description:
+ Active state of the HSYNC signal, 0/1 for LOW/HIGH respectively.
+
+ vsync-active:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [ 0, 1 ]
+ description:
+ Active state of the VSYNC signal, 0/1 for LOW/HIGH respectively. Note,
+ that if HSYNC and VSYNC polarities are not specified, embedded
+ synchronization may be required, where supported.
+
+ data-active:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [ 0, 1 ]
+ description:
+ Similar to HSYNC and VSYNC, specifies data line polarity.
+
+ data-enable-active:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [ 0, 1 ]
+ description:
+ Similar to HSYNC and VSYNC, specifies the data enable signal polarity.
+
+ field-even-active:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [ 0, 1 ]
+ description:
+ Field signal level during the even field data transmission.
+
+ pclk-sample:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [ 0, 1, 2 ]
+ description:
+ Sample data on falling (0), rising (1) or both (2) edges of the pixel
+ clock signal.
+
+ sync-on-green-active:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [ 0, 1 ]
+ description:
+ Active state of Sync-on-green (SoG) signal, 0/1 for LOW/HIGH respectively.
+
+ data-lanes:
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ minItems: 1
+ maxItems: 8
+ items:
+ # Assume up to 9 physical lane indices
+ maximum: 8
+ description:
+ An array of physical data lane indexes. Position of an entry determines
+ the logical lane number, while the value of an entry indicates physical
+ lane, e.g. for 2-lane MIPI CSI-2 bus we could have "data-lanes = <1 2>;",
+ assuming the clock lane is on hardware lane 0. If the hardware does not
+ support lane reordering, monotonically incremented values shall be used
+ from 0 or 1 onwards, depending on whether or not there is also a clock
+ lane. This property is valid for serial busses only (e.g. MIPI CSI-2).
+
+ clock-lanes:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ # Assume up to 9 physical lane indices
+ maximum: 8
+ description:
+ Physical clock lane index. Position of an entry determines the logical
+ lane number, while the value of an entry indicates physical lane, e.g. for
+ a MIPI CSI-2 bus we could have "clock-lanes = <0>;", which places the
+ clock lane on hardware lane 0. This property is valid for serial busses
+ only (e.g. MIPI CSI-2).
+
+ clock-noncontinuous:
+ type: boolean
+ description:
+ Allow MIPI CSI-2 non-continuous clock mode.
+
+ link-frequencies:
+ $ref: /schemas/types.yaml#/definitions/uint64-array
+ description:
+ Allowed data bus frequencies. For MIPI CSI-2, for instance, this is the
+ actual frequency of the bus, not bits per clock per lane value. An array
+ of 64-bit unsigned integers.
+
+ lane-polarities:
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ minItems: 1
+ maxItems: 9
+ items:
+ enum: [ 0, 1 ]
+ description:
+ An array of polarities of the lanes starting from the clock lane and
+ followed by the data lanes in the same order as in data-lanes. Valid
+ values are 0 (normal) and 1 (inverted). The length of the array should be
+ the combined length of data-lanes and clock-lanes properties. If the
+ lane-polarities property is omitted, the value must be interpreted as 0
+ (normal). This property is valid for serial busses only.
+
+ strobe:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [ 0, 1 ]
+ description:
+ Whether the clock signal is used as clock (0) or strobe (1). Used with
+ CCP2, for instance.
+
+additionalProperties: true
diff --git a/Documentation/devicetree/bindings/media/video-mux.yaml b/Documentation/devicetree/bindings/media/video-mux.yaml
new file mode 100644
index 000000000..2f28a7dad
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/video-mux.yaml
@@ -0,0 +1,106 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/media/video-mux.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Video Multiplexer
+
+maintainers:
+ - Sakari Ailus <sakari.ailus@linux.intel.com>
+ - Laurent Pinchart <laurent.pinchart@ideasonboard.com>
+
+description:
+ Video multiplexers allow to select between multiple input ports. Video
+ received on the active input port is passed through to the output port. Muxes
+ described by this binding are controlled by a multiplexer controller.
+
+properties:
+ compatible:
+ const: video-mux
+
+ mux-controls:
+ maxItems: 1
+
+ '#address-cells':
+ const: 1
+
+ '#size-cells':
+ const: 0
+
+ ports:
+ $ref: /schemas/graph.yaml#/properties/ports
+
+ patternProperties:
+ '^port@':
+ $ref: /schemas/graph.yaml#/properties/port
+
+ required:
+ - port@0
+ - port@1
+ - port@2
+
+patternProperties:
+ '^port@':
+ $ref: /schemas/graph.yaml#/properties/port
+ description:
+ At least three port nodes containing endpoints connecting to the source
+ and sink devices according to of_graph bindings. The last port is the
+ output port, all others are inputs.
+
+required:
+ - compatible
+ - mux-controls
+
+oneOf:
+ - required:
+ - ports
+ - required:
+ - port@0
+ - port@1
+ - port@2
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+
+ mux: mux-controller {
+ compatible = "gpio-mux";
+ #mux-control-cells = <0>;
+
+ mux-gpios = <&gpio1 15 GPIO_ACTIVE_HIGH>;
+ };
+
+ video-mux {
+ compatible = "video-mux";
+ mux-controls = <&mux>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+
+ mux_in0: endpoint {
+ remote-endpoint = <&video_source0_out>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+
+ mux_in1: endpoint {
+ remote-endpoint = <&video_source1_out>;
+ };
+ };
+
+ port@2 {
+ reg = <2>;
+
+ mux_out: endpoint {
+ remote-endpoint = <&capture_interface_in>;
+ };
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/media/xilinx/video.txt b/Documentation/devicetree/bindings/media/xilinx/video.txt
new file mode 100644
index 000000000..d0335ca0c
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/xilinx/video.txt
@@ -0,0 +1,35 @@
+DT bindings for Xilinx video IP cores
+-------------------------------------
+
+Xilinx video IP cores process video streams by acting as video sinks and/or
+sources. They are connected by links through their input and output ports,
+creating a video pipeline.
+
+Each video IP core is represented by an AMBA bus child node in the device
+tree using bindings documented in this directory. Connections between the IP
+cores are represented as defined in ../video-interfaces.txt.
+
+The whole pipeline is represented by an AMBA bus child node in the device
+tree using bindings documented in ./xlnx,video.txt.
+
+Common properties
+-----------------
+
+The following properties are common to all Xilinx video IP cores.
+
+- xlnx,video-format: This property represents a video format transmitted on an
+ AXI bus between video IP cores, using its VF code as defined in "AXI4-Stream
+ Video IP and System Design Guide" [UG934]. How the format relates to the IP
+ core is described in the IP core bindings documentation.
+
+- xlnx,video-width: This property qualifies the video format with the sample
+ width expressed as a number of bits per pixel component. All components must
+ use the same width.
+
+- xlnx,cfa-pattern: When the video format is set to Mono/Sensor, this property
+ describes the sensor's color filter array pattern. Supported values are
+ "bggr", "gbrg", "grbg", "rggb" and "mono". If not specified, the pattern
+ defaults to "mono".
+
+
+[UG934] https://www.xilinx.com/support/documentation/ip_documentation/axi_videoip/v1_0/ug934_axi_videoIP.pdf
diff --git a/Documentation/devicetree/bindings/media/xilinx/xlnx,csi2rxss.yaml b/Documentation/devicetree/bindings/media/xilinx/xlnx,csi2rxss.yaml
new file mode 100644
index 000000000..43daf837f
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/xilinx/xlnx,csi2rxss.yaml
@@ -0,0 +1,209 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/media/xilinx/xlnx,csi2rxss.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Xilinx MIPI CSI-2 Receiver Subsystem
+
+maintainers:
+ - Vishal Sagar <vishal.sagar@amd.com>
+
+description: |
+ The Xilinx MIPI CSI-2 Receiver Subsystem is used to capture MIPI CSI-2
+ traffic from compliant camera sensors and send the output as AXI4 Stream
+ video data for image processing.
+ The subsystem consists of a MIPI D-PHY in slave mode which captures the
+ data packets. This is passed along the MIPI CSI-2 Rx IP which extracts the
+ packet data. The optional Video Format Bridge (VFB) converts this data to
+ AXI4 Stream video data.
+ For more details, please refer to PG232 Xilinx MIPI CSI-2 Receiver Subsystem.
+ Please note that this bindings includes only the MIPI CSI-2 Rx controller
+ and Video Format Bridge and not D-PHY.
+
+properties:
+ compatible:
+ items:
+ - enum:
+ - xlnx,mipi-csi2-rx-subsystem-5.0
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ description: List of clock specifiers
+ items:
+ - description: AXI Lite clock
+ - description: Video clock
+
+ clock-names:
+ items:
+ - const: lite_aclk
+ - const: video_aclk
+
+ xlnx,csi-pxl-format:
+ description: |
+ This denotes the CSI Data type selected in hw design.
+ Packets other than this data type (except for RAW8 and
+ User defined data types) will be filtered out.
+ Possible values are as below -
+ 0x1e - YUV4228B
+ 0x1f - YUV42210B
+ 0x20 - RGB444
+ 0x21 - RGB555
+ 0x22 - RGB565
+ 0x23 - RGB666
+ 0x24 - RGB888
+ 0x28 - RAW6
+ 0x29 - RAW7
+ 0x2a - RAW8
+ 0x2b - RAW10
+ 0x2c - RAW12
+ 0x2d - RAW14
+ 0x2e - RAW16
+ 0x2f - RAW20
+ $ref: /schemas/types.yaml#/definitions/uint32
+ oneOf:
+ - minimum: 0x1e
+ maximum: 0x24
+ - minimum: 0x28
+ maximum: 0x2f
+
+ xlnx,vfb:
+ type: boolean
+ description: Present when Video Format Bridge is enabled in IP configuration
+
+ xlnx,en-csi-v2-0:
+ type: boolean
+ description: Present if CSI v2 is enabled in IP configuration.
+
+ xlnx,en-vcx:
+ type: boolean
+ description: |
+ When present, there are maximum 16 virtual channels, else only 4.
+
+ xlnx,en-active-lanes:
+ type: boolean
+ description: |
+ Present if the number of active lanes can be re-configured at
+ runtime in the Protocol Configuration Register. Otherwise all lanes,
+ as set in IP configuration, are always active.
+
+ video-reset-gpios:
+ description: Optional specifier for a GPIO that asserts video_aresetn.
+ maxItems: 1
+
+ ports:
+ $ref: /schemas/graph.yaml#/properties/ports
+
+ properties:
+ port@0:
+ $ref: /schemas/graph.yaml#/$defs/port-base
+ description: |
+ Input / sink port node, single endpoint describing the
+ CSI-2 transmitter.
+
+ properties:
+ endpoint:
+ $ref: /schemas/media/video-interfaces.yaml#
+ unevaluatedProperties: false
+
+ properties:
+ data-lanes:
+ description: |
+ This is required only in the sink port 0 endpoint which
+ connects to MIPI CSI-2 source like sensor.
+ The possible values are -
+ 1 - For 1 lane enabled in IP.
+ 1 2 - For 2 lanes enabled in IP.
+ 1 2 3 - For 3 lanes enabled in IP.
+ 1 2 3 4 - For 4 lanes enabled in IP.
+ items:
+ - const: 1
+ - const: 2
+ - const: 3
+ - const: 4
+
+ required:
+ - data-lanes
+
+ unevaluatedProperties: false
+
+ port@1:
+ $ref: /schemas/graph.yaml#/properties/port
+ description: |
+ Output / source port node, endpoint describing modules
+ connected the CSI-2 receiver.
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - clock-names
+ - ports
+
+allOf:
+ - if:
+ required:
+ - xlnx,vfb
+ then:
+ required:
+ - xlnx,csi-pxl-format
+ else:
+ properties:
+ xlnx,csi-pxl-format: false
+
+ - if:
+ not:
+ required:
+ - xlnx,en-csi-v2-0
+ then:
+ properties:
+ xlnx,en-vcx: false
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+ xcsi2rxss_1: csi2rx@a0020000 {
+ compatible = "xlnx,mipi-csi2-rx-subsystem-5.0";
+ reg = <0xa0020000 0x10000>;
+ interrupt-parent = <&gic>;
+ interrupts = <0 95 4>;
+ xlnx,csi-pxl-format = <0x2a>;
+ xlnx,vfb;
+ xlnx,en-active-lanes;
+ xlnx,en-csi-v2-0;
+ xlnx,en-vcx;
+ clock-names = "lite_aclk", "video_aclk";
+ clocks = <&misc_clk_0>, <&misc_clk_1>;
+ video-reset-gpios = <&gpio 86 GPIO_ACTIVE_LOW>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ /* Sink port */
+ reg = <0>;
+ csiss_in: endpoint {
+ data-lanes = <1 2 3 4>;
+ /* MIPI CSI-2 Camera handle */
+ remote-endpoint = <&camera_out>;
+ };
+ };
+ port@1 {
+ /* Source port */
+ reg = <1>;
+ csiss_out: endpoint {
+ remote-endpoint = <&vproc_in>;
+ };
+ };
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/media/xilinx/xlnx,v-tc.txt b/Documentation/devicetree/bindings/media/xilinx/xlnx,v-tc.txt
new file mode 100644
index 000000000..2aed3b4a6
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/xilinx/xlnx,v-tc.txt
@@ -0,0 +1,33 @@
+Xilinx Video Timing Controller (VTC)
+------------------------------------
+
+The Video Timing Controller is a general purpose video timing generator and
+detector.
+
+Required properties:
+
+ - compatible: Must be "xlnx,v-tc-6.1".
+
+ - reg: Physical base address and length of the registers set for the device.
+
+ - clocks: Must contain a clock specifier for the VTC core and timing
+ interfaces clock.
+
+Optional properties:
+
+ - xlnx,detector: The VTC has a timing detector
+ - xlnx,generator: The VTC has a timing generator
+
+ At least one of the xlnx,detector and xlnx,generator properties must be
+ specified.
+
+
+Example:
+
+ vtc: vtc@43c40000 {
+ compatible = "xlnx,v-tc-6.1";
+ reg = <0x43c40000 0x10000>;
+
+ clocks = <&clkc 15>;
+ xlnx,generator;
+ };
diff --git a/Documentation/devicetree/bindings/media/xilinx/xlnx,v-tpg.txt b/Documentation/devicetree/bindings/media/xilinx/xlnx,v-tpg.txt
new file mode 100644
index 000000000..439351ab2
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/xilinx/xlnx,v-tpg.txt
@@ -0,0 +1,71 @@
+Xilinx Video Test Pattern Generator (TPG)
+-----------------------------------------
+
+Required properties:
+
+- compatible: Must contain at least one of
+
+ "xlnx,v-tpg-5.0" (TPG version 5.0)
+ "xlnx,v-tpg-6.0" (TPG version 6.0)
+
+ TPG versions backward-compatible with previous versions should list all
+ compatible versions in the newer to older order.
+
+- reg: Physical base address and length of the registers set for the device.
+
+- clocks: Reference to the video core clock.
+
+- xlnx,video-format, xlnx,video-width: Video format and width, as defined in
+ video.txt.
+
+- port: Video port, using the DT bindings defined in ../video-interfaces.txt.
+ The TPG has a single output port numbered 0.
+
+Optional properties:
+
+- xlnx,vtc: A phandle referencing the Video Timing Controller that generates
+ video timings for the TPG test patterns.
+
+- timing-gpios: Specifier for a GPIO that controls the timing mux at the TPG
+ input. The GPIO active level corresponds to the selection of VTC-generated
+ video timings.
+
+The xlnx,vtc and timing-gpios properties are mandatory when the TPG is
+synthesized with two ports and forbidden when synthesized with one port.
+
+Example:
+
+ tpg_0: tpg@40050000 {
+ compatible = "xlnx,v-tpg-6.0", "xlnx,v-tpg-5.0";
+ reg = <0x40050000 0x10000>;
+ clocks = <&clkc 15>;
+
+ xlnx,vtc = <&vtc_3>;
+ timing-gpios = <&ps7_gpio_0 55 GPIO_ACTIVE_LOW>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+
+ xlnx,video-format = <XVIP_VF_YUV_422>;
+ xlnx,video-width = <8>;
+
+ tpg_in: endpoint {
+ remote-endpoint = <&adv7611_out>;
+ };
+ };
+ port@1 {
+ reg = <1>;
+
+ xlnx,video-format = <XVIP_VF_YUV_422>;
+ xlnx,video-width = <8>;
+
+ tpg1_out: endpoint {
+ remote-endpoint = <&switch_in0>;
+ };
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/media/xilinx/xlnx,video.txt b/Documentation/devicetree/bindings/media/xilinx/xlnx,video.txt
new file mode 100644
index 000000000..5a0227023
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/xilinx/xlnx,video.txt
@@ -0,0 +1,55 @@
+Xilinx Video IP Pipeline (VIPP)
+-------------------------------
+
+General concept
+---------------
+
+Xilinx video IP pipeline processes video streams through one or more Xilinx
+video IP cores. Each video IP core is represented as documented in video.txt
+and IP core specific documentation, xlnx,v-*.txt, in this directory. The DT
+node of the VIPP represents as a top level node of the pipeline and defines
+mappings between DMAs and the video IP cores.
+
+Required properties:
+
+- compatible: Must be "xlnx,video".
+
+- dmas, dma-names: List of one DMA specifier and identifier string (as defined
+ in Documentation/devicetree/bindings/dma/dma.txt) per port. Each port
+ requires a DMA channel with the identifier string set to "port" followed by
+ the port index.
+
+- ports: Video port, using the DT bindings defined in ../video-interfaces.txt.
+
+Required port properties:
+
+- direction: should be either "input" or "output" depending on the direction
+ of stream.
+
+Example:
+
+ video_cap {
+ compatible = "xlnx,video";
+ dmas = <&vdma_1 1>, <&vdma_3 1>;
+ dma-names = "port0", "port1";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ direction = "input";
+ vcap0_in0: endpoint {
+ remote-endpoint = <&scaler0_out>;
+ };
+ };
+ port@1 {
+ reg = <1>;
+ direction = "input";
+ vcap0_in1: endpoint {
+ remote-endpoint = <&switch_out1>;
+ };
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/memory-controllers/arm,pl172.txt b/Documentation/devicetree/bindings/memory-controllers/arm,pl172.txt
new file mode 100644
index 000000000..22b77ee02
--- /dev/null
+++ b/Documentation/devicetree/bindings/memory-controllers/arm,pl172.txt
@@ -0,0 +1,127 @@
+* Device tree bindings for ARM PL172/PL175/PL176 MultiPort Memory Controller
+
+Required properties:
+
+- compatible: Must be "arm,primecell" and exactly one from
+ "arm,pl172", "arm,pl175" or "arm,pl176".
+
+- reg: Must contains offset/length value for controller.
+
+- #address-cells: Must be 2. The partition number has to be encoded in the
+ first address cell and it may accept values 0..N-1
+ (N - total number of partitions). The second cell is the
+ offset into the partition.
+
+- #size-cells: Must be set to 1.
+
+- ranges: Must contain one or more chip select memory regions.
+
+- clocks: Must contain references to controller clocks.
+
+- clock-names: Must contain "mpmcclk" and "apb_pclk".
+
+- clock-ranges: Empty property indicating that child nodes can inherit
+ named clocks. Required only if clock tree data present
+ in device tree.
+ See clock-bindings.txt
+
+Child chip-select (cs) nodes contain the memory devices nodes connected to
+such as NOR (e.g. cfi-flash) and NAND.
+
+Required child cs node properties:
+
+- #address-cells: Must be 2.
+
+- #size-cells: Must be 1.
+
+- ranges: Empty property indicating that child nodes can inherit
+ memory layout.
+
+- clock-ranges: Empty property indicating that child nodes can inherit
+ named clocks. Required only if clock tree data present
+ in device tree.
+
+- mpmc,cs: Chip select number. Indicates to the pl0172 driver
+ which chipselect is used for accessing the memory.
+
+- mpmc,memory-width: Width of the chip select memory. Must be equal to
+ either 8, 16 or 32.
+
+Optional child cs node config properties:
+
+- mpmc,async-page-mode: Enable asynchronous page mode.
+
+- mpmc,cs-active-high: Set chip select polarity to active high.
+
+- mpmc,byte-lane-low: Set byte lane state to low.
+
+- mpmc,extended-wait: Enable extended wait.
+
+- mpmc,buffer-enable: Enable write buffer, option is not supported by
+ PL175 and PL176 controllers.
+
+- mpmc,write-protect: Enable write protect.
+
+Optional child cs node timing properties:
+
+- mpmc,write-enable-delay: Delay from chip select assertion to write
+ enable (WE signal) in nano seconds.
+
+- mpmc,output-enable-delay: Delay from chip select assertion to output
+ enable (OE signal) in nano seconds.
+
+- mpmc,write-access-delay: Delay from chip select assertion to write
+ access in nano seconds.
+
+- mpmc,read-access-delay: Delay from chip select assertion to read
+ access in nano seconds.
+
+- mpmc,page-mode-read-delay: Delay for asynchronous page mode sequential
+ accesses in nano seconds.
+
+- mpmc,turn-round-delay: Delay between access to memory banks in nano
+ seconds.
+
+If any of the above timing parameters are absent, current parameter value will
+be taken from the corresponding HW reg.
+
+Example for pl172 with nor flash on chip select 0 shown below.
+
+emc: memory-controller@40005000 {
+ compatible = "arm,pl172", "arm,primecell";
+ reg = <0x40005000 0x1000>;
+ clocks = <&ccu1 CLK_CPU_EMCDIV>, <&ccu1 CLK_CPU_EMC>;
+ clock-names = "mpmcclk", "apb_pclk";
+ #address-cells = <2>;
+ #size-cells = <1>;
+ ranges = <0 0 0x1c000000 0x1000000
+ 1 0 0x1d000000 0x1000000
+ 2 0 0x1e000000 0x1000000
+ 3 0 0x1f000000 0x1000000>;
+
+ cs0 {
+ #address-cells = <2>;
+ #size-cells = <1>;
+ ranges;
+
+ mpmc,cs = <0>;
+ mpmc,memory-width = <16>;
+ mpmc,byte-lane-low;
+ mpmc,write-enable-delay = <0>;
+ mpmc,output-enable-delay = <0>;
+ mpmc,read-enable-delay = <70>;
+ mpmc,page-mode-read-delay = <70>;
+
+ flash@0,0 {
+ compatible = "sst,sst39vf320", "cfi-flash";
+ reg = <0 0 0x400000>;
+ bank-width = <2>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ partition@0 {
+ label = "data";
+ reg = <0 0x400000>;
+ };
+ };
+ };
+};
diff --git a/Documentation/devicetree/bindings/memory-controllers/arm,pl35x-smc.yaml b/Documentation/devicetree/bindings/memory-controllers/arm,pl35x-smc.yaml
new file mode 100644
index 000000000..05dd6b3a1
--- /dev/null
+++ b/Documentation/devicetree/bindings/memory-controllers/arm,pl35x-smc.yaml
@@ -0,0 +1,156 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/memory-controllers/arm,pl35x-smc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Arm PL35x Series Static Memory Controller (SMC)
+
+maintainers:
+ - Miquel Raynal <miquel.raynal@bootlin.com>
+
+description: |
+ The PL35x Static Memory Controller is a bus where you can connect two kinds
+ of memory interfaces, which are NAND and memory mapped interfaces (such as
+ SRAM or NOR) depending on the specific configuration.
+
+ The TRM is available here:
+ https://documentation-service.arm.com/static/5e8e2524fd977155116a58aa
+
+# We need a select here so we don't match all nodes with 'arm,primecell'
+select:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - arm,pl353-smc-r2p1
+ - arm,pl354
+ required:
+ - compatible
+
+properties:
+ $nodename:
+ pattern: "^memory-controller@[0-9a-f]+$"
+
+ compatible:
+ items:
+ - enum:
+ - arm,pl353-smc-r2p1
+ - arm,pl354
+ - const: arm,primecell
+
+ "#address-cells":
+ const: 2
+
+ "#size-cells":
+ const: 1
+
+ reg:
+ items:
+ - description:
+ Configuration registers for the host and sub-controllers.
+ The three chip select regions are defined in 'ranges'.
+
+ clocks:
+ minItems: 1
+ maxItems: 2
+
+ clock-names:
+ minItems: 1
+ maxItems: 2
+
+ ranges:
+ minItems: 1
+ maxItems: 8
+
+ interrupts:
+ minItems: 1
+ items:
+ - description: Combined or Memory interface 0 IRQ
+ - description: Memory interface 1 IRQ
+
+patternProperties:
+ "@[0-7],[a-f0-9]+$":
+ type: object
+ additionalProperties: true
+ description: |
+ The child device node represents the controller connected to the SMC
+ bus. The controller can be a NAND controller or a pair of any memory
+ mapped controllers such as NOR and SRAM controllers.
+
+ properties:
+ compatible:
+ description:
+ Compatible of memory controller.
+
+ reg:
+ items:
+ - items:
+ - description: |
+ Chip-select ID, as in the parent range property.
+ minimum: 0
+ maximum: 7
+ - description: |
+ Offset of the memory region requested by the device.
+ - description: |
+ Length of the memory region requested by the device.
+
+ required:
+ - compatible
+ - reg
+
+required:
+ - compatible
+ - reg
+ - clock-names
+ - clocks
+
+additionalProperties: false
+
+allOf:
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: arm,pl354
+ then:
+ properties:
+ clocks:
+ # According to TRM, really should be 3 clocks
+ maxItems: 1
+
+ clock-names:
+ const: apb_pclk
+
+ else:
+ properties:
+ clocks:
+ items:
+ - description: clock for the memory device bus
+ - description: main clock of the SMC
+
+ clock-names:
+ items:
+ - const: memclk
+ - const: apb_pclk
+
+examples:
+ - |
+ smcc: memory-controller@e000e000 {
+ compatible = "arm,pl353-smc-r2p1", "arm,primecell";
+ reg = <0xe000e000 0x0001000>;
+ clock-names = "memclk", "apb_pclk";
+ clocks = <&clkc 11>, <&clkc 44>;
+ ranges = <0x0 0x0 0xe1000000 0x1000000 /* Nand CS region */
+ 0x1 0x0 0xe2000000 0x2000000 /* SRAM/NOR CS0 region */
+ 0x2 0x0 0xe4000000 0x2000000>; /* SRAM/NOR CS1 region */
+ #address-cells = <2>;
+ #size-cells = <1>;
+
+ nfc0: nand-controller@0,0 {
+ compatible = "arm,pl353-nand-r2p1";
+ reg = <0 0 0x1000000>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/memory-controllers/atmel,ebi.txt b/Documentation/devicetree/bindings/memory-controllers/atmel,ebi.txt
new file mode 100644
index 000000000..94bf7896a
--- /dev/null
+++ b/Documentation/devicetree/bindings/memory-controllers/atmel,ebi.txt
@@ -0,0 +1,137 @@
+* Device tree bindings for Atmel EBI
+
+The External Bus Interface (EBI) controller is a bus where you can connect
+asynchronous (NAND, NOR, SRAM, ....) and synchronous memories (SDR/DDR SDRAMs).
+The EBI provides a glue-less interface to asynchronous memories through the SMC
+(Static Memory Controller).
+
+Required properties:
+
+- compatible: "atmel,at91sam9260-ebi"
+ "atmel,at91sam9261-ebi"
+ "atmel,at91sam9263-ebi0"
+ "atmel,at91sam9263-ebi1"
+ "atmel,at91sam9rl-ebi"
+ "atmel,at91sam9g45-ebi"
+ "atmel,at91sam9x5-ebi"
+ "atmel,sama5d3-ebi"
+ "microchip,sam9x60-ebi"
+
+- reg: Contains offset/length value for EBI memory mapping.
+ This property might contain several entries if the EBI
+ memory range is not contiguous
+
+- #address-cells: Must be 2.
+ The first cell encodes the CS.
+ The second cell encode the offset into the CS memory
+ range.
+
+- #size-cells: Must be set to 1.
+
+- ranges: Encodes CS to memory region association.
+
+- clocks: Clock feeding the EBI controller.
+ See clock-bindings.txt
+
+Children device nodes are representing device connected to the EBI bus.
+
+Required device node properties:
+
+- reg: Contains the chip-select id, the offset and the length
+ of the memory region requested by the device.
+
+EBI bus configuration will be defined directly in the device subnode.
+
+Optional EBI/SMC properties:
+
+- atmel,smc-bus-width: width of the asynchronous device's data bus
+ 8, 16 or 32.
+ Default to 8 when undefined.
+
+- atmel,smc-byte-access-type "write" or "select" (see Atmel datasheet).
+ Default to "select" when undefined.
+
+- atmel,smc-read-mode "nrd" or "ncs".
+ Default to "ncs" when undefined.
+
+- atmel,smc-write-mode "nwe" or "ncs".
+ Default to "ncs" when undefined.
+
+- atmel,smc-exnw-mode "disabled", "frozen" or "ready".
+ Default to "disabled" when undefined.
+
+- atmel,smc-page-mode enable page mode if present. The provided value
+ defines the page size (supported values: 4, 8,
+ 16 and 32).
+
+- atmel,smc-tdf-mode: "normal" or "optimized". When set to
+ "optimized" the data float time is optimized
+ depending on the next device being accessed
+ (next device setup time is subtracted to the
+ current device data float time).
+ Default to "normal" when undefined.
+
+If at least one atmel,smc- property is defined the following SMC timing
+properties become mandatory. In the other hand, if none of the atmel,smc-
+properties are specified, we assume that the EBI bus configuration will be
+handled by the sub-device driver, and none of those properties should be
+defined.
+
+All the timings are expressed in nanoseconds (see Atmel datasheet for a full
+description).
+
+- atmel,smc-ncs-rd-setup-ns
+- atmel,smc-nrd-setup-ns
+- atmel,smc-ncs-wr-setup-ns
+- atmel,smc-nwe-setup-ns
+- atmel,smc-ncs-rd-pulse-ns
+- atmel,smc-nrd-pulse-ns
+- atmel,smc-ncs-wr-pulse-ns
+- atmel,smc-nwe-pulse-ns
+- atmel,smc-nwe-cycle-ns
+- atmel,smc-nrd-cycle-ns
+- atmel,smc-tdf-ns
+
+Example:
+
+ ebi: ebi@10000000 {
+ compatible = "atmel,sama5d3-ebi";
+ #address-cells = <2>;
+ #size-cells = <1>;
+ atmel,smc = <&hsmc>;
+ atmel,matrix = <&matrix>;
+ reg = <0x10000000 0x10000000
+ 0x40000000 0x30000000>;
+ ranges = <0x0 0x0 0x10000000 0x10000000
+ 0x1 0x0 0x40000000 0x10000000
+ 0x2 0x0 0x50000000 0x10000000
+ 0x3 0x0 0x60000000 0x10000000>;
+ clocks = <&mck>;
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_ebi_addr>;
+
+ nor: flash@0,0 {
+ compatible = "cfi-flash";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ reg = <0x0 0x0 0x1000000>;
+ bank-width = <2>;
+
+ atmel,smc-read-mode = "nrd";
+ atmel,smc-write-mode = "nwe";
+ atmel,smc-bus-width = <16>;
+ atmel,smc-ncs-rd-setup-ns = <0>;
+ atmel,smc-ncs-wr-setup-ns = <0>;
+ atmel,smc-nwe-setup-ns = <8>;
+ atmel,smc-nrd-setup-ns = <16>;
+ atmel,smc-ncs-rd-pulse-ns = <84>;
+ atmel,smc-ncs-wr-pulse-ns = <84>;
+ atmel,smc-nrd-pulse-ns = <76>;
+ atmel,smc-nwe-pulse-ns = <76>;
+ atmel,smc-nrd-cycle-ns = <107>;
+ atmel,smc-nwe-cycle-ns = <84>;
+ atmel,smc-tdf-ns = <16>;
+ };
+ };
+
diff --git a/Documentation/devicetree/bindings/memory-controllers/brcm,brcmstb-memc-ddr.yaml b/Documentation/devicetree/bindings/memory-controllers/brcm,brcmstb-memc-ddr.yaml
new file mode 100644
index 000000000..4b072c879
--- /dev/null
+++ b/Documentation/devicetree/bindings/memory-controllers/brcm,brcmstb-memc-ddr.yaml
@@ -0,0 +1,52 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/memory-controllers/brcm,brcmstb-memc-ddr.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Memory controller (MEMC) for Broadcom STB
+
+maintainers:
+ - Florian Fainelli <f.fainelli@gmail.com>
+
+properties:
+ compatible:
+ items:
+ - enum:
+ - brcm,brcmstb-memc-ddr-rev-b.1.x
+ - brcm,brcmstb-memc-ddr-rev-b.2.0
+ - brcm,brcmstb-memc-ddr-rev-b.2.1
+ - brcm,brcmstb-memc-ddr-rev-b.2.2
+ - brcm,brcmstb-memc-ddr-rev-b.2.3
+ - brcm,brcmstb-memc-ddr-rev-b.2.5
+ - brcm,brcmstb-memc-ddr-rev-b.2.6
+ - brcm,brcmstb-memc-ddr-rev-b.2.7
+ - brcm,brcmstb-memc-ddr-rev-b.2.8
+ - brcm,brcmstb-memc-ddr-rev-b.3.0
+ - brcm,brcmstb-memc-ddr-rev-b.3.1
+ - brcm,brcmstb-memc-ddr-rev-c.1.0
+ - brcm,brcmstb-memc-ddr-rev-c.1.1
+ - brcm,brcmstb-memc-ddr-rev-c.1.2
+ - brcm,brcmstb-memc-ddr-rev-c.1.3
+ - brcm,brcmstb-memc-ddr-rev-c.1.4
+ - const: brcm,brcmstb-memc-ddr
+
+ reg:
+ maxItems: 1
+
+ clock-frequency:
+ description: DDR PHY frequency in Hz
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ memory-controller@9902000 {
+ compatible = "brcm,brcmstb-memc-ddr-rev-c.1.1", "brcm,brcmstb-memc-ddr";
+ reg = <0x9902000 0x600>;
+ clock-frequency = <2133000000>;
+ };
diff --git a/Documentation/devicetree/bindings/memory-controllers/brcm,dpfe-cpu.yaml b/Documentation/devicetree/bindings/memory-controllers/brcm,dpfe-cpu.yaml
new file mode 100644
index 000000000..08cbdcddf
--- /dev/null
+++ b/Documentation/devicetree/bindings/memory-controllers/brcm,dpfe-cpu.yaml
@@ -0,0 +1,48 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/memory-controllers/brcm,dpfe-cpu.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: DDR PHY Front End (DPFE) for Broadcom STB
+
+maintainers:
+ - Krzysztof Kozlowski <krzk@kernel.org>
+ - Markus Mayer <mmayer@broadcom.com>
+
+properties:
+ compatible:
+ items:
+ - enum:
+ - brcm,bcm7271-dpfe-cpu
+ - brcm,bcm7268-dpfe-cpu
+ - const: brcm,dpfe-cpu
+
+ reg:
+ items:
+ - description: DCPU register space
+ - description: DCPU data memory space
+ - description: DCPU instruction memory space
+
+ reg-names:
+ items:
+ - const: dpfe-cpu
+ - const: dpfe-dmem
+ - const: dpfe-imem
+
+required:
+ - compatible
+ - reg
+ - reg-names
+
+additionalProperties: false
+
+examples:
+ - |
+ dpfe-cpu@f1132000 {
+ compatible = "brcm,bcm7271-dpfe-cpu", "brcm,dpfe-cpu";
+ reg = <0xf1132000 0x180>,
+ <0xf1134000 0x1000>,
+ <0xf1138000 0x4000>;
+ reg-names = "dpfe-cpu", "dpfe-dmem", "dpfe-imem";
+ };
diff --git a/Documentation/devicetree/bindings/memory-controllers/calxeda-ddr-ctrlr.yaml b/Documentation/devicetree/bindings/memory-controllers/calxeda-ddr-ctrlr.yaml
new file mode 100644
index 000000000..e42aa4887
--- /dev/null
+++ b/Documentation/devicetree/bindings/memory-controllers/calxeda-ddr-ctrlr.yaml
@@ -0,0 +1,42 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/memory-controllers/calxeda-ddr-ctrlr.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Calxeda DDR memory controller
+
+description: |
+ The Calxeda DDR memory controller is initialised and programmed by the
+ firmware, but an OS might want to read its registers for error reporting
+ purposes and to learn about the DRAM topology.
+
+maintainers:
+ - Andre Przywara <andre.przywara@arm.com>
+
+properties:
+ compatible:
+ enum:
+ - calxeda,hb-ddr-ctrl
+ - calxeda,ecx-2000-ddr-ctrl
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - interrupts
+
+additionalProperties: false
+
+examples:
+ - |
+ memory-controller@fff00000 {
+ compatible = "calxeda,hb-ddr-ctrl";
+ reg = <0xfff00000 0x1000>;
+ interrupts = <0 91 4>;
+ };
diff --git a/Documentation/devicetree/bindings/memory-controllers/canaan,k210-sram.yaml b/Documentation/devicetree/bindings/memory-controllers/canaan,k210-sram.yaml
new file mode 100644
index 000000000..f81fb866e
--- /dev/null
+++ b/Documentation/devicetree/bindings/memory-controllers/canaan,k210-sram.yaml
@@ -0,0 +1,52 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/memory-controllers/canaan,k210-sram.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Canaan K210 SRAM memory controller
+
+description:
+ The Canaan K210 SRAM memory controller is responsible for the system's 8 MiB
+ of SRAM. The controller is initialised by the bootloader, which configures
+ its clocks, before OS bringup.
+
+maintainers:
+ - Conor Dooley <conor@kernel.org>
+
+properties:
+ compatible:
+ enum:
+ - canaan,k210-sram
+
+ clocks:
+ minItems: 1
+ items:
+ - description: sram0 clock
+ - description: sram1 clock
+ - description: aisram clock
+
+ clock-names:
+ minItems: 1
+ items:
+ - const: sram0
+ - const: sram1
+ - const: aisram
+
+required:
+ - compatible
+ - clocks
+ - clock-names
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/k210-clk.h>
+ memory-controller {
+ compatible = "canaan,k210-sram";
+ clocks = <&sysclk K210_CLK_SRAM0>,
+ <&sysclk K210_CLK_SRAM1>,
+ <&sysclk K210_CLK_AI>;
+ clock-names = "sram0", "sram1", "aisram";
+ };
diff --git a/Documentation/devicetree/bindings/memory-controllers/ddr/jedec,lpddr-channel.yaml b/Documentation/devicetree/bindings/memory-controllers/ddr/jedec,lpddr-channel.yaml
new file mode 100644
index 000000000..34b5bd153
--- /dev/null
+++ b/Documentation/devicetree/bindings/memory-controllers/ddr/jedec,lpddr-channel.yaml
@@ -0,0 +1,146 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/memory-controllers/ddr/jedec,lpddr-channel.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: LPDDR channel with chip/rank topology description
+
+description:
+ An LPDDR channel is a completely independent set of LPDDR pins (DQ, CA, CS,
+ CK, etc.) that connect one or more LPDDR chips to a host system. The main
+ purpose of this node is to overall LPDDR topology of the system, including the
+ amount of individual LPDDR chips and the ranks per chip.
+
+maintainers:
+ - Julius Werner <jwerner@chromium.org>
+
+properties:
+ compatible:
+ enum:
+ - jedec,lpddr2-channel
+ - jedec,lpddr3-channel
+ - jedec,lpddr4-channel
+ - jedec,lpddr5-channel
+
+ io-width:
+ description:
+ The number of DQ pins in the channel. If this number is different
+ from (a multiple of) the io-width of the LPDDR chip, that means that
+ multiple instances of that type of chip are wired in parallel on this
+ channel (with the channel's DQ pins split up between the different
+ chips, and the CA, CS, etc. pins of the different chips all shorted
+ together). This means that the total physical memory controlled by a
+ channel is equal to the sum of the densities of each rank on the
+ connected LPDDR chip, times the io-width of the channel divided by
+ the io-width of the LPDDR chip.
+ enum:
+ - 8
+ - 16
+ - 32
+ - 64
+ - 128
+
+ "#address-cells":
+ const: 1
+
+ "#size-cells":
+ const: 0
+
+patternProperties:
+ "^rank@[0-9]+$":
+ type: object
+ description:
+ Each physical LPDDR chip may have one or more ranks. Ranks are
+ internal but fully independent sub-units of the chip. Each LPDDR bus
+ transaction on the channel targets exactly one rank, based on the
+ state of the CS pins. Different ranks may have different densities and
+ timing requirements.
+ required:
+ - reg
+
+allOf:
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: jedec,lpddr2-channel
+ then:
+ patternProperties:
+ "^rank@[0-9]+$":
+ $ref: /schemas/memory-controllers/ddr/jedec,lpddr2.yaml#
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: jedec,lpddr3-channel
+ then:
+ patternProperties:
+ "^rank@[0-9]+$":
+ $ref: /schemas/memory-controllers/ddr/jedec,lpddr3.yaml#
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: jedec,lpddr4-channel
+ then:
+ patternProperties:
+ "^rank@[0-9]+$":
+ $ref: /schemas/memory-controllers/ddr/jedec,lpddr4.yaml#
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: jedec,lpddr5-channel
+ then:
+ patternProperties:
+ "^rank@[0-9]+$":
+ $ref: /schemas/memory-controllers/ddr/jedec,lpddr5.yaml#
+
+required:
+ - compatible
+ - io-width
+ - "#address-cells"
+ - "#size-cells"
+
+additionalProperties: false
+
+examples:
+ - |
+ lpddr-channel0 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "jedec,lpddr3-channel";
+ io-width = <32>;
+
+ rank@0 {
+ compatible = "lpddr3-ff,0100", "jedec,lpddr3";
+ reg = <0>;
+ density = <8192>;
+ io-width = <16>;
+ revision-id = <1 0>;
+ };
+ };
+
+ lpddr-channel1 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "jedec,lpddr4-channel";
+ io-width = <32>;
+
+ rank@0 {
+ compatible = "lpddr4-05,0301", "jedec,lpddr4";
+ reg = <0>;
+ density = <4096>;
+ io-width = <32>;
+ revision-id = <3 1>;
+ };
+
+ rank@1 {
+ compatible = "lpddr4-05,0301", "jedec,lpddr4";
+ reg = <1>;
+ density = <2048>;
+ io-width = <32>;
+ revision-id = <3 1>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/memory-controllers/ddr/jedec,lpddr-props.yaml b/Documentation/devicetree/bindings/memory-controllers/ddr/jedec,lpddr-props.yaml
new file mode 100644
index 000000000..30267ce70
--- /dev/null
+++ b/Documentation/devicetree/bindings/memory-controllers/ddr/jedec,lpddr-props.yaml
@@ -0,0 +1,74 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/memory-controllers/ddr/jedec,lpddr-props.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Common properties for LPDDR types
+
+description:
+ Different LPDDR types generally use the same properties and only differ in the
+ range of legal values for each. This file defines the common parts that can be
+ reused for each type. Nodes using this schema should generally be nested under
+ an LPDDR channel node.
+
+maintainers:
+ - Krzysztof Kozlowski <krzk@kernel.org>
+
+properties:
+ compatible:
+ description:
+ Compatible strings can be either explicit vendor names and part numbers
+ (e.g. elpida,ECB240ABACN), or generated strings of the form
+ lpddrX-YY,ZZZZ where X is the LPDDR version, YY is the manufacturer ID
+ (from MR5) and ZZZZ is the revision ID (from MR6 and MR7). Both IDs are
+ formatted in lower case hexadecimal representation with leading zeroes.
+ The latter form can be useful when LPDDR nodes are created at runtime by
+ boot firmware that doesn't have access to static part number information.
+
+ reg:
+ description:
+ The rank number of this LPDDR rank when used as a subnode to an LPDDR
+ channel.
+ minimum: 0
+ maximum: 3
+
+ revision-id:
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ description:
+ Revision IDs read from Mode Register 6 and 7. One byte per uint32 cell (i.e. <MR6 MR7>).
+ maxItems: 2
+ items:
+ minimum: 0
+ maximum: 255
+
+ density:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ Density in megabits of SDRAM chip. Decoded from Mode Register 8.
+ enum:
+ - 64
+ - 128
+ - 256
+ - 512
+ - 1024
+ - 2048
+ - 3072
+ - 4096
+ - 6144
+ - 8192
+ - 12288
+ - 16384
+ - 24576
+ - 32768
+
+ io-width:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ IO bus width in bits of SDRAM chip. Decoded from Mode Register 8.
+ enum:
+ - 8
+ - 16
+ - 32
+
+additionalProperties: true
diff --git a/Documentation/devicetree/bindings/memory-controllers/ddr/jedec,lpddr2-timings.yaml b/Documentation/devicetree/bindings/memory-controllers/ddr/jedec,lpddr2-timings.yaml
new file mode 100644
index 000000000..1daa66592
--- /dev/null
+++ b/Documentation/devicetree/bindings/memory-controllers/ddr/jedec,lpddr2-timings.yaml
@@ -0,0 +1,135 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/memory-controllers/ddr/jedec,lpddr2-timings.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: LPDDR2 SDRAM AC timing parameters for a given speed-bin
+
+maintainers:
+ - Krzysztof Kozlowski <krzk@kernel.org>
+
+properties:
+ compatible:
+ const: jedec,lpddr2-timings
+
+ max-freq:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: |
+ Maximum DDR clock frequency for the speed-bin, in Hz.
+
+ min-freq:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: |
+ Minimum DDR clock frequency for the speed-bin, in Hz.
+
+ tCKESR:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: |
+ CKE minimum pulse width during SELF REFRESH (low pulse width during
+ SELF REFRESH) in pico seconds.
+
+ tDQSCK-max:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: |
+ DQS output data access time from CK_t/CK_c in pico seconds.
+
+ tDQSCK-max-derated:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: |
+ DQS output data access time from CK_t/CK_c, temperature de-rated, in pico
+ seconds.
+
+ tFAW:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: |
+ Four-bank activate window in pico seconds.
+
+ tRAS-max-ns:
+ description: |
+ Row active time in nano seconds.
+
+ tRAS-min:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: |
+ Row active time in pico seconds.
+
+ tRCD:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: |
+ RAS-to-CAS delay in pico seconds.
+
+ tRPab:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: |
+ Row precharge time (all banks) in pico seconds.
+
+ tRRD:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: |
+ Active bank A to active bank B in pico seconds.
+
+ tRTP:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: |
+ Internal READ to PRECHARGE command delay in pico seconds.
+
+ tWR:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: |
+ WRITE recovery time in pico seconds.
+
+ tWTR:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: |
+ Internal WRITE-to-READ command delay in pico seconds.
+
+ tXP:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: |
+ Exit power-down to next valid command delay in pico seconds.
+
+ tZQCL:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: |
+ Long calibration time in pico seconds.
+
+ tZQCS:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: |
+ Short calibration time in pico seconds.
+
+ tZQinit:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: |
+ Initialization calibration time in pico seconds.
+
+required:
+ - compatible
+ - min-freq
+ - max-freq
+
+additionalProperties: false
+
+examples:
+ - |
+ timings {
+ compatible = "jedec,lpddr2-timings";
+ min-freq = <10000000>;
+ max-freq = <400000000>;
+ tCKESR = <15000>;
+ tDQSCK-max = <5500>;
+ tFAW = <50000>;
+ tRAS-max-ns = <70000>;
+ tRAS-min = <42000>;
+ tRPab = <21000>;
+ tRCD = <18000>;
+ tRRD = <10000>;
+ tRTP = <7500>;
+ tWR = <15000>;
+ tWTR = <7500>;
+ tXP = <7500>;
+ tZQCL = <360000>;
+ tZQCS = <90000>;
+ tZQinit = <1000000>;
+ };
diff --git a/Documentation/devicetree/bindings/memory-controllers/ddr/jedec,lpddr2.yaml b/Documentation/devicetree/bindings/memory-controllers/ddr/jedec,lpddr2.yaml
new file mode 100644
index 000000000..a237bc259
--- /dev/null
+++ b/Documentation/devicetree/bindings/memory-controllers/ddr/jedec,lpddr2.yaml
@@ -0,0 +1,204 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/memory-controllers/ddr/jedec,lpddr2.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: LPDDR2 SDRAM compliant to JEDEC JESD209-2
+
+maintainers:
+ - Krzysztof Kozlowski <krzk@kernel.org>
+
+allOf:
+ - $ref: jedec,lpddr-props.yaml#
+
+properties:
+ compatible:
+ oneOf:
+ - items:
+ - enum:
+ - elpida,ECB240ABACN
+ - elpida,B8132B2PB-6D-F
+ - enum:
+ - jedec,lpddr2-nvm
+ - jedec,lpddr2-s2
+ - jedec,lpddr2-s4
+ - items:
+ - pattern: "^lpddr2-[0-9a-f]{2},[0-9a-f]{4}$"
+ - enum:
+ - jedec,lpddr2-nvm
+ - jedec,lpddr2-s2
+ - jedec,lpddr2-s4
+
+ revision-id1:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ maximum: 255
+ description: |
+ Revision 1 value of SDRAM chip. Obtained from device datasheet.
+ Property is deprecated, use revision-id instead.
+ deprecated: true
+
+ revision-id2:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ maximum: 255
+ description: |
+ Revision 2 value of SDRAM chip. Obtained from device datasheet.
+ Property is deprecated, use revision-id instead.
+ deprecated: true
+
+ tRRD-min-tck:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ maximum: 16
+ description: |
+ Active bank a to active bank b in terms of number of clock cycles.
+ Obtained from device datasheet.
+
+ tWTR-min-tck:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ maximum: 16
+ description: |
+ Internal WRITE-to-READ command delay in terms of number of clock cycles.
+ Obtained from device datasheet.
+
+ tXP-min-tck:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ maximum: 16
+ description: |
+ Exit power-down to next valid command delay in terms of number of clock
+ cycles. Obtained from device datasheet.
+
+ tRTP-min-tck:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ maximum: 16
+ description: |
+ Internal READ to PRECHARGE command delay in terms of number of clock
+ cycles. Obtained from device datasheet.
+
+ tCKE-min-tck:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ maximum: 16
+ description: |
+ CKE minimum pulse width (HIGH and LOW pulse width) in terms of number
+ of clock cycles. Obtained from device datasheet.
+
+ tRPab-min-tck:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ maximum: 16
+ description: |
+ Row precharge time (all banks) in terms of number of clock cycles.
+ Obtained from device datasheet.
+
+ tRCD-min-tck:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ maximum: 16
+ description: |
+ RAS-to-CAS delay in terms of number of clock cycles. Obtained from
+ device datasheet.
+
+ tWR-min-tck:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ maximum: 16
+ description: |
+ WRITE recovery time in terms of number of clock cycles. Obtained from
+ device datasheet.
+
+ tRASmin-min-tck:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ maximum: 16
+ description: |
+ Row active time in terms of number of clock cycles. Obtained from device
+ datasheet.
+
+ tCKESR-min-tck:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ maximum: 16
+ description: |
+ CKE minimum pulse width during SELF REFRESH (low pulse width during
+ SELF REFRESH) in terms of number of clock cycles. Obtained from device
+ datasheet.
+
+ tFAW-min-tck:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ maximum: 16
+ description: |
+ Four-bank activate window in terms of number of clock cycles. Obtained
+ from device datasheet.
+
+patternProperties:
+ "^lpddr2-timings":
+ $ref: jedec,lpddr2-timings.yaml
+ description: |
+ The lpddr2 node may have one or more child nodes of type "lpddr2-timings".
+ "lpddr2-timings" provides AC timing parameters of the device for
+ a given speed-bin. The user may provide the timings for as many
+ speed-bins as is required.
+
+required:
+ - compatible
+ - density
+ - io-width
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ elpida_ECB240ABACN: lpddr2 {
+ compatible = "elpida,ECB240ABACN", "jedec,lpddr2-s4";
+ density = <2048>;
+ io-width = <32>;
+ revision-id = <1 0>;
+
+ tRPab-min-tck = <3>;
+ tRCD-min-tck = <3>;
+ tWR-min-tck = <3>;
+ tRASmin-min-tck = <3>;
+ tRRD-min-tck = <2>;
+ tWTR-min-tck = <2>;
+ tXP-min-tck = <2>;
+ tRTP-min-tck = <2>;
+ tCKE-min-tck = <3>;
+ tCKESR-min-tck = <3>;
+ tFAW-min-tck = <8>;
+
+ timings_elpida_ECB240ABACN_400mhz: lpddr2-timings0 {
+ compatible = "jedec,lpddr2-timings";
+ min-freq = <10000000>;
+ max-freq = <400000000>;
+ tRPab = <21000>;
+ tRCD = <18000>;
+ tWR = <15000>;
+ tRAS-min = <42000>;
+ tRRD = <10000>;
+ tWTR = <7500>;
+ tXP = <7500>;
+ tRTP = <7500>;
+ tCKESR = <15000>;
+ tDQSCK-max = <5500>;
+ tFAW = <50000>;
+ tZQCS = <90000>;
+ tZQCL = <360000>;
+ tZQinit = <1000000>;
+ tRAS-max-ns = <70000>;
+ };
+
+ timings_elpida_ECB240ABACN_200mhz: lpddr2-timings1 {
+ compatible = "jedec,lpddr2-timings";
+ min-freq = <10000000>;
+ max-freq = <200000000>;
+ tRPab = <21000>;
+ tRCD = <18000>;
+ tWR = <15000>;
+ tRAS-min = <42000>;
+ tRRD = <10000>;
+ tWTR = <10000>;
+ tXP = <7500>;
+ tRTP = <7500>;
+ tCKESR = <15000>;
+ tDQSCK-max = <5500>;
+ tFAW = <50000>;
+ tZQCS = <90000>;
+ tZQCL = <360000>;
+ tZQinit = <1000000>;
+ tRAS-max-ns = <70000>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/memory-controllers/ddr/jedec,lpddr3-timings.yaml b/Documentation/devicetree/bindings/memory-controllers/ddr/jedec,lpddr3-timings.yaml
new file mode 100644
index 000000000..5c6512c1e
--- /dev/null
+++ b/Documentation/devicetree/bindings/memory-controllers/ddr/jedec,lpddr3-timings.yaml
@@ -0,0 +1,157 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/memory-controllers/ddr/jedec,lpddr3-timings.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: LPDDR3 SDRAM AC timing parameters for a given speed-bin
+
+maintainers:
+ - Krzysztof Kozlowski <krzk@kernel.org>
+
+properties:
+ compatible:
+ const: jedec,lpddr3-timings
+
+ reg:
+ maxItems: 1
+ description: |
+ Maximum DDR clock frequency for the speed-bin, in Hz.
+ Property is deprecated, use max-freq.
+ deprecated: true
+
+ max-freq:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: |
+ Maximum DDR clock frequency for the speed-bin, in Hz.
+
+ min-freq:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: |
+ Minimum DDR clock frequency for the speed-bin, in Hz.
+
+ tCKE:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: |
+ CKE minimum pulse width (HIGH and LOW pulse width) in pico seconds.
+
+ tCKESR:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: |
+ CKE minimum pulse width during SELF REFRESH (low pulse width during
+ SELF REFRESH) in pico seconds.
+
+ tFAW:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: |
+ Four-bank activate window in pico seconds.
+
+ tMRD:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: |
+ Mode register set command delay in pico seconds.
+
+ tR2R-C2C:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: |
+ Additional READ-to-READ delay in chip-to-chip cases in pico seconds.
+
+ tRAS:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: |
+ Row active time in pico seconds.
+
+ tRC:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: |
+ ACTIVATE-to-ACTIVATE command period in pico seconds.
+
+ tRCD:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: |
+ RAS-to-CAS delay in pico seconds.
+
+ tRFC:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: |
+ Refresh Cycle time in pico seconds.
+
+ tRPab:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: |
+ Row precharge time (all banks) in pico seconds.
+
+ tRPpb:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: |
+ Row precharge time (single banks) in pico seconds.
+
+ tRRD:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: |
+ Active bank A to active bank B in pico seconds.
+
+ tRTP:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: |
+ Internal READ to PRECHARGE command delay in pico seconds.
+
+ tW2W-C2C:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: |
+ Additional WRITE-to-WRITE delay in chip-to-chip cases in pico seconds.
+
+ tWR:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: |
+ WRITE recovery time in pico seconds.
+
+ tWTR:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: |
+ Internal WRITE-to-READ command delay in pico seconds.
+
+ tXP:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: |
+ Exit power-down to next valid command delay in pico seconds.
+
+ tXSR:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: |
+ SELF REFRESH exit to next valid command delay in pico seconds.
+
+required:
+ - compatible
+ - min-freq
+ - max-freq
+
+additionalProperties: false
+
+examples:
+ - |
+ lpddr3 {
+ timings {
+ compatible = "jedec,lpddr3-timings";
+ max-freq = <800000000>;
+ min-freq = <100000000>;
+ tCKE = <3750>;
+ tCKESR = <3750>;
+ tFAW = <25000>;
+ tMRD = <7000>;
+ tR2R-C2C = <0>;
+ tRAS = <23000>;
+ tRC = <33750>;
+ tRCD = <10000>;
+ tRFC = <65000>;
+ tRPab = <12000>;
+ tRPpb = <12000>;
+ tRRD = <6000>;
+ tRTP = <3750>;
+ tW2W-C2C = <0>;
+ tWR = <7500>;
+ tWTR = <3750>;
+ tXP = <3750>;
+ tXSR = <70000>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/memory-controllers/ddr/jedec,lpddr3.yaml b/Documentation/devicetree/bindings/memory-controllers/ddr/jedec,lpddr3.yaml
new file mode 100644
index 000000000..e328a1195
--- /dev/null
+++ b/Documentation/devicetree/bindings/memory-controllers/ddr/jedec,lpddr3.yaml
@@ -0,0 +1,243 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/memory-controllers/ddr/jedec,lpddr3.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: LPDDR3 SDRAM compliant to JEDEC JESD209-3
+
+maintainers:
+ - Krzysztof Kozlowski <krzk@kernel.org>
+
+allOf:
+ - $ref: jedec,lpddr-props.yaml#
+
+properties:
+ compatible:
+ oneOf:
+ - items:
+ - enum:
+ - samsung,K3QF2F20DB
+ - const: jedec,lpddr3
+ - items:
+ - pattern: "^lpddr3-[0-9a-f]{2},[0-9a-f]{4}$"
+ - const: jedec,lpddr3
+
+ '#address-cells':
+ const: 1
+ deprecated: true
+
+ manufacturer-id:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: |
+ Manufacturer ID value read from Mode Register 5. The property is
+ deprecated, manufacturer should be derived from the compatible.
+ deprecated: true
+
+ '#size-cells':
+ const: 0
+ deprecated: true
+
+ tCKE-min-tck:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ maximum: 15
+ description: |
+ CKE minimum pulse width (HIGH and LOW pulse width) in terms of number
+ of clock cycles.
+
+ tCKESR-min-tck:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ maximum: 15
+ description: |
+ CKE minimum pulse width during SELF REFRESH (low pulse width during
+ SELF REFRESH) in terms of number of clock cycles.
+
+ tDQSCK-min-tck:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ maximum: 15
+ description: |
+ DQS output data access time from CK_t/CK_c in terms of number of clock
+ cycles.
+
+ tFAW-min-tck:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ maximum: 63
+ description: |
+ Four-bank activate window in terms of number of clock cycles.
+
+ tMRD-min-tck:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ maximum: 15
+ description: |
+ Mode register set command delay in terms of number of clock cycles.
+
+ tR2R-C2C-min-tck:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [0, 1]
+ description: |
+ Additional READ-to-READ delay in chip-to-chip cases in terms of number
+ of clock cycles.
+
+ tRAS-min-tck:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ maximum: 63
+ description: |
+ Row active time in terms of number of clock cycles.
+
+ tRC-min-tck:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ maximum: 63
+ description: |
+ ACTIVATE-to-ACTIVATE command period in terms of number of clock cycles.
+
+ tRCD-min-tck:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ maximum: 15
+ description: |
+ RAS-to-CAS delay in terms of number of clock cycles.
+
+ tRFC-min-tck:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ maximum: 255
+ description: |
+ Refresh Cycle time in terms of number of clock cycles.
+
+ tRL-min-tck:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ maximum: 15
+ description: |
+ READ data latency in terms of number of clock cycles.
+
+ tRPab-min-tck:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ maximum: 15
+ description: |
+ Row precharge time (all banks) in terms of number of clock cycles.
+
+ tRPpb-min-tck:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ maximum: 15
+ description: |
+ Row precharge time (single banks) in terms of number of clock cycles.
+
+ tRRD-min-tck:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ maximum: 15
+ description: |
+ Active bank A to active bank B in terms of number of clock cycles.
+
+ tRTP-min-tck:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ maximum: 15
+ description: |
+ Internal READ to PRECHARGE command delay in terms of number of clock
+ cycles.
+
+ tW2W-C2C-min-tck:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [0, 1]
+ description: |
+ Additional WRITE-to-WRITE delay in chip-to-chip cases in terms of number
+ of clock cycles.
+
+ tWL-min-tck:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ maximum: 15
+ description: |
+ WRITE data latency in terms of number of clock cycles.
+
+ tWR-min-tck:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ maximum: 15
+ description: |
+ WRITE recovery time in terms of number of clock cycles.
+
+ tWTR-min-tck:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ maximum: 15
+ description: |
+ Internal WRITE-to-READ command delay in terms of number of clock cycles.
+
+ tXP-min-tck:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ maximum: 255
+ description: |
+ Exit power-down to next valid command delay in terms of number of clock
+ cycles.
+
+ tXSR-min-tck:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ maximum: 1023
+ description: |
+ SELF REFRESH exit to next valid command delay in terms of number of clock
+ cycles.
+
+patternProperties:
+ "^timings((-[0-9])+|(@[0-9a-f]+))?$":
+ $ref: jedec,lpddr3-timings.yaml
+ description: |
+ The lpddr3 node may have one or more child nodes with timings.
+ Each timing node provides AC timing parameters of the device for a given
+ speed-bin. The user may provide the timings for as many speed-bins as is
+ required.
+
+required:
+ - compatible
+ - density
+ - io-width
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ lpddr3 {
+ compatible = "samsung,K3QF2F20DB", "jedec,lpddr3";
+ density = <16384>;
+ io-width = <32>;
+
+ tCKE-min-tck = <2>;
+ tCKESR-min-tck = <2>;
+ tDQSCK-min-tck = <5>;
+ tFAW-min-tck = <5>;
+ tMRD-min-tck = <5>;
+ tR2R-C2C-min-tck = <0>;
+ tRAS-min-tck = <5>;
+ tRC-min-tck = <6>;
+ tRCD-min-tck = <3>;
+ tRFC-min-tck = <17>;
+ tRL-min-tck = <14>;
+ tRPab-min-tck = <2>;
+ tRPpb-min-tck = <2>;
+ tRRD-min-tck = <2>;
+ tRTP-min-tck = <2>;
+ tW2W-C2C-min-tck = <0>;
+ tWL-min-tck = <8>;
+ tWR-min-tck = <7>;
+ tWTR-min-tck = <2>;
+ tXP-min-tck = <2>;
+ tXSR-min-tck = <12>;
+
+ timings {
+ compatible = "jedec,lpddr3-timings";
+ max-freq = <800000000>;
+ min-freq = <100000000>;
+ tCKE = <3750>;
+ tCKESR = <3750>;
+ tFAW = <25000>;
+ tMRD = <7000>;
+ tR2R-C2C = <0>;
+ tRAS = <23000>;
+ tRC = <33750>;
+ tRCD = <10000>;
+ tRFC = <65000>;
+ tRPab = <12000>;
+ tRPpb = <12000>;
+ tRRD = <6000>;
+ tRTP = <3750>;
+ tW2W-C2C = <0>;
+ tWR = <7500>;
+ tWTR = <3750>;
+ tXP = <3750>;
+ tXSR = <70000>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/memory-controllers/ddr/jedec,lpddr4.yaml b/Documentation/devicetree/bindings/memory-controllers/ddr/jedec,lpddr4.yaml
new file mode 100644
index 000000000..a078892fe
--- /dev/null
+++ b/Documentation/devicetree/bindings/memory-controllers/ddr/jedec,lpddr4.yaml
@@ -0,0 +1,35 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/memory-controllers/ddr/jedec,lpddr4.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: LPDDR4 SDRAM compliant to JEDEC JESD209-4
+
+maintainers:
+ - Krzysztof Kozlowski <krzk@kernel.org>
+
+allOf:
+ - $ref: jedec,lpddr-props.yaml#
+
+properties:
+ compatible:
+ items:
+ - pattern: "^lpddr4-[0-9a-f]{2},[0-9a-f]{4}$"
+ - const: jedec,lpddr4
+
+required:
+ - compatible
+ - density
+ - io-width
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ lpddr {
+ compatible = "lpddr4-ff,0100", "jedec,lpddr4";
+ density = <8192>;
+ io-width = <16>;
+ revision-id = <1 0>;
+ };
diff --git a/Documentation/devicetree/bindings/memory-controllers/ddr/jedec,lpddr5.yaml b/Documentation/devicetree/bindings/memory-controllers/ddr/jedec,lpddr5.yaml
new file mode 100644
index 000000000..e441dac5f
--- /dev/null
+++ b/Documentation/devicetree/bindings/memory-controllers/ddr/jedec,lpddr5.yaml
@@ -0,0 +1,46 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/memory-controllers/ddr/jedec,lpddr5.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: LPDDR5 SDRAM compliant to JEDEC JESD209-5
+
+maintainers:
+ - Krzysztof Kozlowski <krzk@kernel.org>
+
+allOf:
+ - $ref: jedec,lpddr-props.yaml#
+
+properties:
+ compatible:
+ items:
+ - pattern: "^lpddr5-[0-9a-f]{2},[0-9a-f]{4}$"
+ - const: jedec,lpddr5
+
+ serial-id:
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ description:
+ Serial IDs read from Mode Registers 47 through 54. One byte per uint32
+ cell (i.e. <MR47 MR48 MR49 MR50 MR51 MR52 MR53 MR54>).
+ maxItems: 8
+ items:
+ minimum: 0
+ maximum: 255
+
+required:
+ - compatible
+ - density
+ - io-width
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ lpddr {
+ compatible = "lpddr5-01,0200", "jedec,lpddr5";
+ density = <8192>;
+ io-width = <8>;
+ revision-id = <2 0>;
+ serial-id = <3 1 0 0 0 0 0 0>;
+ };
diff --git a/Documentation/devicetree/bindings/memory-controllers/exynos-srom.yaml b/Documentation/devicetree/bindings/memory-controllers/exynos-srom.yaml
new file mode 100644
index 000000000..10a2d97e5
--- /dev/null
+++ b/Documentation/devicetree/bindings/memory-controllers/exynos-srom.yaml
@@ -0,0 +1,128 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/memory-controllers/exynos-srom.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Samsung Exynos SoC SROM Controller driver
+
+maintainers:
+ - Krzysztof Kozlowski <krzk@kernel.org>
+
+description: |+
+ The SROM controller can be used to attach external peripherals. In this case
+ extra properties, describing the bus behind it, should be specified.
+
+properties:
+ compatible:
+ items:
+ - const: samsung,exynos4210-srom
+
+ reg:
+ maxItems: 1
+
+ "#address-cells":
+ const: 2
+
+ "#size-cells":
+ const: 1
+
+ ranges:
+ minItems: 1
+ maxItems: 4
+ description: |
+ Reflects the memory layout with four integer values per bank. Format:
+ <bank-number> 0 <parent address of bank> <size>
+ Up to four banks are supported.
+
+patternProperties:
+ "^.*@[0-3],[a-f0-9]+$":
+ type: object
+ additionalProperties: true
+ description:
+ The actual device nodes should be added as subnodes to the SROMc node.
+ These subnodes, in addition to regular device specification, should
+ contain the following properties, describing configuration
+ of the relevant SROM bank.
+
+ properties:
+ reg:
+ description:
+ Bank number, base address (relative to start of the bank) and size
+ of the memory mapped for the device. Note that base address will be
+ typically 0 as this is the start of the bank.
+ maxItems: 1
+
+ reg-io-width:
+ enum: [1, 2]
+ description:
+ Data width in bytes (1 or 2). If omitted, default of 1 is used.
+
+ samsung,srom-page-mode:
+ description:
+ If page mode is set, 4 data page mode will be configured,
+ else normal (1 data) page mode will be set.
+ type: boolean
+
+ samsung,srom-timing:
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ items:
+ minItems: 6
+ maxItems: 6
+ description: |
+ Array of 6 integers, specifying bank timings in the following order:
+ Tacp, Tcah, Tcoh, Tacc, Tcos, Tacs.
+ Each value is specified in cycles and has the following meaning
+ and valid range:
+ Tacp: Page mode access cycle at Page mode (0 - 15)
+ Tcah: Address holding time after CSn (0 - 15)
+ Tcoh: Chip selection hold on OEn (0 - 15)
+ Tacc: Access cycle (0 - 31, the actual time is N + 1)
+ Tcos: Chip selection set-up before OEn (0 - 15)
+ Tacs: Address set-up before CSn (0 - 15)
+
+ required:
+ - reg
+ - samsung,srom-timing
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ // Example: basic definition, no banks are configured
+ memory-controller@12560000 {
+ compatible = "samsung,exynos4210-srom";
+ reg = <0x12560000 0x14>;
+ };
+
+ - |
+ // Example: SROMc with SMSC911x ethernet chip on bank 3
+ memory-controller@12570000 {
+ #address-cells = <2>;
+ #size-cells = <1>;
+ ranges = <0 0 0x04000000 0x20000 // Bank0
+ 1 0 0x05000000 0x20000 // Bank1
+ 2 0 0x06000000 0x20000 // Bank2
+ 3 0 0x07000000 0x20000>; // Bank3
+
+ compatible = "samsung,exynos4210-srom";
+ reg = <0x12570000 0x14>;
+
+ ethernet@3,0 {
+ compatible = "smsc,lan9115";
+ reg = <3 0 0x10000>; // Bank 3, offset = 0
+ phy-mode = "mii";
+ interrupt-parent = <&gpx0>;
+ interrupts = <5 8>;
+ reg-io-width = <2>;
+ smsc,irq-push-pull;
+ smsc,force-internal-phy;
+
+ samsung,srom-page-mode;
+ samsung,srom-timing = <9 12 1 9 1 1>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/memory-controllers/fsl/fsl,ddr.yaml b/Documentation/devicetree/bindings/memory-controllers/fsl/fsl,ddr.yaml
new file mode 100644
index 000000000..84f778a99
--- /dev/null
+++ b/Documentation/devicetree/bindings/memory-controllers/fsl/fsl,ddr.yaml
@@ -0,0 +1,77 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/memory-controllers/fsl/fsl,ddr.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Freescale DDR memory controller
+
+maintainers:
+ - Borislav Petkov <bp@alien8.de>
+ - York Sun <york.sun@nxp.com>
+
+properties:
+ $nodename:
+ pattern: "^memory-controller@[0-9a-f]+$"
+
+ compatible:
+ oneOf:
+ - items:
+ - enum:
+ - fsl,qoriq-memory-controller-v4.4
+ - fsl,qoriq-memory-controller-v4.5
+ - fsl,qoriq-memory-controller-v4.7
+ - fsl,qoriq-memory-controller-v5.0
+ - const: fsl,qoriq-memory-controller
+ - enum:
+ - fsl,bsc9132-memory-controller
+ - fsl,mpc8536-memory-controller
+ - fsl,mpc8540-memory-controller
+ - fsl,mpc8541-memory-controller
+ - fsl,mpc8544-memory-controller
+ - fsl,mpc8548-memory-controller
+ - fsl,mpc8555-memory-controller
+ - fsl,mpc8560-memory-controller
+ - fsl,mpc8568-memory-controller
+ - fsl,mpc8569-memory-controller
+ - fsl,mpc8572-memory-controller
+ - fsl,mpc8349-memory-controller
+ - fsl,p1020-memory-controller
+ - fsl,p1021-memory-controller
+ - fsl,p2020-memory-controller
+ - fsl,qoriq-memory-controller
+
+ interrupts:
+ maxItems: 1
+
+ little-endian:
+ description:
+ Specifies little-endian access to registers. If omitted, big-endian will
+ be used.
+ type: boolean
+
+ reg:
+ maxItems: 1
+
+required:
+ - compatible
+ - interrupts
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ memory-controller@2000 {
+ compatible = "fsl,bsc9132-memory-controller";
+ reg = <0x2000 0x1000>;
+ interrupts = <16 2 1 8>;
+ };
+
+ - |
+ memory-controller@8000 {
+ compatible = "fsl,qoriq-memory-controller-v4.7",
+ "fsl,qoriq-memory-controller";
+ reg = <0x8000 0x1000>;
+ interrupts = <16 2 1 23>;
+ };
diff --git a/Documentation/devicetree/bindings/memory-controllers/fsl/fsl,ifc.yaml b/Documentation/devicetree/bindings/memory-controllers/fsl/fsl,ifc.yaml
new file mode 100644
index 000000000..3be1db30b
--- /dev/null
+++ b/Documentation/devicetree/bindings/memory-controllers/fsl/fsl,ifc.yaml
@@ -0,0 +1,113 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/memory-controllers/fsl/fsl,ifc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: FSL/NXP Integrated Flash Controller
+
+maintainers:
+ - Li Yang <leoyang.li@nxp.com>
+
+description: |
+ NXP's integrated flash controller (IFC) is an advanced version of the
+ enhanced local bus controller which includes similar programming and signal
+ interfaces with an extended feature set. The IFC provides access to multiple
+ external memory types, such as NAND flash (SLC and MLC), NOR flash, EPROM,
+ SRAM and other memories where address and data are shared on a bus.
+
+properties:
+ $nodename:
+ pattern: "^memory-controller@[0-9a-f]+$"
+
+ compatible:
+ const: fsl,ifc
+
+ "#address-cells":
+ enum: [2, 3]
+ description: |
+ Should be either two or three. The first cell is the chipselect
+ number, and the remaining cells are the offset into the chipselect.
+
+ "#size-cells":
+ enum: [1, 2]
+ description: |
+ Either one or two, depending on how large each chipselect can be.
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ minItems: 1
+ maxItems: 2
+ description: |
+ IFC may have one or two interrupts. If two interrupt specifiers are
+ present, the first is the "common" interrupt (CM_EVTER_STAT), and the
+ second is the NAND interrupt (NAND_EVTER_STAT). If there is only one,
+ that interrupt reports both types of event.
+
+ little-endian:
+ type: boolean
+ description: |
+ If this property is absent, the big-endian mode will be in use as default
+ for registers.
+
+ ranges:
+ description: |
+ Each range corresponds to a single chipselect, and covers the entire
+ access window as configured.
+
+patternProperties:
+ "^.*@[a-f0-9]+(,[a-f0-9]+)+$":
+ type: object
+ description: |
+ Child device nodes describe the devices connected to IFC such as NOR (e.g.
+ cfi-flash) and NAND (fsl,ifc-nand). There might be board specific devices
+ like FPGAs, CPLDs, etc.
+
+ required:
+ - compatible
+ - reg
+
+required:
+ - compatible
+ - reg
+ - interrupts
+
+additionalProperties: false
+
+examples:
+ - |
+ soc {
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ memory-controller@ffe1e000 {
+ compatible = "fsl,ifc";
+ #address-cells = <2>;
+ #size-cells = <1>;
+ reg = <0x0 0xffe1e000 0 0x2000>;
+ interrupts = <16 2 19 2>;
+ little-endian;
+
+ /* NOR, NAND Flashes and CPLD on board */
+ ranges = <0x0 0x0 0x0 0xee000000 0x02000000>,
+ <0x1 0x0 0x0 0xffa00000 0x00010000>,
+ <0x3 0x0 0x0 0xffb00000 0x00020000>;
+
+ flash@0,0 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "cfi-flash";
+ reg = <0x0 0x0 0x2000000>;
+ bank-width = <2>;
+ device-width = <1>;
+
+ partition@0 {
+ /* 32MB for user data */
+ reg = <0x0 0x02000000>;
+ label = "NOR Data";
+ };
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/memory-controllers/fsl/imx8m-ddrc.yaml b/Documentation/devicetree/bindings/memory-controllers/fsl/imx8m-ddrc.yaml
new file mode 100644
index 000000000..519b12311
--- /dev/null
+++ b/Documentation/devicetree/bindings/memory-controllers/fsl/imx8m-ddrc.yaml
@@ -0,0 +1,73 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/memory-controllers/fsl/imx8m-ddrc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: i.MX8M DDR Controller
+
+maintainers:
+ - Peng Fan <peng.fan@nxp.com>
+
+description:
+ The DDRC block is integrated in i.MX8M for interfacing with DDR based
+ memories.
+
+ It supports switching between different frequencies at runtime but during
+ this process RAM itself becomes briefly inaccessible so actual frequency
+ switching is implemented by TF-A code which runs from a SRAM area.
+
+ The Linux driver for the DDRC doesn't even map registers (they're included
+ for the sake of "describing hardware"), it mostly just exposes firmware
+ capabilities through standard Linux mechanism like devfreq and OPP tables.
+
+properties:
+ compatible:
+ items:
+ - enum:
+ - fsl,imx8mn-ddrc
+ - fsl,imx8mm-ddrc
+ - fsl,imx8mq-ddrc
+ - const: fsl,imx8m-ddrc
+
+ reg:
+ maxItems: 1
+ description:
+ Base address and size of DDRC CTL area.
+ This is not currently mapped by the imx8m-ddrc driver.
+
+ clocks:
+ maxItems: 4
+
+ clock-names:
+ items:
+ - const: core
+ - const: pll
+ - const: alt
+ - const: apb
+
+ operating-points-v2: true
+ opp-table:
+ type: object
+
+required:
+ - reg
+ - compatible
+ - clocks
+ - clock-names
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/imx8mm-clock.h>
+ ddrc: memory-controller@3d400000 {
+ compatible = "fsl,imx8mm-ddrc", "fsl,imx8m-ddrc";
+ reg = <0x3d400000 0x400000>;
+ clock-names = "core", "pll", "alt", "apb";
+ clocks = <&clk IMX8MM_CLK_DRAM_CORE>,
+ <&clk IMX8MM_DRAM_PLL>,
+ <&clk IMX8MM_CLK_DRAM_ALT>,
+ <&clk IMX8MM_CLK_DRAM_APB>;
+ operating-points-v2 = <&ddrc_opp_table>;
+ };
diff --git a/Documentation/devicetree/bindings/memory-controllers/fsl/mmdc.yaml b/Documentation/devicetree/bindings/memory-controllers/fsl/mmdc.yaml
new file mode 100644
index 000000000..71547eee9
--- /dev/null
+++ b/Documentation/devicetree/bindings/memory-controllers/fsl/mmdc.yaml
@@ -0,0 +1,51 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/memory-controllers/fsl/mmdc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Freescale Multi Mode DDR controller (MMDC)
+
+maintainers:
+ - Anson Huang <Anson.Huang@nxp.com>
+
+properties:
+ compatible:
+ oneOf:
+ - const: fsl,imx6q-mmdc
+ - items:
+ - enum:
+ - fsl,imx6qp-mmdc
+ - fsl,imx6sl-mmdc
+ - fsl,imx6sll-mmdc
+ - fsl,imx6sx-mmdc
+ - fsl,imx6ul-mmdc
+ - fsl,imx7ulp-mmdc
+ - const: fsl,imx6q-mmdc
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/imx6qdl-clock.h>
+
+ memory-controller@21b0000 {
+ compatible = "fsl,imx6q-mmdc";
+ reg = <0x021b0000 0x4000>;
+ clocks = <&clks IMX6QDL_CLK_MMDC_P0_IPG>;
+ };
+
+ memory-controller@21b4000 {
+ compatible = "fsl,imx6q-mmdc";
+ reg = <0x021b4000 0x4000>;
+ };
diff --git a/Documentation/devicetree/bindings/memory-controllers/ingenic,nemc-peripherals.yaml b/Documentation/devicetree/bindings/memory-controllers/ingenic,nemc-peripherals.yaml
new file mode 100644
index 000000000..89ebe3979
--- /dev/null
+++ b/Documentation/devicetree/bindings/memory-controllers/ingenic,nemc-peripherals.yaml
@@ -0,0 +1,46 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/memory-controllers/ingenic,nemc-peripherals.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Ingenic SoCs NAND / External Memory Controller (NEMC)
+
+maintainers:
+ - Paul Cercueil <paul@crapouillou.net>
+
+properties:
+ reg:
+ minItems: 1
+ maxItems: 255
+
+ ingenic,nemc-bus-width:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [8, 16]
+ description: Specifies the bus width in bits.
+
+ ingenic,nemc-tAS:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: Address setup time in nanoseconds.
+
+ ingenic,nemc-tAH:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: Address hold time in nanoseconds.
+
+ ingenic,nemc-tBP:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: Burst pitch time in nanoseconds.
+
+ ingenic,nemc-tAW:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: Address wait time in nanoseconds.
+
+ ingenic,nemc-tSTRV:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: Static memory recovery time in nanoseconds.
+
+required:
+ - reg
+
+additionalProperties: true
+...
diff --git a/Documentation/devicetree/bindings/memory-controllers/ingenic,nemc.yaml b/Documentation/devicetree/bindings/memory-controllers/ingenic,nemc.yaml
new file mode 100644
index 000000000..b40cec0eb
--- /dev/null
+++ b/Documentation/devicetree/bindings/memory-controllers/ingenic,nemc.yaml
@@ -0,0 +1,94 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/memory-controllers/ingenic,nemc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Ingenic SoCs NAND / External Memory Controller (NEMC)
+
+maintainers:
+ - Paul Cercueil <paul@crapouillou.net>
+
+properties:
+ $nodename:
+ pattern: "^memory-controller@[0-9a-f]+$"
+
+ compatible:
+ oneOf:
+ - enum:
+ - ingenic,jz4740-nemc
+ - ingenic,jz4780-nemc
+ - items:
+ - const: ingenic,jz4725b-nemc
+ - const: ingenic,jz4740-nemc
+
+ "#address-cells":
+ const: 2
+
+ "#size-cells":
+ const: 1
+
+ ranges: true
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+patternProperties:
+ ".*@[0-9]+$":
+ type: object
+ $ref: mc-peripheral-props.yaml#
+
+required:
+ - compatible
+ - "#address-cells"
+ - "#size-cells"
+ - ranges
+ - reg
+ - clocks
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/ingenic,jz4780-cgu.h>
+ #include <dt-bindings/gpio/gpio.h>
+ nemc: memory-controller@13410000 {
+ compatible = "ingenic,jz4780-nemc";
+ reg = <0x13410000 0x10000>;
+ #address-cells = <2>;
+ #size-cells = <1>;
+ ranges = <1 0 0x1b000000 0x1000000>,
+ <2 0 0x1a000000 0x1000000>,
+ <3 0 0x19000000 0x1000000>,
+ <4 0 0x18000000 0x1000000>,
+ <5 0 0x17000000 0x1000000>,
+ <6 0 0x16000000 0x1000000>;
+
+ clocks = <&cgu JZ4780_CLK_NEMC>;
+
+ ethernet@6 {
+ compatible = "davicom,dm9000";
+ davicom,no-eeprom;
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&pins_nemc_cs6>;
+
+ reg = <6 0 1>, /* addr */
+ <6 2 1>; /* data */
+
+ ingenic,nemc-tAS = <15>;
+ ingenic,nemc-tAH = <10>;
+ ingenic,nemc-tBP = <20>;
+ ingenic,nemc-tAW = <50>;
+ ingenic,nemc-tSTRV = <100>;
+
+ reset-gpios = <&gpf 12 GPIO_ACTIVE_HIGH>;
+ vcc-supply = <&eth0_power>;
+
+ interrupt-parent = <&gpe>;
+ interrupts = <19 4>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/memory-controllers/intel,ixp4xx-expansion-bus-controller.yaml b/Documentation/devicetree/bindings/memory-controllers/intel,ixp4xx-expansion-bus-controller.yaml
new file mode 100644
index 000000000..3049d6bb0
--- /dev/null
+++ b/Documentation/devicetree/bindings/memory-controllers/intel,ixp4xx-expansion-bus-controller.yaml
@@ -0,0 +1,107 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/memory-controllers/intel,ixp4xx-expansion-bus-controller.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Intel IXP4xx Expansion Bus Controller
+
+description: |
+ The IXP4xx expansion bus controller handles access to devices on the
+ memory-mapped expansion bus on the Intel IXP4xx family of system on chips,
+ including IXP42x, IXP43x, IXP45x and IXP46x.
+
+maintainers:
+ - Linus Walleij <linus.walleij@linaro.org>
+
+properties:
+ $nodename:
+ pattern: '^bus@[0-9a-f]+$'
+
+ compatible:
+ items:
+ - enum:
+ - intel,ixp42x-expansion-bus-controller
+ - intel,ixp43x-expansion-bus-controller
+ - intel,ixp45x-expansion-bus-controller
+ - intel,ixp46x-expansion-bus-controller
+ - const: syscon
+
+ reg:
+ description: Control registers for the expansion bus, these are not
+ inside the memory range handled by the expansion bus.
+ maxItems: 1
+
+ native-endian:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description: The IXP4xx has a peculiar MMIO access scheme, as it changes
+ the access pattern for words (swizzling) on the bus depending on whether
+ the SoC is running in big-endian or little-endian mode. Thus the
+ registers must always be accessed using native endianness.
+
+ "#address-cells":
+ description: |
+ The first cell is the chip select number.
+ The second cell is the address offset within the bank.
+ const: 2
+
+ "#size-cells":
+ const: 1
+
+ ranges: true
+ dma-ranges: true
+
+patternProperties:
+ "^.*@[0-7],[0-9a-f]+$":
+ description: Devices attached to chip selects are represented as
+ subnodes.
+ type: object
+ $ref: /schemas/memory-controllers/intel,ixp4xx-expansion-peripheral-props.yaml#
+ additionalProperties: true
+
+required:
+ - compatible
+ - reg
+ - native-endian
+ - "#address-cells"
+ - "#size-cells"
+ - ranges
+ - dma-ranges
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+ bus@50000000 {
+ compatible = "intel,ixp42x-expansion-bus-controller", "syscon";
+ reg = <0xc4000000 0x28>;
+ native-endian;
+ #address-cells = <2>;
+ #size-cells = <1>;
+ ranges = <0 0x0 0x50000000 0x01000000>,
+ <1 0x0 0x51000000 0x01000000>;
+ dma-ranges = <0 0x0 0x50000000 0x01000000>,
+ <1 0x0 0x51000000 0x01000000>;
+ flash@0,0 {
+ compatible = "intel,ixp4xx-flash", "cfi-flash";
+ bank-width = <2>;
+ reg = <0 0x00000000 0x1000000>;
+ intel,ixp4xx-eb-t3 = <3>;
+ intel,ixp4xx-eb-cycle-type = <0>;
+ intel,ixp4xx-eb-byte-access-on-halfword = <1>;
+ intel,ixp4xx-eb-write-enable = <1>;
+ intel,ixp4xx-eb-byte-access = <0>;
+ };
+ serial@1,0 {
+ compatible = "exar,xr16l2551", "ns8250";
+ reg = <1 0x00000000 0x10>;
+ interrupt-parent = <&gpio0>;
+ interrupts = <4 IRQ_TYPE_LEVEL_LOW>;
+ clock-frequency = <1843200>;
+ intel,ixp4xx-eb-t3 = <3>;
+ intel,ixp4xx-eb-cycle-type = <1>;
+ intel,ixp4xx-eb-write-enable = <1>;
+ intel,ixp4xx-eb-byte-access = <1>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/memory-controllers/intel,ixp4xx-expansion-peripheral-props.yaml b/Documentation/devicetree/bindings/memory-controllers/intel,ixp4xx-expansion-peripheral-props.yaml
new file mode 100644
index 000000000..d1479a7b9
--- /dev/null
+++ b/Documentation/devicetree/bindings/memory-controllers/intel,ixp4xx-expansion-peripheral-props.yaml
@@ -0,0 +1,80 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/memory-controllers/intel,ixp4xx-expansion-peripheral-props.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Peripheral properties for Intel IXP4xx Expansion Bus
+
+description:
+ The IXP4xx expansion bus controller handles access to devices on the
+ memory-mapped expansion bus on the Intel IXP4xx family of system on chips,
+ including IXP42x, IXP43x, IXP45x and IXP46x.
+
+maintainers:
+ - Linus Walleij <linus.walleij@linaro.org>
+
+properties:
+ intel,ixp4xx-eb-t1:
+ description: Address timing, extend address phase with n cycles.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ maximum: 3
+
+ intel,ixp4xx-eb-t2:
+ description: Setup chip select timing, extend setup phase with n cycles.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ maximum: 3
+
+ intel,ixp4xx-eb-t3:
+ description: Strobe timing, extend strobe phase with n cycles.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ maximum: 15
+
+ intel,ixp4xx-eb-t4:
+ description: Hold timing, extend hold phase with n cycles.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ maximum: 3
+
+ intel,ixp4xx-eb-t5:
+ description: Recovery timing, extend recovery phase with n cycles.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ maximum: 15
+
+ intel,ixp4xx-eb-cycle-type:
+ description: The type of cycles to use on the expansion bus for this
+ chip select. 0 = Intel cycles, 1 = Motorola cycles, 2 = HPI cycles.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [0, 1, 2]
+
+ intel,ixp4xx-eb-byte-access-on-halfword:
+ description: Allow byte read access on half word devices.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [0, 1]
+
+ intel,ixp4xx-eb-hpi-hrdy-pol-high:
+ description: Set HPI HRDY polarity to active high when using HPI.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [0, 1]
+
+ intel,ixp4xx-eb-mux-address-and-data:
+ description: Multiplex address and data on the data bus.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [0, 1]
+
+ intel,ixp4xx-eb-ahb-split-transfers:
+ description: Enable AHB split transfers.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [0, 1]
+
+ intel,ixp4xx-eb-write-enable:
+ description: Enable write cycles.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [0, 1]
+
+ intel,ixp4xx-eb-byte-access:
+ description: Expansion bus uses only 8 bits. The default is to use
+ 16 bits.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [0, 1]
+
+additionalProperties: true
diff --git a/Documentation/devicetree/bindings/memory-controllers/marvell,mvebu-sdram-controller.yaml b/Documentation/devicetree/bindings/memory-controllers/marvell,mvebu-sdram-controller.yaml
new file mode 100644
index 000000000..9249624c4
--- /dev/null
+++ b/Documentation/devicetree/bindings/memory-controllers/marvell,mvebu-sdram-controller.yaml
@@ -0,0 +1,31 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/memory-controllers/marvell,mvebu-sdram-controller.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Marvell MVEBU SDRAM controller
+
+maintainers:
+ - Jan Luebbe <jlu@pengutronix.de>
+ - Krzysztof Kozlowski <krzk@kernel.org>
+
+properties:
+ compatible:
+ const: marvell,armada-xp-sdram-controller
+
+ reg:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ memory-controller@1400 {
+ compatible = "marvell,armada-xp-sdram-controller";
+ reg = <0x1400 0x500>;
+ };
diff --git a/Documentation/devicetree/bindings/memory-controllers/mc-peripheral-props.yaml b/Documentation/devicetree/bindings/memory-controllers/mc-peripheral-props.yaml
new file mode 100644
index 000000000..8d9dae15a
--- /dev/null
+++ b/Documentation/devicetree/bindings/memory-controllers/mc-peripheral-props.yaml
@@ -0,0 +1,41 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/memory-controllers/mc-peripheral-props.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Peripheral-specific properties for a Memory Controller bus.
+
+description:
+ Many Memory Controllers need to add properties to peripheral devices.
+ They could be common properties like reg or they could be controller
+ specific like delay in clock or data lines, etc. These properties need
+ to be defined in the peripheral node because they are per-peripheral
+ and there can be multiple peripherals attached to a controller. All
+ those properties are listed here. The controller specific properties
+ should go in their own separate schema that should be referenced
+ from here.
+
+maintainers:
+ - Marek Vasut <marex@denx.de>
+
+properties:
+ reg:
+ description: Bank number, base address and size of the device.
+
+ bank-width:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: Bank width of the device, in bytes.
+ enum: [1, 2, 4]
+
+required:
+ - reg
+
+# The controller specific properties go here.
+allOf:
+ - $ref: st,stm32-fmc2-ebi-props.yaml#
+ - $ref: ingenic,nemc-peripherals.yaml#
+ - $ref: intel,ixp4xx-expansion-peripheral-props.yaml#
+ - $ref: ti,gpmc-child.yaml#
+
+additionalProperties: true
diff --git a/Documentation/devicetree/bindings/memory-controllers/mediatek,mt7621-memc.yaml b/Documentation/devicetree/bindings/memory-controllers/mediatek,mt7621-memc.yaml
new file mode 100644
index 000000000..6ccdaf99c
--- /dev/null
+++ b/Documentation/devicetree/bindings/memory-controllers/mediatek,mt7621-memc.yaml
@@ -0,0 +1,32 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/memory-controllers/mediatek,mt7621-memc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: MT7621 SDRAM controller
+
+maintainers:
+ - Sergio Paracuellos <sergio.paracuellos@gmail.com>
+
+properties:
+ compatible:
+ items:
+ - const: mediatek,mt7621-memc
+ - const: syscon
+
+ reg:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ memory-controller@5000 {
+ compatible = "mediatek,mt7621-memc", "syscon";
+ reg = <0x5000 0x1000>;
+ };
diff --git a/Documentation/devicetree/bindings/memory-controllers/mediatek,smi-common.yaml b/Documentation/devicetree/bindings/memory-controllers/mediatek,smi-common.yaml
new file mode 100644
index 000000000..2f36ac236
--- /dev/null
+++ b/Documentation/devicetree/bindings/memory-controllers/mediatek,smi-common.yaml
@@ -0,0 +1,184 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+# Copyright (c) 2020 MediaTek Inc.
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/memory-controllers/mediatek,smi-common.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: SMI (Smart Multimedia Interface) Common
+
+maintainers:
+ - Yong Wu <yong.wu@mediatek.com>
+
+description: |
+ The hardware block diagram please check bindings/iommu/mediatek,iommu.yaml
+
+ MediaTek SMI have two generations of HW architecture, here is the list
+ which generation the SoCs use:
+ generation 1: mt2701 and mt7623.
+ generation 2: mt2712, mt6779, mt8167, mt8173, mt8183, mt8186, mt8188, mt8192 and mt8195.
+
+ There's slight differences between the two SMI, for generation 2, the
+ register which control the iommu port is at each larb's register base. But
+ for generation 1, the register is at smi ao base(smi always on register
+ base). Besides that, the smi async clock should be prepared and enabled for
+ SMI generation 1 to transform the smi clock into emi clock domain, but that is
+ not needed for SMI generation 2.
+
+properties:
+ compatible:
+ oneOf:
+ - enum:
+ - mediatek,mt2701-smi-common
+ - mediatek,mt2712-smi-common
+ - mediatek,mt6779-smi-common
+ - mediatek,mt6795-smi-common
+ - mediatek,mt8167-smi-common
+ - mediatek,mt8173-smi-common
+ - mediatek,mt8183-smi-common
+ - mediatek,mt8186-smi-common
+ - mediatek,mt8188-smi-common-vdo
+ - mediatek,mt8188-smi-common-vpp
+ - mediatek,mt8192-smi-common
+ - mediatek,mt8195-smi-common-vdo
+ - mediatek,mt8195-smi-common-vpp
+ - mediatek,mt8195-smi-sub-common
+ - mediatek,mt8365-smi-common
+
+ - description: for mt7623
+ items:
+ - const: mediatek,mt7623-smi-common
+ - const: mediatek,mt2701-smi-common
+
+ reg:
+ maxItems: 1
+
+ power-domains:
+ maxItems: 1
+
+ clocks:
+ description: |
+ apb and smi are mandatory. the async is only for generation 1 smi HW.
+ gals(global async local sync) also is optional, see below.
+ minItems: 2
+ items:
+ - description: apb is Advanced Peripheral Bus clock, It's the clock for
+ setting the register.
+ - description: smi is the clock for transfer data and command.
+ - description: Either asynchronous clock to help transform the smi clock
+ into the emi clock domain on Gen1 h/w, or the path0 clock of gals.
+ - description: gals1 is the path1 clock of gals.
+
+ clock-names:
+ minItems: 2
+ maxItems: 4
+
+ mediatek,smi:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description: a phandle to the smi-common node above. Only for sub-common.
+
+required:
+ - compatible
+ - reg
+ - power-domains
+ - clocks
+ - clock-names
+
+allOf:
+ - if: # only for gen1 HW
+ properties:
+ compatible:
+ contains:
+ enum:
+ - mediatek,mt2701-smi-common
+ then:
+ properties:
+ clocks:
+ minItems: 3
+ maxItems: 3
+ clock-names:
+ items:
+ - const: apb
+ - const: smi
+ - const: async
+
+ - if: # only for sub common
+ properties:
+ compatible:
+ contains:
+ enum:
+ - mediatek,mt8195-smi-sub-common
+ then:
+ required:
+ - mediatek,smi
+ properties:
+ clocks:
+ minItems: 3
+ maxItems: 3
+ clock-names:
+ items:
+ - const: apb
+ - const: smi
+ - const: gals0
+ else:
+ properties:
+ mediatek,smi: false
+
+ - if: # for gen2 HW that have gals
+ properties:
+ compatible:
+ enum:
+ - mediatek,mt6779-smi-common
+ - mediatek,mt8183-smi-common
+ - mediatek,mt8186-smi-common
+ - mediatek,mt8192-smi-common
+ - mediatek,mt8195-smi-common-vdo
+ - mediatek,mt8195-smi-common-vpp
+ - mediatek,mt8365-smi-common
+
+ then:
+ properties:
+ clocks:
+ minItems: 4
+ maxItems: 4
+ clock-names:
+ items:
+ - const: apb
+ - const: smi
+ - const: gals0
+ - const: gals1
+
+ - if: # for gen2 HW that don't have gals
+ properties:
+ compatible:
+ enum:
+ - mediatek,mt2712-smi-common
+ - mediatek,mt6795-smi-common
+ - mediatek,mt8167-smi-common
+ - mediatek,mt8173-smi-common
+
+ then:
+ properties:
+ clocks:
+ minItems: 2
+ maxItems: 2
+ clock-names:
+ items:
+ - const: apb
+ - const: smi
+
+additionalProperties: false
+
+examples:
+ - |+
+ #include <dt-bindings/clock/mt8173-clk.h>
+ #include <dt-bindings/power/mt8173-power.h>
+
+ smi_common: smi@14022000 {
+ compatible = "mediatek,mt8173-smi-common";
+ reg = <0x14022000 0x1000>;
+ power-domains = <&scpsys MT8173_POWER_DOMAIN_MM>;
+ clocks = <&mmsys CLK_MM_SMI_COMMON>,
+ <&mmsys CLK_MM_SMI_COMMON>;
+ clock-names = "apb", "smi";
+ };
diff --git a/Documentation/devicetree/bindings/memory-controllers/mediatek,smi-larb.yaml b/Documentation/devicetree/bindings/memory-controllers/mediatek,smi-larb.yaml
new file mode 100644
index 000000000..2381660b3
--- /dev/null
+++ b/Documentation/devicetree/bindings/memory-controllers/mediatek,smi-larb.yaml
@@ -0,0 +1,143 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+# Copyright (c) 2020 MediaTek Inc.
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/memory-controllers/mediatek,smi-larb.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: SMI (Smart Multimedia Interface) Local Arbiter
+
+maintainers:
+ - Yong Wu <yong.wu@mediatek.com>
+
+description: |
+ The hardware block diagram please check bindings/iommu/mediatek,iommu.yaml
+
+properties:
+ compatible:
+ oneOf:
+ - enum:
+ - mediatek,mt2701-smi-larb
+ - mediatek,mt2712-smi-larb
+ - mediatek,mt6779-smi-larb
+ - mediatek,mt6795-smi-larb
+ - mediatek,mt8167-smi-larb
+ - mediatek,mt8173-smi-larb
+ - mediatek,mt8183-smi-larb
+ - mediatek,mt8186-smi-larb
+ - mediatek,mt8188-smi-larb
+ - mediatek,mt8192-smi-larb
+ - mediatek,mt8195-smi-larb
+
+ - description: for mt7623
+ items:
+ - const: mediatek,mt7623-smi-larb
+ - const: mediatek,mt2701-smi-larb
+
+ - items:
+ - const: mediatek,mt8365-smi-larb
+ - const: mediatek,mt8186-smi-larb
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ description: |
+ apb and smi are mandatory. gals(global async local sync) is optional.
+ minItems: 2
+ items:
+ - description: apb is Advanced Peripheral Bus clock, It's the clock for
+ setting the register.
+ - description: smi is the clock for transfer data and command.
+ - description: the clock for gals.
+
+ clock-names:
+ minItems: 2
+ maxItems: 3
+
+ power-domains:
+ maxItems: 1
+
+ mediatek,smi:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description: a phandle to the smi_common node.
+
+ mediatek,larb-id:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 31
+ description: the hardware id of this larb. It's only required when this
+ hardware id is not consecutive from its M4U point of view.
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+ - power-domains
+
+allOf:
+ - if: # HW has gals
+ properties:
+ compatible:
+ enum:
+ - mediatek,mt8183-smi-larb
+ - mediatek,mt8186-smi-larb
+ - mediatek,mt8188-smi-larb
+ - mediatek,mt8195-smi-larb
+
+ then:
+ properties:
+ clocks:
+ minItems: 2
+ maxItems: 3
+ clock-names:
+ minItems: 2
+ items:
+ - const: apb
+ - const: smi
+ - const: gals
+
+ else:
+ properties:
+ clocks:
+ minItems: 2
+ maxItems: 2
+ clock-names:
+ items:
+ - const: apb
+ - const: smi
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - mediatek,mt2701-smi-larb
+ - mediatek,mt2712-smi-larb
+ - mediatek,mt6779-smi-larb
+ - mediatek,mt8186-smi-larb
+ - mediatek,mt8188-smi-larb
+ - mediatek,mt8192-smi-larb
+ - mediatek,mt8195-smi-larb
+
+ then:
+ required:
+ - mediatek,larb-id
+
+additionalProperties: false
+
+examples:
+ - |+
+ #include <dt-bindings/clock/mt8173-clk.h>
+ #include <dt-bindings/power/mt8173-power.h>
+
+ larb1: larb@16010000 {
+ compatible = "mediatek,mt8173-smi-larb";
+ reg = <0x16010000 0x1000>;
+ mediatek,smi = <&smi_common>;
+ power-domains = <&scpsys MT8173_POWER_DOMAIN_VDEC>;
+ clocks = <&vdecsys CLK_VDEC_CKEN>,
+ <&vdecsys CLK_VDEC_LARB_CKEN>;
+ clock-names = "apb", "smi";
+ };
diff --git a/Documentation/devicetree/bindings/memory-controllers/mvebu-devbus.txt b/Documentation/devicetree/bindings/memory-controllers/mvebu-devbus.txt
new file mode 100644
index 000000000..8b9388cc1
--- /dev/null
+++ b/Documentation/devicetree/bindings/memory-controllers/mvebu-devbus.txt
@@ -0,0 +1,177 @@
+Device tree bindings for MVEBU Device Bus controllers
+
+The Device Bus controller available in some Marvell's SoC allows to control
+different types of standard memory and I/O devices such as NOR, NAND, and FPGA.
+The actual devices are instantiated from the child nodes of a Device Bus node.
+
+Required properties:
+
+ - compatible: Armada 370/XP SoC are supported using the
+ "marvell,mvebu-devbus" compatible string.
+
+ Orion5x SoC are supported using the
+ "marvell,orion-devbus" compatible string.
+
+ - reg: A resource specifier for the register space.
+ This is the base address of a chip select within
+ the controller's register space.
+ (see the example below)
+
+ - #address-cells: Must be set to 1
+ - #size-cells: Must be set to 1
+ - ranges: Must be set up to reflect the memory layout with four
+ integer values for each chip-select line in use:
+ 0 <physical address of mapping> <size>
+
+Optional properties:
+
+ - devbus,keep-config This property can optionally be used to keep
+ using the timing parameters set by the
+ bootloader. It makes all the timing properties
+ described below unused.
+
+Timing properties for child nodes:
+
+Read parameters:
+
+ - devbus,turn-off-ps: Defines the time during which the controller does not
+ drive the AD bus after the completion of a device read.
+ This prevents contentions on the Device Bus after a read
+ cycle from a slow device.
+ Mandatory, except if devbus,keep-config is used.
+
+ - devbus,bus-width: Defines the bus width, in bits (e.g. <16>).
+ Mandatory, except if devbus,keep-config is used.
+
+ - devbus,badr-skew-ps: Defines the time delay from from A[2:0] toggle,
+ to read data sample. This parameter is useful for
+ synchronous pipelined devices, where the address
+ precedes the read data by one or two cycles.
+ Mandatory, except if devbus,keep-config is used.
+
+ - devbus,acc-first-ps: Defines the time delay from the negation of
+ ALE[0] to the cycle that the first read data is sampled
+ by the controller.
+ Mandatory, except if devbus,keep-config is used.
+
+ - devbus,acc-next-ps: Defines the time delay between the cycle that
+ samples data N and the cycle that samples data N+1
+ (in burst accesses).
+ Mandatory, except if devbus,keep-config is used.
+
+ - devbus,rd-setup-ps: Defines the time delay between DEV_CSn assertion to
+ DEV_OEn assertion. If set to 0 (default),
+ DEV_OEn and DEV_CSn are asserted at the same cycle.
+ This parameter has no affect on <acc-first-ps> parameter
+ (no affect on first data sample). Set <rd-setup-ps>
+ to a value smaller than <acc-first-ps>.
+ Mandatory for "marvell,mvebu-devbus" compatible string,
+ except if devbus,keep-config is used.
+
+ - devbus,rd-hold-ps: Defines the time between the last data sample to the
+ de-assertion of DEV_CSn. If set to 0 (default),
+ DEV_OEn and DEV_CSn are de-asserted at the same cycle
+ (the cycle of the last data sample).
+ This parameter has no affect on DEV_OEn de-assertion.
+ DEV_OEn is always de-asserted the next cycle after
+ last data sampled. Also this parameter has no
+ affect on <turn-off-ps> parameter.
+ Set <rd-hold-ps> to a value smaller than <turn-off-ps>.
+ Mandatory for "marvell,mvebu-devbus" compatible string,
+ except if devbus,keep-config is used.
+
+Write parameters:
+
+ - devbus,ale-wr-ps: Defines the time delay from the ALE[0] negation cycle
+ to the DEV_WEn assertion.
+ Mandatory.
+
+ - devbus,wr-low-ps: Defines the time during which DEV_WEn is active.
+ A[2:0] and Data are kept valid as long as DEV_WEn
+ is active. This parameter defines the setup time of
+ address and data to DEV_WEn rise.
+ Mandatory.
+
+ - devbus,wr-high-ps: Defines the time during which DEV_WEn is kept
+ inactive (high) between data beats of a burst write.
+ DEV_A[2:0] and Data are kept valid (do not toggle) for
+ <wr-high-ps> - <tick> ps.
+ This parameter defines the hold time of address and
+ data after DEV_WEn rise.
+ Mandatory.
+
+ - devbus,sync-enable: Synchronous device enable.
+ 1: True
+ 0: False
+ Mandatory for "marvell,mvebu-devbus" compatible string,
+ except if devbus,keep-config is used.
+
+An example for an Armada XP GP board, with a 16 MiB NOR device as child
+is showed below. Note that the Device Bus driver is in charge of allocating
+the mbus address decoding window for each of its child devices.
+The window is created using the chip select specified in the child
+device node together with the base address and size specified in the ranges
+property. For instance, in the example below the allocated decoding window
+will start at base address 0xf0000000, with a size 0x1000000 (16 MiB)
+for chip select 0 (a.k.a DEV_BOOTCS).
+
+This address window handling is done in this mvebu-devbus only as a temporary
+solution. It will be removed when the support for mbus device tree binding is
+added.
+
+The reg property implicitly specifies the chip select as this:
+
+ 0x10400: DEV_BOOTCS
+ 0x10408: DEV_CS0
+ 0x10410: DEV_CS1
+ 0x10418: DEV_CS2
+ 0x10420: DEV_CS3
+
+Example:
+
+ devbus-bootcs@d0010400 {
+ ranges = <0 0xf0000000 0x1000000>; /* @addr 0xf0000000, size 0x1000000 */
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ /* Device Bus parameters are required */
+
+ /* Read parameters */
+ devbus,bus-width = <8>;
+ devbus,turn-off-ps = <60000>;
+ devbus,badr-skew-ps = <0>;
+ devbus,acc-first-ps = <124000>;
+ devbus,acc-next-ps = <248000>;
+ devbus,rd-setup-ps = <0>;
+ devbus,rd-hold-ps = <0>;
+
+ /* Write parameters */
+ devbus,sync-enable = <0>;
+ devbus,wr-high-ps = <60000>;
+ devbus,wr-low-ps = <60000>;
+ devbus,ale-wr-ps = <60000>;
+
+ flash@0 {
+ compatible = "cfi-flash";
+
+ /* 16 MiB */
+ reg = <0 0x1000000>;
+ bank-width = <2>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ /*
+ * We split the 16 MiB in two partitions,
+ * just as an example.
+ */
+ partition@0 {
+ label = "First";
+ reg = <0 0x800000>;
+ };
+
+ partition@800000 {
+ label = "Second";
+ reg = <0x800000 0x800000>;
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/memory-controllers/nuvoton,npcm-memory-controller.yaml b/Documentation/devicetree/bindings/memory-controllers/nuvoton,npcm-memory-controller.yaml
new file mode 100644
index 000000000..ac1a5a177
--- /dev/null
+++ b/Documentation/devicetree/bindings/memory-controllers/nuvoton,npcm-memory-controller.yaml
@@ -0,0 +1,50 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/memory-controllers/nuvoton,npcm-memory-controller.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Nuvoton NPCM Memory Controller
+
+maintainers:
+ - Marvin Lin <kflin@nuvoton.com>
+ - Stanley Chu <yschu@nuvoton.com>
+
+description: |
+ The Nuvoton BMC SoC supports DDR4 memory with or without ECC (error correction
+ check).
+
+ The memory controller supports single bit error correction, double bit error
+ detection (in-line ECC in which a section (1/8th) of the memory device used to
+ store data is used for ECC storage).
+
+ Note, the bootloader must configure ECC mode for the memory controller.
+
+properties:
+ compatible:
+ enum:
+ - nuvoton,npcm750-memory-controller
+ - nuvoton,npcm845-memory-controller
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - interrupts
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ mc: memory-controller@f0824000 {
+ compatible = "nuvoton,npcm750-memory-controller";
+ reg = <0xf0824000 0x1000>;
+ interrupts = <GIC_SPI 25 IRQ_TYPE_LEVEL_HIGH>;
+ };
diff --git a/Documentation/devicetree/bindings/memory-controllers/nvidia,tegra124-emc.yaml b/Documentation/devicetree/bindings/memory-controllers/nvidia,tegra124-emc.yaml
new file mode 100644
index 000000000..f5f03bf36
--- /dev/null
+++ b/Documentation/devicetree/bindings/memory-controllers/nvidia,tegra124-emc.yaml
@@ -0,0 +1,550 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/memory-controllers/nvidia,tegra124-emc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NVIDIA Tegra124 SoC External Memory Controller
+
+maintainers:
+ - Thierry Reding <thierry.reding@gmail.com>
+ - Jon Hunter <jonathanh@nvidia.com>
+
+description: |
+ The EMC interfaces with the off-chip SDRAM to service the request stream
+ sent from the memory controller.
+
+properties:
+ compatible:
+ const: nvidia,tegra124-emc
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ items:
+ - description: external memory clock
+
+ clock-names:
+ items:
+ - const: emc
+
+ "#interconnect-cells":
+ const: 0
+
+ nvidia,memory-controller:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description:
+ phandle of the memory controller node
+
+ power-domains:
+ maxItems: 1
+ description:
+ Phandle of the SoC "core" power domain.
+
+ operating-points-v2:
+ description:
+ Should contain freqs and voltages and opp-supported-hw property, which
+ is a bitfield indicating SoC speedo ID mask.
+
+patternProperties:
+ "^emc-timings-[0-9]+$":
+ type: object
+ additionalProperties: false
+ properties:
+ nvidia,ram-code:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ value of the RAM_CODE field in the PMC_STRAPPING_OPT_A register that
+ this timing set is used for
+
+ patternProperties:
+ "^timing-[0-9]+$":
+ type: object
+ properties:
+ clock-frequency:
+ description:
+ external memory clock rate in Hz
+ minimum: 1000000
+ maximum: 1000000000
+
+ nvidia,emc-auto-cal-config:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ value of the EMC_AUTO_CAL_CONFIG register for this set of
+ timings
+
+ nvidia,emc-auto-cal-config2:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ value of the EMC_AUTO_CAL_CONFIG2 register for this set of
+ timings
+
+ nvidia,emc-auto-cal-config3:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ value of the EMC_AUTO_CAL_CONFIG3 register for this set of
+ timings
+
+ nvidia,emc-auto-cal-interval:
+ description:
+ pad calibration interval in microseconds
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 2097151
+
+ nvidia,emc-bgbias-ctl0:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ value of the EMC_BGBIAS_CTL0 register for this set of timings
+
+ nvidia,emc-cfg:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ value of the EMC_CFG register for this set of timings
+
+ nvidia,emc-cfg-2:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ value of the EMC_CFG_2 register for this set of timings
+
+ nvidia,emc-ctt-term-ctrl:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ value of the EMC_CTT_TERM_CTRL register for this set of timings
+
+ nvidia,emc-mode-1:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ value of the EMC_MRW register for this set of timings
+
+ nvidia,emc-mode-2:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ value of the EMC_MRW2 register for this set of timings
+
+ nvidia,emc-mode-4:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ value of the EMC_MRW4 register for this set of timings
+
+ nvidia,emc-mode-reset:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ reset value of the EMC_MRS register for this set of timings
+
+ nvidia,emc-mrs-wait-cnt:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ value of the EMR_MRS_WAIT_CNT register for this set of timings
+
+ nvidia,emc-sel-dpd-ctrl:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ value of the EMC_SEL_DPD_CTRL register for this set of timings
+
+ nvidia,emc-xm2dqspadctrl2:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ value of the EMC_XM2DQSPADCTRL2 register for this set of timings
+
+ nvidia,emc-zcal-cnt-long:
+ description:
+ number of EMC clocks to wait before issuing any commands after
+ clock change
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 1023
+
+ nvidia,emc-zcal-interval:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ value of the EMC_ZCAL_INTERVAL register for this set of timings
+
+ nvidia,emc-configuration:
+ description:
+ EMC timing characterization data. These are the registers (see
+ section "15.6.2 EMC Registers" in the TRM) whose values need to
+ be specified, according to the board documentation.
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ items:
+ - description: EMC_RC
+ - description: EMC_RFC
+ - description: EMC_RFC_SLR
+ - description: EMC_RAS
+ - description: EMC_RP
+ - description: EMC_R2W
+ - description: EMC_W2R
+ - description: EMC_R2P
+ - description: EMC_W2P
+ - description: EMC_RD_RCD
+ - description: EMC_WR_RCD
+ - description: EMC_RRD
+ - description: EMC_REXT
+ - description: EMC_WEXT
+ - description: EMC_WDV
+ - description: EMC_WDV_MASK
+ - description: EMC_QUSE
+ - description: EMC_QUSE_WIDTH
+ - description: EMC_IBDLY
+ - description: EMC_EINPUT
+ - description: EMC_EINPUT_DURATION
+ - description: EMC_PUTERM_EXTRA
+ - description: EMC_PUTERM_WIDTH
+ - description: EMC_PUTERM_ADJ
+ - description: EMC_CDB_CNTL_1
+ - description: EMC_CDB_CNTL_2
+ - description: EMC_CDB_CNTL_3
+ - description: EMC_QRST
+ - description: EMC_QSAFE
+ - description: EMC_RDV
+ - description: EMC_RDV_MASK
+ - description: EMC_REFRESH
+ - description: EMC_BURST_REFRESH_NUM
+ - description: EMC_PRE_REFRESH_REQ_CNT
+ - description: EMC_PDEX2WR
+ - description: EMC_PDEX2RD
+ - description: EMC_PCHG2PDEN
+ - description: EMC_ACT2PDEN
+ - description: EMC_AR2PDEN
+ - description: EMC_RW2PDEN
+ - description: EMC_TXSR
+ - description: EMC_TXSRDLL
+ - description: EMC_TCKE
+ - description: EMC_TCKESR
+ - description: EMC_TPD
+ - description: EMC_TFAW
+ - description: EMC_TRPAB
+ - description: EMC_TCLKSTABLE
+ - description: EMC_TCLKSTOP
+ - description: EMC_TREFBW
+ - description: EMC_FBIO_CFG6
+ - description: EMC_ODT_WRITE
+ - description: EMC_ODT_READ
+ - description: EMC_FBIO_CFG5
+ - description: EMC_CFG_DIG_DLL
+ - description: EMC_CFG_DIG_DLL_PERIOD
+ - description: EMC_DLL_XFORM_DQS0
+ - description: EMC_DLL_XFORM_DQS1
+ - description: EMC_DLL_XFORM_DQS2
+ - description: EMC_DLL_XFORM_DQS3
+ - description: EMC_DLL_XFORM_DQS4
+ - description: EMC_DLL_XFORM_DQS5
+ - description: EMC_DLL_XFORM_DQS6
+ - description: EMC_DLL_XFORM_DQS7
+ - description: EMC_DLL_XFORM_DQS8
+ - description: EMC_DLL_XFORM_DQS9
+ - description: EMC_DLL_XFORM_DQS10
+ - description: EMC_DLL_XFORM_DQS11
+ - description: EMC_DLL_XFORM_DQS12
+ - description: EMC_DLL_XFORM_DQS13
+ - description: EMC_DLL_XFORM_DQS14
+ - description: EMC_DLL_XFORM_DQS15
+ - description: EMC_DLL_XFORM_QUSE0
+ - description: EMC_DLL_XFORM_QUSE1
+ - description: EMC_DLL_XFORM_QUSE2
+ - description: EMC_DLL_XFORM_QUSE3
+ - description: EMC_DLL_XFORM_QUSE4
+ - description: EMC_DLL_XFORM_QUSE5
+ - description: EMC_DLL_XFORM_QUSE6
+ - description: EMC_DLL_XFORM_QUSE7
+ - description: EMC_DLL_XFORM_ADDR0
+ - description: EMC_DLL_XFORM_ADDR1
+ - description: EMC_DLL_XFORM_ADDR2
+ - description: EMC_DLL_XFORM_ADDR3
+ - description: EMC_DLL_XFORM_ADDR4
+ - description: EMC_DLL_XFORM_ADDR5
+ - description: EMC_DLL_XFORM_QUSE8
+ - description: EMC_DLL_XFORM_QUSE9
+ - description: EMC_DLL_XFORM_QUSE10
+ - description: EMC_DLL_XFORM_QUSE11
+ - description: EMC_DLL_XFORM_QUSE12
+ - description: EMC_DLL_XFORM_QUSE13
+ - description: EMC_DLL_XFORM_QUSE14
+ - description: EMC_DLL_XFORM_QUSE15
+ - description: EMC_DLI_TRIM_TXDQS0
+ - description: EMC_DLI_TRIM_TXDQS1
+ - description: EMC_DLI_TRIM_TXDQS2
+ - description: EMC_DLI_TRIM_TXDQS3
+ - description: EMC_DLI_TRIM_TXDQS4
+ - description: EMC_DLI_TRIM_TXDQS5
+ - description: EMC_DLI_TRIM_TXDQS6
+ - description: EMC_DLI_TRIM_TXDQS7
+ - description: EMC_DLI_TRIM_TXDQS8
+ - description: EMC_DLI_TRIM_TXDQS9
+ - description: EMC_DLI_TRIM_TXDQS10
+ - description: EMC_DLI_TRIM_TXDQS11
+ - description: EMC_DLI_TRIM_TXDQS12
+ - description: EMC_DLI_TRIM_TXDQS13
+ - description: EMC_DLI_TRIM_TXDQS14
+ - description: EMC_DLI_TRIM_TXDQS15
+ - description: EMC_DLL_XFORM_DQ0
+ - description: EMC_DLL_XFORM_DQ1
+ - description: EMC_DLL_XFORM_DQ2
+ - description: EMC_DLL_XFORM_DQ3
+ - description: EMC_DLL_XFORM_DQ4
+ - description: EMC_DLL_XFORM_DQ5
+ - description: EMC_DLL_XFORM_DQ6
+ - description: EMC_DLL_XFORM_DQ7
+ - description: EMC_XM2CMDPADCTRL
+ - description: EMC_XM2CMDPADCTRL4
+ - description: EMC_XM2CMDPADCTRL5
+ - description: EMC_XM2DQPADCTRL2
+ - description: EMC_XM2DQPADCTRL3
+ - description: EMC_XM2CLKPADCTRL
+ - description: EMC_XM2CLKPADCTRL2
+ - description: EMC_XM2COMPPADCTRL
+ - description: EMC_XM2VTTGENPADCTRL
+ - description: EMC_XM2VTTGENPADCTRL2
+ - description: EMC_XM2VTTGENPADCTRL3
+ - description: EMC_XM2DQSPADCTRL3
+ - description: EMC_XM2DQSPADCTRL4
+ - description: EMC_XM2DQSPADCTRL5
+ - description: EMC_XM2DQSPADCTRL6
+ - description: EMC_DSR_VTTGEN_DRV
+ - description: EMC_TXDSRVTTGEN
+ - description: EMC_FBIO_SPARE
+ - description: EMC_ZCAL_WAIT_CNT
+ - description: EMC_MRS_WAIT_CNT2
+ - description: EMC_CTT
+ - description: EMC_CTT_DURATION
+ - description: EMC_CFG_PIPE
+ - description: EMC_DYN_SELF_REF_CONTROL
+ - description: EMC_QPOP
+
+ required:
+ - clock-frequency
+ - nvidia,emc-auto-cal-config
+ - nvidia,emc-auto-cal-config2
+ - nvidia,emc-auto-cal-config3
+ - nvidia,emc-auto-cal-interval
+ - nvidia,emc-bgbias-ctl0
+ - nvidia,emc-cfg
+ - nvidia,emc-cfg-2
+ - nvidia,emc-ctt-term-ctrl
+ - nvidia,emc-mode-1
+ - nvidia,emc-mode-2
+ - nvidia,emc-mode-4
+ - nvidia,emc-mode-reset
+ - nvidia,emc-mrs-wait-cnt
+ - nvidia,emc-sel-dpd-ctrl
+ - nvidia,emc-xm2dqspadctrl2
+ - nvidia,emc-zcal-cnt-long
+ - nvidia,emc-zcal-interval
+ - nvidia,emc-configuration
+
+ additionalProperties: false
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+ - nvidia,memory-controller
+ - "#interconnect-cells"
+ - operating-points-v2
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/tegra124-car.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ mc: memory-controller@70019000 {
+ compatible = "nvidia,tegra124-mc";
+ reg = <0x70019000 0x1000>;
+ clocks = <&tegra_car TEGRA124_CLK_MC>;
+ clock-names = "mc";
+
+ interrupts = <GIC_SPI 77 IRQ_TYPE_LEVEL_HIGH>;
+
+ #iommu-cells = <1>;
+ #reset-cells = <1>;
+ #interconnect-cells = <1>;
+ };
+
+ external-memory-controller@7001b000 {
+ compatible = "nvidia,tegra124-emc";
+ reg = <0x7001b000 0x1000>;
+ clocks = <&car TEGRA124_CLK_EMC>;
+ clock-names = "emc";
+
+ nvidia,memory-controller = <&mc>;
+ operating-points-v2 = <&dvfs_opp_table>;
+ power-domains = <&domain>;
+
+ #interconnect-cells = <0>;
+
+ emc-timings-0 {
+ nvidia,ram-code = <3>;
+
+ timing-0 {
+ clock-frequency = <12750000>;
+
+ nvidia,emc-auto-cal-config = <0xa1430000>;
+ nvidia,emc-auto-cal-config2 = <0x00000000>;
+ nvidia,emc-auto-cal-config3 = <0x00000000>;
+ nvidia,emc-auto-cal-interval = <0x001fffff>;
+ nvidia,emc-bgbias-ctl0 = <0x00000008>;
+ nvidia,emc-cfg = <0x73240000>;
+ nvidia,emc-cfg-2 = <0x000008c5>;
+ nvidia,emc-ctt-term-ctrl = <0x00000802>;
+ nvidia,emc-mode-1 = <0x80100003>;
+ nvidia,emc-mode-2 = <0x80200008>;
+ nvidia,emc-mode-4 = <0x00000000>;
+ nvidia,emc-mode-reset = <0x80001221>;
+ nvidia,emc-mrs-wait-cnt = <0x000e000e>;
+ nvidia,emc-sel-dpd-ctrl = <0x00040128>;
+ nvidia,emc-xm2dqspadctrl2 = <0x0130b118>;
+ nvidia,emc-zcal-cnt-long = <0x00000042>;
+ nvidia,emc-zcal-interval = <0x00000000>;
+
+ nvidia,emc-configuration = <
+ 0x00000000 /* EMC_RC */
+ 0x00000003 /* EMC_RFC */
+ 0x00000000 /* EMC_RFC_SLR */
+ 0x00000000 /* EMC_RAS */
+ 0x00000000 /* EMC_RP */
+ 0x00000004 /* EMC_R2W */
+ 0x0000000a /* EMC_W2R */
+ 0x00000003 /* EMC_R2P */
+ 0x0000000b /* EMC_W2P */
+ 0x00000000 /* EMC_RD_RCD */
+ 0x00000000 /* EMC_WR_RCD */
+ 0x00000003 /* EMC_RRD */
+ 0x00000003 /* EMC_REXT */
+ 0x00000000 /* EMC_WEXT */
+ 0x00000006 /* EMC_WDV */
+ 0x00000006 /* EMC_WDV_MASK */
+ 0x00000006 /* EMC_QUSE */
+ 0x00000002 /* EMC_QUSE_WIDTH */
+ 0x00000000 /* EMC_IBDLY */
+ 0x00000005 /* EMC_EINPUT */
+ 0x00000005 /* EMC_EINPUT_DURATION */
+ 0x00010000 /* EMC_PUTERM_EXTRA */
+ 0x00000003 /* EMC_PUTERM_WIDTH */
+ 0x00000000 /* EMC_PUTERM_ADJ */
+ 0x00000000 /* EMC_CDB_CNTL_1 */
+ 0x00000000 /* EMC_CDB_CNTL_2 */
+ 0x00000000 /* EMC_CDB_CNTL_3 */
+ 0x00000004 /* EMC_QRST */
+ 0x0000000c /* EMC_QSAFE */
+ 0x0000000d /* EMC_RDV */
+ 0x0000000f /* EMC_RDV_MASK */
+ 0x00000060 /* EMC_REFRESH */
+ 0x00000000 /* EMC_BURST_REFRESH_NUM */
+ 0x00000018 /* EMC_PRE_REFRESH_REQ_CNT */
+ 0x00000002 /* EMC_PDEX2WR */
+ 0x00000002 /* EMC_PDEX2RD */
+ 0x00000001 /* EMC_PCHG2PDEN */
+ 0x00000000 /* EMC_ACT2PDEN */
+ 0x00000007 /* EMC_AR2PDEN */
+ 0x0000000f /* EMC_RW2PDEN */
+ 0x00000005 /* EMC_TXSR */
+ 0x00000005 /* EMC_TXSRDLL */
+ 0x00000004 /* EMC_TCKE */
+ 0x00000005 /* EMC_TCKESR */
+ 0x00000004 /* EMC_TPD */
+ 0x00000000 /* EMC_TFAW */
+ 0x00000000 /* EMC_TRPAB */
+ 0x00000005 /* EMC_TCLKSTABLE */
+ 0x00000005 /* EMC_TCLKSTOP */
+ 0x00000064 /* EMC_TREFBW */
+ 0x00000000 /* EMC_FBIO_CFG6 */
+ 0x00000000 /* EMC_ODT_WRITE */
+ 0x00000000 /* EMC_ODT_READ */
+ 0x106aa298 /* EMC_FBIO_CFG5 */
+ 0x002c00a0 /* EMC_CFG_DIG_DLL */
+ 0x00008000 /* EMC_CFG_DIG_DLL_PERIOD */
+ 0x00064000 /* EMC_DLL_XFORM_DQS0 */
+ 0x00064000 /* EMC_DLL_XFORM_DQS1 */
+ 0x00064000 /* EMC_DLL_XFORM_DQS2 */
+ 0x00064000 /* EMC_DLL_XFORM_DQS3 */
+ 0x00064000 /* EMC_DLL_XFORM_DQS4 */
+ 0x00064000 /* EMC_DLL_XFORM_DQS5 */
+ 0x00064000 /* EMC_DLL_XFORM_DQS6 */
+ 0x00064000 /* EMC_DLL_XFORM_DQS7 */
+ 0x00064000 /* EMC_DLL_XFORM_DQS8 */
+ 0x00064000 /* EMC_DLL_XFORM_DQS9 */
+ 0x00064000 /* EMC_DLL_XFORM_DQS10 */
+ 0x00064000 /* EMC_DLL_XFORM_DQS11 */
+ 0x00064000 /* EMC_DLL_XFORM_DQS12 */
+ 0x00064000 /* EMC_DLL_XFORM_DQS13 */
+ 0x00064000 /* EMC_DLL_XFORM_DQS14 */
+ 0x00064000 /* EMC_DLL_XFORM_DQS15 */
+ 0x00000000 /* EMC_DLL_XFORM_QUSE0 */
+ 0x00000000 /* EMC_DLL_XFORM_QUSE1 */
+ 0x00000000 /* EMC_DLL_XFORM_QUSE2 */
+ 0x00000000 /* EMC_DLL_XFORM_QUSE3 */
+ 0x00000000 /* EMC_DLL_XFORM_QUSE4 */
+ 0x00000000 /* EMC_DLL_XFORM_QUSE5 */
+ 0x00000000 /* EMC_DLL_XFORM_QUSE6 */
+ 0x00000000 /* EMC_DLL_XFORM_QUSE7 */
+ 0x00000000 /* EMC_DLL_XFORM_ADDR0 */
+ 0x00000000 /* EMC_DLL_XFORM_ADDR1 */
+ 0x00000000 /* EMC_DLL_XFORM_ADDR2 */
+ 0x00000000 /* EMC_DLL_XFORM_ADDR3 */
+ 0x00000000 /* EMC_DLL_XFORM_ADDR4 */
+ 0x00000000 /* EMC_DLL_XFORM_ADDR5 */
+ 0x00000000 /* EMC_DLL_XFORM_QUSE8 */
+ 0x00000000 /* EMC_DLL_XFORM_QUSE9 */
+ 0x00000000 /* EMC_DLL_XFORM_QUSE10 */
+ 0x00000000 /* EMC_DLL_XFORM_QUSE11 */
+ 0x00000000 /* EMC_DLL_XFORM_QUSE12 */
+ 0x00000000 /* EMC_DLL_XFORM_QUSE13 */
+ 0x00000000 /* EMC_DLL_XFORM_QUSE14 */
+ 0x00000000 /* EMC_DLL_XFORM_QUSE15 */
+ 0x00000000 /* EMC_DLI_TRIM_TXDQS0 */
+ 0x00000000 /* EMC_DLI_TRIM_TXDQS1 */
+ 0x00000000 /* EMC_DLI_TRIM_TXDQS2 */
+ 0x00000000 /* EMC_DLI_TRIM_TXDQS3 */
+ 0x00000000 /* EMC_DLI_TRIM_TXDQS4 */
+ 0x00000000 /* EMC_DLI_TRIM_TXDQS5 */
+ 0x00000000 /* EMC_DLI_TRIM_TXDQS6 */
+ 0x00000000 /* EMC_DLI_TRIM_TXDQS7 */
+ 0x00000000 /* EMC_DLI_TRIM_TXDQS8 */
+ 0x00000000 /* EMC_DLI_TRIM_TXDQS9 */
+ 0x00000000 /* EMC_DLI_TRIM_TXDQS10 */
+ 0x00000000 /* EMC_DLI_TRIM_TXDQS11 */
+ 0x00000000 /* EMC_DLI_TRIM_TXDQS12 */
+ 0x00000000 /* EMC_DLI_TRIM_TXDQS13 */
+ 0x00000000 /* EMC_DLI_TRIM_TXDQS14 */
+ 0x00000000 /* EMC_DLI_TRIM_TXDQS15 */
+ 0x000fc000 /* EMC_DLL_XFORM_DQ0 */
+ 0x000fc000 /* EMC_DLL_XFORM_DQ1 */
+ 0x000fc000 /* EMC_DLL_XFORM_DQ2 */
+ 0x000fc000 /* EMC_DLL_XFORM_DQ3 */
+ 0x0000fc00 /* EMC_DLL_XFORM_DQ4 */
+ 0x0000fc00 /* EMC_DLL_XFORM_DQ5 */
+ 0x0000fc00 /* EMC_DLL_XFORM_DQ6 */
+ 0x0000fc00 /* EMC_DLL_XFORM_DQ7 */
+ 0x10000280 /* EMC_XM2CMDPADCTRL */
+ 0x00000000 /* EMC_XM2CMDPADCTRL4 */
+ 0x00111111 /* EMC_XM2CMDPADCTRL5 */
+ 0x00000000 /* EMC_XM2DQPADCTRL2 */
+ 0x00000000 /* EMC_XM2DQPADCTRL3 */
+ 0x77ffc081 /* EMC_XM2CLKPADCTRL */
+ 0x00000e0e /* EMC_XM2CLKPADCTRL2 */
+ 0x81f1f108 /* EMC_XM2COMPPADCTRL */
+ 0x07070004 /* EMC_XM2VTTGENPADCTRL */
+ 0x0000003f /* EMC_XM2VTTGENPADCTRL2 */
+ 0x016eeeee /* EMC_XM2VTTGENPADCTRL3 */
+ 0x51451400 /* EMC_XM2DQSPADCTRL3 */
+ 0x00514514 /* EMC_XM2DQSPADCTRL4 */
+ 0x00514514 /* EMC_XM2DQSPADCTRL5 */
+ 0x51451400 /* EMC_XM2DQSPADCTRL6 */
+ 0x0000003f /* EMC_DSR_VTTGEN_DRV */
+ 0x00000007 /* EMC_TXDSRVTTGEN */
+ 0x00000000 /* EMC_FBIO_SPARE */
+ 0x00000042 /* EMC_ZCAL_WAIT_CNT */
+ 0x000e000e /* EMC_MRS_WAIT_CNT2 */
+ 0x00000000 /* EMC_CTT */
+ 0x00000003 /* EMC_CTT_DURATION */
+ 0x0000f2f3 /* EMC_CFG_PIPE */
+ 0x800001c5 /* EMC_DYN_SELF_REF_CONTROL */
+ 0x0000000a /* EMC_QPOP */
+ >;
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/memory-controllers/nvidia,tegra124-mc.yaml b/Documentation/devicetree/bindings/memory-controllers/nvidia,tegra124-mc.yaml
new file mode 100644
index 000000000..7b18b4d11
--- /dev/null
+++ b/Documentation/devicetree/bindings/memory-controllers/nvidia,tegra124-mc.yaml
@@ -0,0 +1,157 @@
+# SPDX-License-Identifier: (GPL-2.0)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/memory-controllers/nvidia,tegra124-mc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NVIDIA Tegra124 SoC Memory Controller
+
+maintainers:
+ - Jon Hunter <jonathanh@nvidia.com>
+ - Thierry Reding <thierry.reding@gmail.com>
+
+description: |
+ Tegra124 SoC features a hybrid 2x32-bit / 1x64-bit memory controller.
+ These are interleaved to provide high performance with the load shared across
+ two memory channels. The Tegra124 Memory Controller handles memory requests
+ from internal clients and arbitrates among them to allocate memory bandwidth
+ for DDR3L and LPDDR3 SDRAMs.
+
+properties:
+ compatible:
+ const: nvidia,tegra124-mc
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ clock-names:
+ items:
+ - const: mc
+
+ interrupts:
+ maxItems: 1
+
+ "#reset-cells":
+ const: 1
+
+ "#iommu-cells":
+ const: 1
+
+ "#interconnect-cells":
+ const: 1
+
+patternProperties:
+ "^emc-timings-[0-9]+$":
+ type: object
+ properties:
+ nvidia,ram-code:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ Value of RAM_CODE this timing set is used for.
+
+ patternProperties:
+ "^timing-[0-9]+$":
+ type: object
+ properties:
+ clock-frequency:
+ description:
+ Memory clock rate in Hz.
+ minimum: 1000000
+ maximum: 1066000000
+
+ nvidia,emem-configuration:
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ description: |
+ Values to be written to the EMEM register block. See section
+ "15.6.1 MC Registers" in the TRM.
+ items:
+ - description: MC_EMEM_ARB_CFG
+ - description: MC_EMEM_ARB_OUTSTANDING_REQ
+ - description: MC_EMEM_ARB_TIMING_RCD
+ - description: MC_EMEM_ARB_TIMING_RP
+ - description: MC_EMEM_ARB_TIMING_RC
+ - description: MC_EMEM_ARB_TIMING_RAS
+ - description: MC_EMEM_ARB_TIMING_FAW
+ - description: MC_EMEM_ARB_TIMING_RRD
+ - description: MC_EMEM_ARB_TIMING_RAP2PRE
+ - description: MC_EMEM_ARB_TIMING_WAP2PRE
+ - description: MC_EMEM_ARB_TIMING_R2R
+ - description: MC_EMEM_ARB_TIMING_W2W
+ - description: MC_EMEM_ARB_TIMING_R2W
+ - description: MC_EMEM_ARB_TIMING_W2R
+ - description: MC_EMEM_ARB_DA_TURNS
+ - description: MC_EMEM_ARB_DA_COVERS
+ - description: MC_EMEM_ARB_MISC0
+ - description: MC_EMEM_ARB_MISC1
+ - description: MC_EMEM_ARB_RING1_THROTTLE
+
+ required:
+ - clock-frequency
+ - nvidia,emem-configuration
+
+ additionalProperties: false
+
+ required:
+ - nvidia,ram-code
+
+ additionalProperties: false
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - clock-names
+ - "#reset-cells"
+ - "#iommu-cells"
+ - "#interconnect-cells"
+
+additionalProperties: false
+
+examples:
+ - |
+ memory-controller@70019000 {
+ compatible = "nvidia,tegra124-mc";
+ reg = <0x70019000 0x1000>;
+ clocks = <&tegra_car 32>;
+ clock-names = "mc";
+
+ interrupts = <0 77 4>;
+
+ #iommu-cells = <1>;
+ #reset-cells = <1>;
+ #interconnect-cells = <1>;
+
+ emc-timings-3 {
+ nvidia,ram-code = <3>;
+
+ timing-12750000 {
+ clock-frequency = <12750000>;
+
+ nvidia,emem-configuration = <
+ 0x40040001 /* MC_EMEM_ARB_CFG */
+ 0x8000000a /* MC_EMEM_ARB_OUTSTANDING_REQ */
+ 0x00000001 /* MC_EMEM_ARB_TIMING_RCD */
+ 0x00000001 /* MC_EMEM_ARB_TIMING_RP */
+ 0x00000002 /* MC_EMEM_ARB_TIMING_RC */
+ 0x00000000 /* MC_EMEM_ARB_TIMING_RAS */
+ 0x00000002 /* MC_EMEM_ARB_TIMING_FAW */
+ 0x00000001 /* MC_EMEM_ARB_TIMING_RRD */
+ 0x00000002 /* MC_EMEM_ARB_TIMING_RAP2PRE */
+ 0x00000008 /* MC_EMEM_ARB_TIMING_WAP2PRE */
+ 0x00000003 /* MC_EMEM_ARB_TIMING_R2R */
+ 0x00000002 /* MC_EMEM_ARB_TIMING_W2W */
+ 0x00000003 /* MC_EMEM_ARB_TIMING_R2W */
+ 0x00000006 /* MC_EMEM_ARB_TIMING_W2R */
+ 0x06030203 /* MC_EMEM_ARB_DA_TURNS */
+ 0x000a0402 /* MC_EMEM_ARB_DA_COVERS */
+ 0x77e30303 /* MC_EMEM_ARB_MISC0 */
+ 0x70000f03 /* MC_EMEM_ARB_MISC1 */
+ 0x001f0000 /* MC_EMEM_ARB_RING1_THROTTLE */
+ >;
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/memory-controllers/nvidia,tegra186-mc.yaml b/Documentation/devicetree/bindings/memory-controllers/nvidia,tegra186-mc.yaml
new file mode 100644
index 000000000..935d63d18
--- /dev/null
+++ b/Documentation/devicetree/bindings/memory-controllers/nvidia,tegra186-mc.yaml
@@ -0,0 +1,276 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/memory-controllers/nvidia,tegra186-mc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NVIDIA Tegra186 (and later) SoC Memory Controller
+
+maintainers:
+ - Jon Hunter <jonathanh@nvidia.com>
+ - Thierry Reding <thierry.reding@gmail.com>
+
+description: |
+ The NVIDIA Tegra186 SoC features a 128 bit memory controller that is split
+ into four 32 bit channels to support LPDDR4 with x16 subpartitions. The MC
+ handles memory requests for 40-bit virtual addresses from internal clients
+ and arbitrates among them to allocate memory bandwidth.
+
+ Up to 15 GiB of physical memory can be supported. Security features such as
+ encryption of traffic to and from DRAM via general security apertures are
+ available for video and other secure applications, as well as DRAM ECC for
+ automotive safety applications (single bit error correction and double bit
+ error detection).
+
+properties:
+ $nodename:
+ pattern: "^memory-controller@[0-9a-f]+$"
+
+ compatible:
+ items:
+ - enum:
+ - nvidia,tegra186-mc
+ - nvidia,tegra194-mc
+ - nvidia,tegra234-mc
+
+ reg:
+ minItems: 6
+ maxItems: 18
+
+ reg-names:
+ minItems: 6
+ maxItems: 18
+
+ interrupts:
+ items:
+ - description: MC general interrupt
+
+ "#address-cells":
+ const: 2
+
+ "#size-cells":
+ const: 2
+
+ ranges: true
+
+ dma-ranges: true
+
+ "#interconnect-cells":
+ const: 1
+
+patternProperties:
+ "^external-memory-controller@[0-9a-f]+$":
+ description:
+ The bulk of the work involved in controlling the external memory
+ controller on NVIDIA Tegra186 and later is performed on the BPMP. This
+ coprocessor exposes the EMC clock that is used to set the frequency at
+ which the external memory is clocked and a remote procedure call that
+ can be used to obtain the set of available frequencies.
+ type: object
+ properties:
+ compatible:
+ items:
+ - enum:
+ - nvidia,tegra186-emc
+ - nvidia,tegra194-emc
+ - nvidia,tegra234-emc
+
+ reg:
+ minItems: 1
+ maxItems: 2
+
+ interrupts:
+ items:
+ - description: EMC general interrupt
+
+ clocks:
+ items:
+ - description: external memory clock
+
+ clock-names:
+ items:
+ - const: emc
+
+ "#interconnect-cells":
+ const: 0
+
+ nvidia,bpmp:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description:
+ phandle of the node representing the BPMP
+
+ allOf:
+ - if:
+ properties:
+ compatible:
+ const: nvidia,tegra186-emc
+ then:
+ properties:
+ reg:
+ maxItems: 1
+
+ - if:
+ properties:
+ compatible:
+ const: nvidia,tegra194-emc
+ then:
+ properties:
+ reg:
+ minItems: 2
+
+ - if:
+ properties:
+ compatible:
+ const: nvidia,tegra234-emc
+ then:
+ properties:
+ reg:
+ minItems: 2
+
+ additionalProperties: false
+
+ required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - clock-names
+ - "#interconnect-cells"
+ - nvidia,bpmp
+
+allOf:
+ - if:
+ properties:
+ compatible:
+ const: nvidia,tegra186-mc
+ then:
+ properties:
+ reg:
+ maxItems: 6
+ description: 5 memory controller channels and 1 for stream-id registers
+
+ reg-names:
+ items:
+ - const: sid
+ - const: broadcast
+ - const: ch0
+ - const: ch1
+ - const: ch2
+ - const: ch3
+
+ - if:
+ properties:
+ compatible:
+ const: nvidia,tegra194-mc
+ then:
+ properties:
+ reg:
+ minItems: 18
+ description: 17 memory controller channels and 1 for stream-id registers
+
+ reg-names:
+ items:
+ - const: sid
+ - const: broadcast
+ - const: ch0
+ - const: ch1
+ - const: ch2
+ - const: ch3
+ - const: ch4
+ - const: ch5
+ - const: ch6
+ - const: ch7
+ - const: ch8
+ - const: ch9
+ - const: ch10
+ - const: ch11
+ - const: ch12
+ - const: ch13
+ - const: ch14
+ - const: ch15
+
+ - if:
+ properties:
+ compatible:
+ const: nvidia,tegra234-mc
+ then:
+ properties:
+ reg:
+ minItems: 18
+ description: 17 memory controller channels and 1 for stream-id registers
+
+ reg-names:
+ items:
+ - const: sid
+ - const: broadcast
+ - const: ch0
+ - const: ch1
+ - const: ch2
+ - const: ch3
+ - const: ch4
+ - const: ch5
+ - const: ch6
+ - const: ch7
+ - const: ch8
+ - const: ch9
+ - const: ch10
+ - const: ch11
+ - const: ch12
+ - const: ch13
+ - const: ch14
+ - const: ch15
+
+additionalProperties: false
+
+required:
+ - compatible
+ - reg
+ - reg-names
+ - interrupts
+ - "#address-cells"
+ - "#size-cells"
+
+examples:
+ - |
+ #include <dt-bindings/clock/tegra186-clock.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ bus {
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ memory-controller@2c00000 {
+ compatible = "nvidia,tegra186-mc";
+ reg = <0x0 0x02c00000 0x0 0x10000>, /* MC-SID */
+ <0x0 0x02c10000 0x0 0x10000>, /* Broadcast channel */
+ <0x0 0x02c20000 0x0 0x10000>, /* MC0 */
+ <0x0 0x02c30000 0x0 0x10000>, /* MC1 */
+ <0x0 0x02c40000 0x0 0x10000>, /* MC2 */
+ <0x0 0x02c50000 0x0 0x10000>; /* MC3 */
+ reg-names = "sid", "broadcast", "ch0", "ch1", "ch2", "ch3";
+ interrupts = <GIC_SPI 223 IRQ_TYPE_LEVEL_HIGH>;
+
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ ranges = <0x0 0x02c00000 0x0 0x02c00000 0x0 0xb0000>;
+
+ /*
+ * Memory clients have access to all 40 bits that the memory
+ * controller can address.
+ */
+ dma-ranges = <0x0 0x0 0x0 0x0 0x100 0x0>;
+
+ external-memory-controller@2c60000 {
+ compatible = "nvidia,tegra186-emc";
+ reg = <0x0 0x02c60000 0x0 0x50000>;
+ interrupts = <GIC_SPI 224 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&bpmp TEGRA186_CLK_EMC>;
+ clock-names = "emc";
+
+ #interconnect-cells = <0>;
+
+ nvidia,bpmp = <&bpmp>;
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/memory-controllers/nvidia,tegra20-emc.yaml b/Documentation/devicetree/bindings/memory-controllers/nvidia,tegra20-emc.yaml
new file mode 100644
index 000000000..f54e553e6
--- /dev/null
+++ b/Documentation/devicetree/bindings/memory-controllers/nvidia,tegra20-emc.yaml
@@ -0,0 +1,249 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/memory-controllers/nvidia,tegra20-emc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NVIDIA Tegra20 SoC External Memory Controller
+
+maintainers:
+ - Dmitry Osipenko <digetx@gmail.com>
+ - Jon Hunter <jonathanh@nvidia.com>
+ - Thierry Reding <thierry.reding@gmail.com>
+
+description: |
+ The External Memory Controller (EMC) interfaces with the off-chip SDRAM to
+ service the request stream sent from Memory Controller. The EMC also has
+ various performance-affecting settings beyond the obvious SDRAM configuration
+ parameters and initialization settings. Tegra20 EMC supports multiple JEDEC
+ standard protocols: DDR1, LPDDR2 and DDR2.
+
+properties:
+ compatible:
+ const: nvidia,tegra20-emc
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ "#address-cells":
+ const: 1
+
+ "#size-cells":
+ const: 0
+
+ "#interconnect-cells":
+ const: 0
+
+ nvidia,memory-controller:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description:
+ Phandle of the Memory Controller node.
+
+ power-domains:
+ maxItems: 1
+ description:
+ Phandle of the SoC "core" power domain.
+
+ operating-points-v2:
+ description:
+ Should contain freqs and voltages and opp-supported-hw property, which
+ is a bitfield indicating SoC process ID mask.
+
+ nvidia,use-ram-code:
+ type: boolean
+ description:
+ If present, the emc-tables@ sub-nodes will be addressed.
+
+$defs:
+ emc-table:
+ type: object
+ properties:
+ compatible:
+ const: nvidia,tegra20-emc-table
+
+ clock-frequency:
+ description:
+ Memory clock rate in kHz.
+ minimum: 1000
+ maximum: 900000
+
+ reg:
+ maxItems: 1
+ description:
+ Either an opaque enumerator to tell different tables apart, or
+ the valid frequency for which the table should be used (in kHz).
+
+ nvidia,emc-registers:
+ description:
+ EMC timing characterization data. These are the registers
+ (see section "15.4.1 EMC Registers" in the TRM) whose values
+ need to be specified, according to the board documentation.
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ items:
+ - description: EMC_RC
+ - description: EMC_RFC
+ - description: EMC_RAS
+ - description: EMC_RP
+ - description: EMC_R2W
+ - description: EMC_W2R
+ - description: EMC_R2P
+ - description: EMC_W2P
+ - description: EMC_RD_RCD
+ - description: EMC_WR_RCD
+ - description: EMC_RRD
+ - description: EMC_REXT
+ - description: EMC_WDV
+ - description: EMC_QUSE
+ - description: EMC_QRST
+ - description: EMC_QSAFE
+ - description: EMC_RDV
+ - description: EMC_REFRESH
+ - description: EMC_BURST_REFRESH_NUM
+ - description: EMC_PDEX2WR
+ - description: EMC_PDEX2RD
+ - description: EMC_PCHG2PDEN
+ - description: EMC_ACT2PDEN
+ - description: EMC_AR2PDEN
+ - description: EMC_RW2PDEN
+ - description: EMC_TXSR
+ - description: EMC_TCKE
+ - description: EMC_TFAW
+ - description: EMC_TRPAB
+ - description: EMC_TCLKSTABLE
+ - description: EMC_TCLKSTOP
+ - description: EMC_TREFBW
+ - description: EMC_QUSE_EXTRA
+ - description: EMC_FBIO_CFG6
+ - description: EMC_ODT_WRITE
+ - description: EMC_ODT_READ
+ - description: EMC_FBIO_CFG5
+ - description: EMC_CFG_DIG_DLL
+ - description: EMC_DLL_XFORM_DQS
+ - description: EMC_DLL_XFORM_QUSE
+ - description: EMC_ZCAL_REF_CNT
+ - description: EMC_ZCAL_WAIT_CNT
+ - description: EMC_AUTO_CAL_INTERVAL
+ - description: EMC_CFG_CLKTRIM_0
+ - description: EMC_CFG_CLKTRIM_1
+ - description: EMC_CFG_CLKTRIM_2
+
+ required:
+ - clock-frequency
+ - compatible
+ - reg
+ - nvidia,emc-registers
+
+ additionalProperties: false
+
+patternProperties:
+ "^emc-table@[0-9]+$":
+ $ref: "#/$defs/emc-table"
+
+ "^emc-tables@[a-z0-9-]+$":
+ type: object
+ properties:
+ reg:
+ maxItems: 1
+ description:
+ An opaque enumerator to tell different tables apart.
+
+ nvidia,ram-code:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ Value of RAM_CODE this timing set is used for.
+
+ "#address-cells":
+ const: 1
+
+ "#size-cells":
+ const: 0
+
+ lpddr2:
+ $ref: ddr/jedec,lpddr2.yaml#
+ type: object
+
+ patternProperties:
+ "^emc-table@[0-9]+$":
+ $ref: "#/$defs/emc-table"
+
+ oneOf:
+ - required:
+ - nvidia,ram-code
+
+ - required:
+ - lpddr2
+
+ additionalProperties: false
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - nvidia,memory-controller
+ - "#interconnect-cells"
+ - operating-points-v2
+
+additionalProperties: false
+
+examples:
+ - |
+ external-memory-controller@7000f400 {
+ compatible = "nvidia,tegra20-emc";
+ reg = <0x7000f400 0x400>;
+ interrupts = <0 78 4>;
+ clocks = <&clock_controller 57>;
+
+ nvidia,memory-controller = <&mc>;
+ operating-points-v2 = <&dvfs_opp_table>;
+ power-domains = <&domain>;
+
+ #interconnect-cells = <0>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ nvidia,use-ram-code;
+
+ emc-tables@0 {
+ nvidia,ram-code = <0>;
+ reg = <0>;
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ emc-table@333000 {
+ reg = <333000>;
+ compatible = "nvidia,tegra20-emc-table";
+ clock-frequency = <333000>;
+ nvidia,emc-registers = <0x00000018 0x00000033
+ 0x00000012 0x00000004 0x00000004 0x00000005
+ 0x00000003 0x0000000c 0x00000006 0x00000006
+ 0x00000003 0x00000001 0x00000004 0x00000005
+ 0x00000004 0x00000009 0x0000000d 0x00000bff
+ 0x00000000 0x00000003 0x00000003 0x00000006
+ 0x00000006 0x00000001 0x00000011 0x000000c8
+ 0x00000003 0x0000000e 0x00000007 0x00000008
+ 0x00000002 0x00000000 0x00000000 0x00000002
+ 0x00000000 0x00000000 0x00000083 0xf0440303
+ 0x007fe010 0x00001414 0x00000000 0x00000000
+ 0x00000000 0x00000000 0x00000000 0x00000000>;
+ };
+ };
+
+ emc-tables@1 {
+ reg = <1>;
+
+ lpddr2 {
+ compatible = "elpida,B8132B2PB-6D-F", "jedec,lpddr2-s4";
+ revision-id1 = <1>;
+ density = <2048>;
+ io-width = <16>;
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/memory-controllers/nvidia,tegra20-mc.yaml b/Documentation/devicetree/bindings/memory-controllers/nvidia,tegra20-mc.yaml
new file mode 100644
index 000000000..55caf6905
--- /dev/null
+++ b/Documentation/devicetree/bindings/memory-controllers/nvidia,tegra20-mc.yaml
@@ -0,0 +1,79 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/memory-controllers/nvidia,tegra20-mc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NVIDIA Tegra20 SoC Memory Controller
+
+maintainers:
+ - Dmitry Osipenko <digetx@gmail.com>
+ - Jon Hunter <jonathanh@nvidia.com>
+ - Thierry Reding <thierry.reding@gmail.com>
+
+description: |
+ The Tegra20 Memory Controller merges request streams from various client
+ interfaces into request stream(s) for the various memory target devices,
+ and returns response data to the various clients. The Memory Controller
+ has a configurable arbitration algorithm to allow the user to fine-tune
+ performance among the various clients.
+
+ Tegra20 Memory Controller includes the GART (Graphics Address Relocation
+ Table) which allows Memory Controller to provide a linear view of a
+ fragmented memory pages.
+
+properties:
+ compatible:
+ const: nvidia,tegra20-mc-gart
+
+ reg:
+ items:
+ - description: controller registers
+ - description: GART registers
+
+ clocks:
+ maxItems: 1
+
+ clock-names:
+ items:
+ - const: mc
+
+ interrupts:
+ maxItems: 1
+
+ "#reset-cells":
+ const: 1
+
+ "#iommu-cells":
+ const: 0
+
+ "#interconnect-cells":
+ const: 1
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - clock-names
+ - "#reset-cells"
+ - "#iommu-cells"
+ - "#interconnect-cells"
+
+additionalProperties: false
+
+examples:
+ - |
+ memory-controller@7000f000 {
+ compatible = "nvidia,tegra20-mc-gart";
+ reg = <0x7000f000 0x400>, /* Controller registers */
+ <0x58000000 0x02000000>; /* GART aperture */
+ clocks = <&clock_controller 32>;
+ clock-names = "mc";
+
+ interrupts = <0 77 4>;
+
+ #iommu-cells = <0>;
+ #reset-cells = <1>;
+ #interconnect-cells = <1>;
+ };
diff --git a/Documentation/devicetree/bindings/memory-controllers/nvidia,tegra210-emc.yaml b/Documentation/devicetree/bindings/memory-controllers/nvidia,tegra210-emc.yaml
new file mode 100644
index 000000000..bc8477e7a
--- /dev/null
+++ b/Documentation/devicetree/bindings/memory-controllers/nvidia,tegra210-emc.yaml
@@ -0,0 +1,82 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/memory-controllers/nvidia,tegra210-emc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NVIDIA Tegra210 SoC External Memory Controller
+
+maintainers:
+ - Thierry Reding <thierry.reding@gmail.com>
+ - Jon Hunter <jonathanh@nvidia.com>
+
+description: |
+ The EMC interfaces with the off-chip SDRAM to service the request stream
+ sent from the memory controller.
+
+properties:
+ compatible:
+ const: nvidia,tegra210-emc
+
+ reg:
+ maxItems: 3
+
+ clocks:
+ items:
+ - description: external memory clock
+
+ clock-names:
+ items:
+ - const: emc
+
+ interrupts:
+ items:
+ - description: EMC general interrupt
+
+ memory-region:
+ maxItems: 1
+ description:
+ phandle to a reserved memory region describing the table of EMC
+ frequencies trained by the firmware
+
+ nvidia,memory-controller:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description:
+ phandle of the memory controller node
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+ - nvidia,memory-controller
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/tegra210-car.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ reserved-memory {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+
+ emc_table: emc-table@83400000 {
+ compatible = "nvidia,tegra210-emc-table";
+ reg = <0x83400000 0x10000>;
+ };
+ };
+
+ external-memory-controller@7001b000 {
+ compatible = "nvidia,tegra210-emc";
+ reg = <0x7001b000 0x1000>,
+ <0x7001e000 0x1000>,
+ <0x7001f000 0x1000>;
+ clocks = <&tegra_car TEGRA210_CLK_EMC>;
+ clock-names = "emc";
+ interrupts = <GIC_SPI 78 IRQ_TYPE_LEVEL_HIGH>;
+ memory-region = <&emc_table>;
+ nvidia,memory-controller = <&mc>;
+ };
diff --git a/Documentation/devicetree/bindings/memory-controllers/nvidia,tegra30-emc.yaml b/Documentation/devicetree/bindings/memory-controllers/nvidia,tegra30-emc.yaml
new file mode 100644
index 000000000..fb6af14cb
--- /dev/null
+++ b/Documentation/devicetree/bindings/memory-controllers/nvidia,tegra30-emc.yaml
@@ -0,0 +1,355 @@
+# SPDX-License-Identifier: (GPL-2.0)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/memory-controllers/nvidia,tegra30-emc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NVIDIA Tegra30 SoC External Memory Controller
+
+maintainers:
+ - Dmitry Osipenko <digetx@gmail.com>
+ - Jon Hunter <jonathanh@nvidia.com>
+ - Thierry Reding <thierry.reding@gmail.com>
+
+description: |
+ The EMC interfaces with the off-chip SDRAM to service the request stream
+ sent from Memory Controller. The EMC also has various performance-affecting
+ settings beyond the obvious SDRAM configuration parameters and initialization
+ settings. Tegra30 EMC supports multiple JEDEC standard protocols: LPDDR2,
+ LPDDR3, and DDR3.
+
+properties:
+ compatible:
+ const: nvidia,tegra30-emc
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ "#interconnect-cells":
+ const: 0
+
+ nvidia,memory-controller:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description:
+ Phandle of the Memory Controller node.
+
+ power-domains:
+ maxItems: 1
+ description:
+ Phandle of the SoC "core" power domain.
+
+ operating-points-v2:
+ description:
+ Should contain freqs and voltages and opp-supported-hw property, which
+ is a bitfield indicating SoC speedo ID mask.
+
+patternProperties:
+ "^emc-timings-[0-9]+$":
+ type: object
+ properties:
+ nvidia,ram-code:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ Value of RAM_CODE this timing set is used for.
+
+ patternProperties:
+ "^timing-[0-9]+$":
+ type: object
+ properties:
+ clock-frequency:
+ description:
+ Memory clock rate in Hz.
+ minimum: 1000000
+ maximum: 900000000
+
+ nvidia,emc-auto-cal-interval:
+ description:
+ Pad calibration interval in microseconds.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 2097151
+
+ nvidia,emc-mode-1:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ Mode Register 1.
+
+ nvidia,emc-mode-2:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ Mode Register 2.
+
+ nvidia,emc-mode-reset:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ Mode Register 0.
+
+ nvidia,emc-zcal-cnt-long:
+ description:
+ Number of EMC clocks to wait before issuing any commands after
+ sending ZCAL_MRW_CMD.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 1023
+
+ nvidia,emc-cfg-dyn-self-ref:
+ type: boolean
+ description:
+ Dynamic self-refresh enabled.
+
+ nvidia,emc-cfg-periodic-qrst:
+ type: boolean
+ description:
+ FBIO "read" FIFO periodic resetting enabled.
+
+ nvidia,emc-configuration:
+ description:
+ EMC timing characterization data. These are the registers
+ (see section "18.13.2 EMC Registers" in the TRM) whose values
+ need to be specified, according to the board documentation.
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ items:
+ - description: EMC_RC
+ - description: EMC_RFC
+ - description: EMC_RAS
+ - description: EMC_RP
+ - description: EMC_R2W
+ - description: EMC_W2R
+ - description: EMC_R2P
+ - description: EMC_W2P
+ - description: EMC_RD_RCD
+ - description: EMC_WR_RCD
+ - description: EMC_RRD
+ - description: EMC_REXT
+ - description: EMC_WEXT
+ - description: EMC_WDV
+ - description: EMC_QUSE
+ - description: EMC_QRST
+ - description: EMC_QSAFE
+ - description: EMC_RDV
+ - description: EMC_REFRESH
+ - description: EMC_BURST_REFRESH_NUM
+ - description: EMC_PRE_REFRESH_REQ_CNT
+ - description: EMC_PDEX2WR
+ - description: EMC_PDEX2RD
+ - description: EMC_PCHG2PDEN
+ - description: EMC_ACT2PDEN
+ - description: EMC_AR2PDEN
+ - description: EMC_RW2PDEN
+ - description: EMC_TXSR
+ - description: EMC_TXSRDLL
+ - description: EMC_TCKE
+ - description: EMC_TFAW
+ - description: EMC_TRPAB
+ - description: EMC_TCLKSTABLE
+ - description: EMC_TCLKSTOP
+ - description: EMC_TREFBW
+ - description: EMC_QUSE_EXTRA
+ - description: EMC_FBIO_CFG6
+ - description: EMC_ODT_WRITE
+ - description: EMC_ODT_READ
+ - description: EMC_FBIO_CFG5
+ - description: EMC_CFG_DIG_DLL
+ - description: EMC_CFG_DIG_DLL_PERIOD
+ - description: EMC_DLL_XFORM_DQS0
+ - description: EMC_DLL_XFORM_DQS1
+ - description: EMC_DLL_XFORM_DQS2
+ - description: EMC_DLL_XFORM_DQS3
+ - description: EMC_DLL_XFORM_DQS4
+ - description: EMC_DLL_XFORM_DQS5
+ - description: EMC_DLL_XFORM_DQS6
+ - description: EMC_DLL_XFORM_DQS7
+ - description: EMC_DLL_XFORM_QUSE0
+ - description: EMC_DLL_XFORM_QUSE1
+ - description: EMC_DLL_XFORM_QUSE2
+ - description: EMC_DLL_XFORM_QUSE3
+ - description: EMC_DLL_XFORM_QUSE4
+ - description: EMC_DLL_XFORM_QUSE5
+ - description: EMC_DLL_XFORM_QUSE6
+ - description: EMC_DLL_XFORM_QUSE7
+ - description: EMC_DLI_TRIM_TXDQS0
+ - description: EMC_DLI_TRIM_TXDQS1
+ - description: EMC_DLI_TRIM_TXDQS2
+ - description: EMC_DLI_TRIM_TXDQS3
+ - description: EMC_DLI_TRIM_TXDQS4
+ - description: EMC_DLI_TRIM_TXDQS5
+ - description: EMC_DLI_TRIM_TXDQS6
+ - description: EMC_DLI_TRIM_TXDQS7
+ - description: EMC_DLL_XFORM_DQ0
+ - description: EMC_DLL_XFORM_DQ1
+ - description: EMC_DLL_XFORM_DQ2
+ - description: EMC_DLL_XFORM_DQ3
+ - description: EMC_XM2CMDPADCTRL
+ - description: EMC_XM2DQSPADCTRL2
+ - description: EMC_XM2DQPADCTRL2
+ - description: EMC_XM2CLKPADCTRL
+ - description: EMC_XM2COMPPADCTRL
+ - description: EMC_XM2VTTGENPADCTRL
+ - description: EMC_XM2VTTGENPADCTRL2
+ - description: EMC_XM2QUSEPADCTRL
+ - description: EMC_XM2DQSPADCTRL3
+ - description: EMC_CTT_TERM_CTRL
+ - description: EMC_ZCAL_INTERVAL
+ - description: EMC_ZCAL_WAIT_CNT
+ - description: EMC_MRS_WAIT_CNT
+ - description: EMC_AUTO_CAL_CONFIG
+ - description: EMC_CTT
+ - description: EMC_CTT_DURATION
+ - description: EMC_DYN_SELF_REF_CONTROL
+ - description: EMC_FBIO_SPARE
+ - description: EMC_CFG_RSV
+
+ required:
+ - clock-frequency
+ - nvidia,emc-auto-cal-interval
+ - nvidia,emc-mode-1
+ - nvidia,emc-mode-2
+ - nvidia,emc-mode-reset
+ - nvidia,emc-zcal-cnt-long
+ - nvidia,emc-configuration
+
+ additionalProperties: false
+
+ required:
+ - nvidia,ram-code
+
+ additionalProperties: false
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - nvidia,memory-controller
+ - "#interconnect-cells"
+ - operating-points-v2
+
+additionalProperties: false
+
+examples:
+ - |
+ external-memory-controller@7000f400 {
+ compatible = "nvidia,tegra30-emc";
+ reg = <0x7000f400 0x400>;
+ interrupts = <0 78 4>;
+ clocks = <&tegra_car 57>;
+
+ nvidia,memory-controller = <&mc>;
+ operating-points-v2 = <&dvfs_opp_table>;
+ power-domains = <&domain>;
+
+ #interconnect-cells = <0>;
+
+ emc-timings-1 {
+ nvidia,ram-code = <1>;
+
+ timing-667000000 {
+ clock-frequency = <667000000>;
+
+ nvidia,emc-auto-cal-interval = <0x001fffff>;
+ nvidia,emc-mode-1 = <0x80100002>;
+ nvidia,emc-mode-2 = <0x80200018>;
+ nvidia,emc-mode-reset = <0x80000b71>;
+ nvidia,emc-zcal-cnt-long = <0x00000040>;
+ nvidia,emc-cfg-periodic-qrst;
+
+ nvidia,emc-configuration = <
+ 0x00000020 /* EMC_RC */
+ 0x0000006a /* EMC_RFC */
+ 0x00000017 /* EMC_RAS */
+ 0x00000007 /* EMC_RP */
+ 0x00000005 /* EMC_R2W */
+ 0x0000000c /* EMC_W2R */
+ 0x00000003 /* EMC_R2P */
+ 0x00000011 /* EMC_W2P */
+ 0x00000007 /* EMC_RD_RCD */
+ 0x00000007 /* EMC_WR_RCD */
+ 0x00000002 /* EMC_RRD */
+ 0x00000001 /* EMC_REXT */
+ 0x00000000 /* EMC_WEXT */
+ 0x00000007 /* EMC_WDV */
+ 0x0000000a /* EMC_QUSE */
+ 0x00000009 /* EMC_QRST */
+ 0x0000000b /* EMC_QSAFE */
+ 0x00000011 /* EMC_RDV */
+ 0x00001412 /* EMC_REFRESH */
+ 0x00000000 /* EMC_BURST_REFRESH_NUM */
+ 0x00000504 /* EMC_PRE_REFRESH_REQ_CNT */
+ 0x00000002 /* EMC_PDEX2WR */
+ 0x0000000e /* EMC_PDEX2RD */
+ 0x00000001 /* EMC_PCHG2PDEN */
+ 0x00000000 /* EMC_ACT2PDEN */
+ 0x0000000c /* EMC_AR2PDEN */
+ 0x00000016 /* EMC_RW2PDEN */
+ 0x00000072 /* EMC_TXSR */
+ 0x00000200 /* EMC_TXSRDLL */
+ 0x00000005 /* EMC_TCKE */
+ 0x00000015 /* EMC_TFAW */
+ 0x00000000 /* EMC_TRPAB */
+ 0x00000006 /* EMC_TCLKSTABLE */
+ 0x00000007 /* EMC_TCLKSTOP */
+ 0x00001453 /* EMC_TREFBW */
+ 0x0000000b /* EMC_QUSE_EXTRA */
+ 0x00000006 /* EMC_FBIO_CFG6 */
+ 0x00000000 /* EMC_ODT_WRITE */
+ 0x00000000 /* EMC_ODT_READ */
+ 0x00005088 /* EMC_FBIO_CFG5 */
+ 0xf00b0191 /* EMC_CFG_DIG_DLL */
+ 0x00008000 /* EMC_CFG_DIG_DLL_PERIOD */
+ 0x00000008 /* EMC_DLL_XFORM_DQS0 */
+ 0x00000008 /* EMC_DLL_XFORM_DQS1 */
+ 0x00000008 /* EMC_DLL_XFORM_DQS2 */
+ 0x00000008 /* EMC_DLL_XFORM_DQS3 */
+ 0x0000000a /* EMC_DLL_XFORM_DQS4 */
+ 0x0000000a /* EMC_DLL_XFORM_DQS5 */
+ 0x0000000a /* EMC_DLL_XFORM_DQS6 */
+ 0x0000000a /* EMC_DLL_XFORM_DQS7 */
+ 0x00018000 /* EMC_DLL_XFORM_QUSE0 */
+ 0x00018000 /* EMC_DLL_XFORM_QUSE1 */
+ 0x00018000 /* EMC_DLL_XFORM_QUSE2 */
+ 0x00018000 /* EMC_DLL_XFORM_QUSE3 */
+ 0x00000000 /* EMC_DLL_XFORM_QUSE4 */
+ 0x00000000 /* EMC_DLL_XFORM_QUSE5 */
+ 0x00000000 /* EMC_DLL_XFORM_QUSE6 */
+ 0x00000000 /* EMC_DLL_XFORM_QUSE7 */
+ 0x00000000 /* EMC_DLI_TRIM_TXDQS0 */
+ 0x00000000 /* EMC_DLI_TRIM_TXDQS1 */
+ 0x00000000 /* EMC_DLI_TRIM_TXDQS2 */
+ 0x00000000 /* EMC_DLI_TRIM_TXDQS3 */
+ 0x00000000 /* EMC_DLI_TRIM_TXDQS4 */
+ 0x00000000 /* EMC_DLI_TRIM_TXDQS5 */
+ 0x00000000 /* EMC_DLI_TRIM_TXDQS6 */
+ 0x00000000 /* EMC_DLI_TRIM_TXDQS7 */
+ 0x0000000a /* EMC_DLL_XFORM_DQ0 */
+ 0x0000000a /* EMC_DLL_XFORM_DQ1 */
+ 0x0000000a /* EMC_DLL_XFORM_DQ2 */
+ 0x0000000a /* EMC_DLL_XFORM_DQ3 */
+ 0x000002a0 /* EMC_XM2CMDPADCTRL */
+ 0x0800013d /* EMC_XM2DQSPADCTRL2 */
+ 0x22220000 /* EMC_XM2DQPADCTRL2 */
+ 0x77fff884 /* EMC_XM2CLKPADCTRL */
+ 0x01f1f501 /* EMC_XM2COMPPADCTRL */
+ 0x07077404 /* EMC_XM2VTTGENPADCTRL */
+ 0x54000000 /* EMC_XM2VTTGENPADCTRL2 */
+ 0x080001e8 /* EMC_XM2QUSEPADCTRL */
+ 0x0c000021 /* EMC_XM2DQSPADCTRL3 */
+ 0x00000802 /* EMC_CTT_TERM_CTRL */
+ 0x00020000 /* EMC_ZCAL_INTERVAL */
+ 0x00000100 /* EMC_ZCAL_WAIT_CNT */
+ 0x0155000c /* EMC_MRS_WAIT_CNT */
+ 0xa0f10000 /* EMC_AUTO_CAL_CONFIG */
+ 0x00000000 /* EMC_CTT */
+ 0x00000000 /* EMC_CTT_DURATION */
+ 0x800028a5 /* EMC_DYN_SELF_REF_CONTROL */
+ 0xe8000000 /* EMC_FBIO_SPARE */
+ 0xff00ff49 /* EMC_CFG_RSV */
+ >;
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/memory-controllers/nvidia,tegra30-mc.yaml b/Documentation/devicetree/bindings/memory-controllers/nvidia,tegra30-mc.yaml
new file mode 100644
index 000000000..5436e6d42
--- /dev/null
+++ b/Documentation/devicetree/bindings/memory-controllers/nvidia,tegra30-mc.yaml
@@ -0,0 +1,172 @@
+# SPDX-License-Identifier: (GPL-2.0)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/memory-controllers/nvidia,tegra30-mc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NVIDIA Tegra30 SoC Memory Controller
+
+maintainers:
+ - Dmitry Osipenko <digetx@gmail.com>
+ - Jon Hunter <jonathanh@nvidia.com>
+ - Thierry Reding <thierry.reding@gmail.com>
+
+description: |
+ Tegra30 Memory Controller architecturally consists of the following parts:
+
+ Arbitration Domains, which can handle a single request or response per
+ clock from a group of clients. Typically, a system has a single Arbitration
+ Domain, but an implementation may divide the client space into multiple
+ Arbitration Domains to increase the effective system bandwidth.
+
+ Protocol Arbiter, which manage a related pool of memory devices. A system
+ may have a single Protocol Arbiter or multiple Protocol Arbiters.
+
+ Memory Crossbar, which routes request and responses between Arbitration
+ Domains and Protocol Arbiters. In the simplest version of the system, the
+ Memory Crossbar is just a pass through between a single Arbitration Domain
+ and a single Protocol Arbiter.
+
+ Global Resources, which include things like configuration registers which
+ are shared across the Memory Subsystem.
+
+ The Tegra30 Memory Controller handles memory requests from internal clients
+ and arbitrates among them to allocate memory bandwidth for DDR3L and LPDDR2
+ SDRAMs.
+
+properties:
+ compatible:
+ const: nvidia,tegra30-mc
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ clock-names:
+ items:
+ - const: mc
+
+ interrupts:
+ maxItems: 1
+
+ "#reset-cells":
+ const: 1
+
+ "#iommu-cells":
+ const: 1
+
+ "#interconnect-cells":
+ const: 1
+
+patternProperties:
+ "^emc-timings-[0-9]+$":
+ type: object
+ properties:
+ nvidia,ram-code:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ Value of RAM_CODE this timing set is used for.
+
+ patternProperties:
+ "^timing-[0-9]+$":
+ type: object
+ properties:
+ clock-frequency:
+ description:
+ Memory clock rate in Hz.
+ minimum: 1000000
+ maximum: 900000000
+
+ nvidia,emem-configuration:
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ description: |
+ Values to be written to the EMEM register block. See section
+ "18.13.1 MC Registers" in the TRM.
+ items:
+ - description: MC_EMEM_ARB_CFG
+ - description: MC_EMEM_ARB_OUTSTANDING_REQ
+ - description: MC_EMEM_ARB_TIMING_RCD
+ - description: MC_EMEM_ARB_TIMING_RP
+ - description: MC_EMEM_ARB_TIMING_RC
+ - description: MC_EMEM_ARB_TIMING_RAS
+ - description: MC_EMEM_ARB_TIMING_FAW
+ - description: MC_EMEM_ARB_TIMING_RRD
+ - description: MC_EMEM_ARB_TIMING_RAP2PRE
+ - description: MC_EMEM_ARB_TIMING_WAP2PRE
+ - description: MC_EMEM_ARB_TIMING_R2R
+ - description: MC_EMEM_ARB_TIMING_W2W
+ - description: MC_EMEM_ARB_TIMING_R2W
+ - description: MC_EMEM_ARB_TIMING_W2R
+ - description: MC_EMEM_ARB_DA_TURNS
+ - description: MC_EMEM_ARB_DA_COVERS
+ - description: MC_EMEM_ARB_MISC0
+ - description: MC_EMEM_ARB_RING1_THROTTLE
+
+ required:
+ - clock-frequency
+ - nvidia,emem-configuration
+
+ additionalProperties: false
+
+ required:
+ - nvidia,ram-code
+
+ additionalProperties: false
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - clock-names
+ - "#reset-cells"
+ - "#iommu-cells"
+ - "#interconnect-cells"
+
+additionalProperties: false
+
+examples:
+ - |
+ memory-controller@7000f000 {
+ compatible = "nvidia,tegra30-mc";
+ reg = <0x7000f000 0x400>;
+ clocks = <&tegra_car 32>;
+ clock-names = "mc";
+
+ interrupts = <0 77 4>;
+
+ #iommu-cells = <1>;
+ #reset-cells = <1>;
+ #interconnect-cells = <1>;
+
+ emc-timings-1 {
+ nvidia,ram-code = <1>;
+
+ timing-667000000 {
+ clock-frequency = <667000000>;
+
+ nvidia,emem-configuration = <
+ 0x0000000a /* MC_EMEM_ARB_CFG */
+ 0xc0000079 /* MC_EMEM_ARB_OUTSTANDING_REQ */
+ 0x00000003 /* MC_EMEM_ARB_TIMING_RCD */
+ 0x00000004 /* MC_EMEM_ARB_TIMING_RP */
+ 0x00000010 /* MC_EMEM_ARB_TIMING_RC */
+ 0x0000000b /* MC_EMEM_ARB_TIMING_RAS */
+ 0x0000000a /* MC_EMEM_ARB_TIMING_FAW */
+ 0x00000001 /* MC_EMEM_ARB_TIMING_RRD */
+ 0x00000003 /* MC_EMEM_ARB_TIMING_RAP2PRE */
+ 0x0000000b /* MC_EMEM_ARB_TIMING_WAP2PRE */
+ 0x00000002 /* MC_EMEM_ARB_TIMING_R2R */
+ 0x00000002 /* MC_EMEM_ARB_TIMING_W2W */
+ 0x00000004 /* MC_EMEM_ARB_TIMING_R2W */
+ 0x00000008 /* MC_EMEM_ARB_TIMING_W2R */
+ 0x08040202 /* MC_EMEM_ARB_DA_TURNS */
+ 0x00130b10 /* MC_EMEM_ARB_DA_COVERS */
+ 0x70ea1f11 /* MC_EMEM_ARB_MISC0 */
+ 0x001f0000 /* MC_EMEM_ARB_RING1_THROTTLE */
+ >;
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/memory-controllers/qca,ath79-ddr-controller.yaml b/Documentation/devicetree/bindings/memory-controllers/qca,ath79-ddr-controller.yaml
new file mode 100644
index 000000000..0c511ab90
--- /dev/null
+++ b/Documentation/devicetree/bindings/memory-controllers/qca,ath79-ddr-controller.yaml
@@ -0,0 +1,61 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/memory-controllers/qca,ath79-ddr-controller.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Atheros AR7xxx/AR9xxx DDR controller
+
+maintainers:
+ - Krzysztof Kozlowski <krzk@kernel.org>
+
+description: |
+ The DDR controller of the AR7xxx and AR9xxx families provides an interface to
+ flush the FIFO between various devices and the DDR. This is mainly used by
+ the IRQ controller to flush the FIFO before running the interrupt handler of
+ such devices.
+
+properties:
+ compatible:
+ oneOf:
+ - items:
+ - const: qca,ar9132-ddr-controller
+ - const: qca,ar7240-ddr-controller
+ - items:
+ - enum:
+ - qca,ar7100-ddr-controller
+ - qca,ar7240-ddr-controller
+
+ "#qca,ddr-wb-channel-cells":
+ description: |
+ Specifies the number of cells needed to encode the write buffer channel
+ index.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ const: 1
+
+ reg:
+ maxItems: 1
+
+required:
+ - compatible
+ - "#qca,ddr-wb-channel-cells"
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ ddr_ctrl: memory-controller@18000000 {
+ compatible = "qca,ar9132-ddr-controller",
+ "qca,ar7240-ddr-controller";
+ reg = <0x18000000 0x100>;
+
+ #qca,ddr-wb-channel-cells = <1>;
+ };
+
+ interrupt-controller {
+ // ...
+ qca,ddr-wb-channel-interrupts = <2>, <3>, <4>, <5>;
+ qca,ddr-wb-channels = <&ddr_ctrl 3>, <&ddr_ctrl 2>,
+ <&ddr_ctrl 0>, <&ddr_ctrl 1>;
+ };
diff --git a/Documentation/devicetree/bindings/memory-controllers/renesas,dbsc.yaml b/Documentation/devicetree/bindings/memory-controllers/renesas,dbsc.yaml
new file mode 100644
index 000000000..8e3822314
--- /dev/null
+++ b/Documentation/devicetree/bindings/memory-controllers/renesas,dbsc.yaml
@@ -0,0 +1,56 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/memory-controllers/renesas,dbsc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Renesas DDR Bus Controllers
+
+maintainers:
+ - Geert Uytterhoeven <geert+renesas@glider.be>
+
+description: |
+ Renesas SoCs contain one or more memory controllers. These memory
+ controllers differ from one SoC variant to another, and are called by
+ different names, e.g. "DDR Bus Controller (DBSC)", "DDR3 Bus State Controller
+ (DBSC3)", or "SDRAM Bus State Controller (SBSC)").
+
+properties:
+ compatible:
+ enum:
+ - renesas,dbsc-r8a73a4 # R-Mobile APE6
+ - renesas,dbsc3-r8a7740 # R-Mobile A1
+ - renesas,sbsc-sh73a0 # SH-Mobile AG5
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 2
+
+ interrupt-names:
+ items:
+ - const: sec # secure interrupt
+ - const: temp # normal (temperature) interrupt
+
+ power-domains:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - power-domains
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ sbsc1: memory-controller@fe400000 {
+ compatible = "renesas,sbsc-sh73a0";
+ reg = <0xfe400000 0x400>;
+ interrupts = <GIC_SPI 35 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 36 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "sec", "temp";
+ power-domains = <&pd_a4bc0>;
+ };
diff --git a/Documentation/devicetree/bindings/memory-controllers/renesas,rpc-if.yaml b/Documentation/devicetree/bindings/memory-controllers/renesas,rpc-if.yaml
new file mode 100644
index 000000000..56e62cd0b
--- /dev/null
+++ b/Documentation/devicetree/bindings/memory-controllers/renesas,rpc-if.yaml
@@ -0,0 +1,144 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/memory-controllers/renesas,rpc-if.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Renesas Reduced Pin Count Interface (RPC-IF)
+
+maintainers:
+ - Sergei Shtylyov <sergei.shtylyov@gmail.com>
+
+description: |
+ Renesas RPC-IF allows a SPI flash or HyperFlash connected to the SoC to
+ be accessed via the external address space read mode or the manual mode.
+
+ The flash chip itself should be represented by a subnode of the RPC-IF node.
+ The flash interface is selected based on the "compatible" property of this
+ subnode:
+ - if it contains "jedec,spi-nor", then SPI is used;
+ - if it contains "cfi-flash", then HyperFlash is used.
+
+allOf:
+ - $ref: /schemas/spi/spi-controller.yaml#
+
+properties:
+ compatible:
+ oneOf:
+ - items:
+ - enum:
+ - renesas,r8a774a1-rpc-if # RZ/G2M
+ - renesas,r8a774b1-rpc-if # RZ/G2N
+ - renesas,r8a774c0-rpc-if # RZ/G2E
+ - renesas,r8a774e1-rpc-if # RZ/G2H
+ - renesas,r8a7795-rpc-if # R-Car H3
+ - renesas,r8a7796-rpc-if # R-Car M3-W
+ - renesas,r8a77961-rpc-if # R-Car M3-W+
+ - renesas,r8a77965-rpc-if # R-Car M3-N
+ - renesas,r8a77970-rpc-if # R-Car V3M
+ - renesas,r8a77980-rpc-if # R-Car V3H
+ - renesas,r8a77990-rpc-if # R-Car E3
+ - renesas,r8a77995-rpc-if # R-Car D3
+ - renesas,r8a779a0-rpc-if # R-Car V3U
+ - const: renesas,rcar-gen3-rpc-if # a generic R-Car gen3 or RZ/G2{E,H,M,N} device
+
+ - items:
+ - enum:
+ - renesas,r8a779g0-rpc-if # R-Car V4H
+ - const: renesas,rcar-gen4-rpc-if # a generic R-Car gen4 device
+
+ - items:
+ - enum:
+ - renesas,r9a07g043-rpc-if # RZ/G2UL
+ - renesas,r9a07g044-rpc-if # RZ/G2{L,LC}
+ - renesas,r9a07g054-rpc-if # RZ/V2L
+ - const: renesas,rzg2l-rpc-if
+
+ reg:
+ items:
+ - description: RPC-IF registers
+ - description: direct mapping read mode area
+ - description: write buffer area
+
+ reg-names:
+ items:
+ - const: regs
+ - const: dirmap
+ - const: wbuf
+
+ clocks: true
+
+ interrupts:
+ maxItems: 1
+
+ power-domains:
+ maxItems: 1
+
+ resets:
+ maxItems: 1
+
+patternProperties:
+ "flash@[0-9a-f]+$":
+ type: object
+ properties:
+ compatible:
+ contains:
+ enum:
+ - cfi-flash
+ - jedec,spi-nor
+
+required:
+ - compatible
+ - reg
+ - reg-names
+ - clocks
+ - power-domains
+ - resets
+ - '#address-cells'
+ - '#size-cells'
+
+if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - renesas,rzg2l-rpc-if
+then:
+ properties:
+ clocks:
+ items:
+ - description: SPI Multi IO Register access clock (SPI_CLK2)
+ - description: SPI Multi IO Main clock (SPI_CLK).
+
+else:
+ properties:
+ clocks:
+ maxItems: 1
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/renesas-cpg-mssr.h>
+ #include <dt-bindings/power/r8a77995-sysc.h>
+
+ spi@ee200000 {
+ compatible = "renesas,r8a77995-rpc-if", "renesas,rcar-gen3-rpc-if";
+ reg = <0xee200000 0x200>,
+ <0x08000000 0x4000000>,
+ <0xee208000 0x100>;
+ reg-names = "regs", "dirmap", "wbuf";
+ clocks = <&cpg CPG_MOD 917>;
+ power-domains = <&sysc R8A77995_PD_ALWAYS_ON>;
+ resets = <&cpg 917>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ flash@0 {
+ compatible = "jedec,spi-nor";
+ reg = <0>;
+ spi-max-frequency = <40000000>;
+ spi-tx-bus-width = <1>;
+ spi-rx-bus-width = <1>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/memory-controllers/rockchip,rk3399-dmc.yaml b/Documentation/devicetree/bindings/memory-controllers/rockchip,rk3399-dmc.yaml
new file mode 100644
index 000000000..4e4af3cfc
--- /dev/null
+++ b/Documentation/devicetree/bindings/memory-controllers/rockchip,rk3399-dmc.yaml
@@ -0,0 +1,384 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+# %YAML 1.2
+---
+$id: http://devicetree.org/schemas/memory-controllers/rockchip,rk3399-dmc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Rockchip rk3399 DMC (Dynamic Memory Controller) device
+
+maintainers:
+ - Brian Norris <briannorris@chromium.org>
+
+properties:
+ compatible:
+ enum:
+ - rockchip,rk3399-dmc
+
+ devfreq-events:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description:
+ Node to get DDR loading. Refer to
+ Documentation/devicetree/bindings/devfreq/event/rockchip-dfi.txt.
+
+ clocks:
+ maxItems: 1
+
+ clock-names:
+ items:
+ - const: dmc_clk
+
+ operating-points-v2: true
+
+ center-supply:
+ description:
+ DMC regulator supply.
+
+ rockchip,pmu:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description:
+ Phandle to the syscon managing the "PMU general register files".
+
+ interrupts:
+ maxItems: 1
+ description:
+ The CPU interrupt number. It should be a DCF interrupt. When DDR DVFS
+ finishes, a DCF interrupt is triggered.
+
+ rockchip,ddr3_speed_bin:
+ deprecated: true
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ For values, reference include/dt-bindings/clock/rk3399-ddr.h. Selects the
+ DDR3 cl-trp-trcd type. It must be set according to "Speed Bin" in DDR3
+ datasheet; DO NOT use a smaller "Speed Bin" than specified for the DDR3
+ being used.
+
+ rockchip,pd_idle:
+ deprecated: true
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ Configure the PD_IDLE value. Defines the power-down idle period in which
+ memories are placed into power-down mode if bus is idle for PD_IDLE DFI
+ clock cycles.
+ See also rockchip,pd-idle-ns.
+
+ rockchip,sr_idle:
+ deprecated: true
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ Configure the SR_IDLE value. Defines the self-refresh idle period in
+ which memories are placed into self-refresh mode if bus is idle for
+ SR_IDLE * 1024 DFI clock cycles (DFI clocks freq is half of DRAM clock).
+ See also rockchip,sr-idle-ns.
+ default: 0
+
+ rockchip,sr_mc_gate_idle:
+ deprecated: true
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ Defines the memory self-refresh and controller clock gating idle period.
+ Memories are placed into self-refresh mode and memory controller clock
+ arg gating started if bus is idle for sr_mc_gate_idle*1024 DFI clock
+ cycles.
+ See also rockchip,sr-mc-gate-idle-ns.
+
+ rockchip,srpd_lite_idle:
+ deprecated: true
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ Defines the self-refresh power down idle period in which memories are
+ placed into self-refresh power down mode if bus is idle for
+ srpd_lite_idle * 1024 DFI clock cycles. This parameter is for LPDDR4
+ only.
+ See also rockchip,srpd-lite-idle-ns.
+
+ rockchip,standby_idle:
+ deprecated: true
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ Defines the standby idle period in which memories are placed into
+ self-refresh mode. The controller, pi, PHY and DRAM clock will be gated
+ if bus is idle for standby_idle * DFI clock cycles.
+ See also rockchip,standby-idle-ns.
+
+ rockchip,dram_dll_dis_freq:
+ deprecated: true
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: |
+ Defines the DDR3 DLL bypass frequency in MHz. When DDR frequency is less
+ than DRAM_DLL_DISB_FREQ, DDR3 DLL will be bypassed.
+ Note: if DLL was bypassed, the odt will also stop working.
+
+ rockchip,phy_dll_dis_freq:
+ deprecated: true
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: |
+ Defines the PHY dll bypass frequency in MHz (Mega Hz). When DDR frequency
+ is less than DRAM_DLL_DISB_FREQ, PHY DLL will be bypassed.
+ Note: PHY DLL and PHY ODT are independent.
+
+ rockchip,auto_pd_dis_freq:
+ deprecated: true
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ Defines the auto PD disable frequency in MHz.
+
+ rockchip,ddr3_odt_dis_freq:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 1000000 # In case anyone thought this was MHz.
+ description:
+ When the DRAM type is DDR3, this parameter defines the ODT disable
+ frequency in Hz. When the DDR frequency is less then ddr3_odt_dis_freq,
+ the ODT on the DRAM side and controller side are both disabled.
+
+ rockchip,ddr3_drv:
+ deprecated: true
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ When the DRAM type is DDR3, this parameter defines the DRAM side drive
+ strength in ohms.
+ default: 40
+
+ rockchip,ddr3_odt:
+ deprecated: true
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ When the DRAM type is DDR3, this parameter defines the DRAM side ODT
+ strength in ohms.
+ default: 120
+
+ rockchip,phy_ddr3_ca_drv:
+ deprecated: true
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ When the DRAM type is DDR3, this parameter defines the phy side CA line
+ (including command line, address line and clock line) drive strength.
+ default: 40
+
+ rockchip,phy_ddr3_dq_drv:
+ deprecated: true
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ When the DRAM type is DDR3, this parameter defines the PHY side DQ line
+ (including DQS/DQ/DM line) drive strength.
+ default: 40
+
+ rockchip,phy_ddr3_odt:
+ deprecated: true
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ When the DRAM type is DDR3, this parameter defines the PHY side ODT
+ strength.
+ default: 240
+
+ rockchip,lpddr3_odt_dis_freq:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 1000000 # In case anyone thought this was MHz.
+ description:
+ When the DRAM type is LPDDR3, this parameter defines then ODT disable
+ frequency in Hz. When DDR frequency is less then ddr3_odt_dis_freq, the
+ ODT on the DRAM side and controller side are both disabled.
+
+ rockchip,lpddr3_drv:
+ deprecated: true
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ When the DRAM type is LPDDR3, this parameter defines the DRAM side drive
+ strength in ohms.
+ default: 34
+
+ rockchip,lpddr3_odt:
+ deprecated: true
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ When the DRAM type is LPDDR3, this parameter defines the DRAM side ODT
+ strength in ohms.
+ default: 240
+
+ rockchip,phy_lpddr3_ca_drv:
+ deprecated: true
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ When the DRAM type is LPDDR3, this parameter defines the PHY side CA line
+ (including command line, address line and clock line) drive strength.
+ default: 40
+
+ rockchip,phy_lpddr3_dq_drv:
+ deprecated: true
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ When the DRAM type is LPDDR3, this parameter defines the PHY side DQ line
+ (including DQS/DQ/DM line) drive strength.
+ default: 40
+
+ rockchip,phy_lpddr3_odt:
+ deprecated: true
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ When dram type is LPDDR3, this parameter define the phy side odt
+ strength, default value is 240.
+
+ rockchip,lpddr4_odt_dis_freq:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 1000000 # In case anyone thought this was MHz.
+ description:
+ When the DRAM type is LPDDR4, this parameter defines the ODT disable
+ frequency in Hz. When the DDR frequency is less then ddr3_odt_dis_freq,
+ the ODT on the DRAM side and controller side are both disabled.
+
+ rockchip,lpddr4_drv:
+ deprecated: true
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ When the DRAM type is LPDDR4, this parameter defines the DRAM side drive
+ strength in ohms.
+ default: 60
+
+ rockchip,lpddr4_dq_odt:
+ deprecated: true
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ When the DRAM type is LPDDR4, this parameter defines the DRAM side ODT on
+ DQS/DQ line strength in ohms.
+ default: 40
+
+ rockchip,lpddr4_ca_odt:
+ deprecated: true
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ When the DRAM type is LPDDR4, this parameter defines the DRAM side ODT on
+ CA line strength in ohms.
+ default: 40
+
+ rockchip,phy_lpddr4_ca_drv:
+ deprecated: true
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ When the DRAM type is LPDDR4, this parameter defines the PHY side CA line
+ (including command address line) drive strength.
+ default: 40
+
+ rockchip,phy_lpddr4_ck_cs_drv:
+ deprecated: true
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ When the DRAM type is LPDDR4, this parameter defines the PHY side clock
+ line and CS line drive strength.
+ default: 80
+
+ rockchip,phy_lpddr4_dq_drv:
+ deprecated: true
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ When the DRAM type is LPDDR4, this parameter defines the PHY side DQ line
+ (including DQS/DQ/DM line) drive strength.
+ default: 80
+
+ rockchip,phy_lpddr4_odt:
+ deprecated: true
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ When the DRAM type is LPDDR4, this parameter defines the PHY side ODT
+ strength.
+ default: 60
+
+ rockchip,pd-idle-ns:
+ description:
+ Configure the PD_IDLE value in nanoseconds. Defines the power-down idle
+ period in which memories are placed into power-down mode if bus is idle
+ for PD_IDLE nanoseconds.
+
+ rockchip,sr-idle-ns:
+ description:
+ Configure the SR_IDLE value in nanoseconds. Defines the self-refresh idle
+ period in which memories are placed into self-refresh mode if bus is idle
+ for SR_IDLE nanoseconds.
+ default: 0
+
+ rockchip,sr-mc-gate-idle-ns:
+ description:
+ Defines the memory self-refresh and controller clock gating idle period in nanoseconds.
+ Memories are placed into self-refresh mode and memory controller clock
+ arg gating started if bus is idle for sr_mc_gate_idle nanoseconds.
+
+ rockchip,srpd-lite-idle-ns:
+ description:
+ Defines the self-refresh power down idle period in which memories are
+ placed into self-refresh power down mode if bus is idle for
+ srpd_lite_idle nanoseconds. This parameter is for LPDDR4 only.
+
+ rockchip,standby-idle-ns:
+ description:
+ Defines the standby idle period in which memories are placed into
+ self-refresh mode. The controller, pi, PHY and DRAM clock will be gated
+ if bus is idle for standby_idle nanoseconds.
+
+ rockchip,pd-idle-dis-freq-hz:
+ description:
+ Defines the power-down idle disable frequency in Hz. When the DDR
+ frequency is greater than pd-idle-dis-freq, power-down idle is disabled.
+ See also rockchip,pd-idle-ns.
+
+ rockchip,sr-idle-dis-freq-hz:
+ description:
+ Defines the self-refresh idle disable frequency in Hz. When the DDR
+ frequency is greater than sr-idle-dis-freq, self-refresh idle is
+ disabled. See also rockchip,sr-idle-ns.
+
+ rockchip,sr-mc-gate-idle-dis-freq-hz:
+ description:
+ Defines the self-refresh and memory-controller clock gating disable
+ frequency in Hz. When the DDR frequency is greater than
+ sr-mc-gate-idle-dis-freq, the clock will not be gated when idle. See also
+ rockchip,sr-mc-gate-idle-ns.
+
+ rockchip,srpd-lite-idle-dis-freq-hz:
+ description:
+ Defines the self-refresh power down idle disable frequency in Hz. When
+ the DDR frequency is greater than srpd-lite-idle-dis-freq, memory will
+ not be placed into self-refresh power down mode when idle. See also
+ rockchip,srpd-lite-idle-ns.
+
+ rockchip,standby-idle-dis-freq-hz:
+ description:
+ Defines the standby idle disable frequency in Hz. When the DDR frequency
+ is greater than standby-idle-dis-freq, standby idle is disabled. See also
+ rockchip,standby-idle-ns.
+
+required:
+ - compatible
+ - devfreq-events
+ - clocks
+ - clock-names
+ - operating-points-v2
+ - center-supply
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/rk3399-cru.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ memory-controller {
+ compatible = "rockchip,rk3399-dmc";
+ devfreq-events = <&dfi>;
+ rockchip,pmu = <&pmu>;
+ interrupts = <GIC_SPI 1 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cru SCLK_DDRC>;
+ clock-names = "dmc_clk";
+ operating-points-v2 = <&dmc_opp_table>;
+ center-supply = <&ppvar_centerlogic>;
+ rockchip,pd-idle-ns = <160>;
+ rockchip,sr-idle-ns = <10240>;
+ rockchip,sr-mc-gate-idle-ns = <40960>;
+ rockchip,srpd-lite-idle-ns = <61440>;
+ rockchip,standby-idle-ns = <81920>;
+ rockchip,ddr3_odt_dis_freq = <333000000>;
+ rockchip,lpddr3_odt_dis_freq = <333000000>;
+ rockchip,lpddr4_odt_dis_freq = <333000000>;
+ rockchip,pd-idle-dis-freq-hz = <1000000000>;
+ rockchip,sr-idle-dis-freq-hz = <1000000000>;
+ rockchip,sr-mc-gate-idle-dis-freq-hz = <1000000000>;
+ rockchip,srpd-lite-idle-dis-freq-hz = <0>;
+ rockchip,standby-idle-dis-freq-hz = <928000000>;
+ };
diff --git a/Documentation/devicetree/bindings/memory-controllers/samsung,exynos5422-dmc.yaml b/Documentation/devicetree/bindings/memory-controllers/samsung,exynos5422-dmc.yaml
new file mode 100644
index 000000000..783ac984d
--- /dev/null
+++ b/Documentation/devicetree/bindings/memory-controllers/samsung,exynos5422-dmc.yaml
@@ -0,0 +1,139 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/memory-controllers/samsung,exynos5422-dmc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: |
+ Samsung Exynos5422 SoC frequency and voltage scaling for Dynamic Memory
+ Controller device
+
+maintainers:
+ - Krzysztof Kozlowski <krzk@kernel.org>
+ - Lukasz Luba <lukasz.luba@arm.com>
+
+description: |
+ The Samsung Exynos5422 SoC has DMC (Dynamic Memory Controller) to which the
+ DRAM memory chips are connected. The driver is to monitor the controller in
+ runtime and switch frequency and voltage. To monitor the usage of the
+ controller in runtime, the driver uses the PPMU (Platform Performance
+ Monitoring Unit), which is able to measure the current load of the memory.
+ When 'userspace' governor is used for the driver, an application is able to
+ switch the DMC and memory frequency.
+
+properties:
+ compatible:
+ items:
+ - const: samsung,exynos5422-dmc
+
+ clock-names:
+ items:
+ - const: fout_spll
+ - const: mout_sclk_spll
+ - const: ff_dout_spll2
+ - const: fout_bpll
+ - const: mout_bpll
+ - const: sclk_bpll
+ - const: mout_mx_mspll_ccore
+ - const: mout_mclk_cdrex
+
+ clocks:
+ minItems: 8
+ maxItems: 8
+
+ devfreq-events:
+ $ref: /schemas/types.yaml#/definitions/phandle-array
+ minItems: 1
+ maxItems: 16
+ items:
+ maxItems: 1
+ description: phandles of the PPMU events used by the controller.
+
+ device-handle:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description: |
+ phandle of the connected DRAM memory device. For more information please
+ refer to jedec,lpddr3.yaml.
+
+ operating-points-v2: true
+
+ interrupts:
+ items:
+ - description: DMC internal performance event counters in DREX0
+ - description: DMC internal performance event counters in DREX1
+
+ interrupt-names:
+ items:
+ - const: drex_0
+ - const: drex_1
+
+ reg:
+ items:
+ - description: registers of DREX0
+ - description: registers of DREX1
+
+ samsung,syscon-clk:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description: |
+ Phandle of the clock register set used by the controller, these registers
+ are used for enabling a 'pause' feature and are not exposed by clock
+ framework but they must be used in a safe way. The register offsets are
+ in the driver code and specyfic for this SoC type.
+
+ vdd-supply: true
+
+required:
+ - compatible
+ - clock-names
+ - clocks
+ - devfreq-events
+ - device-handle
+ - reg
+ - samsung,syscon-clk
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/exynos5420.h>
+ ppmu_dmc0_0: ppmu@10d00000 {
+ compatible = "samsung,exynos-ppmu";
+ reg = <0x10d00000 0x2000>;
+ clocks = <&clock CLK_PCLK_PPMU_DREX0_0>;
+ clock-names = "ppmu";
+ events {
+ ppmu_event_dmc0_0: ppmu-event3-dmc0-0 {
+ event-name = "ppmu-event3-dmc0_0";
+ };
+ };
+ };
+
+ memory-controller@10c20000 {
+ compatible = "samsung,exynos5422-dmc";
+ reg = <0x10c20000 0x10000>, <0x10c30000 0x10000>;
+ clocks = <&clock CLK_FOUT_SPLL>,
+ <&clock CLK_MOUT_SCLK_SPLL>,
+ <&clock CLK_FF_DOUT_SPLL2>,
+ <&clock CLK_FOUT_BPLL>,
+ <&clock CLK_MOUT_BPLL>,
+ <&clock CLK_SCLK_BPLL>,
+ <&clock CLK_MOUT_MX_MSPLL_CCORE>,
+ <&clock CLK_MOUT_MCLK_CDREX>;
+ clock-names = "fout_spll",
+ "mout_sclk_spll",
+ "ff_dout_spll2",
+ "fout_bpll",
+ "mout_bpll",
+ "sclk_bpll",
+ "mout_mx_mspll_ccore",
+ "mout_mclk_cdrex";
+ operating-points-v2 = <&dmc_opp_table>;
+ devfreq-events = <&ppmu_event3_dmc0_0>, <&ppmu_event3_dmc0_1>,
+ <&ppmu_event3_dmc1_0>, <&ppmu_event3_dmc1_1>;
+ device-handle = <&samsung_K3QF2F20DB>;
+ vdd-supply = <&buck1_reg>;
+ samsung,syscon-clk = <&clock>;
+ interrupt-parent = <&combiner>;
+ interrupts = <16 0>, <16 1>;
+ interrupt-names = "drex_0", "drex_1";
+ };
diff --git a/Documentation/devicetree/bindings/memory-controllers/snps,dw-umctl2-ddrc.yaml b/Documentation/devicetree/bindings/memory-controllers/snps,dw-umctl2-ddrc.yaml
new file mode 100644
index 000000000..87ff9ee09
--- /dev/null
+++ b/Documentation/devicetree/bindings/memory-controllers/snps,dw-umctl2-ddrc.yaml
@@ -0,0 +1,117 @@
+# SPDX-License-Identifier: GPL-2.0-only
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/memory-controllers/snps,dw-umctl2-ddrc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Synopsys DesignWare Universal Multi-Protocol Memory Controller
+
+maintainers:
+ - Krzysztof Kozlowski <krzk@kernel.org>
+ - Michal Simek <michal.simek@amd.com>
+
+description: |
+ Synopsys DesignWare Enhanced uMCTL2 DDR Memory Controller is capable of
+ working with the memory devices supporting up to (LP)DDR4 protocol. It can
+ be equipped with SEC/DEC ECC feature if DRAM data bus width is either
+ 16-bits or 32-bits or 64-bits wide.
+
+ For instance the ZynqMP DDR controller is based on the DW uMCTL2 v2.40a
+ controller. It has an optional SEC/DEC ECC support in 64- and 32-bits
+ bus width configurations.
+
+properties:
+ compatible:
+ oneOf:
+ - deprecated: true
+ description: Synopsys DW uMCTL2 DDR controller v3.80a
+ const: snps,ddrc-3.80a
+ - description: Synopsys DW uMCTL2 DDR controller
+ const: snps,dw-umctl2-ddrc
+ - description: Xilinx ZynqMP DDR controller v2.40a
+ const: xlnx,zynqmp-ddrc-2.40a
+
+ interrupts:
+ description:
+ DW uMCTL2 DDRC IP-core provides individual IRQ signal for each event":"
+ ECC Corrected Error, ECC Uncorrected Error, ECC Address Protection,
+ Scrubber-Done signal, DFI Parity/CRC Error. Some platforms may have the
+ signals merged before they reach the IRQ controller or have some of them
+ absent in case if the corresponding feature is unavailable/disabled.
+ minItems: 1
+ maxItems: 5
+
+ interrupt-names:
+ minItems: 1
+ maxItems: 5
+ oneOf:
+ - description: Common ECC CE/UE/Scrubber/DFI Errors IRQ
+ items:
+ - const: ecc
+ - description: Individual ECC CE/UE/Scrubber/DFI Errors IRQs
+ items:
+ enum: [ ecc_ce, ecc_ue, ecc_ap, ecc_sbr, dfi_e ]
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ description:
+ A standard set of the clock sources contains CSRs bus clock, AXI-ports
+ reference clock, DDRC core clock, Scrubber standalone clock
+ (synchronous to the DDRC clock).
+ minItems: 1
+ maxItems: 4
+
+ clock-names:
+ minItems: 1
+ maxItems: 4
+ items:
+ enum: [ pclk, aclk, core, sbr ]
+
+ resets:
+ description:
+ Each clock domain can have separate reset signal.
+ minItems: 1
+ maxItems: 4
+
+ reset-names:
+ minItems: 1
+ maxItems: 4
+ items:
+ enum: [ prst, arst, core, sbr ]
+
+required:
+ - compatible
+ - reg
+ - interrupts
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ memory-controller@fd070000 {
+ compatible = "xlnx,zynqmp-ddrc-2.40a";
+ reg = <0xfd070000 0x30000>;
+
+ interrupt-parent = <&gic>;
+ interrupts = <GIC_SPI 112 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "ecc";
+ };
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+
+ memory-controller@3d400000 {
+ compatible = "snps,dw-umctl2-ddrc";
+ reg = <0x3d400000 0x400000>;
+
+ interrupts = <147 IRQ_TYPE_LEVEL_HIGH>, <148 IRQ_TYPE_LEVEL_HIGH>,
+ <149 IRQ_TYPE_LEVEL_HIGH>, <150 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "ecc_ce", "ecc_ue", "ecc_sbr", "dfi_e";
+
+ clocks = <&pclk>, <&aclk>, <&core_clk>, <&sbr_clk>;
+ clock-names = "pclk", "aclk", "core", "sbr";
+ };
+...
diff --git a/Documentation/devicetree/bindings/memory-controllers/st,stm32-fmc2-ebi-props.yaml b/Documentation/devicetree/bindings/memory-controllers/st,stm32-fmc2-ebi-props.yaml
new file mode 100644
index 000000000..475e40950
--- /dev/null
+++ b/Documentation/devicetree/bindings/memory-controllers/st,stm32-fmc2-ebi-props.yaml
@@ -0,0 +1,144 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/memory-controllers/st,stm32-fmc2-ebi-props.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Peripheral properties for ST FMC2 Controller
+
+maintainers:
+ - Christophe Kerello <christophe.kerello@foss.st.com>
+ - Marek Vasut <marex@denx.de>
+
+properties:
+ st,fmc2-ebi-cs-transaction-type:
+ description: |
+ Select one of the transactions type supported
+ 0: Asynchronous mode 1 SRAM/FRAM.
+ 1: Asynchronous mode 1 PSRAM.
+ 2: Asynchronous mode A SRAM/FRAM.
+ 3: Asynchronous mode A PSRAM.
+ 4: Asynchronous mode 2 NOR.
+ 5: Asynchronous mode B NOR.
+ 6: Asynchronous mode C NOR.
+ 7: Asynchronous mode D NOR.
+ 8: Synchronous read synchronous write PSRAM.
+ 9: Synchronous read asynchronous write PSRAM.
+ 10: Synchronous read synchronous write NOR.
+ 11: Synchronous read asynchronous write NOR.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 11
+
+ st,fmc2-ebi-cs-cclk-enable:
+ description: Continuous clock enable (first bank must be configured
+ in synchronous mode). The FMC_CLK is generated continuously
+ during asynchronous and synchronous access. By default, the
+ FMC_CLK is only generated during synchronous access.
+ $ref: /schemas/types.yaml#/definitions/flag
+
+ st,fmc2-ebi-cs-mux-enable:
+ description: Address/Data multiplexed on databus (valid only with
+ NOR and PSRAM transactions type). By default, Address/Data
+ are not multiplexed.
+ $ref: /schemas/types.yaml#/definitions/flag
+
+ st,fmc2-ebi-cs-buswidth:
+ description: Data bus width
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [ 8, 16 ]
+ default: 16
+
+ st,fmc2-ebi-cs-waitpol-high:
+ description: Wait signal polarity (NWAIT signal active high).
+ By default, NWAIT is active low.
+ $ref: /schemas/types.yaml#/definitions/flag
+
+ st,fmc2-ebi-cs-waitcfg-enable:
+ description: The NWAIT signal indicates wheither the data from the
+ device are valid or if a wait state must be inserted when accessing
+ the device in synchronous mode. By default, the NWAIT signal is
+ active one data cycle before wait state.
+ $ref: /schemas/types.yaml#/definitions/flag
+
+ st,fmc2-ebi-cs-wait-enable:
+ description: The NWAIT signal is enabled (its level is taken into
+ account after the programmed latency period to insert wait states
+ if asserted). By default, the NWAIT signal is disabled.
+ $ref: /schemas/types.yaml#/definitions/flag
+
+ st,fmc2-ebi-cs-asyncwait-enable:
+ description: The NWAIT signal is taken into account during asynchronous
+ transactions. By default, the NWAIT signal is not taken into account
+ during asynchronous transactions.
+ $ref: /schemas/types.yaml#/definitions/flag
+
+ st,fmc2-ebi-cs-cpsize:
+ description: CRAM page size. The controller splits the burst access
+ when the memory page is reached. By default, no burst split when
+ crossing page boundary.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [ 0, 128, 256, 512, 1024 ]
+ default: 0
+
+ st,fmc2-ebi-cs-byte-lane-setup-ns:
+ description: This property configures the byte lane setup timing
+ defined in nanoseconds from NBLx low to Chip Select NEx low.
+
+ st,fmc2-ebi-cs-address-setup-ns:
+ description: This property defines the duration of the address setup
+ phase in nanoseconds used for asynchronous read/write transactions.
+
+ st,fmc2-ebi-cs-address-hold-ns:
+ description: This property defines the duration of the address hold
+ phase in nanoseconds used for asynchronous multiplexed read/write
+ transactions.
+
+ st,fmc2-ebi-cs-data-setup-ns:
+ description: This property defines the duration of the data setup phase
+ in nanoseconds used for asynchronous read/write transactions.
+
+ st,fmc2-ebi-cs-bus-turnaround-ns:
+ description: This property defines the delay in nanoseconds between the
+ end of current read/write transaction and the next transaction.
+
+ st,fmc2-ebi-cs-data-hold-ns:
+ description: This property defines the duration of the data hold phase
+ in nanoseconds used for asynchronous read/write transactions.
+
+ st,fmc2-ebi-cs-clk-period-ns:
+ description: This property defines the FMC_CLK output signal period in
+ nanoseconds.
+
+ st,fmc2-ebi-cs-data-latency-ns:
+ description: This property defines the data latency before reading or
+ writing the first data in nanoseconds.
+
+ st,fmc2-ebi-cs-write-address-setup-ns:
+ description: This property defines the duration of the address setup
+ phase in nanoseconds used for asynchronous write transactions.
+
+ st,fmc2-ebi-cs-write-address-hold-ns:
+ description: This property defines the duration of the address hold
+ phase in nanoseconds used for asynchronous multiplexed write
+ transactions.
+
+ st,fmc2-ebi-cs-write-data-setup-ns:
+ description: This property defines the duration of the data setup
+ phase in nanoseconds used for asynchronous write transactions.
+
+ st,fmc2-ebi-cs-write-bus-turnaround-ns:
+ description: This property defines the delay between the end of current
+ write transaction and the next transaction in nanoseconds.
+
+ st,fmc2-ebi-cs-write-data-hold-ns:
+ description: This property defines the duration of the data hold phase
+ in nanoseconds used for asynchronous write transactions.
+
+ st,fmc2-ebi-cs-max-low-pulse-ns:
+ description: This property defines the maximum chip select low pulse
+ duration in nanoseconds for synchronous transactions. When this timing
+ reaches 0, the controller splits the current access, toggles NE to
+ allow device refresh and restarts a new access.
+
+additionalProperties: true
diff --git a/Documentation/devicetree/bindings/memory-controllers/st,stm32-fmc2-ebi.yaml b/Documentation/devicetree/bindings/memory-controllers/st,stm32-fmc2-ebi.yaml
new file mode 100644
index 000000000..14f1833d3
--- /dev/null
+++ b/Documentation/devicetree/bindings/memory-controllers/st,stm32-fmc2-ebi.yaml
@@ -0,0 +1,119 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/memory-controllers/st,stm32-fmc2-ebi.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: STMicroelectronics Flexible Memory Controller 2 (FMC2)
+
+description: |
+ The FMC2 functional block makes the interface with: synchronous and
+ asynchronous static devices (such as PSNOR, PSRAM or other memory-mapped
+ peripherals) and NAND flash memories.
+ Its main purposes are:
+ - to translate AXI transactions into the appropriate external device
+ protocol
+ - to meet the access time requirements of the external devices
+ All external devices share the addresses, data and control signals with the
+ controller. Each external device is accessed by means of a unique Chip
+ Select. The FMC2 performs only one access at a time to an external device.
+
+maintainers:
+ - Christophe Kerello <christophe.kerello@foss.st.com>
+
+properties:
+ compatible:
+ const: st,stm32mp1-fmc2-ebi
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ resets:
+ maxItems: 1
+
+ "#address-cells":
+ const: 2
+
+ "#size-cells":
+ const: 1
+
+ ranges:
+ description: |
+ Reflects the memory layout with four integer values per bank. Format:
+ <bank-number> 0 <address of the bank> <size>
+
+patternProperties:
+ "^.*@[0-4],[a-f0-9]+$":
+ additionalProperties: true
+ type: object
+ $ref: mc-peripheral-props.yaml#
+
+required:
+ - "#address-cells"
+ - "#size-cells"
+ - compatible
+ - reg
+ - clocks
+ - ranges
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/clock/stm32mp1-clks.h>
+ #include <dt-bindings/reset/stm32mp1-resets.h>
+ memory-controller@58002000 {
+ #address-cells = <2>;
+ #size-cells = <1>;
+ compatible = "st,stm32mp1-fmc2-ebi";
+ reg = <0x58002000 0x1000>;
+ clocks = <&rcc FMC_K>;
+ resets = <&rcc FMC_R>;
+
+ ranges = <0 0 0x60000000 0x04000000>, /* EBI CS 1 */
+ <1 0 0x64000000 0x04000000>, /* EBI CS 2 */
+ <2 0 0x68000000 0x04000000>, /* EBI CS 3 */
+ <3 0 0x6c000000 0x04000000>, /* EBI CS 4 */
+ <4 0 0x80000000 0x10000000>; /* NAND */
+
+ psram@0,0 {
+ compatible = "mtd-ram";
+ reg = <0 0x00000000 0x100000>;
+ bank-width = <2>;
+
+ st,fmc2-ebi-cs-transaction-type = <1>;
+ st,fmc2-ebi-cs-address-setup-ns = <60>;
+ st,fmc2-ebi-cs-data-setup-ns = <30>;
+ st,fmc2-ebi-cs-bus-turnaround-ns = <5>;
+ };
+
+ nand-controller@4,0 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "st,stm32mp1-fmc2-nfc";
+ reg = <4 0x00000000 0x1000>,
+ <4 0x08010000 0x1000>,
+ <4 0x08020000 0x1000>,
+ <4 0x01000000 0x1000>,
+ <4 0x09010000 0x1000>,
+ <4 0x09020000 0x1000>;
+ interrupts = <GIC_SPI 48 IRQ_TYPE_LEVEL_HIGH>;
+ dmas = <&mdma1 20 0x2 0x12000a02 0x0 0x0>,
+ <&mdma1 20 0x2 0x12000a08 0x0 0x0>,
+ <&mdma1 21 0x2 0x12000a0a 0x0 0x0>;
+ dma-names = "tx", "rx", "ecc";
+
+ nand@0 {
+ reg = <0>;
+ nand-on-flash-bbt;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ };
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/memory-controllers/ti,da8xx-ddrctl.yaml b/Documentation/devicetree/bindings/memory-controllers/ti,da8xx-ddrctl.yaml
new file mode 100644
index 000000000..382ddab60
--- /dev/null
+++ b/Documentation/devicetree/bindings/memory-controllers/ti,da8xx-ddrctl.yaml
@@ -0,0 +1,35 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/memory-controllers/ti,da8xx-ddrctl.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Texas Instruments da8xx DDR2/mDDR memory controller
+
+maintainers:
+ - Bartosz Golaszewski <bgolaszewski@baylibre.com>
+ - Krzysztof Kozlowski <krzk@kernel.org>
+
+description: |
+ Documentation:
+ OMAP-L138 (DA850) - http://www.ti.com/lit/ug/spruh82c/spruh82c.pdf
+
+properties:
+ compatible:
+ const: ti,da850-ddr-controller
+
+ reg:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ memory-controller@b0000000 {
+ compatible = "ti,da850-ddr-controller";
+ reg = <0xb0000000 0xe8>;
+ };
diff --git a/Documentation/devicetree/bindings/memory-controllers/ti,gpmc-child.yaml b/Documentation/devicetree/bindings/memory-controllers/ti,gpmc-child.yaml
new file mode 100644
index 000000000..383d19e0b
--- /dev/null
+++ b/Documentation/devicetree/bindings/memory-controllers/ti,gpmc-child.yaml
@@ -0,0 +1,252 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/memory-controllers/ti,gpmc-child.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Texas Instruments GPMC Bus Child Nodes
+
+maintainers:
+ - Tony Lindgren <tony@atomide.com>
+ - Roger Quadros <rogerq@kernel.org>
+
+description:
+ This binding is meant for the child nodes of the GPMC node. The node
+ represents any device connected to the GPMC bus. It may be a Flash chip,
+ RAM chip or Ethernet controller, etc. These properties are meant for
+ configuring the GPMC settings/timings and will accompany the bindings
+ supported by the respective device.
+
+properties:
+ reg: true
+
+# GPMC Timing properties for child nodes. All are optional and default to 0.
+ gpmc,sync-clk-ps:
+ description: Minimum clock period for synchronous mode
+ default: 0
+
+# Chip-select signal timings corresponding to GPMC_CONFIG2:
+ gpmc,cs-on-ns:
+ description: Assertion time
+ default: 0
+
+ gpmc,cs-rd-off-ns:
+ description: Read deassertion time
+ default: 0
+
+ gpmc,cs-wr-off-ns:
+ description: Write deassertion time
+ default: 0
+
+# ADV signal timings corresponding to GPMC_CONFIG3:
+ gpmc,adv-on-ns:
+ description: Assertion time
+ default: 0
+
+ gpmc,adv-rd-off-ns:
+ description: Read deassertion time
+ default: 0
+
+ gpmc,adv-wr-off-ns:
+ description: Write deassertion time
+ default: 0
+
+ gpmc,adv-aad-mux-on-ns:
+ description: Assertion time for AAD
+ default: 0
+
+ gpmc,adv-aad-mux-rd-off-ns:
+ description: Read deassertion time for AAD
+ default: 0
+
+ gpmc,adv-aad-mux-wr-off-ns:
+ description: Write deassertion time for AAD
+ default: 0
+
+# WE signals timings corresponding to GPMC_CONFIG4:
+ gpmc,we-on-ns:
+ description: Assertion time
+ default: 0
+
+ gpmc,we-off-ns:
+ description: Deassertion time
+ default: 0
+
+# OE signals timings corresponding to GPMC_CONFIG4:
+ gpmc,oe-on-ns:
+ description: Assertion time
+ default: 0
+
+ gpmc,oe-off-ns:
+ description: Deassertion time
+ default: 0
+
+ gpmc,oe-aad-mux-on-ns:
+ description: Assertion time for AAD
+ default: 0
+
+ gpmc,oe-aad-mux-off-ns:
+ description: Deassertion time for AAD
+ default: 0
+
+# Access time and cycle time timings (in nanoseconds) corresponding to
+# GPMC_CONFIG5:
+ gpmc,page-burst-access-ns:
+ description: Multiple access word delay
+ default: 0
+
+ gpmc,access-ns:
+ description: Start-cycle to first data valid delay
+ default: 0
+
+ gpmc,rd-cycle-ns:
+ description: Total read cycle time
+ default: 0
+
+ gpmc,wr-cycle-ns:
+ description: Total write cycle time
+ default: 0
+
+ gpmc,bus-turnaround-ns:
+ description: Turn-around time between successive accesses
+ default: 0
+
+ gpmc,cycle2cycle-delay-ns:
+ description: Delay between chip-select pulses
+ default: 0
+
+ gpmc,clk-activation-ns:
+ description: GPMC clock activation time
+ default: 0
+
+ gpmc,wait-monitoring-ns:
+ description: Start of wait monitoring with regard to valid data
+ default: 0
+
+# Boolean timing parameters. If property is present, parameter is enabled
+# otherwise disabled.
+ gpmc,adv-extra-delay:
+ description: ADV signal is delayed by half GPMC clock
+ type: boolean
+
+ gpmc,cs-extra-delay:
+ description: CS signal is delayed by half GPMC clock
+ type: boolean
+
+ gpmc,cycle2cycle-diffcsen:
+ description: |
+ Add "cycle2cycle-delay" between successive accesses
+ to a different CS
+ type: boolean
+
+ gpmc,cycle2cycle-samecsen:
+ description: |
+ Add "cycle2cycle-delay" between successive accesses
+ to the same CS
+ type: boolean
+
+ gpmc,oe-extra-delay:
+ description: OE signal is delayed by half GPMC clock
+ type: boolean
+
+ gpmc,we-extra-delay:
+ description: WE signal is delayed by half GPMC clock
+ type: boolean
+
+ gpmc,time-para-granularity:
+ description: Multiply all access times by 2
+ type: boolean
+
+# The following two properties are applicable only to OMAP3+ and AM335x:
+ gpmc,wr-access-ns:
+ description: |
+ In synchronous write mode, for single or
+ burst accesses, defines the number of
+ GPMC_FCLK cycles from start access time
+ to the GPMC_CLK rising edge used by the
+ memory device for the first data capture.
+ default: 0
+
+ gpmc,wr-data-mux-bus-ns:
+ description: |
+ In address-data multiplex mode, specifies
+ the time when the first data is driven on
+ the address-data bus.
+ default: 0
+
+# GPMC chip-select settings properties for child nodes. All are optional.
+ gpmc,burst-length:
+ description: Page/burst length.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [0, 4, 8, 16]
+ default: 0
+
+ gpmc,burst-wrap:
+ description: Enables wrap bursting
+ type: boolean
+
+ gpmc,burst-read:
+ description: Enables read page/burst mode
+ type: boolean
+
+ gpmc,burst-write:
+ description: Enables write page/burst mode
+ type: boolean
+
+ gpmc,device-width:
+ description: |
+ Total width of device(s) connected to a GPMC
+ chip-select in bytes. The GPMC supports 8-bit
+ and 16-bit devices and so this property must be
+ 1 or 2.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [1, 2]
+ default: 1
+
+ gpmc,mux-add-data:
+ description: |
+ Address and data multiplexing configuration.
+ Valid values are
+ 0 for Non multiplexed mode
+ 1 for address-address-data multiplexing mode and
+ 2 for address-data multiplexing mode.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [0, 1, 2]
+
+ gpmc,sync-read:
+ description: |
+ Enables synchronous read. Defaults to asynchronous
+ is this is not set.
+ type: boolean
+
+ gpmc,sync-write:
+ description: |
+ Enables synchronous writes. Defaults to asynchronous
+ is this is not set.
+ type: boolean
+
+ gpmc,wait-pin:
+ description: |
+ Wait-pin used by client. Must be less than "gpmc,num-waitpins".
+ $ref: /schemas/types.yaml#/definitions/uint32
+
+ ti,wait-pin-polarity:
+ description: |
+ Set the desired polarity for the selected wait pin.
+ 0 for active low, 1 for active high.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [0, 1]
+
+ gpmc,wait-on-read:
+ description: Enables wait monitoring on reads.
+ type: boolean
+
+ gpmc,wait-on-write:
+ description: Enables wait monitoring on writes.
+ type: boolean
+
+required:
+ - reg
+
+# the GPMC child will have its own native properties
+additionalProperties: true
diff --git a/Documentation/devicetree/bindings/memory-controllers/ti,gpmc.yaml b/Documentation/devicetree/bindings/memory-controllers/ti,gpmc.yaml
new file mode 100644
index 000000000..b049837ee
--- /dev/null
+++ b/Documentation/devicetree/bindings/memory-controllers/ti,gpmc.yaml
@@ -0,0 +1,190 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/memory-controllers/ti,gpmc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Texas Instruments GPMC Memory Controller
+
+maintainers:
+ - Tony Lindgren <tony@atomide.com>
+ - Roger Quadros <rogerq@kernel.org>
+
+description:
+ The GPMC is a unified memory controller dedicated for interfacing
+ with external memory devices like
+ - Asynchronous SRAM-like memories and ASICs
+ - Asynchronous, synchronous, and page mode burst NOR flash
+ - NAND flash
+ - Pseudo-SRAM devices
+
+properties:
+ compatible:
+ items:
+ - enum:
+ - ti,am3352-gpmc
+ - ti,am64-gpmc
+ - ti,omap2420-gpmc
+ - ti,omap2430-gpmc
+ - ti,omap3430-gpmc
+ - ti,omap4430-gpmc
+
+ reg:
+ minItems: 1
+ maxItems: 2
+
+ reg-names:
+ items:
+ - const: cfg
+ - const: data
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+ description: |
+ Functional clock. Used for bus timing calculations and
+ GPMC configuration.
+
+ clock-names:
+ items:
+ - const: fck
+
+ power-domains:
+ maxItems: 1
+
+ dmas:
+ items:
+ - description: DMA channel for GPMC NAND prefetch
+
+ dma-names:
+ items:
+ - const: rxtx
+
+ "#address-cells": true
+
+ "#size-cells": true
+
+ gpmc,num-cs:
+ description: maximum number of supported chip-select lines.
+ $ref: /schemas/types.yaml#/definitions/uint32
+
+ gpmc,num-waitpins:
+ description: maximum number of supported wait pins.
+ $ref: /schemas/types.yaml#/definitions/uint32
+
+ ranges:
+ minItems: 1
+ description: |
+ Must be set up to reflect the memory layout with four
+ integer values for each chip-select line in use,
+ <cs-number> 0 <physical address of mapping> <size>
+ items:
+ - description: NAND bank 0
+ - description: NOR/SRAM bank 0
+ - description: NOR/SRAM bank 1
+
+ '#interrupt-cells':
+ const: 2
+
+ interrupt-controller:
+ description: |
+ The GPMC driver implements an interrupt controller for
+ the NAND events "fifoevent" and "termcount" plus the
+ rising/falling edges on the GPMC_WAIT pins.
+ The interrupt number mapping is as follows
+ 0 - NAND_fifoevent
+ 1 - NAND_termcount
+ 2 - GPMC_WAIT0 pin edge
+ 3 - GPMC_WAIT1 pin edge, and so on.
+
+ '#gpio-cells':
+ const: 2
+
+ gpio-controller:
+ description: |
+ The GPMC driver implements a GPIO controller for the
+ GPMC WAIT pins that can be used as general purpose inputs.
+ 0 maps to GPMC_WAIT0 pin.
+
+ ti,hwmods:
+ description:
+ Name of the HWMOD associated with GPMC. This is for legacy
+ omap2/3 platforms only.
+ $ref: /schemas/types.yaml#/definitions/string
+ deprecated: true
+
+ ti,no-idle-on-init:
+ description:
+ Prevent idling the module at init. This is for legacy omap2/3
+ platforms only.
+ type: boolean
+ deprecated: true
+
+patternProperties:
+ "@[0-7],[a-f0-9]+$":
+ type: object
+ description: |
+ The child device node represents the device connected to the GPMC
+ bus. The device can be a NAND chip, SRAM device, NOR device
+ or an ASIC.
+ $ref: ti,gpmc-child.yaml
+
+
+required:
+ - compatible
+ - reg
+ - gpmc,num-cs
+ - gpmc,num-waitpins
+ - "#address-cells"
+ - "#size-cells"
+
+allOf:
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: ti,am64-gpmc
+ then:
+ required:
+ - reg-names
+ - power-domains
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/gpio/gpio.h>
+
+ gpmc: memory-controller@50000000 {
+ compatible = "ti,am3352-gpmc";
+ reg = <0x50000000 0x2000>;
+ interrupts = <100>;
+ clocks = <&l3s_clkctrl>;
+ clock-names = "fck";
+ dmas = <&edma 52 0>;
+ dma-names = "rxtx";
+ gpmc,num-cs = <8>;
+ gpmc,num-waitpins = <2>;
+ #address-cells = <2>;
+ #size-cells = <1>;
+ ranges = <0 0 0x08000000 0x10000000>; /* CS0 @addr 0x8000000, size 0x10000000 */
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ nand@0,0 {
+ compatible = "ti,omap2-nand";
+ reg = <0 0 4>;
+ interrupt-parent = <&gpmc>;
+ interrupts = <0 IRQ_TYPE_NONE>, /* fifoevent */
+ <1 IRQ_TYPE_NONE>; /* termcount */
+ ti,nand-xfer-type = "prefetch-dma";
+ ti,nand-ecc-opt = "bch16";
+ ti,elm-id = <&elm>;
+ rb-gpios = <&gpmc 0 GPIO_ACTIVE_HIGH>; /* gpmc_wait0 pin */
+ };
+ };
diff --git a/Documentation/devicetree/bindings/memory-controllers/ti-aemif.txt b/Documentation/devicetree/bindings/memory-controllers/ti-aemif.txt
new file mode 100644
index 000000000..190437a0c
--- /dev/null
+++ b/Documentation/devicetree/bindings/memory-controllers/ti-aemif.txt
@@ -0,0 +1,210 @@
+* Device tree bindings for Texas instruments AEMIF controller
+
+The Async External Memory Interface (EMIF16/AEMIF) controller is intended to
+provide a glue-less interface to a variety of asynchronous memory devices like
+ASRA M, NOR and NAND memory. A total of 256M bytes of any of these memories
+can be accessed at any given time via four chip selects with 64M byte access
+per chip select. Synchronous memories such as DDR1 SD RAM, SDR SDRAM
+and Mobile SDR are not supported.
+
+Documentation:
+Davinci DM646x - http://www.ti.com/lit/ug/sprueq7c/sprueq7c.pdf
+OMAP-L138 (DA850) - http://www.ti.com/lit/ug/spruh77a/spruh77a.pdf
+Kestone - http://www.ti.com/lit/ug/sprugz3a/sprugz3a.pdf
+
+Required properties:
+
+- compatible: "ti,davinci-aemif"
+ "ti,keystone-aemif"
+ "ti,da850-aemif"
+
+- reg: contains offset/length value for AEMIF control registers
+ space.
+
+- #address-cells: Must be 2. The partition number has to be encoded in the
+ first address cell and it may accept values 0..N-1
+ (N - total number of partitions). It's recommended to
+ assign N-1 number for the control partition. The second
+ cell is the offset into the partition.
+
+- #size-cells: Must be set to 1.
+
+- ranges: Contains memory regions. There are two types of
+ ranges/partitions:
+ - CS-specific partition/range. If continuous, must be
+ set up to reflect the memory layout for 4 chipselects,
+ if not then additional range/partition can be added and
+ child device can select the proper one.
+ - control partition which is common for all CS
+ interfaces.
+
+- clocks: the clock feeding the controller clock. Required only
+ if clock tree data present in device tree.
+ See clock-bindings.txt
+
+- clock-names: clock name. It has to be "aemif". Required only if clock
+ tree data present in device tree, in another case don't
+ use it.
+ See clock-bindings.txt
+
+- clock-ranges: Empty property indicating that child nodes can inherit
+ named clocks. Required only if clock tree data present
+ in device tree.
+ See clock-bindings.txt
+
+
+Child chip-select (cs) nodes contain the memory devices nodes connected to
+such as NOR (e.g. cfi-flash) and NAND (ti,davinci-nand, see davinci-nand.txt).
+There might be board specific devices like FPGAs.
+
+Required child cs node properties:
+
+- #address-cells: Must be 2.
+
+- #size-cells: Must be 1.
+
+- ranges: Empty property indicating that child nodes can inherit
+ memory layout.
+
+- clock-ranges: Empty property indicating that child nodes can inherit
+ named clocks. Required only if clock tree data present
+ in device tree.
+
+- ti,cs-chipselect: number of chipselect. Indicates on the aemif driver
+ which chipselect is used for accessing the memory. For
+ compatibles "ti,davinci-aemif" and "ti,keystone-aemif"
+ it can be in range [0-3]. For compatible
+ "ti,da850-aemif" range is [2-5].
+
+Optional child cs node properties:
+
+- ti,cs-bus-width: width of the asynchronous device's data bus
+ 8 or 16 if not preset 8
+
+- ti,cs-select-strobe-mode: enable/disable select strobe mode
+ In select strobe mode chip select behaves as
+ the strobe and is active only during the strobe
+ period. If present then enable.
+
+- ti,cs-extended-wait-mode: enable/disable extended wait mode
+ if set, the controller monitors the EMIFWAIT pin
+ mapped to that chip select to determine if the
+ device wants to extend the strobe period. If
+ present then enable.
+
+- ti,cs-min-turnaround-ns: minimum turn around time, ns
+ Time between the end of one asynchronous memory
+ access and the start of another asynchronous
+ memory access. This delay is not incurred
+ between a read followed by read or a write
+ followed by a write to same chip select.
+
+- ti,cs-read-setup-ns: read setup width, ns
+ Time between the beginning of a memory cycle
+ and the activation of read strobe.
+ Minimum value is 1 (0 treated as 1).
+
+- ti,cs-read-strobe-ns: read strobe width, ns
+ Time between the activation and deactivation of
+ the read strobe.
+ Minimum value is 1 (0 treated as 1).
+
+- ti,cs-read-hold-ns: read hold width, ns
+ Time between the deactivation of the read
+ strobe and the end of the cycle (which may be
+ either an address change or the deactivation of
+ the chip select signal.
+ Minimum value is 1 (0 treated as 1).
+
+- ti,cs-write-setup-ns: write setup width, ns
+ Time between the beginning of a memory cycle
+ and the activation of write strobe.
+ Minimum value is 1 (0 treated as 1).
+
+- ti,cs-write-strobe-ns: write strobe width, ns
+ Time between the activation and deactivation of
+ the write strobe.
+ Minimum value is 1 (0 treated as 1).
+
+- ti,cs-write-hold-ns: write hold width, ns
+ Time between the deactivation of the write
+ strobe and the end of the cycle (which may be
+ either an address change or the deactivation of
+ the chip select signal.
+ Minimum value is 1 (0 treated as 1).
+
+If any of the above parameters are absent, current parameter value will be taken
+from the corresponding HW reg.
+
+Example for aemif, davinci nand and nor flash chip select shown below.
+
+memory-controller@21000a00 {
+ compatible = "ti,davinci-aemif";
+ #address-cells = <2>;
+ #size-cells = <1>;
+ clocks = <&clkaemif 0>;
+ clock-names = "aemif";
+ clock-ranges;
+ reg = <0x21000A00 0x00000100>;
+ ranges = <0 0 0x70000000 0x10000000
+ 1 0 0x21000A00 0x00000100>;
+ /*
+ * Partition0: CS-specific memory range which is
+ * implemented as continuous physical memory region
+ * Partition1: control memory range
+ */
+
+ nand:cs2 {
+ #address-cells = <2>;
+ #size-cells = <1>;
+ clock-ranges;
+ ranges;
+
+ ti,cs-chipselect = <2>;
+ /* all timings in nanoseconds */
+ ti,cs-min-turnaround-ns = <0>;
+ ti,cs-read-hold-ns = <7>;
+ ti,cs-read-strobe-ns = <42>;
+ ti,cs-read-setup-ns = <14>;
+ ti,cs-write-hold-ns = <7>;
+ ti,cs-write-strobe-ns = <42>;
+ ti,cs-write-setup-ns = <14>;
+
+ nand@0,0x8000000 {
+ compatible = "ti,davinci-nand";
+ reg = <0 0x8000000 0x4000000
+ 1 0x0000000 0x0000100>;
+ /*
+ * Partition0, offset 0x8000000, size 0x4000000
+ * Partition1, offset 0x0000000, size 0x0000100
+ */
+
+ .. see davinci-nand.txt
+ };
+ };
+
+ nor:cs0 {
+ #address-cells = <2>;
+ #size-cells = <1>;
+ clock-ranges;
+ ranges;
+
+ ti,cs-chipselect = <0>;
+ /* all timings in nanoseconds */
+ ti,cs-min-turnaround-ns = <0>;
+ ti,cs-read-hold-ns = <8>;
+ ti,cs-read-strobe-ns = <40>;
+ ti,cs-read-setup-ns = <14>;
+ ti,cs-write-hold-ns = <7>;
+ ti,cs-write-strobe-ns = <40>;
+ ti,cs-write-setup-ns = <14>;
+ ti,cs-bus-width = <16>;
+
+ flash@0,0x0000000 {
+ compatible = "cfi-flash";
+ reg = <0 0x0000000 0x4000000>;
+
+ ...
+ };
+ };
+};
diff --git a/Documentation/devicetree/bindings/memory-controllers/ti/emif.txt b/Documentation/devicetree/bindings/memory-controllers/ti/emif.txt
new file mode 100644
index 000000000..63f674ffe
--- /dev/null
+++ b/Documentation/devicetree/bindings/memory-controllers/ti/emif.txt
@@ -0,0 +1,84 @@
+* EMIF family of TI SDRAM controllers
+
+EMIF - External Memory Interface - is an SDRAM controller used in
+TI SoCs. EMIF supports, based on the IP revision, one or more of
+DDR2/DDR3/LPDDR2 protocols. This binding describes a given instance
+of the EMIF IP and memory parts attached to it. Certain revisions
+of the EMIF controller also contain optional ECC support, which
+corrects one bit errors and detects two bit errors.
+
+Required properties:
+- compatible : Should be of the form "ti,emif-<ip-rev>" where <ip-rev>
+ is the IP revision of the specific EMIF instance. For newer controllers,
+ compatible should be one of the following:
+ "ti,emif-am3352"
+ "ti,emif-am4372"
+ "ti,emif-dra7xx"
+ "ti,emif-keystone"
+
+- phy-type : <u32> indicating the DDR phy type. Following are the
+ allowed values
+ <1> : Attila PHY
+ <2> : Intelli PHY
+
+- device-handle : phandle to a "lpddr2" node representing the memory part
+
+- ti,hwmods : For TI hwmods processing and omap device creation
+ the value shall be "emif<n>" where <n> is the number of the EMIF
+ instance with base 1.
+- interrupts : interrupt used by the controller
+
+Required only for "ti,emif-am3352" and "ti,emif-am4372":
+- sram : Phandles for generic sram driver nodes,
+ first should be type 'protect-exec' for the driver to use to copy
+ and run PM functions, second should be regular pool to be used for
+ data region for code. See Documentation/devicetree/bindings/sram/sram.yaml
+ for more details.
+
+Optional properties:
+- cs1-used : Have this property if CS1 of this EMIF
+ instance has a memory part attached to it. If there is a memory
+ part attached to CS1, it should be the same type as the one on CS0,
+ so there is no need to give the details of this memory part.
+
+- cal-resistor-per-cs : Have this property if the board has one
+ calibration resistor per chip-select.
+
+- hw-caps-read-idle-ctrl: Have this property if the controller
+ supports read idle window programming
+
+- hw-caps-dll-calib-ctrl: Have this property if the controller
+ supports dll calibration control
+
+- hw-caps-ll-interface : Have this property if the controller
+ has a low latency interface and corresponding interrupt events
+
+- hw-caps-temp-alert : Have this property if the controller
+ has capability for generating SDRAM temperature alerts
+
+-Examples:
+
+emif1: emif@4c000000 {
+ compatible = "ti,emif-4d";
+ ti,hwmods = "emif2";
+ phy-type = <1>;
+ device-handle = <&elpida_ECB240ABACN>;
+ cs1-used;
+ hw-caps-read-idle-ctrl;
+ hw-caps-ll-interface;
+ hw-caps-temp-alert;
+};
+
+/* From am33xx.dtsi */
+emif: emif@4c000000 {
+ compatible = "ti,emif-am3352";
+ reg = <0x4C000000 0x1000>;
+ sram = <&pm_sram_code
+ &pm_sram_data>;
+};
+
+emif1: emif@4c000000 {
+ compatible = "ti,emif-dra7xx";
+ reg = <0x4c000000 0x200>;
+ interrupts = <GIC_SPI 105 IRQ_TYPE_LEVEL_HIGH>;
+};
diff --git a/Documentation/devicetree/bindings/memory-controllers/xlnx,zynq-ddrc-a05.yaml b/Documentation/devicetree/bindings/memory-controllers/xlnx,zynq-ddrc-a05.yaml
new file mode 100644
index 000000000..b74ad9a33
--- /dev/null
+++ b/Documentation/devicetree/bindings/memory-controllers/xlnx,zynq-ddrc-a05.yaml
@@ -0,0 +1,37 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/memory-controllers/xlnx,zynq-ddrc-a05.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Zynq A05 DDR Memory Controller
+
+maintainers:
+ - Krzysztof Kozlowski <krzk@kernel.org>
+ - Michal Simek <michal.simek@amd.com>
+
+description:
+ The Zynq DDR ECC controller has an optional ECC support in half-bus width
+ (16-bit) configuration. It is capable of correcting single bit ECC errors
+ and detecting double bit ECC errors.
+
+properties:
+ compatible:
+ const: xlnx,zynq-ddrc-a05
+
+ reg:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ memory-controller@f8006000 {
+ compatible = "xlnx,zynq-ddrc-a05";
+ reg = <0xf8006000 0x1000>;
+ };
+...
diff --git a/Documentation/devicetree/bindings/memory-controllers/xlnx,zynqmp-ocmc-1.0.yaml b/Documentation/devicetree/bindings/memory-controllers/xlnx,zynqmp-ocmc-1.0.yaml
new file mode 100644
index 000000000..ca9fc747b
--- /dev/null
+++ b/Documentation/devicetree/bindings/memory-controllers/xlnx,zynqmp-ocmc-1.0.yaml
@@ -0,0 +1,45 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/memory-controllers/xlnx,zynqmp-ocmc-1.0.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Xilinx Zynqmp OCM(On-Chip Memory) Controller
+
+maintainers:
+ - Shubhrajyoti Datta <shubhrajyoti.datta@amd.com>
+ - Sai Krishna Potthuri <sai.krishna.potthuri@amd.com>
+
+description: |
+ The OCM supports 64-bit wide ECC functionality to detect multi-bit errors
+ and recover from a single-bit memory fault.On a write, if all bytes are
+ being written, the ECC is generated and written into the ECC RAM along with
+ the write-data that is written into the data RAM. If one or more bytes are
+ not written, then the read operation results in an correctable error or
+ uncorrectable error.
+
+properties:
+ compatible:
+ const: xlnx,zynqmp-ocmc-1.0
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - interrupts
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ memory-controller@ff960000 {
+ compatible = "xlnx,zynqmp-ocmc-1.0";
+ reg = <0xff960000 0x1000>;
+ interrupts = <GIC_SPI 10 IRQ_TYPE_LEVEL_HIGH>;
+ };
diff --git a/Documentation/devicetree/bindings/mfd/88pm860x.txt b/Documentation/devicetree/bindings/mfd/88pm860x.txt
new file mode 100644
index 000000000..63f3ee337
--- /dev/null
+++ b/Documentation/devicetree/bindings/mfd/88pm860x.txt
@@ -0,0 +1,85 @@
+* Marvell 88PM860x Power Management IC
+
+Required parent device properties:
+- compatible : "marvell,88pm860x"
+- reg : the I2C slave address for the 88pm860x chip
+- interrupts : IRQ line for the 88pm860x chip
+- interrupt-controller: describes the 88pm860x as an interrupt controller (has its own domain)
+- #interrupt-cells : should be 1.
+ - The cell is the 88pm860x local IRQ number
+
+Optional parent device properties:
+- marvell,88pm860x-irq-read-clr: inicates whether interrupt status is cleared by read
+- marvell,88pm860x-slave-addr: 88pm860x are two chips solution. <reg> stores the I2C address
+ of one chip, and this property stores the I2C address of
+ another chip.
+
+88pm860x consists of a large and varied group of sub-devices:
+
+Device Supply Names Description
+------ ------------ -----------
+88pm860x-onkey : : On key
+88pm860x-rtc : : RTC
+88pm8607 : : Regulators
+88pm860x-backlight : : Backlight
+88pm860x-led : : Led
+88pm860x-touch : : Touchscreen
+
+Example:
+
+ pmic: 88pm860x@34 {
+ compatible = "marvell,88pm860x";
+ reg = <0x34>;
+ interrupts = <4>;
+ interrupt-parent = <&intc>;
+ interrupt-controller;
+ #interrupt-cells = <1>;
+
+ marvell,88pm860x-irq-read-clr;
+ marvell,88pm860x-slave-addr = <0x11>;
+
+ regulators {
+ BUCK1 {
+ regulator-min-microvolt = <1000000>;
+ regulator-max-microvolt = <1500000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+ LDO1 {
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <2800000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+ };
+ rtc {
+ marvell,88pm860x-vrtc = <1>;
+ };
+ touch {
+ marvell,88pm860x-gpadc-prebias = <1>;
+ marvell,88pm860x-gpadc-slot-cycle = <1>;
+ marvell,88pm860x-tsi-prebias = <6>;
+ marvell,88pm860x-pen-prebias = <16>;
+ marvell,88pm860x-pen-prechg = <2>;
+ marvell,88pm860x-resistor-X = <300>;
+ };
+ backlights {
+ backlight-0 {
+ marvell,88pm860x-iset = <4>;
+ marvell,88pm860x-pwm = <3>;
+ };
+ backlight-2 {
+ };
+ };
+ leds {
+ led0-red {
+ marvell,88pm860x-iset = <12>;
+ };
+ led0-green {
+ marvell,88pm860x-iset = <12>;
+ };
+ led0-blue {
+ marvell,88pm860x-iset = <12>;
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/mfd/act8945a.txt b/Documentation/devicetree/bindings/mfd/act8945a.txt
new file mode 100644
index 000000000..5ca75d888
--- /dev/null
+++ b/Documentation/devicetree/bindings/mfd/act8945a.txt
@@ -0,0 +1,82 @@
+Device-Tree bindings for Active-semi ACT8945A MFD driver
+
+Required properties:
+ - compatible: "active-semi,act8945a".
+ - reg: the I2C slave address for the ACT8945A chip
+
+The chip exposes two subdevices:
+ - a regulators: see ../regulator/act8945a-regulator.txt
+ - a charger: see ../power/act8945a-charger.txt
+
+Example:
+ pmic@5b {
+ compatible = "active-semi,act8945a";
+ reg = <0x5b>;
+
+ active-semi,vsel-high;
+
+ regulators {
+ vdd_1v35_reg: REG_DCDC1 {
+ regulator-name = "VDD_1V35";
+ regulator-min-microvolt = <1350000>;
+ regulator-max-microvolt = <1350000>;
+ regulator-always-on;
+ };
+
+ vdd_1v2_reg: REG_DCDC2 {
+ regulator-name = "VDD_1V2";
+ regulator-min-microvolt = <1100000>;
+ regulator-max-microvolt = <1300000>;
+ regulator-always-on;
+ };
+
+ vdd_3v3_reg: REG_DCDC3 {
+ regulator-name = "VDD_3V3";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-always-on;
+ };
+
+ vdd_fuse_reg: REG_LDO1 {
+ regulator-name = "VDD_FUSE";
+ regulator-min-microvolt = <2500000>;
+ regulator-max-microvolt = <2500000>;
+ regulator-always-on;
+ };
+
+ vdd_3v3_lp_reg: REG_LDO2 {
+ regulator-name = "VDD_3V3_LP";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-always-on;
+ };
+
+ vdd_led_reg: REG_LDO3 {
+ regulator-name = "VDD_LED";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-always-on;
+ };
+
+ vdd_sdhc_1v8_reg: REG_LDO4 {
+ regulator-name = "VDD_SDHC_1V8";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-always-on;
+ };
+ };
+
+ charger {
+ compatible = "active-semi,act8945a-charger";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_charger_chglev &pinctrl_charger_lbo &pinctrl_charger_irq>;
+ interrupt-parent = <&pioA>;
+ interrupts = <45 IRQ_TYPE_LEVEL_LOW>;
+
+ active-semi,chglev-gpios = <&pioA 12 GPIO_ACTIVE_HIGH>;
+ active-semi,lbo-gpios = <&pioA 72 GPIO_ACTIVE_LOW>;
+ active-semi,input-voltage-threshold-microvolt = <6600>;
+ active-semi,precondition-timeout = <40>;
+ active-semi,total-timeout = <3>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/mfd/actions,atc260x.yaml b/Documentation/devicetree/bindings/mfd/actions,atc260x.yaml
new file mode 100644
index 000000000..6811246c5
--- /dev/null
+++ b/Documentation/devicetree/bindings/mfd/actions,atc260x.yaml
@@ -0,0 +1,183 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mfd/actions,atc260x.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Actions Semi ATC260x Power Management IC
+
+maintainers:
+ - Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
+ - Cristian Ciocaltea <cristian.ciocaltea@gmail.com>
+
+description: |
+ ATC260x series PMICs integrates Audio Codec, Power Management, RTC, IR
+ and GPIO controller blocks. Currently only the PM related functionalities
+ (i.e. regulators and system power-off/reboot) for the ATC2603C and ATC2609A
+ chip variants are supported.
+ ATC2603C includes 3 programmable DC-DC converters, 9 programmable LDO
+ regulators and 1 fixed LDO regulator.
+ ATC2609A includes 5 programmable DC-DC converters and 10 programmable LDO
+ regulators.
+
+allOf:
+ - $ref: ../input/input.yaml
+
+properties:
+ compatible:
+ enum:
+ - actions,atc2603c
+ - actions,atc2609a
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ reset-time-sec:
+ description: |
+ Duration in seconds which the key should be kept pressed for device
+ to reset automatically. The hardware default is 8. Use 0 to disable
+ this functionality.
+ enum: [0, 6, 8, 10, 12]
+
+ regulators:
+ type: object
+ description: |
+ List of child nodes specifying the regulators, depending on chip variant:
+ * ATC2603C: dcdc[1-3], ldo[1-3,5-8,11,12], switchldo1
+ * ATC2609A: dcdc[0-4], ldo[0-9]
+
+ properties:
+ compatible:
+ enum:
+ - actions,atc2603c-regulator
+ - actions,atc2609a-regulator
+
+ switchldo1:
+ type: object
+ $ref: ../regulator/regulator.yaml
+
+ properties:
+ regulator-name: true
+ regulator-boot-on: true
+ regulator-always-on: true
+ regulator-min-microvolt: true
+ regulator-max-microvolt: true
+ regulator-allow-bypass: true
+ regulator-active-discharge: true
+
+ additionalProperties: false
+
+ patternProperties:
+ "^(dcdc[0-4]|ldo[0-9]|ldo1[1-2]|switchldo1)-supply$":
+ description: ATC260x voltage regulators supplies
+
+ "^(dcdc[0-4]|ldo[0-9]|ldo1[1-2])$":
+ type: object
+ $ref: ../regulator/regulator.yaml
+
+ properties:
+ regulator-name: true
+ regulator-boot-on: true
+ regulator-always-on: true
+ regulator-min-microvolt: true
+ regulator-max-microvolt: true
+ regulator-allow-bypass: true
+
+ additionalProperties: false
+
+ allOf:
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: actions,atc2603c-regulator
+ then:
+ patternProperties:
+ "^(dcdc[0,4]|ldo[0,4,9])(-supply)?$": false
+
+ "^(ldo|dcdc)":
+ properties:
+ regulator-allow-bypass: false
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: actions,atc2609a-regulator
+ then:
+ patternProperties:
+ "^(ldo1[1-2]|switchldo1)(-supply)?$": false
+
+ "^(dcdc|ldo[3-9])":
+ properties:
+ regulator-allow-bypass: false
+
+ required:
+ - compatible
+
+ additionalProperties: false
+
+additionalProperties: false
+
+required:
+ - compatible
+ - reg
+ - interrupts
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ pmic@65 {
+ compatible = "actions,atc2603c";
+ reg = <0x65>;
+ interrupt-parent = <&sirq>;
+ interrupts = <2 IRQ_TYPE_LEVEL_HIGH>;
+
+ reset-time-sec = <6>;
+
+ regulators {
+ compatible = "actions,atc2603c-regulator";
+
+ dcdc1-supply = <&reg_5v0>;
+ dcdc3-supply = <&reg_5v0>;
+ ldo5-supply = <&reg_5v0>;
+ switchldo1-supply = <&vcc>;
+
+ vdd_cpu: dcdc1 {
+ regulator-name = "VDD_CPU";
+ regulator-min-microvolt = <700000>;
+ regulator-max-microvolt = <1400000>;
+ regulator-always-on;
+ };
+
+ vcc: dcdc3 {
+ regulator-name = "VCC";
+ regulator-min-microvolt = <2600000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-always-on;
+ };
+
+ vcc_3v1: ldo5 {
+ regulator-name = "VCC_3V1";
+ regulator-min-microvolt = <2600000>;
+ regulator-max-microvolt = <3300000>;
+ };
+
+ sd_vcc: switchldo1 {
+ regulator-name = "SD_VCC";
+ regulator-min-microvolt = <3000000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-always-on;
+ regulator-boot-on;
+ };
+ };
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/mfd/adi,max77541.yaml b/Documentation/devicetree/bindings/mfd/adi,max77541.yaml
new file mode 100644
index 000000000..c7895b2c3
--- /dev/null
+++ b/Documentation/devicetree/bindings/mfd/adi,max77541.yaml
@@ -0,0 +1,68 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mfd/adi,max77541.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: MAX77540/MAX77541 PMIC from ADI
+
+maintainers:
+ - Okan Sahin <okan.sahin@analog.com>
+
+description: |
+ MAX77540 is a Power Management IC with 2 buck regulators.
+
+ MAX77541 is a Power Management IC with 2 buck regulators and 1 ADC.
+
+properties:
+ compatible:
+ enum:
+ - adi,max77540
+ - adi,max77541
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ regulators:
+ $ref: /schemas/regulator/adi,max77541-regulator.yaml#
+
+required:
+ - compatible
+ - reg
+ - interrupts
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ pmic@69 {
+ compatible = "adi,max77541";
+ reg = <0x69>;
+ interrupt-parent = <&gpio>;
+ interrupts = <16 IRQ_TYPE_EDGE_FALLING>;
+
+ regulators {
+ buck1 {
+ regulator-min-microvolt = <500000>;
+ regulator-max-microvolt = <5200000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+ buck2 {
+ regulator-min-microvolt = <500000>;
+ regulator-max-microvolt = <5200000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/mfd/allwinner,sun4i-a10-ts.yaml b/Documentation/devicetree/bindings/mfd/allwinner,sun4i-a10-ts.yaml
new file mode 100644
index 000000000..93f5065a6
--- /dev/null
+++ b/Documentation/devicetree/bindings/mfd/allwinner,sun4i-a10-ts.yaml
@@ -0,0 +1,76 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mfd/allwinner,sun4i-a10-ts.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Allwinner A10 Resistive Touchscreen Controller
+
+maintainers:
+ - Chen-Yu Tsai <wens@csie.org>
+ - Maxime Ripard <mripard@kernel.org>
+
+properties:
+ "#thermal-sensor-cells":
+ const: 0
+
+ compatible:
+ enum:
+ - allwinner,sun4i-a10-ts
+ - allwinner,sun5i-a13-ts
+ - allwinner,sun6i-a31-ts
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ allwinner,ts-attached:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description: A touchscreen is attached to the controller
+
+ allwinner,tp-sensitive-adjust:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 15
+ default: 15
+
+ description: Sensitivity of pen down detection
+
+ allwinner,filter-type:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 3
+ default: 1
+
+ description: |
+ Select median and averaging filter. Sample used for median /
+ averaging filter:
+ 0: 4/2
+ 1: 5/3
+ 2: 8/4
+ 3: 16/8
+
+required:
+ - "#thermal-sensor-cells"
+ - compatible
+ - reg
+ - interrupts
+
+additionalProperties: false
+
+examples:
+ - |
+ rtp: rtp@1c25000 {
+ compatible = "allwinner,sun4i-a10-ts";
+ reg = <0x01c25000 0x100>;
+ interrupts = <29>;
+ allwinner,ts-attached;
+ #thermal-sensor-cells = <0>;
+ /* sensitive/noisy touch panel */
+ allwinner,tp-sensitive-adjust = <0>;
+ allwinner,filter-type = <3>;
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/mfd/allwinner,sun6i-a31-prcm.yaml b/Documentation/devicetree/bindings/mfd/allwinner,sun6i-a31-prcm.yaml
new file mode 100644
index 000000000..8789e3639
--- /dev/null
+++ b/Documentation/devicetree/bindings/mfd/allwinner,sun6i-a31-prcm.yaml
@@ -0,0 +1,222 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mfd/allwinner,sun6i-a31-prcm.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Allwinner A31 PRCM
+
+maintainers:
+ - Chen-Yu Tsai <wens@csie.org>
+ - Maxime Ripard <mripard@kernel.org>
+
+deprecated: true
+
+properties:
+ compatible:
+ const: allwinner,sun6i-a31-prcm
+
+ reg:
+ maxItems: 1
+
+patternProperties:
+ "^.*_(clk|rst)$":
+ type: object
+ unevaluatedProperties: false
+
+ properties:
+ compatible:
+ enum:
+ - allwinner,sun4i-a10-mod0-clk
+ - allwinner,sun6i-a31-apb0-clk
+ - allwinner,sun6i-a31-apb0-gates-clk
+ - allwinner,sun6i-a31-ar100-clk
+ - allwinner,sun6i-a31-clock-reset
+ - fixed-factor-clock
+
+ required:
+ - compatible
+
+ allOf:
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: fixed-factor-clock
+
+ then:
+ $ref: /schemas/clock/fixed-factor-clock.yaml#
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: allwinner,sun4i-a10-mod0-clk
+
+ then:
+ properties:
+ "#clock-cells":
+ const: 0
+
+ clocks:
+ maxItems: 2
+
+ clock-output-names:
+ maxItems: 1
+
+ required:
+ - "#clock-cells"
+ - clocks
+ - clock-output-names
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: allwinner,sun6i-a31-apb0-clk
+
+ then:
+ properties:
+ "#clock-cells":
+ const: 0
+
+ clocks:
+ maxItems: 1
+
+ clock-output-names:
+ maxItems: 1
+
+ required:
+ - "#clock-cells"
+ - clocks
+ - clock-output-names
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: allwinner,sun6i-a31-apb0-gates-clk
+
+ then:
+ properties:
+ "#clock-cells":
+ const: 1
+ description: >
+ This additional argument passed to that clock is the
+ offset of the bit controlling this particular gate in
+ the register.
+
+ clocks:
+ maxItems: 1
+
+ clock-output-names:
+ minItems: 1
+ maxItems: 32
+
+ required:
+ - "#clock-cells"
+ - clocks
+ - clock-output-names
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: allwinner,sun6i-a31-ar100-clk
+
+ then:
+ properties:
+ "#clock-cells":
+ const: 0
+
+ clocks:
+ maxItems: 4
+ description: >
+ The parent order must match the hardware programming
+ order.
+
+ clock-output-names:
+ maxItems: 1
+
+ required:
+ - "#clock-cells"
+ - clocks
+ - clock-output-names
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: allwinner,sun6i-a31-clock-reset
+
+ then:
+ properties:
+ "#reset-cells":
+ const: 1
+
+ required:
+ - "#reset-cells"
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/sun6i-a31-ccu.h>
+
+ prcm@1f01400 {
+ compatible = "allwinner,sun6i-a31-prcm";
+ reg = <0x01f01400 0x200>;
+
+ ar100: ar100_clk {
+ compatible = "allwinner,sun6i-a31-ar100-clk";
+ #clock-cells = <0>;
+ clocks = <&rtc 0>, <&osc24M>,
+ <&ccu CLK_PLL_PERIPH>,
+ <&ccu CLK_PLL_PERIPH>;
+ clock-output-names = "ar100";
+ };
+
+ ahb0: ahb0_clk {
+ compatible = "fixed-factor-clock";
+ #clock-cells = <0>;
+ clock-div = <1>;
+ clock-mult = <1>;
+ clocks = <&ar100>;
+ clock-output-names = "ahb0";
+ };
+
+ apb0: apb0_clk {
+ compatible = "allwinner,sun6i-a31-apb0-clk";
+ #clock-cells = <0>;
+ clocks = <&ahb0>;
+ clock-output-names = "apb0";
+ };
+
+ apb0_gates: apb0_gates_clk {
+ compatible = "allwinner,sun6i-a31-apb0-gates-clk";
+ #clock-cells = <1>;
+ clocks = <&apb0>;
+ clock-output-names = "apb0_pio", "apb0_ir",
+ "apb0_timer", "apb0_p2wi",
+ "apb0_uart", "apb0_1wire",
+ "apb0_i2c";
+ };
+
+ ir_clk: ir_clk {
+ #clock-cells = <0>;
+ compatible = "allwinner,sun4i-a10-mod0-clk";
+ clocks = <&rtc 0>, <&osc24M>;
+ clock-output-names = "ir";
+ };
+
+ apb0_rst: apb0_rst {
+ compatible = "allwinner,sun6i-a31-clock-reset";
+ #reset-cells = <1>;
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/mfd/allwinner,sun8i-a23-prcm.yaml b/Documentation/devicetree/bindings/mfd/allwinner,sun8i-a23-prcm.yaml
new file mode 100644
index 000000000..e51f85519
--- /dev/null
+++ b/Documentation/devicetree/bindings/mfd/allwinner,sun8i-a23-prcm.yaml
@@ -0,0 +1,168 @@
+# SPDX-License-Identifier: GPL-2.0+
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mfd/allwinner,sun8i-a23-prcm.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Allwinner A23 PRCM
+
+maintainers:
+ - Chen-Yu Tsai <wens@csie.org>
+ - Maxime Ripard <mripard@kernel.org>
+
+deprecated: true
+
+properties:
+ compatible:
+ const: allwinner,sun8i-a23-prcm
+
+ reg:
+ maxItems: 1
+
+patternProperties:
+ "^.*(clk|rst|codec).*$":
+ type: object
+ unevaluatedProperties: false
+
+ properties:
+ compatible:
+ enum:
+ - fixed-factor-clock
+ - allwinner,sun8i-a23-apb0-clk
+ - allwinner,sun8i-a23-apb0-gates-clk
+ - allwinner,sun6i-a31-clock-reset
+ - allwinner,sun8i-a23-codec-analog
+
+ required:
+ - compatible
+
+ allOf:
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: fixed-factor-clock
+
+ then:
+ $ref: /schemas/clock/fixed-factor-clock.yaml#
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: allwinner,sun8i-a23-apb0-clk
+
+ then:
+ properties:
+ "#clock-cells":
+ const: 0
+
+ clocks:
+ maxItems: 1
+
+ clock-output-names:
+ maxItems: 1
+
+ required:
+ - "#clock-cells"
+ - clocks
+ - clock-output-names
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: allwinner,sun8i-a23-apb0-gates-clk
+
+ then:
+ properties:
+ "#clock-cells":
+ const: 1
+ description: >
+ This additional argument passed to that clock is the
+ offset of the bit controlling this particular gate in
+ the register.
+
+ clocks:
+ maxItems: 1
+
+ clock-output-names:
+ minItems: 1
+ maxItems: 32
+
+ required:
+ - "#clock-cells"
+ - clocks
+ - clock-output-names
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: allwinner,sun6i-a31-clock-reset
+
+ then:
+ properties:
+ "#reset-cells":
+ const: 1
+
+ required:
+ - "#reset-cells"
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ prcm@1f01400 {
+ compatible = "allwinner,sun8i-a23-prcm";
+ reg = <0x01f01400 0x200>;
+
+ ar100: ar100_clk {
+ compatible = "fixed-factor-clock";
+ #clock-cells = <0>;
+ clock-div = <1>;
+ clock-mult = <1>;
+ clocks = <&osc24M>;
+ clock-output-names = "ar100";
+ };
+
+ ahb0: ahb0_clk {
+ compatible = "fixed-factor-clock";
+ #clock-cells = <0>;
+ clock-div = <1>;
+ clock-mult = <1>;
+ clocks = <&ar100>;
+ clock-output-names = "ahb0";
+ };
+
+ apb0: apb0_clk {
+ compatible = "allwinner,sun8i-a23-apb0-clk";
+ #clock-cells = <0>;
+ clocks = <&ahb0>;
+ clock-output-names = "apb0";
+ };
+
+ apb0_gates: apb0_gates_clk {
+ compatible = "allwinner,sun8i-a23-apb0-gates-clk";
+ #clock-cells = <1>;
+ clocks = <&apb0>;
+ clock-output-names = "apb0_pio", "apb0_timer",
+ "apb0_rsb", "apb0_uart",
+ "apb0_i2c";
+ };
+
+ apb0_rst: apb0_rst {
+ compatible = "allwinner,sun6i-a31-clock-reset";
+ #reset-cells = <1>;
+ };
+
+ codec_analog: codec-analog {
+ compatible = "allwinner,sun8i-a23-codec-analog";
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/mfd/altera-a10sr.txt b/Documentation/devicetree/bindings/mfd/altera-a10sr.txt
new file mode 100644
index 000000000..a688520dd
--- /dev/null
+++ b/Documentation/devicetree/bindings/mfd/altera-a10sr.txt
@@ -0,0 +1,56 @@
+* Altera Arria10 Development Kit System Resource Chip
+
+Required parent device properties:
+- compatible : "altr,a10sr"
+- spi-max-frequency : Maximum SPI frequency.
+- reg : The SPI Chip Select address for the Arria10
+ System Resource chip
+- interrupts : The interrupt line the device is connected to.
+- interrupt-controller : Marks the device node as an interrupt controller.
+- #interrupt-cells : The number of cells to describe an IRQ, should be 2.
+ The first cell is the IRQ number.
+ The second cell is the flags, encoded as trigger
+ masks from ../interrupt-controller/interrupts.txt.
+
+The A10SR consists of these sub-devices:
+
+Device Description
+------ ----------
+a10sr_gpio GPIO Controller
+a10sr_rst Reset Controller
+
+Arria10 GPIO
+Required Properties:
+- compatible : Should be "altr,a10sr-gpio"
+- gpio-controller : Marks the device node as a GPIO Controller.
+- #gpio-cells : Should be two. The first cell is the pin number and
+ the second cell is used to specify flags.
+ See ../gpio/gpio.txt for more information.
+
+Arria10 Peripheral PHY Reset
+Required Properties:
+- compatible : Should be "altr,a10sr-reset"
+- #reset-cells : Should be one.
+
+Example:
+
+ resource-manager@0 {
+ compatible = "altr,a10sr";
+ reg = <0>;
+ spi-max-frequency = <100000>;
+ interrupt-parent = <&portb>;
+ interrupts = <5 IRQ_TYPE_LEVEL_LOW>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+
+ a10sr_gpio: gpio-controller {
+ compatible = "altr,a10sr-gpio";
+ gpio-controller;
+ #gpio-cells = <2>;
+ };
+
+ a10sr_rst: reset-controller {
+ compatible = "altr,a10sr-reset";
+ #reset-cells = <1>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/mfd/ampere,smpro.yaml b/Documentation/devicetree/bindings/mfd/ampere,smpro.yaml
new file mode 100644
index 000000000..c442c3cdf
--- /dev/null
+++ b/Documentation/devicetree/bindings/mfd/ampere,smpro.yaml
@@ -0,0 +1,42 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mfd/ampere,smpro.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Ampere Altra SMPro firmware driver
+
+maintainers:
+ - Quan Nguyen <quan@os.amperecomputing.com>
+
+description: |
+ Ampere Altra SMPro firmware may contain different blocks like hardware
+ monitoring, error monitoring and other miscellaneous features.
+
+properties:
+ compatible:
+ enum:
+ - ampere,smpro
+
+ reg:
+ description:
+ I2C device address.
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ smpro@4f {
+ compatible = "ampere,smpro";
+ reg = <0x4f>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/mfd/as3711.txt b/Documentation/devicetree/bindings/mfd/as3711.txt
new file mode 100644
index 000000000..d98cf18c7
--- /dev/null
+++ b/Documentation/devicetree/bindings/mfd/as3711.txt
@@ -0,0 +1,73 @@
+AS3711 is an I2C PMIC from Austria MicroSystems with multiple DCDC and LDO power
+supplies, a battery charger and an RTC. So far only bindings for the two stepup
+DCDC converters are defined. Other DCDC and LDO supplies are configured, using
+standard regulator properties, they must belong to a sub-node, called
+"regulators" and be called "sd1" to "sd4" and "ldo1" to "ldo8." Stepup converter
+configuration should be placed in a subnode, called "backlight."
+
+Compulsory properties:
+- compatible : must be "ams,as3711"
+- reg : specifies the I2C address
+
+To use the SU1 converter as a backlight source the following two properties must
+be provided:
+- su1-dev : framebuffer phandle
+- su1-max-uA : maximum current
+
+To use the SU2 converter as a backlight source the following two properties must
+be provided:
+- su2-dev : framebuffer phandle
+- su1-max-uA : maximum current
+
+Additionally one of these properties must be provided to select the type of
+feedback used:
+- su2-feedback-voltage : voltage feedback is used
+- su2-feedback-curr1 : CURR1 input used for current feedback
+- su2-feedback-curr2 : CURR2 input used for current feedback
+- su2-feedback-curr3 : CURR3 input used for current feedback
+- su2-feedback-curr-auto: automatic current feedback selection
+
+and one of these to select the over-voltage protection pin
+- su2-fbprot-lx-sd4 : LX_SD4 is used for over-voltage protection
+- su2-fbprot-gpio2 : GPIO2 is used for over-voltage protection
+- su2-fbprot-gpio3 : GPIO3 is used for over-voltage protection
+- su2-fbprot-gpio4 : GPIO4 is used for over-voltage protection
+
+If "su2-feedback-curr-auto" is selected, one or more of the following properties
+have to be specified:
+- su2-auto-curr1 : use CURR1 input for current feedback
+- su2-auto-curr2 : use CURR2 input for current feedback
+- su2-auto-curr3 : use CURR3 input for current feedback
+
+Example:
+
+as3711@40 {
+ compatible = "ams,as3711";
+ reg = <0x40>;
+
+ regulators {
+ sd4 {
+ regulator-name = "1.215V";
+ regulator-min-microvolt = <1215000>;
+ regulator-max-microvolt = <1235000>;
+ };
+ ldo2 {
+ regulator-name = "2.8V CPU";
+ regulator-min-microvolt = <2800000>;
+ regulator-max-microvolt = <2800000>;
+ regulator-always-on;
+ regulator-boot-on;
+ };
+ };
+
+ backlight {
+ compatible = "ams,as3711-bl";
+ su2-dev = <&lcdc>;
+ su2-max-uA = <36000>;
+ su2-feedback-curr-auto;
+ su2-fbprot-gpio4;
+ su2-auto-curr1;
+ su2-auto-curr2;
+ su2-auto-curr3;
+ };
+};
diff --git a/Documentation/devicetree/bindings/mfd/as3722.txt b/Documentation/devicetree/bindings/mfd/as3722.txt
new file mode 100644
index 000000000..2a665741d
--- /dev/null
+++ b/Documentation/devicetree/bindings/mfd/as3722.txt
@@ -0,0 +1,214 @@
+* ams AS3722 Power management IC.
+
+Required properties:
+-------------------
+- compatible: Must be "ams,as3722".
+- reg: I2C device address.
+- interrupt-controller: AS3722 has internal interrupt controller which takes the
+ interrupt request from internal sub-blocks like RTC, regulators, GPIOs as well
+ as external input.
+- #interrupt-cells: Should be set to 2 for IRQ number and flags.
+ The first cell is the IRQ number. IRQ numbers for different interrupt source
+ of AS3722 are defined at dt-bindings/mfd/as3722.h
+ The second cell is the flags, encoded as the trigger masks from binding document
+ interrupts.txt, using dt-bindings/irq.
+
+Optional properties:
+--------------------
+- ams,enable-internal-int-pullup: Boolean property, to enable internal pullup on
+ interrupt pin. Missing this will disable internal pullup on INT pin.
+- ams,enable-internal-i2c-pullup: Boolean property, to enable internal pullup on
+ i2c scl/sda pins. Missing this will disable internal pullup on i2c
+ scl/sda lines.
+- ams,enable-ac-ok-power-on: Boolean property, to enable exit out of power off
+ mode with AC_OK pin (pin enabled in power off mode).
+
+Optional submodule and their properties:
+=======================================
+
+Pinmux and GPIO:
+===============
+Device has 8 GPIO pins which can be configured as GPIO as well as the special IO
+functions.
+
+Please refer to pinctrl-bindings.txt in this directory for details of the
+common pinctrl bindings used by client devices, including the meaning of the
+phrase "pin configuration node".
+
+Following are properties which is needed if GPIO and pinmux functionality
+is required:
+ Required properties:
+ -------------------
+ - gpio-controller: Marks the device node as a GPIO controller.
+ - #gpio-cells: Number of GPIO cells. Refer to binding document
+ gpio/gpio.txt
+
+ Optional properties:
+ --------------------
+ Following properties are require if pin control setting is required
+ at boot.
+ - pinctrl-names: A pinctrl state named "default" be defined, using the
+ bindings in pinctrl/pinctrl-bindings.txt.
+ - pinctrl[0...n]: Properties to contain the phandle that refer to
+ different nodes of pin control settings. These nodes represents
+ the pin control setting of state 0 to state n. Each of these
+ nodes contains different subnodes to represents some desired
+ configuration for a list of pins. This configuration can
+ include the mux function to select on those pin(s), and
+ various pin configuration parameters, such as pull-up,
+ open drain.
+
+ Each subnode have following properties:
+ Required properties:
+ - pins: List of pins. Valid values of pins properties are:
+ gpio0, gpio1, gpio2, gpio3, gpio4, gpio5,
+ gpio6, gpio7
+
+ Optional properties:
+ function, bias-disable, bias-pull-up, bias-pull-down,
+ bias-high-impedance, drive-open-drain.
+
+ Valid values for function properties are:
+ gpio, interrupt-out, gpio-in-interrupt,
+ vsup-vbat-low-undebounce-out,
+ vsup-vbat-low-debounce-out,
+ voltage-in-standby, oc-pg-sd0, oc-pg-sd6,
+ powergood-out, pwm-in, pwm-out, clk32k-out,
+ watchdog-in, soft-reset-in
+
+Regulators:
+===========
+Device has multiple DCDC and LDOs. The node "regulators" is require if regulator
+functionality is needed.
+
+Following are properties of regulator subnode.
+
+ Optional properties:
+ -------------------
+ The input supply of regulators are the optional properties on the
+ regulator node. The input supply of these regulators are provided
+ through following properties:
+ vsup-sd2-supply: Input supply for SD2.
+ vsup-sd3-supply: Input supply for SD3.
+ vsup-sd4-supply: Input supply for SD4.
+ vsup-sd5-supply: Input supply for SD5.
+ vin-ldo0-supply: Input supply for LDO0.
+ vin-ldo1-6-supply: Input supply for LDO1 and LDO6.
+ vin-ldo2-5-7-supply: Input supply for LDO2, LDO5 and LDO7.
+ vin-ldo3-4-supply: Input supply for LDO3 and LDO4.
+ vin-ldo9-10-supply: Input supply for LDO9 and LDO10.
+ vin-ldo11-supply: Input supply for LDO11.
+
+ Optional sub nodes for regulators:
+ ---------------------------------
+ The subnodes name is the name of regulator and it must be one of:
+ sd[0-6], ldo[0-7], ldo[9-11]
+
+ Each sub-node should contain the constraints and initialization
+ information for that regulator. See regulator.txt for a description
+ of standard properties for these sub-nodes.
+ Additional optional custom properties are listed below.
+ ams,ext-control: External control of the rail. The option of
+ this properties will tell which external input is
+ controlling this rail. Valid values are 0, 1, 2 ad 3.
+ 0: There is no external control of this rail.
+ 1: Rail is controlled by ENABLE1 input pin.
+ 2: Rail is controlled by ENABLE2 input pin.
+ 3: Rail is controlled by ENABLE3 input pin.
+ Missing this property on DT will be assume as no
+ external control. The external control pin macros
+ are defined @dt-bindings/mfd/as3722.h
+
+ ams,enable-tracking: Enable tracking with SD1, only supported
+ by LDO3.
+
+Power-off:
+=========
+AS3722 supports the system power off by turning off all its rails.
+The device node should have the following properties to enable this
+functionality
+ams,system-power-controller: Boolean, to enable the power off functionality
+ through this device.
+
+Example:
+--------
+#include <dt-bindings/mfd/as3722.h>
+...
+ams3722 {
+ compatible = "ams,as3722";
+ reg = <0x48>;
+
+ ams,system-power-controller;
+
+ interrupt-parent = <&intc>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&as3722_default>;
+
+ as3722_default: pinmux {
+ gpio0 {
+ pins = "gpio0";
+ function = "gpio";
+ bias-pull-down;
+ };
+
+ gpio1_2_4_7 {
+ pins = "gpio1", "gpio2", "gpio4", "gpio7";
+ function = "gpio";
+ bias-pull-up;
+ };
+
+ gpio5 {
+ pins = "gpio5";
+ function = "clk32k_out";
+ };
+ }
+
+ regulators {
+ vsup-sd2-supply = <...>;
+ ...
+
+ sd0 {
+ regulator-name = "vdd_cpu";
+ regulator-min-microvolt = <700000>;
+ regulator-max-microvolt = <1400000>;
+ regulator-always-on;
+ ams,ext-control = <2>;
+ };
+
+ sd1 {
+ regulator-name = "vdd_core";
+ regulator-min-microvolt = <700000>;
+ regulator-max-microvolt = <1400000>;
+ regulator-always-on;
+ ams,ext-control = <1>;
+ };
+
+ sd2 {
+ regulator-name = "vddio_ddr";
+ regulator-min-microvolt = <1350000>;
+ regulator-max-microvolt = <1350000>;
+ regulator-always-on;
+ };
+
+ sd4 {
+ regulator-name = "avdd-hdmi-pex";
+ regulator-min-microvolt = <1050000>;
+ regulator-max-microvolt = <1050000>;
+ regulator-always-on;
+ };
+
+ sd5 {
+ regulator-name = "vdd-1v8";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-always-on;
+ };
+ ....
+ };
+};
diff --git a/Documentation/devicetree/bindings/mfd/aspeed,ast2x00-scu.yaml b/Documentation/devicetree/bindings/mfd/aspeed,ast2x00-scu.yaml
new file mode 100644
index 000000000..1689b986f
--- /dev/null
+++ b/Documentation/devicetree/bindings/mfd/aspeed,ast2x00-scu.yaml
@@ -0,0 +1,110 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mfd/aspeed,ast2x00-scu.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Aspeed System Control Unit
+
+description:
+ The Aspeed System Control Unit manages the global behaviour of the SoC,
+ configuring elements such as clocks, pinmux, and reset.
+
+maintainers:
+ - Joel Stanley <joel@jms.id.au>
+ - Andrew Jeffery <andrew@aj.id.au>
+
+properties:
+ compatible:
+ items:
+ - enum:
+ - aspeed,ast2400-scu
+ - aspeed,ast2500-scu
+ - aspeed,ast2600-scu
+ - const: syscon
+ - const: simple-mfd
+
+ reg:
+ maxItems: 1
+
+ ranges: true
+
+ '#address-cells':
+ const: 1
+
+ '#size-cells':
+ const: 1
+
+ '#clock-cells':
+ const: 1
+
+ '#reset-cells':
+ const: 1
+
+patternProperties:
+ '^p2a-control@[0-9a-f]+$':
+ description: See Documentation/devicetree/bindings/misc/aspeed-p2a-ctrl.txt
+ type: object
+
+ '^pinctrl(@[0-9a-f]+)?$':
+ oneOf:
+ - $ref: /schemas/pinctrl/aspeed,ast2400-pinctrl.yaml
+ - $ref: /schemas/pinctrl/aspeed,ast2500-pinctrl.yaml
+ - $ref: /schemas/pinctrl/aspeed,ast2600-pinctrl.yaml
+
+ '^interrupt-controller@[0-9a-f]+$':
+ description: See Documentation/devicetree/bindings/interrupt-controller/aspeed,ast2xxx-scu-ic.txt
+ type: object
+
+ '^silicon-id@[0-9a-f]+$':
+ description: Unique hardware silicon identifiers within the SoC
+ type: object
+ additionalProperties: false
+
+ properties:
+ compatible:
+ items:
+ - enum:
+ - aspeed,ast2400-silicon-id
+ - aspeed,ast2500-silicon-id
+ - aspeed,ast2600-silicon-id
+ - const: aspeed,silicon-id
+
+ reg:
+ description:
+ The reg should be the unique silicon id register, and not backwards
+ compatible one in eg. the 2600.
+ minItems: 1
+ items:
+ - description: silicon id information registers
+ - description: unique chip id registers
+
+required:
+ - compatible
+ - reg
+ - ranges
+ - '#address-cells'
+ - '#size-cells'
+ - '#clock-cells'
+ - '#reset-cells'
+
+additionalProperties: false
+
+examples:
+ - |
+ syscon@1e6e2000 {
+ compatible = "aspeed,ast2400-scu", "syscon", "simple-mfd";
+ reg = <0x1e6e2000 0x1a8>;
+ #clock-cells = <1>;
+ #reset-cells = <1>;
+
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0x0 0x1e6e2000 0x1000>;
+
+ silicon-id@7c {
+ compatible = "aspeed,ast2500-silicon-id", "aspeed,silicon-id";
+ reg = <0x7c 0x4>, <0x150 0x8>;
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/mfd/aspeed-gfx.txt b/Documentation/devicetree/bindings/mfd/aspeed-gfx.txt
new file mode 100644
index 000000000..aea5370ef
--- /dev/null
+++ b/Documentation/devicetree/bindings/mfd/aspeed-gfx.txt
@@ -0,0 +1,17 @@
+* Device tree bindings for Aspeed SoC Display Controller (GFX)
+
+The Aspeed SoC Display Controller primarily does as its name suggests, but also
+participates in pinmux requests on the g5 SoCs. It is therefore considered a
+syscon device.
+
+Required properties:
+- compatible: "aspeed,ast2500-gfx", "syscon"
+- reg: contains offset/length value of the GFX memory
+ region.
+
+Example:
+
+gfx: display@1e6e6000 {
+ compatible = "aspeed,ast2500-gfx", "syscon";
+ reg = <0x1e6e6000 0x1000>;
+};
diff --git a/Documentation/devicetree/bindings/mfd/aspeed-lpc.yaml b/Documentation/devicetree/bindings/mfd/aspeed-lpc.yaml
new file mode 100644
index 000000000..5dfe77aca
--- /dev/null
+++ b/Documentation/devicetree/bindings/mfd/aspeed-lpc.yaml
@@ -0,0 +1,199 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+# # Copyright (c) 2021 Aspeed Tehchnology Inc.
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mfd/aspeed-lpc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Aspeed Low Pin Count (LPC) Bus Controller
+
+maintainers:
+ - Andrew Jeffery <andrew@aj.id.au>
+ - Chia-Wei Wang <chiawei_wang@aspeedtech.com>
+
+description:
+ The LPC bus is a means to bridge a host CPU to a number of low-bandwidth
+ peripheral devices, replacing the use of the ISA bus in the age of PCI[0]. The
+ primary use case of the Aspeed LPC controller is as a slave on the bus
+ (typically in a Baseboard Management Controller SoC), but under certain
+ conditions it can also take the role of bus master.
+
+ The LPC controller is represented as a multi-function device to account for the
+ mix of functionality, which includes, but is not limited to
+
+ * An IPMI Block Transfer[2] Controller
+
+ * An LPC Host Interface Controller manages functions exposed to the host such
+ as LPC firmware hub cycles, configuration of the LPC-to-AHB mapping, UART
+ management and bus snoop configuration.
+
+ * A set of SuperIO[3] scratch registers enabling implementation of e.g. custom
+ hardware management protocols for handover between the host and baseboard
+ management controller.
+
+ Additionally the state of the LPC controller influences the pinmux
+ configuration, therefore the host portion of the controller is exposed as a
+ syscon as a means to arbitrate access.
+
+properties:
+ compatible:
+ items:
+ - enum:
+ - aspeed,ast2400-lpc-v2
+ - aspeed,ast2500-lpc-v2
+ - aspeed,ast2600-lpc-v2
+ - const: simple-mfd
+ - const: syscon
+
+ reg:
+ maxItems: 1
+
+ "#address-cells":
+ const: 1
+
+ "#size-cells":
+ const: 1
+
+ ranges: true
+
+patternProperties:
+ "^lpc-ctrl@[0-9a-f]+$":
+ type: object
+ additionalProperties: false
+
+ description: |
+ The LPC Host Interface Controller manages functions exposed to the host such as
+ LPC firmware hub cycles, configuration of the LPC-to-AHB mapping, UART management
+ and bus snoop configuration.
+
+ properties:
+ compatible:
+ items:
+ - enum:
+ - aspeed,ast2400-lpc-ctrl
+ - aspeed,ast2500-lpc-ctrl
+ - aspeed,ast2600-lpc-ctrl
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ memory-region:
+ maxItems: 1
+ description: handle to memory reservation for the LPC to AHB mapping region
+
+ flash:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description: The SPI flash controller containing the flash to be exposed over the LPC to AHB mapping
+
+ required:
+ - compatible
+ - clocks
+
+ "^reset-controller@[0-9a-f]+$":
+ type: object
+ additionalProperties: false
+
+ description:
+ The UARTs present in the ASPEED SoC can have their resets tied to the reset
+ state of the LPC bus. Some systems may chose to modify this configuration
+
+ properties:
+ compatible:
+ items:
+ - enum:
+ - aspeed,ast2400-lpc-reset
+ - aspeed,ast2500-lpc-reset
+ - aspeed,ast2600-lpc-reset
+
+ reg:
+ maxItems: 1
+
+ '#reset-cells':
+ const: 1
+
+ required:
+ - compatible
+ - '#reset-cells'
+
+ "^lpc-snoop@[0-9a-f]+$":
+ type: object
+ additionalProperties: false
+
+ description:
+ The LPC snoop interface allows the BMC to listen on and record the data
+ bytes written by the Host to the targeted LPC I/O pots.
+
+ properties:
+ compatible:
+ items:
+ - enum:
+ - aspeed,ast2400-lpc-snoop
+ - aspeed,ast2500-lpc-snoop
+ - aspeed,ast2600-lpc-snoop
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ snoop-ports:
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ description: The LPC I/O ports to snoop
+
+ required:
+ - compatible
+ - interrupts
+ - snoop-ports
+
+ "^uart-routing@[0-9a-f]+$":
+ $ref: /schemas/soc/aspeed/uart-routing.yaml#
+ description: The UART routing control under LPC register space
+
+required:
+ - compatible
+ - reg
+ - "#address-cells"
+ - "#size-cells"
+ - ranges
+
+additionalProperties:
+ type: object
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/clock/ast2600-clock.h>
+
+ lpc: lpc@1e789000 {
+ compatible = "aspeed,ast2600-lpc-v2", "simple-mfd", "syscon";
+ reg = <0x1e789000 0x1000>;
+
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0x0 0x1e789000 0x1000>;
+
+ lpc_ctrl: lpc-ctrl@80 {
+ compatible = "aspeed,ast2600-lpc-ctrl";
+ reg = <0x80 0x80>;
+ clocks = <&syscon ASPEED_CLK_GATE_LCLK>;
+ memory-region = <&flash_memory>;
+ flash = <&spi>;
+ };
+
+ lpc_reset: reset-controller@98 {
+ compatible = "aspeed,ast2600-lpc-reset";
+ reg = <0x98 0x4>;
+ #reset-cells = <1>;
+ };
+
+ lpc_snoop: lpc-snoop@90 {
+ compatible = "aspeed,ast2600-lpc-snoop";
+ reg = <0x90 0x8>;
+ interrupts = <GIC_SPI 144 IRQ_TYPE_LEVEL_HIGH>;
+ snoop-ports = <0x80>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/mfd/atmel-flexcom.txt b/Documentation/devicetree/bindings/mfd/atmel-flexcom.txt
new file mode 100644
index 000000000..af692e883
--- /dev/null
+++ b/Documentation/devicetree/bindings/mfd/atmel-flexcom.txt
@@ -0,0 +1,64 @@
+* Device tree bindings for Atmel Flexcom (Flexible Serial Communication Unit)
+
+The Atmel Flexcom is just a wrapper which embeds a SPI controller, an I2C
+controller and an USART. Only one function can be used at a time and is chosen
+at boot time according to the device tree.
+
+Required properties:
+- compatible: Should be "atmel,sama5d2-flexcom"
+ or "microchip,sam9x7-flexcom", "atmel,sama5d2-flexcom"
+- reg: Should be the offset/length value for Flexcom dedicated
+ I/O registers (without USART, TWI or SPI registers).
+- clocks: Should be the Flexcom peripheral clock from PMC.
+- #address-cells: Should be <1>
+- #size-cells: Should be <1>
+- ranges: Should be one range for the full I/O register region
+ (including USART, TWI and SPI registers).
+- atmel,flexcom-mode: Should be one of the following values:
+ - <1> for USART
+ - <2> for SPI
+ - <3> for I2C
+
+Required child:
+A single available child device of type matching the "atmel,flexcom-mode"
+property.
+
+The phandle provided by the clocks property of the child is the same as one for
+the Flexcom parent.
+
+For other properties, please refer to the documentations of the respective
+device:
+- ../serial/atmel-usart.txt
+- ../spi/spi_atmel.txt
+- ../i2c/i2c-at91.txt
+
+Example:
+
+flexcom@f8034000 {
+ compatible = "atmel,sama5d2-flexcom";
+ reg = <0xf8034000 0x200>;
+ clocks = <&flx0_clk>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0x0 0xf8034000 0x800>;
+ atmel,flexcom-mode = <2>;
+
+ spi@400 {
+ compatible = "atmel,at91rm9200-spi";
+ reg = <0x400 0x200>;
+ interrupts = <19 IRQ_TYPE_LEVEL_HIGH 7>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_flx0_default>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ clocks = <&flx0_clk>;
+ clock-names = "spi_clk";
+ atmel,fifo-size = <32>;
+
+ flash@0 {
+ compatible = "atmel,at25f512b";
+ reg = <0>;
+ spi-max-frequency = <20000000>;
+ };
+ };
+};
diff --git a/Documentation/devicetree/bindings/mfd/atmel-gpbr.txt b/Documentation/devicetree/bindings/mfd/atmel-gpbr.txt
new file mode 100644
index 000000000..3c989d176
--- /dev/null
+++ b/Documentation/devicetree/bindings/mfd/atmel-gpbr.txt
@@ -0,0 +1,18 @@
+* Device tree bindings for Atmel GPBR (General Purpose Backup Registers)
+
+The GPBR are a set of battery-backed registers.
+
+Required properties:
+- compatible: Should be one of the following:
+ "atmel,at91sam9260-gpbr", "syscon"
+ "microchip,sam9x60-gpbr", "syscon"
+ "microchip,sam9x7-gpbr", "microchip,sam9x60-gpbr", "syscon"
+- reg: contains offset/length value of the GPBR memory
+ region.
+
+Example:
+
+gpbr: gpbr@fffffd50 {
+ compatible = "atmel,at91sam9260-gpbr", "syscon";
+ reg = <0xfffffd50 0x10>;
+};
diff --git a/Documentation/devicetree/bindings/mfd/atmel-hlcdc.txt b/Documentation/devicetree/bindings/mfd/atmel-hlcdc.txt
new file mode 100644
index 000000000..7de696eef
--- /dev/null
+++ b/Documentation/devicetree/bindings/mfd/atmel-hlcdc.txt
@@ -0,0 +1,56 @@
+Device-Tree bindings for Atmel's HLCDC (High LCD Controller) MFD driver
+
+Required properties:
+ - compatible: value should be one of the following:
+ "atmel,at91sam9n12-hlcdc"
+ "atmel,at91sam9x5-hlcdc"
+ "atmel,sama5d2-hlcdc"
+ "atmel,sama5d3-hlcdc"
+ "atmel,sama5d4-hlcdc"
+ "microchip,sam9x60-hlcdc"
+ "microchip,sam9x75-xlcdc"
+ - reg: base address and size of the HLCDC device registers.
+ - clock-names: the name of the 3 clocks requested by the HLCDC device.
+ Should contain "periph_clk", "sys_clk" and "slow_clk".
+ - clocks: should contain the 3 clocks requested by the HLCDC device.
+ - interrupts: should contain the description of the HLCDC interrupt line
+
+The HLCDC IP exposes two subdevices:
+ - a PWM chip: see ../pwm/atmel-hlcdc-pwm.txt
+ - a Display Controller: see ../display/atmel/hlcdc-dc.txt
+
+Example:
+
+ hlcdc: hlcdc@f0030000 {
+ compatible = "atmel,sama5d3-hlcdc";
+ reg = <0xf0030000 0x2000>;
+ clocks = <&lcdc_clk>, <&lcdck>, <&clk32k>;
+ clock-names = "periph_clk","sys_clk", "slow_clk";
+ interrupts = <36 IRQ_TYPE_LEVEL_HIGH 0>;
+
+ hlcdc-display-controller {
+ compatible = "atmel,hlcdc-display-controller";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_lcd_base &pinctrl_lcd_rgb888>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0>;
+
+ hlcdc_panel_output: endpoint@0 {
+ reg = <0>;
+ remote-endpoint = <&panel_input>;
+ };
+ };
+ };
+
+ hlcdc_pwm: hlcdc-pwm {
+ compatible = "atmel,hlcdc-pwm";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_lcd_pwm>;
+ #pwm-cells = <3>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/mfd/atmel-matrix.txt b/Documentation/devicetree/bindings/mfd/atmel-matrix.txt
new file mode 100644
index 000000000..6e5f83614
--- /dev/null
+++ b/Documentation/devicetree/bindings/mfd/atmel-matrix.txt
@@ -0,0 +1,26 @@
+* Device tree bindings for Atmel Bus Matrix
+
+The Bus Matrix registers are used to configure Atmel SoCs internal bus
+behavior (master/slave priorities, undefined burst length type, ...)
+
+Required properties:
+- compatible: Should be one of the following
+ "atmel,at91sam9260-matrix", "syscon"
+ "atmel,at91sam9261-matrix", "syscon"
+ "atmel,at91sam9263-matrix", "syscon"
+ "atmel,at91sam9rl-matrix", "syscon"
+ "atmel,at91sam9g45-matrix", "syscon"
+ "atmel,at91sam9n12-matrix", "syscon"
+ "atmel,at91sam9x5-matrix", "syscon"
+ "atmel,sama5d3-matrix", "syscon"
+ "microchip,sam9x60-matrix", "syscon"
+ "microchip,sam9x7-matrix", "atmel,at91sam9x5-matrix", "syscon"
+- reg: Contains offset/length value of the Bus Matrix
+ memory region.
+
+Example:
+
+matrix: matrix@ffffec00 {
+ compatible = "atmel,sama5d3-matrix", "syscon";
+ reg = <0xffffec00 0x200>;
+};
diff --git a/Documentation/devicetree/bindings/mfd/atmel-smc.txt b/Documentation/devicetree/bindings/mfd/atmel-smc.txt
new file mode 100644
index 000000000..fd62add38
--- /dev/null
+++ b/Documentation/devicetree/bindings/mfd/atmel-smc.txt
@@ -0,0 +1,22 @@
+* Device tree bindings for Atmel SMC (Static Memory Controller)
+
+The SMC registers are used to configure Atmel EBI (External Bus Interface)
+to interface with standard memory devices (NAND, NOR, SRAM or specialized
+devices like FPGAs).
+
+Required properties:
+- compatible: Should be one of the following
+ "atmel,at91sam9260-smc", "syscon"
+ "atmel,sama5d3-smc", "syscon"
+ "atmel,sama5d2-smc", "syscon"
+ "microchip,sam9x60-smc", "syscon"
+ "microchip,sam9x7-smc", "atmel,at91sam9260-smc", "syscon"
+- reg: Contains offset/length value of the SMC memory
+ region.
+
+Example:
+
+smc: smc@ffffc000 {
+ compatible = "atmel,sama5d3-smc", "syscon";
+ reg = <0xffffc000 0x1000>;
+};
diff --git a/Documentation/devicetree/bindings/mfd/bfticu.txt b/Documentation/devicetree/bindings/mfd/bfticu.txt
new file mode 100644
index 000000000..538192fda
--- /dev/null
+++ b/Documentation/devicetree/bindings/mfd/bfticu.txt
@@ -0,0 +1,24 @@
+KEYMILE bfticu Chassis Management FPGA
+
+The bfticu is a multifunction device that manages the whole chassis.
+Its main functionality is to collect IRQs from the whole chassis and signals
+them to a single controller.
+
+Required properties:
+- compatible: "keymile,bfticu"
+- interrupt-controller: the bfticu FPGA is an interrupt controller
+- interrupts: the main IRQ line to signal the collected IRQs
+- #interrupt-cells : is 2 and their usage is compliant to the 2 cells variant
+ of Documentation/devicetree/bindings/interrupt-controller/interrupts.txt
+- reg: access on the parent local bus (chip select, offset in chip select, size)
+
+Example:
+
+ chassis-mgmt@3,0 {
+ compatible = "keymile,bfticu";
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ reg = <3 0 0x100>;
+ interrupt-parent = <&mpic>;
+ interrupts = <6 1 0 0>;
+ };
diff --git a/Documentation/devicetree/bindings/mfd/brcm,bcm59056.txt b/Documentation/devicetree/bindings/mfd/brcm,bcm59056.txt
new file mode 100644
index 000000000..be51a15e0
--- /dev/null
+++ b/Documentation/devicetree/bindings/mfd/brcm,bcm59056.txt
@@ -0,0 +1,39 @@
+-------------------------------
+BCM590xx Power Management Units
+-------------------------------
+
+Required properties:
+- compatible: "brcm,bcm59056"
+- reg: I2C slave address
+- interrupts: interrupt for the PMU. Generic interrupt client node bindings
+ are described in interrupt-controller/interrupts.txt
+
+------------------
+Voltage Regulators
+------------------
+
+Optional child nodes:
+- regulators: container node for regulators following the generic
+ regulator binding in regulator/regulator.txt
+
+ The valid regulator node names for BCM59056 are:
+ rfldo, camldo1, camldo2, simldo1, simldo2, sdldo, sdxldo,
+ mmcldo1, mmcldo2, audldo, micldo, usbldo, vibldo,
+ csr, iosr1, iosr2, msr, sdsr1, sdsr2, vsr,
+ gpldo1, gpldo2, gpldo3, gpldo4, gpldo5, gpldo6,
+ vbus
+
+Example:
+ pmu: bcm59056@8 {
+ compatible = "brcm,bcm59056";
+ reg = <0x08>;
+ interrupts = <GIC_SPI 215 IRQ_TYPE_LEVEL_HIGH>;
+ regulators {
+ rfldo_reg: rfldo {
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <3300000>;
+ };
+
+ ...
+ };
+ };
diff --git a/Documentation/devicetree/bindings/mfd/brcm,bcm6318-gpio-sysctl.yaml b/Documentation/devicetree/bindings/mfd/brcm,bcm6318-gpio-sysctl.yaml
new file mode 100644
index 000000000..cb480162f
--- /dev/null
+++ b/Documentation/devicetree/bindings/mfd/brcm,bcm6318-gpio-sysctl.yaml
@@ -0,0 +1,177 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mfd/brcm,bcm6318-gpio-sysctl.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Broadcom BCM6318 GPIO System Controller
+
+maintainers:
+ - Álvaro Fernández Rojas <noltari@gmail.com>
+ - Jonas Gorski <jonas.gorski@gmail.com>
+
+description:
+ Broadcom BCM6318 SoC GPIO system controller which provides a register map
+ for controlling the GPIO and pins of the SoC.
+
+properties:
+ "#address-cells": true
+
+ "#size-cells": true
+
+ compatible:
+ items:
+ - const: brcm,bcm6318-gpio-sysctl
+ - const: syscon
+ - const: simple-mfd
+
+ ranges:
+ maxItems: 1
+
+ reg:
+ maxItems: 1
+
+patternProperties:
+ "^gpio@[0-9a-f]+$":
+ # Child node
+ type: object
+ $ref: /schemas/gpio/brcm,bcm63xx-gpio.yaml
+ description:
+ GPIO controller for the SoC GPIOs. This child node definition
+ should follow the bindings specified in
+ Documentation/devicetree/bindings/gpio/brcm,bcm63xx-gpio.yaml.
+
+ "^pinctrl@[0-9a-f]+$":
+ # Child node
+ type: object
+ $ref: /schemas/pinctrl/brcm,bcm6318-pinctrl.yaml
+ description:
+ Pin controller for the SoC pins. This child node definition
+ should follow the bindings specified in
+ Documentation/devicetree/bindings/pinctrl/brcm,bcm6318-pinctrl.yaml.
+
+required:
+ - "#address-cells"
+ - compatible
+ - ranges
+ - reg
+ - "#size-cells"
+
+additionalProperties: false
+
+examples:
+ - |
+ syscon@10000080 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "brcm,bcm6318-gpio-sysctl", "syscon", "simple-mfd";
+ reg = <0x10000080 0x80>;
+ ranges = <0 0x10000080 0x80>;
+
+ gpio@0 {
+ compatible = "brcm,bcm6318-gpio";
+ reg-names = "dirout", "dat";
+ reg = <0x0 0x8>, <0x8 0x8>;
+
+ gpio-controller;
+ gpio-ranges = <&pinctrl 0 0 50>;
+ #gpio-cells = <2>;
+ };
+
+ pinctrl: pinctrl@10 {
+ compatible = "brcm,bcm6318-pinctrl";
+ reg = <0x18 0x10>, <0x54 0x18>;
+
+ pinctrl_ephy0_spd_led: ephy0_spd_led-pins {
+ function = "ephy0_spd_led";
+ pins = "gpio0";
+ };
+
+ pinctrl_ephy1_spd_led: ephy1_spd_led-pins {
+ function = "ephy1_spd_led";
+ pins = "gpio1";
+ };
+
+ pinctrl_ephy2_spd_led: ephy2_spd_led-pins {
+ function = "ephy2_spd_led";
+ pins = "gpio2";
+ };
+
+ pinctrl_ephy3_spd_led: ephy3_spd_led-pins {
+ function = "ephy3_spd_led";
+ pins = "gpio3";
+ };
+
+ pinctrl_ephy0_act_led: ephy0_act_led-pins {
+ function = "ephy0_act_led";
+ pins = "gpio4";
+ };
+
+ pinctrl_ephy1_act_led: ephy1_act_led-pins {
+ function = "ephy1_act_led";
+ pins = "gpio5";
+ };
+
+ pinctrl_ephy2_act_led: ephy2_act_led-pins {
+ function = "ephy2_act_led";
+ pins = "gpio6";
+ };
+
+ pinctrl_ephy3_act_led: ephy3_act_led-pins {
+ function = "ephy3_act_led";
+ pins = "gpio7";
+ };
+
+ pinctrl_serial_led: serial_led-pins {
+ pinctrl_serial_led_data: serial_led_data-pins {
+ function = "serial_led_data";
+ pins = "gpio6";
+ };
+
+ pinctrl_serial_led_clk: serial_led_clk-pins {
+ function = "serial_led_clk";
+ pins = "gpio7";
+ };
+ };
+
+ pinctrl_inet_act_led: inet_act_led-pins {
+ function = "inet_act_led";
+ pins = "gpio8";
+ };
+
+ pinctrl_inet_fail_led: inet_fail_led-pins {
+ function = "inet_fail_led";
+ pins = "gpio9";
+ };
+
+ pinctrl_dsl_led: dsl_led-pins {
+ function = "dsl_led";
+ pins = "gpio10";
+ };
+
+ pinctrl_post_fail_led: post_fail_led-pins {
+ function = "post_fail_led";
+ pins = "gpio11";
+ };
+
+ pinctrl_wlan_wps_led: wlan_wps_led-pins {
+ function = "wlan_wps_led";
+ pins = "gpio12";
+ };
+
+ pinctrl_usb_pwron: usb_pwron-pins {
+ function = "usb_pwron";
+ pins = "gpio13";
+ };
+
+ pinctrl_usb_device_led: usb_device_led-pins {
+ function = "usb_device_led";
+ pins = "gpio13";
+ };
+
+ pinctrl_usb_active: usb_active-pins {
+ function = "usb_active";
+ pins = "gpio40";
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/mfd/brcm,bcm63268-gpio-sysctl.yaml b/Documentation/devicetree/bindings/mfd/brcm,bcm63268-gpio-sysctl.yaml
new file mode 100644
index 000000000..c14def1b2
--- /dev/null
+++ b/Documentation/devicetree/bindings/mfd/brcm,bcm63268-gpio-sysctl.yaml
@@ -0,0 +1,194 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mfd/brcm,bcm63268-gpio-sysctl.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Broadcom BCM63268 GPIO System Controller
+
+maintainers:
+ - Álvaro Fernández Rojas <noltari@gmail.com>
+ - Jonas Gorski <jonas.gorski@gmail.com>
+
+description:
+ Broadcom BCM63268 SoC GPIO system controller which provides a register map
+ for controlling the GPIO and pins of the SoC.
+
+properties:
+ "#address-cells": true
+
+ "#size-cells": true
+
+ compatible:
+ items:
+ - const: brcm,bcm63268-gpio-sysctl
+ - const: syscon
+ - const: simple-mfd
+
+ ranges:
+ maxItems: 1
+
+ reg:
+ maxItems: 1
+
+patternProperties:
+ "^gpio@[0-9a-f]+$":
+ # Child node
+ type: object
+ $ref: /schemas/gpio/brcm,bcm63xx-gpio.yaml
+ description:
+ GPIO controller for the SoC GPIOs. This child node definition
+ should follow the bindings specified in
+ Documentation/devicetree/bindings/gpio/brcm,bcm63xx-gpio.yaml.
+
+ "^pinctrl@[0-9a-f]+$":
+ # Child node
+ type: object
+ $ref: /schemas/pinctrl/brcm,bcm63268-pinctrl.yaml
+ description:
+ Pin controller for the SoC pins. This child node definition
+ should follow the bindings specified in
+ Documentation/devicetree/bindings/pinctrl/brcm,bcm63268-pinctrl.yaml.
+
+required:
+ - "#address-cells"
+ - compatible
+ - ranges
+ - reg
+ - "#size-cells"
+
+additionalProperties: false
+
+examples:
+ - |
+ syscon@100000c0 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "brcm,bcm63268-gpio-sysctl", "syscon", "simple-mfd";
+ reg = <0x100000c0 0x80>;
+ ranges = <0 0x100000c0 0x80>;
+
+ gpio@0 {
+ compatible = "brcm,bcm63268-gpio";
+ reg-names = "dirout", "dat";
+ reg = <0x0 0x8>, <0x8 0x8>;
+
+ gpio-controller;
+ gpio-ranges = <&pinctrl 0 0 52>;
+ #gpio-cells = <2>;
+ };
+
+ pinctrl: pinctrl@10 {
+ compatible = "brcm,bcm63268-pinctrl";
+ reg = <0x10 0x4>, <0x18 0x8>, <0x38 0x4>;
+
+ pinctrl_serial_led: serial_led-pins {
+ pinctrl_serial_led_clk: serial_led_clk-pins {
+ function = "serial_led_clk";
+ pins = "gpio0";
+ };
+
+ pinctrl_serial_led_data: serial_led_data-pins {
+ function = "serial_led_data";
+ pins = "gpio1";
+ };
+ };
+
+ pinctrl_hsspi_cs4: hsspi_cs4-pins {
+ function = "hsspi_cs4";
+ pins = "gpio16";
+ };
+
+ pinctrl_hsspi_cs5: hsspi_cs5-pins {
+ function = "hsspi_cs5";
+ pins = "gpio17";
+ };
+
+ pinctrl_hsspi_cs6: hsspi_cs6-pins {
+ function = "hsspi_cs6";
+ pins = "gpio8";
+ };
+
+ pinctrl_hsspi_cs7: hsspi_cs7-pins {
+ function = "hsspi_cs7";
+ pins = "gpio9";
+ };
+
+ pinctrl_adsl_spi: adsl_spi-pins {
+ pinctrl_adsl_spi_miso: adsl_spi_miso-pins {
+ function = "adsl_spi_miso";
+ pins = "gpio18";
+ };
+
+ pinctrl_adsl_spi_mosi: adsl_spi_mosi-pins {
+ function = "adsl_spi_mosi";
+ pins = "gpio19";
+ };
+ };
+
+ pinctrl_vreq_clk: vreq_clk-pins {
+ function = "vreq_clk";
+ pins = "gpio22";
+ };
+
+ pinctrl_pcie_clkreq_b: pcie_clkreq_b-pins {
+ function = "pcie_clkreq_b";
+ pins = "gpio23";
+ };
+
+ pinctrl_robosw_led_clk: robosw_led_clk-pins {
+ function = "robosw_led_clk";
+ pins = "gpio30";
+ };
+
+ pinctrl_robosw_led_data: robosw_led_data-pins {
+ function = "robosw_led_data";
+ pins = "gpio31";
+ };
+
+ pinctrl_nand: nand-pins {
+ function = "nand";
+ group = "nand_grp";
+ };
+
+ pinctrl_gpio35_alt: gpio35_alt-pins {
+ function = "gpio35_alt";
+ pin = "gpio35";
+ };
+
+ pinctrl_dectpd: dectpd-pins {
+ function = "dectpd";
+ group = "dectpd_grp";
+ };
+
+ pinctrl_vdsl_phy_override_0: vdsl_phy_override_0-pins {
+ function = "vdsl_phy_override_0";
+ group = "vdsl_phy_override_0_grp";
+ };
+
+ pinctrl_vdsl_phy_override_1: vdsl_phy_override_1-pins {
+ function = "vdsl_phy_override_1";
+ group = "vdsl_phy_override_1_grp";
+ };
+
+ pinctrl_vdsl_phy_override_2: vdsl_phy_override_2-pins {
+ function = "vdsl_phy_override_2";
+ group = "vdsl_phy_override_2_grp";
+ };
+
+ pinctrl_vdsl_phy_override_3: vdsl_phy_override_3-pins {
+ function = "vdsl_phy_override_3";
+ group = "vdsl_phy_override_3_grp";
+ };
+
+ pinctrl_dsl_gpio8: dsl_gpio8-pins {
+ function = "dsl_gpio8";
+ group = "dsl_gpio8";
+ };
+
+ pinctrl_dsl_gpio9: dsl_gpio9-pins {
+ function = "dsl_gpio9";
+ group = "dsl_gpio9";
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/mfd/brcm,bcm6328-gpio-sysctl.yaml b/Documentation/devicetree/bindings/mfd/brcm,bcm6328-gpio-sysctl.yaml
new file mode 100644
index 000000000..5f48209ed
--- /dev/null
+++ b/Documentation/devicetree/bindings/mfd/brcm,bcm6328-gpio-sysctl.yaml
@@ -0,0 +1,162 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mfd/brcm,bcm6328-gpio-sysctl.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Broadcom BCM6328 GPIO System Controller
+
+maintainers:
+ - Álvaro Fernández Rojas <noltari@gmail.com>
+ - Jonas Gorski <jonas.gorski@gmail.com>
+
+description:
+ Broadcom BCM6328 SoC GPIO system controller which provides a register map
+ for controlling the GPIO and pins of the SoC.
+
+properties:
+ "#address-cells": true
+
+ "#size-cells": true
+
+ compatible:
+ items:
+ - const: brcm,bcm6328-gpio-sysctl
+ - const: syscon
+ - const: simple-mfd
+
+ ranges:
+ maxItems: 1
+
+ reg:
+ maxItems: 1
+
+patternProperties:
+ "^gpio@[0-9a-f]+$":
+ # Child node
+ type: object
+ $ref: /schemas/gpio/brcm,bcm63xx-gpio.yaml
+ description:
+ GPIO controller for the SoC GPIOs. This child node definition
+ should follow the bindings specified in
+ Documentation/devicetree/bindings/gpio/brcm,bcm63xx-gpio.yaml.
+
+ "^pinctrl@[0-9a-f]+$":
+ # Child node
+ type: object
+ $ref: /schemas/pinctrl/brcm,bcm6328-pinctrl.yaml
+ description:
+ Pin controller for the SoC pins. This child node definition
+ should follow the bindings specified in
+ Documentation/devicetree/bindings/pinctrl/brcm,bcm6328-pinctrl.yaml.
+
+required:
+ - "#address-cells"
+ - compatible
+ - ranges
+ - reg
+ - "#size-cells"
+
+additionalProperties: false
+
+examples:
+ - |
+ syscon@10000080 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "brcm,bcm6328-gpio-sysctl", "syscon", "simple-mfd";
+ reg = <0x10000080 0x80>;
+ ranges = <0 0x10000080 0x80>;
+
+ gpio@0 {
+ compatible = "brcm,bcm6328-gpio";
+ reg-names = "dirout", "dat";
+ reg = <0x0 0x8>, <0x8 0x8>;
+
+ gpio-controller;
+ gpio-ranges = <&pinctrl 0 0 32>;
+ #gpio-cells = <2>;
+ };
+
+ pinctrl: pinctrl@18 {
+ compatible = "brcm,bcm6328-pinctrl";
+ reg = <0x18 0x10>;
+
+ pinctrl_serial_led: serial_led-pins {
+ pinctrl_serial_led_data: serial_led_data-pins {
+ function = "serial_led_data";
+ pins = "gpio6";
+ };
+
+ pinctrl_serial_led_clk: serial_led_clk-pins {
+ function = "serial_led_clk";
+ pins = "gpio7";
+ };
+ };
+
+ pinctrl_inet_act_led: inet_act_led-pins {
+ function = "inet_act_led";
+ pins = "gpio11";
+ };
+
+ pinctrl_pcie_clkreq: pcie_clkreq-pins {
+ function = "pcie_clkreq";
+ pins = "gpio16";
+ };
+
+ pinctrl_ephy0_spd_led: ephy0_spd_led-pins {
+ function = "led";
+ pins = "gpio17";
+ };
+
+ pinctrl_ephy1_spd_led: ephy1_spd_led-pins {
+ function = "led";
+ pins = "gpio18";
+ };
+
+ pinctrl_ephy2_spd_led: ephy2_spd_led-pins {
+ function = "led";
+ pins = "gpio19";
+ };
+
+ pinctrl_ephy3_spd_led: ephy3_spd_led-pins {
+ function = "led";
+ pins = "gpio20";
+ };
+
+ pinctrl_ephy0_act_led: ephy0_act_led-pins {
+ function = "ephy0_act_led";
+ pins = "gpio25";
+ };
+
+ pinctrl_ephy1_act_led: ephy1_act_led-pins {
+ function = "ephy1_act_led";
+ pins = "gpio26";
+ };
+
+ pinctrl_ephy2_act_led: ephy2_act_led-pins {
+ function = "ephy2_act_led";
+ pins = "gpio27";
+ };
+
+ pinctrl_ephy3_act_led: ephy3_act_led-pins {
+ function = "ephy3_act_led";
+ pins = "gpio28";
+ };
+
+ pinctrl_hsspi_cs1: hsspi_cs1-pins {
+ function = "hsspi_cs1";
+ pins = "hsspi_cs1";
+ };
+
+ pinctrl_usb_port1_device: usb_port1_device-pins {
+ function = "usb_device_port";
+ pins = "usb_port1";
+ };
+
+ pinctrl_usb_port1_host: usb_port1_host-pins {
+ function = "usb_host_port";
+ pins = "usb_port1";
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/mfd/brcm,bcm6358-gpio-sysctl.yaml b/Documentation/devicetree/bindings/mfd/brcm,bcm6358-gpio-sysctl.yaml
new file mode 100644
index 000000000..f1f462956
--- /dev/null
+++ b/Documentation/devicetree/bindings/mfd/brcm,bcm6358-gpio-sysctl.yaml
@@ -0,0 +1,130 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mfd/brcm,bcm6358-gpio-sysctl.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Broadcom BCM6358 GPIO System Controller
+
+maintainers:
+ - Álvaro Fernández Rojas <noltari@gmail.com>
+ - Jonas Gorski <jonas.gorski@gmail.com>
+
+description:
+ Broadcom BCM6358 SoC GPIO system controller which provides a register map
+ for controlling the GPIO and pins of the SoC.
+
+properties:
+ "#address-cells": true
+
+ "#size-cells": true
+
+ compatible:
+ items:
+ - const: brcm,bcm6358-gpio-sysctl
+ - const: syscon
+ - const: simple-mfd
+
+ ranges:
+ maxItems: 1
+
+ reg:
+ maxItems: 1
+
+patternProperties:
+ "^gpio@[0-9a-f]+$":
+ # Child node
+ type: object
+ $ref: /schemas/gpio/brcm,bcm63xx-gpio.yaml
+ description:
+ GPIO controller for the SoC GPIOs. This child node definition
+ should follow the bindings specified in
+ Documentation/devicetree/bindings/gpio/brcm,bcm63xx-gpio.yaml.
+
+ "^pinctrl@[0-9a-f]+$":
+ # Child node
+ type: object
+ $ref: /schemas/pinctrl/brcm,bcm6358-pinctrl.yaml
+ description:
+ Pin controller for the SoC pins. This child node definition
+ should follow the bindings specified in
+ Documentation/devicetree/bindings/pinctrl/brcm,bcm6358-pinctrl.yaml.
+
+required:
+ - "#address-cells"
+ - compatible
+ - ranges
+ - reg
+ - "#size-cells"
+
+additionalProperties: false
+
+examples:
+ - |
+ syscon@fffe0080 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "brcm,bcm6358-gpio-sysctl", "syscon", "simple-mfd";
+ reg = <0xfffe0080 0x80>;
+ ranges = <0 0xfffe0080 0x80>;
+
+ gpio@0 {
+ compatible = "brcm,bcm6358-gpio";
+ reg-names = "dirout", "dat";
+ reg = <0x0 0x8>, <0x8 0x8>;
+
+ gpio-controller;
+ gpio-ranges = <&pinctrl 0 0 40>;
+ #gpio-cells = <2>;
+ };
+
+ pinctrl: pinctrl@18 {
+ compatible = "brcm,bcm6358-pinctrl";
+ reg = <0x18 0x4>;
+
+ pinctrl_ebi_cs: ebi_cs-pins {
+ function = "ebi_cs";
+ groups = "ebi_cs_grp";
+ };
+
+ pinctrl_uart1: uart1-pins {
+ function = "uart1";
+ groups = "uart1_grp";
+ };
+
+ pinctrl_serial_led: serial_led-pins {
+ function = "serial_led";
+ groups = "serial_led_grp";
+ };
+
+ pinctrl_legacy_led: legacy_led-pins {
+ function = "legacy_led";
+ groups = "legacy_led_grp";
+ };
+
+ pinctrl_led: led-pins {
+ function = "led";
+ groups = "led_grp";
+ };
+
+ pinctrl_spi_cs_23: spi_cs-pins {
+ function = "spi_cs";
+ groups = "spi_cs_grp";
+ };
+
+ pinctrl_utopia: utopia-pins {
+ function = "utopia";
+ groups = "utopia_grp";
+ };
+
+ pinctrl_pwm_syn_clk: pwm_syn_clk-pins {
+ function = "pwm_syn_clk";
+ groups = "pwm_syn_clk_grp";
+ };
+
+ pinctrl_sys_irq: sys_irq-pins {
+ function = "sys_irq";
+ groups = "sys_irq_grp";
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/mfd/brcm,bcm6362-gpio-sysctl.yaml b/Documentation/devicetree/bindings/mfd/brcm,bcm6362-gpio-sysctl.yaml
new file mode 100644
index 000000000..4d594739b
--- /dev/null
+++ b/Documentation/devicetree/bindings/mfd/brcm,bcm6362-gpio-sysctl.yaml
@@ -0,0 +1,236 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mfd/brcm,bcm6362-gpio-sysctl.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Broadcom BCM6362 GPIO System Controller
+
+maintainers:
+ - Álvaro Fernández Rojas <noltari@gmail.com>
+ - Jonas Gorski <jonas.gorski@gmail.com>
+
+description:
+ Broadcom BCM6362 SoC GPIO system controller which provides a register map
+ for controlling the GPIO and pins of the SoC.
+
+properties:
+ "#address-cells": true
+
+ "#size-cells": true
+
+ compatible:
+ items:
+ - const: brcm,bcm6362-gpio-sysctl
+ - const: syscon
+ - const: simple-mfd
+
+ ranges:
+ maxItems: 1
+
+ reg:
+ maxItems: 1
+
+patternProperties:
+ "^gpio@[0-9a-f]+$":
+ # Child node
+ type: object
+ $ref: /schemas/gpio/brcm,bcm63xx-gpio.yaml
+ description:
+ GPIO controller for the SoC GPIOs. This child node definition
+ should follow the bindings specified in
+ Documentation/devicetree/bindings/gpio/brcm,bcm63xx-gpio.yaml.
+
+ "^pinctrl@[0-9a-f]+$":
+ # Child node
+ type: object
+ $ref: /schemas/pinctrl/brcm,bcm6362-pinctrl.yaml
+ description:
+ Pin controller for the SoC pins. This child node definition
+ should follow the bindings specified in
+ Documentation/devicetree/bindings/pinctrl/brcm,bcm6362-pinctrl.yaml.
+
+required:
+ - "#address-cells"
+ - compatible
+ - ranges
+ - reg
+ - "#size-cells"
+
+additionalProperties: false
+
+examples:
+ - |
+ syscon@10000080 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "brcm,bcm6362-gpio-sysctl", "syscon", "simple-mfd";
+ reg = <0x10000080 0x80>;
+ ranges = <0 0x10000080 0x80>;
+
+ gpio@0 {
+ compatible = "brcm,bcm6362-gpio";
+ reg-names = "dirout", "dat";
+ reg = <0x0 0x8>, <0x8 0x8>;
+
+ gpio-controller;
+ gpio-ranges = <&pinctrl 0 0 48>;
+ #gpio-cells = <2>;
+ };
+
+ pinctrl: pinctrl@18 {
+ compatible = "brcm,bcm6362-pinctrl";
+ reg = <0x18 0x10>, <0x38 0x4>;
+
+ pinctrl_usb_device_led: usb_device_led-pins {
+ function = "usb_device_led";
+ pins = "gpio0";
+ };
+
+ pinctrl_sys_irq: sys_irq-pins {
+ function = "sys_irq";
+ pins = "gpio1";
+ };
+
+ pinctrl_serial_led: serial_led-pins {
+ pinctrl_serial_led_clk: serial_led_clk-pins {
+ function = "serial_led_clk";
+ pins = "gpio2";
+ };
+
+ pinctrl_serial_led_data: serial_led_data-pins {
+ function = "serial_led_data";
+ pins = "gpio3";
+ };
+ };
+
+ pinctrl_robosw_led_data: robosw_led_data-pins {
+ function = "robosw_led_data";
+ pins = "gpio4";
+ };
+
+ pinctrl_robosw_led_clk: robosw_led_clk-pins {
+ function = "robosw_led_clk";
+ pins = "gpio5";
+ };
+
+ pinctrl_robosw_led0: robosw_led0-pins {
+ function = "robosw_led0";
+ pins = "gpio6";
+ };
+
+ pinctrl_robosw_led1: robosw_led1-pins {
+ function = "robosw_led1";
+ pins = "gpio7";
+ };
+
+ pinctrl_inet_led: inet_led-pins {
+ function = "inet_led";
+ pins = "gpio8";
+ };
+
+ pinctrl_spi_cs2: spi_cs2-pins {
+ function = "spi_cs2";
+ pins = "gpio9";
+ };
+
+ pinctrl_spi_cs3: spi_cs3-pins {
+ function = "spi_cs3";
+ pins = "gpio10";
+ };
+
+ pinctrl_ntr_pulse: ntr_pulse-pins {
+ function = "ntr_pulse";
+ pins = "gpio11";
+ };
+
+ pinctrl_uart1_scts: uart1_scts-pins {
+ function = "uart1_scts";
+ pins = "gpio12";
+ };
+
+ pinctrl_uart1_srts: uart1_srts-pins {
+ function = "uart1_srts";
+ pins = "gpio13";
+ };
+
+ pinctrl_uart1: uart1-pins {
+ pinctrl_uart1_sdin: uart1_sdin-pins {
+ function = "uart1_sdin";
+ pins = "gpio14";
+ };
+
+ pinctrl_uart1_sdout: uart1_sdout-pins {
+ function = "uart1_sdout";
+ pins = "gpio15";
+ };
+ };
+
+ pinctrl_adsl_spi: adsl_spi-pins {
+ pinctrl_adsl_spi_miso: adsl_spi_miso-pins {
+ function = "adsl_spi_miso";
+ pins = "gpio16";
+ };
+
+ pinctrl_adsl_spi_mosi: adsl_spi_mosi-pins {
+ function = "adsl_spi_mosi";
+ pins = "gpio17";
+ };
+
+ pinctrl_adsl_spi_clk: adsl_spi_clk-pins {
+ function = "adsl_spi_clk";
+ pins = "gpio18";
+ };
+
+ pinctrl_adsl_spi_cs: adsl_spi_cs-pins {
+ function = "adsl_spi_cs";
+ pins = "gpio19";
+ };
+ };
+
+ pinctrl_ephy0_led: ephy0_led-pins {
+ function = "ephy0_led";
+ pins = "gpio20";
+ };
+
+ pinctrl_ephy1_led: ephy1_led-pins {
+ function = "ephy1_led";
+ pins = "gpio21";
+ };
+
+ pinctrl_ephy2_led: ephy2_led-pins {
+ function = "ephy2_led";
+ pins = "gpio22";
+ };
+
+ pinctrl_ephy3_led: ephy3_led-pins {
+ function = "ephy3_led";
+ pins = "gpio23";
+ };
+
+ pinctrl_ext_irq0: ext_irq0-pins {
+ function = "ext_irq0";
+ pins = "gpio24";
+ };
+
+ pinctrl_ext_irq1: ext_irq1-pins {
+ function = "ext_irq1";
+ pins = "gpio25";
+ };
+
+ pinctrl_ext_irq2: ext_irq2-pins {
+ function = "ext_irq2";
+ pins = "gpio26";
+ };
+
+ pinctrl_ext_irq3: ext_irq3-pins {
+ function = "ext_irq3";
+ pins = "gpio27";
+ };
+
+ pinctrl_nand: nand-pins {
+ function = "nand";
+ group = "nand_grp";
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/mfd/brcm,bcm6368-gpio-sysctl.yaml b/Documentation/devicetree/bindings/mfd/brcm,bcm6368-gpio-sysctl.yaml
new file mode 100644
index 000000000..aae83d432
--- /dev/null
+++ b/Documentation/devicetree/bindings/mfd/brcm,bcm6368-gpio-sysctl.yaml
@@ -0,0 +1,246 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mfd/brcm,bcm6368-gpio-sysctl.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Broadcom BCM6368 GPIO System Controller
+
+maintainers:
+ - Álvaro Fernández Rojas <noltari@gmail.com>
+ - Jonas Gorski <jonas.gorski@gmail.com>
+
+description:
+ Broadcom BCM6368 SoC GPIO system controller which provides a register map
+ for controlling the GPIO and pins of the SoC.
+
+properties:
+ "#address-cells": true
+
+ "#size-cells": true
+
+ compatible:
+ items:
+ - const: brcm,bcm6368-gpio-sysctl
+ - const: syscon
+ - const: simple-mfd
+
+ ranges:
+ maxItems: 1
+
+ reg:
+ maxItems: 1
+
+patternProperties:
+ "^gpio@[0-9a-f]+$":
+ # Child node
+ type: object
+ $ref: /schemas/gpio/brcm,bcm63xx-gpio.yaml
+ description:
+ GPIO controller for the SoC GPIOs. This child node definition
+ should follow the bindings specified in
+ Documentation/devicetree/bindings/gpio/brcm,bcm63xx-gpio.yaml.
+
+ "^pinctrl@[0-9a-f]+$":
+ # Child node
+ type: object
+ $ref: /schemas/pinctrl/brcm,bcm6368-pinctrl.yaml
+ description:
+ Pin controller for the SoC pins. This child node definition
+ should follow the bindings specified in
+ Documentation/devicetree/bindings/pinctrl/brcm,bcm6368-pinctrl.yaml.
+
+required:
+ - "#address-cells"
+ - compatible
+ - ranges
+ - reg
+ - "#size-cells"
+
+additionalProperties: false
+
+examples:
+ - |
+ syscon@10000080 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "brcm,bcm6368-gpio-sysctl", "syscon", "simple-mfd";
+ reg = <0x10000080 0x80>;
+ ranges = <0 0x10000080 0x80>;
+
+ gpio@0 {
+ compatible = "brcm,bcm6368-gpio";
+ reg-names = "dirout", "dat";
+ reg = <0x0 0x8>, <0x8 0x8>;
+
+ gpio-controller;
+ gpio-ranges = <&pinctrl 0 0 38>;
+ #gpio-cells = <2>;
+ };
+
+ pinctrl: pinctrl@18 {
+ compatible = "brcm,bcm6368-pinctrl";
+ reg = <0x18 0x4>, <0x38 0x4>;
+
+ pinctrl_analog_afe_0: analog_afe_0-pins {
+ function = "analog_afe_0";
+ pins = "gpio0";
+ };
+
+ pinctrl_analog_afe_1: analog_afe_1-pins {
+ function = "analog_afe_1";
+ pins = "gpio1";
+ };
+
+ pinctrl_sys_irq: sys_irq-pins {
+ function = "sys_irq";
+ pins = "gpio2";
+ };
+
+ pinctrl_serial_led: serial_led-pins {
+ pinctrl_serial_led_data: serial_led_data-pins {
+ function = "serial_led_data";
+ pins = "gpio3";
+ };
+
+ pinctrl_serial_led_clk: serial_led_clk-pins {
+ function = "serial_led_clk";
+ pins = "gpio4";
+ };
+ };
+
+ pinctrl_inet_led: inet_led-pins {
+ function = "inet_led";
+ pins = "gpio5";
+ };
+
+ pinctrl_ephy0_led: ephy0_led-pins {
+ function = "ephy0_led";
+ pins = "gpio6";
+ };
+
+ pinctrl_ephy1_led: ephy1_led-pins {
+ function = "ephy1_led";
+ pins = "gpio7";
+ };
+
+ pinctrl_ephy2_led: ephy2_led-pins {
+ function = "ephy2_led";
+ pins = "gpio8";
+ };
+
+ pinctrl_ephy3_led: ephy3_led-pins {
+ function = "ephy3_led";
+ pins = "gpio9";
+ };
+
+ pinctrl_robosw_led_data: robosw_led_data-pins {
+ function = "robosw_led_data";
+ pins = "gpio10";
+ };
+
+ pinctrl_robosw_led_clk: robosw_led_clk-pins {
+ function = "robosw_led_clk";
+ pins = "gpio11";
+ };
+
+ pinctrl_robosw_led0: robosw_led0-pins {
+ function = "robosw_led0";
+ pins = "gpio12";
+ };
+
+ pinctrl_robosw_led1: robosw_led1-pins {
+ function = "robosw_led1";
+ pins = "gpio13";
+ };
+
+ pinctrl_usb_device_led: usb_device_led-pins {
+ function = "usb_device_led";
+ pins = "gpio14";
+ };
+
+ pinctrl_pci: pci-pins {
+ pinctrl_pci_req1: pci_req1-pins {
+ function = "pci_req1";
+ pins = "gpio16";
+ };
+
+ pinctrl_pci_gnt1: pci_gnt1-pins {
+ function = "pci_gnt1";
+ pins = "gpio17";
+ };
+
+ pinctrl_pci_intb: pci_intb-pins {
+ function = "pci_intb";
+ pins = "gpio18";
+ };
+
+ pinctrl_pci_req0: pci_req0-pins {
+ function = "pci_req0";
+ pins = "gpio19";
+ };
+
+ pinctrl_pci_gnt0: pci_gnt0-pins {
+ function = "pci_gnt0";
+ pins = "gpio20";
+ };
+ };
+
+ pinctrl_pcmcia: pcmcia-pins {
+ pinctrl_pcmcia_cd1: pcmcia_cd1-pins {
+ function = "pcmcia_cd1";
+ pins = "gpio22";
+ };
+
+ pinctrl_pcmcia_cd2: pcmcia_cd2-pins {
+ function = "pcmcia_cd2";
+ pins = "gpio23";
+ };
+
+ pinctrl_pcmcia_vs1: pcmcia_vs1-pins {
+ function = "pcmcia_vs1";
+ pins = "gpio24";
+ };
+
+ pinctrl_pcmcia_vs2: pcmcia_vs2-pins {
+ function = "pcmcia_vs2";
+ pins = "gpio25";
+ };
+ };
+
+ pinctrl_ebi_cs2: ebi_cs2-pins {
+ function = "ebi_cs2";
+ pins = "gpio26";
+ };
+
+ pinctrl_ebi_cs3: ebi_cs3-pins {
+ function = "ebi_cs3";
+ pins = "gpio27";
+ };
+
+ pinctrl_spi_cs2: spi_cs2-pins {
+ function = "spi_cs2";
+ pins = "gpio28";
+ };
+
+ pinctrl_spi_cs3: spi_cs3-pins {
+ function = "spi_cs3";
+ pins = "gpio29";
+ };
+
+ pinctrl_spi_cs4: spi_cs4-pins {
+ function = "spi_cs4";
+ pins = "gpio30";
+ };
+
+ pinctrl_spi_cs5: spi_cs5-pins {
+ function = "spi_cs5";
+ pins = "gpio31";
+ };
+
+ pinctrl_uart1: uart1-pins {
+ function = "uart1";
+ group = "uart1_grp";
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/mfd/brcm,cru.yaml b/Documentation/devicetree/bindings/mfd/brcm,cru.yaml
new file mode 100644
index 000000000..b85819fbb
--- /dev/null
+++ b/Documentation/devicetree/bindings/mfd/brcm,cru.yaml
@@ -0,0 +1,108 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mfd/brcm,cru.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Broadcom CRU
+
+maintainers:
+ - Rafał Miłecki <rafal@milecki.pl>
+
+description: |
+ Broadcom CRU ("Clock and Reset Unit" or "Central Resource Unit") is a hardware
+ block grouping smaller blocks. On Broadcom Northstar platform it contains e.g.
+ clocks, pinctrl, USB PHY and thermal.
+
+properties:
+ compatible:
+ items:
+ - enum:
+ - brcm,ns-cru
+ - const: simple-mfd
+
+ reg:
+ description: CRU registers
+
+ ranges: true
+
+ "#address-cells":
+ const: 1
+
+ "#size-cells":
+ const: 1
+
+patternProperties:
+ '^clock-controller@[a-f0-9]+$':
+ $ref: ../clock/brcm,iproc-clocks.yaml
+
+ '^phy@[a-f0-9]+$':
+ $ref: ../phy/bcm-ns-usb2-phy.yaml
+
+ '^pinctrl@[a-f0-9]+$':
+ $ref: ../pinctrl/brcm,ns-pinmux.yaml
+
+ '^syscon@[a-f0-9]+$':
+ $ref: syscon.yaml
+
+ '^thermal@[a-f0-9]+$':
+ $ref: ../thermal/brcm,ns-thermal.yaml
+
+additionalProperties: false
+
+required:
+ - reg
+
+examples:
+ - |
+ #include <dt-bindings/clock/bcm-nsp.h>
+ cru-bus@1800c100 {
+ compatible = "brcm,ns-cru", "simple-mfd";
+ reg = <0x1800c100 0x1d0>;
+ ranges;
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ clock-controller@100 {
+ #clock-cells = <1>;
+ compatible = "brcm,nsp-lcpll0";
+ reg = <0x100 0x14>;
+ clocks = <&osc>;
+ clock-output-names = "lcpll0", "pcie_phy", "sdio", "ddr_phy";
+ };
+
+ clock-controller@140 {
+ #clock-cells = <1>;
+ compatible = "brcm,nsp-genpll";
+ reg = <0x140 0x24>;
+ clocks = <&osc>;
+ clock-output-names = "genpll", "phy", "ethernetclk", "usbclk",
+ "iprocfast", "sata1", "sata2";
+ };
+
+ phy@164 {
+ compatible = "brcm,ns-usb2-phy";
+ reg = <0x164 0x4>;
+ brcm,syscon-clkset = <&clkset>;
+ clocks = <&genpll BCM_NSP_GENPLL_USB_PHY_REF_CLK>;
+ clock-names = "phy-ref-clk";
+ #phy-cells = <0>;
+ };
+
+ clkset: syscon@180 {
+ compatible = "brcm,cru-clkset", "syscon";
+ reg = <0x180 0x4>;
+ };
+
+ pinctrl@1c0 {
+ compatible = "brcm,bcm4708-pinmux";
+ reg = <0x1c0 0x24>;
+ reg-names = "cru_gpio_control";
+ };
+
+ thermal@2c0 {
+ compatible = "brcm,ns-thermal";
+ reg = <0x2c0 0x10>;
+ #thermal-sensor-cells = <0>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/mfd/brcm,iproc-cdru.txt b/Documentation/devicetree/bindings/mfd/brcm,iproc-cdru.txt
new file mode 100644
index 000000000..82f82e069
--- /dev/null
+++ b/Documentation/devicetree/bindings/mfd/brcm,iproc-cdru.txt
@@ -0,0 +1,16 @@
+Broadcom iProc Chip Device Resource Unit (CDRU)
+
+Various Broadcom iProc SoCs have a set of registers that provide various
+chip specific device and resource configurations. This node allows access to
+these CDRU registers via syscon.
+
+Required properties:
+- compatible: should contain:
+ "brcm,sr-cdru", "syscon" for Stingray
+- reg: base address and range of the CDRU registers
+
+Example:
+ cdru: syscon@6641d000 {
+ compatible = "brcm,sr-cdru", "syscon";
+ reg = <0 0x6641d000 0 0x400>;
+ };
diff --git a/Documentation/devicetree/bindings/mfd/brcm,iproc-mhb.txt b/Documentation/devicetree/bindings/mfd/brcm,iproc-mhb.txt
new file mode 100644
index 000000000..4421e9771
--- /dev/null
+++ b/Documentation/devicetree/bindings/mfd/brcm,iproc-mhb.txt
@@ -0,0 +1,18 @@
+Broadcom iProc Multi Host Bridge (MHB)
+
+Certain Broadcom iProc SoCs have a multi host bridge (MHB) block that controls
+the connection and configuration of 1) internal PCIe serdes; 2) PCIe endpoint
+interface; 3) access to the Nitro (network processing) engine
+
+This node allows access to these MHB registers via syscon.
+
+Required properties:
+- compatible: should contain:
+ "brcm,sr-mhb", "syscon" for Stingray
+- reg: base address and range of the MHB registers
+
+Example:
+ mhb: syscon@60401000 {
+ compatible = "brcm,sr-mhb", "syscon";
+ reg = <0 0x60401000 0 0x38c>;
+ };
diff --git a/Documentation/devicetree/bindings/mfd/brcm,misc.yaml b/Documentation/devicetree/bindings/mfd/brcm,misc.yaml
new file mode 100644
index 000000000..cff7d772a
--- /dev/null
+++ b/Documentation/devicetree/bindings/mfd/brcm,misc.yaml
@@ -0,0 +1,60 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mfd/brcm,misc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Broadcom's MISC block
+
+maintainers:
+ - Rafał Miłecki <rafal@milecki.pl>
+
+description: |
+ Broadcom's MISC is a hardware block used on some SoCs (e.g. bcm63xx and
+ bcm4908). It's used to implement some simple functions like a watchdog, PCIe
+ reset, UniMAC control and more.
+
+properties:
+ compatible:
+ items:
+ - const: brcm,misc
+ - const: simple-mfd
+
+ reg:
+ description: MISC block registers
+
+ ranges: true
+
+ "#address-cells":
+ const: 1
+
+ "#size-cells":
+ const: 1
+
+patternProperties:
+ '^reset-controller@[a-f0-9]+$':
+ $ref: ../reset/brcm,bcm4908-misc-pcie-reset.yaml
+
+additionalProperties: false
+
+required:
+ - reg
+ - '#address-cells'
+ - '#size-cells'
+
+examples:
+ - |
+ misc@ff802600 {
+ compatible = "brcm,misc", "simple-mfd";
+ reg = <0xff802600 0xe4>;
+
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0x0 0x0 0xe4>;
+
+ reset-controller@44 {
+ compatible = "brcm,bcm4908-misc-pcie-reset";
+ reg = <0x44 0x4>;
+ #reset-cells = <1>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/mfd/brcm,twd.yaml b/Documentation/devicetree/bindings/mfd/brcm,twd.yaml
new file mode 100644
index 000000000..e5136a37b
--- /dev/null
+++ b/Documentation/devicetree/bindings/mfd/brcm,twd.yaml
@@ -0,0 +1,69 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mfd/brcm,twd.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Broadcom's Timer-Watchdog (aka TWD)
+
+maintainers:
+ - Rafał Miłecki <rafal@milecki.pl>
+
+description: |
+ Broadcom has a Timer-Watchdog block used in multiple SoCs (e.g., BCM4908,
+ BCM63xx, BCM7038). There are few variants available (they differ slightly in
+ registers layout). This block consists of: timers, watchdog and optionally a
+ software reset handler.
+
+properties:
+ compatible:
+ items:
+ - enum:
+ - brcm,bcm4908-twd
+ - brcm,bcm7038-twd
+ - const: simple-mfd
+ - const: syscon
+
+ reg:
+ maxItems: 1
+
+ ranges: true
+
+ "#address-cells":
+ const: 1
+
+ "#size-cells":
+ const: 1
+
+patternProperties:
+ '^timer@[a-f0-9]+$':
+ $ref: /schemas/timer/brcm,bcmbca-timer.yaml
+
+ '^watchdog@[a-f0-9]+$':
+ $ref: /schemas/watchdog/brcm,bcm7038-wdt.yaml
+
+additionalProperties: false
+
+required:
+ - reg
+
+examples:
+ - |
+ timer-mfd@ff800400 {
+ compatible = "brcm,bcm4908-twd", "simple-mfd", "syscon";
+ reg = <0xff800400 0x4c>;
+ ranges = <0x00000000 0xff800400 0x4c>;
+
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ timer@0 {
+ compatible = "brcm,bcm63138-timer";
+ reg = <0x0 0x28>;
+ };
+
+ watchdog@28 {
+ compatible = "brcm,bcm7038-wdt";
+ reg = <0x28 0x8>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/mfd/canaan,k210-sysctl.yaml b/Documentation/devicetree/bindings/mfd/canaan,k210-sysctl.yaml
new file mode 100644
index 000000000..3b3beab9d
--- /dev/null
+++ b/Documentation/devicetree/bindings/mfd/canaan,k210-sysctl.yaml
@@ -0,0 +1,109 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mfd/canaan,k210-sysctl.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Canaan Kendryte K210 System Controller
+
+maintainers:
+ - Damien Le Moal <dlemoal@kernel.org>
+
+description:
+ Canaan Inc. Kendryte K210 SoC system controller which provides a
+ register map for controlling the clocks, reset signals and pin power
+ domains of the SoC.
+
+properties:
+ compatible:
+ items:
+ - const: canaan,k210-sysctl
+ - const: syscon
+ - const: simple-mfd
+
+ clocks:
+ maxItems: 1
+ description:
+ System controller Advanced Power Bus (APB) interface clock source.
+
+ clock-names:
+ items:
+ - const: pclk
+
+ reg:
+ maxItems: 1
+
+ clock-controller:
+ # Child node
+ type: object
+ $ref: ../clock/canaan,k210-clk.yaml
+ description:
+ Clock controller for the SoC clocks. This child node definition
+ should follow the bindings specified in
+ Documentation/devicetree/bindings/clock/canaan,k210-clk.yaml.
+
+ reset-controller:
+ # Child node
+ type: object
+ $ref: ../reset/canaan,k210-rst.yaml
+ description:
+ Reset controller for the SoC. This child node definition
+ should follow the bindings specified in
+ Documentation/devicetree/bindings/reset/canaan,k210-rst.yaml.
+
+ syscon-reboot:
+ # Child node
+ type: object
+ $ref: ../power/reset/syscon-reboot.yaml
+ description:
+ Reboot method for the SoC. This child node definition
+ should follow the bindings specified in
+ Documentation/devicetree/bindings/power/reset/syscon-reboot.yaml.
+
+required:
+ - compatible
+ - clocks
+ - reg
+ - clock-controller
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/k210-clk.h>
+ #include <dt-bindings/reset/k210-rst.h>
+
+ clocks {
+ in0: oscllator {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <26000000>;
+ };
+ };
+
+ sysctl: syscon@50440000 {
+ compatible = "canaan,k210-sysctl",
+ "syscon", "simple-mfd";
+ reg = <0x50440000 0x100>;
+ clocks = <&sysclk K210_CLK_APB1>;
+ clock-names = "pclk";
+
+ sysclk: clock-controller {
+ #clock-cells = <1>;
+ compatible = "canaan,k210-clk";
+ clocks = <&in0>;
+ };
+
+ sysrst: reset-controller {
+ compatible = "canaan,k210-rst";
+ #reset-cells = <1>;
+ };
+
+ reboot: syscon-reboot {
+ compatible = "syscon-reboot";
+ regmap = <&sysctl>;
+ offset = <48>;
+ mask = <1>;
+ value = <1>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/mfd/cirrus,lochnagar.yaml b/Documentation/devicetree/bindings/mfd/cirrus,lochnagar.yaml
new file mode 100644
index 000000000..ebbedabb2
--- /dev/null
+++ b/Documentation/devicetree/bindings/mfd/cirrus,lochnagar.yaml
@@ -0,0 +1,365 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mfd/cirrus,lochnagar.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Cirrus Logic Lochnagar Audio Development Board
+
+maintainers:
+ - patches@opensource.cirrus.com
+
+description: |
+ Lochnagar is an evaluation and development board for Cirrus Logic
+ Smart CODEC and Amp devices. It allows the connection of most Cirrus
+ Logic devices on mini-cards, as well as allowing connection of
+ various application processor systems to provide a full evaluation
+ platform. Audio system topology, clocking and power can all be
+ controlled through the Lochnagar, allowing the device under test
+ to be used in a variety of possible use cases.
+
+ Also see these documents for generic binding information:
+ [1] GPIO : ../gpio/gpio.txt
+
+ And these for relevant defines:
+ [2] include/dt-bindings/pinctrl/lochnagar.h
+ [3] include/dt-bindings/clock/lochnagar.h
+
+ And these documents for the required sub-node binding details:
+ [4] Clock: ../clock/cirrus,lochnagar.yaml
+ [5] Pinctrl: ../pinctrl/cirrus,lochnagar.yaml
+ [6] Sound: ../sound/cirrus,lochnagar.yaml
+ [7] Hardware Monitor: ../hwmon/cirrus,lochnagar.yaml
+
+allOf:
+ - if:
+ properties:
+ compatible:
+ enum:
+ - cirrus,lochnagar2
+ then:
+ properties:
+ lochnagar-hwmon:
+ type: object
+ $ref: /schemas/hwmon/cirrus,lochnagar.yaml#
+
+ lochnagar-sc:
+ type: object
+ $ref: /schemas/sound/cirrus,lochnagar.yaml#
+
+properties:
+ compatible:
+ enum:
+ - cirrus,lochnagar1
+ - cirrus,lochnagar2
+
+ reg:
+ const: 0x22
+
+ reset-gpios:
+ maxItems: 1
+
+ present-gpios:
+ description: |
+ Host present line, indicating the presence of a
+ host system, see [1]. This can be omitted if the present line is
+ tied in hardware.
+ maxItems: 1
+
+ lochnagar-clk:
+ type: object
+ $ref: /schemas/clock/cirrus,lochnagar.yaml#
+
+ lochnagar-pmic32k:
+ type: object
+ $ref: /schemas/clock/fixed-clock.yaml#
+ properties:
+ clock-frequency:
+ const: 32768
+
+ lochnagar-clk12m:
+ type: object
+ $ref: /schemas/clock/fixed-clock.yaml#
+ properties:
+ clock-frequency:
+ const: 12288000
+
+ lochnagar-clk11m:
+ type: object
+ $ref: /schemas/clock/fixed-clock.yaml#
+ properties:
+ clock-frequency:
+ const: 11298600
+
+ lochnagar-clk24m:
+ type: object
+ $ref: /schemas/clock/fixed-clock.yaml#
+ properties:
+ clock-frequency:
+ const: 24576000
+
+ lochnagar-clk22m:
+ type: object
+ $ref: /schemas/clock/fixed-clock.yaml#
+ properties:
+ clock-frequency:
+ const: 22579200
+
+ lochnagar-clk8m:
+ type: object
+ $ref: /schemas/clock/fixed-clock.yaml#
+ properties:
+ clock-frequency:
+ const: 8192000
+
+ lochnagar-usb24m:
+ type: object
+ $ref: /schemas/clock/fixed-clock.yaml#
+ properties:
+ clock-frequency:
+ const: 24576000
+
+ lochnagar-usb12m:
+ type: object
+ $ref: /schemas/clock/fixed-clock.yaml#
+ properties:
+ clock-frequency:
+ const: 12288000
+
+ pinctrl:
+ type: object
+ $ref: /schemas/pinctrl/cirrus,lochnagar.yaml#
+
+ lochnagar-hwmon:
+ type: object
+ $ref: /schemas/hwmon/cirrus,lochnagar.yaml#
+
+ lochnagar-sc:
+ type: object
+ $ref: /schemas/sound/cirrus,lochnagar.yaml#
+
+ VDDCORE:
+ description:
+ Initialisation data for the VDDCORE regulator, which supplies the
+ CODECs digital core if not being provided by an internal regulator.
+ type: object
+ $ref: /schemas/regulator/regulator.yaml#
+ unevaluatedProperties: false
+ properties:
+ compatible:
+ enum:
+ - cirrus,lochnagar2-vddcore
+
+ SYSVDD-supply:
+ description:
+ Primary power supply for the Lochnagar.
+ required:
+ - compatible
+
+ MICVDD:
+ description:
+ Initialisation data for the MICVDD regulator, which supplies the
+ CODECs MICVDD.
+ type: object
+ $ref: /schemas/regulator/regulator.yaml#
+ unevaluatedProperties: false
+ properties:
+ compatible:
+ enum:
+ - cirrus,lochnagar2-micvdd
+
+ SYSVDD-supply:
+ description:
+ Primary power supply for the Lochnagar.
+ required:
+ - compatible
+
+ MIC1VDD:
+ description:
+ Initialisation data for the MIC1VDD supplies.
+ type: object
+ $ref: /schemas/regulator/regulator.yaml#
+ unevaluatedProperties: false
+ properties:
+ compatible:
+ enum:
+ - cirrus,lochnagar2-mic1vdd
+
+ cirrus,micbias-input:
+ description:
+ A property selecting which of the CODEC minicard micbias outputs
+ should be used.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 1
+ maximum: 4
+
+ MICBIAS1-supply:
+ description:
+ Regulator supplies for the MIC1VDD outputs, supplying the digital
+ microphones, normally supplied from the attached CODEC.
+ required:
+ - compatible
+
+ MIC2VDD:
+ description:
+ Initialisation data for the MIC2VDD supplies.
+ type: object
+ $ref: /schemas/regulator/regulator.yaml#
+ unevaluatedProperties: false
+ properties:
+ compatible:
+ enum:
+ - cirrus,lochnagar2-mic2vdd
+
+ cirrus,micbias-input:
+ description:
+ A property selecting which of the CODEC minicard micbias outputs
+ should be used.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 1
+ maximum: 4
+
+ MICBIAS2-supply:
+ description:
+ Regulator supplies for the MIC2VDD outputs, supplying the digital
+ microphones, normally supplied from the attached CODEC.
+ required:
+ - compatible
+
+ VDD1V8:
+ description:
+ Recommended fixed regulator for the VDD1V8 regulator, which supplies
+ the CODECs analog and 1.8V digital supplies.
+ type: object
+ $ref: /schemas/regulator/regulator.yaml#
+ unevaluatedProperties: false
+ properties:
+ compatible:
+ enum:
+ - regulator-fixed
+
+ regulator-min-microvolt:
+ const: 1800000
+
+ regulator-max-microvolt:
+ const: 1800000
+
+ vin-supply:
+ description:
+ Should be set to same supply as SYSVDD
+ required:
+ - compatible
+ - regulator-min-microvolt
+ - regulator-max-microvolt
+ - regulator-boot-on
+ - regulator-always-on
+ - vin-supply
+
+required:
+ - compatible
+ - reg
+ - reset-gpios
+ - lochnagar-clk
+ - pinctrl
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/lochnagar.h>
+ #include <dt-bindings/pinctrl/lochnagar.h>
+ i2c@e0004000 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0xe0004000 0x1000>;
+
+ lochnagar: lochnagar@22 {
+ compatible = "cirrus,lochnagar2";
+ reg = <0x22>;
+
+ reset-gpios = <&gpio0 55 0>;
+ present-gpios = <&gpio0 60 0>;
+
+ lochnagarclk: lochnagar-clk {
+ compatible = "cirrus,lochnagar2-clk";
+
+ #clock-cells = <1>;
+ clocks = <&clkaudio>, <&clkpmic>;
+ clock-names = "ln-gf-mclk2", "ln-pmic-32k";
+
+ assigned-clocks = <&lochnagarclk LOCHNAGAR_CDC_MCLK1>,
+ <&lochnagarclk LOCHNAGAR_CDC_MCLK2>;
+ assigned-clock-parents = <&clkaudio>, <&clkpmic>;
+ };
+
+ clkpmic: lochnagar-pmic32k {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <32768>;
+ };
+
+ pinctrl {
+ compatible = "cirrus,lochnagar-pinctrl";
+
+ gpio-controller;
+ #gpio-cells = <2>;
+ gpio-ranges = <&lochnagar 0 0 LOCHNAGAR2_PIN_NUM_GPIOS>;
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinsettings>;
+
+ pinsettings: pin-settings {
+ ap2aif-pins {
+ input-enable;
+ groups = "gf-aif1";
+ function = "codec-aif3";
+ };
+ codec2aif-pins {
+ output-enable;
+ groups = "codec-aif3";
+ function = "gf-aif1";
+ };
+ };
+ };
+
+ lochnagar-sc {
+ compatible = "cirrus,lochnagar2-soundcard";
+
+ #sound-dai-cells = <1>;
+
+ clocks = <&lochnagarclk LOCHNAGAR_SOUNDCARD_MCLK>;
+ clock-names = "mclk";
+ };
+
+ lochnagar-hwmon {
+ compatible = "cirrus,lochnagar2-hwmon";
+ };
+
+ MIC1VDD {
+ compatible = "cirrus,lochnagar2-mic1vdd";
+
+ cirrus,micbias-input = <3>;
+ };
+
+ MICVDD {
+ compatible = "cirrus,lochnagar2-micvdd";
+
+ SYSVDD-supply = <&wallvdd>;
+
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ };
+
+ VDD1V8 {
+ compatible = "regulator-fixed";
+
+ regulator-name = "VDD1V8";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-boot-on;
+ regulator-always-on;
+
+ vin-supply = <&wallvdd>;
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/mfd/cirrus,madera.yaml b/Documentation/devicetree/bindings/mfd/cirrus,madera.yaml
new file mode 100644
index 000000000..68c75a517
--- /dev/null
+++ b/Documentation/devicetree/bindings/mfd/cirrus,madera.yaml
@@ -0,0 +1,297 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mfd/cirrus,madera.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Cirrus Logic Madera class audio CODECs Multi-Functional Device
+
+maintainers:
+ - patches@opensource.cirrus.com
+
+description: |
+ These devices are audio SoCs with extensive digital capabilities and a range
+ of analogue I/O.
+
+ See also the child driver bindings in:
+
+ bindings/pinctrl/cirrus,madera.yaml
+ bindings/regulator/wlf,arizona.yaml
+ bindings/sound/cirrus,madera.yaml
+
+allOf:
+ - $ref: /schemas/pinctrl/cirrus,madera.yaml#
+ - $ref: /schemas/regulator/wlf,arizona.yaml#
+ - $ref: /schemas/sound/cirrus,madera.yaml#
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - cirrus,cs47l85
+ - wlf,wm1840
+ then:
+ properties:
+ SPKVDDL-supply:
+ description:
+ Left speaker driver power supply.
+
+ SPKVDDR-supply:
+ description:
+ Right speaker driver power supply.
+
+ required:
+ - SPKVDDL-supply
+ - SPKVDDR-supply
+ else:
+ required:
+ - DCVDD-supply
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - cirrus,cs47l15
+ - cirrus,cs47l35
+ then:
+ properties:
+ SPKVDD-supply:
+ description:
+ Mono speaker driver power supply.
+
+ required:
+ - SPKVDD-supply
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - cirrus,cs47l35
+ - cirrus,cs47l85
+ - cirrus,cs47l90
+ - cirrus,cs47l91
+ - wlf,wm1840
+ then:
+ properties:
+ DBVDD2-supply:
+ description:
+ Databus power supply.
+
+ required:
+ - DBVDD2-supply
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - cirrus,cs47l85
+ - cirrus,cs47l90
+ - cirrus,cs47l91
+ - wlf,wm1840
+ then:
+ properties:
+ DBVDD3-supply:
+ description:
+ Databus power supply.
+
+ DBVDD4-supply:
+ description:
+ Databus power supply.
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - cirrus,cs47l15
+ then:
+ required:
+ - MICVDD-supply
+ else:
+ properties:
+ CPVDD2-supply:
+ description:
+ Secondary charge pump power supply.
+
+ required:
+ - CPVDD2-supply
+
+properties:
+ compatible:
+ enum:
+ - cirrus,cs47l15
+ - cirrus,cs47l35
+ - cirrus,cs47l85
+ - cirrus,cs47l90
+ - cirrus,cs47l91
+ - cirrus,cs42l92
+ - cirrus,cs47l92
+ - cirrus,cs47l93
+ - cirrus,wm1840
+
+ reg:
+ maxItems: 1
+
+ gpio-controller: true
+
+ '#gpio-cells':
+ description:
+ The first cell is the pin number. The second cell is reserved for
+ future use and must be zero
+ const: 2
+
+ interrupt-controller: true
+
+ '#interrupt-cells':
+ description:
+ The first cell is the IRQ number.
+ The second cell is the flags, encoded as the trigger masks from
+ bindings/interrupt-controller/interrupts.txt
+ const: 2
+
+ interrupts:
+ maxItems: 1
+
+ reset-gpios:
+ description:
+ One entry specifying the GPIO controlling /RESET. As defined in
+ bindings/gpio.txt. Although optional, it is strongly recommended
+ to use a hardware reset.
+ maxItems: 1
+
+ clocks:
+ description:
+ Should reference the clocks supplied on MCLK1, MCLK2 and MCLK3.
+ minItems: 1
+ maxItems: 3
+
+ clock-names:
+ description: |
+ May contain up to three strings:
+ "mclk1" For the clock supplied on MCLK1, recommended to be a
+ high quality audio reference clock.
+ "mclk2" For the clock supplied on MCLK2, required to be an
+ always on 32k clock.
+ "mclk3" For the clock supplied on MCLK3.
+ oneOf:
+ - items:
+ - const: mclk1
+ - items:
+ - const: mclk2
+ - items:
+ - const: mclk3
+ - items:
+ - const: mclk1
+ - const: mclk2
+ - items:
+ - const: mclk1
+ - const: mclk3
+ - items:
+ - const: mclk2
+ - const: mclk3
+ - items:
+ - const: mclk1
+ - const: mclk2
+ - const: mclk3
+
+ AVDD-supply:
+ description:
+ Analogue power supply.
+
+ DBVDD1-supply:
+ description:
+ Databus power supply.
+
+ CPVDD1-supply:
+ description:
+ Charge pump power supply.
+
+ DCVDD-supply:
+ description:
+ Digital power supply, optional on CS47L85, WM1840 where it can
+ be supplied internally.
+
+ MICVDD-supply:
+ description:
+ Microphone power supply, normally supplied internally except on
+ cs47l24, wm1831 where it is mandatory.
+
+required:
+ - compatible
+ - gpio-controller
+ - '#gpio-cells'
+ - interrupt-controller
+ - '#interrupt-cells'
+ - interrupts
+ - AVDD-supply
+ - DBVDD1-supply
+ - CPVDD1-supply
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/sound/madera.h>
+ i2c@e0004000 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0xe0004000 0x1000>;
+
+ cs47l85: codec@1a {
+ compatible = "cirrus,cs47l85";
+ reg = <0x1a>;
+
+ reset-gpios = <&gpio 0>;
+ wlf,ldoena = <&gpio 1>;
+
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ interrupts = <4 1 0>;
+
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ AVDD-supply = <&vdd1v8>;
+ DBVDD1-supply = <&vdd1v8>;
+ DBVDD2-supply = <&vdd1v8>;
+ DBVDD3-supply = <&vdd1v8>;
+ DBVDD4-supply = <&vdd1v8>;
+ CPVDD1-supply = <&vdd1v8>;
+ CPVDD2-supply = <&vdd1v2>;
+ SPKVDDL-supply = <&vdd5v>;
+ SPKVDDR-supply = <&vdd5v>;
+
+ clocks = <&clks 0>, <&clks 1>, <&clks 2>;
+ clock-names = "mclk1", "mclk2", "mclk3";
+
+ cirrus,dmic-ref = <0 0 MADERA_DMIC_REF_MICBIAS1>;
+ cirrus,inmode = <
+ MADERA_INMODE_SE MADERA_INMODE_SE
+ MADERA_INMODE_SE MADERA_INMODE_SE
+ MADERA_INMODE_DIFF MADERA_INMODE_DIFF
+ >;
+ cirrus,max-channels-clocked = <2 0 0>;
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinsettings>;
+
+ pinsettings: pin-settings {
+ aif1-pins {
+ groups = "aif1";
+ function = "aif1";
+ bias-bus-hold;
+ };
+
+ aif2-pins {
+ groups = "aif2";
+ function = "aif2";
+ bias-bus-hold;
+ };
+
+ aif3-pins {
+ groups = "aif3";
+ function = "aif3";
+ bias-bus-hold;
+ };
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/mfd/da9052-i2c.txt b/Documentation/devicetree/bindings/mfd/da9052-i2c.txt
new file mode 100644
index 000000000..07c69c0c6
--- /dev/null
+++ b/Documentation/devicetree/bindings/mfd/da9052-i2c.txt
@@ -0,0 +1,67 @@
+* Dialog DA9052/53 Power Management Integrated Circuit (PMIC)
+
+Required properties:
+- compatible : Should be "dlg,da9052", "dlg,da9053-aa",
+ "dlg,da9053-ab", or "dlg,da9053-bb"
+
+Optional properties:
+- dlg,tsi-as-adc : Boolean, if set the X+, X-, Y+, Y- touchscreen
+ input lines are used as general purpose analogue
+ input.
+- tsiref-supply: Phandle to the regulator, which provides the reference
+ voltage for the TSIREF pin. Must be provided when the
+ touchscreen pins are used for ADC purposes.
+
+Sub-nodes:
+- regulators : Contain the regulator nodes. The DA9052/53 regulators are
+ bound using their names as listed below:
+
+ buck1 : regulator BUCK CORE
+ buck2 : regulator BUCK PRO
+ buck3 : regulator BUCK MEM
+ buck4 : regulator BUCK PERI
+ ldo1 : regulator LDO1
+ ldo2 : regulator LDO2
+ ldo3 : regulator LDO3
+ ldo4 : regulator LDO4
+ ldo5 : regulator LDO5
+ ldo6 : regulator LDO6
+ ldo7 : regulator LDO7
+ ldo8 : regulator LDO8
+ ldo9 : regulator LDO9
+ ldo10 : regulator LDO10
+
+ The bindings details of individual regulator device can be found in:
+ Documentation/devicetree/bindings/regulator/regulator.txt
+
+Examples:
+
+i2c@63fc8000 { /* I2C1 */
+
+ pmic: dialog@48 {
+ compatible = "dlg,da9053-aa";
+ reg = <0x48>;
+
+ regulators {
+ buck1 {
+ regulator-min-microvolt = <500000>;
+ regulator-max-microvolt = <2075000>;
+ };
+
+ buck2 {
+ regulator-min-microvolt = <500000>;
+ regulator-max-microvolt = <2075000>;
+ };
+
+ buck3 {
+ regulator-min-microvolt = <925000>;
+ regulator-max-microvolt = <2500000>;
+ };
+
+ buck4 {
+ regulator-min-microvolt = <925000>;
+ regulator-max-microvolt = <2500000>;
+ };
+ };
+ };
+};
diff --git a/Documentation/devicetree/bindings/mfd/da9055.txt b/Documentation/devicetree/bindings/mfd/da9055.txt
new file mode 100644
index 000000000..131a53283
--- /dev/null
+++ b/Documentation/devicetree/bindings/mfd/da9055.txt
@@ -0,0 +1,70 @@
+* Dialog DA9055 Power Management Integrated Circuit (PMIC)
+
+DA9055 consists of a large and varied group of sub-devices (I2C Only):
+
+Device Supply Names Description
+------ ------------ -----------
+da9055-gpio : : GPIOs
+da9055-regulator : : Regulators
+da9055-onkey : : On key
+da9055-rtc : : RTC
+da9055-hwmon : : ADC
+da9055-watchdog : : Watchdog
+
+The CODEC device in DA9055 has a separate, configurable I2C address and so
+is instantiated separately from the PMIC.
+
+For details on accompanying CODEC I2C device, see the following:
+Documentation/devicetree/bindings/sound/da9055.txt
+
+======
+
+Required properties:
+- compatible : Should be "dlg,da9055-pmic"
+- reg: Specifies the I2C slave address (defaults to 0x5a but can be modified)
+- interrupts: IRQ line info for da9055 chip.
+- interrupt-controller: da9055 has internal IRQs (has own IRQ domain).
+- #interrupt-cells: Should be 1, is the local IRQ number for da9055.
+
+Sub-nodes:
+- regulators : Contain the regulator nodes. The DA9055 regulators are
+ bound using their names as listed below:
+
+ buck1 : regulator BUCK1
+ buck2 : regulator BUCK2
+ ldo1 : regulator LDO1
+ ldo2 : regulator LDO2
+ ldo3 : regulator LDO3
+ ldo4 : regulator LDO4
+ ldo5 : regulator LDO5
+ ldo6 : regulator LDO6
+
+ The bindings details of individual regulator device can be found in:
+ Documentation/devicetree/bindings/regulator/regulator.txt
+
+
+Example:
+
+ pmic: da9055-pmic@5a {
+ compatible = "dlg,da9055-pmic";
+ reg = <0x5a>;
+ interrupt-parent = <&intc>;
+ interrupts = <5 IRQ_TYPE_LEVEL_LOW>;
+ interrupt-controller;
+ #interrupt-cells = <1>;
+
+ regulators {
+ buck1: BUCK1 {
+ regulator-min-microvolt = <725000>;
+ regulator-max-microvolt = <2075000>;
+ };
+ buck2: BUCK2 {
+ regulator-min-microvolt = <925000>;
+ regulator-max-microvolt = <2500000>;
+ };
+ ldo1: LDO1 {
+ regulator-min-microvolt = <900000>;
+ regulator-max-microvolt = <3300000>;
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/mfd/da9062.txt b/Documentation/devicetree/bindings/mfd/da9062.txt
new file mode 100644
index 000000000..e4eedd3bd
--- /dev/null
+++ b/Documentation/devicetree/bindings/mfd/da9062.txt
@@ -0,0 +1,124 @@
+* Dialog DA9062 Power Management Integrated Circuit (PMIC)
+
+Product information for the DA9062 and DA9061 devices can be found here:
+- https://www.dialog-semiconductor.com/products/da9062
+- https://www.dialog-semiconductor.com/products/da9061
+
+The DA9062 PMIC consists of:
+
+Device Supply Names Description
+------ ------------ -----------
+da9062-regulator : : LDOs & BUCKs
+da9062-rtc : : Real-Time Clock
+da9062-onkey : : On Key
+da9062-watchdog : : Watchdog Timer
+da9062-thermal : : Thermal
+da9062-gpio : : GPIOs
+
+The DA9061 PMIC consists of:
+
+Device Supply Names Description
+------ ------------ -----------
+da9062-regulator : : LDOs & BUCKs
+da9062-onkey : : On Key
+da9062-watchdog : : Watchdog Timer
+da9062-thermal : : Thermal
+
+======
+
+Required properties:
+
+- compatible : Should be
+ "dlg,da9062" for DA9062
+ "dlg,da9061" for DA9061
+- reg : Specifies the I2C slave address (this defaults to 0x58 but it can be
+ modified to match the chip's OTP settings).
+
+Optional properties:
+
+- gpio-controller : Marks the device as a gpio controller.
+- #gpio-cells : Should be two. The first cell is the pin number and the
+ second cell is used to specify the gpio polarity.
+
+See Documentation/devicetree/bindings/gpio/gpio.txt for further information on
+GPIO bindings.
+
+- interrupts : IRQ line information.
+- interrupt-controller
+
+See Documentation/devicetree/bindings/interrupt-controller/interrupts.txt for
+further information on IRQ bindings.
+
+Sub-nodes:
+
+- regulators : This node defines the settings for the LDOs and BUCKs.
+ The DA9062 regulators are bound using their names listed below:
+
+ buck1 : BUCK_1
+ buck2 : BUCK_2
+ buck3 : BUCK_3
+ buck4 : BUCK_4
+ ldo1 : LDO_1
+ ldo2 : LDO_2
+ ldo3 : LDO_3
+ ldo4 : LDO_4
+
+ The DA9061 regulators are bound using their names listed below:
+
+ buck1 : BUCK_1
+ buck2 : BUCK_2
+ buck3 : BUCK_3
+ ldo1 : LDO_1
+ ldo2 : LDO_2
+ ldo3 : LDO_3
+ ldo4 : LDO_4
+
+ The component follows the standard regulator framework and the bindings
+ details of individual regulator device can be found in:
+ Documentation/devicetree/bindings/regulator/regulator.txt
+
+ regulator-initial-mode may be specified for buck regulators using mode values
+ from include/dt-bindings/regulator/dlg,da9063-regulator.h.
+
+- rtc : This node defines settings required for the Real-Time Clock associated
+ with the DA9062. There are currently no entries in this binding, however
+ compatible = "dlg,da9062-rtc" should be added if a node is created.
+
+- onkey : See ../input/da9062-onkey.txt
+
+- watchdog: See ../watchdog/da9062-wdt.txt
+
+- thermal : See ../thermal/da9062-thermal.txt
+
+Example:
+
+ pmic0: da9062@58 {
+ compatible = "dlg,da9062";
+ reg = <0x58>;
+ interrupt-parent = <&gpio6>;
+ interrupts = <11 IRQ_TYPE_LEVEL_LOW>;
+ interrupt-controller;
+
+ rtc {
+ compatible = "dlg,da9062-rtc";
+ };
+
+ regulators {
+ DA9062_BUCK1: buck1 {
+ regulator-name = "BUCK1";
+ regulator-min-microvolt = <300000>;
+ regulator-max-microvolt = <1570000>;
+ regulator-min-microamp = <500000>;
+ regulator-max-microamp = <2000000>;
+ regulator-initial-mode = <DA9063_BUCK_MODE_SYNC>;
+ regulator-boot-on;
+ };
+ DA9062_LDO1: ldo1 {
+ regulator-name = "LDO_1";
+ regulator-min-microvolt = <900000>;
+ regulator-max-microvolt = <3600000>;
+ regulator-boot-on;
+ };
+ };
+ };
+
diff --git a/Documentation/devicetree/bindings/mfd/da9150.txt b/Documentation/devicetree/bindings/mfd/da9150.txt
new file mode 100644
index 000000000..f09b41fbd
--- /dev/null
+++ b/Documentation/devicetree/bindings/mfd/da9150.txt
@@ -0,0 +1,60 @@
+Dialog Semiconductor DA9150 Combined Charger/Fuel-Gauge MFD bindings
+
+DA9150 consists of a group of sub-devices:
+
+Device Description
+------ -----------
+da9150-gpadc : General Purpose ADC
+da9150-charger : Battery Charger
+da9150-fg : Battery Fuel-Gauge
+
+======
+
+Required properties:
+- compatible : Should be "dlg,da9150"
+- reg: Specifies the I2C slave address
+- interrupts: IRQ line info for da9150 chip.
+- interrupt-controller: da9150 has internal IRQs (own IRQ domain).
+ (See ../interrupt-controller/interrupts.txt for
+ further information relating to interrupt properties)
+
+Sub-devices:
+- da9150-gpadc: See ../iio/adc/da9150-gpadc.txt
+- da9150-charger: See ../power/da9150-charger.txt
+- da9150-fg: See ../power/da9150-fg.txt
+
+Example:
+
+ charger_fg: da9150@58 {
+ compatible = "dlg,da9150";
+ reg = <0x58>;
+ interrupt-parent = <&gpio6>;
+ interrupts = <11 IRQ_TYPE_LEVEL_LOW>;
+ interrupt-controller;
+
+ gpadc: da9150-gpadc {
+ compatible = "dlg,da9150-gpadc";
+ #io-channel-cells = <1>;
+ };
+
+ charger {
+ compatible = "dlg,da9150-charger";
+
+ io-channels = <&gpadc 0>,
+ <&gpadc 2>,
+ <&gpadc 8>,
+ <&gpadc 5>;
+ io-channel-names = "CHAN_IBUS",
+ "CHAN_VBUS",
+ "CHAN_TJUNC",
+ "CHAN_VBAT";
+ };
+
+ fuel-gauge {
+ compatible = "dlg,da9150-fuel-gauge";
+
+ dlg,update-interval = <10000>;
+ dlg,warn-soc-level = /bits/ 8 <15>;
+ dlg,crit-soc-level = /bits/ 8 <5>
+ };
+ };
diff --git a/Documentation/devicetree/bindings/mfd/delta,tn48m-cpld.yaml b/Documentation/devicetree/bindings/mfd/delta,tn48m-cpld.yaml
new file mode 100644
index 000000000..f6967c1f6
--- /dev/null
+++ b/Documentation/devicetree/bindings/mfd/delta,tn48m-cpld.yaml
@@ -0,0 +1,90 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mfd/delta,tn48m-cpld.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Delta Networks TN48M CPLD controller
+
+maintainers:
+ - Robert Marko <robert.marko@sartura.hr>
+
+description: |
+ Lattice CPLD onboard the TN48M switches is used for system
+ management.
+
+ It provides information about the hardware model, revision,
+ PSU status etc.
+
+ It is also being used as a GPIO expander and reset controller
+ for the switch MAC-s and other peripherals.
+
+properties:
+ compatible:
+ const: delta,tn48m-cpld
+
+ reg:
+ description:
+ I2C device address.
+ maxItems: 1
+
+ "#address-cells":
+ const: 1
+
+ "#size-cells":
+ const: 0
+
+required:
+ - compatible
+ - reg
+ - "#address-cells"
+ - "#size-cells"
+
+patternProperties:
+ "^gpio(@[0-9a-f]+)?$":
+ $ref: ../gpio/delta,tn48m-gpio.yaml
+
+ "^reset-controller?$":
+ $ref: ../reset/delta,tn48m-reset.yaml
+
+additionalProperties: false
+
+examples:
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ cpld@41 {
+ compatible = "delta,tn48m-cpld";
+ reg = <0x41>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ gpio@31 {
+ compatible = "delta,tn48m-gpo";
+ reg = <0x31>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ };
+
+ gpio@3a {
+ compatible = "delta,tn48m-gpi";
+ reg = <0x3a>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ };
+
+ gpio@40 {
+ compatible = "delta,tn48m-gpi";
+ reg = <0x40>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ };
+
+ reset-controller {
+ compatible = "delta,tn48m-reset";
+ #reset-cells = <1>;
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/mfd/dlg,da9063.yaml b/Documentation/devicetree/bindings/mfd/dlg,da9063.yaml
new file mode 100644
index 000000000..c5a7e10d7
--- /dev/null
+++ b/Documentation/devicetree/bindings/mfd/dlg,da9063.yaml
@@ -0,0 +1,146 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mfd/dlg,da9063.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Dialog DA9063/DA9063L Power Management Integrated Circuit (PMIC)
+
+maintainers:
+ - Steve Twiss <stwiss.opensource@diasemi.com>
+
+description: |
+ For device-tree bindings of other sub-modules refer to the binding documents
+ under the respective sub-system directories.
+ Using regulator-{uv,ov}-{warn,error,protection}-microvolt requires special
+ handling: First, when GP_FB2 is used, it must be ensured that there is no
+ moment where all voltage monitors are disabled. Next, as da9063 only supports
+ UV *and* OV monitoring, both must be set to the same severity and value
+ (0: disable, 1: enable).
+
+properties:
+ compatible:
+ enum:
+ - dlg,da9063
+ - dlg,da9063l
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ interrupt-controller: true
+
+ "#interrupt-cells":
+ const: 2
+
+ dlg,use-sw-pm:
+ type: boolean
+ description:
+ Disable the watchdog during suspend.
+ Only use this option if you can't use the watchdog automatic suspend
+ function during a suspend (see register CONTROL_B).
+
+ watchdog:
+ type: object
+ $ref: /schemas/watchdog/watchdog.yaml#
+ unevaluatedProperties: false
+ properties:
+ compatible:
+ const: dlg,da9063-watchdog
+
+ rtc:
+ type: object
+ $ref: /schemas/rtc/rtc.yaml#
+ unevaluatedProperties: false
+ properties:
+ compatible:
+ const: dlg,da9063-rtc
+
+ onkey:
+ type: object
+ $ref: /schemas/input/input.yaml#
+ unevaluatedProperties: false
+ properties:
+ compatible:
+ const: dlg,da9063-onkey
+
+ dlg,disable-key-power:
+ type: boolean
+ description: |
+ Disable power-down using a long key-press.
+ If this entry does not exist then by default the key-press triggered
+ power down is enabled and the OnKey will support both KEY_POWER and
+ KEY_SLEEP.
+
+ regulators:
+ type: object
+ additionalProperties: false
+ patternProperties:
+ "^(ldo([1-9]|1[01])|bcore([1-2]|s-merged)|b(pro|mem|io|peri)|bmem-bio-merged)$":
+ $ref: /schemas/regulator/regulator.yaml
+ unevaluatedProperties: false
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - interrupt-controller
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ pmic@58 {
+ compatible = "dlg,da9063";
+ reg = <0x58>;
+ #interrupt-cells = <2>;
+ interrupt-parent = <&gpio6>;
+ interrupts = <11 IRQ_TYPE_LEVEL_LOW>;
+ interrupt-controller;
+
+ rtc {
+ compatible = "dlg,da9063-rtc";
+ };
+
+ watchdog {
+ compatible = "dlg,da9063-watchdog";
+ };
+
+ onkey {
+ compatible = "dlg,da9063-onkey";
+ dlg,disable-key-power;
+ };
+
+ regulators {
+ bcore1 {
+ regulator-name = "BCORE1";
+ regulator-min-microvolt = <300000>;
+ regulator-max-microvolt = <1570000>;
+ regulator-min-microamp = <500000>;
+ regulator-max-microamp = <2000000>;
+ regulator-boot-on;
+ };
+ ldo6 {
+ /* UNUSED */
+ regulator-name = "LDO_6";
+ regulator-uv-protection-microvolt = <0>;
+ regulator-ov-protection-microvolt = <0>;
+ };
+ ldo11 {
+ regulator-name = "LDO_11";
+ regulator-min-microvolt = <900000>;
+ regulator-max-microvolt = <900000>;
+ regulator-uv-protection-microvolt = <1>;
+ regulator-ov-protection-microvolt = <1>;
+ regulator-always-on;
+ };
+ };
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/mfd/ene-kb3930.yaml b/Documentation/devicetree/bindings/mfd/ene-kb3930.yaml
new file mode 100644
index 000000000..9b11b6e2b
--- /dev/null
+++ b/Documentation/devicetree/bindings/mfd/ene-kb3930.yaml
@@ -0,0 +1,55 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mfd/ene-kb3930.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: ENE KB3930 Embedded Controller
+
+description: |
+ This binding describes the ENE KB3930 Embedded Controller attached to an
+ I2C bus.
+
+maintainers:
+ - Lubomir Rintel <lkundrak@v3.sk>
+
+properties:
+ compatible:
+ items:
+ - enum:
+ - dell,wyse-ariel-ec # Dell Wyse Ariel board (3020)
+ - const: ene,kb3930
+ reg:
+ maxItems: 1
+
+ off-gpios:
+ description: GPIO used with the shutdown protocol on Ariel
+ maxItems: 2
+
+ system-power-controller: true
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ embedded-controller@58 {
+ compatible = "dell,wyse-ariel-ec", "ene,kb3930";
+ reg = <0x58>;
+ system-power-controller;
+
+ off-gpios = <&gpio 126 GPIO_ACTIVE_HIGH>,
+ <&gpio 127 GPIO_ACTIVE_HIGH>;
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/mfd/ene-kb930.yaml b/Documentation/devicetree/bindings/mfd/ene-kb930.yaml
new file mode 100644
index 000000000..02c111def
--- /dev/null
+++ b/Documentation/devicetree/bindings/mfd/ene-kb930.yaml
@@ -0,0 +1,65 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mfd/ene-kb930.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: ENE KB930 Embedded Controller
+
+description: |
+ This binding describes the ENE KB930 Embedded Controller attached to an
+ I2C bus.
+
+maintainers:
+ - Dmitry Osipenko <digetx@gmail.com>
+
+$ref: /schemas/power/supply/power-supply.yaml
+
+properties:
+ compatible:
+ items:
+ - enum:
+ - acer,a500-iconia-ec # Acer A500 Iconia tablet device
+ - const: ene,kb930
+ reg:
+ maxItems: 1
+
+ system-power-controller: true
+
+required:
+ - compatible
+ - reg
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ battery: battery-cell {
+ compatible = "simple-battery";
+ charge-full-design-microamp-hours = <3260000>;
+ energy-full-design-microwatt-hours = <24000000>;
+ operating-range-celsius = <0 40>;
+ };
+
+ mains: ac-adapter {
+ compatible = "gpio-charger";
+ charger-type = "mains";
+ gpios = <&gpio 125 0>;
+ };
+
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ embedded-controller@58 {
+ compatible = "acer,a500-iconia-ec", "ene,kb930";
+ reg = <0x58>;
+
+ system-power-controller;
+
+ monitored-battery = <&battery>;
+ power-supplies = <&mains>;
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/mfd/fsl,imx8qxp-csr.yaml b/Documentation/devicetree/bindings/mfd/fsl,imx8qxp-csr.yaml
new file mode 100644
index 000000000..20067002c
--- /dev/null
+++ b/Documentation/devicetree/bindings/mfd/fsl,imx8qxp-csr.yaml
@@ -0,0 +1,192 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mfd/fsl,imx8qxp-csr.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Freescale i.MX8qm/qxp Control and Status Registers Module
+
+maintainers:
+ - Liu Ying <victor.liu@nxp.com>
+
+description: |
+ As a system controller, the Freescale i.MX8qm/qxp Control and Status
+ Registers(CSR) module represents a set of miscellaneous registers of a
+ specific subsystem. It may provide control and/or status report interfaces
+ to a mix of standalone hardware devices within that subsystem. One typical
+ use-case is for some other nodes to acquire a reference to the syscon node
+ by phandle, and the other typical use-case is that the operating system
+ should consider all subnodes of the CSR module as separate child devices.
+
+properties:
+ $nodename:
+ pattern: "^syscon@[0-9a-f]+$"
+
+ compatible:
+ items:
+ - enum:
+ - fsl,imx8qxp-mipi-lvds-csr
+ - fsl,imx8qm-lvds-csr
+ - const: syscon
+ - const: simple-mfd
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ clock-names:
+ const: ipg
+
+patternProperties:
+ "^(ldb|phy|pxl2dpi)$":
+ type: object
+ description: The possible child devices of the CSR module.
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+
+allOf:
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: fsl,imx8qxp-mipi-lvds-csr
+ then:
+ required:
+ - pxl2dpi
+ - ldb
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: fsl,imx8qm-lvds-csr
+ then:
+ required:
+ - phy
+ - ldb
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/imx8-lpcg.h>
+ #include <dt-bindings/firmware/imx/rsrc.h>
+ mipi_lvds_0_csr: syscon@56221000 {
+ compatible = "fsl,imx8qxp-mipi-lvds-csr", "syscon", "simple-mfd";
+ reg = <0x56221000 0x1000>;
+ clocks = <&mipi_lvds_0_di_mipi_lvds_regs_lpcg IMX_LPCG_CLK_4>;
+ clock-names = "ipg";
+
+ mipi_lvds_0_pxl2dpi: pxl2dpi {
+ compatible = "fsl,imx8qxp-pxl2dpi";
+ fsl,sc-resource = <IMX_SC_R_MIPI_0>;
+ power-domains = <&pd IMX_SC_R_MIPI_0>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0>;
+
+ mipi_lvds_0_pxl2dpi_dc0_pixel_link0: endpoint@0 {
+ reg = <0>;
+ remote-endpoint = <&dc0_pixel_link0_mipi_lvds_0_pxl2dpi>;
+ };
+
+ mipi_lvds_0_pxl2dpi_dc0_pixel_link1: endpoint@1 {
+ reg = <1>;
+ remote-endpoint = <&dc0_pixel_link1_mipi_lvds_0_pxl2dpi>;
+ };
+ };
+
+ port@1 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <1>;
+
+ mipi_lvds_0_pxl2dpi_mipi_lvds_0_ldb_ch0: endpoint@0 {
+ reg = <0>;
+ remote-endpoint = <&mipi_lvds_0_ldb_ch0_mipi_lvds_0_pxl2dpi>;
+ };
+
+ mipi_lvds_0_pxl2dpi_mipi_lvds_0_ldb_ch1: endpoint@1 {
+ reg = <1>;
+ remote-endpoint = <&mipi_lvds_0_ldb_ch1_mipi_lvds_0_pxl2dpi>;
+ };
+ };
+ };
+ };
+
+ mipi_lvds_0_ldb: ldb {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "fsl,imx8qxp-ldb";
+ clocks = <&clk IMX_SC_R_LVDS_0 IMX_SC_PM_CLK_MISC2>,
+ <&clk IMX_SC_R_LVDS_0 IMX_SC_PM_CLK_BYPASS>;
+ clock-names = "pixel", "bypass";
+ power-domains = <&pd IMX_SC_R_LVDS_0>;
+
+ channel@0 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0>;
+ phys = <&mipi_lvds_0_phy>;
+ phy-names = "lvds_phy";
+
+ port@0 {
+ reg = <0>;
+
+ mipi_lvds_0_ldb_ch0_mipi_lvds_0_pxl2dpi: endpoint {
+ remote-endpoint = <&mipi_lvds_0_pxl2dpi_mipi_lvds_0_ldb_ch0>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+
+ /* ... */
+ };
+ };
+
+ channel@1 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <1>;
+ phys = <&mipi_lvds_0_phy>;
+ phy-names = "lvds_phy";
+
+ port@0 {
+ reg = <0>;
+
+ mipi_lvds_0_ldb_ch1_mipi_lvds_0_pxl2dpi: endpoint {
+ remote-endpoint = <&mipi_lvds_0_pxl2dpi_mipi_lvds_0_ldb_ch1>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+
+ /* ... */
+ };
+ };
+ };
+ };
+
+ mipi_lvds_0_phy: phy@56228300 {
+ compatible = "fsl,imx8qxp-mipi-dphy";
+ reg = <0x56228300 0x100>;
+ clocks = <&clk IMX_SC_R_LVDS_0 IMX_SC_PM_CLK_PHY>;
+ clock-names = "phy_ref";
+ #phy-cells = <0>;
+ fsl,syscon = <&mipi_lvds_0_csr>;
+ power-domains = <&pd IMX_SC_R_MIPI_0>;
+ };
diff --git a/Documentation/devicetree/bindings/mfd/fsl-imx25-tsadc.txt b/Documentation/devicetree/bindings/mfd/fsl-imx25-tsadc.txt
new file mode 100644
index 000000000..b03505286
--- /dev/null
+++ b/Documentation/devicetree/bindings/mfd/fsl-imx25-tsadc.txt
@@ -0,0 +1,47 @@
+Freescale MX25 ADC/TSC MultiFunction Device (MFD)
+
+This device combines two general purpose conversion queues one used for general
+ADC and the other used for touchscreens.
+
+Required properties:
+ - compatible: Should be "fsl,imx25-tsadc".
+ - reg: Start address and size of the memory area of
+ the device
+ - interrupts: Interrupt for this device
+ (See: ../interrupt-controller/interrupts.txt)
+ - clocks: An 'ipg' clock (See: ../clock/clock-bindings.txt)
+ - interrupt-controller: This device is an interrupt controller. It
+ controls the interrupts of both
+ conversion queues.
+ - #interrupt-cells: Should be '<1>'.
+ - #address-cells: Should be '<1>'.
+ - #size-cells: Should be '<1>'.
+
+This device includes two conversion queues which can be added as subnodes.
+The first queue is for the touchscreen, the second for general purpose ADC.
+
+Example:
+ tscadc: tscadc@50030000 {
+ compatible = "fsl,imx25-tsadc";
+ reg = <0x50030000 0xc>;
+ interrupts = <46>;
+ clocks = <&clks 119>;
+ clock-names = "ipg";
+ interrupt-controller;
+ #interrupt-cells = <1>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+
+ tsc: tcq@50030400 {
+ compatible = "fsl,imx25-tcq";
+ reg = <0x50030400 0x60>;
+ ...
+ };
+
+ adc: gcq@50030800 {
+ compatible = "fsl,imx25-gcq";
+ reg = <0x50030800 0x60>;
+ ...
+ };
+ };
diff --git a/Documentation/devicetree/bindings/mfd/gateworks-gsc.yaml b/Documentation/devicetree/bindings/mfd/gateworks-gsc.yaml
new file mode 100644
index 000000000..dc379f3eb
--- /dev/null
+++ b/Documentation/devicetree/bindings/mfd/gateworks-gsc.yaml
@@ -0,0 +1,193 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mfd/gateworks-gsc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Gateworks System Controller
+
+description: |
+ The Gateworks System Controller (GSC) is a device present across various
+ Gateworks product families that provides a set of system related features
+ such as the following (refer to the board hardware user manuals to see what
+ features are present)
+ - Watchdog Timer
+ - GPIO
+ - Pushbutton controller
+ - Hardware monitor with ADC's for temperature and voltage rails and
+ fan controller
+
+maintainers:
+ - Tim Harvey <tharvey@gateworks.com>
+
+properties:
+ $nodename:
+ pattern: "gsc@[0-9a-f]{1,2}"
+ compatible:
+ const: gw,gsc
+
+ reg:
+ description: I2C device address
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ interrupt-controller: true
+
+ "#interrupt-cells":
+ const: 1
+
+ "#address-cells":
+ const: 1
+
+ "#size-cells":
+ const: 0
+
+ adc:
+ type: object
+ additionalProperties: false
+ description: Optional hardware monitoring module
+
+ properties:
+ compatible:
+ const: gw,gsc-adc
+
+ "#address-cells":
+ const: 1
+
+ "#size-cells":
+ const: 0
+
+ patternProperties:
+ "^channel@[0-9a-f]+$":
+ type: object
+ additionalProperties: false
+ description: |
+ Properties for a single ADC which can report cooked values
+ (i.e. temperature sensor based on thermister), raw values
+ (i.e. voltage rail with a pre-scaling resistor divider).
+
+ properties:
+ reg:
+ description: Register of the ADC
+ maxItems: 1
+
+ label:
+ description: Name of the ADC input
+
+ gw,mode:
+ description: |
+ conversion mode:
+ 0 - temperature, in C*10
+ 1 - pre-scaled 24-bit voltage value
+ 2 - scaled voltage based on an optional resistor divider
+ and optional offset
+ 3 - pre-scaled 16-bit voltage value
+ 4 - fan tach input to report RPM's
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [0, 1, 2, 3, 4]
+
+ gw,voltage-divider-ohms:
+ description: Values of resistors for divider on raw ADC input
+ maxItems: 2
+ items:
+ minimum: 1000
+ maximum: 1000000
+
+ gw,voltage-offset-microvolt:
+ description: |
+ A positive voltage offset to apply to a raw ADC
+ (i.e. to compensate for a diode drop).
+ minimum: 0
+ maximum: 1000000
+
+ required:
+ - gw,mode
+ - reg
+ - label
+
+ required:
+ - compatible
+ - "#address-cells"
+ - "#size-cells"
+
+patternProperties:
+ "^fan-controller@[0-9a-f]+$":
+ type: object
+ additionalProperties: false
+ description: Optional fan controller
+
+ properties:
+ compatible:
+ const: gw,gsc-fan
+
+ reg:
+ description: The fan controller base address
+ maxItems: 1
+
+ required:
+ - compatible
+ - reg
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - interrupt-controller
+ - "#interrupt-cells"
+ - "#address-cells"
+ - "#size-cells"
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ gsc@20 {
+ compatible = "gw,gsc";
+ reg = <0x20>;
+ interrupt-parent = <&gpio1>;
+ interrupts = <4 IRQ_TYPE_LEVEL_LOW>;
+ interrupt-controller;
+ #interrupt-cells = <1>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ adc {
+ compatible = "gw,gsc-adc";
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ channel@0 { /* A0: Board Temperature */
+ reg = <0x00>;
+ label = "temp";
+ gw,mode = <0>;
+ };
+
+ channel@2 { /* A1: Input Voltage (raw ADC) */
+ reg = <0x02>;
+ label = "vdd_vin";
+ gw,mode = <1>;
+ gw,voltage-divider-ohms = <22100 1000>;
+ gw,voltage-offset-microvolt = <800000>;
+ };
+
+ channel@b { /* A2: Battery voltage */
+ reg = <0x0b>;
+ label = "vdd_bat";
+ gw,mode = <1>;
+ };
+ };
+
+ fan-controller@2c {
+ compatible = "gw,gsc-fan";
+ reg = <0x2c>;
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/mfd/google,cros-ec.yaml b/Documentation/devicetree/bindings/mfd/google,cros-ec.yaml
new file mode 100644
index 000000000..e1ca4f297
--- /dev/null
+++ b/Documentation/devicetree/bindings/mfd/google,cros-ec.yaml
@@ -0,0 +1,322 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mfd/google,cros-ec.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: ChromeOS Embedded Controller
+
+maintainers:
+ - Benson Leung <bleung@chromium.org>
+ - Guenter Roeck <groeck@chromium.org>
+
+description:
+ Google's ChromeOS EC is a microcontroller which talks to the AP and
+ implements various functions such as keyboard and battery charging.
+ The EC can be connected through various interfaces (I2C, SPI, and others)
+ and the compatible string specifies which interface is being used.
+
+properties:
+ compatible:
+ oneOf:
+ - description:
+ For implementations of the EC connected through I2C.
+ const: google,cros-ec-i2c
+ - description:
+ For implementations of the EC connected through SPI.
+ const: google,cros-ec-spi
+ - description:
+ For implementations of the FPMCU connected through SPI.
+ items:
+ - const: google,cros-ec-fp
+ - const: google,cros-ec-spi
+ - description:
+ For implementations of the EC connected through RPMSG.
+ const: google,cros-ec-rpmsg
+ - description:
+ For implementations of the EC connected through UART.
+ const: google,cros-ec-uart
+
+ controller-data: true
+
+ google,cros-ec-spi-pre-delay:
+ description:
+ This property specifies the delay in usecs between the
+ assertion of the CS and the first clock pulse.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ default: 0
+
+ google,cros-ec-spi-msg-delay:
+ description:
+ This property specifies the delay in usecs between messages.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ default: 0
+
+ google,has-vbc-nvram:
+ description:
+ Some implementations of the EC include a small nvram space used to
+ store verified boot context data. This boolean flag is used to specify
+ whether this nvram is present or not.
+ type: boolean
+
+ mediatek,rpmsg-name:
+ description:
+ Must be defined if the cros-ec is a rpmsg device for a Mediatek
+ ARM Cortex M4 Co-processor. Contains the name of the rpmsg
+ device. Used to match the subnode to the rpmsg device announced by
+ the SCP.
+ $ref: /schemas/types.yaml#/definitions/string
+
+ spi-max-frequency: true
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ reset-gpios:
+ maxItems: 1
+
+ boot0-gpios:
+ maxItems: 1
+ description: Assert for bootloader mode.
+
+ vdd-supply: true
+
+ wakeup-source:
+ description: Button can wake-up the system.
+
+ '#address-cells':
+ const: 1
+
+ '#size-cells':
+ const: 0
+
+ typec:
+ $ref: /schemas/chrome/google,cros-ec-typec.yaml#
+
+ ec-pwm:
+ $ref: /schemas/pwm/google,cros-ec-pwm.yaml#
+ deprecated: true
+
+ pwm:
+ $ref: /schemas/pwm/google,cros-ec-pwm.yaml#
+
+ kbd-led-backlight:
+ $ref: /schemas/chrome/google,cros-kbd-led-backlight.yaml#
+
+ keyboard-controller:
+ $ref: /schemas/input/google,cros-ec-keyb.yaml#
+
+ proximity:
+ $ref: /schemas/iio/proximity/google,cros-ec-mkbp-proximity.yaml#
+
+ codecs:
+ type: object
+ additionalProperties: false
+
+ properties:
+ '#address-cells':
+ const: 2
+
+ '#size-cells':
+ const: 1
+
+ patternProperties:
+ "^ec-codec@[a-f0-9]+$":
+ type: object
+ $ref: /schemas/sound/google,cros-ec-codec.yaml#
+
+ required:
+ - "#address-cells"
+ - "#size-cells"
+
+ cbas:
+ type: object
+
+ description:
+ This device is used to signal when a detachable base is attached
+ to a Chrome OS tablet. This device cannot be detected at runtime.
+
+ properties:
+ compatible:
+ const: google,cros-cbas
+
+ required:
+ - compatible
+
+ additionalProperties: false
+
+patternProperties:
+ "^i2c-tunnel[0-9]*$":
+ type: object
+ $ref: /schemas/i2c/google,cros-ec-i2c-tunnel.yaml#
+
+ "^regulator@[0-9]+$":
+ type: object
+ $ref: /schemas/regulator/google,cros-ec-regulator.yaml#
+
+ "^extcon[0-9]*$":
+ type: object
+ $ref: /schemas/extcon/extcon-usbc-cros-ec.yaml#
+
+required:
+ - compatible
+
+allOf:
+ - if:
+ properties:
+ compatible:
+ not:
+ contains:
+ const: google,cros-ec-spi
+ then:
+ properties:
+ controller-data: false
+ google,cros-ec-spi-pre-delay: false
+ google,cros-ec-spi-msg-delay: false
+ spi-max-frequency: false
+ else:
+ $ref: /schemas/spi/spi-peripheral-props.yaml
+
+ - if:
+ properties:
+ compatible:
+ not:
+ contains:
+ const: google,cros-ec-rpmsg
+ then:
+ properties:
+ mediatek,rpmsg-name: false
+
+ - if:
+ properties:
+ compatible:
+ not:
+ contains:
+ enum:
+ - google,cros-ec-rpmsg
+ - google,cros-ec-uart
+ then:
+ required:
+ - reg
+ - interrupts
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: google,cros-ec-fp
+ then:
+ properties:
+ '#address-cells': false
+ '#size-cells': false
+ typec: false
+ ec-pwm: false
+ kbd-led-backlight: false
+ keyboard-controller: false
+ proximity: false
+ codecs: false
+ cbas: false
+
+ patternProperties:
+ "^i2c-tunnel[0-9]*$": false
+ "^regulator@[0-9]+$": false
+ "^extcon[0-9]*$": false
+
+ # Using additionalProperties: false here and
+ # listing true properties doesn't work
+
+ required:
+ - reset-gpios
+ - boot0-gpios
+ - vdd-supply
+ else:
+ properties:
+ reset-gpios: false
+ boot0-gpios: false
+ vdd-supply: false
+
+additionalProperties: false
+
+examples:
+ # Example for I2C
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ cros-ec@1e {
+ compatible = "google,cros-ec-i2c";
+ reg = <0x1e>;
+ interrupts = <6 0>;
+ interrupt-parent = <&gpio0>;
+ };
+ };
+
+ # Example for SPI
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+
+ spi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ cros-ec@0 {
+ compatible = "google,cros-ec-spi";
+ reg = <0x0>;
+ google,cros-ec-spi-msg-delay = <30>;
+ google,cros-ec-spi-pre-delay = <10>;
+ interrupts = <99 0>;
+ interrupt-parent = <&gpio7>;
+ spi-max-frequency = <5000000>;
+
+ proximity {
+ compatible = "google,cros-ec-mkbp-proximity";
+ };
+
+ cbas {
+ compatible = "google,cros-cbas";
+ };
+ };
+ };
+
+ # Example for RPMSG
+ - |
+ scp0 {
+ cros-ec {
+ compatible = "google,cros-ec-rpmsg";
+ };
+ };
+
+ # Example for FPMCU
+ - |
+ spi {
+ #address-cells = <0x1>;
+ #size-cells = <0x0>;
+
+ ec@0 {
+ compatible = "google,cros-ec-fp", "google,cros-ec-spi";
+ reg = <0x0>;
+ interrupt-parent = <&gpio_controller>;
+ interrupts = <4 IRQ_TYPE_LEVEL_LOW>;
+ spi-max-frequency = <3000000>;
+ reset-gpios = <&gpio_controller 5 GPIO_ACTIVE_LOW>;
+ boot0-gpios = <&gpio_controller 10 GPIO_ACTIVE_HIGH>;
+ vdd-supply = <&pp3300_fp_mcu>;
+ };
+ };
+
+ # Example for UART
+ - |
+ serial {
+ cros-ec {
+ compatible = "google,cros-ec-uart";
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/mfd/hi6421.txt b/Documentation/devicetree/bindings/mfd/hi6421.txt
new file mode 100644
index 000000000..22da96d34
--- /dev/null
+++ b/Documentation/devicetree/bindings/mfd/hi6421.txt
@@ -0,0 +1,40 @@
+* HI6421 Multi-Functional Device (MFD), by HiSilicon Ltd.
+
+Required parent device properties:
+- compatible : One of the following chip-specific strings:
+ "hisilicon,hi6421-pmic";
+ "hisilicon,hi6421v530-pmic";
+- reg : register range space of hi6421;
+
+Supported Hi6421 sub-devices include:
+
+Device IRQ Names Supply Names Description
+------ --------- ------------ -----------
+regulators : None : None : Regulators
+
+Required child device properties:
+None.
+
+Example:
+ hi6421 {
+ compatible = "hisilicon,hi6421-pmic";
+ reg = <0xfcc00000 0x0180>; /* 0x60 << 2 */
+
+ regulators {
+ // supply for MLC NAND/ eMMC
+ hi6421_vout0_reg: hi6421_vout0 {
+ regulator-name = "VOUT0";
+ regulator-min-microvolt = <2850000>;
+ regulator-max-microvolt = <2850000>;
+ };
+
+ // supply for 26M Oscillator
+ hi6421_vout1_reg: hi6421_vout1 {
+ regulator-name = "VOUT1";
+ regulator-min-microvolt = <1700000>;
+ regulator-max-microvolt = <2000000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/mfd/hisilicon,hi6421-spmi-pmic.yaml b/Documentation/devicetree/bindings/mfd/hisilicon,hi6421-spmi-pmic.yaml
new file mode 100644
index 000000000..bdff5b653
--- /dev/null
+++ b/Documentation/devicetree/bindings/mfd/hisilicon,hi6421-spmi-pmic.yaml
@@ -0,0 +1,137 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mfd/hisilicon,hi6421-spmi-pmic.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: HiSilicon 6421v600 SPMI PMIC
+
+maintainers:
+ - Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
+
+description: |
+ HiSilicon 6421v600 should be connected inside a MIPI System Power Management
+ (SPMI) bus. It provides interrupts and power supply.
+
+ The GPIO and interrupt settings are represented as part of the top-level PMIC
+ node.
+
+ The SPMI controller part is provided by
+ Documentation/devicetree/bindings/mfd/hisilicon,hi6421-spmi-pmic.yaml
+
+properties:
+ $nodename:
+ pattern: "pmic@[0-9a-f]"
+
+ compatible:
+ const: hisilicon,hi6421v600-spmi
+
+ reg:
+ maxItems: 1
+
+ '#interrupt-cells':
+ const: 2
+
+ interrupt-controller: true
+
+ interrupts:
+ maxItems: 1
+
+ regulators:
+ type: object
+
+ additionalProperties: false
+
+ properties:
+ '#address-cells':
+ const: 1
+
+ '#size-cells':
+ const: 0
+
+ patternProperties:
+ '^ldo[0-9]+$':
+ type: object
+
+ $ref: /schemas/regulator/regulator.yaml#
+
+ unevaluatedProperties: false
+
+required:
+ - compatible
+ - reg
+ - regulators
+
+additionalProperties: false
+
+examples:
+ - |
+
+ pmic: pmic@0 {
+ compatible = "hisilicon,hi6421v600-spmi";
+ reg = <0 0>;
+
+ #interrupt-cells = <2>;
+ interrupt-controller;
+ interrupt-parent = <&gpio28>;
+ interrupts = <0 0>;
+
+ regulators {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ ldo3: ldo3 {
+ regulator-name = "ldo3";
+ regulator-min-microvolt = <1500000>;
+ regulator-max-microvolt = <2000000>;
+ regulator-boot-on;
+ };
+
+ ldo4: ldo4 {
+ regulator-name = "ldo4";
+ regulator-min-microvolt = <1725000>;
+ regulator-max-microvolt = <1900000>;
+ regulator-boot-on;
+ };
+
+ ldo9: ldo9 {
+ regulator-name = "ldo9";
+ regulator-min-microvolt = <1750000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-boot-on;
+ };
+
+ ldo15: ldo15 {
+ regulator-name = "ldo15";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <3000000>;
+ regulator-always-on;
+ };
+
+ ldo16: ldo16 {
+ regulator-name = "ldo16";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <3000000>;
+ regulator-boot-on;
+ };
+
+ ldo17: ldo17 {
+ regulator-name = "ldo17";
+ regulator-min-microvolt = <2500000>;
+ regulator-max-microvolt = <3300000>;
+ };
+
+ ldo33: ldo33 {
+ regulator-name = "ldo33";
+ regulator-min-microvolt = <2500000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-boot-on;
+ };
+
+ ldo34: ldo34 {
+ regulator-name = "ldo34";
+ regulator-min-microvolt = <2600000>;
+ regulator-max-microvolt = <3300000>;
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/mfd/hisilicon,hi655x.txt b/Documentation/devicetree/bindings/mfd/hisilicon,hi655x.txt
new file mode 100644
index 000000000..9630ac0e4
--- /dev/null
+++ b/Documentation/devicetree/bindings/mfd/hisilicon,hi655x.txt
@@ -0,0 +1,33 @@
+Hisilicon Hi655x Power Management Integrated Circuit (PMIC)
+
+The hardware layout for access PMIC Hi655x from AP SoC Hi6220.
+Between PMIC Hi655x and Hi6220, the physical signal channel is SSI.
+We can use memory-mapped I/O to communicate.
+
++----------------+ +-------------+
+| | | |
+| Hi6220 | SSI bus | Hi655x |
+| |-------------| |
+| |(REGMAP_MMIO)| |
++----------------+ +-------------+
+
+Required properties:
+- compatible: Should be "hisilicon,hi655x-pmic".
+- reg: Base address of PMIC on Hi6220 SoC.
+- interrupt-controller: Hi655x has internal IRQs (has own IRQ domain).
+- pmic-gpios: The GPIO used by PMIC IRQ.
+- #clock-cells: From common clock binding; shall be set to 0
+
+Optional properties:
+- clock-output-names: From common clock binding to override the
+ default output clock name
+
+Example:
+ pmic: pmic@f8000000 {
+ compatible = "hisilicon,hi655x-pmic";
+ reg = <0x0 0xf8000000 0x0 0x1000>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ pmic-gpios = <&gpio1 2 GPIO_ACTIVE_HIGH>;
+ #clock-cells = <0>;
+ }
diff --git a/Documentation/devicetree/bindings/mfd/iqs62x.yaml b/Documentation/devicetree/bindings/mfd/iqs62x.yaml
new file mode 100644
index 000000000..044cd7542
--- /dev/null
+++ b/Documentation/devicetree/bindings/mfd/iqs62x.yaml
@@ -0,0 +1,179 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mfd/iqs62x.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Azoteq IQS620A/621/622/624/625 Multi-Function Sensors
+
+maintainers:
+ - Jeff LaBundy <jeff@labundy.com>
+
+description: |
+ The Azoteq IQS620A, IQS621, IQS622, IQS624 and IQS625 multi-function sensors
+ integrate multiple sensing technologies in a single package.
+
+ Link to datasheets: https://www.azoteq.com/
+
+properties:
+ compatible:
+ enum:
+ - azoteq,iqs620a
+ - azoteq,iqs621
+ - azoteq,iqs622
+ - azoteq,iqs624
+ - azoteq,iqs625
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ firmware-name:
+ $ref: /schemas/types.yaml#/definitions/string
+ description:
+ Specifies the name of the calibration and configuration file selected by
+ the driver. If this property is omitted, the name is chosen based on the
+ device name with ".bin" as the extension (e.g. iqs620a.bin for IQS620A).
+
+ keys:
+ $ref: ../input/iqs62x-keys.yaml
+
+ pwm:
+ $ref: ../pwm/iqs620a-pwm.yaml
+
+required:
+ - compatible
+ - reg
+ - interrupts
+
+additionalProperties: false
+
+examples:
+ - |
+ /*
+ * Dual capacitive buttons with proximity-activated function, unipolar lid
+ * switch and panel-mounted LED.
+ */
+ #include <dt-bindings/input/input.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ iqs620a@44 {
+ compatible = "azoteq,iqs620a";
+ reg = <0x44>;
+ interrupt-parent = <&gpio>;
+ interrupts = <17 IRQ_TYPE_LEVEL_LOW>;
+
+ keys {
+ compatible = "azoteq,iqs620a-keys";
+
+ linux,keycodes = <KEY_SELECT>,
+ <KEY_MENU>,
+ <KEY_OK>,
+ <KEY_MENU>;
+
+ hall-switch-south {
+ linux,code = <SW_LID>;
+ azoteq,use-prox;
+ };
+ };
+
+ iqs620a_pwm: pwm {
+ compatible = "azoteq,iqs620a-pwm";
+ #pwm-cells = <2>;
+ };
+ };
+ };
+
+ pwmleds {
+ compatible = "pwm-leds";
+
+ led-1 {
+ pwms = <&iqs620a_pwm 0 1000000>;
+ max-brightness = <255>;
+ };
+ };
+
+ - |
+ /* Single inductive button with bipolar dock/tablet-mode switch. */
+ #include <dt-bindings/input/input.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ iqs620a@44 {
+ compatible = "azoteq,iqs620a";
+ reg = <0x44>;
+ interrupt-parent = <&gpio>;
+ interrupts = <17 IRQ_TYPE_LEVEL_LOW>;
+
+ firmware-name = "iqs620a_coil.bin";
+
+ keys {
+ compatible = "azoteq,iqs620a-keys";
+
+ linux,keycodes = <0>,
+ <0>,
+ <0>,
+ <0>,
+ <0>,
+ <0>,
+ <KEY_MUTE>;
+
+ hall-switch-north {
+ linux,code = <SW_DOCK>;
+ };
+
+ hall-switch-south {
+ linux,code = <SW_TABLET_MODE>;
+ };
+ };
+ };
+ };
+
+ - |
+ /* Dual capacitive buttons with volume knob. */
+ #include <dt-bindings/input/input.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ iqs624@44 {
+ compatible = "azoteq,iqs624";
+ reg = <0x44>;
+ interrupt-parent = <&gpio>;
+ interrupts = <17 IRQ_TYPE_LEVEL_LOW>;
+
+ keys {
+ compatible = "azoteq,iqs624-keys";
+
+ linux,keycodes = <BTN_0>,
+ <0>,
+ <BTN_1>,
+ <0>,
+ <0>,
+ <0>,
+ <0>,
+ <0>,
+ <0>,
+ <0>,
+ <0>,
+ <0>,
+ <0>,
+ <0>,
+ <KEY_VOLUMEUP>,
+ <KEY_VOLUMEDOWN>;
+ };
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/mfd/khadas,mcu.yaml b/Documentation/devicetree/bindings/mfd/khadas,mcu.yaml
new file mode 100644
index 000000000..084960fd5
--- /dev/null
+++ b/Documentation/devicetree/bindings/mfd/khadas,mcu.yaml
@@ -0,0 +1,44 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mfd/khadas,mcu.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Khadas on-board Microcontroller
+
+maintainers:
+ - Neil Armstrong <neil.armstrong@linaro.org>
+
+description: |
+ Khadas embeds a microcontroller on their VIM and Edge boards adding some
+ system feature as PWM Fan control (for VIM2 rev14 or VIM3), User memory
+ storage, IR/Key resume control, system power LED control and more.
+
+properties:
+ compatible:
+ enum:
+ - khadas,mcu # MCU revision is discoverable
+
+ "#cooling-cells": # Only needed for boards having FAN control feature
+ const: 2
+
+ reg:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ khadas_mcu: system-controller@18 {
+ compatible = "khadas,mcu";
+ reg = <0x18>;
+ #cooling-cells = <2>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/mfd/kontron,sl28cpld.yaml b/Documentation/devicetree/bindings/mfd/kontron,sl28cpld.yaml
new file mode 100644
index 000000000..eb3b43547
--- /dev/null
+++ b/Documentation/devicetree/bindings/mfd/kontron,sl28cpld.yaml
@@ -0,0 +1,153 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mfd/kontron,sl28cpld.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Kontron's sl28cpld board management controller
+
+maintainers:
+ - Michael Walle <michael@walle.cc>
+
+description: |
+ The board management controller may contain different IP blocks like
+ watchdog, fan monitoring, PWM controller, interrupt controller and a
+ GPIO controller.
+
+properties:
+ compatible:
+ const: kontron,sl28cpld
+
+ reg:
+ description:
+ I2C device address.
+ maxItems: 1
+
+ "#address-cells":
+ const: 1
+
+ "#size-cells":
+ const: 0
+
+ "#interrupt-cells":
+ const: 2
+
+ interrupts:
+ maxItems: 1
+
+ interrupt-controller: true
+
+patternProperties:
+ "^gpio(@[0-9a-f]+)?$":
+ $ref: ../gpio/kontron,sl28cpld-gpio.yaml
+
+ "^hwmon(@[0-9a-f]+)?$":
+ $ref: ../hwmon/kontron,sl28cpld-hwmon.yaml
+
+ "^interrupt-controller(@[0-9a-f]+)?$":
+ $ref: ../interrupt-controller/kontron,sl28cpld-intc.yaml
+
+ "^pwm(@[0-9a-f]+)?$":
+ $ref: ../pwm/kontron,sl28cpld-pwm.yaml
+
+ "^watchdog(@[0-9a-f]+)?$":
+ $ref: ../watchdog/kontron,sl28cpld-wdt.yaml
+
+required:
+ - "#address-cells"
+ - "#size-cells"
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ sl28cpld@4a {
+ compatible = "kontron,sl28cpld";
+ reg = <0x4a>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ watchdog@4 {
+ compatible = "kontron,sl28cpld-wdt";
+ reg = <0x4>;
+ kontron,assert-wdt-timeout-pin;
+ };
+
+ hwmon@b {
+ compatible = "kontron,sl28cpld-fan";
+ reg = <0xb>;
+ };
+
+ pwm@c {
+ compatible = "kontron,sl28cpld-pwm";
+ reg = <0xc>;
+ #pwm-cells = <2>;
+ };
+
+ pwm@e {
+ compatible = "kontron,sl28cpld-pwm";
+ reg = <0xe>;
+ #pwm-cells = <2>;
+ };
+
+ gpio@10 {
+ compatible = "kontron,sl28cpld-gpio";
+ reg = <0x10>;
+ interrupts-extended = <&gpio2 6
+ IRQ_TYPE_EDGE_FALLING>;
+
+ gpio-controller;
+ #gpio-cells = <2>;
+ gpio-line-names = "a", "b", "c";
+
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+
+ gpio@15 {
+ compatible = "kontron,sl28cpld-gpio";
+ reg = <0x15>;
+ interrupts-extended = <&gpio2 6
+ IRQ_TYPE_EDGE_FALLING>;
+
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+
+ gpio@1a {
+ compatible = "kontron,sl28cpld-gpo";
+ reg = <0x1a>;
+
+ gpio-controller;
+ #gpio-cells = <2>;
+ };
+
+ gpio@1b {
+ compatible = "kontron,sl28cpld-gpi";
+ reg = <0x1b>;
+
+ gpio-controller;
+ #gpio-cells = <2>;
+ };
+
+ interrupt-controller@1c {
+ compatible = "kontron,sl28cpld-intc";
+ reg = <0x1c>;
+ interrupts-extended = <&gpio2 6
+ IRQ_TYPE_EDGE_FALLING>;
+
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/mfd/lp3943.txt b/Documentation/devicetree/bindings/mfd/lp3943.txt
new file mode 100644
index 000000000..e8591d6b1
--- /dev/null
+++ b/Documentation/devicetree/bindings/mfd/lp3943.txt
@@ -0,0 +1,33 @@
+TI/National Semiconductor LP3943 MFD driver
+
+Required properties:
+ - compatible: "ti,lp3943"
+ - reg: I2C slave address. From 0x60 to 0x67.
+
+LP3943 consists of two sub-devices, lp3943-gpio and lp3943-pwm.
+
+For the LP3943 GPIO properties please refer to:
+Documentation/devicetree/bindings/gpio/gpio-lp3943.txt
+
+For the LP3943 PWM properties please refer to:
+Documentation/devicetree/bindings/pwm/pwm-lp3943.txt
+
+Example:
+
+lp3943@60 {
+ compatible = "ti,lp3943";
+ reg = <0x60>;
+
+ gpioex: gpio {
+ compatible = "ti,lp3943-gpio";
+ gpio-controller;
+ #gpio-cells = <2>;
+ };
+
+ pwm3943: pwm {
+ compatible = "ti,lp3943-pwm";
+ #pwm-cells = <2>;
+ ti,pwm0 = <8 9 10>;
+ ti,pwm1 = <15>;
+ };
+};
diff --git a/Documentation/devicetree/bindings/mfd/lp873x.txt b/Documentation/devicetree/bindings/mfd/lp873x.txt
new file mode 100644
index 000000000..ae9cf39bd
--- /dev/null
+++ b/Documentation/devicetree/bindings/mfd/lp873x.txt
@@ -0,0 +1,67 @@
+TI LP873X PMIC MFD driver
+
+Required properties:
+ - compatible: "ti,lp8732", "ti,lp8733"
+ - reg: I2C slave address.
+ - gpio-controller: Marks the device node as a GPIO Controller.
+ - #gpio-cells: Should be two. The first cell is the pin number and
+ the second cell is used to specify flags.
+ See ../gpio/gpio.txt for more information.
+ - xxx-in-supply: Phandle to parent supply node of each regulator
+ populated under regulators node. xxx can be
+ buck0, buck1, ldo0 or ldo1.
+ - regulators: List of child nodes that specify the regulator
+ initialization data.
+Example:
+
+pmic: lp8733@60 {
+ compatible = "ti,lp8733";
+ reg = <0x60>;
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ buck0-in-supply = <&vsys_3v3>;
+ buck1-in-supply = <&vsys_3v3>;
+ ldo0-in-supply = <&vsys_3v3>;
+ ldo1-in-supply = <&vsys_3v3>;
+
+ regulators {
+ lp8733_buck0: buck0 {
+ regulator-name = "lp8733-buck0";
+ regulator-min-microvolt = <800000>;
+ regulator-max-microvolt = <1400000>;
+ regulator-min-microamp = <1500000>;
+ regulator-max-microamp = <4000000>;
+ regulator-ramp-delay = <10000>;
+ regulator-always-on;
+ regulator-boot-on;
+ };
+
+ lp8733_buck1: buck1 {
+ regulator-name = "lp8733-buck1";
+ regulator-min-microvolt = <800000>;
+ regulator-max-microvolt = <1400000>;
+ regulator-min-microamp = <1500000>;
+ regulator-max-microamp = <4000000>;
+ regulator-ramp-delay = <10000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ lp8733_ldo0: ldo0 {
+ regulator-name = "lp8733-ldo0";
+ regulator-min-microvolt = <800000>;
+ regulator-max-microvolt = <3000000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ lp8733_ldo1: ldo1 {
+ regulator-name = "lp8733-ldo1";
+ regulator-min-microvolt = <800000>;
+ regulator-max-microvolt = <3000000>;
+ regulator-always-on;
+ regulator-boot-on;
+ };
+ };
+};
diff --git a/Documentation/devicetree/bindings/mfd/max77620.txt b/Documentation/devicetree/bindings/mfd/max77620.txt
new file mode 100644
index 000000000..5a642a51d
--- /dev/null
+++ b/Documentation/devicetree/bindings/mfd/max77620.txt
@@ -0,0 +1,162 @@
+MAX77620 Power management IC from Maxim Semiconductor.
+
+Required properties:
+-------------------
+- compatible: Must be one of
+ "maxim,max77620"
+ "maxim,max20024"
+ "maxim,max77663"
+- reg: I2C device address.
+
+Optional properties:
+-------------------
+- interrupts: The interrupt on the parent the controller is
+ connected to.
+- interrupt-controller: Marks the device node as an interrupt controller.
+- #interrupt-cells: is <2> and their usage is compliant to the 2 cells
+ variant of <../interrupt-controller/interrupts.txt>
+ IRQ numbers for different interrupt source of MAX77620
+ are defined at dt-bindings/mfd/max77620.h.
+
+- system-power-controller: Indicates that this PMIC is controlling the
+ system power, see [1] for more details.
+
+[1] Documentation/devicetree/bindings/power/power-controller.txt
+
+Optional subnodes and their properties:
+=======================================
+
+Flexible power sequence configurations:
+--------------------------------------
+The Flexible Power Sequencer (FPS) allows each regulator to power up under
+hardware or software control. Additionally, each regulator can power on
+independently or among a group of other regulators with an adjustable power-up
+and power-down delays (sequencing). GPIO1, GPIO2, and GPIO3 can be programmed
+to be part of a sequence allowing external regulators to be sequenced along
+with internal regulators. 32KHz clock can be programmed to be part of a
+sequence.
+
+The flexible sequencing structure consists of two hardware enable inputs
+(EN0, EN1), and 3 master sequencing timers called FPS0, FPS1 and FPS2.
+Each master sequencing timer is programmable through its configuration
+register to have a hardware enable source (EN1 or EN2) or a software enable
+source (SW). When enabled/disabled, the master sequencing timer generates
+eight sequencing events on different time periods called slots. The time
+period between each event is programmable within the configuration register.
+Each regulator, GPIO1, GPIO2, GPIO3, and 32KHz clock has a flexible power
+sequence slave register which allows its enable source to be specified as
+a flexible power sequencer timer or a software bit. When a FPS source of
+regulators, GPIOs and clocks specifies the enable source to be a flexible
+power sequencer, the power up and power down delays can be specified in
+the regulators, GPIOs and clocks flexible power sequencer configuration
+registers.
+
+When FPS event cleared (set to LOW), regulators, GPIOs and 32KHz
+clock are set into following state at the sequencing event that
+corresponds to its flexible sequencer configuration register.
+ Sleep state: In this state, regulators, GPIOs
+ and 32KHz clock get disabled at
+ the sequencing event.
+ Global Low Power Mode (GLPM): In this state, regulators are set in
+ low power mode at the sequencing event.
+
+The configuration parameters of FPS is provided through sub-node "fps"
+and their child for FPS specific. The child node name for FPS are "fps0",
+"fps1", and "fps2" for FPS0, FPS1 and FPS2 respectively.
+
+The FPS configurations like FPS source, power up and power down slots for
+regulators, GPIOs and 32kHz clocks are provided in their respective
+configuration nodes which is explained in respective sub-system DT
+binding document.
+
+There is need for different FPS configuration parameters based on system
+state like when system state changed from active to suspend or active to
+power off (shutdown).
+
+Optional properties:
+-------------------
+-maxim,fps-event-source: u32, FPS event source like external
+ hardware input to PMIC i.e. EN0, EN1 or
+ software (SW).
+ The macros are defined on
+ dt-bindings/mfd/max77620.h
+ for different control source.
+ - MAX77620_FPS_EVENT_SRC_EN0
+ for hardware input pin EN0.
+ - MAX77620_FPS_EVENT_SRC_EN1
+ for hardware input pin EN1.
+ - MAX77620_FPS_EVENT_SRC_SW
+ for software control.
+
+-maxim,shutdown-fps-time-period-us: u32, FPS time period in microseconds
+ when system enters in to shutdown
+ state.
+
+-maxim,suspend-fps-time-period-us: u32, FPS time period in microseconds
+ when system enters in to suspend state.
+
+-maxim,device-state-on-disabled-event: u32, describe the PMIC state when FPS
+ event cleared (set to LOW) whether it
+ should go to sleep state or low-power
+ state. Following are valid values:
+ - MAX77620_FPS_INACTIVE_STATE_SLEEP
+ to set the PMIC state to sleep.
+ - MAX77620_FPS_INACTIVE_STATE_LOW_POWER
+ to set the PMIC state to low
+ power.
+ Absence of this property or other value
+ will not change device state when FPS
+ event get cleared.
+
+Here supported time periods by device in microseconds are as follows:
+MAX77620 supports 40, 80, 160, 320, 640, 1280, 2560 and 5120 microseconds.
+MAX20024 supports 20, 40, 80, 160, 320, 640, 1280 and 2540 microseconds.
+MAX77663 supports 20, 40, 80, 160, 320, 640, 1280 and 2540 microseconds.
+
+-maxim,power-ok-control: configure map power ok bit
+ 1: Enables POK(Power OK) to control nRST_IO and GPIO1
+ POK function.
+ 0: Disables POK control.
+ if property missing, do not configure MPOK bit.
+ If POK mapping is enabled for GPIO1/nRST_IO then,
+ GPIO1/nRST_IO pins are HIGH only if all rails
+ that have POK control enabled are HIGH.
+ If any of the rails goes down(which are enabled for POK
+ control) then, GPIO1/nRST_IO goes LOW.
+ this property is valid for max20024 only.
+
+For DT binding details of different sub modules like GPIO, pincontrol,
+regulator, power, please refer respective device-tree binding document
+under their respective sub-system directories.
+
+Example:
+--------
+#include <dt-bindings/mfd/max77620.h>
+
+max77620@3c {
+ compatible = "maxim,max77620";
+ reg = <0x3c>;
+
+ interrupt-parent = <&intc>;
+ interrupts = <0 86 IRQ_TYPE_NONE>;
+
+ interrupt-controller;
+ #interrupt-cells = <2>;
+
+ fps {
+ fps0 {
+ maxim,shutdown-fps-time-period-us = <1280>;
+ maxim,fps-event-source = <MAX77620_FPS_EVENT_SRC_EN1>;
+ };
+
+ fps1 {
+ maxim,shutdown-fps-time-period-us = <1280>;
+ maxim,fps-event-source = <MAX77620_FPS_EVENT_SRC_EN0>;
+ };
+
+ fps2 {
+ maxim,shutdown-fps-time-period-us = <1280>;
+ maxim,fps-event-source = <MAX77620_FPS_EVENT_SRC_SW>;
+ };
+ };
+};
diff --git a/Documentation/devicetree/bindings/mfd/max77650.yaml b/Documentation/devicetree/bindings/mfd/max77650.yaml
new file mode 100644
index 000000000..4181174fc
--- /dev/null
+++ b/Documentation/devicetree/bindings/mfd/max77650.yaml
@@ -0,0 +1,149 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mfd/max77650.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: MAX77650 ultra low-power PMIC from Maxim Integrated.
+
+maintainers:
+ - Bartosz Golaszewski <bgolaszewski@baylibre.com>
+
+description: |
+ MAX77650 is an ultra-low power PMIC providing battery charging and power
+ supply for low-power IoT and wearable applications.
+
+ The GPIO-controller module is represented as part of the top-level PMIC
+ node. The device exposes a single GPIO line.
+
+ For device-tree bindings of other sub-modules (regulator, power supply,
+ LEDs and onkey) refer to the binding documents under the respective
+ sub-system directories.
+
+properties:
+ compatible:
+ const: maxim,max77650
+
+ reg:
+ description:
+ I2C device address.
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ interrupt-controller: true
+
+ "#interrupt-cells":
+ const: 2
+ description:
+ The first cell is the IRQ number, the second cell is the trigger type.
+
+ gpio-controller: true
+
+ "#gpio-cells":
+ const: 2
+ description:
+ The first cell is the pin number and the second cell is used to specify
+ the gpio active state.
+
+ gpio-line-names:
+ maxItems: 1
+ description:
+ Single string containing the name of the GPIO line.
+
+ regulators:
+ $ref: ../regulator/max77650-regulator.yaml
+
+ charger:
+ $ref: ../power/supply/max77650-charger.yaml
+
+ leds:
+ $ref: ../leds/leds-max77650.yaml
+
+ onkey:
+ $ref: ../input/max77650-onkey.yaml
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - interrupt-controller
+ - "#interrupt-cells"
+ - gpio-controller
+ - "#gpio-cells"
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+ #include <dt-bindings/input/linux-event-codes.h>
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ pmic@48 {
+ compatible = "maxim,max77650";
+ reg = <0x48>;
+
+ interrupt-controller;
+ interrupt-parent = <&gpio2>;
+ #interrupt-cells = <2>;
+ interrupts = <3 IRQ_TYPE_LEVEL_LOW>;
+
+ gpio-controller;
+ #gpio-cells = <2>;
+ gpio-line-names = "max77650-charger";
+
+ regulators {
+ compatible = "maxim,max77650-regulator";
+
+ max77650_ldo: regulator-ldo {
+ regulator-name = "max77650-ldo";
+ regulator-min-microvolt = <1350000>;
+ regulator-max-microvolt = <2937500>;
+ };
+
+ max77650_sbb0: regulator-sbb0 {
+ regulator-name = "max77650-sbb0";
+ regulator-min-microvolt = <800000>;
+ regulator-max-microvolt = <1587500>;
+ };
+ };
+
+ charger {
+ compatible = "maxim,max77650-charger";
+ input-voltage-min-microvolt = <4200000>;
+ input-current-limit-microamp = <285000>;
+ };
+
+ leds {
+ compatible = "maxim,max77650-led";
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ led@0 {
+ reg = <0>;
+ label = "blue:usr0";
+ };
+
+ led@1 {
+ reg = <1>;
+ label = "red:usr1";
+ linux,default-trigger = "heartbeat";
+ };
+
+ led@2 {
+ reg = <2>;
+ label = "green:usr2";
+ };
+ };
+
+ onkey {
+ compatible = "maxim,max77650-onkey";
+ linux,code = <KEY_END>;
+ maxim,onkey-slide;
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/mfd/max8925.txt b/Documentation/devicetree/bindings/mfd/max8925.txt
new file mode 100644
index 000000000..4f0dc6638
--- /dev/null
+++ b/Documentation/devicetree/bindings/mfd/max8925.txt
@@ -0,0 +1,64 @@
+* Maxim max8925 Power Management IC
+
+Required parent device properties:
+- compatible : "maxim,max8925"
+- reg : the I2C slave address for the max8925 chip
+- interrupts : IRQ line for the max8925 chip
+- interrupt-controller: describes the max8925 as an interrupt
+ controller (has its own domain)
+- #interrupt-cells : should be 1.
+ - The cell is the max8925 local IRQ number
+
+Optional parent device properties:
+- maxim,tsc-irq: there are 2 IRQ lines for max8925, one is indicated in
+ interrupts property, the other is indicated here.
+
+max8925 consists of a large and varied group of sub-devices:
+
+Device Supply Names Description
+------ ------------ -----------
+max8925-onkey : : On key
+max8925-rtc : : RTC
+max8925-regulator : : Regulators
+max8925-backlight : : Backlight
+max8925-touch : : Touchscreen
+max8925-power : : Charger
+
+Example:
+
+ pmic: max8925@3c {
+ compatible = "maxim,max8925";
+ reg = <0x3c>;
+ interrupts = <1>;
+ interrupt-parent = <&intcmux4>;
+ interrupt-controller;
+ #interrupt-cells = <1>;
+ maxim,tsc-irq = <0>;
+
+ regulators {
+ SDV1 {
+ regulator-min-microvolt = <637500>;
+ regulator-max-microvolt = <1425000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ LDO1 {
+ regulator-min-microvolt = <750000>;
+ regulator-max-microvolt = <3900000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ };
+ backlight {
+ maxim,max8925-dual-string = <0>;
+ };
+ charger {
+ batt-detect = <0>;
+ topoff-threshold = <1>;
+ fast-charge = <7>;
+ no-temp-support = <0>;
+ no-insert-detect = <0>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/mfd/max8998.txt b/Documentation/devicetree/bindings/mfd/max8998.txt
new file mode 100644
index 000000000..4ed52184d
--- /dev/null
+++ b/Documentation/devicetree/bindings/mfd/max8998.txt
@@ -0,0 +1,125 @@
+* Maxim MAX8998, National/TI LP3974 multi-function device
+
+The Maxim MAX8998 is a multi-function device which includes voltage/current
+regulators, real time clock, battery charging controller and several
+other sub-blocks. It is interfaced using an I2C interface. Each sub-block
+is addressed by the host system using different i2c slave address.
+
+PMIC sub-block
+--------------
+
+The PMIC sub-block contains a number of voltage and current regulators,
+with controllable parameters and dynamic voltage scaling capability.
+In addition, it includes a real time clock and battery charging controller
+as well. It is accessible at I2C address 0x66.
+
+Required properties:
+- compatible: Should be one of the following:
+ - "maxim,max8998" for Maxim MAX8998
+ - "national,lp3974" or "ti,lp3974" for National/TI LP3974.
+- reg: Specifies the i2c slave address of the pmic block. It should be 0x66.
+
+Optional properties:
+- interrupts: Interrupt specifiers for two interrupt sources.
+ - First interrupt specifier is for main interrupt.
+ - Second interrupt specifier is for power-on/-off interrupt.
+- max8998,pmic-buck1-dvs-gpios: GPIO specifiers for two host gpios used
+ for buck 1 dvs. The format of the gpio specifier depends on the gpio
+ controller.
+- max8998,pmic-buck2-dvs-gpio: GPIO specifier for host gpio used
+ for buck 2 dvs. The format of the gpio specifier depends on the gpio
+ controller.
+- max8998,pmic-buck1-default-dvs-idx: Default voltage setting selected from
+ the possible 4 options selectable by the dvs gpios. The value of this
+ property should be 0, 1, 2 or 3. If not specified or out of range,
+ a default value of 0 is taken.
+- max8998,pmic-buck2-default-dvs-idx: Default voltage setting selected from
+ the possible 2 options selectable by the dvs gpios. The value of this
+ property should be 0 or 1. If not specified or out of range, a default
+ value of 0 is taken.
+- max8998,pmic-buck-voltage-lock: If present, disallows changing of
+ preprogrammed buck dvfs voltages.
+
+Additional properties required if max8998,pmic-buck1-dvs-gpios is defined:
+- max8998,pmic-buck1-dvs-voltage: An array of 4 voltage values in microvolts
+ for buck1 regulator that can be selected using dvs gpio.
+
+Additional properties required if max8998,pmic-buck2-dvs-gpio is defined:
+- max8998,pmic-buck2-dvs-voltage: An array of 2 voltage values in microvolts
+ for buck2 regulator that can be selected using dvs gpio.
+
+Regulators: All the regulators of MAX8998 to be instantiated shall be
+listed in a child node named 'regulators'. Each regulator is represented
+by a child node of the 'regulators' node.
+
+ regulator-name {
+ /* standard regulator bindings here */
+ };
+
+Following regulators of the MAX8998 PMIC block are supported. Note that
+the 'n' in regulator name, as in LDOn or BUCKn, represents the LDO or BUCK
+number as described in MAX8998 datasheet.
+
+ - LDOn
+ - valid values for n are 2 to 17
+ - Example: LDO2, LDO10, LDO17
+ - BUCKn
+ - valid values for n are 1 to 4.
+ - Example: BUCK1, BUCK2, BUCK3, BUCK4
+
+ - ENVICHG: Battery Charging Current Monitor Output. This is a fixed
+ voltage type regulator
+
+ - ESAFEOUT1: (ldo19)
+ - ESAFEOUT2: (ld020)
+
+ - CHARGER: main battery charger current control
+
+Standard regulator bindings are used inside regulator subnodes. Check
+ Documentation/devicetree/bindings/regulator/regulator.txt
+for more details.
+
+Example:
+
+ pmic@66 {
+ compatible = "maxim,max8998-pmic";
+ reg = <0x66>;
+ interrupt-parent = <&wakeup_eint>;
+ interrupts = <4 0>, <3 0>;
+
+ /* Buck 1 DVS settings */
+ max8998,pmic-buck1-default-dvs-idx = <0>;
+ max8998,pmic-buck1-dvs-gpios = <&gpx0 0 1 0 0>, /* SET1 */
+ <&gpx0 1 1 0 0>; /* SET2 */
+ max8998,pmic-buck1-dvs-voltage = <1350000>, <1300000>,
+ <1000000>, <950000>;
+
+ /* Buck 2 DVS settings */
+ max8998,pmic-buck2-default-dvs-idx = <0>;
+ max8998,pmic-buck2-dvs-gpio = <&gpx0 0 3 0 0>; /* SET3 */
+ max8998,pmic-buck2-dvs-voltage = <1350000>, <1300000>;
+
+ /* Regulators to instantiate */
+ regulators {
+ ldo2_reg: LDO2 {
+ regulator-name = "VDD_ALIVE_1.1V";
+ regulator-min-microvolt = <1100000>;
+ regulator-max-microvolt = <1100000>;
+ regulator-always-on;
+ };
+
+ buck1_reg: BUCK1 {
+ regulator-name = "VDD_ARM_1.2V";
+ regulator-min-microvolt = <950000>;
+ regulator-max-microvolt = <1350000>;
+ regulator-always-on;
+ regulator-boot-on;
+ };
+
+ charger_reg: CHARGER {
+ regulator-name = "CHARGER";
+ regulator-min-microamp = <90000>;
+ regulator-max-microamp = <800000>;
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/mfd/maxim,max14577.yaml b/Documentation/devicetree/bindings/mfd/maxim,max14577.yaml
new file mode 100644
index 000000000..995e96ee7
--- /dev/null
+++ b/Documentation/devicetree/bindings/mfd/maxim,max14577.yaml
@@ -0,0 +1,196 @@
+# SPDX-License-Identifier: GPL-2.0-only
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mfd/maxim,max14577.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Maxim MAX14577/MAX77836 MicroUSB and Companion Power Management IC
+
+maintainers:
+ - Krzysztof Kozlowski <krzk@kernel.org>
+
+description: |
+ This is a part of device tree bindings for Maxim MAX14577/MAX77836 MicroUSB
+ Integrated Circuit (MUIC).
+
+ The Maxim MAX14577 is a MicroUSB and Companion Power Management IC which
+ includes voltage safeout regulators, charger and MicroUSB management IC.
+
+ The Maxim MAX77836 is a MicroUSB and Companion Power Management IC which
+ includes voltage safeout and LDO regulators, charger, fuel-gauge and MicroUSB
+ management IC.
+
+properties:
+ compatible:
+ enum:
+ - maxim,max14577
+ - maxim,max77836
+
+ interrupts:
+ maxItems: 1
+
+ reg:
+ maxItems: 1
+
+ wakeup-source: true
+
+ charger:
+ $ref: /schemas/power/supply/maxim,max14577.yaml
+
+ extcon:
+ type: object
+ additionalProperties: false
+ properties:
+ compatible:
+ enum:
+ - maxim,max14577-muic
+ - maxim,max77836-muic
+
+ required:
+ - compatible
+
+ regulators:
+ $ref: /schemas/regulator/maxim,max14577.yaml
+
+required:
+ - compatible
+ - interrupts
+ - reg
+ - charger
+
+allOf:
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: maxim,max14577
+ then:
+ properties:
+ charger:
+ properties:
+ compatible:
+ const: maxim,max14577-charger
+ extcon:
+ properties:
+ compatible:
+ const: maxim,max14577-muic
+ regulator:
+ properties:
+ compatible:
+ const: maxim,max14577-regulator
+ else:
+ properties:
+ charger:
+ properties:
+ compatible:
+ const: maxim,max77836-charger
+ extcon:
+ properties:
+ compatible:
+ const: maxim,max77836-muic
+ regulator:
+ properties:
+ compatible:
+ const: maxim,max77836-regulator
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ pmic@25 {
+ compatible = "maxim,max14577";
+ reg = <0x25>;
+ interrupt-parent = <&gpx1>;
+ interrupts = <5 IRQ_TYPE_LEVEL_LOW>;
+
+ extcon {
+ compatible = "maxim,max14577-muic";
+ };
+
+ regulators {
+ compatible = "maxim,max14577-regulator";
+
+ SAFEOUT {
+ regulator-name = "SAFEOUT";
+ };
+
+ CHARGER {
+ regulator-name = "CHARGER";
+ regulator-min-microamp = <90000>;
+ regulator-max-microamp = <950000>;
+ regulator-boot-on;
+ };
+ };
+
+ charger {
+ compatible = "maxim,max14577-charger";
+
+ maxim,constant-uvolt = <4350000>;
+ maxim,fast-charge-uamp = <450000>;
+ maxim,eoc-uamp = <50000>;
+ maxim,ovp-uvolt = <6500000>;
+ };
+ };
+ };
+
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ pmic@25 {
+ compatible = "maxim,max77836";
+ interrupt-parent = <&gpx1>;
+ interrupts = <5 IRQ_TYPE_NONE>;
+ reg = <0x25>;
+ wakeup-source;
+
+ extcon {
+ compatible = "maxim,max77836-muic";
+ };
+
+ regulators {
+ compatible = "maxim,max77836-regulator";
+
+ SAFEOUT {
+ regulator-name = "SAFEOUT";
+ };
+
+ CHARGER {
+ regulator-name = "CHARGER";
+ regulator-min-microamp = <45000>;
+ regulator-max-microamp = <475000>;
+ regulator-boot-on;
+ };
+
+ LDO1 {
+ regulator-name = "MOT_2.7V";
+ regulator-min-microvolt = <1100000>;
+ regulator-max-microvolt = <2700000>;
+ };
+
+ LDO2 {
+ regulator-name = "UNUSED_LDO2";
+ regulator-min-microvolt = <800000>;
+ regulator-max-microvolt = <3950000>;
+ };
+ };
+
+ charger {
+ compatible = "maxim,max77836-charger";
+
+ maxim,constant-uvolt = <4350000>;
+ maxim,fast-charge-uamp = <225000>;
+ maxim,eoc-uamp = <7500>;
+ maxim,ovp-uvolt = <6500000>;
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/mfd/maxim,max5970.yaml b/Documentation/devicetree/bindings/mfd/maxim,max5970.yaml
new file mode 100644
index 000000000..da67742c5
--- /dev/null
+++ b/Documentation/devicetree/bindings/mfd/maxim,max5970.yaml
@@ -0,0 +1,151 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mfd/maxim,max5970.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Regulator for MAX5970 Smart Switch from Maxim Integrated
+
+maintainers:
+ - Patrick Rudolph <patrick.rudolph@9elements.com>
+
+description: |
+ The smart switch provides no output regulation, but independent fault protection
+ and voltage and current sensing.
+ Programming is done through I2C bus.
+
+ Datasheets:
+ https://datasheets.maximintegrated.com/en/ds/MAX5970.pdf
+ https://datasheets.maximintegrated.com/en/ds/MAX5978.pdf
+
+properties:
+ compatible:
+ enum:
+ - maxim,max5970
+ - maxim,max5978
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ leds:
+ type: object
+ description:
+ Properties for four LEDS.
+
+ properties:
+ "#address-cells":
+ const: 1
+
+ "#size-cells":
+ const: 0
+
+ patternProperties:
+ "^led@[0-3]$":
+ $ref: /schemas/leds/common.yaml#
+ type: object
+
+ additionalProperties: false
+
+ vss1-supply:
+ description: Supply of the first channel.
+
+ vss2-supply:
+ description: Supply of the second channel.
+
+ regulators:
+ type: object
+ description:
+ Properties for both hot swap control/switch.
+
+ patternProperties:
+ "^sw[0-1]$":
+ $ref: /schemas/regulator/regulator.yaml#
+ type: object
+ properties:
+ shunt-resistor-micro-ohms:
+ description: |
+ The value of current sense resistor in microohms.
+
+ required:
+ - shunt-resistor-micro-ohms
+
+ unevaluatedProperties: false
+
+ additionalProperties: false
+
+required:
+ - compatible
+ - reg
+ - regulators
+ - vss1-supply
+
+allOf:
+ - if:
+ properties:
+ compatible:
+ enum:
+ - maxim,max5970
+ then:
+ required:
+ - vss2-supply
+
+additionalProperties: false
+
+examples:
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ regulator@3a {
+ compatible = "maxim,max5978";
+ reg = <0x3a>;
+ vss1-supply = <&p3v3>;
+
+ regulators {
+ sw0_ref_0: sw0 {
+ shunt-resistor-micro-ohms = <12000>;
+ };
+ };
+
+ leds {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ led@0 {
+ reg = <0>;
+ label = "led0";
+ default-state = "on";
+ };
+ led@1 {
+ reg = <1>;
+ label = "led1";
+ default-state = "on";
+ };
+ };
+ };
+ };
+
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ regulator@3a {
+ compatible = "maxim,max5970";
+ reg = <0x3a>;
+ vss1-supply = <&p3v3>;
+ vss2-supply = <&p5v>;
+
+ regulators {
+ sw0_ref_1: sw0 {
+ shunt-resistor-micro-ohms = <12000>;
+ };
+ sw1_ref_1: sw1 {
+ shunt-resistor-micro-ohms = <10000>;
+ };
+ };
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/mfd/maxim,max77686.yaml b/Documentation/devicetree/bindings/mfd/maxim,max77686.yaml
new file mode 100644
index 000000000..d027aabe4
--- /dev/null
+++ b/Documentation/devicetree/bindings/mfd/maxim,max77686.yaml
@@ -0,0 +1,132 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mfd/maxim,max77686.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Maxim MAX77686 Power Management IC
+
+maintainers:
+ - Chanwoo Choi <cw00.choi@samsung.com>
+ - Krzysztof Kozlowski <krzk@kernel.org>
+
+description: |
+ This is a part of device tree bindings for Maxim MAX77686 Power Management
+ Integrated Circuit (PMIC).
+
+ The Maxim MAX77686 is a Power Management IC which includes voltage and
+ current regulators, RTC and clock outputs.
+
+ The MAX77686 provides three 32.768khz clock outputs that can be controlled
+ (gated/ungated) over I2C. The clock IDs are defined as preprocessor macros
+ in dt-bindings/clock/maxim,max77686.h.
+
+properties:
+ compatible:
+ const: maxim,max77686
+
+ '#clock-cells':
+ const: 1
+
+ interrupts:
+ maxItems: 1
+
+ reg:
+ maxItems: 1
+
+ voltage-regulators:
+ $ref: ../regulator/maxim,max77686.yaml
+ description:
+ List of child nodes that specify the regulators.
+
+ wakeup-source: true
+
+required:
+ - compatible
+ - '#clock-cells'
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ max77686: pmic@9 {
+ compatible = "maxim,max77686";
+ reg = <0x09>;
+
+ interrupt-parent = <&gpx0>;
+ interrupts = <7 IRQ_TYPE_LEVEL_LOW>;
+ pinctrl-0 = <&max77686_irq>;
+ pinctrl-names = "default";
+ wakeup-source;
+ #clock-cells = <1>;
+
+ voltage-regulators {
+ LDO1 {
+ regulator-name = "VALIVE_1.0V_AP";
+ regulator-min-microvolt = <1000000>;
+ regulator-max-microvolt = <1000000>;
+ regulator-always-on;
+ };
+
+ LDO2 {
+ regulator-name = "VM1M2_1.2V_AP";
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <1200000>;
+ regulator-always-on;
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ };
+ };
+
+ // ...
+
+ LDO22 {
+ regulator-name = "VMEM_VDD_2.8V";
+ regulator-min-microvolt = <2800000>;
+ regulator-max-microvolt = <2800000>;
+ maxim,ena-gpios = <&gpk0 2 GPIO_ACTIVE_HIGH>;
+ };
+
+ // ...
+
+ BUCK1 {
+ regulator-name = "VDD_MIF";
+ regulator-min-microvolt = <850000>;
+ regulator-max-microvolt = <1100000>;
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ BUCK2 {
+ regulator-name = "VDD_ARM";
+ regulator-min-microvolt = <850000>;
+ regulator-max-microvolt = <1500000>;
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ };
+ };
+
+ // ...
+
+ BUCK9 {
+ regulator-name = "CAM_ISP_CORE_1.2V";
+ regulator-min-microvolt = <1000000>;
+ regulator-max-microvolt = <1200000>;
+ maxim,ena-gpios = <&gpm0 3 GPIO_ACTIVE_HIGH>;
+ };
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/mfd/maxim,max77693.yaml b/Documentation/devicetree/bindings/mfd/maxim,max77693.yaml
new file mode 100644
index 000000000..6a6f222b8
--- /dev/null
+++ b/Documentation/devicetree/bindings/mfd/maxim,max77693.yaml
@@ -0,0 +1,191 @@
+# SPDX-License-Identifier: GPL-2.0-only
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mfd/maxim,max77693.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Maxim MAX77693 MicroUSB and Companion Power Management IC
+
+maintainers:
+ - Chanwoo Choi <cw00.choi@samsung.com>
+ - Krzysztof Kozlowski <krzk@kernel.org>
+
+description: |
+ This is a part of device tree bindings for Maxim MAX77693 MicroUSB
+ Integrated Circuit (MUIC).
+
+ The Maxim MAX77693 is a MicroUSB and Companion Power Management IC which
+ includes voltage current regulators, charger, LED/flash, haptic motor driver
+ and MicroUSB management IC.
+
+properties:
+ compatible:
+ const: maxim,max77693
+
+ interrupts:
+ maxItems: 1
+
+ reg:
+ maxItems: 1
+
+ charger:
+ $ref: /schemas/power/supply/maxim,max77693.yaml
+
+ led:
+ $ref: /schemas/leds/maxim,max77693.yaml
+
+ max77693-muic:
+ type: object
+ additionalProperties: false
+ deprecated: true
+
+ properties:
+ compatible:
+ const: maxim,max77693-muic
+
+ required:
+ - compatible
+
+ muic:
+ type: object
+ additionalProperties: false
+
+ properties:
+ compatible:
+ const: maxim,max77693-muic
+
+ connector:
+ $ref: /schemas/connector/usb-connector.yaml#
+ unevaluatedProperties: false
+
+ required:
+ - compatible
+
+ motor-driver:
+ type: object
+ additionalProperties: false
+
+ properties:
+ compatible:
+ const: maxim,max77693-haptic
+
+ haptic-supply:
+ description: Power supply to the haptic motor
+
+ pwms:
+ maxItems: 1
+
+ required:
+ - compatible
+ - haptic-supply
+ - pwms
+
+ regulators:
+ $ref: ../regulator/maxim,max77693.yaml
+ description:
+ List of child nodes that specify the regulators.
+
+required:
+ - compatible
+ - interrupts
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+ #include <dt-bindings/leds/common.h>
+
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ pmic@66 {
+ compatible = "maxim,max77693";
+ reg = <0x66>;
+ interrupt-parent = <&gpx1>;
+ interrupts = <5 IRQ_TYPE_LEVEL_LOW>;
+
+ regulators {
+ ESAFEOUT1 {
+ regulator-name = "ESAFEOUT1";
+ };
+
+ ESAFEOUT2 {
+ regulator-name = "ESAFEOUT2";
+ };
+
+ CHARGER {
+ regulator-name = "CHARGER";
+ regulator-min-microamp = <60000>;
+ regulator-max-microamp = <2580000>;
+ };
+ };
+
+ muic {
+ compatible = "maxim,max77693-muic";
+
+ connector {
+ compatible = "samsung,usb-connector-11pin",
+ "usb-b-connector";
+ label = "micro-USB";
+ type = "micro";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+
+ muic_to_usb: endpoint {
+ remote-endpoint = <&usb_to_muic>;
+ };
+ };
+
+ port@3 {
+ reg = <3>;
+
+ muic_to_mhl: endpoint {
+ remote-endpoint = <&mhl_to_muic>;
+ };
+ };
+ };
+ };
+ };
+
+ motor-driver {
+ compatible = "maxim,max77693-haptic";
+ haptic-supply = <&ldo26_reg>;
+ pwms = <&pwm 0 38022 0>;
+ };
+
+ charger {
+ compatible = "maxim,max77693-charger";
+
+ maxim,constant-microvolt = <4350000>;
+ maxim,min-system-microvolt = <3600000>;
+ maxim,thermal-regulation-celsius = <100>;
+ maxim,battery-overcurrent-microamp = <3500000>;
+ maxim,charge-input-threshold-microvolt = <4300000>;
+ };
+
+ led {
+ compatible = "maxim,max77693-led";
+ maxim,boost-mode = <LEDS_BOOST_FIXED>;
+ maxim,boost-mvout = <5000>;
+ maxim,mvsys-min = <2400>;
+
+ flash-led {
+ label = "max77693-flash";
+ function = LED_FUNCTION_FLASH;
+ color = <LED_COLOR_ID_WHITE>;
+ led-sources = <0>, <1>;
+ led-max-microamp = <500000>;
+ flash-max-microamp = <1250000>;
+ flash-max-timeout-us = <1000000>;
+ };
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/mfd/maxim,max77714.yaml b/Documentation/devicetree/bindings/mfd/maxim,max77714.yaml
new file mode 100644
index 000000000..edac14af1
--- /dev/null
+++ b/Documentation/devicetree/bindings/mfd/maxim,max77714.yaml
@@ -0,0 +1,68 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mfd/maxim,max77714.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: MAX77714 PMIC with GPIO, RTC and watchdog from Maxim Integrated.
+
+maintainers:
+ - Luca Ceresoli <luca.ceresoli@bootlin.com>
+
+description: |
+ MAX77714 is a Power Management IC with 4 buck regulators, 9
+ low-dropout regulators, 8 GPIOs, RTC and watchdog.
+
+properties:
+ compatible:
+ const: maxim,max77714
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ interrupt-controller: true
+
+ "#interrupt-cells":
+ const: 2
+ description:
+ The first cell is the IRQ number, the second cell is the trigger type.
+
+ regulators:
+ type: object
+ additionalProperties: false
+
+ patternProperties:
+ '^(buck[0-3]|ldo[0-8])$':
+ type: object
+ unevaluatedProperties: false
+ $ref: /schemas/regulator/regulator.yaml#
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - interrupt-controller
+ - "#interrupt-cells"
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ pmic@1c {
+ compatible = "maxim,max77714";
+ reg = <0x1c>;
+ interrupt-parent = <&gpio2>;
+ interrupts = <3 IRQ_TYPE_LEVEL_LOW>;
+
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/mfd/maxim,max77802.yaml b/Documentation/devicetree/bindings/mfd/maxim,max77802.yaml
new file mode 100644
index 000000000..ad2013900
--- /dev/null
+++ b/Documentation/devicetree/bindings/mfd/maxim,max77802.yaml
@@ -0,0 +1,194 @@
+# SPDX-License-Identifier: GPL-2.0-only
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mfd/maxim,max77802.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Maxim MAX77802 Power Management IC
+
+maintainers:
+ - Javier Martinez Canillas <javier@dowhile0.org>
+ - Krzysztof Kozlowski <krzk@kernel.org>
+
+description: |
+ This is a part of device tree bindings for Maxim MAX77802 Power Management
+ Integrated Circuit (PMIC).
+
+ The Maxim MAX77802 is a Power Management IC which includes voltage and
+ current regulators (10 high efficiency Buck regulators and 32 Low-DropOut
+ (LDO)), RTC and clock outputs.
+
+ The MAX77802 provides two 32.768khz clock outputs that can be controlled
+ (gated/ungated) over I2C. The clock IDs are defined as preprocessor macros
+ in dt-bindings/clock/maxim,max77802.h.
+
+properties:
+ compatible:
+ const: maxim,max77802
+
+ '#clock-cells':
+ const: 1
+
+ interrupts:
+ maxItems: 1
+
+ reg:
+ maxItems: 1
+
+ regulators:
+ $ref: /schemas/regulator/maxim,max77802.yaml
+ description:
+ List of child nodes that specify the regulators.
+
+ inb1-supply:
+ description: Power supply for buck1
+ inb2-supply:
+ description: Power supply for buck2
+ inb3-supply:
+ description: Power supply for buck3
+ inb4-supply:
+ description: Power supply for buck4
+ inb5-supply:
+ description: Power supply for buck5
+ inb6-supply:
+ description: Power supply for buck6
+ inb7-supply:
+ description: Power supply for buck7
+ inb8-supply:
+ description: Power supply for buck8
+ inb9-supply:
+ description: Power supply for buck9
+ inb10-supply:
+ description: Power supply for buck10
+
+ inl1-supply:
+ description: Power supply for LDO8, LDO15
+ inl2-supply:
+ description: Power supply for LDO17, LDO27, LDO30, LDO35
+ inl3-supply:
+ description: Power supply for LDO3, LDO5, LDO7, LDO7
+ inl4-supply:
+ description: Power supply for LDO10, LDO11, LDO13, LDO14
+ inl5-supply:
+ description: Power supply for LDO9, LDO19
+ inl6-supply:
+ description: Power supply for LDO4, LDO21, LDO24, LDO33
+ inl7-supply:
+ description: Power supply for LDO18, LDO20, LDO28, LDO29
+ inl9-supply:
+ description: Power supply for LDO12, LDO23, LDO25, LDO26, LDO32, LDO34
+ inl10-supply:
+ description: Power supply for LDO1, LDO2
+
+ wakeup-source: true
+
+required:
+ - compatible
+ - '#clock-cells'
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+ #include <dt-bindings/regulator/maxim,max77802.h>
+
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ pmic@9 {
+ compatible = "maxim,max77802";
+ interrupt-parent = <&gpx3>;
+ interrupts = <1 IRQ_TYPE_NONE>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&max77802_irq>, <&pmic_selb>,
+ <&pmic_dvs_1>, <&pmic_dvs_2>, <&pmic_dvs_3>;
+ wakeup-source;
+ reg = <0x9>;
+ #clock-cells = <1>;
+
+ inb1-supply = <&tps65090_dcdc2>;
+ inb2-supply = <&tps65090_dcdc1>;
+ inb3-supply = <&tps65090_dcdc2>;
+ inb4-supply = <&tps65090_dcdc2>;
+ inb5-supply = <&tps65090_dcdc1>;
+ inb6-supply = <&tps65090_dcdc2>;
+ inb7-supply = <&tps65090_dcdc1>;
+ inb8-supply = <&tps65090_dcdc1>;
+ inb9-supply = <&tps65090_dcdc1>;
+ inb10-supply = <&tps65090_dcdc1>;
+
+ inl1-supply = <&buck5_reg>;
+ inl2-supply = <&buck7_reg>;
+ inl3-supply = <&buck9_reg>;
+ inl4-supply = <&buck9_reg>;
+ inl5-supply = <&buck9_reg>;
+ inl6-supply = <&tps65090_dcdc2>;
+ inl7-supply = <&buck9_reg>;
+ inl9-supply = <&tps65090_dcdc2>;
+ inl10-supply = <&buck7_reg>;
+
+ regulators {
+ BUCK1 {
+ regulator-name = "vdd_mif";
+ regulator-min-microvolt = <800000>;
+ regulator-max-microvolt = <1300000>;
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-ramp-delay = <12500>;
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ BUCK2 {
+ regulator-name = "vdd_arm";
+ regulator-min-microvolt = <800000>;
+ regulator-max-microvolt = <1500000>;
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-ramp-delay = <12500>;
+ regulator-coupled-with = <&buck3_reg>;
+ regulator-coupled-max-spread = <300000>;
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ // ...
+
+ BUCK10 {
+ regulator-name = "vdd_1v8";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ };
+ };
+
+ LDO1 {
+ regulator-name = "vdd_1v0";
+ regulator-min-microvolt = <1000000>;
+ regulator-max-microvolt = <1000000>;
+ regulator-always-on;
+ regulator-initial-mode = <MAX77802_OPMODE_NORMAL>;
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ regulator-mode = <MAX77802_OPMODE_LP>;
+ };
+ };
+
+ // ...
+
+ LDO35 {
+ regulator-name = "ldo_35";
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <1200000>;
+ };
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/mfd/maxim,max77843.yaml b/Documentation/devicetree/bindings/mfd/maxim,max77843.yaml
new file mode 100644
index 000000000..2e2a2a86b
--- /dev/null
+++ b/Documentation/devicetree/bindings/mfd/maxim,max77843.yaml
@@ -0,0 +1,145 @@
+# SPDX-License-Identifier: GPL-2.0-only
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mfd/maxim,max77843.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Maxim MAX77843 MicroUSB and Companion Power Management IC
+
+maintainers:
+ - Krzysztof Kozlowski <krzk@kernel.org>
+
+description: |
+ This is a part of device tree bindings for Maxim MAX77843 MicroUSB
+ Integrated Circuit (MUIC).
+
+ The Maxim MAX77843 is a MicroUSB and Companion Power Management IC which
+ includes voltage current regulators, charger, fuel-gauge, haptic motor driver
+ and MicroUSB management IC.
+
+properties:
+ compatible:
+ const: maxim,max77843
+
+ interrupts:
+ maxItems: 1
+
+ reg:
+ maxItems: 1
+
+ extcon:
+ $ref: /schemas/extcon/maxim,max77843.yaml
+
+ motor-driver:
+ type: object
+ additionalProperties: false
+ properties:
+ compatible:
+ const: maxim,max77843-haptic
+
+ haptic-supply:
+ description: Power supply to the haptic motor
+
+ pwms:
+ maxItems: 1
+
+ required:
+ - compatible
+ - haptic-supply
+ - pwms
+
+ regulators:
+ $ref: /schemas/regulator/maxim,max77843.yaml
+
+required:
+ - compatible
+ - interrupts
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ pmic@66 {
+ compatible = "maxim,max77843";
+ interrupt-parent = <&gpa1>;
+ interrupts = <5 IRQ_TYPE_EDGE_FALLING>;
+ reg = <0x66>;
+
+ extcon {
+ compatible = "maxim,max77843-muic";
+
+ connector {
+ compatible = "samsung,usb-connector-11pin",
+ "usb-b-connector";
+ label = "micro-USB";
+ type = "micro";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ /*
+ * TODO: The DTS this is based on does not have
+ * port@0 which is a required property. The ports
+ * look incomplete and need fixing.
+ * Add a disabled port just to satisfy dtschema.
+ */
+ reg = <0>;
+ status = "disabled";
+ };
+
+ port@3 {
+ reg = <3>;
+ endpoint {
+ remote-endpoint = <&mhl_to_musb_con>;
+ };
+ };
+ };
+ };
+
+ ports {
+ port {
+ endpoint {
+ remote-endpoint = <&usb_to_muic>;
+ };
+ };
+ };
+ };
+
+ regulators {
+ compatible = "maxim,max77843-regulator";
+
+ SAFEOUT1 {
+ regulator-name = "SAFEOUT1";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <4950000>;
+ };
+
+ SAFEOUT2 {
+ regulator-name = "SAFEOUT2";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <4950000>;
+ };
+
+ CHARGER {
+ regulator-name = "CHARGER";
+ regulator-min-microamp = <100000>;
+ regulator-max-microamp = <3150000>;
+ };
+ };
+
+ motor-driver {
+ compatible = "maxim,max77843-haptic";
+ haptic-supply = <&ldo38_reg>;
+ pwms = <&pwm 0 33670 0>;
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/mfd/mc13xxx.txt b/Documentation/devicetree/bindings/mfd/mc13xxx.txt
new file mode 100644
index 000000000..8261ea732
--- /dev/null
+++ b/Documentation/devicetree/bindings/mfd/mc13xxx.txt
@@ -0,0 +1,156 @@
+* Freescale MC13783/MC13892 Power Management Integrated Circuit (PMIC)
+
+Required properties:
+- compatible : Should be "fsl,mc13783" or "fsl,mc13892"
+
+Optional properties:
+- fsl,mc13xxx-uses-adc : Indicate the ADC is being used
+- fsl,mc13xxx-uses-codec : Indicate the Audio Codec is being used
+- fsl,mc13xxx-uses-rtc : Indicate the RTC is being used
+- fsl,mc13xxx-uses-touch : Indicate the touchscreen controller is being used
+
+Sub-nodes:
+- codec: Contain the Audio Codec node.
+ - adc-port: Contain PMIC SSI port number used for ADC.
+ - dac-port: Contain PMIC SSI port number used for DAC.
+- leds : Contain the led nodes and initial register values in property
+ "led-control". Number of register depends of used IC, for MC13783 is 6,
+ for MC13892 is 4, for MC34708 is 1. See datasheet for bits definitions of
+ these registers.
+ - #address-cells: Must be 1.
+ - #size-cells: Must be 0.
+ Each led node should contain "reg", which used as LED ID (described below).
+ Optional properties "label" and "linux,default-trigger" is described in
+ Documentation/devicetree/bindings/leds/common.txt.
+- regulators : Contain the regulator nodes. The regulators are bound using
+ their names as listed below with their registers and bits for enabling.
+
+MC13783 LED IDs:
+ 0 : Main display
+ 1 : AUX display
+ 2 : Keypad
+ 3 : Red 1
+ 4 : Green 1
+ 5 : Blue 1
+ 6 : Red 2
+ 7 : Green 2
+ 8 : Blue 2
+ 9 : Red 3
+ 10 : Green 3
+ 11 : Blue 3
+
+MC13892 LED IDs:
+ 0 : Main display
+ 1 : AUX display
+ 2 : Keypad
+ 3 : Red
+ 4 : Green
+ 5 : Blue
+
+MC34708 LED IDs:
+ 0 : Charger Red
+ 1 : Charger Green
+
+MC13783 regulators:
+ sw1a : regulator SW1A (register 24, bit 0)
+ sw1b : regulator SW1B (register 25, bit 0)
+ sw2a : regulator SW2A (register 26, bit 0)
+ sw2b : regulator SW2B (register 27, bit 0)
+ sw3 : regulator SW3 (register 29, bit 20)
+ vaudio : regulator VAUDIO (register 32, bit 0)
+ viohi : regulator VIOHI (register 32, bit 3)
+ violo : regulator VIOLO (register 32, bit 6)
+ vdig : regulator VDIG (register 32, bit 9)
+ vgen : regulator VGEN (register 32, bit 12)
+ vrfdig : regulator VRFDIG (register 32, bit 15)
+ vrfref : regulator VRFREF (register 32, bit 18)
+ vrfcp : regulator VRFCP (register 32, bit 21)
+ vsim : regulator VSIM (register 33, bit 0)
+ vesim : regulator VESIM (register 33, bit 3)
+ vcam : regulator VCAM (register 33, bit 6)
+ vrfbg : regulator VRFBG (register 33, bit 9)
+ vvib : regulator VVIB (register 33, bit 11)
+ vrf1 : regulator VRF1 (register 33, bit 12)
+ vrf2 : regulator VRF2 (register 33, bit 15)
+ vmmc1 : regulator VMMC1 (register 33, bit 18)
+ vmmc2 : regulator VMMC2 (register 33, bit 21)
+ gpo1 : regulator GPO1 (register 34, bit 6)
+ gpo2 : regulator GPO2 (register 34, bit 8)
+ gpo3 : regulator GPO3 (register 34, bit 10)
+ gpo4 : regulator GPO4 (register 34, bit 12)
+ pwgt1spi : regulator PWGT1SPI (register 34, bit 15)
+ pwgt2spi : regulator PWGT2SPI (register 34, bit 16)
+
+MC13892 regulators:
+ vcoincell : regulator VCOINCELL (register 13, bit 23)
+ sw1 : regulator SW1 (register 24, bit 0)
+ sw2 : regulator SW2 (register 25, bit 0)
+ sw3 : regulator SW3 (register 26, bit 0)
+ sw4 : regulator SW4 (register 27, bit 0)
+ swbst : regulator SWBST (register 29, bit 20)
+ vgen1 : regulator VGEN1 (register 32, bit 0)
+ viohi : regulator VIOHI (register 32, bit 3)
+ vdig : regulator VDIG (register 32, bit 9)
+ vgen2 : regulator VGEN2 (register 32, bit 12)
+ vpll : regulator VPLL (register 32, bit 15)
+ vusb2 : regulator VUSB2 (register 32, bit 18)
+ vgen3 : regulator VGEN3 (register 33, bit 0)
+ vcam : regulator VCAM (register 33, bit 6)
+ vvideo : regulator VVIDEO (register 33, bit 12)
+ vaudio : regulator VAUDIO (register 33, bit 15)
+ vsd : regulator VSD (register 33, bit 18)
+ gpo1 : regulator GPO1 (register 34, bit 6)
+ gpo2 : regulator GPO2 (register 34, bit 8)
+ gpo3 : regulator GPO3 (register 34, bit 10)
+ gpo4 : regulator GPO4 (register 34, bit 12)
+ pwgt1spi : regulator PWGT1SPI (register 34, bit 15)
+ pwgt2spi : regulator PWGT2SPI (register 34, bit 16)
+ vusb : regulator VUSB (register 50, bit 3)
+
+ The bindings details of individual regulator device can be found in:
+ Documentation/devicetree/bindings/regulator/regulator.txt
+
+Examples:
+
+ecspi@70010000 { /* ECSPI1 */
+ cs-gpios = <&gpio4 24 0>, /* GPIO4_24 */
+ <&gpio4 25 0>; /* GPIO4_25 */
+
+ pmic: mc13892@0 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "fsl,mc13892";
+ spi-max-frequency = <6000000>;
+ reg = <0>;
+ interrupt-parent = <&gpio0>;
+ interrupts = <8>;
+
+ leds {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ led-control = <0x000 0x000 0x0e0 0x000>;
+
+ sysled@3 {
+ reg = <3>;
+ label = "system:red:live";
+ linux,default-trigger = "heartbeat";
+ };
+ };
+
+ regulators {
+ sw1_reg: mc13892__sw1 {
+ regulator-min-microvolt = <600000>;
+ regulator-max-microvolt = <1375000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ sw2_reg: mc13892__sw2 {
+ regulator-min-microvolt = <900000>;
+ regulator-max-microvolt = <1850000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+ };
+ };
+};
diff --git a/Documentation/devicetree/bindings/mfd/mediatek,mt6357.yaml b/Documentation/devicetree/bindings/mfd/mediatek,mt6357.yaml
new file mode 100644
index 000000000..fc2a53148
--- /dev/null
+++ b/Documentation/devicetree/bindings/mfd/mediatek,mt6357.yaml
@@ -0,0 +1,112 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mfd/mediatek,mt6357.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: MediaTek MT6357 PMIC
+
+maintainers:
+ - Flora Fu <flora.fu@mediatek.com>
+ - Alexandre Mergnat <amergnat@baylibre.com>
+
+description: |
+ MT6357 is a power management system chip containing 5 buck
+ converters and 29 LDOs. Supported features are audio codec,
+ USB battery charging, fuel gauge, RTC
+
+ This is a multifunction device with the following sub modules:
+ - Regulator
+ - RTC
+ - Keys
+
+ It is interfaced to host controller using SPI interface by a proprietary hardware
+ called PMIC wrapper or pwrap. This MFD is a child device of pwrap.
+ See the following for pwrap node definitions:
+ Documentation/devicetree/bindings/soc/mediatek/mediatek,pwrap.yaml
+
+properties:
+ compatible:
+ const: mediatek,mt6357
+
+ interrupts:
+ maxItems: 1
+
+ interrupt-controller: true
+
+ "#interrupt-cells":
+ const: 2
+
+ regulators:
+ type: object
+ $ref: /schemas/regulator/mediatek,mt6357-regulator.yaml
+ description:
+ List of MT6357 BUCKs and LDOs regulators.
+
+ rtc:
+ type: object
+ $ref: /schemas/rtc/rtc.yaml#
+ unevaluatedProperties: false
+ description:
+ MT6357 Real Time Clock.
+ properties:
+ compatible:
+ const: mediatek,mt6357-rtc
+ start-year: true
+ required:
+ - compatible
+
+ keys:
+ type: object
+ $ref: /schemas/input/mediatek,pmic-keys.yaml
+ description:
+ MT6357 power and home keys.
+
+required:
+ - compatible
+ - regulators
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ pwrap {
+ pmic {
+ compatible = "mediatek,mt6357";
+
+ interrupt-parent = <&pio>;
+ interrupts = <145 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+
+ regulators {
+ mt6357_vproc_reg: buck-vproc {
+ regulator-name = "vproc";
+ regulator-min-microvolt = <518750>;
+ regulator-max-microvolt = <1312500>;
+ regulator-ramp-delay = <6250>;
+ regulator-enable-ramp-delay = <220>;
+ regulator-always-on;
+ };
+
+ // ...
+
+ mt6357_vusb33_reg: ldo-vusb33 {
+ regulator-name = "vusb33";
+ regulator-min-microvolt = <3000000>;
+ regulator-max-microvolt = <3100000>;
+ regulator-enable-ramp-delay = <264>;
+ };
+ };
+
+ rtc {
+ compatible = "mediatek,mt6357-rtc";
+ };
+
+ keys {
+ compatible = "mediatek,mt6357-keys";
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/mfd/mediatek,mt6360.yaml b/Documentation/devicetree/bindings/mfd/mediatek,mt6360.yaml
new file mode 100644
index 000000000..fb65abf30
--- /dev/null
+++ b/Documentation/devicetree/bindings/mfd/mediatek,mt6360.yaml
@@ -0,0 +1,247 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mfd/mediatek,mt6360.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: MT6360 PMIC from MediaTek Integrated
+
+maintainers:
+ - Gene Chen <gene_chen@richtek.com>
+
+description: |
+ MT6360 is a PMIC device with the following sub modules.
+ It is interfaced to host controller using I2C interface.
+
+ This document describes the binding for PMIC device and its sub module.
+
+properties:
+ compatible:
+ const: mediatek,mt6360
+
+ reg:
+ maxItems: 1
+
+ wakeup-source: true
+
+ interrupts:
+ maxItems: 1
+
+ interrupt-names:
+ const: IRQB
+
+ interrupt-controller: true
+
+ "#interrupt-cells":
+ const: 1
+ description:
+ The first cell is the IRQ number.
+
+ regulators:
+ $ref: /schemas/regulator/mt6360-regulator.yaml#
+
+ charger:
+ $ref: /schemas/power/supply/mt6360_charger.yaml#
+
+ tcpc:
+ $ref: /schemas/usb/mediatek,mt6360-tcpc.yaml#
+
+ led-controller:
+ $ref: /schemas/leds/leds-mt6360.yaml#
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - interrupt-controller
+ - "#interrupt-cells"
+
+additionalProperties:
+ type: object
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+ #include <dt-bindings/regulator/mediatek,mt6360-regulator.h>
+ #include <dt-bindings/leds/common.h>
+ #include <dt-bindings/usb/pd.h>
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ pmic@34 {
+ compatible = "mediatek,mt6360";
+ reg = <0x34>;
+ wakeup-source;
+ interrupts-extended = <&gpio26 0 IRQ_TYPE_LEVEL_LOW>;
+ interrupt-names = "IRQB";
+ interrupt-controller;
+ #interrupt-cells = <1>;
+
+ mt6360_charger: charger {
+ compatible = "mediatek,mt6360-chg";
+ richtek,vinovp-microvolt = <14500000>;
+
+ otg_vbus_regulator: usb-otg-vbus-regulator {
+ regulator-name = "usb-otg-vbus";
+ regulator-min-microvolt = <4425000>;
+ regulator-max-microvolt = <5825000>;
+ };
+ };
+
+ led-controller {
+ compatible = "mediatek,mt6360-led";
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ multi-led@0 {
+ reg = <0>;
+ function = LED_FUNCTION_INDICATOR;
+ color = <LED_COLOR_ID_RGB>;
+ led-max-microamp = <24000>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ led@0 {
+ reg = <0>;
+ color = <LED_COLOR_ID_RED>;
+ };
+ led@1 {
+ reg = <1>;
+ color = <LED_COLOR_ID_GREEN>;
+ };
+ led@2 {
+ reg = <2>;
+ color = <LED_COLOR_ID_BLUE>;
+ };
+ };
+ led@3 {
+ reg = <3>;
+ function = LED_FUNCTION_INDICATOR;
+ color = <LED_COLOR_ID_WHITE>;
+ led-max-microamp = <150000>;
+ };
+ led@4 {
+ reg = <4>;
+ function = LED_FUNCTION_FLASH;
+ color = <LED_COLOR_ID_WHITE>;
+ function-enumerator = <1>;
+ led-max-microamp = <200000>;
+ flash-max-microamp = <500000>;
+ flash-max-timeout-us = <1024000>;
+ };
+ led@5 {
+ reg = <5>;
+ function = LED_FUNCTION_FLASH;
+ color = <LED_COLOR_ID_WHITE>;
+ function-enumerator = <2>;
+ led-max-microamp = <200000>;
+ flash-max-microamp = <500000>;
+ flash-max-timeout-us = <1024000>;
+ };
+ };
+
+ regulators {
+ compatible = "mediatek,mt6360-regulator";
+ LDO_VIN3-supply = <&BUCK2>;
+ buck1 {
+ regulator-name = "mt6360,buck1";
+ regulator-min-microvolt = <300000>;
+ regulator-max-microvolt = <1300000>;
+ regulator-allowed-modes = <MT6360_OPMODE_NORMAL
+ MT6360_OPMODE_LP
+ MT6360_OPMODE_ULP>;
+ };
+ BUCK2: buck2 {
+ regulator-name = "mt6360,buck2";
+ regulator-min-microvolt = <300000>;
+ regulator-max-microvolt = <1300000>;
+ regulator-allowed-modes = <MT6360_OPMODE_NORMAL
+ MT6360_OPMODE_LP
+ MT6360_OPMODE_ULP>;
+ };
+ ldo6 {
+ regulator-name = "mt6360,ldo6";
+ regulator-min-microvolt = <500000>;
+ regulator-max-microvolt = <2100000>;
+ regulator-allowed-modes = <MT6360_OPMODE_NORMAL
+ MT6360_OPMODE_LP>;
+ };
+ ldo7 {
+ regulator-name = "mt6360,ldo7";
+ regulator-min-microvolt = <500000>;
+ regulator-max-microvolt = <2100000>;
+ regulator-allowed-modes = <MT6360_OPMODE_NORMAL
+ MT6360_OPMODE_LP>;
+ };
+ ldo1 {
+ regulator-name = "mt6360,ldo1";
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <3600000>;
+ regulator-allowed-modes = <MT6360_OPMODE_NORMAL
+ MT6360_OPMODE_LP>;
+ };
+ ldo2 {
+ regulator-name = "mt6360,ldo2";
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <3600000>;
+ regulator-allowed-modes = <MT6360_OPMODE_NORMAL
+ MT6360_OPMODE_LP>;
+ };
+ ldo3 {
+ regulator-name = "mt6360,ldo3";
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <3600000>;
+ regulator-allowed-modes = <MT6360_OPMODE_NORMAL
+ MT6360_OPMODE_LP>;
+ };
+ ldo5 {
+ regulator-name = "mt6360,ldo5";
+ regulator-min-microvolt = <2700000>;
+ regulator-max-microvolt = <3600000>;
+ regulator-allowed-modes = <MT6360_OPMODE_NORMAL
+ MT6360_OPMODE_LP>;
+ };
+ };
+
+ tcpc {
+ compatible = "mediatek,mt6360-tcpc";
+ interrupts-extended = <&gpio26 3 IRQ_TYPE_LEVEL_LOW>;
+ interrupt-names = "PD_IRQB";
+
+ connector {
+ compatible = "usb-c-connector";
+ label = "USB-C";
+ data-role = "dual";
+ power-role = "dual";
+ try-power-role = "sink";
+ source-pdos = <PDO_FIXED(5000, 1000, PDO_FIXED_DUAL_ROLE | PDO_FIXED_DATA_SWAP)>;
+ sink-pdos = <PDO_FIXED(5000, 2000, PDO_FIXED_DUAL_ROLE | PDO_FIXED_DATA_SWAP)>;
+ op-sink-microwatt = <10000000>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ endpoint {
+ remote-endpoint = <&usb_hs>;
+ };
+ };
+ port@1 {
+ reg = <1>;
+ endpoint {
+ remote-endpoint = <&usb_ss>;
+ };
+ };
+ port@2 {
+ reg = <2>;
+ endpoint {
+ remote-endpoint = <&dp_aux>;
+ };
+ };
+ };
+ };
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/mfd/mediatek,mt6370.yaml b/Documentation/devicetree/bindings/mfd/mediatek,mt6370.yaml
new file mode 100644
index 000000000..c9574b243
--- /dev/null
+++ b/Documentation/devicetree/bindings/mfd/mediatek,mt6370.yaml
@@ -0,0 +1,282 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mfd/mediatek,mt6370.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: MediaTek MT6370 SubPMIC
+
+maintainers:
+ - ChiYuan Huang <cy_huang@richtek.com>
+
+description: |
+ MT6370 is a highly-integrated smart power management IC, which includes a
+ single cell Li-Ion/Li-Polymer switching battery charger, a USB Type-C &
+ Power Delivery (PD) controller, dual flash LED current sources, a RGB LED
+ driver, a backlight WLED driver, a display bias driver and a general LDO for
+ portable devices.
+
+properties:
+ compatible:
+ const: mediatek,mt6370
+
+ reg:
+ maxItems: 1
+
+ wakeup-source: true
+
+ interrupts:
+ maxItems: 1
+
+ interrupt-controller: true
+
+ "#interrupt-cells":
+ const: 1
+
+ adc:
+ type: object
+ additionalProperties: false
+ description: |
+ Provides 9 channels for system monitoring, including VBUSDIV5 (lower
+ accuracy, higher measure range), VBUSDIV2 (higher accuracy, lower
+ measure range), VBAT, VSYS, CHG_VDDP, TS_BAT, IBUS, IBAT, and TEMP_JC.
+
+ properties:
+ compatible:
+ const: mediatek,mt6370-adc
+
+ "#io-channel-cells":
+ const: 1
+
+ required:
+ - compatible
+ - "#io-channel-cells"
+
+ backlight:
+ type: object
+ $ref: /schemas/leds/backlight/mediatek,mt6370-backlight.yaml#
+
+ charger:
+ type: object
+ $ref: /schemas/power/supply/mediatek,mt6370-charger.yaml#
+
+ tcpc:
+ type: object
+ $ref: /schemas/usb/mediatek,mt6370-tcpc.yaml#
+
+ indicator:
+ type: object
+ $ref: /schemas/leds/mediatek,mt6370-indicator.yaml#
+
+ flashlight:
+ type: object
+ $ref: /schemas/leds/mediatek,mt6370-flashlight.yaml#
+
+ regulators:
+ type: object
+ additionalProperties: false
+ description: |
+ List all supported regulators, which support the control for DisplayBias
+ voltages and one general purpose LDO which commonly used to drive the
+ vibrator.
+
+ patternProperties:
+ "^(dsvbst|vibldo)$":
+ $ref: /schemas/regulator/regulator.yaml#
+ type: object
+ unevaluatedProperties: false
+
+ "^(dsvpos|dsvneg)$":
+ $ref: /schemas/regulator/regulator.yaml#
+ type: object
+ unevaluatedProperties: false
+
+ properties:
+ enable-gpios:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - interrupt-controller
+ - "#interrupt-cells"
+ - regulators
+ - adc
+ - backlight
+ - indicator
+ - tcpc
+ - charger
+ - flashlight
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+ #include <dt-bindings/leds/common.h>
+ #include <dt-bindings/iio/adc/mediatek,mt6370_adc.h>
+ #include <dt-bindings/usb/pd.h>
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ pmic@34 {
+ compatible = "mediatek,mt6370";
+ reg = <0x34>;
+ wakeup-source;
+ interrupts-extended = <&gpio26 3 IRQ_TYPE_LEVEL_LOW>;
+ interrupt-controller;
+ #interrupt-cells = <1>;
+
+ mt6370_adc: adc {
+ compatible = "mediatek,mt6370-adc";
+ #io-channel-cells = <1>;
+ };
+
+ backlight {
+ compatible = "mediatek,mt6370-backlight";
+ mediatek,bled-channel-use = /bits/ 8 <15>;
+ };
+
+ charger {
+ compatible = "mediatek,mt6370-charger";
+ interrupts = <68>, <48>, <6>;
+ interrupt-names = "uvp_d_evt", "attach_i", "mivr";
+ io-channels = <&mt6370_adc MT6370_CHAN_IBUS>;
+
+ mt6370_otg_vbus: usb-otg-vbus-regulator {
+ regulator-name = "mt6370-usb-otg-vbus";
+ regulator-min-microvolt = <4350000>;
+ regulator-max-microvolt = <5800000>;
+ regulator-min-microamp = <500000>;
+ regulator-max-microamp = <3000000>;
+ };
+ };
+
+ indicator {
+ compatible = "mediatek,mt6370-indicator";
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ multi-led@0 {
+ reg = <0>;
+ function = LED_FUNCTION_INDICATOR;
+ color = <LED_COLOR_ID_RGB>;
+ led-max-microamp = <24000>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ led@0 {
+ reg = <0>;
+ color = <LED_COLOR_ID_RED>;
+ };
+ led@1 {
+ reg = <1>;
+ color = <LED_COLOR_ID_GREEN>;
+ };
+ led@2 {
+ reg = <2>;
+ color = <LED_COLOR_ID_BLUE>;
+ };
+ };
+ led@3 {
+ reg = <3>;
+ function = LED_FUNCTION_INDICATOR;
+ color = <LED_COLOR_ID_WHITE>;
+ led-max-microamp = <6000>;
+ };
+ };
+
+ flashlight {
+ compatible = "mediatek,mt6370-flashlight";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ led@0 {
+ reg = <0>;
+ led-sources = <0>;
+ function = LED_FUNCTION_FLASH;
+ color = <LED_COLOR_ID_WHITE>;
+ function-enumerator = <1>;
+ led-max-microamp = <200000>;
+ flash-max-microamp = <500000>;
+ flash-max-timeout-us = <1248000>;
+ };
+ led@1 {
+ reg = <1>;
+ led-sources = <1>;
+ function = LED_FUNCTION_FLASH;
+ color = <LED_COLOR_ID_WHITE>;
+ function-enumerator = <2>;
+ led-max-microamp = <200000>;
+ flash-max-microamp = <500000>;
+ flash-max-timeout-us = <1248000>;
+ };
+ };
+
+ tcpc {
+ compatible = "mediatek,mt6370-tcpc";
+ interrupts-extended = <&gpio26 4 IRQ_TYPE_LEVEL_LOW>;
+
+ connector {
+ compatible = "usb-c-connector";
+ label = "USB-C";
+ vbus-supply = <&mt6370_otg_vbus>;
+ data-role = "dual";
+ power-role = "dual";
+ try-power-role = "sink";
+ source-pdos = <PDO_FIXED(5000, 1000, PDO_FIXED_DUAL_ROLE | PDO_FIXED_DATA_SWAP)>;
+ sink-pdos = <PDO_FIXED(5000, 2000, PDO_FIXED_DUAL_ROLE | PDO_FIXED_DATA_SWAP)>;
+ op-sink-microwatt = <10000000>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ endpoint {
+ remote-endpoint = <&usb_hs>;
+ };
+ };
+ port@1 {
+ reg = <1>;
+ endpoint {
+ remote-endpoint = <&usb_ss>;
+ };
+ };
+ port@2 {
+ reg = <2>;
+ endpoint {
+ remote-endpoint = <&dp_aux>;
+ };
+ };
+ };
+ };
+ };
+
+ regulators {
+ dsvbst {
+ regulator-name = "mt6370-dsv-vbst";
+ regulator-min-microvolt = <4000000>;
+ regulator-max-microvolt = <6200000>;
+ };
+ dsvpos {
+ regulator-name = "mt6370-dsv-vpos";
+ regulator-min-microvolt = <4000000>;
+ regulator-max-microvolt = <6000000>;
+ regulator-boot-on;
+ };
+ dsvneg {
+ regulator-name = "mt6370-dsv-vneg";
+ regulator-min-microvolt = <4000000>;
+ regulator-max-microvolt = <6000000>;
+ regulator-boot-on;
+ };
+ vibldo {
+ regulator-name = "mt6370-vib-ldo";
+ regulator-min-microvolt = <1600000>;
+ regulator-max-microvolt = <4000000>;
+ };
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/mfd/mediatek,mt8195-scpsys.yaml b/Documentation/devicetree/bindings/mfd/mediatek,mt8195-scpsys.yaml
new file mode 100644
index 000000000..c8c4812ff
--- /dev/null
+++ b/Documentation/devicetree/bindings/mfd/mediatek,mt8195-scpsys.yaml
@@ -0,0 +1,68 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mfd/mediatek,mt8195-scpsys.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: MediaTek System Control Processor System
+
+maintainers:
+ - MandyJH Liu <mandyjh.liu@mediatek.com>
+
+description:
+ MediaTek System Control Processor System (SCPSYS) has several
+ power management tasks. The tasks include MTCMOS power
+ domain control, thermal measurement, DVFS, etc.
+
+properties:
+ compatible:
+ items:
+ - enum:
+ - mediatek,mt8167-scpsys
+ - mediatek,mt8173-scpsys
+ - mediatek,mt8183-scpsys
+ - mediatek,mt8186-scpsys
+ - mediatek,mt8192-scpsys
+ - mediatek,mt8195-scpsys
+ - const: syscon
+ - const: simple-mfd
+
+ reg:
+ maxItems: 1
+
+ power-controller:
+ $ref: /schemas/power/mediatek,power-controller.yaml#
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/mt8195-clk.h>
+ #include <dt-bindings/power/mt8195-power.h>
+
+ syscon@10006000 {
+ compatible = "mediatek,mt8195-scpsys", "syscon", "simple-mfd";
+ reg = <0x10006000 0x100>;
+
+ spm: power-controller {
+ compatible = "mediatek,mt8195-power-controller";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ #power-domain-cells = <1>;
+
+ /* sample of power domain nodes */
+ power-domain@MT8195_POWER_DOMAIN_PCIE_PHY {
+ reg = <MT8195_POWER_DOMAIN_PCIE_PHY>;
+ #power-domain-cells = <0>;
+ };
+
+ power-domain@MT8195_POWER_DOMAIN_SSUSB_PCIE_PHY {
+ reg = <MT8195_POWER_DOMAIN_SSUSB_PCIE_PHY>;
+ #power-domain-cells = <0>;
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/mfd/mfd.txt b/Documentation/devicetree/bindings/mfd/mfd.txt
new file mode 100644
index 000000000..336c0495c
--- /dev/null
+++ b/Documentation/devicetree/bindings/mfd/mfd.txt
@@ -0,0 +1,51 @@
+Multi-Function Devices (MFD)
+
+These devices comprise a nexus for heterogeneous hardware blocks containing
+more than one non-unique yet varying hardware functionality.
+
+A typical MFD can be:
+
+- A mixed signal ASIC on an external bus, sometimes a PMIC (Power Management
+ Integrated Circuit) that is manufactured in a lower technology node (rough
+ silicon) that handles analog drivers for things like audio amplifiers, LED
+ drivers, level shifters, PHY (physical interfaces to things like USB or
+ ethernet), regulators etc.
+
+- A range of memory registers containing "miscellaneous system registers" also
+ known as a system controller "syscon" or any other memory range containing a
+ mix of unrelated hardware devices.
+
+Optional properties:
+
+- compatible : "simple-mfd" - this signifies that the operating system should
+ consider all subnodes of the MFD device as separate devices akin to how
+ "simple-bus" indicates when to see subnodes as children for a simple
+ memory-mapped bus. For more complex devices, when the nexus driver has to
+ probe registers to figure out what child devices exist etc, this should not
+ be used. In the latter case the child devices will be determined by the
+ operating system.
+
+- ranges: Describes the address mapping relationship to the parent. Should set
+ the child's base address to 0, the physical address within parent's address
+ space, and the length of the address map.
+
+- #address-cells: Specifies the number of cells used to represent physical base
+ addresses. Must be present if ranges is used.
+
+- #size-cells: Specifies the number of cells used to represent the size of an
+ address. Must be present if ranges is used.
+
+Example:
+
+foo@1000 {
+ compatible = "syscon", "simple-mfd";
+ reg = <0x01000 0x1000>;
+
+ led@8.0 {
+ compatible = "register-bit-led";
+ offset = <0x08>;
+ mask = <0x01>;
+ label = "myled";
+ default-state = "on";
+ };
+};
diff --git a/Documentation/devicetree/bindings/mfd/motorola-cpcap.txt b/Documentation/devicetree/bindings/mfd/motorola-cpcap.txt
new file mode 100644
index 000000000..190230216
--- /dev/null
+++ b/Documentation/devicetree/bindings/mfd/motorola-cpcap.txt
@@ -0,0 +1,72 @@
+Motorola CPCAP PMIC device tree binding
+
+Required properties:
+- compatible : One or both of "motorola,cpcap" or "ste,6556002"
+- reg : SPI chip select
+- interrupts : The interrupt line the device is connected to
+- interrupt-controller : Marks the device node as an interrupt controller
+- #interrupt-cells : The number of cells to describe an IRQ, should be 2
+- #address-cells : Child device offset number of cells, should be 1
+- #size-cells : Child device size number of cells, should be 0
+- spi-max-frequency : Typically set to 3000000
+- spi-cs-high : SPI chip select direction
+
+Optional subnodes:
+
+The sub-functions of CPCAP get their own node with their own compatible values,
+which are described in the following files:
+
+- Documentation/devicetree/bindings/power/supply/cpcap-battery.yaml
+- Documentation/devicetree/bindings/power/supply/cpcap-charger.yaml
+- Documentation/devicetree/bindings/regulator/cpcap-regulator.txt
+- Documentation/devicetree/bindings/phy/phy-cpcap-usb.txt
+- Documentation/devicetree/bindings/input/cpcap-pwrbutton.txt
+- Documentation/devicetree/bindings/rtc/cpcap-rtc.txt
+- Documentation/devicetree/bindings/leds/leds-cpcap.txt
+- Documentation/devicetree/bindings/iio/adc/motorola,cpcap-adc.yaml
+
+The only exception is the audio codec. Instead of a compatible value its
+node must be named "audio-codec".
+
+Required properties for the audio-codec subnode:
+
+- #sound-dai-cells = <1>;
+
+The audio-codec provides two DAIs. The first one is connected to the
+Stereo HiFi DAC and the second one is connected to the Voice DAC.
+
+Example:
+
+&mcspi1 {
+ cpcap: pmic@0 {
+ compatible = "motorola,cpcap", "ste,6556002";
+ reg = <0>; /* cs0 */
+ interrupt-parent = <&gpio1>;
+ interrupts = <7 IRQ_TYPE_EDGE_RISING>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ spi-max-frequency = <3000000>;
+ spi-cs-high;
+
+ audio-codec {
+ #sound-dai-cells = <1>;
+
+ /* HiFi */
+ port@0 {
+ endpoint {
+ remote-endpoint = <&cpu_dai1>;
+ };
+ };
+
+ /* Voice */
+ port@1 {
+ endpoint {
+ remote-endpoint = <&cpu_dai2>;
+ };
+ };
+ };
+ };
+};
+
diff --git a/Documentation/devicetree/bindings/mfd/mps,mp2629.yaml b/Documentation/devicetree/bindings/mfd/mps,mp2629.yaml
new file mode 100644
index 000000000..5ba849d78
--- /dev/null
+++ b/Documentation/devicetree/bindings/mfd/mps,mp2629.yaml
@@ -0,0 +1,64 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mfd/mps,mp2629.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: MP2629 Battery Charger PMIC from Monolithic Power System.
+
+maintainers:
+ - Saravanan Sekar <sravanhome@gmail.com>
+
+description: |
+ MP2629 is a PMIC providing battery charging and power supply for smartphones,
+ wireless camera and portable devices. Chip is controlled over I2C.
+
+ The battery charge management device handles battery charger controller and
+ ADC IIO device for battery, system voltage
+
+properties:
+ compatible:
+ enum:
+ - mps,mp2629
+ - mps,mp2733
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ interrupt-controller: true
+
+ "#interrupt-cells":
+ const: 2
+ description:
+ The first cell is the IRQ number, the second cell is the trigger type.
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - interrupt-controller
+ - "#interrupt-cells"
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+ #include <dt-bindings/input/linux-event-codes.h>
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ pmic@4b {
+ compatible = "mps,mp2629";
+ reg = <0x4b>;
+
+ interrupt-controller;
+ interrupt-parent = <&gpio2>;
+ #interrupt-cells = <2>;
+ interrupts = <3 IRQ_TYPE_LEVEL_HIGH>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/mfd/mscc,ocelot.yaml b/Documentation/devicetree/bindings/mfd/mscc,ocelot.yaml
new file mode 100644
index 000000000..8bd1abfc4
--- /dev/null
+++ b/Documentation/devicetree/bindings/mfd/mscc,ocelot.yaml
@@ -0,0 +1,169 @@
+# SPDX-License-Identifier: GPL-2.0 OR BSD-2-Clause */
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mfd/mscc,ocelot.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Ocelot Externally-Controlled Ethernet Switch
+
+maintainers:
+ - Colin Foster <colin.foster@in-advantage.com>
+
+description: |
+ The Ocelot ethernet switch family contains chips that have an internal CPU
+ (VSC7513, VSC7514) and chips that don't (VSC7511, VSC7512). All switches have
+ the option to be controlled externally via external interfaces like SPI or
+ PCIe.
+
+ The switch family is a multi-port networking switch that supports many
+ interfaces. Additionally, the device can perform pin control, MDIO buses, and
+ external GPIO expanders.
+
+properties:
+ compatible:
+ enum:
+ - mscc,vsc7512
+
+ reg:
+ maxItems: 1
+
+ "#address-cells":
+ const: 1
+
+ "#size-cells":
+ const: 1
+
+ spi-max-frequency:
+ maxItems: 1
+
+patternProperties:
+ "^pinctrl@[0-9a-f]+$":
+ type: object
+ $ref: /schemas/pinctrl/mscc,ocelot-pinctrl.yaml
+
+ "^gpio@[0-9a-f]+$":
+ type: object
+ $ref: /schemas/pinctrl/microchip,sparx5-sgpio.yaml
+ properties:
+ compatible:
+ enum:
+ - mscc,ocelot-sgpio
+
+ "^mdio@[0-9a-f]+$":
+ type: object
+ $ref: /schemas/net/mscc,miim.yaml
+ properties:
+ compatible:
+ enum:
+ - mscc,ocelot-miim
+
+ "^ethernet-switch@[0-9a-f]+$":
+ type: object
+ $ref: /schemas/net/mscc,vsc7514-switch.yaml
+ unevaluatedProperties: false
+ properties:
+ compatible:
+ enum:
+ - mscc,vsc7512-switch
+
+required:
+ - compatible
+ - reg
+ - '#address-cells'
+ - '#size-cells'
+
+additionalProperties: false
+
+examples:
+ - |
+ ocelot_clock: ocelot-clock {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <125000000>;
+ };
+
+ spi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ soc@0 {
+ compatible = "mscc,vsc7512";
+ spi-max-frequency = <2500000>;
+ reg = <0>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ mdio@7107009c {
+ compatible = "mscc,ocelot-miim";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0x7107009c 0x24>;
+
+ sw_phy0: ethernet-phy@0 {
+ reg = <0x0>;
+ };
+ };
+
+ mdio@710700c0 {
+ compatible = "mscc,ocelot-miim";
+ pinctrl-names = "default";
+ pinctrl-0 = <&miim1_pins>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0x710700c0 0x24>;
+
+ sw_phy4: ethernet-phy@4 {
+ reg = <0x4>;
+ };
+ };
+
+ gpio: pinctrl@71070034 {
+ compatible = "mscc,ocelot-pinctrl";
+ gpio-controller;
+ #gpio-cells = <2>;
+ gpio-ranges = <&gpio 0 0 22>;
+ reg = <0x71070034 0x6c>;
+
+ sgpio_pins: sgpio-pins {
+ pins = "GPIO_0", "GPIO_1", "GPIO_2", "GPIO_3";
+ function = "sg0";
+ };
+
+ miim1_pins: miim1-pins {
+ pins = "GPIO_14", "GPIO_15";
+ function = "miim";
+ };
+ };
+
+ gpio@710700f8 {
+ compatible = "mscc,ocelot-sgpio";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ bus-frequency = <12500000>;
+ clocks = <&ocelot_clock>;
+ microchip,sgpio-port-ranges = <0 15>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&sgpio_pins>;
+ reg = <0x710700f8 0x100>;
+
+ sgpio_in0: gpio@0 {
+ compatible = "microchip,sparx5-sgpio-bank";
+ reg = <0>;
+ gpio-controller;
+ #gpio-cells = <3>;
+ ngpios = <64>;
+ };
+
+ sgpio_out1: gpio@1 {
+ compatible = "microchip,sparx5-sgpio-bank";
+ reg = <1>;
+ gpio-controller;
+ #gpio-cells = <3>;
+ ngpios = <64>;
+ };
+ };
+ };
+ };
+
+...
+
diff --git a/Documentation/devicetree/bindings/mfd/mt6397.txt b/Documentation/devicetree/bindings/mfd/mt6397.txt
new file mode 100644
index 000000000..10540aa7a
--- /dev/null
+++ b/Documentation/devicetree/bindings/mfd/mt6397.txt
@@ -0,0 +1,110 @@
+MediaTek MT6397/MT6323 Multifunction Device Driver
+
+MT6397/MT6323 is a multifunction device with the following sub modules:
+- Regulator
+- RTC
+- Audio codec
+- GPIO
+- Clock
+- LED
+- Keys
+- Power controller
+
+It is interfaced to host controller using SPI interface by a proprietary hardware
+called PMIC wrapper or pwrap. MT6397/MT6323 MFD is a child device of pwrap.
+See the following for pwarp node definitions:
+../soc/mediatek/mediatek,pwrap.yaml
+
+This document describes the binding for MFD device and its sub module.
+
+Required properties:
+compatible:
+ "mediatek,mt6323" for PMIC MT6323
+ "mediatek,mt6331" for PMIC MT6331 and MT6332
+ "mediatek,mt6357" for PMIC MT6357
+ "mediatek,mt6358" for PMIC MT6358
+ "mediatek,mt6359" for PMIC MT6359
+ "mediatek,mt6366", "mediatek,mt6358" for PMIC MT6366
+ "mediatek,mt6397" for PMIC MT6397
+
+Optional subnodes:
+
+- rtc
+ Required properties: Should be one of follows
+ - compatible: "mediatek,mt6323-rtc"
+ - compatible: "mediatek,mt6331-rtc"
+ - compatible: "mediatek,mt6358-rtc"
+ - compatible: "mediatek,mt6397-rtc"
+ For details, see ../rtc/rtc-mt6397.txt
+- regulators
+ Required properties:
+ - compatible: "mediatek,mt6323-regulator"
+ see ../regulator/mt6323-regulator.txt
+ - compatible: "mediatek,mt6358-regulator"
+ - compatible: "mediatek,mt6366-regulator", "mediatek-mt6358-regulator"
+ see ../regulator/mt6358-regulator.txt
+ - compatible: "mediatek,mt6397-regulator"
+ see ../regulator/mt6397-regulator.txt
+- codec
+ Required properties:
+ - compatible: "mediatek,mt6397-codec" or "mediatek,mt6358-sound"
+- clk
+ Required properties:
+ - compatible: "mediatek,mt6397-clk"
+- led
+ Required properties:
+ - compatible: "mediatek,mt6323-led"
+ see ../leds/leds-mt6323.txt
+
+- keys
+ Required properties: Should be one of the following
+ - compatible: "mediatek,mt6323-keys"
+ - compatible: "mediatek,mt6331-keys"
+ - compatible: "mediatek,mt6397-keys"
+ see ../input/mtk-pmic-keys.txt
+
+- power-controller
+ Required properties:
+ - compatible: "mediatek,mt6323-pwrc"
+ For details, see ../power/reset/mt6323-poweroff.txt
+
+- pin-controller
+ Required properties:
+ - compatible: "mediatek,mt6397-pinctrl"
+ For details, see ../pinctrl/pinctrl-mt65xx.txt
+
+Example:
+ pwrap: pwrap@1000f000 {
+ compatible = "mediatek,mt8135-pwrap";
+
+ ...
+
+ pmic {
+ compatible = "mediatek,mt6397";
+
+ codec: mt6397codec {
+ compatible = "mediatek,mt6397-codec";
+ };
+
+ regulators {
+ compatible = "mediatek,mt6397-regulator";
+
+ mt6397_vpca15_reg: buck_vpca15 {
+ regulator-compatible = "buck_vpca15";
+ regulator-name = "vpca15";
+ regulator-min-microvolt = <850000>;
+ regulator-max-microvolt = <1400000>;
+ regulator-ramp-delay = <12500>;
+ regulator-always-on;
+ };
+
+ mt6397_vgp4_reg: ldo_vgp4 {
+ regulator-compatible = "ldo_vgp4";
+ regulator-name = "vgp4";
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-enable-ramp-delay = <218>;
+ };
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/mfd/mxs-lradc.txt b/Documentation/devicetree/bindings/mfd/mxs-lradc.txt
new file mode 100644
index 000000000..755cbef06
--- /dev/null
+++ b/Documentation/devicetree/bindings/mfd/mxs-lradc.txt
@@ -0,0 +1,45 @@
+* Freescale MXS LRADC device driver
+
+Required properties:
+- compatible: Should be "fsl,imx23-lradc" for i.MX23 SoC and "fsl,imx28-lradc"
+ for i.MX28 SoC
+- reg: Address and length of the register set for the device
+- interrupts: Should contain the LRADC interrupts
+
+Optional properties:
+- fsl,lradc-touchscreen-wires: Number of wires used to connect the touchscreen
+ to LRADC. Valid value is either 4 or 5. If this
+ property is not present, then the touchscreen is
+ disabled. 5 wires is valid for i.MX28 SoC only.
+- fsl,ave-ctrl: number of samples per direction to calculate an average value.
+ Allowed value is 1 ... 32, default is 4
+- fsl,ave-delay: delay between consecutive samples. Allowed value is
+ 2 ... 2048. It is used if 'fsl,ave-ctrl' > 1, counts at
+ 2 kHz and its default is 2 (= 1 ms)
+- fsl,settling: delay between plate switch to next sample. Allowed value is
+ 1 ... 2047. It counts at 2 kHz and its default is
+ 10 (= 5 ms)
+
+Example for i.MX23 SoC:
+
+ lradc@80050000 {
+ compatible = "fsl,imx23-lradc";
+ reg = <0x80050000 0x2000>;
+ interrupts = <36 37 38 39 40 41 42 43 44>;
+ fsl,lradc-touchscreen-wires = <4>;
+ fsl,ave-ctrl = <4>;
+ fsl,ave-delay = <2>;
+ fsl,settling = <10>;
+ };
+
+Example for i.MX28 SoC:
+
+ lradc@80050000 {
+ compatible = "fsl,imx28-lradc";
+ reg = <0x80050000 0x2000>;
+ interrupts = <10 14 15 16 17 18 19 20 21 22 23 24 25>;
+ fsl,lradc-touchscreen-wires = <5>;
+ fsl,ave-ctrl = <4>;
+ fsl,ave-delay = <2>;
+ fsl,settling = <10>;
+ };
diff --git a/Documentation/devicetree/bindings/mfd/netronix,ntxec.yaml b/Documentation/devicetree/bindings/mfd/netronix,ntxec.yaml
new file mode 100644
index 000000000..59a630025
--- /dev/null
+++ b/Documentation/devicetree/bindings/mfd/netronix,ntxec.yaml
@@ -0,0 +1,76 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mfd/netronix,ntxec.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Netronix Embedded Controller
+
+maintainers:
+ - Jonathan Neuschäfer <j.neuschaefer@gmx.net>
+
+description: |
+ This EC is found in e-book readers of multiple brands (e.g. Kobo, Tolino), and
+ is typically implemented as a TI MSP430 microcontroller.
+
+properties:
+ compatible:
+ const: netronix,ntxec
+
+ reg:
+ items:
+ - description: The I2C address of the EC
+
+ system-power-controller:
+ type: boolean
+ description: See Documentation/devicetree/bindings/power/power-controller.txt
+
+ interrupts:
+ minItems: 1
+ description:
+ The EC can signal interrupts via a GPIO line
+
+ "#pwm-cells":
+ const: 2
+ description: |
+ Number of cells in a PWM specifier.
+
+ The following PWM channels are supported:
+ - 0: The PWM channel controlled by registers 0xa1-0xa7
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ ec: embedded-controller@43 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_ntxec>;
+
+ compatible = "netronix,ntxec";
+ reg = <0x43>;
+ system-power-controller;
+ interrupt-parent = <&gpio4>;
+ interrupts = <11 IRQ_TYPE_EDGE_FALLING>;
+ #pwm-cells = <2>;
+ };
+ };
+
+ backlight {
+ compatible = "pwm-backlight";
+ pwms = <&ec 0 50000>;
+ power-supply = <&backlight_regulator>;
+ };
+
+ backlight_regulator: regulator-dummy {
+ compatible = "regulator-fixed";
+ regulator-name = "backlight";
+ };
diff --git a/Documentation/devicetree/bindings/mfd/nxp,bbnsm.yaml b/Documentation/devicetree/bindings/mfd/nxp,bbnsm.yaml
new file mode 100644
index 000000000..b1ade64a1
--- /dev/null
+++ b/Documentation/devicetree/bindings/mfd/nxp,bbnsm.yaml
@@ -0,0 +1,101 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mfd/nxp,bbnsm.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NXP Battery-Backed Non-Secure Module
+
+maintainers:
+ - Jacky Bai <ping.bai@nxp.com>
+
+description: |
+ NXP BBNSM serves as non-volatile logic and storage for the system.
+ it Intergrates RTC & ON/OFF control.
+ The RTC can retain its state and continues counting even when the
+ main chip is power down. A time alarm is generated once the most
+ significant 32 bits of the real-time counter match the value in the
+ Time Alarm register.
+ The ON/OFF logic inside the BBNSM allows for connecting directly to
+ a PMIC or other voltage regulator device. both smart PMIC mode and
+ Dumb PMIC mode supported.
+
+properties:
+ compatible:
+ items:
+ - enum:
+ - nxp,imx93-bbnsm
+ - const: syscon
+ - const: simple-mfd
+
+ reg:
+ maxItems: 1
+
+ rtc:
+ type: object
+ $ref: /schemas/rtc/rtc.yaml#
+
+ properties:
+ compatible:
+ enum:
+ - nxp,imx93-bbnsm-rtc
+
+ interrupts:
+ maxItems: 1
+
+ start-year: true
+
+ required:
+ - compatible
+ - interrupts
+
+ additionalProperties: false
+
+ pwrkey:
+ type: object
+ $ref: /schemas/input/input.yaml#
+
+ properties:
+ compatible:
+ enum:
+ - nxp,imx93-bbnsm-pwrkey
+
+ interrupts:
+ maxItems: 1
+
+ linux,code: true
+
+ required:
+ - compatible
+ - interrupts
+
+ additionalProperties: false
+
+required:
+ - compatible
+ - reg
+ - rtc
+ - pwrkey
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/input/linux-event-codes.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ bbnsm: bbnsm@44440000 {
+ compatible = "nxp,imx93-bbnsm", "syscon", "simple-mfd";
+ reg = <0x44440000 0x10000>;
+
+ bbnsm_rtc: rtc {
+ compatible = "nxp,imx93-bbnsm-rtc";
+ interrupts = <GIC_SPI 73 IRQ_TYPE_LEVEL_HIGH>;
+ };
+
+ bbnsm_pwrkey: pwrkey {
+ compatible = "nxp,imx93-bbnsm-pwrkey";
+ interrupts = <GIC_SPI 73 IRQ_TYPE_LEVEL_HIGH>;
+ linux,code = <KEY_POWER>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/mfd/omap-usb-host.txt b/Documentation/devicetree/bindings/mfd/omap-usb-host.txt
new file mode 100644
index 000000000..a0d8c30c2
--- /dev/null
+++ b/Documentation/devicetree/bindings/mfd/omap-usb-host.txt
@@ -0,0 +1,103 @@
+OMAP HS USB Host
+
+Required properties:
+
+- compatible: should be "ti,usbhs-host"
+- reg: should contain one register range i.e. start and length
+- ti,hwmods: must contain "usb_host_hs"
+
+Optional properties:
+
+- num-ports: number of USB ports. Usually this is automatically detected
+ from the IP's revision register but can be overridden by specifying
+ this property. A maximum of 3 ports are supported at the moment.
+
+- portN-mode: String specifying the port mode for port N, where N can be
+ from 1 to 3. If the port mode is not specified, that port is treated
+ as unused. When specified, it must be one of the following.
+ "ehci-phy",
+ "ehci-tll",
+ "ehci-hsic",
+ "ohci-phy-6pin-datse0",
+ "ohci-phy-6pin-dpdm",
+ "ohci-phy-3pin-datse0",
+ "ohci-phy-4pin-dpdm",
+ "ohci-tll-6pin-datse0",
+ "ohci-tll-6pin-dpdm",
+ "ohci-tll-3pin-datse0",
+ "ohci-tll-4pin-dpdm",
+ "ohci-tll-2pin-datse0",
+ "ohci-tll-2pin-dpdm",
+
+- single-ulpi-bypass: Must be present if the controller contains a single
+ ULPI bypass control bit. e.g. OMAP3 silicon <= ES2.1
+
+- clocks: a list of phandles and clock-specifier pairs, one for each entry in
+ clock-names.
+
+- clock-names: should include:
+ For OMAP3
+ * "usbhost_120m_fck" - 120MHz Functional clock.
+
+ For OMAP4+
+ * "refclk_60m_int" - 60MHz internal reference clock for UTMI clock mux
+ * "refclk_60m_ext_p1" - 60MHz external ref. clock for Port 1's UTMI clock mux.
+ * "refclk_60m_ext_p2" - 60MHz external ref. clock for Port 2's UTMI clock mux
+ * "utmi_p1_gfclk" - Port 1 UTMI clock mux.
+ * "utmi_p2_gfclk" - Port 2 UTMI clock mux.
+ * "usb_host_hs_utmi_p1_clk" - Port 1 UTMI clock gate.
+ * "usb_host_hs_utmi_p2_clk" - Port 2 UTMI clock gate.
+ * "usb_host_hs_utmi_p3_clk" - Port 3 UTMI clock gate.
+ * "usb_host_hs_hsic480m_p1_clk" - Port 1 480MHz HSIC clock gate.
+ * "usb_host_hs_hsic480m_p2_clk" - Port 2 480MHz HSIC clock gate.
+ * "usb_host_hs_hsic480m_p3_clk" - Port 3 480MHz HSIC clock gate.
+ * "usb_host_hs_hsic60m_p1_clk" - Port 1 60MHz HSIC clock gate.
+ * "usb_host_hs_hsic60m_p2_clk" - Port 2 60MHz HSIC clock gate.
+ * "usb_host_hs_hsic60m_p3_clk" - Port 3 60MHz HSIC clock gate.
+
+Required properties if child node exists:
+
+- #address-cells: Must be 1
+- #size-cells: Must be 1
+- ranges: must be present
+
+Properties for children:
+
+The OMAP HS USB Host subsystem contains EHCI and OHCI controllers.
+See Documentation/devicetree/bindings/usb/generic-ehci.yaml and
+Documentation/devicetree/bindings/usb/generic-ohci.yaml.
+
+Example for OMAP4:
+
+usbhshost: usbhshost@4a064000 {
+ compatible = "ti,usbhs-host";
+ reg = <0x4a064000 0x800>;
+ ti,hwmods = "usb_host_hs";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+
+ usbhsohci: ohci@4a064800 {
+ compatible = "ti,ohci-omap3";
+ reg = <0x4a064800 0x400>;
+ interrupt-parent = <&gic>;
+ interrupts = <0 76 0x4>;
+ };
+
+ usbhsehci: ehci@4a064c00 {
+ compatible = "ti,ehci-omap";
+ reg = <0x4a064c00 0x400>;
+ interrupt-parent = <&gic>;
+ interrupts = <0 77 0x4>;
+ };
+};
+
+&usbhshost {
+ port1-mode = "ehci-phy";
+ port2-mode = "ehci-tll";
+ port3-mode = "ehci-phy";
+};
+
+&usbhsehci {
+ phys = <&hsusb1_phy 0 &hsusb3_phy>;
+};
diff --git a/Documentation/devicetree/bindings/mfd/omap-usb-tll.txt b/Documentation/devicetree/bindings/mfd/omap-usb-tll.txt
new file mode 100644
index 000000000..c58d70437
--- /dev/null
+++ b/Documentation/devicetree/bindings/mfd/omap-usb-tll.txt
@@ -0,0 +1,27 @@
+OMAP HS USB Host TLL (Transceiver-Less Interface)
+
+Required properties:
+
+- compatible : should be "ti,usbhs-tll"
+- reg : should contain one register range i.e. start and length
+- interrupts : should contain the TLL module's interrupt
+- ti,hwmod : must contain "usb_tll_hs"
+
+Optional properties:
+
+- clocks: a list of phandles and clock-specifier pairs, one for each entry in
+ clock-names.
+
+- clock-names: should include:
+ * "usb_tll_hs_usb_ch0_clk" - USB TLL channel 0 clock
+ * "usb_tll_hs_usb_ch1_clk" - USB TLL channel 1 clock
+ * "usb_tll_hs_usb_ch2_clk" - USB TLL channel 2 clock
+
+Example:
+
+ usbhstll: usbhstll@4a062000 {
+ compatible = "ti,usbhs-tll";
+ reg = <0x4a062000 0x1000>;
+ interrupts = <78>;
+ ti,hwmods = "usb_tll_hs";
+ };
diff --git a/Documentation/devicetree/bindings/mfd/palmas.txt b/Documentation/devicetree/bindings/mfd/palmas.txt
new file mode 100644
index 000000000..e736ab301
--- /dev/null
+++ b/Documentation/devicetree/bindings/mfd/palmas.txt
@@ -0,0 +1,52 @@
+* palmas device tree bindings
+
+The TI palmas family current members :-
+twl6035 (palmas)
+twl6037 (palmas)
+tps65913 (palmas)
+tps65914 (palmas)
+tps659038
+tps65917
+
+Required properties:
+- compatible : Should be from the list
+ ti,twl6035
+ ti,twl6036
+ ti,twl6037
+ ti,tps65913
+ ti,tps65914
+ ti,tps80036
+ ti,tps659038
+ ti,tps65917
+and also the generic series names
+ ti,palmas
+- interrupt-controller : palmas has its own internal IRQs
+- #interrupt-cells : should be set to 2 for IRQ number and flags
+ The first cell is the IRQ number.
+ The second cell is the flags, encoded as the trigger masks from
+ Documentation/devicetree/bindings/interrupt-controller/interrupts.txt
+
+Optional properties:
+ ti,mux-padX : set the pad register X (1-2) to the correct muxing for the
+ hardware, if not set will use muxing in OTP.
+
+Example:
+
+palmas {
+ compatible = "ti,twl6035", "ti,palmas";
+ reg = <0x48>
+ interrupt-parent = <&intc>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+
+ ti,mux-pad1 = <0>;
+ ti,mux-pad2 = <0>;
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ pmic {
+ compatible = "ti,twl6035-pmic", "ti,palmas-pmic";
+ ....
+ };
+}
diff --git a/Documentation/devicetree/bindings/mfd/qcom,pm8008.yaml b/Documentation/devicetree/bindings/mfd/qcom,pm8008.yaml
new file mode 100644
index 000000000..9e4eed34d
--- /dev/null
+++ b/Documentation/devicetree/bindings/mfd/qcom,pm8008.yaml
@@ -0,0 +1,128 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mfd/qcom,pm8008.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Technologies, Inc. PM8008 PMIC
+
+maintainers:
+ - Guru Das Srinagesh <quic_gurus@quicinc.com>
+
+description: |
+ Qualcomm Technologies, Inc. PM8008 is a dedicated camera PMIC that integrates
+ all the necessary power management, housekeeping, and interface support
+ functions into a single IC.
+
+properties:
+ compatible:
+ const: qcom,pm8008
+
+ reg:
+ description:
+ I2C slave address.
+
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ description: Parent interrupt.
+
+ "#interrupt-cells":
+ const: 2
+
+ description: |
+ The first cell is the IRQ number, the second cell is the IRQ trigger
+ flag. All interrupts are listed in include/dt-bindings/mfd/qcom-pm8008.h.
+
+ interrupt-controller: true
+
+ "#address-cells":
+ const: 1
+
+ "#size-cells":
+ const: 0
+
+patternProperties:
+ "^gpio@[0-9a-f]+$":
+ type: object
+
+ description: |
+ The GPIO peripheral. This node may be specified twice, one for each GPIO.
+
+ properties:
+ compatible:
+ items:
+ - const: qcom,pm8008-gpio
+ - const: qcom,spmi-gpio
+
+ reg:
+ description: Peripheral address of one of the two GPIO peripherals.
+ maxItems: 1
+
+ gpio-controller: true
+
+ gpio-ranges:
+ maxItems: 1
+
+ interrupt-controller: true
+
+ "#interrupt-cells":
+ const: 2
+
+ "#gpio-cells":
+ const: 2
+
+ required:
+ - compatible
+ - reg
+ - gpio-controller
+ - interrupt-controller
+ - "#gpio-cells"
+ - gpio-ranges
+ - "#interrupt-cells"
+
+ additionalProperties: false
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - "#address-cells"
+ - "#size-cells"
+ - "#interrupt-cells"
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/mfd/qcom-pm8008.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+ qupv3_se13_i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ pm8008i@8 {
+ compatible = "qcom,pm8008";
+ reg = <0x8>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+
+ interrupt-parent = <&tlmm>;
+ interrupts = <32 IRQ_TYPE_EDGE_RISING>;
+
+ pm8008_gpios: gpio@c000 {
+ compatible = "qcom,pm8008-gpio", "qcom,spmi-gpio";
+ reg = <0xc000>;
+ gpio-controller;
+ gpio-ranges = <&pm8008_gpios 0 0 2>;
+ #gpio-cells = <2>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/mfd/qcom,spmi-pmic.yaml b/Documentation/devicetree/bindings/mfd/qcom,spmi-pmic.yaml
new file mode 100644
index 000000000..9f03436b1
--- /dev/null
+++ b/Documentation/devicetree/bindings/mfd/qcom,spmi-pmic.yaml
@@ -0,0 +1,337 @@
+# SPDX-License-Identifier: GPL-2.0-only
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mfd/qcom,spmi-pmic.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm SPMI PMICs multi-function device
+
+description: |
+ Some Qualcomm PMICs used with the Snapdragon series SoCs are interfaced
+ to the chip via the SPMI (System Power Management Interface) bus.
+ Support for multiple independent functions are implemented by splitting the
+ 16-bit SPMI peripheral address space into 256 smaller fixed-size regions, 256 bytes
+ each. A function can consume one or more of these fixed-size register regions.
+
+ The Qualcomm SPMI series includes the PM8941, PM8841, PMA8084, PM8998 and other
+ PMICs. These PMICs use a "QPNP" scheme through SPMI interface.
+ QPNP is effectively a partitioning scheme for dividing the SPMI extended
+ register space up into logical pieces, and set of fixed register
+ locations/definitions within these regions, with some of these regions
+ specifically used for interrupt handling.
+
+maintainers:
+ - Stephen Boyd <sboyd@kernel.org>
+
+properties:
+ $nodename:
+ oneOf:
+ - pattern: '^pmic@.*$'
+ - pattern: '^pm(a|s)?[0-9]*@.*$'
+ deprecated: true
+
+ compatible:
+ items:
+ - enum:
+ - qcom,pm2250
+ - qcom,pm6125
+ - qcom,pm6150
+ - qcom,pm6150l
+ - qcom,pm6350
+ - qcom,pm660
+ - qcom,pm660l
+ - qcom,pm7250b
+ - qcom,pm7550ba
+ - qcom,pm7325
+ - qcom,pm8004
+ - qcom,pm8005
+ - qcom,pm8009
+ - qcom,pm8010
+ - qcom,pm8019
+ - qcom,pm8028
+ - qcom,pm8110
+ - qcom,pm8150
+ - qcom,pm8150b
+ - qcom,pm8150c
+ - qcom,pm8150l
+ - qcom,pm8226
+ - qcom,pm8350
+ - qcom,pm8350b
+ - qcom,pm8350c
+ - qcom,pm8550
+ - qcom,pm8550b
+ - qcom,pm8550ve
+ - qcom,pm8550vs
+ - qcom,pm8841
+ - qcom,pm8909
+ - qcom,pm8916
+ - qcom,pm8941
+ - qcom,pm8950
+ - qcom,pm8953
+ - qcom,pm8994
+ - qcom,pm8998
+ - qcom,pma8084
+ - qcom,pmc8180
+ - qcom,pmc8180c
+ - qcom,pmd9635
+ - qcom,pmi632
+ - qcom,pmi8950
+ - qcom,pmi8962
+ - qcom,pmi8994
+ - qcom,pmi8998
+ - qcom,pmk8002
+ - qcom,pmk8350
+ - qcom,pmk8550
+ - qcom,pmm8155au
+ - qcom,pmm8654au
+ - qcom,pmp8074
+ - qcom,pmr735a
+ - qcom,pmr735b
+ - qcom,pmr735d
+ - qcom,pms405
+ - qcom,pmx55
+ - qcom,pmx65
+ - qcom,pmx75
+ - qcom,smb2351
+ - const: qcom,spmi-pmic
+
+ reg:
+ minItems: 1
+ maxItems: 2
+
+ '#address-cells':
+ const: 1
+
+ '#size-cells':
+ const: 0
+
+ labibb:
+ type: object
+ $ref: /schemas/regulator/qcom-labibb-regulator.yaml#
+
+ regulators:
+ type: object
+ $ref: /schemas/regulator/qcom,spmi-regulator.yaml#
+
+ pwm:
+ type: object
+ $ref: /schemas/leds/leds-qcom-lpg.yaml#
+
+patternProperties:
+ "^adc@[0-9a-f]+$":
+ type: object
+ oneOf:
+ - $ref: /schemas/iio/adc/qcom,spmi-iadc.yaml#
+ - $ref: /schemas/iio/adc/qcom,spmi-rradc.yaml#
+ - $ref: /schemas/iio/adc/qcom,spmi-vadc.yaml#
+
+ "^adc-tm@[0-9a-f]+$":
+ type: object
+ # ref depends on compatible, see allOf below
+
+ "^audio-codec@[0-9a-f]+$":
+ type: object
+ $ref: /schemas/sound/qcom,pm8916-wcd-analog-codec.yaml#
+
+ "^charger@[0-9a-f]+$":
+ type: object
+ oneOf:
+ - $ref: /schemas/power/supply/qcom,pm8941-charger.yaml#
+ - $ref: /schemas/power/supply/qcom,pm8941-coincell.yaml#
+ - $ref: /schemas/power/supply/qcom,pmi8998-charger.yaml#
+
+ "gpio@[0-9a-f]+$":
+ type: object
+ $ref: /schemas/pinctrl/qcom,pmic-gpio.yaml#
+
+ "^led-controller@[0-9a-f]+$":
+ type: object
+ $ref: /schemas/leds/qcom,spmi-flash-led.yaml#
+
+ "^nvram@[0-9a-f]+$":
+ type: object
+ $ref: /schemas/nvmem/qcom,spmi-sdam.yaml#
+
+ "phy@[0-9a-f]+$":
+ type: object
+ $ref: /schemas/phy/qcom,snps-eusb2-repeater.yaml#
+
+ "pon@[0-9a-f]+$":
+ type: object
+ $ref: /schemas/power/reset/qcom,pon.yaml#
+
+ "^rtc@[0-9a-f]+$":
+ type: object
+ $ref: /schemas/rtc/qcom-pm8xxx-rtc.yaml#
+
+ "^temp-alarm@[0-9a-f]+$":
+ type: object
+ $ref: /schemas/thermal/qcom,spmi-temp-alarm.yaml#
+
+ "^usb-detect@[0-9a-f]+$":
+ type: object
+ $ref: /schemas/extcon/qcom,pm8941-misc.yaml#
+
+ "^usb-vbus-regulator@[0-9a-f]+$":
+ type: object
+ $ref: /schemas/regulator/qcom,usb-vbus-regulator.yaml#
+
+ "^vibrator@[0-9a-f]+$":
+ type: object
+ $ref: /schemas/input/qcom,pm8xxx-vib.yaml#
+
+ "^mpps@[0-9a-f]+$":
+ type: object
+ $ref: /schemas/pinctrl/qcom,pmic-mpp.yaml#
+
+ "(.*)?(wled|leds)@[0-9a-f]+$":
+ type: object
+ $ref: /schemas/leds/backlight/qcom-wled.yaml#
+ unevaluatedProperties: false
+
+required:
+ - compatible
+ - reg
+
+allOf:
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - qcom,pm8998
+ then:
+ patternProperties:
+ "^adc-tm@[0-9a-f]+$":
+ $ref: /schemas/thermal/qcom-spmi-adc-tm-hc.yaml#
+ else:
+ patternProperties:
+ "^adc-tm@[0-9a-f]+$":
+ $ref: /schemas/thermal/qcom-spmi-adc-tm5.yaml#
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/spmi/spmi.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ spmi@c440000 {
+ compatible = "qcom,spmi-pmic-arb";
+ reg = <0x0c440000 0x1100>,
+ <0x0c600000 0x2000000>,
+ <0x0e600000 0x100000>,
+ <0x0e700000 0xa0000>,
+ <0x0c40a000 0x26000>;
+ reg-names = "core", "chnls", "obsrvr", "intr", "cnfg";
+ interrupt-names = "periph_irq";
+ interrupts = <GIC_SPI 481 IRQ_TYPE_LEVEL_HIGH>;
+ qcom,ee = <0>;
+ qcom,channel = <0>;
+ #address-cells = <2>;
+ #size-cells = <0>;
+ interrupt-controller;
+ #interrupt-cells = <4>;
+
+ pmi8998_lsid0: pmic@2 {
+ compatible = "qcom,pmi8998", "qcom,spmi-pmic";
+ reg = <0x2 SPMI_USID>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ pmi8998_gpio: gpio@c000 {
+ compatible = "qcom,pmi8998-gpio", "qcom,spmi-gpio";
+ reg = <0xc000>;
+ gpio-controller;
+ gpio-ranges = <&pmi8998_gpio 0 0 14>;
+ #gpio-cells = <2>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+ };
+ };
+
+ - |
+ #include <dt-bindings/input/input.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/iio/qcom,spmi-vadc.h>
+ #include <dt-bindings/spmi/spmi.h>
+
+ pmic@0 {
+ compatible = "qcom,pm6150", "qcom,spmi-pmic";
+ reg = <0x0 SPMI_USID>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ pon@800 {
+ compatible = "qcom,pm8998-pon";
+ reg = <0x800>;
+ mode-bootloader = <0x2>;
+ mode-recovery = <0x1>;
+
+ pwrkey {
+ compatible = "qcom,pm8941-pwrkey";
+ interrupts = <0x0 0x8 0 IRQ_TYPE_EDGE_BOTH>;
+ debounce = <15625>;
+ bias-pull-up;
+ linux,code = <KEY_POWER>;
+ };
+ };
+
+ temp-alarm@2400 {
+ compatible = "qcom,spmi-temp-alarm";
+ reg = <0x2400>;
+ interrupts = <0x0 0x24 0x0 IRQ_TYPE_EDGE_RISING>;
+ io-channels = <&pm6150_adc ADC5_DIE_TEMP>;
+ io-channel-names = "thermal";
+ #thermal-sensor-cells = <0>;
+ };
+
+ pm6150_adc: adc@3100 {
+ compatible = "qcom,spmi-adc5";
+ reg = <0x3100>;
+ interrupts = <0x0 0x31 0x0 IRQ_TYPE_EDGE_RISING>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ #io-channel-cells = <1>;
+
+ channel@6 {
+ reg = <ADC5_DIE_TEMP>;
+ label = "die_temp";
+ };
+
+ channel@4f {
+ reg = <ADC5_AMUX_THM3_100K_PU>;
+ qcom,ratiometric;
+ qcom,hw-settle-time = <200>;
+ };
+ };
+
+ adc-tm@3500 {
+ compatible = "qcom,spmi-adc-tm5";
+ reg = <0x3500>;
+ interrupts = <0x0 0x35 0x0 IRQ_TYPE_EDGE_RISING>;
+ #thermal-sensor-cells = <1>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ charger-thermistor@0 {
+ reg = <0>;
+ io-channels = <&pm6150_adc ADC5_AMUX_THM3_100K_PU>;
+ qcom,ratiometric;
+ qcom,hw-settle-time-us = <200>;
+ };
+ };
+
+ pm6150_gpio: gpio@c000 {
+ compatible = "qcom,pm6150-gpio", "qcom,spmi-gpio";
+ reg = <0xc000>;
+ gpio-controller;
+ gpio-ranges = <&pm6150_gpio 0 0 10>;
+ #gpio-cells = <2>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/mfd/qcom,tcsr.yaml b/Documentation/devicetree/bindings/mfd/qcom,tcsr.yaml
new file mode 100644
index 000000000..5ad9d5dea
--- /dev/null
+++ b/Documentation/devicetree/bindings/mfd/qcom,tcsr.yaml
@@ -0,0 +1,63 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mfd/qcom,tcsr.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Top Control and Status Register
+
+maintainers:
+ - Bjorn Andersson <bjorn.andersson@linaro.org>
+
+description:
+ Qualcomm devices have a set of registers that provide various control and
+ status functions for their peripherals.
+
+properties:
+ compatible:
+ items:
+ - enum:
+ - qcom,msm8976-tcsr
+ - qcom,msm8998-tcsr
+ - qcom,qcs404-tcsr
+ - qcom,sc7180-tcsr
+ - qcom,sc7280-tcsr
+ - qcom,sc8280xp-tcsr
+ - qcom,sdm630-tcsr
+ - qcom,sdm845-tcsr
+ - qcom,sdx55-tcsr
+ - qcom,sdx65-tcsr
+ - qcom,sm8150-tcsr
+ - qcom,sm8450-tcsr
+ - qcom,tcsr-apq8064
+ - qcom,tcsr-apq8084
+ - qcom,tcsr-ipq5332
+ - qcom,tcsr-ipq6018
+ - qcom,tcsr-ipq8064
+ - qcom,tcsr-ipq8074
+ - qcom,tcsr-ipq9574
+ - qcom,tcsr-mdm9615
+ - qcom,tcsr-msm8226
+ - qcom,tcsr-msm8660
+ - qcom,tcsr-msm8916
+ - qcom,tcsr-msm8953
+ - qcom,tcsr-msm8960
+ - qcom,tcsr-msm8974
+ - qcom,tcsr-msm8996
+ - const: syscon
+
+ reg:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ syscon@1a400000 {
+ compatible = "qcom,tcsr-msm8960", "syscon";
+ reg = <0x1a400000 0x100>;
+ };
diff --git a/Documentation/devicetree/bindings/mfd/qcom-pm8xxx.yaml b/Documentation/devicetree/bindings/mfd/qcom-pm8xxx.yaml
new file mode 100644
index 000000000..9c51c1b19
--- /dev/null
+++ b/Documentation/devicetree/bindings/mfd/qcom-pm8xxx.yaml
@@ -0,0 +1,82 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mfd/qcom-pm8xxx.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm PM8xxx PMIC multi-function devices
+
+maintainers:
+ - Satya Priya <quic_c_skakit@quicinc.com>
+
+description: |
+ The PM8xxx family of Power Management ICs are used to provide regulated
+ voltages and other various functionality to Qualcomm SoCs.
+
+properties:
+ compatible:
+ oneOf:
+ - enum:
+ - qcom,pm8058
+ - qcom,pm8821
+ - qcom,pm8921
+ - items:
+ - enum:
+ - qcom,pm8018
+ - const: qcom,pm8921
+
+ reg:
+ maxItems: 1
+
+ '#address-cells':
+ const: 1
+
+ '#size-cells':
+ const: 0
+
+ interrupts:
+ maxItems: 1
+
+ '#interrupt-cells':
+ const: 2
+
+ interrupt-controller: true
+
+patternProperties:
+ "led@[0-9a-f]+$":
+ type: object
+ $ref: /schemas/leds/qcom,pm8058-led.yaml#
+
+ "rtc@[0-9a-f]+$":
+ type: object
+ $ref: ../rtc/qcom-pm8xxx-rtc.yaml
+
+required:
+ - compatible
+ - '#address-cells'
+ - '#size-cells'
+ - interrupts
+ - '#interrupt-cells'
+ - interrupt-controller
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+ ssbi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ pmic@0 {
+ compatible = "qcom,pm8921";
+ reg = <0>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+
+ interrupt-parent = <&tlmm>;
+ interrupts = <32 IRQ_TYPE_EDGE_RISING>;
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/mfd/qriox.txt b/Documentation/devicetree/bindings/mfd/qriox.txt
new file mode 100644
index 000000000..f301e2d4c
--- /dev/null
+++ b/Documentation/devicetree/bindings/mfd/qriox.txt
@@ -0,0 +1,17 @@
+KEYMILE qrio Board Control CPLD
+
+The qrio is a multifunction device that controls the KEYMILE boards based on
+the kmp204x design.
+It is consists of a reset controller, watchdog timer, LEDs, and 2 IRQ capable
+GPIO blocks.
+
+Required properties:
+- compatible: "keymile,qriox"
+- reg: access on the parent local bus (chip select, offset in chip select, size)
+
+Example:
+
+ board-control@1,0 {
+ compatible = "keymile,qriox";
+ reg = <1 0 0x80>;
+ };
diff --git a/Documentation/devicetree/bindings/mfd/retu.txt b/Documentation/devicetree/bindings/mfd/retu.txt
new file mode 100644
index 000000000..df3005dd3
--- /dev/null
+++ b/Documentation/devicetree/bindings/mfd/retu.txt
@@ -0,0 +1,24 @@
+* Device tree bindings for Nokia Retu and Tahvo multi-function device
+
+Retu and Tahvo are a multi-function devices found on Nokia Internet
+Tablets (770, N800 and N810). The Retu chip provides watchdog timer
+and power button control functionalities while Tahvo chip provides
+USB transceiver functionality.
+
+Required properties:
+- compatible: "nokia,retu" or "nokia,tahvo"
+- reg: Specifies the CBUS slave address of the ASIC chip
+- interrupts: The interrupt line the device is connected to
+
+Example:
+
+cbus0 {
+ compatible = "i2c-cbus-gpio";
+ ...
+ retu: retu@1 {
+ compatible = "nokia,retu";
+ interrupt-parent = <&gpio4>;
+ interrupts = <12 IRQ_TYPE_EDGE_RISING>;
+ reg = <0x1>;
+ };
+};
diff --git a/Documentation/devicetree/bindings/mfd/richtek,rt4831.yaml b/Documentation/devicetree/bindings/mfd/richtek,rt4831.yaml
new file mode 100644
index 000000000..4762eb143
--- /dev/null
+++ b/Documentation/devicetree/bindings/mfd/richtek,rt4831.yaml
@@ -0,0 +1,90 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mfd/richtek,rt4831.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Richtek RT4831 DSV and Backlight Integrated IC
+
+maintainers:
+ - ChiYuan Huang <cy_huang@richtek.com>
+
+description: |
+ RT4831 is a multifunctional device that can provide power to the LCD display
+ and LCD backlight.
+
+ For Display Bias Voltage DSVP and DSVN, the output range is about 4V to 6.5V.
+ It's sufficient to meet the current LCD power requirement.
+
+ For the LCD backlight, it can provide four channel WLED driving capability.
+ Each channel driving current is up to 30mA
+
+ Datasheet is available at
+ https://www.richtek.com/assets/product_file/RT4831A/DS4831A-05.pdf
+
+properties:
+ compatible:
+ const: richtek,rt4831
+
+ reg:
+ description: I2C device address.
+ maxItems: 1
+
+ enable-gpios:
+ description: |
+ GPIO to enable/disable the chip. It is optional.
+ Some usage directly tied this pin to follow VIO 1.8V power on sequence.
+ maxItems: 1
+
+ regulators:
+ $ref: ../regulator/richtek,rt4831-regulator.yaml
+
+ backlight:
+ $ref: ../leds/backlight/richtek,rt4831-backlight.yaml
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/leds/rt4831-backlight.h>
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ rt4831@11 {
+ compatible = "richtek,rt4831";
+ reg = <0x11>;
+
+ regulators {
+ DSVLCM {
+ regulator-min-microvolt = <4000000>;
+ regulator-max-microvolt = <7150000>;
+ regulator-allow-bypass;
+ };
+ DSVP {
+ regulator-name = "rt4831-dsvp";
+ regulator-min-microvolt = <4000000>;
+ regulator-max-microvolt = <6500000>;
+ regulator-boot-on;
+ };
+ DSVN {
+ regulator-name = "rt4831-dsvn";
+ regulator-min-microvolt = <4000000>;
+ regulator-max-microvolt = <6500000>;
+ regulator-boot-on;
+ };
+ };
+
+ backlight {
+ compatible = "richtek,rt4831-backlight";
+ default-brightness = <1024>;
+ max-brightness = <2048>;
+ richtek,bled-ovp-sel = /bits/ 8 <RT4831_BLOVPLVL_21V>;
+ richtek,channel-use = /bits/ 8 <RT4831_BLED_ALLCHEN>;
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/mfd/richtek,rt5033.yaml b/Documentation/devicetree/bindings/mfd/richtek,rt5033.yaml
new file mode 100644
index 000000000..386b1a501
--- /dev/null
+++ b/Documentation/devicetree/bindings/mfd/richtek,rt5033.yaml
@@ -0,0 +1,138 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mfd/richtek,rt5033.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Richtek RT5033 Power Management Integrated Circuit
+
+maintainers:
+ - Jakob Hauser <jahau@rocketmail.com>
+
+description:
+ RT5033 is a multifunction device which includes battery charger, fuel gauge,
+ flash LED current source, LDO and synchronous Buck converter for portable
+ applications. It is interfaced to host controller using I2C interface. The
+ battery fuel gauge uses a separate I2C bus.
+
+properties:
+ compatible:
+ const: richtek,rt5033
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ regulators:
+ description:
+ The regulators of RT5033 have to be instantiated under a sub-node named
+ "regulators". For SAFE_LDO voltage there is only one value of 4.9 V. LDO
+ voltage ranges from 1.2 V to 3.0 V in 0.1 V steps. BUCK voltage ranges
+ from 1.0 V to 3.0 V in 0.1 V steps.
+ type: object
+ patternProperties:
+ "^(SAFE_LDO|LDO|BUCK)$":
+ type: object
+ $ref: /schemas/regulator/regulator.yaml#
+ unevaluatedProperties: false
+ additionalProperties: false
+
+ charger:
+ type: object
+ $ref: /schemas/power/supply/richtek,rt5033-charger.yaml#
+
+required:
+ - compatible
+ - reg
+ - interrupts
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+
+ battery: battery {
+ compatible = "simple-battery";
+ precharge-current-microamp = <450000>;
+ constant-charge-current-max-microamp = <1000000>;
+ charge-term-current-microamp = <150000>;
+ precharge-upper-limit-microvolt = <3500000>;
+ constant-charge-voltage-max-microvolt = <4350000>;
+ };
+
+ extcon {
+ usb_con: connector {
+ compatible = "usb-b-connector";
+ label = "micro-USB";
+ type = "micro";
+ };
+ };
+
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ i2c@0 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0>;
+
+ fuel-gauge@35 {
+ compatible = "richtek,rt5033-battery";
+ reg = <0x35>;
+
+ interrupt-parent = <&msmgpio>;
+ interrupts = <121 IRQ_TYPE_EDGE_FALLING>;
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&fg_alert_default>;
+
+ power-supplies = <&rt5033_charger>;
+ };
+ };
+
+ i2c@1 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <1>;
+
+ pmic@34 {
+ compatible = "richtek,rt5033";
+ reg = <0x34>;
+
+ interrupt-parent = <&msmgpio>;
+ interrupts = <62 IRQ_TYPE_EDGE_FALLING>;
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&pmic_int_default>;
+
+ regulators {
+ safe_ldo_reg: SAFE_LDO {
+ regulator-name = "SAFE_LDO";
+ regulator-min-microvolt = <4900000>;
+ regulator-max-microvolt = <4900000>;
+ regulator-always-on;
+ };
+ ldo_reg: LDO {
+ regulator-name = "LDO";
+ regulator-min-microvolt = <2800000>;
+ regulator-max-microvolt = <2800000>;
+ };
+ buck_reg: BUCK {
+ regulator-name = "BUCK";
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <1200000>;
+ };
+ };
+
+ rt5033_charger: charger {
+ compatible = "richtek,rt5033-charger";
+ monitored-battery = <&battery>;
+ richtek,usb-connector = <&usb_con>;
+ };
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/mfd/richtek,rt5120.yaml b/Documentation/devicetree/bindings/mfd/richtek,rt5120.yaml
new file mode 100644
index 000000000..f73b8b25d
--- /dev/null
+++ b/Documentation/devicetree/bindings/mfd/richtek,rt5120.yaml
@@ -0,0 +1,178 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mfd/richtek,rt5120.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Richtek RT5120 PMIC
+
+maintainers:
+ - ChiYuan Huang <cy_huang@richtek.com>
+
+description: |
+ The RT5120 provides four high-efficiency buck converters and one LDO voltage
+ regulator. The device is targeted at providingthe processor voltage, memory,
+ I/O, and peripheral rails in home entertainment devices. The I2C interface is
+ used for dynamic voltage scaling of the processor voltage, power rails on/off
+ sequence control, operation mode selection.
+
+properties:
+ compatible:
+ enum:
+ - richtek,rt5120
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ interrupt-controller: true
+
+ "#interrupt-cells":
+ const: 1
+
+ wakeup-source: true
+
+ richtek,enable-undervolt-hiccup:
+ type: boolean
+ description: |
+ If used, under voltage protection trigger hiccup behavior, else latchup as
+ default
+
+ richtek,enable-overvolt-hiccup:
+ type: boolean
+ description:
+ Like as 'enable-uv-hiccup', it configures over voltage protection to
+ hiccup, else latchup as default
+
+ vin1-supply:
+ description: phandle for buck1 input power source
+
+ vin2-supply:
+ description: phandle for buck2 input power source
+
+ vin3-supply:
+ description: phandle for buck3 input power source
+
+ vin4-supply:
+ description: phandle for buck4 input power source
+
+ vinldo-supply:
+ description: phandle for ldo input power source
+
+ regulators:
+ type: object
+
+ patternProperties:
+ "^buck[1-4]$":
+ type: object
+ $ref: /schemas/regulator/regulator.yaml#
+ unevaluatedProperties: false
+
+ properties:
+ regulator-allowed-modes:
+ description: |
+ Used to specify the allowed buck converter operating mode
+ mode mapping:
+ 0: auto mode
+ 1: force pwm mode
+ items:
+ enum: [0, 1]
+
+ "^(ldo|exten)$":
+ type: object
+ $ref: /schemas/regulator/regulator.yaml#
+ unevaluatedProperties: false
+
+ additionalProperties: false
+
+ powerkey:
+ type: object
+ description:
+ PON key that connected to RT5120 PMIC.
+
+ properties:
+ compatible:
+ enum:
+ - richtek,rt5120-pwrkey
+
+ required:
+ - compatible
+
+ additionalProperties: false
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - '#interrupt-cells'
+ - interrupt-controller
+ - regulators
+ - powerkey
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ pmic@62 {
+ compatible = "richtek,rt5120";
+ reg = <0x62>;
+ interrupts-extended = <&gpio_intc 32 IRQ_TYPE_LEVEL_LOW>;
+ interrupt-controller;
+ #interrupt-cells = <1>;
+ wakeup-source;
+
+ regulators {
+ buck1 {
+ regulator-name = "rt5120-buck1";
+ regulator-min-microvolt = <600000>;
+ regulator-max-microvolt = <1393750>;
+ regulator-allowed-modes = <0 1>;
+ regulator-boot-on;
+ };
+ buck2 {
+ regulator-name = "rt5120-buck2";
+ regulator-min-microvolt = <1100000>;
+ regulator-max-microvolt = <1100000>;
+ regulator-allowed-modes = <0 1>;
+ regulator-always-on;
+ };
+ buck3 {
+ regulator-name = "rt5120-buck3";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-allowed-modes = <0 1>;
+ regulator-always-on;
+ };
+ buck4 {
+ regulator-name = "rt5120-buck4";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-allowed-modes = <0 1>;
+ regulator-always-on;
+ };
+ ldo {
+ regulator-name = "rt5120-ldo";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-always-on;
+ };
+ exten {
+ regulator-name = "rt5120-exten";
+ regulator-min-microvolt = <3000000>;
+ regulator-max-microvolt = <3000000>;
+ regulator-always-on;
+ };
+ };
+ powerkey {
+ compatible = "richtek,rt5120-pwrkey";
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/mfd/ricoh,rn5t618.yaml b/Documentation/devicetree/bindings/mfd/ricoh,rn5t618.yaml
new file mode 100644
index 000000000..032a7fb0b
--- /dev/null
+++ b/Documentation/devicetree/bindings/mfd/ricoh,rn5t618.yaml
@@ -0,0 +1,111 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mfd/ricoh,rn5t618.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Ricoh RN5T567/RN5T618/RC5T619 PMIC
+
+maintainers:
+ - Andreas Kemnade <andreas@kemnade.info>
+
+description: |
+ Ricoh RN5T567/RN5T618/RC5T619 is a power management IC family which
+ integrates 3 to 5 step-down DCDC converters, 7 to 10 low-dropout regulators,
+ GPIOs, and a watchdog timer. It can be controlled through an I2C interface.
+ The RN5T618/RC5T619 provides additionally a Li-ion battery charger,
+ fuel gauge, and an ADC.
+ The RC5T619 additionally includes USB charger detection and an RTC.
+
+allOf:
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: ricoh,rn5t567
+ then:
+ properties:
+ regulators:
+ patternProperties:
+ "^(DCDC[1-4]|LDO[1-5]|LDORTC[12])$":
+ $ref: ../regulator/regulator.yaml
+ additionalProperties: false
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: ricoh,rn5t618
+ then:
+ properties:
+ regulators:
+ patternProperties:
+ "^(DCDC[1-3]|LDO[1-5]|LDORTC[12])$":
+ $ref: ../regulator/regulator.yaml
+ additionalProperties: false
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: ricoh,rc5t619
+ then:
+ properties:
+ regulators:
+ patternProperties:
+ "^(DCDC[1-5]|LDO[1-9]|LDO10|LDORTC[12])$":
+ $ref: ../regulator/regulator.yaml
+ additionalProperties: false
+
+properties:
+ compatible:
+ enum:
+ - ricoh,rn5t567
+ - ricoh,rn5t618
+ - ricoh,rc5t619
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ system-power-controller:
+ type: boolean
+ description: |
+ See Documentation/devicetree/bindings/power/power-controller.txt
+
+ regulators:
+ type: object
+
+additionalProperties: false
+
+required:
+ - compatible
+ - reg
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ pmic@32 {
+ compatible = "ricoh,rn5t618";
+ reg = <0x32>;
+ interrupt-parent = <&gpio5>;
+ interrupts = <11 IRQ_TYPE_EDGE_FALLING>;
+ system-power-controller;
+
+ regulators {
+ DCDC1 {
+ regulator-min-microvolt = <1050000>;
+ regulator-max-microvolt = <1050000>;
+ };
+
+ DCDC2 {
+ regulator-min-microvolt = <1175000>;
+ regulator-max-microvolt = <1175000>;
+ };
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/mfd/rockchip,rk805.yaml b/Documentation/devicetree/bindings/mfd/rockchip,rk805.yaml
new file mode 100644
index 000000000..4992f71b6
--- /dev/null
+++ b/Documentation/devicetree/bindings/mfd/rockchip,rk805.yaml
@@ -0,0 +1,219 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mfd/rockchip,rk805.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: RK805 Power Management Integrated Circuit
+
+maintainers:
+ - Chris Zhong <zyw@rock-chips.com>
+ - Zhang Qing <zhangqing@rock-chips.com>
+
+description: |
+ Rockchip RK805 series PMIC. This device consists of an i2c controlled MFD
+ that includes multiple switchable regulators.
+
+properties:
+ compatible:
+ enum:
+ - rockchip,rk805
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ '#clock-cells':
+ description:
+ See <dt-bindings/clock/rockchip,rk808.h> for clock IDs.
+ minimum: 0
+ maximum: 1
+
+ clock-output-names:
+ description:
+ From common clock binding to override the default output clock name.
+
+ gpio-controller: true
+
+ '#gpio-cells':
+ const: 2
+
+ rockchip,system-power-controller:
+ type: boolean
+ description:
+ Telling whether or not this PMIC is controlling the system power.
+
+ wakeup-source:
+ type: boolean
+ description:
+ Device can be used as a wakeup source.
+
+ vcc1-supply:
+ description:
+ The input supply for DCDC_REG1.
+
+ vcc2-supply:
+ description:
+ The input supply for DCDC_REG2.
+
+ vcc3-supply:
+ description:
+ The input supply for DCDC_REG3.
+
+ vcc4-supply:
+ description:
+ The input supply for DCDC_REG4.
+
+ vcc5-supply:
+ description:
+ The input supply for LDO_REG1 and LDO_REG2.
+
+ vcc6-supply:
+ description:
+ The input supply for LDO_REG3.
+
+ regulators:
+ type: object
+ patternProperties:
+ "^(DCDC_REG[1-4]|LDO_REG[1-3])$":
+ type: object
+ $ref: ../regulator/regulator.yaml#
+ unevaluatedProperties: false
+
+allOf:
+ - if:
+ properties:
+ '#clock-cells':
+ const: 0
+
+ then:
+ properties:
+ clock-output-names:
+ maxItems: 1
+
+ else:
+ properties:
+ clock-output-names:
+ maxItems: 2
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - "#clock-cells"
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/pinctrl/rockchip.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+ #include <dt-bindings/gpio/gpio.h>
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ pmic@18 {
+ compatible = "rockchip,rk805";
+ reg = <0x18>;
+ interrupt-parent = <&gpio2>;
+ interrupts = <RK_PA6 IRQ_TYPE_LEVEL_LOW>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pmic_int_l>;
+ rockchip,system-power-controller;
+ wakeup-source;
+ #clock-cells = <0>;
+
+ vcc1-supply = <&vcc_sys>;
+ vcc2-supply = <&vcc_sys>;
+ vcc3-supply = <&vcc_sys>;
+ vcc4-supply = <&vcc_sys>;
+ vcc5-supply = <&vcc_io>;
+ vcc6-supply = <&vcc_io>;
+
+ regulators {
+ vdd_logic: DCDC_REG1 {
+ regulator-name = "vdd_logic";
+ regulator-min-microvolt = <700000>;
+ regulator-max-microvolt = <1350000>;
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ regulator-suspend-microvolt = <1000000>;
+ };
+ };
+
+ vdd_arm: DCDC_REG2 {
+ regulator-name = "vdd_arm";
+ regulator-min-microvolt = <700000>;
+ regulator-max-microvolt = <1350000>;
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ regulator-suspend-microvolt = <950000>;
+ };
+ };
+
+ vcc_ddr: DCDC_REG3 {
+ regulator-name = "vcc_ddr";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ };
+ };
+
+ vcc_io: DCDC_REG4 {
+ regulator-name = "vcc_io";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ regulator-suspend-microvolt = <3300000>;
+ };
+ };
+
+ vdd_18: LDO_REG1 {
+ regulator-name = "vdd_18";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ regulator-suspend-microvolt = <1800000>;
+ };
+ };
+
+ vcc18_emmc: LDO_REG2 {
+ regulator-name = "vcc_18emmc";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ regulator-suspend-microvolt = <1800000>;
+ };
+ };
+
+ vdd_11: LDO_REG3 {
+ regulator-name = "vdd_11";
+ regulator-min-microvolt = <1100000>;
+ regulator-max-microvolt = <1100000>;
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ regulator-suspend-microvolt = <1100000>;
+ };
+ };
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/mfd/rockchip,rk806.yaml b/Documentation/devicetree/bindings/mfd/rockchip,rk806.yaml
new file mode 100644
index 000000000..cf2500f2e
--- /dev/null
+++ b/Documentation/devicetree/bindings/mfd/rockchip,rk806.yaml
@@ -0,0 +1,406 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mfd/rockchip,rk806.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: RK806 Power Management Integrated Circuit
+
+maintainers:
+ - Sebastian Reichel <sebastian.reichel@collabora.com>
+
+description:
+ Rockchip RK806 series PMIC. This device consists of an spi or
+ i2c controlled MFD that includes multiple switchable regulators.
+
+properties:
+ compatible:
+ enum:
+ - rockchip,rk806
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ gpio-controller: true
+
+ '#gpio-cells':
+ const: 2
+
+ vcc1-supply:
+ description:
+ The input supply for dcdc-reg1.
+
+ vcc2-supply:
+ description:
+ The input supply for dcdc-reg2.
+
+ vcc3-supply:
+ description:
+ The input supply for dcdc-reg3.
+
+ vcc4-supply:
+ description:
+ The input supply for dcdc-reg4.
+
+ vcc5-supply:
+ description:
+ The input supply for dcdc-reg5.
+
+ vcc6-supply:
+ description:
+ The input supply for dcdc-reg6.
+
+ vcc7-supply:
+ description:
+ The input supply for dcdc-reg7.
+
+ vcc8-supply:
+ description:
+ The input supply for dcdc-reg8.
+
+ vcc9-supply:
+ description:
+ The input supply for dcdc-reg9.
+
+ vcc10-supply:
+ description:
+ The input supply for dcdc-reg10.
+
+ vcc11-supply:
+ description:
+ The input supply for pldo-reg1, pldo-reg2 and pldo-reg3.
+
+ vcc12-supply:
+ description:
+ The input supply for pldo-reg4 and pldo-reg5.
+
+ vcc13-supply:
+ description:
+ The input supply for nldo-reg1, nldo-reg2 and nldo-reg3.
+
+ vcc14-supply:
+ description:
+ The input supply for nldo-reg4 and nldo-reg5.
+
+ vcca-supply:
+ description:
+ The input supply for pldo-reg6.
+
+ regulators:
+ type: object
+ additionalProperties: false
+ patternProperties:
+ "^(dcdc-reg([1-9]|10)|pldo-reg[1-6]|nldo-reg[1-5])$":
+ type: object
+ $ref: /schemas/regulator/regulator.yaml#
+ unevaluatedProperties: false
+
+patternProperties:
+ '-pins$':
+ type: object
+ additionalProperties: false
+ $ref: /schemas/pinctrl/pinmux-node.yaml
+
+ properties:
+ function:
+ enum: [pin_fun0, pin_fun1, pin_fun2, pin_fun3, pin_fun4, pin_fun5]
+
+ pins:
+ $ref: /schemas/types.yaml#/definitions/string
+ enum: [gpio_pwrctrl1, gpio_pwrctrl2, gpio_pwrctrl3]
+
+allOf:
+ - $ref: /schemas/spi/spi-peripheral-props.yaml
+
+required:
+ - compatible
+ - reg
+ - interrupts
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/pinctrl/rockchip.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+ #include <dt-bindings/gpio/gpio.h>
+ spi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ pmic@0 {
+ compatible = "rockchip,rk806";
+ reg = <0x0>;
+
+ interrupts = <7 IRQ_TYPE_LEVEL_LOW>;
+
+ vcc1-supply = <&vcc5v0_sys>;
+ vcc2-supply = <&vcc5v0_sys>;
+ vcc3-supply = <&vcc5v0_sys>;
+ vcc4-supply = <&vcc5v0_sys>;
+ vcc5-supply = <&vcc5v0_sys>;
+ vcc6-supply = <&vcc5v0_sys>;
+ vcc7-supply = <&vcc5v0_sys>;
+ vcc8-supply = <&vcc5v0_sys>;
+ vcc9-supply = <&vcc5v0_sys>;
+ vcc10-supply = <&vcc5v0_sys>;
+ vcc11-supply = <&vcc_2v0_pldo_s3>;
+ vcc12-supply = <&vcc5v0_sys>;
+ vcc13-supply = <&vcc5v0_sys>;
+ vcc14-supply = <&vcc_1v1_nldo_s3>;
+ vcca-supply = <&vcc5v0_sys>;
+
+ regulators {
+ vdd_gpu_s0: dcdc-reg1 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <550000>;
+ regulator-max-microvolt = <950000>;
+ regulator-ramp-delay = <12500>;
+ regulator-name = "vdd_gpu_s0";
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ vdd_npu_s0: dcdc-reg2 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <550000>;
+ regulator-max-microvolt = <950000>;
+ regulator-ramp-delay = <12500>;
+ regulator-name = "vdd_npu_s0";
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ vdd_log_s0: dcdc-reg3 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <750000>;
+ regulator-max-microvolt = <750000>;
+ regulator-ramp-delay = <12500>;
+ regulator-name = "vdd_log_s0";
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ regulator-suspend-microvolt = <750000>;
+ };
+ };
+
+ vdd_vdenc_s0: dcdc-reg4 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <550000>;
+ regulator-max-microvolt = <950000>;
+ regulator-ramp-delay = <12500>;
+ regulator-name = "vdd_vdenc_s0";
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ vdd_gpu_mem_s0: dcdc-reg5 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <675000>;
+ regulator-max-microvolt = <950000>;
+ regulator-ramp-delay = <12500>;
+ regulator-name = "vdd_gpu_mem_s0";
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ vdd_npu_mem_s0: dcdc-reg6 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <675000>;
+ regulator-max-microvolt = <950000>;
+ regulator-ramp-delay = <12500>;
+ regulator-name = "vdd_npu_mem_s0";
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ vcc_2v0_pldo_s3: dcdc-reg7 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <2000000>;
+ regulator-max-microvolt = <2000000>;
+ regulator-ramp-delay = <12500>;
+ regulator-name = "vdd_2v0_pldo_s3";
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ regulator-suspend-microvolt = <2000000>;
+ };
+ };
+
+ vdd_vdenc_mem_s0: dcdc-reg8 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <675000>;
+ regulator-max-microvolt = <950000>;
+ regulator-ramp-delay = <12500>;
+ regulator-name = "vdd_vdenc_mem_s0";
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ vdd2_ddr_s3: dcdc-reg9 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-name = "vdd2_ddr_s3";
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ };
+ };
+
+ vcc_1v1_nldo_s3: dcdc-reg10 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <1100000>;
+ regulator-max-microvolt = <1100000>;
+ regulator-ramp-delay = <12500>;
+ regulator-name = "vcc_1v1_nldo_s3";
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ regulator-suspend-microvolt = <1100000>;
+ };
+ };
+
+ avcc_1v8_s0: pldo-reg1 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-ramp-delay = <12500>;
+ regulator-name = "avcc_1v8_s0";
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ vdd1_1v8_ddr_s3: pldo-reg2 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-ramp-delay = <12500>;
+ regulator-name = "vdd1_1v8_ddr_s3";
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ regulator-suspend-microvolt = <1800000>;
+ };
+ };
+
+ vcc_1v8_s3: pldo-reg3 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-ramp-delay = <12500>;
+ regulator-name = "vcc_1v8_s3";
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ regulator-suspend-microvolt = <1800000>;
+ };
+ };
+
+ vcc_3v3_s0: pldo-reg4 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-ramp-delay = <12500>;
+ regulator-name = "vcc_3v3_s0";
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ vccio_sd_s0: pldo-reg5 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-ramp-delay = <12500>;
+ regulator-name = "vccio_sd_s0";
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ master_pldo6_s3: pldo-reg6 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-name = "master_pldo6_s3";
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ regulator-suspend-microvolt = <1800000>;
+ };
+ };
+
+ vdd_0v75_s3: nldo-reg1 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <750000>;
+ regulator-max-microvolt = <750000>;
+ regulator-ramp-delay = <12500>;
+ regulator-name = "vdd_0v75_s3";
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ regulator-suspend-microvolt = <750000>;
+ };
+ };
+
+ vdd2l_0v9_ddr_s3: nldo-reg2 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <900000>;
+ regulator-max-microvolt = <900000>;
+ regulator-name = "vdd2l_0v9_ddr_s3";
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ regulator-suspend-microvolt = <900000>;
+ };
+ };
+
+ master_nldo3: nldo-reg3 {
+ regulator-name = "master_nldo3";
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ avdd_0v75_s0: nldo-reg4 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <750000>;
+ regulator-max-microvolt = <750000>;
+ regulator-name = "avdd_0v75_s0";
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ vdd_0v85_s0: nldo-reg5 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <850000>;
+ regulator-max-microvolt = <850000>;
+ regulator-name = "vdd_0v85_s0";
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/mfd/rockchip,rk808.yaml b/Documentation/devicetree/bindings/mfd/rockchip,rk808.yaml
new file mode 100644
index 000000000..f5908fa01
--- /dev/null
+++ b/Documentation/devicetree/bindings/mfd/rockchip,rk808.yaml
@@ -0,0 +1,257 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mfd/rockchip,rk808.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: RK808 Power Management Integrated Circuit
+
+maintainers:
+ - Chris Zhong <zyw@rock-chips.com>
+ - Zhang Qing <zhangqing@rock-chips.com>
+
+description: |
+ Rockchip RK808 series PMIC. This device consists of an i2c controlled MFD
+ that includes regulators, an RTC, and a power button.
+
+properties:
+ compatible:
+ enum:
+ - rockchip,rk808
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ '#clock-cells':
+ description:
+ See <dt-bindings/clock/rockchip,rk808.h> for clock IDs.
+ const: 1
+
+ clock-output-names:
+ description:
+ From common clock binding to override the default output clock name.
+ maxItems: 2
+
+ rockchip,system-power-controller:
+ type: boolean
+ description:
+ Telling whether or not this PMIC is controlling the system power.
+
+ wakeup-source:
+ type: boolean
+ description:
+ Device can be used as a wakeup source.
+
+ vcc1-supply:
+ description:
+ The input supply for DCDC_REG1.
+
+ vcc2-supply:
+ description:
+ The input supply for DCDC_REG2.
+
+ vcc3-supply:
+ description:
+ The input supply for DCDC_REG3.
+
+ vcc4-supply:
+ description:
+ The input supply for DCDC_REG4.
+
+ vcc6-supply:
+ description:
+ The input supply for LDO_REG1 and LDO_REG2.
+
+ vcc7-supply:
+ description:
+ The input supply for LDO_REG3 and LDO_REG7.
+
+ vcc8-supply:
+ description:
+ The input supply for SWITCH_REG1.
+
+ vcc9-supply:
+ description:
+ The input supply for LDO_REG4 and LDO_REG5.
+
+ vcc10-supply:
+ description:
+ The input supply for LDO_REG6.
+
+ vcc11-supply:
+ description:
+ The input supply for LDO_REG8.
+
+ vcc12-supply:
+ description:
+ The input supply for SWITCH_REG2.
+
+ vddio-supply:
+ description:
+ The input supply for digital IO.
+
+ dvs-gpios:
+ description: |
+ buck1/2 can be controlled by gpio dvs, this is GPIO specifiers for
+ 2 host gpio's used for dvs. The format of the gpio specifier
+ depends in the gpio controller. If DVS GPIOs aren't present,
+ voltage changes will happen very quickly with no slow ramp time.
+ maxItems: 2
+
+ regulators:
+ type: object
+ patternProperties:
+ "^(DCDC_REG[1-4]|LDO_REG[1-8]|SWITCH_REG[1-2])$":
+ type: object
+ $ref: ../regulator/regulator.yaml#
+ unevaluatedProperties: false
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - "#clock-cells"
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/pinctrl/rockchip.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+ #include <dt-bindings/gpio/gpio.h>
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ rk808: pmic@1b {
+ compatible = "rockchip,rk808";
+ clock-output-names = "xin32k", "rk808-clkout2";
+ interrupt-parent = <&gpio0>;
+ interrupts = <4 IRQ_TYPE_LEVEL_LOW>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pmic_int &dvs_1 &dvs_2>;
+ dvs-gpios = <&gpio7 11 GPIO_ACTIVE_HIGH>,
+ <&gpio7 15 GPIO_ACTIVE_HIGH>;
+ reg = <0x1b>;
+ rockchip,system-power-controller;
+ wakeup-source;
+ #clock-cells = <1>;
+
+ vcc8-supply = <&vcc_18>;
+ vcc9-supply = <&vcc_io>;
+ vcc10-supply = <&vcc_io>;
+ vcc12-supply = <&vcc_io>;
+ vddio-supply = <&vccio_pmu>;
+
+ regulators {
+ vdd_cpu: DCDC_REG1 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <750000>;
+ regulator-max-microvolt = <1300000>;
+ regulator-name = "vdd_arm";
+ };
+
+ vdd_gpu: DCDC_REG2 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <850000>;
+ regulator-max-microvolt = <1250000>;
+ regulator-name = "vdd_gpu";
+ };
+
+ vcc_ddr: DCDC_REG3 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-name = "vcc_ddr";
+ };
+
+ vcc_io: DCDC_REG4 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-name = "vcc_io";
+ };
+
+ vccio_pmu: LDO_REG1 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-name = "vccio_pmu";
+ };
+
+ vcc_tp: LDO_REG2 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-name = "vcc_tp";
+ };
+
+ vdd_10: LDO_REG3 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <1000000>;
+ regulator-max-microvolt = <1000000>;
+ regulator-name = "vdd_10";
+ };
+
+ vcc18_lcd: LDO_REG4 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-name = "vcc18_lcd";
+ };
+
+ vccio_sd: LDO_REG5 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-name = "vccio_sd";
+ };
+
+ vdd10_lcd: LDO_REG6 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <1000000>;
+ regulator-max-microvolt = <1000000>;
+ regulator-name = "vdd10_lcd";
+ };
+
+ vcc_18: LDO_REG7 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-name = "vcc_18";
+ };
+
+ vcca_codec: LDO_REG8 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-name = "vcca_codec";
+ };
+
+ vcc_wl: SWITCH_REG1 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-name = "vcc_wl";
+ };
+
+ vcc_lcd: SWITCH_REG2 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-name = "vcc_lcd";
+ };
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/mfd/rockchip,rk809.yaml b/Documentation/devicetree/bindings/mfd/rockchip,rk809.yaml
new file mode 100644
index 000000000..7fb849ac7
--- /dev/null
+++ b/Documentation/devicetree/bindings/mfd/rockchip,rk809.yaml
@@ -0,0 +1,284 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mfd/rockchip,rk809.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: RK809 Power Management Integrated Circuit
+
+maintainers:
+ - Chris Zhong <zyw@rock-chips.com>
+ - Zhang Qing <zhangqing@rock-chips.com>
+
+description: |
+ Rockchip RK809 series PMIC. This device consists of an i2c controlled MFD
+ that includes regulators, an RTC, and power button.
+
+properties:
+ compatible:
+ enum:
+ - rockchip,rk809
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ '#clock-cells':
+ description: |
+ See <dt-bindings/clock/rockchip,rk808.h> for clock IDs.
+ minimum: 0
+ maximum: 1
+
+ clock-output-names:
+ description:
+ From common clock binding to override the default output clock name.
+
+ rockchip,system-power-controller:
+ type: boolean
+ description:
+ Telling whether or not this PMIC is controlling the system power.
+
+ wakeup-source:
+ type: boolean
+ description:
+ Device can be used as a wakeup source.
+
+ vcc1-supply:
+ description:
+ The input supply for DCDC_REG1.
+
+ vcc2-supply:
+ description:
+ The input supply for DCDC_REG2.
+
+ vcc3-supply:
+ description:
+ The input supply for DCDC_REG3.
+
+ vcc4-supply:
+ description:
+ The input supply for DCDC_REG4.
+
+ vcc5-supply:
+ description:
+ The input supply for LDO_REG1, LDO_REG2, and LDO_REG3.
+
+ vcc6-supply:
+ description:
+ The input supply for LDO_REG4, LDO_REG5, and LDO_REG6.
+
+ vcc7-supply:
+ description:
+ The input supply for LDO_REG7, LDO_REG8, and LDO_REG9.
+
+ vcc8-supply:
+ description:
+ The input supply for SWITCH_REG1.
+
+ vcc9-supply:
+ description:
+ The input supply for DCDC_REG5 and SWITCH_REG2.
+
+ regulators:
+ type: object
+ patternProperties:
+ "^(LDO_REG[1-9]|DCDC_REG[1-5]|SWITCH_REG[1-2])$":
+ type: object
+ $ref: ../regulator/regulator.yaml#
+ unevaluatedProperties: false
+
+allOf:
+ - if:
+ properties:
+ '#clock-cells':
+ const: 0
+
+ then:
+ properties:
+ clock-output-names:
+ maxItems: 1
+
+ else:
+ properties:
+ clock-output-names:
+ maxItems: 2
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - "#clock-cells"
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/pinctrl/rockchip.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+ #include <dt-bindings/gpio/gpio.h>
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ rk808: pmic@1b {
+ compatible = "rockchip,rk808";
+ reg = <0x1b>;
+ #clock-cells = <1>;
+ clock-output-names = "xin32k", "rk808-clkout2";
+ interrupt-parent = <&gpio3>;
+ interrupts = <10 IRQ_TYPE_LEVEL_LOW>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pmic_int_l_pin>;
+ rockchip,system-power-controller;
+ wakeup-source;
+
+ vcc1-supply = <&vcc_sysin>;
+ vcc2-supply = <&vcc_sysin>;
+ vcc3-supply = <&vcc_sysin>;
+ vcc4-supply = <&vcc_sysin>;
+ vcc6-supply = <&vcc_sysin>;
+ vcc7-supply = <&vcc_sysin>;
+ vcc8-supply = <&vcc3v3_sys>;
+ vcc9-supply = <&vcc_sysin>;
+ vcc10-supply = <&vcc_sysin>;
+ vcc11-supply = <&vcc_sysin>;
+ vcc12-supply = <&vcc3v3_sys>;
+
+ regulators {
+ vdd_center: DCDC_REG1 {
+ regulator-name = "vdd_center";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <750000>;
+ regulator-max-microvolt = <1350000>;
+ regulator-ramp-delay = <6001>;
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ vdd_cpu_l: DCDC_REG2 {
+ regulator-name = "vdd_cpu_l";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <750000>;
+ regulator-max-microvolt = <1350000>;
+ regulator-ramp-delay = <6001>;
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ vcc_ddr: DCDC_REG3 {
+ regulator-name = "vcc_ddr";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ };
+ };
+
+ vcc_1v8: vcc_wl: DCDC_REG4 {
+ regulator-name = "vcc_1v8";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ regulator-suspend-microvolt = <1800000>;
+ };
+ };
+
+ vcc1v8_pmupll: LDO_REG3 {
+ regulator-name = "vcc1v8_pmupll";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ regulator-suspend-microvolt = <1800000>;
+ };
+ };
+
+ vcc_sdio: LDO_REG4 {
+ regulator-name = "vcc_sdio";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <3000000>;
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ regulator-suspend-microvolt = <3000000>;
+ };
+ };
+
+ vcca3v0_codec: LDO_REG5 {
+ regulator-name = "vcca3v0_codec";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <3000000>;
+ regulator-max-microvolt = <3000000>;
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ vcc_1v5: LDO_REG6 {
+ regulator-name = "vcc_1v5";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <1500000>;
+ regulator-max-microvolt = <1500000>;
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ regulator-suspend-microvolt = <1500000>;
+ };
+ };
+
+ vcca1v8_codec: LDO_REG7 {
+ regulator-name = "vcca1v8_codec";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ vcc_3v0: LDO_REG8 {
+ regulator-name = "vcc_3v0";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <3000000>;
+ regulator-max-microvolt = <3000000>;
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ regulator-suspend-microvolt = <3000000>;
+ };
+ };
+
+ vcc3v3_s3: SWITCH_REG1 {
+ regulator-name = "vcc3v3_s3";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ vcc3v3_s0: SWITCH_REG2 {
+ regulator-name = "vcc3v3_s0";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/mfd/rockchip,rk817.yaml b/Documentation/devicetree/bindings/mfd/rockchip,rk817.yaml
new file mode 100644
index 000000000..269fb85b2
--- /dev/null
+++ b/Documentation/devicetree/bindings/mfd/rockchip,rk817.yaml
@@ -0,0 +1,384 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mfd/rockchip,rk817.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: RK817 Power Management Integrated Circuit
+
+maintainers:
+ - Chris Zhong <zyw@rock-chips.com>
+ - Zhang Qing <zhangqing@rock-chips.com>
+
+description: |
+ Rockchip RK817 series PMIC. This device consists of an i2c controlled MFD
+ that includes regulators, an RTC, a power button, an audio codec, and a
+ battery charger manager.
+
+properties:
+ compatible:
+ enum:
+ - rockchip,rk817
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ '#clock-cells':
+ description:
+ See <dt-bindings/clock/rockchip,rk808.h> for clock IDs.
+ minimum: 0
+ maximum: 1
+
+ clock-output-names:
+ description:
+ From common clock binding to override the default output clock name.
+
+ rockchip,system-power-controller:
+ type: boolean
+ description:
+ Telling whether or not this PMIC is controlling the system power.
+
+ wakeup-source:
+ type: boolean
+ description:
+ Device can be used as a wakeup source.
+
+ vcc1-supply:
+ description:
+ The input supply for DCDC_REG1.
+
+ vcc2-supply:
+ description:
+ The input supply for DCDC_REG2.
+
+ vcc3-supply:
+ description:
+ The input supply for DCDC_REG3.
+
+ vcc4-supply:
+ description:
+ The input supply for DCDC_REG4.
+
+ vcc5-supply:
+ description:
+ The input supply for LDO_REG1, LDO_REG2, and LDO_REG3.
+
+ vcc6-supply:
+ description:
+ The input supply for LDO_REG4, LDO_REG5, and LDO_REG6.
+
+ vcc7-supply:
+ description:
+ The input supply for LDO_REG7, LDO_REG8, and LDO_REG9.
+
+ vcc8-supply:
+ description:
+ The input supply for BOOST.
+
+ vcc9-supply:
+ description:
+ The input supply for OTG_SWITCH.
+
+ regulators:
+ type: object
+ patternProperties:
+ "^(LDO_REG[1-9]|DCDC_REG[1-4]|BOOST|OTG_SWITCH)$":
+ type: object
+ unevaluatedProperties: false
+ $ref: ../regulator/regulator.yaml#
+ unevaluatedProperties: false
+
+ clocks:
+ description:
+ The input clock for the audio codec.
+
+ clock-names:
+ description:
+ The clock name for the codec clock.
+ items:
+ - const: mclk
+
+ '#sound-dai-cells':
+ description:
+ Needed for the interpretation of sound dais.
+ const: 0
+
+ codec:
+ description: |
+ The child node for the codec to hold additional properties. If no
+ additional properties are required for the codec, this node can be
+ omitted.
+ type: object
+ additionalProperties: false
+ properties:
+ rockchip,mic-in-differential:
+ type: boolean
+ description:
+ Describes if the microphone uses differential mode.
+
+ charger:
+ description: |
+ The child node for the charger to hold additional properties. If a
+ battery is not in use, this node can be omitted.
+ type: object
+ $ref: /schemas/power/supply/power-supply.yaml
+
+ properties:
+ monitored-battery:
+ description: |
+ A phandle to a monitored battery node that contains a valid
+ value for:
+ charge-full-design-microamp-hours,
+ charge-term-current-microamp,
+ constant-charge-current-max-microamp,
+ constant-charge-voltage-max-microvolt,
+ voltage-max-design-microvolt,
+ voltage-min-design-microvolt,
+ and a valid ocv-capacity table.
+
+ rockchip,resistor-sense-micro-ohms:
+ description: |
+ Value in microohms of the battery sense resistor. This value is
+ used by the driver to set the correct divisor value to translate
+ ADC readings into the proper units of measure.
+ enum: [10000, 20000]
+
+ rockchip,sleep-enter-current-microamp:
+ description: |
+ Value in microamps of the sleep enter current for the charger.
+ Value is used by the driver to calibrate the relax threshold.
+
+ rockchip,sleep-filter-current-microamp:
+ description:
+ Value in microamps of the sleep filter current for the charger.
+ Value is used by the driver to derive the sleep sample current.
+
+ required:
+ - monitored-battery
+ - rockchip,resistor-sense-micro-ohms
+ - rockchip,sleep-enter-current-microamp
+ - rockchip,sleep-filter-current-microamp
+
+ additionalProperties: false
+
+allOf:
+ - if:
+ properties:
+ '#clock-cells':
+ const: 0
+
+ then:
+ properties:
+ clock-output-names:
+ maxItems: 1
+
+ else:
+ properties:
+ clock-output-names:
+ maxItems: 2
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - "#clock-cells"
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/px30-cru.h>
+ #include <dt-bindings/pinctrl/rockchip.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+ #include <dt-bindings/gpio/gpio.h>
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ rk817: pmic@20 {
+ compatible = "rockchip,rk817";
+ reg = <0x20>;
+ interrupt-parent = <&gpio0>;
+ interrupts = <RK_PB2 IRQ_TYPE_LEVEL_LOW>;
+ clock-output-names = "rk808-clkout1", "xin32k";
+ clock-names = "mclk";
+ clocks = <&cru SCLK_I2S1_OUT>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pmic_int>, <&i2s1_2ch_mclk>;
+ wakeup-source;
+ #clock-cells = <1>;
+ #sound-dai-cells = <0>;
+
+ vcc1-supply = <&vccsys>;
+ vcc2-supply = <&vccsys>;
+ vcc3-supply = <&vccsys>;
+ vcc4-supply = <&vccsys>;
+ vcc5-supply = <&vccsys>;
+ vcc6-supply = <&vccsys>;
+ vcc7-supply = <&vccsys>;
+
+ regulators {
+ vdd_logic: DCDC_REG1 {
+ regulator-name = "vdd_logic";
+ regulator-min-microvolt = <950000>;
+ regulator-max-microvolt = <1150000>;
+ regulator-ramp-delay = <6001>;
+ regulator-always-on;
+ regulator-boot-on;
+
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ regulator-suspend-microvolt = <950000>;
+ };
+ };
+
+ vdd_arm: DCDC_REG2 {
+ regulator-name = "vdd_arm";
+ regulator-min-microvolt = <950000>;
+ regulator-max-microvolt = <1350000>;
+ regulator-ramp-delay = <6001>;
+ regulator-always-on;
+ regulator-boot-on;
+
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ regulator-suspend-microvolt = <950000>;
+ };
+ };
+
+ vcc_ddr: DCDC_REG3 {
+ regulator-name = "vcc_ddr";
+ regulator-always-on;
+ regulator-boot-on;
+
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ };
+ };
+
+ vcc_3v3: DCDC_REG4 {
+ regulator-name = "vcc_3v3";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-always-on;
+ regulator-boot-on;
+
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ regulator-suspend-microvolt = <3300000>;
+ };
+ };
+
+ vcc_1v8: LDO_REG2 {
+ regulator-name = "vcc_1v8";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-always-on;
+ regulator-boot-on;
+
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ regulator-suspend-microvolt = <1800000>;
+ };
+ };
+
+ vdd_1v0: LDO_REG3 {
+ regulator-name = "vdd_1v0";
+ regulator-min-microvolt = <1000000>;
+ regulator-max-microvolt = <1000000>;
+ regulator-always-on;
+ regulator-boot-on;
+
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ regulator-suspend-microvolt = <1000000>;
+ };
+ };
+
+ vcc3v3_pmu: LDO_REG4 {
+ regulator-name = "vcc3v3_pmu";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-always-on;
+ regulator-boot-on;
+
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ regulator-suspend-microvolt = <3300000>;
+ };
+ };
+
+ vccio_sd: LDO_REG5 {
+ regulator-name = "vccio_sd";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-always-on;
+ regulator-boot-on;
+
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ regulator-suspend-microvolt = <3300000>;
+ };
+ };
+
+ vcc_sd: LDO_REG6 {
+ regulator-name = "vcc_sd";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-boot-on;
+
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ regulator-suspend-microvolt = <3300000>;
+ };
+ };
+
+ vcc_bl: LDO_REG7 {
+ regulator-name = "vcc_bl";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ regulator-suspend-microvolt = <3300000>;
+ };
+ };
+
+ vcc_lcd: LDO_REG8 {
+ regulator-name = "vcc_lcd";
+ regulator-min-microvolt = <2800000>;
+ regulator-max-microvolt = <2800000>;
+
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ regulator-suspend-microvolt = <2800000>;
+ };
+ };
+
+ vcc_cam: LDO_REG9 {
+ regulator-name = "vcc_cam";
+ regulator-min-microvolt = <3000000>;
+ regulator-max-microvolt = <3000000>;
+
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ regulator-suspend-microvolt = <3000000>;
+ };
+ };
+ };
+
+ rk817_charger: charger {
+ monitored-battery = <&battery>;
+ rockchip,resistor-sense-micro-ohms = <10000>;
+ rockchip,sleep-enter-current-microamp = <300000>;
+ rockchip,sleep-filter-current-microamp = <100000>;
+ };
+
+ rk817_codec: codec {
+ rockchip,mic-in-differential;
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/mfd/rockchip,rk818.yaml b/Documentation/devicetree/bindings/mfd/rockchip,rk818.yaml
new file mode 100644
index 000000000..b57c4b005
--- /dev/null
+++ b/Documentation/devicetree/bindings/mfd/rockchip,rk818.yaml
@@ -0,0 +1,282 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mfd/rockchip,rk818.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: RK818 Power Management Integrated Circuit
+
+maintainers:
+ - Chris Zhong <zyw@rock-chips.com>
+ - Zhang Qing <zhangqing@rock-chips.com>
+
+description: |
+ Rockchip RK818 series PMIC. This device consists of an i2c controlled MFD
+ that includes regulators, an RTC, and a power button.
+
+properties:
+ compatible:
+ enum:
+ - rockchip,rk818
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ '#clock-cells':
+ description: |
+ See <dt-bindings/clock/rockchip,rk808.h> for clock IDs.
+ const: 1
+
+ clock-output-names:
+ description:
+ From common clock binding to override the default output clock name.
+ maxItems: 2
+
+ rockchip,system-power-controller:
+ type: boolean
+ description:
+ Telling whether or not this PMIC is controlling the system power.
+
+ wakeup-source:
+ type: boolean
+ description:
+ Device can be used as a wakeup source.
+
+ vcc1-supply:
+ description:
+ The input supply for DCDC_REG1.
+
+ vcc2-supply:
+ description:
+ The input supply for DCDC_REG2.
+
+ vcc3-supply:
+ description:
+ The input supply for DCDC_REG3.
+
+ vcc4-supply:
+ description:
+ The input supply for DCDC_REG4.
+
+ boost-supply:
+ description:
+ The input supply for DCDC_BOOST
+
+ vcc6-supply:
+ description:
+ The input supply for LDO_REG1 and LDO_REG2.
+
+ vcc7-supply:
+ description:
+ The input supply for LDO_REG3, LDO_REG5, and LDO_REG7.
+
+ vcc8-supply:
+ description:
+ The input supply for LDO_REG4, LDO_REG6, and LDO_REG8.
+
+ vcc9-supply:
+ description:
+ The input supply for LDO_REG9 and SWITCH_REG.
+
+ vddio-supply:
+ description:
+ The input supply for digital IO.
+
+ h_5v-supply:
+ description:
+ The input supply for HDMI_SWITCH.
+
+ usb-supply:
+ description:
+ The input supply for OTG_SWITCH.
+
+ regulators:
+ type: object
+ patternProperties:
+ "^(DCDC_REG[1-4]|DCDC_BOOST|LDO_REG[1-9]|SWITCH_REG|HDMI_SWITCH|OTG_SWITCH)$":
+ type: object
+ $ref: ../regulator/regulator.yaml#
+ unevaluatedProperties: false
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - "#clock-cells"
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/px30-cru.h>
+ #include <dt-bindings/pinctrl/rockchip.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+ #include <dt-bindings/gpio/gpio.h>
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ rk818: pmic@1c {
+ compatible = "rockchip,rk818";
+ reg = <0x1c>;
+ interrupt-parent = <&gpio0>;
+ interrupts = <4 IRQ_TYPE_LEVEL_LOW>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pmic_int>;
+ rockchip,system-power-controller;
+ wakeup-source;
+ #clock-cells = <1>;
+
+ vcc1-supply = <&vdd_sys>;
+ vcc2-supply = <&vdd_sys>;
+ vcc3-supply = <&vdd_sys>;
+ vcc4-supply = <&vdd_sys>;
+ boost-supply = <&vdd_in_otg_out>;
+ vcc6-supply = <&vdd_sys>;
+ vcc7-supply = <&vdd_misc_1v8>;
+ vcc8-supply = <&vdd_misc_1v8>;
+ vcc9-supply = <&vdd_3v3_io>;
+ vddio-supply = <&vdd_3v3_io>;
+
+ regulators {
+ vdd_log: DCDC_REG1 {
+ regulator-name = "vdd_log";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <1100000>;
+ regulator-max-microvolt = <1100000>;
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ vdd_gpu: DCDC_REG2 {
+ regulator-name = "vdd_gpu";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <800000>;
+ regulator-max-microvolt = <1250000>;
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ regulator-suspend-microvolt = <1000000>;
+ };
+ };
+
+ vcc_ddr: DCDC_REG3 {
+ regulator-name = "vcc_ddr";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ };
+ };
+
+ vdd_3v3_io: DCDC_REG4 {
+ regulator-name = "vdd_3v3_io";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ regulator-suspend-microvolt = <3300000>;
+ };
+ };
+
+ vdd_sys: DCDC_BOOST {
+ regulator-name = "vdd_sys";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ regulator-suspend-microvolt = <5000000>;
+ };
+ };
+
+ vdd_sd: SWITCH_REG {
+ regulator-name = "vdd_sd";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ vdd_eth_2v5: LDO_REG2 {
+ regulator-name = "vdd_eth_2v5";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <2500000>;
+ regulator-max-microvolt = <2500000>;
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ regulator-suspend-microvolt = <2500000>;
+ };
+ };
+
+ vdd_1v0: LDO_REG3 {
+ regulator-name = "vdd_1v0";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <1000000>;
+ regulator-max-microvolt = <1000000>;
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ regulator-suspend-microvolt = <1000000>;
+ };
+ };
+
+ vdd_1v8_lcd_ldo: LDO_REG4 {
+ regulator-name = "vdd_1v8_lcd_ldo";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ regulator-suspend-microvolt = <1800000>;
+ };
+ };
+
+ vdd_1v0_lcd: LDO_REG6 {
+ regulator-name = "vdd_1v0_lcd";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <1000000>;
+ regulator-max-microvolt = <1000000>;
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ regulator-suspend-microvolt = <1000000>;
+ };
+ };
+
+ vdd_1v8_ldo: LDO_REG7 {
+ regulator-name = "vdd_1v8_ldo";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ regulator-suspend-microvolt = <1800000>;
+ };
+ };
+
+ vdd_io_sd: LDO_REG9 {
+ regulator-name = "vdd_io_sd";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/mfd/rohm,bd71815-pmic.yaml b/Documentation/devicetree/bindings/mfd/rohm,bd71815-pmic.yaml
new file mode 100644
index 000000000..05747e012
--- /dev/null
+++ b/Documentation/devicetree/bindings/mfd/rohm,bd71815-pmic.yaml
@@ -0,0 +1,201 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mfd/rohm,bd71815-pmic.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: ROHM BD71815 Power Management Integrated Circuit
+
+maintainers:
+ - Matti Vaittinen <mazziesaccount@gmail.com>
+
+description: |
+ BD71815AGW is a single-chip power management ICs for battery-powered
+ portable devices. It integrates 5 buck converters, 8 LDOs, a boost driver
+ for LED and a 500 mA single-cell linear charger. Also included is a Coulomb
+ counter, a real-time clock (RTC), and a 32.768 kHz clock gate and two GPOs.
+
+properties:
+ compatible:
+ const: rohm,bd71815
+
+ reg:
+ description:
+ I2C slave address.
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ gpio-controller: true
+
+ "#gpio-cells":
+ const: 2
+ description: |
+ The first cell is the pin number and the second cell is used to specify
+ flags. See ../gpio/gpio.txt for more information.
+
+ clocks:
+ maxItems: 1
+
+ "#clock-cells":
+ const: 0
+
+ clock-output-names:
+ const: bd71815-32k-out
+
+ rohm,clkout-open-drain:
+ description: clk32kout mode. Set to 1 for "open-drain" or 0 for "cmos".
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 1
+
+ rohm,charger-sense-resistor-ohms:
+ minimum: 10000000
+ maximum: 50000000
+ description: |
+ BD71827 and BD71828 have SAR ADC for measuring charging currents.
+ External sense resistor (RSENSE in data sheet) should be used. If
+ something other but 30MOhm resistor is used the resistance value
+ should be given here in Ohms.
+ default: 30000000
+
+ regulators:
+ $ref: ../regulator/rohm,bd71815-regulator.yaml
+ description:
+ List of child nodes that specify the regulators.
+
+ gpio-reserved-ranges:
+ description: |
+ Usage of BD71828 GPIO pins can be changed via OTP. This property can be
+ used to mark the pins which should not be configured for GPIO. Please see
+ the ../gpio/gpio.txt for more information.
+
+ rohm,enable-hidden-gpo:
+ description: |
+ The BD71815 has undocumented GPO at pin E5. Pin is marked as GND at the
+ data-sheet as its location in the middle of GND pins makes it hard to
+ use on PCB. If your board has managed to use this pin you can enable the
+ second GPO by defining this property. Dont enable this if you are unsure
+ about how the E5 pin is connected on your board.
+ type: boolean
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - "#clock-cells"
+ - regulators
+ - gpio-controller
+ - "#gpio-cells"
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+ #include <dt-bindings/leds/common.h>
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ pmic: pmic@4b {
+ compatible = "rohm,bd71815";
+ reg = <0x4b>;
+
+ interrupt-parent = <&gpio1>;
+ interrupts = <29 IRQ_TYPE_LEVEL_LOW>;
+
+ clocks = <&osc 0>;
+ #clock-cells = <0>;
+ clock-output-names = "bd71815-32k-out";
+
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ rohm,charger-sense-resistor-ohms = <10000000>;
+
+ regulators {
+ buck1: buck1 {
+ regulator-name = "buck1";
+ regulator-min-microvolt = <800000>;
+ regulator-max-microvolt = <2000000>;
+ regulator-always-on;
+ regulator-ramp-delay = <1250>;
+ rohm,dvs-run-voltage = <1150000>;
+ rohm,dvs-suspend-voltage = <950000>;
+ };
+ buck2: buck2 {
+ regulator-name = "buck2";
+ regulator-min-microvolt = <800000>;
+ regulator-max-microvolt = <2000000>;
+ regulator-always-on;
+ regulator-ramp-delay = <1250>;
+ rohm,dvs-run-voltage = <1150000>;
+ rohm,dvs-suspend-voltage = <950000>;
+ };
+ buck3: buck3 {
+ regulator-name = "buck3";
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <2700000>;
+ regulator-always-on;
+ };
+ buck4: buck4 {
+ regulator-name = "buck4";
+ regulator-min-microvolt = <1100000>;
+ regulator-max-microvolt = <1850000>;
+ regulator-always-on;
+ };
+ buck5: buck5 {
+ regulator-name = "buck5";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-always-on;
+ };
+ ldo1: ldo1 {
+ regulator-name = "ldo1";
+ regulator-min-microvolt = <800000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-always-on;
+ };
+ ldo2: ldo2 {
+ regulator-name = "ldo2";
+ regulator-min-microvolt = <800000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-always-on;
+ };
+ ldo3: ldo3 {
+ regulator-name = "ldo3";
+ regulator-min-microvolt = <800000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-always-on;
+ };
+ ldo4: ldo4 {
+ regulator-name = "ldo4";
+ regulator-min-microvolt = <800000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-always-on;
+ };
+ ldo5: ldo5 {
+ regulator-name = "ldo5";
+ regulator-min-microvolt = <800000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-always-on;
+ };
+ ldo6: ldodvref {
+ regulator-name = "ldodvref";
+ regulator-always-on;
+ };
+ ldo7: ldolpsr {
+ regulator-name = "ldolpsr";
+ regulator-always-on;
+ };
+
+ boost: wled {
+ regulator-name = "wled";
+ regulator-min-microamp = <10>;
+ regulator-max-microamp = <25000>;
+ };
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/mfd/rohm,bd71828-pmic.yaml b/Documentation/devicetree/bindings/mfd/rohm,bd71828-pmic.yaml
new file mode 100644
index 000000000..11089aa89
--- /dev/null
+++ b/Documentation/devicetree/bindings/mfd/rohm,bd71828-pmic.yaml
@@ -0,0 +1,204 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mfd/rohm,bd71828-pmic.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: ROHM BD71828 Power Management Integrated Circuit
+
+maintainers:
+ - Matti Vaittinen <mazziesaccount@gmail.com>
+
+description: |
+ BD71828GW is a single-chip power management IC for battery-powered portable
+ devices. The IC integrates 7 buck converters, 7 LDOs, and a 1500 mA
+ single-cell linear charger. Also included is a Coulomb counter, a real-time
+ clock (RTC), and a 32.768 kHz clock gate.
+
+properties:
+ compatible:
+ const: rohm,bd71828
+
+ reg:
+ description:
+ I2C slave address.
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ gpio-controller: true
+
+ "#gpio-cells":
+ const: 2
+ description: |
+ The first cell is the pin number and the second cell is used to specify
+ flags. See ../gpio/gpio.txt for more information.
+
+ clocks:
+ maxItems: 1
+
+ "#clock-cells":
+ const: 0
+
+ clock-output-names:
+ const: bd71828-32k-out
+
+ rohm,clkout-open-drain:
+ description: clk32kout mode. Set to 1 for "open-drain" or 0 for "cmos".
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 1
+
+ rohm,charger-sense-resistor-ohms:
+ minimum: 10000000
+ maximum: 50000000
+ description: |
+ BD71827 and BD71828 have SAR ADC for measuring charging currents.
+ External sense resistor (RSENSE in data sheet) should be used. If some
+ other but 30MOhm resistor is used the resistance value should be given
+ here in Ohms.
+
+ regulators:
+ $ref: ../regulator/rohm,bd71828-regulator.yaml
+ description:
+ List of child nodes that specify the regulators.
+
+ leds:
+ $ref: ../leds/rohm,bd71828-leds.yaml
+
+ gpio-reserved-ranges:
+ description: |
+ Usage of BD71828 GPIO pins can be changed via OTP. This property can be
+ used to mark the pins which should not be configured for GPIO. Please see
+ the ../gpio/gpio.txt for more information.
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - "#clock-cells"
+ - regulators
+ - gpio-controller
+ - "#gpio-cells"
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+ #include <dt-bindings/leds/common.h>
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ pmic: pmic@4b {
+ compatible = "rohm,bd71828";
+ reg = <0x4b>;
+
+ interrupt-parent = <&gpio1>;
+ interrupts = <29 IRQ_TYPE_LEVEL_LOW>;
+
+ clocks = <&osc 0>;
+ #clock-cells = <0>;
+ clock-output-names = "bd71828-32k-out";
+
+ gpio-controller;
+ #gpio-cells = <2>;
+ gpio-reserved-ranges = <0 1>, <2 1>;
+
+ rohm,charger-sense-resistor-ohms = <10000000>;
+
+ regulators {
+ buck1: BUCK1 {
+ regulator-name = "buck1";
+ regulator-min-microvolt = <500000>;
+ regulator-max-microvolt = <2000000>;
+ regulator-ramp-delay = <2500>;
+ };
+ buck2: BUCK2 {
+ regulator-name = "buck2";
+ regulator-min-microvolt = <500000>;
+ regulator-max-microvolt = <2000000>;
+ regulator-ramp-delay = <2500>;
+ };
+ buck3: BUCK3 {
+ regulator-name = "buck3";
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <2000000>;
+ };
+ buck4: BUCK4 {
+ regulator-name = "buck4";
+ regulator-min-microvolt = <1000000>;
+ regulator-max-microvolt = <1800000>;
+ };
+ buck5: BUCK5 {
+ regulator-name = "buck5";
+ regulator-min-microvolt = <2500000>;
+ regulator-max-microvolt = <3300000>;
+ };
+ buck6: BUCK6 {
+ regulator-name = "buck6";
+ regulator-min-microvolt = <500000>;
+ regulator-max-microvolt = <2000000>;
+ regulator-ramp-delay = <2500>;
+ };
+ buck7: BUCK7 {
+ regulator-name = "buck7";
+ regulator-min-microvolt = <500000>;
+ regulator-max-microvolt = <2000000>;
+ regulator-ramp-delay = <2500>;
+ };
+ ldo1: LDO1 {
+ regulator-name = "ldo1";
+ regulator-min-microvolt = <800000>;
+ regulator-max-microvolt = <3300000>;
+ };
+ ldo2: LDO2 {
+ regulator-name = "ldo2";
+ regulator-min-microvolt = <800000>;
+ regulator-max-microvolt = <3300000>;
+ };
+ ldo3: LDO3 {
+ regulator-name = "ldo3";
+ regulator-min-microvolt = <800000>;
+ regulator-max-microvolt = <3300000>;
+ };
+ ldo4: LDO4 {
+ regulator-name = "ldo4";
+ regulator-min-microvolt = <800000>;
+ regulator-max-microvolt = <3300000>;
+ };
+ ldo5: LDO5 {
+ regulator-name = "ldo5";
+ regulator-min-microvolt = <800000>;
+ regulator-max-microvolt = <3300000>;
+ };
+ ldo6: LDO6 {
+ regulator-name = "ldo6";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ };
+ ldo7_reg: LDO7 {
+ regulator-name = "ldo7";
+ regulator-min-microvolt = <800000>;
+ regulator-max-microvolt = <3300000>;
+ };
+ };
+
+ leds {
+ compatible = "rohm,bd71828-leds";
+
+ led-1 {
+ rohm,led-compatible = "bd71828-grnled";
+ function = LED_FUNCTION_INDICATOR;
+ color = <LED_COLOR_ID_GREEN>;
+ };
+ led-2 {
+ rohm,led-compatible = "bd71828-ambled";
+ function = LED_FUNCTION_CHARGING;
+ color = <LED_COLOR_ID_AMBER>;
+ };
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/mfd/rohm,bd71837-pmic.yaml b/Documentation/devicetree/bindings/mfd/rohm,bd71837-pmic.yaml
new file mode 100644
index 000000000..7aa343f58
--- /dev/null
+++ b/Documentation/devicetree/bindings/mfd/rohm,bd71837-pmic.yaml
@@ -0,0 +1,244 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mfd/rohm,bd71837-pmic.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: ROHM BD71837 Power Management Integrated Circuit
+
+maintainers:
+ - Matti Vaittinen <mazziesaccount@gmail.com>
+
+description: |
+ BD71837MWV is programmable Power Management ICs for powering single-core,
+ dual-core, and quad-core SoCs such as NXP-i.MX 8M. It is optimized for low
+ BOM cost and compact solution footprint. BD71837MWV integrates 8 Buck
+ regulators and 7 LDOs.
+ Datasheet for BD71837 is available at
+ https://www.rohm.com/products/power-management/power-management-ic-for-system/industrial-consumer-applications/nxp-imx/bd71837amwv-product
+
+properties:
+ compatible:
+ const: rohm,bd71837
+
+ reg:
+ description:
+ I2C slave address.
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ clock-names:
+ const: osc
+
+ "#clock-cells":
+ const: 0
+
+ clock-output-names:
+ const: pmic_clk
+
+# The BD718x7 supports two different HW states as reset target states. States
+# are called as SNVS and READY. At READY state all the PMIC power outputs go
+# down and OTP is reload. At the SNVS state all other logic and external
+# devices apart from the SNVS power domain are shut off. Please refer to NXP
+# i.MX8 documentation for further information regarding SNVS state. When a
+# reset is done via SNVS state the PMIC OTP data is not reload. This causes
+# power outputs that have been under SW control to stay down when reset has
+# switched power state to SNVS. If reset is done via READY state the power
+# outputs will be returned to HW control by OTP loading. Thus the reset
+# target state is set to READY by default. If SNVS state is used the boot
+# crucial regulators must have the regulator-always-on and regulator-boot-on
+# properties set in regulator node.
+
+ rohm,reset-snvs-powered:
+ description: |
+ Transfer PMIC to SNVS state at reset
+ type: boolean
+
+# Configure the "short press" and "long press" timers for the power button.
+# Values are rounded to what hardware supports
+# Short-press:
+# Shortest being 10ms, next 500ms and then multiple of 500ms up to 7,5s
+# Long-press:
+# Shortest being 10ms, next 1000ms and then multiple of 1000ms up to 15s
+# If these properties are not present the existing configuration (from
+# bootloader or OTP) is not touched.
+
+ rohm,short-press-ms:
+ description:
+ Short press duration in milliseconds
+ enum:
+ - 10
+ - 500
+ - 1000
+ - 1500
+ - 2000
+ - 2500
+ - 3000
+ - 3500
+ - 4000
+ - 4500
+ - 5000
+ - 5500
+ - 6000
+ - 6500
+ - 7000
+
+ rohm,long-press-ms:
+ description:
+ Long press duration in milliseconds
+ enum:
+ - 10
+ - 1000
+ - 2000
+ - 3000
+ - 4000
+ - 5000
+ - 6000
+ - 7000
+ - 8000
+ - 9000
+ - 10000
+ - 11000
+ - 12000
+ - 13000
+ - 14000
+
+ regulators:
+ $ref: ../regulator/rohm,bd71837-regulator.yaml
+ description:
+ List of child nodes that specify the regulators.
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - "#clock-cells"
+ - regulators
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+ #include <dt-bindings/leds/common.h>
+
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ pmic: pmic@4b {
+ compatible = "rohm,bd71837";
+ reg = <0x4b>;
+ interrupt-parent = <&gpio1>;
+ interrupts = <29 IRQ_TYPE_LEVEL_LOW>;
+ #clock-cells = <0>;
+ clocks = <&osc 0>;
+ rohm,reset-snvs-powered;
+ rohm,short-press-ms = <10>;
+ rohm,long-press-ms = <2000>;
+
+ regulators {
+ buck1: BUCK1 {
+ regulator-name = "buck1";
+ regulator-min-microvolt = <700000>;
+ regulator-max-microvolt = <1300000>;
+ regulator-boot-on;
+ regulator-always-on;
+ regulator-ramp-delay = <1250>;
+ rohm,dvs-run-voltage = <900000>;
+ rohm,dvs-idle-voltage = <850000>;
+ rohm,dvs-suspend-voltage = <800000>;
+ };
+ buck2: BUCK2 {
+ regulator-name = "buck2";
+ regulator-min-microvolt = <700000>;
+ regulator-max-microvolt = <1300000>;
+ regulator-boot-on;
+ regulator-always-on;
+ regulator-ramp-delay = <1250>;
+ rohm,dvs-run-voltage = <1000000>;
+ rohm,dvs-idle-voltage = <900000>;
+ };
+ buck3: BUCK3 {
+ regulator-name = "buck3";
+ regulator-min-microvolt = <700000>;
+ regulator-max-microvolt = <1300000>;
+ regulator-boot-on;
+ rohm,dvs-run-voltage = <1000000>;
+ };
+ buck4: BUCK4 {
+ regulator-name = "buck4";
+ regulator-min-microvolt = <700000>;
+ regulator-max-microvolt = <1300000>;
+ regulator-boot-on;
+ rohm,dvs-run-voltage = <1000000>;
+ };
+ buck5: BUCK5 {
+ regulator-name = "buck5";
+ regulator-min-microvolt = <700000>;
+ regulator-max-microvolt = <1350000>;
+ regulator-boot-on;
+ };
+ buck6: BUCK6 {
+ regulator-name = "buck6";
+ regulator-min-microvolt = <3000000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-boot-on;
+ };
+ buck7: BUCK7 {
+ regulator-name = "buck7";
+ regulator-min-microvolt = <1605000>;
+ regulator-max-microvolt = <1995000>;
+ regulator-boot-on;
+ };
+ buck8: BUCK8 {
+ regulator-name = "buck8";
+ regulator-min-microvolt = <800000>;
+ regulator-max-microvolt = <1400000>;
+ };
+
+ ldo1: LDO1 {
+ regulator-name = "ldo1";
+ regulator-min-microvolt = <3000000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-boot-on;
+ };
+ ldo2: LDO2 {
+ regulator-name = "ldo2";
+ regulator-min-microvolt = <900000>;
+ regulator-max-microvolt = <900000>;
+ regulator-boot-on;
+ };
+ ldo3: LDO3 {
+ regulator-name = "ldo3";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <3300000>;
+ };
+ ldo4: LDO4 {
+ regulator-name = "ldo4";
+ regulator-min-microvolt = <900000>;
+ regulator-max-microvolt = <1800000>;
+ };
+ ldo5: LDO5 {
+ regulator-name = "ldo5";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <3300000>;
+ };
+ ldo6: LDO6 {
+ regulator-name = "ldo6";
+ regulator-min-microvolt = <900000>;
+ regulator-max-microvolt = <1800000>;
+ };
+ ldo7_reg: LDO7 {
+ regulator-name = "ldo7";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <3300000>;
+ };
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/mfd/rohm,bd71847-pmic.yaml b/Documentation/devicetree/bindings/mfd/rohm,bd71847-pmic.yaml
new file mode 100644
index 000000000..d783cc4e4
--- /dev/null
+++ b/Documentation/devicetree/bindings/mfd/rohm,bd71847-pmic.yaml
@@ -0,0 +1,228 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mfd/rohm,bd71847-pmic.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: ROHM BD71847 and BD71850 Power Management Integrated Circuit
+
+maintainers:
+ - Matti Vaittinen <mazziesaccount@gmail.com>
+
+description: |
+ BD71847AMWV and BD71850MWV are programmable Power Management ICs for powering
+ single-core, dual-core, and quad-core SoCs such as NXP-i.MX 8M. It is
+ optimized for low BOM cost and compact solution footprint. BD71847MWV and
+ BD71850MWV integrate 6 Buck regulators and 6 LDOs.
+ Datasheets are available at
+ https://www.rohm.com/products/power-management/power-management-ic-for-system/industrial-consumer-applications/nxp-imx/bd71847amwv-product
+ https://www.rohm.com/products/power-management/power-management-ic-for-system/industrial-consumer-applications/nxp-imx/bd71850mwv-product
+
+properties:
+ compatible:
+ enum:
+ - rohm,bd71847
+ - rohm,bd71850
+
+ reg:
+ description:
+ I2C slave address.
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ "#clock-cells":
+ const: 0
+
+ clock-output-names:
+ maxItems: 1
+
+# The BD71847 abd BD71850 support two different HW states as reset target
+# states. States are called as SNVS and READY. At READY state all the PMIC
+# power outputs go down and OTP is reload. At the SNVS state all other logic
+# and external devices apart from the SNVS power domain are shut off. Please
+# refer to NXP i.MX8 documentation for further information regarding SNVS
+# state. When a reset is done via SNVS state the PMIC OTP data is not reload.
+# This causes power outputs that have been under SW control to stay down when
+# reset has switched power state to SNVS. If reset is done via READY state the
+# power outputs will be returned to HW control by OTP loading. Thus the reset
+# target state is set to READY by default. If SNVS state is used the boot
+# crucial regulators must have the regulator-always-on and regulator-boot-on
+# properties set in regulator node.
+
+ rohm,reset-snvs-powered:
+ description:
+ Transfer PMIC to SNVS state at reset.
+ type: boolean
+
+# Configure the "short press" and "long press" timers for the power button.
+# Values are rounded to what hardware supports
+# Short-press:
+# Shortest being 10ms, next 500ms and then multiple of 500ms up to 7,5s
+# Long-press:
+# Shortest being 10ms, next 1000ms and then multiple of 1000ms up to 15s
+# If these properties are not present the existing # configuration (from
+# bootloader or OTP) is not touched.
+
+ rohm,short-press-ms:
+ description:
+ Short press duration in milliseconds
+ enum:
+ - 10
+ - 500
+ - 1000
+ - 1500
+ - 2000
+ - 2500
+ - 3000
+ - 3500
+ - 4000
+ - 4500
+ - 5000
+ - 5500
+ - 6000
+ - 6500
+ - 7000
+ - 7500
+
+ rohm,long-press-ms:
+ description:
+ Long press duration in milliseconds
+ enum:
+ - 10
+ - 1000
+ - 2000
+ - 3000
+ - 4000
+ - 5000
+ - 6000
+ - 7000
+ - 8000
+ - 9000
+ - 10000
+ - 11000
+ - 12000
+ - 13000
+ - 14000
+ - 15000
+
+ regulators:
+ $ref: ../regulator/rohm,bd71847-regulator.yaml
+ description:
+ List of child nodes that specify the regulators.
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - regulators
+
+additionalProperties: false
+
+dependencies:
+ '#clock-cells': [clocks]
+ clocks: ['#clock-cells']
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ pmic: pmic@4b {
+ compatible = "rohm,bd71847";
+ reg = <0x4b>;
+ interrupt-parent = <&gpio1>;
+ interrupts = <29 IRQ_TYPE_LEVEL_LOW>;
+ #clock-cells = <0>;
+ clocks = <&osc 0>;
+ rohm,reset-snvs-powered;
+ rohm,short-press-ms = <10>;
+ rohm,long-press-ms = <2000>;
+
+ regulators {
+ buck1: BUCK1 {
+ regulator-name = "buck1";
+ regulator-min-microvolt = <700000>;
+ regulator-max-microvolt = <1300000>;
+ regulator-boot-on;
+ regulator-always-on;
+ regulator-ramp-delay = <1250>;
+ rohm,dvs-run-voltage = <900000>;
+ rohm,dvs-idle-voltage = <850000>;
+ rohm,dvs-suspend-voltage = <800000>;
+ };
+ buck2: BUCK2 {
+ regulator-name = "buck2";
+ regulator-min-microvolt = <700000>;
+ regulator-max-microvolt = <1300000>;
+ regulator-boot-on;
+ regulator-always-on;
+ regulator-ramp-delay = <1250>;
+ rohm,dvs-run-voltage = <1000000>;
+ rohm,dvs-idle-voltage = <900000>;
+ };
+ buck3: BUCK3 {
+ regulator-name = "buck3";
+ regulator-min-microvolt = <550000>;
+ regulator-max-microvolt = <1350000>;
+ regulator-boot-on;
+ };
+ buck4: BUCK4 {
+ regulator-name = "buck4";
+ regulator-min-microvolt = <2600000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-boot-on;
+ };
+ buck5: BUCK5 {
+ regulator-name = "buck5";
+ regulator-min-microvolt = <1605000>;
+ regulator-max-microvolt = <1995000>;
+ regulator-boot-on;
+ };
+ buck8: BUCK6 {
+ regulator-name = "buck6";
+ regulator-min-microvolt = <800000>;
+ regulator-max-microvolt = <1400000>;
+ };
+
+ ldo1: LDO1 {
+ regulator-name = "ldo1";
+ regulator-min-microvolt = <1600000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-boot-on;
+ };
+ ldo2: LDO2 {
+ regulator-name = "ldo2";
+ regulator-min-microvolt = <800000>;
+ regulator-max-microvolt = <900000>;
+ regulator-boot-on;
+ };
+ ldo3: LDO3 {
+ regulator-name = "ldo3";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <3300000>;
+ };
+ ldo4: LDO4 {
+ regulator-name = "ldo4";
+ regulator-min-microvolt = <900000>;
+ regulator-max-microvolt = <1800000>;
+ };
+ ldo5: LDO5 {
+ regulator-name = "ldo5";
+ regulator-min-microvolt = <800000>;
+ regulator-max-microvolt = <3300000>;
+ };
+ ldo6: LDO6 {
+ regulator-name = "ldo6";
+ regulator-min-microvolt = <900000>;
+ regulator-max-microvolt = <1800000>;
+ };
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/mfd/rohm,bd9571mwv.yaml b/Documentation/devicetree/bindings/mfd/rohm,bd9571mwv.yaml
new file mode 100644
index 000000000..89f9efee4
--- /dev/null
+++ b/Documentation/devicetree/bindings/mfd/rohm,bd9571mwv.yaml
@@ -0,0 +1,127 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mfd/rohm,bd9571mwv.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: ROHM BD9571MWV/BD9574MWF Power Management Integrated Circuit (PMIC)
+
+maintainers:
+ - Marek Vasut <marek.vasut@gmail.com>
+
+properties:
+ compatible:
+ enum:
+ - rohm,bd9571mwv
+ - rohm,bd9574mwf
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ interrupt-controller: true
+
+ '#interrupt-cells':
+ const: 2
+
+ gpio-controller: true
+
+ '#gpio-cells':
+ const: 2
+
+ rohm,ddr-backup-power:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0x0
+ maximum: 0xf
+ description: |
+ Value to use for DDR-Backup Power (default 0).
+ This is a bitmask that specifies which DDR power rails need to be kept
+ powered when backup mode is entered, for system suspend:
+ - bit 0: DDR0
+ - bit 1: DDR1
+ - bit 2: DDR0C
+ - bit 3: DDR1C
+ These bits match the KEEPON_DDR* bits in the documentation for the "BKUP
+ Mode Cnt" register.
+
+ rohm,rstbmode-level:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description:
+ The RSTB signal is configured for level mode, to accommodate a toggle
+ power switch (the RSTBMODE pin is strapped low).
+
+ rohm,rstbmode-pulse:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description:
+ The RSTB signal is configured for pulse mode, to accommodate a momentary
+ power switch (the RSTBMODE pin is strapped high).
+
+ regulators:
+ type: object
+ description:
+ List of child nodes that specify the regulator initialization data.
+ Child nodes must be named after their hardware counterparts.
+
+ patternProperties:
+ "^(vd09|vd18|vd25|vd33|dvfs)$":
+ type: object
+ $ref: ../regulator/regulator.yaml#
+
+ properties:
+ regulator-name:
+ pattern: "^(vd09|vd18|vd25|vd33|dvfs)$"
+
+ unevaluatedProperties: false
+
+ additionalProperties: false
+
+additionalProperties: false
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - interrupt-controller
+ - '#interrupt-cells'
+ - gpio-controller
+ - '#gpio-cells'
+
+oneOf:
+ - required:
+ - rohm,rstbmode-level
+ - required:
+ - rohm,rstbmode-pulse
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ pmic: pmic@30 {
+ compatible = "rohm,bd9571mwv";
+ reg = <0x30>;
+ interrupt-parent = <&gpio2>;
+ interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ rohm,ddr-backup-power = <0xf>;
+ rohm,rstbmode-pulse;
+
+ regulators {
+ dvfs: dvfs {
+ regulator-name = "dvfs";
+ regulator-min-microvolt = <750000>;
+ regulator-max-microvolt = <1030000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/mfd/rohm,bd9576-pmic.yaml b/Documentation/devicetree/bindings/mfd/rohm,bd9576-pmic.yaml
new file mode 100644
index 000000000..b7b323b1a
--- /dev/null
+++ b/Documentation/devicetree/bindings/mfd/rohm,bd9576-pmic.yaml
@@ -0,0 +1,123 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mfd/rohm,bd9576-pmic.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: ROHM BD9576MUF and BD9573MUF Power Management Integrated Circuit
+
+maintainers:
+ - Matti Vaittinen <mazziesaccount@gmail.com>
+
+description: |
+ BD9576MUF and BD9573MUF are power management ICs primarily intended for
+ powering the R-Car series processors.
+ The IC provides 6 power outputs with configurable sequencing and safety
+ monitoring. A watchdog logic with slow ping/windowed modes is also included.
+
+properties:
+ compatible:
+ enum:
+ - rohm,bd9576
+ - rohm,bd9573
+
+ reg:
+ description:
+ I2C slave address.
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ rohm,vout1-en-low:
+ description:
+ BD9576 and BD9573 VOUT1 regulator enable state can be individually
+ controlled by a GPIO. This is dictated by state of vout1-en pin during
+ the PMIC startup. If vout1-en is LOW during PMIC startup then the VOUT1
+ enable state is controlled via this pin. Set this property if vout1-en
+ is wired to be down at PMIC start-up.
+ type: boolean
+
+ rohm,vout1-en-gpios:
+ description:
+ GPIO specifier to specify the GPIO connected to vout1-en for vout1 ON/OFF
+ state control.
+ maxItems: 1
+
+ rohm,ddr-sel-low:
+ description:
+ The BD9576 and BD9573 output voltage for DDR can be selected by setting
+ the ddr-sel pin low or high. Set this property if ddr-sel is grounded.
+ type: boolean
+
+ rohm,watchdog-enable-gpios:
+ description: The GPIO line used to enable the watchdog.
+ maxItems: 1
+
+ rohm,watchdog-ping-gpios:
+ description: The GPIO line used to ping the watchdog.
+ maxItems: 1
+
+ rohm,hw-timeout-ms:
+ maxItems: 2
+ description:
+ Watchdog timeout in milliseconds. If single value is given it is
+ the maximum timeout. Eg. if pinging watchdog is not done within this time
+ limit the watchdog will be triggered. If two values are given watchdog
+ is configured in "window mode". Then first value is limit for short-ping
+ Eg. if watchdog is pinged sooner than that the watchdog will trigger.
+ When two values is given the second value is the maximum timeout.
+ # (HW) minimum for short timeout is 2ms, maximum 220 ms.
+ # (HW) minimum for max timeout is 4ms, maximum 4416 ms.
+
+ regulators:
+ $ref: ../regulator/rohm,bd9576-regulator.yaml
+ description:
+ List of child nodes that specify the regulators.
+
+required:
+ - compatible
+ - reg
+ - regulators
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+ #include <dt-bindings/leds/common.h>
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ pmic: pmic@30 {
+ compatible = "rohm,bd9576";
+ reg = <0x30>;
+ rohm,vout1-en-low;
+ rohm,vout1-en-gpios = <&gpio2 6 GPIO_ACTIVE_HIGH>;
+ rohm,ddr-sel-low;
+ rohm,watchdog-enable-gpios = <&gpio2 6 GPIO_ACTIVE_HIGH>;
+ rohm,watchdog-ping-gpios = <&gpio2 7 GPIO_ACTIVE_HIGH>;
+ rohm,hw-timeout-ms = <150>, <2300>;
+
+ regulators {
+ boost1: regulator-vd50 {
+ regulator-name = "VD50";
+ };
+ buck1: regulator-vd18 {
+ regulator-name = "VD18";
+ };
+ buck2: regulator-vdddr {
+ regulator-name = "VDDDR";
+ };
+ buck3: regulator-vd10 {
+ regulator-name = "VD10";
+ };
+ ldo: regulator-voutl1 {
+ regulator-name = "VOUTL1";
+ };
+ sw: regulator-vouts1 {
+ regulator-name = "VOUTS1";
+ };
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/mfd/samsung,exynos5433-lpass.yaml b/Documentation/devicetree/bindings/mfd/samsung,exynos5433-lpass.yaml
new file mode 100644
index 000000000..b97b06848
--- /dev/null
+++ b/Documentation/devicetree/bindings/mfd/samsung,exynos5433-lpass.yaml
@@ -0,0 +1,117 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mfd/samsung,exynos5433-lpass.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Samsung Exynos SoC Low Power Audio Subsystem (LPASS)
+
+maintainers:
+ - Krzysztof Kozlowski <krzk@kernel.org>
+ - Sylwester Nawrocki <s.nawrocki@samsung.com>
+
+properties:
+ compatible:
+ const: samsung,exynos5433-lpass
+
+ '#address-cells':
+ const: 1
+
+ clocks:
+ maxItems: 1
+
+ clock-names:
+ items:
+ - const: sfr0_ctrl
+
+ power-domains:
+ maxItems: 1
+
+ ranges: true
+
+ reg:
+ minItems: 2
+ maxItems: 2
+
+ '#size-cells':
+ const: 1
+
+patternProperties:
+ "^dma-controller@[0-9a-f]+$":
+ $ref: /schemas/dma/arm,pl330.yaml
+
+ "^i2s@[0-9a-f]+$":
+ $ref: /schemas/sound/samsung-i2s.yaml
+
+ "^serial@[0-9a-f]+$":
+ $ref: /schemas/serial/samsung_uart.yaml
+
+required:
+ - compatible
+ - '#address-cells'
+ - clocks
+ - clock-names
+ - ranges
+ - reg
+ - '#size-cells'
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/exynos5433.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ audio-subsystem@11400000 {
+ compatible = "samsung,exynos5433-lpass";
+ reg = <0x11400000 0x100>, <0x11500000 0x08>;
+ clocks = <&cmu_aud CLK_PCLK_SFR0_CTRL>;
+ clock-names = "sfr0_ctrl";
+ power-domains = <&pd_aud>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+
+ dma-controller@11420000 {
+ compatible = "arm,pl330", "arm,primecell";
+ reg = <0x11420000 0x1000>;
+ interrupts = <GIC_SPI 73 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cmu_aud CLK_ACLK_DMAC>;
+ clock-names = "apb_pclk";
+ #dma-cells = <1>;
+ dma-channels = <8>;
+ dma-requests = <32>;
+ power-domains = <&pd_aud>;
+ };
+
+ i2s@11440000 {
+ compatible = "samsung,exynos7-i2s";
+ reg = <0x11440000 0x100>;
+ dmas = <&adma 0>, <&adma 2>;
+ dma-names = "tx", "rx";
+ interrupts = <GIC_SPI 70 IRQ_TYPE_LEVEL_HIGH>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ clocks = <&cmu_aud CLK_PCLK_AUD_I2S>,
+ <&cmu_aud CLK_SCLK_AUD_I2S>,
+ <&cmu_aud CLK_SCLK_I2S_BCLK>;
+ clock-names = "iis", "i2s_opclk0", "i2s_opclk1";
+ #clock-cells = <1>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&i2s0_bus>;
+ power-domains = <&pd_aud>;
+ #sound-dai-cells = <1>;
+ };
+
+ serial@11460000 {
+ compatible = "samsung,exynos5433-uart";
+ reg = <0x11460000 0x100>;
+ interrupts = <GIC_SPI 67 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cmu_aud CLK_PCLK_AUD_UART>,
+ <&cmu_aud CLK_SCLK_AUD_UART>;
+ clock-names = "uart", "clk_uart_baud0";
+ pinctrl-names = "default";
+ pinctrl-0 = <&uart_aud_bus>;
+ power-domains = <&pd_aud>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/mfd/samsung,s2mpa01.yaml b/Documentation/devicetree/bindings/mfd/samsung,s2mpa01.yaml
new file mode 100644
index 000000000..055dfc337
--- /dev/null
+++ b/Documentation/devicetree/bindings/mfd/samsung,s2mpa01.yaml
@@ -0,0 +1,91 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mfd/samsung,s2mpa01.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Samsung S2MPA01 Power Management IC
+
+maintainers:
+ - Krzysztof Kozlowski <krzk@kernel.org>
+
+description: |
+ This is a part of device tree bindings for S2M and S5M family of Power
+ Management IC (PMIC).
+
+ The Samsung S2MPA01 is a Power Management IC which includes voltage
+ and current regulators, RTC, clock outputs and other sub-blocks.
+
+properties:
+ compatible:
+ const: samsung,s2mpa01-pmic
+
+ interrupts:
+ maxItems: 1
+
+ reg:
+ maxItems: 1
+
+ regulators:
+ $ref: ../regulator/samsung,s2mpa01.yaml
+ description:
+ List of child nodes that specify the regulators.
+
+ wakeup-source: true
+
+required:
+ - compatible
+ - reg
+ - regulators
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ pmic@66 {
+ compatible = "samsung,s2mpa01-pmic";
+ reg = <0x66>;
+
+ regulators {
+ ldo1_reg: LDO1 {
+ regulator-name = "VDD_ALIVE";
+ regulator-min-microvolt = <1000000>;
+ regulator-max-microvolt = <1000000>;
+ };
+
+ ldo2_reg: LDO2 {
+ regulator-name = "VDDQ_MMC2";
+ regulator-min-microvolt = <2800000>;
+ regulator-max-microvolt = <2800000>;
+ regulator-always-on;
+ };
+
+ // ...
+
+ buck1_reg: BUCK1 {
+ regulator-name = "vdd_mif";
+ regulator-min-microvolt = <950000>;
+ regulator-max-microvolt = <1350000>;
+ regulator-always-on;
+ regulator-boot-on;
+ };
+
+ buck2_reg: BUCK2 {
+ regulator-name = "vdd_arm";
+ regulator-min-microvolt = <950000>;
+ regulator-max-microvolt = <1350000>;
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-ramp-delay = <50000>;
+ };
+
+ // ...
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/mfd/samsung,s2mps11.yaml b/Documentation/devicetree/bindings/mfd/samsung,s2mps11.yaml
new file mode 100644
index 000000000..5ff6546c7
--- /dev/null
+++ b/Documentation/devicetree/bindings/mfd/samsung,s2mps11.yaml
@@ -0,0 +1,267 @@
+# SPDX-License-Identifier: GPL-2.0-only
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mfd/samsung,s2mps11.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Samsung S2MPS11/13/14/15 and S2MPU02 Power Management IC
+
+maintainers:
+ - Krzysztof Kozlowski <krzk@kernel.org>
+
+description: |
+ This is a part of device tree bindings for S2M and S5M family of Power
+ Management IC (PMIC).
+
+ The Samsung S2MPS11/13/14/15 and S2MPU02 is a family of Power Management IC
+ which include voltage and current regulators, RTC, clock outputs and other
+ sub-blocks.
+
+properties:
+ compatible:
+ enum:
+ - samsung,s2mps11-pmic
+ - samsung,s2mps13-pmic
+ - samsung,s2mps14-pmic
+ - samsung,s2mps15-pmic
+ - samsung,s2mpu02-pmic
+
+ clocks:
+ $ref: ../clock/samsung,s2mps11.yaml
+ description:
+ Child node describing clock provider.
+
+ interrupts:
+ maxItems: 1
+
+ reg:
+ maxItems: 1
+
+ regulators:
+ type: object
+ description:
+ List of child nodes that specify the regulators.
+
+ samsung,s2mps11-acokb-ground:
+ description: |
+ Indicates that ACOKB pin of S2MPS11 PMIC is connected to the ground so
+ the PMIC must manually set PWRHOLD bit in CTRL1 register to turn off the
+ power. Usually the ACOKB is pulled up to VBATT so when PWRHOLD pin goes
+ low, the rising ACOKB will trigger power off.
+ type: boolean
+
+ samsung,s2mps11-wrstbi-ground:
+ description: |
+ Indicates that WRSTBI pin of PMIC is pulled down. When the system is
+ suspended it will always go down thus triggerring unwanted buck warm
+ reset (setting buck voltages to default values).
+ type: boolean
+
+ wakeup-source: true
+
+required:
+ - compatible
+ - reg
+ - regulators
+
+additionalProperties: false
+
+allOf:
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: samsung,s2mps11-pmic
+ then:
+ properties:
+ regulators:
+ $ref: ../regulator/samsung,s2mps11.yaml
+ samsung,s2mps11-wrstbi-ground: false
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: samsung,s2mps13-pmic
+ then:
+ properties:
+ regulators:
+ $ref: ../regulator/samsung,s2mps13.yaml
+ samsung,s2mps11-acokb-ground: false
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: samsung,s2mps14-pmic
+ then:
+ properties:
+ regulators:
+ $ref: ../regulator/samsung,s2mps14.yaml
+ samsung,s2mps11-acokb-ground: false
+ samsung,s2mps11-wrstbi-ground: false
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: samsung,s2mps15-pmic
+ then:
+ properties:
+ regulators:
+ $ref: ../regulator/samsung,s2mps15.yaml
+ samsung,s2mps11-acokb-ground: false
+ samsung,s2mps11-wrstbi-ground: false
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: samsung,s2mpu02-pmic
+ then:
+ properties:
+ regulators:
+ $ref: ../regulator/samsung,s2mpu02.yaml
+ samsung,s2mps11-acokb-ground: false
+ samsung,s2mps11-wrstbi-ground: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ pmic@66 {
+ compatible = "samsung,s2mps11-pmic";
+ reg = <0x66>;
+
+ interrupt-parent = <&gpx0>;
+ interrupts = <4 IRQ_TYPE_LEVEL_LOW>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&s2mps11_irq>;
+ samsung,s2mps11-acokb-ground;
+ wakeup-source;
+
+ clocks {
+ compatible = "samsung,s2mps11-clk";
+ #clock-cells = <1>;
+ clock-output-names = "s2mps11_ap", "s2mps11_cp", "s2mps11_bt";
+ };
+
+ regulators {
+ LDO1 {
+ regulator-name = "vdd_ldo1";
+ regulator-min-microvolt = <1000000>;
+ regulator-max-microvolt = <1000000>;
+ regulator-always-on;
+ };
+
+ LDO4 {
+ regulator-name = "vdd_adc";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ // ....
+
+ BUCK1 {
+ regulator-name = "vdd_mif";
+ regulator-min-microvolt = <800000>;
+ regulator-max-microvolt = <1300000>;
+ regulator-always-on;
+ regulator-boot-on;
+
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ BUCK2 {
+ regulator-name = "vdd_arm";
+ regulator-min-microvolt = <800000>;
+ regulator-max-microvolt = <1500000>;
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-coupled-with = <&buck3_reg>;
+ regulator-coupled-max-spread = <300000>;
+
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ BUCK3 {
+ regulator-name = "vdd_int";
+ regulator-min-microvolt = <800000>;
+ regulator-max-microvolt = <1400000>;
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-coupled-with = <&buck2_reg>;
+ regulator-coupled-max-spread = <300000>;
+
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ // ...
+ };
+ };
+ };
+
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ pmic@66 {
+ compatible = "samsung,s2mps14-pmic";
+ reg = <0x66>;
+
+ interrupt-parent = <&gpx0>;
+ interrupts = <7 IRQ_TYPE_LEVEL_LOW>;
+ wakeup-source;
+
+ clocks {
+ compatible = "samsung,s2mps14-clk";
+ #clock-cells = <1>;
+ clock-output-names = "s2mps14_ap", "unused", "s2mps14_bt";
+ };
+
+ regulators {
+ LDO1 {
+ regulator-name = "VLDO1_1.0V";
+ regulator-min-microvolt = <1000000>;
+ regulator-max-microvolt = <1000000>;
+ regulator-always-on;
+
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ };
+ };
+
+ // ...
+
+ BUCK1 {
+ regulator-name = "VBUCK1_1.0V";
+ regulator-min-microvolt = <800000>;
+ regulator-max-microvolt = <1000000>;
+ regulator-always-on;
+
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ // ...
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/mfd/samsung,s5m8767.yaml b/Documentation/devicetree/bindings/mfd/samsung,s5m8767.yaml
new file mode 100644
index 000000000..aea0b7d57
--- /dev/null
+++ b/Documentation/devicetree/bindings/mfd/samsung,s5m8767.yaml
@@ -0,0 +1,296 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mfd/samsung,s5m8767.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Samsung S5M8767 Power Management IC
+
+maintainers:
+ - Krzysztof Kozlowski <krzk@kernel.org>
+
+description: |
+ This is a part of device tree bindings for S2M and S5M family of Power
+ Management IC (PMIC).
+
+ The Samsung S5M8767 is a Power Management IC which includes voltage
+ and current regulators, RTC, clock outputs and other sub-blocks.
+
+properties:
+ compatible:
+ const: samsung,s5m8767-pmic
+
+ clocks:
+ $ref: ../clock/samsung,s2mps11.yaml
+ description:
+ Child node describing clock provider.
+
+ interrupts:
+ maxItems: 1
+
+ reg:
+ maxItems: 1
+
+ regulators:
+ $ref: ../regulator/samsung,s5m8767.yaml
+ description:
+ List of child nodes that specify the regulators.
+
+ s5m8767,pmic-buck2-dvs-voltage:
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ minItems: 8
+ maxItems: 8
+ description: |
+ A set of 8 voltage values in micro-volt (uV) units for buck2 when
+ changing voltage using gpio dvs.
+
+ s5m8767,pmic-buck3-dvs-voltage:
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ minItems: 8
+ maxItems: 8
+ description: |
+ A set of 8 voltage values in micro-volt (uV) units for buck3 when
+ changing voltage using gpio dvs.
+
+ s5m8767,pmic-buck4-dvs-voltage:
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ minItems: 8
+ maxItems: 8
+ description: |
+ A set of 8 voltage values in micro-volt (uV) units for buck4 when
+ changing voltage using gpio dvs.
+
+ s5m8767,pmic-buck-ds-gpios:
+ minItems: 3
+ maxItems: 3
+ description: |
+ GPIO specifiers for three host gpio's used for selecting GPIO DVS lines.
+ It is one-to-one mapped to dvs gpio lines.
+
+ s5m8767,pmic-buck2-uses-gpio-dvs:
+ type: boolean
+ description: buck2 can be controlled by gpio dvs.
+
+ s5m8767,pmic-buck3-uses-gpio-dvs:
+ type: boolean
+ description: buck3 can be controlled by gpio dvs.
+
+ s5m8767,pmic-buck4-uses-gpio-dvs:
+ type: boolean
+ description: buck4 can be controlled by gpio dvs.
+
+ s5m8767,pmic-buck-default-dvs-idx:
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ minimum: 0
+ maximum: 7
+ default: 0
+ description: |
+ Default voltage setting selected from the possible 8 options selectable
+ by the dvs gpios. The value of this property should be between 0 and 7.
+ If not specified or if out of range, the default value of this property
+ is set to 0.
+
+ s5m8767,pmic-buck-dvs-gpios:
+ minItems: 3
+ maxItems: 3
+ description: |
+ GPIO specifiers for three host gpio's used for dvs.
+
+ vinb1-supply:
+ description: Power supply for buck1
+ vinb2-supply:
+ description: Power supply for buck2
+ vinb3-supply:
+ description: Power supply for buck3
+ vinb4-supply:
+ description: Power supply for buck4
+ vinb5-supply:
+ description: Power supply for buck5
+ vinb6-supply:
+ description: Power supply for buck6
+ vinb7-supply:
+ description: Power supply for buck7
+ vinb8-supply:
+ description: Power supply for buck8
+ vinb9-supply:
+ description: Power supply for buck9
+
+ vinl1-supply:
+ description: Power supply for LDO3, LDO10, LDO26, LDO27
+ vinl2-supply:
+ description: Power supply for LDO13, LDO16, LDO25, LDO28
+ vinl3-supply:
+ description: Power supply for LDO11, LDO14
+ vinl4-supply:
+ description: Power supply for LDO4, LDO9
+ vinl5-supply:
+ description: Power supply for LDO12, LDO17, LDO19, LDO23
+ vinl6-supply:
+ description: Power supply for LDO18, LDO20, LDO21, LDO24
+ vinl7-supply:
+ description: Power supply for LDO5, LDO22
+ vinl8-supply:
+ description: Power supply for LDO1, LDO6, LDO7, LDO8, LDO15
+ vinl9-supply:
+ description: Power supply for LDO2
+
+ wakeup-source: true
+
+required:
+ - compatible
+ - reg
+ - regulators
+ - s5m8767,pmic-buck-ds-gpios
+
+dependencies:
+ s5m8767,pmic-buck2-dvs-voltage: [ 's5m8767,pmic-buck-dvs-gpios' ]
+ s5m8767,pmic-buck3-dvs-voltage: [ 's5m8767,pmic-buck-dvs-gpios' ]
+ s5m8767,pmic-buck4-dvs-voltage: [ 's5m8767,pmic-buck-dvs-gpios' ]
+ s5m8767,pmic-buck2-uses-gpio-dvs: [ 's5m8767,pmic-buck-dvs-gpios', 's5m8767,pmic-buck2-dvs-voltage' ]
+ s5m8767,pmic-buck3-uses-gpio-dvs: [ 's5m8767,pmic-buck-dvs-gpios', 's5m8767,pmic-buck3-dvs-voltage' ]
+ s5m8767,pmic-buck4-uses-gpio-dvs: [ 's5m8767,pmic-buck-dvs-gpios', 's5m8767,pmic-buck4-dvs-voltage' ]
+
+additionalProperties: false
+
+allOf:
+ - not:
+ required:
+ - s5m8767,pmic-buck2-uses-gpio-dvs
+ - s5m8767,pmic-buck3-uses-gpio-dvs
+ - not:
+ required:
+ - s5m8767,pmic-buck2-uses-gpio-dvs
+ - s5m8767,pmic-buck4-uses-gpio-dvs
+ - not:
+ required:
+ - s5m8767,pmic-buck3-uses-gpio-dvs
+ - s5m8767,pmic-buck4-uses-gpio-dvs
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ pmic@66 {
+ compatible = "samsung,s5m8767-pmic";
+ reg = <0x66>;
+
+ interrupt-parent = <&gpx3>;
+ interrupts = <2 IRQ_TYPE_LEVEL_LOW>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&s5m8767_irq &s5m8767_dvs &s5m8767_ds>;
+ wakeup-source;
+
+ s5m8767,pmic-buck-default-dvs-idx = <3>;
+ s5m8767,pmic-buck2-uses-gpio-dvs;
+
+ s5m8767,pmic-buck-dvs-gpios = <&gpd1 0 GPIO_ACTIVE_LOW>,
+ <&gpd1 1 GPIO_ACTIVE_LOW>,
+ <&gpd1 2 GPIO_ACTIVE_LOW>;
+
+ s5m8767,pmic-buck-ds-gpios = <&gpx2 3 GPIO_ACTIVE_LOW>,
+ <&gpx2 4 GPIO_ACTIVE_LOW>,
+ <&gpx2 5 GPIO_ACTIVE_LOW>;
+
+ s5m8767,pmic-buck2-dvs-voltage = <1350000>, <1300000>,
+ <1250000>, <1200000>,
+ <1150000>, <1100000>,
+ <1000000>, <950000>;
+
+ s5m8767,pmic-buck3-dvs-voltage = <1100000>, <1100000>,
+ <1100000>, <1100000>,
+ <1000000>, <1000000>,
+ <1000000>, <1000000>;
+
+ s5m8767,pmic-buck4-dvs-voltage = <1200000>, <1200000>,
+ <1200000>, <1200000>,
+ <1200000>, <1200000>,
+ <1200000>, <1200000>;
+
+ clocks {
+ compatible = "samsung,s5m8767-clk";
+ #clock-cells = <1>;
+ clock-output-names = "en32khz_ap", "en32khz_cp", "en32khz_bt";
+ };
+
+ regulators {
+ LDO1 {
+ regulator-name = "VDD_ALIVE";
+ regulator-min-microvolt = <1100000>;
+ regulator-max-microvolt = <1100000>;
+ regulator-always-on;
+ regulator-boot-on;
+ op_mode = <1>; /* Normal Mode */
+ };
+
+ // ...
+
+ BUCK1 {
+ regulator-name = "VDD_MIF";
+ regulator-min-microvolt = <950000>;
+ regulator-max-microvolt = <1100000>;
+ regulator-always-on;
+ regulator-boot-on;
+ op_mode = <1>; /* Normal Mode */
+ };
+
+ BUCK2 {
+ regulator-name = "VDD_ARM";
+ regulator-min-microvolt = <900000>;
+ regulator-max-microvolt = <1350000>;
+ regulator-always-on;
+ regulator-boot-on;
+ op_mode = <1>; /* Normal Mode */
+ };
+
+ // ...
+ };
+ };
+ };
+
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ pmic@66 {
+ compatible = "samsung,s5m8767-pmic";
+ reg = <0x66>;
+
+ interrupt-parent = <&gpx3>;
+ interrupts = <2 IRQ_TYPE_LEVEL_LOW>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&s5m8767_irq &s5m8767_dvs &s5m8767_ds>;
+ wakeup-source;
+
+ s5m8767,pmic-buck-ds-gpios = <&gpx2 3 GPIO_ACTIVE_LOW>,
+ <&gpx2 4 GPIO_ACTIVE_LOW>,
+ <&gpx2 5 GPIO_ACTIVE_LOW>;
+
+ clocks {
+ compatible = "samsung,s5m8767-clk";
+ #clock-cells = <1>;
+ clock-output-names = "en32khz_ap", "en32khz_cp", "en32khz_bt";
+ };
+
+ regulators {
+ LDO1 {
+ regulator-name = "VDD_ALIVE";
+ regulator-min-microvolt = <1100000>;
+ regulator-max-microvolt = <1100000>;
+ regulator-always-on;
+ regulator-boot-on;
+ op_mode = <1>; /* Normal Mode */
+ };
+
+ // ...
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/mfd/silergy,sy7636a.yaml b/Documentation/devicetree/bindings/mfd/silergy,sy7636a.yaml
new file mode 100644
index 000000000..ee0be32ac
--- /dev/null
+++ b/Documentation/devicetree/bindings/mfd/silergy,sy7636a.yaml
@@ -0,0 +1,83 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mfd/silergy,sy7636a.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: silergy sy7636a PMIC
+
+maintainers:
+ - Alistair Francis <alistair@alistair23.me>
+
+properties:
+ compatible:
+ const: silergy,sy7636a
+
+ reg:
+ description:
+ I2C device address.
+ maxItems: 1
+
+ "#address-cells":
+ const: 1
+
+ "#size-cells":
+ const: 0
+
+ '#thermal-sensor-cells':
+ const: 0
+
+ epd-pwr-good-gpios:
+ description:
+ Specifying the power good GPIOs.
+ maxItems: 1
+
+ regulators:
+ type: object
+
+ properties:
+ compatible:
+ const: silergy,sy7636a-regulator
+
+ vcom:
+ type: object
+ $ref: /schemas/regulator/regulator.yaml#
+ unevaluatedProperties: false
+ description:
+ The regulator for the compenstation voltage. Enabling/disabling this
+ enables/disables the entire device.
+ properties:
+ regulator-name:
+ const: vcom
+
+ additionalProperties: false
+
+required:
+ - compatible
+ - reg
+ - '#thermal-sensor-cells'
+
+additionalProperties: false
+
+examples:
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ pmic@62 {
+ compatible = "silergy,sy7636a";
+ reg = <0x62>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_epdpmic>;
+ #thermal-sensor-cells = <0>;
+
+ regulators {
+ reg_epdpmic: vcom {
+ regulator-name = "vcom";
+ regulator-boot-on;
+ };
+ };
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/mfd/sky81452.txt b/Documentation/devicetree/bindings/mfd/sky81452.txt
new file mode 100644
index 000000000..511764acd
--- /dev/null
+++ b/Documentation/devicetree/bindings/mfd/sky81452.txt
@@ -0,0 +1,35 @@
+SKY81452 bindings
+
+Required properties:
+- compatible : Must be "skyworks,sky81452"
+- reg : I2C slave address
+
+Required child nodes:
+- backlight : container node for backlight following the binding
+ in leds/backlight/sky81452-backlight.txt
+- regulator : container node for regulators following the binding
+ in regulator/sky81452-regulator.txt
+
+Example:
+
+ sky81452@2c {
+ compatible = "skyworks,sky81452";
+ reg = <0x2c>;
+
+ backlight {
+ compatible = "skyworks,sky81452-backlight";
+ name = "pwm-backlight";
+ led-sources = <0 1 2 3 6>;
+ skyworks,ignore-pwm;
+ skyworks,phase-shift;
+ skyworks,current-limit = <2300>;
+ };
+
+ regulator {
+ lout {
+ regulator-name = "sky81452-lout";
+ regulator-min-microvolt = <4500000>;
+ regulator-max-microvolt = <8000000>;
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/mfd/sprd,sc27xx-pmic.txt b/Documentation/devicetree/bindings/mfd/sprd,sc27xx-pmic.txt
new file mode 100644
index 000000000..21b9a897f
--- /dev/null
+++ b/Documentation/devicetree/bindings/mfd/sprd,sc27xx-pmic.txt
@@ -0,0 +1,40 @@
+Spreadtrum SC27xx Power Management Integrated Circuit (PMIC)
+
+The Spreadtrum SC27xx series PMICs contain SC2720, SC2721, SC2723, SC2730
+and SC2731. The Spreadtrum PMIC belonging to SC27xx series integrates all
+mobile handset power management, audio codec, battery management and user
+interface support function in a single chip. It has 6 major functional
+blocks:
+- DCDCs to support CPU, memory.
+- LDOs to support both internal and external requirement.
+- Battery management system, such as charger, fuel gauge.
+- Audio codec.
+- User interface function, such as indicator, flash LED and so on.
+- IC level interface, such as power on/off control, RTC and typec and so on.
+
+Required properties:
+- compatible: Should be one of the following:
+ "sprd,sc2720"
+ "sprd,sc2721"
+ "sprd,sc2723"
+ "sprd,sc2730"
+ "sprd,sc2731"
+- reg: The address of the device chip select, should be 0.
+- spi-max-frequency: Typically set to 26000000.
+- interrupts: The interrupt line the device is connected to.
+- interrupt-controller: Marks the device node as an interrupt controller.
+- #interrupt-cells: The number of cells to describe an PMIC IRQ, must be 2.
+- #address-cells: Child device offset number of cells, must be 1.
+- #size-cells: Child device size number of cells, must be 0.
+
+Example:
+pmic@0 {
+ compatible = "sprd,sc2731";
+ reg = <0>;
+ spi-max-frequency = <26000000>;
+ interrupts = <GIC_SPI 31 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+};
diff --git a/Documentation/devicetree/bindings/mfd/sprd,ums512-glbreg.yaml b/Documentation/devicetree/bindings/mfd/sprd,ums512-glbreg.yaml
new file mode 100644
index 000000000..996bd4a17
--- /dev/null
+++ b/Documentation/devicetree/bindings/mfd/sprd,ums512-glbreg.yaml
@@ -0,0 +1,71 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+# Copyright 2022 Unisoc Inc.
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mfd/sprd,ums512-glbreg.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Unisoc System Global Register
+
+maintainers:
+ - Orson Zhai <orsonzhai@gmail.com>
+ - Baolin Wang <baolin.wang7@gmail.com>
+ - Chunyan Zhang <zhang.lyra@gmail.com>
+
+description:
+ Unisoc system global registers provide register map
+ for clocks and some multimedia modules of the SoC.
+
+properties:
+ compatible:
+ items:
+ - const: sprd,ums512-glbregs
+ - const: syscon
+ - const: simple-mfd
+
+ "#address-cells":
+ const: 1
+
+ "#size-cells":
+ const: 1
+
+ ranges:
+ maxItems: 1
+
+ reg:
+ maxItems: 1
+
+patternProperties:
+ "^clock-controller@[0-9a-f]+$":
+ type: object
+ $ref: /schemas/clock/sprd,ums512-clk.yaml#
+ description:
+ Clock controller for the SoC clocks.
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ ap_apb_regs: syscon@71000000 {
+ compatible = "sprd,ums512-glbregs", "syscon", "simple-mfd";
+ reg = <0x71000000 0x3000>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0 0x71000000 0x3000>;
+
+ clock-controller@0 {
+ compatible = "sprd,ums512-apahb-gate";
+ reg = <0x0 0x2000>;
+ #clock-cells = <1>;
+ };
+ };
+
+ - |
+ ap_intc5_regs: syscon@32360000 {
+ compatible = "sprd,ums512-glbregs", "syscon", "simple-mfd";
+ reg = <0x32360000 0x1000>;
+ };
diff --git a/Documentation/devicetree/bindings/mfd/st,stm32-lptimer.yaml b/Documentation/devicetree/bindings/mfd/st,stm32-lptimer.yaml
new file mode 100644
index 000000000..27329c5dc
--- /dev/null
+++ b/Documentation/devicetree/bindings/mfd/st,stm32-lptimer.yaml
@@ -0,0 +1,145 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mfd/st,stm32-lptimer.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: STMicroelectronics STM32 Low-Power Timers
+
+description: |
+ The STM32 Low-Power Timer (LPTIM) is a 16-bit timer that provides several
+ functions
+ - PWM output (with programmable prescaler, configurable polarity)
+ - Trigger source for STM32 ADC/DAC (LPTIM_OUT)
+ - Several counter modes:
+ - quadrature encoder to detect angular position and direction of rotary
+ elements, from IN1 and IN2 input signals.
+ - simple counter from IN1 input signal.
+
+maintainers:
+ - Fabrice Gasnier <fabrice.gasnier@foss.st.com>
+
+properties:
+ compatible:
+ const: st,stm32-lptimer
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ clock-names:
+ items:
+ - const: mux
+
+ interrupts:
+ maxItems: 1
+
+ "#address-cells":
+ const: 1
+
+ "#size-cells":
+ const: 0
+
+ wakeup-source: true
+
+ pwm:
+ type: object
+ additionalProperties: false
+
+ properties:
+ compatible:
+ const: st,stm32-pwm-lp
+
+ "#pwm-cells":
+ const: 3
+
+ required:
+ - "#pwm-cells"
+ - compatible
+
+ counter:
+ type: object
+ additionalProperties: false
+
+ properties:
+ compatible:
+ const: st,stm32-lptimer-counter
+
+ required:
+ - compatible
+
+ timer:
+ type: object
+ additionalProperties: false
+
+ properties:
+ compatible:
+ const: st,stm32-lptimer-timer
+
+ required:
+ - compatible
+
+patternProperties:
+ "^trigger@[0-9]+$":
+ type: object
+ additionalProperties: false
+
+ properties:
+ compatible:
+ const: st,stm32-lptimer-trigger
+
+ reg:
+ description: Identify trigger hardware block.
+ items:
+ minimum: 0
+ maximum: 2
+
+ required:
+ - compatible
+ - reg
+
+required:
+ - "#address-cells"
+ - "#size-cells"
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/stm32mp1-clks.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ timer@40002400 {
+ compatible = "st,stm32-lptimer";
+ reg = <0x40002400 0x400>;
+ clocks = <&timer_clk>;
+ clock-names = "mux";
+ interrupts-extended = <&exti 47 IRQ_TYPE_LEVEL_HIGH>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ pwm {
+ compatible = "st,stm32-pwm-lp";
+ #pwm-cells = <3>;
+ };
+
+ trigger@0 {
+ compatible = "st,stm32-lptimer-trigger";
+ reg = <0>;
+ };
+
+ counter {
+ compatible = "st,stm32-lptimer-counter";
+ };
+
+ timer {
+ compatible = "st,stm32-lptimer-timer";
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/mfd/st,stm32-timers.yaml b/Documentation/devicetree/bindings/mfd/st,stm32-timers.yaml
new file mode 100644
index 000000000..f84e09a57
--- /dev/null
+++ b/Documentation/devicetree/bindings/mfd/st,stm32-timers.yaml
@@ -0,0 +1,176 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mfd/st,stm32-timers.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: STMicroelectronics STM32 Timers
+
+description: |
+ This hardware block provides 3 types of timer along with PWM functionality:
+ - advanced-control timers consist of a 16-bit auto-reload counter driven
+ by a programmable prescaler, break input feature, PWM outputs and
+ complementary PWM outputs channels.
+ - general-purpose timers consist of a 16-bit or 32-bit auto-reload counter
+ driven by a programmable prescaler and PWM outputs.
+ - basic timers consist of a 16-bit auto-reload counter driven by a
+ programmable prescaler.
+
+maintainers:
+ - Fabrice Gasnier <fabrice.gasnier@foss.st.com>
+
+properties:
+ compatible:
+ const: st,stm32-timers
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ clock-names:
+ items:
+ - const: int
+
+ resets:
+ maxItems: 1
+
+ dmas:
+ minItems: 1
+ maxItems: 7
+
+ dma-names:
+ items:
+ enum: [ ch1, ch2, ch3, ch4, up, trig, com ]
+ minItems: 1
+ maxItems: 7
+
+ interrupts:
+ oneOf:
+ - maxItems: 1
+ - maxItems: 4
+
+ interrupt-names:
+ oneOf:
+ - items:
+ - const: global
+ - items:
+ - const: brk
+ - const: up
+ - const: trg-com
+ - const: cc
+
+ "#address-cells":
+ const: 1
+
+ "#size-cells":
+ const: 0
+
+ pwm:
+ type: object
+ additionalProperties: false
+
+ properties:
+ compatible:
+ const: st,stm32-pwm
+
+ "#pwm-cells":
+ const: 3
+
+ st,breakinput:
+ description:
+ One or two <index level filter> to describe break input
+ configurations.
+ $ref: /schemas/types.yaml#/definitions/uint32-matrix
+ items:
+ items:
+ - description: |
+ "index" indicates on which break input (0 or 1) the
+ configuration should be applied.
+ enum: [0, 1]
+ - description: |
+ "level" gives the active level (0=low or 1=high) of the
+ input signal for this configuration
+ enum: [0, 1]
+ - description: |
+ "filter" gives the filtering value (up to 15) to be applied.
+ maximum: 15
+ minItems: 1
+ maxItems: 2
+
+ required:
+ - "#pwm-cells"
+ - compatible
+
+ counter:
+ type: object
+ additionalProperties: false
+
+ properties:
+ compatible:
+ const: st,stm32-timer-counter
+
+ required:
+ - compatible
+
+patternProperties:
+ "^timer@[0-9]+$":
+ type: object
+ additionalProperties: false
+
+ properties:
+ compatible:
+ enum:
+ - st,stm32-timer-trigger
+ - st,stm32h7-timer-trigger
+
+ reg:
+ description: Identify trigger hardware block.
+ items:
+ minimum: 0
+ maximum: 16
+
+ required:
+ - compatible
+ - reg
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/stm32mp1-clks.h>
+ timers2: timer@40000000 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "st,stm32-timers";
+ reg = <0x40000000 0x400>;
+ clocks = <&rcc TIM2_K>;
+ clock-names = "int";
+ dmas = <&dmamux1 18 0x400 0x1>,
+ <&dmamux1 19 0x400 0x1>,
+ <&dmamux1 20 0x400 0x1>,
+ <&dmamux1 21 0x400 0x1>,
+ <&dmamux1 22 0x400 0x1>;
+ dma-names = "ch1", "ch2", "ch3", "ch4", "up";
+ pwm {
+ compatible = "st,stm32-pwm";
+ #pwm-cells = <3>;
+ st,breakinput = <0 1 5>;
+ };
+ timer@1 {
+ compatible = "st,stm32-timer-trigger";
+ reg = <1>;
+ };
+ counter {
+ compatible = "st,stm32-timer-counter";
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/mfd/st,stmfx.yaml b/Documentation/devicetree/bindings/mfd/st,stmfx.yaml
new file mode 100644
index 000000000..76551c90b
--- /dev/null
+++ b/Documentation/devicetree/bindings/mfd/st,stmfx.yaml
@@ -0,0 +1,122 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mfd/st,stmfx.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: STMicroelectonics Multi-Function eXpander (STMFX)
+
+description: ST Multi-Function eXpander (STMFX) is a slave controller using I2C for
+ communication with the main MCU. Its main features are GPIO expansion,
+ main MCU IDD measurement (IDD is the amount of current that flows
+ through VDD) and resistive touchscreen controller.
+
+maintainers:
+ - Amelie Delaunay <amelie.delaunay@foss.st.com>
+
+properties:
+ compatible:
+ const: st,stmfx-0300
+
+ reg:
+ enum: [ 0x42, 0x43 ]
+
+ interrupts:
+ maxItems: 1
+
+ drive-open-drain: true
+
+ vdd-supply: true
+
+ pinctrl:
+ type: object
+
+ properties:
+ compatible:
+ const: st,stmfx-0300-pinctrl
+
+ "#gpio-cells":
+ const: 2
+
+ "#interrupt-cells":
+ const: 2
+
+ gpio-controller: true
+
+ interrupt-controller: true
+
+ gpio-ranges:
+ description: if all STMFX pins[24:0] are available (no other STMFX function in use),
+ you should use gpio-ranges = <&stmfx_pinctrl 0 0 24>;
+ if agpio[3:0] are not available (STMFX Touchscreen function in use),
+ you should use gpio-ranges = <&stmfx_pinctrl 0 0 16>, <&stmfx_pinctrl 20 20 4>;
+ if agpio[7:4] are not available (STMFX IDD function in use),
+ you should use gpio-ranges = <&stmfx_pinctrl 0 0 20>;
+ maxItems: 1
+
+ patternProperties:
+ "^[a-zA-Z]*-pins$":
+ type: object
+ additionalProperties: false
+
+ allOf:
+ - $ref: ../pinctrl/pinmux-node.yaml
+
+ properties:
+ pins: true
+ bias-disable: true
+ bias-pull-up: true
+ bias-pull-pin-default: true
+ bias-pull-down: true
+ drive-open-drain: true
+ drive-push-pull: true
+ output-high: true
+ output-low: true
+
+ additionalProperties: false
+
+ required:
+ - compatible
+ - "#gpio-cells"
+ - "#interrupt-cells"
+ - gpio-controller
+ - interrupt-controller
+ - gpio-ranges
+
+additionalProperties: false
+
+required:
+ - compatible
+ - reg
+ - interrupts
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ stmfx@42 {
+ compatible = "st,stmfx-0300";
+ reg = <0x42>;
+ interrupts = <8 IRQ_TYPE_EDGE_RISING>;
+ interrupt-parent = <&gpioi>;
+ vdd-supply = <&v3v3>;
+
+ stmfx_pinctrl: pinctrl {
+ compatible = "st,stmfx-0300-pinctrl";
+ #gpio-cells = <2>;
+ #interrupt-cells = <2>;
+ gpio-controller;
+ interrupt-controller;
+ gpio-ranges = <&stmfx_pinctrl 0 0 24>;
+
+ joystick_pins: joystick-pins {
+ pins = "gpio0", "gpio1", "gpio2", "gpio3", "gpio4";
+ drive-push-pull;
+ bias-pull-up;
+ };
+ };
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/mfd/st,stmpe.yaml b/Documentation/devicetree/bindings/mfd/st,stmpe.yaml
new file mode 100644
index 000000000..b77cc3f30
--- /dev/null
+++ b/Documentation/devicetree/bindings/mfd/st,stmpe.yaml
@@ -0,0 +1,297 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mfd/st,stmpe.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: STMicroelectonics Port Expander (STMPE)
+
+description: STMicroelectronics Port Expander (STMPE) is a series of slow
+ bus controllers for various expanded peripherals such as GPIO, keypad,
+ touchscreen, ADC, PWM or rotator. It can contain one or several different
+ peripherals connected to SPI or I2C.
+
+maintainers:
+ - Linus Walleij <linus.walleij@linaro.org>
+
+allOf:
+ - $ref: /schemas/spi/spi-peripheral-props.yaml#
+
+properties:
+ compatible:
+ enum:
+ - st,stmpe601
+ - st,stmpe801
+ - st,stmpe811
+ - st,stmpe1600
+ - st,stmpe1601
+ - st,stmpe2401
+ - st,stmpe2403
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ vcc-supply: true
+
+ vio-supply: true
+
+ reset-gpios:
+ maxItems: 1
+
+ wakeup-source: true
+
+ st,autosleep-timeout:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [ 4, 16, 32, 64, 128, 256, 512, 1024 ]
+ description: Time idle before going to automatic sleep to save power
+
+ st,sample-time:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [ 0, 1, 2, 3, 4, 5, 6 ]
+ description: |
+ Sample time per iteration
+ 0 = 36 clock ticks
+ 1 = 44 clock ticks
+ 2 = 56 clock ticks
+ 3 = 64 clock ticks
+ 4 = 80 clock ticks - recommended
+ 5 = 96 clock ticks
+ 6 = 124 clock ticks
+
+ st,mod-12b:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [ 0, 1 ]
+ description: ADC bit mode 0 = 10bit ADC, 1 = 12bit ADC
+
+ st,ref-sel:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [ 0, 1 ]
+ description: ADC reference source 0 = internal, 1 = external
+
+ st,adc-freq:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [ 0, 1, 2, 3 ]
+ description: |
+ ADC clock speed
+ 0 = 1.625 MHz
+ 1 = 3.25 MHz
+ 2, 3 = 6.5 MHz
+
+ adc:
+ type: object
+ $ref: /schemas/iio/adc/st,stmpe-adc.yaml#
+
+ gpio:
+ type: object
+ $ref: /schemas/gpio/st,stmpe-gpio.yaml#
+
+ keyboard-controller:
+ type: object
+ $ref: /schemas/input/matrix-keymap.yaml#
+
+ unevaluatedProperties: false
+
+ properties:
+ compatible:
+ const: st,stmpe-keypad
+
+ debounce-interval:
+ description: Debouncing interval in milliseconds
+ $ref: /schemas/types.yaml#/definitions/uint32
+
+ st,no-autorepeat:
+ description: If present, the keys will not autorepeat when pressed
+ $ref: /schemas/types.yaml#/definitions/flag
+
+ st,scan-count:
+ description: Scanning cycles elapsed before key data is updated
+ $ref: /schemas/types.yaml#/definitions/uint32
+
+ required:
+ - compatible
+ - linux,keymap
+
+ pwm:
+ type: object
+ $ref: /schemas/pwm/pwm.yaml#
+
+ unevaluatedProperties: false
+
+ properties:
+ compatible:
+ const: st,stmpe-pwm
+
+ "#pwm-cells":
+ const: 2
+
+ touchscreen:
+ type: object
+ $ref: /schemas/input/touchscreen/touchscreen.yaml#
+
+ unevaluatedProperties: false
+
+ properties:
+ compatible:
+ const: st,stmpe-ts
+
+ st,ave-ctrl:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [ 0, 1, 2, 3 ]
+ description: |
+ Sample average control
+ 0 = 1 sample
+ 1 = 2 samples
+ 2 = 4 samples
+ 3 = 8 samples
+
+ st,touch-det-delay:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [ 0, 1, 2, 3, 4, 5, 6, 7 ]
+ description: |
+ Touch detection delay
+ 0 = 10 us
+ 1 = 50 us
+ 2 = 100 us
+ 3 = 500 us - recommended
+ 4 = 1 ms
+ 5 = 5 ms
+ 6 = 10 ms
+ 7 = 50 ms
+
+ st,settling:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [ 0, 1, 2, 3, 4, 5, 6, 7 ]
+ description: |
+ Panel driver settling time
+ 0 = 10 us
+ 1 = 100 us
+ 2 = 500 us - recommended
+ 3 = 1 ms
+ 4 = 5 ms
+ 5 = 10 ms
+ 6 = 50 ms
+ 7 = 100 ms
+
+ st,fraction-z:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [ 0, 1, 2, 3, 4, 5, 6, 7 ]
+ description: Length of the fractional part in z, recommended is 7
+ (fraction-z ([0..7]) = Count of the fractional part)
+
+ st,i-drive:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [ 0, 1 ]
+ description: |
+ current limit value of the touchscreen drivers
+ 0 = 20 mA (typical 35 mA max)
+ 1 = 50 mA (typical 80 mA max)
+
+ required:
+ - compatible
+
+additionalProperties: false
+
+required:
+ - compatible
+ - reg
+ - interrupts
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+ #include <dt-bindings/input/input.h>
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port-expander@43 {
+ compatible = "st,stmpe2401";
+ reg = <0x43>;
+ reset-gpios = <&gpio 13 GPIO_ACTIVE_LOW>;
+ interrupts = <26 IRQ_TYPE_EDGE_FALLING>;
+ interrupt-parent = <&gpio>;
+ vcc-supply = <&db8500_vsmps2_reg>;
+ vio-supply = <&db8500_vsmps2_reg>;
+ wakeup-source;
+ st,autosleep-timeout = <1024>;
+
+ gpio {
+ compatible = "st,stmpe-gpio";
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ st,norequest-mask = <0xf0f002>;
+ };
+
+ keyboard-controller {
+ compatible = "st,stmpe-keypad";
+ debounce-interval = <64>;
+ st,scan-count = <8>;
+ st,no-autorepeat;
+ keypad,num-rows = <8>;
+ keypad,num-columns = <8>;
+ linux,keymap = <
+ MATRIX_KEY(0x00, 0x00, KEY_1)
+ MATRIX_KEY(0x00, 0x01, KEY_2)
+ MATRIX_KEY(0x00, 0x02, KEY_3)
+ MATRIX_KEY(0x00, 0x03, KEY_4)
+ MATRIX_KEY(0x00, 0x04, KEY_5)
+ MATRIX_KEY(0x00, 0x05, KEY_6)
+ MATRIX_KEY(0x00, 0x06, KEY_7)
+ MATRIX_KEY(0x00, 0x07, KEY_8)
+ MATRIX_KEY(0x00, 0x08, KEY_9)
+ MATRIX_KEY(0x00, 0x09, KEY_0)
+ >;
+ };
+
+ pwm {
+ compatible = "st,stmpe-pwm";
+ #pwm-cells = <2>;
+ };
+ };
+
+ port-expander@41 {
+ compatible = "st,stmpe811";
+ reg = <0x41>;
+ interrupts = <10 IRQ_TYPE_LEVEL_LOW>;
+ interrupt-parent = <&gpio>;
+ st,adc-freq = <1>;
+ st,mod-12b = <1>;
+ st,ref-sel = <0>;
+ st,sample-time = <4>;
+
+ adc {
+ compatible = "st,stmpe-adc";
+ st,norequest-mask = <0x0f>;
+ #io-channel-cells = <1>;
+ };
+
+ gpio {
+ compatible = "st,stmpe-gpio";
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+
+ pwm {
+ compatible = "st,stmpe-pwm";
+ #pwm-cells = <2>;
+ };
+
+ touchscreen {
+ compatible = "st,stmpe-ts";
+ st,ave-ctrl = <3>;
+ st,touch-det-delay = <5>;
+ st,settling = <3>;
+ st,fraction-z = <7>;
+ st,i-drive = <1>;
+ };
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/mfd/st,stpmic1.yaml b/Documentation/devicetree/bindings/mfd/st,stpmic1.yaml
new file mode 100644
index 000000000..b17ebeb0a
--- /dev/null
+++ b/Documentation/devicetree/bindings/mfd/st,stpmic1.yaml
@@ -0,0 +1,340 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mfd/st,stpmic1.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: STMicroelectonics STPMIC1 Power Management IC
+
+description: STMicroelectronics STPMIC1 Power Management IC
+
+maintainers:
+ - pascal Paillet <p.paillet@foss.st.com>
+
+properties:
+ compatible:
+ const: st,stpmic1
+
+ reg:
+ const: 0x33
+
+ interrupts:
+ maxItems: 1
+
+ "#interrupt-cells":
+ const: 2
+
+ interrupt-controller: true
+
+ onkey:
+ type: object
+
+ $ref: ../input/input.yaml
+
+ properties:
+ compatible:
+ const: st,stpmic1-onkey
+
+ interrupts:
+ items:
+ - description: onkey-falling, happens when onkey is pressed. IT_PONKEY_F of pmic
+ - description: onkey-rising, happens when onkey is released. IT_PONKEY_R of pmic
+
+ interrupt-names:
+ items:
+ - const: onkey-falling
+ - const: onkey-rising
+
+ st,onkey-clear-cc-flag:
+ description: onkey is able power on after an over-current shutdown event.
+ $ref: /schemas/types.yaml#/definitions/flag
+
+ st,onkey-pu-inactive:
+ description: onkey pull up is not active
+ $ref: /schemas/types.yaml#/definitions/flag
+
+ power-off-time-sec:
+ minimum: 1
+ maximum: 16
+
+ required:
+ - compatible
+ - interrupts
+ - interrupt-names
+
+ additionalProperties: false
+
+ watchdog:
+ type: object
+
+ $ref: ../watchdog/watchdog.yaml
+
+ properties:
+ compatible:
+ const: st,stpmic1-wdt
+
+ timeout-sec: true
+
+ required:
+ - compatible
+
+ additionalProperties: false
+
+ regulators:
+ type: object
+
+ description: |
+ Available Regulators in STPMIC1 device are:
+ - buck1 for Buck BUCK1
+ - buck2 for Buck BUCK2
+ - buck3 for Buck BUCK3
+ - buck4 for Buck BUCK4
+ - ldo1 for LDO LDO1
+ - ldo2 for LDO LDO2
+ - ldo3 for LDO LDO3
+ - ldo4 for LDO LDO4
+ - ldo5 for LDO LDO5
+ - ldo6 for LDO LDO6
+ - vref_ddr for LDO Vref DDR
+ - boost for Buck BOOST
+ - pwr_sw1 for VBUS_OTG switch
+ - pwr_sw2 for SW_OUT switch
+ Switches are fixed voltage regulators with only enable/disable capability.
+
+ properties:
+ compatible:
+ const: st,stpmic1-regulators
+
+ ldo3:
+ $ref: /schemas/regulator/regulator.yaml
+ type: object
+
+ properties:
+ interrupts:
+ maxItems: 1
+
+ st,mask-reset:
+ description: mask reset for this regulator, the regulator configuration
+ is maintained during pmic reset.
+ $ref: /schemas/types.yaml#/definitions/flag
+
+ regulator-name: true
+ regulator-boot-on: true
+ regulator-always-on: true
+ regulator-min-microvolt: true
+ regulator-max-microvolt: true
+ regulator-allow-bypass: true
+ regulator-over-current-protection: true
+
+ additionalProperties: false
+
+ ldo4:
+ $ref: /schemas/regulator/regulator.yaml
+ type: object
+
+ properties:
+ interrupts:
+ maxItems: 1
+
+ st,mask-reset:
+ description: mask reset for this regulator, the regulator configuration
+ is maintained during pmic reset.
+ $ref: /schemas/types.yaml#/definitions/flag
+
+ regulator-name: true
+ regulator-boot-on: true
+ regulator-always-on: true
+ regulator-min-microvolt: true
+ regulator-max-microvolt: true
+ regulator-over-current-protection: true
+
+ additionalProperties: false
+
+ vref_ddr:
+ $ref: /schemas/regulator/regulator.yaml
+ type: object
+
+ properties:
+ interrupts:
+ maxItems: 1
+
+ st,mask-reset:
+ description: mask reset for this regulator, the regulator configuration
+ is maintained during pmic reset.
+ $ref: /schemas/types.yaml#/definitions/flag
+
+ regulator-name: true
+ regulator-boot-on: true
+ regulator-always-on: true
+
+ additionalProperties: false
+
+ boost:
+ $ref: /schemas/regulator/regulator.yaml
+ type: object
+
+ properties:
+ interrupts:
+ maxItems: 1
+
+ st,mask-reset:
+ description: mask reset for this regulator, the regulator configuration
+ is maintained during pmic reset.
+ $ref: /schemas/types.yaml#/definitions/flag
+
+ regulator-name: true
+ regulator-boot-on: true
+ regulator-always-on: true
+ regulator-over-current-protection: true
+
+ additionalProperties: false
+
+ patternProperties:
+ "^(buck[1-4]|ldo[1-6]|vref_ddr|boost|pwr_sw[1-2])-supply$":
+ description: STPMIC1 voltage regulators supplies
+
+ "^ldo[1-2,5-6]$":
+ $ref: /schemas/regulator/regulator.yaml
+ type: object
+
+ properties:
+ interrupts:
+ maxItems: 1
+
+ st,mask-reset:
+ description: mask reset for this regulator, the regulator configuration
+ is maintained during pmic reset.
+ $ref: /schemas/types.yaml#/definitions/flag
+
+ regulator-name: true
+ regulator-boot-on: true
+ regulator-always-on: true
+ regulator-min-microvolt: true
+ regulator-max-microvolt: true
+ regulator-over-current-protection: true
+ regulator-enable-ramp-delay: true
+
+ additionalProperties: false
+
+ "^buck[1-4]$":
+ $ref: /schemas/regulator/regulator.yaml
+ type: object
+
+ properties:
+ interrupts:
+ maxItems: 1
+
+ st,mask-reset:
+ description: mask reset for this regulator, the regulator configuration
+ is maintained during pmic reset.
+ $ref: /schemas/types.yaml#/definitions/flag
+
+ regulator-name: true
+ regulator-boot-on: true
+ regulator-always-on: true
+ regulator-min-microvolt: true
+ regulator-max-microvolt: true
+ regulator-initial-mode: true
+ regulator-pull-down: true
+ regulator-over-current-protection: true
+ regulator-enable-ramp-delay: true
+
+ additionalProperties: false
+
+ "^pwr_sw[1-2]$":
+ $ref: /schemas/regulator/regulator.yaml
+ type: object
+
+ properties:
+ interrupts:
+ maxItems: 1
+
+ regulator-name: true
+ regulator-boot-on: true
+ regulator-always-on: true
+ regulator-over-current-protection: true
+ regulator-active-discharge: true
+
+ additionalProperties: false
+
+ required:
+ - compatible
+
+ additionalProperties: false
+
+additionalProperties: false
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - "#interrupt-cells"
+ - interrupt-controller
+
+examples:
+ - |
+ #include <dt-bindings/mfd/st,stpmic1.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ pmic@33 {
+ compatible = "st,stpmic1";
+ reg = <0x33>;
+ interrupt-parent = <&gpioa>;
+ interrupts = <0 2>;
+
+ interrupt-controller;
+ #interrupt-cells = <2>;
+
+ onkey {
+ compatible = "st,stpmic1-onkey";
+ interrupts = <IT_PONKEY_F 0>,<IT_PONKEY_R 1>;
+ interrupt-names = "onkey-falling", "onkey-rising";
+ power-off-time-sec = <10>;
+ };
+
+ watchdog {
+ compatible = "st,stpmic1-wdt";
+ };
+
+ regulators {
+ compatible = "st,stpmic1-regulators";
+
+ ldo6-supply = <&v3v3>;
+
+ buck1 {
+ regulator-name = "vdd_core";
+ interrupts = <IT_CURLIM_BUCK1 0>;
+ st,mask-reset;
+ regulator-boot-on;
+ regulator-min-microvolt = <700000>;
+ regulator-max-microvolt = <1200000>;
+ };
+
+ buck3 {
+ regulator-name = "vdd";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-boot-on;
+ regulator-pull-down;
+ };
+
+ buck4 {
+ regulator-name = "v3v3";
+ interrupts = <IT_CURLIM_BUCK4 0>;
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ };
+
+ ldo6 {
+ regulator-name = "v1v8";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-over-current-protection;
+ };
+ };
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/mfd/stericsson,ab8500.yaml b/Documentation/devicetree/bindings/mfd/stericsson,ab8500.yaml
new file mode 100644
index 000000000..94f9767a9
--- /dev/null
+++ b/Documentation/devicetree/bindings/mfd/stericsson,ab8500.yaml
@@ -0,0 +1,522 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mfd/stericsson,ab8500.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: ST-Ericsson Analog Baseband AB8500 and AB8505
+
+maintainers:
+ - Linus Walleij <linus.walleij@linaro.org>
+
+description:
+ the AB8500 "Analog Baseband" is the mixed-signals integrated circuit
+ handling power management (regulators), analog-to-digital conversion
+ (ADC), battery charging, fuel gauging of the battery, battery-backed
+ RTC, PWM, USB PHY and some GPIO lines in the ST-Ericsson U8500 platforms
+ in connection with the DB8500 digital baseband. The DB8500 PRCMU
+ communicates directly and autonomously with the AB8500 and thus it
+ appears as a subnode of the DB8500 PRCMU. An altered version called
+ AB8505 also exist, the difference in AB8505 is that some of the USB and
+ USB charging handling has changed, and it has an embedded USB-to-serial
+ converter. Most subblocks takes their interrupts directly from the
+ AB8500 embedded interrupt controller.
+
+properties:
+ $nodename:
+ pattern: '^ab850[05]$'
+
+ compatible:
+ enum:
+ - stericsson,ab8500
+ - stericsson,ab8505
+
+ interrupts:
+ maxItems: 1
+
+ interrupt-controller: true
+
+ '#interrupt-cells':
+ const: 2
+
+ # Some subnodes use a reg, some don't. Those that do use a single cell.
+ '#address-cells':
+ const: 1
+
+ '#size-cells':
+ const: 0
+
+ clock-controller:
+ description: Node describing the AB8500 clock controller. This
+ provides the reference clock for the entire U8500 system and
+ the DB8500 counterpart.
+ type: object
+ additionalProperties: false
+
+ properties:
+ compatible:
+ const: stericsson,ab8500-clk
+
+ '#clock-cells':
+ const: 1
+
+ gpio:
+ description: Node describing the AB8500 GPIO controller. A few
+ GPIO pins available for misc usage.
+ type: object
+ additionalProperties: false
+
+ properties:
+ compatible:
+ enum:
+ - stericsson,ab8500-gpio
+ - stericsson,ab8505-gpio
+
+ gpio-controller: true
+
+ '#gpio-cells':
+ const: 2
+
+ rtc:
+ description: Node describing the AB8500 battery-backed RTC.
+ type: object
+ additionalProperties: false
+
+ properties:
+ compatible:
+ const: stericsson,ab8500-rtc
+
+ interrupts:
+ items:
+ - description: 60 second interval alarm interrupt
+ - description: RTC alarm
+
+ interrupt-names:
+ items:
+ - const: 60S
+ - const: ALARM
+
+ adc:
+ description: Node describing the AB8500 general purpose analog to digital
+ converter, GPADC.
+ type: object
+
+ properties:
+ compatible:
+ const: stericsson,ab8500-gpadc
+
+ # AB8505 only supports one (software) EOC interrupt
+ interrupts:
+ minItems: 1
+ maxItems: 2
+
+ interrupt-names: true
+
+ vddadc-supply: true
+
+ '#address-cells':
+ const: 1
+
+ '#size-cells':
+ const: 0
+
+ '#io-channel-cells':
+ const: 1
+
+ patternProperties:
+ "^channel@[0-9a-f]+$":
+ type: object
+ $ref: ../iio/adc/adc.yaml#
+ description: Represents each of the external channels which are
+ connected to the ADC.
+
+ properties:
+ reg:
+ items:
+ minimum: 1
+ maximum: 31
+
+ required:
+ - reg
+
+ additionalProperties: false
+
+ required:
+ - compatible
+ - interrupts
+ - interrupt-names
+ - vddadc-supply
+ - '#address-cells'
+ - '#size-cells'
+ - '#io-channel-cells'
+
+ additionalProperties: false
+
+ thermal:
+ description: Node describing the AB8500 thermal control block. All this block
+ really does is to fire an interrupt when the die becomes 130 degrees Celsius
+ in temperature.
+ type: object
+
+ properties:
+ compatible:
+ const: stericsson,abx500-temp
+
+ interrupts:
+ items:
+ - description: Thermal warm warning interrupt
+
+ interrupt-names:
+ items:
+ - const: ABX500_TEMP_WARM
+
+ required:
+ - compatible
+ - interrupts
+ - interrupt-names
+
+ additionalProperties: false
+
+ ab8500_fg:
+ description: Node describing the AB8500 fuel gauge control block.
+ type: object
+ $ref: ../power/supply/stericsson,ab8500-fg.yaml
+
+ ab8500_btemp:
+ description: Node describing the AB8500 battery temperature control block.
+ type: object
+ $ref: ../power/supply/stericsson,ab8500-btemp.yaml
+
+ ab8500_charger:
+ description: Node describing the AB8500 battery charger control block.
+ type: object
+ $ref: ../power/supply/stericsson,ab8500-charger.yaml
+
+ ab8500_chargalg:
+ description: Node describing the AB8500 battery charger algorithm.
+ type: object
+ $ref: ../power/supply/stericsson,ab8500-chargalg.yaml
+
+ phy:
+ description: Node describing the AB8500 USB PHY control block.
+ type: object
+
+ properties:
+ compatible:
+ const: stericsson,ab8500-usb
+
+ interrupts:
+ items:
+ - description: ID wakeup rising IRQ
+ - description: ID wakeup falling IRQ
+ - description: VBUS detection falling IRQ
+ - description: VBUS detection rising IRQ
+ - description: USB link status change IRQ
+ - description: ADP probe plug IRQ
+ - description: ADP probe unplug IRQ
+
+ interrupt-names:
+ items:
+ - const: ID_WAKEUP_R
+ - const: ID_WAKEUP_F
+ - const: VBUS_DET_F
+ - const: VBUS_DET_R
+ - const: USB_LINK_STATUS
+ - const: USB_ADP_PROBE_PLUG
+ - const: USB_ADP_PROBE_UNPLUG
+
+ vddulpivio18-supply: true
+ v-ape-supply: true
+ musb_1v8-supply: true
+
+ clocks:
+ items:
+ - description: PRCMY system clock
+
+ clock-names:
+ items:
+ - const: sysclk
+
+ '#phy-cells':
+ const: 0
+
+ required:
+ - compatible
+ - interrupts
+ - interrupt-names
+ - vddulpivio18-supply
+ - v-ape-supply
+ - musb_1v8-supply
+ - clocks
+ - clock-names
+ - '#phy-cells'
+
+ additionalProperties: false
+
+ key:
+ description: Node describing the AB8500 power-on key control block.
+ type: object
+
+ properties:
+ compatible:
+ const: stericsson,ab8500-poweron-key
+
+ interrupts:
+ items:
+ - description: ON key falling IRQ
+ - description: ON key rising IRQ
+
+ interrupt-names:
+ items:
+ - const: ONKEY_DBF
+ - const: ONKEY_DBR
+
+ required:
+ - compatible
+ - interrupts
+ - interrupt-names
+
+ additionalProperties: false
+
+ ab8500-sysctrl:
+ description: Node describing the AB8500 system control block.
+ type: object
+
+ properties:
+ compatible:
+ const: stericsson,ab8500-sysctrl
+
+ required:
+ - compatible
+
+ additionalProperties: false
+
+ codec:
+ description: Node describing the AB8500 audio codec block.
+ type: object
+
+ properties:
+ compatible:
+ const: stericsson,ab8500-codec
+
+ V-AUD-supply: true
+ V-AMIC1-supply: true
+ V-AMIC2-supply: true
+ V-DMIC-supply: true
+
+ clocks:
+ items:
+ - description: Audio system clock
+
+ clock-names:
+ items:
+ - const: audioclk
+
+ stericsson,earpeice-cmv:
+ description: Earpiece voltage
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [ 950, 1100, 1270, 1580 ]
+
+ required:
+ - compatible
+
+ additionalProperties: false
+
+ regulator:
+ description: Node describing the AB8500 internal regulators.
+ type: object
+
+ properties:
+ compatible:
+ enum:
+ - stericsson,ab8500-regulator
+ - stericsson,ab8505-regulator
+
+ vin-supply:
+ description: The regulator supplying all of the internal regulators
+ with power.
+
+ ab8500_ldo_aux1:
+ description: The voltage for the auxiliary LDO regulator 1
+ type: object
+ $ref: ../regulator/regulator.yaml#
+ unevaluatedProperties: false
+
+ ab8500_ldo_aux2:
+ description: The voltage for the auxiliary LDO regulator 2
+ type: object
+ $ref: ../regulator/regulator.yaml#
+ unevaluatedProperties: false
+
+ ab8500_ldo_aux3:
+ description: The voltage for the auxiliary LDO regulator 3
+ type: object
+ $ref: ../regulator/regulator.yaml#
+ unevaluatedProperties: false
+
+ ab8500_ldo_aux4:
+ description: The voltage for the auxiliary LDO regulator 4
+ only present on AB8505
+ type: object
+ $ref: ../regulator/regulator.yaml#
+ unevaluatedProperties: false
+
+ ab8500_ldo_aux5:
+ description: The voltage for the auxiliary LDO regulator 5
+ only present on AB8505
+ type: object
+ $ref: ../regulator/regulator.yaml#
+ unevaluatedProperties: false
+
+ ab8500_ldo_aux6:
+ description: The voltage for the auxiliary LDO regulator 6
+ only present on AB8505
+ type: object
+ $ref: ../regulator/regulator.yaml#
+ unevaluatedProperties: false
+
+ # There is never any AUX7 regulator which is confusing
+
+ ab8500_ldo_aux8:
+ description: The voltage for the auxiliary LDO regulator 8
+ only present on AB8505
+ type: object
+ $ref: ../regulator/regulator.yaml#
+ unevaluatedProperties: false
+
+ ab8500_ldo_intcore:
+ description: The LDO regulator for the internal core voltage
+ of the AB8500
+ type: object
+ $ref: ../regulator/regulator.yaml#
+ unevaluatedProperties: false
+
+ ab8500_ldo_adc:
+ description: Analog power regulator for the analog to digital converter
+ ADC, only present on AB8505
+ type: object
+ $ref: ../regulator/regulator.yaml#
+ unevaluatedProperties: false
+
+ ab8500_ldo_tvout:
+ description: The voltage for the TV output regulator, incidentally
+ this voltage is also used for other purposes such as measuring
+ the temperature of the NTC thermistor on the battery.
+ Only present on AB8500.
+ type: object
+ $ref: ../regulator/regulator.yaml#
+ unevaluatedProperties: false
+
+ ab8500_ldo_audio:
+ description: The LDO regulator for the audio codec output
+ type: object
+ $ref: ../regulator/regulator.yaml#
+ unevaluatedProperties: false
+
+ ab8500_ldo_anamic1:
+ description: The LDO regulator for the analog microphone 1
+ type: object
+ $ref: ../regulator/regulator.yaml#
+ unevaluatedProperties: false
+
+ ab8500_ldo_anamic2:
+ description: The LDO regulator for the analog microphone 2
+ type: object
+ $ref: ../regulator/regulator.yaml#
+ unevaluatedProperties: false
+
+ ab8500_ldo_dmic:
+ description: The LDO regulator for the digital microphone
+ only present on AB8500
+ type: object
+ $ref: ../regulator/regulator.yaml#
+ unevaluatedProperties: false
+
+ ab8500_ldo_ana:
+ description: Analog power regulator for CSI and DSI interfaces,
+ Camera Serial Interface CSI and Display Serial Interface DSI.
+ type: object
+ $ref: ../regulator/regulator.yaml#
+ unevaluatedProperties: false
+
+ required:
+ - compatible
+
+ additionalProperties: false
+
+
+ regulator-external:
+ description: Node describing the AB8500 external regulators. This
+ concerns the autonomous regulators VSMPS1, VSMPS2 and VSMPS3
+ that are normally controlled by external electronics but also
+ sometimes need to be explicitly controlled by software.
+ type: object
+
+ properties:
+ compatible:
+ const: stericsson,ab8500-ext-regulator
+
+ ab8500_ext1:
+ description: The voltage for the VSMPS1 external regulator
+ type: object
+ $ref: ../regulator/regulator.yaml#
+ unevaluatedProperties: false
+
+ ab8500_ext2:
+ description: The voltage for the VSMPS2 external regulator
+ type: object
+ $ref: ../regulator/regulator.yaml#
+ unevaluatedProperties: false
+
+ ab8500_ext3:
+ description: The voltage for the VSMPS3 external regulator
+ type: object
+ $ref: ../regulator/regulator.yaml#
+ unevaluatedProperties: false
+
+ required:
+ - compatible
+
+ additionalProperties: false
+
+patternProperties:
+ "^pwm@[1-9]+?$":
+ type: object
+ $ref: ../pwm/pwm.yaml#
+ unevaluatedProperties: false
+ description: Represents each of the PWM blocks in the AB8500
+
+ properties:
+ compatible:
+ const: stericsson,ab8500-pwm
+
+ reg: true
+
+ clocks:
+ items:
+ - description: internal clock
+
+ clock-names:
+ items:
+ - const: intclk
+
+ required:
+ - compatible
+ - reg
+
+required:
+ - compatible
+ - clock-controller
+ - gpio
+ - rtc
+ - adc
+ - thermal
+ - ab8500_fg
+ - ab8500_btemp
+ - ab8500_charger
+ - ab8500_chargalg
+ - phy
+ - key
+ - regulator
+
+additionalProperties: false
diff --git a/Documentation/devicetree/bindings/mfd/stericsson,db8500-prcmu.yaml b/Documentation/devicetree/bindings/mfd/stericsson,db8500-prcmu.yaml
new file mode 100644
index 000000000..5e0002f09
--- /dev/null
+++ b/Documentation/devicetree/bindings/mfd/stericsson,db8500-prcmu.yaml
@@ -0,0 +1,299 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mfd/stericsson,db8500-prcmu.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: ST-Ericsson DB8500 PRCMU - Power Reset and Control Management Unit
+
+maintainers:
+ - Linus Walleij <linus.walleij@linaro.org>
+
+description:
+ The DB8500 Power Reset and Control Management Unit is an XP70 8-bit
+ microprocessor that is embedded in the always-on power domain of the
+ DB8500 SoCs to manage the low power states, powering up and down parts
+ of the silicon, and controlling reset of different IP blocks.
+
+properties:
+ $nodename:
+ pattern: '^prcmu@[0-9a-f]+$'
+
+ compatible:
+ description: The device is compatible both to the device-specific
+ compatible "stericsson,db8500-prcmu" and "syscon". The latter
+ compatible is needed for the device to be exposed as a system
+ controller so that arbitrary registers can be access by
+ different operating system components.
+ items:
+ - const: stericsson,db8500-prcmu
+ - const: syscon
+
+ reg:
+ items:
+ - description: Main PRCMU register area
+ - description: PRCMU TCPM register area
+ - description: PRCMU TCDM register area
+
+ reg-names:
+ items:
+ - const: prcmu
+ - const: prcmu-tcpm
+ - const: prcmu-tcdm
+
+ interrupts:
+ maxItems: 1
+
+ '#address-cells':
+ const: 1
+
+ '#size-cells':
+ const: 1
+
+ ranges: true
+
+ interrupt-controller: true
+
+ '#interrupt-cells':
+ const: 2
+
+ db8500-prcmu-regulators:
+ description: Node describing the DB8500 regulators. These are mainly
+ power rails inside the silicon but some of those are also routed
+ out to external pins.
+ type: object
+
+ properties:
+ compatible:
+ const: stericsson,db8500-prcmu-regulator
+
+ db8500_vape:
+ description: The voltage for the application processor, the
+ main voltage domain for the chip.
+ type: object
+ $ref: ../regulator/regulator.yaml#
+ unevaluatedProperties: false
+
+ db8500_varm:
+ description: The voltage for the ARM Cortex A-9 CPU.
+ type: object
+ $ref: ../regulator/regulator.yaml#
+ unevaluatedProperties: false
+
+ db8500_vmodem:
+ description: The voltage for the modem subsystem.
+ type: object
+ $ref: ../regulator/regulator.yaml#
+ unevaluatedProperties: false
+
+ db8500_vpll:
+ description: The voltage for the phase locked loop clocks.
+ type: object
+ $ref: ../regulator/regulator.yaml#
+ unevaluatedProperties: false
+
+ db8500_vsmps1:
+ description: Also known as VIO12, is a step-down voltage regulator
+ for 1.2V I/O. SMPS means System Management Power Source.
+ type: object
+ $ref: ../regulator/regulator.yaml#
+ unevaluatedProperties: false
+
+ db8500_vsmps2:
+ description: Also known as VIO18, is a step-down voltage regulator
+ for 1.8V I/O. SMPS means System Management Power Source.
+ type: object
+ $ref: ../regulator/regulator.yaml#
+ unevaluatedProperties: false
+
+ db8500_vsmps3:
+ description: This is a step-down voltage regulator
+ for 0.87 thru 1.875V I/O. SMPS means System Management Power Source.
+ type: object
+ $ref: ../regulator/regulator.yaml#
+ unevaluatedProperties: false
+
+ db8500_vrf1:
+ description: RF transceiver voltage regulator.
+ type: object
+ $ref: ../regulator/regulator.yaml#
+ unevaluatedProperties: false
+
+ db8500_sva_mmdsp:
+ description: Smart Video Accelerator (SVA) multimedia DSP (MMDSP)
+ voltage regulator. This is the voltage for the accelerator DSP
+ for video encoding and decoding.
+ type: object
+ $ref: ../regulator/regulator.yaml#
+ unevaluatedProperties: false
+
+ db8500_sva_mmdsp_ret:
+ description: Smart Video Accelerator (SVA) multimedia DSP (MMDSP)
+ voltage regulator for retention mode.
+ type: object
+ $ref: ../regulator/regulator.yaml#
+ unevaluatedProperties: false
+
+ db8500_sva_pipe:
+ description: Smart Video Accelerator (SVA) multimedia DSP (MMDSP)
+ voltage regulator for the data pipe.
+ type: object
+ $ref: ../regulator/regulator.yaml#
+ unevaluatedProperties: false
+
+ db8500_sia_mmdsp:
+ description: Smart Image Accelerator (SIA) multimedia DSP (MMDSP)
+ voltage regulator. This is the voltage for the accelerator DSP
+ for image encoding and decoding.
+ type: object
+ $ref: ../regulator/regulator.yaml#
+ unevaluatedProperties: false
+
+ db8500_sia_mmdsp_ret:
+ description: Smart Image Accelerator (SIA) multimedia DSP (MMDSP)
+ voltage regulator for retention mode.
+ type: object
+ $ref: ../regulator/regulator.yaml#
+ unevaluatedProperties: false
+
+ db8500_sia_pipe:
+ description: Smart Image Accelerator (SIA) multimedia DSP (MMDSP)
+ voltage regulator for the data pipe.
+ type: object
+ $ref: ../regulator/regulator.yaml#
+ unevaluatedProperties: false
+
+ db8500_sga:
+ description: Smart Graphics Accelerator (SGA) voltage regulator.
+ This is in effect controlling the power to the MALI400 3D
+ accelerator block.
+ type: object
+ $ref: ../regulator/regulator.yaml#
+ unevaluatedProperties: false
+
+ db8500_b2r2_mcde:
+ description: Blit Blend Rotate and Rescale (B2R2), and Multi-Channel
+ Display Engine (MCDE) voltage regulator. These are two graphics
+ blocks.
+ type: object
+ $ref: ../regulator/regulator.yaml#
+ unevaluatedProperties: false
+
+ db8500_esram12:
+ description: Embedded Static RAM (ESRAM) 1 and 2 voltage regulator.
+ type: object
+ $ref: ../regulator/regulator.yaml#
+ unevaluatedProperties: false
+
+ db8500_esram12_ret:
+ description: Embedded Static RAM (ESRAM) 1 and 2 voltage regulator for
+ retention mode.
+ type: object
+ $ref: ../regulator/regulator.yaml#
+ unevaluatedProperties: false
+
+ db8500_esram34:
+ description: Embedded Static RAM (ESRAM) 3 and 4 voltage regulator.
+ type: object
+ $ref: ../regulator/regulator.yaml#
+ unevaluatedProperties: false
+
+ db8500_esram34_ret:
+ description: Embedded Static RAM (ESRAM) 3 and 4 voltage regulator for
+ retention mode.
+ type: object
+ $ref: ../regulator/regulator.yaml#
+ unevaluatedProperties: false
+
+ required:
+ - compatible
+ - db8500_vape
+ - db8500_varm
+ - db8500_vmodem
+ - db8500_vpll
+ - db8500_vsmps1
+ - db8500_vsmps2
+ - db8500_vsmps3
+ - db8500_vrf1
+ - db8500_sva_mmdsp
+ - db8500_sva_mmdsp_ret
+ - db8500_sva_pipe
+ - db8500_sia_mmdsp
+ - db8500_sia_mmdsp_ret
+ - db8500_sia_pipe
+ - db8500_sga
+ - db8500_b2r2_mcde
+ - db8500_esram12
+ - db8500_esram12_ret
+ - db8500_esram34
+ - db8500_esram34_ret
+
+ additionalProperties: false
+
+patternProperties:
+ "^thermal@[0-9a-f]+$":
+ description: Node describing the DB8500 thermal control functions.
+ This binds to an operating system driver that monitors the
+ temperature of the SoC.
+ type: object
+
+ properties:
+ compatible:
+ const: stericsson,db8500-thermal
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ items:
+ - description: Hotmon low interrupt (falling temperature)
+ - description: Hotmon high interrupt (rising temperature)
+
+ interrupt-names:
+ items:
+ - const: IRQ_HOTMON_LOW
+ - const: IRQ_HOTMON_HIGH
+
+ '#thermal-sensor-cells':
+ const: 0
+
+ additionalProperties: false
+
+ "^prcmu-timer-4@[0-9a-f]+$":
+ description: Node describing the externally visible timer 4 in the
+ PRCMU block. This timer is interesting to the operating system
+ since even thought it has a very low resolution (32768 Hz) it is
+ always on, and thus provides a consistent monotonic timeline for
+ the system.
+ type: object
+
+ properties:
+ compatible:
+ const: stericsson,db8500-prcmu-timer-4
+
+ reg:
+ maxItems: 1
+
+ additionalProperties: false
+
+ "^ab850[05]$":
+ description: Node describing the Analog Baseband 8500 mixed-signals
+ ASIC AB8500 and subcomponents. The AB8500 is accessed through the
+ PRCMU and hence it appears here. This component has a separate
+ set of devicetree bindings. The AB8505 is a newer version of the
+ same ASIC.
+ type: object
+ $ref: stericsson,ab8500.yaml#
+
+required:
+ - compatible
+ - reg
+ - '#address-cells'
+ - '#size-cells'
+ - ranges
+ - interrupts
+ - interrupt-controller
+ - '#interrupt-cells'
+ - db8500-prcmu-regulators
+
+additionalProperties: false
diff --git a/Documentation/devicetree/bindings/mfd/syscon.yaml b/Documentation/devicetree/bindings/mfd/syscon.yaml
new file mode 100644
index 000000000..8103154bb
--- /dev/null
+++ b/Documentation/devicetree/bindings/mfd/syscon.yaml
@@ -0,0 +1,121 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mfd/syscon.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: System Controller Registers R/W
+
+description: |
+ System controller node represents a register region containing a set
+ of miscellaneous registers. The registers are not cohesive enough to
+ represent as any specific type of device. The typical use-case is
+ for some other node's driver, or platform-specific code, to acquire
+ a reference to the syscon node (e.g. by phandle, node path, or
+ search using a specific compatible value), interrogate the node (or
+ associated OS driver) to determine the location of the registers,
+ and access the registers directly.
+
+maintainers:
+ - Lee Jones <lee@kernel.org>
+
+select:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - syscon
+
+ required:
+ - compatible
+
+properties:
+ compatible:
+ anyOf:
+ - items:
+ - enum:
+ - allwinner,sun8i-a83t-system-controller
+ - allwinner,sun8i-h3-system-controller
+ - allwinner,sun8i-v3s-system-controller
+ - allwinner,sun50i-a64-system-controller
+ - amd,pensando-elba-syscon
+ - brcm,cru-clkset
+ - freecom,fsg-cs2-system-controller
+ - fsl,imx93-aonmix-ns-syscfg
+ - fsl,imx93-wakeupmix-syscfg
+ - hisilicon,dsa-subctrl
+ - hisilicon,hi6220-sramctrl
+ - hisilicon,pcie-sas-subctrl
+ - hisilicon,peri-subctrl
+ - hpe,gxp-sysreg
+ - intel,lgm-syscon
+ - marvell,armada-3700-usb2-host-misc
+ - mediatek,mt8135-pctl-a-syscfg
+ - mediatek,mt8135-pctl-b-syscfg
+ - mediatek,mt8365-syscfg
+ - microchip,lan966x-cpu-syscon
+ - microchip,sparx5-cpu-syscon
+ - mstar,msc313-pmsleep
+ - nuvoton,ma35d1-sys
+ - nuvoton,wpcm450-shm
+ - rockchip,px30-qos
+ - rockchip,rk3036-qos
+ - rockchip,rk3066-qos
+ - rockchip,rk3228-qos
+ - rockchip,rk3288-qos
+ - rockchip,rk3368-qos
+ - rockchip,rk3399-qos
+ - rockchip,rk3568-qos
+ - rockchip,rk3588-qos
+ - rockchip,rv1126-qos
+ - starfive,jh7100-sysmain
+
+ - const: syscon
+
+ - contains:
+ const: syscon
+ minItems: 2
+ maxItems: 5 # Should be enough
+
+ reg:
+ maxItems: 1
+
+ reg-io-width:
+ description: |
+ The size (in bytes) of the IO accesses that should be performed
+ on the device.
+ enum: [1, 2, 4, 8]
+
+ resets:
+ maxItems: 1
+
+ hwlocks:
+ maxItems: 1
+ description:
+ Reference to a phandle of a hardware spinlock provider node.
+
+required:
+ - compatible
+ - reg
+
+allOf:
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: simple-mfd
+ then:
+ properties:
+ compatible:
+ minItems: 3
+ maxItems: 5
+
+additionalProperties: true
+
+examples:
+ - |
+ syscon: syscon@1c00000 {
+ compatible = "allwinner,sun8i-h3-system-controller", "syscon";
+ reg = <0x01c00000 0x1000>;
+ };
+...
diff --git a/Documentation/devicetree/bindings/mfd/tc3589x.txt b/Documentation/devicetree/bindings/mfd/tc3589x.txt
new file mode 100644
index 000000000..4f22b2b07
--- /dev/null
+++ b/Documentation/devicetree/bindings/mfd/tc3589x.txt
@@ -0,0 +1,107 @@
+* Toshiba TC3589x multi-purpose expander
+
+The Toshiba TC3589x series are I2C-based MFD devices which may expose the
+following built-in devices: gpio, keypad, rotator (vibrator), PWM (for
+e.g. LEDs or vibrators) The included models are:
+
+- TC35890
+- TC35892
+- TC35893
+- TC35894
+- TC35895
+- TC35896
+
+Required properties:
+ - compatible : must be "toshiba,tc35890", "toshiba,tc35892", "toshiba,tc35893",
+ "toshiba,tc35894", "toshiba,tc35895" or "toshiba,tc35896"
+ - reg : I2C address of the device
+ - interrupts : the interrupt on the parent the controller is connected to
+ - interrupt-controller : marks the device node as an interrupt controller
+ - #interrupt-cells : should be <1>, the first cell is the IRQ offset on this
+ TC3589x interrupt controller.
+
+Optional nodes:
+
+- GPIO
+ This GPIO module inside the TC3589x has 24 (TC35890, TC35892) or 20
+ (other models) GPIO lines.
+ - compatible : must be "toshiba,tc3589x-gpio"
+ - interrupts : interrupt on the parent, which must be the tc3589x MFD device
+ - interrupt-controller : marks the device node as an interrupt controller
+ - #interrupt-cells : should be <2>, the first cell is the IRQ offset on this
+ TC3589x GPIO interrupt controller, the second cell is the interrupt flags
+ in accordance with <dt-bindings/interrupt-controller/irq.h>. The following
+ flags are valid:
+ - IRQ_TYPE_LEVEL_LOW
+ - IRQ_TYPE_LEVEL_HIGH
+ - IRQ_TYPE_EDGE_RISING
+ - IRQ_TYPE_EDGE_FALLING
+ - IRQ_TYPE_EDGE_BOTH
+ - gpio-controller : marks the device node as a GPIO controller
+ - #gpio-cells : should be <2>, the first cell is the GPIO offset on this
+ GPIO controller, the second cell is the flags.
+
+- Keypad
+ This keypad is the same on all variants, supporting up to 96 different
+ keys. The linux-specific properties are modeled on those already existing
+ in other input drivers.
+ - compatible : must be "toshiba,tc3589x-keypad"
+ - debounce-delay-ms : debounce interval in milliseconds
+ - keypad,num-rows : number of rows in the matrix, see
+ bindings/input/matrix-keymap.txt
+ - keypad,num-columns : number of columns in the matrix, see
+ bindings/input/matrix-keymap.txt
+ - linux,keymap: the definition can be found in
+ bindings/input/matrix-keymap.txt
+ - linux,no-autorepeat: do no enable autorepeat feature.
+ - wakeup-source: use any event on keypad as wakeup event.
+ (Legacy property supported: "linux,wakeup")
+
+Example:
+
+tc35893@44 {
+ compatible = "toshiba,tc35893";
+ reg = <0x44>;
+ interrupt-parent = <&gpio6>;
+ interrupts = <26 IRQ_TYPE_EDGE_RISING>;
+
+ interrupt-controller;
+ #interrupt-cells = <1>;
+
+ tc3589x_gpio {
+ compatible = "toshiba,tc3589x-gpio";
+ interrupts = <0>;
+
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ };
+ tc3589x_keypad {
+ compatible = "toshiba,tc3589x-keypad";
+ interrupts = <6>;
+ debounce-delay-ms = <4>;
+ keypad,num-columns = <8>;
+ keypad,num-rows = <8>;
+ linux,no-autorepeat;
+ linux,keymap = <0x0301006b
+ 0x04010066
+ 0x06040072
+ 0x040200d7
+ 0x0303006a
+ 0x0205000e
+ 0x0607008b
+ 0x0500001c
+ 0x0403000b
+ 0x03040034
+ 0x05020067
+ 0x0305006c
+ 0x040500e7
+ 0x0005009e
+ 0x06020073
+ 0x01030039
+ 0x07060069
+ 0x050500d9>;
+ wakeup-source;
+ };
+};
diff --git a/Documentation/devicetree/bindings/mfd/ti,am3359-tscadc.yaml b/Documentation/devicetree/bindings/mfd/ti,am3359-tscadc.yaml
new file mode 100644
index 000000000..23a63265b
--- /dev/null
+++ b/Documentation/devicetree/bindings/mfd/ti,am3359-tscadc.yaml
@@ -0,0 +1,87 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mfd/ti,am3359-tscadc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: TI AM3359 Touchscreen controller/ADC
+
+maintainers:
+ - Miquel Raynal <miquel.raynal@bootlin.com>
+
+properties:
+ compatible:
+ oneOf:
+ - const: ti,am3359-tscadc
+ - items:
+ - const: ti,am654-tscadc
+ - const: ti,am3359-tscadc
+ - const: ti,am4372-magadc
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ clock-names:
+ const: fck
+
+ dmas:
+ items:
+ - description: DMA controller phandle and request line for FIFO0
+ - description: DMA controller phandle and request line for FIFO1
+
+ dma-names:
+ items:
+ - const: fifo0
+ - const: fifo1
+
+ adc:
+ type: object
+ description: ADC child
+
+ tsc:
+ type: object
+ description: Touchscreen controller child
+
+ mag:
+ type: object
+ description: Magnetic reader
+
+ power-domains:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - clock-names
+ - dmas
+ - dma-names
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ tscadc@0 {
+ compatible = "ti,am3359-tscadc";
+ reg = <0x0 0x1000>;
+ interrupts = <GIC_SPI 16 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&adc_tsc_fck>;
+ clock-names = "fck";
+ dmas = <&edma 53 0>, <&edma 57 0>;
+ dma-names = "fifo0", "fifo1";
+
+ tsc {
+ };
+
+ adc {
+ };
+ };
diff --git a/Documentation/devicetree/bindings/mfd/ti,j721e-system-controller.yaml b/Documentation/devicetree/bindings/mfd/ti,j721e-system-controller.yaml
new file mode 100644
index 000000000..e6289fbe6
--- /dev/null
+++ b/Documentation/devicetree/bindings/mfd/ti,j721e-system-controller.yaml
@@ -0,0 +1,114 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+# Copyright (C) 2020 Texas Instruments Incorporated - http://www.ti.com/
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mfd/ti,j721e-system-controller.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: TI J721e System Controller Registers R/W
+
+description: |
+ This represents the Control Module registers (CTRL_MMR0) on the SoC.
+ System controller node represents a register region containing a set
+ of miscellaneous registers. The registers are not cohesive enough to
+ represent as any specific type of device. The typical use-case is
+ for some other node's driver, or platform-specific code, to acquire
+ a reference to the syscon node (e.g. by phandle, node path, or
+ search using a specific compatible value), interrogate the node (or
+ associated OS driver) to determine the location of the registers,
+ and access the registers directly.
+
+maintainers:
+ - Kishon Vijay Abraham I <kishon@ti.com>
+ - Roger Quadros <rogerq@kernel.org>
+
+properties:
+ compatible:
+ items:
+ - enum:
+ - ti,j7200-system-controller
+ - ti,j721e-system-controller
+ - ti,j721s2-system-controller
+ - const: syscon
+ - const: simple-mfd
+
+ reg:
+ maxItems: 1
+
+ "#address-cells":
+ const: 1
+
+ "#size-cells":
+ const: 1
+
+ ranges: true
+
+patternProperties:
+ # Optional children
+ "^mux-controller@[0-9a-f]+$":
+ type: object
+ description:
+ This is the SERDES lane control mux.
+
+ "^clock-controller@[0-9a-f]+$":
+ type: object
+ $ref: /schemas/clock/ti,am654-ehrpwm-tbclk.yaml#
+ description:
+ Clock provider for TI EHRPWM nodes.
+
+ "phy@[0-9a-f]+$":
+ type: object
+ $ref: /schemas/phy/ti,phy-gmii-sel.yaml#
+ description:
+ The phy node corresponding to the ethernet MAC.
+
+ "^chipid@[0-9a-f]+$":
+ type: object
+ $ref: /schemas/hwinfo/ti,k3-socinfo.yaml#
+ description:
+ The node corresponding to SoC chip identification.
+
+required:
+ - compatible
+ - reg
+ - "#address-cells"
+ - "#size-cells"
+ - ranges
+
+additionalProperties: false
+
+examples:
+ - |
+ scm_conf: scm-conf@100000 {
+ compatible = "ti,j721e-system-controller", "syscon", "simple-mfd";
+ reg = <0x00100000 0x1c000>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+
+ serdes_ln_ctrl: mux-controller@4080 {
+ compatible = "mmio-mux";
+ reg = <0x00004080 0x50>;
+
+ #mux-control-cells = <1>;
+ mux-reg-masks =
+ <0x4080 0x3>, <0x4084 0x3>, /* SERDES0 lane0/1 select */
+ <0x4090 0x3>, <0x4094 0x3>, /* SERDES1 lane0/1 select */
+ <0x40a0 0x3>, <0x40a4 0x3>, /* SERDES2 lane0/1 select */
+ <0x40b0 0x3>, <0x40b4 0x3>, /* SERDES3 lane0/1 select */
+ <0x40c0 0x3>, <0x40c4 0x3>, <0x40c8 0x3>, <0x40cc 0x3>;
+ /* SERDES4 lane0/1/2/3 select */
+ };
+
+ clock-controller@4140 {
+ compatible = "ti,am654-ehrpwm-tbclk";
+ reg = <0x4140 0x18>;
+ #clock-cells = <1>;
+ };
+
+ chipid@14 {
+ compatible = "ti,am654-chipid";
+ reg = <0x14 0x4>;
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/mfd/ti,lp87524-q1.yaml b/Documentation/devicetree/bindings/mfd/ti,lp87524-q1.yaml
new file mode 100644
index 000000000..f6cac4b10
--- /dev/null
+++ b/Documentation/devicetree/bindings/mfd/ti,lp87524-q1.yaml
@@ -0,0 +1,116 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mfd/ti,lp87524-q1.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: TI LP87524-Q1 four 1-phase output buck converter
+
+maintainers:
+ - Keerthy <j-keerthy@ti.com>
+
+properties:
+ compatible:
+ const: ti,lp87524-q1
+
+ reg:
+ description: I2C slave address
+ const: 0x60
+
+ reset-gpios:
+ description: GPIO connected to NRST pin (active low reset, pin 20)
+ maxItems: 1
+
+ gpio-controller: true
+
+ '#gpio-cells':
+ description:
+ The first cell is the pin number.
+ The second cell is is used to specify flags.
+ See ../gpio/gpio.txt for more information.
+ const: 2
+
+ regulators:
+ type: object
+
+ patternProperties:
+ "^buck[0123]$":
+ type: object
+ $ref: /schemas/regulator/regulator.yaml#
+
+ required:
+ - buck0
+ - buck1
+ - buck2
+ - buck3
+
+ additionalProperties: false
+
+patternProperties:
+ "^buck[0123]-in-supply$":
+ description: Voltage regulator supply for each BUCK converter
+
+required:
+ - compatible
+ - reg
+ - gpio-controller
+ - '#gpio-cells'
+ - buck0-in-supply
+ - buck1-in-supply
+ - buck2-in-supply
+ - buck3-in-supply
+ - regulators
+
+additionalProperties: false
+
+examples:
+ - |
+ i2c@0 {
+ reg = <0x0 0x100>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ pmic@60 {
+ compatible = "ti,lp87524-q1";
+ reg = <0x60>;
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ buck0-in-supply = <&vdd_5v0>;
+ buck1-in-supply = <&vdd_5v0>;
+ buck2-in-supply = <&vdd_5v0>;
+ buck3-in-supply = <&vdd_5v0>;
+
+ regulators {
+ buck0_reg: buck0 {
+ regulator-name = "buck0";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-always-on;
+ };
+
+ buck1_reg: buck1 {
+ regulator-name = "buck1";
+ regulator-min-microvolt = <1350000>;
+ regulator-max-microvolt = <1350000>;
+ regulator-always-on;
+ };
+
+ buck2_reg: buck2 {
+ regulator-name = "buck2";
+ regulator-min-microvolt = <950000>;
+ regulator-max-microvolt = <950000>;
+ regulator-always-on;
+ };
+
+ buck3_reg: buck3 {
+ regulator-name = "buck3";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-always-on;
+ };
+ };
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/mfd/ti,lp87561-q1.yaml b/Documentation/devicetree/bindings/mfd/ti,lp87561-q1.yaml
new file mode 100644
index 000000000..dc5a29b5e
--- /dev/null
+++ b/Documentation/devicetree/bindings/mfd/ti,lp87561-q1.yaml
@@ -0,0 +1,87 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mfd/ti,lp87561-q1.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: TI LP87561-Q1 single 4-phase output buck converter
+
+maintainers:
+ - Keerthy <j-keerthy@ti.com>
+
+properties:
+ compatible:
+ const: ti,lp87561-q1
+
+ reg:
+ description: I2C slave address
+ const: 0x60
+
+ reset-gpios:
+ description: GPIO connected to NRST pin (active low reset, pin 20)
+ maxItems: 1
+
+ gpio-controller: true
+
+ '#gpio-cells':
+ description:
+ The first cell is the pin number.
+ The second cell is is used to specify flags.
+ See ../gpio/gpio.txt for more information.
+ const: 2
+
+ buck3210-in-supply:
+ description:
+ Voltage regulator supply for all the four BUCK converters.
+
+ regulators:
+ type: object
+
+ properties:
+ buck3210:
+ type: object
+ $ref: /schemas/regulator/regulator.yaml#
+
+ required:
+ - buck3210
+
+ additionalProperties: false
+
+required:
+ - compatible
+ - reg
+ - gpio-controller
+ - '#gpio-cells'
+ - buck3210-in-supply
+
+additionalProperties: false
+
+examples:
+ - |
+ i2c@0 {
+ reg = <0x0 0x100>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ pmic@60 {
+ compatible = "ti,lp87561-q1";
+ reg = <0x60>;
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ buck3210-in-supply = <&vsys_3v3>;
+
+ regulators {
+ buck3210_reg: buck3210 {
+ /* VDD_CORE */
+ regulator-name = "buck3210";
+ regulator-min-microvolt = <800000>;
+ regulator-max-microvolt = <800000>;
+ regulator-always-on;
+ regulator-boot-on;
+ };
+ };
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/mfd/ti,lp87565-q1.yaml b/Documentation/devicetree/bindings/mfd/ti,lp87565-q1.yaml
new file mode 100644
index 000000000..012d25111
--- /dev/null
+++ b/Documentation/devicetree/bindings/mfd/ti,lp87565-q1.yaml
@@ -0,0 +1,105 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mfd/ti,lp87565-q1.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: TI LP87565-Q1 / LP87565 dual 2-phase output buck converter
+
+maintainers:
+ - Keerthy <j-keerthy@ti.com>
+
+properties:
+ compatible:
+ enum:
+ - ti,lp87565
+ - ti,lp87565-q1
+
+ reg:
+ description: I2C slave address
+ const: 0x60
+
+ reset-gpios:
+ description: GPIO connected to NRST pin (active low reset, pin 20)
+ maxItems: 1
+
+ gpio-controller: true
+
+ '#gpio-cells':
+ description:
+ The first cell is the pin number.
+ The second cell is is used to specify flags.
+ See ../gpio/gpio.txt for more information.
+ const: 2
+
+ buck10-in-supply:
+ description:
+ Voltage regulator supply for BUCK0 and BUCK1 converters.
+
+ buck23-in-supply:
+ description:
+ Voltage regulator supply for BUCK2 and BUCK3 converters.
+
+ regulators:
+ type: object
+
+ patternProperties:
+ "^buck(10|23)$":
+ type: object
+ $ref: /schemas/regulator/regulator.yaml#
+
+ required:
+ - buck10
+ - buck23
+
+ additionalProperties: false
+
+required:
+ - compatible
+ - reg
+ - gpio-controller
+ - '#gpio-cells'
+ - buck10-in-supply
+ - buck23-in-supply
+
+additionalProperties: false
+
+examples:
+ - |
+ i2c@0 {
+ reg = <0x0 0x100>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ pmic@60 {
+ compatible = "ti,lp87565-q1";
+ reg = <0x60>;
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ buck10-in-supply = <&vsys_3v3>;
+ buck23-in-supply = <&vsys_3v3>;
+
+ regulators {
+ buck10_reg: buck10 {
+ /* VDD_MPU */
+ regulator-name = "buck10";
+ regulator-min-microvolt = <850000>;
+ regulator-max-microvolt = <1250000>;
+ regulator-always-on;
+ regulator-boot-on;
+ };
+
+ buck23_reg: buck23 {
+ /* VDD_GPU */
+ regulator-name = "buck23";
+ regulator-min-microvolt = <850000>;
+ regulator-max-microvolt = <1250000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+ };
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/mfd/ti,nspire-misc.yaml b/Documentation/devicetree/bindings/mfd/ti,nspire-misc.yaml
new file mode 100644
index 000000000..28cd5164d
--- /dev/null
+++ b/Documentation/devicetree/bindings/mfd/ti,nspire-misc.yaml
@@ -0,0 +1,51 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+# Copyright (C) 2022-2023 Texas Instruments Incorporated - https://www.ti.com/
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mfd/ti,nspire-misc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: TI Nspire MISC hardware block
+
+maintainers:
+ - Andrew Davis <afd@ti.com>
+
+description:
+ System controller node represents a register region containing a set
+ of miscellaneous registers. The registers are not cohesive enough to
+ represent as any specific type of device. Currently there is a reset
+ controller.
+
+properties:
+ compatible:
+ items:
+ - enum:
+ - ti,nspire-misc
+ - const: syscon
+ - const: simple-mfd
+
+ reg:
+ maxItems: 1
+
+ reboot:
+ $ref: /schemas/power/reset/syscon-reboot.yaml#
+
+required:
+ - compatible
+ - reg
+ - reboot
+
+additionalProperties: false
+
+examples:
+ - |
+ misc: misc@900a0000 {
+ compatible = "ti,nspire-misc", "syscon", "simple-mfd";
+ reg = <0x900a0000 0x1000>;
+
+ reboot {
+ compatible = "syscon-reboot";
+ offset = <0x08>;
+ value = <0x02>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/mfd/ti,tps65086.yaml b/Documentation/devicetree/bindings/mfd/ti,tps65086.yaml
new file mode 100644
index 000000000..bd36a07c1
--- /dev/null
+++ b/Documentation/devicetree/bindings/mfd/ti,tps65086.yaml
@@ -0,0 +1,125 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mfd/ti,tps65086.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: TPS65086 Power Management Integrated Circuit (PMIC)
+
+maintainers:
+ - Emil Renner Berthing <kernel@esmil.dk>
+
+properties:
+ compatible:
+ const: ti,tps65086
+
+ reg:
+ const: 0x5e
+ description: I2C slave address
+
+ interrupts:
+ maxItems: 1
+
+ interrupt-controller: true
+
+ '#interrupt-cells':
+ const: 2
+ description: |
+ The first cell is the IRQ number. The second cell is the flags,
+ encoded as trigger masks from ../interrupt-controller/interrupts.txt.
+
+ gpio-controller: true
+
+ '#gpio-cells':
+ const: 2
+ description: |
+ The first cell is the pin number and the second cell is used to specify
+ flags. See ../gpio/gpio.txt for more information.
+
+ regulators:
+ type: object
+ additionalProperties: false
+ description: |
+ List of child nodes that specify the regulator initialization data.
+ Child nodes must be named after their hardware counterparts:
+ buck[1-6], ldoa[1-3], swa1, swb[1-2], and vtt.
+ Each child node is defined using the standard binding for regulators and
+ the optional regulator properties defined below.
+
+ patternProperties:
+ "^buck[1-6]$":
+ type: object
+ $ref: ../regulator/regulator.yaml
+
+ properties:
+ regulator-name: true
+ regulator-boot-on: true
+ regulator-always-on: true
+ regulator-min-microvolt: true
+ regulator-max-microvolt: true
+ ti,regulator-step-size-25mv:
+ type: boolean
+ description: |
+ Set this if the regulator is factory set with a 25mv step voltage
+ mapping.
+ ti,regulator-decay:
+ type: boolean
+ description: |
+ Set this if the output needs to decay, default is for the output
+ to slew down.
+
+ additionalProperties: false
+
+ "^(ldoa[1-3]|swa1|swb[1-2]|vtt)$":
+ type: object
+ $ref: ../regulator/regulator.yaml
+
+ properties:
+ regulator-name: true
+ regulator-boot-on: true
+ regulator-always-on: true
+ regulator-min-microvolt: true
+ regulator-max-microvolt: true
+
+ additionalProperties: false
+
+additionalProperties: false
+
+required:
+ - compatible
+ - reg
+ - gpio-controller
+ - '#gpio-cells'
+ - regulators
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ pmic: pmic@5e {
+ compatible = "ti,tps65086";
+ reg = <0x5e>;
+ interrupt-parent = <&gpio1>;
+ interrupts = <28 IRQ_TYPE_LEVEL_LOW>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ regulators {
+ buck1 {
+ regulator-name = "vcc1";
+ regulator-min-microvolt = <1600000>;
+ regulator-max-microvolt = <1600000>;
+ regulator-boot-on;
+ ti,regulator-decay;
+ ti,regulator-step-size-25mv;
+ };
+ };
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/mfd/ti,tps6594.yaml b/Documentation/devicetree/bindings/mfd/ti,tps6594.yaml
new file mode 100644
index 000000000..9d43376be
--- /dev/null
+++ b/Documentation/devicetree/bindings/mfd/ti,tps6594.yaml
@@ -0,0 +1,193 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mfd/ti,tps6594.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: TI TPS6594 Power Management Integrated Circuit
+
+maintainers:
+ - Julien Panis <jpanis@baylibre.com>
+
+description:
+ TPS6594 is a Power Management IC which provides regulators and others
+ features like GPIOs, RTC, watchdog, ESMs (Error Signal Monitor), and
+ PFSM (Pre-configurable Finite State Machine) managing the state of the device.
+ TPS6594 is the super-set device while TPS6593 and LP8764 are derivatives.
+
+properties:
+ compatible:
+ enum:
+ - ti,lp8764-q1
+ - ti,tps6593-q1
+ - ti,tps6594-q1
+
+ reg:
+ description: I2C slave address or SPI chip select number.
+ maxItems: 1
+
+ ti,primary-pmic:
+ type: boolean
+ description: |
+ Identify the primary PMIC on SPMI bus.
+ A multi-PMIC synchronization scheme is implemented in the PMIC device
+ to synchronize the power state changes with other PMIC devices. This is
+ accomplished through a SPMI bus: the primary PMIC is the controller
+ device on the SPMI bus, and the secondary PMICs are the target devices
+ on the SPMI bus.
+
+ system-power-controller: true
+
+ gpio-controller: true
+
+ '#gpio-cells':
+ const: 2
+ description: |
+ The first cell is the pin number, the second cell is used to specify flags.
+ See ../gpio/gpio.txt for more information.
+
+ interrupts:
+ maxItems: 1
+
+ regulators:
+ type: object
+ description: List of regulators provided by this controller.
+
+ patternProperties:
+ "^buck([1-5]|12|34|123|1234)$":
+ type: object
+ $ref: /schemas/regulator/regulator.yaml#
+
+ unevaluatedProperties: false
+
+ "^ldo[1-4]$":
+ type: object
+ $ref: /schemas/regulator/regulator.yaml#
+
+ unevaluatedProperties: false
+
+ allOf:
+ - if:
+ required:
+ - buck12
+ then:
+ properties:
+ buck123: false
+ buck1234: false
+ - if:
+ required:
+ - buck123
+ then:
+ properties:
+ buck34: false
+ - if:
+ required:
+ - buck1234
+ then:
+ properties:
+ buck34: false
+
+ additionalProperties: false
+
+patternProperties:
+ "^buck([1-5]|12|34|123|1234)-supply$":
+ description: Input supply phandle for each buck.
+
+ "^ldo[1-4]-supply$":
+ description: Input supply phandle for each ldo.
+
+required:
+ - compatible
+ - reg
+ - interrupts
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ tps6593: pmic@48 {
+ compatible = "ti,tps6593-q1";
+ reg = <0x48>;
+ ti,primary-pmic;
+ system-power-controller;
+
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&pmic_irq_pins_default>;
+ interrupt-parent = <&mcu_gpio0>;
+ interrupts = <0 IRQ_TYPE_EDGE_FALLING>;
+
+ buck123-supply = <&vcc_3v3_sys>;
+ buck4-supply = <&vcc_3v3_sys>;
+ buck5-supply = <&vcc_3v3_sys>;
+ ldo1-supply = <&vcc_3v3_sys>;
+ ldo2-supply = <&vcc_3v3_sys>;
+ ldo3-supply = <&buck5>;
+ ldo4-supply = <&vcc_3v3_sys>;
+
+ regulators {
+ buck123: buck123 {
+ regulator-name = "vcc_core";
+ regulator-min-microvolt = <750000>;
+ regulator-max-microvolt = <850000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ buck4: buck4 {
+ regulator-name = "vcc_1v1";
+ regulator-min-microvolt = <1100000>;
+ regulator-max-microvolt = <1100000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ buck5: buck5 {
+ regulator-name = "vcc_1v8_sys";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ ldo1: ldo1 {
+ regulator-name = "vddshv5_sdio";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ ldo2: ldo2 {
+ regulator-name = "vpp_1v8";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ ldo3: ldo3 {
+ regulator-name = "vcc_0v85";
+ regulator-min-microvolt = <850000>;
+ regulator-max-microvolt = <850000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ ldo4: ldo4 {
+ regulator-name = "vdda_1v8";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/mfd/ti-keystone-devctrl.txt b/Documentation/devicetree/bindings/mfd/ti-keystone-devctrl.txt
new file mode 100644
index 000000000..71a1f5963
--- /dev/null
+++ b/Documentation/devicetree/bindings/mfd/ti-keystone-devctrl.txt
@@ -0,0 +1,19 @@
+* Device tree bindings for Texas Instruments keystone device state control
+
+The Keystone II devices have a set of registers that are used to control
+the status of its peripherals. This node is intended to allow access to
+this functionality.
+
+Required properties:
+
+- compatible: "ti,keystone-devctrl", "syscon"
+
+- reg: contains offset/length value for device state control
+ registers space.
+
+Example:
+
+devctrl: device-state-control@02620000 {
+ compatible = "ti,keystone-devctrl", "syscon";
+ reg = <0x02620000 0x1000>;
+};
diff --git a/Documentation/devicetree/bindings/mfd/ti-lmu.txt b/Documentation/devicetree/bindings/mfd/ti-lmu.txt
new file mode 100644
index 000000000..2296b8f24
--- /dev/null
+++ b/Documentation/devicetree/bindings/mfd/ti-lmu.txt
@@ -0,0 +1,269 @@
+TI LMU (Lighting Management Unit) device tree bindings
+
+TI LMU driver supports lighting devices below.
+
+ Name Child nodes
+ ------ ---------------------------------
+ LM3631 Backlight and regulator
+ LM3632 Backlight and regulator
+ LM3633 Backlight, LED and fault monitor
+ LM3695 Backlight
+ LM36274 Backlight and regulator
+
+Required properties:
+ - compatible: Should be one of:
+ "ti,lm3631"
+ "ti,lm3632"
+ "ti,lm3633"
+ "ti,lm3695"
+ "ti,lm36274"
+ - reg: I2C slave address.
+ 0x11 for LM3632
+ 0x29 for LM3631
+ 0x36 for LM3633
+ 0x63 for LM3695
+ 0x11 for LM36274
+
+Optional properties:
+ - enable-gpios: A GPIO specifier for hardware enable pin.
+ - ramp-up-us: Current ramping from one brightness level to
+ the a higher brightness level.
+ Range from 2048 us - 117.44 s
+ - ramp-down-us: Current ramping from one brightness level to
+ the a lower brightness level.
+ Range from 2048 us - 117.44 s
+ - ti,brightness-resolution - This determines whether to use 8 bit brightness
+ mode or 11 bit brightness mode. If this value is
+ not set the device is defaulted to the preferred
+ 8bit brightness mode per 7.3.4.1 of the data
+ sheet. This setting can either be in the parent
+ node or as part of the LED child nodes. This
+ is determined by the part itself if the strings
+ have a common brightness register or individual
+ brightness registers.
+ The values are 255 (8bit) or 2047 (11bit).
+
+Required node:
+ - backlight: All LMU devices have backlight child nodes.
+ For the properties, please refer to [1].
+
+Optional nodes:
+ - fault-monitor: Hardware fault monitoring driver for LM3633 and LM3697.
+ Required properties:
+ - compatible: Should be one of:
+ "ti,lm3633-fault-monitor"
+ - leds: LED properties for LM3633. Please refer to [2].
+ LED properties for LM36274. Please refer to [4].
+ - regulators: Regulator properties for LM3631 and LM3632.
+ Please refer to [3].
+
+[1] ../leds/backlight/ti-lmu-backlight.txt
+[2] ../leds/leds-lm3633.txt
+[3] ../regulator/lm363x-regulator.txt
+[4] ../leds/leds-lm36274.txt
+
+lm3631@29 {
+ compatible = "ti,lm3631";
+ reg = <0x29>;
+
+ regulators {
+ compatible = "ti,lm363x-regulator";
+
+ vboost {
+ regulator-name = "lcd_boost";
+ regulator-min-microvolt = <4500000>;
+ regulator-max-microvolt = <6350000>;
+ regulator-always-on;
+ };
+
+ vcont {
+ regulator-name = "lcd_vcont";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <3300000>;
+ };
+
+ voref {
+ regulator-name = "lcd_voref";
+ regulator-min-microvolt = <4000000>;
+ regulator-max-microvolt = <6000000>;
+ };
+
+ vpos {
+ regulator-name = "lcd_vpos";
+ regulator-min-microvolt = <4000000>;
+ regulator-max-microvolt = <6000000>;
+ regulator-boot-on;
+ };
+
+ vneg {
+ regulator-name = "lcd_vneg";
+ regulator-min-microvolt = <4000000>;
+ regulator-max-microvolt = <6000000>;
+ regulator-boot-on;
+ };
+ };
+
+ backlight {
+ compatible = "ti,lm3631-backlight";
+
+ lcd_bl {
+ led-sources = <0 1>;
+ ramp-up-us = <300000>;
+ };
+ };
+};
+
+lm3632@11 {
+ compatible = "ti,lm3632";
+ reg = <0x11>;
+
+ enable-gpios = <&pioC 2 GPIO_ACTIVE_HIGH>; /* PC2 */
+
+ regulators {
+ compatible = "ti,lm363x-regulator";
+
+ enable-gpios = <&pioC 0 GPIO_ACTIVE_HIGH>,
+ <&pioC 1 GPIO_ACTIVE_HIGH>;
+
+ vboost {
+ regulator-name = "lcd_boost";
+ regulator-min-microvolt = <4500000>;
+ regulator-max-microvolt = <6400000>;
+ regulator-always-on;
+ };
+
+ vpos {
+ regulator-name = "lcd_vpos";
+ regulator-min-microvolt = <4000000>;
+ regulator-max-microvolt = <6000000>;
+ };
+
+ vneg {
+ regulator-name = "lcd_vneg";
+ regulator-min-microvolt = <4000000>;
+ regulator-max-microvolt = <6000000>;
+ };
+ };
+
+ backlight {
+ compatible = "ti,lm3632-backlight";
+
+ pwms = <&pwm0 0 10000 0>; /* pwm number, period, polarity */
+ pwm-names = "lmu-backlight";
+
+ lcd {
+ led-sources = <0 1>;
+ pwm-period = <10000>;
+ };
+ };
+};
+
+lm3633@36 {
+ compatible = "ti,lm3633";
+ reg = <0x36>;
+
+ enable-gpios = <&pioC 2 GPIO_ACTIVE_HIGH>;
+
+ backlight {
+ compatible = "ti,lm3633-backlight";
+
+ main {
+ label = "main_lcd";
+ led-sources = <1 2>;
+ ramp-up-us = <500000>;
+ ramp-down-us = <500000>;
+ };
+
+ front {
+ label = "front_lcd";
+ led-sources = <0>;
+ ramp-up-us = <1000000>;
+ ramp-down-us = <0>;
+ };
+ };
+
+ leds {
+ compatible = "ti,lm3633-leds";
+
+ chan1 {
+ label = "status";
+ led-sources = <1>;
+ led-max-microamp = <6000>;
+ };
+
+ chan345 {
+ label = "rgb";
+ led-sources = <3 4 5>;
+ led-max-microamp = <10000>;
+ };
+ };
+
+ fault-monitor {
+ compatible = "ti,lm3633-fault-monitor";
+ };
+};
+
+lm3695@63 {
+ compatible = "ti,lm3695";
+ reg = <0x63>;
+
+ enable-gpios = <&pioC 2 GPIO_ACTIVE_HIGH>;
+
+ backlight {
+ compatible = "ti,lm3695-backlight";
+
+ lcd {
+ label = "bl";
+ led-sources = <0 1>;
+ };
+ };
+};
+
+lm36274@11 {
+ compatible = "ti,lm36274";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0x11>;
+
+ enable-gpios = <&pioC 2 GPIO_ACTIVE_HIGH>;
+ regulators {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "ti,lm363x-regulator";
+
+ enable-gpios = <&pioC 0 GPIO_ACTIVE_HIGH>,
+ <&pioC 1 GPIO_ACTIVE_HIGH>;
+
+ vboost {
+ regulator-name = "lcd_boost";
+ regulator-min-microvolt = <4000000>;
+ regulator-max-microvolt = <7150000>;
+ regulator-always-on;
+ };
+
+ vpos {
+ regulator-name = "lcd_vpos";
+ regulator-min-microvolt = <4000000>;
+ regulator-max-microvolt = <6500000>;
+ };
+
+ vneg {
+ regulator-name = "lcd_vneg";
+ regulator-min-microvolt = <4000000>;
+ regulator-max-microvolt = <6500000>;
+ };
+ };
+
+ backlight {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "ti,lm36274-backlight";
+
+ led@0 {
+ reg = <0>;
+ led-sources = <0 2>;
+ label = "white:backlight_cluster";
+ linux,default-trigger = "backlight";
+ };
+ };
+};
diff --git a/Documentation/devicetree/bindings/mfd/tps6105x.txt b/Documentation/devicetree/bindings/mfd/tps6105x.txt
new file mode 100644
index 000000000..dc448a9d5
--- /dev/null
+++ b/Documentation/devicetree/bindings/mfd/tps6105x.txt
@@ -0,0 +1,62 @@
+* Device tree bindings for TI TPS61050/61052 Boost Converters
+
+The TP61050/TPS61052 is a high-power "white LED driver". The
+device provides LED, GPIO and regulator functionalities.
+
+Required properties:
+- compatible: "ti,tps61050" or "ti,tps61052"
+- reg: Specifies the I2C slave address
+
+Optional sub-node:
+
+This subnode selects the chip's operational mode.
+There can be at most one single available subnode.
+
+- regulator: presence of this sub-node puts the chip in regulator mode.
+ see ../regulator/regulator.yaml
+
+- led: presence of this sub-node puts the chip in led mode.
+ Optional properties:
+ - function : see ../leds/common.txt
+ - color : see ../leds/common.txt
+ - label : see ../leds/common.txt
+ (deprecated)
+
+Example (GPIO operation only):
+
+i2c0 {
+ tps61052@33 {
+ compatible = "ti,tps61052";
+ reg = <0x33>;
+ };
+};
+
+Example (GPIO + regulator operation):
+
+i2c0 {
+ tps61052@33 {
+ compatible = "ti,tps61052";
+ reg = <0x33>;
+
+ regulator {
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ regulator-always-on;
+ };
+ };
+};
+
+Example (GPIO + led operation):
+
+#include <dt-bindings/leds/common.h>
+
+i2c0 {
+ tps61052@33 {
+ compatible = "ti,tps61052";
+ reg = <0x33>;
+
+ led {
+ color = <LED_COLOR_ID_WHITE>;
+ };
+ };
+};
diff --git a/Documentation/devicetree/bindings/mfd/tps6507x.txt b/Documentation/devicetree/bindings/mfd/tps6507x.txt
new file mode 100644
index 000000000..8fffa3c5e
--- /dev/null
+++ b/Documentation/devicetree/bindings/mfd/tps6507x.txt
@@ -0,0 +1,91 @@
+TPS6507x Power Management Integrated Circuit
+
+Required properties:
+- compatible: "ti,tps6507x"
+- reg: I2C slave address
+- regulators: This is the list of child nodes that specify the regulator
+ initialization data for defined regulators. Not all regulators for the
+ given device need to be present. The definition for each of these nodes
+ is defined using the standard binding for regulators found at
+ Documentation/devicetree/bindings/regulator/regulator.txt.
+ The regulator is matched with the regulator-compatible.
+
+ The valid regulator-compatible values are:
+ tps6507x: vdcdc1, vdcdc2, vdcdc3, vldo1, vldo2
+- xxx-supply: Input voltage supply regulator.
+ These entries are required if regulators are enabled for a device.
+ Missing of these properties can cause the regulator registration
+ fails.
+ If some of input supply is powered through battery or always-on
+ supply then also it is require to have these parameters with proper
+ node handle of always on power supply.
+ tps6507x:
+ vindcdc1_2-supply: VDCDC1 and VDCDC2 input.
+ vindcdc3-supply : VDCDC3 input.
+ vldo1_2-supply : VLDO1 and VLDO2 input.
+
+Regulator Optional properties:
+- defdcdc_default: It's property of DCDC2 and DCDC3 regulators.
+ 0: If defdcdc pin of DCDC2/DCDC3 is pulled to GND.
+ 1: If defdcdc pin of DCDC2/DCDC3 is driven HIGH.
+ If this property is not defined, it defaults to 0 (not enabled).
+
+Example:
+
+ pmu: tps6507x@48 {
+ compatible = "ti,tps6507x";
+ reg = <0x48>;
+
+ vindcdc1_2-supply = <&vbat>;
+ vindcdc3-supply = <...>;
+ vinldo1_2-supply = <...>;
+
+ regulators {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ vdcdc1_reg: regulator@0 {
+ regulator-compatible = "VDCDC1";
+ reg = <0>;
+ regulator-min-microvolt = <3150000>;
+ regulator-max-microvolt = <3450000>;
+ regulator-always-on;
+ regulator-boot-on;
+ };
+ vdcdc2_reg: regulator@1 {
+ regulator-compatible = "VDCDC2";
+ reg = <1>;
+ regulator-min-microvolt = <1710000>;
+ regulator-max-microvolt = <3450000>;
+ regulator-always-on;
+ regulator-boot-on;
+ defdcdc_default = <1>;
+ };
+ vdcdc3_reg: regulator@2 {
+ regulator-compatible = "VDCDC3";
+ reg = <2>;
+ regulator-min-microvolt = <950000>
+ regulator-max-microvolt = <1350000>;
+ regulator-always-on;
+ regulator-boot-on;
+ defdcdc_default = <1>;
+ };
+ ldo1_reg: regulator@3 {
+ regulator-compatible = "LDO1";
+ reg = <3>;
+ regulator-min-microvolt = <1710000>;
+ regulator-max-microvolt = <1890000>;
+ regulator-always-on;
+ regulator-boot-on;
+ };
+ ldo2_reg: regulator@4 {
+ regulator-compatible = "LDO2";
+ reg = <4>;
+ regulator-min-microvolt = <1140000>;
+ regulator-max-microvolt = <1320000>;
+ regulator-always-on;
+ regulator-boot-on;
+ };
+ };
+
+ };
diff --git a/Documentation/devicetree/bindings/mfd/tps65910.txt b/Documentation/devicetree/bindings/mfd/tps65910.txt
new file mode 100644
index 000000000..a5ced46bb
--- /dev/null
+++ b/Documentation/devicetree/bindings/mfd/tps65910.txt
@@ -0,0 +1,205 @@
+TPS65910 Power Management Integrated Circuit
+
+Required properties:
+- compatible: "ti,tps65910" or "ti,tps65911"
+- reg: I2C slave address
+- interrupts: the interrupt outputs of the controller
+- #gpio-cells: number of cells to describe a GPIO, this should be 2.
+ The first cell is the GPIO number.
+ The second cell is used to specify additional options <unused>.
+- gpio-controller: mark the device as a GPIO controller
+- #interrupt-cells: the number of cells to describe an IRQ, this should be 2.
+ The first cell is the IRQ number.
+ The second cell is the flags, encoded as the trigger masks from
+ Documentation/devicetree/bindings/interrupt-controller/interrupts.txt
+- regulators: This is the list of child nodes that specify the regulator
+ initialization data for defined regulators. Not all regulators for the given
+ device need to be present. The definition for each of these nodes is defined
+ using the standard binding for regulators found at
+ Documentation/devicetree/bindings/regulator/regulator.txt.
+ The regulator is matched with the regulator-compatible.
+
+ The valid regulator-compatible values are:
+ tps65910: vrtc, vio, vdd1, vdd2, vdd3, vdig1, vdig2, vpll, vdac, vaux1,
+ vaux2, vaux33, vmmc, vbb
+ tps65911: vrtc, vio, vdd1, vdd2, vddctrl, ldo1, ldo2, ldo3, ldo4, ldo5,
+ ldo6, ldo7, ldo8
+
+- xxx-supply: Input voltage supply regulator.
+ These entries are required if regulators are enabled for a device. Missing these
+ properties can cause the regulator registration to fail.
+ If some of input supply is powered through battery or always-on supply then
+ also it is require to have these parameters with proper node handle of always
+ on power supply.
+ tps65910:
+ vcc1-supply: VDD1 input.
+ vcc2-supply: VDD2 input.
+ vcc3-supply: VAUX33 and VMMC input.
+ vcc4-supply: VAUX1 and VAUX2 input.
+ vcc5-supply: VPLL and VDAC input.
+ vcc6-supply: VDIG1 and VDIG2 input.
+ vcc7-supply: VRTC and VBB input.
+ vccio-supply: VIO input.
+ tps65911:
+ vcc1-supply: VDD1 input.
+ vcc2-supply: VDD2 input.
+ vcc3-supply: LDO6, LDO7 and LDO8 input.
+ vcc4-supply: LDO5 input.
+ vcc5-supply: LDO3 and LDO4 input.
+ vcc6-supply: LDO1 and LDO2 input.
+ vcc7-supply: VRTC input.
+ vccio-supply: VIO input.
+
+Optional properties:
+- ti,vmbch-threshold: (tps65911) main battery charged threshold
+ comparator. (see VMBCH_VSEL in TPS65910 datasheet)
+- ti,vmbch2-threshold: (tps65911) main battery discharged threshold
+ comparator. (see VMBCH_VSEL in TPS65910 datasheet)
+- ti,en-ck32k-xtal: enable external 32-kHz crystal oscillator (see CK32K_CTRL
+ in TPS6591X datasheet)
+- ti,en-gpio-sleep: enable sleep control for gpios
+ There should be 9 entries here, one for each gpio.
+- ti,system-power-controller: Telling whether or not this pmic is controlling
+ the system power.
+- ti,sleep-enable: Enable SLEEP state.
+- ti,sleep-keep-therm: Keep thermal monitoring on in sleep state.
+- ti,sleep-keep-ck32k: Keep the 32KHz clock output on in sleep state.
+- ti,sleep-keep-hsclk: Keep high speed internal clock on in sleep state.
+
+Regulator Optional properties:
+- ti,regulator-ext-sleep-control: enable external sleep
+ control through external inputs [0 (not enabled), 1 (EN1), 2 (EN2) or 4(EN3)]
+ If this property is not defined, it defaults to 0 (not enabled).
+
+Example:
+
+ pmu: tps65910@d2 {
+ compatible = "ti,tps65910";
+ reg = <0xd2>;
+ interrupt-parent = <&intc>;
+ interrupts = < 0 118 0x04 >;
+
+ #gpio-cells = <2>;
+ gpio-controller;
+
+ #interrupt-cells = <2>;
+ interrupt-controller;
+
+ ti,system-power-controller;
+
+ ti,vmbch-threshold = 0;
+ ti,vmbch2-threshold = 0;
+ ti,en-ck32k-xtal;
+ ti,en-gpio-sleep = <0 0 1 0 0 0 0 0 0>;
+
+ vcc1-supply = <&reg_parent>;
+ vcc2-supply = <&some_reg>;
+ vcc3-supply = <...>;
+ vcc4-supply = <...>;
+ vcc5-supply = <...>;
+ vcc6-supply = <...>;
+ vcc7-supply = <...>;
+ vccio-supply = <...>;
+
+ regulators {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ vdd1_reg: regulator@0 {
+ regulator-compatible = "vdd1";
+ reg = <0>;
+ regulator-min-microvolt = < 600000>;
+ regulator-max-microvolt = <1500000>;
+ regulator-always-on;
+ regulator-boot-on;
+ ti,regulator-ext-sleep-control = <0>;
+ };
+ vdd2_reg: regulator@1 {
+ regulator-compatible = "vdd2";
+ reg = <1>;
+ regulator-min-microvolt = < 600000>;
+ regulator-max-microvolt = <1500000>;
+ regulator-always-on;
+ regulator-boot-on;
+ ti,regulator-ext-sleep-control = <4>;
+ };
+ vddctrl_reg: regulator@2 {
+ regulator-compatible = "vddctrl";
+ reg = <2>;
+ regulator-min-microvolt = < 600000>;
+ regulator-max-microvolt = <1400000>;
+ regulator-always-on;
+ regulator-boot-on;
+ ti,regulator-ext-sleep-control = <0>;
+ };
+ vio_reg: regulator@3 {
+ regulator-compatible = "vio";
+ reg = <3>;
+ regulator-min-microvolt = <1500000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-always-on;
+ regulator-boot-on;
+ ti,regulator-ext-sleep-control = <1>;
+ };
+ ldo1_reg: regulator@4 {
+ regulator-compatible = "ldo1";
+ reg = <4>;
+ regulator-min-microvolt = <1000000>;
+ regulator-max-microvolt = <3300000>;
+ ti,regulator-ext-sleep-control = <0>;
+ };
+ ldo2_reg: regulator@5 {
+ regulator-compatible = "ldo2";
+ reg = <5>;
+ regulator-min-microvolt = <1050000>;
+ regulator-max-microvolt = <1050000>;
+ ti,regulator-ext-sleep-control = <0>;
+ };
+ ldo3_reg: regulator@6 {
+ regulator-compatible = "ldo3";
+ reg = <6>;
+ regulator-min-microvolt = <1000000>;
+ regulator-max-microvolt = <3300000>;
+ ti,regulator-ext-sleep-control = <0>;
+ };
+ ldo4_reg: regulator@7 {
+ regulator-compatible = "ldo4";
+ reg = <7>;
+ regulator-min-microvolt = <1000000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-always-on;
+ ti,regulator-ext-sleep-control = <0>;
+ };
+ ldo5_reg: regulator@8 {
+ regulator-compatible = "ldo5";
+ reg = <8>;
+ regulator-min-microvolt = <1000000>;
+ regulator-max-microvolt = <3300000>;
+ ti,regulator-ext-sleep-control = <0>;
+ };
+ ldo6_reg: regulator@9 {
+ regulator-compatible = "ldo6";
+ reg = <9>;
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <1200000>;
+ ti,regulator-ext-sleep-control = <0>;
+ };
+ ldo7_reg: regulator@10 {
+ regulator-compatible = "ldo7";
+ reg = <10>;
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <1200000>;
+ regulator-always-on;
+ regulator-boot-on;
+ ti,regulator-ext-sleep-control = <1>;
+ };
+ ldo8_reg: regulator@11 {
+ regulator-compatible = "ldo8";
+ reg = <11>;
+ regulator-min-microvolt = <1000000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-always-on;
+ ti,regulator-ext-sleep-control = <1>;
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/mfd/tps65912.txt b/Documentation/devicetree/bindings/mfd/tps65912.txt
new file mode 100644
index 000000000..8becb183a
--- /dev/null
+++ b/Documentation/devicetree/bindings/mfd/tps65912.txt
@@ -0,0 +1,49 @@
+* TPS65912 Power Management Integrated Circuit bindings
+
+Required properties:
+ - compatible : Should be "ti,tps65912".
+ - reg : Slave address or chip select number (I2C / SPI).
+ - interrupts : The interrupt line the device is connected to.
+ - interrupt-controller : Marks the device node as an interrupt controller.
+ - #interrupt-cells : The number of cells to describe an IRQ, should be 2.
+ The first cell is the IRQ number.
+ The second cell is the flags, encoded as trigger
+ masks from ../interrupt-controller/interrupts.txt.
+ - gpio-controller : Marks the device node as a GPIO Controller.
+ - #gpio-cells : Should be two. The first cell is the pin number and
+ the second cell is used to specify flags.
+ See ../gpio/gpio.txt for more information.
+ - regulators: : List of child nodes that specify the regulator
+ initialization data. Child nodes must be named
+ after their hardware counterparts: dcdc[1-4] and
+ ldo[1-10]. Each child nodes is defined using the
+ standard binding for regulators.
+
+Example:
+
+ pmic: tps65912@2d {
+ compatible = "ti,tps65912";
+ reg = <0x2d>;
+ interrupt-parent = <&gpio1>;
+ interrupts = <28 IRQ_TYPE_LEVEL_LOW>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ regulators {
+ dcdc1 {
+ regulator-name = "vdd_core";
+ regulator-min-microvolt = <912000>;
+ regulator-max-microvolt = <1144000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ ldo1 {
+ regulator-name = "ldo1";
+ regulator-min-microvolt = <1900000>;
+ regulator-max-microvolt = <1900000>;
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/mfd/twl-family.txt b/Documentation/devicetree/bindings/mfd/twl-family.txt
new file mode 100644
index 000000000..c2f930296
--- /dev/null
+++ b/Documentation/devicetree/bindings/mfd/twl-family.txt
@@ -0,0 +1,46 @@
+Texas Instruments TWL family
+
+The TWLs are Integrated Power Management Chips.
+Some version might contain much more analog function like
+USB transceiver or Audio amplifier.
+These chips are connected to an i2c bus.
+
+
+Required properties:
+- compatible : Must be "ti,twl4030";
+ For Integrated power-management/audio CODEC device used in OMAP3
+ based boards
+- compatible : Must be "ti,twl6030";
+ For Integrated power-management used in OMAP4 based boards
+- interrupts : This i2c device has an IRQ line connected to the main SoC
+- interrupt-controller : Since the twl support several interrupts internally,
+ it is considered as an interrupt controller cascaded to the SoC one.
+- #interrupt-cells = <1>;
+
+Optional node:
+- Child nodes contain in the twl. The twl family is made of several variants
+ that support a different number of features.
+ The children nodes will thus depend of the capability of the variant.
+
+
+Example:
+/*
+ * Integrated Power Management Chip
+ * https://www.ti.com/lit/ds/symlink/twl6030.pdf
+ */
+twl@48 {
+ compatible = "ti,twl6030";
+ reg = <0x48>;
+ interrupts = <39>; /* IRQ_SYS_1N cascaded to gic */
+ interrupt-controller;
+ #interrupt-cells = <1>;
+ interrupt-parent = <&gic>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ twl_rtc {
+ compatible = "ti,twl_rtc";
+ interrupts = <11>;
+ reg = <0>;
+ };
+};
diff --git a/Documentation/devicetree/bindings/mfd/twl4030-audio.txt b/Documentation/devicetree/bindings/mfd/twl4030-audio.txt
new file mode 100644
index 000000000..414d2ae0a
--- /dev/null
+++ b/Documentation/devicetree/bindings/mfd/twl4030-audio.txt
@@ -0,0 +1,46 @@
+Texas Instruments TWL family (twl4030) audio module
+
+The audio module inside the TWL family consist of an audio codec and a vibra
+driver.
+
+Required properties:
+- compatible : must be "ti,twl4030-audio"
+
+Optional properties, nodes:
+
+Audio functionality:
+- codec { }: Need to be present if the audio functionality is used. Within this
+ section the following options can be used:
+- ti,digimic_delay: Delay need after enabling the digimic to reduce artifacts
+ from the start of the recorded sample (in ms)
+-ti,ramp_delay_value: HS ramp delay configuration to reduce pop noise
+-ti,hs_extmute: Use external mute for HS pop reduction
+-ti,hs_extmute_gpio: Use external GPIO to control the external mute
+-ti,offset_cncl_path: Offset cancellation path selection, refer to TRM for the
+ valid values.
+
+Vibra functionality
+- ti,enable-vibra: Need to be set to <1> if the vibra functionality is used. if
+ missing or it is 0, the vibra functionality is disabled.
+
+Example:
+&i2c1 {
+ clock-frequency = <2600000>;
+
+ twl: twl@48 {
+ reg = <0x48>;
+ interrupts = <7>; /* SYS_NIRQ cascaded to intc */
+ interrupt-parent = <&intc>;
+
+ twl_audio: audio {
+ compatible = "ti,twl4030-audio";
+
+ ti,enable-vibra = <1>;
+
+ codec {
+ ti,ramp_delay_value = <3>;
+ };
+
+ };
+ };
+};
diff --git a/Documentation/devicetree/bindings/mfd/twl4030-power.txt b/Documentation/devicetree/bindings/mfd/twl4030-power.txt
new file mode 100644
index 000000000..3d1996331
--- /dev/null
+++ b/Documentation/devicetree/bindings/mfd/twl4030-power.txt
@@ -0,0 +1,48 @@
+Texas Instruments TWL family (twl4030) reset and power management module
+
+The power management module inside the TWL family provides several facilities
+to control the power resources, including power scripts. For now, the
+binding only supports the complete shutdown of the system after poweroff.
+
+Required properties:
+- compatible : must be one of the following
+ "ti,twl4030-power"
+ "ti,twl4030-power-reset"
+ "ti,twl4030-power-idle"
+ "ti,twl4030-power-idle-osc-off"
+
+The use of ti,twl4030-power-reset is recommended at least on
+3530 that needs a special configuration for warm reset to work.
+
+When using ti,twl4030-power-idle, the TI recommended configuration
+for idle modes is loaded to the tlw4030 PMIC.
+
+When using ti,twl4030-power-idle-osc-off, the TI recommended
+configuration is used with the external oscillator being shut
+down during off-idle. Note that this does not work on all boards
+depending on how the external oscillator is wired.
+
+Optional properties:
+
+- ti,system-power-controller: This indicates that TWL4030 is the
+ power supply master of the system. With this flag, the chip will
+ initiate an ACTIVE-to-OFF or SLEEP-to-OFF transition when the
+ system poweroffs.
+
+- ti,use_poweroff: Deprecated name for ti,system-power-controller
+
+Example:
+&i2c1 {
+ clock-frequency = <2600000>;
+
+ twl: twl@48 {
+ reg = <0x48>;
+ interrupts = <7>; /* SYS_NIRQ cascaded to intc */
+ interrupt-parent = <&intc>;
+
+ twl_power: power {
+ compatible = "ti,twl4030-power";
+ ti,use_poweroff;
+ };
+ };
+};
diff --git a/Documentation/devicetree/bindings/mfd/twl6040.txt b/Documentation/devicetree/bindings/mfd/twl6040.txt
new file mode 100644
index 000000000..06e9dd7a0
--- /dev/null
+++ b/Documentation/devicetree/bindings/mfd/twl6040.txt
@@ -0,0 +1,67 @@
+Texas Instruments TWL6040 family
+
+The TWL6040s are 8-channel high quality low-power audio codecs providing audio,
+vibra and GPO functionality on OMAP4+ platforms.
+They are connected ot the host processor via i2c for commands, McPDM for audio
+data and commands.
+
+Required properties:
+- compatible : "ti,twl6040" for twl6040, "ti,twl6041" for twl6041
+- reg: must be 0x4b for i2c address
+- interrupts: twl6040 has one interrupt line connecteded to the main SoC
+- gpio-controller:
+- #gpio-cells = <1>: twl6040 provides GPO lines.
+- #clock-cells = <0>; twl6040 is a provider of pdmclk which is used by McPDM
+- twl6040,audpwron-gpio: Power on GPIO line for the twl6040
+
+- vio-supply: Regulator for the twl6040 VIO supply
+- v2v1-supply: Regulator for the twl6040 V2V1 supply
+
+Optional properties, nodes:
+- enable-active-high: To power on the twl6040 during boot.
+- clocks: phandle to the clk32k and/or to mclk clock provider
+- clock-names: Must be "clk32k" for the 32K clock and "mclk" for the MCLK.
+
+Vibra functionality
+Required properties:
+- vddvibl-supply: Regulator for the left vibra motor
+- vddvibr-supply: Regulator for the right vibra motor
+- vibra { }: Configuration section for vibra parameters containing the following
+ properties:
+- ti,vibldrv-res: Resistance parameter for left driver
+- ti,vibrdrv-res: Resistance parameter for right driver
+- ti,viblmotor-res: Resistance parameter for left motor
+- ti,viblmotor-res: Resistance parameter for right motor
+
+Optional properties within vibra { } section:
+- vddvibl_uV: If the vddvibl default voltage need to be changed
+- vddvibr_uV: If the vddvibr default voltage need to be changed
+
+Example:
+&i2c1 {
+ twl6040: twl@4b {
+ compatible = "ti,twl6040";
+
+ interrupts = <0 119 4>;
+ interrupt-parent = <&gic>;
+ twl6040,audpwron-gpio = <&gpio4 31 0>;
+
+ vio-supply = <&v1v8>;
+ v2v1-supply = <&v2v1>;
+ enable-active-high;
+
+ /* regulators for vibra motor */
+ vddvibl-supply = <&vbat>;
+ vddvibr-supply = <&vbat>;
+
+ vibra {
+ /* Vibra driver, motor resistance parameters */
+ ti,vibldrv-res = <8>;
+ ti,vibrdrv-res = <3>;
+ ti,viblmotor-res = <10>;
+ ti,vibrmotor-res = <10>;
+ };
+ };
+};
+
+/include/ "twl6040.dtsi"
diff --git a/Documentation/devicetree/bindings/mfd/wlf,arizona.yaml b/Documentation/devicetree/bindings/mfd/wlf,arizona.yaml
new file mode 100644
index 000000000..7902f3c5d
--- /dev/null
+++ b/Documentation/devicetree/bindings/mfd/wlf,arizona.yaml
@@ -0,0 +1,281 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mfd/wlf,arizona.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Cirrus Logic/Wolfson Microelectronics Arizona class audio SoCs
+
+maintainers:
+ - patches@opensource.cirrus.com
+
+description: |
+ These devices are audio SoCs with extensive digital capabilities and a
+ range of analogue I/O.
+
+allOf:
+ - $ref: /schemas/spi/spi-peripheral-props.yaml
+ - $ref: /schemas/sound/wlf,arizona.yaml#
+ - $ref: /schemas/regulator/wlf,arizona.yaml#
+ - $ref: /schemas/extcon/wlf,arizona.yaml#
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - cirrus,cs47l24
+ - wlf,wm1831
+ then:
+ required:
+ - DCVDD-supply
+ - MICVDD-supply
+ else:
+ properties:
+ LDOVDD-supply:
+ description:
+ Digital power supply, used internally to generate DCVDD when
+ internally supplied.
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - wlf,wm1814
+ - wlf,wm5102
+ - wlf,wm5110
+ - wlf,wm8280
+ - wlf,wm8997
+ - wlf,wm8998
+ then:
+ properties:
+ DBVDD2-supply:
+ description:
+ Databus power supply.
+
+ required:
+ - DBVDD2-supply
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - wlf,wm1814
+ - wlf,wm5102
+ - wlf,wm5110
+ - wlf,wm8280
+ - wlf,wm8998
+ then:
+ properties:
+ DBVDD3-supply:
+ description:
+ Databus power supply.
+
+ required:
+ - DBVDD3-supply
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - cirrus,cs47l24
+ - wlf,wm1831
+ - wlf,wm8997
+ then:
+ properties:
+ SPKVDD-supply:
+ description:
+ Mono speaker driver power supply.
+
+ required:
+ - SPKVDD-supply
+ else:
+ properties:
+ SPKVDDL-supply:
+ description:
+ Left speaker driver power supply.
+
+ SPKVDDR-supply:
+ description:
+ Right speaker driver power supply.
+
+ required:
+ - SPKVDDL-supply
+ - SPKVDDR-supply
+
+properties:
+ compatible:
+ enum:
+ - cirrus,cs47l24
+ - wlf,wm1814
+ - wlf,wm1831
+ - wlf,wm5102
+ - wlf,wm5110
+ - wlf,wm8280
+ - wlf,wm8997
+ - wlf,wm8998
+
+ reg:
+ maxItems: 1
+
+ AVDD-supply:
+ description:
+ Analogue power supply.
+
+ CPVDD-supply:
+ description:
+ Charge pump power supply.
+
+ DBVDD1-supply:
+ description:
+ Databus power supply.
+
+ DCVDD-supply:
+ description:
+ Digital power supply, normally supplied internally except on cs47l24,
+ wm1831 where it is mandatory.
+
+ MICVDD-supply:
+ description:
+ Microphone power supply, normally supplied internally except on
+ cs47l24, wm1831 where it is mandatory.
+
+ gpio-controller: true
+
+ '#gpio-cells':
+ description:
+ The first cell is the pin number and the second cell is used to
+ specify optional parameters.
+ const: 2
+
+ wlf,gpio-defaults:
+ description:
+ A list of GPIO configuration register values. Defines for the
+ appropriate values can found in dt-bindings/mfd/arizona.h. If
+ absent, no configuration of these registers is performed. If any
+ entry has a value that is out of range for a 16 bit register then the
+ chip default will be used. If present exactly five values must be
+ specified.
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ minItems: 1
+ maxItems: 5
+
+ interrupt-controller: true
+
+ '#interrupt-cells':
+ description:
+ The first cell is the IRQ number. The second cell is the flags,
+ encoded as trigger masks.
+ const: 2
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ description:
+ Should reference the clocks supplied on MCLK1 and MCLK2.
+ minItems: 1
+ maxItems: 2
+
+ clock-names:
+ description:
+ Should contains two strings mclk1 for the clock supplied on MCLK1,
+ recommended to be a high quality audio reference clock mclk2 for the
+ clock supplied on MCLK2, recommended to be an always on 32k clock.
+ oneOf:
+ - items:
+ - const: mclk1
+ - items:
+ - const: mclk2
+ - items:
+ - const: mclk1
+ - const: mclk2
+
+ reset-gpios:
+ maxItems: 1
+
+ wlf,reset:
+ description:
+ GPIO specifier for the GPIO controlling RESET
+ deprecated: true
+ $ref: /schemas/types.yaml#/definitions/phandle-array
+ maxItems: 1
+
+required:
+ - compatible
+ - AVDD-supply
+ - CPVDD-supply
+ - DBVDD1-supply
+ - gpio-controller
+ - '#gpio-cells'
+ - interrupt-controller
+ - '#interrupt-cells'
+ - interrupts
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/mfd/arizona.h>
+ i2c@e0004000 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0xe0004000 0x1000>;
+
+ wm5102: codec@1a {
+ compatible = "wlf,wm5102";
+ reg = <0x1a>;
+
+ reset-gpios = <&gpio 0>;
+ wlf,ldoena = <&gpio 1>;
+
+ AVDD-supply = <&vdd1v8>;
+ DBVDD1-supply = <&vdd1v8>;
+ DBVDD2-supply = <&vdd1v8>;
+ DBVDD3-supply = <&vdd1v8>;
+ CPVDD-supply = <&vdd1v8>;
+ LDOVDD-supply = <&vdd1v8>;
+ SPKVDDL-supply = <&vdd5v>;
+ SPKVDDR-supply = <&vdd5v>;
+
+ interrupts = <347>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ interrupt-parent = <&gic>;
+
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ #sound-dai-cells = <1>;
+
+ wlf,gpio-defaults = <
+ ARIZONA_GP_FN_TXLRCLK
+ ARIZONA_GP_DEFAULT
+ ARIZONA_GP_DEFAULT
+ ARIZONA_GP_DEFAULT
+ ARIZONA_GP_DEFAULT
+ >;
+
+ clocks = <&clks 0>, <&clks 1>;
+ clock-names = "mclk1", "mclk2";
+
+ wlf,inmode = <ARIZONA_INMODE_DIFF ARIZONA_INMODE_DMIC>;
+ wlf,dmic-ref = <ARIZONA_DMIC_MICBIAS1 ARIZONA_DMIC_MICBIAS3>;
+
+ wlf,use-jd2;
+ wlf,use-jd2-nopull;
+ wlf,jd-invert;
+
+ wlf,micd-software-compare;
+ wlf,micd-detect-debounce = <0>;
+ wlf,micd-pol-gpio = <&codec 2 0>;
+ wlf,micd-rate = <ARIZONA_MICD_TIME_8MS>;
+ wlf,micd-dbtime = <4>;
+ wlf,micd-timeout-ms = <100>;
+ wlf,micd-force-micbias;
+ wlf,micd-configs = <0 ARIZONA_DMIC_MICBIAS1 0>,
+ <0x2000 ARIZONA_DMIC_MICBIAS2 1>;
+
+ wlf,gpsw = <ARIZONA_GPSW_OPEN>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/mfd/wm831x.txt b/Documentation/devicetree/bindings/mfd/wm831x.txt
new file mode 100644
index 000000000..6b84b1b0d
--- /dev/null
+++ b/Documentation/devicetree/bindings/mfd/wm831x.txt
@@ -0,0 +1,81 @@
+Cirrus Logic/Wolfson Microelectronics wm831x PMICs
+
+System PMICs with a wide range of additional features.
+
+Required properties:
+
+ - compatible : One of the following chip-specific strings:
+ "wlf,wm8310"
+ "wlf,wm8311"
+ "wlf,wm8312"
+ "wlf,wm8320"
+ "wlf,wm8321"
+ "wlf,wm8325"
+ "wlf,wm8326"
+
+ - reg : I2C slave address when connected using I2C, chip select number
+ when using SPI.
+
+ - gpio-controller : Indicates this device is a GPIO controller.
+ - #gpio-cells : Must be 2. The first cell is the pin number and the
+ second cell is used to specify optional parameters (currently unused).
+
+ - interrupts : The interrupt line the IRQ signal for the device is
+ connected to.
+
+ - interrupt-controller : wm831x devices contain interrupt controllers and
+ may provide interrupt services to other devices.
+ - #interrupt-cells: Must be 2. The first cell is the IRQ number, and the
+ second cell is the flags, encoded as the trigger masks from
+ ../interrupt-controller/interrupts.txt
+
+Optional sub-nodes:
+ - phys : Contains a phandle to the USB PHY.
+ - regulators : Contains sub-nodes for each of the regulators supplied by
+ the device. The regulators are bound using their names listed below:
+
+ dcdc1 : DCDC1
+ dcdc2 : DCDC2
+ dcdc3 : DCDC3
+ dcdc4 : DCDC3
+ isink1 : ISINK1
+ isink2 : ISINK2
+ ldo1 : LDO1
+ ldo2 : LDO2
+ ldo3 : LDO3
+ ldo4 : LDO4
+ ldo5 : LDO5
+ ldo7 : LDO7
+ ldo11 : LDO11
+
+ The bindings details of each regulator can be found in:
+ ../regulator/regulator.txt
+
+Example:
+
+wm8310: pmic@36 {
+ compatible = "wlf,wm8310";
+ reg = <0x36>;
+
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ interrupts = <347>;
+ interrupt-parent = <&gic>;
+
+ interrupt-controller;
+ #interrupt-cells = <2>;
+
+ regulators {
+ dcdc1: dcdc1 {
+ regulator-name = "DCDC1";
+ regulator-min-microvolt = <600000>;
+ regulator-max-microvolt = <600000>;
+ };
+ ldo1: ldo1 {
+ regulator-name = "LDO1";
+ regulator-min-microvolt = <1700000>;
+ regulator-max-microvolt = <1700000>;
+ };
+ };
+};
diff --git a/Documentation/devicetree/bindings/mfd/x-powers,ac100.yaml b/Documentation/devicetree/bindings/mfd/x-powers,ac100.yaml
new file mode 100644
index 000000000..f3d8394b2
--- /dev/null
+++ b/Documentation/devicetree/bindings/mfd/x-powers,ac100.yaml
@@ -0,0 +1,116 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mfd/x-powers,ac100.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: X-Powers AC100
+
+maintainers:
+ - Chen-Yu Tsai <wens@csie.org>
+
+properties:
+ compatible:
+ const: x-powers,ac100
+
+ reg:
+ maxItems: 1
+
+ codec:
+ type: object
+
+ properties:
+ "#clock-cells":
+ const: 0
+
+ compatible:
+ const: x-powers,ac100-codec
+
+ interrupts:
+ maxItems: 1
+
+ clock-output-names:
+ maxItems: 1
+ description: >
+ Name of the 4M_adda clock exposed by the codec
+
+ required:
+ - "#clock-cells"
+ - compatible
+ - interrupts
+ - clock-output-names
+
+ additionalProperties: false
+
+ rtc:
+ type: object
+
+ properties:
+ "#clock-cells":
+ const: 1
+
+ compatible:
+ const: x-powers,ac100-rtc
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+ description: >
+ A phandle to the codec's "4M_adda" clock
+
+ clock-output-names:
+ maxItems: 3
+ description: >
+ Name of the cko1, cko2 and cko3 clocks exposed by the codec
+
+ required:
+ - "#clock-cells"
+ - compatible
+ - interrupts
+ - clocks
+ - clock-output-names
+
+ additionalProperties: false
+
+required:
+ - compatible
+ - reg
+ - codec
+ - rtc
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+
+ rsb {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ codec@e89 {
+ compatible = "x-powers,ac100";
+ reg = <0xe89>;
+
+ ac100_codec: codec {
+ compatible = "x-powers,ac100-codec";
+ interrupt-parent = <&r_pio>;
+ interrupts = <0 9 IRQ_TYPE_LEVEL_LOW>; /* PL9 */
+ #clock-cells = <0>;
+ clock-output-names = "4M_adda";
+ };
+
+ ac100_rtc: rtc {
+ compatible = "x-powers,ac100-rtc";
+ interrupt-parent = <&nmi_intc>;
+ interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
+ clocks = <&ac100_codec>;
+ #clock-cells = <1>;
+ clock-output-names = "cko1_rtc", "cko2_rtc", "cko3_rtc";
+ };
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/mfd/x-powers,axp152.yaml b/Documentation/devicetree/bindings/mfd/x-powers,axp152.yaml
new file mode 100644
index 000000000..9ad557461
--- /dev/null
+++ b/Documentation/devicetree/bindings/mfd/x-powers,axp152.yaml
@@ -0,0 +1,413 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mfd/x-powers,axp152.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: X-Powers AXP PMIC
+
+maintainers:
+ - Chen-Yu Tsai <wens@csie.org>
+
+allOf:
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - x-powers,axp152
+ - x-powers,axp202
+ - x-powers,axp209
+
+ then:
+ properties:
+ regulators:
+ properties:
+ x-powers,dcdc-freq:
+ minimum: 750
+ maximum: 1875
+ default: 1500
+
+ else:
+ properties:
+ regulators:
+ properties:
+ x-powers,dcdc-freq:
+ minimum: 1800
+ maximum: 4050
+ default: 3000
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - x-powers,axp152
+ - x-powers,axp202
+ - x-powers,axp209
+
+ then:
+ properties:
+ x-powers,drive-vbus-en: false
+
+ - if:
+ not:
+ properties:
+ compatible:
+ contains:
+ const: x-powers,axp806
+
+ then:
+ properties:
+ x-powers,self-working-mode: false
+ x-powers,master-mode: false
+
+ - if:
+ not:
+ properties:
+ compatible:
+ contains:
+ const: x-powers,axp305
+
+ then:
+ required:
+ - interrupts
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - x-powers,axp313a
+ - x-powers,axp15060
+
+ then:
+ properties:
+ x-powers,dcdc-freq: false
+
+properties:
+ compatible:
+ oneOf:
+ - enum:
+ - x-powers,axp152
+ - x-powers,axp192
+ - x-powers,axp202
+ - x-powers,axp209
+ - x-powers,axp221
+ - x-powers,axp223
+ - x-powers,axp313a
+ - x-powers,axp803
+ - x-powers,axp806
+ - x-powers,axp809
+ - x-powers,axp813
+ - x-powers,axp15060
+ - items:
+ - const: x-powers,axp228
+ - const: x-powers,axp221
+ - items:
+ - const: x-powers,axp805
+ - const: x-powers,axp806
+ - items:
+ - const: x-powers,axp305
+ - const: x-powers,axp805
+ - const: x-powers,axp806
+ - items:
+ - const: x-powers,axp818
+ - const: x-powers,axp813
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ interrupt-controller: true
+
+ "#interrupt-cells":
+ const: 1
+
+ x-powers,drive-vbus-en:
+ type: boolean
+ description: >
+ Set this when the N_VBUSEN pin is used as an output pin to control an
+ external regulator to drive the OTG VBus, rather then as an input pin
+ which signals whether the board is driving OTG VBus or not.
+
+ x-powers,self-working-mode:
+ type: boolean
+ description: >
+ Set this when the PMIC is wired for self-working mode through the MODESET
+ pin.
+
+ x-powers,master-mode:
+ type: boolean
+ description: >
+ Set this when the PMIC is wired for master mode through the MODESET pin.
+
+ vin1-supply:
+ description: >
+ DCDC1 power supply node, if present.
+
+ vin2-supply:
+ description: >
+ DCDC2 power supply node, if present.
+
+ vin3-supply:
+ description: >
+ DCDC3 power supply node, if present.
+
+ vin4-supply:
+ description: >
+ DCDC4 power supply node, if present.
+
+ vin5-supply:
+ description: >
+ DCDC5 power supply node, if present.
+
+ vin6-supply:
+ description: >
+ DCDC6 power supply node, if present.
+
+ vin7-supply:
+ description: >
+ DCDC7 power supply node, if present.
+
+ vina-supply:
+ description: >
+ DCDCA power supply node, if present.
+
+ vinb-supply:
+ description: >
+ DCDCB power supply node, if present.
+
+ vinc-supply:
+ description: >
+ DCDCC power supply node, if present.
+
+ vind-supply:
+ description: >
+ DCDCD power supply node, if present.
+
+ vine-supply:
+ description: >
+ DCDCE power supply node, if present.
+
+ acin-supply:
+ description: >
+ LDO1 power supply node, if present.
+
+ ldo24in-supply:
+ description: >
+ LDO2 and LDO4 power supply node, if present.
+
+ ldo3in-supply:
+ description: >
+ LDO3 power supply node, if present.
+
+ ldo5in-supply:
+ description: >
+ LDO5 power supply node, if present.
+
+ aldoin-supply:
+ description: >
+ ALDO* power supply node, if present.
+
+ bldoin-supply:
+ description: >
+ BLDO* power supply node, if present.
+
+ cldoin-supply:
+ description: >
+ CLDO* power supply node, if present.
+
+ dldoin-supply:
+ description: >
+ DLDO* power supply node, if present.
+
+ eldoin-supply:
+ description: >
+ ELDO* power supply node, if present.
+
+ fldoin-supply:
+ description: >
+ FLDO* power supply node, if present.
+
+ ips-supply:
+ description: >
+ LDO_IO0, LDO_IO1 and RTC_LDO power supply node, if present.
+
+ drivevbus-supply:
+ description: >
+ DRIVEVBUS power supply node, if present.
+
+ swin-supply:
+ description: >
+ SW power supply node, if present.
+
+ adc:
+ $ref: /schemas/iio/adc/x-powers,axp209-adc.yaml#
+
+ gpio:
+ $ref: /schemas/gpio/x-powers,axp209-gpio.yaml#
+
+ ac-power:
+ $ref: /schemas/power/supply/x-powers,axp20x-ac-power-supply.yaml#
+
+ battery-power:
+ $ref: /schemas/power/supply/x-powers,axp20x-battery-power-supply.yaml#
+
+ usb-power:
+ $ref: /schemas/power/supply/x-powers,axp20x-usb-power-supply.yaml#
+
+ regulators:
+ type: object
+
+ properties:
+ x-powers,dcdc-freq:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: >
+ Defines the work frequency of DC-DC in kHz.
+
+ patternProperties:
+ "^(([a-f])?ldo[0-9]|dcdc[0-7a-e]|ldo(_|-)io(0|1)|(dc1)?sw|rtc(_|-)ldo|cpusldo|drivevbus|dc5ldo)$":
+ $ref: /schemas/regulator/regulator.yaml#
+ type: object
+ unevaluatedProperties: false
+
+ properties:
+ regulator-ramp-delay:
+ description: >
+ Only 800 and 1600 are valid for the DCDC2 and LDO3 regulators on
+ the AXP209.
+
+ regulator-soft-start:
+ description: >
+ Only valid for the LDO3 regulator.
+
+ x-powers,dcdc-workmode:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [0, 1]
+ description: >
+ Only valid for DCDC regulators. Setup 1 for PWM mode, 0
+ for AUTO (PWM/PFM) mode. The DCDC regulators work in a
+ mixed PWM/PFM mode, using PFM under light loads and
+ switching to PWM for heavier loads. Forcing PWM mode
+ trades efficiency under light loads for lower output
+ noise. This probably makes sense for HiFi audio related
+ applications that aren't battery constrained.
+
+ additionalProperties: false
+
+required:
+ - compatible
+ - reg
+ - "#interrupt-cells"
+ - interrupt-controller
+
+additionalProperties: false
+
+examples:
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ pmic@30 {
+ compatible = "x-powers,axp152";
+ reg = <0x30>;
+ interrupts = <0>;
+ interrupt-controller;
+ #interrupt-cells = <1>;
+ };
+ };
+
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ pmic@34 {
+ compatible = "x-powers,axp209";
+ reg = <0x34>;
+ interrupt-parent = <&nmi_intc>;
+ interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
+ interrupt-controller;
+ #interrupt-cells = <1>;
+
+ ac_power_supply: ac-power {
+ compatible = "x-powers,axp202-ac-power-supply";
+ };
+
+ axp_adc: adc {
+ compatible = "x-powers,axp209-adc";
+ #io-channel-cells = <1>;
+ };
+
+ axp_gpio: gpio {
+ compatible = "x-powers,axp209-gpio";
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ gpio0-adc-pin {
+ pins = "GPIO0";
+ function = "adc";
+ };
+ };
+
+ battery_power_supply: battery-power {
+ compatible = "x-powers,axp209-battery-power-supply";
+ };
+
+ regulators {
+ /* Default work frequency for buck regulators */
+ x-powers,dcdc-freq = <1500>;
+
+ reg_dcdc2: dcdc2 {
+ regulator-always-on;
+ regulator-min-microvolt = <1000000>;
+ regulator-max-microvolt = <1450000>;
+ regulator-name = "vdd-cpu";
+ };
+
+ reg_dcdc3: dcdc3 {
+ regulator-always-on;
+ regulator-min-microvolt = <1000000>;
+ regulator-max-microvolt = <1400000>;
+ regulator-name = "vdd-int-dll";
+ };
+
+ reg_ldo1: ldo1 {
+ /* LDO1 is a fixed output regulator */
+ regulator-always-on;
+ regulator-min-microvolt = <1300000>;
+ regulator-max-microvolt = <1300000>;
+ regulator-name = "vdd-rtc";
+ };
+
+ reg_ldo2: ldo2 {
+ regulator-always-on;
+ regulator-min-microvolt = <3000000>;
+ regulator-max-microvolt = <3000000>;
+ regulator-name = "avcc";
+ };
+
+ reg_ldo3: ldo3 {
+ regulator-name = "ldo3";
+ };
+
+ reg_ldo4: ldo4 {
+ regulator-name = "ldo4";
+ };
+
+ reg_ldo5: ldo5 {
+ regulator-name = "ldo5";
+ };
+ };
+
+ usb_power_supply: usb-power {
+ compatible = "x-powers,axp202-usb-power-supply";
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/mfd/xylon,logicvc.yaml b/Documentation/devicetree/bindings/mfd/xylon,logicvc.yaml
new file mode 100644
index 000000000..6e880a46d
--- /dev/null
+++ b/Documentation/devicetree/bindings/mfd/xylon,logicvc.yaml
@@ -0,0 +1,63 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+# Copyright 2019 Bootlin
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mfd/xylon,logicvc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Xylon LogiCVC multi-function device
+
+maintainers:
+ - Paul Kocialkowski <paul.kocialkowski@bootlin.com>
+
+description: |
+ The LogiCVC is a display controller that also contains a GPIO controller.
+ As a result, a multi-function device is exposed as parent of the display
+ and GPIO blocks.
+
+properties:
+ compatible:
+ items:
+ - enum:
+ - xylon,logicvc-3.02.a
+ - const: syscon
+ - const: simple-mfd
+
+ reg:
+ maxItems: 1
+
+ '#address-cells':
+ const: 1
+
+ '#size-cells':
+ const: 1
+
+select:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - xylon,logicvc-3.02.a
+
+ required:
+ - compatible
+
+patternProperties:
+ "^gpio@[0-9a-f]+$":
+ $ref: /schemas/gpio/xylon,logicvc-gpio.yaml#
+
+ "^display@[0-9a-f]+$":
+ $ref: /schemas/display/xylon,logicvc-display.yaml#
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ logicvc: logicvc@43c00000 {
+ compatible = "xylon,logicvc-3.02.a", "syscon", "simple-mfd";
+ reg = <0x43c00000 0x6000>;
+ };
diff --git a/Documentation/devicetree/bindings/mfd/zii,rave-sp.txt b/Documentation/devicetree/bindings/mfd/zii,rave-sp.txt
new file mode 100644
index 000000000..e0f901edc
--- /dev/null
+++ b/Documentation/devicetree/bindings/mfd/zii,rave-sp.txt
@@ -0,0 +1,39 @@
+Zodiac Inflight Innovations RAVE Supervisory Processor
+
+RAVE Supervisory Processor communicates with SoC over UART. It is
+expected that its Device Tree node is specified as a child of a node
+corresponding to UART controller used for communication.
+
+Required parent device properties:
+
+ - compatible: Should be one of:
+ - "zii,rave-sp-niu"
+ - "zii,rave-sp-mezz"
+ - "zii,rave-sp-esb"
+ - "zii,rave-sp-rdu1"
+ - "zii,rave-sp-rdu2"
+
+ - current-speed: Should be set to baud rate SP device is using
+
+RAVE SP consists of the following sub-devices:
+
+Device Description
+------ -----------
+rave-sp-wdt : Watchdog
+rave-sp-nvmem : Interface to onboard EEPROM
+rave-sp-backlight : Display backlight
+rave-sp-hwmon : Interface to onboard hardware sensors
+rave-sp-leds : Interface to onboard LEDs
+rave-sp-input : Interface to onboard power button
+
+Example of usage:
+
+ rdu {
+ compatible = "zii,rave-sp-rdu2";
+ current-speed = <1000000>;
+
+ watchdog {
+ compatible = "zii,rave-sp-watchdog";
+ };
+ };
+
diff --git a/Documentation/devicetree/bindings/mips/ath79-soc.txt b/Documentation/devicetree/bindings/mips/ath79-soc.txt
new file mode 100644
index 000000000..88a12a43e
--- /dev/null
+++ b/Documentation/devicetree/bindings/mips/ath79-soc.txt
@@ -0,0 +1,21 @@
+Binding for Qualcomm Atheros AR7xxx/AR9XXX SoC
+
+Each device tree must specify a compatible value for the AR SoC
+it uses in the compatible property of the root node. The compatible
+value must be one of the following values:
+
+- qca,ar7130
+- qca,ar7141
+- qca,ar7161
+- qca,ar7240
+- qca,ar7241
+- qca,ar7242
+- qca,ar9130
+- qca,ar9132
+- qca,ar9330
+- qca,ar9331
+- qca,ar9341
+- qca,ar9342
+- qca,ar9344
+- qca,qca9556
+- qca,qca9558
diff --git a/Documentation/devicetree/bindings/mips/brcm/soc.txt b/Documentation/devicetree/bindings/mips/brcm/soc.txt
new file mode 100644
index 000000000..3a66d3c48
--- /dev/null
+++ b/Documentation/devicetree/bindings/mips/brcm/soc.txt
@@ -0,0 +1,166 @@
+* Broadcom cable/DSL/settop platforms
+
+Required properties:
+
+- compatible: "brcm,bcm3368", "brcm,bcm3384", "brcm,bcm33843"
+ "brcm,bcm3384-viper", "brcm,bcm33843-viper"
+ "brcm,bcm6328", "brcm,bcm6358", "brcm,bcm6362", "brcm,bcm6368",
+ "brcm,bcm63168", "brcm,bcm63268",
+ "brcm,bcm7125", "brcm,bcm7346", "brcm,bcm7358", "brcm,bcm7360",
+ "brcm,bcm7362", "brcm,bcm7420", "brcm,bcm7425"
+
+The experimental -viper variants are for running Linux on the 3384's
+BMIPS4355 cable modem CPU instead of the BMIPS5000 application processor.
+
+Power management
+----------------
+
+For power management (particularly, S2/S3/S5 system suspend), the following SoC
+components are needed:
+
+= Always-On control block (AON CTRL)
+
+This hardware provides control registers for the "always-on" (even in low-power
+modes) hardware, such as the Power Management State Machine (PMSM).
+
+Required properties:
+- compatible : should be one of
+ "brcm,bcm7425-aon-ctrl"
+ "brcm,bcm7429-aon-ctrl"
+ "brcm,bcm7435-aon-ctrl" and
+ "brcm,brcmstb-aon-ctrl"
+- reg : the register start and length for the AON CTRL block
+
+Example:
+
+syscon@410000 {
+ compatible = "brcm,bcm7425-aon-ctrl", "brcm,brcmstb-aon-ctrl";
+ reg = <0x410000 0x400>;
+};
+
+= Memory controllers
+
+A Broadcom STB SoC typically has a number of independent memory controllers,
+each of which may have several associated hardware blocks, which are versioned
+independently (control registers, DDR PHYs, etc.). One might consider
+describing these controllers as a parent "memory controllers" block, which
+contains N sub-nodes (one for each controller in the system), each of which is
+associated with a number of hardware register resources (e.g., its PHY.
+
+== MEMC (MEMory Controller)
+
+Represents a single memory controller instance.
+
+Required properties:
+- compatible : should contain "brcm,brcmstb-memc" and "simple-bus"
+- ranges : should contain the child address in the parent address
+ space, must be 0 here, and the register start and length of
+ the entire memory controller (including all sub nodes: DDR PHY,
+ arbiter, etc.)
+- #address-cells : must be 1
+- #size-cells : must be 1
+
+Example:
+
+ memory-controller@0 {
+ compatible = "brcm,brcmstb-memc", "simple-bus";
+ ranges = <0x0 0x0 0xa000>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ memc-arb@1000 {
+ ...
+ };
+
+ memc-ddr@2000 {
+ ...
+ };
+
+ ddr-phy@6000 {
+ ...
+ };
+ };
+
+Should contain subnodes for any of the following relevant hardware resources:
+
+== DDR PHY control
+
+Control registers for this memory controller's DDR PHY.
+
+Required properties:
+- compatible : should contain one of these
+ "brcm,brcmstb-ddr-phy-v64.5"
+ "brcm,brcmstb-ddr-phy"
+
+- reg : the DDR PHY register range and length
+
+Example:
+
+ ddr-phy@6000 {
+ compatible = "brcm,brcmstb-ddr-phy-v64.5";
+ reg = <0x6000 0xc8>;
+ };
+
+== DDR memory controller sequencer
+
+Control registers for this memory controller's DDR memory sequencer
+
+Required properties:
+- compatible : should contain one of these
+ "brcm,bcm7425-memc-ddr"
+ "brcm,bcm7429-memc-ddr"
+ "brcm,bcm7435-memc-ddr" and
+ "brcm,brcmstb-memc-ddr"
+
+- reg : the DDR sequencer register range and length
+
+Example:
+
+ memc-ddr@2000 {
+ compatible = "brcm,bcm7425-memc-ddr", "brcm,brcmstb-memc-ddr";
+ reg = <0x2000 0x300>;
+ };
+
+== MEMC Arbiter
+
+The memory controller arbiter is responsible for memory clients allocation
+(bandwidth, priorities etc.) and needs to have its contents restored during
+deep sleep states (S3).
+
+Required properties:
+
+- compatible : should contain one of these
+ "brcm,brcmstb-memc-arb-v10.0.0.0"
+ "brcm,brcmstb-memc-arb"
+
+- reg : the DDR Arbiter register range and length
+
+Example:
+
+ memc-arb@1000 {
+ compatible = "brcm,brcmstb-memc-arb-v10.0.0.0";
+ reg = <0x1000 0x248>;
+ };
+
+== Timers
+
+The Broadcom STB chips contain a timer block with several general purpose
+timers that can be used.
+
+Required properties:
+
+- compatible : should contain one of:
+ "brcm,bcm7425-timers"
+ "brcm,bcm7429-timers"
+ "brcm,bcm7435-timers" and
+ "brcm,brcmstb-timers"
+- reg : the timers register range
+- interrupts : the interrupt line for this timer block
+
+Example:
+
+ timers: timer@4067c0 {
+ compatible = "brcm,bcm7425-timers", "brcm,brcmstb-timers";
+ reg = <0x4067c0 0x40>;
+ interrupts = <&periph_intc 19>;
+ };
diff --git a/Documentation/devicetree/bindings/mips/brcm/soc.yaml b/Documentation/devicetree/bindings/mips/brcm/soc.yaml
new file mode 100644
index 000000000..975945ca2
--- /dev/null
+++ b/Documentation/devicetree/bindings/mips/brcm/soc.yaml
@@ -0,0 +1,96 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mips/brcm/soc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Broadcom cable/DSL/settop platforms
+
+maintainers:
+ - Florian Fainelli <f.fainelli@gmail.com>
+
+description: |
+ Boards Broadcom cable/DSL/settop SoC shall have the following properties.
+ The experimental -viper variants are for running Linux on the 3384's
+ BMIPS4355 cable modem CPU instead of the BMIPS5000 application processor.
+
+properties:
+ $nodename:
+ const: '/'
+
+ compatible:
+ enum:
+ - brcm,bcm3368
+ - brcm,bcm3384
+ - brcm,bcm33843
+ - brcm,bcm3384-viper
+ - brcm,bcm33843-viper
+ - brcm,bcm6328
+ - brcm,bcm6358
+ - brcm,bcm6362
+ - brcm,bcm6368
+ - brcm,bcm63168
+ - brcm,bcm63268
+ - brcm,bcm7125
+ - brcm,bcm7346
+ - brcm,bcm7358
+ - brcm,bcm7360
+ - brcm,bcm7362
+ - brcm,bcm7420
+ - brcm,bcm7425
+
+ cpus:
+ type: object
+ additionalProperties: false
+ properties:
+ '#address-cells':
+ const: 1
+
+ '#size-cells':
+ const: 0
+
+ mips-hpt-frequency:
+ description: MIPS counter high precision timer frequency.
+ This is common to all CPUs in the system so it lives
+ under the "cpus" node.
+ $ref: /schemas/types.yaml#/definitions/uint32
+
+ patternProperties:
+ "^cpu@[0-9]$":
+ type: object
+ $ref: /schemas/mips/cpus.yaml#
+ unevaluatedProperties: false
+
+ required:
+ - mips-hpt-frequency
+
+additionalProperties: true
+
+examples:
+ - |
+ / {
+ compatible = "brcm,bcm3368";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ model = "Broadcom 3368";
+
+ cpus {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ mips-hpt-frequency = <150000000>;
+
+ cpu@0 {
+ compatible = "brcm,bmips4350";
+ device_type = "cpu";
+ reg = <0>;
+ };
+
+ cpu@1 {
+ compatible = "brcm,bmips4350";
+ device_type = "cpu";
+ reg = <1>;
+ };
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/mips/cavium/bootbus.txt b/Documentation/devicetree/bindings/mips/cavium/bootbus.txt
new file mode 100644
index 000000000..658147822
--- /dev/null
+++ b/Documentation/devicetree/bindings/mips/cavium/bootbus.txt
@@ -0,0 +1,126 @@
+* Boot Bus
+
+The Octeon Boot Bus is a configurable parallel bus with 8 chip
+selects. Each chip select is independently configurable.
+
+Properties:
+- compatible: "cavium,octeon-3860-bootbus"
+
+ Compatibility with all cn3XXX, cn5XXX and cn6XXX SOCs.
+
+- reg: The base address of the Boot Bus' register bank.
+
+- #address-cells: Must be <2>. The first cell is the chip select
+ within the bootbus. The second cell is the offset from the chip select.
+
+- #size-cells: Must be <1>.
+
+- ranges: There must be one one triplet of (child-bus-address,
+ parent-bus-address, length) for each active chip select. If the
+ length element for any triplet is zero, the chip select is disabled,
+ making it inactive.
+
+The configuration parameters for each chip select are stored in child
+nodes.
+
+Configuration Properties:
+- compatible: "cavium,octeon-3860-bootbus-config"
+
+- cavium,cs-index: A single cell indicating the chip select that
+ corresponds to this configuration.
+
+- cavium,t-adr: A cell specifying the ADR timing (in nS).
+
+- cavium,t-ce: A cell specifying the CE timing (in nS).
+
+- cavium,t-oe: A cell specifying the OE timing (in nS).
+
+- cavium,t-we: A cell specifying the WE timing (in nS).
+
+- cavium,t-rd-hld: A cell specifying the RD_HLD timing (in nS).
+
+- cavium,t-wr-hld: A cell specifying the WR_HLD timing (in nS).
+
+- cavium,t-pause: A cell specifying the PAUSE timing (in nS).
+
+- cavium,t-wait: A cell specifying the WAIT timing (in nS).
+
+- cavium,t-page: A cell specifying the PAGE timing (in nS).
+
+- cavium,t-rd-dly: A cell specifying the RD_DLY timing (in nS).
+
+- cavium,pages: A cell specifying the PAGES parameter (0 = 8 bytes, 1
+ = 2 bytes, 2 = 4 bytes, 3 = 8 bytes).
+
+- cavium,wait-mode: Optional. If present, wait mode (WAITM) is selected.
+
+- cavium,page-mode: Optional. If present, page mode (PAGEM) is selected.
+
+- cavium,bus-width: A cell specifying the WIDTH parameter (in bits) of
+ the bus for this chip select.
+
+- cavium,ale-mode: Optional. If present, ALE mode is selected.
+
+- cavium,sam-mode: Optional. If present, SAM mode is selected.
+
+- cavium,or-mode: Optional. If present, OR mode is selected.
+
+Example:
+ bootbus: bootbus@1180000000000 {
+ compatible = "cavium,octeon-3860-bootbus";
+ reg = <0x11800 0x00000000 0x0 0x200>;
+ /* The chip select number and offset */
+ #address-cells = <2>;
+ /* The size of the chip select region */
+ #size-cells = <1>;
+ ranges = <0 0 0x0 0x1f400000 0xc00000>,
+ <1 0 0x10000 0x30000000 0>,
+ <2 0 0x10000 0x40000000 0>,
+ <3 0 0x10000 0x50000000 0>,
+ <4 0 0x0 0x1d020000 0x10000>,
+ <5 0 0x0 0x1d040000 0x10000>,
+ <6 0 0x0 0x1d050000 0x10000>,
+ <7 0 0x10000 0x90000000 0>;
+
+ cavium,cs-config@0 {
+ compatible = "cavium,octeon-3860-bootbus-config";
+ cavium,cs-index = <0>;
+ cavium,t-adr = <20>;
+ cavium,t-ce = <60>;
+ cavium,t-oe = <60>;
+ cavium,t-we = <45>;
+ cavium,t-rd-hld = <35>;
+ cavium,t-wr-hld = <45>;
+ cavium,t-pause = <0>;
+ cavium,t-wait = <0>;
+ cavium,t-page = <35>;
+ cavium,t-rd-dly = <0>;
+
+ cavium,pages = <0>;
+ cavium,bus-width = <8>;
+ };
+ .
+ .
+ .
+ cavium,cs-config@6 {
+ compatible = "cavium,octeon-3860-bootbus-config";
+ cavium,cs-index = <6>;
+ cavium,t-adr = <5>;
+ cavium,t-ce = <300>;
+ cavium,t-oe = <270>;
+ cavium,t-we = <150>;
+ cavium,t-rd-hld = <100>;
+ cavium,t-wr-hld = <70>;
+ cavium,t-pause = <0>;
+ cavium,t-wait = <0>;
+ cavium,t-page = <320>;
+ cavium,t-rd-dly = <0>;
+
+ cavium,pages = <0>;
+ cavium,wait-mode;
+ cavium,bus-width = <16>;
+ };
+ .
+ .
+ .
+ };
diff --git a/Documentation/devicetree/bindings/mips/cavium/cib.txt b/Documentation/devicetree/bindings/mips/cavium/cib.txt
new file mode 100644
index 000000000..410efa322
--- /dev/null
+++ b/Documentation/devicetree/bindings/mips/cavium/cib.txt
@@ -0,0 +1,41 @@
+* Cavium Interrupt Bus widget
+
+Properties:
+- compatible: "cavium,octeon-7130-cib"
+
+ Compatibility with cn70XX SoCs.
+
+- interrupt-controller: This is an interrupt controller.
+
+- reg: Two elements consisting of the addresses of the RAW and EN
+ registers of the CIB block
+
+- cavium,max-bits: The index (zero based) of the highest numbered bit
+ in the CIB block.
+
+- interrupts: The CIU line to which the CIB block is connected.
+
+- #interrupt-cells: Must be <2>. The first cell is the bit within the
+ CIB. The second cell specifies the triggering semantics of the
+ line.
+
+Example:
+
+ interrupt-controller@107000000e000 {
+ compatible = "cavium,octeon-7130-cib";
+ reg = <0x10700 0x0000e000 0x0 0x8>, /* RAW */
+ <0x10700 0x0000e100 0x0 0x8>; /* EN */
+ cavium,max-bits = <23>;
+
+ interrupt-controller;
+ interrupt-parent = <&ciu>;
+ interrupts = <1 24>;
+ /* Interrupts are specified by two parts:
+ * 1) Bit number in the CIB* registers
+ * 2) Triggering (1 - edge rising
+ * 2 - edge falling
+ * 4 - level active high
+ * 8 - level active low)
+ */
+ #interrupt-cells = <2>;
+ };
diff --git a/Documentation/devicetree/bindings/mips/cavium/ciu.txt b/Documentation/devicetree/bindings/mips/cavium/ciu.txt
new file mode 100644
index 000000000..2c2d0746b
--- /dev/null
+++ b/Documentation/devicetree/bindings/mips/cavium/ciu.txt
@@ -0,0 +1,26 @@
+* Central Interrupt Unit
+
+Properties:
+- compatible: "cavium,octeon-3860-ciu"
+
+ Compatibility with all cn3XXX, cn5XXX and cn63XX SOCs.
+
+- interrupt-controller: This is an interrupt controller.
+
+- reg: The base address of the CIU's register bank.
+
+- #interrupt-cells: Must be <2>. The first cell is the bank within
+ the CIU and may have a value of 0 or 1. The second cell is the bit
+ within the bank and may have a value between 0 and 63.
+
+Example:
+ interrupt-controller@1070000000000 {
+ compatible = "cavium,octeon-3860-ciu";
+ interrupt-controller;
+ /* Interrupts are specified by two parts:
+ * 1) Controller register (0 or 1)
+ * 2) Bit within the register (0..63)
+ */
+ #interrupt-cells = <2>;
+ reg = <0x10700 0x00000000 0x0 0x7000>;
+ };
diff --git a/Documentation/devicetree/bindings/mips/cavium/ciu2.txt b/Documentation/devicetree/bindings/mips/cavium/ciu2.txt
new file mode 100644
index 000000000..0ec7ba8bb
--- /dev/null
+++ b/Documentation/devicetree/bindings/mips/cavium/ciu2.txt
@@ -0,0 +1,27 @@
+* Central Interrupt Unit
+
+Properties:
+- compatible: "cavium,octeon-6880-ciu2"
+
+ Compatibility with 68XX SOCs.
+
+- interrupt-controller: This is an interrupt controller.
+
+- reg: The base address of the CIU's register bank.
+
+- #interrupt-cells: Must be <2>. The first cell is the bank within
+ the CIU and may have a value between 0 and 63. The second cell is
+ the bit within the bank and may also have a value between 0 and 63.
+
+Example:
+ interrupt-controller@1070100000000 {
+ compatible = "cavium,octeon-6880-ciu2";
+ interrupt-controller;
+ /* Interrupts are specified by two parts:
+ * 1) Controller register (0..63)
+ * 2) Bit within the register (0..63)
+ */
+ #address-cells = <0>;
+ #interrupt-cells = <2>;
+ reg = <0x10701 0x00000000 0x0 0x4000000>;
+ };
diff --git a/Documentation/devicetree/bindings/mips/cavium/ciu3.txt b/Documentation/devicetree/bindings/mips/cavium/ciu3.txt
new file mode 100644
index 000000000..616862ad2
--- /dev/null
+++ b/Documentation/devicetree/bindings/mips/cavium/ciu3.txt
@@ -0,0 +1,27 @@
+* Central Interrupt Unit v3
+
+Properties:
+- compatible: "cavium,octeon-7890-ciu3"
+
+ Compatibility with 78XX and 73XX SOCs.
+
+- interrupt-controller: This is an interrupt controller.
+
+- reg: The base address of the CIU's register bank.
+
+- #interrupt-cells: Must be <2>. The first cell is source number.
+ The second cell indicates the triggering semantics, and may have a
+ value of either 4 for level semantics, or 1 for edge semantics.
+
+Example:
+ interrupt-controller@1010000000000 {
+ compatible = "cavium,octeon-7890-ciu3";
+ interrupt-controller;
+ /* Interrupts are specified by two parts:
+ * 1) Source number (20 significant bits)
+ * 2) Trigger type: (4 == level, 1 == edge)
+ */
+ #address-cells = <0>;
+ #interrupt-cells = <2>;
+ reg = <0x10100 0x00000000 0x0 0xb0000000>;
+ };
diff --git a/Documentation/devicetree/bindings/mips/cavium/dma-engine.txt b/Documentation/devicetree/bindings/mips/cavium/dma-engine.txt
new file mode 100644
index 000000000..a5bdff400
--- /dev/null
+++ b/Documentation/devicetree/bindings/mips/cavium/dma-engine.txt
@@ -0,0 +1,21 @@
+* DMA Engine.
+
+The Octeon DMA Engine transfers between the Boot Bus and main memory.
+The DMA Engine will be referred to by phandle by any device that is
+connected to it.
+
+Properties:
+- compatible: "cavium,octeon-5750-bootbus-dma"
+
+ Compatibility with all cn52XX, cn56XX and cn6XXX SOCs.
+
+- reg: The base address of the DMA Engine's register bank.
+
+- interrupts: A single interrupt specifier.
+
+Example:
+ dma0: dma-engine@1180000000100 {
+ compatible = "cavium,octeon-5750-bootbus-dma";
+ reg = <0x11800 0x00000100 0x0 0x8>;
+ interrupts = <0 63>;
+ };
diff --git a/Documentation/devicetree/bindings/mips/cavium/sata-uctl.txt b/Documentation/devicetree/bindings/mips/cavium/sata-uctl.txt
new file mode 100644
index 000000000..3bd3c2f0b
--- /dev/null
+++ b/Documentation/devicetree/bindings/mips/cavium/sata-uctl.txt
@@ -0,0 +1,42 @@
+* UCTL SATA controller glue
+
+UCTL is the bridge unit between the I/O interconnect (an internal bus)
+and the SATA AHCI host controller (UAHC). It performs the following functions:
+ - provides interfaces for the applications to access the UAHC AHCI
+ registers on the CN71XX I/O space.
+ - provides a bridge for UAHC to fetch AHCI command table entries and data
+ buffers from Level 2 Cache.
+ - posts interrupts to the CIU.
+ - contains registers that:
+ - control the behavior of the UAHC
+ - control the clock/reset generation to UAHC
+ - control endian swapping for all UAHC registers and DMA accesses
+
+Properties:
+
+- compatible: "cavium,octeon-7130-sata-uctl"
+
+ Compatibility with the cn7130 SOC.
+
+- reg: The base address of the UCTL register bank.
+
+- #address-cells, #size-cells, ranges and dma-ranges must be present and hold
+ suitable values to map all child nodes.
+
+Example:
+
+ uctl@118006c000000 {
+ compatible = "cavium,octeon-7130-sata-uctl";
+ reg = <0x11800 0x6c000000 0x0 0x100>;
+ ranges; /* Direct mapping */
+ dma-ranges;
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ sata: sata@16c0000000000 {
+ compatible = "cavium,octeon-7130-ahci";
+ reg = <0x16c00 0x00000000 0x0 0x200>;
+ interrupt-parent = <&cibsata>;
+ interrupts = <2 4>; /* Bit: 2, level */
+ };
+ };
diff --git a/Documentation/devicetree/bindings/mips/cavium/uctl.txt b/Documentation/devicetree/bindings/mips/cavium/uctl.txt
new file mode 100644
index 000000000..aa66b9b8d
--- /dev/null
+++ b/Documentation/devicetree/bindings/mips/cavium/uctl.txt
@@ -0,0 +1,46 @@
+* UCTL USB controller glue
+
+Properties:
+- compatible: "cavium,octeon-6335-uctl"
+
+ Compatibility with all cn6XXX SOCs.
+
+- reg: The base address of the UCTL register bank.
+
+- #address-cells: Must be <2>.
+
+- #size-cells: Must be <2>.
+
+- ranges: Empty to signify direct mapping of the children.
+
+- refclk-frequency: A single cell containing the reference clock
+ frequency in Hz.
+
+- refclk-type: A string describing the reference clock connection
+ either "crystal" or "external".
+
+Example:
+ uctl@118006f000000 {
+ compatible = "cavium,octeon-6335-uctl";
+ reg = <0x11800 0x6f000000 0x0 0x100>;
+ ranges; /* Direct mapping */
+ #address-cells = <2>;
+ #size-cells = <2>;
+ /* 12MHz, 24MHz and 48MHz allowed */
+ refclk-frequency = <24000000>;
+ /* Either "crystal" or "external" */
+ refclk-type = "crystal";
+
+ ehci@16f0000000000 {
+ compatible = "cavium,octeon-6335-ehci","usb-ehci";
+ reg = <0x16f00 0x00000000 0x0 0x100>;
+ interrupts = <0 56>;
+ big-endian-regs;
+ };
+ ohci@16f0000000400 {
+ compatible = "cavium,octeon-6335-ohci","usb-ohci";
+ reg = <0x16f00 0x00000400 0x0 0x100>;
+ interrupts = <0 56>;
+ big-endian-regs;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/mips/cpus.yaml b/Documentation/devicetree/bindings/mips/cpus.yaml
new file mode 100644
index 000000000..cf382dea3
--- /dev/null
+++ b/Documentation/devicetree/bindings/mips/cpus.yaml
@@ -0,0 +1,115 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mips/cpus.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: MIPS CPUs
+
+maintainers:
+ - Thomas Bogendoerfer <tsbogend@alpha.franken.de>
+ - 周琰杰 (Zhou Yanjie) <zhouyanjie@wanyeetech.com>
+
+description: |
+ The device tree allows to describe the layout of CPUs in a system through
+ the "cpus" node, which in turn contains a number of subnodes (ie "cpu")
+ defining properties for every CPU.
+
+properties:
+ compatible:
+ enum:
+ - brcm,bmips3300
+ - brcm,bmips4350
+ - brcm,bmips4380
+ - brcm,bmips5000
+ - brcm,bmips5200
+ - ingenic,xburst-mxu1.0
+ - ingenic,xburst-fpu1.0-mxu1.1
+ - ingenic,xburst-fpu2.0-mxu2.0
+ - ingenic,xburst2-fpu2.1-mxu2.1-smt
+ - loongson,gs264
+ - mips,m14Kc
+ - mips,mips4Kc
+ - mips,mips4KEc
+ - mips,mips24Kc
+ - mips,mips24KEc
+ - mips,mips74Kc
+ - mips,mips1004Kc
+ - mti,interaptiv
+ - mti,mips24KEc
+ - mti,mips14KEc
+ - mti,mips14Kc
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ device_type: true
+
+allOf:
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - ingenic,xburst-mxu1.0
+ - ingenic,xburst-fpu1.0-mxu1.1
+ - ingenic,xburst-fpu2.0-mxu2.0
+ - ingenic,xburst2-fpu2.1-mxu2.1-smt
+ then:
+ required:
+ - device_type
+ - clocks
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ cpus {
+ #size-cells = <0>;
+ #address-cells = <1>;
+
+ cpu@0 {
+ compatible = "mips,mips1004Kc";
+ device_type = "cpu";
+ reg = <0>;
+ };
+
+ cpu@1 {
+ compatible = "mips,mips1004Kc";
+ device_type = "cpu";
+ reg = <1>;
+ };
+ };
+
+ - |
+ // Example 2 (Ingenic CPU)
+ #include <dt-bindings/clock/ingenic,jz4780-cgu.h>
+
+ cpus {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ cpu@0 {
+ compatible = "ingenic,xburst-fpu1.0-mxu1.1";
+ device_type = "cpu";
+ reg = <0>;
+
+ clocks = <&cgu JZ4780_CLK_CPU>;
+ };
+
+ cpu@1 {
+ compatible = "ingenic,xburst-fpu1.0-mxu1.1";
+ device_type = "cpu";
+ reg = <1>;
+
+ clocks = <&cgu JZ4780_CLK_CORE1>;
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/mips/img/pistachio-marduk.txt b/Documentation/devicetree/bindings/mips/img/pistachio-marduk.txt
new file mode 100644
index 000000000..2d5126d52
--- /dev/null
+++ b/Documentation/devicetree/bindings/mips/img/pistachio-marduk.txt
@@ -0,0 +1,10 @@
+Imagination Technologies' Pistachio SoC based Marduk Board
+==========================================================
+
+Compatible string must be "img,pistachio-marduk", "img,pistachio"
+
+Hardware and other related documentation is available at
+https://docs.creatordev.io/ci40/
+
+It is also known as Creator Ci40. Marduk is legacy name and will
+be there for decades.
diff --git a/Documentation/devicetree/bindings/mips/img/pistachio.txt b/Documentation/devicetree/bindings/mips/img/pistachio.txt
new file mode 100644
index 000000000..a736d889c
--- /dev/null
+++ b/Documentation/devicetree/bindings/mips/img/pistachio.txt
@@ -0,0 +1,42 @@
+Imagination Pistachio SoC
+=========================
+
+Required properties:
+--------------------
+ - compatible: Must include "img,pistachio".
+
+CPU nodes:
+----------
+A "cpus" node is required. Required properties:
+ - #address-cells: Must be 1.
+ - #size-cells: Must be 0.
+A CPU sub-node is also required for at least CPU 0. Since the topology may
+be probed via CPS, it is not necessary to specify secondary CPUs. Required
+propertis:
+ - device_type: Must be "cpu".
+ - compatible: Must be "mti,interaptiv".
+ - reg: CPU number.
+ - clocks: Must include the CPU clock. See ../../clock/clock-bindings.txt for
+ details on clock bindings.
+Example:
+ cpus {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ cpu0: cpu@0 {
+ device_type = "cpu";
+ compatible = "mti,interaptiv";
+ reg = <0>;
+ clocks = <&clk_core CLK_MIPS>;
+ };
+ };
+
+
+Boot protocol:
+--------------
+In accordance with the MIPS UHI specification[1], the bootloader must pass the
+following arguments to the kernel:
+ - $a0: -2.
+ - $a1: KSEG0 address of the flattened device-tree blob.
+
+[1] http://prplfoundation.org/wiki/MIPS_documentation
diff --git a/Documentation/devicetree/bindings/mips/img/xilfpga.txt b/Documentation/devicetree/bindings/mips/img/xilfpga.txt
new file mode 100644
index 000000000..57e7ee942
--- /dev/null
+++ b/Documentation/devicetree/bindings/mips/img/xilfpga.txt
@@ -0,0 +1,83 @@
+Imagination University Program MIPSfpga
+=======================================
+
+Under the Imagination University Program, a microAptiv UP core has been
+released for academic usage.
+
+As we are dealing with a MIPS core instantiated on an FPGA, specifications
+are fluid and can be varied in RTL.
+
+This binding document is provided as baseline guidance for the example
+project provided by IMG.
+
+The example project runs on the Nexys4DDR board by Digilent powered by
+the ARTIX-7 FPGA by Xilinx.
+
+Relevant details about the example project and the Nexys4DDR board:
+
+- microAptiv UP core m14Kc
+- 50MHz clock speed
+- 128Mbyte DDR RAM at 0x0000_0000
+- 8Kbyte RAM at 0x1000_0000
+- axi_intc at 0x1020_0000
+- axi_uart16550 at 0x1040_0000
+- axi_gpio at 0x1060_0000
+- axi_i2c at 0x10A0_0000
+- custom_gpio at 0x10C0_0000
+- axi_ethernetlite at 0x10E0_0000
+- 8Kbyte BootRAM at 0x1FC0_0000
+
+Required properties:
+--------------------
+ - compatible: Must include "digilent,nexys4ddr","img,xilfpga".
+
+CPU nodes:
+----------
+A "cpus" node is required. Required properties:
+ - #address-cells: Must be 1.
+ - #size-cells: Must be 0.
+A CPU sub-node is also required for at least CPU 0. Required properties:
+ - device_type: Must be "cpu".
+ - compatible: Must be "mips,m14Kc".
+ - reg: Must be <0>.
+ - clocks: phandle to ext clock for fixed-clock received by MIPS core.
+
+Example:
+
+ compatible = "img,xilfpga","digilent,nexys4ddr";
+ cpus {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ cpu0: cpu@0 {
+ device_type = "cpu";
+ compatible = "mips,m14Kc";
+ reg = <0>;
+ clocks = <&ext>;
+ };
+ };
+
+ ext: ext {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <50000000>;
+ };
+
+Boot protocol:
+--------------
+
+The BootRAM is a writeable "RAM" in FPGA at 0x1FC0_0000.
+This is for easy reprogrammibility via JTAG.
+
+The BootRAM initializes the cache and the axi_uart peripheral.
+
+DDR initialization is already handled by a HW IP block.
+
+When the example project bitstream is loaded, the cpu_reset button
+needs to be pressed.
+
+The bootram initializes the cache and axi_uart.
+Then outputs MIPSFPGA\n\r on the serial port on the Nexys4DDR board.
+
+At this point, the board is ready to load the Linux kernel
+vmlinux file via JTAG.
diff --git a/Documentation/devicetree/bindings/mips/ingenic/devices.yaml b/Documentation/devicetree/bindings/mips/ingenic/devices.yaml
new file mode 100644
index 000000000..f2e822afe
--- /dev/null
+++ b/Documentation/devicetree/bindings/mips/ingenic/devices.yaml
@@ -0,0 +1,58 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mips/ingenic/devices.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Ingenic XBurst based Platforms
+
+maintainers:
+ - 周琰杰 (Zhou Yanjie) <zhouyanjie@wanyeetech.com>
+
+description:
+ Devices with a Ingenic XBurst CPU shall have the following properties.
+
+properties:
+ $nodename:
+ const: '/'
+ compatible:
+ oneOf:
+
+ - description: Qi Hardware Ben NanoNote
+ items:
+ - const: qi,lb60
+ - const: ingenic,jz4740
+
+ - description: YLM RetroMini RS-90
+ items:
+ - const: ylm,rs90
+ - const: ingenic,jz4725b
+
+ - description: Game Consoles Worldwide GCW Zero
+ items:
+ - const: gcw,zero
+ - const: ingenic,jz4770
+
+ - description: MIPS Creator CI20
+ items:
+ - const: img,ci20
+ - const: ingenic,jz4780
+
+ - description: YSH & ATIL General Board, CU1000 Module with Neo Backplane
+ items:
+ - const: yna,cu1000-neo
+ - const: ingenic,x1000e
+
+ - description: YSH & ATIL General Board, CU1830 Module with Neo Backplane
+ items:
+ - const: yna,cu1830-neo
+ - const: ingenic,x1830
+
+ - description: YSH & ATIL General Board, CU2000 Module with Neo Backplane
+ items:
+ - const: yna,cu2000-neo
+ - const: ingenic,x2000e
+
+additionalProperties: true
+
+...
diff --git a/Documentation/devicetree/bindings/mips/lantiq/fpi-bus.txt b/Documentation/devicetree/bindings/mips/lantiq/fpi-bus.txt
new file mode 100644
index 000000000..0a2df4338
--- /dev/null
+++ b/Documentation/devicetree/bindings/mips/lantiq/fpi-bus.txt
@@ -0,0 +1,31 @@
+Lantiq XWAY SoC FPI BUS binding
+============================
+
+
+-------------------------------------------------------------------------------
+Required properties:
+- compatible : Should be one of
+ "lantiq,xrx200-fpi"
+- reg : The address and length of the XBAR
+ configuration register.
+ Address and length of the FPI bus itself.
+- lantiq,rcu : A phandle to the RCU syscon
+- lantiq,offset-endianness : Offset of the endianness configuration
+ register
+
+-------------------------------------------------------------------------------
+Example for the FPI on the xrx200 SoCs:
+ fpi@10000000 {
+ compatible = "lantiq,xrx200-fpi";
+ ranges = <0x0 0x10000000 0xf000000>;
+ reg = <0x1f400000 0x1000>,
+ <0x10000000 0xf000000>;
+ lantiq,rcu = <&rcu0>;
+ lantiq,offset-endianness = <0x4c>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ gptu@e100a00 {
+ ......
+ };
+ };
diff --git a/Documentation/devicetree/bindings/mips/lantiq/lantiq,cgu.yaml b/Documentation/devicetree/bindings/mips/lantiq/lantiq,cgu.yaml
new file mode 100644
index 000000000..d5805725b
--- /dev/null
+++ b/Documentation/devicetree/bindings/mips/lantiq/lantiq,cgu.yaml
@@ -0,0 +1,32 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mips/lantiq/lantiq,cgu.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Lantiq Xway SoC series Clock Generation Unit (CGU)
+
+maintainers:
+ - John Crispin <john@phrozen.org>
+
+properties:
+ compatible:
+ items:
+ - enum:
+ - lantiq,cgu-xway
+
+ reg:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ cgu@103000 {
+ compatible = "lantiq,cgu-xway";
+ reg = <0x103000 0x1000>;
+ };
diff --git a/Documentation/devicetree/bindings/mips/lantiq/lantiq,dma-xway.yaml b/Documentation/devicetree/bindings/mips/lantiq/lantiq,dma-xway.yaml
new file mode 100644
index 000000000..15d41bdbd
--- /dev/null
+++ b/Documentation/devicetree/bindings/mips/lantiq/lantiq,dma-xway.yaml
@@ -0,0 +1,32 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mips/lantiq/lantiq,dma-xway.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Lantiq Xway SoCs DMA Controller
+
+maintainers:
+ - John Crispin <john@phrozen.org>
+
+properties:
+ compatible:
+ items:
+ - enum:
+ - lantiq,dma-xway
+
+ reg:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ dma@e104100 {
+ compatible = "lantiq,dma-xway";
+ reg = <0xe104100 0x800>;
+ };
diff --git a/Documentation/devicetree/bindings/mips/lantiq/lantiq,ebu.yaml b/Documentation/devicetree/bindings/mips/lantiq/lantiq,ebu.yaml
new file mode 100644
index 000000000..0fada1f08
--- /dev/null
+++ b/Documentation/devicetree/bindings/mips/lantiq/lantiq,ebu.yaml
@@ -0,0 +1,32 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mips/lantiq/lantiq,ebu.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Lantiq Xway SoC series External Bus Unit (EBU)
+
+maintainers:
+ - John Crispin <john@phrozen.org>
+
+properties:
+ compatible:
+ items:
+ - enum:
+ - lantiq,ebu-xway
+
+ reg:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ ebu@105300 {
+ compatible = "lantiq,ebu-xway";
+ reg = <0x105300 0x100>;
+ };
diff --git a/Documentation/devicetree/bindings/mips/lantiq/lantiq,pmu.yaml b/Documentation/devicetree/bindings/mips/lantiq/lantiq,pmu.yaml
new file mode 100644
index 000000000..4982b458a
--- /dev/null
+++ b/Documentation/devicetree/bindings/mips/lantiq/lantiq,pmu.yaml
@@ -0,0 +1,32 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mips/lantiq/lantiq,pmu.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Lantiq Xway SoC series Power Management Unit (PMU)
+
+maintainers:
+ - John Crispin <john@phrozen.org>
+
+properties:
+ compatible:
+ items:
+ - enum:
+ - lantiq,pmu-xway
+
+ reg:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ pmu@102000 {
+ compatible = "lantiq,pmu-xway";
+ reg = <0x102000 0x1000>;
+ };
diff --git a/Documentation/devicetree/bindings/mips/lantiq/rcu.txt b/Documentation/devicetree/bindings/mips/lantiq/rcu.txt
new file mode 100644
index 000000000..8ec6191c1
--- /dev/null
+++ b/Documentation/devicetree/bindings/mips/lantiq/rcu.txt
@@ -0,0 +1,69 @@
+Lantiq XWAY SoC RCU binding
+===========================
+
+This binding describes the RCU (reset controller unit) multifunction device,
+where each sub-device has its own set of registers.
+
+The RCU register range is used for multiple purposes. Mostly one device
+uses one or multiple register exclusively, but for some registers some
+bits are for one driver and some other bits are for a different driver.
+With this patch all accesses to the RCU registers will go through
+syscon.
+
+
+-------------------------------------------------------------------------------
+Required properties:
+- compatible : The first and second values must be:
+ "lantiq,xrx200-rcu", "simple-mfd", "syscon"
+- reg : The address and length of the system control registers
+
+
+-------------------------------------------------------------------------------
+Example of the RCU bindings on a xRX200 SoC:
+ rcu0: rcu@203000 {
+ compatible = "lantiq,xrx200-rcu", "simple-mfd", "syscon";
+ reg = <0x203000 0x100>;
+ ranges = <0x0 0x203000 0x100>;
+ big-endian;
+
+ reset0: reset-controller@10 {
+ compatible = "lantiq,xrx200-reset";
+ reg = <0x10 4>, <0x14 4>;
+
+ #reset-cells = <2>;
+ };
+
+ reset1: reset-controller@48 {
+ compatible = "lantiq,xrx200-reset";
+ reg = <0x48 4>, <0x24 4>;
+
+ #reset-cells = <2>;
+ };
+
+ usb_phy0: usb2-phy@18 {
+ compatible = "lantiq,xrx200-usb2-phy";
+ reg = <0x18 4>, <0x38 4>;
+
+ resets = <&reset1 4 4>, <&reset0 4 4>;
+ reset-names = "phy", "ctrl";
+ #phy-cells = <0>;
+ };
+
+ usb_phy1: usb2-phy@34 {
+ compatible = "lantiq,xrx200-usb2-phy";
+ reg = <0x34 4>, <0x3C 4>;
+
+ resets = <&reset1 5 4>, <&reset0 4 4>;
+ reset-names = "phy", "ctrl";
+ #phy-cells = <0>;
+ };
+
+ reboot@10 {
+ compatible = "syscon-reboot";
+ reg = <0x10 4>;
+
+ regmap = <&rcu0>;
+ offset = <0x10>;
+ mask = <0x40000000>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/mips/loongson/devices.yaml b/Documentation/devicetree/bindings/mips/loongson/devices.yaml
new file mode 100644
index 000000000..099e40e14
--- /dev/null
+++ b/Documentation/devicetree/bindings/mips/loongson/devices.yaml
@@ -0,0 +1,54 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mips/loongson/devices.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Loongson based Platforms
+
+maintainers:
+ - Jiaxun Yang <jiaxun.yang@flygoat.com>
+description: |
+ Devices with a Loongson CPU shall have the following properties.
+
+properties:
+ $nodename:
+ const: '/'
+ compatible:
+ oneOf:
+
+ - description: Classic Loongson64 Quad Core + LS7A
+ items:
+ - const: loongson,loongson64c-4core-ls7a
+
+ - description: Classic Loongson64 Quad Core + RS780E
+ items:
+ - const: loongson,loongson64c-4core-rs780e
+
+ - description: Classic Loongson64 Octa Core + RS780E
+ items:
+ - const: loongson,loongson64c-8core-rs780e
+
+ - description: Generic Loongson64 Quad Core + LS7A
+ items:
+ - const: loongson,loongson64g-4core-ls7a
+
+ - description: Virtual Loongson64 Quad Core + VirtIO
+ items:
+ - const: loongson,loongson64v-4core-virtio
+
+ - description: LS1B based boards
+ items:
+ - enum:
+ - loongson,lsgz-1b-dev
+ - const: loongson,ls1b
+
+ - description: LS1C based boards
+ items:
+ - enum:
+ - loongmasses,smartloong-1c
+ - const: loongson,ls1c
+
+additionalProperties: true
+
+...
diff --git a/Documentation/devicetree/bindings/mips/loongson/ls2k-reset.yaml b/Documentation/devicetree/bindings/mips/loongson/ls2k-reset.yaml
new file mode 100644
index 000000000..358ac8cd4
--- /dev/null
+++ b/Documentation/devicetree/bindings/mips/loongson/ls2k-reset.yaml
@@ -0,0 +1,38 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mips/loongson/ls2k-reset.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Loongson 2K1000 PM Controller
+
+maintainers:
+ - Qing Zhang <zhangqing@loongson.cn>
+
+description: |
+ This controller can be found in Loongson-2K1000 Soc systems.
+
+properties:
+ compatible:
+ const: loongson,ls2k-pm
+
+ reg:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ bus {
+ #address-cells = <2>;
+ #size-cells = <2>;
+ pm: reset-controller@1fe07000 {
+ compatible = "loongson,ls2k-pm";
+ reg = <0 0x1fe07000 0 0x422>;
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/mips/loongson/rs780e-acpi.yaml b/Documentation/devicetree/bindings/mips/loongson/rs780e-acpi.yaml
new file mode 100644
index 000000000..3e3a3705e
--- /dev/null
+++ b/Documentation/devicetree/bindings/mips/loongson/rs780e-acpi.yaml
@@ -0,0 +1,42 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mips/loongson/rs780e-acpi.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Loongson RS780E PCH ACPI Controller
+
+maintainers:
+ - Jiaxun Yang <jiaxun.yang@flygoat.com>
+
+description: |
+ This controller can be found in Loongson-3 systems with RS780E PCH.
+
+properties:
+ compatible:
+ const: loongson,rs780e-acpi
+
+ reg:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ isa@0 {
+ compatible = "isa";
+ #address-cells = <2>;
+ #size-cells = <1>;
+ ranges = <1 0 0 0x1000>;
+
+ acpi@800 {
+ compatible = "loongson,rs780e-acpi";
+ reg = <1 0x800 0x100>;
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/mips/mscc.txt b/Documentation/devicetree/bindings/mips/mscc.txt
new file mode 100644
index 000000000..cc916eaee
--- /dev/null
+++ b/Documentation/devicetree/bindings/mips/mscc.txt
@@ -0,0 +1,59 @@
+* Microsemi MIPS CPUs
+
+Boards with a SoC of the Microsemi MIPS family shall have the following
+properties:
+
+Required properties:
+- compatible: "mscc,ocelot", "mscc,luton", "mscc,serval" or "mscc,jr2"
+
+
+* Other peripherals:
+
+o CPU chip regs:
+
+The SoC has a few registers (DEVCPU_GCB:CHIP_REGS) handling miscellaneous
+functionalities: chip ID, general purpose register for software use, reset
+controller, hardware status and configuration, efuses.
+
+Required properties:
+- compatible: Should be "mscc,ocelot-chip-regs", "simple-mfd", "syscon"
+- reg : Should contain registers location and length
+
+Example:
+ syscon@71070000 {
+ compatible = "mscc,ocelot-chip-regs", "simple-mfd", "syscon";
+ reg = <0x71070000 0x1c>;
+ };
+
+
+o CPU system control:
+
+The SoC has a few registers (ICPU_CFG:CPU_SYSTEM_CTRL) handling configuration of
+the CPU: 8 general purpose registers, reset control, CPU en/disabling, CPU
+endianness, CPU bus control, CPU status.
+
+Required properties:
+- compatible: Should be "mscc,ocelot-cpu-syscon", "syscon"
+- reg : Should contain registers location and length
+
+Example:
+ syscon@70000000 {
+ compatible = "mscc,ocelot-cpu-syscon", "syscon";
+ reg = <0x70000000 0x2c>;
+ };
+
+o HSIO regs:
+
+The SoC has a few registers (HSIO) handling miscellaneous functionalities:
+configuration and status of PLL5, RCOMP, SyncE, SerDes configurations and
+status, SerDes muxing and a thermal sensor.
+
+Required properties:
+- compatible: Should be "mscc,ocelot-hsio", "syscon", "simple-mfd"
+- reg : Should contain registers location and length
+
+Example:
+ syscon@10d0000 {
+ compatible = "mscc,ocelot-hsio", "syscon", "simple-mfd";
+ reg = <0x10d0000 0x10000>;
+ };
diff --git a/Documentation/devicetree/bindings/mips/ni.txt b/Documentation/devicetree/bindings/mips/ni.txt
new file mode 100644
index 000000000..722bf2d62
--- /dev/null
+++ b/Documentation/devicetree/bindings/mips/ni.txt
@@ -0,0 +1,7 @@
+National Instruments MIPS platforms
+
+required root node properties:
+ - compatible: must be "ni,169445"
+
+CPU Nodes
+ - compatible: must be "mti,mips14KEc"
diff --git a/Documentation/devicetree/bindings/mips/pic32/microchip,pic32mzda.txt b/Documentation/devicetree/bindings/mips/pic32/microchip,pic32mzda.txt
new file mode 100644
index 000000000..1c8dbc45f
--- /dev/null
+++ b/Documentation/devicetree/bindings/mips/pic32/microchip,pic32mzda.txt
@@ -0,0 +1,31 @@
+* Microchip PIC32MZDA Platforms
+
+PIC32MZDA Starter Kit
+Required root node properties:
+ - compatible = "microchip,pic32mzda-sk", "microchip,pic32mzda"
+
+CPU nodes:
+----------
+A "cpus" node is required. Required properties:
+ - #address-cells: Must be 1.
+ - #size-cells: Must be 0.
+A CPU sub-node is also required. Required properties:
+ - device_type: Must be "cpu".
+ - compatible: Must be "mti,mips14KEc".
+Example:
+ cpus {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ cpu0: cpu@0 {
+ device_type = "cpu";
+ compatible = "mti,mips14KEc";
+ };
+ };
+
+Boot protocol
+--------------
+In accordance with Unified Hosting Interface Reference Manual (MD01069), the
+bootloader must pass the following arguments to the kernel:
+ - $a0: -2.
+ - $a1: KSEG0 address of the flattened device-tree blob.
diff --git a/Documentation/devicetree/bindings/mips/ralink.yaml b/Documentation/devicetree/bindings/mips/ralink.yaml
new file mode 100644
index 000000000..53c1f6635
--- /dev/null
+++ b/Documentation/devicetree/bindings/mips/ralink.yaml
@@ -0,0 +1,88 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mips/ralink.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Ralink SoC based Platforms
+
+maintainers:
+ - Sergio Paracuellos <sergio.paracuellos@gmail.com>
+
+description: |
+ Boards with a Ralink SoC shall have the following properties.
+
+properties:
+ $nodename:
+ const: '/'
+ compatible:
+ oneOf:
+ - description: Boards with Ralink RT2880 SoC
+ items:
+ - enum:
+ - ralink,rt2880-eval-board
+ - const: ralink,rt2880-soc
+
+ - description: Boards with Ralink RT3050 SoC
+ items:
+ - const: ralink,rt3050-soc
+
+ - description: Boards with Ralink RT3052 SoC
+ items:
+ - enum:
+ - ralink,rt3052-eval-board
+ - const: ralink,rt3052-soc
+
+ - description: Boards with Ralink RT3350 SoC
+ items:
+ - const: ralink,rt3350-soc
+
+ - description: Boards with Ralink RT3352 SoC
+ items:
+ - const: ralink,rt3352-soc
+
+ - description: Boards with Ralink RT3383 SoC
+ items:
+ - enum:
+ - ralink,rt3883-eval-board
+ - const: ralink,rt3383-soc
+
+ - description: Boards with Ralink RT5350 SoC
+ items:
+ - const: ralink,rt5350-soc
+
+ - description: Boards with Mediatek/Ralink MT7620A SoC
+ items:
+ - enum:
+ - ralink,mt7620a-eval-board
+ - const: ralink,mt7620a-soc
+
+ - description: Boards with Mediatek/Ralink MT7620N SoC
+ items:
+ - const: ralink,mt7620n-soc
+
+ - description: Boards with Mediatek/Ralink MT7628A SoC
+ items:
+ - enum:
+ - onion,omega2+
+ - vocore,vocore2
+ - const: ralink,mt7628a-soc
+
+ - description: Boards with Mediatek/Ralink MT7688A SoC
+ items:
+ - enum:
+ - gardena,smart-gateway-mt7688
+ - onion,omega2+
+ - const: ralink,mt7628a-soc
+
+ - description: Boards with Mediatek/Ralink MT7621 SoC
+ items:
+ - enum:
+ - gnubee,gb-pc1
+ - gnubee,gb-pc2
+ - tplink,hc220-g5-v1
+ - const: mediatek,mt7621-soc
+
+additionalProperties: true
+
+...
diff --git a/Documentation/devicetree/bindings/mips/realtek-rtl.yaml b/Documentation/devicetree/bindings/mips/realtek-rtl.yaml
new file mode 100644
index 000000000..f8ac309d2
--- /dev/null
+++ b/Documentation/devicetree/bindings/mips/realtek-rtl.yaml
@@ -0,0 +1,24 @@
+# SPDX-License-Identifier: GPL-2.0-or-later OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mips/realtek-rtl.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Realtek RTL83xx/93xx SoC series
+
+maintainers:
+ - Bert Vermeulen <bert@biot.com>
+ - Sander Vanheule <sander@svanheule.net>
+
+properties:
+ $nodename:
+ const: "/"
+ compatible:
+ oneOf:
+ # RTL8382-based boards
+ - items:
+ - enum:
+ - cisco,sg220-26
+ - const: realtek,rtl8382-soc
+
+additionalProperties: true
diff --git a/Documentation/devicetree/bindings/misc/aspeed,cvic.txt b/Documentation/devicetree/bindings/misc/aspeed,cvic.txt
new file mode 100644
index 000000000..d62c783d1
--- /dev/null
+++ b/Documentation/devicetree/bindings/misc/aspeed,cvic.txt
@@ -0,0 +1,35 @@
+* ASPEED AST2400 and AST2500 coprocessor interrupt controller
+
+This file describes the bindings for the interrupt controller present
+in the AST2400 and AST2500 BMC SoCs which provides interrupt to the
+ColdFire coprocessor.
+
+It is not a normal interrupt controller and it would be rather
+inconvenient to create an interrupt tree for it as it somewhat shares
+some of the same sources as the main ARM interrupt controller but with
+different numbers.
+
+The AST2500 supports a SW generated interrupt
+
+Required properties:
+- reg: address and length of the register for the device.
+- compatible: "aspeed,cvic" and one of:
+ "aspeed,ast2400-cvic"
+ or
+ "aspeed,ast2500-cvic"
+
+- valid-sources: One cell, bitmap of supported sources for the implementation
+
+Optional properties;
+- copro-sw-interrupts: List of interrupt numbers that can be used as
+ SW interrupts from the ARM to the coprocessor.
+ (AST2500 only)
+
+Example:
+
+ cvic: copro-interrupt-controller@1e6c2000 {
+ compatible = "aspeed,ast2500-cvic";
+ valid-sources = <0xffffffff>;
+ copro-sw-interrupts = <1>;
+ reg = <0x1e6c2000 0x80>;
+ };
diff --git a/Documentation/devicetree/bindings/misc/aspeed-p2a-ctrl.txt b/Documentation/devicetree/bindings/misc/aspeed-p2a-ctrl.txt
new file mode 100644
index 000000000..f2e2e28b3
--- /dev/null
+++ b/Documentation/devicetree/bindings/misc/aspeed-p2a-ctrl.txt
@@ -0,0 +1,46 @@
+======================================================================
+Device tree bindings for Aspeed AST2400/AST2500 PCI-to-AHB Bridge Control Driver
+======================================================================
+
+The bridge is available on platforms with the VGA enabled on the Aspeed device.
+In this case, the host has access to a 64KiB window into all of the BMC's
+memory. The BMC can disable this bridge. If the bridge is enabled, the host
+has read access to all the regions of memory, however the host only has read
+and write access depending on a register controlled by the BMC.
+
+Required properties:
+===================
+
+ - compatible: must be one of:
+ - "aspeed,ast2400-p2a-ctrl"
+ - "aspeed,ast2500-p2a-ctrl"
+
+Optional properties:
+===================
+
+- reg: A hint for the memory regions associated with the P2A controller
+- memory-region: A phandle to a reserved_memory region to be used for the PCI
+ to AHB mapping
+
+The p2a-control node should be the child of a syscon node with the required
+property:
+
+- compatible : Should be one of the following:
+ "aspeed,ast2400-scu", "syscon", "simple-mfd"
+ "aspeed,ast2500-scu", "syscon", "simple-mfd"
+
+Example
+===================
+
+g4 Example
+----------
+
+syscon: scu@1e6e2000 {
+ compatible = "aspeed,ast2400-scu", "syscon", "simple-mfd";
+ reg = <0x1e6e2000 0x1a8>;
+
+ p2a: p2a-control {
+ compatible = "aspeed,ast2400-p2a-ctrl";
+ memory-region = <&reserved_memory>;
+ };
+};
diff --git a/Documentation/devicetree/bindings/misc/atmel-ssc.txt b/Documentation/devicetree/bindings/misc/atmel-ssc.txt
new file mode 100644
index 000000000..f9fb41264
--- /dev/null
+++ b/Documentation/devicetree/bindings/misc/atmel-ssc.txt
@@ -0,0 +1,50 @@
+* Atmel SSC driver.
+
+Required properties:
+- compatible: "atmel,at91rm9200-ssc" or "atmel,at91sam9g45-ssc"
+ - atmel,at91rm9200-ssc: support pdc transfer
+ - atmel,at91sam9g45-ssc: support dma transfer
+- reg: Should contain SSC registers location and length
+- interrupts: Should contain SSC interrupt
+- clock-names: tuple listing input clock names.
+ Required elements: "pclk"
+- clocks: phandles to input clocks.
+
+
+Required properties for devices compatible with "atmel,at91sam9g45-ssc":
+- dmas: DMA specifier, consisting of a phandle to DMA controller node,
+ the memory interface and SSC DMA channel ID (for tx and rx).
+ See Documentation/devicetree/bindings/dma/atmel-dma.txt for details.
+- dma-names: Must be "tx", "rx".
+
+Optional properties:
+ - atmel,clk-from-rk-pin: bool property.
+ - When SSC works in slave mode, according to the hardware design, the
+ clock can get from TK pin, and also can get from RK pin. So, add
+ this parameter to choose where the clock from.
+ - By default the clock is from TK pin, if the clock from RK pin, this
+ property is needed.
+ - #sound-dai-cells: Should contain <0>.
+ - This property makes the SSC into an automatically registered DAI.
+
+Examples:
+- PDC transfer:
+ssc0: ssc@fffbc000 {
+ compatible = "atmel,at91rm9200-ssc";
+ reg = <0xfffbc000 0x4000>;
+ interrupts = <14 4 5>;
+ clocks = <&ssc0_clk>;
+ clock-names = "pclk";
+};
+
+- DMA transfer:
+ssc0: ssc@f0010000 {
+ compatible = "atmel,at91sam9g45-ssc";
+ reg = <0xf0010000 0x4000>;
+ interrupts = <28 4 5>;
+ dmas = <&dma0 1 13>,
+ <&dma0 1 14>;
+ dma-names = "tx", "rx";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_ssc0_tx &pinctrl_ssc0_rx>;
+};
diff --git a/Documentation/devicetree/bindings/misc/fsl,dpaa2-console.yaml b/Documentation/devicetree/bindings/misc/fsl,dpaa2-console.yaml
new file mode 100644
index 000000000..8cc951feb
--- /dev/null
+++ b/Documentation/devicetree/bindings/misc/fsl,dpaa2-console.yaml
@@ -0,0 +1,26 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+# Copyright 2020 NXP
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/misc/fsl,dpaa2-console.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: DPAA2 console support
+
+maintainers:
+ - Laurentiu Tudor <laurentiu.tudor@nxp.com>
+
+properties:
+ compatible:
+ const: "fsl,dpaa2-console"
+
+ reg:
+ maxItems: 1
+ description: A standard property. Specifies the region where the MCFBA
+ (MC firmware base address) register can be found.
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
diff --git a/Documentation/devicetree/bindings/misc/fsl,qoriq-mc.txt b/Documentation/devicetree/bindings/misc/fsl,qoriq-mc.txt
new file mode 100644
index 000000000..7b486d498
--- /dev/null
+++ b/Documentation/devicetree/bindings/misc/fsl,qoriq-mc.txt
@@ -0,0 +1,196 @@
+* Freescale Management Complex
+
+The Freescale Management Complex (fsl-mc) is a hardware resource
+manager that manages specialized hardware objects used in
+network-oriented packet processing applications. After the fsl-mc
+block is enabled, pools of hardware resources are available, such as
+queues, buffer pools, I/O interfaces. These resources are building
+blocks that can be used to create functional hardware objects/devices
+such as network interfaces, crypto accelerator instances, L2 switches,
+etc.
+
+For an overview of the DPAA2 architecture and fsl-mc bus see:
+Documentation/networking/device_drivers/ethernet/freescale/dpaa2/overview.rst
+
+As described in the above overview, all DPAA2 objects in a DPRC share the
+same hardware "isolation context" and a 10-bit value called an ICID
+(isolation context id) is expressed by the hardware to identify
+the requester.
+
+The generic 'iommus' property is insufficient to describe the relationship
+between ICIDs and IOMMUs, so an iommu-map property is used to define
+the set of possible ICIDs under a root DPRC and how they map to
+an IOMMU.
+
+For generic IOMMU bindings, see
+Documentation/devicetree/bindings/iommu/iommu.txt.
+
+For arm-smmu binding, see:
+Documentation/devicetree/bindings/iommu/arm,smmu.yaml.
+
+The MSI writes are accompanied by sideband data which is derived from the ICID.
+The msi-map property is used to associate the devices with both the ITS
+controller and the sideband data which accompanies the writes.
+
+For generic MSI bindings, see
+Documentation/devicetree/bindings/interrupt-controller/msi.txt.
+
+For GICv3 and GIC ITS bindings, see:
+Documentation/devicetree/bindings/interrupt-controller/arm,gic-v3.yaml.
+
+Required properties:
+
+ - compatible
+ Value type: <string>
+ Definition: Must be "fsl,qoriq-mc". A Freescale Management Complex
+ compatible with this binding must have Block Revision
+ Registers BRR1 and BRR2 at offset 0x0BF8 and 0x0BFC in
+ the MC control register region.
+
+ - reg
+ Value type: <prop-encoded-array>
+ Definition: A standard property. Specifies one or two regions
+ defining the MC's registers:
+
+ -the first region is the command portal for the
+ this machine and must always be present
+
+ -the second region is the MC control registers. This
+ region may not be present in some scenarios, such
+ as in the device tree presented to a virtual machine.
+
+ - ranges
+ Value type: <prop-encoded-array>
+ Definition: A standard property. Defines the mapping between the child
+ MC address space and the parent system address space.
+
+ The MC address space is defined by 3 components:
+ <region type> <offset hi> <offset lo>
+
+ Valid values for region type are
+ 0x0 - MC portals
+ 0x1 - QBMAN portals
+
+ - #address-cells
+ Value type: <u32>
+ Definition: Must be 3. (see definition in 'ranges' property)
+
+ - #size-cells
+ Value type: <u32>
+ Definition: Must be 1.
+
+Sub-nodes:
+
+ The fsl-mc node may optionally have dpmac sub-nodes that describe
+ the relationship between the Ethernet MACs which belong to the MC
+ and the Ethernet PHYs on the system board.
+
+ The dpmac nodes must be under a node named "dpmacs" which contains
+ the following properties:
+
+ - #address-cells
+ Value type: <u32>
+ Definition: Must be present if dpmac sub-nodes are defined and must
+ have a value of 1.
+
+ - #size-cells
+ Value type: <u32>
+ Definition: Must be present if dpmac sub-nodes are defined and must
+ have a value of 0.
+
+ These nodes must have the following properties:
+
+ - compatible
+ Value type: <string>
+ Definition: Must be "fsl,qoriq-mc-dpmac".
+
+ - reg
+ Value type: <prop-encoded-array>
+ Definition: Specifies the id of the dpmac.
+
+ - phy-handle
+ Value type: <phandle>
+ Definition: Specifies the phandle to the PHY device node associated
+ with the this dpmac.
+Optional properties:
+
+- iommu-map: Maps an ICID to an IOMMU and associated iommu-specifier
+ data.
+
+ The property is an arbitrary number of tuples of
+ (icid-base,iommu,iommu-base,length).
+
+ Any ICID i in the interval [icid-base, icid-base + length) is
+ associated with the listed IOMMU, with the iommu-specifier
+ (i - icid-base + iommu-base).
+
+- msi-map: Maps an ICID to a GIC ITS and associated msi-specifier
+ data.
+
+ The property is an arbitrary number of tuples of
+ (icid-base,gic-its,msi-base,length).
+
+ Any ICID in the interval [icid-base, icid-base + length) is
+ associated with the listed GIC ITS, with the msi-specifier
+ (i - icid-base + msi-base).
+
+Deprecated properties:
+
+ - msi-parent
+ Value type: <phandle>
+ Definition: Describes the MSI controller node handling message
+ interrupts for the MC. When there is no translation
+ between the ICID and deviceID this property can be used
+ to describe the MSI controller used by the devices on the
+ mc-bus.
+ The use of this property for mc-bus is deprecated. Please
+ use msi-map.
+
+Example:
+
+ smmu: iommu@5000000 {
+ compatible = "arm,mmu-500";
+ #iommu-cells = <1>;
+ stream-match-mask = <0x7C00>;
+ ...
+ };
+
+ gic: interrupt-controller@6000000 {
+ compatible = "arm,gic-v3";
+ ...
+ }
+ its: gic-its@6020000 {
+ compatible = "arm,gic-v3-its";
+ msi-controller;
+ ...
+ };
+
+ fsl_mc: fsl-mc@80c000000 {
+ compatible = "fsl,qoriq-mc";
+ reg = <0x00000008 0x0c000000 0 0x40>, /* MC portal base */
+ <0x00000000 0x08340000 0 0x40000>; /* MC control reg */
+ /* define map for ICIDs 23-64 */
+ iommu-map = <23 &smmu 23 41>;
+ /* define msi map for ICIDs 23-64 */
+ msi-map = <23 &its 23 41>;
+ #address-cells = <3>;
+ #size-cells = <1>;
+
+ /*
+ * Region type 0x0 - MC portals
+ * Region type 0x1 - QBMAN portals
+ */
+ ranges = <0x0 0x0 0x0 0x8 0x0c000000 0x4000000
+ 0x1 0x0 0x0 0x8 0x18000000 0x8000000>;
+
+ dpmacs {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ dpmac@1 {
+ compatible = "fsl,qoriq-mc-dpmac";
+ reg = <1>;
+ phy-handle = <&mdio0_phy0>;
+ }
+ }
+ };
diff --git a/Documentation/devicetree/bindings/misc/ge-achc.yaml b/Documentation/devicetree/bindings/misc/ge-achc.yaml
new file mode 100644
index 000000000..ff07aa62e
--- /dev/null
+++ b/Documentation/devicetree/bindings/misc/ge-achc.yaml
@@ -0,0 +1,65 @@
+# SPDX-License-Identifier: GPL-2.0 OR BSD-2-Clause
+# Copyright (C) 2021 GE Inc.
+# Copyright (C) 2021 Collabora Ltd.
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/misc/ge-achc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: GE Healthcare USB Management Controller
+
+description: |
+ A device which handles data acquisition from compatible USB based peripherals.
+ SPI is used for device management.
+
+ Note: This device does not expose the peripherals as USB devices.
+
+maintainers:
+ - Sebastian Reichel <sre@kernel.org>
+
+properties:
+ compatible:
+ items:
+ - const: ge,achc
+ - const: nxp,kinetis-k20
+
+ clocks:
+ maxItems: 1
+
+ vdd-supply:
+ description: Digital power supply regulator on VDD pin
+
+ vdda-supply:
+ description: Analog power supply regulator on VDDA pin
+
+ reg:
+ items:
+ - description: Control interface
+ - description: Firmware programming interface
+
+ reset-gpios:
+ description: GPIO used for hardware reset.
+ maxItems: 1
+
+required:
+ - compatible
+ - clocks
+ - reg
+ - reset-gpios
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+ spi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ spi@1 {
+ compatible = "ge,achc", "nxp,kinetis-k20";
+ reg = <1>, <0>;
+ clocks = <&achc_24M>;
+ reset-gpios = <&gpio3 6 GPIO_ACTIVE_LOW>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/misc/idt,89hpesx.yaml b/Documentation/devicetree/bindings/misc/idt,89hpesx.yaml
new file mode 100644
index 000000000..452236e79
--- /dev/null
+++ b/Documentation/devicetree/bindings/misc/idt,89hpesx.yaml
@@ -0,0 +1,72 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/misc/idt,89hpesx.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: EEPROM / CSR SMBus-slave interface of IDT 89HPESx devices
+
+maintainers:
+ - Serge Semin <fancer.lancer@gmail.com>
+
+select:
+ properties:
+ compatible:
+ contains:
+ pattern: '^idt,89hpes'
+ required:
+ - compatible
+
+properties:
+ compatible:
+ oneOf:
+ - pattern: '^idt,89hpes(8nt2|12nt3|12n3a?|24n3a?|(12|24)t3g2|4t4g2|10t4g2|[56]t5|8t5a?)$'
+ - pattern: '^idt,89hpes(6t6g2|16t7|(24t6|32t8|48t12|16t4a?)(g2)?)$'
+ - pattern: '^idt,89hpes(24nt6a|32nt8[ab]|12nt12|16nt16|24nt24|32nt24[ab])g2$'
+ - pattern: '^idt,89hpes((32h8|48h12a?|22h16|34h16|64h16a?)(g2)?|16h16)$'
+
+ reg:
+ maxItems: 1
+
+ '#address-cells':
+ const: 1
+
+ '#size-cells':
+ const: 0
+
+patternProperties:
+ '^eeprom@':
+ $ref: /schemas/eeprom/at24.yaml#
+ unevaluatedProperties: false
+
+ properties:
+ compatible:
+ description: Only a subset of devices are supported
+ pattern: ',24c(32|64|128|256|512)$'
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ idt@74 {
+ compatible = "idt,89hpes32nt8ag2";
+ reg = <0x74>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ eeprom@50 {
+ compatible = "atmel,24c64";
+ reg = <0x50>;
+ read-only;
+ };
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/misc/ifm-csi.txt b/Documentation/devicetree/bindings/misc/ifm-csi.txt
new file mode 100644
index 000000000..5bdfffb0b
--- /dev/null
+++ b/Documentation/devicetree/bindings/misc/ifm-csi.txt
@@ -0,0 +1,41 @@
+IFM camera sensor interface on mpc5200 LocalPlus bus
+
+Required properties:
+- compatible: "ifm,o2d-csi"
+- reg: specifies sensor chip select number and associated address range
+- interrupts: external interrupt line number and interrupt sense mode
+ of the interrupt line signaling frame valid events
+- gpios: three gpio-specifiers for "capture", "reset" and "master enable"
+ GPIOs (strictly in this order).
+- ifm,csi-clk-handle: the phandle to a node in the DT describing the sensor
+ clock generator. This node is usually a general purpose timer controller.
+- ifm,csi-addr-bus-width: address bus width (valid values are 16, 24, 25)
+- ifm,csi-data-bus-width: data bus width (valid values are 8 and 16)
+- ifm,csi-wait-cycles: sensor bus wait cycles
+
+Optional properties:
+- ifm,csi-byte-swap: if this property is present, the byte swapping on
+ the bus will be enabled.
+
+Example:
+
+ csi@3,0 {
+ compatible = "ifm,o2d-csi";
+ reg = <3 0 0x00100000>; /* CS 3, 1 MiB range */
+ interrupts = <1 1 2>; /* IRQ1, edge falling */
+
+ ifm,csi-clk-handle = <&timer7>;
+ gpios = <&gpio_simple 23 0 /* image_capture */
+ &gpio_simple 26 0 /* image_reset */
+ &gpio_simple 29 0>; /* image_master_en */
+
+ ifm,csi-addr-bus-width = <24>;
+ ifm,csi-data-bus-width = <8>;
+ ifm,csi-wait-cycles = <0>;
+ };
+
+The base address of the used chip select is specified in the
+ranges property of the parent localbus node, for example:
+
+ ranges = <0 0 0xff000000 0x01000000
+ 3 0 0xe3000000 0x00100000>;
diff --git a/Documentation/devicetree/bindings/misc/intel,ixp4xx-ahb-queue-manager.yaml b/Documentation/devicetree/bindings/misc/intel,ixp4xx-ahb-queue-manager.yaml
new file mode 100644
index 000000000..36a9dbdf3
--- /dev/null
+++ b/Documentation/devicetree/bindings/misc/intel,ixp4xx-ahb-queue-manager.yaml
@@ -0,0 +1,51 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+# Copyright 2019 Linaro Ltd.
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/misc/intel,ixp4xx-ahb-queue-manager.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Intel IXP4xx AHB Queue Manager
+
+maintainers:
+ - Linus Walleij <linus.walleij@linaro.org>
+
+description: |
+ The IXP4xx AHB Queue Manager maintains queues as circular buffers in
+ an 8KB embedded SRAM along with hardware pointers. It is used by both
+ the XScale processor and the NPEs (Network Processing Units) in the
+ IXP4xx for accelerating queues, especially for networking. Clients pick
+ queues from the queue manager with foo-queue = <&qmgr N> where the
+ &qmgr is a phandle to the queue manager and N is the queue resource
+ number. The queue resources available and their specific purpose
+ on a certain IXP4xx system will vary.
+
+properties:
+ compatible:
+ items:
+ - const: intel,ixp4xx-ahb-queue-manager
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ items:
+ - description: Interrupt for queues 0-31
+ - description: Interrupt for queues 32-63
+
+required:
+ - compatible
+ - reg
+ - interrupts
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+
+ qmgr: queue-manager@60000000 {
+ compatible = "intel,ixp4xx-ahb-queue-manager";
+ reg = <0x60000000 0x4000>;
+ interrupts = <3 IRQ_TYPE_LEVEL_HIGH>, <4 IRQ_TYPE_LEVEL_HIGH>;
+ };
diff --git a/Documentation/devicetree/bindings/misc/lwn-bk4.txt b/Documentation/devicetree/bindings/misc/lwn-bk4.txt
new file mode 100644
index 000000000..d6a8c188c
--- /dev/null
+++ b/Documentation/devicetree/bindings/misc/lwn-bk4.txt
@@ -0,0 +1,26 @@
+* Liebherr's BK4 controller external SPI
+
+A device which handles data acquisition from compatible industrial
+peripherals.
+The SPI is used for data and management purposes in both master and
+slave modes.
+
+Required properties:
+
+- compatible : Should be "lwn,bk4"
+
+Required SPI properties:
+
+- reg : Should be address of the device chip select within
+ the controller.
+
+- spi-max-frequency : Maximum SPI clocking speed of device in Hz, should be
+ 30MHz at most for the Liebherr's BK4 external bus.
+
+Example:
+
+spidev0: spi@0 {
+ compatible = "lwn,bk4";
+ spi-max-frequency = <30000000>;
+ reg = <0>;
+};
diff --git a/Documentation/devicetree/bindings/misc/nvidia,tegra186-misc.yaml b/Documentation/devicetree/bindings/misc/nvidia,tegra186-misc.yaml
new file mode 100644
index 000000000..cacb84586
--- /dev/null
+++ b/Documentation/devicetree/bindings/misc/nvidia,tegra186-misc.yaml
@@ -0,0 +1,43 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/misc/nvidia,tegra186-misc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NVIDIA Tegra186 (and later) MISC register block
+
+maintainers:
+ - Thierry Reding <thierry.reding@gmail.com>
+ - Jon Hunter <jonathanh@nvidia.com>
+
+description: The MISC register block found on Tegra186 and later SoCs contains
+ registers that can be used to identify a given chip and various strapping
+ options.
+
+properties:
+ compatible:
+ enum:
+ - nvidia,tegra186-misc
+ - nvidia,tegra194-misc
+ - nvidia,tegra234-misc
+
+ reg:
+ items:
+ - description: physical address and length of the registers which
+ contain revision and debug features
+ - description: physical address and length of the registers which
+ indicate strapping options
+
+additionalProperties: false
+
+required:
+ - compatible
+ - reg
+
+examples:
+ - |
+ misc@100000 {
+ compatible = "nvidia,tegra186-misc";
+ reg = <0x00100000 0xf000>,
+ <0x0010f000 0x1000>;
+ };
diff --git a/Documentation/devicetree/bindings/misc/nvidia,tegra20-apbmisc.yaml b/Documentation/devicetree/bindings/misc/nvidia,tegra20-apbmisc.yaml
new file mode 100644
index 000000000..6f504fa74
--- /dev/null
+++ b/Documentation/devicetree/bindings/misc/nvidia,tegra20-apbmisc.yaml
@@ -0,0 +1,51 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/misc/nvidia,tegra20-apbmisc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NVIDIA Tegra APBMISC block
+
+maintainers:
+ - Thierry Reding <thierry.reding@gmail.com>
+ - Jon Hunter <jonathanh@nvidia.com>
+
+properties:
+ compatible:
+ oneOf:
+ - items:
+ - enum:
+ - nvidia,tegra210-apbmisc
+ - nvidia,tegra124-apbmisc
+ - nvidia,tegra114-apbmisc
+ - nvidia,tegra30-apbmisc
+ - const: nvidia,tegra20-apbmisc
+
+ - items:
+ - const: nvidia,tegra20-apbmisc
+
+ reg:
+ items:
+ - description: physical address and length of the registers which
+ contain revision and debug features
+ - description: physical address and length of the registers which
+ indicate strapping options
+
+ nvidia,long-ram-code:
+ description: If present, the RAM code is long (4 bit). If not, short
+ (2 bit).
+ type: boolean
+
+additionalProperties: false
+
+required:
+ - compatible
+ - reg
+
+examples:
+ - |
+ apbmisc@70000800 {
+ compatible = "nvidia,tegra20-apbmisc";
+ reg = <0x70000800 0x64>, /* Chip revision */
+ <0x70000008 0x04>; /* Strapping options */
+ };
diff --git a/Documentation/devicetree/bindings/misc/olpc,xo1.75-ec.yaml b/Documentation/devicetree/bindings/misc/olpc,xo1.75-ec.yaml
new file mode 100644
index 000000000..e99342f26
--- /dev/null
+++ b/Documentation/devicetree/bindings/misc/olpc,xo1.75-ec.yaml
@@ -0,0 +1,56 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+# Copyright (C) 2019,2020 Lubomir Rintel <lkundrak@v3.sk>
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/misc/olpc,xo1.75-ec.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: OLPC XO-1.75 Embedded Controller
+
+description: |
+ This binding describes the Embedded Controller acting as a SPI bus master
+ on a OLPC XO-1.75 laptop computer.
+
+ The embedded controller requires the SPI controller driver to signal
+ readiness to receive a transfer (that is, when TX FIFO contains the
+ response data) by strobing the ACK pin with the ready signal. See the
+ "ready-gpios" property of the SSP binding as documented in:
+ <Documentation/devicetree/bindings/spi/marvell,mmp2-ssp.yaml>.
+
+maintainers:
+ - Lubomir Rintel <lkundrak@v3.sk>
+
+properties:
+ compatible:
+ const: olpc,xo1.75-ec
+
+ cmd-gpios:
+ description: GPIO uspecifier of the CMD pin
+ maxItems: 1
+
+ spi-cpha: true
+
+required:
+ - compatible
+ - cmd-gpios
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+
+ spi {
+ spi-slave;
+ #address-cells = <0>;
+ #size-cells = <0>;
+ ready-gpios = <&gpio 125 GPIO_ACTIVE_HIGH>;
+
+ slave {
+ compatible = "olpc,xo1.75-ec";
+ spi-cpha;
+ cmd-gpios = <&gpio 155 GPIO_ACTIVE_HIGH>;
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/misc/pvpanic-mmio.txt b/Documentation/devicetree/bindings/misc/pvpanic-mmio.txt
new file mode 100644
index 000000000..985e90736
--- /dev/null
+++ b/Documentation/devicetree/bindings/misc/pvpanic-mmio.txt
@@ -0,0 +1,29 @@
+* QEMU PVPANIC MMIO Configuration bindings
+
+QEMU's emulation / virtualization targets provide the following PVPANIC
+MMIO Configuration interface on the "virt" machine.
+type:
+
+- a read-write, 16-bit wide data register.
+
+QEMU exposes the data register to guests as memory mapped registers.
+
+Required properties:
+
+- compatible: "qemu,pvpanic-mmio".
+- reg: the MMIO region used by the device.
+ * Bytes 0x0 Write panic event to the reg when guest OS panics.
+ * Bytes 0x1 Reserved.
+
+Example:
+
+/ {
+ #size-cells = <0x2>;
+ #address-cells = <0x2>;
+
+ pvpanic-mmio@9060000 {
+ compatible = "qemu,pvpanic-mmio";
+ reg = <0x0 0x9060000 0x0 0x2>;
+ };
+};
+
diff --git a/Documentation/devicetree/bindings/misc/qcom,fastrpc.yaml b/Documentation/devicetree/bindings/misc/qcom,fastrpc.yaml
new file mode 100644
index 000000000..2dc3e245f
--- /dev/null
+++ b/Documentation/devicetree/bindings/misc/qcom,fastrpc.yaml
@@ -0,0 +1,144 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/misc/qcom,fastrpc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm FastRPC Driver
+
+maintainers:
+ - Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
+
+description: |
+ The FastRPC implements an IPC (Inter-Processor Communication)
+ mechanism that allows for clients to transparently make remote method
+ invocations across DSP and APPS boundaries. This enables developers
+ to offload tasks to the DSP and free up the application processor for
+ other tasks.
+
+properties:
+ compatible:
+ const: qcom,fastrpc
+
+ label:
+ enum:
+ - adsp
+ - mdsp
+ - sdsp
+ - cdsp
+
+ memory-region:
+ maxItems: 1
+ description:
+ Phandle to a node describing memory to be used for remote heap CMA.
+
+ qcom,glink-channels:
+ description:
+ A list of channels tied to this function, used for matching
+ the function to a set of virtual channels.
+ $ref: /schemas/types.yaml#/definitions/string-array
+ items:
+ - const: fastrpcglink-apps-dsp
+
+ qcom,non-secure-domain:
+ description:
+ Used to mark the current domain as non-secure.
+ type: boolean
+
+ qcom,smd-channels:
+ description:
+ Channel name used for the RPM communication
+ $ref: /schemas/types.yaml#/definitions/string-array
+ items:
+ - const: fastrpcsmd-apps-dsp
+
+ qcom,vmids:
+ description:
+ Virtual machine IDs for remote processor.
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+
+ "#address-cells":
+ const: 1
+
+ "#size-cells":
+ const: 0
+
+patternProperties:
+ "(compute-)?cb@[0-9]*$":
+ type: object
+
+ description: >
+ Each subnode of the Fastrpc represents compute context banks available on the dsp.
+
+ properties:
+ compatible:
+ const: qcom,fastrpc-compute-cb
+
+ reg:
+ maxItems: 1
+
+ iommus:
+ minItems: 1
+ maxItems: 3
+
+ qcom,nsessions:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ default: 1
+ description: >
+ A value indicating how many sessions can share this context bank.
+
+ required:
+ - compatible
+ - reg
+
+ additionalProperties: false
+
+required:
+ - compatible
+ - label
+ - "#address-cells"
+ - "#size-cells"
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/mailbox/qcom-ipcc.h>
+
+ glink-edge {
+ interrupts-extended = <&ipcc IPCC_CLIENT_LPASS
+ IPCC_MPROC_SIGNAL_GLINK_QMP
+ IRQ_TYPE_EDGE_RISING>;
+ mboxes = <&ipcc IPCC_CLIENT_LPASS
+ IPCC_MPROC_SIGNAL_GLINK_QMP>;
+ label = "lpass";
+ qcom,remote-pid = <2>;
+
+ fastrpc {
+ compatible = "qcom,fastrpc";
+ qcom,glink-channels = "fastrpcglink-apps-dsp";
+ label = "sdsp";
+ qcom,non-secure-domain;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ compute-cb@1 {
+ compatible = "qcom,fastrpc-compute-cb";
+ reg = <1>;
+ iommus = <&apps_smmu 0x0541 0x0>;
+ };
+
+ compute-cb@2 {
+ compatible = "qcom,fastrpc-compute-cb";
+ reg = <2>;
+ iommus = <&apps_smmu 0x0542 0x0>;
+ };
+
+ compute-cb@3 {
+ compatible = "qcom,fastrpc-compute-cb";
+ reg = <3>;
+ iommus = <&apps_smmu 0x0543 0x0>;
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/misc/qemu,vcpu-stall-detector.yaml b/Documentation/devicetree/bindings/misc/qemu,vcpu-stall-detector.yaml
new file mode 100644
index 000000000..1aebeb696
--- /dev/null
+++ b/Documentation/devicetree/bindings/misc/qemu,vcpu-stall-detector.yaml
@@ -0,0 +1,51 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/misc/qemu,vcpu-stall-detector.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: VCPU stall detector
+
+description:
+ This binding describes a CPU stall detector mechanism for virtual CPUs
+ which is accessed through MMIO.
+
+maintainers:
+ - Sebastian Ene <sebastianene@google.com>
+
+properties:
+ compatible:
+ enum:
+ - qemu,vcpu-stall-detector
+
+ reg:
+ maxItems: 1
+
+ clock-frequency:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: |
+ The internal clock of the stall detector peripheral measure in Hz used
+ to decrement its internal counter register on each tick.
+ Defaults to 10 if unset.
+ default: 10
+
+ timeout-sec:
+ description: |
+ The stall detector expiration timeout measured in seconds.
+ Defaults to 8 if unset. Please note that it also takes into account the
+ time spent while the VCPU is not running.
+ default: 8
+
+required:
+ - compatible
+
+additionalProperties: false
+
+examples:
+ - |
+ vmwdt@9030000 {
+ compatible = "qemu,vcpu-stall-detector";
+ reg = <0x9030000 0x10000>;
+ clock-frequency = <10>;
+ timeout-sec = <8>;
+ };
diff --git a/Documentation/devicetree/bindings/misc/ti,j721e-esm.yaml b/Documentation/devicetree/bindings/misc/ti,j721e-esm.yaml
new file mode 100644
index 000000000..0c9a84448
--- /dev/null
+++ b/Documentation/devicetree/bindings/misc/ti,j721e-esm.yaml
@@ -0,0 +1,53 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+# Copyright (C) 2022 Texas Instruments Incorporated
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/misc/ti,j721e-esm.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Texas Instruments K3 ESM
+
+maintainers:
+ - Neha Malcom Francis <n-francis@ti.com>
+
+description:
+ The ESM (Error Signaling Module) is an IP block on TI K3 devices
+ that allows handling of safety events somewhat similar to what interrupt
+ controller would do. The safety signals have their separate paths within
+ the SoC, and they are handled by the ESM, which routes them to the proper
+ destination, which can be system reset, interrupt controller, etc. In the
+ simplest configuration the signals are just routed to reset the SoC.
+
+properties:
+ compatible:
+ const: ti,j721e-esm
+
+ reg:
+ maxItems: 1
+
+ ti,esm-pins:
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ description:
+ integer array of ESM interrupt pins to route to external event pin
+ which can be used to reset the SoC.
+ minItems: 1
+ maxItems: 255
+
+required:
+ - compatible
+ - reg
+ - ti,esm-pins
+
+additionalProperties: false
+
+examples:
+ - |
+ bus {
+ #address-cells = <2>;
+ #size-cells = <2>;
+ esm@700000 {
+ compatible = "ti,j721e-esm";
+ reg = <0x0 0x700000 0x0 0x1000>;
+ ti,esm-pins = <344>, <345>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/misc/xlnx,sd-fec.txt b/Documentation/devicetree/bindings/misc/xlnx,sd-fec.txt
new file mode 100644
index 000000000..e3289634f
--- /dev/null
+++ b/Documentation/devicetree/bindings/misc/xlnx,sd-fec.txt
@@ -0,0 +1,58 @@
+* Xilinx SDFEC(16nm) IP *
+
+The Soft Decision Forward Error Correction (SDFEC) Engine is a Hard IP block
+which provides high-throughput LDPC and Turbo Code implementations.
+The LDPC decode & encode functionality is capable of covering a range of
+customer specified Quasi-cyclic (QC) codes. The Turbo decode functionality
+principally covers codes used by LTE. The FEC Engine offers significant
+power and area savings versus implementations done in the FPGA fabric.
+
+
+Required properties:
+- compatible: Must be "xlnx,sd-fec-1.1"
+- clock-names : List of input clock names from the following:
+ - "core_clk", Main processing clock for processing core (required)
+ - "s_axi_aclk", AXI4-Lite memory-mapped slave interface clock (required)
+ - "s_axis_din_aclk", DIN AXI4-Stream Slave interface clock (optional)
+ - "s_axis_din_words-aclk", DIN_WORDS AXI4-Stream Slave interface clock (optional)
+ - "s_axis_ctrl_aclk", Control input AXI4-Stream Slave interface clock (optional)
+ - "m_axis_dout_aclk", DOUT AXI4-Stream Master interface clock (optional)
+ - "m_axis_dout_words_aclk", DOUT_WORDS AXI4-Stream Master interface clock (optional)
+ - "m_axis_status_aclk", Status output AXI4-Stream Master interface clock (optional)
+- clocks : Clock phandles (see clock_bindings.txt for details).
+- reg: Should contain Xilinx SDFEC 16nm Hardened IP block registers
+ location and length.
+- xlnx,sdfec-code : Should contain "ldpc" or "turbo" to describe the codes
+ being used.
+- xlnx,sdfec-din-words : A value 0 indicates that the DIN_WORDS interface is
+ driven with a fixed value and is not present on the device, a value of 1
+ configures the DIN_WORDS to be block based, while a value of 2 configures the
+ DIN_WORDS input to be supplied for each AXI transaction.
+- xlnx,sdfec-din-width : Configures the DIN AXI stream where a value of 1
+ configures a width of "1x128b", 2 a width of "2x128b" and 4 configures a width
+ of "4x128b".
+- xlnx,sdfec-dout-words : A value 0 indicates that the DOUT_WORDS interface is
+ driven with a fixed value and is not present on the device, a value of 1
+ configures the DOUT_WORDS to be block based, while a value of 2 configures the
+ DOUT_WORDS input to be supplied for each AXI transaction.
+- xlnx,sdfec-dout-width : Configures the DOUT AXI stream where a value of 1
+ configures a width of "1x128b", 2 a width of "2x128b" and 4 configures a width
+ of "4x128b".
+Optional properties:
+- interrupts: should contain SDFEC interrupt number
+
+Example
+---------------------------------------
+ sd_fec_0: sd-fec@a0040000 {
+ compatible = "xlnx,sd-fec-1.1";
+ clock-names = "core_clk","s_axi_aclk","s_axis_ctrl_aclk","s_axis_din_aclk","m_axis_status_aclk","m_axis_dout_aclk";
+ clocks = <&misc_clk_2>,<&misc_clk_0>,<&misc_clk_1>,<&misc_clk_1>,<&misc_clk_1>, <&misc_clk_1>;
+ reg = <0x0 0xa0040000 0x0 0x40000>;
+ interrupt-parent = <&axi_intc>;
+ interrupts = <1 0>;
+ xlnx,sdfec-code = "ldpc";
+ xlnx,sdfec-din-words = <0>;
+ xlnx,sdfec-din-width = <2>;
+ xlnx,sdfec-dout-words = <0>;
+ xlnx,sdfec-dout-width = <1>;
+ };
diff --git a/Documentation/devicetree/bindings/misc/xlnx,tmr-inject.yaml b/Documentation/devicetree/bindings/misc/xlnx,tmr-inject.yaml
new file mode 100644
index 000000000..1b6020e4e
--- /dev/null
+++ b/Documentation/devicetree/bindings/misc/xlnx,tmr-inject.yaml
@@ -0,0 +1,47 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/misc/xlnx,tmr-inject.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Xilinx Triple Modular Redundancy(TMR) Inject IP
+
+maintainers:
+ - Appana Durga Kedareswara rao <appana.durga.kedareswara.rao@amd.com>
+
+description: |
+ The Triple Modular Redundancy(TMR) Inject core provides functional fault
+ injection by changing selected MicroBlaze instructions, which provides the
+ possibility to verify that the TMR subsystem error detection and fault
+ recovery logic is working properly.
+
+properties:
+ compatible:
+ enum:
+ - xlnx,tmr-inject-1.0
+
+ reg:
+ maxItems: 1
+
+ xlnx,magic:
+ minimum: 0
+ maximum: 255
+ description: |
+ Magic number, When configured it allows the controller to perform
+ recovery.
+ $ref: /schemas/types.yaml#/definitions/uint32
+
+required:
+ - compatible
+ - reg
+ - xlnx,magic
+
+additionalProperties: false
+
+examples:
+ - |
+ fault-inject@44a30000 {
+ compatible = "xlnx,tmr-inject-1.0";
+ reg = <0x44a10000 0x10000>;
+ xlnx,magic = <0x46>;
+ };
diff --git a/Documentation/devicetree/bindings/misc/xlnx,tmr-manager.yaml b/Documentation/devicetree/bindings/misc/xlnx,tmr-manager.yaml
new file mode 100644
index 000000000..27de12147
--- /dev/null
+++ b/Documentation/devicetree/bindings/misc/xlnx,tmr-manager.yaml
@@ -0,0 +1,47 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/misc/xlnx,tmr-manager.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Xilinx Triple Modular Redundancy(TMR) Manager IP
+
+maintainers:
+ - Appana Durga Kedareswara rao <appana.durga.kedareswara.rao@amd.com>
+
+description: |
+ The Triple Modular Redundancy(TMR) Manager is responsible for handling the
+ TMR subsystem state, including fault detection and error recovery. The core
+ is triplicated in each of the sub-blocks in the TMR subsystem, and provides
+ majority voting of its internal state.
+
+properties:
+ compatible:
+ enum:
+ - xlnx,tmr-manager-1.0
+
+ reg:
+ maxItems: 1
+
+ xlnx,magic1:
+ minimum: 0
+ maximum: 255
+ description:
+ Magic byte 1, When configured it allows the controller to perform
+ recovery.
+ $ref: /schemas/types.yaml#/definitions/uint32
+
+required:
+ - compatible
+ - reg
+ - xlnx,magic1
+
+additionalProperties: false
+
+examples:
+ - |
+ tmr-manager@44a10000 {
+ compatible = "xlnx,tmr-manager-1.0";
+ reg = <0x44a10000 0x10000>;
+ xlnx,magic1 = <0x46>;
+ };
diff --git a/Documentation/devicetree/bindings/mmc/allwinner,sun4i-a10-mmc.yaml b/Documentation/devicetree/bindings/mmc/allwinner,sun4i-a10-mmc.yaml
new file mode 100644
index 000000000..0ccd632d5
--- /dev/null
+++ b/Documentation/devicetree/bindings/mmc/allwinner,sun4i-a10-mmc.yaml
@@ -0,0 +1,115 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mmc/allwinner,sun4i-a10-mmc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Allwinner A10 MMC Controller
+
+allOf:
+ - $ref: mmc-controller.yaml
+
+maintainers:
+ - Chen-Yu Tsai <wens@csie.org>
+ - Maxime Ripard <mripard@kernel.org>
+
+properties:
+ "#address-cells": true
+ "#size-cells": true
+
+ compatible:
+ oneOf:
+ - const: allwinner,sun4i-a10-mmc
+ - const: allwinner,sun5i-a13-mmc
+ - const: allwinner,sun7i-a20-mmc
+ - const: allwinner,sun8i-a83t-emmc
+ - const: allwinner,sun9i-a80-mmc
+ - const: allwinner,sun20i-d1-mmc
+ - const: allwinner,sun50i-a64-emmc
+ - const: allwinner,sun50i-a64-mmc
+ - const: allwinner,sun50i-a100-emmc
+ - const: allwinner,sun50i-a100-mmc
+ - items:
+ - const: allwinner,sun8i-a83t-mmc
+ - const: allwinner,sun7i-a20-mmc
+ - items:
+ - const: allwinner,sun8i-r40-emmc
+ - const: allwinner,sun50i-a64-emmc
+ - items:
+ - const: allwinner,sun8i-r40-mmc
+ - const: allwinner,sun50i-a64-mmc
+ - items:
+ - const: allwinner,sun50i-h5-emmc
+ - const: allwinner,sun50i-a64-emmc
+ - items:
+ - const: allwinner,sun50i-h5-mmc
+ - const: allwinner,sun50i-a64-mmc
+ - items:
+ - const: allwinner,sun50i-h6-emmc
+ - const: allwinner,sun50i-a64-emmc
+ - items:
+ - const: allwinner,sun50i-h6-mmc
+ - const: allwinner,sun50i-a64-mmc
+ - items:
+ - const: allwinner,sun20i-d1-emmc
+ - const: allwinner,sun50i-a100-emmc
+ - items:
+ - const: allwinner,sun50i-h616-emmc
+ - const: allwinner,sun50i-a100-emmc
+ - items:
+ - const: allwinner,sun50i-h616-mmc
+ - const: allwinner,sun50i-a100-mmc
+ - items:
+ - const: allwinner,suniv-f1c100s-mmc
+ - const: allwinner,sun7i-a20-mmc
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ minItems: 2
+ items:
+ - description: Bus Clock
+ - description: Module Clock
+ - description: Output Clock
+ - description: Sample Clock
+
+ clock-names:
+ minItems: 2
+ items:
+ - const: ahb
+ - const: mmc
+ - const: output
+ - const: sample
+
+ resets:
+ maxItems: 1
+
+ reset-names:
+ const: ahb
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - clock-names
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ mmc0: mmc@1c0f000 {
+ compatible = "allwinner,sun5i-a13-mmc";
+ reg = <0x01c0f000 0x1000>;
+ clocks = <&ahb_gates 8>, <&mmc0_clk>;
+ clock-names = "ahb", "mmc";
+ interrupts = <32>;
+ bus-width = <4>;
+ cd-gpios = <&pio 7 1 0>;
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/mmc/amlogic,meson-gx-mmc.yaml b/Documentation/devicetree/bindings/mmc/amlogic,meson-gx-mmc.yaml
new file mode 100644
index 000000000..bc403ae9e
--- /dev/null
+++ b/Documentation/devicetree/bindings/mmc/amlogic,meson-gx-mmc.yaml
@@ -0,0 +1,76 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mmc/amlogic,meson-gx-mmc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Amlogic SD / eMMC controller for S905/GXBB family SoCs
+
+description:
+ The MMC 5.1 compliant host controller on Amlogic provides the
+ interface for SD, eMMC and SDIO devices
+
+maintainers:
+ - Neil Armstrong <neil.armstrong@linaro.org>
+
+allOf:
+ - $ref: mmc-controller.yaml#
+
+properties:
+ compatible:
+ oneOf:
+ - const: amlogic,meson-axg-mmc
+ - items:
+ - const: amlogic,meson-gx-mmc
+ - const: amlogic,meson-gxbb-mmc
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ minItems: 1
+ items:
+ - description: mmc controller instance
+ - description: card detect
+
+ clocks:
+ maxItems: 3
+
+ clock-names:
+ items:
+ - const: core
+ - const: clkin0
+ - const: clkin1
+
+ resets:
+ maxItems: 1
+
+ amlogic,dram-access-quirk:
+ type: boolean
+ description:
+ set when controller's internal DMA engine cannot access the DRAM memory,
+ like on the G12A dedicated SDIO controller.
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - clock-names
+ - resets
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ mmc@70000 {
+ compatible = "amlogic,meson-gx-mmc", "amlogic,meson-gxbb-mmc";
+ reg = <0x70000 0x2000>;
+ interrupts = <GIC_SPI 216 IRQ_TYPE_EDGE_RISING>;
+ clocks = <&clk_mmc>, <&xtal>, <&clk_div>;
+ clock-names = "core", "clkin0", "clkin1";
+ pinctrl-0 = <&emm_pins>;
+ resets = <&reset_mmc>;
+ };
diff --git a/Documentation/devicetree/bindings/mmc/amlogic,meson-mx-sdhc.yaml b/Documentation/devicetree/bindings/mmc/amlogic,meson-mx-sdhc.yaml
new file mode 100644
index 000000000..1a6cda82f
--- /dev/null
+++ b/Documentation/devicetree/bindings/mmc/amlogic,meson-mx-sdhc.yaml
@@ -0,0 +1,70 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mmc/amlogic,meson-mx-sdhc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Amlogic Meson SDHC controller
+
+allOf:
+ - $ref: mmc-controller.yaml
+
+maintainers:
+ - Martin Blumenstingl <martin.blumenstingl@googlemail.com>
+
+description: |
+ The SDHC MMC host controller on Amlogic SoCs provides an eMMC and MMC
+ card interface with 1/4/8-bit bus width.
+ It supports eMMC spec 4.4x/4.5x including HS200 (up to 100MHz clock).
+
+properties:
+ compatible:
+ items:
+ - enum:
+ - amlogic,meson8-sdhc
+ - amlogic,meson8b-sdhc
+ - amlogic,meson8m2-sdhc
+ - const: amlogic,meson-mx-sdhc
+
+ reg:
+ minItems: 1
+
+ interrupts:
+ minItems: 1
+
+ clocks:
+ minItems: 5
+
+ clock-names:
+ items:
+ - const: clkin0
+ - const: clkin1
+ - const: clkin2
+ - const: clkin3
+ - const: pclk
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - clock-names
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ sdhc: mmc@8e00 {
+ compatible = "amlogic,meson8-sdhc", "amlogic,meson-mx-sdhc";
+ reg = <0x8e00 0x42>;
+ interrupts = <GIC_SPI 78 IRQ_TYPE_EDGE_RISING>;
+ clocks = <&xtal>,
+ <&fclk_div4>,
+ <&fclk_div3>,
+ <&fclk_div5>,
+ <&sdhc_pclk>;
+ clock-names = "clkin0", "clkin1", "clkin2", "clkin3", "pclk";
+ };
diff --git a/Documentation/devicetree/bindings/mmc/amlogic,meson-mx-sdio.txt b/Documentation/devicetree/bindings/mmc/amlogic,meson-mx-sdio.txt
new file mode 100644
index 000000000..8765c605e
--- /dev/null
+++ b/Documentation/devicetree/bindings/mmc/amlogic,meson-mx-sdio.txt
@@ -0,0 +1,54 @@
+* Amlogic Meson6, Meson8 and Meson8b SDIO/MMC controller
+
+The highspeed MMC host controller on Amlogic SoCs provides an interface
+for MMC, SD, SDIO and SDHC types of memory cards.
+
+Supported maximum speeds are the ones of the eMMC standard 4.41 as well
+as the speed of SD standard 2.0.
+
+The hardware provides an internal "mux" which allows up to three slots
+to be controlled. Only one slot can be accessed at a time.
+
+Required properties:
+ - compatible : must be one of
+ - "amlogic,meson8-sdio"
+ - "amlogic,meson8b-sdio"
+ along with the generic "amlogic,meson-mx-sdio"
+ - reg : mmc controller base registers
+ - interrupts : mmc controller interrupt
+ - #address-cells : must be 1
+ - size-cells : must be 0
+ - clocks : phandle to clock providers
+ - clock-names : must contain "core" and "clkin"
+
+Required child nodes:
+A node for each slot provided by the MMC controller is required.
+NOTE: due to a driver limitation currently only one slot (= child node)
+ is supported!
+
+Required properties on each child node (= slot):
+ - compatible : must be "mmc-slot" (see mmc.txt within this directory)
+ - reg : the slot (or "port") ID
+
+Optional properties on each child node (= slot):
+ - bus-width : must be 1 or 4 (8-bit bus is not supported)
+ - for cd and all other additional generic mmc parameters
+ please refer to mmc.txt within this directory
+
+Examples:
+ mmc@c1108c20 {
+ compatible = "amlogic,meson8-sdio", "amlogic,meson-mx-sdio";
+ reg = <0xc1108c20 0x20>;
+ interrupts = <0 28 1>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ clocks = <&clkc CLKID_SDIO>, <&clkc CLKID_CLK81>;
+ clock-names = "core", "clkin";
+
+ slot@1 {
+ compatible = "mmc-slot";
+ reg = <1>;
+
+ bus-width = <4>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/mmc/arasan,sdhci.yaml b/Documentation/devicetree/bindings/mmc/arasan,sdhci.yaml
new file mode 100644
index 000000000..3e99801f7
--- /dev/null
+++ b/Documentation/devicetree/bindings/mmc/arasan,sdhci.yaml
@@ -0,0 +1,316 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mmc/arasan,sdhci.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Arasan SDHCI Controller
+
+maintainers:
+ - Adrian Hunter <adrian.hunter@intel.com>
+
+allOf:
+ - $ref: mmc-controller.yaml#
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: arasan,sdhci-5.1
+ then:
+ required:
+ - phys
+ - phy-names
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - xlnx,zynqmp-8.9a
+ - xlnx,versal-8.9a
+ - xlnx,versal-net-emmc
+ then:
+ properties:
+ clock-output-names:
+ oneOf:
+ - items:
+ - const: clk_out_sd0
+ - const: clk_in_sd0
+ - items:
+ - const: clk_out_sd1
+ - const: clk_in_sd1
+
+properties:
+ compatible:
+ oneOf:
+ - const: arasan,sdhci-8.9a # generic Arasan SDHCI 8.9a PHY
+ - const: arasan,sdhci-4.9a # generic Arasan SDHCI 4.9a PHY
+ - const: arasan,sdhci-5.1 # generic Arasan SDHCI 5.1 PHY
+ - items:
+ - const: rockchip,rk3399-sdhci-5.1 # rk3399 eMMC PHY
+ - const: arasan,sdhci-5.1
+ description:
+ For this device it is strongly suggested to include
+ arasan,soc-ctl-syscon.
+ - items:
+ - const: xlnx,zynqmp-8.9a # ZynqMP SDHCI 8.9a PHY
+ - const: arasan,sdhci-8.9a
+ description:
+ For this device it is strongly suggested to include
+ clock-output-names and '#clock-cells'.
+ - items:
+ - const: xlnx,versal-8.9a # Versal SDHCI 8.9a PHY
+ - const: arasan,sdhci-8.9a
+ description:
+ For this device it is strongly suggested to include
+ clock-output-names and '#clock-cells'.
+ - const: xlnx,versal-net-emmc # Versal Net eMMC PHY
+ description:
+ For this device it is strongly suggested to include
+ clock-output-names and '#clock-cells'.
+ - items:
+ - const: intel,lgm-sdhci-5.1-emmc # Intel LGM eMMC PHY
+ - const: arasan,sdhci-5.1
+ description:
+ For this device it is strongly suggested to include
+ arasan,soc-ctl-syscon.
+ - items:
+ - const: intel,lgm-sdhci-5.1-sdxc # Intel LGM SDXC PHY
+ - const: arasan,sdhci-5.1
+ description:
+ For this device it is strongly suggested to include
+ arasan,soc-ctl-syscon.
+ - items:
+ - const: intel,keembay-sdhci-5.1-emmc # Intel Keem Bay eMMC PHY
+ - const: arasan,sdhci-5.1
+ description:
+ For this device it is strongly suggested to include
+ arasan,soc-ctl-syscon.
+ - const: intel,keembay-sdhci-5.1-sd # Intel Keem Bay SD controller
+ description:
+ For this device it is strongly suggested to include
+ arasan,soc-ctl-syscon.
+ - const: intel,keembay-sdhci-5.1-sdio # Intel Keem Bay SDIO controller
+ description:
+ For this device it is strongly suggested to include
+ arasan,soc-ctl-syscon.
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ minItems: 2
+ maxItems: 3
+
+ clock-names:
+ minItems: 2
+ items:
+ - const: clk_xin
+ - const: clk_ahb
+ - const: gate
+
+ interrupts:
+ maxItems: 1
+
+ phys:
+ maxItems: 1
+
+ phy-names:
+ const: phy_arasan
+
+ resets:
+ maxItems: 1
+
+ arasan,soc-ctl-syscon:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description:
+ A phandle to a syscon device (see ../mfd/syscon.txt) used to access
+ core corecfg registers. Offsets of registers in this syscon are
+ determined based on the main compatible string for the device.
+
+ clock-output-names:
+ minItems: 1
+ maxItems: 2
+ description:
+ Name of the card clock which will be exposed by this device.
+
+ '#clock-cells':
+ enum: [0, 1]
+ description:
+ With this property in place we will export one or two clocks
+ representing the Card Clock. These clocks are expected to be
+ consumed by our PHY.
+
+ xlnx,fails-without-test-cd:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description:
+ When present, the controller doesn't work when the CD line is not
+ connected properly, and the line is not connected properly.
+ Test mode can be used to force the controller to function.
+
+ xlnx,int-clock-stable-broken:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description:
+ When present, the controller always reports that the internal clock
+ is stable even when it is not.
+
+ xlnx,mio-bank:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [0, 1, 2]
+ default: 0
+ description:
+ The MIO bank number in which the command and data lines are configured.
+
+ iommus:
+ maxItems: 1
+
+ power-domains:
+ maxItems: 1
+
+dependencies:
+ '#clock-cells': [ clock-output-names ]
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - clock-names
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ mmc@e0100000 {
+ compatible = "arasan,sdhci-8.9a";
+ reg = <0xe0100000 0x1000>;
+ clock-names = "clk_xin", "clk_ahb";
+ clocks = <&clkc 21>, <&clkc 32>;
+ interrupt-parent = <&gic>;
+ interrupts = <0 24 4>;
+ };
+
+ - |
+ mmc@e2800000 {
+ compatible = "arasan,sdhci-5.1";
+ reg = <0xe2800000 0x1000>;
+ clock-names = "clk_xin", "clk_ahb";
+ clocks = <&cru 8>, <&cru 18>;
+ interrupt-parent = <&gic>;
+ interrupts = <0 24 4>;
+ phys = <&emmc_phy>;
+ phy-names = "phy_arasan";
+ };
+
+ - |
+ #include <dt-bindings/clock/rk3399-cru.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+ mmc@fe330000 {
+ compatible = "rockchip,rk3399-sdhci-5.1", "arasan,sdhci-5.1";
+ reg = <0xfe330000 0x10000>;
+ interrupts = <GIC_SPI 11 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cru SCLK_EMMC>, <&cru ACLK_EMMC>;
+ clock-names = "clk_xin", "clk_ahb";
+ arasan,soc-ctl-syscon = <&grf>;
+ assigned-clocks = <&cru SCLK_EMMC>;
+ assigned-clock-rates = <200000000>;
+ clock-output-names = "emmc_cardclock";
+ phys = <&emmc_phy>;
+ phy-names = "phy_arasan";
+ #clock-cells = <0>;
+ };
+
+ - |
+ mmc@ff160000 {
+ compatible = "xlnx,zynqmp-8.9a", "arasan,sdhci-8.9a";
+ interrupt-parent = <&gic>;
+ interrupts = <0 48 4>;
+ reg = <0xff160000 0x1000>;
+ clocks = <&clk200>, <&clk200>;
+ clock-names = "clk_xin", "clk_ahb";
+ clock-output-names = "clk_out_sd0", "clk_in_sd0";
+ #clock-cells = <1>;
+ clk-phase-sd-hs = <63>, <72>;
+ };
+
+ - |
+ mmc@f1040000 {
+ compatible = "xlnx,versal-8.9a", "arasan,sdhci-8.9a";
+ interrupt-parent = <&gic>;
+ interrupts = <0 126 4>;
+ reg = <0xf1040000 0x10000>;
+ clocks = <&clk200>, <&clk200>;
+ clock-names = "clk_xin", "clk_ahb";
+ clock-output-names = "clk_out_sd0", "clk_in_sd0";
+ #clock-cells = <1>;
+ clk-phase-sd-hs = <132>, <60>;
+ };
+
+ - |
+ #define LGM_CLK_EMMC5
+ #define LGM_CLK_NGI
+ #define LGM_GCLK_EMMC
+ mmc@ec700000 {
+ compatible = "intel,lgm-sdhci-5.1-emmc", "arasan,sdhci-5.1";
+ reg = <0xec700000 0x300>;
+ interrupt-parent = <&ioapic1>;
+ interrupts = <44 1>;
+ clocks = <&cgu0 LGM_CLK_EMMC5>, <&cgu0 LGM_CLK_NGI>,
+ <&cgu0 LGM_GCLK_EMMC>;
+ clock-names = "clk_xin", "clk_ahb", "gate";
+ clock-output-names = "emmc_cardclock";
+ #clock-cells = <0>;
+ phys = <&emmc_phy>;
+ phy-names = "phy_arasan";
+ arasan,soc-ctl-syscon = <&sysconf>;
+ };
+
+ - |
+ #define LGM_CLK_SDIO
+ #define LGM_GCLK_SDXC
+ mmc@ec600000 {
+ compatible = "intel,lgm-sdhci-5.1-sdxc", "arasan,sdhci-5.1";
+ reg = <0xec600000 0x300>;
+ interrupt-parent = <&ioapic1>;
+ interrupts = <43 1>;
+ clocks = <&cgu0 LGM_CLK_SDIO>, <&cgu0 LGM_CLK_NGI>,
+ <&cgu0 LGM_GCLK_SDXC>;
+ clock-names = "clk_xin", "clk_ahb", "gate";
+ clock-output-names = "sdxc_cardclock";
+ #clock-cells = <0>;
+ phys = <&sdxc_phy>;
+ phy-names = "phy_arasan";
+ arasan,soc-ctl-syscon = <&sysconf>;
+ };
+
+ - |
+ #define KEEM_BAY_PSS_AUX_EMMC
+ #define KEEM_BAY_PSS_EMMC
+ mmc@33000000 {
+ compatible = "intel,keembay-sdhci-5.1-emmc", "arasan,sdhci-5.1";
+ interrupts = <GIC_SPI 82 IRQ_TYPE_LEVEL_HIGH>;
+ reg = <0x33000000 0x300>;
+ clock-names = "clk_xin", "clk_ahb";
+ clocks = <&scmi_clk KEEM_BAY_PSS_AUX_EMMC>,
+ <&scmi_clk KEEM_BAY_PSS_EMMC>;
+ phys = <&emmc_phy>;
+ phy-names = "phy_arasan";
+ assigned-clocks = <&scmi_clk KEEM_BAY_PSS_AUX_EMMC>;
+ assigned-clock-rates = <200000000>;
+ clock-output-names = "emmc_cardclock";
+ #clock-cells = <0>;
+ arasan,soc-ctl-syscon = <&mmc_phy_syscon>;
+ };
+
+ - |
+ #define KEEM_BAY_PSS_AUX_SD0
+ #define KEEM_BAY_PSS_SD0
+ mmc@31000000 {
+ compatible = "intel,keembay-sdhci-5.1-sd";
+ interrupts = <GIC_SPI 83 IRQ_TYPE_LEVEL_HIGH>;
+ reg = <0x31000000 0x300>;
+ clock-names = "clk_xin", "clk_ahb";
+ clocks = <&scmi_clk KEEM_BAY_PSS_AUX_SD0>,
+ <&scmi_clk KEEM_BAY_PSS_SD0>;
+ arasan,soc-ctl-syscon = <&sd0_phy_syscon>;
+ };
diff --git a/Documentation/devicetree/bindings/mmc/arm,pl18x.yaml b/Documentation/devicetree/bindings/mmc/arm,pl18x.yaml
new file mode 100644
index 000000000..2459a55ed
--- /dev/null
+++ b/Documentation/devicetree/bindings/mmc/arm,pl18x.yaml
@@ -0,0 +1,247 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mmc/arm,pl18x.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: ARM PrimeCell MultiMedia Card Interface (MMCI) PL180 and PL181
+
+maintainers:
+ - Linus Walleij <linus.walleij@linaro.org>
+ - Ulf Hansson <ulf.hansson@linaro.org>
+
+description:
+ The ARM PrimeCells MMCI PL180 and PL181 provides an interface for
+ reading and writing to MultiMedia and SD cards alike. Over the years
+ vendors have use the VHDL code from ARM to create derivative MMC/SD/SDIO
+ host controllers with very similar characteristics.
+
+allOf:
+ - $ref: /schemas/arm/primecell.yaml#
+ - $ref: mmc-controller.yaml#
+
+# We need a select here so we don't match all nodes with 'arm,primecell'
+select:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - arm,pl180
+ - arm,pl181
+ - arm,pl18x
+ required:
+ - compatible
+
+properties:
+ compatible:
+ oneOf:
+ - description: The first version of the block, simply called
+ PL180 and found in the ARM Integrator IM/PD1 logic module.
+ items:
+ - const: arm,pl180
+ - const: arm,primecell
+ - description: The improved version of the block, found in the
+ ARM Versatile and later reference designs. Further revisions
+ exist but get detected at runtime by reading some magic numbers
+ in the PrimeCell ID registers.
+ items:
+ - const: arm,pl181
+ - const: arm,primecell
+ - description: Wildcard entry that will let the operating system
+ inspect the PrimeCell ID registers to determine which hardware
+ variant of PL180 or PL181 this is.
+ items:
+ - const: arm,pl18x
+ - const: arm,primecell
+ - description: Entries for STMicroelectronics variant of PL18x.
+ items:
+ - enum:
+ - st,stm32-sdmmc2
+ - st,stm32mp25-sdmmc2
+ - const: arm,pl18x
+ - const: arm,primecell
+
+ clocks:
+ description: One or two clocks, the "apb_pclk" and the "MCLK"
+ which is the core block clock. The names are not compulsory.
+ minItems: 1
+ maxItems: 2
+
+ dmas:
+ maxItems: 2
+
+ dma-names:
+ oneOf:
+ - items:
+ - const: tx
+ - const: rx
+ - items:
+ - const: rx
+ - const: tx
+
+ power-domains: true
+
+ resets:
+ maxItems: 1
+
+ reg:
+ description: the MMIO memory window must be exactly 4KB (0x1000) and the
+ layout should provide the PrimeCell ID registers so that the device can
+ be discovered. On ST Micro variants, a second register window may be
+ defined if a delay block is present and used for tuning.
+
+ interrupts:
+ description: The first interrupt is the command interrupt and corresponds
+ to the event at the end of a command. The second interrupt is the
+ PIO (polled I/O) interrupt and occurs when the FIFO needs to be
+ emptied as part of a bulk read from the card. Some variants have these
+ two interrupts wired into the same line (logic OR) and in that case
+ only one interrupt may be provided. The interrupt-names property is
+ not used due to inconsistency of existing DTs regarding its content.
+ deprecated: false
+ minItems: 1
+ maxItems: 2
+
+ st,sig-dir-dat0:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description: ST Micro-specific property, bus signal direction pins used for
+ DAT[0].
+
+ st,sig-dir-dat2:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description: ST Micro-specific property, bus signal direction pins used for
+ DAT[2].
+
+ st,sig-dir-dat31:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description: ST Micro-specific property, bus signal direction pins used for
+ DAT[3] and DAT[1].
+
+ st,sig-dir-dat74:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description: ST Micro-specific property, bus signal direction pins used for
+ DAT[7] and DAT[4].
+
+ st,sig-dir-cmd:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description: ST Micro-specific property, CMD signal direction used for
+ pin CMD.
+
+ st,sig-pin-fbclk:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description: ST Micro-specific property, feedback clock FBCLK signal pin
+ in use.
+
+ st,sig-dir:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description: ST Micro-specific property, signal direction polarity used for
+ pins CMD, DAT[0], DAT[1], DAT[2] and DAT[3].
+
+ st,neg-edge:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description: ST Micro-specific property, data and command phase relation,
+ generated on the sd clock falling edge.
+
+ st,use-ckin:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description: ST Micro-specific property, use CKIN pin from an external
+ driver to sample the receive data (for example with a voltage switch
+ transceiver).
+
+ st,cmd-gpios:
+ maxItems: 1
+ description:
+ The GPIO matching the CMD pin.
+
+ st,ck-gpios:
+ maxItems: 1
+ description:
+ The GPIO matching the CK pin.
+
+ st,ckin-gpios:
+ maxItems: 1
+ description:
+ The GPIO matching the CKIN pin.
+
+dependencies:
+ st,cmd-gpios: [ "st,use-ckin" ]
+ st,ck-gpios: [ "st,use-ckin" ]
+ st,ckin-gpios: [ "st,use-ckin" ]
+
+unevaluatedProperties: false
+
+required:
+ - compatible
+ - reg
+ - interrupts
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+ #include <dt-bindings/gpio/gpio.h>
+
+ mmc@5000 {
+ compatible = "arm,pl180", "arm,primecell";
+ reg = <0x5000 0x1000>;
+ interrupts-extended = <&vic 22 &sic 1>;
+ clocks = <&xtal24mhz>, <&pclk>;
+ clock-names = "mclk", "apb_pclk";
+ };
+
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+
+ mmc@80126000 {
+ compatible = "arm,pl18x", "arm,primecell";
+ reg = <0x80126000 0x1000>;
+ interrupts = <0 60 IRQ_TYPE_LEVEL_HIGH>;
+ dmas = <&dma 29 0 0x2>, <&dma 29 0 0x0>;
+ dma-names = "rx", "tx";
+ clocks = <&prcc_kclk 1 5>, <&prcc_pclk 1 5>;
+ clock-names = "sdi", "apb_pclk";
+ max-frequency = <100000000>;
+ bus-width = <4>;
+ cap-sd-highspeed;
+ cap-mmc-highspeed;
+ cd-gpios = <&gpio2 31 0x4>;
+ st,sig-dir-dat0;
+ st,sig-dir-dat2;
+ st,sig-dir-cmd;
+ st,sig-pin-fbclk;
+ vmmc-supply = <&ab8500_ldo_aux3_reg>;
+ vqmmc-supply = <&vmmci>;
+ };
+
+ - |
+ mmc@101f6000 {
+ compatible = "arm,pl18x", "arm,primecell";
+ reg = <0x101f6000 0x1000>;
+ clocks = <&sdiclk>, <&pclksdi>;
+ clock-names = "mclk", "apb_pclk";
+ interrupts = <22>;
+ max-frequency = <400000>;
+ bus-width = <4>;
+ cap-mmc-highspeed;
+ cap-sd-highspeed;
+ full-pwr-cycle;
+ st,sig-dir-dat0;
+ st,sig-dir-dat2;
+ st,sig-dir-dat31;
+ st,sig-dir-cmd;
+ st,sig-pin-fbclk;
+ vmmc-supply = <&vmmc_regulator>;
+ };
+
+ - |
+ mmc@52007000 {
+ compatible = "arm,pl18x", "arm,primecell";
+ arm,primecell-periphid = <0x10153180>;
+ reg = <0x52007000 0x1000>;
+ interrupts = <49>;
+ clocks = <&rcc 0>;
+ clock-names = "apb_pclk";
+ resets = <&rcc 1>;
+ cap-sd-highspeed;
+ cap-mmc-highspeed;
+ max-frequency = <120000000>;
+ };
diff --git a/Documentation/devicetree/bindings/mmc/aspeed,sdhci.yaml b/Documentation/devicetree/bindings/mmc/aspeed,sdhci.yaml
new file mode 100644
index 000000000..9fce8cd7b
--- /dev/null
+++ b/Documentation/devicetree/bindings/mmc/aspeed,sdhci.yaml
@@ -0,0 +1,107 @@
+# SPDX-License-Identifier: GPL-2.0-or-later
+# Copyright 2019 IBM Corp.
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mmc/aspeed,sdhci.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: ASPEED SD/SDIO/MMC Controller
+
+maintainers:
+ - Andrew Jeffery <andrew@aj.id.au>
+ - Ryan Chen <ryanchen.aspeed@gmail.com>
+
+description: |+
+ The ASPEED SD/SDIO/eMMC controller exposes two slots implementing the SDIO
+ Host Specification v2.00, with 1 or 4 bit data buses, or an 8 bit data bus if
+ only a single slot is enabled.
+
+ The two slots are supported by a common configuration area. As the SDHCIs for
+ the slots are dependent on the common configuration area, they are described
+ as child nodes.
+
+properties:
+ compatible:
+ enum:
+ - aspeed,ast2400-sd-controller
+ - aspeed,ast2500-sd-controller
+ - aspeed,ast2600-sd-controller
+ reg:
+ maxItems: 1
+ description: Common configuration registers
+ "#address-cells":
+ const: 1
+ "#size-cells":
+ const: 1
+ ranges: true
+ clocks:
+ maxItems: 1
+ description: The SD/SDIO controller clock gate
+
+patternProperties:
+ "^sdhci@[0-9a-f]+$":
+ type: object
+ $ref: mmc-controller.yaml
+ unevaluatedProperties: false
+
+ properties:
+ compatible:
+ enum:
+ - aspeed,ast2400-sdhci
+ - aspeed,ast2500-sdhci
+ - aspeed,ast2600-sdhci
+ reg:
+ maxItems: 1
+ description: The SDHCI registers
+ clocks:
+ maxItems: 1
+ description: The SD bus clock
+ interrupts:
+ maxItems: 1
+ description: The SD interrupt shared between both slots
+ sdhci,auto-cmd12:
+ type: boolean
+ description: Specifies that controller should use auto CMD12
+ required:
+ - compatible
+ - reg
+ - clocks
+ - interrupts
+
+additionalProperties: false
+
+required:
+ - compatible
+ - reg
+ - "#address-cells"
+ - "#size-cells"
+ - ranges
+ - clocks
+
+examples:
+ - |
+ #include <dt-bindings/clock/aspeed-clock.h>
+ sdc@1e740000 {
+ compatible = "aspeed,ast2500-sd-controller";
+ reg = <0x1e740000 0x100>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0 0x1e740000 0x20000>;
+ clocks = <&syscon ASPEED_CLK_GATE_SDCLK>;
+
+ sdhci0: sdhci@100 {
+ compatible = "aspeed,ast2500-sdhci";
+ reg = <0x100 0x100>;
+ interrupts = <26>;
+ sdhci,auto-cmd12;
+ clocks = <&syscon ASPEED_CLK_SDIO>;
+ };
+
+ sdhci1: sdhci@200 {
+ compatible = "aspeed,ast2500-sdhci";
+ reg = <0x200 0x100>;
+ interrupts = <26>;
+ sdhci,auto-cmd12;
+ clocks = <&syscon ASPEED_CLK_SDIO>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/mmc/atmel-hsmci.txt b/Documentation/devicetree/bindings/mmc/atmel-hsmci.txt
new file mode 100644
index 000000000..07ad02075
--- /dev/null
+++ b/Documentation/devicetree/bindings/mmc/atmel-hsmci.txt
@@ -0,0 +1,73 @@
+* Atmel High Speed MultiMedia Card Interface
+
+This controller on atmel products provides an interface for MMC, SD and SDIO
+types of memory cards.
+
+This file documents differences between the core properties described
+by mmc.txt and the properties used by the atmel-mci driver.
+
+1) MCI node
+
+Required properties:
+- compatible: should be "atmel,hsmci"
+- #address-cells: should be one. The cell is the slot id.
+- #size-cells: should be zero.
+- at least one slot node
+- clock-names: tuple listing input clock names.
+ Required elements: "mci_clk"
+- clocks: phandles to input clocks.
+
+The node contains child nodes for each slot that the platform uses
+
+Example MCI node:
+
+mmc0: mmc@f0008000 {
+ compatible = "atmel,hsmci";
+ reg = <0xf0008000 0x600>;
+ interrupts = <12 4>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ clock-names = "mci_clk";
+ clocks = <&mci0_clk>;
+
+ [ child node definitions...]
+};
+
+2) slot nodes
+
+Required properties:
+- reg: should contain the slot id.
+- bus-width: number of data lines connected to the controller
+
+Optional properties:
+- cd-gpios: specify GPIOs for card detection
+- cd-inverted: invert the value of external card detect gpio line
+- wp-gpios: specify GPIOs for write protection
+
+Example slot node:
+
+slot@0 {
+ reg = <0>;
+ bus-width = <4>;
+ cd-gpios = <&pioD 15 0>
+ cd-inverted;
+};
+
+Example full MCI node:
+mmc0: mmc@f0008000 {
+ compatible = "atmel,hsmci";
+ reg = <0xf0008000 0x600>;
+ interrupts = <12 4>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ slot@0 {
+ reg = <0>;
+ bus-width = <4>;
+ cd-gpios = <&pioD 15 0>
+ cd-inverted;
+ };
+ slot@1 {
+ reg = <1>;
+ bus-width = <4>;
+ };
+};
diff --git a/Documentation/devicetree/bindings/mmc/bluefield-dw-mshc.txt b/Documentation/devicetree/bindings/mmc/bluefield-dw-mshc.txt
new file mode 100644
index 000000000..b0f0999ea
--- /dev/null
+++ b/Documentation/devicetree/bindings/mmc/bluefield-dw-mshc.txt
@@ -0,0 +1,29 @@
+* Mellanox Bluefield SoC specific extensions to the Synopsys Designware
+ Mobile Storage Host Controller
+
+Read synopsys-dw-mshc.txt for more details
+
+The Synopsys designware mobile storage host controller is used to interface
+a SoC with storage medium such as eMMC or SD/MMC cards. This file documents
+differences between the core Synopsys dw mshc controller properties described
+by synopsys-dw-mshc.txt and the properties used by the Mellanox Bluefield SoC
+specific extensions to the Synopsys Designware Mobile Storage Host Controller.
+
+Required Properties:
+
+* compatible: should be one of the following.
+ - "mellanox,bluefield-dw-mshc": for controllers with Mellanox Bluefield SoC
+ specific extensions.
+
+Example:
+
+ /* Mellanox Bluefield SoC MMC */
+ mmc@6008000 {
+ compatible = "mellanox,bluefield-dw-mshc";
+ reg = <0x6008000 0x400>;
+ interrupts = <32>;
+ fifo-depth = <0x100>;
+ clock-frequency = <24000000>;
+ bus-width = <8>;
+ cap-mmc-highspeed;
+ };
diff --git a/Documentation/devicetree/bindings/mmc/brcm,bcm2835-sdhost.yaml b/Documentation/devicetree/bindings/mmc/brcm,bcm2835-sdhost.yaml
new file mode 100644
index 000000000..3a5a44800
--- /dev/null
+++ b/Documentation/devicetree/bindings/mmc/brcm,bcm2835-sdhost.yaml
@@ -0,0 +1,54 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mmc/brcm,bcm2835-sdhost.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Broadcom BCM2835 SDHOST controller
+
+maintainers:
+ - Stefan Wahren <stefan.wahren@i2se.com>
+
+allOf:
+ - $ref: mmc-controller.yaml
+
+properties:
+ compatible:
+ const: brcm,bcm2835-sdhost
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ dmas:
+ maxItems: 1
+
+ dma-names:
+ const: rx-tx
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/bcm2835.h>
+
+ sdhost: mmc@7e202000 {
+ compatible = "brcm,bcm2835-sdhost";
+ reg = <0x7e202000 0x100>;
+ interrupts = <2 24>;
+ clocks = <&clocks BCM2835_CLOCK_VPU>;
+ dmas = <&dma 13>;
+ dma-names = "rx-tx";
+ bus-width = <4>;
+ };
diff --git a/Documentation/devicetree/bindings/mmc/brcm,iproc-sdhci.yaml b/Documentation/devicetree/bindings/mmc/brcm,iproc-sdhci.yaml
new file mode 100644
index 000000000..2f63f2cde
--- /dev/null
+++ b/Documentation/devicetree/bindings/mmc/brcm,iproc-sdhci.yaml
@@ -0,0 +1,64 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mmc/brcm,iproc-sdhci.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Broadcom IPROC SDHCI controller
+
+maintainers:
+ - Ray Jui <ray.jui@broadcom.com>
+ - Scott Branden <scott.branden@broadcom.com>
+ - Nicolas Saenz Julienne <nsaenz@kernel.org>
+
+allOf:
+ - $ref: mmc-controller.yaml#
+
+properties:
+ compatible:
+ enum:
+ - brcm,bcm2835-sdhci
+ - brcm,bcm2711-emmc2
+ - brcm,sdhci-iproc-cygnus
+ - brcm,sdhci-iproc
+ - brcm,bcm7211a0-sdhci
+
+ reg:
+ minItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+ description:
+ Handle to core clock for the sdhci controller.
+
+ sdhci,auto-cmd12:
+ type: boolean
+ description: Specifies that controller should use auto CMD12
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/clock/bcm-cygnus.h>
+
+ mmc@18041000 {
+ compatible = "brcm,sdhci-iproc-cygnus";
+ reg = <0x18041000 0x100>;
+ interrupts = <GIC_SPI 108 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&lcpll0_clks BCM_CYGNUS_LCPLL0_SDIO_CLK>;
+ bus-width = <4>;
+ sdhci,auto-cmd12;
+ no-1-8-v;
+ };
+...
diff --git a/Documentation/devicetree/bindings/mmc/brcm,kona-sdhci.yaml b/Documentation/devicetree/bindings/mmc/brcm,kona-sdhci.yaml
new file mode 100644
index 000000000..12eb3988f
--- /dev/null
+++ b/Documentation/devicetree/bindings/mmc/brcm,kona-sdhci.yaml
@@ -0,0 +1,48 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mmc/brcm,kona-sdhci.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Broadcom Kona family SDHCI controller
+
+maintainers:
+ - Florian Fainelli <f.fainelli@gmail.com>
+
+allOf:
+ - $ref: sdhci-common.yaml#
+
+properties:
+ compatible:
+ const: brcm,kona-sdhci
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - interrupts
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+ #include <dt-bindings/clock/bcm281xx.h>
+
+ mmc@3f1a0000 {
+ compatible = "brcm,kona-sdhci";
+ reg = <0x3f1a0000 0x10000>;
+ clocks = <&master_ccu BCM281XX_MASTER_CCU_SDIO3>;
+ interrupts = <GIC_SPI 74 IRQ_TYPE_LEVEL_HIGH>;
+ };
+...
diff --git a/Documentation/devicetree/bindings/mmc/brcm,sdhci-brcmstb.yaml b/Documentation/devicetree/bindings/mmc/brcm,sdhci-brcmstb.yaml
new file mode 100644
index 000000000..c028039bc
--- /dev/null
+++ b/Documentation/devicetree/bindings/mmc/brcm,sdhci-brcmstb.yaml
@@ -0,0 +1,118 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mmc/brcm,sdhci-brcmstb.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Broadcom BRCMSTB/BMIPS SDHCI Controller
+
+maintainers:
+ - Al Cooper <alcooperx@gmail.com>
+ - Florian Fainelli <f.fainelli@gmail.com>
+
+properties:
+ compatible:
+ oneOf:
+ - items:
+ - enum:
+ - brcm,bcm7216-sdhci
+ - const: brcm,bcm7445-sdhci
+ - const: brcm,sdhci-brcmstb
+ - items:
+ - enum:
+ - brcm,bcm7445-sdhci
+ - const: brcm,sdhci-brcmstb
+ - items:
+ - enum:
+ - brcm,bcm7425-sdhci
+ - const: brcm,sdhci-brcmstb
+
+ reg:
+ maxItems: 2
+
+ reg-names:
+ items:
+ - const: host
+ - const: cfg
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ minItems: 1
+ items:
+ - description: handle to core clock for the sdhci controller
+ - description: handle to improved 150Mhz clock for sdhci controller (Optional clock)
+
+ clock-names:
+ minItems: 1
+ items:
+ - const: sw_sdio
+ - const: sdio_freq # Optional clock
+
+ clock-frequency:
+ description:
+ Maximum operating frequency of sdio_freq sdhci controller clock
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 100000000
+ maximum: 150000000
+
+ sdhci,auto-cmd12:
+ type: boolean
+ description: Specifies that controller should use auto CMD12
+
+allOf:
+ - $ref: mmc-controller.yaml#
+ - if:
+ properties:
+ clock-names:
+ contains:
+ const: sdio_freq
+
+ then:
+ required:
+ - clock-frequency
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - clock-names
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ mmc@84b0000 {
+ compatible = "brcm,bcm7216-sdhci",
+ "brcm,bcm7445-sdhci",
+ "brcm,sdhci-brcmstb";
+ reg = <0x84b0000 0x260>, <0x84b0300 0x200>;
+ reg-names = "host", "cfg";
+ sd-uhs-sdr50;
+ sd-uhs-ddr50;
+ sd-uhs-sdr104;
+ sdhci,auto-cmd12;
+ interrupts = <0x0 0x26 0x4>;
+ clocks = <&scmi_clk 245>;
+ clock-names = "sw_sdio";
+ };
+
+ mmc@84b1000 {
+ compatible = "brcm,bcm7216-sdhci",
+ "brcm,bcm7445-sdhci",
+ "brcm,sdhci-brcmstb";
+ reg = <0x84b1000 0x260>, <0x84b1300 0x200>;
+ reg-names = "host", "cfg";
+ mmc-ddr-1_8v;
+ mmc-hs200-1_8v;
+ mmc-hs400-1_8v;
+ mmc-hs400-enhanced-strobe;
+ supports-cqe;
+ non-removable;
+ bus-width = <0x8>;
+ interrupts = <0x0 0x27 0x4>;
+ clocks = <&scmi_clk 245>;
+ clock-names = "sw_sdio";
+ };
diff --git a/Documentation/devicetree/bindings/mmc/cavium-mmc.txt b/Documentation/devicetree/bindings/mmc/cavium-mmc.txt
new file mode 100644
index 000000000..1433e6201
--- /dev/null
+++ b/Documentation/devicetree/bindings/mmc/cavium-mmc.txt
@@ -0,0 +1,57 @@
+* Cavium Octeon & ThunderX MMC controller
+
+The highspeed MMC host controller on Caviums SoCs provides an interface
+for MMC and SD types of memory cards.
+
+Supported maximum speeds are the ones of the eMMC standard 4.41 as well
+as the speed of SD standard 4.0. Only 3.3 Volt is supported.
+
+Required properties:
+ - compatible : should be one of:
+ cavium,octeon-6130-mmc
+ cavium,octeon-7890-mmc
+ cavium,thunder-8190-mmc
+ cavium,thunder-8390-mmc
+ mmc-slot
+ - reg : mmc controller base registers
+ - clocks : phandle
+
+Optional properties:
+ - for cd, bus-width and additional generic mmc parameters
+ please refer to mmc.txt within this directory
+ - cavium,cmd-clk-skew : number of coprocessor clocks before sampling command
+ - cavium,dat-clk-skew : number of coprocessor clocks before sampling data
+
+Deprecated properties:
+- spi-max-frequency : use max-frequency instead
+- cavium,bus-max-width : use bus-width instead
+- power-gpios : use vmmc-supply instead
+- cavium,octeon-6130-mmc-slot : use mmc-slot instead
+
+Examples:
+ mmc_1_4: mmc@1,4 {
+ compatible = "cavium,thunder-8390-mmc";
+ reg = <0x0c00 0 0 0 0>; /* DEVFN = 0x0c (1:4) */
+ #address-cells = <1>;
+ #size-cells = <0>;
+ clocks = <&sclk>;
+
+ mmc-slot@0 {
+ compatible = "mmc-slot";
+ reg = <0>;
+ vmmc-supply = <&mmc_supply_3v3>;
+ max-frequency = <42000000>;
+ bus-width = <4>;
+ cap-sd-highspeed;
+ };
+
+ mmc-slot@1 {
+ compatible = "mmc-slot";
+ reg = <1>;
+ vmmc-supply = <&mmc_supply_3v3>;
+ max-frequency = <42000000>;
+ bus-width = <8>;
+ cap-mmc-highspeed;
+ non-removable;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/mmc/cdns,sdhci.yaml b/Documentation/devicetree/bindings/mmc/cdns,sdhci.yaml
new file mode 100644
index 000000000..6c4061140
--- /dev/null
+++ b/Documentation/devicetree/bindings/mmc/cdns,sdhci.yaml
@@ -0,0 +1,156 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mmc/cdns,sdhci.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Cadence SD/SDIO/eMMC Host Controller (SD4HC)
+
+maintainers:
+ - Masahiro Yamada <yamada.masahiro@socionext.com>
+
+properties:
+ compatible:
+ items:
+ - enum:
+ - amd,pensando-elba-sd4hc
+ - microchip,mpfs-sd4hc
+ - socionext,uniphier-sd4hc
+ - const: cdns,sd4hc
+
+ reg:
+ minItems: 1
+ maxItems: 2
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ resets:
+ maxItems: 1
+
+ # PHY DLL input delays:
+ # They are used to delay the data valid window, and align the window to
+ # sampling clock. The delay starts from 5ns (for delay parameter equal to 0)
+ # and it is increased by 2.5ns in each step.
+
+ cdns,phy-input-delay-sd-highspeed:
+ description: Value of the delay in the input path for SD high-speed timing
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 0x1f
+
+ cdns,phy-input-delay-legacy:
+ description: Value of the delay in the input path for legacy timing
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 0x1f
+
+ cdns,phy-input-delay-sd-uhs-sdr12:
+ description: Value of the delay in the input path for SD UHS SDR12 timing
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 0x1f
+
+ cdns,phy-input-delay-sd-uhs-sdr25:
+ description: Value of the delay in the input path for SD UHS SDR25 timing
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 0x1f
+
+ cdns,phy-input-delay-sd-uhs-sdr50:
+ description: Value of the delay in the input path for SD UHS SDR50 timing
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 0x1f
+
+ cdns,phy-input-delay-sd-uhs-ddr50:
+ description: Value of the delay in the input path for SD UHS DDR50 timing
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 0x1f
+
+ cdns,phy-input-delay-mmc-highspeed:
+ description: Value of the delay in the input path for MMC high-speed timing
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 0x1f
+
+ cdns,phy-input-delay-mmc-ddr:
+ description: Value of the delay in the input path for eMMC high-speed DDR timing
+
+ # PHY DLL clock delays:
+ # Each delay property represents the fraction of the clock period.
+ # The approximate delay value will be
+ # (<delay property value>/128)*sdmclk_clock_period.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 0x1f
+
+ cdns,phy-dll-delay-sdclk:
+ description: |
+ Value of the delay introduced on the sdclk output for all modes except
+ HS200, HS400 and HS400_ES.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 0x7f
+
+ cdns,phy-dll-delay-sdclk-hsmmc:
+ description: |
+ Value of the delay introduced on the sdclk output for HS200, HS400 and
+ HS400_ES speed modes.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 0x7f
+
+ cdns,phy-dll-delay-strobe:
+ description: |
+ Value of the delay introduced on the dat_strobe input used in
+ HS400 / HS400_ES speed modes.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 0x7f
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+
+allOf:
+ - $ref: mmc-controller.yaml
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: amd,pensando-elba-sd4hc
+ then:
+ properties:
+ reg:
+ items:
+ - description: Host controller registers
+ - description: Elba byte-lane enable register for writes
+ required:
+ - resets
+ else:
+ properties:
+ reg:
+ maxItems: 1
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ emmc: mmc@5a000000 {
+ compatible = "socionext,uniphier-sd4hc", "cdns,sd4hc";
+ reg = <0x5a000000 0x400>;
+ interrupts = <0 78 4>;
+ clocks = <&clk 4>;
+ bus-width = <8>;
+ mmc-ddr-1_8v;
+ mmc-hs200-1_8v;
+ mmc-hs400-1_8v;
+ cdns,phy-dll-delay-sdclk = <0>;
+ };
diff --git a/Documentation/devicetree/bindings/mmc/davinci_mmc.txt b/Documentation/devicetree/bindings/mmc/davinci_mmc.txt
new file mode 100644
index 000000000..516fb0143
--- /dev/null
+++ b/Documentation/devicetree/bindings/mmc/davinci_mmc.txt
@@ -0,0 +1,32 @@
+* TI Highspeed MMC host controller for DaVinci
+
+The Highspeed MMC Host Controller on TI DaVinci family
+provides an interface for MMC, SD and SDIO types of memory cards.
+
+This file documents the properties used by the davinci_mmc driver.
+
+Required properties:
+- compatible:
+ Should be "ti,da830-mmc": for da830, da850, dm365
+ Should be "ti,dm355-mmc": for dm355, dm644x
+
+Optional properties:
+- bus-width: Number of data lines, can be <1>, <4>, or <8>, default <1>
+- max-frequency: Maximum operating clock frequency, default 25MHz.
+- dmas: List of DMA specifiers with the controller specific format
+ as described in the generic DMA client binding. A tx and rx
+ specifier is required.
+- dma-names: RX and TX DMA request names. These strings correspond
+ 1:1 with the DMA specifiers listed in dmas.
+
+Example:
+mmc0: mmc@1c40000 {
+ compatible = "ti,da830-mmc",
+ reg = <0x40000 0x1000>;
+ interrupts = <16>;
+ bus-width = <4>;
+ max-frequency = <50000000>;
+ dmas = <&edma 16
+ &edma 17>;
+ dma-names = "rx", "tx";
+};
diff --git a/Documentation/devicetree/bindings/mmc/fsl-esdhc.txt b/Documentation/devicetree/bindings/mmc/fsl-esdhc.txt
new file mode 100644
index 000000000..edb8cadb9
--- /dev/null
+++ b/Documentation/devicetree/bindings/mmc/fsl-esdhc.txt
@@ -0,0 +1,52 @@
+* Freescale Enhanced Secure Digital Host Controller (eSDHC)
+
+The Enhanced Secure Digital Host Controller provides an interface
+for MMC, SD, and SDIO types of memory cards.
+
+This file documents differences between the core properties described
+by mmc.txt and the properties used by the sdhci-esdhc driver.
+
+Required properties:
+ - compatible : should be "fsl,esdhc", or "fsl,<chip>-esdhc".
+ Possible compatibles for PowerPC:
+ "fsl,mpc8536-esdhc"
+ "fsl,mpc8378-esdhc"
+ "fsl,p2020-esdhc"
+ "fsl,p4080-esdhc"
+ "fsl,t1040-esdhc"
+ "fsl,t4240-esdhc"
+ Possible compatibles for ARM:
+ "fsl,ls1012a-esdhc"
+ "fsl,ls1028a-esdhc"
+ "fsl,ls1088a-esdhc"
+ "fsl,ls1043a-esdhc"
+ "fsl,ls1046a-esdhc"
+ "fsl,ls2080a-esdhc"
+ - clock-frequency : specifies eSDHC base clock frequency.
+
+Optional properties:
+ - sdhci,wp-inverted : specifies that eSDHC controller reports
+ inverted write-protect state; New devices should use the generic
+ "wp-inverted" property.
+ - sdhci,1-bit-only : specifies that a controller can only handle
+ 1-bit data transfers. New devices should use the generic
+ "bus-width = <1>" property.
+ - sdhci,auto-cmd12: specifies that a controller can only handle auto
+ CMD12.
+ - voltage-ranges : two cells are required, first cell specifies minimum
+ slot voltage (mV), second cell specifies maximum slot voltage (mV).
+ Several ranges could be specified.
+ - little-endian : If the host controller is little-endian mode, specify
+ this property. The default endian mode is big-endian.
+
+Example:
+
+sdhci@2e000 {
+ compatible = "fsl,mpc8378-esdhc", "fsl,esdhc";
+ reg = <0x2e000 0x1000>;
+ interrupts = <42 0x8>;
+ interrupt-parent = <&ipic>;
+ /* Filled in by U-Boot */
+ clock-frequency = <0>;
+ voltage-ranges = <3300 3300>;
+};
diff --git a/Documentation/devicetree/bindings/mmc/fsl-imx-esdhc.yaml b/Documentation/devicetree/bindings/mmc/fsl-imx-esdhc.yaml
new file mode 100644
index 000000000..82eb7a24c
--- /dev/null
+++ b/Documentation/devicetree/bindings/mmc/fsl-imx-esdhc.yaml
@@ -0,0 +1,203 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mmc/fsl-imx-esdhc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Freescale Enhanced Secure Digital Host Controller (eSDHC) for i.MX
+
+maintainers:
+ - Shawn Guo <shawnguo@kernel.org>
+
+allOf:
+ - $ref: sdhci-common.yaml#
+
+description: |
+ The Enhanced Secure Digital Host Controller on Freescale i.MX family
+ provides an interface for MMC, SD, and SDIO types of memory cards.
+
+ This file documents differences between the core properties described
+ by mmc.txt and the properties used by the sdhci-esdhc-imx driver.
+
+properties:
+ compatible:
+ oneOf:
+ - enum:
+ - fsl,imx25-esdhc
+ - fsl,imx35-esdhc
+ - fsl,imx51-esdhc
+ - fsl,imx53-esdhc
+ - fsl,imx6q-usdhc
+ - fsl,imx6sl-usdhc
+ - fsl,imx6sx-usdhc
+ - fsl,imx7d-usdhc
+ - fsl,imx7ulp-usdhc
+ - fsl,imx8mm-usdhc
+ - fsl,imxrt1050-usdhc
+ - nxp,s32g2-usdhc
+ - items:
+ - const: fsl,imx50-esdhc
+ - const: fsl,imx53-esdhc
+ - items:
+ - enum:
+ - fsl,imx6sll-usdhc
+ - fsl,imx6ull-usdhc
+ - fsl,imx6ul-usdhc
+ - const: fsl,imx6sx-usdhc
+ - items:
+ - const: fsl,imx7d-usdhc
+ - const: fsl,imx6sl-usdhc
+ - items:
+ - enum:
+ - fsl,imx8mq-usdhc
+ - const: fsl,imx7d-usdhc
+ - items:
+ - enum:
+ - fsl,imx8mn-usdhc
+ - fsl,imx8mp-usdhc
+ - fsl,imx93-usdhc
+ - fsl,imx8ulp-usdhc
+ - const: fsl,imx8mm-usdhc
+ - items:
+ - enum:
+ - fsl,imx8dxl-usdhc
+ - fsl,imx8qm-usdhc
+ - const: fsl,imx8qxp-usdhc
+ - items:
+ - enum:
+ - fsl,imx8mm-usdhc
+ - fsl,imx8mn-usdhc
+ - fsl,imx8mp-usdhc
+ - fsl,imx8qm-usdhc
+ - fsl,imx8qxp-usdhc
+ - const: fsl,imx7d-usdhc
+ deprecated: true
+ - items:
+ - enum:
+ - fsl,imx8mn-usdhc
+ - fsl,imx8mp-usdhc
+ - const: fsl,imx8mm-usdhc
+ - const: fsl,imx7d-usdhc
+ deprecated: true
+ - items:
+ - enum:
+ - fsl,imx8dxl-usdhc
+ - fsl,imx8qm-usdhc
+ - const: fsl,imx8qxp-usdhc
+ - const: fsl,imx7d-usdhc
+ deprecated: true
+ - items:
+ - enum:
+ - fsl,imxrt1170-usdhc
+ - const: fsl,imxrt1050-usdhc
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ fsl,wp-controller:
+ description: |
+ boolean, if present, indicate to use controller internal write protection.
+ type: boolean
+
+ fsl,delay-line:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: |
+ Specify the number of delay cells for override mode.
+ This is used to set the clock delay for DLL(Delay Line) on override mode
+ to select a proper data sampling window in case the clock quality is not good
+ because the signal path is too long on the board. Please refer to eSDHC/uSDHC
+ chapter, DLL (Delay Line) section in RM for details.
+ default: 0
+
+ voltage-ranges:
+ $ref: /schemas/types.yaml#/definitions/uint32-matrix
+ description: |
+ Specify the voltage range in case there are software transparent level
+ shifters on the outputs of the controller. Two cells are required, first
+ cell specifies minimum slot voltage (mV), second cell specifies maximum
+ slot voltage (mV).
+ items:
+ items:
+ - description: value for minimum slot voltage
+ - description: value for maximum slot voltage
+ maxItems: 1
+
+ fsl,tuning-start-tap:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: |
+ Specify the start delay cell point when send first CMD19 in tuning procedure.
+ default: 0
+
+ fsl,tuning-step:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: |
+ Specify the increasing delay cell steps in tuning procedure.
+ The uSDHC use one delay cell as default increasing step to do tuning process.
+ This property allows user to change the tuning step to more than one delay
+ cell which is useful for some special boards or cards when the default
+ tuning step can't find the proper delay window within limited tuning retries.
+ default: 0
+
+ fsl,strobe-dll-delay-target:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: |
+ Specify the strobe dll control slave delay target.
+ This delay target programming host controller loopback read clock, and this
+ property allows user to change the delay target for the strobe input read clock.
+ If not use this property, driver default set the delay target to value 7.
+ Only eMMC HS400 mode need to take care of this property.
+ default: 0
+
+ clocks:
+ maxItems: 3
+ description:
+ Handle clocks for the sdhc controller.
+
+ clock-names:
+ items:
+ - const: ipg
+ - const: ahb
+ - const: per
+
+ power-domains:
+ maxItems: 1
+
+ pinctrl-names:
+ oneOf:
+ - minItems: 3
+ items:
+ - const: default
+ - const: state_100mhz
+ - const: state_200mhz
+ - const: sleep
+ - minItems: 1
+ items:
+ - const: default
+ - const: sleep
+
+required:
+ - compatible
+ - reg
+ - interrupts
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ mmc@70004000 {
+ compatible = "fsl,imx51-esdhc";
+ reg = <0x70004000 0x4000>;
+ interrupts = <1>;
+ fsl,wp-controller;
+ };
+
+ mmc@70008000 {
+ compatible = "fsl,imx51-esdhc";
+ reg = <0x70008000 0x4000>;
+ interrupts = <2>;
+ cd-gpios = <&gpio1 6 0>; /* GPIO1_6 */
+ wp-gpios = <&gpio1 5 0>; /* GPIO1_5 */
+ };
diff --git a/Documentation/devicetree/bindings/mmc/fsl-imx-mmc.yaml b/Documentation/devicetree/bindings/mmc/fsl-imx-mmc.yaml
new file mode 100644
index 000000000..221f5bc04
--- /dev/null
+++ b/Documentation/devicetree/bindings/mmc/fsl-imx-mmc.yaml
@@ -0,0 +1,53 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mmc/fsl-imx-mmc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Freescale Secure Digital Host Controller for i.MX2/3 series
+
+maintainers:
+ - Markus Pargmann <mpa@pengutronix.de>
+
+allOf:
+ - $ref: mmc-controller.yaml
+
+properties:
+ compatible:
+ oneOf:
+ - const: fsl,imx21-mmc
+ - const: fsl,imx31-mmc
+ - items:
+ - const: fsl,imx27-mmc
+ - const: fsl,imx21-mmc
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ dmas:
+ maxItems: 1
+
+ dma-names:
+ const: rx-tx
+
+required:
+ - compatible
+ - reg
+ - interrupts
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ mmc@10014000 {
+ compatible = "fsl,imx27-mmc", "fsl,imx21-mmc";
+ reg = <0x10014000 0x1000>;
+ interrupts = <11>;
+ dmas = <&dma 7>;
+ dma-names = "rx-tx";
+ bus-width = <4>;
+ cd-gpios = <&gpio3 29>;
+ };
diff --git a/Documentation/devicetree/bindings/mmc/fujitsu,sdhci-fujitsu.yaml b/Documentation/devicetree/bindings/mmc/fujitsu,sdhci-fujitsu.yaml
new file mode 100644
index 000000000..430b62899
--- /dev/null
+++ b/Documentation/devicetree/bindings/mmc/fujitsu,sdhci-fujitsu.yaml
@@ -0,0 +1,66 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mmc/fujitsu,sdhci-fujitsu.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Fujitsu/Socionext SDHCI controller (F_SDH30)
+
+maintainers:
+ - Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
+
+allOf:
+ - $ref: mmc-controller.yaml#
+
+properties:
+ compatible:
+ oneOf:
+ - items:
+ - const: socionext,synquacer-sdhci
+ - const: fujitsu,mb86s70-sdhci-3.0
+ - enum:
+ - fujitsu,mb86s70-sdhci-3.0
+ - socionext,f-sdh30-e51-mmc
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 2
+
+ clock-names:
+ items:
+ - const: iface
+ - const: core
+
+ dma-coherent: true
+
+ interrupts:
+ maxItems: 2
+
+ resets:
+ maxItems: 1
+
+ fujitsu,cmd-dat-delay-select:
+ type: boolean
+ description: |
+ Indicating that this host requires the CMD_DAT_DELAY control to be enabled
+
+unevaluatedProperties: false
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+
+examples:
+ - |
+ sdhci1: mmc@36600000 {
+ compatible = "fujitsu,mb86s70-sdhci-3.0";
+ reg = <0x36600000 0x1000>;
+ bus-width = <4>;
+ vqmmc-supply = <&vccq_sdhci1>;
+ clocks = <&clock 2 2 0>, <&clock 2 3 0>;
+ clock-names = "iface", "core";
+ };
diff --git a/Documentation/devicetree/bindings/mmc/hi3798cv200-dw-mshc.txt b/Documentation/devicetree/bindings/mmc/hi3798cv200-dw-mshc.txt
new file mode 100644
index 000000000..a0693b714
--- /dev/null
+++ b/Documentation/devicetree/bindings/mmc/hi3798cv200-dw-mshc.txt
@@ -0,0 +1,40 @@
+* Hisilicon Hi3798CV200 specific extensions to the Synopsys Designware Mobile
+ Storage Host Controller
+
+Read synopsys-dw-mshc.txt for more details
+
+The Synopsys designware mobile storage host controller is used to interface
+a SoC with storage medium such as eMMC or SD/MMC cards. This file documents
+differences between the core Synopsys dw mshc controller properties described
+by synopsys-dw-mshc.txt and the properties used by the Hisilicon Hi3798CV200
+specific extensions to the Synopsys Designware Mobile Storage Host Controller.
+
+Required Properties:
+- compatible: Should contain "hisilicon,hi3798cv200-dw-mshc".
+- clocks: A list of phandle + clock-specifier pairs for the clocks listed
+ in clock-names.
+- clock-names: Should contain the following:
+ "ciu" - The ciu clock described in synopsys-dw-mshc.txt.
+ "biu" - The biu clock described in synopsys-dw-mshc.txt.
+ "ciu-sample" - Hi3798CV200 extended phase clock for ciu sampling.
+ "ciu-drive" - Hi3798CV200 extended phase clock for ciu driving.
+
+Example:
+
+ emmc: mmc@9830000 {
+ compatible = "hisilicon,hi3798cv200-dw-mshc";
+ reg = <0x9830000 0x10000>;
+ interrupts = <GIC_SPI 35 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&crg HISTB_MMC_CIU_CLK>,
+ <&crg HISTB_MMC_BIU_CLK>,
+ <&crg HISTB_MMC_SAMPLE_CLK>,
+ <&crg HISTB_MMC_DRV_CLK>;
+ clock-names = "ciu", "biu", "ciu-sample", "ciu-drive";
+ fifo-depth = <256>;
+ clock-frequency = <200000000>;
+ cap-mmc-highspeed;
+ mmc-ddr-1_8v;
+ mmc-hs200-1_8v;
+ non-removable;
+ bus-width = <8>;
+ };
diff --git a/Documentation/devicetree/bindings/mmc/ingenic,mmc.yaml b/Documentation/devicetree/bindings/mmc/ingenic,mmc.yaml
new file mode 100644
index 000000000..bb4e0be0c
--- /dev/null
+++ b/Documentation/devicetree/bindings/mmc/ingenic,mmc.yaml
@@ -0,0 +1,107 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mmc/ingenic,mmc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Ingenic SoCs MMC Controller
+
+maintainers:
+ - Paul Cercueil <paul@crapouillou.net>
+
+allOf:
+ - $ref: mmc-controller.yaml#
+
+properties:
+ compatible:
+ oneOf:
+ - enum:
+ - ingenic,jz4740-mmc
+ - ingenic,jz4725b-mmc
+ - ingenic,jz4760-mmc
+ - ingenic,jz4775-mmc
+ - ingenic,jz4780-mmc
+ - ingenic,x1000-mmc
+ - items:
+ - const: ingenic,jz4770-mmc
+ - const: ingenic,jz4760-mmc
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ clock-names:
+ const: mmc
+
+ dmas:
+ minItems: 1
+ maxItems: 2
+
+ dma-names:
+ oneOf:
+ - items:
+ - const: rx
+ - const: tx
+ - const: tx-rx
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - clock-names
+ - dmas
+ - dma-names
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/ingenic,jz4780-cgu.h>
+ #include <dt-bindings/dma/jz4780-dma.h>
+ mmc0: mmc@13450000 {
+ compatible = "ingenic,jz4780-mmc";
+ reg = <0x13450000 0x1000>;
+
+ interrupt-parent = <&intc>;
+ interrupts = <37>;
+
+ clocks = <&cgu JZ4780_CLK_MSC0>;
+ clock-names = "mmc";
+
+ cap-sd-highspeed;
+ cap-mmc-highspeed;
+ cap-sdio-irq;
+ dmas = <&dma JZ4780_DMA_MSC0_RX 0xffffffff>,
+ <&dma JZ4780_DMA_MSC0_TX 0xffffffff>;
+ dma-names = "rx", "tx";
+ };
+ - |
+ #include <dt-bindings/clock/ingenic,jz4780-cgu.h>
+ #include <dt-bindings/dma/jz4780-dma.h>
+ /*
+ * Alternative version of the example above,
+ * but using one single DMA channel for both
+ * TX and RX.
+ */
+ mmc1: mmc@13460000 {
+ compatible = "ingenic,jz4780-mmc";
+ reg = <0x13460000 0x1000>;
+
+ interrupt-parent = <&intc>;
+ interrupts = <36>;
+
+ clocks = <&cgu JZ4780_CLK_MSC1>;
+ clock-names = "mmc";
+
+ cap-sd-highspeed;
+ cap-mmc-highspeed;
+ cap-sdio-irq;
+ dmas = <&dma JZ4780_DMA_MSC1_TX JZ4780_DMA_MSC1_RX 0xffffffff>;
+ dma-names = "tx-rx";
+ };
diff --git a/Documentation/devicetree/bindings/mmc/k3-dw-mshc.txt b/Documentation/devicetree/bindings/mmc/k3-dw-mshc.txt
new file mode 100644
index 000000000..36c4bea67
--- /dev/null
+++ b/Documentation/devicetree/bindings/mmc/k3-dw-mshc.txt
@@ -0,0 +1,73 @@
+* Hisilicon specific extensions to the Synopsys Designware Mobile
+ Storage Host Controller
+
+Read synopsys-dw-mshc.txt for more details
+
+The Synopsys designware mobile storage host controller is used to interface
+a SoC with storage medium such as eMMC or SD/MMC cards. This file documents
+differences between the core Synopsys dw mshc controller properties described
+by synopsys-dw-mshc.txt and the properties used by the Hisilicon specific
+extensions to the Synopsys Designware Mobile Storage Host Controller.
+
+Required Properties:
+
+* compatible: should be one of the following.
+ - "hisilicon,hi3660-dw-mshc": for controllers with hi3660 specific extensions.
+ - "hisilicon,hi3670-dw-mshc", "hisilicon,hi3660-dw-mshc": for controllers
+ with hi3670 specific extensions.
+ - "hisilicon,hi4511-dw-mshc": for controllers with hi4511 specific extensions.
+ - "hisilicon,hi6220-dw-mshc": for controllers with hi6220 specific extensions.
+
+Optional Properties:
+- hisilicon,peripheral-syscon: phandle of syscon used to control peripheral.
+
+Example:
+
+ /* for Hi3620 */
+
+ /* SoC portion */
+ dwmmc_0: dwmmc0@fcd03000 {
+ compatible = "hisilicon,hi4511-dw-mshc";
+ reg = <0xfcd03000 0x1000>;
+ interrupts = <0 16 4>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ clocks = <&mmc_clock HI3620_SD_CIUCLK>, <&clock HI3620_DDRC_PER_CLK>;
+ clock-names = "ciu", "biu";
+ };
+
+ /* Board portion */
+ dwmmc0@fcd03000 {
+ vmmc-supply = <&ldo12>;
+ fifo-depth = <0x100>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&sd_pmx_pins &sd_cfg_func1 &sd_cfg_func2>;
+ bus-width = <4>;
+ disable-wp;
+ cd-gpios = <&gpio10 3 0>;
+ cap-mmc-highspeed;
+ cap-sd-highspeed;
+ };
+
+ /* for Hi6220 */
+
+ dwmmc_1: dwmmc1@f723e000 {
+ compatible = "hisilicon,hi6220-dw-mshc";
+ bus-width = <0x4>;
+ disable-wp;
+ cap-sd-highspeed;
+ sd-uhs-sdr12;
+ sd-uhs-sdr25;
+ card-detect-delay = <200>;
+ hisilicon,peripheral-syscon = <&ao_ctrl>;
+ reg = <0x0 0xf723e000 0x0 0x1000>;
+ interrupts = <0x0 0x49 0x4>;
+ clocks = <&clock_sys HI6220_MMC1_CIUCLK>, <&clock_sys HI6220_MMC1_CLK>;
+ clock-names = "ciu", "biu";
+ cd-gpios = <&gpio1 0 1>;
+ pinctrl-names = "default", "idle";
+ pinctrl-0 = <&sd_pmx_func &sd_clk_cfg_func &sd_cfg_func>;
+ pinctrl-1 = <&sd_pmx_idle &sd_clk_cfg_idle &sd_cfg_idle>;
+ vqmmc-supply = <&ldo7>;
+ vmmc-supply = <&ldo10>;
+ };
diff --git a/Documentation/devicetree/bindings/mmc/litex,mmc.yaml b/Documentation/devicetree/bindings/mmc/litex,mmc.yaml
new file mode 100644
index 000000000..ef9e0da44
--- /dev/null
+++ b/Documentation/devicetree/bindings/mmc/litex,mmc.yaml
@@ -0,0 +1,78 @@
+# SPDX-License-Identifier: GPL-2.0-or-later OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mmc/litex,mmc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: LiteX LiteSDCard device
+
+maintainers:
+ - Gabriel Somlo <gsomlo@gmail.com>
+
+description: |
+ LiteSDCard is a small footprint, configurable SDCard core for FPGA based
+ system on chips.
+
+ The hardware source is Open Source and can be found on at
+ https://github.com/enjoy-digital/litesdcard/.
+
+allOf:
+ - $ref: mmc-controller.yaml#
+
+properties:
+ compatible:
+ const: litex,mmc
+
+ reg:
+ items:
+ - description: PHY registers
+ - description: CORE registers
+ - description: DMA Reader buffer
+ - description: DMA Writer buffer
+ - description: IRQ registers
+ minItems: 4
+
+ reg-names:
+ items:
+ - const: phy
+ - const: core
+ - const: reader
+ - const: writer
+ - const: irq
+ minItems: 4
+
+ clocks:
+ maxItems: 1
+ description:
+ Handle to reference clock.
+
+ vmmc-supply:
+ description:
+ Handle to fixed-voltage supply for the card power.
+
+ interrupts:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - reg-names
+ - clocks
+ - vmmc-supply
+
+additionalProperties: false
+
+examples:
+ - |
+ mmc: mmc@12005000 {
+ compatible = "litex,mmc";
+ reg = <0x12005000 0x100>,
+ <0x12003800 0x100>,
+ <0x12003000 0x100>,
+ <0x12004800 0x100>,
+ <0x12004000 0x100>;
+ reg-names = "phy", "core", "reader", "writer", "irq";
+ clocks = <&reference_clk>;
+ vmmc-supply = <&vreg_mmc>;
+ interrupts = <4>;
+ };
diff --git a/Documentation/devicetree/bindings/mmc/marvell,dove-sdhci.yaml b/Documentation/devicetree/bindings/mmc/marvell,dove-sdhci.yaml
new file mode 100644
index 000000000..7c9c652ad
--- /dev/null
+++ b/Documentation/devicetree/bindings/mmc/marvell,dove-sdhci.yaml
@@ -0,0 +1,44 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mmc/marvell,dove-sdhci.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Marvell sdhci-dove controller
+
+maintainers:
+ - Adrian Hunter <adrian.hunter@intel.com>
+ - Ulf Hansson <ulf.hansson@linaro.org>
+
+allOf:
+ - $ref: mmc-controller.yaml#
+
+properties:
+ compatible:
+ const: marvell,dove-sdhci
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ minItems: 1
+ maxItems: 2
+
+ clocks:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - interrupts
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ sdio0: mmc@92000 {
+ compatible = "marvell,dove-sdhci";
+ reg = <0x92000 0x100>;
+ interrupts = <35>;
+ clocks = <&gate_clk 9>;
+ };
diff --git a/Documentation/devicetree/bindings/mmc/marvell,orion-sdio.yaml b/Documentation/devicetree/bindings/mmc/marvell,orion-sdio.yaml
new file mode 100644
index 000000000..8a97ded15
--- /dev/null
+++ b/Documentation/devicetree/bindings/mmc/marvell,orion-sdio.yaml
@@ -0,0 +1,44 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mmc/marvell,orion-sdio.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Marvell orion-sdio controller
+
+maintainers:
+ - Nicolas Pitre <nico@fluxnic.net>
+ - Ulf Hansson <ulf.hansson@linaro.org>
+
+allOf:
+ - $ref: mmc-controller.yaml#
+
+properties:
+ compatible:
+ const: marvell,orion-sdio
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ mmc@d00d4000 {
+ compatible = "marvell,orion-sdio";
+ reg = <0xd00d4000 0x200>;
+ interrupts = <54>;
+ clocks = <&gateclk 17>;
+ };
diff --git a/Documentation/devicetree/bindings/mmc/marvell,xenon-sdhci.yaml b/Documentation/devicetree/bindings/mmc/marvell,xenon-sdhci.yaml
new file mode 100644
index 000000000..3a8e74894
--- /dev/null
+++ b/Documentation/devicetree/bindings/mmc/marvell,xenon-sdhci.yaml
@@ -0,0 +1,277 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mmc/marvell,xenon-sdhci.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Marvell Xenon SDHCI Controller
+
+description: |
+ This file documents differences between the core MMC properties described by
+ mmc-controller.yaml and the properties used by the Xenon implementation.
+
+ Multiple SDHCs might be put into a single Xenon IP, to save size and cost.
+ Each SDHC is independent and owns independent resources, such as register
+ sets, clock and PHY.
+
+ Each SDHC should have an independent device tree node.
+
+maintainers:
+ - Ulf Hansson <ulf.hansson@linaro.org>
+
+properties:
+ compatible:
+ oneOf:
+ - enum:
+ - marvell,armada-cp110-sdhci
+ - marvell,armada-ap806-sdhci
+
+ - items:
+ - const: marvell,armada-ap807-sdhci
+ - const: marvell,armada-ap806-sdhci
+
+ - items:
+ - const: marvell,armada-3700-sdhci
+ - const: marvell,sdhci-xenon
+
+ reg:
+ minItems: 1
+ maxItems: 2
+ description: |
+ For "marvell,armada-3700-sdhci", two register areas. The first one
+ for Xenon IP register. The second one for the Armada 3700 SoC PHY PAD
+ Voltage Control register. Please follow the examples with compatible
+ "marvell,armada-3700-sdhci" in below.
+ Please also check property marvell,pad-type in below.
+
+ For other compatible strings, one register area for Xenon IP.
+
+ clocks:
+ minItems: 1
+ maxItems: 2
+
+ clock-names:
+ minItems: 1
+ items:
+ - const: core
+ - const: axi
+
+ interrupts:
+ maxItems: 1
+
+ marvell,xenon-sdhc-id:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 7
+ description: |
+ Indicate the corresponding bit index of current SDHC in SDHC System
+ Operation Control Register Bit[7:0]. Set/clear the corresponding bit to
+ enable/disable current SDHC.
+
+ marvell,xenon-phy-type:
+ $ref: /schemas/types.yaml#/definitions/string
+ enum:
+ - emmc 5.1 phy
+ - emmc 5.0 phy
+ description: |
+ Xenon support multiple types of PHYs. To select eMMC 5.1 PHY, set:
+ marvell,xenon-phy-type = "emmc 5.1 phy" eMMC 5.1 PHY is the default
+ choice if this property is not provided. To select eMMC 5.0 PHY, set:
+ marvell,xenon-phy-type = "emmc 5.0 phy"
+
+ All those types of PHYs can support eMMC, SD and SDIO. Please note that
+ this property only presents the type of PHY. It doesn't stand for the
+ entire SDHC type or property. For example, "emmc 5.1 phy" doesn't mean
+ that this Xenon SDHC only supports eMMC 5.1.
+
+ marvell,xenon-phy-znr:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 0x1f
+ default: 0xf
+ description: |
+ Set PHY ZNR value.
+ Only available for eMMC PHY.
+
+ marvell,xenon-phy-zpr:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 0x1f
+ default: 0xf
+ description: |
+ Set PHY ZPR value.
+ Only available for eMMC PHY.
+
+ marvell,xenon-phy-nr-success-tun:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 1
+ maximum: 7
+ default: 0x4
+ description: |
+ Set the number of required consecutive successful sampling points
+ used to identify a valid sampling window, in tuning process.
+
+ marvell,xenon-phy-tun-step-divider:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ default: 64
+ description: |
+ Set the divider for calculating TUN_STEP.
+
+ marvell,xenon-phy-slow-mode:
+ type: boolean
+ description: |
+ If this property is selected, transfers will bypass PHY.
+ Only available when bus frequency lower than 55MHz in SDR mode.
+ Disabled by default. Please only try this property if timing issues
+ always occur with PHY enabled in eMMC HS SDR, SD SDR12, SD SDR25,
+ SD Default Speed and HS mode and eMMC legacy speed mode.
+
+ marvell,xenon-tun-count:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ default: 0x9
+ description: |
+ Xenon SDHC SoC usually doesn't provide re-tuning counter in
+ Capabilities Register 3 Bit[11:8].
+ This property provides the re-tuning counter.
+
+allOf:
+ - $ref: mmc-controller.yaml#
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: marvell,armada-3700-sdhci
+
+ then:
+ properties:
+ reg:
+ items:
+ - description: Xenon IP registers
+ - description: Armada 3700 SoC PHY PAD Voltage Control register
+
+ marvell,pad-type:
+ $ref: /schemas/types.yaml#/definitions/string
+ enum:
+ - sd
+ - fixed-1-8v
+ description: |
+ Type of Armada 3700 SoC PHY PAD Voltage Controller register.
+ If "sd" is selected, SoC PHY PAD is set as 3.3V at the beginning
+ and is switched to 1.8V when later in higher speed mode.
+ If "fixed-1-8v" is selected, SoC PHY PAD is fixed 1.8V, such as for
+ eMMC.
+ Please follow the examples with compatible
+ "marvell,armada-3700-sdhci" in below.
+
+ required:
+ - marvell,pad-type
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - marvell,armada-cp110-sdhci
+ - marvell,armada-ap807-sdhci
+ - marvell,armada-ap806-sdhci
+
+ then:
+ properties:
+ clocks:
+ minItems: 2
+
+ clock-names:
+ items:
+ - const: core
+ - const: axi
+
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ // For eMMC
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+
+ mmc@aa0000 {
+ compatible = "marvell,armada-ap807-sdhci", "marvell,armada-ap806-sdhci";
+ reg = <0xaa0000 0x1000>;
+ interrupts = <GIC_SPI 13 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&emmc_clk 0>, <&axi_clk 0>;
+ clock-names = "core", "axi";
+ bus-width = <4>;
+ marvell,xenon-phy-slow-mode;
+ marvell,xenon-tun-count = <11>;
+ non-removable;
+ no-sd;
+ no-sdio;
+
+ /* Vmmc and Vqmmc are both fixed */
+ };
+
+ - |
+ // For SD/SDIO
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+
+ mmc@ab0000 {
+ compatible = "marvell,armada-cp110-sdhci";
+ reg = <0xab0000 0x1000>;
+ interrupts = <GIC_SPI 55 IRQ_TYPE_LEVEL_HIGH>;
+ vqmmc-supply = <&sd_vqmmc_regulator>;
+ vmmc-supply = <&sd_vmmc_regulator>;
+ clocks = <&sdclk 0>, <&axi_clk 0>;
+ clock-names = "core", "axi";
+ bus-width = <4>;
+ marvell,xenon-tun-count = <9>;
+ };
+
+ - |
+ // For eMMC with compatible "marvell,armada-3700-sdhci":
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+
+ mmc@aa0000 {
+ compatible = "marvell,armada-3700-sdhci", "marvell,sdhci-xenon";
+ reg = <0xaa0000 0x1000>,
+ <0x17808 0x4>;
+ interrupts = <GIC_SPI 13 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&emmcclk 0>;
+ clock-names = "core";
+ bus-width = <8>;
+ mmc-ddr-1_8v;
+ mmc-hs400-1_8v;
+ non-removable;
+ no-sd;
+ no-sdio;
+
+ /* Vmmc and Vqmmc are both fixed */
+
+ marvell,pad-type = "fixed-1-8v";
+ };
+
+ - |
+ // For SD/SDIO with compatible "marvell,armada-3700-sdhci":
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+
+ mmc@ab0000 {
+ compatible = "marvell,armada-3700-sdhci", "marvell,sdhci-xenon";
+ reg = <0xab0000 0x1000>,
+ <0x17808 0x4>;
+ interrupts = <GIC_SPI 55 IRQ_TYPE_LEVEL_HIGH>;
+ vqmmc-supply = <&sd_regulator>;
+ /* Vmmc is fixed */
+ clocks = <&sdclk 0>;
+ clock-names = "core";
+ bus-width = <4>;
+
+ marvell,pad-type = "sd";
+ };
diff --git a/Documentation/devicetree/bindings/mmc/microchip,dw-sparx5-sdhci.yaml b/Documentation/devicetree/bindings/mmc/microchip,dw-sparx5-sdhci.yaml
new file mode 100644
index 000000000..1f63faf17
--- /dev/null
+++ b/Documentation/devicetree/bindings/mmc/microchip,dw-sparx5-sdhci.yaml
@@ -0,0 +1,67 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mmc/microchip,dw-sparx5-sdhci.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Microchip Sparx5 Mobile Storage Host Controller
+
+allOf:
+ - $ref: mmc-controller.yaml
+
+maintainers:
+ - Lars Povlsen <lars.povlsen@microchip.com>
+
+# Everything else is described in the common file
+properties:
+ compatible:
+ const: microchip,dw-sparx5-sdhci
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+ description:
+ Handle to "core" clock for the sdhci controller.
+
+ clock-names:
+ items:
+ - const: core
+
+ microchip,clock-delay:
+ description: Delay clock to card to meet setup time requirements.
+ Each step increase by 1.25ns.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 1
+ maximum: 15
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - clock-names
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/clock/microchip,sparx5.h>
+ sdhci0: mmc@600800000 {
+ compatible = "microchip,dw-sparx5-sdhci";
+ reg = <0x00800000 0x1000>;
+ pinctrl-0 = <&emmc_pins>;
+ pinctrl-names = "default";
+ clocks = <&clks CLK_ID_AUX1>;
+ clock-names = "core";
+ assigned-clocks = <&clks CLK_ID_AUX1>;
+ assigned-clock-rates = <800000000>;
+ interrupts = <GIC_SPI 4 IRQ_TYPE_LEVEL_HIGH>;
+ bus-width = <8>;
+ microchip,clock-delay = <10>;
+ };
diff --git a/Documentation/devicetree/bindings/mmc/microchip,sdhci-pic32.txt b/Documentation/devicetree/bindings/mmc/microchip,sdhci-pic32.txt
new file mode 100644
index 000000000..f064528ef
--- /dev/null
+++ b/Documentation/devicetree/bindings/mmc/microchip,sdhci-pic32.txt
@@ -0,0 +1,29 @@
+* Microchip PIC32 SDHCI Controller
+
+This file documents differences between the core properties in mmc.txt
+and the properties used by the sdhci-pic32 driver.
+
+Required properties:
+- compatible: Should be "microchip,pic32mzda-sdhci"
+- interrupts: Should contain interrupt
+- clock-names: Should be "base_clk", "sys_clk".
+ See: Documentation/devicetree/bindings/resource-names.txt
+- clocks: Phandle to the clock.
+ See: Documentation/devicetree/bindings/clock/clock-bindings.txt
+- pinctrl-names: A pinctrl state names "default" must be defined.
+- pinctrl-0: Phandle referencing pin configuration of the SDHCI controller.
+ See: Documentation/devicetree/bindings/pinctrl/pinctrl-bindings.txt
+
+Example:
+
+ sdhci@1f8ec000 {
+ compatible = "microchip,pic32mzda-sdhci";
+ reg = <0x1f8ec000 0x100>;
+ interrupts = <191 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&rootclk REF4CLK>, <&rootclk PB5CLK>;
+ clock-names = "base_clk", "sys_clk";
+ bus-width = <4>;
+ cap-sd-highspeed;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_sdhc1>;
+ };
diff --git a/Documentation/devicetree/bindings/mmc/mmc-card.yaml b/Documentation/devicetree/bindings/mmc/mmc-card.yaml
new file mode 100644
index 000000000..fd3471264
--- /dev/null
+++ b/Documentation/devicetree/bindings/mmc/mmc-card.yaml
@@ -0,0 +1,48 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mmc/mmc-card.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: MMC Card / eMMC Generic
+
+maintainers:
+ - Ulf Hansson <ulf.hansson@linaro.org>
+
+description: |
+ This documents describes the devicetree bindings for a mmc-host controller
+ child node describing a mmc-card / an eMMC.
+
+properties:
+ compatible:
+ const: mmc-card
+
+ reg:
+ const: 0
+
+ broken-hpi:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description:
+ Use this to indicate that the mmc-card has a broken hpi
+ implementation, and that hpi should not be used.
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ mmc {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ card@0 {
+ compatible = "mmc-card";
+ reg = <0>;
+ broken-hpi;
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/mmc/mmc-controller.yaml b/Documentation/devicetree/bindings/mmc/mmc-controller.yaml
new file mode 100644
index 000000000..58ae298cd
--- /dev/null
+++ b/Documentation/devicetree/bindings/mmc/mmc-controller.yaml
@@ -0,0 +1,387 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mmc/mmc-controller.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: MMC Controller Common Properties
+
+maintainers:
+ - Ulf Hansson <ulf.hansson@linaro.org>
+
+description: |
+ These properties are common to multiple MMC host controllers. Any host
+ that requires the respective functionality should implement them using
+ these definitions.
+
+ It is possible to assign a fixed index mmcN to an MMC host controller
+ (and the corresponding mmcblkN devices) by defining an alias in the
+ /aliases device tree node.
+
+properties:
+ $nodename:
+ pattern: "^mmc(@.*)?$"
+
+ "#address-cells":
+ const: 1
+ description: |
+ The cell is the slot ID if a function subnode is used.
+
+ "#size-cells":
+ const: 0
+
+ # Card Detection.
+ # If none of these properties are supplied, the host native card
+ # detect will be used. Only one of them should be provided.
+
+ broken-cd:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description:
+ There is no card detection available; polling must be used.
+
+ cd-gpios:
+ maxItems: 1
+ description:
+ The card detection will be done using the GPIO provided.
+
+ non-removable:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description:
+ Non-removable slot (like eMMC); assume always present.
+
+ # *NOTE* on CD and WP polarity. To use common for all SD/MMC host
+ # controllers line polarity properties, we have to fix the meaning
+ # of the "normal" and "inverted" line levels. We choose to follow
+ # the SDHCI standard, which specifies both those lines as "active
+ # low." Therefore, using the "cd-inverted" property means, that the
+ # CD line is active high, i.e. it is high, when a card is
+ # inserted. Similar logic applies to the "wp-inverted" property.
+ #
+ # CD and WP lines can be implemented on the hardware in one of two
+ # ways: as GPIOs, specified in cd-gpios and wp-gpios properties, or
+ # as dedicated pins. Polarity of dedicated pins can be specified,
+ # using *-inverted properties. GPIO polarity can also be specified
+ # using the GPIO_ACTIVE_LOW flag. This creates an ambiguity in the
+ # latter case. We choose to use the XOR logic for GPIO CD and WP
+ # lines. This means, the two properties are "superimposed," for
+ # example leaving the GPIO_ACTIVE_LOW flag clear and specifying the
+ # respective *-inverted property property results in a
+ # double-inversion and actually means the "normal" line polarity is
+ # in effect.
+ wp-inverted:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description:
+ The Write Protect line polarity is inverted.
+
+ cd-inverted:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description:
+ The CD line polarity is inverted.
+
+ # Other properties
+
+ bus-width:
+ description:
+ Number of data lines.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [1, 4, 8]
+ default: 1
+
+ max-frequency:
+ description: |
+ Maximum operating frequency of the bus:
+ - for eMMC, the maximum supported frequency is 200MHz,
+ - for SD/SDIO cards the SDR104 mode has a max supported
+ frequency of 208MHz,
+ - some mmc host controllers do support a max frequency upto
+ 384MHz.
+ So, lets keep the maximum supported value here.
+
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 400000
+ maximum: 384000000
+
+ disable-wp:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description:
+ When set, no physical write-protect line is present. This
+ property should only be specified when the controller has a
+ dedicated write-protect detection logic. If a GPIO is always used
+ for the write-protect detection logic, it is sufficient to not
+ specify the wp-gpios property in the absence of a write-protect
+ line. Not used in combination with eMMC or SDIO.
+
+ wp-gpios:
+ maxItems: 1
+ description:
+ GPIO to use for the write-protect detection.
+
+ cd-debounce-delay-ms:
+ description:
+ Set delay time before detecting card after card insert
+ interrupt.
+
+ no-1-8-v:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description:
+ When specified, denotes that 1.8V card voltage is not supported
+ on this system, even if the controller claims it.
+
+ cap-sd-highspeed:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description:
+ SD high-speed timing is supported.
+
+ cap-mmc-highspeed:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description:
+ MMC high-speed timing is supported.
+
+ sd-uhs-sdr12:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description:
+ SD UHS SDR12 speed is supported.
+
+ sd-uhs-sdr25:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description:
+ SD UHS SDR25 speed is supported.
+
+ sd-uhs-sdr50:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description:
+ SD UHS SDR50 speed is supported.
+
+ sd-uhs-sdr104:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description:
+ SD UHS SDR104 speed is supported.
+
+ sd-uhs-ddr50:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description:
+ SD UHS DDR50 speed is supported.
+
+ cap-power-off-card:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description:
+ Powering off the card is safe.
+
+ cap-mmc-hw-reset:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description:
+ eMMC hardware reset is supported
+
+ cap-sdio-irq:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description:
+ enable SDIO IRQ signalling on this interface
+
+ full-pwr-cycle:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description:
+ Full power cycle of the card is supported.
+
+ full-pwr-cycle-in-suspend:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description:
+ Full power cycle of the card in suspend is supported.
+
+ mmc-ddr-1_2v:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description:
+ eMMC high-speed DDR mode (1.2V I/O) is supported.
+
+ mmc-ddr-1_8v:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description:
+ eMMC high-speed DDR mode (1.8V I/O) is supported.
+
+ mmc-ddr-3_3v:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description:
+ eMMC high-speed DDR mode (3.3V I/O) is supported.
+
+ mmc-hs200-1_2v:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description:
+ eMMC HS200 mode (1.2V I/O) is supported.
+
+ mmc-hs200-1_8v:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description:
+ eMMC HS200 mode (1.8V I/O) is supported.
+
+ mmc-hs400-1_2v:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description:
+ eMMC HS400 mode (1.2V I/O) is supported.
+
+ mmc-hs400-1_8v:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description:
+ eMMC HS400 mode (1.8V I/O) is supported.
+
+ mmc-hs400-enhanced-strobe:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description:
+ eMMC HS400 enhanced strobe mode is supported
+
+ no-mmc-hs400:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description:
+ All eMMC HS400 modes are not supported.
+
+ dsr:
+ description:
+ Value the card Driver Stage Register (DSR) should be programmed
+ with.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 0xffff
+
+ no-sdio:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description:
+ Controller is limited to send SDIO commands during
+ initialization.
+
+ no-sd:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description:
+ Controller is limited to send SD commands during initialization.
+
+ no-mmc:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description:
+ Controller is limited to send MMC commands during
+ initialization.
+
+ fixed-emmc-driver-type:
+ description:
+ For non-removable eMMC, enforce this driver type. The value is
+ the driver type as specified in the eMMC specification (table
+ 206 in spec version 5.1)
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 4
+
+ post-power-on-delay-ms:
+ description:
+ It was invented for MMC pwrseq-simple which could be referred to
+ mmc-pwrseq-simple.yaml. But now it\'s reused as a tunable delay
+ waiting for I/O signalling and card power supply to be stable,
+ regardless of whether pwrseq-simple is used. Default to 10ms if
+ no available.
+ default: 10
+
+ supports-cqe:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description:
+ The presence of this property indicates that the corresponding
+ MMC host controller supports HW command queue feature.
+
+ disable-cqe-dcmd:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description:
+ The presence of this property indicates that the MMC
+ controller\'s command queue engine (CQE) does not support direct
+ commands (DCMDs).
+
+ keep-power-in-suspend:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description:
+ SDIO only. Preserves card power during a suspend/resume cycle.
+
+ wakeup-source:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description:
+ SDIO only. Enables wake up of host system on SDIO IRQ assertion.
+
+ vmmc-supply:
+ description:
+ Supply for the card power
+
+ vqmmc-supply:
+ description:
+ Supply for the bus IO line power, such as a level shifter.
+ If the level shifter is controlled by a GPIO line, this shall
+ be modeled as a "regulator-fixed" with a GPIO line for
+ switching the level shifter on/off.
+
+ mmc-pwrseq:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description:
+ System-on-Chip designs may specify a specific MMC power
+ sequence. To successfully detect an (e)MMC/SD/SDIO card, that
+ power sequence must be maintained while initializing the card.
+
+patternProperties:
+ "^.*@[0-9]+$":
+ type: object
+ description: |
+ On embedded systems the cards connected to a host may need
+ additional properties. These can be specified in subnodes to the
+ host controller node. The subnodes are identified by the
+ standard \'reg\' property. Which information exactly can be
+ specified depends on the bindings for the SDIO function driver
+ for the subnode, as specified by the compatible string.
+
+ properties:
+ compatible:
+ description: |
+ Name of SDIO function following generic names recommended
+ practice
+
+ reg:
+ items:
+ - minimum: 0
+ maximum: 7
+ description:
+ Must contain the SDIO function number of the function this
+ subnode describes. A value of 0 denotes the memory SD
+ function, values from 1 to 7 denote the SDIO functions.
+
+ required:
+ - reg
+
+ "^clk-phase-(legacy|sd-hs|mmc-(hs|hs[24]00|ddr52)|uhs-(sdr(12|25|50|104)|ddr50))$":
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+
+ minItems: 2
+ maxItems: 2
+ items:
+ minimum: 0
+ maximum: 359
+ description:
+ Set the clock (phase) delays which are to be configured in the
+ controller while switching to particular speed mode. These values
+ are in pair of degrees.
+
+dependencies:
+ cd-debounce-delay-ms: [ cd-gpios ]
+ fixed-emmc-driver-type: [ non-removable ]
+
+additionalProperties: true
+
+examples:
+ - |
+ mmc3: mmc@1c12000 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0x1c12000 0x200>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&mmc3_pins_a>;
+ vmmc-supply = <&reg_vmmc3>;
+ bus-width = <4>;
+ non-removable;
+ mmc-pwrseq = <&sdhci0_pwrseq>;
+
+ brcmf: wifi@1 {
+ reg = <1>;
+ compatible = "brcm,bcm4329-fmac";
+ interrupt-parent = <&pio>;
+ interrupts = <10 8>;
+ interrupt-names = "host-wake";
+ };
+ };
diff --git a/Documentation/devicetree/bindings/mmc/mmc-pwrseq-emmc.yaml b/Documentation/devicetree/bindings/mmc/mmc-pwrseq-emmc.yaml
new file mode 100644
index 000000000..588be7316
--- /dev/null
+++ b/Documentation/devicetree/bindings/mmc/mmc-pwrseq-emmc.yaml
@@ -0,0 +1,48 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mmc/mmc-pwrseq-emmc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Simple eMMC hardware reset provider
+
+maintainers:
+ - Ulf Hansson <ulf.hansson@linaro.org>
+
+description:
+ The purpose of this driver is to perform standard eMMC hw reset
+ procedure, as described by Jedec 4.4 specification. This procedure is
+ performed just after MMC core enabled power to the given mmc host (to
+ fix possible issues if bootloader has left eMMC card in initialized or
+ unknown state), and before performing complete system reboot (also in
+ case of emergency reboot call). The latter is needed on boards, which
+ doesn't have hardware reset logic connected to emmc card and (limited or
+ broken) ROM bootloaders are unable to read second stage from the emmc
+ card if the card is left in unknown or already initialized state.
+
+properties:
+ compatible:
+ const: mmc-pwrseq-emmc
+
+ reset-gpios:
+ minItems: 1
+ description:
+ contains a GPIO specifier. The reset GPIO is asserted
+ and then deasserted to perform eMMC card reset. To perform
+ reset procedure as described in Jedec 4.4 specification, the
+ gpio line should be defined as GPIO_ACTIVE_LOW.
+
+required:
+ - compatible
+ - reset-gpios
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+ pwrseq {
+ compatible = "mmc-pwrseq-emmc";
+ reset-gpios = <&gpio1 12 GPIO_ACTIVE_LOW>;
+ };
+...
diff --git a/Documentation/devicetree/bindings/mmc/mmc-pwrseq-sd8787.yaml b/Documentation/devicetree/bindings/mmc/mmc-pwrseq-sd8787.yaml
new file mode 100644
index 000000000..b35e00e8c
--- /dev/null
+++ b/Documentation/devicetree/bindings/mmc/mmc-pwrseq-sd8787.yaml
@@ -0,0 +1,43 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mmc/mmc-pwrseq-sd8787.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Marvell SD8787 power sequence provider
+
+maintainers:
+ - Ulf Hansson <ulf.hansson@linaro.org>
+
+properties:
+ compatible:
+ enum:
+ - mmc-pwrseq-sd8787
+ - mmc-pwrseq-wilc1000
+
+ powerdown-gpios:
+ minItems: 1
+ description:
+ contains a power down GPIO specifier with the default active state
+
+ reset-gpios:
+ minItems: 1
+ description:
+ contains a reset GPIO specifier with the default active state
+
+required:
+ - compatible
+ - powerdown-gpios
+ - reset-gpios
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+ pwrseq {
+ compatible = "mmc-pwrseq-sd8787";
+ powerdown-gpios = <&twl_gpio 0 GPIO_ACTIVE_LOW>;
+ reset-gpios = <&twl_gpio 1 GPIO_ACTIVE_LOW>;
+ };
+...
diff --git a/Documentation/devicetree/bindings/mmc/mmc-pwrseq-simple.yaml b/Documentation/devicetree/bindings/mmc/mmc-pwrseq-simple.yaml
new file mode 100644
index 000000000..00feaafc1
--- /dev/null
+++ b/Documentation/devicetree/bindings/mmc/mmc-pwrseq-simple.yaml
@@ -0,0 +1,64 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mmc/mmc-pwrseq-simple.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Simple MMC power sequence provider
+
+maintainers:
+ - Ulf Hansson <ulf.hansson@linaro.org>
+
+description:
+ The purpose of the simple MMC power sequence provider is to supports a set
+ of common properties between various SOC designs. It thus enables us to use
+ the same provider for several SOC designs.
+
+properties:
+ compatible:
+ const: mmc-pwrseq-simple
+
+ reset-gpios:
+ minItems: 1
+ # Put some limit to avoid false warnings
+ maxItems: 32
+ description:
+ contains a list of GPIO specifiers. The reset GPIOs are asserted
+ at initialization and prior we start the power up procedure of the card.
+ They will be de-asserted right after the power has been provided to the
+ card.
+
+ clocks:
+ minItems: 1
+ description: Handle for the entry in clock-names.
+
+ clock-names:
+ items:
+ - const: ext_clock
+ description: External clock provided to the card.
+
+ post-power-on-delay-ms:
+ description:
+ Delay in ms after powering the card and de-asserting the
+ reset-gpios (if any).
+
+ power-off-delay-us:
+ description:
+ Delay in us after asserting the reset-gpios (if any)
+ during power off of the card.
+
+required:
+ - compatible
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+ pwrseq {
+ compatible = "mmc-pwrseq-simple";
+ reset-gpios = <&gpio1 12 GPIO_ACTIVE_LOW>;
+ clocks = <&clk_32768_ck>;
+ clock-names = "ext_clock";
+ };
+...
diff --git a/Documentation/devicetree/bindings/mmc/mmc-spi-slot.yaml b/Documentation/devicetree/bindings/mmc/mmc-spi-slot.yaml
new file mode 100644
index 000000000..36acc40c7
--- /dev/null
+++ b/Documentation/devicetree/bindings/mmc/mmc-spi-slot.yaml
@@ -0,0 +1,75 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mmc/mmc-spi-slot.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: MMC/SD/SDIO slot directly connected to a SPI bus
+
+maintainers:
+ - Ulf Hansson <ulf.hansson@linaro.org>
+
+allOf:
+ - $ref: mmc-controller.yaml
+ - $ref: /schemas/spi/spi-peripheral-props.yaml
+
+description: |
+ The extra properties used by an mmc connected via SPI.
+
+properties:
+ compatible:
+ const: mmc-spi-slot
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ voltage-ranges:
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ description: |
+ Two cells are required, first cell specifies minimum slot voltage (mV),
+ second cell specifies maximum slot voltage (mV).
+ items:
+ - description: |
+ value for minimum slot voltage in mV
+ default: 3200
+ - description: |
+ value for maximum slot voltage in mV
+ default: 3400
+
+ gpios:
+ description: |
+ For historical reasons, this does not follow the generic mmc-controller
+ binding.
+ minItems: 1
+ items:
+ - description: Card-Detect GPIO
+ - description: Write-Protect GPIO
+
+required:
+ - compatible
+ - reg
+ - spi-max-frequency
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+ spi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ mmc@0 {
+ compatible = "mmc-spi-slot";
+ reg = <0>;
+ gpios = <&gpio 14 GPIO_ACTIVE_LOW>, <&gpio 15 GPIO_ACTIVE_HIGH>;
+ voltage-ranges = <3300 3300>;
+ spi-max-frequency = <50000000>;
+ interrupts = <42>;
+ interrupt-parent = <&PIC>;
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/mmc/mmc.txt b/Documentation/devicetree/bindings/mmc/mmc.txt
new file mode 100644
index 000000000..bf9d7d3fe
--- /dev/null
+++ b/Documentation/devicetree/bindings/mmc/mmc.txt
@@ -0,0 +1 @@
+This file has moved to mmc-controller.yaml.
diff --git a/Documentation/devicetree/bindings/mmc/moxa,moxart-mmc.txt b/Documentation/devicetree/bindings/mmc/moxa,moxart-mmc.txt
new file mode 100644
index 000000000..b63819149
--- /dev/null
+++ b/Documentation/devicetree/bindings/mmc/moxa,moxart-mmc.txt
@@ -0,0 +1,30 @@
+MOXA ART MMC Host Controller Interface
+
+ Inherits from mmc binding[1].
+
+ [1] Documentation/devicetree/bindings/mmc/mmc.txt
+
+Required properties:
+
+- compatible : Must be "moxa,moxart-mmc" or "faraday,ftsdc010"
+- reg : Should contain registers location and length
+- interrupts : Should contain the interrupt number
+- clocks : Should contain phandle for the clock feeding the MMC controller
+
+Optional properties:
+
+- dmas : Should contain two DMA channels, line request number must be 5 for
+ both channels
+- dma-names : Must be "tx", "rx"
+
+Example:
+
+ mmc: mmc@98e00000 {
+ compatible = "moxa,moxart-mmc";
+ reg = <0x98e00000 0x5C>;
+ interrupts = <5 0>;
+ clocks = <&clk_apb>;
+ dmas = <&dma 5>,
+ <&dma 5>;
+ dma-names = "tx", "rx";
+ };
diff --git a/Documentation/devicetree/bindings/mmc/mtk-sd.yaml b/Documentation/devicetree/bindings/mmc/mtk-sd.yaml
new file mode 100644
index 000000000..3fffa467e
--- /dev/null
+++ b/Documentation/devicetree/bindings/mmc/mtk-sd.yaml
@@ -0,0 +1,360 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mmc/mtk-sd.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: MTK MSDC Storage Host Controller
+
+maintainers:
+ - Chaotian Jing <chaotian.jing@mediatek.com>
+ - Wenbin Mei <wenbin.mei@mediatek.com>
+
+properties:
+ compatible:
+ oneOf:
+ - enum:
+ - mediatek,mt2701-mmc
+ - mediatek,mt2712-mmc
+ - mediatek,mt6779-mmc
+ - mediatek,mt6795-mmc
+ - mediatek,mt7620-mmc
+ - mediatek,mt7622-mmc
+ - mediatek,mt7986-mmc
+ - mediatek,mt8135-mmc
+ - mediatek,mt8173-mmc
+ - mediatek,mt8183-mmc
+ - mediatek,mt8516-mmc
+ - items:
+ - const: mediatek,mt7623-mmc
+ - const: mediatek,mt2701-mmc
+ - items:
+ - enum:
+ - mediatek,mt8186-mmc
+ - mediatek,mt8188-mmc
+ - mediatek,mt8192-mmc
+ - mediatek,mt8195-mmc
+ - mediatek,mt8365-mmc
+ - const: mediatek,mt8183-mmc
+
+ reg:
+ minItems: 1
+ items:
+ - description: base register (required).
+ - description: top base register (required for MT8183).
+
+ clocks:
+ description:
+ Should contain phandle for the clock feeding the MMC controller.
+ minItems: 2
+ maxItems: 7
+
+ clock-names:
+ minItems: 2
+ maxItems: 7
+
+ interrupts:
+ description:
+ Should at least contain MSDC GIC interrupt. To support SDIO in-band wakeup, an extended
+ interrupt is required and be configured as wakeup source irq.
+ minItems: 1
+ maxItems: 2
+
+ interrupt-names:
+ items:
+ - const: msdc
+ - const: sdio_wakeup
+
+ pinctrl-names:
+ description:
+ Should at least contain default and state_uhs. To support SDIO in-band wakeup, dat1 pin
+ will be switched between GPIO mode and SDIO DAT1 mode, state_eint is mandatory in this
+ scenario.
+ minItems: 2
+ items:
+ - const: default
+ - const: state_uhs
+ - const: state_eint
+
+ pinctrl-0:
+ description:
+ should contain default/high speed pin ctrl.
+ maxItems: 1
+
+ pinctrl-1:
+ description:
+ should contain uhs mode pin ctrl.
+ maxItems: 1
+
+ pinctrl-2:
+ description:
+ should switch dat1 pin to GPIO mode.
+ maxItems: 1
+
+ hs400-ds-delay:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ HS400 DS delay setting.
+ minimum: 0
+ maximum: 0xffffffff
+
+ mediatek,hs200-cmd-int-delay:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ HS200 command internal delay setting.
+ This field has total 32 stages.
+ The value is an integer from 0 to 31.
+ minimum: 0
+ maximum: 31
+
+ mediatek,hs400-cmd-int-delay:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ HS400 command internal delay setting.
+ This field has total 32 stages.
+ The value is an integer from 0 to 31.
+ minimum: 0
+ maximum: 31
+
+ mediatek,hs400-cmd-resp-sel-rising:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description:
+ HS400 command response sample selection.
+ If present, HS400 command responses are sampled on rising edges.
+ If not present, HS400 command responses are sampled on falling edges.
+
+ mediatek,hs400-ds-dly3:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ Gear of the third delay line for DS for input data latch in data
+ pad macro, there are 32 stages from 0 to 31.
+ For different corner IC, the time is different about one step, it is
+ about 100ps.
+ The value is confirmed by doing scan and calibration to find a best
+ value with corner IC and it is valid only for HS400 mode.
+ minimum: 0
+ maximum: 31
+
+ mediatek,latch-ck:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ Some SoCs do not support enhance_rx, need set correct latch-ck to avoid
+ data crc error caused by stop clock(fifo full) Valid range = [0:0x7].
+ if not present, default value is 0.
+ applied to compatible "mediatek,mt2701-mmc".
+ minimum: 0
+ maximum: 7
+
+ resets:
+ maxItems: 1
+
+ reset-names:
+ const: hrst
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - clock-names
+ - pinctrl-names
+ - pinctrl-0
+ - pinctrl-1
+ - vmmc-supply
+ - vqmmc-supply
+
+allOf:
+ - $ref: mmc-controller.yaml#
+ - if:
+ properties:
+ compatible:
+ enum:
+ - mediatek,mt2701-mmc
+ - mediatek,mt6779-mmc
+ - mediatek,mt6795-mmc
+ - mediatek,mt7620-mmc
+ - mediatek,mt7622-mmc
+ - mediatek,mt7623-mmc
+ - mediatek,mt8135-mmc
+ - mediatek,mt8173-mmc
+ - mediatek,mt8183-mmc
+ - mediatek,mt8186-mmc
+ - mediatek,mt8188-mmc
+ - mediatek,mt8195-mmc
+ - mediatek,mt8516-mmc
+ then:
+ properties:
+ clocks:
+ minItems: 2
+ items:
+ - description: source clock
+ - description: HCLK which used for host
+ - description: independent source clock gate
+ clock-names:
+ minItems: 2
+ items:
+ - const: source
+ - const: hclk
+ - const: source_cg
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: mediatek,mt2712-mmc
+ then:
+ properties:
+ clocks:
+ minItems: 3
+ items:
+ - description: source clock
+ - description: HCLK which used for host
+ - description: independent source clock gate
+ - description: bus clock used for internal register access (required for MSDC0/3).
+ clock-names:
+ minItems: 3
+ items:
+ - const: source
+ - const: hclk
+ - const: source_cg
+ - const: bus_clk
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: mediatek,mt8183-mmc
+ then:
+ properties:
+ reg:
+ minItems: 2
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - mediatek,mt7986-mmc
+ then:
+ properties:
+ clocks:
+ minItems: 3
+ items:
+ - description: source clock
+ - description: HCLK which used for host
+ - description: independent source clock gate
+ - description: bus clock used for internal register access (required for MSDC0/3).
+ - description: msdc subsys clock gate
+ clock-names:
+ minItems: 3
+ items:
+ - const: source
+ - const: hclk
+ - const: source_cg
+ - const: bus_clk
+ - const: sys_cg
+
+ - if:
+ properties:
+ compatible:
+ enum:
+ - mediatek,mt8186-mmc
+ - mediatek,mt8188-mmc
+ - mediatek,mt8195-mmc
+ then:
+ properties:
+ clocks:
+ items:
+ - description: source clock
+ - description: HCLK which used for host
+ - description: independent source clock gate
+ - description: crypto clock used for data encrypt/decrypt (optional)
+ clock-names:
+ items:
+ - const: source
+ - const: hclk
+ - const: source_cg
+ - const: crypto
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: mediatek,mt8192-mmc
+ then:
+ properties:
+ clocks:
+ items:
+ - description: source clock
+ - description: HCLK which used for host
+ - description: independent source clock gate
+ - description: msdc subsys clock gate
+ - description: peripheral bus clock gate
+ - description: AXI bus clock gate
+ - description: AHB bus clock gate
+ clock-names:
+ items:
+ - const: source
+ - const: hclk
+ - const: source_cg
+ - const: sys_cg
+ - const: pclk_cg
+ - const: axi_cg
+ - const: ahb_cg
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/clock/mt8173-clk.h>
+ mmc0: mmc@11230000 {
+ compatible = "mediatek,mt8173-mmc";
+ reg = <0x11230000 0x1000>;
+ interrupts = <GIC_SPI 39 IRQ_TYPE_LEVEL_LOW>;
+ vmmc-supply = <&mt6397_vemc_3v3_reg>;
+ vqmmc-supply = <&mt6397_vio18_reg>;
+ clocks = <&pericfg CLK_PERI_MSDC30_0>,
+ <&topckgen CLK_TOP_MSDC50_0_H_SEL>;
+ clock-names = "source", "hclk";
+ pinctrl-names = "default", "state_uhs";
+ pinctrl-0 = <&mmc0_pins_default>;
+ pinctrl-1 = <&mmc0_pins_uhs>;
+ assigned-clocks = <&topckgen CLK_TOP_MSDC50_0_SEL>;
+ assigned-clock-parents = <&topckgen CLK_TOP_MSDCPLL_D2>;
+ hs400-ds-delay = <0x14015>;
+ mediatek,hs200-cmd-int-delay = <26>;
+ mediatek,hs400-cmd-int-delay = <14>;
+ mediatek,hs400-cmd-resp-sel-rising;
+ };
+
+ mmc3: mmc@11260000 {
+ compatible = "mediatek,mt8173-mmc";
+ reg = <0x11260000 0x1000>;
+ clock-names = "source", "hclk";
+ clocks = <&pericfg CLK_PERI_MSDC30_3>,
+ <&topckgen CLK_TOP_MSDC50_2_H_SEL>;
+ interrupt-names = "msdc", "sdio_wakeup";
+ interrupts-extended = <&gic GIC_SPI 74 IRQ_TYPE_LEVEL_LOW 0>,
+ <&pio 23 IRQ_TYPE_LEVEL_LOW>;
+ pinctrl-names = "default", "state_uhs", "state_eint";
+ pinctrl-0 = <&mmc2_pins_default>;
+ pinctrl-1 = <&mmc2_pins_uhs>;
+ pinctrl-2 = <&mmc2_pins_eint>;
+ bus-width = <4>;
+ max-frequency = <200000000>;
+ cap-sd-highspeed;
+ sd-uhs-sdr104;
+ keep-power-in-suspend;
+ wakeup-source;
+ cap-sdio-irq;
+ no-mmc;
+ no-sd;
+ non-removable;
+ vmmc-supply = <&sdio_fixed_3v3>;
+ vqmmc-supply = <&mt6397_vgp3_reg>;
+ mmc-pwrseq = <&wifi_pwrseq>;
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/mmc/mxs-mmc.yaml b/Documentation/devicetree/bindings/mmc/mxs-mmc.yaml
new file mode 100644
index 000000000..32e512a68
--- /dev/null
+++ b/Documentation/devicetree/bindings/mmc/mxs-mmc.yaml
@@ -0,0 +1,58 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mmc/mxs-mmc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Freescale MXS MMC controller
+
+maintainers:
+ - Shawn Guo <shawnguo@kernel.org>
+
+description: |
+ The Freescale MXS Synchronous Serial Ports (SSP) can act as a MMC controller
+ to support MMC, SD, and SDIO types of memory cards.
+
+ This file documents differences between the core properties in mmc.txt
+ and the properties used by the mxsmmc driver.
+
+allOf:
+ - $ref: mmc-controller.yaml
+
+properties:
+ compatible:
+ enum:
+ - fsl,imx23-mmc
+ - fsl,imx28-mmc
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ dmas:
+ maxItems: 1
+
+ dma-names:
+ const: rx-tx
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - dmas
+ - dma-names
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ mmc@80010000 {
+ compatible = "fsl,imx28-mmc";
+ reg = <0x80010000 2000>;
+ interrupts = <96>;
+ dmas = <&dma_apbh 0>;
+ dma-names = "rx-tx";
+ bus-width = <8>;
+ };
diff --git a/Documentation/devicetree/bindings/mmc/nvidia,tegra20-sdhci.yaml b/Documentation/devicetree/bindings/mmc/nvidia,tegra20-sdhci.yaml
new file mode 100644
index 000000000..72987f032
--- /dev/null
+++ b/Documentation/devicetree/bindings/mmc/nvidia,tegra20-sdhci.yaml
@@ -0,0 +1,313 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mmc/nvidia,tegra20-sdhci.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NVIDIA Tegra Secure Digital Host Controller
+
+maintainers:
+ - Thierry Reding <thierry.reding@gmail.com>
+ - Jon Hunter <jonathanh@nvidia.com>
+
+description: |
+ This controller on Tegra family SoCs provides an interface for MMC, SD, and
+ SDIO types of memory cards.
+
+ This file documents differences between the core properties described by
+ mmc-controller.yaml and the properties for the Tegra SDHCI controller.
+
+properties:
+ compatible:
+ oneOf:
+ - enum:
+ - nvidia,tegra20-sdhci
+ - nvidia,tegra30-sdhci
+ - nvidia,tegra114-sdhci
+ - nvidia,tegra124-sdhci
+ - nvidia,tegra210-sdhci
+ - nvidia,tegra186-sdhci
+ - nvidia,tegra194-sdhci
+
+ - items:
+ - const: nvidia,tegra132-sdhci
+ - const: nvidia,tegra124-sdhci
+
+ - items:
+ - enum:
+ - nvidia,tegra194-sdhci
+ - nvidia,tegra234-sdhci
+ - const: nvidia,tegra186-sdhci
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ assigned-clocks: true
+ assigned-clock-parents: true
+ assigned-clock-rates: true
+
+ clocks:
+ minItems: 1
+ maxItems: 2
+
+ clock-names:
+ minItems: 1
+ maxItems: 2
+
+ resets:
+ items:
+ - description: module reset
+
+ reset-names:
+ items:
+ - const: sdhci
+
+ power-gpios:
+ description: specify GPIOs for power control
+ maxItems: 1
+
+ interconnects:
+ items:
+ - description: memory read client
+ - description: memory write client
+
+ interconnect-names:
+ items:
+ - const: dma-mem # read
+ - const: write
+
+ iommus:
+ maxItems: 1
+
+ operating-points-v2: true
+
+ power-domains:
+ items:
+ - description: phandle to the core power domain
+
+ nvidia,default-tap:
+ description: Specify the default inbound sampling clock trimmer value for
+ non-tunable modes.
+
+ The values are used for compensating trace length differences by
+ adjusting the sampling point. The values are programmed to the Vendor
+ Clock Control Register. Please refer to the reference manual of the SoC
+ for correct values.
+
+ The DQS trim values are only used on controllers which support HS400
+ timing. Only SDMMC4 on Tegra210 and Tegra186 supports HS400.
+ $ref: /schemas/types.yaml#/definitions/uint32
+
+ nvidia,default-trim:
+ description: Specify the default outbound clock trimmer value.
+ $ref: /schemas/types.yaml#/definitions/uint32
+
+ nvidia,dqs-trim:
+ description: Specify DQS trim value for HS400 timing.
+ $ref: /schemas/types.yaml#/definitions/uint32
+
+ nvidia,pad-autocal-pull-down-offset-1v8:
+ description: Specify drive strength calibration offsets for 1.8 V
+ signaling modes.
+ $ref: /schemas/types.yaml#/definitions/uint32
+
+ nvidia,pad-autocal-pull-down-offset-1v8-timeout:
+ description: Specify drive strength used as a fallback in case the
+ automatic calibration times out on a 1.8 V signaling mode.
+ $ref: /schemas/types.yaml#/definitions/uint32
+
+ nvidia,pad-autocal-pull-down-offset-3v3:
+ description: Specify drive strength calibration offsets for 3.3 V
+ signaling modes.
+ $ref: /schemas/types.yaml#/definitions/uint32
+
+ nvidia,pad-autocal-pull-down-offset-3v3-timeout:
+ description: Specify drive strength used as a fallback in case the
+ automatic calibration times out on a 3.3 V signaling mode.
+ $ref: /schemas/types.yaml#/definitions/uint32
+
+ nvidia,pad-autocal-pull-down-offset-sdr104:
+ description: Specify drive strength calibration offsets for SDR104 mode.
+ $ref: /schemas/types.yaml#/definitions/uint32
+
+ nvidia,pad-autocal-pull-down-offset-hs400:
+ description: Specify drive strength calibration offsets for HS400 mode.
+ $ref: /schemas/types.yaml#/definitions/uint32
+
+ nvidia,pad-autocal-pull-up-offset-1v8:
+ description: Specify drive strength calibration offsets for 1.8 V
+ signaling modes.
+ $ref: /schemas/types.yaml#/definitions/uint32
+
+ nvidia,pad-autocal-pull-up-offset-1v8-timeout:
+ description: Specify drive strength used as a fallback in case the
+ automatic calibration times out on a 1.8 V signaling mode.
+ $ref: /schemas/types.yaml#/definitions/uint32
+
+ nvidia,pad-autocal-pull-up-offset-3v3:
+ description: Specify drive strength calibration offsets for 3.3 V
+ signaling modes.
+
+ The property values are drive codes which are programmed into the
+ PD_OFFSET and PU_OFFSET sections of the SDHCI_TEGRA_AUTO_CAL_CONFIG
+ register. A higher value corresponds to higher drive strength. Please
+ refer to the reference manual of the SoC for correct values. The SDR104
+ and HS400 timing specific values are used in corresponding modes if
+ specified.
+ $ref: /schemas/types.yaml#/definitions/uint32
+
+ nvidia,pad-autocal-pull-up-offset-3v3-timeout:
+ description: Specify drive strength used as a fallback in case the
+ automatic calibration times out on a 3.3 V signaling mode.
+ $ref: /schemas/types.yaml#/definitions/uint32
+
+ nvidia,pad-autocal-pull-up-offset-sdr104:
+ description: Specify drive strength calibration offsets for SDR104 mode.
+ $ref: /schemas/types.yaml#/definitions/uint32
+
+ nvidia,pad-autocal-pull-up-offset-hs400:
+ description: Specify drive strength calibration offsets for HS400 mode.
+ $ref: /schemas/types.yaml#/definitions/uint32
+
+ nvidia,only-1-8v:
+ description: The presence of this property indicates that the controller
+ operates at a 1.8 V fixed I/O voltage.
+ $ref: /schemas/types.yaml#/definitions/flag
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - resets
+ - reset-names
+
+allOf:
+ - $ref: mmc-controller.yaml
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - nvidia,tegra20-sdhci
+ - nvidia,tegra30-sdhci
+ - nvidia,tegra114-sdhci
+ - nvidia,tegra124-sdhci
+ then:
+ properties:
+ clocks:
+ items:
+ - description: module clock
+ else:
+ properties:
+ clocks:
+ items:
+ - description: module clock
+ - description: timeout clock
+
+ clock-names:
+ items:
+ - const: sdhci
+ - const: tmclk
+ required:
+ - clock-names
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: nvidia,tegra210-sdhci
+ then:
+ properties:
+ pinctrl-names:
+ oneOf:
+ - items:
+ - const: sdmmc-3v3
+ description: pad configuration for 3.3 V
+ - const: sdmmc-1v8
+ description: pad configuration for 1.8 V
+ - const: sdmmc-3v3-drv
+ description: pull-up/down configuration for 3.3 V
+ - const: sdmmc-1v8-drv
+ description: pull-up/down configuration for 1.8 V
+ - items:
+ - const: sdmmc-3v3-drv
+ description: pull-up/down configuration for 3.3 V
+ - const: sdmmc-1v8-drv
+ description: pull-up/down configuration for 1.8 V
+ - items:
+ - const: sdmmc-1v8-drv
+ description: pull-up/down configuration for 1.8 V
+ required:
+ - clock-names
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - nvidia,tegra186-sdhci
+ - nvidia,tegra194-sdhci
+ then:
+ properties:
+ pinctrl-names:
+ items:
+ - const: sdmmc-3v3
+ description: pad configuration for 3.3 V
+ - const: sdmmc-1v8
+ description: pad configuration for 1.8 V
+ required:
+ - clock-names
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ mmc@c8000200 {
+ compatible = "nvidia,tegra20-sdhci";
+ reg = <0xc8000200 0x200>;
+ interrupts = <47>;
+ clocks = <&tegra_car 14>;
+ resets = <&tegra_car 14>;
+ reset-names = "sdhci";
+ cd-gpios = <&gpio 69 0>; /* gpio PI5 */
+ wp-gpios = <&gpio 57 0>; /* gpio PH1 */
+ power-gpios = <&gpio 155 0>; /* gpio PT3 */
+ bus-width = <8>;
+ };
+
+ - |
+ #include <dt-bindings/clock/tegra210-car.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ mmc@700b0000 {
+ compatible = "nvidia,tegra210-sdhci";
+ reg = <0x700b0000 0x200>;
+ interrupts = <GIC_SPI 14 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&tegra_car TEGRA210_CLK_SDMMC1>,
+ <&tegra_car TEGRA210_CLK_SDMMC_LEGACY>;
+ clock-names = "sdhci", "tmclk";
+ resets = <&tegra_car 14>;
+ reset-names = "sdhci";
+ pinctrl-names = "sdmmc-3v3", "sdmmc-1v8",
+ "sdmmc-3v3-drv", "sdmmc-1v8-drv";
+ pinctrl-0 = <&sdmmc1_3v3>;
+ pinctrl-1 = <&sdmmc1_1v8>;
+ pinctrl-2 = <&sdmmc1_3v3_drv>;
+ pinctrl-3 = <&sdmmc1_1v8_drv>;
+ nvidia,pad-autocal-pull-up-offset-3v3 = <0x00>;
+ nvidia,pad-autocal-pull-down-offset-3v3 = <0x7d>;
+ nvidia,pad-autocal-pull-up-offset-1v8 = <0x7b>;
+ nvidia,pad-autocal-pull-down-offset-1v8 = <0x7b>;
+ nvidia,default-tap = <0x2>;
+ nvidia,default-trim = <0x4>;
+ assigned-clocks = <&tegra_car TEGRA210_CLK_SDMMC4>,
+ <&tegra_car TEGRA210_CLK_PLL_C4_OUT0>,
+ <&tegra_car TEGRA210_CLK_PLL_C4>;
+ assigned-clock-parents = <&tegra_car TEGRA210_CLK_PLL_C4_OUT0>;
+ assigned-clock-rates = <200000000>, <1000000000>, <1000000000>;
+ };
diff --git a/Documentation/devicetree/bindings/mmc/owl-mmc.yaml b/Documentation/devicetree/bindings/mmc/owl-mmc.yaml
new file mode 100644
index 000000000..1b7d88ed3
--- /dev/null
+++ b/Documentation/devicetree/bindings/mmc/owl-mmc.yaml
@@ -0,0 +1,67 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mmc/owl-mmc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Actions Semi Owl SoCs SD/MMC/SDIO controller
+
+allOf:
+ - $ref: mmc-controller.yaml
+
+maintainers:
+ - Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
+
+properties:
+ compatible:
+ oneOf:
+ - const: actions,owl-mmc
+ - items:
+ - enum:
+ - actions,s500-mmc
+ - actions,s700-mmc
+ - const: actions,owl-mmc
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ minItems: 1
+
+ resets:
+ maxItems: 1
+
+ dmas:
+ maxItems: 1
+
+ dma-names:
+ const: mmc
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - resets
+ - dmas
+ - dma-names
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ mmc0: mmc@e0330000 {
+ compatible = "actions,owl-mmc";
+ reg = <0xe0330000 0x4000>;
+ interrupts = <0 42 4>;
+ clocks = <&cmu 56>;
+ resets = <&cmu 23>;
+ dmas = <&dma 2>;
+ dma-names = "mmc";
+ bus-width = <4>;
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/mmc/pxa-mmc.txt b/Documentation/devicetree/bindings/mmc/pxa-mmc.txt
new file mode 100644
index 000000000..66a78eae4
--- /dev/null
+++ b/Documentation/devicetree/bindings/mmc/pxa-mmc.txt
@@ -0,0 +1,25 @@
+* PXA MMC drivers
+
+Driver bindings for the PXA MCI (MMC/SDIO) interfaces
+
+Required properties:
+- compatible: Should be "marvell,pxa-mmc".
+- vmmc-supply: A regulator for VMMC
+
+Optional properties:
+- marvell,detect-delay-ms: sets the detection delay timeout in ms.
+
+In addition to the properties described in this document, the details
+described in mmc.txt are supported.
+
+Examples:
+
+mmc0: mmc@41100000 {
+ compatible = "marvell,pxa-mmc";
+ reg = <0x41100000 0x1000>;
+ interrupts = <23>;
+ vmmc-supply = <&mmc_regulator>;
+ cd-gpios = <&gpio 23 0>;
+ wp-gpios = <&gpio 24 0>;
+};
+
diff --git a/Documentation/devicetree/bindings/mmc/renesas,mmcif.yaml b/Documentation/devicetree/bindings/mmc/renesas,mmcif.yaml
new file mode 100644
index 000000000..024313b79
--- /dev/null
+++ b/Documentation/devicetree/bindings/mmc/renesas,mmcif.yaml
@@ -0,0 +1,135 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mmc/renesas,mmcif.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Renesas Multi Media Card Interface (MMCIF) Controller
+
+maintainers:
+ - Wolfram Sang <wsa+renesas@sang-engineering.com>
+
+allOf:
+ - $ref: mmc-controller.yaml
+
+properties:
+ compatible:
+ items:
+ - enum:
+ - renesas,mmcif-r7s72100 # RZ/A1H
+ - renesas,mmcif-r8a73a4 # R-Mobile APE6
+ - renesas,mmcif-r8a7740 # R-Mobile A1
+ - renesas,mmcif-r8a7742 # RZ/G1H
+ - renesas,mmcif-r8a7743 # RZ/G1M
+ - renesas,mmcif-r8a7744 # RZ/G1N
+ - renesas,mmcif-r8a7745 # RZ/G1E
+ - renesas,mmcif-r8a7778 # R-Car M1A
+ - renesas,mmcif-r8a7790 # R-Car H2
+ - renesas,mmcif-r8a7791 # R-Car M2-W
+ - renesas,mmcif-r8a7793 # R-Car M2-N
+ - renesas,mmcif-r8a7794 # R-Car E2
+ - renesas,mmcif-sh73a0 # SH-Mobile AG5
+ - const: renesas,sh-mmcif
+
+ reg:
+ maxItems: 1
+
+ interrupts: true
+
+ clocks:
+ maxItems: 1
+
+ power-domains:
+ maxItems: 1
+
+ resets:
+ maxItems: 1
+
+ dmas:
+ minItems: 2
+ maxItems: 4
+ description:
+ Must contain a list of pairs of references to DMA specifiers, one for
+ transmission, and one for reception.
+
+ dma-names:
+ minItems: 2
+ maxItems: 4
+ items:
+ enum:
+ - tx
+ - rx
+
+ max-frequency: true
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - power-domains
+
+if:
+ properties:
+ compatible:
+ contains:
+ const: renesas,mmcif-r7s72100
+then:
+ properties:
+ interrupts:
+ items:
+ - description: Error interrupt
+ - description: Normal operation interrupt
+ - description: Card detection interrupt
+else:
+ if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - renesas,mmcif-r8a7740
+ - renesas,mmcif-sh73a0
+ then:
+ properties:
+ interrupts:
+ items:
+ - description: Error interrupt
+ - description: Normal operation interrupt
+ else:
+ if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - renesas,mmcif-r8a73a4
+ - renesas,mmcif-r8a7778
+ then:
+ properties:
+ interrupts:
+ maxItems: 1
+ else:
+ properties:
+ interrupts:
+ maxItems: 1
+ required:
+ - resets
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/r8a7790-cpg-mssr.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/power/r8a7790-sysc.h>
+
+ mmcif0: mmc@ee200000 {
+ compatible = "renesas,mmcif-r8a7790", "renesas,sh-mmcif";
+ reg = <0xee200000 0x80>;
+ interrupts = <GIC_SPI 169 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 315>;
+ power-domains = <&sysc R8A7790_PD_ALWAYS_ON>;
+ resets = <&cpg 315>;
+ dmas = <&dmac0 0xd1>, <&dmac0 0xd2>, <&dmac1 0xd1>, <&dmac1 0xd2>;
+ dma-names = "tx", "rx", "tx", "rx";
+ max-frequency = <97500000>;
+ };
diff --git a/Documentation/devicetree/bindings/mmc/renesas,sdhi.yaml b/Documentation/devicetree/bindings/mmc/renesas,sdhi.yaml
new file mode 100644
index 000000000..7756a8687
--- /dev/null
+++ b/Documentation/devicetree/bindings/mmc/renesas,sdhi.yaml
@@ -0,0 +1,272 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mmc/renesas,sdhi.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Renesas SDHI SD/MMC controller
+
+maintainers:
+ - Wolfram Sang <wsa+renesas@sang-engineering.com>
+
+properties:
+ compatible:
+ oneOf:
+ - items:
+ - const: renesas,sdhi-sh73a0 # R-Mobile APE6
+ - items:
+ - const: renesas,sdhi-r7s72100 # RZ/A1H
+ - items:
+ - const: renesas,sdhi-r7s9210 # SH-Mobile AG5
+ - items:
+ - const: renesas,sdhi-r8a73a4 # R-Mobile APE6
+ - items:
+ - const: renesas,sdhi-r8a7740 # R-Mobile A1
+ - items:
+ - enum:
+ - renesas,sdhi-r8a7778 # R-Car M1
+ - renesas,sdhi-r8a7779 # R-Car H1
+ - const: renesas,rcar-gen1-sdhi # R-Car Gen1
+ - items:
+ - enum:
+ - renesas,sdhi-r8a7742 # RZ/G1H
+ - renesas,sdhi-r8a7743 # RZ/G1M
+ - renesas,sdhi-r8a7744 # RZ/G1N
+ - renesas,sdhi-r8a7745 # RZ/G1E
+ - renesas,sdhi-r8a77470 # RZ/G1C
+ - renesas,sdhi-r8a7790 # R-Car H2
+ - renesas,sdhi-r8a7791 # R-Car M2-W
+ - renesas,sdhi-r8a7792 # R-Car V2H
+ - renesas,sdhi-r8a7793 # R-Car M2-N
+ - renesas,sdhi-r8a7794 # R-Car E2
+ - const: renesas,rcar-gen2-sdhi # R-Car Gen2 and RZ/G1
+ - items:
+ - const: renesas,sdhi-mmc-r8a77470 # RZ/G1C (SDHI/MMC IP)
+ - items:
+ - enum:
+ - renesas,sdhi-r8a774a1 # RZ/G2M
+ - renesas,sdhi-r8a774b1 # RZ/G2N
+ - renesas,sdhi-r8a774c0 # RZ/G2E
+ - renesas,sdhi-r8a774e1 # RZ/G2H
+ - renesas,sdhi-r8a7795 # R-Car H3
+ - renesas,sdhi-r8a7796 # R-Car M3-W
+ - renesas,sdhi-r8a77961 # R-Car M3-W+
+ - renesas,sdhi-r8a77965 # R-Car M3-N
+ - renesas,sdhi-r8a77970 # R-Car V3M
+ - renesas,sdhi-r8a77980 # R-Car V3H
+ - renesas,sdhi-r8a77990 # R-Car E3
+ - renesas,sdhi-r8a77995 # R-Car D3
+ - renesas,sdhi-r9a07g043 # RZ/G2UL
+ - renesas,sdhi-r9a07g044 # RZ/G2{L,LC}
+ - renesas,sdhi-r9a07g054 # RZ/V2L
+ - renesas,sdhi-r9a09g011 # RZ/V2M
+ - const: renesas,rcar-gen3-sdhi # R-Car Gen3 or RZ/G2
+ - items:
+ - enum:
+ - renesas,sdhi-r8a779a0 # R-Car V3U
+ - renesas,sdhi-r8a779f0 # R-Car S4-8
+ - renesas,sdhi-r8a779g0 # R-Car V4H
+ - const: renesas,rcar-gen4-sdhi # R-Car Gen4
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ minItems: 1
+ maxItems: 3
+
+ clocks: true
+
+ clock-names: true
+
+ dmas:
+ minItems: 4
+ maxItems: 4
+
+ dma-names:
+ minItems: 4
+ maxItems: 4
+ items:
+ enum:
+ - tx
+ - rx
+
+ iommus:
+ maxItems: 1
+
+ power-domains:
+ maxItems: 1
+
+ resets:
+ maxItems: 1
+
+ pinctrl-0:
+ minItems: 1
+ maxItems: 2
+
+ pinctrl-1:
+ maxItems: 1
+
+ pinctrl-names: true
+
+ max-frequency: true
+
+allOf:
+ - $ref: mmc-controller.yaml
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - renesas,sdhi-r9a07g043
+ - renesas,sdhi-r9a07g044
+ - renesas,sdhi-r9a07g054
+ - renesas,sdhi-r9a09g011
+ then:
+ properties:
+ clocks:
+ items:
+ - description: IMCLK, SDHI channel main clock1.
+ - description: CLK_HS, SDHI channel High speed clock which operates
+ 4 times that of SDHI channel main clock1.
+ - description: IMCLK2, SDHI channel main clock2. When this clock is
+ turned off, external SD card detection cannot be
+ detected.
+ - description: ACLK, SDHI channel bus clock.
+ clock-names:
+ items:
+ - const: core
+ - const: clkh
+ - const: cd
+ - const: aclk
+ required:
+ - clock-names
+ - resets
+ else:
+ if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - renesas,rcar-gen2-sdhi
+ - renesas,rcar-gen3-sdhi
+ - renesas,rcar-gen4-sdhi
+ then:
+ properties:
+ clocks:
+ minItems: 1
+ maxItems: 3
+ clock-names:
+ minItems: 1
+ uniqueItems: true
+ items:
+ - const: core
+ - enum: [ clkh, cd ]
+ - const: cd
+ else:
+ properties:
+ clocks:
+ minItems: 1
+ maxItems: 2
+ clock-names:
+ minItems: 1
+ items:
+ - const: core
+ - const: cd
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: renesas,sdhi-mmc-r8a77470
+ then:
+ properties:
+ pinctrl-names:
+ items:
+ - const: state_uhs
+ else:
+ properties:
+ pinctrl-names:
+ minItems: 1
+ items:
+ - const: default
+ - const: state_uhs
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - renesas,sdhi-r7s72100
+ - renesas,sdhi-r7s9210
+ then:
+ required:
+ - clock-names
+ description:
+ The internal card detection logic that exists in these controllers is
+ sectioned off to be run by a separate second clock source to allow
+ the main core clock to be turned off to save power.
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - power-domains
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/r8a7790-cpg-mssr.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/power/r8a7790-sysc.h>
+
+ sdhi0: mmc@ee100000 {
+ compatible = "renesas,sdhi-r8a7790", "renesas,rcar-gen2-sdhi";
+ reg = <0xee100000 0x328>;
+ interrupts = <GIC_SPI 165 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 314>;
+ dmas = <&dmac0 0xcd>, <&dmac0 0xce>, <&dmac1 0xcd>, <&dmac1 0xce>;
+ dma-names = "tx", "rx", "tx", "rx";
+ max-frequency = <195000000>;
+ power-domains = <&sysc R8A7790_PD_ALWAYS_ON>;
+ resets = <&cpg 314>;
+ };
+
+ sdhi1: mmc@ee120000 {
+ compatible = "renesas,sdhi-r8a7790", "renesas,rcar-gen2-sdhi";
+ reg = <0xee120000 0x328>;
+ interrupts = <GIC_SPI 166 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 313>;
+ dmas = <&dmac0 0xc9>, <&dmac0 0xca>, <&dmac1 0xc9>, <&dmac1 0xca>;
+ dma-names = "tx", "rx", "tx", "rx";
+ max-frequency = <195000000>;
+ power-domains = <&sysc R8A7790_PD_ALWAYS_ON>;
+ resets = <&cpg 313>;
+ };
+
+ sdhi2: mmc@ee140000 {
+ compatible = "renesas,sdhi-r8a7790", "renesas,rcar-gen2-sdhi";
+ reg = <0xee140000 0x100>;
+ interrupts = <GIC_SPI 167 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 312>;
+ dmas = <&dmac0 0xc1>, <&dmac0 0xc2>, <&dmac1 0xc1>, <&dmac1 0xc2>;
+ dma-names = "tx", "rx", "tx", "rx";
+ max-frequency = <97500000>;
+ power-domains = <&sysc R8A7790_PD_ALWAYS_ON>;
+ resets = <&cpg 312>;
+ };
+
+ sdhi3: mmc@ee160000 {
+ compatible = "renesas,sdhi-r8a7790", "renesas,rcar-gen2-sdhi";
+ reg = <0xee160000 0x100>;
+ interrupts = <GIC_SPI 168 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 311>;
+ dmas = <&dmac0 0xd3>, <&dmac0 0xd4>, <&dmac1 0xd3>, <&dmac1 0xd4>;
+ dma-names = "tx", "rx", "tx", "rx";
+ max-frequency = <97500000>;
+ power-domains = <&sysc R8A7790_PD_ALWAYS_ON>;
+ resets = <&cpg 311>;
+ };
diff --git a/Documentation/devicetree/bindings/mmc/rockchip-dw-mshc.yaml b/Documentation/devicetree/bindings/mmc/rockchip-dw-mshc.yaml
new file mode 100644
index 000000000..211cd0b0b
--- /dev/null
+++ b/Documentation/devicetree/bindings/mmc/rockchip-dw-mshc.yaml
@@ -0,0 +1,125 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mmc/rockchip-dw-mshc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Rockchip designware mobile storage host controller
+
+description:
+ Rockchip uses the Synopsys designware mobile storage host controller
+ to interface a SoC with storage medium such as eMMC or SD/MMC cards.
+ This file documents the combined properties for the core Synopsys dw mshc
+ controller that are not already included in the synopsys-dw-mshc-common.yaml
+ file and the Rockchip specific extensions.
+
+allOf:
+ - $ref: synopsys-dw-mshc-common.yaml#
+
+maintainers:
+ - Heiko Stuebner <heiko@sntech.de>
+
+# Everything else is described in the common file
+properties:
+ compatible:
+ oneOf:
+ # for Rockchip RK2928 and before RK3288
+ - const: rockchip,rk2928-dw-mshc
+ # for Rockchip RK3288
+ - const: rockchip,rk3288-dw-mshc
+ - items:
+ - enum:
+ - rockchip,px30-dw-mshc
+ - rockchip,rk1808-dw-mshc
+ - rockchip,rk3036-dw-mshc
+ - rockchip,rk3128-dw-mshc
+ - rockchip,rk3228-dw-mshc
+ - rockchip,rk3308-dw-mshc
+ - rockchip,rk3328-dw-mshc
+ - rockchip,rk3368-dw-mshc
+ - rockchip,rk3399-dw-mshc
+ - rockchip,rk3568-dw-mshc
+ - rockchip,rk3588-dw-mshc
+ - rockchip,rv1108-dw-mshc
+ - rockchip,rv1126-dw-mshc
+ - const: rockchip,rk3288-dw-mshc
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ minItems: 2
+ maxItems: 4
+ description:
+ Handle to "biu" and "ciu" clocks for the bus interface unit clock and
+ the card interface unit clock. If "ciu-drive" and "ciu-sample" are
+ specified in clock-names, it should also contain
+ handles to these clocks.
+
+ clock-names:
+ minItems: 2
+ items:
+ - const: biu
+ - const: ciu
+ - const: ciu-drive
+ - const: ciu-sample
+ description:
+ Apart from the clock-names "biu" and "ciu" two more clocks
+ "ciu-drive" and "ciu-sample" are supported. They are used
+ to control the clock phases, "ciu-sample" is required for tuning
+ high speed modes.
+
+ power-domains:
+ maxItems: 1
+
+ rockchip,default-sample-phase:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 360
+ default: 0
+ description:
+ The default phase to set "ciu-sample" at probing,
+ low speeds or in case where all phases work at tuning time.
+ If not specified 0 deg will be used.
+
+ rockchip,desired-num-phases:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 360
+ default: 360
+ description:
+ The desired number of times that the host execute tuning when needed.
+ If not specified, the host will do tuning for 360 times,
+ namely tuning for each degree.
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - clock-names
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/rk3288-cru.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+ sdmmc: mmc@ff0c0000 {
+ compatible = "rockchip,rk3288-dw-mshc";
+ reg = <0xff0c0000 0x4000>;
+ interrupts = <GIC_SPI 32 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cru HCLK_SDMMC>, <&cru SCLK_SDMMC>,
+ <&cru SCLK_SDMMC_DRV>, <&cru SCLK_SDMMC_SAMPLE>;
+ clock-names = "biu", "ciu", "ciu-drive", "ciu-sample";
+ resets = <&cru SRST_MMC0>;
+ reset-names = "reset";
+ fifo-depth = <0x100>;
+ max-frequency = <150000000>;
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/mmc/samsung,exynos-dw-mshc.yaml b/Documentation/devicetree/bindings/mmc/samsung,exynos-dw-mshc.yaml
new file mode 100644
index 000000000..6ee78a38b
--- /dev/null
+++ b/Documentation/devicetree/bindings/mmc/samsung,exynos-dw-mshc.yaml
@@ -0,0 +1,160 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mmc/samsung,exynos-dw-mshc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title:
+ Samsung Exynos SoC specific extensions to the Synopsys Designware Mobile
+ Storage Host Controller
+
+maintainers:
+ - Jaehoon Chung <jh80.chung@samsung.com>
+ - Krzysztof Kozlowski <krzk@kernel.org>
+
+properties:
+ compatible:
+ enum:
+ - samsung,exynos4210-dw-mshc
+ - samsung,exynos4412-dw-mshc
+ - samsung,exynos5250-dw-mshc
+ - samsung,exynos5420-dw-mshc
+ - samsung,exynos5420-dw-mshc-smu
+ - samsung,exynos7-dw-mshc
+ - samsung,exynos7-dw-mshc-smu
+ - axis,artpec8-dw-mshc
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ maxItems: 2
+ description:
+ Handle to "biu" and "ciu" clocks for the
+ bus interface unit clock and the card interface unit clock.
+
+ clock-names:
+ items:
+ - const: biu
+ - const: ciu
+
+ samsung,dw-mshc-ciu-div:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 7
+ description:
+ The divider value for the card interface unit (ciu) clock.
+
+ samsung,dw-mshc-ddr-timing:
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ items:
+ - description: CIU clock phase shift value for tx mode
+ minimum: 0
+ maximum: 7
+ - description: CIU clock phase shift value for rx mode
+ minimum: 0
+ maximum: 7
+ description:
+ The value of CUI clock phase shift value in transmit mode and CIU clock
+ phase shift value in receive mode for double data rate mode operation.
+ See also samsung,dw-mshc-hs400-timing property.
+
+ samsung,dw-mshc-hs400-timing:
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ items:
+ - description: CIU clock phase shift value for tx mode
+ minimum: 0
+ maximum: 7
+ - description: CIU clock phase shift value for rx mode
+ minimum: 0
+ maximum: 7
+ description: |
+ The value of CIU TX and RX clock phase shift value for HS400 mode
+ operation.
+ Valid values for SDR and DDR CIU clock timing::
+ - valid value for tx phase shift and rx phase shift is 0 to 7.
+ - when CIU clock divider value is set to 3, all possible 8 phase shift
+ values can be used.
+ - if CIU clock divider value is 0 (that is divide by 1), both tx and rx
+ phase shift clocks should be 0.
+ If missing, values from samsung,dw-mshc-ddr-timing property are used.
+
+ samsung,dw-mshc-sdr-timing:
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ items:
+ - description: CIU clock phase shift value for tx mode
+ minimum: 0
+ maximum: 7
+ - description: CIU clock phase shift value for rx mode
+ minimum: 0
+ maximum: 7
+ description:
+ The value of CIU clock phase shift value in transmit mode and CIU clock
+ phase shift value in receive mode for single data rate mode operation.
+ See also samsung,dw-mshc-hs400-timing property.
+
+ samsung,read-strobe-delay:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ RCLK (Data strobe) delay to control HS400 mode (Latency value for delay
+ line in Read path). If missing, default from hardware is used.
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - clock-names
+ - samsung,dw-mshc-ddr-timing
+ - samsung,dw-mshc-sdr-timing
+
+allOf:
+ - $ref: synopsys-dw-mshc-common.yaml#
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - samsung,exynos5250-dw-mshc
+ - samsung,exynos5420-dw-mshc
+ - samsung,exynos7-dw-mshc
+ - samsung,exynos7-dw-mshc-smu
+ - axis,artpec8-dw-mshc
+ then:
+ required:
+ - samsung,dw-mshc-ciu-div
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/exynos5420.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ mmc@12220000 {
+ compatible = "samsung,exynos5420-dw-mshc";
+ interrupts = <GIC_SPI 77 IRQ_TYPE_LEVEL_HIGH>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0x12220000 0x1000>;
+ clocks = <&clock CLK_MMC2>, <&clock CLK_SCLK_MMC2>;
+ clock-names = "biu", "ciu";
+ fifo-depth = <0x40>;
+ card-detect-delay = <200>;
+ samsung,dw-mshc-ciu-div = <3>;
+ samsung,dw-mshc-sdr-timing = <0 4>;
+ samsung,dw-mshc-ddr-timing = <0 2>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_cd &sd2_wp &sd2_bus1 &sd2_bus4>;
+ bus-width = <4>;
+ cap-sd-highspeed;
+ max-frequency = <200000000>;
+ vmmc-supply = <&ldo19_reg>;
+ vqmmc-supply = <&ldo13_reg>;
+ sd-uhs-sdr50;
+ sd-uhs-sdr104;
+ sd-uhs-ddr50;
+ };
diff --git a/Documentation/devicetree/bindings/mmc/samsung,s3c6410-sdhci.yaml b/Documentation/devicetree/bindings/mmc/samsung,s3c6410-sdhci.yaml
new file mode 100644
index 000000000..5d873a60f
--- /dev/null
+++ b/Documentation/devicetree/bindings/mmc/samsung,s3c6410-sdhci.yaml
@@ -0,0 +1,81 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mmc/samsung,s3c6410-sdhci.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Samsung SoC SDHCI Controller
+
+maintainers:
+ - Jaehoon Chung <jh80.chung@samsung.com>
+ - Krzysztof Kozlowski <krzk@kernel.org>
+
+properties:
+ compatible:
+ enum:
+ - samsung,s3c6410-sdhci
+ - samsung,exynos4210-sdhci
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ minItems: 2
+ maxItems: 5
+
+ clock-names:
+ minItems: 2
+ items:
+ - const: hsmmc
+ - pattern: "^mmc_busclk.[0-3]$"
+ - pattern: "^mmc_busclk.[0-3]$"
+ - pattern: "^mmc_busclk.[0-3]$"
+ - pattern: "^mmc_busclk.[0-3]$"
+
+ interrupts:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - clock-names
+
+allOf:
+ - $ref: mmc-controller.yaml#
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - samsung,exynos4210-sdhci
+ then:
+ properties:
+ clocks:
+ maxItems: 2
+ clock-names:
+ items:
+ - const: hsmmc
+ - const: mmc_busclk.2
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/exynos4.h>
+ #include <dt-bindings/gpio/gpio.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ mmc@12510000 {
+ compatible = "samsung,exynos4210-sdhci";
+ reg = <0x12510000 0x100>;
+ interrupts = <GIC_SPI 73 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clock CLK_SDMMC0>, <&clock CLK_SCLK_MMC0>;
+ clock-names = "hsmmc", "mmc_busclk.2";
+ bus-width = <4>;
+ cd-gpios = <&gpx3 4 GPIO_ACTIVE_LOW>;
+ pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_bus4 &sdhci2_cd>;
+ pinctrl-names = "default";
+ vmmc-supply = <&ldo21_reg>;
+ };
diff --git a/Documentation/devicetree/bindings/mmc/sdhci-am654.yaml b/Documentation/devicetree/bindings/mmc/sdhci-am654.yaml
new file mode 100644
index 000000000..676a74695
--- /dev/null
+++ b/Documentation/devicetree/bindings/mmc/sdhci-am654.yaml
@@ -0,0 +1,242 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+# Copyright (C) 2020 Texas Instruments Incorporated - http://www.ti.com/
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mmc/sdhci-am654.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: TI AM654 MMC Controller
+
+maintainers:
+ - Ulf Hansson <ulf.hansson@linaro.org>
+
+allOf:
+ - $ref: sdhci-common.yaml#
+
+properties:
+ compatible:
+ oneOf:
+ - enum:
+ - ti,am62-sdhci
+ - ti,am64-sdhci-4bit
+ - ti,am64-sdhci-8bit
+ - ti,am654-sdhci-5.1
+ - ti,j721e-sdhci-4bit
+ - ti,j721e-sdhci-8bit
+ - items:
+ - const: ti,j7200-sdhci-8bit
+ - const: ti,j721e-sdhci-8bit
+ - items:
+ - const: ti,j7200-sdhci-4bit
+ - const: ti,j721e-sdhci-4bit
+
+ reg:
+ maxItems: 2
+
+ interrupts:
+ maxItems: 1
+
+ power-domains:
+ maxItems: 1
+
+ clocks:
+ minItems: 1
+ maxItems: 2
+ description: Handles to input clocks
+
+ clock-names:
+ minItems: 1
+ items:
+ - const: clk_ahb
+ - const: clk_xin
+
+ dma-coherent:
+ type: boolean
+
+ # PHY output tap delays:
+ # Used to delay the data valid window and align it to the sampling clock.
+ # Binding needs to be provided for each supported speed mode otherwise the
+ # corresponding mode will be disabled.
+
+ ti,otap-del-sel-legacy:
+ description: Output tap delay for SD/MMC legacy timing
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 0xf
+
+ ti,otap-del-sel-mmc-hs:
+ description: Output tap delay for MMC high speed timing
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 0xf
+
+ ti,otap-del-sel-sd-hs:
+ description: Output tap delay for SD high speed timing
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 0xf
+
+ ti,otap-del-sel-sdr12:
+ description: Output tap delay for SD UHS SDR12 timing
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 0xf
+
+ ti,otap-del-sel-sdr25:
+ description: Output tap delay for SD UHS SDR25 timing
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 0xf
+
+ ti,otap-del-sel-sdr50:
+ description: Output tap delay for SD UHS SDR50 timing
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 0xf
+
+ ti,otap-del-sel-sdr104:
+ description: Output tap delay for SD UHS SDR104 timing
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 0xf
+
+ ti,otap-del-sel-ddr50:
+ description: Output tap delay for SD UHS DDR50 timing
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 0xf
+
+ ti,otap-del-sel-ddr52:
+ description: Output tap delay for eMMC DDR52 timing
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 0xf
+
+ ti,otap-del-sel-hs200:
+ description: Output tap delay for eMMC HS200 timing
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 0xf
+
+ ti,otap-del-sel-hs400:
+ description: Output tap delay for eMMC HS400 timing
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 0xf
+
+ # PHY input tap delays:
+ # Used to delay the data valid window and align it to the sampling clock for
+ # modes that don't support tuning
+
+ ti,itap-del-sel-legacy:
+ description: Input tap delay for SD/MMC legacy timing
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 0x1f
+
+ ti,itap-del-sel-mmc-hs:
+ description: Input tap delay for MMC high speed timing
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 0x1f
+
+ ti,itap-del-sel-sd-hs:
+ description: Input tap delay for SD high speed timing
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 0x1f
+
+ ti,itap-del-sel-sdr12:
+ description: Input tap delay for SD UHS SDR12 timing
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 0x1f
+
+ ti,itap-del-sel-sdr25:
+ description: Input tap delay for SD UHS SDR25 timing
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 0x1f
+
+ ti,itap-del-sel-ddr50:
+ description: Input tap delay for MMC DDR50 timing
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 0x1f
+
+ ti,itap-del-sel-ddr52:
+ description: Input tap delay for MMC DDR52 timing
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 0x1f
+
+ ti,trm-icp:
+ description: DLL trim select
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 0xf
+
+ ti,driver-strength-ohm:
+ description: DLL drive strength in ohms
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum:
+ - 33
+ - 40
+ - 50
+ - 66
+ - 100
+
+ ti,strobe-sel:
+ description: strobe select delay for HS400 speed mode.
+ $ref: /schemas/types.yaml#/definitions/uint32
+
+ ti,clkbuf-sel:
+ description: Clock Delay Buffer Select
+ $ref: /schemas/types.yaml#/definitions/uint32
+
+ ti,fails-without-test-cd:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description:
+ When present, indicates that the CD line is not connected
+ and the controller is required to be forced into Test mode
+ to set the TESTCD bit.
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - clock-names
+ - ti,otap-del-sel-legacy
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ bus {
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ mmc0: mmc@4f80000 {
+ compatible = "ti,am654-sdhci-5.1";
+ reg = <0x0 0x4f80000 0x0 0x260>, <0x0 0x4f90000 0x0 0x134>;
+ power-domains = <&k3_pds 47>;
+ clocks = <&k3_clks 47 0>, <&k3_clks 47 1>;
+ clock-names = "clk_ahb", "clk_xin";
+ interrupts = <GIC_SPI 136 IRQ_TYPE_LEVEL_HIGH>;
+ sdhci-caps-mask = <0x80000007 0x0>;
+ mmc-ddr-1_8v;
+ ti,otap-del-sel-legacy = <0x0>;
+ ti,otap-del-sel-mmc-hs = <0x0>;
+ ti,otap-del-sel-ddr52 = <0x5>;
+ ti,otap-del-sel-hs200 = <0x5>;
+ ti,otap-del-sel-hs400 = <0x0>;
+ ti,itap-del-sel-legacy = <0x10>;
+ ti,itap-del-sel-mmc-hs = <0xa>;
+ ti,itap-del-sel-ddr52 = <0x3>;
+ ti,trm-icp = <0x8>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/mmc/sdhci-atmel.txt b/Documentation/devicetree/bindings/mmc/sdhci-atmel.txt
new file mode 100644
index 000000000..a9fb0a912
--- /dev/null
+++ b/Documentation/devicetree/bindings/mmc/sdhci-atmel.txt
@@ -0,0 +1,35 @@
+* Atmel SDHCI controller
+
+This file documents the differences between the core properties in
+Documentation/devicetree/bindings/mmc/mmc.txt and the properties used by the
+sdhci-of-at91 driver.
+
+Required properties:
+- compatible: Must be "atmel,sama5d2-sdhci" or "microchip,sam9x60-sdhci"
+ or "microchip,sam9x7-sdhci", "microchip,sam9x60-sdhci".
+- clocks: Phandlers to the clocks.
+- clock-names: Must be "hclock", "multclk", "baseclk" for
+ "atmel,sama5d2-sdhci".
+ Must be "hclock", "multclk" for "microchip,sam9x60-sdhci".
+ Must be "hclock", "multclk" for "microchip,sam9x7-sdhci".
+
+Optional properties:
+- assigned-clocks: The same with "multclk".
+- assigned-clock-rates The rate of "multclk" in order to not rely on the
+ gck configuration set by previous components.
+- microchip,sdcal-inverted: when present, polarity on the SDCAL SoC pin is
+ inverted. The default polarity for this signal is described in the datasheet.
+ For instance on SAMA5D2, the pin is usually tied to the GND with a resistor
+ and a capacitor (see "SDMMC I/O Calibration" chapter).
+
+Example:
+
+mmc0: sdio-host@a0000000 {
+ compatible = "atmel,sama5d2-sdhci";
+ reg = <0xa0000000 0x300>;
+ interrupts = <31 IRQ_TYPE_LEVEL_HIGH 0>;
+ clocks = <&sdmmc0_hclk>, <&sdmmc0_gclk>, <&main>;
+ clock-names = "hclock", "multclk", "baseclk";
+ assigned-clocks = <&sdmmc0_gclk>;
+ assigned-clock-rates = <480000000>;
+};
diff --git a/Documentation/devicetree/bindings/mmc/sdhci-common.yaml b/Documentation/devicetree/bindings/mmc/sdhci-common.yaml
new file mode 100644
index 000000000..166461518
--- /dev/null
+++ b/Documentation/devicetree/bindings/mmc/sdhci-common.yaml
@@ -0,0 +1,32 @@
+# SPDX-License-Identifier: GPL-2.0 OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mmc/sdhci-common.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: SDHCI Controller Common Properties
+
+maintainers:
+ - Adrian Hunter <adrian.hunter@intel.com>
+
+description:
+ Common properties present on Secure Digital Host Controller Interface (SDHCI)
+ devices.
+
+properties:
+ sdhci-caps:
+ $ref: /schemas/types.yaml#/definitions/uint64
+ description:
+ Additionally present SDHCI capabilities - values for SDHCI_CAPABILITIES
+ and SDHCI_CAPABILITIES_1 registers.
+
+ sdhci-caps-mask:
+ $ref: /schemas/types.yaml#/definitions/uint64
+ description:
+ Masked SDHCI capabilities to remove from SDHCI_CAPABILITIES and
+ SDHCI_CAPABILITIES_1 registers.
+
+allOf:
+ - $ref: mmc-controller.yaml#
+
+additionalProperties: true
diff --git a/Documentation/devicetree/bindings/mmc/sdhci-milbeaut.txt b/Documentation/devicetree/bindings/mmc/sdhci-milbeaut.txt
new file mode 100644
index 000000000..627ee89c1
--- /dev/null
+++ b/Documentation/devicetree/bindings/mmc/sdhci-milbeaut.txt
@@ -0,0 +1,30 @@
+* SOCIONEXT Milbeaut SDHCI controller
+
+This file documents differences between the core properties in mmc.txt
+and the properties used by the sdhci_milbeaut driver.
+
+Required properties:
+- compatible: "socionext,milbeaut-m10v-sdhci-3.0"
+- clocks: Must contain an entry for each entry in clock-names. It is a
+ list of phandles and clock-specifier pairs.
+ See ../clocks/clock-bindings.txt for details.
+- clock-names: Should contain the following two entries:
+ "iface" - clock used for sdhci interface
+ "core" - core clock for sdhci controller
+
+Optional properties:
+- fujitsu,cmd-dat-delay-select: boolean property indicating that this host
+ requires the CMD_DAT_DELAY control to be enabled.
+
+Example:
+ sdhci3: mmc@1b010000 {
+ compatible = "socionext,milbeaut-m10v-sdhci-3.0";
+ reg = <0x1b010000 0x10000>;
+ interrupts = <0 265 0x4>;
+ voltage-ranges = <3300 3300>;
+ bus-width = <4>;
+ clocks = <&clk 7>, <&ahb_clk>;
+ clock-names = "core", "iface";
+ cap-sdio-irq;
+ fujitsu,cmd-dat-delay-select;
+ };
diff --git a/Documentation/devicetree/bindings/mmc/sdhci-msm.yaml b/Documentation/devicetree/bindings/mmc/sdhci-msm.yaml
new file mode 100644
index 000000000..10f34aa8b
--- /dev/null
+++ b/Documentation/devicetree/bindings/mmc/sdhci-msm.yaml
@@ -0,0 +1,262 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mmc/sdhci-msm.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm SDHCI controller (sdhci-msm)
+
+maintainers:
+ - Bhupesh Sharma <bhupesh.sharma@linaro.org>
+
+description:
+ Secure Digital Host Controller Interface (SDHCI) present on
+ Qualcomm SOCs supports SD/MMC/SDIO devices.
+
+properties:
+ compatible:
+ oneOf:
+ - enum:
+ - qcom,sdhci-msm-v4
+ deprecated: true
+ - items:
+ - enum:
+ - qcom,apq8084-sdhci
+ - qcom,msm8226-sdhci
+ - qcom,msm8953-sdhci
+ - qcom,msm8974-sdhci
+ - qcom,msm8976-sdhci
+ - qcom,msm8916-sdhci
+ - qcom,msm8992-sdhci
+ - qcom,msm8994-sdhci
+ - qcom,msm8996-sdhci
+ - qcom,msm8998-sdhci
+ - const: qcom,sdhci-msm-v4 # for sdcc versions less than 5.0
+ - items:
+ - enum:
+ - qcom,ipq5018-sdhci
+ - qcom,ipq5332-sdhci
+ - qcom,ipq6018-sdhci
+ - qcom,ipq9574-sdhci
+ - qcom,qcm2290-sdhci
+ - qcom,qcs404-sdhci
+ - qcom,qdu1000-sdhci
+ - qcom,sc7180-sdhci
+ - qcom,sc7280-sdhci
+ - qcom,sc8280xp-sdhci
+ - qcom,sdm630-sdhci
+ - qcom,sdm670-sdhci
+ - qcom,sdm845-sdhci
+ - qcom,sdx55-sdhci
+ - qcom,sdx65-sdhci
+ - qcom,sm6115-sdhci
+ - qcom,sm6125-sdhci
+ - qcom,sm6350-sdhci
+ - qcom,sm6375-sdhci
+ - qcom,sm8150-sdhci
+ - qcom,sm8250-sdhci
+ - qcom,sm8350-sdhci
+ - qcom,sm8450-sdhci
+ - qcom,sm8550-sdhci
+ - const: qcom,sdhci-msm-v5 # for sdcc version 5.0
+
+ reg:
+ minItems: 1
+ maxItems: 4
+
+ reg-names:
+ minItems: 1
+ maxItems: 4
+
+ clocks:
+ minItems: 2
+ items:
+ - description: Main peripheral bus clock, PCLK/HCLK - AHB Bus clock
+ - description: SDC MMC clock, MCLK
+ - description: TCXO clock
+ - description: clock for Inline Crypto Engine
+ - description: SDCC bus voter clock
+ - description: reference clock for RCLK delay calibration
+ - description: sleep clock for RCLK delay calibration
+
+ clock-names:
+ minItems: 2
+ items:
+ - const: iface
+ - const: core
+ - const: xo
+ - const: ice
+ - const: bus
+ - const: cal
+ - const: sleep
+
+ dma-coherent: true
+
+ interrupts:
+ maxItems: 2
+
+ interrupt-names:
+ items:
+ - const: hc_irq
+ - const: pwr_irq
+
+ pinctrl-names:
+ minItems: 1
+ items:
+ - const: default
+ - const: sleep
+
+ pinctrl-0:
+ description:
+ Should specify pin control groups used for this controller.
+
+ pinctrl-1:
+ description:
+ Should specify sleep pin control groups used for this controller.
+
+ resets:
+ maxItems: 1
+
+ qcom,ddr-config:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: platform specific settings for DDR_CONFIG reg.
+
+ qcom,dll-config:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: platform specific settings for DLL_CONFIG reg.
+
+ iommus:
+ minItems: 1
+ maxItems: 8
+ description: |
+ phandle to apps_smmu node with sid mask.
+
+ interconnects:
+ minItems: 1
+ items:
+ - description: data path, sdhc to ddr
+ - description: config path, cpu to sdhc
+
+ interconnect-names:
+ minItems: 1
+ items:
+ - const: sdhc-ddr
+ - const: cpu-sdhc
+
+ power-domains:
+ description: A phandle to sdhci power domain node
+ maxItems: 1
+
+ operating-points-v2: true
+
+patternProperties:
+ '^opp-table(-[a-z0-9]+)?$':
+ if:
+ properties:
+ compatible:
+ const: operating-points-v2
+ then:
+ patternProperties:
+ '^opp-?[0-9]+$':
+ required:
+ - required-opps
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+ - interrupts
+
+allOf:
+ - $ref: sdhci-common.yaml#
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - qcom,sdhci-msm-v4
+ then:
+ properties:
+ reg:
+ minItems: 2
+ items:
+ - description: Host controller register map
+ - description: SD Core register map
+ - description: CQE register map
+ - description: Inline Crypto Engine register map
+ reg-names:
+ minItems: 2
+ items:
+ - const: hc
+ - const: core
+ - const: cqhci
+ - const: ice
+ else:
+ properties:
+ reg:
+ minItems: 1
+ items:
+ - description: Host controller register map
+ - description: CQE register map
+ - description: Inline Crypto Engine register map
+ reg-names:
+ minItems: 1
+ items:
+ - const: hc
+ - const: cqhci
+ - const: ice
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/clock/qcom,gcc-sm8250.h>
+ #include <dt-bindings/clock/qcom,rpmh.h>
+ #include <dt-bindings/power/qcom,rpmhpd.h>
+
+ sdhc_2: mmc@8804000 {
+ compatible = "qcom,sm8250-sdhci", "qcom,sdhci-msm-v5";
+ reg = <0 0x08804000 0 0x1000>;
+
+ interrupts = <GIC_SPI 204 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 222 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "hc_irq", "pwr_irq";
+
+ clocks = <&gcc GCC_SDCC2_AHB_CLK>,
+ <&gcc GCC_SDCC2_APPS_CLK>,
+ <&rpmhcc RPMH_CXO_CLK>;
+ clock-names = "iface", "core", "xo";
+ iommus = <&apps_smmu 0x4a0 0x0>;
+ qcom,dll-config = <0x0007642c>;
+ qcom,ddr-config = <0x80040868>;
+ power-domains = <&rpmhpd RPMHPD_CX>;
+
+ operating-points-v2 = <&sdhc2_opp_table>;
+
+ sdhc2_opp_table: opp-table {
+ compatible = "operating-points-v2";
+
+ opp-19200000 {
+ opp-hz = /bits/ 64 <19200000>;
+ required-opps = <&rpmhpd_opp_min_svs>;
+ };
+
+ opp-50000000 {
+ opp-hz = /bits/ 64 <50000000>;
+ required-opps = <&rpmhpd_opp_low_svs>;
+ };
+
+ opp-100000000 {
+ opp-hz = /bits/ 64 <100000000>;
+ required-opps = <&rpmhpd_opp_svs>;
+ };
+
+ opp-202000000 {
+ opp-hz = /bits/ 64 <202000000>;
+ required-opps = <&rpmhpd_opp_svs_l1>;
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/mmc/sdhci-omap.txt b/Documentation/devicetree/bindings/mmc/sdhci-omap.txt
new file mode 100644
index 000000000..f91e341e6
--- /dev/null
+++ b/Documentation/devicetree/bindings/mmc/sdhci-omap.txt
@@ -0,0 +1,43 @@
+* TI OMAP SDHCI Controller
+
+Refer to mmc.txt for standard MMC bindings.
+
+For UHS devices which require tuning, the device tree should have a "cpu_thermal" node which maps to the appropriate thermal zone. This is used to get the temperature of the zone during tuning.
+
+Required properties:
+- compatible: Should be "ti,omap2430-sdhci" for omap2430 controllers
+ Should be "ti,omap3-sdhci" for omap3 controllers
+ Should be "ti,omap4-sdhci" for omap4 and ti81 controllers
+ Should be "ti,omap5-sdhci" for omap5 controllers
+ Should be "ti,dra7-sdhci" for DRA7 and DRA72 controllers
+ Should be "ti,k2g-sdhci" for K2G
+ Should be "ti,am335-sdhci" for am335x controllers
+ Should be "ti,am437-sdhci" for am437x controllers
+- ti,hwmods: Must be "mmc<n>", <n> is controller instance starting 1
+ (Not required for K2G).
+- pinctrl-names: Should be subset of "default", "hs", "sdr12", "sdr25", "sdr50",
+ "ddr50-rev11", "sdr104-rev11", "ddr50", "sdr104",
+ "ddr_1_8v-rev11", "ddr_1_8v" or "ddr_3_3v", "hs200_1_8v-rev11",
+ "hs200_1_8v",
+- pinctrl-<n> : Pinctrl states as described in bindings/pinctrl/pinctrl-bindings.txt
+
+Optional properties:
+- dmas: List of DMA specifiers with the controller specific format as described
+ in the generic DMA client binding. A tx and rx specifier is required.
+- dma-names: List of DMA request names. These strings correspond 1:1 with the
+ DMA specifiers listed in dmas. The string naming is to be "tx"
+ and "rx" for TX and RX DMA requests, respectively.
+
+Deprecated properties:
+- ti,non-removable: Compatible with the generic non-removable property
+
+Example:
+ mmc1: mmc@4809c000 {
+ compatible = "ti,dra7-sdhci";
+ reg = <0x4809c000 0x400>;
+ ti,hwmods = "mmc1";
+ bus-width = <4>;
+ vmmc-supply = <&vmmc>; /* phandle to regulator node */
+ dmas = <&sdma 61 &sdma 62>;
+ dma-names = "tx", "rx";
+ };
diff --git a/Documentation/devicetree/bindings/mmc/sdhci-pxa.yaml b/Documentation/devicetree/bindings/mmc/sdhci-pxa.yaml
new file mode 100644
index 000000000..09455f9fa
--- /dev/null
+++ b/Documentation/devicetree/bindings/mmc/sdhci-pxa.yaml
@@ -0,0 +1,120 @@
+# SPDX-License-Identifier: GPL-2.0-only
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mmc/sdhci-pxa.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Marvell PXA SDHCI v1/v2/v3
+
+maintainers:
+ - Ulf Hansson <ulf.hansson@linaro.org>
+
+allOf:
+ - $ref: mmc-controller.yaml#
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: marvell,armada-380-sdhci
+ then:
+ properties:
+ regs:
+ minItems: 3
+ reg-names:
+ minItems: 3
+ required:
+ - reg-names
+ else:
+ properties:
+ regs:
+ maxItems: 1
+ reg-names:
+ maxItems: 1
+
+properties:
+ compatible:
+ enum:
+ - mrvl,pxav1-mmc
+ - mrvl,pxav2-mmc
+ - mrvl,pxav3-mmc
+ - marvell,armada-380-sdhci
+
+ reg:
+ minItems: 1
+ maxItems: 3
+
+ reg-names:
+ items:
+ - const: sdhci
+ - const: mbus
+ - const: conf-sdio3
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ minItems: 1
+ maxItems: 2
+
+ clock-names:
+ minItems: 1
+ items:
+ - const: io
+ - const: core
+
+ pinctrl-names:
+ description:
+ Optional for supporting PXA168 SDIO IRQ errata to switch CMD pin between
+ SDIO CMD and GPIO mode.
+ items:
+ - const: default
+ - const: state_cmd_gpio
+
+ pinctrl-0:
+ description:
+ Should contain default pinctrl.
+
+ pinctrl-1:
+ description:
+ Should switch CMD pin to GPIO mode as a high output.
+
+ mrvl,clk-delay-cycles:
+ description: Specify a number of cycles to delay for tuning.
+ $ref: /schemas/types.yaml#/definitions/uint32
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - clock-names
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/berlin2.h>
+ mmc@d4280800 {
+ compatible = "mrvl,pxav3-mmc";
+ reg = <0xd4280800 0x800>;
+ bus-width = <8>;
+ interrupts = <27>;
+ clocks = <&chip CLKID_SDIO1XIN>, <&chip CLKID_SDIO1>;
+ clock-names = "io", "core";
+ non-removable;
+ mrvl,clk-delay-cycles = <31>;
+ };
+ - |
+ mmc@d8000 {
+ compatible = "marvell,armada-380-sdhci";
+ reg-names = "sdhci", "mbus", "conf-sdio3";
+ reg = <0xd8000 0x1000>,
+ <0xdc000 0x100>,
+ <0x18454 0x4>;
+ interrupts = <0 25 0x4>;
+ clocks = <&gateclk 17>;
+ clock-names = "io";
+ mrvl,clk-delay-cycles = <0x1F>;
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/mmc/sdhci-spear.txt b/Documentation/devicetree/bindings/mmc/sdhci-spear.txt
new file mode 100644
index 000000000..fd3643e7e
--- /dev/null
+++ b/Documentation/devicetree/bindings/mmc/sdhci-spear.txt
@@ -0,0 +1,18 @@
+* SPEAr SDHCI Controller
+
+This file documents differences between the core properties in mmc.txt
+and the properties used by the sdhci-spear driver.
+
+Required properties:
+- compatible: "st,spear300-sdhci"
+
+Optional properties:
+- cd-gpios: card detect gpio, with zero flags.
+
+Example:
+
+ sdhci@fc000000 {
+ compatible = "st,spear300-sdhci";
+ reg = <0xfc000000 0x1000>;
+ cd-gpios = <&gpio0 6 0>;
+ };
diff --git a/Documentation/devicetree/bindings/mmc/sdhci-sprd.txt b/Documentation/devicetree/bindings/mmc/sdhci-sprd.txt
new file mode 100644
index 000000000..eb7eb1b52
--- /dev/null
+++ b/Documentation/devicetree/bindings/mmc/sdhci-sprd.txt
@@ -0,0 +1,67 @@
+* Spreadtrum SDHCI controller (sdhci-sprd)
+
+The Secure Digital (SD) Host controller on Spreadtrum SoCs provides an interface
+for MMC, SD and SDIO types of cards.
+
+This file documents differences between the core properties in mmc.txt
+and the properties used by the sdhci-sprd driver.
+
+Required properties:
+- compatible: Should contain "sprd,sdhci-r11".
+- reg: physical base address of the controller and length.
+- interrupts: Interrupts used by the SDHCI controller.
+- clocks: Should contain phandle for the clock feeding the SDHCI controller
+- clock-names: Should contain the following:
+ "sdio" - SDIO source clock (required)
+ "enable" - gate clock which used for enabling/disabling the device (required)
+ "2x_enable" - gate clock controlling the device for some special platforms (optional)
+
+Optional properties:
+- assigned-clocks: the same with "sdio" clock
+- assigned-clock-parents: the default parent of "sdio" clock
+- pinctrl-names: should be "default", "state_uhs"
+- pinctrl-0: should contain default/high speed pin control
+- pinctrl-1: should contain uhs mode pin control
+
+PHY DLL delays are used to delay the data valid window, and align the window
+to sampling clock. PHY DLL delays can be configured by following properties,
+and each property contains 4 cells which are used to configure the clock data
+write line delay value, clock read command line delay value, clock read data
+positive edge delay value and clock read data negative edge delay value.
+Each cell's delay value unit is cycle of the PHY clock.
+
+- sprd,phy-delay-legacy: Delay value for legacy timing.
+- sprd,phy-delay-sd-highspeed: Delay value for SD high-speed timing.
+- sprd,phy-delay-sd-uhs-sdr50: Delay value for SD UHS SDR50 timing.
+- sprd,phy-delay-sd-uhs-sdr104: Delay value for SD UHS SDR50 timing.
+- sprd,phy-delay-mmc-highspeed: Delay value for MMC high-speed timing.
+- sprd,phy-delay-mmc-ddr52: Delay value for MMC DDR52 timing.
+- sprd,phy-delay-mmc-hs200: Delay value for MMC HS200 timing.
+- sprd,phy-delay-mmc-hs400: Delay value for MMC HS400 timing.
+- sprd,phy-delay-mmc-hs400es: Delay value for MMC HS400 enhanced strobe timing.
+
+Examples:
+
+sdio0: sdio@20600000 {
+ compatible = "sprd,sdhci-r11";
+ reg = <0 0x20600000 0 0x1000>;
+ interrupts = <GIC_SPI 60 IRQ_TYPE_LEVEL_HIGH>;
+
+ clock-names = "sdio", "enable";
+ clocks = <&ap_clk CLK_EMMC_2X>,
+ <&apahb_gate CLK_EMMC_EB>;
+ assigned-clocks = <&ap_clk CLK_EMMC_2X>;
+ assigned-clock-parents = <&rpll CLK_RPLL_390M>;
+
+ pinctrl-names = "default", "state_uhs";
+ pinctrl-0 = <&sd0_pins_default>;
+ pinctrl-1 = <&sd0_pins_uhs>;
+
+ sprd,phy-delay-sd-uhs-sdr104 = <0x3f 0x7f 0x2e 0x2e>;
+ bus-width = <8>;
+ non-removable;
+ no-sdio;
+ no-sd;
+ cap-mmc-hw-reset;
+ status = "okay";
+};
diff --git a/Documentation/devicetree/bindings/mmc/sdhci-st.txt b/Documentation/devicetree/bindings/mmc/sdhci-st.txt
new file mode 100644
index 000000000..ccf82b4ee
--- /dev/null
+++ b/Documentation/devicetree/bindings/mmc/sdhci-st.txt
@@ -0,0 +1,110 @@
+* STMicroelectronics sdhci-st MMC/SD controller
+
+This file documents the differences between the core properties in
+Documentation/devicetree/bindings/mmc/mmc.txt and the properties
+used by the sdhci-st driver.
+
+Required properties:
+- compatible: Must be "st,sdhci" and it can be compatible to "st,sdhci-stih407"
+ to set the internal glue logic used for configuring the MMC
+ subsystem (mmcss) inside the FlashSS (available in STiH407 SoC
+ family).
+
+- clock-names: Should be "mmc" and "icn". (NB: The latter is not compulsory)
+ See: Documentation/devicetree/bindings/resource-names.txt
+- clocks: Phandle to the clock.
+ See: Documentation/devicetree/bindings/clock/clock-bindings.txt
+
+- interrupts: One mmc interrupt should be described here.
+- interrupt-names: Should be "mmcirq".
+
+- pinctrl-names: A pinctrl state names "default" must be defined.
+- pinctrl-0: Phandle referencing pin configuration of the sd/emmc controller.
+ See: Documentation/devicetree/bindings/pinctrl/pinctrl-bindings.txt
+
+- reg: This must provide the host controller base address and it can also
+ contain the FlashSS Top register for TX/RX delay used by the driver
+ to configure DLL inside the flashSS, if so reg-names must also be
+ specified.
+
+Optional properties:
+- reg-names: Should be "mmc" and "top-mmc-delay". "top-mmc-delay" is optional
+ for eMMC on stih407 family silicon to configure DLL inside FlashSS.
+
+- non-removable: Non-removable slot. Also used for configuring mmcss in STiH407 SoC
+ family.
+ See: Documentation/devicetree/bindings/mmc/mmc.txt.
+
+- bus-width: Number of data lines.
+ See: Documentation/devicetree/bindings/mmc/mmc.txt.
+
+- max-frequency: Can be 200MHz, 100MHz or 50MHz (default) and used for
+ configuring the CCONFIG3 in the mmcss.
+ See: Documentation/devicetree/bindings/mmc/mmc.txt.
+
+- resets: Phandle and reset specifier pair to softreset line of HC IP.
+ See: Documentation/devicetree/bindings/reset/reset.txt
+
+- vqmmc-supply: Phandle to the regulator dt node, mentioned as the vcc/vdd
+ supply in eMMC/SD specs.
+
+- sd-uhs-sdr50: To enable the SDR50 in the mmcss.
+ See: Documentation/devicetree/bindings/mmc/mmc.txt.
+
+- sd-uhs-sdr104: To enable the SDR104 in the mmcss.
+ See: Documentation/devicetree/bindings/mmc/mmc.txt.
+
+- sd-uhs-ddr50: To enable the DDR50 in the mmcss.
+ See: Documentation/devicetree/bindings/mmc/mmc.txt.
+
+Example:
+
+/* Example stih416e eMMC configuration */
+
+mmc0: sdhci@fe81e000 {
+ compatible = "st,sdhci";
+ reg = <0xfe81e000 0x1000>;
+ interrupts = <GIC_SPI 127 IRQ_TYPE_NONE>;
+ interrupt-names = "mmcirq";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_mmc0>;
+ clock-names = "mmc";
+ clocks = <&clk_s_a1_ls 1>;
+ bus-width = <8>
+
+/* Example SD stih407 family configuration */
+
+mmc1: sdhci@9080000 {
+ compatible = "st,sdhci-stih407", "st,sdhci";
+ reg = <0x09080000 0x7ff>;
+ reg-names = "mmc";
+ interrupts = <GIC_SPI 90 IRQ_TYPE_NONE>;
+ interrupt-names = "mmcirq";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_sd1>;
+ clock-names = "mmc";
+ clocks = <&clk_s_c0_flexgen CLK_MMC_1>;
+ resets = <&softreset STIH407_MMC1_SOFTRESET>;
+ bus-width = <4>;
+};
+
+/* Example eMMC stih407 family configuration */
+
+mmc0: sdhci@9060000 {
+ compatible = "st,sdhci-stih407", "st,sdhci";
+ reg = <0x09060000 0x7ff>, <0x9061008 0x20>;
+ reg-names = "mmc", "top-mmc-delay";
+ interrupts = <GIC_SPI 92 IRQ_TYPE_NONE>;
+ interrupt-names = "mmcirq";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_mmc0>;
+ clock-names = "mmc";
+ clocks = <&clk_s_c0_flexgen CLK_MMC_0>;
+ vqmmc-supply = <&vmmc_reg>;
+ max-frequency = <200000000>;
+ bus-width = <8>;
+ non-removable;
+ sd-uhs-sdr50;
+ sd-uhs-sdr104;
+ sd-uhs-ddr50;
+};
diff --git a/Documentation/devicetree/bindings/mmc/sdhci.txt b/Documentation/devicetree/bindings/mmc/sdhci.txt
new file mode 100644
index 000000000..0e9923a64
--- /dev/null
+++ b/Documentation/devicetree/bindings/mmc/sdhci.txt
@@ -0,0 +1,13 @@
+The properties specific for SD host controllers. For properties shared by MMC
+host controllers refer to the mmc[1] bindings.
+
+ [1] Documentation/devicetree/bindings/mmc/mmc.txt
+
+Optional properties:
+- sdhci-caps-mask: The sdhci capabilities register is incorrect. This 64bit
+ property corresponds to the bits in the sdhci capability register. If the bit
+ is on in the mask then the bit is incorrect in the register and should be
+ turned off, before applying sdhci-caps.
+- sdhci-caps: The sdhci capabilities register is incorrect. This 64bit
+ property corresponds to the bits in the sdhci capability register. If the
+ bit is on in the property then the bit should be turned on.
diff --git a/Documentation/devicetree/bindings/mmc/snps,dwcmshc-sdhci.yaml b/Documentation/devicetree/bindings/mmc/snps,dwcmshc-sdhci.yaml
new file mode 100644
index 000000000..a43eb837f
--- /dev/null
+++ b/Documentation/devicetree/bindings/mmc/snps,dwcmshc-sdhci.yaml
@@ -0,0 +1,97 @@
+# SPDX-License-Identifier: GPL-2.0-only
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mmc/snps,dwcmshc-sdhci.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Synopsys Designware Mobile Storage Host Controller
+
+maintainers:
+ - Ulf Hansson <ulf.hansson@linaro.org>
+ - Jisheng Zhang <Jisheng.Zhang@synaptics.com>
+
+allOf:
+ - $ref: mmc-controller.yaml#
+
+properties:
+ compatible:
+ enum:
+ - rockchip,rk3568-dwcmshc
+ - rockchip,rk3588-dwcmshc
+ - snps,dwcmshc-sdhci
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ minItems: 1
+ items:
+ - description: core clock
+ - description: bus clock for optional
+ - description: axi clock for rockchip specified
+ - description: block clock for rockchip specified
+ - description: timer clock for rockchip specified
+
+
+ clock-names:
+ minItems: 1
+ items:
+ - const: core
+ - const: bus
+ - const: axi
+ - const: block
+ - const: timer
+
+ resets:
+ maxItems: 5
+
+ reset-names:
+ items:
+ - const: core
+ - const: bus
+ - const: axi
+ - const: block
+ - const: timer
+
+ rockchip,txclk-tapnum:
+ description: Specify the number of delay for tx sampling.
+ $ref: /schemas/types.yaml#/definitions/uint8
+
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - clock-names
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ mmc@fe310000 {
+ compatible = "rockchip,rk3568-dwcmshc";
+ reg = <0xfe310000 0x10000>;
+ interrupts = <0 25 0x4>;
+ clocks = <&cru 17>, <&cru 18>, <&cru 19>, <&cru 20>, <&cru 21>;
+ clock-names = "core", "bus", "axi", "block", "timer";
+ bus-width = <8>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+ - |
+ mmc@aa0000 {
+ compatible = "snps,dwcmshc-sdhci";
+ reg = <0xaa000 0x1000>;
+ interrupts = <0 25 0x4>;
+ clocks = <&cru 17>, <&cru 18>;
+ clock-names = "core", "bus";
+ bus-width = <8>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/mmc/socionext,uniphier-sd.yaml b/Documentation/devicetree/bindings/mmc/socionext,uniphier-sd.yaml
new file mode 100644
index 000000000..c71424aea
--- /dev/null
+++ b/Documentation/devicetree/bindings/mmc/socionext,uniphier-sd.yaml
@@ -0,0 +1,117 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mmc/socionext,uniphier-sd.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: UniPhier SD/SDIO/eMMC controller
+
+maintainers:
+ - Masahiro Yamada <yamada.masahiro@socionext.com>
+
+properties:
+ compatible:
+ description: version 2.91, 3.1, 3.1.1, respectively
+ enum:
+ - socionext,uniphier-sd-v2.91
+ - socionext,uniphier-sd-v3.1
+ - socionext,uniphier-sd-v3.1.1
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ dmas:
+ maxItems: 1
+
+ dma-names:
+ const: rx-tx
+
+ reset-names:
+ description: |
+ There are three reset signals at maximum
+ host: mandatory for all variants
+ bridge: exist only for version 2.91
+ hw: optional. exist if eMMC hw reset line is available
+ oneOf:
+ - const: host
+ - items:
+ - const: host
+ - const: bridge
+ - items:
+ - const: host
+ - const: hw
+ - items:
+ - const: host
+ - const: bridge
+ - const: hw
+
+ resets:
+ minItems: 1
+ maxItems: 3
+
+ socionext,syscon-uhs-mode:
+ $ref: /schemas/types.yaml#/definitions/phandle-array
+ items:
+ - items:
+ - description: phandle to syscon that configures UHS mode
+ - description: ID of SD instance
+ description:
+ A phandle to syscon with one argument that configures UHS mode.
+ The argument is the ID of SD instance.
+
+allOf:
+ - $ref: mmc-controller.yaml
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: socionext,uniphier-sd-v2.91
+ then:
+ properties:
+ reset-names:
+ contains:
+ const: bridge
+ else:
+ properties:
+ reset-names:
+ not:
+ contains:
+ const: bridge
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - reset-names
+ - resets
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ sd: mmc@5a400000 {
+ compatible = "socionext,uniphier-sd-v2.91";
+ reg = <0x5a400000 0x200>;
+ interrupts = <0 76 4>;
+ pinctrl-names = "default", "uhs";
+ pinctrl-0 = <&pinctrl_sd>;
+ pinctrl-1 = <&pinctrl_sd_uhs>;
+ clocks = <&mio_clk 0>;
+ reset-names = "host", "bridge";
+ resets = <&mio_rst 0>, <&mio_rst 3>;
+ dma-names = "rx-tx";
+ dmas = <&dmac 4>;
+ bus-width = <4>;
+ cap-sd-highspeed;
+ sd-uhs-sdr12;
+ sd-uhs-sdr25;
+ sd-uhs-sdr50;
+ };
diff --git a/Documentation/devicetree/bindings/mmc/starfive,jh7110-mmc.yaml b/Documentation/devicetree/bindings/mmc/starfive,jh7110-mmc.yaml
new file mode 100644
index 000000000..51e1b04e7
--- /dev/null
+++ b/Documentation/devicetree/bindings/mmc/starfive,jh7110-mmc.yaml
@@ -0,0 +1,77 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mmc/starfive,jh7110-mmc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: StarFive Designware Mobile Storage Host Controller
+
+description:
+ StarFive uses the Synopsys designware mobile storage host controller
+ to interface a SoC with storage medium such as eMMC or SD/MMC cards.
+
+allOf:
+ - $ref: synopsys-dw-mshc-common.yaml#
+
+maintainers:
+ - William Qiu <william.qiu@starfivetech.com>
+
+properties:
+ compatible:
+ const: starfive,jh7110-mmc
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ items:
+ - description: biu clock
+ - description: ciu clock
+
+ clock-names:
+ items:
+ - const: biu
+ - const: ciu
+
+ interrupts:
+ maxItems: 1
+
+ starfive,sysreg:
+ $ref: /schemas/types.yaml#/definitions/phandle-array
+ items:
+ - items:
+ - description: phandle to System Register Controller syscon node
+ - description: offset of SYS_SYSCONSAIF__SYSCFG register for MMC controller
+ - description: shift of SYS_SYSCONSAIF__SYSCFG register for MMC controller
+ - description: mask of SYS_SYSCONSAIF__SYSCFG register for MMC controller
+ description:
+ Should be four parameters, the phandle to System Register Controller
+ syscon node and the offset/shift/mask of SYS_SYSCONSAIF__SYSCFG register
+ for MMC controller.
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+ - interrupts
+ - starfive,sysreg
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ mmc@16010000 {
+ compatible = "starfive,jh7110-mmc";
+ reg = <0x16010000 0x10000>;
+ clocks = <&syscrg 91>,
+ <&syscrg 93>;
+ clock-names = "biu","ciu";
+ resets = <&syscrg 64>;
+ reset-names = "reset";
+ interrupts = <74>;
+ fifo-depth = <32>;
+ fifo-watermark-aligned;
+ data-addr = <0>;
+ starfive,sysreg = <&sys_syscon 0x14 0x1a 0x7c000000>;
+ };
diff --git a/Documentation/devicetree/bindings/mmc/sunplus,mmc.yaml b/Documentation/devicetree/bindings/mmc/sunplus,mmc.yaml
new file mode 100644
index 000000000..611687166
--- /dev/null
+++ b/Documentation/devicetree/bindings/mmc/sunplus,mmc.yaml
@@ -0,0 +1,61 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+# Copyright (C) Sunplus Ltd. Co. 2021
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mmc/sunplus,mmc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Sunplus MMC Controller
+
+maintainers:
+ - Tony Huang <tonyhuang.sunplus@gmail.com>
+ - Li-hao Kuo <lhjeff911@gmail.com>
+
+allOf:
+ - $ref: mmc-controller.yaml
+
+properties:
+ compatible:
+ enum:
+ - sunplus,sp7021-mmc
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ resets:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - resets
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ mmc0: mmc@9c003b00 {
+ compatible = "sunplus,sp7021-mmc";
+ reg = <0x9c003b00 0x180>;
+ interrupts = <20 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clkc 0x4e>;
+ resets = <&rstc 0x3e>;
+ bus-width = <8>;
+ max-frequency = <52000000>;
+ non-removable;
+ disable-wp;
+ cap-mmc-highspeed;
+ mmc-ddr-3_3v;
+ no-sdio;
+ no-sd;
+ };
diff --git a/Documentation/devicetree/bindings/mmc/synopsys-dw-mshc-common.yaml b/Documentation/devicetree/bindings/mmc/synopsys-dw-mshc-common.yaml
new file mode 100644
index 000000000..6f11b2adf
--- /dev/null
+++ b/Documentation/devicetree/bindings/mmc/synopsys-dw-mshc-common.yaml
@@ -0,0 +1,66 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mmc/synopsys-dw-mshc-common.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Synopsys Designware Mobile Storage Host Controller Common Properties
+
+allOf:
+ - $ref: mmc-controller.yaml#
+
+maintainers:
+ - Ulf Hansson <ulf.hansson@linaro.org>
+
+# Everything else is described in the common file
+properties:
+ resets:
+ maxItems: 1
+
+ reset-names:
+ const: reset
+
+ clock-frequency:
+ description:
+ Should be the frequency (in Hz) of the ciu clock. If this
+ is specified and the ciu clock is specified then we'll try to set the ciu
+ clock to this at probe time.
+
+ fifo-depth:
+ description:
+ The maximum size of the tx/rx fifo's. If this property is not
+ specified, the default value of the fifo size is determined from the
+ controller registers.
+ $ref: /schemas/types.yaml#/definitions/uint32
+
+ card-detect-delay:
+ description:
+ Delay in milli-seconds before detecting card after card
+ insert event. The default value is 0.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ default: 0
+
+ data-addr:
+ description:
+ Override fifo address with value provided by DT. The default FIFO reg
+ offset is assumed as 0x100 (version < 0x240A) and 0x200(version >= 0x240A)
+ by driver. If the controller does not follow this rule, please use
+ this property to set fifo address in device tree.
+ $ref: /schemas/types.yaml#/definitions/uint32
+
+ fifo-watermark-aligned:
+ description:
+ Data done irq is expected if data length is less than
+ watermark in PIO mode. But fifo watermark is requested to be aligned
+ with data length in some SoC so that TX/RX irq can be generated with
+ data done irq. Add this watermark quirk to mark this requirement and
+ force fifo watermark setting accordingly.
+ $ref: /schemas/types.yaml#/definitions/flag
+
+ dmas:
+ maxItems: 1
+
+ dma-names:
+ const: rx-tx
+
+additionalProperties: true
diff --git a/Documentation/devicetree/bindings/mmc/synopsys-dw-mshc.yaml b/Documentation/devicetree/bindings/mmc/synopsys-dw-mshc.yaml
new file mode 100644
index 000000000..b13b5166d
--- /dev/null
+++ b/Documentation/devicetree/bindings/mmc/synopsys-dw-mshc.yaml
@@ -0,0 +1,101 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mmc/synopsys-dw-mshc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Synopsys Designware Mobile Storage Host Controller
+
+maintainers:
+ - Ulf Hansson <ulf.hansson@linaro.org>
+
+# Everything else is described in the common file
+properties:
+ compatible:
+ enum:
+ - altr,socfpga-dw-mshc
+ - img,pistachio-dw-mshc
+ - snps,dw-mshc
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ minItems: 2
+ maxItems: 2
+ description:
+ Handle to "biu" and "ciu" clocks for the
+ bus interface unit clock and the card interface unit clock.
+
+ clock-names:
+ items:
+ - const: biu
+ - const: ciu
+
+ altr,sysmgr-syscon:
+ $ref: /schemas/types.yaml#/definitions/phandle-array
+ items:
+ - items:
+ - description: phandle to the sysmgr node
+ - description: register offset that controls the SDMMC clock phase
+ - description: register shift for the smplsel(drive in) setting
+ description:
+ This property is optional. Contains the phandle to System Manager block
+ that contains the SDMMC clock-phase control register. The first value is
+ the pointer to the sysmgr, the 2nd value is the register offset for the
+ SDMMC clock phase register, and the 3rd value is the bit shift for the
+ smplsel(drive in) setting.
+
+allOf:
+ - $ref: synopsys-dw-mshc-common.yaml#
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: altr,socfpga-dw-mshc
+ then:
+ properties:
+ altr,sysmgr-syscon: true
+ else:
+ properties:
+ altr,sysmgr-syscon: false
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - clock-names
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ mmc@12200000 {
+ compatible = "snps,dw-mshc";
+ reg = <0x12200000 0x1000>;
+ interrupts = <0 75 0>;
+ clocks = <&clock 351>, <&clock 132>;
+ clock-names = "biu", "ciu";
+ dmas = <&pdma 12>;
+ dma-names = "rx-tx";
+ resets = <&rst 20>;
+ reset-names = "reset";
+ vmmc-supply = <&buck8>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ broken-cd;
+ bus-width = <8>;
+ cap-mmc-highspeed;
+ cap-sd-highspeed;
+ card-detect-delay = <200>;
+ max-frequency = <200000000>;
+ clock-frequency = <400000000>;
+ data-addr = <0x200>;
+ fifo-depth = <0x80>;
+ fifo-watermark-aligned;
+ };
diff --git a/Documentation/devicetree/bindings/mmc/ti-omap-hsmmc.txt b/Documentation/devicetree/bindings/mmc/ti-omap-hsmmc.txt
new file mode 100644
index 000000000..7a0e9dcdc
--- /dev/null
+++ b/Documentation/devicetree/bindings/mmc/ti-omap-hsmmc.txt
@@ -0,0 +1,134 @@
+* TI Highspeed MMC host controller for OMAP and 66AK2G family.
+
+The Highspeed MMC Host Controller on TI OMAP and 66AK2G family
+provides an interface for MMC, SD, and SDIO types of memory cards.
+
+This file documents differences between the core properties described
+by mmc.txt and the properties used by the omap_hsmmc driver.
+
+Required properties:
+--------------------
+- compatible:
+ Should be "ti,omap2-hsmmc", for OMAP2 controllers
+ Should be "ti,omap3-hsmmc", for OMAP3 controllers
+ Should be "ti,omap3-pre-es3-hsmmc" for OMAP3 controllers pre ES3.0
+ Should be "ti,omap4-hsmmc", for OMAP4 controllers
+ Should be "ti,am33xx-hsmmc", for AM335x controllers
+ Should be "ti,k2g-hsmmc", "ti,omap4-hsmmc" for 66AK2G controllers.
+
+SoC specific required properties:
+---------------------------------
+The following are mandatory properties for OMAPs, AM33xx and AM43xx SoCs only:
+- ti,hwmods: Must be "mmc<n>", n is controller instance starting 1.
+
+The following are mandatory properties for 66AK2G SoCs only:
+- power-domains:Should contain a phandle to a PM domain provider node
+ and an args specifier containing the MMC device id
+ value. This property is as per the binding,
+ Documentation/devicetree/bindings/soc/ti/sci-pm-domain.yaml
+- clocks: Must contain an entry for each entry in clock-names. Should
+ be defined as per the he appropriate clock bindings consumer
+ usage in Documentation/devicetree/bindings/clock/ti,sci-clk.yaml
+- clock-names: Shall be "fck" for the functional clock,
+ and "mmchsdb_fck" for the debounce clock.
+
+
+Optional properties:
+--------------------
+- ti,dual-volt: boolean, supports dual voltage cards
+- <supply-name>-supply: phandle to the regulator device tree node
+ "supply-name" examples are "vmmc",
+ "vmmc_aux"(deprecated)/"vqmmc" etc
+- ti,non-removable: non-removable slot (like eMMC)
+- ti,needs-special-reset: Requires a special softreset sequence
+- ti,needs-special-hs-handling: HSMMC IP needs special setting
+ for handling High Speed
+- dmas: List of DMA specifiers with the controller specific
+ format as described in the generic DMA client
+ binding. A tx and rx specifier is required.
+- dma-names: List of DMA request names. These strings correspond
+ 1:1 with the DMA specifiers listed in dmas.
+ The string naming is to be "rx" and "tx" for
+ RX and TX DMA requests, respectively.
+
+Examples:
+
+[hwmod populated DMA resources]
+
+ mmc1: mmc@4809c000 {
+ compatible = "ti,omap4-hsmmc";
+ reg = <0x4809c000 0x400>;
+ ti,hwmods = "mmc1";
+ ti,dual-volt;
+ bus-width = <4>;
+ vmmc-supply = <&vmmc>; /* phandle to regulator node */
+ ti,non-removable;
+ };
+
+[generic DMA request binding]
+
+ mmc1: mmc@4809c000 {
+ compatible = "ti,omap4-hsmmc";
+ reg = <0x4809c000 0x400>;
+ ti,hwmods = "mmc1";
+ ti,dual-volt;
+ bus-width = <4>;
+ vmmc-supply = <&vmmc>; /* phandle to regulator node */
+ ti,non-removable;
+ dmas = <&edma 24
+ &edma 25>;
+ dma-names = "tx", "rx";
+ };
+
+[workaround for missing swakeup on am33xx]
+
+This SOC is missing the swakeup line, it will not detect SDIO irq
+while in suspend.
+
+ ------
+ | PRCM |
+ ------
+ ^ |
+ swakeup | | fclk
+ | v
+ ------ ------- -----
+ | card | -- CIRQ --> | hsmmc | -- IRQ --> | CPU |
+ ------ ------- -----
+
+In suspend the fclk is off and the module is dysfunctional. Even register reads
+will fail. A small logic in the host will request fclk restore, when an
+external event is detected. Once the clock is restored, the host detects the
+event normally. Since am33xx doesn't have this line it never wakes from
+suspend.
+
+The workaround is to reconfigure the dat1 line as a GPIO upon suspend. To make
+this work, we need to set the named pinctrl states "default" and "idle".
+Prepare idle to remux dat1 as a gpio, and default to remux it back as sdio
+dat1. The MMC driver will then toggle between idle and default state during
+runtime.
+
+In summary:
+1. select matching 'compatible' section, see example below.
+2. specify pinctrl states "default" and "idle", "sleep" is optional.
+3. specify the gpio irq used for detecting sdio irq in suspend
+
+If configuration is incomplete, a warning message is emitted "falling back to
+polling". Also check the "sdio irq mode" in /sys/kernel/debug/mmc0/regs. Mind
+not every application needs SDIO irq, e.g. MMC cards.
+
+ mmc1: mmc@48060100 {
+ compatible = "ti,am33xx-hsmmc";
+ ...
+ pinctrl-names = "default", "idle", "sleep"
+ pinctrl-0 = <&mmc1_pins>;
+ pinctrl-1 = <&mmc1_idle>;
+ pinctrl-2 = <&mmc1_sleep>;
+ ...
+ interrupts-extended = <&intc 64 &gpio2 28 IRQ_TYPE_LEVEL_LOW>;
+ };
+
+ mmc1_idle : pinmux_cirq_pin {
+ pinctrl-single,pins = <
+ 0x0f8 0x3f /* GPIO2_28 */
+ >;
+ };
diff --git a/Documentation/devicetree/bindings/mmc/ti-omap.txt b/Documentation/devicetree/bindings/mmc/ti-omap.txt
new file mode 100644
index 000000000..02fd31cf3
--- /dev/null
+++ b/Documentation/devicetree/bindings/mmc/ti-omap.txt
@@ -0,0 +1,26 @@
+* TI MMC host controller for OMAP1 and 2420
+
+The MMC Host Controller on TI OMAP1 and 2420 family provides
+an interface for MMC, SD, and SDIO types of memory cards.
+
+This file documents differences between the core properties described
+by mmc.txt and the properties used by the omap mmc driver.
+
+Note that this driver will not work with omap2430 or later omaps,
+please see the omap hsmmc driver for the current omaps.
+
+Required properties:
+- compatible: Must be "ti,omap2420-mmc", for OMAP2420 controllers
+- ti,hwmods: For 2420, must be "msdi<n>", where n is controller
+ instance starting 1
+
+Examples:
+
+ msdi1: mmc@4809c000 {
+ compatible = "ti,omap2420-mmc";
+ ti,hwmods = "msdi1";
+ reg = <0x4809c000 0x80>;
+ interrupts = <83>;
+ dmas = <&sdma 61 &sdma 62>;
+ dma-names = "tx", "rx";
+ };
diff --git a/Documentation/devicetree/bindings/mmc/usdhi6rol0.txt b/Documentation/devicetree/bindings/mmc/usdhi6rol0.txt
new file mode 100644
index 000000000..6d1b7971d
--- /dev/null
+++ b/Documentation/devicetree/bindings/mmc/usdhi6rol0.txt
@@ -0,0 +1,39 @@
+* Renesas usdhi6rol0 SD/SDIO host controller
+
+Required properties:
+
+- compatible: must be
+ "renesas,usdhi6rol0"
+- interrupts: 3 interrupts, named "card detect", "data" and "SDIO" must be
+ specified
+- clocks: a clock binding for the IMCLK input
+
+Optional properties:
+
+- vmmc-supply: a phandle of a regulator, supplying Vcc to the card
+- vqmmc-supply: a phandle of a regulator, supplying VccQ to the card
+- pinctrl-names: Can contain a "default" entry and a "state_uhs"
+ entry. The state_uhs entry is used together with the default
+ entry when the board requires distinct settings for UHS speeds.
+
+- pinctrl-N: One property for each name listed in pinctrl-names, see
+ ../pinctrl/pinctrl-bindings.txt.
+
+Additionally any standard mmc bindings from mmc.txt can be used.
+
+Example:
+
+sd0: sd@ab000000 {
+ compatible = "renesas,usdhi6rol0";
+ reg = <0xab000000 0x200>;
+ interrupts = <0 23 0x4
+ 0 24 0x4
+ 0 25 0x4>;
+ interrupt-names = "card detect", "data", "SDIO";
+ bus-width = <4>;
+ max-frequency = <50000000>;
+ cap-power-off-card;
+ clocks = <&imclk>;
+ vmmc-supply = <&vcc_sd0>;
+ vqmmc-supply = <&vccq_sd0>;
+};
diff --git a/Documentation/devicetree/bindings/mmc/vt8500-sdmmc.txt b/Documentation/devicetree/bindings/mmc/vt8500-sdmmc.txt
new file mode 100644
index 000000000..d7fb6abb3
--- /dev/null
+++ b/Documentation/devicetree/bindings/mmc/vt8500-sdmmc.txt
@@ -0,0 +1,23 @@
+* Wondermedia WM8505/WM8650 SD/MMC Host Controller
+
+This file documents differences between the core properties described
+by mmc.txt and the properties used by the wmt-sdmmc driver.
+
+Required properties:
+- compatible: Should be "wm,wm8505-sdhc".
+- interrupts: Two interrupts are required - regular irq and dma irq.
+
+Optional properties:
+- sdon-inverted: SD_ON bit is inverted on the controller
+
+Examples:
+
+sdhc@d800a000 {
+ compatible = "wm,wm8505-sdhc";
+ reg = <0xd800a000 0x1000>;
+ interrupts = <20 21>;
+ clocks = <&sdhc>;
+ bus-width = <4>;
+ sdon-inverted;
+};
+
diff --git a/Documentation/devicetree/bindings/mtd/allwinner,sun4i-a10-nand.yaml b/Documentation/devicetree/bindings/mtd/allwinner,sun4i-a10-nand.yaml
new file mode 100644
index 000000000..054b6b8bf
--- /dev/null
+++ b/Documentation/devicetree/bindings/mtd/allwinner,sun4i-a10-nand.yaml
@@ -0,0 +1,111 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mtd/allwinner,sun4i-a10-nand.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Allwinner A10 NAND Controller
+
+allOf:
+ - $ref: nand-controller.yaml
+
+maintainers:
+ - Chen-Yu Tsai <wens@csie.org>
+ - Maxime Ripard <mripard@kernel.org>
+
+properties:
+ compatible:
+ enum:
+ - allwinner,sun4i-a10-nand
+ - allwinner,sun8i-a23-nand-controller
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ items:
+ - description: Bus Clock
+ - description: Module Clock
+
+ clock-names:
+ items:
+ - const: ahb
+ - const: mod
+
+ resets:
+ maxItems: 1
+
+ reset-names:
+ const: ahb
+
+ dmas:
+ maxItems: 1
+
+ dma-names:
+ const: rxtx
+
+patternProperties:
+ "^nand@[a-f0-9]$":
+ type: object
+ $ref: raw-nand-chip.yaml
+ properties:
+ reg:
+ minimum: 0
+ maximum: 7
+
+ nand-ecc-algo:
+ const: bch
+
+ nand-ecc-step-size:
+ enum: [ 512, 1024 ]
+
+ nand-ecc-strength:
+ maximum: 80
+
+ allwinner,rb:
+ description:
+ Contains the native Ready/Busy IDs.
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ minItems: 1
+ maxItems: 2
+ items:
+ minimum: 0
+ maximum: 1
+
+ unevaluatedProperties: false
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - clock-names
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/clock/sun6i-rtc.h>
+ #include <dt-bindings/clock/sun8i-a23-a33-ccu.h>
+ #include <dt-bindings/reset/sun8i-a23-a33-ccu.h>
+
+ nand-controller@1c03000 {
+ compatible = "allwinner,sun8i-a23-nand-controller";
+ reg = <0x01c03000 0x1000>;
+ interrupts = <GIC_SPI 70 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&ccu CLK_BUS_NAND>, <&ccu CLK_NAND>;
+ clock-names = "ahb", "mod";
+ resets = <&ccu RST_BUS_NAND>;
+ reset-names = "ahb";
+ dmas = <&dma 5>;
+ dma-names = "rxtx";
+ pinctrl-names = "default";
+ pinctrl-0 = <&nand_pins &nand_cs0_pin &nand_rb0_pin>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/mtd/amlogic,meson-nand.yaml b/Documentation/devicetree/bindings/mtd/amlogic,meson-nand.yaml
new file mode 100644
index 000000000..57b6957c8
--- /dev/null
+++ b/Documentation/devicetree/bindings/mtd/amlogic,meson-nand.yaml
@@ -0,0 +1,107 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mtd/amlogic,meson-nand.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Amlogic NAND Flash Controller (NFC) for GXBB/GXL/AXG family SoCs
+
+allOf:
+ - $ref: nand-controller.yaml
+
+maintainers:
+ - liang.yang@amlogic.com
+
+properties:
+ compatible:
+ enum:
+ - amlogic,meson-gxl-nfc
+ - amlogic,meson-axg-nfc
+
+ reg:
+ maxItems: 2
+
+ reg-names:
+ items:
+ - const: nfc
+ - const: emmc
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ minItems: 2
+
+ clock-names:
+ items:
+ - const: core
+ - const: device
+
+patternProperties:
+ "^nand@[0-7]$":
+ type: object
+ $ref: raw-nand-chip.yaml
+ properties:
+ reg:
+ minimum: 0
+ maximum: 1
+
+ nand-ecc-mode:
+ const: hw
+
+ nand-ecc-step-size:
+ enum: [512, 1024]
+
+ nand-ecc-strength:
+ enum: [8, 16, 24, 30, 40, 50, 60]
+ description: |
+ The ECC configurations that can be supported are as follows.
+ meson-gxl-nfc 8, 16, 24, 30, 40, 50, 60
+ meson-axg-nfc 8
+
+ nand-rb:
+ maxItems: 1
+ items:
+ maximum: 0
+
+ unevaluatedProperties: false
+
+ dependencies:
+ nand-ecc-strength: [nand-ecc-step-size]
+ nand-ecc-step-size: [nand-ecc-strength]
+
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - clock-names
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/axg-clkc.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ nand-controller@ffe07800 {
+ compatible = "amlogic,meson-axg-nfc";
+ reg = <0xffe07800 0x100>, <0xffe07000 0x800>;
+ reg-names = "nfc", "emmc";
+ interrupts = <GIC_SPI 34 IRQ_TYPE_EDGE_RISING>;
+ clocks = <&clkc CLKID_SD_EMMC_C>, <&clkc CLKID_FCLK_DIV2>;
+ clock-names = "core", "device";
+
+ pinctrl-0 = <&nand_pins>;
+ pinctrl-names = "default";
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ nand@0 {
+ reg = <0>;
+ nand-rb = <0>;
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/mtd/arasan,nand-controller.yaml b/Documentation/devicetree/bindings/mtd/arasan,nand-controller.yaml
new file mode 100644
index 000000000..15b63bbb8
--- /dev/null
+++ b/Documentation/devicetree/bindings/mtd/arasan,nand-controller.yaml
@@ -0,0 +1,58 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mtd/arasan,nand-controller.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Arasan NAND Flash Controller with ONFI 3.1 support
+
+allOf:
+ - $ref: nand-controller.yaml
+
+maintainers:
+ - Michal Simek <michal.simek@amd.com>
+
+properties:
+ compatible:
+ items:
+ - enum:
+ - xlnx,zynqmp-nand-controller
+ - const: arasan,nfc-v3p10
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ items:
+ - description: Controller clock
+ - description: NAND bus clock
+
+ clock-names:
+ items:
+ - const: controller
+ - const: bus
+
+ interrupts:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+ - interrupts
+
+unevaluatedProperties: true
+
+examples:
+ - |
+ nfc: nand-controller@ff100000 {
+ compatible = "xlnx,zynqmp-nand-controller", "arasan,nfc-v3p10";
+ reg = <0xff100000 0x1000>;
+ clock-names = "controller", "bus";
+ clocks = <&clk200>, <&clk100>;
+ interrupt-parent = <&gic>;
+ interrupts = <0 14 4>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
diff --git a/Documentation/devicetree/bindings/mtd/arm,pl353-nand-r2p1.yaml b/Documentation/devicetree/bindings/mtd/arm,pl353-nand-r2p1.yaml
new file mode 100644
index 000000000..7bd7c55a9
--- /dev/null
+++ b/Documentation/devicetree/bindings/mtd/arm,pl353-nand-r2p1.yaml
@@ -0,0 +1,52 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mtd/arm,pl353-nand-r2p1.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: PL353 NAND Controller
+
+allOf:
+ - $ref: nand-controller.yaml
+
+maintainers:
+ - Miquel Raynal <miquel.raynal@bootlin.com>
+
+properties:
+ compatible:
+ items:
+ - const: arm,pl353-nand-r2p1
+
+ reg:
+ items:
+ - items:
+ - description: CS with regard to the parent ranges property
+ - description: Offset of the memory region requested by the device
+ - description: Length of the memory region requested by the device
+
+required:
+ - compatible
+ - reg
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ smcc: memory-controller@e000e000 {
+ compatible = "arm,pl353-smc-r2p1", "arm,primecell";
+ reg = <0xe000e000 0x0001000>;
+ clock-names = "memclk", "apb_pclk";
+ clocks = <&clkc 11>, <&clkc 44>;
+ ranges = <0x0 0x0 0xe1000000 0x1000000 /* Nand CS region */
+ 0x1 0x0 0xe2000000 0x2000000 /* SRAM/NOR CS0 region */
+ 0x2 0x0 0xe4000000 0x2000000>; /* SRAM/NOR CS1 region */
+ #address-cells = <2>;
+ #size-cells = <1>;
+
+ nfc0: nand-controller@0,0 {
+ compatible = "arm,pl353-nand-r2p1";
+ reg = <0 0 0x1000000>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/mtd/atmel-dataflash.txt b/Documentation/devicetree/bindings/mtd/atmel-dataflash.txt
new file mode 100644
index 000000000..1889a4db5
--- /dev/null
+++ b/Documentation/devicetree/bindings/mtd/atmel-dataflash.txt
@@ -0,0 +1,17 @@
+* Atmel Data Flash
+
+Required properties:
+- compatible : "atmel,<model>", "atmel,<series>", "atmel,dataflash".
+
+The device tree may optionally contain sub-nodes describing partitions of the
+address space. See partition.txt for more detail.
+
+Example:
+
+flash@1 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "atmel,at45db321d", "atmel,at45", "atmel,dataflash";
+ spi-max-frequency = <25000000>;
+ reg = <1>;
+};
diff --git a/Documentation/devicetree/bindings/mtd/atmel-nand.txt b/Documentation/devicetree/bindings/mtd/atmel-nand.txt
new file mode 100644
index 000000000..50645828a
--- /dev/null
+++ b/Documentation/devicetree/bindings/mtd/atmel-nand.txt
@@ -0,0 +1,235 @@
+Atmel NAND flash controller bindings
+
+The NAND flash controller node should be defined under the EBI bus (see
+Documentation/devicetree/bindings/memory-controllers/atmel,ebi.txt).
+One or several NAND devices can be defined under this NAND controller.
+The NAND controller might be connected to an ECC engine.
+
+* NAND controller bindings:
+
+Required properties:
+- compatible: should be one of the following
+ "atmel,at91rm9200-nand-controller"
+ "atmel,at91sam9260-nand-controller"
+ "atmel,at91sam9261-nand-controller"
+ "atmel,at91sam9g45-nand-controller"
+ "atmel,sama5d3-nand-controller"
+ "microchip,sam9x60-nand-controller"
+- ranges: empty ranges property to forward EBI ranges definitions.
+- #address-cells: should be set to 2.
+- #size-cells: should be set to 1.
+- atmel,nfc-io: phandle to the NFC IO block. Only required for sama5d3
+ controllers.
+- atmel,nfc-sram: phandle to the NFC SRAM block. Only required for sama5d3
+ controllers.
+
+Optional properties:
+- ecc-engine: phandle to the PMECC block. Only meaningful if the SoC embeds
+ a PMECC engine.
+
+* NAND device/chip bindings:
+
+Required properties:
+- reg: describes the CS lines assigned to the NAND device. If the NAND device
+ exposes multiple CS lines (multi-dies chips), your reg property will
+ contain X tuples of 3 entries.
+ 1st entry: the CS line this NAND chip is connected to
+ 2nd entry: the base offset of the memory region assigned to this
+ device (always 0)
+ 3rd entry: the memory region size (always 0x800000)
+
+Optional properties:
+- rb-gpios: the GPIO(s) used to check the Ready/Busy status of the NAND.
+- cs-gpios: the GPIO(s) used to control the CS line.
+- det-gpios: the GPIO used to detect if a Smartmedia Card is present.
+- atmel,rb: an integer identifying the native Ready/Busy pin. Only meaningful
+ on sama5 SoCs.
+
+All generic properties are described in the generic yaml files under
+Documentation/devicetree/bindings/mtd/.
+
+* ECC engine (PMECC) bindings:
+
+Required properties:
+- compatible: should be one of the following
+ "atmel,at91sam9g45-pmecc"
+ "atmel,sama5d4-pmecc"
+ "atmel,sama5d2-pmecc"
+ "microchip,sam9x60-pmecc"
+- reg: should contain 2 register ranges. The first one is pointing to the PMECC
+ block, and the second one to the PMECC_ERRLOC block.
+
+* SAMA5 NFC I/O bindings:
+
+SAMA5 SoCs embed an advanced NAND controller logic to automate READ/WRITE page
+operations. This interface to this logic is placed in a separate I/O range and
+should thus have its own DT node.
+
+- compatible: should be "atmel,sama5d3-nfc-io", "syscon".
+- reg: should contain the I/O range used to interact with the NFC logic.
+
+Example:
+
+ nfc_io: nfc-io@70000000 {
+ compatible = "atmel,sama5d3-nfc-io", "syscon";
+ reg = <0x70000000 0x8000000>;
+ };
+
+ pmecc: ecc-engine@ffffc070 {
+ compatible = "atmel,at91sam9g45-pmecc";
+ reg = <0xffffc070 0x490>,
+ <0xffffc500 0x100>;
+ };
+
+ ebi: ebi@10000000 {
+ compatible = "atmel,sama5d3-ebi";
+ #address-cells = <2>;
+ #size-cells = <1>;
+ atmel,smc = <&hsmc>;
+ reg = <0x10000000 0x10000000
+ 0x40000000 0x30000000>;
+ ranges = <0x0 0x0 0x10000000 0x10000000
+ 0x1 0x0 0x40000000 0x10000000
+ 0x2 0x0 0x50000000 0x10000000
+ 0x3 0x0 0x60000000 0x10000000>;
+ clocks = <&mck>;
+
+ nand_controller: nand-controller {
+ compatible = "atmel,sama5d3-nand-controller";
+ atmel,nfc-sram = <&nfc_sram>;
+ atmel,nfc-io = <&nfc_io>;
+ ecc-engine = <&pmecc>;
+ #address-cells = <2>;
+ #size-cells = <1>;
+ ranges;
+
+ nand@3 {
+ reg = <0x3 0x0 0x800000>;
+ atmel,rb = <0>;
+
+ /*
+ * Put generic NAND/MTD properties and
+ * subnodes here.
+ */
+ };
+ };
+ };
+
+-----------------------------------------------------------------------
+
+Deprecated bindings (should not be used in new device trees):
+
+Required properties:
+- compatible: The possible values are:
+ "atmel,at91rm9200-nand"
+ "atmel,sama5d2-nand"
+ "atmel,sama5d4-nand"
+- reg : should specify localbus address and size used for the chip,
+ and hardware ECC controller if available.
+ If the hardware ECC is PMECC, it should contain address and size for
+ PMECC and PMECC Error Location controller.
+ The PMECC lookup table address and size in ROM is optional. If not
+ specified, driver will build it in runtime.
+- atmel,nand-addr-offset : offset for the address latch.
+- atmel,nand-cmd-offset : offset for the command latch.
+- #address-cells, #size-cells : Must be present if the device has sub-nodes
+ representing partitions.
+
+- gpios : specifies the gpio pins to control the NAND device. detect is an
+ optional gpio and may be set to 0 if not present.
+
+Optional properties:
+- atmel,nand-has-dma : boolean to support dma transfer for nand read/write.
+- nand-ecc-mode : String, operation mode of the NAND ecc mode, soft by default.
+ Supported values are: "none", "soft", "hw", "hw_syndrome", "hw_oob_first",
+ "soft_bch".
+- atmel,has-pmecc : boolean to enable Programmable Multibit ECC hardware,
+ capable of BCH encoding and decoding, on devices where it is present.
+- atmel,pmecc-cap : error correct capability for Programmable Multibit ECC
+ Controller. Supported values are: 2, 4, 8, 12, 24. If the compatible string
+ is "atmel,sama5d2-nand", 32 is also valid.
+- atmel,pmecc-sector-size : sector size for ECC computation. Supported values
+ are: 512, 1024.
+- atmel,pmecc-lookup-table-offset : includes two offsets of lookup table in ROM
+ for different sector size. First one is for sector size 512, the next is for
+ sector size 1024. If not specified, driver will build the table in runtime.
+- nand-bus-width : 8 or 16 bus width if not present 8
+- nand-on-flash-bbt: boolean to enable on flash bbt option if not present false
+
+Nand Flash Controller(NFC) is an optional sub-node
+Required properties:
+- compatible : "atmel,sama5d3-nfc".
+- reg : should specify the address and size used for NFC command registers,
+ NFC registers and NFC SRAM. NFC SRAM address and size can be absent
+ if don't want to use it.
+- clocks: phandle to the peripheral clock
+Optional properties:
+- atmel,write-by-sram: boolean to enable NFC write by SRAM.
+
+Examples:
+nand0: nand@40000000,0 {
+ compatible = "atmel,at91rm9200-nand";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ reg = <0x40000000 0x10000000
+ 0xffffe800 0x200
+ >;
+ atmel,nand-addr-offset = <21>; /* ale */
+ atmel,nand-cmd-offset = <22>; /* cle */
+ nand-on-flash-bbt;
+ nand-ecc-mode = "soft";
+ gpios = <&pioC 13 0 /* rdy */
+ &pioC 14 0 /* nce */
+ 0 /* cd */
+ >;
+ partition@0 {
+ ...
+ };
+};
+
+/* for PMECC supported chips */
+nand0: nand@40000000 {
+ compatible = "atmel,at91rm9200-nand";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ reg = < 0x40000000 0x10000000 /* bus addr & size */
+ 0xffffe000 0x00000600 /* PMECC addr & size */
+ 0xffffe600 0x00000200 /* PMECC ERRLOC addr & size */
+ 0x00100000 0x00100000 /* ROM addr & size */
+ >;
+ atmel,nand-addr-offset = <21>; /* ale */
+ atmel,nand-cmd-offset = <22>; /* cle */
+ nand-on-flash-bbt;
+ nand-ecc-mode = "hw";
+ atmel,has-pmecc; /* enable PMECC */
+ atmel,pmecc-cap = <2>;
+ atmel,pmecc-sector-size = <512>;
+ atmel,pmecc-lookup-table-offset = <0x8000 0x10000>;
+ gpios = <&pioD 5 0 /* rdy */
+ &pioD 4 0 /* nce */
+ 0 /* cd */
+ >;
+ partition@0 {
+ ...
+ };
+};
+
+/* for NFC supported chips */
+nand0: nand@40000000 {
+ compatible = "atmel,at91rm9200-nand";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+ ...
+ nfc@70000000 {
+ compatible = "atmel,sama5d3-nfc";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ clocks = <&hsmc_clk>
+ reg = <
+ 0x70000000 0x10000000 /* NFC Command Registers */
+ 0xffffc000 0x00000070 /* NFC HSMC regs */
+ 0x00200000 0x00100000 /* NFC SRAM banks */
+ >;
+ };
+};
diff --git a/Documentation/devicetree/bindings/mtd/brcm,brcmnand.yaml b/Documentation/devicetree/bindings/mtd/brcm,brcmnand.yaml
new file mode 100644
index 000000000..f57e96374
--- /dev/null
+++ b/Documentation/devicetree/bindings/mtd/brcm,brcmnand.yaml
@@ -0,0 +1,245 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mtd/brcm,brcmnand.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Broadcom STB NAND Controller
+
+maintainers:
+ - Brian Norris <computersforpeace@gmail.com>
+ - Kamal Dasu <kdasu.kdev@gmail.com>
+
+description: |
+ The Broadcom Set-Top Box NAND controller supports low-level access to raw NAND
+ flash chips. It has a memory-mapped register interface for both control
+ registers and for its data input/output buffer. On some SoCs, this controller
+ is paired with a custom DMA engine (inventively named "Flash DMA") which
+ supports basic PROGRAM and READ functions, among other features.
+
+ This controller was originally designed for STB SoCs (BCM7xxx) but is now
+ available on a variety of Broadcom SoCs, including some BCM3xxx, BCM63xx, and
+ iProc/Cygnus. Its history includes several similar (but not fully register
+ compatible) versions.
+
+ -- Additional SoC-specific NAND controller properties --
+
+ The NAND controller is integrated differently on the variety of SoCs on which
+ it is found. Part of this integration involves providing status and enable
+ bits with which to control the 8 exposed NAND interrupts, as well as hardware
+ for configuring the endianness of the data bus. On some SoCs, these features
+ are handled via standard, modular components (e.g., their interrupts look like
+ a normal IRQ chip), but on others, they are controlled in unique and
+ interesting ways, sometimes with registers that lump multiple NAND-related
+ functions together. The former case can be described simply by the standard
+ interrupts properties in the main controller node. But for the latter
+ exceptional cases, we define additional 'compatible' properties and associated
+ register resources within the NAND controller node above.
+
+properties:
+ compatible:
+ oneOf:
+ - items:
+ - enum:
+ - brcm,brcmnand-v2.1
+ - brcm,brcmnand-v2.2
+ - brcm,brcmnand-v4.0
+ - brcm,brcmnand-v5.0
+ - brcm,brcmnand-v6.0
+ - brcm,brcmnand-v6.1
+ - brcm,brcmnand-v6.2
+ - brcm,brcmnand-v7.0
+ - brcm,brcmnand-v7.1
+ - brcm,brcmnand-v7.2
+ - brcm,brcmnand-v7.3
+ - const: brcm,brcmnand
+ - description: BCM63138 SoC-specific NAND controller
+ items:
+ - const: brcm,nand-bcm63138
+ - enum:
+ - brcm,brcmnand-v7.0
+ - brcm,brcmnand-v7.1
+ - const: brcm,brcmnand
+ - description: iProc SoC-specific NAND controller
+ items:
+ - const: brcm,nand-iproc
+ - const: brcm,brcmnand-v6.1
+ - const: brcm,brcmnand
+ - description: BCM63168 SoC-specific NAND controller
+ items:
+ - const: brcm,nand-bcm63168
+ - const: brcm,nand-bcm6368
+ - const: brcm,brcmnand-v4.0
+ - const: brcm,brcmnand
+
+ reg:
+ minItems: 1
+ maxItems: 6
+
+ reg-names:
+ minItems: 1
+ maxItems: 6
+ items:
+ enum: [ nand, flash-dma, flash-edu, nand-cache, nand-int-base, iproc-idm, iproc-ext ]
+
+ interrupts:
+ minItems: 1
+ items:
+ - description: NAND CTLRDY interrupt
+ - description: FLASH_DMA_DONE (if flash DMA is available) or FLASH_EDU_DONE (if EDU is available)
+
+ interrupt-names:
+ minItems: 1
+ items:
+ - const: nand_ctlrdy
+ - enum:
+ - flash_dma_done
+ - flash_edu_done
+
+ clocks:
+ maxItems: 1
+ description: reference to the clock for the NAND controller
+
+ clock-names:
+ const: nand
+
+ brcm,nand-has-wp:
+ description: >
+ Some versions of this IP include a write-protect
+ (WP) control bit. It is always available on >=
+ v7.0. Use this property to describe the rare
+ earlier versions of this core that include WP
+ type: boolean
+
+patternProperties:
+ "^nand@[a-f0-9]$":
+ type: object
+ $ref: raw-nand-chip.yaml
+ properties:
+ compatible:
+ const: brcm,nandcs
+
+ nand-ecc-step-size:
+ enum: [ 512, 1024 ]
+
+ brcm,nand-oob-sector-size:
+ description: |
+ integer, to denote the spare area sector size
+ expected for the ECC layout in use. This size, in
+ addition to the strength and step-size,
+ determines how the hardware BCH engine will lay
+ out the parity bytes it stores on the flash.
+ This property can be automatically determined by
+ the flash geometry (particularly the NAND page
+ and OOB size) in many cases, but when booting
+ from NAND, the boot controller has only a limited
+ number of available options for its default ECC
+ layout.
+ $ref: /schemas/types.yaml#/definitions/uint32
+
+ unevaluatedProperties: false
+
+allOf:
+ - $ref: nand-controller.yaml#
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: brcm,nand-bcm63138
+ then:
+ properties:
+ reg-names:
+ items:
+ - const: nand
+ - const: nand-int-base
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: brcm,nand-bcm6368
+ then:
+ properties:
+ reg-names:
+ items:
+ - const: nand
+ - const: nand-int-base
+ - const: nand-cache
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: brcm,nand-iproc
+ then:
+ properties:
+ reg-names:
+ items:
+ - const: nand
+ - const: iproc-idm
+ - const: iproc-ext
+ - if:
+ properties:
+ interrupts:
+ minItems: 2
+ then:
+ required:
+ - interrupt-names
+
+unevaluatedProperties: false
+
+required:
+ - reg
+ - reg-names
+ - interrupts
+
+examples:
+ - |
+ nand-controller@f0442800 {
+ compatible = "brcm,brcmnand-v7.0", "brcm,brcmnand";
+ reg = <0xf0442800 0x600>,
+ <0xf0443000 0x100>;
+ reg-names = "nand", "flash-dma";
+ interrupt-parent = <&hif_intr2_intc>;
+ interrupts = <24>, <4>;
+ interrupt-names = "nand_ctlrdy", "flash_dma_done";
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ nand@1 {
+ compatible = "brcm,nandcs";
+ reg = <1>; // Chip select 1
+ nand-on-flash-bbt;
+ nand-ecc-strength = <12>;
+ nand-ecc-step-size = <512>;
+
+ #address-cells = <1>;
+ #size-cells = <1>;
+ };
+ };
+ - |
+ nand-controller@10000200 {
+ compatible = "brcm,nand-bcm63168", "brcm,nand-bcm6368",
+ "brcm,brcmnand-v4.0", "brcm,brcmnand";
+ reg = <0x10000200 0x180>,
+ <0x100000b0 0x10>,
+ <0x10000600 0x200>;
+ reg-names = "nand", "nand-int-base", "nand-cache";
+ interrupt-parent = <&periph_intc>;
+ interrupts = <50>;
+ clocks = <&periph_clk 20>;
+ clock-names = "nand";
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ nand@0 {
+ compatible = "brcm,nandcs";
+ reg = <0>;
+ nand-on-flash-bbt;
+ nand-ecc-strength = <1>;
+ nand-ecc-step-size = <512>;
+
+ #address-cells = <1>;
+ #size-cells = <1>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/mtd/cadence-nand-controller.txt b/Documentation/devicetree/bindings/mtd/cadence-nand-controller.txt
new file mode 100644
index 000000000..d2eada504
--- /dev/null
+++ b/Documentation/devicetree/bindings/mtd/cadence-nand-controller.txt
@@ -0,0 +1,53 @@
+* Cadence NAND controller
+
+Required properties:
+ - compatible : "cdns,hp-nfc"
+ - reg : Contains two entries, each of which is a tuple consisting of a
+ physical address and length. The first entry is the address and
+ length of the controller register set. The second entry is the
+ address and length of the Slave DMA data port.
+ - reg-names: should contain "reg" and "sdma"
+ - #address-cells: should be 1. The cell encodes the chip select connection.
+ - #size-cells : should be 0.
+ - interrupts : The interrupt number.
+ - clocks: phandle of the controller core clock (nf_clk).
+
+Optional properties:
+ - dmas: shall reference DMA channel associated to the NAND controller
+ - cdns,board-delay-ps : Estimated Board delay. The value includes the total
+ round trip delay for the signals and is used for deciding on values
+ associated with data read capture. The example formula for SDR mode is
+ the following:
+ board delay = RE#PAD delay + PCB trace to device + PCB trace from device
+ + DQ PAD delay
+
+Child nodes represent the available NAND chips.
+
+Required properties of NAND chips:
+ - reg: shall contain the native Chip Select ids from 0 to max supported by
+ the cadence nand flash controller
+
+See Documentation/devicetree/bindings/mtd/nand-controller.yaml for more details on
+generic bindings.
+
+Example:
+
+nand_controller: nand-controller@60000000 {
+ compatible = "cdns,hp-nfc";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0x60000000 0x10000>, <0x80000000 0x10000>;
+ reg-names = "reg", "sdma";
+ clocks = <&nf_clk>;
+ cdns,board-delay-ps = <4830>;
+ interrupts = <2 0>;
+ nand@0 {
+ reg = <0>;
+ label = "nand-1";
+ };
+ nand@1 {
+ reg = <1>;
+ label = "nand-2";
+ };
+
+};
diff --git a/Documentation/devicetree/bindings/mtd/davinci-nand.txt b/Documentation/devicetree/bindings/mtd/davinci-nand.txt
new file mode 100644
index 000000000..edebeae1f
--- /dev/null
+++ b/Documentation/devicetree/bindings/mtd/davinci-nand.txt
@@ -0,0 +1,94 @@
+Device tree bindings for Texas instruments Davinci/Keystone NAND controller
+
+This file provides information, what the device node for the davinci/keystone
+NAND interface contains.
+
+Documentation:
+Davinci DM646x - https://www.ti.com/lit/ug/sprueq7c/sprueq7c.pdf
+Kestone - https://www.ti.com/lit/ug/sprugz3a/sprugz3a.pdf
+
+Required properties:
+
+- compatible: "ti,davinci-nand"
+ "ti,keystone-nand"
+
+- reg: Contains 2 offset/length values:
+ - offset and length for the access window.
+ - offset and length for accessing the AEMIF
+ control registers.
+
+- ti,davinci-chipselect: number of chipselect. Indicates on the
+ davinci_nand driver which chipselect is used
+ for accessing the nand.
+ Can be in the range [0-3].
+
+Recommended properties :
+
+- ti,davinci-mask-ale: mask for ALE. Needed for executing address
+ phase. These offset will be added to the base
+ address for the chip select space the NAND Flash
+ device is connected to.
+ If not set equal to 0x08.
+
+- ti,davinci-mask-cle: mask for CLE. Needed for executing command
+ phase. These offset will be added to the base
+ address for the chip select space the NAND Flash
+ device is connected to.
+ If not set equal to 0x10.
+
+- ti,davinci-mask-chipsel: mask for chipselect address. Needed to mask
+ addresses for given chipselect.
+
+- nand-ecc-mode: operation mode of the NAND ecc mode. ECC mode
+ valid values for davinci driver:
+ - "none"
+ - "soft"
+ - "hw"
+
+- ti,davinci-ecc-bits: used ECC bits, currently supported 1 or 4.
+
+- nand-bus-width: buswidth 8 or 16. If not present 8.
+
+- nand-on-flash-bbt: use flash based bad block table support. OOB
+ identifier is saved in OOB area. If not present
+ false.
+
+Deprecated properties:
+
+- ti,davinci-ecc-mode: operation mode of the NAND ecc mode. ECC mode
+ valid values for davinci driver:
+ - "none"
+ - "soft"
+ - "hw"
+
+- ti,davinci-nand-buswidth: buswidth 8 or 16. If not present 8.
+
+- ti,davinci-nand-use-bbt: use flash based bad block table support. OOB
+ identifier is saved in OOB area. If not present
+ false.
+
+Nand device bindings may contain additional sub-nodes describing partitions of
+the address space. See partition.txt for more detail. The NAND Flash timing
+values must be programmed in the chip select’s node of AEMIF
+memory-controller (see Documentation/devicetree/bindings/memory-controllers/
+davinci-aemif.txt).
+
+Example(da850 EVM ):
+
+nand_cs3@62000000 {
+ compatible = "ti,davinci-nand";
+ reg = <0x62000000 0x807ff
+ 0x68000000 0x8000>;
+ ti,davinci-chipselect = <1>;
+ ti,davinci-mask-ale = <0>;
+ ti,davinci-mask-cle = <0>;
+ ti,davinci-mask-chipsel = <0>;
+ nand-ecc-mode = "hw";
+ ti,davinci-ecc-bits = <4>;
+ nand-on-flash-bbt;
+
+ partition@180000 {
+ label = "ubifs";
+ reg = <0x180000 0x7e80000>;
+ };
+};
diff --git a/Documentation/devicetree/bindings/mtd/denali,nand.yaml b/Documentation/devicetree/bindings/mtd/denali,nand.yaml
new file mode 100644
index 000000000..81f95538d
--- /dev/null
+++ b/Documentation/devicetree/bindings/mtd/denali,nand.yaml
@@ -0,0 +1,153 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mtd/denali,nand.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Denali NAND controller
+
+maintainers:
+ - Masahiro Yamada <yamada.masahiro@socionext.com>
+
+properties:
+ compatible:
+ enum:
+ - altr,socfpga-denali-nand
+ - socionext,uniphier-denali-nand-v5a
+ - socionext,uniphier-denali-nand-v5b
+
+ reg-names:
+ description: |
+ There are two register regions:
+ nand_data: host data/command interface
+ denali_reg: register interface
+ items:
+ - const: nand_data
+ - const: denali_reg
+
+ reg:
+ minItems: 2
+ maxItems: 2
+
+ interrupts:
+ maxItems: 1
+
+ clock-names:
+ description: |
+ There are three clocks:
+ nand: controller core clock
+ nand_x: bus interface clock
+ ecc: ECC circuit clock
+ items:
+ - const: nand
+ - const: nand_x
+ - const: ecc
+
+ clocks:
+ minItems: 3
+ maxItems: 3
+
+ reset-names:
+ description: |
+ There are two optional resets:
+ nand: controller core reset
+ reg: register reset
+ oneOf:
+ - items:
+ - const: nand
+ - const: reg
+ - const: nand
+ - const: reg
+
+ resets:
+ minItems: 1
+ maxItems: 2
+
+patternProperties:
+ "^nand@[a-f0-9]$":
+ type: object
+ $ref: raw-nand-chip.yaml
+ unevaluatedProperties: false
+
+allOf:
+ - $ref: nand-controller.yaml
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: altr,socfpga-denali-nand
+ then:
+ patternProperties:
+ "^nand@[a-f0-9]$":
+ properties:
+ nand-ecc-strength:
+ enum:
+ - 8
+ - 15
+ nand-ecc-step-size:
+ enum:
+ - 512
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: socionext,uniphier-denali-nand-v5a
+ then:
+ patternProperties:
+ "^nand@[a-f0-9]$":
+ properties:
+ nand-ecc-strength:
+ enum:
+ - 8
+ - 16
+ - 24
+ nand-ecc-step-size:
+ enum:
+ - 1024
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: socionext,uniphier-denali-nand-v5b
+ then:
+ patternProperties:
+ "^nand@[a-f0-9]$":
+ properties:
+ nand-ecc-strength:
+ enum:
+ - 8
+ - 16
+ nand-ecc-step-size:
+ enum:
+ - 1024
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clock-names
+ - clocks
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ nand-controller@ff900000 {
+ compatible = "altr,socfpga-denali-nand";
+ reg-names = "nand_data", "denali_reg";
+ reg = <0xff900000 0x20>, <0xffb80000 0x1000>;
+ interrupts = <0 144 4>;
+ clock-names = "nand", "nand_x", "ecc";
+ clocks = <&nand_clk>, <&nand_x_clk>, <&nand_ecc_clk>;
+ reset-names = "nand", "reg";
+ resets = <&nand_rst>, <&nand_reg_rst>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ nand@0 {
+ reg = <0>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/mtd/diskonchip.txt b/Documentation/devicetree/bindings/mtd/diskonchip.txt
new file mode 100644
index 000000000..3e13bfdbe
--- /dev/null
+++ b/Documentation/devicetree/bindings/mtd/diskonchip.txt
@@ -0,0 +1,15 @@
+M-Systems and Sandisk DiskOnChip devices
+
+M-System DiskOnChip G3
+======================
+The Sandisk (formerly M-Systems) docg3 is a nand device of 64M to 256MB.
+
+Required properties:
+ - compatible: should be "m-systems,diskonchip-g3"
+ - reg: register base and size
+
+Example:
+ docg3: flash@0 {
+ compatible = "m-systems,diskonchip-g3";
+ reg = <0x0 0x2000>;
+ };
diff --git a/Documentation/devicetree/bindings/mtd/flctl-nand.txt b/Documentation/devicetree/bindings/mtd/flctl-nand.txt
new file mode 100644
index 000000000..427f46dc6
--- /dev/null
+++ b/Documentation/devicetree/bindings/mtd/flctl-nand.txt
@@ -0,0 +1,49 @@
+FLCTL NAND controller
+
+Required properties:
+- compatible : "renesas,shmobile-flctl-sh7372"
+- reg : Address range of the FLCTL
+- interrupts : flste IRQ number
+- nand-bus-width : bus width to NAND chip
+
+Optional properties:
+- dmas: DMA specifier(s)
+- dma-names: name for each DMA specifier. Valid names are
+ "data_tx", "data_rx", "ecc_tx", "ecc_rx"
+
+The DMA fields are not used yet in the driver but are listed here for
+completing the bindings.
+
+The device tree may optionally contain sub-nodes describing partitions of the
+address space. See partition.txt for more detail.
+
+Example:
+
+ flctl@e6a30000 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "renesas,shmobile-flctl-sh7372";
+ reg = <0xe6a30000 0x100>;
+ interrupts = <0x0d80>;
+
+ nand-bus-width = <16>;
+
+ dmas = <&dmac 1 /* data_tx */
+ &dmac 2;> /* data_rx */
+ dma-names = "data_tx", "data_rx";
+
+ system@0 {
+ label = "system";
+ reg = <0x0 0x8000000>;
+ };
+
+ userdata@8000000 {
+ label = "userdata";
+ reg = <0x8000000 0x10000000>;
+ };
+
+ cache@18000000 {
+ label = "cache";
+ reg = <0x18000000 0x8000000>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/mtd/fsl-upm-nand.txt b/Documentation/devicetree/bindings/mtd/fsl-upm-nand.txt
new file mode 100644
index 000000000..25f07c1f9
--- /dev/null
+++ b/Documentation/devicetree/bindings/mtd/fsl-upm-nand.txt
@@ -0,0 +1,67 @@
+Freescale Localbus UPM programmed to work with NAND flash
+
+Required properties:
+- compatible : "fsl,upm-nand".
+- reg : should specify localbus chip select and size used for the chip.
+- fsl,upm-addr-offset : UPM pattern offset for the address latch.
+- fsl,upm-cmd-offset : UPM pattern offset for the command latch.
+
+Optional properties:
+- fsl,upm-addr-line-cs-offsets : address offsets for multi-chip support.
+ The corresponding address lines are used to select the chip.
+- gpios : may specify optional GPIOs connected to the Ready-Not-Busy pins
+ (R/B#). For multi-chip devices, "n" GPIO definitions are required
+ according to the number of chips.
+
+Deprecated properties:
+- fsl,upm-wait-flags : add chip-dependent short delays after running the
+ UPM pattern (0x1), after writing a data byte (0x2) or after
+ writing out a buffer (0x4).
+- chip-delay : chip dependent delay for transferring data from array to
+ read registers (tR). Required if property "gpios" is not used
+ (R/B# pins not connected).
+
+Each flash chip described may optionally contain additional sub-nodes
+describing partitions of the address space. See partition.txt for more
+detail.
+
+Examples:
+
+upm@1,0 {
+ compatible = "fsl,upm-nand";
+ reg = <1 0 1>;
+ fsl,upm-addr-offset = <16>;
+ fsl,upm-cmd-offset = <8>;
+ gpios = <&qe_pio_e 18 0>;
+
+ flash {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "...";
+
+ partition@0 {
+ ...
+ };
+ };
+};
+
+upm@3,0 {
+ #address-cells = <0>;
+ #size-cells = <0>;
+ compatible = "tqc,tqm8548-upm-nand", "fsl,upm-nand";
+ reg = <3 0x0 0x800>;
+ fsl,upm-addr-offset = <0x10>;
+ fsl,upm-cmd-offset = <0x08>;
+ /* Multi-chip NAND device */
+ fsl,upm-addr-line-cs-offsets = <0x0 0x200>;
+
+ nand@0 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ partition@0 {
+ label = "fs";
+ reg = <0x00000000 0x10000000>;
+ };
+ };
+};
diff --git a/Documentation/devicetree/bindings/mtd/fsmc-nand.txt b/Documentation/devicetree/bindings/mtd/fsmc-nand.txt
new file mode 100644
index 000000000..6762d3c4d
--- /dev/null
+++ b/Documentation/devicetree/bindings/mtd/fsmc-nand.txt
@@ -0,0 +1,60 @@
+ST Microelectronics Flexible Static Memory Controller (FSMC)
+NAND Interface
+
+Required properties:
+- compatible : "st,spear600-fsmc-nand", "stericsson,fsmc-nand"
+- reg : Address range of the mtd chip
+- reg-names: Should contain the reg names "fsmc_regs", "nand_data", "nand_addr" and "nand_cmd"
+
+Optional properties:
+- bank-width : Width (in bytes) of the device. If not present, the width
+ defaults to 1 byte
+- nand-skip-bbtscan: Indicates the BBT scanning should be skipped
+- timings: array of 6 bytes for NAND timings. The meanings of these bytes
+ are:
+ byte 0 TCLR : CLE to RE delay in number of AHB clock cycles, only 4 bits
+ are valid. Zero means one clockcycle, 15 means 16 clock
+ cycles.
+ byte 1 TAR : ALE to RE delay, 4 bits are valid. Same format as TCLR.
+ byte 2 THIZ : number of HCLK clock cycles during which the data bus is
+ kept in Hi-Z (tristate) after the start of a write access.
+ Only valid for write transactions. Zero means zero cycles,
+ 255 means 255 cycles.
+ byte 3 THOLD : number of HCLK clock cycles to hold the address (and data
+ when writing) after the command deassertation. Zero means
+ one cycle, 255 means 256 cycles.
+ byte 4 TWAIT : number of HCLK clock cycles to assert the command to the
+ NAND flash in response to SMWAITn. Zero means 1 cycle,
+ 255 means 256 cycles.
+ byte 5 TSET : number of HCLK clock cycles to assert the address before the
+ command is asserted. Zero means one cycle, 255 means 256
+ cycles.
+- bank: default NAND bank to use (0-3 are valid, 0 is the default).
+- nand-ecc-mode : see nand-controller.yaml
+- nand-ecc-strength : see nand-controller.yaml
+- nand-ecc-step-size : see nand-controller.yaml
+
+Can support 1-bit HW ECC (default) or if stronger correction is required,
+software-based BCH.
+
+Example:
+
+ fsmc: flash@d1800000 {
+ compatible = "st,spear600-fsmc-nand";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ reg = <0xd1800000 0x1000 /* FSMC Register */
+ 0xd2000000 0x0010 /* NAND Base DATA */
+ 0xd2020000 0x0010 /* NAND Base ADDR */
+ 0xd2010000 0x0010>; /* NAND Base CMD */
+ reg-names = "fsmc_regs", "nand_data", "nand_addr", "nand_cmd";
+
+ bank-width = <1>;
+ nand-skip-bbtscan;
+ timings = /bits/ 8 <0 0 0 2 3 0>;
+ bank = <1>;
+
+ partition@0 {
+ ...
+ };
+ };
diff --git a/Documentation/devicetree/bindings/mtd/gpio-control-nand.txt b/Documentation/devicetree/bindings/mtd/gpio-control-nand.txt
new file mode 100644
index 000000000..486a17d53
--- /dev/null
+++ b/Documentation/devicetree/bindings/mtd/gpio-control-nand.txt
@@ -0,0 +1,47 @@
+GPIO assisted NAND flash
+
+The GPIO assisted NAND flash uses a memory mapped interface to
+read/write the NAND commands and data and GPIO pins for the control
+signals.
+
+Required properties:
+- compatible : "gpio-control-nand"
+- reg : should specify localbus chip select and size used for the chip. The
+ resource describes the data bus connected to the NAND flash and all accesses
+ are made in native endianness.
+- #address-cells, #size-cells : Must be present if the device has sub-nodes
+ representing partitions.
+- gpios : Specifies the GPIO pins to control the NAND device. The order of
+ GPIO references is: RDY, nCE, ALE, CLE, and nWP. nCE and nWP are optional.
+
+Optional properties:
+- bank-width : Width (in bytes) of the device. If not present, the width
+ defaults to 1 byte.
+- chip-delay : chip dependent delay for transferring data from array to
+ read registers (tR). If not present then a default of 20us is used.
+- gpio-control-nand,io-sync-reg : A 64-bit physical address for a read
+ location used to guard against bus reordering with regards to accesses to
+ the GPIO's and the NAND flash data bus. If present, then after changing
+ GPIO state and before and after command byte writes, this register will be
+ read to ensure that the GPIO accesses have completed.
+
+The device tree may optionally contain sub-nodes describing partitions of the
+address space. See partition.txt for more detail.
+
+Examples:
+
+gpio-nand@1,0 {
+ compatible = "gpio-control-nand";
+ reg = <1 0x0000 0x2>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ gpios = <&banka 1 0>, /* RDY */
+ <0>, /* nCE */
+ <&banka 3 0>, /* ALE */
+ <&banka 4 0>, /* CLE */
+ <0>; /* nWP */
+
+ partition@0 {
+ ...
+ };
+};
diff --git a/Documentation/devicetree/bindings/mtd/gpmi-nand.yaml b/Documentation/devicetree/bindings/mtd/gpmi-nand.yaml
new file mode 100644
index 000000000..ba086c346
--- /dev/null
+++ b/Documentation/devicetree/bindings/mtd/gpmi-nand.yaml
@@ -0,0 +1,168 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mtd/gpmi-nand.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Freescale General-Purpose Media Interface (GPMI)
+
+maintainers:
+ - Han Xu <han.xu@nxp.com>
+
+description: |
+ The GPMI nand controller provides an interface to control the NAND
+ flash chips. The device tree may optionally contain sub-nodes
+ describing partitions of the address space. See partition.txt for
+ more detail.
+
+properties:
+ compatible:
+ oneOf:
+ - enum:
+ - fsl,imx23-gpmi-nand
+ - fsl,imx28-gpmi-nand
+ - fsl,imx6q-gpmi-nand
+ - fsl,imx6sx-gpmi-nand
+ - fsl,imx7d-gpmi-nand
+ - items:
+ - enum:
+ - fsl,imx8mm-gpmi-nand
+ - fsl,imx8mn-gpmi-nand
+ - const: fsl,imx7d-gpmi-nand
+
+ reg:
+ items:
+ - description: Address and length of gpmi block.
+ - description: Address and length of bch block.
+
+ reg-names:
+ items:
+ - const: gpmi-nand
+ - const: bch
+
+ interrupts:
+ maxItems: 1
+
+ interrupt-names:
+ const: bch
+
+ dmas:
+ maxItems: 1
+
+ dma-names:
+ const: rx-tx
+
+ clocks:
+ minItems: 1
+ maxItems: 5
+
+ clock-names:
+ minItems: 1
+ maxItems: 5
+
+ fsl,use-minimum-ecc:
+ type: boolean
+ description: |
+ Protect this NAND flash with the minimum ECC strength required.
+ The required ECC strength is automatically discoverable for some
+ flash (e.g., according to the ONFI standard). However, note that
+ if this strength is not discoverable or this property is not enabled,
+ the software may chooses an implementation-defined ECC scheme.
+
+ fsl,no-blockmark-swap:
+ type: boolean
+ description: |
+ Don't swap the bad block marker from the OOB area with the byte in
+ the data area but rely on the flash based BBT for identifying bad blocks.
+ NOTE: this is only valid in conjunction with 'nand-on-flash-bbt'.
+ WARNING: on i.MX28 blockmark swapping cannot be disabled for the BootROM
+ in the FCB. Thus, partitions written from Linux with this feature turned
+ on may not be accessible by the BootROM code.
+
+required:
+ - compatible
+ - reg
+ - reg-names
+ - interrupts
+ - interrupt-names
+ - clocks
+ - clock-names
+ - dmas
+ - dma-names
+
+unevaluatedProperties: false
+
+allOf:
+ - $ref: nand-controller.yaml
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - fsl,imx23-gpmi-nand
+ - fsl,imx28-gpmi-nand
+ then:
+ properties:
+ clocks:
+ items:
+ - description: SoC gpmi io clock
+ clock-names:
+ items:
+ - const: gpmi_io
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - fsl,imx6q-gpmi-nand
+ - fsl,imx6sx-gpmi-nand
+ then:
+ properties:
+ clocks:
+ items:
+ - description: SoC gpmi io clock
+ - description: SoC gpmi apb clock
+ - description: SoC gpmi bch clock
+ - description: SoC gpmi bch apb clock
+ - description: SoC per1 bch clock
+ clock-names:
+ items:
+ - const: gpmi_io
+ - const: gpmi_apb
+ - const: gpmi_bch
+ - const: gpmi_bch_apb
+ - const: per1_bch
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: fsl,imx7d-gpmi-nand
+ then:
+ properties:
+ clocks:
+ items:
+ - description: SoC gpmi io clock
+ - description: SoC gpmi bch apb clock
+ clock-names:
+ items:
+ - const: gpmi_io
+ - const: gpmi_bch_apb
+
+examples:
+ - |
+ nand-controller@8000c000 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "fsl,imx28-gpmi-nand";
+ reg = <0x8000c000 0x2000>, <0x8000a000 0x2000>;
+ reg-names = "gpmi-nand", "bch";
+ interrupts = <41>;
+ interrupt-names = "bch";
+ clocks = <&clks 50>;
+ clock-names = "gpmi_io";
+ dmas = <&dma_apbh 4>;
+ dma-names = "rx-tx";
+ };
diff --git a/Documentation/devicetree/bindings/mtd/hisi504-nand.txt b/Documentation/devicetree/bindings/mtd/hisi504-nand.txt
new file mode 100644
index 000000000..8963983ae
--- /dev/null
+++ b/Documentation/devicetree/bindings/mtd/hisi504-nand.txt
@@ -0,0 +1,47 @@
+Hisilicon Hip04 Soc NAND controller DT binding
+
+Required properties:
+
+- compatible: Should be "hisilicon,504-nfc".
+- reg: The first contains base physical address and size of
+ NAND controller's registers. The second contains base
+ physical address and size of NAND controller's buffer.
+- interrupts: Interrupt number for nfc.
+- nand-bus-width: See nand-controller.yaml.
+- nand-ecc-mode: Support none and hw ecc mode.
+- #address-cells: Partition address, should be set 1.
+- #size-cells: Partition size, should be set 1.
+
+Optional properties:
+
+- nand-ecc-strength: Number of bits to correct per ECC step.
+- nand-ecc-step-size: Number of data bytes covered by a single ECC step.
+
+The following ECC strength and step size are currently supported:
+
+ - nand-ecc-strength = <16>, nand-ecc-step-size = <1024>
+
+Flash chip may optionally contain additional sub-nodes describing partitions of
+the address space. See partition.txt for more detail.
+
+Example:
+
+ nand: nand@4020000 {
+ compatible = "hisilicon,504-nfc";
+ reg = <0x4020000 0x10000>, <0x5000000 0x1000>;
+ interrupts = <0 379 4>;
+ nand-bus-width = <8>;
+ nand-ecc-mode = "hw";
+ nand-ecc-strength = <16>;
+ nand-ecc-step-size = <1024>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ partition@0 {
+ label = "nand_text";
+ reg = <0x00000000 0x00400000>;
+ };
+
+ ...
+
+ };
diff --git a/Documentation/devicetree/bindings/mtd/hisilicon,fmc-spi-nor.txt b/Documentation/devicetree/bindings/mtd/hisilicon,fmc-spi-nor.txt
new file mode 100644
index 000000000..a99de13c7
--- /dev/null
+++ b/Documentation/devicetree/bindings/mtd/hisilicon,fmc-spi-nor.txt
@@ -0,0 +1,24 @@
+HiSilicon SPI-NOR Flash Controller
+
+Required properties:
+- compatible : Should be "hisilicon,fmc-spi-nor" and one of the following strings:
+ "hisilicon,hi3519-spi-nor"
+- address-cells : Should be 1.
+- size-cells : Should be 0.
+- reg : Offset and length of the register set for the controller device.
+- reg-names : Must include the following two entries: "control", "memory".
+- clocks : handle to spi-nor flash controller clock.
+
+Example:
+spi-nor-controller@10000000 {
+ compatible = "hisilicon,hi3519-spi-nor", "hisilicon,fmc-spi-nor";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0x10000000 0x1000>, <0x14000000 0x1000000>;
+ reg-names = "control", "memory";
+ clocks = <&clock HI3519_FMC_CLK>;
+ flash@0 {
+ compatible = "jedec,spi-nor";
+ reg = <0>;
+ };
+};
diff --git a/Documentation/devicetree/bindings/mtd/ibm,ndfc.txt b/Documentation/devicetree/bindings/mtd/ibm,ndfc.txt
new file mode 100644
index 000000000..869f0b5f1
--- /dev/null
+++ b/Documentation/devicetree/bindings/mtd/ibm,ndfc.txt
@@ -0,0 +1,39 @@
+AMCC NDFC (NanD Flash Controller)
+
+Required properties:
+- compatible : "ibm,ndfc".
+- reg : should specify chip select and size used for the chip (0x2000).
+
+Optional properties:
+- ccr : NDFC config and control register value (default 0).
+- bank-settings : NDFC bank configuration register value (default 0).
+
+Notes:
+- partition(s) - follows the OF MTD standard for partitions
+
+Example:
+
+ndfc@1,0 {
+ compatible = "ibm,ndfc";
+ reg = <0x00000001 0x00000000 0x00002000>;
+ ccr = <0x00001000>;
+ bank-settings = <0x80002222>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ nand {
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ partition@0 {
+ label = "kernel";
+ reg = <0x00000000 0x00200000>;
+ };
+ partition@200000 {
+ label = "root";
+ reg = <0x00200000 0x03E00000>;
+ };
+ };
+};
+
+
diff --git a/Documentation/devicetree/bindings/mtd/ingenic,nand.yaml b/Documentation/devicetree/bindings/mtd/ingenic,nand.yaml
new file mode 100644
index 000000000..b9312ebef
--- /dev/null
+++ b/Documentation/devicetree/bindings/mtd/ingenic,nand.yaml
@@ -0,0 +1,139 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mtd/ingenic,nand.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Ingenic SoCs NAND controller
+
+maintainers:
+ - Paul Cercueil <paul@crapouillou.net>
+
+allOf:
+ - $ref: nand-controller.yaml#
+ - $ref: /schemas/memory-controllers/ingenic,nemc-peripherals.yaml#
+
+properties:
+ compatible:
+ enum:
+ - ingenic,jz4740-nand
+ - ingenic,jz4725b-nand
+ - ingenic,jz4780-nand
+
+ reg:
+ items:
+ - description: Bank number, offset and size of first attached NAND chip
+ - description: Bank number, offset and size of second attached NAND chip
+ - description: Bank number, offset and size of third attached NAND chip
+ - description: Bank number, offset and size of fourth attached NAND chip
+ minItems: 1
+
+ ecc-engine: true
+
+ partitions:
+ type: object
+ deprecated: true
+ description:
+ Node containing description of fixed partitions.
+
+patternProperties:
+ "^nand@[a-f0-9]$":
+ type: object
+ $ref: raw-nand-chip.yaml
+ properties:
+
+ rb-gpios:
+ description: GPIO specifier for the busy pin.
+ maxItems: 1
+
+ wp-gpios:
+ description: GPIO specifier for the write-protect pin.
+ maxItems: 1
+
+ unevaluatedProperties: false
+
+required:
+ - compatible
+ - reg
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/ingenic,jz4780-cgu.h>
+ memory-controller@13410000 {
+ compatible = "ingenic,jz4780-nemc";
+ reg = <0x13410000 0x10000>;
+ #address-cells = <2>;
+ #size-cells = <1>;
+ ranges = <1 0 0x1b000000 0x1000000>,
+ <2 0 0x1a000000 0x1000000>,
+ <3 0 0x19000000 0x1000000>,
+ <4 0 0x18000000 0x1000000>,
+ <5 0 0x17000000 0x1000000>,
+ <6 0 0x16000000 0x1000000>;
+
+ clocks = <&cgu JZ4780_CLK_NEMC>;
+
+ nand-controller@1 {
+ compatible = "ingenic,jz4780-nand";
+ reg = <1 0 0x1000000>;
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ ecc-engine = <&bch>;
+
+ ingenic,nemc-tAS = <10>;
+ ingenic,nemc-tAH = <5>;
+ ingenic,nemc-tBP = <10>;
+ ingenic,nemc-tAW = <15>;
+ ingenic,nemc-tSTRV = <100>;
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&pins_nemc>;
+
+ nand@1 {
+ reg = <1>;
+
+ nand-ecc-step-size = <1024>;
+ nand-ecc-strength = <24>;
+ nand-ecc-mode = "hw";
+ nand-on-flash-bbt;
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&pins_nemc_cs1>;
+
+ partitions {
+ compatible = "fixed-partitions";
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ partition@0 {
+ label = "u-boot-spl";
+ reg = <0x0 0x0 0x0 0x800000>;
+ };
+
+ partition@800000 {
+ label = "u-boot";
+ reg = <0x0 0x800000 0x0 0x200000>;
+ };
+
+ partition@a00000 {
+ label = "u-boot-env";
+ reg = <0x0 0xa00000 0x0 0x200000>;
+ };
+
+ partition@c00000 {
+ label = "boot";
+ reg = <0x0 0xc00000 0x0 0x4000000>;
+ };
+
+ partition@4c00000 {
+ label = "system";
+ reg = <0x0 0x4c00000 0x1 0xfb400000>;
+ };
+ };
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/mtd/intel,lgm-ebunand.yaml b/Documentation/devicetree/bindings/mtd/intel,lgm-ebunand.yaml
new file mode 100644
index 000000000..07bc7e3ef
--- /dev/null
+++ b/Documentation/devicetree/bindings/mtd/intel,lgm-ebunand.yaml
@@ -0,0 +1,90 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mtd/intel,lgm-ebunand.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Intel LGM SoC NAND Controller
+
+allOf:
+ - $ref: nand-controller.yaml
+
+maintainers:
+ - Ramuthevar Vadivel Murugan <vadivel.muruganx.ramuthevar@linux.intel.com>
+
+properties:
+ compatible:
+ const: intel,lgm-ebunand
+
+ reg:
+ maxItems: 6
+
+ reg-names:
+ items:
+ - const: ebunand
+ - const: hsnand
+ - const: nand_cs0
+ - const: nand_cs1
+ - const: addr_sel0
+ - const: addr_sel1
+
+ clocks:
+ maxItems: 1
+
+ dmas:
+ maxItems: 2
+
+ dma-names:
+ items:
+ - const: tx
+ - const: rx
+
+patternProperties:
+ "^nand@[a-f0-9]$":
+ type: object
+ $ref: raw-nand-chip.yaml
+ properties:
+ reg:
+ minimum: 0
+ maximum: 1
+
+ nand-ecc-algo:
+ const: hw
+
+ unevaluatedProperties: false
+
+required:
+ - compatible
+ - reg
+ - reg-names
+ - clocks
+ - dmas
+ - dma-names
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ nand-controller@e0f00000 {
+ compatible = "intel,lgm-ebunand";
+ reg = <0xe0f00000 0x100>,
+ <0xe1000000 0x300>,
+ <0xe1400000 0x8000>,
+ <0xe1c00000 0x1000>,
+ <0x17400000 0x4>,
+ <0x17c00000 0x4>;
+ reg-names = "ebunand", "hsnand", "nand_cs0", "nand_cs1",
+ "addr_sel0", "addr_sel1";
+ clocks = <&cgu0 125>;
+ dmas = <&dma0 8>, <&dma0 9>;
+ dma-names = "tx", "rx";
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ nand@0 {
+ reg = <0>;
+ nand-ecc-mode = "hw";
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/mtd/jedec,spi-nor.yaml b/Documentation/devicetree/bindings/mtd/jedec,spi-nor.yaml
new file mode 100644
index 000000000..58f0cea16
--- /dev/null
+++ b/Documentation/devicetree/bindings/mtd/jedec,spi-nor.yaml
@@ -0,0 +1,120 @@
+# SPDX-License-Identifier: GPL-2.0-only
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mtd/jedec,spi-nor.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: SPI NOR flash ST M25Pxx (and similar) serial flash chips
+
+maintainers:
+ - Rob Herring <robh@kernel.org>
+
+allOf:
+ - $ref: mtd.yaml#
+ - $ref: /schemas/spi/spi-peripheral-props.yaml#
+
+properties:
+ compatible:
+ oneOf:
+ - items:
+ - pattern: "^((((micron|spansion|st),)?\
+ (m25p(40|80|16|32|64|128)|\
+ n25q(32b|064|128a11|128a13|256a|512a|164k)))|\
+ atmel,at25df(321a|641|081a)|\
+ everspin,mr25h(10|40|128|256)|\
+ (mxicy|macronix),mx25l(4005a|1606e|6405d|8005|12805d|25635e)|\
+ (mxicy|macronix),mx25u(4033|4035)|\
+ (spansion,)?s25fl(128s|256s1|512s|008k|064k|164k)|\
+ (sst|microchip),sst25vf(016b|032b|040b)|\
+ (sst,)?sst26wf016b|\
+ (sst,)?sst25wf(040b|080)|\
+ winbond,w25x(80|32)|\
+ (winbond,)?w25q(16|32(w|dw)?|64(dw)?|80bl|128(fw)?|256))$"
+ - const: jedec,spi-nor
+ - items:
+ - enum:
+ - issi,is25lp016d
+ - micron,mt25qu02g
+ - mxicy,mx25r1635f
+ - mxicy,mx25u6435f
+ - mxicy,mx25v8035f
+ - spansion,s25sl12801
+ - spansion,s25fs512s
+ - const: jedec,spi-nor
+ - const: jedec,spi-nor
+ description:
+ SPI NOR flashes compatible with the JEDEC SFDP standard or which may be
+ identified with the READ ID opcode (0x9F) do not deserve a specific
+ compatible. They should instead only be matched against the generic
+ "jedec,spi-nor" compatible.
+
+ reg:
+ minItems: 1
+ maxItems: 2
+
+ m25p,fast-read:
+ type: boolean
+ description:
+ Use the "fast read" opcode to read data from the chip instead of the usual
+ "read" opcode. This opcode is not supported by all chips and support for
+ it can not be detected at runtime. Refer to your chips' datasheet to check
+ if this is supported by your chip.
+
+ broken-flash-reset:
+ type: boolean
+ description:
+ Some flash devices utilize stateful addressing modes (e.g., for 32-bit
+ addressing) which need to be managed carefully by a system. Because these
+ sorts of flash don't have a standardized software reset command, and
+ because some systems don't toggle the flash RESET# pin upon system reset
+ (if the pin even exists at all), there are systems which cannot reboot
+ properly if the flash is left in the "wrong" state. This boolean flag can
+ be used on such systems, to denote the absence of a reliable reset
+ mechanism.
+
+ no-wp:
+ type: boolean
+ description:
+ The status register write disable (SRWD) bit in status register, combined
+ with the WP# signal, provides hardware data protection for the device. When
+ the SRWD bit is set to 1, and the WP# signal is either driven LOW or hard
+ strapped to LOW, the status register nonvolatile bits become read-only and
+ the WRITE STATUS REGISTER operation will not execute. The only way to exit
+ this hardware-protected mode is to drive WP# HIGH. If the WP# signal of the
+ flash device is not connected or is wrongly tied to GND (that includes internal
+ pull-downs) then status register permanently becomes read-only as the SRWD bit
+ cannot be reset. This boolean flag can be used on such systems to avoid setting
+ the SRWD bit while writing the status register. WP# signal hard strapped to GND
+ can be a valid use case.
+
+ reset-gpios:
+ description:
+ A GPIO line connected to the RESET (active low) signal of the device.
+ If "broken-flash-reset" is present then having this property does not
+ make any difference.
+
+ spi-cpol: true
+ spi-cpha: true
+
+dependencies:
+ spi-cpol: [ spi-cpha ]
+ spi-cpha: [ spi-cpol ]
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+ spi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ flash@0 {
+ compatible = "spansion,m25p80", "jedec,spi-nor";
+ reg = <0>;
+ spi-max-frequency = <40000000>;
+ m25p,fast-read;
+ reset-gpios = <&gpio 12 GPIO_ACTIVE_LOW>;
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/mtd/lpc32xx-mlc.txt b/Documentation/devicetree/bindings/mtd/lpc32xx-mlc.txt
new file mode 100644
index 000000000..64c06aa05
--- /dev/null
+++ b/Documentation/devicetree/bindings/mtd/lpc32xx-mlc.txt
@@ -0,0 +1,50 @@
+NXP LPC32xx SoC NAND MLC controller
+
+Required properties:
+- compatible: "nxp,lpc3220-mlc"
+- reg: Address and size of the controller
+- interrupts: The NAND interrupt specification
+- gpios: GPIO specification for NAND write protect
+
+The following required properties are very controller specific. See the LPC32xx
+User Manual 7.5.14 MLC NAND Timing Register (the values here are specified in
+Hz, to make them independent of actual clock speed and to provide for good
+accuracy:)
+- nxp,tcea_delay: TCEA_DELAY
+- nxp,busy_delay: BUSY_DELAY
+- nxp,nand_ta: NAND_TA
+- nxp,rd_high: RD_HIGH
+- nxp,rd_low: RD_LOW
+- nxp,wr_high: WR_HIGH
+- nxp,wr_low: WR_LOW
+
+Optional subnodes:
+- Partitions, see Documentation/devicetree/bindings/mtd/mtd.yaml
+
+Example:
+
+ mlc: flash@200a8000 {
+ compatible = "nxp,lpc3220-mlc";
+ reg = <0x200A8000 0x11000>;
+ interrupts = <11 0>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ nxp,tcea-delay = <333333333>;
+ nxp,busy-delay = <10000000>;
+ nxp,nand-ta = <18181818>;
+ nxp,rd-high = <31250000>;
+ nxp,rd-low = <45454545>;
+ nxp,wr-high = <40000000>;
+ nxp,wr-low = <83333333>;
+ gpios = <&gpio 5 19 1>; /* GPO_P3 19, active low */
+
+ mtd0@00000000 {
+ label = "boot";
+ reg = <0x00000000 0x00064000>;
+ read-only;
+ };
+
+ ...
+
+ };
diff --git a/Documentation/devicetree/bindings/mtd/lpc32xx-slc.txt b/Documentation/devicetree/bindings/mtd/lpc32xx-slc.txt
new file mode 100644
index 000000000..39f17630a
--- /dev/null
+++ b/Documentation/devicetree/bindings/mtd/lpc32xx-slc.txt
@@ -0,0 +1,52 @@
+NXP LPC32xx SoC NAND SLC controller
+
+Required properties:
+- compatible: "nxp,lpc3220-slc"
+- reg: Address and size of the controller
+- nand-on-flash-bbt: Use bad block table on flash
+- gpios: GPIO specification for NAND write protect
+
+The following required properties are very controller specific. See the LPC32xx
+User Manual:
+- nxp,wdr-clks: Delay before Ready signal is tested on write (W_RDY)
+- nxp,rdr-clks: Delay before Ready signal is tested on read (R_RDY)
+(The following values are specified in Hz, to make them independent of actual
+clock speed:)
+- nxp,wwidth: Write pulse width (W_WIDTH)
+- nxp,whold: Write hold time (W_HOLD)
+- nxp,wsetup: Write setup time (W_SETUP)
+- nxp,rwidth: Read pulse width (R_WIDTH)
+- nxp,rhold: Read hold time (R_HOLD)
+- nxp,rsetup: Read setup time (R_SETUP)
+
+Optional subnodes:
+- Partitions, see Documentation/devicetree/bindings/mtd/mtd.yaml
+
+Example:
+
+ slc: flash@20020000 {
+ compatible = "nxp,lpc3220-slc";
+ reg = <0x20020000 0x1000>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ nxp,wdr-clks = <14>;
+ nxp,wwidth = <40000000>;
+ nxp,whold = <100000000>;
+ nxp,wsetup = <100000000>;
+ nxp,rdr-clks = <14>;
+ nxp,rwidth = <40000000>;
+ nxp,rhold = <66666666>;
+ nxp,rsetup = <100000000>;
+ nand-on-flash-bbt;
+ gpios = <&gpio 5 19 1>; /* GPO_P3 19, active low */
+
+ mtd0@00000000 {
+ label = "phy3250-boot";
+ reg = <0x00000000 0x00064000>;
+ read-only;
+ };
+
+ ...
+
+ };
diff --git a/Documentation/devicetree/bindings/mtd/marvell,nand-controller.yaml b/Documentation/devicetree/bindings/mtd/marvell,nand-controller.yaml
new file mode 100644
index 000000000..1ecea848e
--- /dev/null
+++ b/Documentation/devicetree/bindings/mtd/marvell,nand-controller.yaml
@@ -0,0 +1,227 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mtd/marvell,nand-controller.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Marvell NAND Flash Controller (NFC)
+
+maintainers:
+ - Miquel Raynal <miquel.raynal@bootlin.com>
+
+properties:
+ compatible:
+ oneOf:
+ - items:
+ - const: marvell,armada-8k-nand-controller
+ - const: marvell,armada370-nand-controller
+ - enum:
+ - marvell,ac5-nand-controller
+ - marvell,armada370-nand-controller
+ - marvell,pxa3xx-nand-controller
+ - description: legacy bindings
+ deprecated: true
+ enum:
+ - marvell,armada-8k-nand
+ - marvell,armada370-nand
+ - marvell,pxa3xx-nand
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ description:
+ Shall reference the NAND controller clocks, the second one is
+ is only needed for the Armada 7K/8K SoCs
+ minItems: 1
+ maxItems: 2
+
+ clock-names:
+ minItems: 1
+ items:
+ - const: core
+ - const: reg
+
+ dmas:
+ maxItems: 1
+
+ dma-names:
+ items:
+ - const: data
+
+ marvell,system-controller:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description: Syscon node that handles NAND controller related registers
+
+patternProperties:
+ "^nand@[a-f0-9]$":
+ type: object
+ $ref: raw-nand-chip.yaml
+
+ properties:
+ reg:
+ minimum: 0
+ maximum: 3
+
+ nand-rb:
+ items:
+ - minimum: 0
+ maximum: 1
+
+ nand-ecc-step-size:
+ const: 512
+
+ nand-ecc-strength:
+ enum: [1, 4, 8, 12, 16]
+
+ nand-ecc-mode:
+ const: hw
+
+ marvell,nand-keep-config:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description:
+ Orders the driver not to take the timings from the core and
+ leaving them completely untouched. Bootloader timings will then
+ be used.
+
+ marvell,nand-enable-arbiter:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description:
+ To enable the arbiter, all boards blindly used it,
+ this bit was set by the bootloader for many boards and even if
+ it is marked reserved in several datasheets, it might be needed to set
+ it (otherwise it is harmless).
+ deprecated: true
+
+ required:
+ - reg
+ - nand-rb
+
+ unevaluatedProperties: false
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+
+allOf:
+ - $ref: nand-controller.yaml#
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: marvell,pxa3xx-nand-controller
+ then:
+ required:
+ - dmas
+ - dma-names
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: marvell,armada-8k-nand-controller
+ then:
+ properties:
+ clocks:
+ minItems: 2
+
+ clock-names:
+ minItems: 2
+
+ required:
+ - marvell,system-controller
+
+ else:
+ properties:
+ clocks:
+ minItems: 1
+
+ clock-names:
+ minItems: 1
+
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ nand_controller: nand-controller@d0000 {
+ compatible = "marvell,armada370-nand-controller";
+ reg = <0xd0000 0x54>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ interrupts = <GIC_SPI 84 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&coredivclk 0>;
+
+ nand@0 {
+ reg = <0>;
+ label = "main-storage";
+ nand-rb = <0>;
+ nand-ecc-mode = "hw";
+ marvell,nand-keep-config;
+ nand-on-flash-bbt;
+ nand-ecc-strength = <4>;
+ nand-ecc-step-size = <512>;
+
+ partitions {
+ compatible = "fixed-partitions";
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ partition@0 {
+ label = "Rootfs";
+ reg = <0x00000000 0x40000000>;
+ };
+ };
+ };
+ };
+
+ - |
+ cp0_nand_controller: nand-controller@720000 {
+ compatible = "marvell,armada-8k-nand-controller",
+ "marvell,armada370-nand-controller";
+ reg = <0x720000 0x54>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ interrupts = <115 IRQ_TYPE_LEVEL_HIGH>;
+ clock-names = "core", "reg";
+ clocks = <&cp0_clk 1 2>,
+ <&cp0_clk 1 17>;
+ marvell,system-controller = <&cp0_syscon0>;
+
+ nand@0 {
+ reg = <0>;
+ label = "main-storage";
+ nand-rb = <0>;
+ nand-ecc-mode = "hw";
+ nand-ecc-strength = <8>;
+ nand-ecc-step-size = <512>;
+ };
+ };
+
+ - |
+ nand-controller@43100000 {
+ compatible = "marvell,pxa3xx-nand-controller";
+ reg = <0x43100000 90>;
+ interrupts = <45>;
+ clocks = <&clks 1>;
+ clock-names = "core";
+ dmas = <&pdma 97 3>;
+ dma-names = "data";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ nand@0 {
+ reg = <0>;
+ nand-rb = <0>;
+ nand-ecc-mode = "hw";
+ marvell,nand-keep-config;
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/mtd/mediatek,mtk-nfc.yaml b/Documentation/devicetree/bindings/mtd/mediatek,mtk-nfc.yaml
new file mode 100644
index 000000000..ab503a33a
--- /dev/null
+++ b/Documentation/devicetree/bindings/mtd/mediatek,mtk-nfc.yaml
@@ -0,0 +1,154 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mtd/mediatek,mtk-nfc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: MediaTek(MTK) SoCs raw NAND FLASH controller (NFC)
+
+maintainers:
+ - Xiangsheng Hou <xiangsheng.hou@mediatek.com>
+
+properties:
+ compatible:
+ enum:
+ - mediatek,mt2701-nfc
+ - mediatek,mt2712-nfc
+ - mediatek,mt7622-nfc
+
+ reg:
+ items:
+ - description: Base physical address and size of NFI.
+
+ interrupts:
+ items:
+ - description: NFI interrupt
+
+ clocks:
+ items:
+ - description: clock used for the controller
+ - description: clock used for the pad
+
+ clock-names:
+ items:
+ - const: nfi_clk
+ - const: pad_clk
+
+ ecc-engine:
+ description: device-tree node of the required ECC engine.
+ $ref: /schemas/types.yaml#/definitions/phandle
+
+patternProperties:
+ "^nand@[a-f0-9]$":
+ $ref: raw-nand-chip.yaml#
+ unevaluatedProperties: false
+ properties:
+ reg:
+ maximum: 1
+ nand-ecc-mode:
+ const: hw
+
+allOf:
+ - $ref: nand-controller.yaml#
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: mediatek,mt2701-nfc
+ then:
+ patternProperties:
+ "^nand@[a-f0-9]$":
+ properties:
+ nand-ecc-step-size:
+ enum: [ 512, 1024 ]
+ nand-ecc-strength:
+ enum: [4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24, 28, 32, 36,
+ 40, 44, 48, 52, 56, 60]
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: mediatek,mt2712-nfc
+ then:
+ patternProperties:
+ "^nand@[a-f0-9]$":
+ properties:
+ nand-ecc-step-size:
+ enum: [ 512, 1024 ]
+ nand-ecc-strength:
+ enum: [4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24, 28, 32, 36,
+ 40, 44, 48, 52, 56, 60, 68, 72, 80]
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: mediatek,mt7622-nfc
+ then:
+ patternProperties:
+ "^nand@[a-f0-9]$":
+ properties:
+ nand-ecc-step-size:
+ const: 512
+ nand-ecc-strength:
+ enum: [4, 6, 8, 10, 12]
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - clock-names
+ - ecc-engine
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/mt2701-clk.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+
+ soc {
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ nand-controller@1100d000 {
+ compatible = "mediatek,mt2701-nfc";
+ reg = <0 0x1100d000 0 0x1000>;
+ interrupts = <GIC_SPI 56 IRQ_TYPE_LEVEL_LOW>;
+ clocks = <&pericfg CLK_PERI_NFI>,
+ <&pericfg CLK_PERI_NFI_PAD>;
+ clock-names = "nfi_clk", "pad_clk";
+ ecc-engine = <&bch>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ nand@0 {
+ reg = <0>;
+
+ nand-on-flash-bbt;
+ nand-ecc-mode = "hw";
+ nand-ecc-step-size = <1024>;
+ nand-ecc-strength = <24>;
+
+ partitions {
+ compatible = "fixed-partitions";
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ preloader@0 {
+ label = "pl";
+ read-only;
+ reg = <0x0 0x400000>;
+ };
+ android@400000 {
+ label = "android";
+ reg = <0x400000 0x12c00000>;
+ };
+ };
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/mtd/mediatek,nand-ecc-engine.yaml b/Documentation/devicetree/bindings/mtd/mediatek,nand-ecc-engine.yaml
new file mode 100644
index 000000000..505baf1e8
--- /dev/null
+++ b/Documentation/devicetree/bindings/mtd/mediatek,nand-ecc-engine.yaml
@@ -0,0 +1,63 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mtd/mediatek,nand-ecc-engine.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: MediaTek(MTK) SoCs NAND ECC engine
+
+maintainers:
+ - Xiangsheng Hou <xiangsheng.hou@mediatek.com>
+
+description: |
+ MTK NAND ECC engine can cowork with MTK raw NAND and SPI NAND controller.
+
+properties:
+ compatible:
+ enum:
+ - mediatek,mt2701-ecc
+ - mediatek,mt2712-ecc
+ - mediatek,mt7622-ecc
+ - mediatek,mt7986-ecc
+
+ reg:
+ items:
+ - description: Base physical address and size of ECC.
+
+ interrupts:
+ items:
+ - description: ECC interrupt
+
+ clocks:
+ maxItems: 1
+
+ clock-names:
+ const: nfiecc_clk
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - clock-names
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/mt2701-clk.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+
+ soc {
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ bch: ecc@1100e000 {
+ compatible = "mediatek,mt2701-ecc";
+ reg = <0 0x1100e000 0 0x1000>;
+ interrupts = <GIC_SPI 55 IRQ_TYPE_LEVEL_LOW>;
+ clocks = <&pericfg CLK_PERI_NFI_ECC>;
+ clock-names = "nfiecc_clk";
+ };
+ };
diff --git a/Documentation/devicetree/bindings/mtd/microchip,mchp23k256.txt b/Documentation/devicetree/bindings/mtd/microchip,mchp23k256.txt
new file mode 100644
index 000000000..7328eb92a
--- /dev/null
+++ b/Documentation/devicetree/bindings/mtd/microchip,mchp23k256.txt
@@ -0,0 +1,18 @@
+* MTD SPI driver for Microchip 23K256 (and similar) serial SRAM
+
+Required properties:
+- #address-cells, #size-cells : Must be present if the device has sub-nodes
+ representing partitions.
+- compatible : Must be one of "microchip,mchp23k256" or "microchip,mchp23lcv1024"
+- reg : Chip-Select number
+- spi-max-frequency : Maximum frequency of the SPI bus the chip can operate at
+
+Example:
+
+ spi-sram@0 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "microchip,mchp23k256";
+ reg = <0>;
+ spi-max-frequency = <20000000>;
+ };
diff --git a/Documentation/devicetree/bindings/mtd/microchip,mchp48l640.yaml b/Documentation/devicetree/bindings/mtd/microchip,mchp48l640.yaml
new file mode 100644
index 000000000..0ff32bd00
--- /dev/null
+++ b/Documentation/devicetree/bindings/mtd/microchip,mchp48l640.yaml
@@ -0,0 +1,46 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mtd/microchip,mchp48l640.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Microchip 48l640 (and similar) serial EERAM
+
+maintainers:
+ - Heiko Schocher <hs@denx.de>
+
+description: |
+ The Microchip 48l640 is a 8KByte EERAM connected via SPI.
+
+ datasheet: http://ww1.microchip.com/downloads/en/DeviceDoc/20006055B.pdf
+
+properties:
+ compatible:
+ items:
+ - const: microchip,48l640
+
+ reg:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+
+allOf:
+ - $ref: /schemas/spi/spi-peripheral-props.yaml#
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ spi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ eeram@0 {
+ compatible = "microchip,48l640";
+ reg = <0>;
+ spi-max-frequency = <20000000>;
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/mtd/mtd-physmap.yaml b/Documentation/devicetree/bindings/mtd/mtd-physmap.yaml
new file mode 100644
index 000000000..18f673340
--- /dev/null
+++ b/Documentation/devicetree/bindings/mtd/mtd-physmap.yaml
@@ -0,0 +1,225 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mtd/mtd-physmap.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: CFI or JEDEC memory-mapped NOR flash, MTD-RAM (NVRAM...)
+
+maintainers:
+ - Rob Herring <robh@kernel.org>
+
+description: |
+ Flash chips (Memory Technology Devices) are often used for solid state
+ file systems on embedded devices.
+
+allOf:
+ - $ref: mtd.yaml#
+ - $ref: /schemas/memory-controllers/mc-peripheral-props.yaml#
+
+properties:
+ compatible:
+ oneOf:
+ - items:
+ - enum:
+ - amd,s29gl01gp
+ - amd,s29gl032a
+ - amd,s29gl256n
+ - amd,s29gl512n
+ - arm,versatile-flash
+ - arm,vexpress-flash
+ - cortina,gemini-flash
+ - cypress,hyperflash
+ - ge,imp3a-firmware-mirror
+ - ge,imp3a-paged-flash
+ - gef,ppc9a-firmware-mirror
+ - gef,ppc9a-paged-flash
+ - gef,sbc310-firmware-mirror
+ - gef,sbc310-paged-flash
+ - gef,sbc610-firmware-mirror
+ - gef,sbc610-paged-flash
+ - intel,28f128j3
+ - intel,dt28f160
+ - intel,ixp4xx-flash
+ - intel,JS28F128
+ - intel,JS28F640
+ - intel,PC28F640P30T85
+ - numonyx,js28f00a
+ - numonyx,js28f128
+ - sst,sst39vf320
+ - xlnx,xps-mch-emc-2.00.a
+ - enum:
+ - cfi-flash
+ - jedec-flash
+ - items:
+ - enum:
+ - cypress,cy7c1019dv33-10zsxi
+ - arm,vexpress-psram
+ - const: mtd-ram
+ - enum:
+ - cfi-flash
+ - jedec-flash
+ - mtd-ram
+ - mtd-rom
+
+ reg:
+ description: |
+ It's possible to (optionally) define multiple "reg" tuples so that
+ non-identical chips can be described in one node.
+ minItems: 1
+ maxItems: 8
+
+ bank-width:
+ description: Width (in bytes) of the bank. Equal to the device width times
+ the number of interleaved chips.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [ 1, 2, 4 ]
+
+ device-width:
+ description:
+ Width of a single mtd chip. If omitted, assumed to be equal to 'bank-width'.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [ 1, 2 ]
+
+ no-unaligned-direct-access:
+ type: boolean
+ description: |
+ Disables the default direct mapping of the flash.
+
+ On some platforms (e.g. MPC5200) a direct 1:1 mapping may cause problems
+ with JFFS2 usage, as the local bus (LPB) doesn't support unaligned
+ accesses as implemented in the JFFS2 code via memcpy(). By defining
+ "no-unaligned-direct-access", the flash will not be exposed directly to
+ the MTD users (e.g. JFFS2) any more.
+
+ linux,mtd-name:
+ description:
+ Allows specifying the mtd name for retro capability with physmap-flash
+ drivers as boot loader pass the mtd partition via the old device name
+ physmap-flash.
+ $ref: /schemas/types.yaml#/definitions/string
+
+ use-advanced-sector-protection:
+ type: boolean
+ description: |
+ Enables support for the advanced sector protection (Spansion: PPB -
+ Persistent Protection Bits) locking.
+
+ erase-size:
+ description: The chip's physical erase block size in bytes.
+ $ref: /schemas/types.yaml#/definitions/uint32
+
+ addr-gpios:
+ description:
+ List of GPIO descriptors that will be used to address the MSBs address
+ lines. The order goes from LSB to MSB.
+ minItems: 1
+ maxItems: 8
+
+ '#address-cells':
+ const: 1
+
+ '#size-cells':
+ const: 1
+
+ big-endian: true
+ little-endian: true
+
+required:
+ - compatible
+ - reg
+
+if:
+ properties:
+ compatible:
+ contains:
+ const: cortina,gemini-flash
+then:
+ properties:
+ syscon:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description:
+ Phandle to the syscon controller
+ required:
+ - syscon
+
+# FIXME: A parent bus may define timing properties
+additionalProperties: true
+
+examples:
+ - |
+
+ flash@ff000000 {
+ compatible = "cfi-flash";
+ reg = <0xff000000 0x01000000>;
+ bank-width = <4>;
+ device-width = <1>;
+
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0 0xff000000 0x01000000>;
+
+ fs@0 {
+ label = "fs";
+ reg = <0 0xf80000>;
+ };
+ firmware@f80000 {
+ label = "firmware";
+ reg = <0xf80000 0x80000>;
+ read-only;
+ };
+ };
+
+ - |
+ /* An example with multiple "reg" tuples */
+
+ flash@0 {
+ compatible = "intel,PC28F640P30T85", "cfi-flash";
+ reg = <0x00000000 0x02000000>,
+ <0x02000000 0x02000000>;
+ bank-width = <2>;
+
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0 0 0x04000000>;
+
+ partition@0 {
+ label = "test-part1";
+ reg = <0 0x04000000>;
+ };
+ };
+
+ - |
+ /* An example using SRAM */
+ bus {
+ #address-cells = <2>;
+ #size-cells = <1>;
+
+ sram@2,0 {
+ compatible = "mtd-ram";
+ reg = <2 0 0x00200000>;
+ bank-width = <2>;
+ };
+ };
+
+ - |
+ /* An example using addr-gpios */
+ #include <dt-bindings/gpio/gpio.h>
+
+ flash@20000000 {
+ compatible = "cfi-flash";
+ reg = <0x20000000 0x02000000>;
+ bank-width = <2>;
+ addr-gpios = <&gpio1 2 GPIO_ACTIVE_HIGH>;
+
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0 0x00000000 0x02000000>,
+ <1 0x02000000 0x02000000>;
+
+ partition@0 {
+ label = "test-part1";
+ reg = <0 0x04000000>;
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/mtd/mtd.yaml b/Documentation/devicetree/bindings/mtd/mtd.yaml
new file mode 100644
index 000000000..b82ca03e9
--- /dev/null
+++ b/Documentation/devicetree/bindings/mtd/mtd.yaml
@@ -0,0 +1,110 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mtd/mtd.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: MTD (Memory Technology Device)
+
+maintainers:
+ - Miquel Raynal <miquel.raynal@bootlin.com>
+ - Richard Weinberger <richard@nod.at>
+
+properties:
+ $nodename:
+ pattern: "^(flash|.*sram|nand)(@.*)?$"
+
+ label:
+ description:
+ User-defined MTD device name. Can be used to assign user friendly
+ names to MTD devices (instead of the flash model or flash controller
+ based name) in order to ease flash device identification and/or
+ describe what they are used for.
+
+ '#address-cells':
+ deprecated: true
+
+ '#size-cells':
+ deprecated: true
+
+ partitions:
+ $ref: /schemas/mtd/partitions/partitions.yaml
+
+ required:
+ - compatible
+
+patternProperties:
+ "@[0-9a-f]+$":
+ $ref: partitions/partition.yaml
+ deprecated: true
+
+ "^partition@[0-9a-f]+":
+ $ref: partitions/partition.yaml
+ deprecated: true
+
+ "^otp(-[0-9]+)?$":
+ $ref: ../nvmem/nvmem.yaml#
+ unevaluatedProperties: false
+
+ description: |
+ An OTP memory region. Some flashes provide a one-time-programmable
+ memory whose content can either be programmed by a user or is already
+ pre-programmed by the factory. Some flashes might provide both.
+
+ properties:
+ compatible:
+ enum:
+ - user-otp
+ - factory-otp
+
+ required:
+ - compatible
+
+# This is a generic file other binding inherit from
+additionalProperties: true
+
+examples:
+ - |
+ spi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ flash@0 {
+ reg = <0>;
+ compatible = "jedec,spi-nor";
+ label = "System-firmware";
+ };
+ };
+
+ - |
+ spi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ flash@0 {
+ reg = <0>;
+ compatible = "jedec,spi-nor";
+
+ otp-1 {
+ compatible = "factory-otp";
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ electronic-serial-number@0 {
+ reg = <0 8>;
+ };
+ };
+
+ otp-2 {
+ compatible = "user-otp";
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ mac-address@0 {
+ reg = <0 6>;
+ };
+ };
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/mtd/mxc-nand.yaml b/Documentation/devicetree/bindings/mtd/mxc-nand.yaml
new file mode 100644
index 000000000..cf4198e43
--- /dev/null
+++ b/Documentation/devicetree/bindings/mtd/mxc-nand.yaml
@@ -0,0 +1,40 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mtd/mxc-nand.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Freescale's mxc_nand
+
+maintainers:
+ - Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
+
+allOf:
+ - $ref: nand-controller.yaml
+
+properties:
+ compatible:
+ const: fsl,imx27-nand
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - interrupts
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ nand-controller@d8000000 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "fsl,imx27-nand";
+ reg = <0xd8000000 0x1000>;
+ interrupts = <29>;
+ };
diff --git a/Documentation/devicetree/bindings/mtd/mxic-nand.txt b/Documentation/devicetree/bindings/mtd/mxic-nand.txt
new file mode 100644
index 000000000..46c55295a
--- /dev/null
+++ b/Documentation/devicetree/bindings/mtd/mxic-nand.txt
@@ -0,0 +1,36 @@
+Macronix Raw NAND Controller Device Tree Bindings
+-------------------------------------------------
+
+Required properties:
+- compatible: should be "mxic,multi-itfc-v009-nand-controller"
+- reg: should contain 1 entry for the registers
+- #address-cells: should be set to 1
+- #size-cells: should be set to 0
+- interrupts: interrupt line connected to this raw NAND controller
+- clock-names: should contain "ps", "send" and "send_dly"
+- clocks: should contain 3 phandles for the "ps", "send" and
+ "send_dly" clocks
+
+Children nodes:
+- children nodes represent the available NAND chips.
+
+See Documentation/devicetree/bindings/mtd/nand-controller.yaml
+for more details on generic bindings.
+
+Example:
+
+ nand: nand-controller@43c30000 {
+ compatible = "mxic,multi-itfc-v009-nand-controller";
+ reg = <0x43c30000 0x10000>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ interrupts = <GIC_SPI 0x1d IRQ_TYPE_EDGE_RISING>;
+ clocks = <&clkwizard 0>, <&clkwizard 1>, <&clkc 15>;
+ clock-names = "send", "send_dly", "ps";
+
+ nand@0 {
+ reg = <0>;
+ nand-ecc-mode = "soft";
+ nand-ecc-algo = "bch";
+ };
+ };
diff --git a/Documentation/devicetree/bindings/mtd/mxicy,nand-ecc-engine.yaml b/Documentation/devicetree/bindings/mtd/mxicy,nand-ecc-engine.yaml
new file mode 100644
index 000000000..f92e7234d
--- /dev/null
+++ b/Documentation/devicetree/bindings/mtd/mxicy,nand-ecc-engine.yaml
@@ -0,0 +1,77 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mtd/mxicy,nand-ecc-engine.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Macronix NAND ECC engine
+
+maintainers:
+ - Miquel Raynal <miquel.raynal@bootlin.com>
+
+properties:
+ compatible:
+ const: mxicy,nand-ecc-engine-rev3
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ /* External configuration */
+ spi_controller0: spi@43c30000 {
+ compatible = "mxicy,mx25f0a-spi";
+ reg = <0x43c30000 0x10000>, <0xa0000000 0x4000000>;
+ reg-names = "regs", "dirmap";
+ clocks = <&clkwizard 0>, <&clkwizard 1>, <&clkc 15>;
+ clock-names = "send_clk", "send_dly_clk", "ps_clk";
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ flash@0 {
+ compatible = "spi-nand";
+ reg = <0>;
+ nand-ecc-engine = <&ecc_engine0>;
+ };
+ };
+
+ ecc_engine0: ecc@43c40000 {
+ compatible = "mxicy,nand-ecc-engine-rev3";
+ reg = <0x43c40000 0x10000>;
+ };
+
+ - |
+ /* Pipelined configuration */
+ spi_controller1: spi@43c30000 {
+ compatible = "mxicy,mx25f0a-spi";
+ reg = <0x43c30000 0x10000>, <0xa0000000 0x4000000>;
+ reg-names = "regs", "dirmap";
+ clocks = <&clkwizard 0>, <&clkwizard 1>, <&clkc 15>;
+ clock-names = "send_clk", "send_dly_clk", "ps_clk";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ nand-ecc-engine = <&ecc_engine1>;
+
+ flash@0 {
+ compatible = "spi-nand";
+ reg = <0>;
+ nand-ecc-engine = <&spi_controller1>;
+ };
+ };
+
+ ecc_engine1: ecc@43c40000 {
+ compatible = "mxicy,nand-ecc-engine-rev3";
+ reg = <0x43c40000 0x10000>;
+ };
diff --git a/Documentation/devicetree/bindings/mtd/nand-chip.yaml b/Documentation/devicetree/bindings/mtd/nand-chip.yaml
new file mode 100644
index 000000000..609d4a4dd
--- /dev/null
+++ b/Documentation/devicetree/bindings/mtd/nand-chip.yaml
@@ -0,0 +1,74 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mtd/nand-chip.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NAND Chip Common Properties
+
+maintainers:
+ - Miquel Raynal <miquel.raynal@bootlin.com>
+
+allOf:
+ - $ref: mtd.yaml#
+
+description: |
+ This file covers the generic description of a NAND chip. It implies that the
+ bus interface should not be taken into account: both raw NAND devices and
+ SPI-NAND devices are concerned by this description.
+
+properties:
+ reg:
+ description:
+ Contains the chip-select IDs.
+
+ nand-ecc-engine:
+ description: |
+ A phandle on the hardware ECC engine if any. There are
+ basically three possibilities:
+ 1/ The ECC engine is part of the NAND controller, in this
+ case the phandle should reference the parent node.
+ 2/ The ECC engine is part of the NAND part (on-die), in this
+ case the phandle should reference the node itself.
+ 3/ The ECC engine is external, in this case the phandle should
+ reference the specific ECC engine node.
+ $ref: /schemas/types.yaml#/definitions/phandle
+
+ nand-use-soft-ecc-engine:
+ description: Use a software ECC engine.
+ type: boolean
+
+ nand-no-ecc-engine:
+ description: Do not use any ECC correction.
+ type: boolean
+
+ nand-ecc-algo:
+ description:
+ Desired ECC algorithm.
+ $ref: /schemas/types.yaml#/definitions/string
+ enum: [hamming, bch, rs]
+
+ nand-ecc-strength:
+ description:
+ Maximum number of bits that can be corrected per ECC step.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 1
+
+ nand-ecc-step-size:
+ description:
+ Number of data bytes covered by a single ECC step.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 1
+
+ secure-regions:
+ description:
+ Regions in the NAND chip which are protected using a secure element
+ like Trustzone. This property contains the start address and size of
+ the secure regions present.
+ $ref: /schemas/types.yaml#/definitions/uint64-matrix
+
+required:
+ - reg
+
+# This file can be referenced by more specific devices (like spi-nands)
+additionalProperties: true
diff --git a/Documentation/devicetree/bindings/mtd/nand-controller.yaml b/Documentation/devicetree/bindings/mtd/nand-controller.yaml
new file mode 100644
index 000000000..28167c0cf
--- /dev/null
+++ b/Documentation/devicetree/bindings/mtd/nand-controller.yaml
@@ -0,0 +1,71 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mtd/nand-controller.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NAND Controller Common Properties
+
+maintainers:
+ - Miquel Raynal <miquel.raynal@bootlin.com>
+ - Richard Weinberger <richard@nod.at>
+
+description: |
+ The NAND controller should be represented with its own DT node, and
+ all NAND chips attached to this controller should be defined as
+ children nodes of the NAND controller. This representation should be
+ enforced even for simple controllers supporting only one chip.
+
+properties:
+ $nodename:
+ pattern: "^nand-controller(@.*)?"
+
+ "#address-cells":
+ const: 1
+
+ "#size-cells":
+ const: 0
+
+ ranges: true
+
+ cs-gpios:
+ description:
+ Array of chip-select available to the controller. The first
+ entries are a 1:1 mapping of the available chip-select on the
+ NAND controller (even if they are not used). As many additional
+ chip-select as needed may follow and should be phandles of GPIO
+ lines. 'reg' entries of the NAND chip subnodes become indexes of
+ this array when this property is present.
+ minItems: 1
+ maxItems: 8
+
+patternProperties:
+ "^nand@[a-f0-9]$":
+ type: object
+ $ref: raw-nand-chip.yaml#
+
+required:
+ - "#address-cells"
+ - "#size-cells"
+
+# This is a generic file other binding inherit from and extend
+additionalProperties: true
+
+examples:
+ - |
+ nand-controller {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ cs-gpios = <0>, <&gpioA 1>; /* A single native CS is available */
+
+ /* controller specific properties */
+
+ nand@0 {
+ reg = <0>; /* Native CS */
+ /* NAND chip specific properties */
+ };
+
+ nand@1 {
+ reg = <1>; /* GPIO CS */
+ };
+ };
diff --git a/Documentation/devicetree/bindings/mtd/nand-macronix.txt b/Documentation/devicetree/bindings/mtd/nand-macronix.txt
new file mode 100644
index 000000000..ffab28a2c
--- /dev/null
+++ b/Documentation/devicetree/bindings/mtd/nand-macronix.txt
@@ -0,0 +1,27 @@
+Macronix NANDs Device Tree Bindings
+-----------------------------------
+
+Macronix NANDs support randomizer operation for scrambling user data,
+which can be enabled with a SET_FEATURE. The penalty when using the
+randomizer are subpage accesses prohibited and more time period needed
+for program operation, i.e., tPROG 300us to 340us (randomizer enabled).
+Enabling the randomizer is a one time persistent and non reversible
+operation.
+
+For more high-reliability concern, if subpage write is not available
+with hardware ECC and not enabled at UBI level, then enabling the
+randomizer is recommended by default by adding a new specific property
+in children nodes.
+
+Required NAND chip properties in children mode:
+- randomizer enable: should be "mxic,enable-randomizer-otp"
+
+Example:
+
+ nand: nand-controller@unit-address {
+
+ nand@0 {
+ reg = <0>;
+ mxic,enable-randomizer-otp;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/mtd/nvidia-tegra20-nand.txt b/Documentation/devicetree/bindings/mtd/nvidia-tegra20-nand.txt
new file mode 100644
index 000000000..e737e5beb
--- /dev/null
+++ b/Documentation/devicetree/bindings/mtd/nvidia-tegra20-nand.txt
@@ -0,0 +1,64 @@
+NVIDIA Tegra NAND Flash controller
+
+Required properties:
+- compatible: Must be one of:
+ - "nvidia,tegra20-nand"
+- reg: MMIO address range
+- interrupts: interrupt output of the NFC controller
+- clocks: Must contain an entry for each entry in clock-names.
+ See ../clocks/clock-bindings.txt for details.
+- clock-names: Must include the following entries:
+ - nand
+- resets: Must contain an entry for each entry in reset-names.
+ See ../reset/reset.txt for details.
+- reset-names: Must include the following entries:
+ - nand
+
+Optional children nodes:
+Individual NAND chips are children of the NAND controller node. Currently
+only one NAND chip supported.
+
+Required children node properties:
+- reg: An integer ranging from 1 to 6 representing the CS line to use.
+
+Optional children node properties:
+- nand-ecc-mode: String, operation mode of the NAND ecc mode. Currently only
+ "hw" is supported.
+- nand-ecc-algo: string, algorithm of NAND ECC.
+ Supported values with "hw" ECC mode are: "rs", "bch".
+- nand-bus-width : See nand-controller.yaml
+- nand-on-flash-bbt: See nand-controller.yaml
+- nand-ecc-strength: integer representing the number of bits to correct
+ per ECC step (always 512). Supported strength using HW ECC
+ modes are:
+ - RS: 4, 6, 8
+ - BCH: 4, 8, 14, 16
+- nand-ecc-maximize: See nand-controller.yaml
+- nand-is-boot-medium: Makes sure only ECC strengths supported by the boot ROM
+ are chosen.
+- wp-gpios: GPIO specifier for the write protect pin.
+
+Optional child node of NAND chip nodes:
+Partitions: see partition.txt
+
+ Example:
+ nand-controller@70008000 {
+ compatible = "nvidia,tegra20-nand";
+ reg = <0x70008000 0x100>;
+ interrupts = <GIC_SPI 24 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&tegra_car TEGRA20_CLK_NDFLASH>;
+ clock-names = "nand";
+ resets = <&tegra_car 13>;
+ reset-names = "nand";
+
+ nand@0 {
+ reg = <0>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ nand-bus-width = <8>;
+ nand-on-flash-bbt;
+ nand-ecc-algo = "bch";
+ nand-ecc-strength = <8>;
+ wp-gpios = <&gpio TEGRA_GPIO(S, 0) GPIO_ACTIVE_LOW>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/mtd/nxp-spifi.txt b/Documentation/devicetree/bindings/mtd/nxp-spifi.txt
new file mode 100644
index 000000000..f8b6b2506
--- /dev/null
+++ b/Documentation/devicetree/bindings/mtd/nxp-spifi.txt
@@ -0,0 +1,58 @@
+* NXP SPI Flash Interface (SPIFI)
+
+NXP SPIFI is a specialized SPI interface for serial Flash devices.
+It supports one Flash device with 1-, 2- and 4-bits width in SPI
+mode 0 or 3. The controller operates in either command or memory
+mode. In memory mode the Flash is accessible from the CPU as
+normal memory.
+
+Required properties:
+ - compatible : Should be "nxp,lpc1773-spifi"
+ - reg : the first contains the register location and length,
+ the second contains the memory mapping address and length
+ - reg-names: Should contain the reg names "spifi" and "flash"
+ - interrupts : Should contain the interrupt for the device
+ - clocks : The clocks needed by the SPIFI controller
+ - clock-names : Should contain the clock names "spifi" and "reg"
+
+Optional properties:
+ - resets : phandle + reset specifier
+
+The SPI Flash must be a child of the SPIFI node and must have a
+compatible property as specified in bindings/mtd/jedec,spi-nor.txt
+
+Optionally it can also contain the following properties.
+ - spi-cpol : Controller only supports mode 0 and 3 so either
+ both spi-cpol and spi-cpha should be present or
+ none of them
+ - spi-cpha : See above
+ - spi-rx-bus-width : Used to select how many pins that are used
+ for input on the controller
+
+See bindings/spi/spi-bus.txt for more information.
+
+Example:
+spifi: spifi@40003000 {
+ compatible = "nxp,lpc1773-spifi";
+ reg = <0x40003000 0x1000>, <0x14000000 0x4000000>;
+ reg-names = "spifi", "flash";
+ interrupts = <30>;
+ clocks = <&ccu1 CLK_SPIFI>, <&ccu1 CLK_CPU_SPIFI>;
+ clock-names = "spifi", "reg";
+ resets = <&rgu 53>;
+
+ flash@0 {
+ compatible = "jedec,spi-nor";
+ spi-cpol;
+ spi-cpha;
+ spi-rx-bus-width = <4>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ partition@0 {
+ label = "data";
+ reg = <0 0x200000>;
+ };
+ };
+};
+
diff --git a/Documentation/devicetree/bindings/mtd/orion-nand.txt b/Documentation/devicetree/bindings/mtd/orion-nand.txt
new file mode 100644
index 000000000..2d6ab660e
--- /dev/null
+++ b/Documentation/devicetree/bindings/mtd/orion-nand.txt
@@ -0,0 +1,50 @@
+NAND support for Marvell Orion SoC platforms
+
+Required properties:
+- compatible : "marvell,orion-nand".
+- reg : Base physical address of the NAND and length of memory mapped
+ region
+
+Optional properties:
+- cle : Address line number connected to CLE. Default is 0
+- ale : Address line number connected to ALE. Default is 1
+- bank-width : Width in bytes of the device. Default is 1
+- chip-delay : Chip dependent delay for transferring data from array to read
+ registers in usecs
+
+The device tree may optionally contain sub-nodes describing partitions of the
+address space. See partition.txt for more detail.
+
+Example:
+
+nand@f4000000 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ cle = <0>;
+ ale = <1>;
+ bank-width = <1>;
+ chip-delay = <25>;
+ compatible = "marvell,orion-nand";
+ reg = <0xf4000000 0x400>;
+
+ partition@0 {
+ label = "u-boot";
+ reg = <0x0000000 0x100000>;
+ read-only;
+ };
+
+ partition@100000 {
+ label = "uImage";
+ reg = <0x0100000 0x200000>;
+ };
+
+ partition@300000 {
+ label = "dtb";
+ reg = <0x0300000 0x100000>;
+ };
+
+ partition@400000 {
+ label = "root";
+ reg = <0x0400000 0x7d00000>;
+ };
+};
diff --git a/Documentation/devicetree/bindings/mtd/partitions/arm,arm-firmware-suite.yaml b/Documentation/devicetree/bindings/mtd/partitions/arm,arm-firmware-suite.yaml
new file mode 100644
index 000000000..97618847e
--- /dev/null
+++ b/Documentation/devicetree/bindings/mtd/partitions/arm,arm-firmware-suite.yaml
@@ -0,0 +1,30 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mtd/partitions/arm,arm-firmware-suite.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: ARM Firmware Suite (AFS) Partitions
+
+maintainers:
+ - Linus Walleij <linus.walleij@linaro.org>
+
+select: false
+
+description: |
+ The ARM Firmware Suite is a flash partitioning system found on the
+ ARM reference designs: Integrator AP, Integrator CP, Versatile AB,
+ Versatile PB, the RealView family, Versatile Express and Juno.
+
+properties:
+ compatible:
+ const: arm,arm-firmware-suite
+
+additionalProperties: false
+
+examples:
+ - |
+ partitions {
+ compatible = "arm,arm-firmware-suite";
+ };
+...
diff --git a/Documentation/devicetree/bindings/mtd/partitions/brcm,bcm4908-partitions.yaml b/Documentation/devicetree/bindings/mtd/partitions/brcm,bcm4908-partitions.yaml
new file mode 100644
index 000000000..94f0742b3
--- /dev/null
+++ b/Documentation/devicetree/bindings/mtd/partitions/brcm,bcm4908-partitions.yaml
@@ -0,0 +1,72 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mtd/partitions/brcm,bcm4908-partitions.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Broadcom BCM4908 partitioning
+
+description: |
+ Broadcom BCM4908 CFE bootloader supports two firmware partitions. One is used
+ for regular booting, the other is treated as fallback.
+
+ This binding allows defining all fixed partitions and marking those containing
+ firmware. System can use that information e.g. for booting or flashing
+ purposes.
+
+maintainers:
+ - Rafał Miłecki <rafal@milecki.pl>
+
+select: false
+
+properties:
+ compatible:
+ const: brcm,bcm4908-partitions
+
+ "#address-cells":
+ enum: [ 1, 2 ]
+
+ "#size-cells":
+ enum: [ 1, 2 ]
+
+patternProperties:
+ "^partition@[0-9a-f]+$":
+ $ref: partition.yaml#
+ properties:
+ compatible:
+ const: brcm,bcm4908-firmware
+ unevaluatedProperties: false
+
+required:
+ - "#address-cells"
+ - "#size-cells"
+
+additionalProperties: false
+
+examples:
+ - |
+ partitions {
+ compatible = "brcm,bcm4908-partitions";
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ partition@0 {
+ label = "cferom";
+ reg = <0x0 0x100000>;
+ };
+
+ partition@100000 {
+ compatible = "brcm,bcm4908-firmware";
+ reg = <0x100000 0xf00000>;
+ };
+
+ partition@1000000 {
+ compatible = "brcm,bcm4908-firmware";
+ reg = <0x1000000 0xf00000>;
+ };
+
+ partition@1f00000 {
+ label = "calibration";
+ reg = <0x1f00000 0x100000>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/mtd/partitions/brcm,bcm947xx-cfe-partitions.yaml b/Documentation/devicetree/bindings/mtd/partitions/brcm,bcm947xx-cfe-partitions.yaml
new file mode 100644
index 000000000..939e7b50d
--- /dev/null
+++ b/Documentation/devicetree/bindings/mtd/partitions/brcm,bcm947xx-cfe-partitions.yaml
@@ -0,0 +1,50 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mtd/partitions/brcm,bcm947xx-cfe-partitions.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Broadcom BCM47xx Partitions
+
+description: |
+ Broadcom is one of hardware manufacturers providing SoCs (BCM47xx) used in
+ home routers. Their BCM947xx boards using CFE bootloader have several
+ partitions without any on-flash partition table. On some devices their sizes
+ and/or meanings can also vary so fixed partitioning can't be used.
+
+ Discovering partitions on these devices is possible thanks to having a special
+ header and/or magic signature at the beginning of each of them. They are also
+ block aligned which is important for determinig a size.
+
+ Most of partitions use ASCII text based magic for determining a type. More
+ complex partitions (like TRX with its HDR0 magic) may include extra header
+ containing some details, including a length.
+
+ A list of supported partitions includes:
+ 1) Bootloader with Broadcom's CFE (Common Firmware Environment)
+ 2) NVRAM with configuration/calibration data
+ 3) Device manufacturer's data with some default values (e.g. SSIDs)
+ 4) TRX firmware container which can hold up to 4 subpartitions
+ 5) Backup TRX firmware used after failed upgrade
+
+ As mentioned earlier, role of some partitions may depend on extra
+ configuration. For example both: main firmware and backup firmware use the
+ same TRX format with the same header. To distinguish currently used firmware a
+ CFE's environment variable "bootpartition" is used.
+
+maintainers:
+ - Rafał Miłecki <rafal@milecki.pl>
+
+select: false
+
+properties:
+ compatible:
+ const: brcm,bcm947xx-cfe-partitions
+
+additionalProperties: false
+
+examples:
+ - |
+ partitions {
+ compatible = "brcm,bcm947xx-cfe-partitions";
+ };
diff --git a/Documentation/devicetree/bindings/mtd/partitions/brcm,bcm963xx-cfe-nor-partitions.txt b/Documentation/devicetree/bindings/mtd/partitions/brcm,bcm963xx-cfe-nor-partitions.txt
new file mode 100644
index 000000000..9f630e95f
--- /dev/null
+++ b/Documentation/devicetree/bindings/mtd/partitions/brcm,bcm963xx-cfe-nor-partitions.txt
@@ -0,0 +1,24 @@
+Broadcom BCM963XX CFE Loader NOR Flash Partitions
+=================================================
+
+Most Broadcom BCM63XX SoC based devices follow the Broadcom reference layout for
+NOR. The first erase block used for the CFE bootloader, the last for an
+NVRAM partition, and the remainder in-between for one to two firmware partitions
+at fixed offsets. A valid firmware partition is identified by the ImageTag
+header found at beginning of the second erase block, containing the rootfs and
+kernel offsets and sizes within the firmware partition.
+
+Required properties:
+- compatible : must be "brcm,bcm963xx-cfe-nor-partitions"
+
+Example:
+
+flash@1fc00000 {
+ compatible = "cfi-flash";
+ reg = <0x1fc00000 0x400000>;
+ bank-width = <2>;
+
+ partitions {
+ compatible = "brcm,bcm963xx-cfe-nor-partitions";
+ };
+};
diff --git a/Documentation/devicetree/bindings/mtd/partitions/brcm,bcm963xx-imagetag.txt b/Documentation/devicetree/bindings/mtd/partitions/brcm,bcm963xx-imagetag.txt
new file mode 100644
index 000000000..f8b7418ed
--- /dev/null
+++ b/Documentation/devicetree/bindings/mtd/partitions/brcm,bcm963xx-imagetag.txt
@@ -0,0 +1,45 @@
+Broadcom BCM963XX ImageTag Partition Container
+==============================================
+
+Some Broadcom BCM63XX SoC based devices contain additional, non discoverable
+partitions or non standard bootloader partition sizes. For these a mixed layout
+needs to be used with an explicit firmware partition.
+
+The BCM963XX ImageTag is a simple firmware header describing the offsets and
+sizes of the rootfs and kernel parts contained in the firmware.
+
+Required properties:
+- compatible : must be "brcm,bcm963xx-imagetag"
+
+Example:
+
+flash@1e000000 {
+ compatible = "cfi-flash";
+ reg = <0x1e000000 0x2000000>;
+ bank-width = <2>;
+
+ partitions {
+ compatible = "fixed-partitions";
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ cfe@0 {
+ reg = <0x0 0x10000>;
+ read-only;
+ };
+
+ firmware@10000 {
+ reg = <0x10000 0x7d0000>;
+ compatible = "brcm,bcm963xx-imagetag";
+ };
+
+ caldata@7e0000 {
+ reg = <0x7e0000 0x10000>;
+ read-only;
+ };
+
+ nvram@7f0000 {
+ reg = <0x7f0000 0x10000>;
+ };
+ };
+};
diff --git a/Documentation/devicetree/bindings/mtd/partitions/brcm,trx.txt b/Documentation/devicetree/bindings/mtd/partitions/brcm,trx.txt
new file mode 100644
index 000000000..c2175d3c8
--- /dev/null
+++ b/Documentation/devicetree/bindings/mtd/partitions/brcm,trx.txt
@@ -0,0 +1,42 @@
+Broadcom TRX Container Partition
+================================
+
+TRX is Broadcom's official firmware format for the BCM947xx boards. It's used by
+most of the vendors building devices based on Broadcom's BCM47xx SoCs and is
+supported by the CFE bootloader.
+
+Design of the TRX format is very minimalistic. Its header contains
+identification fields, CRC32 checksum and the locations of embedded partitions.
+Its purpose is to store a few partitions in a format that can be distributed as
+a standalone file and written in a flash memory.
+
+Container can hold up to 4 partitions. The first partition has to contain a
+device executable binary (e.g. a kernel) as it's what the CFE bootloader starts
+executing. Other partitions can be used for operating system purposes. This is
+useful for systems that keep kernel and rootfs separated.
+
+TRX doesn't enforce any strict partition boundaries or size limits. All
+partitions have to be less than the 4GiB max size limit.
+
+There are two existing/known TRX variants:
+1) v1 which contains 3 partitions
+2) v2 which contains 4 partitions
+
+There aren't separated compatible bindings for them as version can be trivialy
+detected by a software parsing TRX header.
+
+Required properties:
+- compatible : (required) must be "brcm,trx"
+
+Optional properties:
+
+- brcm,trx-magic: TRX magic, if it is different from the default magic
+ 0x30524448 as a u32.
+
+Example:
+
+flash@0 {
+ partitions {
+ compatible = "brcm,trx";
+ };
+};
diff --git a/Documentation/devicetree/bindings/mtd/partitions/fixed-partitions.yaml b/Documentation/devicetree/bindings/mtd/partitions/fixed-partitions.yaml
new file mode 100644
index 000000000..331e564f2
--- /dev/null
+++ b/Documentation/devicetree/bindings/mtd/partitions/fixed-partitions.yaml
@@ -0,0 +1,166 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mtd/partitions/fixed-partitions.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Fixed partitions
+
+description: |
+ This binding can be used on platforms which have strong conventions about
+ which portions of a flash are used for what purposes, but which don't use an
+ on-flash partition table such as RedBoot.
+
+ The partition table should be a node named "partitions". Partitions are then
+ defined as subnodes.
+
+maintainers:
+ - Rafał Miłecki <rafal@milecki.pl>
+
+properties:
+ compatible:
+ oneOf:
+ - const: fixed-partitions
+ - items:
+ - const: sercomm,sc-partitions
+ - const: fixed-partitions
+
+ "#address-cells": true
+
+ "#size-cells": true
+
+patternProperties:
+ "@[0-9a-f]+$":
+ $ref: partition.yaml#
+
+ properties:
+ sercomm,scpart-id:
+ description: Partition id in Sercomm partition map. Mtd parser
+ uses this id to find a record in the partition map containing
+ offset and size of the current partition. The values from
+ partition map overrides partition offset and size defined in
+ reg property of the dts. Frequently these values are the same,
+ but may differ if device has bad eraseblocks on a flash.
+ $ref: /schemas/types.yaml#/definitions/uint32
+
+required:
+ - "#address-cells"
+ - "#size-cells"
+
+additionalProperties: true
+
+examples:
+ - |
+ partitions {
+ compatible = "fixed-partitions";
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ partition@0 {
+ label = "u-boot";
+ reg = <0x0000000 0x100000>;
+ read-only;
+ };
+
+ uimage@100000 {
+ reg = <0x0100000 0x200000>;
+ };
+ };
+
+ - |
+ partitions {
+ compatible = "fixed-partitions";
+ #address-cells = <1>;
+ #size-cells = <2>;
+
+ /* a 4 GiB partition */
+ partition@0 {
+ label = "filesystem";
+ reg = <0x00000000 0x1 0x00000000>;
+ linux,rootfs;
+ };
+ };
+
+ - |
+ partitions {
+ compatible = "fixed-partitions";
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ /* an 8 GiB partition */
+ partition@0 {
+ label = "filesystem #1";
+ reg = <0x0 0x00000000 0x2 0x00000000>;
+ };
+
+ /* a 4 GiB partition */
+ partition@200000000 {
+ label = "filesystem #2";
+ reg = <0x2 0x00000000 0x1 0x00000000>;
+ };
+ };
+
+ - |
+ partitions {
+ compatible = "fixed-partitions";
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ partition@0 {
+ label = "bootloader";
+ reg = <0x000000 0x100000>;
+ read-only;
+ };
+
+ firmware@100000 {
+ compatible = "brcm,trx";
+ label = "firmware";
+ reg = <0x100000 0xe00000>;
+ };
+
+ calibration@f00000 {
+ compatible = "fixed-partitions";
+ label = "calibration";
+ reg = <0xf00000 0x100000>;
+ ranges = <0 0xf00000 0x100000>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ partition@0 {
+ label = "wifi0";
+ reg = <0x000000 0x080000>;
+ };
+
+ partition@80000 {
+ label = "wifi1";
+ reg = <0x080000 0x080000>;
+ };
+ };
+ };
+
+ - |
+ partitions {
+ compatible = "sercomm,sc-partitions", "fixed-partitions";
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ partition@0 {
+ label = "u-boot";
+ reg = <0x0 0x100000>;
+ sercomm,scpart-id = <0>;
+ read-only;
+ };
+
+ partition@100000 {
+ label = "dynamic partition map";
+ reg = <0x100000 0x100000>;
+ sercomm,scpart-id = <1>;
+ };
+
+ partition@200000 {
+ label = "Factory";
+ reg = <0x200000 0x100000>;
+ sercomm,scpart-id = <2>;
+ read-only;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/mtd/partitions/linksys,ns-partitions.yaml b/Documentation/devicetree/bindings/mtd/partitions/linksys,ns-partitions.yaml
new file mode 100644
index 000000000..c5fa78ff7
--- /dev/null
+++ b/Documentation/devicetree/bindings/mtd/partitions/linksys,ns-partitions.yaml
@@ -0,0 +1,76 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mtd/partitions/linksys,ns-partitions.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Linksys Northstar partitioning
+
+description: |
+ Linksys devices based on Broadcom Northstar architecture often use two
+ firmware partitions. One is used for regular booting, the other is treated as
+ fallback.
+
+ This binding allows defining all fixed partitions and marking those containing
+ firmware. System can use that information e.g. for booting or flashing
+ purposes.
+
+maintainers:
+ - Rafał Miłecki <rafal@milecki.pl>
+
+select: false
+
+properties:
+ compatible:
+ const: linksys,ns-partitions
+
+ "#address-cells":
+ enum: [ 1, 2 ]
+
+ "#size-cells":
+ enum: [ 1, 2 ]
+
+patternProperties:
+ "^partition@[0-9a-f]+$":
+ $ref: partition.yaml#
+ properties:
+ compatible:
+ items:
+ - const: linksys,ns-firmware
+ - const: brcm,trx
+ unevaluatedProperties: false
+
+required:
+ - "#address-cells"
+ - "#size-cells"
+
+additionalProperties: false
+
+examples:
+ - |
+ partitions {
+ compatible = "linksys,ns-partitions";
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ partition@0 {
+ label = "boot";
+ reg = <0x0 0x100000>;
+ read-only;
+ };
+
+ partition@100000 {
+ label = "nvram";
+ reg = <0x100000 0x100000>;
+ };
+
+ partition@200000 {
+ compatible = "linksys,ns-firmware", "brcm,trx";
+ reg = <0x200000 0xf00000>;
+ };
+
+ partition@1100000 {
+ compatible = "linksys,ns-firmware", "brcm,trx";
+ reg = <0x1100000 0xf00000>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/mtd/partitions/nvmem-cells.yaml b/Documentation/devicetree/bindings/mtd/partitions/nvmem-cells.yaml
new file mode 100644
index 000000000..5474d6326
--- /dev/null
+++ b/Documentation/devicetree/bindings/mtd/partitions/nvmem-cells.yaml
@@ -0,0 +1,99 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mtd/partitions/nvmem-cells.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Nvmem cells
+
+description: |
+ Any partition containing the compatible "nvmem-cells" will register as a
+ nvmem provider.
+ Each direct subnodes represents a nvmem cell following the nvmem binding.
+ Nvmem binding to declare nvmem-cells can be found in:
+ Documentation/devicetree/bindings/nvmem/nvmem.yaml
+
+maintainers:
+ - Ansuel Smith <ansuelsmth@gmail.com>
+
+allOf:
+ - $ref: /schemas/mtd/partitions/partition.yaml#
+ - $ref: /schemas/nvmem/nvmem.yaml#
+
+properties:
+ compatible:
+ const: nvmem-cells
+
+required:
+ - compatible
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ partitions {
+ compatible = "fixed-partitions";
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ /* ... */
+
+ };
+ art: art@1200000 {
+ compatible = "nvmem-cells";
+ reg = <0x1200000 0x0140000>;
+ label = "art";
+ read-only;
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ macaddr_gmac1: macaddr_gmac1@0 {
+ reg = <0x0 0x6>;
+ };
+
+ macaddr_gmac2: macaddr_gmac2@6 {
+ reg = <0x6 0x6>;
+ };
+
+ pre_cal_24g: pre_cal_24g@1000 {
+ reg = <0x1000 0x2f20>;
+ };
+
+ pre_cal_5g: pre_cal_5g@5000{
+ reg = <0x5000 0x2f20>;
+ };
+ };
+ - |
+ partitions {
+ compatible = "fixed-partitions";
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ partition@0 {
+ label = "bootloader";
+ reg = <0x000000 0x100000>;
+ read-only;
+ };
+
+ firmware@100000 {
+ compatible = "brcm,trx";
+ label = "firmware";
+ reg = <0x100000 0xe00000>;
+ };
+
+ calibration@f00000 {
+ compatible = "nvmem-cells";
+ label = "calibration";
+ reg = <0xf00000 0x100000>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ wifi0@0 {
+ reg = <0x000000 0x080000>;
+ };
+
+ wifi1@80000 {
+ reg = <0x080000 0x080000>;
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/mtd/partitions/partition.yaml b/Documentation/devicetree/bindings/mtd/partitions/partition.yaml
new file mode 100644
index 000000000..1ebe9e234
--- /dev/null
+++ b/Documentation/devicetree/bindings/mtd/partitions/partition.yaml
@@ -0,0 +1,69 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mtd/partitions/partition.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Partition
+
+description: |
+ This binding describes a single flash partition. Each partition must have its
+ relative offset and size specified. Depending on partition function extra
+ properties can be used.
+
+ A partition may be dynamically allocated by a specific parser at runtime.
+ In this specific case, a specific suffix is required to the node name.
+ Everything after 'partition-' will be used as the partition name to compare
+ with the one dynamically allocated by the specific parser.
+ If the partition contains invalid char a label can be provided that will
+ be used instead of the node name to make the comparison.
+ This is used to assign an OF node to the dynamiccally allocated partition
+ so that subsystem like NVMEM can provide an OF node and declare NVMEM cells.
+ The OF node will be assigned only if the partition label declared match the
+ one assigned by the parser at runtime.
+
+maintainers:
+ - Rafał Miłecki <rafal@milecki.pl>
+
+properties:
+ reg:
+ description: partition's offset and size within the flash
+ maxItems: 1
+
+ label:
+ description: The label / name for this partition. If omitted, the label
+ is taken from the node name (excluding the unit address).
+
+ read-only:
+ description: This parameter, if present, is a hint that this partition
+ should only be mounted read-only. This is usually used for flash
+ partitions containing early-boot firmware images or data which should
+ not be clobbered.
+ type: boolean
+
+ lock:
+ description: Do not unlock the partition at initialization time (not
+ supported on all devices)
+ type: boolean
+
+ slc-mode:
+ description: This parameter, if present, allows one to emulate SLC mode
+ on a partition attached to an MLC NAND thus making this partition
+ immune to paired-pages corruptions
+ type: boolean
+
+ linux,rootfs:
+ description: Marks partition that contains root filesystem to mount and boot
+ user space from
+ type: boolean
+
+if:
+ not:
+ required: [ reg ]
+then:
+ properties:
+ $nodename:
+ pattern: '^partition-.*$'
+
+# This is a generic file other binding inherit from and extend
+additionalProperties: true
diff --git a/Documentation/devicetree/bindings/mtd/partitions/partitions.yaml b/Documentation/devicetree/bindings/mtd/partitions/partitions.yaml
new file mode 100644
index 000000000..1dda2c807
--- /dev/null
+++ b/Documentation/devicetree/bindings/mtd/partitions/partitions.yaml
@@ -0,0 +1,42 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mtd/partitions/partitions.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Partitions
+
+description: |
+ This binding is generic and describes the content of the partitions container
+ node. All partition parsers must be referenced here.
+
+maintainers:
+ - Miquel Raynal <miquel.raynal@bootlin.com>
+
+oneOf:
+ - $ref: arm,arm-firmware-suite.yaml
+ - $ref: brcm,bcm4908-partitions.yaml
+ - $ref: brcm,bcm947xx-cfe-partitions.yaml
+ - $ref: fixed-partitions.yaml
+ - $ref: linksys,ns-partitions.yaml
+ - $ref: qcom,smem-part.yaml
+ - $ref: redboot-fis.yaml
+ - $ref: tplink,safeloader-partitions.yaml
+
+properties:
+ compatible: true
+
+ '#address-cells':
+ enum: [1, 2]
+
+ '#size-cells':
+ enum: [1, 2]
+
+patternProperties:
+ "^partition(-.+|@[0-9a-f]+)$":
+ $ref: partition.yaml
+
+required:
+ - compatible
+
+unevaluatedProperties: false
diff --git a/Documentation/devicetree/bindings/mtd/partitions/qcom,smem-part.yaml b/Documentation/devicetree/bindings/mtd/partitions/qcom,smem-part.yaml
new file mode 100644
index 000000000..1c2b4e780
--- /dev/null
+++ b/Documentation/devicetree/bindings/mtd/partitions/qcom,smem-part.yaml
@@ -0,0 +1,62 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mtd/partitions/qcom,smem-part.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm SMEM NAND flash partition parser
+
+maintainers:
+ - Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
+
+description: |
+ The Qualcomm SoCs supporting the NAND controller interface features a Shared
+ Memory (SMEM) based partition table scheme. The maximum partitions supported
+ varies between partition table revisions. V3 supports maximum 16 partitions
+ and V4 supports 48 partitions.
+
+select: false
+
+properties:
+ compatible:
+ const: qcom,smem-part
+
+patternProperties:
+ "^partition-[0-9a-z]+$":
+ $ref: nvmem-cells.yaml
+
+required:
+ - compatible
+
+additionalProperties: false
+
+examples:
+ - |
+ flash {
+ partitions {
+ compatible = "qcom,smem-part";
+ };
+ };
+
+ - |
+ /* Example declaring dynamic partition */
+ flash {
+ partitions {
+ compatible = "qcom,smem-part";
+
+ partition-art {
+ compatible = "nvmem-cells";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ label = "0:art";
+
+ macaddr_art_0: macaddr@0 {
+ reg = <0x0 0x6>;
+ };
+
+ macaddr_art_6: macaddr@6 {
+ reg = <0x6 0x6>;
+ };
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/mtd/partitions/redboot-fis.yaml b/Documentation/devicetree/bindings/mtd/partitions/redboot-fis.yaml
new file mode 100644
index 000000000..ba7445cd6
--- /dev/null
+++ b/Documentation/devicetree/bindings/mtd/partitions/redboot-fis.yaml
@@ -0,0 +1,48 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mtd/partitions/redboot-fis.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: RedBoot FLASH Image System (FIS) Partitions
+
+description: The FLASH Image System (FIS) directory is a flash description
+ format closely associated with the RedBoot boot loader.
+ It uses one single flash eraseblock in the flash to store an index of
+ all images in the flash.
+ This block size will vary depending on flash but is typically
+ 32 KB in size.
+
+maintainers:
+ - Linus Walleij <linus.walleij@linaro.org>
+
+select: false
+
+properties:
+ compatible:
+ const: redboot-fis
+
+ fis-index-block:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: a index to the eraseblock containing the FIS directory on this
+ device. On a flash memory with 32KB eraseblocks, 0 means the first
+ eraseblock at 0x00000000, 1 means the second eraseblock at 0x00008000 and so on.
+
+ '#address-cells': false
+
+ '#size-cells': false
+
+required:
+ - compatible
+ - fis-index-block
+
+additionalProperties: false
+
+examples:
+ - |
+ flash {
+ partitions {
+ compatible = "redboot-fis";
+ fis-index-block = <0>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/mtd/partitions/seama.yaml b/Documentation/devicetree/bindings/mtd/partitions/seama.yaml
new file mode 100644
index 000000000..4c1cbf43e
--- /dev/null
+++ b/Documentation/devicetree/bindings/mtd/partitions/seama.yaml
@@ -0,0 +1,44 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mtd/partitions/seama.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Seattle Image Partitions
+
+description: The SEAttle iMAge (SEAMA) partition is a type of partition
+ used for NAND flash devices. This type of flash image is found in some
+ D-Link routers such as DIR-645, DIR-842, DIR-859, DIR-860L, DIR-885L,
+ DIR890L and DCH-M225, as well as in WD and NEC routers on the ath79
+ (MIPS), Broadcom BCM53xx, and RAMIPS platforms. This partition type
+ does not have children defined in the device tree, they need to be
+ detected by software.
+
+allOf:
+ - $ref: partition.yaml#
+
+maintainers:
+ - Linus Walleij <linus.walleij@linaro.org>
+
+properties:
+ compatible:
+ const: seama
+
+required:
+ - compatible
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ partitions {
+ compatible = "fixed-partitions";
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ partition@0 {
+ compatible = "seama";
+ reg = <0x0 0x800000>;
+ label = "firmware";
+ };
+ };
diff --git a/Documentation/devicetree/bindings/mtd/partitions/tplink,safeloader-partitions.yaml b/Documentation/devicetree/bindings/mtd/partitions/tplink,safeloader-partitions.yaml
new file mode 100644
index 000000000..a24bbaac3
--- /dev/null
+++ b/Documentation/devicetree/bindings/mtd/partitions/tplink,safeloader-partitions.yaml
@@ -0,0 +1,57 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mtd/partitions/tplink,safeloader-partitions.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: TP-Link SafeLoader partitions
+
+description: |
+ TP-Link home routers store various data on flash (e.g. bootloader,
+ flash layout, firmware, product info, configuration, calibration
+ data). That requires flash partitioning.
+
+ Flash space layout of TP-Link devices is stored on flash itself using
+ a custom ASCII-based format. That format was first found in TP-Link
+ devices with a custom SafeLoader bootloader. Later it was adapted to
+ CFE and U-Boot bootloaders.
+
+ Partitions specified in partitions table cover whole flash space. Some
+ contain static data that shouldn't get modified (device's MAC or WiFi
+ calibration data). Others are semi-static (like kernel). Finally some
+ partitions contain fully changeable content (like rootfs).
+
+ This binding describes partitioning method and defines offset of ASCII
+ based partitions table. That offset is picked at manufacturing process
+ and doesn't change.
+
+maintainers:
+ - Rafał Miłecki <rafal@milecki.pl>
+
+properties:
+ compatible:
+ const: tplink,safeloader-partitions
+
+ partitions-table-offset:
+ description: Flash offset of partitions table
+ $ref: /schemas/types.yaml#/definitions/uint32
+
+patternProperties:
+ "^partition-.*$":
+ $ref: partition.yaml#
+
+required:
+ - partitions-table-offset
+
+additionalProperties: false
+
+examples:
+ - |
+ partitions {
+ compatible = "tplink,safeloader-partitions";
+ partitions-table-offset = <0x100000>;
+
+ partition-file-system {
+ linux,rootfs;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/mtd/partitions/u-boot.yaml b/Documentation/devicetree/bindings/mtd/partitions/u-boot.yaml
new file mode 100644
index 000000000..3c56efe48
--- /dev/null
+++ b/Documentation/devicetree/bindings/mtd/partitions/u-boot.yaml
@@ -0,0 +1,56 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mtd/partitions/u-boot.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: U-Boot bootloader partition
+
+description: |
+ U-Boot is a bootlodaer commonly used in embedded devices. It's almost always
+ located on some kind of flash device.
+
+ Device configuration is stored as a set of environment variables that are
+ located in a (usually standalone) block of data.
+
+maintainers:
+ - Rafał Miłecki <rafal@milecki.pl>
+
+allOf:
+ - $ref: partition.yaml#
+
+properties:
+ compatible:
+ oneOf:
+ - const: brcm,u-boot
+ description: |
+ Broadcom stores environment variables inside a U-Boot partition. They
+ can be identified by a custom header with magic value.
+
+patternProperties:
+ "^partition-.*$":
+ $ref: partition.yaml#
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ partitions {
+ compatible = "fixed-partitions";
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ partition@0 {
+ compatible = "brcm,u-boot";
+ reg = <0x0 0x100000>;
+ label = "u-boot";
+
+ partition-u-boot-env {
+ };
+ };
+
+ partition@100000 {
+ reg = <0x100000 0x1ff00000>;
+ label = "firmware";
+ };
+ };
diff --git a/Documentation/devicetree/bindings/mtd/qcom,nandc.yaml b/Documentation/devicetree/bindings/mtd/qcom,nandc.yaml
new file mode 100644
index 000000000..4ada60fbf
--- /dev/null
+++ b/Documentation/devicetree/bindings/mtd/qcom,nandc.yaml
@@ -0,0 +1,233 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mtd/qcom,nandc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm NAND controller
+
+maintainers:
+ - Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
+
+properties:
+ compatible:
+ enum:
+ - qcom,ipq806x-nand
+ - qcom,ipq4019-nand
+ - qcom,ipq6018-nand
+ - qcom,ipq8074-nand
+ - qcom,sdx55-nand
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ items:
+ - description: Core Clock
+ - description: Always ON Clock
+
+ clock-names:
+ items:
+ - const: core
+ - const: aon
+
+patternProperties:
+ "^nand@[a-f0-9]$":
+ type: object
+ $ref: raw-nand-chip.yaml
+ properties:
+
+ nand-bus-width:
+ const: 8
+
+ nand-ecc-strength:
+ enum: [1, 4, 8]
+
+ nand-ecc-step-size:
+ enum:
+ - 512
+
+ qcom,boot-partitions:
+ $ref: /schemas/types.yaml#/definitions/uint32-matrix
+ items:
+ items:
+ - description: offset
+ - description: size
+ description:
+ Boot partition use a different layout where the 4 bytes of spare
+ data are not protected by ECC. Use this to declare these special
+ partitions by defining first the offset and then the size.
+
+ It's in the form of <offset1 size1 offset2 size2 offset3 ...>
+ and should be declared in ascending order.
+
+ Refer to the ipq8064 example on how to use this special binding.
+
+ unevaluatedProperties: false
+
+allOf:
+ - $ref: nand-controller.yaml#
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: qcom,ipq806x-nand
+ then:
+ properties:
+ dmas:
+ items:
+ - description: rxtx DMA channel
+
+ dma-names:
+ items:
+ - const: rxtx
+
+ qcom,cmd-crci:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ Must contain the ADM command type CRCI block instance number
+ specified for the NAND controller on the given platform
+
+ qcom,data-crci:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ Must contain the ADM data type CRCI block instance number
+ specified for the NAND controller on the given platform
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - qcom,ipq4019-nand
+ - qcom,ipq6018-nand
+ - qcom,ipq8074-nand
+ - qcom,sdx55-nand
+
+ then:
+ properties:
+ dmas:
+ items:
+ - description: tx DMA channel
+ - description: rx DMA channel
+ - description: cmd DMA channel
+
+ dma-names:
+ items:
+ - const: tx
+ - const: rx
+ - const: cmd
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - qcom,ipq806x-nand
+
+ then:
+ patternProperties:
+ "^nand@[a-f0-9]$":
+ properties:
+ qcom,boot-partitions: true
+ else:
+ patternProperties:
+ "^nand@[a-f0-9]$":
+ properties:
+ qcom,boot-partitions: false
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/qcom,gcc-ipq806x.h>
+ nand-controller@1ac00000 {
+ compatible = "qcom,ipq806x-nand";
+ reg = <0x1ac00000 0x800>;
+
+ clocks = <&gcc EBI2_CLK>,
+ <&gcc EBI2_AON_CLK>;
+ clock-names = "core", "aon";
+
+ dmas = <&adm_dma 3>;
+ dma-names = "rxtx";
+ qcom,cmd-crci = <15>;
+ qcom,data-crci = <3>;
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ nand@0 {
+ reg = <0>;
+
+ nand-ecc-strength = <4>;
+ nand-bus-width = <8>;
+
+ qcom,boot-partitions = <0x0 0x58a0000>;
+
+ partitions {
+ compatible = "fixed-partitions";
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ partition@0 {
+ label = "boot-nand";
+ reg = <0 0x58a0000>;
+ };
+
+ partition@58a0000 {
+ label = "fs-nand";
+ reg = <0x58a0000 0x4000000>;
+ };
+ };
+ };
+ };
+
+ #include <dt-bindings/clock/qcom,gcc-ipq4019.h>
+ nand-controller@79b0000 {
+ compatible = "qcom,ipq4019-nand";
+ reg = <0x79b0000 0x1000>;
+
+ clocks = <&gcc GCC_QPIC_CLK>,
+ <&gcc GCC_QPIC_AHB_CLK>;
+ clock-names = "core", "aon";
+
+ dmas = <&qpicbam 0>,
+ <&qpicbam 1>,
+ <&qpicbam 2>;
+ dma-names = "tx", "rx", "cmd";
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ nand@0 {
+ reg = <0>;
+ nand-ecc-strength = <4>;
+ nand-bus-width = <8>;
+
+ partitions {
+ compatible = "fixed-partitions";
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ partition@0 {
+ label = "boot-nand";
+ reg = <0 0x58a0000>;
+ };
+
+ partition@58a0000 {
+ label = "fs-nand";
+ reg = <0x58a0000 0x4000000>;
+ };
+ };
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/mtd/raw-nand-chip.yaml b/Documentation/devicetree/bindings/mtd/raw-nand-chip.yaml
new file mode 100644
index 000000000..092448d7b
--- /dev/null
+++ b/Documentation/devicetree/bindings/mtd/raw-nand-chip.yaml
@@ -0,0 +1,111 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mtd/raw-nand-chip.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Raw NAND Chip Common Properties
+
+maintainers:
+ - Miquel Raynal <miquel.raynal@bootlin.com>
+
+allOf:
+ - $ref: nand-chip.yaml#
+
+description: |
+ The ECC strength and ECC step size properties define the user
+ desires in terms of correction capability of a controller. Together,
+ they request the ECC engine to correct {strength} bit errors per
+ {size} bytes for a particular raw NAND chip.
+
+ The interpretation of these parameters is implementation-defined, so
+ not all implementations must support all possible
+ combinations. However, implementations are encouraged to further
+ specify the value(s) they support.
+
+properties:
+ $nodename:
+ pattern: "^nand@[a-f0-9]$"
+
+ reg:
+ description:
+ Contains the chip-select IDs.
+
+ nand-ecc-placement:
+ description:
+ Location of the ECC bytes. This location is unknown by default
+ but can be explicitly set to "oob", if all ECC bytes are
+ known to be stored in the OOB area, or "interleaved" if ECC
+ bytes will be interleaved with regular data in the main area.
+ $ref: /schemas/types.yaml#/definitions/string
+ enum: [ oob, interleaved ]
+ deprecated: true
+
+ nand-ecc-mode:
+ description:
+ Legacy ECC configuration mixing the ECC engine choice and
+ configuration.
+ $ref: /schemas/types.yaml#/definitions/string
+ enum: [none, soft, soft_bch, hw, hw_syndrome, on-die]
+ deprecated: true
+
+ nand-bus-width:
+ description:
+ Bus width to the NAND chip
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [8, 16]
+ default: 8
+
+ nand-on-flash-bbt:
+ description:
+ With this property, the OS will search the device for a Bad
+ Block Table (BBT). If not found, it will create one, reserve
+ a few blocks at the end of the device to store it and update
+ it as the device ages. Otherwise, the out-of-band area of a
+ few pages of all the blocks will be scanned at boot time to
+ find Bad Block Markers (BBM). These markers will help to
+ build a volatile BBT in RAM.
+ $ref: /schemas/types.yaml#/definitions/flag
+
+ nand-ecc-maximize:
+ description:
+ Whether or not the ECC strength should be maximized. The
+ maximum ECC strength is both controller and chip
+ dependent. The ECC engine has to select the ECC config
+ providing the best strength and taking the OOB area size
+ constraint into account. This is particularly useful when
+ only the in-band area is used by the upper layers, and you
+ want to make your NAND as reliable as possible.
+ $ref: /schemas/types.yaml#/definitions/flag
+
+ nand-is-boot-medium:
+ description:
+ Whether or not the NAND chip is a boot medium. Drivers might
+ use this information to select ECC algorithms supported by
+ the boot ROM or similar restrictions.
+ $ref: /schemas/types.yaml#/definitions/flag
+
+ nand-rb:
+ description:
+ Contains the native Ready/Busy IDs.
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+
+ rb-gpios:
+ description:
+ Contains one or more GPIO descriptor (the numper of descriptor
+ depends on the number of R/B pins exposed by the flash) for the
+ Ready/Busy pins. Active state refers to the NAND ready state and
+ should be set to GPIOD_ACTIVE_HIGH unless the signal is inverted.
+
+ wp-gpios:
+ description:
+ Contains one GPIO descriptor for the Write Protect pin.
+ Active state refers to the NAND Write Protect state and should be
+ set to GPIOD_ACTIVE_LOW unless the signal is inverted.
+ maxItems: 1
+
+required:
+ - reg
+
+# This is a generic file other binding inherit from and extend
+additionalProperties: true
diff --git a/Documentation/devicetree/bindings/mtd/renesas-nandc.yaml b/Documentation/devicetree/bindings/mtd/renesas-nandc.yaml
new file mode 100644
index 000000000..cc6b8274e
--- /dev/null
+++ b/Documentation/devicetree/bindings/mtd/renesas-nandc.yaml
@@ -0,0 +1,66 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mtd/renesas-nandc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Renesas R-Car Gen3 & RZ/N1x NAND flash controller
+
+maintainers:
+ - Miquel Raynal <miquel.raynal@bootlin.com>
+
+allOf:
+ - $ref: nand-controller.yaml
+
+properties:
+ compatible:
+ oneOf:
+ - items:
+ - enum:
+ - renesas,r9a06g032-nandc
+ - const: renesas,rzn1-nandc
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ items:
+ - description: APB host controller clock
+ - description: External NAND bus clock
+
+ clock-names:
+ items:
+ - const: hclk
+ - const: eclk
+
+ power-domains:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+ - power-domains
+ - interrupts
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/clock/r9a06g032-sysctrl.h>
+
+ nand-controller@40102000 {
+ compatible = "renesas,r9a06g032-nandc", "renesas,rzn1-nandc";
+ reg = <0x40102000 0x2000>;
+ interrupts = <GIC_SPI 58 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&sysctrl R9A06G032_HCLK_NAND>, <&sysctrl R9A06G032_CLK_NAND>;
+ clock-names = "hclk", "eclk";
+ power-domains = <&sysctrl>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
diff --git a/Documentation/devicetree/bindings/mtd/rockchip,nand-controller.yaml b/Documentation/devicetree/bindings/mtd/rockchip,nand-controller.yaml
new file mode 100644
index 000000000..ee53715ff
--- /dev/null
+++ b/Documentation/devicetree/bindings/mtd/rockchip,nand-controller.yaml
@@ -0,0 +1,165 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mtd/rockchip,nand-controller.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Rockchip SoCs NAND FLASH Controller (NFC)
+
+allOf:
+ - $ref: nand-controller.yaml#
+
+maintainers:
+ - Heiko Stuebner <heiko@sntech.de>
+
+properties:
+ compatible:
+ oneOf:
+ - const: rockchip,px30-nfc
+ - const: rockchip,rk2928-nfc
+ - const: rockchip,rv1108-nfc
+ - items:
+ - enum:
+ - rockchip,rk3036-nfc
+ - rockchip,rk3128-nfc
+ - const: rockchip,rk2928-nfc
+ - items:
+ - const: rockchip,rk3308-nfc
+ - const: rockchip,rv1108-nfc
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ minItems: 1
+ items:
+ - description: Bus Clock
+ - description: Module Clock
+
+ clock-names:
+ minItems: 1
+ items:
+ - const: ahb
+ - const: nfc
+
+ assigned-clocks:
+ maxItems: 1
+
+ assigned-clock-rates:
+ maxItems: 1
+
+ power-domains:
+ maxItems: 1
+
+patternProperties:
+ "^nand@[0-7]$":
+ type: object
+ $ref: raw-nand-chip.yaml
+ properties:
+ reg:
+ minimum: 0
+ maximum: 7
+
+ nand-ecc-mode:
+ const: hw
+
+ nand-ecc-step-size:
+ const: 1024
+
+ nand-ecc-strength:
+ enum: [16, 24, 40, 60, 70]
+ description: |
+ The ECC configurations that can be supported are as follows.
+ NFC v600 ECC 16, 24, 40, 60
+ RK2928, RK3066, RK3188
+
+ NFC v622 ECC 16, 24, 40, 60
+ RK3036, RK3128
+
+ NFC v800 ECC 16
+ RK3308, RV1108
+
+ NFC v900 ECC 16, 40, 60, 70
+ RK3326, PX30
+
+ nand-bus-width:
+ const: 8
+
+ rockchip,boot-blks:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 2
+ default: 16
+ description:
+ The NFC driver need this information to select ECC
+ algorithms supported by the boot ROM.
+ Only used in combination with 'nand-is-boot-medium'.
+
+ rockchip,boot-ecc-strength:
+ enum: [16, 24, 40, 60, 70]
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: |
+ If specified it indicates that a different BCH/ECC setting is
+ supported by the boot ROM.
+ NFC v600 ECC 16, 24
+ RK2928, RK3066, RK3188
+
+ NFC v622 ECC 16, 24, 40, 60
+ RK3036, RK3128
+
+ NFC v800 ECC 16
+ RK3308, RV1108
+
+ NFC v900 ECC 16, 70
+ RK3326, PX30
+
+ Only used in combination with 'nand-is-boot-medium'.
+
+ unevaluatedProperties: false
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - clock-names
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/rk3308-cru.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ nfc: nand-controller@ff4b0000 {
+ compatible = "rockchip,rk3308-nfc",
+ "rockchip,rv1108-nfc";
+ reg = <0xff4b0000 0x4000>;
+ interrupts = <GIC_SPI 81 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cru HCLK_NANDC>, <&cru SCLK_NANDC>;
+ clock-names = "ahb", "nfc";
+ assigned-clocks = <&clks SCLK_NANDC>;
+ assigned-clock-rates = <150000000>;
+
+ pinctrl-0 = <&flash_ale &flash_bus8 &flash_cle &flash_csn0
+ &flash_rdn &flash_rdy &flash_wrn>;
+ pinctrl-names = "default";
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ nand@0 {
+ reg = <0>;
+ label = "rk-nand";
+ nand-bus-width = <8>;
+ nand-ecc-mode = "hw";
+ nand-ecc-step-size = <1024>;
+ nand-ecc-strength = <16>;
+ nand-is-boot-medium;
+ rockchip,boot-blks = <8>;
+ rockchip,boot-ecc-strength = <16>;
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/mtd/samsung-s3c2410.txt b/Documentation/devicetree/bindings/mtd/samsung-s3c2410.txt
new file mode 100644
index 000000000..09815c40f
--- /dev/null
+++ b/Documentation/devicetree/bindings/mtd/samsung-s3c2410.txt
@@ -0,0 +1,56 @@
+* Samsung S3C2410 and compatible NAND flash controller
+
+Required properties:
+- compatible : The possible values are:
+ "samsung,s3c2410-nand"
+ "samsung,s3c2412-nand"
+ "samsung,s3c2440-nand"
+- reg : register's location and length.
+- #address-cells, #size-cells : see nand-controller.yaml
+- clocks : phandle to the nand controller clock
+- clock-names : must contain "nand"
+
+Optional child nodes:
+Child nodes representing the available nand chips.
+
+Optional child properties:
+- nand-ecc-mode : see nand-controller.yaml
+- nand-on-flash-bbt : see nand-controller.yaml
+
+Each child device node may optionally contain a 'partitions' sub-node,
+which further contains sub-nodes describing the flash partition mapping.
+See partition.txt for more detail.
+
+Example:
+
+nand-controller@4e000000 {
+ compatible = "samsung,s3c2440-nand";
+ reg = <0x4e000000 0x40>;
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ clocks = <&clocks HCLK_NAND>;
+ clock-names = "nand";
+
+ nand {
+ nand-ecc-mode = "soft";
+ nand-on-flash-bbt;
+
+ partitions {
+ compatible = "fixed-partitions";
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ partition@0 {
+ label = "u-boot";
+ reg = <0 0x040000>;
+ };
+
+ partition@40000 {
+ label = "kernel";
+ reg = <0x040000 0x500000>;
+ };
+ };
+ };
+};
diff --git a/Documentation/devicetree/bindings/mtd/spear_smi.txt b/Documentation/devicetree/bindings/mtd/spear_smi.txt
new file mode 100644
index 000000000..c41873e92
--- /dev/null
+++ b/Documentation/devicetree/bindings/mtd/spear_smi.txt
@@ -0,0 +1,29 @@
+* SPEAr SMI
+
+Required properties:
+- compatible : "st,spear600-smi"
+- reg : Address range of the mtd chip
+- #address-cells, #size-cells : Must be present if the device has sub-nodes
+ representing partitions.
+- interrupts: Should contain the STMMAC interrupts
+- clock-rate : Functional clock rate of SMI in Hz
+
+Optional properties:
+- st,smi-fast-mode : Flash supports read in fast mode
+
+Example:
+
+ smi: flash@fc000000 {
+ compatible = "st,spear600-smi";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ reg = <0xfc000000 0x1000>;
+ interrupt-parent = <&vic1>;
+ interrupts = <12>;
+ clock-rate = <50000000>; /* 50MHz */
+
+ flash@f8000000 {
+ st,smi-fast-mode;
+ ...
+ };
+ };
diff --git a/Documentation/devicetree/bindings/mtd/spi-nand.yaml b/Documentation/devicetree/bindings/mtd/spi-nand.yaml
new file mode 100644
index 000000000..77a8727c7
--- /dev/null
+++ b/Documentation/devicetree/bindings/mtd/spi-nand.yaml
@@ -0,0 +1,28 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mtd/spi-nand.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: SPI-NAND flash
+
+maintainers:
+ - Miquel Raynal <miquel.raynal@bootlin.com>
+
+allOf:
+ - $ref: nand-chip.yaml#
+ - $ref: /schemas/spi/spi-peripheral-props.yaml#
+
+properties:
+ compatible:
+ const: spi-nand
+
+ reg:
+ description: Encode the chip-select line on the SPI bus
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+
+unevaluatedProperties: false
diff --git a/Documentation/devicetree/bindings/mtd/st,stm32-fmc2-nand.yaml b/Documentation/devicetree/bindings/mtd/st,stm32-fmc2-nand.yaml
new file mode 100644
index 000000000..e72cb5bac
--- /dev/null
+++ b/Documentation/devicetree/bindings/mtd/st,stm32-fmc2-nand.yaml
@@ -0,0 +1,135 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mtd/st,stm32-fmc2-nand.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: STMicroelectronics Flexible Memory Controller 2 (FMC2)
+
+maintainers:
+ - Christophe Kerello <christophe.kerello@foss.st.com>
+
+properties:
+ compatible:
+ enum:
+ - st,stm32mp15-fmc2
+ - st,stm32mp1-fmc2-nfc
+
+ reg:
+ minItems: 6
+ maxItems: 7
+
+ interrupts:
+ maxItems: 1
+
+ dmas:
+ items:
+ - description: tx DMA channel
+ - description: rx DMA channel
+ - description: ecc DMA channel
+
+ dma-names:
+ items:
+ - const: tx
+ - const: rx
+ - const: ecc
+
+patternProperties:
+ "^nand@[a-f0-9]$":
+ type: object
+ $ref: raw-nand-chip.yaml
+ properties:
+ nand-ecc-step-size:
+ const: 512
+
+ nand-ecc-strength:
+ enum: [1, 4, 8]
+
+ unevaluatedProperties: false
+
+allOf:
+ - $ref: nand-controller.yaml#
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: st,stm32mp15-fmc2
+ then:
+ properties:
+ reg:
+ items:
+ - description: Registers
+ - description: Chip select 0 data
+ - description: Chip select 0 command
+ - description: Chip select 0 address space
+ - description: Chip select 1 data
+ - description: Chip select 1 command
+ - description: Chip select 1 address space
+
+ clocks:
+ maxItems: 1
+
+ resets:
+ maxItems: 1
+
+ required:
+ - clocks
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: st,stm32mp1-fmc2-nfc
+ then:
+ properties:
+ reg:
+ items:
+ - description: Chip select 0 data
+ - description: Chip select 0 command
+ - description: Chip select 0 address space
+ - description: Chip select 1 data
+ - description: Chip select 1 command
+ - description: Chip select 1 address space
+
+required:
+ - compatible
+ - reg
+ - interrupts
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/clock/stm32mp1-clks.h>
+ #include <dt-bindings/reset/stm32mp1-resets.h>
+
+ nand-controller@58002000 {
+ compatible = "st,stm32mp15-fmc2";
+ reg = <0x58002000 0x1000>,
+ <0x80000000 0x1000>,
+ <0x88010000 0x1000>,
+ <0x88020000 0x1000>,
+ <0x81000000 0x1000>,
+ <0x89010000 0x1000>,
+ <0x89020000 0x1000>;
+ interrupts = <GIC_SPI 48 IRQ_TYPE_LEVEL_HIGH>;
+ dmas = <&mdma1 20 0x2 0x12000a02 0x0 0x0>,
+ <&mdma1 20 0x2 0x12000a08 0x0 0x0>,
+ <&mdma1 21 0x2 0x12000a0a 0x0 0x0>;
+ dma-names = "tx", "rx", "ecc";
+ clocks = <&rcc FMC_K>;
+ resets = <&rcc FMC_R>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ nand@0 {
+ reg = <0>;
+ nand-on-flash-bbt;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/mtd/st-fsm.txt b/Documentation/devicetree/bindings/mtd/st-fsm.txt
new file mode 100644
index 000000000..54cef9ef3
--- /dev/null
+++ b/Documentation/devicetree/bindings/mtd/st-fsm.txt
@@ -0,0 +1,25 @@
+* ST-Microelectronics SPI FSM Serial (NOR) Flash Controller
+
+Required properties:
+ - compatible : Should be "st,spi-fsm"
+ - reg : Contains register's location and length.
+ - reg-names : Should contain the reg names "spi-fsm"
+ - interrupts : The interrupt number
+ - pinctrl-0 : Standard Pinctrl phandle (see: pinctrl/pinctrl-bindings.txt)
+
+Optional properties:
+ - st,syscfg : Phandle to boot-device system configuration registers
+ - st,boot-device-reg : Address of the aforementioned boot-device register(s)
+ - st,boot-device-spi : Expected boot-device value if booted via this device
+
+Example:
+ spifsm: spifsm@fe902000{
+ compatible = "st,spi-fsm";
+ reg = <0xfe902000 0x1000>;
+ reg-names = "spi-fsm";
+ pinctrl-0 = <&pinctrl_fsm>;
+ st,syscfg = <&syscfg_rear>;
+ st,boot-device-reg = <0x958>;
+ st,boot-device-spi = <0x1a>;
+ };
+
diff --git a/Documentation/devicetree/bindings/mtd/ti,am654-hbmc.yaml b/Documentation/devicetree/bindings/mtd/ti,am654-hbmc.yaml
new file mode 100644
index 000000000..df4fdc024
--- /dev/null
+++ b/Documentation/devicetree/bindings/mtd/ti,am654-hbmc.yaml
@@ -0,0 +1,71 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mtd/ti,am654-hbmc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: HyperBus Memory Controller (HBMC) on TI's K3 family of SoCs
+
+maintainers:
+ - Vignesh Raghavendra <vigneshr@ti.com>
+
+properties:
+ compatible:
+ const: ti,am654-hbmc
+
+ reg:
+ maxItems: 2
+
+ power-domains: true
+ '#address-cells': true
+ '#size-cells': true
+ ranges: true
+
+ mux-controls:
+ description: MMIO mux controller node to select b/w OSPI and HBMC.
+
+ clocks:
+ maxItems: 1
+
+patternProperties:
+ "^flash@[0-1],[0-9a-f]+$":
+ type: object
+ $ref: mtd-physmap.yaml
+ unevaluatedProperties: false
+
+required:
+ - compatible
+ - reg
+ - ranges
+ - clocks
+ - '#address-cells'
+ - '#size-cells'
+
+additionalProperties: false
+
+examples:
+ - |
+ bus {
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ hbmc: memory-controller@47034000 {
+ compatible = "ti,am654-hbmc";
+ reg = <0x0 0x47034000 0x0 0x100>,
+ <0x5 0x00000000 0x1 0x0000000>;
+ ranges = <0x0 0x0 0x5 0x00000000 0x4000000>, /* CS0 - 64MB */
+ <0x1 0x0 0x5 0x04000000 0x4000000>; /* CS1 - 64MB */
+ clocks = <&k3_clks 102 0>;
+ #address-cells = <2>;
+ #size-cells = <1>;
+ power-domains = <&k3_pds 55>;
+ mux-controls = <&hbmc_mux 0>;
+
+ flash@0,0 {
+ compatible = "cypress,hyperflash", "cfi-flash";
+ reg = <0x0 0x0 0x4000000>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/mtd/ti,elm.yaml b/Documentation/devicetree/bindings/mtd/ti,elm.yaml
new file mode 100644
index 000000000..87128c004
--- /dev/null
+++ b/Documentation/devicetree/bindings/mtd/ti,elm.yaml
@@ -0,0 +1,72 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mtd/ti,elm.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Texas Instruments Error Location Module (ELM).
+
+maintainers:
+ - Roger Quadros <rogerq@kernel.org>
+
+description:
+ ELM module is used together with GPMC and NAND Flash to detect
+ errors and the location of the error based on BCH algorithms
+ so they can be corrected if possible.
+
+properties:
+ compatible:
+ enum:
+ - ti,am3352-elm
+ - ti,am64-elm
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+ description: Functional clock.
+
+ clock-names:
+ items:
+ - const: fck
+
+ power-domains:
+ maxItems: 1
+
+ ti,hwmods:
+ description:
+ Name of the HWMOD associated with ELM. This is for legacy
+ platforms only.
+ $ref: /schemas/types.yaml#/definitions/string
+ deprecated: true
+
+required:
+ - compatible
+ - reg
+ - interrupts
+
+allOf:
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: ti,am64-elm
+ then:
+ required:
+ - clocks
+ - clock-names
+ - power-domains
+
+additionalProperties: false
+
+examples:
+ - |
+ elm: ecc@0 {
+ compatible = "ti,am3352-elm";
+ reg = <0x0 0x2000>;
+ interrupts = <4>;
+ };
diff --git a/Documentation/devicetree/bindings/mtd/ti,gpmc-nand.yaml b/Documentation/devicetree/bindings/mtd/ti,gpmc-nand.yaml
new file mode 100644
index 000000000..115682fa8
--- /dev/null
+++ b/Documentation/devicetree/bindings/mtd/ti,gpmc-nand.yaml
@@ -0,0 +1,129 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mtd/ti,gpmc-nand.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Texas Instruments GPMC NAND Flash controller.
+
+maintainers:
+ - Tony Lindgren <tony@atomide.com>
+ - Roger Quadros <rogerq@kernel.org>
+
+description:
+ GPMC NAND controller/Flash is represented as a child of the
+ GPMC controller node.
+
+properties:
+ compatible:
+ items:
+ - enum:
+ - ti,am64-nand
+ - ti,omap2-nand
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ items:
+ - description: Interrupt for fifoevent
+ - description: Interrupt for termcount
+
+ "#address-cells": true
+
+ "#size-cells": true
+
+ ti,nand-ecc-opt:
+ description: Desired ECC algorithm
+ $ref: /schemas/types.yaml#/definitions/string
+ enum: [sw, ham1, bch4, bch8, bch16]
+
+ ti,nand-xfer-type:
+ description: Data transfer method between controller and chip.
+ $ref: /schemas/types.yaml#/definitions/string
+ enum: [prefetch-polled, polled, prefetch-dma, prefetch-irq]
+ default: prefetch-polled
+
+ ti,elm-id:
+ description:
+ phandle to the ELM (Error Location Module).
+ $ref: /schemas/types.yaml#/definitions/phandle
+
+ nand-bus-width:
+ description:
+ Bus width to the NAND chip
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [8, 16]
+ default: 8
+
+ rb-gpios:
+ description:
+ GPIO connection to R/B signal from NAND chip
+ maxItems: 1
+
+patternProperties:
+ "@[0-9a-f]+$":
+ $ref: /schemas/mtd/partitions/partition.yaml
+
+allOf:
+ - $ref: /schemas/memory-controllers/ti,gpmc-child.yaml
+
+required:
+ - compatible
+ - reg
+ - ti,nand-ecc-opt
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/gpio/gpio.h>
+
+ gpmc: memory-controller@50000000 {
+ compatible = "ti,am3352-gpmc";
+ dmas = <&edma 52 0>;
+ dma-names = "rxtx";
+ clocks = <&l3s_gclk>;
+ clock-names = "fck";
+ reg = <0x50000000 0x2000>;
+ interrupts = <GIC_SPI 100 IRQ_TYPE_LEVEL_HIGH>;
+ gpmc,num-cs = <7>;
+ gpmc,num-waitpins = <2>;
+ #address-cells = <2>;
+ #size-cells = <1>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ ranges = <0 0 0x08000000 0x01000000>; /* CS0 space. Min partition = 16MB */
+ nand@0,0 {
+ compatible = "ti,omap2-nand";
+ reg = <0 0 4>; /* device IO registers */
+ interrupt-parent = <&gpmc>;
+ interrupts = <0 IRQ_TYPE_NONE>, /* fifoevent */
+ <1 IRQ_TYPE_NONE>; /* termcount */
+ ti,nand-xfer-type = "prefetch-dma";
+ ti,nand-ecc-opt = "bch16";
+ ti,elm-id = <&elm>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ /* NAND generic properties */
+ nand-bus-width = <8>;
+ rb-gpios = <&gpmc 0 GPIO_ACTIVE_HIGH>; /* gpmc_wait0 */
+
+ /* GPMC properties*/
+ gpmc,device-width = <1>;
+
+ partition@0 {
+ label = "NAND.SPL";
+ reg = <0x00000000 0x00040000>;
+ };
+ partition@1 {
+ label = "NAND.SPL.backup1";
+ reg = <0x00040000 0x00040000>;
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/mtd/ti,gpmc-onenand.yaml b/Documentation/devicetree/bindings/mtd/ti,gpmc-onenand.yaml
new file mode 100644
index 000000000..7d3ace4f5
--- /dev/null
+++ b/Documentation/devicetree/bindings/mtd/ti,gpmc-onenand.yaml
@@ -0,0 +1,84 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mtd/ti,gpmc-onenand.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: OneNAND over Texas Instruments GPMC bus.
+
+maintainers:
+ - Tony Lindgren <tony@atomide.com>
+ - Roger Quadros <rogerq@kernel.org>
+
+description:
+ GPMC connected OneNAND (found on OMAP boards) are represented
+ as child nodes of the GPMC controller.
+
+properties:
+ $nodename:
+ pattern: "^onenand@[0-9],[0,9]$"
+
+ compatible:
+ const: ti,omap2-onenand
+
+ reg:
+ items:
+ - description: |
+ Chip Select number, register offset and size of
+ OneNAND register window.
+
+ "#address-cells": true
+
+ "#size-cells": true
+
+ int-gpios:
+ description: GPIO specifier for the INT pin.
+
+patternProperties:
+ "@[0-9a-f]+$":
+ $ref: /schemas/mtd/partitions/partition.yaml
+
+allOf:
+ - $ref: /schemas/memory-controllers/ti,gpmc-child.yaml
+
+required:
+ - compatible
+ - reg
+ - "#address-cells"
+ - "#size-cells"
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ gpmc: memory-controller@6e000000 {
+ compatible = "ti,omap3430-gpmc";
+ reg = <0x6e000000 0x02d0>;
+ interrupts = <20>;
+ gpmc,num-cs = <8>;
+ gpmc,num-waitpins = <4>;
+ clocks = <&l3s_clkctrl>;
+ clock-names = "fck";
+ #address-cells = <2>;
+ #size-cells = <1>;
+
+ ranges = <0 0 0x01000000 0x01000000>, /* 16 MB for OneNAND */
+ <1 0 0x02000000 0x01000000>; /* 16 MB for smc91c96 */
+
+ onenand@0,0 {
+ compatible = "ti,omap2-onenand";
+ reg = <0 0 0x20000>; /* CS0, offset 0, IO size 128K */
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ partition@0 {
+ label = "bootloader";
+ reg = <0x00000000 0x00100000>;
+ };
+
+ partition@100000 {
+ label = "config";
+ reg = <0x00100000 0x002c0000>;
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/mtd/vf610-nfc.txt b/Documentation/devicetree/bindings/mtd/vf610-nfc.txt
new file mode 100644
index 000000000..7db5e6e60
--- /dev/null
+++ b/Documentation/devicetree/bindings/mtd/vf610-nfc.txt
@@ -0,0 +1,59 @@
+Freescale's NAND flash controller (NFC)
+
+This variant of the Freescale NAND flash controller (NFC) can be found on
+Vybrid (vf610), MPC5125, MCF54418 and Kinetis K70.
+
+Required properties:
+- compatible: Should be set to "fsl,vf610-nfc".
+- reg: address range of the NFC.
+- interrupts: interrupt of the NFC.
+- #address-cells: shall be set to 1. Encode the nand CS.
+- #size-cells : shall be set to 0.
+- assigned-clocks: main clock from the SoC, for Vybrid <&clks VF610_CLK_NFC>;
+- assigned-clock-rates: The NAND bus timing is derived from this clock
+ rate and should not exceed maximum timing for any NAND memory chip
+ in a board stuffing. Typical NAND memory timings derived from this
+ clock are found in the SoC hardware reference manual. Furthermore,
+ there might be restrictions on maximum rates when using hardware ECC.
+
+- #address-cells, #size-cells : Must be present if the device has sub-nodes
+ representing partitions.
+
+Required children nodes:
+Children nodes represent the available nand chips. Currently the driver can
+only handle one NAND chip.
+
+Required properties:
+- compatible: Should be set to "fsl,vf610-nfc-cs".
+- nand-bus-width: see nand-controller.yaml
+- nand-ecc-mode: see nand-controller.yaml
+
+Required properties for hardware ECC:
+- nand-ecc-strength: supported strengths are 24 and 32 bit (see nand-controller.yaml)
+- nand-ecc-step-size: step size equals page size, currently only 2k pages are
+ supported
+- nand-on-flash-bbt: see nand-controller.yaml
+
+Example:
+
+ nfc: nand@400e0000 {
+ compatible = "fsl,vf610-nfc";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0x400e0000 0x4000>;
+ interrupts = <GIC_SPI 83 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clks VF610_CLK_NFC>;
+ clock-names = "nfc";
+ assigned-clocks = <&clks VF610_CLK_NFC>;
+ assigned-clock-rates = <33000000>;
+
+ nand@0 {
+ compatible = "fsl,vf610-nfc-nandcs";
+ reg = <0>;
+ nand-bus-width = <8>;
+ nand-ecc-mode = "hw";
+ nand-ecc-strength = <32>;
+ nand-ecc-step-size = <2048>;
+ nand-on-flash-bbt;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/mux/adi,adg792a.txt b/Documentation/devicetree/bindings/mux/adi,adg792a.txt
new file mode 100644
index 000000000..b0e5bf690
--- /dev/null
+++ b/Documentation/devicetree/bindings/mux/adi,adg792a.txt
@@ -0,0 +1,75 @@
+Bindings for Analog Devices ADG792A/G Triple 4:1 Multiplexers
+
+Required properties:
+- compatible : "adi,adg792a" or "adi,adg792g"
+- #mux-control-cells : <0> if parallel (the three muxes are bound together
+ with a single mux controller controlling all three muxes), or <1> if
+ not (one mux controller for each mux).
+* Standard mux-controller bindings as described in mux-controller.yaml
+
+Optional properties for ADG792G:
+- gpio-controller : if present, #gpio-cells below is required.
+- #gpio-cells : should be <2>
+ - First cell is the GPO line number, i.e. 0 or 1
+ - Second cell is used to specify active high (0)
+ or active low (1)
+
+Optional properties:
+- idle-state : if present, array of states that the mux controllers will have
+ when idle. The special state MUX_IDLE_AS_IS is the default and
+ MUX_IDLE_DISCONNECT is also supported.
+
+States 0 through 3 correspond to signals A through D in the datasheet.
+
+Example:
+
+ /*
+ * Three independent mux controllers (of which one is used).
+ * Mux 0 is disconnected when idle, mux 1 idles in the previously
+ * selected state and mux 2 idles with signal B.
+ */
+ &i2c0 {
+ mux: mux-controller@50 {
+ compatible = "adi,adg792a";
+ reg = <0x50>;
+ #mux-control-cells = <1>;
+
+ idle-state = <MUX_IDLE_DISCONNECT MUX_IDLE_AS_IS 1>;
+ };
+ };
+
+ adc-mux {
+ compatible = "io-channel-mux";
+ io-channels = <&adc 0>;
+ io-channel-names = "parent";
+
+ mux-controls = <&mux 2>;
+
+ channels = "sync-1", "", "out";
+ };
+
+
+ /*
+ * Three parallel muxes with one mux controller, useful e.g. if
+ * the adc is differential, thus needing two signals to be muxed
+ * simultaneously for correct operation.
+ */
+ &i2c0 {
+ pmux: mux-controller@50 {
+ compatible = "adi,adg792a";
+ reg = <0x50>;
+ #mux-control-cells = <0>;
+
+ idle-state = <1>;
+ };
+ };
+
+ diff-adc-mux {
+ compatible = "io-channel-mux";
+ io-channels = <&adc 0>;
+ io-channel-names = "parent";
+
+ mux-controls = <&pmux>;
+
+ channels = "sync-1", "", "out";
+ };
diff --git a/Documentation/devicetree/bindings/mux/adi,adgs1408.txt b/Documentation/devicetree/bindings/mux/adi,adgs1408.txt
new file mode 100644
index 000000000..453a38961
--- /dev/null
+++ b/Documentation/devicetree/bindings/mux/adi,adgs1408.txt
@@ -0,0 +1,48 @@
+Bindings for Analog Devices ADGS1408/1409 8:1/Dual 4:1 Mux
+
+Required properties:
+- compatible : Should be one of
+ * "adi,adgs1408"
+ * "adi,adgs1409"
+* Standard mux-controller bindings as described in mux-controller.yaml
+
+Optional properties for ADGS1408/1409:
+- gpio-controller : if present, #gpio-cells is required.
+- #gpio-cells : should be <2>
+ - First cell is the GPO line number, i.e. 0 to 3
+ for ADGS1408 and 0 to 4 for ADGS1409
+ - Second cell is used to specify active high (0)
+ or active low (1)
+
+Optional properties:
+- idle-state : if present, the state that the mux controller will have
+ when idle. The special state MUX_IDLE_AS_IS is the default and
+ MUX_IDLE_DISCONNECT is also supported.
+
+States 0 through 7 correspond to signals S1 through S8 in the datasheet.
+For ADGS1409 only states 0 to 3 are available.
+
+Example:
+
+ /*
+ * One mux controller.
+ * Mux state set to idle as is (no idle-state declared)
+ */
+ &spi0 {
+ mux: mux-controller@0 {
+ compatible = "adi,adgs1408";
+ reg = <0>;
+ spi-max-frequency = <1000000>;
+ #mux-control-cells = <0>;
+ };
+ }
+
+ adc-mux {
+ compatible = "io-channel-mux";
+ io-channels = <&adc 1>;
+ io-channel-names = "parent";
+ mux-controls = <&mux>;
+
+ channels = "out_a0", "out_a1", "test0", "test1",
+ "out_b0", "out_b1", "testb0", "testb1";
+ };
diff --git a/Documentation/devicetree/bindings/mux/gpio-mux.yaml b/Documentation/devicetree/bindings/mux/gpio-mux.yaml
new file mode 100644
index 000000000..b597c1f2c
--- /dev/null
+++ b/Documentation/devicetree/bindings/mux/gpio-mux.yaml
@@ -0,0 +1,99 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mux/gpio-mux.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: GPIO-based multiplexer controller
+
+maintainers:
+ - Peter Rosin <peda@axentia.se>
+
+description: |+
+ Define what GPIO pins are used to control a multiplexer. Or several
+ multiplexers, if the same pins control more than one multiplexer.
+
+ The multiplexer state is defined as the number represented by the
+ multiplexer GPIO pins, where the first pin is the least significant
+ bit. An active pin is a binary 1, an inactive pin is a binary 0.
+
+properties:
+ compatible:
+ const: gpio-mux
+
+ mux-gpios:
+ description:
+ List of gpios used to control the multiplexer, least significant bit first.
+
+ '#mux-control-cells':
+ enum: [ 0, 1 ]
+
+ '#mux-state-cells':
+ enum: [ 1, 2 ]
+
+ idle-state:
+ default: -1
+
+required:
+ - compatible
+ - mux-gpios
+anyOf:
+ - required:
+ - "#mux-control-cells"
+ - required:
+ - "#mux-state-cells"
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+
+ mux: mux-controller {
+ compatible = "gpio-mux";
+ #mux-control-cells = <0>;
+
+ mux-gpios = <&pioA 0 GPIO_ACTIVE_HIGH>,
+ <&pioA 1 GPIO_ACTIVE_HIGH>;
+ };
+
+ adc-mux {
+ compatible = "io-channel-mux";
+ io-channels = <&adc 0>;
+ io-channel-names = "parent";
+
+ mux-controls = <&mux>;
+
+ channels = "sync-1", "in", "out", "sync-2";
+ };
+
+ i2c-mux {
+ compatible = "i2c-mux";
+ i2c-parent = <&i2c1>;
+
+ mux-controls = <&mux>;
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ i2c@0 {
+ reg = <0>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ ssd1307: oled@3c {
+ reg = <0x3c>;
+ };
+ };
+
+ i2c@3 {
+ reg = <3>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ pca9555: pca9555@20 {
+ reg = <0x20>;
+ };
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/mux/mux-consumer.yaml b/Documentation/devicetree/bindings/mux/mux-consumer.yaml
new file mode 100644
index 000000000..9e2d78a78
--- /dev/null
+++ b/Documentation/devicetree/bindings/mux/mux-consumer.yaml
@@ -0,0 +1,67 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mux/mux-consumer.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Common multiplexer controller consumer
+
+maintainers:
+ - Peter Rosin <peda@axentia.se>
+
+description: |
+ Mux controller consumers should specify a list of mux controllers that they
+ want to use with a property containing a 'mux-ctrl-list':
+
+ mux-ctrl-list ::= <single-mux-ctrl> [mux-ctrl-list]
+ single-mux-ctrl ::= <mux-ctrl-phandle> [mux-ctrl-specifier]
+ mux-ctrl-phandle : phandle to mux controller node
+ mux-ctrl-specifier : array of #mux-control-cells specifying the
+ given mux controller (controller specific)
+
+ Mux controller properties should be named "mux-controls". The exact meaning of
+ each mux controller property must be documented in the device tree binding for
+ each consumer. An optional property "mux-control-names" may contain a list of
+ strings to label each of the mux controllers listed in the "mux-controls"
+ property.
+
+ If it is required to provide the state that the mux controller needs to
+ be set to, the property "mux-states" must be used. An optional property
+ "mux-state-names" can be used to provide a list of strings, to label
+ each of the multiplixer states listed in the "mux-states" property.
+
+ Properties "mux-controls" and "mux-states" can be used depending on how
+ the consumers want to control the mux controller. If the consumer needs
+ needs to set multiple states in a mux controller, then property
+ "mux-controls" can be used. If the consumer needs to set the mux
+ controller to a given state then property "mux-states" can be used.
+
+ mux-ctrl-specifier typically encodes the chip-relative mux controller number.
+ If the mux controller chip only provides a single mux controller, the
+ mux-ctrl-specifier can typically be left out.
+
+select: true
+
+properties:
+ mux-controls:
+ $ref: /schemas/types.yaml#/definitions/phandle-array
+
+ mux-states:
+ $ref: /schemas/types.yaml#/definitions/phandle-array
+
+ mux-control-names:
+ description:
+ Devices that use more than a single mux controller can use the
+ "mux-control-names" property to map the name of the requested mux
+ controller to an index into the list given by the "mux-controls" property.
+
+ mux-state-names:
+ description:
+ Devices that use more than a single multiplexer state can use the
+ "mux-state-names" property to map the name of the requested mux
+ controller to an index into the list given by the "mux-states"
+ property.
+
+additionalProperties: true
+
+...
diff --git a/Documentation/devicetree/bindings/mux/mux-controller.yaml b/Documentation/devicetree/bindings/mux/mux-controller.yaml
new file mode 100644
index 000000000..8b943082a
--- /dev/null
+++ b/Documentation/devicetree/bindings/mux/mux-controller.yaml
@@ -0,0 +1,206 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mux/mux-controller.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Common multiplexer controller provider
+
+maintainers:
+ - Peter Rosin <peda@axentia.se>
+
+description: |
+ A multiplexer (or mux) controller will have one, or several, consumer devices
+ that uses the mux controller. Thus, a mux controller can possibly control
+ several parallel multiplexers. Presumably there will be at least one
+ multiplexer needed by each consumer, but a single mux controller can of course
+ control several multiplexers for a single consumer.
+
+ A mux controller provides a number of states to its consumers, and the state
+ space is a simple zero-based enumeration. I.e. 0-1 for a 2-way multiplexer,
+ 0-7 for an 8-way multiplexer, etc.
+
+
+ Mux controller nodes
+ --------------------
+
+ Mux controller nodes must specify the number of cells used for the
+ specifier using the '#mux-control-cells' or '#mux-state-cells' property.
+ The value of '#mux-state-cells' will always be one greater than the value
+ of '#mux-control-cells'.
+
+ Optionally, mux controller nodes can also specify the state the mux should
+ have when it is idle. The idle-state property is used for this. If the
+ idle-state is not present, the mux controller is typically left as is when
+ it is idle. For multiplexer chips that expose several mux controllers, the
+ idle-state property is an array with one idle state for each mux controller.
+
+ The special value (-1) may be used to indicate that the mux should be left
+ as is when it is idle. This is the default, but can still be useful for
+ mux controller chips with more than one mux controller, particularly when
+ there is a need to "step past" a mux controller and set some other idle
+ state for a mux controller with a higher index.
+
+ Some mux controllers have the ability to disconnect the input/output of the
+ multiplexer. Using this disconnected high-impedance state as the idle state
+ is indicated with idle state (-2).
+
+ These constants are available in
+
+ #include <dt-bindings/mux/mux.h>
+
+ as MUX_IDLE_AS_IS (-1) and MUX_IDLE_DISCONNECT (-2).
+
+ An example mux controller node look like this (the adg972a chip is a triple
+ 4-way multiplexer):
+
+ mux: mux-controller@50 {
+ compatible = "adi,adg792a";
+ reg = <0x50>;
+ #mux-control-cells = <1>;
+
+ idle-state = <MUX_IDLE_DISCONNECT MUX_IDLE_AS_IS 2>;
+ };
+
+select:
+ anyOf:
+ - properties:
+ $nodename:
+ pattern: '^mux-controller'
+ - required:
+ - '#mux-control-cells'
+ - required:
+ - '#mux-state-cells'
+
+properties:
+ $nodename:
+ pattern: '^mux-controller(@.*|-[0-9a-f]+)?$'
+
+ '#mux-control-cells':
+ enum: [ 0, 1 ]
+
+ '#mux-state-cells':
+ enum: [ 1, 2 ]
+
+ idle-state:
+ $ref: /schemas/types.yaml#/definitions/int32
+ minimum: -2
+
+ idle-states:
+ description: |
+ Mux controller nodes can specify the state the mux should have when it is
+ idle. If the idle-state is not present, the mux controller is typically
+ left as is when it is idle. For multiplexer chips that expose several mux
+ controllers, the idle-state property is an array with one idle state for
+ each mux controller.
+
+ The special value (-1) may be used to indicate that the mux should be left
+ as is when it is idle. This is the default, but can still be useful for
+ mux controller chips with more than one mux controller, particularly when
+ there is a need to "step past" a mux controller and set some other idle
+ state for a mux controller with a higher index.
+
+ Some mux controllers have the ability to disconnect the input/output of the
+ multiplexer. Using this disconnected high-impedance state as the idle state
+ is indicated with idle state (-2).
+ $ref: /schemas/types.yaml#/definitions/int32-array
+ items:
+ minimum: -2
+
+additionalProperties: true
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+
+ /* One consumer of a 2-way mux controller (one GPIO-line) */
+ mux: mux-controller {
+ compatible = "gpio-mux";
+ #mux-control-cells = <0>;
+
+ mux-gpios = <&pioA 0 GPIO_ACTIVE_HIGH>;
+ };
+
+ adc-mux {
+ compatible = "io-channel-mux";
+ io-channels = <&adc 0>;
+ io-channel-names = "parent";
+
+ mux-controls = <&mux>;
+ mux-control-names = "adc";
+
+ channels = "sync", "in";
+ };
+
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+
+ /*
+ * Two consumers (one for an ADC line and one for an i2c bus) of
+ * parallel 4-way multiplexers controlled by the same two GPIO-lines.
+ */
+ mux2: mux-controller {
+ compatible = "gpio-mux";
+ #mux-control-cells = <0>;
+
+ mux-gpios = <&pioA 0 GPIO_ACTIVE_HIGH>,
+ <&pioA 1 GPIO_ACTIVE_HIGH>;
+ };
+
+ adc-mux {
+ compatible = "io-channel-mux";
+ io-channels = <&adc 0>;
+ io-channel-names = "parent";
+
+ mux-controls = <&mux2>;
+
+ channels = "sync-1", "in", "out", "sync-2";
+ };
+
+ i2c-mux {
+ compatible = "i2c-mux";
+ i2c-parent = <&i2c1>;
+
+ mux-controls = <&mux2>;
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ i2c@0 {
+ reg = <0>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ ssd1307: oled@3c {
+ reg = <0x3c>;
+ };
+ };
+
+ i2c@3 {
+ reg = <3>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ pca9555: pca9555@20 {
+ reg = <0x20>;
+ };
+ };
+ };
+
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+
+ mux1: mux-controller {
+ compatible = "gpio-mux";
+ #mux-state-cells = <1>;
+ mux-gpios = <&exp_som 2 GPIO_ACTIVE_HIGH>;
+ };
+
+ transceiver4: can-phy4 {
+ compatible = "ti,tcan1042";
+ #phy-cells = <0>;
+ max-bitrate = <5000000>;
+ standby-gpios = <&exp_som 7 GPIO_ACTIVE_HIGH>;
+ mux-states = <&mux1 1>;
+ };
+...
diff --git a/Documentation/devicetree/bindings/mux/reg-mux.yaml b/Documentation/devicetree/bindings/mux/reg-mux.yaml
new file mode 100644
index 000000000..dc4be092f
--- /dev/null
+++ b/Documentation/devicetree/bindings/mux/reg-mux.yaml
@@ -0,0 +1,146 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mux/reg-mux.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Generic register bitfield-based multiplexer controller
+
+maintainers:
+ - Peter Rosin <peda@axentia.se>
+
+description: |+
+ Define register bitfields to be used to control multiplexers. The parent
+ device tree node must be a device node to provide register r/w access.
+
+properties:
+ compatible:
+ enum:
+ - reg-mux # parent device of mux controller is not syscon device
+ - mmio-mux # parent device of mux controller is syscon device
+
+ reg: true
+
+ '#mux-control-cells':
+ const: 1
+
+ mux-reg-masks:
+ $ref: /schemas/types.yaml#/definitions/uint32-matrix
+ items:
+ items:
+ - description: register offset
+ - description: pre-shifted bitfield mask
+ description: Each entry pair describes a single mux control.
+
+ idle-states: true
+
+required:
+ - compatible
+ - mux-reg-masks
+ - '#mux-control-cells'
+
+additionalProperties: false
+
+examples:
+ - |
+ /* The parent device of mux controller is not a syscon device. */
+
+ #include <dt-bindings/mux/mux.h>
+
+ mux-controller {
+ compatible = "reg-mux";
+ #mux-control-cells = <1>;
+ mux-reg-masks =
+ <0x54 0xf8>, /* 0: reg 0x54, bits 7:3 */
+ <0x54 0x07>; /* 1: reg 0x54, bits 2:0 */
+ };
+
+ mdio-mux-1 {
+ compatible = "mdio-mux-multiplexer";
+ mux-controls = <&mux1 0>;
+ mdio-parent-bus = <&emdio1>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ mdio@0 {
+ reg = <0x0>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+
+ mdio@8 {
+ reg = <0x8>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+ };
+
+ mdio-mux-2 {
+ compatible = "mdio-mux-multiplexer";
+ mux-controls = <&mux1 1>;
+ mdio-parent-bus = <&emdio2>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ mdio@0 {
+ reg = <0x0>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+
+ mdio@1 {
+ reg = <0x1>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+ };
+
+ - |
+ /* The parent device of mux controller is syscon device. */
+
+ #include <dt-bindings/mux/mux.h>
+ syscon@1000 {
+ reg = <0x1000 0x100>;
+
+ mux2: mux-controller {
+ compatible = "mmio-mux";
+ #mux-control-cells = <1>;
+
+ mux-reg-masks =
+ <0x3 0x30>, /* 0: reg 0x3, bits 5:4 */
+ <0x3 0x40>; /* 1: reg 0x3, bit 6 */
+ idle-states = <MUX_IDLE_AS_IS>, <0>;
+ };
+ };
+
+ video-mux {
+ compatible = "video-mux";
+ mux-controls = <&mux2 0>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ /* inputs 0..3 */
+ port@0 {
+ reg = <0>;
+ };
+ port@1 {
+ reg = <1>;
+ };
+ port@2 {
+ reg = <2>;
+ };
+ port@3 {
+ reg = <3>;
+ };
+
+ /* output */
+ port@4 {
+ reg = <4>;
+ };
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/net/actions,owl-emac.yaml b/Documentation/devicetree/bindings/net/actions,owl-emac.yaml
new file mode 100644
index 000000000..5718ab465
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/actions,owl-emac.yaml
@@ -0,0 +1,96 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/net/actions,owl-emac.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Actions Semi Owl SoCs Ethernet MAC Controller
+
+maintainers:
+ - Cristian Ciocaltea <cristian.ciocaltea@gmail.com>
+
+description: |
+ This Ethernet MAC is used on the Owl family of SoCs from Actions Semi.
+ It provides the RMII and SMII interfaces and is compliant with the
+ IEEE 802.3 CSMA/CD standard, supporting both half-duplex and full-duplex
+ operation modes at 10/100 Mb/s data transfer rates.
+
+allOf:
+ - $ref: ethernet-controller.yaml#
+
+properties:
+ compatible:
+ oneOf:
+ - const: actions,owl-emac
+ - items:
+ - enum:
+ - actions,s500-emac
+ - const: actions,owl-emac
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ minItems: 2
+ maxItems: 2
+
+ clock-names:
+ additionalItems: false
+ items:
+ - const: eth
+ - const: rmii
+
+ resets:
+ maxItems: 1
+
+ actions,ethcfg:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description:
+ Phandle to the device containing custom config.
+
+ mdio:
+ $ref: mdio.yaml#
+ unevaluatedProperties: false
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - clock-names
+ - resets
+ - phy-mode
+ - phy-handle
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/actions,s500-cmu.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/reset/actions,s500-reset.h>
+
+ ethernet@b0310000 {
+ compatible = "actions,s500-emac", "actions,owl-emac";
+ reg = <0xb0310000 0x10000>;
+ interrupts = <GIC_SPI 0 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cmu 59 /*CLK_ETHERNET*/>, <&cmu CLK_RMII_REF>;
+ clock-names = "eth", "rmii";
+ resets = <&cmu RESET_ETHERNET>;
+ phy-mode = "rmii";
+ phy-handle = <&eth_phy>;
+
+ mdio {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ eth_phy: ethernet-phy@3 {
+ reg = <0x3>;
+ interrupt-parent = <&sirq>;
+ interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/net/adi,adin.yaml b/Documentation/devicetree/bindings/net/adi,adin.yaml
new file mode 100644
index 000000000..929cf8c0b
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/adi,adin.yaml
@@ -0,0 +1,84 @@
+# SPDX-License-Identifier: GPL-2.0+
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/net/adi,adin.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Analog Devices ADIN1200/ADIN1300 PHY
+
+maintainers:
+ - Alexandru Tachici <alexandru.tachici@analog.com>
+
+description: |
+ Bindings for Analog Devices Industrial Ethernet PHYs
+
+allOf:
+ - $ref: ethernet-phy.yaml#
+
+properties:
+ adi,rx-internal-delay-ps:
+ description: |
+ RGMII RX Clock Delay used only when PHY operates in RGMII mode with
+ internal delay (phy-mode is 'rgmii-id' or 'rgmii-rxid') in pico-seconds.
+ enum: [ 1600, 1800, 2000, 2200, 2400 ]
+ default: 2000
+
+ adi,tx-internal-delay-ps:
+ description: |
+ RGMII TX Clock Delay used only when PHY operates in RGMII mode with
+ internal delay (phy-mode is 'rgmii-id' or 'rgmii-txid') in pico-seconds.
+ enum: [ 1600, 1800, 2000, 2200, 2400 ]
+ default: 2000
+
+ adi,fifo-depth-bits:
+ description: |
+ When operating in RMII mode, this option configures the FIFO depth.
+ enum: [ 4, 8, 12, 16, 20, 24 ]
+ default: 8
+
+ adi,phy-output-clock:
+ description: |
+ Select clock output on GP_CLK pin. Two clocks are available:
+ A 25MHz reference and a free-running 125MHz.
+ The phy can alternatively automatically switch between the reference and
+ the 125MHz clocks based on its internal state.
+ $ref: /schemas/types.yaml#/definitions/string
+ enum:
+ - 25mhz-reference
+ - 125mhz-free-running
+ - adaptive-free-running
+
+ adi,phy-output-reference-clock:
+ description: Enable 25MHz reference clock output on CLK25_REF pin.
+ type: boolean
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ ethernet {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ phy-mode = "rgmii-id";
+
+ ethernet-phy@0 {
+ reg = <0>;
+
+ adi,rx-internal-delay-ps = <1800>;
+ adi,tx-internal-delay-ps = <2200>;
+ };
+ };
+ - |
+ ethernet {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ phy-mode = "rmii";
+
+ ethernet-phy@1 {
+ reg = <1>;
+
+ adi,fifo-depth-bits = <16>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/net/adi,adin1110.yaml b/Documentation/devicetree/bindings/net/adi,adin1110.yaml
new file mode 100644
index 000000000..9de865295
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/adi,adin1110.yaml
@@ -0,0 +1,81 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/net/adi,adin1110.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: ADI ADIN1110 MAC-PHY
+
+maintainers:
+ - Alexandru Tachici <alexandru.tachici@analog.com>
+
+description: |
+ The ADIN1110 is a low power single port 10BASE-T1L MAC-
+ PHY designed for industrial Ethernet applications. It integrates
+ an Ethernet PHY core with a MAC and all the associated analog
+ circuitry, input and output clock buffering.
+
+ The ADIN2111 is a low power, low complexity, two-Ethernet ports
+ switch with integrated 10BASE-T1L PHYs and one serial peripheral
+ interface (SPI) port. The device is designed for industrial Ethernet
+ applications using low power constrained nodes and is compliant
+ with the IEEE 802.3cg-2019 Ethernet standard for long reach
+ 10 Mbps single pair Ethernet (SPE).
+
+ The device has a 4-wire SPI interface for communication
+ between the MAC and host processor.
+
+allOf:
+ - $ref: ethernet-controller.yaml#
+ - $ref: /schemas/spi/spi-peripheral-props.yaml#
+
+properties:
+ compatible:
+ enum:
+ - adi,adin1110
+ - adi,adin2111
+
+ reg:
+ maxItems: 1
+
+ adi,spi-crc:
+ description: |
+ Enable CRC8 checks on SPI read/writes.
+ type: boolean
+
+ interrupts:
+ maxItems: 1
+
+ reset-gpios:
+ maxItems: 1
+ description: GPIO connected to active low reset
+
+required:
+ - compatible
+ - reg
+ - interrupts
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+
+ spi {
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ ethernet@0 {
+ compatible = "adi,adin2111";
+ reg = <0>;
+ spi-max-frequency = <24500000>;
+
+ adi,spi-crc;
+
+ interrupt-parent = <&gpio>;
+ interrupts = <25 IRQ_TYPE_LEVEL_LOW>;
+
+ local-mac-address = [ 00 11 22 33 44 55 ];
+ };
+ };
diff --git a/Documentation/devicetree/bindings/net/allwinner,sun4i-a10-emac.yaml b/Documentation/devicetree/bindings/net/allwinner,sun4i-a10-emac.yaml
new file mode 100644
index 000000000..eb26623da
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/allwinner,sun4i-a10-emac.yaml
@@ -0,0 +1,58 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/net/allwinner,sun4i-a10-emac.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Allwinner A10 EMAC Ethernet Controller
+
+allOf:
+ - $ref: ethernet-controller.yaml#
+
+maintainers:
+ - Chen-Yu Tsai <wens@csie.org>
+ - Maxime Ripard <mripard@kernel.org>
+
+properties:
+ compatible:
+ const: allwinner,sun4i-a10-emac
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ allwinner,sram:
+ description: Phandle to the device SRAM
+ $ref: /schemas/types.yaml#/definitions/phandle-array
+ items:
+ - items:
+ - description: phandle to SRAM
+ - description: register value for device
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - phy-handle
+ - allwinner,sram
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ emac: ethernet@1c0b000 {
+ compatible = "allwinner,sun4i-a10-emac";
+ reg = <0x01c0b000 0x1000>;
+ interrupts = <55>;
+ clocks = <&ahb_gates 17>;
+ phy-handle = <&phy0>;
+ allwinner,sram = <&emac_sram 1>;
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/net/allwinner,sun4i-a10-mdio.yaml b/Documentation/devicetree/bindings/net/allwinner,sun4i-a10-mdio.yaml
new file mode 100644
index 000000000..85f552b90
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/allwinner,sun4i-a10-mdio.yaml
@@ -0,0 +1,68 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/net/allwinner,sun4i-a10-mdio.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Allwinner A10 MDIO Controller
+
+maintainers:
+ - Chen-Yu Tsai <wens@csie.org>
+ - Maxime Ripard <mripard@kernel.org>
+
+allOf:
+ - $ref: mdio.yaml#
+
+# Select every compatible, including the deprecated ones. This way, we
+# will be able to report a warning when we have that compatible, since
+# we will validate the node thanks to the select, but won't report it
+# as a valid value in the compatible property description
+select:
+ properties:
+ compatible:
+ enum:
+ - allwinner,sun4i-a10-mdio
+
+ # Deprecated
+ - allwinner,sun4i-mdio
+
+ required:
+ - compatible
+
+properties:
+ "#address-cells":
+ const: 1
+
+ "#size-cells":
+ const: 0
+
+ compatible:
+ const: allwinner,sun4i-a10-mdio
+
+ reg:
+ maxItems: 1
+
+ phy-supply:
+ description: PHY regulator
+
+required:
+ - compatible
+ - reg
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ mdio@1c0b080 {
+ compatible = "allwinner,sun4i-a10-mdio";
+ reg = <0x01c0b080 0x14>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ phy-supply = <&reg_emac_3v3>;
+
+ phy0: ethernet-phy@0 {
+ reg = <0>;
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/net/allwinner,sun7i-a20-gmac.yaml b/Documentation/devicetree/bindings/net/allwinner,sun7i-a20-gmac.yaml
new file mode 100644
index 000000000..23e92be33
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/allwinner,sun7i-a20-gmac.yaml
@@ -0,0 +1,66 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/net/allwinner,sun7i-a20-gmac.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Allwinner A20 GMAC
+
+allOf:
+ - $ref: snps,dwmac.yaml#
+
+maintainers:
+ - Chen-Yu Tsai <wens@csie.org>
+ - Maxime Ripard <mripard@kernel.org>
+
+properties:
+ compatible:
+ const: allwinner,sun7i-a20-gmac
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ interrupt-names:
+ const: macirq
+
+ clocks:
+ items:
+ - description: GMAC main clock
+ - description: TX clock
+
+ clock-names:
+ items:
+ - const: stmmaceth
+ - const: allwinner_gmac_tx
+
+ phy-supply:
+ description:
+ PHY regulator
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - interrupt-names
+ - clocks
+ - clock-names
+ - phy-mode
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ gmac: ethernet@1c50000 {
+ compatible = "allwinner,sun7i-a20-gmac";
+ reg = <0x01c50000 0x10000>;
+ interrupts = <0 85 1>;
+ interrupt-names = "macirq";
+ clocks = <&ahb_gates 49>, <&gmac_tx>;
+ clock-names = "stmmaceth", "allwinner_gmac_tx";
+ phy-mode = "mii";
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/net/allwinner,sun8i-a83t-emac.yaml b/Documentation/devicetree/bindings/net/allwinner,sun8i-a83t-emac.yaml
new file mode 100644
index 000000000..4bfac9186
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/allwinner,sun8i-a83t-emac.yaml
@@ -0,0 +1,322 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/net/allwinner,sun8i-a83t-emac.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Allwinner A83t EMAC
+
+maintainers:
+ - Chen-Yu Tsai <wens@csie.org>
+ - Maxime Ripard <mripard@kernel.org>
+
+properties:
+ compatible:
+ oneOf:
+ - const: allwinner,sun8i-a83t-emac
+ - const: allwinner,sun8i-h3-emac
+ - const: allwinner,sun8i-r40-gmac
+ - const: allwinner,sun8i-v3s-emac
+ - const: allwinner,sun50i-a64-emac
+ - items:
+ - enum:
+ - allwinner,sun20i-d1-emac
+ - allwinner,sun50i-h6-emac
+ - allwinner,sun50i-h616-emac0
+ - const: allwinner,sun50i-a64-emac
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ interrupt-names:
+ const: macirq
+
+ clocks:
+ maxItems: 1
+
+ clock-names:
+ const: stmmaceth
+
+ phy-supply:
+ description: PHY regulator
+
+ syscon:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description:
+ Phandle to the device containing the EMAC or GMAC clock
+ register
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - interrupt-names
+ - clocks
+ - clock-names
+ - resets
+ - reset-names
+ - phy-handle
+ - phy-mode
+ - syscon
+
+allOf:
+ - $ref: snps,dwmac.yaml#
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - allwinner,sun8i-a83t-emac
+ - allwinner,sun8i-h3-emac
+ - allwinner,sun8i-v3s-emac
+ - allwinner,sun50i-a64-emac
+
+ then:
+ properties:
+ allwinner,tx-delay-ps:
+ default: 0
+ minimum: 0
+ maximum: 700
+ multipleOf: 100
+ description:
+ External RGMII PHY TX clock delay chain value in ps.
+
+ allwinner,rx-delay-ps:
+ default: 0
+ minimum: 0
+ maximum: 3100
+ multipleOf: 100
+ description:
+ External RGMII PHY TX clock delay chain value in ps.
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - allwinner,sun8i-r40-gmac
+
+ then:
+ properties:
+ allwinner,rx-delay-ps:
+ default: 0
+ minimum: 0
+ maximum: 700
+ multipleOf: 100
+ description:
+ External RGMII PHY TX clock delay chain value in ps.
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - allwinner,sun8i-h3-emac
+ - allwinner,sun8i-v3s-emac
+
+ then:
+ properties:
+ allwinner,leds-active-low:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description:
+ EPHY LEDs are active low.
+
+ mdio-mux:
+ type: object
+ unevaluatedProperties: false
+
+ properties:
+ compatible:
+ const: allwinner,sun8i-h3-mdio-mux
+
+ mdio-parent-bus:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description:
+ Phandle to EMAC MDIO.
+
+ "#address-cells":
+ const: 1
+
+ "#size-cells":
+ const: 0
+
+ mdio@1:
+ $ref: mdio.yaml#
+ unevaluatedProperties: false
+ description: Internal MDIO Bus
+
+ properties:
+ compatible:
+ const: allwinner,sun8i-h3-mdio-internal
+
+ reg:
+ const: 1
+
+ patternProperties:
+ "^ethernet-phy@[0-9a-f]$":
+ type: object
+ description:
+ Integrated PHY node
+
+ properties:
+ clocks:
+ maxItems: 1
+
+ resets:
+ maxItems: 1
+
+ required:
+ - clocks
+ - resets
+
+
+ mdio@2:
+ $ref: mdio.yaml#
+ unevaluatedProperties: false
+ description: External MDIO Bus (H3 only)
+
+ properties:
+ reg:
+ const: 2
+
+ required:
+ - compatible
+ - mdio-parent-bus
+ - mdio@1
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ ethernet@1c0b000 {
+ compatible = "allwinner,sun8i-h3-emac";
+ syscon = <&syscon>;
+ reg = <0x01c0b000 0x104>;
+ interrupts = <0 82 1>;
+ interrupt-names = "macirq";
+ resets = <&ccu 12>;
+ reset-names = "stmmaceth";
+ clocks = <&ccu 27>;
+ clock-names = "stmmaceth";
+
+ phy-handle = <&int_mii_phy>;
+ phy-mode = "mii";
+ allwinner,leds-active-low;
+
+ mdio1: mdio {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "snps,dwmac-mdio";
+ };
+
+ mdio-mux {
+ compatible = "allwinner,sun8i-h3-mdio-mux";
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ mdio-parent-bus = <&mdio1>;
+
+ int_mii_phy: mdio@1 {
+ compatible = "allwinner,sun8i-h3-mdio-internal";
+ reg = <1>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ ethernet-phy@1 {
+ reg = <1>;
+ clocks = <&ccu 67>;
+ resets = <&ccu 39>;
+ phy-is-integrated;
+ };
+ };
+
+ mdio@2 {
+ reg = <2>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+ };
+ };
+
+ - |
+ ethernet@1c0b000 {
+ compatible = "allwinner,sun8i-h3-emac";
+ syscon = <&syscon>;
+ reg = <0x01c0b000 0x104>;
+ interrupts = <0 82 1>;
+ interrupt-names = "macirq";
+ resets = <&ccu 12>;
+ reset-names = "stmmaceth";
+ clocks = <&ccu 27>;
+ clock-names = "stmmaceth";
+
+ phy-handle = <&ext_rgmii_phy>;
+ phy-mode = "rgmii";
+ allwinner,leds-active-low;
+
+ mdio2: mdio {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "snps,dwmac-mdio";
+ };
+
+ mdio-mux {
+ compatible = "allwinner,sun8i-h3-mdio-mux";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ mdio-parent-bus = <&mdio2>;
+
+ mdio@1 {
+ compatible = "allwinner,sun8i-h3-mdio-internal";
+ reg = <1>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ ethernet-phy@1 {
+ reg = <1>;
+ clocks = <&ccu 67>;
+ resets = <&ccu 39>;
+ };
+ };
+
+ mdio@2 {
+ reg = <2>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ ext_rgmii_phy: ethernet-phy@1 {
+ reg = <1>;
+ };
+ };
+ };
+ };
+
+ - |
+ ethernet@1c0b000 {
+ compatible = "allwinner,sun8i-a83t-emac";
+ syscon = <&syscon>;
+ reg = <0x01c0b000 0x104>;
+ interrupts = <0 82 1>;
+ interrupt-names = "macirq";
+ resets = <&ccu 13>;
+ reset-names = "stmmaceth";
+ clocks = <&ccu 27>;
+ clock-names = "stmmaceth";
+ phy-handle = <&ext_rgmii_phy1>;
+ phy-mode = "rgmii";
+
+ mdio {
+ compatible = "snps,dwmac-mdio";
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ ext_rgmii_phy1: ethernet-phy@1 {
+ reg = <1>;
+ };
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/net/altr,tse.yaml b/Documentation/devicetree/bindings/net/altr,tse.yaml
new file mode 100644
index 000000000..f5d3b70af
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/altr,tse.yaml
@@ -0,0 +1,168 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/net/altr,tse.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Altera Triple Speed Ethernet MAC driver (TSE)
+
+maintainers:
+ - Maxime Chevallier <maxime.chevallier@bootlin.com>
+
+properties:
+ compatible:
+ oneOf:
+ - const: altr,tse-1.0
+ - const: ALTR,tse-1.0
+ deprecated: true
+ - const: altr,tse-msgdma-1.0
+
+ interrupts:
+ minItems: 2
+
+ interrupt-names:
+ items:
+ - const: rx_irq
+ - const: tx_irq
+
+ rx-fifo-depth:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ Depth in bytes of the RX FIFO
+
+ tx-fifo-depth:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ Depth in bytes of the TX FIFO
+
+ altr,has-supplementary-unicast:
+ type: boolean
+ description:
+ If present, TSE supports additional unicast addresses.
+
+ altr,has-hash-multicast-filter:
+ type: boolean
+ description:
+ If present, TSE supports hash based multicast filter.
+
+ mdio:
+ $ref: mdio.yaml#
+ unevaluatedProperties: false
+ description:
+ Creates and registers an MDIO bus.
+
+ properties:
+ compatible:
+ const: altr,tse-mdio
+
+ required:
+ - compatible
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - rx-fifo-depth
+ - tx-fifo-depth
+
+allOf:
+ - $ref: ethernet-controller.yaml#
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - altr,tse-1.0
+ - ALTR,tse-1.0
+ then:
+ properties:
+ reg:
+ minItems: 4
+ reg-names:
+ items:
+ - const: control_port
+ - const: rx_csr
+ - const: tx_csr
+ - const: s1
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - altr,tse-msgdma-1.0
+ then:
+ properties:
+ reg:
+ minItems: 6
+ maxItems: 7
+ reg-names:
+ minItems: 6
+ items:
+ - const: control_port
+ - const: rx_csr
+ - const: rx_desc
+ - const: rx_resp
+ - const: tx_csr
+ - const: tx_desc
+ - const: pcs
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ tse_sub_0: ethernet@c0100000 {
+ compatible = "altr,tse-msgdma-1.0";
+ reg = <0xc0100000 0x00000400>,
+ <0xc0101000 0x00000020>,
+ <0xc0102000 0x00000020>,
+ <0xc0103000 0x00000008>,
+ <0xc0104000 0x00000020>,
+ <0xc0105000 0x00000020>,
+ <0xc0106000 0x00000100>;
+ reg-names = "control_port", "rx_csr", "rx_desc", "rx_resp", "tx_csr", "tx_desc", "pcs";
+ interrupt-parent = <&intc>;
+ interrupts = <0 44 4>,<0 45 4>;
+ interrupt-names = "rx_irq","tx_irq";
+ rx-fifo-depth = <2048>;
+ tx-fifo-depth = <2048>;
+ max-frame-size = <1500>;
+ local-mac-address = [ 00 00 00 00 00 00 ];
+ altr,has-supplementary-unicast;
+ altr,has-hash-multicast-filter;
+ sfp = <&sfp0>;
+ phy-mode = "sgmii";
+ managed = "in-band-status";
+ };
+ - |
+ tse_sub_1_eth_tse_0: ethernet@1,00001000 {
+ compatible = "altr,tse-msgdma-1.0";
+ reg = <0x00001000 0x00000400>,
+ <0x00001460 0x00000020>,
+ <0x00001480 0x00000020>,
+ <0x000014A0 0x00000008>,
+ <0x00001400 0x00000020>,
+ <0x00001420 0x00000020>;
+ reg-names = "control_port", "rx_csr", "rx_desc", "rx_resp", "tx_csr", "tx_desc";
+ interrupt-parent = <&hps_0_arm_gic_0>;
+ interrupts = <0 43 4>, <0 42 4>;
+ interrupt-names = "rx_irq", "tx_irq";
+ rx-fifo-depth = <2048>;
+ tx-fifo-depth = <2048>;
+ max-frame-size = <1500>;
+ local-mac-address = [ 00 00 00 00 00 00 ];
+ phy-mode = "gmii";
+ altr,has-supplementary-unicast;
+ altr,has-hash-multicast-filter;
+ phy-handle = <&phy1>;
+ mdio {
+ compatible = "altr,tse-mdio";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ phy1: ethernet-phy@1 {
+ reg = <0x1>;
+ };
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/net/amd-xgbe.txt b/Documentation/devicetree/bindings/net/amd-xgbe.txt
new file mode 100644
index 000000000..9c27dfcd1
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/amd-xgbe.txt
@@ -0,0 +1,76 @@
+* AMD 10GbE driver (amd-xgbe)
+
+Required properties:
+- compatible: Should be "amd,xgbe-seattle-v1a"
+- reg: Address and length of the register sets for the device
+ - MAC registers
+ - PCS registers
+ - SerDes Rx/Tx registers
+ - SerDes integration registers (1/2)
+ - SerDes integration registers (2/2)
+- interrupts: Should contain the amd-xgbe interrupt(s). The first interrupt
+ listed is required and is the general device interrupt. If the optional
+ amd,per-channel-interrupt property is specified, then one additional
+ interrupt for each DMA channel supported by the device should be specified.
+ The last interrupt listed should be the PCS auto-negotiation interrupt.
+- clocks:
+ - DMA clock for the amd-xgbe device (used for calculating the
+ correct Rx interrupt watchdog timer value on a DMA channel
+ for coalescing)
+ - PTP clock for the amd-xgbe device
+- clock-names: Should be the names of the clocks
+ - "dma_clk" for the DMA clock
+ - "ptp_clk" for the PTP clock
+- phy-mode: See ethernet.txt file in the same directory
+
+Optional properties:
+- dma-coherent: Present if dma operations are coherent
+- amd,per-channel-interrupt: Indicates that Rx and Tx complete will generate
+ a unique interrupt for each DMA channel - this requires an additional
+ interrupt be configured for each DMA channel
+- amd,speed-set: Speed capabilities of the device
+ 0 - 1GbE and 10GbE (default)
+ 1 - 2.5GbE and 10GbE
+
+The MAC address will be determined using the optional properties defined in
+ethernet.txt.
+
+The following optional properties are represented by an array with each
+value corresponding to a particular speed. The first array value represents
+the setting for the 1GbE speed, the second value for the 2.5GbE speed and
+the third value for the 10GbE speed. All three values are required if the
+property is used.
+- amd,serdes-blwc: Baseline wandering correction enablement
+ 0 - Off
+ 1 - On
+- amd,serdes-cdr-rate: CDR rate speed selection
+- amd,serdes-pq-skew: PQ (data sampling) skew
+- amd,serdes-tx-amp: TX amplitude boost
+- amd,serdes-dfe-tap-config: DFE taps available to run
+- amd,serdes-dfe-tap-enable: DFE taps to enable
+
+Example:
+ xgbe@e0700000 {
+ compatible = "amd,xgbe-seattle-v1a";
+ reg = <0 0xe0700000 0 0x80000>,
+ <0 0xe0780000 0 0x80000>,
+ <0 0xe1240800 0 0x00400>,
+ <0 0xe1250000 0 0x00060>,
+ <0 0xe1250080 0 0x00004>;
+ interrupt-parent = <&gic>;
+ interrupts = <0 325 4>,
+ <0 326 1>, <0 327 1>, <0 328 1>, <0 329 1>,
+ <0 323 4>;
+ amd,per-channel-interrupt;
+ clocks = <&xgbe_dma_clk>, <&xgbe_ptp_clk>;
+ clock-names = "dma_clk", "ptp_clk";
+ phy-mode = "xgmii";
+ mac-address = [ 02 a1 a2 a3 a4 a5 ];
+ amd,speed-set = <0>;
+ amd,serdes-blwc = <1>, <1>, <0>;
+ amd,serdes-cdr-rate = <2>, <2>, <7>;
+ amd,serdes-pq-skew = <10>, <10>, <30>;
+ amd,serdes-tx-amp = <15>, <15>, <10>;
+ amd,serdes-dfe-tap-config = <3>, <3>, <1>;
+ amd,serdes-dfe-tap-enable = <0>, <0>, <127>;
+ };
diff --git a/Documentation/devicetree/bindings/net/amlogic,g12a-mdio-mux.yaml b/Documentation/devicetree/bindings/net/amlogic,g12a-mdio-mux.yaml
new file mode 100644
index 000000000..ec5c038ce
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/amlogic,g12a-mdio-mux.yaml
@@ -0,0 +1,80 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/net/amlogic,g12a-mdio-mux.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: MDIO bus multiplexer/glue of Amlogic G12a SoC family
+
+description:
+ This is a special case of a MDIO bus multiplexer. It allows to choose between
+ the internal mdio bus leading to the embedded 10/100 PHY or the external
+ MDIO bus.
+
+maintainers:
+ - Neil Armstrong <neil.armstrong@linaro.org>
+
+allOf:
+ - $ref: mdio-mux.yaml#
+
+properties:
+ compatible:
+ const: amlogic,g12a-mdio-mux
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ items:
+ - description: peripheral clock
+ - description: platform crytal
+ - description: SoC 50MHz MPLL
+
+ clock-names:
+ items:
+ - const: pclk
+ - const: clkin0
+ - const: clkin1
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ mdio-multiplexer@4c000 {
+ compatible = "amlogic,g12a-mdio-mux";
+ reg = <0x4c000 0xa4>;
+ clocks = <&clkc_eth_phy>, <&xtal>, <&clkc_mpll>;
+ clock-names = "pclk", "clkin0", "clkin1";
+ mdio-parent-bus = <&mdio0>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ mdio@0 {
+ reg = <0>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+
+ mdio@1 {
+ reg = <1>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ ethernet-phy@8 {
+ compatible = "ethernet-phy-id0180.3301",
+ "ethernet-phy-ieee802.3-c22";
+ interrupts = <GIC_SPI 9 IRQ_TYPE_LEVEL_HIGH>;
+ reg = <8>;
+ max-speed = <100>;
+ };
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/net/amlogic,gxl-mdio-mux.yaml b/Documentation/devicetree/bindings/net/amlogic,gxl-mdio-mux.yaml
new file mode 100644
index 000000000..27ae004db
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/amlogic,gxl-mdio-mux.yaml
@@ -0,0 +1,64 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/net/amlogic,gxl-mdio-mux.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Amlogic GXL MDIO bus multiplexer
+
+maintainers:
+ - Jerome Brunet <jbrunet@baylibre.com>
+
+description:
+ This is a special case of a MDIO bus multiplexer. It allows to choose between
+ the internal mdio bus leading to the embedded 10/100 PHY or the external
+ MDIO bus on the Amlogic GXL SoC family.
+
+allOf:
+ - $ref: mdio-mux.yaml#
+
+properties:
+ compatible:
+ const: amlogic,gxl-mdio-mux
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ clock-names:
+ items:
+ - const: ref
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ eth_phy_mux: mdio@558 {
+ compatible = "amlogic,gxl-mdio-mux";
+ reg = <0x558 0xc>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ clocks = <&refclk>;
+ clock-names = "ref";
+ mdio-parent-bus = <&mdio0>;
+
+ external_mdio: mdio@0 {
+ reg = <0x0>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+
+ internal_mdio: mdio@1 {
+ reg = <0x1>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/net/amlogic,meson-dwmac.yaml b/Documentation/devicetree/bindings/net/amlogic,meson-dwmac.yaml
new file mode 100644
index 000000000..ee7a65b52
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/amlogic,meson-dwmac.yaml
@@ -0,0 +1,176 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+# Copyright 2019 BayLibre, SAS
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/net/amlogic,meson-dwmac.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Amlogic Meson DWMAC Ethernet controller
+
+maintainers:
+ - Neil Armstrong <neil.armstrong@linaro.org>
+ - Martin Blumenstingl <martin.blumenstingl@googlemail.com>
+
+# We need a select here so we don't match all nodes with 'snps,dwmac'
+select:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - amlogic,meson6-dwmac
+ - amlogic,meson8b-dwmac
+ - amlogic,meson8m2-dwmac
+ - amlogic,meson-gxbb-dwmac
+ - amlogic,meson-axg-dwmac
+ - amlogic,meson-g12a-dwmac
+ required:
+ - compatible
+
+allOf:
+ - $ref: snps,dwmac.yaml#
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - amlogic,meson8b-dwmac
+ - amlogic,meson8m2-dwmac
+ - amlogic,meson-gxbb-dwmac
+ - amlogic,meson-axg-dwmac
+ - amlogic,meson-g12a-dwmac
+
+ then:
+ properties:
+ clocks:
+ minItems: 3
+ items:
+ - description: GMAC main clock
+ - description: First parent clock of the internal mux
+ - description: Second parent clock of the internal mux
+ - description: The clock which drives the timing adjustment logic
+
+ clock-names:
+ minItems: 3
+ items:
+ - const: stmmaceth
+ - const: clkin0
+ - const: clkin1
+ - const: timing-adjustment
+
+ amlogic,tx-delay-ns:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ The internal RGMII TX clock delay (provided by this driver) in
+ nanoseconds. Allowed values are 0ns, 2ns, 4ns, 6ns.
+ When phy-mode is set to "rgmii" then the TX delay should be
+ explicitly configured. When not configured a fallback of 2ns is
+ used. When the phy-mode is set to either "rgmii-id" or "rgmii-txid"
+ the TX clock delay is already provided by the PHY. In that case
+ this property should be set to 0ns (which disables the TX clock
+ delay in the MAC to prevent the clock from going off because both
+ PHY and MAC are adding a delay).
+ Any configuration is ignored when the phy-mode is set to "rmii".
+
+ amlogic,rx-delay-ns:
+ deprecated: true
+ enum:
+ - 0
+ - 2
+ default: 0
+ description:
+ The internal RGMII RX clock delay in nanoseconds. Deprecated, use
+ rx-internal-delay-ps instead.
+
+ rx-internal-delay-ps:
+ default: 0
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - amlogic,meson8b-dwmac
+ - amlogic,meson8m2-dwmac
+ - amlogic,meson-gxbb-dwmac
+ - amlogic,meson-axg-dwmac
+ then:
+ properties:
+ rx-internal-delay-ps:
+ enum:
+ - 0
+ - 2000
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - amlogic,meson-g12a-dwmac
+ then:
+ properties:
+ rx-internal-delay-ps:
+ enum:
+ - 0
+ - 200
+ - 400
+ - 600
+ - 800
+ - 1000
+ - 1200
+ - 1400
+ - 1600
+ - 1800
+ - 2000
+ - 2200
+ - 2400
+ - 2600
+ - 2800
+ - 3000
+
+properties:
+ compatible:
+ additionalItems: true
+ maxItems: 3
+ items:
+ - enum:
+ - amlogic,meson6-dwmac
+ - amlogic,meson8b-dwmac
+ - amlogic,meson8m2-dwmac
+ - amlogic,meson-gxbb-dwmac
+ - amlogic,meson-axg-dwmac
+ - amlogic,meson-g12a-dwmac
+ contains:
+ enum:
+ - snps,dwmac-3.70a
+ - snps,dwmac
+
+ reg:
+ items:
+ - description:
+ The first register range should be the one of the DWMAC controller
+ - description:
+ The second range is is for the Amlogic specific configuration
+ (for example the PRG_ETHERNET register range on Meson8b and newer)
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - interrupt-names
+ - clocks
+ - clock-names
+ - phy-mode
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ ethmac: ethernet@c9410000 {
+ compatible = "amlogic,meson-gxbb-dwmac", "snps,dwmac";
+ reg = <0xc9410000 0x10000>, <0xc8834540 0x8>;
+ interrupts = <8>;
+ interrupt-names = "macirq";
+ clocks = <&clk_eth>, <&clk_fclk_div2>, <&clk_mpll2>, <&clk_fclk_div2>;
+ clock-names = "stmmaceth", "clkin0", "clkin1", "timing-adjustment";
+ phy-mode = "rgmii";
+ };
diff --git a/Documentation/devicetree/bindings/net/anarion-gmac.txt b/Documentation/devicetree/bindings/net/anarion-gmac.txt
new file mode 100644
index 000000000..fe678965a
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/anarion-gmac.txt
@@ -0,0 +1,25 @@
+* Adaptrum Anarion ethernet controller
+
+This device is a platform glue layer for stmmac.
+Please see stmmac.txt for the other unchanged properties.
+
+Required properties:
+ - compatible: Should be "adaptrum,anarion-gmac", "snps,dwmac"
+ - phy-mode: Should be "rgmii". Other modes are not currently supported.
+
+
+Examples:
+
+ gmac1: ethernet@f2014000 {
+ compatible = "adaptrum,anarion-gmac", "snps,dwmac";
+ reg = <0xf2014000 0x4000>, <0xf2018100 8>;
+
+ interrupt-parent = <&core_intc>;
+ interrupts = <21>;
+ interrupt-names = "macirq";
+
+ clocks = <&core_clk>;
+ clock-names = "stmmaceth";
+
+ phy-mode = "rgmii";
+ };
diff --git a/Documentation/devicetree/bindings/net/apm-xgene-enet.txt b/Documentation/devicetree/bindings/net/apm-xgene-enet.txt
new file mode 100644
index 000000000..f591ab782
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/apm-xgene-enet.txt
@@ -0,0 +1,91 @@
+APM X-Gene SoC Ethernet nodes
+
+Ethernet nodes are defined to describe on-chip ethernet interfaces in
+APM X-Gene SoC.
+
+Required properties for all the ethernet interfaces:
+- compatible: Should state binding information from the following list,
+ - "apm,xgene-enet": RGMII based 1G interface
+ - "apm,xgene1-sgenet": SGMII based 1G interface
+ - "apm,xgene1-xgenet": XFI based 10G interface
+- reg: Address and length of the register set for the device. It contains the
+ information of registers in the same order as described by reg-names
+- reg-names: Should contain the register set names
+ - "enet_csr": Ethernet control and status register address space
+ - "ring_csr": Descriptor ring control and status register address space
+ - "ring_cmd": Descriptor ring command register address space
+- interrupts: Two interrupt specifiers can be specified.
+ - First is the Rx interrupt. This irq is mandatory.
+ - Second is the Tx completion interrupt.
+ This is supported only on SGMII based 1GbE and 10GbE interfaces.
+- channel: Ethernet to CPU, start channel (prefetch buffer) number
+ - Must map to the first irq and irqs must be sequential
+- port-id: Port number (0 or 1)
+- clocks: Reference to the clock entry.
+- local-mac-address: MAC address assigned to this device
+- phy-connection-type: Interface type between ethernet device and PHY device
+
+Required properties for ethernet interfaces that have external PHY:
+- phy-handle: Reference to a PHY node connected to this device
+
+- mdio: Device tree subnode with the following required properties:
+ - compatible: Must be "apm,xgene-mdio".
+ - #address-cells: Must be <1>.
+ - #size-cells: Must be <0>.
+
+ For the phy on the mdio bus, there must be a node with the following fields:
+ - compatible: PHY identifier. Please refer ./phy.txt for the format.
+ - reg: The ID number for the phy.
+
+Optional properties:
+- status: Should be "ok" or "disabled" for enabled/disabled. Default is "ok".
+- tx-delay: Delay value for RGMII bridge TX clock.
+ Valid values are between 0 to 7, that maps to
+ 417, 717, 1020, 1321, 1611, 1913, 2215, 2514 ps
+ Default value is 4, which corresponds to 1611 ps
+- rx-delay: Delay value for RGMII bridge RX clock.
+ Valid values are between 0 to 7, that maps to
+ 273, 589, 899, 1222, 1480, 1806, 2147, 2464 ps
+ Default value is 2, which corresponds to 899 ps
+- rxlos-gpios: Input gpio from SFP+ module to indicate availability of
+ incoming signal.
+
+
+Example:
+ menetclk: menetclk {
+ compatible = "apm,xgene-device-clock";
+ clock-output-names = "menetclk";
+ status = "ok";
+ };
+
+ menet: ethernet@17020000 {
+ compatible = "apm,xgene-enet";
+ status = "disabled";
+ reg = <0x0 0x17020000 0x0 0xd100>,
+ <0x0 0x17030000 0x0 0x400>,
+ <0x0 0x10000000 0x0 0x200>;
+ reg-names = "enet_csr", "ring_csr", "ring_cmd";
+ interrupts = <0x0 0x3c 0x4>;
+ port-id = <0>;
+ clocks = <&menetclk 0>;
+ local-mac-address = [00 01 73 00 00 01];
+ phy-connection-type = "rgmii";
+ phy-handle = <&menetphy>;
+ mdio {
+ compatible = "apm,xgene-mdio";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ menetphy: menetphy@3 {
+ compatible = "ethernet-phy-id001c.c915";
+ reg = <0x3>;
+ };
+
+ };
+ };
+
+/* Board-specific peripheral configurations */
+&menet {
+ tx-delay = <4>;
+ rx-delay = <2>;
+ status = "ok";
+};
diff --git a/Documentation/devicetree/bindings/net/apm-xgene-mdio.txt b/Documentation/devicetree/bindings/net/apm-xgene-mdio.txt
new file mode 100644
index 000000000..78722d74c
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/apm-xgene-mdio.txt
@@ -0,0 +1,37 @@
+APM X-Gene SoC MDIO node
+
+MDIO node is defined to describe on-chip MDIO controller.
+
+Required properties:
+ - compatible: Must be "apm,xgene-mdio-rgmii" or "apm,xgene-mdio-xfi"
+ - #address-cells: Must be <1>.
+ - #size-cells: Must be <0>.
+ - reg: Address and length of the register set
+ - clocks: Reference to the clock entry
+
+For the phys on the mdio bus, there must be a node with the following fields:
+ - compatible: PHY identifier. Please refer ./phy.txt for the format.
+ - reg: The ID number for the phy.
+
+Example:
+
+ mdio: mdio@17020000 {
+ compatible = "apm,xgene-mdio-rgmii";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0x0 0x17020000 0x0 0xd100>;
+ clocks = <&menetclk 0>;
+ };
+
+ /* Board-specific peripheral configurations */
+ &mdio {
+ menetphy: phy@3 {
+ reg = <0x3>;
+ };
+ sgenet0phy: phy@4 {
+ reg = <0x4>;
+ };
+ sgenet1phy: phy@5 {
+ reg = <0x5>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/net/arc_emac.txt b/Documentation/devicetree/bindings/net/arc_emac.txt
new file mode 100644
index 000000000..c73a0e9c6
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/arc_emac.txt
@@ -0,0 +1,46 @@
+* Synopsys ARC EMAC 10/100 Ethernet driver (EMAC)
+
+Required properties:
+- compatible: Should be "snps,arc-emac"
+- reg: Address and length of the register set for the device
+- interrupts: Should contain the EMAC interrupts
+- max-speed: see ethernet.txt file in the same directory.
+- phy: see ethernet.txt file in the same directory.
+
+Optional properties:
+- phy-reset-gpios : Should specify the gpio for phy reset
+- phy-reset-duration : Reset duration in milliseconds. Should present
+ only if property "phy-reset-gpios" is available. Missing the property
+ will have the duration be 1 millisecond. Numbers greater than 1000 are
+ invalid and 1 millisecond will be used instead.
+
+Clock handling:
+The clock frequency is needed to calculate and set polling period of EMAC.
+It must be provided by one of:
+- clock-frequency: CPU frequency.
+- clocks: reference to the clock supplying the EMAC.
+
+Child nodes of the driver are the individual PHY devices connected to the
+MDIO bus. They must have a "reg" property given the PHY address on the MDIO bus.
+
+Examples:
+
+ ethernet@c0fc2000 {
+ compatible = "snps,arc-emac";
+ reg = <0xc0fc2000 0x3c>;
+ interrupts = <6>;
+ mac-address = [ 00 11 22 33 44 55 ];
+
+ clock-frequency = <80000000>;
+ /* or */
+ clocks = <&emac_clock>;
+
+ max-speed = <100>;
+ phy = <&phy0>;
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+ phy0: ethernet-phy@0 {
+ reg = <1>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/net/asix,ax88178.yaml b/Documentation/devicetree/bindings/net/asix,ax88178.yaml
new file mode 100644
index 000000000..768504ccb
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/asix,ax88178.yaml
@@ -0,0 +1,70 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/net/asix,ax88178.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: ASIX AX88172/AX88772 USB Ethernet Controllers
+
+maintainers:
+ - Oleksij Rempel <o.rempel@pengutronix.de>
+
+description: |
+ Device tree properties for hard wired USB Ethernet devices.
+
+allOf:
+ - $ref: ethernet-controller.yaml#
+
+properties:
+ compatible:
+ items:
+ - enum:
+ - usbb95,1720 # ASIX AX88172
+ - usbb95,172a # ASIX AX88172A
+ - usbb95,1780 # ASIX AX88178
+ - usbb95,7720 # ASIX AX88772
+ - usbb95,772a # ASIX AX88772A
+ - usbb95,772b # ASIX AX88772B
+ - usbb95,7e2b # ASIX AX88772B
+
+ reg:
+ maxItems: 1
+
+ local-mac-address: true
+ mac-address: true
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ usb {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ ethernet@1 {
+ compatible = "usbb95,7e2b";
+ reg = <1>;
+ local-mac-address = [00 00 00 00 00 00];
+ };
+ };
+ - |
+ usb {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ usb1@1 {
+ compatible = "usb1234,5678";
+ reg = <1>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ ethernet@1 {
+ compatible = "usbb95,772b";
+ reg = <1>;
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/net/asix,ax88796c.yaml b/Documentation/devicetree/bindings/net/asix,ax88796c.yaml
new file mode 100644
index 000000000..6b849a434
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/asix,ax88796c.yaml
@@ -0,0 +1,74 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/net/asix,ax88796c.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: ASIX AX88796C SPI Ethernet Adapter
+
+maintainers:
+ - Łukasz Stelmach <l.stelmach@samsung.com>
+
+description: |
+ ASIX AX88796C is an Ethernet controller with a built in PHY. This
+ describes SPI mode of the chip.
+
+ The node for this driver must be a child node of an SPI controller,
+ hence all mandatory properties described in
+ ../spi/spi-controller.yaml must be specified.
+
+allOf:
+ - $ref: ethernet-controller.yaml#
+ - $ref: /schemas/spi/spi-peripheral-props.yaml
+
+properties:
+ compatible:
+ const: asix,ax88796c
+
+ reg:
+ maxItems: 1
+
+ spi-max-frequency:
+ maximum: 40000000
+
+ interrupts:
+ maxItems: 1
+
+ reset-gpios:
+ description:
+ A GPIO line handling reset of the chip. As the line is active low,
+ it should be marked GPIO_ACTIVE_LOW.
+ maxItems: 1
+
+ controller-data: true
+ local-mac-address: true
+ mac-address: true
+
+required:
+ - compatible
+ - reg
+ - spi-max-frequency
+ - interrupts
+ - reset-gpios
+
+additionalProperties: false
+
+examples:
+ # Artik5 eval board
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+ #include <dt-bindings/gpio/gpio.h>
+ spi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ ethernet@0 {
+ compatible = "asix,ax88796c";
+ reg = <0x0>;
+ local-mac-address = [00 00 00 00 00 00]; /* Filled in by a bootloader */
+ interrupt-parent = <&gpx2>;
+ interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
+ spi-max-frequency = <40000000>;
+ reset-gpios = <&gpe0 2 GPIO_ACTIVE_LOW>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/net/aspeed,ast2600-mdio.yaml b/Documentation/devicetree/bindings/net/aspeed,ast2600-mdio.yaml
new file mode 100644
index 000000000..d6ef46849
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/aspeed,ast2600-mdio.yaml
@@ -0,0 +1,53 @@
+# SPDX-License-Identifier: GPL-2.0-or-later
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/net/aspeed,ast2600-mdio.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: ASPEED AST2600 MDIO Controller
+
+maintainers:
+ - Andrew Jeffery <andrew@aj.id.au>
+
+description: |+
+ The ASPEED AST2600 MDIO controller is the third iteration of ASPEED's MDIO
+ bus register interface, this time also separating out the controller from the
+ MAC.
+
+allOf:
+ - $ref: mdio.yaml#
+
+properties:
+ compatible:
+ const: aspeed,ast2600-mdio
+
+ reg:
+ maxItems: 1
+ description: The register range of the MDIO controller instance
+
+ resets:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - "#address-cells"
+ - "#size-cells"
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/ast2600-clock.h>
+ mdio0: mdio@1e650000 {
+ compatible = "aspeed,ast2600-mdio";
+ reg = <0x1e650000 0x8>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ resets = <&syscon ASPEED_RESET_MII>;
+
+ ethphy0: ethernet-phy@0 {
+ compatible = "ethernet-phy-ieee802.3-c22";
+ reg = <0>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/net/bluetooth/bluetooth-controller.yaml b/Documentation/devicetree/bindings/net/bluetooth/bluetooth-controller.yaml
new file mode 100644
index 000000000..59bb0d7e8
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/bluetooth/bluetooth-controller.yaml
@@ -0,0 +1,29 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/net/bluetooth/bluetooth-controller.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Bluetooth Controller Common Properties
+
+maintainers:
+ - Marcel Holtmann <marcel@holtmann.org>
+ - Johan Hedberg <johan.hedberg@gmail.com>
+ - Luiz Augusto von Dentz <luiz.dentz@gmail.com>
+
+properties:
+ $nodename:
+ pattern: "^bluetooth(@.*)?$"
+
+ local-bd-address:
+ $ref: /schemas/types.yaml#/definitions/uint8-array
+ maxItems: 6
+ description:
+ Specifies the BD address that was uniquely assigned to the Bluetooth
+ device. Formatted with least significant byte first (little-endian), e.g.
+ in order to assign the address 00:11:22:33:44:55 this property must have
+ the value [55 44 33 22 11 00].
+
+additionalProperties: true
+
+...
diff --git a/Documentation/devicetree/bindings/net/bluetooth/brcm,bcm4377-bluetooth.yaml b/Documentation/devicetree/bindings/net/bluetooth/brcm,bcm4377-bluetooth.yaml
new file mode 100644
index 000000000..37cb39a3a
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/bluetooth/brcm,bcm4377-bluetooth.yaml
@@ -0,0 +1,81 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/net/bluetooth/brcm,bcm4377-bluetooth.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Broadcom BCM4377 family PCIe Bluetooth Chips
+
+maintainers:
+ - Sven Peter <sven@svenpeter.dev>
+
+description:
+ This binding describes Broadcom BCM4377 family PCIe-attached bluetooth chips
+ usually found in Apple machines. The Wi-Fi part of the chip is described in
+ bindings/net/wireless/brcm,bcm4329-fmac.yaml.
+
+allOf:
+ - $ref: bluetooth-controller.yaml#
+
+properties:
+ compatible:
+ enum:
+ - pci14e4,5fa0 # BCM4377
+ - pci14e4,5f69 # BCM4378
+ - pci14e4,5f71 # BCM4387
+
+ reg:
+ maxItems: 1
+
+ brcm,board-type:
+ $ref: /schemas/types.yaml#/definitions/string
+ description: Board type of the Bluetooth chip. This is used to decouple
+ the overall system board from the Bluetooth module and used to construct
+ firmware and calibration data filenames.
+ On Apple platforms, this should be the Apple module-instance codename
+ prefixed by "apple,", e.g. "apple,atlantisb".
+ pattern: '^apple,.*'
+
+ brcm,taurus-cal-blob:
+ $ref: /schemas/types.yaml#/definitions/uint8-array
+ description: A per-device calibration blob for the Bluetooth radio. This
+ should be filled in by the bootloader from platform configuration
+ data, if necessary, and will be uploaded to the device.
+ This blob is used if the chip stepping of the Bluetooth module does not
+ support beamforming.
+
+ brcm,taurus-bf-cal-blob:
+ $ref: /schemas/types.yaml#/definitions/uint8-array
+ description: A per-device calibration blob for the Bluetooth radio. This
+ should be filled in by the bootloader from platform configuration
+ data, if necessary, and will be uploaded to the device.
+ This blob is used if the chip stepping of the Bluetooth module supports
+ beamforming.
+
+ local-bd-address: true
+
+required:
+ - compatible
+ - reg
+ - local-bd-address
+ - brcm,board-type
+
+additionalProperties: false
+
+examples:
+ - |
+ pcie@a0000000 {
+ #address-cells = <3>;
+ #size-cells = <2>;
+ reg = <0xa0000000 0x1000000>;
+ device_type = "pci";
+ ranges = <0x43000000 0x6 0xa0000000 0xa0000000 0x0 0x20000000>;
+
+ bluetooth@0,1 {
+ compatible = "pci14e4,5f69";
+ reg = <0x100 0x0 0x0 0x0 0x0>;
+ brcm,board-type = "apple,honshu";
+ /* To be filled by the bootloader */
+ local-bd-address = [00 00 00 00 00 00];
+ };
+ };
diff --git a/Documentation/devicetree/bindings/net/bluetooth/nxp,88w8987-bt.yaml b/Documentation/devicetree/bindings/net/bluetooth/nxp,88w8987-bt.yaml
new file mode 100644
index 000000000..f01a39885
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/bluetooth/nxp,88w8987-bt.yaml
@@ -0,0 +1,46 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/net/bluetooth/nxp,88w8987-bt.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NXP Bluetooth chips
+
+description:
+ This binding describes UART-attached NXP bluetooth chips. These chips
+ are dual-radio chips supporting WiFi and Bluetooth. The bluetooth
+ works on standard H4 protocol over 4-wire UART. The RTS and CTS lines
+ are used during FW download. To enable power save mode, the host
+ asserts break signal over UART-TX line to put the chip into power save
+ state. De-asserting break wakes up the BT chip.
+
+maintainers:
+ - Neeraj Sanjay Kale <neeraj.sanjaykale@nxp.com>
+
+properties:
+ compatible:
+ enum:
+ - nxp,88w8987-bt
+ - nxp,88w8997-bt
+
+ fw-init-baudrate:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ default: 115200
+ description:
+ Chip baudrate after FW is downloaded and initialized.
+ This property depends on the module vendor's
+ configuration.
+
+required:
+ - compatible
+
+additionalProperties: false
+
+examples:
+ - |
+ serial {
+ bluetooth {
+ compatible = "nxp,88w8987-bt";
+ fw-init-baudrate = <3000000>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/net/bluetooth/qualcomm-bluetooth.yaml b/Documentation/devicetree/bindings/net/bluetooth/qualcomm-bluetooth.yaml
new file mode 100644
index 000000000..eba2f3026
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/bluetooth/qualcomm-bluetooth.yaml
@@ -0,0 +1,230 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/net/bluetooth/qualcomm-bluetooth.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Bluetooth Chips
+
+maintainers:
+ - Balakrishna Godavarthi <bgodavar@codeaurora.org>
+ - Rocky Liao <rjliao@codeaurora.org>
+
+description:
+ This binding describes Qualcomm UART-attached bluetooth chips.
+
+properties:
+ compatible:
+ enum:
+ - qcom,qca2066-bt
+ - qcom,qca6174-bt
+ - qcom,qca9377-bt
+ - qcom,wcn3988-bt
+ - qcom,wcn3990-bt
+ - qcom,wcn3991-bt
+ - qcom,wcn3998-bt
+ - qcom,qca6390-bt
+ - qcom,wcn6750-bt
+ - qcom,wcn6855-bt
+ - qcom,wcn7850-bt
+
+ enable-gpios:
+ maxItems: 1
+ description: gpio specifier used to enable chip
+
+ swctrl-gpios:
+ maxItems: 1
+ description: gpio specifier is used to find status
+ of clock supply to SoC
+
+ clocks:
+ maxItems: 1
+ description: clock provided to the controller (SUSCLK_32KHZ)
+
+ vddio-supply:
+ description: VDD_IO supply regulator handle
+
+ vddxo-supply:
+ description: VDD_XO supply regulator handle
+
+ vddrf-supply:
+ description: VDD_RF supply regulator handle
+
+ vddch0-supply:
+ description: VDD_CH0 supply regulator handle
+
+ vddch1-supply:
+ description: VDD_CH1 supply regulator handle
+
+ vddaon-supply:
+ description: VDD_AON supply regulator handle
+
+ vdddig-supply:
+ description: VDD_DIG supply regulator handle
+
+ vddbtcxmx-supply:
+ description: VDD_BT_CXMX supply regulator handle
+
+ vddrfacmn-supply:
+ description: VDD_RFA_CMN supply regulator handle
+
+ vddrfa0p8-supply:
+ description: VDD_RFA_0P8 suppply regulator handle
+
+ vddrfa1p7-supply:
+ description: VDD_RFA_1P7 supply regulator handle
+
+ vddrfa1p2-supply:
+ description: VDD_RFA_1P2 supply regulator handle
+
+ vddrfa1p9-supply:
+ description: VDD_RFA_1P9 supply regulator handle
+
+ vddrfa2p2-supply:
+ description: VDD_RFA_2P2 supply regulator handle
+
+ vddasd-supply:
+ description: VDD_ASD supply regulator handle
+
+ max-speed:
+ description: see Documentation/devicetree/bindings/serial/serial.yaml
+
+ firmware-name:
+ description: specify the name of nvm firmware to load
+
+ local-bd-address: true
+
+
+required:
+ - compatible
+
+additionalProperties: false
+
+allOf:
+ - $ref: bluetooth-controller.yaml#
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - qcom,qca2066-bt
+ - qcom,qca6174-bt
+ then:
+ required:
+ - enable-gpios
+ - clocks
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - qcom,wcn3988-bt
+ - qcom,wcn3990-bt
+ - qcom,wcn3991-bt
+ - qcom,wcn3998-bt
+ then:
+ required:
+ - vddio-supply
+ - vddxo-supply
+ - vddrf-supply
+ - vddch0-supply
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - qcom,wcn6750-bt
+ then:
+ required:
+ - enable-gpios
+ - swctrl-gpios
+ - vddio-supply
+ - vddaon-supply
+ - vddbtcxmx-supply
+ - vddrfacmn-supply
+ - vddrfa0p8-supply
+ - vddrfa1p7-supply
+ - vddrfa1p2-supply
+ - vddasd-supply
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - qcom,wcn6855-bt
+ then:
+ required:
+ - enable-gpios
+ - swctrl-gpios
+ - vddio-supply
+ - vddbtcxmx-supply
+ - vddrfacmn-supply
+ - vddrfa0p8-supply
+ - vddrfa1p2-supply
+ - vddrfa1p7-supply
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - qcom,wcn7850-bt
+ then:
+ required:
+ - enable-gpios
+ - swctrl-gpios
+ - vddio-supply
+ - vddaon-supply
+ - vdddig-supply
+ - vddrfa0p8-supply
+ - vddrfa1p2-supply
+ - vddrfa1p9-supply
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+ serial {
+
+ bluetooth {
+ compatible = "qcom,qca6174-bt";
+ enable-gpios = <&pm8994_gpios 19 GPIO_ACTIVE_HIGH>;
+ clocks = <&divclk4>;
+ firmware-name = "nvm_00440302.bin";
+ };
+ };
+ - |
+ serial {
+
+ bluetooth {
+ compatible = "qcom,wcn3990-bt";
+ vddio-supply = <&vreg_s4a_1p8>;
+ vddxo-supply = <&vreg_l7a_1p8>;
+ vddrf-supply = <&vreg_l17a_1p3>;
+ vddch0-supply = <&vreg_l25a_3p3>;
+ max-speed = <3200000>;
+ firmware-name = "crnv21.bin";
+ };
+ };
+ - |
+ serial {
+
+ bluetooth {
+ compatible = "qcom,wcn6750-bt";
+ pinctrl-names = "default";
+ pinctrl-0 = <&bt_en_default>;
+ enable-gpios = <&tlmm 85 GPIO_ACTIVE_HIGH>;
+ swctrl-gpios = <&tlmm 86 GPIO_ACTIVE_HIGH>;
+ vddio-supply = <&vreg_l19b_1p8>;
+ vddaon-supply = <&vreg_s7b_0p9>;
+ vddbtcxmx-supply = <&vreg_s7b_0p9>;
+ vddrfacmn-supply = <&vreg_s7b_0p9>;
+ vddrfa0p8-supply = <&vreg_s7b_0p9>;
+ vddrfa1p7-supply = <&vreg_s1b_1p8>;
+ vddrfa1p2-supply = <&vreg_s8b_1p2>;
+ vddrfa2p2-supply = <&vreg_s1c_2p2>;
+ vddasd-supply = <&vreg_l11c_2p8>;
+ max-speed = <3200000>;
+ firmware-name = "msnv11.bin";
+ };
+ };
diff --git a/Documentation/devicetree/bindings/net/brcm,amac.yaml b/Documentation/devicetree/bindings/net/brcm,amac.yaml
new file mode 100644
index 000000000..210fb29c4
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/brcm,amac.yaml
@@ -0,0 +1,88 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/net/brcm,amac.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Broadcom AMAC Ethernet Controller
+
+maintainers:
+ - Florian Fainelli <f.fainelli@gmail.com>
+
+allOf:
+ - $ref: ethernet-controller.yaml#
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - brcm,amac
+ then:
+ properties:
+ reg:
+ maxItems: 2
+ reg-names:
+ maxItems: 2
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - brcm,nsp-amac
+ then:
+ properties:
+ reg:
+ minItems: 2
+ maxItems: 2
+ reg-names:
+ minItems: 2
+ maxItems: 2
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - brcm,ns2-amac
+ then:
+ properties:
+ reg:
+ minItems: 3
+ reg-names:
+ minItems: 3
+
+properties:
+ compatible:
+ enum:
+ - brcm,amac
+ - brcm,nsp-amac
+ - brcm,ns2-amac
+
+ interrupts:
+ maxItems: 1
+
+ reg:
+ minItems: 1
+ maxItems: 3
+
+ reg-names:
+ minItems: 1
+ items:
+ - const: amac_base
+ - const: idm_base
+ - const: nicpm_base
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ amac0: ethernet@18022000 {
+ compatible = "brcm,nsp-amac";
+ reg = <0x18022000 0x1000>,
+ <0x18110000 0x1000>;
+ reg-names = "amac_base", "idm_base";
+ interrupts = <GIC_SPI 147 IRQ_TYPE_LEVEL_HIGH>;
+ };
diff --git a/Documentation/devicetree/bindings/net/brcm,asp-v2.0.yaml b/Documentation/devicetree/bindings/net/brcm,asp-v2.0.yaml
new file mode 100644
index 000000000..aa3162c74
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/brcm,asp-v2.0.yaml
@@ -0,0 +1,155 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/net/brcm,asp-v2.0.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Broadcom ASP 2.0 Ethernet controller
+
+maintainers:
+ - Justin Chen <justin.chen@broadcom.com>
+ - Florian Fainelli <florian.fainelli@broadcom.com>
+
+description: Broadcom Ethernet controller first introduced with 72165
+
+properties:
+ compatible:
+ oneOf:
+ - items:
+ - enum:
+ - brcm,bcm74165-asp
+ - const: brcm,asp-v2.1
+ - items:
+ - enum:
+ - brcm,bcm72165-asp
+ - const: brcm,asp-v2.0
+
+ "#address-cells":
+ const: 1
+ "#size-cells":
+ const: 1
+
+ reg:
+ maxItems: 1
+
+ ranges: true
+
+ interrupts:
+ minItems: 1
+ items:
+ - description: RX/TX interrupt
+ - description: Port 0 Wake-on-LAN
+ - description: Port 1 Wake-on-LAN
+
+ clocks:
+ maxItems: 1
+
+ ethernet-ports:
+ type: object
+ properties:
+ "#address-cells":
+ const: 1
+ "#size-cells":
+ const: 0
+
+ patternProperties:
+ "^port@[0-9]+$":
+ type: object
+
+ $ref: ethernet-controller.yaml#
+
+ unevaluatedProperties: false
+
+ properties:
+ reg:
+ maxItems: 1
+ description: Port number
+
+ brcm,channel:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: |
+ ASP Channel Number
+
+ The depacketizer channel that consumes packets from
+ the unimac/port.
+
+ required:
+ - reg
+ - brcm,channel
+
+ additionalProperties: false
+
+patternProperties:
+ "^mdio@[0-9a-f]+$":
+ type: object
+ $ref: brcm,unimac-mdio.yaml
+
+ description:
+ ASP internal UniMAC MDIO bus
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - ranges
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ ethernet@9c00000 {
+ compatible = "brcm,bcm72165-asp", "brcm,asp-v2.0";
+ reg = <0x9c00000 0x1fff14>;
+ interrupts = <GIC_SPI 51 IRQ_TYPE_LEVEL_HIGH>;
+ ranges = <0x0 0x9c00000 0x1fff14>;
+ clocks = <&scmi 14>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ mdio@c614 {
+ compatible = "brcm,asp-v2.0-mdio";
+ reg = <0xc614 0x8>;
+ reg-names = "mdio";
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ phy0: ethernet-phy@1 {
+ reg = <1>;
+ };
+ };
+
+ mdio@ce14 {
+ compatible = "brcm,asp-v2.0-mdio";
+ reg = <0xce14 0x8>;
+ reg-names = "mdio";
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ phy1: ethernet-phy@1 {
+ reg = <1>;
+ };
+ };
+
+ ethernet-ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ brcm,channel = <8>;
+ phy-mode = "rgmii";
+ phy-handle = <&phy0>;
+ };
+
+ port@1 {
+ reg = <1>;
+ brcm,channel = <9>;
+ phy-mode = "rgmii";
+ phy-handle = <&phy1>;
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/net/brcm,bcm4908-enet.yaml b/Documentation/devicetree/bindings/net/brcm,bcm4908-enet.yaml
new file mode 100644
index 000000000..a93d2f165
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/brcm,bcm4908-enet.yaml
@@ -0,0 +1,55 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/net/brcm,bcm4908-enet.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Broadcom BCM4908 Ethernet controller
+
+description: Broadcom's Ethernet controller integrated into BCM4908 family SoCs
+
+maintainers:
+ - Rafał Miłecki <rafal@milecki.pl>
+
+allOf:
+ - $ref: ethernet-controller.yaml#
+
+properties:
+ compatible:
+ const: brcm,bcm4908-enet
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ minItems: 1
+ items:
+ - description: RX interrupt
+ - description: TX interrupt
+
+ interrupt-names:
+ minItems: 1
+ items:
+ - const: rx
+ - const: tx
+
+required:
+ - reg
+ - interrupts
+ - interrupt-names
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ ethernet@80002000 {
+ compatible = "brcm,bcm4908-enet";
+ reg = <0x80002000 0x1000>;
+
+ interrupts = <GIC_SPI 86 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 87 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "rx", "tx";
+ };
diff --git a/Documentation/devicetree/bindings/net/brcm,bcm6368-mdio-mux.yaml b/Documentation/devicetree/bindings/net/brcm,bcm6368-mdio-mux.yaml
new file mode 100644
index 000000000..9ef28c2a0
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/brcm,bcm6368-mdio-mux.yaml
@@ -0,0 +1,52 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/net/brcm,bcm6368-mdio-mux.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Broadcom BCM6368 MDIO bus multiplexer
+
+maintainers:
+ - Álvaro Fernández Rojas <noltari@gmail.com>
+
+description:
+ This MDIO bus multiplexer defines buses that could be internal as well as
+ external to SoCs. When child bus is selected, one needs to select these two
+ properties as well to generate desired MDIO transaction on appropriate bus.
+
+allOf:
+ - $ref: mdio-mux.yaml#
+
+properties:
+ compatible:
+ const: brcm,bcm6368-mdio-mux
+
+ reg:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ mdio0: mdio@10e000b0 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "brcm,bcm6368-mdio-mux";
+ reg = <0x10e000b0 0x6>;
+
+ mdio_int: mdio@0 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0>;
+ };
+
+ mdio_ext: mdio@1 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <1>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/net/brcm,bcm7445-switch-v4.0.txt b/Documentation/devicetree/bindings/net/brcm,bcm7445-switch-v4.0.txt
new file mode 100644
index 000000000..284cddb31
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/brcm,bcm7445-switch-v4.0.txt
@@ -0,0 +1,50 @@
+* Broadcom Starfighter 2 integrated switch
+
+See dsa/brcm,bcm7445-switch-v4.0.yaml for the documentation.
+
+*Deprecated* binding required properties:
+
+- dsa,mii-bus: phandle to the MDIO bus controller, see dsa/dsa.txt
+- dsa,ethernet: phandle to the CPU network interface controller, see dsa/dsa.txt
+- #address-cells: must be 2, see dsa/dsa.txt
+
+Example using the old DSA DeviceTree binding:
+
+switch_top@f0b00000 {
+ compatible = "simple-bus";
+ #size-cells = <1>;
+ #address-cells = <1>;
+ ranges = <0 0xf0b00000 0x40804>;
+
+ ethernet_switch@0 {
+ compatible = "brcm,bcm7445-switch-v4.0";
+ #size-cells = <0>;
+ #address-cells = <2>;
+ reg = <0x0 0x40000
+ 0x40000 0x110
+ 0x40340 0x30
+ 0x40380 0x30
+ 0x40400 0x34
+ 0x40600 0x208>;
+ interrupts = <0 0x18 0
+ 0 0x19 0>;
+ brcm,num-gphy = <1>;
+ brcm,num-rgmii-ports = <2>;
+ brcm,fcb-pause-override;
+ brcm,acb-packets-inflight;
+
+ ...
+ switch@0 {
+ reg = <0 0>;
+ #size-cells = <0>;
+ #address-cells = <1>;
+
+ port@0 {
+ label = "gphy";
+ reg = <0>;
+ brcm,use-bcm-hdr;
+ };
+ ...
+ };
+ };
+};
diff --git a/Documentation/devicetree/bindings/net/brcm,bcmgenet.yaml b/Documentation/devicetree/bindings/net/brcm,bcmgenet.yaml
new file mode 100644
index 000000000..7c90a4390
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/brcm,bcmgenet.yaml
@@ -0,0 +1,143 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/net/brcm,bcmgenet.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Broadcom BCM7xxx Ethernet Controller (GENET)
+
+maintainers:
+ - Doug Berger <opendmb@gmail.com>
+ - Florian Fainelli <f.fainelli@gmail.com>
+
+properties:
+ compatible:
+ enum:
+ - brcm,genet-v1
+ - brcm,genet-v2
+ - brcm,genet-v3
+ - brcm,genet-v4
+ - brcm,genet-v5
+ - brcm,bcm2711-genet-v5
+ - brcm,bcm7712-genet-v5
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ minItems: 2
+ items:
+ - description: general purpose interrupt line
+ - description: RX and TX rings interrupt line
+ - description: Wake-on-LAN interrupt line
+
+
+ clocks:
+ minItems: 1
+ items:
+ - description: main clock
+ - description: EEE clock
+ - description: Wake-on-LAN clock
+
+ clock-names:
+ minItems: 1
+ items:
+ - const: enet
+ - const: enet-eee
+ - const: enet-wol
+
+ "#address-cells":
+ const: 1
+
+ "#size-cells":
+ const: 1
+
+patternProperties:
+ "^mdio@[0-9a-f]+$":
+ type: object
+ $ref: brcm,unimac-mdio.yaml
+
+ description:
+ GENET internal UniMAC MDIO bus
+
+required:
+ - reg
+ - interrupts
+ - phy-mode
+ - "#address-cells"
+ - "#size-cells"
+
+allOf:
+ - $ref: ethernet-controller.yaml
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ ethernet@f0b60000 {
+ phy-mode = "internal";
+ phy-handle = <&phy1>;
+ mac-address = [ 00 10 18 36 23 1a ];
+ compatible = "brcm,genet-v4";
+ reg = <0xf0b60000 0xfc4c>;
+ interrupts = <0x0 0x14 0x0>, <0x0 0x15 0x0>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ mdio0: mdio@e14 {
+ compatible = "brcm,genet-mdio-v4";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0xe14 0x8>;
+
+ phy1: ethernet-phy@1 {
+ max-speed = <1000>;
+ reg = <1>;
+ compatible = "ethernet-phy-ieee802.3-c22";
+ };
+ };
+ };
+
+ - |
+ ethernet@f0b80000 {
+ phy-mode = "moca";
+ fixed-link = <1 0 1000 0 0>;
+ mac-address = [ 00 10 18 36 24 1a ];
+ compatible = "brcm,genet-v4";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ reg = <0xf0b80000 0xfc4c>;
+ interrupts = <0x0 0x16 0x0>, <0x0 0x17 0x0>;
+
+ mdio1: mdio@e14 {
+ compatible = "brcm,genet-mdio-v4";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0xe14 0x8>;
+ };
+ };
+
+ - |
+ ethernet@f0ba0000 {
+ phy-mode = "rgmii";
+ phy-handle = <&phy0>;
+ mac-address = [ 00 10 18 36 26 1a ];
+ compatible = "brcm,genet-v4";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ reg = <0xf0ba0000 0xfc4c>;
+ interrupts = <0x0 0x18 0x0>, <0x0 0x19 0x0>;
+
+ mdio2: mdio@e14 {
+ compatible = "brcm,genet-mdio-v4";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0xe14 0x8>;
+
+ phy0: ethernet-phy@0 {
+ max-speed = <1000>;
+ reg = <0>;
+ compatible = "ethernet-phy-ieee802.3-c22";
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/net/brcm,iproc-mdio.yaml b/Documentation/devicetree/bindings/net/brcm,iproc-mdio.yaml
new file mode 100644
index 000000000..3031395f7
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/brcm,iproc-mdio.yaml
@@ -0,0 +1,38 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/net/brcm,iproc-mdio.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Broadcom iProc MDIO bus controller
+
+maintainers:
+ - Rafał Miłecki <rafal@milecki.pl>
+
+allOf:
+ - $ref: mdio.yaml#
+
+properties:
+ compatible:
+ const: brcm,iproc-mdio
+
+ reg:
+ maxItems: 1
+
+unevaluatedProperties: false
+
+required:
+ - reg
+
+examples:
+ - |
+ mdio@18002000 {
+ compatible = "brcm,iproc-mdio";
+ reg = <0x18002000 0x8>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ ethernet-phy@0 {
+ reg = <0>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/net/brcm,mdio-mux-iproc.yaml b/Documentation/devicetree/bindings/net/brcm,mdio-mux-iproc.yaml
new file mode 100644
index 000000000..af96b4fd8
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/brcm,mdio-mux-iproc.yaml
@@ -0,0 +1,80 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/net/brcm,mdio-mux-iproc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: MDIO bus multiplexer found in Broadcom iProc based SoCs.
+
+maintainers:
+ - Florian Fainelli <f.fainelli@gmail.com>
+
+description:
+ This MDIO bus multiplexer defines buses that could be internal as well as
+ external to SoCs and could accept MDIO transaction compatible to C-22 or
+ C-45 Clause. When child bus is selected, one needs to select these two
+ properties as well to generate desired MDIO transaction on appropriate bus.
+
+allOf:
+ - $ref: /schemas/net/mdio-mux.yaml#
+
+properties:
+ compatible:
+ const: brcm,mdio-mux-iproc
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+ description: core clock driving the MDIO block
+
+
+required:
+ - compatible
+ - reg
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ mdio_mux_iproc: mdio-mux@66020000 {
+ compatible = "brcm,mdio-mux-iproc";
+ reg = <0x66020000 0x250>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ mdio@0 {
+ reg = <0x0>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ pci_phy0: pci-phy@0 {
+ compatible = "brcm,ns2-pcie-phy";
+ reg = <0x0>;
+ #phy-cells = <0>;
+ };
+ };
+
+ mdio@7 {
+ reg = <0x7>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ pci_phy1: pci-phy@0 {
+ compatible = "brcm,ns2-pcie-phy";
+ reg = <0x0>;
+ #phy-cells = <0>;
+ };
+ };
+
+ mdio@10 {
+ reg = <0x10>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ gphy0: eth-phy@10 {
+ reg = <0x10>;
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/net/brcm,systemport.yaml b/Documentation/devicetree/bindings/net/brcm,systemport.yaml
new file mode 100644
index 000000000..b40006d44
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/brcm,systemport.yaml
@@ -0,0 +1,86 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/net/brcm,systemport.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Broadcom BCM7xxx Ethernet Systemport Controller (SYSTEMPORT)
+
+maintainers:
+ - Florian Fainelli <f.fainelli@gmail.com>
+
+properties:
+ compatible:
+ enum:
+ - brcm,systemport-v1.00
+ - brcm,systemportlite-v1.00
+ - brcm,systemport
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ minItems: 2
+ items:
+ - description: interrupt line for RX queues
+ - description: interrupt line for TX queues
+ - description: interrupt line for Wake-on-LAN
+
+ clocks:
+ items:
+ - description: main clock
+ - description: Wake-on-LAN clock
+
+ clock-names:
+ items:
+ - const: sw_sysport
+ - const: sw_sysportwol
+
+ systemport,num-tier2-arb:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ Number of tier 2 arbiters
+
+ systemport,num-tier1-arb:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ Number of tier 2 arbiters
+
+ systemport,num-txq:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 1
+ maximum: 32
+ description:
+ Number of HW transmit queues
+
+ systemport,num-rxq:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 1
+ maximum: 32
+ description:
+ Number of HW receive queues
+
+required:
+ - reg
+ - interrupts
+ - phy-mode
+
+allOf:
+ - $ref: ethernet-controller.yaml#
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ ethernet@f04a0000 {
+ compatible = "brcm,systemport-v1.00";
+ reg = <0xf04a0000 0x4650>;
+ local-mac-address = [ 00 11 22 33 44 55 ];
+ phy-mode = "gmii";
+ interrupts = <0x0 0x16 0x0>,
+ <0x0 0x17 0x0>;
+ fixed-link {
+ speed = <1000>;
+ full-duplex;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/net/brcm,unimac-mdio.yaml b/Documentation/devicetree/bindings/net/brcm,unimac-mdio.yaml
new file mode 100644
index 000000000..6684810fc
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/brcm,unimac-mdio.yaml
@@ -0,0 +1,87 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/net/brcm,unimac-mdio.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Broadcom UniMAC MDIO bus controller
+
+maintainers:
+ - Doug Berger <opendmb@gmail.com>
+ - Florian Fainelli <f.fainelli@gmail.com>
+ - Rafał Miłecki <rafal@milecki.pl>
+
+allOf:
+ - $ref: mdio.yaml#
+
+properties:
+ compatible:
+ enum:
+ - brcm,genet-mdio-v1
+ - brcm,genet-mdio-v2
+ - brcm,genet-mdio-v3
+ - brcm,genet-mdio-v4
+ - brcm,genet-mdio-v5
+ - brcm,asp-v2.0-mdio
+ - brcm,asp-v2.1-mdio
+ - brcm,unimac-mdio
+
+ reg:
+ minItems: 1
+ items:
+ - description: base register
+ - description: indirect accesses to larger than 16-bits MDIO transactions
+
+ reg-names:
+ minItems: 1
+ items:
+ - const: mdio
+ - const: mdio_indir_rw
+
+ interrupts:
+ oneOf:
+ - description: >
+ Interrupt shared with the Ethernet MAC or Ethernet switch this MDIO
+ block is integrated from
+ - items:
+ - description: |
+ "mdio done" interrupt
+ - description: |
+ "mdio error" interrupt
+
+ interrupt-names:
+ oneOf:
+ - const: mdio_done_error
+ - items:
+ - const: mdio_done
+ - const: mdio_error
+
+ clocks:
+ description: A reference to the clock supplying the MDIO bus controller
+
+ clock-frequency:
+ description: >
+ The MDIO bus clock that must be output by the MDIO bus hardware, if
+ absent, the default hardware values are used
+
+unevaluatedProperties: false
+
+required:
+ - reg
+ - '#address-cells'
+ - '#size-cells'
+
+examples:
+ - |
+ mdio@403c0 {
+ compatible = "brcm,unimac-mdio";
+ reg = <0x403c0 0x8>, <0x40300 0x18>;
+ reg-names = "mdio", "mdio_indir_rw";
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ ethernet-phy@0 {
+ compatible = "ethernet-phy-ieee802.3-c22";
+ reg = <0>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/net/broadcom-bcm87xx.txt b/Documentation/devicetree/bindings/net/broadcom-bcm87xx.txt
new file mode 100644
index 000000000..7c86d5e28
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/broadcom-bcm87xx.txt
@@ -0,0 +1,29 @@
+The Broadcom BCM87XX devices are a family of 10G Ethernet PHYs. They
+have these bindings in addition to the standard PHY bindings.
+
+Compatible: Should contain "broadcom,bcm8706" or "broadcom,bcm8727" and
+ "ethernet-phy-ieee802.3-c45"
+
+Optional Properties:
+
+- broadcom,c45-reg-init : one of more sets of 4 cells. The first cell
+ is the MDIO Manageable Device (MMD) address, the second a register
+ address within the MMD, the third cell contains a mask to be ANDed
+ with the existing register value, and the fourth cell is ORed with
+ he result to yield the new register value. If the third cell has a
+ value of zero, no read of the existing value is performed.
+
+Example:
+
+ ethernet-phy@5 {
+ reg = <5>;
+ compatible = "broadcom,bcm8706", "ethernet-phy-ieee802.3-c45";
+ interrupt-parent = <&gpio>;
+ interrupts = <12 8>; /* Pin 12, active low */
+ /*
+ * Set PMD Digital Control Register for
+ * GPIO[1] Tx/Rx
+ * GPIO[0] R64 Sync Acquired
+ */
+ broadcom,c45-reg-init = <1 0xc808 0xff8f 0x70>;
+ };
diff --git a/Documentation/devicetree/bindings/net/broadcom-bluetooth.yaml b/Documentation/devicetree/bindings/net/broadcom-bluetooth.yaml
new file mode 100644
index 000000000..cc70b00c6
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/broadcom-bluetooth.yaml
@@ -0,0 +1,159 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/net/broadcom-bluetooth.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Broadcom Bluetooth Chips
+
+maintainers:
+ - Linus Walleij <linus.walleij@linaro.org>
+
+description:
+ This binding describes Broadcom UART-attached bluetooth chips.
+
+properties:
+ compatible:
+ enum:
+ - brcm,bcm20702a1
+ - brcm,bcm4329-bt
+ - brcm,bcm4330-bt
+ - brcm,bcm4334-bt
+ - brcm,bcm43430a0-bt
+ - brcm,bcm43430a1-bt
+ - brcm,bcm43438-bt
+ - brcm,bcm4345c5
+ - brcm,bcm43540-bt
+ - brcm,bcm4335a0
+ - brcm,bcm4349-bt
+ - cypress,cyw4373a0-bt
+ - infineon,cyw55572-bt
+
+ shutdown-gpios:
+ maxItems: 1
+ description: GPIO specifier for the line BT_REG_ON used to
+ power on the BT module
+
+ reset-gpios:
+ maxItems: 1
+ description: GPIO specifier for the line BT_RST_N used to
+ reset the BT module. This should be marked as
+ GPIO_ACTIVE_LOW.
+
+ device-wakeup-gpios:
+ maxItems: 1
+ description: GPIO specifier for the line BT_WAKE used to
+ wakeup the controller. This is using the BT_GPIO_0
+ pin on the chip when in use.
+
+ host-wakeup-gpios:
+ maxItems: 1
+ deprecated: true
+ description: GPIO specifier for the line HOST_WAKE used
+ to wakeup the host processor. This is using he BT_GPIO_1
+ pin on the chip when in use. This is deprecated and replaced
+ by interrupts and "host-wakeup" interrupt-names
+
+ clocks:
+ minItems: 1
+ maxItems: 2
+ description: 1 or 2 clocks as defined in clock-names below,
+ in that order
+
+ clock-names:
+ description: Names of the 1 to 2 supplied clocks
+ oneOf:
+ - const: extclk
+ deprecated: true
+ description: Deprecated in favor of txco
+
+ - const: txco
+ description: >
+ external reference clock (not a standalone crystal)
+
+ - const: lpo
+ description: >
+ external low power 32.768 kHz clock
+
+ - items:
+ - const: txco
+ - const: lpo
+
+ vbat-supply:
+ description: phandle to regulator supply for VBAT
+
+ vddio-supply:
+ description: phandle to regulator supply for VDDIO
+
+ brcm,bt-pcm-int-params:
+ $ref: /schemas/types.yaml#/definitions/uint8-array
+ minItems: 5
+ maxItems: 5
+ description: |-
+ configure PCM parameters via a 5-byte array:
+ sco-routing: 0 = PCM, 1 = Transport, 2 = Codec, 3 = I2S
+ pcm-interface-rate: 128KBps, 256KBps, 512KBps, 1024KBps, 2048KBps
+ pcm-frame-type: short, long
+ pcm-sync-mode: slave, master
+ pcm-clock-mode: slave, master
+
+ brcm,requires-autobaud-mode:
+ type: boolean
+ description:
+ Set this property if autobaud mode is required. Autobaud mode is required
+ if the device's initial baud rate in normal mode is not supported by the
+ host or if the device requires autobaud mode startup before loading FW.
+
+ interrupts:
+ items:
+ - description: Handle to the line HOST_WAKE used to wake
+ up the host processor. This uses the BT_GPIO_1 pin on
+ the chip when in use.
+
+ interrupt-names:
+ items:
+ - const: host-wakeup
+
+ max-speed: true
+ current-speed: true
+
+required:
+ - compatible
+
+dependencies:
+ brcm,requires-autobaud-mode: [ shutdown-gpios ]
+
+if:
+ not:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - brcm,bcm20702a1
+ - brcm,bcm4329-bt
+ - brcm,bcm4330-bt
+then:
+ properties:
+ reset-gpios: false
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+
+ uart {
+ uart-has-rtscts;
+
+ bluetooth {
+ compatible = "brcm,bcm4330-bt";
+ max-speed = <921600>;
+ brcm,bt-pcm-int-params = [01 02 00 01 01];
+ shutdown-gpios = <&gpio 30 GPIO_ACTIVE_HIGH>;
+ device-wakeup-gpios = <&gpio 7 GPIO_ACTIVE_HIGH>;
+ reset-gpios = <&gpio 9 GPIO_ACTIVE_LOW>;
+ interrupt-parent = <&gpio>;
+ interrupts = <8 IRQ_TYPE_EDGE_FALLING>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/net/btusb.txt b/Documentation/devicetree/bindings/net/btusb.txt
new file mode 100644
index 000000000..f546b1f7d
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/btusb.txt
@@ -0,0 +1,44 @@
+Generic Bluetooth controller over USB (btusb driver)
+---------------------------------------------------
+
+Required properties:
+
+ - compatible : should comply with the format "usbVID,PID" specified in
+ Documentation/devicetree/bindings/usb/usb-device.yaml
+ At the time of writing, the only OF supported devices
+ (more may be added later) are:
+
+ "usb1286,204e" (Marvell 8997)
+ "usbcf3,e300" (Qualcomm QCA6174A)
+ "usb4ca,301a" (Qualcomm QCA6174A (Lite-On))
+
+
+Also, vendors that use btusb may have device additional properties, e.g:
+Documentation/devicetree/bindings/net/marvell-bt-8xxx.txt
+
+Optional properties:
+
+ - interrupt-names: (see below)
+ - interrupts : The interrupt specified by the name "wakeup" is the interrupt
+ that shall be used for out-of-band wake-on-bt. Driver will
+ request this interrupt for wakeup. During system suspend, the
+ irq will be enabled so that the bluetooth chip can wakeup host
+ platform out of band. During system resume, the irq will be
+ disabled to make sure unnecessary interrupt is not received.
+
+Example:
+
+Following example uses irq pin number 3 of gpio0 for out of band wake-on-bt:
+
+&usb_host1_ehci {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ mvl_bt1: bt@1 {
+ compatible = "usb1286,204e";
+ reg = <1>;
+ interrupt-parent = <&gpio0>;
+ interrupt-names = "wakeup";
+ interrupts = <3 IRQ_TYPE_LEVEL_LOW>;
+ };
+};
diff --git a/Documentation/devicetree/bindings/net/calxeda-xgmac.yaml b/Documentation/devicetree/bindings/net/calxeda-xgmac.yaml
new file mode 100644
index 000000000..c3ca26666
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/calxeda-xgmac.yaml
@@ -0,0 +1,49 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/net/calxeda-xgmac.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Calxeda Highbank 10Gb XGMAC Ethernet controller
+
+description: |
+ The Calxeda XGMAC Ethernet controllers are directly connected to the
+ internal machine "network fabric", which is set up, initialised and
+ managed by the firmware. So there are no PHY properties in this
+ binding. Switches in the fabric take care of routing and mapping the
+ traffic to external network ports.
+
+maintainers:
+ - Andre Przywara <andre.przywara@arm.com>
+
+properties:
+ compatible:
+ const: calxeda,hb-xgmac
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ description: |
+ Can point to at most 3 xgmac interrupts. The 1st one is the main
+ interrupt, the 2nd one is used for power management. The optional
+ 3rd one is the low power state interrupt.
+ minItems: 2
+ maxItems: 3
+
+ dma-coherent: true
+
+required:
+ - compatible
+ - reg
+ - interrupts
+
+additionalProperties: false
+
+examples:
+ - |
+ ethernet@fff50000 {
+ compatible = "calxeda,hb-xgmac";
+ reg = <0xfff50000 0x1000>;
+ interrupts = <0 77 4>, <0 78 4>, <0 79 4>;
+ };
diff --git a/Documentation/devicetree/bindings/net/can/allwinner,sun4i-a10-can.yaml b/Documentation/devicetree/bindings/net/can/allwinner,sun4i-a10-can.yaml
new file mode 100644
index 000000000..e42ea28d6
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/can/allwinner,sun4i-a10-can.yaml
@@ -0,0 +1,80 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/net/can/allwinner,sun4i-a10-can.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Allwinner A10 CAN Controller
+
+maintainers:
+ - Chen-Yu Tsai <wens@csie.org>
+ - Maxime Ripard <mripard@kernel.org>
+
+allOf:
+ - $ref: can-controller.yaml#
+
+properties:
+ compatible:
+ oneOf:
+ - items:
+ - const: allwinner,sun7i-a20-can
+ - const: allwinner,sun4i-a10-can
+ - const: allwinner,sun4i-a10-can
+ - const: allwinner,sun8i-r40-can
+ - const: allwinner,sun20i-d1-can
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ resets:
+ maxItems: 1
+
+if:
+ properties:
+ compatible:
+ enum:
+ - allwinner,sun8i-r40-can
+ - allwinner,sun20i-d1-can
+
+then:
+ required:
+ - resets
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/clock/sun7i-a20-ccu.h>
+
+ can0: can@1c2bc00 {
+ compatible = "allwinner,sun7i-a20-can",
+ "allwinner,sun4i-a10-can";
+ reg = <0x01c2bc00 0x400>;
+ interrupts = <GIC_SPI 26 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&ccu CLK_APB1_CAN>;
+ };
+ - |
+ #define RST_BUS_CAN 68
+ #define CLK_BUS_CAN 91
+ can1: can@1c2bc00 {
+ compatible = "allwinner,sun8i-r40-can";
+ reg = <0x01c2bc00 0x400>;
+ interrupts = <GIC_SPI 26 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&ccu CLK_BUS_CAN>;
+ resets = <&ccu RST_BUS_CAN>;
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/net/can/atmel-can.txt b/Documentation/devicetree/bindings/net/can/atmel-can.txt
new file mode 100644
index 000000000..218a3b3eb
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/can/atmel-can.txt
@@ -0,0 +1,15 @@
+* AT91 CAN *
+
+Required properties:
+ - compatible: Should be "atmel,at91sam9263-can", "atmel,at91sam9x5-can" or
+ "microchip,sam9x60-can"
+ - reg: Should contain CAN controller registers location and length
+ - interrupts: Should contain IRQ line for the CAN controller
+
+Example:
+
+ can0: can@f000c000 {
+ compatible = "atmel,at91sam9x5-can";
+ reg = <0xf000c000 0x300>;
+ interrupts = <40 4 5>
+ };
diff --git a/Documentation/devicetree/bindings/net/can/bosch,c_can.yaml b/Documentation/devicetree/bindings/net/can/bosch,c_can.yaml
new file mode 100644
index 000000000..4d7d67ee1
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/can/bosch,c_can.yaml
@@ -0,0 +1,116 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/net/can/bosch,c_can.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Bosch C_CAN/D_CAN controller
+
+description: Bosch C_CAN/D_CAN controller for CAN bus
+
+maintainers:
+ - Dario Binacchi <dariobin@libero.it>
+
+allOf:
+ - $ref: can-controller.yaml#
+
+properties:
+ compatible:
+ oneOf:
+ - enum:
+ - bosch,c_can
+ - bosch,d_can
+ - ti,dra7-d_can
+ - ti,am3352-d_can
+ - items:
+ - enum:
+ - ti,am4372-d_can
+ - const: ti,am3352-d_can
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ minItems: 1
+ maxItems: 4
+
+ power-domains:
+ description: |
+ Should contain a phandle to a PM domain provider node and an args
+ specifier containing the DCAN device id value. It's mandatory for
+ Keystone 2 66AK2G SoCs only.
+ maxItems: 1
+
+ clocks:
+ description: |
+ CAN functional clock phandle.
+ maxItems: 1
+
+ clock-names:
+ maxItems: 1
+
+ syscon-raminit:
+ description: |
+ Handle to system control region that contains the RAMINIT register,
+ register offset to the RAMINIT register and the CAN instance number (0
+ offset).
+ $ref: /schemas/types.yaml#/definitions/phandle-array
+ items:
+ - items:
+ - description: The phandle to the system control region.
+ - description: The register offset.
+ - description: The CAN instance number.
+
+ resets:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+
+if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - bosch,d_can
+
+then:
+ properties:
+ interrupts:
+ items:
+ - description: Error and status IRQ
+ - description: Message object IRQ
+ - description: RAM ECC correctable error IRQ
+ - description: RAM ECC non-correctable error IRQ
+
+else:
+ properties:
+ interrupts:
+ items:
+ - description: Error and status IRQ
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/reset/altr,rst-mgr.h>
+
+ can@ffc00000 {
+ compatible = "bosch,d_can";
+ reg = <0xffc00000 0x1000>;
+ interrupts = <0 131 4>, <0 132 4>, <0 133 4>, <0 134 4>;
+ clocks = <&can0_clk>;
+ resets = <&rst CAN0_RESET>;
+ };
+ - |
+ can@0 {
+ compatible = "ti,am3352-d_can";
+ reg = <0x0 0x2000>;
+ clocks = <&dcan1_fck>;
+ clock-names = "fck";
+ syscon-raminit = <&scm_conf 0x644 1>;
+ interrupts = <55>;
+ };
diff --git a/Documentation/devicetree/bindings/net/can/bosch,m_can.yaml b/Documentation/devicetree/bindings/net/can/bosch,m_can.yaml
new file mode 100644
index 000000000..f9ffb963d
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/can/bosch,m_can.yaml
@@ -0,0 +1,168 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/net/can/bosch,m_can.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Bosch MCAN controller
+
+description: Bosch MCAN controller for CAN bus
+
+maintainers:
+ - Chandrasekar Ramakrishnan <rcsekar@samsung.com>
+
+allOf:
+ - $ref: can-controller.yaml#
+
+properties:
+ compatible:
+ const: bosch,m_can
+
+ reg:
+ items:
+ - description: M_CAN registers map
+ - description: message RAM
+
+ reg-names:
+ items:
+ - const: m_can
+ - const: message_ram
+
+ interrupts:
+ items:
+ - description: interrupt line0
+ - description: interrupt line1
+ minItems: 1
+
+ interrupt-names:
+ items:
+ - const: int0
+ - const: int1
+ minItems: 1
+
+ clocks:
+ items:
+ - description: peripheral clock
+ - description: bus clock
+
+ clock-names:
+ items:
+ - const: hclk
+ - const: cclk
+
+ bosch,mram-cfg:
+ description: |
+ Message RAM configuration data.
+ Multiple M_CAN instances can share the same Message RAM
+ and each element(e.g Rx FIFO or Tx Buffer and etc) number
+ in Message RAM is also configurable, so this property is
+ telling driver how the shared or private Message RAM are
+ used by this M_CAN controller.
+
+ The format should be as follows:
+ <offset sidf_elems xidf_elems rxf0_elems rxf1_elems rxb_elems txe_elems txb_elems>
+ The 'offset' is an address offset of the Message RAM where
+ the following elements start from. This is usually set to
+ 0x0 if you're using a private Message RAM. The remain cells
+ are used to specify how many elements are used for each FIFO/Buffer.
+
+ M_CAN includes the following elements according to user manual:
+ 11-bit Filter 0-128 elements / 0-128 words
+ 29-bit Filter 0-64 elements / 0-128 words
+ Rx FIFO 0 0-64 elements / 0-1152 words
+ Rx FIFO 1 0-64 elements / 0-1152 words
+ Rx Buffers 0-64 elements / 0-1152 words
+ Tx Event FIFO 0-32 elements / 0-64 words
+ Tx Buffers 0-32 elements / 0-576 words
+
+ Please refer to 2.4.1 Message RAM Configuration in Bosch
+ M_CAN user manual for details.
+ $ref: /schemas/types.yaml#/definitions/int32-array
+ items:
+ - description: The 'offset' is an address offset of the Message RAM where
+ the following elements start from. This is usually set to 0x0 if
+ you're using a private Message RAM.
+ default: 0
+ - description: 11-bit Filter 0-128 elements / 0-128 words
+ minimum: 0
+ maximum: 128
+ - description: 29-bit Filter 0-64 elements / 0-128 words
+ minimum: 0
+ maximum: 64
+ - description: Rx FIFO 0 0-64 elements / 0-1152 words
+ minimum: 0
+ maximum: 64
+ - description: Rx FIFO 1 0-64 elements / 0-1152 words
+ minimum: 0
+ maximum: 64
+ - description: Rx Buffers 0-64 elements / 0-1152 words
+ minimum: 0
+ maximum: 64
+ - description: Tx Event FIFO 0-32 elements / 0-64 words
+ minimum: 0
+ maximum: 32
+ - description: Tx Buffers 0-32 elements / 0-576 words
+ minimum: 0
+ maximum: 32
+ minItems: 1
+
+ power-domains:
+ description:
+ Power domain provider node and an args specifier containing
+ the can device id value.
+ maxItems: 1
+
+ can-transceiver:
+ $ref: can-transceiver.yaml#
+
+ phys:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - reg-names
+ - clocks
+ - clock-names
+ - bosch,mram-cfg
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ // Example with interrupts
+ #include <dt-bindings/clock/imx6sx-clock.h>
+ can@20e8000 {
+ compatible = "bosch,m_can";
+ reg = <0x020e8000 0x4000>, <0x02298000 0x4000>;
+ reg-names = "m_can", "message_ram";
+ interrupts = <0 114 0x04>, <0 114 0x04>;
+ interrupt-names = "int0", "int1";
+ clocks = <&clks IMX6SX_CLK_CANFD>,
+ <&clks IMX6SX_CLK_CANFD>;
+ clock-names = "hclk", "cclk";
+ bosch,mram-cfg = <0x0 0 0 32 0 0 0 1>;
+
+ can-transceiver {
+ max-bitrate = <5000000>;
+ };
+ };
+
+ - |
+ // Example with timer polling
+ #include <dt-bindings/clock/imx6sx-clock.h>
+ can@20e8000 {
+ compatible = "bosch,m_can";
+ reg = <0x020e8000 0x4000>, <0x02298000 0x4000>;
+ reg-names = "m_can", "message_ram";
+ clocks = <&clks IMX6SX_CLK_CANFD>,
+ <&clks IMX6SX_CLK_CANFD>;
+ clock-names = "hclk", "cclk";
+ bosch,mram-cfg = <0x0 0 0 32 0 0 0 1>;
+
+ can-transceiver {
+ max-bitrate = <5000000>;
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/net/can/can-controller.yaml b/Documentation/devicetree/bindings/net/can/can-controller.yaml
new file mode 100644
index 000000000..217be9096
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/can/can-controller.yaml
@@ -0,0 +1,27 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/net/can/can-controller.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: CAN Controller Common Properties
+
+maintainers:
+ - Marc Kleine-Budde <mkl@pengutronix.de>
+
+properties:
+ $nodename:
+ pattern: "^can(@.*)?$"
+
+ termination-gpios:
+ description: GPIO pin to enable CAN bus termination.
+ maxItems: 1
+
+ termination-ohms:
+ description: The resistance value of the CAN bus termination resistor.
+ minimum: 1
+ maximum: 65535
+
+additionalProperties: true
+
+...
diff --git a/Documentation/devicetree/bindings/net/can/can-transceiver.yaml b/Documentation/devicetree/bindings/net/can/can-transceiver.yaml
new file mode 100644
index 000000000..d422b3921
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/can/can-transceiver.yaml
@@ -0,0 +1,20 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/net/can/can-transceiver.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: CAN transceiver
+
+description: CAN transceiver generic properties bindings
+
+maintainers:
+ - Rob Herring <robh@kernel.org>
+
+properties:
+ max-bitrate:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: a positive non 0 value that determines the max speed that CAN/CAN-FD can run.
+ minimum: 1
+
+additionalProperties: true
diff --git a/Documentation/devicetree/bindings/net/can/cc770.txt b/Documentation/devicetree/bindings/net/can/cc770.txt
new file mode 100644
index 000000000..042200cf4
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/can/cc770.txt
@@ -0,0 +1,53 @@
+Memory mapped Bosch CC770 and Intel AN82527 CAN controller
+
+Note: The CC770 is a CAN controller from Bosch, which is 100%
+compatible with the old AN82527 from Intel, but with "bugs" being fixed.
+
+Required properties:
+
+- compatible : should be "bosch,cc770" for the CC770 and "intc,82527"
+ for the AN82527.
+
+- reg : should specify the chip select, address offset and size required
+ to map the registers of the controller. The size is usually 0x80.
+
+- interrupts : property with a value describing the interrupt source
+ (number and sensitivity) required for the controller.
+
+Optional properties:
+
+- bosch,external-clock-frequency : frequency of the external oscillator
+ clock in Hz. Note that the internal clock frequency used by the
+ controller is half of that value. If not specified, a default
+ value of 16000000 (16 MHz) is used.
+
+- bosch,clock-out-frequency : slock frequency in Hz on the CLKOUT pin.
+ If not specified or if the specified value is 0, the CLKOUT pin
+ will be disabled.
+
+- bosch,slew-rate : slew rate of the CLKOUT signal. If not specified,
+ a reasonable value will be calculated.
+
+- bosch,disconnect-rx0-input : see data sheet.
+
+- bosch,disconnect-rx1-input : see data sheet.
+
+- bosch,disconnect-tx1-output : see data sheet.
+
+- bosch,polarity-dominant : see data sheet.
+
+- bosch,divide-memory-clock : see data sheet.
+
+- bosch,iso-low-speed-mux : see data sheet.
+
+For further information, please have a look to the CC770 or AN82527.
+
+Examples:
+
+can@3,100 {
+ compatible = "bosch,cc770";
+ reg = <3 0x100 0x80>;
+ interrupts = <2 0>;
+ interrupt-parent = <&mpic>;
+ bosch,external-clock-frequency = <16000000>;
+};
diff --git a/Documentation/devicetree/bindings/net/can/ctu,ctucanfd.yaml b/Documentation/devicetree/bindings/net/can/ctu,ctucanfd.yaml
new file mode 100644
index 000000000..a009a4402
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/can/ctu,ctucanfd.yaml
@@ -0,0 +1,66 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/net/can/ctu,ctucanfd.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: CTU CAN FD Open-source IP Core
+
+description: |
+ Open-source CAN FD IP core developed at the Czech Technical University in Prague
+
+ The core sources and documentation on project page
+ [1] sources : https://gitlab.fel.cvut.cz/canbus/ctucanfd_ip_core
+ [2] datasheet : https://canbus.pages.fel.cvut.cz/ctucanfd_ip_core/doc/Datasheet.pdf
+
+ Integration in Xilinx Zynq SoC based system together with
+ OpenCores SJA1000 compatible controllers
+ [3] project : https://gitlab.fel.cvut.cz/canbus/zynq/zynq-can-sja1000-top
+ Martin Jerabek dimploma thesis with integration and testing
+ framework description
+ [4] PDF : https://dspace.cvut.cz/bitstream/handle/10467/80366/F3-DP-2019-Jerabek-Martin-Jerabek-thesis-2019-canfd.pdf
+
+maintainers:
+ - Pavel Pisa <pisa@cmp.felk.cvut.cz>
+ - Ondrej Ille <ondrej.ille@gmail.com>
+ - Martin Jerabek <martin.jerabek01@gmail.com>
+
+allOf:
+ - $ref: can-controller.yaml#
+
+properties:
+ compatible:
+ oneOf:
+ - items:
+ - const: ctu,ctucanfd-2
+ - const: ctu,ctucanfd
+ - const: ctu,ctucanfd
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ description: |
+ phandle of reference clock (100 MHz is appropriate
+ for FPGA implementation on Zynq-7000 system).
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+
+additionalProperties: false
+
+examples:
+ - |
+ ctu_can_fd_0: can@43c30000 {
+ compatible = "ctu,ctucanfd";
+ interrupts = <0 30 4>;
+ clocks = <&clkc 15>;
+ reg = <0x43c30000 0x10000>;
+ };
diff --git a/Documentation/devicetree/bindings/net/can/fsl,flexcan.yaml b/Documentation/devicetree/bindings/net/can/fsl,flexcan.yaml
new file mode 100644
index 000000000..4162469c3
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/can/fsl,flexcan.yaml
@@ -0,0 +1,171 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/net/can/fsl,flexcan.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title:
+ Flexcan CAN controller on Freescale's ARM and PowerPC system-on-a-chip (SOC).
+
+maintainers:
+ - Marc Kleine-Budde <mkl@pengutronix.de>
+
+allOf:
+ - $ref: can-controller.yaml#
+
+properties:
+ compatible:
+ oneOf:
+ - enum:
+ - fsl,imx93-flexcan
+ - fsl,imx8qm-flexcan
+ - fsl,imx8mp-flexcan
+ - fsl,imx6q-flexcan
+ - fsl,imx28-flexcan
+ - fsl,imx25-flexcan
+ - fsl,p1010-flexcan
+ - fsl,vf610-flexcan
+ - fsl,ls1021ar2-flexcan
+ - fsl,lx2160ar1-flexcan
+ - items:
+ - enum:
+ - fsl,imx53-flexcan
+ - fsl,imx35-flexcan
+ - const: fsl,imx25-flexcan
+ - items:
+ - enum:
+ - fsl,imx7d-flexcan
+ - fsl,imx6ul-flexcan
+ - fsl,imx6sx-flexcan
+ - const: fsl,imx6q-flexcan
+ - items:
+ - enum:
+ - fsl,ls1028ar1-flexcan
+ - const: fsl,lx2160ar1-flexcan
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ maxItems: 2
+
+ clock-names:
+ items:
+ - const: ipg
+ - const: per
+
+ clock-frequency:
+ description: |
+ The oscillator frequency driving the flexcan device, filled in by the
+ boot loader. This property should only be used the used operating system
+ doesn't support the clocks and clock-names property.
+
+ power-domains:
+ maxItems: 1
+
+ xceiver-supply:
+ description: Regulator that powers the CAN transceiver.
+
+ big-endian:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description: |
+ This means the registers of FlexCAN controller are big endian. This is
+ optional property.i.e. if this property is not present in device tree
+ node then controller is assumed to be little endian. If this property is
+ present then controller is assumed to be big endian.
+
+ fsl,stop-mode:
+ description: |
+ Register bits of stop mode control.
+
+ The format should be as follows:
+ <gpr req_gpr req_bit>
+ gpr is the phandle to general purpose register node.
+ req_gpr is the gpr register offset of CAN stop request.
+ req_bit is the bit offset of CAN stop request.
+ $ref: /schemas/types.yaml#/definitions/phandle-array
+ items:
+ - items:
+ - description: The 'gpr' is the phandle to general purpose register node.
+ - description: The 'req_gpr' is the gpr register offset of CAN stop request.
+ maximum: 0xff
+ - description: The 'req_bit' is the bit offset of CAN stop request.
+ maximum: 0x1f
+
+ fsl,clk-source:
+ description: |
+ Select the clock source to the CAN Protocol Engine (PE). It's SoC
+ implementation dependent. Refer to RM for detailed definition. If this
+ property is not set in device tree node then driver selects clock source 1
+ by default.
+ 0: clock source 0 (oscillator clock)
+ 1: clock source 1 (peripheral clock)
+ $ref: /schemas/types.yaml#/definitions/uint8
+ default: 1
+ minimum: 0
+ maximum: 1
+
+ wakeup-source:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description:
+ Enable CAN remote wakeup.
+
+ fsl,scu-index:
+ description: |
+ The scu index of CAN instance.
+ For SoCs with SCU support, need setup stop mode via SCU firmware, so this
+ property can help indicate a resource. It supports up to 3 CAN instances
+ now.
+ $ref: /schemas/types.yaml#/definitions/uint8
+ minimum: 0
+ maximum: 2
+
+ termination-gpios: true
+ termination-ohms: true
+
+required:
+ - compatible
+ - reg
+ - interrupts
+
+additionalProperties: false
+
+examples:
+ - |
+ can@1c000 {
+ compatible = "fsl,p1010-flexcan";
+ reg = <0x1c000 0x1000>;
+ interrupts = <48 0x2>;
+ interrupt-parent = <&mpic>;
+ clock-frequency = <200000000>;
+ fsl,clk-source = /bits/ 8 <0>;
+ };
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+
+ can@2090000 {
+ compatible = "fsl,imx6q-flexcan";
+ reg = <0x02090000 0x4000>;
+ interrupts = <0 110 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clks 1>, <&clks 2>;
+ clock-names = "ipg", "per";
+ fsl,stop-mode = <&gpr 0x34 28>;
+ fsl,scu-index = /bits/ 8 <1>;
+ };
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+ #include <dt-bindings/gpio/gpio.h>
+
+ can@2090000 {
+ compatible = "fsl,imx6q-flexcan";
+ reg = <0x02090000 0x4000>;
+ interrupts = <0 110 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clks 1>, <&clks 2>;
+ clock-names = "ipg", "per";
+ fsl,stop-mode = <&gpr 0x34 28>;
+ termination-gpios = <&gpio1 0 GPIO_ACTIVE_LOW>;
+ termination-ohms = <120>;
+ };
diff --git a/Documentation/devicetree/bindings/net/can/grcan.txt b/Documentation/devicetree/bindings/net/can/grcan.txt
new file mode 100644
index 000000000..34ef3498f
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/can/grcan.txt
@@ -0,0 +1,28 @@
+Aeroflex Gaisler GRCAN and GRHCAN CAN controllers.
+
+The GRCAN and CRHCAN CAN controllers are available in the GRLIB VHDL IP core
+library.
+
+Note: These properties are built from the AMBA plug&play in a Leon SPARC system
+(the ordinary environment for GRCAN and GRHCAN). There are no dts files for
+sparc.
+
+Required properties:
+
+- name : Should be "GAISLER_GRCAN", "01_03d", "GAISLER_GRHCAN" or "01_034"
+
+- reg : Address and length of the register set for the device
+
+- freq : Frequency of the external oscillator clock in Hz (the frequency of
+ the amba bus in the ordinary case)
+
+- interrupts : Interrupt number for this device
+
+Optional properties:
+
+- systemid : If not present or if the value of the least significant 16 bits
+ of this 32-bit property is smaller than GRCAN_TXBUG_SAFE_GRLIB_VERSION
+ a bug workaround is activated.
+
+For further information look in the documentation for the GLIB IP core library:
+http://www.gaisler.com/products/grlib/grip.pdf
diff --git a/Documentation/devicetree/bindings/net/can/holt_hi311x.txt b/Documentation/devicetree/bindings/net/can/holt_hi311x.txt
new file mode 100644
index 000000000..3a9926f99
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/can/holt_hi311x.txt
@@ -0,0 +1,23 @@
+* Holt HI-311X stand-alone CAN controller device tree bindings
+
+Required properties:
+ - compatible: Should be one of the following:
+ - "holt,hi3110" for HI-3110
+ - reg: SPI chip select.
+ - clocks: The clock feeding the CAN controller.
+ - interrupts: Should contain IRQ line for the CAN controller.
+
+Optional properties:
+ - vdd-supply: Regulator that powers the CAN controller.
+ - xceiver-supply: Regulator that powers the CAN transceiver.
+
+Example:
+ can0: can@1 {
+ compatible = "holt,hi3110";
+ reg = <1>;
+ clocks = <&clk32m>;
+ interrupt-parent = <&gpio4>;
+ interrupts = <13 IRQ_TYPE_LEVEL_HIGH>;
+ vdd-supply = <&reg5v0>;
+ xceiver-supply = <&reg5v0>;
+ };
diff --git a/Documentation/devicetree/bindings/net/can/ifi_canfd.txt b/Documentation/devicetree/bindings/net/can/ifi_canfd.txt
new file mode 100644
index 000000000..20ea5c70a
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/can/ifi_canfd.txt
@@ -0,0 +1,15 @@
+IFI CANFD controller
+--------------------
+
+Required properties:
+ - compatible: Should be "ifi,canfd-1.0"
+ - reg: Should contain CAN controller registers location and length
+ - interrupts: Should contain IRQ line for the CAN controller
+
+Example:
+
+ canfd0: canfd@ff220000 {
+ compatible = "ifi,canfd-1.0";
+ reg = <0xff220000 0x00001000>;
+ interrupts = <0 43 0>;
+ };
diff --git a/Documentation/devicetree/bindings/net/can/microchip,mcp251x.txt b/Documentation/devicetree/bindings/net/can/microchip,mcp251x.txt
new file mode 100644
index 000000000..381f8fb3e
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/can/microchip,mcp251x.txt
@@ -0,0 +1,30 @@
+* Microchip MCP251X stand-alone CAN controller device tree bindings
+
+Required properties:
+ - compatible: Should be one of the following:
+ - "microchip,mcp2510" for MCP2510.
+ - "microchip,mcp2515" for MCP2515.
+ - "microchip,mcp25625" for MCP25625.
+ - reg: SPI chip select.
+ - clocks: The clock feeding the CAN controller.
+ - interrupts: Should contain IRQ line for the CAN controller.
+
+Optional properties:
+ - vdd-supply: Regulator that powers the CAN controller.
+ - xceiver-supply: Regulator that powers the CAN transceiver.
+ - gpio-controller: Indicates this device is a GPIO controller.
+ - #gpio-cells: Should be two. The first cell is the pin number and
+ the second cell is used to specify the gpio polarity.
+
+Example:
+ can0: can@1 {
+ compatible = "microchip,mcp2515";
+ reg = <1>;
+ clocks = <&clk24m>;
+ interrupt-parent = <&gpio4>;
+ interrupts = <13 IRQ_TYPE_LEVEL_LOW>;
+ vdd-supply = <&reg5v0>;
+ xceiver-supply = <&reg5v0>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ };
diff --git a/Documentation/devicetree/bindings/net/can/microchip,mcp251xfd.yaml b/Documentation/devicetree/bindings/net/can/microchip,mcp251xfd.yaml
new file mode 100644
index 000000000..2a98b2663
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/can/microchip,mcp251xfd.yaml
@@ -0,0 +1,81 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/net/can/microchip,mcp251xfd.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Microchip MCP2517FD, MCP2518FD and MCP251863 stand-alone CAN controller
+
+maintainers:
+ - Marc Kleine-Budde <mkl@pengutronix.de>
+
+allOf:
+ - $ref: can-controller.yaml#
+
+properties:
+ compatible:
+ oneOf:
+ - enum:
+ - microchip,mcp2517fd
+ - microchip,mcp2518fd
+ - microchip,mcp251xfd
+ - items:
+ - enum:
+ - microchip,mcp251863
+ - const: microchip,mcp2518fd
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ vdd-supply:
+ description: Regulator that powers the CAN controller.
+
+ xceiver-supply:
+ description: Regulator that powers the CAN transceiver.
+
+ microchip,rx-int-gpios:
+ description:
+ GPIO phandle of GPIO connected to to INT1 pin of the MCP251XFD, which
+ signals a pending RX interrupt.
+ maxItems: 1
+
+ spi-max-frequency:
+ description:
+ Must be half or less of "clocks" frequency.
+ maximum: 20000000
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+
+ spi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ can@0 {
+ compatible = "microchip,mcp251xfd";
+ reg = <0>;
+ clocks = <&can0_osc>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&can0_pins>;
+ spi-max-frequency = <20000000>;
+ interrupts-extended = <&gpio 13 IRQ_TYPE_LEVEL_LOW>;
+ microchip,rx-int-gpios = <&gpio 27 GPIO_ACTIVE_LOW>;
+ vdd-supply = <&reg5v0>;
+ xceiver-supply = <&reg5v0>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/net/can/microchip,mpfs-can.yaml b/Documentation/devicetree/bindings/net/can/microchip,mpfs-can.yaml
new file mode 100644
index 000000000..45aa3de7c
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/can/microchip,mpfs-can.yaml
@@ -0,0 +1,45 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/net/can/microchip,mpfs-can.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title:
+ Microchip PolarFire SoC (MPFS) can controller
+
+maintainers:
+ - Conor Dooley <conor.dooley@microchip.com>
+
+allOf:
+ - $ref: can-controller.yaml#
+
+properties:
+ compatible:
+ const: microchip,mpfs-can
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+
+additionalProperties: false
+
+examples:
+ - |
+ can@2010c000 {
+ compatible = "microchip,mpfs-can";
+ reg = <0x2010c000 0x1000>;
+ clocks = <&clkcfg 17>;
+ interrupt-parent = <&plic>;
+ interrupts = <56>;
+ };
diff --git a/Documentation/devicetree/bindings/net/can/mpc5xxx-mscan.txt b/Documentation/devicetree/bindings/net/can/mpc5xxx-mscan.txt
new file mode 100644
index 000000000..2fa4fcd38
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/can/mpc5xxx-mscan.txt
@@ -0,0 +1,53 @@
+CAN Device Tree Bindings
+------------------------
+
+(c) 2006-2009 Secret Lab Technologies Ltd
+Grant Likely <grant.likely@secretlab.ca>
+
+fsl,mpc5200-mscan nodes
+-----------------------
+In addition to the required compatible-, reg- and interrupt-properties, you can
+also specify which clock source shall be used for the controller:
+
+- fsl,mscan-clock-source : a string describing the clock source. Valid values
+ are: "ip" for ip bus clock
+ "ref" for reference clock (XTAL)
+ "ref" is default in case this property is not
+ present.
+
+fsl,mpc5121-mscan nodes
+-----------------------
+In addition to the required compatible-, reg- and interrupt-properties, you can
+also specify which clock source and divider shall be used for the controller:
+
+- fsl,mscan-clock-source : a string describing the clock source. Valid values
+ are: "ip" for ip bus clock
+ "ref" for reference clock
+ "sys" for system clock
+ If this property is not present, an optimal CAN
+ clock source and frequency based on the system
+ clock will be selected. If this is not possible,
+ the reference clock will be used.
+
+- fsl,mscan-clock-divider: for the reference and system clock, an additional
+ clock divider can be specified. By default, a
+ value of 1 is used.
+
+Note that the MPC5121 Rev. 1 processor is not supported.
+
+Examples:
+ can@1300 {
+ compatible = "fsl,mpc5121-mscan";
+ interrupts = <12 0x8>;
+ interrupt-parent = <&ipic>;
+ reg = <0x1300 0x80>;
+ };
+
+ can@1380 {
+ compatible = "fsl,mpc5121-mscan";
+ interrupts = <13 0x8>;
+ interrupt-parent = <&ipic>;
+ reg = <0x1380 0x80>;
+ fsl,mscan-clock-source = "ref";
+ fsl,mscan-clock-divider = <3>;
+ };
diff --git a/Documentation/devicetree/bindings/net/can/nxp,sja1000.yaml b/Documentation/devicetree/bindings/net/can/nxp,sja1000.yaml
new file mode 100644
index 000000000..144a37851
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/can/nxp,sja1000.yaml
@@ -0,0 +1,136 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/net/can/nxp,sja1000.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Memory mapped SJA1000 CAN controller from NXP (formerly Philips)
+
+maintainers:
+ - Wolfgang Grandegger <wg@grandegger.com>
+
+properties:
+ compatible:
+ oneOf:
+ - enum:
+ - nxp,sja1000
+ - technologic,sja1000
+ - items:
+ - enum:
+ - renesas,r9a06g032-sja1000 # RZ/N1D
+ - renesas,r9a06g033-sja1000 # RZ/N1S
+ - const: renesas,rzn1-sja1000 # RZ/N1
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ power-domains:
+ maxItems: 1
+
+ reg-io-width:
+ description: I/O register width (in bytes) implemented by this device
+ default: 1
+ enum: [ 1, 2, 4 ]
+
+ nxp,external-clock-frequency:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ default: 16000000
+ description: |
+ Frequency of the external oscillator clock in Hz.
+ The internal clock frequency used by the SJA1000 is half of that value.
+
+ nxp,tx-output-mode:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [ 0, 1, 2, 3 ]
+ default: 1
+ description: |
+ operation mode of the TX output control logic. Valid values are:
+ <0> : bi-phase output mode
+ <1> : normal output mode (default)
+ <2> : test output mode
+ <3> : clock output mode
+
+ nxp,tx-output-config:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ default: 0x02
+ description: |
+ TX output pin configuration. Valid values are any one of the below
+ or combination of TX0 and TX1:
+ <0x01> : TX0 invert
+ <0x02> : TX0 pull-down (default)
+ <0x04> : TX0 pull-up
+ <0x06> : TX0 push-pull
+ <0x08> : TX1 invert
+ <0x10> : TX1 pull-down
+ <0x20> : TX1 pull-up
+ <0x30> : TX1 push-pull
+
+ nxp,clock-out-frequency:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: |
+ clock frequency in Hz on the CLKOUT pin.
+ If not specified or if the specified value is 0, the CLKOUT pin
+ will be disabled.
+
+ nxp,no-comparator-bypass:
+ type: boolean
+ description: Allows to disable the CAN input comparator.
+
+required:
+ - compatible
+ - reg
+ - interrupts
+
+allOf:
+ - $ref: can-controller.yaml#
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - technologic,sja1000
+ - renesas,rzn1-sja1000
+ then:
+ required:
+ - reg-io-width
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: renesas,rzn1-sja1000
+ then:
+ required:
+ - clocks
+ - power-domains
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ can@1a000 {
+ compatible = "technologic,sja1000";
+ reg = <0x1a000 0x100>;
+ interrupts = <1>;
+ reg-io-width = <2>;
+ nxp,tx-output-config = <0x06>;
+ nxp,external-clock-frequency = <24000000>;
+ };
+
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/clock/r9a06g032-sysctrl.h>
+
+ can@52104000 {
+ compatible = "renesas,r9a06g032-sja1000", "renesas,rzn1-sja1000";
+ reg = <0x52104000 0x800>;
+ reg-io-width = <4>;
+ interrupts = <GIC_SPI 95 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&sysctrl R9A06G032_HCLK_CAN0>;
+ power-domains = <&sysctrl>;
+ };
diff --git a/Documentation/devicetree/bindings/net/can/renesas,rcar-can.yaml b/Documentation/devicetree/bindings/net/can/renesas,rcar-can.yaml
new file mode 100644
index 000000000..fadc871fd
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/can/renesas,rcar-can.yaml
@@ -0,0 +1,139 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/net/can/renesas,rcar-can.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Renesas R-Car CAN Controller
+
+maintainers:
+ - Sergei Shtylyov <sergei.shtylyov@gmail.com>
+
+properties:
+ compatible:
+ oneOf:
+ - items:
+ - enum:
+ - renesas,can-r8a7778 # R-Car M1-A
+ - renesas,can-r8a7779 # R-Car H1
+ - const: renesas,rcar-gen1-can # R-Car Gen1
+
+ - items:
+ - enum:
+ - renesas,can-r8a7742 # RZ/G1H
+ - renesas,can-r8a7743 # RZ/G1M
+ - renesas,can-r8a7744 # RZ/G1N
+ - renesas,can-r8a7745 # RZ/G1E
+ - renesas,can-r8a77470 # RZ/G1C
+ - renesas,can-r8a7790 # R-Car H2
+ - renesas,can-r8a7791 # R-Car M2-W
+ - renesas,can-r8a7792 # R-Car V2H
+ - renesas,can-r8a7793 # R-Car M2-N
+ - renesas,can-r8a7794 # R-Car E2
+ - const: renesas,rcar-gen2-can # R-Car Gen2 and RZ/G1
+
+ - items:
+ - enum:
+ - renesas,can-r8a774a1 # RZ/G2M
+ - renesas,can-r8a774b1 # RZ/G2N
+ - renesas,can-r8a774c0 # RZ/G2E
+ - renesas,can-r8a774e1 # RZ/G2H
+ - renesas,can-r8a7795 # R-Car H3
+ - renesas,can-r8a7796 # R-Car M3-W
+ - renesas,can-r8a77961 # R-Car M3-W+
+ - renesas,can-r8a77965 # R-Car M3-N
+ - renesas,can-r8a77990 # R-Car E3
+ - renesas,can-r8a77995 # R-Car D3
+ - const: renesas,rcar-gen3-can # R-Car Gen3 and RZ/G2
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ maxItems: 3
+
+ clock-names:
+ items:
+ - const: clkp1
+ - const: clkp2
+ - const: can_clk
+
+ power-domains:
+ maxItems: 1
+
+ resets:
+ maxItems: 1
+
+ renesas,can-clock-select:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [ 0, 1, 3 ]
+ default: 0
+ description: |
+ R-Car CAN Clock Source Select. Valid values are:
+ <0x0> (default) : Peripheral clock (clkp1)
+ <0x1> : Peripheral clock (clkp2)
+ <0x3> : External input clock
+
+ assigned-clocks:
+ description:
+ Reference to the clkp2 (CANFD) clock.
+ On R-Car Gen3 and RZ/G2 SoCs, "clkp2" is the CANFD clock. This is a div6
+ clock and can be used by both CAN and CAN FD controllers at the same
+ time. It needs to be scaled to maximum frequency if any of these
+ controllers use it.
+
+ assigned-clock-rates:
+ description: Maximum frequency of the CANFD clock.
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - clock-names
+ - power-domains
+
+allOf:
+ - $ref: can-controller.yaml#
+
+ - if:
+ not:
+ properties:
+ compatible:
+ contains:
+ const: renesas,rcar-gen1-can
+ then:
+ required:
+ - resets
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: renesas,rcar-gen3-can
+ then:
+ required:
+ - assigned-clocks
+ - assigned-clock-rates
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/r8a7791-cpg-mssr.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/power/r8a7791-sysc.h>
+
+ can0: can@e6e80000 {
+ compatible = "renesas,can-r8a7791", "renesas,rcar-gen2-can";
+ reg = <0xe6e80000 0x1000>;
+ interrupts = <GIC_SPI 186 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 916>,
+ <&cpg CPG_CORE R8A7791_CLK_RCAN>, <&can_clk>;
+ clock-names = "clkp1", "clkp2", "can_clk";
+ power-domains = <&sysc R8A7791_PD_ALWAYS_ON>;
+ resets = <&cpg 916>;
+ };
diff --git a/Documentation/devicetree/bindings/net/can/renesas,rcar-canfd.yaml b/Documentation/devicetree/bindings/net/can/renesas,rcar-canfd.yaml
new file mode 100644
index 000000000..d3f45d29f
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/can/renesas,rcar-canfd.yaml
@@ -0,0 +1,204 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/net/can/renesas,rcar-canfd.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Renesas R-Car CAN FD Controller
+
+maintainers:
+ - Fabrizio Castro <fabrizio.castro.jz@renesas.com>
+
+properties:
+ compatible:
+ oneOf:
+ - items:
+ - enum:
+ - renesas,r8a774a1-canfd # RZ/G2M
+ - renesas,r8a774b1-canfd # RZ/G2N
+ - renesas,r8a774c0-canfd # RZ/G2E
+ - renesas,r8a774e1-canfd # RZ/G2H
+ - renesas,r8a7795-canfd # R-Car H3
+ - renesas,r8a7796-canfd # R-Car M3-W
+ - renesas,r8a77961-canfd # R-Car M3-W+
+ - renesas,r8a77965-canfd # R-Car M3-N
+ - renesas,r8a77970-canfd # R-Car V3M
+ - renesas,r8a77980-canfd # R-Car V3H
+ - renesas,r8a77990-canfd # R-Car E3
+ - renesas,r8a77995-canfd # R-Car D3
+ - const: renesas,rcar-gen3-canfd # R-Car Gen3 and RZ/G2
+
+ - items:
+ - enum:
+ - renesas,r8a779a0-canfd # R-Car V3U
+ - renesas,r8a779g0-canfd # R-Car V4H
+ - const: renesas,rcar-gen4-canfd # R-Car Gen4
+
+ - items:
+ - enum:
+ - renesas,r9a07g043-canfd # RZ/G2UL and RZ/Five
+ - renesas,r9a07g044-canfd # RZ/G2{L,LC}
+ - renesas,r9a07g054-canfd # RZ/V2L
+ - const: renesas,rzg2l-canfd # RZ/G2L family
+
+ reg:
+ maxItems: 1
+
+ interrupts: true
+
+ clocks:
+ maxItems: 3
+
+ clock-names:
+ items:
+ - const: fck
+ - const: canfd
+ - const: can_clk
+
+ power-domains:
+ maxItems: 1
+
+ resets: true
+
+ renesas,no-can-fd:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description:
+ The controller can operate in either CAN FD only mode (default) or
+ Classical CAN only mode. The mode is global to all channels.
+ Specify this property to put the controller in Classical CAN only mode.
+
+ assigned-clocks:
+ description:
+ Reference to the CANFD clock. The CANFD clock is a div6 clock and can be
+ used by both CAN (if present) and CAN FD controllers at the same time.
+ It needs to be scaled to maximum frequency if any of these controllers
+ use it.
+
+ assigned-clock-rates:
+ description: Maximum frequency of the CANFD clock.
+
+patternProperties:
+ "^channel[0-7]$":
+ type: object
+ description:
+ The controller supports multiple channels and each is represented as a
+ child node. Each channel can be enabled/disabled individually.
+
+ properties:
+ phys:
+ maxItems: 1
+
+ additionalProperties: false
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - interrupt-names
+ - clocks
+ - clock-names
+ - power-domains
+ - resets
+ - assigned-clocks
+ - assigned-clock-rates
+ - channel0
+ - channel1
+
+allOf:
+ - $ref: can-controller.yaml#
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - renesas,rzg2l-canfd
+ then:
+ properties:
+ interrupts:
+ items:
+ - description: CAN global error interrupt
+ - description: CAN receive FIFO interrupt
+ - description: CAN0 error interrupt
+ - description: CAN0 transmit interrupt
+ - description: CAN0 transmit/receive FIFO receive completion interrupt
+ - description: CAN1 error interrupt
+ - description: CAN1 transmit interrupt
+ - description: CAN1 transmit/receive FIFO receive completion interrupt
+
+ interrupt-names:
+ items:
+ - const: g_err
+ - const: g_recc
+ - const: ch0_err
+ - const: ch0_rec
+ - const: ch0_trx
+ - const: ch1_err
+ - const: ch1_rec
+ - const: ch1_trx
+
+ resets:
+ maxItems: 2
+
+ reset-names:
+ items:
+ - const: rstp_n
+ - const: rstc_n
+
+ required:
+ - reset-names
+ else:
+ properties:
+ interrupts:
+ items:
+ - description: Channel interrupt
+ - description: Global interrupt
+
+ interrupt-names:
+ items:
+ - const: ch_int
+ - const: g_int
+
+ resets:
+ maxItems: 1
+
+ - if:
+ not:
+ properties:
+ compatible:
+ contains:
+ const: renesas,rcar-gen4-canfd
+ then:
+ patternProperties:
+ "^channel[2-7]$": false
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/r8a7795-cpg-mssr.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/power/r8a7795-sysc.h>
+
+ canfd: can@e66c0000 {
+ compatible = "renesas,r8a7795-canfd",
+ "renesas,rcar-gen3-canfd";
+ reg = <0xe66c0000 0x8000>;
+ interrupts = <GIC_SPI 29 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 30 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "ch_int", "g_int";
+ clocks = <&cpg CPG_MOD 914>,
+ <&cpg CPG_CORE R8A7795_CLK_CANFD>,
+ <&can_clk>;
+ clock-names = "fck", "canfd", "can_clk";
+ assigned-clocks = <&cpg CPG_CORE R8A7795_CLK_CANFD>;
+ assigned-clock-rates = <40000000>;
+ power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
+ resets = <&cpg 914>;
+
+ channel0 {
+ };
+
+ channel1 {
+ };
+ };
diff --git a/Documentation/devicetree/bindings/net/can/st,stm32-bxcan.yaml b/Documentation/devicetree/bindings/net/can/st,stm32-bxcan.yaml
new file mode 100644
index 000000000..de1d42988
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/can/st,stm32-bxcan.yaml
@@ -0,0 +1,96 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/net/can/st,stm32-bxcan.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: STMicroelectronics bxCAN controller
+
+description: STMicroelectronics BxCAN controller for CAN bus
+
+maintainers:
+ - Dario Binacchi <dario.binacchi@amarulasolutions.com>
+
+allOf:
+ - $ref: can-controller.yaml#
+
+properties:
+ compatible:
+ enum:
+ - st,stm32f4-bxcan
+
+ st,can-primary:
+ description:
+ Primary mode of the bxCAN peripheral is only relevant if the chip has
+ two CAN peripherals in dual CAN configuration. In that case they share
+ some of the required logic.
+ Not to be used if the peripheral is in single CAN configuration.
+ To avoid misunderstandings, it should be noted that ST documentation
+ uses the terms master instead of primary.
+ type: boolean
+
+ st,can-secondary:
+ description:
+ Secondary mode of the bxCAN peripheral is only relevant if the chip
+ has two CAN peripherals in dual CAN configuration. In that case they
+ share some of the required logic.
+ Not to be used if the peripheral is in single CAN configuration.
+ To avoid misunderstandings, it should be noted that ST documentation
+ uses the terms slave instead of secondary.
+ type: boolean
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ items:
+ - description: transmit interrupt
+ - description: FIFO 0 receive interrupt
+ - description: FIFO 1 receive interrupt
+ - description: status change error interrupt
+
+ interrupt-names:
+ items:
+ - const: tx
+ - const: rx0
+ - const: rx1
+ - const: sce
+
+ resets:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ st,gcan:
+ $ref: /schemas/types.yaml#/definitions/phandle-array
+ description:
+ The phandle to the gcan node which allows to access the 512-bytes
+ SRAM memory shared by the two bxCAN cells (CAN1 primary and CAN2
+ secondary) in dual CAN peripheral configuration.
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - resets
+ - clocks
+ - st,gcan
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/stm32fx-clock.h>
+ #include <dt-bindings/mfd/stm32f4-rcc.h>
+
+ can1: can@40006400 {
+ compatible = "st,stm32f4-bxcan";
+ reg = <0x40006400 0x200>;
+ interrupts = <19>, <20>, <21>, <22>;
+ interrupt-names = "tx", "rx0", "rx1", "sce";
+ resets = <&rcc STM32F4_APB1_RESET(CAN1)>;
+ clocks = <&rcc 0 STM32F4_APB1_CLOCK(CAN1)>;
+ st,can-primary;
+ st,gcan = <&gcan>;
+ };
diff --git a/Documentation/devicetree/bindings/net/can/tcan4x5x.txt b/Documentation/devicetree/bindings/net/can/tcan4x5x.txt
new file mode 100644
index 000000000..170e23f06
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/can/tcan4x5x.txt
@@ -0,0 +1,45 @@
+Texas Instruments TCAN4x5x CAN Controller
+================================================
+
+This file provides device node information for the TCAN4x5x interface contains.
+
+Required properties:
+ - compatible:
+ "ti,tcan4552", "ti,tcan4x5x"
+ "ti,tcan4553", "ti,tcan4x5x" or
+ "ti,tcan4x5x"
+ - reg: 0
+ - #address-cells: 1
+ - #size-cells: 0
+ - spi-max-frequency: Maximum frequency of the SPI bus the chip can
+ operate at should be less than or equal to 18 MHz.
+ - interrupt-parent: the phandle to the interrupt controller which provides
+ the interrupt.
+ - interrupts: interrupt specification for data-ready.
+
+See Documentation/devicetree/bindings/net/can/bosch,m_can.yaml for additional
+required property details.
+
+Optional properties:
+ - reset-gpios: Hardwired output GPIO. If not defined then software
+ reset.
+ - device-state-gpios: Input GPIO that indicates if the device is in
+ a sleep state or if the device is active. Not
+ available with tcan4552/4553.
+ - device-wake-gpios: Wake up GPIO to wake up the TCAN device. Not
+ available with tcan4552/4553.
+
+Example:
+tcan4x5x: tcan4x5x@0 {
+ compatible = "ti,tcan4x5x";
+ reg = <0>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ spi-max-frequency = <10000000>;
+ bosch,mram-cfg = <0x0 0 0 16 0 0 1 1>;
+ interrupt-parent = <&gpio1>;
+ interrupts = <14 IRQ_TYPE_LEVEL_LOW>;
+ device-state-gpios = <&gpio3 21 GPIO_ACTIVE_HIGH>;
+ device-wake-gpios = <&gpio1 15 GPIO_ACTIVE_HIGH>;
+ reset-gpios = <&gpio1 27 GPIO_ACTIVE_HIGH>;
+};
diff --git a/Documentation/devicetree/bindings/net/can/ti_hecc.txt b/Documentation/devicetree/bindings/net/can/ti_hecc.txt
new file mode 100644
index 000000000..e0f0a7cfe
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/can/ti_hecc.txt
@@ -0,0 +1,32 @@
+Texas Instruments High End CAN Controller (HECC)
+================================================
+
+This file provides information, what the device node
+for the hecc interface contains.
+
+Required properties:
+- compatible: "ti,am3517-hecc"
+- reg: addresses and lengths of the register spaces for 'hecc', 'hecc-ram'
+ and 'mbx'
+- reg-names :"hecc", "hecc-ram", "mbx"
+- interrupts: interrupt mapping for the hecc interrupts sources
+- clocks: clock phandles (see clock bindings for details)
+
+Optional properties:
+- ti,use-hecc1int: if provided configures HECC to produce all interrupts
+ on HECC1INT interrupt line. By default HECC0INT interrupt
+ line will be used.
+- xceiver-supply: regulator that powers the CAN transceiver
+
+Example:
+
+For am3517evm board:
+ hecc: can@5c050000 {
+ compatible = "ti,am3517-hecc";
+ reg = <0x5c050000 0x80>,
+ <0x5c053000 0x180>,
+ <0x5c052000 0x200>;
+ reg-names = "hecc", "hecc-ram", "mbx";
+ interrupts = <24>;
+ clocks = <&hecc_ck>;
+ };
diff --git a/Documentation/devicetree/bindings/net/can/xilinx,can.yaml b/Documentation/devicetree/bindings/net/can/xilinx,can.yaml
new file mode 100644
index 000000000..64d57c343
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/can/xilinx,can.yaml
@@ -0,0 +1,164 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/net/can/xilinx,can.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title:
+ Xilinx Axi CAN/Zynq CANPS controller
+
+maintainers:
+ - Appana Durga Kedareswara rao <appana.durga.rao@xilinx.com>
+
+properties:
+ compatible:
+ enum:
+ - xlnx,zynq-can-1.0
+ - xlnx,axi-can-1.00.a
+ - xlnx,canfd-1.0
+ - xlnx,canfd-2.0
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ minItems: 1
+ maxItems: 2
+
+ clock-names:
+ maxItems: 2
+
+ power-domains:
+ maxItems: 1
+
+ tx-fifo-depth:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: CAN Tx fifo depth (Zynq, Axi CAN).
+
+ rx-fifo-depth:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: CAN Rx fifo depth (Zynq, Axi CAN, CAN FD in sequential Rx mode)
+
+ tx-mailbox-count:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: CAN Tx mailbox buffer count (CAN FD)
+
+ resets:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - clock-names
+
+unevaluatedProperties: false
+
+allOf:
+ - $ref: can-controller.yaml#
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - xlnx,zynq-can-1.0
+
+ then:
+ properties:
+ clock-names:
+ items:
+ - const: can_clk
+ - const: pclk
+ required:
+ - tx-fifo-depth
+ - rx-fifo-depth
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - xlnx,axi-can-1.00.a
+
+ then:
+ properties:
+ clock-names:
+ items:
+ - const: can_clk
+ - const: s_axi_aclk
+ required:
+ - tx-fifo-depth
+ - rx-fifo-depth
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - xlnx,canfd-1.0
+ - xlnx,canfd-2.0
+
+ then:
+ properties:
+ clock-names:
+ items:
+ - const: can_clk
+ - const: s_axi_aclk
+ required:
+ - tx-mailbox-count
+ - rx-fifo-depth
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ can@e0008000 {
+ compatible = "xlnx,zynq-can-1.0";
+ reg = <0xe0008000 0x1000>;
+ clocks = <&clkc 19>, <&clkc 36>;
+ clock-names = "can_clk", "pclk";
+ interrupts = <GIC_SPI 28 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-parent = <&intc>;
+ tx-fifo-depth = <0x40>;
+ rx-fifo-depth = <0x40>;
+ };
+
+ - |
+ can@40000000 {
+ compatible = "xlnx,axi-can-1.00.a";
+ reg = <0x40000000 0x10000>;
+ clocks = <&clkc 0>, <&clkc 1>;
+ clock-names = "can_clk", "s_axi_aclk";
+ interrupt-parent = <&intc>;
+ interrupts = <GIC_SPI 59 IRQ_TYPE_EDGE_RISING>;
+ tx-fifo-depth = <0x40>;
+ rx-fifo-depth = <0x40>;
+ };
+
+ - |
+ can@40000000 {
+ compatible = "xlnx,canfd-1.0";
+ reg = <0x40000000 0x2000>;
+ clocks = <&clkc 0>, <&clkc 1>;
+ clock-names = "can_clk", "s_axi_aclk";
+ interrupt-parent = <&intc>;
+ interrupts = <GIC_SPI 59 IRQ_TYPE_EDGE_RISING>;
+ tx-mailbox-count = <0x20>;
+ rx-fifo-depth = <0x20>;
+ };
+
+ - |
+ can@ff060000 {
+ compatible = "xlnx,canfd-2.0";
+ reg = <0xff060000 0x6000>;
+ clocks = <&clkc 0>, <&clkc 1>;
+ clock-names = "can_clk", "s_axi_aclk";
+ interrupt-parent = <&intc>;
+ interrupts = <GIC_SPI 59 IRQ_TYPE_EDGE_RISING>;
+ tx-mailbox-count = <0x20>;
+ rx-fifo-depth = <0x40>;
+ };
diff --git a/Documentation/devicetree/bindings/net/cavium-mdio.txt b/Documentation/devicetree/bindings/net/cavium-mdio.txt
new file mode 100644
index 000000000..020df08b8
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/cavium-mdio.txt
@@ -0,0 +1,84 @@
+* System Management Interface (SMI) / MDIO
+
+Properties:
+- compatible: One of:
+
+ "cavium,octeon-3860-mdio": Compatibility with all cn3XXX, cn5XXX
+ and cn6XXX SOCs.
+
+ "cavium,thunder-8890-mdio": Compatibility with all cn8XXX SOCs.
+
+- reg: The base address of the MDIO bus controller register bank.
+
+- #address-cells: Must be <1>.
+
+- #size-cells: Must be <0>. MDIO addresses have no size component.
+
+Typically an MDIO bus might have several children.
+
+Example:
+ mdio@1180000001800 {
+ compatible = "cavium,octeon-3860-mdio";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0x11800 0x00001800 0x0 0x40>;
+
+ ethernet-phy@0 {
+ ...
+ reg = <0>;
+ };
+ };
+
+
+* System Management Interface (SMI) / MDIO Nexus
+
+ Several mdio buses may be gathered as children of a single PCI
+ device, this PCI device is the nexus of the buses.
+
+Properties:
+
+- compatible: "cavium,thunder-8890-mdio-nexus";
+
+- reg: The PCI device and function numbers of the nexus device.
+
+- #address-cells: Must be <2>.
+
+- #size-cells: Must be <2>.
+
+- ranges: As needed for mapping of the MDIO bus device registers.
+
+- assigned-addresses: As needed for mapping of the MDIO bus device registers.
+
+Example:
+
+ mdio-nexus@1,3 {
+ compatible = "cavium,thunder-8890-mdio-nexus";
+ #address-cells = <2>;
+ #size-cells = <2>;
+ reg = <0x0b00 0 0 0 0>; /* DEVFN = 0x0b (1:3) */
+ assigned-addresses = <0x03000000 0x87e0 0x05000000 0x0 0x800000>;
+ ranges = <0x87e0 0x05000000 0x03000000 0x87e0 0x05000000 0x0 0x800000>;
+
+ mdio0@87e0,05003800 {
+ compatible = "cavium,thunder-8890-mdio";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0x87e0 0x05003800 0x0 0x30>;
+
+ ethernet-phy@0 {
+ ...
+ reg = <0>;
+ };
+ };
+ mdio0@87e0,05003880 {
+ compatible = "cavium,thunder-8890-mdio";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0x87e0 0x05003880 0x0 0x30>;
+
+ ethernet-phy@0 {
+ ...
+ reg = <0>;
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/net/cavium-mix.txt b/Documentation/devicetree/bindings/net/cavium-mix.txt
new file mode 100644
index 000000000..8d7c30963
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/cavium-mix.txt
@@ -0,0 +1,34 @@
+* MIX Ethernet controller.
+
+Properties:
+- compatible: "cavium,octeon-5750-mix"
+
+ Compatibility with all cn5XXX and cn6XXX SOCs populated with MIX
+ devices.
+
+- reg: The base addresses of four separate register banks. The first
+ bank contains the MIX registers. The second bank the corresponding
+ AGL registers. The third bank are the AGL registers shared by all
+ MIX devices present. The fourth bank is the AGL_PRT_CTL shared by
+ all MIX devices present.
+
+- cell-index: A single cell specifying which portion of the shared
+ register banks corresponds to this MIX device.
+
+- interrupts: Two interrupt specifiers. The first is the MIX
+ interrupt routing and the second the routing for the AGL interrupts.
+
+- phy-handle: Optional, see ethernet.txt file in the same directory.
+
+Example:
+ ethernet@1070000100800 {
+ compatible = "cavium,octeon-5750-mix";
+ reg = <0x10700 0x00100800 0x0 0x100>, /* MIX */
+ <0x11800 0xE0000800 0x0 0x300>, /* AGL */
+ <0x11800 0xE0000400 0x0 0x400>, /* AGL_SHARED */
+ <0x11800 0xE0002008 0x0 0x8>; /* AGL_PRT_CTL */
+ cell-index = <1>;
+ interrupts = <1 18>, < 1 46>;
+ local-mac-address = [ 00 0f b7 10 63 54 ];
+ phy-handle = <&phy1>;
+ };
diff --git a/Documentation/devicetree/bindings/net/cavium-pip.txt b/Documentation/devicetree/bindings/net/cavium-pip.txt
new file mode 100644
index 000000000..e3b8fe717
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/cavium-pip.txt
@@ -0,0 +1,99 @@
+* PIP Ethernet nexus.
+
+The PIP Ethernet nexus can control several data packet input/output
+devices. The devices have a two level grouping scheme. There may be
+several interfaces, and each interface may have several ports. These
+ports might be an individual Ethernet PHY.
+
+
+Properties for the PIP nexus:
+- compatible: "cavium,octeon-3860-pip"
+
+ Compatibility with all cn3XXX, cn5XXX and cn6XXX SOCs.
+
+- reg: The base address of the PIP's register bank.
+
+- #address-cells: Must be <1>.
+
+- #size-cells: Must be <0>.
+
+Properties for PIP interfaces which is a child the PIP nexus:
+- compatible: "cavium,octeon-3860-pip-interface"
+
+ Compatibility with all cn3XXX, cn5XXX and cn6XXX SOCs.
+
+- reg: The interface number.
+
+- #address-cells: Must be <1>.
+
+- #size-cells: Must be <0>.
+
+Properties for PIP port which is a child the PIP interface:
+- compatible: "cavium,octeon-3860-pip-port"
+
+ Compatibility with all cn3XXX, cn5XXX and cn6XXX SOCs.
+
+- reg: The port number within the interface group.
+
+- phy-handle: Optional, see ethernet.txt file in the same directory.
+
+- rx-delay: Delay value for RGMII receive clock. Optional. Disabled if 0.
+ Value range is 1-31, and mapping to the actual delay varies depending on HW.
+
+- tx-delay: Delay value for RGMII transmit clock. Optional. Disabled if 0.
+ Value range is 1-31, and mapping to the actual delay varies depending on HW.
+
+Example:
+
+ pip@11800a0000000 {
+ compatible = "cavium,octeon-3860-pip";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0x11800 0xa0000000 0x0 0x2000>;
+
+ interface@0 {
+ compatible = "cavium,octeon-3860-pip-interface";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0>; /* interface */
+
+ ethernet@0 {
+ compatible = "cavium,octeon-3860-pip-port";
+ reg = <0x0>; /* Port */
+ local-mac-address = [ 00 0f b7 10 63 60 ];
+ phy-handle = <&phy2>;
+ };
+ ethernet@1 {
+ compatible = "cavium,octeon-3860-pip-port";
+ reg = <0x1>; /* Port */
+ local-mac-address = [ 00 0f b7 10 63 61 ];
+ phy-handle = <&phy3>;
+ };
+ ethernet@2 {
+ compatible = "cavium,octeon-3860-pip-port";
+ reg = <0x2>; /* Port */
+ local-mac-address = [ 00 0f b7 10 63 62 ];
+ phy-handle = <&phy4>;
+ };
+ ethernet@3 {
+ compatible = "cavium,octeon-3860-pip-port";
+ reg = <0x3>; /* Port */
+ local-mac-address = [ 00 0f b7 10 63 63 ];
+ phy-handle = <&phy5>;
+ };
+ };
+
+ interface@1 {
+ compatible = "cavium,octeon-3860-pip-interface";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <1>; /* interface */
+
+ ethernet@0 {
+ compatible = "cavium,octeon-3860-pip-port";
+ reg = <0x0>; /* Port */
+ local-mac-address = [ 00 0f b7 10 63 64 ];
+ phy-handle = <&phy6>;
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/net/cdns,macb.yaml b/Documentation/devicetree/bindings/net/cdns,macb.yaml
new file mode 100644
index 000000000..bf8894a02
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/cdns,macb.yaml
@@ -0,0 +1,225 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/net/cdns,macb.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Cadence MACB/GEM Ethernet controller
+
+maintainers:
+ - Nicolas Ferre <nicolas.ferre@microchip.com>
+ - Claudiu Beznea <claudiu.beznea@microchip.com>
+
+properties:
+ compatible:
+ oneOf:
+ - items:
+ - enum:
+ - cdns,at91rm9200-emac # Atmel at91rm9200 SoC
+ - const: cdns,emac # Generic
+
+ - items:
+ - enum:
+ - cdns,zynq-gem # Xilinx Zynq-7xxx SoC
+ - cdns,zynqmp-gem # Xilinx Zynq Ultrascale+ MPSoC
+ - const: cdns,gem # Generic
+ deprecated: true
+
+ - items:
+ - enum:
+ - xlnx,versal-gem # Xilinx Versal
+ - xlnx,zynq-gem # Xilinx Zynq-7xxx SoC
+ - xlnx,zynqmp-gem # Xilinx Zynq Ultrascale+ MPSoC
+ - const: cdns,gem # Generic
+
+ - items:
+ - enum:
+ - cdns,at91sam9260-macb # Atmel at91sam9 SoCs
+ - cdns,sam9x60-macb # Microchip sam9x60 SoC
+ - microchip,mpfs-macb # Microchip PolarFire SoC
+ - const: cdns,macb # Generic
+
+ - items:
+ - enum:
+ - atmel,sama5d3-macb # 10/100Mbit IP on Atmel sama5d3 SoCs
+ - enum:
+ - cdns,at91sam9260-macb # Atmel at91sam9 SoCs.
+ - const: cdns,macb # Generic
+
+ - enum:
+ - atmel,sama5d29-gem # GEM XL IP (10/100) on Atmel sama5d29 SoCs
+ - atmel,sama5d2-gem # GEM IP (10/100) on Atmel sama5d2 SoCs
+ - atmel,sama5d3-gem # Gigabit IP on Atmel sama5d3 SoCs
+ - atmel,sama5d4-gem # GEM IP (10/100) on Atmel sama5d4 SoCs
+ - cdns,np4-macb # NP4 SoC devices
+ - microchip,sama7g5-emac # Microchip SAMA7G5 ethernet interface
+ - microchip,sama7g5-gem # Microchip SAMA7G5 gigabit ethernet interface
+ - sifive,fu540-c000-gem # SiFive FU540-C000 SoC
+ - cdns,emac # Generic
+ - cdns,gem # Generic
+ - cdns,macb # Generic
+
+ reg:
+ minItems: 1
+ items:
+ - description: Basic register set
+ - description: GEMGXL Management block registers on SiFive FU540-C000 SoC
+
+ interrupts:
+ minItems: 1
+ maxItems: 8
+ description: One interrupt per available hardware queue
+
+ clocks:
+ minItems: 1
+ maxItems: 5
+
+ clock-names:
+ minItems: 1
+ items:
+ - enum: [ ether_clk, hclk, pclk ]
+ - enum: [ hclk, pclk ]
+ - const: tx_clk
+ - enum: [ rx_clk, tsu_clk ]
+ - const: tsu_clk
+
+ local-mac-address: true
+
+ phy-mode: true
+
+ phy-handle: true
+
+ phys:
+ maxItems: 1
+
+ resets:
+ maxItems: 1
+ description:
+ Recommended with ZynqMP, specify reset control for this
+ controller instance with zynqmp-reset driver.
+
+ reset-names:
+ maxItems: 1
+
+ fixed-link: true
+
+ iommus:
+ maxItems: 1
+
+ power-domains:
+ maxItems: 1
+
+ cdns,rx-watermark:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ When the receive partial store and forward mode is activated,
+ the receiver will only begin to forward the packet to the external
+ AHB or AXI slave when enough packet data is stored in the SRAM packet buffer.
+ rx-watermark corresponds to the number of SRAM buffer locations,
+ that need to be filled, before the forwarding process is activated.
+ Width of the SRAM is platform dependent, and can be 4, 8 or 16 bytes.
+
+ '#address-cells':
+ const: 1
+
+ '#size-cells':
+ const: 0
+
+ mdio:
+ type: object
+ description:
+ Node containing PHY children. If this node is not present, then PHYs will
+ be direct children.
+
+patternProperties:
+ "^ethernet-phy@[0-9a-f]$":
+ type: object
+ $ref: ethernet-phy.yaml#
+
+ properties:
+ reset-gpios: true
+
+ magic-packet:
+ type: boolean
+ description:
+ Indicates that the hardware supports waking up via magic packet.
+
+ unevaluatedProperties: false
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - clock-names
+ - phy-mode
+
+allOf:
+ - $ref: ethernet-controller.yaml#
+
+ - if:
+ not:
+ properties:
+ compatible:
+ contains:
+ const: sifive,fu540-c000-gem
+ then:
+ properties:
+ reg:
+ maxItems: 1
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ macb0: ethernet@fffc4000 {
+ compatible = "cdns,macb";
+ reg = <0xfffc4000 0x4000>;
+ interrupts = <21>;
+ cdns,rx-watermark = <0x44>;
+ phy-mode = "rmii";
+ local-mac-address = [3a 0e 03 04 05 06];
+ clock-names = "pclk", "hclk", "tx_clk";
+ clocks = <&clkc 30>, <&clkc 30>, <&clkc 13>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ ethernet-phy@1 {
+ reg = <0x1>;
+ reset-gpios = <&pioE 6 1>;
+ };
+ };
+
+ - |
+ #include <dt-bindings/clock/xlnx-zynqmp-clk.h>
+ #include <dt-bindings/power/xlnx-zynqmp-power.h>
+ #include <dt-bindings/reset/xlnx-zynqmp-resets.h>
+ #include <dt-bindings/phy/phy.h>
+
+ bus {
+ #address-cells = <2>;
+ #size-cells = <2>;
+ gem1: ethernet@ff0c0000 {
+ compatible = "xlnx,zynqmp-gem", "cdns,gem";
+ interrupt-parent = <&gic>;
+ interrupts = <0 59 4>, <0 59 4>;
+ reg = <0x0 0xff0c0000 0x0 0x1000>;
+ clocks = <&zynqmp_clk LPD_LSBUS>, <&zynqmp_clk GEM1_REF>,
+ <&zynqmp_clk GEM1_TX>, <&zynqmp_clk GEM1_RX>,
+ <&zynqmp_clk GEM_TSU>;
+ clock-names = "pclk", "hclk", "tx_clk", "rx_clk", "tsu_clk";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ iommus = <&smmu 0x875>;
+ power-domains = <&zynqmp_firmware PD_ETH_1>;
+ resets = <&zynqmp_reset ZYNQMP_RESET_GEM1>;
+ reset-names = "gem1_rst";
+ phy-mode = "sgmii";
+ phys = <&psgtr 1 PHY_TYPE_SGMII 1 1>;
+ fixed-link {
+ speed = <1000>;
+ full-duplex;
+ pause;
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/net/cirrus,cs89x0.txt b/Documentation/devicetree/bindings/net/cirrus,cs89x0.txt
new file mode 100644
index 000000000..c070076ba
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/cirrus,cs89x0.txt
@@ -0,0 +1,13 @@
+* Cirrus Logic CS8900/CS8920 Network Controller
+
+Required properties:
+- compatible : Should be "cirrus,cs8900" or "cirrus,cs8920".
+- reg : Address and length of the IO space.
+- interrupts : Should contain the controller interrupt line.
+
+Examples:
+ eth0: eth@10000000 {
+ compatible = "cirrus,cs8900";
+ reg = <0x10000000 0x400>;
+ interrupts = <10>;
+ };
diff --git a/Documentation/devicetree/bindings/net/cortina,gemini-ethernet.yaml b/Documentation/devicetree/bindings/net/cortina,gemini-ethernet.yaml
new file mode 100644
index 000000000..44fd23a5f
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/cortina,gemini-ethernet.yaml
@@ -0,0 +1,138 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/net/cortina,gemini-ethernet.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Cortina Systems Gemini Ethernet Controller
+
+maintainers:
+ - Linus Walleij <linus.walleij@linaro.org>
+
+description: |
+ This ethernet controller is found in the Gemini SoC family:
+ StorLink SL3512 and SL3516, also known as Cortina Systems
+ CS3512 and CS3516.
+
+properties:
+ compatible:
+ const: cortina,gemini-ethernet
+
+ reg:
+ minItems: 3
+ description: must contain the global registers and the V-bit and A-bit
+ memory areas, in total three register sets.
+
+ "#address-cells":
+ const: 1
+
+ "#size-cells":
+ const: 1
+
+ ranges: true
+
+# The subnodes represents the two ethernet ports in this device.
+# They are not independent of each other since they share resources
+# in the parent node, and are thus children.
+patternProperties:
+ "^ethernet-port@[0-9]+$":
+ type: object
+ unevaluatedProperties: false
+ description: contains the resources for ethernet port
+ allOf:
+ - $ref: ethernet-controller.yaml#
+ properties:
+ compatible:
+ const: cortina,gemini-ethernet-port
+
+ reg:
+ items:
+ - description: DMA/TOE memory
+ - description: GMAC memory area of the port
+
+ interrupts:
+ maxItems: 1
+ description: should contain the interrupt line of the port.
+ this is nominally a level interrupt active high.
+
+ resets:
+ maxItems: 1
+ description: this must provide an SoC-integrated reset line for the port.
+
+ clocks:
+ maxItems: 1
+ description: this should contain a handle to the PCLK clock for
+ clocking the silicon in this port
+
+ clock-names:
+ const: PCLK
+
+ required:
+ - reg
+ - compatible
+ - interrupts
+ - resets
+ - clocks
+ - clock-names
+
+required:
+ - compatible
+ - reg
+ - ranges
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+ #include <dt-bindings/clock/cortina,gemini-clock.h>
+ #include <dt-bindings/reset/cortina,gemini-reset.h>
+ mdio0: mdio {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ phy0: ethernet-phy@1 {
+ reg = <1>;
+ device_type = "ethernet-phy";
+ };
+ phy1: ethernet-phy@3 {
+ reg = <3>;
+ device_type = "ethernet-phy";
+ };
+ };
+
+
+ ethernet@60000000 {
+ compatible = "cortina,gemini-ethernet";
+ reg = <0x60000000 0x4000>, /* Global registers, queue */
+ <0x60004000 0x2000>, /* V-bit */
+ <0x60006000 0x2000>; /* A-bit */
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+
+ gmac0: ethernet-port@0 {
+ compatible = "cortina,gemini-ethernet-port";
+ reg = <0x60008000 0x2000>, /* Port 0 DMA/TOE */
+ <0x6000a000 0x2000>; /* Port 0 GMAC */
+ interrupt-parent = <&intcon>;
+ interrupts = <1 IRQ_TYPE_LEVEL_HIGH>;
+ resets = <&syscon GEMINI_RESET_GMAC0>;
+ clocks = <&syscon GEMINI_CLK_GATE_GMAC0>;
+ clock-names = "PCLK";
+ phy-mode = "rgmii";
+ phy-handle = <&phy0>;
+ };
+
+ gmac1: ethernet-port@1 {
+ compatible = "cortina,gemini-ethernet-port";
+ reg = <0x6000c000 0x2000>, /* Port 1 DMA/TOE */
+ <0x6000e000 0x2000>; /* Port 1 GMAC */
+ interrupt-parent = <&intcon>;
+ interrupts = <2 IRQ_TYPE_LEVEL_HIGH>;
+ resets = <&syscon GEMINI_RESET_GMAC1>;
+ clocks = <&syscon GEMINI_CLK_GATE_GMAC1>;
+ clock-names = "PCLK";
+ phy-mode = "rgmii";
+ phy-handle = <&phy1>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/net/cortina.txt b/Documentation/devicetree/bindings/net/cortina.txt
new file mode 100644
index 000000000..40d0bd984
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/cortina.txt
@@ -0,0 +1,21 @@
+Cortina Phy Driver Device Tree Bindings
+---------------------------------------
+
+CORTINA is a registered trademark of Cortina Systems, Inc.
+
+The driver supports the Cortina Electronic Dispersion Compensation (EDC)
+devices, equipped with clock and data recovery (CDR) circuits. These
+devices make use of registers that are not compatible with Clause 45 or
+Clause 22, therefore they need to be described using the
+"ethernet-phy-id" compatible.
+
+Since the driver only implements polling mode support, interrupts info
+can be skipped.
+
+Example (CS4340 phy):
+ mdio {
+ cs4340_phy@10 {
+ compatible = "ethernet-phy-id13e5.1002";
+ reg = <0x10>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/net/cpsw-phy-sel.txt b/Documentation/devicetree/bindings/net/cpsw-phy-sel.txt
new file mode 100644
index 000000000..5d76f991c
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/cpsw-phy-sel.txt
@@ -0,0 +1,30 @@
+TI CPSW Phy mode Selection Device Tree Bindings (DEPRECATED)
+-----------------------------------------------
+
+Required properties:
+- compatible : Should be "ti,am3352-cpsw-phy-sel" for am335x platform and
+ "ti,dra7xx-cpsw-phy-sel" for dra7xx platform
+ "ti,am43xx-cpsw-phy-sel" for am43xx platform
+- reg : physical base address and size of the cpsw
+ registers map
+- reg-names : names of the register map given in "reg" node
+
+Optional properties:
+-rmii-clock-ext : If present, the driver will configure the RMII
+ interface to external clock usage
+
+Examples:
+
+ phy_sel: cpsw-phy-sel@44e10650 {
+ compatible = "ti,am3352-cpsw-phy-sel";
+ reg= <0x44e10650 0x4>;
+ reg-names = "gmii-sel";
+ };
+
+(or)
+ phy_sel: cpsw-phy-sel@44e10650 {
+ compatible = "ti,am3352-cpsw-phy-sel";
+ reg= <0x44e10650 0x4>;
+ reg-names = "gmii-sel";
+ rmii-clock-ext;
+ };
diff --git a/Documentation/devicetree/bindings/net/cpsw.txt b/Documentation/devicetree/bindings/net/cpsw.txt
new file mode 100644
index 000000000..ef655f386
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/cpsw.txt
@@ -0,0 +1,132 @@
+TI SoC Ethernet Switch Controller Device Tree Bindings
+------------------------------------------------------
+
+Required properties:
+- compatible : Should be one of the below:-
+ "ti,cpsw" for backward compatible
+ "ti,am335x-cpsw" for AM335x controllers
+ "ti,am4372-cpsw" for AM437x controllers
+ "ti,dra7-cpsw" for DRA7x controllers
+- reg : physical base address and size of the cpsw
+ registers map
+- interrupts : property with a value describing the interrupt
+ number
+- cpdma_channels : Specifies number of channels in CPDMA
+- ale_entries : Specifies No of entries ALE can hold
+- bd_ram_size : Specifies internal descriptor RAM size
+- mac_control : Specifies Default MAC control register content
+ for the specific platform
+- slaves : Specifies number for slaves
+- active_slave : Specifies the slave to use for time stamping,
+ ethtool and SIOCGMIIPHY
+- cpsw-phy-sel : Specifies the phandle to the CPSW phy mode selection
+ device. See also cpsw-phy-sel.txt for its binding.
+ Note that in legacy cases cpsw-phy-sel may be
+ a child device instead of a phandle
+ (DEPRECATED, use phys property instead).
+
+Optional properties:
+- ti,hwmods : Must be "cpgmac0"
+- dual_emac : Specifies Switch to act as Dual EMAC
+- syscon : Phandle to the system control device node, which is
+ the control module device of the am33x
+- mode-gpios : Should be added if one/multiple gpio lines are
+ required to be driven so that cpsw data lines
+ can be connected to the phy via selective mux.
+ For example in dra72x-evm, pcf gpio has to be
+ driven low so that cpsw slave 0 and phy data
+ lines are connected via mux.
+- cpts_clock_mult : Numerator to convert input clock ticks into nanoseconds
+- cpts_clock_shift : Denominator to convert input clock ticks into nanoseconds
+ Mult and shift will be calculated basing on CPTS
+ rftclk frequency if both cpts_clock_shift and
+ cpts_clock_mult properties are not provided.
+
+Slave Properties:
+Required properties:
+- phy-mode : See ethernet.txt file in the same directory
+- phys : phandle on phy-gmii-sel PHY (see phy/ti-phy-gmii-sel.txt)
+
+Optional properties:
+- dual_emac_res_vlan : Specifies VID to be used to segregate the ports
+- phy_id : Specifies slave phy id (deprecated, use phy-handle)
+- phy-handle : See ethernet.txt file in the same directory
+
+The MAC address will be determined using the optional properties
+defined in ethernet.txt.
+
+Slave sub-nodes:
+- fixed-link : See fixed-link.txt file in the same directory
+
+Note: Exactly one of phy_id, phy-handle, or fixed-link must be specified.
+
+Note: "ti,hwmods" field is used to fetch the base address and irq
+resources from TI, omap hwmod data base during device registration.
+Future plan is to migrate hwmod data base contents into device tree
+blob so that, all the required data will be used from device tree dts
+file.
+
+Examples:
+
+ mac: ethernet@4a100000 {
+ compatible = "ti,cpsw";
+ reg = <0x4A100000 0x1000>;
+ interrupts = <55 0x4>;
+ interrupt-parent = <&intc>;
+ cpdma_channels = <8>;
+ ale_entries = <1024>;
+ bd_ram_size = <0x2000>;
+ rx_descs = <64>;
+ mac_control = <0x20>;
+ slaves = <2>;
+ active_slave = <0>;
+ cpts_clock_mult = <0x80000000>;
+ cpts_clock_shift = <29>;
+ syscon = <&cm>;
+ cpsw-phy-sel = <&phy_sel>;
+ cpsw_emac0: slave@0 {
+ phy_id = <&davinci_mdio>, <0>;
+ phy-mode = "rgmii-txid";
+ /* Filled in by U-Boot */
+ mac-address = [ 00 00 00 00 00 00 ];
+ phys = <&phy_gmii_sel 1 0>;
+ };
+ cpsw_emac1: slave@1 {
+ phy_id = <&davinci_mdio>, <1>;
+ phy-mode = "rgmii-txid";
+ /* Filled in by U-Boot */
+ mac-address = [ 00 00 00 00 00 00 ];
+ phys = <&phy_gmii_sel 2 0>;
+ };
+ };
+
+(or)
+ mac: ethernet@4a100000 {
+ compatible = "ti,cpsw";
+ ti,hwmods = "cpgmac0";
+ cpdma_channels = <8>;
+ ale_entries = <1024>;
+ bd_ram_size = <0x2000>;
+ rx_descs = <64>;
+ mac_control = <0x20>;
+ slaves = <2>;
+ active_slave = <0>;
+ cpts_clock_mult = <0x80000000>;
+ cpts_clock_shift = <29>;
+ syscon = <&cm>;
+ cpsw-phy-sel = <&phy_sel>;
+ cpsw_emac0: slave@0 {
+ phy_id = <&davinci_mdio>, <0>;
+ phy-mode = "rgmii-txid";
+ /* Filled in by U-Boot */
+ mac-address = [ 00 00 00 00 00 00 ];
+ phys = <&phy_gmii_sel 1 0>;
+ };
+ cpsw_emac1: slave@1 {
+ phy_id = <&davinci_mdio>, <1>;
+ phy-mode = "rgmii-txid";
+ /* Filled in by U-Boot */
+ mac-address = [ 00 00 00 00 00 00 ];
+ phys = <&phy_gmii_sel 2 0>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/net/davicom,dm9000.yaml b/Documentation/devicetree/bindings/net/davicom,dm9000.yaml
new file mode 100644
index 000000000..66a7c6eec
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/davicom,dm9000.yaml
@@ -0,0 +1,59 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/net/davicom,dm9000.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Davicom DM9000 Fast Ethernet Controller
+
+maintainers:
+ - Paul Cercueil <paul@crapouillou.net>
+
+properties:
+ compatible:
+ const: davicom,dm9000
+
+ reg:
+ items:
+ - description: Address registers
+ - description: Data registers
+
+ interrupts:
+ maxItems: 1
+
+ davicom,no-eeprom:
+ type: boolean
+ description: Configuration EEPROM is not available
+
+ davicom,ext-phy:
+ type: boolean
+ description: Use external PHY
+
+ reset-gpios:
+ maxItems: 1
+
+ vcc-supply: true
+
+required:
+ - compatible
+ - reg
+ - interrupts
+
+allOf:
+ - $ref: /schemas/memory-controllers/mc-peripheral-props.yaml#
+ - $ref: /schemas/net/ethernet-controller.yaml#
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+
+ ethernet@a8000000 {
+ compatible = "davicom,dm9000";
+ reg = <0xa8000000 0x2>, <0xa8000002 0x2>;
+ interrupt-parent = <&gph1>;
+ interrupts = <1 IRQ_TYPE_LEVEL_HIGH>;
+ local-mac-address = [00 00 de ad be ef];
+ davicom,no-eeprom;
+ };
diff --git a/Documentation/devicetree/bindings/net/davicom,dm9051.yaml b/Documentation/devicetree/bindings/net/davicom,dm9051.yaml
new file mode 100644
index 000000000..52e852fef
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/davicom,dm9051.yaml
@@ -0,0 +1,62 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/net/davicom,dm9051.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Davicom DM9051 SPI Ethernet Controller
+
+maintainers:
+ - Joseph CHANG <josright123@gmail.com>
+
+description: |
+ The DM9051 is a fully integrated and cost-effective low pin count single
+ chip Fast Ethernet controller with a Serial Peripheral Interface (SPI).
+
+allOf:
+ - $ref: ethernet-controller.yaml#
+
+properties:
+ compatible:
+ const: davicom,dm9051
+
+ reg:
+ maxItems: 1
+
+ spi-max-frequency:
+ maximum: 45000000
+
+ interrupts:
+ maxItems: 1
+
+ local-mac-address: true
+
+ mac-address: true
+
+required:
+ - compatible
+ - reg
+ - spi-max-frequency
+ - interrupts
+
+additionalProperties: false
+
+examples:
+ # Raspberry Pi platform
+ - |
+ /* for Raspberry Pi with pin control stuff for GPIO irq */
+ #include <dt-bindings/interrupt-controller/irq.h>
+ #include <dt-bindings/gpio/gpio.h>
+ spi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ ethernet@0 {
+ compatible = "davicom,dm9051";
+ reg = <0>; /* spi chip select */
+ local-mac-address = [00 00 00 00 00 00];
+ interrupt-parent = <&gpio>;
+ interrupts = <26 IRQ_TYPE_LEVEL_LOW>;
+ spi-max-frequency = <31200000>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/net/davinci_emac.txt b/Documentation/devicetree/bindings/net/davinci_emac.txt
new file mode 100644
index 000000000..5e3579e72
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/davinci_emac.txt
@@ -0,0 +1,44 @@
+* Texas Instruments Davinci EMAC
+
+This file provides information, what the device node
+for the davinci_emac interface contains.
+
+Required properties:
+- compatible: "ti,davinci-dm6467-emac", "ti,am3517-emac" or
+ "ti,dm816-emac"
+- reg: Offset and length of the register set for the device
+- ti,davinci-ctrl-reg-offset: offset to control register
+- ti,davinci-ctrl-mod-reg-offset: offset to control module register
+- ti,davinci-ctrl-ram-offset: offset to control module ram
+- ti,davinci-ctrl-ram-size: size of control module ram
+- interrupts: interrupt mapping for the davinci emac interrupts sources:
+ 4 sources: <Receive Threshold Interrupt
+ Receive Interrupt
+ Transmit Interrupt
+ Miscellaneous Interrupt>
+
+Optional properties:
+- phy-handle: See ethernet.txt file in the same directory.
+ If absent, davinci_emac driver defaults to 100/FULL.
+- ti,davinci-rmii-en: 1 byte, 1 means use RMII
+- ti,davinci-no-bd-ram: boolean, does EMAC have BD RAM?
+
+The MAC address will be determined using the optional properties
+defined in ethernet.txt.
+
+Example (enbw_cmc board):
+ eth0: emac@1e20000 {
+ compatible = "ti,davinci-dm6467-emac";
+ reg = <0x220000 0x4000>;
+ ti,davinci-ctrl-reg-offset = <0x3000>;
+ ti,davinci-ctrl-mod-reg-offset = <0x2000>;
+ ti,davinci-ctrl-ram-offset = <0>;
+ ti,davinci-ctrl-ram-size = <0x2000>;
+ local-mac-address = [ 00 00 00 00 00 00 ];
+ interrupts = <33
+ 34
+ 35
+ 36
+ >;
+ interrupt-parent = <&intc>;
+ };
diff --git a/Documentation/devicetree/bindings/net/dsa/ar9331.txt b/Documentation/devicetree/bindings/net/dsa/ar9331.txt
new file mode 100644
index 000000000..f824fdae0
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/dsa/ar9331.txt
@@ -0,0 +1,147 @@
+Atheros AR9331 built-in switch
+=============================
+
+It is a switch built-in to Atheros AR9331 WiSoC and addressable over internal
+MDIO bus. All PHYs are built-in as well.
+
+Required properties:
+
+ - compatible: should be: "qca,ar9331-switch"
+ - reg: Address on the MII bus for the switch.
+ - resets : Must contain an entry for each entry in reset-names.
+ - reset-names : Must include the following entries: "switch"
+ - interrupt-parent: Phandle to the parent interrupt controller
+ - interrupts: IRQ line for the switch
+ - interrupt-controller: Indicates the switch is itself an interrupt
+ controller. This is used for the PHY interrupts.
+ - #interrupt-cells: must be 1
+ - mdio: Container of PHY and devices on the switches MDIO bus.
+
+See Documentation/devicetree/bindings/net/dsa/dsa.txt for a list of additional
+required and optional properties.
+Examples:
+
+eth0: ethernet@19000000 {
+ compatible = "qca,ar9330-eth";
+ reg = <0x19000000 0x200>;
+ interrupts = <4>;
+
+ resets = <&rst 9>, <&rst 22>;
+ reset-names = "mac", "mdio";
+ clocks = <&pll ATH79_CLK_AHB>, <&pll ATH79_CLK_AHB>;
+ clock-names = "eth", "mdio";
+
+ phy-mode = "mii";
+ phy-handle = <&phy_port4>;
+};
+
+eth1: ethernet@1a000000 {
+ compatible = "qca,ar9330-eth";
+ reg = <0x1a000000 0x200>;
+ interrupts = <5>;
+ resets = <&rst 13>, <&rst 23>;
+ reset-names = "mac", "mdio";
+ clocks = <&pll ATH79_CLK_AHB>, <&pll ATH79_CLK_AHB>;
+ clock-names = "eth", "mdio";
+
+ phy-mode = "gmii";
+
+ fixed-link {
+ speed = <1000>;
+ full-duplex;
+ };
+
+ mdio {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ switch10: switch@10 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ compatible = "qca,ar9331-switch";
+ reg = <0x10>;
+ resets = <&rst 8>;
+ reset-names = "switch";
+
+ interrupt-parent = <&miscintc>;
+ interrupts = <12>;
+
+ interrupt-controller;
+ #interrupt-cells = <1>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ switch_port0: port@0 {
+ reg = <0x0>;
+ ethernet = <&eth1>;
+
+ phy-mode = "gmii";
+
+ fixed-link {
+ speed = <1000>;
+ full-duplex;
+ };
+ };
+
+ switch_port1: port@1 {
+ reg = <0x1>;
+ phy-handle = <&phy_port0>;
+ phy-mode = "internal";
+ };
+
+ switch_port2: port@2 {
+ reg = <0x2>;
+ phy-handle = <&phy_port1>;
+ phy-mode = "internal";
+ };
+
+ switch_port3: port@3 {
+ reg = <0x3>;
+ phy-handle = <&phy_port2>;
+ phy-mode = "internal";
+ };
+
+ switch_port4: port@4 {
+ reg = <0x4>;
+ phy-handle = <&phy_port3>;
+ phy-mode = "internal";
+ };
+ };
+
+ mdio {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ interrupt-parent = <&switch10>;
+
+ phy_port0: phy@0 {
+ reg = <0x0>;
+ interrupts = <0>;
+ };
+
+ phy_port1: phy@1 {
+ reg = <0x1>;
+ interrupts = <0>;
+ };
+
+ phy_port2: phy@2 {
+ reg = <0x2>;
+ interrupts = <0>;
+ };
+
+ phy_port3: phy@3 {
+ reg = <0x3>;
+ interrupts = <0>;
+ };
+
+ phy_port4: phy@4 {
+ reg = <0x4>;
+ interrupts = <0>;
+ };
+ };
+ };
+ };
+};
diff --git a/Documentation/devicetree/bindings/net/dsa/arrow,xrs700x.yaml b/Documentation/devicetree/bindings/net/dsa/arrow,xrs700x.yaml
new file mode 100644
index 000000000..9565a7402
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/dsa/arrow,xrs700x.yaml
@@ -0,0 +1,74 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/net/dsa/arrow,xrs700x.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Arrow SpeedChips XRS7000 Series Switch
+
+allOf:
+ - $ref: dsa.yaml#/$defs/ethernet-ports
+
+maintainers:
+ - George McCollister <george.mccollister@gmail.com>
+
+description:
+ The Arrow SpeedChips XRS7000 Series of single chip gigabit Ethernet switches
+ are designed for critical networking applications. They have up to three
+ RGMII ports and one RMII port and are managed via i2c or mdio.
+
+properties:
+ compatible:
+ oneOf:
+ - enum:
+ - arrow,xrs7003e
+ - arrow,xrs7003f
+ - arrow,xrs7004e
+ - arrow,xrs7004f
+
+ reg:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ switch@8 {
+ compatible = "arrow,xrs7004e";
+ reg = <0x8>;
+
+ ethernet-ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ ethernet-port@1 {
+ reg = <1>;
+ label = "lan0";
+ phy-handle = <&swphy0>;
+ phy-mode = "rgmii-id";
+ };
+ ethernet-port@2 {
+ reg = <2>;
+ label = "lan1";
+ phy-handle = <&swphy1>;
+ phy-mode = "rgmii-id";
+ };
+ ethernet-port@3 {
+ reg = <3>;
+ ethernet = <&fec1>;
+ phy-mode = "rgmii-id";
+
+ fixed-link {
+ speed = <1000>;
+ full-duplex;
+ };
+ };
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/net/dsa/brcm,b53.yaml b/Documentation/devicetree/bindings/net/dsa/brcm,b53.yaml
new file mode 100644
index 000000000..4c78c5463
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/dsa/brcm,b53.yaml
@@ -0,0 +1,268 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/net/dsa/brcm,b53.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Broadcom BCM53xx Ethernet switches
+
+maintainers:
+ - Florian Fainelli <f.fainelli@gmail.com>
+
+description:
+ Broadcom BCM53xx Ethernet switches
+
+properties:
+ compatible:
+ oneOf:
+ - const: brcm,bcm5325
+ - const: brcm,bcm53115
+ - const: brcm,bcm53125
+ - const: brcm,bcm53128
+ - const: brcm,bcm53134
+ - const: brcm,bcm5365
+ - const: brcm,bcm5395
+ - const: brcm,bcm5389
+ - const: brcm,bcm5397
+ - const: brcm,bcm5398
+ - items:
+ - const: brcm,bcm11360-srab
+ - const: brcm,cygnus-srab
+ - items:
+ - enum:
+ - brcm,bcm53010-srab
+ - brcm,bcm53011-srab
+ - brcm,bcm53012-srab
+ - brcm,bcm53018-srab
+ - brcm,bcm53019-srab
+ - const: brcm,bcm5301x-srab
+ - items:
+ - enum:
+ - brcm,bcm11404-srab
+ - brcm,bcm11407-srab
+ - brcm,bcm11409-srab
+ - brcm,bcm58310-srab
+ - brcm,bcm58311-srab
+ - brcm,bcm58313-srab
+ - const: brcm,omega-srab
+ - items:
+ - enum:
+ - brcm,bcm58522-srab
+ - brcm,bcm58523-srab
+ - brcm,bcm58525-srab
+ - brcm,bcm58622-srab
+ - brcm,bcm58623-srab
+ - brcm,bcm58625-srab
+ - brcm,bcm88312-srab
+ - const: brcm,nsp-srab
+ - items:
+ - enum:
+ - brcm,bcm3384-switch
+ - brcm,bcm6318-switch
+ - brcm,bcm6328-switch
+ - brcm,bcm6362-switch
+ - brcm,bcm6368-switch
+ - brcm,bcm63268-switch
+ - const: brcm,bcm63xx-switch
+
+required:
+ - compatible
+ - reg
+
+allOf:
+ - $ref: dsa.yaml#/$defs/ethernet-ports
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - brcm,bcm5325
+ - brcm,bcm53115
+ - brcm,bcm53125
+ - brcm,bcm53128
+ - brcm,bcm5365
+ - brcm,bcm5395
+ - brcm,bcm5397
+ - brcm,bcm5398
+ then:
+ $ref: /schemas/spi/spi-peripheral-props.yaml
+
+ # BCM585xx/586xx/88312 SoCs
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - brcm,bcm58522-srab
+ - brcm,bcm58523-srab
+ - brcm,bcm58525-srab
+ - brcm,bcm58622-srab
+ - brcm,bcm58623-srab
+ - brcm,bcm58625-srab
+ - brcm,bcm88312-srab
+ then:
+ properties:
+ reg:
+ minItems: 3
+ maxItems: 3
+ reg-names:
+ items:
+ - const: srab
+ - const: mux_config
+ - const: sgmii_config
+ interrupts:
+ minItems: 13
+ maxItems: 13
+ interrupt-names:
+ items:
+ - const: link_state_p0
+ - const: link_state_p1
+ - const: link_state_p2
+ - const: link_state_p3
+ - const: link_state_p4
+ - const: link_state_p5
+ - const: link_state_p7
+ - const: link_state_p8
+ - const: phy
+ - const: ts
+ - const: imp_sleep_timer_p5
+ - const: imp_sleep_timer_p7
+ - const: imp_sleep_timer_p8
+ required:
+ - interrupts
+ else:
+ properties:
+ reg:
+ maxItems: 1
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ mdio {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ ethernet-switch@1e {
+ compatible = "brcm,bcm53125";
+ reg = <30>;
+
+ ethernet-ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ label = "lan1";
+ };
+
+ port@1 {
+ reg = <1>;
+ label = "lan2";
+ };
+
+ port@5 {
+ reg = <5>;
+ label = "cable-modem";
+ phy-mode = "rgmii-txid";
+ fixed-link {
+ speed = <1000>;
+ full-duplex;
+ };
+ };
+
+ port@8 {
+ reg = <8>;
+ phy-mode = "rgmii-txid";
+ ethernet = <&eth0>;
+ fixed-link {
+ speed = <1000>;
+ full-duplex;
+ };
+ };
+ };
+ };
+ };
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+
+ axi {
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ switch@36000 {
+ compatible = "brcm,bcm58623-srab", "brcm,nsp-srab";
+ reg = <0x36000 0x1000>,
+ <0x3f308 0x8>,
+ <0x3f410 0xc>;
+ reg-names = "srab", "mux_config", "sgmii_config";
+ interrupts = <GIC_SPI 95 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 96 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 97 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 98 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 99 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 100 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 101 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 102 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 103 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 104 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 105 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 106 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 107 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "link_state_p0",
+ "link_state_p1",
+ "link_state_p2",
+ "link_state_p3",
+ "link_state_p4",
+ "link_state_p5",
+ "link_state_p7",
+ "link_state_p8",
+ "phy",
+ "ts",
+ "imp_sleep_timer_p5",
+ "imp_sleep_timer_p7",
+ "imp_sleep_timer_p8";
+
+ ethernet-ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ label = "port0";
+ reg = <0>;
+ };
+
+ port@1 {
+ label = "port1";
+ reg = <1>;
+ };
+
+ port@2 {
+ label = "port2";
+ reg = <2>;
+ };
+
+ port@3 {
+ label = "port3";
+ reg = <3>;
+ };
+
+ port@4 {
+ label = "port4";
+ reg = <4>;
+ };
+
+ port@8 {
+ ethernet = <&amac2>;
+ reg = <8>;
+ phy-mode = "internal";
+
+ fixed-link {
+ speed = <1000>;
+ full-duplex;
+ };
+ };
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/net/dsa/brcm,sf2.yaml b/Documentation/devicetree/bindings/net/dsa/brcm,sf2.yaml
new file mode 100644
index 000000000..b06c41689
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/dsa/brcm,sf2.yaml
@@ -0,0 +1,166 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/net/dsa/brcm,sf2.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Broadcom Starfighter 2 integrated switch
+
+maintainers:
+ - Florian Fainelli <f.fainelli@gmail.com>
+
+properties:
+ compatible:
+ items:
+ - enum:
+ - brcm,bcm4908-switch
+ - brcm,bcm7278-switch-v4.0
+ - brcm,bcm7278-switch-v4.8
+ - brcm,bcm7445-switch-v4.0
+
+ reg:
+ minItems: 6
+ maxItems: 6
+
+ reg-names:
+ items:
+ - const: core
+ - const: reg
+ - const: intrl2_0
+ - const: intrl2_1
+ - const: fcb
+ - const: acb
+
+ interrupts:
+ minItems: 2
+ maxItems: 2
+
+ interrupt-names:
+ items:
+ - const: switch_0
+ - const: switch_1
+
+ resets:
+ maxItems: 1
+
+ reset-names:
+ const: switch
+
+ clocks:
+ minItems: 1
+ items:
+ - description: switch's main clock
+ - description: dividing of the switch core clock
+
+ clock-names:
+ minItems: 1
+ items:
+ - const: sw_switch
+ - const: sw_switch_mdiv
+
+ brcm,num-gphy:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: maximum number of integrated gigabit PHYs in the switch
+
+ brcm,num-rgmii-ports:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: maximum number of RGMII interfaces supported by the switch
+
+ brcm,fcb-pause-override:
+ description: if present indicates that the switch supports Failover Control
+ Block pause override capability
+ type: boolean
+
+ brcm,acb-packets-inflight:
+ description: if present indicates that the switch Admission Control Block
+ supports reporting the number of packets in-flight in a switch queue
+ type: boolean
+
+ ports:
+ type: object
+
+ patternProperties:
+ '^port@[0-9a-f]$':
+ $ref: dsa-port.yaml#
+ unevaluatedProperties: false
+
+ properties:
+ brcm,use-bcm-hdr:
+ description: if present, indicates that the switch port has Broadcom
+ tags enabled (per-packet metadata)
+ type: boolean
+
+required:
+ - reg
+ - interrupts
+
+allOf:
+ - $ref: dsa.yaml#
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - brcm,bcm7278-switch-v4.0
+ - brcm,bcm7278-switch-v4.8
+ then:
+ properties:
+ clocks:
+ minItems: 1
+ maxItems: 1
+ clock-names:
+ minItems: 1
+ maxItems: 1
+ required:
+ - clocks
+ - clock-names
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: brcm,bcm7445-switch-v4.0
+ then:
+ properties:
+ clocks:
+ minItems: 2
+ maxItems: 2
+ clock-names:
+ minItems: 2
+ maxItems: 2
+ required:
+ - clocks
+ - clock-names
+
+additionalProperties: false
+
+examples:
+ - |
+ switch@f0b00000 {
+ compatible = "brcm,bcm7445-switch-v4.0";
+ reg = <0xf0b00000 0x40000>,
+ <0xf0b40000 0x110>,
+ <0xf0b40340 0x30>,
+ <0xf0b40380 0x30>,
+ <0xf0b40400 0x34>,
+ <0xf0b40600 0x208>;
+ reg-names = "core", "reg", "intrl2_0", "intrl2_1",
+ "fcb", "acb";
+ interrupts = <0 0x18 0>,
+ <0 0x19 0>;
+ clocks = <&sw_switch>, <&sw_switch_mdiv>;
+ clock-names = "sw_switch", "sw_switch_mdiv";
+ brcm,num-gphy = <1>;
+ brcm,num-rgmii-ports = <2>;
+ brcm,fcb-pause-override;
+ brcm,acb-packets-inflight;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ label = "gphy";
+ reg = <0>;
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/net/dsa/dsa-port.yaml b/Documentation/devicetree/bindings/net/dsa/dsa-port.yaml
new file mode 100644
index 000000000..480120469
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/dsa/dsa-port.yaml
@@ -0,0 +1,81 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/net/dsa/dsa-port.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Generic DSA Switch Port
+
+maintainers:
+ - Andrew Lunn <andrew@lunn.ch>
+ - Florian Fainelli <f.fainelli@gmail.com>
+ - Vladimir Oltean <olteanv@gmail.com>
+
+description:
+ A DSA switch port is a component of a switch that manages one MAC, and can
+ pass Ethernet frames. It can act as a stanadard Ethernet switch port, or have
+ DSA-specific functionality.
+
+$ref: /schemas/net/ethernet-switch-port.yaml#
+
+properties:
+ reg:
+ items:
+ - description: Port number
+
+ label:
+ description:
+ Describes the label associated with this port, which will become
+ the netdev name
+ $ref: /schemas/types.yaml#/definitions/string
+
+ link:
+ description:
+ Should be a list of phandles to other switch's DSA port. This
+ port is used as the outgoing port towards the phandle ports. The
+ full routing information must be given, not just the one hop
+ routes to neighbouring switches
+ $ref: /schemas/types.yaml#/definitions/phandle-array
+ items:
+ maxItems: 1
+
+ ethernet:
+ description:
+ Should be a phandle to a valid Ethernet device node. This host
+ device is what the switch port is connected to
+ $ref: /schemas/types.yaml#/definitions/phandle
+
+ dsa-tag-protocol:
+ description:
+ Instead of the default, the switch will use this tag protocol if
+ possible. Useful when a device supports multiple protocols and
+ the default is incompatible with the Ethernet device.
+ enum:
+ - dsa
+ - edsa
+ - ocelot
+ - ocelot-8021q
+ - rtl8_4
+ - rtl8_4t
+ - seville
+
+# CPU and DSA ports must have phylink-compatible link descriptions
+if:
+ oneOf:
+ - required: [ ethernet ]
+ - required: [ link ]
+then:
+ allOf:
+ - required:
+ - phy-mode
+ - oneOf:
+ - required:
+ - fixed-link
+ - required:
+ - phy-handle
+ - required:
+ - managed
+
+additionalProperties: true
+
+...
diff --git a/Documentation/devicetree/bindings/net/dsa/dsa.txt b/Documentation/devicetree/bindings/net/dsa/dsa.txt
new file mode 100644
index 000000000..dab208b5c
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/dsa/dsa.txt
@@ -0,0 +1,4 @@
+Distributed Switch Architecture Device Tree Bindings
+----------------------------------------------------
+
+See Documentation/devicetree/bindings/net/dsa/dsa.yaml for the documentation.
diff --git a/Documentation/devicetree/bindings/net/dsa/dsa.yaml b/Documentation/devicetree/bindings/net/dsa/dsa.yaml
new file mode 100644
index 000000000..ec74a660b
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/dsa/dsa.yaml
@@ -0,0 +1,58 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/net/dsa/dsa.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Ethernet Switch
+
+maintainers:
+ - Andrew Lunn <andrew@lunn.ch>
+ - Florian Fainelli <f.fainelli@gmail.com>
+ - Vladimir Oltean <olteanv@gmail.com>
+
+description:
+ This binding represents Ethernet Switches which have a dedicated CPU
+ port. That port is usually connected to an Ethernet Controller of the
+ SoC. Such setups are typical for embedded devices.
+
+select: false
+
+$ref: /schemas/net/ethernet-switch.yaml#
+
+properties:
+ dsa,member:
+ minItems: 2
+ maxItems: 2
+ description:
+ A two element list indicates which DSA cluster, and position within the
+ cluster a switch takes. <0 0> is cluster 0, switch 0. <0 1> is cluster 0,
+ switch 1. <1 0> is cluster 1, switch 0. A switch not part of any cluster
+ (single device hanging off a CPU port) must not specify this property
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+
+additionalProperties: true
+
+$defs:
+ ethernet-ports:
+ description: A DSA switch without any extra port properties
+ $ref: '#'
+
+ patternProperties:
+ "^(ethernet-)?ports$":
+ type: object
+ additionalProperties: false
+
+ properties:
+ '#address-cells':
+ const: 1
+ '#size-cells':
+ const: 0
+
+ patternProperties:
+ "^(ethernet-)?port@[0-9]+$":
+ description: Ethernet switch ports
+ $ref: dsa-port.yaml#
+ unevaluatedProperties: false
+
+...
diff --git a/Documentation/devicetree/bindings/net/dsa/hirschmann,hellcreek.yaml b/Documentation/devicetree/bindings/net/dsa/hirschmann,hellcreek.yaml
new file mode 100644
index 000000000..4021b054f
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/dsa/hirschmann,hellcreek.yaml
@@ -0,0 +1,132 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/net/dsa/hirschmann,hellcreek.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Hirschmann Hellcreek TSN Switch
+
+allOf:
+ - $ref: dsa.yaml#/$defs/ethernet-ports
+
+maintainers:
+ - Andrew Lunn <andrew@lunn.ch>
+ - Florian Fainelli <f.fainelli@gmail.com>
+ - Vladimir Oltean <olteanv@gmail.com>
+ - Kurt Kanzenbach <kurt@linutronix.de>
+
+description:
+ The Hellcreek TSN Switch IP is a 802.1Q Ethernet compliant switch. It supports
+ the Precision Time Protocol, Hardware Timestamping as well the Time Aware
+ Shaper.
+
+properties:
+ compatible:
+ items:
+ - const: hirschmann,hellcreek-de1soc-r1
+
+ reg:
+ description:
+ The physical base address and size of TSN and PTP memory base
+ minItems: 2
+ maxItems: 2
+
+ reg-names:
+ items:
+ - const: tsn
+ - const: ptp
+
+ leds:
+ type: object
+ properties:
+ '#address-cells':
+ const: 1
+ '#size-cells':
+ const: 0
+
+ patternProperties:
+ "^led@[01]$":
+ type: object
+ description: Hellcreek leds
+ $ref: /schemas/leds/common.yaml#
+
+ properties:
+ reg:
+ items:
+ - enum: [0, 1]
+ description: Led number
+
+ label: true
+
+ default-state: true
+
+ required:
+ - reg
+
+ additionalProperties: false
+
+ additionalProperties: false
+
+required:
+ - compatible
+ - reg
+ - reg-names
+ - ethernet-ports
+ - leds
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ switch0: switch@ff240000 {
+ compatible = "hirschmann,hellcreek-de1soc-r1";
+ reg = <0xff240000 0x1000>,
+ <0xff250000 0x1000>;
+ reg-names = "tsn", "ptp";
+ dsa,member = <0 0>;
+
+ ethernet-ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ ethernet = <&gmac0>;
+ phy-mode = "mii";
+
+ fixed-link {
+ speed = <100>;
+ full-duplex;
+ };
+ };
+
+ port@2 {
+ reg = <2>;
+ label = "lan0";
+ phy-handle = <&phy1>;
+ };
+
+ port@3 {
+ reg = <3>;
+ label = "lan1";
+ phy-handle = <&phy2>;
+ };
+ };
+
+ leds {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ led@0 {
+ reg = <0>;
+ label = "sync_good";
+ default-state = "on";
+ };
+
+ led@1 {
+ reg = <1>;
+ label = "is_gm";
+ default-state = "off";
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/net/dsa/lan9303.txt b/Documentation/devicetree/bindings/net/dsa/lan9303.txt
new file mode 100644
index 000000000..46a732087
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/dsa/lan9303.txt
@@ -0,0 +1,100 @@
+SMSC/MicroChip LAN9303 three port ethernet switch
+-------------------------------------------------
+
+Required properties:
+
+- compatible: should be
+ - "smsc,lan9303-i2c" for I2C managed mode
+ or
+ - "smsc,lan9303-mdio" for mdio managed mode
+
+Optional properties:
+
+- reset-gpios: GPIO to be used to reset the whole device
+- reset-duration: reset duration in milliseconds, defaults to 200 ms
+
+Subnodes:
+
+The integrated switch subnode should be specified according to the binding
+described in dsa/dsa.txt. The CPU port of this switch is always port 0.
+
+Note: always use 'reg = <0/1/2>;' for the three DSA ports, even if the device is
+configured to use 1/2/3 instead. This hardware configuration will be
+auto-detected and mapped accordingly.
+
+Example:
+
+I2C managed mode:
+
+ master: masterdevice@X {
+
+ fixed-link { /* RMII fixed link to LAN9303 */
+ speed = <100>;
+ full-duplex;
+ };
+ };
+
+ switch: switch@a {
+ compatible = "smsc,lan9303-i2c";
+ reg = <0xa>;
+ reset-gpios = <&gpio7 6 GPIO_ACTIVE_LOW>;
+ reset-duration = <200>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 { /* RMII fixed link to master */
+ reg = <0>;
+ ethernet = <&master>;
+ };
+
+ port@1 { /* external port 1 */
+ reg = <1>;
+ label = "lan1";
+ };
+
+ port@2 { /* external port 2 */
+ reg = <2>;
+ label = "lan2";
+ };
+ };
+ };
+
+MDIO managed mode:
+
+ master: masterdevice@X {
+ phy-handle = <&switch>;
+
+ mdio {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ switch: switch-phy@0 {
+ compatible = "smsc,lan9303-mdio";
+ reg = <0>;
+ reset-gpios = <&gpio7 6 GPIO_ACTIVE_LOW>;
+ reset-duration = <100>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ ethernet = <&master>;
+ };
+
+ port@1 { /* external port 1 */
+ reg = <1>;
+ label = "lan1";
+ };
+
+ port@2 { /* external port 2 */
+ reg = <2>;
+ label = "lan2";
+ };
+ };
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/net/dsa/lantiq-gswip.txt b/Documentation/devicetree/bindings/net/dsa/lantiq-gswip.txt
new file mode 100644
index 000000000..8bb1eff21
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/dsa/lantiq-gswip.txt
@@ -0,0 +1,146 @@
+Lantiq GSWIP Ethernet switches
+==================================
+
+Required properties for GSWIP core:
+
+- compatible : "lantiq,xrx200-gswip" for the embedded GSWIP in the
+ xRX200 SoC
+ "lantiq,xrx300-gswip" for the embedded GSWIP in the
+ xRX300 SoC
+ "lantiq,xrx330-gswip" for the embedded GSWIP in the
+ xRX330 SoC
+- reg : memory range of the GSWIP core registers
+ : memory range of the GSWIP MDIO registers
+ : memory range of the GSWIP MII registers
+
+See Documentation/devicetree/bindings/net/dsa/dsa.txt for a list of
+additional required and optional properties.
+
+
+Required properties for MDIO bus:
+- compatible : "lantiq,xrx200-mdio" for the MDIO bus inside the GSWIP
+ core of the xRX200 SoC and the PHYs connected to it.
+
+See Documentation/devicetree/bindings/net/mdio.txt for a list of additional
+required and optional properties.
+
+
+Required properties for GPHY firmware loading:
+- compatible : "lantiq,xrx200-gphy-fw", "lantiq,gphy-fw"
+ "lantiq,xrx300-gphy-fw", "lantiq,gphy-fw"
+ "lantiq,xrx330-gphy-fw", "lantiq,gphy-fw"
+ for the loading of the firmware into the embedded
+ GPHY core of the SoC.
+- lantiq,rcu : reference to the rcu syscon
+
+The GPHY firmware loader has a list of GPHY entries, one for each
+embedded GPHY
+
+- reg : Offset of the GPHY firmware register in the RCU
+ register range
+- resets : list of resets of the embedded GPHY
+- reset-names : list of names of the resets
+
+Example:
+
+Ethernet switch on the VRX200 SoC:
+
+switch@e108000 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "lantiq,xrx200-gswip";
+ reg = < 0xe108000 0x3100 /* switch */
+ 0xe10b100 0xd8 /* mdio */
+ 0xe10b1d8 0x130 /* mii */
+ >;
+ dsa,member = <0 0>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ label = "lan3";
+ phy-mode = "rgmii";
+ phy-handle = <&phy0>;
+ };
+
+ port@1 {
+ reg = <1>;
+ label = "lan4";
+ phy-mode = "rgmii";
+ phy-handle = <&phy1>;
+ };
+
+ port@2 {
+ reg = <2>;
+ label = "lan2";
+ phy-mode = "internal";
+ phy-handle = <&phy11>;
+ };
+
+ port@4 {
+ reg = <4>;
+ label = "lan1";
+ phy-mode = "internal";
+ phy-handle = <&phy13>;
+ };
+
+ port@5 {
+ reg = <5>;
+ label = "wan";
+ phy-mode = "rgmii";
+ phy-handle = <&phy5>;
+ };
+
+ port@6 {
+ reg = <0x6>;
+ ethernet = <&eth0>;
+ };
+ };
+
+ mdio {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "lantiq,xrx200-mdio";
+ reg = <0>;
+
+ phy0: ethernet-phy@0 {
+ reg = <0x0>;
+ };
+ phy1: ethernet-phy@1 {
+ reg = <0x1>;
+ };
+ phy5: ethernet-phy@5 {
+ reg = <0x5>;
+ };
+ phy11: ethernet-phy@11 {
+ reg = <0x11>;
+ };
+ phy13: ethernet-phy@13 {
+ reg = <0x13>;
+ };
+ };
+
+ gphy-fw {
+ compatible = "lantiq,xrx200-gphy-fw", "lantiq,gphy-fw";
+ lantiq,rcu = <&rcu0>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ gphy@20 {
+ reg = <0x20>;
+
+ resets = <&reset0 31 30>;
+ reset-names = "gphy";
+ };
+
+ gphy@68 {
+ reg = <0x68>;
+
+ resets = <&reset0 29 28>;
+ reset-names = "gphy";
+ };
+ };
+};
diff --git a/Documentation/devicetree/bindings/net/dsa/marvell.txt b/Documentation/devicetree/bindings/net/dsa/marvell.txt
new file mode 100644
index 000000000..6ec0c181b
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/dsa/marvell.txt
@@ -0,0 +1,109 @@
+Marvell DSA Switch Device Tree Bindings
+---------------------------------------
+
+WARNING: This binding is currently unstable. Do not program it into a
+FLASH never to be changed again. Once this binding is stable, this
+warning will be removed.
+
+If you need a stable binding, use the old dsa.txt binding.
+
+Marvell Switches are MDIO devices. The following properties should be
+placed as a child node of an mdio device.
+
+The properties described here are those specific to Marvell devices.
+Additional required and optional properties can be found in dsa.txt.
+
+The compatibility string is used only to find an identification register,
+which is at a different MDIO base address in different switch families.
+- "marvell,mv88e6085" : Switch has base address 0x10. Use with models:
+ 6085, 6095, 6097, 6123, 6131, 6141, 6161, 6165,
+ 6171, 6172, 6175, 6176, 6185, 6240, 6320, 6321,
+ 6341, 6350, 6351, 6352
+- "marvell,mv88e6190" : Switch has base address 0x00. Use with models:
+ 6190, 6190X, 6191, 6290, 6361, 6390, 6390X
+- "marvell,mv88e6250" : Switch has base address 0x08 or 0x18. Use with model:
+ 6220, 6250
+
+Required properties:
+- compatible : Should be one of "marvell,mv88e6085",
+ "marvell,mv88e6190" or "marvell,mv88e6250" as
+ indicated above
+- reg : Address on the MII bus for the switch.
+
+Optional properties:
+
+- reset-gpios : Should be a gpio specifier for a reset line
+- interrupts : Interrupt from the switch
+- interrupt-controller : Indicates the switch is itself an interrupt
+ controller. This is used for the PHY interrupts.
+#interrupt-cells = <2> : Controller uses two cells, number and flag
+- eeprom-length : Set to the length of an EEPROM connected to the
+ switch. Must be set if the switch can not detect
+ the presence and/or size of a connected EEPROM,
+ otherwise optional.
+- mdio : Container of PHY and devices on the switches MDIO
+ bus.
+- mdio? : Container of PHYs and devices on the external MDIO
+ bus. The node must contains a compatible string of
+ "marvell,mv88e6xxx-mdio-external"
+
+Example:
+
+ mdio {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ interrupt-parent = <&gpio0>;
+ interrupts = <27 IRQ_TYPE_LEVEL_LOW>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+
+ switch0: switch@0 {
+ compatible = "marvell,mv88e6085";
+ reg = <0>;
+ reset-gpios = <&gpio5 1 GPIO_ACTIVE_LOW>;
+
+ mdio {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ switch1phy0: switch1phy0@0 {
+ reg = <0>;
+ interrupt-parent = <&switch0>;
+ interrupts = <0 IRQ_TYPE_LEVEL_HIGH>;
+ };
+ };
+ };
+ };
+
+ mdio {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ interrupt-parent = <&gpio0>;
+ interrupts = <27 IRQ_TYPE_LEVEL_LOW>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+
+ switch0: switch@0 {
+ compatible = "marvell,mv88e6190";
+ reg = <0>;
+ reset-gpios = <&gpio5 1 GPIO_ACTIVE_LOW>;
+
+ mdio {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ switch1phy0: switch1phy0@0 {
+ reg = <0>;
+ interrupt-parent = <&switch0>;
+ interrupts = <0 IRQ_TYPE_LEVEL_HIGH>;
+ };
+ };
+
+ mdio1 {
+ compatible = "marvell,mv88e6xxx-mdio-external";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ switch1phy9: switch1phy0@9 {
+ reg = <9>;
+ };
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/net/dsa/mediatek,mt7530.yaml b/Documentation/devicetree/bindings/net/dsa/mediatek,mt7530.yaml
new file mode 100644
index 000000000..e532c6b79
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/dsa/mediatek,mt7530.yaml
@@ -0,0 +1,812 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/net/dsa/mediatek,mt7530.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Mediatek MT7530 and MT7531 Ethernet Switches
+
+maintainers:
+ - Arınç ÜNAL <arinc.unal@arinc9.com>
+ - Landen Chao <Landen.Chao@mediatek.com>
+ - DENG Qingfang <dqfext@gmail.com>
+ - Sean Wang <sean.wang@mediatek.com>
+ - Daniel Golle <daniel@makrotopia.org>
+
+description: |
+ There are three versions of MT7530, standalone, in a multi-chip module and
+ built-into a SoC.
+
+ MT7530 is a part of the multi-chip module in MT7620AN, MT7620DA, MT7620DAN,
+ MT7620NN, MT7621AT, MT7621DAT, MT7621ST and MT7623AI SoCs.
+
+ The MT7988 SoC comes with a built-in switch similar to MT7531 as well as four
+ Gigabit Ethernet PHYs. The switch registers are directly mapped into the SoC's
+ memory map rather than using MDIO. The switch got an internally connected 10G
+ CPU port and 4 user ports connected to the built-in Gigabit Ethernet PHYs.
+
+ MT7530 in MT7620AN, MT7620DA, MT7620DAN and MT7620NN SoCs has got 10/100 PHYs
+ and the switch registers are directly mapped into SoC's memory map rather than
+ using MDIO. The DSA driver currently doesn't support MT7620 variants.
+
+ There is only the standalone version of MT7531.
+
+ Port 5 on MT7530 has got various ways of configuration:
+
+ - Port 5 can be used as a CPU port.
+
+ - PHY 0 or 4 of the switch can be muxed to gmac5 of the switch. Therefore,
+ the gmac of the SoC which is wired to port 5 can connect to the PHY.
+ This is usually used for connecting the wan port directly to the CPU to
+ achieve 2 Gbps routing in total.
+
+ The driver looks up the reg on the ethernet-phy node, which the phy-handle
+ property on the gmac node refers to, to mux the specified phy.
+
+ The driver requires the gmac of the SoC to have "mediatek,eth-mac" as the
+ compatible string and the reg must be 1. So, for now, only gmac1 of a
+ MediaTek SoC can benefit this. Banana Pi BPI-R2 suits this.
+
+ For the MT7621 SoCs, rgmii2 group must be claimed with rgmii2 function.
+
+ Check out example 5.
+
+ - For the multi-chip module MT7530, in case of an external phy wired to
+ gmac1 of the SoC, port 5 must not be enabled.
+
+ In case of muxing PHY 0 or 4, the external phy must not be enabled.
+
+ For the MT7621 SoCs, rgmii2 group must be claimed with rgmii2 function.
+
+ Check out example 6.
+
+ - Port 5 can be wired to an external phy. Port 5 becomes a DSA slave.
+
+ For the multi-chip module MT7530, the external phy must be wired TX to TX
+ to gmac1 of the SoC for this to work. Ubiquiti EdgeRouter X SFP is wired
+ this way.
+
+ For the multi-chip module MT7530, muxing PHY 0 or 4 won't work when the
+ external phy is connected TX to TX.
+
+ For the MT7621 SoCs, rgmii2 group must be claimed with gpio function.
+
+ Check out example 7.
+
+properties:
+ compatible:
+ oneOf:
+ - description:
+ Standalone MT7530 and multi-chip module MT7530 in MT7623AI SoC
+ const: mediatek,mt7530
+
+ - description:
+ Standalone MT7531
+ const: mediatek,mt7531
+
+ - description:
+ Multi-chip module MT7530 in MT7621AT, MT7621DAT and MT7621ST SoCs
+ const: mediatek,mt7621
+
+ - description:
+ Built-in switch of the MT7988 SoC
+ const: mediatek,mt7988-switch
+
+ reg:
+ maxItems: 1
+
+ core-supply:
+ description:
+ Phandle to the regulator node necessary for the core power.
+
+ "#gpio-cells":
+ const: 2
+
+ gpio-controller:
+ type: boolean
+ description: |
+ If defined, LED controller of the MT7530 switch will run on GPIO mode.
+
+ There are 15 controllable pins.
+ port 0 LED 0..2 as GPIO 0..2
+ port 1 LED 0..2 as GPIO 3..5
+ port 2 LED 0..2 as GPIO 6..8
+ port 3 LED 0..2 as GPIO 9..11
+ port 4 LED 0..2 as GPIO 12..14
+
+ "#interrupt-cells":
+ const: 1
+
+ interrupt-controller: true
+
+ interrupts:
+ maxItems: 1
+
+ io-supply:
+ description: |
+ Phandle to the regulator node necessary for the I/O power.
+ See Documentation/devicetree/bindings/regulator/mt6323-regulator.txt for
+ details for the regulator setup on these boards.
+
+ mediatek,mcm:
+ type: boolean
+ description:
+ Used for MT7621AT, MT7621DAT, MT7621ST and MT7623AI SoCs which the MT7530
+ switch is a part of the multi-chip module.
+
+ reset-gpios:
+ description: |
+ GPIO to reset the switch. Use this if mediatek,mcm is not used.
+ This property is optional because some boards share the reset line with
+ other components which makes it impossible to probe the switch if the
+ reset line is used.
+ maxItems: 1
+
+ reset-names:
+ const: mcm
+
+ resets:
+ description:
+ Phandle pointing to the system reset controller with line index for the
+ ethsys.
+ maxItems: 1
+
+patternProperties:
+ "^(ethernet-)?ports$":
+ type: object
+
+ patternProperties:
+ "^(ethernet-)?port@[0-9]+$":
+ type: object
+
+ properties:
+ reg:
+ description:
+ Port address described must be 5 or 6 for CPU port and from 0 to 5
+ for user ports.
+
+ allOf:
+ - if:
+ required: [ ethernet ]
+ then:
+ properties:
+ reg:
+ enum:
+ - 5
+ - 6
+
+required:
+ - compatible
+ - reg
+
+$defs:
+ mt7530-dsa-port:
+ patternProperties:
+ "^(ethernet-)?ports$":
+ patternProperties:
+ "^(ethernet-)?port@[0-9]+$":
+ if:
+ required: [ ethernet ]
+ then:
+ if:
+ properties:
+ reg:
+ const: 5
+ then:
+ properties:
+ phy-mode:
+ enum:
+ - gmii
+ - mii
+ - rgmii
+ else:
+ properties:
+ phy-mode:
+ enum:
+ - rgmii
+ - trgmii
+
+ mt7531-dsa-port:
+ patternProperties:
+ "^(ethernet-)?ports$":
+ patternProperties:
+ "^(ethernet-)?port@[0-9]+$":
+ if:
+ required: [ ethernet ]
+ then:
+ if:
+ properties:
+ reg:
+ const: 5
+ then:
+ properties:
+ phy-mode:
+ enum:
+ - 1000base-x
+ - 2500base-x
+ - rgmii
+ - sgmii
+ else:
+ properties:
+ phy-mode:
+ enum:
+ - 1000base-x
+ - 2500base-x
+ - sgmii
+
+allOf:
+ - $ref: dsa.yaml#/$defs/ethernet-ports
+ - if:
+ required:
+ - mediatek,mcm
+ then:
+ properties:
+ reset-gpios: false
+
+ required:
+ - resets
+ - reset-names
+
+ - dependencies:
+ interrupt-controller: [ interrupts ]
+
+ - if:
+ properties:
+ compatible:
+ const: mediatek,mt7530
+ then:
+ $ref: "#/$defs/mt7530-dsa-port"
+ required:
+ - core-supply
+ - io-supply
+
+ - if:
+ properties:
+ compatible:
+ const: mediatek,mt7531
+ then:
+ $ref: "#/$defs/mt7531-dsa-port"
+ properties:
+ gpio-controller: false
+ mediatek,mcm: false
+
+ - if:
+ properties:
+ compatible:
+ const: mediatek,mt7621
+ then:
+ $ref: "#/$defs/mt7530-dsa-port"
+ required:
+ - mediatek,mcm
+
+ - if:
+ properties:
+ compatible:
+ const: mediatek,mt7988-switch
+ then:
+ $ref: "#/$defs/mt7530-dsa-port"
+ properties:
+ gpio-controller: false
+ mediatek,mcm: false
+ reset-names: false
+
+unevaluatedProperties: false
+
+examples:
+ # Example 1: Standalone MT7530
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+
+ mdio {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ switch@1f {
+ compatible = "mediatek,mt7530";
+ reg = <0x1f>;
+
+ reset-gpios = <&pio 33 0>;
+
+ core-supply = <&mt6323_vpa_reg>;
+ io-supply = <&mt6323_vemc3v3_reg>;
+
+ ethernet-ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ label = "lan1";
+ };
+
+ port@1 {
+ reg = <1>;
+ label = "lan2";
+ };
+
+ port@2 {
+ reg = <2>;
+ label = "lan3";
+ };
+
+ port@3 {
+ reg = <3>;
+ label = "lan4";
+ };
+
+ port@4 {
+ reg = <4>;
+ label = "wan";
+ };
+
+ port@6 {
+ reg = <6>;
+ ethernet = <&gmac0>;
+ phy-mode = "rgmii";
+
+ fixed-link {
+ speed = <1000>;
+ full-duplex;
+ pause;
+ };
+ };
+ };
+ };
+ };
+
+ # Example 2: MT7530 in MT7623AI SoC
+ - |
+ #include <dt-bindings/reset/mt2701-resets.h>
+
+ mdio {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ switch@1f {
+ compatible = "mediatek,mt7530";
+ reg = <0x1f>;
+
+ mediatek,mcm;
+ resets = <&ethsys MT2701_ETHSYS_MCM_RST>;
+ reset-names = "mcm";
+
+ core-supply = <&mt6323_vpa_reg>;
+ io-supply = <&mt6323_vemc3v3_reg>;
+
+ ethernet-ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ label = "lan1";
+ };
+
+ port@1 {
+ reg = <1>;
+ label = "lan2";
+ };
+
+ port@2 {
+ reg = <2>;
+ label = "lan3";
+ };
+
+ port@3 {
+ reg = <3>;
+ label = "lan4";
+ };
+
+ port@4 {
+ reg = <4>;
+ label = "wan";
+ };
+
+ port@6 {
+ reg = <6>;
+ ethernet = <&gmac0>;
+ phy-mode = "trgmii";
+
+ fixed-link {
+ speed = <1000>;
+ full-duplex;
+ pause;
+ };
+ };
+ };
+ };
+ };
+
+ # Example 3: Standalone MT7531
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+
+ mdio {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ switch@0 {
+ compatible = "mediatek,mt7531";
+ reg = <0>;
+
+ reset-gpios = <&pio 54 0>;
+
+ interrupt-controller;
+ #interrupt-cells = <1>;
+ interrupt-parent = <&pio>;
+ interrupts = <53 IRQ_TYPE_LEVEL_HIGH>;
+
+ ethernet-ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ label = "lan1";
+ };
+
+ port@1 {
+ reg = <1>;
+ label = "lan2";
+ };
+
+ port@2 {
+ reg = <2>;
+ label = "lan3";
+ };
+
+ port@3 {
+ reg = <3>;
+ label = "lan4";
+ };
+
+ port@4 {
+ reg = <4>;
+ label = "wan";
+ };
+
+ port@6 {
+ reg = <6>;
+ ethernet = <&gmac0>;
+ phy-mode = "2500base-x";
+
+ fixed-link {
+ speed = <2500>;
+ full-duplex;
+ pause;
+ };
+ };
+ };
+ };
+ };
+
+ # Example 4: MT7530 in MT7621AT, MT7621DAT and MT7621ST SoCs
+ - |
+ #include <dt-bindings/interrupt-controller/mips-gic.h>
+ #include <dt-bindings/reset/mt7621-reset.h>
+
+ mdio {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ switch@1f {
+ compatible = "mediatek,mt7621";
+ reg = <0x1f>;
+
+ mediatek,mcm;
+ resets = <&sysc MT7621_RST_MCM>;
+ reset-names = "mcm";
+
+ interrupt-controller;
+ #interrupt-cells = <1>;
+ interrupt-parent = <&gic>;
+ interrupts = <GIC_SHARED 23 IRQ_TYPE_LEVEL_HIGH>;
+
+ ethernet-ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ label = "lan1";
+ };
+
+ port@1 {
+ reg = <1>;
+ label = "lan2";
+ };
+
+ port@2 {
+ reg = <2>;
+ label = "lan3";
+ };
+
+ port@3 {
+ reg = <3>;
+ label = "lan4";
+ };
+
+ port@4 {
+ reg = <4>;
+ label = "wan";
+ };
+
+ port@6 {
+ reg = <6>;
+ ethernet = <&gmac0>;
+ phy-mode = "trgmii";
+
+ fixed-link {
+ speed = <1000>;
+ full-duplex;
+ pause;
+ };
+ };
+ };
+ };
+ };
+
+ # Example 5: MT7621: mux MT7530's phy4 to SoC's gmac1
+ - |
+ #include <dt-bindings/interrupt-controller/mips-gic.h>
+ #include <dt-bindings/reset/mt7621-reset.h>
+
+ ethernet {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&rgmii2_pins>;
+
+ mac@1 {
+ compatible = "mediatek,eth-mac";
+ reg = <1>;
+
+ phy-mode = "rgmii";
+ phy-handle = <&example5_ethphy4>;
+ };
+
+ mdio {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ /* MT7530's phy4 */
+ example5_ethphy4: ethernet-phy@4 {
+ reg = <4>;
+ };
+
+ switch@1f {
+ compatible = "mediatek,mt7621";
+ reg = <0x1f>;
+
+ mediatek,mcm;
+ resets = <&sysc MT7621_RST_MCM>;
+ reset-names = "mcm";
+
+ interrupt-controller;
+ #interrupt-cells = <1>;
+ interrupt-parent = <&gic>;
+ interrupts = <GIC_SHARED 23 IRQ_TYPE_LEVEL_HIGH>;
+
+ ethernet-ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ label = "lan1";
+ };
+
+ port@1 {
+ reg = <1>;
+ label = "lan2";
+ };
+
+ port@2 {
+ reg = <2>;
+ label = "lan3";
+ };
+
+ port@3 {
+ reg = <3>;
+ label = "lan4";
+ };
+
+ /* Commented out, phy4 is connected to gmac1.
+ port@4 {
+ reg = <4>;
+ label = "wan";
+ };
+ */
+
+ port@6 {
+ reg = <6>;
+ ethernet = <&gmac0>;
+ phy-mode = "trgmii";
+
+ fixed-link {
+ speed = <1000>;
+ full-duplex;
+ pause;
+ };
+ };
+ };
+ };
+ };
+ };
+
+ # Example 6: MT7621: mux external phy to SoC's gmac1
+ - |
+ #include <dt-bindings/interrupt-controller/mips-gic.h>
+ #include <dt-bindings/reset/mt7621-reset.h>
+
+ ethernet {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&rgmii2_pins>;
+
+ mac@1 {
+ compatible = "mediatek,eth-mac";
+ reg = <1>;
+
+ phy-mode = "rgmii";
+ phy-handle = <&example6_ethphy7>;
+ };
+
+ mdio {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ /* External PHY */
+ example6_ethphy7: ethernet-phy@7 {
+ reg = <7>;
+ phy-mode = "rgmii";
+ };
+
+ switch@1f {
+ compatible = "mediatek,mt7621";
+ reg = <0x1f>;
+
+ mediatek,mcm;
+ resets = <&sysc MT7621_RST_MCM>;
+ reset-names = "mcm";
+
+ interrupt-controller;
+ #interrupt-cells = <1>;
+ interrupt-parent = <&gic>;
+ interrupts = <GIC_SHARED 23 IRQ_TYPE_LEVEL_HIGH>;
+
+ ethernet-ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ label = "lan1";
+ };
+
+ port@1 {
+ reg = <1>;
+ label = "lan2";
+ };
+
+ port@2 {
+ reg = <2>;
+ label = "lan3";
+ };
+
+ port@3 {
+ reg = <3>;
+ label = "lan4";
+ };
+
+ port@4 {
+ reg = <4>;
+ label = "wan";
+ };
+
+ port@6 {
+ reg = <6>;
+ ethernet = <&gmac0>;
+ phy-mode = "trgmii";
+
+ fixed-link {
+ speed = <1000>;
+ full-duplex;
+ pause;
+ };
+ };
+ };
+ };
+ };
+ };
+
+ # Example 7: MT7621: mux external phy to MT7530's port 5
+ - |
+ #include <dt-bindings/interrupt-controller/mips-gic.h>
+ #include <dt-bindings/reset/mt7621-reset.h>
+
+ ethernet {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&rgmii2_pins>;
+
+ mdio {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ /* External PHY */
+ example7_ethphy7: ethernet-phy@7 {
+ reg = <7>;
+ phy-mode = "rgmii";
+ };
+
+ switch@1f {
+ compatible = "mediatek,mt7621";
+ reg = <0x1f>;
+
+ mediatek,mcm;
+ resets = <&sysc MT7621_RST_MCM>;
+ reset-names = "mcm";
+
+ interrupt-controller;
+ #interrupt-cells = <1>;
+ interrupt-parent = <&gic>;
+ interrupts = <GIC_SHARED 23 IRQ_TYPE_LEVEL_HIGH>;
+
+ ethernet-ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ label = "lan1";
+ };
+
+ port@1 {
+ reg = <1>;
+ label = "lan2";
+ };
+
+ port@2 {
+ reg = <2>;
+ label = "lan3";
+ };
+
+ port@3 {
+ reg = <3>;
+ label = "lan4";
+ };
+
+ port@4 {
+ reg = <4>;
+ label = "wan";
+ };
+
+ port@5 {
+ reg = <5>;
+ label = "extphy";
+ phy-mode = "rgmii-txid";
+ phy-handle = <&example7_ethphy7>;
+ };
+
+ port@6 {
+ reg = <6>;
+ ethernet = <&gmac0>;
+ phy-mode = "trgmii";
+
+ fixed-link {
+ speed = <1000>;
+ full-duplex;
+ pause;
+ };
+ };
+ };
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/net/dsa/microchip,ksz.yaml b/Documentation/devicetree/bindings/net/dsa/microchip,ksz.yaml
new file mode 100644
index 000000000..03b5567be
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/dsa/microchip,ksz.yaml
@@ -0,0 +1,162 @@
+# SPDX-License-Identifier: GPL-2.0-only
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/net/dsa/microchip,ksz.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Microchip KSZ Series Ethernet switches
+
+maintainers:
+ - Marek Vasut <marex@denx.de>
+ - Woojung Huh <Woojung.Huh@microchip.com>
+
+allOf:
+ - $ref: dsa.yaml#/$defs/ethernet-ports
+ - $ref: /schemas/spi/spi-peripheral-props.yaml#
+
+properties:
+ # See Documentation/devicetree/bindings/net/dsa/dsa.yaml for a list of additional
+ # required and optional properties.
+ compatible:
+ enum:
+ - microchip,ksz8765
+ - microchip,ksz8794
+ - microchip,ksz8795
+ - microchip,ksz8863
+ - microchip,ksz8873
+ - microchip,ksz9477
+ - microchip,ksz9897
+ - microchip,ksz9896
+ - microchip,ksz9567
+ - microchip,ksz8565
+ - microchip,ksz9893
+ - microchip,ksz9563
+ - microchip,ksz8563
+
+ reset-gpios:
+ description:
+ Should be a gpio specifier for a reset line.
+ maxItems: 1
+
+ microchip,synclko-125:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description:
+ Set if the output SYNCLKO frequency should be set to 125MHz instead of 25MHz.
+
+ microchip,synclko-disable:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description:
+ Set if the output SYNCLKO clock should be disabled. Do not mix with
+ microchip,synclko-125.
+
+ interrupts:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+
+ // Ethernet switch connected via SPI to the host, CPU port wired to eth0:
+ eth0 {
+ fixed-link {
+ speed = <1000>;
+ full-duplex;
+ };
+ };
+
+ spi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ pinctrl-0 = <&pinctrl_spi_ksz>;
+ cs-gpios = <&pioC 25 0>;
+ id = <1>;
+
+ ksz9477: switch@0 {
+ compatible = "microchip,ksz9477";
+ reg = <0>;
+ reset-gpios = <&gpio5 0 GPIO_ACTIVE_LOW>;
+
+ spi-max-frequency = <44000000>;
+
+ ethernet-ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ port@0 {
+ reg = <0>;
+ label = "lan1";
+ };
+ port@1 {
+ reg = <1>;
+ label = "lan2";
+ };
+ port@2 {
+ reg = <2>;
+ label = "lan3";
+ };
+ port@3 {
+ reg = <3>;
+ label = "lan4";
+ };
+ port@4 {
+ reg = <4>;
+ label = "lan5";
+ };
+ port@5 {
+ reg = <5>;
+ ethernet = <&eth0>;
+ phy-mode = "rgmii";
+
+ fixed-link {
+ speed = <1000>;
+ full-duplex;
+ };
+ };
+ };
+ };
+
+ ksz8565: switch@1 {
+ compatible = "microchip,ksz8565";
+ reg = <1>;
+
+ spi-max-frequency = <44000000>;
+
+ ethernet-ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ port@0 {
+ reg = <0>;
+ label = "lan1";
+ };
+ port@1 {
+ reg = <1>;
+ label = "lan2";
+ };
+ port@2 {
+ reg = <2>;
+ label = "lan3";
+ };
+ port@3 {
+ reg = <3>;
+ label = "lan4";
+ };
+ port@6 {
+ reg = <6>;
+ ethernet = <&eth0>;
+ phy-mode = "rgmii";
+
+ fixed-link {
+ speed = <1000>;
+ full-duplex;
+ };
+ };
+ };
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/net/dsa/microchip,lan937x.yaml b/Documentation/devicetree/bindings/net/dsa/microchip,lan937x.yaml
new file mode 100644
index 000000000..8d7e878b8
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/dsa/microchip,lan937x.yaml
@@ -0,0 +1,192 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/net/dsa/microchip,lan937x.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: LAN937x Ethernet Switch Series
+
+maintainers:
+ - UNGLinuxDriver@microchip.com
+
+allOf:
+ - $ref: dsa.yaml#/$defs/ethernet-ports
+
+properties:
+ compatible:
+ enum:
+ - microchip,lan9370
+ - microchip,lan9371
+ - microchip,lan9372
+ - microchip,lan9373
+ - microchip,lan9374
+
+ reg:
+ maxItems: 1
+
+ spi-max-frequency:
+ maximum: 50000000
+
+ reset-gpios:
+ description: Optional gpio specifier for a reset line
+ maxItems: 1
+
+ mdio:
+ $ref: /schemas/net/mdio.yaml#
+ unevaluatedProperties: false
+
+patternProperties:
+ "^(ethernet-)?ports$":
+ patternProperties:
+ "^(ethernet-)?port@[0-9]+$":
+ allOf:
+ - if:
+ properties:
+ phy-mode:
+ contains:
+ enum:
+ - rgmii
+ - rgmii-id
+ - rgmii-txid
+ - rgmii-rxid
+ then:
+ properties:
+ rx-internal-delay-ps:
+ enum: [0, 2000]
+ default: 0
+ tx-internal-delay-ps:
+ enum: [0, 2000]
+ default: 0
+
+required:
+ - compatible
+ - reg
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+
+ macb0 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ fixed-link {
+ speed = <1000>;
+ full-duplex;
+ };
+ };
+
+ spi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ lan9374: switch@0 {
+ compatible = "microchip,lan9374";
+ reg = <0>;
+ spi-max-frequency = <44000000>;
+
+ ethernet-ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ label = "lan1";
+ phy-mode = "internal";
+ phy-handle = <&t1phy0>;
+ };
+
+ port@1 {
+ reg = <1>;
+ label = "lan2";
+ phy-mode = "internal";
+ phy-handle = <&t1phy1>;
+ };
+
+ port@2 {
+ reg = <2>;
+ label = "lan4";
+ phy-mode = "internal";
+ phy-handle = <&t1phy2>;
+ };
+
+ port@3 {
+ reg = <3>;
+ label = "lan6";
+ phy-mode = "internal";
+ phy-handle = <&t1phy3>;
+ };
+
+ port@4 {
+ reg = <4>;
+ phy-mode = "rgmii";
+ tx-internal-delay-ps = <2000>;
+ rx-internal-delay-ps = <2000>;
+ ethernet = <&macb0>;
+
+ fixed-link {
+ speed = <1000>;
+ full-duplex;
+ };
+ };
+
+ port@5 {
+ reg = <5>;
+ label = "lan7";
+ phy-mode = "rgmii";
+ tx-internal-delay-ps = <2000>;
+ rx-internal-delay-ps = <2000>;
+
+ fixed-link {
+ speed = <1000>;
+ full-duplex;
+ };
+ };
+
+ port@6 {
+ reg = <6>;
+ label = "lan5";
+ phy-mode = "internal";
+ phy-handle = <&t1phy6>;
+ };
+
+ port@7 {
+ reg = <7>;
+ label = "lan3";
+ phy-mode = "internal";
+ phy-handle = <&t1phy7>;
+ };
+ };
+
+ mdio {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ t1phy0: ethernet-phy@0{
+ reg = <0x0>;
+ };
+
+ t1phy1: ethernet-phy@1{
+ reg = <0x1>;
+ };
+
+ t1phy2: ethernet-phy@2{
+ reg = <0x2>;
+ };
+
+ t1phy3: ethernet-phy@3{
+ reg = <0x3>;
+ };
+
+ t1phy6: ethernet-phy@6{
+ reg = <0x6>;
+ };
+
+ t1phy7: ethernet-phy@7{
+ reg = <0x7>;
+ };
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/net/dsa/mscc,ocelot.yaml b/Documentation/devicetree/bindings/net/dsa/mscc,ocelot.yaml
new file mode 100644
index 000000000..fe02d0519
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/dsa/mscc,ocelot.yaml
@@ -0,0 +1,260 @@
+# SPDX-License-Identifier: (GPL-2.0 OR MIT)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/net/dsa/mscc,ocelot.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Microchip Ocelot Switch Family
+
+maintainers:
+ - Vladimir Oltean <vladimir.oltean@nxp.com>
+ - Claudiu Manoil <claudiu.manoil@nxp.com>
+ - Alexandre Belloni <alexandre.belloni@bootlin.com>
+ - UNGLinuxDriver@microchip.com
+
+description: |
+ There are multiple switches which are either part of the Ocelot-1 family, or
+ derivatives of this architecture. These switches can be found embedded in
+ various SoCs and accessed using MMIO, or as discrete chips and accessed over
+ SPI or PCIe. The present DSA binding shall be used when the host controlling
+ them performs packet I/O primarily through an Ethernet port of the switch
+ (which is attached to an Ethernet port of the host), rather than through
+ Frame DMA or register-based I/O.
+
+ VSC9953 (Seville):
+
+ This is found in the NXP T1040, where it is a memory-mapped platform
+ device.
+
+ The following PHY interface types are supported:
+
+ - phy-mode = "internal": on ports 8 and 9
+ - phy-mode = "sgmii": on ports 0, 1, 2, 3, 4, 5, 6, 7
+ - phy-mode = "qsgmii": on ports 0, 1, 2, 3, 4, 5, 6, 7
+ - phy-mode = "1000base-x": on ports 0, 1, 2, 3, 4, 5, 6, 7
+
+ VSC9959 (Felix):
+
+ This is found in the NXP LS1028A. It is a PCI device, part of the larger
+ enetc root complex. As a result, the ethernet-switch node is a sub-node of
+ the PCIe root complex node and its "reg" property conforms to the parent
+ node bindings, describing it as PF 5 of device 0, bus 0.
+
+ If any external switch port is enabled, the enetc PF2 (enetc_port2) should
+ be enabled as well. This is because the internal MDIO bus (exposed through
+ EA BAR 0) used to access the MAC PCS registers truly belongs to the enetc
+ port 2 and not to Felix.
+
+ The following PHY interface types are supported:
+
+ - phy-mode = "internal": on ports 4 and 5
+ - phy-mode = "sgmii": on ports 0, 1, 2, 3
+ - phy-mode = "qsgmii": on ports 0, 1, 2, 3
+ - phy-mode = "usxgmii": on ports 0, 1, 2, 3
+ - phy-mode = "1000base-x": on ports 0, 1, 2, 3
+ - phy-mode = "2500base-x": on ports 0, 1, 2, 3
+
+properties:
+ compatible:
+ enum:
+ - mscc,vsc9953-switch
+ - pci1957,eef0
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ description:
+ Used to signal availability of PTP TX timestamps, and state changes of
+ the MAC merge layer of ports that support Frame Preemption.
+
+ little-endian: true
+ big-endian: true
+
+required:
+ - compatible
+ - reg
+
+allOf:
+ - $ref: dsa.yaml#/$defs/ethernet-ports
+ - if:
+ properties:
+ compatible:
+ const: pci1957,eef0
+ then:
+ required:
+ - interrupts
+
+unevaluatedProperties: false
+
+examples:
+ # Felix VSC9959 (NXP LS1028A)
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ pcie { /* Integrated Endpoint Root Complex */
+ #address-cells = <3>;
+ #size-cells = <2>;
+
+ ethernet-switch@0,5 {
+ compatible = "pci1957,eef0";
+ reg = <0x000500 0 0 0 0>;
+ interrupts = <GIC_SPI 95 IRQ_TYPE_LEVEL_HIGH>;
+
+ ethernet-ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ phy-mode = "qsgmii";
+ phy-handle = <&phy0>;
+ managed = "in-band-status";
+ };
+
+ port@1 {
+ reg = <1>;
+ phy-mode = "qsgmii";
+ phy-handle = <&phy1>;
+ managed = "in-band-status";
+ };
+
+ port@2 {
+ reg = <2>;
+ phy-mode = "qsgmii";
+ phy-handle = <&phy2>;
+ managed = "in-band-status";
+ };
+
+ port@3 {
+ reg = <3>;
+ phy-mode = "qsgmii";
+ phy-handle = <&phy3>;
+ managed = "in-band-status";
+ };
+
+ port@4 {
+ reg = <4>;
+ ethernet = <&enetc_port2>;
+ phy-mode = "internal";
+
+ fixed-link {
+ speed = <2500>;
+ full-duplex;
+ pause;
+ };
+ };
+
+ port@5 {
+ reg = <5>;
+ ethernet = <&enetc_port3>;
+ phy-mode = "internal";
+
+ fixed-link {
+ speed = <1000>;
+ full-duplex;
+ pause;
+ };
+ };
+ };
+ };
+ };
+ # Seville VSC9953 (NXP T1040)
+ - |
+ soc {
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ ethernet-switch@800000 {
+ compatible = "mscc,vsc9953-switch";
+ reg = <0x800000 0x290000>;
+ little-endian;
+
+ ethernet-ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ phy-mode = "qsgmii";
+ phy-handle = <&phy0>;
+ managed = "in-band-status";
+ };
+
+ port@1 {
+ reg = <1>;
+ phy-mode = "qsgmii";
+ phy-handle = <&phy1>;
+ managed = "in-band-status";
+ };
+
+ port@2 {
+ reg = <2>;
+ phy-mode = "qsgmii";
+ phy-handle = <&phy2>;
+ managed = "in-band-status";
+ };
+
+ port@3 {
+ reg = <3>;
+ phy-mode = "qsgmii";
+ phy-handle = <&phy3>;
+ managed = "in-band-status";
+ };
+
+ port@4 {
+ reg = <4>;
+ phy-mode = "qsgmii";
+ phy-handle = <&phy4>;
+ managed = "in-band-status";
+ };
+
+ port@5 {
+ reg = <5>;
+ phy-mode = "qsgmii";
+ phy-handle = <&phy5>;
+ managed = "in-band-status";
+ };
+
+ port@6 {
+ reg = <6>;
+ phy-mode = "qsgmii";
+ phy-handle = <&phy6>;
+ managed = "in-band-status";
+ };
+
+ port@7 {
+ reg = <7>;
+ phy-mode = "qsgmii";
+ phy-handle = <&phy7>;
+ managed = "in-band-status";
+ };
+
+ port@8 {
+ reg = <8>;
+ phy-mode = "internal";
+ ethernet = <&enet0>;
+
+ fixed-link {
+ speed = <2500>;
+ full-duplex;
+ pause;
+ };
+ };
+
+ port@9 {
+ reg = <9>;
+ phy-mode = "internal";
+ ethernet = <&enet1>;
+
+ fixed-link {
+ speed = <2500>;
+ full-duplex;
+ pause;
+ };
+ };
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/net/dsa/nxp,sja1105.yaml b/Documentation/devicetree/bindings/net/dsa/nxp,sja1105.yaml
new file mode 100644
index 000000000..4d5f5cc6d
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/dsa/nxp,sja1105.yaml
@@ -0,0 +1,198 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/net/dsa/nxp,sja1105.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NXP SJA1105 Automotive Ethernet Switch Family
+
+description:
+ The SJA1105 SPI interface requires a CS-to-CLK time (t2 in UM10944.pdf) of at
+ least one half of t_CLK. At an SPI frequency of 1MHz, this means a minimum
+ cs_sck_delay of 500ns. Ensuring that this SPI timing requirement is observed
+ depends on the SPI bus master driver.
+
+maintainers:
+ - Vladimir Oltean <vladimir.oltean@nxp.com>
+
+properties:
+ compatible:
+ enum:
+ - nxp,sja1105e
+ - nxp,sja1105t
+ - nxp,sja1105p
+ - nxp,sja1105q
+ - nxp,sja1105r
+ - nxp,sja1105s
+ - nxp,sja1110a
+ - nxp,sja1110b
+ - nxp,sja1110c
+ - nxp,sja1110d
+
+ reg:
+ maxItems: 1
+
+ spi-cpha: true
+ spi-cpol: true
+
+ # Optional container node for the 2 internal MDIO buses of the SJA1110
+ # (one for the internal 100base-T1 PHYs and the other for the single
+ # 100base-TX PHY). The "reg" property does not have physical significance.
+ # The PHY addresses to port correspondence is as follows: for 100base-T1,
+ # port 5 has PHY 1, port 6 has PHY 2 etc, while for 100base-TX, port 1 has
+ # PHY 1.
+ mdios:
+ type: object
+
+ properties:
+ '#address-cells':
+ const: 1
+ '#size-cells':
+ const: 0
+
+ patternProperties:
+ "^mdio@[0-1]$":
+ $ref: /schemas/net/mdio.yaml#
+ unevaluatedProperties: false
+
+ properties:
+ compatible:
+ oneOf:
+ - enum:
+ - nxp,sja1110-base-t1-mdio
+ - nxp,sja1110-base-tx-mdio
+
+ reg:
+ oneOf:
+ - enum:
+ - 0
+ - 1
+
+ required:
+ - compatible
+ - reg
+
+patternProperties:
+ "^(ethernet-)?ports$":
+ patternProperties:
+ "^(ethernet-)?port@[0-9]+$":
+ allOf:
+ - if:
+ properties:
+ phy-mode:
+ contains:
+ enum:
+ - rgmii
+ - rgmii-rxid
+ - rgmii-txid
+ - rgmii-id
+ then:
+ properties:
+ rx-internal-delay-ps:
+ $ref: "#/$defs/internal-delay-ps"
+ tx-internal-delay-ps:
+ $ref: "#/$defs/internal-delay-ps"
+
+required:
+ - compatible
+ - reg
+
+$defs:
+ internal-delay-ps:
+ description:
+ Disable tunable delay lines using 0 ps, or enable them and select
+ the phase between 1640 ps (73.8 degree shift at 1Gbps) and 2260 ps
+ (101.7 degree shift) in increments of 0.9 degrees (20 ps).
+ enum:
+ [0, 1640, 1660, 1680, 1700, 1720, 1740, 1760, 1780, 1800, 1820, 1840,
+ 1860, 1880, 1900, 1920, 1940, 1960, 1980, 2000, 2020, 2040, 2060, 2080,
+ 2100, 2120, 2140, 2160, 2180, 2200, 2220, 2240, 2260]
+
+allOf:
+ - $ref: dsa.yaml#/$defs/ethernet-ports
+ - $ref: /schemas/spi/spi-peripheral-props.yaml#
+ - if:
+ properties:
+ compatible:
+ enum:
+ - nxp,sja1105e
+ - nxp,sja1105p
+ - nxp,sja1105q
+ - nxp,sja1105r
+ - nxp,sja1105s
+ - nxp,sja1105t
+ then:
+ properties:
+ spi-cpol: false
+ required:
+ - spi-cpha
+ else:
+ properties:
+ spi-cpha: false
+ required:
+ - spi-cpol
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ spi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ ethernet-switch@1 {
+ reg = <0x1>;
+ compatible = "nxp,sja1105t";
+ spi-cpha;
+
+ ethernet-ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ phy-handle = <&rgmii_phy6>;
+ phy-mode = "rgmii-id";
+ rx-internal-delay-ps = <0>;
+ tx-internal-delay-ps = <0>;
+ reg = <0>;
+ };
+
+ port@1 {
+ phy-handle = <&rgmii_phy3>;
+ phy-mode = "rgmii-id";
+ rx-internal-delay-ps = <0>;
+ tx-internal-delay-ps = <0>;
+ reg = <1>;
+ };
+
+ port@2 {
+ phy-handle = <&rgmii_phy4>;
+ phy-mode = "rgmii-id";
+ rx-internal-delay-ps = <0>;
+ tx-internal-delay-ps = <0>;
+ reg = <2>;
+ };
+
+ port@3 {
+ phy-handle = <&rgmii_phy4>;
+ phy-mode = "rgmii-id";
+ rx-internal-delay-ps = <0>;
+ tx-internal-delay-ps = <0>;
+ reg = <3>;
+ };
+
+ port@4 {
+ ethernet = <&enet2>;
+ phy-mode = "rgmii";
+ rx-internal-delay-ps = <0>;
+ tx-internal-delay-ps = <0>;
+ reg = <4>;
+
+ fixed-link {
+ speed = <1000>;
+ full-duplex;
+ };
+ };
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/net/dsa/qca8k.yaml b/Documentation/devicetree/bindings/net/dsa/qca8k.yaml
new file mode 100644
index 000000000..df64eebeb
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/dsa/qca8k.yaml
@@ -0,0 +1,320 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/net/dsa/qca8k.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Atheros QCA83xx switch family
+
+maintainers:
+ - John Crispin <john@phrozen.org>
+
+description:
+ If the QCA8K switch is connect to an SoC's external mdio-bus, each subnode
+ describing a port needs to have a valid phandle referencing the internal PHY
+ it is connected to. This is because there is no N:N mapping of port and PHY
+ ID. To declare the internal mdio-bus configuration, declare an MDIO node in
+ the switch node and declare the phandle for the port, referencing the internal
+ PHY it is connected to. In this config, an internal mdio-bus is registered and
+ the MDIO master is used for communication. Mixed external and internal
+ mdio-bus configurations are not supported by the hardware.
+ Each phy has at most 3 LEDs connected and can be declared
+ using the standard LEDs structure.
+
+properties:
+ compatible:
+ oneOf:
+ - enum:
+ - qca,qca8327
+ - qca,qca8328
+ - qca,qca8334
+ - qca,qca8337
+ description: |
+ qca,qca8328: referenced as AR8328(N)-AK1(A/B) QFN 176 pin package
+ qca,qca8327: referenced as AR8327(N)-AL1A DR-QFN 148 pin package
+ qca,qca8334: referenced as QCA8334-AL3C QFN 88 pin package
+ qca,qca8337: referenced as QCA8337N-AL3(B/C) DR-QFN 148 pin package
+
+ reg:
+ maxItems: 1
+
+ reset-gpios:
+ description:
+ GPIO to be used to reset the whole device
+ maxItems: 1
+
+ qca,ignore-power-on-sel:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description:
+ Ignore power-on pin strapping to configure LED open-drain or EEPROM
+ presence. This is needed for devices with incorrect configuration or when
+ the OEM has decided not to use pin strapping and falls back to SW regs.
+
+ qca,led-open-drain:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description:
+ Set LEDs to open-drain mode. This requires the qca,ignore-power-on-sel to
+ be set, otherwise the driver will fail at probe. This is required if the
+ OEM does not use pin strapping to set this mode and prefers to set it
+ using SW regs. The pin strappings related to LED open-drain mode are
+ B68 on the QCA832x and B49 on the QCA833x.
+
+ mdio:
+ $ref: /schemas/net/mdio.yaml#
+ unevaluatedProperties: false
+ description: Qca8k switch have an internal mdio to access switch port.
+ If this is not present, the legacy mapping is used and the
+ internal mdio access is used.
+ With the legacy mapping the reg corresponding to the internal
+ mdio is the switch reg with an offset of -1.
+
+$ref: dsa.yaml#
+
+patternProperties:
+ "^(ethernet-)?ports$":
+ type: object
+ patternProperties:
+ "^(ethernet-)?port@[0-6]$":
+ type: object
+ description: Ethernet switch ports
+
+ $ref: dsa-port.yaml#
+
+ properties:
+ qca,sgmii-rxclk-falling-edge:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description:
+ Set the receive clock phase to falling edge. Mostly commonly used on
+ the QCA8327 with CPU port 0 set to SGMII.
+
+ qca,sgmii-txclk-falling-edge:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description:
+ Set the transmit clock phase to falling edge.
+
+ qca,sgmii-enable-pll:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description:
+ For SGMII CPU port, explicitly enable PLL, TX and RX chain along with
+ Signal Detection. On the QCA8327 this should not be enabled, otherwise
+ the SGMII port will not initialize. When used on the QCA8337, revision 3
+ or greater, a warning will be displayed. When the CPU port is set to
+ SGMII on the QCA8337, it is advised to set this unless a communication
+ issue is observed.
+
+ unevaluatedProperties: false
+
+oneOf:
+ - required:
+ - ports
+ - required:
+ - ethernet-ports
+
+required:
+ - compatible
+ - reg
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+ #include <dt-bindings/leds/common.h>
+
+ mdio {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ external_phy_port1: ethernet-phy@0 {
+ reg = <0>;
+ };
+
+ external_phy_port2: ethernet-phy@1 {
+ reg = <1>;
+ };
+
+ external_phy_port3: ethernet-phy@2 {
+ reg = <2>;
+ };
+
+ external_phy_port4: ethernet-phy@3 {
+ reg = <3>;
+ };
+
+ external_phy_port5: ethernet-phy@4 {
+ reg = <4>;
+ };
+
+ switch@10 {
+ compatible = "qca,qca8337";
+ reset-gpios = <&gpio 42 GPIO_ACTIVE_LOW>;
+ reg = <0x10>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ ethernet = <&gmac1>;
+ phy-mode = "rgmii";
+
+ fixed-link {
+ speed = <1000>;
+ full-duplex;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+ label = "lan1";
+ phy-handle = <&external_phy_port1>;
+ };
+
+ port@2 {
+ reg = <2>;
+ label = "lan2";
+ phy-handle = <&external_phy_port2>;
+ };
+
+ port@3 {
+ reg = <3>;
+ label = "lan3";
+ phy-handle = <&external_phy_port3>;
+ };
+
+ port@4 {
+ reg = <4>;
+ label = "lan4";
+ phy-handle = <&external_phy_port4>;
+ };
+
+ port@5 {
+ reg = <5>;
+ label = "wan";
+ phy-handle = <&external_phy_port5>;
+ };
+ };
+ };
+ };
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+
+ mdio {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ switch@10 {
+ compatible = "qca,qca8337";
+ reset-gpios = <&gpio 42 GPIO_ACTIVE_LOW>;
+ reg = <0x10>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ ethernet = <&gmac1>;
+ phy-mode = "rgmii";
+
+ fixed-link {
+ speed = <1000>;
+ full-duplex;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+ label = "lan1";
+ phy-mode = "internal";
+ phy-handle = <&internal_phy_port1>;
+
+ leds {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ led@0 {
+ reg = <0>;
+ color = <LED_COLOR_ID_WHITE>;
+ function = LED_FUNCTION_LAN;
+ default-state = "keep";
+ };
+
+ led@1 {
+ reg = <1>;
+ color = <LED_COLOR_ID_AMBER>;
+ function = LED_FUNCTION_LAN;
+ default-state = "keep";
+ };
+ };
+ };
+
+ port@2 {
+ reg = <2>;
+ label = "lan2";
+ phy-mode = "internal";
+ phy-handle = <&internal_phy_port2>;
+ };
+
+ port@3 {
+ reg = <3>;
+ label = "lan3";
+ phy-mode = "internal";
+ phy-handle = <&internal_phy_port3>;
+ };
+
+ port@4 {
+ reg = <4>;
+ label = "lan4";
+ phy-mode = "internal";
+ phy-handle = <&internal_phy_port4>;
+ };
+
+ port@5 {
+ reg = <5>;
+ label = "wan";
+ phy-mode = "internal";
+ phy-handle = <&internal_phy_port5>;
+ };
+
+ port@6 {
+ reg = <0>;
+ ethernet = <&gmac1>;
+ phy-mode = "sgmii";
+
+ qca,sgmii-rxclk-falling-edge;
+
+ fixed-link {
+ speed = <1000>;
+ full-duplex;
+ };
+ };
+ };
+
+ mdio {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ internal_phy_port1: ethernet-phy@0 {
+ reg = <0>;
+ };
+
+ internal_phy_port2: ethernet-phy@1 {
+ reg = <1>;
+ };
+
+ internal_phy_port3: ethernet-phy@2 {
+ reg = <2>;
+ };
+
+ internal_phy_port4: ethernet-phy@3 {
+ reg = <3>;
+ };
+
+ internal_phy_port5: ethernet-phy@4 {
+ reg = <4>;
+ };
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/net/dsa/realtek.yaml b/Documentation/devicetree/bindings/net/dsa/realtek.yaml
new file mode 100644
index 000000000..cfd69c260
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/dsa/realtek.yaml
@@ -0,0 +1,386 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/net/dsa/realtek.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Realtek switches for unmanaged switches
+
+allOf:
+ - $ref: dsa.yaml#/$defs/ethernet-ports
+
+maintainers:
+ - Linus Walleij <linus.walleij@linaro.org>
+
+description:
+ Realtek advertises these chips as fast/gigabit switches or unmanaged
+ switches. They can be controlled using different interfaces, like SMI,
+ MDIO or SPI.
+
+ The SMI "Simple Management Interface" is a two-wire protocol using
+ bit-banged GPIO that while it reuses the MDIO lines MCK and MDIO does
+ not use the MDIO protocol. This binding defines how to specify the
+ SMI-based Realtek devices. The realtek-smi driver is a platform driver
+ and it must be inserted inside a platform node.
+
+ The MDIO-connected switches use MDIO protocol to access their registers.
+ The realtek-mdio driver is an MDIO driver and it must be inserted inside
+ an MDIO node.
+
+ The compatible string is only used to identify which (silicon) family the
+ switch belongs to. Roughly speaking, a family is any set of Realtek switches
+ whose chip identification register(s) have a common location and semantics.
+ The different models in a given family can be automatically disambiguated by
+ parsing the chip identification register(s) according to the given family,
+ avoiding the need for a unique compatible string for each model.
+
+properties:
+ compatible:
+ enum:
+ - realtek,rtl8365mb
+ - realtek,rtl8366rb
+ description: |
+ realtek,rtl8365mb:
+ Use with models RTL8363NB, RTL8363NB-VB, RTL8363SC, RTL8363SC-VB,
+ RTL8364NB, RTL8364NB-VB, RTL8365MB, RTL8366SC, RTL8367RB-VB, RTL8367S,
+ RTL8367SB, RTL8370MB, RTL8310SR
+ realtek,rtl8366rb:
+ Use with models RTL8366RB, RTL8366S
+
+ mdc-gpios:
+ description: GPIO line for the MDC clock line.
+ maxItems: 1
+
+ mdio-gpios:
+ description: GPIO line for the MDIO data line.
+ maxItems: 1
+
+ reset-gpios:
+ description: GPIO to be used to reset the whole device
+ maxItems: 1
+
+ realtek,disable-leds:
+ type: boolean
+ description: |
+ if the LED drivers are not used in the hardware design,
+ this will disable them so they are not turned on
+ and wasting power.
+
+ interrupt-controller:
+ type: object
+ description: |
+ This defines an interrupt controller with an IRQ line (typically
+ a GPIO) that will demultiplex and handle the interrupt from the single
+ interrupt line coming out of one of the Realtek switch chips. It most
+ importantly provides link up/down interrupts to the PHY blocks inside
+ the ASIC.
+
+ properties:
+
+ interrupt-controller: true
+
+ interrupts:
+ maxItems: 1
+ description:
+ A single IRQ line from the switch, either active LOW or HIGH
+
+ '#address-cells':
+ const: 0
+
+ '#interrupt-cells':
+ const: 1
+
+ required:
+ - interrupt-controller
+ - '#address-cells'
+ - '#interrupt-cells'
+
+ mdio:
+ $ref: /schemas/net/mdio.yaml#
+ unevaluatedProperties: false
+
+ properties:
+ compatible:
+ const: realtek,smi-mdio
+
+if:
+ required:
+ - reg
+
+then:
+ $ref: /schemas/spi/spi-peripheral-props.yaml#
+ not:
+ required:
+ - mdc-gpios
+ - mdio-gpios
+ - mdio
+
+ properties:
+ mdc-gpios: false
+ mdio-gpios: false
+ mdio: false
+
+else:
+ required:
+ - mdc-gpios
+ - mdio-gpios
+ - mdio
+ - reset-gpios
+
+required:
+ - compatible
+
+ # - mdc-gpios
+ # - mdio-gpios
+ # - reset-gpios
+ # - mdio
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+
+ platform {
+ switch {
+ compatible = "realtek,rtl8366rb";
+ /* 22 = MDIO (has input reads), 21 = MDC (clock, output only) */
+ mdc-gpios = <&gpio0 21 GPIO_ACTIVE_HIGH>;
+ mdio-gpios = <&gpio0 22 GPIO_ACTIVE_HIGH>;
+ reset-gpios = <&gpio0 14 GPIO_ACTIVE_LOW>;
+
+ switch_intc1: interrupt-controller {
+ /* GPIO 15 provides the interrupt */
+ interrupt-parent = <&gpio0>;
+ interrupts = <15 IRQ_TYPE_LEVEL_LOW>;
+ interrupt-controller;
+ #address-cells = <0>;
+ #interrupt-cells = <1>;
+ };
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ port@0 {
+ reg = <0>;
+ label = "lan0";
+ phy-handle = <&phy0>;
+ };
+ port@1 {
+ reg = <1>;
+ label = "lan1";
+ phy-handle = <&phy1>;
+ };
+ port@2 {
+ reg = <2>;
+ label = "lan2";
+ phy-handle = <&phy2>;
+ };
+ port@3 {
+ reg = <3>;
+ label = "lan3";
+ phy-handle = <&phy3>;
+ };
+ port@4 {
+ reg = <4>;
+ label = "wan";
+ phy-handle = <&phy4>;
+ };
+ port@5 {
+ reg = <5>;
+ ethernet = <&gmac0>;
+ phy-mode = "rgmii";
+ fixed-link {
+ speed = <1000>;
+ full-duplex;
+ };
+ };
+ };
+
+ mdio {
+ compatible = "realtek,smi-mdio";
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ phy0: ethernet-phy@0 {
+ reg = <0>;
+ interrupt-parent = <&switch_intc1>;
+ interrupts = <0>;
+ };
+ phy1: ethernet-phy@1 {
+ reg = <1>;
+ interrupt-parent = <&switch_intc1>;
+ interrupts = <1>;
+ };
+ phy2: ethernet-phy@2 {
+ reg = <2>;
+ interrupt-parent = <&switch_intc1>;
+ interrupts = <2>;
+ };
+ phy3: ethernet-phy@3 {
+ reg = <3>;
+ interrupt-parent = <&switch_intc1>;
+ interrupts = <3>;
+ };
+ phy4: ethernet-phy@4 {
+ reg = <4>;
+ interrupt-parent = <&switch_intc1>;
+ interrupts = <12>;
+ };
+ };
+ };
+ };
+
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+
+ platform {
+ switch {
+ compatible = "realtek,rtl8365mb";
+ mdc-gpios = <&gpio1 16 GPIO_ACTIVE_HIGH>;
+ mdio-gpios = <&gpio1 17 GPIO_ACTIVE_HIGH>;
+ reset-gpios = <&gpio5 0 GPIO_ACTIVE_LOW>;
+
+ switch_intc2: interrupt-controller {
+ interrupt-parent = <&gpio5>;
+ interrupts = <1 IRQ_TYPE_LEVEL_LOW>;
+ interrupt-controller;
+ #address-cells = <0>;
+ #interrupt-cells = <1>;
+ };
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ port@0 {
+ reg = <0>;
+ label = "swp0";
+ phy-handle = <&ethphy0>;
+ };
+ port@1 {
+ reg = <1>;
+ label = "swp1";
+ phy-handle = <&ethphy1>;
+ };
+ port@2 {
+ reg = <2>;
+ label = "swp2";
+ phy-handle = <&ethphy2>;
+ };
+ port@3 {
+ reg = <3>;
+ label = "swp3";
+ phy-handle = <&ethphy3>;
+ };
+ port@6 {
+ reg = <6>;
+ ethernet = <&fec1>;
+ phy-mode = "rgmii";
+ tx-internal-delay-ps = <2000>;
+ rx-internal-delay-ps = <2000>;
+
+ fixed-link {
+ speed = <1000>;
+ full-duplex;
+ pause;
+ };
+ };
+ };
+
+ mdio {
+ compatible = "realtek,smi-mdio";
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ ethphy0: ethernet-phy@0 {
+ reg = <0>;
+ interrupt-parent = <&switch_intc2>;
+ interrupts = <0>;
+ };
+ ethphy1: ethernet-phy@1 {
+ reg = <1>;
+ interrupt-parent = <&switch_intc2>;
+ interrupts = <1>;
+ };
+ ethphy2: ethernet-phy@2 {
+ reg = <2>;
+ interrupt-parent = <&switch_intc2>;
+ interrupts = <2>;
+ };
+ ethphy3: ethernet-phy@3 {
+ reg = <3>;
+ interrupt-parent = <&switch_intc2>;
+ interrupts = <3>;
+ };
+ };
+ };
+ };
+
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+
+ mdio {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ switch@29 {
+ compatible = "realtek,rtl8365mb";
+ reg = <29>;
+
+ reset-gpios = <&gpio2 20 GPIO_ACTIVE_LOW>;
+
+ switch_intc3: interrupt-controller {
+ interrupt-parent = <&gpio0>;
+ interrupts = <11 IRQ_TYPE_EDGE_FALLING>;
+ interrupt-controller;
+ #address-cells = <0>;
+ #interrupt-cells = <1>;
+ };
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ label = "lan4";
+ };
+
+ port@1 {
+ reg = <1>;
+ label = "lan3";
+ };
+
+ port@2 {
+ reg = <2>;
+ label = "lan2";
+ };
+
+ port@3 {
+ reg = <3>;
+ label = "lan1";
+ };
+
+ port@4 {
+ reg = <4>;
+ label = "wan";
+ };
+
+ port@7 {
+ reg = <7>;
+ ethernet = <&ethernet>;
+ phy-mode = "rgmii";
+ tx-internal-delay-ps = <2000>;
+ rx-internal-delay-ps = <0>;
+
+ fixed-link {
+ speed = <1000>;
+ full-duplex;
+ };
+ };
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/net/dsa/renesas,rzn1-a5psw.yaml b/Documentation/devicetree/bindings/net/dsa/renesas,rzn1-a5psw.yaml
new file mode 100644
index 000000000..833d2f68d
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/dsa/renesas,rzn1-a5psw.yaml
@@ -0,0 +1,158 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/net/dsa/renesas,rzn1-a5psw.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Renesas RZ/N1 Advanced 5 ports ethernet switch
+
+maintainers:
+ - Clément Léger <clement.leger@bootlin.com>
+
+description: |
+ The advanced 5 ports switch is present on the Renesas RZ/N1 SoC family and
+ handles 4 ports + 1 CPU management port.
+
+allOf:
+ - $ref: dsa.yaml#/$defs/ethernet-ports
+
+properties:
+ compatible:
+ items:
+ - enum:
+ - renesas,r9a06g032-a5psw
+ - const: renesas,rzn1-a5psw
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ items:
+ - description: Device Level Ring (DLR) interrupt
+ - description: Switch interrupt
+ - description: Parallel Redundancy Protocol (PRP) interrupt
+ - description: Integrated HUB module interrupt
+ - description: Receive Pattern Match interrupt
+
+ interrupt-names:
+ items:
+ - const: dlr
+ - const: switch
+ - const: prp
+ - const: hub
+ - const: ptrn
+
+ power-domains:
+ maxItems: 1
+
+ mdio:
+ $ref: /schemas/net/mdio.yaml#
+ unevaluatedProperties: false
+
+ clocks:
+ items:
+ - description: AHB clock used for the switch register interface
+ - description: Switch system clock
+
+ clock-names:
+ items:
+ - const: hclk
+ - const: clk
+
+ ethernet-ports:
+ type: object
+ properties:
+ '#address-cells':
+ const: 1
+ '#size-cells':
+ const: 0
+
+ patternProperties:
+ "^(ethernet-)?port@[0-4]$":
+ type: object
+ description: Ethernet switch ports
+
+ properties:
+ pcs-handle:
+ maxItems: 1
+ description:
+ phandle pointing to a PCS sub-node compatible with
+ renesas,rzn1-miic.yaml#
+
+unevaluatedProperties: false
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+ - power-domains
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+ #include <dt-bindings/clock/r9a06g032-sysctrl.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ switch@44050000 {
+ compatible = "renesas,r9a06g032-a5psw", "renesas,rzn1-a5psw";
+ reg = <0x44050000 0x10000>;
+ clocks = <&sysctrl R9A06G032_HCLK_SWITCH>, <&sysctrl R9A06G032_CLK_SWITCH>;
+ clock-names = "hclk", "clk";
+ power-domains = <&sysctrl>;
+ interrupts = <GIC_SPI 40 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 42 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 43 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 44 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 45 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "dlr", "switch", "prp", "hub", "ptrn";
+
+ dsa,member = <0 0>;
+
+ ethernet-ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ label = "lan0";
+ phy-handle = <&switch0phy3>;
+ pcs-handle = <&mii_conv4>;
+ };
+
+ port@1 {
+ reg = <1>;
+ label = "lan1";
+ phy-handle = <&switch0phy1>;
+ pcs-handle = <&mii_conv3>;
+ };
+
+ port@4 {
+ reg = <4>;
+ ethernet = <&gmac2>;
+ phy-mode = "internal";
+
+ fixed-link {
+ speed = <1000>;
+ full-duplex;
+ };
+ };
+ };
+
+ mdio {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ reset-gpios = <&gpio0a 2 GPIO_ACTIVE_HIGH>;
+ reset-delay-us = <15>;
+ clock-frequency = <2500000>;
+
+ switch0phy1: ethernet-phy@1{
+ reg = <1>;
+ };
+
+ switch0phy3: ethernet-phy@3{
+ reg = <3>;
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/net/dsa/vitesse,vsc73xx.txt b/Documentation/devicetree/bindings/net/dsa/vitesse,vsc73xx.txt
new file mode 100644
index 000000000..258bef483
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/dsa/vitesse,vsc73xx.txt
@@ -0,0 +1,129 @@
+Vitesse VSC73xx Switches
+========================
+
+This defines device tree bindings for the Vitesse VSC73xx switch chips.
+The Vitesse company has been acquired by Microsemi and Microsemi has
+been acquired Microchip but retains this vendor branding.
+
+The currently supported switch chips are:
+Vitesse VSC7385 SparX-G5 5+1-port Integrated Gigabit Ethernet Switch
+Vitesse VSC7388 SparX-G8 8-port Integrated Gigabit Ethernet Switch
+Vitesse VSC7395 SparX-G5e 5+1-port Integrated Gigabit Ethernet Switch
+Vitesse VSC7398 SparX-G8e 8-port Integrated Gigabit Ethernet Switch
+
+This switch could have two different management interface.
+
+If SPI interface is used, the device tree node is an SPI device so it must
+reside inside a SPI bus device tree node, see spi/spi-bus.txt
+
+When the chip is connected to a parallel memory bus and work in memory-mapped
+I/O mode, a platform device is used to represent the vsc73xx. In this case it
+must reside inside a platform bus device tree node.
+
+Required properties:
+
+- compatible: must be exactly one of:
+ "vitesse,vsc7385"
+ "vitesse,vsc7388"
+ "vitesse,vsc7395"
+ "vitesse,vsc7398"
+- gpio-controller: indicates that this switch is also a GPIO controller,
+ see gpio/gpio.txt
+- #gpio-cells: this must be set to <2> and indicates that we are a twocell
+ GPIO controller, see gpio/gpio.txt
+
+Optional properties:
+
+- reset-gpios: a handle to a GPIO line that can issue reset of the chip.
+ It should be tagged as active low.
+
+Required subnodes:
+
+See net/dsa/dsa.txt for a list of additional required and optional properties
+and subnodes of DSA switches.
+
+Examples:
+
+SPI:
+switch@0 {
+ compatible = "vitesse,vsc7395";
+ reg = <0>;
+ /* Specified for 2.5 MHz or below */
+ spi-max-frequency = <2500000>;
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ label = "lan1";
+ };
+ port@1 {
+ reg = <1>;
+ label = "lan2";
+ };
+ port@2 {
+ reg = <2>;
+ label = "lan3";
+ };
+ port@3 {
+ reg = <3>;
+ label = "lan4";
+ };
+ vsc: port@6 {
+ reg = <6>;
+ ethernet = <&gmac1>;
+ phy-mode = "rgmii";
+ fixed-link {
+ speed = <1000>;
+ full-duplex;
+ pause;
+ };
+ };
+ };
+};
+
+Platform:
+switch@2,0 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "vitesse,vsc7385";
+ reg = <0x2 0x0 0x20000>;
+ reset-gpios = <&gpio0 12 GPIO_ACTIVE_LOW>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ label = "lan1";
+ };
+ port@1 {
+ reg = <1>;
+ label = "lan2";
+ };
+ port@2 {
+ reg = <2>;
+ label = "lan3";
+ };
+ port@3 {
+ reg = <3>;
+ label = "lan4";
+ };
+ vsc: port@6 {
+ reg = <6>;
+ ethernet = <&enet0>;
+ phy-mode = "rgmii";
+ fixed-link {
+ speed = <1000>;
+ full-duplex;
+ pause;
+ };
+ };
+ };
+
+};
diff --git a/Documentation/devicetree/bindings/net/engleder,tsnep.yaml b/Documentation/devicetree/bindings/net/engleder,tsnep.yaml
new file mode 100644
index 000000000..82a5d7927
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/engleder,tsnep.yaml
@@ -0,0 +1,118 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/net/engleder,tsnep.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: TSN endpoint Ethernet MAC
+
+maintainers:
+ - Gerhard Engleder <gerhard@engleder-embedded.com>
+
+allOf:
+ - $ref: ethernet-controller.yaml#
+
+properties:
+ compatible:
+ const: engleder,tsnep
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ minItems: 1
+ maxItems: 8
+
+ interrupt-names:
+ minItems: 1
+ items:
+ - const: mac
+ - const: txrx-1
+ - const: txrx-2
+ - const: txrx-3
+ - const: txrx-4
+ - const: txrx-5
+ - const: txrx-6
+ - const: txrx-7
+ description:
+ The main interrupt for basic MAC features and the first TX/RX queue pair
+ is named "mac". "txrx-[1-7]" are the interrupts for additional TX/RX
+ queue pairs.
+
+ dma-coherent: true
+
+ local-mac-address: true
+
+ mac-address: true
+
+ nvmem-cells: true
+
+ nvmem-cell-names: true
+
+ phy-connection-type:
+ enum:
+ - mii
+ - gmii
+ - rgmii
+ - rgmii-id
+
+ phy-mode: true
+
+ phy-handle: true
+
+ mdio:
+ type: object
+ $ref: mdio.yaml#
+ description: optional node for embedded MDIO controller
+
+required:
+ - compatible
+ - reg
+ - interrupts
+
+additionalProperties: false
+
+examples:
+ - |
+ axi {
+ #address-cells = <2>;
+ #size-cells = <2>;
+ tsnep0: ethernet@a0000000 {
+ compatible = "engleder,tsnep";
+ reg = <0x0 0xa0000000 0x0 0x10000>;
+ interrupts = <0 89 1>;
+ interrupt-parent = <&gic>;
+ local-mac-address = [00 00 00 00 00 00];
+ phy-mode = "rgmii";
+ phy-handle = <&phy0>;
+ mdio {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ suppress-preamble;
+ phy0: ethernet-phy@1 {
+ reg = <1>;
+ rxc-skew-ps = <1080>;
+ };
+ };
+ };
+
+ tsnep1: ethernet@a0010000 {
+ compatible = "engleder,tsnep";
+ reg = <0x0 0xa0010000 0x0 0x10000>;
+ interrupts = <0 93 1>, <0 94 1>, <0 95 1>, <0 96 1>;
+ interrupt-names = "mac", "txrx-1", "txrx-2", "txrx-3";
+ interrupt-parent = <&gic>;
+ local-mac-address = [00 00 00 00 00 00];
+ phy-mode = "rgmii";
+ phy-handle = <&phy1>;
+ mdio {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ suppress-preamble;
+ phy1: ethernet-phy@1 {
+ reg = <1>;
+ rxc-skew-ps = <1080>;
+ };
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/net/ethernet-controller.yaml b/Documentation/devicetree/bindings/net/ethernet-controller.yaml
new file mode 100644
index 000000000..9f6a5ccbc
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/ethernet-controller.yaml
@@ -0,0 +1,289 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/net/ethernet-controller.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Ethernet Controller Common Properties
+
+maintainers:
+ - David S. Miller <davem@davemloft.net>
+
+properties:
+ $nodename:
+ pattern: "^ethernet(@.*)?$"
+
+ label:
+ $ref: /schemas/types.yaml#/definitions/string
+ description: Human readable label on a port of a box.
+
+ local-mac-address:
+ description:
+ Specifies the MAC address that was assigned to the network device.
+ $ref: /schemas/types.yaml#/definitions/uint8-array
+ minItems: 6
+ maxItems: 6
+
+ mac-address:
+ description:
+ Specifies the MAC address that was last used by the boot
+ program; should be used in cases where the MAC address assigned
+ to the device by the boot program is different from the
+ local-mac-address property.
+ $ref: /schemas/types.yaml#/definitions/uint8-array
+ minItems: 6
+ maxItems: 6
+
+ max-frame-size:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ Maximum transfer unit (IEEE defined MTU), rather than the
+ maximum frame size (there\'s contradiction in the Devicetree
+ Specification).
+
+ max-speed:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ Specifies maximum speed in Mbit/s supported by the device.
+
+ nvmem-cells:
+ maxItems: 1
+ description:
+ Reference to an nvmem node for the MAC address
+
+ nvmem-cell-names:
+ const: mac-address
+
+ phy-connection-type:
+ description:
+ Specifies interface type between the Ethernet device and a physical
+ layer (PHY) device.
+ enum:
+ # There is not a standard bus between the MAC and the PHY,
+ # something proprietary is being used to embed the PHY in the
+ # MAC.
+ - internal
+ - mii
+ - gmii
+ - sgmii
+ - psgmii
+ - qsgmii
+ - qusgmii
+ - tbi
+ - rev-mii
+ - rmii
+ - rev-rmii
+ - moca
+
+ # RX and TX delays are added by the MAC when required
+ - rgmii
+
+ # RGMII with internal RX and TX delays provided by the PHY,
+ # the MAC should not add the RX or TX delays in this case
+ - rgmii-id
+
+ # RGMII with internal RX delay provided by the PHY, the MAC
+ # should not add an RX delay in this case
+ - rgmii-rxid
+
+ # RGMII with internal TX delay provided by the PHY, the MAC
+ # should not add an TX delay in this case
+ - rgmii-txid
+ - rtbi
+ - smii
+ - xgmii
+ - trgmii
+ - 1000base-x
+ - 2500base-x
+ - 5gbase-r
+ - rxaui
+ - xaui
+
+ # 10GBASE-KR, XFI, SFI
+ - 10gbase-kr
+ - usxgmii
+ - 10gbase-r
+ - 25gbase-r
+
+ phy-mode:
+ $ref: "#/properties/phy-connection-type"
+
+ pcs-handle:
+ $ref: /schemas/types.yaml#/definitions/phandle-array
+ items:
+ maxItems: 1
+ description:
+ Specifies a reference to a node representing a PCS PHY device on a MDIO
+ bus to link with an external PHY (phy-handle) if exists.
+
+ pcs-handle-names:
+ description:
+ The name of each PCS in pcs-handle.
+
+ phy-handle:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description:
+ Specifies a reference to a node representing a PHY device.
+
+ phy:
+ $ref: "#/properties/phy-handle"
+ deprecated: true
+
+ phy-device:
+ $ref: "#/properties/phy-handle"
+ deprecated: true
+
+ rx-fifo-depth:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ The size of the controller\'s receive fifo in bytes. This is used
+ for components that can have configurable receive fifo sizes,
+ and is useful for determining certain configuration settings
+ such as flow control thresholds.
+
+ sfp:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description:
+ Specifies a reference to a node representing a SFP cage.
+
+ tx-fifo-depth:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ The size of the controller\'s transmit fifo in bytes. This
+ is used for components that can have configurable fifo sizes.
+
+ managed:
+ description:
+ Specifies the PHY management type. If auto is set and fixed-link
+ is not specified, it uses MDIO for management.
+ $ref: /schemas/types.yaml#/definitions/string
+ default: auto
+ enum:
+ - auto
+ - in-band-status
+
+ fixed-link:
+ oneOf:
+ - $ref: /schemas/types.yaml#/definitions/uint32-array
+ deprecated: true
+ items:
+ - minimum: 0
+ maximum: 31
+ description:
+ Emulated PHY ID, choose any but unique to the all
+ specified fixed-links
+
+ - enum: [0, 1]
+ description:
+ Duplex configuration. 0 for half duplex or 1 for
+ full duplex
+
+ - enum: [10, 100, 1000, 2500, 10000]
+ description:
+ Link speed in Mbits/sec.
+
+ - enum: [0, 1]
+ description:
+ Pause configuration. 0 for no pause, 1 for pause
+
+ - enum: [0, 1]
+ description:
+ Asymmetric pause configuration. 0 for no asymmetric
+ pause, 1 for asymmetric pause
+ - type: object
+ additionalProperties: false
+ properties:
+ speed:
+ description:
+ Link speed.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [10, 100, 1000, 2500, 10000]
+
+ full-duplex:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description:
+ Indicates that full-duplex is used. When absent, half
+ duplex is assumed.
+
+ pause:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description:
+ Indicates that pause should be enabled.
+
+ asym-pause:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description:
+ Indicates that asym_pause should be enabled.
+
+ link-gpios:
+ maxItems: 1
+ description:
+ GPIO to determine if the link is up
+
+ required:
+ - speed
+
+ leds:
+ description:
+ Describes the LEDs associated by Ethernet Controller.
+ These LEDs are not integrated in the PHY and PHY doesn't have any
+ control on them. Ethernet Controller regs are used to control
+ these defined LEDs.
+
+ type: object
+
+ properties:
+ '#address-cells':
+ const: 1
+
+ '#size-cells':
+ const: 0
+
+ patternProperties:
+ '^led@[a-f0-9]+$':
+ $ref: /schemas/leds/common.yaml#
+
+ properties:
+ reg:
+ maxItems: 1
+ description:
+ This define the LED index in the PHY or the MAC. It's really
+ driver dependent and required for ports that define multiple
+ LED for the same port.
+
+ required:
+ - reg
+
+ unevaluatedProperties: false
+
+ additionalProperties: false
+
+dependencies:
+ pcs-handle-names: [pcs-handle]
+
+allOf:
+ - if:
+ properties:
+ phy-mode:
+ contains:
+ enum:
+ - rgmii
+ - rgmii-rxid
+ - rgmii-txid
+ - rgmii-id
+ then:
+ properties:
+ rx-internal-delay-ps:
+ description:
+ RGMII Receive Clock Delay defined in pico seconds.This is used for
+ controllers that have configurable RX internal delays. If this
+ property is present then the MAC applies the RX delay.
+ tx-internal-delay-ps:
+ description:
+ RGMII Transmit Clock Delay defined in pico seconds.This is used for
+ controllers that have configurable TX internal delays. If this
+ property is present then the MAC applies the TX delay.
+
+additionalProperties: true
+
+...
diff --git a/Documentation/devicetree/bindings/net/ethernet-phy.yaml b/Documentation/devicetree/bindings/net/ethernet-phy.yaml
new file mode 100644
index 000000000..8fb2a6ee7
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/ethernet-phy.yaml
@@ -0,0 +1,272 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/net/ethernet-phy.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Ethernet PHY Common Properties
+
+maintainers:
+ - Andrew Lunn <andrew@lunn.ch>
+ - Florian Fainelli <f.fainelli@gmail.com>
+ - Heiner Kallweit <hkallweit1@gmail.com>
+
+# The dt-schema tools will generate a select statement first by using
+# the compatible, and second by using the node name if any. In our
+# case, the node name is the one we want to match on, while the
+# compatible is optional.
+select:
+ properties:
+ $nodename:
+ pattern: "^ethernet-phy(@[a-f0-9]+)?$"
+
+ required:
+ - $nodename
+
+properties:
+ $nodename:
+ pattern: "^ethernet-phy(@[a-f0-9]+)?$"
+
+ compatible:
+ oneOf:
+ - const: ethernet-phy-ieee802.3-c22
+ description: PHYs that implement IEEE802.3 clause 22
+ - const: ethernet-phy-ieee802.3-c45
+ description: PHYs that implement IEEE802.3 clause 45
+ - pattern: "^ethernet-phy-id[a-f0-9]{4}\\.[a-f0-9]{4}$"
+ description:
+ If the PHY reports an incorrect ID (or none at all) then the
+ compatible list may contain an entry with the correct PHY ID
+ in the above form.
+ The first group of digits is the 16 bit Phy Identifier 1
+ register, this is the chip vendor OUI bits 3:18. The
+ second group of digits is the Phy Identifier 2 register,
+ this is the chip vendor OUI bits 19:24, followed by 10
+ bits of a vendor specific ID.
+ - items:
+ - pattern: "^ethernet-phy-id[a-f0-9]{4}\\.[a-f0-9]{4}$"
+ - const: ethernet-phy-ieee802.3-c22
+ - items:
+ - pattern: "^ethernet-phy-id[a-f0-9]{4}\\.[a-f0-9]{4}$"
+ - const: ethernet-phy-ieee802.3-c45
+
+ reg:
+ minimum: 0
+ maximum: 31
+ description:
+ The ID number for the PHY.
+
+ interrupts:
+ maxItems: 1
+
+ max-speed:
+ enum:
+ - 10
+ - 100
+ - 1000
+ - 2500
+ - 5000
+ - 10000
+ - 20000
+ - 25000
+ - 40000
+ - 50000
+ - 56000
+ - 100000
+ - 200000
+ description:
+ Maximum PHY supported speed in Mbits / seconds.
+
+ phy-10base-t1l-2.4vpp:
+ description: |
+ tristate, request/disable 2.4 Vpp operating mode. The values are:
+ 0: Disable 2.4 Vpp operating mode.
+ 1: Request 2.4 Vpp operating mode from link partner.
+ Absence of this property will leave configuration to default values.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [0, 1]
+
+ broken-turn-around:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description:
+ If set, indicates the PHY device does not correctly release
+ the turn around line low at end of the control phase of the
+ MDIO transaction.
+
+ clocks:
+ maxItems: 1
+ description:
+ External clock connected to the PHY. If not specified it is assumed
+ that the PHY uses a fixed crystal or an internal oscillator.
+
+ enet-phy-lane-swap:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description:
+ If set, indicates the PHY will swap the TX/RX lanes to
+ compensate for the board being designed with the lanes
+ swapped.
+
+ enet-phy-lane-no-swap:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description:
+ If set, indicates that PHY will disable swap of the
+ TX/RX lanes. This property allows the PHY to work correctly after
+ e.g. wrong bootstrap configuration caused by issues in PCB
+ layout design.
+
+ eee-broken-100tx:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description:
+ Mark the corresponding energy efficient ethernet mode as
+ broken and request the ethernet to stop advertising it.
+
+ eee-broken-1000t:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description:
+ Mark the corresponding energy efficient ethernet mode as
+ broken and request the ethernet to stop advertising it.
+
+ eee-broken-10gt:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description:
+ Mark the corresponding energy efficient ethernet mode as
+ broken and request the ethernet to stop advertising it.
+
+ eee-broken-1000kx:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description:
+ Mark the corresponding energy efficient ethernet mode as
+ broken and request the ethernet to stop advertising it.
+
+ eee-broken-10gkx4:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description:
+ Mark the corresponding energy efficient ethernet mode as
+ broken and request the ethernet to stop advertising it.
+
+ eee-broken-10gkr:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description:
+ Mark the corresponding energy efficient ethernet mode as
+ broken and request the ethernet to stop advertising it.
+
+ pses:
+ $ref: /schemas/types.yaml#/definitions/phandle-array
+ maxItems: 1
+ description:
+ Specifies a reference to a node representing a Power Sourcing Equipment.
+
+ phy-is-integrated:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description:
+ If set, indicates that the PHY is integrated into the same
+ physical package as the Ethernet MAC. If needed, muxers
+ should be configured to ensure the integrated PHY is
+ used. The absence of this property indicates the muxers
+ should be configured so that the external PHY is used.
+
+ resets:
+ maxItems: 1
+
+ reset-names:
+ const: phy
+
+ reset-gpios:
+ maxItems: 1
+ description:
+ The GPIO phandle and specifier for the PHY reset signal.
+
+ reset-assert-us:
+ description:
+ Delay after the reset was asserted in microseconds. If this
+ property is missing the delay will be skipped.
+
+ reset-deassert-us:
+ description:
+ Delay after the reset was deasserted in microseconds. If
+ this property is missing the delay will be skipped.
+
+ sfp:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description:
+ Specifies a reference to a node representing a SFP cage.
+
+ rx-internal-delay-ps:
+ description: |
+ RGMII Receive PHY Clock Delay defined in pico seconds. This is used for
+ PHY's that have configurable RX internal delays. If this property is
+ present then the PHY applies the RX delay.
+
+ tx-internal-delay-ps:
+ description: |
+ RGMII Transmit PHY Clock Delay defined in pico seconds. This is used for
+ PHY's that have configurable TX internal delays. If this property is
+ present then the PHY applies the TX delay.
+
+ leds:
+ type: object
+
+ properties:
+ '#address-cells':
+ const: 1
+
+ '#size-cells':
+ const: 0
+
+ patternProperties:
+ '^led@[a-f0-9]+$':
+ $ref: /schemas/leds/common.yaml#
+
+ properties:
+ reg:
+ maxItems: 1
+ description:
+ This define the LED index in the PHY or the MAC. It's really
+ driver dependent and required for ports that define multiple
+ LED for the same port.
+
+ required:
+ - reg
+
+ unevaluatedProperties: false
+
+ additionalProperties: false
+
+required:
+ - reg
+
+additionalProperties: true
+
+examples:
+ - |
+ #include <dt-bindings/leds/common.h>
+
+ ethernet {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ ethernet-phy@0 {
+ compatible = "ethernet-phy-id0141.0e90", "ethernet-phy-ieee802.3-c45";
+ interrupt-parent = <&PIC>;
+ interrupts = <35 1>;
+ reg = <0>;
+
+ resets = <&rst 8>;
+ reset-names = "phy";
+ reset-gpios = <&gpio1 4 1>;
+ reset-assert-us = <1000>;
+ reset-deassert-us = <2000>;
+
+ leds {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ led@0 {
+ reg = <0>;
+ color = <LED_COLOR_ID_WHITE>;
+ function = LED_FUNCTION_LAN;
+ default-state = "keep";
+ };
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/net/ethernet-switch-port.yaml b/Documentation/devicetree/bindings/net/ethernet-switch-port.yaml
new file mode 100644
index 000000000..d5cf7e40e
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/ethernet-switch-port.yaml
@@ -0,0 +1,26 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/net/ethernet-switch-port.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Generic Ethernet Switch Port
+
+maintainers:
+ - Andrew Lunn <andrew@lunn.ch>
+ - Florian Fainelli <f.fainelli@gmail.com>
+ - Vladimir Oltean <olteanv@gmail.com>
+
+description:
+ An Ethernet switch port is a component of a switch that manages one MAC, and
+ can pass Ethernet frames.
+
+$ref: ethernet-controller.yaml#
+
+properties:
+ reg:
+ description: Port number
+
+additionalProperties: true
+
+...
diff --git a/Documentation/devicetree/bindings/net/ethernet-switch.yaml b/Documentation/devicetree/bindings/net/ethernet-switch.yaml
new file mode 100644
index 000000000..f1b9075dc
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/ethernet-switch.yaml
@@ -0,0 +1,66 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/net/ethernet-switch.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Generic Ethernet Switch
+
+maintainers:
+ - Andrew Lunn <andrew@lunn.ch>
+ - Florian Fainelli <f.fainelli@gmail.com>
+ - Vladimir Oltean <olteanv@gmail.com>
+
+description:
+ Ethernet switches are multi-port Ethernet controllers. Each port has
+ its own number and is represented as its own Ethernet controller.
+ The minimum required functionality is to pass packets to software.
+ They may or may not be able to forward packets automonously between
+ ports.
+
+select: false
+
+properties:
+ $nodename:
+ pattern: "^(ethernet-)?switch(@.*)?$"
+
+patternProperties:
+ "^(ethernet-)?ports$":
+ type: object
+ unevaluatedProperties: false
+
+ properties:
+ '#address-cells':
+ const: 1
+ '#size-cells':
+ const: 0
+
+ patternProperties:
+ "^(ethernet-)?port@[0-9]+$":
+ type: object
+ description: Ethernet switch ports
+
+ required:
+ - "#address-cells"
+ - "#size-cells"
+
+oneOf:
+ - required:
+ - ports
+ - required:
+ - ethernet-ports
+
+additionalProperties: true
+
+$defs:
+ base:
+ description: An ethernet switch without any extra port properties
+ $ref: '#'
+
+ patternProperties:
+ "^(ethernet-)?port@[0-9]+$":
+ description: Ethernet switch ports
+ $ref: ethernet-switch-port.yaml#
+ unevaluatedProperties: false
+
+...
diff --git a/Documentation/devicetree/bindings/net/ethernet.txt b/Documentation/devicetree/bindings/net/ethernet.txt
new file mode 100644
index 000000000..5df413d01
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/ethernet.txt
@@ -0,0 +1 @@
+This file has moved to ethernet-controller.yaml.
diff --git a/Documentation/devicetree/bindings/net/ezchip_enet.txt b/Documentation/devicetree/bindings/net/ezchip_enet.txt
new file mode 100644
index 000000000..4e29b2b82
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/ezchip_enet.txt
@@ -0,0 +1,15 @@
+* EZchip NPS Management Ethernet port driver
+
+Required properties:
+- compatible: Should be "ezchip,nps-mgt-enet"
+- reg: Address and length of the register set for the device
+- interrupts: Should contain the ENET interrupt
+
+Examples:
+
+ ethernet@f0003000 {
+ compatible = "ezchip,nps-mgt-enet";
+ reg = <0xf0003000 0x44>;
+ interrupts = <7>;
+ mac-address = [ 00 11 22 33 44 55 ];
+ };
diff --git a/Documentation/devicetree/bindings/net/faraday,ftgmac100.yaml b/Documentation/devicetree/bindings/net/faraday,ftgmac100.yaml
new file mode 100644
index 000000000..9bcbacb66
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/faraday,ftgmac100.yaml
@@ -0,0 +1,102 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/net/faraday,ftgmac100.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Faraday Technology FTGMAC100 gigabit ethernet controller
+
+allOf:
+ - $ref: ethernet-controller.yaml#
+
+maintainers:
+ - Po-Yu Chuang <ratbert@faraday-tech.com>
+
+properties:
+ compatible:
+ oneOf:
+ - const: faraday,ftgmac100
+ - items:
+ - enum:
+ - aspeed,ast2400-mac
+ - aspeed,ast2500-mac
+ - aspeed,ast2600-mac
+ - const: faraday,ftgmac100
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ minItems: 1
+ items:
+ - description: MAC IP clock
+ - description: RMII RCLK gate for AST2500/2600
+
+ clock-names:
+ minItems: 1
+ items:
+ - const: MACCLK
+ - const: RCLK
+
+ phy-mode:
+ enum:
+ - rgmii
+ - rmii
+
+ phy-handle: true
+
+ use-ncsi:
+ description:
+ Use the NC-SI stack instead of an MDIO PHY. Currently assumes
+ rmii (100bT) but kept as a separate property in case NC-SI grows support
+ for a gigabit link.
+ type: boolean
+
+ no-hw-checksum:
+ description:
+ Used to disable HW checksum support. Here for backward
+ compatibility as the driver now should have correct defaults based on
+ the SoC.
+ type: boolean
+ deprecated: true
+
+ mdio:
+ $ref: /schemas/net/mdio.yaml#
+
+required:
+ - compatible
+ - reg
+ - interrupts
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ ethernet@1e660000 {
+ compatible = "aspeed,ast2500-mac", "faraday,ftgmac100";
+ reg = <0x1e660000 0x180>;
+ interrupts = <2>;
+ use-ncsi;
+ };
+
+ ethernet@1e680000 {
+ compatible = "aspeed,ast2500-mac", "faraday,ftgmac100";
+ reg = <0x1e680000 0x180>;
+ interrupts = <2>;
+
+ phy-handle = <&phy>;
+ phy-mode = "rgmii";
+
+ mdio {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ phy: ethernet-phy@1 {
+ compatible = "ethernet-phy-ieee802.3-c22";
+ reg = <1>;
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/net/faraday,ftmac.txt b/Documentation/devicetree/bindings/net/faraday,ftmac.txt
new file mode 100644
index 000000000..be4f55e23
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/faraday,ftmac.txt
@@ -0,0 +1,24 @@
+Faraday Ethernet Controller
+
+Required properties:
+
+- compatible : Must contain "faraday,ftmac", as well as one of
+ the SoC specific identifiers:
+ "andestech,atmac100"
+ "moxa,moxart-mac"
+- reg : Should contain register location and length
+- interrupts : Should contain the mac interrupt number
+
+Example:
+
+ mac0: mac@90900000 {
+ compatible = "moxa,moxart-mac";
+ reg = <0x90900000 0x100>;
+ interrupts = <25 0>;
+ };
+
+ mac1: mac@92000000 {
+ compatible = "moxa,moxart-mac";
+ reg = <0x92000000 0x100>;
+ interrupts = <27 0>;
+ };
diff --git a/Documentation/devicetree/bindings/net/fixed-link.txt b/Documentation/devicetree/bindings/net/fixed-link.txt
new file mode 100644
index 000000000..5df413d01
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/fixed-link.txt
@@ -0,0 +1 @@
+This file has moved to ethernet-controller.yaml.
diff --git a/Documentation/devicetree/bindings/net/fsl,fec.yaml b/Documentation/devicetree/bindings/net/fsl,fec.yaml
new file mode 100644
index 000000000..b494e0093
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/fsl,fec.yaml
@@ -0,0 +1,266 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/net/fsl,fec.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Freescale Fast Ethernet Controller (FEC)
+
+maintainers:
+ - Shawn Guo <shawnguo@kernel.org>
+ - Wei Fang <wei.fang@nxp.com>
+ - NXP Linux Team <linux-imx@nxp.com>
+
+allOf:
+ - $ref: ethernet-controller.yaml#
+
+properties:
+ compatible:
+ oneOf:
+ - enum:
+ - fsl,imx25-fec
+ - fsl,imx27-fec
+ - fsl,imx28-fec
+ - fsl,imx6q-fec
+ - fsl,mvf600-fec
+ - fsl,s32v234-fec
+ - items:
+ - enum:
+ - fsl,imx53-fec
+ - fsl,imx6sl-fec
+ - const: fsl,imx25-fec
+ - items:
+ - enum:
+ - fsl,imx35-fec
+ - fsl,imx51-fec
+ - const: fsl,imx27-fec
+ - items:
+ - enum:
+ - fsl,imx6ul-fec
+ - fsl,imx6sx-fec
+ - const: fsl,imx6q-fec
+ - items:
+ - enum:
+ - fsl,imx7d-fec
+ - const: fsl,imx6sx-fec
+ - items:
+ - const: fsl,imx8mq-fec
+ - const: fsl,imx6sx-fec
+ - items:
+ - enum:
+ - fsl,imx8mm-fec
+ - fsl,imx8mn-fec
+ - fsl,imx8mp-fec
+ - fsl,imx93-fec
+ - const: fsl,imx8mq-fec
+ - const: fsl,imx6sx-fec
+ - items:
+ - const: fsl,imx8qm-fec
+ - const: fsl,imx6sx-fec
+ - items:
+ - enum:
+ - fsl,imx8qxp-fec
+ - const: fsl,imx8qm-fec
+ - const: fsl,imx6sx-fec
+ - items:
+ - enum:
+ - fsl,imx8ulp-fec
+ - const: fsl,imx6ul-fec
+ - const: fsl,imx6q-fec
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ minItems: 1
+ maxItems: 4
+
+ interrupt-names:
+ oneOf:
+ - items:
+ - const: int0
+ - items:
+ - const: int0
+ - const: pps
+ - items:
+ - const: int0
+ - const: int1
+ - const: int2
+ - items:
+ - const: int0
+ - const: int1
+ - const: int2
+ - const: pps
+
+ clocks:
+ minItems: 2
+ maxItems: 5
+ description:
+ The "ipg", for MAC ipg_clk_s, ipg_clk_mac_s that are for register accessing.
+ The "ahb", for MAC ipg_clk, ipg_clk_mac that are bus clock.
+ The "ptp"(option), for IEEE1588 timer clock that requires the clock.
+ The "enet_clk_ref"(option), for MAC transmit/receiver reference clock like
+ RGMII TXC clock or RMII reference clock. It depends on board design,
+ the clock is required if RGMII TXC and RMII reference clock source from
+ SOC internal PLL.
+ The "enet_out"(option), output clock for external device, like supply clock
+ for PHY. The clock is required if PHY clock source from SOC.
+ The "enet_2x_txclk"(option), for RGMII sampling clock which fixed at 250Mhz.
+ The clock is required if SoC RGMII enable clock delay.
+
+ clock-names:
+ minItems: 2
+ maxItems: 5
+ items:
+ enum:
+ - ipg
+ - ahb
+ - ptp
+ - enet_clk_ref
+ - enet_out
+ - enet_2x_txclk
+
+ phy-mode: true
+
+ phy-handle: true
+
+ fixed-link: true
+
+ local-mac-address: true
+
+ mac-address: true
+
+ nvmem-cells: true
+
+ nvmem-cell-names: true
+
+ tx-internal-delay-ps:
+ enum: [0, 2000]
+
+ rx-internal-delay-ps:
+ enum: [0, 2000]
+
+ phy-supply:
+ description:
+ Regulator that powers the Ethernet PHY.
+
+ power-domains:
+ maxItems: 1
+
+ fsl,num-tx-queues:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ The property is valid for enet-avb IP, which supports hw multi queues.
+ Should specify the tx queue number, otherwise set tx queue number to 1.
+ enum: [1, 2, 3]
+
+ fsl,num-rx-queues:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ The property is valid for enet-avb IP, which supports hw multi queues.
+ Should specify the rx queue number, otherwise set rx queue number to 1.
+ enum: [1, 2, 3]
+
+ fsl,magic-packet:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description:
+ If present, indicates that the hardware supports waking up via magic packet.
+
+ fsl,err006687-workaround-present:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description:
+ If present indicates that the system has the hardware workaround for
+ ERR006687 applied and does not need a software workaround.
+
+ fsl,stop-mode:
+ $ref: /schemas/types.yaml#/definitions/phandle-array
+ items:
+ - items:
+ - description: phandle to general purpose register node
+ - description: the gpr register offset for ENET stop request
+ - description: the gpr bit offset for ENET stop request
+ description:
+ Register bits of stop mode control, the format is <&gpr req_gpr req_bit>.
+
+ mdio:
+ $ref: mdio.yaml#
+ unevaluatedProperties: false
+ description:
+ Specifies the mdio bus in the FEC, used as a container for phy nodes.
+
+ # Deprecated optional properties:
+ # To avoid these, create a phy node according to ethernet-phy.yaml in the same
+ # directory, and point the FEC's "phy-handle" property to it. Then use
+ # the phy's reset binding, again described by ethernet-phy.yaml.
+
+ phy-reset-gpios:
+ deprecated: true
+ description:
+ Should specify the gpio for phy reset.
+
+ phy-reset-duration:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ deprecated: true
+ description:
+ Reset duration in milliseconds. Should present only if property
+ "phy-reset-gpios" is available. Missing the property will have the
+ duration be 1 millisecond. Numbers greater than 1000 are invalid
+ and 1 millisecond will be used instead.
+
+ phy-reset-active-high:
+ type: boolean
+ deprecated: true
+ description:
+ If present then the reset sequence using the GPIO specified in the
+ "phy-reset-gpios" property is reversed (H=reset state, L=operation state).
+
+ phy-reset-post-delay:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ deprecated: true
+ description:
+ Post reset delay in milliseconds. If present then a delay of phy-reset-post-delay
+ milliseconds will be observed after the phy-reset-gpios has been toggled.
+ Can be omitted thus no delay is observed. Delay is in range of 1ms to 1000ms.
+ Other delays are invalid.
+
+required:
+ - compatible
+ - reg
+ - interrupts
+
+# FIXME: We had better set additionalProperties to false to avoid invalid or at
+# least undocumented properties. However, PHY may have a deprecated option to
+# place PHY OF properties in the MAC node, such as Micrel PHY, and we can find
+# these boards which is based on i.MX6QDL.
+unevaluatedProperties: false
+
+examples:
+ - |
+ ethernet@83fec000 {
+ compatible = "fsl,imx51-fec", "fsl,imx27-fec";
+ reg = <0x83fec000 0x4000>;
+ interrupts = <87>;
+ phy-mode = "mii";
+ phy-reset-gpios = <&gpio2 14 0>;
+ phy-supply = <&reg_fec_supply>;
+ };
+
+ ethernet@83fed000 {
+ compatible = "fsl,imx51-fec", "fsl,imx27-fec";
+ reg = <0x83fed000 0x4000>;
+ interrupts = <87>;
+ phy-mode = "mii";
+ phy-reset-gpios = <&gpio2 14 0>;
+ phy-supply = <&reg_fec_supply>;
+ phy-handle = <&ethphy0>;
+
+ mdio {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ ethphy0: ethernet-phy@0 {
+ compatible = "ethernet-phy-ieee802.3-c22";
+ reg = <0>;
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/net/fsl,fman-dtsec.yaml b/Documentation/devicetree/bindings/net/fsl,fman-dtsec.yaml
new file mode 100644
index 000000000..c80c880a9
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/fsl,fman-dtsec.yaml
@@ -0,0 +1,172 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/net/fsl,fman-dtsec.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NXP FMan MAC
+
+maintainers:
+ - Madalin Bucur <madalin.bucur@nxp.com>
+
+description: |
+ Each FMan has several MACs, each implementing an Ethernet interface. Earlier
+ versions of FMan used the Datapath Three Speed Ethernet Controller (dTSEC) for
+ 10/100/1000 MBit/s speeds, and the 10-Gigabit Ethernet Media Access Controller
+ (10GEC) for 10 Gbit/s speeds. Later versions of FMan use the Multirate
+ Ethernet Media Access Controller (mEMAC) to handle all speeds.
+
+properties:
+ compatible:
+ enum:
+ - fsl,fman-dtsec
+ - fsl,fman-xgec
+ - fsl,fman-memac
+
+ cell-index:
+ maximum: 64
+ description: |
+ FManV2:
+ register[bit] MAC cell-index
+ ============================================================
+ FM_EPI[16] XGEC 8
+ FM_EPI[16+n] dTSECn n-1
+ FM_NPI[11+n] dTSECn n-1
+ n = 1,..,5
+
+ FManV3:
+ register[bit] MAC cell-index
+ ============================================================
+ FM_EPI[16+n] mEMACn n-1
+ FM_EPI[25] mEMAC10 9
+
+ FM_NPI[11+n] mEMACn n-1
+ FM_NPI[10] mEMAC10 9
+ FM_NPI[11] mEMAC9 8
+ n = 1,..8
+
+ FM_EPI and FM_NPI are located in the FMan memory map.
+
+ 2. SoC registers:
+
+ - P2041, P3041, P4080 P5020, P5040:
+ register[bit] FMan MAC cell
+ Unit index
+ ============================================================
+ DCFG_DEVDISR2[7] 1 XGEC 8
+ DCFG_DEVDISR2[7+n] 1 dTSECn n-1
+ DCFG_DEVDISR2[15] 2 XGEC 8
+ DCFG_DEVDISR2[15+n] 2 dTSECn n-1
+ n = 1,..5
+
+ - T1040, T2080, T4240, B4860:
+ register[bit] FMan MAC cell
+ Unit index
+ ============================================================
+ DCFG_CCSR_DEVDISR2[n-1] 1 mEMACn n-1
+ DCFG_CCSR_DEVDISR2[11+n] 2 mEMACn n-1
+ n = 1,..6,9,10
+
+ EVDISR, DCFG_DEVDISR2 and DCFG_CCSR_DEVDISR2 are located in
+ the specific SoC "Device Configuration/Pin Control" Memory
+ Map.
+
+ reg:
+ maxItems: 1
+
+ fsl,fman-ports:
+ $ref: /schemas/types.yaml#/definitions/phandle-array
+ maxItems: 2
+ description: |
+ An array of two references: the first is the FMan RX port and the second
+ is the TX port used by this MAC.
+
+ ptp-timer:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description: A reference to the IEEE1588 timer
+
+ phys:
+ description: A reference to the SerDes lane(s)
+ maxItems: 1
+
+ phy-names:
+ items:
+ - const: serdes
+
+ pcsphy-handle:
+ $ref: /schemas/types.yaml#/definitions/phandle-array
+ minItems: 1
+ maxItems: 3
+ deprecated: true
+ description: See pcs-handle.
+
+ pcs-handle:
+ minItems: 1
+ maxItems: 3
+ description: |
+ A reference to the various PCSs (typically found on the SerDes). If
+ pcs-handle-names is absent, and phy-connection-type is "xgmii", then the first
+ reference will be assumed to be for "xfi". Otherwise, if pcs-handle-names is
+ absent, then the first reference will be assumed to be for "sgmii".
+
+ pcs-handle-names:
+ minItems: 1
+ maxItems: 3
+ items:
+ enum:
+ - sgmii
+ - qsgmii
+ - xfi
+ description: The type of each PCS in pcsphy-handle.
+
+ tbi-handle:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description: A reference to the (TBI-based) PCS
+
+required:
+ - compatible
+ - cell-index
+ - reg
+ - fsl,fman-ports
+ - ptp-timer
+
+dependencies:
+ pcs-handle-names:
+ - pcs-handle
+
+allOf:
+ - $ref: ethernet-controller.yaml#
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: fsl,fman-dtsec
+ then:
+ required:
+ - tbi-handle
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ ethernet@e0000 {
+ compatible = "fsl,fman-dtsec";
+ cell-index = <0>;
+ reg = <0xe0000 0x1000>;
+ fsl,fman-ports = <&fman1_rx8 &fman1_tx28>;
+ ptp-timer = <&ptp_timer>;
+ tbi-handle = <&tbi0>;
+ };
+ - |
+ ethernet@e8000 {
+ cell-index = <4>;
+ compatible = "fsl,fman-memac";
+ reg = <0xe8000 0x1000>;
+ fsl,fman-ports = <&fman0_rx_0x0c &fman0_tx_0x2c>;
+ ptp-timer = <&ptp_timer0>;
+ pcs-handle = <&pcsphy4>, <&qsgmiib_pcs1>;
+ pcs-handle-names = "sgmii", "qsgmii";
+ phys = <&serdes1 1>;
+ phy-names = "serdes";
+ };
+...
diff --git a/Documentation/devicetree/bindings/net/fsl,qoriq-mc-dpmac.yaml b/Documentation/devicetree/bindings/net/fsl,qoriq-mc-dpmac.yaml
new file mode 100644
index 000000000..a1b71b353
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/fsl,qoriq-mc-dpmac.yaml
@@ -0,0 +1,60 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/net/fsl,qoriq-mc-dpmac.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: DPAA2 MAC
+
+maintainers:
+ - Ioana Ciornei <ioana.ciornei@nxp.com>
+
+description:
+ This binding represents the DPAA2 MAC objects found on the fsl-mc bus and
+ located under the 'dpmacs' node for the fsl-mc bus DTS node.
+
+allOf:
+ - $ref: ethernet-controller.yaml#
+
+properties:
+ compatible:
+ const: fsl,qoriq-mc-dpmac
+
+ reg:
+ maxItems: 1
+ description: The DPMAC number
+
+ phy-handle: true
+
+ phy-connection-type: true
+
+ phy-mode: true
+
+ pcs-handle:
+ maxItems: 1
+ description:
+ A reference to a node representing a PCS PHY device found on
+ the internal MDIO bus.
+
+ managed: true
+
+required:
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ dpmacs {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ ethernet@4 {
+ compatible = "fsl,qoriq-mc-dpmac";
+ reg = <0x4>;
+ phy-handle = <&mdio1_phy6>;
+ phy-connection-type = "qsgmii";
+ managed = "in-band-status";
+ pcs-handle = <&pcs3_1>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/net/fsl-enetc.txt b/Documentation/devicetree/bindings/net/fsl-enetc.txt
new file mode 100644
index 000000000..9b9a3f197
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/fsl-enetc.txt
@@ -0,0 +1,119 @@
+* ENETC ethernet device tree bindings
+
+Depending on board design and ENETC port type (internal or
+external) there are two supported link modes specified by
+below device tree bindings.
+
+Required properties:
+
+- reg : Specifies PCIe Device Number and Function
+ Number of the ENETC endpoint device, according
+ to parent node bindings.
+- compatible : Should be "fsl,enetc".
+
+1. The ENETC external port is connected to a MDIO configurable phy
+
+1.1. Using the local ENETC Port MDIO interface
+
+In this case, the ENETC node should include a "mdio" sub-node
+that in turn should contain the "ethernet-phy" node describing the
+external phy. Below properties are required, their bindings
+already defined in Documentation/devicetree/bindings/net/ethernet.txt or
+Documentation/devicetree/bindings/net/phy.txt.
+
+Required:
+
+- phy-handle : Phandle to a PHY on the MDIO bus.
+ Defined in ethernet.txt.
+
+- phy-connection-type : Defined in ethernet.txt.
+
+- mdio : "mdio" node, defined in mdio.txt.
+
+- ethernet-phy : "ethernet-phy" node, defined in phy.txt.
+
+Example:
+
+ ethernet@0,0 {
+ compatible = "fsl,enetc";
+ reg = <0x000000 0 0 0 0>;
+ phy-handle = <&sgmii_phy0>;
+ phy-connection-type = "sgmii";
+
+ mdio {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ sgmii_phy0: ethernet-phy@2 {
+ reg = <0x2>;
+ };
+ };
+ };
+
+1.2. Using the central MDIO PCIe endpoint device
+
+In this case, the mdio node should be defined as another PCIe
+endpoint node, at the same level with the ENETC port nodes.
+
+Required properties:
+
+- reg : Specifies PCIe Device Number and Function
+ Number of the ENETC endpoint device, according
+ to parent node bindings.
+- compatible : Should be "fsl,enetc-mdio".
+
+The remaining required mdio bus properties are standard, their bindings
+already defined in Documentation/devicetree/bindings/net/mdio.txt.
+
+Example:
+
+ ethernet@0,0 {
+ compatible = "fsl,enetc";
+ reg = <0x000000 0 0 0 0>;
+ phy-handle = <&sgmii_phy0>;
+ phy-connection-type = "sgmii";
+ };
+
+ mdio@0,3 {
+ compatible = "fsl,enetc-mdio";
+ reg = <0x000300 0 0 0 0>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ sgmii_phy0: ethernet-phy@2 {
+ reg = <0x2>;
+ };
+ };
+
+2. The ENETC port is an internal port or has a fixed-link external
+connection
+
+In this case, the ENETC port node defines a fixed link connection,
+as specified by Documentation/devicetree/bindings/net/fixed-link.txt.
+
+Required:
+
+- fixed-link : "fixed-link" node, defined in "fixed-link.txt".
+
+Example:
+ ethernet@0,2 {
+ compatible = "fsl,enetc";
+ reg = <0x000200 0 0 0 0>;
+ fixed-link {
+ speed = <1000>;
+ full-duplex;
+ };
+ };
+
+* Integrated Endpoint Register Block bindings
+
+Optionally, the fsl_enetc driver can probe on the Integrated Endpoint Register
+Block, which preconfigures the FIFO limits for the ENETC ports. This is a node
+with the following properties:
+
+- reg : Specifies the address in the SoC memory space.
+- compatible : Must be "fsl,ls1028a-enetc-ierb".
+
+Example:
+ ierb@1f0800000 {
+ compatible = "fsl,ls1028a-enetc-ierb";
+ reg = <0x01 0xf0800000 0x0 0x10000>;
+ };
diff --git a/Documentation/devicetree/bindings/net/fsl-fman.txt b/Documentation/devicetree/bindings/net/fsl-fman.txt
new file mode 100644
index 000000000..bda4b41af
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/fsl-fman.txt
@@ -0,0 +1,548 @@
+=============================================================================
+Freescale Frame Manager Device Bindings
+
+CONTENTS
+ - FMan Node
+ - FMan Port Node
+ - FMan MURAM Node
+ - FMan dTSEC/XGEC/mEMAC Node
+ - FMan IEEE 1588 Node
+ - FMan MDIO Node
+ - Example
+
+=============================================================================
+FMan Node
+
+DESCRIPTION
+
+Due to the fact that the FMan is an aggregation of sub-engines (ports, MACs,
+etc.) the FMan node will have child nodes for each of them.
+
+PROPERTIES
+
+- compatible
+ Usage: required
+ Value type: <stringlist>
+ Definition: Must include "fsl,fman"
+ FMan version can be determined via FM_IP_REV_1 register in the
+ FMan block. The offset is 0xc4 from the beginning of the
+ Frame Processing Manager memory map (0xc3000 from the
+ beginning of the FMan node).
+
+- cell-index
+ Usage: required
+ Value type: <u32>
+ Definition: Specifies the index of the FMan unit.
+
+ The cell-index value may be used by the SoC, to identify the
+ FMan unit in the SoC memory map. In the table below,
+ there's a description of the cell-index use in each SoC:
+
+ - P1023:
+ register[bit] FMan unit cell-index
+ ============================================================
+ DEVDISR[1] 1 0
+
+ - P2041, P3041, P4080 P5020, P5040:
+ register[bit] FMan unit cell-index
+ ============================================================
+ DCFG_DEVDISR2[6] 1 0
+ DCFG_DEVDISR2[14] 2 1
+ (Second FM available only in P4080 and P5040)
+
+ - B4860, T1040, T2080, T4240:
+ register[bit] FMan unit cell-index
+ ============================================================
+ DCFG_CCSR_DEVDISR2[24] 1 0
+ DCFG_CCSR_DEVDISR2[25] 2 1
+ (Second FM available only in T4240)
+
+ DEVDISR, DCFG_DEVDISR2 and DCFG_CCSR_DEVDISR2 are located in
+ the specific SoC "Device Configuration/Pin Control" Memory
+ Map.
+
+- reg
+ Usage: required
+ Value type: <prop-encoded-array>
+ Definition: A standard property. Specifies the offset of the
+ following configuration registers:
+ - BMI configuration registers.
+ - QMI configuration registers.
+ - DMA configuration registers.
+ - FPM configuration registers.
+ - FMan controller configuration registers.
+
+- ranges
+ Usage: required
+ Value type: <prop-encoded-array>
+ Definition: A standard property.
+
+- clocks
+ Usage: required
+ Value type: <prop-encoded-array>
+ Definition: phandle for the fman input clock.
+
+- clock-names
+ usage: required
+ Value type: <stringlist>
+ Definition: "fmanclk" for the fman input clock.
+
+- interrupts
+ Usage: required
+ Value type: <prop-encoded-array>
+ Definition: A pair of IRQs are specified in this property.
+ The first element is associated with the event interrupts and
+ the second element is associated with the error interrupts.
+
+- fsl,qman-channel-range
+ Usage: required
+ Value type: <prop-encoded-array>
+ Definition: Specifies the range of the available dedicated
+ channels in the FMan. The first cell specifies the beginning
+ of the range and the second cell specifies the number of
+ channels.
+ Further information available at:
+ "Work Queue (WQ) Channel Assignments in the QMan" section
+ in DPAA Reference Manual.
+
+- fsl,qman
+- fsl,bman
+ Usage: required
+ Definition: See soc/fsl/qman.txt and soc/fsl/bman.txt
+
+- fsl,erratum-a050385
+ Usage: optional
+ Value type: boolean
+ Definition: A boolean property. Indicates the presence of the
+ erratum A050385 which indicates that DMA transactions that are
+ split can result in a FMan lock.
+
+=============================================================================
+FMan MURAM Node
+
+DESCRIPTION
+
+FMan Internal memory - shared between all the FMan modules.
+It contains data structures that are common and written to or read by
+the modules.
+FMan internal memory is split into the following parts:
+ Packet buffering (Tx/Rx FIFOs)
+ Frames internal context
+
+PROPERTIES
+
+- compatible
+ Usage: required
+ Value type: <stringlist>
+ Definition: Must include "fsl,fman-muram"
+
+- ranges
+ Usage: required
+ Value type: <prop-encoded-array>
+ Definition: A standard property.
+ Specifies the multi-user memory offset and the size within
+ the FMan.
+
+EXAMPLE
+
+muram@0 {
+ compatible = "fsl,fman-muram";
+ ranges = <0 0x000000 0x28000>;
+};
+
+=============================================================================
+FMan Port Node
+
+DESCRIPTION
+
+The Frame Manager (FMan) supports several types of hardware ports:
+ Ethernet receiver (RX)
+ Ethernet transmitter (TX)
+ Offline/Host command (O/H)
+
+PROPERTIES
+
+- compatible
+ Usage: required
+ Value type: <stringlist>
+ Definition: A standard property.
+ Must include one of the following:
+ - "fsl,fman-v2-port-oh" for FManV2 OH ports
+ - "fsl,fman-v2-port-rx" for FManV2 RX ports
+ - "fsl,fman-v2-port-tx" for FManV2 TX ports
+ - "fsl,fman-v3-port-oh" for FManV3 OH ports
+ - "fsl,fman-v3-port-rx" for FManV3 RX ports
+ - "fsl,fman-v3-port-tx" for FManV3 TX ports
+
+- cell-index
+ Usage: required
+ Value type: <u32>
+ Definition: Specifies the hardware port id.
+ Each hardware port on the FMan has its own hardware PortID.
+ Super set of all hardware Port IDs available at FMan Reference
+ Manual under "FMan Hardware Ports in Freescale Devices" table.
+
+ Each hardware port is assigned a 4KB, port-specific page in
+ the FMan hardware port memory region (which is part of the
+ FMan memory map). The first 4 KB in the FMan hardware ports
+ memory region is used for what are called common registers.
+ The subsequent 63 4KB pages are allocated to the hardware
+ ports.
+ The page of a specific port is determined by the cell-index.
+
+- reg
+ Usage: required
+ Value type: <prop-encoded-array>
+ Definition: There is one reg region describing the port
+ configuration registers.
+
+- fsl,fman-10g-port
+ Usage: optional
+ Value type: boolean
+ Definition: The default port rate is 1G.
+ If this property exists, the port is s 10G port.
+
+- fsl,fman-best-effort-port
+ Usage: optional
+ Value type: boolean
+ Definition: Can be defined only if 10G-support is set.
+ This property marks a best-effort 10G port (10G port that
+ may not be capable of line rate).
+
+EXAMPLE
+
+port@a8000 {
+ cell-index = <0x28>;
+ compatible = "fsl,fman-v2-port-tx";
+ reg = <0xa8000 0x1000>;
+};
+
+port@88000 {
+ cell-index = <0x8>;
+ compatible = "fsl,fman-v2-port-rx";
+ reg = <0x88000 0x1000>;
+};
+
+port@81000 {
+ cell-index = <0x1>;
+ compatible = "fsl,fman-v2-port-oh";
+ reg = <0x81000 0x1000>;
+};
+
+=============================================================================
+FMan dTSEC/XGEC/mEMAC Node
+
+Refer to Documentation/devicetree/bindings/net/fsl,fman-dtsec.yaml
+
+============================================================================
+FMan IEEE 1588 Node
+
+Refer to Documentation/devicetree/bindings/ptp/ptp-qoriq.txt
+
+=============================================================================
+FMan MDIO Node
+
+DESCRIPTION
+
+The MDIO is a bus to which the PHY devices are connected.
+
+PROPERTIES
+
+- compatible
+ Usage: required
+ Value type: <stringlist>
+ Definition: A standard property.
+ Must include "fsl,fman-mdio" for 1 Gb/s MDIO from FMan v2.
+ Must include "fsl,fman-xmdio" for 10 Gb/s MDIO from FMan v2.
+ Must include "fsl,fman-memac-mdio" for 1/10 Gb/s MDIO from
+ FMan v3.
+
+- reg
+ Usage: required
+ Value type: <prop-encoded-array>
+ Definition: A standard property.
+
+- clocks
+ Usage: optional
+ Value type: <phandle>
+ Definition: A reference to the input clock of the controller
+ from which the MDC frequency is derived.
+
+- clock-frequency
+ Usage: optional
+ Value type: <u32>
+ Definition: Specifies the external MDC frequency, in Hertz, to
+ be used. Requires that the input clock is specified in the
+ "clocks" property. See also: mdio.yaml.
+
+- suppress-preamble
+ Usage: optional
+ Value type: <boolean>
+ Definition: Disable generation of preamble bits. See also:
+ mdio.yaml.
+
+- interrupts
+ Usage: required for external MDIO
+ Value type: <prop-encoded-array>
+ Definition: Event interrupt of external MDIO controller.
+
+- fsl,fman-internal-mdio
+ Usage: required for internal MDIO
+ Value type: boolean
+ Definition: Fman has internal MDIO for internal PCS(Physical
+ Coding Sublayer) PHYs and external MDIO for external PHYs.
+ The settings and programming routines for internal/external
+ MDIO are different. Must be included for internal MDIO.
+
+- fsl,erratum-a009885
+ Usage: optional
+ Value type: <boolean>
+ Definition: Indicates the presence of the A009885
+ erratum describing that the contents of MDIO_DATA may
+ become corrupt unless it is read within 16 MDC cycles
+ of MDIO_CFG[BSY] being cleared, when performing an
+ MDIO read operation.
+
+- fsl,erratum-a011043
+ Usage: optional
+ Value type: <boolean>
+ Definition: Indicates the presence of the A011043 erratum
+ describing that the MDIO_CFG[MDIO_RD_ER] bit may be falsely
+ set when reading internal PCS registers. MDIO reads to
+ internal PCS registers may result in having the
+ MDIO_CFG[MDIO_RD_ER] bit set, even when there is no error and
+ read data (MDIO_DATA[MDIO_DATA]) is correct.
+ Software may get false read error when reading internal
+ PCS registers through MDIO. As a workaround, all internal
+ MDIO accesses should ignore the MDIO_CFG[MDIO_RD_ER] bit.
+
+For internal PHY device on internal mdio bus, a PHY node should be created.
+See the definition of the PHY node in booting-without-of.txt for an
+example of how to define a PHY (Internal PHY has no interrupt line).
+- For "fsl,fman-mdio" compatible internal mdio bus, the PHY is TBI PHY.
+- For "fsl,fman-memac-mdio" compatible internal mdio bus, the PHY is PCS PHY.
+ The PCS PHY address should correspond to the value of the appropriate
+ MDEV_PORT.
+
+EXAMPLE
+
+Example for FMan v2 external MDIO:
+
+mdio@f1000 {
+ compatible = "fsl,fman-xmdio";
+ reg = <0xf1000 0x1000>;
+ interrupts = <101 2 0 0>;
+};
+
+Example for FMan v2 internal MDIO:
+
+mdio@e3120 {
+ compatible = "fsl,fman-mdio";
+ reg = <0xe3120 0xee0>;
+ fsl,fman-internal-mdio;
+
+ tbi1: tbi-phy@8 {
+ reg = <0x8>;
+ device_type = "tbi-phy";
+ };
+};
+
+Example for FMan v3 internal MDIO:
+
+mdio@f1000 {
+ compatible = "fsl,fman-memac-mdio";
+ reg = <0xf1000 0x1000>;
+ fsl,fman-internal-mdio;
+
+ pcsphy6: ethernet-phy@0 {
+ reg = <0x0>;
+ };
+};
+
+=============================================================================
+Example
+
+fman@400000 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ cell-index = <1>;
+ compatible = "fsl,fman"
+ ranges = <0 0x400000 0x100000>;
+ reg = <0x400000 0x100000>;
+ clocks = <&fman_clk>;
+ clock-names = "fmanclk";
+ interrupts = <
+ 96 2 0 0
+ 16 2 1 1>;
+ fsl,qman-channel-range = <0x40 0xc>;
+
+ muram@0 {
+ compatible = "fsl,fman-muram";
+ reg = <0x0 0x28000>;
+ };
+
+ port@81000 {
+ cell-index = <1>;
+ compatible = "fsl,fman-v2-port-oh";
+ reg = <0x81000 0x1000>;
+ };
+
+ port@82000 {
+ cell-index = <2>;
+ compatible = "fsl,fman-v2-port-oh";
+ reg = <0x82000 0x1000>;
+ };
+
+ port@83000 {
+ cell-index = <3>;
+ compatible = "fsl,fman-v2-port-oh";
+ reg = <0x83000 0x1000>;
+ };
+
+ port@84000 {
+ cell-index = <4>;
+ compatible = "fsl,fman-v2-port-oh";
+ reg = <0x84000 0x1000>;
+ };
+
+ port@85000 {
+ cell-index = <5>;
+ compatible = "fsl,fman-v2-port-oh";
+ reg = <0x85000 0x1000>;
+ };
+
+ port@86000 {
+ cell-index = <6>;
+ compatible = "fsl,fman-v2-port-oh";
+ reg = <0x86000 0x1000>;
+ };
+
+ fman1_rx_0x8: port@88000 {
+ cell-index = <0x8>;
+ compatible = "fsl,fman-v2-port-rx";
+ reg = <0x88000 0x1000>;
+ };
+
+ fman1_rx_0x9: port@89000 {
+ cell-index = <0x9>;
+ compatible = "fsl,fman-v2-port-rx";
+ reg = <0x89000 0x1000>;
+ };
+
+ fman1_rx_0xa: port@8a000 {
+ cell-index = <0xa>;
+ compatible = "fsl,fman-v2-port-rx";
+ reg = <0x8a000 0x1000>;
+ };
+
+ fman1_rx_0xb: port@8b000 {
+ cell-index = <0xb>;
+ compatible = "fsl,fman-v2-port-rx";
+ reg = <0x8b000 0x1000>;
+ };
+
+ fman1_rx_0xc: port@8c000 {
+ cell-index = <0xc>;
+ compatible = "fsl,fman-v2-port-rx";
+ reg = <0x8c000 0x1000>;
+ };
+
+ fman1_rx_0x10: port@90000 {
+ cell-index = <0x10>;
+ compatible = "fsl,fman-v2-port-rx";
+ reg = <0x90000 0x1000>;
+ };
+
+ fman1_tx_0x28: port@a8000 {
+ cell-index = <0x28>;
+ compatible = "fsl,fman-v2-port-tx";
+ reg = <0xa8000 0x1000>;
+ };
+
+ fman1_tx_0x29: port@a9000 {
+ cell-index = <0x29>;
+ compatible = "fsl,fman-v2-port-tx";
+ reg = <0xa9000 0x1000>;
+ };
+
+ fman1_tx_0x2a: port@aa000 {
+ cell-index = <0x2a>;
+ compatible = "fsl,fman-v2-port-tx";
+ reg = <0xaa000 0x1000>;
+ };
+
+ fman1_tx_0x2b: port@ab000 {
+ cell-index = <0x2b>;
+ compatible = "fsl,fman-v2-port-tx";
+ reg = <0xab000 0x1000>;
+ };
+
+ fman1_tx_0x2c: port@ac0000 {
+ cell-index = <0x2c>;
+ compatible = "fsl,fman-v2-port-tx";
+ reg = <0xac000 0x1000>;
+ };
+
+ fman1_tx_0x30: port@b0000 {
+ cell-index = <0x30>;
+ compatible = "fsl,fman-v2-port-tx";
+ reg = <0xb0000 0x1000>;
+ };
+
+ ethernet@e0000 {
+ compatible = "fsl,fman-dtsec";
+ cell-index = <0>;
+ reg = <0xe0000 0x1000>;
+ fsl,fman-ports = <&fman1_rx_0x8 &fman1_tx_0x28>;
+ tbi-handle = <&tbi5>;
+ };
+
+ ethernet@e2000 {
+ compatible = "fsl,fman-dtsec";
+ cell-index = <1>;
+ reg = <0xe2000 0x1000>;
+ fsl,fman-ports = <&fman1_rx_0x9 &fman1_tx_0x29>;
+ tbi-handle = <&tbi6>;
+ };
+
+ ethernet@e4000 {
+ compatible = "fsl,fman-dtsec";
+ cell-index = <2>;
+ reg = <0xe4000 0x1000>;
+ fsl,fman-ports = <&fman1_rx_0xa &fman1_tx_0x2a>;
+ tbi-handle = <&tbi7>;
+ };
+
+ ethernet@e6000 {
+ compatible = "fsl,fman-dtsec";
+ cell-index = <3>;
+ reg = <0xe6000 0x1000>;
+ fsl,fman-ports = <&fman1_rx_0xb &fman1_tx_0x2b>;
+ tbi-handle = <&tbi8>;
+ };
+
+ ethernet@e8000 {
+ compatible = "fsl,fman-dtsec";
+ cell-index = <4>;
+ reg = <0xf0000 0x1000>;
+ fsl,fman-ports = <&fman1_rx_0xc &fman1_tx_0x2c>;
+ tbi-handle = <&tbi9>;
+
+ ethernet@f0000 {
+ cell-index = <8>;
+ compatible = "fsl,fman-xgec";
+ reg = <0xf0000 0x1000>;
+ fsl,fman-ports = <&fman1_rx_0x10 &fman1_tx_0x30>;
+ };
+
+ ptp-timer@fe000 {
+ compatible = "fsl,fman-ptp-timer";
+ reg = <0xfe000 0x1000>;
+ };
+
+ mdio@f1000 {
+ compatible = "fsl,fman-xmdio";
+ reg = <0xf1000 0x1000>;
+ interrupts = <101 2 0 0>;
+ };
+};
diff --git a/Documentation/devicetree/bindings/net/fsl-tsec-phy.txt b/Documentation/devicetree/bindings/net/fsl-tsec-phy.txt
new file mode 100644
index 000000000..047bdf7bd
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/fsl-tsec-phy.txt
@@ -0,0 +1,89 @@
+* MDIO IO device
+
+The MDIO is a bus to which the PHY devices are connected. For each
+device that exists on this bus, a child node should be created. See
+the definition of the PHY node in booting-without-of.txt for an example
+of how to define a PHY.
+
+Required properties:
+ - reg : Offset and length of the register set for the device, and optionally
+ the offset and length of the TBIPA register (TBI PHY address
+ register). If TBIPA register is not specified, the driver will
+ attempt to infer it from the register set specified (your mileage may
+ vary).
+ - compatible : Should define the compatible device type for the
+ mdio. Currently supported strings/devices are:
+ - "fsl,gianfar-tbi"
+ - "fsl,gianfar-mdio"
+ - "fsl,etsec2-tbi"
+ - "fsl,etsec2-mdio"
+ - "fsl,ucc-mdio"
+ - "fsl,fman-mdio"
+ When device_type is "mdio", the following strings are also considered:
+ - "gianfar"
+ - "ucc_geth_phy"
+
+Example:
+
+ mdio@24520 {
+ reg = <24520 20>;
+ compatible = "fsl,gianfar-mdio";
+
+ ethernet-phy@0 {
+ ......
+ };
+ };
+
+* TBI Internal MDIO bus
+
+As of this writing, every tsec is associated with an internal TBI PHY.
+This PHY is accessed through the local MDIO bus. These buses are defined
+similarly to the mdio buses, except they are compatible with "fsl,gianfar-tbi".
+The TBI PHYs underneath them are similar to normal PHYs, but the reg property
+is considered instructive, rather than descriptive. The reg property should
+be chosen so it doesn't interfere with other PHYs on the bus.
+
+* Gianfar-compatible ethernet nodes
+
+Properties:
+
+ - device_type : Should be "network"
+ - model : Model of the device. Can be "TSEC", "eTSEC", or "FEC"
+ - compatible : Should be "gianfar"
+ - reg : Offset and length of the register set for the device
+ - interrupts : For FEC devices, the first interrupt is the device's
+ interrupt. For TSEC and eTSEC devices, the first interrupt is
+ transmit, the second is receive, and the third is error.
+ - phy-handle : See ethernet.txt file in the same directory.
+ - fixed-link : See fixed-link.txt in the same directory.
+ - phy-connection-type : See ethernet.txt file in the same directory.
+ This property is only really needed if the connection is of type
+ "rgmii-id", as all other connection types are detected by hardware.
+ - fsl,magic-packet : If present, indicates that the hardware supports
+ waking up via magic packet.
+ - fsl,wake-on-filer : If present, indicates that the hardware supports
+ waking up by Filer General Purpose Interrupt (FGPI) asserted on the
+ Rx int line. This is an advanced power management capability allowing
+ certain packet types (user) defined by filer rules to wake up the system.
+ - bd-stash : If present, indicates that the hardware supports stashing
+ buffer descriptors in the L2.
+ - rx-stash-len : Denotes the number of bytes of a received buffer to stash
+ in the L2.
+ - rx-stash-idx : Denotes the index of the first byte from the received
+ buffer to stash in the L2.
+
+Example:
+ ethernet@24000 {
+ device_type = "network";
+ model = "TSEC";
+ compatible = "gianfar";
+ reg = <0x24000 0x1000>;
+ local-mac-address = [ 00 E0 0C 00 73 00 ];
+ interrupts = <29 2 30 2 34 2>;
+ interrupt-parent = <&mpic>;
+ phy-handle = <&phy0>
+ };
+
+* Gianfar PTP clock nodes
+
+Refer to Documentation/devicetree/bindings/ptp/ptp-qoriq.txt
diff --git a/Documentation/devicetree/bindings/net/hisilicon-femac-mdio.txt b/Documentation/devicetree/bindings/net/hisilicon-femac-mdio.txt
new file mode 100644
index 000000000..23a39a309
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/hisilicon-femac-mdio.txt
@@ -0,0 +1,22 @@
+Hisilicon Fast Ethernet MDIO Controller interface
+
+Required properties:
+- compatible: should be "hisilicon,hisi-femac-mdio".
+- reg: address and length of the register set for the device.
+- clocks: A phandle to the reference clock for this device.
+
+- PHY subnode: inherits from phy binding [1]
+[1] Documentation/devicetree/bindings/net/phy.txt
+
+Example:
+mdio: mdio@10091100 {
+ compatible = "hisilicon,hisi-femac-mdio";
+ reg = <0x10091100 0x10>;
+ clocks = <&crg HI3516CV300_MDIO_CLK>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ phy0: phy@1 {
+ reg = <1>;
+ };
+};
diff --git a/Documentation/devicetree/bindings/net/hisilicon-femac.txt b/Documentation/devicetree/bindings/net/hisilicon-femac.txt
new file mode 100644
index 000000000..5f96976f3
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/hisilicon-femac.txt
@@ -0,0 +1,41 @@
+Hisilicon Fast Ethernet MAC controller
+
+Required properties:
+- compatible: should contain one of the following version strings:
+ * "hisilicon,hisi-femac-v1"
+ * "hisilicon,hisi-femac-v2"
+ and the soc string "hisilicon,hi3516cv300-femac".
+- reg: specifies base physical address(s) and size of the device registers.
+ The first region is the MAC core register base and size.
+ The second region is the global MAC control register.
+- interrupts: should contain the MAC interrupt.
+- clocks: A phandle to the MAC main clock.
+- resets: should contain the phandle to the MAC reset signal(required) and
+ the PHY reset signal(optional).
+- reset-names: should contain the reset signal name "mac"(required)
+ and "phy"(optional).
+- phy-mode: see ethernet.txt [1].
+- phy-handle: see ethernet.txt [1].
+- hisilicon,phy-reset-delays-us: triplet of delays if PHY reset signal given.
+ The 1st cell is reset pre-delay in micro seconds.
+ The 2nd cell is reset pulse in micro seconds.
+ The 3rd cell is reset post-delay in micro seconds.
+
+The MAC address will be determined using the optional properties
+defined in ethernet.txt[1].
+
+[1] Documentation/devicetree/bindings/net/ethernet.txt
+
+Example:
+ hisi_femac: ethernet@10090000 {
+ compatible = "hisilicon,hi3516cv300-femac","hisilicon,hisi-femac-v2";
+ reg = <0x10090000 0x1000>,<0x10091300 0x200>;
+ interrupts = <12>;
+ clocks = <&crg HI3518EV200_ETH_CLK>;
+ resets = <&crg 0xec 0>,<&crg 0xec 3>;
+ reset-names = "mac","phy";
+ mac-address = [00 00 00 00 00 00];
+ phy-mode = "mii";
+ phy-handle = <&phy0>;
+ hisilicon,phy-reset-delays-us = <10000 20000 20000>;
+ };
diff --git a/Documentation/devicetree/bindings/net/hisilicon-hip04-net.txt b/Documentation/devicetree/bindings/net/hisilicon-hip04-net.txt
new file mode 100644
index 000000000..464c0dafc
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/hisilicon-hip04-net.txt
@@ -0,0 +1,89 @@
+Hisilicon hip04 Ethernet Controller
+
+* Ethernet controller node
+
+Required properties:
+- compatible: should be "hisilicon,hip04-mac".
+- reg: address and length of the register set for the device.
+- interrupts: interrupt for the device.
+- port-handle: <phandle port channel>
+ phandle, specifies a reference to the syscon ppe node
+ port, port number connected to the controller
+ channel, recv channel start from channel * number (RX_DESC_NUM)
+ group, field in the pkg desc, in general, it is the same as the port.
+- phy-mode: see ethernet.txt [1].
+
+Optional properties:
+- phy-handle: see ethernet.txt [1].
+
+[1] Documentation/devicetree/bindings/net/ethernet.txt
+
+
+* Ethernet ppe node:
+Control rx & tx fifos of all ethernet controllers.
+Have 2048 recv channels shared by all ethernet controllers, only if no overlap.
+Each controller's recv channel start from channel * number (RX_DESC_NUM).
+
+Required properties:
+- compatible: "hisilicon,hip04-ppe", "syscon".
+- reg: address and length of the register set for the device.
+
+
+* MDIO bus node:
+
+Required properties:
+
+- compatible: should be "hisilicon,mdio".
+- Inherits from MDIO bus node binding [2]
+[2] Documentation/devicetree/bindings/net/phy.txt
+
+Example:
+ mdio {
+ compatible = "hisilicon,mdio";
+ reg = <0x28f1000 0x1000>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ phy0: ethernet-phy@0 {
+ compatible = "ethernet-phy-ieee802.3-c22";
+ reg = <0>;
+ marvell,reg-init = <18 0x14 0 0x8001>;
+ };
+
+ phy1: ethernet-phy@1 {
+ compatible = "ethernet-phy-ieee802.3-c22";
+ reg = <1>;
+ marvell,reg-init = <18 0x14 0 0x8001>;
+ };
+ };
+
+ ppe: ppe@28c0000 {
+ compatible = "hisilicon,hip04-ppe", "syscon";
+ reg = <0x28c0000 0x10000>;
+ };
+
+ fe: ethernet@28b0000 {
+ compatible = "hisilicon,hip04-mac";
+ reg = <0x28b0000 0x10000>;
+ interrupts = <0 413 4>;
+ phy-mode = "mii";
+ port-handle = <&ppe 31 0 31>;
+ };
+
+ ge0: ethernet@2800000 {
+ compatible = "hisilicon,hip04-mac";
+ reg = <0x2800000 0x10000>;
+ interrupts = <0 402 4>;
+ phy-mode = "sgmii";
+ port-handle = <&ppe 0 1 0>;
+ phy-handle = <&phy0>;
+ };
+
+ ge8: ethernet@2880000 {
+ compatible = "hisilicon,hip04-mac";
+ reg = <0x2880000 0x10000>;
+ interrupts = <0 410 4>;
+ phy-mode = "sgmii";
+ port-handle = <&ppe 8 2 8>;
+ phy-handle = <&phy1>;
+ };
diff --git a/Documentation/devicetree/bindings/net/hisilicon-hix5hd2-gmac.txt b/Documentation/devicetree/bindings/net/hisilicon-hix5hd2-gmac.txt
new file mode 100644
index 000000000..cddf46bf6
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/hisilicon-hix5hd2-gmac.txt
@@ -0,0 +1,60 @@
+Hisilicon hix5hd2 gmac controller
+
+Required properties:
+- compatible: should contain one of the following SoC strings:
+ * "hisilicon,hix5hd2-gmac"
+ * "hisilicon,hi3798cv200-gmac"
+ * "hisilicon,hi3516a-gmac"
+ and one of the following version string:
+ * "hisilicon,hisi-gmac-v1"
+ * "hisilicon,hisi-gmac-v2"
+ The version v1 includes SoCs hix5hd2.
+ The version v2 includes SoCs hi3798cv200, hi3516a.
+- reg: specifies base physical address(s) and size of the device registers.
+ The first region is the MAC register base and size.
+ The second region is external interface control register.
+- interrupts: should contain the MAC interrupt.
+- #address-cells: must be <1>.
+- #size-cells: must be <0>.
+- phy-mode: see ethernet.txt [1].
+- phy-handle: see ethernet.txt [1].
+- clocks: clock phandle and specifier pair.
+- clock-names: contain the clock name "mac_core"(required) and "mac_ifc"(optional).
+- resets: should contain the phandle to the MAC core reset signal(optional),
+ the MAC interface reset signal(optional)
+ and the PHY reset signal(optional).
+- reset-names: contain the reset signal name "mac_core"(optional),
+ "mac_ifc"(optional) and "phy"(optional).
+- hisilicon,phy-reset-delays-us: triplet of delays if PHY reset signal given.
+ The 1st cell is reset pre-delay in micro seconds.
+ The 2nd cell is reset pulse in micro seconds.
+ The 3rd cell is reset post-delay in micro seconds.
+
+The MAC address will be determined using the properties defined in
+ethernet.txt[1].
+
+- PHY subnode: inherits from phy binding [2]
+
+[1] Documentation/devicetree/bindings/net/ethernet.txt
+[2] Documentation/devicetree/bindings/net/phy.txt
+
+Example:
+ gmac0: ethernet@f9840000 {
+ compatible = "hisilicon,hi3798cv200-gmac", "hisilicon,hisi-gmac-v2";
+ reg = <0xf9840000 0x1000>,<0xf984300c 0x4>;
+ interrupts = <0 71 4>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ phy-mode = "rgmii";
+ phy-handle = <&phy2>;
+ mac-address = [00 00 00 00 00 00];
+ clocks = <&crg HISTB_ETH0_MAC_CLK>, <&crg HISTB_ETH0_MACIF_CLK>;
+ clock-names = "mac_core", "mac_ifc";
+ resets = <&crg 0xcc 8>, <&crg 0xcc 10>, <&crg 0xcc 12>;
+ reset-names = "mac_core", "mac_ifc", "phy";
+ hisilicon,phy-reset-delays-us = <10000 10000 30000>;
+
+ phy2: ethernet-phy@2 {
+ reg = <2>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/net/hisilicon-hns-dsaf.txt b/Documentation/devicetree/bindings/net/hisilicon-hns-dsaf.txt
new file mode 100644
index 000000000..8ee4b1ced
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/hisilicon-hns-dsaf.txt
@@ -0,0 +1,90 @@
+Hisilicon DSA Fabric device controller
+
+Required properties:
+- compatible: should be "hisilicon,hns-dsaf-v1" or "hisilicon,hns-dsaf-v2".
+ "hisilicon,hns-dsaf-v1" is for hip05.
+ "hisilicon,hns-dsaf-v2" is for Hi1610 and Hi1612.
+- mode: dsa fabric mode string. only support one of dsaf modes like these:
+ "2port-64vf",
+ "6port-16rss",
+ "6port-16vf",
+ "single-port".
+- interrupts: should contain the DSA Fabric and rcb interrupt.
+- reg: specifies base physical address(es) and size of the device registers.
+ The first region is external interface control register base and size(optional,
+ only used when subctrl-syscon does not exist). It is recommended using
+ subctrl-syscon rather than this address.
+ The second region is SerDes base register and size(optional, only used when
+ serdes-syscon in port node does not exist). It is recommended using
+ serdes-syscon rather than this address.
+ The third region is the PPE register base and size.
+ The fourth region is dsa fabric base register and size. It is not required for
+ single-port mode.
+- reg-names: may be ppe-base and(or) dsaf-base. It is used to find the
+ corresponding reg's index.
+
+- phy-handle: phy handle of physical port, 0 if not any phy device. It is optional
+ attribute. If port node exists, phy-handle in each port node will be used.
+ see ethernet.txt [1].
+- subctrl-syscon: is syscon handle for external interface control register.
+- reset-field-offset: is offset of reset field. Its value depends on the hardware
+ user manual.
+- buf-size: rx buffer size, should be 16-1024.
+- desc-num: number of description in TX and RX queue, should be 512, 1024, 2048 or 4096.
+
+- port: subnodes of dsaf. A dsaf node may contain several port nodes(Depending
+ on mode of dsaf). Port node contain some attributes listed below:
+- reg: is physical port index in one dsaf.
+- phy-handle: phy handle of physical port. It is not required if there isn't
+ phy device. see ethernet.txt [1].
+- serdes-syscon: is syscon handle for SerDes register.
+- cpld-syscon: is syscon handle + register offset pair for cpld register. It is
+ not required if there isn't cpld device.
+- port-rst-offset: is offset of reset field for each port in dsaf. Its value
+ depends on the hardware user manual.
+- port-mode-offset: is offset of port mode field for each port in dsaf. Its
+ value depends on the hardware user manual.
+- mc-mac-mask: mask of multicast address, determines bit in multicast address
+ to set:
+ 1 stands for this bit will be precisely matched, TCAM will check this bit of
+ MAC address.
+ 0 stands for this bit will be fuzzy matched, TCAM won't care about this bit
+ of MAC address.
+
+[1] Documentation/devicetree/bindings/net/phy.txt
+
+Example:
+
+dsaf0: dsa@c7000000 {
+ compatible = "hisilicon,hns-dsaf-v1";
+ mode = "6port-16rss";
+ interrupt-parent = <&mbigen_dsa>;
+ reg = <0x0 0xc5000000 0x0 0x890000
+ 0x0 0xc7000000 0x0 0x60000>;
+ reg-names = "ppe-base", "dsaf-base";
+ subctrl-syscon = <&subctrl>;
+ reset-field-offset = 0;
+ interrupts = <131 4>,<132 4>, <133 4>,<134 4>,
+ <135 4>,<136 4>, <137 4>,<138 4>,
+ <139 4>,<140 4>, <141 4>,<142 4>,
+ <143 4>,<144 4>, <145 4>,<146 4>,
+ <147 4>,<148 4>, <384 1>,<385 1>,
+ <386 1>,<387 1>, <388 1>,<389 1>,
+ <390 1>,<391 1>,
+ buf-size = <4096>;
+ desc-num = <1024>;
+ dma-coherent;
+
+ port@0 {
+ reg = 0;
+ phy-handle = <&phy0>;
+ serdes-syscon = <&serdes>;
+ mc-mac-mask = [ff f0 00 00 00 00];
+ };
+
+ port@1 {
+ reg = 1;
+ serdes-syscon = <&serdes>;
+ mc-mac-mask = [ff f0 00 00 00 00];
+ };
+};
diff --git a/Documentation/devicetree/bindings/net/hisilicon-hns-mdio.txt b/Documentation/devicetree/bindings/net/hisilicon-hns-mdio.txt
new file mode 100644
index 000000000..4a7ede965
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/hisilicon-hns-mdio.txt
@@ -0,0 +1,27 @@
+Hisilicon MDIO bus controller
+
+Properties:
+- compatible: can be one of:
+ "hisilicon,hns-mdio"
+ "hisilicon,mdio"
+ "hisilicon,hns-mdio" is recommended to be used for hip05 and later SOCs,
+ while "hisilicon,mdio" is optional for backwards compatibility only on
+ hip04 Soc.
+- reg: The base address of the MDIO bus controller register bank.
+- #address-cells: Must be <1>.
+- #size-cells: Must be <0>. MDIO addresses have no size component.
+
+Typically an MDIO bus might have several children.
+
+Example:
+ mdio@803c0000 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "hisilicon,hns-mdio","hisilicon,mdio";
+ reg = <0x0 0x803c0000 0x0 0x10000>;
+
+ ethernet-phy@0 {
+ ...
+ reg = <0>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/net/hisilicon-hns-nic.txt b/Documentation/devicetree/bindings/net/hisilicon-hns-nic.txt
new file mode 100644
index 000000000..f0421ee3c
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/hisilicon-hns-nic.txt
@@ -0,0 +1,76 @@
+Hisilicon Network Subsystem NIC controller
+
+Required properties:
+- compatible: "hisilicon,hns-nic-v1" or "hisilicon,hns-nic-v2".
+ "hisilicon,hns-nic-v1" is for hip05.
+ "hisilicon,hns-nic-v2" is for Hi1610 and Hi1612.
+- ae-handle: accelerator engine handle for hns,
+ specifies a reference to the associating hardware driver node.
+ see Documentation/devicetree/bindings/net/hisilicon-hns-dsaf.txt
+- port-id: is the index of port provided by DSAF (the accelerator). DSAF can
+ connect to 8 PHYs. Port 0 to 1 are both used for administration purpose. They
+ are called debug ports.
+
+ The remaining 6 PHYs are taken according to the mode of DSAF.
+
+ In NIC mode of DSAF, all 6 PHYs are taken as ethernet ports to the CPU. The
+ port-id can be 2 to 7. Here is the diagram:
+ +-----+---------------+
+ | CPU |
+ +-+-+-+---+-+-+-+-+-+-+
+ | | | | | | | |
+ debug service
+ port port
+ (0,1) (2-7)
+
+ In Switch mode of DSAF, all 6 PHYs are taken as physical ports connect to a
+ LAN Switch while the CPU side assume itself have one single NIC connect to
+ this switch. In this case, the port-id will be 2 only.
+ +-----+---------------+
+ | CPU |
+ +-+-+-+---+-+-+-+-+-+-+
+ | | service| port(2)
+ debug +------------+
+ port | switch |
+ (0,1) +-+-+-+-+-+-++
+ | | | | | |
+ external port
+
+ This attribute is remained for compatible purpose. It is not recommended to
+ use it in new code.
+
+- port-idx-in-ae: is the index of port provided by AE.
+ In NIC mode of DSAF, all 6 PHYs of service DSAF are taken as ethernet ports
+ to the CPU. The port-idx-in-ae can be 0 to 5. Here is the diagram:
+ +-----+---------------+
+ | CPU |
+ +-+-+-+---+-+-+-+-+-+-+
+ | | | | | | | |
+ debug debug service
+ port port port
+ (0) (0) (0-5)
+
+ In Switch mode of DSAF, all 6 PHYs of service DSAF are taken as physical
+ ports connected to a LAN Switch while the CPU side assume itself have one
+ single NIC connected to this switch. In this case, the port-idx-in-ae
+ will be 0 only.
+ +-----+-----+------+------+
+ | CPU |
+ +-+-+-+-+-+-+-+-+-+-+-+-+-+
+ | | service| port(0)
+ debug debug +------------+
+ port port | switch |
+ (0) (0) +-+-+-+-+-+-++
+ | | | | | |
+ external port
+
+- local-mac-address: mac addr of the ethernet interface
+
+Example:
+
+ ethernet@0{
+ compatible = "hisilicon,hns-nic-v1";
+ ae-handle = <&dsaf0>;
+ port-idx-in-ae = <0>;
+ local-mac-address = [a2 14 e4 4b 56 76];
+ };
diff --git a/Documentation/devicetree/bindings/net/ibm,emac.txt b/Documentation/devicetree/bindings/net/ibm,emac.txt
new file mode 100644
index 000000000..c0c14aa3f
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/ibm,emac.txt
@@ -0,0 +1,205 @@
+ 4xx/Axon EMAC ethernet nodes
+
+ The EMAC ethernet controller in IBM and AMCC 4xx chips, and also
+ the Axon bridge. To operate this needs to interact with a this
+ special McMAL DMA controller, and sometimes an RGMII or ZMII
+ interface. In addition to the nodes and properties described
+ below, the node for the OPB bus on which the EMAC sits must have a
+ correct clock-frequency property.
+
+ i) The EMAC node itself
+
+ Required properties:
+ - device_type : "network"
+
+ - compatible : compatible list, contains 2 entries, first is
+ "ibm,emac-CHIP" where CHIP is the host ASIC (440gx,
+ 405gp, Axon) and second is either "ibm,emac" or
+ "ibm,emac4". For Axon, thus, we have: "ibm,emac-axon",
+ "ibm,emac4"
+ - interrupts : <interrupt mapping for EMAC IRQ and WOL IRQ>
+ - reg : <registers mapping>
+ - local-mac-address : 6 bytes, MAC address
+ - mal-device : phandle of the associated McMAL node
+ - mal-tx-channel : 1 cell, index of the tx channel on McMAL associated
+ with this EMAC
+ - mal-rx-channel : 1 cell, index of the rx channel on McMAL associated
+ with this EMAC
+ - cell-index : 1 cell, hardware index of the EMAC cell on a given
+ ASIC (typically 0x0 and 0x1 for EMAC0 and EMAC1 on
+ each Axon chip)
+ - max-frame-size : 1 cell, maximum frame size supported in bytes
+ - rx-fifo-size : 1 cell, Rx fifo size in bytes for 10 and 100 Mb/sec
+ operations.
+ For Axon, 2048
+ - tx-fifo-size : 1 cell, Tx fifo size in bytes for 10 and 100 Mb/sec
+ operations.
+ For Axon, 2048.
+ - fifo-entry-size : 1 cell, size of a fifo entry (used to calculate
+ thresholds).
+ For Axon, 0x00000010
+ - mal-burst-size : 1 cell, MAL burst size (used to calculate thresholds)
+ in bytes.
+ For Axon, 0x00000100 (I think ...)
+ - phy-mode : string, mode of operations of the PHY interface.
+ Supported values are: "mii", "rmii", "smii", "rgmii",
+ "tbi", "gmii", rtbi", "sgmii".
+ For Axon on CAB, it is "rgmii"
+ - mdio-device : 1 cell, required iff using shared MDIO registers
+ (440EP). phandle of the EMAC to use to drive the
+ MDIO lines for the PHY used by this EMAC.
+ - zmii-device : 1 cell, required iff connected to a ZMII. phandle of
+ the ZMII device node
+ - zmii-channel : 1 cell, required iff connected to a ZMII. Which ZMII
+ channel or 0xffffffff if ZMII is only used for MDIO.
+ - rgmii-device : 1 cell, required iff connected to an RGMII. phandle
+ of the RGMII device node.
+ For Axon: phandle of plb5/plb4/opb/rgmii
+ - rgmii-channel : 1 cell, required iff connected to an RGMII. Which
+ RGMII channel is used by this EMAC.
+ Fox Axon: present, whatever value is appropriate for each
+ EMAC, that is the content of the current (bogus) "phy-port"
+ property.
+
+ Optional properties:
+ - phy-address : 1 cell, optional, MDIO address of the PHY. If absent,
+ a search is performed.
+ - phy-map : 1 cell, optional, bitmap of addresses to probe the PHY
+ for, used if phy-address is absent. bit 0x00000001 is
+ MDIO address 0.
+ For Axon it can be absent, though my current driver
+ doesn't handle phy-address yet so for now, keep
+ 0x00ffffff in it.
+ - phy-handle : Used to describe configurations where a external PHY
+ is used. Please refer to:
+ Documentation/devicetree/bindings/net/ethernet.txt
+ - rx-fifo-size-gige : 1 cell, Rx fifo size in bytes for 1000 Mb/sec
+ operations (if absent the value is the same as
+ rx-fifo-size). For Axon, either absent or 2048.
+ - tx-fifo-size-gige : 1 cell, Tx fifo size in bytes for 1000 Mb/sec
+ operations (if absent the value is the same as
+ tx-fifo-size). For Axon, either absent or 2048.
+ - tah-device : 1 cell, optional. If connected to a TAH engine for
+ offload, phandle of the TAH device node.
+ - tah-channel : 1 cell, optional. If appropriate, channel used on the
+ TAH engine.
+ - fixed-link : Fixed-link subnode describing a link to a non-MDIO
+ managed entity. See
+ Documentation/devicetree/bindings/net/fixed-link.txt
+ for details.
+ - mdio subnode : When the EMAC has a phy connected to its local
+ mdio, which us supported by the kernel's network
+ PHY library in drivers/net/phy, there must be device
+ tree subnode with the following required properties:
+ - #address-cells: Must be <1>.
+ - #size-cells: Must be <0>.
+
+ For PHY definitions: Please refer to
+ Documentation/devicetree/bindings/net/phy.txt and
+ Documentation/devicetree/bindings/net/ethernet.txt
+
+ Examples:
+
+ EMAC0: ethernet@40000800 {
+ device_type = "network";
+ compatible = "ibm,emac-440gp", "ibm,emac";
+ interrupt-parent = <&UIC1>;
+ interrupts = <1c 4 1d 4>;
+ reg = <40000800 70>;
+ local-mac-address = [00 04 AC E3 1B 1E];
+ mal-device = <&MAL0>;
+ mal-tx-channel = <0 1>;
+ mal-rx-channel = <0>;
+ cell-index = <0>;
+ max-frame-size = <5dc>;
+ rx-fifo-size = <1000>;
+ tx-fifo-size = <800>;
+ phy-mode = "rmii";
+ phy-map = <00000001>;
+ zmii-device = <&ZMII0>;
+ zmii-channel = <0>;
+ };
+
+ EMAC1: ethernet@ef600c00 {
+ device_type = "network";
+ compatible = "ibm,emac-apm821xx", "ibm,emac4sync";
+ interrupt-parent = <&EMAC1>;
+ interrupts = <0 1>;
+ #interrupt-cells = <1>;
+ #address-cells = <0>;
+ #size-cells = <0>;
+ interrupt-map = <0 &UIC2 0x10 IRQ_TYPE_LEVEL_HIGH /* Status */
+ 1 &UIC2 0x14 IRQ_TYPE_LEVEL_HIGH /* Wake */>;
+ reg = <0xef600c00 0x000000c4>;
+ local-mac-address = [000000000000]; /* Filled in by U-Boot */
+ mal-device = <&MAL0>;
+ mal-tx-channel = <0>;
+ mal-rx-channel = <0>;
+ cell-index = <0>;
+ max-frame-size = <9000>;
+ rx-fifo-size = <16384>;
+ tx-fifo-size = <2048>;
+ fifo-entry-size = <10>;
+ phy-mode = "rgmii";
+ phy-handle = <&phy0>;
+ phy-map = <0x00000000>;
+ rgmii-device = <&RGMII0>;
+ rgmii-channel = <0>;
+ tah-device = <&TAH0>;
+ tah-channel = <0>;
+ has-inverted-stacr-oc;
+ has-new-stacr-staopc;
+
+ mdio {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ phy0: ethernet-phy@0 {
+ compatible = "ethernet-phy-ieee802.3-c22";
+ reg = <0>;
+ };
+ };
+ };
+
+
+ ii) McMAL node
+
+ Required properties:
+ - device_type : "dma-controller"
+ - compatible : compatible list, containing 2 entries, first is
+ "ibm,mcmal-CHIP" where CHIP is the host ASIC (like
+ emac) and the second is either "ibm,mcmal" or
+ "ibm,mcmal2".
+ For Axon, "ibm,mcmal-axon","ibm,mcmal2"
+ - interrupts : <interrupt mapping for the MAL interrupts sources:
+ 5 sources: tx_eob, rx_eob, serr, txde, rxde>.
+ For Axon: This is _different_ from the current
+ firmware. We use the "delayed" interrupts for txeob
+ and rxeob. Thus we end up with mapping those 5 MPIC
+ interrupts, all level positive sensitive: 10, 11, 32,
+ 33, 34 (in decimal)
+ - dcr-reg : < DCR registers range >
+ - dcr-parent : if needed for dcr-reg
+ - num-tx-chans : 1 cell, number of Tx channels
+ - num-rx-chans : 1 cell, number of Rx channels
+
+ iii) ZMII node
+
+ Required properties:
+ - compatible : compatible list, containing 2 entries, first is
+ "ibm,zmii-CHIP" where CHIP is the host ASIC (like
+ EMAC) and the second is "ibm,zmii".
+ For Axon, there is no ZMII node.
+ - reg : <registers mapping>
+
+ iv) RGMII node
+
+ Required properties:
+ - compatible : compatible list, containing 2 entries, first is
+ "ibm,rgmii-CHIP" where CHIP is the host ASIC (like
+ EMAC) and the second is "ibm,rgmii".
+ For Axon, "ibm,rgmii-axon","ibm,rgmii"
+ - reg : <registers mapping>
+ - revision : as provided by the RGMII new version register if
+ available.
+ For Axon: 0x0000012a
diff --git a/Documentation/devicetree/bindings/net/icplus-ip101ag.txt b/Documentation/devicetree/bindings/net/icplus-ip101ag.txt
new file mode 100644
index 000000000..a784592bb
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/icplus-ip101ag.txt
@@ -0,0 +1,19 @@
+IC Plus Corp. IP101A / IP101G Ethernet PHYs
+
+There are different models of the IP101G Ethernet PHY:
+- IP101GR (32-pin QFN package)
+- IP101G (die only, no package)
+- IP101GA (48-pin LQFP package)
+
+There are different models of the IP101A Ethernet PHY (which is the
+predecessor of the IP101G):
+- IP101A (48-pin LQFP package)
+- IP101AH (48-pin LQFP package)
+
+Optional properties for the IP101GR (32-pin QFN package):
+
+- icplus,select-rx-error:
+ pin 21 ("RXER/INTR_32") will output the receive error status.
+ interrupts are not routed outside the PHY in this mode.
+- icplus,select-interrupt:
+ pin 21 ("RXER/INTR_32") will output the interrupt signal.
diff --git a/Documentation/devicetree/bindings/net/idt,3243x-emac.yaml b/Documentation/devicetree/bindings/net/idt,3243x-emac.yaml
new file mode 100644
index 000000000..11ffc306d
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/idt,3243x-emac.yaml
@@ -0,0 +1,73 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/net/idt,3243x-emac.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: IDT 79rc3243x Ethernet controller
+
+description: Ethernet controller integrated into IDT 79RC3243x family SoCs
+
+maintainers:
+ - Thomas Bogendoerfer <tsbogend@alpha.franken.de>
+
+allOf:
+ - $ref: ethernet-controller.yaml#
+
+properties:
+ compatible:
+ const: idt,3243x-emac
+
+ reg:
+ maxItems: 3
+
+ reg-names:
+ items:
+ - const: emac
+ - const: dma_rx
+ - const: dma_tx
+
+ interrupts:
+ items:
+ - description: RX interrupt
+ - description: TX interrupt
+
+ interrupt-names:
+ items:
+ - const: rx
+ - const: tx
+
+ clocks:
+ maxItems: 1
+
+ clock-names:
+ items:
+ - const: mdioclk
+
+required:
+ - compatible
+ - reg
+ - reg-names
+ - interrupts
+ - interrupt-names
+
+additionalProperties: false
+
+examples:
+ - |
+
+ ethernet@60000 {
+ compatible = "idt,3243x-emac";
+
+ reg = <0x60000 0x10000>,
+ <0x40000 0x14>,
+ <0x40014 0x14>;
+ reg-names = "emac", "dma_rx", "dma_tx";
+
+ interrupt-parent = <&rcpic3>;
+ interrupts = <0>, <1>;
+ interrupt-names = "rx", "tx";
+
+ clocks = <&iclk>;
+ clock-names = "mdioclk";
+ };
diff --git a/Documentation/devicetree/bindings/net/ieee802154/adf7242.txt b/Documentation/devicetree/bindings/net/ieee802154/adf7242.txt
new file mode 100644
index 000000000..d24172cc6
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/ieee802154/adf7242.txt
@@ -0,0 +1,18 @@
+* ADF7242 IEEE 802.15.4 *
+
+Required properties:
+ - compatible: should be "adi,adf7242", "adi,adf7241"
+ - spi-max-frequency: maximal bus speed (12.5 MHz)
+ - reg: the chipselect index
+ - interrupts: the interrupt generated by the device via pin IRQ1.
+ IRQ_TYPE_LEVEL_HIGH (4) or IRQ_TYPE_EDGE_FALLING (1)
+
+Example:
+
+ adf7242@0 {
+ compatible = "adi,adf7242";
+ spi-max-frequency = <10000000>;
+ reg = <0>;
+ interrupts = <98 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-parent = <&gpio3>;
+ };
diff --git a/Documentation/devicetree/bindings/net/ieee802154/at86rf230.txt b/Documentation/devicetree/bindings/net/ieee802154/at86rf230.txt
new file mode 100644
index 000000000..168f1be50
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/ieee802154/at86rf230.txt
@@ -0,0 +1,27 @@
+* AT86RF230 IEEE 802.15.4 *
+
+Required properties:
+ - compatible: should be "atmel,at86rf230", "atmel,at86rf231",
+ "atmel,at86rf233" or "atmel,at86rf212"
+ - spi-max-frequency: maximal bus speed, should be set to 7500000 depends
+ sync or async operation mode
+ - reg: the chipselect index
+ - interrupts: the interrupt generated by the device. Non high-level
+ can occur deadlocks while handling isr.
+
+Optional properties:
+ - reset-gpio: GPIO spec for the rstn pin
+ - sleep-gpio: GPIO spec for the slp_tr pin
+ - xtal-trim: u8 value for fine tuning the internal capacitance
+ arrays of xtal pins: 0 = +0 pF, 0xf = +4.5 pF
+
+Example:
+
+ at86rf231@0 {
+ compatible = "atmel,at86rf231";
+ spi-max-frequency = <7500000>;
+ reg = <0>;
+ interrupts = <19 4>;
+ interrupt-parent = <&gpio3>;
+ xtal-trim = /bits/ 8 <0x06>;
+ };
diff --git a/Documentation/devicetree/bindings/net/ieee802154/ca8210.txt b/Documentation/devicetree/bindings/net/ieee802154/ca8210.txt
new file mode 100644
index 000000000..a1046e636
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/ieee802154/ca8210.txt
@@ -0,0 +1,28 @@
+* CA8210 IEEE 802.15.4 *
+
+Required properties:
+ - compatible: Should be "cascoda,ca8210"
+ - reg: Controlling chip select
+ - spi-max-frequency: Maximum clock speed, should be *less than*
+ 4000000
+ - spi-cpol: Requires inverted clock polarity
+ - reset-gpio: GPIO attached to reset
+ - irq-gpio: GPIO attached to IRQ
+Optional properties:
+ - extclock-enable: Include for the ca8210 to route its 16MHz clock
+ to an output
+ - extclock-freq: Frequency in Hz of the external clock
+ - extclock-gpio: GPIO of the ca8210 to output the clock on
+
+Example:
+ ca8210@0 {
+ compatible = "cascoda,ca8210";
+ reg = <0>;
+ spi-max-frequency = <3000000>;
+ spi-cpol;
+ reset-gpio = <&gpio1 1 GPIO_ACTIVE_HIGH>;
+ irq-gpio = <&gpio1 2 GPIO_ACTIVE_HIGH>;
+ extclock-enable;
+ extclock-freq = 16000000;
+ extclock-gpio = 2;
+ };
diff --git a/Documentation/devicetree/bindings/net/ieee802154/cc2520.txt b/Documentation/devicetree/bindings/net/ieee802154/cc2520.txt
new file mode 100644
index 000000000..fb6d49f18
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/ieee802154/cc2520.txt
@@ -0,0 +1,33 @@
+*CC2520 IEEE 802.15.4 Compatible Radio*
+
+Required properties:
+ - compatible: should be "ti,cc2520"
+ - spi-max-frequency: maximal bus speed (8000000), should be set to 4000000 depends
+ sync or async operation mode
+ - reg: the chipselect index
+ - pinctrl-0: pin control group to be used for this controller.
+ - pinctrl-names: must contain a "default" entry.
+ - fifo-gpio: GPIO spec for the FIFO pin
+ - fifop-gpio: GPIO spec for the FIFOP pin
+ - sfd-gpio: GPIO spec for the SFD pin
+ - cca-gpio: GPIO spec for the CCA pin
+ - vreg-gpio: GPIO spec for the VREG pin
+ - reset-gpio: GPIO spec for the RESET pin
+Optional properties:
+ - amplified: include if the CC2520 is connected to a CC2591 amplifier
+
+Example:
+ cc2520@0 {
+ compatible = "ti,cc2520";
+ reg = <0>;
+ spi-max-frequency = <4000000>;
+ amplified;
+ pinctrl-names = "default";
+ pinctrl-0 = <&cc2520_cape_pins>;
+ fifo-gpio = <&gpio1 18 0>;
+ fifop-gpio = <&gpio1 19 0>;
+ sfd-gpio = <&gpio1 13 0>;
+ cca-gpio = <&gpio1 16 0>;
+ vreg-gpio = <&gpio0 31 0>;
+ reset-gpio = <&gpio1 12 0>;
+ };
diff --git a/Documentation/devicetree/bindings/net/ieee802154/mcr20a.txt b/Documentation/devicetree/bindings/net/ieee802154/mcr20a.txt
new file mode 100644
index 000000000..2aaef567c
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/ieee802154/mcr20a.txt
@@ -0,0 +1,23 @@
+* MCR20A IEEE 802.15.4 *
+
+Required properties:
+ - compatible: should be "nxp,mcr20a"
+ - spi-max-frequency: maximal bus speed, should be set to a frequency
+ lower than 9000000 depends sync or async operation mode
+ - reg: the chipselect index
+ - interrupts: the interrupt generated by the device. Non high-level
+ can occur deadlocks while handling isr.
+
+Optional properties:
+ - rst_b-gpio: GPIO spec for the RST_B pin
+
+Example:
+
+ mcr20a@0 {
+ compatible = "nxp,mcr20a";
+ spi-max-frequency = <9000000>;
+ reg = <0>;
+ interrupts = <17 2>;
+ interrupt-parent = <&gpio>;
+ rst_b-gpio = <&gpio 27 1>
+ };
diff --git a/Documentation/devicetree/bindings/net/ieee802154/mrf24j40.txt b/Documentation/devicetree/bindings/net/ieee802154/mrf24j40.txt
new file mode 100644
index 000000000..a4ed2efb5
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/ieee802154/mrf24j40.txt
@@ -0,0 +1,20 @@
+* MRF24J40 IEEE 802.15.4 *
+
+Required properties:
+ - compatible: should be "microchip,mrf24j40", "microchip,mrf24j40ma",
+ or "microchip,mrf24j40mc" depends on your transceiver
+ board
+ - spi-max-frequency: maximal bus speed, should be set something under or equal
+ 10000000
+ - reg: the chipselect index
+ - interrupts: the interrupt generated by the device.
+
+Example:
+
+ mrf24j40ma@0 {
+ compatible = "microchip,mrf24j40ma";
+ spi-max-frequency = <8500000>;
+ reg = <0>;
+ interrupts = <19 8>;
+ interrupt-parent = <&gpio3>;
+ };
diff --git a/Documentation/devicetree/bindings/net/ingenic,mac.yaml b/Documentation/devicetree/bindings/net/ingenic,mac.yaml
new file mode 100644
index 000000000..bdea101c2
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/ingenic,mac.yaml
@@ -0,0 +1,77 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/net/ingenic,mac.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: MAC in Ingenic SoCs
+
+maintainers:
+ - 周琰杰 (Zhou Yanjie) <zhouyanjie@wanyeetech.com>
+
+description:
+ The Ethernet Media Access Controller in Ingenic SoCs.
+
+properties:
+ compatible:
+ enum:
+ - ingenic,jz4775-mac
+ - ingenic,x1000-mac
+ - ingenic,x1600-mac
+ - ingenic,x1830-mac
+ - ingenic,x2000-mac
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ interrupt-names:
+ const: macirq
+
+ clocks:
+ maxItems: 1
+
+ clock-names:
+ const: stmmaceth
+
+ mode-reg:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description: An extra syscon register that control ethernet interface and timing delay
+
+ rx-clk-delay-ps:
+ description: RGMII receive clock delay defined in pico seconds
+
+ tx-clk-delay-ps:
+ description: RGMII transmit clock delay defined in pico seconds
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - interrupt-names
+ - clocks
+ - clock-names
+ - mode-reg
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/ingenic,x1000-cgu.h>
+
+ mac: ethernet@134b0000 {
+ compatible = "ingenic,x1000-mac";
+ reg = <0x134b0000 0x2000>;
+
+ interrupt-parent = <&intc>;
+ interrupts = <55>;
+ interrupt-names = "macirq";
+
+ clocks = <&cgu X1000_CLK_MAC>;
+ clock-names = "stmmaceth";
+
+ mode-reg = <&mac_phy_ctrl>;
+ };
+...
diff --git a/Documentation/devicetree/bindings/net/intel,dwmac-plat.yaml b/Documentation/devicetree/bindings/net/intel,dwmac-plat.yaml
new file mode 100644
index 000000000..42a0bc943
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/intel,dwmac-plat.yaml
@@ -0,0 +1,131 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/net/intel,dwmac-plat.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Intel DWMAC glue layer
+
+maintainers:
+ - Vineetha G. Jaya Kumaran <vineetha.g.jaya.kumaran@intel.com>
+
+select:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - intel,keembay-dwmac
+ required:
+ - compatible
+
+allOf:
+ - $ref: snps,dwmac.yaml#
+
+properties:
+ compatible:
+ oneOf:
+ - items:
+ - enum:
+ - intel,keembay-dwmac
+ - const: snps,dwmac-4.10a
+
+ clocks:
+ items:
+ - description: GMAC main clock
+ - description: PTP reference clock
+ - description: Tx clock
+
+ clock-names:
+ items:
+ - const: stmmaceth
+ - const: ptp_ref
+ - const: tx_clk
+
+required:
+ - compatible
+ - clocks
+ - clock-names
+
+unevaluatedProperties: false
+
+examples:
+# FIXME: Remove defines and include the correct header file
+# once it is available in mainline.
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+ #define MOVISOC_KMB_PSS_GBE
+ #define MOVISOC_KMB_PSS_AUX_GBE_PTP
+ #define MOVISOC_KMB_PSS_AUX_GBE_TX
+
+ stmmac_axi_setup: stmmac-axi-config {
+ snps,lpi_en;
+ snps,wr_osr_lmt = <0x0>;
+ snps,rd_osr_lmt = <0x2>;
+ snps,blen = <0 0 0 0 16 8 4>;
+ };
+
+ mtl_rx_setup: rx-queues-config {
+ snps,rx-queues-to-use = <2>;
+ snps,rx-sched-sp;
+ queue0 {
+ snps,dcb-algorithm;
+ snps,map-to-dma-channel = <0x0>;
+ snps,priority = <0x0>;
+ };
+
+ queue1 {
+ snps,dcb-algorithm;
+ snps,map-to-dma-channel = <0x1>;
+ snps,priority = <0x1>;
+ };
+ };
+
+ mtl_tx_setup: tx-queues-config {
+ snps,tx-queues-to-use = <2>;
+ snps,tx-sched-wrr;
+ queue0 {
+ snps,weight = <0x10>;
+ snps,dcb-algorithm;
+ snps,priority = <0x0>;
+ };
+
+ queue1 {
+ snps,weight = <0x10>;
+ snps,dcb-algorithm;
+ snps,priority = <0x1>;
+ };
+ };
+
+ gmac0: ethernet@3a000000 {
+ compatible = "intel,keembay-dwmac", "snps,dwmac-4.10a";
+ interrupts = <GIC_SPI 119 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "macirq";
+ reg = <0x3a000000 0x8000>;
+ snps,perfect-filter-entries = <128>;
+ phy-handle = <&eth_phy0>;
+ phy-mode = "rgmii";
+ rx-fifo-depth = <4096>;
+ tx-fifo-depth = <4096>;
+ clock-names = "stmmaceth", "ptp_ref", "tx_clk";
+ clocks = <&scmi_clk MOVISOC_KMB_PSS_GBE>,
+ <&scmi_clk MOVISOC_KMB_PSS_AUX_GBE_PTP>,
+ <&scmi_clk MOVISOC_KMB_PSS_AUX_GBE_TX>;
+ snps,pbl = <0x4>;
+ snps,axi-config = <&stmmac_axi_setup>;
+ snps,mtl-rx-config = <&mtl_rx_setup>;
+ snps,mtl-tx-config = <&mtl_tx_setup>;
+ snps,tso;
+
+ mdio {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "snps,dwmac-mdio";
+
+ ethernet-phy@0 {
+ reg = <0>;
+ };
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/net/intel,ixp46x-ptp-timer.yaml b/Documentation/devicetree/bindings/net/intel,ixp46x-ptp-timer.yaml
new file mode 100644
index 000000000..f92730b1d
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/intel,ixp46x-ptp-timer.yaml
@@ -0,0 +1,54 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+# Copyright 2018 Linaro Ltd.
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/net/intel,ixp46x-ptp-timer.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Intel IXP46x PTP Timer (TSYNC)
+
+maintainers:
+ - Linus Walleij <linus.walleij@linaro.org>
+
+description: |
+ The Intel IXP46x PTP timer is known in the manual as IEEE1588 Hardware
+ Assist and Time Synchronization Hardware Assist TSYNC provides a PTP
+ timer. It exists in the Intel IXP45x and IXP46x XScale SoCs.
+
+properties:
+ compatible:
+ const: intel,ixp46x-ptp-timer
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ items:
+ - description: Interrupt to trigger master mode snapshot from the
+ PRP timer, usually a GPIO interrupt.
+ - description: Interrupt to trigger slave mode snapshot from the
+ PRP timer, usually a GPIO interrupt.
+
+ interrupt-names:
+ items:
+ - const: master
+ - const: slave
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - interrupt-names
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+ ptp-timer@c8010000 {
+ compatible = "intel,ixp46x-ptp-timer";
+ reg = <0xc8010000 0x1000>;
+ interrupt-parent = <&gpio0>;
+ interrupts = <8 IRQ_TYPE_EDGE_FALLING>, <7 IRQ_TYPE_EDGE_FALLING>;
+ interrupt-names = "master", "slave";
+ };
diff --git a/Documentation/devicetree/bindings/net/intel,ixp4xx-ethernet.yaml b/Documentation/devicetree/bindings/net/intel,ixp4xx-ethernet.yaml
new file mode 100644
index 000000000..4fdc53288
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/intel,ixp4xx-ethernet.yaml
@@ -0,0 +1,109 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+# Copyright 2018 Linaro Ltd.
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/net/intel,ixp4xx-ethernet.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Intel IXP4xx ethernet
+
+allOf:
+ - $ref: ethernet-controller.yaml#
+
+maintainers:
+ - Linus Walleij <linus.walleij@linaro.org>
+
+description: |
+ The Intel IXP4xx ethernet makes use of the IXP4xx NPE (Network
+ Processing Engine) and the IXP4xx Queue Manager to process
+ the ethernet frames. It can optionally contain an MDIO bus to
+ talk to PHYs.
+
+properties:
+ compatible:
+ const: intel,ixp4xx-ethernet
+
+ reg:
+ maxItems: 1
+ description: Ethernet MMIO address range
+
+ queue-rx:
+ $ref: /schemas/types.yaml#/definitions/phandle-array
+ items:
+ - items:
+ - description: phandle to the RX queue node
+ - description: RX queue instance to use
+ description: phandle to the RX queue on the NPE
+
+ queue-txready:
+ $ref: /schemas/types.yaml#/definitions/phandle-array
+ items:
+ - items:
+ - description: phandle to the TX READY queue node
+ - description: TX READY queue instance to use
+ description: phandle to the TX READY queue on the NPE
+
+ phy-mode: true
+
+ phy-handle: true
+
+ intel,npe-handle:
+ $ref: /schemas/types.yaml#/definitions/phandle-array
+ items:
+ - items:
+ - description: phandle to the NPE this ethernet instance is using
+ - description: the NPE instance to use
+ description: phandle to the NPE this ethernet instance is using
+ and the instance to use in the second cell
+
+ mdio:
+ $ref: mdio.yaml#
+ unevaluatedProperties: false
+ description: optional node for embedded MDIO controller
+
+required:
+ - compatible
+ - reg
+ - queue-rx
+ - queue-txready
+ - intel,npe-handle
+
+additionalProperties: false
+
+examples:
+ - |
+ npe: npe@c8006000 {
+ compatible = "intel,ixp4xx-network-processing-engine";
+ reg = <0xc8006000 0x1000>, <0xc8007000 0x1000>, <0xc8008000 0x1000>;
+ };
+
+ ethernet@c8009000 {
+ compatible = "intel,ixp4xx-ethernet";
+ reg = <0xc8009000 0x1000>;
+ queue-rx = <&qmgr 4>;
+ queue-txready = <&qmgr 21>;
+ intel,npe-handle = <&npe 1>;
+ phy-mode = "rgmii";
+ phy-handle = <&phy1>;
+ };
+
+ ethernet@c800c000 {
+ compatible = "intel,ixp4xx-ethernet";
+ reg = <0xc800c000 0x1000>;
+ queue-rx = <&qmgr 3>;
+ queue-txready = <&qmgr 20>;
+ intel,npe-handle = <&npe 2>;
+ phy-mode = "rgmii";
+ phy-handle = <&phy2>;
+
+ mdio {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ phy1: ethernet-phy@1 {
+ reg = <1>;
+ };
+ phy2: ethernet-phy@2 {
+ reg = <2>;
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/net/intel,ixp4xx-hss.yaml b/Documentation/devicetree/bindings/net/intel,ixp4xx-hss.yaml
new file mode 100644
index 000000000..7a405e9b3
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/intel,ixp4xx-hss.yaml
@@ -0,0 +1,123 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+# Copyright 2021 Linaro Ltd.
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/net/intel,ixp4xx-hss.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Intel IXP4xx V.35 WAN High Speed Serial Link (HSS)
+
+maintainers:
+ - Linus Walleij <linus.walleij@linaro.org>
+
+description: |
+ The Intel IXP4xx HSS makes use of the IXP4xx NPE (Network
+ Processing Engine) and the IXP4xx Queue Manager to process
+ V.35 Wideband Modem (WAN) links.
+
+properties:
+ compatible:
+ const: intel,ixp4xx-hss
+
+ reg:
+ maxItems: 1
+ description: The HSS instance
+
+ intel,npe-handle:
+ $ref: /schemas/types.yaml#/definitions/phandle-array
+ items:
+ items:
+ - description: phandle to the NPE this HSS instance is using
+ - description: the NPE instance number
+ description: phandle to the NPE this HSS instance is using
+ and the instance to use in the second cell
+
+ intel,queue-chl-rxtrig:
+ $ref: /schemas/types.yaml#/definitions/phandle-array
+ items:
+ - items:
+ - description: phandle to the RX trigger queue on the NPE
+ - description: the queue instance number
+ description: phandle to the RX trigger queue on the NPE
+
+ intel,queue-chl-txready:
+ $ref: /schemas/types.yaml#/definitions/phandle-array
+ items:
+ - items:
+ - description: phandle to the TX ready queue on the NPE
+ - description: the queue instance number
+ description: phandle to the TX ready queue on the NPE
+
+ intel,queue-pkt-rx:
+ $ref: /schemas/types.yaml#/definitions/phandle-array
+ items:
+ - items:
+ - description: phandle to the RX queue on the NPE
+ - description: the queue instance number
+ description: phandle to the packet RX queue on the NPE
+
+ intel,queue-pkt-tx:
+ $ref: /schemas/types.yaml#/definitions/phandle-array
+ maxItems: 4
+ items:
+ items:
+ - description: phandle to the TX queue on the NPE
+ - description: the queue instance number
+ description: phandle to the packet TX0, TX1, TX2 and TX3 queues on the NPE
+
+ intel,queue-pkt-rxfree:
+ $ref: /schemas/types.yaml#/definitions/phandle-array
+ maxItems: 4
+ items:
+ items:
+ - description: phandle to the RXFREE queue on the NPE
+ - description: the queue instance number
+ description: phandle to the packet RXFREE0, RXFREE1, RXFREE2 and
+ RXFREE3 queues on the NPE
+
+ intel,queue-pkt-txdone:
+ $ref: /schemas/types.yaml#/definitions/phandle-array
+ items:
+ - items:
+ - description: phandle to the TXDONE queue on the NPE
+ - description: the queue instance number
+ description: phandle to the packet TXDONE queue on the NPE
+
+ cts-gpios:
+ maxItems: 1
+ description: Clear To Send (CTS) GPIO line
+
+ rts-gpios:
+ maxItems: 1
+ description: Ready To Send (RTS) GPIO line
+
+ dcd-gpios:
+ maxItems: 1
+ description: Data Carrier Detect (DCD) GPIO line
+
+ dtr-gpios:
+ maxItems: 1
+ description: Data Terminal Ready (DTR) GPIO line
+
+ clk-internal-gpios:
+ maxItems: 1
+ description: Clock internal GPIO line, driving this high will make the HSS
+ use internal clocking as opposed to external clocking
+
+required:
+ - compatible
+ - reg
+ - intel,npe-handle
+ - intel,queue-chl-rxtrig
+ - intel,queue-chl-txready
+ - intel,queue-pkt-rx
+ - intel,queue-pkt-tx
+ - intel,queue-pkt-rxfree
+ - intel,queue-pkt-txdone
+ - cts-gpios
+ - rts-gpios
+ - dcd-gpios
+ - dtr-gpios
+ - clk-internal-gpios
+
+additionalProperties: false
diff --git a/Documentation/devicetree/bindings/net/ipq806x-dwmac.txt b/Documentation/devicetree/bindings/net/ipq806x-dwmac.txt
new file mode 100644
index 000000000..6d7ab4e52
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/ipq806x-dwmac.txt
@@ -0,0 +1,35 @@
+* IPQ806x DWMAC Ethernet controller
+
+The device inherits all the properties of the dwmac/stmmac devices
+described in the file net/stmmac.txt with the following changes.
+
+Required properties:
+
+- compatible: should be "qcom,ipq806x-gmac" along with "snps,dwmac"
+ and any applicable more detailed version number
+ described in net/stmmac.txt
+
+- qcom,nss-common: should contain a phandle to a syscon device mapping the
+ nss-common registers.
+
+- qcom,qsgmii-csr: should contain a phandle to a syscon device mapping the
+ qsgmii-csr registers.
+
+Example:
+
+ gmac: ethernet@37000000 {
+ device_type = "network";
+ compatible = "qcom,ipq806x-gmac";
+ reg = <0x37000000 0x200000>;
+ interrupts = <GIC_SPI 220 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "macirq";
+
+ qcom,nss-common = <&nss_common>;
+ qcom,qsgmii-csr = <&qsgmii_csr>;
+
+ clocks = <&gcc GMAC_CORE1_CLK>;
+ clock-names = "stmmaceth";
+
+ resets = <&gcc GMAC_CORE1_RESET>;
+ reset-names = "stmmaceth";
+ };
diff --git a/Documentation/devicetree/bindings/net/keystone-netcp.txt b/Documentation/devicetree/bindings/net/keystone-netcp.txt
new file mode 100644
index 000000000..24f11e042
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/keystone-netcp.txt
@@ -0,0 +1,265 @@
+This document describes the device tree bindings associated with the
+keystone network coprocessor(NetCP) driver support.
+
+The network coprocessor (NetCP) is a hardware accelerator that processes
+Ethernet packets. NetCP has a gigabit Ethernet (GbE) subsystem with a ethernet
+switch sub-module to send and receive packets. NetCP also includes a packet
+accelerator (PA) module to perform packet classification operations such as
+header matching, and packet modification operations such as checksum
+generation. NetCP can also optionally include a Security Accelerator (SA)
+capable of performing IPSec operations on ingress/egress packets.
+
+Keystone II SoC's also have a 10 Gigabit Ethernet Subsystem (XGbE) which
+includes a 3-port Ethernet switch sub-module capable of 10Gb/s and 1Gb/s rates
+per Ethernet port.
+
+Keystone NetCP driver has a plug-in module architecture where each of the NetCP
+sub-modules exist as a loadable kernel module which plug in to the netcp core.
+These sub-modules are represented as "netcp-devices" in the dts bindings. It is
+mandatory to have the ethernet switch sub-module for the ethernet interface to
+be operational. Any other sub-module like the PA is optional.
+
+NetCP Ethernet SubSystem Layout:
+
+-----------------------------
+ NetCP subsystem(10G or 1G)
+-----------------------------
+ |
+ |-> NetCP Devices -> |
+ | |-> GBE/XGBE Switch
+ | |
+ | |-> Packet Accelerator
+ | |
+ | |-> Security Accelerator
+ |
+ |
+ |
+ |-> NetCP Interfaces -> |
+ |-> Ethernet Port 0
+ |
+ |-> Ethernet Port 1
+ |
+ |-> Ethernet Port 2
+ |
+ |-> Ethernet Port 3
+
+
+NetCP subsystem properties:
+Required properties:
+- compatible: Should be "ti,netcp-1.0"
+- clocks: phandle to the reference clocks for the subsystem.
+- dma-id: Navigator packet dma instance id.
+- ranges: address range of NetCP (includes, Ethernet SS, PA and SA)
+
+Optional properties:
+- reg: register location and the size for the following register
+ regions in the specified order.
+ - Efuse MAC address register
+- dma-coherent: Present if dma operations are coherent
+- big-endian: Keystone devices can be operated in a mode where the DSP is in
+ the big endian mode. In such cases enable this option. This
+ option should also be enabled if the ARM is operated in
+ big endian mode with the DSP in little endian.
+
+NetCP device properties: Device specification for NetCP sub-modules.
+1Gb/10Gb (gbe/xgbe) ethernet switch sub-module specifications.
+Required properties:
+- label: Must be "netcp-gbe" for 1Gb & "netcp-xgbe" for 10Gb.
+- compatible: Must be one of below:-
+ "ti,netcp-gbe" for 1GbE on NetCP 1.4
+ "ti,netcp-gbe-5" for 1GbE N NetCP 1.5 (N=5)
+ "ti,netcp-gbe-9" for 1GbE N NetCP 1.5 (N=9)
+ "ti,netcp-gbe-2" for 1GbE N NetCP 1.5 (N=2)
+ "ti,netcp-xgbe" for 10 GbE
+
+- reg: register location and the size for the following register
+ regions in the specified order.
+ - switch subsystem registers
+ - sgmii port3/4 module registers (only for NetCP 1.4)
+ - switch module registers
+ - serdes registers (only for 10G)
+
+ NetCP 1.4 ethss, here is the order
+ index #0 - switch subsystem registers
+ index #1 - sgmii port3/4 module registers
+ index #2 - switch module registers
+
+ NetCP 1.5 ethss 9 port, 5 port and 2 port
+ index #0 - switch subsystem registers
+ index #1 - switch module registers
+ index #2 - serdes registers
+
+- tx-channel: the navigator packet dma channel name for tx.
+- tx-queue: the navigator queue number associated with the tx dma channel.
+- interfaces: specification for each of the switch port to be registered as a
+ network interface in the stack.
+-- slave-port: Switch port number, 0 based numbering.
+-- link-interface: type of link interface, supported options are
+ - mac<->mac auto negotiate mode: 0
+ - mac<->phy mode: 1
+ - mac<->mac forced mode: 2
+ - mac<->fiber mode: 3
+ - mac<->phy mode with no mdio: 4
+ - 10Gb mac<->phy mode : 10
+ - 10Gb mac<->mac forced mode : 11
+----phy-handle: phandle to PHY device
+
+- cpts: sub-node time synchronization (CPTS) submodule configuration
+-- clocks: CPTS reference clock. Should point on cpts-refclk-mux clock.
+-- clock-names: should be "cpts"
+-- cpts-refclk-mux: multiplexer clock definition sub-node for CPTS reference (RFTCLK) clock
+--- #clock-cells: should be 0
+--- clocks: list of CPTS reference (RFTCLK) clock's parents as defined in Data manual
+--- ti,mux-tbl: array of multiplexer indexes as defined in Data manual
+--- assigned-clocks: should point on cpts-refclk-mux clock
+--- assigned-clock-parents: should point on required RFTCLK clock parent to be selected
+-- cpts_clock_mult: (optional) Numerator to convert input clock ticks
+ into nanoseconds
+-- cpts_clock_shift: (optional) Denominator to convert input clock ticks into
+ nanoseconds.
+ Mult and shift will be calculated basing on CPTS
+ rftclk frequency if both cpts_clock_shift and
+ cpts_clock_mult properties are not provided.
+
+Optional properties:
+- enable-ale: NetCP driver keeps the address learning feature in the ethernet
+ switch module disabled. This attribute is to enable the address
+ learning.
+- secondary-slave-ports: specification for each of the switch port not be
+ registered as a network interface. NetCP driver
+ will only initialize these ports and attach PHY
+ driver to them if needed.
+
+NetCP interface properties: Interface specification for NetCP sub-modules.
+Required properties:
+- rx-channel: the navigator packet dma channel name for rx.
+- rx-queue: the navigator queue number associated with rx dma channel.
+- rx-pool: specifies the number of descriptors to be used & the region-id
+ for creating the rx descriptor pool.
+- tx-pool: specifies the number of descriptors to be used & the region-id
+ for creating the tx descriptor pool.
+- rx-queue-depth: number of descriptors in each of the free descriptor
+ queue (FDQ) for the pktdma Rx flow. There can be at
+ present a maximum of 4 queues per Rx flow.
+- rx-buffer-size: the buffer size for each of the Rx flow FDQ.
+- tx-completion-queue: the navigator queue number where the descriptors are
+ recycled after Tx DMA completion.
+
+Optional properties:
+- efuse-mac: If this is 1, then the MAC address for the interface is
+ obtained from the device efuse mac address register.
+ If this is 2, the two DWORDs occupied by the MAC address
+ are swapped. The netcp driver will swap the two DWORDs
+ back to the proper order when this property is set to 2
+ when it obtains the mac address from efuse.
+- "netcp-device label": phandle to the device specification for each of NetCP
+ sub-module attached to this interface.
+
+The MAC address will be determined using the optional properties defined in
+ethernet.txt and only if efuse-mac is set to 0. If all of the optional MAC
+address properties are not present, then the driver will use a random MAC
+address.
+
+Example binding:
+
+netcp: netcp@2000000 {
+ reg = <0x2620110 0x8>;
+ reg-names = "efuse";
+ compatible = "ti,netcp-1.0";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0 0x2000000 0xfffff>;
+ clocks = <&papllclk>, <&clkcpgmac>, <&chipclk12>;
+ dma-coherent;
+ /* big-endian; */
+ dma-id = <0>;
+
+ netcp-devices {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+ gbe@90000 {
+ label = "netcp-gbe";
+ reg = <0x90000 0x300>, <0x90400 0x400>, <0x90800 0x700>;
+ /* enable-ale; */
+ tx-queue = <648>;
+ tx-channel = <8>;
+
+ cpts {
+ clocks = <&cpts_refclk_mux>;
+ clock-names = "cpts";
+
+ cpts_refclk_mux: cpts-refclk-mux {
+ #clock-cells = <0>;
+ clocks = <&chipclk12>, <&chipclk13>,
+ <&timi0>, <&timi1>,
+ <&tsipclka>, <&tsrefclk>,
+ <&tsipclkb>;
+ ti,mux-tbl = <0x0>, <0x1>, <0x2>,
+ <0x3>, <0x4>, <0x8>, <0xC>;
+ assigned-clocks = <&cpts_refclk_mux>;
+ assigned-clock-parents = <&chipclk12>;
+ };
+ };
+
+ interfaces {
+ gbe0: interface-0 {
+ slave-port = <0>;
+ link-interface = <4>;
+ };
+ gbe1: interface-1 {
+ slave-port = <1>;
+ link-interface = <4>;
+ };
+ };
+
+ secondary-slave-ports {
+ port-2 {
+ slave-port = <2>;
+ link-interface = <2>;
+ };
+ port-3 {
+ slave-port = <3>;
+ link-interface = <2>;
+ };
+ };
+ };
+ };
+
+ netcp-interfaces {
+ interface-0 {
+ rx-channel = <22>;
+ rx-pool = <1024 12>;
+ tx-pool = <1024 12>;
+ rx-queue-depth = <128 128 0 0>;
+ rx-buffer-size = <1518 4096 0 0>;
+ rx-queue = <8704>;
+ tx-completion-queue = <8706>;
+ efuse-mac = <1>;
+ netcp-gbe = <&gbe0>;
+
+ };
+ interface-1 {
+ rx-channel = <23>;
+ rx-pool = <1024 12>;
+ tx-pool = <1024 12>;
+ rx-queue-depth = <128 128 0 0>;
+ rx-buffer-size = <1518 4096 0 0>;
+ rx-queue = <8705>;
+ tx-completion-queue = <8707>;
+ efuse-mac = <0>;
+ local-mac-address = [02 18 31 7e 3e 6f];
+ netcp-gbe = <&gbe1>;
+ };
+ };
+};
+
+CPTS board configuration - select external CPTS RFTCLK:
+
+&tsrefclk{
+ clock-frequency = <500000000>;
+};
+
+&cpts_refclk_mux {
+ assigned-clock-parents = <&tsrefclk>;
+};
diff --git a/Documentation/devicetree/bindings/net/lantiq,etop-xway.yaml b/Documentation/devicetree/bindings/net/lantiq,etop-xway.yaml
new file mode 100644
index 000000000..3ce9f9a16
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/lantiq,etop-xway.yaml
@@ -0,0 +1,68 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/net/lantiq,etop-xway.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Lantiq Xway ETOP Ethernet driver
+
+maintainers:
+ - John Crispin <john@phrozen.org>
+
+properties:
+ $nodename:
+ pattern: "^ethernet@[0-9a-f]+$"
+
+ compatible:
+ const: lantiq,etop-xway
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ items:
+ - description: TX interrupt
+ - description: RX interrupt
+
+ interrupt-names:
+ items:
+ - const: tx
+ - const: rx
+
+ lantiq,tx-burst-length:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: |
+ TX programmable burst length.
+ enum: [2, 4, 8]
+
+ lantiq,rx-burst-length:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: |
+ RX programmable burst length.
+ enum: [2, 4, 8]
+
+ phy-mode: true
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - interrupt-names
+ - lantiq,tx-burst-length
+ - lantiq,rx-burst-length
+ - phy-mode
+
+additionalProperties: false
+
+examples:
+ - |
+ ethernet@e180000 {
+ compatible = "lantiq,etop-xway";
+ reg = <0xe180000 0x40000>;
+ interrupt-parent = <&icu0>;
+ interrupts = <73>, <78>;
+ interrupt-names = "tx", "rx";
+ lantiq,tx-burst-length = <8>;
+ lantiq,rx-burst-length = <8>;
+ phy-mode = "rmii";
+ };
diff --git a/Documentation/devicetree/bindings/net/lantiq,xrx200-net.yaml b/Documentation/devicetree/bindings/net/lantiq,xrx200-net.yaml
new file mode 100644
index 000000000..5bc1a21ca
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/lantiq,xrx200-net.yaml
@@ -0,0 +1,58 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/net/lantiq,xrx200-net.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Lantiq xRX200 GSWIP PMAC Ethernet driver
+
+maintainers:
+ - Hauke Mehrtens <hauke@hauke-m.de>
+
+properties:
+ $nodename:
+ pattern: "^ethernet@[0-9a-f]+$"
+
+ compatible:
+ const: lantiq,xrx200-net
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ items:
+ - description: TX interrupt
+ - description: RX interrupt
+
+ interrupt-names:
+ items:
+ - const: tx
+ - const: rx
+
+ '#address-cells':
+ const: 1
+
+ '#size-cells':
+ const: 0
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - interrupt-names
+ - "#address-cells"
+ - "#size-cells"
+
+additionalProperties: false
+
+examples:
+ - |
+ ethernet@e10b308 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "lantiq,xrx200-net";
+ reg = <0xe10b308 0xcf8>;
+ interrupt-parent = <&icu0>;
+ interrupts = <73>, <72>;
+ interrupt-names = "tx", "rx";
+ };
diff --git a/Documentation/devicetree/bindings/net/litex,liteeth.yaml b/Documentation/devicetree/bindings/net/litex,liteeth.yaml
new file mode 100644
index 000000000..ebf4e360f
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/litex,liteeth.yaml
@@ -0,0 +1,99 @@
+# SPDX-License-Identifier: GPL-2.0-or-later OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/net/litex,liteeth.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: LiteX LiteETH ethernet device
+
+maintainers:
+ - Joel Stanley <joel@jms.id.au>
+
+description: |
+ LiteETH is a small footprint and configurable Ethernet core for FPGA based
+ system on chips.
+
+ The hardware source is Open Source and can be found on at
+ https://github.com/enjoy-digital/liteeth/.
+
+allOf:
+ - $ref: ethernet-controller.yaml#
+
+properties:
+ compatible:
+ const: litex,liteeth
+
+ reg:
+ items:
+ - description: MAC registers
+ - description: MDIO registers
+ - description: Packet buffer
+
+ reg-names:
+ items:
+ - const: mac
+ - const: mdio
+ - const: buffer
+
+ interrupts:
+ maxItems: 1
+
+ litex,rx-slots:
+ description: Number of slots in the receive buffer
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 1
+ default: 2
+
+ litex,tx-slots:
+ description: Number of slots in the transmit buffer
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 1
+ default: 2
+
+ litex,slot-size:
+ description: Size in bytes of a slot in the tx/rx buffer
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0x800
+ default: 0x800
+
+ mac-address: true
+ local-mac-address: true
+ phy-handle: true
+
+ mdio:
+ $ref: mdio.yaml#
+ unevaluatedProperties: false
+
+required:
+ - compatible
+ - reg
+ - interrupts
+
+additionalProperties: false
+
+examples:
+ - |
+ mac: ethernet@8020000 {
+ compatible = "litex,liteeth";
+ reg = <0x8021000 0x100>,
+ <0x8020800 0x100>,
+ <0x8030000 0x2000>;
+ reg-names = "mac", "mdio", "buffer";
+ litex,rx-slots = <2>;
+ litex,tx-slots = <2>;
+ litex,slot-size = <0x800>;
+ interrupts = <0x11 0x1>;
+ phy-handle = <&eth_phy>;
+
+ mdio {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ eth_phy: ethernet-phy@0 {
+ reg = <0>;
+ };
+ };
+ };
+...
+
+# vim: set ts=2 sw=2 sts=2 tw=80 et cc=80 ft=yaml :
diff --git a/Documentation/devicetree/bindings/net/lpc-eth.txt b/Documentation/devicetree/bindings/net/lpc-eth.txt
new file mode 100644
index 000000000..cfe0e5991
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/lpc-eth.txt
@@ -0,0 +1,28 @@
+* NXP LPC32xx SoC Ethernet Controller
+
+Required properties:
+- compatible: Should be "nxp,lpc-eth"
+- reg: Address and length of the register set for the device
+- interrupts: Should contain ethernet controller interrupt
+
+Optional properties:
+- phy-mode: See ethernet.txt file in the same directory. If the property is
+ absent, "rmii" is assumed.
+- use-iram: Use LPC32xx internal SRAM (IRAM) for DMA buffering
+
+Optional subnodes:
+- mdio : specifies the mdio bus, used as a container for phy nodes according to
+ phy.txt in the same directory
+
+
+Example:
+
+ mac: ethernet@31060000 {
+ compatible = "nxp,lpc-eth";
+ reg = <0x31060000 0x1000>;
+ interrupt-parent = <&mic>;
+ interrupts = <29 0>;
+
+ phy-mode = "rmii";
+ use-iram;
+ };
diff --git a/Documentation/devicetree/bindings/net/marvell,dfx-server.yaml b/Documentation/devicetree/bindings/net/marvell,dfx-server.yaml
new file mode 100644
index 000000000..8a14c919e
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/marvell,dfx-server.yaml
@@ -0,0 +1,62 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/net/marvell,dfx-server.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Marvell Prestera DFX server
+
+maintainers:
+ - Miquel Raynal <miquel.raynal@bootlin.com>
+
+select:
+ properties:
+ compatible:
+ contains:
+ const: marvell,dfx-server
+ required:
+ - compatible
+
+properties:
+ compatible:
+ items:
+ - const: marvell,dfx-server
+ - const: simple-bus
+
+ reg:
+ maxItems: 1
+
+ ranges: true
+
+ '#address-cells':
+ const: 1
+
+ '#size-cells':
+ const: 1
+
+required:
+ - compatible
+ - reg
+ - ranges
+
+# The DFX server may expose clocks described as subnodes
+additionalProperties:
+ type: object
+
+examples:
+ - |
+
+ #define MBUS_ID(target,attributes) (((target) << 24) | ((attributes) << 16))
+ bus@0 {
+ reg = <0 0>;
+ #address-cells = <2>;
+ #size-cells = <1>;
+
+ dfx-bus@ac000000 {
+ compatible = "marvell,dfx-server", "simple-bus";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0 MBUS_ID(0x08, 0x00) 0 0x100000>;
+ reg = <MBUS_ID(0x08, 0x00) 0 0x100000>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/net/marvell,mvusb.yaml b/Documentation/devicetree/bindings/net/marvell,mvusb.yaml
new file mode 100644
index 000000000..3a3325168
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/marvell,mvusb.yaml
@@ -0,0 +1,66 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/net/marvell,mvusb.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Marvell USB to MDIO Controller
+
+maintainers:
+ - Tobias Waldekranz <tobias@waldekranz.com>
+
+description: |+
+ This controller is mounted on development boards for Marvell's Link Street
+ family of Ethernet switches. It allows you to configure the switch's registers
+ using the standard MDIO interface.
+
+ Since the device is connected over USB, there is no strict requirement of
+ having a device tree representation of the device. But in order to use it with
+ the mv88e6xxx driver, you need a device tree node in which to place the switch
+ definition.
+
+allOf:
+ - $ref: mdio.yaml#
+
+properties:
+ compatible:
+ const: usb1286,1fa4
+ reg:
+ maxItems: 1
+ description: The USB port number on the host controller
+
+required:
+ - compatible
+ - reg
+ - "#address-cells"
+ - "#size-cells"
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ /* USB host controller */
+ usb {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ mdio@1 {
+ compatible = "usb1286,1fa4";
+ reg = <1>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ switch@0 {
+ compatible = "marvell,mv88e6190";
+ reg = <0x0>;
+
+ ports {
+ /* Port definitions */
+ };
+
+ mdio {
+ /* PHY definitions */
+ };
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/net/marvell,orion-mdio.yaml b/Documentation/devicetree/bindings/net/marvell,orion-mdio.yaml
new file mode 100644
index 000000000..e35da8b01
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/marvell,orion-mdio.yaml
@@ -0,0 +1,82 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/net/marvell,orion-mdio.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Marvell MDIO Ethernet Controller interface
+
+maintainers:
+ - Andrew Lunn <andrew@lunn.ch>
+
+description: |
+ The Ethernet controllers of the Marvel Kirkwood, Dove, Orion5x, MV78xx0,
+ Armada 370, Armada XP, Armada 7k and Armada 8k have an identical unit that
+ provides an interface with the MDIO bus. Additionally, Armada 7k and Armada
+ 8k has a second unit which provides an interface with the xMDIO bus. This
+ driver handles these interfaces.
+
+properties:
+ compatible:
+ enum:
+ - marvell,orion-mdio
+ - marvell,xmdio
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ minItems: 1
+ maxItems: 4
+
+required:
+ - compatible
+ - reg
+
+allOf:
+ - $ref: mdio.yaml#
+
+ - if:
+ required:
+ - interrupts
+
+ then:
+ properties:
+ reg:
+ items:
+ - items:
+ - $ref: /schemas/types.yaml#/definitions/cell
+ - const: 0x84
+
+ else:
+ properties:
+ reg:
+ items:
+ - items:
+ - $ref: /schemas/types.yaml#/definitions/cell
+ - enum:
+ - 0x4
+ - 0x10
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ mdio@d0072004 {
+ compatible = "marvell,orion-mdio";
+ reg = <0xd0072004 0x84>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ interrupts = <30>;
+
+ phy0: ethernet-phy@0 {
+ reg = <0>;
+ };
+
+ phy1: ethernet-phy@1 {
+ reg = <1>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/net/marvell,pp2.yaml b/Documentation/devicetree/bindings/net/marvell,pp2.yaml
new file mode 100644
index 000000000..4eadafc43
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/marvell,pp2.yaml
@@ -0,0 +1,305 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/net/marvell,pp2.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Marvell CN913X / Marvell Armada 375, 7K, 8K Ethernet Controller
+
+maintainers:
+ - Marcin Wojtas <mw@semihalf.com>
+ - Russell King <linux@armlinux.org>
+
+description: |
+ Marvell Armada 375 Ethernet Controller (PPv2.1)
+ Marvell Armada 7K/8K Ethernet Controller (PPv2.2)
+ Marvell CN913X Ethernet Controller (PPv2.3)
+
+properties:
+ compatible:
+ enum:
+ - marvell,armada-375-pp2
+ - marvell,armada-7k-pp22
+
+ reg:
+ minItems: 3
+ maxItems: 4
+
+ "#address-cells":
+ const: 1
+
+ "#size-cells":
+ const: 0
+
+ clocks:
+ minItems: 2
+ items:
+ - description: main controller clock
+ - description: GOP clock
+ - description: MG clock
+ - description: MG Core clock
+ - description: AXI clock
+
+ clock-names:
+ minItems: 2
+ items:
+ - const: pp_clk
+ - const: gop_clk
+ - const: mg_clk
+ - const: mg_core_clk
+ - const: axi_clk
+
+ dma-coherent: true
+
+ marvell,system-controller:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description: a phandle to the system controller.
+
+patternProperties:
+ '^(ethernet-)?port@[0-2]$':
+ type: object
+ description: subnode for each ethernet port.
+ $ref: ethernet-controller.yaml#
+ unevaluatedProperties: false
+
+ properties:
+ reg:
+ description: ID of the port from the MAC point of view.
+ maximum: 2
+
+ interrupts:
+ minItems: 1
+ maxItems: 10
+ description: interrupt(s) for the port
+
+ interrupt-names:
+ minItems: 1
+ items:
+ - const: hif0
+ - const: hif1
+ - const: hif2
+ - const: hif3
+ - const: hif4
+ - const: hif5
+ - const: hif6
+ - const: hif7
+ - const: hif8
+ - const: link
+
+ description: >
+ if more than a single interrupt for is given, must be the
+ name associated to the interrupts listed. Valid names are:
+ "hifX", with X in [0..8], and "link". The names "tx-cpu0",
+ "tx-cpu1", "tx-cpu2", "tx-cpu3" and "rx-shared" are supported
+ for backward compatibility but shouldn't be used for new
+ additions.
+
+ phys:
+ minItems: 1
+ maxItems: 2
+ description: >
+ Generic PHY, providing SerDes connectivity. For most modes,
+ one lane is sufficient, but some (e.g. RXAUI) may require two.
+
+ phy-mode:
+ enum:
+ - gmii
+ - sgmii
+ - rgmii-id
+ - 1000base-x
+ - 2500base-x
+ - 5gbase-r
+ - rxaui
+ - 10gbase-r
+
+ port-id:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ deprecated: true
+ description: >
+ ID of the port from the MAC point of view.
+ Legacy binding for backward compatibility.
+
+ marvell,loopback:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description: port is loopback mode.
+
+ gop-port-id:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: >
+ only for marvell,armada-7k-pp22, ID of the port from the
+ GOP (Group Of Ports) point of view. This ID is used to index the
+ per-port registers in the second register area.
+
+ required:
+ - reg
+ - interrupts
+ - phy-mode
+ - port-id
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+
+allOf:
+ - if:
+ properties:
+ compatible:
+ const: marvell,armada-7k-pp22
+ then:
+ properties:
+ reg:
+ items:
+ - description: Packet Processor registers
+ - description: Networking interfaces registers
+ - description: CM3 address space used for TX Flow Control
+
+ clocks:
+ minItems: 5
+
+ clock-names:
+ minItems: 5
+
+ patternProperties:
+ '^(ethernet-)?port@[0-2]$':
+ required:
+ - gop-port-id
+
+ required:
+ - marvell,system-controller
+ else:
+ properties:
+ reg:
+ items:
+ - description: Packet Processor registers
+ - description: LMS registers
+ - description: Register area per eth0
+ - description: Register area per eth1
+
+ clocks:
+ maxItems: 2
+
+ clock-names:
+ maxItems: 2
+
+ patternProperties:
+ '^(ethernet-)?port@[0-1]$':
+ properties:
+ reg:
+ maximum: 1
+
+ gop-port-id: false
+
+additionalProperties: false
+
+examples:
+ - |
+ // For Armada 375 variant
+ #include <dt-bindings/interrupt-controller/mvebu-icu.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ ethernet@f0000 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "marvell,armada-375-pp2";
+ reg = <0xf0000 0xa000>,
+ <0xc0000 0x3060>,
+ <0xc4000 0x100>,
+ <0xc5000 0x100>;
+ clocks = <&gateclk 3>, <&gateclk 19>;
+ clock-names = "pp_clk", "gop_clk";
+
+ ethernet-port@0 {
+ interrupts = <GIC_SPI 37 IRQ_TYPE_LEVEL_HIGH>;
+ reg = <0>;
+ port-id = <0>; /* For backward compatibility. */
+ phy = <&phy0>;
+ phy-mode = "rgmii-id";
+ };
+
+ ethernet-port@1 {
+ interrupts = <GIC_SPI 41 IRQ_TYPE_LEVEL_HIGH>;
+ reg = <1>;
+ port-id = <1>; /* For backward compatibility. */
+ phy = <&phy3>;
+ phy-mode = "gmii";
+ };
+ };
+
+ - |
+ // For Armada 7k/8k and Cn913x variants
+ #include <dt-bindings/interrupt-controller/mvebu-icu.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ ethernet@0 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "marvell,armada-7k-pp22";
+ reg = <0x0 0x100000>, <0x129000 0xb000>, <0x220000 0x800>;
+ clocks = <&cp0_clk 1 3>, <&cp0_clk 1 9>,
+ <&cp0_clk 1 5>, <&cp0_clk 1 6>, <&cp0_clk 1 18>;
+ clock-names = "pp_clk", "gop_clk", "mg_clk", "mg_core_clk", "axi_clk";
+ marvell,system-controller = <&cp0_syscon0>;
+
+ ethernet-port@0 {
+ interrupts = <ICU_GRP_NSR 39 IRQ_TYPE_LEVEL_HIGH>,
+ <ICU_GRP_NSR 43 IRQ_TYPE_LEVEL_HIGH>,
+ <ICU_GRP_NSR 47 IRQ_TYPE_LEVEL_HIGH>,
+ <ICU_GRP_NSR 51 IRQ_TYPE_LEVEL_HIGH>,
+ <ICU_GRP_NSR 55 IRQ_TYPE_LEVEL_HIGH>,
+ <ICU_GRP_NSR 59 IRQ_TYPE_LEVEL_HIGH>,
+ <ICU_GRP_NSR 63 IRQ_TYPE_LEVEL_HIGH>,
+ <ICU_GRP_NSR 67 IRQ_TYPE_LEVEL_HIGH>,
+ <ICU_GRP_NSR 71 IRQ_TYPE_LEVEL_HIGH>,
+ <ICU_GRP_NSR 129 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "hif0", "hif1", "hif2", "hif3", "hif4",
+ "hif5", "hif6", "hif7", "hif8", "link";
+ phy-mode = "10gbase-r";
+ phys = <&cp0_comphy4 0>;
+ reg = <0>;
+ port-id = <0>; /* For backward compatibility. */
+ gop-port-id = <0>;
+ };
+
+ ethernet-port@1 {
+ interrupts = <ICU_GRP_NSR 40 IRQ_TYPE_LEVEL_HIGH>,
+ <ICU_GRP_NSR 44 IRQ_TYPE_LEVEL_HIGH>,
+ <ICU_GRP_NSR 48 IRQ_TYPE_LEVEL_HIGH>,
+ <ICU_GRP_NSR 52 IRQ_TYPE_LEVEL_HIGH>,
+ <ICU_GRP_NSR 56 IRQ_TYPE_LEVEL_HIGH>,
+ <ICU_GRP_NSR 60 IRQ_TYPE_LEVEL_HIGH>,
+ <ICU_GRP_NSR 64 IRQ_TYPE_LEVEL_HIGH>,
+ <ICU_GRP_NSR 68 IRQ_TYPE_LEVEL_HIGH>,
+ <ICU_GRP_NSR 72 IRQ_TYPE_LEVEL_HIGH>,
+ <ICU_GRP_NSR 128 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "hif0", "hif1", "hif2", "hif3", "hif4",
+ "hif5", "hif6", "hif7", "hif8", "link";
+ phy-mode = "rgmii-id";
+ reg = <1>;
+ port-id = <1>; /* For backward compatibility. */
+ gop-port-id = <2>;
+ };
+
+ ethernet-port@2 {
+ interrupts = <ICU_GRP_NSR 41 IRQ_TYPE_LEVEL_HIGH>,
+ <ICU_GRP_NSR 45 IRQ_TYPE_LEVEL_HIGH>,
+ <ICU_GRP_NSR 49 IRQ_TYPE_LEVEL_HIGH>,
+ <ICU_GRP_NSR 53 IRQ_TYPE_LEVEL_HIGH>,
+ <ICU_GRP_NSR 57 IRQ_TYPE_LEVEL_HIGH>,
+ <ICU_GRP_NSR 61 IRQ_TYPE_LEVEL_HIGH>,
+ <ICU_GRP_NSR 65 IRQ_TYPE_LEVEL_HIGH>,
+ <ICU_GRP_NSR 69 IRQ_TYPE_LEVEL_HIGH>,
+ <ICU_GRP_NSR 73 IRQ_TYPE_LEVEL_HIGH>,
+ <ICU_GRP_NSR 127 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "hif0", "hif1", "hif2", "hif3", "hif4",
+ "hif5", "hif6", "hif7", "hif8", "link";
+ phy-mode = "2500base-x";
+ managed = "in-band-status";
+ phys = <&cp0_comphy5 2>;
+ sfp = <&sfp_eth3>;
+ reg = <2>;
+ port-id = <2>; /* For backward compatibility. */
+ gop-port-id = <3>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/net/marvell,prestera.yaml b/Documentation/devicetree/bindings/net/marvell,prestera.yaml
new file mode 100644
index 000000000..5ea8b7366
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/marvell,prestera.yaml
@@ -0,0 +1,91 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/net/marvell,prestera.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Marvell Prestera switch family
+
+maintainers:
+ - Miquel Raynal <miquel.raynal@bootlin.com>
+
+properties:
+ compatible:
+ oneOf:
+ - items:
+ - enum:
+ - marvell,prestera-98dx3236
+ - marvell,prestera-98dx3336
+ - marvell,prestera-98dx4251
+ - const: marvell,prestera
+ - enum:
+ - pci11ab,c804
+ - pci11ab,c80c
+ - pci11ab,cc1e
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 3
+
+ dfx:
+ description: Reference to the DFX Server bus node.
+ $ref: /schemas/types.yaml#/definitions/phandle
+
+ nvmem-cells: true
+
+ nvmem-cell-names: true
+
+if:
+ properties:
+ compatible:
+ contains:
+ const: marvell,prestera
+
+# Memory mapped AlleyCat3 family
+then:
+ properties:
+ nvmem-cells: false
+ nvmem-cell-names: false
+ required:
+ - interrupts
+
+# PCI Aldrin family
+else:
+ properties:
+ interrupts: false
+ dfx: false
+
+required:
+ - compatible
+ - reg
+
+# Ports can also be described
+additionalProperties:
+ type: object
+
+examples:
+ - |
+ packet-processor@0 {
+ compatible = "marvell,prestera-98dx3236", "marvell,prestera";
+ reg = <0 0x4000000>;
+ interrupts = <33>, <34>, <35>;
+ dfx = <&dfx>;
+ };
+
+ - |
+ pcie@0 {
+ #address-cells = <3>;
+ #size-cells = <2>;
+ ranges = <0x0 0x0 0x0 0x0 0x0 0x0>;
+ reg = <0x0 0x0 0x0 0x0 0x0 0x0>;
+ device_type = "pci";
+
+ switch@0,0 {
+ reg = <0x0 0x0 0x0 0x0 0x0>;
+ compatible = "pci11ab,c80c";
+ nvmem-cells = <&mac_address 0>;
+ nvmem-cell-names = "mac-address";
+ };
+ };
diff --git a/Documentation/devicetree/bindings/net/marvell-armada-370-neta.txt b/Documentation/devicetree/bindings/net/marvell-armada-370-neta.txt
new file mode 100644
index 000000000..2bf31572b
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/marvell-armada-370-neta.txt
@@ -0,0 +1,50 @@
+* Marvell Armada 370 / Armada XP / Armada 3700 Ethernet Controller (NETA)
+
+Required properties:
+- compatible: could be one of the following:
+ "marvell,armada-370-neta"
+ "marvell,armada-xp-neta"
+ "marvell,armada-3700-neta"
+ "marvell,armada-ac5-neta"
+- reg: address and length of the register set for the device.
+- interrupts: interrupt for the device
+- phy: See ethernet.txt file in the same directory.
+- phy-mode: See ethernet.txt file in the same directory
+- clocks: List of clocks for this device. At least one clock is
+ mandatory for the core clock. If several clocks are given, then the
+ clock-names property must be used to identify them.
+
+Optional properties:
+- tx-csum-limit: maximum mtu supported by port that allow TX checksum.
+ Value is presented in bytes. If not used, by default 1600B is set for
+ "marvell,armada-370-neta" and 9800B for others.
+- clock-names: List of names corresponding to clocks property; shall be
+ "core" for core clock and "bus" for the optional bus clock.
+- phys: comphy for the ethernet port, see ../phy/phy-bindings.txt
+
+Optional properties (valid only for Armada XP/38x):
+
+- buffer-manager: a phandle to a buffer manager node. Please refer to
+ Documentation/devicetree/bindings/net/marvell-neta-bm.txt
+- bm,pool-long: ID of a pool, that will accept all packets of a size
+ higher than 'short' pool's threshold (if set) and up to MTU value.
+ Obligatory, when the port is supposed to use hardware
+ buffer management.
+- bm,pool-short: ID of a pool, that will be used for accepting
+ packets of a size lower than given threshold. If not set, the port
+ will use a single 'long' pool for all packets, as defined above.
+
+Example:
+
+ethernet@70000 {
+ compatible = "marvell,armada-370-neta";
+ reg = <0x70000 0x2500>;
+ interrupts = <8>;
+ clocks = <&gate_clk 4>;
+ tx-csum-limit = <9800>
+ phy = <&phy0>;
+ phy-mode = "rgmii-id";
+ buffer-manager = <&bm>;
+ bm,pool-long = <0>;
+ bm,pool-short = <1>;
+};
diff --git a/Documentation/devicetree/bindings/net/marvell-bluetooth.yaml b/Documentation/devicetree/bindings/net/marvell-bluetooth.yaml
new file mode 100644
index 000000000..188a42ca6
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/marvell-bluetooth.yaml
@@ -0,0 +1,49 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/net/marvell-bluetooth.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Marvell Bluetooth chips
+
+description: |
+ This documents the binding structure and common properties for serial
+ attached Marvell Bluetooth devices.
+
+maintainers:
+ - Rob Herring <robh@kernel.org>
+
+properties:
+ compatible:
+ enum:
+ - mrvl,88w8897
+ - mrvl,88w8997
+
+ max-speed:
+ description: see Documentation/devicetree/bindings/serial/serial.yaml
+
+required:
+ - compatible
+
+allOf:
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: mrvl,88w8997
+ then:
+ properties:
+ max-speed: true
+ else:
+ properties:
+ max-speed: false
+
+additionalProperties: false
+
+examples:
+ - |
+ serial {
+ bluetooth {
+ compatible = "mrvl,88w8897";
+ };
+ };
diff --git a/Documentation/devicetree/bindings/net/marvell-bt-8xxx.txt b/Documentation/devicetree/bindings/net/marvell-bt-8xxx.txt
new file mode 100644
index 000000000..957e5e5c2
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/marvell-bt-8xxx.txt
@@ -0,0 +1,83 @@
+Marvell 8897/8997 (sd8897/sd8997) bluetooth devices (SDIO or USB based)
+------
+The 8997 devices supports multiple interfaces. When used on SDIO interfaces,
+the btmrvl driver is used and when used on USB interface, the btusb driver is
+used.
+
+Required properties:
+
+ - compatible : should be one of the following:
+ * "marvell,sd8897-bt" (for SDIO)
+ * "marvell,sd8997-bt" (for SDIO)
+ * "usb1286,204e" (for USB)
+
+Optional properties:
+
+ - marvell,cal-data: Calibration data downloaded to the device during
+ initialization. This is an array of 28 values(u8).
+ This is only applicable to SDIO devices.
+
+ - marvell,wakeup-pin: It represents wakeup pin number of the bluetooth chip.
+ firmware will use the pin to wakeup host system (u16).
+ - marvell,wakeup-gap-ms: wakeup gap represents wakeup latency of the host
+ platform. The value will be configured to firmware. This
+ is needed to work chip's sleep feature as expected (u16).
+ - interrupt-names: Used only for USB based devices (See below)
+ - interrupts : specifies the interrupt pin number to the cpu. For SDIO, the
+ driver will use the first interrupt specified in the interrupt
+ array. For USB based devices, the driver will use the interrupt
+ named "wakeup" from the interrupt-names and interrupt arrays.
+ The driver will request an irq based on this interrupt number.
+ During system suspend, the irq will be enabled so that the
+ bluetooth chip can wakeup host platform under certain
+ conditions. During system resume, the irq will be disabled
+ to make sure unnecessary interrupt is not received.
+
+Example:
+
+IRQ pin 119 is used as system wakeup source interrupt.
+wakeup pin 13 and gap 100ms are configured so that firmware can wakeup host
+using this device side pin and wakeup latency.
+
+Example for SDIO device follows (calibration data is also available in
+below example).
+
+&mmc3 {
+ vmmc-supply = <&wlan_en_reg>;
+ bus-width = <4>;
+ cap-power-off-card;
+ keep-power-in-suspend;
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+ btmrvl: bluetooth@2 {
+ compatible = "marvell,sd8897-bt";
+ reg = <2>;
+ interrupt-parent = <&pio>;
+ interrupts = <119 IRQ_TYPE_LEVEL_LOW>;
+
+ marvell,cal-data = /bits/ 8 <
+ 0x37 0x01 0x1c 0x00 0xff 0xff 0xff 0xff 0x01 0x7f 0x04 0x02
+ 0x00 0x00 0xba 0xce 0xc0 0xc6 0x2d 0x00 0x00 0x00 0x00 0x00
+ 0x00 0x00 0xf0 0x00>;
+ marvell,wakeup-pin = /bits/ 16 <0x0d>;
+ marvell,wakeup-gap-ms = /bits/ 16 <0x64>;
+ };
+};
+
+Example for USB device:
+
+&usb_host1_ohci {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ mvl_bt1: bt@1 {
+ compatible = "usb1286,204e";
+ reg = <1>;
+ interrupt-parent = <&gpio0>;
+ interrupt-names = "wakeup";
+ interrupts = <119 IRQ_TYPE_LEVEL_LOW>;
+ marvell,wakeup-pin = /bits/ 16 <0x0d>;
+ marvell,wakeup-gap-ms = /bits/ 16 <0x64>;
+ };
+};
diff --git a/Documentation/devicetree/bindings/net/marvell-neta-bm.txt b/Documentation/devicetree/bindings/net/marvell-neta-bm.txt
new file mode 100644
index 000000000..07b31050d
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/marvell-neta-bm.txt
@@ -0,0 +1,47 @@
+* Marvell Armada 380/XP Buffer Manager driver (BM)
+
+Required properties:
+
+- compatible: should be "marvell,armada-380-neta-bm".
+- reg: address and length of the register set for the device.
+- clocks: a pointer to the reference clock for this device.
+- internal-mem: a phandle to BM internal SRAM definition.
+
+Optional properties (port):
+
+- pool<0 : 3>,capacity: size of external buffer pointers' ring maintained
+ in DRAM. Can be set for each pool (id 0 : 3) separately. The value has
+ to be chosen between 128 and 16352 and it also has to be aligned to 32.
+ Otherwise the driver would adjust a given number or choose default if
+ not set.
+- pool<0 : 3>,pkt-size: maximum size of a packet accepted by a given buffer
+ pointers' pool (id 0 : 3). It will be taken into consideration only when pool
+ type is 'short'. For 'long' ones it would be overridden by port's MTU.
+ If not set a driver will choose a default value.
+
+In order to see how to hook the BM to a given ethernet port, please
+refer to Documentation/devicetree/bindings/net/marvell-armada-370-neta.txt.
+
+Example:
+
+- main node:
+
+bm: bm@c8000 {
+ compatible = "marvell,armada-380-neta-bm";
+ reg = <0xc8000 0xac>;
+ clocks = <&gateclk 13>;
+ internal-mem = <&bm_bppi>;
+ pool2,capacity = <4096>;
+ pool1,pkt-size = <512>;
+};
+
+- internal SRAM node:
+
+bm_bppi: bm-bppi {
+ compatible = "mmio-sram";
+ reg = <MBUS_ID(0x0c, 0x04) 0 0x100000>;
+ ranges = <0 MBUS_ID(0x0c, 0x04) 0 0x100000>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ clocks = <&gateclk 13>;
+};
diff --git a/Documentation/devicetree/bindings/net/marvell-orion-net.txt b/Documentation/devicetree/bindings/net/marvell-orion-net.txt
new file mode 100644
index 000000000..6fd988c84
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/marvell-orion-net.txt
@@ -0,0 +1,83 @@
+Marvell Orion/Discovery ethernet controller
+=============================================
+
+The Marvell Discovery ethernet controller can be found on Marvell Orion SoCs
+(Kirkwood, Dove, Orion5x, and Discovery Innovation) and as part of Marvell
+Discovery system controller chips (mv64[345]60).
+
+The Discovery ethernet controller is described with two levels of nodes. The
+first level describes the ethernet controller itself and the second level
+describes up to 3 ethernet port nodes within that controller. The reason for
+the multiple levels is that the port registers are interleaved within a single
+set of controller registers. Each port node describes port-specific properties.
+
+Note: The above separation is only true for Discovery system controllers.
+For Orion SoCs we stick to the separation, although there each controller has
+only one port associated. Multiple ports are implemented as multiple single-port
+controllers. As Kirkwood has some issues with proper initialization after reset,
+an extra compatible string is added for it.
+
+* Ethernet controller node
+
+Required controller properties:
+ - #address-cells: shall be 1.
+ - #size-cells: shall be 0.
+ - compatible: shall be one of "marvell,orion-eth", "marvell,kirkwood-eth".
+ - reg: address and length of the controller registers.
+
+Optional controller properties:
+ - clocks: phandle reference to the controller clock.
+ - marvell,tx-checksum-limit: max tx packet size for hardware checksum.
+
+* Ethernet port node
+
+Required port properties:
+ - compatible: shall be one of "marvell,orion-eth-port",
+ "marvell,kirkwood-eth-port".
+ - reg: port number relative to ethernet controller, shall be 0, 1, or 2.
+ - interrupts: port interrupt.
+ - local-mac-address: See ethernet.txt file in the same directory.
+
+Optional port properties:
+ - marvell,tx-queue-size: size of the transmit ring buffer.
+ - marvell,tx-sram-addr: address of transmit descriptor buffer located in SRAM.
+ - marvell,tx-sram-size: size of transmit descriptor buffer located in SRAM.
+ - marvell,rx-queue-size: size of the receive ring buffer.
+ - marvell,rx-sram-addr: address of receive descriptor buffer located in SRAM.
+ - marvell,rx-sram-size: size of receive descriptor buffer located in SRAM.
+
+and
+
+ - phy-handle: See ethernet.txt file in the same directory.
+ - phy-mode: See ethernet.txt file in the same directory.
+
+or
+
+ - speed: port speed if no PHY connected.
+ - duplex: port mode if no PHY connected.
+
+* Node example:
+
+mdio-bus {
+ ...
+ ethphy: ethernet-phy@8 {
+ ...
+ };
+};
+
+eth: ethernet-controller@72000 {
+ compatible = "marvell,orion-eth";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0x72000 0x2000>;
+ clocks = <&gate_clk 2>;
+ marvell,tx-checksum-limit = <1600>;
+
+ ethernet@0 {
+ compatible = "marvell,orion-eth-port";
+ reg = <0>;
+ interrupts = <29>;
+ phy-handle = <&ethphy>;
+ local-mac-address = [00 00 00 00 00 00];
+ };
+};
diff --git a/Documentation/devicetree/bindings/net/marvell-pxa168.txt b/Documentation/devicetree/bindings/net/marvell-pxa168.txt
new file mode 100644
index 000000000..5574af355
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/marvell-pxa168.txt
@@ -0,0 +1,38 @@
+* Marvell PXA168 Ethernet Controller
+
+Required properties:
+- compatible: should be "marvell,pxa168-eth".
+- reg: address and length of the register set for the device.
+- interrupts: interrupt for the device.
+- clocks: pointer to the clock for the device.
+
+Optional properties:
+- port-id: Ethernet port number. Should be '0','1' or '2'.
+- #address-cells: must be 1 when using sub-nodes.
+- #size-cells: must be 0 when using sub-nodes.
+- phy-handle: see ethernet.txt file in the same directory.
+
+The MAC address will be determined using the optional properties
+defined in ethernet.txt.
+
+Sub-nodes:
+Each PHY can be represented as a sub-node. This is not mandatory.
+
+Sub-nodes required properties:
+- reg: the MDIO address of the PHY.
+
+Example:
+
+ eth0: ethernet@f7b90000 {
+ compatible = "marvell,pxa168-eth";
+ reg = <0xf7b90000 0x10000>;
+ clocks = <&chip CLKID_GETH0>;
+ interrupts = <GIC_SPI 24 IRQ_TYPE_LEVEL_HIGH>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ phy-handle = <&ethphy0>;
+
+ ethphy0: ethernet-phy@0 {
+ reg = <0>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/net/maxim,ds26522.txt b/Documentation/devicetree/bindings/net/maxim,ds26522.txt
new file mode 100644
index 000000000..ee8bb725f
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/maxim,ds26522.txt
@@ -0,0 +1,13 @@
+* Maxim (Dallas) DS26522 Dual T1/E1/J1 Transceiver
+
+Required properties:
+- compatible: Should contain "maxim,ds26522".
+- reg: SPI CS.
+- spi-max-frequency: SPI clock.
+
+Example:
+ slic@1 {
+ compatible = "maxim,ds26522";
+ reg = <1>;
+ spi-max-frequency = <2000000>; /* input clock */
+ };
diff --git a/Documentation/devicetree/bindings/net/maxlinear,gpy2xx.yaml b/Documentation/devicetree/bindings/net/maxlinear,gpy2xx.yaml
new file mode 100644
index 000000000..8a3713abd
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/maxlinear,gpy2xx.yaml
@@ -0,0 +1,48 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/net/maxlinear,gpy2xx.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: MaxLinear GPY2xx PHY
+
+maintainers:
+ - Andrew Lunn <andrew@lunn.ch>
+ - Michael Walle <michael@walle.cc>
+
+allOf:
+ - $ref: ethernet-phy.yaml#
+
+properties:
+ maxlinear,use-broken-interrupts:
+ description: |
+ Interrupts are broken on some GPY2xx PHYs in that they keep the
+ interrupt line asserted for a random amount of time even after the
+ interrupt status register is cleared. Thus it is blocking the
+ interrupt line which is usually bad for shared lines. By default,
+ interrupts are disabled for this PHY and polling mode is used. If one
+ can live with the consequences, this property can be used to enable
+ interrupt handling.
+
+ Affected PHYs (as far as known) are GPY215B and GPY215C.
+ type: boolean
+
+dependencies:
+ maxlinear,use-broken-interrupts: [ interrupts ]
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ ethernet {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ ethernet-phy@0 {
+ reg = <0>;
+ interrupts-extended = <&intc 0>;
+ maxlinear,use-broken-interrupts;
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/net/mctp-i2c-controller.yaml b/Documentation/devicetree/bindings/net/mctp-i2c-controller.yaml
new file mode 100644
index 000000000..8438af53c
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/mctp-i2c-controller.yaml
@@ -0,0 +1,92 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/net/mctp-i2c-controller.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: MCTP I2C transport
+
+maintainers:
+ - Matt Johnston <matt@codeconstruct.com.au>
+
+description: |
+ An mctp-i2c-controller defines a local MCTP endpoint on an I2C controller.
+ MCTP I2C is specified by DMTF DSP0237.
+
+ An mctp-i2c-controller must be attached to an I2C adapter which supports
+ slave functionality. I2C busses (either directly or as subordinate mux
+ busses) are attached to the mctp-i2c-controller with a 'mctp-controller'
+ property on each used bus. Each mctp-controller I2C bus will be presented
+ to the host system as a separate MCTP I2C instance.
+
+properties:
+ compatible:
+ const: mctp-i2c-controller
+
+ reg:
+ minimum: 0x40000000
+ maximum: 0x4000007f
+ description: |
+ 7 bit I2C address of the local endpoint.
+ I2C_OWN_SLAVE_ADDRESS (1<<30) flag must be set.
+
+additionalProperties: false
+
+required:
+ - compatible
+ - reg
+
+examples:
+ - |
+ // Basic case of a single I2C bus
+ #include <dt-bindings/i2c/i2c.h>
+
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ mctp-controller;
+
+ mctp@30 {
+ compatible = "mctp-i2c-controller";
+ reg = <(0x30 | I2C_OWN_SLAVE_ADDRESS)>;
+ };
+ };
+
+ - |
+ // Mux topology with multiple MCTP-handling busses under
+ // a single mctp-i2c-controller.
+ // i2c1 and i2c6 can have MCTP devices, i2c5 does not.
+ #include <dt-bindings/i2c/i2c.h>
+
+ i2c1: i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ mctp-controller;
+
+ mctp@50 {
+ compatible = "mctp-i2c-controller";
+ reg = <(0x50 | I2C_OWN_SLAVE_ADDRESS)>;
+ };
+ };
+
+ i2c-mux {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ i2c-parent = <&i2c1>;
+
+ i2c5: i2c@0 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0>;
+ eeprom@33 {
+ reg = <0x33>;
+ };
+ };
+
+ i2c6: i2c@1 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <1>;
+ mctp-controller;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/net/mdio-gpio.yaml b/Documentation/devicetree/bindings/net/mdio-gpio.yaml
new file mode 100644
index 000000000..eb4171a19
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/mdio-gpio.yaml
@@ -0,0 +1,57 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/net/mdio-gpio.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: MDIO on GPIOs
+
+maintainers:
+ - Andrew Lunn <andrew@lunn.ch>
+ - Heiner Kallweit <hkallweit1@gmail.com>
+ - Russell King <linux@armlinux.org.uk>
+
+allOf:
+ - $ref: mdio.yaml#
+
+properties:
+ compatible:
+ enum:
+ - virtual,mdio-gpio
+ - microchip,mdio-smi0
+
+ "#address-cells":
+ const: 1
+
+ "#size-cells":
+ const: 0
+
+ gpios:
+ minItems: 2
+ items:
+ - description: MDC
+ - description: MDIO
+ - description: MDO
+
+# Note: Each gpio-mdio bus should have an alias correctly numbered in "aliases"
+# node.
+additionalProperties:
+ type: object
+
+examples:
+ - |
+ aliases {
+ mdio-gpio0 = &mdio0;
+ };
+
+ mdio0: mdio {
+ compatible = "virtual,mdio-gpio";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ gpios = <&qe_pio_a 11>,
+ <&qe_pio_c 6>;
+ ethphy0: ethernet-phy@0 {
+ reg = <0>;
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/net/mdio-mux-gpio.yaml b/Documentation/devicetree/bindings/net/mdio-mux-gpio.yaml
new file mode 100644
index 000000000..71c25c458
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/mdio-mux-gpio.yaml
@@ -0,0 +1,135 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/net/mdio-mux-gpio.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Properties for an MDIO bus multiplexer/switch controlled by GPIO pins.
+
+maintainers:
+ - Andrew Lunn <andrew@lunn.ch>
+
+description:
+ This is a special case of a MDIO bus multiplexer. One or more GPIO
+ lines are used to control which child bus is connected.
+
+allOf:
+ - $ref: /schemas/net/mdio-mux.yaml#
+
+properties:
+ compatible:
+ const: mdio-mux-gpio
+
+ gpios:
+ description:
+ List of GPIOs used to control the multiplexer, least significant bit first.
+ minItems: 1
+ maxItems: 32
+
+required:
+ - compatible
+ - gpios
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ /*
+ An NXP sn74cbtlv3253 dual 1-of-4 switch controlled by a
+ pair of GPIO lines. Child busses 2 and 3 populated with 4
+ PHYs each.
+ */
+ mdio-mux {
+ compatible = "mdio-mux-gpio";
+ gpios = <&gpio1 3 0>, <&gpio1 4 0>;
+ mdio-parent-bus = <&smi1>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ mdio@2 {
+ reg = <2>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ ethernet-phy@1 {
+ reg = <1>;
+ marvell,reg-init = <3 0x10 0 0x5777>,
+ <3 0x11 0 0x00aa>,
+ <3 0x12 0 0x4105>,
+ <3 0x13 0 0x0a60>;
+ interrupt-parent = <&gpio>;
+ interrupts = <10 8>; /* Pin 10, active low */
+ };
+ ethernet-phy@2 {
+ reg = <2>;
+ marvell,reg-init = <3 0x10 0 0x5777>,
+ <3 0x11 0 0x00aa>,
+ <3 0x12 0 0x4105>,
+ <3 0x13 0 0x0a60>;
+ interrupt-parent = <&gpio>;
+ interrupts = <10 8>; /* Pin 10, active low */
+ };
+ ethernet-phy@3 {
+ reg = <3>;
+ marvell,reg-init = <3 0x10 0 0x5777>,
+ <3 0x11 0 0x00aa>,
+ <3 0x12 0 0x4105>,
+ <3 0x13 0 0x0a60>;
+ interrupt-parent = <&gpio>;
+ interrupts = <10 8>; /* Pin 10, active low */
+ };
+ ethernet-phy@4 {
+ reg = <4>;
+ marvell,reg-init = <3 0x10 0 0x5777>,
+ <3 0x11 0 0x00aa>,
+ <3 0x12 0 0x4105>,
+ <3 0x13 0 0x0a60>;
+ interrupt-parent = <&gpio>;
+ interrupts = <10 8>; /* Pin 10, active low */
+ };
+ };
+
+ mdio@3 {
+ reg = <3>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ ethernet-phy@1 {
+ reg = <1>;
+ marvell,reg-init = <3 0x10 0 0x5777>,
+ <3 0x11 0 0x00aa>,
+ <3 0x12 0 0x4105>,
+ <3 0x13 0 0x0a60>;
+ interrupt-parent = <&gpio>;
+ interrupts = <12 8>; /* Pin 12, active low */
+ };
+ ethernet-phy@2 {
+ reg = <2>;
+ marvell,reg-init = <3 0x10 0 0x5777>,
+ <3 0x11 0 0x00aa>,
+ <3 0x12 0 0x4105>,
+ <3 0x13 0 0x0a60>;
+ interrupt-parent = <&gpio>;
+ interrupts = <12 8>; /* Pin 12, active low */
+ };
+ ethernet-phy@3 {
+ reg = <3>;
+ marvell,reg-init = <3 0x10 0 0x5777>,
+ <3 0x11 0 0x00aa>,
+ <3 0x12 0 0x4105>,
+ <3 0x13 0 0x0a60>;
+ interrupt-parent = <&gpio>;
+ interrupts = <12 8>; /* Pin 12, active low */
+ };
+ ethernet-phy@4 {
+ reg = <4>;
+ marvell,reg-init = <3 0x10 0 0x5777>,
+ <3 0x11 0 0x00aa>,
+ <3 0x12 0 0x4105>,
+ <3 0x13 0 0x0a60>;
+ interrupt-parent = <&gpio>;
+ interrupts = <12 8>; /* Pin 12, active low */
+ };
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/net/mdio-mux-mmioreg.yaml b/Documentation/devicetree/bindings/net/mdio-mux-mmioreg.yaml
new file mode 100644
index 000000000..cf86bb0b0
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/mdio-mux-mmioreg.yaml
@@ -0,0 +1,78 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/net/mdio-mux-mmioreg.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Properties for an MDIO bus multiplexer controlled by a memory-mapped device
+
+maintainers:
+ - Andrew Lunn <andrew@lunn.ch>
+
+description: |+
+ This is a special case of a MDIO bus multiplexer. A memory-mapped device,
+ like an FPGA, is used to control which child bus is connected. The mdio-mux
+ node must be a child of the memory-mapped device. The driver currently only
+ supports devices with 8, 16 or 32-bit registers.
+
+allOf:
+ - $ref: /schemas/net/mdio-mux.yaml#
+
+properties:
+ compatible:
+ items:
+ - const: mdio-mux-mmioreg
+ - const: mdio-mux
+
+ reg:
+ description: Contains the offset of the register that controls the bus
+ multiplexer. The size field in the 'reg' property is the size of register,
+ and must therefore be 1, 2, or 4.
+ maxItems: 1
+
+ mux-mask:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: Contains an eight-bit mask that specifies which bits in the
+ register control the actual bus multiplexer. The 'reg' property of each
+ child mdio-mux node must be constrained by this mask.
+
+required:
+ - compatible
+ - reg
+ - mux-mask
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ mdio-mux@9 {
+ compatible = "mdio-mux-mmioreg", "mdio-mux";
+ mdio-parent-bus = <&xmdio0>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <9 1>; // BRDCFG1
+ mux-mask = <0x6>; // EMI2
+
+ mdio@0 { // Slot 1 XAUI (FM2)
+ reg = <0>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ phy_xgmii_slot1: ethernet-phy@4 {
+ compatible = "ethernet-phy-ieee802.3-c45";
+ reg = <4>;
+ };
+ };
+
+ mdio@2 { // Slot 2 XAUI (FM1)
+ reg = <2>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ ethernet-phy@4 {
+ compatible = "ethernet-phy-ieee802.3-c45";
+ reg = <4>;
+ };
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/net/mdio-mux-multiplexer.yaml b/Documentation/devicetree/bindings/net/mdio-mux-multiplexer.yaml
new file mode 100644
index 000000000..282987074
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/mdio-mux-multiplexer.yaml
@@ -0,0 +1,82 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/net/mdio-mux-multiplexer.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Properties for an MDIO bus multiplexer consumer device
+
+maintainers:
+ - Andrew Lunn <andrew@lunn.ch>
+
+description: |+
+ This is a special case of MDIO mux when MDIO mux is defined as a consumer
+ of a mux producer device. The mux producer can be of any type like mmio mux
+ producer, gpio mux producer or generic register based mux producer.
+
+
+allOf:
+ - $ref: /schemas/net/mdio-mux.yaml#
+
+properties:
+ compatible:
+ const: mdio-mux-multiplexer
+
+ mux-controls:
+ maxItems: 1
+
+required:
+ - compatible
+ - mux-controls
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ mux: mux-controller { // Mux Producer
+ compatible = "reg-mux";
+ #mux-control-cells = <1>;
+ mux-reg-masks = <0x54 0xf8>, /* 0: reg 0x54, bits 7:3 */
+ <0x54 0x07>; /* 1: reg 0x54, bits 2:0 */
+ };
+
+ mdio-mux-1 { // Mux consumer
+ compatible = "mdio-mux-multiplexer";
+ mux-controls = <&mux 0>;
+ mdio-parent-bus = <&emdio1>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ mdio@0 {
+ reg = <0x0>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+
+ mdio@8 {
+ reg = <0x8>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+ };
+
+ mdio-mux-2 { // Mux consumer
+ compatible = "mdio-mux-multiplexer";
+ mux-controls = <&mux 1>;
+ mdio-parent-bus = <&emdio2>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ mdio@0 {
+ reg = <0x0>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+
+ mdio@1 {
+ reg = <0x1>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/net/mdio-mux.yaml b/Documentation/devicetree/bindings/net/mdio-mux.yaml
new file mode 100644
index 000000000..4321c87de
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/mdio-mux.yaml
@@ -0,0 +1,41 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/net/mdio-mux.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Common MDIO bus multiplexer/switch properties.
+
+maintainers:
+ - Andrew Lunn <andrew@lunn.ch>
+
+description: |+
+ An MDIO bus multiplexer/switch will have several child busses that are
+ numbered uniquely in a device dependent manner. The nodes for an MDIO
+ bus multiplexer/switch will have one child node for each child bus.
+
+properties:
+ mdio-parent-bus:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description:
+ The phandle of the MDIO bus that this multiplexer's master-side port is
+ connected to.
+
+ '#address-cells':
+ const: 1
+
+ '#size-cells':
+ const: 0
+
+patternProperties:
+ '^mdio@[0-9a-f]+$':
+ $ref: mdio.yaml#
+ unevaluatedProperties: false
+
+ properties:
+ reg:
+ maxItems: 1
+
+additionalProperties: true
+
+...
diff --git a/Documentation/devicetree/bindings/net/mdio.txt b/Documentation/devicetree/bindings/net/mdio.txt
new file mode 100644
index 000000000..cf8a01054
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/mdio.txt
@@ -0,0 +1 @@
+This file has moved to mdio.yaml.
diff --git a/Documentation/devicetree/bindings/net/mdio.yaml b/Documentation/devicetree/bindings/net/mdio.yaml
new file mode 100644
index 000000000..a266ade91
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/mdio.yaml
@@ -0,0 +1,116 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/net/mdio.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: MDIO Bus Common Properties
+
+maintainers:
+ - Andrew Lunn <andrew@lunn.ch>
+ - Florian Fainelli <f.fainelli@gmail.com>
+ - Heiner Kallweit <hkallweit1@gmail.com>
+
+description:
+ These are generic properties that can apply to any MDIO bus. Any
+ MDIO bus must have a list of child nodes, one per device on the
+ bus. These should follow the generic ethernet-phy.yaml document, or
+ a device specific binding document.
+
+properties:
+ $nodename:
+ pattern: "^mdio(@.*)?"
+
+ "#address-cells":
+ const: 1
+
+ "#size-cells":
+ const: 0
+
+ reset-gpios:
+ maxItems: 1
+ description:
+ The phandle and specifier for the GPIO that controls the RESET
+ lines of all devices on that MDIO bus.
+
+ reset-delay-us:
+ description:
+ RESET pulse width in microseconds. It applies to all MDIO devices
+ and must therefore be appropriately determined based on all devices
+ requirements (maximum value of all per-device RESET pulse widths).
+
+ reset-post-delay-us:
+ description:
+ Delay after reset deassert in microseconds. It applies to all MDIO
+ devices and it's determined by how fast all devices are ready for
+ communication. This delay happens just before e.g. Ethernet PHY
+ type ID auto detection.
+
+ clock-frequency:
+ description:
+ Desired MDIO bus clock frequency in Hz. Values greater than IEEE 802.3
+ defined 2.5MHz should only be used when all devices on the bus support
+ the given clock speed.
+
+ suppress-preamble:
+ description:
+ The 32 bit preamble should be suppressed. In order for this to
+ work, all devices on the bus must support suppressed preamble.
+ type: boolean
+
+patternProperties:
+ '@[0-9a-f]+$':
+ type: object
+
+ properties:
+ reg:
+ minimum: 0
+ maximum: 31
+ description:
+ The ID number for the device.
+
+ broken-turn-around:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description:
+ If set, indicates the MDIO device does not correctly release
+ the turn around line low at end of the control phase of the
+ MDIO transaction.
+
+ reset-gpios:
+ maxItems: 1
+ description:
+ The GPIO phandle and specifier for the MDIO reset signal.
+
+ reset-assert-us:
+ description:
+ Delay after the reset was asserted in microseconds. If this
+ property is missing the delay will be skipped.
+
+ reset-deassert-us:
+ description:
+ Delay after the reset was deasserted in microseconds. If
+ this property is missing the delay will be skipped.
+
+ required:
+ - reg
+
+additionalProperties: true
+
+examples:
+ - |
+ davinci_mdio: mdio@5c030000 {
+ reg = <0x5c030000 0x1000>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ reset-gpios = <&gpio2 5 1>;
+ reset-delay-us = <2>;
+
+ ethphy0: ethernet-phy@1 {
+ reg = <1>;
+ };
+
+ ethphy1: ethernet-phy@3 {
+ reg = <3>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/net/mediatek,net.yaml b/Documentation/devicetree/bindings/net/mediatek,net.yaml
new file mode 100644
index 000000000..e74502a0a
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/mediatek,net.yaml
@@ -0,0 +1,579 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/net/mediatek,net.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: MediaTek Frame Engine Ethernet controller
+
+maintainers:
+ - Lorenzo Bianconi <lorenzo@kernel.org>
+ - Felix Fietkau <nbd@nbd.name>
+
+description:
+ The frame engine ethernet controller can be found on MediaTek SoCs. These SoCs
+ have dual GMAC ports.
+
+properties:
+ compatible:
+ enum:
+ - mediatek,mt2701-eth
+ - mediatek,mt7623-eth
+ - mediatek,mt7621-eth
+ - mediatek,mt7622-eth
+ - mediatek,mt7629-eth
+ - mediatek,mt7981-eth
+ - mediatek,mt7986-eth
+ - mediatek,mt7988-eth
+ - ralink,rt5350-eth
+
+ reg:
+ maxItems: 1
+
+ clocks: true
+ clock-names: true
+
+ interrupts:
+ minItems: 1
+ maxItems: 4
+
+ power-domains:
+ maxItems: 1
+
+ resets:
+ maxItems: 3
+
+ reset-names:
+ items:
+ - const: fe
+ - const: gmac
+ - const: ppe
+
+ mediatek,ethsys:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description:
+ Phandle to the syscon node that handles the port setup.
+
+ cci-control-port: true
+
+ mediatek,hifsys:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description:
+ Phandle to the mediatek hifsys controller used to provide various clocks
+ and reset to the system.
+
+ mediatek,infracfg:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description:
+ Phandle to the syscon node that handles the path from GMAC to
+ PHY variants.
+
+ mediatek,sgmiisys:
+ $ref: /schemas/types.yaml#/definitions/phandle-array
+ minItems: 1
+ maxItems: 2
+ items:
+ maxItems: 1
+ description:
+ A list of phandle to the syscon node that handles the SGMII setup which is required for
+ those SoCs equipped with SGMII.
+
+ mediatek,wed:
+ $ref: /schemas/types.yaml#/definitions/phandle-array
+ minItems: 2
+ maxItems: 2
+ items:
+ maxItems: 1
+ description:
+ List of phandles to wireless ethernet dispatch nodes.
+
+ mediatek,wed-pcie:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description:
+ Phandle to the mediatek wed-pcie controller.
+
+ dma-coherent: true
+
+ mdio-bus:
+ $ref: mdio.yaml#
+ unevaluatedProperties: false
+
+ "#address-cells":
+ const: 1
+
+ "#size-cells":
+ const: 0
+
+allOf:
+ - $ref: ethernet-controller.yaml#
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - mediatek,mt2701-eth
+ - mediatek,mt7623-eth
+ then:
+ properties:
+ interrupts:
+ maxItems: 3
+
+ clocks:
+ minItems: 4
+ maxItems: 4
+
+ clock-names:
+ items:
+ - const: ethif
+ - const: esw
+ - const: gp1
+ - const: gp2
+
+ mediatek,infracfg: false
+
+ mediatek,pctl:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description:
+ Phandle to the syscon node that handles the ports slew rate and
+ driver current.
+
+ mediatek,wed: false
+
+ mediatek,wed-pcie: false
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - mediatek,mt7621-eth
+ then:
+ properties:
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ minItems: 2
+ maxItems: 2
+
+ clock-names:
+ items:
+ - const: ethif
+ - const: fe
+
+ mediatek,infracfg: false
+
+ mediatek,wed: false
+
+ mediatek,wed-pcie: false
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: mediatek,mt7622-eth
+ then:
+ properties:
+ interrupts:
+ maxItems: 3
+
+ clocks:
+ minItems: 11
+ maxItems: 11
+
+ clock-names:
+ items:
+ - const: ethif
+ - const: esw
+ - const: gp0
+ - const: gp1
+ - const: gp2
+ - const: sgmii_tx250m
+ - const: sgmii_rx250m
+ - const: sgmii_cdr_ref
+ - const: sgmii_cdr_fb
+ - const: sgmii_ck
+ - const: eth2pll
+
+ mediatek,infracfg: false
+
+ mediatek,sgmiisys:
+ minItems: 1
+ maxItems: 1
+
+ mediatek,pcie-mirror:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description:
+ Phandle to the mediatek pcie-mirror controller.
+
+ mediatek,wed-pcie: false
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: mediatek,mt7629-eth
+ then:
+ properties:
+ interrupts:
+ maxItems: 3
+
+ clocks:
+ minItems: 17
+ maxItems: 17
+
+ clock-names:
+ items:
+ - const: ethif
+ - const: sgmiitop
+ - const: esw
+ - const: gp0
+ - const: gp1
+ - const: gp2
+ - const: fe
+ - const: sgmii_tx250m
+ - const: sgmii_rx250m
+ - const: sgmii_cdr_ref
+ - const: sgmii_cdr_fb
+ - const: sgmii2_tx250m
+ - const: sgmii2_rx250m
+ - const: sgmii2_cdr_ref
+ - const: sgmii2_cdr_fb
+ - const: sgmii_ck
+ - const: eth2pll
+
+ mediatek,sgmiisys:
+ minItems: 2
+ maxItems: 2
+
+ mediatek,wed: false
+
+ mediatek,wed-pcie: false
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: mediatek,mt7981-eth
+ then:
+ properties:
+ interrupts:
+ minItems: 4
+
+ clocks:
+ minItems: 15
+ maxItems: 15
+
+ clock-names:
+ items:
+ - const: fe
+ - const: gp2
+ - const: gp1
+ - const: wocpu0
+ - const: sgmii_ck
+ - const: sgmii_tx250m
+ - const: sgmii_rx250m
+ - const: sgmii_cdr_ref
+ - const: sgmii_cdr_fb
+ - const: sgmii2_tx250m
+ - const: sgmii2_rx250m
+ - const: sgmii2_cdr_ref
+ - const: sgmii2_cdr_fb
+ - const: netsys0
+ - const: netsys1
+
+ mediatek,infracfg: false
+
+ mediatek,sgmiisys:
+ minItems: 2
+ maxItems: 2
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: mediatek,mt7986-eth
+ then:
+ properties:
+ interrupts:
+ minItems: 4
+
+ clocks:
+ minItems: 15
+ maxItems: 15
+
+ clock-names:
+ items:
+ - const: fe
+ - const: gp2
+ - const: gp1
+ - const: wocpu1
+ - const: wocpu0
+ - const: sgmii_tx250m
+ - const: sgmii_rx250m
+ - const: sgmii_cdr_ref
+ - const: sgmii_cdr_fb
+ - const: sgmii2_tx250m
+ - const: sgmii2_rx250m
+ - const: sgmii2_cdr_ref
+ - const: sgmii2_cdr_fb
+ - const: netsys0
+ - const: netsys1
+
+ mediatek,infracfg: false
+
+ mediatek,sgmiisys:
+ minItems: 2
+ maxItems: 2
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: mediatek,mt7988-eth
+ then:
+ properties:
+ interrupts:
+ minItems: 4
+
+ clocks:
+ minItems: 34
+ maxItems: 34
+
+ clock-names:
+ items:
+ - const: crypto
+ - const: fe
+ - const: gp2
+ - const: gp1
+ - const: gp3
+ - const: ethwarp_wocpu2
+ - const: ethwarp_wocpu1
+ - const: ethwarp_wocpu0
+ - const: esw
+ - const: netsys0
+ - const: netsys1
+ - const: sgmii_tx250m
+ - const: sgmii_rx250m
+ - const: sgmii2_tx250m
+ - const: sgmii2_rx250m
+ - const: top_usxgmii0_sel
+ - const: top_usxgmii1_sel
+ - const: top_sgm0_sel
+ - const: top_sgm1_sel
+ - const: top_xfi_phy0_xtal_sel
+ - const: top_xfi_phy1_xtal_sel
+ - const: top_eth_gmii_sel
+ - const: top_eth_refck_50m_sel
+ - const: top_eth_sys_200m_sel
+ - const: top_eth_sys_sel
+ - const: top_eth_xgmii_sel
+ - const: top_eth_mii_sel
+ - const: top_netsys_sel
+ - const: top_netsys_500m_sel
+ - const: top_netsys_pao_2x_sel
+ - const: top_netsys_sync_250m_sel
+ - const: top_netsys_ppefb_250m_sel
+ - const: top_netsys_warp_sel
+ - const: wocpu1
+ - const: wocpu0
+ - const: xgp1
+ - const: xgp2
+ - const: xgp3
+
+ mediatek,sgmiisys:
+ minItems: 2
+ maxItems: 2
+
+patternProperties:
+ "^mac@[0-1]$":
+ type: object
+ unevaluatedProperties: false
+ allOf:
+ - $ref: ethernet-controller.yaml#
+ description:
+ Ethernet MAC node
+ properties:
+ compatible:
+ const: mediatek,eth-mac
+
+ reg:
+ maxItems: 1
+
+ required:
+ - reg
+ - compatible
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - clock-names
+ - mediatek,ethsys
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+ #include <dt-bindings/clock/mt7622-clk.h>
+ #include <dt-bindings/power/mt7622-power.h>
+
+ soc {
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ ethernet: ethernet@1b100000 {
+ compatible = "mediatek,mt7622-eth";
+ reg = <0 0x1b100000 0 0x20000>;
+ interrupts = <GIC_SPI 223 IRQ_TYPE_LEVEL_LOW>,
+ <GIC_SPI 224 IRQ_TYPE_LEVEL_LOW>,
+ <GIC_SPI 225 IRQ_TYPE_LEVEL_LOW>;
+ clocks = <&topckgen CLK_TOP_ETH_SEL>,
+ <&ethsys CLK_ETH_ESW_EN>,
+ <&ethsys CLK_ETH_GP0_EN>,
+ <&ethsys CLK_ETH_GP1_EN>,
+ <&ethsys CLK_ETH_GP2_EN>,
+ <&sgmiisys CLK_SGMII_TX250M_EN>,
+ <&sgmiisys CLK_SGMII_RX250M_EN>,
+ <&sgmiisys CLK_SGMII_CDR_REF>,
+ <&sgmiisys CLK_SGMII_CDR_FB>,
+ <&topckgen CLK_TOP_SGMIIPLL>,
+ <&apmixedsys CLK_APMIXED_ETH2PLL>;
+ clock-names = "ethif", "esw", "gp0", "gp1", "gp2",
+ "sgmii_tx250m", "sgmii_rx250m",
+ "sgmii_cdr_ref", "sgmii_cdr_fb", "sgmii_ck",
+ "eth2pll";
+ power-domains = <&scpsys MT7622_POWER_DOMAIN_ETHSYS>;
+ mediatek,ethsys = <&ethsys>;
+ mediatek,sgmiisys = <&sgmiisys>;
+ cci-control-port = <&cci_control2>;
+ mediatek,pcie-mirror = <&pcie_mirror>;
+ mediatek,hifsys = <&hifsys>;
+ dma-coherent;
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ mdio0: mdio-bus {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ phy0: ethernet-phy@0 {
+ reg = <0>;
+ };
+
+ phy1: ethernet-phy@1 {
+ reg = <1>;
+ };
+ };
+
+ gmac0: mac@0 {
+ compatible = "mediatek,eth-mac";
+ phy-mode = "rgmii";
+ phy-handle = <&phy0>;
+ reg = <0>;
+ };
+
+ gmac1: mac@1 {
+ compatible = "mediatek,eth-mac";
+ phy-mode = "rgmii";
+ phy-handle = <&phy1>;
+ reg = <1>;
+ };
+ };
+ };
+
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+ #include <dt-bindings/clock/mt7622-clk.h>
+
+ soc {
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ eth: ethernet@15100000 {
+ #define CLK_ETH_FE_EN 0
+ #define CLK_ETH_WOCPU1_EN 3
+ #define CLK_ETH_WOCPU0_EN 4
+ #define CLK_TOP_NETSYS_SEL 43
+ #define CLK_TOP_NETSYS_500M_SEL 44
+ #define CLK_TOP_NETSYS_2X_SEL 46
+ #define CLK_TOP_SGM_325M_SEL 47
+ #define CLK_APMIXED_NET2PLL 1
+ #define CLK_APMIXED_SGMPLL 3
+
+ compatible = "mediatek,mt7986-eth";
+ reg = <0 0x15100000 0 0x80000>;
+ interrupts = <GIC_SPI 196 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 197 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 198 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 199 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&ethsys CLK_ETH_FE_EN>,
+ <&ethsys CLK_ETH_GP2_EN>,
+ <&ethsys CLK_ETH_GP1_EN>,
+ <&ethsys CLK_ETH_WOCPU1_EN>,
+ <&ethsys CLK_ETH_WOCPU0_EN>,
+ <&sgmiisys0 CLK_SGMII_TX250M_EN>,
+ <&sgmiisys0 CLK_SGMII_RX250M_EN>,
+ <&sgmiisys0 CLK_SGMII_CDR_REF>,
+ <&sgmiisys0 CLK_SGMII_CDR_FB>,
+ <&sgmiisys1 CLK_SGMII_TX250M_EN>,
+ <&sgmiisys1 CLK_SGMII_RX250M_EN>,
+ <&sgmiisys1 CLK_SGMII_CDR_REF>,
+ <&sgmiisys1 CLK_SGMII_CDR_FB>,
+ <&topckgen CLK_TOP_NETSYS_SEL>,
+ <&topckgen CLK_TOP_NETSYS_SEL>;
+ clock-names = "fe", "gp2", "gp1", "wocpu1", "wocpu0",
+ "sgmii_tx250m", "sgmii_rx250m",
+ "sgmii_cdr_ref", "sgmii_cdr_fb",
+ "sgmii2_tx250m", "sgmii2_rx250m",
+ "sgmii2_cdr_ref", "sgmii2_cdr_fb",
+ "netsys0", "netsys1";
+ mediatek,ethsys = <&ethsys>;
+ mediatek,sgmiisys = <&sgmiisys0>, <&sgmiisys1>;
+ assigned-clocks = <&topckgen CLK_TOP_NETSYS_2X_SEL>,
+ <&topckgen CLK_TOP_SGM_325M_SEL>;
+ assigned-clock-parents = <&apmixedsys CLK_APMIXED_NET2PLL>,
+ <&apmixedsys CLK_APMIXED_SGMPLL>;
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ mdio: mdio-bus {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ phy5: ethernet-phy@0 {
+ compatible = "ethernet-phy-id67c9.de0a";
+ phy-mode = "2500base-x";
+ reset-gpios = <&pio 6 1>;
+ reset-deassert-us = <20000>;
+ reg = <5>;
+ };
+
+ phy6: ethernet-phy@1 {
+ compatible = "ethernet-phy-id67c9.de0a";
+ phy-mode = "2500base-x";
+ reg = <6>;
+ };
+ };
+
+ mac0: mac@0 {
+ compatible = "mediatek,eth-mac";
+ phy-mode = "2500base-x";
+ phy-handle = <&phy5>;
+ reg = <0>;
+ };
+
+ mac1: mac@1 {
+ compatible = "mediatek,eth-mac";
+ phy-mode = "2500base-x";
+ phy-handle = <&phy6>;
+ reg = <1>;
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/net/mediatek,star-emac.yaml b/Documentation/devicetree/bindings/net/mediatek,star-emac.yaml
new file mode 100644
index 000000000..2e889f9a5
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/mediatek,star-emac.yaml
@@ -0,0 +1,107 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/net/mediatek,star-emac.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: MediaTek STAR Ethernet MAC Controller
+
+maintainers:
+ - Bartosz Golaszewski <bgolaszewski@baylibre.com>
+
+description:
+ This Ethernet MAC is used on the MT8* family of SoCs from MediaTek.
+ It's compliant with 802.3 standards and supports half- and full-duplex
+ modes with flow-control as well as CRC offloading and VLAN tags.
+
+allOf:
+ - $ref: ethernet-controller.yaml#
+
+properties:
+ compatible:
+ enum:
+ - mediatek,mt8516-eth
+ - mediatek,mt8518-eth
+ - mediatek,mt8175-eth
+ - mediatek,mt8365-eth
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ minItems: 3
+ maxItems: 3
+
+ clock-names:
+ additionalItems: false
+ items:
+ - const: core
+ - const: reg
+ - const: trans
+
+ mediatek,pericfg:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description:
+ Phandle to the device containing the PERICFG register range. This is used
+ to control the MII mode.
+
+ mediatek,rmii-rxc:
+ type: boolean
+ description:
+ If present, indicates that the RMII reference clock, which is from external
+ PHYs, is connected to RXC pin. Otherwise, is connected to TXC pin.
+
+ mediatek,rxc-inverse:
+ type: boolean
+ description:
+ If present, indicates that clock on RXC pad will be inversed.
+
+ mediatek,txc-inverse:
+ type: boolean
+ description:
+ If present, indicates that clock on TXC pad will be inversed.
+
+ mdio:
+ $ref: mdio.yaml#
+ unevaluatedProperties: false
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - clock-names
+ - mediatek,pericfg
+ - phy-handle
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/clock/mt8516-clk.h>
+
+ ethernet: ethernet@11180000 {
+ compatible = "mediatek,mt8516-eth";
+ reg = <0x11180000 0x1000>;
+ mediatek,pericfg = <&pericfg>;
+ interrupts = <GIC_SPI 111 IRQ_TYPE_LEVEL_LOW>;
+ clocks = <&topckgen CLK_TOP_RG_ETH>,
+ <&topckgen CLK_TOP_66M_ETH>,
+ <&topckgen CLK_TOP_133M_ETH>;
+ clock-names = "core", "reg", "trans";
+ phy-handle = <&eth_phy>;
+ phy-mode = "rmii";
+
+ mdio {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ eth_phy: ethernet-phy@0 {
+ reg = <0>;
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/net/mediatek-bluetooth.txt b/Documentation/devicetree/bindings/net/mediatek-bluetooth.txt
new file mode 100644
index 000000000..9ef5bacda
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/mediatek-bluetooth.txt
@@ -0,0 +1,116 @@
+MediaTek SoC built-in Bluetooth Devices
+==================================
+
+This device is a serial attached device to BTIF device and thus it must be a
+child node of the serial node with BTIF. The dt-bindings details for BTIF
+device can be known via Documentation/devicetree/bindings/serial/8250.yaml.
+
+Required properties:
+
+- compatible: Must be
+ "mediatek,mt7622-bluetooth": for MT7622 SoC
+- clocks: Should be the clock specifiers corresponding to the entry in
+ clock-names property.
+- clock-names: Should contain "ref" entries.
+- power-domains: Phandle to the power domain that the device is part of
+
+Example:
+
+ btif: serial@1100c000 {
+ compatible = "mediatek,mt7622-btif",
+ "mediatek,mtk-btif";
+ reg = <0 0x1100c000 0 0x1000>;
+ interrupts = <GIC_SPI 90 IRQ_TYPE_LEVEL_LOW>;
+ clocks = <&pericfg CLK_PERI_BTIF_PD>;
+ clock-names = "main";
+ reg-shift = <2>;
+ reg-io-width = <4>;
+
+ bluetooth {
+ compatible = "mediatek,mt7622-bluetooth";
+ power-domains = <&scpsys MT7622_POWER_DOMAIN_WB>;
+ clocks = <&clk25m>;
+ clock-names = "ref";
+ };
+ };
+
+MediaTek UART based Bluetooth Devices
+==================================
+
+This device is a serial attached device to UART device and thus it must be a
+child node of the serial node with UART.
+
+Please refer to the following documents for generic properties:
+
+ Documentation/devicetree/bindings/serial/serial.yaml
+
+Required properties:
+
+- compatible: Must be
+ "mediatek,mt7663u-bluetooth": for MT7663U device
+ "mediatek,mt7668u-bluetooth": for MT7668U device
+- vcc-supply: Main voltage regulator
+
+If the pin controller on the platform can support both pinmux and GPIO
+control such as the most of MediaTek platform. Please use below properties.
+
+- pinctrl-names: Should be "default", "runtime"
+- pinctrl-0: Should contain UART RXD low when the device is powered up to
+ enter proper bootstrap mode.
+- pinctrl-1: Should contain UART mode pin ctrl
+
+Else, the pin controller on the platform only can support pinmux control and
+the GPIO control still has to rely on the dedicated GPIO controller such as
+a legacy MediaTek SoC, MT7621. Please use the below properties.
+
+- boot-gpios: GPIO same to the pin as UART RXD and used to keep LOW when
+ the device is powered up to enter proper bootstrap mode when
+- pinctrl-names: Should be "default"
+- pinctrl-0: Should contain UART mode pin ctrl
+
+Optional properties:
+
+- reset-gpios: GPIO used to reset the device whose initial state keeps low,
+ if the GPIO is missing, then board-level design should be
+ guaranteed.
+- clocks: Should be the clock specifiers corresponding to the entry in
+ clock-names property. If the clock is missing, then board-level
+ design should be guaranteed.
+- clock-names: Should contain "osc" entry for the external oscillator.
+- current-speed: Current baud rate of the device whose defaults to 921600
+
+Example:
+
+ uart1_pins_boot: uart1-default {
+ pins-dat {
+ pinmux = <MT7623_PIN_81_URXD1_FUNC_GPIO81>;
+ output-low;
+ };
+ };
+
+ uart1_pins_runtime: uart1-runtime {
+ pins-dat {
+ pinmux = <MT7623_PIN_81_URXD1_FUNC_URXD1>,
+ <MT7623_PIN_82_UTXD1_FUNC_UTXD1>;
+ };
+ };
+
+ uart1: serial@11003000 {
+ compatible = "mediatek,mt7623-uart",
+ "mediatek,mt6577-uart";
+ reg = <0 0x11003000 0 0x400>;
+ interrupts = <GIC_SPI 52 IRQ_TYPE_LEVEL_LOW>;
+ clocks = <&pericfg CLK_PERI_UART1_SEL>,
+ <&pericfg CLK_PERI_UART1>;
+ clock-names = "baud", "bus";
+
+ bluetooth {
+ compatible = "mediatek,mt7663u-bluetooth";
+ vcc-supply = <&reg_5v>;
+ reset-gpios = <&pio 24 GPIO_ACTIVE_LOW>;
+ pinctrl-names = "default", "runtime";
+ pinctrl-0 = <&uart1_pins_boot>;
+ pinctrl-1 = <&uart1_pins_runtime>;
+ current-speed = <921600>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/net/mediatek-dwmac.yaml b/Documentation/devicetree/bindings/net/mediatek-dwmac.yaml
new file mode 100644
index 000000000..ed9d845f6
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/mediatek-dwmac.yaml
@@ -0,0 +1,184 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/net/mediatek-dwmac.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: MediaTek DWMAC glue layer controller
+
+maintainers:
+ - Biao Huang <biao.huang@mediatek.com>
+
+description:
+ This file documents platform glue layer for stmmac.
+
+# We need a select here so we don't match all nodes with 'snps,dwmac'
+select:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - mediatek,mt2712-gmac
+ - mediatek,mt8188-gmac
+ - mediatek,mt8195-gmac
+ required:
+ - compatible
+
+allOf:
+ - $ref: snps,dwmac.yaml#
+
+properties:
+ compatible:
+ oneOf:
+ - items:
+ - enum:
+ - mediatek,mt2712-gmac
+ - const: snps,dwmac-4.20a
+ - items:
+ - enum:
+ - mediatek,mt8195-gmac
+ - const: snps,dwmac-5.10a
+ - items:
+ - enum:
+ - mediatek,mt8188-gmac
+ - const: mediatek,mt8195-gmac
+ - const: snps,dwmac-5.10a
+
+ clocks:
+ minItems: 5
+ items:
+ - description: AXI clock
+ - description: APB clock
+ - description: MAC Main clock
+ - description: PTP clock
+ - description: RMII reference clock provided by MAC
+ - description: MAC clock gate
+
+ clock-names:
+ minItems: 5
+ items:
+ - const: axi
+ - const: apb
+ - const: mac_main
+ - const: ptp_ref
+ - const: rmii_internal
+ - const: mac_cg
+
+ power-domains:
+ maxItems: 1
+
+ mediatek,pericfg:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description:
+ The phandle to the syscon node that control ethernet
+ interface and timing delay.
+
+ mediatek,tx-delay-ps:
+ description:
+ The internal TX clock delay (provided by this driver) in nanoseconds.
+ For MT2712 RGMII interface, Allowed value need to be a multiple of 170,
+ or will round down. Range 0~31*170.
+ For MT2712 RMII/MII interface, Allowed value need to be a multiple of 550,
+ or will round down. Range 0~31*550.
+ For MT8188/MT8195 RGMII/RMII/MII interface, Allowed value need to be a multiple of 290,
+ or will round down. Range 0~31*290.
+
+ mediatek,rx-delay-ps:
+ description:
+ The internal RX clock delay (provided by this driver) in nanoseconds.
+ For MT2712 RGMII interface, Allowed value need to be a multiple of 170,
+ or will round down. Range 0~31*170.
+ For MT2712 RMII/MII interface, Allowed value need to be a multiple of 550,
+ or will round down. Range 0~31*550.
+ For MT8188/MT8195 RGMII/RMII/MII interface, Allowed value need to be a multiple
+ of 290, or will round down. Range 0~31*290.
+
+ mediatek,rmii-rxc:
+ type: boolean
+ description:
+ If present, indicates that the RMII reference clock, which is from external
+ PHYs, is connected to RXC pin. Otherwise, is connected to TXC pin.
+
+ mediatek,rmii-clk-from-mac:
+ type: boolean
+ description:
+ If present, indicates that MAC provides the RMII reference clock, which
+ outputs to TXC pin only.
+
+ mediatek,txc-inverse:
+ type: boolean
+ description:
+ If present, indicates that
+ 1. tx clock will be inversed in MII/RGMII case,
+ 2. tx clock inside MAC will be inversed relative to reference clock
+ which is from external PHYs in RMII case, and it rarely happen.
+ 3. the reference clock, which outputs to TXC pin will be inversed in RMII case
+ when the reference clock is from MAC.
+
+ mediatek,rxc-inverse:
+ type: boolean
+ description:
+ If present, indicates that
+ 1. rx clock will be inversed in MII/RGMII case.
+ 2. reference clock will be inversed when arrived at MAC in RMII case, when
+ the reference clock is from external PHYs.
+ 3. the inside clock, which be sent to MAC, will be inversed in RMII case when
+ the reference clock is from MAC.
+
+ mediatek,mac-wol:
+ type: boolean
+ description:
+ If present, indicates that MAC supports WOL(Wake-On-LAN), and MAC WOL will be enabled.
+ Otherwise, PHY WOL is preferred.
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - interrupt-names
+ - clocks
+ - clock-names
+ - phy-mode
+ - mediatek,pericfg
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/mt2712-clk.h>
+ #include <dt-bindings/gpio/gpio.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+ #include <dt-bindings/power/mt2712-power.h>
+
+ eth: ethernet@1101c000 {
+ compatible = "mediatek,mt2712-gmac", "snps,dwmac-4.20a";
+ reg = <0x1101c000 0x1300>;
+ interrupts = <GIC_SPI 237 IRQ_TYPE_LEVEL_LOW>;
+ interrupt-names = "macirq";
+ phy-mode = "rgmii-rxid";
+ mac-address = [00 55 7b b5 7d f7];
+ clock-names = "axi",
+ "apb",
+ "mac_main",
+ "ptp_ref",
+ "rmii_internal";
+ clocks = <&pericfg CLK_PERI_GMAC>,
+ <&pericfg CLK_PERI_GMAC_PCLK>,
+ <&topckgen CLK_TOP_ETHER_125M_SEL>,
+ <&topckgen CLK_TOP_ETHER_50M_SEL>,
+ <&topckgen CLK_TOP_ETHER_50M_RMII_SEL>;
+ assigned-clocks = <&topckgen CLK_TOP_ETHER_125M_SEL>,
+ <&topckgen CLK_TOP_ETHER_50M_SEL>,
+ <&topckgen CLK_TOP_ETHER_50M_RMII_SEL>;
+ assigned-clock-parents = <&topckgen CLK_TOP_ETHERPLL_125M>,
+ <&topckgen CLK_TOP_APLL1_D3>,
+ <&topckgen CLK_TOP_ETHERPLL_50M>;
+ power-domains = <&scpsys MT2712_POWER_DOMAIN_AUDIO>;
+ mediatek,pericfg = <&pericfg>;
+ mediatek,tx-delay-ps = <1530>;
+ snps,txpbl = <1>;
+ snps,rxpbl = <1>;
+ snps,reset-gpio = <&pio 87 GPIO_ACTIVE_LOW>;
+ snps,reset-delays-us = <0 10000 10000>;
+ };
diff --git a/Documentation/devicetree/bindings/net/micrel,ks8851.yaml b/Documentation/devicetree/bindings/net/micrel,ks8851.yaml
new file mode 100644
index 000000000..b726c6e14
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/micrel,ks8851.yaml
@@ -0,0 +1,98 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/net/micrel,ks8851.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Micrel KS8851 Ethernet MAC (SPI and Parallel bus options)
+
+maintainers:
+ - Marek Vasut <marex@denx.de>
+
+properties:
+ compatible:
+ enum:
+ - micrel,ks8851 # SPI bus option
+ - micrel,ks8851-mll # Parallel bus option
+
+ interrupts:
+ maxItems: 1
+
+ reg:
+ minItems: 1
+ items:
+ - description: SPI or Parallel bus hardware address
+ - description: Parallel bus command mode address
+
+ reset-gpios:
+ maxItems: 1
+ description:
+ The reset_n input pin
+
+ vdd-supply:
+ description: |
+ Analog 3.3V supply for Ethernet MAC
+
+ vdd-io-supply:
+ description: |
+ Digital 1.8V IO supply for Ethernet MAC
+
+required:
+ - compatible
+ - reg
+ - interrupts
+
+allOf:
+ - $ref: ethernet-controller.yaml#
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: micrel,ks8851
+ then:
+ $ref: /schemas/spi/spi-peripheral-props.yaml#
+ properties:
+ reg:
+ maxItems: 1
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: micrel,ks8851-mll
+ then:
+ $ref: /schemas/memory-controllers/mc-peripheral-props.yaml#
+ properties:
+ reg:
+ minItems: 2
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ /* SPI bus option */
+ spi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ ethernet@0 {
+ compatible = "micrel,ks8851";
+ reg = <0>;
+ interrupt-parent = <&msmgpio>;
+ interrupts = <90 8>;
+ vdd-supply = <&ext_l2>;
+ vdd-io-supply = <&pm8921_lvs6>;
+ reset-gpios = <&msmgpio 89 0>;
+ };
+ };
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+ /* Parallel bus option */
+ memory-controller {
+ #address-cells = <2>;
+ #size-cells = <1>;
+ ethernet@1,0 {
+ compatible = "micrel,ks8851-mll";
+ reg = <1 0x0 0x2>, <1 0x2 0x20000>;
+ interrupt-parent = <&gpioc>;
+ interrupts = <3 IRQ_TYPE_LEVEL_LOW>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/net/micrel-ks8995.txt b/Documentation/devicetree/bindings/net/micrel-ks8995.txt
new file mode 100644
index 000000000..281bc2498
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/micrel-ks8995.txt
@@ -0,0 +1,20 @@
+Micrel KS8995 SPI controlled Ethernet Switch families
+
+Required properties (according to spi-bus.txt):
+- compatible: either "micrel,ks8995", "micrel,ksz8864" or "micrel,ksz8795"
+
+Optional properties:
+- reset-gpios : phandle of gpio that will be used to reset chip during probe
+
+Example:
+
+spi-master {
+ ...
+ switch@0 {
+ compatible = "micrel,ksz8795";
+
+ reg = <0>;
+ spi-max-frequency = <50000000>;
+ reset-gpios = <&gpio0 46 GPIO_ACTIVE_LOW>;
+ };
+};
diff --git a/Documentation/devicetree/bindings/net/micrel-ksz90x1.txt b/Documentation/devicetree/bindings/net/micrel-ksz90x1.txt
new file mode 100644
index 000000000..268116877
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/micrel-ksz90x1.txt
@@ -0,0 +1,228 @@
+Micrel KSZ9021/KSZ9031/KSZ9131 Gigabit Ethernet PHY
+
+Some boards require special tuning values, particularly when it comes
+to clock delays. You can specify clock delay values in the PHY OF
+device node. Deprecated, but still supported, these properties can
+also be added to an Ethernet OF device node.
+
+Note that these settings are applied after any phy-specific fixup from
+phy_fixup_list (see phy_init_hw() from drivers/net/phy/phy_device.c),
+and therefore may overwrite them.
+
+KSZ9021:
+
+ All skew control options are specified in picoseconds. The minimum
+ value is 0, the maximum value is 3000, and it can be specified in 200ps
+ steps, *but* these values are in not fact what you get because this chip's
+ skew values actually increase in 120ps steps, starting from -840ps. The
+ incorrect values came from an error in the original KSZ9021 datasheet
+ before it was corrected in revision 1.2 (Feb 2014), but it is too late to
+ change the driver now because of the many existing device trees that have
+ been created using values that go up in increments of 200.
+
+ The following table shows the actual skew delay you will get for each of the
+ possible devicetree values, and the number that will be programmed into the
+ corresponding pad skew register:
+
+ Device Tree Value Delay Pad Skew Register Value
+ -----------------------------------------------------
+ 0 -840ps 0000
+ 200 -720ps 0001
+ 400 -600ps 0010
+ 600 -480ps 0011
+ 800 -360ps 0100
+ 1000 -240ps 0101
+ 1200 -120ps 0110
+ 1400 0ps 0111
+ 1600 120ps 1000
+ 1800 240ps 1001
+ 2000 360ps 1010
+ 2200 480ps 1011
+ 2400 600ps 1100
+ 2600 720ps 1101
+ 2800 840ps 1110
+ 3000 960ps 1111
+
+ Optional properties:
+
+ - rxc-skew-ps : Skew control of RXC pad
+ - rxdv-skew-ps : Skew control of RX CTL pad
+ - txc-skew-ps : Skew control of TXC pad
+ - txen-skew-ps : Skew control of TX CTL pad
+ - rxd0-skew-ps : Skew control of RX data 0 pad
+ - rxd1-skew-ps : Skew control of RX data 1 pad
+ - rxd2-skew-ps : Skew control of RX data 2 pad
+ - rxd3-skew-ps : Skew control of RX data 3 pad
+ - txd0-skew-ps : Skew control of TX data 0 pad
+ - txd1-skew-ps : Skew control of TX data 1 pad
+ - txd2-skew-ps : Skew control of TX data 2 pad
+ - txd3-skew-ps : Skew control of TX data 3 pad
+
+KSZ9031:
+
+ All skew control options are specified in picoseconds. The minimum
+ value is 0, and the maximum is property-dependent. The increment
+ step is 60ps. The default value is the neutral setting, so setting
+ rxc-skew-ps=<0> actually results in -900 picoseconds adjustment.
+
+ The KSZ9031 hardware supports a range of skew values from negative to
+ positive, where the specific range is property dependent. All values
+ specified in the devicetree are offset by the minimum value so they
+ can be represented as positive integers in the devicetree since it's
+ difficult to represent a negative number in the devictree.
+
+ The following 5-bit values table apply to rxc-skew-ps and txc-skew-ps.
+
+ Pad Skew Value Delay (ps) Devicetree Value
+ ------------------------------------------------------
+ 0_0000 -900ps 0
+ 0_0001 -840ps 60
+ 0_0010 -780ps 120
+ 0_0011 -720ps 180
+ 0_0100 -660ps 240
+ 0_0101 -600ps 300
+ 0_0110 -540ps 360
+ 0_0111 -480ps 420
+ 0_1000 -420ps 480
+ 0_1001 -360ps 540
+ 0_1010 -300ps 600
+ 0_1011 -240ps 660
+ 0_1100 -180ps 720
+ 0_1101 -120ps 780
+ 0_1110 -60ps 840
+ 0_1111 0ps 900
+ 1_0000 60ps 960
+ 1_0001 120ps 1020
+ 1_0010 180ps 1080
+ 1_0011 240ps 1140
+ 1_0100 300ps 1200
+ 1_0101 360ps 1260
+ 1_0110 420ps 1320
+ 1_0111 480ps 1380
+ 1_1000 540ps 1440
+ 1_1001 600ps 1500
+ 1_1010 660ps 1560
+ 1_1011 720ps 1620
+ 1_1100 780ps 1680
+ 1_1101 840ps 1740
+ 1_1110 900ps 1800
+ 1_1111 960ps 1860
+
+ The following 4-bit values table apply to the txdX-skew-ps, rxdX-skew-ps
+ data pads, and the rxdv-skew-ps, txen-skew-ps control pads.
+
+ Pad Skew Value Delay (ps) Devicetree Value
+ ------------------------------------------------------
+ 0000 -420ps 0
+ 0001 -360ps 60
+ 0010 -300ps 120
+ 0011 -240ps 180
+ 0100 -180ps 240
+ 0101 -120ps 300
+ 0110 -60ps 360
+ 0111 0ps 420
+ 1000 60ps 480
+ 1001 120ps 540
+ 1010 180ps 600
+ 1011 240ps 660
+ 1100 300ps 720
+ 1101 360ps 780
+ 1110 420ps 840
+ 1111 480ps 900
+
+ Optional properties:
+
+ Maximum value of 1860, default value 900:
+
+ - rxc-skew-ps : Skew control of RX clock pad
+ - txc-skew-ps : Skew control of TX clock pad
+
+ Maximum value of 900, default value 420:
+
+ - rxdv-skew-ps : Skew control of RX CTL pad
+ - txen-skew-ps : Skew control of TX CTL pad
+ - rxd0-skew-ps : Skew control of RX data 0 pad
+ - rxd1-skew-ps : Skew control of RX data 1 pad
+ - rxd2-skew-ps : Skew control of RX data 2 pad
+ - rxd3-skew-ps : Skew control of RX data 3 pad
+ - txd0-skew-ps : Skew control of TX data 0 pad
+ - txd1-skew-ps : Skew control of TX data 1 pad
+ - txd2-skew-ps : Skew control of TX data 2 pad
+ - txd3-skew-ps : Skew control of TX data 3 pad
+
+ - micrel,force-master:
+ Boolean, force phy to master mode. Only set this option if the phy
+ reference clock provided at CLK125_NDO pin is used as MAC reference
+ clock because the clock jitter in slave mode is to high (errata#2).
+ Attention: The link partner must be configurable as slave otherwise
+ no link will be established.
+
+KSZ9131:
+LAN8841:
+
+ All skew control options are specified in picoseconds. The increment
+ step is 100ps. Unlike KSZ9031, the values represent picoseccond delays.
+ A negative value can be assigned as rxc-skew-psec = <(-100)>;.
+
+ Optional properties:
+
+ Range of the value -700 to 2400, default value 0:
+
+ - rxc-skew-psec : Skew control of RX clock pad
+ - txc-skew-psec : Skew control of TX clock pad
+
+ Range of the value -700 to 800, default value 0:
+
+ - rxdv-skew-psec : Skew control of RX CTL pad
+ - txen-skew-psec : Skew control of TX CTL pad
+ - rxd0-skew-psec : Skew control of RX data 0 pad
+ - rxd1-skew-psec : Skew control of RX data 1 pad
+ - rxd2-skew-psec : Skew control of RX data 2 pad
+ - rxd3-skew-psec : Skew control of RX data 3 pad
+ - txd0-skew-psec : Skew control of TX data 0 pad
+ - txd1-skew-psec : Skew control of TX data 1 pad
+ - txd2-skew-psec : Skew control of TX data 2 pad
+ - txd3-skew-psec : Skew control of TX data 3 pad
+
+Examples:
+
+ /* Attach to an Ethernet device with autodetected PHY */
+ &enet {
+ rxc-skew-ps = <1800>;
+ rxdv-skew-ps = <0>;
+ txc-skew-ps = <1800>;
+ txen-skew-ps = <0>;
+ status = "okay";
+ };
+
+ /* Attach to an explicitly-specified PHY */
+ mdio {
+ phy0: ethernet-phy@0 {
+ rxc-skew-ps = <1800>;
+ rxdv-skew-ps = <0>;
+ txc-skew-ps = <1800>;
+ txen-skew-ps = <0>;
+ reg = <0>;
+ };
+ };
+ ethernet@70000 {
+ phy = <&phy0>;
+ phy-mode = "rgmii-id";
+ };
+
+References
+
+ Micrel ksz9021rl/rn Data Sheet, Revision 1.2. Dated 2/13/2014.
+ http://www.micrel.com/_PDF/Ethernet/datasheets/ksz9021rl-rn_ds.pdf
+
+ Micrel ksz9031rnx Data Sheet, Revision 2.1. Dated 11/20/2014.
+ http://www.micrel.com/_PDF/Ethernet/datasheets/KSZ9031RNX.pdf
+
+Notes:
+
+ Note that a previous version of the Micrel ksz9021rl/rn Data Sheet
+ was missing extended register 106 (transmit data pad skews), and
+ incorrectly specified the ps per step as 200ps/step instead of
+ 120ps/step. The latest update to this document reflects the latest
+ revision of the Micrel specification even though usage in the kernel
+ still reflects that incorrect document.
diff --git a/Documentation/devicetree/bindings/net/micrel.txt b/Documentation/devicetree/bindings/net/micrel.txt
new file mode 100644
index 000000000..a407dd1b4
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/micrel.txt
@@ -0,0 +1,57 @@
+Micrel PHY properties.
+
+These properties cover the base properties Micrel PHYs.
+
+Optional properties:
+
+ - micrel,led-mode : LED mode value to set for PHYs with configurable LEDs.
+
+ Configure the LED mode with single value. The list of PHYs and the
+ bits that are currently supported:
+
+ KSZ8001: register 0x1e, bits 15..14
+ KSZ8041: register 0x1e, bits 15..14
+ KSZ8021: register 0x1f, bits 5..4
+ KSZ8031: register 0x1f, bits 5..4
+ KSZ8051: register 0x1f, bits 5..4
+ KSZ8081: register 0x1f, bits 5..4
+ KSZ8091: register 0x1f, bits 5..4
+ LAN8814: register EP5.0, bit 6
+
+ See the respective PHY datasheet for the mode values.
+
+ - micrel,rmii-reference-clock-select-25-mhz: RMII Reference Clock Select
+ bit selects 25 MHz mode
+
+ Setting the RMII Reference Clock Select bit enables 25 MHz rather
+ than 50 MHz clock mode.
+
+ Note that this option in only needed for certain PHY revisions with a
+ non-standard, inverted function of this configuration bit.
+ Specifically, a clock reference ("rmii-ref" below) is always needed to
+ actually select a mode.
+
+ - clocks, clock-names: contains clocks according to the common clock bindings.
+
+ supported clocks:
+ - KSZ8021, KSZ8031, KSZ8081, KSZ8091: "rmii-ref": The RMII reference
+ input clock. Used to determine the XI input clock.
+
+ - micrel,fiber-mode: If present the PHY is configured to operate in fiber mode
+
+ Some PHYs, such as the KSZ8041FTL variant, support fiber mode, enabled
+ by the FXEN boot strapping pin. It can't be determined from the PHY
+ registers whether the PHY is in fiber mode, so this boolean device tree
+ property can be used to describe it.
+
+ In fiber mode, auto-negotiation is disabled and the PHY can only work in
+ 100base-fx (full and half duplex) modes.
+
+ - coma-mode-gpios: If present the given gpio will be deasserted when the
+ PHY is probed.
+
+ Some PHYs have a COMA mode input pin which puts the PHY into
+ isolate and power-down mode. On some boards this input is connected
+ to a GPIO of the SoC.
+
+ Supported on the LAN8814.
diff --git a/Documentation/devicetree/bindings/net/microchip,enc28j60.txt b/Documentation/devicetree/bindings/net/microchip,enc28j60.txt
new file mode 100644
index 000000000..a8275921a
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/microchip,enc28j60.txt
@@ -0,0 +1,56 @@
+* Microchip ENC28J60
+
+This is a standalone 10 MBit ethernet controller with SPI interface.
+
+For each device connected to a SPI bus, define a child node within
+the SPI master node.
+
+Required properties:
+- compatible: Should be "microchip,enc28j60"
+- reg: Specify the SPI chip select the ENC28J60 is wired to
+- interrupts: Specify the interrupt index within the interrupt controller (referred
+ to above in interrupt-parent) and interrupt type. The ENC28J60 natively
+ generates falling edge interrupts, however, additional board logic
+ might invert the signal.
+- pinctrl-names: List of assigned state names, see pinctrl binding documentation.
+- pinctrl-0: List of phandles to configure the GPIO pin used as interrupt line,
+ see also generic and your platform specific pinctrl binding
+ documentation.
+
+Optional properties:
+- spi-max-frequency: Maximum frequency of the SPI bus when accessing the ENC28J60.
+ According to the ENC28J80 datasheet, the chip allows a maximum of 20 MHz, however,
+ board designs may need to limit this value.
+
+The MAC address will be determined using the optional properties
+defined in ethernet.txt.
+
+Example (for NXP i.MX28 with pin control stuff for GPIO irq):
+
+ ssp2: ssp@80014000 {
+ compatible = "fsl,imx28-spi";
+ pinctrl-names = "default";
+ pinctrl-0 = <&spi2_pins_b &spi2_sck_cfg>;
+
+ enc28j60: ethernet@0 {
+ compatible = "microchip,enc28j60";
+ pinctrl-names = "default";
+ pinctrl-0 = <&enc28j60_pins>;
+ reg = <0>;
+ interrupt-parent = <&gpio3>;
+ interrupts = <3 IRQ_TYPE_EDGE_FALLING>;
+ spi-max-frequency = <12000000>;
+ };
+ };
+
+ pinctrl@80018000 {
+ enc28j60_pins: enc28j60_pins@0 {
+ reg = <0>;
+ fsl,pinmux-ids = <
+ MX28_PAD_AUART0_RTS__GPIO_3_3 /* Interrupt */
+ >;
+ fsl,drive-strength = <MXS_DRIVE_4mA>;
+ fsl,voltage = <MXS_VOLTAGE_HIGH>;
+ fsl,pull-up = <MXS_PULL_DISABLE>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/net/microchip,lan78xx.txt b/Documentation/devicetree/bindings/net/microchip,lan78xx.txt
new file mode 100644
index 000000000..11a679530
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/microchip,lan78xx.txt
@@ -0,0 +1,53 @@
+Microchip LAN78xx Gigabit Ethernet controller
+
+The LAN78XX devices are usually configured by programming their OTP or with
+an external EEPROM, but some platforms (e.g. Raspberry Pi 3 B+) have neither.
+The Device Tree properties, if present, override the OTP and EEPROM.
+
+Required properties:
+- compatible: Should be one of "usb424,7800", "usb424,7801" or "usb424,7850".
+
+The MAC address will be determined using the optional properties
+defined in ethernet.txt.
+
+Optional properties of the embedded PHY:
+- microchip,led-modes: a 0..4 element vector, with each element configuring
+ the operating mode of an LED. Omitted LEDs are turned off. Allowed values
+ are defined in "include/dt-bindings/net/microchip-lan78xx.h".
+
+Example:
+
+/* Based on the configuration for a Raspberry Pi 3 B+ */
+&usb {
+ usb-port@1 {
+ compatible = "usb424,2514";
+ reg = <1>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ usb-port@1 {
+ compatible = "usb424,2514";
+ reg = <1>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ ethernet: ethernet@1 {
+ compatible = "usb424,7800";
+ reg = <1>;
+ local-mac-address = [ 00 11 22 33 44 55 ];
+
+ mdio {
+ #address-cells = <0x1>;
+ #size-cells = <0x0>;
+ eth_phy: ethernet-phy@1 {
+ reg = <1>;
+ microchip,led-modes = <
+ LAN78XX_LINK_1000_ACTIVITY
+ LAN78XX_LINK_10_100_ACTIVITY
+ >;
+ };
+ };
+ };
+ };
+ };
+};
diff --git a/Documentation/devicetree/bindings/net/microchip,lan95xx.yaml b/Documentation/devicetree/bindings/net/microchip,lan95xx.yaml
new file mode 100644
index 000000000..77c9bbf98
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/microchip,lan95xx.yaml
@@ -0,0 +1,65 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/net/microchip,lan95xx.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Microchip SMSC9500/LAN9530/LAN9730 USB Ethernet Controllers
+
+maintainers:
+ - Oleksij Rempel <o.rempel@pengutronix.de>
+
+description: |
+ Device tree properties for hard wired SMSC95xx compatible USB Ethernet
+ controller.
+
+allOf:
+ - $ref: ethernet-controller.yaml#
+
+properties:
+ compatible:
+ items:
+ - enum:
+ - usb424,9500 # SMSC9500 USB Ethernet Device
+ - usb424,9505 # SMSC9505 USB Ethernet Device
+ - usb424,9530 # SMSC LAN9530 USB Ethernet Device
+ - usb424,9730 # SMSC LAN9730 USB Ethernet Device
+ - usb424,9900 # SMSC9500 USB Ethernet Device (SAL10)
+ - usb424,9901 # SMSC9505 USB Ethernet Device (SAL10)
+ - usb424,9902 # SMSC9500A USB Ethernet Device (SAL10)
+ - usb424,9903 # SMSC9505A USB Ethernet Device (SAL10)
+ - usb424,9904 # SMSC9512/9514 USB Hub & Ethernet Device (SAL10)
+ - usb424,9905 # SMSC9500A USB Ethernet Device (HAL)
+ - usb424,9906 # SMSC9505A USB Ethernet Device (HAL)
+ - usb424,9907 # SMSC9500 USB Ethernet Device (Alternate ID)
+ - usb424,9908 # SMSC9500A USB Ethernet Device (Alternate ID)
+ - usb424,9909 # SMSC9512/9514 USB Hub & Ethernet Device ID)
+ - usb424,9e00 # SMSC9500A USB Ethernet Device
+ - usb424,9e01 # SMSC9505A USB Ethernet Device
+ - usb424,9e08 # SMSC LAN89530 USB Ethernet Device
+ - usb424,ec00 # SMSC9512/9514 USB Hub & Ethernet Device
+
+ reg:
+ maxItems: 1
+
+ local-mac-address: true
+ mac-address: true
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ usb {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ ethernet@1 {
+ compatible = "usb424,9e00";
+ reg = <1>;
+ local-mac-address = [00 00 00 00 00 00];
+ };
+ };
diff --git a/Documentation/devicetree/bindings/net/microchip,lan966x-switch.yaml b/Documentation/devicetree/bindings/net/microchip,lan966x-switch.yaml
new file mode 100644
index 000000000..306ef9ecf
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/microchip,lan966x-switch.yaml
@@ -0,0 +1,171 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/net/microchip,lan966x-switch.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Microchip Lan966x Ethernet switch controller
+
+maintainers:
+ - Horatiu Vultur <horatiu.vultur@microchip.com>
+
+description: |
+ The lan966x switch is a multi-port Gigabit AVB/TSN Ethernet Switch with
+ two integrated 10/100/1000Base-T PHYs. In addition to the integrated PHYs,
+ it supports up to 2RGMII/RMII, up to 3BASE-X/SERDES/2.5GBASE-X and up to
+ 2 Quad-SGMII/Quad-USGMII interfaces.
+
+properties:
+ $nodename:
+ pattern: "^switch@[0-9a-f]+$"
+
+ compatible:
+ const: microchip,lan966x-switch
+
+ reg:
+ items:
+ - description: cpu target
+ - description: general control block target
+
+ reg-names:
+ items:
+ - const: cpu
+ - const: gcb
+
+ interrupts:
+ minItems: 1
+ items:
+ - description: register based extraction
+ - description: frame dma based extraction
+ - description: analyzer interrupt
+ - description: ptp interrupt
+ - description: ptp external interrupt
+
+ interrupt-names:
+ minItems: 1
+ items:
+ - const: xtr
+ - const: fdma
+ - const: ana
+ - const: ptp
+ - const: ptp-ext
+
+ resets:
+ items:
+ - description: Reset controller used for switch core reset (soft reset)
+
+ reset-names:
+ items:
+ - const: switch
+
+ ethernet-ports:
+ type: object
+
+ properties:
+ '#address-cells':
+ const: 1
+ '#size-cells':
+ const: 0
+
+ additionalProperties: false
+
+ patternProperties:
+ "^port@[0-9a-f]+$":
+ type: object
+
+ $ref: /schemas/net/ethernet-controller.yaml#
+ unevaluatedProperties: false
+
+ properties:
+ '#address-cells':
+ const: 1
+ '#size-cells':
+ const: 0
+
+ reg:
+ description:
+ Switch port number
+
+ phys:
+ description:
+ Phandle of a Ethernet SerDes PHY
+
+ phy-mode:
+ description:
+ This specifies the interface used by the Ethernet SerDes towards
+ the PHY or SFP.
+ enum:
+ - gmii
+ - sgmii
+ - qsgmii
+ - 1000base-x
+ - 2500base-x
+
+ phy-handle:
+ description:
+ Phandle of a Ethernet PHY.
+
+ sfp:
+ description:
+ Phandle of an SFP.
+
+ managed: true
+
+ required:
+ - reg
+ - phys
+ - phy-mode
+
+ oneOf:
+ - required:
+ - phy-handle
+ - required:
+ - sfp
+ - managed
+
+required:
+ - compatible
+ - reg
+ - reg-names
+ - interrupts
+ - interrupt-names
+ - resets
+ - reset-names
+ - ethernet-ports
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ switch: switch@e0000000 {
+ compatible = "microchip,lan966x-switch";
+ reg = <0xe0000000 0x0100000>,
+ <0xe2000000 0x0800000>;
+ reg-names = "cpu", "gcb";
+ interrupts = <GIC_SPI 30 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "xtr";
+ resets = <&switch_reset 0>;
+ reset-names = "switch";
+ ethernet-ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port0: port@0 {
+ reg = <0>;
+ phy-handle = <&phy0>;
+ phys = <&serdes 0 0>;
+ phy-mode = "gmii";
+ };
+
+ port1: port@1 {
+ reg = <1>;
+ sfp = <&sfp_eth1>;
+ managed = "in-band-status";
+ phys = <&serdes 2 4>;
+ phy-mode = "sgmii";
+ };
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/net/microchip,sparx5-switch.yaml b/Documentation/devicetree/bindings/net/microchip,sparx5-switch.yaml
new file mode 100644
index 000000000..fcafef8d5
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/microchip,sparx5-switch.yaml
@@ -0,0 +1,212 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/net/microchip,sparx5-switch.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Microchip Sparx5 Ethernet switch controller
+
+maintainers:
+ - Steen Hegelund <steen.hegelund@microchip.com>
+ - Lars Povlsen <lars.povlsen@microchip.com>
+
+description: |
+ The SparX-5 Enterprise Ethernet switch family provides a rich set of
+ Enterprise switching features such as advanced TCAM-based VLAN and
+ QoS processing enabling delivery of differentiated services, and
+ security through TCAM-based frame processing using versatile content
+ aware processor (VCAP).
+
+ IPv4/IPv6 Layer 3 (L3) unicast and multicast routing is supported
+ with up to 18K IPv4/9K IPv6 unicast LPM entries and up to 9K IPv4/3K
+ IPv6 (S,G) multicast groups.
+
+ L3 security features include source guard and reverse path
+ forwarding (uRPF) tasks. Additional L3 features include VRF-Lite and
+ IP tunnels (IP over GRE/IP).
+
+ The SparX-5 switch family targets managed Layer 2 and Layer 3
+ equipment in SMB, SME, and Enterprise where high port count
+ 1G/2.5G/5G/10G switching with 10G/25G aggregation links is required.
+
+properties:
+ $nodename:
+ pattern: "^switch@[0-9a-f]+$"
+
+ compatible:
+ const: microchip,sparx5-switch
+
+ reg:
+ items:
+ - description: cpu target
+ - description: devices target
+ - description: general control block target
+
+ reg-names:
+ items:
+ - const: cpu
+ - const: devices
+ - const: gcb
+
+ interrupts:
+ minItems: 1
+ items:
+ - description: register based extraction
+ - description: frame dma based extraction
+ - description: ptp interrupt
+
+ interrupt-names:
+ minItems: 1
+ items:
+ - const: xtr
+ - const: fdma
+ - const: ptp
+
+ resets:
+ items:
+ - description: Reset controller used for switch core reset (soft reset)
+
+ reset-names:
+ items:
+ - const: switch
+
+ mac-address: true
+
+ ethernet-ports:
+ type: object
+ additionalProperties: false
+
+ properties:
+ '#address-cells':
+ const: 1
+ '#size-cells':
+ const: 0
+
+ patternProperties:
+ "^port@[0-9a-f]+$":
+ $ref: /schemas/net/ethernet-controller.yaml#
+ unevaluatedProperties: false
+
+ properties:
+ reg:
+ description: Switch port number
+
+ phys:
+ maxItems: 1
+ description:
+ phandle of a Ethernet SerDes PHY. This defines which SerDes
+ instance will handle the Ethernet traffic.
+
+ microchip,bandwidth:
+ description: Specifies bandwidth in Mbit/s allocated to the port.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ maximum: 25000
+
+ microchip,sd-sgpio:
+ description:
+ Index of the ports Signal Detect SGPIO in the set of 384 SGPIOs
+ This is optional, and only needed if the default used index is
+ is not correct.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 383
+
+ required:
+ - reg
+ - phys
+ - phy-mode
+ - microchip,bandwidth
+
+ oneOf:
+ - required:
+ - phy-handle
+ - required:
+ - sfp
+ - managed
+
+required:
+ - compatible
+ - reg
+ - reg-names
+ - interrupts
+ - interrupt-names
+ - ethernet-ports
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ switch: switch@600000000 {
+ compatible = "microchip,sparx5-switch";
+ reg = <0 0x401000>,
+ <0x10004000 0x7fc000>,
+ <0x11010000 0xaf0000>;
+ reg-names = "cpu", "devices", "gcb";
+ interrupts = <GIC_SPI 30 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "xtr";
+ resets = <&reset 0>;
+ reset-names = "switch";
+ ethernet-ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port0: port@0 {
+ reg = <0>;
+ microchip,bandwidth = <1000>;
+ phys = <&serdes 13>;
+ phy-handle = <&phy0>;
+ phy-mode = "qsgmii";
+ };
+ /* ... */
+ /* Then the 25G interfaces */
+ port60: port@60 {
+ reg = <60>;
+ microchip,bandwidth = <25000>;
+ phys = <&serdes 29>;
+ phy-mode = "10gbase-r";
+ sfp = <&sfp_eth60>;
+ managed = "in-band-status";
+ microchip,sd-sgpio = <365>;
+ };
+ port61: port@61 {
+ reg = <61>;
+ microchip,bandwidth = <25000>;
+ phys = <&serdes 30>;
+ phy-mode = "10gbase-r";
+ sfp = <&sfp_eth61>;
+ managed = "in-band-status";
+ microchip,sd-sgpio = <369>;
+ };
+ port62: port@62 {
+ reg = <62>;
+ microchip,bandwidth = <25000>;
+ phys = <&serdes 31>;
+ phy-mode = "10gbase-r";
+ sfp = <&sfp_eth62>;
+ managed = "in-band-status";
+ microchip,sd-sgpio = <373>;
+ };
+ port63: port@63 {
+ reg = <63>;
+ microchip,bandwidth = <25000>;
+ phys = <&serdes 32>;
+ phy-mode = "10gbase-r";
+ sfp = <&sfp_eth63>;
+ managed = "in-band-status";
+ microchip,sd-sgpio = <377>;
+ };
+ /* Finally the Management interface */
+ port64: port@64 {
+ reg = <64>;
+ microchip,bandwidth = <1000>;
+ phys = <&serdes 0>;
+ phy-handle = <&phy64>;
+ phy-mode = "sgmii";
+ mac-address = [ 00 00 00 01 02 03 ];
+ };
+ };
+ };
+
+...
+# vim: set ts=2 sw=2 sts=2 tw=80 et cc=80 ft=yaml :
diff --git a/Documentation/devicetree/bindings/net/motorcomm,yt8xxx.yaml b/Documentation/devicetree/bindings/net/motorcomm,yt8xxx.yaml
new file mode 100644
index 000000000..26688e230
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/motorcomm,yt8xxx.yaml
@@ -0,0 +1,151 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/net/motorcomm,yt8xxx.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: MotorComm yt8xxx Ethernet PHY
+
+maintainers:
+ - Frank Sae <frank.sae@motor-comm.com>
+
+allOf:
+ - $ref: ethernet-phy.yaml#
+
+properties:
+ compatible:
+ enum:
+ - ethernet-phy-id4f51.e91a
+ - ethernet-phy-id4f51.e91b
+
+ rx-internal-delay-ps:
+ description: |
+ RGMII RX Clock Delay used only when PHY operates in RGMII mode with
+ internal delay (phy-mode is 'rgmii-id' or 'rgmii-rxid') in pico-seconds.
+ enum: [ 0, 150, 300, 450, 600, 750, 900, 1050, 1200, 1350, 1500, 1650,
+ 1800, 1900, 1950, 2050, 2100, 2200, 2250, 2350, 2500, 2650, 2800,
+ 2950, 3100, 3250, 3400, 3550, 3700, 3850, 4000, 4150 ]
+ default: 1950
+
+ tx-internal-delay-ps:
+ description: |
+ RGMII TX Clock Delay used only when PHY operates in RGMII mode with
+ internal delay (phy-mode is 'rgmii-id' or 'rgmii-txid') in pico-seconds.
+ enum: [ 0, 150, 300, 450, 600, 750, 900, 1050, 1200, 1350, 1500, 1650, 1800,
+ 1950, 2100, 2250 ]
+ default: 1950
+
+ motorcomm,clk-out-frequency-hz:
+ description: clock output on clock output pin.
+ enum: [0, 25000000, 125000000]
+ default: 0
+
+ motorcomm,keep-pll-enabled:
+ description: |
+ If set, keep the PLL enabled even if there is no link. Useful if you
+ want to use the clock output without an ethernet link.
+ type: boolean
+
+ motorcomm,auto-sleep-disabled:
+ description: |
+ If set, PHY will not enter sleep mode and close AFE after unplug cable
+ for a timer.
+ type: boolean
+
+ motorcomm,rx-clk-drv-microamp:
+ description: |
+ drive strength of rx_clk rgmii pad.
+ The YT8531 RGMII LDO voltage supports 1.8V/3.3V, and the LDO voltage can
+ be configured with hardware pull-up resistors to match the SOC voltage
+ (usually 1.8V).
+ The software can read the registers to obtain the LDO voltage and configure
+ the legal drive strength(curren).
+ =====================================================
+ | voltage | current Available (uA) |
+ | 1.8v | 1200 2100 2700 2910 3110 3600 3970 4350 |
+ | 3.3v | 3070 4080 4370 4680 5020 5450 5740 6140 |
+ =====================================================
+ enum: [ 1200, 2100, 2700, 2910, 3070, 3110, 3600, 3970,
+ 4080, 4350, 4370, 4680, 5020, 5450, 5740, 6140 ]
+ default: 2910
+
+ motorcomm,rx-data-drv-microamp:
+ description: |
+ drive strength of rx_data/rx_ctl rgmii pad.
+ The YT8531 RGMII LDO voltage supports 1.8V/3.3V, and the LDO voltage can
+ be configured with hardware pull-up resistors to match the SOC voltage
+ (usually 1.8V).
+ The software can read the registers to obtain the LDO voltage and configure
+ the legal drive strength(curren).
+ =====================================================
+ | voltage | current Available (uA) |
+ | 1.8v | 1200 2100 2700 2910 3110 3600 3970 4350 |
+ | 3.3v | 3070 4080 4370 4680 5020 5450 5740 6140 |
+ =====================================================
+ enum: [ 1200, 2100, 2700, 2910, 3070, 3110, 3600, 3970,
+ 4080, 4350, 4370, 4680, 5020, 5450, 5740, 6140 ]
+ default: 2910
+
+ motorcomm,tx-clk-adj-enabled:
+ description: |
+ This configuration is mainly to adapt to VF2 with JH7110 SoC.
+ Useful if you want to use tx-clk-xxxx-inverted to adj the delay of tx clk.
+ type: boolean
+
+ motorcomm,tx-clk-10-inverted:
+ description: |
+ Use original or inverted RGMII Transmit PHY Clock to drive the RGMII
+ Transmit PHY Clock delay train configuration when speed is 10Mbps.
+ type: boolean
+
+ motorcomm,tx-clk-100-inverted:
+ description: |
+ Use original or inverted RGMII Transmit PHY Clock to drive the RGMII
+ Transmit PHY Clock delay train configuration when speed is 100Mbps.
+ type: boolean
+
+ motorcomm,tx-clk-1000-inverted:
+ description: |
+ Use original or inverted RGMII Transmit PHY Clock to drive the RGMII
+ Transmit PHY Clock delay train configuration when speed is 1000Mbps.
+ type: boolean
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ mdio {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ phy-mode = "rgmii-id";
+ ethernet-phy@4 {
+ /* Only needed to make DT lint tools work. Do not copy/paste
+ * into real DTS files.
+ */
+ compatible = "ethernet-phy-id4f51.e91a";
+
+ reg = <4>;
+ rx-internal-delay-ps = <2100>;
+ tx-internal-delay-ps = <150>;
+ motorcomm,clk-out-frequency-hz = <0>;
+ motorcomm,keep-pll-enabled;
+ motorcomm,auto-sleep-disabled;
+ };
+ };
+ - |
+ mdio {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ phy-mode = "rgmii";
+ ethernet-phy@5 {
+ /* Only needed to make DT lint tools work. Do not copy/paste
+ * into real DTS files.
+ */
+ compatible = "ethernet-phy-id4f51.e91a";
+
+ reg = <5>;
+ motorcomm,clk-out-frequency-hz = <125000000>;
+ motorcomm,keep-pll-enabled;
+ motorcomm,auto-sleep-disabled;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/net/mscc,miim.yaml b/Documentation/devicetree/bindings/net/mscc,miim.yaml
new file mode 100644
index 000000000..5b292e7c9
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/mscc,miim.yaml
@@ -0,0 +1,61 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/net/mscc,miim.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Microsemi MII Management Controller (MIIM)
+
+maintainers:
+ - Alexandre Belloni <alexandre.belloni@bootlin.com>
+
+allOf:
+ - $ref: mdio.yaml#
+
+properties:
+ compatible:
+ enum:
+ - mscc,ocelot-miim
+ - microchip,lan966x-miim
+
+ "#address-cells":
+ const: 1
+
+ "#size-cells":
+ const: 0
+
+ reg:
+ items:
+ - description: base address
+ - description: associated reset register for internal PHYs
+ minItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ clock-frequency: true
+
+required:
+ - compatible
+ - reg
+ - "#address-cells"
+ - "#size-cells"
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ mdio@107009c {
+ compatible = "mscc,ocelot-miim";
+ reg = <0x107009c 0x36>, <0x10700f0 0x8>;
+ interrupts = <14>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ phy0: ethernet-phy@0 {
+ reg = <0>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/net/mscc,vsc7514-switch.yaml b/Documentation/devicetree/bindings/net/mscc,vsc7514-switch.yaml
new file mode 100644
index 000000000..8ee2c7d7f
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/mscc,vsc7514-switch.yaml
@@ -0,0 +1,233 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/net/mscc,vsc7514-switch.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Microchip VSC7514 Ethernet switch controller
+
+maintainers:
+ - Vladimir Oltean <vladimir.oltean@nxp.com>
+ - Claudiu Manoil <claudiu.manoil@nxp.com>
+ - Alexandre Belloni <alexandre.belloni@bootlin.com>
+
+description: |
+ Bindings for the Microchip VSC7514 switch driver
+
+ The VSC7514 switch driver handles up to 11 ports and can inject/extract
+ packets using CPU. Additionally, PTP is supported as well as FDMA for faster
+ packet extraction/injection.
+
+allOf:
+ - if:
+ properties:
+ compatible:
+ const: mscc,vsc7514-switch
+ then:
+ $ref: ethernet-switch.yaml#
+ required:
+ - interrupts
+ - interrupt-names
+ properties:
+ reg:
+ minItems: 21
+ reg-names:
+ minItems: 21
+ ethernet-ports:
+ patternProperties:
+ "^port@[0-9a-f]+$":
+ $ref: ethernet-switch-port.yaml#
+ unevaluatedProperties: false
+
+ - if:
+ properties:
+ compatible:
+ const: mscc,vsc7512-switch
+ then:
+ $ref: /schemas/net/dsa/dsa.yaml#
+ properties:
+ reg:
+ maxItems: 20
+ reg-names:
+ maxItems: 20
+ ethernet-ports:
+ patternProperties:
+ "^port@[0-9a-f]+$":
+ $ref: /schemas/net/dsa/dsa-port.yaml#
+ unevaluatedProperties: false
+
+properties:
+ compatible:
+ enum:
+ - mscc,vsc7512-switch
+ - mscc,vsc7514-switch
+
+ reg:
+ minItems: 20
+ items:
+ - description: system target
+ - description: rewriter target
+ - description: qs target
+ - description: PTP target
+ - description: Port0 target
+ - description: Port1 target
+ - description: Port2 target
+ - description: Port3 target
+ - description: Port4 target
+ - description: Port5 target
+ - description: Port6 target
+ - description: Port7 target
+ - description: Port8 target
+ - description: Port9 target
+ - description: Port10 target
+ - description: QSystem target
+ - description: Analyzer target
+ - description: S0 target
+ - description: S1 target
+ - description: S2 target
+ - description: fdma target
+
+ reg-names:
+ minItems: 20
+ items:
+ - const: sys
+ - const: rew
+ - const: qs
+ - const: ptp
+ - const: port0
+ - const: port1
+ - const: port2
+ - const: port3
+ - const: port4
+ - const: port5
+ - const: port6
+ - const: port7
+ - const: port8
+ - const: port9
+ - const: port10
+ - const: qsys
+ - const: ana
+ - const: s0
+ - const: s1
+ - const: s2
+ - const: fdma
+
+ interrupts:
+ minItems: 1
+ items:
+ - description: PTP ready
+ - description: register based extraction
+ - description: frame dma based extraction
+
+ interrupt-names:
+ minItems: 1
+ items:
+ - const: ptp_rdy
+ - const: xtr
+ - const: fdma
+
+required:
+ - compatible
+ - reg
+ - reg-names
+ - ethernet-ports
+
+unevaluatedProperties: false
+
+examples:
+ # VSC7514 (Switchdev)
+ - |
+ switch@1010000 {
+ compatible = "mscc,vsc7514-switch";
+ reg = <0x1010000 0x10000>,
+ <0x1030000 0x10000>,
+ <0x1080000 0x100>,
+ <0x10e0000 0x10000>,
+ <0x11e0000 0x100>,
+ <0x11f0000 0x100>,
+ <0x1200000 0x100>,
+ <0x1210000 0x100>,
+ <0x1220000 0x100>,
+ <0x1230000 0x100>,
+ <0x1240000 0x100>,
+ <0x1250000 0x100>,
+ <0x1260000 0x100>,
+ <0x1270000 0x100>,
+ <0x1280000 0x100>,
+ <0x1800000 0x80000>,
+ <0x1880000 0x10000>,
+ <0x1040000 0x10000>,
+ <0x1050000 0x10000>,
+ <0x1060000 0x10000>,
+ <0x1a0 0x1c4>;
+ reg-names = "sys", "rew", "qs", "ptp", "port0", "port1",
+ "port2", "port3", "port4", "port5", "port6",
+ "port7", "port8", "port9", "port10", "qsys",
+ "ana", "s0", "s1", "s2", "fdma";
+ interrupts = <18 21 16>;
+ interrupt-names = "ptp_rdy", "xtr", "fdma";
+
+ ethernet-ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port0: port@0 {
+ reg = <0>;
+ phy-handle = <&phy0>;
+ phy-mode = "internal";
+ };
+ port1: port@1 {
+ reg = <1>;
+ phy-handle = <&phy1>;
+ phy-mode = "internal";
+ };
+ };
+ };
+ # VSC7512 (DSA)
+ - |
+ ethernet-switch@1{
+ compatible = "mscc,vsc7512-switch";
+ reg = <0x71010000 0x10000>,
+ <0x71030000 0x10000>,
+ <0x71080000 0x100>,
+ <0x710e0000 0x10000>,
+ <0x711e0000 0x100>,
+ <0x711f0000 0x100>,
+ <0x71200000 0x100>,
+ <0x71210000 0x100>,
+ <0x71220000 0x100>,
+ <0x71230000 0x100>,
+ <0x71240000 0x100>,
+ <0x71250000 0x100>,
+ <0x71260000 0x100>,
+ <0x71270000 0x100>,
+ <0x71280000 0x100>,
+ <0x71800000 0x80000>,
+ <0x71880000 0x10000>,
+ <0x71040000 0x10000>,
+ <0x71050000 0x10000>,
+ <0x71060000 0x10000>;
+ reg-names = "sys", "rew", "qs", "ptp", "port0", "port1",
+ "port2", "port3", "port4", "port5", "port6",
+ "port7", "port8", "port9", "port10", "qsys",
+ "ana", "s0", "s1", "s2";
+
+ ethernet-ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ ethernet = <&mac_sw>;
+ phy-handle = <&phy0>;
+ phy-mode = "internal";
+ };
+ port@1 {
+ reg = <1>;
+ phy-handle = <&phy1>;
+ phy-mode = "internal";
+ };
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/net/mscc-phy-vsc8531.txt b/Documentation/devicetree/bindings/net/mscc-phy-vsc8531.txt
new file mode 100644
index 000000000..0a3647fe3
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/mscc-phy-vsc8531.txt
@@ -0,0 +1,73 @@
+* Microsemi - vsc8531 Giga bit ethernet phy
+
+Optional properties:
+- vsc8531,vddmac : The vddmac in mV. Allowed values is listed
+ in the first row of Table 1 (below).
+ This property is only used in combination
+ with the 'edge-slowdown' property.
+ Default value is 3300.
+- vsc8531,edge-slowdown : % the edge should be slowed down relative to
+ the fastest possible edge time.
+ Edge rate sets the drive strength of the MAC
+ interface output signals. Changing the
+ drive strength will affect the edge rate of
+ the output signal. The goal of this setting
+ is to help reduce electrical emission (EMI)
+ by being able to reprogram drive strength
+ and in effect slow down the edge rate if
+ desired.
+ To adjust the edge-slowdown, the 'vddmac'
+ must be specified. Table 1 lists the
+ supported edge-slowdown values for a given
+ 'vddmac'.
+ Default value is 0%.
+ Ref: Table:1 - Edge rate change (below).
+- vsc8531,led-[N]-mode : LED mode. Specify how the LED[N] should behave.
+ N depends on the number of LEDs supported by a
+ PHY.
+ Allowed values are defined in
+ "include/dt-bindings/net/mscc-phy-vsc8531.h".
+ Default values are VSC8531_LINK_1000_ACTIVITY (1),
+ VSC8531_LINK_100_ACTIVITY (2),
+ VSC8531_LINK_ACTIVITY (0) and
+ VSC8531_DUPLEX_COLLISION (8).
+- load-save-gpios : GPIO used for the load/save operation of the PTP
+ hardware clock (PHC).
+
+
+Table: 1 - Edge rate change
+----------------------------------------------------------------|
+| Edge Rate Change (VDDMAC) |
+| |
+| 3300 mV 2500 mV 1800 mV 1500 mV |
+|---------------------------------------------------------------|
+| 0% 0% 0% 0% |
+| (Fastest) (recommended) (recommended) |
+|---------------------------------------------------------------|
+| 2% 3% 5% 6% |
+|---------------------------------------------------------------|
+| 4% 6% 9% 14% |
+|---------------------------------------------------------------|
+| 7% 10% 16% 21% |
+|(recommended) (recommended) |
+|---------------------------------------------------------------|
+| 10% 14% 23% 29% |
+|---------------------------------------------------------------|
+| 17% 23% 35% 42% |
+|---------------------------------------------------------------|
+| 29% 37% 52% 58% |
+|---------------------------------------------------------------|
+| 53% 63% 76% 77% |
+| (slowest) |
+|---------------------------------------------------------------|
+
+Example:
+
+ vsc8531_0: ethernet-phy@0 {
+ compatible = "ethernet-phy-id0007.0570";
+ vsc8531,vddmac = <3300>;
+ vsc8531,edge-slowdown = <7>;
+ vsc8531,led-0-mode = <VSC8531_LINK_1000_ACTIVITY>;
+ vsc8531,led-1-mode = <VSC8531_LINK_100_ACTIVITY>;
+ load-save-gpios = <&gpio 10 GPIO_ACTIVE_HIGH>;
+ };
diff --git a/Documentation/devicetree/bindings/net/nfc/marvell,nci.yaml b/Documentation/devicetree/bindings/net/nfc/marvell,nci.yaml
new file mode 100644
index 000000000..89663fdd3
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/nfc/marvell,nci.yaml
@@ -0,0 +1,170 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/net/nfc/marvell,nci.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Marvell International Ltd. NCI NFC controller
+
+maintainers:
+ - Krzysztof Kozlowski <krzk@kernel.org>
+
+properties:
+ compatible:
+ enum:
+ - marvell,nfc-i2c
+ - marvell,nfc-spi
+ - marvell,nfc-uart
+
+ hci-muxed:
+ type: boolean
+ description: |
+ Specifies that the chip is muxing NCI over HCI frames
+
+ interrupts:
+ maxItems: 1
+
+ reg:
+ maxItems: 1
+
+ reset-n-io:
+ $ref: /schemas/types.yaml#/definitions/phandle-array
+ maxItems: 1
+ description: |
+ Output GPIO pin used to reset the chip (active low)
+
+ i2c-int-falling:
+ type: boolean
+ description: |
+ For I2C type of connection. Specifies that the chip read event shall be
+ triggered on falling edge.
+
+ i2c-int-rising:
+ type: boolean
+ description: |
+ For I2C type of connection. Specifies that the chip read event shall be
+ triggered on rising edge.
+
+ break-control:
+ type: boolean
+ description: |
+ For UART type of connection. Specifies that the chip needs specific break
+ management.
+
+ flow-control:
+ type: boolean
+ description: |
+ For UART type of connection. Specifies that the chip is using RTS/CTS.
+
+ spi-cpha: true
+ spi-cpol: true
+
+required:
+ - compatible
+
+allOf:
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: marvell,nfc-i2c
+ then:
+ properties:
+ break-control: false
+ flow-control: false
+ spi-cpha: false
+ spi-cpol: false
+ spi-max-frequency: false
+ required:
+ - reg
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: marvell,nfc-spi
+ then:
+ $ref: /schemas/spi/spi-peripheral-props.yaml#
+ properties:
+ break-control: false
+ flow-control: false
+ i2c-int-falling: false
+ i2c-int-rising: false
+ required:
+ - reg
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: marvell,nfc-uart
+ then:
+ properties:
+ i2c-int-falling: false
+ i2c-int-rising: false
+ interrupts: false
+ spi-cpha: false
+ spi-cpol: false
+ spi-max-frequency: false
+ reg: false
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ nfc@8 {
+ compatible = "marvell,nfc-i2c";
+ reg = <0x8>;
+
+ interrupt-parent = <&gpio3>;
+ interrupts = <21 IRQ_TYPE_EDGE_RISING>;
+
+ i2c-int-rising;
+
+ reset-n-io = <&gpio3 19 GPIO_ACTIVE_LOW>;
+ };
+ };
+
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+
+ spi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ nfc@0 {
+ compatible = "marvell,nfc-spi";
+ reg = <0>;
+
+ spi-max-frequency = <3000000>;
+ spi-cpha;
+ spi-cpol;
+
+ interrupt-parent = <&gpio1>;
+ interrupts = <17 IRQ_TYPE_EDGE_RISING>;
+
+ reset-n-io = <&gpio3 19 GPIO_ACTIVE_LOW>;
+ };
+ };
+
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+
+ uart {
+ nfc {
+ compatible = "marvell,nfc-uart";
+
+ reset-n-io = <&gpio3 16 GPIO_ACTIVE_LOW>;
+
+ hci-muxed;
+ flow-control;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/net/nfc/nxp,nci.yaml b/Documentation/devicetree/bindings/net/nfc/nxp,nci.yaml
new file mode 100644
index 000000000..6924aff0b
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/nfc/nxp,nci.yaml
@@ -0,0 +1,62 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/net/nfc/nxp,nci.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NXP Semiconductors NCI NFC controller
+
+maintainers:
+ - Krzysztof Kozlowski <krzk@kernel.org>
+
+properties:
+ compatible:
+ oneOf:
+ - const: nxp,nxp-nci-i2c
+ - items:
+ - enum:
+ - nxp,nq310
+ - nxp,pn547
+ - const: nxp,nxp-nci-i2c
+
+ enable-gpios:
+ description: Output GPIO pin used for enabling/disabling the controller
+
+ firmware-gpios:
+ description: Output GPIO pin used to enter firmware download mode
+
+ interrupts:
+ maxItems: 1
+
+ reg:
+ maxItems: 1
+
+required:
+ - compatible
+ - enable-gpios
+ - interrupts
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ nfc@29 {
+ compatible = "nxp,nxp-nci-i2c";
+
+ reg = <0x29>;
+
+ interrupt-parent = <&gpio1>;
+ interrupts = <29 IRQ_TYPE_LEVEL_HIGH>;
+
+ enable-gpios = <&gpio0 30 GPIO_ACTIVE_HIGH>;
+ firmware-gpios = <&gpio0 31 GPIO_ACTIVE_HIGH>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/net/nfc/nxp,pn532.yaml b/Documentation/devicetree/bindings/net/nfc/nxp,pn532.yaml
new file mode 100644
index 000000000..07c67c1e9
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/nfc/nxp,pn532.yaml
@@ -0,0 +1,65 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/net/nfc/nxp,pn532.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NXP Semiconductors PN532 NFC controller
+
+maintainers:
+ - Krzysztof Kozlowski <krzk@kernel.org>
+
+properties:
+ compatible:
+ oneOf:
+ - const: nxp,pn532
+ - description: Deprecated bindings
+ enum:
+ - nxp,pn532-i2c
+ - nxp,pn533-i2c
+ deprecated: true
+
+ interrupts:
+ description: Required if connected via I2C
+ maxItems: 1
+
+ reg:
+ description: Required if connected via I2C
+ maxItems: 1
+
+required:
+ - compatible
+
+dependencies:
+ interrupts: [ reg ]
+
+additionalProperties: false
+
+examples:
+ # PN532 on I2C bus
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ nfc@24 {
+ compatible = "nxp,pn532";
+
+ reg = <0x24>;
+
+ interrupt-parent = <&gpio1>;
+ interrupts = <17 IRQ_TYPE_LEVEL_HIGH>;
+ };
+ };
+
+ # PN532 connected via UART
+ - |
+ serial@49042000 {
+ reg = <0x49042000 0x400>;
+
+ nfc {
+ compatible = "nxp,pn532";
+ };
+ };
diff --git a/Documentation/devicetree/bindings/net/nfc/nxp,pn544.yaml b/Documentation/devicetree/bindings/net/nfc/nxp,pn544.yaml
new file mode 100644
index 000000000..18b3a7d81
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/nfc/nxp,pn544.yaml
@@ -0,0 +1,58 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/net/nfc/nxp,pn544.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NXP Semiconductors PN544 NFC Controller
+
+maintainers:
+ - Krzysztof Kozlowski <krzk@kernel.org>
+
+properties:
+ compatible:
+ const: nxp,pn544-i2c
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ enable-gpios:
+ description: Output GPIO pin used for enabling/disabling the PN544
+ maxItems: 1
+
+ firmware-gpios:
+ description: Output GPIO pin used to enter firmware download mode
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - enable-gpios
+ - firmware-gpios
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ nfc@28 {
+ compatible = "nxp,pn544-i2c";
+ reg = <0x28>;
+
+ interrupt-parent = <&gpio1>;
+ interrupts = <17 IRQ_TYPE_LEVEL_HIGH>;
+
+ enable-gpios = <&gpio3 21 GPIO_ACTIVE_HIGH>;
+ firmware-gpios = <&gpio3 19 GPIO_ACTIVE_HIGH>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/net/nfc/samsung,s3fwrn5.yaml b/Documentation/devicetree/bindings/net/nfc/samsung,s3fwrn5.yaml
new file mode 100644
index 000000000..12baee457
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/nfc/samsung,s3fwrn5.yaml
@@ -0,0 +1,99 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/net/nfc/samsung,s3fwrn5.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Samsung S3FWRN5 NCI NFC Controller
+
+maintainers:
+ - Krzysztof Kozlowski <krzk@kernel.org>
+
+properties:
+ compatible:
+ enum:
+ - samsung,s3fwrn5-i2c
+ - samsung,s3fwrn82
+
+ en-gpios:
+ maxItems: 1
+ description:
+ Output GPIO pin used for enabling/disabling the chip
+
+ interrupts:
+ maxItems: 1
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ wake-gpios:
+ maxItems: 1
+ description:
+ Output GPIO pin used to enter firmware mode and sleep/wakeup control
+
+ s3fwrn5,en-gpios:
+ maxItems: 1
+ deprecated: true
+ description:
+ Use en-gpios
+
+ s3fwrn5,fw-gpios:
+ maxItems: 1
+ deprecated: true
+ description:
+ Use wake-gpios
+
+additionalProperties: false
+
+required:
+ - compatible
+ - en-gpios
+ - wake-gpios
+
+allOf:
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: samsung,s3fwrn5-i2c
+ then:
+ required:
+ - interrupts
+ - reg
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ s3fwrn5@27 {
+ compatible = "samsung,s3fwrn5-i2c";
+ reg = <0x27>;
+
+ interrupt-parent = <&gpa1>;
+ interrupts = <3 IRQ_TYPE_EDGE_RISING>;
+
+ en-gpios = <&gpf1 4 GPIO_ACTIVE_HIGH>;
+ wake-gpios = <&gpj0 2 GPIO_ACTIVE_HIGH>;
+
+ clocks = <&rpmcc 20>;
+ };
+ };
+ # UART example on Raspberry Pi
+ - |
+ uart0 {
+ nfc {
+ compatible = "samsung,s3fwrn82";
+
+ en-gpios = <&gpio 20 GPIO_ACTIVE_HIGH>;
+ wake-gpios = <&gpio 16 GPIO_ACTIVE_HIGH>;
+
+ };
+ };
diff --git a/Documentation/devicetree/bindings/net/nfc/st,st-nci.yaml b/Documentation/devicetree/bindings/net/nfc/st,st-nci.yaml
new file mode 100644
index 000000000..1dcbddbc5
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/nfc/st,st-nci.yaml
@@ -0,0 +1,105 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/net/nfc/st,st-nci.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: STMicroelectronics ST NCI NFC controller
+
+maintainers:
+ - Krzysztof Kozlowski <krzk@kernel.org>
+
+properties:
+ compatible:
+ enum:
+ - st,st21nfcb-i2c
+ - st,st21nfcb-spi
+ - st,st21nfcc-i2c
+
+ reset-gpios:
+ description: Output GPIO pin used for resetting the controller
+
+ ese-present:
+ type: boolean
+ description: |
+ Specifies that an ese is physically connected to the controller
+
+ interrupts:
+ maxItems: 1
+
+ reg:
+ maxItems: 1
+
+ uicc-present:
+ type: boolean
+ description: |
+ Specifies that the uicc swp signal can be physically connected to the
+ controller
+
+required:
+ - compatible
+ - interrupts
+ - reg
+ - reset-gpios
+
+if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - st,st21nfcb-i2c
+ - st,st21nfcc-i2c
+then:
+ properties:
+ spi-max-frequency: false
+else:
+ $ref: /schemas/spi/spi-peripheral-props.yaml#
+ required:
+ - spi-max-frequency
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ nfc@8 {
+ compatible = "st,st21nfcb-i2c";
+ reg = <0x08>;
+
+ interrupt-parent = <&gpio5>;
+ interrupts = <2 IRQ_TYPE_LEVEL_HIGH>;
+ reset-gpios = <&gpio5 29 GPIO_ACTIVE_HIGH>;
+
+ ese-present;
+ uicc-present;
+ };
+ };
+
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+
+ spi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ nfc@0 {
+ compatible = "st,st21nfcb-spi";
+ reg = <0>;
+
+ spi-max-frequency = <4000000>;
+
+ interrupt-parent = <&gpio5>;
+ interrupts = <2 IRQ_TYPE_EDGE_RISING>;
+ reset-gpios = <&gpio5 29 GPIO_ACTIVE_HIGH>;
+
+ ese-present;
+ uicc-present;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/net/nfc/st,st21nfca.yaml b/Documentation/devicetree/bindings/net/nfc/st,st21nfca.yaml
new file mode 100644
index 000000000..8a7274357
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/nfc/st,st21nfca.yaml
@@ -0,0 +1,64 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/net/nfc/st,st21nfca.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: STMicroelectronics SAS ST21NFCA NFC controller
+
+maintainers:
+ - Krzysztof Kozlowski <krzk@kernel.org>
+
+properties:
+ compatible:
+ const: st,st21nfca-i2c
+
+ enable-gpios:
+ description: Output GPIO pin used for enabling/disabling the controller
+
+ ese-present:
+ type: boolean
+ description: |
+ Specifies that an ese is physically connected to the controller
+
+ interrupts:
+ maxItems: 1
+
+ reg:
+ maxItems: 1
+
+ uicc-present:
+ type: boolean
+ description: |
+ Specifies that the uicc swp signal can be physically connected to the
+ controller
+
+required:
+ - compatible
+ - enable-gpios
+ - interrupts
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ nfc@1 {
+ compatible = "st,st21nfca-i2c";
+ reg = <0x1>;
+
+ interrupt-parent = <&gpio5>;
+ interrupts = <2 IRQ_TYPE_LEVEL_LOW>;
+ enable-gpios = <&gpio5 29 GPIO_ACTIVE_HIGH>;
+
+ ese-present;
+ uicc-present;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/net/nfc/st,st95hf.yaml b/Documentation/devicetree/bindings/net/nfc/st,st95hf.yaml
new file mode 100644
index 000000000..647569051
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/nfc/st,st95hf.yaml
@@ -0,0 +1,58 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/net/nfc/st,st95hf.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: STMicroelectronics ST95HF NFC controller
+
+maintainers:
+ - Krzysztof Kozlowski <krzk@kernel.org>
+
+properties:
+ compatible:
+ const: st,st95hf
+
+ enable-gpio:
+ description: Output GPIO pin used for enabling/disabling the controller
+
+ interrupts:
+ maxItems: 1
+
+ reg:
+ maxItems: 1
+
+ st95hfvin-supply:
+ description: ST95HF transceiver's Vin regulator supply
+
+required:
+ - compatible
+ - enable-gpio
+ - interrupts
+ - reg
+ - spi-max-frequency
+
+allOf:
+ - $ref: /schemas/spi/spi-peripheral-props.yaml#
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+
+ spi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ nfc@0{
+ compatible = "st,st95hf";
+ reg = <0>;
+
+ spi-max-frequency = <1000000>;
+ enable-gpio = <&pio4 GPIO_ACTIVE_HIGH>;
+ interrupt-parent = <&pio0>;
+ interrupts = <7 IRQ_TYPE_EDGE_FALLING>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/net/nfc/ti,trf7970a.yaml b/Documentation/devicetree/bindings/net/nfc/ti,trf7970a.yaml
new file mode 100644
index 000000000..9cc236ec4
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/nfc/ti,trf7970a.yaml
@@ -0,0 +1,99 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/net/nfc/ti,trf7970a.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Texas Instruments TRF7970A RFID/NFC/15693 Transceiver
+
+maintainers:
+ - Krzysztof Kozlowski <krzk@kernel.org>
+ - Mark Greer <mgreer@animalcreek.com>
+
+properties:
+ compatible:
+ const: ti,trf7970a
+
+ autosuspend-delay:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: |
+ Specify autosuspend delay in milliseconds.
+
+ clock-frequency:
+ description: |
+ Set to specify that the input frequency to the trf7970a is 13560000Hz or
+ 27120000Hz
+
+ en2-rf-quirk:
+ type: boolean
+ description: |
+ Specify that the trf7970a being used has the "EN2 RF" erratum
+
+ interrupts:
+ maxItems: 1
+
+ irq-status-read-quirk:
+ type: boolean
+ description: |
+ Specify that the trf7970a being used has the "IRQ Status Read" erratum
+
+ reg:
+ maxItems: 1
+
+ ti,enable-gpios:
+ minItems: 1
+ maxItems: 2
+ description: |
+ One or two GPIO entries used for 'EN' and 'EN2' pins on the TRF7970A. EN2
+ is optional.
+
+ vdd-io-supply:
+ description: |
+ Regulator specifying voltage for VDD-IO
+
+ vin-supply:
+ description: |
+ Regulator for supply voltage to VIN pin
+
+required:
+ - compatible
+ - interrupts
+ - reg
+ - spi-max-frequency
+ - ti,enable-gpios
+ - vin-supply
+
+allOf:
+ - $ref: /schemas/spi/spi-peripheral-props.yaml#
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ nfc@0 {
+ compatible = "ti,trf7970a";
+ reg = <0>;
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&trf7970a_default>;
+ spi-max-frequency = <2000000>;
+ interrupt-parent = <&gpio2>;
+ interrupts = <14 0>;
+
+ ti,enable-gpios = <&gpio2 2 GPIO_ACTIVE_HIGH>,
+ <&gpio2 5 GPIO_ACTIVE_HIGH>;
+ vin-supply = <&ldo3_reg>;
+ vdd-io-supply = <&ldo2_reg>;
+ autosuspend-delay = <30000>;
+ irq-status-read-quirk;
+ en2-rf-quirk;
+ clock-frequency = <27120000>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/net/nixge.txt b/Documentation/devicetree/bindings/net/nixge.txt
new file mode 100644
index 000000000..85d7240a9
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/nixge.txt
@@ -0,0 +1,92 @@
+* NI XGE Ethernet controller
+
+Required properties:
+- compatible: Should be "ni,xge-enet-3.00", but can be "ni,xge-enet-2.00" for
+ older device trees with DMA engines co-located in the address map,
+ with the one reg entry to describe the whole device.
+- reg: Address and length of the register set for the device. It contains the
+ information of registers in the same order as described by reg-names.
+- reg-names: Should contain the reg names
+ "dma": DMA engine control and status region
+ "ctrl": MDIO and PHY control and status region
+- interrupts: Should contain tx and rx interrupt
+- interrupt-names: Should be "rx" and "tx"
+- phy-mode: See ethernet.txt file in the same directory.
+- nvmem-cells: Phandle of nvmem cell containing the MAC address
+- nvmem-cell-names: Should be "address"
+
+Optional properties:
+- mdio subnode to indicate presence of MDIO controller
+- fixed-link : Assume a fixed link. See fixed-link.txt in the same directory.
+ Use instead of phy-handle.
+- phy-handle: See ethernet.txt file in the same directory.
+
+Examples (10G generic PHY):
+ nixge0: ethernet@40000000 {
+ compatible = "ni,xge-enet-3.00";
+ reg = <0x40000000 0x4000
+ 0x41002000 0x2000>;
+ reg-names = "dma", "ctrl";
+
+ nvmem-cells = <&eth1_addr>;
+ nvmem-cell-names = "address";
+
+ interrupts = <0 29 IRQ_TYPE_LEVEL_HIGH>, <0 30 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "rx", "tx";
+ interrupt-parent = <&intc>;
+
+ phy-mode = "xgmii";
+ phy-handle = <&ethernet_phy1>;
+
+ mdio {
+ ethernet_phy1: ethernet-phy@4 {
+ compatible = "ethernet-phy-ieee802.3-c45";
+ reg = <4>;
+ };
+ };
+ };
+
+Examples (10G generic PHY, no MDIO):
+ nixge0: ethernet@40000000 {
+ compatible = "ni,xge-enet-2.00";
+ reg = <0x40000000 0x6000>;
+
+ nvmem-cells = <&eth1_addr>;
+ nvmem-cell-names = "address";
+
+ interrupts = <0 29 IRQ_TYPE_LEVEL_HIGH>, <0 30 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "rx", "tx";
+ interrupt-parent = <&intc>;
+
+ phy-mode = "xgmii";
+ phy-handle = <&ethernet_phy1>;
+ };
+
+Examples (1G generic fixed-link + MDIO):
+ nixge0: ethernet@40000000 {
+ compatible = "ni,xge-enet-2.00";
+ reg = <0x40000000 0x6000>;
+
+ nvmem-cells = <&eth1_addr>;
+ nvmem-cell-names = "address";
+
+ interrupts = <0 29 IRQ_TYPE_LEVEL_HIGH>, <0 30 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "rx", "tx";
+ interrupt-parent = <&intc>;
+
+ phy-mode = "xgmii";
+
+ fixed-link {
+ speed = <1000>;
+ pause;
+ link-gpios = <&gpio0 63 GPIO_ACTIVE_HIGH>;
+ };
+
+ mdio {
+ ethernet_phy1: ethernet-phy@4 {
+ compatible = "ethernet-phy-ieee802.3-c22";
+ reg = <4>;
+ };
+ };
+
+ };
diff --git a/Documentation/devicetree/bindings/net/nokia-bluetooth.txt b/Documentation/devicetree/bindings/net/nokia-bluetooth.txt
new file mode 100644
index 000000000..42be7dc9a
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/nokia-bluetooth.txt
@@ -0,0 +1,51 @@
+Nokia Bluetooth Chips
+---------------------
+
+Nokia phones often come with UART connected bluetooth chips from different
+vendors and modified device API. Those devices speak a protocol named H4+
+(also known as h4p) by Nokia, which is similar to the H4 protocol from the
+Bluetooth standard. In addition to the H4 protocol it specifies two more
+UART status lines for wakeup of UART transceivers to improve power management
+and a few new packet types used to negotiate uart speed.
+
+Required properties:
+
+ - compatible: should contain "nokia,h4p-bluetooth" as well as one of the following:
+ * "brcm,bcm2048-nokia"
+ * "ti,wl1271-bluetooth-nokia"
+ - reset-gpios: GPIO specifier, used to reset the BT module (active low)
+ - bluetooth-wakeup-gpios: GPIO specifier, used to wakeup the BT module (active high)
+ - host-wakeup-gpios: GPIO specifier, used to wakeup the host processor (active high)
+ - clock-names: should be "sysclk"
+ - clocks: should contain a clock specifier for every name in clock-names
+
+Optional properties:
+
+ - None
+
+Example:
+
+/ {
+ /* controlled (enabled/disabled) directly by BT module */
+ bluetooth_clk: vctcxo {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <38400000>;
+ };
+};
+
+&uart2 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&uart2_pins>;
+
+ bluetooth {
+ compatible = "ti,wl1271-bluetooth-nokia", "nokia,h4p-bluetooth";
+
+ reset-gpios = <&gpio1 26 GPIO_ACTIVE_LOW>; /* gpio26 */
+ host-wakeup-gpios = <&gpio4 5 GPIO_ACTIVE_HIGH>; /* gpio101 */
+ bluetooth-wakeup-gpios = <&gpio2 5 GPIO_ACTIVE_HIGH>; /* gpio37 */
+
+ clocks = <&bluetooth_clk>;
+ clock-names = "sysclk";
+ };
+};
diff --git a/Documentation/devicetree/bindings/net/nvidia,tegra234-mgbe.yaml b/Documentation/devicetree/bindings/net/nvidia,tegra234-mgbe.yaml
new file mode 100644
index 000000000..2bd3efff2
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/nvidia,tegra234-mgbe.yaml
@@ -0,0 +1,162 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/net/nvidia,tegra234-mgbe.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Tegra234 MGBE Multi-Gigabit Ethernet Controller
+
+maintainers:
+ - Thierry Reding <treding@nvidia.com>
+ - Jon Hunter <jonathanh@nvidia.com>
+
+properties:
+ compatible:
+ const: nvidia,tegra234-mgbe
+
+ reg:
+ maxItems: 3
+
+ reg-names:
+ items:
+ - const: hypervisor
+ - const: mac
+ - const: xpcs
+
+ interrupts:
+ minItems: 1
+ maxItems: 3
+
+ interrupt-names:
+ minItems: 1
+ items:
+ - const: common
+ - const: macsec-ns
+ - const: macsec
+
+ clocks:
+ maxItems: 12
+
+ clock-names:
+ items:
+ - const: mgbe
+ - const: mac
+ - const: mac-divider
+ - const: ptp-ref
+ - const: rx-input-m
+ - const: rx-input
+ - const: tx
+ - const: eee-pcs
+ - const: rx-pcs-input
+ - const: rx-pcs-m
+ - const: rx-pcs
+ - const: tx-pcs
+
+ resets:
+ maxItems: 2
+
+ reset-names:
+ items:
+ - const: mac
+ - const: pcs
+
+ interconnects:
+ items:
+ - description: memory read client
+ - description: memory write client
+
+ interconnect-names:
+ items:
+ - const: dma-mem
+ - const: write
+
+ iommus:
+ maxItems: 1
+
+ power-domains:
+ maxItems: 1
+
+ phy-handle: true
+
+ phy-mode:
+ contains:
+ enum:
+ - usxgmii
+ - 10gbase-kr
+
+ mdio:
+ $ref: mdio.yaml#
+ unevaluatedProperties: false
+ description:
+ Optional node for embedded MDIO controller.
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - interrupt-names
+ - clocks
+ - clock-names
+ - resets
+ - reset-names
+ - power-domains
+ - phy-handle
+ - phy-mode
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/tegra234-clock.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/memory/tegra234-mc.h>
+ #include <dt-bindings/power/tegra234-powergate.h>
+ #include <dt-bindings/reset/tegra234-reset.h>
+
+ ethernet@6800000 {
+ compatible = "nvidia,tegra234-mgbe";
+ reg = <0x06800000 0x10000>,
+ <0x06810000 0x10000>,
+ <0x068a0000 0x10000>;
+ reg-names = "hypervisor", "mac", "xpcs";
+ interrupts = <GIC_SPI 384 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "common";
+ clocks = <&bpmp TEGRA234_CLK_MGBE0_APP>,
+ <&bpmp TEGRA234_CLK_MGBE0_MAC>,
+ <&bpmp TEGRA234_CLK_MGBE0_MAC_DIVIDER>,
+ <&bpmp TEGRA234_CLK_MGBE0_PTP_REF>,
+ <&bpmp TEGRA234_CLK_MGBE0_RX_INPUT_M>,
+ <&bpmp TEGRA234_CLK_MGBE0_RX_INPUT>,
+ <&bpmp TEGRA234_CLK_MGBE0_TX>,
+ <&bpmp TEGRA234_CLK_MGBE0_EEE_PCS>,
+ <&bpmp TEGRA234_CLK_MGBE0_RX_PCS_INPUT>,
+ <&bpmp TEGRA234_CLK_MGBE0_RX_PCS_M>,
+ <&bpmp TEGRA234_CLK_MGBE0_RX_PCS>,
+ <&bpmp TEGRA234_CLK_MGBE0_TX_PCS>;
+ clock-names = "mgbe", "mac", "mac-divider", "ptp-ref", "rx-input-m",
+ "rx-input", "tx", "eee-pcs", "rx-pcs-input", "rx-pcs-m",
+ "rx-pcs", "tx-pcs";
+ resets = <&bpmp TEGRA234_RESET_MGBE0_MAC>,
+ <&bpmp TEGRA234_RESET_MGBE0_PCS>;
+ reset-names = "mac", "pcs";
+ interconnects = <&mc TEGRA234_MEMORY_CLIENT_MGBEARD &emc>,
+ <&mc TEGRA234_MEMORY_CLIENT_MGBEAWR &emc>;
+ interconnect-names = "dma-mem", "write";
+ iommus = <&smmu_niso0 TEGRA234_SID_MGBE>;
+ power-domains = <&bpmp TEGRA234_POWER_DOMAIN_MGBEA>;
+
+ phy-handle = <&mgbe0_phy>;
+ phy-mode = "usxgmii";
+
+ mdio {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ mgbe0_phy: phy@0 {
+ compatible = "ethernet-phy-ieee802.3-c45";
+ reg = <0x0>;
+
+ #phy-cells = <0>;
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/net/nxp,dwmac-imx.yaml b/Documentation/devicetree/bindings/net/nxp,dwmac-imx.yaml
new file mode 100644
index 000000000..4c01cae7c
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/nxp,dwmac-imx.yaml
@@ -0,0 +1,99 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/net/nxp,dwmac-imx.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NXP i.MX8/9 DWMAC glue layer
+
+maintainers:
+ - Clark Wang <xiaoning.wang@nxp.com>
+ - Shawn Guo <shawnguo@kernel.org>
+ - NXP Linux Team <linux-imx@nxp.com>
+
+# We need a select here so we don't match all nodes with 'snps,dwmac'
+select:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - nxp,imx8mp-dwmac-eqos
+ - nxp,imx8dxl-dwmac-eqos
+ - nxp,imx93-dwmac-eqos
+ required:
+ - compatible
+
+allOf:
+ - $ref: snps,dwmac.yaml#
+
+properties:
+ compatible:
+ oneOf:
+ - items:
+ - enum:
+ - nxp,imx8mp-dwmac-eqos
+ - nxp,imx8dxl-dwmac-eqos
+ - nxp,imx93-dwmac-eqos
+ - const: snps,dwmac-5.10a
+
+ clocks:
+ minItems: 3
+ items:
+ - description: MAC host clock
+ - description: MAC apb clock
+ - description: MAC timer clock
+ - description: MAC RGMII TX clock
+ - description: EQOS MEM clock
+
+ clock-names:
+ minItems: 3
+ maxItems: 5
+ contains:
+ enum:
+ - stmmaceth
+ - pclk
+ - ptp_ref
+ - tx
+ - mem
+
+ intf_mode:
+ $ref: /schemas/types.yaml#/definitions/phandle-array
+ items:
+ - items:
+ - description: phandle to the GPR syscon
+ - description: the offset of the GPR register
+ description:
+ Should be phandle/offset pair. The phandle to the syscon node which
+ encompases the GPR register, and the offset of the GPR register.
+
+ snps,rmii_refclk_ext:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description:
+ To select RMII reference clock from external.
+
+required:
+ - compatible
+ - clocks
+ - clock-names
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+ #include <dt-bindings/clock/imx8mp-clock.h>
+
+ eqos: ethernet@30bf0000 {
+ compatible = "nxp,imx8mp-dwmac-eqos","snps,dwmac-5.10a";
+ reg = <0x30bf0000 0x10000>;
+ interrupts = <GIC_SPI 135 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 134 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "macirq", "eth_wake_irq";
+ clocks = <&clk IMX8MP_CLK_ENET_QOS_ROOT>,
+ <&clk IMX8MP_CLK_QOS_ENET_ROOT>,
+ <&clk IMX8MP_CLK_ENET_QOS_TIMER>,
+ <&clk IMX8MP_CLK_ENET_QOS>;
+ clock-names = "stmmaceth", "pclk", "ptp_ref", "tx";
+ phy-mode = "rgmii";
+ };
diff --git a/Documentation/devicetree/bindings/net/nxp,lpc1850-dwmac.txt b/Documentation/devicetree/bindings/net/nxp,lpc1850-dwmac.txt
new file mode 100644
index 000000000..7edba1264
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/nxp,lpc1850-dwmac.txt
@@ -0,0 +1,20 @@
+* NXP LPC1850 GMAC ethernet controller
+
+This device is a platform glue layer for stmmac.
+Please see stmmac.txt for the other unchanged properties.
+
+Required properties:
+ - compatible: Should contain "nxp,lpc1850-dwmac"
+
+Examples:
+
+mac: ethernet@40010000 {
+ compatible = "nxp,lpc1850-dwmac", "snps,dwmac-3.611", "snps,dwmac";
+ reg = <0x40010000 0x2000>;
+ interrupts = <5>;
+ interrupt-names = "macirq";
+ clocks = <&ccu1 CLK_CPU_ETHERNET>;
+ clock-names = "stmmaceth";
+ resets = <&rgu 22>;
+ reset-names = "stmmaceth";
+}
diff --git a/Documentation/devicetree/bindings/net/nxp,tja11xx.yaml b/Documentation/devicetree/bindings/net/nxp,tja11xx.yaml
new file mode 100644
index 000000000..ab8867e69
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/nxp,tja11xx.yaml
@@ -0,0 +1,80 @@
+# SPDX-License-Identifier: GPL-2.0+
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/net/nxp,tja11xx.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NXP TJA11xx PHY
+
+maintainers:
+ - Andrew Lunn <andrew@lunn.ch>
+ - Florian Fainelli <f.fainelli@gmail.com>
+ - Heiner Kallweit <hkallweit1@gmail.com>
+
+description:
+ Bindings for NXP TJA11xx automotive PHYs
+
+allOf:
+ - $ref: ethernet-phy.yaml#
+
+patternProperties:
+ "^ethernet-phy@[0-9a-f]+$":
+ type: object
+ description: |
+ Some packages have multiple PHYs. Secondary PHY should be defines as
+ subnode of the first (parent) PHY.
+
+ properties:
+ reg:
+ minimum: 0
+ maximum: 31
+ description:
+ The ID number for the child PHY. Should be +1 of parent PHY.
+
+ nxp,rmii-refclk-in:
+ type: boolean
+ description: |
+ The REF_CLK is provided for both transmitted and received data
+ in RMII mode. This clock signal is provided by the PHY and is
+ typically derived from an external 25MHz crystal. Alternatively,
+ a 50MHz clock signal generated by an external oscillator can be
+ connected to pin REF_CLK. A third option is to connect a 25MHz
+ clock to pin CLK_IN_OUT. So, the REF_CLK should be configured
+ as input or output according to the actual circuit connection.
+ If present, indicates that the REF_CLK will be configured as
+ interface reference clock input when RMII mode enabled.
+ If not present, the REF_CLK will be configured as interface
+ reference clock output when RMII mode enabled.
+ Only supported on TJA1100 and TJA1101.
+
+ required:
+ - reg
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ mdio {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ tja1101_phy0: ethernet-phy@4 {
+ reg = <0x4>;
+ nxp,rmii-refclk-in;
+ };
+ };
+ - |
+ mdio {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ tja1102_phy0: ethernet-phy@4 {
+ reg = <0x4>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ tja1102_phy1: ethernet-phy@5 {
+ reg = <0x5>;
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/net/opencores-ethoc.txt b/Documentation/devicetree/bindings/net/opencores-ethoc.txt
new file mode 100644
index 000000000..2dc127c30
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/opencores-ethoc.txt
@@ -0,0 +1,22 @@
+* OpenCores MAC 10/100 Mbps
+
+Required properties:
+- compatible: Should be "opencores,ethoc".
+- reg: two memory regions (address and length),
+ first region is for the device registers and descriptor rings,
+ second is for the device packet memory.
+- interrupts: interrupt for the device.
+
+Optional properties:
+- clocks: phandle to refer to the clk used as per
+ Documentation/devicetree/bindings/clock/clock-bindings.txt
+
+Examples:
+
+ enet0: ethoc@fd030000 {
+ compatible = "opencores,ethoc";
+ reg = <0xfd030000 0x4000 0xfd800000 0x4000>;
+ interrupts = <1>;
+ local-mac-address = [00 50 c2 13 6f 00];
+ clocks = <&osc>;
+ };
diff --git a/Documentation/devicetree/bindings/net/pcs/fsl,lynx-pcs.yaml b/Documentation/devicetree/bindings/net/pcs/fsl,lynx-pcs.yaml
new file mode 100644
index 000000000..fbedf696c
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/pcs/fsl,lynx-pcs.yaml
@@ -0,0 +1,40 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/net/pcs/fsl,lynx-pcs.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NXP Lynx PCS
+
+maintainers:
+ - Ioana Ciornei <ioana.ciornei@nxp.com>
+
+description: |
+ NXP Lynx 10G and 28G SerDes have Ethernet PCS devices which can be used as
+ protocol controllers. They are accessible over the Ethernet interface's MDIO
+ bus.
+
+properties:
+ compatible:
+ const: fsl,lynx-pcs
+
+ reg:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ mdio-bus {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ qsgmii_pcs1: ethernet-pcs@1 {
+ compatible = "fsl,lynx-pcs";
+ reg = <1>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/net/pcs/mediatek,sgmiisys.yaml b/Documentation/devicetree/bindings/net/pcs/mediatek,sgmiisys.yaml
new file mode 100644
index 000000000..66a95191b
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/pcs/mediatek,sgmiisys.yaml
@@ -0,0 +1,55 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/net/pcs/mediatek,sgmiisys.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: MediaTek SGMIISYS Controller
+
+maintainers:
+ - Matthias Brugger <matthias.bgg@gmail.com>
+
+description:
+ The MediaTek SGMIISYS controller provides a SGMII PCS and some clocks
+ to the ethernet subsystem to which it is attached.
+
+properties:
+ compatible:
+ items:
+ - enum:
+ - mediatek,mt7622-sgmiisys
+ - mediatek,mt7629-sgmiisys
+ - mediatek,mt7981-sgmiisys_0
+ - mediatek,mt7981-sgmiisys_1
+ - mediatek,mt7986-sgmiisys_0
+ - mediatek,mt7986-sgmiisys_1
+ - const: syscon
+
+ reg:
+ maxItems: 1
+
+ '#clock-cells':
+ const: 1
+
+ mediatek,pnswap:
+ description: Invert polarity of the SGMII data lanes
+ type: boolean
+
+required:
+ - compatible
+ - reg
+ - '#clock-cells'
+
+additionalProperties: false
+
+examples:
+ - |
+ soc {
+ #address-cells = <2>;
+ #size-cells = <2>;
+ sgmiisys: syscon@1b128000 {
+ compatible = "mediatek,mt7622-sgmiisys", "syscon";
+ reg = <0 0x1b128000 0 0x1000>;
+ #clock-cells = <1>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/net/pcs/renesas,rzn1-miic.yaml b/Documentation/devicetree/bindings/net/pcs/renesas,rzn1-miic.yaml
new file mode 100644
index 000000000..2d33bbab7
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/pcs/renesas,rzn1-miic.yaml
@@ -0,0 +1,171 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/net/pcs/renesas,rzn1-miic.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Renesas RZ/N1 MII converter
+
+maintainers:
+ - Clément Léger <clement.leger@bootlin.com>
+
+description: |
+ This MII converter is present on the Renesas RZ/N1 SoC family. It is
+ responsible to do MII passthrough or convert it to RMII/RGMII.
+
+properties:
+ '#address-cells':
+ const: 1
+
+ '#size-cells':
+ const: 0
+
+ compatible:
+ items:
+ - enum:
+ - renesas,r9a06g032-miic
+ - const: renesas,rzn1-miic
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ items:
+ - description: MII reference clock
+ - description: RGMII reference clock
+ - description: RMII reference clock
+ - description: AHB clock used for the MII converter register interface
+
+ clock-names:
+ items:
+ - const: mii_ref
+ - const: rgmii_ref
+ - const: rmii_ref
+ - const: hclk
+
+ renesas,miic-switch-portin:
+ description: MII Switch PORTIN configuration. This value should use one of
+ the values defined in dt-bindings/net/pcs-rzn1-miic.h.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [1, 2]
+
+ power-domains:
+ maxItems: 1
+
+patternProperties:
+ "^mii-conv@[0-5]$":
+ type: object
+ description: MII converter port
+
+ properties:
+ reg:
+ description: MII Converter port number.
+ enum: [1, 2, 3, 4, 5]
+
+ renesas,miic-input:
+ description: Converter input port configuration. This value should use
+ one of the values defined in dt-bindings/net/pcs-rzn1-miic.h.
+ $ref: /schemas/types.yaml#/definitions/uint32
+
+ required:
+ - reg
+ - renesas,miic-input
+
+ additionalProperties: false
+
+ allOf:
+ - if:
+ properties:
+ reg:
+ const: 1
+ then:
+ properties:
+ renesas,miic-input:
+ const: 0
+ - if:
+ properties:
+ reg:
+ const: 2
+ then:
+ properties:
+ renesas,miic-input:
+ enum: [1, 11]
+ - if:
+ properties:
+ reg:
+ const: 3
+ then:
+ properties:
+ renesas,miic-input:
+ enum: [7, 10]
+ - if:
+ properties:
+ reg:
+ const: 4
+ then:
+ properties:
+ renesas,miic-input:
+ enum: [4, 6, 9, 13]
+ - if:
+ properties:
+ reg:
+ const: 5
+ then:
+ properties:
+ renesas,miic-input:
+ enum: [3, 5, 8, 12]
+
+required:
+ - '#address-cells'
+ - '#size-cells'
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+ - power-domains
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/net/pcs-rzn1-miic.h>
+ #include <dt-bindings/clock/r9a06g032-sysctrl.h>
+
+ eth-miic@44030000 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "renesas,r9a06g032-miic", "renesas,rzn1-miic";
+ reg = <0x44030000 0x10000>;
+ clocks = <&sysctrl R9A06G032_CLK_MII_REF>,
+ <&sysctrl R9A06G032_CLK_RGMII_REF>,
+ <&sysctrl R9A06G032_CLK_RMII_REF>,
+ <&sysctrl R9A06G032_HCLK_SWITCH_RG>;
+ clock-names = "mii_ref", "rgmii_ref", "rmii_ref", "hclk";
+ renesas,miic-switch-portin = <MIIC_GMAC2_PORT>;
+ power-domains = <&sysctrl>;
+
+ mii_conv1: mii-conv@1 {
+ renesas,miic-input = <MIIC_GMAC1_PORT>;
+ reg = <1>;
+ };
+
+ mii_conv2: mii-conv@2 {
+ renesas,miic-input = <MIIC_SWITCH_PORTD>;
+ reg = <2>;
+ };
+
+ mii_conv3: mii-conv@3 {
+ renesas,miic-input = <MIIC_SWITCH_PORTC>;
+ reg = <3>;
+ };
+
+ mii_conv4: mii-conv@4 {
+ renesas,miic-input = <MIIC_SWITCH_PORTB>;
+ reg = <4>;
+ };
+
+ mii_conv5: mii-conv@5 {
+ renesas,miic-input = <MIIC_SWITCH_PORTA>;
+ reg = <5>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/net/phy.txt b/Documentation/devicetree/bindings/net/phy.txt
new file mode 100644
index 000000000..2399ee60c
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/phy.txt
@@ -0,0 +1 @@
+This file has moved to ethernet-phy.yaml.
diff --git a/Documentation/devicetree/bindings/net/pse-pd/podl-pse-regulator.yaml b/Documentation/devicetree/bindings/net/pse-pd/podl-pse-regulator.yaml
new file mode 100644
index 000000000..94a527e6a
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/pse-pd/podl-pse-regulator.yaml
@@ -0,0 +1,40 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/net/pse-pd/podl-pse-regulator.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Regulator based Power Sourcing Equipment
+
+maintainers:
+ - Oleksij Rempel <o.rempel@pengutronix.de>
+
+description: Regulator based PoDL PSE controller. The device must be referenced
+ by the PHY node to control power injection to the Ethernet cable.
+
+allOf:
+ - $ref: pse-controller.yaml#
+
+properties:
+ compatible:
+ const: podl-pse-regulator
+
+ '#pse-cells':
+ const: 0
+
+ pse-supply:
+ description: Power supply for the PSE controller
+
+additionalProperties: false
+
+required:
+ - compatible
+ - pse-supply
+
+examples:
+ - |
+ ethernet-pse {
+ compatible = "podl-pse-regulator";
+ pse-supply = <&reg_t1l1>;
+ #pse-cells = <0>;
+ };
diff --git a/Documentation/devicetree/bindings/net/pse-pd/pse-controller.yaml b/Documentation/devicetree/bindings/net/pse-pd/pse-controller.yaml
new file mode 100644
index 000000000..2d382faca
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/pse-pd/pse-controller.yaml
@@ -0,0 +1,33 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/net/pse-pd/pse-controller.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Power Sourcing Equipment (PSE).
+
+description: Binding for the Power Sourcing Equipment (PSE) as defined in the
+ IEEE 802.3 specification. It is designed for hardware which is delivering
+ power over twisted pair/ethernet cable. The ethernet-pse nodes should be
+ used to describe PSE controller and referenced by the ethernet-phy node.
+
+maintainers:
+ - Oleksij Rempel <o.rempel@pengutronix.de>
+
+properties:
+ $nodename:
+ pattern: "^ethernet-pse(@.*|-([0-9]|[1-9][0-9]+))?$"
+
+ "#pse-cells":
+ description:
+ Used to uniquely identify a PSE instance within an IC. Will be
+ 0 on PSE nodes with only a single output and at least 1 on nodes
+ controlling several outputs.
+ enum: [0, 1]
+
+required:
+ - "#pse-cells"
+
+additionalProperties: true
+
+...
diff --git a/Documentation/devicetree/bindings/net/qca,ar71xx.yaml b/Documentation/devicetree/bindings/net/qca,ar71xx.yaml
new file mode 100644
index 000000000..89f94b31b
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/qca,ar71xx.yaml
@@ -0,0 +1,194 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/net/qca,ar71xx.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: QCA AR71XX MAC
+
+allOf:
+ - $ref: ethernet-controller.yaml#
+
+maintainers:
+ - Oleksij Rempel <o.rempel@pengutronix.de>
+
+properties:
+ compatible:
+ oneOf:
+ - items:
+ - enum:
+ - qca,ar7100-eth # Atheros AR7100
+ - qca,ar7240-eth # Atheros AR7240
+ - qca,ar7241-eth # Atheros AR7241
+ - qca,ar7242-eth # Atheros AR7242
+ - qca,ar9130-eth # Atheros AR9130
+ - qca,ar9330-eth # Atheros AR9330
+ - qca,ar9340-eth # Atheros AR9340
+ - qca,qca9530-eth # Qualcomm Atheros QCA9530
+ - qca,qca9550-eth # Qualcomm Atheros QCA9550
+ - qca,qca9560-eth # Qualcomm Atheros QCA9560
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ items:
+ - description: MAC main clock
+ - description: MDIO clock
+
+ clock-names:
+ items:
+ - const: eth
+ - const: mdio
+
+ resets:
+ items:
+ - description: MAC reset
+ - description: MDIO reset
+
+ reset-names:
+ items:
+ - const: mac
+ - const: mdio
+
+ mdio:
+ $ref: mdio.yaml#
+ unevaluatedProperties: false
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - phy-mode
+ - clocks
+ - clock-names
+ - resets
+ - reset-names
+
+unevaluatedProperties: false
+
+examples:
+ # Lager board
+ - |
+ eth0: ethernet@19000000 {
+ compatible = "qca,ar9330-eth";
+ reg = <0x19000000 0x200>;
+ interrupts = <4>;
+ resets = <&rst 9>, <&rst 22>;
+ reset-names = "mac", "mdio";
+ clocks = <&pll 1>, <&pll 2>;
+ clock-names = "eth", "mdio";
+ phy-mode = "mii";
+ phy-handle = <&phy_port4>;
+ };
+
+ eth1: ethernet@1a000000 {
+ compatible = "qca,ar9330-eth";
+ reg = <0x1a000000 0x200>;
+ interrupts = <5>;
+ resets = <&rst 13>, <&rst 23>;
+ reset-names = "mac", "mdio";
+ clocks = <&pll 1>, <&pll 2>;
+ clock-names = "eth", "mdio";
+
+ phy-mode = "gmii";
+
+ fixed-link {
+ speed = <1000>;
+ full-duplex;
+ };
+
+ mdio {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ switch10: switch@10 {
+ compatible = "qca,ar9331-switch";
+ reg = <0x10>;
+ resets = <&rst 8>;
+ reset-names = "switch";
+
+ interrupt-parent = <&miscintc>;
+ interrupts = <12>;
+
+ interrupt-controller;
+ #interrupt-cells = <1>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ switch_port0: port@0 {
+ reg = <0x0>;
+ ethernet = <&eth1>;
+
+ phy-mode = "gmii";
+
+ fixed-link {
+ speed = <1000>;
+ full-duplex;
+ };
+ };
+
+ switch_port1: port@1 {
+ reg = <0x1>;
+ phy-handle = <&phy_port0>;
+ phy-mode = "internal";
+ };
+
+ switch_port2: port@2 {
+ reg = <0x2>;
+ phy-handle = <&phy_port1>;
+ phy-mode = "internal";
+ };
+
+ switch_port3: port@3 {
+ reg = <0x3>;
+ phy-handle = <&phy_port2>;
+ phy-mode = "internal";
+ };
+
+ switch_port4: port@4 {
+ reg = <0x4>;
+ phy-handle = <&phy_port3>;
+ phy-mode = "internal";
+ };
+ };
+
+ mdio {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ interrupt-parent = <&switch10>;
+
+ phy_port0: ethernet-phy@0 {
+ reg = <0x0>;
+ interrupts = <0>;
+ };
+
+ phy_port1: ethernet-phy@1 {
+ reg = <0x1>;
+ interrupts = <0>;
+ };
+
+ phy_port2: ethernet-phy@2 {
+ reg = <0x2>;
+ interrupts = <0>;
+ };
+
+ phy_port3: ethernet-phy@3 {
+ reg = <0x3>;
+ interrupts = <0>;
+ };
+
+ phy_port4: ethernet-phy@4 {
+ reg = <0x4>;
+ interrupts = <0>;
+ };
+ };
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/net/qca,ar803x.yaml b/Documentation/devicetree/bindings/net/qca,ar803x.yaml
new file mode 100644
index 000000000..3acd09f0d
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/qca,ar803x.yaml
@@ -0,0 +1,134 @@
+# SPDX-License-Identifier: GPL-2.0+
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/net/qca,ar803x.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Atheros AR803x PHY
+
+maintainers:
+ - Andrew Lunn <andrew@lunn.ch>
+ - Florian Fainelli <f.fainelli@gmail.com>
+ - Heiner Kallweit <hkallweit1@gmail.com>
+
+description: |
+ Bindings for Qualcomm Atheros AR803x PHYs
+
+allOf:
+ - $ref: ethernet-phy.yaml#
+
+properties:
+ qca,clk-out-frequency:
+ description: Clock output frequency in Hertz.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [25000000, 50000000, 62500000, 125000000]
+
+ qca,clk-out-strength:
+ description: Clock output driver strength.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [0, 1, 2]
+
+ qca,disable-smarteee:
+ description: Disable Atheros SmartEEE feature.
+ type: boolean
+
+ qca,keep-pll-enabled:
+ description: |
+ If set, keep the PLL enabled even if there is no link. Useful if you
+ want to use the clock output without an ethernet link.
+
+ Only supported on the AR8031.
+ type: boolean
+
+ qca,disable-hibernation-mode:
+ description: |
+ Disable Atheros AR803X PHYs hibernation mode. If present, indicates
+ that the hardware of PHY will not enter power saving mode when the
+ cable is disconnected. And the RX_CLK always keeps outputting a
+ valid clock.
+ type: boolean
+
+ qca,smarteee-tw-us-100m:
+ description: EEE Tw parameter for 100M links.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 1
+ maximum: 255
+
+ qca,smarteee-tw-us-1g:
+ description: EEE Tw parameter for gigabit links.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 1
+ maximum: 255
+
+ vddio-supply:
+ description: |
+ RGMII I/O voltage regulator (see regulator/regulator.yaml).
+
+ The PHY supports RGMII I/O voltages of 1.5V, 1.8V and 2.5V. You can
+ either connect this to the vddio-regulator (1.5V / 1.8V) or the
+ vddh-regulator (2.5V).
+
+ Only supported on the AR8031.
+
+ vddio-regulator:
+ type: object
+ description:
+ Initial data for the VDDIO regulator. Set this to 1.5V or 1.8V.
+ $ref: /schemas/regulator/regulator.yaml
+ unevaluatedProperties: false
+
+ vddh-regulator:
+ type: object
+ description:
+ Dummy subnode to model the external connection of the PHY VDDH
+ regulator to VDDIO.
+ $ref: /schemas/regulator/regulator.yaml
+ unevaluatedProperties: false
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/net/qca-ar803x.h>
+
+ ethernet {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ phy-mode = "rgmii-id";
+
+ ethernet-phy@0 {
+ reg = <0>;
+
+ qca,clk-out-frequency = <125000000>;
+ qca,clk-out-strength = <AR803X_STRENGTH_FULL>;
+
+ vddio-supply = <&vddio>;
+
+ vddio: vddio-regulator {
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ };
+ };
+ };
+ - |
+ #include <dt-bindings/net/qca-ar803x.h>
+
+ ethernet {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ phy-mode = "rgmii-id";
+
+ ethernet-phy@0 {
+ reg = <0>;
+
+ qca,clk-out-frequency = <50000000>;
+ qca,keep-pll-enabled;
+
+ vddio-supply = <&vddh>;
+
+ vddh: vddh-regulator {
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/net/qca,qca7000.txt b/Documentation/devicetree/bindings/net/qca,qca7000.txt
new file mode 100644
index 000000000..8f5ae0b84
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/qca,qca7000.txt
@@ -0,0 +1,87 @@
+* Qualcomm QCA7000
+
+The QCA7000 is a serial-to-powerline bridge with a host interface which could
+be configured either as SPI or UART slave. This configuration is done by
+the QCA7000 firmware.
+
+(a) Ethernet over SPI
+
+In order to use the QCA7000 as SPI device it must be defined as a child of a
+SPI master in the device tree.
+
+Required properties:
+- compatible : Should be "qca,qca7000"
+- reg : Should specify the SPI chip select
+- interrupts : The first cell should specify the index of the source
+ interrupt and the second cell should specify the trigger
+ type as rising edge
+- spi-cpha : Must be set
+- spi-cpol : Must be set
+
+Optional properties:
+- spi-max-frequency : Maximum frequency of the SPI bus the chip can operate at.
+ Numbers smaller than 1000000 or greater than 16000000
+ are invalid. Missing the property will set the SPI
+ frequency to 8000000 Hertz.
+- qca,legacy-mode : Set the SPI data transfer of the QCA7000 to legacy mode.
+ In this mode the SPI master must toggle the chip select
+ between each data word. In burst mode these gaps aren't
+ necessary, which is faster. This setting depends on how
+ the QCA7000 is setup via GPIO pin strapping. If the
+ property is missing the driver defaults to burst mode.
+
+The MAC address will be determined using the optional properties
+defined in ethernet.txt.
+
+SPI Example:
+
+/* Freescale i.MX28 SPI master*/
+ssp2: spi@80014000 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "fsl,imx28-spi";
+ pinctrl-names = "default";
+ pinctrl-0 = <&spi2_pins_a>;
+
+ qca7000: ethernet@0 {
+ compatible = "qca,qca7000";
+ reg = <0x0>;
+ interrupt-parent = <&gpio3>; /* GPIO Bank 3 */
+ interrupts = <25 0x1>; /* Index: 25, rising edge */
+ spi-cpha; /* SPI mode: CPHA=1 */
+ spi-cpol; /* SPI mode: CPOL=1 */
+ spi-max-frequency = <8000000>; /* freq: 8 MHz */
+ local-mac-address = [ A0 B0 C0 D0 E0 F0 ];
+ };
+};
+
+(b) Ethernet over UART
+
+In order to use the QCA7000 as UART slave it must be defined as a child of a
+UART master in the device tree. It is possible to preconfigure the UART
+settings of the QCA7000 firmware, but it's not possible to change them during
+runtime.
+
+Required properties:
+- compatible : Should be "qca,qca7000"
+
+Optional properties:
+- local-mac-address : see ./ethernet.txt
+- current-speed : current baud rate of QCA7000 which defaults to 115200
+ if absent, see also ../serial/serial.yaml
+
+UART Example:
+
+/* Freescale i.MX28 UART */
+auart0: serial@8006a000 {
+ compatible = "fsl,imx28-auart", "fsl,imx23-auart";
+ reg = <0x8006a000 0x2000>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&auart0_2pins_a>;
+
+ qca7000: ethernet {
+ compatible = "qca,qca7000";
+ local-mac-address = [ A0 B0 C0 D0 E0 F0 ];
+ current-speed = <38400>;
+ };
+};
diff --git a/Documentation/devicetree/bindings/net/qcom,bam-dmux.yaml b/Documentation/devicetree/bindings/net/qcom,bam-dmux.yaml
new file mode 100644
index 000000000..b30544410
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/qcom,bam-dmux.yaml
@@ -0,0 +1,92 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/net/qcom,bam-dmux.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm BAM Data Multiplexer
+
+maintainers:
+ - Stephan Gerhold <stephan@gerhold.net>
+
+description: |
+ The BAM Data Multiplexer provides access to the network data channels
+ of modems integrated into many older Qualcomm SoCs, e.g. Qualcomm MSM8916
+ or MSM8974. It is built using a simple protocol layer on top of a DMA engine
+ (Qualcomm BAM DMA) and bidirectional interrupts to coordinate power control.
+
+ Note that this schema does not directly describe a hardware block but rather
+ a firmware convention that combines several other hardware blocks (such as the
+ DMA engine). As such it is specific to a firmware version, not a particular
+ SoC or hardware version.
+
+properties:
+ compatible:
+ const: qcom,bam-dmux
+
+ interrupts:
+ description:
+ Interrupts used by the modem to signal the AP.
+ Both interrupts must be declared as IRQ_TYPE_EDGE_BOTH.
+ items:
+ - description: Power control
+ - description: Power control acknowledgment
+
+ interrupt-names:
+ items:
+ - const: pc
+ - const: pc-ack
+
+ qcom,smem-states:
+ $ref: /schemas/types.yaml#/definitions/phandle-array
+ description: State bits used by the AP to signal the modem.
+ items:
+ - description: Power control
+ - description: Power control acknowledgment
+
+ qcom,smem-state-names:
+ description: Names for the state bits used by the AP to signal the modem.
+ items:
+ - const: pc
+ - const: pc-ack
+
+ dmas:
+ items:
+ - description: TX DMA channel phandle
+ - description: RX DMA channel phandle
+
+ dma-names:
+ items:
+ - const: tx
+ - const: rx
+
+required:
+ - compatible
+ - interrupts
+ - interrupt-names
+ - qcom,smem-states
+ - qcom,smem-state-names
+ - dmas
+ - dma-names
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+
+ mpss: remoteproc {
+ bam-dmux {
+ compatible = "qcom,bam-dmux";
+
+ interrupt-parent = <&modem_smsm>;
+ interrupts = <1 IRQ_TYPE_EDGE_BOTH>, <11 IRQ_TYPE_EDGE_BOTH>;
+ interrupt-names = "pc", "pc-ack";
+
+ qcom,smem-states = <&apps_smsm 1>, <&apps_smsm 11>;
+ qcom,smem-state-names = "pc", "pc-ack";
+
+ dmas = <&bam_dmux_dma 4>, <&bam_dmux_dma 5>;
+ dma-names = "tx", "rx";
+ };
+ };
diff --git a/Documentation/devicetree/bindings/net/qcom,ethqos.yaml b/Documentation/devicetree/bindings/net/qcom,ethqos.yaml
new file mode 100644
index 000000000..7bdb412a0
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/qcom,ethqos.yaml
@@ -0,0 +1,121 @@
+# SPDX-License-Identifier: GPL-2.0 OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/net/qcom,ethqos.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Ethernet ETHQOS device
+
+maintainers:
+ - Bhupesh Sharma <bhupesh.sharma@linaro.org>
+
+description:
+ dwmmac based Qualcomm ethernet devices which support Gigabit
+ ethernet (version v2.3.0 and onwards).
+
+allOf:
+ - $ref: snps,dwmac.yaml#
+
+properties:
+ compatible:
+ enum:
+ - qcom,qcs404-ethqos
+ - qcom,sa8775p-ethqos
+ - qcom,sc8280xp-ethqos
+ - qcom,sm8150-ethqos
+
+ reg:
+ maxItems: 2
+
+ reg-names:
+ items:
+ - const: stmmaceth
+ - const: rgmii
+
+ interrupts:
+ minItems: 1
+ items:
+ - description: Combined signal for various interrupt events
+ - description: The interrupt that occurs when Rx exits the LPI state
+
+ interrupt-names:
+ minItems: 1
+ items:
+ - const: macirq
+ - const: eth_lpi
+
+ clocks:
+ maxItems: 4
+
+ clock-names:
+ items:
+ - const: stmmaceth
+ - const: pclk
+ - const: ptp_ref
+ - enum:
+ - rgmii
+ - phyaux
+
+ iommus:
+ maxItems: 1
+
+ phys: true
+
+ phy-names:
+ const: serdes
+
+required:
+ - compatible
+ - clocks
+ - clock-names
+ - reg-names
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/clock/qcom,gcc-qcs404.h>
+ #include <dt-bindings/gpio/gpio.h>
+
+ ethernet: ethernet@7a80000 {
+ compatible = "qcom,qcs404-ethqos";
+ reg = <0x07a80000 0x10000>,
+ <0x07a96000 0x100>;
+ reg-names = "stmmaceth", "rgmii";
+ clock-names = "stmmaceth", "pclk", "ptp_ref", "rgmii";
+ clocks = <&gcc GCC_ETH_AXI_CLK>,
+ <&gcc GCC_ETH_SLAVE_AHB_CLK>,
+ <&gcc GCC_ETH_PTP_CLK>,
+ <&gcc GCC_ETH_RGMII_CLK>;
+ interrupts = <GIC_SPI 56 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 55 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "macirq", "eth_lpi";
+
+ rx-fifo-depth = <4096>;
+ tx-fifo-depth = <4096>;
+
+ snps,tso;
+ snps,reset-gpio = <&tlmm 60 GPIO_ACTIVE_LOW>;
+ snps,reset-active-low;
+ snps,reset-delays-us = <0 10000 10000>;
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&ethernet_defaults>;
+
+ phy-handle = <&phy1>;
+ phy-mode = "rgmii";
+ mdio {
+ #address-cells = <0x1>;
+ #size-cells = <0x0>;
+
+ compatible = "snps,dwmac-mdio";
+ phy1: phy@4 {
+ compatible = "ethernet-phy-ieee802.3-c22";
+ device_type = "ethernet-phy";
+ reg = <0x4>;
+
+ #phy-cells = <0>;
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/net/qcom,ipa.yaml b/Documentation/devicetree/bindings/net/qcom,ipa.yaml
new file mode 100644
index 000000000..2d5e4ffb2
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/qcom,ipa.yaml
@@ -0,0 +1,273 @@
+# SPDX-License-Identifier: GPL-2.0 OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/net/qcom,ipa.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm IP Accelerator (IPA)
+
+maintainers:
+ - Alex Elder <elder@kernel.org>
+
+description:
+ This binding describes the Qualcomm IPA. The IPA is capable of offloading
+ certain network processing tasks (e.g. filtering, routing, and NAT) from
+ the main processor.
+
+ The IPA sits between multiple independent "execution environments,"
+ including the Application Processor (AP) and the modem. The IPA presents
+ a Generic Software Interface (GSI) to each execution environment.
+ The GSI is an integral part of the IPA, but it is logically isolated
+ and has a distinct interrupt and a separately-defined address space.
+
+ See also soc/qcom/qcom,smp2p.txt and interconnect/interconnect.txt. See
+ iommu/iommu.txt and iommu/arm,smmu.yaml for more information about SMMU
+ bindings.
+
+
+ - |
+ -------- ---------
+ | | | |
+ | AP +<---. .----+ Modem |
+ | +--. | | .->+ |
+ | | | | | | | |
+ -------- | | | | ---------
+ v | v |
+ --+-+---+-+--
+ | GSI |
+ |-----------|
+ | |
+ | IPA |
+ | |
+ -------------
+
+properties:
+ compatible:
+ enum:
+ - qcom,msm8998-ipa
+ - qcom,sc7180-ipa
+ - qcom,sc7280-ipa
+ - qcom,sdm845-ipa
+ - qcom,sdx55-ipa
+ - qcom,sdx65-ipa
+ - qcom,sm6350-ipa
+ - qcom,sm8350-ipa
+
+ reg:
+ items:
+ - description: IPA registers
+ - description: IPA shared memory
+ - description: GSI registers
+
+ reg-names:
+ items:
+ - const: ipa-reg
+ - const: ipa-shared
+ - const: gsi
+
+ iommus:
+ minItems: 1
+ maxItems: 2
+
+ clocks:
+ maxItems: 1
+
+ clock-names:
+ const: core
+
+ interrupts:
+ items:
+ - description: IPA interrupt (hardware IRQ)
+ - description: GSI interrupt (hardware IRQ)
+ - description: Modem clock query interrupt (smp2p interrupt)
+ - description: Modem setup ready interrupt (smp2p interrupt)
+
+ interrupt-names:
+ items:
+ - const: ipa
+ - const: gsi
+ - const: ipa-clock-query
+ - const: ipa-setup-ready
+
+ interconnects:
+ oneOf:
+ - items:
+ - description: Path leading to system memory
+ - description: Path between the AP and IPA config space
+ - items:
+ - description: Path leading to system memory
+ - description: Path leading to internal memory
+ - description: Path between the AP and IPA config space
+
+ interconnect-names:
+ oneOf:
+ - items:
+ - const: memory
+ - const: config
+ - items:
+ - const: memory
+ - const: imem
+ - const: config
+
+ qcom,qmp:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description: phandle to the AOSS side-channel message RAM
+
+ qcom,smem-states:
+ $ref: /schemas/types.yaml#/definitions/phandle-array
+ description: State bits used in by the AP to signal the modem.
+ items:
+ - description: Whether the "ipa-clock-enabled" state bit is valid
+ - description: Whether the IPA clock is enabled (if valid)
+
+ qcom,smem-state-names:
+ description: The names of the state bits used for SMP2P output
+ items:
+ - const: ipa-clock-enabled-valid
+ - const: ipa-clock-enabled
+
+ qcom,gsi-loader:
+ enum:
+ - self
+ - modem
+ - skip
+ description:
+ Indicates how GSI firmware should be loaded. If the AP loads
+ and validates GSI firmware, this property has value "self".
+ If the modem does this, this property has value "modem".
+ Otherwise, "skip" means GSI firmware loading is not required.
+
+ modem-init:
+ deprecated: true
+ type: boolean
+ description:
+ This is the older (deprecated) way of indicating how GSI firmware
+ should be loaded. If present, the modem loads GSI firmware; if
+ absent, the AP loads GSI firmware.
+
+ memory-region:
+ maxItems: 1
+ description:
+ If present, a phandle for a reserved memory area that holds
+ the firmware passed to Trust Zone for authentication. Required
+ when the AP (not the modem) performs early initialization.
+
+ firmware-name:
+ $ref: /schemas/types.yaml#/definitions/string
+ description:
+ If present, name (or relative path) of the file within the
+ firmware search path containing the firmware image used when
+ initializing IPA hardware. Optional, and only used when
+ Trust Zone performs early initialization.
+
+required:
+ - compatible
+ - iommus
+ - reg
+ - clocks
+ - interrupts
+ - interconnects
+ - qcom,smem-states
+
+allOf:
+ # If qcom,gsi-loader is present, modem-init must not be present
+ - if:
+ required:
+ - qcom,gsi-loader
+ then:
+ properties:
+ modem-init: false
+
+ # If qcom,gsi-loader is "self", the AP loads GSI firmware, and
+ # memory-region must be specified
+ if:
+ properties:
+ qcom,gsi-loader:
+ contains:
+ const: self
+ then:
+ required:
+ - memory-region
+ else:
+ # If qcom,gsi-loader is not present, we use deprecated behavior.
+ # If modem-init is not present, the AP loads GSI firmware, and
+ # memory-region must be specified.
+ if:
+ not:
+ required:
+ - modem-init
+ then:
+ required:
+ - memory-region
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/clock/qcom,rpmh.h>
+ #include <dt-bindings/interconnect/qcom,sdm845.h>
+
+ smp2p-mpss {
+ compatible = "qcom,smp2p";
+ interrupts = <GIC_SPI 576 IRQ_TYPE_EDGE_RISING>;
+ mboxes = <&apss_shared 6>;
+ qcom,smem = <94>, <432>;
+ qcom,local-pid = <0>;
+ qcom,remote-pid = <5>;
+
+ ipa_smp2p_out: ipa-ap-to-modem {
+ qcom,entry-name = "ipa";
+ #qcom,smem-state-cells = <1>;
+ };
+
+ ipa_smp2p_in: ipa-modem-to-ap {
+ qcom,entry-name = "ipa";
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+ };
+
+ ipa@1e40000 {
+ compatible = "qcom,sc7180-ipa";
+
+ qcom,gsi-loader = "self";
+ memory-region = <&ipa_fw_mem>;
+ firmware-name = "qcom/sc7180-trogdor/modem/modem.mdt";
+
+ iommus = <&apps_smmu 0x440 0x0>,
+ <&apps_smmu 0x442 0x0>;
+ reg = <0x1e40000 0x7000>,
+ <0x1e47000 0x2000>,
+ <0x1e04000 0x2c000>;
+ reg-names = "ipa-reg",
+ "ipa-shared",
+ "gsi";
+
+ interrupts-extended = <&intc GIC_SPI 311 IRQ_TYPE_EDGE_RISING>,
+ <&intc GIC_SPI 432 IRQ_TYPE_LEVEL_HIGH>,
+ <&ipa_smp2p_in 0 IRQ_TYPE_EDGE_RISING>,
+ <&ipa_smp2p_in 1 IRQ_TYPE_EDGE_RISING>;
+ interrupt-names = "ipa",
+ "gsi",
+ "ipa-clock-query",
+ "ipa-setup-ready";
+
+ clocks = <&rpmhcc RPMH_IPA_CLK>;
+ clock-names = "core";
+
+ interconnects =
+ <&aggre2_noc MASTER_IPA 0 &mc_virt SLAVE_EBI1 0>,
+ <&aggre2_noc MASTER_IPA 0 &system_noc SLAVE_IMEM 0>,
+ <&gem_noc MASTER_APPSS_PROC 0 &config_noc SLAVE_IPA_CFG 0>;
+ interconnect-names = "memory",
+ "imem",
+ "config";
+
+ qcom,qmp = <&aoss_qmp>;
+
+ qcom,smem-states = <&ipa_smp2p_out 0>,
+ <&ipa_smp2p_out 1>;
+ qcom,smem-state-names = "ipa-clock-enabled-valid",
+ "ipa-clock-enabled";
+ };
diff --git a/Documentation/devicetree/bindings/net/qcom,ipq4019-mdio.yaml b/Documentation/devicetree/bindings/net/qcom,ipq4019-mdio.yaml
new file mode 100644
index 000000000..3407e909e
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/qcom,ipq4019-mdio.yaml
@@ -0,0 +1,102 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/net/qcom,ipq4019-mdio.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm IPQ40xx MDIO Controller
+
+maintainers:
+ - Robert Marko <robert.marko@sartura.hr>
+
+properties:
+ compatible:
+ oneOf:
+ - enum:
+ - qcom,ipq4019-mdio
+ - qcom,ipq5018-mdio
+
+ - items:
+ - enum:
+ - qcom,ipq6018-mdio
+ - qcom,ipq8074-mdio
+ - const: qcom,ipq4019-mdio
+
+ "#address-cells":
+ const: 1
+
+ "#size-cells":
+ const: 0
+
+ reg:
+ minItems: 1
+ maxItems: 2
+ description:
+ the first Address and length of the register set for the MDIO controller.
+ the second Address and length of the register for ethernet LDO, this second
+ address range is only required by the platform IPQ50xx.
+
+ clocks:
+ items:
+ - description: MDIO clock source frequency fixed to 100MHZ
+
+ clock-names:
+ items:
+ - const: gcc_mdio_ahb_clk
+
+required:
+ - compatible
+ - reg
+ - "#address-cells"
+ - "#size-cells"
+
+allOf:
+ - $ref: mdio.yaml#
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - qcom,ipq5018-mdio
+ - qcom,ipq6018-mdio
+ - qcom,ipq8074-mdio
+ then:
+ required:
+ - clocks
+ - clock-names
+ else:
+ properties:
+ clocks: false
+ clock-names: false
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ mdio@90000 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "qcom,ipq4019-mdio";
+ reg = <0x90000 0x64>;
+
+ ethphy0: ethernet-phy@0 {
+ reg = <0>;
+ };
+
+ ethphy1: ethernet-phy@1 {
+ reg = <1>;
+ };
+
+ ethphy2: ethernet-phy@2 {
+ reg = <2>;
+ };
+
+ ethphy3: ethernet-phy@3 {
+ reg = <3>;
+ };
+
+ ethphy4: ethernet-phy@4 {
+ reg = <4>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/net/qcom,ipq8064-mdio.yaml b/Documentation/devicetree/bindings/net/qcom,ipq8064-mdio.yaml
new file mode 100644
index 000000000..164704338
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/qcom,ipq8064-mdio.yaml
@@ -0,0 +1,61 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/net/qcom,ipq8064-mdio.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm ipq806x MDIO bus controller
+
+maintainers:
+ - Ansuel Smith <ansuelsmth@gmail.com>
+
+description:
+ The ipq806x soc have a MDIO dedicated controller that is
+ used to communicate with the gmac phy connected.
+
+allOf:
+ - $ref: mdio.yaml#
+
+properties:
+ compatible:
+ const: qcom,ipq8064-mdio
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - "#address-cells"
+ - "#size-cells"
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/qcom,gcc-ipq806x.h>
+
+ mdio0: mdio@37000000 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ compatible = "qcom,ipq8064-mdio";
+ reg = <0x37000000 0x200000>;
+
+ clocks = <&gcc GMAC_CORE1_CLK>;
+
+ switch@10 {
+ compatible = "qca,qca8337";
+ reg = <0x10>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ /* ... */
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/net/qcom-emac.txt b/Documentation/devicetree/bindings/net/qcom-emac.txt
new file mode 100644
index 000000000..7ae8aa148
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/qcom-emac.txt
@@ -0,0 +1,111 @@
+Qualcomm Technologies EMAC Gigabit Ethernet Controller
+
+This network controller consists of two devices: a MAC and an SGMII
+internal PHY. Each device is represented by a device tree node. A phandle
+connects the MAC node to its corresponding internal phy node. Another
+phandle points to the external PHY node.
+
+Required properties:
+
+MAC node:
+- compatible : Should be "qcom,fsm9900-emac".
+- reg : Offset and length of the register regions for the device
+- interrupts : Interrupt number used by this controller
+- mac-address : The 6-byte MAC address. If present, it is the default
+ MAC address.
+- internal-phy : phandle to the internal PHY node
+- phy-handle : phandle to the external PHY node
+
+Internal PHY node:
+- compatible : Should be "qcom,fsm9900-emac-sgmii" or "qcom,qdf2432-emac-sgmii".
+- reg : Offset and length of the register region(s) for the device
+- interrupts : Interrupt number used by this controller
+
+The external phy child node:
+- reg : The phy address
+
+Example:
+
+FSM9900:
+
+soc {
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ emac0: ethernet@feb20000 {
+ compatible = "qcom,fsm9900-emac";
+ reg = <0xfeb20000 0x10000>,
+ <0xfeb36000 0x1000>;
+ interrupts = <76>;
+
+ clocks = <&gcc 0>, <&gcc 1>, <&gcc 3>, <&gcc 4>, <&gcc 5>,
+ <&gcc 6>, <&gcc 7>;
+ clock-names = "axi_clk", "cfg_ahb_clk", "high_speed_clk",
+ "mdio_clk", "tx_clk", "rx_clk", "sys_clk";
+
+ internal-phy = <&emac_sgmii>;
+
+ phy-handle = <&phy0>;
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+ phy0: ethernet-phy@0 {
+ reg = <0>;
+ };
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&mdio_pins_a>;
+ };
+
+ emac_sgmii: ethernet@feb38000 {
+ compatible = "qcom,fsm9900-emac-sgmii";
+ reg = <0xfeb38000 0x1000>;
+ interrupts = <80>;
+ };
+
+ tlmm: pinctrl@fd510000 {
+ compatible = "qcom,fsm9900-pinctrl";
+
+ mdio_pins_a: mdio {
+ state {
+ pins = "gpio123", "gpio124";
+ function = "mdio";
+ };
+ };
+ };
+
+
+QDF2432:
+
+soc {
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ emac0: ethernet@38800000 {
+ compatible = "qcom,fsm9900-emac";
+ reg = <0x0 0x38800000 0x0 0x10000>,
+ <0x0 0x38816000 0x0 0x1000>;
+ interrupts = <0 256 4>;
+
+ clocks = <&gcc 0>, <&gcc 1>, <&gcc 3>, <&gcc 4>, <&gcc 5>,
+ <&gcc 6>, <&gcc 7>;
+ clock-names = "axi_clk", "cfg_ahb_clk", "high_speed_clk",
+ "mdio_clk", "tx_clk", "rx_clk", "sys_clk";
+
+ internal-phy = <&emac_sgmii>;
+
+ phy-handle = <&phy0>;
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+ phy0: ethernet-phy@4 {
+ reg = <4>;
+ };
+ };
+
+ emac_sgmii: ethernet@410400 {
+ compatible = "qcom,qdf2432-emac-sgmii";
+ reg = <0x0 0x00410400 0x0 0xc00>, /* Base address */
+ <0x0 0x00410000 0x0 0x400>; /* Per-lane digital */
+ interrupts = <0 254 1>;
+ };
diff --git a/Documentation/devicetree/bindings/net/realtek,rtl82xx.yaml b/Documentation/devicetree/bindings/net/realtek,rtl82xx.yaml
new file mode 100644
index 000000000..bb94a2388
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/realtek,rtl82xx.yaml
@@ -0,0 +1,45 @@
+# SPDX-License-Identifier: GPL-2.0+
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/net/realtek,rtl82xx.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Realtek RTL82xx PHY
+
+maintainers:
+ - Andrew Lunn <andrew@lunn.ch>
+ - Florian Fainelli <f.fainelli@gmail.com>
+ - Heiner Kallweit <hkallweit1@gmail.com>
+
+description:
+ Bindings for Realtek RTL82xx PHYs
+
+allOf:
+ - $ref: ethernet-phy.yaml#
+
+properties:
+ realtek,clkout-disable:
+ type: boolean
+ description:
+ Disable CLKOUT clock, CLKOUT clock default is enabled after hardware reset.
+
+
+ realtek,aldps-enable:
+ type: boolean
+ description:
+ Enable ALDPS mode, ALDPS mode default is disabled after hardware reset.
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ mdio {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ ethphy1: ethernet-phy@1 {
+ reg = <1>;
+ realtek,clkout-disable;
+ realtek,aldps-enable;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/net/realtek-bluetooth.yaml b/Documentation/devicetree/bindings/net/realtek-bluetooth.yaml
new file mode 100644
index 000000000..043e118c6
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/realtek-bluetooth.yaml
@@ -0,0 +1,65 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/net/realtek-bluetooth.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: RTL8723BS/RTL8723CS/RTL8821CS/RTL8822CS Bluetooth
+
+maintainers:
+ - Vasily Khoruzhick <anarsoul@gmail.com>
+ - Alistair Francis <alistair@alistair23.me>
+
+description:
+ RTL8723BS/RTL8723CS/RTL8821CS/RTL8822CS is a WiFi + BT chip. WiFi part
+ is connected over SDIO, while BT is connected over serial. It speaks
+ H5 protocol with few extra commands to upload firmware and change
+ module speed.
+
+properties:
+ compatible:
+ oneOf:
+ - enum:
+ - realtek,rtl8723bs-bt
+ - realtek,rtl8723cs-bt
+ - realtek,rtl8723ds-bt
+ - realtek,rtl8822cs-bt
+ - items:
+ - enum:
+ - realtek,rtl8821cs-bt
+ - const: realtek,rtl8723bs-bt
+
+ device-wake-gpios:
+ maxItems: 1
+ description: GPIO specifier, used to wakeup the BT module
+
+ enable-gpios:
+ maxItems: 1
+ description: GPIO specifier, used to enable the BT module
+
+ host-wake-gpios:
+ maxItems: 1
+ description: GPIO specifier, used to wakeup the host processor
+
+ max-speed: true
+
+required:
+ - compatible
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+
+ uart1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&uart1_pins>, <&uart1_rts_cts_pins>;
+ uart-has-rtscts;
+
+ bluetooth {
+ compatible = "realtek,rtl8723bs-bt";
+ device-wake-gpios = <&r_pio 0 5 GPIO_ACTIVE_HIGH>; /* PL5 */
+ host-wake-gpios = <&r_pio 0 6 GPIO_ACTIVE_HIGH>; /* PL6 */
+ };
+ };
diff --git a/Documentation/devicetree/bindings/net/renesas,ether.yaml b/Documentation/devicetree/bindings/net/renesas,ether.yaml
new file mode 100644
index 000000000..06b38c9bc
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/renesas,ether.yaml
@@ -0,0 +1,130 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/net/renesas,ether.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Renesas Electronics SH EtherMAC
+
+allOf:
+ - $ref: ethernet-controller.yaml#
+
+maintainers:
+ - Sergei Shtylyov <sergei.shtylyov@gmail.com>
+
+properties:
+ compatible:
+ oneOf:
+ - items:
+ - enum:
+ - renesas,gether-r8a7740 # device is a part of R8A7740 SoC
+ - renesas,gether-r8a77980 # device is a part of R8A77980 SoC
+ - renesas,ether-r7s72100 # device is a part of R7S72100 SoC
+ - renesas,ether-r7s9210 # device is a part of R7S9210 SoC
+ - items:
+ - enum:
+ - renesas,ether-r8a7778 # device is a part of R8A7778 SoC
+ - renesas,ether-r8a7779 # device is a part of R8A7779 SoC
+ - enum:
+ - renesas,rcar-gen1-ether # a generic R-Car Gen1 device
+ - items:
+ - enum:
+ - renesas,ether-r8a7742 # device is a part of R8A7742 SoC
+ - renesas,ether-r8a7743 # device is a part of R8A7743 SoC
+ - renesas,ether-r8a7745 # device is a part of R8A7745 SoC
+ - renesas,ether-r8a7790 # device is a part of R8A7790 SoC
+ - renesas,ether-r8a7791 # device is a part of R8A7791 SoC
+ - renesas,ether-r8a7793 # device is a part of R8A7793 SoC
+ - renesas,ether-r8a7794 # device is a part of R8A7794 SoC
+ - enum:
+ - renesas,rcar-gen2-ether # a generic R-Car Gen2 or RZ/G1 device
+
+ reg:
+ items:
+ - description: E-DMAC/feLic registers
+ - description: TSU registers
+ minItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ '#address-cells':
+ description: number of address cells for the MDIO bus
+ const: 1
+
+ '#size-cells':
+ description: number of size cells on the MDIO bus
+ const: 0
+
+ clocks:
+ maxItems: 1
+
+ power-domains:
+ maxItems: 1
+
+ resets:
+ maxItems: 1
+
+ phy-mode: true
+
+ phy-handle: true
+
+ renesas,no-ether-link:
+ type: boolean
+ description:
+ specify when a board does not provide a proper Ether LINK signal
+
+ renesas,ether-link-active-low:
+ type: boolean
+ description:
+ specify when the Ether LINK signal is active-low instead of normal
+ active-high
+
+patternProperties:
+ "^ethernet-phy@[0-9a-f]$":
+ type: object
+ $ref: ethernet-phy.yaml#
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - phy-mode
+ - phy-handle
+ - '#address-cells'
+ - '#size-cells'
+ - clocks
+
+additionalProperties: false
+
+examples:
+ # Lager board
+ - |
+ #include <dt-bindings/clock/r8a7790-cpg-mssr.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/power/r8a7790-sysc.h>
+ #include <dt-bindings/gpio/gpio.h>
+
+ ethernet@ee700000 {
+ compatible = "renesas,ether-r8a7790", "renesas,rcar-gen2-ether";
+ reg = <0xee700000 0x400>;
+ interrupts = <GIC_SPI 162 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 813>;
+ power-domains = <&sysc R8A7790_PD_ALWAYS_ON>;
+ resets = <&cpg 813>;
+ phy-mode = "rmii";
+ phy-handle = <&phy1>;
+ renesas,ether-link-active-low;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ phy1: ethernet-phy@1 {
+ compatible = "ethernet-phy-id0022.1537",
+ "ethernet-phy-ieee802.3-c22";
+ reg = <1>;
+ interrupt-parent = <&irqc0>;
+ interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
+ micrel,led-mode = <1>;
+ reset-gpios = <&gpio5 31 GPIO_ACTIVE_LOW>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/net/renesas,etheravb.yaml b/Documentation/devicetree/bindings/net/renesas,etheravb.yaml
new file mode 100644
index 000000000..3f41294f5
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/renesas,etheravb.yaml
@@ -0,0 +1,357 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/net/renesas,etheravb.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Renesas Ethernet AVB
+
+maintainers:
+ - Sergei Shtylyov <sergei.shtylyov@gmail.com>
+
+properties:
+ compatible:
+ oneOf:
+ - items:
+ - enum:
+ - renesas,etheravb-r8a7742 # RZ/G1H
+ - renesas,etheravb-r8a7743 # RZ/G1M
+ - renesas,etheravb-r8a7744 # RZ/G1N
+ - renesas,etheravb-r8a7745 # RZ/G1E
+ - renesas,etheravb-r8a77470 # RZ/G1C
+ - renesas,etheravb-r8a7790 # R-Car H2
+ - renesas,etheravb-r8a7791 # R-Car M2-W
+ - renesas,etheravb-r8a7792 # R-Car V2H
+ - renesas,etheravb-r8a7793 # R-Car M2-N
+ - renesas,etheravb-r8a7794 # R-Car E2
+ - const: renesas,etheravb-rcar-gen2 # R-Car Gen2 and RZ/G1
+
+ - items:
+ - enum:
+ - renesas,etheravb-r8a774a1 # RZ/G2M
+ - renesas,etheravb-r8a774b1 # RZ/G2N
+ - renesas,etheravb-r8a774c0 # RZ/G2E
+ - renesas,etheravb-r8a774e1 # RZ/G2H
+ - renesas,etheravb-r8a7795 # R-Car H3
+ - renesas,etheravb-r8a7796 # R-Car M3-W
+ - renesas,etheravb-r8a77961 # R-Car M3-W+
+ - renesas,etheravb-r8a77965 # R-Car M3-N
+ - renesas,etheravb-r8a77970 # R-Car V3M
+ - renesas,etheravb-r8a77980 # R-Car V3H
+ - renesas,etheravb-r8a77990 # R-Car E3
+ - renesas,etheravb-r8a77995 # R-Car D3
+ - const: renesas,etheravb-rcar-gen3 # R-Car Gen3 and RZ/G2
+
+ - items:
+ - enum:
+ - renesas,etheravb-r8a779a0 # R-Car V3U
+ - renesas,etheravb-r8a779g0 # R-Car V4H
+ - const: renesas,etheravb-rcar-gen4 # R-Car Gen4
+
+ - items:
+ - enum:
+ - renesas,etheravb-r9a09g011 # RZ/V2M
+ - const: renesas,etheravb-rzv2m # RZ/V2M compatible
+
+ - items:
+ - enum:
+ - renesas,r9a07g043-gbeth # RZ/G2UL
+ - renesas,r9a07g044-gbeth # RZ/G2{L,LC}
+ - renesas,r9a07g054-gbeth # RZ/V2L
+ - const: renesas,rzg2l-gbeth # RZ/{G2L,G2UL,V2L} family
+
+ reg: true
+
+ interrupts: true
+
+ interrupt-names: true
+
+ clocks: true
+
+ clock-names: true
+
+ iommus:
+ maxItems: 1
+
+ power-domains:
+ maxItems: 1
+
+ resets:
+ maxItems: 1
+
+ phy-mode: true
+
+ phy-handle: true
+
+ '#address-cells':
+ description: Number of address cells for the MDIO bus.
+ const: 1
+
+ '#size-cells':
+ description: Number of size cells on the MDIO bus.
+ const: 0
+
+ renesas,no-ether-link:
+ type: boolean
+ description:
+ Specify when a board does not provide a proper AVB_LINK signal.
+
+ renesas,ether-link-active-low:
+ type: boolean
+ description:
+ Specify when the AVB_LINK signal is active-low instead of normal
+ active-high.
+
+ rx-internal-delay-ps:
+ enum: [0, 1800]
+
+ tx-internal-delay-ps:
+ enum: [0, 2000]
+
+patternProperties:
+ "^ethernet-phy@[0-9a-f]$":
+ type: object
+ $ref: ethernet-phy.yaml#
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - power-domains
+ - resets
+ - phy-mode
+ - phy-handle
+ - '#address-cells'
+ - '#size-cells'
+
+allOf:
+ - $ref: ethernet-controller.yaml#
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - renesas,etheravb-rcar-gen2
+ - renesas,etheravb-r8a7795
+ - renesas,etheravb-r8a7796
+ - renesas,etheravb-r8a77961
+ - renesas,etheravb-r8a77965
+ then:
+ properties:
+ reg:
+ items:
+ - description: MAC register block
+ - description: Stream buffer
+ else:
+ properties:
+ reg:
+ items:
+ - description: MAC register block
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - renesas,etheravb-rcar-gen2
+ - renesas,rzg2l-gbeth
+ then:
+ properties:
+ interrupts:
+ minItems: 1
+ maxItems: 3
+ interrupt-names:
+ minItems: 1
+ items:
+ - const: mux
+ - const: fil
+ - const: arp_ns
+ rx-internal-delay-ps: false
+ else:
+ if:
+ properties:
+ compatible:
+ contains:
+ const: renesas,etheravb-rzv2m
+ then:
+ properties:
+ interrupts:
+ minItems: 29
+ maxItems: 29
+ interrupt-names:
+ items:
+ pattern: '^(ch(1?)[0-9])|ch20|ch21|dia|dib|err_a|err_b|mgmt_a|mgmt_b|line3$'
+ rx-internal-delay-ps: false
+ required:
+ - interrupt-names
+ else:
+ properties:
+ interrupts:
+ minItems: 25
+ maxItems: 25
+ interrupt-names:
+ items:
+ pattern: '^ch[0-9]+$'
+ required:
+ - interrupt-names
+ - rx-internal-delay-ps
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - renesas,etheravb-r8a774a1
+ - renesas,etheravb-r8a774b1
+ - renesas,etheravb-r8a774e1
+ - renesas,etheravb-r8a7795
+ - renesas,etheravb-r8a7796
+ - renesas,etheravb-r8a77961
+ - renesas,etheravb-r8a77965
+ - renesas,etheravb-r8a77970
+ - renesas,etheravb-r8a77980
+ - renesas,etheravb-rcar-gen4
+ then:
+ required:
+ - tx-internal-delay-ps
+ else:
+ properties:
+ tx-internal-delay-ps: false
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: renesas,etheravb-r8a77995
+ then:
+ properties:
+ rx-internal-delay-ps:
+ const: 1800
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: renesas,etheravb-r8a77980
+ then:
+ properties:
+ tx-internal-delay-ps:
+ const: 2000
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: renesas,rzg2l-gbeth
+ then:
+ properties:
+ clocks:
+ items:
+ - description: Main clock
+ - description: Register access clock
+ - description: Reference clock for RGMII
+ clock-names:
+ items:
+ - const: axi
+ - const: chi
+ - const: refclk
+ else:
+ if:
+ properties:
+ compatible:
+ contains:
+ const: renesas,etheravb-rzv2m
+ then:
+ properties:
+ clocks:
+ items:
+ - description: Main clock
+ - description: Coherent Hub Interface clock
+ - description: gPTP reference clock
+ clock-names:
+ items:
+ - const: axi
+ - const: chi
+ - const: gptp
+ else:
+ properties:
+ clocks:
+ minItems: 1
+ items:
+ - description: AVB functional clock
+ - description: Optional TXC reference clock
+ clock-names:
+ minItems: 1
+ items:
+ - const: fck
+ - const: refclk
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/r8a7795-cpg-mssr.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/power/r8a7795-sysc.h>
+ #include <dt-bindings/gpio/gpio.h>
+ aliases {
+ ethernet0 = &avb;
+ };
+
+ avb: ethernet@e6800000 {
+ compatible = "renesas,etheravb-r8a7795",
+ "renesas,etheravb-rcar-gen3";
+ reg = <0xe6800000 0x800>, <0xe6a00000 0x10000>;
+ interrupts = <GIC_SPI 39 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 40 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 41 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 42 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 43 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 44 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 45 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 46 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 47 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 48 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 49 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 50 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 51 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 52 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 53 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 54 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 55 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 56 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 57 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 58 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 59 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 60 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 61 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 62 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 63 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "ch0", "ch1", "ch2", "ch3", "ch4", "ch5", "ch6",
+ "ch7", "ch8", "ch9", "ch10", "ch11", "ch12",
+ "ch13", "ch14", "ch15", "ch16", "ch17", "ch18",
+ "ch19", "ch20", "ch21", "ch22", "ch23", "ch24";
+ clocks = <&cpg CPG_MOD 812>;
+ clock-names = "fck";
+ iommus = <&ipmmu_ds0 16>;
+ power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
+ resets = <&cpg 812>;
+ phy-mode = "rgmii";
+ phy-handle = <&phy0>;
+ rx-internal-delay-ps = <0>;
+ tx-internal-delay-ps = <2000>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ phy0: ethernet-phy@0 {
+ compatible = "ethernet-phy-id0022.1622",
+ "ethernet-phy-ieee802.3-c22";
+ rxc-skew-ps = <1500>;
+ reg = <0>;
+ interrupt-parent = <&gpio2>;
+ interrupts = <11 IRQ_TYPE_LEVEL_LOW>;
+ reset-gpios = <&gpio2 10 GPIO_ACTIVE_LOW>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/net/renesas,r8a779f0-ether-switch.yaml b/Documentation/devicetree/bindings/net/renesas,r8a779f0-ether-switch.yaml
new file mode 100644
index 000000000..e933a1e48
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/renesas,r8a779f0-ether-switch.yaml
@@ -0,0 +1,262 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/net/renesas,r8a779f0-ether-switch.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Renesas Ethernet Switch
+
+maintainers:
+ - Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
+
+properties:
+ compatible:
+ const: renesas,r8a779f0-ether-switch
+
+ reg:
+ maxItems: 2
+
+ reg-names:
+ items:
+ - const: base
+ - const: secure_base
+
+ interrupts:
+ maxItems: 47
+
+ interrupt-names:
+ items:
+ - const: mfwd_error
+ - const: race_error
+ - const: coma_error
+ - const: gwca0_error
+ - const: gwca1_error
+ - const: etha0_error
+ - const: etha1_error
+ - const: etha2_error
+ - const: gptp0_status
+ - const: gptp1_status
+ - const: mfwd_status
+ - const: race_status
+ - const: coma_status
+ - const: gwca0_status
+ - const: gwca1_status
+ - const: etha0_status
+ - const: etha1_status
+ - const: etha2_status
+ - const: rmac0_status
+ - const: rmac1_status
+ - const: rmac2_status
+ - const: gwca0_rxtx0
+ - const: gwca0_rxtx1
+ - const: gwca0_rxtx2
+ - const: gwca0_rxtx3
+ - const: gwca0_rxtx4
+ - const: gwca0_rxtx5
+ - const: gwca0_rxtx6
+ - const: gwca0_rxtx7
+ - const: gwca1_rxtx0
+ - const: gwca1_rxtx1
+ - const: gwca1_rxtx2
+ - const: gwca1_rxtx3
+ - const: gwca1_rxtx4
+ - const: gwca1_rxtx5
+ - const: gwca1_rxtx6
+ - const: gwca1_rxtx7
+ - const: gwca0_rxts0
+ - const: gwca0_rxts1
+ - const: gwca1_rxts0
+ - const: gwca1_rxts1
+ - const: rmac0_mdio
+ - const: rmac1_mdio
+ - const: rmac2_mdio
+ - const: rmac0_phy
+ - const: rmac1_phy
+ - const: rmac2_phy
+
+ clocks:
+ maxItems: 1
+
+ resets:
+ maxItems: 1
+
+ iommus:
+ maxItems: 16
+
+ power-domains:
+ maxItems: 1
+
+ ethernet-ports:
+ type: object
+ additionalProperties: false
+
+ properties:
+ '#address-cells':
+ description: Port number of ETHA (TSNA).
+ const: 1
+
+ '#size-cells':
+ const: 0
+
+ patternProperties:
+ "^port@[0-9a-f]+$":
+ type: object
+ $ref: /schemas/net/ethernet-controller.yaml#
+ unevaluatedProperties: false
+
+ properties:
+ reg:
+ maxItems: 1
+ description:
+ Port number of ETHA (TSNA).
+
+ phys:
+ maxItems: 1
+ description:
+ Phandle of an Ethernet SERDES.
+
+ mdio:
+ $ref: /schemas/net/mdio.yaml#
+ unevaluatedProperties: false
+
+ required:
+ - reg
+ - phy-handle
+ - phy-mode
+ - phys
+ - mdio
+
+required:
+ - compatible
+ - reg
+ - reg-names
+ - interrupts
+ - interrupt-names
+ - clocks
+ - resets
+ - power-domains
+ - ethernet-ports
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/r8a779f0-cpg-mssr.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/power/r8a779f0-sysc.h>
+
+ ethernet@e6880000 {
+ compatible = "renesas,r8a779f0-ether-switch";
+ reg = <0xe6880000 0x20000>, <0xe68c0000 0x20000>;
+ reg-names = "base", "secure_base";
+ interrupts = <GIC_SPI 256 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 257 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 258 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 259 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 260 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 261 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 262 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 263 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 265 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 266 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 267 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 268 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 269 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 270 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 271 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 272 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 273 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 274 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 276 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 277 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 278 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 280 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 281 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 282 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 283 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 284 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 285 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 286 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 287 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 288 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 289 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 290 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 291 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 292 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 293 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 294 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 295 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 296 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 297 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 298 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 299 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 300 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 301 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 302 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 304 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 305 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 306 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "mfwd_error", "race_error",
+ "coma_error", "gwca0_error",
+ "gwca1_error", "etha0_error",
+ "etha1_error", "etha2_error",
+ "gptp0_status", "gptp1_status",
+ "mfwd_status", "race_status",
+ "coma_status", "gwca0_status",
+ "gwca1_status", "etha0_status",
+ "etha1_status", "etha2_status",
+ "rmac0_status", "rmac1_status",
+ "rmac2_status",
+ "gwca0_rxtx0", "gwca0_rxtx1",
+ "gwca0_rxtx2", "gwca0_rxtx3",
+ "gwca0_rxtx4", "gwca0_rxtx5",
+ "gwca0_rxtx6", "gwca0_rxtx7",
+ "gwca1_rxtx0", "gwca1_rxtx1",
+ "gwca1_rxtx2", "gwca1_rxtx3",
+ "gwca1_rxtx4", "gwca1_rxtx5",
+ "gwca1_rxtx6", "gwca1_rxtx7",
+ "gwca0_rxts0", "gwca0_rxts1",
+ "gwca1_rxts0", "gwca1_rxts1",
+ "rmac0_mdio", "rmac1_mdio",
+ "rmac2_mdio",
+ "rmac0_phy", "rmac1_phy",
+ "rmac2_phy";
+ clocks = <&cpg CPG_MOD 1505>;
+ power-domains = <&sysc R8A779F0_PD_ALWAYS_ON>;
+ resets = <&cpg 1505>;
+
+ ethernet-ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ port@0 {
+ reg = <0>;
+ phy-handle = <&eth_phy0>;
+ phy-mode = "sgmii";
+ phys = <&eth_serdes 0>;
+ mdio {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+ };
+ port@1 {
+ reg = <1>;
+ phy-handle = <&eth_phy1>;
+ phy-mode = "sgmii";
+ phys = <&eth_serdes 1>;
+ mdio {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+ };
+ port@2 {
+ reg = <2>;
+ phy-handle = <&eth_phy2>;
+ phy-mode = "sgmii";
+ phys = <&eth_serdes 2>;
+ mdio {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/net/rfkill-gpio.yaml b/Documentation/devicetree/bindings/net/rfkill-gpio.yaml
new file mode 100644
index 000000000..9630c8466
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/rfkill-gpio.yaml
@@ -0,0 +1,51 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/net/rfkill-gpio.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: GPIO controlled rfkill switch
+
+maintainers:
+ - Johannes Berg <johannes@sipsolutions.net>
+ - Philipp Zabel <p.zabel@pengutronix.de>
+
+properties:
+ compatible:
+ const: rfkill-gpio
+
+ label:
+ description: rfkill switch name, defaults to node name
+
+ radio-type:
+ description: rfkill radio type
+ enum:
+ - bluetooth
+ - fm
+ - gps
+ - nfc
+ - ultrawideband
+ - wimax
+ - wlan
+ - wwan
+
+ shutdown-gpios:
+ maxItems: 1
+
+required:
+ - compatible
+ - radio-type
+ - shutdown-gpios
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+
+ rfkill {
+ compatible = "rfkill-gpio";
+ label = "rfkill-pcie-wlan";
+ radio-type = "wlan";
+ shutdown-gpios = <&gpio2 25 GPIO_ACTIVE_HIGH>;
+ };
diff --git a/Documentation/devicetree/bindings/net/rockchip,emac.yaml b/Documentation/devicetree/bindings/net/rockchip,emac.yaml
new file mode 100644
index 000000000..364028b3b
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/rockchip,emac.yaml
@@ -0,0 +1,115 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/net/rockchip,emac.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Rockchip RK3036/RK3066/RK3188 Ethernet Media Access Controller (EMAC)
+
+maintainers:
+ - Heiko Stuebner <heiko@sntech.de>
+
+properties:
+ compatible:
+ enum:
+ - rockchip,rk3036-emac
+ - rockchip,rk3066-emac
+ - rockchip,rk3188-emac
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ minItems: 2
+ items:
+ - description: host clock
+ - description: reference clock
+ - description: mac TX/RX clock
+
+ clock-names:
+ minItems: 2
+ items:
+ - const: hclk
+ - const: macref
+ - const: macclk
+
+ rockchip,grf:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description:
+ Phandle to the syscon GRF used to control speed and mode for the EMAC.
+
+ phy-supply:
+ description:
+ Phandle to a regulator if the PHY needs one.
+
+ mdio:
+ $ref: mdio.yaml#
+ unevaluatedProperties: false
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - clock-names
+ - rockchip,grf
+ - phy
+ - phy-mode
+ - mdio
+
+allOf:
+ - $ref: ethernet-controller.yaml#
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: rockchip,rk3036-emac
+
+ then:
+ properties:
+ clocks:
+ minItems: 3
+
+ clock-names:
+ minItems: 3
+
+ else:
+ properties:
+ clocks:
+ maxItems: 2
+
+ clock-names:
+ maxItems: 2
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/rk3188-cru-common.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ ethernet@10204000 {
+ compatible = "rockchip,rk3188-emac";
+ reg = <0xc0fc2000 0x3c>;
+ interrupts = <GIC_SPI 19 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cru HCLK_EMAC>, <&cru SCLK_MAC>;
+ clock-names = "hclk", "macref";
+ rockchip,grf = <&grf>;
+ pinctrl-0 = <&emac_xfer>, <&emac_mdio>, <&phy_int>;
+ pinctrl-names = "default";
+ phy = <&phy0>;
+ phy-mode = "rmii";
+ phy-supply = <&vcc_rmii>;
+
+ mdio {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ phy0: ethernet-phy@0 {
+ reg = <1>;
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/net/rockchip-dwmac.yaml b/Documentation/devicetree/bindings/net/rockchip-dwmac.yaml
new file mode 100644
index 000000000..70bbc4220
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/rockchip-dwmac.yaml
@@ -0,0 +1,144 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/net/rockchip-dwmac.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Rockchip 10/100/1000 Ethernet driver(GMAC)
+
+maintainers:
+ - David Wu <david.wu@rock-chips.com>
+
+# We need a select here so we don't match all nodes with 'snps,dwmac'
+select:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - rockchip,px30-gmac
+ - rockchip,rk3128-gmac
+ - rockchip,rk3228-gmac
+ - rockchip,rk3288-gmac
+ - rockchip,rk3308-gmac
+ - rockchip,rk3328-gmac
+ - rockchip,rk3366-gmac
+ - rockchip,rk3368-gmac
+ - rockchip,rk3399-gmac
+ - rockchip,rk3568-gmac
+ - rockchip,rk3588-gmac
+ - rockchip,rv1108-gmac
+ - rockchip,rv1126-gmac
+ required:
+ - compatible
+
+allOf:
+ - $ref: snps,dwmac.yaml#
+
+properties:
+ compatible:
+ oneOf:
+ - items:
+ - enum:
+ - rockchip,px30-gmac
+ - rockchip,rk3128-gmac
+ - rockchip,rk3228-gmac
+ - rockchip,rk3288-gmac
+ - rockchip,rk3308-gmac
+ - rockchip,rk3328-gmac
+ - rockchip,rk3366-gmac
+ - rockchip,rk3368-gmac
+ - rockchip,rk3399-gmac
+ - rockchip,rv1108-gmac
+ - items:
+ - enum:
+ - rockchip,rk3568-gmac
+ - rockchip,rk3588-gmac
+ - rockchip,rv1126-gmac
+ - const: snps,dwmac-4.20a
+
+ clocks:
+ minItems: 5
+ maxItems: 8
+
+ clock-names:
+ contains:
+ enum:
+ - stmmaceth
+ - mac_clk_tx
+ - mac_clk_rx
+ - aclk_mac
+ - pclk_mac
+ - clk_mac_ref
+ - clk_mac_refout
+ - clk_mac_speed
+
+ clock_in_out:
+ description:
+ For RGMII, it must be "input", means main clock(125MHz)
+ is not sourced from SoC's PLL, but input from PHY.
+ For RMII, "input" means PHY provides the reference clock(50MHz),
+ "output" means GMAC provides the reference clock.
+ $ref: /schemas/types.yaml#/definitions/string
+ enum: [input, output]
+ default: input
+
+ rockchip,grf:
+ description: The phandle of the syscon node for the general register file.
+ $ref: /schemas/types.yaml#/definitions/phandle
+
+ rockchip,php-grf:
+ description:
+ The phandle of the syscon node for the peripheral general register file.
+ $ref: /schemas/types.yaml#/definitions/phandle
+
+ tx_delay:
+ description: Delay value for TXD timing.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 0x7F
+ default: 0x30
+
+ rx_delay:
+ description: Delay value for RXD timing.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 0x7F
+ default: 0x10
+
+ phy-supply:
+ description: PHY regulator
+
+required:
+ - compatible
+ - clocks
+ - clock-names
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/clock/rk3288-cru.h>
+
+ gmac: ethernet@ff290000 {
+ compatible = "rockchip,rk3288-gmac";
+ reg = <0xff290000 0x10000>;
+ interrupts = <GIC_SPI 27 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "macirq";
+ clocks = <&cru SCLK_MAC>,
+ <&cru SCLK_MAC_RX>, <&cru SCLK_MAC_TX>,
+ <&cru SCLK_MACREF>, <&cru SCLK_MACREF_OUT>,
+ <&cru ACLK_GMAC>, <&cru PCLK_GMAC>;
+ clock-names = "stmmaceth",
+ "mac_clk_rx", "mac_clk_tx",
+ "clk_mac_ref", "clk_mac_refout",
+ "aclk_mac", "pclk_mac";
+ assigned-clocks = <&cru SCLK_MAC>;
+ assigned-clock-parents = <&ext_gmac>;
+
+ rockchip,grf = <&grf>;
+ phy-mode = "rgmii";
+ clock_in_out = "input";
+ tx_delay = <0x30>;
+ rx_delay = <0x10>;
+ };
diff --git a/Documentation/devicetree/bindings/net/samsung-sxgbe.txt b/Documentation/devicetree/bindings/net/samsung-sxgbe.txt
new file mode 100644
index 000000000..b9381b761
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/samsung-sxgbe.txt
@@ -0,0 +1,52 @@
+* Samsung 10G Ethernet driver (SXGBE)
+
+Required properties:
+- compatible: Should be "samsung,sxgbe-v2.0a"
+- reg: Address and length of the register set for the device
+- interrupts: Should contain the SXGBE interrupts
+ These interrupts are ordered by fixed and follows variable
+ transmit DMA interrupts, receive DMA interrupts and lpi interrupt.
+ index 0 - this is fixed common interrupt of SXGBE and it is always
+ available.
+ index 1 to 25 - 8 variable transmit interrupts, variable 16 receive interrupts
+ and 1 optional lpi interrupt.
+- phy-mode: String, operation mode of the PHY interface.
+ Supported values are: "sgmii", "xgmii".
+- samsung,pbl: Integer, Programmable Burst Length.
+ Supported values are 1, 2, 4, 8, 16, or 32.
+- samsung,burst-map: Integer, Program the possible bursts supported by sxgbe
+ This is an integer and represents allowable DMA bursts when fixed burst.
+ Allowable range is 0x01-0x3F. When this field is set fixed burst is enabled.
+ When fixed length is needed for burst mode, it can be set within allowable
+ range.
+
+Optional properties:
+- max-frame-size: Maximum Transfer Unit (IEEE defined MTU), rather
+ than the maximum frame size.
+
+The MAC address will be determined using the optional properties
+defined in ethernet.txt.
+
+Example:
+
+ aliases {
+ ethernet0 = <&sxgbe0>;
+ };
+
+ sxgbe0: ethernet@1a040000 {
+ compatible = "samsung,sxgbe-v2.0a";
+ reg = <0 0x1a040000 0 0x10000>;
+ interrupt-parent = <&gic>;
+ interrupts = <0 209 4>, <0 185 4>, <0 186 4>, <0 187 4>,
+ <0 188 4>, <0 189 4>, <0 190 4>, <0 191 4>,
+ <0 192 4>, <0 193 4>, <0 194 4>, <0 195 4>,
+ <0 196 4>, <0 197 4>, <0 198 4>, <0 199 4>,
+ <0 200 4>, <0 201 4>, <0 202 4>, <0 203 4>,
+ <0 204 4>, <0 205 4>, <0 206 4>, <0 207 4>,
+ <0 208 4>, <0 210 4>;
+ samsung,pbl = <0x08>
+ samsung,burst-map = <0x20>
+ mac-address = [ 00 11 22 33 44 55 ]; /* Filled in by U-Boot */
+ max-frame-size = <9000>;
+ phy-mode = "xgmii";
+ };
diff --git a/Documentation/devicetree/bindings/net/sff,sfp.yaml b/Documentation/devicetree/bindings/net/sff,sfp.yaml
new file mode 100644
index 000000000..973e478a3
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/sff,sfp.yaml
@@ -0,0 +1,143 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/net/sff,sfp.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Small Form Factor (SFF) Committee Small Form-factor Pluggable (SFP)
+ Transceiver
+
+maintainers:
+ - Russell King <linux@armlinux.org.uk>
+
+properties:
+ compatible:
+ enum:
+ - sff,sfp # for SFP modules
+ - sff,sff # for soldered down SFF modules
+
+ i2c-bus:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description:
+ phandle of an I2C bus controller for the SFP two wire serial
+
+ maximum-power-milliwatt:
+ minimum: 1000
+ default: 1000
+ description:
+ Maximum module power consumption Specifies the maximum power consumption
+ allowable by a module in the slot, in milli-Watts. Presently, modules can
+ be up to 1W, 1.5W or 2W.
+
+ "mod-def0-gpios":
+ maxItems: 1
+ description:
+ GPIO phandle and a specifier of the MOD-DEF0 (AKA Mod_ABS) module
+ presence input gpio signal, active (module absent) high. Must not be
+ present for SFF modules
+
+ "los-gpios":
+ maxItems: 1
+ description:
+ GPIO phandle and a specifier of the Receiver Loss of Signal Indication
+ input gpio signal, active (signal lost) high
+
+ "tx-fault-gpios":
+ maxItems: 1
+ description:
+ GPIO phandle and a specifier of the Module Transmitter Fault input gpio
+ signal, active (fault condition) high
+
+ "tx-disable-gpios":
+ maxItems: 1
+ description:
+ GPIO phandle and a specifier of the Transmitter Disable output gpio
+ signal, active (Tx disable) high
+
+ "rate-select0-gpios":
+ maxItems: 1
+ description:
+ GPIO phandle and a specifier of the Rx Signaling Rate Select (AKA RS0)
+ output gpio signal, low - low Rx rate, high - high Rx rate Must not be
+ present for SFF modules
+
+ "rate-select1-gpios":
+ maxItems: 1
+ description:
+ GPIO phandle and a specifier of the Tx Signaling Rate Select (AKA RS1)
+ output gpio signal (SFP+ only), low - low Tx rate, high - high Tx rate. Must
+ not be present for SFF modules
+
+allOf:
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: sff,sff
+ then:
+ properties:
+ mod-def0-gpios: false
+ rate-select0-gpios: false
+ rate-select1-gpios: false
+
+required:
+ - compatible
+ - i2c-bus
+
+additionalProperties: false
+
+examples:
+ - | # Direct serdes to SFP connection
+ #include <dt-bindings/gpio/gpio.h>
+
+ sfp1: sfp {
+ compatible = "sff,sfp";
+ i2c-bus = <&sfp_1g_i2c>;
+ los-gpios = <&cpm_gpio2 22 GPIO_ACTIVE_HIGH>;
+ mod-def0-gpios = <&cpm_gpio2 21 GPIO_ACTIVE_LOW>;
+ maximum-power-milliwatt = <1000>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&cpm_sfp_1g_pins &cps_sfp_1g_pins>;
+ tx-disable-gpios = <&cps_gpio1 24 GPIO_ACTIVE_HIGH>;
+ tx-fault-gpios = <&cpm_gpio2 19 GPIO_ACTIVE_HIGH>;
+ };
+
+ ethernet {
+ phy-names = "comphy";
+ phys = <&cps_comphy5 0>;
+ sfp = <&sfp1>;
+ };
+
+ - | # Serdes to PHY to SFP connection
+ #include <dt-bindings/gpio/gpio.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ sfp2: sfp {
+ compatible = "sff,sfp";
+ i2c-bus = <&sfp_i2c>;
+ los-gpios = <&cps_gpio1 28 GPIO_ACTIVE_HIGH>;
+ mod-def0-gpios = <&cps_gpio1 27 GPIO_ACTIVE_LOW>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&cps_sfpp0_pins>;
+ tx-disable-gpios = <&cps_gpio1 29 GPIO_ACTIVE_HIGH>;
+ tx-fault-gpios = <&cps_gpio1 26 GPIO_ACTIVE_HIGH>;
+ };
+
+ mdio {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ phy: ethernet-phy@0 {
+ compatible = "ethernet-phy-ieee802.3-c45";
+ pinctrl-names = "default";
+ pinctrl-0 = <&cpm_phy0_pins &cps_phy0_pins>;
+ reg = <0>;
+ interrupt = <&cpm_gpio2 18 IRQ_TYPE_EDGE_FALLING>;
+ sfp = <&sfp2>;
+ };
+ };
+
+ ethernet {
+ phy = <&phy>;
+ phy-mode = "10gbase-kr";
+ };
diff --git a/Documentation/devicetree/bindings/net/smsc,lan9115.yaml b/Documentation/devicetree/bindings/net/smsc,lan9115.yaml
new file mode 100644
index 000000000..f86667cbc
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/smsc,lan9115.yaml
@@ -0,0 +1,110 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/net/smsc,lan9115.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Smart Mixed-Signal Connectivity (SMSC) LAN911x/912x Controller
+
+maintainers:
+ - Shawn Guo <shawnguo@kernel.org>
+
+allOf:
+ - $ref: ethernet-controller.yaml#
+
+properties:
+ compatible:
+ oneOf:
+ - const: smsc,lan9115
+ - items:
+ - enum:
+ - smsc,lan89218
+ - smsc,lan9117
+ - smsc,lan9118
+ - smsc,lan9220
+ - smsc,lan9221
+ - const: smsc,lan9115
+
+ reg:
+ maxItems: 1
+
+ reg-shift: true
+
+ reg-io-width:
+ enum: [ 2, 4 ]
+ default: 2
+
+ interrupts:
+ minItems: 1
+ items:
+ - description:
+ LAN interrupt line
+ - description:
+ Optional PME (power management event) interrupt that is able to wake
+ up the host system with a 50ms pulse on network activity
+
+ clocks:
+ maxItems: 1
+
+ phy-mode: true
+
+ smsc,irq-active-high:
+ type: boolean
+ description: Indicates the IRQ polarity is active-high
+
+ smsc,irq-push-pull:
+ type: boolean
+ description: Indicates the IRQ type is push-pull
+
+ smsc,force-internal-phy:
+ type: boolean
+ description: Forces SMSC LAN controller to use internal PHY
+
+ smsc,force-external-phy:
+ type: boolean
+ description: Forces SMSC LAN controller to use external PHY
+
+ smsc,save-mac-address:
+ type: boolean
+ description:
+ Indicates that MAC address needs to be saved before resetting the
+ controller
+
+ reset-gpios:
+ maxItems: 1
+ description:
+ A GPIO line connected to the RESET (active low) signal of the device.
+ On many systems this is wired high so the device goes out of reset at
+ power-on, but if it is under program control, this optional GPIO can
+ wake up in response to it.
+
+ vdd33a-supply:
+ description: 3.3V analog power supply
+
+ vddvario-supply:
+ description: IO logic power supply
+
+required:
+ - compatible
+ - reg
+ - interrupts
+
+# There are lots of bus-specific properties ("qcom,*", "samsung,*", "fsl,*",
+# "gpmc,*", ...) to be found, that actually depend on the compatible value of
+# the parent node.
+additionalProperties: true
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+
+ ethernet@f4000000 {
+ compatible = "smsc,lan9220", "smsc,lan9115";
+ reg = <0xf4000000 0x2000000>;
+ phy-mode = "mii";
+ interrupt-parent = <&gpio1>;
+ interrupts = <31>, <32>;
+ reset-gpios = <&gpio1 30 GPIO_ACTIVE_LOW>;
+ reg-io-width = <4>;
+ smsc,irq-push-pull;
+ };
diff --git a/Documentation/devicetree/bindings/net/smsc,lan91c111.yaml b/Documentation/devicetree/bindings/net/smsc,lan91c111.yaml
new file mode 100644
index 000000000..6df533162
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/smsc,lan91c111.yaml
@@ -0,0 +1,61 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/net/smsc,lan91c111.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Smart Mixed-Signal Connectivity (SMSC) LAN91C9x/91C1xx Controller
+
+maintainers:
+ - Nicolas Pitre <nico@fluxnic.net>
+
+allOf:
+ - $ref: ethernet-controller.yaml#
+
+properties:
+ compatible:
+ const: smsc,lan91c111
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ reg-shift: true
+
+ reg-io-width:
+ enum: [ 1, 2, 4 ]
+ default: 4
+
+ reset-gpios:
+ description: GPIO connected to control RESET pin
+ maxItems: 1
+
+ power-gpios:
+ description: GPIO connect to control PWRDWN pin
+ maxItems: 1
+
+ pxa-u16-align4:
+ description: put in place the workaround the force all u16 writes to be
+ 32 bits aligned
+ type: boolean
+
+required:
+ - compatible
+ - reg
+ - interrupts
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ ethernet@4010000 {
+ compatible = "smsc,lan91c111";
+ reg = <0x40100000 0x10000>;
+ phy-mode = "mii";
+ interrupts = <GIC_SPI 116 IRQ_TYPE_LEVEL_HIGH>;
+ reg-io-width = <2>;
+ };
diff --git a/Documentation/devicetree/bindings/net/smsc-lan87xx.txt b/Documentation/devicetree/bindings/net/smsc-lan87xx.txt
new file mode 100644
index 000000000..a8d0dc9a8
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/smsc-lan87xx.txt
@@ -0,0 +1,27 @@
+SMSC LAN87xx Ethernet PHY
+
+Some boards require special tuning values. Configure them
+through an Ethernet OF device node.
+
+Optional properties:
+
+- clocks:
+ The clock used as phy reference clock and is connected to phy
+ pin XTAL1/CLKIN.
+
+- smsc,disable-energy-detect:
+ If set, do not enable energy detect mode for the SMSC phy.
+ default: enable energy detect mode
+
+Examples:
+smsc phy with disabled energy detect mode on an am335x based board.
+&davinci_mdio {
+ pinctrl-names = "default", "sleep";
+ pinctrl-0 = <&davinci_mdio_default>;
+ pinctrl-1 = <&davinci_mdio_sleep>;
+
+ ethernetphy0: ethernet-phy@0 {
+ reg = <0>;
+ smsc,disable-energy-detect;
+ };
+};
diff --git a/Documentation/devicetree/bindings/net/snps,dwc-qos-ethernet.txt b/Documentation/devicetree/bindings/net/snps,dwc-qos-ethernet.txt
new file mode 100644
index 000000000..bb0224a3e
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/snps,dwc-qos-ethernet.txt
@@ -0,0 +1,168 @@
+* Synopsys DWC Ethernet QoS IP version 4.10 driver (GMAC)
+
+This binding is deprecated, but it continues to be supported, but new
+features should be preferably added to the stmmac binding document.
+
+This binding supports the Synopsys Designware Ethernet QoS (Quality Of Service)
+IP block. The IP supports multiple options for bus type, clocking and reset
+structure, and feature list. Consequently, a number of properties and list
+entries in properties are marked as optional, or only required in specific HW
+configurations.
+
+Required properties:
+- compatible: One of:
+ - "axis,artpec6-eqos", "snps,dwc-qos-ethernet-4.10"
+ Represents the IP core when integrated into the Axis ARTPEC-6 SoC.
+ - "nvidia,tegra186-eqos", "snps,dwc-qos-ethernet-4.10"
+ Represents the IP core when integrated into the NVIDIA Tegra186 SoC.
+ - "snps,dwc-qos-ethernet-4.10"
+ This combination is deprecated. It should be treated as equivalent to
+ "axis,artpec6-eqos", "snps,dwc-qos-ethernet-4.10". It is supported to be
+ compatible with earlier revisions of this binding.
+- reg: Address and length of the register set for the device
+- clocks: Phandle and clock specifiers for each entry in clock-names, in the
+ same order. See ../clock/clock-bindings.txt.
+- clock-names: May contain any/all of the following depending on the IP
+ configuration, in any order:
+ - "tx"
+ The EQOS transmit path clock. The HW signal name is clk_tx_i.
+ In some configurations (e.g. GMII/RGMII), this clock also drives the PHY TX
+ path. In other configurations, other clocks (such as tx_125, rmii) may
+ drive the PHY TX path.
+ - "rx"
+ The EQOS receive path clock. The HW signal name is clk_rx_i.
+ In some configurations (e.g. GMII/RGMII), this clock is derived from the
+ PHY's RX clock output. In other configurations, other clocks (such as
+ rx_125, rmii) may drive the EQOS RX path.
+ In cases where the PHY clock is directly fed into the EQOS receive path
+ without intervening logic, the DT need not represent this clock, since it
+ is assumed to be fully under the control of the PHY device/driver. In
+ cases where SoC integration adds additional logic to this path, such as a
+ SW-controlled clock gate, this clock should be represented in DT.
+ - "slave_bus"
+ The CPU/slave-bus (CSR) interface clock. This applies to any bus type;
+ APB, AHB, AXI, etc. The HW signal name is hclk_i (AHB) or clk_csr_i (other
+ buses).
+ - "master_bus"
+ The master bus interface clock. Only required in configurations that use a
+ separate clock for the master and slave bus interfaces. The HW signal name
+ is hclk_i (AHB) or aclk_i (AXI).
+ - "ptp_ref"
+ The PTP reference clock. The HW signal name is clk_ptp_ref_i.
+ - "phy_ref_clk"
+ This clock is deprecated and should not be used by new compatible values.
+ It is equivalent to "tx".
+ - "apb_pclk"
+ This clock is deprecated and should not be used by new compatible values.
+ It is equivalent to "slave_bus".
+
+ Note: Support for additional IP configurations may require adding the
+ following clocks to this list in the future: clk_rx_125_i, clk_tx_125_i,
+ clk_pmarx_0_i, clk_pmarx1_i, clk_rmii_i, clk_revmii_rx_i, clk_revmii_tx_i.
+ Configurations exist where multiple similar clocks are used at once, e.g. all
+ of clk_rx_125_i, clk_pmarx_0_i, clk_pmarx1_i. For this reason it is best to
+ extend the binding with a separate clock-names entry for each of those RX
+ clocks, rather than repurposing the existing "rx" clock-names entry as a
+ generic/logical clock in a similar fashion to "master_bus" and "slave_bus".
+ This will allow easy support for configurations that support multiple PHY
+ interfaces using a mux, and hence need to have explicit control over
+ specific RX clocks.
+
+ The following compatible values require the following set of clocks:
+ - "nvidia,tegra186-eqos", "snps,dwc-qos-ethernet-4.10":
+ - "slave_bus"
+ - "master_bus"
+ - "rx"
+ - "tx"
+ - "ptp_ref"
+ - "axis,artpec6-eqos", "snps,dwc-qos-ethernet-4.10":
+ - "slave_bus"
+ - "master_bus"
+ - "tx"
+ - "ptp_ref"
+ - "snps,dwc-qos-ethernet-4.10" (deprecated):
+ - "phy_ref_clk"
+ - "apb_clk"
+- interrupts: Should contain the core's combined interrupt signal
+- phy-mode: See ethernet.txt file in the same directory
+- resets: Phandle and reset specifiers for each entry in reset-names, in the
+ same order. See ../reset/reset.txt.
+- reset-names: May contain any/all of the following depending on the IP
+ configuration, in any order:
+ - "eqos". The reset to the entire module. The HW signal name is hreset_n
+ (AHB) or aresetn_i (AXI).
+
+ The following compatible values require the following set of resets:
+ (the reset properties may be omitted if empty)
+ - "nvidia,tegra186-eqos", "snps,dwc-qos-ethernet-4.10":
+ - "eqos".
+ - "axis,artpec6-eqos", "snps,dwc-qos-ethernet-4.10":
+ - None.
+ - "snps,dwc-qos-ethernet-4.10" (deprecated):
+ - None.
+
+Optional properties:
+- dma-coherent: Present if dma operations are coherent
+- phy-reset-gpios: Phandle and specifier for any GPIO used to reset the PHY.
+ See ../gpio/gpio.txt.
+- snps,en-lpi: If present it enables use of the AXI low-power interface
+- snps,write-requests: Number of write requests that the AXI port can issue.
+ It depends on the SoC configuration.
+- snps,read-requests: Number of read requests that the AXI port can issue.
+ It depends on the SoC configuration.
+- snps,burst-map: Bitmap of allowed AXI burst lengths, with the LSB
+ representing 4, then 8 etc.
+- snps,txpbl: DMA Programmable burst length for the TX DMA
+- snps,rxpbl: DMA Programmable burst length for the RX DMA
+- snps,en-tx-lpi-clockgating: Enable gating of the MAC TX clock during
+ TX low-power mode.
+- phy-handle: See ethernet.txt file in the same directory
+- mdio device tree subnode: When the GMAC has a phy connected to its local
+ mdio, there must be device tree subnode with the following
+ required properties:
+ - compatible: Must be "snps,dwc-qos-ethernet-mdio".
+ - #address-cells: Must be <1>.
+ - #size-cells: Must be <0>.
+
+ For each phy on the mdio bus, there must be a node with the following
+ fields:
+
+ - reg: phy id used to communicate to phy.
+ - device_type: Must be "ethernet-phy".
+ - fixed-mode device tree subnode: see fixed-link.txt in the same directory
+
+The MAC address will be determined using the optional properties
+defined in ethernet.txt.
+
+Examples:
+ethernet2@40010000 {
+ clock-names = "phy_ref_clk", "apb_pclk";
+ clocks = <&clkc 17>, <&clkc 15>;
+ compatible = "snps,dwc-qos-ethernet-4.10";
+ interrupt-parent = <&intc>;
+ interrupts = <0x0 0x1e 0x4>;
+ reg = <0x40010000 0x4000>;
+ phy-handle = <&phy2>;
+ phy-mode = "gmii";
+ phy-reset-gpios = <&gpioctlr 43 GPIO_ACTIVE_LOW>;
+
+ snps,en-tx-lpi-clockgating;
+ snps,en-lpi;
+ snps,write-requests = <2>;
+ snps,read-requests = <16>;
+ snps,burst-map = <0x7>;
+ snps,txpbl = <8>;
+ snps,rxpbl = <2>;
+
+ dma-coherent;
+
+ mdio {
+ #address-cells = <0x1>;
+ #size-cells = <0x0>;
+ phy2: phy@1 {
+ compatible = "ethernet-phy-ieee802.3-c22";
+ device_type = "ethernet-phy";
+ reg = <0x1>;
+ };
+ };
+};
diff --git a/Documentation/devicetree/bindings/net/snps,dwmac.yaml b/Documentation/devicetree/bindings/net/snps,dwmac.yaml
new file mode 100644
index 000000000..5c2769dc6
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/snps,dwmac.yaml
@@ -0,0 +1,740 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/net/snps,dwmac.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Synopsys DesignWare MAC
+
+maintainers:
+ - Alexandre Torgue <alexandre.torgue@foss.st.com>
+ - Giuseppe Cavallaro <peppe.cavallaro@st.com>
+ - Jose Abreu <joabreu@synopsys.com>
+
+# Select every compatible, including the deprecated ones. This way, we
+# will be able to report a warning when we have that compatible, since
+# we will validate the node thanks to the select, but won't report it
+# as a valid value in the compatible property description
+select:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - snps,dwmac
+ - snps,dwmac-3.40a
+ - snps,dwmac-3.50a
+ - snps,dwmac-3.610
+ - snps,dwmac-3.70a
+ - snps,dwmac-3.710
+ - snps,dwmac-4.00
+ - snps,dwmac-4.10a
+ - snps,dwmac-4.20a
+ - snps,dwmac-5.10a
+ - snps,dwmac-5.20
+ - snps,dwxgmac
+ - snps,dwxgmac-2.10
+
+ # Deprecated
+ - st,spear600-gmac
+
+ required:
+ - compatible
+
+properties:
+
+ # We need to include all the compatibles from schemas that will
+ # include that schemas, otherwise compatible won't validate for
+ # those.
+ compatible:
+ contains:
+ enum:
+ - allwinner,sun7i-a20-gmac
+ - allwinner,sun8i-a83t-emac
+ - allwinner,sun8i-h3-emac
+ - allwinner,sun8i-r40-gmac
+ - allwinner,sun8i-v3s-emac
+ - allwinner,sun50i-a64-emac
+ - amlogic,meson6-dwmac
+ - amlogic,meson8b-dwmac
+ - amlogic,meson8m2-dwmac
+ - amlogic,meson-gxbb-dwmac
+ - amlogic,meson-axg-dwmac
+ - ingenic,jz4775-mac
+ - ingenic,x1000-mac
+ - ingenic,x1600-mac
+ - ingenic,x1830-mac
+ - ingenic,x2000-mac
+ - loongson,ls2k-dwmac
+ - loongson,ls7a-dwmac
+ - qcom,qcs404-ethqos
+ - qcom,sa8775p-ethqos
+ - qcom,sc8280xp-ethqos
+ - qcom,sm8150-ethqos
+ - renesas,r9a06g032-gmac
+ - renesas,rzn1-gmac
+ - rockchip,px30-gmac
+ - rockchip,rk3128-gmac
+ - rockchip,rk3228-gmac
+ - rockchip,rk3288-gmac
+ - rockchip,rk3328-gmac
+ - rockchip,rk3366-gmac
+ - rockchip,rk3368-gmac
+ - rockchip,rk3588-gmac
+ - rockchip,rk3399-gmac
+ - rockchip,rv1108-gmac
+ - snps,dwmac
+ - snps,dwmac-3.40a
+ - snps,dwmac-3.50a
+ - snps,dwmac-3.610
+ - snps,dwmac-3.70a
+ - snps,dwmac-3.710
+ - snps,dwmac-4.00
+ - snps,dwmac-4.10a
+ - snps,dwmac-4.20a
+ - snps,dwmac-5.10a
+ - snps,dwmac-5.20
+ - snps,dwxgmac
+ - snps,dwxgmac-2.10
+ - starfive,jh7110-dwmac
+
+ reg:
+ minItems: 1
+ maxItems: 2
+
+ interrupts:
+ minItems: 1
+ items:
+ - description: Combined signal for various interrupt events
+ - description: The interrupt to manage the remote wake-up packet detection
+ - description: The interrupt that occurs when Rx exits the LPI state
+
+ interrupt-names:
+ minItems: 1
+ items:
+ - const: macirq
+ - enum: [eth_wake_irq, eth_lpi]
+ - const: eth_lpi
+
+ clocks:
+ minItems: 1
+ maxItems: 8
+ additionalItems: true
+ items:
+ - description: GMAC main clock
+ - description: Peripheral registers interface clock
+ - description:
+ PTP reference clock. This clock is used for programming the
+ Timestamp Addend Register. If not passed then the system
+ clock will be used and this is fine on some platforms.
+
+ clock-names:
+ minItems: 1
+ maxItems: 8
+ additionalItems: true
+ contains:
+ enum:
+ - stmmaceth
+ - pclk
+ - ptp_ref
+
+ resets:
+ minItems: 1
+ items:
+ - description: GMAC stmmaceth reset
+ - description: AHB reset
+
+ reset-names:
+ minItems: 1
+ items:
+ - const: stmmaceth
+ - const: ahb
+
+ power-domains:
+ maxItems: 1
+
+ mac-mode:
+ $ref: ethernet-controller.yaml#/properties/phy-connection-type
+ description:
+ The property is identical to 'phy-mode', and assumes that there is mode
+ converter in-between the MAC & PHY (e.g. GMII-to-RGMII). This converter
+ can be passive (no SW requirement), and requires that the MAC operate
+ in a different mode than the PHY in order to function.
+
+ snps,axi-config:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description:
+ AXI BUS Mode parameters. Phandle to a node that can contain the
+ following properties
+ * snps,lpi_en, enable Low Power Interface
+ * snps,xit_frm, unlock on WoL
+ * snps,wr_osr_lmt, max write outstanding req. limit
+ * snps,rd_osr_lmt, max read outstanding req. limit
+ * snps,kbbe, do not cross 1KiB boundary.
+ * snps,blen, this is a vector of supported burst length.
+ * snps,fb, fixed-burst
+ * snps,mb, mixed-burst
+ * snps,rb, rebuild INCRx Burst
+
+ snps,mtl-rx-config:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description:
+ Multiple RX Queues parameters. Phandle to a node that
+ implements the 'rx-queues-config' object described in
+ this binding.
+
+ rx-queues-config:
+ type: object
+ properties:
+ snps,rx-queues-to-use:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: number of RX queues to be used in the driver
+ snps,rx-sched-sp:
+ type: boolean
+ description: Strict priority
+ snps,rx-sched-wsp:
+ type: boolean
+ description: Weighted Strict priority
+ allOf:
+ - if:
+ required:
+ - snps,rx-sched-sp
+ then:
+ properties:
+ snps,rx-sched-wsp: false
+ - if:
+ required:
+ - snps,rx-sched-wsp
+ then:
+ properties:
+ snps,rx-sched-sp: false
+ patternProperties:
+ "^queue[0-9]$":
+ description: Each subnode represents a queue.
+ type: object
+ properties:
+ snps,dcb-algorithm:
+ type: boolean
+ description: Queue to be enabled as DCB
+ snps,avb-algorithm:
+ type: boolean
+ description: Queue to be enabled as AVB
+ snps,map-to-dma-channel:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: DMA channel id to map
+ snps,route-avcp:
+ type: boolean
+ description: AV Untagged Control packets
+ snps,route-ptp:
+ type: boolean
+ description: PTP Packets
+ snps,route-dcbcp:
+ type: boolean
+ description: DCB Control Packets
+ snps,route-up:
+ type: boolean
+ description: Untagged Packets
+ snps,route-multi-broad:
+ type: boolean
+ description: Multicast & Broadcast Packets
+ snps,priority:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: Bitmask of the tagged frames priorities assigned to the queue
+ allOf:
+ - if:
+ required:
+ - snps,dcb-algorithm
+ then:
+ properties:
+ snps,avb-algorithm: false
+ - if:
+ required:
+ - snps,avb-algorithm
+ then:
+ properties:
+ snps,dcb-algorithm: false
+ - if:
+ required:
+ - snps,route-avcp
+ then:
+ properties:
+ snps,route-ptp: false
+ snps,route-dcbcp: false
+ snps,route-up: false
+ snps,route-multi-broad: false
+ - if:
+ required:
+ - snps,route-ptp
+ then:
+ properties:
+ snps,route-avcp: false
+ snps,route-dcbcp: false
+ snps,route-up: false
+ snps,route-multi-broad: false
+ - if:
+ required:
+ - snps,route-dcbcp
+ then:
+ properties:
+ snps,route-avcp: false
+ snps,route-ptp: false
+ snps,route-up: false
+ snps,route-multi-broad: false
+ - if:
+ required:
+ - snps,route-up
+ then:
+ properties:
+ snps,route-avcp: false
+ snps,route-ptp: false
+ snps,route-dcbcp: false
+ snps,route-multi-broad: false
+ - if:
+ required:
+ - snps,route-multi-broad
+ then:
+ properties:
+ snps,route-avcp: false
+ snps,route-ptp: false
+ snps,route-dcbcp: false
+ snps,route-up: false
+ additionalProperties: false
+ additionalProperties: false
+
+ snps,mtl-tx-config:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description:
+ Multiple TX Queues parameters. Phandle to a node that
+ implements the 'tx-queues-config' object described in
+ this binding.
+
+ tx-queues-config:
+ type: object
+ properties:
+ snps,tx-queues-to-use:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: number of TX queues to be used in the driver
+ snps,tx-sched-wrr:
+ type: boolean
+ description: Weighted Round Robin
+ snps,tx-sched-wfq:
+ type: boolean
+ description: Weighted Fair Queuing
+ snps,tx-sched-dwrr:
+ type: boolean
+ description: Deficit Weighted Round Robin
+ snps,tx-sched-sp:
+ type: boolean
+ description: Strict priority
+ allOf:
+ - if:
+ required:
+ - snps,tx-sched-wrr
+ then:
+ properties:
+ snps,tx-sched-wfq: false
+ snps,tx-sched-dwrr: false
+ snps,tx-sched-sp: false
+ - if:
+ required:
+ - snps,tx-sched-wfq
+ then:
+ properties:
+ snps,tx-sched-wrr: false
+ snps,tx-sched-dwrr: false
+ snps,tx-sched-sp: false
+ - if:
+ required:
+ - snps,tx-sched-dwrr
+ then:
+ properties:
+ snps,tx-sched-wrr: false
+ snps,tx-sched-wfq: false
+ snps,tx-sched-sp: false
+ - if:
+ required:
+ - snps,tx-sched-sp
+ then:
+ properties:
+ snps,tx-sched-wrr: false
+ snps,tx-sched-wfq: false
+ snps,tx-sched-dwrr: false
+ patternProperties:
+ "^queue[0-9]$":
+ description: Each subnode represents a queue.
+ type: object
+ properties:
+ snps,weight:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: TX queue weight (if using a DCB weight algorithm)
+ snps,dcb-algorithm:
+ type: boolean
+ description: TX queue will be working in DCB
+ snps,avb-algorithm:
+ type: boolean
+ description:
+ TX queue will be working in AVB.
+ Queue 0 is reserved for legacy traffic and so no AVB is
+ available in this queue.
+ snps,send_slope:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: enable Low Power Interface
+ snps,idle_slope:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: unlock on WoL
+ snps,high_credit:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: max write outstanding req. limit
+ snps,low_credit:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: max read outstanding req. limit
+ snps,priority:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ Bitmask of the tagged frames priorities assigned to the queue.
+ When a PFC frame is received with priorities matching the bitmask,
+ the queue is blocked from transmitting for the pause time specified
+ in the PFC frame.
+
+ snps,coe-unsupported:
+ type: boolean
+ description: TX checksum offload is unsupported by the TX queue.
+
+ allOf:
+ - if:
+ required:
+ - snps,dcb-algorithm
+ then:
+ properties:
+ snps,avb-algorithm: false
+ - if:
+ required:
+ - snps,avb-algorithm
+ then:
+ properties:
+ snps,dcb-algorithm: false
+ snps,weight: false
+ additionalProperties: false
+ additionalProperties: false
+
+ snps,reset-gpio:
+ deprecated: true
+ maxItems: 1
+ description:
+ PHY Reset GPIO
+
+ snps,reset-active-low:
+ deprecated: true
+ $ref: /schemas/types.yaml#/definitions/flag
+ description:
+ Indicates that the PHY Reset is active low
+
+ snps,reset-delays-us:
+ deprecated: true
+ description:
+ Triplet of delays. The 1st cell is reset pre-delay in micro
+ seconds. The 2nd cell is reset pulse in micro seconds. The 3rd
+ cell is reset post-delay in micro seconds.
+ minItems: 3
+ maxItems: 3
+
+ snps,aal:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description:
+ Use Address-Aligned Beats
+
+ snps,fixed-burst:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description:
+ Program the DMA to use the fixed burst mode
+
+ snps,mixed-burst:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description:
+ Program the DMA to use the mixed burst mode
+
+ snps,force_thresh_dma_mode:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description:
+ Force DMA to use the threshold mode for both tx and rx
+
+ snps,force_sf_dma_mode:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description:
+ Force DMA to use the Store and Forward mode for both tx and
+ rx. This flag is ignored if force_thresh_dma_mode is set.
+
+ snps,en-tx-lpi-clockgating:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description:
+ Enable gating of the MAC TX clock during TX low-power mode
+
+ snps,multicast-filter-bins:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ Number of multicast filter hash bins supported by this device
+ instance
+
+ snps,perfect-filter-entries:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ Number of perfect filter entries supported by this device
+ instance
+
+ snps,ps-speed:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ Port selection speed that can be passed to the core when PCS
+ is supported. For example, this is used in case of SGMII and
+ MAC2MAC connection.
+
+ snps,clk-csr:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ Frequency division factor for MDC clock.
+
+ mdio:
+ $ref: mdio.yaml#
+ unevaluatedProperties: false
+ description:
+ Creates and registers an MDIO bus.
+
+ properties:
+ compatible:
+ const: snps,dwmac-mdio
+
+ required:
+ - compatible
+
+ stmmac-axi-config:
+ type: object
+ unevaluatedProperties: false
+ description:
+ AXI BUS Mode parameters.
+
+ properties:
+ snps,lpi_en:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description:
+ enable Low Power Interface
+
+ snps,xit_frm:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description:
+ unlock on WoL
+
+ snps,wr_osr_lmt:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ max write outstanding req. limit
+
+ snps,rd_osr_lmt:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ max read outstanding req. limit
+
+ snps,kbbe:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ do not cross 1KiB boundary.
+
+ snps,blen:
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ description:
+ this is a vector of supported burst length.
+ minItems: 7
+ maxItems: 7
+
+ snps,fb:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description:
+ fixed-burst
+
+ snps,mb:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description:
+ mixed-burst
+
+ snps,rb:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description:
+ rebuild INCRx Burst
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - interrupt-names
+ - phy-mode
+
+dependencies:
+ snps,reset-active-low: ["snps,reset-gpio"]
+ snps,reset-delays-us: ["snps,reset-gpio"]
+
+allOf:
+ - $ref: ethernet-controller.yaml#
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - allwinner,sun7i-a20-gmac
+ - allwinner,sun8i-a83t-emac
+ - allwinner,sun8i-h3-emac
+ - allwinner,sun8i-r40-gmac
+ - allwinner,sun8i-v3s-emac
+ - allwinner,sun50i-a64-emac
+ - ingenic,jz4775-mac
+ - ingenic,x1000-mac
+ - ingenic,x1600-mac
+ - ingenic,x1830-mac
+ - ingenic,x2000-mac
+ - qcom,sa8775p-ethqos
+ - qcom,sc8280xp-ethqos
+ - snps,dwmac-3.50a
+ - snps,dwmac-4.10a
+ - snps,dwmac-4.20a
+ - snps,dwmac-5.20
+ - snps,dwxgmac
+ - snps,dwxgmac-2.10
+ - st,spear600-gmac
+
+ then:
+ properties:
+ snps,pbl:
+ description:
+ Programmable Burst Length (tx and rx)
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [1, 2, 4, 8, 16, 32]
+
+ snps,txpbl:
+ description:
+ Tx Programmable Burst Length. If set, DMA tx will use this
+ value rather than snps,pbl.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [1, 2, 4, 8, 16, 32]
+
+ snps,rxpbl:
+ description:
+ Rx Programmable Burst Length. If set, DMA rx will use this
+ value rather than snps,pbl.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [1, 2, 4, 8, 16, 32]
+
+ snps,no-pbl-x8:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description:
+ Don\'t multiply the pbl/txpbl/rxpbl values by 8. For core
+ rev < 3.50, don\'t multiply the values by 4.
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - allwinner,sun7i-a20-gmac
+ - allwinner,sun8i-a83t-emac
+ - allwinner,sun8i-h3-emac
+ - allwinner,sun8i-r40-gmac
+ - allwinner,sun8i-v3s-emac
+ - allwinner,sun50i-a64-emac
+ - loongson,ls2k-dwmac
+ - loongson,ls7a-dwmac
+ - ingenic,jz4775-mac
+ - ingenic,x1000-mac
+ - ingenic,x1600-mac
+ - ingenic,x1830-mac
+ - ingenic,x2000-mac
+ - qcom,qcs404-ethqos
+ - qcom,sa8775p-ethqos
+ - qcom,sc8280xp-ethqos
+ - qcom,sm8150-ethqos
+ - snps,dwmac-4.00
+ - snps,dwmac-4.10a
+ - snps,dwmac-4.20a
+ - snps,dwmac-5.10a
+ - snps,dwmac-5.20
+ - snps,dwxgmac
+ - snps,dwxgmac-2.10
+ - st,spear600-gmac
+
+ then:
+ properties:
+ snps,tso:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description:
+ Enables the TSO feature otherwise it will be managed by
+ MAC HW capability register.
+
+additionalProperties: true
+
+examples:
+ - |
+ gmac0: ethernet@e0800000 {
+ compatible = "snps,dwxgmac-2.10", "snps,dwxgmac";
+ reg = <0xe0800000 0x8000>;
+ interrupt-parent = <&vic1>;
+ interrupts = <24 23 22>;
+ interrupt-names = "macirq", "eth_wake_irq", "eth_lpi";
+ mac-address = [000000000000]; /* Filled in by U-Boot */
+ max-frame-size = <3800>;
+ phy-mode = "gmii";
+ snps,multicast-filter-bins = <256>;
+ snps,perfect-filter-entries = <128>;
+ rx-fifo-depth = <16384>;
+ tx-fifo-depth = <16384>;
+ clocks = <&clock>;
+ clock-names = "stmmaceth";
+ snps,axi-config = <&stmmac_axi_setup>;
+ snps,mtl-rx-config = <&mtl_rx_setup>;
+ snps,mtl-tx-config = <&mtl_tx_setup>;
+
+ stmmac_axi_setup: stmmac-axi-config {
+ snps,wr_osr_lmt = <0xf>;
+ snps,rd_osr_lmt = <0xf>;
+ snps,blen = <256 128 64 32 0 0 0>;
+ };
+
+ mtl_rx_setup: rx-queues-config {
+ snps,rx-queues-to-use = <1>;
+ snps,rx-sched-sp;
+ queue0 {
+ snps,dcb-algorithm;
+ snps,map-to-dma-channel = <0x0>;
+ snps,priority = <0x0>;
+ };
+ };
+
+ mtl_tx_setup: tx-queues-config {
+ snps,tx-queues-to-use = <2>;
+ snps,tx-sched-wrr;
+ queue0 {
+ snps,weight = <0x10>;
+ snps,dcb-algorithm;
+ snps,priority = <0x0>;
+ };
+
+ queue1 {
+ snps,avb-algorithm;
+ snps,send_slope = <0x1000>;
+ snps,idle_slope = <0x1000>;
+ snps,high_credit = <0x3E800>;
+ snps,low_credit = <0xFFC18000>;
+ snps,priority = <0x1>;
+ };
+ };
+
+ mdio0 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "snps,dwmac-mdio";
+ phy1: ethernet-phy@0 {
+ reg = <0>;
+ };
+ };
+ };
+
+# FIXME: We should set it, but it would report all the generic
+# properties as additional properties.
+# additionalProperties: false
+
+...
diff --git a/Documentation/devicetree/bindings/net/socfpga-dwmac.txt b/Documentation/devicetree/bindings/net/socfpga-dwmac.txt
new file mode 100644
index 000000000..612a8e8ab
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/socfpga-dwmac.txt
@@ -0,0 +1,57 @@
+Altera SOCFPGA SoC DWMAC controller
+
+This is a variant of the dwmac/stmmac driver an inherits all descriptions
+present in Documentation/devicetree/bindings/net/stmmac.txt.
+
+The device node has additional properties:
+
+Required properties:
+ - compatible : For Cyclone5/Arria5 SoCs it should contain
+ "altr,socfpga-stmmac". For Arria10/Agilex/Stratix10 SoCs
+ "altr,socfpga-stmmac-a10-s10".
+ Along with "snps,dwmac" and any applicable more detailed
+ designware version numbers documented in stmmac.txt
+ - altr,sysmgr-syscon : Should be the phandle to the system manager node that
+ encompasses the glue register, the register offset, and the register shift.
+ On Cyclone5/Arria5, the register shift represents the PHY mode bits, while
+ on the Arria10/Stratix10/Agilex platforms, the register shift represents
+ bit for each emac to enable/disable signals from the FPGA fabric to the
+ EMAC modules.
+ - altr,f2h_ptp_ref_clk use f2h_ptp_ref_clk instead of default eosc1 clock
+ for ptp ref clk. This affects all emacs as the clock is common.
+
+Optional properties:
+altr,emac-splitter: Should be the phandle to the emac splitter soft IP node if
+ DWMAC controller is connected emac splitter.
+phy-mode: The phy mode the ethernet operates in
+altr,sgmii-to-sgmii-converter: phandle to the TSE SGMII converter
+
+This device node has additional phandle dependency, the sgmii converter:
+
+Required properties:
+ - compatible : Should be altr,gmii-to-sgmii-2.0
+ - reg-names : Should be "eth_tse_control_port"
+
+Example:
+
+gmii_to_sgmii_converter: phy@100000240 {
+ compatible = "altr,gmii-to-sgmii-2.0";
+ reg = <0x00000001 0x00000240 0x00000008>,
+ <0x00000001 0x00000200 0x00000040>;
+ reg-names = "eth_tse_control_port";
+ clocks = <&sgmii_1_clk_0 &emac1 1 &sgmii_clk_125 &sgmii_clk_125>;
+ clock-names = "tse_pcs_ref_clk_clock_connection", "tse_rx_cdr_refclk";
+};
+
+gmac0: ethernet@ff700000 {
+ compatible = "altr,socfpga-stmmac", "snps,dwmac-3.70a", "snps,dwmac";
+ altr,sysmgr-syscon = <&sysmgr 0x60 0>;
+ reg = <0xff700000 0x2000>;
+ interrupts = <0 115 4>;
+ interrupt-names = "macirq";
+ mac-address = [00 00 00 00 00 00];/* Filled in by U-Boot */
+ clocks = <&emac_0_clk>;
+ clock-names = "stmmaceth";
+ phy-mode = "sgmii";
+ altr,gmii-to-sgmii-converter = <&gmii_to_sgmii_converter>;
+};
diff --git a/Documentation/devicetree/bindings/net/socionext,synquacer-netsec.yaml b/Documentation/devicetree/bindings/net/socionext,synquacer-netsec.yaml
new file mode 100644
index 000000000..a65e6aa21
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/socionext,synquacer-netsec.yaml
@@ -0,0 +1,73 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/net/socionext,synquacer-netsec.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Socionext NetSec Ethernet Controller IP
+
+maintainers:
+ - Jassi Brar <jaswinder.singh@linaro.org>
+ - Ilias Apalodimas <ilias.apalodimas@linaro.org>
+
+allOf:
+ - $ref: ethernet-controller.yaml#
+
+properties:
+ compatible:
+ const: socionext,synquacer-netsec
+
+ reg:
+ items:
+ - description: control register area
+ - description: EEPROM holding the MAC address and microengine firmware
+
+ clocks:
+ maxItems: 1
+
+ clock-names:
+ const: phy_ref_clk
+
+ dma-coherent: true
+
+ interrupts:
+ maxItems: 1
+
+ mdio:
+ $ref: mdio.yaml#
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+ - interrupts
+ - mdio
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ ethernet@522d0000 {
+ compatible = "socionext,synquacer-netsec";
+ reg = <0x522d0000 0x10000>, <0x10000000 0x10000>;
+ interrupts = <GIC_SPI 176 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clk_netsec>;
+ clock-names = "phy_ref_clk";
+ phy-mode = "rgmii";
+ max-speed = <1000>;
+ max-frame-size = <9000>;
+ phy-handle = <&phy1>;
+
+ mdio {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ phy1: ethernet-phy@1 {
+ compatible = "ethernet-phy-ieee802.3-c22";
+ reg = <1>;
+ };
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/net/socionext,uniphier-ave4.yaml b/Documentation/devicetree/bindings/net/socionext,uniphier-ave4.yaml
new file mode 100644
index 000000000..b0ebcef68
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/socionext,uniphier-ave4.yaml
@@ -0,0 +1,138 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/net/socionext,uniphier-ave4.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Socionext AVE ethernet controller
+
+maintainers:
+ - Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
+
+description: |
+ This describes the devicetree bindings for AVE ethernet controller
+ implemented on Socionext UniPhier SoCs.
+
+properties:
+ compatible:
+ enum:
+ - socionext,uniphier-pro4-ave4
+ - socionext,uniphier-pxs2-ave4
+ - socionext,uniphier-ld11-ave4
+ - socionext,uniphier-ld20-ave4
+ - socionext,uniphier-pxs3-ave4
+ - socionext,uniphier-nx1-ave4
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ phy-mode: true
+
+ phy-handle: true
+
+ mac-address: true
+
+ local-mac-address: true
+
+ clocks:
+ minItems: 1
+ maxItems: 4
+
+ clock-names: true
+
+ resets:
+ minItems: 1
+ maxItems: 2
+
+ reset-names: true
+
+ socionext,syscon-phy-mode:
+ $ref: /schemas/types.yaml#/definitions/phandle-array
+ items:
+ - items:
+ - description: phandle to syscon that configures phy mode
+ - description: ID of MAC instance
+ description:
+ A phandle to syscon with one argument that configures phy mode.
+ The argument is the ID of MAC instance.
+
+ mdio:
+ $ref: mdio.yaml#
+ unevaluatedProperties: false
+
+allOf:
+ - $ref: ethernet-controller.yaml#
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: socionext,uniphier-pro4-ave4
+ then:
+ properties:
+ clocks:
+ minItems: 4
+ maxItems: 4
+ clock-names:
+ items:
+ - const: gio
+ - const: ether
+ - const: ether-gb
+ - const: ether-phy
+ resets:
+ minItems: 2
+ maxItems: 2
+ reset-names:
+ items:
+ - const: gio
+ - const: ether
+ else:
+ properties:
+ clocks:
+ maxItems: 1
+ clock-names:
+ const: ether
+ resets:
+ maxItems: 1
+ reset-names:
+ const: ether
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - phy-mode
+ - phy-handle
+ - clocks
+ - clock-names
+ - resets
+ - reset-names
+ - mdio
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ ether: ethernet@65000000 {
+ compatible = "socionext,uniphier-ld20-ave4";
+ reg = <0x65000000 0x8500>;
+ interrupts = <0 66 4>;
+ phy-mode = "rgmii";
+ phy-handle = <&ethphy>;
+ clock-names = "ether";
+ clocks = <&sys_clk 6>;
+ reset-names = "ether";
+ resets = <&sys_rst 6>;
+ socionext,syscon-phy-mode = <&soc_glue 0>;
+
+ mdio {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ ethphy: ethernet-phy@1 {
+ reg = <1>;
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/net/starfive,jh7110-dwmac.yaml b/Documentation/devicetree/bindings/net/starfive,jh7110-dwmac.yaml
new file mode 100644
index 000000000..5e7cfbbeb
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/starfive,jh7110-dwmac.yaml
@@ -0,0 +1,144 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+# Copyright (C) 2022 StarFive Technology Co., Ltd.
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/net/starfive,jh7110-dwmac.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: StarFive JH7110 DWMAC glue layer
+
+maintainers:
+ - Emil Renner Berthing <kernel@esmil.dk>
+ - Samin Guo <samin.guo@starfivetech.com>
+
+select:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - starfive,jh7110-dwmac
+ required:
+ - compatible
+
+properties:
+ compatible:
+ items:
+ - enum:
+ - starfive,jh7110-dwmac
+ - const: snps,dwmac-5.20
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ items:
+ - description: GMAC main clock
+ - description: GMAC AHB clock
+ - description: PTP clock
+ - description: TX clock
+ - description: GTX clock
+
+ clock-names:
+ items:
+ - const: stmmaceth
+ - const: pclk
+ - const: ptp_ref
+ - const: tx
+ - const: gtx
+
+ interrupts:
+ minItems: 3
+ maxItems: 3
+
+ interrupt-names:
+ minItems: 3
+ maxItems: 3
+
+ resets:
+ items:
+ - description: MAC Reset signal.
+ - description: AHB Reset signal.
+
+ reset-names:
+ items:
+ - const: stmmaceth
+ - const: ahb
+
+ starfive,tx-use-rgmii-clk:
+ description:
+ Tx clock is provided by external rgmii clock.
+ type: boolean
+
+ starfive,syscon:
+ $ref: /schemas/types.yaml#/definitions/phandle-array
+ items:
+ - items:
+ - description: phandle to syscon that configures phy mode
+ - description: Offset of phy mode selection
+ - description: Shift of phy mode selection
+ description:
+ A phandle to syscon with two arguments that configure phy mode.
+ The argument one is the offset of phy mode selection, the
+ argument two is the shift of phy mode selection.
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+ - interrupts
+ - interrupt-names
+ - resets
+ - reset-names
+
+allOf:
+ - $ref: snps,dwmac.yaml#
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ ethernet@16030000 {
+ compatible = "starfive,jh7110-dwmac", "snps,dwmac-5.20";
+ reg = <0x16030000 0x10000>;
+ clocks = <&clk 3>, <&clk 2>, <&clk 109>,
+ <&clk 6>, <&clk 111>;
+ clock-names = "stmmaceth", "pclk", "ptp_ref",
+ "tx", "gtx";
+ resets = <&rst 1>, <&rst 2>;
+ reset-names = "stmmaceth", "ahb";
+ interrupts = <7>, <6>, <5>;
+ interrupt-names = "macirq", "eth_wake_irq", "eth_lpi";
+ phy-mode = "rgmii-id";
+ snps,multicast-filter-bins = <64>;
+ snps,perfect-filter-entries = <8>;
+ rx-fifo-depth = <2048>;
+ tx-fifo-depth = <2048>;
+ snps,fixed-burst;
+ snps,no-pbl-x8;
+ snps,tso;
+ snps,force_thresh_dma_mode;
+ snps,axi-config = <&stmmac_axi_setup>;
+ snps,en-tx-lpi-clockgating;
+ snps,txpbl = <16>;
+ snps,rxpbl = <16>;
+ starfive,syscon = <&aon_syscon 0xc 0x12>;
+ phy-handle = <&phy0>;
+
+ mdio {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "snps,dwmac-mdio";
+
+ phy0: ethernet-phy@0 {
+ reg = <0>;
+ };
+ };
+
+ stmmac_axi_setup: stmmac-axi-config {
+ snps,lpi_en;
+ snps,wr_osr_lmt = <4>;
+ snps,rd_osr_lmt = <4>;
+ snps,blen = <256 128 64 32 0 0 0>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/net/sti-dwmac.txt b/Documentation/devicetree/bindings/net/sti-dwmac.txt
new file mode 100644
index 000000000..e16287c06
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/sti-dwmac.txt
@@ -0,0 +1,59 @@
+STMicroelectronics SoC DWMAC glue layer controller
+
+This file documents differences between the core properties in
+Documentation/devicetree/bindings/net/stmmac.txt
+and what is needed on STi platforms to program the stmmac glue logic.
+
+The device node has following properties.
+
+Required properties:
+ - compatible : "st,stih407-dwmac"
+ - st,syscon : Should be phandle/offset pair. The phandle to the syscon node which
+ encompases the glue register, and the offset of the control register.
+ - st,gmac_en: this is to enable the gmac into a dedicated sysctl control
+ register available on STiH407 SoC.
+ - pinctrl-0: pin-control for all the MII mode supported.
+
+Optional properties:
+ - resets : phandle pointing to the system reset controller with correct
+ reset line index for ethernet reset.
+ - st,ext-phyclk: valid only for RMII where PHY can generate 50MHz clock or
+ MAC can generate it.
+ - st,tx-retime-src: This specifies which clk is wired up to the mac for
+ retimeing tx lines. This is totally board dependent and can take one of the
+ possible values from "txclk", "clk_125" or "clkgen".
+ If not passed, the internal clock will be used by default.
+ - sti-ethclk: this is the phy clock.
+ - sti-clkconf: this is an extra sysconfig register, available in new SoCs,
+ to program the clk retiming.
+ - st,gmac_en: to enable the GMAC, this only is present in some SoCs; e.g.
+ STiH407.
+
+Example:
+
+ethernet0: dwmac@9630000 {
+ device_type = "network";
+ compatible = "st,stih407-dwmac", "snps,dwmac", "snps,dwmac-3.710";
+ reg = <0x9630000 0x8000>;
+ reg-names = "stmmaceth";
+
+ st,syscon = <&syscfg_sbc_reg 0x80>;
+ st,gmac_en;
+ resets = <&softreset STIH407_ETH1_SOFTRESET>;
+ reset-names = "stmmaceth";
+
+ interrupts = <GIC_SPI 98 IRQ_TYPE_NONE>,
+ <GIC_SPI 99 IRQ_TYPE_NONE>,
+ <GIC_SPI 100 IRQ_TYPE_NONE>;
+ interrupt-names = "macirq", "eth_wake_irq", "eth_lpi";
+
+ snps,pbl = <32>;
+ snps,mixed-burst;
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_rgmii1>;
+
+ clock-names = "stmmaceth", "sti-ethclk";
+ clocks = <&CLK_S_C0_FLEXGEN CLK_EXT2F_A9>,
+ <&CLK_S_C0_FLEXGEN CLK_ETH_PHY>;
+};
diff --git a/Documentation/devicetree/bindings/net/stm32-dwmac.yaml b/Documentation/devicetree/bindings/net/stm32-dwmac.yaml
new file mode 100644
index 000000000..fc8c96b08
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/stm32-dwmac.yaml
@@ -0,0 +1,163 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+# Copyright 2019 BayLibre, SAS
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/net/stm32-dwmac.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: STMicroelectronics STM32 / MCU DWMAC glue layer controller
+
+maintainers:
+ - Alexandre Torgue <alexandre.torgue@foss.st.com>
+ - Christophe Roullier <christophe.roullier@foss.st.com>
+
+description:
+ This file documents platform glue layer for stmmac.
+
+# We need a select here so we don't match all nodes with 'snps,dwmac'
+select:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - st,stm32-dwmac
+ - st,stm32mp1-dwmac
+ required:
+ - compatible
+
+allOf:
+ - $ref: snps,dwmac.yaml#
+
+properties:
+ compatible:
+ oneOf:
+ - items:
+ - enum:
+ - st,stm32mp1-dwmac
+ - const: snps,dwmac-4.20a
+ - items:
+ - enum:
+ - st,stm32-dwmac
+ - const: snps,dwmac-4.10a
+ - items:
+ - enum:
+ - st,stm32-dwmac
+ - const: snps,dwmac-3.50a
+
+ reg: true
+
+ reg-names:
+ items:
+ - const: stmmaceth
+
+ clocks:
+ minItems: 3
+ items:
+ - description: GMAC main clock
+ - description: MAC TX clock
+ - description: MAC RX clock
+ - description: For MPU family, used for power mode
+ - description: For MPU family, used for PHY without quartz
+ - description: PTP clock
+
+ clock-names:
+ minItems: 3
+ maxItems: 6
+ contains:
+ enum:
+ - stmmaceth
+ - mac-clk-tx
+ - mac-clk-rx
+ - ethstp
+ - eth-ck
+ - ptp_ref
+
+ st,syscon:
+ $ref: /schemas/types.yaml#/definitions/phandle-array
+ items:
+ - items:
+ - description: phandle to the syscon node which encompases the glue register
+ - description: offset of the control register
+ description:
+ Should be phandle/offset pair. The phandle to the syscon node which
+ encompases the glue register, and the offset of the control register
+
+ st,eth-clk-sel:
+ description:
+ set this property in RGMII PHY when you want to select RCC clock instead of ETH_CLK125.
+ type: boolean
+
+ st,eth-ref-clk-sel:
+ description:
+ set this property in RMII mode when you have PHY without crystal 50MHz and want to
+ select RCC clock instead of ETH_REF_CLK.
+ type: boolean
+
+required:
+ - compatible
+ - clocks
+ - clock-names
+ - st,syscon
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/clock/stm32mp1-clks.h>
+ #include <dt-bindings/reset/stm32mp1-resets.h>
+ #include <dt-bindings/mfd/stm32h7-rcc.h>
+ //Example 1
+ ethernet0: ethernet@5800a000 {
+ compatible = "st,stm32mp1-dwmac", "snps,dwmac-4.20a";
+ reg = <0x5800a000 0x2000>;
+ reg-names = "stmmaceth";
+ interrupts = <GIC_SPI 61 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "macirq";
+ clock-names = "stmmaceth",
+ "mac-clk-tx",
+ "mac-clk-rx",
+ "ethstp",
+ "eth-ck";
+ clocks = <&rcc ETHMAC>,
+ <&rcc ETHTX>,
+ <&rcc ETHRX>,
+ <&rcc ETHSTP>,
+ <&rcc ETHCK_K>;
+ st,syscon = <&syscfg 0x4>;
+ snps,pbl = <2>;
+ snps,axi-config = <&stmmac_axi_config_0>;
+ snps,tso;
+ phy-mode = "rgmii";
+ };
+
+ - |
+ //Example 2 (MCU example)
+ ethernet1: ethernet@40028000 {
+ compatible = "st,stm32-dwmac", "snps,dwmac-3.50a";
+ reg = <0x40028000 0x8000>;
+ reg-names = "stmmaceth";
+ interrupts = <0 61 0>, <0 62 0>;
+ interrupt-names = "macirq", "eth_wake_irq";
+ clock-names = "stmmaceth", "mac-clk-tx", "mac-clk-rx";
+ clocks = <&rcc 0 25>, <&rcc 0 26>, <&rcc 0 27>;
+ st,syscon = <&syscfg 0x4>;
+ snps,pbl = <8>;
+ snps,mixed-burst;
+ phy-mode = "mii";
+ };
+
+ - |
+ //Example 3
+ ethernet2: ethernet@40027000 {
+ compatible = "st,stm32-dwmac", "snps,dwmac-4.10a";
+ reg = <0x40028000 0x8000>;
+ reg-names = "stmmaceth";
+ interrupts = <61>;
+ interrupt-names = "macirq";
+ clock-names = "stmmaceth", "mac-clk-tx", "mac-clk-rx";
+ clocks = <&rcc 62>, <&rcc 61>, <&rcc 60>;
+ st,syscon = <&syscfg 0x4>;
+ snps,pbl = <8>;
+ phy-mode = "mii";
+ };
diff --git a/Documentation/devicetree/bindings/net/stmmac.txt b/Documentation/devicetree/bindings/net/stmmac.txt
new file mode 100644
index 000000000..7d4878276
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/stmmac.txt
@@ -0,0 +1 @@
+This file has moved to snps,dwmac.yaml.
diff --git a/Documentation/devicetree/bindings/net/sunplus,sp7021-emac.yaml b/Documentation/devicetree/bindings/net/sunplus,sp7021-emac.yaml
new file mode 100644
index 000000000..5b1300974
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/sunplus,sp7021-emac.yaml
@@ -0,0 +1,143 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+# Copyright (C) Sunplus Co., Ltd. 2021
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/net/sunplus,sp7021-emac.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Sunplus SP7021 Dual Ethernet MAC
+
+maintainers:
+ - Wells Lu <wellslutw@gmail.com>
+
+description: |
+ Sunplus SP7021 dual 10M/100M Ethernet MAC controller.
+ Device node of the controller has following properties.
+
+properties:
+ compatible:
+ const: sunplus,sp7021-emac
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ resets:
+ maxItems: 1
+
+ ethernet-ports:
+ type: object
+ additionalProperties: false
+ description: Ethernet ports to PHY
+
+ properties:
+ "#address-cells":
+ const: 1
+
+ "#size-cells":
+ const: 0
+
+ patternProperties:
+ "^port@[0-1]$":
+ type: object
+ additionalProperties: false
+ description: Port to PHY
+
+ properties:
+ reg:
+ minimum: 0
+ maximum: 1
+
+ phy-handle:
+ maxItems: 1
+
+ phy-mode:
+ maxItems: 1
+
+ nvmem-cells:
+ items:
+ - description: nvmem cell address of MAC address
+
+ nvmem-cell-names:
+ description: names corresponding to the nvmem cells
+ items:
+ - const: mac-address
+
+ required:
+ - reg
+ - phy-handle
+ - phy-mode
+ - nvmem-cells
+ - nvmem-cell-names
+
+ mdio:
+ $ref: mdio.yaml#
+ unevaluatedProperties: false
+
+additionalProperties: false
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - resets
+ - pinctrl-0
+ - pinctrl-names
+ - ethernet-ports
+ - mdio
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+
+ ethernet@9c108000 {
+ compatible = "sunplus,sp7021-emac";
+ reg = <0x9c108000 0x400>;
+ interrupt-parent = <&intc>;
+ interrupts = <66 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clkc 0xa7>;
+ resets = <&rstc 0x97>;
+ pinctrl-0 = <&emac_demo_board_v3_pins>;
+ pinctrl-names = "default";
+
+ ethernet-ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ phy-handle = <&eth_phy0>;
+ phy-mode = "rmii";
+ nvmem-cells = <&mac_addr0>;
+ nvmem-cell-names = "mac-address";
+ };
+
+ port@1 {
+ reg = <1>;
+ phy-handle = <&eth_phy1>;
+ phy-mode = "rmii";
+ nvmem-cells = <&mac_addr1>;
+ nvmem-cell-names = "mac-address";
+ };
+ };
+
+ mdio {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ eth_phy0: ethernet-phy@0 {
+ reg = <0>;
+ };
+
+ eth_phy1: ethernet-phy@1 {
+ reg = <1>;
+ };
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/net/ti,bluetooth.yaml b/Documentation/devicetree/bindings/net/ti,bluetooth.yaml
new file mode 100644
index 000000000..81616f9fb
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/ti,bluetooth.yaml
@@ -0,0 +1,92 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/net/ti,bluetooth.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Texas Instruments Bluetooth Chips
+
+maintainers:
+ - David Lechner <david@lechnology.com>
+
+description: |
+ This documents the binding structure and common properties for serial
+ attached TI Bluetooth devices. The following chips are included in this
+ binding:
+
+ * TI CC256x Bluetooth devices
+ * TI WiLink 7/8 (wl12xx/wl18xx) Shared Transport BT/FM/GPS devices
+
+ TI WiLink devices have a UART interface for providing Bluetooth, FM radio,
+ and GPS over what's called "shared transport". The shared transport is
+ standard BT HCI protocol with additional channels for the other functions.
+
+ TI WiLink devices also have a separate WiFi interface as described in
+ wireless/ti,wlcore.yaml.
+
+ This bindings follows the UART slave device binding in ../serial/serial.yaml.
+
+properties:
+ compatible:
+ enum:
+ - ti,cc2560
+ - ti,wl1271-st
+ - ti,wl1273-st
+ - ti,wl1281-st
+ - ti,wl1283-st
+ - ti,wl1285-st
+ - ti,wl1801-st
+ - ti,wl1805-st
+ - ti,wl1807-st
+ - ti,wl1831-st
+ - ti,wl1835-st
+ - ti,wl1837-st
+
+ enable-gpios:
+ maxItems: 1
+
+ vio-supply:
+ description: Vio input supply (1.8V)
+
+ vbat-supply:
+ description: Vbat input supply (2.9-4.8V)
+
+ clocks:
+ maxItems: 1
+
+ clock-names:
+ items:
+ - const: ext_clock
+
+ max-speed:
+ default: 3000000
+
+ nvmem-cells:
+ maxItems: 1
+ description:
+ Nvmem data cell that contains a 6 byte BD address with the most
+ significant byte first (big-endian).
+
+ nvmem-cell-names:
+ items:
+ - const: bd-address
+
+required:
+ - compatible
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+
+ serial {
+ bluetooth {
+ compatible = "ti,wl1835-st";
+ enable-gpios = <&gpio1 7 GPIO_ACTIVE_HIGH>;
+ clocks = <&clk32k_wl18xx>;
+ clock-names = "ext_clock";
+ nvmem-cells = <&bd_address>;
+ nvmem-cell-names = "bd-address";
+ };
+ };
diff --git a/Documentation/devicetree/bindings/net/ti,cpsw-switch.yaml b/Documentation/devicetree/bindings/net/ti,cpsw-switch.yaml
new file mode 100644
index 000000000..b04ac4966
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/ti,cpsw-switch.yaml
@@ -0,0 +1,242 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/net/ti,cpsw-switch.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: TI SoC Ethernet Switch Controller (CPSW)
+
+maintainers:
+ - Grygorii Strashko <grygorii.strashko@ti.com>
+ - Sekhar Nori <nsekhar@ti.com>
+
+description:
+ The 3-port switch gigabit ethernet subsystem provides ethernet packet
+ communication and can be configured as an ethernet switch. It provides the
+ gigabit media independent interface (GMII),reduced gigabit media
+ independent interface (RGMII), reduced media independent interface (RMII),
+ the management data input output (MDIO) for physical layer device (PHY)
+ management.
+
+properties:
+ compatible:
+ oneOf:
+ - const: ti,cpsw-switch
+ - items:
+ - const: ti,am335x-cpsw-switch
+ - const: ti,cpsw-switch
+ - items:
+ - const: ti,am4372-cpsw-switch
+ - const: ti,cpsw-switch
+ - items:
+ - const: ti,dra7-cpsw-switch
+ - const: ti,cpsw-switch
+
+ reg:
+ maxItems: 1
+ description:
+ The physical base address and size of full the CPSW module IO range
+
+ '#address-cells':
+ const: 1
+
+ '#size-cells':
+ const: 1
+
+ ranges: true
+
+ clocks:
+ maxItems: 1
+ description: CPSW functional clock
+
+ clock-names:
+ items:
+ - const: fck
+
+ interrupts:
+ items:
+ - description: RX_THRESH interrupt
+ - description: RX interrupt
+ - description: TX interrupt
+ - description: MISC interrupt
+
+ interrupt-names:
+ items:
+ - const: rx_thresh
+ - const: rx
+ - const: tx
+ - const: misc
+
+ pinctrl-names: true
+
+ syscon:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description:
+ Phandle to the system control device node which provides access to
+ efuse IO range with MAC addresses
+
+ ethernet-ports:
+ type: object
+ additionalProperties: false
+
+ properties:
+ '#address-cells':
+ const: 1
+ '#size-cells':
+ const: 0
+
+ patternProperties:
+ "^port@[0-9]+$":
+ type: object
+ description: CPSW external ports
+
+ $ref: ethernet-controller.yaml#
+ unevaluatedProperties: false
+
+ properties:
+ reg:
+ items:
+ - enum: [1, 2]
+ description: CPSW port number
+
+ phys:
+ maxItems: 1
+ description: phandle on phy-gmii-sel PHY
+
+ label:
+ description: label associated with this port
+
+ ti,dual-emac-pvid:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 1
+ maximum: 1024
+ description:
+ Specifies default PORT VID to be used to segregate
+ ports. Default value - CPSW port number.
+
+ required:
+ - reg
+ - phys
+
+ cpts:
+ type: object
+ unevaluatedProperties: false
+ description:
+ The Common Platform Time Sync (CPTS) module
+
+ properties:
+ clocks:
+ maxItems: 1
+ description: CPTS reference clock
+
+ clock-names:
+ items:
+ - const: cpts
+
+ cpts_clock_mult:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ Numerator to convert input clock ticks into ns
+
+ cpts_clock_shift:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ Denominator to convert input clock ticks into ns.
+ Mult and shift will be calculated basing on CPTS rftclk frequency if
+ both cpts_clock_shift and cpts_clock_mult properties are not provided.
+
+ required:
+ - clocks
+ - clock-names
+
+patternProperties:
+ "^mdio@":
+ type: object
+ description:
+ CPSW MDIO bus.
+ $ref: ti,davinci-mdio.yaml#
+
+
+required:
+ - compatible
+ - reg
+ - ranges
+ - clocks
+ - clock-names
+ - interrupts
+ - interrupt-names
+ - '#address-cells'
+ - '#size-cells'
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/clock/dra7.h>
+
+ mac_sw: switch@0 {
+ compatible = "ti,dra7-cpsw-switch","ti,cpsw-switch";
+ reg = <0x0 0x4000>;
+ ranges = <0 0 0x4000>;
+ clocks = <&gmac_main_clk>;
+ clock-names = "fck";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ syscon = <&scm_conf>;
+
+ interrupts = <GIC_SPI 334 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 335 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 336 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 337 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "rx_thresh", "rx", "tx", "misc";
+
+ ethernet-ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ cpsw_port1: port@1 {
+ reg = <1>;
+ label = "port1";
+ mac-address = [ 00 00 00 00 00 00 ];
+ phys = <&phy_gmii_sel 1>;
+ phy-handle = <&ethphy0_sw>;
+ phy-mode = "rgmii";
+ ti,dual-emac-pvid = <1>;
+ };
+
+ cpsw_port2: port@2 {
+ reg = <2>;
+ label = "wan";
+ mac-address = [ 00 00 00 00 00 00 ];
+ phys = <&phy_gmii_sel 2>;
+ phy-handle = <&ethphy1_sw>;
+ phy-mode = "rgmii";
+ ti,dual-emac-pvid = <2>;
+ };
+ };
+
+ davinci_mdio_sw: mdio@1000 {
+ compatible = "ti,cpsw-mdio","ti,davinci_mdio";
+ reg = <0x1000 0x100>;
+ clocks = <&gmac_clkctrl DRA7_GMAC_GMAC_CLKCTRL 0>;
+ clock-names = "fck";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ bus_freq = <1000000>;
+
+ ethphy0_sw: ethernet-phy@0 {
+ reg = <0>;
+ };
+
+ ethphy1_sw: ethernet-phy@1 {
+ reg = <1>;
+ };
+ };
+
+ cpts {
+ clocks = <&gmac_clkctrl DRA7_GMAC_GMAC_CLKCTRL 25>;
+ clock-names = "cpts";
+ };
+ };
diff --git a/Documentation/devicetree/bindings/net/ti,davinci-mdio.yaml b/Documentation/devicetree/bindings/net/ti,davinci-mdio.yaml
new file mode 100644
index 000000000..53604fab0
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/ti,davinci-mdio.yaml
@@ -0,0 +1,80 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/net/ti,davinci-mdio.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: TI SoC Davinci/Keystone2 MDIO Controller
+
+maintainers:
+ - Grygorii Strashko <grygorii.strashko@ti.com>
+
+description:
+ TI SoC Davinci/Keystone2 MDIO Controller
+
+allOf:
+ - $ref: mdio.yaml#
+
+properties:
+ compatible:
+ oneOf:
+ - const: ti,davinci_mdio
+ - items:
+ - const: ti,keystone_mdio
+ - const: ti,davinci_mdio
+ - items:
+ - const: ti,cpsw-mdio
+ - const: ti,davinci_mdio
+ - items:
+ - const: ti,am4372-mdio
+ - const: ti,cpsw-mdio
+ - const: ti,davinci_mdio
+
+ reg:
+ maxItems: 1
+
+ bus_freq:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ maximum: 2500000
+ description: MDIO Bus frequency
+
+ clocks:
+ maxItems: 1
+
+ clock-names:
+ items:
+ - const: fck
+
+ ti,hwmods:
+ description: TI hwmod name
+ deprecated: true
+ $ref: /schemas/types.yaml#/definitions/string-array
+ items:
+ const: davinci_mdio
+
+if:
+ properties:
+ compatible:
+ contains:
+ const: ti,davinci_mdio
+then:
+ required:
+ - bus_freq
+
+required:
+ - compatible
+ - reg
+ - "#address-cells"
+ - "#size-cells"
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ davinci_mdio: mdio@4a101000 {
+ compatible = "ti,davinci_mdio";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0x4a101000 0x1000>;
+ bus_freq = <1000000>;
+ };
diff --git a/Documentation/devicetree/bindings/net/ti,dp83822.yaml b/Documentation/devicetree/bindings/net/ti,dp83822.yaml
new file mode 100644
index 000000000..db7447420
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/ti,dp83822.yaml
@@ -0,0 +1,82 @@
+# SPDX-License-Identifier: (GPL-2.0+ OR BSD-2-Clause)
+# Copyright (C) 2020 Texas Instruments Incorporated
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/net/ti,dp83822.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: TI DP83822 ethernet PHY
+
+maintainers:
+ - Andrew Davis <afd@ti.com>
+
+description: |
+ The DP83822 is a low-power, single-port, 10/100 Mbps Ethernet PHY. It
+ provides all of the physical layer functions needed to transmit and receive
+ data over standard, twisted-pair cables or to connect to an external,
+ fiber-optic transceiver. Additionally, the DP83822 provides flexibility to
+ connect to a MAC through a standard MII, RMII, or RGMII interface
+
+ Specifications about the Ethernet PHY can be found at:
+ http://www.ti.com/lit/ds/symlink/dp83822i.pdf
+
+allOf:
+ - $ref: ethernet-phy.yaml#
+
+properties:
+ reg:
+ maxItems: 1
+
+ ti,link-loss-low:
+ type: boolean
+ description: |
+ DP83822 PHY in Fiber mode only.
+ Sets the DP83822 to detect a link drop condition when the signal goes
+ high. If not set then link drop will occur when the signal goes low.
+ This property is only applicable if the fiber mode support is strapped
+ to on.
+
+ ti,fiber-mode:
+ type: boolean
+ description: |
+ DP83822 PHY only.
+ If present the DP83822 PHY is configured to operate in fiber mode
+ Fiber mode support can also be strapped. If the strap pin is not set
+ correctly or not set at all then this boolean can be used to enable it.
+ If the fiber mode is not strapped then signal detection for the PHY
+ is disabled.
+ In fiber mode, auto-negotiation is disabled and the PHY can only work in
+ 100base-fx (full and half duplex) modes.
+
+ rx-internal-delay-ps:
+ description: |
+ DP83822 PHY only.
+ Setting this property to a non-zero number sets the RX internal delay
+ for the PHY. The internal delay for the PHY is fixed to 3.5ns relative
+ to receive data.
+
+ tx-internal-delay-ps:
+ description: |
+ DP83822 PHY only.
+ Setting this property to a non-zero number sets the TX internal delay
+ for the PHY. The internal delay for the PHY is fixed to 3.5ns relative
+ to transmit data.
+
+required:
+ - reg
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ mdio0 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ ethphy0: ethernet-phy@0 {
+ reg = <0>;
+ rx-internal-delay-ps = <1>;
+ tx-internal-delay-ps = <1>;
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/net/ti,dp83867.yaml b/Documentation/devicetree/bindings/net/ti,dp83867.yaml
new file mode 100644
index 000000000..4bc1f98fd
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/ti,dp83867.yaml
@@ -0,0 +1,141 @@
+# SPDX-License-Identifier: (GPL-2.0+ OR BSD-2-Clause)
+# Copyright (C) 2019 Texas Instruments Incorporated
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/net/ti,dp83867.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: TI DP83867 ethernet PHY
+
+allOf:
+ - $ref: ethernet-controller.yaml#
+
+maintainers:
+ - Andrew Davis <afd@ti.com>
+
+description: |
+ The DP83867 device is a robust, low power, fully featured Physical Layer
+ transceiver with integrated PMD sublayers to support 10BASE-Te, 100BASE-TX
+ and 1000BASE-T Ethernet protocols.
+
+ The DP83867 is designed for easy implementation of 10/100/1000 Mbps Ethernet
+ LANs. It interfaces directly to twisted pair media via an external
+ transformer. This device interfaces directly to the MAC layer through the
+ IEEE 802.3 Standard Media Independent Interface (MII), the IEEE 802.3 Gigabit
+ Media Independent Interface (GMII) or Reduced GMII (RGMII).
+
+ Specifications about the Ethernet PHY can be found at:
+ https://www.ti.com/lit/gpn/dp83867ir
+
+properties:
+ reg:
+ maxItems: 1
+
+ nvmem-cells:
+ maxItems: 1
+ description:
+ Nvmem data cell containing the value to write to the
+ IO_IMPEDANCE_CTRL field of the IO_MUX_CFG register.
+
+ nvmem-cell-names:
+ items:
+ - const: io_impedance_ctrl
+
+ ti,min-output-impedance:
+ type: boolean
+ description: |
+ MAC Interface Impedance control to set the programmable output impedance
+ to a minimum value (35 ohms).
+
+ ti,max-output-impedance:
+ type: boolean
+ description: |
+ MAC Interface Impedance control to set the programmable output impedance
+ to a maximum value (70 ohms).
+ Note: Specifying an io_impedance_ctrl nvmem cell or one of the
+ ti,min-output-impedance, ti,max-output-impedance properties
+ are mutually exclusive. If more than one is present, an nvmem
+ cell takes precedence over ti,max-output-impedance, which in
+ turn takes precedence over ti,min-output-impedance.
+
+ tx-fifo-depth:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: |
+ Transmitt FIFO depth see dt-bindings/net/ti-dp83867.h for values
+
+ rx-fifo-depth:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: |
+ Receive FIFO depth see dt-bindings/net/ti-dp83867.h for values
+
+ ti,clk-output-sel:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: |
+ Muxing option for CLK_OUT pin. See dt-bindings/net/ti-dp83867.h
+ for applicable values. The CLK_OUT pin can also be disabled by this
+ property. When omitted, the PHY's default will be left as is.
+
+ ti,rx-internal-delay:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: |
+ RGMII Receive Clock Delay - see dt-bindings/net/ti-dp83867.h
+ for applicable values. Required only if interface type is
+ PHY_INTERFACE_MODE_RGMII_ID or PHY_INTERFACE_MODE_RGMII_RXID.
+
+ ti,tx-internal-delay:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: |
+ RGMII Transmit Clock Delay - see dt-bindings/net/ti-dp83867.h
+ for applicable values. Required only if interface type is
+ PHY_INTERFACE_MODE_RGMII_ID or PHY_INTERFACE_MODE_RGMII_TXID.
+
+ Note: If the interface type is PHY_INTERFACE_MODE_RGMII the TX/RX clock
+ delays will be left at their default values, as set by the PHY's pin
+ strapping. The default strapping will use a delay of 2.00 ns. Thus
+ PHY_INTERFACE_MODE_RGMII, by default, does not behave as RGMII with no
+ internal delay, but as PHY_INTERFACE_MODE_RGMII_ID. The device tree
+ should use "rgmii-id" if internal delays are desired as this may be
+ changed in future to cause "rgmii" mode to disable delays.
+
+ ti,dp83867-rxctrl-strap-quirk:
+ type: boolean
+ description: |
+ This denotes the fact that the board has RX_DV/RX_CTRL pin strapped in
+ mode 1 or 2. To ensure PHY operation, there are specific actions that
+ software needs to take when this pin is strapped in these modes.
+ See data manual for details.
+
+ ti,sgmii-ref-clock-output-enable:
+ type: boolean
+ description: |
+ This denotes which SGMII configuration is used (4 or 6-wire modes).
+ Some MACs work with differential SGMII clock. See data manual for details.
+
+ ti,fifo-depth:
+ deprecated: true
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: |
+ Transmitt FIFO depth- see dt-bindings/net/ti-dp83867.h for applicable
+ values.
+
+required:
+ - reg
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/net/ti-dp83867.h>
+ mdio0 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ ethphy0: ethernet-phy@0 {
+ reg = <0>;
+ tx-fifo-depth = <DP83867_PHYCR_FIFO_DEPTH_4_B_NIB>;
+ rx-fifo-depth = <DP83867_PHYCR_FIFO_DEPTH_4_B_NIB>;
+ ti,max-output-impedance;
+ ti,clk-output-sel = <DP83867_CLK_O_SEL_CHN_A_RCLK>;
+ ti,rx-internal-delay = <DP83867_RGMIIDCTL_2_25_NS>;
+ ti,tx-internal-delay = <DP83867_RGMIIDCTL_2_75_NS>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/net/ti,dp83869.yaml b/Documentation/devicetree/bindings/net/ti,dp83869.yaml
new file mode 100644
index 000000000..fb6725df4
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/ti,dp83869.yaml
@@ -0,0 +1,100 @@
+# SPDX-License-Identifier: (GPL-2.0+ OR BSD-2-Clause)
+# Copyright (C) 2019 Texas Instruments Incorporated
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/net/ti,dp83869.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: TI DP83869 ethernet PHY
+
+allOf:
+ - $ref: ethernet-phy.yaml#
+
+maintainers:
+ - Andrew Davis <afd@ti.com>
+
+description: |
+ The DP83869HM device is a robust, fully-featured Gigabit (PHY) transceiver
+ with integrated PMD sublayers that supports 10BASE-Te, 100BASE-TX and
+ 1000BASE-T Ethernet protocols. The DP83869 also supports 1000BASE-X and
+ 100BASE-FX Fiber protocols.
+ This device interfaces to the MAC layer through Reduced GMII (RGMII) and
+ SGMII The DP83869HM supports Media Conversion in Managed mode. In this mode,
+ the DP83869HM can run 1000BASE-X-to-1000BASE-T and 100BASE-FX-to-100BASE-TX
+ conversions. The DP83869HM can also support Bridge Conversion from RGMII to
+ SGMII and SGMII to RGMII.
+
+ Specifications about the Ethernet PHY can be found at:
+ http://www.ti.com/lit/ds/symlink/dp83869hm.pdf
+
+properties:
+ reg:
+ maxItems: 1
+
+ ti,min-output-impedance:
+ type: boolean
+ description: |
+ MAC Interface Impedance control to set the programmable output impedance
+ to a minimum value (35 ohms).
+
+ ti,max-output-impedance:
+ type: boolean
+ description: |
+ MAC Interface Impedance control to set the programmable output impedance
+ to a maximum value (70 ohms).
+
+ tx-fifo-depth:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: |
+ Transmitt FIFO depth see dt-bindings/net/ti-dp83869.h for values
+
+ rx-fifo-depth:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: |
+ Receive FIFO depth see dt-bindings/net/ti-dp83869.h for values
+
+ ti,clk-output-sel:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: |
+ Muxing option for CLK_OUT pin see dt-bindings/net/ti-dp83869.h for values.
+
+ ti,op-mode:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: |
+ Operational mode for the PHY. If this is not set then the operational
+ mode is set by the straps. see dt-bindings/net/ti-dp83869.h for values
+
+ rx-internal-delay-ps:
+ description: Delay is in pico seconds
+ enum: [ 250, 500, 750, 1000, 1250, 1500, 1750, 2000, 2250, 2500, 2750, 3000,
+ 3250, 3500, 3750, 4000 ]
+ default: 2000
+
+ tx-internal-delay-ps:
+ description: Delay is in pico seconds
+ enum: [ 250, 500, 750, 1000, 1250, 1500, 1750, 2000, 2250, 2500, 2750, 3000,
+ 3250, 3500, 3750, 4000 ]
+ default: 2000
+
+required:
+ - reg
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/net/ti-dp83869.h>
+ mdio0 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ ethphy0: ethernet-phy@0 {
+ reg = <0>;
+ tx-fifo-depth = <DP83869_PHYCR_FIFO_DEPTH_4_B_NIB>;
+ rx-fifo-depth = <DP83869_PHYCR_FIFO_DEPTH_4_B_NIB>;
+ ti,op-mode = <DP83869_RGMII_COPPER_ETHERNET>;
+ ti,max-output-impedance;
+ ti,clk-output-sel = <DP83869_CLK_O_SEL_CHN_A_RCLK>;
+ rx-internal-delay-ps = <2000>;
+ tx-internal-delay-ps = <2000>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/net/ti,icss-iep.yaml b/Documentation/devicetree/bindings/net/ti,icss-iep.yaml
new file mode 100644
index 000000000..f5c22d6dc
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/ti,icss-iep.yaml
@@ -0,0 +1,45 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/net/ti,icss-iep.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Texas Instruments ICSS Industrial Ethernet Peripheral (IEP) module
+
+maintainers:
+ - Md Danish Anwar <danishanwar@ti.com>
+
+properties:
+ compatible:
+ oneOf:
+ - items:
+ - enum:
+ - ti,am642-icss-iep
+ - ti,j721e-icss-iep
+ - const: ti,am654-icss-iep
+
+ - const: ti,am654-icss-iep
+
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+ description: phandle to the IEP source clock
+
+required:
+ - compatible
+ - reg
+ - clocks
+
+additionalProperties: false
+
+examples:
+ - |
+ /* AM65x */
+ icssg0_iep0: iep@2e000 {
+ compatible = "ti,am654-icss-iep";
+ reg = <0x2e000 0x1000>;
+ clocks = <&icssg0_iepclk_mux>;
+ };
diff --git a/Documentation/devicetree/bindings/net/ti,icssg-prueth.yaml b/Documentation/devicetree/bindings/net/ti,icssg-prueth.yaml
new file mode 100644
index 000000000..311c57016
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/ti,icssg-prueth.yaml
@@ -0,0 +1,193 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/net/ti,icssg-prueth.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Texas Instruments ICSSG PRUSS Ethernet
+
+maintainers:
+ - Md Danish Anwar <danishanwar@ti.com>
+
+description:
+ Ethernet based on the Programmable Real-Time Unit and Industrial
+ Communication Subsystem.
+
+allOf:
+ - $ref: /schemas/remoteproc/ti,pru-consumer.yaml#
+
+properties:
+ compatible:
+ enum:
+ - ti,am654-icssg-prueth # for AM65x SoC family
+
+ sram:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description:
+ phandle to MSMC SRAM node
+
+ dmas:
+ maxItems: 10
+
+ dma-names:
+ items:
+ - const: tx0-0
+ - const: tx0-1
+ - const: tx0-2
+ - const: tx0-3
+ - const: tx1-0
+ - const: tx1-1
+ - const: tx1-2
+ - const: tx1-3
+ - const: rx0
+ - const: rx1
+
+ ti,mii-g-rt:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description:
+ phandle to MII_G_RT module's syscon regmap.
+
+ ti,mii-rt:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description:
+ phandle to MII_RT module's syscon regmap
+
+ ti,iep:
+ $ref: /schemas/types.yaml#/definitions/phandle-array
+ maxItems: 2
+ items:
+ maxItems: 1
+ description:
+ phandle to IEP (Industrial Ethernet Peripheral) for ICSSG
+
+ interrupts:
+ maxItems: 2
+ description:
+ Interrupt specifiers to TX timestamp IRQ.
+
+ interrupt-names:
+ items:
+ - const: tx_ts0
+ - const: tx_ts1
+
+ ethernet-ports:
+ type: object
+ additionalProperties: false
+
+ properties:
+ '#address-cells':
+ const: 1
+ '#size-cells':
+ const: 0
+
+ patternProperties:
+ ^port@[0-1]$:
+ type: object
+ description: ICSSG PRUETH external ports
+ $ref: ethernet-controller.yaml#
+ unevaluatedProperties: false
+
+ properties:
+ reg:
+ items:
+ - enum: [0, 1]
+ description: ICSSG PRUETH port number
+
+ interrupts:
+ maxItems: 1
+
+ ti,syscon-rgmii-delay:
+ items:
+ - items:
+ - description: phandle to system controller node
+ - description: The offset to ICSSG control register
+ $ref: /schemas/types.yaml#/definitions/phandle-array
+ description:
+ phandle to system controller node and register offset
+ to ICSSG control register for RGMII transmit delay
+
+ required:
+ - reg
+ anyOf:
+ - required:
+ - port@0
+ - required:
+ - port@1
+
+required:
+ - compatible
+ - sram
+ - dmas
+ - dma-names
+ - ethernet-ports
+ - ti,mii-g-rt
+ - interrupts
+ - interrupt-names
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ /* Example k3-am654 base board SR2.0, dual-emac */
+ pruss2_eth: ethernet {
+ compatible = "ti,am654-icssg-prueth";
+ pinctrl-names = "default";
+ pinctrl-0 = <&icssg2_rgmii_pins_default>;
+ sram = <&msmc_ram>;
+
+ ti,prus = <&pru2_0>, <&rtu2_0>, <&tx_pru2_0>,
+ <&pru2_1>, <&rtu2_1>, <&tx_pru2_1>;
+ firmware-name = "ti-pruss/am65x-pru0-prueth-fw.elf",
+ "ti-pruss/am65x-rtu0-prueth-fw.elf",
+ "ti-pruss/am65x-txpru0-prueth-fw.elf",
+ "ti-pruss/am65x-pru1-prueth-fw.elf",
+ "ti-pruss/am65x-rtu1-prueth-fw.elf",
+ "ti-pruss/am65x-txpru1-prueth-fw.elf";
+ ti,pruss-gp-mux-sel = <2>, /* MII mode */
+ <2>,
+ <2>,
+ <2>, /* MII mode */
+ <2>,
+ <2>;
+ dmas = <&main_udmap 0xc300>, /* egress slice 0 */
+ <&main_udmap 0xc301>, /* egress slice 0 */
+ <&main_udmap 0xc302>, /* egress slice 0 */
+ <&main_udmap 0xc303>, /* egress slice 0 */
+ <&main_udmap 0xc304>, /* egress slice 1 */
+ <&main_udmap 0xc305>, /* egress slice 1 */
+ <&main_udmap 0xc306>, /* egress slice 1 */
+ <&main_udmap 0xc307>, /* egress slice 1 */
+ <&main_udmap 0x4300>, /* ingress slice 0 */
+ <&main_udmap 0x4301>; /* ingress slice 1 */
+ dma-names = "tx0-0", "tx0-1", "tx0-2", "tx0-3",
+ "tx1-0", "tx1-1", "tx1-2", "tx1-3",
+ "rx0", "rx1";
+ ti,mii-g-rt = <&icssg2_mii_g_rt>;
+ ti,iep = <&icssg2_iep0>, <&icssg2_iep1>;
+ interrupt-parent = <&icssg2_intc>;
+ interrupts = <24 0 2>, <25 1 3>;
+ interrupt-names = "tx_ts0", "tx_ts1";
+ ethernet-ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ pruss2_emac0: port@0 {
+ reg = <0>;
+ phy-handle = <&pruss2_eth0_phy>;
+ phy-mode = "rgmii-id";
+ interrupts-extended = <&icssg2_intc 24>;
+ ti,syscon-rgmii-delay = <&scm_conf 0x4120>;
+ /* Filled in by bootloader */
+ local-mac-address = [00 00 00 00 00 00];
+ };
+
+ pruss2_emac1: port@1 {
+ reg = <1>;
+ phy-handle = <&pruss2_eth1_phy>;
+ phy-mode = "rgmii-id";
+ interrupts-extended = <&icssg2_intc 25>;
+ ti,syscon-rgmii-delay = <&scm_conf 0x4124>;
+ /* Filled in by bootloader */
+ local-mac-address = [00 00 00 00 00 00];
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/net/ti,k3-am654-cpsw-nuss.yaml b/Documentation/devicetree/bindings/net/ti,k3-am654-cpsw-nuss.yaml
new file mode 100644
index 000000000..c9c25132d
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/ti,k3-am654-cpsw-nuss.yaml
@@ -0,0 +1,317 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/net/ti,k3-am654-cpsw-nuss.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: The TI AM654x/J721E/AM642x SoC Gigabit Ethernet MAC (Media Access Controller)
+
+maintainers:
+ - Grygorii Strashko <grygorii.strashko@ti.com>
+ - Sekhar Nori <nsekhar@ti.com>
+
+description:
+ The TI AM654x/J721E SoC Gigabit Ethernet MAC (CPSW2G NUSS) has two ports
+ (one external) and provides Ethernet packet communication for the device.
+ The TI AM642x SoC Gigabit Ethernet MAC (CPSW3G NUSS) has three ports
+ (two external) and provides Ethernet packet communication and switching.
+
+ The internal Communications Port Programming Interface (CPPI5) (Host port 0).
+ Host Port 0 CPPI Packet Streaming Interface interface supports 8 TX channels
+ and one RX channels and operating by NAVSS Unified DMA Peripheral Root
+ Complex (UDMA-P) controller.
+
+ CPSWxG features
+ updated Address Lookup Engine (ALE).
+ priority level Quality Of Service (QOS) support (802.1p)
+ Support for Audio/Video Bridging (P802.1Qav/D6.0)
+ Support for IEEE 1588 Clock Synchronization (2008 Annex D, Annex E and Annex F)
+ Flow Control (802.3x) Support
+ Time Sensitive Network Support
+ IEEE P902.3br/D2.0 Interspersing Express Traffic
+ IEEE 802.1Qbv/D2.2 Enhancements for Scheduled Traffic
+ Configurable number of addresses plus VLANs
+ Configurable number of classifier/policers
+ VLAN support, 802.1Q compliant, Auto add port VLAN for untagged frames on
+ ingress, Auto VLAN removal on egress and auto pad to minimum frame size.
+ RX/TX csum offload
+ Management Data Input/Output (MDIO) interface for PHYs management
+ RMII/RGMII Interfaces support
+ new version of Common Platform Time Sync (CPTS)
+
+ The CPSWxG NUSS is integrated into
+ device MCU domain named MCU_CPSW0 on AM654x/J721E SoC.
+ device MAIN domain named CPSW0 on AM642x SoC.
+
+ Specifications can be found at
+ https://www.ti.com/lit/pdf/spruid7
+ https://www.ti.com/lit/zip/spruil1
+ https://www.ti.com/lit/pdf/spruim2
+
+properties:
+ "#address-cells": true
+ "#size-cells": true
+
+ compatible:
+ enum:
+ - ti,am642-cpsw-nuss
+ - ti,am654-cpsw-nuss
+ - ti,j7200-cpswxg-nuss
+ - ti,j721e-cpsw-nuss
+ - ti,j721e-cpswxg-nuss
+ - ti,j784s4-cpswxg-nuss
+
+ reg:
+ maxItems: 1
+ description:
+ The physical base address and size of full the CPSWxG NUSS IO range
+
+ reg-names:
+ items:
+ - const: cpsw_nuss
+
+ ranges: true
+
+ dma-coherent: true
+
+ clocks:
+ maxItems: 1
+ description: CPSWxG NUSS functional clock
+
+ clock-names:
+ items:
+ - const: fck
+
+ assigned-clock-parents: true
+
+ assigned-clocks: true
+
+ power-domains:
+ maxItems: 1
+
+ dmas:
+ maxItems: 9
+
+ dma-names:
+ items:
+ - const: tx0
+ - const: tx1
+ - const: tx2
+ - const: tx3
+ - const: tx4
+ - const: tx5
+ - const: tx6
+ - const: tx7
+ - const: rx
+
+ ethernet-ports:
+ type: object
+ properties:
+ '#address-cells':
+ const: 1
+ '#size-cells':
+ const: 0
+
+ patternProperties:
+ "^port@[1-8]$":
+ type: object
+ description: CPSWxG NUSS external ports
+
+ $ref: ethernet-controller.yaml#
+ unevaluatedProperties: false
+
+ properties:
+ reg:
+ minimum: 1
+ maximum: 8
+ description: CPSW port number
+
+ phys:
+ minItems: 1
+ items:
+ - description: CPSW MAC's PHY.
+ - description: Serdes PHY. Serdes PHY is required only if
+ the Serdes has to be configured in the
+ Single-Link configuration.
+
+ phy-names:
+ minItems: 1
+ items:
+ - const: mac
+ - const: serdes
+
+ label:
+ description: label associated with this port
+
+ ti,mac-only:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description:
+ Specifies the port works in mac-only mode.
+
+ ti,syscon-efuse:
+ $ref: /schemas/types.yaml#/definitions/phandle-array
+ items:
+ - items:
+ - description: Phandle to the system control device node which
+ provides access to efuse
+ - description: offset to efuse registers???
+ description:
+ Phandle to the system control device node which provides access
+ to efuse IO range with MAC addresses
+
+ required:
+ - reg
+ - phys
+
+ additionalProperties: false
+
+patternProperties:
+ "^mdio@[0-9a-f]+$":
+ type: object
+ $ref: ti,davinci-mdio.yaml#
+
+ description:
+ CPSW MDIO bus.
+
+ "^cpts@[0-9a-f]+":
+ type: object
+ $ref: ti,k3-am654-cpts.yaml#
+ description:
+ CPSW Common Platform Time Sync (CPTS) module.
+
+required:
+ - compatible
+ - reg
+ - reg-names
+ - ranges
+ - clocks
+ - clock-names
+ - power-domains
+ - dmas
+ - dma-names
+ - '#address-cells'
+ - '#size-cells'
+
+allOf:
+ - if:
+ not:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - ti,j721e-cpswxg-nuss
+ - ti,j784s4-cpswxg-nuss
+ then:
+ properties:
+ ethernet-ports:
+ patternProperties:
+ "^port@[5-8]$": false
+ "^port@[1-4]$":
+ properties:
+ reg:
+ minimum: 1
+ maximum: 4
+
+ - if:
+ not:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - ti,j7200-cpswxg-nuss
+ - ti,j721e-cpswxg-nuss
+ - ti,j784s4-cpswxg-nuss
+ then:
+ properties:
+ ethernet-ports:
+ patternProperties:
+ "^port@[3-8]$": false
+ "^port@[1-2]$":
+ properties:
+ reg:
+ minimum: 1
+ maximum: 2
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/soc/ti,sci_pm_domain.h>
+ #include <dt-bindings/net/ti-dp83867.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ bus {
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ mcu_cpsw: ethernet@46000000 {
+ compatible = "ti,am654-cpsw-nuss";
+ #address-cells = <2>;
+ #size-cells = <2>;
+ reg = <0x0 0x46000000 0x0 0x200000>;
+ reg-names = "cpsw_nuss";
+ ranges = <0x0 0x0 0x0 0x46000000 0x0 0x200000>;
+ dma-coherent;
+ clocks = <&k3_clks 5 10>;
+ clock-names = "fck";
+ power-domains = <&k3_pds 5 TI_SCI_PD_EXCLUSIVE>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&mcu_cpsw_pins_default &mcu_mdio_pins_default>;
+
+ dmas = <&mcu_udmap 0xf000>,
+ <&mcu_udmap 0xf001>,
+ <&mcu_udmap 0xf002>,
+ <&mcu_udmap 0xf003>,
+ <&mcu_udmap 0xf004>,
+ <&mcu_udmap 0xf005>,
+ <&mcu_udmap 0xf006>,
+ <&mcu_udmap 0xf007>,
+ <&mcu_udmap 0x7000>;
+ dma-names = "tx0", "tx1", "tx2", "tx3", "tx4", "tx5", "tx6", "tx7",
+ "rx";
+
+ ethernet-ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ cpsw_port1: port@1 {
+ reg = <1>;
+ ti,mac-only;
+ label = "port1";
+ ti,syscon-efuse = <&mcu_conf 0x200>;
+ phys = <&phy_gmii_sel 1>;
+
+ phy-mode = "rgmii-rxid";
+ phy-handle = <&phy0>;
+ };
+ };
+
+ davinci_mdio: mdio@f00 {
+ compatible = "ti,cpsw-mdio","ti,davinci_mdio";
+ reg = <0x0 0xf00 0x0 0x100>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ clocks = <&k3_clks 5 10>;
+ clock-names = "fck";
+ bus_freq = <1000000>;
+
+ phy0: ethernet-phy@0 {
+ reg = <0>;
+ ti,rx-internal-delay = <DP83867_RGMIIDCTL_2_00_NS>;
+ ti,fifo-depth = <DP83867_PHYCR_FIFO_DEPTH_4_B_NIB>;
+ };
+ };
+ };
+
+ cpts@3d000 {
+ compatible = "ti,am65-cpts";
+ reg = <0x0 0x3d000 0x0 0x400>;
+ clocks = <&k3_clks 18 2>;
+ clock-names = "cpts";
+ interrupts-extended = <&gic500 GIC_SPI 858 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "cpts";
+ ti,cpts-ext-ts-inputs = <4>;
+ ti,cpts-periodic-outputs = <2>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/net/ti,k3-am654-cpts.yaml b/Documentation/devicetree/bindings/net/ti,k3-am654-cpts.yaml
new file mode 100644
index 000000000..3e910d3b2
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/ti,k3-am654-cpts.yaml
@@ -0,0 +1,153 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/net/ti,k3-am654-cpts.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: The TI AM654x/J721E Common Platform Time Sync (CPTS) module
+
+maintainers:
+ - Grygorii Strashko <grygorii.strashko@ti.com>
+ - Sekhar Nori <nsekhar@ti.com>
+
+description: |+
+ The TI AM654x/J721E CPTS module is used to facilitate host control of time
+ sync operations.
+ Main features of CPTS module are
+ - selection of multiple external clock sources
+ - Software control of time sync events via interrupt or polling
+ - 64-bit timestamp mode in ns with PPM and nudge adjustment.
+ - hardware timestamp push inputs (HWx_TS_PUSH)
+ - timestamp counter compare output (TS_COMP)
+ - timestamp counter bit output (TS_SYNC)
+ - periodic Generator function outputs (TS_GENFx)
+ - Ethernet Enhanced Scheduled Traffic Operations (CPTS_ESTFn) (TSN)
+ - external hardware timestamp push inputs (HWx_TS_PUSH) timestamping
+
+ Depending on integration it enables compliance with the IEEE 1588-2008
+ standard for a precision clock synchronization protocol, Ethernet Enhanced
+ Scheduled Traffic Operations (CPTS_ESTFn) and PCIe Subsystem Precision Time
+ Measurement (PTM).
+
+ TI AM654x/J721E SoCs has several similar CPTS modules integrated into the
+ different parts of the system which could be synchronized with each other
+ - Main CPTS
+ - MCU CPSW CPTS with IEEE 1588-2008 support
+ - PCIe subsystem CPTS for PTM support
+
+ Depending on CPTS module integration and when CPTS is integral part of
+ another module (MCU CPSW for example) "compatible" and "reg" can
+ be omitted - parent module is fully responsible for CPTS enabling and
+ configuration.
+
+properties:
+ $nodename:
+ pattern: "^cpts@[0-9a-f]+$"
+
+ compatible:
+ enum:
+ - ti,am65-cpts
+ - ti,j721e-cpts
+
+ reg:
+ maxItems: 1
+ description:
+ The physical base address and size of CPTS IO range
+
+ reg-names:
+ items:
+ - const: cpts
+
+ clocks:
+ maxItems: 1
+ description: CPTS reference clock
+
+ clock-names:
+ items:
+ - const: cpts
+
+ interrupts:
+ items:
+ - description: CPTS events interrupt
+
+ interrupt-names:
+ items:
+ - const: cpts
+
+ assigned-clock-parents: true
+
+ assigned-clocks: true
+
+ power-domains:
+ maxItems: 1
+
+ ti,cpts-ext-ts-inputs:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ maximum: 8
+ description:
+ Number of hardware timestamp push inputs (HWx_TS_PUSH)
+
+ ti,cpts-periodic-outputs:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ maximum: 8
+ description:
+ Number of timestamp Generator function outputs (TS_GENFx)
+
+ ti,pps:
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ minItems: 2
+ maxItems: 2
+ description: |
+ The pair of HWx_TS_PUSH input and TS_GENFy output indexes used for
+ PPS events generation. Platform/board specific.
+
+ refclk-mux:
+ type: object
+ additionalProperties: false
+ description: CPTS reference clock multiplexer clock
+ properties:
+ '#clock-cells':
+ const: 0
+
+ clocks:
+ maxItems: 8
+
+ required:
+ - clocks
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+ - interrupts
+ - interrupt-names
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ cpts@310d0000 {
+ compatible = "ti,am65-cpts";
+ reg = <0x310d0000 0x400>;
+ reg-names = "cpts";
+ clocks = <&main_cpts_mux>;
+ clock-names = "cpts";
+ interrupts-extended = <&k3_irq 163 0 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "cpts";
+ ti,cpts-periodic-outputs = <6>;
+ ti,cpts-ext-ts-inputs = <8>;
+
+ main_cpts_mux: refclk-mux {
+ #clock-cells = <0>;
+ clocks = <&k3_clks 118 5>, <&k3_clks 118 11>,
+ <&k3_clks 157 91>, <&k3_clks 157 77>,
+ <&k3_clks 157 102>, <&k3_clks 157 80>,
+ <&k3_clks 120 3>, <&k3_clks 121 3>;
+ assigned-clocks = <&main_cpts_mux>;
+ assigned-clock-parents = <&k3_clks 118 11>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/net/toshiba,visconti-dwmac.yaml b/Documentation/devicetree/bindings/net/toshiba,visconti-dwmac.yaml
new file mode 100644
index 000000000..052f63615
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/toshiba,visconti-dwmac.yaml
@@ -0,0 +1,86 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/net/toshiba,visconti-dwmac.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Toshiba Visconti DWMAC Ethernet controller
+
+maintainers:
+ - Nobuhiro Iwamatsu <nobuhiro1.iwamatsu@toshiba.co.jp>
+
+select:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - toshiba,visconti-dwmac
+ required:
+ - compatible
+
+allOf:
+ - $ref: snps,dwmac.yaml#
+
+properties:
+ compatible:
+ oneOf:
+ - items:
+ - enum:
+ - toshiba,visconti-dwmac
+ - const: snps,dwmac-4.20a
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ items:
+ - description: main clock
+ - description: PHY reference clock
+
+ clock-names:
+ items:
+ - const: stmmaceth
+ - const: phy_ref_clk
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/toshiba,tmpv770x.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ soc {
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ piether: ethernet@28000000 {
+ compatible = "toshiba,visconti-dwmac", "snps,dwmac-4.20a";
+ reg = <0 0x28000000 0 0x10000>;
+ interrupts = <GIC_SPI 156 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "macirq";
+ clocks = <&pismu TMPV770X_CLK_PIETHER_BUS>, <&pismu TMPV770X_CLK_PIETHER_125M>;
+ clock-names = "stmmaceth", "phy_ref_clk";
+ snps,txpbl = <4>;
+ snps,rxpbl = <4>;
+ snps,tso;
+ phy-mode = "rgmii-id";
+ phy-handle = <&phy0>;
+
+ mdio {
+ #address-cells = <0x1>;
+ #size-cells = <0x0>;
+ compatible = "snps,dwmac-mdio";
+
+ phy0: ethernet-phy@1 {
+ device_type = "ethernet-phy";
+ reg = <0x1>;
+ };
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/net/vertexcom-mse102x.yaml b/Documentation/devicetree/bindings/net/vertexcom-mse102x.yaml
new file mode 100644
index 000000000..4158673f7
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/vertexcom-mse102x.yaml
@@ -0,0 +1,71 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/net/vertexcom-mse102x.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: The Vertexcom MSE102x (SPI)
+
+maintainers:
+ - Stefan Wahren <stefan.wahren@chargebyte.com>
+
+description:
+ Vertexcom's MSE102x are a family of HomePlug GreenPHY chips.
+ They can be connected either via RGMII, RMII or SPI to a host CPU.
+
+ In order to use a MSE102x chip as SPI device, it must be defined as
+ a child of an SPI master device in the device tree.
+
+ More information can be found at
+ http://www.vertexcom.com/doc/MSE1022%20Product%20Brief.pdf
+
+allOf:
+ - $ref: ethernet-controller.yaml#
+
+properties:
+ compatible:
+ enum:
+ - vertexcom,mse1021
+ - vertexcom,mse1022
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ spi-cpha: true
+
+ spi-cpol: true
+
+ spi-max-frequency:
+ minimum: 6000000
+ maximum: 7142857
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - spi-cpha
+ - spi-cpol
+ - spi-max-frequency
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+ spi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ ethernet@0 {
+ compatible = "vertexcom,mse1021";
+ reg = <0>;
+ interrupt-parent = <&gpio>;
+ interrupts = <23 IRQ_TYPE_EDGE_RISING>;
+ spi-cpha;
+ spi-cpol;
+ spi-max-frequency = <7142857>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/net/via-rhine.txt b/Documentation/devicetree/bindings/net/via-rhine.txt
new file mode 100644
index 000000000..334eca2bf
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/via-rhine.txt
@@ -0,0 +1,17 @@
+* VIA Rhine 10/100 Network Controller
+
+Required properties:
+- compatible : Should be "via,vt8500-rhine" for integrated
+ Rhine controllers found in VIA VT8500, WonderMedia WM8950
+ and similar. These are listed as 1106:3106 rev. 0x84 on the
+ virtual PCI bus under vendor-provided kernels
+- reg : Address and length of the io space
+- interrupts : Should contain the controller interrupt line
+
+Examples:
+
+ethernet@d8004000 {
+ compatible = "via,vt8500-rhine";
+ reg = <0xd8004000 0x100>;
+ interrupts = <10>;
+};
diff --git a/Documentation/devicetree/bindings/net/via-velocity.txt b/Documentation/devicetree/bindings/net/via-velocity.txt
new file mode 100644
index 000000000..b3db469b1
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/via-velocity.txt
@@ -0,0 +1,20 @@
+* VIA Velocity 10/100/1000 Network Controller
+
+Required properties:
+- compatible : Should be "via,velocity-vt6110"
+- reg : Address and length of the io space
+- interrupts : Should contain the controller interrupt line
+
+Optional properties:
+- no-eeprom : PCI network cards use an external EEPROM to store data. Embedded
+ devices quite often set this data in uboot and do not provide an eeprom.
+ Specify this option if you have no external eeprom.
+
+Examples:
+
+eth0@d8004000 {
+ compatible = "via,velocity-vt6110";
+ reg = <0xd8004000 0x400>;
+ interrupts = <10>;
+ no-eeprom;
+};
diff --git a/Documentation/devicetree/bindings/net/wireless/brcm,bcm4329-fmac.yaml b/Documentation/devicetree/bindings/net/wireless/brcm,bcm4329-fmac.yaml
new file mode 100644
index 000000000..4aa521f1b
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/wireless/brcm,bcm4329-fmac.yaml
@@ -0,0 +1,154 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/net/wireless/brcm,bcm4329-fmac.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Broadcom BCM4329 family fullmac wireless SDIO/PCIE devices
+
+maintainers:
+ - Arend van Spriel <arend@broadcom.com>
+
+description:
+ The Broadcom Single chip MAC part for the BCM4329 family and
+ later Cypress chips in the same family named CYW4373 and similar.
+ These chips also have a Bluetooth portion described in a separate
+ binding.
+
+allOf:
+ - $ref: ieee80211.yaml#
+
+properties:
+ compatible:
+ oneOf:
+ - items:
+ - enum:
+ - brcm,bcm43143-fmac
+ - brcm,bcm4341b0-fmac
+ - brcm,bcm4341b4-fmac
+ - brcm,bcm4341b5-fmac
+ - brcm,bcm4329-fmac
+ - brcm,bcm4330-fmac
+ - brcm,bcm4334-fmac
+ - brcm,bcm43340-fmac
+ - brcm,bcm4335-fmac
+ - brcm,bcm43362-fmac
+ - brcm,bcm4339-fmac
+ - brcm,bcm43430a0-fmac
+ - brcm,bcm43430a1-fmac
+ - brcm,bcm43455-fmac
+ - brcm,bcm43456-fmac
+ - brcm,bcm4354-fmac
+ - brcm,bcm4356-fmac
+ - brcm,bcm4359-fmac
+ - brcm,bcm4366-fmac
+ - cypress,cyw4373-fmac
+ - cypress,cyw43012-fmac
+ - const: brcm,bcm4329-fmac
+ - enum:
+ - brcm,bcm4329-fmac
+ - pci14e4,43dc # BCM4355
+ - pci14e4,4464 # BCM4364
+ - pci14e4,4488 # BCM4377
+ - pci14e4,4425 # BCM4378
+ - pci14e4,4433 # BCM4387
+
+ reg:
+ description: SDIO function number for the device (for most cases
+ this will be 1) or PCI device identifier.
+
+ interrupts:
+ maxItems: 1
+ description: Out-of-band (OOB) IRQ line for waking up the host
+ in response to WLAN activity. This corresponds to the HOST_WAKE
+ line into the chip.
+
+ interrupt-names:
+ description: Name for the OOB IRQ, this must be set to "host-wake".
+ const: host-wake
+
+ brcm,drive-strength:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: Drive strength used for the SDIO pins on the device in mA.
+ minimum: 0
+ maximum: 32
+
+ reset-gpios:
+ maxItems: 1
+ description: A GPIO line connected to the WL_RST line, if present
+ this shall be flagged as active low.
+
+ brcm,ccode-map:
+ $ref: /schemas/types.yaml#/definitions/string-array
+ description: Multiple strings for translating ISO3166 country code to
+ brcmfmac firmware country code and revision.
+ items:
+ pattern: '^[A-Z][A-Z]-[A-Z][0-9A-Z]-[0-9]+$'
+
+ brcm,ccode-map-trivial:
+ description: |
+ Use a trivial mapping of ISO3166 country codes to brcmfmac firmware
+ country code and revision: cc -> { cc, 0 }. In other words, assume that
+ the CLM blob firmware uses ISO3166 country codes as well, and that all
+ revisions are zero. This property is mutually exclusive with
+ brcm,ccode-map. If both properties are specified, then brcm,ccode-map
+ takes precedence.
+ type: boolean
+
+ brcm,cal-blob:
+ $ref: /schemas/types.yaml#/definitions/uint8-array
+ description: A per-device calibration blob for the Wi-Fi radio. This
+ should be filled in by the bootloader from platform configuration
+ data, if necessary, and will be uploaded to the device if present.
+
+ brcm,board-type:
+ $ref: /schemas/types.yaml#/definitions/string
+ description: Overrides the board type, which is normally the compatible of
+ the root node. This can be used to decouple the overall system board or
+ device name from the board type for WiFi purposes, which is used to
+ construct firmware and NVRAM configuration filenames, allowing for
+ multiple devices that share the same module or characteristics for the
+ WiFi subsystem to share the same firmware/NVRAM files. On Apple platforms,
+ this should be the Apple module-instance codename prefixed by "apple,",
+ e.g. "apple,honshu".
+
+ apple,antenna-sku:
+ $ref: /schemas/types.yaml#/definitions/string
+ description: Antenna SKU used to identify a specific antenna configuration
+ on Apple platforms. This is use to build firmware filenames, to allow
+ platforms with different antenna configs to have different firmware and/or
+ NVRAM. This would normally be filled in by the bootloader from platform
+ configuration data.
+
+required:
+ - compatible
+ - reg
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+ #include <dt-bindings/gpio/gpio.h>
+ mmc@80118000 {
+ compatible = "arm,pl18x", "arm,primecell";
+ reg = <0x80118000 0x1000>;
+ clocks = <&clk 0>, <&clk 1>;
+ clock-names = "mclk", "apb_pclk";
+ interrupts = <0 60 IRQ_TYPE_LEVEL_HIGH>;
+ bus-width = <4>;
+ non-removable;
+ vmmc-supply = <&wl_bt_reg>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ wifi@1 {
+ compatible = "brcm,bcm4334-fmac", "brcm,bcm4329-fmac";
+ reg = <1>;
+ interrupt-parent = <&gpio>;
+ interrupts = <24 IRQ_TYPE_EDGE_FALLING>;
+ interrupt-names = "host-wake";
+ reset-gpios = <&gpio 23 GPIO_ACTIVE_LOW>;
+ brcm,ccode-map = "JP-JP-78", "US-Q2-86";
+ };
+ };
diff --git a/Documentation/devicetree/bindings/net/wireless/esp,esp8089.yaml b/Documentation/devicetree/bindings/net/wireless/esp,esp8089.yaml
new file mode 100644
index 000000000..0ea84d6fe
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/wireless/esp,esp8089.yaml
@@ -0,0 +1,43 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/net/wireless/esp,esp8089.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Espressif ESP8089
+
+maintainers:
+ - Hans de Goede <hdegoede@redhat.com>
+
+properties:
+ compatible:
+ const: esp,esp8089
+
+ reg:
+ maxItems: 1
+
+ esp,crystal-26M-en:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: >
+ Value for the crystal_26M_en firmware parameter
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ mmc {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ wifi@1 {
+ compatible = "esp,esp8089";
+ reg = <1>;
+ esp,crystal-26M-en = <2>;
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/net/wireless/ieee80211.yaml b/Documentation/devicetree/bindings/net/wireless/ieee80211.yaml
new file mode 100644
index 000000000..d89f7a3f8
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/wireless/ieee80211.yaml
@@ -0,0 +1,44 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+# Copyright (c) 2018-2019 The Linux Foundation. All rights reserved.
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/net/wireless/ieee80211.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Common IEEE 802.11
+
+maintainers:
+ - Lorenzo Bianconi <lorenzo@kernel.org>
+
+description: |
+ This provides documentation of common properties that are valid for
+ all wireless devices
+
+properties:
+ ieee80211-freq-limit:
+ $ref: /schemas/types.yaml#/definitions/uint32-matrix
+ items:
+ minItems: 2
+ maxItems: 2
+ description:
+ List of supported frequency ranges in KHz. This can be used for devices
+ that in a given config support less channels than normally. It may happen
+ chipset supports a wide wireless band but it is limited to some part of
+ it due to used antennas or power amplifier. An example case for this
+ can be tri-band wireless router with two identical chipsets used for two
+ different 5 GHz subbands. Using them incorrectly could not work or
+ decrease performance noticeably
+
+additionalProperties: true
+
+examples:
+ - |
+ pcie0 {
+ #address-cells = <3>;
+ #size-cells = <2>;
+ wifi@0,0 {
+ reg = <0x0000 0 0 0 0>;
+ ieee80211-freq-limit = <2402000 2482000>,
+ <5170000 5250000>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/net/wireless/marvell-8xxx.txt b/Documentation/devicetree/bindings/net/wireless/marvell-8xxx.txt
new file mode 100644
index 000000000..cdc303caf
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/wireless/marvell-8xxx.txt
@@ -0,0 +1,70 @@
+Marvell 8787/8897/8978/8997 (sd8787/sd8897/sd8978/sd8997/pcie8997) SDIO/PCIE devices
+------
+
+This node provides properties for controlling the Marvell SDIO/PCIE wireless device.
+The node is expected to be specified as a child node to the SDIO/PCIE controller that
+connects the device to the system.
+
+Required properties:
+
+ - compatible : should be one of the following:
+ * "marvell,sd8787"
+ * "marvell,sd8897"
+ * "marvell,sd8978"
+ * "marvell,sd8997"
+ * "nxp,iw416"
+ * "pci11ab,2b42"
+ * "pci1b4b,2b42"
+
+Optional properties:
+
+ - marvell,caldata* : A series of properties with marvell,caldata prefix,
+ represent calibration data downloaded to the device during
+ initialization. This is an array of unsigned 8-bit values.
+ the properties should follow below property name and
+ corresponding array length:
+ "marvell,caldata-txpwrlimit-2g" (length = 566).
+ "marvell,caldata-txpwrlimit-5g-sub0" (length = 502).
+ "marvell,caldata-txpwrlimit-5g-sub1" (length = 688).
+ "marvell,caldata-txpwrlimit-5g-sub2" (length = 750).
+ "marvell,caldata-txpwrlimit-5g-sub3" (length = 502).
+ - marvell,wakeup-pin : a wakeup pin number of wifi chip which will be configured
+ to firmware. Firmware will wakeup the host using this pin
+ during suspend/resume.
+ - interrupts : interrupt pin number to the cpu. driver will request an irq based on
+ this interrupt number. during system suspend, the irq will be enabled
+ so that the wifi chip can wakeup host platform under certain condition.
+ during system resume, the irq will be disabled to make sure
+ unnecessary interrupt is not received.
+ - vmmc-supply: a phandle of a regulator, supplying VCC to the card
+ - mmc-pwrseq: phandle to the MMC power sequence node. See "mmc-pwrseq-*"
+ for documentation of MMC power sequence bindings.
+
+Example:
+
+Tx power limit calibration data is configured in below example.
+The calibration data is an array of unsigned values, the length
+can vary between hw versions.
+IRQ pin 38 is used as system wakeup source interrupt. wakeup pin 3 is configured
+so that firmware can wakeup host using this device side pin.
+
+&mmc3 {
+ vmmc-supply = <&wlan_en_reg>;
+ mmc-pwrseq = <&wifi_pwrseq>;
+ bus-width = <4>;
+ cap-power-off-card;
+ keep-power-in-suspend;
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+ mwifiex: wifi@1 {
+ compatible = "marvell,sd8897";
+ reg = <1>;
+ interrupt-parent = <&pio>;
+ interrupts = <38 IRQ_TYPE_LEVEL_LOW>;
+
+ marvell,caldata_00_txpwrlimit_2g_cfg_set = /bits/ 8 <
+ 0x01 0x00 0x06 0x00 0x08 0x02 0x89 0x01>;
+ marvell,wakeup-pin = <3>;
+ };
+};
diff --git a/Documentation/devicetree/bindings/net/wireless/mediatek,mt76.yaml b/Documentation/devicetree/bindings/net/wireless/mediatek,mt76.yaml
new file mode 100644
index 000000000..252207adb
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/wireless/mediatek,mt76.yaml
@@ -0,0 +1,301 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+# Copyright (c) 2018-2019 The Linux Foundation. All rights reserved.
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/net/wireless/mediatek,mt76.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: MediaTek mt76 wireless devices
+
+maintainers:
+ - Felix Fietkau <nbd@nbd.name>
+ - Lorenzo Bianconi <lorenzo@kernel.org>
+ - Ryder Lee <ryder.lee@mediatek.com>
+
+description: |
+ This node provides properties for configuring the MediaTek mt76xx
+ wireless device. The node is expected to be specified as a child
+ node of the PCI controller to which the wireless chip is connected.
+ Alternatively, it can specify the wireless part of the MT7628/MT7688
+ or MT7622/MT7986 SoC.
+
+allOf:
+ - $ref: ieee80211.yaml#
+
+properties:
+ compatible:
+ enum:
+ - mediatek,mt76
+ - mediatek,mt7628-wmac
+ - mediatek,mt7622-wmac
+ - mediatek,mt7981-wmac
+ - mediatek,mt7986-wmac
+
+ reg:
+ minItems: 1
+ maxItems: 3
+ description:
+ MT7986 should contain 3 regions consys, dcm, and sku, in this order.
+
+ interrupts:
+ maxItems: 1
+
+ power-domains:
+ maxItems: 1
+
+ memory-region:
+ maxItems: 1
+
+ resets:
+ maxItems: 1
+ description:
+ Specify the consys reset for mt7986.
+
+ reset-names:
+ const: consys
+
+ clocks:
+ maxItems: 2
+ description:
+ Specify the consys clocks for mt7986.
+
+ clock-names:
+ items:
+ - const: mcu
+ - const: ap2conn
+
+ mediatek,infracfg:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description:
+ Phandle to the infrastructure bus fabric syscon node.
+ This property is MT7622 specific
+
+ ieee80211-freq-limit: true
+
+ nvmem-cells:
+ items:
+ - description: NVMEM cell with EEPROM
+
+ nvmem-cell-names:
+ items:
+ - const: eeprom
+
+ mediatek,eeprom-data:
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ description:
+ EEPROM data embedded as array.
+
+ mediatek,mtd-eeprom:
+ $ref: /schemas/types.yaml#/definitions/phandle-array
+ items:
+ - items:
+ - description: phandle to MTD partition
+ - description: offset containing EEPROM data
+ description:
+ Phandle to a MTD partition + offset containing EEPROM data
+ deprecated: true
+
+ big-endian:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description:
+ Specify if the radio eeprom partition is written in big-endian
+
+ mediatek,eeprom-merge-otp:
+ type: boolean
+ description:
+ Merge EEPROM data with OTP data. Can be used on boards where the flash
+ calibration data is generic and specific calibration data should be
+ pulled from the OTP ROM
+
+ mediatek,disable-radar-background:
+ type: boolean
+ description:
+ Disable/enable radar/CAC detection running on a dedicated offchannel
+ chain available on some hw.
+ Background radar/CAC detection allows to avoid the CAC downtime
+ switching on a different channel during CAC detection on the selected
+ radar channel.
+
+ led:
+ type: object
+ $ref: /schemas/leds/common.yaml#
+ additionalProperties: false
+ properties:
+ led-active-low:
+ description:
+ LED is enabled with ground signal.
+ type: boolean
+
+ led-sources:
+ maxItems: 1
+
+ power-limits:
+ type: object
+ additionalProperties: false
+ patternProperties:
+ "^r[0-9]+":
+ type: object
+ additionalProperties: false
+ properties:
+ regdomain:
+ $ref: /schemas/types.yaml#/definitions/string
+ description:
+ Regdomain refers to a legal regulatory region. Different
+ countries define different levels of allowable transmitter
+ power, time that a channel can be occupied, and different
+ available channels
+ enum:
+ - FCC
+ - ETSI
+ - JP
+
+ patternProperties:
+ "^txpower-[256]g$":
+ type: object
+ additionalProperties: false
+ patternProperties:
+ "^b[0-9]+$":
+ type: object
+ additionalProperties: false
+ properties:
+ channels:
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ minItems: 2
+ maxItems: 2
+ description:
+ Pairs of first and last channel number of the selected
+ band
+
+ rates-cck:
+ $ref: /schemas/types.yaml#/definitions/uint8-array
+ minItems: 4
+ maxItems: 4
+ description:
+ 4 half-dBm per-rate power limit values
+
+ rates-ofdm:
+ $ref: /schemas/types.yaml#/definitions/uint8-array
+ minItems: 8
+ maxItems: 8
+ description:
+ 8 half-dBm per-rate power limit values
+
+ rates-mcs:
+ $ref: /schemas/types.yaml#/definitions/uint8-matrix
+ description:
+ Sets of per-rate power limit values for 802.11n/802.11ac
+ rates for multiple channel bandwidth settings.
+ Each set starts with the number of channel bandwidth
+ settings for which the rate set applies, followed by
+ either 8 or 10 power limit values. The order of the
+ channel bandwidth settings is 20, 40, 80 and 160 MHz.
+ maxItems: 4
+ items:
+ minItems: 9
+ maxItems: 11
+
+ rates-ru:
+ $ref: /schemas/types.yaml#/definitions/uint8-matrix
+ description:
+ Sets of per-rate power limit values for 802.11ax rates
+ for multiple channel bandwidth or resource unit settings.
+ Each set starts with the number of channel bandwidth or
+ resource unit settings for which the rate set applies,
+ followed by 12 power limit values. The order of the
+ channel resource unit settings is RU26, RU52, RU106,
+ RU242/SU20, RU484/SU40, RU996/SU80 and RU2x996/SU160.
+ items:
+ minItems: 13
+ maxItems: 13
+
+ txs-delta:
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ description:
+ Half-dBm power delta for different numbers of antennas
+
+required:
+ - compatible
+ - reg
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ pcie0 {
+ #address-cells = <3>;
+ #size-cells = <2>;
+ wifi@0,0 {
+ compatible = "mediatek,mt76";
+ reg = <0x0000 0 0 0 0>;
+ ieee80211-freq-limit = <5000000 6000000>;
+ mediatek,mtd-eeprom = <&factory 0x8000>;
+ big-endian;
+
+ led {
+ led-sources = <2>;
+ };
+
+ power-limits {
+ r0 {
+ regdomain = "FCC";
+ txpower-5g {
+ b0 {
+ channels = <36 48>;
+ rates-ofdm = /bits/ 8 <23 23 23 23 23 23 23 23>;
+ rates-mcs = /bits/ 8 <1 23 23 23 23 23 23 23 23 23 23>,
+ /bits/ 8 <3 22 22 22 22 22 22 22 22 22 22>;
+ rates-ru = /bits/ 8 <3 22 22 22 22 22 22 22 22 22 22 22 22>,
+ /bits/ 8 <4 20 20 20 20 20 20 20 20 20 20 20 20>;
+ };
+ b1 {
+ channels = <100 181>;
+ rates-ofdm = /bits/ 8 <14 14 14 14 14 14 14 14>;
+ rates-mcs = /bits/ 8 <4 14 14 14 14 14 14 14 14 14 14>;
+ txs-delta = <12 9 6>;
+ rates-ru = /bits/ 8 <7 14 14 14 14 14 14 14 14 14 14 14 14>;
+ };
+ };
+ };
+ };
+ };
+ };
+
+ - |
+ wifi@10300000 {
+ compatible = "mediatek,mt7628-wmac";
+ reg = <0x10300000 0x100000>;
+
+ interrupt-parent = <&cpuintc>;
+ interrupts = <6>;
+
+ nvmem-cells = <&eeprom>;
+ nvmem-cell-names = "eeprom";
+ };
+
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+ wifi@18000000 {
+ compatible = "mediatek,mt7622-wmac";
+ reg = <0x10300000 0x100000>;
+ interrupts = <GIC_SPI 211 IRQ_TYPE_LEVEL_LOW>;
+
+ mediatek,infracfg = <&infracfg>;
+
+ power-domains = <&scpsys 3>;
+ };
+
+ - |
+ wifi@18000000 {
+ compatible = "mediatek,mt7986-wmac";
+ resets = <&watchdog 23>;
+ reset-names = "consys";
+ reg = <0x18000000 0x1000000>,
+ <0x10003000 0x1000>,
+ <0x11d10000 0x1000>;
+ interrupts = <GIC_SPI 213 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&topckgen 50>,
+ <&topckgen 62>;
+ clock-names = "mcu", "ap2conn";
+ memory-region = <&wmcpu_emi>;
+ };
diff --git a/Documentation/devicetree/bindings/net/wireless/microchip,wilc1000.yaml b/Documentation/devicetree/bindings/net/wireless/microchip,wilc1000.yaml
new file mode 100644
index 000000000..2460ccc08
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/wireless/microchip,wilc1000.yaml
@@ -0,0 +1,95 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/net/wireless/microchip,wilc1000.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Microchip WILC wireless
+
+maintainers:
+ - Adham Abozaeid <adham.abozaeid@microchip.com>
+ - Ajay Singh <ajay.kathat@microchip.com>
+
+description:
+ The wilc1000 chips can be connected via SPI or SDIO. This document
+ describes the binding to connect wilc devices.
+
+properties:
+ compatible:
+ const: microchip,wilc1000
+
+ reg: true
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ description: phandle to the clock connected on rtc clock line.
+ maxItems: 1
+
+ clock-names:
+ const: rtc
+
+ enable-gpios:
+ maxItems: 1
+ description: Used by wilc1000-spi to determine the GPIO line
+ connected to the ENABLE line. If specified, reset-gpios
+ must be specified as well as otherwise the driver cannot
+ ensure the timing required between asserting ENABLE
+ and deasserting RESET. This should be declared as an
+ active-high signal.
+
+ reset-gpios:
+ maxItems: 1
+ description: Used by wilc1000-spi to determine the GPIO line
+ connected to the RESET line. This should be declared as an
+ active-low signal.
+
+required:
+ - compatible
+ - interrupts
+
+allOf:
+ - $ref: /schemas/spi/spi-peripheral-props.yaml#
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+
+ spi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ wifi@0 {
+ compatible = "microchip,wilc1000";
+ spi-max-frequency = <48000000>;
+ reg = <0>;
+ interrupt-parent = <&pioC>;
+ interrupts = <27 0>;
+ clocks = <&pck1>;
+ clock-names = "rtc";
+ enable-gpios = <&pioA 5 GPIO_ACTIVE_HIGH>;
+ reset-gpios = <&pioA 6 GPIO_ACTIVE_LOW>;
+ };
+ };
+
+ - |
+ mmc {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_mmc1_clk_cmd_dat0 &pinctrl_mmc1_dat1_3>;
+ non-removable;
+ vmmc-supply = <&vcc_mmc1_reg>;
+ vqmmc-supply = <&vcc_3v3_reg>;
+ bus-width = <4>;
+ wifi@0 {
+ compatible = "microchip,wilc1000";
+ reg = <0>;
+ interrupt-parent = <&pioC>;
+ interrupts = <27 0>;
+ clocks = <&pck1>;
+ clock-names = "rtc";
+ };
+ };
diff --git a/Documentation/devicetree/bindings/net/wireless/qca,ath9k.yaml b/Documentation/devicetree/bindings/net/wireless/qca,ath9k.yaml
new file mode 100644
index 000000000..0e5412cff
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/wireless/qca,ath9k.yaml
@@ -0,0 +1,90 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/net/wireless/qca,ath9k.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Atheros ath9k wireless devices
+
+maintainers:
+ - Toke Høiland-Jørgensen <toke@toke.dk>
+
+description: |
+ This node provides properties for configuring the ath9k wireless device.
+ The node is expected to be specified as a child node of the PCI controller
+ to which the wireless chip is connected.
+
+allOf:
+ - $ref: ieee80211.yaml#
+
+properties:
+ compatible:
+ enum:
+ - pci168c,0023 # AR5416
+ - pci168c,0024 # AR5418
+ - pci168c,0027 # AR9160
+ - pci168c,0029 # AR9220 and AR9223
+ - pci168c,002a # AR9280 and AR9283
+ - pci168c,002b # AR9285
+ - pci168c,002c # AR2427 - 802.11n bonded out
+ - pci168c,002d # AR9227
+ - pci168c,002e # AR9287
+ - pci168c,0030 # AR9380, AR9381 and AR9382
+ - pci168c,0032 # AR9485
+ - pci168c,0033 # AR9580 and AR9590
+ - pci168c,0034 # AR9462
+ - pci168c,0036 # AR9565
+ - pci168c,0037 # AR1111 and AR9485
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ ieee80211-freq-limit: true
+
+ qca,no-eeprom:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description:
+ Indicates that there is no physical EEPROM connected
+
+ nvmem-cells:
+ items:
+ - description: Reference to an nvmem node for the MAC address
+ - description: Reference to an nvmem node for calibration data
+
+ nvmem-cell-names:
+ items:
+ - const: mac-address
+ - const: calibration
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ pcie0 {
+ #address-cells = <3>;
+ #size-cells = <2>;
+ wifi@0,0 {
+ compatible = "pci168c,002d";
+ reg = <0 0 0 0 0>;
+ interrupts = <3>;
+ qca,no-eeprom;
+ };
+ };
+ - |
+ pci0 {
+ #address-cells = <3>;
+ #size-cells = <2>;
+ wifi@0,11 {
+ compatible = "pci168c,0029";
+ reg = <0x8800 0 0 0 0>;
+ nvmem-cells = <&macaddr_art_c>, <&cal_art_1000>;
+ nvmem-cell-names = "mac-address", "calibration";
+ };
+ };
diff --git a/Documentation/devicetree/bindings/net/wireless/qcom,ath10k.yaml b/Documentation/devicetree/bindings/net/wireless/qcom,ath10k.yaml
new file mode 100644
index 000000000..7758a55dd
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/wireless/qcom,ath10k.yaml
@@ -0,0 +1,362 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/net/wireless/qcom,ath10k.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Technologies ath10k wireless devices
+
+maintainers:
+ - Kalle Valo <kvalo@kernel.org>
+
+description:
+ Qualcomm Technologies, Inc. IEEE 802.11ac devices.
+
+properties:
+ compatible:
+ enum:
+ - qcom,ath10k # SDIO-based devices
+ - qcom,ipq4019-wifi
+ - qcom,wcn3990-wifi # SNoC-based devices
+
+ reg:
+ maxItems: 1
+
+ reg-names:
+ items:
+ - const: membase
+
+ interrupts:
+ minItems: 12
+ maxItems: 17
+
+ interrupt-names:
+ minItems: 12
+ maxItems: 17
+
+ memory-region:
+ maxItems: 1
+ description:
+ Reference to the MSA memory region used by the Wi-Fi firmware
+ running on the Q6 core.
+
+ iommus:
+ minItems: 1
+ maxItems: 2
+
+ clocks:
+ minItems: 1
+ maxItems: 3
+
+ clock-names:
+ minItems: 1
+ maxItems: 3
+
+ resets:
+ maxItems: 6
+
+ reset-names:
+ items:
+ - const: wifi_cpu_init
+ - const: wifi_radio_srif
+ - const: wifi_radio_warm
+ - const: wifi_radio_cold
+ - const: wifi_core_warm
+ - const: wifi_core_cold
+
+ ext-fem-name:
+ $ref: /schemas/types.yaml#/definitions/string
+ description: Name of external front end module used.
+ enum:
+ - microsemi-lx5586
+ - sky85703-11
+ - sky85803
+
+ wifi-firmware:
+ type: object
+ additionalProperties: false
+ description: |
+ The ath10k Wi-Fi node can contain one optional firmware subnode.
+ Firmware subnode is needed when the platform does not have Trustzone.
+ properties:
+ iommus:
+ maxItems: 1
+ required:
+ - iommus
+
+ ieee80211-freq-limit: true
+
+ qcom,ath10k-calibration-data:
+ $ref: /schemas/types.yaml#/definitions/uint8-array
+ description:
+ Calibration data + board-specific data as a byte array. The length
+ can vary between hardware versions.
+
+ qcom,ath10k-calibration-variant:
+ $ref: /schemas/types.yaml#/definitions/string
+ description:
+ Unique variant identifier of the calibration data in board-2.bin
+ for designs with colliding bus and device specific ids
+
+ qcom,ath10k-pre-calibration-data:
+ $ref: /schemas/types.yaml#/definitions/uint8-array
+ description:
+ Pre-calibration data as a byte array. The length can vary between
+ hardware versions.
+
+ qcom,coexist-support:
+ $ref: /schemas/types.yaml#/definitions/uint8
+ enum: [0, 1]
+ description:
+ Indicate coex support by the hardware.
+
+ qcom,coexist-gpio-pin:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ COEX GPIO number provided to the Wi-Fi firmware.
+
+ qcom,msa-fixed-perm:
+ type: boolean
+ description:
+ Whether to skip executing an SCM call that reassigns the memory
+ region ownership.
+
+ qcom,smem-states:
+ $ref: /schemas/types.yaml#/definitions/phandle-array
+ description: State bits used by the AP to signal the WLAN Q6.
+ items:
+ - description: Signal bits used to enable/disable low power mode
+ on WCN in the case of WoW (Wake on Wireless).
+
+ qcom,smem-state-names:
+ description: The names of the state bits used for SMP2P output.
+ items:
+ - const: wlan-smp2p-out
+
+ qcom,snoc-host-cap-8bit-quirk:
+ type: boolean
+ description:
+ Quirk specifying that the firmware expects the 8bit version
+ of the host capability QMI request
+
+ qcom,xo-cal-data:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ XO cal offset to be configured in XO trim register.
+
+ vdd-0.8-cx-mx-supply:
+ description: Main logic power rail
+
+ vdd-1.8-xo-supply:
+ description: Crystal oscillator supply
+
+ vdd-1.3-rfa-supply:
+ description: RFA supply
+
+ vdd-3.3-ch0-supply:
+ description: Primary Wi-Fi antenna supply
+
+ vdd-3.3-ch1-supply:
+ description: Secondary Wi-Fi antenna supply
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+allOf:
+ - $ref: ieee80211.yaml#
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - qcom,ipq4019-wifi
+ then:
+ properties:
+ interrupts:
+ minItems: 17
+ maxItems: 17
+
+ interrupt-names:
+ items:
+ - const: msi0
+ - const: msi1
+ - const: msi2
+ - const: msi3
+ - const: msi4
+ - const: msi5
+ - const: msi6
+ - const: msi7
+ - const: msi8
+ - const: msi9
+ - const: msi10
+ - const: msi11
+ - const: msi12
+ - const: msi13
+ - const: msi14
+ - const: msi15
+ - const: legacy
+
+ clocks:
+ items:
+ - description: Wi-Fi command clock
+ - description: Wi-Fi reference clock
+ - description: Wi-Fi RTC clock
+
+ clock-names:
+ items:
+ - const: wifi_wcss_cmd
+ - const: wifi_wcss_ref
+ - const: wifi_wcss_rtc
+
+ required:
+ - clocks
+ - clock-names
+ - interrupts
+ - interrupt-names
+ - resets
+ - reset-names
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - qcom,wcn3990-wifi
+
+ then:
+ properties:
+ clocks:
+ minItems: 1
+ items:
+ - description: XO reference clock
+ - description: Qualcomm Debug Subsystem clock
+
+ clock-names:
+ minItems: 1
+ items:
+ - const: cxo_ref_clk_pin
+ - const: qdss
+
+ interrupts:
+ items:
+ - description: CE0
+ - description: CE1
+ - description: CE2
+ - description: CE3
+ - description: CE4
+ - description: CE5
+ - description: CE6
+ - description: CE7
+ - description: CE8
+ - description: CE9
+ - description: CE10
+ - description: CE11
+
+ interrupt-names: false
+
+ required:
+ - interrupts
+
+examples:
+ # SNoC
+ - |
+ #include <dt-bindings/clock/qcom,rpmcc.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ wifi@18800000 {
+ compatible = "qcom,wcn3990-wifi";
+ reg = <0x18800000 0x800000>;
+ reg-names = "membase";
+ memory-region = <&wlan_msa_mem>;
+ clocks = <&rpmcc RPM_SMD_RF_CLK2_PIN>;
+ clock-names = "cxo_ref_clk_pin";
+ interrupts = <GIC_SPI 413 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 414 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 415 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 416 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 417 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 418 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 420 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 421 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 422 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 423 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 424 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 425 IRQ_TYPE_LEVEL_HIGH>;
+ iommus = <&anoc2_smmu 0x1900>,
+ <&anoc2_smmu 0x1901>;
+ qcom,snoc-host-cap-8bit-quirk;
+ vdd-0.8-cx-mx-supply = <&vreg_l5a_0p8>;
+ vdd-1.8-xo-supply = <&vreg_l7a_1p8>;
+ vdd-1.3-rfa-supply = <&vreg_l17a_1p3>;
+ vdd-3.3-ch0-supply = <&vreg_l25a_3p3>;
+ vdd-3.3-ch1-supply = <&vreg_l23a_3p3>;
+
+ wifi-firmware {
+ iommus = <&apps_smmu 0x1c02 0x1>;
+ };
+ };
+
+ # AHB
+ - |
+ #include <dt-bindings/clock/qcom,gcc-ipq4019.h>
+
+ wifi@a000000 {
+ compatible = "qcom,ipq4019-wifi";
+ reg = <0xa000000 0x200000>;
+ resets = <&gcc WIFI0_CPU_INIT_RESET>,
+ <&gcc WIFI0_RADIO_SRIF_RESET>,
+ <&gcc WIFI0_RADIO_WARM_RESET>,
+ <&gcc WIFI0_RADIO_COLD_RESET>,
+ <&gcc WIFI0_CORE_WARM_RESET>,
+ <&gcc WIFI0_CORE_COLD_RESET>;
+ reset-names = "wifi_cpu_init",
+ "wifi_radio_srif",
+ "wifi_radio_warm",
+ "wifi_radio_cold",
+ "wifi_core_warm",
+ "wifi_core_cold";
+ clocks = <&gcc GCC_WCSS2G_CLK>,
+ <&gcc GCC_WCSS2G_REF_CLK>,
+ <&gcc GCC_WCSS2G_RTC_CLK>;
+ clock-names = "wifi_wcss_cmd",
+ "wifi_wcss_ref",
+ "wifi_wcss_rtc";
+ interrupts = <GIC_SPI 32 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 33 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 34 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 35 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 36 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 37 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 38 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 39 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 40 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 41 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 42 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 43 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 44 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 45 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 46 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 47 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 168 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "msi0",
+ "msi1",
+ "msi2",
+ "msi3",
+ "msi4",
+ "msi5",
+ "msi6",
+ "msi7",
+ "msi8",
+ "msi9",
+ "msi10",
+ "msi11",
+ "msi12",
+ "msi13",
+ "msi14",
+ "msi15",
+ "legacy";
+ ieee80211-freq-limit = <5470000 5875000>;
+ };
diff --git a/Documentation/devicetree/bindings/net/wireless/qcom,ath11k-pci.yaml b/Documentation/devicetree/bindings/net/wireless/qcom,ath11k-pci.yaml
new file mode 100644
index 000000000..817f02a8b
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/wireless/qcom,ath11k-pci.yaml
@@ -0,0 +1,58 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+# Copyright (c) 2023 Linaro Limited
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/net/wireless/qcom,ath11k-pci.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Technologies ath11k wireless devices (PCIe)
+
+maintainers:
+ - Kalle Valo <kvalo@kernel.org>
+
+description: |
+ Qualcomm Technologies IEEE 802.11ax PCIe devices
+
+properties:
+ compatible:
+ enum:
+ - pci17cb,1103 # WCN6855
+
+ reg:
+ maxItems: 1
+
+ qcom,ath11k-calibration-variant:
+ $ref: /schemas/types.yaml#/definitions/string
+ description: |
+ string to uniquely identify variant of the calibration data for designs
+ with colliding bus and device ids
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ pcie {
+ #address-cells = <3>;
+ #size-cells = <2>;
+
+ pcie@0 {
+ device_type = "pci";
+ reg = <0x0 0x0 0x0 0x0 0x0>;
+ #address-cells = <3>;
+ #size-cells = <2>;
+ ranges;
+
+ bus-range = <0x01 0xff>;
+
+ wifi@0 {
+ compatible = "pci17cb,1103";
+ reg = <0x10000 0x0 0x0 0x0 0x0>;
+
+ qcom,ath11k-calibration-variant = "LE_X13S";
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/net/wireless/qcom,ath11k.yaml b/Documentation/devicetree/bindings/net/wireless/qcom,ath11k.yaml
new file mode 100644
index 000000000..7d5f982a3
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/wireless/qcom,ath11k.yaml
@@ -0,0 +1,468 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+# Copyright (c) 2018-2019 The Linux Foundation. All rights reserved.
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/net/wireless/qcom,ath11k.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Technologies ath11k wireless devices
+
+maintainers:
+ - Kalle Valo <kvalo@kernel.org>
+
+description: |
+ These are dt entries for Qualcomm Technologies, Inc. IEEE 802.11ax
+ devices, for example like AHB based IPQ8074.
+
+properties:
+ compatible:
+ enum:
+ - qcom,ipq8074-wifi
+ - qcom,ipq6018-wifi
+ - qcom,wcn6750-wifi
+ - qcom,ipq5018-wifi
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ minItems: 32
+ maxItems: 52
+
+ interrupt-names:
+ maxItems: 52
+
+ qcom,rproc:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description:
+ DT entry of q6v5-wcss remoteproc driver.
+ Phandle to a node that can contain the following properties
+ * compatible
+ * reg
+ * reg-names
+
+ qcom,ath11k-calibration-variant:
+ $ref: /schemas/types.yaml#/definitions/string
+ description:
+ string to uniquely identify variant of the calibration data in the
+ board-2.bin for designs with colliding bus and device specific ids
+
+ memory-region:
+ minItems: 1
+ maxItems: 2
+ description:
+ phandle to a node describing reserved memory (System RAM memory)
+ used by ath11k firmware (see bindings/reserved-memory/reserved-memory.txt)
+
+ iommus:
+ minItems: 1
+ maxItems: 2
+
+ wifi-firmware:
+ type: object
+ description: |
+ WCN6750 wifi node can contain one optional firmware subnode.
+ Firmware subnode is needed when the platform does not have Trustzone.
+ required:
+ - iommus
+
+ qcom,smem-states:
+ $ref: /schemas/types.yaml#/definitions/phandle-array
+ description: State bits used by the AP to signal the WLAN Q6.
+ items:
+ - description: Signal bits used to enable/disable low power mode
+ on WCN6750 in the case of WoW (Wake on Wireless).
+
+ qcom,smem-state-names:
+ description: The names of the state bits used for SMP2P output.
+ items:
+ - const: wlan-smp2p-out
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - qcom,rproc
+
+additionalProperties: false
+
+allOf:
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - qcom,ipq8074-wifi
+ - qcom,ipq6018-wifi
+ then:
+ properties:
+ interrupts:
+ items:
+ - description: misc-pulse1 interrupt events
+ - description: misc-latch interrupt events
+ - description: sw exception interrupt events
+ - description: watchdog interrupt events
+ - description: interrupt event for ring CE0
+ - description: interrupt event for ring CE1
+ - description: interrupt event for ring CE2
+ - description: interrupt event for ring CE3
+ - description: interrupt event for ring CE4
+ - description: interrupt event for ring CE5
+ - description: interrupt event for ring CE6
+ - description: interrupt event for ring CE7
+ - description: interrupt event for ring CE8
+ - description: interrupt event for ring CE9
+ - description: interrupt event for ring CE10
+ - description: interrupt event for ring CE11
+ - description: interrupt event for ring host2wbm-desc-feed
+ - description: interrupt event for ring host2reo-re-injection
+ - description: interrupt event for ring host2reo-command
+ - description: interrupt event for ring host2rxdma-monitor-ring3
+ - description: interrupt event for ring host2rxdma-monitor-ring2
+ - description: interrupt event for ring host2rxdma-monitor-ring1
+ - description: interrupt event for ring reo2ost-exception
+ - description: interrupt event for ring wbm2host-rx-release
+ - description: interrupt event for ring reo2host-status
+ - description: interrupt event for ring reo2host-destination-ring4
+ - description: interrupt event for ring reo2host-destination-ring3
+ - description: interrupt event for ring reo2host-destination-ring2
+ - description: interrupt event for ring reo2host-destination-ring1
+ - description: interrupt event for ring rxdma2host-monitor-destination-mac3
+ - description: interrupt event for ring rxdma2host-monitor-destination-mac2
+ - description: interrupt event for ring rxdma2host-monitor-destination-mac1
+ - description: interrupt event for ring ppdu-end-interrupts-mac3
+ - description: interrupt event for ring ppdu-end-interrupts-mac2
+ - description: interrupt event for ring ppdu-end-interrupts-mac1
+ - description: interrupt event for ring rxdma2host-monitor-status-ring-mac3
+ - description: interrupt event for ring rxdma2host-monitor-status-ring-mac2
+ - description: interrupt event for ring rxdma2host-monitor-status-ring-mac1
+ - description: interrupt event for ring host2rxdma-host-buf-ring-mac3
+ - description: interrupt event for ring host2rxdma-host-buf-ring-mac2
+ - description: interrupt event for ring host2rxdma-host-buf-ring-mac1
+ - description: interrupt event for ring rxdma2host-destination-ring-mac3
+ - description: interrupt event for ring rxdma2host-destination-ring-mac2
+ - description: interrupt event for ring rxdma2host-destination-ring-mac1
+ - description: interrupt event for ring host2tcl-input-ring4
+ - description: interrupt event for ring host2tcl-input-ring3
+ - description: interrupt event for ring host2tcl-input-ring2
+ - description: interrupt event for ring host2tcl-input-ring1
+ - description: interrupt event for ring wbm2host-tx-completions-ring3
+ - description: interrupt event for ring wbm2host-tx-completions-ring2
+ - description: interrupt event for ring wbm2host-tx-completions-ring1
+ - description: interrupt event for ring tcl2host-status-ring
+ interrupt-names:
+ items:
+ - const: misc-pulse1
+ - const: misc-latch
+ - const: sw-exception
+ - const: watchdog
+ - const: ce0
+ - const: ce1
+ - const: ce2
+ - const: ce3
+ - const: ce4
+ - const: ce5
+ - const: ce6
+ - const: ce7
+ - const: ce8
+ - const: ce9
+ - const: ce10
+ - const: ce11
+ - const: host2wbm-desc-feed
+ - const: host2reo-re-injection
+ - const: host2reo-command
+ - const: host2rxdma-monitor-ring3
+ - const: host2rxdma-monitor-ring2
+ - const: host2rxdma-monitor-ring1
+ - const: reo2ost-exception
+ - const: wbm2host-rx-release
+ - const: reo2host-status
+ - const: reo2host-destination-ring4
+ - const: reo2host-destination-ring3
+ - const: reo2host-destination-ring2
+ - const: reo2host-destination-ring1
+ - const: rxdma2host-monitor-destination-mac3
+ - const: rxdma2host-monitor-destination-mac2
+ - const: rxdma2host-monitor-destination-mac1
+ - const: ppdu-end-interrupts-mac3
+ - const: ppdu-end-interrupts-mac2
+ - const: ppdu-end-interrupts-mac1
+ - const: rxdma2host-monitor-status-ring-mac3
+ - const: rxdma2host-monitor-status-ring-mac2
+ - const: rxdma2host-monitor-status-ring-mac1
+ - const: host2rxdma-host-buf-ring-mac3
+ - const: host2rxdma-host-buf-ring-mac2
+ - const: host2rxdma-host-buf-ring-mac1
+ - const: rxdma2host-destination-ring-mac3
+ - const: rxdma2host-destination-ring-mac2
+ - const: rxdma2host-destination-ring-mac1
+ - const: host2tcl-input-ring4
+ - const: host2tcl-input-ring3
+ - const: host2tcl-input-ring2
+ - const: host2tcl-input-ring1
+ - const: wbm2host-tx-completions-ring3
+ - const: wbm2host-tx-completions-ring2
+ - const: wbm2host-tx-completions-ring1
+ - const: tcl2host-status-ring
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - qcom,ipq8074-wifi
+ - qcom,ipq6018-wifi
+ then:
+ required:
+ - interrupt-names
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - qcom,wcn6750-wifi
+ then:
+ properties:
+ interrupts:
+ items:
+ - description: interrupt event for ring CE1
+ - description: interrupt event for ring CE2
+ - description: interrupt event for ring CE3
+ - description: interrupt event for ring CE4
+ - description: interrupt event for ring CE5
+ - description: interrupt event for ring CE6
+ - description: interrupt event for ring CE7
+ - description: interrupt event for ring CE8
+ - description: interrupt event for ring CE9
+ - description: interrupt event for ring CE10
+ - description: interrupt event for ring DP1
+ - description: interrupt event for ring DP2
+ - description: interrupt event for ring DP3
+ - description: interrupt event for ring DP4
+ - description: interrupt event for ring DP5
+ - description: interrupt event for ring DP6
+ - description: interrupt event for ring DP7
+ - description: interrupt event for ring DP8
+ - description: interrupt event for ring DP9
+ - description: interrupt event for ring DP10
+ - description: interrupt event for ring DP11
+ - description: interrupt event for ring DP12
+ - description: interrupt event for ring DP13
+ - description: interrupt event for ring DP14
+ - description: interrupt event for ring DP15
+ - description: interrupt event for ring DP16
+ - description: interrupt event for ring DP17
+ - description: interrupt event for ring DP18
+ - description: interrupt event for ring DP19
+ - description: interrupt event for ring DP20
+ - description: interrupt event for ring DP21
+ - description: interrupt event for ring DP22
+
+examples:
+ - |
+
+ q6v5_wcss: remoteproc@cd00000 {
+ compatible = "qcom,ipq8074-wcss-pil";
+ reg = <0xcd00000 0x4040>,
+ <0x4ab000 0x20>;
+ reg-names = "qdsp6",
+ "rmb";
+ };
+
+ wifi0: wifi@c000000 {
+ compatible = "qcom,ipq8074-wifi";
+ reg = <0xc000000 0x2000000>;
+ interrupts = <0 320 1>,
+ <0 319 1>,
+ <0 318 1>,
+ <0 317 1>,
+ <0 316 1>,
+ <0 315 1>,
+ <0 314 1>,
+ <0 311 1>,
+ <0 310 1>,
+ <0 411 1>,
+ <0 410 1>,
+ <0 40 1>,
+ <0 39 1>,
+ <0 302 1>,
+ <0 301 1>,
+ <0 37 1>,
+ <0 36 1>,
+ <0 296 1>,
+ <0 295 1>,
+ <0 294 1>,
+ <0 293 1>,
+ <0 292 1>,
+ <0 291 1>,
+ <0 290 1>,
+ <0 289 1>,
+ <0 288 1>,
+ <0 239 1>,
+ <0 236 1>,
+ <0 235 1>,
+ <0 234 1>,
+ <0 233 1>,
+ <0 232 1>,
+ <0 231 1>,
+ <0 230 1>,
+ <0 229 1>,
+ <0 228 1>,
+ <0 224 1>,
+ <0 223 1>,
+ <0 203 1>,
+ <0 183 1>,
+ <0 180 1>,
+ <0 179 1>,
+ <0 178 1>,
+ <0 177 1>,
+ <0 176 1>,
+ <0 163 1>,
+ <0 162 1>,
+ <0 160 1>,
+ <0 159 1>,
+ <0 158 1>,
+ <0 157 1>,
+ <0 156 1>;
+ interrupt-names = "misc-pulse1",
+ "misc-latch",
+ "sw-exception",
+ "watchdog",
+ "ce0",
+ "ce1",
+ "ce2",
+ "ce3",
+ "ce4",
+ "ce5",
+ "ce6",
+ "ce7",
+ "ce8",
+ "ce9",
+ "ce10",
+ "ce11",
+ "host2wbm-desc-feed",
+ "host2reo-re-injection",
+ "host2reo-command",
+ "host2rxdma-monitor-ring3",
+ "host2rxdma-monitor-ring2",
+ "host2rxdma-monitor-ring1",
+ "reo2ost-exception",
+ "wbm2host-rx-release",
+ "reo2host-status",
+ "reo2host-destination-ring4",
+ "reo2host-destination-ring3",
+ "reo2host-destination-ring2",
+ "reo2host-destination-ring1",
+ "rxdma2host-monitor-destination-mac3",
+ "rxdma2host-monitor-destination-mac2",
+ "rxdma2host-monitor-destination-mac1",
+ "ppdu-end-interrupts-mac3",
+ "ppdu-end-interrupts-mac2",
+ "ppdu-end-interrupts-mac1",
+ "rxdma2host-monitor-status-ring-mac3",
+ "rxdma2host-monitor-status-ring-mac2",
+ "rxdma2host-monitor-status-ring-mac1",
+ "host2rxdma-host-buf-ring-mac3",
+ "host2rxdma-host-buf-ring-mac2",
+ "host2rxdma-host-buf-ring-mac1",
+ "rxdma2host-destination-ring-mac3",
+ "rxdma2host-destination-ring-mac2",
+ "rxdma2host-destination-ring-mac1",
+ "host2tcl-input-ring4",
+ "host2tcl-input-ring3",
+ "host2tcl-input-ring2",
+ "host2tcl-input-ring1",
+ "wbm2host-tx-completions-ring3",
+ "wbm2host-tx-completions-ring2",
+ "wbm2host-tx-completions-ring1",
+ "tcl2host-status-ring";
+ qcom,rproc = <&q6v5_wcss>;
+ };
+
+ - |
+
+ reserved-memory {
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ qcn9074_0: wifi@51100000 {
+ no-map;
+ reg = <0x0 0x51100000 0x0 0x03500000>;
+ };
+ };
+
+ pci {
+ pcie0 {
+ #size-cells = <2>;
+ #address-cells = <3>;
+
+ wifi_0: wifi@0 {
+ reg = <0 0 0 0 0>;
+ memory-region = <&qcn9074_0>;
+ };
+ };
+ };
+
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ reserved-memory {
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ wlan_ce_mem: memory@4cd000 {
+ no-map;
+ reg = <0x0 0x004cd000 0x0 0x1000>;
+ };
+
+ wlan_fw_mem: memory@80c00000 {
+ no-map;
+ reg = <0x0 0x80c00000 0x0 0xc00000>;
+ };
+ };
+
+ wifi: wifi@17a10040 {
+ compatible = "qcom,wcn6750-wifi";
+ reg = <0x17a10040 0x0>;
+ iommus = <&apps_smmu 0x1c00 0x1>;
+ interrupts = <GIC_SPI 768 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 769 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 770 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 771 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 772 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 773 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 774 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 775 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 776 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 777 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 778 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 779 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 780 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 781 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 782 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 783 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 784 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 785 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 786 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 787 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 788 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 789 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 790 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 791 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 792 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 793 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 794 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 795 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 796 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 797 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 798 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 799 IRQ_TYPE_EDGE_RISING>;
+ qcom,rproc = <&remoteproc_wpss>;
+ memory-region = <&wlan_fw_mem>, <&wlan_ce_mem>;
+ qcom,smem-states = <&wlan_smp2p_out 0>;
+ qcom,smem-state-names = "wlan-smp2p-out";
+ wifi-firmware {
+ iommus = <&apps_smmu 0x1c02 0x1>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/net/wireless/silabs,wfx.yaml b/Documentation/devicetree/bindings/net/wireless/silabs,wfx.yaml
new file mode 100644
index 000000000..84e5659e5
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/wireless/silabs,wfx.yaml
@@ -0,0 +1,132 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+# Copyright (c) 2020, Silicon Laboratories, Inc.
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/net/wireless/silabs,wfx.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Silicon Labs WFxxx
+
+maintainers:
+ - Jérôme Pouiller <jerome.pouiller@silabs.com>
+
+description: >
+ Support for the Wifi chip WFxxx from Silicon Labs. Currently, the only device
+ from the WFxxx series is the WF200 described here:
+ https://www.silabs.com/documents/public/data-sheets/wf200-datasheet.pdf
+
+ The WF200 can be connected via SPI or via SDIO.
+
+ For SDIO:
+
+ Declaring the WFxxx chip in device tree is mandatory (usually, the VID/PID is
+ sufficient for the SDIO devices).
+
+ It is recommended to declare a mmc-pwrseq on SDIO host above WFx. Without
+ it, you may encounter issues during reboot. The mmc-pwrseq should be
+ compatible with mmc-pwrseq-simple. Please consult
+ Documentation/devicetree/bindings/mmc/mmc-pwrseq-simple.yaml for more
+ information.
+
+properties:
+ compatible:
+ items:
+ - enum:
+ - prt,prtt1c-wfm200 # Protonic PRTT1C Board
+ - silabs,brd4001a # WGM160P Evaluation Board
+ - silabs,brd8022a # WF200 Evaluation Board
+ - silabs,brd8023a # WFM200 Evaluation Board
+ - const: silabs,wf200 # Chip alone without antenna
+
+ reg:
+ description:
+ When used on SDIO bus, <reg> must be set to 1. When used on SPI bus, it is
+ the chip select address of the device as defined in the SPI devices
+ bindings.
+ maxItems: 1
+
+ interrupts:
+ description: The interrupt line. Should be IRQ_TYPE_EDGE_RISING. When SPI is
+ used, this property is required. When SDIO is used, the "in-band"
+ interrupt provided by the SDIO bus is used unless an interrupt is defined
+ in the Device Tree.
+ maxItems: 1
+
+ reset-gpios:
+ description: (SPI only) Phandle of gpio that will be used to reset chip
+ during probe. Without this property, you may encounter issues with warm
+ boot.
+
+ For SDIO, the reset gpio should declared using a mmc-pwrseq.
+ maxItems: 1
+
+ wakeup-gpios:
+ description: Phandle of gpio that will be used to wake-up chip. Without this
+ property, driver will disable most of power saving features.
+ maxItems: 1
+
+ silabs,antenna-config-file:
+ $ref: /schemas/types.yaml#/definitions/string
+ description: Use an alternative file for antenna configuration (aka
+ "Platform Data Set" in Silabs jargon). Default depends of "compatible"
+ string. For "silabs,wf200", the default is 'wf200.pds'.
+
+ local-mac-address: true
+
+ mac-address: true
+
+required:
+ - compatible
+ - reg
+
+allOf:
+ - $ref: /schemas/spi/spi-peripheral-props.yaml#
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+
+ spi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ wifi@0 {
+ compatible = "silabs,brd8022a", "silabs,wf200";
+ pinctrl-names = "default";
+ pinctrl-0 = <&wfx_irq &wfx_gpios>;
+ reg = <0>;
+ interrupts-extended = <&gpio 16 IRQ_TYPE_EDGE_RISING>;
+ wakeup-gpios = <&gpio 12 GPIO_ACTIVE_HIGH>;
+ reset-gpios = <&gpio 13 GPIO_ACTIVE_LOW>;
+ spi-max-frequency = <42000000>;
+ };
+ };
+
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+
+ wfx_pwrseq: wfx_pwrseq {
+ compatible = "mmc-pwrseq-simple";
+ pinctrl-names = "default";
+ pinctrl-0 = <&wfx_reset>;
+ reset-gpios = <&gpio 13 GPIO_ACTIVE_LOW>;
+ };
+
+ mmc {
+ mmc-pwrseq = <&wfx_pwrseq>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ wifi@1 {
+ compatible = "silabs,brd8022a", "silabs,wf200";
+ pinctrl-names = "default";
+ pinctrl-0 = <&wfx_wakeup>;
+ reg = <1>;
+ wakeup-gpios = <&gpio 12 GPIO_ACTIVE_HIGH>;
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/net/wireless/ti,wl1251.txt b/Documentation/devicetree/bindings/net/wireless/ti,wl1251.txt
new file mode 100644
index 000000000..88fd28d15
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/wireless/ti,wl1251.txt
@@ -0,0 +1,64 @@
+* Texas Instruments wl1251 wireless lan controller
+
+The wl1251 chip can be connected via SPI or via SDIO. This
+document describes the binding for the SPI connected chip.
+
+Required properties:
+- compatible : Should be "ti,wl1251"
+- reg : Chip select address of device
+- spi-max-frequency : Maximum SPI clocking speed of device in Hz
+- interrupts : Should contain interrupt line
+- vio-supply : phandle to regulator providing VIO
+
+Optional properties:
+- ti,wl1251-has-eeprom : boolean, the wl1251 has an eeprom connected, which
+ provides configuration data (calibration, MAC, ...)
+- ti,power-gpio : GPIO connected to chip's PMEN pin if operated in
+ SPI mode
+- Please consult Documentation/devicetree/bindings/spi/spi-bus.txt
+ for optional SPI connection related properties,
+
+Examples:
+
+&spi1 {
+ wl1251@0 {
+ compatible = "ti,wl1251";
+
+ reg = <0>;
+ spi-max-frequency = <48000000>;
+ spi-cpol;
+ spi-cpha;
+
+ interrupt-parent = <&gpio2>;
+ interrupts = <10 IRQ_TYPE_NONE>; /* gpio line 42 */
+
+ vio-supply = <&vio>;
+ ti,power-gpio = <&gpio3 23 GPIO_ACTIVE_HIGH>; /* 87 */
+ };
+};
+
+&mmc3 {
+ vmmc-supply = <&wlan_en>;
+
+ bus-width = <4>;
+ non-removable;
+ ti,non-removable;
+ cap-power-off-card;
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&mmc3_pins>;
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ wlan: wifi@1 {
+ compatible = "ti,wl1251";
+
+ reg = <1>;
+
+ interrupt-parent = <&gpio1>;
+ interrupts = <21 IRQ_TYPE_LEVEL_HIGH>; /* GPIO_21 */
+
+ ti,wl1251-has-eeprom;
+ };
+};
diff --git a/Documentation/devicetree/bindings/net/wireless/ti,wlcore.yaml b/Documentation/devicetree/bindings/net/wireless/ti,wlcore.yaml
new file mode 100644
index 000000000..75c9489f3
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/wireless/ti,wlcore.yaml
@@ -0,0 +1,142 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/net/wireless/ti,wlcore.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Texas Instruments Wilink 6/7/8 (wl12xx/wl18xx) Wireless LAN Controller
+
+maintainers:
+ - Tony Lindgren <tony@atomide.com>
+
+description:
+ The wl12xx/wl18xx chips can be connected via SPI or via SDIO.
+ Note that the *-clock-frequency properties assume internal clocks. In case
+ of external clocks, new bindings (for parsing the clock nodes) have to be
+ added.
+
+properties:
+ compatible:
+ enum:
+ - ti,wl1271
+ - ti,wl1273
+ - ti,wl1281
+ - ti,wl1283
+ - ti,wl1285
+ - ti,wl1801
+ - ti,wl1805
+ - ti,wl1807
+ - ti,wl1831
+ - ti,wl1835
+ - ti,wl1837
+
+ reg:
+ maxItems: 1
+ description:
+ This is required when connected via SPI, and optional when connected via
+ SDIO.
+
+ interrupts:
+ minItems: 1
+ maxItems: 2
+
+ interrupt-names:
+ items:
+ - const: irq
+ - const: wakeup
+
+ vwlan-supply:
+ description:
+ Points to the node of the regulator that powers/enable the wl12xx/wl18xx
+ chip. This is required when connected via SPI.
+
+
+ ref-clock-frequency:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: Reference clock frequency.
+
+ tcxo-clock-frequency:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: TCXO clock frequency.
+
+ clock-xtal:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description: Indicates that the clock is generated from XTAL.
+
+required:
+ - compatible
+ - interrupts
+
+allOf:
+ - $ref: /schemas/spi/spi-peripheral-props.yaml#
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - ti,wl1271
+ - ti,wl1273
+ - ti,wl1281
+ - ti,wl1283
+ then:
+ required:
+ - ref-clock-frequency
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+
+ // For wl12xx family:
+ spi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ wlcore1: wlcore@1 {
+ compatible = "ti,wl1271";
+ reg = <1>;
+ spi-max-frequency = <48000000>;
+ interrupts = <8 IRQ_TYPE_LEVEL_HIGH>;
+ vwlan-supply = <&vwlan_fixed>;
+ clock-xtal;
+ ref-clock-frequency = <38400000>;
+ };
+ };
+
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+
+ // For wl18xx family:
+ spi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ wlcore2: wlcore@0 {
+ compatible = "ti,wl1835";
+ reg = <0>;
+ spi-max-frequency = <48000000>;
+ interrupts = <27 IRQ_TYPE_EDGE_RISING>;
+ vwlan-supply = <&vwlan_fixed>;
+ };
+ };
+
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+
+ // SDIO example:
+ mmc3 {
+ vmmc-supply = <&wlan_en_reg>;
+ bus-width = <4>;
+ cap-power-off-card;
+ keep-power-in-suspend;
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ wlcore3: wlcore@2 {
+ compatible = "ti,wl1835";
+ reg = <2>;
+ interrupts = <19 IRQ_TYPE_LEVEL_HIGH>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/net/wiznet,w5x00.txt b/Documentation/devicetree/bindings/net/wiznet,w5x00.txt
new file mode 100644
index 000000000..e9665798c
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/wiznet,w5x00.txt
@@ -0,0 +1,50 @@
+* Wiznet w5x00
+
+This is a standalone 10/100 MBit Ethernet controller with SPI interface.
+
+For each device connected to a SPI bus, define a child node within
+the SPI master node.
+
+Required properties:
+- compatible: Should be one of the following strings:
+ "wiznet,w5100"
+ "wiznet,w5200"
+ "wiznet,w5500"
+- reg: Specify the SPI chip select the chip is wired to.
+- interrupts: Specify the interrupt index within the interrupt controller (referred
+ to above in interrupt-parent) and interrupt type. w5x00 natively
+ generates falling edge interrupts, however, additional board logic
+ might invert the signal.
+- pinctrl-names: List of assigned state names, see pinctrl binding documentation.
+- pinctrl-0: List of phandles to configure the GPIO pin used as interrupt line,
+ see also generic and your platform specific pinctrl binding
+ documentation.
+
+Optional properties:
+- spi-max-frequency: Maximum frequency of the SPI bus when accessing the w5500.
+ According to the w5500 datasheet, the chip allows a maximum of 80 MHz, however,
+ board designs may need to limit this value.
+- local-mac-address: See ethernet.txt in the same directory.
+
+
+Example (for Raspberry Pi with pin control stuff for GPIO irq):
+
+&spi {
+ ethernet@0: w5500@0 {
+ compatible = "wiznet,w5500";
+ reg = <0>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&eth1_pins>;
+ interrupt-parent = <&gpio>;
+ interrupts = <25 IRQ_TYPE_EDGE_FALLING>;
+ spi-max-frequency = <30000000>;
+ };
+};
+
+&gpio {
+ eth1_pins: eth1_pins {
+ brcm,pins = <25>;
+ brcm,function = <0>; /* in */
+ brcm,pull = <0>; /* none */
+ };
+};
diff --git a/Documentation/devicetree/bindings/net/xlnx,axi-ethernet.yaml b/Documentation/devicetree/bindings/net/xlnx,axi-ethernet.yaml
new file mode 100644
index 000000000..1d33d80af
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/xlnx,axi-ethernet.yaml
@@ -0,0 +1,183 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/net/xlnx,axi-ethernet.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: AXI 1G/2.5G Ethernet Subsystem
+
+description: |
+ Also called AXI 1G/2.5G Ethernet Subsystem, the xilinx axi ethernet IP core
+ provides connectivity to an external ethernet PHY supporting different
+ interfaces: MII, GMII, RGMII, SGMII, 1000BaseX. It also includes two
+ segments of memory for buffering TX and RX, as well as the capability of
+ offloading TX/RX checksum calculation off the processor.
+
+ Management configuration is done through the AXI interface, while payload is
+ sent and received through means of an AXI DMA controller. This driver
+ includes the DMA driver code, so this driver is incompatible with AXI DMA
+ driver.
+
+maintainers:
+ - Radhey Shyam Pandey <radhey.shyam.pandey@xilinx.com>
+
+properties:
+ compatible:
+ enum:
+ - xlnx,axi-ethernet-1.00.a
+ - xlnx,axi-ethernet-1.01.a
+ - xlnx,axi-ethernet-2.01.a
+
+ reg:
+ description:
+ Address and length of the IO space, as well as the address
+ and length of the AXI DMA controller IO space, unless
+ axistream-connected is specified, in which case the reg
+ attribute of the node referenced by it is used.
+ maxItems: 2
+
+ interrupts:
+ items:
+ - description: Ethernet core interrupt
+ - description: Tx DMA interrupt
+ - description: Rx DMA interrupt
+ description:
+ Ethernet core interrupt is optional. If axistream-connected property is
+ present DMA node should contains TX/RX DMA interrupts else DMA interrupt
+ resources are mentioned on ethernet node.
+ minItems: 1
+
+ phy-handle: true
+
+ xlnx,rxmem:
+ description:
+ Set to allocated memory buffer for Rx/Tx in the hardware.
+ $ref: /schemas/types.yaml#/definitions/uint32
+
+ phy-mode:
+ enum:
+ - mii
+ - gmii
+ - rgmii
+ - sgmii
+ - 1000BaseX
+
+ xlnx,phy-type:
+ description:
+ Do not use, but still accepted in preference to phy-mode.
+ deprecated: true
+ $ref: /schemas/types.yaml#/definitions/uint32
+
+ xlnx,txcsum:
+ description:
+ TX checksum offload. 0 or empty for disabling TX checksum offload,
+ 1 to enable partial TX checksum offload and 2 to enable full TX
+ checksum offload.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [0, 1, 2]
+
+ xlnx,rxcsum:
+ description:
+ RX checksum offload. 0 or empty for disabling RX checksum offload,
+ 1 to enable partial RX checksum offload and 2 to enable full RX
+ checksum offload.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [0, 1, 2]
+
+ xlnx,switch-x-sgmii:
+ type: boolean
+ description:
+ Indicate the Ethernet core is configured to support both 1000BaseX and
+ SGMII modes. If set, the phy-mode should be set to match the mode
+ selected on core reset (i.e. by the basex_or_sgmii core input line).
+
+ clocks:
+ items:
+ - description: Clock for AXI register slave interface.
+ - description: AXI4-Stream clock for TXD RXD TXC and RXS interfaces.
+ - description: Ethernet reference clock, used by signal delay primitives
+ and transceivers.
+ - description: MGT reference clock (used by optional internal PCS/PMA PHY)
+
+ clock-names:
+ items:
+ - const: s_axi_lite_clk
+ - const: axis_clk
+ - const: ref_clk
+ - const: mgt_clk
+
+ axistream-connected:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description: Phandle of AXI DMA controller which contains the resources
+ used by this device. If this is specified, the DMA-related resources
+ from that device (DMA registers and DMA TX/RX interrupts) rather than
+ this one will be used.
+
+ mdio:
+ type: object
+
+ pcs-handle:
+ description: Phandle to the internal PCS/PMA PHY in SGMII or 1000Base-X
+ modes, where "pcs-handle" should be used to point to the PCS/PMA PHY,
+ and "phy-handle" should point to an external PHY if exists.
+ maxItems: 1
+
+required:
+ - compatible
+ - interrupts
+ - reg
+ - xlnx,rxmem
+ - phy-handle
+
+allOf:
+ - $ref: /schemas/net/ethernet-controller.yaml#
+
+additionalProperties: false
+
+examples:
+ - |
+ axi_ethernet_eth: ethernet@40c00000 {
+ compatible = "xlnx,axi-ethernet-1.00.a";
+ interrupts = <2 0 1>;
+ clock-names = "s_axi_lite_clk", "axis_clk", "ref_clk", "mgt_clk";
+ clocks = <&axi_clk>, <&axi_clk>, <&pl_enet_ref_clk>, <&mgt_clk>;
+ phy-mode = "mii";
+ reg = <0x40c00000 0x40000>,<0x50c00000 0x40000>;
+ xlnx,rxcsum = <0x2>;
+ xlnx,rxmem = <0x800>;
+ xlnx,txcsum = <0x2>;
+ phy-handle = <&phy0>;
+
+ mdio {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ phy0: ethernet-phy@1 {
+ device_type = "ethernet-phy";
+ reg = <1>;
+ };
+ };
+ };
+
+ - |
+ axi_ethernet_eth1: ethernet@40000000 {
+ compatible = "xlnx,axi-ethernet-1.00.a";
+ interrupts = <0>;
+ clock-names = "s_axi_lite_clk", "axis_clk", "ref_clk", "mgt_clk";
+ clocks = <&axi_clk>, <&axi_clk>, <&pl_enet_ref_clk>, <&mgt_clk>;
+ phy-mode = "mii";
+ reg = <0x00 0x40000000 0x00 0x40000>;
+ xlnx,rxcsum = <0x2>;
+ xlnx,rxmem = <0x800>;
+ xlnx,txcsum = <0x2>;
+ phy-handle = <&phy1>;
+ axistream-connected = <&dma>;
+
+ mdio {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ phy1: ethernet-phy@1 {
+ device_type = "ethernet-phy";
+ reg = <1>;
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/net/xlnx,emaclite.yaml b/Documentation/devicetree/bindings/net/xlnx,emaclite.yaml
new file mode 100644
index 000000000..92d8ade98
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/xlnx,emaclite.yaml
@@ -0,0 +1,63 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/net/xlnx,emaclite.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Xilinx Emaclite Ethernet controller
+
+maintainers:
+ - Radhey Shyam Pandey <radhey.shyam.pandey@amd.com>
+ - Harini Katakam <harini.katakam@amd.com>
+
+allOf:
+ - $ref: ethernet-controller.yaml#
+
+properties:
+ compatible:
+ enum:
+ - xlnx,opb-ethernetlite-1.01.a
+ - xlnx,opb-ethernetlite-1.01.b
+ - xlnx,xps-ethernetlite-1.00.a
+ - xlnx,xps-ethernetlite-2.00.a
+ - xlnx,xps-ethernetlite-2.01.a
+ - xlnx,xps-ethernetlite-3.00.a
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ phy-handle: true
+
+ local-mac-address: true
+
+ xlnx,tx-ping-pong:
+ type: boolean
+ description: hardware supports tx ping pong buffer.
+
+ xlnx,rx-ping-pong:
+ type: boolean
+ description: hardware supports rx ping pong buffer.
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - phy-handle
+
+additionalProperties: false
+
+examples:
+ - |
+ axi_ethernetlite_1: ethernet@40e00000 {
+ compatible = "xlnx,xps-ethernetlite-3.00.a";
+ reg = <0x40e00000 0x10000>;
+ interrupt-parent = <&axi_intc_1>;
+ interrupts = <1>;
+ local-mac-address = [00 00 00 00 00 00];
+ phy-handle = <&phy0>;
+ xlnx,rx-ping-pong;
+ xlnx,tx-ping-pong;
+ };
diff --git a/Documentation/devicetree/bindings/net/xlnx,gmii-to-rgmii.yaml b/Documentation/devicetree/bindings/net/xlnx,gmii-to-rgmii.yaml
new file mode 100644
index 000000000..0f781dac6
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/xlnx,gmii-to-rgmii.yaml
@@ -0,0 +1,55 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/net/xlnx,gmii-to-rgmii.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Xilinx GMII to RGMII Converter
+
+maintainers:
+ - Harini Katakam <harini.katakam@amd.com>
+
+description:
+ The Gigabit Media Independent Interface (GMII) to Reduced Gigabit Media
+ Independent Interface (RGMII) core provides the RGMII between RGMII-compliant
+ ethernet physical media devices (PHY) and the Gigabit Ethernet controller.
+ This core can be used in all three modes of operation(10/100/1000 Mb/s).
+ The Management Data Input/Output (MDIO) interface is used to configure the
+ speed of operation. This core can switch dynamically between the three
+ different speed modes by configuring the converter register through mdio write.
+ The core cannot function without an external phy connected to it.
+
+properties:
+ compatible:
+ const: xlnx,gmii-to-rgmii-1.0
+
+ reg:
+ minimum: 0
+ maximum: 31
+ description: The ID number for the phy.
+
+ phy-handle:
+ $ref: ethernet-controller.yaml#/properties/phy-handle
+
+required:
+ - compatible
+ - reg
+ - phy-handle
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ mdio {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ phy: ethernet-phy@0 {
+ reg = <0>;
+ };
+ gmiitorgmii@8 {
+ compatible = "xlnx,gmii-to-rgmii-1.0";
+ reg = <8>;
+ phy-handle = <&phy>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/nios2/nios2.txt b/Documentation/devicetree/bindings/nios2/nios2.txt
new file mode 100644
index 000000000..3e9cabe66
--- /dev/null
+++ b/Documentation/devicetree/bindings/nios2/nios2.txt
@@ -0,0 +1,62 @@
+* Nios II Processor Binding
+
+This binding specifies what properties available in the device tree
+representation of a Nios II Processor Core.
+
+Users can use sopc2dts tool for generating device tree sources (dts) from a
+Qsys system. See more detail in: http://www.alterawiki.com/wiki/Sopc2dts
+
+Required properties:
+
+- compatible: Compatible property value should be "altr,nios2-1.0".
+- reg: Contains CPU index.
+- interrupt-controller: Specifies that the node is an interrupt controller
+- #interrupt-cells: Specifies the number of cells needed to encode an
+ interrupt source, should be 1.
+- clock-frequency: Contains the clock frequency for CPU, in Hz.
+- dcache-line-size: Contains data cache line size.
+- icache-line-size: Contains instruction line size.
+- dcache-size: Contains data cache size.
+- icache-size: Contains instruction cache size.
+- altr,pid-num-bits: Specifies the number of bits to use to represent the process
+ identifier (PID).
+- altr,tlb-num-ways: Specifies the number of set-associativity ways in the TLB.
+- altr,tlb-num-entries: Specifies the number of entries in the TLB.
+- altr,tlb-ptr-sz: Specifies size of TLB pointer.
+- altr,has-mul: Specifies CPU hardware multiply support, should be 1.
+- altr,has-mmu: Specifies CPU support MMU support, should be 1.
+- altr,has-initda: Specifies CPU support initda instruction, should be 1.
+- altr,reset-addr: Specifies CPU reset address
+- altr,fast-tlb-miss-addr: Specifies CPU fast TLB miss exception address
+- altr,exception-addr: Specifies CPU exception address
+
+Optional properties:
+- altr,has-div: Specifies CPU hardware divide support
+- altr,implementation: Nios II core implementation, this should be "fast";
+
+Example:
+
+cpu@0 {
+ device_type = "cpu";
+ compatible = "altr,nios2-1.0";
+ reg = <0>;
+ interrupt-controller;
+ #interrupt-cells = <1>;
+ clock-frequency = <125000000>;
+ dcache-line-size = <32>;
+ icache-line-size = <32>;
+ dcache-size = <32768>;
+ icache-size = <32768>;
+ altr,implementation = "fast";
+ altr,pid-num-bits = <8>;
+ altr,tlb-num-ways = <16>;
+ altr,tlb-num-entries = <128>;
+ altr,tlb-ptr-sz = <7>;
+ altr,has-div = <1>;
+ altr,has-mul = <1>;
+ altr,reset-addr = <0xc2800000>;
+ altr,fast-tlb-miss-addr = <0xc7fff400>;
+ altr,exception-addr = <0xd0000020>;
+ altr,has-initda = <1>;
+ altr,has-mmu = <1>;
+};
diff --git a/Documentation/devicetree/bindings/numa.txt b/Documentation/devicetree/bindings/numa.txt
new file mode 100644
index 000000000..42f282c2f
--- /dev/null
+++ b/Documentation/devicetree/bindings/numa.txt
@@ -0,0 +1,319 @@
+==============================================================================
+NUMA binding description.
+==============================================================================
+
+==============================================================================
+1 - Introduction
+==============================================================================
+
+Systems employing a Non Uniform Memory Access (NUMA) architecture contain
+collections of hardware resources including processors, memory, and I/O buses,
+that comprise what is commonly known as a NUMA node.
+Processor accesses to memory within the local NUMA node is generally faster
+than processor accesses to memory outside of the local NUMA node.
+DT defines interfaces that allow the platform to convey NUMA node
+topology information to OS.
+
+==============================================================================
+2 - numa-node-id
+==============================================================================
+
+For the purpose of identification, each NUMA node is associated with a unique
+token known as a node id. For the purpose of this binding
+a node id is a 32-bit integer.
+
+A device node is associated with a NUMA node by the presence of a
+numa-node-id property which contains the node id of the device.
+
+Example:
+ /* numa node 0 */
+ numa-node-id = <0>;
+
+ /* numa node 1 */
+ numa-node-id = <1>;
+
+==============================================================================
+3 - distance-map
+==============================================================================
+
+The optional device tree node distance-map describes the relative
+distance (memory latency) between all numa nodes.
+
+- compatible : Should at least contain "numa-distance-map-v1".
+
+- distance-matrix
+ This property defines a matrix to describe the relative distances
+ between all numa nodes.
+ It is represented as a list of node pairs and their relative distance.
+
+ Note:
+ 1. Each entry represents distance from first node to second node.
+ The distances are equal in either direction.
+ 2. The distance from a node to self (local distance) is represented
+ with value 10 and all internode distance should be represented with
+ a value greater than 10.
+ 3. distance-matrix should have entries in lexicographical ascending
+ order of nodes.
+ 4. There must be only one device node distance-map which must
+ reside in the root node.
+ 5. If the distance-map node is not present, a default
+ distance-matrix is used.
+
+Example:
+ 4 nodes connected in mesh/ring topology as below,
+
+ 0_______20______1
+ | |
+ | |
+ 20 20
+ | |
+ | |
+ |_______________|
+ 3 20 2
+
+ if relative distance for each hop is 20,
+ then internode distance would be,
+ 0 -> 1 = 20
+ 1 -> 2 = 20
+ 2 -> 3 = 20
+ 3 -> 0 = 20
+ 0 -> 2 = 40
+ 1 -> 3 = 40
+
+ and dt presentation for this distance matrix is,
+
+ distance-map {
+ compatible = "numa-distance-map-v1";
+ distance-matrix = <0 0 10>,
+ <0 1 20>,
+ <0 2 40>,
+ <0 3 20>,
+ <1 0 20>,
+ <1 1 10>,
+ <1 2 20>,
+ <1 3 40>,
+ <2 0 40>,
+ <2 1 20>,
+ <2 2 10>,
+ <2 3 20>,
+ <3 0 20>,
+ <3 1 40>,
+ <3 2 20>,
+ <3 3 10>;
+ };
+
+==============================================================================
+4 - Empty memory nodes
+==============================================================================
+
+Empty memory nodes, which no memory resides in, are allowed. There are no
+device nodes for these empty memory nodes. However, the NUMA node IDs and
+distance maps are still valid and memory may be added into them through
+hotplug afterwards.
+
+Example:
+
+ memory@0 {
+ device_type = "memory";
+ reg = <0x0 0x0 0x0 0x80000000>;
+ numa-node-id = <0>;
+ };
+
+ memory@80000000 {
+ device_type = "memory";
+ reg = <0x0 0x80000000 0x0 0x80000000>;
+ numa-node-id = <1>;
+ };
+
+ /* Empty memory node 2 and 3 */
+ distance-map {
+ compatible = "numa-distance-map-v1";
+ distance-matrix = <0 0 10>,
+ <0 1 20>,
+ <0 2 40>,
+ <0 3 20>,
+ <1 0 20>,
+ <1 1 10>,
+ <1 2 20>,
+ <1 3 40>,
+ <2 0 40>,
+ <2 1 20>,
+ <2 2 10>,
+ <2 3 20>,
+ <3 0 20>,
+ <3 1 40>,
+ <3 2 20>,
+ <3 3 10>;
+ };
+
+==============================================================================
+5 - Example dts
+==============================================================================
+
+Dual socket system consists of 2 boards connected through ccn bus and
+each board having one socket/soc of 8 cpus, memory and pci bus.
+
+ memory@c00000 {
+ device_type = "memory";
+ reg = <0x0 0xc00000 0x0 0x80000000>;
+ /* node 0 */
+ numa-node-id = <0>;
+ };
+
+ memory@10000000000 {
+ device_type = "memory";
+ reg = <0x100 0x0 0x0 0x80000000>;
+ /* node 1 */
+ numa-node-id = <1>;
+ };
+
+ cpus {
+ #address-cells = <2>;
+ #size-cells = <0>;
+
+ cpu@0 {
+ device_type = "cpu";
+ compatible = "arm,armv8";
+ reg = <0x0 0x0>;
+ enable-method = "psci";
+ /* node 0 */
+ numa-node-id = <0>;
+ };
+ cpu@1 {
+ device_type = "cpu";
+ compatible = "arm,armv8";
+ reg = <0x0 0x1>;
+ enable-method = "psci";
+ numa-node-id = <0>;
+ };
+ cpu@2 {
+ device_type = "cpu";
+ compatible = "arm,armv8";
+ reg = <0x0 0x2>;
+ enable-method = "psci";
+ numa-node-id = <0>;
+ };
+ cpu@3 {
+ device_type = "cpu";
+ compatible = "arm,armv8";
+ reg = <0x0 0x3>;
+ enable-method = "psci";
+ numa-node-id = <0>;
+ };
+ cpu@4 {
+ device_type = "cpu";
+ compatible = "arm,armv8";
+ reg = <0x0 0x4>;
+ enable-method = "psci";
+ numa-node-id = <0>;
+ };
+ cpu@5 {
+ device_type = "cpu";
+ compatible = "arm,armv8";
+ reg = <0x0 0x5>;
+ enable-method = "psci";
+ numa-node-id = <0>;
+ };
+ cpu@6 {
+ device_type = "cpu";
+ compatible = "arm,armv8";
+ reg = <0x0 0x6>;
+ enable-method = "psci";
+ numa-node-id = <0>;
+ };
+ cpu@7 {
+ device_type = "cpu";
+ compatible = "arm,armv8";
+ reg = <0x0 0x7>;
+ enable-method = "psci";
+ numa-node-id = <0>;
+ };
+ cpu@8 {
+ device_type = "cpu";
+ compatible = "arm,armv8";
+ reg = <0x0 0x8>;
+ enable-method = "psci";
+ /* node 1 */
+ numa-node-id = <1>;
+ };
+ cpu@9 {
+ device_type = "cpu";
+ compatible = "arm,armv8";
+ reg = <0x0 0x9>;
+ enable-method = "psci";
+ numa-node-id = <1>;
+ };
+ cpu@a {
+ device_type = "cpu";
+ compatible = "arm,armv8";
+ reg = <0x0 0xa>;
+ enable-method = "psci";
+ numa-node-id = <1>;
+ };
+ cpu@b {
+ device_type = "cpu";
+ compatible = "arm,armv8";
+ reg = <0x0 0xb>;
+ enable-method = "psci";
+ numa-node-id = <1>;
+ };
+ cpu@c {
+ device_type = "cpu";
+ compatible = "arm,armv8";
+ reg = <0x0 0xc>;
+ enable-method = "psci";
+ numa-node-id = <1>;
+ };
+ cpu@d {
+ device_type = "cpu";
+ compatible = "arm,armv8";
+ reg = <0x0 0xd>;
+ enable-method = "psci";
+ numa-node-id = <1>;
+ };
+ cpu@e {
+ device_type = "cpu";
+ compatible = "arm,armv8";
+ reg = <0x0 0xe>;
+ enable-method = "psci";
+ numa-node-id = <1>;
+ };
+ cpu@f {
+ device_type = "cpu";
+ compatible = "arm,armv8";
+ reg = <0x0 0xf>;
+ enable-method = "psci";
+ numa-node-id = <1>;
+ };
+ };
+
+ pcie0: pcie0@848000000000 {
+ compatible = "arm,armv8";
+ device_type = "pci";
+ bus-range = <0 255>;
+ #size-cells = <2>;
+ #address-cells = <3>;
+ reg = <0x8480 0x00000000 0 0x10000000>; /* Configuration space */
+ ranges = <0x03000000 0x8010 0x00000000 0x8010 0x00000000 0x70 0x00000000>;
+ /* node 0 */
+ numa-node-id = <0>;
+ };
+
+ pcie1: pcie1@948000000000 {
+ compatible = "arm,armv8";
+ device_type = "pci";
+ bus-range = <0 255>;
+ #size-cells = <2>;
+ #address-cells = <3>;
+ reg = <0x9480 0x00000000 0 0x10000000>; /* Configuration space */
+ ranges = <0x03000000 0x9010 0x00000000 0x9010 0x00000000 0x70 0x00000000>;
+ /* node 1 */
+ numa-node-id = <1>;
+ };
+
+ distance-map {
+ compatible = "numa-distance-map-v1";
+ distance-matrix = <0 0 10>,
+ <0 1 20>,
+ <1 1 10>;
+ };
diff --git a/Documentation/devicetree/bindings/nvme/apple,nvme-ans.yaml b/Documentation/devicetree/bindings/nvme/apple,nvme-ans.yaml
new file mode 100644
index 000000000..fc6555724
--- /dev/null
+++ b/Documentation/devicetree/bindings/nvme/apple,nvme-ans.yaml
@@ -0,0 +1,113 @@
+# SPDX-License-Identifier: GPL-2.0 OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/nvme/apple,nvme-ans.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Apple ANS NVM Express host controller
+
+maintainers:
+ - Sven Peter <sven@svenpeter.dev>
+
+properties:
+ compatible:
+ items:
+ - enum:
+ - apple,t8103-nvme-ans2
+ - apple,t8112-nvme-ans2
+ - apple,t6000-nvme-ans2
+ - const: apple,nvme-ans2
+
+ reg:
+ items:
+ - description: NVMe and NVMMU registers
+ - description: ANS2 co-processor control registers
+
+ reg-names:
+ items:
+ - const: nvme
+ - const: ans
+
+ resets:
+ maxItems: 1
+
+ power-domains:
+ # two domains for t8103, three for t6000
+ minItems: 2
+ items:
+ - description: power domain for the NVMe controller.
+ - description: power domain for the first PCIe bus connecting the NVMe
+ controller to the storage modules.
+ - description: optional power domain for the second PCIe bus
+ connecting the NVMe controller to the storage modules.
+
+ power-domain-names:
+ minItems: 2
+ items:
+ - const: ans
+ - const: apcie0
+ - const: apcie1
+
+ mboxes:
+ maxItems: 1
+ description: Mailbox of the ANS2 co-processor
+
+ interrupts:
+ maxItems: 1
+
+ apple,sart:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description: |
+ Reference to the SART address filter.
+
+ The SART address filter is documented in iommu/apple,sart.yaml.
+
+if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - apple,t8103-nvme-ans2
+ - apple,t8112-nvme-ans2
+then:
+ properties:
+ power-domains:
+ maxItems: 2
+ power-domain-names:
+ maxItems: 2
+else:
+ properties:
+ power-domains:
+ minItems: 3
+ power-domain-names:
+ minItems: 3
+
+required:
+ - compatible
+ - reg
+ - reg-names
+ - resets
+ - power-domains
+ - power-domain-names
+ - mboxes
+ - interrupts
+ - apple,sart
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/apple-aic.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+
+ nvme@7bcc0000 {
+ compatible = "apple,t8103-nvme-ans2", "apple,nvme-ans2";
+ reg = <0x7bcc0000 0x40000>, <0x77400000 0x4000>;
+ reg-names = "nvme", "ans";
+ interrupts = <AIC_IRQ 590 IRQ_TYPE_LEVEL_HIGH>;
+ mboxes = <&ans>;
+ apple,sart = <&sart>;
+ power-domains = <&ps_ans2>, <&ps_apcie_st>;
+ power-domain-names = "ans", "apcie0";
+ resets = <&ps_ans2>;
+ };
diff --git a/Documentation/devicetree/bindings/nvmem/allwinner,sun4i-a10-sid.yaml b/Documentation/devicetree/bindings/nvmem/allwinner,sun4i-a10-sid.yaml
new file mode 100644
index 000000000..296001e7f
--- /dev/null
+++ b/Documentation/devicetree/bindings/nvmem/allwinner,sun4i-a10-sid.yaml
@@ -0,0 +1,53 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/nvmem/allwinner,sun4i-a10-sid.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Allwinner A10 Security ID
+
+maintainers:
+ - Chen-Yu Tsai <wens@csie.org>
+ - Maxime Ripard <mripard@kernel.org>
+
+allOf:
+ - $ref: nvmem.yaml#
+
+properties:
+ compatible:
+ oneOf:
+ - const: allwinner,sun4i-a10-sid
+ - const: allwinner,sun7i-a20-sid
+ - const: allwinner,sun8i-a83t-sid
+ - const: allwinner,sun8i-h3-sid
+ - const: allwinner,sun20i-d1-sid
+ - const: allwinner,sun50i-a64-sid
+ - items:
+ - const: allwinner,sun50i-a100-sid
+ - const: allwinner,sun50i-a64-sid
+ - const: allwinner,sun50i-h5-sid
+ - const: allwinner,sun50i-h6-sid
+
+ reg:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ efuse@1c23800 {
+ compatible = "allwinner,sun4i-a10-sid";
+ reg = <0x01c23800 0x10>;
+ };
+
+ - |
+ efuse@1c23800 {
+ compatible = "allwinner,sun7i-a20-sid";
+ reg = <0x01c23800 0x200>;
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/nvmem/amlogic,meson-gxbb-efuse.yaml b/Documentation/devicetree/bindings/nvmem/amlogic,meson-gxbb-efuse.yaml
new file mode 100644
index 000000000..e49c2754f
--- /dev/null
+++ b/Documentation/devicetree/bindings/nvmem/amlogic,meson-gxbb-efuse.yaml
@@ -0,0 +1,57 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/nvmem/amlogic,meson-gxbb-efuse.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Amlogic Meson GX eFuse
+
+maintainers:
+ - Neil Armstrong <neil.armstrong@linaro.org>
+
+allOf:
+ - $ref: nvmem.yaml#
+
+properties:
+ compatible:
+ oneOf:
+ - const: amlogic,meson-gxbb-efuse
+ - items:
+ - const: amlogic,meson-gx-efuse
+ - const: amlogic,meson-gxbb-efuse
+
+ clocks:
+ maxItems: 1
+
+ secure-monitor:
+ description: phandle to the secure-monitor node
+ $ref: /schemas/types.yaml#/definitions/phandle
+
+required:
+ - compatible
+ - clocks
+ - secure-monitor
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ efuse: efuse {
+ compatible = "amlogic,meson-gxbb-efuse";
+ clocks = <&clk_efuse>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ secure-monitor = <&sm>;
+
+ sn: sn@14 {
+ reg = <0x14 0x10>;
+ };
+
+ eth_mac: mac@34 {
+ reg = <0x34 0x10>;
+ };
+
+ bid: bid@46 {
+ reg = <0x46 0x30>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/nvmem/amlogic,meson6-efuse.yaml b/Documentation/devicetree/bindings/nvmem/amlogic,meson6-efuse.yaml
new file mode 100644
index 000000000..84b3dfd21
--- /dev/null
+++ b/Documentation/devicetree/bindings/nvmem/amlogic,meson6-efuse.yaml
@@ -0,0 +1,57 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/nvmem/amlogic,meson6-efuse.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Amlogic Meson6 eFuse
+
+maintainers:
+ - Neil Armstrong <neil.armstrong@linaro.org>
+ - Martin Blumenstingl <martin.blumenstingl@googlemail.com>
+
+allOf:
+ - $ref: nvmem.yaml#
+
+properties:
+ compatible:
+ enum:
+ - amlogic,meson6-efuse
+ - amlogic,meson8-efuse
+ - amlogic,meson8b-efuse
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ clock-names:
+ const: core
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ efuse: efuse@0 {
+ compatible = "amlogic,meson6-efuse";
+ reg = <0x0 0x2000>;
+ clocks = <&clk_efuse>;
+ clock-names = "core";
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ ethernet_mac_address: mac@1b4 {
+ reg = <0x1b4 0x6>;
+ };
+
+ temperature_calib: calib@1f4 {
+ reg = <0x1f4 0x4>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/nvmem/apple,efuses.yaml b/Documentation/devicetree/bindings/nvmem/apple,efuses.yaml
new file mode 100644
index 000000000..e0860b6b8
--- /dev/null
+++ b/Documentation/devicetree/bindings/nvmem/apple,efuses.yaml
@@ -0,0 +1,50 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/nvmem/apple,efuses.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Apple SoC eFuse-based NVMEM
+
+description: |
+ Apple SoCs such as the M1 contain factory-programmed eFuses used to e.g. store
+ calibration data for the PCIe and the Type-C PHY or unique chip identifiers
+ such as the ECID.
+
+maintainers:
+ - Sven Peter <sven@svenpeter.dev>
+
+allOf:
+ - $ref: nvmem.yaml#
+
+properties:
+ compatible:
+ items:
+ - enum:
+ - apple,t8103-efuses
+ - apple,t6000-efuses
+ - const: apple,efuses
+
+ reg:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ efuse@3d2bc000 {
+ compatible = "apple,t8103-efuses", "apple,efuses";
+ reg = <0x3d2bc000 0x1000>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ ecid: efuse@500 {
+ reg = <0x500 0x8>;
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/nvmem/brcm,nvram.yaml b/Documentation/devicetree/bindings/nvmem/brcm,nvram.yaml
new file mode 100644
index 000000000..13412af7f
--- /dev/null
+++ b/Documentation/devicetree/bindings/nvmem/brcm,nvram.yaml
@@ -0,0 +1,73 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/nvmem/brcm,nvram.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Broadcom's NVRAM
+
+description: |
+ Broadcom's NVRAM is a structure containing device specific environment
+ variables. It is used for storing device configuration, booting parameters
+ and calibration data.
+
+ NVRAM can be accessed on Broadcom BCM47xx MIPS and Northstar ARM Cortex-A9
+ devices usiong I/O mapped memory.
+
+ NVRAM variables can be defined as NVMEM device subnodes.
+
+maintainers:
+ - Rafał Miłecki <rafal@milecki.pl>
+
+allOf:
+ - $ref: nvmem.yaml#
+
+properties:
+ compatible:
+ const: brcm,nvram
+
+ reg:
+ maxItems: 1
+
+ board_id:
+ type: object
+ description: Board identification name
+
+ et0macaddr:
+ type: object
+ description: First Ethernet interface's MAC address
+ properties:
+ "#nvmem-cell-cells":
+ description: The first argument is a MAC address offset.
+ const: 1
+ additionalProperties: false
+
+ et1macaddr:
+ type: object
+ description: Second Ethernet interface's MAC address
+ properties:
+ "#nvmem-cell-cells":
+ description: The first argument is a MAC address offset.
+ const: 1
+ additionalProperties: false
+
+ et2macaddr:
+ type: object
+ description: Third Ethernet interface's MAC address
+ properties:
+ "#nvmem-cell-cells":
+ description: The first argument is a MAC address offset.
+ const: 1
+ additionalProperties: false
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ nvram@1eff0000 {
+ compatible = "brcm,nvram";
+ reg = <0x1eff0000 0x10000>;
+
+ mac: et0macaddr {
+ };
+ };
diff --git a/Documentation/devicetree/bindings/nvmem/brcm,ocotp.txt b/Documentation/devicetree/bindings/nvmem/brcm,ocotp.txt
new file mode 100644
index 000000000..0415265c2
--- /dev/null
+++ b/Documentation/devicetree/bindings/nvmem/brcm,ocotp.txt
@@ -0,0 +1,17 @@
+Broadcom OTP memory controller
+
+Required Properties:
+- compatible: "brcm,ocotp" for the first generation Broadcom OTPC which is used
+ in Cygnus and supports 32 bit read/write. Use "brcm,ocotp-v2" for the second
+ generation Broadcom OTPC which is used in SoC's such as Stingray and supports
+ 64-bit read/write.
+- reg: Base address of the OTP controller.
+- brcm,ocotp-size: Amount of memory available, in 32 bit words
+
+Example:
+
+otp: otp@301c800 {
+ compatible = "brcm,ocotp";
+ reg = <0x0301c800 0x2c>;
+ brcm,ocotp-size = <2048>;
+};
diff --git a/Documentation/devicetree/bindings/nvmem/fsl,layerscape-sfp.yaml b/Documentation/devicetree/bindings/nvmem/fsl,layerscape-sfp.yaml
new file mode 100644
index 000000000..70fb2ad25
--- /dev/null
+++ b/Documentation/devicetree/bindings/nvmem/fsl,layerscape-sfp.yaml
@@ -0,0 +1,62 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/nvmem/fsl,layerscape-sfp.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Freescale Layerscape Security Fuse Processor
+
+maintainers:
+ - Michael Walle <michael@walle.cc>
+
+description: |
+ SFP is the security fuse processor which among other things provides a
+ unique identifier per part.
+
+allOf:
+ - $ref: nvmem.yaml#
+
+properties:
+ compatible:
+ oneOf:
+ - description: Trust architecture 2.1 SFP
+ items:
+ - const: fsl,ls1021a-sfp
+ - description: Trust architecture 3.0 SFP
+ items:
+ - const: fsl,ls1028a-sfp
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+ description:
+ The SFP clock. Typically, this is the platform clock divided by 4.
+
+ clock-names:
+ const: sfp
+
+ ta-prog-sfp-supply:
+ description:
+ The regulator for the TA_PROG_SFP pin. It will be enabled for programming
+ and disabled for reading.
+
+required:
+ - compatible
+ - reg
+ - clock-names
+ - clocks
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/fsl,qoriq-clockgen.h>
+ efuse@1e80000 {
+ compatible = "fsl,ls1028a-sfp";
+ reg = <0x1e80000 0x8000>;
+ clocks = <&clockgen QORIQ_CLK_PLATFORM_PLL
+ QORIQ_CLK_PLL_DIV(4)>;
+ clock-names = "sfp";
+ };
diff --git a/Documentation/devicetree/bindings/nvmem/fsl,scu-ocotp.yaml b/Documentation/devicetree/bindings/nvmem/fsl,scu-ocotp.yaml
new file mode 100644
index 000000000..f0a492836
--- /dev/null
+++ b/Documentation/devicetree/bindings/nvmem/fsl,scu-ocotp.yaml
@@ -0,0 +1,56 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/nvmem/fsl,scu-ocotp.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: i.MX SCU Client Device Node - OCOTP Based on SCU Message Protocol
+
+maintainers:
+ - Dong Aisheng <aisheng.dong@nxp.com>
+
+description: i.MX SCU Client Device Node
+ Client nodes are maintained as children of the relevant IMX-SCU device node.
+
+allOf:
+ - $ref: nvmem.yaml#
+
+properties:
+ compatible:
+ enum:
+ - fsl,imx8qm-scu-ocotp
+ - fsl,imx8qxp-scu-ocotp
+
+patternProperties:
+ '^mac@[0-9a-f]*$':
+ type: object
+ description:
+ MAC address.
+
+ properties:
+ reg:
+ description:
+ Byte offset within OCOTP where the MAC address is stored
+ maxItems: 1
+
+ required:
+ - reg
+
+ additionalProperties: false
+
+required:
+ - compatible
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ ocotp {
+ compatible = "fsl,imx8qxp-scu-ocotp";
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ fec_mac0: mac@2c4 {
+ reg = <0x2c4 6>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/nvmem/fsl,t1023-sfp.yaml b/Documentation/devicetree/bindings/nvmem/fsl,t1023-sfp.yaml
new file mode 100644
index 000000000..df826b40d
--- /dev/null
+++ b/Documentation/devicetree/bindings/nvmem/fsl,t1023-sfp.yaml
@@ -0,0 +1,37 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/nvmem/fsl,t1023-sfp.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NXP QorIQ eFuse support
+
+maintainers:
+ - Richard Alpe <richard@bit42.se>
+
+description:
+ Read support for the eFuses (SFP) on NXP QorIQ series SoC's.
+
+allOf:
+ - $ref: nvmem.yaml#
+
+properties:
+ compatible:
+ const: fsl,t1023-sfp
+
+ reg:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ efuse@e8000 {
+ compatible = "fsl,t1023-sfp";
+ reg = <0xe8000 0x1000>;
+ };
+...
diff --git a/Documentation/devicetree/bindings/nvmem/imx-iim.yaml b/Documentation/devicetree/bindings/nvmem/imx-iim.yaml
new file mode 100644
index 000000000..e9d9d8df4
--- /dev/null
+++ b/Documentation/devicetree/bindings/nvmem/imx-iim.yaml
@@ -0,0 +1,57 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/nvmem/imx-iim.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Freescale i.MX IC Identification Module (IIM)
+
+maintainers:
+ - Anson Huang <Anson.Huang@nxp.com>
+
+description: |
+ This binding represents the IC Identification Module (IIM) found on
+ i.MX25, i.MX27, i.MX31, i.MX35, i.MX51 and i.MX53 SoCs.
+
+allOf:
+ - $ref: nvmem.yaml#
+
+properties:
+ compatible:
+ enum:
+ - fsl,imx25-iim
+ - fsl,imx27-iim
+ - fsl,imx31-iim
+ - fsl,imx35-iim
+ - fsl,imx51-iim
+ - fsl,imx53-iim
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/imx5-clock.h>
+
+ iim: efuse@63f98000 {
+ compatible = "fsl,imx53-iim";
+ reg = <0x63f98000 0x4000>;
+ interrupts = <69>;
+ clocks = <&clks IMX5_CLK_IIM_GATE>;
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/nvmem/imx-ocotp.yaml b/Documentation/devicetree/bindings/nvmem/imx-ocotp.yaml
new file mode 100644
index 000000000..99e60d713
--- /dev/null
+++ b/Documentation/devicetree/bindings/nvmem/imx-ocotp.yaml
@@ -0,0 +1,85 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/nvmem/imx-ocotp.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Freescale i.MX On-Chip OTP Controller (OCOTP)
+
+maintainers:
+ - Anson Huang <Anson.Huang@nxp.com>
+
+description: |
+ This binding represents the on-chip eFuse OTP controller found on
+ i.MX6Q/D, i.MX6DL/S, i.MX6SL, i.MX6SX, i.MX6UL, i.MX6ULL/ULZ, i.MX6SLL,
+ i.MX7D/S, i.MX7ULP, i.MX8MQ, i.MX8MM, i.MX8MN i.MX8MP and i.MX93 SoCs.
+
+allOf:
+ - $ref: nvmem.yaml#
+
+properties:
+ compatible:
+ oneOf:
+ - items:
+ - enum:
+ - fsl,imx6q-ocotp
+ - fsl,imx6sl-ocotp
+ - fsl,imx6sx-ocotp
+ - fsl,imx6ul-ocotp
+ - fsl,imx6ull-ocotp
+ - fsl,imx7d-ocotp
+ - fsl,imx6sll-ocotp
+ - fsl,imx7ulp-ocotp
+ - fsl,imx8mq-ocotp
+ - fsl,imx8mm-ocotp
+ - fsl,imx93-ocotp
+ - const: syscon
+ - items:
+ - enum:
+ - fsl,imx8mn-ocotp
+ # i.MX8MP not really compatible with fsl,imx8mm-ocotp, however
+ # the code for getting SoC revision depends on fsl,imx8mm-ocotp
+ # compatible.
+ - fsl,imx8mp-ocotp
+ - const: fsl,imx8mm-ocotp
+ - const: syscon
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+required:
+ - "#address-cells"
+ - "#size-cells"
+ - compatible
+ - reg
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/imx6sx-clock.h>
+
+ ocotp: efuse@21bc000 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "fsl,imx6sx-ocotp", "syscon";
+ reg = <0x021bc000 0x4000>;
+ clocks = <&clks IMX6SX_CLK_OCOTP>;
+
+ cpu_speed_grade: speed-grade@10 {
+ reg = <0x10 4>;
+ };
+
+ tempmon_calib: calib@38 {
+ reg = <0x38 4>;
+ };
+
+ tempmon_temp_grade: temp-grade@20 {
+ reg = <0x20 4>;
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/nvmem/ingenic,jz4780-efuse.yaml b/Documentation/devicetree/bindings/nvmem/ingenic,jz4780-efuse.yaml
new file mode 100644
index 000000000..e89fd879c
--- /dev/null
+++ b/Documentation/devicetree/bindings/nvmem/ingenic,jz4780-efuse.yaml
@@ -0,0 +1,45 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/nvmem/ingenic,jz4780-efuse.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Ingenic JZ EFUSE driver
+
+maintainers:
+ - PrasannaKumar Muralidharan <prasannatsmkumar@gmail.com>
+
+allOf:
+ - $ref: nvmem.yaml#
+
+properties:
+ compatible:
+ enum:
+ - ingenic,jz4780-efuse
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ # Handle for the ahb for the efuse.
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - clocks
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/ingenic,jz4780-cgu.h>
+
+ efuse@134100d0 {
+ compatible = "ingenic,jz4780-efuse";
+ reg = <0x134100d0 0x2c>;
+
+ clocks = <&cgu JZ4780_CLK_AHB2>;
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/nvmem/layouts/fixed-cell.yaml b/Documentation/devicetree/bindings/nvmem/layouts/fixed-cell.yaml
new file mode 100644
index 000000000..ac2381e66
--- /dev/null
+++ b/Documentation/devicetree/bindings/nvmem/layouts/fixed-cell.yaml
@@ -0,0 +1,57 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/nvmem/layouts/fixed-cell.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Fixed offset & size NVMEM cell
+
+maintainers:
+ - Rafał Miłecki <rafal@milecki.pl>
+ - Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
+
+properties:
+ compatible:
+ oneOf:
+ - const: mac-base
+ description: >
+ Cell with base MAC address to be used for calculating extra relative
+ addresses.
+ It can be stored in a plain binary format (cell length 6) or as an
+ ASCII text like "00:11:22:33:44:55" (cell length 17).
+
+ reg:
+ maxItems: 1
+
+ bits:
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ items:
+ - minimum: 0
+ maximum: 7
+ description:
+ Offset in bit within the address range specified by reg.
+ - minimum: 1
+ description:
+ Size in bit within the address range specified by reg.
+
+allOf:
+ - if:
+ required: [ compatible ]
+ then:
+ if:
+ properties:
+ compatible:
+ contains:
+ const: mac-base
+ then:
+ properties:
+ "#nvmem-cell-cells":
+ description: The first argument is a MAC address offset.
+ const: 1
+ required:
+ - "#nvmem-cell-cells"
+
+required:
+ - reg
+
+additionalProperties: true
diff --git a/Documentation/devicetree/bindings/nvmem/layouts/fixed-layout.yaml b/Documentation/devicetree/bindings/nvmem/layouts/fixed-layout.yaml
new file mode 100644
index 000000000..9bd34bd5a
--- /dev/null
+++ b/Documentation/devicetree/bindings/nvmem/layouts/fixed-layout.yaml
@@ -0,0 +1,62 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/nvmem/layouts/fixed-layout.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NVMEM layout for fixed NVMEM cells
+
+description:
+ Many NVMEM devices have hardcoded cells layout (offset and size of defined
+ NVMEM content doesn't change).
+
+ This binding allows defining such NVMEM layout with its cells. It can be used
+ on top of any NVMEM device.
+
+maintainers:
+ - Rafał Miłecki <rafal@milecki.pl>
+
+properties:
+ compatible:
+ const: fixed-layout
+
+ "#address-cells":
+ const: 1
+
+ "#size-cells":
+ const: 1
+
+patternProperties:
+ "@[a-f0-9]+$":
+ type: object
+ $ref: fixed-cell.yaml
+ unevaluatedProperties: false
+
+required:
+ - compatible
+
+additionalProperties: false
+
+examples:
+ - |
+ nvmem-layout {
+ compatible = "fixed-layout";
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ mac@100 {
+ compatible = "mac-base";
+ reg = <0x100 0x6>;
+ #nvmem-cell-cells = <1>;
+ };
+
+ mac@110 {
+ compatible = "mac-base";
+ reg = <0x110 0x11>;
+ #nvmem-cell-cells = <1>;
+ };
+
+ calibration@4000 {
+ reg = <0x4000 0x100>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/nvmem/layouts/kontron,sl28-vpd.yaml b/Documentation/devicetree/bindings/nvmem/layouts/kontron,sl28-vpd.yaml
new file mode 100644
index 000000000..c713e2381
--- /dev/null
+++ b/Documentation/devicetree/bindings/nvmem/layouts/kontron,sl28-vpd.yaml
@@ -0,0 +1,64 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/nvmem/layouts/kontron,sl28-vpd.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NVMEM layout of the Kontron SMARC-sAL28 vital product data
+
+maintainers:
+ - Michael Walle <michael@walle.cc>
+
+description:
+ The vital product data (VPD) of the sl28 boards contains a serial
+ number and a base MAC address. The actual MAC addresses for the
+ on-board ethernet devices are derived from this base MAC address by
+ adding an offset.
+
+select: false
+
+properties:
+ compatible:
+ const: kontron,sl28-vpd
+
+ serial-number:
+ type: object
+ description: The board's serial number
+
+ additionalProperties: false
+
+ base-mac-address:
+ type: object
+ description:
+ Base MAC address for all on-module network interfaces. The first
+ argument of the phandle will be treated as an offset.
+
+ properties:
+ "#nvmem-cell-cells":
+ const: 1
+
+ additionalProperties: false
+
+required:
+ - compatible
+
+additionalProperties: false
+
+examples:
+ - |
+ otp-1 {
+ compatible = "user-otp";
+
+ nvmem-layout {
+ compatible = "kontron,sl28-vpd";
+
+ serial_number: serial-number {
+ };
+
+ base_mac_address: base-mac-address {
+ #nvmem-cell-cells = <1>;
+ };
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/nvmem/layouts/nvmem-layout.yaml b/Documentation/devicetree/bindings/nvmem/layouts/nvmem-layout.yaml
new file mode 100644
index 000000000..3b40f7880
--- /dev/null
+++ b/Documentation/devicetree/bindings/nvmem/layouts/nvmem-layout.yaml
@@ -0,0 +1,31 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/nvmem/layouts/nvmem-layout.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NVMEM (Non Volatile Memory) layouts
+
+maintainers:
+ - Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
+ - Michael Walle <michael@walle.cc>
+ - Miquel Raynal <miquel.raynal@bootlin.com>
+
+description: |
+ Most NVMEM layouts are static and thus do not require additional description
+ besides the bytes/bits offset and length. Other layouts can be less statically
+ define and might require dynamic reading of the NVMEM device in order to
+ perform their parsing. The nvmem-layout container is here to describe these.
+
+oneOf:
+ - $ref: fixed-layout.yaml
+ - $ref: kontron,sl28-vpd.yaml
+ - $ref: onie,tlv-layout.yaml
+
+properties:
+ compatible: true
+
+required:
+ - compatible
+
+unevaluatedProperties: false
diff --git a/Documentation/devicetree/bindings/nvmem/layouts/onie,tlv-layout.yaml b/Documentation/devicetree/bindings/nvmem/layouts/onie,tlv-layout.yaml
new file mode 100644
index 000000000..ee8ac3223
--- /dev/null
+++ b/Documentation/devicetree/bindings/nvmem/layouts/onie,tlv-layout.yaml
@@ -0,0 +1,147 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/nvmem/layouts/onie,tlv-layout.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NVMEM layout of the ONIE tlv table
+
+maintainers:
+ - Miquel Raynal <miquel.raynal@bootlin.com>
+
+description:
+ Modern networking hardware implementing the Open Compute Project ONIE
+ infrastructure shall provide a non-volatile memory with a table whose the
+ content is well specified and gives many information about the manufacturer
+ (name, country of manufacture, etc) as well as device caracteristics (serial
+ number, hardware version, mac addresses, etc). The underlying device type
+ (flash, EEPROM,...) is not specified. The exact location of each value is also
+ dynamic and should be discovered at run time because it depends on the
+ parameters the manufacturer decided to embed.
+
+select: false
+
+properties:
+ compatible:
+ const: onie,tlv-layout
+
+ product-name:
+ type: object
+ additionalProperties: false
+
+ part-number:
+ type: object
+ additionalProperties: false
+
+ serial-number:
+ type: object
+ additionalProperties: false
+
+ mac-address:
+ type: object
+ description:
+ Base MAC address for all on-module network interfaces. The first
+ argument of the phandle will be treated as an offset.
+
+ properties:
+ "#nvmem-cell-cells":
+ const: 1
+
+ additionalProperties: false
+
+ manufacture-date:
+ type: object
+ additionalProperties: false
+
+ device-version:
+ type: object
+ additionalProperties: false
+
+ label-revision:
+ type: object
+ additionalProperties: false
+
+ platform-name:
+ type: object
+ additionalProperties: false
+
+ onie-version:
+ type: object
+ additionalProperties: false
+
+ num-macs:
+ type: object
+ additionalProperties: false
+
+ manufacturer:
+ type: object
+ additionalProperties: false
+
+ country-code:
+ type: object
+ additionalProperties: false
+
+ vendor:
+ type: object
+ additionalProperties: false
+
+ diag-version:
+ type: object
+ additionalProperties: false
+
+ service-tag:
+ type: object
+ additionalProperties: false
+
+ vendor-extension:
+ type: object
+ additionalProperties: false
+
+required:
+ - compatible
+
+additionalProperties: false
+
+examples:
+ - |
+ spi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ eeprom@56 {
+ compatible = "atmel,24c64";
+ read-only;
+ reg = <0x56>;
+
+ nvmem-layout {
+ compatible = "onie,tlv-layout";
+
+ serial-number {
+ };
+ };
+ };
+ };
+
+ - |
+ spi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ flash@0 {
+ compatible = "m25p80", "jedec,spi-nor";
+ reg = <0>;
+
+ otp {
+ compatible = "user-otp";
+
+ nvmem-layout {
+ compatible = "onie,tlv-layout";
+
+ mac-address {
+ #nvmem-cell-cells = <1>;
+ };
+ };
+ };
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/nvmem/lpc1850-otp.txt b/Documentation/devicetree/bindings/nvmem/lpc1850-otp.txt
new file mode 100644
index 000000000..853b6a754
--- /dev/null
+++ b/Documentation/devicetree/bindings/nvmem/lpc1850-otp.txt
@@ -0,0 +1,20 @@
+* NXP LPC18xx OTP memory
+
+Internal OTP (One Time Programmable) memory for NXP LPC18xx/43xx devices.
+
+Required properties:
+ - compatible: Should be "nxp,lpc1850-otp"
+ - reg: Must contain an entry with the physical base address and length
+ for each entry in reg-names.
+ - address-cells: must be set to 1.
+ - size-cells: must be set to 1.
+
+See nvmem.txt for more information.
+
+Example:
+ otp: otp@40045000 {
+ compatible = "nxp,lpc1850-otp";
+ reg = <0x40045000 0x1000>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ };
diff --git a/Documentation/devicetree/bindings/nvmem/lpc1857-eeprom.txt b/Documentation/devicetree/bindings/nvmem/lpc1857-eeprom.txt
new file mode 100644
index 000000000..809df68f6
--- /dev/null
+++ b/Documentation/devicetree/bindings/nvmem/lpc1857-eeprom.txt
@@ -0,0 +1,28 @@
+* NXP LPC18xx EEPROM memory NVMEM driver
+
+Required properties:
+ - compatible: Should be "nxp,lpc1857-eeprom"
+ - reg: Must contain an entry with the physical base address and length
+ for each entry in reg-names.
+ - reg-names: Must include the following entries.
+ - reg: EEPROM registers.
+ - mem: EEPROM address space.
+ - clocks: Must contain an entry for each entry in clock-names.
+ - clock-names: Must include the following entries.
+ - eeprom: EEPROM operating clock.
+ - resets: Should contain a reference to the reset controller asserting
+ the EEPROM in reset.
+ - interrupts: Should contain EEPROM interrupt.
+
+Example:
+
+ eeprom: eeprom@4000e000 {
+ compatible = "nxp,lpc1857-eeprom";
+ reg = <0x4000e000 0x1000>,
+ <0x20040000 0x4000>;
+ reg-names = "reg", "mem";
+ clocks = <&ccu1 CLK_CPU_EEPROM>;
+ clock-names = "eeprom";
+ resets = <&rgu 27>;
+ interrupts = <4>;
+ };
diff --git a/Documentation/devicetree/bindings/nvmem/mediatek,efuse.yaml b/Documentation/devicetree/bindings/nvmem/mediatek,efuse.yaml
new file mode 100644
index 000000000..7ec2988b5
--- /dev/null
+++ b/Documentation/devicetree/bindings/nvmem/mediatek,efuse.yaml
@@ -0,0 +1,91 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/nvmem/mediatek,efuse.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: MediaTek efuse
+
+description: |
+ MediaTek's efuse is used for storing calibration data, it can be accessed
+ on ARM devices usiong I/O mapped memory.
+
+maintainers:
+ - Andrew-CT Chen <andrew-ct.chen@mediatek.com>
+ - Lala Lin <lala.lin@mediatek.com>
+
+allOf:
+ - $ref: nvmem.yaml#
+
+properties:
+ $nodename:
+ pattern: "^efuse@[0-9a-f]+$"
+
+ compatible:
+ oneOf:
+ - items:
+ - enum:
+ - mediatek,mt7622-efuse
+ - mediatek,mt7623-efuse
+ - mediatek,mt7986-efuse
+ - mediatek,mt8173-efuse
+ - mediatek,mt8183-efuse
+ - mediatek,mt8186-efuse
+ - mediatek,mt8188-efuse
+ - mediatek,mt8192-efuse
+ - mediatek,mt8195-efuse
+ - mediatek,mt8516-efuse
+ - const: mediatek,efuse
+ - const: mediatek,mt8173-efuse
+ deprecated: true
+
+ reg:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ efuse@11c10000 {
+ compatible = "mediatek,mt8195-efuse", "mediatek,efuse";
+ reg = <0x11c10000 0x1000>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ u3_tx_imp_p0: usb3-tx-imp@184,1 {
+ reg = <0x184 0x1>;
+ bits = <0 5>;
+ };
+ u3_rx_imp_p0: usb3-rx-imp@184,2 {
+ reg = <0x184 0x2>;
+ bits = <5 5>;
+ };
+ u3_intr_p0: usb3-intr@185 {
+ reg = <0x185 0x1>;
+ bits = <2 6>;
+ };
+ comb_tx_imp_p1: usb3-tx-imp@186,1 {
+ reg = <0x186 0x1>;
+ bits = <0 5>;
+ };
+ comb_rx_imp_p1: usb3-rx-imp@186,2 {
+ reg = <0x186 0x2>;
+ bits = <5 5>;
+ };
+ comb_intr_p1: usb3-intr@187 {
+ reg = <0x187 0x1>;
+ bits = <2 6>;
+ };
+ u2_intr_p0: usb2-intr-p0@188,1 {
+ reg = <0x188 0x1>;
+ bits = <0 5>;
+ };
+ u2_intr_p1: usb2-intr-p1@188,2 {
+ reg = <0x188 0x2>;
+ bits = <5 5>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/nvmem/microchip,lan9662-otpc.yaml b/Documentation/devicetree/bindings/nvmem/microchip,lan9662-otpc.yaml
new file mode 100644
index 000000000..f97c6beb4
--- /dev/null
+++ b/Documentation/devicetree/bindings/nvmem/microchip,lan9662-otpc.yaml
@@ -0,0 +1,45 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/nvmem/microchip,lan9662-otpc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Microchip LAN9662 OTP Controller (OTPC)
+
+maintainers:
+ - Horatiu Vultur <horatiu.vultur@microchip.com>
+
+description: |
+ OTP controller drives a NVMEM memory where system specific data
+ (e.g. hardware configuration settings, chip identifiers) or
+ user specific data could be stored.
+
+allOf:
+ - $ref: nvmem.yaml#
+
+properties:
+ compatible:
+ oneOf:
+ - items:
+ - const: microchip,lan9668-otpc
+ - const: microchip,lan9662-otpc
+ - enum:
+ - microchip,lan9662-otpc
+
+ reg:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ otpc: otp@e0021000 {
+ compatible = "microchip,lan9662-otpc";
+ reg = <0xe0021000 0x300>;
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/nvmem/microchip,sama7g5-otpc.yaml b/Documentation/devicetree/bindings/nvmem/microchip,sama7g5-otpc.yaml
new file mode 100644
index 000000000..a296d348a
--- /dev/null
+++ b/Documentation/devicetree/bindings/nvmem/microchip,sama7g5-otpc.yaml
@@ -0,0 +1,50 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/nvmem/microchip,sama7g5-otpc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Microchip SAMA7G5 OTP Controller (OTPC)
+
+maintainers:
+ - Claudiu Beznea <claudiu.beznea@microchip.com>
+
+description: |
+ OTP controller drives a NVMEM memory where system specific data
+ (e.g. calibration data for analog cells, hardware configuration
+ settings, chip identifiers) or user specific data could be stored.
+
+allOf:
+ - $ref: nvmem.yaml#
+
+properties:
+ compatible:
+ items:
+ - const: microchip,sama7g5-otpc
+ - const: syscon
+
+ reg:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/nvmem/microchip,sama7g5-otpc.h>
+
+ otpc: efuse@e8c00000 {
+ compatible = "microchip,sama7g5-otpc", "syscon";
+ reg = <0xe8c00000 0xec>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ temperature_calib: calib@1 {
+ reg = <OTP_PKT(1) 76>;
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/nvmem/mxs-ocotp.yaml b/Documentation/devicetree/bindings/nvmem/mxs-ocotp.yaml
new file mode 100644
index 000000000..e436650f0
--- /dev/null
+++ b/Documentation/devicetree/bindings/nvmem/mxs-ocotp.yaml
@@ -0,0 +1,46 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/nvmem/mxs-ocotp.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: On-Chip OTP Memory for Freescale i.MX23/i.MX28
+
+maintainers:
+ - Anson Huang <Anson.Huang@nxp.com>
+
+allOf:
+ - $ref: nvmem.yaml#
+
+properties:
+ compatible:
+ items:
+ - enum:
+ - fsl,imx23-ocotp
+ - fsl,imx28-ocotp
+ - const: fsl,ocotp
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - clocks
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ ocotp: efuse@8002c000 {
+ compatible = "fsl,imx28-ocotp", "fsl,ocotp";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ reg = <0x8002c000 0x2000>;
+ clocks = <&clks 25>;
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/nvmem/nintendo-otp.yaml b/Documentation/devicetree/bindings/nvmem/nintendo-otp.yaml
new file mode 100644
index 000000000..6c26800f8
--- /dev/null
+++ b/Documentation/devicetree/bindings/nvmem/nintendo-otp.yaml
@@ -0,0 +1,44 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/nvmem/nintendo-otp.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Nintendo Wii and Wii U OTP
+
+description: |
+ This binding represents the OTP memory as found on a Nintendo Wii or Wii U,
+ which contains common and per-console keys, signatures and related data
+ required to access peripherals.
+
+ See https://wiiubrew.org/wiki/Hardware/OTP
+
+maintainers:
+ - Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
+
+allOf:
+ - $ref: nvmem.yaml#
+
+properties:
+ compatible:
+ enum:
+ - nintendo,hollywood-otp
+ - nintendo,latte-otp
+
+ reg:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ otp@d8001ec {
+ compatible = "nintendo,latte-otp";
+ reg = <0x0d8001ec 0x8>;
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/nvmem/nvmem-consumer.yaml b/Documentation/devicetree/bindings/nvmem/nvmem-consumer.yaml
new file mode 100644
index 000000000..a26633bf5
--- /dev/null
+++ b/Documentation/devicetree/bindings/nvmem/nvmem-consumer.yaml
@@ -0,0 +1,45 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/nvmem/nvmem-consumer.yaml#
+$schema: http://devicetree.org/meta-schemas/base.yaml#
+
+title: NVMEM (Non Volatile Memory) Consumer
+
+maintainers:
+ - Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
+
+select: true
+
+properties:
+ nvmem:
+ $ref: /schemas/types.yaml#/definitions/phandle-array
+ description:
+ List of phandle to the nvmem providers.
+
+ nvmem-cells:
+ $ref: /schemas/types.yaml#/definitions/phandle-array
+ description:
+ List of phandle to the nvmem data cells.
+
+ nvmem-names:
+ description:
+ Names for the each nvmem provider.
+
+ nvmem-cell-names:
+ description:
+ Names for each nvmem-cells specified.
+
+dependencies:
+ nvmem-names: [ nvmem ]
+ nvmem-cell-names: [ nvmem-cells ]
+
+additionalProperties: true
+
+examples:
+ - |
+ tsens {
+ /* ... */
+ nvmem-cells = <&tsens_calibration>;
+ nvmem-cell-names = "calibration";
+ };
diff --git a/Documentation/devicetree/bindings/nvmem/nvmem.txt b/Documentation/devicetree/bindings/nvmem/nvmem.txt
new file mode 100644
index 000000000..46a7ef485
--- /dev/null
+++ b/Documentation/devicetree/bindings/nvmem/nvmem.txt
@@ -0,0 +1 @@
+This file has been moved to nvmem.yaml and nvmem-consumer.yaml.
diff --git a/Documentation/devicetree/bindings/nvmem/nvmem.yaml b/Documentation/devicetree/bindings/nvmem/nvmem.yaml
new file mode 100644
index 000000000..9f921d940
--- /dev/null
+++ b/Documentation/devicetree/bindings/nvmem/nvmem.yaml
@@ -0,0 +1,101 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/nvmem/nvmem.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NVMEM (Non Volatile Memory)
+
+maintainers:
+ - Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
+
+description: |
+ This binding is intended to represent the location of hardware
+ configuration data stored in NVMEMs like eeprom, efuses and so on.
+
+ On a significant proportion of boards, the manufacturer has stored
+ some data on NVMEM, for the OS to be able to retrieve these
+ information and act upon it. Obviously, the OS has to know about
+ where to retrieve these data from, and where they are stored on the
+ storage device.
+
+properties:
+ "#address-cells":
+ const: 1
+
+ "#size-cells":
+ const: 1
+
+ read-only:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description:
+ Mark the provider as read only.
+
+ wp-gpios:
+ description:
+ GPIO to which the write-protect pin of the chip is connected.
+ The write-protect GPIO is asserted, when it's driven high
+ (logical '1') to block the write operation. It's deasserted,
+ when it's driven low (logical '0') to allow writing.
+ maxItems: 1
+
+ nvmem-layout:
+ $ref: /schemas/nvmem/layouts/nvmem-layout.yaml
+ description:
+ Alternative to the statically defined nvmem cells, this
+ container may reference more advanced (dynamic) layout
+ parsers.
+
+patternProperties:
+ "@[0-9a-f]+(,[0-7])?$":
+ type: object
+ allOf:
+ - $ref: layouts/fixed-cell.yaml
+ - properties:
+ compatible: false
+ deprecated: true
+
+additionalProperties: true
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+
+ qfprom: eeprom@700000 {
+ compatible = "qcom,msm8974-qfprom", "qcom,qfprom";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ reg = <0x00700000 0x100000>;
+
+ wp-gpios = <&gpio1 3 GPIO_ACTIVE_HIGH>;
+
+ /* ... */
+
+ nvmem-layout {
+ compatible = "fixed-layout";
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ /* Data cells */
+ tsens_calibration: calib@404 {
+ reg = <0x404 0x10>;
+ };
+
+ tsens_calibration_bckp: calib_bckp@504 {
+ reg = <0x504 0x11>;
+ bits = <6 128>;
+ };
+
+ pvs_version: pvs-version@6 {
+ reg = <0x6 0x2>;
+ bits = <7 2>;
+ };
+
+ speed_bin: speed-bin@c{
+ reg = <0xc 0x1>;
+ bits = <2 3>;
+ };
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/nvmem/qcom,qfprom.yaml b/Documentation/devicetree/bindings/nvmem/qcom,qfprom.yaml
new file mode 100644
index 000000000..8740938c3
--- /dev/null
+++ b/Documentation/devicetree/bindings/nvmem/qcom,qfprom.yaml
@@ -0,0 +1,122 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/nvmem/qcom,qfprom.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Technologies Inc, QFPROM Efuse
+
+maintainers:
+ - Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
+
+allOf:
+ - $ref: nvmem.yaml#
+
+properties:
+ compatible:
+ items:
+ - enum:
+ - qcom,apq8064-qfprom
+ - qcom,apq8084-qfprom
+ - qcom,ipq5332-qfprom
+ - qcom,ipq6018-qfprom
+ - qcom,ipq8064-qfprom
+ - qcom,ipq8074-qfprom
+ - qcom,ipq9574-qfprom
+ - qcom,msm8226-qfprom
+ - qcom,msm8916-qfprom
+ - qcom,msm8974-qfprom
+ - qcom,msm8976-qfprom
+ - qcom,msm8996-qfprom
+ - qcom,msm8998-qfprom
+ - qcom,qcm2290-qfprom
+ - qcom,qcs404-qfprom
+ - qcom,sc7180-qfprom
+ - qcom,sc7280-qfprom
+ - qcom,sdm630-qfprom
+ - qcom,sdm670-qfprom
+ - qcom,sdm845-qfprom
+ - qcom,sm6115-qfprom
+ - qcom,sm6350-qfprom
+ - qcom,sm6375-qfprom
+ - qcom,sm8150-qfprom
+ - qcom,sm8250-qfprom
+ - const: qcom,qfprom
+
+ reg:
+ # If the QFPROM is read-only OS image then only the corrected region
+ # needs to be provided. If the QFPROM is writable then all 4 regions
+ # must be provided.
+ oneOf:
+ - items:
+ - description: The corrected region.
+ - items:
+ - description: The corrected region.
+ - description: The raw region.
+ - description: The config region.
+ - description: The security control region.
+
+ # Clock must be provided if QFPROM is writable from the OS image.
+ clocks:
+ maxItems: 1
+ clock-names:
+ const: core
+
+ # Supply reference must be provided if QFPROM is writable from the OS image.
+ vcc-supply:
+ description: Our power supply.
+
+ power-domains:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/qcom,gcc-sc7180.h>
+
+ soc {
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ efuse@784000 {
+ compatible = "qcom,sc7180-qfprom", "qcom,qfprom";
+ reg = <0 0x00784000 0 0x8ff>,
+ <0 0x00780000 0 0x7a0>,
+ <0 0x00782000 0 0x100>,
+ <0 0x00786000 0 0x1fff>;
+ clocks = <&gcc GCC_SEC_CTRL_CLK_SRC>;
+ clock-names = "core";
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ vcc-supply = <&vreg_l11a_1p8>;
+
+ hstx-trim-primary@25b {
+ reg = <0x25b 0x1>;
+ bits = <1 3>;
+ };
+ };
+ };
+
+ - |
+ soc {
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ efuse@784000 {
+ compatible = "qcom,sdm845-qfprom", "qcom,qfprom";
+ reg = <0 0x00784000 0 0x8ff>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ hstx-trim-primary@1eb {
+ reg = <0x1eb 0x1>;
+ bits = <1 4>;
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/nvmem/qcom,sec-qfprom.yaml b/Documentation/devicetree/bindings/nvmem/qcom,sec-qfprom.yaml
new file mode 100644
index 000000000..9b133f783
--- /dev/null
+++ b/Documentation/devicetree/bindings/nvmem/qcom,sec-qfprom.yaml
@@ -0,0 +1,55 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/nvmem/qcom,sec-qfprom.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Technologies Inc, Secure QFPROM Efuse
+
+maintainers:
+ - Komal Bajaj <quic_kbajaj@quicinc.com>
+
+description:
+ For some of the Qualcomm SoC's, it is possible that the qfprom region is
+ protected from non-secure access. In such situations, the OS have to use
+ secure calls to read the region.
+
+allOf:
+ - $ref: nvmem.yaml#
+
+properties:
+ compatible:
+ items:
+ - enum:
+ - qcom,qdu1000-sec-qfprom
+ - const: qcom,sec-qfprom
+
+ reg:
+ items:
+ - description: The secure qfprom corrected region.
+
+required:
+ - compatible
+ - reg
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ soc {
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ efuse@221c8000 {
+ compatible = "qcom,qdu1000-sec-qfprom", "qcom,sec-qfprom";
+ reg = <0 0x221c8000 0 0x1000>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ multi_chan_ddr: multi-chan-ddr@12b {
+ reg = <0x12b 0x1>;
+ bits = <0 2>;
+ };
+ };
+ };
+
diff --git a/Documentation/devicetree/bindings/nvmem/qcom,spmi-sdam.yaml b/Documentation/devicetree/bindings/nvmem/qcom,spmi-sdam.yaml
new file mode 100644
index 000000000..cd980def9
--- /dev/null
+++ b/Documentation/devicetree/bindings/nvmem/qcom,spmi-sdam.yaml
@@ -0,0 +1,57 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/nvmem/qcom,spmi-sdam.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Technologies, Inc. SPMI SDAM
+
+maintainers:
+ - Shyam Kumar Thella <sthella@codeaurora.org>
+
+description: |
+ The SDAM provides scratch register space for the PMIC clients. This
+ memory can be used by software to store information or communicate
+ to/from the PBUS.
+
+allOf:
+ - $ref: nvmem.yaml#
+
+properties:
+ compatible:
+ enum:
+ - qcom,spmi-sdam
+
+ reg:
+ maxItems: 1
+
+ ranges: true
+
+required:
+ - compatible
+ - reg
+ - ranges
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ pmic {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ sdam_1: nvram@b000 {
+ compatible = "qcom,spmi-sdam";
+ reg = <0xb000>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0 0xb000 0x100>;
+
+ /* Data cells */
+ restart_reason: restart@50 {
+ reg = <0x50 0x1>;
+ bits = <6 2>;
+ };
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/nvmem/rmem.yaml b/Documentation/devicetree/bindings/nvmem/rmem.yaml
new file mode 100644
index 000000000..1ec0d09bc
--- /dev/null
+++ b/Documentation/devicetree/bindings/nvmem/rmem.yaml
@@ -0,0 +1,53 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/nvmem/rmem.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Reserved Memory Based nvmem Device
+
+maintainers:
+ - Nicolas Saenz Julienne <nsaenzjulienne@suse.de>
+
+allOf:
+ - $ref: nvmem.yaml#
+
+properties:
+ compatible:
+ items:
+ - enum:
+ - raspberrypi,bootloader-config
+ - raspberrypi,bootloader-public-key
+ - const: nvmem-rmem
+
+ reg:
+ maxItems: 1
+
+ no-map:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description:
+ Avoid creating a virtual mapping of the region as part of the OS'
+ standard mapping of system memory.
+
+required:
+ - compatible
+ - no-map
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ reserved-memory {
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ blconfig: nvram@10000000 {
+ compatible = "raspberrypi,bootloader-config", "nvmem-rmem";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ reg = <0x10000000 0x1000>;
+ no-map;
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/nvmem/rockchip,otp.yaml b/Documentation/devicetree/bindings/nvmem/rockchip,otp.yaml
new file mode 100644
index 000000000..9c6eff788
--- /dev/null
+++ b/Documentation/devicetree/bindings/nvmem/rockchip,otp.yaml
@@ -0,0 +1,122 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/nvmem/rockchip,otp.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Rockchip internal OTP (One Time Programmable) memory
+
+maintainers:
+ - Heiko Stuebner <heiko@sntech.de>
+
+properties:
+ compatible:
+ enum:
+ - rockchip,px30-otp
+ - rockchip,rk3308-otp
+ - rockchip,rk3588-otp
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ minItems: 3
+ maxItems: 4
+
+ clock-names:
+ minItems: 3
+ items:
+ - const: otp
+ - const: apb_pclk
+ - const: phy
+ - const: arb
+
+ resets:
+ minItems: 1
+ maxItems: 3
+
+ reset-names:
+ minItems: 1
+ maxItems: 3
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+ - resets
+ - reset-names
+
+allOf:
+ - $ref: nvmem.yaml#
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - rockchip,px30-otp
+ - rockchip,rk3308-otp
+ then:
+ properties:
+ clocks:
+ maxItems: 3
+ resets:
+ maxItems: 1
+ reset-names:
+ items:
+ - const: phy
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - rockchip,rk3588-otp
+ then:
+ properties:
+ clocks:
+ minItems: 4
+ resets:
+ minItems: 3
+ reset-names:
+ items:
+ - const: otp
+ - const: apb
+ - const: arb
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/px30-cru.h>
+
+ soc {
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ otp: efuse@ff290000 {
+ compatible = "rockchip,px30-otp";
+ reg = <0x0 0xff290000 0x0 0x4000>;
+ clocks = <&cru SCLK_OTP_USR>, <&cru PCLK_OTP_NS>,
+ <&cru PCLK_OTP_PHY>;
+ clock-names = "otp", "apb_pclk", "phy";
+ resets = <&cru SRST_OTP_PHY>;
+ reset-names = "phy";
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ cpu_id: id@7 {
+ reg = <0x07 0x10>;
+ };
+
+ cpu_leakage: cpu-leakage@17 {
+ reg = <0x17 0x1>;
+ };
+
+ performance: performance@1e {
+ reg = <0x1e 0x1>;
+ bits = <4 3>;
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/nvmem/rockchip-efuse.yaml b/Documentation/devicetree/bindings/nvmem/rockchip-efuse.yaml
new file mode 100644
index 000000000..c5403e149
--- /dev/null
+++ b/Documentation/devicetree/bindings/nvmem/rockchip-efuse.yaml
@@ -0,0 +1,72 @@
+# SPDX-License-Identifier: GPL-2.0-or-later OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/nvmem/rockchip-efuse.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Rockchip eFuse
+
+maintainers:
+ - Heiko Stuebner <heiko@sntech.de>
+
+allOf:
+ - $ref: nvmem.yaml#
+
+properties:
+ compatible:
+ enum:
+ - rockchip,rk3066a-efuse
+ - rockchip,rk3188-efuse
+ - rockchip,rk3228-efuse
+ - rockchip,rk3288-efuse
+ - rockchip,rk3328-efuse
+ - rockchip,rk3368-efuse
+ - rockchip,rk3399-efuse
+
+ # Deprecated: old compatible value for rk3066a, rk3188 and rk3288
+ - rockchip,rockchip-efuse
+
+ reg:
+ description:
+ Registers location and eFuse size.
+ maxItems: 1
+
+ clocks:
+ description:
+ eFuse clock id.
+ maxItems: 1
+
+ clock-names:
+ const: pclk_efuse
+
+ rockchip,efuse-size:
+ description:
+ eFuse size in bytes. The eFuse size in property <reg> will be invalid if
+ this property is defined.
+ $ref: /schemas/types.yaml#/definitions/uint32
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/rk3288-cru.h>
+ efuse: efuse@ffb40000 {
+ compatible = "rockchip,rk3288-efuse";
+ reg = <0xffb40000 0x20>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ clocks = <&cru PCLK_EFUSE256>;
+ clock-names = "pclk_efuse";
+
+ /* Data cells */
+ cpu_leakage: cpu_leakage@17 {
+ reg = <0x17 0x1>;
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/nvmem/sc27xx-efuse.txt b/Documentation/devicetree/bindings/nvmem/sc27xx-efuse.txt
new file mode 100644
index 000000000..586c08286
--- /dev/null
+++ b/Documentation/devicetree/bindings/nvmem/sc27xx-efuse.txt
@@ -0,0 +1,52 @@
+= Spreadtrum SC27XX PMIC eFuse device tree bindings =
+
+Required properties:
+- compatible: Should be one of the following.
+ "sprd,sc2720-efuse"
+ "sprd,sc2721-efuse"
+ "sprd,sc2723-efuse"
+ "sprd,sc2730-efuse"
+ "sprd,sc2731-efuse"
+- reg: Specify the address offset of efuse controller.
+- hwlocks: Reference to a phandle of a hwlock provider node.
+
+= Data cells =
+Are child nodes of eFuse, bindings of which as described in
+bindings/nvmem/nvmem.txt
+
+Example:
+
+ sc2731_pmic: pmic@0 {
+ compatible = "sprd,sc2731";
+ reg = <0>;
+ spi-max-frequency = <26000000>;
+ interrupts = <GIC_SPI 31 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ efuse@380 {
+ compatible = "sprd,sc2731-efuse";
+ reg = <0x380>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ hwlocks = <&hwlock 12>;
+
+ /* Data cells */
+ thermal_calib: calib@10 {
+ reg = <0x10 0x2>;
+ };
+ };
+ };
+
+= Data consumers =
+Are device nodes which consume nvmem data cells.
+
+Example:
+
+ thermal {
+ ...
+ nvmem-cells = <&thermal_calib>;
+ nvmem-cell-names = "calibration";
+ };
diff --git a/Documentation/devicetree/bindings/nvmem/snvs-lpgpr.yaml b/Documentation/devicetree/bindings/nvmem/snvs-lpgpr.yaml
new file mode 100644
index 000000000..ec20e33d9
--- /dev/null
+++ b/Documentation/devicetree/bindings/nvmem/snvs-lpgpr.yaml
@@ -0,0 +1,41 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/nvmem/snvs-lpgpr.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Low Power General Purpose Register found in i.MX Secure Non-Volatile Storage
+
+maintainers:
+ - Oleksij Rempel <o.rempel@pengutronix.de>
+
+properties:
+ compatible:
+ oneOf:
+ - items:
+ - enum:
+ - fsl,imx8mm-snvs-lpgpr
+ - fsl,imx8mn-snvs-lpgpr
+ - fsl,imx8mp-snvs-lpgpr
+ - fsl,imx8mq-snvs-lpgpr
+ - const: fsl,imx7d-snvs-lpgpr
+ - enum:
+ - fsl,imx6q-snvs-lpgpr
+ - fsl,imx6ul-snvs-lpgpr
+ - fsl,imx7d-snvs-lpgpr
+
+required:
+ - compatible
+
+additionalProperties: false
+
+examples:
+ - |
+ snvs@20cc000 {
+ compatible = "fsl,sec-v4.0-mon", "syscon", "simple-mfd";
+ reg = <0x20cc000 0x4000>;
+
+ snvs_lpgpr: snvs-lpgpr {
+ compatible = "fsl,imx6q-snvs-lpgpr";
+ };
+ };
diff --git a/Documentation/devicetree/bindings/nvmem/socionext,uniphier-efuse.yaml b/Documentation/devicetree/bindings/nvmem/socionext,uniphier-efuse.yaml
new file mode 100644
index 000000000..efccc5aac
--- /dev/null
+++ b/Documentation/devicetree/bindings/nvmem/socionext,uniphier-efuse.yaml
@@ -0,0 +1,83 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/nvmem/socionext,uniphier-efuse.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Socionext UniPhier eFuse
+
+maintainers:
+ - Keiji Hayashibara <hayashibara.keiji@socionext.com>
+ - Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
+
+allOf:
+ - $ref: nvmem.yaml#
+
+properties:
+ compatible:
+ const: socionext,uniphier-efuse
+
+ reg:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ efuse@100 {
+ compatible = "socionext,uniphier-efuse";
+ reg = <0x100 0x28>;
+ };
+
+ efuse@200 {
+ compatible = "socionext,uniphier-efuse";
+ reg = <0x200 0x68>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ /* Data cells */
+ usb_rterm0: trim@54,4 {
+ reg = <0x54 1>;
+ bits = <4 2>;
+ };
+ usb_rterm1: trim@55,4 {
+ reg = <0x55 1>;
+ bits = <4 2>;
+ };
+ usb_rterm2: trim@58,4 {
+ reg = <0x58 1>;
+ bits = <4 2>;
+ };
+ usb_rterm3: trim@59,4 {
+ reg = <0x59 1>;
+ bits = <4 2>;
+ };
+ usb_sel_t0: trim@54,0 {
+ reg = <0x54 1>;
+ bits = <0 4>;
+ };
+ usb_sel_t1: trim@55,0 {
+ reg = <0x55 1>;
+ bits = <0 4>;
+ };
+ usb_sel_t2: trim@58,0 {
+ reg = <0x58 1>;
+ bits = <0 4>;
+ };
+ usb_sel_t3: trim@59,0 {
+ reg = <0x59 1>;
+ bits = <0 4>;
+ };
+ usb_hs_i0: trim@56,0 {
+ reg = <0x56 1>;
+ bits = <0 4>;
+ };
+ usb_hs_i2: trim@5a,0 {
+ reg = <0x5a 1>;
+ bits = <0 4>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/nvmem/sprd-efuse.txt b/Documentation/devicetree/bindings/nvmem/sprd-efuse.txt
new file mode 100644
index 000000000..96b6feec2
--- /dev/null
+++ b/Documentation/devicetree/bindings/nvmem/sprd-efuse.txt
@@ -0,0 +1,39 @@
+= Spreadtrum eFuse device tree bindings =
+
+Required properties:
+- compatible: Should be "sprd,ums312-efuse".
+- reg: Specify the address offset of efuse controller.
+- clock-names: Should be "enable".
+- clocks: The phandle and specifier referencing the controller's clock.
+- hwlocks: Reference to a phandle of a hwlock provider node.
+
+= Data cells =
+Are child nodes of eFuse, bindings of which as described in
+bindings/nvmem/nvmem.txt
+
+Example:
+
+ ap_efuse: efuse@32240000 {
+ compatible = "sprd,ums312-efuse";
+ reg = <0 0x32240000 0 0x10000>;
+ clock-names = "enable";
+ hwlocks = <&hwlock 8>;
+ clocks = <&aonapb_gate CLK_EFUSE_EB>;
+
+ /* Data cells */
+ thermal_calib: calib@10 {
+ reg = <0x10 0x2>;
+ };
+ };
+
+= Data consumers =
+Are device nodes which consume nvmem data cells.
+
+Example:
+
+ thermal {
+ ...
+
+ nvmem-cells = <&thermal_calib>;
+ nvmem-cell-names = "calibration";
+ };
diff --git a/Documentation/devicetree/bindings/nvmem/st,stm32-romem.yaml b/Documentation/devicetree/bindings/nvmem/st,stm32-romem.yaml
new file mode 100644
index 000000000..a69de3e92
--- /dev/null
+++ b/Documentation/devicetree/bindings/nvmem/st,stm32-romem.yaml
@@ -0,0 +1,69 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/nvmem/st,stm32-romem.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: STMicroelectronics STM32 Factory-programmed data
+
+description: |
+ This represents STM32 Factory-programmed read only non-volatile area: locked
+ flash, OTP, read-only HW regs... This contains various information such as:
+ analog calibration data for temperature sensor (e.g. TS_CAL1, TS_CAL2),
+ internal vref (VREFIN_CAL), unique device ID...
+
+maintainers:
+ - Fabrice Gasnier <fabrice.gasnier@foss.st.com>
+
+allOf:
+ - $ref: nvmem.yaml#
+
+properties:
+ compatible:
+ enum:
+ - st,stm32f4-otp
+ - st,stm32mp13-bsec
+ - st,stm32mp15-bsec
+
+ reg:
+ maxItems: 1
+
+patternProperties:
+ "^.*@[0-9a-f]+$":
+ type: object
+
+ properties:
+ st,non-secure-otp:
+ description: |
+ This property explicits a factory programmed area that both secure
+ and non-secure worlds can access. It is needed when, by default, the
+ related area can only be reached by the secure world.
+ type: boolean
+
+required:
+ - "#address-cells"
+ - "#size-cells"
+ - compatible
+ - reg
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ efuse@1fff7800 {
+ compatible = "st,stm32f4-otp";
+ reg = <0x1fff7800 0x400>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ calib@22c {
+ reg = <0x22c 0x2>;
+ };
+
+ mac_addr@e4 {
+ reg = <0xe4 0x8>;
+ st,non-secure-otp;
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/nvmem/sunplus,sp7021-ocotp.yaml b/Documentation/devicetree/bindings/nvmem/sunplus,sp7021-ocotp.yaml
new file mode 100644
index 000000000..da3f1de7d
--- /dev/null
+++ b/Documentation/devicetree/bindings/nvmem/sunplus,sp7021-ocotp.yaml
@@ -0,0 +1,78 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+# Copyright (C) Sunplus Co., Ltd. 2021
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/nvmem/sunplus,sp7021-ocotp.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: On-Chip OTP Memory for Sunplus SP7021
+
+maintainers:
+ - Vincent Shih <vincent.sunplus@gmail.com>
+
+allOf:
+ - $ref: nvmem.yaml#
+
+properties:
+ compatible:
+ const: sunplus,sp7021-ocotp
+
+ reg:
+ maxItems: 2
+
+ reg-names:
+ items:
+ - const: hb_gpio
+ - const: otprx
+
+ clocks:
+ maxItems: 1
+
+ thermal-calibration:
+ type: object
+ description: thermal calibration values
+
+ disconnect-voltage:
+ type: object
+ description: disconnect voltages of usb2 port 0 and port 1
+
+ mac-address0:
+ type: object
+ description: MAC address of ethernet port 0
+
+ mac-address1:
+ type: object
+ description: MAC address of ethernet port 1
+
+required:
+ - compatible
+ - reg
+ - reg-names
+ - clocks
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ otp: otp@9c00af00 {
+ compatible = "sunplus,sp7021-ocotp";
+ reg = <0x9c00af00 0x34>, <0x9c00af80 0x58>;
+ reg-names = "hb_gpio", "otprx";
+ clocks = <&clkc 0x15>;
+
+ #address-cells = <1>;
+ #size-cells = <1>;
+ therm_calib: thermal-calibration@14 {
+ reg = <0x14 0x3>;
+ };
+ disc_vol: disconnect-voltage@18 {
+ reg = <0x18 0x2>;
+ };
+ mac_addr0: mac-address0@34 {
+ reg = <0x34 0x6>;
+ };
+ mac_addr1: mac-address1@3a {
+ reg = <0x3a 0x6>;
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/nvmem/u-boot,env.yaml b/Documentation/devicetree/bindings/nvmem/u-boot,env.yaml
new file mode 100644
index 000000000..36d97fb87
--- /dev/null
+++ b/Documentation/devicetree/bindings/nvmem/u-boot,env.yaml
@@ -0,0 +1,101 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/nvmem/u-boot,env.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: U-Boot environment variables
+
+description: |
+ U-Boot uses environment variables to store device parameters and
+ configuration. They may be used for booting process, setup or keeping end user
+ info.
+
+ Data is stored using U-Boot specific formats (variant specific header and NUL
+ separated key-value pairs).
+
+ Environment data can be stored on various storage entities, e.g.:
+ 1. Raw flash partition
+ 2. UBI volume
+
+ This binding allows marking storage device (as containing env data) and
+ specifying used format.
+
+ Right now only flash partition case is covered but it may be extended to e.g.
+ UBI volumes in the future.
+
+ Variables can be defined as NVMEM device subnodes.
+
+maintainers:
+ - Rafał Miłecki <rafal@milecki.pl>
+
+properties:
+ compatible:
+ oneOf:
+ - description: A standalone env data block
+ const: u-boot,env
+ - description: Two redundant blocks with active one flagged
+ const: u-boot,env-redundant-bool
+ - description: Two redundant blocks with active having higher counter
+ const: u-boot,env-redundant-count
+ - description: Broadcom's variant with custom header
+ const: brcm,env
+
+ reg:
+ maxItems: 1
+
+ bootcmd:
+ type: object
+ description: Command to use for automatic booting
+
+ ethaddr:
+ type: object
+ description: Ethernet interfaces base MAC address.
+ properties:
+ "#nvmem-cell-cells":
+ description: The first argument is a MAC address offset.
+ const: 1
+
+additionalProperties: false
+
+examples:
+ - |
+ partitions {
+ compatible = "fixed-partitions";
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ partition@0 {
+ reg = <0x0 0x40000>;
+ label = "u-boot";
+ read-only;
+ };
+
+ env: partition@40000 {
+ compatible = "u-boot,env";
+ reg = <0x40000 0x10000>;
+
+ mac: ethaddr {
+ #nvmem-cell-cells = <1>;
+ };
+ };
+ };
+ - |
+ partitions {
+ compatible = "fixed-partitions";
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ partition@0 {
+ reg = <0x0 0x100000>;
+ compatible = "brcm,u-boot";
+ label = "u-boot";
+
+ partition-u-boot-env {
+ compatible = "brcm,env";
+
+ ethaddr {
+ };
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/nvmem/vf610-ocotp.txt b/Documentation/devicetree/bindings/nvmem/vf610-ocotp.txt
new file mode 100644
index 000000000..72ba628f6
--- /dev/null
+++ b/Documentation/devicetree/bindings/nvmem/vf610-ocotp.txt
@@ -0,0 +1,19 @@
+On-Chip OTP Memory for Freescale Vybrid
+
+Required Properties:
+ compatible:
+ - "fsl,vf610-ocotp", "syscon" for VF5xx/VF6xx
+ #address-cells : Should be 1
+ #size-cells : Should be 1
+ reg : Address and length of OTP controller and fuse map registers
+ clocks : ipg clock we associate with the OCOTP peripheral
+
+Example for Vybrid VF5xx/VF6xx:
+
+ ocotp: ocotp@400a5000 {
+ compatible = "fsl,vf610-ocotp", "syscon";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ reg = <0x400a5000 0xCF0>;
+ clocks = <&clks VF610_CLK_OCOTP>;
+ };
diff --git a/Documentation/devicetree/bindings/nvmem/xlnx,zynqmp-nvmem.txt b/Documentation/devicetree/bindings/nvmem/xlnx,zynqmp-nvmem.txt
new file mode 100644
index 000000000..4881561b3
--- /dev/null
+++ b/Documentation/devicetree/bindings/nvmem/xlnx,zynqmp-nvmem.txt
@@ -0,0 +1,46 @@
+--------------------------------------------------------------------------
+= Zynq UltraScale+ MPSoC nvmem firmware driver binding =
+--------------------------------------------------------------------------
+The nvmem_firmware node provides access to the hardware related data
+like soc revision, IDCODE... etc, By using the firmware interface.
+
+Required properties:
+- compatible: should be "xlnx,zynqmp-nvmem-fw"
+
+= Data cells =
+Are child nodes of silicon id, bindings of which as described in
+bindings/nvmem/nvmem.txt
+
+-------
+ Example
+-------
+firmware {
+ zynqmp_firmware: zynqmp-firmware {
+ compatible = "xlnx,zynqmp-firmware";
+ method = "smc";
+
+ nvmem_firmware {
+ compatible = "xlnx,zynqmp-nvmem-fw";
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ /* Data cells */
+ soc_revision: soc_revision {
+ reg = <0x0 0x4>;
+ };
+ };
+ };
+};
+
+= Data consumers =
+Are device nodes which consume nvmem data cells.
+
+For example:
+ pcap {
+ ...
+
+ nvmem-cells = <&soc_revision>;
+ nvmem-cell-names = "soc_revision";
+
+ ...
+ };
diff --git a/Documentation/devicetree/bindings/nvmem/zii,rave-sp-eeprom.txt b/Documentation/devicetree/bindings/nvmem/zii,rave-sp-eeprom.txt
new file mode 100644
index 000000000..0df79d9e0
--- /dev/null
+++ b/Documentation/devicetree/bindings/nvmem/zii,rave-sp-eeprom.txt
@@ -0,0 +1,40 @@
+Zodiac Inflight Innovations RAVE EEPROM Bindings
+
+RAVE SP EEPROM device is a "MFD cell" device exposing physical EEPROM
+attached to RAVE Supervisory Processor. It is expected that its Device
+Tree node is specified as a child of the node corresponding to the
+parent RAVE SP device (as documented in
+Documentation/devicetree/bindings/mfd/zii,rave-sp.txt)
+
+Required properties:
+
+- compatible: Should be "zii,rave-sp-eeprom"
+
+Optional properties:
+
+- zii,eeprom-name: Unique EEPROM identifier describing its function in the
+ system. Will be used as created NVMEM deivce's name.
+
+Data cells:
+
+Data cells are child nodes of eerpom node, bindings for which are
+documented in Documentation/devicetree/bindings/nvmem/nvmem.txt
+
+Example:
+
+ rave-sp {
+ compatible = "zii,rave-sp-rdu1";
+ current-speed = <38400>;
+
+ eeprom@a4 {
+ compatible = "zii,rave-sp-eeprom";
+ reg = <0xa4 0x4000>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ zii,eeprom-name = "main-eeprom";
+
+ wdt_timeout: wdt-timeout@81 {
+ reg = <0x81 2>;
+ };
+ };
+ }
diff --git a/Documentation/devicetree/bindings/openrisc/opencores/or1ksim.txt b/Documentation/devicetree/bindings/openrisc/opencores/or1ksim.txt
new file mode 100644
index 000000000..4950c794e
--- /dev/null
+++ b/Documentation/devicetree/bindings/openrisc/opencores/or1ksim.txt
@@ -0,0 +1,39 @@
+OpenRISC Generic SoC
+====================
+
+Boards and FPGA SoC's which support the OpenRISC standard platform. The
+platform essentially follows the conventions of the OpenRISC architecture
+specification, however some aspects, such as the boot protocol have been defined
+by the Linux port.
+
+Required properties
+-------------------
+ - compatible: Must include "opencores,or1ksim"
+
+CPU nodes:
+----------
+A "cpus" node is required. Required properties:
+ - #address-cells: Must be 1.
+ - #size-cells: Must be 0.
+A CPU sub-node is also required for at least CPU 0. Since the topology may
+be probed via CPS, it is not necessary to specify secondary CPUs. Required
+properties:
+ - compatible: Must be "opencores,or1200-rtlsvn481".
+ - reg: CPU number.
+ - clock-frequency: The CPU clock frequency in Hz.
+Example:
+ cpus {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ cpu@0 {
+ compatible = "opencores,or1200-rtlsvn481";
+ reg = <0>;
+ clock-frequency = <20000000>;
+ };
+ };
+
+
+Boot protocol
+-------------
+The bootloader may pass the following arguments to the kernel:
+ - r3: address of a flattened device-tree blob or 0x0.
diff --git a/Documentation/devicetree/bindings/opp/allwinner,sun50i-h6-operating-points.yaml b/Documentation/devicetree/bindings/opp/allwinner,sun50i-h6-operating-points.yaml
new file mode 100644
index 000000000..51f62c3ae
--- /dev/null
+++ b/Documentation/devicetree/bindings/opp/allwinner,sun50i-h6-operating-points.yaml
@@ -0,0 +1,135 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/opp/allwinner,sun50i-h6-operating-points.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Allwinner H6 CPU OPP
+
+maintainers:
+ - Chen-Yu Tsai <wens@csie.org>
+ - Maxime Ripard <mripard@kernel.org>
+
+description: |
+ For some SoCs, the CPU frequency subset and voltage value of each
+ OPP varies based on the silicon variant in use. Allwinner Process
+ Voltage Scaling Tables defines the voltage and frequency value based
+ on the speedbin blown in the efuse combination. The
+ sun50i-cpufreq-nvmem driver reads the efuse value from the SoC to
+ provide the OPP framework with required information.
+
+allOf:
+ - $ref: opp-v2-base.yaml#
+
+properties:
+ compatible:
+ const: allwinner,sun50i-h6-operating-points
+
+ nvmem-cells:
+ description: |
+ A phandle pointing to a nvmem-cells node representing the efuse
+ registers that has information about the speedbin that is used
+ to select the right frequency/voltage value pair. Please refer
+ the for nvmem-cells bindings
+ Documentation/devicetree/bindings/nvmem/nvmem.txt and also
+ examples below.
+
+ opp-shared: true
+
+required:
+ - compatible
+ - nvmem-cells
+
+patternProperties:
+ "^opp-[0-9]+$":
+ type: object
+
+ properties:
+ opp-hz: true
+ clock-latency-ns: true
+
+ patternProperties:
+ "^opp-microvolt-speed[0-9]$": true
+
+ required:
+ - opp-hz
+ - opp-microvolt-speed0
+ - opp-microvolt-speed1
+ - opp-microvolt-speed2
+
+ unevaluatedProperties: false
+
+additionalProperties: false
+
+examples:
+ - |
+ cpu_opp_table: opp-table {
+ compatible = "allwinner,sun50i-h6-operating-points";
+ nvmem-cells = <&speedbin_efuse>;
+ opp-shared;
+
+ opp-480000000 {
+ clock-latency-ns = <244144>; /* 8 32k periods */
+ opp-hz = /bits/ 64 <480000000>;
+
+ opp-microvolt-speed0 = <880000>;
+ opp-microvolt-speed1 = <820000>;
+ opp-microvolt-speed2 = <800000>;
+ };
+
+ opp-720000000 {
+ clock-latency-ns = <244144>; /* 8 32k periods */
+ opp-hz = /bits/ 64 <720000000>;
+
+ opp-microvolt-speed0 = <880000>;
+ opp-microvolt-speed1 = <820000>;
+ opp-microvolt-speed2 = <800000>;
+ };
+
+ opp-816000000 {
+ clock-latency-ns = <244144>; /* 8 32k periods */
+ opp-hz = /bits/ 64 <816000000>;
+
+ opp-microvolt-speed0 = <880000>;
+ opp-microvolt-speed1 = <820000>;
+ opp-microvolt-speed2 = <800000>;
+ };
+
+ opp-888000000 {
+ clock-latency-ns = <244144>; /* 8 32k periods */
+ opp-hz = /bits/ 64 <888000000>;
+
+ opp-microvolt-speed0 = <940000>;
+ opp-microvolt-speed1 = <820000>;
+ opp-microvolt-speed2 = <800000>;
+ };
+
+ opp-1080000000 {
+ clock-latency-ns = <244144>; /* 8 32k periods */
+ opp-hz = /bits/ 64 <1080000000>;
+
+ opp-microvolt-speed0 = <1060000>;
+ opp-microvolt-speed1 = <880000>;
+ opp-microvolt-speed2 = <840000>;
+ };
+
+ opp-1320000000 {
+ clock-latency-ns = <244144>; /* 8 32k periods */
+ opp-hz = /bits/ 64 <1320000000>;
+
+ opp-microvolt-speed0 = <1160000>;
+ opp-microvolt-speed1 = <940000>;
+ opp-microvolt-speed2 = <900000>;
+ };
+
+ opp-1488000000 {
+ clock-latency-ns = <244144>; /* 8 32k periods */
+ opp-hz = /bits/ 64 <1488000000>;
+
+ opp-microvolt-speed0 = <1160000>;
+ opp-microvolt-speed1 = <1000000>;
+ opp-microvolt-speed2 = <960000>;
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/opp/operating-points-v2-ti-cpu.yaml b/Documentation/devicetree/bindings/opp/operating-points-v2-ti-cpu.yaml
new file mode 100644
index 000000000..02d1d2c17
--- /dev/null
+++ b/Documentation/devicetree/bindings/opp/operating-points-v2-ti-cpu.yaml
@@ -0,0 +1,92 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/opp/operating-points-v2-ti-cpu.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: TI CPU OPP (Operating Performance Points)
+
+description:
+ TI SoCs, like those in the AM335x, AM437x, AM57xx, AM62x, and DRA7xx
+ families, the CPU frequencies subset and the voltage value of each
+ OPP vary based on the silicon variant used. The data sheet sections
+ corresponding to "Operating Performance Points" describe the frequency
+ and voltage values based on device type and speed bin information
+ blown in corresponding eFuse bits as referred to by the Technical
+ Reference Manual.
+
+ This document extends the operating-points-v2 binding by providing
+ the hardware description for the scheme mentioned above.
+
+maintainers:
+ - Nishanth Menon <nm@ti.com>
+
+allOf:
+ - $ref: opp-v2-base.yaml#
+
+properties:
+ compatible:
+ const: operating-points-v2-ti-cpu
+
+ syscon:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description: |
+ points to syscon node representing the control module
+ register space of the SoC.
+
+ opp-shared: true
+
+patternProperties:
+ '^opp(-?[0-9]+)*$':
+ type: object
+ additionalProperties: false
+
+ properties:
+ clock-latency-ns: true
+ opp-hz: true
+ opp-microvolt: true
+ opp-supported-hw: true
+ opp-suspend: true
+ turbo-mode: true
+
+ required:
+ - opp-hz
+ - opp-supported-hw
+
+required:
+ - compatible
+ - syscon
+
+additionalProperties: false
+
+examples:
+ - |
+ opp-table {
+ compatible = "operating-points-v2-ti-cpu";
+ syscon = <&scm_conf>;
+
+ opp-300000000 {
+ opp-hz = /bits/ 64 <300000000>;
+ opp-microvolt = <1100000 1078000 1122000>;
+ opp-supported-hw = <0x06 0x0020>;
+ opp-suspend;
+ };
+
+ opp-500000000 {
+ opp-hz = /bits/ 64 <500000000>;
+ opp-microvolt = <1100000 1078000 1122000>;
+ opp-supported-hw = <0x01 0xFFFF>;
+ };
+
+ opp-600000000 {
+ opp-hz = /bits/ 64 <600000000>;
+ opp-microvolt = <1100000 1078000 1122000>;
+ opp-supported-hw = <0x06 0x0040>;
+ };
+
+ opp-1000000000 {
+ opp-hz = /bits/ 64 <1000000000>;
+ opp-microvolt = <1325000 1298500 1351500>;
+ opp-supported-hw = <0x04 0x0200>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/opp/opp-v1.yaml b/Documentation/devicetree/bindings/opp/opp-v1.yaml
new file mode 100644
index 000000000..07e26c267
--- /dev/null
+++ b/Documentation/devicetree/bindings/opp/opp-v1.yaml
@@ -0,0 +1,51 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/opp/opp-v1.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Generic OPP (Operating Performance Points) v1
+
+maintainers:
+ - Viresh Kumar <viresh.kumar@linaro.org>
+
+description: |+
+ Devices work at voltage-current-frequency combinations and some implementations
+ have the liberty of choosing these. These combinations are called Operating
+ Performance Points aka OPPs. This document defines bindings for these OPPs
+ applicable across wide range of devices. For illustration purpose, this document
+ uses CPU as a device.
+
+ This binding only supports voltage-frequency pairs.
+
+select: true
+
+properties:
+ operating-points:
+ $ref: /schemas/types.yaml#/definitions/uint32-matrix
+ items:
+ items:
+ - description: Frequency in kHz
+ - description: Voltage for OPP in uV
+
+
+additionalProperties: true
+examples:
+ - |
+ cpus {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ cpu@0 {
+ compatible = "arm,cortex-a9";
+ device_type = "cpu";
+ reg = <0>;
+ next-level-cache = <&L2>;
+ operating-points =
+ /* kHz uV */
+ <792000 1100000>,
+ <396000 950000>,
+ <198000 850000>;
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/opp/opp-v2-base.yaml b/Documentation/devicetree/bindings/opp/opp-v2-base.yaml
new file mode 100644
index 000000000..e2f8f7af3
--- /dev/null
+++ b/Documentation/devicetree/bindings/opp/opp-v2-base.yaml
@@ -0,0 +1,249 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/opp/opp-v2-base.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Generic OPP (Operating Performance Points) Common Properties
+
+maintainers:
+ - Viresh Kumar <viresh.kumar@linaro.org>
+
+description: |
+ Devices work at voltage-current-frequency combinations and some implementations
+ have the liberty of choosing these. These combinations are called Operating
+ Performance Points aka OPPs. This document defines bindings for these OPPs
+ applicable across wide range of devices. For illustration purpose, this document
+ uses CPU as a device.
+
+ This describes the OPPs belonging to a device.
+
+select: false
+
+properties:
+ $nodename:
+ pattern: '^opp-table(-[a-z0-9]+)?$'
+
+ opp-shared:
+ description:
+ Indicates that device nodes using this OPP Table Node's phandle switch
+ their DVFS state together, i.e. they share clock/voltage/current lines.
+ Missing property means devices have independent clock/voltage/current
+ lines, but they share OPP tables.
+ type: boolean
+
+patternProperties:
+ '^opp(-?[0-9]+)*$':
+ type: object
+ description:
+ One or more OPP nodes describing voltage-current-frequency combinations.
+ Their name isn't significant but their phandle can be used to reference an
+ OPP. These are mandatory except for the case where the OPP table is
+ present only to indicate dependency between devices using the opp-shared
+ property.
+
+ properties:
+ opp-hz:
+ description:
+ Frequency in Hz, expressed as a 64-bit big-endian integer. This is a
+ required property for all device nodes, unless another "required"
+ property to uniquely identify the OPP nodes exists. Devices like power
+ domains must have another (implementation dependent) property.
+
+ Entries for multiple clocks shall be provided in the same field, as
+ array of frequencies. The OPP binding doesn't provide any provisions
+ to relate the values to their clocks or the order in which the clocks
+ need to be configured and that is left for the implementation
+ specific binding.
+ minItems: 1
+ maxItems: 32
+ items:
+ maxItems: 1
+
+ opp-microvolt:
+ description: |
+ Voltage for the OPP
+
+ A single regulator's voltage is specified with an array of size one or three.
+ Single entry is for target voltage and three entries are for <target min max>
+ voltages.
+
+ Entries for multiple regulators shall be provided in the same field separated
+ by angular brackets <>. The OPP binding doesn't provide any provisions to
+ relate the values to their power supplies or the order in which the supplies
+ need to be configured and that is left for the implementation specific
+ binding.
+
+ Entries for all regulators shall be of the same size, i.e. either all use a
+ single value or triplets.
+ minItems: 1
+ maxItems: 8 # Should be enough regulators
+ items:
+ minItems: 1
+ maxItems: 3
+
+ opp-microamp:
+ description: |
+ The maximum current drawn by the device in microamperes considering
+ system specific parameters (such as transients, process, aging,
+ maximum operating temperature range etc.) as necessary. This may be
+ used to set the most efficient regulator operating mode.
+
+ Should only be set if opp-microvolt or opp-microvolt-<name> is set for
+ the OPP.
+
+ Entries for multiple regulators shall be provided in the same field
+ separated by angular brackets <>. If current values aren't required
+ for a regulator, then it shall be filled with 0. If current values
+ aren't required for any of the regulators, then this field is not
+ required. The OPP binding doesn't provide any provisions to relate the
+ values to their power supplies or the order in which the supplies need
+ to be configured and that is left for the implementation specific
+ binding.
+ minItems: 1
+ maxItems: 8 # Should be enough regulators
+
+ opp-microwatt:
+ description: |
+ The power for the OPP in micro-Watts.
+
+ Entries for multiple regulators shall be provided in the same field
+ separated by angular brackets <>. If power values aren't required
+ for a regulator, then it shall be filled with 0. If power values
+ aren't required for any of the regulators, then this field is not
+ required. The OPP binding doesn't provide any provisions to relate the
+ values to their power supplies or the order in which the supplies need
+ to be configured and that is left for the implementation specific
+ binding.
+ minItems: 1
+ maxItems: 8 # Should be enough regulators
+
+ opp-level:
+ description:
+ A value representing the performance level of the device.
+ $ref: /schemas/types.yaml#/definitions/uint32
+
+ opp-peak-kBps:
+ description:
+ Peak bandwidth in kilobytes per second, expressed as an array of
+ 32-bit big-endian integers. Each element of the array represents the
+ peak bandwidth value of each interconnect path. The number of elements
+ should match the number of interconnect paths.
+ minItems: 1
+ maxItems: 32 # Should be enough
+
+ opp-avg-kBps:
+ description:
+ Average bandwidth in kilobytes per second, expressed as an array
+ of 32-bit big-endian integers. Each element of the array represents the
+ average bandwidth value of each interconnect path. The number of elements
+ should match the number of interconnect paths. This property is only
+ meaningful in OPP tables where opp-peak-kBps is present.
+ minItems: 1
+ maxItems: 32 # Should be enough
+
+ clock-latency-ns:
+ description:
+ Specifies the maximum possible transition latency (in nanoseconds) for
+ switching to this OPP from any other OPP.
+
+ turbo-mode:
+ description:
+ Marks the OPP to be used only for turbo modes. Turbo mode is available
+ on some platforms, where the device can run over its operating
+ frequency for a short duration of time limited by the device's power,
+ current and thermal limits.
+ type: boolean
+
+ opp-suspend:
+ description:
+ Marks the OPP to be used during device suspend. If multiple OPPs in
+ the table have this, the OPP with highest opp-hz will be used.
+ type: boolean
+
+ opp-supported-hw:
+ description: |
+ This property allows a platform to enable only a subset of the OPPs
+ from the larger set present in the OPP table, based on the current
+ version of the hardware (already known to the operating system).
+
+ Each block present in the array of blocks in this property, represents
+ a sub-group of hardware versions supported by the OPP. i.e. <sub-group
+ A>, <sub-group B>, etc. The OPP will be enabled if _any_ of these
+ sub-groups match the hardware's version.
+
+ Each sub-group is a platform defined array representing the hierarchy
+ of hardware versions supported by the platform. For a platform with
+ three hierarchical levels of version (X.Y.Z), this field shall look
+ like
+
+ opp-supported-hw = <X1 Y1 Z1>, <X2 Y2 Z2>, <X3 Y3 Z3>.
+
+ Each level (eg. X1) in version hierarchy is represented by a 32 bit
+ value, one bit per version and so there can be maximum 32 versions per
+ level. Logical AND (&) operation is performed for each level with the
+ hardware's level version and a non-zero output for _all_ the levels in
+ a sub-group means the OPP is supported by hardware. A value of
+ 0xFFFFFFFF for each level in the sub-group will enable the OPP for all
+ versions for the hardware.
+ $ref: /schemas/types.yaml#/definitions/uint32-matrix
+ maxItems: 32
+ items:
+ minItems: 1
+ maxItems: 4
+
+ required-opps:
+ description:
+ This contains phandle to an OPP node in another device's OPP table. It
+ may contain an array of phandles, where each phandle points to an OPP
+ of a different device. It should not contain multiple phandles to the
+ OPP nodes in the same OPP table. This specifies the minimum required
+ OPP of the device(s), whose OPP's phandle is present in this property,
+ for the functioning of the current device at the current OPP (where
+ this property is present).
+ $ref: /schemas/types.yaml#/definitions/phandle-array
+ items:
+ maxItems: 1
+
+ patternProperties:
+ '^opp-microvolt-':
+ description:
+ Named opp-microvolt property. This is exactly similar to the above
+ opp-microvolt property, but allows multiple voltage ranges to be
+ provided for the same OPP. At runtime, the platform can pick a <name>
+ and matching opp-microvolt-<name> property will be enabled for all
+ OPPs. If the platform doesn't pick a specific <name> or the <name>
+ doesn't match with any opp-microvolt-<name> properties, then
+ opp-microvolt property shall be used, if present.
+ $ref: /schemas/types.yaml#/definitions/uint32-matrix
+ minItems: 1
+ maxItems: 8 # Should be enough regulators
+ items:
+ minItems: 1
+ maxItems: 3
+
+ '^opp-microamp-':
+ description:
+ Named opp-microamp property. Similar to opp-microvolt-<name> property,
+ but for microamp instead.
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ minItems: 1
+ maxItems: 8 # Should be enough regulators
+
+ '^opp-microwatt-':
+ description:
+ Named opp-microwatt property. Similar to opp-microamp-<name> property,
+ but for microwatt instead.
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ minItems: 1
+ maxItems: 8 # Should be enough regulators
+
+ dependencies:
+ opp-avg-kBps: [ opp-peak-kBps ]
+
+required:
+ - compatible
+
+additionalProperties: true
+
+...
diff --git a/Documentation/devicetree/bindings/opp/opp-v2-kryo-cpu.yaml b/Documentation/devicetree/bindings/opp/opp-v2-kryo-cpu.yaml
new file mode 100644
index 000000000..bbbad31ae
--- /dev/null
+++ b/Documentation/devicetree/bindings/opp/opp-v2-kryo-cpu.yaml
@@ -0,0 +1,281 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/opp/opp-v2-kryo-cpu.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Technologies, Inc. NVMEM OPP
+
+maintainers:
+ - Ilia Lin <ilia.lin@kernel.org>
+
+allOf:
+ - $ref: opp-v2-base.yaml#
+
+description: |
+ In certain Qualcomm Technologies, Inc. SoCs like APQ8096 and MSM8996,
+ the CPU frequencies subset and voltage value of each OPP varies based on
+ the silicon variant in use.
+ Qualcomm Technologies, Inc. Process Voltage Scaling Tables
+ defines the voltage and frequency value based on the speedbin blown in
+ the efuse combination.
+ The qcom-cpufreq-nvmem driver reads the efuse value from the SoC to provide
+ the OPP framework with required information (existing HW bitmap).
+ This is used to determine the voltage and frequency value for each OPP of
+ operating-points-v2 table when it is parsed by the OPP framework.
+
+properties:
+ compatible:
+ const: operating-points-v2-kryo-cpu
+
+ nvmem-cells:
+ description: |
+ A phandle pointing to a nvmem-cells node representing the
+ efuse registers that has information about the
+ speedbin that is used to select the right frequency/voltage
+ value pair.
+
+ opp-shared: true
+
+patternProperties:
+ '^opp-?[0-9]+$':
+ type: object
+ additionalProperties: false
+
+ properties:
+ opp-hz: true
+
+ opp-microvolt: true
+
+ opp-supported-hw:
+ description: |
+ A single 32 bit bitmap value, representing compatible HW.
+ Bitmap for MSM8996 format:
+ 0: MSM8996, speedbin 0
+ 1: MSM8996, speedbin 1
+ 2: MSM8996, speedbin 2
+ 3: MSM8996, speedbin 3
+ 4-31: unused
+
+ Bitmap for MSM8996SG format (speedbin shifted of 4 left):
+ 0-3: unused
+ 4: MSM8996SG, speedbin 0
+ 5: MSM8996SG, speedbin 1
+ 6: MSM8996SG, speedbin 2
+ 7-31: unused
+ enum: [0x1, 0x2, 0x3, 0x4, 0x5, 0x6, 0x7,
+ 0x9, 0xd, 0xe, 0xf,
+ 0x10, 0x20, 0x30, 0x70]
+
+ clock-latency-ns: true
+
+ required-opps: true
+
+ required:
+ - opp-hz
+
+required:
+ - compatible
+
+if:
+ required:
+ - nvmem-cells
+then:
+ patternProperties:
+ '^opp-?[0-9]+$':
+ required:
+ - opp-supported-hw
+
+additionalProperties: false
+
+examples:
+ - |
+ / {
+ model = "Qualcomm Technologies, Inc. DB820c";
+ compatible = "arrow,apq8096-db820c", "qcom,apq8096-sbc", "qcom,apq8096";
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ cpus {
+ #address-cells = <2>;
+ #size-cells = <0>;
+
+ CPU0: cpu@0 {
+ device_type = "cpu";
+ compatible = "qcom,kryo";
+ reg = <0x0 0x0>;
+ enable-method = "psci";
+ cpu-idle-states = <&CPU_SLEEP_0>;
+ capacity-dmips-mhz = <1024>;
+ clocks = <&kryocc 0>;
+ operating-points-v2 = <&cluster0_opp>;
+ power-domains = <&cpr>;
+ power-domain-names = "cpr";
+ #cooling-cells = <2>;
+ next-level-cache = <&L2_0>;
+ L2_0: l2-cache {
+ compatible = "cache";
+ cache-level = <2>;
+ cache-unified;
+ };
+ };
+
+ CPU1: cpu@1 {
+ device_type = "cpu";
+ compatible = "qcom,kryo";
+ reg = <0x0 0x1>;
+ enable-method = "psci";
+ cpu-idle-states = <&CPU_SLEEP_0>;
+ capacity-dmips-mhz = <1024>;
+ clocks = <&kryocc 0>;
+ operating-points-v2 = <&cluster0_opp>;
+ power-domains = <&cpr>;
+ power-domain-names = "cpr";
+ #cooling-cells = <2>;
+ next-level-cache = <&L2_0>;
+ };
+
+ CPU2: cpu@100 {
+ device_type = "cpu";
+ compatible = "qcom,kryo";
+ reg = <0x0 0x100>;
+ enable-method = "psci";
+ cpu-idle-states = <&CPU_SLEEP_0>;
+ capacity-dmips-mhz = <1024>;
+ clocks = <&kryocc 1>;
+ operating-points-v2 = <&cluster1_opp>;
+ power-domains = <&cpr>;
+ power-domain-names = "cpr";
+ #cooling-cells = <2>;
+ next-level-cache = <&L2_1>;
+ L2_1: l2-cache {
+ compatible = "cache";
+ cache-level = <2>;
+ cache-unified;
+ };
+ };
+
+ CPU3: cpu@101 {
+ device_type = "cpu";
+ compatible = "qcom,kryo";
+ reg = <0x0 0x101>;
+ enable-method = "psci";
+ cpu-idle-states = <&CPU_SLEEP_0>;
+ capacity-dmips-mhz = <1024>;
+ clocks = <&kryocc 1>;
+ operating-points-v2 = <&cluster1_opp>;
+ power-domains = <&cpr>;
+ power-domain-names = "cpr";
+ #cooling-cells = <2>;
+ next-level-cache = <&L2_1>;
+ };
+
+ cpu-map {
+ cluster0 {
+ core0 {
+ cpu = <&CPU0>;
+ };
+
+ core1 {
+ cpu = <&CPU1>;
+ };
+ };
+
+ cluster1 {
+ core0 {
+ cpu = <&CPU2>;
+ };
+
+ core1 {
+ cpu = <&CPU3>;
+ };
+ };
+ };
+ };
+
+ cluster0_opp: opp-table-0 {
+ compatible = "operating-points-v2-kryo-cpu";
+ nvmem-cells = <&speedbin_efuse>;
+ opp-shared;
+
+ opp-307200000 {
+ opp-hz = /bits/ 64 <307200000>;
+ opp-microvolt = <905000 905000 1140000>;
+ opp-supported-hw = <0x7>;
+ clock-latency-ns = <200000>;
+ required-opps = <&cpr_opp1>;
+ };
+ opp-1401600000 {
+ opp-hz = /bits/ 64 <1401600000>;
+ opp-microvolt = <1140000 905000 1140000>;
+ opp-supported-hw = <0x5>;
+ clock-latency-ns = <200000>;
+ required-opps = <&cpr_opp2>;
+ };
+ opp-1593600000 {
+ opp-hz = /bits/ 64 <1593600000>;
+ opp-microvolt = <1140000 905000 1140000>;
+ opp-supported-hw = <0x1>;
+ clock-latency-ns = <200000>;
+ required-opps = <&cpr_opp3>;
+ };
+ };
+
+ cluster1_opp: opp-table-1 {
+ compatible = "operating-points-v2-kryo-cpu";
+ nvmem-cells = <&speedbin_efuse>;
+ opp-shared;
+
+ opp-307200000 {
+ opp-hz = /bits/ 64 <307200000>;
+ opp-microvolt = <905000 905000 1140000>;
+ opp-supported-hw = <0x7>;
+ clock-latency-ns = <200000>;
+ required-opps = <&cpr_opp1>;
+ };
+ opp-1804800000 {
+ opp-hz = /bits/ 64 <1804800000>;
+ opp-microvolt = <1140000 905000 1140000>;
+ opp-supported-hw = <0x6>;
+ clock-latency-ns = <200000>;
+ required-opps = <&cpr_opp4>;
+ };
+ opp-1900800000 {
+ opp-hz = /bits/ 64 <1900800000>;
+ opp-microvolt = <1140000 905000 1140000>;
+ opp-supported-hw = <0x4>;
+ clock-latency-ns = <200000>;
+ required-opps = <&cpr_opp5>;
+ };
+ opp-2150400000 {
+ opp-hz = /bits/ 64 <2150400000>;
+ opp-microvolt = <1140000 905000 1140000>;
+ opp-supported-hw = <0x1>;
+ clock-latency-ns = <200000>;
+ required-opps = <&cpr_opp6>;
+ };
+ };
+
+ smem {
+ compatible = "qcom,smem";
+ memory-region = <&smem_mem>;
+ hwlocks = <&tcsr_mutex 3>;
+ };
+
+ soc {
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ qfprom: qfprom@74000 {
+ compatible = "qcom,msm8996-qfprom", "qcom,qfprom";
+ reg = <0x00074000 0x8ff>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ speedbin_efuse: speedbin@133 {
+ reg = <0x133 0x1>;
+ bits = <5 3>;
+ };
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/opp/opp-v2-qcom-level.yaml b/Documentation/devicetree/bindings/opp/opp-v2-qcom-level.yaml
new file mode 100644
index 000000000..a30ef9321
--- /dev/null
+++ b/Documentation/devicetree/bindings/opp/opp-v2-qcom-level.yaml
@@ -0,0 +1,63 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/opp/opp-v2-qcom-level.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm OPP
+
+maintainers:
+ - Niklas Cassel <nks@flawful.org>
+
+allOf:
+ - $ref: opp-v2-base.yaml#
+
+properties:
+ compatible:
+ const: operating-points-v2-qcom-level
+
+patternProperties:
+ '^opp-?[0-9]+$':
+ type: object
+ additionalProperties: false
+
+ properties:
+ opp-level: true
+
+ qcom,opp-fuse-level:
+ description: |
+ A positive value representing the fuse corner/level associated with
+ this OPP node. Sometimes several corners/levels shares a certain fuse
+ corner/level. A fuse corner/level contains e.g. ref uV, min uV,
+ and max uV.
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ minItems: 1
+ maxItems: 2
+
+ required:
+ - opp-level
+ - qcom,opp-fuse-level
+
+required:
+ - compatible
+
+additionalProperties: false
+
+examples:
+ - |
+ cpr_opp_table: opp-table-cpr {
+ compatible = "operating-points-v2-qcom-level";
+
+ cpr_opp1: opp1 {
+ opp-level = <1>;
+ qcom,opp-fuse-level = <1>;
+ };
+ cpr_opp2: opp2 {
+ opp-level = <2>;
+ qcom,opp-fuse-level = <2>;
+ };
+ cpr_opp3: opp3 {
+ opp-level = <3>;
+ qcom,opp-fuse-level = <3>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/opp/opp-v2.yaml b/Documentation/devicetree/bindings/opp/opp-v2.yaml
new file mode 100644
index 000000000..6972d7623
--- /dev/null
+++ b/Documentation/devicetree/bindings/opp/opp-v2.yaml
@@ -0,0 +1,475 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/opp/opp-v2.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Generic OPP (Operating Performance Points)
+
+maintainers:
+ - Viresh Kumar <viresh.kumar@linaro.org>
+
+allOf:
+ - $ref: opp-v2-base.yaml#
+
+properties:
+ compatible:
+ const: operating-points-v2
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ /*
+ * Example 1: Single cluster Dual-core ARM cortex A9, switch DVFS states
+ * together.
+ */
+ cpus {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ cpu@0 {
+ compatible = "arm,cortex-a9";
+ device_type = "cpu";
+ reg = <0>;
+ next-level-cache = <&L2>;
+ clocks = <&clk_controller 0>;
+ clock-names = "cpu";
+ cpu-supply = <&cpu_supply0>;
+ operating-points-v2 = <&cpu0_opp_table0>;
+ };
+
+ cpu@1 {
+ compatible = "arm,cortex-a9";
+ device_type = "cpu";
+ reg = <1>;
+ next-level-cache = <&L2>;
+ clocks = <&clk_controller 0>;
+ clock-names = "cpu";
+ cpu-supply = <&cpu_supply0>;
+ operating-points-v2 = <&cpu0_opp_table0>;
+ };
+ };
+
+ cpu0_opp_table0: opp-table {
+ compatible = "operating-points-v2";
+ opp-shared;
+
+ opp-1000000000 {
+ opp-hz = /bits/ 64 <1000000000>;
+ opp-microvolt = <975000 970000 985000>;
+ opp-microamp = <70000>;
+ clock-latency-ns = <300000>;
+ opp-suspend;
+ };
+ opp-1100000000 {
+ opp-hz = /bits/ 64 <1100000000>;
+ opp-microvolt = <1000000 980000 1010000>;
+ opp-microamp = <80000>;
+ clock-latency-ns = <310000>;
+ };
+ opp-1200000000 {
+ opp-hz = /bits/ 64 <1200000000>;
+ opp-microvolt = <1025000>;
+ clock-latency-ns = <290000>;
+ turbo-mode;
+ };
+ };
+
+ - |
+ /*
+ * Example 2: Single cluster, Quad-core Qualcom-krait, switches DVFS states
+ * independently.
+ */
+ cpus {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ cpu@0 {
+ compatible = "qcom,krait";
+ device_type = "cpu";
+ reg = <0>;
+ next-level-cache = <&L2>;
+ clocks = <&clk_controller 0>;
+ clock-names = "cpu";
+ cpu-supply = <&cpu_supply0>;
+ operating-points-v2 = <&cpu_opp_table>;
+ };
+
+ cpu@1 {
+ compatible = "qcom,krait";
+ device_type = "cpu";
+ reg = <1>;
+ next-level-cache = <&L2>;
+ clocks = <&clk_controller 1>;
+ clock-names = "cpu";
+ cpu-supply = <&cpu_supply1>;
+ operating-points-v2 = <&cpu_opp_table>;
+ };
+
+ cpu@2 {
+ compatible = "qcom,krait";
+ device_type = "cpu";
+ reg = <2>;
+ next-level-cache = <&L2>;
+ clocks = <&clk_controller 2>;
+ clock-names = "cpu";
+ cpu-supply = <&cpu_supply2>;
+ operating-points-v2 = <&cpu_opp_table>;
+ };
+
+ cpu@3 {
+ compatible = "qcom,krait";
+ device_type = "cpu";
+ reg = <3>;
+ next-level-cache = <&L2>;
+ clocks = <&clk_controller 3>;
+ clock-names = "cpu";
+ cpu-supply = <&cpu_supply3>;
+ operating-points-v2 = <&cpu_opp_table>;
+ };
+ };
+
+ cpu_opp_table: opp-table {
+ compatible = "operating-points-v2";
+
+ /*
+ * Missing opp-shared property means CPUs switch DVFS states
+ * independently.
+ */
+
+ opp-1000000000 {
+ opp-hz = /bits/ 64 <1000000000>;
+ opp-microvolt = <975000 970000 985000>;
+ opp-microamp = <70000>;
+ clock-latency-ns = <300000>;
+ opp-suspend;
+ };
+ opp-1100000000 {
+ opp-hz = /bits/ 64 <1100000000>;
+ opp-microvolt = <1000000 980000 1010000>;
+ opp-microamp = <80000>;
+ clock-latency-ns = <310000>;
+ };
+ opp-1200000000 {
+ opp-hz = /bits/ 64 <1200000000>;
+ opp-microvolt = <1025000>;
+ opp-microamp = <90000>;
+ clock-latency-ns = <290000>;
+ turbo-mode;
+ };
+ };
+
+ - |
+ /*
+ * Example 3: Dual-cluster, Dual-core per cluster. CPUs within a cluster switch
+ * DVFS state together.
+ */
+ cpus {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ cpu@0 {
+ compatible = "arm,cortex-a7";
+ device_type = "cpu";
+ reg = <0>;
+ next-level-cache = <&L2>;
+ clocks = <&clk_controller 0>;
+ clock-names = "cpu";
+ cpu-supply = <&cpu_supply0>;
+ operating-points-v2 = <&cluster0_opp>;
+ };
+
+ cpu@1 {
+ compatible = "arm,cortex-a7";
+ device_type = "cpu";
+ reg = <1>;
+ next-level-cache = <&L2>;
+ clocks = <&clk_controller 0>;
+ clock-names = "cpu";
+ cpu-supply = <&cpu_supply0>;
+ operating-points-v2 = <&cluster0_opp>;
+ };
+
+ cpu@100 {
+ compatible = "arm,cortex-a15";
+ device_type = "cpu";
+ reg = <100>;
+ next-level-cache = <&L2>;
+ clocks = <&clk_controller 1>;
+ clock-names = "cpu";
+ cpu-supply = <&cpu_supply1>;
+ operating-points-v2 = <&cluster1_opp>;
+ };
+
+ cpu@101 {
+ compatible = "arm,cortex-a15";
+ device_type = "cpu";
+ reg = <101>;
+ next-level-cache = <&L2>;
+ clocks = <&clk_controller 1>;
+ clock-names = "cpu";
+ cpu-supply = <&cpu_supply1>;
+ operating-points-v2 = <&cluster1_opp>;
+ };
+ };
+
+ cluster0_opp: opp-table-0 {
+ compatible = "operating-points-v2";
+ opp-shared;
+
+ opp-1000000000 {
+ opp-hz = /bits/ 64 <1000000000>;
+ opp-microvolt = <975000 970000 985000>;
+ opp-microamp = <70000>;
+ clock-latency-ns = <300000>;
+ opp-suspend;
+ };
+ opp-1100000000 {
+ opp-hz = /bits/ 64 <1100000000>;
+ opp-microvolt = <1000000 980000 1010000>;
+ opp-microamp = <80000>;
+ clock-latency-ns = <310000>;
+ };
+ opp-1200000000 {
+ opp-hz = /bits/ 64 <1200000000>;
+ opp-microvolt = <1025000>;
+ opp-microamp = <90000>;
+ clock-latency-ns = <290000>;
+ turbo-mode;
+ };
+ };
+
+ cluster1_opp: opp-table-1 {
+ compatible = "operating-points-v2";
+ opp-shared;
+
+ opp-1300000000 {
+ opp-hz = /bits/ 64 <1300000000>;
+ opp-microvolt = <1050000 1045000 1055000>;
+ opp-microamp = <95000>;
+ clock-latency-ns = <400000>;
+ opp-suspend;
+ };
+ opp-1400000000 {
+ opp-hz = /bits/ 64 <1400000000>;
+ opp-microvolt = <1075000>;
+ opp-microamp = <100000>;
+ clock-latency-ns = <400000>;
+ };
+ opp-1500000000 {
+ opp-hz = /bits/ 64 <1500000000>;
+ opp-microvolt = <1100000 1010000 1110000>;
+ opp-microamp = <95000>;
+ clock-latency-ns = <400000>;
+ turbo-mode;
+ };
+ };
+
+ - |
+ /* Example 4: Handling multiple regulators */
+ cpus {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ cpu@0 {
+ compatible = "foo,cpu-type";
+ device_type = "cpu";
+ reg = <0>;
+
+ vcc0-supply = <&cpu_supply0>;
+ vcc1-supply = <&cpu_supply1>;
+ vcc2-supply = <&cpu_supply2>;
+ operating-points-v2 = <&cpu0_opp_table4>;
+ };
+ };
+
+ cpu0_opp_table4: opp-table-0 {
+ compatible = "operating-points-v2";
+ opp-shared;
+
+ opp-1000000000 {
+ opp-hz = /bits/ 64 <1000000000>;
+ opp-microvolt = <970000>, /* Supply 0 */
+ <960000>, /* Supply 1 */
+ <960000>; /* Supply 2 */
+ opp-microamp = <70000>, /* Supply 0 */
+ <70000>, /* Supply 1 */
+ <70000>; /* Supply 2 */
+ clock-latency-ns = <300000>;
+ };
+
+ /* OR */
+
+ opp-1000000001 {
+ opp-hz = /bits/ 64 <1000000001>;
+ opp-microvolt = <975000 970000 985000>, /* Supply 0 */
+ <965000 960000 975000>, /* Supply 1 */
+ <965000 960000 975000>; /* Supply 2 */
+ opp-microamp = <70000>, /* Supply 0 */
+ <70000>, /* Supply 1 */
+ <70000>; /* Supply 2 */
+ clock-latency-ns = <300000>;
+ };
+
+ /* OR */
+
+ opp-1000000002 {
+ opp-hz = /bits/ 64 <1000000002>;
+ opp-microvolt = <975000 970000 985000>, /* Supply 0 */
+ <965000 960000 975000>, /* Supply 1 */
+ <965000 960000 975000>; /* Supply 2 */
+ opp-microamp = <70000>, /* Supply 0 */
+ <0>, /* Supply 1 doesn't need this */
+ <70000>; /* Supply 2 */
+ clock-latency-ns = <300000>;
+ };
+ };
+
+ - |
+ /*
+ * Example 5: opp-supported-hw
+ * (example: three level hierarchy of versions: cuts, substrate and process)
+ */
+ cpus {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ cpu@0 {
+ compatible = "arm,cortex-a7";
+ device_type = "cpu";
+ reg = <0>;
+ cpu-supply = <&cpu_supply>;
+ operating-points-v2 = <&cpu0_opp_table_slow>;
+ };
+ };
+
+ cpu0_opp_table_slow: opp-table {
+ compatible = "operating-points-v2";
+ opp-shared;
+
+ opp-600000000 {
+ /*
+ * Supports all substrate and process versions for 0xF
+ * cuts, i.e. only first four cuts.
+ */
+ opp-supported-hw = <0xF 0xFFFFFFFF 0xFFFFFFFF>;
+ opp-hz = /bits/ 64 <600000000>;
+ };
+
+ opp-800000000 {
+ /*
+ * Supports:
+ * - cuts: only one, 6th cut (represented by 6th bit).
+ * - substrate: supports 16 different substrate versions
+ * - process: supports 9 different process versions
+ */
+ opp-supported-hw = <0x20 0xff0000ff 0x0000f4f0>;
+ opp-hz = /bits/ 64 <800000000>;
+ };
+
+ opp-900000000 {
+ /*
+ * Supports:
+ * - All cuts and substrate where process version is 0x2.
+ * - All cuts and process where substrate version is 0x2.
+ */
+ opp-supported-hw = <0xFFFFFFFF 0xFFFFFFFF 0x02>,
+ <0xFFFFFFFF 0x01 0xFFFFFFFF>;
+ opp-hz = /bits/ 64 <900000000>;
+ };
+ };
+
+ - |
+ /*
+ * Example 6: opp-microvolt-<name>, opp-microamp-<name>:
+ * (example: device with two possible microvolt ranges: slow and fast)
+ */
+ cpus {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ cpu@0 {
+ compatible = "arm,cortex-a7";
+ device_type = "cpu";
+ reg = <0>;
+ operating-points-v2 = <&cpu0_opp_table6>;
+ };
+ };
+
+ cpu0_opp_table6: opp-table-0 {
+ compatible = "operating-points-v2";
+ opp-shared;
+
+ opp-1000000000 {
+ opp-hz = /bits/ 64 <1000000000>;
+ opp-microvolt-slow = <915000 900000 925000>;
+ opp-microvolt-fast = <975000 970000 985000>;
+ opp-microamp-slow = <70000>;
+ opp-microamp-fast = <71000>;
+ };
+
+ opp-1200000000 {
+ opp-hz = /bits/ 64 <1200000000>;
+ opp-microvolt-slow = <915000 900000 925000>, /* Supply vcc0 */
+ <925000 910000 935000>; /* Supply vcc1 */
+ opp-microvolt-fast = <975000 970000 985000>, /* Supply vcc0 */
+ <965000 960000 975000>; /* Supply vcc1 */
+ opp-microamp = <70000>; /* Will be used for both slow/fast */
+ };
+ };
+
+ - |
+ /*
+ * Example 7: Single cluster Quad-core ARM cortex A53, OPP points from firmware,
+ * distinct clock controls but two sets of clock/voltage/current lines.
+ */
+ cpus {
+ #address-cells = <2>;
+ #size-cells = <0>;
+
+ cpu@0 {
+ compatible = "arm,cortex-a53";
+ device_type = "cpu";
+ reg = <0x0 0x100>;
+ next-level-cache = <&A53_L2>;
+ clocks = <&dvfs_controller 0>;
+ operating-points-v2 = <&cpu_opp0_table>;
+ };
+ cpu@1 {
+ compatible = "arm,cortex-a53";
+ device_type = "cpu";
+ reg = <0x0 0x101>;
+ next-level-cache = <&A53_L2>;
+ clocks = <&dvfs_controller 1>;
+ operating-points-v2 = <&cpu_opp0_table>;
+ };
+ cpu@2 {
+ compatible = "arm,cortex-a53";
+ device_type = "cpu";
+ reg = <0x0 0x102>;
+ next-level-cache = <&A53_L2>;
+ clocks = <&dvfs_controller 2>;
+ operating-points-v2 = <&cpu_opp1_table>;
+ };
+ cpu@3 {
+ compatible = "arm,cortex-a53";
+ device_type = "cpu";
+ reg = <0x0 0x103>;
+ next-level-cache = <&A53_L2>;
+ clocks = <&dvfs_controller 3>;
+ operating-points-v2 = <&cpu_opp1_table>;
+ };
+
+ };
+
+ cpu_opp0_table: opp-table-0 {
+ compatible = "operating-points-v2";
+ opp-shared;
+ };
+
+ cpu_opp1_table: opp-table-1 {
+ compatible = "operating-points-v2";
+ opp-shared;
+ };
+...
diff --git a/Documentation/devicetree/bindings/opp/ti,omap-opp-supply.yaml b/Documentation/devicetree/bindings/opp/ti,omap-opp-supply.yaml
new file mode 100644
index 000000000..693f22539
--- /dev/null
+++ b/Documentation/devicetree/bindings/opp/ti,omap-opp-supply.yaml
@@ -0,0 +1,101 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/opp/ti,omap-opp-supply.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Texas Instruments OMAP compatible OPP supply
+
+description:
+ OMAP5, DRA7, and AM57 families of SoCs have Class 0 AVS eFuse
+ registers, which contain OPP-specific voltage information tailored
+ for the specific device. This binding provides the information
+ needed to describe such a hardware values and relate them to program
+ the primary regulator during an OPP transition.
+
+ Also, some supplies may have an associated vbb-supply, an Adaptive
+ Body Bias regulator, which must transition in a specific sequence
+ w.r.t the vdd-supply and clk when making an OPP transition. By
+ supplying two regulators to the device that will undergo OPP
+ transitions, we can use the multi-regulator support implemented by
+ the OPP core to describe both regulators the platform needs. The
+ OPP core binding Documentation/devicetree/bindings/opp/opp-v2.yaml
+ provides further information (refer to Example 4 Handling multiple
+ regulators).
+
+maintainers:
+ - Nishanth Menon <nm@ti.com>
+
+properties:
+ $nodename:
+ pattern: '^opp-supply(@[0-9a-f]+)?$'
+
+ compatible:
+ oneOf:
+ - description: Basic OPP supply controlling VDD and VBB
+ const: ti,omap-opp-supply
+ - description: OMAP5+ optimized voltages in efuse(Class 0) VDD along with
+ VBB.
+ const: ti,omap5-opp-supply
+ - description: OMAP5+ optimized voltages in efuse(class0) VDD but no VBB
+ const: ti,omap5-core-opp-supply
+
+ reg:
+ maxItems: 1
+
+ ti,absolute-max-voltage-uv:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: Absolute maximum voltage for the OPP supply in micro-volts.
+ minimum: 750000
+ maximum: 1500000
+
+ ti,efuse-settings:
+ description: An array of u32 tuple items providing information about
+ optimized efuse configuration.
+ minItems: 1
+ $ref: /schemas/types.yaml#/definitions/uint32-matrix
+ items:
+ items:
+ - description: Reference voltage in micro-volts (OPP Voltage)
+ minimum: 750000
+ maximum: 1500000
+ multipleOf: 10000
+ - description: efuse offset where the optimized voltage is located
+ multipleOf: 4
+ maximum: 256
+
+required:
+ - compatible
+ - ti,absolute-max-voltage-uv
+
+allOf:
+ - if:
+ not:
+ properties:
+ compatible:
+ contains:
+ const: ti,omap-opp-supply
+ then:
+ required:
+ - reg
+ - ti,efuse-settings
+
+additionalProperties: false
+
+examples:
+ - |
+ opp-supply {
+ compatible = "ti,omap-opp-supply";
+ ti,absolute-max-voltage-uv = <1375000>;
+ };
+ - |
+ opp-supply@4a003b20 {
+ compatible = "ti,omap5-opp-supply";
+ reg = <0x4a003b20 0x8>;
+ ti,efuse-settings =
+ /* uV offset */
+ <1060000 0x0>,
+ <1160000 0x4>,
+ <1210000 0x8>;
+ ti,absolute-max-voltage-uv = <1500000>;
+ };
diff --git a/Documentation/devicetree/bindings/pci/83xx-512x-pci.txt b/Documentation/devicetree/bindings/pci/83xx-512x-pci.txt
new file mode 100644
index 000000000..3abeecf49
--- /dev/null
+++ b/Documentation/devicetree/bindings/pci/83xx-512x-pci.txt
@@ -0,0 +1,39 @@
+* Freescale 83xx and 512x PCI bridges
+
+Freescale 83xx and 512x SOCs include the same PCI bridge core.
+
+83xx/512x specific notes:
+- reg: should contain two address length tuples
+ The first is for the internal PCI bridge registers
+ The second is for the PCI config space access registers
+
+Example (MPC8313ERDB)
+ pci0: pci@e0008500 {
+ interrupt-map-mask = <0xf800 0x0 0x0 0x7>;
+ interrupt-map = <
+ /* IDSEL 0x0E -mini PCI */
+ 0x7000 0x0 0x0 0x1 &ipic 18 0x8
+ 0x7000 0x0 0x0 0x2 &ipic 18 0x8
+ 0x7000 0x0 0x0 0x3 &ipic 18 0x8
+ 0x7000 0x0 0x0 0x4 &ipic 18 0x8
+
+ /* IDSEL 0x0F - PCI slot */
+ 0x7800 0x0 0x0 0x1 &ipic 17 0x8
+ 0x7800 0x0 0x0 0x2 &ipic 18 0x8
+ 0x7800 0x0 0x0 0x3 &ipic 17 0x8
+ 0x7800 0x0 0x0 0x4 &ipic 18 0x8>;
+ interrupt-parent = <&ipic>;
+ interrupts = <66 0x8>;
+ bus-range = <0x0 0x0>;
+ ranges = <0x02000000 0x0 0x90000000 0x90000000 0x0 0x10000000
+ 0x42000000 0x0 0x80000000 0x80000000 0x0 0x10000000
+ 0x01000000 0x0 0x00000000 0xe2000000 0x0 0x00100000>;
+ clock-frequency = <66666666>;
+ #interrupt-cells = <1>;
+ #size-cells = <2>;
+ #address-cells = <3>;
+ reg = <0xe0008500 0x100 /* internal registers */
+ 0xe0008300 0x8>; /* config space access registers */
+ compatible = "fsl,mpc8349-pci";
+ device_type = "pci";
+ };
diff --git a/Documentation/devicetree/bindings/pci/aardvark-pci.txt b/Documentation/devicetree/bindings/pci/aardvark-pci.txt
new file mode 100644
index 000000000..2b8ca920a
--- /dev/null
+++ b/Documentation/devicetree/bindings/pci/aardvark-pci.txt
@@ -0,0 +1,59 @@
+Aardvark PCIe controller
+
+This PCIe controller is used on the Marvell Armada 3700 ARM64 SoC.
+
+The Device Tree node describing an Aardvark PCIe controller must
+contain the following properties:
+
+ - compatible: Should be "marvell,armada-3700-pcie"
+ - reg: range of registers for the PCIe controller
+ - interrupts: the interrupt line of the PCIe controller
+ - #address-cells: set to <3>
+ - #size-cells: set to <2>
+ - device_type: set to "pci"
+ - ranges: ranges for the PCI memory and I/O regions
+ - #interrupt-cells: set to <1>
+ - msi-controller: indicates that the PCIe controller can itself
+ handle MSI interrupts
+ - msi-parent: pointer to the MSI controller to be used
+ - interrupt-map-mask and interrupt-map: standard PCI properties to
+ define the mapping of the PCIe interface to interrupt numbers.
+ - bus-range: PCI bus numbers covered
+ - phys: the PCIe PHY handle
+ - max-link-speed: see pci.txt
+ - reset-gpios: see pci.txt
+
+In addition, the Device Tree describing an Aardvark PCIe controller
+must include a sub-node that describes the legacy interrupt controller
+built into the PCIe controller. This sub-node must have the following
+properties:
+
+ - interrupt-controller
+ - #interrupt-cells: set to <1>
+
+Example:
+
+ pcie0: pcie@d0070000 {
+ compatible = "marvell,armada-3700-pcie";
+ device_type = "pci";
+ reg = <0 0xd0070000 0 0x20000>;
+ #address-cells = <3>;
+ #size-cells = <2>;
+ bus-range = <0x00 0xff>;
+ interrupts = <GIC_SPI 29 IRQ_TYPE_LEVEL_HIGH>;
+ #interrupt-cells = <1>;
+ msi-controller;
+ msi-parent = <&pcie0>;
+ ranges = <0x82000000 0 0xe8000000 0 0xe8000000 0 0x1000000 /* Port 0 MEM */
+ 0x81000000 0 0xe9000000 0 0xe9000000 0 0x10000>; /* Port 0 IO*/
+ interrupt-map-mask = <0 0 0 7>;
+ interrupt-map = <0 0 0 1 &pcie_intc 0>,
+ <0 0 0 2 &pcie_intc 1>,
+ <0 0 0 3 &pcie_intc 2>,
+ <0 0 0 4 &pcie_intc 3>;
+ phys = <&comphy1 0>;
+ pcie_intc: interrupt-controller {
+ interrupt-controller;
+ #interrupt-cells = <1>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/pci/altera-pcie-msi.txt b/Documentation/devicetree/bindings/pci/altera-pcie-msi.txt
new file mode 100644
index 000000000..9514c327d
--- /dev/null
+++ b/Documentation/devicetree/bindings/pci/altera-pcie-msi.txt
@@ -0,0 +1,27 @@
+* Altera PCIe MSI controller
+
+Required properties:
+- compatible: should contain "altr,msi-1.0"
+- reg: specifies the physical base address of the controller and
+ the length of the memory mapped region.
+- reg-names: must include the following entries:
+ "csr": CSR registers
+ "vector_slave": vectors slave port region
+- interrupts: specifies the interrupt source of the parent interrupt
+ controller. The format of the interrupt specifier depends on the
+ parent interrupt controller.
+- num-vectors: number of vectors, range 1 to 32.
+- msi-controller: indicates that this is MSI controller node
+
+
+Example
+msi0: msi@0xFF200000 {
+ compatible = "altr,msi-1.0";
+ reg = <0xFF200000 0x00000010
+ 0xFF200010 0x00000080>;
+ reg-names = "csr", "vector_slave";
+ interrupt-parent = <&hps_0_arm_gic_0>;
+ interrupts = <0 42 4>;
+ msi-controller;
+ num-vectors = <32>;
+};
diff --git a/Documentation/devicetree/bindings/pci/altera-pcie.txt b/Documentation/devicetree/bindings/pci/altera-pcie.txt
new file mode 100644
index 000000000..816b244a2
--- /dev/null
+++ b/Documentation/devicetree/bindings/pci/altera-pcie.txt
@@ -0,0 +1,50 @@
+* Altera PCIe controller
+
+Required properties:
+- compatible : should contain "altr,pcie-root-port-1.0" or "altr,pcie-root-port-2.0"
+- reg: a list of physical base address and length for TXS and CRA.
+ For "altr,pcie-root-port-2.0", additional HIP base address and length.
+- reg-names: must include the following entries:
+ "Txs": TX slave port region
+ "Cra": Control register access region
+ "Hip": Hard IP region (if "altr,pcie-root-port-2.0")
+- interrupts: specifies the interrupt source of the parent interrupt
+ controller. The format of the interrupt specifier depends
+ on the parent interrupt controller.
+- device_type: must be "pci"
+- #address-cells: set to <3>
+- #size-cells: set to <2>
+- #interrupt-cells: set to <1>
+- ranges: describes the translation of addresses for root ports and
+ standard PCI regions.
+- interrupt-map-mask and interrupt-map: standard PCI properties to define the
+ mapping of the PCIe interface to interrupt numbers.
+
+Optional properties:
+- msi-parent: Link to the hardware entity that serves as the MSI controller
+ for this PCIe controller.
+- bus-range: PCI bus numbers covered
+
+Example
+ pcie_0: pcie@c00000000 {
+ compatible = "altr,pcie-root-port-1.0";
+ reg = <0xc0000000 0x20000000>,
+ <0xff220000 0x00004000>;
+ reg-names = "Txs", "Cra";
+ interrupt-parent = <&hps_0_arm_gic_0>;
+ interrupts = <0 40 4>;
+ interrupt-controller;
+ #interrupt-cells = <1>;
+ bus-range = <0x0 0xFF>;
+ device_type = "pci";
+ msi-parent = <&msi_to_gic_gen_0>;
+ #address-cells = <3>;
+ #size-cells = <2>;
+ interrupt-map-mask = <0 0 0 7>;
+ interrupt-map = <0 0 0 1 &pcie_0 1>,
+ <0 0 0 2 &pcie_0 2>,
+ <0 0 0 3 &pcie_0 3>,
+ <0 0 0 4 &pcie_0 4>;
+ ranges = <0x82000000 0x00000000 0x00000000 0xc0000000 0x00000000 0x10000000
+ 0x82000000 0x00000000 0x10000000 0xd0000000 0x00000000 0x10000000>;
+ };
diff --git a/Documentation/devicetree/bindings/pci/amlogic,axg-pcie.yaml b/Documentation/devicetree/bindings/pci/amlogic,axg-pcie.yaml
new file mode 100644
index 000000000..a5bd90bc0
--- /dev/null
+++ b/Documentation/devicetree/bindings/pci/amlogic,axg-pcie.yaml
@@ -0,0 +1,134 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pci/amlogic,axg-pcie.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Amlogic Meson AXG DWC PCIe SoC controller
+
+maintainers:
+ - Neil Armstrong <neil.armstrong@linaro.org>
+
+description:
+ Amlogic Meson PCIe host controller is based on the Synopsys DesignWare PCI core.
+
+allOf:
+ - $ref: /schemas/pci/pci-bus.yaml#
+ - $ref: /schemas/pci/snps,dw-pcie-common.yaml#
+
+# We need a select here so we don't match all nodes with 'snps,dw-pcie'
+select:
+ properties:
+ compatible:
+ enum:
+ - amlogic,axg-pcie
+ - amlogic,g12a-pcie
+ required:
+ - compatible
+
+properties:
+ compatible:
+ items:
+ - enum:
+ - amlogic,axg-pcie
+ - amlogic,g12a-pcie
+ - const: snps,dw-pcie
+
+ reg:
+ items:
+ - description: External local bus interface registers
+ - description: Meson designed configuration registers
+ - description: PCIe configuration space
+
+ reg-names:
+ items:
+ - const: elbi
+ - const: cfg
+ - const: config
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ items:
+ - description: PCIe GEN 100M PLL clock
+ - description: PCIe RC clock gate
+ - description: PCIe PHY clock
+
+ clock-names:
+ items:
+ - const: pclk
+ - const: port
+ - const: general
+
+ phys:
+ maxItems: 1
+
+ phy-names:
+ const: pcie
+
+ resets:
+ items:
+ - description: Port Reset
+ - description: Shared APB reset
+
+ reset-names:
+ items:
+ - const: port
+ - const: apb
+
+ num-lanes:
+ const: 1
+
+ power-domains:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - reg-names
+ - interrupts
+ - clock
+ - clock-names
+ - "#address-cells"
+ - "#size-cells"
+ - "#interrupt-cells"
+ - interrupt-map
+ - interrupt-map-mask
+ - ranges
+ - bus-range
+ - device_type
+ - num-lanes
+ - phys
+ - phy-names
+ - resets
+ - reset-names
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ pcie: pcie@f9800000 {
+ compatible = "amlogic,axg-pcie", "snps,dw-pcie";
+ reg = <0xf9800000 0x400000>, <0xff646000 0x2000>, <0xf9f00000 0x100000>;
+ reg-names = "elbi", "cfg", "config";
+ interrupts = <GIC_SPI 177 IRQ_TYPE_EDGE_RISING>;
+ clocks = <&pclk>, <&clk_port>, <&clk_phy>;
+ clock-names = "pclk", "port", "general";
+ resets = <&reset_pcie_port>, <&reset_pcie_apb>;
+ reset-names = "port", "apb";
+ phys = <&pcie_phy>;
+ phy-names = "pcie";
+ #interrupt-cells = <1>;
+ interrupt-map-mask = <0 0 0 0>;
+ interrupt-map = <0 0 0 0 &gic GIC_SPI 179 IRQ_TYPE_EDGE_RISING>;
+ bus-range = <0x0 0xff>;
+ #address-cells = <3>;
+ #size-cells = <2>;
+ device_type = "pci";
+ num-lanes = <1>;
+ ranges = <0x82000000 0 0 0xf9c00000 0 0x00300000>;
+ };
+...
diff --git a/Documentation/devicetree/bindings/pci/apple,pcie.yaml b/Documentation/devicetree/bindings/pci/apple,pcie.yaml
new file mode 100644
index 000000000..215ff9a9c
--- /dev/null
+++ b/Documentation/devicetree/bindings/pci/apple,pcie.yaml
@@ -0,0 +1,175 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pci/apple,pcie.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Apple PCIe host controller
+
+maintainers:
+ - Mark Kettenis <kettenis@openbsd.org>
+
+description: |
+ The Apple PCIe host controller is a PCIe host controller with
+ multiple root ports present in Apple ARM SoC platforms, including
+ various iPhone and iPad devices and the "Apple Silicon" Macs.
+ The controller incorporates Synopsys DesigWare PCIe logic to
+ implements its root ports. But the ATU found on most DesignWare
+ PCIe host bridges is absent.
+
+ All root ports share a single ECAM space, but separate GPIOs are
+ used to take the PCI devices on those ports out of reset. Therefore
+ the standard "reset-gpios" and "max-link-speed" properties appear on
+ the child nodes that represent the PCI bridges that correspond to
+ the individual root ports.
+
+ MSIs are handled by the PCIe controller and translated into regular
+ interrupts. A range of 32 MSIs is provided. These 32 MSIs can be
+ distributed over the root ports as the OS sees fit by programming
+ the PCIe controller's port registers.
+
+properties:
+ compatible:
+ items:
+ - enum:
+ - apple,t8103-pcie
+ - apple,t8112-pcie
+ - apple,t6000-pcie
+ - const: apple,pcie
+
+ reg:
+ minItems: 3
+ maxItems: 6
+
+ reg-names:
+ minItems: 3
+ items:
+ - const: config
+ - const: rc
+ - const: port0
+ - const: port1
+ - const: port2
+ - const: port3
+
+ ranges:
+ minItems: 2
+ maxItems: 2
+
+ interrupts:
+ description:
+ Interrupt specifiers, one for each root port.
+ minItems: 1
+ maxItems: 4
+
+ msi-parent: true
+
+ msi-ranges:
+ maxItems: 1
+
+ iommu-map: true
+ iommu-map-mask: true
+
+ power-domains:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - reg-names
+ - bus-range
+ - interrupts
+ - msi-controller
+ - msi-parent
+ - msi-ranges
+
+unevaluatedProperties: false
+
+allOf:
+ - $ref: /schemas/pci/pci-bus.yaml#
+ - $ref: /schemas/interrupt-controller/msi-controller.yaml#
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: apple,t8103-pcie
+ then:
+ properties:
+ reg:
+ maxItems: 5
+ interrupts:
+ maxItems: 3
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/apple-aic.h>
+
+ soc {
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ pcie0: pcie@690000000 {
+ compatible = "apple,t8103-pcie", "apple,pcie";
+ device_type = "pci";
+
+ reg = <0x6 0x90000000 0x0 0x1000000>,
+ <0x6 0x80000000 0x0 0x100000>,
+ <0x6 0x81000000 0x0 0x4000>,
+ <0x6 0x82000000 0x0 0x4000>,
+ <0x6 0x83000000 0x0 0x4000>;
+ reg-names = "config", "rc", "port0", "port1", "port2";
+
+ interrupt-parent = <&aic>;
+ interrupts = <AIC_IRQ 695 IRQ_TYPE_LEVEL_HIGH>,
+ <AIC_IRQ 698 IRQ_TYPE_LEVEL_HIGH>,
+ <AIC_IRQ 701 IRQ_TYPE_LEVEL_HIGH>;
+
+ msi-controller;
+ msi-parent = <&pcie0>;
+ msi-ranges = <&aic AIC_IRQ 704 IRQ_TYPE_EDGE_RISING 32>;
+
+ iommu-map = <0x100 &dart0 1 1>,
+ <0x200 &dart1 1 1>,
+ <0x300 &dart2 1 1>;
+ iommu-map-mask = <0xff00>;
+
+ bus-range = <0 3>;
+ #address-cells = <3>;
+ #size-cells = <2>;
+ ranges = <0x43000000 0x6 0xa0000000 0x6 0xa0000000 0x0 0x20000000>,
+ <0x02000000 0x0 0xc0000000 0x6 0xc0000000 0x0 0x40000000>;
+
+ power-domains = <&ps_apcie_gp>;
+ pinctrl-0 = <&pcie_pins>;
+ pinctrl-names = "default";
+
+ pci@0,0 {
+ device_type = "pci";
+ reg = <0x0 0x0 0x0 0x0 0x0>;
+ reset-gpios = <&pinctrl_ap 152 0>;
+
+ #address-cells = <3>;
+ #size-cells = <2>;
+ ranges;
+ };
+
+ pci@1,0 {
+ device_type = "pci";
+ reg = <0x800 0x0 0x0 0x0 0x0>;
+ reset-gpios = <&pinctrl_ap 153 0>;
+
+ #address-cells = <3>;
+ #size-cells = <2>;
+ ranges;
+ };
+
+ pci@2,0 {
+ device_type = "pci";
+ reg = <0x1000 0x0 0x0 0x0 0x0>;
+ reset-gpios = <&pinctrl_ap 33 0>;
+
+ #address-cells = <3>;
+ #size-cells = <2>;
+ ranges;
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/pci/axis,artpec6-pcie.txt b/Documentation/devicetree/bindings/pci/axis,artpec6-pcie.txt
new file mode 100644
index 000000000..cc6dcdb67
--- /dev/null
+++ b/Documentation/devicetree/bindings/pci/axis,artpec6-pcie.txt
@@ -0,0 +1,50 @@
+* Axis ARTPEC-6 PCIe interface
+
+This PCIe host controller is based on the Synopsys DesignWare PCIe IP
+and thus inherits all the common properties defined in snps,dw-pcie.yaml.
+
+Required properties:
+- compatible: "axis,artpec6-pcie", "snps,dw-pcie" for ARTPEC-6 in RC mode;
+ "axis,artpec6-pcie-ep", "snps,dw-pcie" for ARTPEC-6 in EP mode;
+ "axis,artpec7-pcie", "snps,dw-pcie" for ARTPEC-7 in RC mode;
+ "axis,artpec7-pcie-ep", "snps,dw-pcie" for ARTPEC-7 in EP mode;
+- reg: base addresses and lengths of the PCIe controller (DBI),
+ the PHY controller, and configuration address space.
+- reg-names: Must include the following entries:
+ - "dbi"
+ - "phy"
+ - "config"
+- interrupts: A list of interrupt outputs of the controller. Must contain an
+ entry for each entry in the interrupt-names property.
+- interrupt-names: Must include the following entries:
+ - "msi": The interrupt that is asserted when an MSI is received
+- axis,syscon-pcie: A phandle pointing to the ARTPEC-6 system controller,
+ used to enable and control the Synopsys IP.
+
+Example:
+
+ pcie@f8050000 {
+ compatible = "axis,artpec6-pcie", "snps,dw-pcie";
+ reg = <0xf8050000 0x2000
+ 0xf8040000 0x1000
+ 0xc0000000 0x2000>;
+ reg-names = "dbi", "phy", "config";
+ #address-cells = <3>;
+ #size-cells = <2>;
+ device_type = "pci";
+ /* downstream I/O */
+ ranges = <0x81000000 0 0 0xc0002000 0 0x00010000
+ /* non-prefetchable memory */
+ 0x82000000 0 0xc0012000 0xc0012000 0 0x1ffee000>;
+ num-lanes = <2>;
+ bus-range = <0x00 0xff>;
+ interrupts = <GIC_SPI 148 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "msi";
+ #interrupt-cells = <1>;
+ interrupt-map-mask = <0 0 0 0x7>;
+ interrupt-map = <0 0 0 1 &intc GIC_SPI 144 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 0 2 &intc GIC_SPI 145 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 0 3 &intc GIC_SPI 146 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 0 4 &intc GIC_SPI 147 IRQ_TYPE_LEVEL_HIGH>;
+ axis,syscon-pcie = <&syscon>;
+ };
diff --git a/Documentation/devicetree/bindings/pci/baikal,bt1-pcie.yaml b/Documentation/devicetree/bindings/pci/baikal,bt1-pcie.yaml
new file mode 100644
index 000000000..8eaa07ae9
--- /dev/null
+++ b/Documentation/devicetree/bindings/pci/baikal,bt1-pcie.yaml
@@ -0,0 +1,168 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pci/baikal,bt1-pcie.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Baikal-T1 PCIe Root Port Controller
+
+maintainers:
+ - Serge Semin <fancer.lancer@gmail.com>
+
+description:
+ Embedded into Baikal-T1 SoC Root Complex controller with a single port
+ activated. It's based on the DWC RC PCIe v4.60a IP-core, which is configured
+ to have just a single Root Port function and is capable of establishing the
+ link up to Gen.3 speed on x4 lanes. It doesn't have embedded clock and reset
+ control module, so the proper interface initialization is supposed to be
+ performed by software. There four in- and four outbound iATU regions
+ which can be used to emit all required TLP types on the PCIe bus.
+
+allOf:
+ - $ref: /schemas/pci/snps,dw-pcie.yaml#
+
+properties:
+ compatible:
+ const: baikal,bt1-pcie
+
+ reg:
+ description:
+ DBI, DBI2 and at least 4KB outbound iATU-capable region for the
+ peripheral devices CFG-space access.
+ maxItems: 3
+
+ reg-names:
+ items:
+ - const: dbi
+ - const: dbi2
+ - const: config
+
+ interrupts:
+ description:
+ MSI, AER, PME, Hot-plug, Link Bandwidth Management, Link Equalization
+ request and eight Read/Write eDMA IRQ lines are available.
+ maxItems: 14
+
+ interrupt-names:
+ items:
+ - const: dma0
+ - const: dma1
+ - const: dma2
+ - const: dma3
+ - const: dma4
+ - const: dma5
+ - const: dma6
+ - const: dma7
+ - const: msi
+ - const: aer
+ - const: pme
+ - const: hp
+ - const: bw_mg
+ - const: l_eq
+
+ clocks:
+ description:
+ DBI (attached to the APB bus), AXI-bus master and slave interfaces
+ are fed up by the dedicated application clocks. A common reference
+ clock signal is supposed to be attached to the corresponding Ref-pad
+ of the SoC. It will be redistributed amongst the controller core
+ sub-modules (pipe, core, aux, etc).
+ maxItems: 4
+
+ clock-names:
+ items:
+ - const: dbi
+ - const: mstr
+ - const: slv
+ - const: ref
+
+ resets:
+ description:
+ A comprehensive controller reset logic is supposed to be implemented
+ by software, so almost all the possible application and core reset
+ signals are exposed via the system CCU module.
+ maxItems: 9
+
+ reset-names:
+ items:
+ - const: mstr
+ - const: slv
+ - const: pwr
+ - const: hot
+ - const: phy
+ - const: core
+ - const: pipe
+ - const: sticky
+ - const: non-sticky
+
+ baikal,bt1-syscon:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description:
+ Phandle to the Baikal-T1 System Controller DT node. It's required to
+ access some additional PM, Reset-related and LTSSM signals.
+
+ num-lanes:
+ maximum: 4
+
+ max-link-speed:
+ maximum: 3
+
+required:
+ - compatible
+ - reg
+ - reg-names
+ - interrupts
+ - interrupt-names
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/mips-gic.h>
+ #include <dt-bindings/gpio/gpio.h>
+
+ pcie@1f052000 {
+ compatible = "baikal,bt1-pcie";
+ device_type = "pci";
+ reg = <0x1f052000 0x1000>, <0x1f053000 0x1000>, <0x1bdbf000 0x1000>;
+ reg-names = "dbi", "dbi2", "config";
+ #address-cells = <3>;
+ #size-cells = <2>;
+ ranges = <0x81000000 0 0x00000000 0x1bdb0000 0 0x00008000>,
+ <0x82000000 0 0x20000000 0x08000000 0 0x13db0000>;
+ bus-range = <0x0 0xff>;
+
+ interrupts = <GIC_SHARED 80 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SHARED 81 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SHARED 82 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SHARED 83 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SHARED 84 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SHARED 85 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SHARED 86 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SHARED 87 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SHARED 88 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SHARED 89 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SHARED 90 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SHARED 91 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SHARED 92 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SHARED 93 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "dma0", "dma1", "dma2", "dma3",
+ "dma4", "dma5", "dma6", "dma7",
+ "msi", "aer", "pme", "hp", "bw_mg",
+ "l_eq";
+
+ clocks = <&ccu_sys 1>, <&ccu_axi 6>, <&ccu_axi 7>, <&clk_pcie>;
+ clock-names = "dbi", "mstr", "slv", "ref";
+
+ resets = <&ccu_axi 6>, <&ccu_axi 7>, <&ccu_sys 7>, <&ccu_sys 10>,
+ <&ccu_sys 4>, <&ccu_sys 6>, <&ccu_sys 5>, <&ccu_sys 8>,
+ <&ccu_sys 9>;
+ reset-names = "mstr", "slv", "pwr", "hot", "phy", "core", "pipe",
+ "sticky", "non-sticky";
+
+ reset-gpios = <&port0 0 GPIO_ACTIVE_LOW>;
+
+ num-lanes = <4>;
+ max-link-speed = <3>;
+ };
+...
diff --git a/Documentation/devicetree/bindings/pci/brcm,iproc-pcie.yaml b/Documentation/devicetree/bindings/pci/brcm,iproc-pcie.yaml
new file mode 100644
index 000000000..0e07ab61a
--- /dev/null
+++ b/Documentation/devicetree/bindings/pci/brcm,iproc-pcie.yaml
@@ -0,0 +1,173 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pci/brcm,iproc-pcie.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Broadcom iProc PCIe controller with the platform bus interface
+
+maintainers:
+ - Ray Jui <ray.jui@broadcom.com>
+ - Scott Branden <scott.branden@broadcom.com>
+
+allOf:
+ - $ref: /schemas/pci/pci-bus.yaml#
+
+properties:
+ compatible:
+ items:
+ - enum:
+ # for the first generation of PAXB based controller, used in SoCs
+ # including NSP, Cygnus, NS2, and Pegasus
+ - brcm,iproc-pcie
+ # for the second generation of PAXB-based controllers, used in
+ # Stingray
+ - brcm,iproc-pcie-paxb-v2
+ # For the first generation of PAXC based controller, used in NS2
+ - brcm,iproc-pcie-paxc
+ # For the second generation of PAXC based controller, used in Stingray
+ - brcm,iproc-pcie-paxc-v2
+
+ reg:
+ maxItems: 1
+ description: >
+ Base address and length of the PCIe controller I/O register space
+
+ ranges:
+ minItems: 1
+ maxItems: 2
+ description: >
+ Ranges for the PCI memory and I/O regions
+
+ phys:
+ maxItems: 1
+
+ phy-names:
+ items:
+ - const: pcie-phy
+
+ dma-coherent: true
+
+ brcm,pcie-ob:
+ type: boolean
+ description: >
+ Some iProc SoCs do not have the outbound address mapping done by the
+ ASIC after power on reset. In this case, SW needs to configure it
+
+ brcm,pcie-ob-axi-offset:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: >
+ The offset from the AXI address to the internal address used by the
+ iProc PCIe core (not the PCIe address)
+
+ msi:
+ type: object
+ $ref: /schemas/interrupt-controller/msi-controller.yaml#
+ unevaluatedProperties: false
+
+ properties:
+ compatible:
+ items:
+ - const: brcm,iproc-msi
+
+ interrupts:
+ maxItems: 4
+
+ brcm,pcie-msi-inten:
+ type: boolean
+ description:
+ Needs to be present for some older iProc platforms that require the
+ interrupt enable registers to be set explicitly to enable MSI
+
+ msi-parent: true
+
+dependencies:
+ brcm,pcie-ob-axi-offset: ["brcm,pcie-ob"]
+ brcm,pcie-msi-inten: [msi-controller]
+
+required:
+ - compatible
+ - reg
+ - ranges
+
+if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - brcm,iproc-pcie
+then:
+ required:
+ - interrupt-map
+ - interrupt-map-mask
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ gic: interrupt-controller {
+ interrupt-controller;
+ #interrupt-cells = <3>;
+ };
+
+ pcie@18012000 {
+ compatible = "brcm,iproc-pcie";
+ reg = <0x18012000 0x1000>;
+
+ #interrupt-cells = <1>;
+ interrupt-map-mask = <0 0 0 0>;
+ interrupt-map = <0 0 0 0 &gic GIC_SPI 100 IRQ_TYPE_NONE>;
+
+ linux,pci-domain = <0>;
+
+ bus-range = <0x00 0xff>;
+
+ #address-cells = <3>;
+ #size-cells = <2>;
+ device_type = "pci";
+ ranges = <0x81000000 0 0 0x28000000 0 0x00010000>,
+ <0x82000000 0 0x20000000 0x20000000 0 0x04000000>;
+
+ phys = <&phy 0 5>;
+ phy-names = "pcie-phy";
+
+ brcm,pcie-ob;
+ brcm,pcie-ob-axi-offset = <0x00000000>;
+
+ msi-parent = <&msi0>;
+
+ /* iProc event queue based MSI */
+ msi0: msi {
+ compatible = "brcm,iproc-msi";
+ msi-controller;
+ interrupt-parent = <&gic>;
+ interrupts = <GIC_SPI 96 IRQ_TYPE_NONE>,
+ <GIC_SPI 97 IRQ_TYPE_NONE>,
+ <GIC_SPI 98 IRQ_TYPE_NONE>,
+ <GIC_SPI 99 IRQ_TYPE_NONE>;
+ };
+ };
+ - |
+ pcie@18013000 {
+ compatible = "brcm,iproc-pcie";
+ reg = <0x18013000 0x1000>;
+
+ #interrupt-cells = <1>;
+ interrupt-map-mask = <0 0 0 0>;
+ interrupt-map = <0 0 0 0 &gic GIC_SPI 106 IRQ_TYPE_NONE>;
+
+ linux,pci-domain = <1>;
+
+ bus-range = <0x00 0xff>;
+
+ #address-cells = <3>;
+ #size-cells = <2>;
+ device_type = "pci";
+ ranges = <0x81000000 0 0 0x48000000 0 0x00010000>,
+ <0x82000000 0 0x40000000 0x40000000 0 0x04000000>;
+
+ phys = <&phy 1 6>;
+ phy-names = "pcie-phy";
+ };
diff --git a/Documentation/devicetree/bindings/pci/brcm,stb-pcie.yaml b/Documentation/devicetree/bindings/pci/brcm,stb-pcie.yaml
new file mode 100644
index 000000000..7e15aae7d
--- /dev/null
+++ b/Documentation/devicetree/bindings/pci/brcm,stb-pcie.yaml
@@ -0,0 +1,185 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pci/brcm,stb-pcie.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Brcmstb PCIe Host Controller
+
+maintainers:
+ - Nicolas Saenz Julienne <nsaenzjulienne@suse.de>
+
+properties:
+ compatible:
+ items:
+ - enum:
+ - brcm,bcm2711-pcie # The Raspberry Pi 4
+ - brcm,bcm4908-pcie
+ - brcm,bcm7211-pcie # Broadcom STB version of RPi4
+ - brcm,bcm7278-pcie # Broadcom 7278 Arm
+ - brcm,bcm7216-pcie # Broadcom 7216 Arm
+ - brcm,bcm7445-pcie # Broadcom 7445 Arm
+ - brcm,bcm7425-pcie # Broadcom 7425 MIPs
+ - brcm,bcm7435-pcie # Broadcom 7435 MIPs
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ minItems: 1
+ items:
+ - description: PCIe host controller
+ - description: builtin MSI controller
+
+ interrupt-names:
+ minItems: 1
+ items:
+ - const: pcie
+ - const: msi
+
+ ranges:
+ minItems: 1
+ maxItems: 4
+
+ dma-ranges:
+ minItems: 1
+ maxItems: 6
+
+ clocks:
+ maxItems: 1
+
+ clock-names:
+ items:
+ - const: sw_pcie
+
+ msi-controller:
+ description: Identifies the node as an MSI controller.
+
+ msi-parent:
+ description: MSI controller the device is capable of using.
+
+ brcm,enable-ssc:
+ description: Indicates usage of spread-spectrum clocking.
+ type: boolean
+
+ aspm-no-l0s: true
+
+ brcm,scb-sizes:
+ description: u64 giving the 64bit PCIe memory
+ viewport size of a memory controller. There may be up to
+ three controllers, and each size must be a power of two
+ with a size greater or equal to the amount of memory the
+ controller supports. Note that each memory controller
+ may have two component regions -- base and extended -- so
+ this information cannot be deduced from the dma-ranges.
+ $ref: /schemas/types.yaml#/definitions/uint64-array
+ items:
+ minItems: 1
+ maxItems: 3
+
+required:
+ - compatible
+ - reg
+ - ranges
+ - dma-ranges
+ - "#interrupt-cells"
+ - interrupts
+ - interrupt-names
+ - interrupt-map-mask
+ - interrupt-map
+ - msi-controller
+
+allOf:
+ - $ref: /schemas/pci/pci-bus.yaml#
+ - $ref: /schemas/interrupt-controller/msi-controller.yaml#
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: brcm,bcm4908-pcie
+ then:
+ properties:
+ resets:
+ items:
+ - description: reset controller handling the PERST# signal
+
+ reset-names:
+ items:
+ - const: perst
+
+ required:
+ - resets
+ - reset-names
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: brcm,bcm7216-pcie
+ then:
+ properties:
+ resets:
+ items:
+ - description: phandle pointing to the RESCAL reset controller
+
+ reset-names:
+ items:
+ - const: rescal
+
+ required:
+ - resets
+ - reset-names
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ scb {
+ #address-cells = <2>;
+ #size-cells = <1>;
+ pcie0: pcie@7d500000 {
+ compatible = "brcm,bcm2711-pcie";
+ reg = <0x0 0x7d500000 0x9310>;
+ device_type = "pci";
+ #address-cells = <3>;
+ #size-cells = <2>;
+ #interrupt-cells = <1>;
+ interrupts = <GIC_SPI 147 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 148 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "pcie", "msi";
+ interrupt-map-mask = <0x0 0x0 0x0 0x7>;
+ interrupt-map = <0 0 0 1 &gicv2 GIC_SPI 143 IRQ_TYPE_LEVEL_HIGH
+ 0 0 0 2 &gicv2 GIC_SPI 144 IRQ_TYPE_LEVEL_HIGH
+ 0 0 0 3 &gicv2 GIC_SPI 145 IRQ_TYPE_LEVEL_HIGH
+ 0 0 0 4 &gicv2 GIC_SPI 146 IRQ_TYPE_LEVEL_HIGH>;
+
+ msi-parent = <&pcie0>;
+ msi-controller;
+ ranges = <0x02000000 0x0 0xf8000000 0x6 0x00000000 0x0 0x04000000>;
+ dma-ranges = <0x42000000 0x1 0x00000000 0x0 0x40000000 0x0 0x80000000>,
+ <0x42000000 0x1 0x80000000 0x3 0x00000000 0x0 0x80000000>;
+ brcm,enable-ssc;
+ brcm,scb-sizes = <0x0000000080000000 0x0000000080000000>;
+
+ /* PCIe bridge, Root Port */
+ pci@0,0 {
+ #address-cells = <3>;
+ #size-cells = <2>;
+ reg = <0x0 0x0 0x0 0x0 0x0>;
+ compatible = "pciclass,0604";
+ device_type = "pci";
+ vpcie3v3-supply = <&vreg7>;
+ ranges;
+
+ /* PCIe endpoint */
+ pci-ep@0,0 {
+ assigned-addresses =
+ <0x82010000 0x0 0xf8000000 0x6 0x00000000 0x0 0x2000>;
+ reg = <0x0 0x0 0x0 0x0 0x0>;
+ compatible = "pci14e4,1688";
+ };
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/pci/cdns,cdns-pcie-ep.yaml b/Documentation/devicetree/bindings/pci/cdns,cdns-pcie-ep.yaml
new file mode 100644
index 000000000..98651ab22
--- /dev/null
+++ b/Documentation/devicetree/bindings/pci/cdns,cdns-pcie-ep.yaml
@@ -0,0 +1,50 @@
+# SPDX-License-Identifier: GPL-2.0-only
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pci/cdns,cdns-pcie-ep.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Cadence PCIe EP Controller
+
+maintainers:
+ - Tom Joseph <tjoseph@cadence.com>
+
+allOf:
+ - $ref: cdns-pcie-ep.yaml#
+
+properties:
+ compatible:
+ const: cdns,cdns-pcie-ep
+
+ reg:
+ maxItems: 2
+
+ reg-names:
+ items:
+ - const: reg
+ - const: mem
+
+required:
+ - reg
+ - reg-names
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ bus {
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ pcie-ep@fc000000 {
+ compatible = "cdns,cdns-pcie-ep";
+ reg = <0x0 0xfc000000 0x0 0x01000000>,
+ <0x0 0x80000000 0x0 0x40000000>;
+ reg-names = "reg", "mem";
+ cdns,max-outbound-regions = <16>;
+ max-functions = /bits/ 8 <8>;
+ phys = <&pcie_phy0>;
+ phy-names = "pcie-phy";
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/pci/cdns,cdns-pcie-host.yaml b/Documentation/devicetree/bindings/pci/cdns,cdns-pcie-host.yaml
new file mode 100644
index 000000000..bc3c48f60
--- /dev/null
+++ b/Documentation/devicetree/bindings/pci/cdns,cdns-pcie-host.yaml
@@ -0,0 +1,75 @@
+# SPDX-License-Identifier: GPL-2.0-only
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pci/cdns,cdns-pcie-host.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Cadence PCIe host controller
+
+maintainers:
+ - Tom Joseph <tjoseph@cadence.com>
+
+allOf:
+ - $ref: /schemas/pci/pci-bus.yaml#
+ - $ref: cdns-pcie-host.yaml#
+
+properties:
+ compatible:
+ const: cdns,cdns-pcie-host
+
+ reg:
+ maxItems: 2
+
+ reg-names:
+ items:
+ - const: reg
+ - const: cfg
+
+ msi-parent: true
+
+required:
+ - reg
+ - reg-names
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ bus {
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ pcie@fb000000 {
+ compatible = "cdns,cdns-pcie-host";
+ device_type = "pci";
+ #address-cells = <3>;
+ #size-cells = <2>;
+ bus-range = <0x0 0xff>;
+ linux,pci-domain = <0>;
+ vendor-id = <0x17cd>;
+ device-id = <0x0200>;
+
+ reg = <0x0 0xfb000000 0x0 0x01000000>,
+ <0x0 0x41000000 0x0 0x00001000>;
+ reg-names = "reg", "cfg";
+
+ ranges = <0x02000000 0x0 0x42000000 0x0 0x42000000 0x0 0x1000000>,
+ <0x01000000 0x0 0x43000000 0x0 0x43000000 0x0 0x0010000>;
+ dma-ranges = <0x02000000 0x0 0x0 0x0 0x0 0x1 0x00000000>;
+
+ #interrupt-cells = <0x1>;
+
+ interrupt-map = <0x0 0x0 0x0 0x1 &gic 0x0 0x0 0x0 14 0x1>,
+ <0x0 0x0 0x0 0x2 &gic 0x0 0x0 0x0 15 0x1>,
+ <0x0 0x0 0x0 0x3 &gic 0x0 0x0 0x0 16 0x1>,
+ <0x0 0x0 0x0 0x4 &gic 0x0 0x0 0x0 17 0x1>;
+
+ interrupt-map-mask = <0x0 0x0 0x0 0x7>;
+
+ msi-parent = <&its_pci>;
+
+ phys = <&pcie_phy0>;
+ phy-names = "pcie-phy";
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/pci/cdns-pcie-ep.yaml b/Documentation/devicetree/bindings/pci/cdns-pcie-ep.yaml
new file mode 100644
index 000000000..47a302ba4
--- /dev/null
+++ b/Documentation/devicetree/bindings/pci/cdns-pcie-ep.yaml
@@ -0,0 +1,24 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pci/cdns-pcie-ep.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Cadence PCIe Device
+
+maintainers:
+ - Tom Joseph <tjoseph@cadence.com>
+
+allOf:
+ - $ref: cdns-pcie.yaml#
+ - $ref: pci-ep.yaml#
+
+properties:
+ cdns,max-outbound-regions:
+ description: maximum number of outbound regions
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 1
+ maximum: 32
+ default: 32
+
+additionalProperties: true
diff --git a/Documentation/devicetree/bindings/pci/cdns-pcie-host.yaml b/Documentation/devicetree/bindings/pci/cdns-pcie-host.yaml
new file mode 100644
index 000000000..a6b494401
--- /dev/null
+++ b/Documentation/devicetree/bindings/pci/cdns-pcie-host.yaml
@@ -0,0 +1,37 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pci/cdns-pcie-host.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Cadence PCIe Host
+
+maintainers:
+ - Tom Joseph <tjoseph@cadence.com>
+
+allOf:
+ - $ref: /schemas/pci/pci-bus.yaml#
+ - $ref: cdns-pcie.yaml#
+
+properties:
+ cdns,max-outbound-regions:
+ description: maximum number of outbound regions
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 1
+ maximum: 32
+ default: 32
+ deprecated: true
+
+ cdns,no-bar-match-nbits:
+ description:
+ Set into the no BAR match register to configure the number of least
+ significant bits kept during inbound (PCIe -> AXI) address translations
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 64
+ default: 32
+ deprecated: true
+
+ msi-parent: true
+
+additionalProperties: true
diff --git a/Documentation/devicetree/bindings/pci/cdns-pcie.yaml b/Documentation/devicetree/bindings/pci/cdns-pcie.yaml
new file mode 100644
index 000000000..2e14f422e
--- /dev/null
+++ b/Documentation/devicetree/bindings/pci/cdns-pcie.yaml
@@ -0,0 +1,25 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pci/cdns-pcie.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Cadence PCIe Core
+
+maintainers:
+ - Tom Joseph <tjoseph@cadence.com>
+
+properties:
+ phys:
+ description:
+ One per lane if more than one in the list. If only one PHY listed it must
+ manage all lanes.
+ minItems: 1
+ maxItems: 16
+
+ phy-names:
+ items:
+ - const: pcie-phy
+ # FIXME: names when more than 1
+
+additionalProperties: true
diff --git a/Documentation/devicetree/bindings/pci/faraday,ftpci100.yaml b/Documentation/devicetree/bindings/pci/faraday,ftpci100.yaml
new file mode 100644
index 000000000..92efbf0f1
--- /dev/null
+++ b/Documentation/devicetree/bindings/pci/faraday,ftpci100.yaml
@@ -0,0 +1,174 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pci/faraday,ftpci100.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Faraday Technology FTPCI100 PCI Host Bridge
+
+maintainers:
+ - Linus Walleij <linus.walleij@linaro.org>
+
+description: |
+ This PCI bridge is found inside that Cortina Systems Gemini SoC platform and
+ is a generic IP block from Faraday Technology. It exists in two variants:
+ plain and dual PCI. The plain version embeds a cascading interrupt controller
+ into the host bridge. The dual version routes the interrupts to the host
+ chips interrupt controller.
+ The host controller appear on the PCI bus with vendor ID 0x159b (Faraday
+ Technology) and product ID 0x4321.
+ I/O space considerations:
+ The plain variant has 128MiB of non-prefetchable memory space, whereas the
+ "dual" variant has 64MiB. Take this into account when describing the ranges.
+
+ Interrupt map considerations:
+
+ The "dual" variant will get INT A, B, C, D from the system interrupt controller
+ and should point to respective interrupt in that controller in its interrupt-map.
+
+ The code which is the only documentation of how the Faraday PCI (the non-dual
+ variant) interrupts assigns the default interrupt mapping/swizzling has
+ typically been like this, doing the swizzling on the interrupt controller side
+ rather than in the interconnect:
+
+ interrupt-map-mask = <0xf800 0 0 7>;
+ interrupt-map =
+ <0x4800 0 0 1 &pci_intc 0>, /* Slot 9 */
+ <0x4800 0 0 2 &pci_intc 1>,
+ <0x4800 0 0 3 &pci_intc 2>,
+ <0x4800 0 0 4 &pci_intc 3>,
+ <0x5000 0 0 1 &pci_intc 1>, /* Slot 10 */
+ <0x5000 0 0 2 &pci_intc 2>,
+ <0x5000 0 0 3 &pci_intc 3>,
+ <0x5000 0 0 4 &pci_intc 0>,
+ <0x5800 0 0 1 &pci_intc 2>, /* Slot 11 */
+ <0x5800 0 0 2 &pci_intc 3>,
+ <0x5800 0 0 3 &pci_intc 0>,
+ <0x5800 0 0 4 &pci_intc 1>,
+ <0x6000 0 0 1 &pci_intc 3>, /* Slot 12 */
+ <0x6000 0 0 2 &pci_intc 0>,
+ <0x6000 0 0 3 &pci_intc 1>,
+ <0x6000 0 0 4 &pci_intc 2>;
+
+allOf:
+ - $ref: /schemas/pci/pci-bus.yaml#
+
+properties:
+ compatible:
+ oneOf:
+ - items:
+ - const: cortina,gemini-pci
+ - const: faraday,ftpci100
+ - items:
+ - const: cortina,gemini-pci-dual
+ - const: faraday,ftpci100-dual
+ - const: faraday,ftpci100
+ - const: faraday,ftpci100-dual
+
+ reg:
+ maxItems: 1
+
+ "#address-cells":
+ const: 3
+
+ "#interrupt-cells":
+ const: 1
+
+ ranges:
+ minItems: 2
+
+ dma-ranges:
+ minItems: 3
+ description: |
+ three ranges for the inbound memory region. The ranges must
+ be aligned to a 1MB boundary, and may be 1MB, 2MB, 4MB, 8MB, 16MB, 32MB, 64MB,
+ 128MB, 256MB, 512MB, 1GB or 2GB in size. The memory should be marked as
+ pre-fetchable.
+
+ clocks:
+ items:
+ - description: peripheral clock (PCLK)
+ - description: PCI clock (PCICLK).
+ description: |
+ If these are not present, they are assumed to be
+ hard-wired enabled and always on. The PCI clock will be 33 or 66 MHz.
+
+ clock-names:
+ items:
+ - const: PCLK
+ - const: PCICLK
+
+ interrupt-controller:
+ type: object
+
+required:
+ - reg
+ - compatible
+ - "#interrupt-cells"
+ - interrupt-map-mask
+ - interrupt-map
+ - dma-ranges
+
+if:
+ properties:
+ compatible:
+ contains:
+ const: faraday,ftpci100
+then:
+ required:
+ - interrupt-controller
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+ pci@50000000 {
+ compatible = "cortina,gemini-pci", "faraday,ftpci100";
+ reg = <0x50000000 0x100>;
+ device_type = "pci";
+ #address-cells = <3>;
+ #size-cells = <2>;
+ #interrupt-cells = <1>;
+
+ bus-range = <0x00 0xff>;
+ ranges = /* 1MiB I/O space 0x50000000-0x500fffff */
+ <0x01000000 0 0 0x50000000 0 0x00100000>,
+ /* 128MiB non-prefetchable memory 0x58000000-0x5fffffff */
+ <0x02000000 0 0x58000000 0x58000000 0 0x08000000>;
+
+ /* DMA ranges */
+ dma-ranges =
+ /* 128MiB at 0x00000000-0x07ffffff */
+ <0x02000000 0 0x00000000 0x00000000 0 0x08000000>,
+ /* 64MiB at 0x00000000-0x03ffffff */
+ <0x02000000 0 0x00000000 0x00000000 0 0x04000000>,
+ /* 64MiB at 0x00000000-0x03ffffff */
+ <0x02000000 0 0x00000000 0x00000000 0 0x04000000>;
+
+ interrupt-map-mask = <0xf800 0 0 7>;
+ interrupt-map =
+ <0x4800 0 0 1 &pci_intc 0>, /* Slot 9 */
+ <0x4800 0 0 2 &pci_intc 1>,
+ <0x4800 0 0 3 &pci_intc 2>,
+ <0x4800 0 0 4 &pci_intc 3>,
+ <0x5000 0 0 1 &pci_intc 1>, /* Slot 10 */
+ <0x5000 0 0 2 &pci_intc 2>,
+ <0x5000 0 0 3 &pci_intc 3>,
+ <0x5000 0 0 4 &pci_intc 0>,
+ <0x5800 0 0 1 &pci_intc 2>, /* Slot 11 */
+ <0x5800 0 0 2 &pci_intc 3>,
+ <0x5800 0 0 3 &pci_intc 0>,
+ <0x5800 0 0 4 &pci_intc 1>,
+ <0x6000 0 0 1 &pci_intc 3>, /* Slot 12 */
+ <0x6000 0 0 2 &pci_intc 0>,
+ <0x6000 0 0 3 &pci_intc 0>,
+ <0x6000 0 0 4 &pci_intc 0>;
+ pci_intc: interrupt-controller {
+ interrupt-parent = <&intcon>;
+ interrupt-controller;
+ interrupts = <8 IRQ_TYPE_LEVEL_HIGH>;
+ #address-cells = <0>;
+ #interrupt-cells = <1>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/pci/fsl,imx6q-pcie-common.yaml b/Documentation/devicetree/bindings/pci/fsl,imx6q-pcie-common.yaml
new file mode 100644
index 000000000..d91b639ae
--- /dev/null
+++ b/Documentation/devicetree/bindings/pci/fsl,imx6q-pcie-common.yaml
@@ -0,0 +1,270 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pci/fsl,imx6q-pcie-common.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Freescale i.MX6 PCIe RC/EP controller
+
+maintainers:
+ - Lucas Stach <l.stach@pengutronix.de>
+ - Richard Zhu <hongxing.zhu@nxp.com>
+
+description:
+ Generic Freescale i.MX PCIe Root Port and Endpoint controller
+ properties.
+
+properties:
+ clocks:
+ minItems: 3
+ maxItems: 4
+
+ clock-names:
+ minItems: 3
+ maxItems: 4
+
+ num-lanes:
+ const: 1
+
+ fsl,imx7d-pcie-phy:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description: A phandle to an fsl,imx7d-pcie-phy node. Additional
+ required properties for imx7d-pcie, imx7d-pcie-ep, imx8mq-pcie,
+ and imx8mq-pcie-ep.
+
+ power-domains:
+ minItems: 1
+ items:
+ - description: The phandle pointing to the DISPLAY domain for
+ imx6sx-pcie, imx6sx-pcie-ep, to PCIE_PHY power domain for
+ imx7d-pcie, imx7d-pcie-ep, imx8mq-pcie and imx8mq-pcie-ep.
+ - description: The phandle pointing to the PCIE_PHY power domains
+ for imx6sx-pcie and imx6sx-pcie-ep.
+
+ power-domain-names:
+ minItems: 1
+ items:
+ - const: pcie
+ - const: pcie_phy
+
+ resets:
+ minItems: 2
+ maxItems: 3
+ description: Phandles to PCIe-related reset lines exposed by SRC
+ IP block. Additional required by imx7d-pcie, imx7d-pcie-ep,
+ imx8mq-pcie, and imx8mq-pcie-ep.
+
+ reset-names:
+ minItems: 2
+ maxItems: 3
+
+ fsl,tx-deemph-gen1:
+ description: Gen1 De-emphasis value (optional required).
+ $ref: /schemas/types.yaml#/definitions/uint32
+ default: 0
+
+ fsl,tx-deemph-gen2-3p5db:
+ description: Gen2 (3.5db) De-emphasis value (optional required).
+ $ref: /schemas/types.yaml#/definitions/uint32
+ default: 0
+
+ fsl,tx-deemph-gen2-6db:
+ description: Gen2 (6db) De-emphasis value (optional required).
+ $ref: /schemas/types.yaml#/definitions/uint32
+ default: 20
+
+ fsl,tx-swing-full:
+ description: Gen2 TX SWING FULL value (optional required).
+ $ref: /schemas/types.yaml#/definitions/uint32
+ default: 127
+
+ fsl,tx-swing-low:
+ description: TX launch amplitude swing_low value (optional required).
+ $ref: /schemas/types.yaml#/definitions/uint32
+ default: 127
+
+ fsl,max-link-speed:
+ description: Specify PCI Gen for link capability (optional required).
+ Note that the IMX6 LVDS clock outputs do not meet gen2 jitter
+ requirements and thus for gen2 capability a gen2 compliant clock
+ generator should be used and configured.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [1, 2, 3, 4]
+ default: 1
+
+ phys:
+ maxItems: 1
+
+ phy-names:
+ const: pcie-phy
+
+ vpcie-supply:
+ description: Should specify the regulator in charge of PCIe port power.
+ The regulator will be enabled when initializing the PCIe host and
+ disabled either as part of the init process or when shutting down
+ the host (optional required).
+
+ vph-supply:
+ description: Should specify the regulator in charge of VPH one of
+ the three PCIe PHY powers. This regulator can be supplied by both
+ 1.8v and 3.3v voltage supplies (optional required).
+
+required:
+ - clocks
+ - clock-names
+ - num-lanes
+
+allOf:
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - fsl,imx6sx-pcie
+ - fsl,imx6sx-pcie-ep
+ then:
+ properties:
+ clock-names:
+ items:
+ - {}
+ - {}
+ - const: pcie_phy
+ - const: pcie_inbound_axi
+ power-domains:
+ minItems: 2
+ power-domain-names:
+ minItems: 2
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - fsl,imx8mq-pcie
+ - fsl,imx8mq-pcie-ep
+ then:
+ properties:
+ clock-names:
+ items:
+ - {}
+ - {}
+ - const: pcie_phy
+ - const: pcie_aux
+ - if:
+ properties:
+ compatible:
+ not:
+ contains:
+ enum:
+ - fsl,imx6sx-pcie
+ - fsl,imx8mq-pcie
+ - fsl,imx6sx-pcie-ep
+ - fsl,imx8mq-pcie-ep
+ then:
+ properties:
+ clocks:
+ maxItems: 3
+ clock-names:
+ maxItems: 3
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - fsl,imx6q-pcie
+ - fsl,imx6qp-pcie
+ - fsl,imx7d-pcie
+ - fsl,imx6q-pcie-ep
+ - fsl,imx6qp-pcie-ep
+ - fsl,imx7d-pcie-ep
+ then:
+ properties:
+ clock-names:
+ maxItems: 3
+ contains:
+ const: pcie_phy
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - fsl,imx8mm-pcie
+ - fsl,imx8mp-pcie
+ - fsl,imx8mm-pcie-ep
+ - fsl,imx8mp-pcie-ep
+ then:
+ properties:
+ clock-names:
+ maxItems: 3
+ contains:
+ const: pcie_aux
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - fsl,imx6q-pcie
+ - fsl,imx6qp-pcie
+ - fsl,imx6q-pcie-ep
+ - fsl,imx6qp-pcie-ep
+ then:
+ properties:
+ power-domains: false
+ power-domain-names: false
+
+ - if:
+ not:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - fsl,imx6sx-pcie
+ - fsl,imx6q-pcie
+ - fsl,imx6qp-pcie
+ - fsl,imx6sx-pcie-ep
+ - fsl,imx6q-pcie-ep
+ - fsl,imx6qp-pcie-ep
+ then:
+ properties:
+ power-domains:
+ maxItems: 1
+ power-domain-names: false
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - fsl,imx6q-pcie
+ - fsl,imx6sx-pcie
+ - fsl,imx6qp-pcie
+ - fsl,imx7d-pcie
+ - fsl,imx8mq-pcie
+ - fsl,imx6q-pcie-ep
+ - fsl,imx6sx-pcie-ep
+ - fsl,imx6qp-pcie-ep
+ - fsl,imx7d-pcie-ep
+ - fsl,imx8mq-pcie-ep
+ then:
+ properties:
+ resets:
+ minItems: 3
+ reset-names:
+ items:
+ - const: pciephy
+ - const: apps
+ - const: turnoff
+ else:
+ properties:
+ resets:
+ maxItems: 2
+ reset-names:
+ items:
+ - const: apps
+ - const: turnoff
+
+additionalProperties: true
+
+...
diff --git a/Documentation/devicetree/bindings/pci/fsl,imx6q-pcie-ep.yaml b/Documentation/devicetree/bindings/pci/fsl,imx6q-pcie-ep.yaml
new file mode 100644
index 000000000..ee155ed5f
--- /dev/null
+++ b/Documentation/devicetree/bindings/pci/fsl,imx6q-pcie-ep.yaml
@@ -0,0 +1,123 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pci/fsl,imx6q-pcie-ep.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Freescale i.MX6 PCIe Endpoint controller
+
+maintainers:
+ - Lucas Stach <l.stach@pengutronix.de>
+ - Richard Zhu <hongxing.zhu@nxp.com>
+
+description: |+
+ This PCIe controller is based on the Synopsys DesignWare PCIe IP and
+ thus inherits all the common properties defined in snps,dw-pcie-ep.yaml.
+ The controller instances are dual mode where in they can work either in
+ Root Port mode or Endpoint mode but one at a time.
+
+properties:
+ compatible:
+ enum:
+ - fsl,imx8mm-pcie-ep
+ - fsl,imx8mq-pcie-ep
+ - fsl,imx8mp-pcie-ep
+
+ reg:
+ minItems: 2
+
+ reg-names:
+ items:
+ - const: dbi
+ - const: addr_space
+
+ clocks:
+ minItems: 3
+ items:
+ - description: PCIe bridge clock.
+ - description: PCIe bus clock.
+ - description: PCIe PHY clock.
+ - description: Additional required clock entry for imx6sx-pcie,
+ imx6sx-pcie-ep, imx8mq-pcie, imx8mq-pcie-ep.
+
+ clock-names:
+ minItems: 3
+ maxItems: 4
+
+ interrupts:
+ items:
+ - description: builtin eDMA interrupter.
+
+ interrupt-names:
+ items:
+ - const: dma
+
+required:
+ - compatible
+ - reg
+ - reg-names
+ - interrupts
+ - interrupt-names
+
+allOf:
+ - $ref: /schemas/pci/snps,dw-pcie-ep.yaml#
+ - $ref: /schemas/pci/fsl,imx6q-pcie-common.yaml#
+ - if:
+ properties:
+ compatible:
+ enum:
+ - fsl,imx8mq-pcie-ep
+ then:
+ properties:
+ clocks:
+ minItems: 4
+ clock-names:
+ items:
+ - const: pcie
+ - const: pcie_bus
+ - const: pcie_phy
+ - const: pcie_aux
+ else:
+ properties:
+ clocks:
+ maxItems: 3
+ clock-names:
+ items:
+ - const: pcie
+ - const: pcie_bus
+ - const: pcie_aux
+
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/imx8mp-clock.h>
+ #include <dt-bindings/power/imx8mp-power.h>
+ #include <dt-bindings/reset/imx8mp-reset.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ pcie_ep: pcie-ep@33800000 {
+ compatible = "fsl,imx8mp-pcie-ep";
+ reg = <0x33800000 0x000400000>, <0x18000000 0x08000000>;
+ reg-names = "dbi", "addr_space";
+ clocks = <&clk IMX8MP_CLK_HSIO_ROOT>,
+ <&clk IMX8MP_CLK_HSIO_AXI>,
+ <&clk IMX8MP_CLK_PCIE_ROOT>;
+ clock-names = "pcie", "pcie_bus", "pcie_aux";
+ assigned-clocks = <&clk IMX8MP_CLK_PCIE_AUX>;
+ assigned-clock-rates = <10000000>;
+ assigned-clock-parents = <&clk IMX8MP_SYS_PLL2_50M>;
+ num-lanes = <1>;
+ interrupts = <GIC_SPI 127 IRQ_TYPE_LEVEL_HIGH>; /* eDMA */
+ interrupt-names = "dma";
+ fsl,max-link-speed = <3>;
+ power-domains = <&hsio_blk_ctrl IMX8MP_HSIOBLK_PD_PCIE>;
+ resets = <&src IMX8MP_RESET_PCIE_CTRL_APPS_EN>,
+ <&src IMX8MP_RESET_PCIE_CTRL_APPS_TURNOFF>;
+ reset-names = "apps", "turnoff";
+ phys = <&pcie_phy>;
+ phy-names = "pcie-phy";
+ num-ib-windows = <4>;
+ num-ob-windows = <4>;
+ };
diff --git a/Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.yaml b/Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.yaml
new file mode 100644
index 000000000..81bbb8728
--- /dev/null
+++ b/Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.yaml
@@ -0,0 +1,190 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pci/fsl,imx6q-pcie.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Freescale i.MX6 PCIe host controller
+
+maintainers:
+ - Lucas Stach <l.stach@pengutronix.de>
+ - Richard Zhu <hongxing.zhu@nxp.com>
+
+description: |+
+ This PCIe host controller is based on the Synopsys DesignWare PCIe IP
+ and thus inherits all the common properties defined in snps,dw-pcie.yaml.
+ The controller instances are dual mode where in they can work either in
+ Root Port mode or Endpoint mode but one at a time.
+
+ See fsl,imx6q-pcie-ep.yaml for details on the Endpoint mode device tree
+ bindings.
+
+properties:
+ compatible:
+ enum:
+ - fsl,imx6q-pcie
+ - fsl,imx6sx-pcie
+ - fsl,imx6qp-pcie
+ - fsl,imx7d-pcie
+ - fsl,imx8mq-pcie
+ - fsl,imx8mm-pcie
+ - fsl,imx8mp-pcie
+
+ reg:
+ items:
+ - description: Data Bus Interface (DBI) registers.
+ - description: PCIe configuration space region.
+
+ reg-names:
+ items:
+ - const: dbi
+ - const: config
+
+ clocks:
+ minItems: 3
+ items:
+ - description: PCIe bridge clock.
+ - description: PCIe bus clock.
+ - description: PCIe PHY clock.
+ - description: Additional required clock entry for imx6sx-pcie,
+ imx6sx-pcie-ep, imx8mq-pcie, imx8mq-pcie-ep.
+
+ clock-names:
+ minItems: 3
+ maxItems: 4
+
+ interrupts:
+ items:
+ - description: builtin MSI controller.
+
+ interrupt-names:
+ items:
+ - const: msi
+
+ reset-gpio:
+ description: Should specify the GPIO for controlling the PCI bus device
+ reset signal. It's not polarity aware and defaults to active-low reset
+ sequence (L=reset state, H=operation state) (optional required).
+
+ reset-gpio-active-high:
+ description: If present then the reset sequence using the GPIO
+ specified in the "reset-gpio" property is reversed (H=reset state,
+ L=operation state) (optional required).
+ type: boolean
+
+required:
+ - compatible
+ - reg
+ - reg-names
+ - "#address-cells"
+ - "#size-cells"
+ - device_type
+ - bus-range
+ - ranges
+ - interrupts
+ - interrupt-names
+ - "#interrupt-cells"
+ - interrupt-map-mask
+ - interrupt-map
+
+allOf:
+ - $ref: /schemas/pci/snps,dw-pcie.yaml#
+ - $ref: /schemas/pci/fsl,imx6q-pcie-common.yaml#
+ - if:
+ properties:
+ compatible:
+ enum:
+ - fsl,imx6sx-pcie
+ then:
+ properties:
+ clocks:
+ minItems: 4
+ clock-names:
+ items:
+ - const: pcie
+ - const: pcie_bus
+ - const: pcie_phy
+ - const: pcie_inbound_axi
+
+ - if:
+ properties:
+ compatible:
+ enum:
+ - fsl,imx8mq-pcie
+ then:
+ properties:
+ clocks:
+ minItems: 4
+ clock-names:
+ items:
+ - const: pcie
+ - const: pcie_bus
+ - const: pcie_phy
+ - const: pcie_aux
+
+ - if:
+ properties:
+ compatible:
+ enum:
+ - fsl,imx6q-pcie
+ - fsl,imx6qp-pcie
+ - fsl,imx7d-pcie
+ then:
+ properties:
+ clocks:
+ maxItems: 3
+ clock-names:
+ items:
+ - const: pcie
+ - const: pcie_bus
+ - const: pcie_phy
+
+ - if:
+ properties:
+ compatible:
+ enum:
+ - fsl,imx8mm-pcie
+ - fsl,imx8mp-pcie
+ then:
+ properties:
+ clocks:
+ maxItems: 3
+ clock-names:
+ items:
+ - const: pcie
+ - const: pcie_bus
+ - const: pcie_aux
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/imx6qdl-clock.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ pcie: pcie@1ffc000 {
+ compatible = "fsl,imx6q-pcie";
+ reg = <0x01ffc000 0x04000>,
+ <0x01f00000 0x80000>;
+ reg-names = "dbi", "config";
+ #address-cells = <3>;
+ #size-cells = <2>;
+ device_type = "pci";
+ bus-range = <0x00 0xff>;
+ ranges = <0x81000000 0 0 0x01f80000 0 0x00010000>,
+ <0x82000000 0 0x01000000 0x01000000 0 0x00f00000>;
+ num-lanes = <1>;
+ interrupts = <GIC_SPI 120 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "msi";
+ #interrupt-cells = <1>;
+ interrupt-map-mask = <0 0 0 0x7>;
+ interrupt-map = <0 0 0 1 &gpc GIC_SPI 123 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 0 2 &gpc GIC_SPI 122 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 0 3 &gpc GIC_SPI 121 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 0 4 &gpc GIC_SPI 120 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clks IMX6QDL_CLK_PCIE_AXI>,
+ <&clks IMX6QDL_CLK_LVDS1_GATE>,
+ <&clks IMX6QDL_CLK_PCIE_REF_125M>;
+ clock-names = "pcie", "pcie_bus", "pcie_phy";
+ };
+...
diff --git a/Documentation/devicetree/bindings/pci/fsl,pci.txt b/Documentation/devicetree/bindings/pci/fsl,pci.txt
new file mode 100644
index 000000000..d8ac4a768
--- /dev/null
+++ b/Documentation/devicetree/bindings/pci/fsl,pci.txt
@@ -0,0 +1,27 @@
+* Bus Enumeration by Freescale PCI-X Agent
+
+Typically any Freescale PCI-X bridge hardware strapped into Agent mode
+is prevented from enumerating the bus. The PrPMC form-factor requires
+all mezzanines to be PCI-X Agents, but one per system may still
+enumerate the bus.
+
+The property defined below will allow a PCI-X bridge to be used for bus
+enumeration despite being strapped into Agent mode.
+
+Required properties:
+- fsl,pci-agent-force-enum : There is no value associated with this
+ property. The property itself is treated as a boolean.
+
+Example:
+
+ /* PCI-X bridge known to be PrPMC Monarch */
+ pci0: pci@ef008000 {
+ fsl,pci-agent-force-enum;
+ #interrupt-cells = <1>;
+ #size-cells = <2>;
+ #address-cells = <3>;
+ compatible = "fsl,mpc8540-pcix", "fsl,mpc8540-pci";
+ device_type = "pci";
+ ...
+ ...
+ };
diff --git a/Documentation/devicetree/bindings/pci/hisilicon,kirin-pcie.yaml b/Documentation/devicetree/bindings/pci/hisilicon,kirin-pcie.yaml
new file mode 100644
index 000000000..c9f04999c
--- /dev/null
+++ b/Documentation/devicetree/bindings/pci/hisilicon,kirin-pcie.yaml
@@ -0,0 +1,180 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pci/hisilicon,kirin-pcie.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: HiSilicon Kirin SoCs PCIe host DT description
+
+maintainers:
+ - Xiaowei Song <songxiaowei@hisilicon.com>
+ - Binghui Wang <wangbinghui@hisilicon.com>
+
+description: |
+ Kirin PCIe host controller is based on the Synopsys DesignWare PCI core.
+ It shares common functions with the PCIe DesignWare core driver and
+ inherits common properties defined in
+ Documentation/devicetree/bindings/pci/snps,dw-pcie.yaml.
+
+allOf:
+ - $ref: /schemas/pci/snps,dw-pcie.yaml#
+
+properties:
+ compatible:
+ contains:
+ enum:
+ - hisilicon,kirin960-pcie
+ - hisilicon,kirin970-pcie
+
+ reg:
+ description: |
+ Should contain dbi, apb, config registers location and length.
+ For hisilicon,kirin960-pcie, it should also contain phy.
+ minItems: 3
+ maxItems: 4
+
+ reg-names:
+ minItems: 3
+ maxItems: 4
+
+ clocks: true
+
+ clock-names:
+ items:
+ - const: pcie_phy_ref
+ - const: pcie_aux
+ - const: pcie_apb_phy
+ - const: pcie_apb_sys
+ - const: pcie_aclk
+
+ phys:
+ maxItems: 1
+
+ hisilicon,clken-gpios:
+ description: |
+ Clock input enablement GPIOs from PCI devices like Ethernet, M.2 and
+ mini-PCIe slots.
+
+required:
+ - compatible
+ - reg
+ - reg-names
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/clock/hi3660-clock.h>
+ #include <dt-bindings/clock/hi3670-clock.h>
+
+ soc {
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ pcie@f4000000 {
+ compatible = "hisilicon,kirin960-pcie";
+ reg = <0x0 0xf4000000 0x0 0x1000>,
+ <0x0 0xff3fe000 0x0 0x1000>,
+ <0x0 0xf3f20000 0x0 0x40000>,
+ <0x0 0xf5000000 0x0 0x2000>;
+ reg-names = "dbi", "apb", "phy", "config";
+ bus-range = <0x0 0xff>;
+ #address-cells = <3>;
+ #size-cells = <2>;
+ device_type = "pci";
+ ranges = <0x02000000 0x0 0x00000000
+ 0x0 0xf6000000
+ 0x0 0x02000000>;
+ num-lanes = <1>;
+ #interrupt-cells = <1>;
+ interrupts = <0 283 4>;
+ interrupt-names = "msi";
+ interrupt-map-mask = <0xf800 0 0 7>;
+ interrupt-map = <0x0 0 0 1 &gic GIC_SPI 282 IRQ_TYPE_LEVEL_HIGH>,
+ <0x0 0 0 2 &gic GIC_SPI 283 IRQ_TYPE_LEVEL_HIGH>,
+ <0x0 0 0 3 &gic GIC_SPI 284 IRQ_TYPE_LEVEL_HIGH>,
+ <0x0 0 0 4 &gic GIC_SPI 285 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&crg_ctrl HI3660_PCIEPHY_REF>,
+ <&crg_ctrl HI3660_CLK_GATE_PCIEAUX>,
+ <&crg_ctrl HI3660_PCLK_GATE_PCIE_PHY>,
+ <&crg_ctrl HI3660_PCLK_GATE_PCIE_SYS>,
+ <&crg_ctrl HI3660_ACLK_GATE_PCIE>;
+ clock-names = "pcie_phy_ref", "pcie_aux", "pcie_apb_phy",
+ "pcie_apb_sys", "pcie_aclk";
+ };
+
+ pcie@f5000000 {
+ compatible = "hisilicon,kirin970-pcie";
+ reg = <0x0 0xf4000000 0x0 0x1000000>,
+ <0x0 0xfc180000 0x0 0x1000>,
+ <0x0 0xf5000000 0x0 0x2000>;
+ reg-names = "dbi", "apb", "config";
+ bus-range = <0x0 0xff>;
+ #address-cells = <3>;
+ #size-cells = <2>;
+ device_type = "pci";
+ phys = <&pcie_phy>;
+ ranges = <0x02000000 0x0 0x00000000
+ 0x0 0xf6000000
+ 0x0 0x02000000>;
+ num-lanes = <1>;
+ #interrupt-cells = <1>;
+ interrupts = <GIC_SPI 283 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "msi";
+ interrupt-map-mask = <0 0 0 7>;
+ interrupt-map = <0x0 0 0 1 &gic GIC_SPI 282 IRQ_TYPE_LEVEL_HIGH>,
+ <0x0 0 0 2 &gic GIC_SPI 283 IRQ_TYPE_LEVEL_HIGH>,
+ <0x0 0 0 3 &gic GIC_SPI 284 IRQ_TYPE_LEVEL_HIGH>,
+ <0x0 0 0 4 &gic GIC_SPI 285 IRQ_TYPE_LEVEL_HIGH>;
+ reset-gpios = <&gpio7 0 0>;
+ hisilicon,clken-gpios = <&gpio27 3 0>, <&gpio17 0 0>, <&gpio20 6 0>;
+ pcie@0,0 { // Lane 0: PCIe switch: Bus 1, Device 0
+ reg = <0 0 0 0 0>;
+ compatible = "pciclass,0604";
+ device_type = "pci";
+ #address-cells = <3>;
+ #size-cells = <2>;
+ ranges;
+
+ pcie@0,0 { // Lane 0: upstream
+ reg = <0 0 0 0 0>;
+ compatible = "pciclass,0604";
+ device_type = "pci";
+ #address-cells = <3>;
+ #size-cells = <2>;
+ ranges;
+
+ pcie@1,0 { // Lane 4: M.2
+ reg = <0x0800 0 0 0 0>;
+ compatible = "pciclass,0604";
+ device_type = "pci";
+ reset-gpios = <&gpio3 1 0>;
+ #address-cells = <3>;
+ #size-cells = <2>;
+ ranges;
+ };
+
+ pcie@5,0 { // Lane 5: Mini PCIe
+ reg = <0x2800 0 0 0 0>;
+ compatible = "pciclass,0604";
+ device_type = "pci";
+ reset-gpios = <&gpio27 4 0 >;
+ #address-cells = <3>;
+ #size-cells = <2>;
+ ranges;
+ };
+
+ pcie@7,0 { // Lane 6: Ethernet
+ reg = <0x03800 0 0 0 0>;
+ compatible = "pciclass,0604";
+ device_type = "pci";
+ reset-gpios = <&gpio25 2 0 >;
+ #address-cells = <3>;
+ #size-cells = <2>;
+ ranges;
+ };
+ };
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/pci/hisilicon-histb-pcie.txt b/Documentation/devicetree/bindings/pci/hisilicon-histb-pcie.txt
new file mode 100644
index 000000000..5f0cf6c2f
--- /dev/null
+++ b/Documentation/devicetree/bindings/pci/hisilicon-histb-pcie.txt
@@ -0,0 +1,69 @@
+HiSilicon STB PCIe host bridge DT description
+
+The HiSilicon STB PCIe host controller is based on the DesignWare PCIe core.
+It shares common functions with the DesignWare PCIe core driver and inherits
+common properties defined in
+Documentation/devicetree/bindings/pci/snps,dw-pcie.yaml.
+
+Additional properties are described here:
+
+Required properties
+- compatible: Should be one of the following strings:
+ "hisilicon,hi3798cv200-pcie"
+- reg: Should contain sysctl, rc_dbi, config registers location and length.
+- reg-names: Must include the following entries:
+ "control": control registers of PCIe controller;
+ "rc-dbi": configuration space of PCIe controller;
+ "config": configuration transaction space of PCIe controller.
+- bus-range: PCI bus numbers covered.
+- interrupts: MSI interrupt.
+- interrupt-names: Must include "msi" entries.
+- clocks: List of phandle and clock specifier pairs as listed in clock-names
+ property.
+- clock-name: Must include the following entries:
+ "aux": auxiliary gate clock;
+ "pipe": pipe gate clock;
+ "sys": sys gate clock;
+ "bus": bus gate clock.
+- resets: List of phandle and reset specifier pairs as listed in reset-names
+ property.
+- reset-names: Must include the following entries:
+ "soft": soft reset;
+ "sys": sys reset;
+ "bus": bus reset.
+
+Optional properties:
+- reset-gpios: The gpio to generate PCIe PERST# assert and deassert signal.
+- vpcie-supply: The regulator in charge of PCIe port power.
+- phys: List of phandle and phy mode specifier, should be 0.
+- phy-names: Must be "phy".
+
+Example:
+ pcie@f9860000 {
+ compatible = "hisilicon,hi3798cv200-pcie";
+ reg = <0xf9860000 0x1000>,
+ <0xf0000000 0x2000>,
+ <0xf2000000 0x01000000>;
+ reg-names = "control", "rc-dbi", "config";
+ #address-cells = <3>;
+ #size-cells = <2>;
+ device_type = "pci";
+ bus-range = <0 15>;
+ num-lanes = <1>;
+ ranges=<0x81000000 0 0 0xf4000000 0 0x00010000
+ 0x82000000 0 0xf3000000 0xf3000000 0 0x01000000>;
+ interrupts = <GIC_SPI 128 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "msi";
+ #interrupt-cells = <1>;
+ interrupt-map-mask = <0 0 0 0>;
+ interrupt-map = <0 0 0 0 &gic GIC_SPI 131 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&crg PCIE_AUX_CLK>,
+ <&crg PCIE_PIPE_CLK>,
+ <&crg PCIE_SYS_CLK>,
+ <&crg PCIE_BUS_CLK>;
+ clock-names = "aux", "pipe", "sys", "bus";
+ resets = <&crg 0x18c 6>, <&crg 0x18c 5>, <&crg 0x18c 4>;
+ reset-names = "soft", "sys", "bus";
+ phys = <&combphy1 PHY_TYPE_PCIE>;
+ phy-names = "phy";
+ };
diff --git a/Documentation/devicetree/bindings/pci/host-generic-pci.yaml b/Documentation/devicetree/bindings/pci/host-generic-pci.yaml
new file mode 100644
index 000000000..d25423aa7
--- /dev/null
+++ b/Documentation/devicetree/bindings/pci/host-generic-pci.yaml
@@ -0,0 +1,177 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pci/host-generic-pci.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Generic PCI host controller
+
+maintainers:
+ - Will Deacon <will@kernel.org>
+
+description: |
+ Firmware-initialised PCI host controllers and PCI emulations, such as the
+ virtio-pci implementations found in kvmtool and other para-virtualised
+ systems, do not require driver support for complexities such as regulator
+ and clock management. In fact, the controller may not even require the
+ configuration of a control interface by the operating system, instead
+ presenting a set of fixed windows describing a subset of IO, Memory and
+ Configuration Spaces.
+
+ Configuration Space is assumed to be memory-mapped (as opposed to being
+ accessed via an ioport) and laid out with a direct correspondence to the
+ geography of a PCI bus address by concatenating the various components to
+ form an offset.
+
+ For CAM, this 24-bit offset is:
+
+ cfg_offset(bus, device, function, register) =
+ bus << 16 | device << 11 | function << 8 | register
+
+ While ECAM extends this by 4 bits to accommodate 4k of function space:
+
+ cfg_offset(bus, device, function, register) =
+ bus << 20 | device << 15 | function << 12 | register
+
+properties:
+ compatible:
+ description: Depends on the layout of configuration space (CAM vs ECAM
+ respectively). May also have more specific compatibles.
+ oneOf:
+ - description:
+ PCIe host controller in Arm Juno based on PLDA XpressRICH3-AXI IP
+ items:
+ - const: arm,juno-r1-pcie
+ - const: plda,xpressrich3-axi
+ - const: pci-host-ecam-generic
+ - description: |
+ ThunderX PCI host controller for pass-1.x silicon
+
+ Firmware-initialized PCI host controller to on-chip devices found on
+ some Cavium ThunderX processors. These devices have ECAM-based config
+ access, but the BARs are all at fixed addresses. We handle the fixed
+ addresses by synthesizing Enhanced Allocation (EA) capabilities for
+ these devices.
+ const: cavium,pci-host-thunder-ecam
+ - description:
+ Cavium ThunderX PEM firmware-initialized PCIe host controller
+ const: cavium,pci-host-thunder-pem
+ - description:
+ HiSilicon Hip06/Hip07 PCIe host bridge in almost-ECAM mode. Some
+ firmware places the host controller in a mode where it is ECAM
+ compliant for all devices other than the root complex.
+ enum:
+ - hisilicon,hip06-pcie-ecam
+ - hisilicon,hip07-pcie-ecam
+ - description: |
+ In some cases, firmware may already have configured the Synopsys
+ DesignWare PCIe controller in RC mode with static ATU window mappings
+ that cover all config, MMIO and I/O spaces in a [mostly] ECAM
+ compatible fashion. In this case, there is no need for the OS to
+ perform any low level setup of clocks, PHYs or device registers, nor
+ is there any reason for the driver to reconfigure ATU windows for
+ config and/or IO space accesses at runtime.
+
+ In cases where the IP was synthesized with a minimum ATU window size
+ of 64 KB, it cannot be supported by the generic ECAM driver, because
+ it requires special config space accessors that filter accesses to
+ device #1 and beyond on the first bus.
+ items:
+ - enum:
+ - marvell,armada8k-pcie-ecam
+ - socionext,synquacer-pcie-ecam
+ - const: snps,dw-pcie-ecam
+ - description:
+ CAM or ECAM compliant PCI host controllers without any quirks
+ enum:
+ - pci-host-cam-generic
+ - pci-host-ecam-generic
+
+ reg:
+ description:
+ The Configuration Space base address and size, as accessed from the parent
+ bus. The base address corresponds to the first bus in the "bus-range"
+ property. If no "bus-range" is specified, this will be bus 0 (the
+ default). Some host controllers have a 2nd non-compliant address range,
+ so 2 entries are allowed.
+ minItems: 1
+ maxItems: 2
+
+ ranges:
+ description:
+ As described in IEEE Std 1275-1994, but must provide at least a
+ definition of non-prefetchable memory. One or both of prefetchable Memory
+ and IO Space may also be provided.
+ minItems: 1
+ maxItems: 3
+
+ dma-coherent: true
+ iommu-map: true
+ iommu-map-mask: true
+ msi-parent: true
+
+required:
+ - compatible
+ - reg
+ - ranges
+
+allOf:
+ - $ref: /schemas/pci/pci-bus.yaml#
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: arm,juno-r1-pcie
+ then:
+ required:
+ - dma-coherent
+
+ - if:
+ properties:
+ compatible:
+ not:
+ contains:
+ enum:
+ - cavium,pci-host-thunder-pem
+ - hisilicon,hip06-pcie-ecam
+ - hisilicon,hip07-pcie-ecam
+ then:
+ properties:
+ reg:
+ maxItems: 1
+
+unevaluatedProperties: false
+
+examples:
+ - |
+
+ bus {
+ #address-cells = <2>;
+ #size-cells = <2>;
+ pcie@40000000 {
+ compatible = "pci-host-cam-generic";
+ device_type = "pci";
+ #address-cells = <3>;
+ #size-cells = <2>;
+ bus-range = <0x0 0x1>;
+
+ // CPU_PHYSICAL(2) SIZE(2)
+ reg = <0x0 0x40000000 0x0 0x1000000>;
+
+ // BUS_ADDRESS(3) CPU_PHYSICAL(2) SIZE(2)
+ ranges = <0x01000000 0x0 0x01000000 0x0 0x01000000 0x0 0x00010000>,
+ <0x02000000 0x0 0x41000000 0x0 0x41000000 0x0 0x3f000000>;
+
+ #interrupt-cells = <0x1>;
+
+ // PCI_DEVICE(3) INT#(1) CONTROLLER(PHANDLE) CONTROLLER_DATA(3)
+ interrupt-map = < 0x0 0x0 0x0 0x1 &gic 0x0 0x4 0x1>,
+ < 0x800 0x0 0x0 0x1 &gic 0x0 0x5 0x1>,
+ <0x1000 0x0 0x0 0x1 &gic 0x0 0x6 0x1>,
+ <0x1800 0x0 0x0 0x1 &gic 0x0 0x7 0x1>;
+
+ // PCI_DEVICE(3) INT#(1)
+ interrupt-map-mask = <0xf800 0x0 0x0 0x7>;
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/pci/intel,ixp4xx-pci.yaml b/Documentation/devicetree/bindings/pci/intel,ixp4xx-pci.yaml
new file mode 100644
index 000000000..debfb54a8
--- /dev/null
+++ b/Documentation/devicetree/bindings/pci/intel,ixp4xx-pci.yaml
@@ -0,0 +1,100 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pci/intel,ixp4xx-pci.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Intel IXP4xx PCI controller
+
+maintainers:
+ - Linus Walleij <linus.walleij@linaro.org>
+
+description: PCI host controller found in the Intel IXP4xx SoC series.
+
+allOf:
+ - $ref: /schemas/pci/pci-bus.yaml#
+
+properties:
+ compatible:
+ items:
+ - enum:
+ - intel,ixp42x-pci
+ - intel,ixp43x-pci
+ description: The two supported variants are ixp42x and ixp43x,
+ though more variants may exist.
+
+ reg:
+ items:
+ - description: IXP4xx-specific registers
+
+ interrupts:
+ items:
+ - description: Main PCI interrupt
+ - description: PCI DMA interrupt 1
+ - description: PCI DMA interrupt 2
+
+ ranges:
+ maxItems: 2
+ description: Typically one memory range of 64MB and one IO
+ space range of 64KB.
+
+ dma-ranges:
+ maxItems: 1
+ description: The DMA range tells the PCI host which addresses
+ the RAM is at. It can map only 64MB so if the RAM is bigger
+ than 64MB the DMA access has to be restricted to these
+ addresses.
+
+ "#interrupt-cells": true
+
+ interrupt-map: true
+
+ interrupt-map-mask:
+ items:
+ - const: 0xf800
+ - const: 0
+ - const: 0
+ - const: 7
+
+required:
+ - compatible
+ - reg
+ - dma-ranges
+ - "#interrupt-cells"
+ - interrupt-map
+ - interrupt-map-mask
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ pci@c0000000 {
+ compatible = "intel,ixp43x-pci";
+ reg = <0xc0000000 0x1000>;
+ #address-cells = <3>;
+ #size-cells = <2>;
+ device_type = "pci";
+ bus-range = <0x00 0xff>;
+
+ ranges =
+ <0x02000000 0 0x48000000 0x48000000 0 0x04000000>,
+ <0x01000000 0 0x00000000 0x4c000000 0 0x00010000>;
+ dma-ranges =
+ <0x02000000 0 0x00000000 0x00000000 0 0x04000000>;
+
+ #interrupt-cells = <1>;
+ interrupt-map-mask = <0xf800 0 0 7>;
+ interrupt-map =
+ <0x0800 0 0 1 &gpio0 11 3>, /* INT A on slot 1 is irq 11 */
+ <0x0800 0 0 2 &gpio0 10 3>, /* INT B on slot 1 is irq 10 */
+ <0x0800 0 0 3 &gpio0 9 3>, /* INT C on slot 1 is irq 9 */
+ <0x0800 0 0 4 &gpio0 8 3>, /* INT D on slot 1 is irq 8 */
+ <0x1000 0 0 1 &gpio0 10 3>, /* INT A on slot 2 is irq 10 */
+ <0x1000 0 0 2 &gpio0 9 3>, /* INT B on slot 2 is irq 9 */
+ <0x1000 0 0 3 &gpio0 8 3>, /* INT C on slot 2 is irq 8 */
+ <0x1000 0 0 4 &gpio0 11 3>, /* INT D on slot 2 is irq 11 */
+ <0x1800 0 0 1 &gpio0 9 3>, /* INT A on slot 3 is irq 9 */
+ <0x1800 0 0 2 &gpio0 8 3>, /* INT B on slot 3 is irq 8 */
+ <0x1800 0 0 3 &gpio0 11 3>, /* INT C on slot 3 is irq 11 */
+ <0x1800 0 0 4 &gpio0 10 3>; /* INT D on slot 3 is irq 10 */
+ };
diff --git a/Documentation/devicetree/bindings/pci/intel,keembay-pcie-ep.yaml b/Documentation/devicetree/bindings/pci/intel,keembay-pcie-ep.yaml
new file mode 100644
index 000000000..730e63fd7
--- /dev/null
+++ b/Documentation/devicetree/bindings/pci/intel,keembay-pcie-ep.yaml
@@ -0,0 +1,69 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pci/intel,keembay-pcie-ep.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Intel Keem Bay PCIe controller Endpoint mode
+
+maintainers:
+ - Wan Ahmad Zainie <wan.ahmad.zainie.wan.mohamad@intel.com>
+ - Srikanth Thokala <srikanth.thokala@intel.com>
+
+properties:
+ compatible:
+ const: intel,keembay-pcie-ep
+
+ reg:
+ maxItems: 5
+
+ reg-names:
+ items:
+ - const: dbi
+ - const: dbi2
+ - const: atu
+ - const: addr_space
+ - const: apb
+
+ interrupts:
+ maxItems: 4
+
+ interrupt-names:
+ items:
+ - const: pcie
+ - const: pcie_ev
+ - const: pcie_err
+ - const: pcie_mem_access
+
+ num-lanes:
+ description: Number of lanes to use.
+ enum: [ 1, 2 ]
+
+required:
+ - compatible
+ - reg
+ - reg-names
+ - interrupts
+ - interrupt-names
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+ pcie-ep@37000000 {
+ compatible = "intel,keembay-pcie-ep";
+ reg = <0x37000000 0x00001000>,
+ <0x37100000 0x00001000>,
+ <0x37300000 0x00001000>,
+ <0x36000000 0x01000000>,
+ <0x37800000 0x00000200>;
+ reg-names = "dbi", "dbi2", "atu", "addr_space", "apb";
+ interrupts = <GIC_SPI 107 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 108 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 109 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 110 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "pcie", "pcie_ev", "pcie_err", "pcie_mem_access";
+ num-lanes = <2>;
+ };
diff --git a/Documentation/devicetree/bindings/pci/intel,keembay-pcie.yaml b/Documentation/devicetree/bindings/pci/intel,keembay-pcie.yaml
new file mode 100644
index 000000000..505acc4f3
--- /dev/null
+++ b/Documentation/devicetree/bindings/pci/intel,keembay-pcie.yaml
@@ -0,0 +1,97 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pci/intel,keembay-pcie.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Intel Keem Bay PCIe controller Root Complex mode
+
+maintainers:
+ - Wan Ahmad Zainie <wan.ahmad.zainie.wan.mohamad@intel.com>
+ - Srikanth Thokala <srikanth.thokala@intel.com>
+
+allOf:
+ - $ref: /schemas/pci/pci-bus.yaml#
+
+properties:
+ compatible:
+ const: intel,keembay-pcie
+
+ ranges:
+ maxItems: 1
+
+ reset-gpios:
+ maxItems: 1
+
+ reg:
+ maxItems: 4
+
+ reg-names:
+ items:
+ - const: dbi
+ - const: atu
+ - const: config
+ - const: apb
+
+ clocks:
+ maxItems: 2
+
+ clock-names:
+ items:
+ - const: master
+ - const: aux
+
+ interrupts:
+ maxItems: 3
+
+ interrupt-names:
+ items:
+ - const: pcie
+ - const: pcie_ev
+ - const: pcie_err
+
+ num-lanes:
+ description: Number of lanes to use.
+ enum: [ 1, 2 ]
+
+required:
+ - compatible
+ - reg
+ - reg-names
+ - ranges
+ - clocks
+ - clock-names
+ - interrupts
+ - interrupt-names
+ - reset-gpios
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+ #include <dt-bindings/gpio/gpio.h>
+ #define KEEM_BAY_A53_PCIE
+ #define KEEM_BAY_A53_AUX_PCIE
+ pcie@37000000 {
+ compatible = "intel,keembay-pcie";
+ reg = <0x37000000 0x00001000>,
+ <0x37300000 0x00001000>,
+ <0x36e00000 0x00200000>,
+ <0x37800000 0x00000200>;
+ reg-names = "dbi", "atu", "config", "apb";
+ #address-cells = <3>;
+ #size-cells = <2>;
+ device_type = "pci";
+ ranges = <0x02000000 0 0x36000000 0x36000000 0 0x00e00000>;
+ interrupts = <GIC_SPI 107 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 108 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 109 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "pcie", "pcie_ev", "pcie_err";
+ clocks = <&scmi_clk KEEM_BAY_A53_PCIE>,
+ <&scmi_clk KEEM_BAY_A53_AUX_PCIE>;
+ clock-names = "master", "aux";
+ reset-gpios = <&pca2 9 GPIO_ACTIVE_LOW>;
+ num-lanes = <2>;
+ };
diff --git a/Documentation/devicetree/bindings/pci/intel-gw-pcie.yaml b/Documentation/devicetree/bindings/pci/intel-gw-pcie.yaml
new file mode 100644
index 000000000..54e2890ae
--- /dev/null
+++ b/Documentation/devicetree/bindings/pci/intel-gw-pcie.yaml
@@ -0,0 +1,117 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pci/intel-gw-pcie.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: PCIe RC controller on Intel Gateway SoCs
+
+maintainers:
+ - Rahul Tanwar <rtanwar@maxlinear.com>
+
+select:
+ properties:
+ compatible:
+ contains:
+ const: intel,lgm-pcie
+ required:
+ - compatible
+
+allOf:
+ - $ref: /schemas/pci/snps,dw-pcie.yaml#
+
+properties:
+ compatible:
+ items:
+ - const: intel,lgm-pcie
+ - const: snps,dw-pcie
+
+ reg:
+ items:
+ - description: Controller control and status registers.
+ - description: PCIe configuration registers.
+ - description: Controller application registers.
+
+ reg-names:
+ items:
+ - const: dbi
+ - const: config
+ - const: app
+
+ ranges:
+ maxItems: 1
+
+ resets:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ phys:
+ maxItems: 1
+
+ phy-names:
+ const: pcie
+
+ reset-gpios:
+ maxItems: 1
+
+ num-lanes:
+ maximum: 2
+
+ max-link-speed:
+ enum: [1, 2, 3, 4]
+ default: 1
+
+ reset-assert-ms:
+ description: |
+ Delay after asserting reset to the PCIe device.
+ maximum: 500
+ default: 100
+
+required:
+ - compatible
+ - reg
+ - reg-names
+ - ranges
+ - resets
+ - clocks
+ - phys
+ - phy-names
+ - reset-gpios
+ - '#interrupt-cells'
+ - interrupt-map
+ - interrupt-map-mask
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+ pcie10: pcie@d0e00000 {
+ compatible = "intel,lgm-pcie", "snps,dw-pcie";
+ device_type = "pci";
+ #address-cells = <3>;
+ #size-cells = <2>;
+ reg = <0xd0e00000 0x1000>,
+ <0xd2000000 0x800000>,
+ <0xd0a41000 0x1000>;
+ reg-names = "dbi", "config", "app";
+ linux,pci-domain = <0>;
+ max-link-speed = <4>;
+ bus-range = <0x00 0x08>;
+ #interrupt-cells = <1>;
+ interrupt-map-mask = <0 0 0 0x7>;
+ interrupt-map = <0 0 0 1 &ioapic1 27 1>,
+ <0 0 0 2 &ioapic1 28 1>,
+ <0 0 0 3 &ioapic1 29 1>,
+ <0 0 0 4 &ioapic1 30 1>;
+ ranges = <0x02000000 0 0xd4000000 0xd4000000 0 0x04000000>;
+ resets = <&rcu0 0x50 0>;
+ clocks = <&cgu0 120>;
+ phys = <&cb0phy0>;
+ phy-names = "pcie";
+ reset-assert-ms = <500>;
+ reset-gpios = <&gpio0 3 GPIO_ACTIVE_LOW>;
+ num-lanes = <2>;
+ };
diff --git a/Documentation/devicetree/bindings/pci/layerscape-pci.txt b/Documentation/devicetree/bindings/pci/layerscape-pci.txt
new file mode 100644
index 000000000..ee8a4791a
--- /dev/null
+++ b/Documentation/devicetree/bindings/pci/layerscape-pci.txt
@@ -0,0 +1,79 @@
+Freescale Layerscape PCIe controller
+
+This PCIe host controller is based on the Synopsys DesignWare PCIe IP
+and thus inherits all the common properties defined in snps,dw-pcie.yaml.
+
+This controller derives its clocks from the Reset Configuration Word (RCW)
+which is used to describe the PLL settings at the time of chip-reset.
+
+Also as per the available Reference Manuals, there is no specific 'version'
+register available in the Freescale PCIe controller register set,
+which can allow determining the underlying DesignWare PCIe controller version
+information.
+
+Required properties:
+- compatible: should contain the platform identifier such as:
+ RC mode:
+ "fsl,ls1021a-pcie"
+ "fsl,ls2080a-pcie", "fsl,ls2085a-pcie"
+ "fsl,ls2088a-pcie"
+ "fsl,ls1088a-pcie"
+ "fsl,ls1046a-pcie"
+ "fsl,ls1043a-pcie"
+ "fsl,ls1012a-pcie"
+ "fsl,ls1028a-pcie"
+ EP mode:
+ "fsl,ls1028a-pcie-ep", "fsl,ls-pcie-ep"
+ "fsl,ls1046a-pcie-ep", "fsl,ls-pcie-ep"
+ "fsl,ls1088a-pcie-ep", "fsl,ls-pcie-ep"
+ "fsl,ls2088a-pcie-ep", "fsl,ls-pcie-ep"
+ "fsl,lx2160ar2-pcie-ep", "fsl,ls-pcie-ep"
+- reg: base addresses and lengths of the PCIe controller register blocks.
+- interrupts: A list of interrupt outputs of the controller. Must contain an
+ entry for each entry in the interrupt-names property.
+- interrupt-names: It could include the following entries:
+ "aer": Used for interrupt line which reports AER events when
+ non MSI/MSI-X/INTx mode is used
+ "pme": Used for interrupt line which reports PME events when
+ non MSI/MSI-X/INTx mode is used
+ "intr": Used for SoCs(like ls2080a, lx2160a, ls2080a, ls2088a, ls1088a)
+ which has a single interrupt line for miscellaneous controller
+ events(could include AER and PME events).
+- fsl,pcie-scfg: Must include two entries.
+ The first entry must be a link to the SCFG device node
+ The second entry is the physical PCIe controller index starting from '0'.
+ This is used to get SCFG PEXN registers
+- dma-coherent: Indicates that the hardware IP block can ensure the coherency
+ of the data transferred from/to the IP block. This can avoid the software
+ cache flush/invalid actions, and improve the performance significantly.
+
+Optional properties:
+- big-endian: If the PEX_LUT and PF register block is in big-endian, specify
+ this property.
+
+Example:
+
+ pcie@3400000 {
+ compatible = "fsl,ls1088a-pcie";
+ reg = <0x00 0x03400000 0x0 0x00100000>, /* controller registers */
+ <0x20 0x00000000 0x0 0x00002000>; /* configuration space */
+ reg-names = "regs", "config";
+ interrupts = <0 108 IRQ_TYPE_LEVEL_HIGH>; /* aer interrupt */
+ interrupt-names = "aer";
+ #address-cells = <3>;
+ #size-cells = <2>;
+ device_type = "pci";
+ dma-coherent;
+ num-viewport = <256>;
+ bus-range = <0x0 0xff>;
+ ranges = <0x81000000 0x0 0x00000000 0x20 0x00010000 0x0 0x00010000 /* downstream I/O */
+ 0x82000000 0x0 0x40000000 0x20 0x40000000 0x0 0x40000000>; /* non-prefetchable memory */
+ msi-parent = <&its>;
+ #interrupt-cells = <1>;
+ interrupt-map-mask = <0 0 0 7>;
+ interrupt-map = <0000 0 0 1 &gic 0 0 0 109 IRQ_TYPE_LEVEL_HIGH>,
+ <0000 0 0 2 &gic 0 0 0 110 IRQ_TYPE_LEVEL_HIGH>,
+ <0000 0 0 3 &gic 0 0 0 111 IRQ_TYPE_LEVEL_HIGH>,
+ <0000 0 0 4 &gic 0 0 0 112 IRQ_TYPE_LEVEL_HIGH>;
+ iommu-map = <0 &smmu 0 1>; /* Fixed-up by bootloader */
+ };
diff --git a/Documentation/devicetree/bindings/pci/layerscape-pcie-gen4.txt b/Documentation/devicetree/bindings/pci/layerscape-pcie-gen4.txt
new file mode 100644
index 000000000..b40fb5d15
--- /dev/null
+++ b/Documentation/devicetree/bindings/pci/layerscape-pcie-gen4.txt
@@ -0,0 +1,52 @@
+NXP Layerscape PCIe Gen4 controller
+
+This PCIe controller is based on the Mobiveil PCIe IP and thus inherits all
+the common properties defined in mobiveil-pcie.txt.
+
+Required properties:
+- compatible: should contain the platform identifier such as:
+ "fsl,lx2160a-pcie"
+- reg: base addresses and lengths of the PCIe controller register blocks.
+ "csr_axi_slave": Bridge config registers
+ "config_axi_slave": PCIe controller registers
+- interrupts: A list of interrupt outputs of the controller. Must contain an
+ entry for each entry in the interrupt-names property.
+- interrupt-names: It could include the following entries:
+ "intr": The interrupt that is asserted for controller interrupts
+ "aer": Asserted for aer interrupt when chip support the aer interrupt with
+ none MSI/MSI-X/INTx mode,but there is interrupt line for aer.
+ "pme": Asserted for pme interrupt when chip support the pme interrupt with
+ none MSI/MSI-X/INTx mode,but there is interrupt line for pme.
+- dma-coherent: Indicates that the hardware IP block can ensure the coherency
+ of the data transferred from/to the IP block. This can avoid the software
+ cache flush/invalid actions, and improve the performance significantly.
+- msi-parent : See the generic MSI binding described in
+ Documentation/devicetree/bindings/interrupt-controller/msi.txt.
+
+Example:
+
+ pcie@3400000 {
+ compatible = "fsl,lx2160a-pcie";
+ reg = <0x00 0x03400000 0x0 0x00100000 /* controller registers */
+ 0x80 0x00000000 0x0 0x00001000>; /* configuration space */
+ reg-names = "csr_axi_slave", "config_axi_slave";
+ interrupts = <GIC_SPI 108 IRQ_TYPE_LEVEL_HIGH>, /* AER interrupt */
+ <GIC_SPI 108 IRQ_TYPE_LEVEL_HIGH>, /* PME interrupt */
+ <GIC_SPI 108 IRQ_TYPE_LEVEL_HIGH>; /* controller interrupt */
+ interrupt-names = "aer", "pme", "intr";
+ #address-cells = <3>;
+ #size-cells = <2>;
+ device_type = "pci";
+ apio-wins = <8>;
+ ppio-wins = <8>;
+ dma-coherent;
+ bus-range = <0x0 0xff>;
+ msi-parent = <&its>;
+ ranges = <0x82000000 0x0 0x40000000 0x80 0x40000000 0x0 0x40000000>;
+ #interrupt-cells = <1>;
+ interrupt-map-mask = <0 0 0 7>;
+ interrupt-map = <0000 0 0 1 &gic 0 0 GIC_SPI 109 IRQ_TYPE_LEVEL_HIGH>,
+ <0000 0 0 2 &gic 0 0 GIC_SPI 110 IRQ_TYPE_LEVEL_HIGH>,
+ <0000 0 0 3 &gic 0 0 GIC_SPI 111 IRQ_TYPE_LEVEL_HIGH>,
+ <0000 0 0 4 &gic 0 0 GIC_SPI 112 IRQ_TYPE_LEVEL_HIGH>;
+ };
diff --git a/Documentation/devicetree/bindings/pci/loongson.yaml b/Documentation/devicetree/bindings/pci/loongson.yaml
new file mode 100644
index 000000000..a8324a9bd
--- /dev/null
+++ b/Documentation/devicetree/bindings/pci/loongson.yaml
@@ -0,0 +1,63 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pci/loongson.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Loongson PCI Host Controller
+
+maintainers:
+ - Jiaxun Yang <jiaxun.yang@flygoat.com>
+
+description: |+
+ PCI host controller found on Loongson PCHs and SoCs.
+
+allOf:
+ - $ref: /schemas/pci/pci-bus.yaml#
+
+properties:
+ compatible:
+ enum:
+ - loongson,ls2k-pci
+ - loongson,ls7a-pci
+ - loongson,rs780e-pci
+
+ reg:
+ minItems: 1
+ items:
+ - description: CFG0 standard config space register
+ - description: CFG1 extended config space register
+
+ ranges:
+ minItems: 1
+ maxItems: 3
+
+
+required:
+ - compatible
+ - reg
+ - ranges
+
+unevaluatedProperties: false
+
+examples:
+ - |
+
+ bus {
+ #address-cells = <2>;
+ #size-cells = <2>;
+ pcie@1a000000 {
+ compatible = "loongson,rs780e-pci";
+ device_type = "pci";
+ #address-cells = <3>;
+ #size-cells = <2>;
+
+ // CPU_PHYSICAL(2) SIZE(2)
+ reg = <0x0 0x1a000000 0x0 0x2000000>;
+
+ // BUS_ADDRESS(3) CPU_PHYSICAL(2) SIZE(2)
+ ranges = <0x01000000 0x0 0x00004000 0x0 0x00004000 0x0 0x00004000>,
+ <0x02000000 0x0 0x40000000 0x0 0x40000000 0x0 0x40000000>;
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/pci/mediatek,mt7621-pcie.yaml b/Documentation/devicetree/bindings/pci/mediatek,mt7621-pcie.yaml
new file mode 100644
index 000000000..e63e6458c
--- /dev/null
+++ b/Documentation/devicetree/bindings/pci/mediatek,mt7621-pcie.yaml
@@ -0,0 +1,145 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pci/mediatek,mt7621-pcie.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: MediaTek MT7621 PCIe controller
+
+maintainers:
+ - Sergio Paracuellos <sergio.paracuellos@gmail.com>
+
+description: |+
+ MediaTek MT7621 PCIe subsys supports a single Root Complex (RC)
+ with 3 Root Ports. Each Root Port supports a Gen1 1-lane Link
+
+allOf:
+ - $ref: /schemas/pci/pci-bus.yaml#
+
+properties:
+ compatible:
+ const: mediatek,mt7621-pci
+
+ reg:
+ items:
+ - description: host-pci bridge registers
+ - description: pcie port 0 RC control registers
+ - description: pcie port 1 RC control registers
+ - description: pcie port 2 RC control registers
+
+ ranges:
+ maxItems: 2
+
+patternProperties:
+ '^pcie@[0-2],0$':
+ type: object
+ $ref: /schemas/pci/pci-bus.yaml#
+
+ properties:
+ resets:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ phys:
+ maxItems: 1
+
+ phy-names:
+ pattern: '^pcie-phy[0-2]$'
+
+ required:
+ - "#interrupt-cells"
+ - interrupt-map-mask
+ - interrupt-map
+ - resets
+ - clocks
+ - phys
+ - phy-names
+ - ranges
+
+ unevaluatedProperties: false
+
+required:
+ - compatible
+ - reg
+ - ranges
+ - "#interrupt-cells"
+ - interrupt-map-mask
+ - interrupt-map
+ - reset-gpios
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+ #include <dt-bindings/interrupt-controller/mips-gic.h>
+
+ pcie: pcie@1e140000 {
+ compatible = "mediatek,mt7621-pci";
+ reg = <0x1e140000 0x100>,
+ <0x1e142000 0x100>,
+ <0x1e143000 0x100>,
+ <0x1e144000 0x100>;
+
+ #address-cells = <3>;
+ #size-cells = <2>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pcie_pins>;
+ device_type = "pci";
+ ranges = <0x02000000 0 0x60000000 0x60000000 0 0x10000000>, /* pci memory */
+ <0x01000000 0 0x1e160000 0x1e160000 0 0x00010000>; /* io space */
+ #interrupt-cells = <1>;
+ interrupt-map-mask = <0xF800 0 0 0>;
+ interrupt-map = <0x0000 0 0 0 &gic GIC_SHARED 4 IRQ_TYPE_LEVEL_HIGH>,
+ <0x0800 0 0 0 &gic GIC_SHARED 24 IRQ_TYPE_LEVEL_HIGH>,
+ <0x1000 0 0 0 &gic GIC_SHARED 25 IRQ_TYPE_LEVEL_HIGH>;
+ reset-gpios = <&gpio 19 GPIO_ACTIVE_LOW>;
+
+ pcie@0,0 {
+ reg = <0x0000 0 0 0 0>;
+ #address-cells = <3>;
+ #size-cells = <2>;
+ device_type = "pci";
+ #interrupt-cells = <1>;
+ interrupt-map-mask = <0 0 0 0>;
+ interrupt-map = <0 0 0 0 &gic GIC_SHARED 4 IRQ_TYPE_LEVEL_HIGH>;
+ resets = <&rstctrl 24>;
+ clocks = <&clkctrl 24>;
+ phys = <&pcie0_phy 1>;
+ phy-names = "pcie-phy0";
+ ranges;
+ };
+
+ pcie@1,0 {
+ reg = <0x0800 0 0 0 0>;
+ #address-cells = <3>;
+ #size-cells = <2>;
+ device_type = "pci";
+ #interrupt-cells = <1>;
+ interrupt-map-mask = <0 0 0 0>;
+ interrupt-map = <0 0 0 0 &gic GIC_SHARED 24 IRQ_TYPE_LEVEL_HIGH>;
+ resets = <&rstctrl 25>;
+ clocks = <&clkctrl 25>;
+ phys = <&pcie0_phy 1>;
+ phy-names = "pcie-phy1";
+ ranges;
+ };
+
+ pcie@2,0 {
+ reg = <0x1000 0 0 0 0>;
+ #address-cells = <3>;
+ #size-cells = <2>;
+ device_type = "pci";
+ #interrupt-cells = <1>;
+ interrupt-map-mask = <0 0 0 0>;
+ interrupt-map = <0 0 0 0 &gic GIC_SHARED 25 IRQ_TYPE_LEVEL_HIGH>;
+ resets = <&rstctrl 26>;
+ clocks = <&clkctrl 26>;
+ phys = <&pcie2_phy 0>;
+ phy-names = "pcie-phy2";
+ ranges;
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/pci/mediatek-pcie-cfg.yaml b/Documentation/devicetree/bindings/pci/mediatek-pcie-cfg.yaml
new file mode 100644
index 000000000..841a3d284
--- /dev/null
+++ b/Documentation/devicetree/bindings/pci/mediatek-pcie-cfg.yaml
@@ -0,0 +1,39 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pci/mediatek-pcie-cfg.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: MediaTek PCIECFG controller
+
+maintainers:
+ - Chuanjia Liu <chuanjia.liu@mediatek.com>
+ - Jianjun Wang <jianjun.wang@mediatek.com>
+
+description: |
+ The MediaTek PCIECFG controller controls some feature about
+ LTSSM, ASPM and so on.
+
+properties:
+ compatible:
+ items:
+ - enum:
+ - mediatek,generic-pciecfg
+ - const: syscon
+
+ reg:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ pciecfg: pciecfg@1a140000 {
+ compatible = "mediatek,generic-pciecfg", "syscon";
+ reg = <0x1a140000 0x1000>;
+ };
+...
diff --git a/Documentation/devicetree/bindings/pci/mediatek-pcie-gen3.yaml b/Documentation/devicetree/bindings/pci/mediatek-pcie-gen3.yaml
new file mode 100644
index 000000000..7e8c7a2a5
--- /dev/null
+++ b/Documentation/devicetree/bindings/pci/mediatek-pcie-gen3.yaml
@@ -0,0 +1,242 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pci/mediatek-pcie-gen3.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Gen3 PCIe controller on MediaTek SoCs
+
+maintainers:
+ - Jianjun Wang <jianjun.wang@mediatek.com>
+
+description: |+
+ PCIe Gen3 MAC controller for MediaTek SoCs, it supports Gen3 speed
+ and compatible with Gen2, Gen1 speed.
+
+ This PCIe controller supports up to 256 MSI vectors, the MSI hardware
+ block diagram is as follows:
+
+ +-----+
+ | GIC |
+ +-----+
+ ^
+ |
+ port->irq
+ |
+ +-+-+-+-+-+-+-+-+
+ |0|1|2|3|4|5|6|7| (PCIe intc)
+ +-+-+-+-+-+-+-+-+
+ ^ ^ ^
+ | | ... |
+ +-------+ +------+ +-----------+
+ | | |
+ +-+-+---+--+--+ +-+-+---+--+--+ +-+-+---+--+--+
+ |0|1|...|30|31| |0|1|...|30|31| |0|1|...|30|31| (MSI sets)
+ +-+-+---+--+--+ +-+-+---+--+--+ +-+-+---+--+--+
+ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^
+ | | | | | | | | | | | | (MSI vectors)
+ | | | | | | | | | | | |
+
+ (MSI SET0) (MSI SET1) ... (MSI SET7)
+
+ With 256 MSI vectors supported, the MSI vectors are composed of 8 sets,
+ each set has its own address for MSI message, and supports 32 MSI vectors
+ to generate interrupt.
+
+properties:
+ compatible:
+ oneOf:
+ - items:
+ - enum:
+ - mediatek,mt7986-pcie
+ - mediatek,mt8188-pcie
+ - mediatek,mt8195-pcie
+ - const: mediatek,mt8192-pcie
+ - const: mediatek,mt8192-pcie
+
+ reg:
+ maxItems: 1
+
+ reg-names:
+ items:
+ - const: pcie-mac
+
+ interrupts:
+ maxItems: 1
+
+ ranges:
+ minItems: 1
+ maxItems: 8
+
+ iommu-map:
+ maxItems: 1
+
+ iommu-map-mask:
+ const: 0
+
+ resets:
+ minItems: 1
+ maxItems: 2
+
+ reset-names:
+ minItems: 1
+ maxItems: 2
+ items:
+ enum: [ phy, mac ]
+
+ clocks:
+ minItems: 4
+ maxItems: 6
+
+ clock-names:
+ minItems: 4
+ maxItems: 6
+
+ assigned-clocks:
+ maxItems: 1
+
+ assigned-clock-parents:
+ maxItems: 1
+
+ phys:
+ maxItems: 1
+
+ phy-names:
+ items:
+ - const: pcie-phy
+
+ power-domains:
+ maxItems: 1
+
+ '#interrupt-cells':
+ const: 1
+
+ interrupt-controller:
+ description: Interrupt controller node for handling legacy PCI interrupts.
+ type: object
+ properties:
+ '#address-cells':
+ const: 0
+ '#interrupt-cells':
+ const: 1
+ interrupt-controller: true
+
+ required:
+ - '#address-cells'
+ - '#interrupt-cells'
+ - interrupt-controller
+
+ additionalProperties: false
+
+required:
+ - compatible
+ - reg
+ - reg-names
+ - interrupts
+ - ranges
+ - clocks
+ - clock-names
+ - '#interrupt-cells'
+ - interrupt-controller
+
+allOf:
+ - $ref: /schemas/pci/pci-bus.yaml#
+ - if:
+ properties:
+ compatible:
+ const: mediatek,mt8192-pcie
+ then:
+ properties:
+ clock-names:
+ items:
+ - const: pl_250m
+ - const: tl_26m
+ - const: tl_96m
+ - const: tl_32k
+ - const: peri_26m
+ - const: top_133m
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - mediatek,mt8188-pcie
+ - mediatek,mt8195-pcie
+ then:
+ properties:
+ clock-names:
+ items:
+ - const: pl_250m
+ - const: tl_26m
+ - const: tl_96m
+ - const: tl_32k
+ - const: peri_26m
+ - const: peri_mem
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - mediatek,mt7986-pcie
+ then:
+ properties:
+ clock-names:
+ items:
+ - const: pl_250m
+ - const: tl_26m
+ - const: peri_26m
+ - const: top_133m
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+
+ bus {
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ pcie: pcie@11230000 {
+ compatible = "mediatek,mt8192-pcie";
+ device_type = "pci";
+ #address-cells = <3>;
+ #size-cells = <2>;
+ reg = <0x00 0x11230000 0x00 0x4000>;
+ reg-names = "pcie-mac";
+ interrupts = <GIC_SPI 251 IRQ_TYPE_LEVEL_HIGH 0>;
+ bus-range = <0x00 0xff>;
+ ranges = <0x82000000 0x00 0x12000000 0x00
+ 0x12000000 0x00 0x1000000>;
+ clocks = <&infracfg 44>,
+ <&infracfg 40>,
+ <&infracfg 43>,
+ <&infracfg 97>,
+ <&infracfg 99>,
+ <&infracfg 111>;
+ clock-names = "pl_250m", "tl_26m", "tl_96m",
+ "tl_32k", "peri_26m", "top_133m";
+ assigned-clocks = <&topckgen 50>;
+ assigned-clock-parents = <&topckgen 91>;
+
+ phys = <&pciephy>;
+ phy-names = "pcie-phy";
+
+ resets = <&infracfg_rst 2>,
+ <&infracfg_rst 3>;
+ reset-names = "phy", "mac";
+
+ #interrupt-cells = <1>;
+ interrupt-map-mask = <0 0 0 0x7>;
+ interrupt-map = <0 0 0 1 &pcie_intc 0>,
+ <0 0 0 2 &pcie_intc 1>,
+ <0 0 0 3 &pcie_intc 2>,
+ <0 0 0 4 &pcie_intc 3>;
+ pcie_intc: interrupt-controller {
+ #address-cells = <0>;
+ #interrupt-cells = <1>;
+ interrupt-controller;
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/pci/mediatek-pcie.txt b/Documentation/devicetree/bindings/pci/mediatek-pcie.txt
new file mode 100644
index 000000000..684227522
--- /dev/null
+++ b/Documentation/devicetree/bindings/pci/mediatek-pcie.txt
@@ -0,0 +1,289 @@
+MediaTek Gen2 PCIe controller
+
+Required properties:
+- compatible: Should contain one of the following strings:
+ "mediatek,mt2701-pcie"
+ "mediatek,mt2712-pcie"
+ "mediatek,mt7622-pcie"
+ "mediatek,mt7623-pcie"
+ "mediatek,mt7629-pcie"
+ "airoha,en7523-pcie"
+- device_type: Must be "pci"
+- reg: Base addresses and lengths of the root ports.
+- reg-names: Names of the above areas to use during resource lookup.
+- #address-cells: Address representation for root ports (must be 3)
+- #size-cells: Size representation for root ports (must be 2)
+- clocks: Must contain an entry for each entry in clock-names.
+ See ../clocks/clock-bindings.txt for details.
+- clock-names:
+ Mandatory entries:
+ - sys_ckN :transaction layer and data link layer clock
+ Required entries for MT2701/MT7623:
+ - free_ck :for reference clock of PCIe subsys
+ Required entries for MT2712/MT7622:
+ - ahb_ckN :AHB slave interface operating clock for CSR access and RC
+ initiated MMIO access
+ Required entries for MT7622:
+ - axi_ckN :application layer MMIO channel operating clock
+ - aux_ckN :pe2_mac_bridge and pe2_mac_core operating clock when
+ pcie_mac_ck/pcie_pipe_ck is turned off
+ - obff_ckN :OBFF functional block operating clock
+ - pipe_ckN :LTSSM and PHY/MAC layer operating clock
+ where N starting from 0 to one less than the number of root ports.
+- phys: List of PHY specifiers (used by generic PHY framework).
+- phy-names : Must be "pcie-phy0", "pcie-phy1", "pcie-phyN".. based on the
+ number of PHYs as specified in *phys* property.
+- power-domains: A phandle and power domain specifier pair to the power domain
+ which is responsible for collapsing and restoring power to the peripheral.
+- bus-range: Range of bus numbers associated with this controller.
+- ranges: Ranges for the PCI memory and I/O regions.
+
+Required properties for MT7623/MT2701:
+- #interrupt-cells: Size representation for interrupts (must be 1)
+- interrupt-map-mask and interrupt-map: Standard PCI IRQ mapping properties
+ Please refer to the standard PCI bus binding document for a more detailed
+ explanation.
+- resets: Must contain an entry for each entry in reset-names.
+ See ../reset/reset.txt for details.
+- reset-names: Must be "pcie-rst0", "pcie-rst1", "pcie-rstN".. based on the
+ number of root ports.
+
+Required properties for MT2712/MT7622/MT7629:
+-interrupts: A list of interrupt outputs of the controller, must have one
+ entry for each PCIe port
+- interrupt-names: Must include the following entries:
+ - "pcie_irq": The interrupt that is asserted when an MSI/INTX is received
+- linux,pci-domain: PCI domain ID. Should be unique for each host controller
+
+In addition, the device tree node must have sub-nodes describing each
+PCIe port interface, having the following mandatory properties:
+
+Required properties:
+- device_type: Must be "pci"
+- reg: Only the first four bytes are used to refer to the correct bus number
+ and device number.
+- #address-cells: Must be 3
+- #size-cells: Must be 2
+- #interrupt-cells: Must be 1
+- interrupt-map-mask and interrupt-map: Standard PCI IRQ mapping properties
+ Please refer to the standard PCI bus binding document for a more detailed
+ explanation.
+- ranges: Sub-ranges distributed from the PCIe controller node. An empty
+ property is sufficient.
+
+Examples for MT7623:
+
+ hifsys: syscon@1a000000 {
+ compatible = "mediatek,mt7623-hifsys",
+ "mediatek,mt2701-hifsys",
+ "syscon";
+ reg = <0 0x1a000000 0 0x1000>;
+ #clock-cells = <1>;
+ #reset-cells = <1>;
+ };
+
+ pcie: pcie@1a140000 {
+ compatible = "mediatek,mt7623-pcie";
+ device_type = "pci";
+ reg = <0 0x1a140000 0 0x1000>, /* PCIe shared registers */
+ <0 0x1a142000 0 0x1000>, /* Port0 registers */
+ <0 0x1a143000 0 0x1000>, /* Port1 registers */
+ <0 0x1a144000 0 0x1000>; /* Port2 registers */
+ reg-names = "subsys", "port0", "port1", "port2";
+ #address-cells = <3>;
+ #size-cells = <2>;
+ #interrupt-cells = <1>;
+ interrupt-map-mask = <0xf800 0 0 0>;
+ interrupt-map = <0x0000 0 0 0 &sysirq GIC_SPI 193 IRQ_TYPE_LEVEL_LOW>,
+ <0x0800 0 0 0 &sysirq GIC_SPI 194 IRQ_TYPE_LEVEL_LOW>,
+ <0x1000 0 0 0 &sysirq GIC_SPI 195 IRQ_TYPE_LEVEL_LOW>;
+ clocks = <&topckgen CLK_TOP_ETHIF_SEL>,
+ <&hifsys CLK_HIFSYS_PCIE0>,
+ <&hifsys CLK_HIFSYS_PCIE1>,
+ <&hifsys CLK_HIFSYS_PCIE2>;
+ clock-names = "free_ck", "sys_ck0", "sys_ck1", "sys_ck2";
+ resets = <&hifsys MT2701_HIFSYS_PCIE0_RST>,
+ <&hifsys MT2701_HIFSYS_PCIE1_RST>,
+ <&hifsys MT2701_HIFSYS_PCIE2_RST>;
+ reset-names = "pcie-rst0", "pcie-rst1", "pcie-rst2";
+ phys = <&pcie0_phy PHY_TYPE_PCIE>, <&pcie1_phy PHY_TYPE_PCIE>,
+ <&pcie2_phy PHY_TYPE_PCIE>;
+ phy-names = "pcie-phy0", "pcie-phy1", "pcie-phy2";
+ power-domains = <&scpsys MT2701_POWER_DOMAIN_HIF>;
+ bus-range = <0x00 0xff>;
+ ranges = <0x81000000 0 0x1a160000 0 0x1a160000 0 0x00010000 /* I/O space */
+ 0x83000000 0 0x60000000 0 0x60000000 0 0x10000000>; /* memory space */
+
+ pcie@0,0 {
+ reg = <0x0000 0 0 0 0>;
+ #address-cells = <3>;
+ #size-cells = <2>;
+ #interrupt-cells = <1>;
+ interrupt-map-mask = <0 0 0 0>;
+ interrupt-map = <0 0 0 0 &sysirq GIC_SPI 193 IRQ_TYPE_LEVEL_LOW>;
+ ranges;
+ };
+
+ pcie@1,0 {
+ reg = <0x0800 0 0 0 0>;
+ #address-cells = <3>;
+ #size-cells = <2>;
+ #interrupt-cells = <1>;
+ interrupt-map-mask = <0 0 0 0>;
+ interrupt-map = <0 0 0 0 &sysirq GIC_SPI 194 IRQ_TYPE_LEVEL_LOW>;
+ ranges;
+ };
+
+ pcie@2,0 {
+ reg = <0x1000 0 0 0 0>;
+ #address-cells = <3>;
+ #size-cells = <2>;
+ #interrupt-cells = <1>;
+ interrupt-map-mask = <0 0 0 0>;
+ interrupt-map = <0 0 0 0 &sysirq GIC_SPI 195 IRQ_TYPE_LEVEL_LOW>;
+ ranges;
+ };
+ };
+
+Examples for MT2712:
+
+ pcie1: pcie@112ff000 {
+ compatible = "mediatek,mt2712-pcie";
+ device_type = "pci";
+ reg = <0 0x112ff000 0 0x1000>;
+ reg-names = "port1";
+ linux,pci-domain = <1>;
+ #address-cells = <3>;
+ #size-cells = <2>;
+ interrupts = <GIC_SPI 117 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "pcie_irq";
+ clocks = <&topckgen CLK_TOP_PE2_MAC_P1_SEL>,
+ <&pericfg CLK_PERI_PCIE1>;
+ clock-names = "sys_ck1", "ahb_ck1";
+ phys = <&u3port1 PHY_TYPE_PCIE>;
+ phy-names = "pcie-phy1";
+ bus-range = <0x00 0xff>;
+ ranges = <0x82000000 0 0x11400000 0x0 0x11400000 0 0x300000>;
+ status = "disabled";
+
+ #interrupt-cells = <1>;
+ interrupt-map-mask = <0 0 0 7>;
+ interrupt-map = <0 0 0 1 &pcie_intc1 0>,
+ <0 0 0 2 &pcie_intc1 1>,
+ <0 0 0 3 &pcie_intc1 2>,
+ <0 0 0 4 &pcie_intc1 3>;
+ pcie_intc1: interrupt-controller {
+ interrupt-controller;
+ #address-cells = <0>;
+ #interrupt-cells = <1>;
+ };
+ };
+
+ pcie0: pcie@11700000 {
+ compatible = "mediatek,mt2712-pcie";
+ device_type = "pci";
+ reg = <0 0x11700000 0 0x1000>;
+ reg-names = "port0";
+ linux,pci-domain = <0>;
+ #address-cells = <3>;
+ #size-cells = <2>;
+ interrupts = <GIC_SPI 115 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "pcie_irq";
+ clocks = <&topckgen CLK_TOP_PE2_MAC_P0_SEL>,
+ <&pericfg CLK_PERI_PCIE0>;
+ clock-names = "sys_ck0", "ahb_ck0";
+ phys = <&u3port0 PHY_TYPE_PCIE>;
+ phy-names = "pcie-phy0";
+ bus-range = <0x00 0xff>;
+ ranges = <0x82000000 0 0x20000000 0x0 0x20000000 0 0x10000000>;
+ status = "disabled";
+
+ #interrupt-cells = <1>;
+ interrupt-map-mask = <0 0 0 7>;
+ interrupt-map = <0 0 0 1 &pcie_intc0 0>,
+ <0 0 0 2 &pcie_intc0 1>,
+ <0 0 0 3 &pcie_intc0 2>,
+ <0 0 0 4 &pcie_intc0 3>;
+ pcie_intc0: interrupt-controller {
+ interrupt-controller;
+ #address-cells = <0>;
+ #interrupt-cells = <1>;
+ };
+ };
+
+Examples for MT7622:
+
+ pcie0: pcie@1a143000 {
+ compatible = "mediatek,mt7622-pcie";
+ device_type = "pci";
+ reg = <0 0x1a143000 0 0x1000>;
+ reg-names = "port0";
+ linux,pci-domain = <0>;
+ #address-cells = <3>;
+ #size-cells = <2>;
+ interrupts = <GIC_SPI 228 IRQ_TYPE_LEVEL_LOW>;
+ interrupt-names = "pcie_irq";
+ clocks = <&pciesys CLK_PCIE_P0_MAC_EN>,
+ <&pciesys CLK_PCIE_P0_AHB_EN>,
+ <&pciesys CLK_PCIE_P0_AUX_EN>,
+ <&pciesys CLK_PCIE_P0_AXI_EN>,
+ <&pciesys CLK_PCIE_P0_OBFF_EN>,
+ <&pciesys CLK_PCIE_P0_PIPE_EN>;
+ clock-names = "sys_ck0", "ahb_ck0", "aux_ck0",
+ "axi_ck0", "obff_ck0", "pipe_ck0";
+
+ power-domains = <&scpsys MT7622_POWER_DOMAIN_HIF0>;
+ bus-range = <0x00 0xff>;
+ ranges = <0x82000000 0 0x20000000 0x0 0x20000000 0 0x8000000>;
+ status = "disabled";
+
+ #interrupt-cells = <1>;
+ interrupt-map-mask = <0 0 0 7>;
+ interrupt-map = <0 0 0 1 &pcie_intc0 0>,
+ <0 0 0 2 &pcie_intc0 1>,
+ <0 0 0 3 &pcie_intc0 2>,
+ <0 0 0 4 &pcie_intc0 3>;
+ pcie_intc0: interrupt-controller {
+ interrupt-controller;
+ #address-cells = <0>;
+ #interrupt-cells = <1>;
+ };
+ };
+
+ pcie1: pcie@1a145000 {
+ compatible = "mediatek,mt7622-pcie";
+ device_type = "pci";
+ reg = <0 0x1a145000 0 0x1000>;
+ reg-names = "port1";
+ linux,pci-domain = <1>;
+ #address-cells = <3>;
+ #size-cells = <2>;
+ interrupts = <GIC_SPI 229 IRQ_TYPE_LEVEL_LOW>;
+ interrupt-names = "pcie_irq";
+ clocks = <&pciesys CLK_PCIE_P1_MAC_EN>,
+ /* designer has connect RC1 with p0_ahb clock */
+ <&pciesys CLK_PCIE_P0_AHB_EN>,
+ <&pciesys CLK_PCIE_P1_AUX_EN>,
+ <&pciesys CLK_PCIE_P1_AXI_EN>,
+ <&pciesys CLK_PCIE_P1_OBFF_EN>,
+ <&pciesys CLK_PCIE_P1_PIPE_EN>;
+ clock-names = "sys_ck1", "ahb_ck1", "aux_ck1",
+ "axi_ck1", "obff_ck1", "pipe_ck1";
+
+ power-domains = <&scpsys MT7622_POWER_DOMAIN_HIF0>;
+ bus-range = <0x00 0xff>;
+ ranges = <0x82000000 0 0x28000000 0x0 0x28000000 0 0x8000000>;
+ status = "disabled";
+
+ #interrupt-cells = <1>;
+ interrupt-map-mask = <0 0 0 7>;
+ interrupt-map = <0 0 0 1 &pcie_intc1 0>,
+ <0 0 0 2 &pcie_intc1 1>,
+ <0 0 0 3 &pcie_intc1 2>,
+ <0 0 0 4 &pcie_intc1 3>;
+ pcie_intc1: interrupt-controller {
+ interrupt-controller;
+ #address-cells = <0>;
+ #interrupt-cells = <1>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/pci/microchip,pcie-host.yaml b/Documentation/devicetree/bindings/pci/microchip,pcie-host.yaml
new file mode 100644
index 000000000..f7a3c2636
--- /dev/null
+++ b/Documentation/devicetree/bindings/pci/microchip,pcie-host.yaml
@@ -0,0 +1,140 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pci/microchip,pcie-host.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Microchip PCIe Root Port Bridge Controller
+
+maintainers:
+ - Daire McNamara <daire.mcnamara@microchip.com>
+
+allOf:
+ - $ref: /schemas/pci/pci-bus.yaml#
+ - $ref: /schemas/interrupt-controller/msi-controller.yaml#
+
+properties:
+ compatible:
+ const: microchip,pcie-host-1.0 # PolarFire
+
+ reg:
+ maxItems: 2
+
+ reg-names:
+ items:
+ - const: cfg
+ - const: apb
+
+ clocks:
+ description:
+ Fabric Interface Controllers, FICs, are the interface between the FPGA
+ fabric and the core complex on PolarFire SoC. The FICs require two clocks,
+ one from each side of the interface. The "FIC clocks" described by this
+ property are on the core complex side & communication through a FIC is not
+ possible unless it's corresponding clock is enabled. A clock must be
+ enabled for each of the interfaces the root port is connected through.
+ This could in theory be all 4 interfaces, one interface or any combination
+ in between.
+ minItems: 1
+ items:
+ - description: FIC0's clock
+ - description: FIC1's clock
+ - description: FIC2's clock
+ - description: FIC3's clock
+
+ clock-names:
+ description:
+ As any FIC connection combination is possible, the names should match the
+ order in the clocks property and take the form "ficN" where N is a number
+ 0-3
+ minItems: 1
+ maxItems: 4
+ items:
+ pattern: '^fic[0-3]$'
+
+ interrupts:
+ minItems: 1
+ items:
+ - description: PCIe host controller
+ - description: builtin MSI controller
+
+ interrupt-names:
+ minItems: 1
+ items:
+ - const: pcie
+ - const: msi
+
+ ranges:
+ maxItems: 1
+
+ dma-ranges:
+ minItems: 1
+ maxItems: 6
+
+ msi-controller:
+ description: Identifies the node as an MSI controller.
+
+ msi-parent:
+ description: MSI controller the device is capable of using.
+
+ interrupt-controller:
+ type: object
+ properties:
+ '#address-cells':
+ const: 0
+
+ '#interrupt-cells':
+ const: 1
+
+ interrupt-controller: true
+
+ required:
+ - '#address-cells'
+ - '#interrupt-cells'
+ - interrupt-controller
+
+ additionalProperties: false
+
+required:
+ - reg
+ - reg-names
+ - "#interrupt-cells"
+ - interrupts
+ - interrupt-map-mask
+ - interrupt-map
+ - msi-controller
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ soc {
+ #address-cells = <2>;
+ #size-cells = <2>;
+ pcie0: pcie@2030000000 {
+ compatible = "microchip,pcie-host-1.0";
+ reg = <0x0 0x70000000 0x0 0x08000000>,
+ <0x0 0x43000000 0x0 0x00010000>;
+ reg-names = "cfg", "apb";
+ device_type = "pci";
+ #address-cells = <3>;
+ #size-cells = <2>;
+ #interrupt-cells = <1>;
+ interrupts = <119>;
+ interrupt-map-mask = <0x0 0x0 0x0 0x7>;
+ interrupt-map = <0 0 0 1 &pcie_intc0 0>,
+ <0 0 0 2 &pcie_intc0 1>,
+ <0 0 0 3 &pcie_intc0 2>,
+ <0 0 0 4 &pcie_intc0 3>;
+ interrupt-parent = <&plic0>;
+ msi-parent = <&pcie0>;
+ msi-controller;
+ bus-range = <0x00 0x7f>;
+ ranges = <0x03000000 0x0 0x78000000 0x0 0x78000000 0x0 0x04000000>;
+ pcie_intc0: interrupt-controller {
+ #address-cells = <0>;
+ #interrupt-cells = <1>;
+ interrupt-controller;
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/pci/mobiveil-pcie.txt b/Documentation/devicetree/bindings/pci/mobiveil-pcie.txt
new file mode 100644
index 000000000..64156993e
--- /dev/null
+++ b/Documentation/devicetree/bindings/pci/mobiveil-pcie.txt
@@ -0,0 +1,72 @@
+* Mobiveil AXI PCIe Root Port Bridge DT description
+
+Mobiveil's GPEX 4.0 is a PCIe Gen4 root port bridge IP. This configurable IP
+has up to 8 outbound and inbound windows for the address translation.
+
+Required properties:
+- #address-cells: Address representation for root ports, set to <3>
+- #size-cells: Size representation for root ports, set to <2>
+- #interrupt-cells: specifies the number of cells needed to encode an
+ interrupt source. The value must be 1.
+- compatible: Should contain "mbvl,gpex40-pcie"
+- reg: Should contain PCIe registers location and length
+ Mandatory:
+ "config_axi_slave": PCIe controller registers
+ "csr_axi_slave" : Bridge config registers
+ Optional:
+ "gpio_slave" : GPIO registers to control slot power
+ "apb_csr" : MSI registers
+
+- device_type: must be "pci"
+- apio-wins : number of requested apio outbound windows
+ default 2 outbound windows are configured -
+ 1. Config window
+ 2. Memory window
+- ppio-wins : number of requested ppio inbound windows
+ default 1 inbound memory window is configured.
+- bus-range: PCI bus numbers covered
+- interrupt-controller: identifies the node as an interrupt controller
+- #interrupt-cells: specifies the number of cells needed to encode an
+ interrupt source. The value must be 1.
+- interrupts: The interrupt line of the PCIe controller
+ last cell of this field is set to 4 to
+ denote it as IRQ_TYPE_LEVEL_HIGH type interrupt.
+- interrupt-map-mask,
+ interrupt-map: standard PCI properties to define the mapping of the
+ PCI interface to interrupt numbers.
+- ranges: ranges for the PCI memory regions (I/O space region is not
+ supported by hardware)
+ Please refer to the standard PCI bus binding document for a more
+ detailed explanation
+
+
+Example:
+++++++++
+ pcie0: pcie@a0000000 {
+ #address-cells = <3>;
+ #size-cells = <2>;
+ compatible = "mbvl,gpex40-pcie";
+ reg = <0xa0000000 0x00001000>,
+ <0xb0000000 0x00010000>,
+ <0xff000000 0x00200000>,
+ <0xb0010000 0x00001000>;
+ reg-names = "config_axi_slave",
+ "csr_axi_slave",
+ "gpio_slave",
+ "apb_csr";
+ device_type = "pci";
+ apio-wins = <2>;
+ ppio-wins = <1>;
+ bus-range = <0x00000000 0x000000ff>;
+ interrupt-controller;
+ interrupt-parent = <&gic>;
+ #interrupt-cells = <1>;
+ interrupts = < 0 89 4 >;
+ interrupt-map-mask = <0 0 0 7>;
+ interrupt-map = <0 0 0 0 &pci_express 0>,
+ <0 0 0 1 &pci_express 1>,
+ <0 0 0 2 &pci_express 2>,
+ <0 0 0 3 &pci_express 3>;
+ ranges = < 0x83000000 0 0x00000000 0xa8000000 0 0x8000000>;
+
+ };
diff --git a/Documentation/devicetree/bindings/pci/mvebu-pci.txt b/Documentation/devicetree/bindings/pci/mvebu-pci.txt
new file mode 100644
index 000000000..6d022a9d3
--- /dev/null
+++ b/Documentation/devicetree/bindings/pci/mvebu-pci.txt
@@ -0,0 +1,310 @@
+* Marvell EBU PCIe interfaces
+
+Mandatory properties:
+
+- compatible: one of the following values:
+ marvell,armada-370-pcie
+ marvell,armada-xp-pcie
+ marvell,dove-pcie
+ marvell,kirkwood-pcie
+- #address-cells, set to <3>
+- #size-cells, set to <2>
+- #interrupt-cells, set to <1>
+- bus-range: PCI bus numbers covered
+- device_type, set to "pci"
+- ranges: ranges describing the MMIO registers to control the PCIe
+ interfaces, and ranges describing the MBus windows needed to access
+ the memory and I/O regions of each PCIe interface.
+- msi-parent: Link to the hardware entity that serves as the Message
+ Signaled Interrupt controller for this PCI controller.
+
+The ranges describing the MMIO registers have the following layout:
+
+ 0x82000000 0 r MBUS_ID(0xf0, 0x01) r 0 s
+
+where:
+
+ * r is a 32-bits value that gives the offset of the MMIO
+ registers of this PCIe interface, from the base of the internal
+ registers.
+
+ * s is a 32-bits value that give the size of this MMIO
+ registers area. This range entry translates the '0x82000000 0 r' PCI
+ address into the 'MBUS_ID(0xf0, 0x01) r' CPU address, which is part
+ of the internal register window (as identified by MBUS_ID(0xf0,
+ 0x01)).
+
+The ranges describing the MBus windows have the following layout:
+
+ 0x8t000000 s 0 MBUS_ID(w, a) 0 1 0
+
+where:
+
+ * t is the type of the MBus window (as defined by the standard PCI DT
+ bindings), 1 for I/O and 2 for memory.
+
+ * s is the PCI slot that corresponds to this PCIe interface
+
+ * w is the 'target ID' value for the MBus window
+
+ * a the 'attribute' value for the MBus window.
+
+Since the location and size of the different MBus windows is not fixed in
+hardware, and only determined in runtime, those ranges cover the full first
+4 GB of the physical address space, and do not translate into a valid CPU
+address.
+
+In addition, the device tree node must have sub-nodes describing each
+PCIe interface, having the following mandatory properties:
+
+- reg: used only for interrupt mapping, so only the first four bytes
+ are used to refer to the correct bus number and device number.
+- assigned-addresses: reference to the MMIO registers used to control
+ this PCIe interface.
+- clocks: the clock associated to this PCIe interface
+- marvell,pcie-port: the physical PCIe port number
+- status: either "disabled" or "okay"
+- device_type, set to "pci"
+- #address-cells, set to <3>
+- #size-cells, set to <2>
+- #interrupt-cells, set to <1>
+- ranges, translating the MBus windows ranges of the parent node into
+ standard PCI addresses.
+- interrupt-map-mask and interrupt-map, standard PCI properties to
+ define the mapping of the PCIe interface to interrupt numbers.
+
+and the following optional properties:
+- marvell,pcie-lane: the physical PCIe lane number, for ports having
+ multiple lanes. If this property is not found, we assume that the
+ value is 0.
+- num-lanes: number of SerDes PCIe lanes for this link (1 or 4)
+- reset-gpios: optional GPIO to PERST#
+- reset-delay-us: delay in us to wait after reset de-assertion, if not
+ specified will default to 100ms, as required by the PCIe specification.
+- interrupt-names: list of interrupt names, supported are:
+ - "intx" - interrupt line triggered by one of the legacy interrupt
+- interrupts or interrupts-extended: List of the interrupt sources which
+ corresponding to the "interrupt-names". If non-empty then also additional
+ 'interrupt-controller' subnode must be defined.
+
+Example:
+
+pcie-controller {
+ compatible = "marvell,armada-xp-pcie";
+ device_type = "pci";
+
+ #address-cells = <3>;
+ #size-cells = <2>;
+
+ bus-range = <0x00 0xff>;
+ msi-parent = <&mpic>;
+
+ ranges =
+ <0x82000000 0 0x40000 MBUS_ID(0xf0, 0x01) 0x40000 0 0x00002000 /* Port 0.0 registers */
+ 0x82000000 0 0x42000 MBUS_ID(0xf0, 0x01) 0x42000 0 0x00002000 /* Port 2.0 registers */
+ 0x82000000 0 0x44000 MBUS_ID(0xf0, 0x01) 0x44000 0 0x00002000 /* Port 0.1 registers */
+ 0x82000000 0 0x48000 MBUS_ID(0xf0, 0x01) 0x48000 0 0x00002000 /* Port 0.2 registers */
+ 0x82000000 0 0x4c000 MBUS_ID(0xf0, 0x01) 0x4c000 0 0x00002000 /* Port 0.3 registers */
+ 0x82000000 0 0x80000 MBUS_ID(0xf0, 0x01) 0x80000 0 0x00002000 /* Port 1.0 registers */
+ 0x82000000 0 0x82000 MBUS_ID(0xf0, 0x01) 0x82000 0 0x00002000 /* Port 3.0 registers */
+ 0x82000000 0 0x84000 MBUS_ID(0xf0, 0x01) 0x84000 0 0x00002000 /* Port 1.1 registers */
+ 0x82000000 0 0x88000 MBUS_ID(0xf0, 0x01) 0x88000 0 0x00002000 /* Port 1.2 registers */
+ 0x82000000 0 0x8c000 MBUS_ID(0xf0, 0x01) 0x8c000 0 0x00002000 /* Port 1.3 registers */
+ 0x82000000 0x1 0 MBUS_ID(0x04, 0xe8) 0 1 0 /* Port 0.0 MEM */
+ 0x81000000 0x1 0 MBUS_ID(0x04, 0xe0) 0 1 0 /* Port 0.0 IO */
+ 0x82000000 0x2 0 MBUS_ID(0x04, 0xd8) 0 1 0 /* Port 0.1 MEM */
+ 0x81000000 0x2 0 MBUS_ID(0x04, 0xd0) 0 1 0 /* Port 0.1 IO */
+ 0x82000000 0x3 0 MBUS_ID(0x04, 0xb8) 0 1 0 /* Port 0.2 MEM */
+ 0x81000000 0x3 0 MBUS_ID(0x04, 0xb0) 0 1 0 /* Port 0.2 IO */
+ 0x82000000 0x4 0 MBUS_ID(0x04, 0x78) 0 1 0 /* Port 0.3 MEM */
+ 0x81000000 0x4 0 MBUS_ID(0x04, 0x70) 0 1 0 /* Port 0.3 IO */
+
+ 0x82000000 0x5 0 MBUS_ID(0x08, 0xe8) 0 1 0 /* Port 1.0 MEM */
+ 0x81000000 0x5 0 MBUS_ID(0x08, 0xe0) 0 1 0 /* Port 1.0 IO */
+ 0x82000000 0x6 0 MBUS_ID(0x08, 0xd8) 0 1 0 /* Port 1.1 MEM */
+ 0x81000000 0x6 0 MBUS_ID(0x08, 0xd0) 0 1 0 /* Port 1.1 IO */
+ 0x82000000 0x7 0 MBUS_ID(0x08, 0xb8) 0 1 0 /* Port 1.2 MEM */
+ 0x81000000 0x7 0 MBUS_ID(0x08, 0xb0) 0 1 0 /* Port 1.2 IO */
+ 0x82000000 0x8 0 MBUS_ID(0x08, 0x78) 0 1 0 /* Port 1.3 MEM */
+ 0x81000000 0x8 0 MBUS_ID(0x08, 0x70) 0 1 0 /* Port 1.3 IO */
+
+ 0x82000000 0x9 0 MBUS_ID(0x04, 0xf8) 0 1 0 /* Port 2.0 MEM */
+ 0x81000000 0x9 0 MBUS_ID(0x04, 0xf0) 0 1 0 /* Port 2.0 IO */
+
+ 0x82000000 0xa 0 MBUS_ID(0x08, 0xf8) 0 1 0 /* Port 3.0 MEM */
+ 0x81000000 0xa 0 MBUS_ID(0x08, 0xf0) 0 1 0 /* Port 3.0 IO */>;
+
+ pcie@1,0 {
+ device_type = "pci";
+ assigned-addresses = <0x82000800 0 0x40000 0 0x2000>;
+ reg = <0x0800 0 0 0 0>;
+ #address-cells = <3>;
+ #size-cells = <2>;
+ #interrupt-cells = <1>;
+ ranges = <0x82000000 0 0 0x82000000 0x1 0 1 0
+ 0x81000000 0 0 0x81000000 0x1 0 1 0>;
+ interrupt-map-mask = <0 0 0 0>;
+ interrupt-map = <0 0 0 0 &mpic 58>;
+ marvell,pcie-port = <0>;
+ marvell,pcie-lane = <0>;
+ num-lanes = <1>;
+ /* low-active PERST# reset on GPIO 25 */
+ reset-gpios = <&gpio0 25 1>;
+ /* wait 20ms for device settle after reset deassertion */
+ reset-delay-us = <20000>;
+ clocks = <&gateclk 5>;
+ };
+
+ pcie@2,0 {
+ device_type = "pci";
+ assigned-addresses = <0x82001000 0 0x44000 0 0x2000>;
+ reg = <0x1000 0 0 0 0>;
+ #address-cells = <3>;
+ #size-cells = <2>;
+ #interrupt-cells = <1>;
+ ranges = <0x82000000 0 0 0x82000000 0x2 0 1 0
+ 0x81000000 0 0 0x81000000 0x2 0 1 0>;
+ interrupt-map-mask = <0 0 0 0>;
+ interrupt-map = <0 0 0 0 &mpic 59>;
+ marvell,pcie-port = <0>;
+ marvell,pcie-lane = <1>;
+ num-lanes = <1>;
+ clocks = <&gateclk 6>;
+ };
+
+ pcie@3,0 {
+ device_type = "pci";
+ assigned-addresses = <0x82001800 0 0x48000 0 0x2000>;
+ reg = <0x1800 0 0 0 0>;
+ #address-cells = <3>;
+ #size-cells = <2>;
+ #interrupt-cells = <1>;
+ ranges = <0x82000000 0 0 0x82000000 0x3 0 1 0
+ 0x81000000 0 0 0x81000000 0x3 0 1 0>;
+ interrupt-map-mask = <0 0 0 0>;
+ interrupt-map = <0 0 0 0 &mpic 60>;
+ marvell,pcie-port = <0>;
+ marvell,pcie-lane = <2>;
+ num-lanes = <1>;
+ clocks = <&gateclk 7>;
+ };
+
+ pcie@4,0 {
+ device_type = "pci";
+ assigned-addresses = <0x82002000 0 0x4c000 0 0x2000>;
+ reg = <0x2000 0 0 0 0>;
+ #address-cells = <3>;
+ #size-cells = <2>;
+ #interrupt-cells = <1>;
+ ranges = <0x82000000 0 0 0x82000000 0x4 0 1 0
+ 0x81000000 0 0 0x81000000 0x4 0 1 0>;
+ interrupt-map-mask = <0 0 0 0>;
+ interrupt-map = <0 0 0 0 &mpic 61>;
+ marvell,pcie-port = <0>;
+ marvell,pcie-lane = <3>;
+ num-lanes = <1>;
+ clocks = <&gateclk 8>;
+ };
+
+ pcie@5,0 {
+ device_type = "pci";
+ assigned-addresses = <0x82002800 0 0x80000 0 0x2000>;
+ reg = <0x2800 0 0 0 0>;
+ #address-cells = <3>;
+ #size-cells = <2>;
+ #interrupt-cells = <1>;
+ ranges = <0x82000000 0 0 0x82000000 0x5 0 1 0
+ 0x81000000 0 0 0x81000000 0x5 0 1 0>;
+ interrupt-map-mask = <0 0 0 0>;
+ interrupt-map = <0 0 0 0 &mpic 62>;
+ marvell,pcie-port = <1>;
+ marvell,pcie-lane = <0>;
+ num-lanes = <1>;
+ clocks = <&gateclk 9>;
+ };
+
+ pcie@6,0 {
+ device_type = "pci";
+ assigned-addresses = <0x82003000 0 0x84000 0 0x2000>;
+ reg = <0x3000 0 0 0 0>;
+ #address-cells = <3>;
+ #size-cells = <2>;
+ #interrupt-cells = <1>;
+ ranges = <0x82000000 0 0 0x82000000 0x6 0 1 0
+ 0x81000000 0 0 0x81000000 0x6 0 1 0>;
+ interrupt-map-mask = <0 0 0 0>;
+ interrupt-map = <0 0 0 0 &mpic 63>;
+ marvell,pcie-port = <1>;
+ marvell,pcie-lane = <1>;
+ num-lanes = <1>;
+ clocks = <&gateclk 10>;
+ };
+
+ pcie@7,0 {
+ device_type = "pci";
+ assigned-addresses = <0x82003800 0 0x88000 0 0x2000>;
+ reg = <0x3800 0 0 0 0>;
+ #address-cells = <3>;
+ #size-cells = <2>;
+ #interrupt-cells = <1>;
+ ranges = <0x82000000 0 0 0x82000000 0x7 0 1 0
+ 0x81000000 0 0 0x81000000 0x7 0 1 0>;
+ interrupt-map-mask = <0 0 0 0>;
+ interrupt-map = <0 0 0 0 &mpic 64>;
+ marvell,pcie-port = <1>;
+ marvell,pcie-lane = <2>;
+ num-lanes = <1>;
+ clocks = <&gateclk 11>;
+ };
+
+ pcie@8,0 {
+ device_type = "pci";
+ assigned-addresses = <0x82004000 0 0x8c000 0 0x2000>;
+ reg = <0x4000 0 0 0 0>;
+ #address-cells = <3>;
+ #size-cells = <2>;
+ #interrupt-cells = <1>;
+ ranges = <0x82000000 0 0 0x82000000 0x8 0 1 0
+ 0x81000000 0 0 0x81000000 0x8 0 1 0>;
+ interrupt-map-mask = <0 0 0 0>;
+ interrupt-map = <0 0 0 0 &mpic 65>;
+ marvell,pcie-port = <1>;
+ marvell,pcie-lane = <3>;
+ num-lanes = <1>;
+ clocks = <&gateclk 12>;
+ };
+
+ pcie@9,0 {
+ device_type = "pci";
+ assigned-addresses = <0x82004800 0 0x42000 0 0x2000>;
+ reg = <0x4800 0 0 0 0>;
+ #address-cells = <3>;
+ #size-cells = <2>;
+ #interrupt-cells = <1>;
+ ranges = <0x82000000 0 0 0x82000000 0x9 0 1 0
+ 0x81000000 0 0 0x81000000 0x9 0 1 0>;
+ interrupt-map-mask = <0 0 0 0>;
+ interrupt-map = <0 0 0 0 &mpic 99>;
+ marvell,pcie-port = <2>;
+ marvell,pcie-lane = <0>;
+ num-lanes = <1>;
+ clocks = <&gateclk 26>;
+ };
+
+ pcie@a,0 {
+ device_type = "pci";
+ assigned-addresses = <0x82005000 0 0x82000 0 0x2000>;
+ reg = <0x5000 0 0 0 0>;
+ #address-cells = <3>;
+ #size-cells = <2>;
+ #interrupt-cells = <1>;
+ ranges = <0x82000000 0 0 0x82000000 0xa 0 1 0
+ 0x81000000 0 0 0x81000000 0xa 0 1 0>;
+ interrupt-map-mask = <0 0 0 0>;
+ interrupt-map = <0 0 0 0 &mpic 103>;
+ marvell,pcie-port = <3>;
+ marvell,pcie-lane = <0>;
+ num-lanes = <1>;
+ clocks = <&gateclk 27>;
+ };
+};
diff --git a/Documentation/devicetree/bindings/pci/nvidia,tegra194-pcie-ep.yaml b/Documentation/devicetree/bindings/pci/nvidia,tegra194-pcie-ep.yaml
new file mode 100644
index 000000000..a24fb8307
--- /dev/null
+++ b/Documentation/devicetree/bindings/pci/nvidia,tegra194-pcie-ep.yaml
@@ -0,0 +1,319 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pci/nvidia,tegra194-pcie-ep.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NVIDIA Tegra194 (and later) PCIe Endpoint controller (Synopsys DesignWare Core based)
+
+maintainers:
+ - Thierry Reding <thierry.reding@gmail.com>
+ - Jon Hunter <jonathanh@nvidia.com>
+ - Vidya Sagar <vidyas@nvidia.com>
+
+description: |
+ This PCIe controller is based on the Synopsys DesignWare PCIe IP and thus
+ inherits all the common properties defined in snps,dw-pcie-ep.yaml. Some
+ of the controller instances are dual mode; they can work either in Root
+ Port mode or Endpoint mode but one at a time.
+
+ On Tegra194, controllers C0, C4 and C5 support Endpoint mode.
+ On Tegra234, controllers C5, C6, C7 and C10 support Endpoint mode.
+
+ Note: On Tegra194's P2972-0000 platform, only C5 controller can be enabled to
+ operate in the Endpoint mode because of the way the platform is designed.
+
+properties:
+ compatible:
+ enum:
+ - nvidia,tegra194-pcie-ep
+ - nvidia,tegra234-pcie-ep
+
+ reg:
+ items:
+ - description: controller's application logic registers
+ - description: iATU and DMA registers. This is where the iATU (internal
+ Address Translation Unit) registers of the PCIe core are made
+ available for software access.
+ - description: aperture where the Root Port's own configuration
+ registers are available.
+ - description: aperture used to map the remote Root Complex address space
+
+ reg-names:
+ items:
+ - const: appl
+ - const: atu_dma
+ - const: dbi
+ - const: addr_space
+
+ interrupts:
+ items:
+ - description: controller interrupt
+
+ interrupt-names:
+ items:
+ - const: intr
+
+ clocks:
+ items:
+ - description: module clock
+
+ clock-names:
+ items:
+ - const: core
+
+ resets:
+ items:
+ - description: APB bus interface reset
+ - description: module reset
+
+ reset-names:
+ items:
+ - const: apb
+ - const: core
+
+ reset-gpios:
+ description: Must contain a phandle to a GPIO controller followed by GPIO
+ that is being used as PERST input signal. Please refer to pci.txt.
+
+ phys:
+ minItems: 1
+ maxItems: 8
+
+ phy-names:
+ minItems: 1
+ items:
+ - const: p2u-0
+ - const: p2u-1
+ - const: p2u-2
+ - const: p2u-3
+ - const: p2u-4
+ - const: p2u-5
+ - const: p2u-6
+ - const: p2u-7
+
+ power-domains:
+ maxItems: 1
+ description: |
+ A phandle to the node that controls power to the respective PCIe
+ controller and a specifier name for the PCIe controller.
+
+ Tegra194 specifiers are defined in "include/dt-bindings/power/tegra194-powergate.h"
+ Tegra234 specifiers are defined in "include/dt-bindings/power/tegra234-powergate.h"
+
+ interconnects:
+ items:
+ - description: memory read client
+ - description: memory write client
+
+ interconnect-names:
+ items:
+ - const: dma-mem # read
+ - const: write
+
+ dma-coherent: true
+
+ nvidia,bpmp:
+ $ref: /schemas/types.yaml#/definitions/phandle-array
+ description: |
+ Must contain a pair of phandles to BPMP controller node followed by
+ controller ID. Following are the controller IDs for each controller:
+
+ Tegra194
+
+ 0: C0
+ 1: C1
+ 2: C2
+ 3: C3
+ 4: C4
+ 5: C5
+
+ Tegra234
+
+ 0 : C0
+ 1 : C1
+ 2 : C2
+ 3 : C3
+ 4 : C4
+ 5 : C5
+ 6 : C6
+ 7 : C7
+ 8 : C8
+ 9 : C9
+ 10: C10
+
+ items:
+ - items:
+ - description: phandle to BPMP controller node
+ - description: PCIe controller ID
+ maximum: 10
+
+ nvidia,aspm-cmrt-us:
+ description: Common Mode Restore Time for proper operation of ASPM to be
+ specified in microseconds
+
+ nvidia,aspm-pwr-on-t-us:
+ description: Power On time for proper operation of ASPM to be specified in
+ microseconds
+
+ nvidia,aspm-l0s-entrance-latency-us:
+ description: ASPM L0s entrance latency to be specified in microseconds
+
+ vddio-pex-ctl-supply:
+ description: A phandle to the regulator supply for PCIe side band signals
+
+ nvidia,refclk-select-gpios:
+ maxItems: 1
+ description: GPIO used to enable REFCLK to controller from the host
+
+ nvidia,enable-ext-refclk:
+ description: |
+ This boolean property needs to be present if the controller is configured
+ to receive Reference Clock from the host.
+ NOTE: This is applicable only for Tegra234.
+
+ $ref: /schemas/types.yaml#/definitions/flag
+
+ nvidia,enable-srns:
+ description: |
+ This boolean property needs to be present if the controller is
+ configured to operate in SRNS (Separate Reference Clocks with No
+ Spread-Spectrum Clocking). NOTE: This is applicable only for
+ Tegra234.
+
+ $ref: /schemas/types.yaml#/definitions/flag
+
+allOf:
+ - $ref: /schemas/pci/snps,dw-pcie-ep.yaml#
+
+unevaluatedProperties: false
+
+required:
+ - interrupts
+ - interrupt-names
+ - clocks
+ - clock-names
+ - resets
+ - reset-names
+ - power-domains
+ - reset-gpios
+ - vddio-pex-ctl-supply
+ - num-lanes
+ - phys
+ - phy-names
+ - nvidia,bpmp
+
+examples:
+ - |
+ #include <dt-bindings/clock/tegra194-clock.h>
+ #include <dt-bindings/gpio/tegra194-gpio.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/power/tegra194-powergate.h>
+ #include <dt-bindings/reset/tegra194-reset.h>
+
+ bus@0 {
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges = <0x0 0x0 0x0 0x8 0x0>;
+
+ pcie-ep@141a0000 {
+ compatible = "nvidia,tegra194-pcie-ep";
+ reg = <0x00 0x141a0000 0x0 0x00020000>, /* appl registers (128K) */
+ <0x00 0x3a040000 0x0 0x00040000>, /* iATU_DMA reg space (256K) */
+ <0x00 0x3a080000 0x0 0x00040000>, /* DBI reg space (256K) */
+ <0x1c 0x00000000 0x4 0x00000000>; /* Address Space (16G) */
+ reg-names = "appl", "atu_dma", "dbi", "addr_space";
+ interrupts = <GIC_SPI 53 IRQ_TYPE_LEVEL_HIGH>; /* controller interrupt */
+ interrupt-names = "intr";
+
+ clocks = <&bpmp TEGRA194_CLK_PEX1_CORE_5>;
+ clock-names = "core";
+
+ resets = <&bpmp TEGRA194_RESET_PEX1_CORE_5_APB>,
+ <&bpmp TEGRA194_RESET_PEX1_CORE_5>;
+ reset-names = "apb", "core";
+
+ power-domains = <&bpmp TEGRA194_POWER_DOMAIN_PCIEX8A>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&clkreq_c5_bi_dir_state>;
+
+ nvidia,bpmp = <&bpmp 5>;
+
+ nvidia,aspm-cmrt-us = <60>;
+ nvidia,aspm-pwr-on-t-us = <20>;
+ nvidia,aspm-l0s-entrance-latency-us = <3>;
+
+ vddio-pex-ctl-supply = <&vdd_1v8ao>;
+
+ reset-gpios = <&gpio TEGRA194_MAIN_GPIO(GG, 1) GPIO_ACTIVE_LOW>;
+
+ nvidia,refclk-select-gpios = <&gpio_aon TEGRA194_AON_GPIO(AA, 5)
+ GPIO_ACTIVE_HIGH>;
+
+ num-lanes = <8>;
+
+ phys = <&p2u_nvhs_0>, <&p2u_nvhs_1>, <&p2u_nvhs_2>,
+ <&p2u_nvhs_3>, <&p2u_nvhs_4>, <&p2u_nvhs_5>,
+ <&p2u_nvhs_6>, <&p2u_nvhs_7>;
+
+ phy-names = "p2u-0", "p2u-1", "p2u-2", "p2u-3", "p2u-4",
+ "p2u-5", "p2u-6", "p2u-7";
+ };
+ };
+
+ - |
+ #include <dt-bindings/clock/tegra234-clock.h>
+ #include <dt-bindings/gpio/tegra234-gpio.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/power/tegra234-powergate.h>
+ #include <dt-bindings/reset/tegra234-reset.h>
+
+ bus@0 {
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges = <0x0 0x0 0x0 0x8 0x0>;
+
+ pcie-ep@141a0000 {
+ compatible = "nvidia,tegra234-pcie-ep";
+ power-domains = <&bpmp TEGRA234_POWER_DOMAIN_PCIEX8A>;
+ reg = <0x00 0x141a0000 0x0 0x00020000>, /* appl registers (128K) */
+ <0x00 0x3a040000 0x0 0x00040000>, /* iATU_DMA reg space (256K) */
+ <0x00 0x3a080000 0x0 0x00040000>, /* DBI reg space (256K) */
+ <0x27 0x40000000 0x4 0x00000000>; /* Address Space (16G) */
+ reg-names = "appl", "atu_dma", "dbi", "addr_space";
+
+ interrupts = <GIC_SPI 53 IRQ_TYPE_LEVEL_HIGH>; /* controller interrupt */
+ interrupt-names = "intr";
+
+ clocks = <&bpmp TEGRA234_CLK_PEX1_C5_CORE>;
+ clock-names = "core";
+
+ resets = <&bpmp TEGRA234_RESET_PEX1_CORE_5_APB>,
+ <&bpmp TEGRA234_RESET_PEX1_CORE_5>;
+ reset-names = "apb", "core";
+
+ nvidia,bpmp = <&bpmp 5>;
+
+ nvidia,enable-ext-refclk;
+ nvidia,aspm-cmrt-us = <60>;
+ nvidia,aspm-pwr-on-t-us = <20>;
+ nvidia,aspm-l0s-entrance-latency-us = <3>;
+
+ vddio-pex-ctl-supply = <&p3701_vdd_1v8_ls>;
+
+ reset-gpios = <&gpio TEGRA234_MAIN_GPIO(AF, 1) GPIO_ACTIVE_LOW>;
+
+ nvidia,refclk-select-gpios = <&gpio_aon
+ TEGRA234_AON_GPIO(AA, 4)
+ GPIO_ACTIVE_HIGH>;
+
+ num-lanes = <8>;
+
+ phys = <&p2u_nvhs_0>, <&p2u_nvhs_1>, <&p2u_nvhs_2>,
+ <&p2u_nvhs_3>, <&p2u_nvhs_4>, <&p2u_nvhs_5>,
+ <&p2u_nvhs_6>, <&p2u_nvhs_7>;
+
+ phy-names = "p2u-0", "p2u-1", "p2u-2", "p2u-3", "p2u-4",
+ "p2u-5", "p2u-6", "p2u-7";
+ };
+ };
diff --git a/Documentation/devicetree/bindings/pci/nvidia,tegra194-pcie.yaml b/Documentation/devicetree/bindings/pci/nvidia,tegra194-pcie.yaml
new file mode 100644
index 000000000..fe81d52c7
--- /dev/null
+++ b/Documentation/devicetree/bindings/pci/nvidia,tegra194-pcie.yaml
@@ -0,0 +1,380 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pci/nvidia,tegra194-pcie.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NVIDIA Tegra194 (and later) PCIe controller (Synopsys DesignWare Core based)
+
+maintainers:
+ - Thierry Reding <thierry.reding@gmail.com>
+ - Jon Hunter <jonathanh@nvidia.com>
+ - Vidya Sagar <vidyas@nvidia.com>
+
+description: |
+ This PCIe controller is based on the Synopsys DesignWare PCIe IP and thus
+ inherits all the common properties defined in snps,dw-pcie.yaml. Some of
+ the controller instances are dual mode where in they can work either in
+ Root Port mode or Endpoint mode but one at a time.
+
+ See nvidia,tegra194-pcie-ep.yaml for details on the Endpoint mode device
+ tree bindings.
+
+properties:
+ compatible:
+ enum:
+ - nvidia,tegra194-pcie
+ - nvidia,tegra234-pcie
+
+ reg:
+ minItems: 4
+ items:
+ - description: controller's application logic registers
+ - description: configuration registers
+ - description: iATU and DMA registers. This is where the iATU (internal
+ Address Translation Unit) registers of the PCIe core are made
+ available for software access.
+ - description: aperture where the Root Port's own configuration
+ registers are available.
+ - description: aperture to access the configuration space through ECAM.
+
+ reg-names:
+ minItems: 4
+ items:
+ - const: appl
+ - const: config
+ - const: atu_dma
+ - const: dbi
+ - const: ecam
+
+ interrupts:
+ items:
+ - description: controller interrupt
+ - description: MSI interrupt
+
+ interrupt-names:
+ items:
+ - const: intr
+ - const: msi
+
+ clocks:
+ items:
+ - description: module clock
+
+ clock-names:
+ items:
+ - const: core
+
+ resets:
+ items:
+ - description: APB bus interface reset
+ - description: module reset
+
+ reset-names:
+ items:
+ - const: apb
+ - const: core
+
+ phys:
+ minItems: 1
+ maxItems: 8
+
+ phy-names:
+ minItems: 1
+ items:
+ - const: p2u-0
+ - const: p2u-1
+ - const: p2u-2
+ - const: p2u-3
+ - const: p2u-4
+ - const: p2u-5
+ - const: p2u-6
+ - const: p2u-7
+
+ power-domains:
+ maxItems: 1
+ description: |
+ A phandle to the node that controls power to the respective PCIe
+ controller and a specifier name for the PCIe controller.
+
+ Tegra194 specifiers defined in "include/dt-bindings/power/tegra194-powergate.h"
+ Tegra234 specifiers defined in "include/dt-bindings/power/tegra234-powergate.h"
+
+ interconnects:
+ items:
+ - description: memory read client
+ - description: memory write client
+
+ interconnect-names:
+ items:
+ - const: dma-mem # read
+ - const: write
+
+ dma-coherent: true
+
+ nvidia,bpmp:
+ $ref: /schemas/types.yaml#/definitions/phandle-array
+ description: |
+ Must contain a pair of phandles to BPMP controller node followed by
+ controller ID. Following are the controller IDs for each controller:
+
+ Tegra194
+
+ 0: C0
+ 1: C1
+ 2: C2
+ 3: C3
+ 4: C4
+ 5: C5
+
+ Tegra234
+
+ 0 : C0
+ 1 : C1
+ 2 : C2
+ 3 : C3
+ 4 : C4
+ 5 : C5
+ 6 : C6
+ 7 : C7
+ 8 : C8
+ 9 : C9
+ 10: C10
+
+ items:
+ - items:
+ - description: phandle to BPMP controller node
+ - description: PCIe controller ID
+ maximum: 10
+
+ nvidia,update-fc-fixup:
+ description: |
+ This is a boolean property and needs to be present to improve performance
+ when a platform is designed in such a way that it satisfies at least one
+ of the following conditions thereby enabling Root Port to exchange
+ optimum number of FC (Flow Control) credits with downstream devices:
+
+ NOTE: This is applicable only for Tegra194.
+
+ 1. If C0/C4/C5 run at x1/x2 link widths (irrespective of speed and MPS)
+ 2. If C0/C1/C2/C3/C4/C5 operate at their respective max link widths and
+ a) speed is Gen-2 and MPS is 256B
+ b) speed is >= Gen-3 with any MPS
+
+ $ref: /schemas/types.yaml#/definitions/flag
+
+ nvidia,aspm-cmrt-us:
+ description: Common Mode Restore Time for proper operation of ASPM to be
+ specified in microseconds
+
+ nvidia,aspm-pwr-on-t-us:
+ description: Power On time for proper operation of ASPM to be specified in
+ microseconds
+
+ nvidia,aspm-l0s-entrance-latency-us:
+ description: ASPM L0s entrance latency to be specified in microseconds
+
+ vddio-pex-ctl-supply:
+ description: A phandle to the regulator supply for PCIe side band signals.
+
+ vpcie3v3-supply:
+ description: A phandle to the regulator node that supplies 3.3V to the slot
+ if the platform has one such slot, e.g., x16 slot owned by C5 controller
+ in p2972-0000 platform.
+
+ vpcie12v-supply:
+ description: A phandle to the regulator node that supplies 12V to the slot
+ if the platform has one such slot, e.g., x16 slot owned by C5 controller
+ in p2972-0000 platform.
+
+ nvidia,enable-srns:
+ description: |
+ This boolean property needs to be present if the controller is
+ configured to operate in SRNS (Separate Reference Clocks with No
+ Spread-Spectrum Clocking). NOTE: This is applicable only for
+ Tegra234.
+
+ $ref: /schemas/types.yaml#/definitions/flag
+
+ nvidia,enable-ext-refclk:
+ description: |
+ This boolean property needs to be present if the controller is
+ configured to use the reference clocking coming in from an external
+ clock source instead of using the internal clock source.
+
+ $ref: /schemas/types.yaml#/definitions/flag
+
+allOf:
+ - $ref: /schemas/pci/snps,dw-pcie.yaml#
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - nvidia,tegra194-pcie
+ then:
+ properties:
+ reg:
+ maxItems: 4
+ reg-names:
+ maxItems: 4
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - nvidia,tegra234-pcie
+ then:
+ properties:
+ reg:
+ minItems: 5
+ reg-names:
+ minItems: 5
+
+unevaluatedProperties: false
+
+required:
+ - interrupts
+ - interrupt-names
+ - interrupt-map
+ - interrupt-map-mask
+ - clocks
+ - clock-names
+ - resets
+ - reset-names
+ - power-domains
+ - vddio-pex-ctl-supply
+ - num-lanes
+ - phys
+ - phy-names
+ - nvidia,bpmp
+
+examples:
+ - |
+ #include <dt-bindings/clock/tegra194-clock.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/power/tegra194-powergate.h>
+ #include <dt-bindings/reset/tegra194-reset.h>
+
+ bus@0 {
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges = <0x0 0x0 0x0 0x8 0x0>;
+
+ pcie@14180000 {
+ compatible = "nvidia,tegra194-pcie";
+ power-domains = <&bpmp TEGRA194_POWER_DOMAIN_PCIEX8B>;
+ reg = <0x0 0x14180000 0x0 0x00020000>, /* appl registers (128K) */
+ <0x0 0x38000000 0x0 0x00040000>, /* configuration space (256K) */
+ <0x0 0x38040000 0x0 0x00040000>, /* iATU_DMA reg space (256K) */
+ <0x0 0x38080000 0x0 0x00040000>; /* DBI reg space (256K) */
+ reg-names = "appl", "config", "atu_dma", "dbi";
+
+ #address-cells = <3>;
+ #size-cells = <2>;
+ device_type = "pci";
+ num-lanes = <8>;
+ linux,pci-domain = <0>;
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&pex_rst_c5_out_state>, <&clkreq_c5_bi_dir_state>;
+
+ clocks = <&bpmp TEGRA194_CLK_PEX0_CORE_0>;
+ clock-names = "core";
+
+ resets = <&bpmp TEGRA194_RESET_PEX0_CORE_0_APB>,
+ <&bpmp TEGRA194_RESET_PEX0_CORE_0>;
+ reset-names = "apb", "core";
+
+ interrupts = <GIC_SPI 72 IRQ_TYPE_LEVEL_HIGH>, /* controller interrupt */
+ <GIC_SPI 73 IRQ_TYPE_LEVEL_HIGH>; /* MSI interrupt */
+ interrupt-names = "intr", "msi";
+
+ #interrupt-cells = <1>;
+ interrupt-map-mask = <0 0 0 0>;
+ interrupt-map = <0 0 0 0 &gic GIC_SPI 72 IRQ_TYPE_LEVEL_HIGH>;
+
+ nvidia,bpmp = <&bpmp 0>;
+
+ supports-clkreq;
+ nvidia,aspm-cmrt-us = <60>;
+ nvidia,aspm-pwr-on-t-us = <20>;
+ nvidia,aspm-l0s-entrance-latency-us = <3>;
+
+ bus-range = <0x0 0xff>;
+ ranges = <0x81000000 0x0 0x38100000 0x0 0x38100000 0x0 0x00100000>, /* downstream I/O */
+ <0x82000000 0x0 0x38200000 0x0 0x38200000 0x0 0x01e00000>, /* non-prefetch memory */
+ <0xc2000000 0x18 0x00000000 0x18 0x00000000 0x4 0x00000000>; /* prefetchable memory */
+
+ vddio-pex-ctl-supply = <&vdd_1v8ao>;
+ vpcie3v3-supply = <&vdd_3v3_pcie>;
+ vpcie12v-supply = <&vdd_12v_pcie>;
+
+ phys = <&p2u_hsio_2>, <&p2u_hsio_3>, <&p2u_hsio_4>,
+ <&p2u_hsio_5>;
+ phy-names = "p2u-0", "p2u-1", "p2u-2", "p2u-3";
+ };
+ };
+
+ - |
+ #include <dt-bindings/clock/tegra234-clock.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/power/tegra234-powergate.h>
+ #include <dt-bindings/reset/tegra234-reset.h>
+
+ bus@0 {
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges = <0x0 0x0 0x0 0x8 0x0>;
+
+ pcie@14160000 {
+ compatible = "nvidia,tegra234-pcie";
+ power-domains = <&bpmp TEGRA234_POWER_DOMAIN_PCIEX4BB>;
+ reg = <0x00 0x14160000 0x0 0x00020000>, /* appl registers (128K) */
+ <0x00 0x36000000 0x0 0x00040000>, /* configuration space (256K) */
+ <0x00 0x36040000 0x0 0x00040000>, /* iATU_DMA reg space (256K) */
+ <0x00 0x36080000 0x0 0x00040000>, /* DBI reg space (256K) */
+ <0x24 0x30000000 0x0 0x10000000>; /* ECAM (256MB) */
+ reg-names = "appl", "config", "atu_dma", "dbi", "ecam";
+
+ #address-cells = <3>;
+ #size-cells = <2>;
+ device_type = "pci";
+ num-lanes = <4>;
+ num-viewport = <8>;
+ linux,pci-domain = <4>;
+
+ clocks = <&bpmp TEGRA234_CLK_PEX0_C4_CORE>;
+ clock-names = "core";
+
+ resets = <&bpmp TEGRA234_RESET_PEX0_CORE_4_APB>,
+ <&bpmp TEGRA234_RESET_PEX0_CORE_4>;
+ reset-names = "apb", "core";
+
+ interrupts = <GIC_SPI 51 IRQ_TYPE_LEVEL_HIGH>, /* controller interrupt */
+ <GIC_SPI 52 IRQ_TYPE_LEVEL_HIGH>; /* MSI interrupt */
+ interrupt-names = "intr", "msi";
+
+ #interrupt-cells = <1>;
+ interrupt-map-mask = <0 0 0 0>;
+ interrupt-map = <0 0 0 0 &gic GIC_SPI 51 IRQ_TYPE_LEVEL_HIGH>;
+
+ nvidia,bpmp = <&bpmp 4>;
+
+ nvidia,aspm-cmrt-us = <60>;
+ nvidia,aspm-pwr-on-t-us = <20>;
+ nvidia,aspm-l0s-entrance-latency-us = <3>;
+
+ bus-range = <0x0 0xff>;
+ ranges = <0x43000000 0x21 0x40000000 0x21 0x40000000 0x2 0xe8000000>, /* prefetchable */
+ <0x02000000 0x0 0x40000000 0x24 0x28000000 0x0 0x08000000>, /* non-prefetchable */
+ <0x01000000 0x0 0x36100000 0x00 0x36100000 0x0 0x00100000>; /* downstream I/O */
+
+ vddio-pex-ctl-supply = <&p3701_vdd_AO_1v8>;
+
+ phys = <&p2u_hsio_4>, <&p2u_hsio_5>, <&p2u_hsio_6>,
+ <&p2u_hsio_7>;
+ phy-names = "p2u-0", "p2u-1", "p2u-2", "p2u-3";
+ };
+ };
diff --git a/Documentation/devicetree/bindings/pci/nvidia,tegra20-pcie.txt b/Documentation/devicetree/bindings/pci/nvidia,tegra20-pcie.txt
new file mode 100644
index 000000000..d099f3476
--- /dev/null
+++ b/Documentation/devicetree/bindings/pci/nvidia,tegra20-pcie.txt
@@ -0,0 +1,670 @@
+NVIDIA Tegra PCIe controller
+
+Required properties:
+- compatible: Must be:
+ - "nvidia,tegra20-pcie": for Tegra20
+ - "nvidia,tegra30-pcie": for Tegra30
+ - "nvidia,tegra124-pcie": for Tegra124 and Tegra132
+ - "nvidia,tegra210-pcie": for Tegra210
+ - "nvidia,tegra186-pcie": for Tegra186
+- power-domains: To ungate power partition by BPMP powergate driver. Must
+ contain BPMP phandle and PCIe power partition ID. This is required only
+ for Tegra186.
+- device_type: Must be "pci"
+- reg: A list of physical base address and length for each set of controller
+ registers. Must contain an entry for each entry in the reg-names property.
+- reg-names: Must include the following entries:
+ "pads": PADS registers
+ "afi": AFI registers
+ "cs": configuration space region
+- interrupts: A list of interrupt outputs of the controller. Must contain an
+ entry for each entry in the interrupt-names property.
+- interrupt-names: Must include the following entries:
+ "intr": The Tegra interrupt that is asserted for controller interrupts
+ "msi": The Tegra interrupt that is asserted when an MSI is received
+- bus-range: Range of bus numbers associated with this controller
+- #address-cells: Address representation for root ports (must be 3)
+ - cell 0 specifies the bus and device numbers of the root port:
+ [23:16]: bus number
+ [15:11]: device number
+ - cell 1 denotes the upper 32 address bits and should be 0
+ - cell 2 contains the lower 32 address bits and is used to translate to the
+ CPU address space
+- #size-cells: Size representation for root ports (must be 2)
+- ranges: Describes the translation of addresses for root ports and standard
+ PCI regions. The entries must be 6 cells each, where the first three cells
+ correspond to the address as described for the #address-cells property
+ above, the fourth cell is the physical CPU address to translate to and the
+ fifth and six cells are as described for the #size-cells property above.
+ - The first two entries are expected to translate the addresses for the root
+ port registers, which are referenced by the assigned-addresses property of
+ the root port nodes (see below).
+ - The remaining entries setup the mapping for the standard I/O, memory and
+ prefetchable PCI regions. The first cell determines the type of region
+ that is setup:
+ - 0x81000000: I/O memory region
+ - 0x82000000: non-prefetchable memory region
+ - 0xc2000000: prefetchable memory region
+ Please refer to the standard PCI bus binding document for a more detailed
+ explanation.
+- #interrupt-cells: Size representation for interrupts (must be 1)
+- interrupt-map-mask and interrupt-map: Standard PCI IRQ mapping properties
+ Please refer to the standard PCI bus binding document for a more detailed
+ explanation.
+- clocks: Must contain an entry for each entry in clock-names.
+ See ../clocks/clock-bindings.txt for details.
+- clock-names: Must include the following entries:
+ - pex
+ - afi
+ - pll_e
+ - cml (not required for Tegra20)
+- resets: Must contain an entry for each entry in reset-names.
+ See ../reset/reset.txt for details.
+- reset-names: Must include the following entries:
+ - pex
+ - afi
+ - pcie_x
+
+Optional properties:
+- pinctrl-names: A list of pinctrl state names. Must contain the following
+ entries:
+ - "default": active state, puts PCIe I/O out of deep power down state
+ - "idle": puts PCIe I/O into deep power down state
+- pinctrl-0: phandle for the default/active state of pin configurations.
+- pinctrl-1: phandle for the idle state of pin configurations.
+
+Required properties on Tegra124 and later (deprecated):
+- phys: Must contain an entry for each entry in phy-names.
+- phy-names: Must include the following entries:
+ - pcie
+
+These properties are deprecated in favour of per-lane PHYs define in each of
+the root ports (see below).
+
+Power supplies for Tegra20:
+- avdd-pex-supply: Power supply for analog PCIe logic. Must supply 1.05 V.
+- vdd-pex-supply: Power supply for digital PCIe I/O. Must supply 1.05 V.
+- avdd-pex-pll-supply: Power supply for dedicated (internal) PCIe PLL. Must
+ supply 1.05 V.
+- avdd-plle-supply: Power supply for PLLE, which is shared with SATA. Must
+ supply 1.05 V.
+- vddio-pex-clk-supply: Power supply for PCIe clock. Must supply 3.3 V.
+
+Power supplies for Tegra30:
+- Required:
+ - avdd-pex-pll-supply: Power supply for dedicated (internal) PCIe PLL. Must
+ supply 1.05 V.
+ - avdd-plle-supply: Power supply for PLLE, which is shared with SATA. Must
+ supply 1.05 V.
+ - vddio-pex-ctl-supply: Power supply for PCIe control I/O partition. Must
+ supply 1.8 V.
+ - hvdd-pex-supply: High-voltage supply for PCIe I/O and PCIe output clocks.
+ Must supply 3.3 V.
+- Optional:
+ - If lanes 0 to 3 are used:
+ - avdd-pexa-supply: Power supply for analog PCIe logic. Must supply 1.05 V.
+ - vdd-pexa-supply: Power supply for digital PCIe I/O. Must supply 1.05 V.
+ - If lanes 4 or 5 are used:
+ - avdd-pexb-supply: Power supply for analog PCIe logic. Must supply 1.05 V.
+ - vdd-pexb-supply: Power supply for digital PCIe I/O. Must supply 1.05 V.
+
+Power supplies for Tegra124:
+- Required:
+ - avddio-pex-supply: Power supply for analog PCIe logic. Must supply 1.05 V.
+ - dvddio-pex-supply: Power supply for digital PCIe I/O. Must supply 1.05 V.
+ - hvdd-pex-supply: High-voltage supply for PCIe I/O and PCIe output clocks.
+ Must supply 3.3 V.
+ - vddio-pex-ctl-supply: Power supply for PCIe control I/O partition. Must
+ supply 2.8-3.3 V.
+
+Power supplies for Tegra210:
+- Required:
+ - hvddio-pex-supply: High-voltage supply for PCIe I/O and PCIe output
+ clocks. Must supply 1.8 V.
+ - dvddio-pex-supply: Power supply for digital PCIe I/O. Must supply 1.05 V.
+ - vddio-pex-ctl-supply: Power supply for PCIe control I/O partition. Must
+ supply 1.8 V.
+
+Power supplies for Tegra186:
+- Required:
+ - dvdd-pex-supply: Power supply for digital PCIe I/O. Must supply 1.05 V.
+ - hvdd-pex-pll-supply: High-voltage supply for PLLE (shared with USB3). Must
+ supply 1.8 V.
+ - hvdd-pex-supply: High-voltage supply for PCIe I/O and PCIe output clocks.
+ Must supply 1.8 V.
+ - vddio-pexctl-aud-supply: Power supply for PCIe side band signals. Must
+ supply 1.8 V.
+
+Root ports are defined as subnodes of the PCIe controller node.
+
+Required properties:
+- device_type: Must be "pci"
+- assigned-addresses: Address and size of the port configuration registers
+- reg: PCI bus address of the root port
+- #address-cells: Must be 3
+- #size-cells: Must be 2
+- ranges: Sub-ranges distributed from the PCIe controller node. An empty
+ property is sufficient.
+- nvidia,num-lanes: Number of lanes to use for this port. Valid combinations
+ are:
+ - Root port 0 uses 4 lanes, root port 1 is unused.
+ - Both root ports use 2 lanes.
+
+Required properties for Tegra124 and later:
+- phys: Must contain an phandle to a PHY for each entry in phy-names.
+- phy-names: Must include an entry for each active lane. Note that the number
+ of entries does not have to (though usually will) be equal to the specified
+ number of lanes in the nvidia,num-lanes property. Entries are of the form
+ "pcie-N": where N ranges from 0 to the value specified in nvidia,num-lanes.
+
+Examples:
+=========
+
+Tegra20:
+--------
+
+SoC DTSI:
+
+ pcie-controller@80003000 {
+ compatible = "nvidia,tegra20-pcie";
+ device_type = "pci";
+ reg = <0x80003000 0x00000800 /* PADS registers */
+ 0x80003800 0x00000200 /* AFI registers */
+ 0x90000000 0x10000000>; /* configuration space */
+ reg-names = "pads", "afi", "cs";
+ interrupts = <0 98 0x04 /* controller interrupt */
+ 0 99 0x04>; /* MSI interrupt */
+ interrupt-names = "intr", "msi";
+
+ #interrupt-cells = <1>;
+ interrupt-map-mask = <0 0 0 0>;
+ interrupt-map = <0 0 0 0 &intc GIC_SPI 98 IRQ_TYPE_LEVEL_HIGH>;
+
+ bus-range = <0x00 0xff>;
+ #address-cells = <3>;
+ #size-cells = <2>;
+
+ ranges = <0x82000000 0 0x80000000 0x80000000 0 0x00001000 /* port 0 registers */
+ 0x82000000 0 0x80001000 0x80001000 0 0x00001000 /* port 1 registers */
+ 0x81000000 0 0 0x82000000 0 0x00010000 /* downstream I/O */
+ 0x82000000 0 0xa0000000 0xa0000000 0 0x10000000 /* non-prefetchable memory */
+ 0xc2000000 0 0xb0000000 0xb0000000 0 0x10000000>; /* prefetchable memory */
+
+ clocks = <&tegra_car 70>, <&tegra_car 72>, <&tegra_car 118>;
+ clock-names = "pex", "afi", "pll_e";
+ resets = <&tegra_car 70>, <&tegra_car 72>, <&tegra_car 74>;
+ reset-names = "pex", "afi", "pcie_x";
+ status = "disabled";
+
+ pci@1,0 {
+ device_type = "pci";
+ assigned-addresses = <0x82000800 0 0x80000000 0 0x1000>;
+ reg = <0x000800 0 0 0 0>;
+ status = "disabled";
+
+ #address-cells = <3>;
+ #size-cells = <2>;
+
+ ranges;
+
+ nvidia,num-lanes = <2>;
+ };
+
+ pci@2,0 {
+ device_type = "pci";
+ assigned-addresses = <0x82001000 0 0x80001000 0 0x1000>;
+ reg = <0x001000 0 0 0 0>;
+ status = "disabled";
+
+ #address-cells = <3>;
+ #size-cells = <2>;
+
+ ranges;
+
+ nvidia,num-lanes = <2>;
+ };
+ };
+
+Board DTS:
+
+ pcie-controller@80003000 {
+ status = "okay";
+
+ vdd-supply = <&pci_vdd_reg>;
+ pex-clk-supply = <&pci_clk_reg>;
+
+ /* root port 00:01.0 */
+ pci@1,0 {
+ status = "okay";
+
+ /* bridge 01:00.0 (optional) */
+ pci@0,0 {
+ reg = <0x010000 0 0 0 0>;
+
+ #address-cells = <3>;
+ #size-cells = <2>;
+
+ device_type = "pci";
+
+ /* endpoint 02:00.0 */
+ pci@0,0 {
+ reg = <0x020000 0 0 0 0>;
+ };
+ };
+ };
+ };
+
+Note that devices on the PCI bus are dynamically discovered using PCI's bus
+enumeration and therefore don't need corresponding device nodes in DT. However
+if a device on the PCI bus provides a non-probeable bus such as I2C or SPI,
+device nodes need to be added in order to allow the bus' children to be
+instantiated at the proper location in the operating system's device tree (as
+illustrated by the optional nodes in the example above).
+
+Tegra30:
+--------
+
+SoC DTSI:
+
+ pcie-controller@3000 {
+ compatible = "nvidia,tegra30-pcie";
+ device_type = "pci";
+ reg = <0x00003000 0x00000800 /* PADS registers */
+ 0x00003800 0x00000200 /* AFI registers */
+ 0x10000000 0x10000000>; /* configuration space */
+ reg-names = "pads", "afi", "cs";
+ interrupts = <GIC_SPI 98 IRQ_TYPE_LEVEL_HIGH /* controller interrupt */
+ GIC_SPI 99 IRQ_TYPE_LEVEL_HIGH>; /* MSI interrupt */
+ interrupt-names = "intr", "msi";
+
+ #interrupt-cells = <1>;
+ interrupt-map-mask = <0 0 0 0>;
+ interrupt-map = <0 0 0 0 &intc GIC_SPI 98 IRQ_TYPE_LEVEL_HIGH>;
+
+ bus-range = <0x00 0xff>;
+ #address-cells = <3>;
+ #size-cells = <2>;
+
+ ranges = <0x82000000 0 0x00000000 0x00000000 0 0x00001000 /* port 0 configuration space */
+ 0x82000000 0 0x00001000 0x00001000 0 0x00001000 /* port 1 configuration space */
+ 0x82000000 0 0x00004000 0x00004000 0 0x00001000 /* port 2 configuration space */
+ 0x81000000 0 0 0x02000000 0 0x00010000 /* downstream I/O */
+ 0x82000000 0 0x20000000 0x20000000 0 0x08000000 /* non-prefetchable memory */
+ 0xc2000000 0 0x28000000 0x28000000 0 0x18000000>; /* prefetchable memory */
+
+ clocks = <&tegra_car TEGRA30_CLK_PCIE>,
+ <&tegra_car TEGRA30_CLK_AFI>,
+ <&tegra_car TEGRA30_CLK_PLL_E>,
+ <&tegra_car TEGRA30_CLK_CML0>;
+ clock-names = "pex", "afi", "pll_e", "cml";
+ resets = <&tegra_car 70>,
+ <&tegra_car 72>,
+ <&tegra_car 74>;
+ reset-names = "pex", "afi", "pcie_x";
+ status = "disabled";
+
+ pci@1,0 {
+ device_type = "pci";
+ assigned-addresses = <0x82000800 0 0x00000000 0 0x1000>;
+ reg = <0x000800 0 0 0 0>;
+ status = "disabled";
+
+ #address-cells = <3>;
+ #size-cells = <2>;
+ ranges;
+
+ nvidia,num-lanes = <2>;
+ };
+
+ pci@2,0 {
+ device_type = "pci";
+ assigned-addresses = <0x82001000 0 0x00001000 0 0x1000>;
+ reg = <0x001000 0 0 0 0>;
+ status = "disabled";
+
+ #address-cells = <3>;
+ #size-cells = <2>;
+ ranges;
+
+ nvidia,num-lanes = <2>;
+ };
+
+ pci@3,0 {
+ device_type = "pci";
+ assigned-addresses = <0x82001800 0 0x00004000 0 0x1000>;
+ reg = <0x001800 0 0 0 0>;
+ status = "disabled";
+
+ #address-cells = <3>;
+ #size-cells = <2>;
+ ranges;
+
+ nvidia,num-lanes = <2>;
+ };
+ };
+
+Board DTS:
+
+ pcie-controller@3000 {
+ status = "okay";
+
+ avdd-pexa-supply = <&ldo1_reg>;
+ vdd-pexa-supply = <&ldo1_reg>;
+ avdd-pexb-supply = <&ldo1_reg>;
+ vdd-pexb-supply = <&ldo1_reg>;
+ avdd-pex-pll-supply = <&ldo1_reg>;
+ avdd-plle-supply = <&ldo1_reg>;
+ vddio-pex-ctl-supply = <&sys_3v3_reg>;
+ hvdd-pex-supply = <&sys_3v3_pexs_reg>;
+
+ pci@1,0 {
+ status = "okay";
+ };
+
+ pci@3,0 {
+ status = "okay";
+ };
+ };
+
+Tegra124:
+---------
+
+SoC DTSI:
+
+ pcie-controller@1003000 {
+ compatible = "nvidia,tegra124-pcie";
+ device_type = "pci";
+ reg = <0x0 0x01003000 0x0 0x00000800 /* PADS registers */
+ 0x0 0x01003800 0x0 0x00000800 /* AFI registers */
+ 0x0 0x02000000 0x0 0x10000000>; /* configuration space */
+ reg-names = "pads", "afi", "cs";
+ interrupts = <GIC_SPI 98 IRQ_TYPE_LEVEL_HIGH>, /* controller interrupt */
+ <GIC_SPI 99 IRQ_TYPE_LEVEL_HIGH>; /* MSI interrupt */
+ interrupt-names = "intr", "msi";
+
+ #interrupt-cells = <1>;
+ interrupt-map-mask = <0 0 0 0>;
+ interrupt-map = <0 0 0 0 &gic GIC_SPI 98 IRQ_TYPE_LEVEL_HIGH>;
+
+ bus-range = <0x00 0xff>;
+ #address-cells = <3>;
+ #size-cells = <2>;
+
+ ranges = <0x82000000 0 0x01000000 0x0 0x01000000 0 0x00001000 /* port 0 configuration space */
+ 0x82000000 0 0x01001000 0x0 0x01001000 0 0x00001000 /* port 1 configuration space */
+ 0x81000000 0 0x0 0x0 0x12000000 0 0x00010000 /* downstream I/O (64 KiB) */
+ 0x82000000 0 0x13000000 0x0 0x13000000 0 0x0d000000 /* non-prefetchable memory (208 MiB) */
+ 0xc2000000 0 0x20000000 0x0 0x20000000 0 0x20000000>; /* prefetchable memory (512 MiB) */
+
+ clocks = <&tegra_car TEGRA124_CLK_PCIE>,
+ <&tegra_car TEGRA124_CLK_AFI>,
+ <&tegra_car TEGRA124_CLK_PLL_E>,
+ <&tegra_car TEGRA124_CLK_CML0>;
+ clock-names = "pex", "afi", "pll_e", "cml";
+ resets = <&tegra_car 70>,
+ <&tegra_car 72>,
+ <&tegra_car 74>;
+ reset-names = "pex", "afi", "pcie_x";
+ status = "disabled";
+
+ pci@1,0 {
+ device_type = "pci";
+ assigned-addresses = <0x82000800 0 0x01000000 0 0x1000>;
+ reg = <0x000800 0 0 0 0>;
+ status = "disabled";
+
+ #address-cells = <3>;
+ #size-cells = <2>;
+ ranges;
+
+ nvidia,num-lanes = <2>;
+ };
+
+ pci@2,0 {
+ device_type = "pci";
+ assigned-addresses = <0x82001000 0 0x01001000 0 0x1000>;
+ reg = <0x001000 0 0 0 0>;
+ status = "disabled";
+
+ #address-cells = <3>;
+ #size-cells = <2>;
+ ranges;
+
+ nvidia,num-lanes = <1>;
+ };
+ };
+
+Board DTS:
+
+ pcie-controller@1003000 {
+ status = "okay";
+
+ avddio-pex-supply = <&vdd_1v05_run>;
+ dvddio-pex-supply = <&vdd_1v05_run>;
+ avdd-pex-pll-supply = <&vdd_1v05_run>;
+ hvdd-pex-supply = <&vdd_3v3_lp0>;
+ hvdd-pex-pll-e-supply = <&vdd_3v3_lp0>;
+ vddio-pex-ctl-supply = <&vdd_3v3_lp0>;
+ avdd-pll-erefe-supply = <&avdd_1v05_run>;
+
+ /* Mini PCIe */
+ pci@1,0 {
+ phys = <&{/padctl@7009f000/pads/pcie/lanes/pcie-4}>;
+ phy-names = "pcie-0";
+ status = "okay";
+ };
+
+ /* Gigabit Ethernet */
+ pci@2,0 {
+ phys = <&{/padctl@7009f000/pads/pcie/lanes/pcie-2}>;
+ phy-names = "pcie-0";
+ status = "okay";
+ };
+ };
+
+Tegra210:
+---------
+
+SoC DTSI:
+
+ pcie-controller@1003000 {
+ compatible = "nvidia,tegra210-pcie";
+ device_type = "pci";
+ reg = <0x0 0x01003000 0x0 0x00000800 /* PADS registers */
+ 0x0 0x01003800 0x0 0x00000800 /* AFI registers */
+ 0x0 0x02000000 0x0 0x10000000>; /* configuration space */
+ reg-names = "pads", "afi", "cs";
+ interrupts = <GIC_SPI 98 IRQ_TYPE_LEVEL_HIGH>, /* controller interrupt */
+ <GIC_SPI 99 IRQ_TYPE_LEVEL_HIGH>; /* MSI interrupt */
+ interrupt-names = "intr", "msi";
+
+ #interrupt-cells = <1>;
+ interrupt-map-mask = <0 0 0 0>;
+ interrupt-map = <0 0 0 0 &gic GIC_SPI 98 IRQ_TYPE_LEVEL_HIGH>;
+
+ bus-range = <0x00 0xff>;
+ #address-cells = <3>;
+ #size-cells = <2>;
+
+ ranges = <0x82000000 0 0x01000000 0x0 0x01000000 0 0x00001000 /* port 0 configuration space */
+ 0x82000000 0 0x01001000 0x0 0x01001000 0 0x00001000 /* port 1 configuration space */
+ 0x81000000 0 0x0 0x0 0x12000000 0 0x00010000 /* downstream I/O (64 KiB) */
+ 0x82000000 0 0x13000000 0x0 0x13000000 0 0x0d000000 /* non-prefetchable memory (208 MiB) */
+ 0xc2000000 0 0x20000000 0x0 0x20000000 0 0x20000000>; /* prefetchable memory (512 MiB) */
+
+ clocks = <&tegra_car TEGRA210_CLK_PCIE>,
+ <&tegra_car TEGRA210_CLK_AFI>,
+ <&tegra_car TEGRA210_CLK_PLL_E>,
+ <&tegra_car TEGRA210_CLK_CML0>;
+ clock-names = "pex", "afi", "pll_e", "cml";
+ resets = <&tegra_car 70>,
+ <&tegra_car 72>,
+ <&tegra_car 74>;
+ reset-names = "pex", "afi", "pcie_x";
+ status = "disabled";
+
+ pci@1,0 {
+ device_type = "pci";
+ assigned-addresses = <0x82000800 0 0x01000000 0 0x1000>;
+ reg = <0x000800 0 0 0 0>;
+ status = "disabled";
+
+ #address-cells = <3>;
+ #size-cells = <2>;
+ ranges;
+
+ nvidia,num-lanes = <4>;
+ };
+
+ pci@2,0 {
+ device_type = "pci";
+ assigned-addresses = <0x82001000 0 0x01001000 0 0x1000>;
+ reg = <0x001000 0 0 0 0>;
+ status = "disabled";
+
+ #address-cells = <3>;
+ #size-cells = <2>;
+ ranges;
+
+ nvidia,num-lanes = <1>;
+ };
+ };
+
+Board DTS:
+
+ pcie-controller@1003000 {
+ status = "okay";
+
+ avdd-pll-uerefe-supply = <&avdd_1v05_pll>;
+ hvddio-pex-supply = <&vdd_1v8>;
+ dvddio-pex-supply = <&vdd_pex_1v05>;
+ dvdd-pex-pll-supply = <&vdd_pex_1v05>;
+ hvdd-pex-pll-e-supply = <&vdd_1v8>;
+ vddio-pex-ctl-supply = <&vdd_1v8>;
+
+ pci@1,0 {
+ phys = <&{/padctl@7009f000/pads/pcie/lanes/pcie-0}>,
+ <&{/padctl@7009f000/pads/pcie/lanes/pcie-1}>,
+ <&{/padctl@7009f000/pads/pcie/lanes/pcie-2}>,
+ <&{/padctl@7009f000/pads/pcie/lanes/pcie-3}>;
+ phy-names = "pcie-0", "pcie-1", "pcie-2", "pcie-3";
+ status = "okay";
+ };
+
+ pci@2,0 {
+ phys = <&{/padctl@7009f000/pads/pcie/lanes/pcie-4}>;
+ phy-names = "pcie-0";
+ status = "okay";
+ };
+ };
+
+Tegra186:
+---------
+
+SoC DTSI:
+
+ pcie@10003000 {
+ compatible = "nvidia,tegra186-pcie";
+ power-domains = <&bpmp TEGRA186_POWER_DOMAIN_PCX>;
+ device_type = "pci";
+ reg = <0x0 0x10003000 0x0 0x00000800 /* PADS registers */
+ 0x0 0x10003800 0x0 0x00000800 /* AFI registers */
+ 0x0 0x40000000 0x0 0x10000000>; /* configuration space */
+ reg-names = "pads", "afi", "cs";
+
+ interrupts = <GIC_SPI 72 IRQ_TYPE_LEVEL_HIGH>, /* controller interrupt */
+ <GIC_SPI 73 IRQ_TYPE_LEVEL_HIGH>; /* MSI interrupt */
+ interrupt-names = "intr", "msi";
+
+ #interrupt-cells = <1>;
+ interrupt-map-mask = <0 0 0 0>;
+ interrupt-map = <0 0 0 0 &gic GIC_SPI 72 IRQ_TYPE_LEVEL_HIGH>;
+
+ bus-range = <0x00 0xff>;
+ #address-cells = <3>;
+ #size-cells = <2>;
+
+ ranges = <0x82000000 0 0x10000000 0x0 0x10000000 0 0x00001000 /* port 0 configuration space */
+ 0x82000000 0 0x10001000 0x0 0x10001000 0 0x00001000 /* port 1 configuration space */
+ 0x82000000 0 0x10004000 0x0 0x10004000 0 0x00001000 /* port 2 configuration space */
+ 0x81000000 0 0x0 0x0 0x50000000 0 0x00010000 /* downstream I/O (64 KiB) */
+ 0x82000000 0 0x50100000 0x0 0x50100000 0 0x07F00000 /* non-prefetchable memory (127 MiB) */
+ 0xc2000000 0 0x58000000 0x0 0x58000000 0 0x28000000>; /* prefetchable memory (640 MiB) */
+
+ clocks = <&bpmp TEGRA186_CLK_AFI>,
+ <&bpmp TEGRA186_CLK_PCIE>,
+ <&bpmp TEGRA186_CLK_PLLE>;
+ clock-names = "afi", "pex", "pll_e";
+
+ resets = <&bpmp TEGRA186_RESET_AFI>,
+ <&bpmp TEGRA186_RESET_PCIE>,
+ <&bpmp TEGRA186_RESET_PCIEXCLK>;
+ reset-names = "afi", "pex", "pcie_x";
+
+ status = "disabled";
+
+ pci@1,0 {
+ device_type = "pci";
+ assigned-addresses = <0x82000800 0 0x10000000 0 0x1000>;
+ reg = <0x000800 0 0 0 0>;
+ status = "disabled";
+
+ #address-cells = <3>;
+ #size-cells = <2>;
+ ranges;
+
+ nvidia,num-lanes = <2>;
+ };
+
+ pci@2,0 {
+ device_type = "pci";
+ assigned-addresses = <0x82001000 0 0x10001000 0 0x1000>;
+ reg = <0x001000 0 0 0 0>;
+ status = "disabled";
+
+ #address-cells = <3>;
+ #size-cells = <2>;
+ ranges;
+
+ nvidia,num-lanes = <1>;
+ };
+
+ pci@3,0 {
+ device_type = "pci";
+ assigned-addresses = <0x82001800 0 0x10004000 0 0x1000>;
+ reg = <0x001800 0 0 0 0>;
+ status = "disabled";
+
+ #address-cells = <3>;
+ #size-cells = <2>;
+ ranges;
+
+ nvidia,num-lanes = <1>;
+ };
+ };
+
+Board DTS:
+
+ pcie@10003000 {
+ status = "okay";
+
+ dvdd-pex-supply = <&vdd_pex>;
+ hvdd-pex-pll-supply = <&vdd_1v8>;
+ hvdd-pex-supply = <&vdd_1v8>;
+ vddio-pexctl-aud-supply = <&vdd_1v8>;
+
+ pci@1,0 {
+ nvidia,num-lanes = <4>;
+ status = "okay";
+ };
+
+ pci@2,0 {
+ nvidia,num-lanes = <0>;
+ status = "disabled";
+ };
+
+ pci@3,0 {
+ nvidia,num-lanes = <1>;
+ status = "disabled";
+ };
+ };
diff --git a/Documentation/devicetree/bindings/pci/pci-armada8k.txt b/Documentation/devicetree/bindings/pci/pci-armada8k.txt
new file mode 100644
index 000000000..ff25a134b
--- /dev/null
+++ b/Documentation/devicetree/bindings/pci/pci-armada8k.txt
@@ -0,0 +1,48 @@
+* Marvell Armada 7K/8K PCIe interface
+
+This PCIe host controller is based on the Synopsys DesignWare PCIe IP
+and thus inherits all the common properties defined in snps,dw-pcie.yaml.
+
+Required properties:
+- compatible: "marvell,armada8k-pcie"
+- reg: must contain two register regions
+ - the control register region
+ - the config space region
+- reg-names:
+ - "ctrl" for the control register region
+ - "config" for the config space region
+- interrupts: Interrupt specifier for the PCIe controller
+- clocks: reference to the PCIe controller clocks
+- clock-names: mandatory if there is a second clock, in this case the
+ name must be "core" for the first clock and "reg" for the second
+ one
+
+Optional properties:
+- phys: phandle(s) to PHY node(s) following the generic PHY bindings.
+ Either 1, 2 or 4 PHYs might be needed depending on the number of
+ PCIe lanes.
+- phy-names: names of the PHYs corresponding to the number of lanes.
+ Must be "cp0-pcie0-x4-lane0-phy", "cp0-pcie0-x4-lane1-phy" for
+ 2 PHYs.
+
+Example:
+
+ pcie@f2600000 {
+ compatible = "marvell,armada8k-pcie", "snps,dw-pcie";
+ reg = <0 0xf2600000 0 0x10000>, <0 0xf6f00000 0 0x80000>;
+ reg-names = "ctrl", "config";
+ #address-cells = <3>;
+ #size-cells = <2>;
+ #interrupt-cells = <1>;
+ device_type = "pci";
+ dma-coherent;
+
+ bus-range = <0 0xff>;
+ ranges = <0x81000000 0 0xf9000000 0 0xf9000000 0 0x10000 /* downstream I/O */
+ 0x82000000 0 0xf6000000 0 0xf6000000 0 0xf00000>; /* non-prefetchable memory */
+ interrupt-map-mask = <0 0 0 0>;
+ interrupt-map = <0 0 0 0 &gic 0 GIC_SPI 32 IRQ_TYPE_LEVEL_HIGH>;
+ interrupts = <GIC_SPI 32 IRQ_TYPE_LEVEL_HIGH>;
+ num-lanes = <1>;
+ clocks = <&cpm_syscon0 1 13>;
+ };
diff --git a/Documentation/devicetree/bindings/pci/pci-ep.yaml b/Documentation/devicetree/bindings/pci/pci-ep.yaml
new file mode 100644
index 000000000..d1eef4825
--- /dev/null
+++ b/Documentation/devicetree/bindings/pci/pci-ep.yaml
@@ -0,0 +1,47 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pci/pci-ep.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: PCI Endpoint Controller
+
+description: |
+ Common properties for PCI Endpoint Controller Nodes.
+
+maintainers:
+ - Kishon Vijay Abraham I <kishon@ti.com>
+
+properties:
+ $nodename:
+ pattern: "^pcie-ep@"
+
+ max-functions:
+ description: Maximum number of functions that can be configured
+ $ref: /schemas/types.yaml#/definitions/uint8
+ minimum: 1
+ default: 1
+ maximum: 255
+
+ max-virtual-functions:
+ description: Array representing the number of virtual functions corresponding to each physical
+ function
+ $ref: /schemas/types.yaml#/definitions/uint8-array
+ minItems: 1
+ maxItems: 255
+
+ max-link-speed:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [ 1, 2, 3, 4 ]
+
+ num-lanes:
+ description: maximum number of lanes
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 1
+ default: 1
+ maximum: 16
+
+required:
+ - compatible
+
+additionalProperties: true
diff --git a/Documentation/devicetree/bindings/pci/pci-iommu.txt b/Documentation/devicetree/bindings/pci/pci-iommu.txt
new file mode 100644
index 000000000..0def586fd
--- /dev/null
+++ b/Documentation/devicetree/bindings/pci/pci-iommu.txt
@@ -0,0 +1,171 @@
+This document describes the generic device tree binding for describing the
+relationship between PCI(e) devices and IOMMU(s).
+
+Each PCI(e) device under a root complex is uniquely identified by its Requester
+ID (AKA RID). A Requester ID is a triplet of a Bus number, Device number, and
+Function number.
+
+For the purpose of this document, when treated as a numeric value, a RID is
+formatted such that:
+
+* Bits [15:8] are the Bus number.
+* Bits [7:3] are the Device number.
+* Bits [2:0] are the Function number.
+* Any other bits required for padding must be zero.
+
+IOMMUs may distinguish PCI devices through sideband data derived from the
+Requester ID. While a given PCI device can only master through one IOMMU, a
+root complex may split masters across a set of IOMMUs (e.g. with one IOMMU per
+bus).
+
+The generic 'iommus' property is insufficient to describe this relationship,
+and a mechanism is required to map from a PCI device to its IOMMU and sideband
+data.
+
+For generic IOMMU bindings, see
+Documentation/devicetree/bindings/iommu/iommu.txt.
+
+
+PCI root complex
+================
+
+Optional properties
+-------------------
+
+- iommu-map: Maps a Requester ID to an IOMMU and associated IOMMU specifier
+ data.
+
+ The property is an arbitrary number of tuples of
+ (rid-base,iommu,iommu-base,length).
+
+ Any RID r in the interval [rid-base, rid-base + length) is associated with
+ the listed IOMMU, with the IOMMU specifier (r - rid-base + iommu-base).
+
+- iommu-map-mask: A mask to be applied to each Requester ID prior to being
+ mapped to an IOMMU specifier per the iommu-map property.
+
+
+Example (1)
+===========
+
+/ {
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ iommu: iommu@a {
+ reg = <0xa 0x1>;
+ compatible = "vendor,some-iommu";
+ #iommu-cells = <1>;
+ };
+
+ pci: pci@f {
+ reg = <0xf 0x1>;
+ compatible = "vendor,pcie-root-complex";
+ device_type = "pci";
+
+ /*
+ * The sideband data provided to the IOMMU is the RID,
+ * identity-mapped.
+ */
+ iommu-map = <0x0 &iommu 0x0 0x10000>;
+ };
+};
+
+
+Example (2)
+===========
+
+/ {
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ iommu: iommu@a {
+ reg = <0xa 0x1>;
+ compatible = "vendor,some-iommu";
+ #iommu-cells = <1>;
+ };
+
+ pci: pci@f {
+ reg = <0xf 0x1>;
+ compatible = "vendor,pcie-root-complex";
+ device_type = "pci";
+
+ /*
+ * The sideband data provided to the IOMMU is the RID with the
+ * function bits masked out.
+ */
+ iommu-map = <0x0 &iommu 0x0 0x10000>;
+ iommu-map-mask = <0xfff8>;
+ };
+};
+
+
+Example (3)
+===========
+
+/ {
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ iommu: iommu@a {
+ reg = <0xa 0x1>;
+ compatible = "vendor,some-iommu";
+ #iommu-cells = <1>;
+ };
+
+ pci: pci@f {
+ reg = <0xf 0x1>;
+ compatible = "vendor,pcie-root-complex";
+ device_type = "pci";
+
+ /*
+ * The sideband data provided to the IOMMU is the RID,
+ * but the high bits of the bus number are flipped.
+ */
+ iommu-map = <0x0000 &iommu 0x8000 0x8000>,
+ <0x8000 &iommu 0x0000 0x8000>;
+ };
+};
+
+
+Example (4)
+===========
+
+/ {
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ iommu_a: iommu@a {
+ reg = <0xa 0x1>;
+ compatible = "vendor,some-iommu";
+ #iommu-cells = <1>;
+ };
+
+ iommu_b: iommu@b {
+ reg = <0xb 0x1>;
+ compatible = "vendor,some-iommu";
+ #iommu-cells = <1>;
+ };
+
+ iommu_c: iommu@c {
+ reg = <0xc 0x1>;
+ compatible = "vendor,some-iommu";
+ #iommu-cells = <1>;
+ };
+
+ pci: pci@f {
+ reg = <0xf 0x1>;
+ compatible = "vendor,pcie-root-complex";
+ device_type = "pci";
+
+ /*
+ * Devices with bus number 0-127 are mastered via IOMMU
+ * a, with sideband data being RID[14:0].
+ * Devices with bus number 128-255 are mastered via
+ * IOMMU b, with sideband data being RID[14:0].
+ * No devices master via IOMMU c.
+ */
+ iommu-map = <0x0000 &iommu_a 0x0000 0x8000>,
+ <0x8000 &iommu_b 0x0000 0x8000>;
+ };
+};
diff --git a/Documentation/devicetree/bindings/pci/pci-msi.txt b/Documentation/devicetree/bindings/pci/pci-msi.txt
new file mode 100644
index 000000000..b73d83965
--- /dev/null
+++ b/Documentation/devicetree/bindings/pci/pci-msi.txt
@@ -0,0 +1,220 @@
+This document describes the generic device tree binding for describing the
+relationship between PCI devices and MSI controllers.
+
+Each PCI device under a root complex is uniquely identified by its Requester ID
+(AKA RID). A Requester ID is a triplet of a Bus number, Device number, and
+Function number.
+
+For the purpose of this document, when treated as a numeric value, a RID is
+formatted such that:
+
+* Bits [15:8] are the Bus number.
+* Bits [7:3] are the Device number.
+* Bits [2:0] are the Function number.
+* Any other bits required for padding must be zero.
+
+MSIs may be distinguished in part through the use of sideband data accompanying
+writes. In the case of PCI devices, this sideband data may be derived from the
+Requester ID. A mechanism is required to associate a device with both the MSI
+controllers it can address, and the sideband data that will be associated with
+its writes to those controllers.
+
+For generic MSI bindings, see
+Documentation/devicetree/bindings/interrupt-controller/msi.txt.
+
+
+PCI root complex
+================
+
+Optional properties
+-------------------
+
+- msi-map: Maps a Requester ID to an MSI controller and associated
+ msi-specifier data. The property is an arbitrary number of tuples of
+ (rid-base,msi-controller,msi-base,length), where:
+
+ * rid-base is a single cell describing the first RID matched by the entry.
+
+ * msi-controller is a single phandle to an MSI controller
+
+ * msi-base is an msi-specifier describing the msi-specifier produced for the
+ first RID matched by the entry.
+
+ * length is a single cell describing how many consecutive RIDs are matched
+ following the rid-base.
+
+ Any RID r in the interval [rid-base, rid-base + length) is associated with
+ the listed msi-controller, with the msi-specifier (r - rid-base + msi-base).
+
+- msi-map-mask: A mask to be applied to each Requester ID prior to being mapped
+ to an msi-specifier per the msi-map property.
+
+- msi-parent: Describes the MSI parent of the root complex itself. Where
+ the root complex and MSI controller do not pass sideband data with MSI
+ writes, this property may be used to describe the MSI controller(s)
+ used by PCI devices under the root complex, if defined as such in the
+ binding for the root complex.
+
+
+Example (1)
+===========
+
+/ {
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ msi: msi-controller@a {
+ reg = <0xa 0x1>;
+ compatible = "vendor,some-controller";
+ msi-controller;
+ #msi-cells = <1>;
+ };
+
+ pci: pci@f {
+ reg = <0xf 0x1>;
+ compatible = "vendor,pcie-root-complex";
+ device_type = "pci";
+
+ /*
+ * The sideband data provided to the MSI controller is
+ * the RID, identity-mapped.
+ */
+ msi-map = <0x0 &msi_a 0x0 0x10000>,
+ };
+};
+
+
+Example (2)
+===========
+
+/ {
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ msi: msi-controller@a {
+ reg = <0xa 0x1>;
+ compatible = "vendor,some-controller";
+ msi-controller;
+ #msi-cells = <1>;
+ };
+
+ pci: pci@f {
+ reg = <0xf 0x1>;
+ compatible = "vendor,pcie-root-complex";
+ device_type = "pci";
+
+ /*
+ * The sideband data provided to the MSI controller is
+ * the RID, masked to only the device and function bits.
+ */
+ msi-map = <0x0 &msi_a 0x0 0x100>,
+ msi-map-mask = <0xff>
+ };
+};
+
+
+Example (3)
+===========
+
+/ {
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ msi: msi-controller@a {
+ reg = <0xa 0x1>;
+ compatible = "vendor,some-controller";
+ msi-controller;
+ #msi-cells = <1>;
+ };
+
+ pci: pci@f {
+ reg = <0xf 0x1>;
+ compatible = "vendor,pcie-root-complex";
+ device_type = "pci";
+
+ /*
+ * The sideband data provided to the MSI controller is
+ * the RID, but the high bit of the bus number is
+ * ignored.
+ */
+ msi-map = <0x0000 &msi 0x0000 0x8000>,
+ <0x8000 &msi 0x0000 0x8000>;
+ };
+};
+
+
+Example (4)
+===========
+
+/ {
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ msi: msi-controller@a {
+ reg = <0xa 0x1>;
+ compatible = "vendor,some-controller";
+ msi-controller;
+ #msi-cells = <1>;
+ };
+
+ pci: pci@f {
+ reg = <0xf 0x1>;
+ compatible = "vendor,pcie-root-complex";
+ device_type = "pci";
+
+ /*
+ * The sideband data provided to the MSI controller is
+ * the RID, but the high bit of the bus number is
+ * negated.
+ */
+ msi-map = <0x0000 &msi 0x8000 0x8000>,
+ <0x8000 &msi 0x0000 0x8000>;
+ };
+};
+
+
+Example (5)
+===========
+
+/ {
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ msi_a: msi-controller@a {
+ reg = <0xa 0x1>;
+ compatible = "vendor,some-controller";
+ msi-controller;
+ #msi-cells = <1>;
+ };
+
+ msi_b: msi-controller@b {
+ reg = <0xb 0x1>;
+ compatible = "vendor,some-controller";
+ msi-controller;
+ #msi-cells = <1>;
+ };
+
+ msi_c: msi-controller@c {
+ reg = <0xc 0x1>;
+ compatible = "vendor,some-controller";
+ msi-controller;
+ #msi-cells = <1>;
+ };
+
+ pci: pci@f {
+ reg = <0xf 0x1>;
+ compatible = "vendor,pcie-root-complex";
+ device_type = "pci";
+
+ /*
+ * The sideband data provided to MSI controller a is the
+ * RID, but the high bit of the bus number is negated.
+ * The sideband data provided to MSI controller b is the
+ * RID, identity-mapped.
+ * MSI controller c is not addressable.
+ */
+ msi-map = <0x0000 &msi_a 0x8000 0x08000>,
+ <0x8000 &msi_a 0x0000 0x08000>,
+ <0x0000 &msi_b 0x0000 0x10000>;
+ };
+};
diff --git a/Documentation/devicetree/bindings/pci/pci.txt b/Documentation/devicetree/bindings/pci/pci.txt
new file mode 100644
index 000000000..6a8f2874a
--- /dev/null
+++ b/Documentation/devicetree/bindings/pci/pci.txt
@@ -0,0 +1,84 @@
+PCI bus bridges have standardized Device Tree bindings:
+
+PCI Bus Binding to: IEEE Std 1275-1994
+https://www.devicetree.org/open-firmware/bindings/pci/pci2_1.pdf
+
+And for the interrupt mapping part:
+
+Open Firmware Recommended Practice: Interrupt Mapping
+https://www.devicetree.org/open-firmware/practice/imap/imap0_9d.pdf
+
+Additionally to the properties specified in the above standards a host bridge
+driver implementation may support the following properties:
+
+- linux,pci-domain:
+ If present this property assigns a fixed PCI domain number to a host bridge,
+ otherwise an unstable (across boots) unique number will be assigned.
+ It is required to either not set this property at all or set it for all
+ host bridges in the system, otherwise potentially conflicting domain numbers
+ may be assigned to root buses behind different host bridges. The domain
+ number for each host bridge in the system must be unique.
+- max-link-speed:
+ If present this property specifies PCI gen for link capability. Host
+ drivers could add this as a strategy to avoid unnecessary operation for
+ unsupported link speed, for instance, trying to do training for
+ unsupported link speed, etc. Must be '4' for gen4, '3' for gen3, '2'
+ for gen2, and '1' for gen1. Any other values are invalid.
+- reset-gpios:
+ If present this property specifies PERST# GPIO. Host drivers can parse the
+ GPIO and apply fundamental reset to endpoints.
+- supports-clkreq:
+ If present this property specifies that CLKREQ signal routing exists from
+ root port to downstream device and host bridge drivers can do programming
+ which depends on CLKREQ signal existence. For example, programming root port
+ not to advertise ASPM L1 Sub-States support if there is no CLKREQ signal.
+
+PCI-PCI Bridge properties
+-------------------------
+
+PCIe root ports and switch ports may be described explicitly in the device
+tree, as children of the host bridge node. Even though those devices are
+discoverable by probing, it might be necessary to describe properties that
+aren't provided by standard PCIe capabilities.
+
+Required properties:
+
+- reg:
+ Identifies the PCI-PCI bridge. As defined in the IEEE Std 1275-1994
+ document, it is a five-cell address encoded as (phys.hi phys.mid
+ phys.lo size.hi size.lo). phys.hi should contain the device's BDF as
+ 0b00000000 bbbbbbbb dddddfff 00000000. The other cells should be zero.
+
+ The bus number is defined by firmware, through the standard bridge
+ configuration mechanism. If this port is a switch port, then firmware
+ allocates the bus number and writes it into the Secondary Bus Number
+ register of the bridge directly above this port. Otherwise, the bus
+ number of a root port is the first number in the bus-range property,
+ defaulting to zero.
+
+ If firmware leaves the ARI Forwarding Enable bit set in the bridge
+ above this port, then phys.hi contains the 8-bit function number as
+ 0b00000000 bbbbbbbb ffffffff 00000000. Note that the PCIe specification
+ recommends that firmware only leaves ARI enabled when it knows that the
+ OS is ARI-aware.
+
+Optional properties:
+
+- external-facing:
+ When present, the port is external-facing. All bridges and endpoints
+ downstream of this port are external to the machine. The OS can, for
+ example, use this information to identify devices that cannot be
+ trusted with relaxed DMA protection, as users could easily attach
+ malicious devices to this port.
+
+Example:
+
+pcie@10000000 {
+ compatible = "pci-host-ecam-generic";
+ ...
+ pcie@0008 {
+ /* Root port 00:01.0 is external-facing */
+ reg = <0x00000800 0 0 0 0>;
+ external-facing;
+ };
+};
diff --git a/Documentation/devicetree/bindings/pci/pcie-al.txt b/Documentation/devicetree/bindings/pci/pcie-al.txt
new file mode 100644
index 000000000..2ad1fe466
--- /dev/null
+++ b/Documentation/devicetree/bindings/pci/pcie-al.txt
@@ -0,0 +1,46 @@
+* Amazon Annapurna Labs PCIe host bridge
+
+Amazon's Annapurna Labs PCIe Host Controller is based on the Synopsys DesignWare
+PCI core. It inherits common properties defined in
+Documentation/devicetree/bindings/pci/snps,dw-pcie.yaml.
+
+Properties of the host controller node that differ from it are:
+
+- compatible:
+ Usage: required
+ Value type: <stringlist>
+ Definition: Value should contain
+ - "amazon,al-alpine-v2-pcie" for alpine_v2
+ - "amazon,al-alpine-v3-pcie" for alpine_v3
+
+- reg:
+ Usage: required
+ Value type: <prop-encoded-array>
+ Definition: Register ranges as listed in the reg-names property
+
+- reg-names:
+ Usage: required
+ Value type: <stringlist>
+ Definition: Must include the following entries
+ - "config" PCIe ECAM space
+ - "controller" AL proprietary registers
+ - "dbi" Designware PCIe registers
+
+Example:
+
+ pcie-external0: pcie@fb600000 {
+ compatible = "amazon,al-alpine-v3-pcie";
+ reg = <0x0 0xfb600000 0x0 0x00100000
+ 0x0 0xfd800000 0x0 0x00010000
+ 0x0 0xfd810000 0x0 0x00001000>;
+ reg-names = "config", "controller", "dbi";
+ bus-range = <0 255>;
+ device_type = "pci";
+ #address-cells = <3>;
+ #size-cells = <2>;
+ #interrupt-cells = <1>;
+ interrupts = <GIC_SPI 49 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-map-mask = <0x00 0 0 7>;
+ interrupt-map = <0x0000 0 0 1 &gic GIC_SPI 41 IRQ_TYPE_LEVEL_HIGH>; /* INTa */
+ ranges = <0x02000000 0x0 0xc0010000 0x0 0xc0010000 0x0 0x07ff0000>;
+ };
diff --git a/Documentation/devicetree/bindings/pci/qcom,pcie-ep.yaml b/Documentation/devicetree/bindings/pci/qcom,pcie-ep.yaml
new file mode 100644
index 000000000..a223ce029
--- /dev/null
+++ b/Documentation/devicetree/bindings/pci/qcom,pcie-ep.yaml
@@ -0,0 +1,223 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pci/qcom,pcie-ep.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm PCIe Endpoint Controller
+
+maintainers:
+ - Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
+
+properties:
+ compatible:
+ oneOf:
+ - enum:
+ - qcom,sdx55-pcie-ep
+ - qcom,sm8450-pcie-ep
+ - items:
+ - const: qcom,sdx65-pcie-ep
+ - const: qcom,sdx55-pcie-ep
+
+ reg:
+ items:
+ - description: Qualcomm-specific PARF configuration registers
+ - description: DesignWare PCIe registers
+ - description: External local bus interface registers
+ - description: Address Translation Unit (ATU) registers
+ - description: Memory region used to map remote RC address space
+ - description: BAR memory region
+
+ reg-names:
+ items:
+ - const: parf
+ - const: dbi
+ - const: elbi
+ - const: atu
+ - const: addr_space
+ - const: mmio
+
+ clocks:
+ minItems: 7
+ maxItems: 8
+
+ clock-names:
+ minItems: 7
+ maxItems: 8
+
+ qcom,perst-regs:
+ description: Reference to a syscon representing TCSR followed by the two
+ offsets within syscon for Perst enable and Perst separation
+ enable registers
+ $ref: /schemas/types.yaml#/definitions/phandle-array
+ items:
+ - items:
+ - description: Syscon to TCSR system registers
+ - description: Perst enable offset
+ - description: Perst separation enable offset
+
+ interrupts:
+ items:
+ - description: PCIe Global interrupt
+ - description: PCIe Doorbell interrupt
+
+ interrupt-names:
+ items:
+ - const: global
+ - const: doorbell
+
+ reset-gpios:
+ description: GPIO used as PERST# input signal
+ maxItems: 1
+
+ wake-gpios:
+ description: GPIO used as WAKE# output signal
+ maxItems: 1
+
+ interconnects:
+ maxItems: 2
+
+ interconnect-names:
+ items:
+ - const: pcie-mem
+ - const: cpu-pcie
+
+ resets:
+ maxItems: 1
+
+ reset-names:
+ const: core
+
+ power-domains:
+ maxItems: 1
+
+ phys:
+ maxItems: 1
+
+ phy-names:
+ const: pciephy
+
+ num-lanes:
+ default: 2
+
+required:
+ - compatible
+ - reg
+ - reg-names
+ - clocks
+ - clock-names
+ - interrupts
+ - interrupt-names
+ - reset-gpios
+ - interconnects
+ - interconnect-names
+ - resets
+ - reset-names
+ - power-domains
+
+allOf:
+ - $ref: pci-ep.yaml#
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - qcom,sdx55-pcie-ep
+ then:
+ properties:
+ clocks:
+ items:
+ - description: PCIe Auxiliary clock
+ - description: PCIe CFG AHB clock
+ - description: PCIe Master AXI clock
+ - description: PCIe Slave AXI clock
+ - description: PCIe Slave Q2A AXI clock
+ - description: PCIe Sleep clock
+ - description: PCIe Reference clock
+ clock-names:
+ items:
+ - const: aux
+ - const: cfg
+ - const: bus_master
+ - const: bus_slave
+ - const: slave_q2a
+ - const: sleep
+ - const: ref
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - qcom,sm8450-pcie-ep
+ then:
+ properties:
+ clocks:
+ items:
+ - description: PCIe Auxiliary clock
+ - description: PCIe CFG AHB clock
+ - description: PCIe Master AXI clock
+ - description: PCIe Slave AXI clock
+ - description: PCIe Slave Q2A AXI clock
+ - description: PCIe Reference clock
+ - description: PCIe DDRSS SF TBU clock
+ - description: PCIe AGGRE NOC AXI clock
+ clock-names:
+ items:
+ - const: aux
+ - const: cfg
+ - const: bus_master
+ - const: bus_slave
+ - const: slave_q2a
+ - const: ref
+ - const: ddrss_sf_tbu
+ - const: aggre_noc_axi
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/qcom,gcc-sdx55.h>
+ #include <dt-bindings/gpio/gpio.h>
+ #include <dt-bindings/interconnect/qcom,sdx55.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ pcie_ep: pcie-ep@1c00000 {
+ compatible = "qcom,sdx55-pcie-ep";
+ reg = <0x01c00000 0x3000>,
+ <0x40000000 0xf1d>,
+ <0x40000f20 0xc8>,
+ <0x40001000 0x1000>,
+ <0x40002000 0x1000>,
+ <0x01c03000 0x3000>;
+ reg-names = "parf", "dbi", "elbi", "atu", "addr_space",
+ "mmio";
+
+ clocks = <&gcc GCC_PCIE_AUX_CLK>,
+ <&gcc GCC_PCIE_CFG_AHB_CLK>,
+ <&gcc GCC_PCIE_MSTR_AXI_CLK>,
+ <&gcc GCC_PCIE_SLV_AXI_CLK>,
+ <&gcc GCC_PCIE_SLV_Q2A_AXI_CLK>,
+ <&gcc GCC_PCIE_SLEEP_CLK>,
+ <&gcc GCC_PCIE_0_CLKREF_CLK>;
+ clock-names = "aux", "cfg", "bus_master", "bus_slave",
+ "slave_q2a", "sleep", "ref";
+
+ qcom,perst-regs = <&tcsr 0xb258 0xb270>;
+
+ interrupts = <GIC_SPI 140 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 145 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "global", "doorbell";
+ interconnects = <&system_noc MASTER_PCIE &mc_virt SLAVE_EBI_CH0>,
+ <&mem_noc MASTER_AMPSS_M0 &system_noc SLAVE_PCIE_0>;
+ interconnect-names = "pcie-mem", "cpu-pcie";
+ reset-gpios = <&tlmm 57 GPIO_ACTIVE_LOW>;
+ wake-gpios = <&tlmm 53 GPIO_ACTIVE_LOW>;
+ resets = <&gcc GCC_PCIE_BCR>;
+ reset-names = "core";
+ power-domains = <&gcc PCIE_GDSC>;
+ phys = <&pcie0_lane>;
+ phy-names = "pciephy";
+ max-link-speed = <3>;
+ num-lanes = <2>;
+ };
diff --git a/Documentation/devicetree/bindings/pci/qcom,pcie.yaml b/Documentation/devicetree/bindings/pci/qcom,pcie.yaml
new file mode 100644
index 000000000..eadba3817
--- /dev/null
+++ b/Documentation/devicetree/bindings/pci/qcom,pcie.yaml
@@ -0,0 +1,981 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pci/qcom,pcie.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm PCI express root complex
+
+maintainers:
+ - Bjorn Andersson <bjorn.andersson@linaro.org>
+ - Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
+
+description: |
+ Qualcomm PCIe root complex controller is based on the Synopsys DesignWare
+ PCIe IP.
+
+properties:
+ compatible:
+ oneOf:
+ - enum:
+ - qcom,pcie-apq8064
+ - qcom,pcie-apq8084
+ - qcom,pcie-ipq4019
+ - qcom,pcie-ipq6018
+ - qcom,pcie-ipq8064
+ - qcom,pcie-ipq8064-v2
+ - qcom,pcie-ipq8074
+ - qcom,pcie-ipq8074-gen3
+ - qcom,pcie-msm8996
+ - qcom,pcie-qcs404
+ - qcom,pcie-sa8540p
+ - qcom,pcie-sa8775p
+ - qcom,pcie-sc7280
+ - qcom,pcie-sc8180x
+ - qcom,pcie-sc8280xp
+ - qcom,pcie-sdm845
+ - qcom,pcie-sdx55
+ - qcom,pcie-sm8150
+ - qcom,pcie-sm8250
+ - qcom,pcie-sm8350
+ - qcom,pcie-sm8450-pcie0
+ - qcom,pcie-sm8450-pcie1
+ - qcom,pcie-sm8550
+ - items:
+ - const: qcom,pcie-msm8998
+ - const: qcom,pcie-msm8996
+
+ reg:
+ minItems: 4
+ maxItems: 6
+
+ reg-names:
+ minItems: 4
+ maxItems: 6
+
+ interrupts:
+ minItems: 1
+ maxItems: 8
+
+ interrupt-names:
+ minItems: 1
+ maxItems: 8
+
+ iommu-map:
+ maxItems: 2
+
+ # Common definitions for clocks, clock-names and reset.
+ # Platform constraints are described later.
+ clocks:
+ minItems: 3
+ maxItems: 13
+
+ clock-names:
+ minItems: 3
+ maxItems: 13
+
+ dma-coherent: true
+
+ interconnects:
+ maxItems: 2
+
+ interconnect-names:
+ items:
+ - const: pcie-mem
+ - const: cpu-pcie
+
+ resets:
+ minItems: 1
+ maxItems: 12
+
+ resets-names:
+ minItems: 1
+ maxItems: 12
+
+ vdda-supply:
+ description: A phandle to the core analog power supply
+
+ vdda_phy-supply:
+ description: A phandle to the core analog power supply for PHY
+
+ vdda_refclk-supply:
+ description: A phandle to the core analog power supply for IC which generates reference clock
+
+ vddpe-3v3-supply:
+ description: A phandle to the PCIe endpoint power supply
+
+ phys:
+ maxItems: 1
+
+ phy-names:
+ items:
+ - const: pciephy
+
+ power-domains:
+ maxItems: 1
+
+ perst-gpios:
+ description: GPIO controlled connection to PERST# signal
+ maxItems: 1
+
+ wake-gpios:
+ description: GPIO controlled connection to WAKE# signal
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - reg-names
+ - interrupt-map-mask
+ - interrupt-map
+ - clocks
+ - clock-names
+
+anyOf:
+ - required:
+ - interrupts
+ - interrupt-names
+ - "#interrupt-cells"
+ - required:
+ - msi-map
+ - msi-map-mask
+
+allOf:
+ - $ref: /schemas/pci/pci-bus.yaml#
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - qcom,pcie-apq8064
+ - qcom,pcie-ipq4019
+ - qcom,pcie-ipq8064
+ - qcom,pcie-ipq8064v2
+ - qcom,pcie-ipq8074
+ - qcom,pcie-qcs404
+ then:
+ properties:
+ reg:
+ minItems: 4
+ maxItems: 4
+ reg-names:
+ items:
+ - const: dbi # DesignWare PCIe registers
+ - const: elbi # External local bus interface registers
+ - const: parf # Qualcomm specific registers
+ - const: config # PCIe configuration space
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - qcom,pcie-ipq6018
+ - qcom,pcie-ipq8074-gen3
+ then:
+ properties:
+ reg:
+ minItems: 5
+ maxItems: 5
+ reg-names:
+ items:
+ - const: dbi # DesignWare PCIe registers
+ - const: elbi # External local bus interface registers
+ - const: atu # ATU address space
+ - const: parf # Qualcomm specific registers
+ - const: config # PCIe configuration space
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - qcom,pcie-apq8084
+ - qcom,pcie-msm8996
+ - qcom,pcie-sdm845
+ then:
+ properties:
+ reg:
+ minItems: 4
+ maxItems: 5
+ reg-names:
+ minItems: 4
+ items:
+ - const: parf # Qualcomm specific registers
+ - const: dbi # DesignWare PCIe registers
+ - const: elbi # External local bus interface registers
+ - const: config # PCIe configuration space
+ - const: mhi # MHI registers
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - qcom,pcie-sa8775p
+ - qcom,pcie-sc7280
+ - qcom,pcie-sc8180x
+ - qcom,pcie-sc8280xp
+ - qcom,pcie-sdx55
+ - qcom,pcie-sm8250
+ - qcom,pcie-sm8350
+ - qcom,pcie-sm8450-pcie0
+ - qcom,pcie-sm8450-pcie1
+ - qcom,pcie-sm8550
+ then:
+ properties:
+ reg:
+ minItems: 5
+ maxItems: 6
+ reg-names:
+ minItems: 5
+ items:
+ - const: parf # Qualcomm specific registers
+ - const: dbi # DesignWare PCIe registers
+ - const: elbi # External local bus interface registers
+ - const: atu # ATU address space
+ - const: config # PCIe configuration space
+ - const: mhi # MHI registers
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - qcom,pcie-apq8064
+ - qcom,pcie-ipq8064
+ - qcom,pcie-ipq8064v2
+ then:
+ properties:
+ clocks:
+ minItems: 3
+ maxItems: 5
+ clock-names:
+ minItems: 3
+ items:
+ - const: core # Clocks the pcie hw block
+ - const: iface # Configuration AHB clock
+ - const: phy # Clocks the pcie PHY block
+ - const: aux # Clocks the pcie AUX block, not on apq8064
+ - const: ref # Clocks the pcie ref block, not on apq8064
+ resets:
+ minItems: 5
+ maxItems: 6
+ reset-names:
+ minItems: 5
+ items:
+ - const: axi # AXI reset
+ - const: ahb # AHB reset
+ - const: por # POR reset
+ - const: pci # PCI reset
+ - const: phy # PHY reset
+ - const: ext # EXT reset, not on apq8064
+ required:
+ - vdda-supply
+ - vdda_phy-supply
+ - vdda_refclk-supply
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - qcom,pcie-apq8084
+ then:
+ properties:
+ clocks:
+ minItems: 4
+ maxItems: 4
+ clock-names:
+ items:
+ - const: iface # Configuration AHB clock
+ - const: master_bus # Master AXI clock
+ - const: slave_bus # Slave AXI clock
+ - const: aux # Auxiliary (AUX) clock
+ resets:
+ maxItems: 1
+ reset-names:
+ items:
+ - const: core # Core reset
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - qcom,pcie-ipq4019
+ then:
+ properties:
+ clocks:
+ minItems: 3
+ maxItems: 3
+ clock-names:
+ items:
+ - const: aux # Auxiliary (AUX) clock
+ - const: master_bus # Master AXI clock
+ - const: slave_bus # Slave AXI clock
+ resets:
+ minItems: 12
+ maxItems: 12
+ reset-names:
+ items:
+ - const: axi_m # AXI master reset
+ - const: axi_s # AXI slave reset
+ - const: pipe # PIPE reset
+ - const: axi_m_vmid # VMID reset
+ - const: axi_s_xpu # XPU reset
+ - const: parf # PARF reset
+ - const: phy # PHY reset
+ - const: axi_m_sticky # AXI sticky reset
+ - const: pipe_sticky # PIPE sticky reset
+ - const: pwr # PWR reset
+ - const: ahb # AHB reset
+ - const: phy_ahb # PHY AHB reset
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - qcom,pcie-msm8996
+ then:
+ properties:
+ clocks:
+ minItems: 5
+ maxItems: 5
+ clock-names:
+ items:
+ - const: pipe # Pipe Clock driving internal logic
+ - const: aux # Auxiliary (AUX) clock
+ - const: cfg # Configuration clock
+ - const: bus_master # Master AXI clock
+ - const: bus_slave # Slave AXI clock
+ resets: false
+ reset-names: false
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - qcom,pcie-ipq8074
+ then:
+ properties:
+ clocks:
+ minItems: 5
+ maxItems: 5
+ clock-names:
+ items:
+ - const: iface # PCIe to SysNOC BIU clock
+ - const: axi_m # AXI Master clock
+ - const: axi_s # AXI Slave clock
+ - const: ahb # AHB clock
+ - const: aux # Auxiliary clock
+ resets:
+ minItems: 7
+ maxItems: 7
+ reset-names:
+ items:
+ - const: pipe # PIPE reset
+ - const: sleep # Sleep reset
+ - const: sticky # Core Sticky reset
+ - const: axi_m # AXI Master reset
+ - const: axi_s # AXI Slave reset
+ - const: ahb # AHB Reset
+ - const: axi_m_sticky # AXI Master Sticky reset
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - qcom,pcie-ipq6018
+ - qcom,pcie-ipq8074-gen3
+ then:
+ properties:
+ clocks:
+ minItems: 5
+ maxItems: 5
+ clock-names:
+ items:
+ - const: iface # PCIe to SysNOC BIU clock
+ - const: axi_m # AXI Master clock
+ - const: axi_s # AXI Slave clock
+ - const: axi_bridge # AXI bridge clock
+ - const: rchng
+ resets:
+ minItems: 8
+ maxItems: 8
+ reset-names:
+ items:
+ - const: pipe # PIPE reset
+ - const: sleep # Sleep reset
+ - const: sticky # Core Sticky reset
+ - const: axi_m # AXI Master reset
+ - const: axi_s # AXI Slave reset
+ - const: ahb # AHB Reset
+ - const: axi_m_sticky # AXI Master Sticky reset
+ - const: axi_s_sticky # AXI Slave Sticky reset
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - qcom,pcie-qcs404
+ then:
+ properties:
+ clocks:
+ minItems: 4
+ maxItems: 4
+ clock-names:
+ items:
+ - const: iface # AHB clock
+ - const: aux # Auxiliary clock
+ - const: master_bus # AXI Master clock
+ - const: slave_bus # AXI Slave clock
+ resets:
+ minItems: 6
+ maxItems: 6
+ reset-names:
+ items:
+ - const: axi_m # AXI Master reset
+ - const: axi_s # AXI Slave reset
+ - const: axi_m_sticky # AXI Master Sticky reset
+ - const: pipe_sticky # PIPE sticky reset
+ - const: pwr # PWR reset
+ - const: ahb # AHB reset
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - qcom,pcie-sc7280
+ then:
+ properties:
+ clocks:
+ minItems: 13
+ maxItems: 13
+ clock-names:
+ items:
+ - const: pipe # PIPE clock
+ - const: pipe_mux # PIPE MUX
+ - const: phy_pipe # PIPE output clock
+ - const: ref # REFERENCE clock
+ - const: aux # Auxiliary clock
+ - const: cfg # Configuration clock
+ - const: bus_master # Master AXI clock
+ - const: bus_slave # Slave AXI clock
+ - const: slave_q2a # Slave Q2A clock
+ - const: tbu # PCIe TBU clock
+ - const: ddrss_sf_tbu # PCIe SF TBU clock
+ - const: aggre0 # Aggre NoC PCIe CENTER SF AXI clock
+ - const: aggre1 # Aggre NoC PCIe1 AXI clock
+ resets:
+ maxItems: 1
+ reset-names:
+ items:
+ - const: pci # PCIe core reset
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - qcom,pcie-sdm845
+ then:
+ oneOf:
+ # Unfortunately the "optional" ref clock is used in the middle of the list
+ - properties:
+ clocks:
+ minItems: 8
+ maxItems: 8
+ clock-names:
+ items:
+ - const: pipe # PIPE clock
+ - const: aux # Auxiliary clock
+ - const: cfg # Configuration clock
+ - const: bus_master # Master AXI clock
+ - const: bus_slave # Slave AXI clock
+ - const: slave_q2a # Slave Q2A clock
+ - const: ref # REFERENCE clock
+ - const: tbu # PCIe TBU clock
+ - properties:
+ clocks:
+ minItems: 7
+ maxItems: 7
+ clock-names:
+ items:
+ - const: pipe # PIPE clock
+ - const: aux # Auxiliary clock
+ - const: cfg # Configuration clock
+ - const: bus_master # Master AXI clock
+ - const: bus_slave # Slave AXI clock
+ - const: slave_q2a # Slave Q2A clock
+ - const: tbu # PCIe TBU clock
+ properties:
+ resets:
+ maxItems: 1
+ reset-names:
+ items:
+ - const: pci # PCIe core reset
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - qcom,pcie-sc8180x
+ - qcom,pcie-sm8150
+ - qcom,pcie-sm8250
+ then:
+ oneOf:
+ # Unfortunately the "optional" ref clock is used in the middle of the list
+ - properties:
+ clocks:
+ minItems: 9
+ maxItems: 9
+ clock-names:
+ items:
+ - const: pipe # PIPE clock
+ - const: aux # Auxiliary clock
+ - const: cfg # Configuration clock
+ - const: bus_master # Master AXI clock
+ - const: bus_slave # Slave AXI clock
+ - const: slave_q2a # Slave Q2A clock
+ - const: ref # REFERENCE clock
+ - const: tbu # PCIe TBU clock
+ - const: ddrss_sf_tbu # PCIe SF TBU clock
+ - properties:
+ clocks:
+ minItems: 8
+ maxItems: 8
+ clock-names:
+ items:
+ - const: pipe # PIPE clock
+ - const: aux # Auxiliary clock
+ - const: cfg # Configuration clock
+ - const: bus_master # Master AXI clock
+ - const: bus_slave # Slave AXI clock
+ - const: slave_q2a # Slave Q2A clock
+ - const: tbu # PCIe TBU clock
+ - const: ddrss_sf_tbu # PCIe SF TBU clock
+ properties:
+ resets:
+ maxItems: 1
+ reset-names:
+ items:
+ - const: pci # PCIe core reset
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - qcom,pcie-sm8350
+ then:
+ properties:
+ clocks:
+ minItems: 8
+ maxItems: 9
+ clock-names:
+ minItems: 8
+ items:
+ - const: aux # Auxiliary clock
+ - const: cfg # Configuration clock
+ - const: bus_master # Master AXI clock
+ - const: bus_slave # Slave AXI clock
+ - const: slave_q2a # Slave Q2A clock
+ - const: tbu # PCIe TBU clock
+ - const: ddrss_sf_tbu # PCIe SF TBU clock
+ - const: aggre1 # Aggre NoC PCIe1 AXI clock
+ - const: aggre0 # Aggre NoC PCIe0 AXI clock
+ resets:
+ maxItems: 1
+ reset-names:
+ items:
+ - const: pci # PCIe core reset
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - qcom,pcie-sm8450-pcie0
+ then:
+ properties:
+ clocks:
+ minItems: 12
+ maxItems: 12
+ clock-names:
+ items:
+ - const: pipe # PIPE clock
+ - const: pipe_mux # PIPE MUX
+ - const: phy_pipe # PIPE output clock
+ - const: ref # REFERENCE clock
+ - const: aux # Auxiliary clock
+ - const: cfg # Configuration clock
+ - const: bus_master # Master AXI clock
+ - const: bus_slave # Slave AXI clock
+ - const: slave_q2a # Slave Q2A clock
+ - const: ddrss_sf_tbu # PCIe SF TBU clock
+ - const: aggre0 # Aggre NoC PCIe0 AXI clock
+ - const: aggre1 # Aggre NoC PCIe1 AXI clock
+ resets:
+ maxItems: 1
+ reset-names:
+ items:
+ - const: pci # PCIe core reset
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - qcom,pcie-sm8450-pcie1
+ then:
+ properties:
+ clocks:
+ minItems: 11
+ maxItems: 11
+ clock-names:
+ items:
+ - const: pipe # PIPE clock
+ - const: pipe_mux # PIPE MUX
+ - const: phy_pipe # PIPE output clock
+ - const: ref # REFERENCE clock
+ - const: aux # Auxiliary clock
+ - const: cfg # Configuration clock
+ - const: bus_master # Master AXI clock
+ - const: bus_slave # Slave AXI clock
+ - const: slave_q2a # Slave Q2A clock
+ - const: ddrss_sf_tbu # PCIe SF TBU clock
+ - const: aggre1 # Aggre NoC PCIe1 AXI clock
+ resets:
+ maxItems: 1
+ reset-names:
+ items:
+ - const: pci # PCIe core reset
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - qcom,pcie-sm8550
+ then:
+ properties:
+ clocks:
+ minItems: 7
+ maxItems: 8
+ clock-names:
+ minItems: 7
+ items:
+ - const: aux # Auxiliary clock
+ - const: cfg # Configuration clock
+ - const: bus_master # Master AXI clock
+ - const: bus_slave # Slave AXI clock
+ - const: slave_q2a # Slave Q2A clock
+ - const: ddrss_sf_tbu # PCIe SF TBU clock
+ - const: noc_aggr # Aggre NoC PCIe AXI clock
+ - const: cnoc_sf_axi # Config NoC PCIe1 AXI clock
+ resets:
+ minItems: 1
+ maxItems: 2
+ reset-names:
+ minItems: 1
+ items:
+ - const: pci # PCIe core reset
+ - const: link_down # PCIe link down reset
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - qcom,pcie-sa8540p
+ - qcom,pcie-sc8280xp
+ then:
+ properties:
+ clocks:
+ minItems: 8
+ maxItems: 9
+ clock-names:
+ minItems: 8
+ items:
+ - const: aux # Auxiliary clock
+ - const: cfg # Configuration clock
+ - const: bus_master # Master AXI clock
+ - const: bus_slave # Slave AXI clock
+ - const: slave_q2a # Slave Q2A clock
+ - const: ddrss_sf_tbu # PCIe SF TBU clock
+ - const: noc_aggr_4 # NoC aggregate 4 clock
+ - const: noc_aggr_south_sf # NoC aggregate South SF clock
+ - const: cnoc_qx # Configuration NoC QX clock
+ resets:
+ maxItems: 1
+ reset-names:
+ items:
+ - const: pci # PCIe core reset
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - qcom,pcie-sdx55
+ then:
+ properties:
+ clocks:
+ minItems: 7
+ maxItems: 7
+ clock-names:
+ items:
+ - const: pipe # PIPE clock
+ - const: aux # Auxiliary clock
+ - const: cfg # Configuration clock
+ - const: bus_master # Master AXI clock
+ - const: bus_slave # Slave AXI clock
+ - const: slave_q2a # Slave Q2A clock
+ - const: sleep # PCIe Sleep clock
+ resets:
+ maxItems: 1
+ reset-names:
+ items:
+ - const: pci # PCIe core reset
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - qcom,pcie-sa8775p
+ then:
+ properties:
+ clocks:
+ minItems: 5
+ maxItems: 5
+ clock-names:
+ items:
+ - const: aux # Auxiliary clock
+ - const: cfg # Configuration clock
+ - const: bus_master # Master AXI clock
+ - const: bus_slave # Slave AXI clock
+ - const: slave_q2a # Slave Q2A clock
+ resets:
+ maxItems: 1
+ reset-names:
+ items:
+ - const: pci # PCIe core reset
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - qcom,pcie-sa8540p
+ - qcom,pcie-sa8775p
+ - qcom,pcie-sc8280xp
+ then:
+ required:
+ - interconnects
+ - interconnect-names
+
+ - if:
+ not:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - qcom,pcie-apq8064
+ - qcom,pcie-ipq4019
+ - qcom,pcie-ipq8064
+ - qcom,pcie-ipq8064v2
+ - qcom,pcie-ipq8074
+ - qcom,pcie-ipq8074-gen3
+ - qcom,pcie-qcs404
+ then:
+ required:
+ - power-domains
+
+ - if:
+ not:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - qcom,pcie-msm8996
+ then:
+ required:
+ - resets
+ - reset-names
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - qcom,pcie-msm8996
+ - qcom,pcie-sa8775p
+ - qcom,pcie-sc7280
+ - qcom,pcie-sc8180x
+ - qcom,pcie-sdm845
+ - qcom,pcie-sm8150
+ - qcom,pcie-sm8250
+ - qcom,pcie-sm8350
+ - qcom,pcie-sm8450-pcie0
+ - qcom,pcie-sm8450-pcie1
+ - qcom,pcie-sm8550
+ then:
+ oneOf:
+ - properties:
+ interrupts:
+ maxItems: 1
+ interrupt-names:
+ items:
+ - const: msi
+ - properties:
+ interrupts:
+ minItems: 8
+ interrupt-names:
+ items:
+ - const: msi0
+ - const: msi1
+ - const: msi2
+ - const: msi3
+ - const: msi4
+ - const: msi5
+ - const: msi6
+ - const: msi7
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - qcom,pcie-sc8280xp
+ then:
+ properties:
+ interrupts:
+ minItems: 4
+ maxItems: 4
+ interrupt-names:
+ items:
+ - const: msi0
+ - const: msi1
+ - const: msi2
+ - const: msi3
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - qcom,pcie-apq8064
+ - qcom,pcie-apq8084
+ - qcom,pcie-ipq4019
+ - qcom,pcie-ipq6018
+ - qcom,pcie-ipq8064
+ - qcom,pcie-ipq8064-v2
+ - qcom,pcie-ipq8074
+ - qcom,pcie-ipq8074-gen3
+ - qcom,pcie-qcs404
+ - qcom,pcie-sa8540p
+ then:
+ properties:
+ interrupts:
+ maxItems: 1
+ interrupt-names:
+ items:
+ - const: msi
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ pcie@1b500000 {
+ compatible = "qcom,pcie-ipq8064";
+ reg = <0x1b500000 0x1000>,
+ <0x1b502000 0x80>,
+ <0x1b600000 0x100>,
+ <0x0ff00000 0x100000>;
+ reg-names = "dbi", "elbi", "parf", "config";
+ device_type = "pci";
+ linux,pci-domain = <0>;
+ bus-range = <0x00 0xff>;
+ num-lanes = <1>;
+ #address-cells = <3>;
+ #size-cells = <2>;
+ ranges = <0x81000000 0 0 0x0fe00000 0 0x00100000>,
+ <0x82000000 0 0 0x08000000 0 0x07e00000>;
+ interrupts = <GIC_SPI 238 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "msi";
+ #interrupt-cells = <1>;
+ interrupt-map-mask = <0 0 0 0x7>;
+ interrupt-map = <0 0 0 1 &intc 0 36 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 0 2 &intc 0 37 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 0 3 &intc 0 38 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 0 4 &intc 0 39 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&gcc 41>,
+ <&gcc 43>,
+ <&gcc 44>,
+ <&gcc 42>,
+ <&gcc 248>;
+ clock-names = "core", "iface", "phy", "aux", "ref";
+ resets = <&gcc 27>,
+ <&gcc 26>,
+ <&gcc 25>,
+ <&gcc 24>,
+ <&gcc 23>,
+ <&gcc 22>;
+ reset-names = "axi", "ahb", "por", "pci", "phy", "ext";
+ pinctrl-0 = <&pcie_pins_default>;
+ pinctrl-names = "default";
+ vdda-supply = <&pm8921_s3>;
+ vdda_phy-supply = <&pm8921_lvs6>;
+ vdda_refclk-supply = <&ext_3p3v>;
+ };
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/gpio/gpio.h>
+ pcie@fc520000 {
+ compatible = "qcom,pcie-apq8084";
+ reg = <0xfc520000 0x2000>,
+ <0xff000000 0x1000>,
+ <0xff001000 0x1000>,
+ <0xff002000 0x2000>;
+ reg-names = "parf", "dbi", "elbi", "config";
+ device_type = "pci";
+ linux,pci-domain = <0>;
+ bus-range = <0x00 0xff>;
+ num-lanes = <1>;
+ #address-cells = <3>;
+ #size-cells = <2>;
+ ranges = <0x81000000 0 0 0xff200000 0 0x00100000>,
+ <0x82000000 0 0x00300000 0xff300000 0 0x00d00000>;
+ interrupts = <GIC_SPI 243 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "msi";
+ #interrupt-cells = <1>;
+ interrupt-map-mask = <0 0 0 0x7>;
+ interrupt-map = <0 0 0 1 &intc 0 244 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 0 2 &intc 0 245 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 0 3 &intc 0 247 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 0 4 &intc 0 248 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&gcc 324>,
+ <&gcc 325>,
+ <&gcc 327>,
+ <&gcc 323>;
+ clock-names = "iface", "master_bus", "slave_bus", "aux";
+ resets = <&gcc 81>;
+ reset-names = "core";
+ power-domains = <&gcc 1>;
+ vdda-supply = <&pma8084_l3>;
+ phys = <&pciephy0>;
+ phy-names = "pciephy";
+ perst-gpios = <&tlmm 70 GPIO_ACTIVE_LOW>;
+ pinctrl-0 = <&pcie0_pins_default>;
+ pinctrl-names = "default";
+ };
+...
diff --git a/Documentation/devicetree/bindings/pci/ralink,rt3883-pci.txt b/Documentation/devicetree/bindings/pci/ralink,rt3883-pci.txt
new file mode 100644
index 000000000..ffba4f63d
--- /dev/null
+++ b/Documentation/devicetree/bindings/pci/ralink,rt3883-pci.txt
@@ -0,0 +1,187 @@
+* Mediatek/Ralink RT3883 PCI controller
+
+1) Main node
+
+ Required properties:
+
+ - compatible: must be "ralink,rt3883-pci"
+
+ - reg: specifies the physical base address of the controller and
+ the length of the memory mapped region.
+
+ - #address-cells: specifies the number of cells needed to encode an
+ address. The value must be 1.
+
+ - #size-cells: specifies the number of cells used to represent the size
+ of an address. The value must be 1.
+
+ - ranges: specifies the translation between child address space and parent
+ address space
+
+ Optional properties:
+
+ - status: indicates the operational status of the device.
+ Value must be either "disabled" or "okay".
+
+2) Child nodes
+
+ The main node must have two child nodes which describes the built-in
+ interrupt controller and the PCI host bridge.
+
+ a) Interrupt controller:
+
+ Required properties:
+
+ - interrupt-controller: identifies the node as an interrupt controller
+
+ - #address-cells: specifies the number of cells needed to encode an
+ address. The value must be 0. As such, 'interrupt-map' nodes do not
+ have to specify a parent unit address.
+
+ - #interrupt-cells: specifies the number of cells needed to encode an
+ interrupt source. The value must be 1.
+
+ - interrupts: specifies the interrupt source of the parent interrupt
+ controller. The format of the interrupt specifier depends on the
+ parent interrupt controller.
+
+ b) PCI host bridge:
+
+ Required properties:
+
+ - #address-cells: specifies the number of cells needed to encode an
+ address. The value must be 0.
+
+ - #size-cells: specifies the number of cells used to represent the size
+ of an address. The value must be 2.
+
+ - #interrupt-cells: specifies the number of cells needed to encode an
+ interrupt source. The value must be 1.
+
+ - device_type: must be "pci"
+
+ - bus-range: PCI bus numbers covered
+
+ - ranges: specifies the ranges for the PCI memory and I/O regions
+
+ - interrupt-map-mask,
+ - interrupt-map: standard PCI properties to define the mapping of the
+ PCI interface to interrupt numbers.
+
+ The PCI host bridge node might have additional sub-nodes representing
+ the onboard PCI devices/PCI slots. Each such sub-node must have the
+ following mandatory properties:
+
+ - reg: used only for interrupt mapping, so only the first four bytes
+ are used to refer to the correct bus number and device number.
+
+ - device_type: must be "pci"
+
+ If a given sub-node represents a PCI bridge it must have following
+ mandatory properties as well:
+
+ - #address-cells: must be set to <3>
+
+ - #size-cells: must set to <2>
+
+ - #interrupt-cells: must be set to <1>
+
+ - interrupt-map-mask,
+ - interrupt-map: standard PCI properties to define the mapping of the
+ PCI interface to interrupt numbers.
+
+ Besides the required properties the sub-nodes may have these optional
+ properties:
+
+ - status: indicates the operational status of the sub-node.
+ Value must be either "disabled" or "okay".
+
+3) Example:
+
+ a) SoC specific dtsi file:
+
+ pci@10140000 {
+ compatible = "ralink,rt3883-pci";
+ reg = <0x10140000 0x20000>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges; /* direct mapping */
+
+ status = "disabled";
+
+ pciintc: interrupt-controller {
+ interrupt-controller;
+ #address-cells = <0>;
+ #interrupt-cells = <1>;
+
+ interrupt-parent = <&cpuintc>;
+ interrupts = <4>;
+ };
+
+ host-bridge {
+ #address-cells = <3>;
+ #size-cells = <2>;
+ #interrupt-cells = <1>;
+
+ device_type = "pci";
+
+ bus-range = <0 255>;
+ ranges = <
+ 0x02000000 0 0x00000000 0x20000000 0 0x10000000 /* pci memory */
+ 0x01000000 0 0x00000000 0x10160000 0 0x00010000 /* io space */
+ >;
+
+ interrupt-map-mask = <0xf800 0 0 7>;
+ interrupt-map = <
+ /* IDSEL 17 */
+ 0x8800 0 0 1 &pciintc 18
+ 0x8800 0 0 2 &pciintc 18
+ 0x8800 0 0 3 &pciintc 18
+ 0x8800 0 0 4 &pciintc 18
+ /* IDSEL 18 */
+ 0x9000 0 0 1 &pciintc 19
+ 0x9000 0 0 2 &pciintc 19
+ 0x9000 0 0 3 &pciintc 19
+ 0x9000 0 0 4 &pciintc 19
+ >;
+
+ pci-bridge@1 {
+ reg = <0x0800 0 0 0 0>;
+ device_type = "pci";
+ #interrupt-cells = <1>;
+ #address-cells = <3>;
+ #size-cells = <2>;
+
+ interrupt-map-mask = <0x0 0 0 0>;
+ interrupt-map = <0x0 0 0 0 &pciintc 20>;
+
+ status = "disabled";
+ };
+
+ pci-slot@17 {
+ reg = <0x8800 0 0 0 0>;
+ device_type = "pci";
+
+ status = "disabled";
+ };
+
+ pci-slot@18 {
+ reg = <0x9000 0 0 0 0>;
+ device_type = "pci";
+
+ status = "disabled";
+ };
+ };
+ };
+
+ b) Board specific dts file:
+
+ pci@10140000 {
+ status = "okay";
+
+ host-bridge {
+ pci-bridge@1 {
+ status = "okay";
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/pci/rcar-pci-ep.yaml b/Documentation/devicetree/bindings/pci/rcar-pci-ep.yaml
new file mode 100644
index 000000000..32a3b7665
--- /dev/null
+++ b/Documentation/devicetree/bindings/pci/rcar-pci-ep.yaml
@@ -0,0 +1,93 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+# Copyright (C) 2020 Renesas Electronics Europe GmbH - https://www.renesas.com/eu/en/
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pci/rcar-pci-ep.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Renesas R-Car PCIe Endpoint
+
+maintainers:
+ - Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
+ - Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
+
+properties:
+ compatible:
+ items:
+ - enum:
+ - renesas,r8a774a1-pcie-ep # RZ/G2M
+ - renesas,r8a774b1-pcie-ep # RZ/G2N
+ - renesas,r8a774c0-pcie-ep # RZ/G2E
+ - renesas,r8a774e1-pcie-ep # RZ/G2H
+ - renesas,r8a7795-pcie-ep # R-Car H3
+ - const: renesas,rcar-gen3-pcie-ep # R-Car Gen3 and RZ/G2
+
+ reg:
+ maxItems: 5
+
+ reg-names:
+ items:
+ - const: apb-base
+ - const: memory0
+ - const: memory1
+ - const: memory2
+ - const: memory3
+
+ interrupts:
+ minItems: 3
+ maxItems: 3
+
+ power-domains:
+ maxItems: 1
+
+ resets:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ clock-names:
+ items:
+ - const: pcie
+
+ max-functions:
+ minimum: 1
+ maximum: 1
+
+required:
+ - compatible
+ - reg
+ - reg-names
+ - interrupts
+ - resets
+ - power-domains
+ - clocks
+ - clock-names
+ - max-functions
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/r8a774c0-cpg-mssr.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/power/r8a774c0-sysc.h>
+
+ pcie0_ep: pcie-ep@fe000000 {
+ compatible = "renesas,r8a774c0-pcie-ep",
+ "renesas,rcar-gen3-pcie-ep";
+ reg = <0xfe000000 0x80000>,
+ <0xfe100000 0x100000>,
+ <0xfe200000 0x200000>,
+ <0x30000000 0x8000000>,
+ <0x38000000 0x8000000>;
+ reg-names = "apb-base", "memory0", "memory1", "memory2", "memory3";
+ interrupts = <GIC_SPI 116 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 117 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 118 IRQ_TYPE_LEVEL_HIGH>;
+ resets = <&cpg 319>;
+ power-domains = <&sysc R8A774C0_PD_ALWAYS_ON>;
+ clocks = <&cpg CPG_MOD 319>;
+ clock-names = "pcie";
+ max-functions = /bits/ 8 <1>;
+ };
diff --git a/Documentation/devicetree/bindings/pci/rcar-pci-host.yaml b/Documentation/devicetree/bindings/pci/rcar-pci-host.yaml
new file mode 100644
index 000000000..8fdfbc763
--- /dev/null
+++ b/Documentation/devicetree/bindings/pci/rcar-pci-host.yaml
@@ -0,0 +1,125 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+# Copyright (C) 2020 Renesas Electronics Corp.
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pci/rcar-pci-host.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Renesas R-Car PCIe Host
+
+maintainers:
+ - Marek Vasut <marek.vasut+renesas@gmail.com>
+ - Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
+
+allOf:
+ - $ref: pci-bus.yaml#
+
+properties:
+ compatible:
+ oneOf:
+ - const: renesas,pcie-r8a7779 # R-Car H1
+ - items:
+ - enum:
+ - renesas,pcie-r8a7742 # RZ/G1H
+ - renesas,pcie-r8a7743 # RZ/G1M
+ - renesas,pcie-r8a7744 # RZ/G1N
+ - renesas,pcie-r8a7790 # R-Car H2
+ - renesas,pcie-r8a7791 # R-Car M2-W
+ - renesas,pcie-r8a7793 # R-Car M2-N
+ - const: renesas,pcie-rcar-gen2 # R-Car Gen2 and RZ/G1
+ - items:
+ - enum:
+ - renesas,pcie-r8a774a1 # RZ/G2M
+ - renesas,pcie-r8a774b1 # RZ/G2N
+ - renesas,pcie-r8a774c0 # RZ/G2E
+ - renesas,pcie-r8a774e1 # RZ/G2H
+ - renesas,pcie-r8a7795 # R-Car H3
+ - renesas,pcie-r8a7796 # R-Car M3-W
+ - renesas,pcie-r8a77961 # R-Car M3-W+
+ - renesas,pcie-r8a77965 # R-Car M3-N
+ - renesas,pcie-r8a77980 # R-Car V3H
+ - renesas,pcie-r8a77990 # R-Car E3
+ - const: renesas,pcie-rcar-gen3 # R-Car Gen3 and RZ/G2
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ minItems: 3
+ maxItems: 3
+
+ clocks:
+ maxItems: 2
+
+ clock-names:
+ items:
+ - const: pcie
+ - const: pcie_bus
+
+ power-domains:
+ maxItems: 1
+
+ resets:
+ maxItems: 1
+
+ phys:
+ maxItems: 1
+
+ phy-names:
+ const: pcie
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - clock-names
+ - power-domains
+
+if:
+ not:
+ properties:
+ compatible:
+ contains:
+ const: renesas,pcie-r8a7779
+then:
+ required:
+ - resets
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/r8a7791-cpg-mssr.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/power/r8a7791-sysc.h>
+
+ soc {
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ pcie: pcie@fe000000 {
+ compatible = "renesas,pcie-r8a7791", "renesas,pcie-rcar-gen2";
+ reg = <0 0xfe000000 0 0x80000>;
+ #address-cells = <3>;
+ #size-cells = <2>;
+ bus-range = <0x00 0xff>;
+ device_type = "pci";
+ ranges = <0x01000000 0 0x00000000 0 0xfe100000 0 0x00100000>,
+ <0x02000000 0 0xfe200000 0 0xfe200000 0 0x00200000>,
+ <0x02000000 0 0x30000000 0 0x30000000 0 0x08000000>,
+ <0x42000000 0 0x38000000 0 0x38000000 0 0x08000000>;
+ dma-ranges = <0x42000000 0 0x40000000 0 0x40000000 0 0x40000000>,
+ <0x42000000 2 0x00000000 2 0x00000000 0 0x40000000>;
+ interrupts = <GIC_SPI 116 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 117 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 118 IRQ_TYPE_LEVEL_HIGH>;
+ #interrupt-cells = <1>;
+ interrupt-map-mask = <0 0 0 0>;
+ interrupt-map = <0 0 0 0 &gic GIC_SPI 116 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 319>, <&pcie_bus_clk>;
+ clock-names = "pcie", "pcie_bus";
+ power-domains = <&sysc R8A7791_PD_ALWAYS_ON>;
+ resets = <&cpg 319>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/pci/renesas,pci-rcar-gen2.yaml b/Documentation/devicetree/bindings/pci/renesas,pci-rcar-gen2.yaml
new file mode 100644
index 000000000..5a0d64d3a
--- /dev/null
+++ b/Documentation/devicetree/bindings/pci/renesas,pci-rcar-gen2.yaml
@@ -0,0 +1,186 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pci/renesas,pci-rcar-gen2.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Renesas AHB to PCI bridge
+
+maintainers:
+ - Marek Vasut <marek.vasut+renesas@gmail.com>
+ - Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
+
+description: |
+ This is the bridge used internally to connect the USB controllers to the
+ AHB. There is one bridge instance per USB port connected to the internal
+ OHCI and EHCI controllers.
+
+properties:
+ compatible:
+ oneOf:
+ - items:
+ - enum:
+ - renesas,pci-r8a7742 # RZ/G1H
+ - renesas,pci-r8a7743 # RZ/G1M
+ - renesas,pci-r8a7744 # RZ/G1N
+ - renesas,pci-r8a7745 # RZ/G1E
+ - renesas,pci-r8a7790 # R-Car H2
+ - renesas,pci-r8a7791 # R-Car M2-W
+ - renesas,pci-r8a7793 # R-Car M2-N
+ - renesas,pci-r8a7794 # R-Car E2
+ - const: renesas,pci-rcar-gen2 # R-Car Gen2 and RZ/G1
+ - items:
+ - enum:
+ - renesas,pci-r9a06g032 # RZ/N1D
+ - const: renesas,pci-rzn1 # RZ/N1
+
+ reg:
+ items:
+ - description: Operational registers for the OHCI/EHCI controllers.
+ - description: Bridge configuration and control registers.
+
+ interrupts:
+ maxItems: 1
+
+ clocks: true
+
+ clock-names: true
+
+ resets:
+ maxItems: 1
+
+ power-domains:
+ maxItems: 1
+
+ bus-range:
+ description: |
+ The PCI bus number range; as this is a single bus, the range
+ should be specified as the same value twice.
+
+ dma-ranges:
+ description: |
+ A single range for the inbound memory region. If not supplied,
+ defaults to 1GiB at 0x40000000. Note there are hardware restrictions on
+ the allowed combinations of address and size.
+ maxItems: 1
+
+patternProperties:
+ '^usb@[0-1],0$':
+ type: object
+
+ description:
+ This a USB controller PCI device
+
+ properties:
+ reg:
+ description:
+ Identify the correct bus, device and function number in the
+ form <bdf 0 0 0 0>.
+
+ items:
+ minItems: 5
+ maxItems: 5
+
+ phys:
+ description:
+ Reference to the USB phy
+ maxItems: 1
+
+ phy-names:
+ maxItems: 1
+
+ required:
+ - reg
+ - phys
+ - phy-names
+
+ unevaluatedProperties: false
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - interrupt-map
+ - interrupt-map-mask
+ - clocks
+ - power-domains
+ - bus-range
+ - "#address-cells"
+ - "#size-cells"
+ - "#interrupt-cells"
+
+allOf:
+ - $ref: /schemas/pci/pci-bus.yaml#
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - renesas,pci-rzn1
+ then:
+ properties:
+ clocks:
+ items:
+ - description: Internal bus clock (AHB) for HOST
+ - description: Internal bus clock (AHB) Power Management
+ - description: PCI clock for USB subsystem
+ clock-names:
+ items:
+ - const: hclkh
+ - const: hclkpm
+ - const: pciclk
+ required:
+ - clock-names
+ else:
+ properties:
+ clocks:
+ items:
+ - description: Device clock
+ clock-names:
+ items:
+ - const: pclk
+ required:
+ - resets
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/clock/r8a7790-cpg-mssr.h>
+ #include <dt-bindings/power/r8a7790-sysc.h>
+
+ pci@ee090000 {
+ compatible = "renesas,pci-r8a7790", "renesas,pci-rcar-gen2";
+ device_type = "pci";
+ reg = <0xee090000 0xc00>,
+ <0xee080000 0x1100>;
+ clocks = <&cpg CPG_MOD 703>;
+ power-domains = <&sysc R8A7790_PD_ALWAYS_ON>;
+ resets = <&cpg 703>;
+ interrupts = <GIC_SPI 108 IRQ_TYPE_LEVEL_HIGH>;
+
+ bus-range = <0 0>;
+ #address-cells = <3>;
+ #size-cells = <2>;
+ #interrupt-cells = <1>;
+ ranges = <0x02000000 0 0xee080000 0xee080000 0 0x00010000>;
+ dma-ranges = <0x42000000 0 0x40000000 0x40000000 0 0x40000000>;
+ interrupt-map-mask = <0xf800 0 0 0x7>;
+ interrupt-map = <0x0000 0 0 1 &gic GIC_SPI 108 IRQ_TYPE_LEVEL_HIGH>,
+ <0x0800 0 0 1 &gic GIC_SPI 108 IRQ_TYPE_LEVEL_HIGH>,
+ <0x1000 0 0 2 &gic GIC_SPI 108 IRQ_TYPE_LEVEL_HIGH>;
+
+ usb@1,0 {
+ reg = <0x800 0 0 0 0>;
+ phys = <&usb0 0>;
+ phy-names = "usb";
+ };
+
+ usb@2,0 {
+ reg = <0x1000 0 0 0 0>;
+ phys = <&usb0 0>;
+ phy-names = "usb";
+ };
+ };
diff --git a/Documentation/devicetree/bindings/pci/rockchip,rk3399-pcie-common.yaml b/Documentation/devicetree/bindings/pci/rockchip,rk3399-pcie-common.yaml
new file mode 100644
index 000000000..a8574f8a8
--- /dev/null
+++ b/Documentation/devicetree/bindings/pci/rockchip,rk3399-pcie-common.yaml
@@ -0,0 +1,69 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pci/rockchip,rk3399-pcie-common.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Rockchip AXI PCIe Bridge Common Properties
+
+maintainers:
+ - Shawn Lin <shawn.lin@rock-chips.com>
+
+properties:
+ reg:
+ maxItems: 2
+
+ clocks:
+ maxItems: 4
+
+ clock-names:
+ items:
+ - const: aclk
+ - const: aclk-perf
+ - const: hclk
+ - const: pm
+
+ num-lanes:
+ maximum: 4
+
+ phys:
+ oneOf:
+ - maxItems: 1
+ - maxItems: 4
+
+ phy-names:
+ oneOf:
+ - const: pcie-phy
+ - items:
+ - const: pcie-phy-0
+ - const: pcie-phy-1
+ - const: pcie-phy-2
+ - const: pcie-phy-3
+
+ resets:
+ maxItems: 7
+
+ reset-names:
+ items:
+ - const: core
+ - const: mgmt
+ - const: mgmt-sticky
+ - const: pipe
+ - const: pm
+ - const: pclk
+ - const: aclk
+
+required:
+ - compatible
+ - reg
+ - reg-names
+ - clocks
+ - clock-names
+ - phys
+ - phy-names
+ - resets
+ - reset-names
+
+additionalProperties: true
+
+...
diff --git a/Documentation/devicetree/bindings/pci/rockchip,rk3399-pcie-ep.yaml b/Documentation/devicetree/bindings/pci/rockchip,rk3399-pcie-ep.yaml
new file mode 100644
index 000000000..6b62f6f58
--- /dev/null
+++ b/Documentation/devicetree/bindings/pci/rockchip,rk3399-pcie-ep.yaml
@@ -0,0 +1,70 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pci/rockchip,rk3399-pcie-ep.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Rockchip AXI PCIe Endpoint
+
+maintainers:
+ - Shawn Lin <shawn.lin@rock-chips.com>
+
+allOf:
+ - $ref: /schemas/pci/pci-ep.yaml#
+ - $ref: rockchip,rk3399-pcie-common.yaml#
+
+properties:
+ compatible:
+ const: rockchip,rk3399-pcie-ep
+
+ reg: true
+
+ reg-names:
+ items:
+ - const: apb-base
+ - const: mem-base
+
+ rockchip,max-outbound-regions:
+ description: Maximum number of outbound regions
+ $ref: /schemas/types.yaml#/definitions/uint32
+ maximum: 32
+ default: 32
+
+required:
+ - rockchip,max-outbound-regions
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/gpio/gpio.h>
+ #include <dt-bindings/clock/rk3399-cru.h>
+
+ bus {
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ pcie-ep@f8000000 {
+ compatible = "rockchip,rk3399-pcie-ep";
+ reg = <0x0 0xfd000000 0x0 0x1000000>, <0x0 0xfa000000 0x0 0x2000000>;
+ reg-names = "apb-base", "mem-base";
+ clocks = <&cru ACLK_PCIE>, <&cru ACLK_PERF_PCIE>,
+ <&cru PCLK_PCIE>, <&cru SCLK_PCIE_PM>;
+ clock-names = "aclk", "aclk-perf",
+ "hclk", "pm";
+ max-functions = /bits/ 8 <8>;
+ num-lanes = <4>;
+ resets = <&cru SRST_PCIE_CORE>, <&cru SRST_PCIE_MGMT>,
+ <&cru SRST_PCIE_MGMT_STICKY>, <&cru SRST_PCIE_PIPE> ,
+ <&cru SRST_PCIE_PM>, <&cru SRST_P_PCIE>, <&cru SRST_A_PCIE>;
+ reset-names = "core", "mgmt", "mgmt-sticky", "pipe",
+ "pm", "pclk", "aclk";
+ phys = <&pcie_phy 0>, <&pcie_phy 1>, <&pcie_phy 2>, <&pcie_phy 3>;
+ phy-names = "pcie-phy-0", "pcie-phy-1", "pcie-phy-2", "pcie-phy-3";
+ rockchip,max-outbound-regions = <16>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pcie_clkreqnb_cpm>;
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/pci/rockchip,rk3399-pcie.yaml b/Documentation/devicetree/bindings/pci/rockchip,rk3399-pcie.yaml
new file mode 100644
index 000000000..531008f0b
--- /dev/null
+++ b/Documentation/devicetree/bindings/pci/rockchip,rk3399-pcie.yaml
@@ -0,0 +1,132 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pci/rockchip,rk3399-pcie.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Rockchip AXI PCIe Root Port Bridge Host
+
+maintainers:
+ - Shawn Lin <shawn.lin@rock-chips.com>
+
+allOf:
+ - $ref: /schemas/pci/pci-bus.yaml#
+ - $ref: rockchip,rk3399-pcie-common.yaml#
+
+properties:
+ compatible:
+ const: rockchip,rk3399-pcie
+
+ reg: true
+
+ reg-names:
+ items:
+ - const: axi-base
+ - const: apb-base
+
+ interrupts:
+ maxItems: 3
+
+ interrupt-names:
+ items:
+ - const: sys
+ - const: legacy
+ - const: client
+
+ aspm-no-l0s:
+ description: This property is needed if using 24MHz OSC for RC's PHY.
+
+ ep-gpios:
+ description: pre-reset GPIO
+
+ vpcie12v-supply:
+ description: The 12v regulator to use for PCIe.
+
+ vpcie3v3-supply:
+ description: The 3.3v regulator to use for PCIe.
+
+ vpcie1v8-supply:
+ description: The 1.8v regulator to use for PCIe.
+
+ vpcie0v9-supply:
+ description: The 0.9v regulator to use for PCIe.
+
+ interrupt-controller:
+ type: object
+ additionalProperties: false
+
+ properties:
+ '#address-cells':
+ const: 0
+
+ '#interrupt-cells':
+ const: 1
+
+ interrupt-controller: true
+
+required:
+ - ranges
+ - "#interrupt-cells"
+ - interrupts
+ - interrupt-controller
+ - interrupt-map
+ - interrupt-map-mask
+ - msi-map
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/gpio/gpio.h>
+ #include <dt-bindings/clock/rk3399-cru.h>
+
+ bus {
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ pcie@f8000000 {
+ compatible = "rockchip,rk3399-pcie";
+ device_type = "pci";
+ #address-cells = <3>;
+ #size-cells = <2>;
+ clocks = <&cru ACLK_PCIE>, <&cru ACLK_PERF_PCIE>,
+ <&cru PCLK_PCIE>, <&cru SCLK_PCIE_PM>;
+ clock-names = "aclk", "aclk-perf",
+ "hclk", "pm";
+ interrupts = <GIC_SPI 49 IRQ_TYPE_LEVEL_HIGH 0>,
+ <GIC_SPI 50 IRQ_TYPE_LEVEL_HIGH 0>,
+ <GIC_SPI 51 IRQ_TYPE_LEVEL_HIGH 0>;
+ interrupt-names = "sys", "legacy", "client";
+ ep-gpios = <&gpio3 13 GPIO_ACTIVE_HIGH>;
+ ranges = <0x83000000 0x0 0xfa000000 0x0 0xfa000000 0x0 0x600000
+ 0x81000000 0x0 0xfa600000 0x0 0xfa600000 0x0 0x100000>;
+ num-lanes = <4>;
+ msi-map = <0x0 &its 0x0 0x1000>;
+ reg = <0x0 0xf8000000 0x0 0x2000000>, <0x0 0xfd000000 0x0 0x1000000>;
+ reg-names = "axi-base", "apb-base";
+ resets = <&cru SRST_PCIE_CORE>, <&cru SRST_PCIE_MGMT>,
+ <&cru SRST_PCIE_MGMT_STICKY>, <&cru SRST_PCIE_PIPE> ,
+ <&cru SRST_PCIE_PM>, <&cru SRST_P_PCIE>, <&cru SRST_A_PCIE>;
+ reset-names = "core", "mgmt", "mgmt-sticky", "pipe",
+ "pm", "pclk", "aclk";
+ /* deprecated legacy PHY model */
+ phys = <&pcie_phy>;
+ phy-names = "pcie-phy";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pcie_clkreq>;
+ #interrupt-cells = <1>;
+ interrupt-map-mask = <0 0 0 7>;
+ interrupt-map = <0 0 0 1 &pcie0_intc 0>,
+ <0 0 0 2 &pcie0_intc 1>,
+ <0 0 0 3 &pcie0_intc 2>,
+ <0 0 0 4 &pcie0_intc 3>;
+
+ pcie0_intc: interrupt-controller {
+ interrupt-controller;
+ #address-cells = <0>;
+ #interrupt-cells = <1>;
+ };
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/pci/rockchip-dw-pcie.yaml b/Documentation/devicetree/bindings/pci/rockchip-dw-pcie.yaml
new file mode 100644
index 000000000..1ae8dcfa0
--- /dev/null
+++ b/Documentation/devicetree/bindings/pci/rockchip-dw-pcie.yaml
@@ -0,0 +1,215 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pci/rockchip-dw-pcie.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: DesignWare based PCIe controller on Rockchip SoCs
+
+maintainers:
+ - Shawn Lin <shawn.lin@rock-chips.com>
+ - Simon Xue <xxm@rock-chips.com>
+ - Heiko Stuebner <heiko@sntech.de>
+
+description: |+
+ RK3568 SoC PCIe host controller is based on the Synopsys DesignWare
+ PCIe IP and thus inherits all the common properties defined in
+ snps,dw-pcie.yaml.
+
+allOf:
+ - $ref: /schemas/pci/snps,dw-pcie.yaml#
+
+properties:
+ compatible:
+ oneOf:
+ - const: rockchip,rk3568-pcie
+ - items:
+ - enum:
+ - rockchip,rk3588-pcie
+ - const: rockchip,rk3568-pcie
+
+ reg:
+ items:
+ - description: Data Bus Interface (DBI) registers
+ - description: Rockchip designed configuration registers
+ - description: Config registers
+
+ reg-names:
+ items:
+ - const: dbi
+ - const: apb
+ - const: config
+
+ clocks:
+ minItems: 5
+ items:
+ - description: AHB clock for PCIe master
+ - description: AHB clock for PCIe slave
+ - description: AHB clock for PCIe dbi
+ - description: APB clock for PCIe
+ - description: Auxiliary clock for PCIe
+ - description: PIPE clock
+
+ clock-names:
+ minItems: 5
+ items:
+ - const: aclk_mst
+ - const: aclk_slv
+ - const: aclk_dbi
+ - const: pclk
+ - const: aux
+ - const: pipe
+
+ interrupts:
+ items:
+ - description:
+ Combined system interrupt, which is used to signal the following
+ interrupts - phy_link_up, dll_link_up, link_req_rst_not, hp_pme,
+ hp, hp_msi, link_auto_bw, link_auto_bw_msi, bw_mgt, bw_mgt_msi,
+ edma_wr, edma_rd, dpa_sub_upd, rbar_update, link_eq_req, ep_elbi_app
+ - description:
+ Combined PM interrupt, which is used to signal the following
+ interrupts - linkst_in_l1sub, linkst_in_l1, linkst_in_l2,
+ linkst_in_l0s, linkst_out_l1sub, linkst_out_l1, linkst_out_l2,
+ linkst_out_l0s, pm_dstate_update
+ - description:
+ Combined message interrupt, which is used to signal the following
+ interrupts - ven_msg, unlock_msg, ltr_msg, cfg_pme, cfg_pme_msi,
+ pm_pme, pm_to_ack, pm_turnoff, obff_idle, obff_obff, obff_cpu_active
+ - description:
+ Combined legacy interrupt, which is used to signal the following
+ interrupts - inta, intb, intc, intd
+ - description:
+ Combined error interrupt, which is used to signal the following
+ interrupts - aer_rc_err, aer_rc_err_msi, rx_cpl_timeout,
+ tx_cpl_timeout, cor_err_sent, nf_err_sent, f_err_sent, cor_err_rx,
+ nf_err_rx, f_err_rx, radm_qoverflow
+
+ interrupt-names:
+ items:
+ - const: sys
+ - const: pmc
+ - const: msg
+ - const: legacy
+ - const: err
+
+ legacy-interrupt-controller:
+ description: Interrupt controller node for handling legacy PCI interrupts.
+ type: object
+ additionalProperties: false
+ properties:
+ "#address-cells":
+ const: 0
+
+ "#interrupt-cells":
+ const: 1
+
+ interrupt-controller: true
+
+ interrupts:
+ items:
+ - description: combined legacy interrupt
+ required:
+ - "#address-cells"
+ - "#interrupt-cells"
+ - interrupt-controller
+ - interrupts
+
+ msi-map: true
+
+ num-lanes: true
+
+ phys:
+ maxItems: 1
+
+ phy-names:
+ const: pcie-phy
+
+ power-domains:
+ maxItems: 1
+
+ ranges:
+ minItems: 2
+ maxItems: 3
+
+ resets:
+ minItems: 1
+ maxItems: 2
+
+ reset-names:
+ oneOf:
+ - const: pipe
+ - items:
+ - const: pwr
+ - const: pipe
+
+ vpcie3v3-supply: true
+
+required:
+ - compatible
+ - reg
+ - reg-names
+ - clocks
+ - clock-names
+ - msi-map
+ - num-lanes
+ - phys
+ - phy-names
+ - power-domains
+ - resets
+ - reset-names
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ bus {
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ pcie3x2: pcie@fe280000 {
+ compatible = "rockchip,rk3568-pcie";
+ reg = <0x3 0xc0800000 0x0 0x390000>,
+ <0x0 0xfe280000 0x0 0x10000>,
+ <0x3 0x80000000 0x0 0x100000>;
+ reg-names = "dbi", "apb", "config";
+ bus-range = <0x20 0x2f>;
+ clocks = <&cru 143>, <&cru 144>,
+ <&cru 145>, <&cru 146>,
+ <&cru 147>;
+ clock-names = "aclk_mst", "aclk_slv",
+ "aclk_dbi", "pclk",
+ "aux";
+ device_type = "pci";
+ interrupts = <GIC_SPI 160 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 159 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 158 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 157 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 156 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "sys", "pmc", "msg", "legacy", "err";
+ linux,pci-domain = <2>;
+ max-link-speed = <2>;
+ msi-map = <0x2000 &its 0x2000 0x1000>;
+ num-lanes = <2>;
+ phys = <&pcie30phy>;
+ phy-names = "pcie-phy";
+ power-domains = <&power 15>;
+ ranges = <0x81000000 0x0 0x80800000 0x3 0x80800000 0x0 0x100000>,
+ <0x83000000 0x0 0x80900000 0x3 0x80900000 0x0 0x3f700000>;
+ resets = <&cru 193>;
+ reset-names = "pipe";
+ #address-cells = <3>;
+ #size-cells = <2>;
+
+ legacy-interrupt-controller {
+ interrupt-controller;
+ #address-cells = <0>;
+ #interrupt-cells = <1>;
+ interrupt-parent = <&gic>;
+ interrupts = <GIC_SPI 72 IRQ_TYPE_EDGE_RISING>;
+ };
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/pci/samsung,exynos-pcie.yaml b/Documentation/devicetree/bindings/pci/samsung,exynos-pcie.yaml
new file mode 100644
index 000000000..f20ed7e70
--- /dev/null
+++ b/Documentation/devicetree/bindings/pci/samsung,exynos-pcie.yaml
@@ -0,0 +1,119 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pci/samsung,exynos-pcie.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Samsung SoC series PCIe Host Controller
+
+maintainers:
+ - Marek Szyprowski <m.szyprowski@samsung.com>
+ - Jaehoon Chung <jh80.chung@samsung.com>
+
+description: |+
+ Exynos5433 SoC PCIe host controller is based on the Synopsys DesignWare
+ PCIe IP and thus inherits all the common properties defined in
+ snps,dw-pcie.yaml.
+
+allOf:
+ - $ref: /schemas/pci/snps,dw-pcie.yaml#
+
+properties:
+ compatible:
+ const: samsung,exynos5433-pcie
+
+ reg:
+ items:
+ - description: Data Bus Interface (DBI) registers.
+ - description: External Local Bus interface (ELBI) registers.
+ - description: PCIe configuration space region.
+
+ reg-names:
+ items:
+ - const: dbi
+ - const: elbi
+ - const: config
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ items:
+ - description: PCIe bridge clock
+ - description: PCIe bus clock
+
+ clock-names:
+ items:
+ - const: pcie
+ - const: pcie_bus
+
+ phys:
+ maxItems: 1
+
+ vdd10-supply:
+ description:
+ Phandle to a regulator that provides 1.0V power to the PCIe block.
+
+ vdd18-supply:
+ description:
+ Phandle to a regulator that provides 1.8V power to the PCIe block.
+
+ num-lanes:
+ const: 1
+
+ num-viewport:
+ const: 3
+
+required:
+ - reg
+ - reg-names
+ - interrupts
+ - "#address-cells"
+ - "#size-cells"
+ - "#interrupt-cells"
+ - interrupt-map
+ - interrupt-map-mask
+ - ranges
+ - bus-range
+ - device_type
+ - num-lanes
+ - num-viewport
+ - clocks
+ - clock-names
+ - phys
+ - vdd10-supply
+ - vdd18-supply
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/clock/exynos5433.h>
+
+ pcie: pcie@15700000 {
+ compatible = "samsung,exynos5433-pcie";
+ reg = <0x15700000 0x1000>, <0x156b0000 0x1000>, <0x0c000000 0x1000>;
+ reg-names = "dbi", "elbi", "config";
+ #address-cells = <3>;
+ #size-cells = <2>;
+ #interrupt-cells = <1>;
+ device_type = "pci";
+ interrupts = <GIC_SPI 245 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cmu_fsys CLK_PCIE>, <&cmu_fsys CLK_PCLK_PCIE_PHY>;
+ clock-names = "pcie", "pcie_bus";
+ phys = <&pcie_phy>;
+ pinctrl-0 = <&pcie_bus &pcie_wlanen>;
+ pinctrl-names = "default";
+ num-lanes = <1>;
+ num-viewport = <3>;
+ bus-range = <0x00 0xff>;
+ ranges = <0x81000000 0 0 0x0c001000 0 0x00010000>,
+ <0x82000000 0 0x0c011000 0x0c011000 0 0x03feefff>;
+ vdd10-supply = <&ldo6_reg>;
+ vdd18-supply = <&ldo7_reg>;
+ interrupt-map-mask = <0 0 0 0>;
+ interrupt-map = <0 0 0 0 &gic GIC_SPI 245 IRQ_TYPE_LEVEL_HIGH>;
+ };
+...
diff --git a/Documentation/devicetree/bindings/pci/sifive,fu740-pcie.yaml b/Documentation/devicetree/bindings/pci/sifive,fu740-pcie.yaml
new file mode 100644
index 000000000..844fc7142
--- /dev/null
+++ b/Documentation/devicetree/bindings/pci/sifive,fu740-pcie.yaml
@@ -0,0 +1,120 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pci/sifive,fu740-pcie.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: SiFive FU740 PCIe host controller
+
+description: |+
+ SiFive FU740 PCIe host controller is based on the Synopsys DesignWare
+ PCI core. It shares common features with the PCIe DesignWare core and
+ inherits common properties defined in
+ Documentation/devicetree/bindings/pci/snps,dw-pcie.yaml.
+
+maintainers:
+ - Paul Walmsley <paul.walmsley@sifive.com>
+ - Greentime Hu <greentime.hu@sifive.com>
+
+allOf:
+ - $ref: /schemas/pci/snps,dw-pcie.yaml#
+
+properties:
+ compatible:
+ const: sifive,fu740-pcie
+
+ reg:
+ maxItems: 3
+
+ reg-names:
+ items:
+ - const: dbi
+ - const: config
+ - const: mgmt
+
+ dma-coherent: true
+
+ num-lanes:
+ const: 8
+
+ msi-parent: true
+
+ interrupt-names:
+ items:
+ - const: msi
+ - const: inta
+ - const: intb
+ - const: intc
+ - const: intd
+
+ resets:
+ description: A phandle to the PCIe power up reset line.
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ clock-names:
+ const: pcie_aux
+
+ pwren-gpios:
+ description: Should specify the GPIO for controlling the PCI bus device power on.
+ maxItems: 1
+
+ reset-gpios:
+ maxItems: 1
+
+required:
+ - dma-coherent
+ - num-lanes
+ - interrupts
+ - interrupt-names
+ - interrupt-map-mask
+ - interrupt-map
+ - clocks
+ - clock-names
+ - resets
+ - pwren-gpios
+ - reset-gpios
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ bus {
+ #address-cells = <2>;
+ #size-cells = <2>;
+ #include <dt-bindings/clock/sifive-fu740-prci.h>
+
+ pcie@e00000000 {
+ compatible = "sifive,fu740-pcie";
+ #address-cells = <3>;
+ #size-cells = <2>;
+ #interrupt-cells = <1>;
+ reg = <0xe 0x00000000 0x0 0x80000000>,
+ <0xd 0xf0000000 0x0 0x10000000>,
+ <0x0 0x100d0000 0x0 0x1000>;
+ reg-names = "dbi", "config", "mgmt";
+ device_type = "pci";
+ dma-coherent;
+ bus-range = <0x0 0xff>;
+ ranges = <0x81000000 0x0 0x60080000 0x0 0x60080000 0x0 0x10000>, /* I/O */
+ <0x82000000 0x0 0x60090000 0x0 0x60090000 0x0 0xff70000>, /* mem */
+ <0x82000000 0x0 0x70000000 0x0 0x70000000 0x0 0x1000000>, /* mem */
+ <0xc3000000 0x20 0x00000000 0x20 0x00000000 0x20 0x00000000>; /* mem prefetchable */
+ num-lanes = <0x8>;
+ interrupts = <56>, <57>, <58>, <59>, <60>, <61>, <62>, <63>, <64>;
+ interrupt-names = "msi", "inta", "intb", "intc", "intd";
+ interrupt-parent = <&plic0>;
+ interrupt-map-mask = <0x0 0x0 0x0 0x7>;
+ interrupt-map = <0x0 0x0 0x0 0x1 &plic0 57>,
+ <0x0 0x0 0x0 0x2 &plic0 58>,
+ <0x0 0x0 0x0 0x3 &plic0 59>,
+ <0x0 0x0 0x0 0x4 &plic0 60>;
+ clock-names = "pcie_aux";
+ clocks = <&prci FU740_PRCI_CLK_PCIE_AUX>;
+ resets = <&prci 4>;
+ pwren-gpios = <&gpio 5 0>;
+ reset-gpios = <&gpio 8 0>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/pci/snps,dw-pcie-common.yaml b/Documentation/devicetree/bindings/pci/snps,dw-pcie-common.yaml
new file mode 100644
index 000000000..d87e13496
--- /dev/null
+++ b/Documentation/devicetree/bindings/pci/snps,dw-pcie-common.yaml
@@ -0,0 +1,266 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pci/snps,dw-pcie-common.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Synopsys DWC PCIe RP/EP controller
+
+maintainers:
+ - Jingoo Han <jingoohan1@gmail.com>
+ - Gustavo Pimentel <gustavo.pimentel@synopsys.com>
+
+description:
+ Generic Synopsys DesignWare PCIe Root Port and Endpoint controller
+ properties.
+
+select: false
+
+properties:
+ reg:
+ description:
+ DWC PCIe CSR space is normally accessed over the dedicated Data Bus
+ Interface - DBI. In accordance with the reference manual the register
+ configuration space belongs to the Configuration-Dependent Module (CDM)
+ and is split up into several sub-parts Standard PCIe configuration
+ space, Port Logic Registers (PL), Shadow Config-space Registers,
+ iATU/eDMA registers. The particular sub-space is selected by the
+ CDM/ELBI (dbi_cs) and CS2 (dbi_cs2) signals (selector bits). Such
+ configuration provides a flexible interface for the system engineers to
+ either map the particular space at a desired MMIO address or just leave
+ them in a contiguous memory space if pure Native or AXI Bridge DBI access
+ is selected. Note the PCIe CFG-space, PL and Shadow registers are
+ specific for each activated function, while the rest of the sub-spaces
+ are common for all of them (if there are more than one).
+ minItems: 2
+ maxItems: 6
+
+ reg-names:
+ minItems: 2
+ maxItems: 6
+
+ interrupts:
+ description:
+ There are two main sub-blocks which are normally capable of
+ generating interrupts. It's System Information Interface and MSI
+ interface. While the former one has some common for the Host and
+ Endpoint controllers IRQ-signals, the later interface is obviously
+ Root Complex specific since it's responsible for the incoming MSI
+ messages signalling. The System Information IRQ signals are mainly
+ responsible for reporting the generic PCIe hierarchy and Root
+ Complex events like VPD IO request, general AER, PME, Hot-plug, link
+ bandwidth change, link equalization request, INTx asserted/deasserted
+ Message detection, embedded DMA Tx/Rx/Error.
+ minItems: 1
+ maxItems: 26
+
+ interrupt-names:
+ minItems: 1
+ maxItems: 26
+
+ clocks:
+ description:
+ DWC PCIe reference manual explicitly defines a set of the clocks required
+ to get the controller working correctly. In general all of them can
+ be divided into two groups':' application and core clocks. Note the
+ platforms may have some of the clock sources unspecified in case if the
+ corresponding domains are fed up from a common clock source.
+ minItems: 1
+ maxItems: 7
+
+ clock-names:
+ minItems: 1
+ maxItems: 7
+ items:
+ oneOf:
+ - description:
+ Data Bus Interface (DBI) clock. Clock signal for the AXI-bus
+ interface of the Configuration-Dependent Module, which is
+ basically the set of the controller CSRs.
+ const: dbi
+ - description:
+ Application AXI-bus Master interface clock. Basically this is
+ a clock for the controller DMA interface (PCI-to-CPU).
+ const: mstr
+ - description:
+ Application AXI-bus Slave interface clock. This is a clock for
+ the CPU-to-PCI memory IO interface.
+ const: slv
+ - description:
+ Controller Core-PCS PIPE interface clock. It's normally
+ supplied by an external PCS-PHY.
+ const: pipe
+ - description:
+ Controller Primary clock. It's assumed that all controller input
+ signals (except resets) are synchronous to this clock.
+ const: core
+ - description:
+ Auxiliary clock for the controller PMC domain. The controller
+ partitioning implies having some parts to operate with this
+ clock in some power management states.
+ const: aux
+ - description:
+ Generic reference clock. In case if there are several
+ interfaces fed up with a common clock source it's advisable to
+ define it with this name (for instance pipe, core and aux can
+ be connected to a single source of the periodic signal).
+ const: ref
+ - description:
+ Clock for the PHY registers interface. Originally this is
+ a PHY-viewport-based interface, but some platform may have
+ specifically designed one.
+ const: phy_reg
+ - description:
+ Vendor-specific clock names. Consider using the generic names
+ above for new bindings.
+ oneOf:
+ - description: See native 'dbi' clock for details
+ enum: [ pcie, pcie_apb_sys, aclk_dbi ]
+ - description: See native 'mstr/slv' clock for details
+ enum: [ pcie_bus, pcie_inbound_axi, pcie_aclk, aclk_mst, aclk_slv ]
+ - description: See native 'pipe' clock for details
+ enum: [ pcie_phy, pcie_phy_ref, link ]
+ - description: See native 'aux' clock for details
+ enum: [ pcie_aux ]
+ - description: See native 'ref' clock for details.
+ enum: [ gio ]
+ - description: See nativs 'phy_reg' clock for details
+ enum: [ pcie_apb_phy, pclk ]
+
+ resets:
+ description:
+ DWC PCIe reference manual explicitly defines a set of the reset
+ signals required to be de-asserted to properly activate the controller
+ sub-parts. All of these signals can be divided into two sub-groups':'
+ application and core resets with respect to the main sub-domains they
+ are supposed to reset. Note the platforms may have some of these signals
+ unspecified in case if they are automatically handled or aggregated into
+ a comprehensive control module.
+ minItems: 1
+ maxItems: 10
+
+ reset-names:
+ minItems: 1
+ maxItems: 10
+ items:
+ oneOf:
+ - description: Data Bus Interface (DBI) domain reset
+ const: dbi
+ - description: AXI-bus Master interface reset
+ const: mstr
+ - description: AXI-bus Slave interface reset
+ const: slv
+ - description: Application-dependent interface reset
+ const: app
+ - description: Controller Non-sticky CSR flags reset
+ const: non-sticky
+ - description: Controller sticky CSR flags reset
+ const: sticky
+ - description: PIPE-interface (Core-PCS) logic reset
+ const: pipe
+ - description:
+ Controller primary reset (resets everything except PMC module)
+ const: core
+ - description: PCS/PHY block reset
+ const: phy
+ - description: PMC hot reset signal
+ const: hot
+ - description: Cold reset signal
+ const: pwr
+ - description:
+ Vendor-specific reset names. Consider using the generic names
+ above for new bindings.
+ oneOf:
+ - description: See native 'app' reset for details
+ enum: [ apps, gio, apb ]
+ - description: See native 'phy' reset for details
+ enum: [ pciephy, link ]
+ - description: See native 'pwr' reset for details
+ enum: [ turnoff ]
+
+ phys:
+ description:
+ There can be up to the number of possible lanes PHYs specified placed in
+ the phandle array in the line-based order. Obviously each the specified
+ PHYs are supposed to be able to work in the PCIe mode with a speed
+ implied by the DWC PCIe controller they are attached to.
+ minItems: 1
+ maxItems: 16
+
+ phy-names:
+ minItems: 1
+ maxItems: 16
+ oneOf:
+ - description: Generic PHY names
+ items:
+ pattern: '^pcie[0-9]+$'
+ - description:
+ Vendor-specific PHY names. Consider using the generic
+ names above for new bindings.
+ items:
+ oneOf:
+ - pattern: '^pcie(-?phy[0-9]*)?$'
+ - pattern: '^p2u-[0-7]$'
+
+ reset-gpio:
+ deprecated: true
+ description:
+ Reference to the GPIO-controlled PERST# signal. It is used to reset all
+ the peripheral devices available on the PCIe bus.
+ maxItems: 1
+
+ reset-gpios:
+ description:
+ Reference to the GPIO-controlled PERST# signal. It is used to reset all
+ the peripheral devices available on the PCIe bus.
+ maxItems: 1
+
+ max-link-speed:
+ maximum: 5
+
+ num-lanes:
+ description:
+ Number of PCIe link lanes to use. Can be omitted if the already brought
+ up link is supposed to be preserved.
+ maximum: 16
+
+ num-ob-windows:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ deprecated: true
+ description:
+ Number of outbound address translation windows. This parameter can be
+ auto-detected based on the iATU memory writability. So there is no
+ point in having a dedicated DT-property for it.
+ maximum: 256
+
+ num-ib-windows:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ deprecated: true
+ description:
+ Number of inbound address translation windows. In the same way as
+ for the outbound AT windows, this parameter can be auto-detected based
+ on the iATU memory writability. There is no point having a dedicated
+ DT-property for it either.
+ maximum: 256
+
+ num-viewport:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ deprecated: true
+ description:
+ Number of outbound view ports configured in hardware. It's the same as
+ the number of outbound AT windows.
+ maximum: 256
+
+ snps,enable-cdm-check:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description:
+ Enable automatic checking of CDM (Configuration Dependent Module)
+ registers for data corruption. CDM registers include standard PCIe
+ configuration space registers, Port Logic registers, DMA and iATU
+ registers. This feature has been available since DWC PCIe v4.80a.
+
+ dma-coherent: true
+
+additionalProperties: true
+
+...
diff --git a/Documentation/devicetree/bindings/pci/snps,dw-pcie-ep.yaml b/Documentation/devicetree/bindings/pci/snps,dw-pcie-ep.yaml
new file mode 100644
index 000000000..8fc215169
--- /dev/null
+++ b/Documentation/devicetree/bindings/pci/snps,dw-pcie-ep.yaml
@@ -0,0 +1,194 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pci/snps,dw-pcie-ep.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Synopsys DesignWare PCIe endpoint interface
+
+maintainers:
+ - Jingoo Han <jingoohan1@gmail.com>
+ - Gustavo Pimentel <gustavo.pimentel@synopsys.com>
+
+description: |
+ Synopsys DesignWare PCIe host controller endpoint
+
+# Please create a separate DT-schema for your DWC PCIe Endpoint controller
+# and make sure it's assigned with the vendor-specific compatible string.
+select:
+ properties:
+ compatible:
+ const: snps,dw-pcie-ep
+ required:
+ - compatible
+
+allOf:
+ - $ref: /schemas/pci/pci-ep.yaml#
+ - $ref: /schemas/pci/snps,dw-pcie-common.yaml#
+
+properties:
+ reg:
+ description:
+ DBI, DBI2 reg-spaces and outbound memory window are required for the
+ normal controller functioning. iATU memory IO region is also required
+ if the space is unrolled (IP-core version >= 4.80a).
+ minItems: 2
+ maxItems: 5
+
+ reg-names:
+ minItems: 2
+ maxItems: 5
+ items:
+ oneOf:
+ - description:
+ Basic DWC PCIe controller configuration-space accessible over
+ the DBI interface. This memory space is either activated with
+ CDM/ELBI = 0 and CS2 = 0 or is a contiguous memory region
+ with all spaces. Note iATU/eDMA CSRs are indirectly accessible
+ via the PL viewports on the DWC PCIe controllers older than
+ v4.80a.
+ const: dbi
+ - description:
+ Shadow DWC PCIe config-space registers. This space is selected
+ by setting CDM/ELBI = 0 and CS2 = 1. This is an intermix of
+ the PCI-SIG PCIe CFG-space with the shadow registers for some
+ PCI Header space, PCI Standard and Extended Structures. It's
+ mainly relevant for the end-point controller configuration,
+ but still there are some shadow registers available for the
+ Root Port mode too.
+ const: dbi2
+ - description:
+ External Local Bus registers. It's an application-dependent
+ registers normally defined by the platform engineers. The space
+ can be selected by setting CDM/ELBI = 1 and CS2 = 0 wires or can
+ be accessed over some platform-specific means (for instance
+ as a part of a system controller).
+ enum: [ elbi, app ]
+ - description:
+ iATU/eDMA registers common for all device functions. It's an
+ unrolled memory space with the internal Address Translation
+ Unit and Enhanced DMA, which is selected by setting CDM/ELBI = 1
+ and CS2 = 1. For IP-core releases prior v4.80a, these registers
+ have been programmed via an indirect addressing scheme using a
+ set of viewport CSRs mapped into the PL space. Note iATU is
+ normally mapped to the 0x0 address of this region, while eDMA
+ is available at 0x80000 base address.
+ const: atu
+ - description:
+ Platform-specific eDMA registers. Some platforms may have eDMA
+ CSRs mapped in a non-standard base address. The registers offset
+ can be changed or the MS/LS-bits of the address can be attached
+ in an additional RTL block before the MEM-IO transactions reach
+ the DW PCIe slave interface.
+ const: dma
+ - description:
+ PHY/PCS configuration registers. Some platforms can have the
+ PCS and PHY CSRs accessible over a dedicated memory mapped
+ region, but mainly these registers are indirectly accessible
+ either by means of the embedded PHY viewport schema or by some
+ platform-specific method.
+ const: phy
+ - description:
+ Outbound iATU-capable memory-region which will be used to
+ generate various application-specific traffic on the PCIe bus
+ hierarchy. It's usage scenario depends on the endpoint
+ functionality, for instance it can be used to create MSI(X)
+ messages.
+ const: addr_space
+ - description:
+ Vendor-specific CSR names. Consider using the generic names above
+ for new bindings.
+ oneOf:
+ - description: See native 'elbi/app' CSR region for details.
+ enum: [ link, appl ]
+ - description: See native 'atu' CSR region for details.
+ enum: [ atu_dma ]
+ allOf:
+ - contains:
+ const: dbi
+ - contains:
+ const: addr_space
+
+ interrupts:
+ description:
+ There is no mandatory IRQ signals for the normal controller functioning,
+ but in addition to the native set the platforms may have a link- or
+ PM-related IRQs specified.
+ minItems: 1
+ maxItems: 20
+
+ interrupt-names:
+ minItems: 1
+ maxItems: 20
+ items:
+ oneOf:
+ - description:
+ Controller request to read or write virtual product data
+ from/to the VPD capability registers.
+ const: vpd
+ - description:
+ Link Equalization Request flag is set in the Link Status 2
+ register (applicable if the corresponding IRQ is enabled in
+ the Link Control 3 register).
+ const: l_eq
+ - description:
+ Indicates that the eDMA Tx/Rx transfer is complete or that an
+ error has occurred on the corresponding channel. eDMA can have
+ eight Tx (Write) and Rx (Read) eDMA channels thus supporting up
+ to 16 IRQ signals all together. Write eDMA channels shall go
+ first in the ordered row as per default edma_int[*] bus setup.
+ pattern: '^dma([0-9]|1[0-5])?$'
+ - description:
+ PCIe protocol correctable error or a Data Path protection
+ correctable error is detected by the automotive/safety
+ feature.
+ const: sft_ce
+ - description:
+ Indicates that the internal safety mechanism has detected an
+ uncorrectable error.
+ const: sft_ue
+ - description:
+ Application-specific IRQ raised depending on the vendor-specific
+ events basis.
+ const: app
+ - description:
+ Vendor-specific IRQ names. Consider using the generic names above
+ for new bindings.
+ oneOf:
+ - description: See native "app" IRQ for details
+ enum: [ intr ]
+
+ max-functions:
+ maximum: 32
+
+required:
+ - compatible
+ - reg
+ - reg-names
+
+additionalProperties: true
+
+examples:
+ - |
+ pcie-ep@dfd00000 {
+ compatible = "snps,dw-pcie-ep";
+ reg = <0xdfc00000 0x0001000>, /* IP registers 1 */
+ <0xdfc01000 0x0001000>, /* IP registers 2 */
+ <0xd0000000 0x2000000>; /* Configuration space */
+ reg-names = "dbi", "dbi2", "addr_space";
+
+ interrupts = <23>, <24>;
+ interrupt-names = "dma0", "dma1";
+
+ clocks = <&sys_clk 12>, <&sys_clk 24>;
+ clock-names = "dbi", "ref";
+
+ resets = <&sys_rst 12>, <&sys_rst 24>;
+ reset-names = "dbi", "phy";
+
+ phys = <&pcie_phy0>, <&pcie_phy1>, <&pcie_phy2>, <&pcie_phy3>;
+ phy-names = "pcie0", "pcie1", "pcie2", "pcie3";
+
+ max-link-speed = <3>;
+ max-functions = /bits/ 8 <4>;
+ };
diff --git a/Documentation/devicetree/bindings/pci/snps,dw-pcie.yaml b/Documentation/devicetree/bindings/pci/snps,dw-pcie.yaml
new file mode 100644
index 000000000..8bbdeb882
--- /dev/null
+++ b/Documentation/devicetree/bindings/pci/snps,dw-pcie.yaml
@@ -0,0 +1,242 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pci/snps,dw-pcie.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Synopsys DesignWare PCIe interface
+
+maintainers:
+ - Jingoo Han <jingoohan1@gmail.com>
+ - Gustavo Pimentel <gustavo.pimentel@synopsys.com>
+
+description: |
+ Synopsys DesignWare PCIe host controller
+
+# Please create a separate DT-schema for your DWC PCIe Root Port controller
+# and make sure it's assigned with the vendor-specific compatible string.
+select:
+ properties:
+ compatible:
+ const: snps,dw-pcie
+ required:
+ - compatible
+
+allOf:
+ - $ref: /schemas/pci/pci-bus.yaml#
+ - $ref: /schemas/pci/snps,dw-pcie-common.yaml#
+ - if:
+ not:
+ required:
+ - msi-map
+ then:
+ properties:
+ interrupt-names:
+ contains:
+ const: msi
+
+properties:
+ reg:
+ description:
+ At least DBI reg-space and peripheral devices CFG-space outbound window
+ are required for the normal controller work. iATU memory IO region is
+ also required if the space is unrolled (IP-core version >= 4.80a).
+ minItems: 2
+ maxItems: 5
+
+ reg-names:
+ minItems: 2
+ maxItems: 5
+ items:
+ oneOf:
+ - description:
+ Basic DWC PCIe controller configuration-space accessible over
+ the DBI interface. This memory space is either activated with
+ CDM/ELBI = 0 and CS2 = 0 or is a contiguous memory region
+ with all spaces. Note iATU/eDMA CSRs are indirectly accessible
+ via the PL viewports on the DWC PCIe controllers older than
+ v4.80a.
+ const: dbi
+ - description:
+ Shadow DWC PCIe config-space registers. This space is selected
+ by setting CDM/ELBI = 0 and CS2 = 1. This is an intermix of
+ the PCI-SIG PCIe CFG-space with the shadow registers for some
+ PCI Header space, PCI Standard and Extended Structures. It's
+ mainly relevant for the end-point controller configuration,
+ but still there are some shadow registers available for the
+ Root Port mode too.
+ const: dbi2
+ - description:
+ External Local Bus registers. It's an application-dependent
+ registers normally defined by the platform engineers. The space
+ can be selected by setting CDM/ELBI = 1 and CS2 = 0 wires or can
+ be accessed over some platform-specific means (for instance
+ as a part of a system controller).
+ enum: [ elbi, app ]
+ - description:
+ iATU/eDMA registers common for all device functions. It's an
+ unrolled memory space with the internal Address Translation
+ Unit and Enhanced DMA, which is selected by setting CDM/ELBI = 1
+ and CS2 = 1. For IP-core releases prior v4.80a, these registers
+ have been programmed via an indirect addressing scheme using a
+ set of viewport CSRs mapped into the PL space. Note iATU is
+ normally mapped to the 0x0 address of this region, while eDMA
+ is available at 0x80000 base address.
+ const: atu
+ - description:
+ Platform-specific eDMA registers. Some platforms may have eDMA
+ CSRs mapped in a non-standard base address. The registers offset
+ can be changed or the MS/LS-bits of the address can be attached
+ in an additional RTL block before the MEM-IO transactions reach
+ the DW PCIe slave interface.
+ const: dma
+ - description:
+ PHY/PCS configuration registers. Some platforms can have the
+ PCS and PHY CSRs accessible over a dedicated memory mapped
+ region, but mainly these registers are indirectly accessible
+ either by means of the embedded PHY viewport schema or by some
+ platform-specific method.
+ const: phy
+ - description:
+ Outbound iATU-capable memory-region which will be used to access
+ the peripheral PCIe devices configuration space.
+ const: config
+ - description:
+ Vendor-specific CSR names. Consider using the generic names above
+ for new bindings.
+ oneOf:
+ - description: See native 'elbi/app' CSR region for details.
+ enum: [ apb, mgmt, link, ulreg, appl ]
+ - description: See native 'atu' CSR region for details.
+ enum: [ atu_dma ]
+ - description: Syscon-related CSR regions.
+ enum: [ smu, mpu ]
+ - description: Tegra234 aperture
+ enum: [ ecam ]
+ allOf:
+ - contains:
+ const: dbi
+ - contains:
+ const: config
+
+ interrupts:
+ description:
+ DWC PCIe Root Port/Complex specific IRQ signals. At least MSI interrupt
+ signal is supposed to be specified for the host controller.
+ minItems: 1
+ maxItems: 26
+
+ interrupt-names:
+ minItems: 1
+ maxItems: 26
+ items:
+ oneOf:
+ - description:
+ Controller request to read or write virtual product data
+ from/to the VPD capability registers.
+ const: vpd
+ - description:
+ Link Equalization Request flag is set in the Link Status 2
+ register (applicable if the corresponding IRQ is enabled in
+ the Link Control 3 register).
+ const: l_eq
+ - description:
+ Indicates that the eDMA Tx/Rx transfer is complete or that an
+ error has occurred on the corresponding channel. eDMA can have
+ eight Tx (Write) and Rx (Read) eDMA channels thus supporting up
+ to 16 IRQ signals all together. Write eDMA channels shall go
+ first in the ordered row as per default edma_int[*] bus setup.
+ pattern: '^dma([0-9]|1[0-5])?$'
+ - description:
+ PCIe protocol correctable error or a Data Path protection
+ correctable error is detected by the automotive/safety
+ feature.
+ const: sft_ce
+ - description:
+ Indicates that the internal safety mechanism has detected an
+ uncorrectable error.
+ const: sft_ue
+ - description:
+ Application-specific IRQ raised depending on the vendor-specific
+ events basis.
+ const: app
+ - description:
+ DSP AXI MSI Interrupt detected. It gets de-asserted when there is
+ no more MSI interrupt pending. The interrupt is relevant to the
+ iMSI-RX - Integrated MSI Receiver (AXI bridge).
+ const: msi
+ - description:
+ Legacy A/B/C/D interrupt signal. Basically it's triggered by
+ receiving a Assert_INT{A,B,C,D}/Desassert_INT{A,B,C,D} message
+ from the downstream device.
+ pattern: "^int(a|b|c|d)$"
+ - description:
+ Error condition detected and a flag is set in the Root Error Status
+ register of the AER capability. It's asserted when the RC
+ internally generated an error or an error message is received by
+ the RC.
+ const: aer
+ - description:
+ PME message is received by the port. That means having the PME
+ status bit set in the Root Status register (the event is
+ supposed to be unmasked in the Root Control register).
+ const: pme
+ - description:
+ Hot-plug event is detected. That is a bit has been set in the
+ Slot Status register and the corresponding event is enabled in
+ the Slot Control register.
+ const: hp
+ - description:
+ Link Autonomous Bandwidth Status flag has been set in the Link
+ Status register (the event is supposed to be unmasked in the
+ Link Control register).
+ const: bw_au
+ - description:
+ Bandwidth Management Status flag has been set in the Link
+ Status register (the event is supposed to be unmasked in the
+ Link Control register).
+ const: bw_mg
+ - description:
+ Combined Legacy A/B/C/D interrupt signal. See "^int(a|b|c|d)$" for
+ details.
+ const: legacy
+ - description:
+ Vendor-specific IRQ names. Consider using the generic names above
+ for new bindings.
+ oneOf:
+ - description: See native "app" IRQ for details
+ enum: [ intr, sys, pmc, msg, err ]
+
+additionalProperties: true
+
+required:
+ - compatible
+ - reg
+ - reg-names
+
+examples:
+ - |
+ pcie@dfc00000 {
+ compatible = "snps,dw-pcie";
+ device_type = "pci";
+ reg = <0xdfc00000 0x0001000>, /* IP registers */
+ <0xd0000000 0x0002000>; /* Configuration space */
+ reg-names = "dbi", "config";
+ #address-cells = <3>;
+ #size-cells = <2>;
+ ranges = <0x81000000 0 0x00000000 0xde000000 0 0x00010000>,
+ <0x82000000 0 0xd0400000 0xd0400000 0 0x0d000000>;
+ bus-range = <0x0 0xff>;
+
+ interrupts = <25>, <24>;
+ interrupt-names = "msi", "hp";
+ #interrupt-cells = <1>;
+
+ reset-gpios = <&port0 0 1>;
+
+ phys = <&pcie_phy>;
+ phy-names = "pcie";
+
+ num-lanes = <1>;
+ max-link-speed = <3>;
+ };
diff --git a/Documentation/devicetree/bindings/pci/socionext,uniphier-pcie-ep.yaml b/Documentation/devicetree/bindings/pci/socionext,uniphier-pcie-ep.yaml
new file mode 100644
index 000000000..f0d8e486a
--- /dev/null
+++ b/Documentation/devicetree/bindings/pci/socionext,uniphier-pcie-ep.yaml
@@ -0,0 +1,130 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pci/socionext,uniphier-pcie-ep.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Socionext UniPhier PCIe endpoint controller
+
+description: |
+ UniPhier PCIe endpoint controller is based on the Synopsys DesignWare
+ PCI core. It shares common features with the PCIe DesignWare core and
+ inherits common properties defined in
+ Documentation/devicetree/bindings/pci/snps,dw-pcie-ep.yaml.
+
+maintainers:
+ - Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
+
+properties:
+ compatible:
+ enum:
+ - socionext,uniphier-pro5-pcie-ep
+ - socionext,uniphier-nx1-pcie-ep
+
+ reg:
+ minItems: 4
+ maxItems: 5
+
+ reg-names:
+ minItems: 4
+ items:
+ - const: dbi
+ - const: dbi2
+ - const: link
+ - const: addr_space
+ - const: atu
+
+ clocks:
+ minItems: 1
+ maxItems: 2
+
+ clock-names: true
+
+ resets:
+ minItems: 1
+ maxItems: 2
+
+ reset-names: true
+
+ num-ib-windows:
+ const: 16
+
+ num-ob-windows:
+ const: 16
+
+ num-lanes: true
+
+ phys:
+ maxItems: 1
+
+ phy-names:
+ const: pcie-phy
+
+allOf:
+ - $ref: /schemas/pci/snps,dw-pcie-ep.yaml#
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: socionext,uniphier-pro5-pcie-ep
+ then:
+ properties:
+ reg:
+ maxItems: 4
+ reg-names:
+ maxItems: 4
+ clocks:
+ minItems: 2
+ clock-names:
+ items:
+ - const: gio
+ - const: link
+ resets:
+ minItems: 2
+ reset-names:
+ items:
+ - const: gio
+ - const: link
+ else:
+ properties:
+ reg:
+ minItems: 5
+ reg-names:
+ minItems: 5
+ clocks:
+ maxItems: 1
+ clock-names:
+ const: link
+ resets:
+ maxItems: 1
+ reset-names:
+ const: link
+
+required:
+ - compatible
+ - reg
+ - reg-names
+ - clocks
+ - clock-names
+ - resets
+ - reset-names
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ pcie_ep: pcie-ep@66000000 {
+ compatible = "socionext,uniphier-pro5-pcie-ep";
+ reg-names = "dbi", "dbi2", "link", "addr_space";
+ reg = <0x66000000 0x1000>, <0x66001000 0x1000>,
+ <0x66010000 0x10000>, <0x67000000 0x400000>;
+ clock-names = "gio", "link";
+ clocks = <&sys_clk 12>, <&sys_clk 24>;
+ reset-names = "gio", "link";
+ resets = <&sys_rst 12>, <&sys_rst 24>;
+ num-ib-windows = <16>;
+ num-ob-windows = <16>;
+ num-lanes = <4>;
+ phy-names = "pcie-phy";
+ phys = <&pcie_phy>;
+ };
diff --git a/Documentation/devicetree/bindings/pci/socionext,uniphier-pcie.yaml b/Documentation/devicetree/bindings/pci/socionext,uniphier-pcie.yaml
new file mode 100644
index 000000000..638b99db0
--- /dev/null
+++ b/Documentation/devicetree/bindings/pci/socionext,uniphier-pcie.yaml
@@ -0,0 +1,117 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pci/socionext,uniphier-pcie.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Socionext UniPhier PCIe host controller
+
+description: |
+ UniPhier PCIe host controller is based on the Synopsys DesignWare
+ PCI core. It shares common features with the PCIe DesignWare core and
+ inherits common properties defined in
+ Documentation/devicetree/bindings/pci/snps,dw-pcie.yaml.
+
+maintainers:
+ - Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
+
+allOf:
+ - $ref: /schemas/pci/snps,dw-pcie.yaml#
+
+properties:
+ compatible:
+ enum:
+ - socionext,uniphier-pcie
+
+ reg:
+ minItems: 3
+ maxItems: 4
+
+ reg-names:
+ minItems: 3
+ items:
+ - const: dbi
+ - const: link
+ - const: config
+ - const: atu
+
+ clocks:
+ maxItems: 1
+
+ resets:
+ maxItems: 1
+
+ num-viewport: true
+
+ num-lanes: true
+
+ phys:
+ maxItems: 1
+
+ phy-names:
+ const: pcie-phy
+
+ interrupt-controller:
+ type: object
+ additionalProperties: false
+
+ properties:
+ interrupt-controller: true
+
+ '#interrupt-cells':
+ const: 1
+
+ interrupts:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - reg-names
+ - clocks
+ - resets
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ bus {
+ gic: interrupt-controller {
+ interrupt-controller;
+ #interrupt-cells = <3>;
+ };
+ };
+
+ pcie: pcie@66000000 {
+ compatible = "socionext,uniphier-pcie";
+ reg-names = "dbi", "link", "config";
+ reg = <0x66000000 0x1000>, <0x66010000 0x10000>, <0x2fff0000 0x10000>;
+ #address-cells = <3>;
+ #size-cells = <2>;
+ clocks = <&sys_clk 24>;
+ resets = <&sys_rst 24>;
+ num-lanes = <1>;
+ num-viewport = <1>;
+ bus-range = <0x0 0xff>;
+ device_type = "pci";
+ ranges = <0x81000000 0 0x00000000 0x2ffe0000 0 0x00010000>,
+ <0x82000000 0 0x00000000 0x20000000 0 0x0ffe0000>;
+ phy-names = "pcie-phy";
+ phys = <&pcie_phy>;
+ #interrupt-cells = <1>;
+ interrupt-names = "dma", "msi";
+ interrupt-parent = <&gic>;
+ interrupts = <0 224 4>, <0 225 4>;
+ interrupt-map-mask = <0 0 0 7>;
+ interrupt-map = <0 0 0 1 &pcie_intc 0>,
+ <0 0 0 2 &pcie_intc 1>,
+ <0 0 0 3 &pcie_intc 2>,
+ <0 0 0 4 &pcie_intc 3>;
+
+ pcie_intc: interrupt-controller {
+ interrupt-controller;
+ #interrupt-cells = <1>;
+ interrupt-parent = <&gic>;
+ interrupts = <0 226 4>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/pci/spear13xx-pcie.txt b/Documentation/devicetree/bindings/pci/spear13xx-pcie.txt
new file mode 100644
index 000000000..d5a14f5da
--- /dev/null
+++ b/Documentation/devicetree/bindings/pci/spear13xx-pcie.txt
@@ -0,0 +1,14 @@
+SPEAr13XX PCIe DT detail:
+================================
+
+SPEAr13XX uses the Synopsys DesignWare PCIe controller and ST MiPHY as PHY
+controller.
+
+Required properties:
+- compatible : should be "st,spear1340-pcie", "snps,dw-pcie".
+- phys : phandle to PHY node associated with PCIe controller
+- phy-names : must be "pcie-phy"
+- All other definitions as per generic PCI bindings
+
+ Optional properties:
+- st,pcie-is-gen1 indicates that forced gen1 initialization is needed.
diff --git a/Documentation/devicetree/bindings/pci/ti,am65-pci-ep.yaml b/Documentation/devicetree/bindings/pci/ti,am65-pci-ep.yaml
new file mode 100644
index 000000000..74195c1f5
--- /dev/null
+++ b/Documentation/devicetree/bindings/pci/ti,am65-pci-ep.yaml
@@ -0,0 +1,76 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+# Copyright (C) 2021 Texas Instruments Incorporated - http://www.ti.com/
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pci/ti,am65-pci-ep.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: TI AM65 PCI Endpoint
+
+maintainers:
+ - Kishon Vijay Abraham I <kishon@ti.com>
+
+allOf:
+ - $ref: pci-ep.yaml#
+
+properties:
+ compatible:
+ enum:
+ - ti,am654-pcie-ep
+
+ reg:
+ maxItems: 4
+
+ reg-names:
+ items:
+ - const: app
+ - const: dbics
+ - const: addr_space
+ - const: atu
+
+ power-domains:
+ maxItems: 1
+
+ ti,syscon-pcie-mode:
+ $ref: /schemas/types.yaml#/definitions/phandle-array
+ items:
+ - items:
+ - description: Phandle to the SYSCON entry
+ - description: pcie_ctrl register offset within SYSCON
+ description: Phandle to the SYSCON entry required for configuring PCIe in RC or EP mode.
+
+ interrupts:
+ minItems: 1
+
+ dma-coherent: true
+
+required:
+ - compatible
+ - reg
+ - reg-names
+ - max-link-speed
+ - power-domains
+ - ti,syscon-pcie-mode
+ - dma-coherent
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+ #include <dt-bindings/soc/ti,sci_pm_domain.h>
+
+ pcie0_ep: pcie-ep@5500000 {
+ compatible = "ti,am654-pcie-ep";
+ reg = <0x5500000 0x1000>,
+ <0x5501000 0x1000>,
+ <0x10000000 0x8000000>,
+ <0x5506000 0x1000>;
+ reg-names = "app", "dbics", "addr_space", "atu";
+ power-domains = <&k3_pds 120 TI_SCI_PD_EXCLUSIVE>;
+ ti,syscon-pcie-mode = <&scm_conf 0x4060>;
+ max-link-speed = <2>;
+ dma-coherent;
+ interrupts = <GIC_SPI 340 IRQ_TYPE_EDGE_RISING>;
+ };
diff --git a/Documentation/devicetree/bindings/pci/ti,am65-pci-host.yaml b/Documentation/devicetree/bindings/pci/ti,am65-pci-host.yaml
new file mode 100644
index 000000000..a20dccbaf
--- /dev/null
+++ b/Documentation/devicetree/bindings/pci/ti,am65-pci-host.yaml
@@ -0,0 +1,106 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+# Copyright (C) 2021 Texas Instruments Incorporated - http://www.ti.com/
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pci/ti,am65-pci-host.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: TI AM65 PCI Host
+
+maintainers:
+ - Kishon Vijay Abraham I <kishon@ti.com>
+
+allOf:
+ - $ref: /schemas/pci/pci-bus.yaml#
+
+properties:
+ compatible:
+ enum:
+ - ti,am654-pcie-rc
+ - ti,keystone-pcie
+
+ reg:
+ maxItems: 4
+
+ reg-names:
+ items:
+ - const: app
+ - const: dbics
+ - const: config
+ - const: atu
+
+ interrupts:
+ maxItems: 1
+
+ power-domains:
+ maxItems: 1
+
+ ti,syscon-pcie-id:
+ $ref: /schemas/types.yaml#/definitions/phandle-array
+ items:
+ - items:
+ - description: Phandle to the SYSCON entry
+ - description: pcie_device_id register offset within SYSCON
+ description: Phandle to the SYSCON entry required for getting PCIe device/vendor ID
+
+ ti,syscon-pcie-mode:
+ $ref: /schemas/types.yaml#/definitions/phandle-array
+ items:
+ - items:
+ - description: Phandle to the SYSCON entry
+ - description: pcie_ctrl register offset within SYSCON
+ description: Phandle to the SYSCON entry required for configuring PCIe in RC or EP mode.
+
+ msi-map: true
+
+ dma-coherent: true
+
+required:
+ - compatible
+ - reg
+ - reg-names
+ - max-link-speed
+ - ti,syscon-pcie-id
+ - ti,syscon-pcie-mode
+ - ranges
+
+if:
+ properties:
+ compatible:
+ enum:
+ - ti,am654-pcie-rc
+then:
+ required:
+ - dma-coherent
+ - power-domains
+ - msi-map
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+ #include <dt-bindings/soc/ti,sci_pm_domain.h>
+
+ pcie0_rc: pcie@5500000 {
+ compatible = "ti,am654-pcie-rc";
+ reg = <0x5500000 0x1000>,
+ <0x5501000 0x1000>,
+ <0x10000000 0x2000>,
+ <0x5506000 0x1000>;
+ reg-names = "app", "dbics", "config", "atu";
+ power-domains = <&k3_pds 120 TI_SCI_PD_EXCLUSIVE>;
+ #address-cells = <3>;
+ #size-cells = <2>;
+ ranges = <0x81000000 0 0 0x10020000 0 0x00010000>,
+ <0x82000000 0 0x10030000 0x10030000 0 0x07FD0000>;
+ ti,syscon-pcie-id = <&scm_conf 0x0210>;
+ ti,syscon-pcie-mode = <&scm_conf 0x4060>;
+ bus-range = <0x0 0xff>;
+ max-link-speed = <2>;
+ dma-coherent;
+ interrupts = <GIC_SPI 340 IRQ_TYPE_EDGE_RISING>;
+ msi-map = <0x0 &gic_its 0x0 0x10000>;
+ device_type = "pci";
+ };
diff --git a/Documentation/devicetree/bindings/pci/ti,j721e-pci-ep.yaml b/Documentation/devicetree/bindings/pci/ti,j721e-pci-ep.yaml
new file mode 100644
index 000000000..62292185f
--- /dev/null
+++ b/Documentation/devicetree/bindings/pci/ti,j721e-pci-ep.yaml
@@ -0,0 +1,110 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+# Copyright (C) 2020 Texas Instruments Incorporated - http://www.ti.com/
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pci/ti,j721e-pci-ep.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: TI J721E PCI EP (PCIe Wrapper)
+
+maintainers:
+ - Kishon Vijay Abraham I <kishon@ti.com>
+
+allOf:
+ - $ref: cdns-pcie-ep.yaml#
+
+properties:
+ compatible:
+ oneOf:
+ - const: ti,j721e-pcie-ep
+ - description: PCIe EP controller in AM64
+ items:
+ - const: ti,am64-pcie-ep
+ - const: ti,j721e-pcie-ep
+ - description: PCIe EP controller in J7200
+ items:
+ - const: ti,j7200-pcie-ep
+ - const: ti,j721e-pcie-ep
+
+ reg:
+ maxItems: 4
+
+ reg-names:
+ items:
+ - const: intd_cfg
+ - const: user_cfg
+ - const: reg
+ - const: mem
+
+ ti,syscon-pcie-ctrl:
+ $ref: /schemas/types.yaml#/definitions/phandle-array
+ items:
+ - items:
+ - description: Phandle to the SYSCON entry
+ - description: pcie_ctrl register offset within SYSCON
+ description: Specifier for configuring PCIe mode and link speed.
+
+ power-domains:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+ description: clock-specifier to represent input to the PCIe
+
+ clock-names:
+ items:
+ - const: fck
+
+ dma-coherent:
+ description: Indicates that the PCIe IP block can ensure the coherency
+
+ interrupts:
+ maxItems: 1
+
+ interrupt-names:
+ items:
+ - const: link_state
+
+required:
+ - compatible
+ - reg
+ - reg-names
+ - ti,syscon-pcie-ctrl
+ - max-link-speed
+ - num-lanes
+ - power-domains
+ - clocks
+ - clock-names
+ - max-functions
+ - phys
+ - phy-names
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/soc/ti,sci_pm_domain.h>
+
+ bus {
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ pcie0_ep: pcie-ep@d000000 {
+ compatible = "ti,j721e-pcie-ep";
+ reg = <0x00 0x02900000 0x00 0x1000>,
+ <0x00 0x02907000 0x00 0x400>,
+ <0x00 0x0d000000 0x00 0x00800000>,
+ <0x00 0x10000000 0x00 0x08000000>;
+ reg-names = "intd_cfg", "user_cfg", "reg", "mem";
+ ti,syscon-pcie-ctrl = <&pcie0_ctrl 0x4070>;
+ max-link-speed = <3>;
+ num-lanes = <2>;
+ power-domains = <&k3_pds 239 TI_SCI_PD_EXCLUSIVE>;
+ clocks = <&k3_clks 239 1>;
+ clock-names = "fck";
+ max-functions = /bits/ 8 <6>;
+ dma-coherent;
+ phys = <&serdes0_pcie_link>;
+ phy-names = "pcie-phy";
+ };
+ };
diff --git a/Documentation/devicetree/bindings/pci/ti,j721e-pci-host.yaml b/Documentation/devicetree/bindings/pci/ti,j721e-pci-host.yaml
new file mode 100644
index 000000000..a2c5eaea5
--- /dev/null
+++ b/Documentation/devicetree/bindings/pci/ti,j721e-pci-host.yaml
@@ -0,0 +1,155 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+# Copyright (C) 2019 Texas Instruments Incorporated - http://www.ti.com/
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pci/ti,j721e-pci-host.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: TI J721E PCI Host (PCIe Wrapper)
+
+maintainers:
+ - Kishon Vijay Abraham I <kishon@ti.com>
+
+allOf:
+ - $ref: cdns-pcie-host.yaml#
+
+properties:
+ compatible:
+ oneOf:
+ - const: ti,j721e-pcie-host
+ - description: PCIe controller in AM64
+ items:
+ - const: ti,am64-pcie-host
+ - const: ti,j721e-pcie-host
+ - description: PCIe controller in J7200
+ items:
+ - const: ti,j7200-pcie-host
+ - const: ti,j721e-pcie-host
+
+ reg:
+ maxItems: 4
+
+ reg-names:
+ items:
+ - const: intd_cfg
+ - const: user_cfg
+ - const: reg
+ - const: cfg
+
+ ti,syscon-pcie-ctrl:
+ $ref: /schemas/types.yaml#/definitions/phandle-array
+ items:
+ - items:
+ - description: Phandle to the SYSCON entry
+ - description: pcie_ctrl register offset within SYSCON
+ description: Specifier for configuring PCIe mode and link speed.
+
+ power-domains:
+ maxItems: 1
+
+ clocks:
+ minItems: 1
+ maxItems: 2
+ description: |+
+ clock-specifier to represent input to the PCIe for 1 item.
+ 2nd item if present represents reference clock to the connector.
+
+ clock-names:
+ minItems: 1
+ items:
+ - const: fck
+ - const: pcie_refclk
+
+ dma-coherent: true
+
+ vendor-id:
+ const: 0x104c
+
+ device-id:
+ enum:
+ - 0xb00d
+ - 0xb00f
+ - 0xb010
+ - 0xb013
+
+ msi-map: true
+
+ interrupts:
+ maxItems: 1
+
+ interrupt-names:
+ items:
+ - const: link_state
+
+ interrupt-controller:
+ type: object
+ additionalProperties: false
+
+ properties:
+ interrupt-controller: true
+
+ '#interrupt-cells':
+ const: 1
+
+ interrupts:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - reg-names
+ - ti,syscon-pcie-ctrl
+ - max-link-speed
+ - num-lanes
+ - power-domains
+ - clocks
+ - clock-names
+ - vendor-id
+ - device-id
+ - msi-map
+ - dma-ranges
+ - ranges
+ - reset-gpios
+ - phys
+ - phy-names
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/soc/ti,sci_pm_domain.h>
+ #include <dt-bindings/gpio/gpio.h>
+
+ bus {
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ pcie0_rc: pcie@2900000 {
+ compatible = "ti,j721e-pcie-host";
+ reg = <0x00 0x02900000 0x00 0x1000>,
+ <0x00 0x02907000 0x00 0x400>,
+ <0x00 0x0d000000 0x00 0x00800000>,
+ <0x00 0x10000000 0x00 0x00001000>;
+ reg-names = "intd_cfg", "user_cfg", "reg", "cfg";
+ ti,syscon-pcie-ctrl = <&pcie0_ctrl 0x4070>;
+ max-link-speed = <3>;
+ num-lanes = <2>;
+ power-domains = <&k3_pds 239 TI_SCI_PD_EXCLUSIVE>;
+ clocks = <&k3_clks 239 1>;
+ clock-names = "fck";
+ device_type = "pci";
+ #address-cells = <3>;
+ #size-cells = <2>;
+ bus-range = <0x0 0xf>;
+ vendor-id = <0x104c>;
+ device-id = <0xb00d>;
+ msi-map = <0x0 &gic_its 0x0 0x10000>;
+ dma-coherent;
+ reset-gpios = <&exp1 6 GPIO_ACTIVE_HIGH>;
+ phys = <&serdes0_pcie_link>;
+ phy-names = "pcie-phy";
+ ranges = <0x01000000 0x0 0x10001000 0x00 0x10001000 0x0 0x0010000>,
+ <0x02000000 0x0 0x10011000 0x00 0x10011000 0x0 0x7fef000>;
+ dma-ranges = <0x02000000 0x0 0x0 0x0 0x0 0x10000 0x0>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/pci/ti-pci.txt b/Documentation/devicetree/bindings/pci/ti-pci.txt
new file mode 100644
index 000000000..8147e3e3e
--- /dev/null
+++ b/Documentation/devicetree/bindings/pci/ti-pci.txt
@@ -0,0 +1,102 @@
+TI PCI Controllers
+
+PCIe DesignWare Controller
+ - compatible: Should be "ti,dra7-pcie" for RC (deprecated)
+ Should be "ti,dra7-pcie-ep" for EP (deprecated)
+ Should be "ti,dra746-pcie-rc" for dra74x/dra76 in RC mode
+ Should be "ti,dra746-pcie-ep" for dra74x/dra76 in EP mode
+ Should be "ti,dra726-pcie-rc" for dra72x in RC mode
+ Should be "ti,dra726-pcie-ep" for dra72x in EP mode
+ - phys : list of PHY specifiers (used by generic PHY framework)
+ - phy-names : must be "pcie-phy0", "pcie-phy1", "pcie-phyN".. based on the
+ number of PHYs as specified in *phys* property.
+ - ti,hwmods : Name of the hwmod associated to the pcie, "pcie<X>",
+ where <X> is the instance number of the pcie from the HW spec.
+ - num-lanes as specified in ../snps,dw-pcie.yaml
+ - ti,syscon-lane-sel : phandle/offset pair. Phandle to the system control
+ module and the register offset to specify lane
+ selection.
+
+HOST MODE
+=========
+ - reg : Two register ranges as listed in the reg-names property
+ - reg-names : The first entry must be "ti-conf" for the TI-specific registers
+ The second entry must be "rc-dbics" for the DesignWare PCIe
+ registers
+ The third entry must be "config" for the PCIe configuration space
+ - interrupts : Two interrupt entries must be specified. The first one is for
+ main interrupt line and the second for MSI interrupt line.
+ - #address-cells,
+ #size-cells,
+ #interrupt-cells,
+ device_type,
+ ranges,
+ interrupt-map-mask,
+ interrupt-map : as specified in ../snps,dw-pcie.yaml
+ - ti,syscon-unaligned-access: phandle to the syscon DT node. The 1st argument
+ should contain the register offset within syscon
+ and the 2nd argument should contain the bit field
+ for setting the bit to enable unaligned
+ access.
+
+DEVICE MODE
+===========
+ - reg : Four register ranges as listed in the reg-names property
+ - reg-names : "ti-conf" for the TI-specific registers
+ "ep_dbics" for the standard configuration registers as
+ they are locally accessed within the DIF CS space
+ "ep_dbics2" for the standard configuration registers as
+ they are locally accessed within the DIF CS2 space
+ "addr_space" used to map remote RC address space
+ - interrupts : one interrupt entries must be specified for main interrupt.
+ - num-ib-windows : number of inbound address translation windows
+ - num-ob-windows : number of outbound address translation windows
+ - ti,syscon-unaligned-access: phandle to the syscon DT node. The 1st argument
+ should contain the register offset within syscon
+ and the 2nd argument should contain the bit field
+ for setting the bit to enable unaligned
+ access.
+
+Optional Property:
+ - gpios : Should be added if a GPIO line is required to drive PERST# line
+
+NOTE: Two DT nodes may be added for each PCI controller; one for host
+mode and another for device mode. So in order for PCI to
+work in host mode, EP mode DT node should be disabled and in order to PCI to
+work in EP mode, host mode DT node should be disabled. Host mode and EP
+mode are mutually exclusive.
+
+Example:
+axi {
+ compatible = "simple-bus";
+ #size-cells = <1>;
+ #address-cells = <1>;
+ ranges = <0x51000000 0x51000000 0x3000
+ 0x0 0x20000000 0x10000000>;
+ pcie@51000000 {
+ compatible = "ti,dra7-pcie";
+ reg = <0x51000000 0x2000>, <0x51002000 0x14c>, <0x1000 0x2000>;
+ reg-names = "rc_dbics", "ti_conf", "config";
+ interrupts = <0 232 0x4>, <0 233 0x4>;
+ #address-cells = <3>;
+ #size-cells = <2>;
+ device_type = "pci";
+ ranges = <0x81000000 0 0 0x03000 0 0x00010000
+ 0x82000000 0 0x20013000 0x13000 0 0xffed000>;
+ #interrupt-cells = <1>;
+ num-lanes = <1>;
+ ti,hwmods = "pcie1";
+ phys = <&pcie1_phy>;
+ phy-names = "pcie-phy0";
+ interrupt-map-mask = <0 0 0 7>;
+ interrupt-map = <0 0 0 1 &pcie_intc 1>,
+ <0 0 0 2 &pcie_intc 2>,
+ <0 0 0 3 &pcie_intc 3>,
+ <0 0 0 4 &pcie_intc 4>;
+ pcie_intc: interrupt-controller {
+ interrupt-controller;
+ #address-cells = <0>;
+ #interrupt-cells = <1>;
+ };
+ };
+};
diff --git a/Documentation/devicetree/bindings/pci/toshiba,visconti-pcie.yaml b/Documentation/devicetree/bindings/pci/toshiba,visconti-pcie.yaml
new file mode 100644
index 000000000..53da2edd7
--- /dev/null
+++ b/Documentation/devicetree/bindings/pci/toshiba,visconti-pcie.yaml
@@ -0,0 +1,111 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pci/toshiba,visconti-pcie.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Toshiba Visconti5 SoC PCIe Host Controller
+
+maintainers:
+ - Nobuhiro Iwamatsu <nobuhiro1.iwamatsu@toshiba.co.jp>
+
+description:
+ Toshiba Visconti5 SoC PCIe host controller is based on the Synopsys DesignWare PCIe IP.
+
+allOf:
+ - $ref: /schemas/pci/snps,dw-pcie.yaml#
+
+properties:
+ compatible:
+ const: toshiba,visconti-pcie
+
+ reg:
+ items:
+ - description: Data Bus Interface (DBI) registers.
+ - description: PCIe configuration space region.
+ - description: Visconti specific additional registers.
+ - description: Visconti specific SMU registers
+ - description: Visconti specific memory protection unit registers (MPU)
+
+ reg-names:
+ items:
+ - const: dbi
+ - const: config
+ - const: ulreg
+ - const: smu
+ - const: mpu
+
+ interrupts:
+ maxItems: 2
+
+ clocks:
+ items:
+ - description: PCIe reference clock
+ - description: PCIe system clock
+ - description: Auxiliary clock
+
+ clock-names:
+ items:
+ - const: ref
+ - const: core
+ - const: aux
+
+ num-lanes:
+ const: 2
+
+required:
+ - reg
+ - reg-names
+ - interrupts
+ - "#interrupt-cells"
+ - interrupt-map
+ - interrupt-map-mask
+ - num-lanes
+ - clocks
+ - clock-names
+ - max-link-speed
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ soc {
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ pcie: pcie@28400000 {
+ compatible = "toshiba,visconti-pcie";
+ reg = <0x0 0x28400000 0x0 0x00400000>,
+ <0x0 0x70000000 0x0 0x10000000>,
+ <0x0 0x28050000 0x0 0x00010000>,
+ <0x0 0x24200000 0x0 0x00002000>,
+ <0x0 0x24162000 0x0 0x00001000>;
+ reg-names = "dbi", "config", "ulreg", "smu", "mpu";
+ device_type = "pci";
+ bus-range = <0x00 0xff>;
+ num-lanes = <2>;
+ num-viewport = <8>;
+
+ #address-cells = <3>;
+ #size-cells = <2>;
+ #interrupt-cells = <1>;
+ ranges = <0x81000000 0 0x40000000 0 0x40000000 0 0x00010000>,
+ <0x82000000 0 0x50000000 0 0x50000000 0 0x20000000>;
+ interrupts = <GIC_SPI 211 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 215 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "msi", "intr";
+ interrupt-map-mask = <0 0 0 7>;
+ interrupt-map =
+ <0 0 0 1 &gic GIC_SPI 215 IRQ_TYPE_LEVEL_HIGH
+ 0 0 0 2 &gic GIC_SPI 215 IRQ_TYPE_LEVEL_HIGH
+ 0 0 0 3 &gic GIC_SPI 215 IRQ_TYPE_LEVEL_HIGH
+ 0 0 0 4 &gic GIC_SPI 215 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&extclk100mhz>, <&clk600mhz>, <&clk25mhz>;
+ clock-names = "ref", "core", "aux";
+ max-link-speed = <2>;
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/pci/v3-v360epc-pci.txt b/Documentation/devicetree/bindings/pci/v3-v360epc-pci.txt
new file mode 100644
index 000000000..11063293f
--- /dev/null
+++ b/Documentation/devicetree/bindings/pci/v3-v360epc-pci.txt
@@ -0,0 +1,76 @@
+V3 Semiconductor V360 EPC PCI bridge
+
+This bridge is found in the ARM Integrator/AP (Application Platform)
+
+Required properties:
+- compatible: should be one of:
+ "v3,v360epc-pci"
+ "arm,integrator-ap-pci", "v3,v360epc-pci"
+- reg: should contain two register areas:
+ first the base address of the V3 host bridge controller, 64KB
+ second the configuration area register space, 16MB
+- interrupts: should contain a reference to the V3 error interrupt
+ as routed on the system.
+- bus-range: see pci.txt
+- ranges: this follows the standard PCI bindings in the IEEE Std
+ 1275-1994 (see pci.txt) with the following restriction:
+ - The non-prefetchable and prefetchable memory windows must
+ each be exactly 256MB (0x10000000) in size.
+ - The prefetchable memory window must be immediately adjacent
+ to the non-prefetcable memory window
+- dma-ranges: three ranges for the inbound memory region. The ranges must
+ be aligned to a 1MB boundary, and may be 1MB, 2MB, 4MB, 8MB, 16MB, 32MB,
+ 64MB, 128MB, 256MB, 512MB, 1GB or 2GB in size. The memory should be marked
+ as pre-fetchable. Two ranges are supported by the hardware.
+
+Integrator-specific required properties:
+- syscon: should contain a link to the syscon device node, since
+ on the Integrator, some registers in the syscon are required to
+ operate the V3 host bridge.
+
+Example:
+
+pci: pciv3@62000000 {
+ compatible = "arm,integrator-ap-pci", "v3,v360epc-pci";
+ #interrupt-cells = <1>;
+ #size-cells = <2>;
+ #address-cells = <3>;
+ reg = <0x62000000 0x10000>, <0x61000000 0x01000000>;
+ interrupt-parent = <&pic>;
+ interrupts = <17>; /* Bus error IRQ */
+ clocks = <&pciclk>;
+ bus-range = <0x00 0xff>;
+ ranges = 0x01000000 0 0x00000000 /* I/O space @00000000 */
+ 0x60000000 0 0x01000000 /* 16 MiB @ LB 60000000 */
+ 0x02000000 0 0x40000000 /* non-prefectable memory @40000000 */
+ 0x40000000 0 0x10000000 /* 256 MiB @ LB 40000000 1:1 */
+ 0x42000000 0 0x50000000 /* prefetchable memory @50000000 */
+ 0x50000000 0 0x10000000>; /* 256 MiB @ LB 50000000 1:1 */
+ dma-ranges = <0x02000000 0 0x20000000 /* EBI memory space */
+ 0x20000000 0 0x20000000 /* 512 MB @ LB 20000000 1:1 */
+ 0x02000000 0 0x80000000 /* Core module alias memory */
+ 0x80000000 0 0x40000000>; /* 1GB @ LB 80000000 */
+ interrupt-map-mask = <0xf800 0 0 0x7>;
+ interrupt-map = <
+ /* IDSEL 9 */
+ 0x4800 0 0 1 &pic 13 /* INT A on slot 9 is irq 13 */
+ 0x4800 0 0 2 &pic 14 /* INT B on slot 9 is irq 14 */
+ 0x4800 0 0 3 &pic 15 /* INT C on slot 9 is irq 15 */
+ 0x4800 0 0 4 &pic 16 /* INT D on slot 9 is irq 16 */
+ /* IDSEL 10 */
+ 0x5000 0 0 1 &pic 14 /* INT A on slot 10 is irq 14 */
+ 0x5000 0 0 2 &pic 15 /* INT B on slot 10 is irq 15 */
+ 0x5000 0 0 3 &pic 16 /* INT C on slot 10 is irq 16 */
+ 0x5000 0 0 4 &pic 13 /* INT D on slot 10 is irq 13 */
+ /* IDSEL 11 */
+ 0x5800 0 0 1 &pic 15 /* INT A on slot 11 is irq 15 */
+ 0x5800 0 0 2 &pic 16 /* INT B on slot 11 is irq 16 */
+ 0x5800 0 0 3 &pic 13 /* INT C on slot 11 is irq 13 */
+ 0x5800 0 0 4 &pic 14 /* INT D on slot 11 is irq 14 */
+ /* IDSEL 12 */
+ 0x6000 0 0 1 &pic 16 /* INT A on slot 12 is irq 16 */
+ 0x6000 0 0 2 &pic 13 /* INT B on slot 12 is irq 13 */
+ 0x6000 0 0 3 &pic 14 /* INT C on slot 12 is irq 14 */
+ 0x6000 0 0 4 &pic 15 /* INT D on slot 12 is irq 15 */
+ >;
+};
diff --git a/Documentation/devicetree/bindings/pci/versatile.yaml b/Documentation/devicetree/bindings/pci/versatile.yaml
new file mode 100644
index 000000000..09748ef6b
--- /dev/null
+++ b/Documentation/devicetree/bindings/pci/versatile.yaml
@@ -0,0 +1,94 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pci/versatile.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: ARM Versatile Platform Baseboard PCI interface
+
+maintainers:
+ - Rob Herring <robh@kernel.org>
+
+description: |+
+ PCI host controller found on the ARM Versatile PB board's FPGA.
+
+allOf:
+ - $ref: /schemas/pci/pci-bus.yaml#
+
+properties:
+ compatible:
+ const: arm,versatile-pci
+
+ reg:
+ items:
+ - description: Versatile-specific registers
+ - description: Self Config space
+ - description: Config space
+
+ ranges:
+ maxItems: 3
+
+ "#interrupt-cells": true
+
+ interrupt-map:
+ maxItems: 16
+
+ interrupt-map-mask:
+ items:
+ - const: 0x1800
+ - const: 0
+ - const: 0
+ - const: 7
+
+required:
+ - compatible
+ - reg
+ - ranges
+ - "#interrupt-cells"
+ - interrupt-map
+ - interrupt-map-mask
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ pci@10001000 {
+ compatible = "arm,versatile-pci";
+ device_type = "pci";
+ reg = <0x10001000 0x1000>,
+ <0x41000000 0x10000>,
+ <0x42000000 0x100000>;
+ bus-range = <0 0xff>;
+ #address-cells = <3>;
+ #size-cells = <2>;
+ #interrupt-cells = <1>;
+
+ ranges =
+ <0x01000000 0 0x00000000 0x43000000 0 0x00010000>, /* downstream I/O */
+ <0x02000000 0 0x50000000 0x50000000 0 0x10000000>, /* non-prefetchable memory */
+ <0x42000000 0 0x60000000 0x60000000 0 0x10000000>; /* prefetchable memory */
+
+ interrupt-map-mask = <0x1800 0 0 7>;
+ interrupt-map = <0x1800 0 0 1 &sic 28>,
+ <0x1800 0 0 2 &sic 29>,
+ <0x1800 0 0 3 &sic 30>,
+ <0x1800 0 0 4 &sic 27>,
+
+ <0x1000 0 0 1 &sic 27>,
+ <0x1000 0 0 2 &sic 28>,
+ <0x1000 0 0 3 &sic 29>,
+ <0x1000 0 0 4 &sic 30>,
+
+ <0x0800 0 0 1 &sic 30>,
+ <0x0800 0 0 2 &sic 27>,
+ <0x0800 0 0 3 &sic 28>,
+ <0x0800 0 0 4 &sic 29>,
+
+ <0x0000 0 0 1 &sic 29>,
+ <0x0000 0 0 2 &sic 30>,
+ <0x0000 0 0 3 &sic 27>,
+ <0x0000 0 0 4 &sic 28>;
+ };
+
+
+...
diff --git a/Documentation/devicetree/bindings/pci/xgene-pci-msi.txt b/Documentation/devicetree/bindings/pci/xgene-pci-msi.txt
new file mode 100644
index 000000000..85d9b9523
--- /dev/null
+++ b/Documentation/devicetree/bindings/pci/xgene-pci-msi.txt
@@ -0,0 +1,68 @@
+* AppliedMicro X-Gene v1 PCIe MSI controller
+
+Required properties:
+
+- compatible: should be "apm,xgene1-msi" to identify
+ X-Gene v1 PCIe MSI controller block.
+- msi-controller: indicates that this is an X-Gene v1 PCIe MSI controller node
+- reg: physical base address (0x79000000) and length (0x900000) for controller
+ registers. These registers include the MSI termination address and data
+ registers as well as the MSI interrupt status registers.
+- reg-names: not required
+- interrupts: A list of 16 interrupt outputs of the controller, starting from
+ interrupt number 0x10 to 0x1f.
+- interrupt-names: not required
+
+Each PCIe node needs to have property msi-parent that points to an MSI
+controller node
+
+Examples:
+
+SoC DTSI:
+
+ + MSI node:
+ msi@79000000 {
+ compatible = "apm,xgene1-msi";
+ msi-controller;
+ reg = <0x00 0x79000000 0x0 0x900000>;
+ interrupts = <0x0 0x10 0x4>
+ <0x0 0x11 0x4>
+ <0x0 0x12 0x4>
+ <0x0 0x13 0x4>
+ <0x0 0x14 0x4>
+ <0x0 0x15 0x4>
+ <0x0 0x16 0x4>
+ <0x0 0x17 0x4>
+ <0x0 0x18 0x4>
+ <0x0 0x19 0x4>
+ <0x0 0x1a 0x4>
+ <0x0 0x1b 0x4>
+ <0x0 0x1c 0x4>
+ <0x0 0x1d 0x4>
+ <0x0 0x1e 0x4>
+ <0x0 0x1f 0x4>;
+ };
+
+ + PCIe controller node with msi-parent property pointing to MSI node:
+ pcie0: pcie@1f2b0000 {
+ device_type = "pci";
+ compatible = "apm,xgene-storm-pcie", "apm,xgene-pcie";
+ #interrupt-cells = <1>;
+ #size-cells = <2>;
+ #address-cells = <3>;
+ reg = < 0x00 0x1f2b0000 0x0 0x00010000 /* Controller registers */
+ 0xe0 0xd0000000 0x0 0x00040000>; /* PCI config space */
+ reg-names = "csr", "cfg";
+ ranges = <0x01000000 0x00 0x00000000 0xe0 0x10000000 0x00 0x00010000 /* io */
+ 0x02000000 0x00 0x80000000 0xe1 0x80000000 0x00 0x80000000>; /* mem */
+ dma-ranges = <0x42000000 0x80 0x00000000 0x80 0x00000000 0x00 0x80000000
+ 0x42000000 0x00 0x00000000 0x00 0x00000000 0x80 0x00000000>;
+ interrupt-map-mask = <0x0 0x0 0x0 0x7>;
+ interrupt-map = <0x0 0x0 0x0 0x1 &gic 0x0 0xc2 0x1
+ 0x0 0x0 0x0 0x2 &gic 0x0 0xc3 0x1
+ 0x0 0x0 0x0 0x3 &gic 0x0 0xc4 0x1
+ 0x0 0x0 0x0 0x4 &gic 0x0 0xc5 0x1>;
+ dma-coherent;
+ clocks = <&pcie0clk 0>;
+ msi-parent= <&msi>;
+ };
diff --git a/Documentation/devicetree/bindings/pci/xgene-pci.txt b/Documentation/devicetree/bindings/pci/xgene-pci.txt
new file mode 100644
index 000000000..92490330d
--- /dev/null
+++ b/Documentation/devicetree/bindings/pci/xgene-pci.txt
@@ -0,0 +1,50 @@
+* AppliedMicro X-Gene PCIe interface
+
+Required properties:
+- device_type: set to "pci"
+- compatible: should contain "apm,xgene-pcie" to identify the core.
+- reg: A list of physical base address and length for each set of controller
+ registers. Must contain an entry for each entry in the reg-names
+ property.
+- reg-names: Must include the following entries:
+ "csr": controller configuration registers.
+ "cfg": PCIe configuration space registers.
+- #address-cells: set to <3>
+- #size-cells: set to <2>
+- ranges: ranges for the outbound memory, I/O regions.
+- dma-ranges: ranges for the inbound memory regions.
+- #interrupt-cells: set to <1>
+- interrupt-map-mask and interrupt-map: standard PCI properties
+ to define the mapping of the PCIe interface to interrupt
+ numbers.
+- clocks: from common clock binding: handle to pci clock.
+
+Optional properties:
+- status: Either "ok" or "disabled".
+- dma-coherent: Present if DMA operations are coherent
+
+Example:
+
+ pcie0: pcie@1f2b0000 {
+ status = "disabled";
+ device_type = "pci";
+ compatible = "apm,xgene-storm-pcie", "apm,xgene-pcie";
+ #interrupt-cells = <1>;
+ #size-cells = <2>;
+ #address-cells = <3>;
+ reg = < 0x00 0x1f2b0000 0x0 0x00010000 /* Controller registers */
+ 0xe0 0xd0000000 0x0 0x00040000>; /* PCI config space */
+ reg-names = "csr", "cfg";
+ ranges = <0x01000000 0x00 0x00000000 0xe0 0x10000000 0x00 0x00010000 /* io */
+ 0x02000000 0x00 0x80000000 0xe1 0x80000000 0x00 0x80000000>; /* mem */
+ dma-ranges = <0x42000000 0x80 0x00000000 0x80 0x00000000 0x00 0x80000000
+ 0x42000000 0x00 0x00000000 0x00 0x00000000 0x80 0x00000000>;
+ interrupt-map-mask = <0x0 0x0 0x0 0x7>;
+ interrupt-map = <0x0 0x0 0x0 0x1 &gic 0x0 0xc2 0x1
+ 0x0 0x0 0x0 0x2 &gic 0x0 0xc3 0x1
+ 0x0 0x0 0x0 0x3 &gic 0x0 0xc4 0x1
+ 0x0 0x0 0x0 0x4 &gic 0x0 0xc5 0x1>;
+ dma-coherent;
+ clocks = <&pcie0clk 0>;
+ };
+
diff --git a/Documentation/devicetree/bindings/pci/xilinx-versal-cpm.yaml b/Documentation/devicetree/bindings/pci/xilinx-versal-cpm.yaml
new file mode 100644
index 000000000..4734be456
--- /dev/null
+++ b/Documentation/devicetree/bindings/pci/xilinx-versal-cpm.yaml
@@ -0,0 +1,134 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pci/xilinx-versal-cpm.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: CPM Host Controller device tree for Xilinx Versal SoCs
+
+maintainers:
+ - Bharat Kumar Gogada <bharat.kumar.gogada@amd.com>
+
+allOf:
+ - $ref: /schemas/pci/pci-bus.yaml#
+
+properties:
+ compatible:
+ enum:
+ - xlnx,versal-cpm-host-1.00
+ - xlnx,versal-cpm5-host
+
+ reg:
+ items:
+ - description: CPM system level control and status registers.
+ - description: Configuration space region and bridge registers.
+ - description: CPM5 control and status registers.
+ minItems: 2
+
+ reg-names:
+ items:
+ - const: cpm_slcr
+ - const: cfg
+ - const: cpm_csr
+ minItems: 2
+
+ interrupts:
+ maxItems: 1
+
+ msi-map:
+ description:
+ Maps a Requester ID to an MSI controller and associated MSI sideband data.
+
+ ranges:
+ maxItems: 2
+
+ "#interrupt-cells":
+ const: 1
+
+ interrupt-controller:
+ description: Interrupt controller node for handling legacy PCI interrupts.
+ type: object
+ properties:
+ "#address-cells":
+ const: 0
+ "#interrupt-cells":
+ const: 1
+ "interrupt-controller": true
+ additionalProperties: false
+
+required:
+ - reg
+ - reg-names
+ - "#interrupt-cells"
+ - interrupts
+ - interrupt-map
+ - interrupt-map-mask
+ - bus-range
+ - msi-map
+ - interrupt-controller
+
+unevaluatedProperties: false
+
+examples:
+ - |
+
+ versal {
+ #address-cells = <2>;
+ #size-cells = <2>;
+ cpm_pcie: pcie@fca10000 {
+ compatible = "xlnx,versal-cpm-host-1.00";
+ device_type = "pci";
+ #address-cells = <3>;
+ #interrupt-cells = <1>;
+ #size-cells = <2>;
+ interrupts = <0 72 4>;
+ interrupt-parent = <&gic>;
+ interrupt-map-mask = <0 0 0 7>;
+ interrupt-map = <0 0 0 1 &pcie_intc_0 0>,
+ <0 0 0 2 &pcie_intc_0 1>,
+ <0 0 0 3 &pcie_intc_0 2>,
+ <0 0 0 4 &pcie_intc_0 3>;
+ bus-range = <0x00 0xff>;
+ ranges = <0x02000000 0x0 0xe0000000 0x0 0xe0000000 0x0 0x10000000>,
+ <0x43000000 0x80 0x00000000 0x80 0x00000000 0x0 0x80000000>;
+ msi-map = <0x0 &its_gic 0x0 0x10000>;
+ reg = <0x0 0xfca10000 0x0 0x1000>,
+ <0x6 0x00000000 0x0 0x10000000>;
+ reg-names = "cpm_slcr", "cfg";
+ pcie_intc_0: interrupt-controller {
+ #address-cells = <0>;
+ #interrupt-cells = <1>;
+ interrupt-controller;
+ };
+ };
+
+ cpm5_pcie: pcie@fcdd0000 {
+ compatible = "xlnx,versal-cpm5-host";
+ device_type = "pci";
+ #address-cells = <3>;
+ #interrupt-cells = <1>;
+ #size-cells = <2>;
+ interrupts = <0 72 4>;
+ interrupt-parent = <&gic>;
+ interrupt-map-mask = <0 0 0 7>;
+ interrupt-map = <0 0 0 1 &pcie_intc_1 0>,
+ <0 0 0 2 &pcie_intc_1 1>,
+ <0 0 0 3 &pcie_intc_1 2>,
+ <0 0 0 4 &pcie_intc_1 3>;
+ bus-range = <0x00 0xff>;
+ ranges = <0x02000000 0x0 0xe0000000 0x0 0xe0000000 0x0 0x10000000>,
+ <0x43000000 0x80 0x00000000 0x80 0x00000000 0x0 0x80000000>;
+ msi-map = <0x0 &its_gic 0x0 0x10000>;
+ reg = <0x00 0xfcdd0000 0x00 0x1000>,
+ <0x06 0x00000000 0x00 0x1000000>,
+ <0x00 0xfce20000 0x00 0x1000000>;
+ reg-names = "cpm_slcr", "cfg", "cpm_csr";
+
+ pcie_intc_1: interrupt-controller {
+ #address-cells = <0>;
+ #interrupt-cells = <1>;
+ interrupt-controller;
+ };
+ };
+
+ };
diff --git a/Documentation/devicetree/bindings/pci/xlnx,axi-pcie-host.yaml b/Documentation/devicetree/bindings/pci/xlnx,axi-pcie-host.yaml
new file mode 100644
index 000000000..69b7decab
--- /dev/null
+++ b/Documentation/devicetree/bindings/pci/xlnx,axi-pcie-host.yaml
@@ -0,0 +1,88 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pci/xlnx,axi-pcie-host.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Xilinx AXI PCIe Root Port Bridge
+
+maintainers:
+ - Thippeswamy Havalige <thippeswamy.havalige@amd.com>
+
+allOf:
+ - $ref: /schemas/pci/pci-bus.yaml#
+
+properties:
+ compatible:
+ const: xlnx,axi-pcie-host-1.00.a
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ ranges:
+ items:
+ - description: |
+ ranges for the PCI memory regions (I/O space region is not
+ supported by hardware)
+
+ "#interrupt-cells":
+ const: 1
+
+ interrupt-controller:
+ description: identifies the node as an interrupt controller
+ type: object
+ properties:
+ interrupt-controller: true
+
+ "#address-cells":
+ const: 0
+
+ "#interrupt-cells":
+ const: 1
+
+ required:
+ - interrupt-controller
+ - "#address-cells"
+ - "#interrupt-cells"
+
+ additionalProperties: false
+
+required:
+ - compatible
+ - reg
+ - ranges
+ - interrupts
+ - interrupt-map
+ - "#interrupt-cells"
+ - interrupt-controller
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+
+ pcie@50000000 {
+ compatible = "xlnx,axi-pcie-host-1.00.a";
+ reg = <0x50000000 0x1000000>;
+ #address-cells = <3>;
+ #size-cells = <2>;
+ #interrupt-cells = <1>;
+ device_type = "pci";
+ interrupts = <GIC_SPI 52 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-map-mask = <0 0 0 7>;
+ interrupt-map = <0 0 0 1 &pcie_intc 1>,
+ <0 0 0 2 &pcie_intc 2>,
+ <0 0 0 3 &pcie_intc 3>,
+ <0 0 0 4 &pcie_intc 4>;
+ ranges = <0x02000000 0 0x60000000 0x60000000 0 0x10000000>;
+ pcie_intc: interrupt-controller {
+ interrupt-controller;
+ #address-cells = <0>;
+ #interrupt-cells = <1>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/pci/xlnx,nwl-pcie.yaml b/Documentation/devicetree/bindings/pci/xlnx,nwl-pcie.yaml
new file mode 100644
index 000000000..897602559
--- /dev/null
+++ b/Documentation/devicetree/bindings/pci/xlnx,nwl-pcie.yaml
@@ -0,0 +1,149 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pci/xlnx,nwl-pcie.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Xilinx NWL PCIe Root Port Bridge
+
+maintainers:
+ - Thippeswamy Havalige <thippeswamy.havalige@amd.com>
+
+allOf:
+ - $ref: /schemas/pci/pci-bus.yaml#
+ - $ref: /schemas/interrupt-controller/msi-controller.yaml#
+
+properties:
+ compatible:
+ const: xlnx,nwl-pcie-2.11
+
+ reg:
+ items:
+ - description: PCIe bridge registers location.
+ - description: PCIe Controller registers location.
+ - description: PCIe Configuration space region.
+
+ reg-names:
+ items:
+ - const: breg
+ - const: pcireg
+ - const: cfg
+
+ interrupts:
+ items:
+ - description: interrupt asserted when miscellaneous interrupt is received
+ - description: unused interrupt(dummy)
+ - description: interrupt asserted when a legacy interrupt is received
+ - description: msi1 interrupt asserted when an MSI is received
+ - description: msi0 interrupt asserted when an MSI is received
+
+ interrupt-names:
+ items:
+ - const: misc
+ - const: dummy
+ - const: intx
+ - const: msi1
+ - const: msi0
+
+ interrupt-map-mask:
+ items:
+ - const: 0
+ - const: 0
+ - const: 0
+ - const: 7
+
+ "#interrupt-cells":
+ const: 1
+
+ msi-parent:
+ description: MSI controller the device is capable of using.
+
+ interrupt-map:
+ maxItems: 4
+
+ power-domains:
+ maxItems: 1
+
+ iommus:
+ maxItems: 1
+
+ dma-coherent:
+ description: optional, only needed if DMA operations are coherent.
+
+ clocks:
+ maxItems: 1
+ description: optional, input clock specifier.
+
+ legacy-interrupt-controller:
+ description: Interrupt controller node for handling legacy PCI interrupts.
+ type: object
+ properties:
+ "#address-cells":
+ const: 0
+
+ "#interrupt-cells":
+ const: 1
+
+ "interrupt-controller": true
+
+ required:
+ - "#address-cells"
+ - "#interrupt-cells"
+ - interrupt-controller
+
+ additionalProperties: false
+
+required:
+ - compatible
+ - reg
+ - reg-names
+ - interrupts
+ - "#interrupt-cells"
+ - interrupt-map
+ - interrupt-map-mask
+ - msi-controller
+ - power-domains
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+ #include <dt-bindings/power/xlnx-zynqmp-power.h>
+ soc {
+ #address-cells = <2>;
+ #size-cells = <2>;
+ nwl_pcie: pcie@fd0e0000 {
+ compatible = "xlnx,nwl-pcie-2.11";
+ reg = <0x0 0xfd0e0000 0x0 0x1000>,
+ <0x0 0xfd480000 0x0 0x1000>,
+ <0x80 0x00000000 0x0 0x1000000>;
+ reg-names = "breg", "pcireg", "cfg";
+ ranges = <0x02000000 0x0 0xe0000000 0x0 0xe0000000 0x0 0x10000000>,
+ <0x43000000 0x00000006 0x0 0x00000006 0x0 0x00000002 0x0>;
+ #address-cells = <3>;
+ #size-cells = <2>;
+ #interrupt-cells = <1>;
+ msi-controller;
+ device_type = "pci";
+ interrupt-parent = <&gic>;
+ interrupts = <GIC_SPI 118 IRQ_TYPE_LEVEL_HIGH>, <GIC_SPI 116 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 116 IRQ_TYPE_LEVEL_HIGH>, <GIC_SPI 115 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 114 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "misc", "dummy", "intx", "msi1", "msi0";
+ interrupt-map-mask = <0x0 0x0 0x0 0x7>;
+ interrupt-map = <0x0 0x0 0x0 0x1 &pcie_intc 0x1>,
+ <0x0 0x0 0x0 0x2 &pcie_intc 0x2>,
+ <0x0 0x0 0x0 0x3 &pcie_intc 0x3>,
+ <0x0 0x0 0x0 0x4 &pcie_intc 0x4>;
+ msi-parent = <&nwl_pcie>;
+ power-domains = <&zynqmp_firmware PD_PCIE>;
+ iommus = <&smmu 0x4d0>;
+ pcie_intc: legacy-interrupt-controller {
+ interrupt-controller;
+ #address-cells = <0>;
+ #interrupt-cells = <1>;
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/peci/nuvoton,npcm-peci.yaml b/Documentation/devicetree/bindings/peci/nuvoton,npcm-peci.yaml
new file mode 100644
index 000000000..087e02a9a
--- /dev/null
+++ b/Documentation/devicetree/bindings/peci/nuvoton,npcm-peci.yaml
@@ -0,0 +1,56 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/peci/nuvoton,npcm-peci.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Nuvoton PECI Bus
+
+maintainers:
+ - Tomer Maimon <tmaimon77@gmail.com>
+
+allOf:
+ - $ref: peci-controller.yaml#
+
+properties:
+ compatible:
+ enum:
+ - nuvoton,npcm750-peci
+ - nuvoton,npcm845-peci
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ description:
+ Clock source for PECI controller. Should reference the APB clock.
+ maxItems: 1
+
+ cmd-timeout-ms:
+ minimum: 1
+ maximum: 1000
+ default: 1000
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/nuvoton,npcm7xx-clock.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ peci-controller@f0100000 {
+ compatible = "nuvoton,npcm750-peci";
+ reg = <0xf0100000 0x200>;
+ interrupts = <GIC_SPI 6 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clk NPCM7XX_CLK_APB3>;
+ cmd-timeout-ms = <1000>;
+ };
+...
diff --git a/Documentation/devicetree/bindings/peci/peci-aspeed.yaml b/Documentation/devicetree/bindings/peci/peci-aspeed.yaml
new file mode 100644
index 000000000..b01e0c8b9
--- /dev/null
+++ b/Documentation/devicetree/bindings/peci/peci-aspeed.yaml
@@ -0,0 +1,72 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/peci/peci-aspeed.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Aspeed PECI Bus
+
+maintainers:
+ - Iwona Winiarska <iwona.winiarska@intel.com>
+ - Jae Hyun Yoo <jae.hyun.yoo@linux.intel.com>
+
+allOf:
+ - $ref: peci-controller.yaml#
+
+properties:
+ compatible:
+ enum:
+ - aspeed,ast2400-peci
+ - aspeed,ast2500-peci
+ - aspeed,ast2600-peci
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ description:
+ Clock source for PECI controller. Should reference the external
+ oscillator clock.
+ maxItems: 1
+
+ resets:
+ maxItems: 1
+
+ cmd-timeout-ms:
+ minimum: 1
+ maximum: 1000
+ default: 1000
+
+ clock-frequency:
+ description:
+ The desired operation frequency of PECI controller in Hz.
+ minimum: 2000
+ maximum: 2000000
+ default: 1000000
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - resets
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/clock/ast2600-clock.h>
+ peci-controller@1e78b000 {
+ compatible = "aspeed,ast2600-peci";
+ reg = <0x1e78b000 0x100>;
+ interrupts = <GIC_SPI 38 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&syscon ASPEED_CLK_GATE_REF0CLK>;
+ resets = <&syscon ASPEED_RESET_PECI>;
+ cmd-timeout-ms = <1000>;
+ clock-frequency = <1000000>;
+ };
+...
diff --git a/Documentation/devicetree/bindings/peci/peci-controller.yaml b/Documentation/devicetree/bindings/peci/peci-controller.yaml
new file mode 100644
index 000000000..d7853291b
--- /dev/null
+++ b/Documentation/devicetree/bindings/peci/peci-controller.yaml
@@ -0,0 +1,33 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/peci/peci-controller.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Generic for PECI
+
+maintainers:
+ - Iwona Winiarska <iwona.winiarska@intel.com>
+
+description:
+ PECI (Platform Environment Control Interface) is an interface that provides a
+ communication channel from Intel processors and chipset components to external
+ monitoring or control devices.
+
+properties:
+ $nodename:
+ pattern: "^peci-controller(@.*)?$"
+
+ cmd-timeout-ms:
+ description:
+ Command timeout in units of ms.
+
+additionalProperties: true
+
+examples:
+ - |
+ peci-controller@1e78b000 {
+ reg = <0x1e78b000 0x100>;
+ cmd-timeout-ms = <500>;
+ };
+...
diff --git a/Documentation/devicetree/bindings/perf/amlogic,g12-ddr-pmu.yaml b/Documentation/devicetree/bindings/perf/amlogic,g12-ddr-pmu.yaml
new file mode 100644
index 000000000..4adab0149
--- /dev/null
+++ b/Documentation/devicetree/bindings/perf/amlogic,g12-ddr-pmu.yaml
@@ -0,0 +1,54 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/perf/amlogic,g12-ddr-pmu.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Amlogic G12 DDR performance monitor
+
+maintainers:
+ - Jiucheng Xu <jiucheng.xu@amlogic.com>
+
+description: |
+ Amlogic G12 series SoC integrate DDR bandwidth monitor.
+ A timer is inside and can generate interrupt when timeout.
+ The bandwidth is counted in the timer ISR. Different platform
+ has different subset of event format attribute.
+
+properties:
+ compatible:
+ enum:
+ - amlogic,g12a-ddr-pmu
+ - amlogic,g12b-ddr-pmu
+ - amlogic,sm1-ddr-pmu
+
+ reg:
+ items:
+ - description: DMC bandwidth register space.
+ - description: DMC PLL register space.
+
+ interrupts:
+ items:
+ - description: The IRQ of the inside timer timeout.
+
+required:
+ - compatible
+ - reg
+ - interrupts
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ pmu {
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ pmu@ff638000 {
+ compatible = "amlogic,g12a-ddr-pmu";
+ reg = <0x0 0xff638000 0x0 0x100>,
+ <0x0 0xff638c00 0x0 0x100>;
+ interrupts = <GIC_SPI 52 IRQ_TYPE_EDGE_RISING>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/perf/apm-xgene-pmu.txt b/Documentation/devicetree/bindings/perf/apm-xgene-pmu.txt
new file mode 100644
index 000000000..afb11cf69
--- /dev/null
+++ b/Documentation/devicetree/bindings/perf/apm-xgene-pmu.txt
@@ -0,0 +1,112 @@
+* APM X-Gene SoC PMU bindings
+
+This is APM X-Gene SoC PMU (Performance Monitoring Unit) module.
+The following PMU devices are supported:
+
+ L3C - L3 cache controller
+ IOB - IO bridge
+ MCB - Memory controller bridge
+ MC - Memory controller
+
+The following section describes the SoC PMU DT node binding.
+
+Required properties:
+- compatible : Shall be "apm,xgene-pmu" for revision 1 or
+ "apm,xgene-pmu-v2" for revision 2.
+- regmap-csw : Regmap of the CPU switch fabric (CSW) resource.
+- regmap-mcba : Regmap of the MCB-A (memory bridge) resource.
+- regmap-mcbb : Regmap of the MCB-B (memory bridge) resource.
+- reg : First resource shall be the CPU bus PMU resource.
+- interrupts : Interrupt-specifier for PMU IRQ.
+
+Required properties for L3C subnode:
+- compatible : Shall be "apm,xgene-pmu-l3c".
+- reg : First resource shall be the L3C PMU resource.
+
+Required properties for IOB subnode:
+- compatible : Shall be "apm,xgene-pmu-iob".
+- reg : First resource shall be the IOB PMU resource.
+
+Required properties for MCB subnode:
+- compatible : Shall be "apm,xgene-pmu-mcb".
+- reg : First resource shall be the MCB PMU resource.
+- enable-bit-index : The bit indicates if the according MCB is enabled.
+
+Required properties for MC subnode:
+- compatible : Shall be "apm,xgene-pmu-mc".
+- reg : First resource shall be the MC PMU resource.
+- enable-bit-index : The bit indicates if the according MC is enabled.
+
+Example:
+ csw: csw@7e200000 {
+ compatible = "apm,xgene-csw", "syscon";
+ reg = <0x0 0x7e200000 0x0 0x1000>;
+ };
+
+ mcba: mcba@7e700000 {
+ compatible = "apm,xgene-mcb", "syscon";
+ reg = <0x0 0x7e700000 0x0 0x1000>;
+ };
+
+ mcbb: mcbb@7e720000 {
+ compatible = "apm,xgene-mcb", "syscon";
+ reg = <0x0 0x7e720000 0x0 0x1000>;
+ };
+
+ pmu: pmu@78810000 {
+ compatible = "apm,xgene-pmu-v2";
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges;
+ regmap-csw = <&csw>;
+ regmap-mcba = <&mcba>;
+ regmap-mcbb = <&mcbb>;
+ reg = <0x0 0x78810000 0x0 0x1000>;
+ interrupts = <0x0 0x22 0x4>;
+
+ pmul3c@7e610000 {
+ compatible = "apm,xgene-pmu-l3c";
+ reg = <0x0 0x7e610000 0x0 0x1000>;
+ };
+
+ pmuiob@7e940000 {
+ compatible = "apm,xgene-pmu-iob";
+ reg = <0x0 0x7e940000 0x0 0x1000>;
+ };
+
+ pmucmcb@7e710000 {
+ compatible = "apm,xgene-pmu-mcb";
+ reg = <0x0 0x7e710000 0x0 0x1000>;
+ enable-bit-index = <0>;
+ };
+
+ pmucmcb@7e730000 {
+ compatible = "apm,xgene-pmu-mcb";
+ reg = <0x0 0x7e730000 0x0 0x1000>;
+ enable-bit-index = <1>;
+ };
+
+ pmucmc@7e810000 {
+ compatible = "apm,xgene-pmu-mc";
+ reg = <0x0 0x7e810000 0x0 0x1000>;
+ enable-bit-index = <0>;
+ };
+
+ pmucmc@7e850000 {
+ compatible = "apm,xgene-pmu-mc";
+ reg = <0x0 0x7e850000 0x0 0x1000>;
+ enable-bit-index = <1>;
+ };
+
+ pmucmc@7e890000 {
+ compatible = "apm,xgene-pmu-mc";
+ reg = <0x0 0x7e890000 0x0 0x1000>;
+ enable-bit-index = <2>;
+ };
+
+ pmucmc@7e8d0000 {
+ compatible = "apm,xgene-pmu-mc";
+ reg = <0x0 0x7e8d0000 0x0 0x1000>;
+ enable-bit-index = <3>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/perf/arm,ccn.yaml b/Documentation/devicetree/bindings/perf/arm,ccn.yaml
new file mode 100644
index 000000000..0b0bb2091
--- /dev/null
+++ b/Documentation/devicetree/bindings/perf/arm,ccn.yaml
@@ -0,0 +1,40 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/perf/arm,ccn.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: ARM CCN (Cache Coherent Network) Performance Monitors
+
+maintainers:
+ - Robin Murphy <robin.murphy@arm.com>
+
+properties:
+ compatible:
+ enum:
+ - arm,ccn-502
+ - arm,ccn-504
+ - arm,ccn-508
+ - arm,ccn-512
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - interrupts
+
+additionalProperties: false
+
+examples:
+ - |
+ ccn@20000000 {
+ compatible = "arm,ccn-504";
+ reg = <0x20000000 0x1000000>;
+ interrupts = <0 181 4>;
+ };
+...
diff --git a/Documentation/devicetree/bindings/perf/arm,cmn.yaml b/Documentation/devicetree/bindings/perf/arm,cmn.yaml
new file mode 100644
index 000000000..2e51072e7
--- /dev/null
+++ b/Documentation/devicetree/bindings/perf/arm,cmn.yaml
@@ -0,0 +1,69 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+# Copyright 2020 Arm Ltd.
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/perf/arm,cmn.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Arm CMN (Coherent Mesh Network) Performance Monitors
+
+maintainers:
+ - Robin Murphy <robin.murphy@arm.com>
+
+properties:
+ compatible:
+ enum:
+ - arm,cmn-600
+ - arm,cmn-650
+ - arm,cmn-700
+ - arm,ci-700
+
+ reg:
+ items:
+ - description: Physical address of the base (PERIPHBASE) and
+ size of the configuration address space.
+
+ interrupts:
+ minItems: 1
+ items:
+ - description: Overflow interrupt for DTC0
+ - description: Overflow interrupt for DTC1
+ - description: Overflow interrupt for DTC2
+ - description: Overflow interrupt for DTC3
+ description: One interrupt for each DTC domain implemented must
+ be specified, in order. DTC0 is always present.
+
+ arm,root-node:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: Offset from PERIPHBASE of CMN-600's configuration
+ discovery node (see TRM definition of ROOTNODEBASE). Not
+ relevant for newer CMN/CI products.
+
+required:
+ - compatible
+ - reg
+ - interrupts
+
+if:
+ properties:
+ compatible:
+ contains:
+ const: arm,cmn-600
+then:
+ required:
+ - arm,root-node
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+ pmu@50000000 {
+ compatible = "arm,cmn-600";
+ reg = <0x50000000 0x4000000>;
+ /* 4x2 mesh with one DTC, and CFG node at 0,1,1,0 */
+ interrupts = <GIC_SPI 46 IRQ_TYPE_LEVEL_HIGH>;
+ arm,root-node = <0x104000>;
+ };
+...
diff --git a/Documentation/devicetree/bindings/perf/arm,dsu-pmu.yaml b/Documentation/devicetree/bindings/perf/arm,dsu-pmu.yaml
new file mode 100644
index 000000000..a740378ed
--- /dev/null
+++ b/Documentation/devicetree/bindings/perf/arm,dsu-pmu.yaml
@@ -0,0 +1,44 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+# Copyright 2021 Arm Ltd.
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/perf/arm,dsu-pmu.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: ARM DynamIQ Shared Unit (DSU) Performance Monitor Unit (PMU)
+
+maintainers:
+ - Suzuki K Poulose <suzuki.poulose@arm.com>
+ - Robin Murphy <robin.murphy@arm.com>
+
+description:
+ ARM DynamIQ Shared Unit (DSU) integrates one or more CPU cores with a shared
+ L3 memory system, control logic and external interfaces to form a multicore
+ cluster. The PMU enables gathering various statistics on the operation of the
+ DSU. The PMU provides independent 32-bit counters that can count any of the
+ supported events, along with a 64-bit cycle counter. The PMU is accessed via
+ CPU system registers and has no MMIO component.
+
+properties:
+ compatible:
+ oneOf:
+ - const: arm,dsu-pmu
+ - items:
+ - const: arm,dsu-110-pmu
+ - const: arm,dsu-pmu
+
+ interrupts:
+ items:
+ - description: nCLUSTERPMUIRQ interrupt
+
+ cpus:
+ minItems: 1
+ maxItems: 12
+ description: List of phandles for the CPUs connected to this DSU instance.
+
+required:
+ - compatible
+ - interrupts
+ - cpus
+
+additionalProperties: false
diff --git a/Documentation/devicetree/bindings/perf/arm,smmu-v3-pmcg.yaml b/Documentation/devicetree/bindings/perf/arm,smmu-v3-pmcg.yaml
new file mode 100644
index 000000000..a4b53a6a1
--- /dev/null
+++ b/Documentation/devicetree/bindings/perf/arm,smmu-v3-pmcg.yaml
@@ -0,0 +1,70 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/perf/arm,smmu-v3-pmcg.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Arm SMMUv3 Performance Monitor Counter Group
+
+maintainers:
+ - Will Deacon <will@kernel.org>
+ - Robin Murphy <robin.murphy@arm.com>
+
+description: |
+ An SMMUv3 may have several Performance Monitor Counter Group (PMCG).
+ They are standalone performance monitoring units that support both
+ architected and IMPLEMENTATION DEFINED event counters.
+
+properties:
+ $nodename:
+ pattern: "^pmu@[0-9a-f]*"
+ compatible:
+ oneOf:
+ - items:
+ - const: arm,mmu-600-pmcg
+ - const: arm,smmu-v3-pmcg
+ - const: arm,smmu-v3-pmcg
+
+ reg:
+ items:
+ - description: Register page 0
+ - description: Register page 1, if SMMU_PMCG_CFGR.RELOC_CTRS = 1
+ minItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ msi-parent: true
+
+required:
+ - compatible
+ - reg
+
+anyOf:
+ - required:
+ - interrupts
+ - required:
+ - msi-parent
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+
+ pmu@2b420000 {
+ compatible = "arm,smmu-v3-pmcg";
+ reg = <0x2b420000 0x1000>,
+ <0x2b430000 0x1000>;
+ interrupts = <GIC_SPI 80 IRQ_TYPE_EDGE_RISING>;
+ msi-parent = <&its 0xff0000>;
+ };
+
+ pmu@2b440000 {
+ compatible = "arm,smmu-v3-pmcg";
+ reg = <0x2b440000 0x1000>,
+ <0x2b450000 0x1000>;
+ interrupts = <GIC_SPI 81 IRQ_TYPE_EDGE_RISING>;
+ msi-parent = <&its 0xff0000>;
+ };
diff --git a/Documentation/devicetree/bindings/perf/fsl-imx-ddr.yaml b/Documentation/devicetree/bindings/perf/fsl-imx-ddr.yaml
new file mode 100644
index 000000000..e9fad4b3d
--- /dev/null
+++ b/Documentation/devicetree/bindings/perf/fsl-imx-ddr.yaml
@@ -0,0 +1,53 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/perf/fsl-imx-ddr.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Freescale(NXP) IMX8/9 DDR performance monitor
+
+maintainers:
+ - Frank Li <frank.li@nxp.com>
+
+properties:
+ compatible:
+ oneOf:
+ - enum:
+ - fsl,imx8-ddr-pmu
+ - fsl,imx8m-ddr-pmu
+ - fsl,imx8mq-ddr-pmu
+ - fsl,imx8mm-ddr-pmu
+ - fsl,imx8mn-ddr-pmu
+ - fsl,imx8mp-ddr-pmu
+ - fsl,imx93-ddr-pmu
+ - items:
+ - enum:
+ - fsl,imx8mm-ddr-pmu
+ - fsl,imx8mn-ddr-pmu
+ - fsl,imx8mq-ddr-pmu
+ - fsl,imx8mp-ddr-pmu
+ - const: fsl,imx8m-ddr-pmu
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - interrupts
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ ddr-pmu@5c020000 {
+ compatible = "fsl,imx8-ddr-pmu";
+ reg = <0x5c020000 0x10000>;
+ interrupt-parent = <&gic>;
+ interrupts = <GIC_SPI 131 IRQ_TYPE_LEVEL_HIGH>;
+ };
diff --git a/Documentation/devicetree/bindings/perf/marvell-cn10k-ddr.yaml b/Documentation/devicetree/bindings/perf/marvell-cn10k-ddr.yaml
new file mode 100644
index 000000000..a18dd0a8c
--- /dev/null
+++ b/Documentation/devicetree/bindings/perf/marvell-cn10k-ddr.yaml
@@ -0,0 +1,37 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/perf/marvell-cn10k-ddr.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Marvell CN10K DDR performance monitor
+
+maintainers:
+ - Bharat Bhushan <bbhushan2@marvell.com>
+
+properties:
+ compatible:
+ items:
+ - enum:
+ - marvell,cn10k-ddr-pmu
+
+ reg:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ bus {
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ pmu@87e1c0000000 {
+ compatible = "marvell,cn10k-ddr-pmu";
+ reg = <0x87e1 0xc0000000 0x0 0x10000>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/perf/marvell-cn10k-tad.yaml b/Documentation/devicetree/bindings/perf/marvell-cn10k-tad.yaml
new file mode 100644
index 000000000..362142252
--- /dev/null
+++ b/Documentation/devicetree/bindings/perf/marvell-cn10k-tad.yaml
@@ -0,0 +1,63 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/perf/marvell-cn10k-tad.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Marvell CN10K LLC-TAD performance monitor
+
+maintainers:
+ - Bhaskara Budiredla <bbudiredla@marvell.com>
+
+description: |
+ The Tag-and-Data units (TADs) maintain coherence and contain CN10K
+ shared on-chip last level cache (LLC). The tad pmu measures the
+ performance of last-level cache. Each tad pmu supports up to eight
+ counters.
+
+ The DT setup comprises of number of tad blocks, the sizes of pmu
+ regions, tad blocks and overall base address of the HW.
+
+properties:
+ compatible:
+ const: marvell,cn10k-tad-pmu
+
+ reg:
+ maxItems: 1
+
+ marvell,tad-cnt:
+ description: specifies the number of tads on the soc
+ $ref: /schemas/types.yaml#/definitions/uint32
+
+ marvell,tad-page-size:
+ description: specifies the size of each tad page
+ $ref: /schemas/types.yaml#/definitions/uint32
+
+ marvell,tad-pmu-page-size:
+ description: specifies the size of page that the pmu uses
+ $ref: /schemas/types.yaml#/definitions/uint32
+
+required:
+ - compatible
+ - reg
+ - marvell,tad-cnt
+ - marvell,tad-page-size
+ - marvell,tad-pmu-page-size
+
+additionalProperties: false
+
+examples:
+ - |
+
+ tad {
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ tad_pmu@80000000 {
+ compatible = "marvell,cn10k-tad-pmu";
+ reg = <0x87e2 0x80000000 0x0 0x1000>;
+ marvell,tad-cnt = <1>;
+ marvell,tad-page-size = <0x1000>;
+ marvell,tad-pmu-page-size = <0x1000>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/perf/riscv,pmu.yaml b/Documentation/devicetree/bindings/perf/riscv,pmu.yaml
new file mode 100644
index 000000000..c8448de2f
--- /dev/null
+++ b/Documentation/devicetree/bindings/perf/riscv,pmu.yaml
@@ -0,0 +1,160 @@
+# SPDX-License-Identifier: BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/perf/riscv,pmu.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: RISC-V SBI PMU events
+
+maintainers:
+ - Atish Patra <atishp@rivosinc.com>
+
+description: |
+ The SBI PMU extension allows supervisor software to configure, start and
+ stop any performance counter at anytime. Thus, a user can leverage all
+ capabilities of performance analysis tools, such as perf, if the SBI PMU
+ extension is enabled. The following constraints apply:
+
+ The platform must provide information about PMU event to counter mappings
+ either via device tree or another way, specific to the platform.
+ Without the event to counter mappings, the SBI PMU extension cannot be used.
+
+ Platforms should provide information about the PMU event selector values
+ that should be encoded in the expected value of MHPMEVENTx while configuring
+ MHPMCOUNTERx for that specific event. The can either be done via device tree
+ or another way, specific to the platform.
+ The exact value to be written to MHPMEVENTx is completely dependent on the
+ platform.
+
+ For information on the SBI specification see the section "Performance
+ Monitoring Unit Extension" of:
+ https://github.com/riscv-non-isa/riscv-sbi-doc/blob/master/riscv-sbi.adoc
+
+properties:
+ compatible:
+ const: riscv,pmu
+
+ riscv,event-to-mhpmevent:
+ $ref: /schemas/types.yaml#/definitions/uint32-matrix
+ description:
+ Represents an ONE-to-ONE mapping between a PMU event and the event
+ selector value that the platform expects to be written to the MHPMEVENTx
+ CSR for that event.
+ The mapping is encoded in an matrix format where each element represents
+ an event.
+ This property shouldn't encode any raw hardware event.
+ items:
+ items:
+ - description: event_idx, a 20-bit wide encoding of the event type and
+ code. Refer to the SBI specification for a complete description of
+ the event types and codes.
+ - description: upper 32 bits of the event selector value for MHPMEVENTx
+ - description: lower 32 bits of the event selector value for MHPMEVENTx
+
+ riscv,event-to-mhpmcounters:
+ $ref: /schemas/types.yaml#/definitions/uint32-matrix
+ description:
+ Represents a MANY-to-MANY mapping between a range of events and all the
+ MHPMCOUNTERx in a bitmap format that can be used to monitor these range
+ of events. The information is encoded in an matrix format where each
+ element represents a certain range of events and corresponding counters.
+ This property shouldn't encode any raw event.
+ items:
+ items:
+ - description: first event_idx of the range of events
+ - description: last event_idx of the range of events
+ - description: bitmap of MHPMCOUNTERx for this event
+
+ riscv,raw-event-to-mhpmcounters:
+ $ref: /schemas/types.yaml#/definitions/uint32-matrix
+ description:
+ Represents an ONE-to-MANY or MANY-to-MANY mapping between the rawevent(s)
+ and all the MHPMCOUNTERx in a bitmap format that can be used to monitor
+ that raw event.
+ The encoding of the raw events are platform specific. The information is
+ encoded in a matrix format where each element represents the specific raw
+ event(s).
+ If a platform directly encodes each raw PMU event as a unique ID, the
+ value of variant must be 0xffffffff_ffffffff.
+ items:
+ items:
+ - description:
+ upper 32 invariant bits for the range of events
+ - description:
+ lower 32 invariant bits for the range of events
+ - description:
+ upper 32 bits of the variant bit mask for the range of events
+ - description:
+ lower 32 bits of the variant bit mask for the range of events
+ - description:
+ bitmap of all MHPMCOUNTERx that can monitor the range of events
+
+dependencies:
+ "riscv,event-to-mhpmevent": [ "riscv,event-to-mhpmcounters" ]
+
+required:
+ - compatible
+
+additionalProperties: false
+
+examples:
+ - |
+ pmu {
+ compatible = "riscv,pmu";
+ riscv,event-to-mhpmevent = <0x0000B 0x0000 0x0001>;
+ riscv,event-to-mhpmcounters = <0x00001 0x00001 0x00000001>,
+ <0x00002 0x00002 0x00000004>,
+ <0x00003 0x0000A 0x00000ff8>,
+ <0x10000 0x10033 0x000ff000>;
+ riscv,raw-event-to-mhpmcounters =
+ /* For event ID 0x0002 */
+ <0x0000 0x0002 0xffffffff 0xffffffff 0x00000f8>,
+ /* For event ID 0-4 */
+ <0x0 0x0 0xffffffff 0xfffffff0 0x00000ff0>,
+ /* For event ID 0xffffffff0000000f - 0xffffffff000000ff */
+ <0xffffffff 0x0 0xffffffff 0xffffff0f 0x00000ff0>;
+ };
+
+ - |
+ /*
+ * For HiFive Unmatched board the encodings can be found here
+ * https://sifive.cdn.prismic.io/sifive/1a82e600-1f93-4f41-b2d8-86ed8b16acba_fu740-c000-manual-v1p6.pdf
+ *
+ * This example also binds standard SBI PMU hardware IDs to U74 PMU event
+ * codes, U74 uses a bitfield for events encoding, so several U74 events
+ * can be bound to a single perf ID.
+ * See SBI PMU hardware IDs in arch/riscv/include/asm/sbi.h
+ */
+ pmu {
+ compatible = "riscv,pmu";
+ riscv,event-to-mhpmevent =
+ /* SBI_PMU_HW_CACHE_REFERENCES -> Instruction or Data cache/ITIM busy */
+ <0x00003 0x00000000 0x1801>,
+ /* SBI_PMU_HW_CACHE_MISSES -> Instruction or Data cache miss or MMIO access */
+ <0x00004 0x00000000 0x0302>,
+ /* SBI_PMU_HW_BRANCH_INSTRUCTIONS -> Conditional branch retired */
+ <0x00005 0x00000000 0x4000>,
+ /* SBI_PMU_HW_BRANCH_MISSES -> Branch or jump misprediction */
+ <0x00006 0x00000000 0x6001>,
+ /* L1D_READ_MISS -> Data cache miss or MMIO access */
+ <0x10001 0x00000000 0x0202>,
+ /* L1D_WRITE_ACCESS -> Data cache write-back */
+ <0x10002 0x00000000 0x0402>,
+ /* L1I_READ_ACCESS -> Instruction cache miss */
+ <0x10009 0x00000000 0x0102>,
+ /* LL_READ_MISS -> UTLB miss */
+ <0x10011 0x00000000 0x2002>,
+ /* DTLB_READ_MISS -> Data TLB miss */
+ <0x10019 0x00000000 0x1002>,
+ /* ITLB_READ_MISS-> Instruction TLB miss */
+ <0x10021 0x00000000 0x0802>;
+ riscv,event-to-mhpmcounters = <0x00003 0x00006 0x18>,
+ <0x10001 0x10002 0x18>,
+ <0x10009 0x10009 0x18>,
+ <0x10011 0x10011 0x18>,
+ <0x10019 0x10019 0x18>,
+ <0x10021 0x10021 0x18>;
+ riscv,raw-event-to-mhpmcounters = <0x0 0x0 0xffffffff 0xfc0000ff 0x18>,
+ <0x0 0x1 0xffffffff 0xfff800ff 0x18>,
+ <0x0 0x2 0xffffffff 0xffffe0ff 0x18>;
+ };
diff --git a/Documentation/devicetree/bindings/perf/spe-pmu.yaml b/Documentation/devicetree/bindings/perf/spe-pmu.yaml
new file mode 100644
index 000000000..7d74152f4
--- /dev/null
+++ b/Documentation/devicetree/bindings/perf/spe-pmu.yaml
@@ -0,0 +1,40 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/perf/spe-pmu.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: ARMv8.2 Statistical Profiling Extension (SPE) Performance Monitor Units (PMU)
+
+maintainers:
+ - Will Deacon <will@kernel.org>
+
+description:
+ ARMv8.2 introduces the optional Statistical Profiling Extension for collecting
+ performance sample data using an in-memory trace buffer.
+
+properties:
+ compatible:
+ const: arm,statistical-profiling-extension-v1
+
+ interrupts:
+ maxItems: 1
+ description: |
+ The PPI to signal SPE events. For heterogeneous systems where SPE is only
+ supported on a subset of the CPUs, please consult the arm,gic-v3 binding
+ for details on describing a PPI partition.
+
+additionalProperties: false
+
+required:
+ - compatible
+ - interrupts
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ spe-pmu {
+ compatible = "arm,statistical-profiling-extension-v1";
+ interrupts = <GIC_PPI 5 IRQ_TYPE_LEVEL_HIGH>;
+ };
diff --git a/Documentation/devicetree/bindings/phy/allwinner,sun4i-a10-usb-phy.yaml b/Documentation/devicetree/bindings/phy/allwinner,sun4i-a10-usb-phy.yaml
new file mode 100644
index 000000000..4fff091bd
--- /dev/null
+++ b/Documentation/devicetree/bindings/phy/allwinner,sun4i-a10-usb-phy.yaml
@@ -0,0 +1,107 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/phy/allwinner,sun4i-a10-usb-phy.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Allwinner A10 USB PHY
+
+maintainers:
+ - Chen-Yu Tsai <wens@csie.org>
+ - Maxime Ripard <mripard@kernel.org>
+
+properties:
+ "#phy-cells":
+ const: 1
+
+ compatible:
+ enum:
+ - allwinner,sun4i-a10-usb-phy
+ - allwinner,sun7i-a20-usb-phy
+
+ reg:
+ items:
+ - description: PHY Control registers
+ - description: PHY PMU1 registers
+ - description: PHY PMU2 registers
+
+ reg-names:
+ items:
+ - const: phy_ctrl
+ - const: pmu1
+ - const: pmu2
+
+ clocks:
+ maxItems: 1
+ description: USB PHY bus clock
+
+ clock-names:
+ const: usb_phy
+
+ resets:
+ items:
+ - description: USB OTG reset
+ - description: USB Host 1 Controller reset
+ - description: USB Host 2 Controller reset
+
+ reset-names:
+ items:
+ - const: usb0_reset
+ - const: usb1_reset
+ - const: usb2_reset
+
+ usb0_id_det-gpios:
+ maxItems: 1
+ description: GPIO to the USB OTG ID pin
+
+ usb0_vbus_det-gpios:
+ maxItems: 1
+ description: GPIO to the USB OTG VBUS detect pin
+
+ usb0_vbus_power-supply:
+ description: Power supply to detect the USB OTG VBUS
+
+ usb0_vbus-supply:
+ description: Regulator controlling USB OTG VBUS
+
+ usb1_vbus-supply:
+ description: Regulator controlling USB1 Host controller
+
+ usb2_vbus-supply:
+ description: Regulator controlling USB2 Host controller
+
+required:
+ - "#phy-cells"
+ - compatible
+ - clocks
+ - clock-names
+ - reg
+ - reg-names
+ - resets
+ - reset-names
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+ #include <dt-bindings/clock/sun4i-a10-ccu.h>
+ #include <dt-bindings/reset/sun4i-a10-ccu.h>
+
+ usbphy: phy@1c13400 {
+ #phy-cells = <1>;
+ compatible = "allwinner,sun4i-a10-usb-phy";
+ reg = <0x01c13400 0x10>, <0x01c14800 0x4>, <0x01c1c800 0x4>;
+ reg-names = "phy_ctrl", "pmu1", "pmu2";
+ clocks = <&ccu CLK_USB_PHY>;
+ clock-names = "usb_phy";
+ resets = <&ccu RST_USB_PHY0>,
+ <&ccu RST_USB_PHY1>,
+ <&ccu RST_USB_PHY2>;
+ reset-names = "usb0_reset", "usb1_reset", "usb2_reset";
+ usb0_id_det-gpios = <&pio 7 19 GPIO_ACTIVE_HIGH>;
+ usb0_vbus_det-gpios = <&pio 7 22 GPIO_ACTIVE_HIGH>;
+ usb0_vbus-supply = <&reg_usb0_vbus>;
+ usb1_vbus-supply = <&reg_usb1_vbus>;
+ usb2_vbus-supply = <&reg_usb2_vbus>;
+ };
diff --git a/Documentation/devicetree/bindings/phy/allwinner,sun50i-a64-usb-phy.yaml b/Documentation/devicetree/bindings/phy/allwinner,sun50i-a64-usb-phy.yaml
new file mode 100644
index 000000000..f557feca9
--- /dev/null
+++ b/Documentation/devicetree/bindings/phy/allwinner,sun50i-a64-usb-phy.yaml
@@ -0,0 +1,110 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/phy/allwinner,sun50i-a64-usb-phy.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Allwinner A64 USB PHY
+
+maintainers:
+ - Chen-Yu Tsai <wens@csie.org>
+ - Maxime Ripard <mripard@kernel.org>
+
+properties:
+ "#phy-cells":
+ const: 1
+
+ compatible:
+ enum:
+ - allwinner,sun20i-d1-usb-phy
+ - allwinner,sun50i-a64-usb-phy
+
+ reg:
+ items:
+ - description: PHY Control registers
+ - description: PHY PMU0 registers
+ - description: PHY PMU1 registers
+
+ reg-names:
+ items:
+ - const: phy_ctrl
+ - const: pmu0
+ - const: pmu1
+
+ clocks:
+ items:
+ - description: USB OTG PHY bus clock
+ - description: USB Host 0 PHY bus clock
+
+ clock-names:
+ items:
+ - const: usb0_phy
+ - const: usb1_phy
+
+ resets:
+ items:
+ - description: USB OTG reset
+ - description: USB Host 1 Controller reset
+
+ reset-names:
+ items:
+ - const: usb0_reset
+ - const: usb1_reset
+
+ usb0_id_det-gpios:
+ maxItems: 1
+ description: GPIO to the USB OTG ID pin
+
+ usb0_vbus_det-gpios:
+ maxItems: 1
+ description: GPIO to the USB OTG VBUS detect pin
+
+ usb0_vbus_power-supply:
+ description: Power supply to detect the USB OTG VBUS
+
+ usb0_vbus-supply:
+ description: Regulator controlling USB OTG VBUS
+
+ usb1_vbus-supply:
+ description: Regulator controlling USB1 Host controller
+
+required:
+ - "#phy-cells"
+ - compatible
+ - clocks
+ - clock-names
+ - reg
+ - reg-names
+ - resets
+ - reset-names
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+ #include <dt-bindings/clock/sun50i-a64-ccu.h>
+ #include <dt-bindings/reset/sun50i-a64-ccu.h>
+
+ phy@1c19400 {
+ #phy-cells = <1>;
+ compatible = "allwinner,sun50i-a64-usb-phy";
+ reg = <0x01c19400 0x14>,
+ <0x01c1a800 0x4>,
+ <0x01c1b800 0x4>;
+ reg-names = "phy_ctrl",
+ "pmu0",
+ "pmu1";
+ clocks = <&ccu CLK_USB_PHY0>,
+ <&ccu CLK_USB_PHY1>;
+ clock-names = "usb0_phy",
+ "usb1_phy";
+ resets = <&ccu RST_USB_PHY0>,
+ <&ccu RST_USB_PHY1>;
+ reset-names = "usb0_reset",
+ "usb1_reset";
+ usb0_id_det-gpios = <&pio 7 9 GPIO_ACTIVE_HIGH>; /* PH9 */
+ usb0_vbus_power-supply = <&usb_power_supply>;
+ usb0_vbus-supply = <&reg_drivevbus>;
+ usb1_vbus-supply = <&reg_usb1_vbus>;
+ };
diff --git a/Documentation/devicetree/bindings/phy/allwinner,sun50i-h6-usb-phy.yaml b/Documentation/devicetree/bindings/phy/allwinner,sun50i-h6-usb-phy.yaml
new file mode 100644
index 000000000..4480fdedd
--- /dev/null
+++ b/Documentation/devicetree/bindings/phy/allwinner,sun50i-h6-usb-phy.yaml
@@ -0,0 +1,107 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/phy/allwinner,sun50i-h6-usb-phy.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Allwinner H6 USB PHY
+
+maintainers:
+ - Chen-Yu Tsai <wens@csie.org>
+ - Maxime Ripard <mripard@kernel.org>
+
+properties:
+ "#phy-cells":
+ const: 1
+
+ compatible:
+ const: allwinner,sun50i-h6-usb-phy
+
+ reg:
+ items:
+ - description: PHY Control registers
+ - description: PHY PMU0 registers
+ - description: PHY PMU3 registers
+
+ reg-names:
+ items:
+ - const: phy_ctrl
+ - const: pmu0
+ - const: pmu3
+
+ clocks:
+ items:
+ - description: USB OTG PHY bus clock
+ - description: USB Host PHY bus clock
+
+ clock-names:
+ items:
+ - const: usb0_phy
+ - const: usb3_phy
+
+ resets:
+ items:
+ - description: USB OTG reset
+ - description: USB Host Controller reset
+
+ reset-names:
+ items:
+ - const: usb0_reset
+ - const: usb3_reset
+
+ usb0_id_det-gpios:
+ maxItems: 1
+ description: GPIO to the USB OTG ID pin
+
+ usb0_vbus_det-gpios:
+ maxItems: 1
+ description: GPIO to the USB OTG VBUS detect pin
+
+ usb0_vbus_power-supply:
+ description: Power supply to detect the USB OTG VBUS
+
+ usb0_vbus-supply:
+ description: Regulator controlling USB OTG VBUS
+
+ usb3_vbus-supply:
+ description: Regulator controlling USB3 Host controller
+
+required:
+ - "#phy-cells"
+ - compatible
+ - clocks
+ - clock-names
+ - reg
+ - reg-names
+ - resets
+ - reset-names
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+ #include <dt-bindings/clock/sun50i-h6-ccu.h>
+ #include <dt-bindings/reset/sun50i-h6-ccu.h>
+
+ phy@5100400 {
+ #phy-cells = <1>;
+ compatible = "allwinner,sun50i-h6-usb-phy";
+ reg = <0x05100400 0x24>,
+ <0x05101800 0x4>,
+ <0x05311800 0x4>;
+ reg-names = "phy_ctrl",
+ "pmu0",
+ "pmu3";
+ clocks = <&ccu CLK_USB_PHY0>,
+ <&ccu CLK_USB_PHY3>;
+ clock-names = "usb0_phy",
+ "usb3_phy";
+ resets = <&ccu RST_USB_PHY0>,
+ <&ccu RST_USB_PHY3>;
+ reset-names = "usb0_reset",
+ "usb3_reset";
+ usb0_id_det-gpios = <&pio 2 6 GPIO_ACTIVE_HIGH>; /* PC6 */
+ usb0_vbus-supply = <&reg_vcc5v>;
+ usb3_vbus-supply = <&reg_vcc5v>;
+ };
diff --git a/Documentation/devicetree/bindings/phy/allwinner,sun50i-h6-usb3-phy.yaml b/Documentation/devicetree/bindings/phy/allwinner,sun50i-h6-usb3-phy.yaml
new file mode 100644
index 000000000..cf4eed230
--- /dev/null
+++ b/Documentation/devicetree/bindings/phy/allwinner,sun50i-h6-usb3-phy.yaml
@@ -0,0 +1,49 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+# Copyright 2019 Ondrej Jirman <megous@megous.com>
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/phy/allwinner,sun50i-h6-usb3-phy.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Allwinner H6 USB3 PHY
+
+maintainers:
+ - Ondrej Jirman <megous@megous.com>
+
+properties:
+ compatible:
+ enum:
+ - allwinner,sun50i-h6-usb3-phy
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ resets:
+ maxItems: 1
+
+ "#phy-cells":
+ const: 0
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - resets
+ - "#phy-cells"
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/sun50i-h6-ccu.h>
+ #include <dt-bindings/reset/sun50i-h6-ccu.h>
+ phy@5210000 {
+ compatible = "allwinner,sun50i-h6-usb3-phy";
+ reg = <0x5210000 0x10000>;
+ clocks = <&ccu CLK_USB_PHY1>;
+ resets = <&ccu RST_USB_PHY1>;
+ #phy-cells = <0>;
+ };
diff --git a/Documentation/devicetree/bindings/phy/allwinner,sun5i-a13-usb-phy.yaml b/Documentation/devicetree/bindings/phy/allwinner,sun5i-a13-usb-phy.yaml
new file mode 100644
index 000000000..1563e3df3
--- /dev/null
+++ b/Documentation/devicetree/bindings/phy/allwinner,sun5i-a13-usb-phy.yaml
@@ -0,0 +1,95 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/phy/allwinner,sun5i-a13-usb-phy.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Allwinner A13 USB PHY
+
+maintainers:
+ - Chen-Yu Tsai <wens@csie.org>
+ - Maxime Ripard <mripard@kernel.org>
+
+properties:
+ "#phy-cells":
+ const: 1
+
+ compatible:
+ const: allwinner,sun5i-a13-usb-phy
+
+ reg:
+ items:
+ - description: PHY Control registers
+ - description: PHY PMU1 registers
+
+ reg-names:
+ items:
+ - const: phy_ctrl
+ - const: pmu1
+
+ clocks:
+ maxItems: 1
+ description: USB OTG PHY bus clock
+
+ clock-names:
+ const: usb_phy
+
+ resets:
+ items:
+ - description: USB OTG reset
+ - description: USB Host 1 Controller reset
+
+ reset-names:
+ items:
+ - const: usb0_reset
+ - const: usb1_reset
+
+ usb0_id_det-gpios:
+ maxItems: 1
+ description: GPIO to the USB OTG ID pin
+
+ usb0_vbus_det-gpios:
+ maxItems: 1
+ description: GPIO to the USB OTG VBUS detect pin
+
+ usb0_vbus_power-supply:
+ description: Power supply to detect the USB OTG VBUS
+
+ usb0_vbus-supply:
+ description: Regulator controlling USB OTG VBUS
+
+ usb1_vbus-supply:
+ description: Regulator controlling USB1 Host controller
+
+required:
+ - "#phy-cells"
+ - compatible
+ - clocks
+ - clock-names
+ - reg
+ - reg-names
+ - resets
+ - reset-names
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+ #include <dt-bindings/clock/sun5i-ccu.h>
+ #include <dt-bindings/reset/sun5i-ccu.h>
+
+ phy@1c13400 {
+ #phy-cells = <1>;
+ compatible = "allwinner,sun5i-a13-usb-phy";
+ reg = <0x01c13400 0x10>, <0x01c14800 0x4>;
+ reg-names = "phy_ctrl", "pmu1";
+ clocks = <&ccu CLK_USB_PHY0>;
+ clock-names = "usb_phy";
+ resets = <&ccu RST_USB_PHY0>, <&ccu RST_USB_PHY1>;
+ reset-names = "usb0_reset", "usb1_reset";
+ usb0_id_det-gpios = <&pio 6 2 (GPIO_ACTIVE_HIGH | GPIO_PULL_UP)>; /* PG2 */
+ usb0_vbus_det-gpios = <&pio 6 1 (GPIO_ACTIVE_HIGH | GPIO_PULL_DOWN)>; /* PG1 */
+ usb0_vbus-supply = <&reg_usb0_vbus>;
+ usb1_vbus-supply = <&reg_usb1_vbus>;
+ };
diff --git a/Documentation/devicetree/bindings/phy/allwinner,sun6i-a31-mipi-dphy.yaml b/Documentation/devicetree/bindings/phy/allwinner,sun6i-a31-mipi-dphy.yaml
new file mode 100644
index 000000000..6a4fd4929
--- /dev/null
+++ b/Documentation/devicetree/bindings/phy/allwinner,sun6i-a31-mipi-dphy.yaml
@@ -0,0 +1,84 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/phy/allwinner,sun6i-a31-mipi-dphy.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Allwinner A31 MIPI D-PHY Controller
+
+maintainers:
+ - Chen-Yu Tsai <wens@csie.org>
+ - Maxime Ripard <mripard@kernel.org>
+
+properties:
+ "#phy-cells":
+ const: 0
+
+ compatible:
+ oneOf:
+ - const: allwinner,sun6i-a31-mipi-dphy
+ - const: allwinner,sun50i-a100-mipi-dphy
+ - items:
+ - const: allwinner,sun50i-a64-mipi-dphy
+ - const: allwinner,sun6i-a31-mipi-dphy
+ - items:
+ - const: allwinner,sun20i-d1-mipi-dphy
+ - const: allwinner,sun50i-a100-mipi-dphy
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ items:
+ - description: Bus Clock
+ - description: Module Clock
+
+ clock-names:
+ items:
+ - const: bus
+ - const: mod
+
+ resets:
+ maxItems: 1
+
+ allwinner,direction:
+ $ref: /schemas/types.yaml#/definitions/string
+ description: |
+ Direction of the D-PHY:
+ - "rx" for receiving (e.g. when used with MIPI CSI-2);
+ - "tx" for transmitting (e.g. when used with MIPI DSI).
+
+ enum:
+ - tx
+ - rx
+ default: tx
+
+required:
+ - "#phy-cells"
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - clock-names
+ - resets
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ dphy0: d-phy@1ca1000 {
+ compatible = "allwinner,sun6i-a31-mipi-dphy";
+ reg = <0x01ca1000 0x1000>;
+ interrupts = <GIC_SPI 89 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&ccu 23>, <&ccu 97>;
+ clock-names = "bus", "mod";
+ resets = <&ccu 4>;
+ #phy-cells = <0>;
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/phy/allwinner,sun6i-a31-usb-phy.yaml b/Documentation/devicetree/bindings/phy/allwinner,sun6i-a31-usb-phy.yaml
new file mode 100644
index 000000000..4897a3d2f
--- /dev/null
+++ b/Documentation/devicetree/bindings/phy/allwinner,sun6i-a31-usb-phy.yaml
@@ -0,0 +1,121 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/phy/allwinner,sun6i-a31-usb-phy.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Allwinner A31 USB PHY
+
+maintainers:
+ - Chen-Yu Tsai <wens@csie.org>
+ - Maxime Ripard <mripard@kernel.org>
+
+properties:
+ "#phy-cells":
+ const: 1
+
+ compatible:
+ const: allwinner,sun6i-a31-usb-phy
+
+ reg:
+ items:
+ - description: PHY Control registers
+ - description: PHY PMU1 registers
+ - description: PHY PMU2 registers
+
+ reg-names:
+ items:
+ - const: phy_ctrl
+ - const: pmu1
+ - const: pmu2
+
+ clocks:
+ items:
+ - description: USB OTG PHY bus clock
+ - description: USB Host 0 PHY bus clock
+ - description: USB Host 1 PHY bus clock
+
+ clock-names:
+ items:
+ - const: usb0_phy
+ - const: usb1_phy
+ - const: usb2_phy
+
+ resets:
+ items:
+ - description: USB OTG reset
+ - description: USB Host 1 Controller reset
+ - description: USB Host 2 Controller reset
+
+ reset-names:
+ items:
+ - const: usb0_reset
+ - const: usb1_reset
+ - const: usb2_reset
+
+ usb0_id_det-gpios:
+ maxItems: 1
+ description: GPIO to the USB OTG ID pin
+
+ usb0_vbus_det-gpios:
+ maxItems: 1
+ description: GPIO to the USB OTG VBUS detect pin
+
+ usb0_vbus_power-supply:
+ description: Power supply to detect the USB OTG VBUS
+
+ usb0_vbus-supply:
+ description: Regulator controlling USB OTG VBUS
+
+ usb1_vbus-supply:
+ description: Regulator controlling USB1 Host controller
+
+ usb2_vbus-supply:
+ description: Regulator controlling USB2 Host controller
+
+required:
+ - "#phy-cells"
+ - compatible
+ - clocks
+ - clock-names
+ - reg
+ - reg-names
+ - resets
+ - reset-names
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+ #include <dt-bindings/clock/sun6i-a31-ccu.h>
+ #include <dt-bindings/reset/sun6i-a31-ccu.h>
+
+ phy@1c19400 {
+ #phy-cells = <1>;
+ compatible = "allwinner,sun6i-a31-usb-phy";
+ reg = <0x01c19400 0x10>,
+ <0x01c1a800 0x4>,
+ <0x01c1b800 0x4>;
+ reg-names = "phy_ctrl",
+ "pmu1",
+ "pmu2";
+ clocks = <&ccu CLK_USB_PHY0>,
+ <&ccu CLK_USB_PHY1>,
+ <&ccu CLK_USB_PHY2>;
+ clock-names = "usb0_phy",
+ "usb1_phy",
+ "usb2_phy";
+ resets = <&ccu RST_USB_PHY0>,
+ <&ccu RST_USB_PHY1>,
+ <&ccu RST_USB_PHY2>;
+ reset-names = "usb0_reset",
+ "usb1_reset",
+ "usb2_reset";
+ usb0_id_det-gpios = <&pio 0 15 GPIO_ACTIVE_HIGH>; /* PA15 */
+ usb0_vbus_det-gpios = <&pio 0 16 GPIO_ACTIVE_HIGH>; /* PA16 */
+ usb0_vbus_power-supply = <&usb_power_supply>;
+ usb0_vbus-supply = <&reg_drivevbus>;
+ usb1_vbus-supply = <&reg_usb1_vbus>;
+ usb2_vbus-supply = <&reg_usb2_vbus>;
+ };
diff --git a/Documentation/devicetree/bindings/phy/allwinner,sun8i-a23-usb-phy.yaml b/Documentation/devicetree/bindings/phy/allwinner,sun8i-a23-usb-phy.yaml
new file mode 100644
index 000000000..99de9c688
--- /dev/null
+++ b/Documentation/devicetree/bindings/phy/allwinner,sun8i-a23-usb-phy.yaml
@@ -0,0 +1,104 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/phy/allwinner,sun8i-a23-usb-phy.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Allwinner A23 USB PHY
+
+maintainers:
+ - Chen-Yu Tsai <wens@csie.org>
+ - Maxime Ripard <mripard@kernel.org>
+
+properties:
+ "#phy-cells":
+ const: 1
+
+ compatible:
+ enum:
+ - allwinner,sun8i-a23-usb-phy
+ - allwinner,sun8i-a33-usb-phy
+
+ reg:
+ items:
+ - description: PHY Control registers
+ - description: PHY PMU1 registers
+
+ reg-names:
+ items:
+ - const: phy_ctrl
+ - const: pmu1
+
+ clocks:
+ items:
+ - description: USB OTG PHY bus clock
+ - description: USB Host 0 PHY bus clock
+
+ clock-names:
+ items:
+ - const: usb0_phy
+ - const: usb1_phy
+
+ resets:
+ items:
+ - description: USB OTG reset
+ - description: USB Host 1 Controller reset
+
+ reset-names:
+ items:
+ - const: usb0_reset
+ - const: usb1_reset
+
+ usb0_id_det-gpios:
+ maxItems: 1
+ description: GPIO to the USB OTG ID pin
+
+ usb0_vbus_det-gpios:
+ maxItems: 1
+ description: GPIO to the USB OTG VBUS detect pin
+
+ usb0_vbus_power-supply:
+ description: Power supply to detect the USB OTG VBUS
+
+ usb0_vbus-supply:
+ description: Regulator controlling USB OTG VBUS
+
+ usb1_vbus-supply:
+ description: Regulator controlling USB1 Host controller
+
+required:
+ - "#phy-cells"
+ - compatible
+ - clocks
+ - clock-names
+ - reg
+ - reg-names
+ - resets
+ - reset-names
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+ #include <dt-bindings/clock/sun8i-a23-a33-ccu.h>
+ #include <dt-bindings/reset/sun8i-a23-a33-ccu.h>
+
+ phy@1c19400 {
+ #phy-cells = <1>;
+ compatible = "allwinner,sun8i-a23-usb-phy";
+ reg = <0x01c19400 0x10>, <0x01c1a800 0x4>;
+ reg-names = "phy_ctrl", "pmu1";
+ clocks = <&ccu CLK_USB_PHY0>,
+ <&ccu CLK_USB_PHY1>;
+ clock-names = "usb0_phy",
+ "usb1_phy";
+ resets = <&ccu RST_USB_PHY0>,
+ <&ccu RST_USB_PHY1>;
+ reset-names = "usb0_reset",
+ "usb1_reset";
+ usb0_id_det-gpios = <&pio 1 3 GPIO_ACTIVE_HIGH>; /* PB3 */
+ usb0_vbus_power-supply = <&usb_power_supply>;
+ usb0_vbus-supply = <&reg_drivevbus>;
+ usb1_vbus-supply = <&reg_usb1_vbus>;
+ };
diff --git a/Documentation/devicetree/bindings/phy/allwinner,sun8i-a83t-usb-phy.yaml b/Documentation/devicetree/bindings/phy/allwinner,sun8i-a83t-usb-phy.yaml
new file mode 100644
index 000000000..73438d84d
--- /dev/null
+++ b/Documentation/devicetree/bindings/phy/allwinner,sun8i-a83t-usb-phy.yaml
@@ -0,0 +1,124 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/phy/allwinner,sun8i-a83t-usb-phy.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Allwinner A83t USB PHY
+
+maintainers:
+ - Chen-Yu Tsai <wens@csie.org>
+ - Maxime Ripard <mripard@kernel.org>
+
+properties:
+ "#phy-cells":
+ const: 1
+
+ compatible:
+ const: allwinner,sun8i-a83t-usb-phy
+
+ reg:
+ items:
+ - description: PHY Control registers
+ - description: PHY PMU1 registers
+ - description: PHY PMU2 registers
+
+ reg-names:
+ items:
+ - const: phy_ctrl
+ - const: pmu1
+ - const: pmu2
+
+ clocks:
+ items:
+ - description: USB OTG PHY bus clock
+ - description: USB Host 0 PHY bus clock
+ - description: USB Host 1 PHY bus clock
+ - description: USB HSIC 12MHz clock
+
+ clock-names:
+ items:
+ - const: usb0_phy
+ - const: usb1_phy
+ - const: usb2_phy
+ - const: usb2_hsic_12M
+
+ resets:
+ items:
+ - description: USB OTG reset
+ - description: USB Host 1 Controller reset
+ - description: USB Host 2 Controller reset
+
+ reset-names:
+ items:
+ - const: usb0_reset
+ - const: usb1_reset
+ - const: usb2_reset
+
+ usb0_id_det-gpios:
+ maxItems: 1
+ description: GPIO to the USB OTG ID pin
+
+ usb0_vbus_det-gpios:
+ maxItems: 1
+ description: GPIO to the USB OTG VBUS detect pin
+
+ usb0_vbus_power-supply:
+ description: Power supply to detect the USB OTG VBUS
+
+ usb0_vbus-supply:
+ description: Regulator controlling USB OTG VBUS
+
+ usb1_vbus-supply:
+ description: Regulator controlling USB1 Host controller
+
+ usb2_vbus-supply:
+ description: Regulator controlling USB2 Host controller
+
+required:
+ - "#phy-cells"
+ - compatible
+ - clocks
+ - clock-names
+ - reg
+ - reg-names
+ - resets
+ - reset-names
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+ #include <dt-bindings/clock/sun8i-a83t-ccu.h>
+ #include <dt-bindings/reset/sun8i-a83t-ccu.h>
+
+ phy@1c19400 {
+ #phy-cells = <1>;
+ compatible = "allwinner,sun8i-a83t-usb-phy";
+ reg = <0x01c19400 0x10>,
+ <0x01c1a800 0x14>,
+ <0x01c1b800 0x14>;
+ reg-names = "phy_ctrl",
+ "pmu1",
+ "pmu2";
+ clocks = <&ccu CLK_USB_PHY0>,
+ <&ccu CLK_USB_PHY1>,
+ <&ccu CLK_USB_HSIC>,
+ <&ccu CLK_USB_HSIC_12M>;
+ clock-names = "usb0_phy",
+ "usb1_phy",
+ "usb2_phy",
+ "usb2_hsic_12M";
+ resets = <&ccu RST_USB_PHY0>,
+ <&ccu RST_USB_PHY1>,
+ <&ccu RST_USB_HSIC>;
+ reset-names = "usb0_reset",
+ "usb1_reset",
+ "usb2_reset";
+ usb0_id_det-gpios = <&pio 7 11 GPIO_ACTIVE_HIGH>; /* PH11 */
+ usb0_vbus_power-supply = <&usb_power_supply>;
+ usb0_vbus-supply = <&reg_drivevbus>;
+ usb1_vbus-supply = <&reg_usb1_vbus>;
+ usb2_vbus-supply = <&reg_usb2_vbus>;
+ };
diff --git a/Documentation/devicetree/bindings/phy/allwinner,sun8i-h3-usb-phy.yaml b/Documentation/devicetree/bindings/phy/allwinner,sun8i-h3-usb-phy.yaml
new file mode 100644
index 000000000..2df012d13
--- /dev/null
+++ b/Documentation/devicetree/bindings/phy/allwinner,sun8i-h3-usb-phy.yaml
@@ -0,0 +1,167 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/phy/allwinner,sun8i-h3-usb-phy.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Allwinner H3 USB PHY
+
+maintainers:
+ - Chen-Yu Tsai <wens@csie.org>
+ - Maxime Ripard <mripard@kernel.org>
+
+properties:
+ "#phy-cells":
+ const: 1
+
+ compatible:
+ enum:
+ - allwinner,sun8i-h3-usb-phy
+ - allwinner,sun50i-h616-usb-phy
+
+ reg:
+ items:
+ - description: PHY Control registers
+ - description: PHY PMU0 registers
+ - description: PHY PMU1 registers
+ - description: PHY PMU2 registers
+ - description: PHY PMU3 registers
+
+ reg-names:
+ items:
+ - const: phy_ctrl
+ - const: pmu0
+ - const: pmu1
+ - const: pmu2
+ - const: pmu3
+
+ clocks:
+ minItems: 4
+ items:
+ - description: USB OTG PHY bus clock
+ - description: USB Host 0 PHY bus clock
+ - description: USB Host 1 PHY bus clock
+ - description: USB Host 2 PHY bus clock
+ - description: PMU clock for host port 2
+
+ clock-names:
+ minItems: 4
+ items:
+ - const: usb0_phy
+ - const: usb1_phy
+ - const: usb2_phy
+ - const: usb3_phy
+ - const: pmu2_clk
+
+ resets:
+ items:
+ - description: USB OTG reset
+ - description: USB Host 1 Controller reset
+ - description: USB Host 2 Controller reset
+ - description: USB Host 3 Controller reset
+
+ reset-names:
+ items:
+ - const: usb0_reset
+ - const: usb1_reset
+ - const: usb2_reset
+ - const: usb3_reset
+
+ usb0_id_det-gpios:
+ maxItems: 1
+ description: GPIO to the USB OTG ID pin
+
+ usb0_vbus_det-gpios:
+ maxItems: 1
+ description: GPIO to the USB OTG VBUS detect pin
+
+ usb0_vbus_power-supply:
+ description: Power supply to detect the USB OTG VBUS
+
+ usb0_vbus-supply:
+ description: Regulator controlling USB OTG VBUS
+
+ usb1_vbus-supply:
+ description: Regulator controlling USB1 Host controller
+
+ usb2_vbus-supply:
+ description: Regulator controlling USB2 Host controller
+
+ usb3_vbus-supply:
+ description: Regulator controlling USB3 Host controller
+
+required:
+ - "#phy-cells"
+ - compatible
+ - clocks
+ - clock-names
+ - reg
+ - reg-names
+ - resets
+ - reset-names
+
+allOf:
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - allwinner,sun50i-h616-usb-phy
+ then:
+ properties:
+ clocks:
+ minItems: 5
+
+ clock-names:
+ minItems: 5
+ else:
+ properties:
+ clocks:
+ maxItems: 4
+
+ clock-names:
+ maxItems: 4
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+ #include <dt-bindings/clock/sun8i-h3-ccu.h>
+ #include <dt-bindings/reset/sun8i-h3-ccu.h>
+
+ phy@1c19400 {
+ #phy-cells = <1>;
+ compatible = "allwinner,sun8i-h3-usb-phy";
+ reg = <0x01c19400 0x2c>,
+ <0x01c1a800 0x4>,
+ <0x01c1b800 0x4>,
+ <0x01c1c800 0x4>,
+ <0x01c1d800 0x4>;
+ reg-names = "phy_ctrl",
+ "pmu0",
+ "pmu1",
+ "pmu2",
+ "pmu3";
+ clocks = <&ccu CLK_USB_PHY0>,
+ <&ccu CLK_USB_PHY1>,
+ <&ccu CLK_USB_PHY2>,
+ <&ccu CLK_USB_PHY3>;
+ clock-names = "usb0_phy",
+ "usb1_phy",
+ "usb2_phy",
+ "usb3_phy";
+ resets = <&ccu RST_USB_PHY0>,
+ <&ccu RST_USB_PHY1>,
+ <&ccu RST_USB_PHY2>,
+ <&ccu RST_USB_PHY3>;
+ reset-names = "usb0_reset",
+ "usb1_reset",
+ "usb2_reset",
+ "usb3_reset";
+ usb0_id_det-gpios = <&pio 6 12 GPIO_ACTIVE_HIGH>; /* PG12 */
+ usb0_vbus-supply = <&reg_usb0_vbus>;
+ usb1_vbus-supply = <&reg_usb1_vbus>;
+ usb2_vbus-supply = <&reg_usb2_vbus>;
+ usb3_vbus-supply = <&reg_usb3_vbus>;
+ };
diff --git a/Documentation/devicetree/bindings/phy/allwinner,sun8i-r40-usb-phy.yaml b/Documentation/devicetree/bindings/phy/allwinner,sun8i-r40-usb-phy.yaml
new file mode 100644
index 000000000..2dd31630c
--- /dev/null
+++ b/Documentation/devicetree/bindings/phy/allwinner,sun8i-r40-usb-phy.yaml
@@ -0,0 +1,121 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/phy/allwinner,sun8i-r40-usb-phy.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Allwinner R40 USB PHY
+
+maintainers:
+ - Chen-Yu Tsai <wens@csie.org>
+ - Maxime Ripard <mripard@kernel.org>
+
+properties:
+ "#phy-cells":
+ const: 1
+
+ compatible:
+ const: allwinner,sun8i-r40-usb-phy
+
+ reg:
+ items:
+ - description: PHY Control registers
+ - description: PHY PMU0 registers
+ - description: PHY PMU1 registers
+ - description: PHY PMU2 registers
+
+ reg-names:
+ items:
+ - const: phy_ctrl
+ - const: pmu0
+ - const: pmu1
+ - const: pmu2
+
+ clocks:
+ items:
+ - description: USB OTG PHY bus clock
+ - description: USB Host 0 PHY bus clock
+ - description: USB Host 1 PHY bus clock
+
+ clock-names:
+ items:
+ - const: usb0_phy
+ - const: usb1_phy
+ - const: usb2_phy
+
+ resets:
+ items:
+ - description: USB OTG reset
+ - description: USB Host 1 Controller reset
+ - description: USB Host 2 Controller reset
+
+ reset-names:
+ items:
+ - const: usb0_reset
+ - const: usb1_reset
+ - const: usb2_reset
+
+ usb0_id_det-gpios:
+ maxItems: 1
+ description: GPIO to the USB OTG ID pin
+
+ usb0_vbus_det-gpios:
+ maxItems: 1
+ description: GPIO to the USB OTG VBUS detect pin
+
+ usb0_vbus_power-supply:
+ description: Power supply to detect the USB OTG VBUS
+
+ usb0_vbus-supply:
+ description: Regulator controlling USB OTG VBUS
+
+ usb1_vbus-supply:
+ description: Regulator controlling USB1 Host controller
+
+ usb2_vbus-supply:
+ description: Regulator controlling USB2 Host controller
+
+required:
+ - "#phy-cells"
+ - compatible
+ - clocks
+ - clock-names
+ - reg
+ - reg-names
+ - resets
+ - reset-names
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+ #include <dt-bindings/clock/sun8i-r40-ccu.h>
+ #include <dt-bindings/reset/sun8i-r40-ccu.h>
+
+ phy@1c13400 {
+ #phy-cells = <1>;
+ compatible = "allwinner,sun8i-r40-usb-phy";
+ reg = <0x01c13400 0x14>,
+ <0x01c14800 0x4>,
+ <0x01c19800 0x4>,
+ <0x01c1c800 0x4>;
+ reg-names = "phy_ctrl",
+ "pmu0",
+ "pmu1",
+ "pmu2";
+ clocks = <&ccu CLK_USB_PHY0>,
+ <&ccu CLK_USB_PHY1>,
+ <&ccu CLK_USB_PHY2>;
+ clock-names = "usb0_phy",
+ "usb1_phy",
+ "usb2_phy";
+ resets = <&ccu RST_USB_PHY0>,
+ <&ccu RST_USB_PHY1>,
+ <&ccu RST_USB_PHY2>;
+ reset-names = "usb0_reset",
+ "usb1_reset",
+ "usb2_reset";
+ usb1_vbus-supply = <&reg_vcc5v0>;
+ usb2_vbus-supply = <&reg_vcc5v0>;
+ };
diff --git a/Documentation/devicetree/bindings/phy/allwinner,sun8i-v3s-usb-phy.yaml b/Documentation/devicetree/bindings/phy/allwinner,sun8i-v3s-usb-phy.yaml
new file mode 100644
index 000000000..395d33855
--- /dev/null
+++ b/Documentation/devicetree/bindings/phy/allwinner,sun8i-v3s-usb-phy.yaml
@@ -0,0 +1,88 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/phy/allwinner,sun8i-v3s-usb-phy.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Allwinner V3s USB PHY
+
+maintainers:
+ - Chen-Yu Tsai <wens@csie.org>
+ - Maxime Ripard <mripard@kernel.org>
+
+properties:
+ "#phy-cells":
+ const: 1
+
+ compatible:
+ const: allwinner,sun8i-v3s-usb-phy
+
+ reg:
+ items:
+ - description: PHY Control registers
+ - description: PHY PMU0 registers
+
+ reg-names:
+ items:
+ - const: phy_ctrl
+ - const: pmu0
+
+ clocks:
+ maxItems: 1
+ description: USB OTG PHY bus clock
+
+ clock-names:
+ const: usb0_phy
+
+ resets:
+ maxItems: 1
+ description: USB OTG reset
+
+ reset-names:
+ const: usb0_reset
+
+ usb0_id_det-gpios:
+ maxItems: 1
+ description: GPIO to the USB OTG ID pin
+
+ usb0_vbus_det-gpios:
+ maxItems: 1
+ description: GPIO to the USB OTG VBUS detect pin
+
+ usb0_vbus_power-supply:
+ description: Power supply to detect the USB OTG VBUS
+
+ usb0_vbus-supply:
+ description: Regulator controlling USB OTG VBUS
+
+required:
+ - "#phy-cells"
+ - compatible
+ - clocks
+ - clock-names
+ - reg
+ - reg-names
+ - resets
+ - reset-names
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+ #include <dt-bindings/clock/sun8i-v3s-ccu.h>
+ #include <dt-bindings/reset/sun8i-v3s-ccu.h>
+
+ phy@1c19400 {
+ #phy-cells = <1>;
+ compatible = "allwinner,sun8i-v3s-usb-phy";
+ reg = <0x01c19400 0x2c>,
+ <0x01c1a800 0x4>;
+ reg-names = "phy_ctrl",
+ "pmu0";
+ clocks = <&ccu CLK_USB_PHY0>;
+ clock-names = "usb0_phy";
+ resets = <&ccu RST_USB_PHY0>;
+ reset-names = "usb0_reset";
+ usb0_id_det-gpios = <&pio 5 6 GPIO_ACTIVE_HIGH>;
+ };
diff --git a/Documentation/devicetree/bindings/phy/allwinner,sun9i-a80-usb-phy.yaml b/Documentation/devicetree/bindings/phy/allwinner,sun9i-a80-usb-phy.yaml
new file mode 100644
index 000000000..bd9445f6f
--- /dev/null
+++ b/Documentation/devicetree/bindings/phy/allwinner,sun9i-a80-usb-phy.yaml
@@ -0,0 +1,132 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/phy/allwinner,sun9i-a80-usb-phy.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Allwinner A80 USB PHY
+
+maintainers:
+ - Chen-Yu Tsai <wens@csie.org>
+ - Maxime Ripard <mripard@kernel.org>
+
+properties:
+ "#phy-cells":
+ const: 0
+
+ compatible:
+ const: allwinner,sun9i-a80-usb-phy
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ anyOf:
+ - maxItems: 1
+ description: Main PHY Clock
+
+ - items:
+ - description: Main PHY clock
+ - description: HSIC 12MHz clock
+ - description: HSIC 480MHz clock
+
+ clock-names:
+ oneOf:
+ - const: phy
+
+ - items:
+ - const: phy
+ - const: hsic_12M
+ - const: hsic_480M
+
+ resets:
+ minItems: 1
+ items:
+ - description: Normal USB PHY reset
+ - description: HSIC Reset
+
+ reset-names:
+ minItems: 1
+ items:
+ - const: phy
+ - const: hsic
+
+ phy_type:
+ const: hsic
+ description:
+ When absent, the PHY type will be assumed to be normal USB.
+
+ phy-supply:
+ description:
+ Regulator that powers VBUS
+
+required:
+ - "#phy-cells"
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+ - resets
+ - reset-names
+
+additionalProperties: false
+
+if:
+ properties:
+ phy_type:
+ const: hsic
+
+ required:
+ - phy_type
+
+then:
+ properties:
+ clocks:
+ maxItems: 3
+
+ clock-names:
+ maxItems: 3
+
+ resets:
+ maxItems: 2
+
+ reset-names:
+ maxItems: 2
+
+examples:
+ - |
+ #include <dt-bindings/clock/sun9i-a80-usb.h>
+ #include <dt-bindings/reset/sun9i-a80-usb.h>
+
+ usbphy1: phy@a00800 {
+ compatible = "allwinner,sun9i-a80-usb-phy";
+ reg = <0x00a00800 0x4>;
+ clocks = <&usb_clocks CLK_USB0_PHY>;
+ clock-names = "phy";
+ resets = <&usb_clocks RST_USB0_PHY>;
+ reset-names = "phy";
+ phy-supply = <&reg_usb1_vbus>;
+ #phy-cells = <0>;
+ };
+
+ - |
+ #include <dt-bindings/clock/sun9i-a80-usb.h>
+ #include <dt-bindings/reset/sun9i-a80-usb.h>
+
+ usbphy3: phy@a02800 {
+ compatible = "allwinner,sun9i-a80-usb-phy";
+ reg = <0x00a02800 0x4>;
+ clocks = <&usb_clocks CLK_USB2_PHY>,
+ <&usb_clocks CLK_USB_HSIC>,
+ <&usb_clocks CLK_USB2_HSIC>;
+ clock-names = "phy",
+ "hsic_12M",
+ "hsic_480M";
+ resets = <&usb_clocks RST_USB2_PHY>,
+ <&usb_clocks RST_USB2_HSIC>;
+ reset-names = "phy",
+ "hsic";
+ phy_type = "hsic";
+ phy-supply = <&reg_usb3_vbus>;
+ #phy-cells = <0>;
+ };
diff --git a/Documentation/devicetree/bindings/phy/allwinner,suniv-f1c100s-usb-phy.yaml b/Documentation/devicetree/bindings/phy/allwinner,suniv-f1c100s-usb-phy.yaml
new file mode 100644
index 000000000..948839499
--- /dev/null
+++ b/Documentation/devicetree/bindings/phy/allwinner,suniv-f1c100s-usb-phy.yaml
@@ -0,0 +1,83 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/phy/allwinner,suniv-f1c100s-usb-phy.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Allwinner F1C100s USB PHY
+
+maintainers:
+ - Chen-Yu Tsai <wens@csie.org>
+ - Maxime Ripard <mripard@kernel.org>
+
+properties:
+ "#phy-cells":
+ const: 1
+
+ compatible:
+ const: allwinner,suniv-f1c100s-usb-phy
+
+ reg:
+ maxItems: 1
+ description: PHY Control registers
+
+ reg-names:
+ const: phy_ctrl
+
+ clocks:
+ maxItems: 1
+ description: USB OTG PHY bus clock
+
+ clock-names:
+ const: usb0_phy
+
+ resets:
+ maxItems: 1
+ description: USB OTG reset
+
+ reset-names:
+ const: usb0_reset
+
+ usb0_id_det-gpios:
+ maxItems: 1
+ description: GPIO to the USB OTG ID pin
+
+ usb0_vbus_det-gpios:
+ maxItems: 1
+ description: GPIO to the USB OTG VBUS detect pin
+
+ usb0_vbus_power-supply:
+ description: Power supply to detect the USB OTG VBUS
+
+ usb0_vbus-supply:
+ description: Regulator controlling USB OTG VBUS
+
+required:
+ - "#phy-cells"
+ - compatible
+ - clocks
+ - clock-names
+ - reg
+ - reg-names
+ - resets
+ - reset-names
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+ #include <dt-bindings/clock/suniv-ccu-f1c100s.h>
+ #include <dt-bindings/reset/suniv-ccu-f1c100s.h>
+
+ phy@1c13400 {
+ compatible = "allwinner,suniv-f1c100s-usb-phy";
+ reg = <0x01c13400 0x10>;
+ reg-names = "phy_ctrl";
+ clocks = <&ccu CLK_USB_PHY0>;
+ clock-names = "usb0_phy";
+ resets = <&ccu RST_USB_PHY0>;
+ reset-names = "usb0_reset";
+ #phy-cells = <1>;
+ usb0_id_det-gpios = <&pio 4 2 GPIO_ACTIVE_HIGH>;
+ };
diff --git a/Documentation/devicetree/bindings/phy/amlogic,axg-mipi-dphy.yaml b/Documentation/devicetree/bindings/phy/amlogic,axg-mipi-dphy.yaml
new file mode 100644
index 000000000..64795f170
--- /dev/null
+++ b/Documentation/devicetree/bindings/phy/amlogic,axg-mipi-dphy.yaml
@@ -0,0 +1,70 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+# Copyright 2020 BayLibre, SAS
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/phy/amlogic,axg-mipi-dphy.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Amlogic AXG MIPI D-PHY
+
+maintainers:
+ - Neil Armstrong <neil.armstrong@linaro.org>
+
+properties:
+ compatible:
+ enum:
+ - amlogic,axg-mipi-dphy
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ clock-names:
+ items:
+ - const: pclk
+
+ resets:
+ maxItems: 1
+
+ reset-names:
+ items:
+ - const: phy
+
+ "#phy-cells":
+ const: 0
+
+ phys:
+ maxItems: 1
+
+ phy-names:
+ items:
+ - const: analog
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+ - resets
+ - reset-names
+ - phys
+ - phy-names
+ - "#phy-cells"
+
+additionalProperties: false
+
+examples:
+ - |
+ phy@ff640000 {
+ compatible = "amlogic,axg-mipi-dphy";
+ reg = <0xff640000 0x100>;
+ clocks = <&clk_mipi_dsi_phy>;
+ clock-names = "pclk";
+ resets = <&reset_phy>;
+ reset-names = "phy";
+ phys = <&mipi_pcie_analog_dphy>;
+ phy-names = "analog";
+ #phy-cells = <0>;
+ };
diff --git a/Documentation/devicetree/bindings/phy/amlogic,g12a-mipi-dphy-analog.yaml b/Documentation/devicetree/bindings/phy/amlogic,g12a-mipi-dphy-analog.yaml
new file mode 100644
index 000000000..c8c83acfb
--- /dev/null
+++ b/Documentation/devicetree/bindings/phy/amlogic,g12a-mipi-dphy-analog.yaml
@@ -0,0 +1,35 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/phy/amlogic,g12a-mipi-dphy-analog.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Amlogic G12A MIPI analog PHY
+
+maintainers:
+ - Neil Armstrong <narmstrong@baylibre.com>
+
+properties:
+ compatible:
+ const: amlogic,g12a-mipi-dphy-analog
+
+ "#phy-cells":
+ const: 0
+
+ reg:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - "#phy-cells"
+
+additionalProperties: false
+
+examples:
+ - |
+ phy@0 {
+ compatible = "amlogic,g12a-mipi-dphy-analog";
+ reg = <0x0 0xc>;
+ #phy-cells = <0>;
+ };
diff --git a/Documentation/devicetree/bindings/phy/amlogic,g12a-usb2-phy.yaml b/Documentation/devicetree/bindings/phy/amlogic,g12a-usb2-phy.yaml
new file mode 100644
index 000000000..0031fb6a4
--- /dev/null
+++ b/Documentation/devicetree/bindings/phy/amlogic,g12a-usb2-phy.yaml
@@ -0,0 +1,78 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+# Copyright 2019 BayLibre, SAS
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/phy/amlogic,g12a-usb2-phy.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Amlogic G12A USB2 PHY
+
+maintainers:
+ - Neil Armstrong <neil.armstrong@linaro.org>
+
+properties:
+ compatible:
+ enum:
+ - amlogic,g12a-usb2-phy
+ - amlogic,a1-usb2-phy
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ clock-names:
+ items:
+ - const: xtal
+
+ resets:
+ maxItems: 1
+
+ reset-names:
+ items:
+ - const: phy
+
+ "#phy-cells":
+ const: 0
+
+ phy-supply:
+ description:
+ Phandle to a regulator that provides power to the PHY. This
+ regulator will be managed during the PHY power on/off sequence.
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+ - resets
+ - reset-names
+ - "#phy-cells"
+
+if:
+ properties:
+ compatible:
+ enum:
+ - amlogic,meson-a1-usb-ctrl
+
+then:
+ properties:
+ power-domains:
+ maxItems: 1
+ required:
+ - power-domains
+
+additionalProperties: false
+
+examples:
+ - |
+ phy@36000 {
+ compatible = "amlogic,g12a-usb2-phy";
+ reg = <0x36000 0x2000>;
+ clocks = <&xtal>;
+ clock-names = "xtal";
+ resets = <&phy_reset>;
+ reset-names = "phy";
+ #phy-cells = <0>;
+ };
diff --git a/Documentation/devicetree/bindings/phy/amlogic,g12a-usb3-pcie-phy.yaml b/Documentation/devicetree/bindings/phy/amlogic,g12a-usb3-pcie-phy.yaml
new file mode 100644
index 000000000..1a5a12adb
--- /dev/null
+++ b/Documentation/devicetree/bindings/phy/amlogic,g12a-usb3-pcie-phy.yaml
@@ -0,0 +1,64 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+# Copyright 2019 BayLibre, SAS
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/phy/amlogic,g12a-usb3-pcie-phy.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Amlogic G12A USB3 + PCIE Combo PHY
+
+maintainers:
+ - Neil Armstrong <neil.armstrong@linaro.org>
+
+properties:
+ compatible:
+ enum:
+ - amlogic,g12a-usb3-pcie-phy
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ clock-names:
+ items:
+ - const: ref_clk
+
+ resets:
+ maxItems: 1
+
+ reset-names:
+ items:
+ - const: phy
+
+ "#phy-cells":
+ const: 1
+
+ phy-supply:
+ description:
+ Phandle to a regulator that provides power to the PHY. This
+ regulator will be managed during the PHY power on/off sequence.
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+ - resets
+ - reset-names
+ - "#phy-cells"
+
+additionalProperties: false
+
+examples:
+ - |
+ phy@46000 {
+ compatible = "amlogic,g12a-usb3-pcie-phy";
+ reg = <0x46000 0x2000>;
+ clocks = <&ref_clk>;
+ clock-names = "ref_clk";
+ resets = <&phy_reset>;
+ reset-names = "phy";
+ #phy-cells = <1>;
+ };
diff --git a/Documentation/devicetree/bindings/phy/amlogic,meson-axg-mipi-pcie-analog.yaml b/Documentation/devicetree/bindings/phy/amlogic,meson-axg-mipi-pcie-analog.yaml
new file mode 100644
index 000000000..009a39808
--- /dev/null
+++ b/Documentation/devicetree/bindings/phy/amlogic,meson-axg-mipi-pcie-analog.yaml
@@ -0,0 +1,40 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/phy/amlogic,meson-axg-mipi-pcie-analog.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Amlogic AXG shared MIPI/PCIE analog PHY
+
+maintainers:
+ - Remi Pommarel <repk@triplefau.lt>
+
+description: |+
+ The Everything-Else Power Domains node should be the child of a syscon
+ node with the required property:
+
+ - compatible: Should be the following:
+ "amlogic,meson-gx-hhi-sysctrl", "simple-mfd", "syscon"
+
+ Refer to the bindings described in
+ Documentation/devicetree/bindings/mfd/syscon.yaml
+
+properties:
+ compatible:
+ const: amlogic,axg-mipi-pcie-analog-phy
+
+ "#phy-cells":
+ const: 0
+
+required:
+ - compatible
+ - "#phy-cells"
+
+additionalProperties: false
+
+examples:
+ - |
+ mpphy: phy {
+ compatible = "amlogic,axg-mipi-pcie-analog-phy";
+ #phy-cells = <0>;
+ };
diff --git a/Documentation/devicetree/bindings/phy/amlogic,meson-axg-pcie.yaml b/Documentation/devicetree/bindings/phy/amlogic,meson-axg-pcie.yaml
new file mode 100644
index 000000000..40fbf8ac3
--- /dev/null
+++ b/Documentation/devicetree/bindings/phy/amlogic,meson-axg-pcie.yaml
@@ -0,0 +1,52 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/phy/amlogic,meson-axg-pcie.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Amlogic AXG PCIE PHY
+
+maintainers:
+ - Remi Pommarel <repk@triplefau.lt>
+
+properties:
+ compatible:
+ const: amlogic,axg-pcie-phy
+
+ reg:
+ maxItems: 1
+
+ resets:
+ maxItems: 1
+
+ phys:
+ maxItems: 1
+
+ phy-names:
+ const: analog
+
+ "#phy-cells":
+ const: 0
+
+required:
+ - compatible
+ - reg
+ - phys
+ - phy-names
+ - resets
+ - "#phy-cells"
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/reset/amlogic,meson-axg-reset.h>
+ #include <dt-bindings/phy/phy.h>
+ pcie_phy: pcie-phy@ff644000 {
+ compatible = "amlogic,axg-pcie-phy";
+ reg = <0xff644000 0x1c>;
+ resets = <&reset RESET_PCIE_PHY>;
+ phys = <&mipi_analog_phy PHY_TYPE_PCIE>;
+ phy-names = "analog";
+ #phy-cells = <0>;
+ };
diff --git a/Documentation/devicetree/bindings/phy/amlogic,meson-gxl-usb2-phy.yaml b/Documentation/devicetree/bindings/phy/amlogic,meson-gxl-usb2-phy.yaml
new file mode 100644
index 000000000..c2f5c9d2f
--- /dev/null
+++ b/Documentation/devicetree/bindings/phy/amlogic,meson-gxl-usb2-phy.yaml
@@ -0,0 +1,56 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/phy/amlogic,meson-gxl-usb2-phy.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Amlogic Meson GXL USB2 PHY
+
+maintainers:
+ - Neil Armstrong <neil.armstrong@linaro.org>
+
+properties:
+ compatible:
+ const: amlogic,meson-gxl-usb2-phy
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ clock-names:
+ items:
+ - const: phy
+
+ resets:
+ maxItems: 1
+
+ reset-names:
+ items:
+ - const: phy
+
+ "#phy-cells":
+ const: 0
+
+ phy-supply: true
+
+required:
+ - compatible
+ - reg
+ - "#phy-cells"
+
+additionalProperties: false
+
+examples:
+ - |
+ phy@78000 {
+ compatible = "amlogic,meson-gxl-usb2-phy";
+ reg = <0x78000 0x20>;
+ clocks = <&xtal>;
+ clock-names = "phy";
+ resets = <&phy_reset>;
+ reset-names = "phy";
+ #phy-cells = <0>;
+ phy-supply = <&usb2_supply>;
+ };
diff --git a/Documentation/devicetree/bindings/phy/amlogic,meson8-hdmi-tx-phy.yaml b/Documentation/devicetree/bindings/phy/amlogic,meson8-hdmi-tx-phy.yaml
new file mode 100644
index 000000000..6f9fd1c95
--- /dev/null
+++ b/Documentation/devicetree/bindings/phy/amlogic,meson8-hdmi-tx-phy.yaml
@@ -0,0 +1,65 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/phy/amlogic,meson8-hdmi-tx-phy.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Amlogic Meson8, Meson8b and Meson8m2 HDMI TX PHY
+
+maintainers:
+ - Martin Blumenstingl <martin.blumenstingl@googlemail.com>
+
+description: |+
+ The HDMI TX PHY node should be the child of a syscon node with the
+ required property:
+
+ compatible = "amlogic,meson-hhi-sysctrl", "simple-mfd", "syscon"
+
+ Refer to the bindings described in
+ Documentation/devicetree/bindings/mfd/syscon.yaml
+
+properties:
+ $nodename:
+ pattern: "^hdmi-phy@[0-9a-f]+$"
+
+ compatible:
+ oneOf:
+ - items:
+ - enum:
+ - amlogic,meson8b-hdmi-tx-phy
+ - amlogic,meson8m2-hdmi-tx-phy
+ - const: amlogic,meson8-hdmi-tx-phy
+ - const: amlogic,meson8-hdmi-tx-phy
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ minItems: 1
+ description:
+ HDMI TMDS clock
+
+ "#phy-cells":
+ const: 0
+
+required:
+ - compatible
+ - "#phy-cells"
+
+additionalProperties: false
+
+examples:
+ - |
+ hdmi-phy@3a0 {
+ compatible = "amlogic,meson8-hdmi-tx-phy";
+ reg = <0x3a0 0xc>;
+ clocks = <&tmds_clock>;
+ #phy-cells = <0>;
+ };
+ - |
+ hdmi-phy@3a0 {
+ compatible = "amlogic,meson8b-hdmi-tx-phy", "amlogic,meson8-hdmi-tx-phy";
+ reg = <0x3a0 0xc>;
+ clocks = <&tmds_clock>;
+ #phy-cells = <0>;
+ };
diff --git a/Documentation/devicetree/bindings/phy/amlogic,meson8b-usb2-phy.yaml b/Documentation/devicetree/bindings/phy/amlogic,meson8b-usb2-phy.yaml
new file mode 100644
index 000000000..df68bfe5f
--- /dev/null
+++ b/Documentation/devicetree/bindings/phy/amlogic,meson8b-usb2-phy.yaml
@@ -0,0 +1,64 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/phy/amlogic,meson8b-usb2-phy.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Amlogic Meson8, Meson8b, Meson8m2 and GXBB USB2 PHY
+
+maintainers:
+ - Martin Blumenstingl <martin.blumenstingl@googlemail.com>
+
+properties:
+ compatible:
+ oneOf:
+ - items:
+ - enum:
+ - amlogic,meson8-usb2-phy
+ - amlogic,meson8b-usb2-phy
+ - amlogic,meson8m2-usb2-phy
+ - const: amlogic,meson-mx-usb2-phy
+ - const: amlogic,meson-gxbb-usb2-phy
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ minItems: 2
+
+ clock-names:
+ items:
+ - const: usb_general
+ - const: usb
+
+ resets:
+ minItems: 1
+
+ "#phy-cells":
+ const: 0
+
+ phy-supply:
+ description:
+ Phandle to a regulator that provides power to the PHY. This
+ regulator will be managed during the PHY power on/off sequence.
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+ - "#phy-cells"
+
+additionalProperties: false
+
+examples:
+ - |
+ usb-phy@c0000000 {
+ compatible = "amlogic,meson-gxbb-usb2-phy";
+ reg = <0xc0000000 0x20>;
+ resets = <&reset_usb_phy>;
+ clocks = <&clk_usb_general>, <&reset_usb>;
+ clock-names = "usb_general", "usb";
+ phy-supply = <&usb_vbus>;
+ #phy-cells = <0>;
+ };
diff --git a/Documentation/devicetree/bindings/phy/apm-xgene-phy.txt b/Documentation/devicetree/bindings/phy/apm-xgene-phy.txt
new file mode 100644
index 000000000..e1bb12711
--- /dev/null
+++ b/Documentation/devicetree/bindings/phy/apm-xgene-phy.txt
@@ -0,0 +1,76 @@
+* APM X-Gene 15Gbps Multi-purpose PHY nodes
+
+PHY nodes are defined to describe on-chip 15Gbps Multi-purpose PHY. Each
+PHY (pair of lanes) has its own node.
+
+Required properties:
+- compatible : Shall be "apm,xgene-phy".
+- reg : PHY memory resource is the SDS PHY access resource.
+- #phy-cells : Shall be 1 as it expects one argument for setting
+ the mode of the PHY. Possible values are 0 (SATA),
+ 1 (SGMII), 2 (PCIe), 3 (USB), and 4 (XFI).
+
+Optional properties:
+- status : Shall be "ok" if enabled or "disabled" if disabled.
+ Default is "ok".
+- clocks : Reference to the clock entry.
+- apm,tx-eye-tuning : Manual control to fine tune the capture of the serial
+ bit lines from the automatic calibrated position.
+ Two set of 3-tuple setting for each (up to 3)
+ supported link speed on the host. Range from 0 to
+ 127 in unit of one bit period. Default is 10.
+- apm,tx-eye-direction : Eye tuning manual control direction. 0 means sample
+ data earlier than the nominal sampling point. 1 means
+ sample data later than the nominal sampling point.
+ Two set of 3-tuple setting for each (up to 3)
+ supported link speed on the host. Default is 0.
+- apm,tx-boost-gain : Frequency boost AC (LSB 3-bit) and DC (2-bit)
+ gain control. Two set of 3-tuple setting for each
+ (up to 3) supported link speed on the host. Range is
+ between 0 to 31 in unit of dB. Default is 3.
+- apm,tx-amplitude : Amplitude control. Two set of 3-tuple setting for
+ each (up to 3) supported link speed on the host.
+ Range is between 0 to 199500 in unit of uV.
+ Default is 199500 uV.
+- apm,tx-pre-cursor1 : 1st pre-cursor emphasis taps control. Two set of
+ 3-tuple setting for each (up to 3) supported link
+ speed on the host. Range is 0 to 273000 in unit of
+ uV. Default is 0.
+- apm,tx-pre-cursor2 : 2st pre-cursor emphasis taps control. Two set of
+ 3-tuple setting for each (up to 3) supported link
+ speed on the host. Range is 0 to 127400 in unit uV.
+ Default is 0x0.
+- apm,tx-post-cursor : Post-cursor emphasis taps control. Two set of
+ 3-tuple setting for Gen1, Gen2, and Gen3. Range is
+ between 0 to 0x1f in unit of 18.2mV. Default is 0xf.
+- apm,tx-speed : Tx operating speed. One set of 3-tuple for each
+ supported link speed on the host.
+ 0 = 1-2Gbps
+ 1 = 2-4Gbps (1st tuple default)
+ 2 = 4-8Gbps
+ 3 = 8-15Gbps (2nd tuple default)
+ 4 = 2.5-4Gbps
+ 5 = 4-5Gbps
+ 6 = 5-6Gbps
+ 7 = 6-16Gbps (3rd tuple default)
+
+NOTE: PHY override parameters are board specific setting.
+
+Example:
+ phy1: phy@1f21a000 {
+ compatible = "apm,xgene-phy";
+ reg = <0x0 0x1f21a000 0x0 0x100>;
+ #phy-cells = <1>;
+ };
+
+ phy2: phy@1f22a000 {
+ compatible = "apm,xgene-phy";
+ reg = <0x0 0x1f22a000 0x0 0x100>;
+ #phy-cells = <1>;
+ };
+
+ phy3: phy@1f23a000 {
+ compatible = "apm,xgene-phy";
+ reg = <0x0 0x1f23a000 0x0 0x100>;
+ #phy-cells = <1>;
+ };
diff --git a/Documentation/devicetree/bindings/phy/bcm-ns-usb2-phy.yaml b/Documentation/devicetree/bindings/phy/bcm-ns-usb2-phy.yaml
new file mode 100644
index 000000000..426101530
--- /dev/null
+++ b/Documentation/devicetree/bindings/phy/bcm-ns-usb2-phy.yaml
@@ -0,0 +1,72 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/phy/bcm-ns-usb2-phy.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Broadcom Northstar USB 2.0 PHY
+
+description: >
+ To initialize USB 2.0 PHY driver needs to setup PLL correctly.
+ To do this it requires passing phandle to the USB PHY reference clock.
+
+maintainers:
+ - Rafał Miłecki <rafal@milecki.pl>
+
+properties:
+ compatible:
+ const: brcm,ns-usb2-phy
+
+ reg:
+ anyOf:
+ - maxItems: 1
+ description: PHY control register
+ - maxItems: 1
+ description: iomem address range of DMU (Device Management Unit)
+ deprecated: true
+
+ reg-names:
+ items:
+ - const: dmu
+
+ brcm,syscon-clkset:
+ description: phandle to syscon for clkset register
+ $ref: /schemas/types.yaml#/definitions/phandle
+
+ clocks:
+ items:
+ - description: USB PHY reference clock
+
+ clock-names:
+ items:
+ - const: phy-ref-clk
+
+ "#phy-cells":
+ const: 0
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+ - "#phy-cells"
+
+oneOf:
+ - required:
+ - brcm,syscon-clkset
+ - required:
+ - reg-names
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/bcm-nsp.h>
+ phy@1800c164 {
+ compatible = "brcm,ns-usb2-phy";
+ reg = <0x1800c164 0x4>;
+ brcm,syscon-clkset = <&clkset>;
+ clocks = <&genpll BCM_NSP_GENPLL_USB_PHY_REF_CLK>;
+ clock-names = "phy-ref-clk";
+ #phy-cells = <0>;
+ };
diff --git a/Documentation/devicetree/bindings/phy/bcm-ns-usb3-phy.yaml b/Documentation/devicetree/bindings/phy/bcm-ns-usb3-phy.yaml
new file mode 100644
index 000000000..7fd419db4
--- /dev/null
+++ b/Documentation/devicetree/bindings/phy/bcm-ns-usb3-phy.yaml
@@ -0,0 +1,62 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/phy/bcm-ns-usb3-phy.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Broadcom Northstar USB 3.0 PHY
+
+description: |
+ Initialization of USB 3.0 PHY depends on Northstar version. There are currently
+ three known series: Ax, Bx and Cx.
+ Known A0: BCM4707 rev 0
+ Known B0: BCM4707 rev 4, BCM53573 rev 2
+ Known B1: BCM4707 rev 6
+ Known C0: BCM47094 rev 0
+
+maintainers:
+ - Rafał Miłecki <rafal@milecki.pl>
+
+properties:
+ compatible:
+ enum:
+ - brcm,ns-ax-usb3-phy
+ - brcm,ns-bx-usb3-phy
+
+ reg:
+ description: address of MDIO bus device
+ maxItems: 1
+
+ usb3-dmp-syscon:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description:
+ Phandle to the DMP (Device Management Plugin) syscon
+
+ "#phy-cells":
+ const: 0
+
+required:
+ - compatible
+ - reg
+ - usb3-dmp-syscon
+ - "#phy-cells"
+
+additionalProperties: false
+
+examples:
+ - |
+ mdio {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ usb3-phy@10 {
+ compatible = "brcm,ns-ax-usb3-phy";
+ reg = <0x10>;
+ usb3-dmp-syscon = <&usb3_dmp>;
+ #phy-cells = <0>;
+ };
+ };
+
+ usb3_dmp: syscon@18105000 {
+ reg = <0x18105000 0x1000>;
+ };
diff --git a/Documentation/devicetree/bindings/phy/berlin-sata-phy.txt b/Documentation/devicetree/bindings/phy/berlin-sata-phy.txt
new file mode 100644
index 000000000..c0155f842
--- /dev/null
+++ b/Documentation/devicetree/bindings/phy/berlin-sata-phy.txt
@@ -0,0 +1,36 @@
+Berlin SATA PHY
+---------------
+
+Required properties:
+- compatible: should be one of
+ "marvell,berlin2-sata-phy"
+ "marvell,berlin2q-sata-phy"
+- address-cells: should be 1
+- size-cells: should be 0
+- phy-cells: from the generic PHY bindings, must be 1
+- reg: address and length of the register
+- clocks: reference to the clock entry
+
+Sub-nodes:
+Each PHY should be represented as a sub-node.
+
+Sub-nodes required properties:
+- reg: the PHY number
+
+Example:
+ sata_phy: phy@f7e900a0 {
+ compatible = "marvell,berlin2q-sata-phy";
+ reg = <0xf7e900a0 0x200>;
+ clocks = <&chip CLKID_SATA>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ #phy-cells = <1>;
+
+ sata-phy@0 {
+ reg = <0>;
+ };
+
+ sata-phy@1 {
+ reg = <1>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/phy/berlin-usb-phy.txt b/Documentation/devicetree/bindings/phy/berlin-usb-phy.txt
new file mode 100644
index 000000000..be33780f6
--- /dev/null
+++ b/Documentation/devicetree/bindings/phy/berlin-usb-phy.txt
@@ -0,0 +1,16 @@
+* Marvell Berlin USB PHY
+
+Required properties:
+- compatible: "marvell,berlin2-usb-phy" or "marvell,berlin2cd-usb-phy"
+- reg: base address and length of the registers
+- #phys-cells: should be 0
+- resets: reference to the reset controller
+
+Example:
+
+ usb-phy@f774000 {
+ compatible = "marvell,berlin2-usb-phy";
+ reg = <0xf774000 0x128>;
+ #phy-cells = <0>;
+ resets = <&chip 0x104 14>;
+ };
diff --git a/Documentation/devicetree/bindings/phy/brcm,bcm63xx-usbh-phy.yaml b/Documentation/devicetree/bindings/phy/brcm,bcm63xx-usbh-phy.yaml
new file mode 100644
index 000000000..bd527f566
--- /dev/null
+++ b/Documentation/devicetree/bindings/phy/brcm,bcm63xx-usbh-phy.yaml
@@ -0,0 +1,78 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/phy/brcm,bcm63xx-usbh-phy.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: BCM63xx USBH PHY
+
+maintainers:
+ - Álvaro Fernández Rojas <noltari@gmail.com>
+
+properties:
+ compatible:
+ enum:
+ - brcm,bcm6318-usbh-phy
+ - brcm,bcm6328-usbh-phy
+ - brcm,bcm6358-usbh-phy
+ - brcm,bcm6362-usbh-phy
+ - brcm,bcm6368-usbh-phy
+ - brcm,bcm63268-usbh-phy
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ minItems: 1
+ maxItems: 2
+
+ clock-names:
+ minItems: 1
+ items:
+ - const: usbh
+ - const: usb_ref
+
+ resets:
+ maxItems: 1
+
+ "#phy-cells":
+ const: 1
+
+additionalProperties: false
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+ - resets
+ - "#phy-cells"
+
+if:
+ properties:
+ compatible:
+ enum:
+ - brcm,bcm6318-usbh-phy
+ - brcm,bcm6328-usbh-phy
+ - brcm,bcm6362-usbh-phy
+ - brcm,bcm63268-usbh-phy
+then:
+ properties:
+ power-domains:
+ maxItems: 1
+ required:
+ - power-domains
+else:
+ properties:
+ power-domains: false
+
+examples:
+ - |
+ usbh: usb-phy@10001700 {
+ compatible = "brcm,bcm6368-usbh-phy";
+ reg = <0x10001700 0x38>;
+ clocks = <&periph_clk 15>;
+ clock-names = "usbh";
+ resets = <&periph_rst 12>;
+ #phy-cells = <1>;
+ };
diff --git a/Documentation/devicetree/bindings/phy/brcm,brcmstb-usb-phy.yaml b/Documentation/devicetree/bindings/phy/brcm,brcmstb-usb-phy.yaml
new file mode 100644
index 000000000..580fbe37b
--- /dev/null
+++ b/Documentation/devicetree/bindings/phy/brcm,brcmstb-usb-phy.yaml
@@ -0,0 +1,196 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/phy/brcm,brcmstb-usb-phy.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Broadcom STB USB PHY
+
+description: Broadcom's PHY that handles EHCI/OHCI and/or XHCI
+
+maintainers:
+ - Al Cooper <alcooperx@gmail.com>
+ - Rafał Miłecki <rafal@milecki.pl>
+
+properties:
+ compatible:
+ enum:
+ - brcm,bcm4908-usb-phy
+ - brcm,bcm7211-usb-phy
+ - brcm,bcm7216-usb-phy
+ - brcm,brcmstb-usb-phy
+
+ reg:
+ minItems: 1
+ items:
+ - description: the base CTRL register
+ - description: XHCI EC register
+ - description: XHCI GBL register
+ - description: USB PHY register
+ - description: USB MDIO register
+ - description: BDC register
+
+ reg-names:
+ minItems: 1
+ items:
+ - const: ctrl
+ - const: xhci_ec
+ - const: xhci_gbl
+ - const: usb_phy
+ - const: usb_mdio
+ - const: bdc_ec
+
+ power-domains:
+ maxItems: 1
+
+ clocks:
+ minItems: 1
+ maxItems: 2
+
+ clock-names:
+ minItems: 1
+ items:
+ - const: sw_usb
+ - const: sw_usb3
+
+ interrupts:
+ description: wakeup interrupt
+
+ interrupt-names:
+ const: wake
+
+ brcm,ipp:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: Invert Port Power
+ minimum: 0
+ maximum: 1
+
+ brcm,ioc:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: Invert Over Current detection
+ minimum: 0
+ maximum: 1
+
+ dr_mode:
+ description: PHY Device mode. If this property is not defined, the PHY will
+ default to "host" mode.
+ enum:
+ - host
+ - peripheral
+ - drd
+ - typec-pd
+
+ brcm,syscon-piarbctl:
+ description: phandle to syscon for handling config registers
+ $ref: /schemas/types.yaml#/definitions/phandle
+
+ brcm,has-xhci:
+ description: Indicates the PHY has an XHCI PHY.
+ type: boolean
+
+ brcm,has-eohci:
+ description: Indicates the PHY has an EHCI/OHCI PHY.
+ type: boolean
+
+ "#phy-cells":
+ description: |
+ Cell allows setting the type of the PHY. Possible values are:
+ - PHY_TYPE_USB2 for USB1.1/2.0 PHY
+ - PHY_TYPE_USB3 for USB3.x PHY
+ const: 1
+
+required:
+ - reg
+ - "#phy-cells"
+
+anyOf:
+ - required:
+ - brcm,has-xhci
+ - required:
+ - brcm,has-eohci
+
+allOf:
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - brcm,bcm4908-usb-phy
+ - brcm,brcmstb-usb-phy
+ then:
+ properties:
+ reg:
+ minItems: 1
+ maxItems: 2
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: brcm,bcm7211-usb-phy
+ then:
+ properties:
+ reg:
+ minItems: 5
+ maxItems: 6
+ reg-names:
+ minItems: 5
+ maxItems: 6
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: brcm,bcm7216-usb-phy
+ then:
+ properties:
+ reg:
+ minItems: 3
+ maxItems: 3
+ reg-names:
+ minItems: 3
+ maxItems: 3
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/phy/phy.h>
+
+ usb-phy@f0470200 {
+ compatible = "brcm,brcmstb-usb-phy";
+ reg = <0xf0470200 0xb8>,
+ <0xf0471940 0x6c0>;
+ #phy-cells = <1>;
+ dr_mode = "host";
+ brcm,ioc = <1>;
+ brcm,ipp = <1>;
+ brcm,has-xhci;
+ brcm,has-eohci;
+ clocks = <&usb20>, <&usb30>;
+ clock-names = "sw_usb", "sw_usb3";
+ };
+ - |
+ #include <dt-bindings/phy/phy.h>
+
+ usb-phy@29f0200 {
+ compatible = "brcm,bcm7211-usb-phy";
+ reg = <0x29f0200 0x200>,
+ <0x29c0880 0x30>,
+ <0x29cc100 0x534>,
+ <0x2808000 0x24>,
+ <0x2980080 0x8>;
+ reg-names = "ctrl",
+ "xhci_ec",
+ "xhci_gbl",
+ "usb_phy",
+ "usb_mdio";
+ brcm,ioc = <0x0>;
+ brcm,ipp = <0x0>;
+ interrupts = <0x30>;
+ interrupt-parent = <&vpu_intr1_nosec_intc>;
+ interrupt-names = "wake";
+ #phy-cells = <0x1>;
+ brcm,has-xhci;
+ brcm,syscon-piarbctl = <&syscon_piarbctl>;
+ clocks = <&scmi_clk 256>;
+ clock-names = "sw_usb";
+ };
diff --git a/Documentation/devicetree/bindings/phy/brcm,cygnus-pcie-phy.yaml b/Documentation/devicetree/bindings/phy/brcm,cygnus-pcie-phy.yaml
new file mode 100644
index 000000000..808e90b24
--- /dev/null
+++ b/Documentation/devicetree/bindings/phy/brcm,cygnus-pcie-phy.yaml
@@ -0,0 +1,77 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/phy/brcm,cygnus-pcie-phy.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Broadcom Cygnus PCIe PHY
+
+maintainers:
+ - Ray Jui <ray.jui@broadcom.com>
+ - Scott Branden <scott.branden@broadcom.com>
+
+properties:
+ $nodename:
+ pattern: "^pcie[-|_]phy(@.*)?$"
+
+ compatible:
+ items:
+ - const: brcm,cygnus-pcie-phy
+
+ reg:
+ maxItems: 1
+ description: >
+ Base address and length of the PCIe PHY block
+
+ "#address-cells":
+ const: 1
+
+ "#size-cells":
+ const: 0
+
+patternProperties:
+ "^pcie-phy@[0-9]+$":
+ type: object
+ additionalProperties: false
+ description: >
+ PCIe PHY child nodes
+
+ properties:
+ reg:
+ maxItems: 1
+ description: >
+ The PCIe PHY port number
+
+ "#phy-cells":
+ const: 0
+
+ required:
+ - reg
+ - "#phy-cells"
+
+required:
+ - compatible
+ - reg
+ - "#address-cells"
+ - "#size-cells"
+
+additionalProperties: false
+
+examples:
+ - |
+ pcie_phy: pcie_phy@301d0a0 {
+ compatible = "brcm,cygnus-pcie-phy";
+ reg = <0x0301d0a0 0x14>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ pcie0_phy: pcie-phy@0 {
+ reg = <0>;
+ #phy-cells = <0>;
+ };
+
+ pcie1_phy: pcie-phy@1 {
+ reg = <1>;
+ #phy-cells = <0>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/phy/brcm,kona-usb2-phy.yaml b/Documentation/devicetree/bindings/phy/brcm,kona-usb2-phy.yaml
new file mode 100644
index 000000000..d7faeb81f
--- /dev/null
+++ b/Documentation/devicetree/bindings/phy/brcm,kona-usb2-phy.yaml
@@ -0,0 +1,36 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/phy/brcm,kona-usb2-phy.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Broadcom Kona family USB 2.0 PHY
+
+maintainers:
+ - Florian Fainelli <f.fainelli@gmail.com>
+
+properties:
+ compatible:
+ const: brcm,kona-usb2-phy
+
+ reg:
+ maxItems: 1
+
+ '#phy-cells':
+ const: 0
+
+required:
+ - compatible
+ - reg
+ - '#phy-cells'
+
+additionalProperties: false
+
+examples:
+ - |
+ usb-phy@3f130000 {
+ compatible = "brcm,kona-usb2-phy";
+ reg = <0x3f130000 0x28>;
+ #phy-cells = <0>;
+ };
+...
diff --git a/Documentation/devicetree/bindings/phy/brcm,ns2-drd-phy.txt b/Documentation/devicetree/bindings/phy/brcm,ns2-drd-phy.txt
new file mode 100644
index 000000000..04f063aa7
--- /dev/null
+++ b/Documentation/devicetree/bindings/phy/brcm,ns2-drd-phy.txt
@@ -0,0 +1,30 @@
+BROADCOM NORTHSTAR2 USB2 (DUAL ROLE DEVICE) PHY
+
+Required properties:
+ - compatible: brcm,ns2-drd-phy
+ - reg: offset and length of the NS2 PHY related registers.
+ - reg-names
+ The below registers must be provided.
+ icfg - for DRD ICFG configurations
+ rst-ctrl - for DRD IDM reset
+ crmu-ctrl - for CRMU core vdd, PHY and PHY PLL reset
+ usb2-strap - for port over current polarity reversal
+ - #phy-cells: Must be 0. No args required.
+ - vbus-gpios: vbus gpio binding
+ - id-gpios: id gpio binding
+
+Refer to phy/phy-bindings.txt for the generic PHY binding properties
+
+Example:
+ usbdrd_phy: phy@66000960 {
+ #phy-cells = <0>;
+ compatible = "brcm,ns2-drd-phy";
+ reg = <0x66000960 0x24>,
+ <0x67012800 0x4>,
+ <0x6501d148 0x4>,
+ <0x664d0700 0x4>;
+ reg-names = "icfg", "rst-ctrl",
+ "crmu-ctrl", "usb2-strap";
+ id-gpios = <&gpio_g 30 0>;
+ vbus-gpios = <&gpio_g 31 0>;
+ };
diff --git a/Documentation/devicetree/bindings/phy/brcm,ns2-pcie-phy.yaml b/Documentation/devicetree/bindings/phy/brcm,ns2-pcie-phy.yaml
new file mode 100644
index 000000000..527010702
--- /dev/null
+++ b/Documentation/devicetree/bindings/phy/brcm,ns2-pcie-phy.yaml
@@ -0,0 +1,41 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/phy/brcm,ns2-pcie-phy.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Broadcom NS2 PCIe PHY
+
+maintainers:
+ - Ray Jui <ray.jui@broadcom.com>
+ - Scott Branden <scott.branden@broadcom.com>
+
+properties:
+ compatible:
+ const: brcm,ns2-pcie-phy
+
+ reg:
+ maxItems: 1
+
+ "#phy-cells":
+ const: 0
+
+required:
+ - compatible
+ - reg
+ - "#phy-cells"
+
+additionalProperties: false
+
+examples:
+ - |
+ mdio {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ pci-phy@0 {
+ compatible = "brcm,ns2-pcie-phy";
+ reg = <0x0>;
+ #phy-cells = <0>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/phy/brcm,sata-phy.yaml b/Documentation/devicetree/bindings/phy/brcm,sata-phy.yaml
new file mode 100644
index 000000000..8467c8e63
--- /dev/null
+++ b/Documentation/devicetree/bindings/phy/brcm,sata-phy.yaml
@@ -0,0 +1,144 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/phy/brcm,sata-phy.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Broadcom SATA3 PHY
+
+maintainers:
+ - Florian Fainelli <f.fainelli@gmail.com>
+
+properties:
+ $nodename:
+ pattern: "^sata[-|_]phy(@.*)?$"
+
+ compatible:
+ oneOf:
+ - items:
+ - enum:
+ - brcm,bcm7216-sata-phy
+ - brcm,bcm7425-sata-phy
+ - brcm,bcm7445-sata-phy
+ - brcm,bcm63138-sata-phy
+ - const: brcm,phy-sata3
+ - items:
+ - const: brcm,iproc-nsp-sata-phy
+ - items:
+ - const: brcm,iproc-ns2-sata-phy
+ - items:
+ - const: brcm,iproc-sr-sata-phy
+
+ reg:
+ minItems: 1
+ maxItems: 2
+
+ reg-names:
+ minItems: 1
+ items:
+ - const: phy
+ - const: phy-ctrl
+
+ "#address-cells":
+ const: 1
+
+ "#size-cells":
+ const: 0
+
+patternProperties:
+ "^sata-phy@[0-9]+$":
+ type: object
+ description: |
+ Each port's PHY should be represented as a sub-node.
+
+ properties:
+ reg:
+ description: The SATA PHY port number
+ maxItems: 1
+
+ "#phy-cells":
+ const: 0
+
+ "brcm,enable-ssc":
+ $ref: /schemas/types.yaml#/definitions/flag
+ description: |
+ Use spread spectrum clocking (SSC) on this port
+ This property is not applicable for "brcm,iproc-ns2-sata-phy",
+ "brcm,iproc-nsp-sata-phy" and "brcm,iproc-sr-sata-phy".
+
+ "brcm,rxaeq-mode":
+ $ref: /schemas/types.yaml#/definitions/string
+ description:
+ String that indicates the desired RX equalizer mode.
+ enum:
+ - off
+ - auto
+ - manual
+
+ "brcm,rxaeq-value":
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: |
+ When 'brcm,rxaeq-mode' is set to "manual", provides the RX
+ equalizer value that should be used.
+ minimum: 0
+ maximum: 63
+
+ "brcm,tx-amplitude-millivolt":
+ description: |
+ Transmit amplitude voltage in millivolt.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [400, 500, 600, 800]
+
+ required:
+ - reg
+ - "#phy-cells"
+
+ additionalProperties: false
+
+if:
+ properties:
+ compatible:
+ const: brcm,iproc-ns2-sata-phy
+then:
+ properties:
+ reg:
+ minItems: 2
+
+ reg-names:
+ minItems: 2
+else:
+ properties:
+ reg:
+ maxItems: 1
+
+ reg-names:
+ maxItems: 1
+
+required:
+ - compatible
+ - "#address-cells"
+ - "#size-cells"
+ - reg
+ - reg-names
+
+additionalProperties: false
+
+examples:
+ - |
+ sata_phy@f0458100 {
+ compatible = "brcm,bcm7445-sata-phy", "brcm,phy-sata3";
+ reg = <0xf0458100 0x1e00>;
+ reg-names = "phy";
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ sata-phy@0 {
+ reg = <0>;
+ #phy-cells = <0>;
+ };
+
+ sata-phy@1 {
+ reg = <1>;
+ #phy-cells = <0>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/phy/brcm,sr-pcie-phy.txt b/Documentation/devicetree/bindings/phy/brcm,sr-pcie-phy.txt
new file mode 100644
index 000000000..e8d82286b
--- /dev/null
+++ b/Documentation/devicetree/bindings/phy/brcm,sr-pcie-phy.txt
@@ -0,0 +1,41 @@
+Broadcom Stingray PCIe PHY
+
+Required properties:
+- compatible: must be "brcm,sr-pcie-phy"
+- reg: base address and length of the PCIe SS register space
+- brcm,sr-cdru: phandle to the CDRU syscon node
+- brcm,sr-mhb: phandle to the MHB syscon node
+- #phy-cells: Must be 1, denotes the PHY index
+
+For PAXB based root complex, one can have a configuration of up to 8 PHYs
+PHY index goes from 0 to 7
+
+For the internal PAXC based root complex, PHY index is always 8
+
+Example:
+ mhb: syscon@60401000 {
+ compatible = "brcm,sr-mhb", "syscon";
+ reg = <0 0x60401000 0 0x38c>;
+ };
+
+ cdru: syscon@6641d000 {
+ compatible = "brcm,sr-cdru", "syscon";
+ reg = <0 0x6641d000 0 0x400>;
+ };
+
+ pcie_phy: phy@40000000 {
+ compatible = "brcm,sr-pcie-phy";
+ reg = <0 0x40000000 0 0x800>;
+ brcm,sr-cdru = <&cdru>;
+ brcm,sr-mhb = <&mhb>;
+ #phy-cells = <1>;
+ };
+
+ /* users of the PCIe PHY */
+
+ pcie0: pcie@48000000 {
+ ...
+ ...
+ phys = <&pcie_phy 0>;
+ phy-names = "pcie-phy";
+ };
diff --git a/Documentation/devicetree/bindings/phy/brcm,stingray-usb-phy.txt b/Documentation/devicetree/bindings/phy/brcm,stingray-usb-phy.txt
new file mode 100644
index 000000000..4ba298966
--- /dev/null
+++ b/Documentation/devicetree/bindings/phy/brcm,stingray-usb-phy.txt
@@ -0,0 +1,32 @@
+Broadcom Stingray USB PHY
+
+Required properties:
+ - compatible : should be one of the listed compatibles
+ - "brcm,sr-usb-combo-phy" is combo PHY has two PHYs, one SS and one HS.
+ - "brcm,sr-usb-hs-phy" is a single HS PHY.
+ - reg: offset and length of the PHY blocks registers
+ - #phy-cells:
+ - Must be 1 for brcm,sr-usb-combo-phy as it expects one argument to indicate
+ the PHY number of two PHYs. 0 for HS PHY and 1 for SS PHY.
+ - Must be 0 for brcm,sr-usb-hs-phy.
+
+Refer to phy/phy-bindings.txt for the generic PHY binding properties
+
+Example:
+ usbphy0: usb-phy@0 {
+ compatible = "brcm,sr-usb-combo-phy";
+ reg = <0x00000000 0x100>;
+ #phy-cells = <1>;
+ };
+
+ usbphy1: usb-phy@10000 {
+ compatible = "brcm,sr-usb-combo-phy";
+ reg = <0x00010000 0x100>,
+ #phy-cells = <1>;
+ };
+
+ usbphy2: usb-phy@20000 {
+ compatible = "brcm,sr-usb-hs-phy";
+ reg = <0x00020000 0x100>,
+ #phy-cells = <0>;
+ };
diff --git a/Documentation/devicetree/bindings/phy/calxeda-combophy.yaml b/Documentation/devicetree/bindings/phy/calxeda-combophy.yaml
new file mode 100644
index 000000000..d05a7c793
--- /dev/null
+++ b/Documentation/devicetree/bindings/phy/calxeda-combophy.yaml
@@ -0,0 +1,50 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/phy/calxeda-combophy.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Calxeda Highbank Combination PHYs for SATA
+
+description: |
+ The Calxeda Combination PHYs connect the SoC to the internal fabric
+ and to SATA connectors. The PHYs support multiple protocols (SATA,
+ SGMII, PCIe) and can be assigned to different devices (SATA or XGMAC
+ controller).
+ Programming the PHYs is typically handled by those device drivers,
+ not by a dedicated PHY driver.
+
+maintainers:
+ - Andre Przywara <andre.przywara@arm.com>
+
+properties:
+ compatible:
+ const: calxeda,hb-combophy
+
+ '#phy-cells':
+ const: 1
+
+ reg:
+ maxItems: 1
+
+ phydev:
+ description: device ID for programming the ComboPHY.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ maximum: 31
+
+required:
+ - compatible
+ - reg
+ - phydev
+ - '#phy-cells'
+
+additionalProperties: false
+
+examples:
+ - |
+ combophy5: combo-phy@fff5d000 {
+ compatible = "calxeda,hb-combophy";
+ #phy-cells = <1>;
+ reg = <0xfff5d000 0x1000>;
+ phydev = <31>;
+ };
diff --git a/Documentation/devicetree/bindings/phy/cdns,dphy-rx.yaml b/Documentation/devicetree/bindings/phy/cdns,dphy-rx.yaml
new file mode 100644
index 000000000..6fdd46ad5
--- /dev/null
+++ b/Documentation/devicetree/bindings/phy/cdns,dphy-rx.yaml
@@ -0,0 +1,42 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/phy/cdns,dphy-rx.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Cadence DPHY Rx
+
+maintainers:
+ - Pratyush Yadav <pratyush@kernel.org>
+
+properties:
+ compatible:
+ items:
+ - const: cdns,dphy-rx
+
+ reg:
+ maxItems: 1
+
+ "#phy-cells":
+ const: 0
+
+ power-domains:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - "#phy-cells"
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/soc/ti,sci_pm_domain.h>
+
+ dphy0: phy@4580000 {
+ compatible = "cdns,dphy-rx";
+ reg = <0x4580000 0x1100>;
+ #phy-cells = <0>;
+ power-domains = <&k3_pds 147 TI_SCI_PD_EXCLUSIVE>;
+ };
diff --git a/Documentation/devicetree/bindings/phy/cdns,dphy.yaml b/Documentation/devicetree/bindings/phy/cdns,dphy.yaml
new file mode 100644
index 000000000..6cd9b0f38
--- /dev/null
+++ b/Documentation/devicetree/bindings/phy/cdns,dphy.yaml
@@ -0,0 +1,57 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/phy/cdns,dphy.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Cadence DPHY
+
+maintainers:
+ - Pratyush Yadav <pratyush@kernel.org>
+
+properties:
+ compatible:
+ enum:
+ - cdns,dphy
+ - ti,j721e-dphy
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ items:
+ - description: PMA state machine clock
+ - description: PLL reference clock
+
+ clock-names:
+ items:
+ - const: psm
+ - const: pll_ref
+
+ "#phy-cells":
+ const: 0
+
+ power-domains:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+ - "#phy-cells"
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/soc/ti,sci_pm_domain.h>
+
+ dphy0: phy@fd0e0000{
+ compatible = "cdns,dphy";
+ reg = <0xfd0e0000 0x1000>;
+ clocks = <&psm_clk>, <&pll_ref_clk>;
+ clock-names = "psm", "pll_ref";
+ power-domains = <&k3_pds 147 TI_SCI_PD_EXCLUSIVE>;
+ #phy-cells = <0>;
+ };
diff --git a/Documentation/devicetree/bindings/phy/cdns,salvo-phy.yaml b/Documentation/devicetree/bindings/phy/cdns,salvo-phy.yaml
new file mode 100644
index 000000000..c7281a7c8
--- /dev/null
+++ b/Documentation/devicetree/bindings/phy/cdns,salvo-phy.yaml
@@ -0,0 +1,58 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+# Copyright (c) 2020 NXP
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/phy/cdns,salvo-phy.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Cadence SALVO PHY
+
+maintainers:
+ - Peter Chen <peter.chen@nxp.com>
+
+properties:
+ compatible:
+ enum:
+ - nxp,salvo-phy
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ clock-names:
+ items:
+ - const: salvo_phy_clk
+
+ power-domains:
+ maxItems: 1
+
+ "#phy-cells":
+ const: 0
+
+ cdns,usb2-disconnect-threshold-microvolt:
+ description: The microvolt threshold value utilized for detecting
+ USB disconnection event.
+ enum: [575, 610, 645]
+ default: 575
+
+required:
+ - compatible
+ - reg
+ - "#phy-cells"
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/firmware/imx/rsrc.h>
+
+ usb3phy: usb3-phy@5b160000 {
+ compatible = "nxp,salvo-phy";
+ reg = <0x5b160000 0x40000>;
+ clocks = <&usb3_lpcg 4>;
+ clock-names = "salvo_phy_clk";
+ power-domains = <&pd IMX_SC_R_USB_2_PHY>;
+ #phy-cells = <0>;
+ };
diff --git a/Documentation/devicetree/bindings/phy/dm816x-phy.txt b/Documentation/devicetree/bindings/phy/dm816x-phy.txt
new file mode 100644
index 000000000..2fe3d11d0
--- /dev/null
+++ b/Documentation/devicetree/bindings/phy/dm816x-phy.txt
@@ -0,0 +1,24 @@
+Device tree binding documentation for am816x USB PHY
+=========================
+
+Required properties:
+- compatible : should be "ti,dm816x-usb-phy"
+- reg : offset and length of the PHY register set.
+- reg-names : name for the phy registers
+- clocks : phandle to the clock
+- clock-names : name of the clock
+- syscon: phandle for the syscon node to access misc registers
+- #phy-cells : from the generic PHY bindings, must be 1
+- syscon: phandle for the syscon node to access misc registers
+
+Example:
+
+usb_phy0: usb-phy@20 {
+ compatible = "ti,dm8168-usb-phy";
+ reg = <0x20 0x8>;
+ reg-names = "phy";
+ clocks = <&main_fapll 6>;
+ clock-names = "refclk";
+ #phy-cells = <0>;
+ syscon = <&scm_conf>;
+};
diff --git a/Documentation/devicetree/bindings/phy/fsl,imx8-pcie-phy.yaml b/Documentation/devicetree/bindings/phy/fsl,imx8-pcie-phy.yaml
new file mode 100644
index 000000000..182a21938
--- /dev/null
+++ b/Documentation/devicetree/bindings/phy/fsl,imx8-pcie-phy.yaml
@@ -0,0 +1,102 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/phy/fsl,imx8-pcie-phy.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Freescale i.MX8 SoC series PCIe PHY
+
+maintainers:
+ - Richard Zhu <hongxing.zhu@nxp.com>
+
+properties:
+ "#phy-cells":
+ const: 0
+
+ compatible:
+ enum:
+ - fsl,imx8mm-pcie-phy
+ - fsl,imx8mp-pcie-phy
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ clock-names:
+ items:
+ - const: ref
+
+ resets:
+ minItems: 1
+ maxItems: 2
+
+ reset-names:
+ oneOf:
+ - items: # for iMX8MM
+ - const: pciephy
+ - items: # for IMX8MP
+ - const: pciephy
+ - const: perst
+
+ fsl,refclk-pad-mode:
+ description: |
+ Specifies the mode of the refclk pad used. It can be UNUSED(PHY
+ refclock is derived from SoC internal source), INPUT(PHY refclock
+ is provided externally via the refclk pad) or OUTPUT(PHY refclock
+ is derived from SoC internal source and provided on the refclk pad).
+ Refer include/dt-bindings/phy/phy-imx8-pcie.h for the constants
+ to be used.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [ 0, 1, 2 ]
+
+ fsl,tx-deemph-gen1:
+ description: Gen1 De-emphasis value (optional).
+ $ref: /schemas/types.yaml#/definitions/uint32
+ default: 0
+
+ fsl,tx-deemph-gen2:
+ description: Gen2 De-emphasis value (optional).
+ $ref: /schemas/types.yaml#/definitions/uint32
+ default: 0
+
+ fsl,clkreq-unsupported:
+ type: boolean
+ description: A boolean property indicating the CLKREQ# signal is
+ not supported in the board design (optional)
+
+ power-domains:
+ description: PCIe PHY power domain (optional).
+ maxItems: 1
+
+required:
+ - "#phy-cells"
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+ - fsl,refclk-pad-mode
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/imx8mm-clock.h>
+ #include <dt-bindings/phy/phy-imx8-pcie.h>
+ #include <dt-bindings/reset/imx8mq-reset.h>
+
+ pcie_phy: pcie-phy@32f00000 {
+ compatible = "fsl,imx8mm-pcie-phy";
+ reg = <0x32f00000 0x10000>;
+ clocks = <&clk IMX8MM_CLK_PCIE1_PHY>;
+ clock-names = "ref";
+ assigned-clocks = <&clk IMX8MM_CLK_PCIE1_PHY>;
+ assigned-clock-rates = <100000000>;
+ assigned-clock-parents = <&clk IMX8MM_SYS_PLL2_100M>;
+ resets = <&src IMX8MQ_RESET_PCIEPHY>;
+ reset-names = "pciephy";
+ fsl,refclk-pad-mode = <IMX8_PCIE_REFCLK_PAD_INPUT>;
+ #phy-cells = <0>;
+ };
+...
diff --git a/Documentation/devicetree/bindings/phy/fsl,imx8mq-usb-phy.yaml b/Documentation/devicetree/bindings/phy/fsl,imx8mq-usb-phy.yaml
new file mode 100644
index 000000000..dc3a3f709
--- /dev/null
+++ b/Documentation/devicetree/bindings/phy/fsl,imx8mq-usb-phy.yaml
@@ -0,0 +1,103 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/phy/fsl,imx8mq-usb-phy.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Freescale i.MX8MQ USB3 PHY
+
+maintainers:
+ - Li Jun <jun.li@nxp.com>
+
+properties:
+ compatible:
+ enum:
+ - fsl,imx8mq-usb-phy
+ - fsl,imx8mp-usb-phy
+
+ reg:
+ maxItems: 1
+
+ "#phy-cells":
+ const: 0
+
+ clocks:
+ maxItems: 1
+
+ clock-names:
+ items:
+ - const: phy
+
+ power-domains:
+ maxItems: 1
+
+ vbus-supply:
+ description:
+ A phandle to the regulator for USB VBUS.
+
+ fsl,phy-tx-vref-tune-percent:
+ description:
+ Tunes the HS DC level relative to the nominal level
+ minimum: 94
+ maximum: 124
+
+ fsl,phy-tx-rise-tune-percent:
+ description:
+ Adjusts the rise/fall time duration of the HS waveform relative to
+ its nominal value
+ minimum: 97
+ maximum: 103
+
+ fsl,phy-tx-preemp-amp-tune-microamp:
+ description:
+ Adjust amount of current sourced to DPn and DMn after a J-to-K
+ or K-to-J transition. Default is 0 (disabled).
+ minimum: 0
+ maximum: 1800
+
+ fsl,phy-tx-vboost-level-microvolt:
+ description:
+ Adjust the boosted transmit launch pk-pk differential amplitude
+ minimum: 880
+ maximum: 1120
+
+ fsl,phy-comp-dis-tune-percent:
+ description:
+ Adjust the voltage level used to detect a disconnect event at the host
+ relative to the nominal value
+ minimum: 91
+ maximum: 115
+
+ fsl,phy-pcs-tx-deemph-3p5db-attenuation-db:
+ description:
+ Adjust TX de-emphasis attenuation in dB at nominal
+ 3.5dB point as per USB specification
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 36
+
+ fsl,phy-pcs-tx-swing-full-percent:
+ description:
+ Scaling of the voltage defined by fsl,phy-tx-vboost-level-microvolt
+ minimum: 0
+ maximum: 100
+
+required:
+ - compatible
+ - reg
+ - "#phy-cells"
+ - clocks
+ - clock-names
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/imx8mq-clock.h>
+ usb3_phy0: phy@381f0040 {
+ compatible = "fsl,imx8mq-usb-phy";
+ reg = <0x381f0040 0x40>;
+ clocks = <&clk IMX8MQ_CLK_USB1_PHY_ROOT>;
+ clock-names = "phy";
+ #phy-cells = <0>;
+ };
diff --git a/Documentation/devicetree/bindings/phy/fsl,imx8qm-lvds-phy.yaml b/Documentation/devicetree/bindings/phy/fsl,imx8qm-lvds-phy.yaml
new file mode 100644
index 000000000..8767e48c7
--- /dev/null
+++ b/Documentation/devicetree/bindings/phy/fsl,imx8qm-lvds-phy.yaml
@@ -0,0 +1,61 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/phy/fsl,imx8qm-lvds-phy.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Mixel LVDS PHY for Freescale i.MX8qm SoC
+
+maintainers:
+ - Liu Ying <victor.liu@nxp.com>
+
+description: |
+ The Mixel LVDS PHY IP block is found on Freescale i.MX8qm SoC.
+ It converts two groups of four 7/10 bits of CMOS data into two
+ groups of four data lanes of LVDS data streams. A phase-locked
+ transmit clock is transmitted in parallel with each group of
+ data streams over a fifth LVDS link. Every cycle of the transmit
+ clock, 56/80 bits of input data are sampled and transmitted
+ through the two groups of LVDS data streams. Together with the
+ transmit clocks, the two groups of LVDS data streams form two
+ LVDS channels.
+
+ The Mixel LVDS PHY found on Freescale i.MX8qm SoC is controlled
+ by Control and Status Registers(CSR) module in the SoC. The CSR
+ module, as a system controller, contains the PHY's registers.
+
+properties:
+ compatible:
+ enum:
+ - fsl,imx8qm-lvds-phy
+ - mixel,28fdsoi-lvds-1250-8ch-tx-pll
+
+ "#phy-cells":
+ const: 1
+ description: |
+ Cell allows setting the LVDS channel index of the PHY.
+ Index 0 is for LVDS channel0 and index 1 is for LVDS channel1.
+
+ clocks:
+ maxItems: 1
+
+ power-domains:
+ maxItems: 1
+
+required:
+ - compatible
+ - "#phy-cells"
+ - clocks
+ - power-domains
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/firmware/imx/rsrc.h>
+ phy {
+ compatible = "fsl,imx8qm-lvds-phy";
+ #phy-cells = <1>;
+ clocks = <&clk IMX_SC_R_LVDS_0 IMX_SC_PM_CLK_PHY>;
+ power-domains = <&pd IMX_SC_R_LVDS_0>;
+ };
diff --git a/Documentation/devicetree/bindings/phy/fsl,lynx-28g.yaml b/Documentation/devicetree/bindings/phy/fsl,lynx-28g.yaml
new file mode 100644
index 000000000..ff9f9ca0f
--- /dev/null
+++ b/Documentation/devicetree/bindings/phy/fsl,lynx-28g.yaml
@@ -0,0 +1,40 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/phy/fsl,lynx-28g.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Freescale Lynx 28G SerDes PHY
+
+maintainers:
+ - Ioana Ciornei <ioana.ciornei@nxp.com>
+
+properties:
+ compatible:
+ enum:
+ - fsl,lynx-28g
+
+ reg:
+ maxItems: 1
+
+ "#phy-cells":
+ const: 1
+
+required:
+ - compatible
+ - reg
+ - "#phy-cells"
+
+additionalProperties: false
+
+examples:
+ - |
+ soc {
+ #address-cells = <2>;
+ #size-cells = <2>;
+ serdes_1: phy@1ea0000 {
+ compatible = "fsl,lynx-28g";
+ reg = <0x0 0x1ea0000 0x0 0x1e30>;
+ #phy-cells = <1>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/phy/fsl,mxs-usbphy.yaml b/Documentation/devicetree/bindings/phy/fsl,mxs-usbphy.yaml
new file mode 100644
index 000000000..f4b1ca2fb
--- /dev/null
+++ b/Documentation/devicetree/bindings/phy/fsl,mxs-usbphy.yaml
@@ -0,0 +1,128 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/phy/fsl,mxs-usbphy.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Freescale MXS USB Phy Device
+
+maintainers:
+ - Xu Yang <xu.yang_2@nxp.com>
+
+properties:
+ compatible:
+ oneOf:
+ - enum:
+ - fsl,imx23-usbphy
+ - fsl,imx7ulp-usbphy
+ - fsl,vf610-usbphy
+ - items:
+ - enum:
+ - fsl,imx28-usbphy
+ - fsl,imx6ul-usbphy
+ - fsl,imx6sl-usbphy
+ - fsl,imx6sx-usbphy
+ - fsl,imx6q-usbphy
+ - const: fsl,imx23-usbphy
+ - items:
+ - const: fsl,imx6sll-usbphy
+ - const: fsl,imx6ul-usbphy
+ - const: fsl,imx23-usbphy
+ - items:
+ - enum:
+ - fsl,imx8dxl-usbphy
+ - fsl,imx8qm-usbphy
+ - fsl,imx8ulp-usbphy
+ - const: fsl,imx7ulp-usbphy
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ '#phy-cells':
+ const: 0
+
+ power-domains:
+ maxItems: 1
+
+ fsl,anatop:
+ description:
+ phandle for anatop register, it is only for imx6 SoC series.
+ $ref: /schemas/types.yaml#/definitions/phandle
+
+ phy-3p0-supply:
+ description:
+ One of USB PHY's power supply. Can be used to keep a good signal
+ quality.
+
+ fsl,tx-cal-45-dn-ohms:
+ description:
+ Resistance (in ohms) of switchable high-speed trimming resistor
+ connected in parallel with the 45 ohm resistor that terminates
+ the DN output signal.
+ minimum: 35
+ maximum: 54
+ default: 45
+
+ fsl,tx-cal-45-dp-ohms:
+ description:
+ Resistance (in ohms) of switchable high-speed trimming resistor
+ connected in parallel with the 45 ohm resistor that terminates
+ the DP output signal.
+ minimum: 35
+ maximum: 54
+ default: 45
+
+ fsl,tx-d-cal:
+ description:
+ Current trimming value (as a percentage) of the 17.78 mA TX
+ reference current.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 79
+ maximum: 119
+ default: 100
+
+required:
+ - compatible
+ - reg
+ - clocks
+
+allOf:
+ - if:
+ properties:
+ compatible:
+ oneOf:
+ - enum:
+ - fsl,imx6q-usbphy
+ - fsl,imx6sl-usbphy
+ - fsl,imx6sx-usbphy
+ - fsl,imx6sll-usbphy
+ - fsl,vf610-usbphy
+ - items:
+ - const: fsl,imx6ul-usbphy
+ - const: fsl,imx23-usbphy
+ then:
+ required:
+ - fsl,anatop
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/clock/imx6qdl-clock.h>
+
+ usbphy1: usb-phy@20c9000 {
+ compatible = "fsl,imx6q-usbphy", "fsl,imx23-usbphy";
+ reg = <0x020c9000 0x1000>;
+ clocks = <&clks IMX6QDL_CLK_USBPHY1>;
+ interrupts = <GIC_SPI 44 IRQ_TYPE_LEVEL_HIGH>;
+ fsl,anatop = <&anatop>;
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/phy/hisilicon,hi3660-usb3.yaml b/Documentation/devicetree/bindings/phy/hisilicon,hi3660-usb3.yaml
new file mode 100644
index 000000000..405c6b0b8
--- /dev/null
+++ b/Documentation/devicetree/bindings/phy/hisilicon,hi3660-usb3.yaml
@@ -0,0 +1,51 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/phy/hisilicon,hi3660-usb3.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Hisilicon Kirin 960 USB PHY
+
+maintainers:
+ - Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
+description: |+
+ Bindings for USB3 PHY on HiSilicon Kirin 960.
+
+properties:
+ compatible:
+ const: hisilicon,hi3660-usb-phy
+
+ "#phy-cells":
+ const: 0
+
+ hisilicon,pericrg-syscon:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description: phandle of syscon used to control iso refclk.
+
+ hisilicon,pctrl-syscon:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description: phandle of syscon used to control usb tcxo.
+
+ hisilicon,eye-diagram-param:
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ maxItems: 1
+ description: Eye diagram for phy.
+
+required:
+ - compatible
+ - hisilicon,pericrg-syscon
+ - hisilicon,pctrl-syscon
+ - hisilicon,eye-diagram-param
+ - "#phy-cells"
+
+additionalProperties: false
+
+examples:
+ - |
+ usb-phy {
+ compatible = "hisilicon,hi3660-usb-phy";
+ #phy-cells = <0>;
+ hisilicon,pericrg-syscon = <&crg_ctrl>;
+ hisilicon,pctrl-syscon = <&pctrl>;
+ hisilicon,eye-diagram-param = <0x22466e4>;
+ };
diff --git a/Documentation/devicetree/bindings/phy/hisilicon,hi3670-usb3.yaml b/Documentation/devicetree/bindings/phy/hisilicon,hi3670-usb3.yaml
new file mode 100644
index 000000000..a1a8a84df
--- /dev/null
+++ b/Documentation/devicetree/bindings/phy/hisilicon,hi3670-usb3.yaml
@@ -0,0 +1,64 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/phy/hisilicon,hi3670-usb3.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Hisilicon Kirin970 USB PHY
+
+maintainers:
+ - Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
+
+description: |+
+ Bindings for USB3 PHY on HiSilicon Kirin 970.
+
+properties:
+ compatible:
+ const: hisilicon,hi3670-usb-phy
+
+ "#phy-cells":
+ const: 0
+
+ hisilicon,pericrg-syscon:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description: phandle of syscon used to control iso refclk.
+
+ hisilicon,pctrl-syscon:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description: phandle of syscon used to control usb tcxo.
+
+ hisilicon,sctrl-syscon:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description: phandle of syscon used to control phy deep sleep.
+
+ hisilicon,eye-diagram-param:
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ maxItems: 1
+ description: Eye diagram for phy.
+
+ hisilicon,tx-vboost-lvl:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: TX level vboost for phy.
+
+required:
+ - compatible
+ - hisilicon,pericrg-syscon
+ - hisilicon,pctrl-syscon
+ - hisilicon,sctrl-syscon
+ - hisilicon,eye-diagram-param
+ - hisilicon,tx-vboost-lvl
+ - "#phy-cells"
+
+additionalProperties: false
+
+examples:
+ - |
+ usb-phy {
+ compatible = "hisilicon,hi3670-usb-phy";
+ #phy-cells = <0>;
+ hisilicon,pericrg-syscon = <&crg_ctrl>;
+ hisilicon,pctrl-syscon = <&pctrl>;
+ hisilicon,sctrl-syscon = <&sctrl>;
+ hisilicon,eye-diagram-param = <0xfdfee4>;
+ hisilicon,tx-vboost-lvl = <0x5>;
+ };
diff --git a/Documentation/devicetree/bindings/phy/hisilicon,phy-hi3670-pcie.yaml b/Documentation/devicetree/bindings/phy/hisilicon,phy-hi3670-pcie.yaml
new file mode 100644
index 000000000..17367a027
--- /dev/null
+++ b/Documentation/devicetree/bindings/phy/hisilicon,phy-hi3670-pcie.yaml
@@ -0,0 +1,82 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/phy/hisilicon,phy-hi3670-pcie.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: HiSilicon Kirin970 PCIe PHY
+
+maintainers:
+ - Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
+
+description: |+
+ Bindings for PCIe PHY on HiSilicon Kirin 970.
+
+properties:
+ compatible:
+ const: hisilicon,hi970-pcie-phy
+
+ "#phy-cells":
+ const: 0
+
+ reg:
+ maxItems: 1
+ description: PHY Control registers
+
+ phy-supply:
+ description: The PCIe PHY power supply
+
+ clocks:
+ items:
+ - description: PCIe PHY clock
+ - description: PCIe AUX clock
+ - description: PCIe APB PHY clock
+ - description: PCIe APB SYS clock
+ - description: PCIe ACLK clock
+
+ clock-names:
+ items:
+ - const: phy_ref
+ - const: aux
+ - const: apb_phy
+ - const: apb_sys
+ - const: aclk
+
+ hisilicon,eye-diagram-param:
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ description: Eye diagram for phy.
+
+required:
+ - "#phy-cells"
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+ - hisilicon,eye-diagram-param
+ - phy-supply
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/hi3670-clock.h>
+
+ soc {
+ #address-cells = <2>;
+ #size-cells = <2>;
+ pcie_phy: pcie-phy@fc000000 {
+ compatible = "hisilicon,hi970-pcie-phy";
+ reg = <0x0 0xfc000000 0x0 0x80000>;
+ #phy-cells = <0>;
+ phy-supply = <&ldo33>;
+ clocks = <&crg_ctrl HI3670_CLK_GATE_PCIEPHY_REF>,
+ <&crg_ctrl HI3670_CLK_GATE_PCIEAUX>,
+ <&crg_ctrl HI3670_PCLK_GATE_PCIE_PHY>,
+ <&crg_ctrl HI3670_PCLK_GATE_PCIE_SYS>,
+ <&crg_ctrl HI3670_ACLK_GATE_PCIE>;
+ clock-names = "phy_ref", "aux",
+ "apb_phy", "apb_sys", "aclk";
+ hisilicon,eye-diagram-param = <0xffffffff 0xffffffff
+ 0xffffffff 0xffffffff 0xffffffff>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/phy/hix5hd2-phy.txt b/Documentation/devicetree/bindings/phy/hix5hd2-phy.txt
new file mode 100644
index 000000000..296168b74
--- /dev/null
+++ b/Documentation/devicetree/bindings/phy/hix5hd2-phy.txt
@@ -0,0 +1,22 @@
+Hisilicon hix5hd2 SATA PHY
+-----------------------
+
+Required properties:
+- compatible: should be "hisilicon,hix5hd2-sata-phy"
+- reg: offset and length of the PHY registers
+- #phy-cells: must be 0
+Refer to phy/phy-bindings.txt for the generic PHY binding properties
+
+Optional Properties:
+- hisilicon,peripheral-syscon: phandle of syscon used to control peripheral.
+- hisilicon,power-reg: offset and bit number within peripheral-syscon,
+ register of controlling sata power supply.
+
+Example:
+ sata_phy: phy@f9900000 {
+ compatible = "hisilicon,hix5hd2-sata-phy";
+ reg = <0xf9900000 0x10000>;
+ #phy-cells = <0>;
+ hisilicon,peripheral-syscon = <&peripheral_ctrl>;
+ hisilicon,power-reg = <0x8 10>;
+ };
diff --git a/Documentation/devicetree/bindings/phy/ingenic,phy-usb.yaml b/Documentation/devicetree/bindings/phy/ingenic,phy-usb.yaml
new file mode 100644
index 000000000..30b42008d
--- /dev/null
+++ b/Documentation/devicetree/bindings/phy/ingenic,phy-usb.yaml
@@ -0,0 +1,58 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/phy/ingenic,phy-usb.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Ingenic SoCs USB PHY
+
+maintainers:
+ - Paul Cercueil <paul@crapouillou.net>
+ - 周琰杰 (Zhou Yanjie) <zhouyanjie@wanyeetech.com>
+
+properties:
+ $nodename:
+ pattern: '^usb-phy@.*'
+
+ compatible:
+ enum:
+ - ingenic,jz4770-phy
+ - ingenic,jz4775-phy
+ - ingenic,jz4780-phy
+ - ingenic,x1000-phy
+ - ingenic,x1830-phy
+ - ingenic,x2000-phy
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ vcc-supply:
+ description: VCC power supply
+
+ '#phy-cells':
+ const: 0
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - vcc-supply
+ - '#phy-cells'
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/ingenic,jz4770-cgu.h>
+ otg_phy: usb-phy@3c {
+ compatible = "ingenic,jz4770-phy";
+ reg = <0x3c 0x10>;
+
+ vcc-supply = <&vcc>;
+ clocks = <&cgu JZ4770_CLK_OTG_PHY>;
+
+ #phy-cells = <0>;
+ };
diff --git a/Documentation/devicetree/bindings/phy/intel,combo-phy.yaml b/Documentation/devicetree/bindings/phy/intel,combo-phy.yaml
new file mode 100644
index 000000000..7dd6a4d94
--- /dev/null
+++ b/Documentation/devicetree/bindings/phy/intel,combo-phy.yaml
@@ -0,0 +1,109 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/phy/intel,combo-phy.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Intel ComboPhy Subsystem
+
+maintainers:
+ - Dilip Kota <eswara.kota@linux.intel.com>
+
+description: |
+ Intel Combophy subsystem supports PHYs for PCIe, EMAC and SATA
+ controllers. A single Combophy provides two PHY instances.
+
+properties:
+ $nodename:
+ pattern: "combophy(@.*|-([0-9]|[1-9][0-9]+))?$"
+
+ compatible:
+ items:
+ - const: intel,combophy-lgm
+ - const: intel,combo-phy
+
+ clocks:
+ maxItems: 1
+
+ reg:
+ items:
+ - description: ComboPhy core registers
+ - description: PCIe app core control registers
+
+ reg-names:
+ items:
+ - const: core
+ - const: app
+
+ resets:
+ maxItems: 4
+
+ reset-names:
+ items:
+ - const: phy
+ - const: core
+ - const: iphy0
+ - const: iphy1
+
+ intel,syscfg:
+ $ref: /schemas/types.yaml#/definitions/phandle-array
+ items:
+ - items:
+ - description: phandle to Chip configuration registers
+ - description: ComboPhy instance id
+ description: Chip configuration registers handle and ComboPhy instance id
+
+ intel,hsio:
+ $ref: /schemas/types.yaml#/definitions/phandle-array
+ items:
+ - items:
+ - description: phandle to HSIO registers
+ - description: ComboPhy instance id
+ description: HSIO registers handle and ComboPhy instance id on NOC
+
+ intel,aggregation:
+ type: boolean
+ description: |
+ Specify the flag to configure ComboPHY in dual lane mode.
+
+ intel,phy-mode:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: |
+ Mode of the two phys in ComboPhy.
+ See dt-bindings/phy/phy.h for values.
+
+ "#phy-cells":
+ const: 1
+
+required:
+ - compatible
+ - clocks
+ - reg
+ - reg-names
+ - intel,syscfg
+ - intel,hsio
+ - intel,phy-mode
+ - "#phy-cells"
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/phy/phy.h>
+ combophy@d0a00000 {
+ compatible = "intel,combophy-lgm", "intel,combo-phy";
+ clocks = <&cgu0 1>;
+ #phy-cells = <1>;
+ reg = <0xd0a00000 0x40000>,
+ <0xd0a40000 0x1000>;
+ reg-names = "core", "app";
+ resets = <&rcu0 0x50 6>,
+ <&rcu0 0x50 17>,
+ <&rcu0 0x50 23>,
+ <&rcu0 0x50 24>;
+ reset-names = "phy", "core", "iphy0", "iphy1";
+ intel,syscfg = <&sysconf 0>;
+ intel,hsio = <&hsiol 0>;
+ intel,phy-mode = <PHY_TYPE_PCIE>;
+ intel,aggregation;
+ };
diff --git a/Documentation/devicetree/bindings/phy/intel,keembay-phy-usb.yaml b/Documentation/devicetree/bindings/phy/intel,keembay-phy-usb.yaml
new file mode 100644
index 000000000..5cee4c85f
--- /dev/null
+++ b/Documentation/devicetree/bindings/phy/intel,keembay-phy-usb.yaml
@@ -0,0 +1,44 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/phy/intel,keembay-phy-usb.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Intel Keem Bay USB PHY
+
+maintainers:
+ - Wan Ahmad Zainie <wan.ahmad.zainie.wan.mohamad@intel.com>
+
+properties:
+ compatible:
+ const: intel,keembay-usb-phy
+
+ reg:
+ items:
+ - description: USB APB CPR (clock, power, reset) register
+ - description: USB APB slave register
+
+ reg-names:
+ items:
+ - const: cpr-apb-base
+ - const: slv-apb-base
+
+ '#phy-cells':
+ const: 0
+
+required:
+ - compatible
+ - reg
+ - '#phy-cells'
+
+additionalProperties: false
+
+examples:
+ - |
+ usb-phy@20400000 {
+ compatible = "intel,keembay-usb-phy";
+ reg = <0x20400000 0x1c>,
+ <0x20480000 0xd0>;
+ reg-names = "cpr-apb-base", "slv-apb-base";
+ #phy-cells = <0>;
+ };
diff --git a/Documentation/devicetree/bindings/phy/intel,lgm-emmc-phy.yaml b/Documentation/devicetree/bindings/phy/intel,lgm-emmc-phy.yaml
new file mode 100644
index 000000000..ca818f835
--- /dev/null
+++ b/Documentation/devicetree/bindings/phy/intel,lgm-emmc-phy.yaml
@@ -0,0 +1,75 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/phy/intel,lgm-emmc-phy.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Intel Lightning Mountain(LGM) eMMC PHY
+
+maintainers:
+ - Ramuthevar Vadivel Murugan <vadivel.muruganx.ramuthevar@linux.intel.com>
+
+description: |+
+ Bindings for eMMC PHY on Intel's Lightning Mountain SoC, syscon
+ node is used to reference the base address of eMMC phy registers.
+
+ The eMMC PHY node should be the child of a syscon node with the
+ required property:
+
+ - compatible: Should be one of the following:
+ "intel,lgm-syscon", "syscon"
+ - reg:
+ maxItems: 1
+
+properties:
+ compatible:
+ enum:
+ - intel,lgm-emmc-phy
+ - intel,keembay-emmc-phy
+
+ "#phy-cells":
+ const: 0
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ clock-names:
+ items:
+ - const: emmcclk
+
+required:
+ - "#phy-cells"
+ - compatible
+ - reg
+ - clocks
+
+additionalProperties: false
+
+examples:
+ - |
+ sysconf: chiptop@e0200000 {
+ compatible = "intel,lgm-syscon", "syscon";
+ reg = <0xe0200000 0x100>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ emmc_phy: emmc-phy@a8 {
+ compatible = "intel,lgm-emmc-phy";
+ reg = <0x00a8 0x10>;
+ clocks = <&emmc>;
+ #phy-cells = <0>;
+ };
+ };
+
+ - |
+ phy@20290000 {
+ compatible = "intel,keembay-emmc-phy";
+ reg = <0x20290000 0x54>;
+ clocks = <&emmc>;
+ clock-names = "emmcclk";
+ #phy-cells = <0>;
+ };
+...
diff --git a/Documentation/devicetree/bindings/phy/intel,lgm-usb-phy.yaml b/Documentation/devicetree/bindings/phy/intel,lgm-usb-phy.yaml
new file mode 100644
index 000000000..653a12286
--- /dev/null
+++ b/Documentation/devicetree/bindings/phy/intel,lgm-usb-phy.yaml
@@ -0,0 +1,58 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/phy/intel,lgm-usb-phy.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Intel LGM USB PHY
+
+maintainers:
+ - Vadivel Murugan Ramuthevar <vadivel.muruganx.ramuthevar@linux.intel.com>
+
+properties:
+ compatible:
+ const: intel,lgm-usb-phy
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ resets:
+ items:
+ - description: USB PHY and Host controller reset
+ - description: APB BUS reset
+ - description: General Hardware reset
+
+ reset-names:
+ items:
+ - const: phy
+ - const: apb
+ - const: phy31
+
+ "#phy-cells":
+ const: 0
+
+required:
+ - compatible
+ - clocks
+ - reg
+ - resets
+ - reset-names
+ - "#phy-cells"
+
+additionalProperties: false
+
+examples:
+ - |
+ usb-phy@e7e00000 {
+ compatible = "intel,lgm-usb-phy";
+ reg = <0xe7e00000 0x10000>;
+ clocks = <&cgu0 153>;
+ resets = <&rcu 0x70 0x24>,
+ <&rcu 0x70 0x26>,
+ <&rcu 0x70 0x28>;
+ reset-names = "phy", "apb", "phy31";
+ #phy-cells = <0>;
+ };
diff --git a/Documentation/devicetree/bindings/phy/keystone-usb-phy.txt b/Documentation/devicetree/bindings/phy/keystone-usb-phy.txt
new file mode 100644
index 000000000..300830dda
--- /dev/null
+++ b/Documentation/devicetree/bindings/phy/keystone-usb-phy.txt
@@ -0,0 +1,19 @@
+TI Keystone USB PHY
+
+Required properties:
+ - compatible: should be "ti,keystone-usbphy".
+ - #address-cells, #size-cells : should be '1' if the device has sub-nodes
+ with 'reg' property.
+ - reg : Address and length of the usb phy control register set.
+
+The main purpose of this PHY driver is to enable the USB PHY reference clock
+gate on the Keystone SOC for both the USB2 and USB3 PHY. Otherwise it is just
+an NOP PHY driver. Hence this node is referenced as both the usb2 and usb3
+phy node in the USB Glue layer driver node.
+
+usb_phy: usb_phy@2620738 {
+ compatible = "ti,keystone-usbphy";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ reg = <0x2620738 32>;
+};
diff --git a/Documentation/devicetree/bindings/phy/lantiq,vrx200-pcie-phy.yaml b/Documentation/devicetree/bindings/phy/lantiq,vrx200-pcie-phy.yaml
new file mode 100644
index 000000000..711de06bb
--- /dev/null
+++ b/Documentation/devicetree/bindings/phy/lantiq,vrx200-pcie-phy.yaml
@@ -0,0 +1,95 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/phy/lantiq,vrx200-pcie-phy.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Lantiq VRX200 and ARX300 PCIe PHY
+
+maintainers:
+ - Martin Blumenstingl <martin.blumenstingl@googlemail.com>
+
+properties:
+ "#phy-cells":
+ const: 1
+ description: selects the PHY mode as defined in <dt-bindings/phy/phy-lantiq-vrx200-pcie.h>
+
+ compatible:
+ enum:
+ - lantiq,vrx200-pcie-phy
+ - lantiq,arx300-pcie-phy
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ items:
+ - description: PHY module clock
+ - description: PDI register clock
+
+ clock-names:
+ items:
+ - const: phy
+ - const: pdi
+
+ resets:
+ items:
+ - description: exclusive PHY reset line
+ - description: shared reset line between the PCIe PHY and PCIe controller
+
+ reset-names:
+ items:
+ - const: phy
+ - const: pcie
+
+ lantiq,rcu:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description: phandle to the RCU syscon
+
+ lantiq,rcu-endian-offset:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: the offset of the endian registers for this PHY instance in the RCU syscon
+
+ lantiq,rcu-big-endian-mask:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: the mask to set the PDI (PHY) registers for this PHY instance to big endian
+
+ big-endian:
+ description: Configures the PDI (PHY) registers in big-endian mode
+ type: boolean
+
+ little-endian:
+ description: Configures the PDI (PHY) registers in big-endian mode
+ type: boolean
+
+required:
+ - "#phy-cells"
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+ - resets
+ - reset-names
+ - lantiq,rcu
+ - lantiq,rcu-endian-offset
+ - lantiq,rcu-big-endian-mask
+
+additionalProperties: false
+
+examples:
+ - |
+ pcie0_phy: phy@106800 {
+ compatible = "lantiq,vrx200-pcie-phy";
+ reg = <0x106800 0x100>;
+ lantiq,rcu = <&rcu0>;
+ lantiq,rcu-endian-offset = <0x4c>;
+ lantiq,rcu-big-endian-mask = <0x80>; /* bit 7 */
+ big-endian;
+ clocks = <&pmu 32>, <&pmu 36>;
+ clock-names = "phy", "pdi";
+ resets = <&reset0 12 24>, <&reset0 22 22>;
+ reset-names = "phy", "pcie";
+ #phy-cells = <1>;
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/phy/marvell,armada-3700-utmi-phy.yaml b/Documentation/devicetree/bindings/phy/marvell,armada-3700-utmi-phy.yaml
new file mode 100644
index 000000000..3aa1a4679
--- /dev/null
+++ b/Documentation/devicetree/bindings/phy/marvell,armada-3700-utmi-phy.yaml
@@ -0,0 +1,57 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/phy/marvell,armada-3700-utmi-phy.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Marvell Armada UTMI/UTMI+ PHY
+
+maintainers:
+ - Miquel Raynal <miquel.raynal@bootlin.com>
+
+description:
+ On Armada 3700, there are two USB controllers, one is compatible with
+ the USB2 and USB3 specifications and supports OTG. The other one is USB2
+ compliant and only supports host mode. Both of these controllers come with
+ a slightly different UTMI PHY.
+
+properties:
+ compatible:
+ enum:
+ - marvell,a3700-utmi-host-phy
+ - marvell,a3700-utmi-otg-phy
+ reg:
+ maxItems: 1
+
+ "#phy-cells":
+ const: 0
+
+ marvell,usb-misc-reg:
+ description:
+ Phandle on the "USB miscellaneous registers" shared region
+ covering registers related to both the host controller and
+ the PHY.
+ $ref: /schemas/types.yaml#/definitions/phandle
+
+required:
+ - compatible
+ - reg
+ - "#phy-cells"
+ - marvell,usb-misc-reg
+
+additionalProperties: false
+
+examples:
+ - |
+ usb2_utmi_host_phy: phy@5f000 {
+ compatible = "marvell,a3700-utmi-host-phy";
+ reg = <0x5f000 0x800>;
+ marvell,usb-misc-reg = <&usb2_syscon>;
+ #phy-cells = <0>;
+ };
+
+ usb2_syscon: system-controller@5f800 {
+ compatible = "marvell,armada-3700-usb2-host-misc", "syscon";
+ reg = <0x5f800 0x800>;
+ };
diff --git a/Documentation/devicetree/bindings/phy/marvell,armada-cp110-utmi-phy.yaml b/Documentation/devicetree/bindings/phy/marvell,armada-cp110-utmi-phy.yaml
new file mode 100644
index 000000000..9ce7b4c6d
--- /dev/null
+++ b/Documentation/devicetree/bindings/phy/marvell,armada-cp110-utmi-phy.yaml
@@ -0,0 +1,109 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/phy/marvell,armada-cp110-utmi-phy.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Marvell Armada CP110/CP115 UTMI PHY
+
+maintainers:
+ - Konstantin Porotchkin <kostap@marvell.com>
+
+description:
+ On Armada 7k/8k and CN913x, there are two host and one device USB controllers.
+ Each of two exiting UTMI PHYs could be connected to either USB host or USB device
+ controller.
+ The USB device controller can only be connected to a single UTMI PHY port
+ 0.H----- USB HOST0
+ UTMI PHY0 --------/
+ 0.D-----0
+ \------ USB DEVICE
+ 1.D-----1
+ UTMI PHY1 --------\
+ 1.H----- USB HOST1
+
+properties:
+ compatible:
+ const: marvell,cp110-utmi-phy
+
+ reg:
+ maxItems: 1
+
+ "#address-cells":
+ const: 1
+
+ "#size-cells":
+ const: 0
+
+ marvell,system-controller:
+ description:
+ Phandle to the system controller node
+ $ref: /schemas/types.yaml#/definitions/phandle
+
+# Required child nodes:
+
+patternProperties:
+ "^usb-phy@[0|1]$":
+ type: object
+ description:
+ Each UTMI PHY port must be represented as a sub-node.
+
+ properties:
+ reg:
+ description: phy port index.
+ maxItems: 1
+
+ "#phy-cells":
+ const: 0
+
+ required:
+ - reg
+ - "#phy-cells"
+
+ additionalProperties: false
+
+required:
+ - compatible
+ - reg
+ - "#address-cells"
+ - "#size-cells"
+ - marvell,system-controller
+
+additionalProperties: false
+
+examples:
+ - |
+ cp0_utmi: utmi@580000 {
+ compatible = "marvell,cp110-utmi-phy";
+ reg = <0x580000 0x2000>;
+ marvell,system-controller = <&cp0_syscon0>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ cp0_utmi0: usb-phy@0 {
+ reg = <0>;
+ #phy-cells = <0>;
+ };
+
+ cp0_utmi1: usb-phy@1 {
+ reg = <1>;
+ #phy-cells = <0>;
+ };
+ };
+
+ cp0_usb3_0 {
+ usb-phy = <&cp0_usb3_0_phy0>;
+ phys = <&cp0_utmi0>;
+ phy-names = "utmi";
+ /* UTMI0 is connected to USB host controller (default mode) */
+ dr_mode = "host";
+ };
+
+ cp0_usb3_1 {
+ usb-phy = <&cp0_usb3_0_phy1>;
+ phys = <&cp0_utmi1>;
+ phy-names = "utmi";
+ /* UTMI1 is connected to USB device controller */
+ dr_mode = "peripheral";
+ };
diff --git a/Documentation/devicetree/bindings/phy/marvell,mmp3-hsic-phy.yaml b/Documentation/devicetree/bindings/phy/marvell,mmp3-hsic-phy.yaml
new file mode 100644
index 000000000..bd3bd2f8b
--- /dev/null
+++ b/Documentation/devicetree/bindings/phy/marvell,mmp3-hsic-phy.yaml
@@ -0,0 +1,37 @@
+# SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-2-Clause)
+# Copyright 2019 Lubomir Rintel <lkundrak@v3.sk>
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/phy/marvell,mmp3-hsic-phy.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Marvell MMP3 HSIC PHY
+
+maintainers:
+ - Lubomir Rintel <lkundrak@v3.sk>
+
+properties:
+ compatible:
+ const: marvell,mmp3-hsic-phy
+
+ reg:
+ maxItems: 1
+ description: base address of the device
+
+ "#phy-cells":
+ const: 0
+
+required:
+ - compatible
+ - reg
+ - "#phy-cells"
+
+additionalProperties: false
+
+examples:
+ - |
+ hsic-phy@f0001800 {
+ compatible = "marvell,mmp3-hsic-phy";
+ reg = <0xf0001800 0x40>;
+ #phy-cells = <0>;
+ };
diff --git a/Documentation/devicetree/bindings/phy/marvell,mmp3-usb-phy.yaml b/Documentation/devicetree/bindings/phy/marvell,mmp3-usb-phy.yaml
new file mode 100644
index 000000000..be13113f7
--- /dev/null
+++ b/Documentation/devicetree/bindings/phy/marvell,mmp3-usb-phy.yaml
@@ -0,0 +1,42 @@
+# SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-2-Clause)
+# Copyright 2019,2020 Lubomir Rintel <lkundrak@v3.sk>
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/phy/marvell,mmp3-usb-phy.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Marvell MMP3 USB PHY
+
+maintainers:
+ - Lubomir Rintel <lkundrak@v3.sk>
+
+properties:
+ $nodename:
+ pattern: '^usb-phy@[a-f0-9]+$'
+
+ compatible:
+ const: marvell,mmp3-usb-phy
+
+ reg:
+ maxItems: 1
+ description: base address of the device
+
+ '#phy-cells':
+ const: 0
+
+required:
+ - compatible
+ - reg
+ - '#phy-cells'
+
+additionalProperties: false
+
+examples:
+ - |
+ usb-phy@d4207000 {
+ compatible = "marvell,mmp3-usb-phy";
+ reg = <0xd4207000 0x40>;
+ #phy-cells = <0>;
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/phy/mediatek,dsi-phy.yaml b/Documentation/devicetree/bindings/phy/mediatek,dsi-phy.yaml
new file mode 100644
index 000000000..a63b20dfa
--- /dev/null
+++ b/Documentation/devicetree/bindings/phy/mediatek,dsi-phy.yaml
@@ -0,0 +1,96 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+# Copyright (c) 2020 MediaTek
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/phy/mediatek,dsi-phy.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: MediaTek MIPI Display Serial Interface (DSI) PHY
+
+maintainers:
+ - Chun-Kuang Hu <chunkuang.hu@kernel.org>
+ - Philipp Zabel <p.zabel@pengutronix.de>
+ - Chunfeng Yun <chunfeng.yun@mediatek.com>
+
+description: The MIPI DSI PHY supports up to 4-lane output.
+
+properties:
+ $nodename:
+ pattern: "^dsi-phy@[0-9a-f]+$"
+
+ compatible:
+ oneOf:
+ - items:
+ - enum:
+ - mediatek,mt7623-mipi-tx
+ - const: mediatek,mt2701-mipi-tx
+ - items:
+ - enum:
+ - mediatek,mt6795-mipi-tx
+ - const: mediatek,mt8173-mipi-tx
+ - items:
+ - enum:
+ - mediatek,mt8365-mipi-tx
+ - const: mediatek,mt8183-mipi-tx
+ - const: mediatek,mt2701-mipi-tx
+ - const: mediatek,mt8173-mipi-tx
+ - const: mediatek,mt8183-mipi-tx
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ items:
+ - description: PLL reference clock
+
+ clock-output-names:
+ maxItems: 1
+
+ "#phy-cells":
+ const: 0
+
+ "#clock-cells":
+ const: 0
+
+ nvmem-cells:
+ maxItems: 1
+ description: A phandle to the calibration data provided by a nvmem device,
+ if unspecified, default values shall be used.
+
+ nvmem-cell-names:
+ items:
+ - const: calibration-data
+
+ drive-strength-microamp:
+ description: adjust driving current
+ multipleOf: 200
+ minimum: 2000
+ maximum: 6000
+ default: 4600
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - clock-output-names
+ - "#phy-cells"
+ - "#clock-cells"
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/mt8173-clk.h>
+ dsi-phy@10215000 {
+ compatible = "mediatek,mt8173-mipi-tx";
+ reg = <0x10215000 0x1000>;
+ clocks = <&clk26m>;
+ clock-output-names = "mipi_tx0_pll";
+ drive-strength-microamp = <4000>;
+ nvmem-cells = <&mipi_tx_calibration>;
+ nvmem-cell-names = "calibration-data";
+ #clock-cells = <0>;
+ #phy-cells = <0>;
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/phy/mediatek,hdmi-phy.yaml b/Documentation/devicetree/bindings/phy/mediatek,hdmi-phy.yaml
new file mode 100644
index 000000000..f3a8b0b74
--- /dev/null
+++ b/Documentation/devicetree/bindings/phy/mediatek,hdmi-phy.yaml
@@ -0,0 +1,96 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+# Copyright (c) 2020 MediaTek
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/phy/mediatek,hdmi-phy.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: MediaTek High Definition Multimedia Interface (HDMI) PHY
+
+maintainers:
+ - Chun-Kuang Hu <chunkuang.hu@kernel.org>
+ - Philipp Zabel <p.zabel@pengutronix.de>
+ - Chunfeng Yun <chunfeng.yun@mediatek.com>
+
+description: |
+ The HDMI PHY serializes the HDMI encoder's three channel 10-bit parallel
+ output and drives the HDMI pads.
+
+properties:
+ $nodename:
+ pattern: "^hdmi-phy@[0-9a-f]+$"
+
+ compatible:
+ oneOf:
+ - items:
+ - enum:
+ - mediatek,mt7623-hdmi-phy
+ - const: mediatek,mt2701-hdmi-phy
+ - const: mediatek,mt2701-hdmi-phy
+ - const: mediatek,mt8173-hdmi-phy
+ - const: mediatek,mt8195-hdmi-phy
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ items:
+ - description: PLL reference clock
+
+ clock-names:
+ items:
+ - const: pll_ref
+
+ clock-output-names:
+ items:
+ - const: hdmitx_dig_cts
+
+ "#phy-cells":
+ const: 0
+
+ "#clock-cells":
+ const: 0
+
+ mediatek,ibias:
+ description:
+ TX DRV bias current for < 1.65Gbps
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 63
+ default: 0xa
+
+ mediatek,ibias_up:
+ description:
+ TX DRV bias current for >= 1.65Gbps
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 63
+ default: 0x1c
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+ - clock-output-names
+ - "#phy-cells"
+ - "#clock-cells"
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/mt8173-clk.h>
+ hdmi_phy: hdmi-phy@10209100 {
+ compatible = "mediatek,mt8173-hdmi-phy";
+ reg = <0x10209100 0x24>;
+ clocks = <&apmixedsys CLK_APMIXED_HDMI_REF>;
+ clock-names = "pll_ref";
+ clock-output-names = "hdmitx_dig_cts";
+ mediatek,ibias = <0xa>;
+ mediatek,ibias_up = <0x1c>;
+ #clock-cells = <0>;
+ #phy-cells = <0>;
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/phy/mediatek,mt7621-pci-phy.yaml b/Documentation/devicetree/bindings/phy/mediatek,mt7621-pci-phy.yaml
new file mode 100644
index 000000000..99eac888a
--- /dev/null
+++ b/Documentation/devicetree/bindings/phy/mediatek,mt7621-pci-phy.yaml
@@ -0,0 +1,41 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/phy/mediatek,mt7621-pci-phy.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Mediatek Mt7621 PCIe PHY
+
+maintainers:
+ - Sergio Paracuellos <sergio.paracuellos@gmail.com>
+
+properties:
+ compatible:
+ const: mediatek,mt7621-pci-phy
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ "#phy-cells":
+ const: 1
+ description: selects if the phy is dual-ported
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - "#phy-cells"
+
+additionalProperties: false
+
+examples:
+ - |
+ pcie0_phy: pcie-phy@1e149000 {
+ compatible = "mediatek,mt7621-pci-phy";
+ reg = <0x1e149000 0x0700>;
+ clocks = <&sysc 0>;
+ #phy-cells = <1>;
+ };
diff --git a/Documentation/devicetree/bindings/phy/mediatek,pcie-phy.yaml b/Documentation/devicetree/bindings/phy/mediatek,pcie-phy.yaml
new file mode 100644
index 000000000..422750cc4
--- /dev/null
+++ b/Documentation/devicetree/bindings/phy/mediatek,pcie-phy.yaml
@@ -0,0 +1,75 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/phy/mediatek,pcie-phy.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: MediaTek PCIe PHY
+
+maintainers:
+ - Jianjun Wang <jianjun.wang@mediatek.com>
+
+description: |
+ The PCIe PHY supports physical layer functionality for PCIe Gen3 port.
+
+properties:
+ compatible:
+ const: mediatek,mt8195-pcie-phy
+
+ reg:
+ maxItems: 1
+
+ reg-names:
+ items:
+ - const: sif
+
+ "#phy-cells":
+ const: 0
+
+ nvmem-cells:
+ maxItems: 7
+ description:
+ Phandles to nvmem cell that contains the efuse data, if unspecified,
+ default value is used.
+
+ nvmem-cell-names:
+ items:
+ - const: glb_intr
+ - const: tx_ln0_pmos
+ - const: tx_ln0_nmos
+ - const: rx_ln0
+ - const: tx_ln1_pmos
+ - const: tx_ln1_nmos
+ - const: rx_ln1
+
+ power-domains:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - reg-names
+ - "#phy-cells"
+
+additionalProperties: false
+
+examples:
+ - |
+ phy@11e80000 {
+ compatible = "mediatek,mt8195-pcie-phy";
+ #phy-cells = <0>;
+ reg = <0x11e80000 0x10000>;
+ reg-names = "sif";
+ nvmem-cells = <&pciephy_glb_intr>,
+ <&pciephy_tx_ln0_pmos>,
+ <&pciephy_tx_ln0_nmos>,
+ <&pciephy_rx_ln0>,
+ <&pciephy_tx_ln1_pmos>,
+ <&pciephy_tx_ln1_nmos>,
+ <&pciephy_rx_ln1>;
+ nvmem-cell-names = "glb_intr", "tx_ln0_pmos",
+ "tx_ln0_nmos", "rx_ln0",
+ "tx_ln1_pmos", "tx_ln1_nmos",
+ "rx_ln1";
+ power-domains = <&spm 2>;
+ };
diff --git a/Documentation/devicetree/bindings/phy/mediatek,tphy.yaml b/Documentation/devicetree/bindings/phy/mediatek,tphy.yaml
new file mode 100644
index 000000000..2bb91542e
--- /dev/null
+++ b/Documentation/devicetree/bindings/phy/mediatek,tphy.yaml
@@ -0,0 +1,313 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+# Copyright (c) 2020 MediaTek
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/phy/mediatek,tphy.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: MediaTek T-PHY Controller
+
+maintainers:
+ - Chunfeng Yun <chunfeng.yun@mediatek.com>
+
+description: |
+ The T-PHY controller supports physical layer functionality for a number of
+ controllers on MediaTek SoCs, includes USB2.0, USB3.0, PCIe and SATA.
+
+ Layout differences of banks between T-PHY V1 (mt8173/mt2701) and
+ T-PHY V2 (mt2712) / V3 (mt8195) when works on USB mode:
+ -----------------------------------
+ Version 1:
+ port offset bank
+ shared 0x0000 SPLLC
+ 0x0100 FMREG
+ u2 port0 0x0800 U2PHY_COM
+ u3 port0 0x0900 U3PHYD
+ 0x0a00 U3PHYD_BANK2
+ 0x0b00 U3PHYA
+ 0x0c00 U3PHYA_DA
+ u2 port1 0x1000 U2PHY_COM
+ u3 port1 0x1100 U3PHYD
+ 0x1200 U3PHYD_BANK2
+ 0x1300 U3PHYA
+ 0x1400 U3PHYA_DA
+ u2 port2 0x1800 U2PHY_COM
+ ...
+
+ Version 2/3:
+ port offset bank
+ u2 port0 0x0000 MISC
+ 0x0100 FMREG
+ 0x0300 U2PHY_COM
+ u3 port0 0x0700 SPLLC
+ 0x0800 CHIP
+ 0x0900 U3PHYD
+ 0x0a00 U3PHYD_BANK2
+ 0x0b00 U3PHYA
+ 0x0c00 U3PHYA_DA
+ u2 port1 0x1000 MISC
+ 0x1100 FMREG
+ 0x1300 U2PHY_COM
+ u3 port1 0x1700 SPLLC
+ 0x1800 CHIP
+ 0x1900 U3PHYD
+ 0x1a00 U3PHYD_BANK2
+ 0x1b00 U3PHYA
+ 0x1c00 U3PHYA_DA
+ u2 port2 0x2000 MISC
+ ...
+
+ SPLLC shared by u3 ports and FMREG shared by u2 ports on V1 are put back
+ into each port; a new bank MISC for u2 ports and CHIP for u3 ports are
+ added on V2; the FMREG bank for slew rate calibration is not used anymore
+ and reserved on V3;
+
+properties:
+ $nodename:
+ pattern: "^t-phy(@[0-9a-f]+)?$"
+
+ compatible:
+ oneOf:
+ - items:
+ - enum:
+ - mediatek,mt2701-tphy
+ - mediatek,mt7623-tphy
+ - mediatek,mt7622-tphy
+ - mediatek,mt8516-tphy
+ - const: mediatek,generic-tphy-v1
+ - items:
+ - enum:
+ - mediatek,mt2712-tphy
+ - mediatek,mt7629-tphy
+ - mediatek,mt7986-tphy
+ - mediatek,mt8183-tphy
+ - mediatek,mt8186-tphy
+ - mediatek,mt8192-tphy
+ - mediatek,mt8365-tphy
+ - const: mediatek,generic-tphy-v2
+ - items:
+ - enum:
+ - mediatek,mt8188-tphy
+ - mediatek,mt8195-tphy
+ - const: mediatek,generic-tphy-v3
+ - const: mediatek,mt2701-u3phy
+ deprecated: true
+ - const: mediatek,mt2712-u3phy
+ deprecated: true
+ - const: mediatek,mt8173-u3phy
+
+ reg:
+ description:
+ Register shared by multiple ports, exclude port's private register.
+ It is needed for T-PHY V1, such as mt2701 and mt8173, but not for
+ T-PHY V2/V3, such as mt2712.
+ maxItems: 1
+
+ "#address-cells":
+ enum: [1, 2]
+
+ "#size-cells":
+ enum: [1, 2]
+
+ # Used with non-empty value if optional 'reg' is not provided.
+ # The format of the value is an arbitrary number of triplets of
+ # (child-bus-address, parent-bus-address, length).
+ ranges: true
+
+ mediatek,src-ref-clk-mhz:
+ description:
+ Frequency of reference clock for slew rate calibrate
+ default: 26
+
+ mediatek,src-coef:
+ description:
+ Coefficient for slew rate calibrate, depends on SoC process
+ $ref: /schemas/types.yaml#/definitions/uint32
+ default: 28
+
+# Required child node:
+patternProperties:
+ "^(usb|pcie|sata)-phy@[0-9a-f]+$":
+ type: object
+ description:
+ A sub-node is required for each port the controller provides.
+ Address range information including the usual 'reg' property
+ is used inside these nodes to describe the controller's topology.
+
+ properties:
+ reg:
+ maxItems: 1
+
+ clocks:
+ minItems: 1
+ items:
+ - description: Reference clock, (HS is 48Mhz, SS/P is 24~27Mhz)
+ - description: Reference clock of analog phy
+ description:
+ Uses both clocks if the clock of analog and digital phys are
+ separated, otherwise uses "ref" clock only if needed.
+
+ clock-names:
+ minItems: 1
+ items:
+ - const: ref
+ - const: da_ref
+
+ "#phy-cells":
+ const: 1
+ description: |
+ The cells contain the following arguments.
+
+ - description: The PHY type
+ enum:
+ - PHY_TYPE_USB2
+ - PHY_TYPE_USB3
+ - PHY_TYPE_PCIE
+ - PHY_TYPE_SATA
+ - PHY_TYPE_SGMII
+
+ nvmem-cells:
+ items:
+ - description: internal R efuse for U2 PHY or U3/PCIe PHY
+ - description: rx_imp_sel efuse for U3/PCIe PHY
+ - description: tx_imp_sel efuse for U3/PCIe PHY
+ description: |
+ Phandles to nvmem cell that contains the efuse data;
+ Available only for U2 PHY or U3/PCIe PHY of version 2/3, these
+ three items should be provided at the same time for U3/PCIe PHY,
+ when use software to load efuse;
+ If unspecified, will use hardware auto-load efuse.
+
+ nvmem-cell-names:
+ items:
+ - const: intr
+ - const: rx_imp
+ - const: tx_imp
+
+ # The following optional vendor properties are only for debug or HQA test
+ mediatek,eye-src:
+ description:
+ The value of slew rate calibrate (U2 phy)
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 1
+ maximum: 7
+
+ mediatek,eye-vrt:
+ description:
+ The selection of VRT reference voltage (U2 phy)
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 1
+ maximum: 7
+
+ mediatek,eye-term:
+ description:
+ The selection of HS_TX TERM reference voltage (U2 phy)
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 1
+ maximum: 7
+
+ mediatek,intr:
+ description:
+ The selection of internal resistor (U2 phy)
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 1
+ maximum: 31
+
+ mediatek,discth:
+ description:
+ The selection of disconnect threshold (U2 phy)
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 1
+ maximum: 15
+
+ mediatek,pre-emphasis:
+ description:
+ The level of pre-emphasis which used to widen the eye opening and
+ boost eye swing, the unit step is about 4.16% increment; e.g. the
+ level 1 means amplitude increases about 4.16%, the level 2 is about
+ 8.3% etc. (U2 phy)
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 1
+ maximum: 3
+
+ mediatek,bc12:
+ description:
+ Specify the flag to enable BC1.2 if support it
+ type: boolean
+
+ mediatek,syscon-type:
+ $ref: /schemas/types.yaml#/definitions/phandle-array
+ maxItems: 1
+ description:
+ A phandle to syscon used to access the register of type switch,
+ the field should always be 3 cells long.
+ items:
+ items:
+ - description:
+ The first cell represents a phandle to syscon
+ - description:
+ The second cell represents the register offset
+ - description:
+ The third cell represents the index of config segment
+ enum: [0, 1, 2, 3]
+
+ required:
+ - reg
+ - "#phy-cells"
+
+ additionalProperties: false
+
+required:
+ - compatible
+ - "#address-cells"
+ - "#size-cells"
+ - ranges
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/mt8173-clk.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+ #include <dt-bindings/phy/phy.h>
+ usb@11271000 {
+ compatible = "mediatek,mt8173-mtu3", "mediatek,mtu3";
+ reg = <0x11271000 0x3000>, <0x11280700 0x0100>;
+ reg-names = "mac", "ippc";
+ phys = <&u2port0 PHY_TYPE_USB2>,
+ <&u3port0 PHY_TYPE_USB3>,
+ <&u2port1 PHY_TYPE_USB2>;
+ interrupts = <GIC_SPI 115 IRQ_TYPE_LEVEL_LOW>;
+ clocks = <&topckgen CLK_TOP_USB30_SEL>;
+ clock-names = "sys_ck";
+ };
+
+ t-phy@11290000 {
+ compatible = "mediatek,mt8173-u3phy";
+ reg = <0x11290000 0x800>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+
+ u2port0: usb-phy@11290800 {
+ reg = <0x11290800 0x100>;
+ clocks = <&apmixedsys CLK_APMIXED_REF2USB_TX>, <&clk48m>;
+ clock-names = "ref", "da_ref";
+ #phy-cells = <1>;
+ };
+
+ u3port0: usb-phy@11290900 {
+ reg = <0x11290900 0x700>;
+ clocks = <&clk26m>;
+ clock-names = "ref";
+ #phy-cells = <1>;
+ };
+
+ u2port1: usb-phy@11291000 {
+ reg = <0x11291000 0x100>;
+ #phy-cells = <1>;
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/phy/mediatek,ufs-phy.yaml b/Documentation/devicetree/bindings/phy/mediatek,ufs-phy.yaml
new file mode 100644
index 000000000..3e62b5d4d
--- /dev/null
+++ b/Documentation/devicetree/bindings/phy/mediatek,ufs-phy.yaml
@@ -0,0 +1,69 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+# Copyright (c) 2020 MediaTek
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/phy/mediatek,ufs-phy.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: MediaTek Universal Flash Storage (UFS) M-PHY
+
+maintainers:
+ - Stanley Chu <stanley.chu@mediatek.com>
+ - Chunfeng Yun <chunfeng.yun@mediatek.com>
+
+description: |
+ UFS M-PHY nodes are defined to describe on-chip UFS M-PHY hardware macro.
+ Each UFS M-PHY node should have its own node.
+ To bind UFS M-PHY with UFS host controller, the controller node should
+ contain a phandle reference to UFS M-PHY node.
+
+properties:
+ $nodename:
+ pattern: "^ufs-phy@[0-9a-f]+$"
+
+ compatible:
+ oneOf:
+ - items:
+ - enum:
+ - mediatek,mt8195-ufsphy
+ - const: mediatek,mt8183-ufsphy
+ - const: mediatek,mt8183-ufsphy
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ items:
+ - description: Unipro core control clock.
+ - description: M-PHY core control clock.
+
+ clock-names:
+ items:
+ - const: unipro
+ - const: mp
+
+ "#phy-cells":
+ const: 0
+
+required:
+ - compatible
+ - reg
+ - "#phy-cells"
+ - clocks
+ - clock-names
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/mt8183-clk.h>
+ ufsphy: ufs-phy@11fa0000 {
+ compatible = "mediatek,mt8183-ufsphy";
+ reg = <0x11fa0000 0xc000>;
+ clocks = <&infracfg CLK_INFRA_UNIPRO_SCK>,
+ <&infracfg CLK_INFRA_UFS_MP_SAP_BCLK>;
+ clock-names = "unipro", "mp";
+ #phy-cells = <0>;
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/phy/mediatek,xsphy.yaml b/Documentation/devicetree/bindings/phy/mediatek,xsphy.yaml
new file mode 100644
index 000000000..a9e3139fd
--- /dev/null
+++ b/Documentation/devicetree/bindings/phy/mediatek,xsphy.yaml
@@ -0,0 +1,199 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+# Copyright (c) 2020 MediaTek
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/phy/mediatek,xsphy.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: MediaTek XS-PHY Controller
+
+maintainers:
+ - Chunfeng Yun <chunfeng.yun@mediatek.com>
+
+description: |
+ The XS-PHY controller supports physical layer functionality for USB3.1
+ GEN2 controller on MediaTek SoCs.
+
+ Banks layout of xsphy
+ ----------------------------------
+ port offset bank
+ u2 port0 0x0000 MISC
+ 0x0100 FMREG
+ 0x0300 U2PHY_COM
+ u2 port1 0x1000 MISC
+ 0x1100 FMREG
+ 0x1300 U2PHY_COM
+ u2 port2 0x2000 MISC
+ ...
+ u31 common 0x3000 DIG_GLB
+ 0x3100 PHYA_GLB
+ u31 port0 0x3400 DIG_LN_TOP
+ 0x3500 DIG_LN_TX0
+ 0x3600 DIG_LN_RX0
+ 0x3700 DIG_LN_DAIF
+ 0x3800 PHYA_LN
+ u31 port1 0x3a00 DIG_LN_TOP
+ 0x3b00 DIG_LN_TX0
+ 0x3c00 DIG_LN_RX0
+ 0x3d00 DIG_LN_DAIF
+ 0x3e00 PHYA_LN
+ ...
+ DIG_GLB & PHYA_GLB are shared by U31 ports.
+
+properties:
+ $nodename:
+ pattern: "^xs-phy@[0-9a-f]+$"
+
+ compatible:
+ items:
+ - enum:
+ - mediatek,mt3611-xsphy
+ - mediatek,mt3612-xsphy
+ - const: mediatek,xsphy
+
+ reg:
+ description:
+ Register shared by multiple U3 ports, exclude port's private register,
+ if only U2 ports provided, shouldn't use the property.
+ maxItems: 1
+
+ "#address-cells":
+ enum: [1, 2]
+
+ "#size-cells":
+ enum: [1, 2]
+
+ ranges: true
+
+ mediatek,src-ref-clk-mhz:
+ description:
+ Frequency of reference clock for slew rate calibrate
+ default: 26
+
+ mediatek,src-coef:
+ description:
+ Coefficient for slew rate calibrate, depends on SoC process
+ $ref: /schemas/types.yaml#/definitions/uint32
+ default: 17
+
+# Required child node:
+patternProperties:
+ "^usb-phy@[0-9a-f]+$":
+ type: object
+ description:
+ A sub-node is required for each port the controller provides.
+ Address range information including the usual 'reg' property
+ is used inside these nodes to describe the controller's topology.
+
+ properties:
+ reg:
+ maxItems: 1
+
+ clocks:
+ items:
+ - description: Reference clock, (HS is 48Mhz, SS/P is 24~27Mhz)
+
+ clock-names:
+ items:
+ - const: ref
+
+ "#phy-cells":
+ const: 1
+ description: |
+ The cells contain the following arguments.
+
+ - description: The PHY type
+ enum:
+ - PHY_TYPE_USB2
+ - PHY_TYPE_USB3
+
+ # The following optional vendor properties are only for debug or HQA test
+ mediatek,eye-src:
+ description:
+ The value of slew rate calibrate (U2 phy)
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 1
+ maximum: 7
+
+ mediatek,eye-vrt:
+ description:
+ The selection of VRT reference voltage (U2 phy)
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 1
+ maximum: 7
+
+ mediatek,eye-term:
+ description:
+ The selection of HS_TX TERM reference voltage (U2 phy)
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 1
+ maximum: 7
+
+ mediatek,efuse-intr:
+ description:
+ The selection of Internal Resistor (U2/U3 phy)
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 1
+ maximum: 63
+
+ mediatek,efuse-tx-imp:
+ description:
+ The selection of TX Impedance (U3 phy)
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 1
+ maximum: 31
+
+ mediatek,efuse-rx-imp:
+ description:
+ The selection of RX Impedance (U3 phy)
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 1
+ maximum: 31
+
+ required:
+ - reg
+ - clocks
+ - clock-names
+ - "#phy-cells"
+
+ additionalProperties: false
+
+required:
+ - compatible
+ - "#address-cells"
+ - "#size-cells"
+ - ranges
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/phy/phy.h>
+
+ u3phy: xs-phy@11c40000 {
+ compatible = "mediatek,mt3611-xsphy", "mediatek,xsphy";
+ reg = <0x11c43000 0x0200>;
+ mediatek,src-ref-clk-mhz = <26>;
+ mediatek,src-coef = <17>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+
+ u2port0: usb-phy@11c40000 {
+ reg = <0x11c40000 0x0400>;
+ clocks = <&clk48m>;
+ clock-names = "ref";
+ mediatek,eye-src = <4>;
+ #phy-cells = <1>;
+ };
+
+ u3port0: usb-phy@11c43000 {
+ reg = <0x11c43400 0x0500>;
+ clocks = <&clk26m>;
+ clock-names = "ref";
+ mediatek,efuse-intr = <28>;
+ #phy-cells = <1>;
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/phy/microchip,lan966x-serdes.yaml b/Documentation/devicetree/bindings/phy/microchip,lan966x-serdes.yaml
new file mode 100644
index 000000000..6e914fbba
--- /dev/null
+++ b/Documentation/devicetree/bindings/phy/microchip,lan966x-serdes.yaml
@@ -0,0 +1,59 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/phy/microchip,lan966x-serdes.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Microchip Lan966x Serdes controller
+
+maintainers:
+ - Horatiu Vultur <horatiu.vultur@microchip.com>
+
+description: |
+ Lan966x has 7 interfaces, consisting of 2 copper transceivers(CU),
+ 3 SERDES6G and 2 RGMII interfaces. Two of the SERDES6G support QSGMII.
+ Also it has 8 logical Ethernet ports which can be connected to these
+ interfaces. The Serdes controller will allow to configure these interfaces
+ and allows to "mux" the interfaces to different ports.
+
+ For simple selection of the interface that is used with a port, the
+ following macros are defined CU(X), SERDES6G(X), RGMII(X). Where X is a
+ number that represents the index of that interface type. For example
+ CU(1) means use interface copper transceivers 1. SERDES6G(2) means use
+ interface SerDes 2.
+
+properties:
+ $nodename:
+ pattern: "^serdes@[0-9a-f]+$"
+
+ compatible:
+ const: microchip,lan966x-serdes
+
+ reg:
+ items:
+ - description: HSIO registers
+ - description: HW_STAT register
+
+ '#phy-cells':
+ const: 2
+ description: |
+ - Input port to use for a given macro.
+ - The macro to be used. The macros are defined in
+ dt-bindings/phy/phy-lan966x-serdes.
+
+required:
+ - compatible
+ - reg
+ - '#phy-cells'
+
+additionalProperties: false
+
+examples:
+ - |
+ serdes: serdes@e2004010 {
+ compatible = "microchip,lan966x-serdes";
+ reg = <0xe202c000 0x9c>, <0xe2004010 0x4>;
+ #phy-cells = <2>;
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/phy/microchip,sparx5-serdes.yaml b/Documentation/devicetree/bindings/phy/microchip,sparx5-serdes.yaml
new file mode 100644
index 000000000..bdbdb3bbd
--- /dev/null
+++ b/Documentation/devicetree/bindings/phy/microchip,sparx5-serdes.yaml
@@ -0,0 +1,100 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/phy/microchip,sparx5-serdes.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Microchip Sparx5 Serdes controller
+
+maintainers:
+ - Steen Hegelund <steen.hegelund@microchip.com>
+
+description: |
+ The Sparx5 SERDES interfaces share the same basic functionality, but
+ support different operating modes and line rates.
+
+ The following list lists the SERDES features:
+
+ * RX Adaptive Decision Feedback Equalizer (DFE)
+ * Programmable continuous time linear equalizer (CTLE)
+ * Rx variable gain control
+ * Rx built-in fault detector (loss-of-lock/loss-of-signal)
+ * Adjustable tx de-emphasis (FFE)
+ * Tx output amplitude control
+ * Supports rx eye monitor
+ * Multiple loopback modes
+ * Prbs generator and checker
+ * Polarity inversion control
+
+ SERDES6G:
+
+ The SERDES6G is a high-speed SERDES interface, which can operate at
+ the following data rates:
+
+ * 100 Mbps (100BASE-FX)
+ * 1.25 Gbps (SGMII/1000BASE-X/1000BASE-KX)
+ * 3.125 Gbps (2.5GBASE-X/2.5GBASE-KX)
+ * 5.15625 Gbps (5GBASE-KR/5G-USXGMII)
+
+ SERDES10G
+
+ The SERDES10G is a high-speed SERDES interface, which can operate at
+ the following data rates:
+
+ * 100 Mbps (100BASE-FX)
+ * 1.25 Gbps (SGMII/1000BASE-X/1000BASE-KX)
+ * 3.125 Gbps (2.5GBASE-X/2.5GBASE-KX)
+ * 5 Gbps (QSGMII/USGMII)
+ * 5.15625 Gbps (5GBASE-KR/5G-USXGMII)
+ * 10 Gbps (10G-USGMII)
+ * 10.3125 Gbps (10GBASE-R/10GBASE-KR/USXGMII)
+
+ SERDES25G
+
+ The SERDES25G is a high-speed SERDES interface, which can operate at
+ the following data rates:
+
+ * 1.25 Gbps (SGMII/1000BASE-X/1000BASE-KX)
+ * 3.125 Gbps (2.5GBASE-X/2.5GBASE-KX)
+ * 5 Gbps (QSGMII/USGMII)
+ * 5.15625 Gbps (5GBASE-KR/5G-USXGMII)
+ * 10 Gbps (10G-USGMII)
+ * 10.3125 Gbps (10GBASE-R/10GBASE-KR/USXGMII)
+ * 25.78125 Gbps (25GBASE-KR/25GBASE-CR/25GBASE-SR/25GBASE-LR/25GBASE-ER)
+
+properties:
+ $nodename:
+ pattern: "^serdes@[0-9a-f]+$"
+
+ compatible:
+ const: microchip,sparx5-serdes
+
+ reg:
+ minItems: 1
+
+ '#phy-cells':
+ const: 1
+ description: |
+ - The main serdes input port
+
+ clocks:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - '#phy-cells'
+ - clocks
+
+additionalProperties: false
+
+examples:
+ - |
+ serdes: serdes@10808000 {
+ compatible = "microchip,sparx5-serdes";
+ #phy-cells = <1>;
+ clocks = <&sys_clk>;
+ reg = <0x10808000 0x5d0000>;
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/phy/mixel,mipi-dsi-phy.yaml b/Documentation/devicetree/bindings/phy/mixel,mipi-dsi-phy.yaml
new file mode 100644
index 000000000..3c28ec50f
--- /dev/null
+++ b/Documentation/devicetree/bindings/phy/mixel,mipi-dsi-phy.yaml
@@ -0,0 +1,98 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/phy/mixel,mipi-dsi-phy.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Mixel DSI PHY for i.MX8
+
+maintainers:
+ - Guido Günther <agx@sigxcpu.org>
+
+description: |
+ The Mixel MIPI-DSI PHY IP block is e.g. found on i.MX8 platforms (along the
+ MIPI-DSI IP from Northwest Logic). It represents the physical layer for the
+ electrical signals for DSI.
+
+ The Mixel PHY IP block found on i.MX8qxp is a combo PHY that can work
+ in either MIPI-DSI PHY mode or LVDS PHY mode.
+
+properties:
+ compatible:
+ enum:
+ - fsl,imx8mq-mipi-dphy
+ - fsl,imx8qxp-mipi-dphy
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ clock-names:
+ const: phy_ref
+
+ "#phy-cells":
+ const: 0
+
+ fsl,syscon:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description: |
+ A phandle which points to Control and Status Registers(CSR) module.
+
+ power-domains:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+ - "#phy-cells"
+ - power-domains
+
+allOf:
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: fsl,imx8mq-mipi-dphy
+ then:
+ properties:
+ fsl,syscon: false
+
+ required:
+ - assigned-clocks
+ - assigned-clock-parents
+ - assigned-clock-rates
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: fsl,imx8qxp-mipi-dphy
+ then:
+ properties:
+ assigned-clocks: false
+ assigned-clock-parents: false
+ assigned-clock-rates: false
+
+ required:
+ - fsl,syscon
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/imx8mq-clock.h>
+ dphy: dphy@30a0030 {
+ compatible = "fsl,imx8mq-mipi-dphy";
+ reg = <0x30a00300 0x100>;
+ clocks = <&clk IMX8MQ_CLK_DSI_PHY_REF>;
+ clock-names = "phy_ref";
+ assigned-clocks = <&clk IMX8MQ_CLK_DSI_PHY_REF>;
+ assigned-clock-parents = <&clk IMX8MQ_VIDEO_PLL1_OUT>;
+ assigned-clock-rates = <24000000>;
+ #phy-cells = <0>;
+ power-domains = <&pgc_mipi>;
+ };
diff --git a/Documentation/devicetree/bindings/phy/mscc,vsc7514-serdes.yaml b/Documentation/devicetree/bindings/phy/mscc,vsc7514-serdes.yaml
new file mode 100644
index 000000000..3169b8732
--- /dev/null
+++ b/Documentation/devicetree/bindings/phy/mscc,vsc7514-serdes.yaml
@@ -0,0 +1,56 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/phy/mscc,vsc7514-serdes.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Microsemi Ocelot SerDes muxing
+
+maintainers:
+ - Alexandre Belloni <alexandre.belloni@bootlin.com>
+ - UNGLinuxDriver@microchip.com
+
+description: |
+ On Microsemi Ocelot, there is a handful of registers in HSIO address
+ space for setting up the SerDes to switch port muxing.
+
+ A SerDes X can be "muxed" to work with switch port Y or Z for example.
+ One specific SerDes can also be used as a PCIe interface.
+
+ Hence, a SerDes represents an interface, be it an Ethernet or a PCIe one.
+
+ There are two kinds of SerDes: SERDES1G supports 10/100Mbps in
+ half/full-duplex and 1000Mbps in full-duplex mode while SERDES6G supports
+ 10/100Mbps in half/full-duplex and 1000/2500Mbps in full-duplex mode.
+
+ Also, SERDES6G number (aka "macro") 0 is the only interface supporting
+ QSGMII.
+
+ This is a child of the HSIO syscon ("mscc,ocelot-hsio", see
+ Documentation/devicetree/bindings/mips/mscc.txt) on the Microsemi Ocelot.
+
+properties:
+ compatible:
+ enum:
+ - mscc,vsc7514-serdes
+
+ "#phy-cells":
+ const: 2
+ description: |
+ The first number defines the input port to use for a given SerDes macro.
+ The second defines the macro to use. They are defined in
+ dt-bindings/phy/phy-ocelot-serdes.h
+
+required:
+ - compatible
+ - "#phy-cells"
+
+additionalProperties:
+ false
+
+examples:
+ - |
+ serdes: serdes {
+ compatible = "mscc,vsc7514-serdes";
+ #phy-cells = <2>;
+ };
diff --git a/Documentation/devicetree/bindings/phy/nvidia,tegra124-xusb-padctl.yaml b/Documentation/devicetree/bindings/phy/nvidia,tegra124-xusb-padctl.yaml
new file mode 100644
index 000000000..33b41b6b2
--- /dev/null
+++ b/Documentation/devicetree/bindings/phy/nvidia,tegra124-xusb-padctl.yaml
@@ -0,0 +1,654 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/phy/nvidia,tegra124-xusb-padctl.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NVIDIA Tegra124 XUSB pad controller
+
+maintainers:
+ - Thierry Reding <thierry.reding@gmail.com>
+ - Jon Hunter <jonathanh@nvidia.com>
+
+description: |
+ The Tegra XUSB pad controller manages a set of I/O lanes (with differential
+ signals) which connect directly to pins/pads on the SoC package. Each lane
+ is controlled by a HW block referred to as a "pad" in the Tegra hardware
+ documentation. Each such "pad" may control either one or multiple lanes,
+ and thus contains any logic common to all its lanes. Each lane can be
+ separately configured and powered up.
+
+ Some of the lanes are high-speed lanes, which can be used for PCIe, SATA or
+ super-speed USB. Other lanes are for various types of low-speed, full-speed
+ or high-speed USB (such as UTMI, ULPI and HSIC). The XUSB pad controller
+ contains a software-configurable mux that sits between the I/O controller
+ ports (e.g. PCIe) and the lanes.
+
+ In addition to per-lane configuration, USB 3.0 ports may require additional
+ settings on a per-board basis.
+
+ Pads will be represented as children of the top-level XUSB pad controller
+ device tree node. Each lane exposed by the pad will be represented by its
+ own subnode and can be referenced by users of the lane using the standard
+ PHY bindings, as described by the phy-bindings.txt file in this directory.
+
+ The Tegra hardware documentation refers to the connection between the XUSB
+ pad controller and the XUSB controller as "ports". This is confusing since
+ "port" is typically used to denote the physical USB receptacle. The device
+ tree binding in this document uses the term "port" to refer to the logical
+ abstraction of the signals that are routed to a USB receptacle (i.e. a PHY
+ for the USB signal, the VBUS power supply, the USB 2.0 companion port for
+ USB 3.0 receptacles, ...).
+
+properties:
+ compatible:
+ oneOf:
+ - enum:
+ - nvidia,tegra124-xusb-padctl
+
+ - items:
+ - const: nvidia,tegra132-xusb-padctl
+ - const: nvidia,tegra124-xusb-padctl
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ items:
+ - description: XUSB pad controller interrupt
+
+ resets:
+ items:
+ - description: pad controller reset
+
+ reset-names:
+ items:
+ - const: padctl
+
+ avdd-pll-utmip-supply:
+ description: UTMI PLL power supply. Must supply 1.8 V.
+
+ avdd-pll-erefe-supply:
+ description: PLLE reference PLL power supply. Must supply 1.05 V.
+
+ avdd-pex-pll-supply:
+ description: PCIe/USB3 PLL power supply. Must supply 1.05 V.
+
+ hvdd-pex-pll-e-supply:
+ description: High-voltage PLLE power supply. Must supply 3.3 V.
+
+ pads:
+ description: A required child node named "pads" contains a list of
+ subnodes, one for each of the pads exposed by the XUSB pad controller.
+ Each pad may need additional resources that can be referenced in its
+ pad node.
+
+ The "status" property is used to enable or disable the use of a pad.
+ If set to "disabled", the pad will not be used on the given board. In
+ order to use the pad and any of its lanes, this property must be set
+ to "okay" or be absent.
+ type: object
+ additionalProperties: false
+ properties:
+ usb2:
+ type: object
+ additionalProperties: false
+ properties:
+ clocks:
+ items:
+ - description: USB2 tracking clock
+
+ clock-names:
+ items:
+ - const: trk
+
+ lanes:
+ type: object
+ additionalProperties: false
+ properties:
+ usb2-0:
+ type: object
+ additionalProperties: false
+ properties:
+ "#phy-cells":
+ const: 0
+
+ nvidia,function:
+ description: Function selection for this lane.
+ $ref: /schemas/types.yaml#/definitions/string
+ enum: [ snps, xusb, uart ]
+
+ usb2-1:
+ type: object
+ additionalProperties: false
+ properties:
+ "#phy-cells":
+ const: 0
+
+ nvidia,function:
+ description: Function selection for this lane.
+ $ref: /schemas/types.yaml#/definitions/string
+ enum: [ snps, xusb, uart ]
+
+ usb2-2:
+ type: object
+ additionalProperties: false
+ properties:
+ "#phy-cells":
+ const: 0
+
+ nvidia,function:
+ description: Function selection for this lane.
+ $ref: /schemas/types.yaml#/definitions/string
+ enum: [ snps, xusb, uart ]
+
+ ulpi:
+ type: object
+ additionalProperties: false
+ properties:
+ lanes:
+ type: object
+ additionalProperties: false
+ properties:
+ ulpi-0:
+ type: object
+ additionalProperties: false
+ properties:
+ "#phy-cells":
+ const: 0
+
+ nvidia,function:
+ description: Function selection for this lane.
+ $ref: /schemas/types.yaml#/definitions/string
+ enum: [ snps, xusb ]
+
+ hsic:
+ type: object
+ additionalProperties: false
+ properties:
+ clocks:
+ items:
+ - description: HSIC tracking clock
+
+ clock-names:
+ items:
+ - const: trk
+
+ lanes:
+ type: object
+ additionalProperties: false
+ properties:
+ hsic-0:
+ type: object
+ additionalProperties: false
+ properties:
+ "#phy-cells":
+ const: 0
+
+ nvidia,function:
+ description: Function selection for this lane.
+ $ref: /schemas/types.yaml#/definitions/string
+ enum: [ snps, xusb ]
+
+ hsic-1:
+ type: object
+ additionalProperties: false
+ properties:
+ "#phy-cells":
+ const: 0
+
+ nvidia,function:
+ description: Function selection for this lane.
+ $ref: /schemas/types.yaml#/definitions/string
+ enum: [ snps, xusb ]
+
+ pcie:
+ type: object
+ additionalProperties: false
+ properties:
+ clocks:
+ items:
+ - description: PLLE clock
+
+ clock-names:
+ items:
+ - const: pll
+
+ resets:
+ items:
+ - description: reset for the PCIe UPHY block
+
+ reset-names:
+ items:
+ - const: phy
+
+ lanes:
+ type: object
+ additionalProperties: false
+ properties:
+ pcie-0:
+ type: object
+ additionalProperties: false
+ properties:
+ "#phy-cells":
+ const: 0
+
+ nvidia,function:
+ description: Function selection for this lane.
+ $ref: /schemas/types.yaml#/definitions/string
+ enum: [ pcie, usb3-ss ]
+
+ pcie-1:
+ type: object
+ additionalProperties: false
+ properties:
+ "#phy-cells":
+ const: 0
+
+ nvidia,function:
+ description: Function selection for this lane.
+ $ref: /schemas/types.yaml#/definitions/string
+ enum: [ pcie, usb3-ss ]
+
+ pcie-2:
+ type: object
+ additionalProperties: false
+ properties:
+ "#phy-cells":
+ const: 0
+
+ nvidia,function:
+ description: Function selection for this lane.
+ $ref: /schemas/types.yaml#/definitions/string
+ enum: [ pcie, usb3-ss ]
+
+ pcie-3:
+ type: object
+ additionalProperties: false
+ properties:
+ "#phy-cells":
+ const: 0
+
+ nvidia,function:
+ description: Function selection for this lane.
+ $ref: /schemas/types.yaml#/definitions/string
+ enum: [ pcie, usb3-ss ]
+
+ pcie-4:
+ type: object
+ additionalProperties: false
+ properties:
+ "#phy-cells":
+ const: 0
+
+ nvidia,function:
+ description: Function selection for this lane.
+ $ref: /schemas/types.yaml#/definitions/string
+ enum: [ pcie, usb3-ss ]
+
+ sata:
+ type: object
+ additionalProperties: false
+ properties:
+ resets:
+ items:
+ - description: reset for the SATA UPHY block
+
+ reset-names:
+ items:
+ - const: phy
+
+ lanes:
+ type: object
+ additionalProperties: false
+ properties:
+ sata-0:
+ type: object
+ additionalProperties: false
+ properties:
+ "#phy-cells":
+ const: 0
+
+ nvidia,function:
+ description: Function selection for this lane.
+ $ref: /schemas/types.yaml#/definitions/string
+ enum: [ sata, usb3-ss ]
+
+ ports:
+ description: A required child node named "ports" contains a list of
+ subnodes, one for each of the ports exposed by the XUSB pad controller.
+ Each port may need additional resources that can be referenced in its
+ port node.
+
+ The "status" property is used to enable or disable the use of a port.
+ If set to "disabled", the port will not be used on the given board. In
+ order to use the port, this property must be set to "okay".
+ type: object
+ additionalProperties: false
+ properties:
+ usb2-0:
+ type: object
+ additionalProperties: false
+ properties:
+ # no need to further describe this because the connector will
+ # match on gpio-usb-b-connector or usb-b-connector and cause
+ # that binding to be selected for the subnode
+ connector:
+ type: object
+
+ mode:
+ description: A string that determines the mode in which to
+ run the port.
+ $ref: /schemas/types.yaml#/definitions/string
+ enum: [ host, peripheral, otg ]
+
+ nvidia,internal:
+ description: A boolean property whose presence determines
+ that a port is internal. In the absence of this property
+ the port is considered to be external.
+ $ref: /schemas/types.yaml#/definitions/flag
+
+ usb-role-switch:
+ description: |
+ A boolean property whole presence indicates that the port
+ supports OTG or peripheral mode. If present, the port
+ supports switching between USB host and peripheral roles.
+ A connector must be added as a subnode in that case.
+
+ See ../connector/usb-connector.yaml.
+
+ vbus-supply:
+ description: A phandle to the regulator supplying the VBUS
+ voltage.
+
+ usb2-1:
+ type: object
+ additionalProperties: false
+ properties:
+ # no need to further describe this because the connector will
+ # match on gpio-usb-b-connector or usb-b-connector and cause
+ # that binding to be selected for the subnode
+ connector:
+ type: object
+
+ mode:
+ description: A string that determines the mode in which to
+ run the port.
+ $ref: /schemas/types.yaml#/definitions/string
+ enum: [ host, peripheral, otg ]
+
+ nvidia,internal:
+ description: A boolean property whose presence determines
+ that a port is internal. In the absence of this property
+ the port is considered to be external.
+ $ref: /schemas/types.yaml#/definitions/flag
+
+ usb-role-switch:
+ description: |
+ A boolean property whole presence indicates that the port
+ supports OTG or peripheral mode. If present, the port
+ supports switching between USB host and peripheral roles.
+ A connector must be added as a subnode in that case.
+
+ See ../connector/usb-connector.yaml.
+
+ vbus-supply:
+ description: A phandle to the regulator supplying the VBUS
+ voltage.
+
+ usb2-2:
+ type: object
+ additionalProperties: false
+ properties:
+ # no need to further describe this because the connector will
+ # match on gpio-usb-b-connector or usb-b-connector and cause
+ # that binding to be selected for the subnode
+ connector:
+ type: object
+
+ mode:
+ description: A string that determines the mode in which to
+ run the port.
+ $ref: /schemas/types.yaml#/definitions/string
+ enum: [ host, peripheral, otg ]
+
+ nvidia,internal:
+ description: A boolean property whose presence determines
+ that a port is internal. In the absence of this property
+ the port is considered to be external.
+ $ref: /schemas/types.yaml#/definitions/flag
+
+ usb-role-switch:
+ description: |
+ A boolean property whole presence indicates that the port
+ supports OTG or peripheral mode. If present, the port
+ supports switching between USB host and peripheral roles.
+ A connector must be added as a subnode in that case.
+
+ See ../connector/usb-connector.yaml.
+
+ vbus-supply:
+ description: A phandle to the regulator supplying the VBUS
+ voltage.
+
+ ulpi-0:
+ type: object
+ additionalProperties: false
+ properties:
+ nvidia,internal:
+ description: A boolean property whose presence determines
+ that a port is internal. In the absence of this property
+ the port is considered to be external.
+ $ref: /schemas/types.yaml#/definitions/flag
+
+ vbus-supply:
+ description: A phandle to the regulator supplying the VBUS
+ voltage.
+
+ hsic-0:
+ type: object
+ additionalProperties: false
+ properties:
+ vbus-supply:
+ description: A phandle to the regulator supplying the VBUS
+ voltage.
+
+ hsic-1:
+ type: object
+ additionalProperties: false
+ properties:
+ vbus-supply:
+ description: A phandle to the regulator supplying the VBUS
+ voltage.
+
+ usb3-0:
+ type: object
+ additionalProperties: false
+ properties:
+ nvidia,internal:
+ description: A boolean property whose presence determines
+ that a port is internal. In the absence of this property
+ the port is considered to be external.
+ $ref: /schemas/types.yaml#/definitions/flag
+
+ nvidia,usb2-companion:
+ description: A single cell that specifies the physical port
+ number to map this super-speed USB port to. The range of
+ valid port numbers varies with the SoC generation.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [ 0, 1, 2 ]
+
+ vbus-supply:
+ description: A phandle to the regulator supplying the VBUS
+ voltage.
+
+ usb3-1:
+ type: object
+ additionalProperties: false
+ properties:
+ nvidia,internal:
+ description: A boolean property whose presence determines
+ that a port is internal. In the absence of this property
+ the port is considered to be external.
+ $ref: /schemas/types.yaml#/definitions/flag
+
+ nvidia,usb2-companion:
+ description: A single cell that specifies the physical port
+ number to map this super-speed USB port to. The range of
+ valid port numbers varies with the SoC generation.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [ 0, 1, 2 ]
+
+ vbus-supply:
+ description: A phandle to the regulator supplying the VBUS
+ voltage.
+
+additionalProperties: false
+
+required:
+ - compatible
+ - reg
+ - resets
+ - reset-names
+ - avdd-pll-utmip-supply
+ - avdd-pll-erefe-supply
+ - avdd-pex-pll-supply
+ - hvdd-pex-pll-e-supply
+
+examples:
+ # Tegra124 and Tegra132
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ padctl@7009f000 {
+ compatible = "nvidia,tegra124-xusb-padctl";
+ reg = <0x7009f000 0x1000>;
+ interrupts = <GIC_SPI 20 IRQ_TYPE_LEVEL_HIGH>;
+ resets = <&tegra_car 142>;
+ reset-names = "padctl";
+
+ avdd-pll-utmip-supply = <&vddio_1v8>;
+ avdd-pll-erefe-supply = <&avdd_1v05_run>;
+ avdd-pex-pll-supply = <&vdd_1v05_run>;
+ hvdd-pex-pll-e-supply = <&vdd_3v3_lp0>;
+
+ pads {
+ usb2 {
+ lanes {
+ usb2-0 {
+ nvidia,function = "xusb";
+ #phy-cells = <0>;
+ };
+
+ usb2-1 {
+ nvidia,function = "xusb";
+ #phy-cells = <0>;
+ };
+
+ usb2-2 {
+ nvidia,function = "xusb";
+ #phy-cells = <0>;
+ };
+ };
+ };
+
+ ulpi {
+ lanes {
+ ulpi-0 {
+ status = "disabled";
+ #phy-cells = <0>;
+ };
+ };
+ };
+
+ hsic {
+ lanes {
+ hsic-0 {
+ status = "disabled";
+ #phy-cells = <0>;
+ };
+
+ hsic-1 {
+ status = "disabled";
+ #phy-cells = <0>;
+ };
+ };
+ };
+
+ pcie {
+ lanes {
+ pcie-0 {
+ nvidia,function = "usb3-ss";
+ #phy-cells = <0>;
+ };
+
+ pcie-1 {
+ status = "disabled";
+ #phy-cells = <0>;
+ };
+
+ pcie-2 {
+ nvidia,function = "pcie";
+ #phy-cells = <0>;
+ };
+
+ pcie-3 {
+ status = "disabled";
+ #phy-cells = <0>;
+ };
+
+ pcie-4 {
+ nvidia,function = "pcie";
+ #phy-cells = <0>;
+ };
+ };
+ };
+
+ sata {
+ lanes {
+ sata-0 {
+ nvidia,function = "sata";
+ #phy-cells = <0>;
+ };
+ };
+ };
+ };
+
+ ports {
+ /* Micro A/B */
+ usb2-0 {
+ mode = "otg";
+ };
+
+ /* Mini PCIe */
+ usb2-1 {
+ mode = "host";
+ };
+
+ /* USB3 */
+ usb2-2 {
+ vbus-supply = <&vdd_usb3_vbus>;
+ mode = "host";
+ };
+
+ ulpi-0 {
+ status = "disabled";
+ };
+
+ hsic-0 {
+ status = "disabled";
+ };
+
+ hsic-1 {
+ status = "disabled";
+ };
+
+ usb3-0 {
+ nvidia,usb2-companion = <2>;
+ };
+
+ usb3-1 {
+ status = "disabled";
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/phy/nvidia,tegra186-xusb-padctl.yaml b/Documentation/devicetree/bindings/phy/nvidia,tegra186-xusb-padctl.yaml
new file mode 100644
index 000000000..8b1d5a852
--- /dev/null
+++ b/Documentation/devicetree/bindings/phy/nvidia,tegra186-xusb-padctl.yaml
@@ -0,0 +1,544 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/phy/nvidia,tegra186-xusb-padctl.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NVIDIA Tegra186 XUSB pad controller
+
+maintainers:
+ - Thierry Reding <thierry.reding@gmail.com>
+ - Jon Hunter <jonathanh@nvidia.com>
+
+description: |
+ The Tegra XUSB pad controller manages a set of I/O lanes (with differential
+ signals) which connect directly to pins/pads on the SoC package. Each lane
+ is controlled by a HW block referred to as a "pad" in the Tegra hardware
+ documentation. Each such "pad" may control either one or multiple lanes,
+ and thus contains any logic common to all its lanes. Each lane can be
+ separately configured and powered up.
+
+ Some of the lanes are high-speed lanes, which can be used for PCIe, SATA or
+ super-speed USB. Other lanes are for various types of low-speed, full-speed
+ or high-speed USB (such as UTMI, ULPI and HSIC). The XUSB pad controller
+ contains a software-configurable mux that sits between the I/O controller
+ ports (e.g. PCIe) and the lanes.
+
+ In addition to per-lane configuration, USB 3.0 ports may require additional
+ settings on a per-board basis.
+
+ Pads will be represented as children of the top-level XUSB pad controller
+ device tree node. Each lane exposed by the pad will be represented by its
+ own subnode and can be referenced by users of the lane using the standard
+ PHY bindings, as described by the phy-bindings.txt file in this directory.
+
+ The Tegra hardware documentation refers to the connection between the XUSB
+ pad controller and the XUSB controller as "ports". This is confusing since
+ "port" is typically used to denote the physical USB receptacle. The device
+ tree binding in this document uses the term "port" to refer to the logical
+ abstraction of the signals that are routed to a USB receptacle (i.e. a PHY
+ for the USB signal, the VBUS power supply, the USB 2.0 companion port for
+ USB 3.0 receptacles, ...).
+
+properties:
+ compatible:
+ const: nvidia,tegra186-xusb-padctl
+
+ reg:
+ items:
+ - description: pad controller registers
+ - description: AO registers
+
+ interrupts:
+ items:
+ - description: XUSB pad controller interrupt
+
+ reg-names:
+ items:
+ - const: padctl
+ - const: ao
+
+ resets:
+ items:
+ - description: pad controller reset
+
+ reset-names:
+ items:
+ - const: padctl
+
+ avdd-pll-erefeut-supply:
+ description: UPHY brick and reference clock as well as UTMI PHY
+ power supply. Must supply 1.8 V.
+
+ avdd-usb-supply:
+ description: USB I/Os, VBUS, ID, REXT, D+/D- power supply. Must
+ supply 3.3 V.
+
+ vclamp-usb-supply:
+ description: Bias rail for USB pad. Must supply 1.8 V.
+
+ vddio-hsic-supply:
+ description: HSIC PHY power supply. Must supply 1.2 V.
+
+ pads:
+ description: A required child node named "pads" contains a list of
+ subnodes, one for each of the pads exposed by the XUSB pad controller.
+ Each pad may need additional resources that can be referenced in its
+ pad node.
+
+ The "status" property is used to enable or disable the use of a pad.
+ If set to "disabled", the pad will not be used on the given board. In
+ order to use the pad and any of its lanes, this property must be set
+ to "okay" or be absent.
+ type: object
+ additionalProperties: false
+ properties:
+ usb2:
+ type: object
+ additionalProperties: false
+ properties:
+ clocks:
+ items:
+ - description: USB2 tracking clock
+
+ clock-names:
+ items:
+ - const: trk
+
+ lanes:
+ type: object
+ additionalProperties: false
+ properties:
+ usb2-0:
+ type: object
+ additionalProperties: false
+ properties:
+ "#phy-cells":
+ const: 0
+
+ nvidia,function:
+ description: Function selection for this lane.
+ $ref: /schemas/types.yaml#/definitions/string
+ enum: [ xusb ]
+
+ usb2-1:
+ type: object
+ additionalProperties: false
+ properties:
+ "#phy-cells":
+ const: 0
+
+ nvidia,function:
+ description: Function selection for this lane.
+ $ref: /schemas/types.yaml#/definitions/string
+ enum: [ xusb ]
+
+ usb2-2:
+ type: object
+ additionalProperties: false
+ properties:
+ "#phy-cells":
+ const: 0
+
+ nvidia,function:
+ description: Function selection for this lane.
+ $ref: /schemas/types.yaml#/definitions/string
+ enum: [ xusb ]
+
+ hsic:
+ type: object
+ additionalProperties: false
+ properties:
+ clocks:
+ items:
+ - description: HSIC tracking clock
+
+ clock-names:
+ items:
+ - const: trk
+
+ lanes:
+ type: object
+ additionalProperties: false
+ properties:
+ hsic-0:
+ type: object
+ additionalProperties: false
+ properties:
+ "#phy-cells":
+ const: 0
+
+ nvidia,function:
+ description: Function selection for this lane.
+ $ref: /schemas/types.yaml#/definitions/string
+ enum: [ xusb ]
+
+ usb3:
+ type: object
+ additionalProperties: false
+ properties:
+ lanes:
+ type: object
+ additionalProperties: false
+ properties:
+ usb3-0:
+ type: object
+ additionalProperties: false
+ properties:
+ "#phy-cells":
+ const: 0
+
+ nvidia,function:
+ description: Function selection for this lane.
+ $ref: /schemas/types.yaml#/definitions/string
+ enum: [ xusb ]
+
+ usb3-1:
+ type: object
+ additionalProperties: false
+ properties:
+ "#phy-cells":
+ const: 0
+
+ nvidia,function:
+ description: Function selection for this lane.
+ $ref: /schemas/types.yaml#/definitions/string
+ enum: [ xusb ]
+
+ usb3-2:
+ type: object
+ additionalProperties: false
+ properties:
+ "#phy-cells":
+ const: 0
+
+ nvidia,function:
+ description: Function selection for this lane.
+ $ref: /schemas/types.yaml#/definitions/string
+ enum: [ xusb ]
+
+ ports:
+ description: A required child node named "ports" contains a list of
+ subnodes, one for each of the ports exposed by the XUSB pad controller.
+ Each port may need additional resources that can be referenced in its
+ port node.
+
+ The "status" property is used to enable or disable the use of a port.
+ If set to "disabled", the port will not be used on the given board. In
+ order to use the port, this property must be set to "okay".
+ type: object
+ additionalProperties: false
+ properties:
+ usb2-0:
+ type: object
+ additionalProperties: false
+ properties:
+ # no need to further describe this because the connector will
+ # match on gpio-usb-b-connector or usb-b-connector and cause
+ # that binding to be selected for the subnode
+ connector:
+ type: object
+
+ mode:
+ description: A string that determines the mode in which to
+ run the port.
+ $ref: /schemas/types.yaml#/definitions/string
+ enum: [ host, peripheral, otg ]
+
+ nvidia,internal:
+ description: A boolean property whose presence determines
+ that a port is internal. In the absence of this property
+ the port is considered to be external.
+ $ref: /schemas/types.yaml#/definitions/flag
+
+ usb-role-switch:
+ description: |
+ A boolean property whole presence indicates that the port
+ supports OTG or peripheral mode. If present, the port
+ supports switching between USB host and peripheral roles.
+ A connector must be added as a subnode in that case.
+
+ See ../connector/usb-connector.yaml.
+
+ vbus-supply:
+ description: A phandle to the regulator supplying the VBUS
+ voltage.
+
+ dependencies:
+ usb-role-switch: [ connector ]
+
+ usb2-1:
+ type: object
+ additionalProperties: false
+ properties:
+ # no need to further describe this because the connector will
+ # match on gpio-usb-b-connector or usb-b-connector and cause
+ # that binding to be selected for the subnode
+ connector:
+ type: object
+
+ mode:
+ description: A string that determines the mode in which to
+ run the port.
+ $ref: /schemas/types.yaml#/definitions/string
+ enum: [ host, peripheral, otg ]
+
+ nvidia,internal:
+ description: A boolean property whose presence determines
+ that a port is internal. In the absence of this property
+ the port is considered to be external.
+ $ref: /schemas/types.yaml#/definitions/flag
+
+ usb-role-switch:
+ description: |
+ A boolean property whole presence indicates that the port
+ supports OTG or peripheral mode. If present, the port
+ supports switching between USB host and peripheral roles.
+ A connector must be added as a subnode in that case.
+
+ See ../connector/usb-connector.yaml.
+
+ vbus-supply:
+ description: A phandle to the regulator supplying the VBUS
+ voltage.
+
+ dependencies:
+ usb-role-switch: [ connector ]
+
+ usb2-2:
+ type: object
+ additionalProperties: false
+ properties:
+ # no need to further describe this because the connector will
+ # match on gpio-usb-b-connector or usb-b-connector and cause
+ # that binding to be selected for the subnode
+ connector:
+ type: object
+
+ mode:
+ description: A string that determines the mode in which to
+ run the port.
+ $ref: /schemas/types.yaml#/definitions/string
+ enum: [ host, peripheral, otg ]
+
+ nvidia,internal:
+ description: A boolean property whose presence determines
+ that a port is internal. In the absence of this property
+ the port is considered to be external.
+ $ref: /schemas/types.yaml#/definitions/flag
+
+ usb-role-switch:
+ description: |
+ A boolean property whole presence indicates that the port
+ supports OTG or peripheral mode. If present, the port
+ supports switching between USB host and peripheral roles.
+ A connector must be added as a subnode in that case.
+
+ See ../connector/usb-connector.yaml.
+
+ vbus-supply:
+ description: A phandle to the regulator supplying the VBUS
+ voltage.
+
+ dependencies:
+ usb-role-switch: [ connector ]
+
+ hsic-0:
+ type: object
+ additionalProperties: false
+
+ usb3-0:
+ type: object
+ additionalProperties: false
+ properties:
+ nvidia,internal:
+ description: A boolean property whose presence determines
+ that a port is internal. In the absence of this property
+ the port is considered to be external.
+ $ref: /schemas/types.yaml#/definitions/flag
+
+ nvidia,usb2-companion:
+ description: A single cell that specifies the physical port
+ number to map this super-speed USB port to. The range of
+ valid port numbers varies with the SoC generation.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [ 0, 1, 2, 3 ]
+
+ vbus-supply:
+ description: A phandle to the regulator supplying the VBUS
+ voltage.
+
+ usb3-1:
+ type: object
+ additionalProperties: false
+ properties:
+ nvidia,internal:
+ description: A boolean property whose presence determines
+ that a port is internal. In the absence of this property
+ the port is considered to be external.
+ $ref: /schemas/types.yaml#/definitions/flag
+
+ nvidia,usb2-companion:
+ description: A single cell that specifies the physical port
+ number to map this super-speed USB port to. The range of
+ valid port numbers varies with the SoC generation.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [ 0, 1, 2, 3 ]
+
+ vbus-supply:
+ description: A phandle to the regulator supplying the VBUS
+ voltage.
+
+ usb3-2:
+ type: object
+ additionalProperties: false
+ properties:
+ nvidia,internal:
+ description: A boolean property whose presence determines
+ that a port is internal. In the absence of this property
+ the port is considered to be external.
+ $ref: /schemas/types.yaml#/definitions/flag
+
+ nvidia,usb2-companion:
+ description: A single cell that specifies the physical port
+ number to map this super-speed USB port to. The range of
+ valid port numbers varies with the SoC generation.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [ 0, 1, 2, 3 ]
+
+ vbus-supply:
+ description: A phandle to the regulator supplying the VBUS
+ voltage.
+
+additionalProperties: false
+
+required:
+ - compatible
+ - reg
+ - resets
+ - reset-names
+ - avdd-pll-erefeut-supply
+ - avdd-usb-supply
+ - vclamp-usb-supply
+ - vddio-hsic-supply
+
+examples:
+ - |
+ #include <dt-bindings/clock/tegra186-clock.h>
+ #include <dt-bindings/gpio/tegra186-gpio.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/reset/tegra186-reset.h>
+
+ padctl@3520000 {
+ compatible = "nvidia,tegra186-xusb-padctl";
+ reg = <0x03520000 0x1000>,
+ <0x03540000 0x1000>;
+ reg-names = "padctl", "ao";
+ interrupts = <GIC_SPI 167 IRQ_TYPE_LEVEL_HIGH>;
+
+ resets = <&bpmp TEGRA186_RESET_XUSB_PADCTL>;
+ reset-names = "padctl";
+
+ avdd-pll-erefeut-supply = <&vdd_1v8_pll>;
+ avdd-usb-supply = <&vdd_3v3_sys>;
+ vclamp-usb-supply = <&vdd_1v8>;
+ vddio-hsic-supply = <&gnd>;
+
+ pads {
+ usb2 {
+ clocks = <&bpmp TEGRA186_CLK_USB2_TRK>;
+ clock-names = "trk";
+
+ lanes {
+ usb2-0 {
+ nvidia,function = "xusb";
+ #phy-cells = <0>;
+ };
+
+ usb2-1 {
+ nvidia,function = "xusb";
+ #phy-cells = <0>;
+ };
+
+ usb2-2 {
+ nvidia,function = "xusb";
+ #phy-cells = <0>;
+ };
+ };
+ };
+
+ hsic {
+ clocks = <&bpmp TEGRA186_CLK_HSIC_TRK>;
+ clock-names = "trk";
+ status = "disabled";
+
+ lanes {
+ hsic-0 {
+ status = "disabled";
+ #phy-cells = <0>;
+ };
+ };
+ };
+
+ usb3 {
+ lanes {
+ usb3-0 {
+ nvidia,function = "xusb";
+ #phy-cells = <0>;
+ };
+
+ usb3-1 {
+ nvidia,function = "xusb";
+ #phy-cells = <0>;
+ };
+
+ usb3-2 {
+ nvidia,function = "xusb";
+ #phy-cells = <0>;
+ };
+ };
+ };
+ };
+
+ ports {
+ usb2-0 {
+ mode = "otg";
+ vbus-supply = <&vdd_usb0>;
+ usb-role-switch;
+
+ connector {
+ compatible = "gpio-usb-b-connector",
+ "usb-b-connector";
+ label = "micro-USB";
+ type = "micro";
+ vbus-gpios = <&gpio TEGRA186_MAIN_GPIO(X, 7) GPIO_ACTIVE_LOW>;
+ id-gpios = <&pmic 0 GPIO_ACTIVE_HIGH>;
+ };
+ };
+
+ usb2-1 {
+ vbus-supply = <&vdd_usb1>;
+ mode = "host";
+ };
+
+ usb2-2 {
+ status = "disabled";
+ };
+
+ hsic-0 {
+ status = "disabled";
+ };
+
+ usb3-0 {
+ nvidia,usb2-companion = <1>;
+ };
+
+ usb3-1 {
+ status = "disabled";
+ };
+
+ usb3-2 {
+ status = "disabled";
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/phy/nvidia,tegra194-xusb-padctl.yaml b/Documentation/devicetree/bindings/phy/nvidia,tegra194-xusb-padctl.yaml
new file mode 100644
index 000000000..6e3398399
--- /dev/null
+++ b/Documentation/devicetree/bindings/phy/nvidia,tegra194-xusb-padctl.yaml
@@ -0,0 +1,632 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/phy/nvidia,tegra194-xusb-padctl.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NVIDIA Tegra194 XUSB pad controller
+
+maintainers:
+ - Thierry Reding <thierry.reding@gmail.com>
+ - Jon Hunter <jonathanh@nvidia.com>
+
+description: |
+ The Tegra XUSB pad controller manages a set of I/O lanes (with differential
+ signals) which connect directly to pins/pads on the SoC package. Each lane
+ is controlled by a HW block referred to as a "pad" in the Tegra hardware
+ documentation. Each such "pad" may control either one or multiple lanes,
+ and thus contains any logic common to all its lanes. Each lane can be
+ separately configured and powered up.
+
+ Some of the lanes are high-speed lanes, which can be used for PCIe, SATA or
+ super-speed USB. Other lanes are for various types of low-speed, full-speed
+ or high-speed USB (such as UTMI, ULPI and HSIC). The XUSB pad controller
+ contains a software-configurable mux that sits between the I/O controller
+ ports (e.g. PCIe) and the lanes.
+
+ In addition to per-lane configuration, USB 3.0 ports may require additional
+ settings on a per-board basis.
+
+ Pads will be represented as children of the top-level XUSB pad controller
+ device tree node. Each lane exposed by the pad will be represented by its
+ own subnode and can be referenced by users of the lane using the standard
+ PHY bindings, as described by the phy-bindings.txt file in this directory.
+
+ The Tegra hardware documentation refers to the connection between the XUSB
+ pad controller and the XUSB controller as "ports". This is confusing since
+ "port" is typically used to denote the physical USB receptacle. The device
+ tree binding in this document uses the term "port" to refer to the logical
+ abstraction of the signals that are routed to a USB receptacle (i.e. a PHY
+ for the USB signal, the VBUS power supply, the USB 2.0 companion port for
+ USB 3.0 receptacles, ...).
+
+properties:
+ compatible:
+ enum:
+ - nvidia,tegra194-xusb-padctl
+ - nvidia,tegra234-xusb-padctl
+
+ reg:
+ items:
+ - description: pad controller registers
+ - description: AO registers
+
+ reg-names:
+ items:
+ - const: padctl
+ - const: ao
+
+ interrupts:
+ items:
+ - description: XUSB pad controller interrupt
+
+ resets:
+ items:
+ - description: pad controller reset
+
+ reset-names:
+ items:
+ - const: padctl
+
+ avdd-usb-supply:
+ description: USB I/Os, VBUS, ID, REXT, D+/D- power supply. Must
+ supply 3.3 V.
+
+ vclamp-usb-supply:
+ description: Bias rail for USB pad. Must supply 1.8 V.
+
+ pads:
+ description: A required child node named "pads" contains a list of
+ subnodes, one for each of the pads exposed by the XUSB pad controller.
+ Each pad may need additional resources that can be referenced in its
+ pad node.
+
+ The "status" property is used to enable or disable the use of a pad.
+ If set to "disabled", the pad will not be used on the given board. In
+ order to use the pad and any of its lanes, this property must be set
+ to "okay" or absent.
+ type: object
+ additionalProperties: false
+ properties:
+ usb2:
+ type: object
+ additionalProperties: false
+ properties:
+ clocks:
+ items:
+ - description: USB2 tracking clock
+
+ clock-names:
+ items:
+ - const: trk
+
+ lanes:
+ type: object
+ additionalProperties: false
+ properties:
+ usb2-0:
+ type: object
+ additionalProperties: false
+ properties:
+ "#phy-cells":
+ const: 0
+
+ nvidia,function:
+ description: Function selection for this lane.
+ $ref: /schemas/types.yaml#/definitions/string
+ enum: [ xusb ]
+
+ usb2-1:
+ type: object
+ additionalProperties: false
+ properties:
+ "#phy-cells":
+ const: 0
+
+ nvidia,function:
+ description: Function selection for this lane.
+ $ref: /schemas/types.yaml#/definitions/string
+ enum: [ xusb ]
+
+ usb2-2:
+ type: object
+ additionalProperties: false
+ properties:
+ "#phy-cells":
+ const: 0
+
+ nvidia,function:
+ description: Function selection for this lane.
+ $ref: /schemas/types.yaml#/definitions/string
+ enum: [ xusb ]
+
+ usb2-3:
+ type: object
+ additionalProperties: false
+ properties:
+ "#phy-cells":
+ const: 0
+
+ nvidia,function:
+ description: Function selection for this lane.
+ $ref: /schemas/types.yaml#/definitions/string
+ enum: [ xusb ]
+
+ usb3:
+ type: object
+ additionalProperties: false
+ properties:
+ lanes:
+ type: object
+ additionalProperties: false
+ properties:
+ usb3-0:
+ type: object
+ additionalProperties: false
+ properties:
+ "#phy-cells":
+ const: 0
+
+ nvidia,function:
+ description: Function selection for this lane.
+ $ref: /schemas/types.yaml#/definitions/string
+ enum: [ xusb ]
+
+ usb3-1:
+ type: object
+ additionalProperties: false
+ properties:
+ "#phy-cells":
+ const: 0
+
+ nvidia,function:
+ description: Function selection for this lane.
+ $ref: /schemas/types.yaml#/definitions/string
+ enum: [ xusb ]
+
+ usb3-2:
+ type: object
+ additionalProperties: false
+ properties:
+ "#phy-cells":
+ const: 0
+
+ nvidia,function:
+ description: Function selection for this lane.
+ $ref: /schemas/types.yaml#/definitions/string
+ enum: [ xusb ]
+
+ usb3-3:
+ type: object
+ additionalProperties: false
+ properties:
+ "#phy-cells":
+ const: 0
+
+ nvidia,function:
+ description: Function selection for this lane.
+ $ref: /schemas/types.yaml#/definitions/string
+ enum: [ xusb ]
+
+ ports:
+ description: A required child node named "ports" contains a list of
+ subnodes, one for each of the ports exposed by the XUSB pad controller.
+ Each port may need additional resources that can be referenced in its
+ port node.
+
+ The "status" property is used to enable or disable the use of a port.
+ If set to "disabled", the port will not be used on the given board. In
+ order to use the port, this property must be set to "okay".
+ type: object
+ additionalProperties: false
+ properties:
+ usb2-0:
+ type: object
+ additionalProperties: false
+ properties:
+ # no need to further describe this because the connector will
+ # match on gpio-usb-b-connector or usb-b-connector and cause
+ # that binding to be selected for the subnode
+ connector:
+ type: object
+
+ mode:
+ description: A string that determines the mode in which to
+ run the port.
+ $ref: /schemas/types.yaml#/definitions/string
+ enum: [ host, peripheral, otg ]
+
+ nvidia,internal:
+ description: A boolean property whose presence determines
+ that a port is internal. In the absence of this property
+ the port is considered to be external.
+ $ref: /schemas/types.yaml#/definitions/flag
+
+ usb-role-switch:
+ description: |
+ A boolean property whole presence indicates that the port
+ supports OTG or peripheral mode. If present, the port
+ supports switching between USB host and peripheral roles.
+ A connector must be added as a subnode in that case.
+
+ See ../connector/usb-connector.yaml.
+
+ vbus-supply:
+ description: A phandle to the regulator supplying the VBUS
+ voltage.
+
+ dependencies:
+ usb-role-switch: [ connector ]
+
+ usb2-1:
+ type: object
+ additionalProperties: false
+ properties:
+ # no need to further describe this because the connector will
+ # match on gpio-usb-b-connector or usb-b-connector and cause
+ # that binding to be selected for the subnode
+ connector:
+ type: object
+
+ mode:
+ description: A string that determines the mode in which to
+ run the port.
+ $ref: /schemas/types.yaml#/definitions/string
+ enum: [ host, peripheral, otg ]
+
+ nvidia,internal:
+ description: A boolean property whose presence determines
+ that a port is internal. In the absence of this property
+ the port is considered to be external.
+ $ref: /schemas/types.yaml#/definitions/flag
+
+ usb-role-switch:
+ description: |
+ A boolean property whole presence indicates that the port
+ supports OTG or peripheral mode. If present, the port
+ supports switching between USB host and peripheral roles.
+ A connector must be added as a subnode in that case.
+
+ See ../connector/usb-connector.yaml.
+
+ vbus-supply:
+ description: A phandle to the regulator supplying the VBUS
+ voltage.
+
+ dependencies:
+ usb-role-switch: [ connector ]
+
+ usb2-2:
+ type: object
+ additionalProperties: false
+ properties:
+ # no need to further describe this because the connector will
+ # match on gpio-usb-b-connector or usb-b-connector and cause
+ # that binding to be selected for the subnode
+ connector:
+ type: object
+
+ mode:
+ description: A string that determines the mode in which to
+ run the port.
+ $ref: /schemas/types.yaml#/definitions/string
+ enum: [ host, peripheral, otg ]
+
+ nvidia,internal:
+ description: A boolean property whose presence determines
+ that a port is internal. In the absence of this property
+ the port is considered to be external.
+ $ref: /schemas/types.yaml#/definitions/flag
+
+ usb-role-switch:
+ description: |
+ A boolean property whole presence indicates that the port
+ supports OTG or peripheral mode. If present, the port
+ supports switching between USB host and peripheral roles.
+ A connector must be added as a subnode in that case.
+
+ See ../connector/usb-connector.yaml.
+
+ vbus-supply:
+ description: A phandle to the regulator supplying the VBUS
+ voltage.
+
+ dependencies:
+ usb-role-switch: [ connector ]
+
+ usb2-3:
+ type: object
+ additionalProperties: false
+ properties:
+ # no need to further describe this because the connector will
+ # match on gpio-usb-b-connector or usb-b-connector and cause
+ # that binding to be selected for the subnode
+ connector:
+ type: object
+
+ mode:
+ description: A string that determines the mode in which to
+ run the port.
+ $ref: /schemas/types.yaml#/definitions/string
+ enum: [ host, peripheral, otg ]
+
+ nvidia,internal:
+ description: A boolean property whose presence determines
+ that a port is internal. In the absence of this property
+ the port is considered to be external.
+ $ref: /schemas/types.yaml#/definitions/flag
+
+ usb-role-switch:
+ description: |
+ A boolean property whole presence indicates that the port
+ supports OTG or peripheral mode. If present, the port
+ supports switching between USB host and peripheral roles.
+ A connector must be added as a subnode in that case.
+
+ See ../connector/usb-connector.yaml.
+
+ vbus-supply:
+ description: A phandle to the regulator supplying the VBUS
+ voltage.
+
+ dependencies:
+ usb-role-switch: [ connector ]
+
+ usb3-0:
+ type: object
+ additionalProperties: false
+ properties:
+ maximum-speed:
+ description: A string property that specifies the maximum
+ supported speed of a USB3 port.
+ $ref: /schemas/types.yaml#/definitions/string
+ oneOf:
+ - description: The USB3 port supports USB 3.1 Gen 2 speed.
+ This is the default.
+ const: super-speed-plus
+ - description: The USB3 port supports USB 3.1 Gen 1 speed
+ only.
+ const: super-speed
+
+ nvidia,internal:
+ description: A boolean property whose presence determines
+ that a port is internal. In the absence of this property
+ the port is considered to be external.
+ $ref: /schemas/types.yaml#/definitions/flag
+
+ nvidia,usb2-companion:
+ description: A single cell that specifies the physical port
+ number to map this super-speed USB port to. The range of
+ valid port numbers varies with the SoC generation.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [ 0, 1, 2, 3 ]
+
+ vbus-supply:
+ description: A phandle to the regulator supplying the VBUS
+ voltage.
+
+ usb3-1:
+ type: object
+ additionalProperties: false
+ properties:
+ maximum-speed:
+ description: A string property that specifies the maximum
+ supported speed of a USB3 port.
+ $ref: /schemas/types.yaml#/definitions/string
+ oneOf:
+ - description: The USB3 port supports USB 3.1 Gen 2 speed.
+ This is the default.
+ const: super-speed-plus
+ - description: The USB3 port supports USB 3.1 Gen 1 speed
+ only.
+ const: super-speed
+
+ nvidia,internal:
+ description: A boolean property whose presence determines
+ that a port is internal. In the absence of this property
+ the port is considered to be external.
+ $ref: /schemas/types.yaml#/definitions/flag
+
+ nvidia,usb2-companion:
+ description: A single cell that specifies the physical port
+ number to map this super-speed USB port to. The range of
+ valid port numbers varies with the SoC generation.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [ 0, 1, 2, 3 ]
+
+ vbus-supply:
+ description: A phandle to the regulator supplying the VBUS
+ voltage.
+
+ usb3-2:
+ type: object
+ additionalProperties: false
+ properties:
+ maximum-speed:
+ description: A string property that specifies the maximum
+ supported speed of a USB3 port.
+ $ref: /schemas/types.yaml#/definitions/string
+ oneOf:
+ - description: The USB3 port supports USB 3.1 Gen 2 speed.
+ This is the default.
+ const: super-speed-plus
+ - description: The USB3 port supports USB 3.1 Gen 1 speed
+ only.
+ const: super-speed
+
+ nvidia,internal:
+ description: A boolean property whose presence determines
+ that a port is internal. In the absence of this property
+ the port is considered to be external.
+ $ref: /schemas/types.yaml#/definitions/flag
+
+ nvidia,usb2-companion:
+ description: A single cell that specifies the physical port
+ number to map this super-speed USB port to. The range of
+ valid port numbers varies with the SoC generation.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [ 0, 1, 2, 3 ]
+
+ vbus-supply:
+ description: A phandle to the regulator supplying the VBUS
+ voltage.
+
+ usb3-3:
+ type: object
+ additionalProperties: false
+ properties:
+ maximum-speed:
+ description: A string property that specifies the maximum
+ supported speed of a USB3 port.
+ $ref: /schemas/types.yaml#/definitions/string
+ oneOf:
+ - description: The USB3 port supports USB 3.1 Gen 2 speed.
+ This is the default.
+ const: super-speed-plus
+ - description: The USB3 port supports USB 3.1 Gen 1 speed
+ only.
+ const: super-speed
+
+ nvidia,internal:
+ description: A boolean property whose presence determines
+ that a port is internal. In the absence of this property
+ the port is considered to be external.
+ $ref: /schemas/types.yaml#/definitions/flag
+
+ nvidia,usb2-companion:
+ description: A single cell that specifies the physical port
+ number to map this super-speed USB port to. The range of
+ valid port numbers varies with the SoC generation.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [ 0, 1, 2, 3 ]
+
+ vbus-supply:
+ description: A phandle to the regulator supplying the VBUS
+ voltage.
+
+additionalProperties: false
+
+required:
+ - compatible
+ - reg
+ - resets
+ - reset-names
+ - avdd-usb-supply
+ - vclamp-usb-supply
+
+examples:
+ - |
+ #include <dt-bindings/clock/tegra194-clock.h>
+ #include <dt-bindings/gpio/tegra194-gpio.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/reset/tegra194-reset.h>
+
+ padctl@3520000 {
+ compatible = "nvidia,tegra194-xusb-padctl";
+ reg = <0x03520000 0x1000>,
+ <0x03540000 0x1000>;
+ reg-names = "padctl", "ao";
+ interrupts = <GIC_SPI 167 IRQ_TYPE_LEVEL_HIGH>;
+
+ resets = <&bpmp TEGRA194_RESET_XUSB_PADCTL>;
+ reset-names = "padctl";
+
+ avdd-usb-supply = <&vdd_usb_3v3>;
+ vclamp-usb-supply = <&vdd_1v8ao>;
+
+ pads {
+ usb2 {
+ clocks = <&bpmp TEGRA194_CLK_USB2_TRK>;
+ clock-names = "trk";
+
+ lanes {
+ usb2-0 {
+ nvidia,function = "xusb";
+ status = "disabled";
+ #phy-cells = <0>;
+ };
+
+ usb2-1 {
+ nvidia,function = "xusb";
+ #phy-cells = <0>;
+ };
+
+ usb2-2 {
+ nvidia,function = "xusb";
+ status = "disabled";
+ #phy-cells = <0>;
+ };
+
+ usb2-3 {
+ nvidia,function = "xusb";
+ #phy-cells = <0>;
+ };
+ };
+ };
+
+ usb3 {
+ lanes {
+ usb3-0 {
+ nvidia,function = "xusb";
+ #phy-cells = <0>;
+ };
+
+ usb3-1 {
+ nvidia,function = "xusb";
+ status = "disabled";
+ #phy-cells = <0>;
+ };
+
+ usb3-2 {
+ nvidia,function = "xusb";
+ status = "disabled";
+ #phy-cells = <0>;
+ };
+
+ usb3-3 {
+ nvidia,function = "xusb";
+ #phy-cells = <0>;
+ };
+ };
+ };
+ };
+
+ ports {
+ usb2-0 {
+ status = "disabled";
+ };
+
+ usb2-1 {
+ vbus-supply = <&vdd_5v0_sys>;
+ mode = "host";
+ };
+
+ usb2-2 {
+ status = "disabled";
+ };
+
+ usb2-3 {
+ vbus-supply = <&vdd_5v_sata>;
+ mode = "host";
+ };
+
+ usb3-0 {
+ vbus-supply = <&vdd_5v0_sys>;
+ nvidia,usb2-companion = <1>;
+ };
+
+ usb3-1 {
+ status = "disabled";
+ };
+
+ usb3-2 {
+ status = "disabled";
+ };
+
+ usb3-3 {
+ maximum-speed = "super-speed";
+ vbus-supply = <&vdd_5v0_sys>;
+ nvidia,usb2-companion = <3>;
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/phy/nvidia,tegra20-usb-phy.yaml b/Documentation/devicetree/bindings/phy/nvidia,tegra20-usb-phy.yaml
new file mode 100644
index 000000000..d61585c96
--- /dev/null
+++ b/Documentation/devicetree/bindings/phy/nvidia,tegra20-usb-phy.yaml
@@ -0,0 +1,373 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/phy/nvidia,tegra20-usb-phy.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NVIDIA Tegra USB PHY
+
+maintainers:
+ - Dmitry Osipenko <digetx@gmail.com>
+ - Jon Hunter <jonathanh@nvidia.com>
+ - Thierry Reding <thierry.reding@gmail.com>
+
+properties:
+ compatible:
+ oneOf:
+ - items:
+ - enum:
+ - nvidia,tegra124-usb-phy
+ - nvidia,tegra114-usb-phy
+ - enum:
+ - nvidia,tegra30-usb-phy
+ - items:
+ - enum:
+ - nvidia,tegra30-usb-phy
+ - nvidia,tegra20-usb-phy
+
+ reg:
+ minItems: 1
+ maxItems: 2
+ description: |
+ PHY0 and PHY2 share power and ground, PHY0 contains shared registers.
+ PHY0 and PHY2 must specify two register sets, where the first set is
+ PHY own registers and the second set is the PHY0 registers.
+
+ clocks:
+ anyOf:
+ - items:
+ - description: Registers clock
+ - description: Main PHY clock
+
+ - items:
+ - description: Registers clock
+ - description: Main PHY clock
+ - description: ULPI PHY clock
+
+ - items:
+ - description: Registers clock
+ - description: Main PHY clock
+ - description: UTMI pads control registers clock
+
+ - items:
+ - description: Registers clock
+ - description: Main PHY clock
+ - description: UTMI timeout clock
+ - description: UTMI pads control registers clock
+
+ clock-names:
+ oneOf:
+ - items:
+ - const: reg
+ - const: pll_u
+
+ - items:
+ - const: reg
+ - const: pll_u
+ - const: ulpi-link
+
+ - items:
+ - const: reg
+ - const: pll_u
+ - const: utmi-pads
+
+ - items:
+ - const: reg
+ - const: pll_u
+ - const: timer
+ - const: utmi-pads
+
+ interrupts:
+ maxItems: 1
+
+ resets:
+ oneOf:
+ - maxItems: 1
+ description: PHY reset
+
+ - items:
+ - description: PHY reset
+ - description: UTMI pads reset
+
+ reset-names:
+ oneOf:
+ - const: usb
+
+ - items:
+ - const: usb
+ - const: utmi-pads
+
+ "#phy-cells":
+ const: 0
+
+ phy_type:
+ $ref: /schemas/types.yaml#/definitions/string
+ enum: [utmi, ulpi, hsic]
+
+ dr_mode:
+ $ref: /schemas/types.yaml#/definitions/string
+ enum: [host, peripheral, otg]
+ default: host
+
+ vbus-supply:
+ description: Regulator controlling USB VBUS.
+
+ nvidia,has-legacy-mode:
+ description: |
+ Indicates whether this controller can operate in legacy mode
+ (as APX 2500 / 2600). In legacy mode some registers are accessed
+ through the APB_MISC base address instead of the USB controller.
+ type: boolean
+
+ nvidia,is-wired:
+ description: |
+ Indicates whether we can do certain kind of power optimizations for
+ the devices that are always connected. e.g. modem.
+ type: boolean
+
+ nvidia,has-utmi-pad-registers:
+ description: |
+ Indicates whether this controller contains the UTMI pad control
+ registers common to all USB controllers.
+ type: boolean
+
+ nvidia,hssync-start-delay:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 31
+ description: |
+ Number of 480 MHz clock cycles to wait before start of sync launches
+ RxActive.
+
+ nvidia,elastic-limit:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 31
+ description: Variable FIFO Depth of elastic input store.
+
+ nvidia,idle-wait-delay:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 31
+ description: |
+ Number of 480 MHz clock cycles of idle to wait before declare IDLE.
+
+ nvidia,term-range-adj:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 15
+ description: Range adjustment on terminations.
+
+ nvidia,xcvr-setup:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 127
+ description: Input of XCVR cell, HS driver output control.
+
+ nvidia,xcvr-setup-use-fuses:
+ description: Indicates that the value is read from the on-chip fuses.
+ type: boolean
+
+ nvidia,xcvr-lsfslew:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 3
+ description: LS falling slew rate control.
+
+ nvidia,xcvr-lsrslew:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 3
+ description: LS rising slew rate control.
+
+ nvidia,xcvr-hsslew:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 511
+ description: HS slew rate control.
+
+ nvidia,hssquelch-level:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 3
+ description: HS squelch detector level.
+
+ nvidia,hsdiscon-level:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 7
+ description: HS disconnect detector level.
+
+ nvidia,phy-reset-gpio:
+ maxItems: 1
+ description: GPIO used to reset the PHY.
+
+ nvidia,pmc:
+ $ref: /schemas/types.yaml#/definitions/phandle-array
+ items:
+ - items:
+ - description: Phandle to Power Management controller.
+ - description: USB controller ID.
+ description:
+ Phandle to Power Management controller.
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+ - resets
+ - reset-names
+ - "#phy-cells"
+ - phy_type
+
+additionalProperties: false
+
+allOf:
+ - if:
+ properties:
+ phy_type:
+ const: utmi
+
+ then:
+ properties:
+ reg:
+ minItems: 2
+ maxItems: 2
+
+ resets:
+ maxItems: 2
+
+ reset-names:
+ maxItems: 2
+
+ required:
+ - nvidia,hssync-start-delay
+ - nvidia,elastic-limit
+ - nvidia,idle-wait-delay
+ - nvidia,term-range-adj
+ - nvidia,xcvr-lsfslew
+ - nvidia,xcvr-lsrslew
+
+ anyOf:
+ - required: ["nvidia,xcvr-setup"]
+ - required: ["nvidia,xcvr-setup-use-fuses"]
+
+ if:
+ properties:
+ compatible:
+ contains:
+ const: nvidia,tegra30-usb-phy
+
+ then:
+ properties:
+ clocks:
+ maxItems: 3
+
+ clock-names:
+ items:
+ - const: reg
+ - const: pll_u
+ - const: utmi-pads
+
+ required:
+ - nvidia,xcvr-hsslew
+ - nvidia,hssquelch-level
+ - nvidia,hsdiscon-level
+
+ else:
+ properties:
+ clocks:
+ maxItems: 4
+
+ clock-names:
+ items:
+ - const: reg
+ - const: pll_u
+ - const: timer
+ - const: utmi-pads
+
+ - if:
+ properties:
+ phy_type:
+ const: ulpi
+
+ then:
+ properties:
+ reg:
+ minItems: 1
+ maxItems: 1
+
+ clocks:
+ minItems: 2
+ maxItems: 3
+
+ clock-names:
+ minItems: 2
+ maxItems: 3
+
+ oneOf:
+ - items:
+ - const: reg
+ - const: pll_u
+
+ - items:
+ - const: reg
+ - const: pll_u
+ - const: ulpi-link
+
+ resets:
+ minItems: 1
+ maxItems: 2
+
+ reset-names:
+ minItems: 1
+ maxItems: 2
+
+examples:
+ - |
+ #include <dt-bindings/clock/tegra124-car.h>
+
+ usb-phy@7d008000 {
+ compatible = "nvidia,tegra124-usb-phy", "nvidia,tegra30-usb-phy";
+ reg = <0x7d008000 0x4000>,
+ <0x7d000000 0x4000>;
+ interrupts = <0 97 4>;
+ phy_type = "utmi";
+ clocks = <&tegra_car TEGRA124_CLK_USB3>,
+ <&tegra_car TEGRA124_CLK_PLL_U>,
+ <&tegra_car TEGRA124_CLK_USBD>;
+ clock-names = "reg", "pll_u", "utmi-pads";
+ resets = <&tegra_car 59>, <&tegra_car 22>;
+ reset-names = "usb", "utmi-pads";
+ #phy-cells = <0>;
+ nvidia,hssync-start-delay = <0>;
+ nvidia,idle-wait-delay = <17>;
+ nvidia,elastic-limit = <16>;
+ nvidia,term-range-adj = <6>;
+ nvidia,xcvr-setup = <9>;
+ nvidia,xcvr-lsfslew = <0>;
+ nvidia,xcvr-lsrslew = <3>;
+ nvidia,hssquelch-level = <2>;
+ nvidia,hsdiscon-level = <5>;
+ nvidia,xcvr-hsslew = <12>;
+ nvidia,pmc = <&tegra_pmc 2>;
+ };
+
+ - |
+ #include <dt-bindings/clock/tegra20-car.h>
+
+ usb-phy@c5004000 {
+ compatible = "nvidia,tegra20-usb-phy";
+ reg = <0xc5004000 0x4000>;
+ interrupts = <0 21 4>;
+ phy_type = "ulpi";
+ clocks = <&tegra_car TEGRA20_CLK_USB2>,
+ <&tegra_car TEGRA20_CLK_PLL_U>,
+ <&tegra_car TEGRA20_CLK_CDEV2>;
+ clock-names = "reg", "pll_u", "ulpi-link";
+ resets = <&tegra_car 58>, <&tegra_car 22>;
+ reset-names = "usb", "utmi-pads";
+ #phy-cells = <0>;
+ nvidia,pmc = <&tegra_pmc 1>;
+ };
diff --git a/Documentation/devicetree/bindings/phy/nvidia,tegra210-xusb-padctl.yaml b/Documentation/devicetree/bindings/phy/nvidia,tegra210-xusb-padctl.yaml
new file mode 100644
index 000000000..e9237c58c
--- /dev/null
+++ b/Documentation/devicetree/bindings/phy/nvidia,tegra210-xusb-padctl.yaml
@@ -0,0 +1,786 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/phy/nvidia,tegra210-xusb-padctl.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NVIDIA Tegra210 XUSB pad controller
+
+maintainers:
+ - Thierry Reding <thierry.reding@gmail.com>
+ - Jon Hunter <jonathanh@nvidia.com>
+
+description: |
+ The Tegra XUSB pad controller manages a set of I/O lanes (with differential
+ signals) which connect directly to pins/pads on the SoC package. Each lane
+ is controlled by a HW block referred to as a "pad" in the Tegra hardware
+ documentation. Each such "pad" may control either one or multiple lanes,
+ and thus contains any logic common to all its lanes. Each lane can be
+ separately configured and powered up.
+
+ Some of the lanes are high-speed lanes, which can be used for PCIe, SATA or
+ super-speed USB. Other lanes are for various types of low-speed, full-speed
+ or high-speed USB (such as UTMI, ULPI and HSIC). The XUSB pad controller
+ contains a software-configurable mux that sits between the I/O controller
+ ports (e.g. PCIe) and the lanes.
+
+ In addition to per-lane configuration, USB 3.0 ports may require additional
+ settings on a per-board basis.
+
+ Pads will be represented as children of the top-level XUSB pad controller
+ device tree node. Each lane exposed by the pad will be represented by its
+ own subnode and can be referenced by users of the lane using the standard
+ PHY bindings, as described by the phy-bindings.txt file in this directory.
+
+ The Tegra hardware documentation refers to the connection between the XUSB
+ pad controller and the XUSB controller as "ports". This is confusing since
+ "port" is typically used to denote the physical USB receptacle. The device
+ tree binding in this document uses the term "port" to refer to the logical
+ abstraction of the signals that are routed to a USB receptacle (i.e. a PHY
+ for the USB signal, the VBUS power supply, the USB 2.0 companion port for
+ USB 3.0 receptacles, ...).
+
+properties:
+ compatible:
+ const: nvidia,tegra210-xusb-padctl
+
+ reg:
+ maxItems: 1
+
+ resets:
+ items:
+ - description: pad controller reset
+
+ interrupts:
+ items:
+ - description: XUSB pad controller interrupt
+
+ reset-names:
+ items:
+ - const: padctl
+
+ avdd-pll-utmip-supply:
+ description: UTMI PLL power supply. Must supply 1.8 V.
+
+ avdd-pll-uerefe-supply:
+ description: PLLE reference PLL power supply. Must supply 1.05 V.
+
+ dvdd-pex-pll-supply:
+ description: PCIe/USB3 PLL power supply. Must supply 1.05 V.
+
+ hvdd-pex-pll-e-supply:
+ description: High-voltage PLLE power supply. Must supply 1.8 V.
+
+ nvidia,pmc:
+ description: phandle to the Tegra Power Management Controller (PMC) node
+ $ref: /schemas/types.yaml#/definitions/phandle
+
+ pads:
+ description: A required child node named "pads" contains a list of
+ subnodes, one for each of the pads exposed by the XUSB pad controller.
+ Each pad may need additional resources that can be referenced in its
+ pad node.
+
+ The "status" property is used to enable or disable the use of a pad.
+ If set to "disabled", the pad will not be used on the given board. In
+ order to use the pad and any of its lanes, this property must be set
+ to "okay" or be absent.
+ type: object
+ additionalProperties: false
+ properties:
+ usb2:
+ type: object
+ additionalProperties: false
+ properties:
+ clocks:
+ items:
+ - description: USB2 tracking clock
+
+ clock-names:
+ items:
+ - const: trk
+
+ lanes:
+ type: object
+ additionalProperties: false
+ properties:
+ usb2-0:
+ type: object
+ additionalProperties: false
+ properties:
+ "#phy-cells":
+ const: 0
+
+ nvidia,function:
+ description: Function selection for this lane.
+ $ref: /schemas/types.yaml#/definitions/string
+ enum: [ snps, xusb, uart ]
+
+ usb2-1:
+ type: object
+ additionalProperties: false
+ properties:
+ "#phy-cells":
+ const: 0
+
+ nvidia,function:
+ description: Function selection for this lane.
+ $ref: /schemas/types.yaml#/definitions/string
+ enum: [ snps, xusb, uart ]
+
+ usb2-2:
+ type: object
+ additionalProperties: false
+ properties:
+ "#phy-cells":
+ const: 0
+
+ nvidia,function:
+ description: Function selection for this lane.
+ $ref: /schemas/types.yaml#/definitions/string
+ enum: [ snps, xusb, uart ]
+
+ usb2-3:
+ type: object
+ additionalProperties: false
+ properties:
+ "#phy-cells":
+ const: 0
+
+ nvidia,function:
+ description: Function selection for this lane.
+ $ref: /schemas/types.yaml#/definitions/string
+ enum: [ snps, xusb, uart ]
+
+ hsic:
+ type: object
+ additionalProperties: false
+ properties:
+ clocks:
+ items:
+ - description: HSIC tracking clock
+
+ clock-names:
+ items:
+ - const: trk
+
+ lanes:
+ type: object
+ additionalProperties: false
+ properties:
+ hsic-0:
+ type: object
+ additionalProperties: false
+ properties:
+ "#phy-cells":
+ const: 0
+
+ nvidia,function:
+ description: Function selection for this lane.
+ $ref: /schemas/types.yaml#/definitions/string
+ enum: [ snps, xusb ]
+
+ hsic-1:
+ type: object
+ additionalProperties: false
+ properties:
+ "#phy-cells":
+ const: 0
+
+ nvidia,function:
+ description: Function selection for this lane.
+ $ref: /schemas/types.yaml#/definitions/string
+ enum: [ snps, xusb ]
+
+ pcie:
+ type: object
+ additionalProperties: false
+ properties:
+ clocks:
+ items:
+ - description: PCIe PLL clock source
+
+ clock-names:
+ items:
+ - const: pll
+
+ resets:
+ items:
+ - description: PCIe PHY reset
+
+ reset-names:
+ items:
+ - const: phy
+
+ lanes:
+ type: object
+ additionalProperties: false
+ properties:
+ pcie-0:
+ type: object
+ additionalProperties: false
+ properties:
+ "#phy-cells":
+ const: 0
+
+ nvidia,function:
+ description: Function selection for this lane.
+ $ref: /schemas/types.yaml#/definitions/string
+ enum: [ pcie-x1, usb3-ss, pcie-x4 ]
+
+ pcie-1:
+ type: object
+ additionalProperties: false
+ properties:
+ "#phy-cells":
+ const: 0
+
+ nvidia,function:
+ description: Function selection for this lane.
+ $ref: /schemas/types.yaml#/definitions/string
+ enum: [ pcie-x1, usb3-ss, pcie-x4 ]
+
+ pcie-2:
+ type: object
+ additionalProperties: false
+ properties:
+ "#phy-cells":
+ const: 0
+
+ nvidia,function:
+ description: Function selection for this lane.
+ $ref: /schemas/types.yaml#/definitions/string
+ enum: [ pcie-x1, usb3-ss, pcie-x4 ]
+
+ pcie-3:
+ type: object
+ additionalProperties: false
+ properties:
+ "#phy-cells":
+ const: 0
+
+ nvidia,function:
+ description: Function selection for this lane.
+ $ref: /schemas/types.yaml#/definitions/string
+ enum: [ pcie-x1, usb3-ss, pcie-x4 ]
+
+ pcie-4:
+ type: object
+ additionalProperties: false
+ properties:
+ "#phy-cells":
+ const: 0
+
+ nvidia,function:
+ description: Function selection for this lane.
+ $ref: /schemas/types.yaml#/definitions/string
+ enum: [ pcie-x1, usb3-ss, pcie-x4 ]
+
+ pcie-5:
+ type: object
+ additionalProperties: false
+ properties:
+ "#phy-cells":
+ const: 0
+
+ nvidia,function:
+ description: Function selection for this lane.
+ $ref: /schemas/types.yaml#/definitions/string
+ enum: [ pcie-x1, usb3-ss, pcie-x4 ]
+
+ pcie-6:
+ type: object
+ additionalProperties: false
+ properties:
+ "#phy-cells":
+ const: 0
+
+ nvidia,function:
+ description: Function selection for this lane.
+ $ref: /schemas/types.yaml#/definitions/string
+ enum: [ pcie-x1, usb3-ss, pcie-x4 ]
+
+ sata:
+ type: object
+ additionalProperties: false
+ properties:
+ clocks:
+ items:
+ - description: SATA PLL clock source
+
+ clock-names:
+ items:
+ - const: pll
+
+ resets:
+ items:
+ - description: SATA PHY reset
+
+ reset-names:
+ items:
+ - const: phy
+
+ lanes:
+ type: object
+ additionalProperties: false
+ properties:
+ sata-0:
+ type: object
+ additionalProperties: false
+ properties:
+ "#phy-cells":
+ const: 0
+
+ nvidia,function:
+ description: Function selection for this lane.
+ $ref: /schemas/types.yaml#/definitions/string
+ enum: [ usb3-ss, sata ]
+
+ ports:
+ description: A required child node named "ports" contains a list of
+ subnodes, one for each of the ports exposed by the XUSB pad controller.
+ Each port may need additional resources that can be referenced in its
+ port node.
+
+ The "status" property is used to enable or disable the use of a port.
+ If set to "disabled", the port will not be used on the given board. In
+ order to use the port, this property must be set to "okay".
+ type: object
+ additionalProperties: false
+ properties:
+ usb2-0:
+ type: object
+ additionalProperties: false
+ properties:
+ # no need to further describe this because the connector will
+ # match on gpio-usb-b-connector or usb-b-connector and cause
+ # that binding to be selected for the subnode
+ connector:
+ type: object
+
+ mode:
+ description: A string that determines the mode in which to
+ run the port.
+ $ref: /schemas/types.yaml#/definitions/string
+ enum: [ host, peripheral, otg ]
+
+ nvidia,internal:
+ description: A boolean property whose presence determines
+ that a port is internal. In the absence of this property
+ the port is considered to be external.
+ $ref: /schemas/types.yaml#/definitions/flag
+
+ usb-role-switch:
+ description: |
+ A boolean property whole presence indicates that the port
+ supports OTG or peripheral mode. If present, the port
+ supports switching between USB host and peripheral roles.
+ A connector must be added as a subnode in that case.
+
+ See ../connector/usb-connector.yaml.
+
+ vbus-supply:
+ description: A phandle to the regulator supplying the VBUS
+ voltage.
+
+ dependencies:
+ usb-role-switch: [ connector ]
+
+ usb2-1:
+ type: object
+ additionalProperties: false
+ properties:
+ # no need to further describe this because the connector will
+ # match on gpio-usb-b-connector or usb-b-connector and cause
+ # that binding to be selected for the subnode
+ connector:
+ type: object
+
+ mode:
+ description: A string that determines the mode in which to
+ run the port.
+ $ref: /schemas/types.yaml#/definitions/string
+ enum: [ host, peripheral, otg ]
+
+ nvidia,internal:
+ description: A boolean property whose presence determines
+ that a port is internal. In the absence of this property
+ the port is considered to be external.
+ $ref: /schemas/types.yaml#/definitions/flag
+
+ usb-role-switch:
+ description: |
+ A boolean property whole presence indicates that the port
+ supports OTG or peripheral mode. If present, the port
+ supports switching between USB host and peripheral roles.
+ A connector must be added as a subnode in that case.
+
+ See ../connector/usb-connector.yaml.
+
+ vbus-supply:
+ description: A phandle to the regulator supplying the VBUS
+ voltage.
+
+ dependencies:
+ usb-role-switch: [ connector ]
+
+ usb2-2:
+ type: object
+ additionalProperties: false
+ properties:
+ # no need to further describe this because the connector will
+ # match on gpio-usb-b-connector or usb-b-connector and cause
+ # that binding to be selected for the subnode
+ connector:
+ type: object
+
+ mode:
+ description: A string that determines the mode in which to
+ run the port.
+ $ref: /schemas/types.yaml#/definitions/string
+ enum: [ host, peripheral, otg ]
+
+ nvidia,internal:
+ description: A boolean property whose presence determines
+ that a port is internal. In the absence of this property
+ the port is considered to be external.
+ $ref: /schemas/types.yaml#/definitions/flag
+
+ usb-role-switch:
+ description: |
+ A boolean property whole presence indicates that the port
+ supports OTG or peripheral mode. If present, the port
+ supports switching between USB host and peripheral roles.
+ A connector must be added as a subnode in that case.
+
+ See ../connector/usb-connector.yaml.
+
+ vbus-supply:
+ description: A phandle to the regulator supplying the VBUS
+ voltage.
+
+ dependencies:
+ usb-role-switch: [ connector ]
+
+ usb2-3:
+ type: object
+ additionalProperties: false
+ properties:
+ # no need to further describe this because the connector will
+ # match on gpio-usb-b-connector or usb-b-connector and cause
+ # that binding to be selected for the subnode
+ connector:
+ type: object
+
+ mode:
+ description: A string that determines the mode in which to
+ run the port.
+ $ref: /schemas/types.yaml#/definitions/string
+ enum: [ host, peripheral, otg ]
+
+ nvidia,internal:
+ description: A boolean property whose presence determines
+ that a port is internal. In the absence of this property
+ the port is considered to be external.
+ $ref: /schemas/types.yaml#/definitions/flag
+
+ usb-role-switch:
+ description: |
+ A boolean property whole presence indicates that the port
+ supports OTG or peripheral mode. If present, the port
+ supports switching between USB host and peripheral roles.
+ A connector must be added as a subnode in that case.
+
+ See ../connector/usb-connector.yaml.
+
+ vbus-supply:
+ description: A phandle to the regulator supplying the VBUS
+ voltage.
+
+ dependencies:
+ usb-role-switch: [ connector ]
+
+ hsic-0:
+ type: object
+ additionalProperties: false
+ properties:
+ vbus-supply:
+ description: A phandle to the regulator supplying the VBUS
+ voltage.
+
+ hsic-1:
+ type: object
+ additionalProperties: false
+ properties:
+ vbus-supply:
+ description: A phandle to the regulator supplying the VBUS
+ voltage.
+
+ usb3-0:
+ type: object
+ additionalProperties: false
+ properties:
+ nvidia,internal:
+ description: A boolean property whose presence determines
+ that a port is internal. In the absence of this property
+ the port is considered to be external.
+ $ref: /schemas/types.yaml#/definitions/flag
+
+ nvidia,usb2-companion:
+ description: A single cell that specifies the physical port
+ number to map this super-speed USB port to. The range of
+ valid port numbers varies with the SoC generation.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [ 0, 1, 2, 3 ]
+
+ vbus-supply:
+ description: A phandle to the regulator supplying the VBUS
+ voltage.
+
+ usb3-1:
+ type: object
+ additionalProperties: false
+ properties:
+ nvidia,internal:
+ description: A boolean property whose presence determines
+ that a port is internal. In the absence of this property
+ the port is considered to be external.
+ $ref: /schemas/types.yaml#/definitions/flag
+
+ nvidia,usb2-companion:
+ description: A single cell that specifies the physical port
+ number to map this super-speed USB port to. The range of
+ valid port numbers varies with the SoC generation.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [ 0, 1, 2, 3 ]
+
+ vbus-supply:
+ description: A phandle to the regulator supplying the VBUS
+ voltage.
+
+ usb3-2:
+ type: object
+ additionalProperties: false
+ properties:
+ nvidia,internal:
+ description: A boolean property whose presence determines
+ that a port is internal. In the absence of this property
+ the port is considered to be external.
+ $ref: /schemas/types.yaml#/definitions/flag
+
+ nvidia,usb2-companion:
+ description: A single cell that specifies the physical port
+ number to map this super-speed USB port to. The range of
+ valid port numbers varies with the SoC generation.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [ 0, 1, 2, 3 ]
+
+ vbus-supply:
+ description: A phandle to the regulator supplying the VBUS
+ voltage.
+
+ usb3-3:
+ type: object
+ additionalProperties: false
+ properties:
+ nvidia,internal:
+ description: A boolean property whose presence determines
+ that a port is internal. In the absence of this property
+ the port is considered to be external.
+ $ref: /schemas/types.yaml#/definitions/flag
+
+ nvidia,usb2-companion:
+ description: A single cell that specifies the physical port
+ number to map this super-speed USB port to. The range of
+ valid port numbers varies with the SoC generation.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [ 0, 1, 2, 3 ]
+
+ vbus-supply:
+ description: A phandle to the regulator supplying the VBUS
+ voltage.
+
+additionalProperties: false
+
+required:
+ - avdd-pll-utmip-supply
+ - avdd-pll-uerefe-supply
+ - dvdd-pex-pll-supply
+ - hvdd-pex-pll-e-supply
+
+examples:
+ - |
+ #include <dt-bindings/clock/tegra210-car.h>
+ #include <dt-bindings/gpio/tegra-gpio.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ padctl@7009f000 {
+ compatible = "nvidia,tegra210-xusb-padctl";
+ reg = <0x7009f000 0x1000>;
+ interrupts = <GIC_SPI 49 IRQ_TYPE_LEVEL_HIGH>;
+ resets = <&tegra_car 142>;
+ reset-names = "padctl";
+
+ avdd-pll-utmip-supply = <&vdd_1v8>;
+ avdd-pll-uerefe-supply = <&vdd_pex_1v05>;
+ dvdd-pex-pll-supply = <&vdd_pex_1v05>;
+ hvdd-pex-pll-e-supply = <&vdd_1v8>;
+
+ pads {
+ usb2 {
+ clocks = <&tegra_car TEGRA210_CLK_USB2_TRK>;
+ clock-names = "trk";
+
+ lanes {
+ usb2-0 {
+ nvidia,function = "xusb";
+ #phy-cells = <0>;
+ };
+
+ usb2-1 {
+ nvidia,function = "xusb";
+ #phy-cells = <0>;
+ };
+
+ usb2-2 {
+ nvidia,function = "xusb";
+ #phy-cells = <0>;
+ };
+
+ usb2-3 {
+ nvidia,function = "xusb";
+ #phy-cells = <0>;
+ };
+ };
+ };
+
+ hsic {
+ clocks = <&tegra_car TEGRA210_CLK_HSIC_TRK>;
+ clock-names = "trk";
+ status = "disabled";
+
+ lanes {
+ hsic-0 {
+ status = "disabled";
+ #phy-cells = <0>;
+ };
+
+ hsic-1 {
+ status = "disabled";
+ #phy-cells = <0>;
+ };
+ };
+ };
+
+ pcie {
+ clocks = <&tegra_car TEGRA210_CLK_PLL_E>;
+ clock-names = "pll";
+ resets = <&tegra_car 205>;
+ reset-names = "phy";
+
+ lanes {
+ pcie-0 {
+ nvidia,function = "pcie-x1";
+ #phy-cells = <0>;
+ };
+
+ pcie-1 {
+ nvidia,function = "pcie-x4";
+ #phy-cells = <0>;
+ };
+
+ pcie-2 {
+ nvidia,function = "pcie-x4";
+ #phy-cells = <0>;
+ };
+
+ pcie-3 {
+ nvidia,function = "pcie-x4";
+ #phy-cells = <0>;
+ };
+
+ pcie-4 {
+ nvidia,function = "pcie-x4";
+ #phy-cells = <0>;
+ };
+
+ pcie-5 {
+ nvidia,function = "usb3-ss";
+ #phy-cells = <0>;
+ };
+
+ pcie-6 {
+ nvidia,function = "usb3-ss";
+ #phy-cells = <0>;
+ };
+ };
+ };
+
+ sata {
+ clocks = <&tegra_car TEGRA210_CLK_PLL_E>;
+ clock-names = "pll";
+ resets = <&tegra_car 204>;
+ reset-names = "phy";
+
+ lanes {
+ sata-0 {
+ nvidia,function = "sata";
+ #phy-cells = <0>;
+ };
+ };
+ };
+ };
+
+ ports {
+ usb2-0 {
+ mode = "peripheral";
+ usb-role-switch;
+
+ connector {
+ compatible = "gpio-usb-b-connector",
+ "usb-b-connector";
+ label = "micro-USB";
+ type = "micro";
+ vbus-gpios = <&gpio TEGRA_GPIO(CC, 4) GPIO_ACTIVE_LOW>;
+ };
+ };
+
+ usb2-1 {
+ vbus-supply = <&vdd_5v0_rtl>;
+ mode = "host";
+ };
+
+ usb2-2 {
+ vbus-supply = <&vdd_usb_vbus>;
+ mode = "host";
+ };
+
+ usb2-3 {
+ mode = "host";
+ };
+
+ hsic-0 {
+ status = "disabled";
+ };
+
+ hsic-1 {
+ status = "disabled";
+ };
+
+ usb3-0 {
+ nvidia,usb2-companion = <1>;
+ };
+
+ usb3-1 {
+ nvidia,usb2-companion = <2>;
+ };
+
+ usb3-2 {
+ status = "disabled";
+ };
+
+ usb3-3 {
+ status = "disabled";
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/phy/phy-armada38x-comphy.txt b/Documentation/devicetree/bindings/phy/phy-armada38x-comphy.txt
new file mode 100644
index 000000000..8b5a7a28a
--- /dev/null
+++ b/Documentation/devicetree/bindings/phy/phy-armada38x-comphy.txt
@@ -0,0 +1,48 @@
+mvebu armada 38x comphy driver
+------------------------------
+
+This comphy controller can be found on Marvell Armada 38x. It provides a
+number of shared PHYs used by various interfaces (network, sata, usb,
+PCIe...).
+
+Required properties:
+
+- compatible: should be "marvell,armada-380-comphy"
+- reg: should contain the comphy register location and length.
+- #address-cells: should be 1.
+- #size-cells: should be 0.
+
+Optional properties:
+
+- reg-names: must be "comphy" as the first name, and "conf".
+- reg: must contain the comphy register location and length as the first
+ pair, followed by an optional configuration register address and
+ length pair.
+
+A sub-node is required for each comphy lane provided by the comphy.
+
+Required properties (child nodes):
+
+- reg: comphy lane number.
+- #phy-cells : from the generic phy bindings, must be 1. Defines the
+ input port to use for a given comphy lane.
+
+Example:
+
+ comphy: phy@18300 {
+ compatible = "marvell,armada-380-comphy";
+ reg-names = "comphy", "conf";
+ reg = <0x18300 0x100>, <0x18460 4>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ cpm_comphy0: phy@0 {
+ reg = <0>;
+ #phy-cells = <1>;
+ };
+
+ cpm_comphy1: phy@1 {
+ reg = <1>;
+ #phy-cells = <1>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/phy/phy-ath79-usb.txt b/Documentation/devicetree/bindings/phy/phy-ath79-usb.txt
new file mode 100644
index 000000000..c3a29c5fe
--- /dev/null
+++ b/Documentation/devicetree/bindings/phy/phy-ath79-usb.txt
@@ -0,0 +1,18 @@
+* Atheros AR71XX/9XXX USB PHY
+
+Required properties:
+- compatible: "qca,ar7100-usb-phy"
+- #phys-cells: should be 0
+- reset-names: "phy"[, "suspend-override"]
+- resets: references to the reset controllers
+
+Example:
+
+ usb-phy {
+ compatible = "qca,ar7100-usb-phy";
+
+ reset-names = "phy", "suspend-override";
+ resets = <&rst 4>, <&rst 3>;
+
+ #phy-cells = <0>;
+ };
diff --git a/Documentation/devicetree/bindings/phy/phy-bindings.txt b/Documentation/devicetree/bindings/phy/phy-bindings.txt
new file mode 100644
index 000000000..c4eb38902
--- /dev/null
+++ b/Documentation/devicetree/bindings/phy/phy-bindings.txt
@@ -0,0 +1,72 @@
+This document explains only the device tree data binding. For general
+information about PHY subsystem refer to Documentation/driver-api/phy/phy.rst
+
+PHY device node
+===============
+
+Required Properties:
+#phy-cells: Number of cells in a PHY specifier; The meaning of all those
+ cells is defined by the binding for the phy node. The PHY
+ provider can use the values in cells to find the appropriate
+ PHY.
+
+Optional Properties:
+phy-supply: Phandle to a regulator that provides power to the PHY. This
+ regulator will be managed during the PHY power on/off sequence.
+
+For example:
+
+phys: phy {
+ compatible = "xxx";
+ reg = <...>;
+ .
+ .
+ #phy-cells = <1>;
+ .
+ .
+};
+
+That node describes an IP block (PHY provider) that implements 2 different PHYs.
+In order to differentiate between these 2 PHYs, an additional specifier should be
+given while trying to get a reference to it.
+
+PHY user node
+=============
+
+Required Properties:
+phys : the phandle for the PHY device (used by the PHY subsystem; not to be
+ confused with the Ethernet specific 'phy' and 'phy-handle' properties,
+ see Documentation/devicetree/bindings/net/ethernet.txt for these)
+phy-names : the names of the PHY corresponding to the PHYs present in the
+ *phys* phandle
+
+Example 1:
+usb1: usb_otg_ss@xxx {
+ compatible = "xxx";
+ reg = <xxx>;
+ .
+ .
+ phys = <&usb2_phy>, <&usb3_phy>;
+ phy-names = "usb2phy", "usb3phy";
+ .
+ .
+};
+
+This node represents a controller that uses two PHYs, one for usb2 and one for
+usb3.
+
+Example 2:
+usb2: usb_otg_ss@xxx {
+ compatible = "xxx";
+ reg = <xxx>;
+ .
+ .
+ phys = <&phys 1>;
+ phy-names = "usbphy";
+ .
+ .
+};
+
+This node represents a controller that uses one of the PHYs of the PHY provider
+device defined previously. Note that the phy handle has an additional specifier
+"1" to differentiate between the two PHYs.
diff --git a/Documentation/devicetree/bindings/phy/phy-cadence-sierra.yaml b/Documentation/devicetree/bindings/phy/phy-cadence-sierra.yaml
new file mode 100644
index 000000000..37f028f7a
--- /dev/null
+++ b/Documentation/devicetree/bindings/phy/phy-cadence-sierra.yaml
@@ -0,0 +1,166 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/phy/phy-cadence-sierra.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Cadence Sierra PHY
+
+description:
+ This binding describes the Cadence Sierra PHY. Sierra PHY supports multilink
+ multiprotocol combinations including protocols such as PCIe, USB etc.
+
+maintainers:
+ - Swapnil Jakhade <sjakhade@cadence.com>
+ - Yuti Amonkar <yamonkar@cadence.com>
+
+properties:
+ compatible:
+ enum:
+ - cdns,sierra-phy-t0
+ - ti,sierra-phy-t0
+
+ '#address-cells':
+ const: 1
+
+ '#size-cells':
+ const: 0
+
+ '#clock-cells':
+ const: 1
+
+ resets:
+ minItems: 1
+ items:
+ - description: Sierra PHY reset.
+ - description: Sierra APB reset. This is optional.
+
+ reset-names:
+ minItems: 1
+ items:
+ - const: sierra_reset
+ - const: sierra_apb
+
+ reg:
+ maxItems: 1
+ description:
+ Offset of the Sierra PHY configuration registers.
+
+ reg-names:
+ const: serdes
+
+ clocks:
+ minItems: 2
+ maxItems: 4
+
+ clock-names:
+ minItems: 2
+ items:
+ - const: cmn_refclk_dig_div
+ - const: cmn_refclk1_dig_div
+ - const: pll0_refclk
+ - const: pll1_refclk
+
+ cdns,autoconf:
+ type: boolean
+ description:
+ A boolean property whose presence indicates that the PHY registers will be
+ configured by hardware. If not present, all sub-node optional properties
+ must be provided.
+
+patternProperties:
+ '^phy@[0-9a-f]$':
+ type: object
+ description:
+ Each group of PHY lanes with a single master lane should be represented as
+ a sub-node. Note that the actual configuration of each lane is determined
+ by hardware strapping, and must match the configuration specified here.
+ properties:
+ reg:
+ description:
+ The master lane number. This is the lowest numbered lane in the lane group.
+ minimum: 0
+ maximum: 15
+
+ resets:
+ minItems: 1
+ maxItems: 4
+ description:
+ Contains list of resets, one per lane, to get all the link lanes out of reset.
+
+ "#phy-cells":
+ const: 0
+
+ cdns,phy-type:
+ description:
+ Specifies the type of PHY for which the group of PHY lanes is used.
+ Refer include/dt-bindings/phy/phy.h. Constants from the header should be used.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [2, 4]
+
+ cdns,num-lanes:
+ description:
+ Number of lanes in this group. The group is made up of consecutive lanes.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 1
+ maximum: 16
+
+ cdns,ssc-mode:
+ description:
+ Specifies the Spread Spectrum Clocking mode used. It can be NO_SSC,
+ EXTERNAL_SSC or INTERNAL_SSC.
+ Refer include/dt-bindings/phy/phy-cadence.h for the constants to be used.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [0, 1, 2]
+ default: 1
+
+ required:
+ - reg
+ - resets
+ - "#phy-cells"
+
+ additionalProperties: false
+
+required:
+ - compatible
+ - "#address-cells"
+ - "#size-cells"
+ - reg
+ - resets
+ - reset-names
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/phy/phy.h>
+
+ bus {
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ sierra-phy@fd240000 {
+ compatible = "cdns,sierra-phy-t0";
+ reg = <0x0 0xfd240000 0x0 0x40000>;
+ resets = <&phyrst 0>, <&phyrst 1>;
+ reset-names = "sierra_reset", "sierra_apb";
+ clocks = <&cmn_refclk_dig_div>, <&cmn_refclk1_dig_div>;
+ clock-names = "cmn_refclk_dig_div", "cmn_refclk1_dig_div";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ pcie0_phy0: phy@0 {
+ reg = <0>;
+ resets = <&phyrst 2>;
+ cdns,num-lanes = <2>;
+ #phy-cells = <0>;
+ cdns,phy-type = <PHY_TYPE_PCIE>;
+ };
+ pcie0_phy1: phy@2 {
+ reg = <2>;
+ resets = <&phyrst 4>;
+ cdns,num-lanes = <1>;
+ #phy-cells = <0>;
+ cdns,phy-type = <PHY_TYPE_PCIE>;
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/phy/phy-cadence-torrent.yaml b/Documentation/devicetree/bindings/phy/phy-cadence-torrent.yaml
new file mode 100644
index 000000000..dfb31314f
--- /dev/null
+++ b/Documentation/devicetree/bindings/phy/phy-cadence-torrent.yaml
@@ -0,0 +1,212 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/phy/phy-cadence-torrent.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Cadence Torrent SD0801 PHY
+
+description:
+ This binding describes the Cadence SD0801 PHY (also known as Torrent PHY)
+ hardware included with the Cadence MHDP DisplayPort controller. Torrent
+ PHY also supports multilink multiprotocol combinations including protocols
+ such as PCIe, USB, SGMII, QSGMII etc.
+
+maintainers:
+ - Swapnil Jakhade <sjakhade@cadence.com>
+ - Yuti Amonkar <yamonkar@cadence.com>
+
+properties:
+ compatible:
+ enum:
+ - cdns,torrent-phy
+ - ti,j721e-serdes-10g
+
+ '#address-cells':
+ const: 1
+
+ '#size-cells':
+ const: 0
+
+ '#clock-cells':
+ const: 1
+
+ clocks:
+ minItems: 1
+ maxItems: 2
+ description:
+ PHY reference clock for 1 item. Must contain an entry in clock-names.
+ Optional Parent to enable output reference clock.
+
+ clock-names:
+ minItems: 1
+ items:
+ - const: refclk
+ - const: phy_en_refclk
+
+ reg:
+ minItems: 1
+ items:
+ - description: Offset of the Torrent PHY configuration registers.
+ - description: Offset of the DPTX PHY configuration registers.
+
+ reg-names:
+ minItems: 1
+ items:
+ - const: torrent_phy
+ - const: dptx_phy
+
+ resets:
+ minItems: 1
+ items:
+ - description: Torrent PHY reset.
+ - description: Torrent APB reset. This is optional.
+
+ reset-names:
+ minItems: 1
+ items:
+ - const: torrent_reset
+ - const: torrent_apb
+
+patternProperties:
+ '^phy@[0-3]$':
+ type: object
+ description:
+ Each group of PHY lanes with a single master lane should be represented as a sub-node.
+ properties:
+ reg:
+ description:
+ The master lane number. This is the lowest numbered lane in the lane group.
+ minimum: 0
+ maximum: 3
+
+ resets:
+ minItems: 1
+ maxItems: 4
+ description:
+ Contains list of resets, one per lane, to get all the link lanes out of reset.
+
+ "#phy-cells":
+ const: 0
+
+ cdns,phy-type:
+ description:
+ Specifies the type of PHY for which the group of PHY lanes is used.
+ Refer include/dt-bindings/phy/phy.h. Constants from the header should be used.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 1
+ maximum: 9
+
+ cdns,num-lanes:
+ description:
+ Number of lanes.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [1, 2, 3, 4]
+ default: 4
+
+ cdns,ssc-mode:
+ description:
+ Specifies the Spread Spectrum Clocking mode used. It can be NO_SSC,
+ EXTERNAL_SSC or INTERNAL_SSC.
+ Refer include/dt-bindings/phy/phy-cadence.h for the constants to be used.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [0, 1, 2]
+ default: 0
+
+ cdns,max-bit-rate:
+ description:
+ Maximum DisplayPort link bit rate to use, in Mbps
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [2160, 2430, 2700, 3240, 4320, 5400, 8100]
+ default: 8100
+
+ required:
+ - reg
+ - resets
+ - "#phy-cells"
+ - cdns,phy-type
+ - cdns,num-lanes
+
+ additionalProperties: false
+
+required:
+ - compatible
+ - "#address-cells"
+ - "#size-cells"
+ - clocks
+ - clock-names
+ - reg
+ - reg-names
+ - resets
+ - reset-names
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/phy/phy.h>
+
+ bus {
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ torrent-phy@f0fb500000 {
+ compatible = "cdns,torrent-phy";
+ reg = <0xf0 0xfb500000 0x0 0x00100000>,
+ <0xf0 0xfb030a00 0x0 0x00000040>;
+ reg-names = "torrent_phy", "dptx_phy";
+ resets = <&phyrst 0>;
+ reset-names = "torrent_reset";
+ clocks = <&ref_clk>;
+ clock-names = "refclk";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ phy@0 {
+ reg = <0>;
+ resets = <&phyrst 1>, <&phyrst 2>,
+ <&phyrst 3>, <&phyrst 4>;
+ #phy-cells = <0>;
+ cdns,phy-type = <PHY_TYPE_DP>;
+ cdns,num-lanes = <4>;
+ cdns,max-bit-rate = <8100>;
+ };
+ };
+ };
+ - |
+ #include <dt-bindings/phy/phy.h>
+ #include <dt-bindings/phy/phy-cadence.h>
+
+ bus {
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ torrent-phy@f0fb500000 {
+ compatible = "cdns,torrent-phy";
+ reg = <0xf0 0xfb500000 0x0 0x00100000>;
+ reg-names = "torrent_phy";
+ resets = <&phyrst 0>, <&phyrst 1>;
+ reset-names = "torrent_reset", "torrent_apb";
+ clocks = <&ref_clk>;
+ clock-names = "refclk";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ phy@0 {
+ reg = <0>;
+ resets = <&phyrst 2>, <&phyrst 3>;
+ #phy-cells = <0>;
+ cdns,phy-type = <PHY_TYPE_PCIE>;
+ cdns,num-lanes = <2>;
+ cdns,ssc-mode = <CDNS_SERDES_NO_SSC>;
+ };
+
+ phy@2 {
+ reg = <2>;
+ resets = <&phyrst 4>;
+ #phy-cells = <0>;
+ cdns,phy-type = <PHY_TYPE_SGMII>;
+ cdns,num-lanes = <1>;
+ cdns,ssc-mode = <CDNS_SERDES_NO_SSC>;
+ };
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/phy/phy-cpcap-usb.txt b/Documentation/devicetree/bindings/phy/phy-cpcap-usb.txt
new file mode 100644
index 000000000..2eb9b2b69
--- /dev/null
+++ b/Documentation/devicetree/bindings/phy/phy-cpcap-usb.txt
@@ -0,0 +1,40 @@
+Motorola CPCAP PMIC USB PHY binding
+
+Required properties:
+compatible: Shall be either "motorola,cpcap-usb-phy" or
+ "motorola,mapphone-cpcap-usb-phy"
+#phy-cells: Shall be 0
+interrupts: CPCAP PMIC interrupts used by the USB PHY
+interrupt-names: Interrupt names
+io-channels: IIO ADC channels used by the USB PHY
+io-channel-names: IIO ADC channel names
+vusb-supply: Regulator for the PHY
+
+Optional properties:
+pinctrl: Optional alternate pin modes for the PHY
+pinctrl-names: Names for optional pin modes
+mode-gpios: Optional GPIOs for configuring alternate modes
+
+Example:
+cpcap_usb2_phy: phy {
+ compatible = "motorola,mapphone-cpcap-usb-phy";
+ pinctrl-0 = <&usb_gpio_mux_sel1 &usb_gpio_mux_sel2>;
+ pinctrl-1 = <&usb_ulpi_pins>;
+ pinctrl-2 = <&usb_utmi_pins>;
+ pinctrl-3 = <&uart3_pins>;
+ pinctrl-names = "default", "ulpi", "utmi", "uart";
+ #phy-cells = <0>;
+ interrupts-extended = <
+ &cpcap 15 0 &cpcap 14 0 &cpcap 28 0 &cpcap 19 0
+ &cpcap 18 0 &cpcap 17 0 &cpcap 16 0 &cpcap 49 0
+ &cpcap 48 1
+ >;
+ interrupt-names =
+ "id_ground", "id_float", "se0conn", "vbusvld",
+ "sessvld", "sessend", "se1", "dm", "dp";
+ mode-gpios = <&gpio2 28 GPIO_ACTIVE_HIGH
+ &gpio1 0 GPIO_ACTIVE_HIGH>;
+ io-channels = <&cpcap_adc 2>, <&cpcap_adc 7>;
+ io-channel-names = "vbus", "id";
+ vusb-supply = <&vusb>;
+};
diff --git a/Documentation/devicetree/bindings/phy/phy-da8xx-usb.txt b/Documentation/devicetree/bindings/phy/phy-da8xx-usb.txt
new file mode 100644
index 000000000..c26478be3
--- /dev/null
+++ b/Documentation/devicetree/bindings/phy/phy-da8xx-usb.txt
@@ -0,0 +1,40 @@
+TI DA8xx/OMAP-L1xx/AM18xx USB PHY
+
+Required properties:
+ - compatible: must be "ti,da830-usb-phy".
+ - #phy-cells: must be 1.
+
+This device controls the PHY for both the USB 1.1 OHCI and USB 2.0 OTG
+controllers on DA8xx SoCs. Consumers of this device should use index 0 for
+the USB 2.0 phy device and index 1 for the USB 1.1 phy device.
+
+It also requires a "syscon" node with compatible = "ti,da830-cfgchip", "syscon"
+to access the CFGCHIP2 register.
+
+Example:
+
+ cfgchip: cfgchip@1417c {
+ compatible = "ti,da830-cfgchip", "syscon";
+ reg = <0x1417c 0x14>;
+ };
+
+ usb_phy: usb-phy {
+ compatible = "ti,da830-usb-phy";
+ #phy-cells = <1>;
+ };
+
+ usb20: usb@200000 {
+ compatible = "ti,da830-musb";
+ reg = <0x200000 0x1000>;
+ interrupts = <58>;
+ phys = <&usb_phy 0>;
+ phy-names = "usb-phy";
+ };
+
+ usb11: usb@225000 {
+ compatible = "ti,da830-ohci";
+ reg = <0x225000 0x1000>;
+ interrupts = <59>;
+ phys = <&usb_phy 1>;
+ phy-names = "usb-phy";
+ };
diff --git a/Documentation/devicetree/bindings/phy/phy-hi3798cv200-combphy.txt b/Documentation/devicetree/bindings/phy/phy-hi3798cv200-combphy.txt
new file mode 100644
index 000000000..17b0c7613
--- /dev/null
+++ b/Documentation/devicetree/bindings/phy/phy-hi3798cv200-combphy.txt
@@ -0,0 +1,59 @@
+HiSilicon STB PCIE/SATA/USB3 PHY
+
+Required properties:
+- compatible: Should be "hisilicon,hi3798cv200-combphy"
+- reg: Should be the address space for COMBPHY configuration and state
+ registers in peripheral controller, e.g. PERI_COMBPHY0_CFG and
+ PERI_COMBPHY0_STATE for COMBPHY0 Hi3798CV200 SoC.
+- #phy-cells: Should be 1. The cell number is used to select the phy mode
+ as defined in <dt-bindings/phy/phy.h>.
+- clocks: The phandle to clock provider and clock specifier pair.
+- resets: The phandle to reset controller and reset specifier pair.
+
+Refer to phy/phy-bindings.txt for the generic PHY binding properties.
+
+Optional properties:
+- hisilicon,fixed-mode: If the phy device doesn't support mode select
+ but a fixed mode setting, the property should be present to specify
+ the particular mode.
+- hisilicon,mode-select-bits: If the phy device support mode select,
+ this property should be present to specify the register bits in
+ peripheral controller, as a 3 integers tuple:
+ <register_offset bit_shift bit_mask>.
+
+Notes:
+- Between hisilicon,fixed-mode and hisilicon,mode-select-bits, one and only
+ one of them should be present.
+- The device node should be a child of peripheral controller that contains
+ COMBPHY configuration/state and PERI_CTRL register used to select PHY mode.
+ Refer to arm/hisilicon/hisilicon.txt for the parent peripheral controller
+ bindings.
+
+Examples:
+
+perictrl: peripheral-controller@8a20000 {
+ compatible = "hisilicon,hi3798cv200-perictrl", "syscon",
+ "simple-mfd";
+ reg = <0x8a20000 0x1000>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0x0 0x8a20000 0x1000>;
+
+ combphy0: phy@850 {
+ compatible = "hisilicon,hi3798cv200-combphy";
+ reg = <0x850 0x8>;
+ #phy-cells = <1>;
+ clocks = <&crg HISTB_COMBPHY0_CLK>;
+ resets = <&crg 0x188 4>;
+ hisilicon,fixed-mode = <PHY_TYPE_USB3>;
+ };
+
+ combphy1: phy@858 {
+ compatible = "hisilicon,hi3798cv200-combphy";
+ reg = <0x858 0x8>;
+ #phy-cells = <1>;
+ clocks = <&crg HISTB_COMBPHY1_CLK>;
+ resets = <&crg 0x188 12>;
+ hisilicon,mode-select-bits = <0x0008 11 (0x3 << 11)>;
+ };
+};
diff --git a/Documentation/devicetree/bindings/phy/phy-hi6220-usb.txt b/Documentation/devicetree/bindings/phy/phy-hi6220-usb.txt
new file mode 100644
index 000000000..f17a56e21
--- /dev/null
+++ b/Documentation/devicetree/bindings/phy/phy-hi6220-usb.txt
@@ -0,0 +1,16 @@
+Hisilicon hi6220 usb PHY
+-----------------------
+
+Required properties:
+- compatible: should be "hisilicon,hi6220-usb-phy"
+- #phy-cells: must be 0
+- hisilicon,peripheral-syscon: phandle of syscon used to control phy.
+Refer to phy/phy-bindings.txt for the generic PHY binding properties
+
+Example:
+ usb_phy: usbphy {
+ compatible = "hisilicon,hi6220-usb-phy";
+ #phy-cells = <0>;
+ phy-supply = <&fixed_5v_hub>;
+ hisilicon,peripheral-syscon = <&sys_ctrl>;
+ };
diff --git a/Documentation/devicetree/bindings/phy/phy-hisi-inno-usb2.txt b/Documentation/devicetree/bindings/phy/phy-hisi-inno-usb2.txt
new file mode 100644
index 000000000..104953e84
--- /dev/null
+++ b/Documentation/devicetree/bindings/phy/phy-hisi-inno-usb2.txt
@@ -0,0 +1,71 @@
+Device tree bindings for HiSilicon INNO USB2 PHY
+
+Required properties:
+- compatible: Should be one of the following strings:
+ "hisilicon,inno-usb2-phy",
+ "hisilicon,hi3798cv200-usb2-phy".
+- reg: Should be the address space for PHY configuration register in peripheral
+ controller, e.g. PERI_USB0 for USB 2.0 PHY01 on Hi3798CV200 SoC.
+- clocks: The phandle and clock specifier pair for INNO USB2 PHY device
+ reference clock.
+- resets: The phandle and reset specifier pair for INNO USB2 PHY device reset
+ signal.
+- #address-cells: Must be 1.
+- #size-cells: Must be 0.
+
+The INNO USB2 PHY device should be a child node of peripheral controller that
+contains the PHY configuration register, and each device supports up to 2 PHY
+ports which are represented as child nodes of INNO USB2 PHY device.
+
+Required properties for PHY port node:
+- reg: The PHY port instance number.
+- #phy-cells: Defined by generic PHY bindings. Must be 0.
+- resets: The phandle and reset specifier pair for PHY port reset signal.
+
+Refer to phy/phy-bindings.txt for the generic PHY binding properties
+
+Example:
+
+perictrl: peripheral-controller@8a20000 {
+ compatible = "hisilicon,hi3798cv200-perictrl", "simple-mfd";
+ reg = <0x8a20000 0x1000>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0x0 0x8a20000 0x1000>;
+
+ usb2_phy1: usb2-phy@120 {
+ compatible = "hisilicon,hi3798cv200-usb2-phy";
+ reg = <0x120 0x4>;
+ clocks = <&crg HISTB_USB2_PHY1_REF_CLK>;
+ resets = <&crg 0xbc 4>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ usb2_phy1_port0: phy@0 {
+ reg = <0>;
+ #phy-cells = <0>;
+ resets = <&crg 0xbc 8>;
+ };
+
+ usb2_phy1_port1: phy@1 {
+ reg = <1>;
+ #phy-cells = <0>;
+ resets = <&crg 0xbc 9>;
+ };
+ };
+
+ usb2_phy2: usb2-phy@124 {
+ compatible = "hisilicon,hi3798cv200-usb2-phy";
+ reg = <0x124 0x4>;
+ clocks = <&crg HISTB_USB2_PHY2_REF_CLK>;
+ resets = <&crg 0xbc 6>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ usb2_phy2_port0: phy@0 {
+ reg = <0>;
+ #phy-cells = <0>;
+ resets = <&crg 0xbc 10>;
+ };
+ };
+};
diff --git a/Documentation/devicetree/bindings/phy/phy-lantiq-rcu-usb2.txt b/Documentation/devicetree/bindings/phy/phy-lantiq-rcu-usb2.txt
new file mode 100644
index 000000000..643948b6b
--- /dev/null
+++ b/Documentation/devicetree/bindings/phy/phy-lantiq-rcu-usb2.txt
@@ -0,0 +1,40 @@
+Lantiq XWAY SoC RCU USB 1.1/2.0 PHY binding
+===========================================
+
+This binding describes the USB PHY hardware provided by the RCU module on the
+Lantiq XWAY SoCs.
+
+This node has to be a sub node of the Lantiq RCU block.
+
+-------------------------------------------------------------------------------
+Required properties (controller (parent) node):
+- compatible : Should be one of
+ "lantiq,ase-usb2-phy"
+ "lantiq,danube-usb2-phy"
+ "lantiq,xrx100-usb2-phy"
+ "lantiq,xrx200-usb2-phy"
+ "lantiq,xrx300-usb2-phy"
+- reg : Defines the following sets of registers in the parent
+ syscon device
+ - Offset of the USB PHY configuration register
+ - Offset of the USB Analog configuration
+ register (only for xrx200 and xrx200)
+- clocks : References to the (PMU) "phy" clk gate.
+- clock-names : Must be "phy"
+- resets : References to the RCU USB configuration reset bits.
+- reset-names : Must be one of the following:
+ "phy" (optional)
+ "ctrl" (shared)
+
+-------------------------------------------------------------------------------
+Example for the USB PHYs on an xRX200 SoC:
+ usb_phy0: usb2-phy@18 {
+ compatible = "lantiq,xrx200-usb2-phy";
+ reg = <0x18 4>, <0x38 4>;
+
+ clocks = <&pmu PMU_GATE_USB0_PHY>;
+ clock-names = "phy";
+ resets = <&reset1 4 4>, <&reset0 4 4>;
+ reset-names = "phy", "ctrl";
+ #phy-cells = <0>;
+ };
diff --git a/Documentation/devicetree/bindings/phy/phy-lpc18xx-usb-otg.txt b/Documentation/devicetree/bindings/phy/phy-lpc18xx-usb-otg.txt
new file mode 100644
index 000000000..3bb821cd6
--- /dev/null
+++ b/Documentation/devicetree/bindings/phy/phy-lpc18xx-usb-otg.txt
@@ -0,0 +1,26 @@
+NXP LPC18xx/43xx internal USB OTG PHY binding
+---------------------------------------------
+
+This file contains documentation for the internal USB OTG PHY found
+in NXP LPC18xx and LPC43xx SoCs.
+
+Required properties:
+- compatible : must be "nxp,lpc1850-usb-otg-phy"
+- clocks : must be exactly one entry
+See: Documentation/devicetree/bindings/clock/clock-bindings.txt
+- #phy-cells : must be 0 for this phy
+See: Documentation/devicetree/bindings/phy/phy-bindings.txt
+
+The phy node must be a child of the creg syscon node.
+
+Example:
+creg: syscon@40043000 {
+ compatible = "nxp,lpc1850-creg", "syscon", "simple-mfd";
+ reg = <0x40043000 0x1000>;
+
+ usb0_otg_phy: phy {
+ compatible = "nxp,lpc1850-usb-otg-phy";
+ clocks = <&ccu1 CLK_USB0>;
+ #phy-cells = <0>;
+ };
+};
diff --git a/Documentation/devicetree/bindings/phy/phy-mapphone-mdm6600.txt b/Documentation/devicetree/bindings/phy/phy-mapphone-mdm6600.txt
new file mode 100644
index 000000000..29427d4f0
--- /dev/null
+++ b/Documentation/devicetree/bindings/phy/phy-mapphone-mdm6600.txt
@@ -0,0 +1,29 @@
+Device tree binding documentation for Motorola Mapphone MDM6600 USB PHY
+
+Required properties:
+- compatible Must be "motorola,mapphone-mdm6600"
+- enable-gpios GPIO to enable the USB PHY
+- power-gpios GPIO to power on the device
+- reset-gpios GPIO to reset the device
+- motorola,mode-gpios Two GPIOs to configure MDM6600 USB start-up mode for
+ normal mode versus USB flashing mode
+- motorola,cmd-gpios Three GPIOs to control the power state of the MDM6600
+- motorola,status-gpios Three GPIOs to read the power state of the MDM6600
+
+Example:
+
+usb-phy {
+ compatible = "motorola,mapphone-mdm6600";
+ enable-gpios = <&gpio3 31 GPIO_ACTIVE_LOW>;
+ power-gpios = <&gpio2 22 GPIO_ACTIVE_HIGH>;
+ reset-gpios = <&gpio2 17 GPIO_ACTIVE_HIGH>;
+ motorola,mode-gpios = <&gpio5 20 GPIO_ACTIVE_HIGH>,
+ <&gpio5 21 GPIO_ACTIVE_HIGH>;
+ motorola,cmd-gpios = <&gpio4 7 GPIO_ACTIVE_HIGH>,
+ <&gpio4 8 GPIO_ACTIVE_HIGH>,
+ <&gpio5 14 GPIO_ACTIVE_HIGH>;
+ motorola,status-gpios = <&gpio2 20 GPIO_ACTIVE_HIGH>,
+ <&gpio2 21 GPIO_ACTIVE_HIGH>,
+ <&gpio2 23 GPIO_ACTIVE_HIGH>;
+ #phy-cells = <0>;
+};
diff --git a/Documentation/devicetree/bindings/phy/phy-miphy28lp.txt b/Documentation/devicetree/bindings/phy/phy-miphy28lp.txt
new file mode 100644
index 000000000..89caa885d
--- /dev/null
+++ b/Documentation/devicetree/bindings/phy/phy-miphy28lp.txt
@@ -0,0 +1,117 @@
+STMicroelectronics STi MIPHY28LP PHY binding
+============================================
+
+This binding describes a miphy device that is used to control PHY hardware
+for SATA, PCIe or USB3.
+
+Required properties (controller (parent) node):
+- compatible : Should be "st,miphy28lp-phy".
+- st,syscfg : Should be a phandle of the system configuration register group
+ which contain the SATA, PCIe or USB3 mode setting bits.
+
+Required nodes : A sub-node is required for each channel the controller
+ provides. Address range information including the usual
+ 'reg' and 'reg-names' properties are used inside these
+ nodes to describe the controller's topology. These nodes
+ are translated by the driver's .xlate() function.
+
+Required properties (port (child) node):
+- #phy-cells : Should be 1 (See second example)
+ Cell after port phandle is device type from:
+ - PHY_TYPE_SATA
+ - PHY_TYPE_PCI
+ - PHY_TYPE_USB3
+- reg : Address and length of the register set for the device.
+- reg-names : The names of the register addresses corresponding to the registers
+ filled in "reg". It can also contain the offset of the system configuration
+ registers used as glue-logic to setup the device for SATA/PCIe or USB3
+ devices.
+- st,syscfg : Offset of the parent configuration register.
+- resets : phandle to the parent reset controller.
+- reset-names : Associated name must be "miphy-sw-rst".
+
+Optional properties (port (child) node):
+- st,osc-rdy : to check the MIPHY0_OSC_RDY status in the glue-logic. This
+ is not available in all the MiPHY. For example, for STiH407, only the
+ MiPHY0 has this bit.
+- st,osc-force-ext : to select the external oscillator. This can change from
+ different MiPHY inside the same SoC.
+- st,sata_gen : to select which SATA_SPDMODE has to be set in the SATA system config
+ register.
+- st,px_rx_pol_inv : to invert polarity of RXn/RXp (respectively negative line and positive
+ line).
+- st,scc-on : enable ssc to reduce effects of EMI (only for sata or PCIe).
+- st,tx-impedance-comp : to compensate tx impedance avoiding out of range values.
+
+example:
+
+ miphy28lp_phy: miphy28lp@9b22000 {
+ compatible = "st,miphy28lp-phy";
+ st,syscfg = <&syscfg_core>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+
+ phy_port0: port@9b22000 {
+ reg = <0x9b22000 0xff>,
+ <0x9b09000 0xff>,
+ <0x9b04000 0xff>;
+ reg-names = "sata-up",
+ "pcie-up",
+ "pipew";
+
+ st,syscfg = <0x114 0x818 0xe0 0xec>;
+ #phy-cells = <1>;
+ st,osc-rdy;
+ reset-names = "miphy-sw-rst";
+ resets = <&softreset STIH407_MIPHY0_SOFTRESET>;
+ };
+
+ phy_port1: port@9b2a000 {
+ reg = <0x9b2a000 0xff>,
+ <0x9b19000 0xff>,
+ <0x9b14000 0xff>;
+ reg-names = "sata-up",
+ "pcie-up",
+ "pipew";
+
+ st,syscfg = <0x118 0x81c 0xe4 0xf0>;
+
+ #phy-cells = <1>;
+ st,osc-force-ext;
+ reset-names = "miphy-sw-rst";
+ resets = <&softreset STIH407_MIPHY1_SOFTRESET>;
+ };
+
+ phy_port2: port@8f95000 {
+ reg = <0x8f95000 0xff>,
+ <0x8f90000 0xff>;
+ reg-names = "pipew",
+ "usb3-up";
+
+ st,syscfg = <0x11c 0x820>;
+
+ #phy-cells = <1>;
+ reset-names = "miphy-sw-rst";
+ resets = <&softreset STIH407_MIPHY2_SOFTRESET>;
+ };
+ };
+
+
+Specifying phy control of devices
+=================================
+
+Device nodes should specify the configuration required in their "phys"
+property, containing a phandle to the miphy device node and an index
+specifying which configuration to use, as described in phy-bindings.txt.
+
+example:
+ sata0: sata@9b20000 {
+ ...
+ phys = <&phy_port0 PHY_TYPE_SATA>;
+ ...
+ };
+
+Macro definitions for the supported miphy configuration can be found in:
+
+include/dt-bindings/phy/phy.h
diff --git a/Documentation/devicetree/bindings/phy/phy-miphy365x.txt b/Documentation/devicetree/bindings/phy/phy-miphy365x.txt
new file mode 100644
index 000000000..8772900e0
--- /dev/null
+++ b/Documentation/devicetree/bindings/phy/phy-miphy365x.txt
@@ -0,0 +1,77 @@
+STMicroelectronics STi MIPHY365x PHY binding
+============================================
+
+This binding describes a miphy device that is used to control PHY hardware
+for SATA and PCIe.
+
+Required properties (controller (parent) node):
+- compatible : Should be "st,miphy365x-phy"
+- st,syscfg : Phandle / integer array property. Phandle of sysconfig group
+ containing the miphy registers and integer array should contain
+ an entry for each port sub-node, specifying the control
+ register offset inside the sysconfig group.
+
+Required nodes : A sub-node is required for each channel the controller
+ provides. Address range information including the usual
+ 'reg' and 'reg-names' properties are used inside these
+ nodes to describe the controller's topology. These nodes
+ are translated by the driver's .xlate() function.
+
+Required properties (port (child) node):
+- #phy-cells : Should be 1 (See second example)
+ Cell after port phandle is device type from:
+ - PHY_TYPE_SATA
+ - PHY_TYPE_PCI
+- reg : Address and length of register sets for each device in
+ "reg-names"
+- reg-names : The names of the register addresses corresponding to the
+ registers filled in "reg":
+ - sata: For SATA devices
+ - pcie: For PCIe devices
+
+Optional properties (port (child) node):
+- st,sata-gen : Generation of locally attached SATA IP. Expected values
+ are {1,2,3). If not supplied generation 1 hardware will
+ be expected
+- st,pcie-tx-pol-inv : Bool property to invert the polarity PCIe Tx (Txn/Txp)
+- st,sata-tx-pol-inv : Bool property to invert the polarity SATA Tx (Txn/Txp)
+
+Example:
+
+ miphy365x_phy: miphy365x@fe382000 {
+ compatible = "st,miphy365x-phy";
+ st,syscfg = <&syscfg_rear 0x824 0x828>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+
+ phy_port0: port@fe382000 {
+ reg = <0xfe382000 0x100>, <0xfe394000 0x100>;
+ reg-names = "sata", "pcie";
+ #phy-cells = <1>;
+ st,sata-gen = <3>;
+ };
+
+ phy_port1: port@fe38a000 {
+ reg = <0xfe38a000 0x100>, <0xfe804000 0x100>;;
+ reg-names = "sata", "pcie", "syscfg";
+ #phy-cells = <1>;
+ st,pcie-tx-pol-inv;
+ };
+ };
+
+Specifying phy control of devices
+=================================
+
+Device nodes should specify the configuration required in their "phys"
+property, containing a phandle to the phy port node and a device type.
+
+Example:
+
+#include <dt-bindings/phy/phy.h>
+
+ sata0: sata@fe380000 {
+ ...
+ phys = <&phy_port0 PHY_TYPE_SATA>;
+ ...
+ };
diff --git a/Documentation/devicetree/bindings/phy/phy-mvebu-comphy.txt b/Documentation/devicetree/bindings/phy/phy-mvebu-comphy.txt
new file mode 100644
index 000000000..5ffd0f55d
--- /dev/null
+++ b/Documentation/devicetree/bindings/phy/phy-mvebu-comphy.txt
@@ -0,0 +1,94 @@
+MVEBU comphy drivers
+--------------------
+
+COMPHY controllers can be found on the following Marvell MVEBU SoCs:
+* Armada 7k/8k (on the CP110)
+* Armada 3700
+It provides a number of shared PHYs used by various interfaces (network, SATA,
+USB, PCIe...).
+
+Required properties:
+
+- compatible: should be one of:
+ * "marvell,comphy-cp110" for Armada 7k/8k
+ * "marvell,comphy-a3700" for Armada 3700
+- reg: should contain the COMPHY register(s) location(s) and length(s).
+ * 1 entry for Armada 7k/8k
+ * 4 entries for Armada 3700 along with the corresponding reg-names
+ properties, memory areas are:
+ * Generic COMPHY registers
+ * Lane 1 (PCIe/GbE)
+ * Lane 0 (USB3/GbE)
+ * Lane 2 (SATA/USB3)
+- marvell,system-controller: should contain a phandle to the system
+ controller node (only for Armada 7k/8k)
+- #address-cells: should be 1.
+- #size-cells: should be 0.
+
+Optional properlties:
+
+- clocks: pointers to the reference clocks for this device (CP110 only),
+ consequently: MG clock, MG Core clock, AXI clock.
+- clock-names: names of used clocks for CP110 only, must be :
+ "mg_clk", "mg_core_clk" and "axi_clk".
+
+A sub-node is required for each comphy lane provided by the comphy.
+
+Required properties (child nodes):
+
+- reg: COMPHY lane number.
+- #phy-cells : from the generic PHY bindings, must be 1. Defines the
+ input port to use for a given comphy lane.
+
+Examples:
+
+ CP11X_LABEL(comphy): phy@120000 {
+ compatible = "marvell,comphy-cp110";
+ reg = <0x120000 0x6000>;
+ marvell,system-controller = <&CP11X_LABEL(syscon0)>;
+ clocks = <&CP11X_LABEL(clk) 1 5>, <&CP11X_LABEL(clk) 1 6>,
+ <&CP11X_LABEL(clk) 1 18>;
+ clock-names = "mg_clk", "mg_core_clk", "axi_clk";
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ CP11X_LABEL(comphy0): phy@0 {
+ reg = <0>;
+ #phy-cells = <1>;
+ };
+
+ CP11X_LABEL(comphy1): phy@1 {
+ reg = <1>;
+ #phy-cells = <1>;
+ };
+ };
+
+ comphy: phy@18300 {
+ compatible = "marvell,comphy-a3700";
+ reg = <0x18300 0x300>,
+ <0x1F000 0x400>,
+ <0x5C000 0x400>,
+ <0xe0178 0x8>;
+ reg-names = "comphy",
+ "lane1_pcie_gbe",
+ "lane0_usb3_gbe",
+ "lane2_sata_usb3";
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+
+ comphy0: phy@0 {
+ reg = <0>;
+ #phy-cells = <1>;
+ };
+
+ comphy1: phy@1 {
+ reg = <1>;
+ #phy-cells = <1>;
+ };
+
+ comphy2: phy@2 {
+ reg = <2>;
+ #phy-cells = <1>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/phy/phy-mvebu.txt b/Documentation/devicetree/bindings/phy/phy-mvebu.txt
new file mode 100644
index 000000000..64afdd13d
--- /dev/null
+++ b/Documentation/devicetree/bindings/phy/phy-mvebu.txt
@@ -0,0 +1,42 @@
+* Marvell MVEBU SATA PHY
+
+Power control for the SATA phy found on Marvell MVEBU SoCs.
+
+This document extends the binding described in phy-bindings.txt
+
+Required properties :
+
+ - reg : Offset and length of the register set for the SATA device
+ - compatible : Should be "marvell,mvebu-sata-phy"
+ - clocks : phandle of clock and specifier that supplies the device
+ - clock-names : Should be "sata"
+
+Example:
+ sata-phy@84000 {
+ compatible = "marvell,mvebu-sata-phy";
+ reg = <0x84000 0x0334>;
+ clocks = <&gate_clk 15>;
+ clock-names = "sata";
+ #phy-cells = <0>;
+ };
+
+Armada 375 USB cluster
+----------------------
+
+Armada 375 comes with an USB2 host and device controller and an USB3
+controller. The USB cluster control register allows to manage common
+features of both USB controllers.
+
+Required properties:
+
+- compatible: "marvell,armada-375-usb-cluster"
+- reg: Should contain usb cluster register location and length.
+- #phy-cells : from the generic phy bindings, must be 1. Possible
+values are 1 (USB2), 2 (USB3).
+
+Example:
+ usbcluster: usb-cluster@18400 {
+ compatible = "marvell,armada-375-usb-cluster";
+ reg = <0x18400 0x4>;
+ #phy-cells = <1>
+ };
diff --git a/Documentation/devicetree/bindings/phy/phy-pxa-usb.txt b/Documentation/devicetree/bindings/phy/phy-pxa-usb.txt
new file mode 100644
index 000000000..d80e36a77
--- /dev/null
+++ b/Documentation/devicetree/bindings/phy/phy-pxa-usb.txt
@@ -0,0 +1,18 @@
+Marvell PXA USB PHY
+-------------------
+
+Required properties:
+- compatible: one of: "marvell,mmp2-usb-phy", "marvell,pxa910-usb-phy",
+ "marvell,pxa168-usb-phy",
+- #phy-cells: must be 0
+
+Example:
+ usb-phy: usbphy@d4207000 {
+ compatible = "marvell,mmp2-usb-phy";
+ reg = <0xd4207000 0x40>;
+ #phy-cells = <0>;
+ status = "okay";
+ };
+
+This document explains the device tree binding. For general
+information about PHY subsystem refer to Documentation/driver-api/phy/phy.rst
diff --git a/Documentation/devicetree/bindings/phy/phy-rockchip-inno-hdmi.txt b/Documentation/devicetree/bindings/phy/phy-rockchip-inno-hdmi.txt
new file mode 100644
index 000000000..710cccd5e
--- /dev/null
+++ b/Documentation/devicetree/bindings/phy/phy-rockchip-inno-hdmi.txt
@@ -0,0 +1,43 @@
+ROCKCHIP HDMI PHY WITH INNO IP BLOCK
+
+Required properties:
+ - compatible : should be one of the listed compatibles:
+ * "rockchip,rk3228-hdmi-phy",
+ * "rockchip,rk3328-hdmi-phy";
+ - reg : Address and length of the hdmi phy control register set
+ - clocks : phandle + clock specifier for the phy clocks
+ - clock-names : string, clock name, must contain "sysclk" for system
+ control and register configuration, "refoclk" for crystal-
+ oscillator reference PLL clock input and "refpclk" for pclk-
+ based refeference PLL clock input.
+ - #clock-cells: should be 0.
+ - clock-output-names : shall be the name for the output clock.
+ - interrupts : phandle + interrupt specified for the hdmiphy interrupt
+ - #phy-cells : must be 0. See ./phy-bindings.txt for details.
+
+Optional properties for rk3328-hdmi-phy:
+ - nvmem-cells = phandle + nvmem specifier for the cpu-version efuse
+ - nvmem-cell-names : "cpu-version" to read the chip version, required
+ for adjustment to some frequency settings
+
+Example:
+ hdmi_phy: hdmi-phy@12030000 {
+ compatible = "rockchip,rk3228-hdmi-phy";
+ reg = <0x12030000 0x10000>;
+ #phy-cells = <0>;
+ clocks = <&cru PCLK_HDMI_PHY>, <&xin24m>, <&cru DCLK_HDMIPHY>;
+ clock-names = "sysclk", "refoclk", "refpclk";
+ #clock-cells = <0>;
+ clock-output-names = "hdmi_phy";
+ status = "disabled";
+ };
+
+Then the PHY can be used in other nodes such as:
+
+ hdmi: hdmi@200a0000 {
+ compatible = "rockchip,rk3228-dw-hdmi";
+ ...
+ phys = <&hdmi_phy>;
+ phy-names = "hdmi";
+ ...
+ };
diff --git a/Documentation/devicetree/bindings/phy/phy-rockchip-naneng-combphy.yaml b/Documentation/devicetree/bindings/phy/phy-rockchip-naneng-combphy.yaml
new file mode 100644
index 000000000..d3cd79978
--- /dev/null
+++ b/Documentation/devicetree/bindings/phy/phy-rockchip-naneng-combphy.yaml
@@ -0,0 +1,142 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/phy/phy-rockchip-naneng-combphy.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Rockchip SoC Naneng Combo Phy
+
+maintainers:
+ - Heiko Stuebner <heiko@sntech.de>
+
+properties:
+ compatible:
+ enum:
+ - rockchip,rk3568-naneng-combphy
+ - rockchip,rk3588-naneng-combphy
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ items:
+ - description: reference clock
+ - description: apb clock
+ - description: pipe clock
+
+ clock-names:
+ items:
+ - const: ref
+ - const: apb
+ - const: pipe
+
+ resets:
+ minItems: 1
+ maxItems: 2
+
+ reset-names:
+ minItems: 1
+ items:
+ - const: phy
+ - const: apb
+
+ rockchip,enable-ssc:
+ type: boolean
+ description:
+ The option SSC can be enabled for U3, SATA and PCIE.
+ Most commercially available platforms use SSC to reduce EMI.
+
+ rockchip,ext-refclk:
+ type: boolean
+ description:
+ Many PCIe connections, especially backplane connections,
+ require a synchronous reference clock between the two link partners.
+ To achieve this a common clock source, referred to as REFCLK in
+ the PCI Express Card Electromechanical Specification,
+ should be used by both ends of the PCIe link.
+ In PCIe mode one can choose to use an internal or an external reference
+ clock.
+ By default the internal clock is selected. The PCIe PHY provides a 100MHz
+ differential clock output(optional with SSC) for system applications.
+ When selecting this option an externally 100MHz differential
+ reference clock needs to be provided to the PCIe PHY.
+
+ rockchip,pipe-grf:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description:
+ Some additional phy settings are accessed through GRF regs.
+
+ rockchip,pipe-phy-grf:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description:
+ Some additional pipe settings are accessed through GRF regs.
+
+ "#phy-cells":
+ const: 1
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+ - resets
+ - rockchip,pipe-grf
+ - rockchip,pipe-phy-grf
+ - "#phy-cells"
+
+allOf:
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: rockchip,rk3568-naneng-combphy
+ then:
+ properties:
+ resets:
+ maxItems: 1
+ reset-names:
+ maxItems: 1
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: rockchip,rk3588-naneng-combphy
+ then:
+ properties:
+ resets:
+ minItems: 2
+ reset-names:
+ minItems: 2
+ required:
+ - reset-names
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/rk3568-cru.h>
+
+ pipegrf: syscon@fdc50000 {
+ compatible = "rockchip,rk3568-pipe-grf", "syscon";
+ reg = <0xfdc50000 0x1000>;
+ };
+
+ pipe_phy_grf0: syscon@fdc70000 {
+ compatible = "rockchip,rk3568-pipe-phy-grf", "syscon";
+ reg = <0xfdc70000 0x1000>;
+ };
+
+ combphy0: phy@fe820000 {
+ compatible = "rockchip,rk3568-naneng-combphy";
+ reg = <0xfe820000 0x100>;
+ clocks = <&pmucru CLK_PCIEPHY0_REF>,
+ <&cru PCLK_PIPEPHY0>,
+ <&cru PCLK_PIPE>;
+ clock-names = "ref", "apb", "pipe";
+ assigned-clocks = <&pmucru CLK_PCIEPHY0_REF>;
+ assigned-clock-rates = <100000000>;
+ resets = <&cru SRST_PIPEPHY0>;
+ rockchip,pipe-grf = <&pipegrf>;
+ rockchip,pipe-phy-grf = <&pipe_phy_grf0>;
+ #phy-cells = <1>;
+ };
diff --git a/Documentation/devicetree/bindings/phy/phy-rockchip-typec.txt b/Documentation/devicetree/bindings/phy/phy-rockchip-typec.txt
new file mode 100644
index 000000000..960da7fca
--- /dev/null
+++ b/Documentation/devicetree/bindings/phy/phy-rockchip-typec.txt
@@ -0,0 +1,84 @@
+* ROCKCHIP type-c PHY
+---------------------
+
+Required properties:
+ - compatible : must be "rockchip,rk3399-typec-phy"
+ - reg: Address and length of the usb phy control register set
+ - rockchip,grf : phandle to the syscon managing the "general
+ register files"
+ - clocks : phandle + clock specifier for the phy clocks
+ - clock-names : string, clock name, must be "tcpdcore", "tcpdphy-ref";
+ - assigned-clocks: main clock, should be <&cru SCLK_UPHY0_TCPDCORE> or
+ <&cru SCLK_UPHY1_TCPDCORE>;
+ - assigned-clock-rates : the phy core clk frequency, shall be: 50000000
+ - resets : a list of phandle + reset specifier pairs
+ - reset-names : string reset name, must be:
+ "uphy", "uphy-pipe", "uphy-tcphy"
+
+Optional properties:
+ - extcon : extcon specifier for the Power Delivery
+
+Required nodes : a sub-node is required for each port the phy provides.
+ The sub-node name is used to identify dp or usb3 port,
+ and shall be the following entries:
+ * "dp-port" : the name of DP port.
+ * "usb3-port" : the name of USB3 port.
+
+Required properties (port (child) node):
+- #phy-cells : must be 0, See ./phy-bindings.txt for details.
+
+Deprecated properties, do not use in new device tree sources, these
+properties are determined by the compatible value:
+ - rockchip,typec-conn-dir
+ - rockchip,usb3tousb2-en
+ - rockchip,external-psm
+ - rockchip,pipe-status
+
+Example:
+ tcphy0: phy@ff7c0000 {
+ compatible = "rockchip,rk3399-typec-phy";
+ reg = <0x0 0xff7c0000 0x0 0x40000>;
+ rockchip,grf = <&grf>;
+ extcon = <&fusb0>;
+ clocks = <&cru SCLK_UPHY0_TCPDCORE>,
+ <&cru SCLK_UPHY0_TCPDPHY_REF>;
+ clock-names = "tcpdcore", "tcpdphy-ref";
+ assigned-clocks = <&cru SCLK_UPHY0_TCPDCORE>;
+ assigned-clock-rates = <50000000>;
+ resets = <&cru SRST_UPHY0>,
+ <&cru SRST_UPHY0_PIPE_L00>,
+ <&cru SRST_P_UPHY0_TCPHY>;
+ reset-names = "uphy", "uphy-pipe", "uphy-tcphy";
+
+ tcphy0_dp: dp-port {
+ #phy-cells = <0>;
+ };
+
+ tcphy0_usb3: usb3-port {
+ #phy-cells = <0>;
+ };
+ };
+
+ tcphy1: phy@ff800000 {
+ compatible = "rockchip,rk3399-typec-phy";
+ reg = <0x0 0xff800000 0x0 0x40000>;
+ rockchip,grf = <&grf>;
+ extcon = <&fusb1>;
+ clocks = <&cru SCLK_UPHY1_TCPDCORE>,
+ <&cru SCLK_UPHY1_TCPDPHY_REF>;
+ clock-names = "tcpdcore", "tcpdphy-ref";
+ assigned-clocks = <&cru SCLK_UPHY1_TCPDCORE>;
+ assigned-clock-rates = <50000000>;
+ resets = <&cru SRST_UPHY1>,
+ <&cru SRST_UPHY1_PIPE_L00>,
+ <&cru SRST_P_UPHY1_TCPHY>;
+ reset-names = "uphy", "uphy-pipe", "uphy-tcphy";
+
+ tcphy1_dp: dp-port {
+ #phy-cells = <0>;
+ };
+
+ tcphy1_usb3: usb3-port {
+ #phy-cells = <0>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/phy/phy-stih407-usb.txt b/Documentation/devicetree/bindings/phy/phy-stih407-usb.txt
new file mode 100644
index 000000000..35f03df00
--- /dev/null
+++ b/Documentation/devicetree/bindings/phy/phy-stih407-usb.txt
@@ -0,0 +1,24 @@
+ST STiH407 USB PHY controller
+
+This file documents the dt bindings for the usb picoPHY driver which is the PHY for both USB2 and USB3
+host controllers (when controlling usb2/1.1 devices) available on STiH407 SoC family from STMicroelectronics.
+
+Required properties:
+- compatible : should be "st,stih407-usb2-phy"
+- st,syscfg : phandle of sysconfig bank plus integer array containing phyparam and phyctrl register offsets
+- resets : list of phandle and reset specifier pairs. There should be two entries, one
+ for the whole phy and one for the port
+- reset-names : list of reset signal names. Should be "global" and "port"
+See: Documentation/devicetree/bindings/reset/st,stih407-powerdown.yaml
+See: Documentation/devicetree/bindings/reset/reset.txt
+
+Example:
+
+usb2_picophy0: usbpicophy@f8 {
+ compatible = "st,stih407-usb2-phy";
+ #phy-cells = <0>;
+ st,syscfg = <&syscfg_core 0x100 0xf4>;
+ resets = <&softreset STIH407_PICOPHY_SOFTRESET>,
+ <&picophyreset STIH407_PICOPHY0_RESET>;
+ reset-names = "global", "port";
+};
diff --git a/Documentation/devicetree/bindings/phy/phy-stm32-usbphyc.yaml b/Documentation/devicetree/bindings/phy/phy-stm32-usbphyc.yaml
new file mode 100644
index 000000000..24a3dbde2
--- /dev/null
+++ b/Documentation/devicetree/bindings/phy/phy-stm32-usbphyc.yaml
@@ -0,0 +1,282 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/phy/phy-stm32-usbphyc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: STMicroelectronics STM32 USB HS PHY controller
+
+description:
+
+ The STM32 USBPHYC block contains a dual port High Speed UTMI+ PHY and a UTMI
+ switch. It controls PHY configuration and status, and the UTMI+ switch that
+ selects either OTG or HOST controller for the second PHY port. It also sets
+ PLL configuration.
+
+ USBPHYC
+ |_ PLL
+ |
+ |_ PHY port#1 _________________ HOST controller
+ | __ |
+ | / 1|________________|
+ |_ PHY port#2 ----| |________________
+ | \_0| |
+ |_ UTMI switch_______| OTG controller
+
+maintainers:
+ - Amelie Delaunay <amelie.delaunay@foss.st.com>
+
+properties:
+ compatible:
+ const: st,stm32mp1-usbphyc
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ resets:
+ maxItems: 1
+
+ "#address-cells":
+ const: 1
+
+ "#size-cells":
+ const: 0
+
+ vdda1v1-supply:
+ description: regulator providing 1V1 power supply to the PLL block
+
+ vdda1v8-supply:
+ description: regulator providing 1V8 power supply to the PLL block
+
+ '#clock-cells':
+ description: number of clock cells for ck_usbo_48m consumer
+ const: 0
+
+# Required child nodes:
+
+patternProperties:
+ "^usb-phy@[0|1]$":
+ type: object
+ description:
+ Each port the controller provides must be represented as a sub-node.
+
+ properties:
+ reg:
+ description: phy port index.
+ maxItems: 1
+
+ phy-supply:
+ description: regulator providing 3V3 power supply to the PHY.
+
+ "#phy-cells":
+ enum: [ 0x0, 0x1 ]
+
+ connector:
+ type: object
+ $ref: /schemas/connector/usb-connector.yaml
+ unevaluatedProperties: false
+
+ properties:
+ vbus-supply: true
+
+ # It can be necessary to adjust the PHY settings to compensate parasitics, which can be due
+ # to USB connector/receptacle, routing, ESD protection component,... Here is the list of
+ # all optional parameters to tune the interface of the PHY (HS for High-Speed, FS for Full-
+ # Speed, LS for Low-Speed)
+
+ st,current-boost-microamp:
+ description: Current boosting in uA
+ enum: [ 1000, 2000 ]
+
+ st,no-lsfs-fb-cap:
+ description: Disables the LS/FS feedback capacitor
+ type: boolean
+
+ st,decrease-hs-slew-rate:
+ description: Decreases the HS driver slew rate by 10%
+ type: boolean
+
+ st,tune-hs-dc-level:
+ description: |
+ Tunes the HS driver DC level
+ - <0> normal level
+ - <1> increases the level by 5 to 7 mV
+ - <2> increases the level by 10 to 14 mV
+ - <3> decreases the level by 5 to 7 mV
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 3
+ default: 0
+
+ st,enable-fs-rftime-tuning:
+ description: Enables the FS rise/fall tuning option
+ type: boolean
+
+ st,enable-hs-rftime-reduction:
+ description: Enables the HS rise/fall reduction feature
+ type: boolean
+
+ st,trim-hs-current:
+ description: |
+ Controls HS driver current trimming for choke compensation
+ - <0> = 18.87 mA target current / nominal + 0%
+ - <1> = 19.165 mA target current / nominal + 1.56%
+ - <2> = 19.46 mA target current / nominal + 3.12%
+ - <3> = 19.755 mA target current / nominal + 4.68%
+ - <4> = 20.05 mA target current / nominal + 6.24%
+ - <5> = 20.345 mA target current / nominal + 7.8%
+ - <6> = 20.64 mA target current / nominal + 9.36%
+ - <7> = 20.935 mA target current / nominal + 10.92%
+ - <8> = 21.23 mA target current / nominal + 12.48%
+ - <9> = 21.525 mA target current / nominal + 14.04%
+ - <10> = 21.82 mA target current / nominal + 15.6%
+ - <11> = 22.115 mA target current / nominal + 17.16%
+ - <12> = 22.458 mA target current / nominal + 19.01%
+ - <13> = 22.755 mA target current / nominal + 20.58%
+ - <14> = 23.052 mA target current / nominal + 22.16%
+ - <15> = 23.348 mA target current / nominal + 23.73%
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 15
+ default: 0
+
+ st,trim-hs-impedance:
+ description: |
+ Controls HS driver impedance tuning for choke compensation
+ - <0> = no impedance offset
+ - <1> = reduce the impedance by 2 ohms
+ - <2> = reduce the impedance by 4 ohms
+ - <3> = reduce the impedance by 6 ohms
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 3
+ default: 0
+
+ st,tune-squelch-level:
+ description: |
+ Tunes the squelch DC threshold value
+ - <0> = no shift in threshold
+ - <1> = threshold shift by +7 mV
+ - <2> = threshold shift by -5 mV
+ - <3> = threshold shift by +14 mV
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 3
+ default: 0
+
+ st,enable-hs-rx-gain-eq:
+ description: Enables the HS Rx gain equalizer
+ type: boolean
+
+ st,tune-hs-rx-offset:
+ description: |
+ Adjusts the HS Rx offset
+ - <0> = no offset
+ - <1> = offset of +5 mV
+ - <2> = offset of +10 mV
+ - <3> = offset of -5 mV
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 3
+ default: 0
+
+ st,no-hs-ftime-ctrl:
+ description: Disables the HS fall time control of single ended signals during pre-emphasis
+ type: boolean
+
+ st,no-lsfs-sc:
+ description: Disables the short circuit protection in LS/FS driver
+ type: boolean
+
+ st,enable-hs-tx-staggering:
+ description: Enables the basic staggering in HS Tx mode
+ type: boolean
+
+ allOf:
+ - if:
+ properties:
+ reg:
+ const: 0
+ then:
+ properties:
+ "#phy-cells":
+ const: 0
+ else:
+ properties:
+ "#phy-cells":
+ const: 1
+ description:
+ The value is used to select UTMI switch output.
+ 0 for OTG controller and 1 for Host controller.
+
+ required:
+ - reg
+ - phy-supply
+ - "#phy-cells"
+
+ additionalProperties: false
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - "#address-cells"
+ - "#size-cells"
+ - vdda1v1-supply
+ - vdda1v8-supply
+ - usb-phy@0
+ - usb-phy@1
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/stm32mp1-clks.h>
+ #include <dt-bindings/reset/stm32mp1-resets.h>
+ usbphyc: usbphyc@5a006000 {
+ compatible = "st,stm32mp1-usbphyc";
+ reg = <0x5a006000 0x1000>;
+ clocks = <&rcc USBPHY_K>;
+ resets = <&rcc USBPHY_R>;
+ vdda1v1-supply = <&reg11>;
+ vdda1v8-supply = <&reg18>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ #clock-cells = <0>;
+
+ usbphyc_port0: usb-phy@0 {
+ reg = <0>;
+ phy-supply = <&vdd_usb>;
+ #phy-cells = <0>;
+ st,tune-hs-dc-level = <2>;
+ st,enable-fs-rftime-tuning;
+ st,enable-hs-rftime-reduction;
+ st,trim-hs-current = <15>;
+ st,trim-hs-impedance = <1>;
+ st,tune-squelch-level = <3>;
+ st,tune-hs-rx-offset = <2>;
+ st,no-lsfs-sc;
+ connector {
+ compatible = "usb-a-connector";
+ vbus-supply = <&vbus_sw>;
+ };
+ };
+
+ usbphyc_port1: usb-phy@1 {
+ reg = <1>;
+ phy-supply = <&vdd_usb>;
+ #phy-cells = <1>;
+ st,tune-hs-dc-level = <2>;
+ st,enable-fs-rftime-tuning;
+ st,enable-hs-rftime-reduction;
+ st,trim-hs-current = <15>;
+ st,trim-hs-impedance = <1>;
+ st,tune-squelch-level = <3>;
+ st,tune-hs-rx-offset = <2>;
+ st,no-lsfs-sc;
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/phy/phy-tegra194-p2u.yaml b/Documentation/devicetree/bindings/phy/phy-tegra194-p2u.yaml
new file mode 100644
index 000000000..4790c6238
--- /dev/null
+++ b/Documentation/devicetree/bindings/phy/phy-tegra194-p2u.yaml
@@ -0,0 +1,53 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/phy/phy-tegra194-p2u.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NVIDIA Tegra194 & Tegra234 P2U
+
+maintainers:
+ - Thierry Reding <treding@nvidia.com>
+
+description: >
+ Tegra194 has two PHY bricks namely HSIO (High Speed IO) and NVHS (NVIDIA High
+ Speed) each interfacing with 12 and 8 P2U instances respectively.
+ Tegra234 has three PHY bricks namely HSIO, NVHS and GBE (Gigabit Ethernet)
+ each interfacing with 8, 8 and 8 P2U instances respectively.
+ A P2U instance is a glue logic between Synopsys DesignWare Core PCIe IP's PIPE
+ interface and PHY of HSIO/NVHS/GBE bricks. Each P2U instance represents one
+ PCIe lane.
+
+properties:
+ compatible:
+ enum:
+ - nvidia,tegra194-p2u
+ - nvidia,tegra234-p2u
+
+ reg:
+ maxItems: 1
+ description: Should be the physical address space and length of respective each P2U instance.
+
+ reg-names:
+ items:
+ - const: ctl
+
+ nvidia,skip-sz-protect-en:
+ description: Should be present if two PCIe retimers are present between
+ the root port and its immediate downstream device.
+ type: boolean
+
+ '#phy-cells':
+ const: 0
+
+additionalProperties: false
+
+examples:
+ - |
+ p2u_hsio_0: phy@3e10000 {
+ compatible = "nvidia,tegra194-p2u";
+ reg = <0x03e10000 0x10000>;
+ reg-names = "ctl";
+
+ #phy-cells = <0>;
+ };
diff --git a/Documentation/devicetree/bindings/phy/pistachio-usb-phy.txt b/Documentation/devicetree/bindings/phy/pistachio-usb-phy.txt
new file mode 100644
index 000000000..c7970c07e
--- /dev/null
+++ b/Documentation/devicetree/bindings/phy/pistachio-usb-phy.txt
@@ -0,0 +1,29 @@
+IMG Pistachio USB PHY
+=====================
+
+Required properties:
+--------------------
+ - compatible: Must be "img,pistachio-usb-phy".
+ - #phy-cells: Must be 0. See ./phy-bindings.txt for details.
+ - clocks: Must contain an entry for each entry in clock-names.
+ See ../clock/clock-bindings.txt for details.
+ - clock-names: Must include "usb_phy".
+ - img,cr-top: Must contain a phandle to the CR_TOP syscon node.
+ - img,refclk: Indicates the reference clock source for the USB PHY.
+ See <dt-bindings/phy/phy-pistachio-usb.h> for a list of valid values.
+
+Optional properties:
+--------------------
+ - phy-supply: USB VBUS supply. Must supply 5.0V.
+
+Example:
+--------
+usb_phy: usb-phy {
+ compatible = "img,pistachio-usb-phy";
+ clocks = <&clk_core CLK_USB_PHY>;
+ clock-names = "usb_phy";
+ phy-supply = <&usb_vbus>;
+ img,refclk = <REFCLK_CLK_CORE>;
+ img,cr-top = <&cr_top>;
+ #phy-cells = <0>;
+};
diff --git a/Documentation/devicetree/bindings/phy/pxa1928-usb-phy.txt b/Documentation/devicetree/bindings/phy/pxa1928-usb-phy.txt
new file mode 100644
index 000000000..da94426aa
--- /dev/null
+++ b/Documentation/devicetree/bindings/phy/pxa1928-usb-phy.txt
@@ -0,0 +1,18 @@
+* Marvell PXA1928 USB and HSIC PHYs
+
+Required properties:
+- compatible: "marvell,pxa1928-usb-phy" or "marvell,pxa1928-hsic-phy"
+- reg: base address and length of the registers
+- clocks - A single clock. From common clock binding.
+- #phys-cells: should be 0. From common phy binding.
+- resets: reference to the reset controller
+
+Example:
+
+ usbphy: phy@7000 {
+ compatible = "marvell,pxa1928-usb-phy";
+ reg = <0x7000 0xe0>;
+ clocks = <&apmu_clocks PXA1928_CLK_USB>;
+ #phy-cells = <0>;
+ };
+
diff --git a/Documentation/devicetree/bindings/phy/qcom,edp-phy.yaml b/Documentation/devicetree/bindings/phy/qcom,edp-phy.yaml
new file mode 100644
index 000000000..6566353f1
--- /dev/null
+++ b/Documentation/devicetree/bindings/phy/qcom,edp-phy.yaml
@@ -0,0 +1,80 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/phy/qcom,edp-phy.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm eDP PHY
+
+maintainers:
+ - Bjorn Andersson <bjorn.andersson@linaro.org>
+
+description:
+ The Qualcomm eDP PHY is found in a number of Qualcomm platform and provides
+ the physical interface for Embedded Display Port.
+
+properties:
+ compatible:
+ enum:
+ - qcom,sc7280-edp-phy
+ - qcom,sc8180x-edp-phy
+ - qcom,sc8280xp-dp-phy
+ - qcom,sc8280xp-edp-phy
+
+ reg:
+ items:
+ - description: PHY base register block
+ - description: tx0 register block
+ - description: tx1 register block
+ - description: PLL register block
+
+ clocks:
+ maxItems: 2
+
+ clock-names:
+ items:
+ - const: aux
+ - const: cfg_ahb
+
+ "#clock-cells":
+ const: 1
+
+ "#phy-cells":
+ const: 0
+
+ power-domains:
+ maxItems: 1
+
+ vdda-phy-supply: true
+ vdda-pll-supply: true
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+ - "#clock-cells"
+ - "#phy-cells"
+
+additionalProperties: false
+
+examples:
+ - |
+ phy@aec2a00 {
+ compatible = "qcom,sc8180x-edp-phy";
+ reg = <0x0aec2a00 0x1c0>,
+ <0x0aec2200 0xa0>,
+ <0x0aec2600 0xa0>,
+ <0x0aec2000 0x19c>;
+
+ clocks = <&dispcc 0>, <&dispcc 1>;
+ clock-names = "aux", "cfg_ahb";
+
+ #clock-cells = <1>;
+ #phy-cells = <0>;
+
+ vdda-phy-supply = <&vdd_a_edp_0_1p2>;
+ vdda-pll-supply = <&vdd_a_edp_0_0p9>;
+ };
+...
diff --git a/Documentation/devicetree/bindings/phy/qcom,hdmi-phy-other.yaml b/Documentation/devicetree/bindings/phy/qcom,hdmi-phy-other.yaml
new file mode 100644
index 000000000..0c8f03b78
--- /dev/null
+++ b/Documentation/devicetree/bindings/phy/qcom,hdmi-phy-other.yaml
@@ -0,0 +1,125 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+
+$id: http://devicetree.org/schemas/phy/qcom,hdmi-phy-other.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Adreno/Snapdragon HDMI phy
+
+maintainers:
+ - Rob Clark <robdclark@gmail.com>
+
+properties:
+ compatible:
+ enum:
+ - qcom,hdmi-phy-8660
+ - qcom,hdmi-phy-8960
+ - qcom,hdmi-phy-8974
+ - qcom,hdmi-phy-8084
+
+ reg:
+ maxItems: 2
+
+ reg-names:
+ items:
+ - const: hdmi_phy
+ - const: hdmi_pll
+
+ clocks:
+ minItems: 1
+ maxItems: 2
+
+ clock-names:
+ minItems: 1
+ maxItems: 2
+
+ power-domains:
+ maxItems: 1
+
+ core-vdda-supply:
+ description: phandle to VDDA supply regulator
+
+ vddio-supply:
+ description: phandle to VDD I/O supply regulator
+
+ '#clock-cells':
+ const: 0
+
+ '#phy-cells':
+ const: 0
+
+allOf:
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - qcom,hdmi-phy-8660
+ then:
+ properties:
+ clocks:
+ maxItems: 1
+ clock-names:
+ items:
+ - const: slave_iface
+ vddio-supply: false
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - qcom,hdmi-phy-8960
+ then:
+ properties:
+ clocks:
+ minItems: 1
+ maxItems: 2
+ clock-names:
+ minItems: 1
+ items:
+ - const: slave_iface
+ - const: pxo
+ vddio-supply: false
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - qcom,hdmi-phy-8084
+ - qcom,hdmi-phy-8974
+ then:
+ properties:
+ clocks:
+ maxItems: 2
+ clock-names:
+ items:
+ - const: iface
+ - const: alt_iface
+
+required:
+ - compatible
+ - clocks
+ - reg
+ - reg-names
+ - '#phy-cells'
+
+additionalProperties: false
+
+examples:
+ - |
+ hdmi_phy: phy@4a00400 {
+ compatible = "qcom,hdmi-phy-8960";
+ reg-names = "hdmi_phy",
+ "hdmi_pll";
+ reg = <0x4a00400 0x60>,
+ <0x4a00500 0x100>;
+ #clock-cells = <0>;
+ #phy-cells = <0>;
+ power-domains = <&mmcc 1>;
+ clock-names = "slave_iface", "pxo";
+ clocks = <&clk 21>, <&pxo_board>;
+ core-vdda-supply = <&pm8921_hdmi_mvs>;
+ };
diff --git a/Documentation/devicetree/bindings/phy/qcom,hdmi-phy-qmp.yaml b/Documentation/devicetree/bindings/phy/qcom,hdmi-phy-qmp.yaml
new file mode 100644
index 000000000..83fe4b39b
--- /dev/null
+++ b/Documentation/devicetree/bindings/phy/qcom,hdmi-phy-qmp.yaml
@@ -0,0 +1,94 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+
+$id: http://devicetree.org/schemas/phy/qcom,hdmi-phy-qmp.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Adreno/Snapdragon QMP HDMI phy
+
+maintainers:
+ - Rob Clark <robdclark@gmail.com>
+
+properties:
+ compatible:
+ enum:
+ - qcom,hdmi-phy-8996
+
+ reg:
+ maxItems: 6
+
+ reg-names:
+ items:
+ - const: hdmi_pll
+ - const: hdmi_tx_l0
+ - const: hdmi_tx_l1
+ - const: hdmi_tx_l2
+ - const: hdmi_tx_l3
+ - const: hdmi_phy
+
+ clocks:
+ minItems: 2
+ maxItems: 3
+
+ clock-names:
+ minItems: 2
+ items:
+ - const: iface
+ - const: ref
+ - const: xo
+
+ power-domains:
+ maxItems: 1
+
+ vcca-supply:
+ description: phandle to VCCA supply regulator
+
+ vddio-supply:
+ description: phandle to VDD I/O supply regulator
+
+ '#clock-cells':
+ const: 0
+
+ '#phy-cells':
+ const: 0
+
+required:
+ - compatible
+ - clocks
+ - clock-names
+ - reg
+ - reg-names
+ - '#phy-cells'
+
+additionalProperties: false
+
+examples:
+ - |
+ hdmi-phy@9a0600 {
+ compatible = "qcom,hdmi-phy-8996";
+ reg = <0x009a0600 0x1c4>,
+ <0x009a0a00 0x124>,
+ <0x009a0c00 0x124>,
+ <0x009a0e00 0x124>,
+ <0x009a1000 0x124>,
+ <0x009a1200 0x0c8>;
+ reg-names = "hdmi_pll",
+ "hdmi_tx_l0",
+ "hdmi_tx_l1",
+ "hdmi_tx_l2",
+ "hdmi_tx_l3",
+ "hdmi_phy";
+
+ clocks = <&mmcc 116>,
+ <&gcc 214>,
+ <&xo_board>;
+ clock-names = "iface",
+ "ref",
+ "xo";
+ #clock-cells = <0>;
+ #phy-cells = <0>;
+
+ vddio-supply = <&vreg_l12a_1p8>;
+ vcca-supply = <&vreg_l28a_0p925>;
+ };
diff --git a/Documentation/devicetree/bindings/phy/qcom,ipq5332-usb-hsphy.yaml b/Documentation/devicetree/bindings/phy/qcom,ipq5332-usb-hsphy.yaml
new file mode 100644
index 000000000..2671a048c
--- /dev/null
+++ b/Documentation/devicetree/bindings/phy/qcom,ipq5332-usb-hsphy.yaml
@@ -0,0 +1,59 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/phy/qcom,ipq5332-usb-hsphy.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: M31 USB PHY
+
+maintainers:
+ - Sricharan Ramabadhran <quic_srichara@quicinc.com>
+ - Varadarajan Narayanan <quic_varada@quicinc.com>
+
+description:
+ USB M31 PHY (https://www.m31tech.com) found in Qualcomm
+ IPQ5018, IPQ5332 SoCs.
+
+properties:
+ compatible:
+ items:
+ - const: qcom,ipq5332-usb-hsphy
+
+ "#phy-cells":
+ const: 0
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ clock-names:
+ items:
+ - const: cfg_ahb
+
+ resets:
+ maxItems: 1
+
+ vdd-supply:
+ description:
+ Phandle to 5V regulator supply to PHY digital circuit.
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/qcom,ipq5332-gcc.h>
+ usb-phy@7b000 {
+ compatible = "qcom,ipq5332-usb-hsphy";
+ reg = <0x0007b000 0x12c>;
+
+ clocks = <&gcc GCC_USB0_PHY_CFG_AHB_CLK>;
+ clock-names = "cfg_ahb";
+
+ #phy-cells = <0>;
+
+ resets = <&gcc GCC_QUSB2_0_PHY_BCR>;
+
+ vdd-supply = <&regulator_fixed_5p0>;
+ };
diff --git a/Documentation/devicetree/bindings/phy/qcom,ipq806x-usb-phy-hs.yaml b/Documentation/devicetree/bindings/phy/qcom,ipq806x-usb-phy-hs.yaml
new file mode 100644
index 000000000..35296c588
--- /dev/null
+++ b/Documentation/devicetree/bindings/phy/qcom,ipq806x-usb-phy-hs.yaml
@@ -0,0 +1,56 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/phy/qcom,ipq806x-usb-phy-hs.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm ipq806x usb DWC3 HS PHY CONTROLLER
+
+maintainers:
+ - Ansuel Smith <ansuelsmth@gmail.com>
+
+description:
+ DWC3 PHY nodes are defined to describe on-chip Synopsis Physical layer
+ controllers used in ipq806x. Each DWC3 PHY controller should have its
+ own node.
+
+properties:
+ compatible:
+ const: qcom,ipq806x-usb-phy-hs
+
+ "#phy-cells":
+ const: 0
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ minItems: 1
+ maxItems: 2
+
+ clock-names:
+ minItems: 1
+ items:
+ - const: ref
+ - const: xo
+
+required:
+ - compatible
+ - "#phy-cells"
+ - reg
+ - clocks
+ - clock-names
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/qcom,gcc-ipq806x.h>
+
+ hs_phy_0: phy@110f8800 {
+ compatible = "qcom,ipq806x-usb-phy-hs";
+ reg = <0x110f8800 0x30>;
+ clocks = <&gcc USB30_0_UTMI_CLK>;
+ clock-names = "ref";
+ #phy-cells = <0>;
+ };
diff --git a/Documentation/devicetree/bindings/phy/qcom,ipq806x-usb-phy-ss.yaml b/Documentation/devicetree/bindings/phy/qcom,ipq806x-usb-phy-ss.yaml
new file mode 100644
index 000000000..6cf5c6c06
--- /dev/null
+++ b/Documentation/devicetree/bindings/phy/qcom,ipq806x-usb-phy-ss.yaml
@@ -0,0 +1,74 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/phy/qcom,ipq806x-usb-phy-ss.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm ipq806x usb DWC3 SS PHY CONTROLLER
+
+maintainers:
+ - Ansuel Smith <ansuelsmth@gmail.com>
+
+description:
+ DWC3 PHY nodes are defined to describe on-chip Synopsis Physical layer
+ controllers used in ipq806x. Each DWC3 PHY controller should have its
+ own node.
+
+properties:
+ compatible:
+ const: qcom,ipq806x-usb-phy-ss
+
+ "#phy-cells":
+ const: 0
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ minItems: 1
+ maxItems: 2
+
+ clock-names:
+ minItems: 1
+ items:
+ - const: ref
+ - const: xo
+
+ qcom,rx-eq:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: Override value for rx_eq.
+ default: 4
+ maximum: 7
+
+ qcom,tx-deamp-3_5db:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: Override value for transmit preemphasis.
+ default: 23
+ maximum: 63
+
+ qcom,mpll:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: Override value for mpll.
+ default: 0
+ maximum: 7
+
+required:
+ - compatible
+ - "#phy-cells"
+ - reg
+ - clocks
+ - clock-names
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/qcom,gcc-ipq806x.h>
+
+ ss_phy_0: phy@110f8830 {
+ compatible = "qcom,ipq806x-usb-phy-ss";
+ reg = <0x110f8830 0x30>;
+ clocks = <&gcc USB30_0_MASTER_CLK>;
+ clock-names = "ref";
+ #phy-cells = <0>;
+ };
diff --git a/Documentation/devicetree/bindings/phy/qcom,ipq8074-qmp-pcie-phy.yaml b/Documentation/devicetree/bindings/phy/qcom,ipq8074-qmp-pcie-phy.yaml
new file mode 100644
index 000000000..634cec5d5
--- /dev/null
+++ b/Documentation/devicetree/bindings/phy/qcom,ipq8074-qmp-pcie-phy.yaml
@@ -0,0 +1,91 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/phy/qcom,ipq8074-qmp-pcie-phy.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm QMP PHY controller (PCIe, IPQ8074)
+
+maintainers:
+ - Vinod Koul <vkoul@kernel.org>
+
+description:
+ QMP PHY controller supports physical layer functionality for a number of
+ controllers on Qualcomm chipsets, such as, PCIe, UFS, and USB.
+
+properties:
+ compatible:
+ enum:
+ - qcom,ipq6018-qmp-pcie-phy
+ - qcom,ipq8074-qmp-gen3-pcie-phy
+ - qcom,ipq8074-qmp-pcie-phy
+
+ reg:
+ items:
+ - description: serdes
+
+ clocks:
+ maxItems: 3
+
+ clock-names:
+ items:
+ - const: aux
+ - const: cfg_ahb
+ - const: pipe
+
+ resets:
+ maxItems: 2
+
+ reset-names:
+ items:
+ - const: phy
+ - const: common
+
+ "#clock-cells":
+ const: 0
+
+ clock-output-names:
+ maxItems: 1
+
+ "#phy-cells":
+ const: 0
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+ - resets
+ - reset-names
+ - "#clock-cells"
+ - clock-output-names
+ - "#phy-cells"
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/qcom,gcc-ipq6018.h>
+ #include <dt-bindings/reset/qcom,gcc-ipq6018.h>
+
+ phy@84000 {
+ compatible = "qcom,ipq6018-qmp-pcie-phy";
+ reg = <0x00084000 0x1000>;
+
+ clocks = <&gcc GCC_PCIE0_AUX_CLK>,
+ <&gcc GCC_PCIE0_AHB_CLK>,
+ <&gcc GCC_PCIE0_PIPE_CLK>;
+ clock-names = "aux",
+ "cfg_ahb",
+ "pipe";
+
+ clock-output-names = "gcc_pcie0_pipe_clk_src";
+ #clock-cells = <0>;
+
+ #phy-cells = <0>;
+
+ resets = <&gcc GCC_PCIE0_PHY_BCR>,
+ <&gcc GCC_PCIE0PHY_PHY_BCR>;
+ reset-names = "phy",
+ "common";
+ };
diff --git a/Documentation/devicetree/bindings/phy/qcom,msm8996-qmp-pcie-phy.yaml b/Documentation/devicetree/bindings/phy/qcom,msm8996-qmp-pcie-phy.yaml
new file mode 100644
index 000000000..4e710ef75
--- /dev/null
+++ b/Documentation/devicetree/bindings/phy/qcom,msm8996-qmp-pcie-phy.yaml
@@ -0,0 +1,189 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/phy/qcom,msm8996-qmp-pcie-phy.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm QMP PHY controller (MSM8996 PCIe)
+
+maintainers:
+ - Vinod Koul <vkoul@kernel.org>
+
+description:
+ QMP PHY controller supports physical layer functionality for a number of
+ controllers on Qualcomm chipsets, such as, PCIe, UFS, and USB.
+
+properties:
+ compatible:
+ const: qcom,msm8996-qmp-pcie-phy
+
+ reg:
+ items:
+ - description: serdes
+
+ "#address-cells":
+ enum: [ 1, 2 ]
+
+ "#size-cells":
+ enum: [ 1, 2 ]
+
+ ranges: true
+
+ clocks:
+ maxItems: 3
+
+ clock-names:
+ items:
+ - const: aux
+ - const: cfg_ahb
+ - const: ref
+
+ resets:
+ maxItems: 3
+
+ reset-names:
+ items:
+ - const: phy
+ - const: common
+ - const: cfg
+
+ vdda-phy-supply: true
+
+ vdda-pll-supply: true
+
+ vddp-ref-clk-supply: true
+
+patternProperties:
+ "^phy@[0-9a-f]+$":
+ type: object
+ description: one child node per PHY provided by this block
+ properties:
+ reg:
+ items:
+ - description: TX
+ - description: RX
+ - description: PCS
+
+ clocks:
+ items:
+ - description: PIPE clock
+
+ clock-names:
+ deprecated: true
+ items:
+ - enum:
+ - pipe0
+ - pipe1
+ - pipe2
+
+ resets:
+ items:
+ - description: PHY reset
+
+ reset-names:
+ deprecated: true
+ items:
+ - enum:
+ - lane0
+ - lane1
+ - lane2
+
+ "#clock-cells":
+ const: 0
+
+ clock-output-names:
+ maxItems: 1
+
+ "#phy-cells":
+ const: 0
+
+ required:
+ - reg
+ - clocks
+ - resets
+ - "#clock-cells"
+ - clock-output-names
+ - "#phy-cells"
+
+ additionalProperties: false
+
+required:
+ - compatible
+ - reg
+ - "#address-cells"
+ - "#size-cells"
+ - ranges
+ - clocks
+ - clock-names
+ - resets
+ - reset-names
+ - vdda-phy-supply
+ - vdda-pll-supply
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/qcom,gcc-msm8996.h>
+ pcie_phy: phy-wrapper@34000 {
+ compatible = "qcom,msm8996-qmp-pcie-phy";
+ reg = <0x34000 0x488>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0x0 0x34000 0x4000>;
+
+ clocks = <&gcc GCC_PCIE_PHY_AUX_CLK>,
+ <&gcc GCC_PCIE_PHY_CFG_AHB_CLK>,
+ <&gcc GCC_PCIE_CLKREF_CLK>;
+ clock-names = "aux", "cfg_ahb", "ref";
+
+ resets = <&gcc GCC_PCIE_PHY_BCR>,
+ <&gcc GCC_PCIE_PHY_COM_BCR>,
+ <&gcc GCC_PCIE_PHY_COM_NOCSR_BCR>;
+ reset-names = "phy", "common", "cfg";
+
+ vdda-phy-supply = <&vreg_l28a_0p925>;
+ vdda-pll-supply = <&vreg_l12a_1p8>;
+
+ pciephy_0: phy@1000 {
+ reg = <0x1000 0x130>,
+ <0x1200 0x200>,
+ <0x1400 0x1dc>;
+
+ clocks = <&gcc GCC_PCIE_0_PIPE_CLK>;
+ resets = <&gcc GCC_PCIE_0_PHY_BCR>;
+
+ #clock-cells = <0>;
+ clock-output-names = "pcie_0_pipe_clk_src";
+
+ #phy-cells = <0>;
+ };
+
+ pciephy_1: phy@2000 {
+ reg = <0x2000 0x130>,
+ <0x2200 0x200>,
+ <0x2400 0x1dc>;
+
+ clocks = <&gcc GCC_PCIE_1_PIPE_CLK>;
+ resets = <&gcc GCC_PCIE_1_PHY_BCR>;
+
+ #clock-cells = <0>;
+ clock-output-names = "pcie_1_pipe_clk_src";
+
+ #phy-cells = <0>;
+ };
+
+ pciephy_2: phy@3000 {
+ reg = <0x3000 0x130>,
+ <0x3200 0x200>,
+ <0x3400 0x1dc>;
+
+ clocks = <&gcc GCC_PCIE_2_PIPE_CLK>;
+ resets = <&gcc GCC_PCIE_2_PHY_BCR>;
+
+ #clock-cells = <0>;
+ clock-output-names = "pcie_2_pipe_clk_src";
+
+ #phy-cells = <0>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/phy/qcom,msm8996-qmp-usb3-phy.yaml b/Documentation/devicetree/bindings/phy/qcom,msm8996-qmp-usb3-phy.yaml
new file mode 100644
index 000000000..827109d37
--- /dev/null
+++ b/Documentation/devicetree/bindings/phy/qcom,msm8996-qmp-usb3-phy.yaml
@@ -0,0 +1,287 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/phy/qcom,msm8996-qmp-usb3-phy.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm QMP PHY controller (USB, MSM8996)
+
+maintainers:
+ - Vinod Koul <vkoul@kernel.org>
+
+description:
+ QMP PHY controller supports physical layer functionality for a number of
+ controllers on Qualcomm chipsets, such as, PCIe, UFS, and USB.
+
+ Note that these bindings are for SoCs up to SC8180X. For newer SoCs, see
+ qcom,sc8280xp-qmp-usb3-uni-phy.yaml.
+
+properties:
+ compatible:
+ enum:
+ - qcom,ipq6018-qmp-usb3-phy
+ - qcom,ipq8074-qmp-usb3-phy
+ - qcom,msm8996-qmp-usb3-phy
+ - qcom,msm8998-qmp-usb3-phy
+ - qcom,sdm845-qmp-usb3-uni-phy
+ - qcom,sdx55-qmp-usb3-uni-phy
+ - qcom,sdx65-qmp-usb3-uni-phy
+ - qcom,sm8150-qmp-usb3-uni-phy
+ - qcom,sm8250-qmp-usb3-uni-phy
+ - qcom,sm8350-qmp-usb3-uni-phy
+
+ reg:
+ items:
+ - description: serdes
+
+ "#address-cells":
+ enum: [ 1, 2 ]
+
+ "#size-cells":
+ enum: [ 1, 2 ]
+
+ ranges: true
+
+ clocks:
+ minItems: 3
+ maxItems: 4
+
+ clock-names:
+ minItems: 3
+ maxItems: 4
+
+ power-domains:
+ maxItems: 1
+
+ resets:
+ maxItems: 2
+
+ reset-names:
+ maxItems: 2
+
+ vdda-phy-supply: true
+
+ vdda-pll-supply: true
+
+ vddp-ref-clk-supply: true
+
+patternProperties:
+ "^phy@[0-9a-f]+$":
+ type: object
+ description: single PHY-provider child node
+ properties:
+ reg:
+ minItems: 3
+ maxItems: 6
+
+ clocks:
+ items:
+ - description: PIPE clock
+
+ clock-names:
+ deprecated: true
+ items:
+ - const: pipe0
+
+ "#clock-cells":
+ const: 0
+
+ clock-output-names:
+ maxItems: 1
+
+ "#phy-cells":
+ const: 0
+
+ required:
+ - reg
+ - clocks
+ - "#clock-cells"
+ - clock-output-names
+ - "#phy-cells"
+
+ additionalProperties: false
+
+required:
+ - compatible
+ - reg
+ - "#address-cells"
+ - "#size-cells"
+ - ranges
+ - clocks
+ - clock-names
+ - resets
+ - reset-names
+ - vdda-phy-supply
+ - vdda-pll-supply
+
+additionalProperties: false
+
+allOf:
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - qcom,sdm845-qmp-usb3-uni-phy
+ then:
+ properties:
+ clocks:
+ maxItems: 4
+ clock-names:
+ items:
+ - const: aux
+ - const: cfg_ahb
+ - const: ref
+ - const: com_aux
+ resets:
+ maxItems: 2
+ reset-names:
+ items:
+ - const: phy
+ - const: common
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - qcom,ipq8074-qmp-usb3-phy
+ - qcom,msm8996-qmp-usb3-phy
+ - qcom,msm8998-qmp-usb3-phy
+ - qcom,sdx55-qmp-usb3-uni-phy
+ - qcom,sdx65-qmp-usb3-uni-phy
+ then:
+ properties:
+ clocks:
+ maxItems: 3
+ clock-names:
+ items:
+ - const: aux
+ - const: cfg_ahb
+ - const: ref
+ resets:
+ maxItems: 2
+ reset-names:
+ items:
+ - const: phy
+ - const: common
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - qcom,sm8150-qmp-usb3-uni-phy
+ - qcom,sm8250-qmp-usb3-uni-phy
+ - qcom,sm8350-qmp-usb3-uni-phy
+ then:
+ properties:
+ clocks:
+ maxItems: 4
+ clock-names:
+ items:
+ - const: aux
+ - const: ref_clk_src
+ - const: ref
+ - const: com_aux
+ resets:
+ maxItems: 2
+ reset-names:
+ items:
+ - const: phy
+ - const: common
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - qcom,msm8998-qmp-usb3-phy
+ then:
+ patternProperties:
+ "^phy@[0-9a-f]+$":
+ properties:
+ reg:
+ items:
+ - description: TX lane 1
+ - description: RX lane 1
+ - description: PCS
+ - description: TX lane 2
+ - description: RX lane 2
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - qcom,ipq6018-qmp-usb3-phy
+ - qcom,ipq8074-qmp-usb3-phy
+ - qcom,sdx55-qmp-usb3-uni-phy
+ - qcom,sdx65-qmp-usb3-uni-phy
+ - qcom,sm8150-qmp-usb3-uni-phy
+ then:
+ patternProperties:
+ "^phy@[0-9a-f]+$":
+ properties:
+ reg:
+ items:
+ - description: TX
+ - description: RX
+ - description: PCS
+ - description: PCS_MISC
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - qcom,msm8996-qmp-usb3-phy
+ - qcom,sm8250-qmp-usb3-uni-phy
+ - qcom,sm8350-qmp-usb3-uni-phy
+ then:
+ patternProperties:
+ "^phy@[0-9a-f]+$":
+ properties:
+ reg:
+ items:
+ - description: TX
+ - description: RX
+ - description: PCS
+
+examples:
+ - |
+ #include <dt-bindings/clock/qcom,gcc-sdm845.h>
+ usb_2_qmpphy: phy-wrapper@88eb000 {
+ compatible = "qcom,sdm845-qmp-usb3-uni-phy";
+ reg = <0x088eb000 0x18c>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0x0 0x088eb000 0x2000>;
+
+ clocks = <&gcc GCC_USB3_SEC_PHY_AUX_CLK >,
+ <&gcc GCC_USB_PHY_CFG_AHB2PHY_CLK>,
+ <&gcc GCC_USB3_SEC_CLKREF_CLK>,
+ <&gcc GCC_USB3_SEC_PHY_COM_AUX_CLK>;
+ clock-names = "aux", "cfg_ahb", "ref", "com_aux";
+
+ resets = <&gcc GCC_USB3PHY_PHY_SEC_BCR>,
+ <&gcc GCC_USB3_PHY_SEC_BCR>;
+ reset-names = "phy", "common";
+
+ vdda-phy-supply = <&vdda_usb2_ss_1p2>;
+ vdda-pll-supply = <&vdda_usb2_ss_core>;
+
+ usb_2_ssphy: phy@200 {
+ reg = <0x200 0x128>,
+ <0x400 0x1fc>,
+ <0x800 0x218>,
+ <0x600 0x70>;
+
+ clocks = <&gcc GCC_USB3_SEC_PHY_PIPE_CLK>;
+
+ #clock-cells = <0>;
+ clock-output-names = "usb3_uni_phy_pipe_clk_src";
+
+ #phy-cells = <0>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/phy/qcom,msm8998-qmp-pcie-phy.yaml b/Documentation/devicetree/bindings/phy/qcom,msm8998-qmp-pcie-phy.yaml
new file mode 100644
index 000000000..d05eef0e1
--- /dev/null
+++ b/Documentation/devicetree/bindings/phy/qcom,msm8998-qmp-pcie-phy.yaml
@@ -0,0 +1,97 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/phy/qcom,msm8998-qmp-pcie-phy.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm QMP PHY controller (PCIe, MSM8998)
+
+maintainers:
+ - Vinod Koul <vkoul@kernel.org>
+
+description:
+ The QMP PHY controller supports physical layer functionality for a number of
+ controllers on Qualcomm chipsets, such as, PCIe, UFS, and USB.
+
+properties:
+ compatible:
+ const: qcom,msm8998-qmp-pcie-phy
+
+ reg:
+ items:
+ - description: serdes
+
+ clocks:
+ maxItems: 4
+
+ clock-names:
+ items:
+ - const: aux
+ - const: cfg_ahb
+ - const: ref
+ - const: pipe
+
+ resets:
+ maxItems: 2
+
+ reset-names:
+ items:
+ - const: phy
+ - const: common
+
+ vdda-phy-supply: true
+
+ vdda-pll-supply: true
+
+ "#clock-cells":
+ const: 0
+
+ clock-output-names:
+ maxItems: 1
+
+ "#phy-cells":
+ const: 0
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+ - resets
+ - reset-names
+ - vdda-phy-supply
+ - vdda-pll-supply
+ - "#clock-cells"
+ - clock-output-names
+ - "#phy-cells"
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/qcom,gcc-msm8998.h>
+
+ phy@1c18000 {
+ compatible = "qcom,msm8998-qmp-pcie-phy";
+ reg = <0x01c06000 0x1000>;
+
+ clocks = <&gcc GCC_PCIE_PHY_AUX_CLK>,
+ <&gcc GCC_PCIE_0_CFG_AHB_CLK>,
+ <&gcc GCC_PCIE_CLKREF_CLK>,
+ <&gcc GCC_PCIE_0_PIPE_CLK>;
+ clock-names = "aux",
+ "cfg_ahb",
+ "ref",
+ "pipe";
+
+ clock-output-names = "pcie_0_pipe_clk_src";
+ #clock-cells = <0>;
+
+ #phy-cells = <0>;
+
+ resets = <&gcc GCC_PCIE_0_PHY_BCR>, <&gcc GCC_PCIE_PHY_BCR>;
+ reset-names = "phy", "common";
+
+ vdda-phy-supply = <&vreg_l1a_0p875>;
+ vdda-pll-supply = <&vreg_l2a_1p2>;
+ };
diff --git a/Documentation/devicetree/bindings/phy/qcom,pcie2-phy.yaml b/Documentation/devicetree/bindings/phy/qcom,pcie2-phy.yaml
new file mode 100644
index 000000000..dbc4a4c71
--- /dev/null
+++ b/Documentation/devicetree/bindings/phy/qcom,pcie2-phy.yaml
@@ -0,0 +1,86 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/phy/qcom,pcie2-phy.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm PCIe2 PHY controller
+
+maintainers:
+ - Vinod Koul <vkoul@kernel.org>
+
+description:
+ The Qualcomm PCIe2 PHY is a Synopsys based phy found in a number of Qualcomm
+ platforms.
+
+properties:
+ compatible:
+ items:
+ - const: qcom,qcs404-pcie2-phy
+ - const: qcom,pcie2-phy
+
+ reg:
+ items:
+ - description: PHY register set
+
+ clocks:
+ items:
+ - description: a clock-specifier pair for the "pipe" clock
+
+ clock-output-names:
+ maxItems: 1
+
+ "#clock-cells":
+ const: 0
+
+ "#phy-cells":
+ const: 0
+
+ vdda-vp-supply:
+ description: low voltage regulator
+
+ vdda-vph-supply:
+ description: high voltage regulator
+
+ resets:
+ maxItems: 2
+
+ reset-names:
+ items:
+ - const: phy
+ - const: pipe
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - clock-output-names
+ - "#clock-cells"
+ - "#phy-cells"
+ - vdda-vp-supply
+ - vdda-vph-supply
+ - resets
+ - reset-names
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/qcom,gcc-qcs404.h>
+ phy@7786000 {
+ compatible = "qcom,qcs404-pcie2-phy", "qcom,pcie2-phy";
+ reg = <0x07786000 0xb8>;
+
+ clocks = <&gcc GCC_PCIE_0_PIPE_CLK>;
+ resets = <&gcc GCC_PCIEPHY_0_PHY_BCR>,
+ <&gcc GCC_PCIE_0_PIPE_ARES>;
+ reset-names = "phy", "pipe";
+
+ vdda-vp-supply = <&vreg_l3_1p05>;
+ vdda-vph-supply = <&vreg_l5_1p8>;
+
+ clock-output-names = "pcie_0_pipe_clk";
+ #clock-cells = <0>;
+ #phy-cells = <0>;
+ };
+...
diff --git a/Documentation/devicetree/bindings/phy/qcom,qusb2-phy.yaml b/Documentation/devicetree/bindings/phy/qcom,qusb2-phy.yaml
new file mode 100644
index 000000000..95eecbaef
--- /dev/null
+++ b/Documentation/devicetree/bindings/phy/qcom,qusb2-phy.yaml
@@ -0,0 +1,203 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/phy/qcom,qusb2-phy.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm QUSB2 phy controller
+
+maintainers:
+ - Wesley Cheng <quic_wcheng@quicinc.com>
+
+description:
+ QUSB2 controller supports LS/FS/HS usb connectivity on Qualcomm chipsets.
+
+properties:
+ compatible:
+ oneOf:
+ - items:
+ - enum:
+ - qcom,ipq6018-qusb2-phy
+ - qcom,ipq8074-qusb2-phy
+ - qcom,ipq9574-qusb2-phy
+ - qcom,msm8953-qusb2-phy
+ - qcom,msm8996-qusb2-phy
+ - qcom,msm8998-qusb2-phy
+ - qcom,qcm2290-qusb2-phy
+ - qcom,sdm660-qusb2-phy
+ - qcom,sm4250-qusb2-phy
+ - qcom,sm6115-qusb2-phy
+ - items:
+ - enum:
+ - qcom,sc7180-qusb2-phy
+ - qcom,sdm670-qusb2-phy
+ - qcom,sdm845-qusb2-phy
+ - qcom,sm6350-qusb2-phy
+ - const: qcom,qusb2-v2-phy
+ reg:
+ maxItems: 1
+
+ "#phy-cells":
+ const: 0
+
+ clocks:
+ minItems: 2
+ items:
+ - description: phy config clock
+ - description: 19.2 MHz ref clk
+ - description: phy interface clock (Optional)
+
+ clock-names:
+ minItems: 2
+ items:
+ - const: cfg_ahb
+ - const: ref
+ - const: iface
+
+ vdd-supply:
+ description:
+ Phandle to 0.9V regulator supply to PHY digital circuit.
+
+ vdda-pll-supply:
+ description:
+ Phandle to 1.8V regulator supply to PHY refclk pll block.
+
+ vdda-phy-dpdm-supply:
+ description:
+ Phandle to 3.1V regulator supply to Dp/Dm port signals.
+
+ resets:
+ maxItems: 1
+ description:
+ Phandle to reset to phy block.
+
+ nvmem-cells:
+ maxItems: 1
+ description:
+ Phandle to nvmem cell that contains 'HS Tx trim'
+ tuning parameter value for qusb2 phy.
+
+ qcom,tcsr-syscon:
+ description:
+ Phandle to TCSR syscon register region.
+ $ref: /schemas/types.yaml#/definitions/phandle
+
+ qcom,imp-res-offset-value:
+ description:
+ It is a 6 bit value that specifies offset to be
+ added to PHY refgen RESCODE via IMP_CTRL1 register. It is a PHY
+ tuning parameter that may vary for different boards of same SOC.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 63
+ default: 0
+
+ qcom,bias-ctrl-value:
+ description:
+ It is a 6 bit value that specifies bias-ctrl-value. It is a PHY
+ tuning parameter that may vary for different boards of same SOC.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 63
+ default: 32
+
+ qcom,charge-ctrl-value:
+ description:
+ It is a 2 bit value that specifies charge-ctrl-value. It is a PHY
+ tuning parameter that may vary for different boards of same SOC.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 3
+ default: 0
+
+ qcom,hstx-trim-value:
+ description:
+ It is a 4 bit value that specifies tuning for HSTX
+ output current.
+ Possible range is - 15mA to 24mA (stepsize of 600 uA).
+ See dt-bindings/phy/phy-qcom-qusb2.h for applicable values.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 15
+ default: 3
+
+ qcom,preemphasis-level:
+ description:
+ It is a 2 bit value that specifies pre-emphasis level.
+ Possible range is 0 to 15% (stepsize of 5%).
+ See dt-bindings/phy/phy-qcom-qusb2.h for applicable values.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 3
+ default: 2
+
+ qcom,preemphasis-width:
+ description:
+ It is a 1 bit value that specifies how long the HSTX
+ pre-emphasis (specified using qcom,preemphasis-level) must be in
+ effect. Duration could be half-bit of full-bit.
+ See dt-bindings/phy/phy-qcom-qusb2.h for applicable values.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 1
+ default: 0
+
+ qcom,hsdisc-trim-value:
+ description:
+ It is a 2 bit value tuning parameter that control disconnect
+ threshold and may vary for different boards of same SOC.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 3
+ default: 0
+
+required:
+ - compatible
+ - reg
+ - "#phy-cells"
+ - clocks
+ - clock-names
+ - vdd-supply
+ - vdda-pll-supply
+ - vdda-phy-dpdm-supply
+ - resets
+
+allOf:
+ - if:
+ not:
+ properties:
+ compatible:
+ contains:
+ const: qcom,qusb2-v2-phy
+ then:
+ properties:
+ qcom,imp-res-offset-value: false
+ qcom,bias-ctrl-value: false
+ qcom,charge-ctrl-value: false
+ qcom,hstx-trim-value: false
+ qcom,preemphasis-level: false
+ qcom,preemphasis-width: false
+ qcom,hsdisc-trim-value: false
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/qcom,gcc-msm8996.h>
+ hsusb_phy: phy@7411000 {
+ compatible = "qcom,msm8996-qusb2-phy";
+ reg = <0x7411000 0x180>;
+ #phy-cells = <0>;
+
+ clocks = <&gcc GCC_USB_PHY_CFG_AHB2PHY_CLK>,
+ <&gcc GCC_RX1_USB2_CLKREF_CLK>;
+ clock-names = "cfg_ahb", "ref";
+
+ vdd-supply = <&pm8994_l28>;
+ vdda-pll-supply = <&pm8994_l12>;
+ vdda-phy-dpdm-supply = <&pm8994_l24>;
+
+ resets = <&gcc GCC_QUSB2PHY_PRIM_BCR>;
+ nvmem-cells = <&qusb2p_hstx_trim>;
+ };
diff --git a/Documentation/devicetree/bindings/phy/qcom,sa8775p-dwmac-sgmii-phy.yaml b/Documentation/devicetree/bindings/phy/qcom,sa8775p-dwmac-sgmii-phy.yaml
new file mode 100644
index 000000000..b9107759b
--- /dev/null
+++ b/Documentation/devicetree/bindings/phy/qcom,sa8775p-dwmac-sgmii-phy.yaml
@@ -0,0 +1,55 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/phy/qcom,sa8775p-dwmac-sgmii-phy.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm SerDes/SGMII ethernet PHY controller
+
+maintainers:
+ - Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
+
+description:
+ The SerDes PHY sits between the MAC and the external PHY and provides
+ separate Rx Tx lines.
+
+properties:
+ compatible:
+ const: qcom,sa8775p-dwmac-sgmii-phy
+
+ reg:
+ items:
+ - description: serdes
+
+ clocks:
+ maxItems: 1
+
+ clock-names:
+ const: sgmi_ref
+
+ phy-supply:
+ description:
+ Phandle to a regulator that provides power to the PHY.
+
+ "#phy-cells":
+ const: 0
+
+required:
+ - compatible
+ - reg
+ - "#phy-cells"
+ - clocks
+ - clock-names
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/qcom,sa8775p-gcc.h>
+ serdes_phy: phy@8901000 {
+ compatible = "qcom,sa8775p-dwmac-sgmii-phy";
+ reg = <0x08901000 0xe10>;
+ clocks = <&gcc GCC_SGMI_CLKREF_EN>;
+ clock-names = "sgmi_ref";
+ #phy-cells = <0>;
+ };
diff --git a/Documentation/devicetree/bindings/phy/qcom,sc8280xp-qmp-pcie-phy.yaml b/Documentation/devicetree/bindings/phy/qcom,sc8280xp-qmp-pcie-phy.yaml
new file mode 100644
index 000000000..2c3d6553a
--- /dev/null
+++ b/Documentation/devicetree/bindings/phy/qcom,sc8280xp-qmp-pcie-phy.yaml
@@ -0,0 +1,263 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/phy/qcom,sc8280xp-qmp-pcie-phy.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm QMP PHY controller (PCIe, SC8280XP)
+
+maintainers:
+ - Vinod Koul <vkoul@kernel.org>
+
+description:
+ The QMP PHY controller supports physical layer functionality for a number of
+ controllers on Qualcomm chipsets, such as, PCIe, UFS, and USB.
+
+properties:
+ compatible:
+ enum:
+ - qcom,sa8775p-qmp-gen4x2-pcie-phy
+ - qcom,sa8775p-qmp-gen4x4-pcie-phy
+ - qcom,sc8180x-qmp-pcie-phy
+ - qcom,sc8280xp-qmp-gen3x1-pcie-phy
+ - qcom,sc8280xp-qmp-gen3x2-pcie-phy
+ - qcom,sc8280xp-qmp-gen3x4-pcie-phy
+ - qcom,sdm845-qhp-pcie-phy
+ - qcom,sdm845-qmp-pcie-phy
+ - qcom,sdx55-qmp-pcie-phy
+ - qcom,sdx65-qmp-gen4x2-pcie-phy
+ - qcom,sm8150-qmp-gen3x1-pcie-phy
+ - qcom,sm8150-qmp-gen3x2-pcie-phy
+ - qcom,sm8250-qmp-gen3x1-pcie-phy
+ - qcom,sm8250-qmp-gen3x2-pcie-phy
+ - qcom,sm8250-qmp-modem-pcie-phy
+ - qcom,sm8350-qmp-gen3x1-pcie-phy
+ - qcom,sm8450-qmp-gen3x1-pcie-phy
+ - qcom,sm8450-qmp-gen4x2-pcie-phy
+ - qcom,sm8550-qmp-gen3x2-pcie-phy
+ - qcom,sm8550-qmp-gen4x2-pcie-phy
+
+ reg:
+ minItems: 1
+ maxItems: 2
+
+ clocks:
+ minItems: 5
+ maxItems: 7
+
+ clock-names:
+ minItems: 5
+ items:
+ - const: aux
+ - const: cfg_ahb
+ - const: ref
+ - enum: [rchng, refgen]
+ - const: pipe
+ - const: pipediv2
+ - const: phy_aux
+
+ power-domains:
+ maxItems: 1
+
+ resets:
+ minItems: 1
+ maxItems: 2
+
+ reset-names:
+ minItems: 1
+ items:
+ - const: phy
+ - const: phy_nocsr
+
+ vdda-phy-supply: true
+
+ vdda-pll-supply: true
+
+ vdda-qref-supply: true
+
+ qcom,4ln-config-sel:
+ description: PCIe 4-lane configuration
+ $ref: /schemas/types.yaml#/definitions/phandle-array
+ items:
+ - items:
+ - description: phandle of TCSR syscon
+ - description: offset of PCIe 4-lane configuration register
+ - description: offset of configuration bit for this PHY
+
+ "#clock-cells":
+ const: 0
+
+ clock-output-names:
+ maxItems: 1
+
+ "#phy-cells":
+ const: 0
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+ - resets
+ - reset-names
+ - vdda-phy-supply
+ - vdda-pll-supply
+ - "#clock-cells"
+ - clock-output-names
+ - "#phy-cells"
+
+additionalProperties: false
+
+allOf:
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - qcom,sc8280xp-qmp-gen3x4-pcie-phy
+ then:
+ properties:
+ reg:
+ items:
+ - description: port a
+ - description: port b
+ required:
+ - qcom,4ln-config-sel
+ else:
+ properties:
+ reg:
+ maxItems: 1
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - qcom,sc8180x-qmp-pcie-phy
+ - qcom,sdm845-qhp-pcie-phy
+ - qcom,sdm845-qmp-pcie-phy
+ - qcom,sdx55-qmp-pcie-phy
+ - qcom,sm8150-qmp-gen3x1-pcie-phy
+ - qcom,sm8150-qmp-gen3x2-pcie-phy
+ - qcom,sm8250-qmp-gen3x1-pcie-phy
+ - qcom,sm8250-qmp-gen3x2-pcie-phy
+ - qcom,sm8250-qmp-modem-pcie-phy
+ - qcom,sm8350-qmp-gen3x1-pcie-phy
+ - qcom,sm8450-qmp-gen3x1-pcie-phy
+ - qcom,sm8450-qmp-gen3x2-pcie-phy
+ - qcom,sm8550-qmp-gen3x2-pcie-phy
+ - qcom,sm8550-qmp-gen4x2-pcie-phy
+ then:
+ properties:
+ clocks:
+ maxItems: 5
+ clock-names:
+ maxItems: 5
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - qcom,sc8280xp-qmp-gen3x1-pcie-phy
+ - qcom,sc8280xp-qmp-gen3x2-pcie-phy
+ - qcom,sc8280xp-qmp-gen3x4-pcie-phy
+ then:
+ properties:
+ clocks:
+ minItems: 6
+ clock-names:
+ minItems: 6
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - qcom,sa8775p-qmp-gen4x2-pcie-phy
+ - qcom,sa8775p-qmp-gen4x4-pcie-phy
+ then:
+ properties:
+ clocks:
+ minItems: 7
+ clock-names:
+ minItems: 7
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - qcom,sm8550-qmp-gen4x2-pcie-phy
+ then:
+ properties:
+ resets:
+ minItems: 2
+ reset-names:
+ minItems: 2
+ else:
+ properties:
+ resets:
+ maxItems: 1
+ reset-names:
+ maxItems: 1
+
+examples:
+ - |
+ #include <dt-bindings/clock/qcom,gcc-sc8280xp.h>
+
+ pcie2b_phy: phy@1c18000 {
+ compatible = "qcom,sc8280xp-qmp-gen3x2-pcie-phy";
+ reg = <0x01c18000 0x2000>;
+
+ clocks = <&gcc GCC_PCIE_2B_AUX_CLK>,
+ <&gcc GCC_PCIE_2B_CFG_AHB_CLK>,
+ <&gcc GCC_PCIE_2A2B_CLKREF_CLK>,
+ <&gcc GCC_PCIE2B_PHY_RCHNG_CLK>,
+ <&gcc GCC_PCIE_2B_PIPE_CLK>,
+ <&gcc GCC_PCIE_2B_PIPEDIV2_CLK>;
+ clock-names = "aux", "cfg_ahb", "ref", "rchng",
+ "pipe", "pipediv2";
+
+ power-domains = <&gcc PCIE_2B_GDSC>;
+
+ resets = <&gcc GCC_PCIE_2B_PHY_BCR>;
+ reset-names = "phy";
+
+ vdda-phy-supply = <&vreg_l6d>;
+ vdda-pll-supply = <&vreg_l4d>;
+
+ #clock-cells = <0>;
+ clock-output-names = "pcie_2b_pipe_clk";
+
+ #phy-cells = <0>;
+ };
+
+ pcie2a_phy: phy@1c24000 {
+ compatible = "qcom,sc8280xp-qmp-gen3x4-pcie-phy";
+ reg = <0x01c24000 0x2000>, <0x01c26000 0x2000>;
+
+ clocks = <&gcc GCC_PCIE_2A_AUX_CLK>,
+ <&gcc GCC_PCIE_2A_CFG_AHB_CLK>,
+ <&gcc GCC_PCIE_2A2B_CLKREF_CLK>,
+ <&gcc GCC_PCIE2A_PHY_RCHNG_CLK>,
+ <&gcc GCC_PCIE_2A_PIPE_CLK>,
+ <&gcc GCC_PCIE_2A_PIPEDIV2_CLK>;
+ clock-names = "aux", "cfg_ahb", "ref", "rchng",
+ "pipe", "pipediv2";
+
+ power-domains = <&gcc PCIE_2A_GDSC>;
+
+ resets = <&gcc GCC_PCIE_2A_PHY_BCR>;
+ reset-names = "phy";
+
+ vdda-phy-supply = <&vreg_l6d>;
+ vdda-pll-supply = <&vreg_l4d>;
+
+ qcom,4ln-config-sel = <&tcsr 0xa044 0>;
+
+ #clock-cells = <0>;
+ clock-output-names = "pcie_2a_pipe_clk";
+
+ #phy-cells = <0>;
+ };
diff --git a/Documentation/devicetree/bindings/phy/qcom,sc8280xp-qmp-ufs-phy.yaml b/Documentation/devicetree/bindings/phy/qcom,sc8280xp-qmp-ufs-phy.yaml
new file mode 100644
index 000000000..d981d77e8
--- /dev/null
+++ b/Documentation/devicetree/bindings/phy/qcom,sc8280xp-qmp-ufs-phy.yaml
@@ -0,0 +1,155 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/phy/qcom,sc8280xp-qmp-ufs-phy.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm QMP PHY controller (UFS, SC8280XP)
+
+maintainers:
+ - Vinod Koul <vkoul@kernel.org>
+
+description:
+ The QMP PHY controller supports physical layer functionality for a number of
+ controllers on Qualcomm chipsets, such as, PCIe, UFS, and USB.
+
+properties:
+ compatible:
+ enum:
+ - qcom,msm8996-qmp-ufs-phy
+ - qcom,msm8998-qmp-ufs-phy
+ - qcom,sa8775p-qmp-ufs-phy
+ - qcom,sc8180x-qmp-ufs-phy
+ - qcom,sc8280xp-qmp-ufs-phy
+ - qcom,sdm845-qmp-ufs-phy
+ - qcom,sm6115-qmp-ufs-phy
+ - qcom,sm6125-qmp-ufs-phy
+ - qcom,sm6350-qmp-ufs-phy
+ - qcom,sm7150-qmp-ufs-phy
+ - qcom,sm8150-qmp-ufs-phy
+ - qcom,sm8250-qmp-ufs-phy
+ - qcom,sm8350-qmp-ufs-phy
+ - qcom,sm8450-qmp-ufs-phy
+ - qcom,sm8550-qmp-ufs-phy
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ minItems: 1
+ maxItems: 3
+
+ clock-names:
+ minItems: 1
+ items:
+ - const: ref
+ - const: ref_aux
+ - const: qref
+
+ power-domains:
+ maxItems: 1
+
+ resets:
+ maxItems: 1
+
+ reset-names:
+ items:
+ - const: ufsphy
+
+ vdda-phy-supply: true
+
+ vdda-pll-supply: true
+
+ "#clock-cells":
+ const: 1
+
+ "#phy-cells":
+ const: 0
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+ - power-domains
+ - resets
+ - reset-names
+ - vdda-phy-supply
+ - vdda-pll-supply
+ - "#phy-cells"
+
+allOf:
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - qcom,sa8775p-qmp-ufs-phy
+ - qcom,sm8450-qmp-ufs-phy
+ then:
+ properties:
+ clocks:
+ minItems: 3
+ clock-names:
+ minItems: 3
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - qcom,msm8998-qmp-ufs-phy
+ - qcom,sc8180x-qmp-ufs-phy
+ - qcom,sc8280xp-qmp-ufs-phy
+ - qcom,sdm845-qmp-ufs-phy
+ - qcom,sm6115-qmp-ufs-phy
+ - qcom,sm6125-qmp-ufs-phy
+ - qcom,sm6350-qmp-ufs-phy
+ - qcom,sm7150-qmp-ufs-phy
+ - qcom,sm8150-qmp-ufs-phy
+ - qcom,sm8250-qmp-ufs-phy
+ - qcom,sm8350-qmp-ufs-phy
+ - qcom,sm8550-qmp-ufs-phy
+ then:
+ properties:
+ clocks:
+ maxItems: 2
+ clock-names:
+ maxItems: 2
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - qcom,msm8996-qmp-ufs-phy
+ then:
+ properties:
+ clocks:
+ maxItems: 1
+ clock-names:
+ maxItems: 1
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/qcom,gcc-sc8280xp.h>
+
+ ufs_mem_phy: phy@1d87000 {
+ compatible = "qcom,sc8280xp-qmp-ufs-phy";
+ reg = <0x01d87000 0x1000>;
+
+ clocks = <&gcc GCC_UFS_REF_CLKREF_CLK>, <&gcc GCC_UFS_PHY_PHY_AUX_CLK>;
+ clock-names = "ref", "ref_aux";
+
+ power-domains = <&gcc UFS_PHY_GDSC>;
+
+ resets = <&ufs_mem_hc 0>;
+ reset-names = "ufsphy";
+
+ vdda-phy-supply = <&vreg_l6b>;
+ vdda-pll-supply = <&vreg_l3b>;
+
+ #phy-cells = <0>;
+ };
diff --git a/Documentation/devicetree/bindings/phy/qcom,sc8280xp-qmp-usb3-uni-phy.yaml b/Documentation/devicetree/bindings/phy/qcom,sc8280xp-qmp-usb3-uni-phy.yaml
new file mode 100644
index 000000000..f99fbbcd6
--- /dev/null
+++ b/Documentation/devicetree/bindings/phy/qcom,sc8280xp-qmp-usb3-uni-phy.yaml
@@ -0,0 +1,155 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/phy/qcom,sc8280xp-qmp-usb3-uni-phy.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm QMP PHY controller (USB, SC8280XP)
+
+maintainers:
+ - Vinod Koul <vkoul@kernel.org>
+
+description:
+ The QMP PHY controller supports physical layer functionality for a number of
+ controllers on Qualcomm chipsets, such as, PCIe, UFS, and USB.
+
+properties:
+ compatible:
+ enum:
+ - qcom,ipq9574-qmp-usb3-phy
+ - qcom,qcm2290-qmp-usb3-phy
+ - qcom,sa8775p-qmp-usb3-uni-phy
+ - qcom,sc8280xp-qmp-usb3-uni-phy
+ - qcom,sm6115-qmp-usb3-phy
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 4
+
+ clock-names:
+ maxItems: 4
+
+ power-domains:
+ maxItems: 1
+
+ resets:
+ maxItems: 2
+
+ reset-names:
+ items:
+ - const: phy
+ - const: phy_phy
+
+ vdda-phy-supply: true
+
+ vdda-pll-supply: true
+
+ "#clock-cells":
+ const: 0
+
+ clock-output-names:
+ maxItems: 1
+
+ "#phy-cells":
+ const: 0
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+ - resets
+ - reset-names
+ - vdda-phy-supply
+ - vdda-pll-supply
+ - "#clock-cells"
+ - clock-output-names
+ - "#phy-cells"
+
+allOf:
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - qcom,ipq9574-qmp-usb3-phy
+ then:
+ properties:
+ clock-names:
+ items:
+ - const: aux
+ - const: ref
+ - const: cfg_ahb
+ - const: pipe
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - qcom,qcm2290-qmp-usb3-phy
+ - qcom,sm6115-qmp-usb3-phy
+ then:
+ properties:
+ clocks:
+ maxItems: 4
+ clock-names:
+ items:
+ - const: cfg_ahb
+ - const: ref
+ - const: com_aux
+ - const: pipe
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - qcom,sa8775p-qmp-usb3-uni-phy
+ - qcom,sc8280xp-qmp-usb3-uni-phy
+ then:
+ properties:
+ clocks:
+ maxItems: 4
+ clock-names:
+ items:
+ - const: aux
+ - const: ref
+ - const: com_aux
+ - const: pipe
+ required:
+ - power-domains
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/qcom,gcc-sc8280xp.h>
+ #include <dt-bindings/clock/qcom,rpmh.h>
+
+ phy@88ef000 {
+ compatible = "qcom,sc8280xp-qmp-usb3-uni-phy";
+ reg = <0x088ef000 0x2000>;
+
+ clocks = <&gcc GCC_USB3_MP_PHY_AUX_CLK>,
+ <&gcc GCC_USB3_MP0_CLKREF_CLK>,
+ <&gcc GCC_USB3_MP_PHY_COM_AUX_CLK>,
+ <&gcc GCC_USB3_MP_PHY_PIPE_0_CLK>;
+ clock-names = "aux", "ref", "com_aux", "pipe";
+
+ power-domains = <&gcc USB30_MP_GDSC>;
+
+ resets = <&gcc GCC_USB3_UNIPHY_MP0_BCR>,
+ <&gcc GCC_USB3UNIPHY_PHY_MP0_BCR>;
+ reset-names = "phy", "phy_phy";
+
+ vdda-phy-supply = <&vreg_l3a>;
+ vdda-pll-supply = <&vreg_l5a>;
+
+ #clock-cells = <0>;
+ clock-output-names = "usb2_phy0_pipe_clk";
+
+ #phy-cells = <0>;
+ };
diff --git a/Documentation/devicetree/bindings/phy/qcom,sc8280xp-qmp-usb43dp-phy.yaml b/Documentation/devicetree/bindings/phy/qcom,sc8280xp-qmp-usb43dp-phy.yaml
new file mode 100644
index 000000000..fa7408eb7
--- /dev/null
+++ b/Documentation/devicetree/bindings/phy/qcom,sc8280xp-qmp-usb43dp-phy.yaml
@@ -0,0 +1,196 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/phy/qcom,sc8280xp-qmp-usb43dp-phy.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm QMP USB4-USB3-DP PHY controller (SC8280XP)
+
+maintainers:
+ - Vinod Koul <vkoul@kernel.org>
+
+description:
+ The QMP PHY controller supports physical layer functionality for a number of
+ controllers on Qualcomm chipsets, such as, PCIe, UFS and USB.
+
+properties:
+ compatible:
+ enum:
+ - qcom,sc7180-qmp-usb3-dp-phy
+ - qcom,sc7280-qmp-usb3-dp-phy
+ - qcom,sc8180x-qmp-usb3-dp-phy
+ - qcom,sc8280xp-qmp-usb43dp-phy
+ - qcom,sdm845-qmp-usb3-dp-phy
+ - qcom,sm6350-qmp-usb3-dp-phy
+ - qcom,sm8150-qmp-usb3-dp-phy
+ - qcom,sm8250-qmp-usb3-dp-phy
+ - qcom,sm8350-qmp-usb3-dp-phy
+ - qcom,sm8450-qmp-usb3-dp-phy
+ - qcom,sm8550-qmp-usb3-dp-phy
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ minItems: 4
+ maxItems: 5
+
+ clock-names:
+ minItems: 4
+ items:
+ - const: aux
+ - const: ref
+ - const: com_aux
+ - const: usb3_pipe
+ - const: cfg_ahb
+
+ power-domains:
+ maxItems: 1
+
+ resets:
+ maxItems: 2
+
+ reset-names:
+ items:
+ - const: phy
+ - const: common
+
+ vdda-phy-supply: true
+
+ vdda-pll-supply: true
+
+ "#clock-cells":
+ const: 1
+ description:
+ See include/dt-bindings/phy/phy-qcom-qmp.h
+
+ "#phy-cells":
+ const: 1
+ description:
+ See include/dt-bindings/phy/phy-qcom-qmp.h
+
+ orientation-switch:
+ description:
+ Flag the PHY as possible handler of USB Type-C orientation switching
+ type: boolean
+
+ ports:
+ $ref: /schemas/graph.yaml#/properties/ports
+ properties:
+ port@0:
+ $ref: /schemas/graph.yaml#/properties/port
+ description: Output endpoint of the PHY
+
+ port@1:
+ $ref: /schemas/graph.yaml#/properties/port
+ description: Incoming endpoint from the USB controller
+
+ port@2:
+ $ref: /schemas/graph.yaml#/properties/port
+ description: Incoming endpoint from the DisplayPort controller
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+ - resets
+ - reset-names
+ - vdda-phy-supply
+ - vdda-pll-supply
+ - "#clock-cells"
+ - "#phy-cells"
+
+allOf:
+ - if:
+ properties:
+ compatible:
+ enum:
+ - qcom,sc7180-qmp-usb3-dp-phy
+ - qcom,sdm845-qmp-usb3-dp-phy
+ then:
+ properties:
+ clocks:
+ maxItems: 5
+ clock-names:
+ maxItems: 5
+ else:
+ properties:
+ clocks:
+ maxItems: 4
+ clock-names:
+ maxItems: 4
+
+ - if:
+ properties:
+ compatible:
+ enum:
+ - qcom,sc8280xp-qmp-usb43dp-phy
+ - qcom,sm6350-qmp-usb3-dp-phy
+ - qcom,sm8550-qmp-usb3-dp-phy
+ then:
+ required:
+ - power-domains
+ else:
+ properties:
+ power-domains: false
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/qcom,gcc-sc8280xp.h>
+
+ phy@88eb000 {
+ compatible = "qcom,sc8280xp-qmp-usb43dp-phy";
+ reg = <0x088eb000 0x4000>;
+
+ clocks = <&gcc GCC_USB3_PRIM_PHY_AUX_CLK>,
+ <&gcc GCC_USB4_EUD_CLKREF_CLK>,
+ <&gcc GCC_USB3_PRIM_PHY_COM_AUX_CLK>,
+ <&gcc GCC_USB3_PRIM_PHY_PIPE_CLK>;
+ clock-names = "aux", "ref", "com_aux", "usb3_pipe";
+
+ power-domains = <&gcc USB30_PRIM_GDSC>;
+
+ resets = <&gcc GCC_USB3_PHY_PRIM_BCR>,
+ <&gcc GCC_USB4_DP_PHY_PRIM_BCR>;
+ reset-names = "phy", "common";
+
+ vdda-phy-supply = <&vreg_l9d>;
+ vdda-pll-supply = <&vreg_l4d>;
+
+ orientation-switch;
+
+ #clock-cells = <1>;
+ #phy-cells = <1>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+
+ endpoint {
+ remote-endpoint = <&typec_connector_ss>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+
+ endpoint {
+ remote-endpoint = <&dwc3_ss_out>;
+ };
+ };
+
+ port@2 {
+ reg = <2>;
+
+ endpoint {
+ remote-endpoint = <&mdss_dp_out>;
+ };
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/phy/qcom,snps-eusb2-phy.yaml b/Documentation/devicetree/bindings/phy/qcom,snps-eusb2-phy.yaml
new file mode 100644
index 000000000..c53bab107
--- /dev/null
+++ b/Documentation/devicetree/bindings/phy/qcom,snps-eusb2-phy.yaml
@@ -0,0 +1,79 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/phy/qcom,snps-eusb2-phy.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm SNPS eUSB2 phy controller
+
+maintainers:
+ - Abel Vesa <abel.vesa@linaro.org>
+
+description:
+ eUSB2 controller supports LS/FS/HS usb connectivity on Qualcomm chipsets.
+
+properties:
+ compatible:
+ const: qcom,sm8550-snps-eusb2-phy
+
+ reg:
+ maxItems: 1
+
+ "#phy-cells":
+ const: 0
+
+ clocks:
+ items:
+ - description: ref
+
+ clock-names:
+ items:
+ - const: ref
+
+ resets:
+ maxItems: 1
+
+ phys:
+ maxItems: 1
+ description:
+ Phandle to eUSB2 to USB 2.0 repeater
+
+ vdd-supply:
+ description:
+ Phandle to 0.88V regulator supply to PHY digital circuit.
+
+ vdda12-supply:
+ description:
+ Phandle to 1.2V regulator supply to PHY refclk pll block.
+
+required:
+ - compatible
+ - reg
+ - "#phy-cells"
+ - clocks
+ - clock-names
+ - vdd-supply
+ - vdda12-supply
+ - resets
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/qcom,sm8550-gcc.h>
+ #include <dt-bindings/clock/qcom,rpmh.h>
+ #include <dt-bindings/clock/qcom,sm8550-tcsr.h>
+
+ usb_1_hsphy: phy@88e3000 {
+ compatible = "qcom,sm8550-snps-eusb2-phy";
+ reg = <0x88e3000 0x154>;
+ #phy-cells = <0>;
+
+ clocks = <&tcsrcc TCSR_USB2_CLKREF_EN>;
+ clock-names = "ref";
+
+ vdd-supply = <&vreg_l1e_0p88>;
+ vdda12-supply = <&vreg_l3e_1p2>;
+
+ resets = <&gcc GCC_QUSB2PHY_PRIM_BCR>;
+ };
diff --git a/Documentation/devicetree/bindings/phy/qcom,snps-eusb2-repeater.yaml b/Documentation/devicetree/bindings/phy/qcom,snps-eusb2-repeater.yaml
new file mode 100644
index 000000000..24c733c10
--- /dev/null
+++ b/Documentation/devicetree/bindings/phy/qcom,snps-eusb2-repeater.yaml
@@ -0,0 +1,78 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/phy/qcom,snps-eusb2-repeater.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Synopsis eUSB2 to USB 2.0 repeater
+
+maintainers:
+ - Abel Vesa <abel.vesa@linaro.org>
+
+description:
+ eUSB2 repeater converts between eUSB2 and USB 2.0 signaling levels and
+ allows a eUSB2 PHY to connect to legacy USB 2.0 products
+
+properties:
+ compatible:
+ oneOf:
+ - items:
+ - enum:
+ - qcom,pm7550ba-eusb2-repeater
+ - const: qcom,pm8550b-eusb2-repeater
+ - const: qcom,pm8550b-eusb2-repeater
+
+ reg:
+ maxItems: 1
+
+ "#phy-cells":
+ const: 0
+
+ vdd18-supply: true
+
+ vdd3-supply: true
+
+ qcom,tune-usb2-disc-thres:
+ $ref: /schemas/types.yaml#/definitions/uint8
+ description: High-Speed disconnect threshold
+ minimum: 0
+ maximum: 7
+ default: 0
+
+ qcom,tune-usb2-amplitude:
+ $ref: /schemas/types.yaml#/definitions/uint8
+ description: High-Speed trasmit amplitude
+ minimum: 0
+ maximum: 15
+ default: 8
+
+ qcom,tune-usb2-preem:
+ $ref: /schemas/types.yaml#/definitions/uint8
+ description: High-Speed TX pre-emphasis tuning
+ minimum: 0
+ maximum: 7
+ default: 5
+
+required:
+ - compatible
+ - reg
+ - "#phy-cells"
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/spmi/spmi.h>
+
+ pmic@7 {
+ reg = <0x7 SPMI_USID>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ pm8550b_eusb2_repeater: phy@fd00 {
+ compatible = "qcom,pm8550b-eusb2-repeater";
+ reg = <0xfd00>;
+ #phy-cells = <0>;
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/phy/qcom,usb-8x16-phy.txt b/Documentation/devicetree/bindings/phy/qcom,usb-8x16-phy.txt
new file mode 100644
index 000000000..2cb2168ce
--- /dev/null
+++ b/Documentation/devicetree/bindings/phy/qcom,usb-8x16-phy.txt
@@ -0,0 +1,76 @@
+Qualcomm's APQ8016/MSM8916 USB transceiver controller
+
+- compatible:
+ Usage: required
+ Value type: <string>
+ Definition: Should contain "qcom,usb-8x16-phy".
+
+- reg:
+ Usage: required
+ Value type: <prop-encoded-array>
+ Definition: USB PHY base address and length of the register map
+
+- clocks:
+ Usage: required
+ Value type: <prop-encoded-array>
+ Definition: See clock-bindings.txt section "consumers". List of
+ two clock specifiers for interface and core controller
+ clocks.
+
+- clock-names:
+ Usage: required
+ Value type: <string>
+ Definition: Must contain "iface" and "core" strings.
+
+- vddcx-supply:
+ Usage: required
+ Value type: <phandle>
+ Definition: phandle to the regulator VDCCX supply node.
+
+- v1p8-supply:
+ Usage: required
+ Value type: <phandle>
+ Definition: phandle to the regulator 1.8V supply node.
+
+- v3p3-supply:
+ Usage: required
+ Value type: <phandle>
+ Definition: phandle to the regulator 3.3V supply node.
+
+- resets:
+ Usage: required
+ Value type: <prop-encoded-array>
+ Definition: See reset.txt section "consumers". PHY reset specifier.
+
+- reset-names:
+ Usage: required
+ Value type: <string>
+ Definition: Must contain "phy" string.
+
+- switch-gpio:
+ Usage: optional
+ Value type: <prop-encoded-array>
+ Definition: Some boards are using Dual SPDT USB Switch, witch is
+ controlled by GPIO to de/multiplex D+/D- USB lines
+ between connectors.
+
+Example:
+ usb_phy: phy@78d9000 {
+ compatible = "qcom,usb-8x16-phy";
+ reg = <0x78d9000 0x400>;
+
+ vddcx-supply = <&pm8916_s1_corner>;
+ v1p8-supply = <&pm8916_l7>;
+ v3p3-supply = <&pm8916_l13>;
+
+ clocks = <&gcc GCC_USB_HS_AHB_CLK>,
+ <&gcc GCC_USB_HS_SYSTEM_CLK>;
+ clock-names = "iface", "core";
+
+ resets = <&gcc GCC_USB2A_PHY_BCR>;
+ reset-names = "phy";
+
+ // D+/D- lines: 1 - Routed to HUB, 0 - Device connector
+ switch-gpio = <&pm8916_gpios 4 GPIO_ACTIVE_HIGH>;
+ };
+
diff --git a/Documentation/devicetree/bindings/phy/qcom,usb-hs-28nm.yaml b/Documentation/devicetree/bindings/phy/qcom,usb-hs-28nm.yaml
new file mode 100644
index 000000000..6c99e02b2
--- /dev/null
+++ b/Documentation/devicetree/bindings/phy/qcom,usb-hs-28nm.yaml
@@ -0,0 +1,90 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/phy/qcom,usb-hs-28nm.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Synopsys DesignWare Core 28nm High-Speed PHY
+
+maintainers:
+ - Bryan O'Donoghue <bryan.odonoghue@linaro.org>
+
+description: |
+ Qualcomm Low-Speed, Full-Speed, Hi-Speed 28nm USB PHY
+
+properties:
+ compatible:
+ enum:
+ - qcom,usb-hs-28nm-femtophy
+
+ reg:
+ maxItems: 1
+
+ "#phy-cells":
+ const: 0
+
+ clocks:
+ items:
+ - description: rpmcc ref clock
+ - description: PHY AHB clock
+ - description: Rentention clock
+
+ clock-names:
+ items:
+ - const: ref
+ - const: ahb
+ - const: sleep
+
+ resets:
+ items:
+ - description: PHY core reset
+ - description: POR reset
+
+ reset-names:
+ items:
+ - const: phy
+ - const: por
+
+ vdd-supply:
+ description: phandle to the regulator VDD supply node.
+
+ vdda1p8-supply:
+ description: phandle to the regulator 1.8V supply node.
+
+ vdda3p3-supply:
+ description: phandle to the regulator 3.3V supply node.
+
+required:
+ - compatible
+ - reg
+ - "#phy-cells"
+ - clocks
+ - clock-names
+ - resets
+ - reset-names
+ - vdd-supply
+ - vdda1p8-supply
+ - vdda3p3-supply
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/qcom,gcc-qcs404.h>
+ #include <dt-bindings/clock/qcom,rpmcc.h>
+ usb2_phy_prim: phy@7a000 {
+ compatible = "qcom,usb-hs-28nm-femtophy";
+ reg = <0x0007a000 0x200>;
+ #phy-cells = <0>;
+ clocks = <&rpmcc RPM_SMD_LN_BB_CLK>,
+ <&gcc GCC_USB_HS_PHY_CFG_AHB_CLK>,
+ <&gcc GCC_USB2A_PHY_SLEEP_CLK>;
+ clock-names = "ref", "ahb", "sleep";
+ resets = <&gcc GCC_USB_HS_PHY_CFG_AHB_BCR>,
+ <&gcc GCC_USB2A_PHY_BCR>;
+ reset-names = "phy", "por";
+ vdd-supply = <&vreg_l4_1p2>;
+ vdda1p8-supply = <&vreg_l5_1p8>;
+ vdda3p3-supply = <&vreg_l12_3p3>;
+ };
+...
diff --git a/Documentation/devicetree/bindings/phy/qcom,usb-hs-phy.yaml b/Documentation/devicetree/bindings/phy/qcom,usb-hs-phy.yaml
new file mode 100644
index 000000000..f042d6af1
--- /dev/null
+++ b/Documentation/devicetree/bindings/phy/qcom,usb-hs-phy.yaml
@@ -0,0 +1,114 @@
+# SPDX-License-Identifier: GPL-2.0-only
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/phy/qcom,usb-hs-phy.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm's USB HS PHY
+
+maintainers:
+ - Bjorn Andersson <bjorn.andersson@linaro.org>
+
+if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - qcom,usb-hs-phy-apq8064
+ - qcom,usb-hs-phy-msm8960
+then:
+ properties:
+ resets:
+ maxItems: 1
+
+ reset-names:
+ const: por
+
+else:
+ properties:
+ resets:
+ minItems: 2
+ maxItems: 2
+
+ reset-names:
+ items:
+ - const: phy
+ - const: por
+
+properties:
+ compatible:
+ items:
+ - enum:
+ - qcom,usb-hs-phy-apq8064
+ - qcom,usb-hs-phy-msm8226
+ - qcom,usb-hs-phy-msm8916
+ - qcom,usb-hs-phy-msm8960
+ - qcom,usb-hs-phy-msm8974
+ - const: qcom,usb-hs-phy
+
+ clocks:
+ minItems: 2
+ maxItems: 2
+
+ clock-names:
+ maxItems: 2
+ contains:
+ items:
+ - const: ref
+ - const: sleep
+
+ resets: true
+
+ reset-names: true
+
+ v1p8-supply: true
+
+ v3p3-supply: true
+
+ extcon: true
+
+ "#phy-cells":
+ const: 0
+
+ qcom,init-seq:
+ $ref: /schemas/types.yaml#/definitions/uint8-matrix
+ description: >
+ Sequence of ULPI address and value pairs to
+ program into the ULPI_EXT_VENDOR_SPECIFIC area.
+ This is related to Device Mode Eye Diagram test.
+ maxItems: 32 # no hard limit
+ items:
+ items:
+ - description: >
+ the address is offset from the ULPI_EXT_VENDOR_SPECIFIC address
+ - description: value
+
+required:
+ - clocks
+ - clock-names
+ - resets
+ - reset-names
+ - "#phy-cells"
+
+additionalProperties: false
+
+examples:
+ - |
+ otg: usb-controller {
+ #reset-cells = <1>;
+
+ ulpi {
+ phy {
+ compatible = "qcom,usb-hs-phy-msm8974", "qcom,usb-hs-phy";
+ #phy-cells = <0>;
+ clocks = <&clk 0>, <&clk 258>;
+ clock-names = "ref", "sleep";
+ resets = <&gcc 10>, <&otg 0>;
+ reset-names = "phy", "por";
+ v3p3-supply = <&pm8941_l24>;
+ v1p8-supply = <&pm8941_l6>;
+ extcon = <&smbb>;
+ qcom,init-seq = /bits/ 8 <0x1 0x63>;
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/phy/qcom,usb-hsic-phy.yaml b/Documentation/devicetree/bindings/phy/qcom,usb-hsic-phy.yaml
new file mode 100644
index 000000000..077e13a94
--- /dev/null
+++ b/Documentation/devicetree/bindings/phy/qcom,usb-hsic-phy.yaml
@@ -0,0 +1,67 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/phy/qcom,usb-hsic-phy.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm USB HSIC PHY Controller
+
+maintainers:
+ - Bjorn Andersson <andersson@kernel.org>
+ - Vinod Koul <vkoul@kernel.org>
+
+properties:
+ compatible:
+ items:
+ - enum:
+ - qcom,usb-hsic-phy-mdm9615
+ - qcom,usb-hsic-phy-msm8974
+ - const: qcom,usb-hsic-phy
+
+ clocks:
+ maxItems: 3
+
+ clock-names:
+ items:
+ - const: phy
+ - const: cal
+ - const: cal_sleep
+
+ "#phy-cells":
+ const: 0
+
+ pinctrl-0: true
+ pinctrl-1: true
+
+ pinctrl-names:
+ items:
+ - const: init
+ - const: default
+
+required:
+ - compatible
+ - clocks
+ - clock-names
+ - "#phy-cells"
+ - pinctrl-0
+ - pinctrl-1
+ - pinctrl-names
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/qcom,gcc-msm8974.h>
+
+ phy {
+ compatible = "qcom,usb-hsic-phy-msm8974",
+ "qcom,usb-hsic-phy";
+ clocks = <&gcc GCC_USB_HSIC_CLK>,
+ <&gcc GCC_USB_HSIC_IO_CAL_CLK>,
+ <&gcc GCC_USB_HSIC_IO_CAL_SLEEP_CLK>;
+ clock-names = "phy", "cal", "cal_sleep";
+ #phy-cells = <0>;
+ pinctrl-names = "init", "default";
+ pinctrl-0 = <&hsic_sleep>;
+ pinctrl-1 = <&hsic_default>;
+ };
diff --git a/Documentation/devicetree/bindings/phy/qcom,usb-snps-femto-v2.yaml b/Documentation/devicetree/bindings/phy/qcom,usb-snps-femto-v2.yaml
new file mode 100644
index 000000000..0f200e3f9
--- /dev/null
+++ b/Documentation/devicetree/bindings/phy/qcom,usb-snps-femto-v2.yaml
@@ -0,0 +1,184 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/phy/qcom,usb-snps-femto-v2.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Synopsys Femto High-Speed USB PHY V2
+
+maintainers:
+ - Wesley Cheng <quic_wcheng@quicinc.com>
+
+description: |
+ Qualcomm High-Speed USB PHY
+
+properties:
+ compatible:
+ oneOf:
+ - enum:
+ - qcom,sc8180x-usb-hs-phy
+ - qcom,usb-snps-femto-v2-phy
+ - items:
+ - enum:
+ - qcom,sa8775p-usb-hs-phy
+ - qcom,sc8280xp-usb-hs-phy
+ - const: qcom,usb-snps-hs-5nm-phy
+ - items:
+ - enum:
+ - qcom,sc7280-usb-hs-phy
+ - qcom,sdx55-usb-hs-phy
+ - qcom,sdx65-usb-hs-phy
+ - qcom,sm6375-usb-hs-phy
+ - qcom,sm8150-usb-hs-phy
+ - qcom,sm8250-usb-hs-phy
+ - qcom,sm8350-usb-hs-phy
+ - qcom,sm8450-usb-hs-phy
+ - const: qcom,usb-snps-hs-7nm-phy
+
+ reg:
+ maxItems: 1
+
+ "#phy-cells":
+ const: 0
+
+ clocks:
+ items:
+ - description: rpmhcc ref clock
+
+ clock-names:
+ items:
+ - const: ref
+
+ resets:
+ items:
+ - description: PHY core reset
+
+ vdda-pll-supply:
+ description: phandle to the regulator VDD supply node.
+
+ vdda18-supply:
+ description: phandle to the regulator 1.8V supply node.
+
+ vdda33-supply:
+ description: phandle to the regulator 3.3V supply node.
+
+ qcom,hs-disconnect-bp:
+ description:
+ This adjusts the voltage level for the threshold used to
+ detect a disconnect event at the host.
+ The hardware accepts only discrete values. The value closest to the
+ provided input will be chosen as the override value for this param.
+ minimum: -272
+ maximum: 2156
+
+ qcom,squelch-detector-bp:
+ description:
+ This adjusts the voltage level for the threshold used to
+ detect valid high-speed data.
+ The hardware accepts only discrete values. The value closest to the
+ provided input will be chosen as the override value for this param.
+ minimum: -2090
+ maximum: 1590
+
+ qcom,hs-amplitude-bp:
+ description:
+ This adjusts the high-speed DC level voltage.
+ The hardware accepts only discrete values. The value closest to the
+ provided input will be chosen as the override value for this param.
+ minimum: -660
+ maximum: 2670
+
+ qcom,pre-emphasis-duration-bp:
+ description:
+ This signal controls the duration for which the
+ HS pre-emphasis current is sourced onto DP<#> or DM<#>.
+ The HS Transmitter pre-emphasis duration is defined in terms of
+ unit amounts. One unit of pre-emphasis duration is approximately
+ 650 ps and is defined as 1X pre-emphasis duration.
+ The hardware accepts only discrete values. The value closest to the
+ provided input will be chosen as the override value for this param.
+ minimum: 10000
+ maximum: 20000
+
+ qcom,pre-emphasis-amplitude-bp:
+ description:
+ This signal controls the amount of current sourced to
+ DP<#> and DM<#> after a J-to-K or K-to-J transition.
+ The HS Transmitter pre-emphasis current is defined in terms of unit
+ amounts. One unit amount is approximately 2 mA and is defined as
+ 1X pre-emphasis current.
+ The hardware accepts only discrete values. The value closest to the
+ provided input will be chosen as the override value for this param.
+ minimum: 10000
+ maximum: 40000
+
+ qcom,hs-rise-fall-time-bp:
+ description:
+ This adjusts the rise/fall times of the high-speed waveform.
+ The hardware accepts only discrete values. The value closest to the
+ provided input will be chosen as the override value for this param.
+ minimum: -4100
+ maximum: 5430
+
+ qcom,hs-crossover-voltage-microvolt:
+ description:
+ This adjusts the voltage at which the DP<#> and DM<#>
+ signals cross while transmitting in HS mode.
+ The hardware accepts only discrete values. The value closest to the
+ provided input will be chosen as the override value for this param.
+ minimum: -31000
+ maximum: 28000
+
+ qcom,hs-output-impedance-micro-ohms:
+ description:
+ In some applications, there can be significant series resistance
+ on the D+ and D- paths between the transceiver and cable. This adjusts
+ the driver source impedance to compensate for added series
+ resistance on the USB. The hardware accepts only discrete values. The
+ value closest to the provided input will be chosen as the override value
+ for this param.
+ minimum: -2300000
+ maximum: 6100000
+
+ qcom,ls-fs-output-impedance-bp:
+ description:
+ This adjusts the low- and full-speed single-ended source
+ impedance while driving high. The following adjustment values are based
+ on nominal process, voltage, and temperature.
+ The hardware accepts only discrete values. The value closest to the
+ provided input will be chosen as the override value for this param.
+ minimum: -1053
+ maximum: 1310
+
+required:
+ - compatible
+ - reg
+ - "#phy-cells"
+ - clocks
+ - clock-names
+ - resets
+ - vdda-pll-supply
+ - vdda18-supply
+ - vdda33-supply
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/qcom,rpmh.h>
+ #include <dt-bindings/clock/qcom,gcc-sm8150.h>
+ phy@88e2000 {
+ compatible = "qcom,sm8150-usb-hs-phy", "qcom,usb-snps-hs-7nm-phy";
+ reg = <0x088e2000 0x400>;
+ #phy-cells = <0>;
+
+ clocks = <&rpmhcc RPMH_CXO_CLK>;
+ clock-names = "ref";
+
+ resets = <&gcc GCC_QUSB2PHY_PRIM_BCR>;
+
+ vdda-pll-supply = <&vdd_usb_hs_core>;
+ vdda33-supply = <&vdda_usb_hs_3p1>;
+ vdda18-supply = <&vdda_usb_hs_1p8>;
+ };
+...
diff --git a/Documentation/devicetree/bindings/phy/qcom,usb-ss.yaml b/Documentation/devicetree/bindings/phy/qcom,usb-ss.yaml
new file mode 100644
index 000000000..6e4254ff1
--- /dev/null
+++ b/Documentation/devicetree/bindings/phy/qcom,usb-ss.yaml
@@ -0,0 +1,83 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/phy/qcom,usb-ss.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Synopsys 1.0.0 SuperSpeed USB PHY
+
+maintainers:
+ - Bryan O'Donoghue <bryan.odonoghue@linaro.org>
+
+description: |
+ Qualcomm Synopsys 1.0.0 SuperSpeed USB PHY
+
+properties:
+ compatible:
+ enum:
+ - qcom,usb-ss-28nm-phy
+
+ reg:
+ maxItems: 1
+
+ "#phy-cells":
+ const: 0
+
+ clocks:
+ items:
+ - description: rpmcc clock
+ - description: PHY AHB clock
+ - description: SuperSpeed pipe clock
+
+ clock-names:
+ items:
+ - const: ref
+ - const: ahb
+ - const: pipe
+
+ vdd-supply:
+ description: phandle to the regulator VDD supply node.
+
+ vdda1p8-supply:
+ description: phandle to the regulator 1.8V supply node.
+
+ resets:
+ items:
+ - description: COM reset
+ - description: PHY reset line
+
+ reset-names:
+ items:
+ - const: com
+ - const: phy
+
+required:
+ - compatible
+ - reg
+ - "#phy-cells"
+ - clocks
+ - clock-names
+ - vdd-supply
+ - vdda1p8-supply
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/qcom,gcc-qcs404.h>
+ #include <dt-bindings/clock/qcom,rpmcc.h>
+ usb3_phy: usb3-phy@78000 {
+ compatible = "qcom,usb-ss-28nm-phy";
+ reg = <0x78000 0x400>;
+ #phy-cells = <0>;
+ clocks = <&rpmcc RPM_SMD_LN_BB_CLK>,
+ <&gcc GCC_USB_HS_PHY_CFG_AHB_CLK>,
+ <&gcc GCC_USB3_PHY_PIPE_CLK>;
+ clock-names = "ref", "ahb", "pipe";
+ resets = <&gcc GCC_USB3_PHY_BCR>,
+ <&gcc GCC_USB3PHY_PHY_BCR>;
+ reset-names = "com", "phy";
+ vdd-supply = <&vreg_l3_1p05>;
+ vdda1p8-supply = <&vreg_l5_1p8>;
+ };
+...
diff --git a/Documentation/devicetree/bindings/phy/qcom-apq8064-sata-phy.txt b/Documentation/devicetree/bindings/phy/qcom-apq8064-sata-phy.txt
new file mode 100644
index 000000000..952f6c96b
--- /dev/null
+++ b/Documentation/devicetree/bindings/phy/qcom-apq8064-sata-phy.txt
@@ -0,0 +1,24 @@
+Qualcomm APQ8064 SATA PHY Controller
+------------------------------------
+
+SATA PHY nodes are defined to describe on-chip SATA Physical layer controllers.
+Each SATA PHY controller should have its own node.
+
+Required properties:
+- compatible: compatible list, contains "qcom,apq8064-sata-phy".
+- reg: offset and length of the SATA PHY register set;
+- #phy-cells: must be zero
+- clocks: a list of phandles and clock-specifier pairs, one for each entry in
+ clock-names.
+- clock-names: must be "cfg" for phy config clock.
+
+Example:
+ sata_phy: sata-phy@1b400000 {
+ compatible = "qcom,apq8064-sata-phy";
+ reg = <0x1b400000 0x200>;
+
+ clocks = <&gcc SATA_PHY_CFG_CLK>;
+ clock-names = "cfg";
+
+ #phy-cells = <0>;
+ };
diff --git a/Documentation/devicetree/bindings/phy/qcom-ipq806x-sata-phy.txt b/Documentation/devicetree/bindings/phy/qcom-ipq806x-sata-phy.txt
new file mode 100644
index 000000000..76bfbd056
--- /dev/null
+++ b/Documentation/devicetree/bindings/phy/qcom-ipq806x-sata-phy.txt
@@ -0,0 +1,23 @@
+Qualcomm IPQ806x SATA PHY Controller
+------------------------------------
+
+SATA PHY nodes are defined to describe on-chip SATA Physical layer controllers.
+Each SATA PHY controller should have its own node.
+
+Required properties:
+- compatible: compatible list, contains "qcom,ipq806x-sata-phy"
+- reg: offset and length of the SATA PHY register set;
+- #phy-cells: must be zero
+- clocks: must be exactly one entry
+- clock-names: must be "cfg"
+
+Example:
+ sata_phy: sata-phy@1b400000 {
+ compatible = "qcom,ipq806x-sata-phy";
+ reg = <0x1b400000 0x200>;
+
+ clocks = <&gcc SATA_PHY_CFG_CLK>;
+ clock-names = "cfg";
+
+ #phy-cells = <0>;
+ };
diff --git a/Documentation/devicetree/bindings/phy/qcom-usb-ipq4019-phy.yaml b/Documentation/devicetree/bindings/phy/qcom-usb-ipq4019-phy.yaml
new file mode 100644
index 000000000..09c614952
--- /dev/null
+++ b/Documentation/devicetree/bindings/phy/qcom-usb-ipq4019-phy.yaml
@@ -0,0 +1,52 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/phy/qcom-usb-ipq4019-phy.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcom IPQ40xx Dakota HS/SS USB PHY
+
+maintainers:
+ - Robert Marko <robert.marko@sartura.hr>
+
+properties:
+ compatible:
+ enum:
+ - qcom,usb-ss-ipq4019-phy
+ - qcom,usb-hs-ipq4019-phy
+
+ reg:
+ maxItems: 1
+
+ resets:
+ maxItems: 2
+
+ reset-names:
+ items:
+ - const: por_rst
+ - const: srif_rst
+
+ "#phy-cells":
+ const: 0
+
+required:
+ - compatible
+ - reg
+ - resets
+ - reset-names
+ - "#phy-cells"
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/qcom,gcc-ipq4019.h>
+
+ hsphy@a8000 {
+ #phy-cells = <0>;
+ compatible = "qcom,usb-hs-ipq4019-phy";
+ reg = <0xa8000 0x40>;
+ resets = <&gcc USB2_HSPHY_POR_ARES>,
+ <&gcc USB2_HSPHY_S_ARES>;
+ reset-names = "por_rst", "srif_rst";
+ };
diff --git a/Documentation/devicetree/bindings/phy/ralink-usb-phy.txt b/Documentation/devicetree/bindings/phy/ralink-usb-phy.txt
new file mode 100644
index 000000000..9d2868a43
--- /dev/null
+++ b/Documentation/devicetree/bindings/phy/ralink-usb-phy.txt
@@ -0,0 +1,23 @@
+Mediatek/Ralink USB PHY
+
+Required properties:
+ - compatible: "ralink,rt3352-usbphy"
+ "mediatek,mt7620-usbphy"
+ "mediatek,mt7628-usbphy"
+ - reg: required for "mediatek,mt7628-usbphy", unused otherwise
+ - #phy-cells: should be 0
+ - ralink,sysctl: a phandle to a ralink syscon register region
+ - resets: the two reset controllers for host and device
+ - reset-names: the names of the 2 reset controllers
+
+Example:
+
+usbphy: phy {
+ compatible = "mediatek,mt7628-usbphy";
+ reg = <0x10120000 0x1000>;
+ #phy-cells = <0>;
+
+ ralink,sysctl = <&sysc>;
+ resets = <&rstctrl 22 &rstctrl 25>;
+ reset-names = "host", "device";
+};
diff --git a/Documentation/devicetree/bindings/phy/realtek,usb2phy.yaml b/Documentation/devicetree/bindings/phy/realtek,usb2phy.yaml
new file mode 100644
index 000000000..9911ada39
--- /dev/null
+++ b/Documentation/devicetree/bindings/phy/realtek,usb2phy.yaml
@@ -0,0 +1,175 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+# Copyright 2023 Realtek Semiconductor Corporation
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/phy/realtek,usb2phy.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Realtek DHC SoCs USB 2.0 PHY
+
+maintainers:
+ - Stanley Chang <stanley_chang@realtek.com>
+
+description: |
+ Realtek USB 2.0 PHY support the digital home center (DHC) RTD series SoCs.
+ The USB 2.0 PHY driver is designed to support the XHCI controller. The SoCs
+ support multiple XHCI controllers. One PHY device node maps to one XHCI
+ controller.
+
+ RTD1295/RTD1619 SoCs USB
+ The USB architecture includes three XHCI controllers.
+ Each XHCI maps to one USB 2.0 PHY and map one USB 3.0 PHY on some
+ controllers.
+ XHCI controller#0 -- usb2phy -- phy#0
+ |- usb3phy -- phy#0
+ XHCI controller#1 -- usb2phy -- phy#0
+ XHCI controller#2 -- usb2phy -- phy#0
+ |- usb3phy -- phy#0
+
+ RTD1395 SoCs USB
+ The USB architecture includes two XHCI controllers.
+ The controller#0 has one USB 2.0 PHY. The controller#1 includes two USB 2.0
+ PHY.
+ XHCI controller#0 -- usb2phy -- phy#0
+ XHCI controller#1 -- usb2phy -- phy#0
+ |- phy#1
+
+ RTD1319/RTD1619b SoCs USB
+ The USB architecture includes three XHCI controllers.
+ Each XHCI maps to one USB 2.0 PHY and map one USB 3.0 PHY on controllers#2.
+ XHCI controller#0 -- usb2phy -- phy#0
+ XHCI controller#1 -- usb2phy -- phy#0
+ XHCI controller#2 -- usb2phy -- phy#0
+ |- usb3phy -- phy#0
+
+ RTD1319d SoCs USB
+ The USB architecture includes three XHCI controllers.
+ Each xhci maps to one USB 2.0 PHY and map one USB 3.0 PHY on controllers#0.
+ XHCI controller#0 -- usb2phy -- phy#0
+ |- usb3phy -- phy#0
+ XHCI controller#1 -- usb2phy -- phy#0
+ XHCI controller#2 -- usb2phy -- phy#0
+
+ RTD1312c/RTD1315e SoCs USB
+ The USB architecture includes three XHCI controllers.
+ Each XHCI maps to one USB 2.0 PHY.
+ XHCI controller#0 -- usb2phy -- phy#0
+ XHCI controller#1 -- usb2phy -- phy#0
+ XHCI controller#2 -- usb2phy -- phy#0
+
+properties:
+ compatible:
+ enum:
+ - realtek,rtd1295-usb2phy
+ - realtek,rtd1312c-usb2phy
+ - realtek,rtd1315e-usb2phy
+ - realtek,rtd1319-usb2phy
+ - realtek,rtd1319d-usb2phy
+ - realtek,rtd1395-usb2phy
+ - realtek,rtd1395-usb2phy-2port
+ - realtek,rtd1619-usb2phy
+ - realtek,rtd1619b-usb2phy
+
+ reg:
+ items:
+ - description: PHY data registers
+ - description: PHY control registers
+
+ "#phy-cells":
+ const: 0
+
+ nvmem-cells:
+ maxItems: 2
+ description:
+ Phandles to nvmem cell that contains the trimming data.
+ If unspecified, default value is used.
+
+ nvmem-cell-names:
+ items:
+ - const: usb-dc-cal
+ - const: usb-dc-dis
+ description:
+ The following names, which correspond to each nvmem-cells.
+ usb-dc-cal is the driving level for each phy specified via efuse.
+ usb-dc-dis is the disconnection level for each phy specified via efuse.
+
+ realtek,inverse-hstx-sync-clock:
+ description:
+ For one of the phys of RTD1619b SoC, the synchronous clock of the
+ high-speed tx must be inverted.
+ type: boolean
+
+ realtek,driving-level:
+ description:
+ Control the magnitude of High speed Dp/Dm output swing (mV).
+ For a different board or port, the original magnitude maybe not meet
+ the specification. In this situation we can adjust the value to meet
+ the specification.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ default: 8
+ minimum: 0
+ maximum: 31
+
+ realtek,driving-level-compensate:
+ description:
+ For RTD1315e SoC, the driving level can be adjusted by reading the
+ efuse table. This property provides drive compensation.
+ If the magnitude of High speed Dp/Dm output swing still not meet the
+ specification, then we can set this value to meet the specification.
+ $ref: /schemas/types.yaml#/definitions/int32
+ default: 0
+ minimum: -8
+ maximum: 8
+
+ realtek,disconnection-compensate:
+ description:
+ This adjusts the disconnection level compensation for the different
+ boards with different disconnection level.
+ $ref: /schemas/types.yaml#/definitions/int32
+ default: 0
+ minimum: -8
+ maximum: 8
+
+required:
+ - compatible
+ - reg
+ - "#phy-cells"
+
+allOf:
+ - if:
+ not:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - realtek,rtd1619b-usb2phy
+ then:
+ properties:
+ realtek,inverse-hstx-sync-clock: false
+
+ - if:
+ not:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - realtek,rtd1315e-usb2phy
+ then:
+ properties:
+ realtek,driving-level-compensate: false
+
+additionalProperties: false
+
+examples:
+ - |
+ usb-phy@13214 {
+ compatible = "realtek,rtd1619b-usb2phy";
+ reg = <0x13214 0x4>, <0x28280 0x4>;
+ #phy-cells = <0>;
+ nvmem-cells = <&otp_usb_port0_dc_cal>, <&otp_usb_port0_dc_dis>;
+ nvmem-cell-names = "usb-dc-cal", "usb-dc-dis";
+
+ realtek,inverse-hstx-sync-clock;
+ realtek,driving-level = <0xa>;
+ realtek,disconnection-compensate = <(-1)>;
+ };
diff --git a/Documentation/devicetree/bindings/phy/realtek,usb3phy.yaml b/Documentation/devicetree/bindings/phy/realtek,usb3phy.yaml
new file mode 100644
index 000000000..dfe2bb4e5
--- /dev/null
+++ b/Documentation/devicetree/bindings/phy/realtek,usb3phy.yaml
@@ -0,0 +1,107 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+# Copyright 2023 Realtek Semiconductor Corporation
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/phy/realtek,usb3phy.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Realtek DHC SoCs USB 3.0 PHY
+
+maintainers:
+ - Stanley Chang <stanley_chang@realtek.com>
+
+description: |
+ Realtek USB 3.0 PHY support the digital home center (DHC) RTD series SoCs.
+ The USB 3.0 PHY driver is designed to support the XHCI controller. The SoCs
+ support multiple XHCI controllers. One PHY device node maps to one XHCI
+ controller.
+
+ RTD1295/RTD1619 SoCs USB
+ The USB architecture includes three XHCI controllers.
+ Each XHCI maps to one USB 2.0 PHY and map one USB 3.0 PHY on some
+ controllers.
+ XHCI controller#0 -- usb2phy -- phy#0
+ |- usb3phy -- phy#0
+ XHCI controller#1 -- usb2phy -- phy#0
+ XHCI controller#2 -- usb2phy -- phy#0
+ |- usb3phy -- phy#0
+
+ RTD1319/RTD1619b SoCs USB
+ The USB architecture includes three XHCI controllers.
+ Each XHCI maps to one USB 2.0 PHY and map one USB 3.0 PHY on controllers#2.
+ XHCI controller#0 -- usb2phy -- phy#0
+ XHCI controller#1 -- usb2phy -- phy#0
+ XHCI controller#2 -- usb2phy -- phy#0
+ |- usb3phy -- phy#0
+
+ RTD1319d SoCs USB
+ The USB architecture includes three XHCI controllers.
+ Each xhci maps to one USB 2.0 PHY and map one USB 3.0 PHY on controllers#0.
+ XHCI controller#0 -- usb2phy -- phy#0
+ |- usb3phy -- phy#0
+ XHCI controller#1 -- usb2phy -- phy#0
+ XHCI controller#2 -- usb2phy -- phy#0
+
+properties:
+ compatible:
+ enum:
+ - realtek,rtd1295-usb3phy
+ - realtek,rtd1319-usb3phy
+ - realtek,rtd1319d-usb3phy
+ - realtek,rtd1619-usb3phy
+ - realtek,rtd1619b-usb3phy
+
+ reg:
+ maxItems: 1
+
+ "#phy-cells":
+ const: 0
+
+ nvmem-cells:
+ maxItems: 1
+ description: A phandle to the tx lfps swing trim data provided by
+ a nvmem device, if unspecified, default values shall be used.
+
+ nvmem-cell-names:
+ items:
+ - const: usb_u3_tx_lfps_swing_trim
+
+ realtek,amplitude-control-coarse-tuning:
+ description:
+ This adjusts the signal amplitude for normal operation and beacon LFPS.
+ This value is a parameter for coarse tuning.
+ For different boards, if the default value is inappropriate, this
+ property can be assigned to adjust.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ default: 255
+ minimum: 0
+ maximum: 255
+
+ realtek,amplitude-control-fine-tuning:
+ description:
+ This adjusts the signal amplitude for normal operation and beacon LFPS.
+ This value is used for fine-tuning parameters.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ default: 65535
+ minimum: 0
+ maximum: 65535
+
+required:
+ - compatible
+ - reg
+ - "#phy-cells"
+
+additionalProperties: false
+
+examples:
+ - |
+ usb-phy@13e10 {
+ compatible = "realtek,rtd1319d-usb3phy";
+ reg = <0x13e10 0x4>;
+ #phy-cells = <0>;
+
+ nvmem-cells = <&otp_usb_u3_tx_lfps_swing_trim>;
+ nvmem-cell-names = "usb_u3_tx_lfps_swing_trim";
+
+ realtek,amplitude-control-coarse-tuning = <0x77>;
+ };
diff --git a/Documentation/devicetree/bindings/phy/renesas,r8a779f0-ether-serdes.yaml b/Documentation/devicetree/bindings/phy/renesas,r8a779f0-ether-serdes.yaml
new file mode 100644
index 000000000..93ab72874
--- /dev/null
+++ b/Documentation/devicetree/bindings/phy/renesas,r8a779f0-ether-serdes.yaml
@@ -0,0 +1,54 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/phy/renesas,r8a779f0-ether-serdes.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Renesas Ethernet SERDES
+
+maintainers:
+ - Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
+
+properties:
+ compatible:
+ const: renesas,r8a779f0-ether-serdes
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ resets:
+ maxItems: 1
+
+ power-domains:
+ maxItems: 1
+
+ '#phy-cells':
+ description: Port number of SERDES.
+ const: 1
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - resets
+ - power-domains
+ - '#phy-cells'
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/r8a779f0-cpg-mssr.h>
+ #include <dt-bindings/power/r8a779f0-sysc.h>
+
+ phy@e6444000 {
+ compatible = "renesas,r8a779f0-ether-serdes";
+ reg = <0xe6444000 0xc00>;
+ clocks = <&cpg CPG_MOD 1506>;
+ power-domains = <&sysc R8A779F0_PD_ALWAYS_ON>;
+ resets = <&cpg 1506>;
+ #phy-cells = <1>;
+ };
diff --git a/Documentation/devicetree/bindings/phy/renesas,rcar-gen2-usb-phy.yaml b/Documentation/devicetree/bindings/phy/renesas,rcar-gen2-usb-phy.yaml
new file mode 100644
index 000000000..afc09f39b
--- /dev/null
+++ b/Documentation/devicetree/bindings/phy/renesas,rcar-gen2-usb-phy.yaml
@@ -0,0 +1,123 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/phy/renesas,rcar-gen2-usb-phy.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Renesas R-Car Gen2 USB PHY
+
+maintainers:
+ - Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
+
+properties:
+ compatible:
+ items:
+ - enum:
+ - renesas,usb-phy-r8a7742 # RZ/G1H
+ - renesas,usb-phy-r8a7743 # RZ/G1M
+ - renesas,usb-phy-r8a7744 # RZ/G1N
+ - renesas,usb-phy-r8a7745 # RZ/G1E
+ - renesas,usb-phy-r8a77470 # RZ/G1C
+ - renesas,usb-phy-r8a7790 # R-Car H2
+ - renesas,usb-phy-r8a7791 # R-Car M2-W
+ - renesas,usb-phy-r8a7794 # R-Car E2
+ - const: renesas,rcar-gen2-usb-phy # R-Car Gen2 or RZ/G1
+
+ reg:
+ maxItems: 1
+
+ '#address-cells':
+ const: 1
+
+ '#size-cells':
+ const: 0
+
+ clocks:
+ maxItems: 1
+
+ clock-names:
+ items:
+ - const: usbhs
+
+ power-domains:
+ maxItems: 1
+
+ resets:
+ maxItems: 1
+
+patternProperties:
+ "^usb-phy@[02]$":
+ type: object
+ description: Subnode corresponding to a USB channel.
+
+ properties:
+ reg:
+ description: FIXME RZ/G1C supports channel 0 only
+ enum: [0, 2]
+
+ '#phy-cells':
+ description: |
+ The phandle's argument in the PHY specifier is the USB controller
+ selector for the USB channel.
+ For RZ/G1C:
+ - 0 for EHCI/OHCI
+ - 1 for HS-USB
+ For all other SoCS:
+ - 0 for PCI EHCI/OHCI
+ - 1 for HS-USB (channel 0) or xHCI (channel 2)
+ const: 1
+
+ required:
+ - reg
+ - '#phy-cells'
+
+ additionalProperties: false
+
+required:
+ - compatible
+ - reg
+ - '#address-cells'
+ - '#size-cells'
+ - clocks
+ - clock-names
+ - resets
+ - power-domains
+ - usb-phy@0
+
+if:
+ properties:
+ compatible:
+ contains:
+ const: renesas,usb-phy-r8a77470
+then:
+ properties:
+ usb-phy@2: false
+else:
+ required:
+ - usb-phy@2
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/r8a7790-cpg-mssr.h>
+ #include <dt-bindings/power/r8a7790-sysc.h>
+ usb-phy-controller@e6590100 {
+ compatible = "renesas,usb-phy-r8a7790", "renesas,rcar-gen2-usb-phy";
+ reg = <0xe6590100 0x100>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ clocks = <&cpg CPG_MOD 704>;
+ clock-names = "usbhs";
+ power-domains = <&sysc R8A7790_PD_ALWAYS_ON>;
+ resets = <&cpg 704>;
+
+ usb0: usb-phy@0 {
+ reg = <0>;
+ #phy-cells = <1>;
+ };
+ usb2: usb-phy@2 {
+ reg = <2>;
+ #phy-cells = <1>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/phy/renesas,rcar-gen3-pcie-phy.yaml b/Documentation/devicetree/bindings/phy/renesas,rcar-gen3-pcie-phy.yaml
new file mode 100644
index 000000000..247ef7c47
--- /dev/null
+++ b/Documentation/devicetree/bindings/phy/renesas,rcar-gen3-pcie-phy.yaml
@@ -0,0 +1,53 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/phy/renesas,rcar-gen3-pcie-phy.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Renesas R-Car Generation 3 PCIe PHY
+
+maintainers:
+ - Sergei Shtylyov <sergei.shtylyov@gmail.com>
+
+properties:
+ compatible:
+ const: renesas,r8a77980-pcie-phy
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ power-domains:
+ maxItems: 1
+
+ resets:
+ maxItems: 1
+
+ '#phy-cells':
+ const: 0
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - power-domains
+ - resets
+ - '#phy-cells'
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/r8a77980-cpg-mssr.h>
+ #include <dt-bindings/power/r8a77980-sysc.h>
+
+ pcie-phy@e65d0000 {
+ compatible = "renesas,r8a77980-pcie-phy";
+ reg = <0xe65d0000 0x8000>;
+ #phy-cells = <0>;
+ clocks = <&cpg CPG_MOD 319>;
+ power-domains = <&sysc R8A77980_PD_ALWAYS_ON>;
+ resets = <&cpg 319>;
+ };
diff --git a/Documentation/devicetree/bindings/phy/renesas,usb2-phy.yaml b/Documentation/devicetree/bindings/phy/renesas,usb2-phy.yaml
new file mode 100644
index 000000000..f82649a55
--- /dev/null
+++ b/Documentation/devicetree/bindings/phy/renesas,usb2-phy.yaml
@@ -0,0 +1,132 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/phy/renesas,usb2-phy.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Renesas R-Car generation 3 USB 2.0 PHY
+
+maintainers:
+ - Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
+
+properties:
+ compatible:
+ oneOf:
+ - items:
+ - const: renesas,usb2-phy-r8a77470 # RZ/G1C
+
+ - items:
+ - enum:
+ - renesas,usb2-phy-r7s9210 # RZ/A2
+ - renesas,usb2-phy-r8a774a1 # RZ/G2M
+ - renesas,usb2-phy-r8a774b1 # RZ/G2N
+ - renesas,usb2-phy-r8a774c0 # RZ/G2E
+ - renesas,usb2-phy-r8a774e1 # RZ/G2H
+ - renesas,usb2-phy-r8a7795 # R-Car H3
+ - renesas,usb2-phy-r8a7796 # R-Car M3-W
+ - renesas,usb2-phy-r8a77961 # R-Car M3-W+
+ - renesas,usb2-phy-r8a77965 # R-Car M3-N
+ - renesas,usb2-phy-r8a77990 # R-Car E3
+ - renesas,usb2-phy-r8a77995 # R-Car D3
+ - const: renesas,rcar-gen3-usb2-phy
+
+ - items:
+ - enum:
+ - renesas,usb2-phy-r9a07g043 # RZ/G2UL
+ - renesas,usb2-phy-r9a07g044 # RZ/G2{L,LC}
+ - renesas,usb2-phy-r9a07g054 # RZ/V2L
+ - const: renesas,rzg2l-usb2-phy
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ minItems: 1
+ maxItems: 2
+
+ clock-names:
+ minItems: 1
+ items:
+ - const: fck
+ - const: usb_x1
+
+ '#phy-cells':
+ enum: [0, 1] # and 0 is deprecated.
+ description: |
+ The phandle's argument in the PHY specifier is the INT_STATUS bit of
+ controller.
+ - 1 = USBH_INTA (OHCI)
+ - 2 = USBH_INTB (EHCI)
+ - 3 = UCOM_INT (OTG and BC)
+
+ interrupts:
+ maxItems: 1
+
+ power-domains:
+ maxItems: 1
+
+ resets:
+ minItems: 1
+ items:
+ - description: reset of USB 2.0 host side
+ - description: reset of USB 2.0 peripheral side
+
+ vbus-supply:
+ description: |
+ Phandle to a regulator that provides power to the VBUS. This regulator
+ will be managed during the PHY power on/off sequence.
+
+ renesas,no-otg-pins:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description: |
+ specify when a board does not provide proper otg pins.
+
+ dr_mode: true
+
+if:
+ properties:
+ compatible:
+ contains:
+ const: renesas,usb2-phy-r7s9210
+then:
+ required:
+ - clock-names
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - '#phy-cells'
+
+allOf:
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: renesas,rzg2l-usb2-phy
+ then:
+ required:
+ - resets
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/r8a7795-cpg-mssr.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/power/r8a7795-sysc.h>
+
+ usb-phy@ee080200 {
+ compatible = "renesas,usb2-phy-r8a7795", "renesas,rcar-gen3-usb2-phy";
+ reg = <0xee080200 0x700>;
+ interrupts = <GIC_SPI 108 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 703>;
+ #phy-cells = <1>;
+ };
+
+ usb-phy@ee0a0200 {
+ compatible = "renesas,usb2-phy-r8a7795", "renesas,rcar-gen3-usb2-phy";
+ reg = <0xee0a0200 0x700>;
+ clocks = <&cpg CPG_MOD 702>;
+ #phy-cells = <1>;
+ };
diff --git a/Documentation/devicetree/bindings/phy/renesas,usb3-phy.yaml b/Documentation/devicetree/bindings/phy/renesas,usb3-phy.yaml
new file mode 100644
index 000000000..fe57c5373
--- /dev/null
+++ b/Documentation/devicetree/bindings/phy/renesas,usb3-phy.yaml
@@ -0,0 +1,78 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/phy/renesas,usb3-phy.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Renesas R-Car generation 3 USB 3.0 PHY
+
+maintainers:
+ - Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
+
+properties:
+ compatible:
+ items:
+ - enum:
+ - renesas,r8a774a1-usb3-phy # RZ/G2M
+ - renesas,r8a774b1-usb3-phy # RZ/G2N
+ - renesas,r8a774e1-usb3-phy # RZ/G2H
+ - renesas,r8a7795-usb3-phy # R-Car H3
+ - renesas,r8a7796-usb3-phy # R-Car M3-W
+ - renesas,r8a77961-usb3-phy # R-Car M3-W+
+ - renesas,r8a77965-usb3-phy # R-Car M3-N
+ - const: renesas,rcar-gen3-usb3-phy
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ minItems: 2
+ maxItems: 3
+
+ clock-names:
+ # If you want to use the ssc, the clock-frequency of usb_extal
+ # must not be 0.
+ minItems: 2
+ items:
+ - const: usb3-if # The functional clock
+ - const: usb3s_clk # The usb3's external clock
+ - const: usb_extal # The usb2's external clock
+
+ '#phy-cells':
+ # see phy-bindings.txt in the same directory
+ const: 0
+
+ power-domains:
+ maxItems: 1
+
+ resets:
+ maxItems: 1
+
+ renesas,ssc-range:
+ description: |
+ Enable/disable spread spectrum clock (ssc). 0 or the property doesn't
+ exist means disabling the ssc. The actual value will be -<value> ppm.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [ 0, 4003, 4492, 4980 ]
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+ - '#phy-cells'
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/r8a7795-cpg-mssr.h>
+ #include <dt-bindings/power/r8a7795-sysc.h>
+
+ usb-phy@e65ee000 {
+ compatible = "renesas,r8a7795-usb3-phy", "renesas,rcar-gen3-usb3-phy";
+ reg = <0xe65ee000 0x90>;
+ clocks = <&cpg CPG_MOD 328>, <&usb3s0_clk>, <&usb_extal>;
+ clock-names = "usb3-if", "usb3s_clk", "usb_extal";
+ #phy-cells = <0>;
+ };
diff --git a/Documentation/devicetree/bindings/phy/rockchip,inno-usb2phy.yaml b/Documentation/devicetree/bindings/phy/rockchip,inno-usb2phy.yaml
new file mode 100644
index 000000000..525441313
--- /dev/null
+++ b/Documentation/devicetree/bindings/phy/rockchip,inno-usb2phy.yaml
@@ -0,0 +1,203 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/phy/rockchip,inno-usb2phy.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Rockchip USB2.0 phy with inno IP block
+
+maintainers:
+ - Heiko Stuebner <heiko@sntech.de>
+
+properties:
+ compatible:
+ enum:
+ - rockchip,px30-usb2phy
+ - rockchip,rk3128-usb2phy
+ - rockchip,rk3228-usb2phy
+ - rockchip,rk3308-usb2phy
+ - rockchip,rk3328-usb2phy
+ - rockchip,rk3366-usb2phy
+ - rockchip,rk3399-usb2phy
+ - rockchip,rk3568-usb2phy
+ - rockchip,rk3588-usb2phy
+ - rockchip,rv1108-usb2phy
+
+ reg:
+ maxItems: 1
+
+ clock-output-names:
+ description:
+ The usb 480m output clock name.
+
+ "#clock-cells":
+ const: 0
+
+ clocks:
+ maxItems: 1
+
+ clock-names:
+ const: phyclk
+
+ assigned-clocks:
+ description:
+ Phandle of the usb 480m clock.
+
+ assigned-clock-parents:
+ description:
+ Parent of the usb 480m clock.
+ Select between usb-phy output 480m and xin24m.
+ Refer to clk/clock-bindings.txt for generic clock consumer properties.
+
+ extcon:
+ description:
+ Phandle to the extcon device providing the cable state for the otg phy.
+
+ interrupts:
+ description: Muxed interrupt for both ports
+ maxItems: 1
+
+ resets:
+ maxItems: 2
+
+ reset-names:
+ items:
+ - const: phy
+ - const: apb
+
+ rockchip,usbgrf:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description:
+ Phandle to the syscon managing the 'usb general register files'.
+ When set the driver will request its phandle as one companion-grf
+ for some special SoCs (e.g rv1108).
+
+ host-port:
+ type: object
+ additionalProperties: false
+
+ properties:
+ "#phy-cells":
+ const: 0
+
+ interrupts:
+ description: host linestate interrupt
+ maxItems: 1
+
+ interrupt-names:
+ const: linestate
+
+ phy-supply:
+ description:
+ Phandle to a regulator that provides power to VBUS.
+ See ./phy-bindings.txt for details.
+
+ required:
+ - "#phy-cells"
+
+ otg-port:
+ type: object
+ additionalProperties: false
+
+ properties:
+ "#phy-cells":
+ const: 0
+
+ interrupts:
+ minItems: 1
+ maxItems: 3
+
+ interrupt-names:
+ oneOf:
+ - const: linestate
+ - const: otg-mux
+ - items:
+ - const: otg-bvalid
+ - const: otg-id
+ - const: linestate
+
+ phy-supply:
+ description:
+ Phandle to a regulator that provides power to VBUS.
+ See ./phy-bindings.txt for details.
+
+ required:
+ - "#phy-cells"
+
+required:
+ - compatible
+ - reg
+ - clock-output-names
+ - "#clock-cells"
+
+anyOf:
+ - required:
+ - otg-port
+ - required:
+ - host-port
+
+allOf:
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - rockchip,rk3568-usb2phy
+ - rockchip,rk3588-usb2phy
+
+ then:
+ properties:
+ host-port:
+ properties:
+ interrupts: false
+
+ otg-port:
+ properties:
+ interrupts: false
+
+ required:
+ - interrupts
+
+ else:
+ properties:
+ interrupts: false
+
+ host-port:
+ required:
+ - interrupts
+ - interrupt-names
+
+ otg-port:
+ required:
+ - interrupts
+ - interrupt-names
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/rk3399-cru.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+ u2phy0: usb2phy@e450 {
+ compatible = "rockchip,rk3399-usb2phy";
+ reg = <0xe450 0x10>;
+ clocks = <&cru SCLK_USB2PHY0_REF>;
+ clock-names = "phyclk";
+ clock-output-names = "clk_usbphy0_480m";
+ #clock-cells = <0>;
+
+ u2phy0_host: host-port {
+ interrupts = <GIC_SPI 27 IRQ_TYPE_LEVEL_HIGH 0>;
+ interrupt-names = "linestate";
+ #phy-cells = <0>;
+ };
+
+ u2phy0_otg: otg-port {
+ interrupts = <GIC_SPI 103 IRQ_TYPE_LEVEL_HIGH 0>,
+ <GIC_SPI 104 IRQ_TYPE_LEVEL_HIGH 0>,
+ <GIC_SPI 106 IRQ_TYPE_LEVEL_HIGH 0>;
+ interrupt-names = "otg-bvalid", "otg-id", "linestate";
+ #phy-cells = <0>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/phy/rockchip,pcie3-phy.yaml b/Documentation/devicetree/bindings/phy/rockchip,pcie3-phy.yaml
new file mode 100644
index 000000000..c4fbffcde
--- /dev/null
+++ b/Documentation/devicetree/bindings/phy/rockchip,pcie3-phy.yaml
@@ -0,0 +1,103 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/phy/rockchip,pcie3-phy.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Rockchip PCIe v3 phy
+
+maintainers:
+ - Heiko Stuebner <heiko@sntech.de>
+
+properties:
+ compatible:
+ enum:
+ - rockchip,rk3568-pcie3-phy
+ - rockchip,rk3588-pcie3-phy
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ minItems: 1
+ maxItems: 3
+
+ clock-names:
+ minItems: 1
+ maxItems: 3
+
+ data-lanes:
+ description: which lanes (by position) should be mapped to which
+ controller (value). 0 means lane disabled, higher value means used.
+ (controller-number +1 )
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ minItems: 2
+ maxItems: 16
+ items:
+ minimum: 0
+ maximum: 16
+
+ "#phy-cells":
+ const: 0
+
+ resets:
+ maxItems: 1
+
+ reset-names:
+ const: phy
+
+ rockchip,phy-grf:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description: phandle to the syscon managing the phy "general register files"
+
+ rockchip,pipe-grf:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description: phandle to the syscon managing the pipe "general register files"
+
+required:
+ - compatible
+ - reg
+ - rockchip,phy-grf
+ - "#phy-cells"
+
+allOf:
+ - if:
+ properties:
+ compatible:
+ enum:
+ - rockchip,rk3588-pcie3-phy
+ then:
+ properties:
+ clocks:
+ maxItems: 1
+ clock-names:
+ items:
+ - const: pclk
+ else:
+ properties:
+ clocks:
+ minItems: 3
+
+ clock-names:
+ items:
+ - const: refclk_m
+ - const: refclk_n
+ - const: pclk
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/rk3568-cru.h>
+ pcie30phy: phy@fe8c0000 {
+ compatible = "rockchip,rk3568-pcie3-phy";
+ reg = <0xfe8c0000 0x20000>;
+ #phy-cells = <0>;
+ clocks = <&pmucru CLK_PCIE30PHY_REF_M>,
+ <&pmucru CLK_PCIE30PHY_REF_N>,
+ <&cru PCLK_PCIE30PHY>;
+ clock-names = "refclk_m", "refclk_n", "pclk";
+ resets = <&cru SRST_PCIE30PHY>;
+ reset-names = "phy";
+ rockchip,phy-grf = <&pcie30_phy_grf>;
+ };
diff --git a/Documentation/devicetree/bindings/phy/rockchip,px30-dsi-dphy.yaml b/Documentation/devicetree/bindings/phy/rockchip,px30-dsi-dphy.yaml
new file mode 100644
index 000000000..46e64fa29
--- /dev/null
+++ b/Documentation/devicetree/bindings/phy/rockchip,px30-dsi-dphy.yaml
@@ -0,0 +1,72 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/phy/rockchip,px30-dsi-dphy.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Rockchip MIPI DPHY with additional LVDS/TTL modes
+
+maintainers:
+ - Heiko Stuebner <heiko@sntech.de>
+
+properties:
+ "#phy-cells":
+ const: 0
+
+ compatible:
+ enum:
+ - rockchip,px30-dsi-dphy
+ - rockchip,rk3128-dsi-dphy
+ - rockchip,rk3368-dsi-dphy
+ - rockchip,rk3568-dsi-dphy
+ - rockchip,rv1126-dsi-dphy
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ items:
+ - description: PLL reference clock
+ - description: Module clock
+
+ clock-names:
+ items:
+ - const: ref
+ - const: pclk
+
+ power-domains:
+ maxItems: 1
+ description: phandle to the associated power domain
+
+ resets:
+ items:
+ - description: exclusive PHY reset line
+
+ reset-names:
+ items:
+ - const: apb
+
+required:
+ - "#phy-cells"
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+ - resets
+ - reset-names
+
+additionalProperties: false
+
+examples:
+ - |
+ dsi_dphy: phy@ff2e0000 {
+ compatible = "rockchip,px30-dsi-dphy";
+ reg = <0xff2e0000 0x10000>;
+ clocks = <&pmucru 13>, <&cru 12>;
+ clock-names = "ref", "pclk";
+ resets = <&cru 12>;
+ reset-names = "apb";
+ #phy-cells = <0>;
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/phy/rockchip,rk3288-dp-phy.yaml b/Documentation/devicetree/bindings/phy/rockchip,rk3288-dp-phy.yaml
new file mode 100644
index 000000000..2538235c5
--- /dev/null
+++ b/Documentation/devicetree/bindings/phy/rockchip,rk3288-dp-phy.yaml
@@ -0,0 +1,41 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/phy/rockchip,rk3288-dp-phy.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Rockchip specific extensions to the Analogix Display Port PHY
+
+maintainers:
+ - Heiko Stuebner <heiko@sntech.de>
+
+properties:
+ compatible:
+ const: rockchip,rk3288-dp-phy
+
+ clocks:
+ maxItems: 1
+
+ clock-names:
+ const: 24m
+
+ "#phy-cells":
+ const: 0
+
+required:
+ - compatible
+ - clocks
+ - clock-names
+ - "#phy-cells"
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/rk3288-cru.h>
+ edp-phy {
+ compatible = "rockchip,rk3288-dp-phy";
+ clocks = <&cru SCLK_EDP_24M>;
+ clock-names = "24m";
+ #phy-cells = <0>;
+ };
diff --git a/Documentation/devicetree/bindings/phy/rockchip-emmc-phy.txt b/Documentation/devicetree/bindings/phy/rockchip-emmc-phy.txt
new file mode 100644
index 000000000..57d28c0d5
--- /dev/null
+++ b/Documentation/devicetree/bindings/phy/rockchip-emmc-phy.txt
@@ -0,0 +1,43 @@
+Rockchip EMMC PHY
+-----------------------
+
+Required properties:
+ - compatible: rockchip,rk3399-emmc-phy
+ - #phy-cells: must be 0
+ - reg: PHY register address offset and length in "general
+ register files"
+
+Optional properties:
+ - clock-names: Should contain "emmcclk". Although this is listed as optional
+ (because most boards can get basic functionality without having
+ access to it), it is strongly suggested.
+ See ../clock/clock-bindings.txt for details.
+ - clocks: Should have a phandle to the card clock exported by the SDHCI driver.
+ - drive-impedance-ohm: Specifies the drive impedance in Ohm.
+ Possible values are 33, 40, 50, 66 and 100.
+ If not set, the default value of 50 will be applied.
+ - rockchip,enable-strobe-pulldown: Enable internal pull-down for the strobe
+ line. If not set, pull-down is not used.
+ - rockchip,output-tapdelay-select: Specifies the phyctrl_otapdlysec register.
+ If not set, the register defaults to 0x4.
+ Maximum value 0xf.
+
+Example:
+
+
+grf: syscon@ff770000 {
+ compatible = "rockchip,rk3399-grf", "syscon", "simple-mfd";
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+...
+
+ emmcphy: phy@f780 {
+ compatible = "rockchip,rk3399-emmc-phy";
+ reg = <0xf780 0x20>;
+ clocks = <&sdhci>;
+ clock-names = "emmcclk";
+ drive-impedance-ohm = <50>;
+ #phy-cells = <0>;
+ };
+};
diff --git a/Documentation/devicetree/bindings/phy/rockchip-inno-csi-dphy.yaml b/Documentation/devicetree/bindings/phy/rockchip-inno-csi-dphy.yaml
new file mode 100644
index 000000000..5ac994b3c
--- /dev/null
+++ b/Documentation/devicetree/bindings/phy/rockchip-inno-csi-dphy.yaml
@@ -0,0 +1,80 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/phy/rockchip-inno-csi-dphy.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Rockchip SoC MIPI RX0 D-PHY
+
+maintainers:
+ - Heiko Stuebner <heiko@sntech.de>
+
+description: |
+ The Rockchip SoC has a MIPI CSI D-PHY based on an Innosilicon IP which
+ connects to the ISP1 (Image Signal Processing unit v1.0) for CSI cameras.
+
+properties:
+ compatible:
+ enum:
+ - rockchip,px30-csi-dphy
+ - rockchip,rk1808-csi-dphy
+ - rockchip,rk3326-csi-dphy
+ - rockchip,rk3368-csi-dphy
+ - rockchip,rk3568-csi-dphy
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ clock-names:
+ const: pclk
+
+ '#phy-cells':
+ const: 0
+
+ power-domains:
+ description: Video in/out power domain.
+ maxItems: 1
+
+ resets:
+ items:
+ - description: exclusive PHY reset line
+
+ reset-names:
+ items:
+ - const: apb
+
+ rockchip,grf:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description:
+ Some additional phy settings are access through GRF regs.
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+ - '#phy-cells'
+ - power-domains
+ - resets
+ - reset-names
+ - rockchip,grf
+
+additionalProperties: false
+
+examples:
+ - |
+
+ csi_dphy: phy@ff2f0000 {
+ compatible = "rockchip,px30-csi-dphy";
+ reg = <0xff2f0000 0x4000>;
+ clocks = <&cru 1>;
+ clock-names = "pclk";
+ #phy-cells = <0>;
+ power-domains = <&power 1>;
+ resets = <&cru 1>;
+ reset-names = "apb";
+ rockchip,grf = <&grf>;
+ };
diff --git a/Documentation/devicetree/bindings/phy/rockchip-mipi-dphy-rx0.yaml b/Documentation/devicetree/bindings/phy/rockchip-mipi-dphy-rx0.yaml
new file mode 100644
index 000000000..5114e99b0
--- /dev/null
+++ b/Documentation/devicetree/bindings/phy/rockchip-mipi-dphy-rx0.yaml
@@ -0,0 +1,73 @@
+# SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/phy/rockchip-mipi-dphy-rx0.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Rockchip SoC MIPI RX0 D-PHY
+
+maintainers:
+ - Helen Koike <helen.koike@collabora.com>
+ - Ezequiel Garcia <ezequiel@collabora.com>
+
+description: |
+ The Rockchip SoC has a MIPI D-PHY bus with an RX0 entry which connects to
+ the ISP1 (Image Signal Processing unit v1.0) for CSI cameras.
+
+properties:
+ compatible:
+ const: rockchip,rk3399-mipi-dphy-rx0
+
+ clocks:
+ items:
+ - description: MIPI D-PHY ref clock
+ - description: MIPI D-PHY RX0 cfg clock
+ - description: Video in/out general register file clock
+
+ clock-names:
+ items:
+ - const: dphy-ref
+ - const: dphy-cfg
+ - const: grf
+
+ '#phy-cells':
+ const: 0
+
+ power-domains:
+ description: Video in/out power domain.
+ maxItems: 1
+
+required:
+ - compatible
+ - clocks
+ - clock-names
+ - '#phy-cells'
+ - power-domains
+
+additionalProperties: false
+
+examples:
+ - |
+
+ /*
+ * MIPI D-PHY RX0 use registers in "general register files", it
+ * should be a child of the GRF.
+ *
+ * grf: syscon@ff770000 {
+ * compatible = "rockchip,rk3399-grf", "syscon", "simple-mfd";
+ * ...
+ * };
+ */
+
+ #include <dt-bindings/clock/rk3399-cru.h>
+ #include <dt-bindings/power/rk3399-power.h>
+
+ mipi_dphy_rx0: mipi-dphy-rx0 {
+ compatible = "rockchip,rk3399-mipi-dphy-rx0";
+ clocks = <&cru SCLK_MIPIDPHY_REF>,
+ <&cru SCLK_DPHY_RX0_CFG>,
+ <&cru PCLK_VIO_GRF>;
+ clock-names = "dphy-ref", "dphy-cfg", "grf";
+ power-domains = <&power RK3399_PD_VIO>;
+ #phy-cells = <0>;
+ };
diff --git a/Documentation/devicetree/bindings/phy/rockchip-pcie-phy.txt b/Documentation/devicetree/bindings/phy/rockchip-pcie-phy.txt
new file mode 100644
index 000000000..b496042f1
--- /dev/null
+++ b/Documentation/devicetree/bindings/phy/rockchip-pcie-phy.txt
@@ -0,0 +1,36 @@
+Rockchip PCIE PHY
+-----------------------
+
+Required properties:
+ - compatible: rockchip,rk3399-pcie-phy
+ - clocks: Must contain an entry in clock-names.
+ See ../clocks/clock-bindings.txt for details.
+ - clock-names: Must be "refclk"
+ - resets: Must contain an entry in reset-names.
+ See ../reset/reset.txt for details.
+ - reset-names: Must be "phy"
+
+Required properties for legacy PHY mode (deprecated):
+ - #phy-cells: must be 0
+
+Required properties for per-lane PHY mode (preferred):
+ - #phy-cells: must be 1
+
+Example:
+
+grf: syscon@ff770000 {
+ compatible = "rockchip,rk3399-grf", "syscon", "simple-mfd";
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ ...
+
+ pcie_phy: pcie-phy {
+ compatible = "rockchip,rk3399-pcie-phy";
+ #phy-cells = <0>;
+ clocks = <&cru SCLK_PCIEPHY_REF>;
+ clock-names = "refclk";
+ resets = <&cru SRST_PCIEPHY>;
+ reset-names = "phy";
+ };
+};
diff --git a/Documentation/devicetree/bindings/phy/rockchip-usb-phy.yaml b/Documentation/devicetree/bindings/phy/rockchip-usb-phy.yaml
new file mode 100644
index 000000000..499d55131
--- /dev/null
+++ b/Documentation/devicetree/bindings/phy/rockchip-usb-phy.yaml
@@ -0,0 +1,78 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/phy/rockchip-usb-phy.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Rockchip USB2.0 phy
+
+maintainers:
+ - Heiko Stuebner <heiko@sntech.de>
+
+properties:
+ compatible:
+ enum:
+ - rockchip,rk3066a-usb-phy
+ - rockchip,rk3188-usb-phy
+ - rockchip,rk3288-usb-phy
+
+ "#address-cells":
+ const: 1
+
+ "#size-cells":
+ const: 0
+
+required:
+ - compatible
+ - "#address-cells"
+ - "#size-cells"
+
+additionalProperties: false
+
+patternProperties:
+ "usb-phy@[0-9a-f]+$":
+ type: object
+
+ properties:
+ reg:
+ maxItems: 1
+
+ "#phy-cells":
+ const: 0
+
+ clocks:
+ maxItems: 1
+
+ clock-names:
+ const: phyclk
+
+ "#clock-cells":
+ const: 0
+
+ resets:
+ maxItems: 1
+
+ reset-names:
+ const: phy-reset
+
+ vbus-supply:
+ description: phandle for vbus power source
+
+ required:
+ - reg
+ - "#phy-cells"
+
+ additionalProperties: false
+
+examples:
+ - |
+ usbphy: usbphy {
+ compatible = "rockchip,rk3288-usb-phy";
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ usbphy0: usb-phy@320 {
+ reg = <0x320>;
+ #phy-cells = <0>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/phy/samsung,dp-video-phy.yaml b/Documentation/devicetree/bindings/phy/samsung,dp-video-phy.yaml
new file mode 100644
index 000000000..3bee3f873
--- /dev/null
+++ b/Documentation/devicetree/bindings/phy/samsung,dp-video-phy.yaml
@@ -0,0 +1,40 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/phy/samsung,dp-video-phy.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Samsung Exynos SoC DisplayPort PHY
+
+maintainers:
+ - Krzysztof Kozlowski <krzk@kernel.org>
+ - Marek Szyprowski <m.szyprowski@samsung.com>
+ - Sylwester Nawrocki <s.nawrocki@samsung.com>
+
+properties:
+ compatible:
+ enum:
+ - samsung,exynos5250-dp-video-phy
+ - samsung,exynos5420-dp-video-phy
+
+ "#phy-cells":
+ const: 0
+
+ samsung,pmu-syscon:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ deprecated: true
+ description:
+ Phandle to PMU system controller interface (if not a child of PMU).
+
+required:
+ - compatible
+ - "#phy-cells"
+
+additionalProperties: false
+
+examples:
+ - |
+ phy {
+ compatible = "samsung,exynos5420-dp-video-phy";
+ #phy-cells = <0>;
+ };
diff --git a/Documentation/devicetree/bindings/phy/samsung,exynos-hdmi-phy.yaml b/Documentation/devicetree/bindings/phy/samsung,exynos-hdmi-phy.yaml
new file mode 100644
index 000000000..efc679c38
--- /dev/null
+++ b/Documentation/devicetree/bindings/phy/samsung,exynos-hdmi-phy.yaml
@@ -0,0 +1,43 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/phy/samsung,exynos-hdmi-phy.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Samsung Exynos SoC HDMI PHY
+
+maintainers:
+ - Inki Dae <inki.dae@samsung.com>
+ - Seung-Woo Kim <sw0312.kim@samsung.com>
+ - Kyungmin Park <kyungmin.park@samsung.com>
+ - Krzysztof Kozlowski <krzk@kernel.org>
+
+properties:
+ compatible:
+ oneOf:
+ - enum:
+ - samsung,exynos4210-hdmiphy
+ - samsung,exynos4212-hdmiphy
+ - const: samsung,exynos5-hdmiphy
+ deprecated: true
+
+ reg:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ hdmi-phy@38 {
+ compatible = "samsung,exynos4210-hdmiphy";
+ reg = <0x38>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/phy/samsung,exynos-pcie-phy.yaml b/Documentation/devicetree/bindings/phy/samsung,exynos-pcie-phy.yaml
new file mode 100644
index 000000000..41df8bb08
--- /dev/null
+++ b/Documentation/devicetree/bindings/phy/samsung,exynos-pcie-phy.yaml
@@ -0,0 +1,51 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/phy/samsung,exynos-pcie-phy.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Samsung SoC series PCIe PHY
+
+maintainers:
+ - Marek Szyprowski <m.szyprowski@samsung.com>
+ - Jaehoon Chung <jh80.chung@samsung.com>
+
+properties:
+ "#phy-cells":
+ const: 0
+
+ compatible:
+ const: samsung,exynos5433-pcie-phy
+
+ reg:
+ maxItems: 1
+
+ samsung,pmu-syscon:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description: phandle for PMU system controller interface, used to
+ control PMU registers bits for PCIe PHY
+
+ samsung,fsys-sysreg:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description: phandle for FSYS sysreg interface, used to control
+ sysreg registers bits for PCIe PHY
+
+required:
+ - "#phy-cells"
+ - compatible
+ - reg
+ - samsung,pmu-syscon
+ - samsung,fsys-sysreg
+
+additionalProperties: false
+
+examples:
+ - |
+ pcie_phy: pcie-phy@15680000 {
+ compatible = "samsung,exynos5433-pcie-phy";
+ reg = <0x15680000 0x1000>;
+ samsung,pmu-syscon = <&pmu_system_controller>;
+ samsung,fsys-sysreg = <&syscon_fsys>;
+ #phy-cells = <0>;
+ };
+...
diff --git a/Documentation/devicetree/bindings/phy/samsung,exynos5250-sata-phy.yaml b/Documentation/devicetree/bindings/phy/samsung,exynos5250-sata-phy.yaml
new file mode 100644
index 000000000..8751e5594
--- /dev/null
+++ b/Documentation/devicetree/bindings/phy/samsung,exynos5250-sata-phy.yaml
@@ -0,0 +1,64 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/phy/samsung,exynos5250-sata-phy.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Samsung Exynos5250 SoC SATA PHY
+
+maintainers:
+ - Krzysztof Kozlowski <krzk@kernel.org>
+ - Marek Szyprowski <m.szyprowski@samsung.com>
+ - Sylwester Nawrocki <s.nawrocki@samsung.com>
+
+properties:
+ compatible:
+ const: samsung,exynos5250-sata-phy
+
+ clocks:
+ maxItems: 1
+
+ clock-names:
+ items:
+ - const: sata_phyctrl
+
+ "#phy-cells":
+ const: 0
+
+ reg:
+ maxItems: 1
+
+ samsung,syscon-phandle:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description:
+ Phandle to PMU system controller interface.
+
+ samsung,exynos-sataphy-i2c-phandle:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description:
+ Phandle to I2C SATA interface.
+
+required:
+ - compatible
+ - clocks
+ - clock-names
+ - "#phy-cells"
+ - reg
+ - samsung,syscon-phandle
+ - samsung,exynos-sataphy-i2c-phandle
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/exynos5250.h>
+
+ phy@12170000 {
+ compatible = "samsung,exynos5250-sata-phy";
+ reg = <0x12170000 0x1ff>;
+ clocks = <&clock CLK_SATA_PHYCTRL>;
+ clock-names = "sata_phyctrl";
+ #phy-cells = <0>;
+ samsung,syscon-phandle = <&pmu_system_controller>;
+ samsung,exynos-sataphy-i2c-phandle = <&sata_phy_i2c>;
+ };
diff --git a/Documentation/devicetree/bindings/phy/samsung,mipi-video-phy.yaml b/Documentation/devicetree/bindings/phy/samsung,mipi-video-phy.yaml
new file mode 100644
index 000000000..b2250e4a6
--- /dev/null
+++ b/Documentation/devicetree/bindings/phy/samsung,mipi-video-phy.yaml
@@ -0,0 +1,112 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/phy/samsung,mipi-video-phy.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Samsung S5P/Exynos SoC MIPI CSIS/DSIM DPHY
+
+maintainers:
+ - Krzysztof Kozlowski <krzk@kernel.org>
+ - Marek Szyprowski <m.szyprowski@samsung.com>
+ - Sylwester Nawrocki <s.nawrocki@samsung.com>
+
+description: |
+ For samsung,s5pv210-mipi-video-phy compatible PHYs the second cell in the
+ PHY specifier identifies the PHY and its meaning is as follows::
+ 0 - MIPI CSIS 0,
+ 1 - MIPI DSIM 0,
+ 2 - MIPI CSIS 1,
+ 3 - MIPI DSIM 1.
+
+ samsung,exynos5420-mipi-video-phy and samsung,exynos5433-mipi-video-phy
+ support additional fifth PHY::
+ 4 - MIPI CSIS 2.
+
+properties:
+ compatible:
+ enum:
+ - samsung,s5pv210-mipi-video-phy
+ - samsung,exynos5420-mipi-video-phy
+ - samsung,exynos5433-mipi-video-phy
+
+ "#phy-cells":
+ const: 1
+
+ syscon:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ deprecated: true
+ description:
+ Phandle to PMU system controller interface, valid only for
+ samsung,s5pv210-mipi-video-phy and samsung,exynos5420-mipi-video-phy (if
+ not a child of PMU).
+
+ samsung,pmu-syscon:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ deprecated: true
+ description:
+ Phandle to PMU system controller interface, valid for
+ samsung,exynos5433-mipi-video-phy (if not a child of PMU).
+
+ samsung,disp-sysreg:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description:
+ Phandle to DISP system controller interface, valid for
+ samsung,exynos5433-mipi-video-phy.
+
+ samsung,cam0-sysreg:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description:
+ Phandle to CAM0 system controller interface, valid for
+ samsung,exynos5433-mipi-video-phy.
+
+ samsung,cam1-sysreg:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description:
+ Phandle to CAM1 system controller interface, valid for
+ samsung,exynos5433-mipi-video-phy.
+
+required:
+ - compatible
+ - "#phy-cells"
+
+allOf:
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - samsung,s5pv210-mipi-video-phy
+ - samsung,exynos5420-mipi-video-phy
+ then:
+ properties:
+ samsung,pmu-syscon: false
+ samsung,disp-sysreg: false
+ samsung,cam0-sysreg: false
+ samsung,cam1-sysreg: false
+ else:
+ properties:
+ syscon: false
+ required:
+ - samsung,disp-sysreg
+ - samsung,cam0-sysreg
+ - samsung,cam1-sysreg
+
+additionalProperties: false
+
+examples:
+ - |
+ phy {
+ compatible = "samsung,exynos5433-mipi-video-phy";
+ #phy-cells = <1>;
+ samsung,cam0-sysreg = <&syscon_cam0>;
+ samsung,cam1-sysreg = <&syscon_cam1>;
+ samsung,disp-sysreg = <&syscon_disp>;
+ };
+
+ - |
+ phy {
+ compatible = "samsung,s5pv210-mipi-video-phy";
+ syscon = <&pmu_system_controller>;
+ #phy-cells = <1>;
+ };
diff --git a/Documentation/devicetree/bindings/phy/samsung,ufs-phy.yaml b/Documentation/devicetree/bindings/phy/samsung,ufs-phy.yaml
new file mode 100644
index 000000000..782f975b4
--- /dev/null
+++ b/Documentation/devicetree/bindings/phy/samsung,ufs-phy.yaml
@@ -0,0 +1,112 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/phy/samsung,ufs-phy.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Samsung SoC series UFS PHY
+
+maintainers:
+ - Alim Akhtar <alim.akhtar@samsung.com>
+
+properties:
+ "#phy-cells":
+ const: 0
+
+ compatible:
+ enum:
+ - samsung,exynos7-ufs-phy
+ - samsung,exynosautov9-ufs-phy
+ - tesla,fsd-ufs-phy
+
+ reg:
+ maxItems: 1
+
+ reg-names:
+ items:
+ - const: phy-pma
+
+ clocks:
+ minItems: 1
+ maxItems: 4
+
+ clock-names:
+ minItems: 1
+ maxItems: 4
+
+ samsung,pmu-syscon:
+ $ref: /schemas/types.yaml#/definitions/phandle-array
+ maxItems: 1
+ items:
+ minItems: 1
+ items:
+ - description: phandle for PMU system controller interface, used to
+ control pmu registers bits for ufs m-phy
+ - description: offset of the pmu control register
+ description:
+ It can be phandle/offset pair. The second cell which can represent an
+ offset is optional.
+
+required:
+ - "#phy-cells"
+ - compatible
+ - reg
+ - reg-names
+ - clocks
+ - clock-names
+ - samsung,pmu-syscon
+
+allOf:
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: samsung,exynos7-ufs-phy
+
+ then:
+ properties:
+ clocks:
+ items:
+ - description: PLL reference clock
+ - description: symbol clock for input symbol (rx0-ch0 symbol clock)
+ - description: symbol clock for input symbol (rx1-ch1 symbol clock)
+ - description: symbol clock for output symbol (tx0 symbol clock)
+
+ clock-names:
+ items:
+ - const: ref_clk
+ - const: rx1_symbol_clk
+ - const: rx0_symbol_clk
+ - const: tx0_symbol_clk
+
+ else:
+ properties:
+ clocks:
+ items:
+ - description: PLL reference clock
+
+ clock-names:
+ items:
+ - const: ref_clk
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/exynos7-clk.h>
+
+ ufs_phy: ufs-phy@15571800 {
+ compatible = "samsung,exynos7-ufs-phy";
+ reg = <0x15571800 0x240>;
+ reg-names = "phy-pma";
+ samsung,pmu-syscon = <&pmu_system_controller>;
+ #phy-cells = <0>;
+ clocks = <&clock_fsys1 SCLK_COMBO_PHY_EMBEDDED_26M>,
+ <&clock_fsys1 PHYCLK_UFS20_RX1_SYMBOL_USER>,
+ <&clock_fsys1 PHYCLK_UFS20_RX0_SYMBOL_USER>,
+ <&clock_fsys1 PHYCLK_UFS20_TX0_SYMBOL_USER>;
+ clock-names = "ref_clk", "rx1_symbol_clk",
+ "rx0_symbol_clk", "tx0_symbol_clk";
+
+ };
+...
diff --git a/Documentation/devicetree/bindings/phy/samsung,usb2-phy.yaml b/Documentation/devicetree/bindings/phy/samsung,usb2-phy.yaml
new file mode 100644
index 000000000..d9f22a801
--- /dev/null
+++ b/Documentation/devicetree/bindings/phy/samsung,usb2-phy.yaml
@@ -0,0 +1,102 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/phy/samsung,usb2-phy.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Samsung S5P/Exynos SoC USB 2.0 PHY
+
+maintainers:
+ - Krzysztof Kozlowski <krzk@kernel.org>
+ - Marek Szyprowski <m.szyprowski@samsung.com>
+ - Sylwester Nawrocki <s.nawrocki@samsung.com>
+
+description: |
+ The first phandle argument in the PHY specifier identifies the PHY, its
+ meaning is compatible dependent. For the currently supported SoCs (Exynos4210
+ and Exynos4212) it is as follows::
+ 0 - USB device ("device"),
+ 1 - USB host ("host"),
+ 2 - HSIC0 ("hsic0"),
+ 3 - HSIC1 ("hsic1"),
+ Exynos3250 has only USB device phy available as phy 0.
+
+ Exynos4210 and Exynos4212 use mode switching and require that mode switch
+ register is supplied.
+
+properties:
+ compatible:
+ enum:
+ - samsung,exynos3250-usb2-phy
+ - samsung,exynos4210-usb2-phy
+ - samsung,exynos4x12-usb2-phy
+ - samsung,exynos5250-usb2-phy
+ - samsung,exynos5420-usb2-phy
+ - samsung,s5pv210-usb2-phy
+
+ clocks:
+ items:
+ - description: PHY module gate clock.
+ - description: Reference rate clock of PHY module.
+
+ clock-names:
+ items:
+ - const: phy
+ - const: ref
+
+ "#phy-cells":
+ const: 1
+
+ reg:
+ maxItems: 1
+
+ samsung,pmureg-phandle:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description:
+ Phandle to PMU system controller interface.
+
+ samsung,sysreg-phandle:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description:
+ Phandle to system registers interface.
+
+ vbus-supply:
+ description:
+ VBUS power source.
+
+required:
+ - compatible
+ - clocks
+ - clock-names
+ - "#phy-cells"
+ - reg
+ - samsung,pmureg-phandle
+
+allOf:
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - samsung,exynos4x12-usb2-phy
+ - samsung,exynos5250-usb2-phy
+ - samsung,exynos5420-usb2-phy
+ then:
+ required:
+ - samsung,sysreg-phandle
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/exynos5420.h>
+
+ phy@12130000 {
+ compatible = "samsung,exynos5420-usb2-phy";
+ reg = <0x12130000 0x100>;
+ #phy-cells = <1>;
+ clocks = <&clock CLK_USBH20>, <&clock CLK_SCLK_USBPHY300>;
+ clock-names = "phy", "ref";
+ samsung,sysreg-phandle = <&sysreg_system_controller>;
+ samsung,pmureg-phandle = <&pmu_system_controller>;
+ };
diff --git a/Documentation/devicetree/bindings/phy/samsung,usb3-drd-phy.yaml b/Documentation/devicetree/bindings/phy/samsung,usb3-drd-phy.yaml
new file mode 100644
index 000000000..452e584d9
--- /dev/null
+++ b/Documentation/devicetree/bindings/phy/samsung,usb3-drd-phy.yaml
@@ -0,0 +1,127 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/phy/samsung,usb3-drd-phy.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Samsung Exynos SoC USB 3.0 DRD PHY USB 2.0 PHY
+
+maintainers:
+ - Krzysztof Kozlowski <krzk@kernel.org>
+ - Marek Szyprowski <m.szyprowski@samsung.com>
+ - Sylwester Nawrocki <s.nawrocki@samsung.com>
+
+description: |
+ For samsung,exynos5250-usbdrd-phy and samsung,exynos5420-usbdrd-phy
+ compatible PHYs, the second cell in the PHY specifier identifies the
+ PHY id, which is interpreted as follows::
+ 0 - UTMI+ type phy,
+ 1 - PIPE3 type phy.
+
+ For SoCs like Exynos5420 having multiple USB 3.0 DRD PHY controllers,
+ 'usbdrd_phy' nodes should have numbered alias in the aliases node, in the
+ form of usbdrdphyN, N = 0, 1... (depending on number of controllers).
+
+properties:
+ compatible:
+ enum:
+ - samsung,exynos5250-usbdrd-phy
+ - samsung,exynos5420-usbdrd-phy
+ - samsung,exynos5433-usbdrd-phy
+ - samsung,exynos7-usbdrd-phy
+ - samsung,exynos850-usbdrd-phy
+
+ clocks:
+ minItems: 2
+ maxItems: 5
+
+ clock-names:
+ minItems: 2
+ maxItems: 5
+ description: |
+ At least two clocks::
+ - Main PHY clock (same as USB DRD controller i.e. DWC3 IP clock), used
+ for register access.
+ - PHY reference clock (usually crystal clock), used for PHY operations,
+ associated by phy name. It is used to determine bit values for clock
+ settings register. For Exynos5420 this is given as 'sclk_usbphy30'
+ in the CMU.
+
+ "#phy-cells":
+ const: 1
+
+ port:
+ $ref: /schemas/graph.yaml#/properties/port
+ description:
+ Any connector to the data bus of this controller should be modelled using
+ the OF graph bindings specified.
+
+ reg:
+ maxItems: 1
+
+ samsung,pmu-syscon:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description:
+ Phandle to PMU system controller interface.
+
+ vbus-supply:
+ description:
+ VBUS power source.
+
+ vbus-boost-supply:
+ description:
+ VBUS Boost 5V power source.
+
+required:
+ - compatible
+ - clocks
+ - clock-names
+ - "#phy-cells"
+ - reg
+ - samsung,pmu-syscon
+
+allOf:
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - samsung,exynos5433-usbdrd-phy
+ - samsung,exynos7-usbdrd-phy
+ then:
+ properties:
+ clocks:
+ minItems: 5
+ maxItems: 5
+ clock-names:
+ items:
+ - const: phy
+ - const: ref
+ - const: phy_utmi
+ - const: phy_pipe
+ - const: itp
+ else:
+ properties:
+ clocks:
+ minItems: 2
+ maxItems: 2
+ clock-names:
+ items:
+ - const: phy
+ - const: ref
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/exynos5420.h>
+
+ phy@12100000 {
+ compatible = "samsung,exynos5420-usbdrd-phy";
+ reg = <0x12100000 0x100>;
+ #phy-cells = <1>;
+ clocks = <&clock CLK_USBD300>, <&clock CLK_SCLK_USBPHY300>;
+ clock-names = "phy", "ref";
+ samsung,pmu-syscon = <&pmu_system_controller>;
+ vbus-supply = <&usb300_vbus_reg>;
+ };
diff --git a/Documentation/devicetree/bindings/phy/socionext,uniphier-ahci-phy.yaml b/Documentation/devicetree/bindings/phy/socionext,uniphier-ahci-phy.yaml
new file mode 100644
index 000000000..de3cffc85
--- /dev/null
+++ b/Documentation/devicetree/bindings/phy/socionext,uniphier-ahci-phy.yaml
@@ -0,0 +1,128 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/phy/socionext,uniphier-ahci-phy.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Socionext UniPhier AHCI PHY
+
+description: |
+ This describes the deivcetree bindings for PHY interfaces built into
+ AHCI controller implemented on Socionext UniPhier SoCs.
+
+maintainers:
+ - Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
+
+properties:
+ compatible:
+ enum:
+ - socionext,uniphier-pro4-ahci-phy
+ - socionext,uniphier-pxs2-ahci-phy
+ - socionext,uniphier-pxs3-ahci-phy
+
+ reg:
+ maxItems: 1
+
+ "#phy-cells":
+ const: 0
+
+ clocks:
+ minItems: 1
+ maxItems: 2
+
+ clock-names: true
+
+ resets:
+ minItems: 2
+ maxItems: 6
+
+ reset-names: true
+
+allOf:
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: socionext,uniphier-pro4-ahci-phy
+ then:
+ properties:
+ clocks:
+ minItems: 2
+ maxItems: 2
+ clock-names:
+ items:
+ - const: link
+ - const: gio
+ resets:
+ minItems: 6
+ maxItems: 6
+ reset-names:
+ items:
+ - const: link
+ - const: gio
+ - const: phy
+ - const: pm
+ - const: tx
+ - const: rx
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: socionext,uniphier-pxs2-ahci-phy
+ then:
+ properties:
+ clocks:
+ maxItems: 1
+ clock-names:
+ const: link
+ resets:
+ minItems: 2
+ maxItems: 2
+ reset-names:
+ items:
+ - const: link
+ - const: phy
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: socionext,uniphier-pxs3-ahci-phy
+ then:
+ properties:
+ clocks:
+ minItems: 2
+ maxItems: 2
+ clock-names:
+ items:
+ - const: link
+ - const: phy
+ resets:
+ minItems: 2
+ maxItems: 2
+ reset-names:
+ items:
+ - const: link
+ - const: phy
+
+required:
+ - compatible
+ - reg
+ - "#phy-cells"
+ - clocks
+ - clock-names
+ - resets
+ - reset-names
+
+additionalProperties: false
+
+examples:
+ - |
+ ahci_phy: phy@10 {
+ compatible = "socionext,uniphier-pxs3-ahci-phy";
+ reg = <0x10 0x10>;
+ #phy-cells = <0>;
+ clock-names = "link", "phy";
+ clocks = <&sys_clk 28>, <&sys_clk 30>;
+ reset-names = "link", "phy";
+ resets = <&sys_rst 28>, <&sys_rst 30>;
+ };
diff --git a/Documentation/devicetree/bindings/phy/socionext,uniphier-pcie-phy.yaml b/Documentation/devicetree/bindings/phy/socionext,uniphier-pcie-phy.yaml
new file mode 100644
index 000000000..b3ed2f74a
--- /dev/null
+++ b/Documentation/devicetree/bindings/phy/socionext,uniphier-pcie-phy.yaml
@@ -0,0 +1,101 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/phy/socionext,uniphier-pcie-phy.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Socionext UniPhier PCIe PHY
+
+description: |
+ This describes the devicetree bindings for PHY interface built into
+ PCIe controller implemented on Socionext UniPhier SoCs.
+
+maintainers:
+ - Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
+
+properties:
+ compatible:
+ enum:
+ - socionext,uniphier-pro5-pcie-phy
+ - socionext,uniphier-ld20-pcie-phy
+ - socionext,uniphier-pxs3-pcie-phy
+ - socionext,uniphier-nx1-pcie-phy
+
+ reg:
+ maxItems: 1
+
+ "#phy-cells":
+ const: 0
+
+ clocks:
+ minItems: 1
+ maxItems: 2
+
+ clock-names: true
+
+ resets:
+ minItems: 1
+ maxItems: 2
+
+ reset-names: true
+
+ socionext,syscon:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description: A phandle to system control to set configurations for phy
+
+allOf:
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: socionext,uniphier-pro5-pcie-phy
+ then:
+ properties:
+ clocks:
+ minItems: 2
+ maxItems: 2
+ clock-names:
+ items:
+ - const: gio
+ - const: link
+ resets:
+ minItems: 2
+ maxItems: 2
+ reset-names:
+ items:
+ - const: gio
+ - const: link
+ else:
+ properties:
+ clocks:
+ maxItems: 1
+ clock-names:
+ const: link
+ resets:
+ maxItems: 1
+ reset-names:
+ const: link
+
+required:
+ - compatible
+ - reg
+ - "#phy-cells"
+ - clocks
+ - clock-names
+ - resets
+ - reset-names
+
+additionalProperties: false
+
+examples:
+ - |
+ pcie_phy: phy@66038000 {
+ compatible = "socionext,uniphier-ld20-pcie-phy";
+ reg = <0x66038000 0x4000>;
+ #phy-cells = <0>;
+ clock-names = "link";
+ clocks = <&sys_clk 24>;
+ reset-names = "link";
+ resets = <&sys_rst 24>;
+ socionext,syscon = <&soc_glue>;
+ };
diff --git a/Documentation/devicetree/bindings/phy/socionext,uniphier-usb2-phy.yaml b/Documentation/devicetree/bindings/phy/socionext,uniphier-usb2-phy.yaml
new file mode 100644
index 000000000..19522c54f
--- /dev/null
+++ b/Documentation/devicetree/bindings/phy/socionext,uniphier-usb2-phy.yaml
@@ -0,0 +1,83 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/phy/socionext,uniphier-usb2-phy.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Socionext UniPhier USB2 PHY
+
+description: |
+ This describes the devicetree bindings for PHY interface built into
+ USB2 controller implemented on Socionext UniPhier SoCs.
+ Pro4 SoC has both USB2 and USB3 host controllers, however, this USB3
+ controller doesn't include its own High-Speed PHY. This needs to specify
+ USB2 PHY instead of USB3 HS-PHY.
+
+maintainers:
+ - Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
+
+properties:
+ compatible:
+ enum:
+ - socionext,uniphier-pro4-usb2-phy
+ - socionext,uniphier-ld11-usb2-phy
+
+ "#address-cells":
+ const: 1
+
+ "#size-cells":
+ const: 0
+
+patternProperties:
+ "^phy@[0-9]+$":
+ type: object
+ additionalProperties: false
+
+ properties:
+ reg:
+ minimum: 0
+ maximum: 3
+ description:
+ The ID number for the PHY
+
+ "#phy-cells":
+ const: 0
+
+ vbus-supply:
+ description: A phandle to the regulator for USB VBUS, only for USB host
+
+ required:
+ - reg
+ - "#phy-cells"
+
+required:
+ - compatible
+ - "#address-cells"
+ - "#size-cells"
+
+additionalProperties: false
+
+examples:
+ - |
+ // The UniPhier usb2-phy should be a subnode of a "syscon" compatible node.
+
+ usb-hub {
+ compatible = "socionext,uniphier-ld11-usb2-phy";
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ usb_phy0: phy@0 {
+ reg = <0>;
+ #phy-cells = <0>;
+ };
+
+ usb_phy1: phy@1 {
+ reg = <1>;
+ #phy-cells = <0>;
+ };
+
+ usb_phy2: phy@2 {
+ reg = <2>;
+ #phy-cells = <0>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/phy/socionext,uniphier-usb3hs-phy.yaml b/Documentation/devicetree/bindings/phy/socionext,uniphier-usb3hs-phy.yaml
new file mode 100644
index 000000000..2107d98ac
--- /dev/null
+++ b/Documentation/devicetree/bindings/phy/socionext,uniphier-usb3hs-phy.yaml
@@ -0,0 +1,160 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/phy/socionext,uniphier-usb3hs-phy.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Socionext UniPhier USB3 High-Speed (HS) PHY
+
+description: |
+ This describes the devicetree bindings for PHY interfaces built into
+ USB3 controller implemented on Socionext UniPhier SoCs.
+ Although the controller includes High-Speed PHY and Super-Speed PHY,
+ this describes about High-Speed PHY.
+
+maintainers:
+ - Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
+
+properties:
+ compatible:
+ enum:
+ - socionext,uniphier-pro5-usb3-hsphy
+ - socionext,uniphier-pxs2-usb3-hsphy
+ - socionext,uniphier-ld20-usb3-hsphy
+ - socionext,uniphier-pxs3-usb3-hsphy
+ - socionext,uniphier-nx1-usb3-hsphy
+
+ reg:
+ maxItems: 1
+
+ "#phy-cells":
+ const: 0
+
+ clocks:
+ minItems: 2
+ maxItems: 3
+
+ clock-names: true
+
+ resets:
+ maxItems: 2
+
+ reset-names: true
+
+ vbus-supply:
+ description: A phandle to the regulator for USB VBUS
+
+ nvmem-cells:
+ maxItems: 3
+ description:
+ Phandles to nvmem cell that contains the trimming data.
+ Available only for HS-PHY implemented on LD20 and PXs3, and
+ if unspecified, default value is used.
+
+ nvmem-cell-names:
+ items:
+ - const: rterm
+ - const: sel_t
+ - const: hs_i
+ description:
+ Should be the following names, which correspond to each nvmem-cells.
+ All of the 3 parameters associated with the above names are
+ required for each port, if any one is omitted, the trimming data
+ of the port will not be set at all.
+
+allOf:
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: socionext,uniphier-pro5-usb3-hsphy
+ then:
+ properties:
+ clocks:
+ minItems: 2
+ maxItems: 2
+ clock-names:
+ items:
+ - const: gio
+ - const: link
+ resets:
+ minItems: 2
+ maxItems: 2
+ reset-names:
+ items:
+ - const: gio
+ - const: link
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - socionext,uniphier-pxs2-usb3-hsphy
+ - socionext,uniphier-ld20-usb3-hsphy
+ then:
+ properties:
+ clocks:
+ minItems: 2
+ maxItems: 2
+ clock-names:
+ items:
+ - const: link
+ - const: phy
+ resets:
+ minItems: 2
+ maxItems: 2
+ reset-names:
+ items:
+ - const: link
+ - const: phy
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - socionext,uniphier-pxs3-usb3-hsphy
+ - socionext,uniphier-nx1-usb3-hsphy
+ then:
+ properties:
+ clocks:
+ minItems: 2
+ maxItems: 3
+ clock-names:
+ minItems: 2
+ items:
+ - const: link
+ - const: phy
+ - const: phy-ext
+ resets:
+ minItems: 2
+ maxItems: 2
+ reset-names:
+ items:
+ - const: link
+ - const: phy
+
+required:
+ - compatible
+ - reg
+ - "#phy-cells"
+ - clocks
+ - clock-names
+ - resets
+ - reset-names
+
+additionalProperties: false
+
+examples:
+ - |
+ usb_hsphy0: phy@200 {
+ compatible = "socionext,uniphier-ld20-usb3-hsphy";
+ reg = <0x200 0x10>;
+ #phy-cells = <0>;
+ clock-names = "link", "phy";
+ clocks = <&sys_clk 14>, <&sys_clk 16>;
+ reset-names = "link", "phy";
+ resets = <&sys_rst 14>, <&sys_rst 16>;
+ vbus-supply = <&usb_vbus0>;
+ nvmem-cell-names = "rterm", "sel_t", "hs_i";
+ nvmem-cells = <&usb_rterm0>, <&usb_sel_t0>, <&usb_hs_i0>;
+ };
diff --git a/Documentation/devicetree/bindings/phy/socionext,uniphier-usb3ss-phy.yaml b/Documentation/devicetree/bindings/phy/socionext,uniphier-usb3ss-phy.yaml
new file mode 100644
index 000000000..8f5aa6238
--- /dev/null
+++ b/Documentation/devicetree/bindings/phy/socionext,uniphier-usb3ss-phy.yaml
@@ -0,0 +1,143 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/phy/socionext,uniphier-usb3ss-phy.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Socionext UniPhier USB3 Super-Speed (SS) PHY
+
+description: |
+ This describes the devicetree bindings for PHY interfaces built into
+ USB3 controller implemented on Socionext UniPhier SoCs.
+ Although the controller includes High-Speed PHY and Super-Speed PHY,
+ this describes about Super-Speed PHY.
+
+maintainers:
+ - Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
+
+properties:
+ compatible:
+ enum:
+ - socionext,uniphier-pro4-usb3-ssphy
+ - socionext,uniphier-pro5-usb3-ssphy
+ - socionext,uniphier-pxs2-usb3-ssphy
+ - socionext,uniphier-ld20-usb3-ssphy
+ - socionext,uniphier-pxs3-usb3-ssphy
+ - socionext,uniphier-nx1-usb3-ssphy
+
+ reg:
+ maxItems: 1
+
+ "#phy-cells":
+ const: 0
+
+ clocks:
+ minItems: 2
+ maxItems: 3
+
+ clock-names: true
+
+ resets:
+ maxItems: 2
+
+ reset-names: true
+
+ vbus-supply:
+ description: A phandle to the regulator for USB VBUS, only for USB host
+
+allOf:
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - socionext,uniphier-pro4-usb3-ssphy
+ - socionext,uniphier-pro5-usb3-ssphy
+ then:
+ properties:
+ clocks:
+ minItems: 2
+ maxItems: 2
+ clock-names:
+ items:
+ - const: gio
+ - const: link
+ resets:
+ minItems: 2
+ maxItems: 2
+ reset-names:
+ items:
+ - const: gio
+ - const: link
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - socionext,uniphier-pxs2-usb3-ssphy
+ - socionext,uniphier-ld20-usb3-ssphy
+ then:
+ properties:
+ clocks:
+ minItems: 2
+ maxItems: 2
+ clock-names:
+ items:
+ - const: link
+ - const: phy
+ resets:
+ minItems: 2
+ maxItems: 2
+ reset-names:
+ items:
+ - const: link
+ - const: phy
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - socionext,uniphier-pxs3-usb3-ssphy
+ - socionext,uniphier-nx1-usb3-ssphy
+ then:
+ properties:
+ clocks:
+ minItems: 2
+ maxItems: 3
+ clock-names:
+ minItems: 2
+ items:
+ - const: link
+ - const: phy
+ - const: phy-ext
+ resets:
+ minItems: 2
+ maxItems: 2
+ reset-names:
+ items:
+ - const: link
+ - const: phy
+
+required:
+ - compatible
+ - reg
+ - "#phy-cells"
+ - clocks
+ - clock-names
+ - resets
+ - reset-names
+
+additionalProperties: false
+
+examples:
+ - |
+ usb_ssphy0: phy@300 {
+ compatible = "socionext,uniphier-ld20-usb3-ssphy";
+ reg = <0x300 0x10>;
+ #phy-cells = <0>;
+ clock-names = "link", "phy";
+ clocks = <&sys_clk 14>, <&sys_clk 16>;
+ reset-names = "link", "phy";
+ resets = <&sys_rst 14>, <&sys_rst 16>;
+ vbus-supply = <&usb_vbus0>;
+ };
diff --git a/Documentation/devicetree/bindings/phy/st-spear-miphy.txt b/Documentation/devicetree/bindings/phy/st-spear-miphy.txt
new file mode 100644
index 000000000..2a6bfdcc0
--- /dev/null
+++ b/Documentation/devicetree/bindings/phy/st-spear-miphy.txt
@@ -0,0 +1,15 @@
+ST SPEAr miphy DT details
+=========================
+
+ST Microelectronics SPEAr miphy is a phy controller supporting PCIe and SATA.
+
+Required properties:
+- compatible : should be "st,spear1310-miphy" or "st,spear1340-miphy"
+- reg : offset and length of the PHY register set.
+- misc: phandle for the syscon node to access misc registers
+- #phy-cells : from the generic PHY bindings, must be 1.
+ - cell[1]: 0 if phy used for SATA, 1 for PCIe.
+
+Optional properties:
+- phy-id: Instance id of the phy. Only required when there are multiple phys
+ present on a implementation.
diff --git a/Documentation/devicetree/bindings/phy/starfive,jh7110-dphy-rx.yaml b/Documentation/devicetree/bindings/phy/starfive,jh7110-dphy-rx.yaml
new file mode 100644
index 000000000..7224cde6f
--- /dev/null
+++ b/Documentation/devicetree/bindings/phy/starfive,jh7110-dphy-rx.yaml
@@ -0,0 +1,71 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/phy/starfive,jh7110-dphy-rx.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: StarFive SoC JH7110 MIPI D-PHY Rx Controller
+
+maintainers:
+ - Jack Zhu <jack.zhu@starfivetech.com>
+ - Changhuang Liang <changhuang.liang@starfivetech.com>
+
+description:
+ StarFive SoCs contain a MIPI CSI D-PHY based on M31 IP, used to
+ transfer CSI camera data.
+
+properties:
+ compatible:
+ const: starfive,jh7110-dphy-rx
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ items:
+ - description: config clock
+ - description: reference clock
+ - description: escape mode transmit clock
+
+ clock-names:
+ items:
+ - const: cfg
+ - const: ref
+ - const: tx
+
+ resets:
+ items:
+ - description: DPHY_HW reset
+ - description: DPHY_B09_ALWAYS_ON reset
+
+ power-domains:
+ maxItems: 1
+
+ "#phy-cells":
+ const: 0
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+ - resets
+ - power-domains
+ - "#phy-cells"
+
+additionalProperties: false
+
+examples:
+ - |
+ phy@19820000 {
+ compatible = "starfive,jh7110-dphy-rx";
+ reg = <0x19820000 0x10000>;
+ clocks = <&ispcrg 3>,
+ <&ispcrg 4>,
+ <&ispcrg 5>;
+ clock-names = "cfg", "ref", "tx";
+ resets = <&ispcrg 2>,
+ <&ispcrg 3>;
+ power-domains = <&aon_syscon 1>;
+ #phy-cells = <0>;
+ };
diff --git a/Documentation/devicetree/bindings/phy/starfive,jh7110-pcie-phy.yaml b/Documentation/devicetree/bindings/phy/starfive,jh7110-pcie-phy.yaml
new file mode 100644
index 000000000..2e83a6164
--- /dev/null
+++ b/Documentation/devicetree/bindings/phy/starfive,jh7110-pcie-phy.yaml
@@ -0,0 +1,58 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/phy/starfive,jh7110-pcie-phy.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: StarFive JH7110 PCIe 2.0 PHY
+
+maintainers:
+ - Minda Chen <minda.chen@starfivetech.com>
+
+properties:
+ compatible:
+ const: starfive,jh7110-pcie-phy
+
+ reg:
+ maxItems: 1
+
+ "#phy-cells":
+ const: 0
+
+ starfive,sys-syscon:
+ $ref: /schemas/types.yaml#/definitions/phandle-array
+ items:
+ - items:
+ - description: phandle to System Register Controller sys_syscon node.
+ - description: PHY connect offset of SYS_SYSCONSAIF__SYSCFG register for USB PHY.
+ description:
+ The phandle to System Register Controller syscon node and the PHY connect offset
+ of SYS_SYSCONSAIF__SYSCFG register. Connect PHY to USB3 controller.
+
+ starfive,stg-syscon:
+ $ref: /schemas/types.yaml#/definitions/phandle-array
+ items:
+ - items:
+ - description: phandle to System Register Controller stg_syscon node.
+ - description: PHY mode offset of STG_SYSCONSAIF__SYSCFG register.
+ - description: PHY enable for USB offset of STG_SYSCONSAIF__SYSCFG register.
+ description:
+ The phandle to System Register Controller syscon node and the offset
+ of STG_SYSCONSAIF__SYSCFG register for PCIe PHY. Total 2 regsisters offset.
+
+required:
+ - compatible
+ - reg
+ - "#phy-cells"
+
+additionalProperties: false
+
+examples:
+ - |
+ phy@10210000 {
+ compatible = "starfive,jh7110-pcie-phy";
+ reg = <0x10210000 0x10000>;
+ #phy-cells = <0>;
+ starfive,sys-syscon = <&sys_syscon 0x18>;
+ starfive,stg-syscon = <&stg_syscon 0x148 0x1f4>;
+ };
diff --git a/Documentation/devicetree/bindings/phy/starfive,jh7110-usb-phy.yaml b/Documentation/devicetree/bindings/phy/starfive,jh7110-usb-phy.yaml
new file mode 100644
index 000000000..269e9f9f1
--- /dev/null
+++ b/Documentation/devicetree/bindings/phy/starfive,jh7110-usb-phy.yaml
@@ -0,0 +1,50 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/phy/starfive,jh7110-usb-phy.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: StarFive JH7110 USB 2.0 PHY
+
+maintainers:
+ - Minda Chen <minda.chen@starfivetech.com>
+
+properties:
+ compatible:
+ const: starfive,jh7110-usb-phy
+
+ reg:
+ maxItems: 1
+
+ "#phy-cells":
+ const: 0
+
+ clocks:
+ items:
+ - description: PHY 125m
+ - description: app 125m
+
+ clock-names:
+ items:
+ - const: 125m
+ - const: app_125m
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+ - "#phy-cells"
+
+additionalProperties: false
+
+examples:
+ - |
+ phy@10200000 {
+ compatible = "starfive,jh7110-usb-phy";
+ reg = <0x10200000 0x10000>;
+ clocks = <&syscrg 95>,
+ <&stgcrg 6>;
+ clock-names = "125m", "app_125m";
+ #phy-cells = <0>;
+ };
diff --git a/Documentation/devicetree/bindings/phy/sunplus,sp7021-usb2-phy.yaml b/Documentation/devicetree/bindings/phy/sunplus,sp7021-usb2-phy.yaml
new file mode 100644
index 000000000..57914f214
--- /dev/null
+++ b/Documentation/devicetree/bindings/phy/sunplus,sp7021-usb2-phy.yaml
@@ -0,0 +1,73 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+# Copyright (C) Sunplus Co., Ltd. 2021
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/phy/sunplus,sp7021-usb2-phy.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Sunplus SP7021 USB 2.0 PHY Controller
+
+maintainers:
+ - Vincent Shih <vincent.sunplus@gmail.com>
+
+properties:
+ compatible:
+ const: sunplus,sp7021-usb2-phy
+
+ reg:
+ items:
+ - description: UPHY register region
+ - description: MOON4 register region
+
+ reg-names:
+ items:
+ - const: phy
+ - const: moon4
+
+ clocks:
+ maxItems: 1
+
+ resets:
+ maxItems: 1
+
+ "#phy-cells":
+ const: 0
+
+ nvmem-cell-names:
+ description: names corresponding to the nvmem cells of disconnect voltage
+ const: disc_vol
+
+ nvmem-cells:
+ description: nvmem cell address of disconnect voltage
+ maxItems: 1
+
+ sunplus,disc-vol-addr-off:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: the otp address offset of disconnect voltage
+
+required:
+ - compatible
+ - reg
+ - reg-names
+ - clocks
+ - resets
+ - "#phy-cells"
+ - nvmem-cell-names
+ - nvmem-cells
+ - sunplus,disc-vol-addr-off
+
+additionalProperties: false
+
+examples:
+ - |
+ sp_uphy0: usb-phy@9c004a80 {
+ compatible = "sunplus,sp7021-usb2-phy";
+ reg = <0x9c004a80 0x80>, <0x9c000248 0x10>;
+ reg-names = "phy", "moon4";
+ clocks = <&clkc 0x3d>;
+ resets = <&rstc 0x2d>;
+ #phy-cells = <0>;
+ nvmem-cell-names = "disc_vol";
+ nvmem-cells = <&disc_vol>;
+ sunplus,disc-vol-addr-off = <0>;
+ };
diff --git a/Documentation/devicetree/bindings/phy/ti,omap-usb2.yaml b/Documentation/devicetree/bindings/phy/ti,omap-usb2.yaml
new file mode 100644
index 000000000..8694b9eb5
--- /dev/null
+++ b/Documentation/devicetree/bindings/phy/ti,omap-usb2.yaml
@@ -0,0 +1,80 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/phy/ti,omap-usb2.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: OMAP USB2 PHY
+
+maintainers:
+ - Kishon Vijay Abraham I <kishon@ti.com>
+ - Roger Quadros <rogerq@kernel.org>
+
+properties:
+ compatible:
+ oneOf:
+ - items:
+ - enum:
+ - ti,dra7x-usb2
+ - ti,dra7x-usb2-phy2
+ - ti,am654-usb2
+ - enum:
+ - ti,omap-usb2
+ - items:
+ - const: ti,am437x-usb2
+ - items:
+ - const: ti,omap-usb2
+
+ reg:
+ maxItems: 1
+
+ "#phy-cells":
+ const: 0
+
+ clocks:
+ minItems: 1
+ items:
+ - description: wakeup clock
+ - description: reference clock
+
+ clock-names:
+ minItems: 1
+ items:
+ - const: wkupclk
+ - const: refclk
+
+ syscon-phy-power:
+ $ref: /schemas/types.yaml#/definitions/phandle-array
+ items:
+ - items:
+ - description: phandle to the system control module
+ - description: register offset to power on/off the PHY
+ description:
+ phandle/offset pair. Phandle to the system control module and
+ register offset to power on/off the PHY.
+
+ ctrl-module:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description:
+ (deprecated) phandle of the control module used by PHY driver
+ to power on the PHY. Use syscon-phy-power instead.
+
+required:
+ - compatible
+ - reg
+ - "#phy-cells"
+ - clocks
+ - clock-names
+
+additionalProperties: false
+
+examples:
+ - |
+ usb0_phy: phy@4100000 {
+ compatible = "ti,am654-usb2", "ti,omap-usb2";
+ reg = <0x4100000 0x54>;
+ syscon-phy-power = <&scm_conf 0x4000>;
+ clocks = <&k3_clks 151 0>, <&k3_clks 151 1>;
+ clock-names = "wkupclk", "refclk";
+ #phy-cells = <0>;
+ };
diff --git a/Documentation/devicetree/bindings/phy/ti,phy-am654-serdes.yaml b/Documentation/devicetree/bindings/phy/ti,phy-am654-serdes.yaml
new file mode 100644
index 000000000..854e554ea
--- /dev/null
+++ b/Documentation/devicetree/bindings/phy/ti,phy-am654-serdes.yaml
@@ -0,0 +1,98 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/phy/ti,phy-am654-serdes.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: TI AM654 SERDES
+
+description:
+ This binding describes the TI AM654 SERDES. AM654 SERDES can be configured
+ to be used with either PCIe or USB or SGMII.
+
+maintainers:
+ - Kishon Vijay Abraham I <kishon@ti.com>
+
+properties:
+ compatible:
+ enum:
+ - ti,phy-am654-serdes
+
+ reg:
+ maxItems: 1
+
+ reg-names:
+ items:
+ - const: serdes
+
+ power-domains:
+ maxItems: 1
+
+ clocks:
+ maxItems: 3
+ description:
+ Three input clocks referring to left input reference clock, refclk and right input reference
+ clock.
+
+ '#phy-cells':
+ const: 2
+ description:
+ The 1st cell corresponds to the phy type (should be one of the types specified in
+ include/dt-bindings/phy/phy.h) and the 2nd cell should be the serdes lane function.
+
+ ti,serdes-clk:
+ description: Phandle to the SYSCON entry required for configuring SERDES clock selection.
+ $ref: /schemas/types.yaml#/definitions/phandle
+
+ '#clock-cells':
+ const: 1
+
+ mux-controls:
+ maxItems: 1
+ description: Phandle to the SYSCON entry required for configuring SERDES lane function.
+
+ clock-output-names:
+ oneOf:
+ - description: Clock output names for SERDES 0
+ items:
+ - const: serdes0_cmu_refclk
+ - const: serdes0_lo_refclk
+ - const: serdes0_ro_refclk
+ - description: Clock output names for SERDES 1
+ items:
+ - const: serdes1_cmu_refclk
+ - const: serdes1_lo_refclk
+ - const: serdes1_ro_refclk
+
+required:
+ - compatible
+ - reg
+ - power-domains
+ - clocks
+ - assigned-clocks
+ - assigned-clock-parents
+ - ti,serdes-clk
+ - mux-controls
+ - clock-output-names
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/phy/phy-am654-serdes.h>
+
+ serdes0: serdes@900000 {
+ compatible = "ti,phy-am654-serdes";
+ reg = <0x900000 0x2000>;
+ reg-names = "serdes";
+ #phy-cells = <2>;
+ power-domains = <&k3_pds 153>;
+ clocks = <&k3_clks 153 4>, <&k3_clks 153 1>,
+ <&serdes1 AM654_SERDES_LO_REFCLK>;
+ clock-output-names = "serdes0_cmu_refclk", "serdes0_lo_refclk", "serdes0_ro_refclk";
+ assigned-clocks = <&k3_clks 153 4>, <&serdes0 AM654_SERDES_CMU_REFCLK>;
+ assigned-clock-parents = <&k3_clks 153 8>, <&k3_clks 153 4>;
+ ti,serdes-clk = <&serdes0_clk>;
+ mux-controls = <&serdes_mux 0>;
+ #clock-cells = <1>;
+ };
diff --git a/Documentation/devicetree/bindings/phy/ti,phy-gmii-sel.yaml b/Documentation/devicetree/bindings/phy/ti,phy-gmii-sel.yaml
new file mode 100644
index 000000000..be41b4547
--- /dev/null
+++ b/Documentation/devicetree/bindings/phy/ti,phy-gmii-sel.yaml
@@ -0,0 +1,169 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+# Copyright (C) 2020 Texas Instruments Incorporated - http://www.ti.com/
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/phy/ti,phy-gmii-sel.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: CPSW Port's Interface Mode Selection PHY
+
+maintainers:
+ - Kishon Vijay Abraham I <kishon@ti.com>
+
+description: |
+ TI am335x/am437x/dra7(am5)/dm814x CPSW3G Ethernet Subsystem supports
+ two 10/100/1000 Ethernet ports with selectable G/MII, RMII, and RGMII interfaces.
+ The interface mode is selected by configuring the MII mode selection register(s)
+ (GMII_SEL) in the System Control Module chapter (SCM). GMII_SEL register(s) and
+ bit fields placement in SCM are different between SoCs while fields meaning
+ is the same.
+ +--------------+
+ +-------------------------------+ |SCM |
+ | CPSW | | +---------+ |
+ | +--------------------------------+gmii_sel | |
+ | | | | +---------+ |
+ | +----v---+ +--------+ | +--------------+
+ | |Port 1..<--+-->GMII/MII<------->
+ | | | | | | |
+ | +--------+ | +--------+ |
+ | | |
+ | | +--------+ |
+ | | | RMII <------->
+ | +--> | |
+ | | +--------+ |
+ | | |
+ | | +--------+ |
+ | | | RGMII <------->
+ | +--> | |
+ | +--------+ |
+ +-------------------------------+
+
+ CPSW Port's Interface Mode Selection PHY describes MII interface mode between
+ CPSW Port and Ethernet PHY which depends on Eth PHY and board configuration.
+ |
+ CPSW Port's Interface Mode Selection PHY device should defined as child device
+ of SCM node (scm_conf) and can be attached to each CPSW port node using standard
+ PHY bindings.
+
+properties:
+ compatible:
+ enum:
+ - ti,am3352-phy-gmii-sel
+ - ti,dra7xx-phy-gmii-sel
+ - ti,am43xx-phy-gmii-sel
+ - ti,dm814-phy-gmii-sel
+ - ti,am654-phy-gmii-sel
+ - ti,j7200-cpsw5g-phy-gmii-sel
+ - ti,j721e-cpsw9g-phy-gmii-sel
+ - ti,j784s4-cpsw9g-phy-gmii-sel
+
+ reg:
+ maxItems: 1
+
+ '#phy-cells': true
+
+ ti,qsgmii-main-ports:
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ description: |
+ Required only for QSGMII mode. Array to select the port/s for QSGMII
+ main mode. The size of the array corresponds to the number of QSGMII
+ interfaces and thus, the number of distinct QSGMII main ports,
+ supported by the device. If the device supports two QSGMII interfaces
+ but only one QSGMII interface is desired, repeat the QSGMII main port
+ value corresponding to the QSGMII interface in the array.
+ minItems: 1
+ maxItems: 2
+ items:
+ minimum: 1
+ maximum: 8
+
+allOf:
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - ti,dra7xx-phy-gmii-sel
+ - ti,dm814-phy-gmii-sel
+ - ti,am654-phy-gmii-sel
+ - ti,j7200-cpsw5g-phy-gmii-sel
+ - ti,j721e-cpsw9g-phy-gmii-sel
+ - ti,j784s4-cpsw9g-phy-gmii-sel
+ then:
+ properties:
+ '#phy-cells':
+ const: 1
+ description: CPSW port number (starting from 1)
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - ti,j7200-cpsw5g-phy-gmii-sel
+ then:
+ properties:
+ ti,qsgmii-main-ports:
+ maxItems: 1
+ items:
+ minimum: 1
+ maximum: 4
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - ti,j721e-cpsw9g-phy-gmii-sel
+ - ti,j784s4-cpsw9g-phy-gmii-sel
+ then:
+ properties:
+ ti,qsgmii-main-ports:
+ minItems: 2
+ maxItems: 2
+ items:
+ minimum: 1
+ maximum: 8
+
+ - if:
+ not:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - ti,j7200-cpsw5g-phy-gmii-sel
+ - ti,j721e-cpsw9g-phy-gmii-sel
+ - ti,j784s4-cpsw9g-phy-gmii-sel
+ then:
+ properties:
+ ti,qsgmii-main-ports: false
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - ti,am3352-phy-gmii-sel
+ - ti,am43xx-phy-gmii-sel
+ then:
+ properties:
+ '#phy-cells':
+ const: 2
+ description: |
+ - CPSW port number (starting from 1)
+ - RMII refclk mode
+
+required:
+ - compatible
+ - reg
+ - '#phy-cells'
+
+additionalProperties: false
+
+examples:
+ - |
+ phy_gmii_sel: phy@650 {
+ compatible = "ti,am3352-phy-gmii-sel";
+ reg = <0x650 0x4>;
+ #phy-cells = <2>;
+ };
diff --git a/Documentation/devicetree/bindings/phy/ti,phy-j721e-wiz.yaml b/Documentation/devicetree/bindings/phy/ti,phy-j721e-wiz.yaml
new file mode 100644
index 000000000..3f16ff144
--- /dev/null
+++ b/Documentation/devicetree/bindings/phy/ti,phy-j721e-wiz.yaml
@@ -0,0 +1,259 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+# Copyright (C) 2019 Texas Instruments Incorporated - http://www.ti.com/
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/phy/ti,phy-j721e-wiz.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: TI J721E WIZ (SERDES Wrapper)
+
+maintainers:
+ - Kishon Vijay Abraham I <kishon@ti.com>
+
+properties:
+ compatible:
+ enum:
+ - ti,j721e-wiz-16g
+ - ti,j721e-wiz-10g
+ - ti,j721s2-wiz-10g
+ - ti,am64-wiz-10g
+ - ti,j7200-wiz-10g
+ - ti,j784s4-wiz-10g
+
+ power-domains:
+ maxItems: 1
+
+ clocks:
+ minItems: 3
+ maxItems: 4
+ description: clock-specifier to represent input to the WIZ
+
+ clock-names:
+ minItems: 3
+ items:
+ - const: fck
+ - const: core_ref_clk
+ - const: ext_ref_clk
+ - const: core_ref1_clk
+
+ num-lanes:
+ minimum: 1
+ maximum: 4
+
+ "#address-cells":
+ const: 1
+
+ "#size-cells":
+ const: 1
+
+ "#reset-cells":
+ const: 1
+
+ "#clock-cells":
+ const: 1
+
+ ranges: true
+
+ typec-dir-gpios:
+ maxItems: 1
+ description:
+ GPIO to signal Type-C cable orientation for lane swap.
+ If GPIO is active, lane 0 and lane 1 of SERDES will be swapped to
+ achieve the functionality of an external type-C plug flip mux.
+
+ typec-dir-debounce-ms:
+ minimum: 100
+ maximum: 1000
+ default: 100
+ description:
+ Number of milliseconds to wait before sampling typec-dir-gpio.
+ If not specified, the default debounce of 100ms will be used.
+ Type-C spec states minimum CC pin debounce of 100 ms and maximum
+ of 200 ms. However, some solutions might need more than 200 ms.
+
+ refclk-dig:
+ type: object
+ additionalProperties: false
+ description: |
+ WIZ node should have subnode for refclk_dig to select the reference
+ clock source for the reference clock used in the PHY and PMA digital
+ logic.
+ deprecated: true
+ properties:
+ clocks:
+ minItems: 2
+ maxItems: 4
+ description: Phandle to two (Torrent) or four (Sierra) clock nodes representing
+ the inputs to refclk_dig
+
+ "#clock-cells":
+ const: 0
+
+ clock-output-names:
+ maxItems: 1
+
+ assigned-clocks:
+ maxItems: 1
+
+ assigned-clock-parents:
+ maxItems: 1
+
+ required:
+ - clocks
+ - "#clock-cells"
+ - assigned-clocks
+ - assigned-clock-parents
+
+ ti,scm:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description: |
+ phandle to System Control Module for syscon regmap access.
+
+patternProperties:
+ "^pll[0|1]-refclk$":
+ type: object
+ additionalProperties: false
+ description: |
+ WIZ node should have subnodes for each of the PLLs present in
+ the SERDES.
+ deprecated: true
+ properties:
+ clocks:
+ maxItems: 2
+ description: Phandle to clock nodes representing the two inputs to PLL.
+
+ "#clock-cells":
+ const: 0
+
+ clock-output-names:
+ maxItems: 1
+
+ assigned-clocks:
+ maxItems: 1
+
+ assigned-clock-parents:
+ maxItems: 1
+
+ required:
+ - clocks
+ - "#clock-cells"
+ - assigned-clocks
+ - assigned-clock-parents
+
+ "^cmn-refclk1?-dig-div$":
+ type: object
+ additionalProperties: false
+ description:
+ WIZ node should have subnodes for each of the PMA common refclock
+ provided by the SERDES.
+ deprecated: true
+ properties:
+ clocks:
+ maxItems: 1
+ description: Phandle to the clock node representing the input to the
+ divider clock.
+
+ "#clock-cells":
+ const: 0
+
+ clock-output-names:
+ maxItems: 1
+
+ required:
+ - clocks
+ - "#clock-cells"
+
+ "^serdes@[0-9a-f]+$":
+ type: object
+ description: |
+ WIZ node should have '1' subnode for the SERDES. It could be either
+ Sierra SERDES or Torrent SERDES. Sierra SERDES should follow the
+ bindings specified in
+ Documentation/devicetree/bindings/phy/phy-cadence-sierra.yaml
+ Torrent SERDES should follow the bindings specified in
+ Documentation/devicetree/bindings/phy/phy-cadence-torrent.yaml
+
+required:
+ - compatible
+ - power-domains
+ - clocks
+ - clock-names
+ - num-lanes
+ - "#address-cells"
+ - "#size-cells"
+ - "#reset-cells"
+ - ranges
+
+allOf:
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: ti,j7200-wiz-10g
+ then:
+ required:
+ - ti,scm
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/soc/ti,sci_pm_domain.h>
+
+ wiz@5000000 {
+ compatible = "ti,j721e-wiz-16g";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ power-domains = <&k3_pds 292 TI_SCI_PD_EXCLUSIVE>;
+ clocks = <&k3_clks 292 5>, <&k3_clks 292 11>, <&dummy_cmn_refclk>;
+ clock-names = "fck", "core_ref_clk", "ext_ref_clk";
+ assigned-clocks = <&k3_clks 292 11>, <&k3_clks 292 0>;
+ assigned-clock-parents = <&k3_clks 292 15>, <&k3_clks 292 4>;
+ num-lanes = <2>;
+ #reset-cells = <1>;
+ ranges = <0x5000000 0x5000000 0x10000>;
+
+ pll0-refclk {
+ clocks = <&k3_clks 293 13>, <&dummy_cmn_refclk>;
+ #clock-cells = <0>;
+ assigned-clocks = <&wiz1_pll0_refclk>;
+ assigned-clock-parents = <&k3_clks 293 13>;
+ };
+
+ pll1-refclk {
+ clocks = <&k3_clks 293 0>, <&dummy_cmn_refclk1>;
+ #clock-cells = <0>;
+ assigned-clocks = <&wiz1_pll1_refclk>;
+ assigned-clock-parents = <&k3_clks 293 0>;
+ };
+
+ cmn-refclk-dig-div {
+ clocks = <&wiz1_refclk_dig>;
+ #clock-cells = <0>;
+ };
+
+ cmn-refclk1-dig-div {
+ clocks = <&wiz1_pll1_refclk>;
+ #clock-cells = <0>;
+ };
+
+ refclk-dig {
+ clocks = <&k3_clks 292 11>, <&k3_clks 292 0>,
+ <&dummy_cmn_refclk>, <&dummy_cmn_refclk1>;
+ #clock-cells = <0>;
+ assigned-clocks = <&wiz0_refclk_dig>;
+ assigned-clock-parents = <&k3_clks 292 11>;
+ };
+
+ serdes@5000000 {
+ compatible = "ti,sierra-phy-t0";
+ reg-names = "serdes";
+ reg = <0x5000000 0x10000>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ resets = <&serdes_wiz0 0>;
+ reset-names = "sierra_reset";
+ clocks = <&wiz0_cmn_refclk_dig_div>, <&wiz0_cmn_refclk1_dig_div>;
+ clock-names = "cmn_refclk_dig_div", "cmn_refclk1_dig_div";
+ };
+ };
diff --git a/Documentation/devicetree/bindings/phy/ti,tcan104x-can.yaml b/Documentation/devicetree/bindings/phy/ti,tcan104x-can.yaml
new file mode 100644
index 000000000..79dad3e89
--- /dev/null
+++ b/Documentation/devicetree/bindings/phy/ti,tcan104x-can.yaml
@@ -0,0 +1,64 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/phy/ti,tcan104x-can.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: TCAN104x CAN TRANSCEIVER PHY
+
+maintainers:
+ - Aswath Govindraju <a-govindraju@ti.com>
+
+properties:
+ $nodename:
+ pattern: "^can-phy"
+
+ compatible:
+ enum:
+ - nxp,tjr1443
+ - ti,tcan1042
+ - ti,tcan1043
+
+ '#phy-cells':
+ const: 0
+
+ standby-gpios:
+ description:
+ gpio node to toggle standby signal on transceiver
+ maxItems: 1
+
+ enable-gpios:
+ description:
+ gpio node to toggle enable signal on transceiver
+ maxItems: 1
+
+ max-bitrate:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ max bit rate supported in bps
+ minimum: 1
+
+ mux-states:
+ description:
+ mux controller node to route the signals from controller to
+ transceiver.
+ maxItems: 1
+
+required:
+ - compatible
+ - '#phy-cells'
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+
+ transceiver1: can-phy {
+ compatible = "ti,tcan1043";
+ #phy-cells = <0>;
+ max-bitrate = <5000000>;
+ standby-gpios = <&wakeup_gpio1 16 GPIO_ACTIVE_LOW>;
+ enable-gpios = <&main_gpio1 67 GPIO_ACTIVE_HIGH>;
+ mux-states = <&mux0 1>;
+ };
diff --git a/Documentation/devicetree/bindings/phy/ti-phy.txt b/Documentation/devicetree/bindings/phy/ti-phy.txt
new file mode 100644
index 000000000..7c7936b89
--- /dev/null
+++ b/Documentation/devicetree/bindings/phy/ti-phy.txt
@@ -0,0 +1,98 @@
+TI PHY: DT DOCUMENTATION FOR PHYs in TI PLATFORMs
+
+OMAP CONTROL PHY
+
+Required properties:
+ - compatible: Should be one of
+ "ti,control-phy-otghs" - if it has otghs_control mailbox register as on OMAP4.
+ "ti,control-phy-usb2" - if it has Power down bit in control_dev_conf register
+ e.g. USB2_PHY on OMAP5.
+ "ti,control-phy-pipe3" - if it has DPLL and individual Rx & Tx power control
+ e.g. USB3 PHY and SATA PHY on OMAP5.
+ "ti,control-phy-pcie" - for pcie to support external clock for pcie and to
+ set PCS delay value.
+ e.g. PCIE PHY in DRA7x
+ "ti,control-phy-usb2-dra7" - if it has power down register like USB2 PHY on
+ DRA7 platform.
+ "ti,control-phy-usb2-am437" - if it has power down register like USB2 PHY on
+ AM437 platform.
+ - reg : register ranges as listed in the reg-names property
+ - reg-names: "otghs_control" for control-phy-otghs
+ "power", "pcie_pcs" and "control_sma" for control-phy-pcie
+ "power" for all other types
+
+omap_control_usb: omap-control-usb@4a002300 {
+ compatible = "ti,control-phy-otghs";
+ reg = <0x4a00233c 0x4>;
+ reg-names = "otghs_control";
+};
+
+TI PIPE3 PHY
+
+Required properties:
+ - compatible: Should be "ti,phy-usb3", "ti,phy-pipe3-sata" or
+ "ti,phy-pipe3-pcie. "ti,omap-usb3" is deprecated.
+ - reg : Address and length of the register set for the device.
+ - reg-names: The names of the register addresses corresponding to the registers
+ filled in "reg".
+ - #phy-cells: determine the number of cells that should be given in the
+ phandle while referencing this phy.
+ - clocks: a list of phandles and clock-specifier pairs, one for each entry in
+ clock-names.
+ - clock-names: should include:
+ * "wkupclk" - wakeup clock.
+ * "sysclk" - system clock.
+ * "refclk" - reference clock.
+ * "dpll_ref" - external dpll ref clk
+ * "dpll_ref_m2" - external dpll ref clk
+ * "phy-div" - divider for apll
+ * "div-clk" - apll clock
+
+Optional properties:
+ - id: If there are multiple instance of the same type, in order to
+ differentiate between each instance "id" can be used (e.g., multi-lane PCIe
+ PHY). If "id" is not provided, it is set to default value of '1'.
+ - syscon-pllreset: Handle to system control region that contains the
+ CTRL_CORE_SMA_SW_0 register and register offset to the CTRL_CORE_SMA_SW_0
+ register that contains the SATA_PLL_SOFT_RESET bit. Only valid for sata_phy.
+ - syscon-pcs : phandle/offset pair. Phandle to the system control module and the
+ register offset to write the PCS delay value.
+
+Deprecated properties:
+ - ctrl-module : phandle of the control module used by PHY driver to power on
+ the PHY.
+
+Recommended properties:
+ - syscon-phy-power : phandle/offset pair. Phandle to the system control
+ module and the register offset to power on/off the PHY.
+
+This is usually a subnode of ocp2scp to which it is connected.
+
+usb3phy@4a084400 {
+ compatible = "ti,phy-usb3";
+ reg = <0x4a084400 0x80>,
+ <0x4a084800 0x64>,
+ <0x4a084c00 0x40>;
+ reg-names = "phy_rx", "phy_tx", "pll_ctrl";
+ ctrl-module = <&omap_control_usb>;
+ #phy-cells = <0>;
+ clocks = <&usb_phy_cm_clk32k>,
+ <&sys_clkin>,
+ <&usb_otg_ss_refclk960m>;
+ clock-names = "wkupclk",
+ "sysclk",
+ "refclk";
+};
+
+sata_phy: phy@4a096000 {
+ compatible = "ti,phy-pipe3-sata";
+ reg = <0x4A096000 0x80>, /* phy_rx */
+ <0x4A096400 0x64>, /* phy_tx */
+ <0x4A096800 0x40>; /* pll_ctrl */
+ reg-names = "phy_rx", "phy_tx", "pll_ctrl";
+ ctrl-module = <&omap_control_sata>;
+ clocks = <&sys_clkin1>, <&sata_ref_clk>;
+ clock-names = "sysclk", "refclk";
+ syscon-pllreset = <&scm_conf 0x3fc>;
+ #phy-cells = <0>;
+};
diff --git a/Documentation/devicetree/bindings/phy/transmit-amplitude.yaml b/Documentation/devicetree/bindings/phy/transmit-amplitude.yaml
new file mode 100644
index 000000000..617f3c0b3
--- /dev/null
+++ b/Documentation/devicetree/bindings/phy/transmit-amplitude.yaml
@@ -0,0 +1,103 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/phy/transmit-amplitude.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Common PHY and network PCS transmit amplitude property
+
+description:
+ Binding describing the peak-to-peak transmit amplitude for common PHYs
+ and network PCSes.
+
+maintainers:
+ - Marek Behún <kabel@kernel.org>
+
+properties:
+ tx-p2p-microvolt:
+ description:
+ Transmit amplitude voltages in microvolts, peak-to-peak. If this property
+ contains multiple values for various PHY modes, the
+ 'tx-p2p-microvolt-names' property must be provided and contain
+ corresponding mode names.
+
+ tx-p2p-microvolt-names:
+ description: |
+ Names of the modes corresponding to voltages in the 'tx-p2p-microvolt'
+ property. Required only if multiple voltages are provided.
+
+ If a value of 'default' is provided, the system should use it for any PHY
+ mode that is otherwise not defined here. If 'default' is not provided, the
+ system should use manufacturer default value.
+ minItems: 1
+ maxItems: 16
+ items:
+ enum:
+ - default
+
+ # ethernet modes
+ - sgmii
+ - qsgmii
+ - xgmii
+ - 1000base-x
+ - 2500base-x
+ - 5gbase-r
+ - rxaui
+ - xaui
+ - 10gbase-kr
+ - usxgmii
+ - 10gbase-r
+ - 25gbase-r
+
+ # PCIe modes
+ - pcie
+ - pcie1
+ - pcie2
+ - pcie3
+ - pcie4
+ - pcie5
+ - pcie6
+
+ # USB modes
+ - usb
+ - usb-ls
+ - usb-fs
+ - usb-hs
+ - usb-ss
+ - usb-ss+
+ - usb-4
+
+ # storage modes
+ - sata
+ - ufs-hs
+ - ufs-hs-a
+ - ufs-hs-b
+
+ # display modes
+ - lvds
+ - dp
+ - dp-rbr
+ - dp-hbr
+ - dp-hbr2
+ - dp-hbr3
+ - dp-uhbr-10
+ - dp-uhbr-13.5
+ - dp-uhbr-20
+
+ # camera modes
+ - mipi-dphy
+ - mipi-dphy-univ
+ - mipi-dphy-v2.5-univ
+
+dependencies:
+ tx-p2p-microvolt-names: [ tx-p2p-microvolt ]
+
+additionalProperties: true
+
+examples:
+ - |
+ phy: phy {
+ #phy-cells = <1>;
+ tx-p2p-microvolt = <915000>, <1100000>, <1200000>;
+ tx-p2p-microvolt-names = "2500base-x", "usb-hs", "usb-ss";
+ };
diff --git a/Documentation/devicetree/bindings/phy/xlnx,zynqmp-psgtr.yaml b/Documentation/devicetree/bindings/phy/xlnx,zynqmp-psgtr.yaml
new file mode 100644
index 000000000..cefbc8b53
--- /dev/null
+++ b/Documentation/devicetree/bindings/phy/xlnx,zynqmp-psgtr.yaml
@@ -0,0 +1,105 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/phy/xlnx,zynqmp-psgtr.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Xilinx ZynqMP Gigabit Transceiver PHY
+
+maintainers:
+ - Laurent Pinchart <laurent.pinchart@ideasonboard.com>
+
+description: |
+ This binding describes the Xilinx ZynqMP Gigabit Transceiver (GTR) PHY. The
+ GTR provides four lanes and is used by USB, SATA, PCIE, Display port and
+ Ethernet SGMII controllers.
+
+properties:
+ "#phy-cells":
+ const: 4
+ description: |
+ The cells contain the following arguments.
+
+ - description: The GTR lane
+ minimum: 0
+ maximum: 3
+ - description: The PHY type
+ enum:
+ - PHY_TYPE_DP
+ - PHY_TYPE_PCIE
+ - PHY_TYPE_SATA
+ - PHY_TYPE_SGMII
+ - PHY_TYPE_USB3
+ - description: The PHY instance
+ minimum: 0
+ maximum: 1 # for DP, SATA or USB
+ maximum: 3 # for PCIE or SGMII
+ - description: The reference clock number
+ minimum: 0
+ maximum: 3
+
+ compatible:
+ enum:
+ - xlnx,zynqmp-psgtr-v1.1
+ - xlnx,zynqmp-psgtr
+
+ clocks:
+ minItems: 1
+ maxItems: 4
+ description: |
+ Clock for each PS_MGTREFCLK[0-3] reference clock input. Unconnected
+ inputs shall not have an entry.
+
+ clock-names:
+ minItems: 1
+ maxItems: 4
+ items:
+ pattern: "^ref[0-3]$"
+
+ reg:
+ items:
+ - description: SERDES registers block
+ - description: SIOU registers block
+
+ reg-names:
+ items:
+ - const: serdes
+ - const: siou
+
+ xlnx,tx-termination-fix:
+ description: |
+ Include this for fixing functional issue with the TX termination
+ resistance in GT, which can be out of spec for the XCZU9EG silicon
+ version.
+ type: boolean
+
+required:
+ - "#phy-cells"
+ - compatible
+ - reg
+ - reg-names
+
+if:
+ properties:
+ compatible:
+ const: xlnx,zynqmp-psgtr-v1.1
+
+then:
+ properties:
+ xlnx,tx-termination-fix: false
+
+additionalProperties: false
+
+examples:
+ - |
+ phy: phy@fd400000 {
+ compatible = "xlnx,zynqmp-psgtr-v1.1";
+ reg = <0xfd400000 0x40000>,
+ <0xfd3d0000 0x1000>;
+ reg-names = "serdes", "siou";
+ clocks = <&refclks 3>, <&refclks 2>, <&refclks 0>;
+ clock-names = "ref1", "ref2", "ref3";
+ #phy-cells = <4>;
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/pinctrl/abilis,tb10x-iomux.txt b/Documentation/devicetree/bindings/pinctrl/abilis,tb10x-iomux.txt
new file mode 100644
index 000000000..c591b9cb5
--- /dev/null
+++ b/Documentation/devicetree/bindings/pinctrl/abilis,tb10x-iomux.txt
@@ -0,0 +1,80 @@
+Abilis Systems TB10x pin controller
+===================================
+
+Required properties
+-------------------
+
+- compatible: should be "abilis,tb10x-iomux";
+- reg: should contain the physical address and size of the pin controller's
+ register range.
+
+
+Function definitions
+--------------------
+
+Functions are defined (and referenced) by sub-nodes of the pin controller.
+Every sub-node defines exactly one function (implying a set of pins).
+Every function is associated to one named pin group inside the pin controller
+driver and these names are used to associate pin group predefinitions to pin
+controller sub-nodes.
+
+Required function definition subnode properties:
+ - abilis,function: should be set to the name of the function's pin group.
+
+The following pin groups are available:
+ - GPIO ports: gpioa, gpiob, gpioc, gpiod, gpioe, gpiof, gpiog,
+ gpioh, gpioi, gpioj, gpiok, gpiol, gpiom, gpion
+ - Serial TS input ports: mis0, mis1, mis2, mis3, mis4, mis5, mis6, mis7
+ - Parallel TS input ports: mip1, mip3, mip5, mip7
+ - Serial TS output ports: mos0, mos1, mos2, mos3
+ - Parallel TS output port: mop
+ - CI+ port: ciplus
+ - CableCard (Mcard) port: mcard
+ - Smart card ports: stc0, stc1
+ - UART ports: uart0, uart1
+ - SPI ports: spi1, spi3
+ - JTAG: jtag
+
+All other ports of the chip are not multiplexed and thus not managed by this
+driver.
+
+
+GPIO ranges definition
+----------------------
+
+The named pin groups of GPIO ports can be used to define GPIO ranges as
+explained in Documentation/devicetree/bindings/gpio/gpio.txt.
+
+
+Example
+-------
+
+iomux: iomux@ff10601c {
+ compatible = "abilis,tb10x-iomux";
+ reg = <0xFF10601c 0x4>;
+ pctl_gpio_a: pctl-gpio-a {
+ abilis,function = "gpioa";
+ };
+ pctl_uart0: pctl-uart0 {
+ abilis,function = "uart0";
+ };
+};
+uart@ff100000 {
+ compatible = "snps,dw-apb-uart";
+ reg = <0xFF100000 0x100>;
+ clock-frequency = <166666666>;
+ interrupts = <25 1>;
+ reg-shift = <2>;
+ reg-io-width = <4>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pctl_uart0>;
+};
+gpioa: gpio@ff140000 {
+ compatible = "abilis,tb10x-gpio";
+ reg = <0xFF140000 0x1000>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ ngpio = <3>;
+ gpio-ranges = <&iomux 0 0>;
+ gpio-ranges-group-names = "gpioa";
+};
diff --git a/Documentation/devicetree/bindings/pinctrl/actions,s500-pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/actions,s500-pinctrl.yaml
new file mode 100644
index 000000000..7cb8a747f
--- /dev/null
+++ b/Documentation/devicetree/bindings/pinctrl/actions,s500-pinctrl.yaml
@@ -0,0 +1,242 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pinctrl/actions,s500-pinctrl.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Actions Semi S500 SoC pinmux & GPIO controller
+
+maintainers:
+ - Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
+ - Cristian Ciocaltea <cristian.ciocaltea@gmail.com>
+
+description: |
+ Pinmux & GPIO controller manages pin multiplexing & configuration including
+ GPIO function selection & GPIO attributes configuration. Please refer to
+ pinctrl-bindings.txt in this directory for common binding part and usage.
+
+properties:
+ compatible:
+ const: actions,s500-pinctrl
+
+ reg:
+ items:
+ - description: GPIO Output + GPIO Input + GPIO Data
+ - description: Multiplexing Control
+ - description: PAD Pull Control + PAD Schmitt Trigger Enable + PAD Control
+ - description: PAD Drive Capacity Select
+ minItems: 1
+
+ clocks:
+ maxItems: 1
+
+ gpio-controller: true
+
+ gpio-ranges:
+ maxItems: 1
+
+ '#gpio-cells':
+ description:
+ Specifies the pin number and flags, as defined in
+ include/dt-bindings/gpio/gpio.h
+ const: 2
+
+ interrupt-controller: true
+
+ '#interrupt-cells':
+ description:
+ Specifies the pin number and flags, as defined in
+ include/dt-bindings/interrupt-controller/irq.h
+ const: 2
+
+ interrupts:
+ description:
+ One interrupt per each of the 5 GPIO ports supported by the controller,
+ sorted by port number ascending order.
+ minItems: 5
+ maxItems: 5
+
+patternProperties:
+ '-pins$':
+ type: object
+ patternProperties:
+ '^(.*-)?pinmux$':
+ type: object
+ description:
+ Pinctrl node's client devices specify pin muxes using subnodes,
+ which in turn use the standard properties below.
+ $ref: pinmux-node.yaml#
+
+ properties:
+ groups:
+ description:
+ List of gpio pin groups affected by the functions specified in
+ this subnode.
+ items:
+ oneOf:
+ - enum: [lcd0_d18_mfp, rmii_crs_dv_mfp, rmii_txd0_mfp,
+ rmii_txd1_mfp, rmii_txen_mfp, rmii_rxen_mfp, rmii_rxd1_mfp,
+ rmii_rxd0_mfp, rmii_ref_clk_mfp, i2s_d0_mfp, i2s_pcm1_mfp,
+ i2s0_pcm0_mfp, i2s1_pcm0_mfp, i2s_d1_mfp, ks_in2_mfp,
+ ks_in1_mfp, ks_in0_mfp, ks_in3_mfp, ks_out0_mfp,
+ ks_out1_mfp, ks_out2_mfp, lvds_o_pn_mfp, dsi_dn0_mfp,
+ dsi_dp2_mfp, lcd0_d17_mfp, dsi_dp3_mfp, dsi_dn3_mfp,
+ dsi_dp0_mfp, lvds_ee_pn_mfp, spi0_i2c_pcm_mfp,
+ spi0_i2s_pcm_mfp, dsi_dnp1_cp_mfp, lvds_e_pn_mfp,
+ dsi_dn2_mfp, uart2_rtsb_mfp, uart2_ctsb_mfp, uart3_rtsb_mfp,
+ uart3_ctsb_mfp, sd0_d0_mfp, sd0_d1_mfp, sd0_d2_d3_mfp,
+ sd1_d0_d3_mfp, sd0_cmd_mfp, sd0_clk_mfp, sd1_cmd_mfp,
+ uart0_rx_mfp, clko_25m_mfp, csi_cn_cp_mfp, sens0_ckout_mfp,
+ uart0_tx_mfp, i2c0_mfp, csi_dn_dp_mfp, sen0_pclk_mfp,
+ pcm1_in_mfp, pcm1_clk_mfp, pcm1_sync_mfp, pcm1_out_mfp,
+ dnand_data_wr_mfp, dnand_acle_ce0_mfp, nand_ceb2_mfp,
+ nand_ceb3_mfp]
+ minItems: 1
+ maxItems: 32
+
+ function:
+ description:
+ Specify the alternative function to be configured for the
+ given gpio pin groups.
+ enum: [nor, eth_rmii, eth_smii, spi0, spi1, spi2, spi3, sens0,
+ sens1, uart0, uart1, uart2, uart3, uart4, uart5, uart6, i2s0,
+ i2s1, pcm1, pcm0, ks, jtag, pwm0, pwm1, pwm2, pwm3, pwm4, pwm5,
+ p0, sd0, sd1, sd2, i2c0, i2c1, i2c3, dsi, lvds, usb30, clko_25m,
+ mipi_csi, nand, spdif, ts, lcd0]
+
+ required:
+ - groups
+ - function
+
+ additionalProperties: false
+
+ '^(.*-)?pinconf$':
+ type: object
+ description:
+ Pinctrl node's client devices specify pin configurations using
+ subnodes, which in turn use the standard properties below.
+ $ref: pincfg-node.yaml#
+
+ properties:
+ groups:
+ description:
+ List of gpio pin groups affected by the drive-strength property
+ specified in this subnode.
+ items:
+ oneOf:
+ - enum: [sirq_drv, rmii_txd01_txen_drv, rmii_rxer_drv,
+ rmii_crs_drv, rmii_rxd10_drv, rmii_ref_clk_drv,
+ smi_mdc_mdio_drv, i2s_d0_drv, i2s_bclk0_drv, i2s3_drv,
+ i2s13_drv, pcm1_drv, ks_in_drv, ks_out_drv, lvds_all_drv,
+ lcd_dsi_drv, dsi_drv, sd0_d0_d3_drv, sd1_d0_d3_drv,
+ sd0_cmd_drv, sd0_clk_drv, sd1_cmd_drv, sd1_clk_drv,
+ spi0_all_drv, uart0_rx_drv, uart0_tx_drv, uart2_all_drv,
+ i2c0_all_drv, i2c12_all_drv, sens0_pclk_drv,
+ sens0_ckout_drv, uart3_all_drv]
+ minItems: 1
+ maxItems: 32
+
+ pins:
+ description:
+ List of gpio pins affected by the bias-pull-* and
+ input-schmitt-* properties specified in this subnode.
+ items:
+ oneOf:
+ - enum: [dnand_dqs, dnand_dqsn, eth_txd0, eth_txd1, eth_txen,
+ eth_rxer, eth_crs_dv, eth_rxd1, eth_rxd0, eth_ref_clk,
+ eth_mdc, eth_mdio, sirq0, sirq1, sirq2, i2s_d0, i2s_bclk0,
+ i2s_lrclk0, i2s_mclk0, i2s_d1, i2s_bclk1, i2s_lrclk1,
+ i2s_mclk1, ks_in0, ks_in1, ks_in2, ks_in3, ks_out0, ks_out1,
+ ks_out2, lvds_oep, lvds_oen, lvds_odp, lvds_odn, lvds_ocp,
+ lvds_ocn, lvds_obp, lvds_obn, lvds_oap, lvds_oan, lvds_eep,
+ lvds_een, lvds_edp, lvds_edn, lvds_ecp, lvds_ecn, lvds_ebp,
+ lvds_ebn, lvds_eap, lvds_ean, lcd0_d18, lcd0_d17, dsi_dp3,
+ dsi_dn3, dsi_dp1, dsi_dn1, dsi_cp, dsi_cn, dsi_dp0, dsi_dn0,
+ dsi_dp2, dsi_dn2, sd0_d0, sd0_d1, sd0_d2, sd0_d3, sd1_d0,
+ sd1_d1, sd1_d2, sd1_d3, sd0_cmd, sd0_clk, sd1_cmd, sd1_clk,
+ spi0_sclk, spi0_ss, spi0_miso, spi0_mosi, uart0_rx,
+ uart0_tx, i2c0_sclk, i2c0_sdata, sensor0_pclk,
+ sensor0_ckout, dnand_ale, dnand_cle, dnand_ceb0, dnand_ceb1,
+ dnand_ceb2, dnand_ceb3, uart2_rx, uart2_tx, uart2_rtsb,
+ uart2_ctsb, uart3_rx, uart3_tx, uart3_rtsb, uart3_ctsb,
+ pcm1_in, pcm1_clk, pcm1_sync, pcm1_out, i2c1_sclk,
+ i2c1_sdata, i2c2_sclk, i2c2_sdata, csi_dn0, csi_dp0,
+ csi_dn1, csi_dp1, csi_dn2, csi_dp2, csi_dn3, csi_dp3,
+ csi_cn, csi_cp, dnand_d0, dnand_d1, dnand_d2, dnand_d3,
+ dnand_d4, dnand_d5, dnand_d6, dnand_d7, dnand_rb, dnand_rdb,
+ dnand_rdbn, dnand_wrb, porb, clko_25m, bsel, pkg0, pkg1,
+ pkg2, pkg3]
+ minItems: 1
+ maxItems: 64
+
+ bias-pull-up: true
+ bias-pull-down: true
+
+ drive-strength:
+ description:
+ Selects the drive strength for the specified pins, in mA.
+ enum: [2, 4, 8, 12]
+
+ input-schmitt-enable: true
+ input-schmitt-disable: true
+
+ additionalProperties: false
+
+ additionalProperties: false
+
+allOf:
+ - $ref: pinctrl.yaml#
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - gpio-controller
+ - gpio-ranges
+ - '#gpio-cells'
+ - interrupt-controller
+ - '#interrupt-cells'
+ - interrupts
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ pinctrl: pinctrl@b01b0000 {
+ compatible = "actions,s500-pinctrl";
+ reg = <0xb01b0000 0x40>, <0xb01b0040 0x10>,
+ <0xb01b0060 0x18>, <0xb01b0080 0xc>;
+ clocks = <&cmu 55>;
+ gpio-controller;
+ gpio-ranges = <&pinctrl 0 0 132>;
+ #gpio-cells = <2>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ interrupts = <GIC_SPI 36 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 37 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 38 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 39 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 40 IRQ_TYPE_LEVEL_HIGH>;
+
+ mmc0_pins: mmc0-pins {
+ pinmux {
+ groups = "sd0_d0_mfp", "sd0_d1_mfp", "sd0_d2_d3_mfp",
+ "sd0_cmd_mfp", "sd0_clk_mfp";
+ function = "sd0";
+ };
+
+ drv-pinconf {
+ groups = "sd0_d0_d3_drv", "sd0_cmd_drv", "sd0_clk_drv";
+ drive-strength = <8>;
+ };
+
+ bias-pinconf {
+ pins = "sd0_d0", "sd0_d1", "sd0_d2",
+ "sd0_d3", "sd0_cmd";
+ bias-pull-up;
+ };
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/pinctrl/actions,s700-pinctrl.txt b/Documentation/devicetree/bindings/pinctrl/actions,s700-pinctrl.txt
new file mode 100644
index 000000000..d13ff82f8
--- /dev/null
+++ b/Documentation/devicetree/bindings/pinctrl/actions,s700-pinctrl.txt
@@ -0,0 +1,170 @@
+Actions Semi S700 Pin Controller
+
+This binding describes the pin controller found in the S700 SoC.
+
+Required Properties:
+
+- compatible: Should be "actions,s700-pinctrl"
+- reg: Should contain the register base address and size of
+ the pin controller.
+- clocks: phandle of the clock feeding the pin controller
+- gpio-controller: Marks the device node as a GPIO controller.
+- gpio-ranges: Specifies the mapping between gpio controller and
+ pin-controller pins.
+- #gpio-cells: Should be two. The first cell is the gpio pin number
+ and the second cell is used for optional parameters.
+- interrupt-controller: Marks the device node as an interrupt controller.
+- #interrupt-cells: Specifies the number of cells needed to encode an
+ interrupt. Shall be set to 2. The first cell
+ defines the interrupt number, the second encodes
+ the trigger flags described in
+ bindings/interrupt-controller/interrupts.txt
+- interrupts: The interrupt outputs from the controller. There is one GPIO
+ interrupt per GPIO bank. The number of interrupts listed depends
+ on the number of GPIO banks on the SoC. The interrupts must be
+ ordered by bank, starting with bank 0.
+
+Please refer to pinctrl-bindings.txt in this directory for details of the
+common pinctrl bindings used by client devices, including the meaning of the
+phrase "pin configuration node".
+
+The pin configuration nodes act as a container for an arbitrary number of
+subnodes. Each of these subnodes represents some desired configuration for a
+pin, a group, or a list of pins or groups. This configuration can include the
+mux function to select on those group(s), and various pin configuration
+parameters, such as pull-up, drive strength, etc.
+
+PIN CONFIGURATION NODES:
+
+The name of each subnode is not important; all subnodes should be enumerated
+and processed purely based on their content.
+
+Each subnode only affects those parameters that are explicitly listed. In
+other words, a subnode that lists a mux function but no pin configuration
+parameters implies no information about any pin configuration parameters.
+Similarly, a pin subnode that describes a pullup parameter implies no
+information about e.g. the mux function.
+
+Pinmux functions are available only for the pin groups while pinconf
+parameters are available for both pin groups and individual pins.
+
+The following generic properties as defined in pinctrl-bindings.txt are valid
+to specify in a pin configuration subnode:
+
+Required Properties:
+
+- pins: An array of strings, each string containing the name of a pin.
+ These pins are used for selecting the pull control and schmitt
+ trigger parameters. The following are the list of pins
+ available:
+
+ eth_txd0, eth_txd1, eth_txd2, eth_txd3, eth_txen, eth_rxer,
+ eth_crs_dv, eth_rxd1, eth_rxd0, eth_rxd2, eth_rxd3, eth_ref_clk,
+ eth_mdc, eth_mdio, sirq0, sirq1, sirq2, i2s_d0, i2s_bclk0,
+ i2s_lrclk0, i2s_mclk0, i2s_d1, i2s_bclk1, i2s_lrclk1, i2s_mclk1,
+ pcm1_in, pcm1_clk, pcm1_sync, pcm1_out, ks_in0, ks_in1, ks_in2,
+ ks_in3, ks_out0, ks_out1, ks_out2, lvds_oep, lvds_oen, lvds_odp,
+ lvds_odn, lvds_ocp, lvds_ocn, lvds_obp, lvds_obn, lvds_oap,
+ lvds_oan, lvds_eep, lvds_een, lvds_edp, lvds_edn, lvds_ecp,
+ lvds_ecn, lvds_ebp, lvds_ebn, lvds_eap, lvds_ean, lcd0_d18,
+ lcd0_d2, dsi_dp3, dsi_dn3, dsi_dp1, dsi_dn1, dsi_cp, dsi_cn,
+ dsi_dp0, dsi_dn0, dsi_dp2, dsi_dn2, sd0_d0, sd0_d1, sd0_d2,
+ sd0_d3, sd1_d0, sd1_d1, sd1_d2, sd1_d3, sd0_cmd, sd0_clk,
+ sd1_cmd, sd1_clk, spi0_ss, spi0_miso, uart0_rx, uart0_tx,
+ uart2_rx, uart2_tx, uart2_rtsb, uart2_ctsb, uart3_rx, uart3_tx,
+ uart3_rtsb, uart3_ctsb, i2c0_sclk, i2c0_sdata, i2c1_sclk,
+ i2c1_sdata, i2c2_sdata, csi_dn0, csi_dp0, csi_dn1, csi_dp1,
+ csi_cn, csi_cp, csi_dn2, csi_dp2, csi_dn3, csi_dp3,
+ sensor0_pclk, sensor0_ckout, dnand_d0, dnand_d1, dnand_d2,
+ dnand_d3, dnand_d4, dnand_d5, dnand_d6, dnand_d7, dnand_wrb,
+ dnand_rdb, dnand_rdbn, dnand_dqs, dnand_dqsn, dnand_rb0,
+ dnand_ale, dnand_cle, dnand_ceb0, dnand_ceb1, dnand_ceb2,
+ dnand_ceb3, porb, clko_25m, bsel, pkg0, pkg1, pkg2, pkg3
+
+- groups: An array of strings, each string containing the name of a pin
+ group. These pin groups are used for selecting the pinmux
+ functions.
+ rgmii_txd23_mfp, rgmii_rxd2_mfp, rgmii_rxd3_mfp, lcd0_d18_mfp,
+ rgmii_txd01_mfp, rgmii_txd0_mfp, rgmii_txd1_mfp, rgmii_txen_mfp,
+ rgmii_rxen_mfp, rgmii_rxd1_mfp, rgmii_rxd0_mfp, rgmii_ref_clk_mfp,
+ i2s_d0_mfp, i2s_pcm1_mfp, i2s0_pcm0_mfp, i2s1_pcm0_mfp,
+ i2s_d1_mfp, ks_in2_mfp, ks_in1_mfp, ks_in0_mfp, ks_in3_mfp,
+ ks_out0_mfp, ks_out1_mfp, ks_out2_mfp, lvds_o_pn_mfp, dsi_dn0_mfp,
+ dsi_dp2_mfp, lcd0_d2_mfp, dsi_dp3_mfp, dsi_dn3_mfp, dsi_dp0_mfp,
+ lvds_ee_pn_mfp, uart2_rx_tx_mfp, spi0_i2c_pcm_mfp, dsi_dnp1_cp_d2_mfp,
+ dsi_dnp1_cp_d17_mfp, lvds_e_pn_mfp, dsi_dn2_mfp, uart2_rtsb_mfp,
+ uart2_ctsb_mfp, uart3_rtsb_mfp, uart3_ctsb_mfp, sd0_d0_mfp, sd0_d1_mfp,
+ sd0_d2_d3_mfp, sd1_d0_d3_mfp, sd0_cmd_mfp, sd0_clk_mfp, sd1_cmd_mfp,
+ uart0_rx_mfp, clko_25m_mfp, csi_cn_cp_mfp, sens0_ckout_mfp, uart0_tx_mfp,
+ i2c0_mfp, csi_dn_dp_mfp, sen0_pclk_mfp, pcm1_in_mfp, pcm1_clk_mfp,
+ pcm1_sync_mfp, pcm1_out_mfp, dnand_data_wr_mfp, dnand_acle_ce0_mfp,
+ nand_ceb2_mfp, nand_ceb3_mfp
+
+ These pin groups are used for selecting the drive strength
+ parameters.
+
+ sirq_drv, rgmii_txd23_drv, rgmii_rxd23_drv, rgmii_txd01_txen_drv,
+ rgmii_rxer_drv, rgmii_crs_drv, rgmii_rxd10_drv, rgmii_ref_clk_drv,
+ smi_mdc_mdio_drv, i2s_d0_drv, i2s_bclk0_drv, i2s3_drv, i2s13_drv,
+ pcm1_drv, ks_in_drv, ks_out_drv, lvds_all_drv, lcd_d18_d2_drv,
+ dsi_all_drv, sd0_d0_d3_drv, sd0_cmd_drv, sd0_clk_drv, spi0_all_drv,
+ uart0_rx_drv, uart0_tx_drv, uart2_all_drv, i2c0_all_drv, i2c12_all_drv,
+ sens0_pclk_drv, sens0_ckout_drv, uart3_all_drv
+
+- function: An array of strings, each string containing the name of the
+ pinmux functions. These functions can only be selected by
+ the corresponding pin groups. The following are the list of
+ pinmux functions available:
+
+ nor, eth_rgmii, eth_sgmii, spi0, spi1, spi2, spi3, seNs0, sens1,
+ uart0, uart1, uart2, uart3, uart4, uart5, uart6, i2s0, i2s1,
+ pcm1, pcm0, ks, jtag, pwm0, pwm1, pwm2, pwm3, pwm4, pwm5, p0,
+ sd0, sd1, sd2, i2c0, i2c1, i2c2, i2c3, dsi, lvds, usb30,
+ clko_25m, mipi_csi, nand, spdif, sirq0, sirq1, sirq2, bt, lcd0
+
+Optional Properties:
+
+- bias-pull-down: No arguments. The specified pins should be configured as
+ pull down.
+- bias-pull-up: No arguments. The specified pins should be configured as
+ pull up.
+- input-schmitt-enable: No arguments: Enable schmitt trigger for the specified
+ pins
+- input-schmitt-disable: No arguments: Disable schmitt trigger for the specified
+ pins
+- drive-strength: Integer. Selects the drive strength for the specified
+ pins in mA.
+ Valid values are:
+ <2>
+ <4>
+ <8>
+ <12>
+
+Example:
+
+ pinctrl: pinctrl@e01b0000 {
+ compatible = "actions,s700-pinctrl";
+ reg = <0x0 0xe01b0000 0x0 0x1000>;
+ clocks = <&cmu CLK_GPIO>;
+ gpio-controller;
+ gpio-ranges = <&pinctrl 0 0 136>;
+ #gpio-cells = <2>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ interrupts = <GIC_SPI 36 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 37 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 38 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 39 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 40 IRQ_TYPE_LEVEL_HIGH>;
+
+ uart3-default: uart3-default {
+ pinmux {
+ groups = "uart3_rtsb_mfp", "uart3_ctsb_mfp";
+ function = "uart3";
+ };
+ pinconf {
+ groups = "uart3_all_drv";
+ drive-strength = <2>;
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/pinctrl/actions,s900-pinctrl.txt b/Documentation/devicetree/bindings/pinctrl/actions,s900-pinctrl.txt
new file mode 100644
index 000000000..81b58dddd
--- /dev/null
+++ b/Documentation/devicetree/bindings/pinctrl/actions,s900-pinctrl.txt
@@ -0,0 +1,204 @@
+Actions Semi S900 Pin Controller
+
+This binding describes the pin controller found in the S900 SoC.
+
+Required Properties:
+
+- compatible: Should be "actions,s900-pinctrl"
+- reg: Should contain the register base address and size of
+ the pin controller.
+- clocks: phandle of the clock feeding the pin controller
+- gpio-controller: Marks the device node as a GPIO controller.
+- gpio-ranges: Specifies the mapping between gpio controller and
+ pin-controller pins.
+- #gpio-cells: Should be two. The first cell is the gpio pin number
+ and the second cell is used for optional parameters.
+- interrupt-controller: Marks the device node as an interrupt controller.
+- #interrupt-cells: Specifies the number of cells needed to encode an
+ interrupt. Shall be set to 2. The first cell
+ defines the interrupt number, the second encodes
+ the trigger flags described in
+ bindings/interrupt-controller/interrupts.txt
+- interrupts: The interrupt outputs from the controller. There is one GPIO
+ interrupt per GPIO bank. The number of interrupts listed depends
+ on the number of GPIO banks on the SoC. The interrupts must be
+ ordered by bank, starting with bank 0.
+
+Please refer to pinctrl-bindings.txt in this directory for details of the
+common pinctrl bindings used by client devices, including the meaning of the
+phrase "pin configuration node".
+
+The pin configuration nodes act as a container for an arbitrary number of
+subnodes. Each of these subnodes represents some desired configuration for a
+pin, a group, or a list of pins or groups. This configuration can include the
+mux function to select on those group(s), and various pin configuration
+parameters, such as pull-up, drive strength, etc.
+
+PIN CONFIGURATION NODES:
+
+The name of each subnode is not important; all subnodes should be enumerated
+and processed purely based on their content.
+
+Each subnode only affects those parameters that are explicitly listed. In
+other words, a subnode that lists a mux function but no pin configuration
+parameters implies no information about any pin configuration parameters.
+Similarly, a pin subnode that describes a pullup parameter implies no
+information about e.g. the mux function.
+
+Pinmux functions are available only for the pin groups while pinconf
+parameters are available for both pin groups and individual pins.
+
+The following generic properties as defined in pinctrl-bindings.txt are valid
+to specify in a pin configuration subnode:
+
+Required Properties:
+
+- pins: An array of strings, each string containing the name of a pin.
+ These pins are used for selecting the pull control and schmitt
+ trigger parameters. The following are the list of pins
+ available:
+
+ eth_txd0, eth_txd1, eth_txen, eth_rxer, eth_crs_dv,
+ eth_rxd1, eth_rxd0, eth_ref_clk, eth_mdc, eth_mdio,
+ sirq0, sirq1, sirq2, i2s_d0, i2s_bclk0, i2s_lrclk0,
+ i2s_mclk0, i2s_d1, i2s_bclk1, i2s_lrclk1, i2s_mclk1,
+ pcm1_in, pcm1_clk, pcm1_sync, pcm1_out, eram_a5,
+ eram_a6, eram_a7, eram_a8, eram_a9, eram_a10, eram_a11,
+ lvds_oep, lvds_oen, lvds_odp, lvds_odn, lvds_ocp,
+ lvds_ocn, lvds_obp, lvds_obn, lvds_oap, lvds_oan,
+ lvds_eep, lvds_een, lvds_edp, lvds_edn, lvds_ecp,
+ lvds_ecn, lvds_ebp, lvds_ebn, lvds_eap, lvds_ean,
+ sd0_d0, sd0_d1, sd0_d2, sd0_d3, sd1_d0, sd1_d1,
+ sd1_d2, sd1_d3, sd0_cmd, sd0_clk, sd1_cmd, sd1_clk,
+ spi0_sclk, spi0_ss, spi0_miso, spi0_mosi, uart0_rx,
+ uart0_tx, uart2_rx, uart2_tx, uart2_rtsb, uart2_ctsb,
+ uart3_rx, uart3_tx, uart3_rtsb, uart3_ctsb, uart4_rx,
+ uart4_tx, i2c0_sclk, i2c0_sdata, i2c1_sclk, i2c1_sdata,
+ i2c2_sclk, i2c2_sdata, csi0_dn0, csi0_dp0, csi0_dn1,
+ csi0_dp1, csi0_cn, csi0_cp, csi0_dn2, csi0_dp2, csi0_dn3,
+ csi0_dp3, dsi_dp3, dsi_dn3, dsi_dp1, dsi_dn1, dsi_cp,
+ dsi_cn, dsi_dp0, dsi_dn0, dsi_dp2, dsi_dn2, sensor0_pclk,
+ csi1_dn0,csi1_dp0,csi1_dn1, csi1_dp1, csi1_cn, csi1_cp,
+ sensor0_ckout, nand0_d0, nand0_d1, nand0_d2, nand0_d3,
+ nand0_d4, nand0_d5, nand0_d6, nand0_d7, nand0_dqs,
+ nand0_dqsn, nand0_ale, nand0_cle, nand0_ceb0, nand0_ceb1,
+ nand0_ceb2, nand0_ceb3, nand1_d0, nand1_d1, nand1_d2,
+ nand1_d3, nand1_d4, nand1_d5, nand1_d6, nand1_d7, nand1_dqs,
+ nand1_dqsn, nand1_ale, nand1_cle, nand1_ceb0, nand1_ceb1,
+ nand1_ceb2, nand1_ceb3, sgpio0, sgpio1, sgpio2, sgpio3
+
+- groups: An array of strings, each string containing the name of a pin
+ group. These pin groups are used for selecting the pinmux
+ functions.
+
+ lvds_oxx_uart4_mfp, rmii_mdc_mfp, rmii_mdio_mfp, sirq0_mfp,
+ sirq1_mfp, rmii_txd0_mfp, rmii_txd1_mfp, rmii_txen_mfp,
+ rmii_rxer_mfp, rmii_crs_dv_mfp, rmii_rxd1_mfp, rmii_rxd0_mfp,
+ rmii_ref_clk_mfp, i2s_d0_mfp, i2s_d1_mfp, i2s_lr_m_clk0_mfp,
+ i2s_bclk0_mfp, i2s_bclk1_mclk1_mfp, pcm1_in_out_mfp,
+ pcm1_clk_mfp, pcm1_sync_mfp, eram_a5_mfp, eram_a6_mfp,
+ eram_a7_mfp, eram_a8_mfp, eram_a9_mfp, eram_a10_mfp,
+ eram_a11_mfp, lvds_oep_odn_mfp, lvds_ocp_obn_mfp,
+ lvds_oap_oan_mfp, lvds_e_mfp, spi0_sclk_mosi_mfp, spi0_ss_mfp,
+ spi0_miso_mfp, uart2_rtsb_mfp, uart2_ctsb_mfp, uart3_rtsb_mfp,
+ uart3_ctsb_mfp, sd0_d0_mfp, sd0_d1_mfp, sd0_d2_d3_mfp,
+ sd1_d0_d3_mfp, sd0_cmd_mfp, sd0_clk_mfp, sd1_cmd_clk_mfp,
+ uart0_rx_mfp, nand0_d0_ceb3_mfp, uart0_tx_mfp, i2c0_mfp,
+ csi0_cn_cp_mfp, csi0_dn0_dp3_mfp, csi1_dn0_cp_mfp,
+ dsi_dp3_dn1_mfp, dsi_cp_dn0_mfp, dsi_dp2_dn2_mfp,
+ nand1_d0_ceb1_mfp, nand1_ceb3_mfp, nand1_ceb0_mfp,
+ csi1_dn0_dp0_mfp, uart4_rx_tx_mfp
+
+
+ These pin groups are used for selecting the drive strength
+ parameters.
+
+ sgpio3_drv, sgpio2_drv, sgpio1_drv, sgpio0_drv,
+ rmii_tx_d0_d1_drv, rmii_txen_rxer_drv, rmii_crs_dv_drv,
+ rmii_rx_d1_d0_drv, rmii_ref_clk_drv, rmii_mdc_mdio_drv,
+ sirq_0_1_drv, sirq2_drv, i2s_d0_d1_drv, i2s_lr_m_clk0_drv,
+ i2s_blk1_mclk1_drv, pcm1_in_out_drv, lvds_oap_oan_drv,
+ lvds_oep_odn_drv, lvds_ocp_obn_drv, lvds_e_drv, sd0_d3_d0_drv,
+ sd1_d3_d0_drv, sd0_sd1_cmd_clk_drv, spi0_sclk_mosi_drv,
+ spi0_ss_miso_drv, uart0_rx_tx_drv, uart4_rx_tx_drv, uart2_drv,
+ uart3_drv, i2c0_drv, i2c1_drv, i2c2_drv, sensor0_drv
+
+ These pin groups are used for selecting the slew rate
+ parameters.
+
+ sgpio3_sr, sgpio2_sr, sgpio1_sr, sgpio0_sr, rmii_tx_d0_d1_sr,
+ rmii_txen_rxer_sr, rmii_crs_dv_sr, rmii_rx_d1_d0_sr,
+ rmii_ref_clk_sr, rmii_mdc_mdio_sr, sirq_0_1_sr, sirq2_sr,
+ i2s_do_d1_sr, i2s_lr_m_clk0_sr, i2s_bclk0_mclk1_sr,
+ pcm1_in_out_sr, sd1_d3_d0_sr, sd0_sd1_clk_cmd_sr,
+ spi0_sclk_mosi_sr, spi0_ss_miso_sr, uart0_rx_tx_sr,
+ uart4_rx_tx_sr, uart2_sr, uart3_sr, i2c0_sr, i2c1_sr, i2c2_sr,
+ sensor0_sr
+
+- function: An array of strings, each string containing the name of the
+ pinmux functions. These functions can only be selected by
+ the corresponding pin groups. The following are the list of
+ pinmux functions available:
+
+ eram, eth_rmii, eth_smii, spi0, spi1, spi2, spi3, sens0,
+ uart0, uart1, uart2, uart3, uart4, uart5, uart6, i2s0, i2s1,
+ pcm0, pcm1, jtag, pwm0, pwm1, pwm2, pwm3, pwm4, pwm5, sd0,
+ sd1, sd2, sd3, i2c0, i2c1, i2c2, i2c3, i2c4, i2c5, lvds,
+ usb30, usb20, gpu, mipi_csi0, mipi_csi1, mipi_dsi, nand0,
+ nand1, spdif, sirq0, sirq1, sirq2
+
+Optional Properties:
+
+- bias-bus-hold: No arguments. The specified pins should retain the previous
+ state value.
+- bias-high-impedance: No arguments. The specified pins should be configured
+ as high impedance.
+- bias-pull-down: No arguments. The specified pins should be configured as
+ pull down.
+- bias-pull-up: No arguments. The specified pins should be configured as
+ pull up.
+- input-schmitt-enable: No arguments: Enable schmitt trigger for the specified
+ pins
+- input-schmitt-disable: No arguments: Disable schmitt trigger for the specified
+ pins
+- slew-rate: Integer. Sets slew rate for the specified pins.
+ Valid values are:
+ <0> - Slow
+ <1> - Fast
+- drive-strength: Integer. Selects the drive strength for the specified
+ pins in mA.
+ Valid values are:
+ <2>
+ <4>
+ <8>
+ <12>
+
+Example:
+
+ pinctrl: pinctrl@e01b0000 {
+ compatible = "actions,s900-pinctrl";
+ reg = <0x0 0xe01b0000 0x0 0x1000>;
+ clocks = <&cmu CLK_GPIO>;
+ gpio-controller;
+ gpio-ranges = <&pinctrl 0 0 146>;
+ #gpio-cells = <2>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ interrupts = <GIC_SPI 36 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 37 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 38 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 39 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 40 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 16 IRQ_TYPE_LEVEL_HIGH>;
+
+ uart2-default: uart2-default {
+ pinmux {
+ groups = "lvds_oep_odn_mfp";
+ function = "uart2";
+ };
+ pinconf {
+ groups = "lvds_oep_odn_drv";
+ drive-strength = <12>;
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/pinctrl/allwinner,sun4i-a10-pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/allwinner,sun4i-a10-pinctrl.yaml
new file mode 100644
index 000000000..450240570
--- /dev/null
+++ b/Documentation/devicetree/bindings/pinctrl/allwinner,sun4i-a10-pinctrl.yaml
@@ -0,0 +1,302 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pinctrl/allwinner,sun4i-a10-pinctrl.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Allwinner A10 Pin Controller
+
+maintainers:
+ - Chen-Yu Tsai <wens@csie.org>
+ - Maxime Ripard <mripard@kernel.org>
+
+properties:
+ "#gpio-cells":
+ const: 3
+ description:
+ GPIO consumers must use three arguments, first the number of the
+ bank, then the pin number inside that bank, and finally the GPIO
+ flags.
+
+ "#interrupt-cells":
+ const: 3
+ description:
+ Interrupts consumers must use three arguments, first the number
+ of the bank, then the pin number inside that bank, and finally
+ the interrupts flags.
+
+ compatible:
+ enum:
+ - allwinner,sun4i-a10-pinctrl
+ - allwinner,sun5i-a10s-pinctrl
+ - allwinner,sun5i-a13-pinctrl
+ - allwinner,sun6i-a31-pinctrl
+ - allwinner,sun6i-a31-r-pinctrl
+ - allwinner,sun6i-a31s-pinctrl
+ - allwinner,sun7i-a20-pinctrl
+ - allwinner,sun8i-a23-pinctrl
+ - allwinner,sun8i-a23-r-pinctrl
+ - allwinner,sun8i-a33-pinctrl
+ - allwinner,sun8i-a83t-pinctrl
+ - allwinner,sun8i-a83t-r-pinctrl
+ - allwinner,sun8i-h3-pinctrl
+ - allwinner,sun8i-h3-r-pinctrl
+ - allwinner,sun8i-r40-pinctrl
+ - allwinner,sun8i-v3-pinctrl
+ - allwinner,sun8i-v3s-pinctrl
+ - allwinner,sun9i-a80-pinctrl
+ - allwinner,sun9i-a80-r-pinctrl
+ - allwinner,sun20i-d1-pinctrl
+ - allwinner,sun50i-a64-pinctrl
+ - allwinner,sun50i-a64-r-pinctrl
+ - allwinner,sun50i-a100-pinctrl
+ - allwinner,sun50i-a100-r-pinctrl
+ - allwinner,sun50i-h5-pinctrl
+ - allwinner,sun50i-h6-pinctrl
+ - allwinner,sun50i-h6-r-pinctrl
+ - allwinner,sun50i-h616-pinctrl
+ - allwinner,sun50i-h616-r-pinctrl
+ - allwinner,suniv-f1c100s-pinctrl
+ - nextthing,gr8-pinctrl
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ minItems: 1
+ maxItems: 8
+ description:
+ One interrupt per external interrupt bank supported on the
+ controller, sorted by bank number ascending order.
+
+ clocks:
+ items:
+ - description: Bus Clock
+ - description: High Frequency Oscillator
+ - description: Low Frequency Oscillator
+
+ clock-names:
+ items:
+ - const: apb
+ - const: hosc
+ - const: losc
+
+ gpio-controller: true
+ interrupt-controller: true
+ gpio-line-names: true
+
+ input-debounce:
+ description:
+ Debouncing periods in microseconds, one period per interrupt
+ bank found in the controller
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ minItems: 1
+ maxItems: 8
+
+patternProperties:
+ # It's pretty scary, but the basic idea is that:
+ # - One node name can start with either s- or r- for PRCM nodes,
+ # - Then, the name itself can be any repetition of <string>- (to
+ # accommodate with nodes like uart4-rts-cts-pins), where each
+ # string can be either starting with 'p' but in a string longer
+ # than 3, or something that doesn't start with 'p',
+ # - Then, the bank name is optional and will be between pa and pg,
+ # pl or pm. Some pins groups that have several options will have
+ # the pin numbers then,
+ # - Finally, the name will end with either -pin or pins.
+
+ "^([rs]-)?(([a-z0-9]{3,}|[a-oq-z][a-z0-9]*?)?-)+?(p[a-ilm][0-9]*?-)??pins?$":
+ type: object
+
+ properties:
+ pins: true
+ function: true
+ bias-disable: true
+ bias-pull-up: true
+ bias-pull-down: true
+
+ drive-strength:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [10, 20, 30, 40]
+
+ required:
+ - pins
+ - function
+
+ additionalProperties: false
+
+ "^vcc-p[a-ilm]-supply$":
+ description:
+ Power supplies for pin banks.
+
+required:
+ - "#gpio-cells"
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+ - gpio-controller
+
+allOf:
+ # FIXME: We should have the pin bank supplies here, but not a lot of
+ # boards are defining it at the moment so it would generate a lot of
+ # warnings.
+
+ - $ref: pinctrl.yaml#
+ - if:
+ not:
+ properties:
+ compatible:
+ enum:
+ - allwinner,sun50i-h616-r-pinctrl
+
+ then:
+ required:
+ - "#interrupt-cells"
+ - interrupts
+ - interrupt-controller
+
+ - if:
+ properties:
+ compatible:
+ enum:
+ - allwinner,sun50i-h616-pinctrl
+
+ then:
+ properties:
+ interrupts:
+ minItems: 8
+
+ - if:
+ properties:
+ compatible:
+ enum:
+ - allwinner,sun50i-a100-pinctrl
+
+ then:
+ properties:
+ interrupts:
+ minItems: 7
+ maxItems: 7
+
+ - if:
+ properties:
+ compatible:
+ enum:
+ - allwinner,sun20i-d1-pinctrl
+
+ then:
+ properties:
+ interrupts:
+ minItems: 6
+ maxItems: 6
+
+ - if:
+ properties:
+ compatible:
+ enum:
+ - allwinner,sun9i-a80-pinctrl
+
+ then:
+ properties:
+ interrupts:
+ minItems: 5
+ maxItems: 5
+
+ - if:
+ properties:
+ compatible:
+ enum:
+ - allwinner,sun6i-a31-pinctrl
+ - allwinner,sun6i-a31s-pinctrl
+ - allwinner,sun50i-h6-pinctrl
+
+ then:
+ properties:
+ interrupts:
+ minItems: 4
+ maxItems: 4
+
+ - if:
+ properties:
+ compatible:
+ enum:
+ - allwinner,sun8i-a23-pinctrl
+ - allwinner,sun8i-a83t-pinctrl
+ - allwinner,sun50i-a64-pinctrl
+ - allwinner,sun50i-h5-pinctrl
+ - allwinner,suniv-f1c100s-pinctrl
+
+ then:
+ properties:
+ interrupts:
+ minItems: 3
+ maxItems: 3
+
+ - if:
+ properties:
+ compatible:
+ enum:
+ - allwinner,sun6i-a31-r-pinctrl
+ - allwinner,sun8i-a33-pinctrl
+ - allwinner,sun8i-h3-pinctrl
+ - allwinner,sun8i-v3-pinctrl
+ - allwinner,sun8i-v3s-pinctrl
+ - allwinner,sun9i-a80-r-pinctrl
+ - allwinner,sun50i-h6-r-pinctrl
+
+ then:
+ properties:
+ interrupts:
+ minItems: 2
+ maxItems: 2
+
+ - if:
+ properties:
+ compatible:
+ enum:
+ - allwinner,sun4i-a10-pinctrl
+ - allwinner,sun5i-a10s-pinctrl
+ - allwinner,sun5i-a13-pinctrl
+ - allwinner,sun7i-a20-pinctrl
+ - allwinner,sun8i-a23-r-pinctrl
+ - allwinner,sun8i-a83t-r-pinctrl
+ - allwinner,sun8i-h3-r-pinctrl
+ - allwinner,sun8i-r40-pinctrl
+ - allwinner,sun50i-a64-r-pinctrl
+ - allwinner,sun50i-a100-r-pinctrl
+ - nextthing,gr8-pinctrl
+
+ then:
+ properties:
+ interrupts:
+ minItems: 1
+ maxItems: 1
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/sun5i-ccu.h>
+
+ pio: pinctrl@1c20800 {
+ compatible = "allwinner,sun5i-a13-pinctrl";
+ reg = <0x01c20800 0x400>;
+ interrupts = <28>;
+ clocks = <&ccu CLK_APB0_PIO>, <&osc24M>, <&osc32k>;
+ clock-names = "apb", "hosc", "losc";
+ gpio-controller;
+ interrupt-controller;
+ #interrupt-cells = <3>;
+ #gpio-cells = <3>;
+
+ uart1_pe_pins: uart1-pe-pins {
+ pins = "PE10", "PE11";
+ function = "uart1";
+ };
+
+ uart1_pg_pins: uart1-pg-pins {
+ pins = "PG3", "PG4";
+ function = "uart1";
+ };
+ };
diff --git a/Documentation/devicetree/bindings/pinctrl/amlogic,meson-pinctrl-a1.yaml b/Documentation/devicetree/bindings/pinctrl/amlogic,meson-pinctrl-a1.yaml
new file mode 100644
index 000000000..4e7a456ea
--- /dev/null
+++ b/Documentation/devicetree/bindings/pinctrl/amlogic,meson-pinctrl-a1.yaml
@@ -0,0 +1,72 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pinctrl/amlogic,meson-pinctrl-a1.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Amlogic Meson A1 pinmux controller
+
+maintainers:
+ - Neil Armstrong <neil.armstrong@linaro.org>
+
+allOf:
+ - $ref: amlogic,meson-pinctrl-common.yaml#
+
+properties:
+ compatible:
+ enum:
+ - amlogic,c3-periphs-pinctrl
+ - amlogic,meson-a1-periphs-pinctrl
+ - amlogic,meson-s4-periphs-pinctrl
+
+required:
+ - compatible
+
+patternProperties:
+ "^bank@[0-9a-z]+$":
+ $ref: amlogic,meson-pinctrl-common.yaml#/$defs/meson-gpio
+
+ unevaluatedProperties: false
+
+ properties:
+ reg:
+ maxItems: 2
+
+ reg-names:
+ items:
+ - const: mux
+ - const: gpio
+
+ gpio-line-names:
+ minItems: 62 # A1
+ maxItems: 82 # S4
+
+unevaluatedProperties:
+ type: object
+ $ref: amlogic,meson-pinctrl-common.yaml#/$defs/meson-pins
+
+examples:
+ - |
+ periphs_pinctrl: pinctrl {
+ compatible = "amlogic,meson-a1-periphs-pinctrl";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+
+ bank@400 {
+ reg = <0x0400 0x003c>,
+ <0x0480 0x0118>;
+ reg-names = "mux", "gpio";
+ gpio-controller;
+ #gpio-cells = <2>;
+ gpio-ranges = <&periphs_pinctrl 0 0 62>;
+ };
+
+ cec_ao_a_h_pins: cec_ao_a_h {
+ mux {
+ groups = "cec_ao_a_h";
+ function = "cec_ao_a_h";
+ bias-disable;
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/pinctrl/amlogic,meson-pinctrl-common.yaml b/Documentation/devicetree/bindings/pinctrl/amlogic,meson-pinctrl-common.yaml
new file mode 100644
index 000000000..e707c222a
--- /dev/null
+++ b/Documentation/devicetree/bindings/pinctrl/amlogic,meson-pinctrl-common.yaml
@@ -0,0 +1,64 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pinctrl/amlogic,meson-pinctrl-common.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Amlogic Meson pinmux controller
+
+maintainers:
+ - Neil Armstrong <neil.armstrong@linaro.org>
+
+allOf:
+ - $ref: pinctrl.yaml#
+
+properties:
+ ranges: true
+
+ "#address-cells":
+ enum: [1, 2]
+
+ "#size-cells":
+ enum: [1, 2]
+
+required:
+ - ranges
+ - "#address-cells"
+ - "#size-cells"
+
+additionalProperties: true
+
+$defs:
+ meson-gpio:
+ type: object
+
+ properties:
+ gpio-controller: true
+
+ "#gpio-cells":
+ const: 2
+
+ gpio-ranges:
+ maxItems: 1
+
+ patternProperties:
+ "^.+-hog(-[0-9]+)?$":
+ type: object
+
+ required:
+ - gpio-hog
+
+ required:
+ - reg
+ - reg-names
+ - gpio-controller
+ - "#gpio-cells"
+ - gpio-ranges
+
+ meson-pins:
+ type: object
+ additionalProperties:
+ type: object
+ allOf:
+ - $ref: pincfg-node.yaml#
+ - $ref: pinmux-node.yaml#
diff --git a/Documentation/devicetree/bindings/pinctrl/amlogic,meson-pinctrl-g12a-aobus.yaml b/Documentation/devicetree/bindings/pinctrl/amlogic,meson-pinctrl-g12a-aobus.yaml
new file mode 100644
index 000000000..0942ea60c
--- /dev/null
+++ b/Documentation/devicetree/bindings/pinctrl/amlogic,meson-pinctrl-g12a-aobus.yaml
@@ -0,0 +1,71 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pinctrl/amlogic,meson-pinctrl-g12a-aobus.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Amlogic Meson G12 AOBUS pinmux controller
+
+maintainers:
+ - Neil Armstrong <neil.armstrong@linaro.org>
+
+allOf:
+ - $ref: amlogic,meson-pinctrl-common.yaml#
+
+properties:
+ compatible:
+ enum:
+ - amlogic,meson-g12a-aobus-pinctrl
+
+required:
+ - compatible
+
+patternProperties:
+ "^bank@[0-9a-z]+$":
+ $ref: amlogic,meson-pinctrl-common.yaml#/$defs/meson-gpio
+
+ unevaluatedProperties: false
+
+ properties:
+ reg:
+ maxItems: 3
+
+ reg-names:
+ items:
+ - const: mux
+ - const: ds
+ - const: gpio
+
+ gpio-line-names:
+ maxItems: 15
+
+unevaluatedProperties:
+ type: object
+ $ref: amlogic,meson-pinctrl-common.yaml#/$defs/meson-pins
+
+examples:
+ - |
+ ao_pinctrl: pinctrl {
+ compatible = "amlogic,meson-g12a-aobus-pinctrl";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+
+ bank@14 {
+ reg = <0x14 0x8>,
+ <0x1c 0x8>,
+ <0x24 0x14>;
+ reg-names = "mux", "ds", "gpio";
+ gpio-controller;
+ #gpio-cells = <2>;
+ gpio-ranges = <&ao_pinctrl 0 0 15>;
+ };
+
+ cec_ao_a_h_pins: cec_ao_a_h {
+ mux {
+ groups = "cec_ao_a_h";
+ function = "cec_ao_a_h";
+ bias-disable;
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/pinctrl/amlogic,meson-pinctrl-g12a-periphs.yaml b/Documentation/devicetree/bindings/pinctrl/amlogic,meson-pinctrl-g12a-periphs.yaml
new file mode 100644
index 000000000..e3c8bde30
--- /dev/null
+++ b/Documentation/devicetree/bindings/pinctrl/amlogic,meson-pinctrl-g12a-periphs.yaml
@@ -0,0 +1,75 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pinctrl/amlogic,meson-pinctrl-g12a-periphs.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Amlogic Meson G12 PERIPHS pinmux controller
+
+maintainers:
+ - Neil Armstrong <neil.armstrong@linaro.org>
+
+allOf:
+ - $ref: amlogic,meson-pinctrl-common.yaml#
+
+properties:
+ compatible:
+ enum:
+ - amlogic,meson-g12a-periphs-pinctrl
+
+required:
+ - compatible
+
+patternProperties:
+ "^bank@[0-9a-z]+$":
+ $ref: amlogic,meson-pinctrl-common.yaml#/$defs/meson-gpio
+
+ unevaluatedProperties: false
+
+ properties:
+ reg:
+ maxItems: 5
+
+ reg-names:
+ items:
+ - const: gpio
+ - const: pull
+ - const: pull-enable
+ - const: mux
+ - const: ds
+
+ gpio-line-names:
+ maxItems: 85
+
+unevaluatedProperties:
+ type: object
+ $ref: amlogic,meson-pinctrl-common.yaml#/$defs/meson-pins
+
+examples:
+ - |
+ periphs_pinctrl: pinctrl {
+ compatible = "amlogic,meson-g12a-periphs-pinctrl";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+
+ bank@40 {
+ reg = <0x40 0x4c>,
+ <0xe8 0x18>,
+ <0x120 0x18>,
+ <0x2c0 0x40>,
+ <0x340 0x1c>;
+ reg-names = "gpio", "pull", "pull-enable", "mux", "ds";
+ gpio-controller;
+ #gpio-cells = <2>;
+ gpio-ranges = <&periphs_pinctrl 0 0 86>;
+ };
+
+ cec_ao_a_h_pins: cec_ao_a_h {
+ mux {
+ groups = "cec_ao_a_h";
+ function = "cec_ao_a_h";
+ bias-disable;
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/pinctrl/amlogic,meson8-pinctrl-aobus.yaml b/Documentation/devicetree/bindings/pinctrl/amlogic,meson8-pinctrl-aobus.yaml
new file mode 100644
index 000000000..c1b03147e
--- /dev/null
+++ b/Documentation/devicetree/bindings/pinctrl/amlogic,meson8-pinctrl-aobus.yaml
@@ -0,0 +1,80 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pinctrl/amlogic,meson8-pinctrl-aobus.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Amlogic Meson8 AOBUS pinmux controller
+
+maintainers:
+ - Neil Armstrong <neil.armstrong@linaro.org>
+
+allOf:
+ - $ref: amlogic,meson-pinctrl-common.yaml#
+
+properties:
+ compatible:
+ oneOf:
+ - enum:
+ - amlogic,meson8-aobus-pinctrl
+ - amlogic,meson8b-aobus-pinctrl
+ - amlogic,meson-gxbb-aobus-pinctrl
+ - amlogic,meson-gxl-aobus-pinctrl
+ - amlogic,meson-axg-aobus-pinctrl
+ - items:
+ - const: amlogic,meson8m2-aobus-pinctrl
+ - const: amlogic,meson8-aobus-pinctrl
+
+required:
+ - compatible
+
+patternProperties:
+ "^bank@[0-9a-z]+$":
+ $ref: amlogic,meson-pinctrl-common.yaml#/$defs/meson-gpio
+
+ unevaluatedProperties: false
+
+ properties:
+ reg:
+ maxItems: 3
+
+ reg-names:
+ items:
+ - const: mux
+ - const: pull
+ - const: gpio
+
+ gpio-line-names:
+ minItems: 11 # GXL
+ maxItems: 16 # Meson8
+
+unevaluatedProperties:
+ type: object
+ $ref: amlogic,meson-pinctrl-common.yaml#/$defs/meson-pins
+
+examples:
+ - |
+ pinctrl_aobus: pinctrl {
+ compatible = "amlogic,meson8-aobus-pinctrl";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+
+ bank@14 {
+ reg = <0x14 0x4>,
+ <0x2c 0x4>,
+ <0x24 0x8>;
+ reg-names = "mux", "pull", "gpio";
+ gpio-controller;
+ #gpio-cells = <2>;
+ gpio-ranges = <&pinctrl_aobus 0 0 16>;
+ };
+
+ cec_ao_a_h_pins: cec_ao_a_h {
+ mux {
+ groups = "cec_ao_a_h";
+ function = "cec_ao_a_h";
+ bias-disable;
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/pinctrl/amlogic,meson8-pinctrl-cbus.yaml b/Documentation/devicetree/bindings/pinctrl/amlogic,meson8-pinctrl-cbus.yaml
new file mode 100644
index 000000000..4ec85b824
--- /dev/null
+++ b/Documentation/devicetree/bindings/pinctrl/amlogic,meson8-pinctrl-cbus.yaml
@@ -0,0 +1,82 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pinctrl/amlogic,meson8-pinctrl-cbus.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Amlogic Meson8 CBUS pinmux controller
+
+maintainers:
+ - Neil Armstrong <neil.armstrong@linaro.org>
+
+allOf:
+ - $ref: amlogic,meson-pinctrl-common.yaml#
+
+properties:
+ compatible:
+ oneOf:
+ - enum:
+ - amlogic,meson8-cbus-pinctrl
+ - amlogic,meson8b-cbus-pinctrl
+ - amlogic,meson-gxbb-periphs-pinctrl
+ - amlogic,meson-gxl-periphs-pinctrl
+ - amlogic,meson-axg-periphs-pinctrl
+ - items:
+ - const: amlogic,meson8m2-cbus-pinctrl
+ - const: amlogic,meson8-cbus-pinctrl
+
+required:
+ - compatible
+
+patternProperties:
+ "^bank@[0-9a-z]+$":
+ $ref: amlogic,meson-pinctrl-common.yaml#/$defs/meson-gpio
+
+ unevaluatedProperties: false
+
+ properties:
+ reg:
+ maxItems: 4
+
+ reg-names:
+ items:
+ - const: mux
+ - const: pull
+ - const: pull-enable
+ - const: gpio
+
+ gpio-line-names:
+ minItems: 86 # AXG
+ maxItems: 120 # Meson8
+
+unevaluatedProperties:
+ type: object
+ $ref: amlogic,meson-pinctrl-common.yaml#/$defs/meson-pins
+
+examples:
+ - |
+ pinctrl_cbus: pinctrl {
+ compatible = "amlogic,meson8-cbus-pinctrl";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+
+ bank@80b0 {
+ reg = <0x80b0 0x28>,
+ <0x80e8 0x18>,
+ <0x8120 0x18>,
+ <0x8030 0x30>;
+ reg-names = "mux", "pull", "pull-enable", "gpio";
+ gpio-controller;
+ #gpio-cells = <2>;
+ gpio-ranges = <&pinctrl_cbus 0 0 120>;
+ };
+
+ cec_ao_a_h_pins: cec_ao_a_h {
+ mux {
+ groups = "cec_ao_a_h";
+ function = "cec_ao_a_h";
+ bias-disable;
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/pinctrl/apple,pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/apple,pinctrl.yaml
new file mode 100644
index 000000000..9c0793591
--- /dev/null
+++ b/Documentation/devicetree/bindings/pinctrl/apple,pinctrl.yaml
@@ -0,0 +1,125 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pinctrl/apple,pinctrl.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Apple GPIO controller
+
+maintainers:
+ - Mark Kettenis <kettenis@openbsd.org>
+
+description: |
+ The Apple GPIO controller is a simple combined pin and GPIO
+ controller present on Apple ARM SoC platforms, including various
+ iPhone and iPad devices and the "Apple Silicon" Macs.
+
+properties:
+ compatible:
+ items:
+ - enum:
+ - apple,t8103-pinctrl
+ - apple,t8112-pinctrl
+ - apple,t6000-pinctrl
+ - const: apple,pinctrl
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ gpio-controller: true
+
+ '#gpio-cells':
+ const: 2
+
+ gpio-ranges:
+ maxItems: 1
+
+ apple,npins:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: The number of pins in this GPIO controller.
+
+ interrupts:
+ description: One interrupt for each of the (up to 7) interrupt
+ groups supported by the controller sorted by interrupt group
+ number in ascending order.
+ minItems: 1
+ maxItems: 7
+
+ interrupt-controller: true
+
+ '#interrupt-cells':
+ const: 2
+
+ power-domains:
+ maxItems: 1
+
+patternProperties:
+ '-pins$':
+ type: object
+ $ref: pinmux-node.yaml#
+
+ properties:
+ pinmux:
+ description:
+ Values are constructed from pin number and alternate function
+ configuration number using the APPLE_PINMUX() helper macro
+ defined in include/dt-bindings/pinctrl/apple.h.
+
+ required:
+ - pinmux
+
+ additionalProperties: false
+
+allOf:
+ - $ref: pinctrl.yaml#
+
+required:
+ - compatible
+ - reg
+ - gpio-controller
+ - '#gpio-cells'
+ - gpio-ranges
+ - apple,npins
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/apple-aic.h>
+ #include <dt-bindings/pinctrl/apple.h>
+
+ soc {
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ pinctrl: pinctrl@23c100000 {
+ compatible = "apple,t8103-pinctrl", "apple,pinctrl";
+ reg = <0x2 0x3c100000 0x0 0x100000>;
+ clocks = <&gpio_clk>;
+
+ gpio-controller;
+ #gpio-cells = <2>;
+ gpio-ranges = <&pinctrl 0 0 212>;
+ apple,npins = <212>;
+
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ interrupt-parent = <&aic>;
+ interrupts = <AIC_IRQ 16 IRQ_TYPE_LEVEL_HIGH>,
+ <AIC_IRQ 17 IRQ_TYPE_LEVEL_HIGH>,
+ <AIC_IRQ 18 IRQ_TYPE_LEVEL_HIGH>,
+ <AIC_IRQ 19 IRQ_TYPE_LEVEL_HIGH>,
+ <AIC_IRQ 20 IRQ_TYPE_LEVEL_HIGH>,
+ <AIC_IRQ 21 IRQ_TYPE_LEVEL_HIGH>,
+ <AIC_IRQ 22 IRQ_TYPE_LEVEL_HIGH>;
+
+ pcie_pins: pcie-pins {
+ pinmux = <APPLE_PINMUX(150, 1)>,
+ <APPLE_PINMUX(151, 1)>,
+ <APPLE_PINMUX(32, 1)>;
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/pinctrl/aspeed,ast2400-pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/aspeed,ast2400-pinctrl.yaml
new file mode 100644
index 000000000..37c0a74c7
--- /dev/null
+++ b/Documentation/devicetree/bindings/pinctrl/aspeed,ast2400-pinctrl.yaml
@@ -0,0 +1,86 @@
+# SPDX-License-Identifier: GPL-2.0-or-later
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pinctrl/aspeed,ast2400-pinctrl.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: ASPEED AST2400 Pin Controller
+
+maintainers:
+ - Andrew Jeffery <andrew@aj.id.au>
+
+description: |+
+ The pin controller node should be the child of a syscon node with the
+ required property:
+
+ - compatible: Should be one of the following:
+ "aspeed,ast2400-scu", "syscon", "simple-mfd"
+
+ Refer to the bindings described in
+ Documentation/devicetree/bindings/mfd/syscon.yaml
+
+properties:
+ compatible:
+ const: aspeed,ast2400-pinctrl
+ reg:
+ maxItems: 2
+
+additionalProperties:
+ $ref: pinmux-node.yaml#
+ additionalProperties: false
+
+ properties:
+ pins: true
+ bias-disable: true
+
+ patternProperties:
+ "^function|groups$":
+ enum: [ ACPI, ADC0, ADC1, ADC10, ADC11, ADC12, ADC13, ADC14, ADC15,
+ ADC2, ADC3, ADC4, ADC5, ADC6, ADC7, ADC8, ADC9, BMCINT, DDCCLK, DDCDAT,
+ EXTRST, FLACK, FLBUSY, FLWP, GPID, GPID0, GPID2, GPID4, GPID6, GPIE0,
+ GPIE2, GPIE4, GPIE6, I2C10, I2C11, I2C12, I2C13, I2C14, I2C3, I2C4,
+ I2C5, I2C6, I2C7, I2C8, I2C9, LPCPD, LPCPME, LPCRST, LPCSMI, MAC1LINK,
+ MAC2LINK, MDIO1, MDIO2, NCTS1, NCTS2, NCTS3, NCTS4, NDCD1, NDCD2,
+ NDCD3, NDCD4, NDSR1, NDSR2, NDSR3, NDSR4, NDTR1, NDTR2, NDTR3, NDTR4,
+ NDTS4, NRI1, NRI2, NRI3, NRI4, NRTS1, NRTS2, NRTS3, OSCCLK, PWM0,
+ PWM1, PWM2, PWM3, PWM4, PWM5, PWM6, PWM7, RGMII1, RGMII2, RMII1,
+ RMII2, ROM16, ROM8, ROMCS1, ROMCS2, ROMCS3, ROMCS4, RXD1, RXD2, RXD3,
+ RXD4, SALT1, SALT2, SALT3, SALT4, SD1, SD2, SGPMCK, SGPMI, SGPMLD,
+ SGPMO, SGPSCK, SGPSI0, SGPSI1, SGPSLD, SIOONCTRL, SIOPBI, SIOPBO,
+ SIOPWREQ, SIOPWRGD, SIOS3, SIOS5, SIOSCI, SPI1, SPI1DEBUG, SPI1PASSTHRU,
+ SPICS1, TIMER3, TIMER4, TIMER5, TIMER6, TIMER7, TIMER8, TXD1, TXD2,
+ TXD3, TXD4, UART6, USB11D1, USB11H2, USB2D1, USB2H1, USBCKI, VGABIOS_ROM,
+ VGAHS, VGAVS, VPI18, VPI24, VPI30, VPO12, VPO24, WDTRST1, WDTRST2]
+
+allOf:
+ - $ref: pinctrl.yaml#
+
+required:
+ - compatible
+
+examples:
+ - |
+ syscon: scu@1e6e2000 {
+ compatible = "aspeed,ast2400-scu", "syscon", "simple-mfd";
+ reg = <0x1e6e2000 0x1a8>;
+ #clock-cells = <1>;
+ #reset-cells = <1>;
+
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0x0 0x1e6e2000 0x1000>;
+
+ pinctrl: pinctrl {
+ compatible = "aspeed,ast2400-pinctrl";
+
+ pinctrl_i2c3_default: i2c3_default {
+ function = "I2C3";
+ groups = "I2C3";
+ };
+
+ pinctrl_gpioh0_unbiased_default: gpioh0 {
+ pins = "A8";
+ bias-disable;
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/pinctrl/aspeed,ast2500-pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/aspeed,ast2500-pinctrl.yaml
new file mode 100644
index 000000000..863da5d80
--- /dev/null
+++ b/Documentation/devicetree/bindings/pinctrl/aspeed,ast2500-pinctrl.yaml
@@ -0,0 +1,103 @@
+# SPDX-License-Identifier: GPL-2.0-or-later
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pinctrl/aspeed,ast2500-pinctrl.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: ASPEED AST2500 Pin Controller
+
+maintainers:
+ - Andrew Jeffery <andrew@aj.id.au>
+
+description: |+
+ The pin controller node should be the child of a syscon node with the
+ required property:
+
+ - compatible: Should be one of the following:
+ "aspeed,ast2500-scu", "syscon", "simple-mfd"
+ "aspeed,g5-scu", "syscon", "simple-mfd"
+
+ Refer to the bindings described in
+ Documentation/devicetree/bindings/mfd/syscon.yaml
+
+properties:
+ compatible:
+ const: aspeed,ast2500-pinctrl
+ reg:
+ maxItems: 2
+
+ aspeed,external-nodes:
+ minItems: 2
+ maxItems: 2
+ items:
+ maxItems: 1
+ $ref: /schemas/types.yaml#/definitions/phandle-array
+ description: |
+ A cell of phandles to external controller nodes:
+ 0: compatible with "aspeed,ast2500-gfx", "syscon"
+ 1: compatible with "aspeed,ast2500-lhc", "syscon"
+
+additionalProperties:
+ $ref: pinmux-node.yaml#
+ additionalProperties: false
+
+ properties:
+ pins: true
+ bias-disable: true
+
+ patternProperties:
+ "^function|groups$":
+ enum: [ ACPI, ADC0, ADC1, ADC10, ADC11, ADC12, ADC13, ADC14, ADC15,
+ ADC2, ADC3, ADC4, ADC5, ADC6, ADC7, ADC8, ADC9, BMCINT, DDCCLK, DDCDAT,
+ ESPI, FWSPICS1, FWSPICS2, GPID0, GPID2, GPID4, GPID6, GPIE0, GPIE2,
+ GPIE4, GPIE6, I2C10, I2C11, I2C12, I2C13, I2C14, I2C3, I2C4, I2C5,
+ I2C6, I2C7, I2C8, I2C9, LAD0, LAD1, LAD2, LAD3, LCLK, LFRAME, LPCHC,
+ LPCPD, LPCPLUS, LPCPME, LPCRST, LPCSMI, LSIRQ, MAC1LINK, MAC2LINK,
+ MDIO1, MDIO2, NCTS1, NCTS2, NCTS3, NCTS4, NDCD1, NDCD2, NDCD3, NDCD4,
+ NDSR1, NDSR2, NDSR3, NDSR4, NDTR1, NDTR2, NDTR3, NDTR4, NRI1, NRI2,
+ NRI3, NRI4, NRTS1, NRTS2, NRTS3, NRTS4, OSCCLK, PEWAKE, PNOR, PWM0,
+ PWM1, PWM2, PWM3, PWM4, PWM5, PWM6, PWM7, RGMII1, RGMII2, RMII1,
+ RMII2, RXD1, RXD2, RXD3, RXD4, SALT1, SALT10, SALT11, SALT12, SALT13,
+ SALT14, SALT2, SALT3, SALT4, SALT5, SALT6, SALT7, SALT8, SALT9, SCL1,
+ SCL2, SD1, SD2, SDA1, SDA2, SGPS1, SGPS2, SIOONCTRL, SIOPBI, SIOPBO,
+ SIOPWREQ, SIOPWRGD, SIOS3, SIOS5, SIOSCI, SPI1, SPI1CS1, SPI1DEBUG,
+ SPI1PASSTHRU, SPI2CK, SPI2CS0, SPI2CS1, SPI2MISO, SPI2MOSI, TIMER3,
+ TIMER4, TIMER5, TIMER6, TIMER7, TIMER8, TXD1, TXD2, TXD3, TXD4, UART6,
+ USB11BHID, USB2AD, USB2AH, USB2BD, USB2BH, USBCKI, VGABIOSROM, VGAHS,
+ VGAVS, VPI24, VPO, WDTRST1, WDTRST2]
+
+allOf:
+ - $ref: pinctrl.yaml#
+
+required:
+ - compatible
+ - aspeed,external-nodes
+
+examples:
+ - |
+ #include <dt-bindings/clock/aspeed-clock.h>
+ scu@1e6e2000 {
+ compatible = "aspeed,ast2500-scu", "syscon", "simple-mfd";
+ reg = <0x1e6e2000 0x1a8>;
+ #clock-cells = <1>;
+ #reset-cells = <1>;
+
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0x0 0x1e6e2000 0x1000>;
+
+ pinctrl: pinctrl {
+ compatible = "aspeed,ast2500-pinctrl";
+ aspeed,external-nodes = <&gfx>, <&lhc>;
+
+ pinctrl_i2c3_default: i2c3_default {
+ function = "I2C3";
+ groups = "I2C3";
+ };
+
+ pinctrl_gpioh0_unbiased_default: gpioh0 {
+ pins = "A18";
+ bias-disable;
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/pinctrl/aspeed,ast2600-pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/aspeed,ast2600-pinctrl.yaml
new file mode 100644
index 000000000..612464aef
--- /dev/null
+++ b/Documentation/devicetree/bindings/pinctrl/aspeed,ast2600-pinctrl.yaml
@@ -0,0 +1,117 @@
+# SPDX-License-Identifier: GPL-2.0+
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pinctrl/aspeed,ast2600-pinctrl.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: ASPEED AST2600 Pin Controller
+
+maintainers:
+ - Andrew Jeffery <andrew@aj.id.au>
+
+description: |+
+ The pin controller node should be the child of a syscon node with the
+ required property:
+
+ - compatible: Should be one of the following:
+ "aspeed,ast2600-scu", "syscon", "simple-mfd"
+
+ Refer to the bindings described in
+ Documentation/devicetree/bindings/mfd/syscon.yaml
+
+properties:
+ compatible:
+ const: aspeed,ast2600-pinctrl
+
+additionalProperties:
+ $ref: pinmux-node.yaml#
+ additionalProperties: false
+
+ properties:
+ function:
+ enum: [ ADC0, ADC1, ADC10, ADC11, ADC12, ADC13, ADC14, ADC15, ADC2,
+ ADC3, ADC4, ADC5, ADC6, ADC7, ADC8, ADC9, BMCINT, EMMC, ESPI, ESPIALT,
+ FSI1, FSI2, FWQSPI, FWSPIABR, FWSPID, FWSPIWP, GPIT0, GPIT1, GPIT2, GPIT3,
+ GPIT4, GPIT5, GPIT6, GPIT7, GPIU0, GPIU1, GPIU2, GPIU3, GPIU4, GPIU5,
+ GPIU6, GPIU7, I2C1, I2C10, I2C11, I2C12, I2C13, I2C14, I2C15, I2C16,
+ I2C2, I2C3, I2C4, I2C5, I2C6, I2C7, I2C8, I2C9, I3C3, I3C4, I3C5,
+ I3C6, JTAGM, LHPD, LHSIRQ, LPC, LPCHC, LPCPD, LPCPME, LPCSMI, LSIRQ,
+ MACLINK1, MACLINK2, MACLINK3, MACLINK4, MDIO1, MDIO2, MDIO3, MDIO4,
+ NCTS1, NCTS2, NCTS3, NCTS4, NDCD1, NDCD2, NDCD3, NDCD4, NDSR1, NDSR2,
+ NDSR3, NDSR4, NDTR1, NDTR2, NDTR3, NDTR4, NRI1, NRI2, NRI3, NRI4,
+ NRTS1, NRTS2, NRTS3, NRTS4, OSCCLK, PEWAKE, PWM0, PWM1, PWM10, PWM11,
+ PWM12, PWM13, PWM14, PWM15, PWM2, PWM3, PWM4, PWM5, PWM6, PWM7, PWM8,
+ PWM9, RGMII1, RGMII2, RGMII3, RGMII4, RMII1, RMII2, RMII3, RMII4,
+ RXD1, RXD2, RXD3, RXD4, SALT1, SALT10, SALT11, SALT12, SALT13, SALT14,
+ SALT15, SALT16, SALT2, SALT3, SALT4, SALT5, SALT6, SALT7, SALT8,
+ SALT9, SD1, SD2, SGPM1, SGPM2, SGPS1, SGPS2, SIOONCTRL, SIOPBI, SIOPBO,
+ SIOPWREQ, SIOPWRGD, SIOS3, SIOS5, SIOSCI, SPI1, SPI1ABR, SPI1CS1, SPI1WP, SPI2,
+ SPI2CS1, SPI2CS2, TACH0, TACH1, TACH10, TACH11, TACH12, TACH13, TACH14,
+ TACH15, TACH2, TACH3, TACH4, TACH5, TACH6, TACH7, TACH8, TACH9, THRU0,
+ THRU1, THRU2, THRU3, TXD1, TXD2, TXD3, TXD4, UART10, UART11, UART12,
+ UART13, UART6, UART7, UART8, UART9, USBAD, USBADP, USB2AH, USB2AHP,
+ USB2BD, USB2BH, VB, VGAHS, VGAVS, WDTRST1, WDTRST2, WDTRST3, WDTRST4 ]
+
+ groups:
+ enum: [ ADC0, ADC1, ADC10, ADC11, ADC12, ADC13, ADC14, ADC15, ADC2,
+ ADC3, ADC4, ADC5, ADC6, ADC7, ADC8, ADC9, BMCINT, EMMCG1, EMMCG4,
+ EMMCG8, ESPI, ESPIALT, FSI1, FSI2, FWQSPI, FWSPIABR, FWSPID, FWSPIWP,
+ GPIT0, GPIT1, GPIT2, GPIT3, GPIT4, GPIT5, GPIT6, GPIT7, GPIU0, GPIU1,
+ GPIU2, GPIU3, GPIU4, GPIU5, GPIU6, GPIU7, HVI3C3, HVI3C4, I2C1, I2C10,
+ I2C11, I2C12, I2C13, I2C14, I2C15, I2C16, I2C2, I2C3, I2C4, I2C5,
+ I2C6, I2C7, I2C8, I2C9, I3C3, I3C4, I3C5, I3C6, JTAGM, LHPD, LHSIRQ,
+ LPC, LPCHC, LPCPD, LPCPME, LPCSMI, LSIRQ, MACLINK1, MACLINK2, MACLINK3,
+ MACLINK4, MDIO1, MDIO2, MDIO3, MDIO4, NCTS1, NCTS2, NCTS3, NCTS4,
+ NDCD1, NDCD2, NDCD3, NDCD4, NDSR1, NDSR2, NDSR3, NDSR4, NDTR1, NDTR2,
+ NDTR3, NDTR4, NRI1, NRI2, NRI3, NRI4, NRTS1, NRTS2, NRTS3, NRTS4,
+ OSCCLK, PEWAKE, PWM0, PWM1, PWM10G0, PWM10G1, PWM11G0, PWM11G1, PWM12G0,
+ PWM12G1, PWM13G0, PWM13G1, PWM14G0, PWM14G1, PWM15G0, PWM15G1, PWM2,
+ PWM3, PWM4, PWM5, PWM6, PWM7, PWM8G0, PWM8G1, PWM9G0, PWM9G1, QSPI1,
+ QSPI2, RGMII1, RGMII2, RGMII3, RGMII4, RMII1, RMII2, RMII3, RMII4,
+ RXD1, RXD2, RXD3, RXD4, SALT1, SALT10G0, SALT10G1, SALT11G0, SALT11G1,
+ SALT12G0, SALT12G1, SALT13G0, SALT13G1, SALT14G0, SALT14G1, SALT15G0,
+ SALT15G1, SALT16G0, SALT16G1, SALT2, SALT3, SALT4, SALT5, SALT6,
+ SALT7, SALT8, SALT9G0, SALT9G1, SD1, SD2, SD3, SGPM1, SGPM2, SGPS1, SGPS2,
+ SIOONCTRL, SIOPBI, SIOPBO, SIOPWREQ, SIOPWRGD, SIOS3, SIOS5, SIOSCI, SPI1,
+ SPI1ABR, SPI1CS1, SPI1WP, SPI2, SPI2CS1, SPI2CS2, TACH0, TACH1, TACH10, TACH11,
+ TACH12, TACH13, TACH14, TACH15, TACH2, TACH3, TACH4, TACH5, TACH6,
+ TACH7, TACH8, TACH9, THRU0, THRU1, THRU2, THRU3, TXD1, TXD2, TXD3,
+ TXD4, UART10, UART11, UART12G0, UART12G1, UART13G0, UART13G1, UART6,
+ UART7, UART8, UART9, USBA, USBB, VB, VGAHS, VGAVS, WDTRST1, WDTRST2,
+ WDTRST3, WDTRST4]
+
+ pins: true
+ bias-disable: true
+
+allOf:
+ - $ref: pinctrl.yaml#
+
+required:
+ - compatible
+
+examples:
+ - |
+ syscon: scu@1e6e2000 {
+ compatible = "aspeed,ast2600-scu", "syscon", "simple-mfd";
+ reg = <0x1e6e2000 0xf6c>;
+ #clock-cells = <1>;
+ #reset-cells = <1>;
+
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0x0 0x1e6e2000 0x1000>;
+
+ pinctrl: pinctrl {
+ compatible = "aspeed,ast2600-pinctrl";
+
+ pinctrl_pwm10g1_default: pwm10g1_default {
+ function = "PWM10";
+ groups = "PWM10G1";
+ };
+
+ pinctrl_gpioh0_unbiased_default: gpioh0 {
+ pins = "A18";
+ bias-disable;
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/pinctrl/atmel,at91-pinctrl.txt b/Documentation/devicetree/bindings/pinctrl/atmel,at91-pinctrl.txt
new file mode 100644
index 000000000..e8abbdad7
--- /dev/null
+++ b/Documentation/devicetree/bindings/pinctrl/atmel,at91-pinctrl.txt
@@ -0,0 +1,176 @@
+* Atmel AT91 Pinmux Controller
+
+The AT91 Pinmux Controller, enables the IC
+to share one PAD to several functional blocks. The sharing is done by
+multiplexing the PAD input/output signals. For each PAD there are up to
+8 muxing options (called periph modes). Since different modules require
+different PAD settings (like pull up, keeper, etc) the controller controls
+also the PAD settings parameters.
+
+Please refer to pinctrl-bindings.txt in this directory for details of the
+common pinctrl bindings used by client devices, including the meaning of the
+phrase "pin configuration node".
+
+Atmel AT91 pin configuration node is a node of a group of pins which can be
+used for a specific device or function. This node represents both mux and config
+of the pins in that group. The 'pins' selects the function mode(also named pin
+mode) this pin can work on and the 'config' configures various pad settings
+such as pull-up, multi drive, etc.
+
+Required properties for iomux controller:
+- compatible: "atmel,at91rm9200-pinctrl" or "atmel,at91sam9x5-pinctrl"
+ or "atmel,sama5d3-pinctrl" or "microchip,sam9x60-pinctrl"
+- atmel,mux-mask: array of mask (periph per bank) to describe if a pin can be
+ configured in this periph mode. All the periph and bank need to be describe.
+
+How to create such array:
+
+Each column will represent the possible peripheral of the pinctrl
+Each line will represent a pio bank
+
+Take an example on the 9260
+Peripheral: 2 ( A and B)
+Bank: 3 (A, B and C)
+=>
+
+ /* A B */
+ 0xffffffff 0xffc00c3b /* pioA */
+ 0xffffffff 0x7fff3ccf /* pioB */
+ 0xffffffff 0x007fffff /* pioC */
+
+For each peripheral/bank we will describe in a u32 if a pin can be
+configured in it by putting 1 to the pin bit (1 << pin)
+
+Let's take the pioA on peripheral B
+From the datasheet Table 10-2.
+Peripheral B
+PA0 MCDB0
+PA1 MCCDB
+PA2
+PA3 MCDB3
+PA4 MCDB2
+PA5 MCDB1
+PA6
+PA7
+PA8
+PA9
+PA10 ETX2
+PA11 ETX3
+PA12
+PA13
+PA14
+PA15
+PA16
+PA17
+PA18
+PA19
+PA20
+PA21
+PA22 ETXER
+PA23 ETX2
+PA24 ETX3
+PA25 ERX2
+PA26 ERX3
+PA27 ERXCK
+PA28 ECRS
+PA29 ECOL
+PA30 RXD4
+PA31 TXD4
+
+=> 0xffc00c3b
+
+Required properties for pin configuration node:
+- atmel,pins: 4 integers array, represents a group of pins mux and config
+ setting. The format is atmel,pins = <PIN_BANK PIN_BANK_NUM PERIPH CONFIG>.
+ The PERIPH 0 means gpio, PERIPH 1 is periph A, PERIPH 2 is periph B...
+ PIN_BANK 0 is pioA, PIN_BANK 1 is pioB...
+
+Bits used for CONFIG:
+PULL_UP (1 << 0): indicate this pin needs a pull up.
+MULTIDRIVE (1 << 1): indicate this pin needs to be configured as multi-drive.
+ Multi-drive is equivalent to open-drain type output.
+DEGLITCH (1 << 2): indicate this pin needs deglitch.
+PULL_DOWN (1 << 3): indicate this pin needs a pull down.
+DIS_SCHMIT (1 << 4): indicate this pin needs to the disable schmitt trigger.
+DRIVE_STRENGTH (3 << 5): indicate the drive strength of the pin using the
+ following values:
+ 00 - No change (reset state value kept)
+ 01 - Low
+ 10 - Medium
+ 11 - High
+OUTPUT (1 << 7): indicate this pin need to be configured as an output.
+OUTPUT_VAL (1 << 8): output val (1 = high, 0 = low)
+SLEWRATE (1 << 9): slew rate of the pin: 0 = disable, 1 = enable
+DEBOUNCE (1 << 16): indicate this pin needs debounce.
+DEBOUNCE_VAL (0x3fff << 17): debounce value.
+
+NOTE:
+Some requirements for using atmel,at91rm9200-pinctrl binding:
+1. We have pin function node defined under at91 controller node to represent
+ what pinmux functions this SoC supports.
+2. The driver can use the function node's name and pin configuration node's
+ name describe the pin function and group hierarchy.
+ For example, Linux at91 pinctrl driver takes the function node's name
+ as the function name and pin configuration node's name as group name to
+ create the map table.
+3. Each pin configuration node should have a phandle, devices can set pins
+ configurations by referring to the phandle of that pin configuration node.
+4. The gpio controller must be describe in the pinctrl simple-bus.
+
+For each bank the required properties are:
+- compatible: "atmel,at91sam9x5-gpio" or "atmel,at91rm9200-gpio" or
+ "microchip,sam9x60-gpio"
+- reg: physical base address and length of the controller's registers
+- interrupts: interrupt outputs from the controller
+- interrupt-controller: marks the device node as an interrupt controller
+- #interrupt-cells: should be 2; refer to ../interrupt-controller/interrupts.txt
+ for more details.
+- gpio-controller
+- #gpio-cells: should be 2; the first cell is the GPIO number and the second
+ cell specifies GPIO flags as defined in <dt-bindings/gpio/gpio.h>.
+- clocks: bank clock
+
+Examples:
+
+pinctrl@fffff400 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+ compatible = "atmel,at91rm9200-pinctrl", "simple-bus";
+ reg = <0xfffff400 0x600>;
+
+ pioA: gpio@fffff400 {
+ compatible = "atmel,at91sam9x5-gpio";
+ reg = <0xfffff400 0x200>;
+ interrupts = <2 IRQ_TYPE_LEVEL_HIGH 1>;
+ #gpio-cells = <2>;
+ gpio-controller;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ clocks = <&pmc PMC_TYPE_PERIPHERAL 2>;
+ };
+
+ atmel,mux-mask = <
+ /* A B */
+ 0xffffffff 0xffc00c3b /* pioA */
+ 0xffffffff 0x7fff3ccf /* pioB */
+ 0xffffffff 0x007fffff /* pioC */
+ >;
+
+ /* shared pinctrl settings */
+ dbgu {
+ pinctrl_dbgu: dbgu-0 {
+ atmel,pins =
+ <1 14 0x1 0x0 /* PB14 periph A */
+ 1 15 0x1 0x1>; /* PB15 periph A with pullup */
+ };
+ };
+};
+
+dbgu: serial@fffff200 {
+ compatible = "atmel,at91sam9260-usart";
+ reg = <0xfffff200 0x200>;
+ interrupts = <1 4 7>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_dbgu>;
+};
diff --git a/Documentation/devicetree/bindings/pinctrl/atmel,at91-pio4-pinctrl.txt b/Documentation/devicetree/bindings/pinctrl/atmel,at91-pio4-pinctrl.txt
new file mode 100644
index 000000000..774c3c269
--- /dev/null
+++ b/Documentation/devicetree/bindings/pinctrl/atmel,at91-pio4-pinctrl.txt
@@ -0,0 +1,98 @@
+* Atmel PIO4 Controller
+
+The Atmel PIO4 controller is used to select the function of a pin and to
+configure it.
+
+Required properties:
+- compatible:
+ "atmel,sama5d2-pinctrl"
+ "microchip,sama7g5-pinctrl"
+- reg: base address and length of the PIO controller.
+- interrupts: interrupt outputs from the controller, one for each bank.
+- interrupt-controller: mark the device node as an interrupt controller.
+- #interrupt-cells: should be two.
+- gpio-controller: mark the device node as a gpio controller.
+- #gpio-cells: should be two.
+
+Please refer to ../gpio/gpio.txt and ../interrupt-controller/interrupts.txt for
+a general description of GPIO and interrupt bindings.
+
+Please refer to pinctrl-bindings.txt in this directory for details of the
+common pinctrl bindings used by client devices.
+
+Subnode format
+Each node (or subnode) will list the pins it needs and how to configured these
+pins.
+
+ node {
+ pinmux = <PIN_NUMBER_PINMUX>;
+ GENERIC_PINCONFIG;
+ };
+
+Required properties:
+- pinmux: integer array. Each integer represents a pin number plus mux and
+ioset settings. Use the macros from boot/dts/<soc>-pinfunc.h file to get the
+right representation of the pin.
+
+Optional properties:
+- GENERIC_PINCONFIG: generic pinconfig options to use:
+ - bias-disable, bias-pull-down, bias-pull-up, drive-open-drain,
+ drive-push-pull input-schmitt-enable, input-debounce, output-low,
+ output-high.
+ - for microchip,sama7g5-pinctrl only:
+ - slew-rate: 0 - disabled, 1 - enabled (default)
+- atmel,drive-strength: 0 or 1 for low drive, 2 for medium drive and 3 for
+high drive. The default value is low drive.
+
+Example:
+
+#include <sama5d2-pinfunc.h>
+
+...
+{
+ pioA: pinctrl@fc038000 {
+ compatible = "atmel,sama5d2-pinctrl";
+ reg = <0xfc038000 0x600>;
+ interrupts = <18 IRQ_TYPE_LEVEL_HIGH 7>,
+ <68 IRQ_TYPE_LEVEL_HIGH 7>,
+ <69 IRQ_TYPE_LEVEL_HIGH 7>,
+ <70 IRQ_TYPE_LEVEL_HIGH 7>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ clocks = <&pioA_clk>;
+
+ pinctrl_i2c0_default: i2c0_default {
+ pinmux = <PIN_PD21__TWD0>,
+ <PIN_PD22__TWCK0>;
+ bias-disable;
+ };
+
+ pinctrl_led_gpio_default: led_gpio_default {
+ pinmux = <PIN_PB0>,
+ <PIN_PB5>;
+ bias-pull-up;
+ atmel,drive-strength = <ATMEL_PIO_DRVSTR_ME>;
+ };
+
+ pinctrl_sdmmc1_default: sdmmc1_default {
+ cmd_data {
+ pinmux = <PIN_PA28__SDMMC1_CMD>,
+ <PIN_PA18__SDMMC1_DAT0>,
+ <PIN_PA19__SDMMC1_DAT1>,
+ <PIN_PA20__SDMMC1_DAT2>,
+ <PIN_PA21__SDMMC1_DAT3>;
+ bias-pull-up;
+ };
+
+ ck_cd {
+ pinmux = <PIN_PA22__SDMMC1_CK>,
+ <PIN_PA30__SDMMC1_CD>;
+ bias-disable;
+ };
+ };
+ ...
+ };
+};
+...
diff --git a/Documentation/devicetree/bindings/pinctrl/axis,artpec6-pinctrl.txt b/Documentation/devicetree/bindings/pinctrl/axis,artpec6-pinctrl.txt
new file mode 100644
index 000000000..678f50970
--- /dev/null
+++ b/Documentation/devicetree/bindings/pinctrl/axis,artpec6-pinctrl.txt
@@ -0,0 +1,87 @@
+Axis ARTPEC-6 Pin Controller
+
+Required properties:
+- compatible: "axis,artpec6-pinctrl".
+- reg: Should contain the register physical address and length for the pin
+ controller.
+
+A pinctrl node should contain at least one subnode representing the pinctrl
+groups available on the machine. Each subnode will list the mux function
+required and what pin group it will use. Each subnode will also configure the
+drive strength and bias pullup of the pin group. If either of these options is
+not set, its actual value will be unspecified.
+
+
+Required subnode-properties:
+- function: Function to mux.
+- groups: Name of the pin group to use for the function above.
+
+ Available functions and groups (function: group0, group1...):
+ gpio: cpuclkoutgrp0, udlclkoutgrp0, i2c1grp0, i2c2grp0,
+ i2c3grp0, i2s0grp0, i2s1grp0, i2srefclkgrp0, spi0grp0,
+ spi1grp0, pciedebuggrp0, uart0grp0, uart0grp1, uart0grp2,
+ uart1grp0, uart1grp1, uart2grp0, uart2grp1, uart2grp2,
+ uart3grp0, uart4grp0, uart4grp1, uart5grp0, uart5grp1,
+ uart5nocts
+ cpuclkout: cpuclkoutgrp0
+ udlclkout: udlclkoutgrp0
+ i2c1: i2c1grp0
+ i2c2: i2c2grp0
+ i2c3: i2c3grp0
+ i2s0: i2s0grp0
+ i2s1: i2s1grp0
+ i2srefclk: i2srefclkgrp0
+ spi0: spi0grp0
+ spi1: spi1grp0
+ pciedebug: pciedebuggrp0
+ uart0: uart0grp0, uart0grp1, uart0grp2
+ uart1: uart1grp0, uart1grp1
+ uart2: uart2grp0, uart2grp1, uart2grp2
+ uart3: uart3grp0
+ uart4: uart4grp0, uart4grp1
+ uart5: uart5grp0, uart5grp1, uart5nocts
+ nand: nandgrp0
+ sdio0: sdio0grp0
+ sdio1: sdio1grp0
+ ethernet: ethernetgrp0
+
+
+Optional subnode-properties (see pinctrl-bindings.txt):
+- drive-strength: 4, 6, 8, 9 mA. For SD and NAND pins, this is for 3.3V VCCQ3.
+- bias-pull-up
+- bias-disable
+
+Examples:
+pinctrl@f801d000 {
+ compatible = "axis,artpec6-pinctrl";
+ reg = <0xf801d000 0x400>;
+
+ pinctrl_uart0: uart0grp {
+ function = "uart0";
+ groups = "uart0grp0";
+ drive-strength = <4>;
+ bias-pull-up;
+ };
+ pinctrl_uart3: uart3grp {
+ function = "uart3";
+ groups = "uart3grp0";
+ };
+};
+uart0: uart@f8036000 {
+ compatible = "arm,pl011", "arm,primecell";
+ reg = <0xf8036000 0x1000>;
+ interrupts = <0 104 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&pll2div24>, <&apb_pclk>;
+ clock-names = "uart_clk", "apb_pclk";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_uart0>;
+};
+uart3: uart@f8039000 {
+ compatible = "arm,pl011", "arm,primecell";
+ reg = <0xf8039000 0x1000>;
+ interrupts = <0 128 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&pll2div24>, <&apb_pclk>;
+ clock-names = "uart_clk", "apb_pclk";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_uart3>;
+};
diff --git a/Documentation/devicetree/bindings/pinctrl/berlin,pinctrl.txt b/Documentation/devicetree/bindings/pinctrl/berlin,pinctrl.txt
new file mode 100644
index 000000000..0a2d5516e
--- /dev/null
+++ b/Documentation/devicetree/bindings/pinctrl/berlin,pinctrl.txt
@@ -0,0 +1,47 @@
+* Pin-controller driver for the Marvell Berlin SoCs
+
+Pin control registers are part of both chip controller and system
+controller register sets. Pin controller nodes should be a sub-node of
+either the chip controller or system controller node. The pins
+controlled are organized in groups, so no actual pin information is
+needed.
+
+A pin-controller node should contain subnodes representing the pin group
+configurations, one per function. Each subnode has the group name and
+the muxing function used.
+
+Be aware the Marvell Berlin datasheets use the keyword 'mode' for what
+is called a 'function' in the pin-controller subsystem.
+
+Required properties:
+- compatible: should be one of:
+ "marvell,berlin2-soc-pinctrl",
+ "marvell,berlin2-system-pinctrl",
+ "marvell,berlin2cd-soc-pinctrl",
+ "marvell,berlin2cd-system-pinctrl",
+ "marvell,berlin2q-soc-pinctrl",
+ "marvell,berlin2q-system-pinctrl",
+ "marvell,berlin4ct-avio-pinctrl",
+ "marvell,berlin4ct-soc-pinctrl",
+ "marvell,berlin4ct-system-pinctrl",
+ "syna,as370-soc-pinctrl"
+
+Required subnode-properties:
+- groups: a list of strings describing the group names.
+- function: a string describing the function used to mux the groups.
+
+Example:
+
+sys_pinctrl: pin-controller {
+ compatible = "marvell,berlin2q-system-pinctrl";
+
+ uart0_pmux: uart0-pmux {
+ groups = "GSM12";
+ function = "uart0";
+ };
+};
+
+&uart0 {
+ pinctrl-0 = <&uart0_pmux>;
+ pinctrl-names = "default";
+};
diff --git a/Documentation/devicetree/bindings/pinctrl/bitmain,bm1880-pinctrl.txt b/Documentation/devicetree/bindings/pinctrl/bitmain,bm1880-pinctrl.txt
new file mode 100644
index 000000000..498077612
--- /dev/null
+++ b/Documentation/devicetree/bindings/pinctrl/bitmain,bm1880-pinctrl.txt
@@ -0,0 +1,126 @@
+Bitmain BM1880 Pin Controller
+
+This binding describes the pin controller found in the BM1880 SoC.
+
+Required Properties:
+
+- compatible: Should be "bitmain,bm1880-pinctrl"
+- reg: Offset and length of pinctrl space in SCTRL.
+
+Please refer to pinctrl-bindings.txt in this directory for details of the
+common pinctrl bindings used by client devices, including the meaning of the
+phrase "pin configuration node".
+
+The pin configuration nodes act as a container for an arbitrary number of
+subnodes. Each of these subnodes represents some desired configuration for a
+pin, a group, or a list of pins or groups. This configuration for BM1880 SoC
+includes pinmux and various pin configuration parameters, such as pull-up,
+slew rate etc...
+
+Each configuration node can consist of multiple nodes describing the pinmux
+options. The name of each subnode is not important; all subnodes should be
+enumerated and processed purely based on their content.
+
+The following generic properties as defined in pinctrl-bindings.txt are valid
+to specify in a pinmux subnode:
+
+Required Properties:
+
+- pins: An array of strings, each string containing the name of a pin.
+ Valid values for pins are:
+
+ MIO0 - MIO111
+
+- groups: An array of strings, each string containing the name of a pin
+ group. Valid values for groups are:
+
+ nand_grp, spi_grp, emmc_grp, sdio_grp, eth0_grp, pwm0_grp,
+ pwm1_grp, pwm2_grp, pwm3_grp, pwm4_grp, pwm5_grp, pwm6_grp,
+ pwm7_grp, pwm8_grp, pwm9_grp, pwm10_grp, pwm11_grp, pwm12_grp,
+ pwm13_grp, pwm14_grp, pwm15_grp, pwm16_grp, pwm17_grp,
+ pwm18_grp, pwm19_grp, pwm20_grp, pwm21_grp, pwm22_grp,
+ pwm23_grp, pwm24_grp, pwm25_grp, pwm26_grp, pwm27_grp,
+ pwm28_grp, pwm29_grp, pwm30_grp, pwm31_grp, pwm32_grp,
+ pwm33_grp, pwm34_grp, pwm35_grp, pwm36_grp, i2c0_grp,
+ i2c1_grp, i2c2_grp, i2c3_grp, i2c4_grp, uart0_grp, uart1_grp,
+ uart2_grp, uart3_grp, uart4_grp, uart5_grp, uart6_grp,
+ uart7_grp, uart8_grp, uart9_grp, uart10_grp, uart11_grp,
+ uart12_grp, uart13_grp, uart14_grp, uart15_grp, gpio0_grp,
+ gpio1_grp, gpio2_grp, gpio3_grp, gpio4_grp, gpio5_grp,
+ gpio6_grp, gpio7_grp, gpio8_grp, gpio9_grp, gpio10_grp,
+ gpio11_grp, gpio12_grp, gpio13_grp, gpio14_grp, gpio15_grp,
+ gpio16_grp, gpio17_grp, gpio18_grp, gpio19_grp, gpio20_grp,
+ gpio21_grp, gpio22_grp, gpio23_grp, gpio24_grp, gpio25_grp,
+ gpio26_grp, gpio27_grp, gpio28_grp, gpio29_grp, gpio30_grp,
+ gpio31_grp, gpio32_grp, gpio33_grp, gpio34_grp, gpio35_grp,
+ gpio36_grp, gpio37_grp, gpio38_grp, gpio39_grp, gpio40_grp,
+ gpio41_grp, gpio42_grp, gpio43_grp, gpio44_grp, gpio45_grp,
+ gpio46_grp, gpio47_grp, gpio48_grp, gpio49_grp, gpio50_grp,
+ gpio51_grp, gpio52_grp, gpio53_grp, gpio54_grp, gpio55_grp,
+ gpio56_grp, gpio57_grp, gpio58_grp, gpio59_grp, gpio60_grp,
+ gpio61_grp, gpio62_grp, gpio63_grp, gpio64_grp, gpio65_grp,
+ gpio66_grp, gpio67_grp, eth1_grp, i2s0_grp, i2s0_mclkin_grp,
+ i2s1_grp, i2s1_mclkin_grp, spi0_grp
+
+- function: An array of strings, each string containing the name of the
+ pinmux functions. The following are the list of pinmux
+ functions available:
+
+ nand, spi, emmc, sdio, eth0, pwm0, pwm1, pwm2, pwm3, pwm4,
+ pwm5, pwm6, pwm7, pwm8, pwm9, pwm10, pwm11, pwm12, pwm13,
+ pwm14, pwm15, pwm16, pwm17, pwm18, pwm19, pwm20, pwm21, pwm22,
+ pwm23, pwm24, pwm25, pwm26, pwm27, pwm28, pwm29, pwm30, pwm31,
+ pwm32, pwm33, pwm34, pwm35, pwm36, i2c0, i2c1, i2c2, i2c3,
+ i2c4, uart0, uart1, uart2, uart3, uart4, uart5, uart6, uart7,
+ uart8, uart9, uart10, uart11, uart12, uart13, uart14, uart15,
+ gpio0, gpio1, gpio2, gpio3, gpio4, gpio5, gpio6, gpio7, gpio8,
+ gpio9, gpio10, gpio11, gpio12, gpio13, gpio14, gpio15, gpio16,
+ gpio17, gpio18, gpio19, gpio20, gpio21, gpio22, gpio23,
+ gpio24, gpio25, gpio26, gpio27, gpio28, gpio29, gpio30,
+ gpio31, gpio32, gpio33, gpio34, gpio35, gpio36, gpio37,
+ gpio38, gpio39, gpio40, gpio41, gpio42, gpio43, gpio44,
+ gpio45, gpio46, gpio47, gpio48, gpio49, gpio50, gpio51,
+ gpio52, gpio53, gpio54, gpio55, gpio56, gpio57, gpio58,
+ gpio59, gpio60, gpio61, gpio62, gpio63, gpio64, gpio65,
+ gpio66, gpio67, eth1, i2s0, i2s0_mclkin, i2s1, i2s1_mclkin,
+ spi0
+
+Optional Properties:
+
+- bias-disable: No arguments. Disable pin bias.
+- bias-pull-down: No arguments. The specified pins should be configured as
+ pull down.
+- bias-pull-up: No arguments. The specified pins should be configured as
+ pull up.
+- input-schmitt-enable: No arguments: Enable schmitt trigger for the specified
+ pins
+- input-schmitt-disable: No arguments: Disable schmitt trigger for the specified
+ pins
+- slew-rate: Integer. Sets slew rate for the specified pins.
+ Valid values are:
+ <0> - Slow
+ <1> - Fast
+- drive-strength: Integer. Selects the drive strength for the specified
+ pins in mA.
+ Valid values are:
+ <4>
+ <8>
+ <12>
+ <16>
+ <20>
+ <24>
+ <28>
+ <32>
+
+Example:
+ pinctrl: pinctrl@400 {
+ compatible = "bitmain,bm1880-pinctrl";
+ reg = <0x400 0x120>;
+
+ pinctrl_uart0_default: uart0-default {
+ pinmux {
+ groups = "uart0_grp";
+ function = "uart0";
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/pinctrl/brcm,bcm11351-pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/brcm,bcm11351-pinctrl.yaml
new file mode 100644
index 000000000..90c275295
--- /dev/null
+++ b/Documentation/devicetree/bindings/pinctrl/brcm,bcm11351-pinctrl.yaml
@@ -0,0 +1,259 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pinctrl/brcm,bcm11351-pinctrl.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Broadcom BCM281xx pin controller
+
+maintainers:
+ - Florian Fainelli <florian.fainelli@broadcom.com>
+ - Ray Jui <rjui@broadcom.com>
+ - Scott Branden <sbranden@broadcom.com>
+
+allOf:
+ - $ref: pinctrl.yaml#
+
+properties:
+ compatible:
+ const: brcm,bcm11351-pinctrl
+
+ reg:
+ maxItems: 1
+
+patternProperties:
+ '-pins$':
+ type: object
+ additionalProperties: false
+
+ patternProperties:
+ '-grp[0-9]$':
+ type: object
+ unevaluatedProperties: false
+
+ properties:
+ pins:
+ description:
+ Specifies the name(s) of one or more pins to be configured by
+ this node.
+ items:
+ enum: [ adcsync, bat_rm, bsc1_scl, bsc1_sda, bsc2_scl, bsc2_sda,
+ classgpwr, clk_cx8, clkout_0, clkout_1, clkout_2,
+ clkout_3, clkreq_in_0, clkreq_in_1, cws_sys_req1,
+ cws_sys_req2, cws_sys_req3, digmic1_clk, digmic1_dq,
+ digmic2_clk, digmic2_dq, gpen13, gpen14, gpen15, gpio00,
+ gpio01, gpio02, gpio03, gpio04, gpio05, gpio06, gpio07,
+ gpio08, gpio09, gpio10, gpio11, gpio12, gpio13, gpio14,
+ gps_pablank, gps_tmark, hdmi_scl, hdmi_sda, ic_dm, ic_dp,
+ kp_col_ip_0, kp_col_ip_1, kp_col_ip_2, kp_col_ip_3,
+ kp_row_op_0, kp_row_op_1, kp_row_op_2, kp_row_op_3,
+ lcd_b_0, lcd_b_1, lcd_b_2, lcd_b_3, lcd_b_4, lcd_b_5,
+ lcd_b_6, lcd_b_7, lcd_g_0, lcd_g_1, lcd_g_2, lcd_g_3,
+ lcd_g_4, lcd_g_5, lcd_g_6, lcd_g_7, lcd_hsync, lcd_oe,
+ lcd_pclk, lcd_r_0, lcd_r_1, lcd_r_2, lcd_r_3, lcd_r_4,
+ lcd_r_5, lcd_r_6, lcd_r_7, lcd_vsync, mdmgpio0, mdmgpio1,
+ mdmgpio2, mdmgpio3, mdmgpio4, mdmgpio5, mdmgpio6,
+ mdmgpio7, mdmgpio8, mphi_data_0, mphi_data_1, mphi_data_2,
+ mphi_data_3, mphi_data_4, mphi_data_5, mphi_data_6,
+ mphi_data_7, mphi_data_8, mphi_data_9, mphi_data_10,
+ mphi_data_11, mphi_data_12, mphi_data_13, mphi_data_14,
+ mphi_data_15, mphi_ha0, mphi_hat0, mphi_hat1, mphi_hce0_n,
+ mphi_hce1_n, mphi_hrd_n, mphi_hwr_n, mphi_run0, mphi_run1,
+ mtx_scan_clk, mtx_scan_data, nand_ad_0, nand_ad_1,
+ nand_ad_2, nand_ad_3, nand_ad_4, nand_ad_5, nand_ad_6,
+ nand_ad_7, nand_ale, nand_cen_0, nand_cen_1, nand_cle,
+ nand_oen, nand_rdy_0, nand_rdy_1, nand_wen, nand_wp, pc1,
+ pc2, pmu_int, pmu_scl, pmu_sda, rfst2g_mtsloten3g,
+ rgmii_0_rx_ctl, rgmii_0_rxc, rgmii_0_rxd_0, rgmii_0_rxd_1,
+ rgmii_0_rxd_2, rgmii_0_rxd_3, rgmii_0_tx_ctl, rgmii_0_txc,
+ rgmii_0_txd_0, rgmii_0_txd_1, rgmii_0_txd_2,
+ rgmii_0_txd_3, rgmii_1_rx_ctl, rgmii_1_rxc, rgmii_1_rxd_0,
+ rgmii_1_rxd_1, rgmii_1_rxd_2, rgmii_1_rxd_3,
+ rgmii_1_tx_ctl, rgmii_1_txc, rgmii_1_txd_0, rgmii_1_txd_1,
+ rgmii_1_txd_2, rgmii_1_txd_3, rgmii_gpio_0, rgmii_gpio_1,
+ rgmii_gpio_2, rgmii_gpio_3, rtxdata2g_txdata3g1,
+ rtxen2g_txdata3g2, rxdata3g0, rxdata3g1, rxdata3g2,
+ sdio1_clk, sdio1_cmd, sdio1_data_0, sdio1_data_1,
+ sdio1_data_2, sdio1_data_3, sdio4_clk, sdio4_cmd,
+ sdio4_data_0, sdio4_data_1, sdio4_data_2, sdio4_data_3,
+ sim_clk, sim_data, sim_det, sim_resetn, sim2_clk,
+ sim2_data, sim2_det, sim2_resetn, sri_c, sri_d, sri_e,
+ ssp_extclk, ssp0_clk, ssp0_fs, ssp0_rxd, ssp0_txd,
+ ssp2_clk, ssp2_fs_0, ssp2_fs_1, ssp2_fs_2, ssp2_fs_3,
+ ssp2_rxd_0, ssp2_rxd_1, ssp2_txd_0, ssp2_txd_1, ssp3_clk,
+ ssp3_fs, ssp3_rxd, ssp3_txd, ssp4_clk, ssp4_fs, ssp4_rxd,
+ ssp4_txd, ssp5_clk, ssp5_fs, ssp5_rxd, ssp5_txd, ssp6_clk,
+ ssp6_fs, ssp6_rxd, ssp6_txd, stat_1, stat_2, sysclken,
+ traceclk, tracedt00, tracedt01, tracedt02, tracedt03,
+ tracedt04, tracedt05, tracedt06, tracedt07, tracedt08
+ tracedt09, tracedt10, tracedt11, tracedt12, tracedt13
+ tracedt14, tracedt15, txdata3g0, txpwrind, uartb1_ucts,
+ uartb1_urts, uartb1_urxd, uartb1_utxd, uartb2_urxd,
+ uartb2_utxd, uartb3_ucts, uartb3_urts, uartb3_urxd,
+ uartb3_utxd, uartb4_ucts, uartb4_urts, uartb4_urxd,
+ uartb4_utxd, vc_cam1_scl, vc_cam1_sda, vc_cam2_scl,
+ vc_cam2_sda, vc_cam3_scl, vc_cam3_sda ]
+
+ function:
+ description:
+ Specifies the pin mux selection.
+ enum: [ alt1, alt2, alt3, alt4 ]
+
+ slew-rate:
+ description: |
+ Meaning depends on configured pin mux:
+ *_scl or *_sda:
+ 0: Standard (100 kbps) & Fast (400 kbps) mode
+ 1: Highspeed (3.4 Mbps) mode
+ ic_dm or ic_dp:
+ 0: normal slew rate
+ 1: fast slew rate
+ Otherwise:
+ 0: fast slew rate
+ 1: normal slew rate
+
+ bias-disable: true
+ input-disable: true
+ input-enable: true
+
+ required:
+ - pins
+
+ allOf:
+ - $ref: pincfg-node.yaml#
+
+ # Optional properties for standard pins
+ - if:
+ properties:
+ pins:
+ contains:
+ enum: [ adcsync, bat_rm, classgpwr, clk_cx8, clkout_0,
+ clkout_1, clkout_2, clkout_3, clkreq_in_0,
+ clkreq_in_1, cws_sys_req1, cws_sys_req2,
+ cws_sys_req3, digmic1_clk, digmic1_dq, digmic2_clk,
+ digmic2_dq, gpen13, gpen14, gpen15, gpio00, gpio01,
+ gpio02, gpio03, gpio04, gpio05, gpio06, gpio07,
+ gpio08, gpio09, gpio10, gpio11, gpio12, gpio13,
+ gpio14, gps_pablank, gps_tmark, ic_dm, ic_dp,
+ kp_col_ip_0, kp_col_ip_1, kp_col_ip_2, kp_col_ip_3,
+ kp_row_op_0, kp_row_op_1, kp_row_op_2, kp_row_op_3,
+ lcd_b_0, lcd_b_1, lcd_b_2, lcd_b_3, lcd_b_4, lcd_b_5,
+ lcd_b_6, lcd_b_7, lcd_g_0, lcd_g_1, lcd_g_2, lcd_g_3,
+ lcd_g_4, lcd_g_5, lcd_g_6, lcd_g_7, lcd_hsync,
+ lcd_oe, lcd_pclk, lcd_r_0, lcd_r_1, lcd_r_2,
+ lcd_r_3, lcd_r_4, lcd_r_5, lcd_r_6, lcd_r_7,
+ lcd_vsync, mdmgpio0, mdmgpio1, mdmgpio2, mdmgpio3,
+ mdmgpio4, mdmgpio5, mdmgpio6, mdmgpio7, mdmgpio8,
+ mphi_data_0, mphi_data_1, mphi_data_2, mphi_data_3,
+ mphi_data_4, mphi_data_5, mphi_data_6, mphi_data_7,
+ mphi_data_8, mphi_data_9, mphi_data_10,
+ mphi_data_11, mphi_data_12, mphi_data_13,
+ mphi_data_14, mphi_data_15, mphi_ha0, mphi_hat0,
+ mphi_hat1, mphi_hce0_n, mphi_hce1_n, mphi_hrd_n,
+ mphi_hwr_n, mphi_run0, mphi_run1, mtx_scan_clk,
+ mtx_scan_data, nand_ad_0, nand_ad_1, nand_ad_2,
+ nand_ad_3, nand_ad_4, nand_ad_5, nand_ad_6,
+ nand_ad_7, nand_ale, nand_cen_0, nand_cen_1,
+ nand_cle, nand_oen, nand_rdy_0, nand_rdy_1,
+ nand_wen, nand_wp, pc1, pc2, pmu_int,
+ rfst2g_mtsloten3g, rgmii_0_rx_ctl, rgmii_0_rxc,
+ rgmii_0_rxd_0, rgmii_0_rxd_1, rgmii_0_rxd_2,
+ rgmii_0_rxd_3, rgmii_0_tx_ctl, rgmii_0_txc,
+ rgmii_0_txd_0, rgmii_0_txd_1, rgmii_0_txd_2,
+ rgmii_0_txd_3, rgmii_1_rx_ctl, rgmii_1_rxc,
+ rgmii_1_rxd_0, rgmii_1_rxd_1, rgmii_1_rxd_2,
+ rgmii_1_rxd_3, rgmii_1_tx_ctl, rgmii_1_txc,
+ rgmii_1_txd_0, rgmii_1_txd_1, rgmii_1_txd_2,
+ rgmii_1_txd_3, rgmii_gpio_0, rgmii_gpio_1,
+ rgmii_gpio_2, rgmii_gpio_3, rtxdata2g_txdata3g1,
+ rtxen2g_txdata3g2, rxdata3g0, rxdata3g1, rxdata3g2,
+ sdio1_clk, sdio1_cmd, sdio1_data_0, sdio1_data_1,
+ sdio1_data_2, sdio1_data_3, sdio4_clk, sdio4_cmd,
+ sdio4_data_0, sdio4_data_1, sdio4_data_2,
+ sdio4_data_3, sim_clk, sim_data, sim_det,
+ sim_resetn, sim2_clk, sim2_data, sim2_det,
+ sim2_resetn, sri_c, sri_d, sri_e, ssp_extclk,
+ ssp0_clk, ssp0_fs, ssp0_rxd, ssp0_txd, ssp2_clk,
+ ssp2_fs_0, ssp2_fs_1, ssp2_fs_2, ssp2_fs_3,
+ ssp2_rxd_0, ssp2_rxd_1, ssp2_txd_0, ssp2_txd_1,
+ ssp3_clk, ssp3_fs, ssp3_rxd, ssp3_txd, ssp4_clk,
+ ssp4_fs, ssp4_rxd, ssp4_txd, ssp5_clk, ssp5_fs,
+ ssp5_rxd, ssp5_txd, ssp6_clk, ssp6_fs, ssp6_rxd,
+ ssp6_txd, stat_1, stat_2, sysclken, traceclk,
+ tracedt00, tracedt01, tracedt02, tracedt03,
+ tracedt04, tracedt05, tracedt06, tracedt07,
+ tracedt08, tracedt09, tracedt10, tracedt11,
+ tracedt12, tracedt13, tracedt14, tracedt15,
+ txdata3g0, txpwrind, uartb1_ucts, uartb1_urts,
+ uartb1_urxd, uartb1_utxd, uartb2_urxd, uartb2_utxd,
+ uartb3_ucts, uartb3_urts, uartb3_urxd, uartb3_utxd,
+ uartb4_ucts, uartb4_urts, uartb4_urxd, uartb4_utxd ]
+ then:
+ properties:
+ drive-strength:
+ enum: [ 2, 4, 6, 8, 10, 12, 14, 16 ]
+
+ bias-disable: true
+ bias-pull-up: true
+ bias-pull-down: true
+ input-schmitt-enable: true
+ input-schmitt-disable: true
+
+ # Optional properties for I2C pins
+ - if:
+ properties:
+ pins:
+ contains:
+ enum: [ bsc1_scl, bsc1_sda, bsc2_scl, bsc2_sda, pmu_scl,
+ pmu_sda, vc_cam1_scl, vc_cam1_sda, vc_cam2_scl,
+ vc_cam2_sda, vc_cam3_scl, vc_cam3_sda ]
+ then:
+ properties:
+ bias-pull-up:
+ description:
+ There are 3 pull-up resistors (1.2k, 1.8k, 2.7k) available
+ in parallel for I2C pins.
+ enum: [ 568, 720, 831, 1080, 1200, 1800, 2700 ]
+
+ bias-disable: true
+
+required:
+ - compatible
+ - reg
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ pinctrl@35004800 {
+ compatible = "brcm,bcm11351-pinctrl";
+ reg = <0x35004800 0x430>;
+
+ dev-a-active-pins {
+ /* group node defining 1 standard pin */
+ std-grp0 {
+ pins = "gpio00";
+ function = "alt1";
+ input-schmitt-enable;
+ bias-disable;
+ slew-rate = <1>;
+ drive-strength = <4>;
+ };
+
+ /* group node defining 2 I2C pins */
+ i2c-grp0 {
+ pins = "bsc1_scl", "bsc1_sda";
+ function = "alt2";
+ bias-pull-up = <720>;
+ input-enable;
+ };
+
+ /* group node defining 2 HDMI pins */
+ hdmi-grp0 {
+ pins = "hdmi_scl", "hdmi_sda";
+ function = "alt3";
+ slew-rate = <1>;
+ };
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/pinctrl/brcm,bcm2835-gpio.txt b/Documentation/devicetree/bindings/pinctrl/brcm,bcm2835-gpio.txt
new file mode 100644
index 000000000..5682b2010
--- /dev/null
+++ b/Documentation/devicetree/bindings/pinctrl/brcm,bcm2835-gpio.txt
@@ -0,0 +1,99 @@
+Broadcom BCM2835 GPIO (and pinmux) controller
+
+The BCM2835 GPIO module is a combined GPIO controller, (GPIO) interrupt
+controller, and pinmux/control device.
+
+Required properties:
+- compatible: "brcm,bcm2835-gpio"
+- compatible: should be one of:
+ "brcm,bcm2835-gpio" - BCM2835 compatible pinctrl
+ "brcm,bcm7211-gpio" - BCM7211 compatible pinctrl
+ "brcm,bcm2711-gpio" - BCM2711 compatible pinctrl
+ "brcm,bcm7211-gpio" - BCM7211 compatible pinctrl
+- reg: Should contain the physical address of the GPIO module's registers.
+- gpio-controller: Marks the device node as a GPIO controller.
+- #gpio-cells : Should be two. The first cell is the pin number and the
+ second cell is used to specify optional parameters:
+ - bit 0 specifies polarity (0 for normal, 1 for inverted)
+- interrupts : The interrupt outputs from the controller. One interrupt per
+ individual bank followed by the "all banks" interrupt. For BCM7211, an
+ additional set of per-bank interrupt line and an "all banks" wake-up
+ interrupt may be specified.
+- interrupt-controller: Marks the device node as an interrupt controller.
+- #interrupt-cells : Should be 2.
+ The first cell is the GPIO number.
+ The second cell is used to specify flags:
+ bits[3:0] trigger type and level flags:
+ 1 = low-to-high edge triggered.
+ 2 = high-to-low edge triggered.
+ 4 = active high level-sensitive.
+ 8 = active low level-sensitive.
+ Valid combinations are 1, 2, 3, 4, 8.
+
+Please refer to ../gpio/gpio.txt for a general description of GPIO bindings.
+
+Please refer to pinctrl-bindings.txt in this directory for details of the
+common pinctrl bindings used by client devices, including the meaning of the
+phrase "pin configuration node".
+
+Each pin configuration node lists the pin(s) to which it applies, and one or
+more of the mux function to select on those pin(s), and pull-up/down
+configuration. Each subnode only affects those parameters that are explicitly
+listed. In other words, a subnode that lists only a mux function implies no
+information about any pull configuration. Similarly, a subnode that lists only
+a pul parameter implies no information about the mux function.
+
+The BCM2835 pin configuration and multiplexing supports the generic bindings.
+For details on each properties, you can refer to ./pinctrl-bindings.txt.
+
+Required sub-node properties:
+ - pins
+ - function
+
+Optional sub-node properties:
+ - bias-disable
+ - bias-pull-up
+ - bias-pull-down
+ - output-high
+ - output-low
+
+Legacy pin configuration and multiplexing binding:
+*** (Its use is deprecated, use generic multiplexing and configuration
+bindings instead)
+
+Required subnode-properties:
+- brcm,pins: An array of cells. Each cell contains the ID of a pin. Valid IDs
+ are the integer GPIO IDs; 0==GPIO0, 1==GPIO1, ... 53==GPIO53.
+
+Optional subnode-properties:
+- brcm,function: Integer, containing the function to mux to the pin(s):
+ 0: GPIO in
+ 1: GPIO out
+ 2: alt5
+ 3: alt4
+ 4: alt0
+ 5: alt1
+ 6: alt2
+ 7: alt3
+- brcm,pull: Integer, representing the pull-down/up to apply to the pin(s):
+ 0: none
+ 1: down
+ 2: up
+
+Each of brcm,function and brcm,pull may contain either a single value which
+will be applied to all pins in brcm,pins, or 1 value for each entry in
+brcm,pins.
+
+Example:
+
+ gpio: gpio {
+ compatible = "brcm,bcm2835-gpio";
+ reg = <0x2200000 0xb4>;
+ interrupts = <2 17>, <2 19>, <2 18>, <2 20>;
+
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
diff --git a/Documentation/devicetree/bindings/pinctrl/brcm,bcm4908-pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/brcm,bcm4908-pinctrl.yaml
new file mode 100644
index 000000000..8a9fb9b43
--- /dev/null
+++ b/Documentation/devicetree/bindings/pinctrl/brcm,bcm4908-pinctrl.yaml
@@ -0,0 +1,73 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pinctrl/brcm,bcm4908-pinctrl.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Broadcom BCM4908 pin controller
+
+maintainers:
+ - Rafał Miłecki <rafal@milecki.pl>
+
+description:
+ Binding for pin controller present on BCM4908 family SoCs.
+
+properties:
+ compatible:
+ const: brcm,bcm4908-pinctrl
+
+ reg:
+ maxItems: 1
+
+patternProperties:
+ '-pins$':
+ type: object
+ $ref: pinmux-node.yaml#
+ additionalProperties: false
+
+ properties:
+ function:
+ enum: [ led_0, led_1, led_2, led_3, led_4, led_5, led_6, led_7, led_8,
+ led_9, led_10, led_11, led_12, led_13, led_14, led_15, led_16,
+ led_17, led_18, led_19, led_20, led_21, led_22, led_23, led_24,
+ led_25, led_26, led_27, led_28, led_29, led_30, led_31,
+ hs_uart, i2c, i2s, nand_ctrl, nand_data, emmc_ctrl, usb0_pwr,
+ usb1_pwr ]
+
+ groups:
+ minItems: 1
+ maxItems: 2
+ items:
+ enum: [ led_0_grp_a, led_1_grp_a, led_2_grp_a, led_3_grp_a,
+ led_4_grp_a, led_5_grp_a, led_6_grp_a, led_7_grp_a,
+ led_8_grp_a, led_9_grp_a, led_10_grp_a, led_10_grp_b,
+ led_11_grp_a, led_11_grp_b, led_12_grp_a, led_12_grp_b,
+ led_13_grp_a, led_13_grp_b, led_14_grp_a, led_15_grp_a,
+ led_16_grp_a, led_17_grp_a, led_18_grp_a, led_19_grp_a,
+ led_20_grp_a, led_21_grp_a, led_22_grp_a, led_23_grp_a,
+ led_24_grp_a, led_25_grp_a, led_26_grp_a, led_27_grp_a,
+ led_28_grp_a, led_29_grp_a, led_30_grp_a, led_31_grp_a,
+ led_31_grp_b, hs_uart_grp, i2c_grp_a, i2c_grp_b, i2s_grp,
+ nand_ctrl_grp, nand_data_grp, emmc_ctrl_grp, usb0_pwr_grp,
+ usb1_pwr_grp ]
+
+allOf:
+ - $ref: pinctrl.yaml#
+
+required:
+ - compatible
+ - reg
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ pinctrl@ff800560 {
+ compatible = "brcm,bcm4908-pinctrl";
+ reg = <0xff800560 0x10>;
+
+ led_0-a-pins {
+ function = "led_0";
+ groups = "led_0_grp_a";
+ };
+ };
diff --git a/Documentation/devicetree/bindings/pinctrl/brcm,bcm6318-pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/brcm,bcm6318-pinctrl.yaml
new file mode 100644
index 000000000..4478a7617
--- /dev/null
+++ b/Documentation/devicetree/bindings/pinctrl/brcm,bcm6318-pinctrl.yaml
@@ -0,0 +1,146 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pinctrl/brcm,bcm6318-pinctrl.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Broadcom BCM6318 pin controller
+
+maintainers:
+ - Álvaro Fernández Rojas <noltari@gmail.com>
+ - Jonas Gorski <jonas.gorski@gmail.com>
+
+description:
+ Bindings for Broadcom's BCM6318 memory-mapped pin controller.
+
+properties:
+ compatible:
+ const: brcm,bcm6318-pinctrl
+
+ reg:
+ maxItems: 2
+
+patternProperties:
+ '-pins$':
+ type: object
+ $ref: pinmux-node.yaml#
+
+ properties:
+ function:
+ enum: [ ephy0_spd_led, ephy1_spd_led, ephy2_spd_led, ephy3_spd_led,
+ ephy0_act_led, ephy1_act_led, ephy2_act_led, ephy3_act_led,
+ serial_led_data, serial_led_clk, inet_act_led, inet_fail_led,
+ dsl_led, post_fail_led, wlan_wps_led, usb_pwron,
+ usb_device_led, usb_active ]
+
+ pins:
+ enum: [ gpio0, gpio1, gpio2, gpio3, gpio4, gpio5, gpio6, gpio7,
+ gpio8, gpio9, gpio10, gpio11, gpio12, gpio13, gpio40 ]
+
+allOf:
+ - $ref: pinctrl.yaml#
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ pinctrl@18 {
+ compatible = "brcm,bcm6318-pinctrl";
+ reg = <0x18 0x10>, <0x54 0x18>;
+
+ pinctrl_ephy0_spd_led: ephy0_spd_led-pins {
+ function = "ephy0_spd_led";
+ pins = "gpio0";
+ };
+
+ pinctrl_ephy1_spd_led: ephy1_spd_led-pins {
+ function = "ephy1_spd_led";
+ pins = "gpio1";
+ };
+
+ pinctrl_ephy2_spd_led: ephy2_spd_led-pins {
+ function = "ephy2_spd_led";
+ pins = "gpio2";
+ };
+
+ pinctrl_ephy3_spd_led: ephy3_spd_led-pins {
+ function = "ephy3_spd_led";
+ pins = "gpio3";
+ };
+
+ pinctrl_ephy0_act_led: ephy0_act_led-pins {
+ function = "ephy0_act_led";
+ pins = "gpio4";
+ };
+
+ pinctrl_ephy1_act_led: ephy1_act_led-pins {
+ function = "ephy1_act_led";
+ pins = "gpio5";
+ };
+
+ pinctrl_ephy2_act_led: ephy2_act_led-pins {
+ function = "ephy2_act_led";
+ pins = "gpio6";
+ };
+
+ pinctrl_ephy3_act_led: ephy3_act_led-pins {
+ function = "ephy3_act_led";
+ pins = "gpio7";
+ };
+
+ pinctrl_serial_led: serial_led-pins {
+ pinctrl_serial_led_data: serial_led_data-pins {
+ function = "serial_led_data";
+ pins = "gpio6";
+ };
+
+ pinctrl_serial_led_clk: serial_led_clk-pins {
+ function = "serial_led_clk";
+ pins = "gpio7";
+ };
+ };
+
+ pinctrl_inet_act_led: inet_act_led-pins {
+ function = "inet_act_led";
+ pins = "gpio8";
+ };
+
+ pinctrl_inet_fail_led: inet_fail_led-pins {
+ function = "inet_fail_led";
+ pins = "gpio9";
+ };
+
+ pinctrl_dsl_led: dsl_led-pins {
+ function = "dsl_led";
+ pins = "gpio10";
+ };
+
+ pinctrl_post_fail_led: post_fail_led-pins {
+ function = "post_fail_led";
+ pins = "gpio11";
+ };
+
+ pinctrl_wlan_wps_led: wlan_wps_led-pins {
+ function = "wlan_wps_led";
+ pins = "gpio12";
+ };
+
+ pinctrl_usb_pwron: usb_pwron-pins {
+ function = "usb_pwron";
+ pins = "gpio13";
+ };
+
+ pinctrl_usb_device_led: usb_device_led-pins {
+ function = "usb_device_led";
+ pins = "gpio13";
+ };
+
+ pinctrl_usb_active: usb_active-pins {
+ function = "usb_active";
+ pins = "gpio40";
+ };
+ };
diff --git a/Documentation/devicetree/bindings/pinctrl/brcm,bcm63268-pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/brcm,bcm63268-pinctrl.yaml
new file mode 100644
index 000000000..73e1caa7c
--- /dev/null
+++ b/Documentation/devicetree/bindings/pinctrl/brcm,bcm63268-pinctrl.yaml
@@ -0,0 +1,167 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pinctrl/brcm,bcm63268-pinctrl.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Broadcom BCM63268 pin controller
+
+maintainers:
+ - Álvaro Fernández Rojas <noltari@gmail.com>
+ - Jonas Gorski <jonas.gorski@gmail.com>
+
+description:
+ Bindings for Broadcom's BCM63268 memory-mapped pin controller.
+
+properties:
+ compatible:
+ const: brcm,bcm63268-pinctrl
+
+ reg:
+ maxItems: 3
+
+patternProperties:
+ '-pins$':
+ type: object
+ $ref: pinmux-node.yaml#
+
+ properties:
+ function:
+ enum: [ serial_led_clk, serial_led_data, hsspi_cs4, hsspi_cs5,
+ hsspi_cs6, hsspi_cs7, adsl_spi_miso, adsl_spi_mosi,
+ vreq_clk, pcie_clkreq_b, robosw_led_clk, robosw_led_data,
+ nand, gpio35_alt, dectpd, vdsl_phy_override_0,
+ vdsl_phy_override_1, vdsl_phy_override_2,
+ vdsl_phy_override_3, dsl_gpio8, dsl_gpio9 ]
+
+ pins:
+ enum: [ gpio0, gpio1, gpio16, gpio17, gpio8, gpio9, gpio18, gpio19,
+ gpio22, gpio23, gpio30, gpio31, nand_grp, gpio35
+ dectpd_grp, vdsl_phy_override_0_grp,
+ vdsl_phy_override_1_grp, vdsl_phy_override_2_grp,
+ vdsl_phy_override_3_grp, dsl_gpio8, dsl_gpio9 ]
+
+allOf:
+ - $ref: pinctrl.yaml#
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ pinctrl@10 {
+ compatible = "brcm,bcm63268-pinctrl";
+ reg = <0x10 0x4>, <0x18 0x8>, <0x38 0x4>;
+
+ pinctrl_serial_led: serial_led-pins {
+ pinctrl_serial_led_clk: serial_led_clk-pins {
+ function = "serial_led_clk";
+ pins = "gpio0";
+ };
+
+ pinctrl_serial_led_data: serial_led_data-pins {
+ function = "serial_led_data";
+ pins = "gpio1";
+ };
+ };
+
+ pinctrl_hsspi_cs4: hsspi_cs4-pins {
+ function = "hsspi_cs4";
+ pins = "gpio16";
+ };
+
+ pinctrl_hsspi_cs5: hsspi_cs5-pins {
+ function = "hsspi_cs5";
+ pins = "gpio17";
+ };
+
+ pinctrl_hsspi_cs6: hsspi_cs6-pins {
+ function = "hsspi_cs6";
+ pins = "gpio8";
+ };
+
+ pinctrl_hsspi_cs7: hsspi_cs7-pins {
+ function = "hsspi_cs7";
+ pins = "gpio9";
+ };
+
+ pinctrl_adsl_spi: adsl_spi-pins {
+ pinctrl_adsl_spi_miso: adsl_spi_miso-pins {
+ function = "adsl_spi_miso";
+ pins = "gpio18";
+ };
+
+ pinctrl_adsl_spi_mosi: adsl_spi_mosi-pins {
+ function = "adsl_spi_mosi";
+ pins = "gpio19";
+ };
+ };
+
+ pinctrl_vreq_clk: vreq_clk-pins {
+ function = "vreq_clk";
+ pins = "gpio22";
+ };
+
+ pinctrl_pcie_clkreq_b: pcie_clkreq_b-pins {
+ function = "pcie_clkreq_b";
+ pins = "gpio23";
+ };
+
+ pinctrl_robosw_led_clk: robosw_led_clk-pins {
+ function = "robosw_led_clk";
+ pins = "gpio30";
+ };
+
+ pinctrl_robosw_led_data: robosw_led_data-pins {
+ function = "robosw_led_data";
+ pins = "gpio31";
+ };
+
+ pinctrl_nand: nand-pins {
+ function = "nand";
+ group = "nand_grp";
+ };
+
+ pinctrl_gpio35_alt: gpio35_alt-pins {
+ function = "gpio35_alt";
+ pin = "gpio35";
+ };
+
+ pinctrl_dectpd: dectpd-pins {
+ function = "dectpd";
+ group = "dectpd_grp";
+ };
+
+ pinctrl_vdsl_phy_override_0: vdsl_phy_override_0-pins {
+ function = "vdsl_phy_override_0";
+ group = "vdsl_phy_override_0_grp";
+ };
+
+ pinctrl_vdsl_phy_override_1: vdsl_phy_override_1-pins {
+ function = "vdsl_phy_override_1";
+ group = "vdsl_phy_override_1_grp";
+ };
+
+ pinctrl_vdsl_phy_override_2: vdsl_phy_override_2-pins {
+ function = "vdsl_phy_override_2";
+ group = "vdsl_phy_override_2_grp";
+ };
+
+ pinctrl_vdsl_phy_override_3: vdsl_phy_override_3-pins {
+ function = "vdsl_phy_override_3";
+ group = "vdsl_phy_override_3_grp";
+ };
+
+ pinctrl_dsl_gpio8: dsl_gpio8-pins {
+ function = "dsl_gpio8";
+ group = "dsl_gpio8";
+ };
+
+ pinctrl_dsl_gpio9: dsl_gpio9-pins {
+ function = "dsl_gpio9";
+ group = "dsl_gpio9";
+ };
+ };
diff --git a/Documentation/devicetree/bindings/pinctrl/brcm,bcm6328-pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/brcm,bcm6328-pinctrl.yaml
new file mode 100644
index 000000000..2750ba42a
--- /dev/null
+++ b/Documentation/devicetree/bindings/pinctrl/brcm,bcm6328-pinctrl.yaml
@@ -0,0 +1,130 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pinctrl/brcm,bcm6328-pinctrl.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Broadcom BCM6328 pin controller
+
+maintainers:
+ - Álvaro Fernández Rojas <noltari@gmail.com>
+ - Jonas Gorski <jonas.gorski@gmail.com>
+
+description:
+ Bindings for Broadcom's BCM6328 memory-mapped pin controller.
+
+properties:
+ compatible:
+ const: brcm,bcm6328-pinctrl
+
+ reg:
+ maxItems: 1
+
+patternProperties:
+ '-pins$':
+ type: object
+ $ref: pinmux-node.yaml#
+
+ properties:
+ function:
+ enum: [ serial_led_data, serial_led_clk, inet_act_led, pcie_clkreq,
+ led, ephy0_act_led, ephy1_act_led, ephy2_act_led,
+ ephy3_act_led, hsspi_cs1, usb_device_port, usb_host_port ]
+
+ pins:
+ enum: [ gpio6, gpio7, gpio11, gpio16, gpio17, gpio18, gpio19,
+ gpio20, gpio25, gpio26, gpio27, gpio28, hsspi_cs1,
+ usb_port1 ]
+
+allOf:
+ - $ref: pinctrl.yaml#
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ pinctrl@18 {
+ compatible = "brcm,bcm6328-pinctrl";
+ reg = <0x18 0x10>;
+
+ pinctrl_serial_led: serial_led-pins {
+ pinctrl_serial_led_data: serial_led_data-pins {
+ function = "serial_led_data";
+ pins = "gpio6";
+ };
+
+ pinctrl_serial_led_clk: serial_led_clk-pins {
+ function = "serial_led_clk";
+ pins = "gpio7";
+ };
+ };
+
+ pinctrl_inet_act_led: inet_act_led-pins {
+ function = "inet_act_led";
+ pins = "gpio11";
+ };
+
+ pinctrl_pcie_clkreq: pcie_clkreq-pins {
+ function = "pcie_clkreq";
+ pins = "gpio16";
+ };
+
+ pinctrl_ephy0_spd_led: ephy0_spd_led-pins {
+ function = "led";
+ pins = "gpio17";
+ };
+
+ pinctrl_ephy1_spd_led: ephy1_spd_led-pins {
+ function = "led";
+ pins = "gpio18";
+ };
+
+ pinctrl_ephy2_spd_led: ephy2_spd_led-pins {
+ function = "led";
+ pins = "gpio19";
+ };
+
+ pinctrl_ephy3_spd_led: ephy3_spd_led-pins {
+ function = "led";
+ pins = "gpio20";
+ };
+
+ pinctrl_ephy0_act_led: ephy0_act_led-pins {
+ function = "ephy0_act_led";
+ pins = "gpio25";
+ };
+
+ pinctrl_ephy1_act_led: ephy1_act_led-pins {
+ function = "ephy1_act_led";
+ pins = "gpio26";
+ };
+
+ pinctrl_ephy2_act_led: ephy2_act_led-pins {
+ function = "ephy2_act_led";
+ pins = "gpio27";
+ };
+
+ pinctrl_ephy3_act_led: ephy3_act_led-pins {
+ function = "ephy3_act_led";
+ pins = "gpio28";
+ };
+
+ pinctrl_hsspi_cs1: hsspi_cs1-pins {
+ function = "hsspi_cs1";
+ pins = "hsspi_cs1";
+ };
+
+ pinctrl_usb_port1_device: usb_port1_device-pins {
+ function = "usb_device_port";
+ pins = "usb_port1";
+ };
+
+ pinctrl_usb_port1_host: usb_port1_host-pins {
+ function = "usb_host_port";
+ pins = "usb_port1";
+ };
+ };
diff --git a/Documentation/devicetree/bindings/pinctrl/brcm,bcm6358-pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/brcm,bcm6358-pinctrl.yaml
new file mode 100644
index 000000000..2f6c54049
--- /dev/null
+++ b/Documentation/devicetree/bindings/pinctrl/brcm,bcm6358-pinctrl.yaml
@@ -0,0 +1,96 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pinctrl/brcm,bcm6358-pinctrl.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Broadcom BCM6358 pin controller
+
+maintainers:
+ - Álvaro Fernández Rojas <noltari@gmail.com>
+ - Jonas Gorski <jonas.gorski@gmail.com>
+
+description:
+ Bindings for Broadcom's BCM6358 memory-mapped pin controller.
+
+properties:
+ compatible:
+ const: brcm,bcm6358-pinctrl
+
+ reg:
+ maxItems: 1
+
+patternProperties:
+ '-pins$':
+ type: object
+ $ref: pinmux-node.yaml#
+
+ properties:
+ function:
+ enum: [ ebi_cs, uart1, serial_led, legacy_led, led, spi_cs, utopia,
+ pwm_syn_clk, sys_irq ]
+
+ pins:
+ enum: [ ebi_cs_grp, uart1_grp, serial_led_grp, legacy_led_grp,
+ led_grp, spi_cs_grp, utopia_grp, pwm_syn_clk, sys_irq_grp ]
+
+allOf:
+ - $ref: pinctrl.yaml#
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ pinctrl@18 {
+ compatible = "brcm,bcm6358-pinctrl";
+ reg = <0x18 0x4>;
+
+ pinctrl_ebi_cs: ebi_cs-pins {
+ function = "ebi_cs";
+ groups = "ebi_cs_grp";
+ };
+
+ pinctrl_uart1: uart1-pins {
+ function = "uart1";
+ groups = "uart1_grp";
+ };
+
+ pinctrl_serial_led: serial_led-pins {
+ function = "serial_led";
+ groups = "serial_led_grp";
+ };
+
+ pinctrl_legacy_led: legacy_led-pins {
+ function = "legacy_led";
+ groups = "legacy_led_grp";
+ };
+
+ pinctrl_led: led-pins {
+ function = "led";
+ groups = "led_grp";
+ };
+
+ pinctrl_spi_cs_23: spi_cs-pins {
+ function = "spi_cs";
+ groups = "spi_cs_grp";
+ };
+
+ pinctrl_utopia: utopia-pins {
+ function = "utopia";
+ groups = "utopia_grp";
+ };
+
+ pinctrl_pwm_syn_clk: pwm_syn_clk-pins {
+ function = "pwm_syn_clk";
+ groups = "pwm_syn_clk_grp";
+ };
+
+ pinctrl_sys_irq: sys_irq-pins {
+ function = "sys_irq";
+ groups = "sys_irq_grp";
+ };
+ };
diff --git a/Documentation/devicetree/bindings/pinctrl/brcm,bcm6362-pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/brcm,bcm6362-pinctrl.yaml
new file mode 100644
index 000000000..b3044f805
--- /dev/null
+++ b/Documentation/devicetree/bindings/pinctrl/brcm,bcm6362-pinctrl.yaml
@@ -0,0 +1,209 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pinctrl/brcm,bcm6362-pinctrl.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Broadcom BCM6362 pin controller
+
+maintainers:
+ - Álvaro Fernández Rojas <noltari@gmail.com>
+ - Jonas Gorski <jonas.gorski@gmail.com>
+
+description:
+ Bindings for Broadcom's BCM6362 memory-mapped pin controller.
+
+properties:
+ compatible:
+ const: brcm,bcm6362-pinctrl
+
+ reg:
+ maxItems: 2
+
+patternProperties:
+ '-pins$':
+ type: object
+ $ref: pinmux-node.yaml#
+
+ properties:
+ function:
+ enum: [ usb_device_led, sys_irq, serial_led_clk, serial_led_data,
+ robosw_led_data, robosw_led_clk, robosw_led0, robosw_led1,
+ inet_led, spi_cs2, spi_cs3, ntr_pulse, uart1_scts,
+ uart1_srts, uart1_sdin, uart1_sdout, adsl_spi_miso,
+ adsl_spi_mosi, adsl_spi_clk, adsl_spi_cs, ephy0_led,
+ ephy1_led, ephy2_led, ephy3_led, ext_irq0, ext_irq1,
+ ext_irq2, ext_irq3, nand ]
+
+ pins:
+ enum: [ gpio0, gpio1, gpio2, gpio3, gpio4, gpio5, gpio6, gpio7,
+ gpio8, gpio9, gpio10, gpio11, gpio12, gpio13, gpio14,
+ gpio15, gpio16, gpio17, gpio18, gpio19, gpio20, gpio21,
+ gpio22, gpio23, gpio24, gpio25, gpio26, gpio27, nand_grp ]
+
+allOf:
+ - $ref: pinctrl.yaml#
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ pinctrl@18 {
+ compatible = "brcm,bcm6362-pinctrl";
+ reg = <0x18 0x10>, <0x38 0x4>;
+
+ pinctrl_usb_device_led: usb_device_led-pins {
+ function = "usb_device_led";
+ pins = "gpio0";
+ };
+
+ pinctrl_sys_irq: sys_irq-pins {
+ function = "sys_irq";
+ pins = "gpio1";
+ };
+
+ pinctrl_serial_led: serial_led-pins {
+ pinctrl_serial_led_clk: serial_led_clk-pins {
+ function = "serial_led_clk";
+ pins = "gpio2";
+ };
+
+ pinctrl_serial_led_data: serial_led_data-pins {
+ function = "serial_led_data";
+ pins = "gpio3";
+ };
+ };
+
+ pinctrl_robosw_led_data: robosw_led_data-pins {
+ function = "robosw_led_data";
+ pins = "gpio4";
+ };
+
+ pinctrl_robosw_led_clk: robosw_led_clk-pins {
+ function = "robosw_led_clk";
+ pins = "gpio5";
+ };
+
+ pinctrl_robosw_led0: robosw_led0-pins {
+ function = "robosw_led0";
+ pins = "gpio6";
+ };
+
+ pinctrl_robosw_led1: robosw_led1-pins {
+ function = "robosw_led1";
+ pins = "gpio7";
+ };
+
+ pinctrl_inet_led: inet_led-pins {
+ function = "inet_led";
+ pins = "gpio8";
+ };
+
+ pinctrl_spi_cs2: spi_cs2-pins {
+ function = "spi_cs2";
+ pins = "gpio9";
+ };
+
+ pinctrl_spi_cs3: spi_cs3-pins {
+ function = "spi_cs3";
+ pins = "gpio10";
+ };
+
+ pinctrl_ntr_pulse: ntr_pulse-pins {
+ function = "ntr_pulse";
+ pins = "gpio11";
+ };
+
+ pinctrl_uart1_scts: uart1_scts-pins {
+ function = "uart1_scts";
+ pins = "gpio12";
+ };
+
+ pinctrl_uart1_srts: uart1_srts-pins {
+ function = "uart1_srts";
+ pins = "gpio13";
+ };
+
+ pinctrl_uart1: uart1-pins {
+ pinctrl_uart1_sdin: uart1_sdin-pins {
+ function = "uart1_sdin";
+ pins = "gpio14";
+ };
+
+ pinctrl_uart1_sdout: uart1_sdout-pins {
+ function = "uart1_sdout";
+ pins = "gpio15";
+ };
+ };
+
+ pinctrl_adsl_spi: adsl_spi-pins {
+ pinctrl_adsl_spi_miso: adsl_spi_miso-pins {
+ function = "adsl_spi_miso";
+ pins = "gpio16";
+ };
+
+ pinctrl_adsl_spi_mosi: adsl_spi_mosi-pins {
+ function = "adsl_spi_mosi";
+ pins = "gpio17";
+ };
+
+ pinctrl_adsl_spi_clk: adsl_spi_clk-pins {
+ function = "adsl_spi_clk";
+ pins = "gpio18";
+ };
+
+ pinctrl_adsl_spi_cs: adsl_spi_cs-pins {
+ function = "adsl_spi_cs";
+ pins = "gpio19";
+ };
+ };
+
+ pinctrl_ephy0_led: ephy0_led-pins {
+ function = "ephy0_led";
+ pins = "gpio20";
+ };
+
+ pinctrl_ephy1_led: ephy1_led-pins {
+ function = "ephy1_led";
+ pins = "gpio21";
+ };
+
+ pinctrl_ephy2_led: ephy2_led-pins {
+ function = "ephy2_led";
+ pins = "gpio22";
+ };
+
+ pinctrl_ephy3_led: ephy3_led-pins {
+ function = "ephy3_led";
+ pins = "gpio23";
+ };
+
+ pinctrl_ext_irq0: ext_irq0-pins {
+ function = "ext_irq0";
+ pins = "gpio24";
+ };
+
+ pinctrl_ext_irq1: ext_irq1-pins {
+ function = "ext_irq1";
+ pins = "gpio25";
+ };
+
+ pinctrl_ext_irq2: ext_irq2-pins {
+ function = "ext_irq2";
+ pins = "gpio26";
+ };
+
+ pinctrl_ext_irq3: ext_irq3-pins {
+ function = "ext_irq3";
+ pins = "gpio27";
+ };
+
+ pinctrl_nand: nand-pins {
+ function = "nand";
+ group = "nand_grp";
+ };
+ };
diff --git a/Documentation/devicetree/bindings/pinctrl/brcm,bcm6368-pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/brcm,bcm6368-pinctrl.yaml
new file mode 100644
index 000000000..323687182
--- /dev/null
+++ b/Documentation/devicetree/bindings/pinctrl/brcm,bcm6368-pinctrl.yaml
@@ -0,0 +1,220 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pinctrl/brcm,bcm6368-pinctrl.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Broadcom BCM6368 pin controller
+
+maintainers:
+ - Álvaro Fernández Rojas <noltari@gmail.com>
+ - Jonas Gorski <jonas.gorski@gmail.com>
+
+description:
+ Bindings for Broadcom's BCM6368 memory-mapped pin controller.
+
+properties:
+ compatible:
+ const: brcm,bcm6368-pinctrl
+
+ reg:
+ maxItems: 2
+
+patternProperties:
+ '-pins$':
+ type: object
+ $ref: pinmux-node.yaml#
+
+ properties:
+ function:
+ enum: [ analog_afe_0, analog_afe_1, sys_irq, serial_led_data,
+ serial_led_clk, inet_led, ephy0_led, ephy1_led, ephy2_led,
+ ephy3_led, robosw_led_data, robosw_led_clk, robosw_led0,
+ robosw_led1, usb_device_led, pci_req1, pci_gnt1, pci_intb,
+ pci_req0, pci_gnt0, pcmcia_cd1, pcmcia_cd2, pcmcia_vs1,
+ pcmcia_vs2, ebi_cs2, ebi_cs3, spi_cs2, spi_cs3, spi_cs4,
+ spi_cs5, uart1 ]
+
+ pins:
+ enum: [ gpio0, gpio1, gpio2, gpio3, gpio4, gpio5, gpio6, gpio7,
+ gpio8, gpio9, gpio10, gpio11, gpio12, gpio13, gpio14,
+ gpio16, gpio17, gpio18, gpio19, gpio20, gpio22, gpio23,
+ gpio24, gpio25, gpio26, gpio27, gpio28, gpio29, gpio30,
+ gpio31, uart1_grp ]
+
+allOf:
+ - $ref: pinctrl.yaml#
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ pinctrl@18 {
+ compatible = "brcm,bcm6368-pinctrl";
+ reg = <0x18 0x4>, <0x38 0x4>;
+
+ pinctrl_analog_afe_0: analog_afe_0-pins {
+ function = "analog_afe_0";
+ pins = "gpio0";
+ };
+
+ pinctrl_analog_afe_1: analog_afe_1-pins {
+ function = "analog_afe_1";
+ pins = "gpio1";
+ };
+
+ pinctrl_sys_irq: sys_irq-pins {
+ function = "sys_irq";
+ pins = "gpio2";
+ };
+
+ pinctrl_serial_led: serial_led-pins {
+ pinctrl_serial_led_data: serial_led_data-pins {
+ function = "serial_led_data";
+ pins = "gpio3";
+ };
+
+ pinctrl_serial_led_clk: serial_led_clk-pins {
+ function = "serial_led_clk";
+ pins = "gpio4";
+ };
+ };
+
+ pinctrl_inet_led: inet_led-pins {
+ function = "inet_led";
+ pins = "gpio5";
+ };
+
+ pinctrl_ephy0_led: ephy0_led-pins {
+ function = "ephy0_led";
+ pins = "gpio6";
+ };
+
+ pinctrl_ephy1_led: ephy1_led-pins {
+ function = "ephy1_led";
+ pins = "gpio7";
+ };
+
+ pinctrl_ephy2_led: ephy2_led-pins {
+ function = "ephy2_led";
+ pins = "gpio8";
+ };
+
+ pinctrl_ephy3_led: ephy3_led-pins {
+ function = "ephy3_led";
+ pins = "gpio9";
+ };
+
+ pinctrl_robosw_led_data: robosw_led_data-pins {
+ function = "robosw_led_data";
+ pins = "gpio10";
+ };
+
+ pinctrl_robosw_led_clk: robosw_led_clk-pins {
+ function = "robosw_led_clk";
+ pins = "gpio11";
+ };
+
+ pinctrl_robosw_led0: robosw_led0-pins {
+ function = "robosw_led0";
+ pins = "gpio12";
+ };
+
+ pinctrl_robosw_led1: robosw_led1-pins {
+ function = "robosw_led1";
+ pins = "gpio13";
+ };
+
+ pinctrl_usb_device_led: usb_device_led-pins {
+ function = "usb_device_led";
+ pins = "gpio14";
+ };
+
+ pinctrl_pci: pci-pins {
+ pinctrl_pci_req1: pci_req1-pins {
+ function = "pci_req1";
+ pins = "gpio16";
+ };
+
+ pinctrl_pci_gnt1: pci_gnt1-pins {
+ function = "pci_gnt1";
+ pins = "gpio17";
+ };
+
+ pinctrl_pci_intb: pci_intb-pins {
+ function = "pci_intb";
+ pins = "gpio18";
+ };
+
+ pinctrl_pci_req0: pci_req0-pins {
+ function = "pci_req0";
+ pins = "gpio19";
+ };
+
+ pinctrl_pci_gnt0: pci_gnt0-pins {
+ function = "pci_gnt0";
+ pins = "gpio20";
+ };
+ };
+
+ pinctrl_pcmcia: pcmcia-pins {
+ pinctrl_pcmcia_cd1: pcmcia_cd1-pins {
+ function = "pcmcia_cd1";
+ pins = "gpio22";
+ };
+
+ pinctrl_pcmcia_cd2: pcmcia_cd2-pins {
+ function = "pcmcia_cd2";
+ pins = "gpio23";
+ };
+
+ pinctrl_pcmcia_vs1: pcmcia_vs1-pins {
+ function = "pcmcia_vs1";
+ pins = "gpio24";
+ };
+
+ pinctrl_pcmcia_vs2: pcmcia_vs2-pins {
+ function = "pcmcia_vs2";
+ pins = "gpio25";
+ };
+ };
+
+ pinctrl_ebi_cs2: ebi_cs2-pins {
+ function = "ebi_cs2";
+ pins = "gpio26";
+ };
+
+ pinctrl_ebi_cs3: ebi_cs3-pins {
+ function = "ebi_cs3";
+ pins = "gpio27";
+ };
+
+ pinctrl_spi_cs2: spi_cs2-pins {
+ function = "spi_cs2";
+ pins = "gpio28";
+ };
+
+ pinctrl_spi_cs3: spi_cs3-pins {
+ function = "spi_cs3";
+ pins = "gpio29";
+ };
+
+ pinctrl_spi_cs4: spi_cs4-pins {
+ function = "spi_cs4";
+ pins = "gpio30";
+ };
+
+ pinctrl_spi_cs5: spi_cs5-pins {
+ function = "spi_cs5";
+ pins = "gpio31";
+ };
+
+ pinctrl_uart1: uart1-pins {
+ function = "uart1";
+ group = "uart1_grp";
+ };
+ };
diff --git a/Documentation/devicetree/bindings/pinctrl/brcm,cygnus-pinmux.txt b/Documentation/devicetree/bindings/pinctrl/brcm,cygnus-pinmux.txt
new file mode 100644
index 000000000..3914529a3
--- /dev/null
+++ b/Documentation/devicetree/bindings/pinctrl/brcm,cygnus-pinmux.txt
@@ -0,0 +1,132 @@
+Broadcom Cygnus IOMUX Controller
+
+The Cygnus IOMUX controller supports group based mux configuration. In
+addition, certain pins can be muxed to GPIO function individually.
+
+Required properties:
+
+- compatible:
+ Must be "brcm,cygnus-pinmux"
+
+- reg:
+ Define the base and range of the I/O address space that contains the Cygnus
+IOMUX registers
+
+Properties in subnodes:
+
+- function:
+ The mux function to select
+
+- groups:
+ The list of groups to select with a given function
+
+For more details, refer to
+Documentation/devicetree/bindings/pinctrl/pinctrl-bindings.txt
+
+For example:
+
+ pinmux: pinmux@0301d0c8 {
+ compatible = "brcm,cygnus-pinmux";
+ reg = <0x0301d0c8 0x1b0>;
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&i2s0_default>;
+
+ i2s0_default: i2s0_default {
+ mux {
+ function = "i2s0";
+ groups = "i2s0_0_grp", "i2s0_1_grp";
+ };
+ };
+ };
+
+List of supported functions and groups in Cygnus:
+
+"i2s0": "i2s0_0_grp", "i2s0_1_grp"
+
+"i2s1": "i2s1_0_grp", "i2s1_1_grp"
+
+"i2s2": "i2s2_0_grp", "i2s2_1_grp", "i2s2_2_grp", "i2s2_3_grp", "i2s2_4_grp"
+
+"spdif": "spdif_grp"
+
+"pwm0": "pwm0_grp"
+
+"pwm1": "pwm1_grp"
+
+"pwm2": "pwm2_grp"
+
+"pwm3": "pwm3_grp"
+
+"pwm4": "pwm4_grp"
+
+"pwm5": "pwm5_grp"
+
+"key": "key0_grp", "key1_grp", "key2_grp", "key3_grp", "key4_grp", "key5_grp",
+"key6_grp", "key7_grp", "key8_grp", "key9_grp", "key10_grp", "key11_grp",
+"key12_grp", "key13_grp", "key14_grp", "key15_grp"
+
+"audio_dte": "audio_dte0_grp", "audio_dte1_grp", "audio_dte2_grp", "audio_dte3_grp"
+
+"smart_card0": "smart_card0_grp", "smart_card0_fcb_grp"
+
+"smart_card1": "smart_card1_grp", "smart_card1_fcb_grp"
+
+"spi0": "spi0_grp"
+
+"spi1": "spi1_grp"
+
+"spi2": "spi2_grp"
+
+"spi3": "spi3_grp"
+
+"spi4": "spi4_0_grp", "spi4_1_grp"
+
+"spi5": "spi5_grp"
+
+"sw_led0": "sw_led0_0_grp", "sw_led0_1_grp"
+
+"sw_led1": "sw_led1_grp"
+
+"sw_led2": "sw_led2_0_grp", "sw_led2_1_grp"
+
+"d1w": "d1w_grp"
+
+"lcd": "lcd_grp"
+
+"sram": "sram_0_grp", "sram_1_grp"
+
+"uart0": "uart0_grp"
+
+"uart1": "uart1_grp", "uart1_dte_grp"
+
+"uart2": "uart2_grp"
+
+"uart3": "uart3_grp"
+
+"uart4": "uart4_grp"
+
+"qspi": "qspi_0_grp", "qspi_1_grp"
+
+"nand": "nand_grp"
+
+"sdio0": "sdio0_grp", "sdio0_cd_grp", "sdio0_mmc_grp"
+
+"sdio1": "sdio1_data_0_grp", "sdio1_data_1_grp", "sdio1_cd_grp",
+"sdio1_led_grp", "sdio1_mmc_grp"
+
+"can0": "can0_grp"
+
+"can1": "can1_grp"
+
+"cam": "cam_led_grp", "cam_0_grp", "cam_1_grp"
+
+"bsc1": "bsc1_grp"
+
+"pcie_clkreq": "pcie_clkreq_grp"
+
+"usb0_oc": "usb0_oc_grp"
+
+"usb1_oc": "usb1_oc_grp"
+
+"usb2_oc": "usb2_oc_grp"
diff --git a/Documentation/devicetree/bindings/pinctrl/brcm,iproc-gpio.txt b/Documentation/devicetree/bindings/pinctrl/brcm,iproc-gpio.txt
new file mode 100644
index 000000000..a73cbeb0f
--- /dev/null
+++ b/Documentation/devicetree/bindings/pinctrl/brcm,iproc-gpio.txt
@@ -0,0 +1,123 @@
+Broadcom iProc GPIO/PINCONF Controller
+
+Required properties:
+
+- compatible:
+ "brcm,iproc-gpio" for the generic iProc based GPIO controller IP that
+ supports full-featured pinctrl and GPIO functions used in various iProc
+ based SoCs
+
+ May contain an SoC-specific compatibility string to accommodate any
+ SoC-specific features
+
+ "brcm,cygnus-ccm-gpio", "brcm,cygnus-asiu-gpio", or
+ "brcm,cygnus-crmu-gpio" for Cygnus SoCs
+
+ "brcm,iproc-nsp-gpio" for the iProc NSP SoC that has drive strength support
+ disabled
+
+ "brcm,iproc-stingray-gpio" for the iProc Stingray SoC that has the general
+ pinctrl support completely disabled in this IP block. In Stingray, a
+ different IP block is used to handle pinctrl related functions
+
+- reg:
+ Define the base and range of the I/O address space that contains SoC
+GPIO/PINCONF controller registers
+
+- ngpios:
+ Total number of in-use slots in GPIO controller
+
+- #gpio-cells:
+ Must be two. The first cell is the GPIO pin number (within the
+controller's pin space) and the second cell is used for the following:
+ bit[0]: polarity (0 for active high and 1 for active low)
+
+- gpio-controller:
+ Specifies that the node is a GPIO controller
+
+Optional properties:
+
+- interrupts:
+ Interrupt ID
+
+- interrupt-controller:
+ Specifies that the node is an interrupt controller
+
+- gpio-ranges:
+ Specifies the mapping between gpio controller and pin-controllers pins.
+ This requires 4 fields in cells defined as -
+ 1. Phandle of pin-controller.
+ 2. GPIO base pin offset.
+ 3 Pin-control base pin offset.
+ 4. number of gpio pins which are linearly mapped from pin base.
+
+Supported generic PINCONF properties in child nodes:
+
+- pins:
+ The list of pins (within the controller's own pin space) that properties
+in the node apply to. Pin names are "gpio-<pin>"
+
+- bias-disable:
+ Disable pin bias
+
+- bias-pull-up:
+ Enable internal pull up resistor
+
+- bias-pull-down:
+ Enable internal pull down resistor
+
+- drive-strength:
+ Valid drive strength values include 2, 4, 6, 8, 10, 12, 14, 16 (mA)
+
+Example:
+ gpio_ccm: gpio@1800a000 {
+ compatible = "brcm,cygnus-ccm-gpio";
+ reg = <0x1800a000 0x50>,
+ <0x0301d164 0x20>;
+ ngpios = <24>;
+ #gpio-cells = <2>;
+ gpio-controller;
+ interrupts = <GIC_SPI 84 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-controller;
+
+ touch_pins: touch_pins {
+ pwr: pwr {
+ pins = "gpio-0";
+ drive-strength = <16>;
+ };
+
+ event: event {
+ pins = "gpio-1";
+ bias-pull-up;
+ };
+ };
+ };
+
+ gpio_asiu: gpio@180a5000 {
+ compatible = "brcm,cygnus-asiu-gpio";
+ reg = <0x180a5000 0x668>;
+ ngpios = <146>;
+ #gpio-cells = <2>;
+ gpio-controller;
+ interrupts = <GIC_SPI 174 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-controller;
+ gpio-ranges = <&pinctrl 0 42 1>,
+ <&pinctrl 1 44 3>;
+ };
+
+ /*
+ * Touchscreen that uses the CCM GPIO 0 and 1
+ */
+ tsc {
+ ...
+ ...
+ gpio-pwr = <&gpio_ccm 0 0>;
+ gpio-event = <&gpio_ccm 1 0>;
+ };
+
+ /* Bluetooth that uses the ASIU GPIO 5, with polarity inverted */
+ bluetooth {
+ ...
+ ...
+ bcm,rfkill-bank-sel = <&gpio_asiu 5 1>
+ }
diff --git a/Documentation/devicetree/bindings/pinctrl/brcm,ns-pinmux.yaml b/Documentation/devicetree/bindings/pinctrl/brcm,ns-pinmux.yaml
new file mode 100644
index 000000000..0a39dd26e
--- /dev/null
+++ b/Documentation/devicetree/bindings/pinctrl/brcm,ns-pinmux.yaml
@@ -0,0 +1,90 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pinctrl/brcm,ns-pinmux.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Broadcom Northstar pins mux controller
+
+maintainers:
+ - Rafał Miłecki <rafal@milecki.pl>
+
+description:
+ Some of Northstar SoCs's pins can be used for various purposes thanks to the
+ mux controller. This binding allows describing mux controller and listing
+ available functions. They can be referenced later by other bindings to let
+ system configure controller correctly.
+
+ A list of pins varies across chipsets so few bindings are available.
+
+properties:
+ compatible:
+ enum:
+ - brcm,bcm4708-pinmux
+ - brcm,bcm4709-pinmux
+ - brcm,bcm53012-pinmux
+
+ reg:
+ maxItems: 1
+
+ reg-names:
+ const: cru_gpio_control
+
+patternProperties:
+ '-pins$':
+ type: object
+ description: pin node
+ $ref: pinmux-node.yaml#
+
+ properties:
+ function:
+ enum: [ spi, i2c, pwm, uart1, mdio, uart2, sdio ]
+ groups:
+ minItems: 1
+ maxItems: 4
+ items:
+ enum: [ spi_grp, i2c_grp, pwm0_grp, pwm1_grp, pwm2_grp, pwm3_grp,
+ uart1_grp, mdio_grp, uart2_grp, sdio_pwr_grp, sdio_1p8v_grp ]
+
+ required:
+ - function
+ - groups
+
+ additionalProperties: false
+
+allOf:
+ - $ref: pinctrl.yaml#
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: brcm,bcm4708-pinmux
+ then:
+ patternProperties:
+ '-pins$':
+ properties:
+ function:
+ enum: [ spi, i2c, pwm, uart1 ]
+ groups:
+ items:
+ enum: [ spi_grp, i2c_grp, pwm0_grp, pwm1_grp, pwm2_grp, pwm3_grp,
+ uart1_grp ]
+
+required:
+ - reg
+ - reg-names
+
+additionalProperties: false
+
+examples:
+ - |
+ pinctrl@1800c1c0 {
+ compatible = "brcm,bcm4708-pinmux";
+ reg = <0x1800c1c0 0x24>;
+ reg-names = "cru_gpio_control";
+
+ spi-pins {
+ function = "spi";
+ groups = "spi_grp";
+ };
+ };
diff --git a/Documentation/devicetree/bindings/pinctrl/brcm,ns2-pinmux.txt b/Documentation/devicetree/bindings/pinctrl/brcm,ns2-pinmux.txt
new file mode 100644
index 000000000..40e0a9a19
--- /dev/null
+++ b/Documentation/devicetree/bindings/pinctrl/brcm,ns2-pinmux.txt
@@ -0,0 +1,102 @@
+Broadcom Northstar2 IOMUX Controller
+
+The Northstar2 IOMUX controller supports group based mux configuration. There
+are some individual pins that support modifying the pinconf parameters.
+
+Required properties:
+
+- compatible:
+ Must be "brcm,ns2-pinmux"
+
+- reg:
+ Define the base and range of the I/O address space that contains the
+ Northstar2 IOMUX and pin configuration registers.
+
+Properties in sub nodes:
+
+- function:
+ The mux function to select
+
+- groups:
+ The list of groups to select with a given function
+
+- pins:
+ List of pin names to change configuration
+
+The generic properties bias-disable, bias-pull-down, bias-pull-up,
+drive-strength, slew-rate, input-enable, input-disable are supported
+for some individual pins listed at the end.
+
+For more details, refer to
+Documentation/devicetree/bindings/pinctrl/pinctrl-bindings.txt
+
+For example:
+
+ pinctrl: pinctrl@6501d130 {
+ compatible = "brcm,ns2-pinmux";
+ reg = <0x6501d130 0x08>,
+ <0x660a0028 0x04>,
+ <0x660009b0 0x40>;
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&nand_sel>, <&uart3_rx>, <&sdio0_d4>;
+
+ /* Select nand function */
+ nand_sel: nand_sel {
+ function = "nand";
+ groups = "nand_grp";
+ };
+
+ /* Pull up the uart3 rx pin */
+ uart3_rx: uart3_rx {
+ pins = "uart3_sin";
+ bias-pull-up;
+ };
+
+ /* Set the drive strength of sdio d4 pin */
+ sdio0_d4: sdio0_d4 {
+ pins = "sdio0_data4";
+ drive-strength = <8>;
+ };
+ };
+
+List of supported functions and groups in Northstar2:
+
+"nand": "nand_grp"
+
+"nor": "nor_data_grp", "nor_adv_grp", "nor_addr_0_3_grp", "nor_addr_4_5_grp",
+ "nor_addr_6_7_grp", "nor_addr_8_9_grp", "nor_addr_10_11_grp",
+ "nor_addr_12_15_grp"
+
+"gpio": "gpio_0_1_grp", "gpio_2_5_grp", "gpio_6_7_grp", "gpio_8_9_grp",
+ "gpio_10_11_grp", "gpio_12_13_grp", "gpio_14_17_grp", "gpio_18_19_grp",
+ "gpio_20_21_grp", "gpio_22_23_grp", "gpio_24_25_grp", "gpio_26_27_grp",
+ "gpio_28_29_grp", "gpio_30_31_grp"
+
+"pcie": "pcie_ab1_clk_wak_grp", "pcie_a3_clk_wak_grp", "pcie_b3_clk_wak_grp",
+ "pcie_b2_clk_wak_grp", "pcie_a2_clk_wak_grp"
+
+"uart0": "uart0_modem_grp", "uart0_rts_cts_grp", "uart0_in_out_grp"
+
+"uart1": "uart1_ext_clk_grp", "uart1_dcd_dsr_grp", "uart1_ri_dtr_grp",
+ "uart1_rts_cts_grp", "uart1_in_out_grp"
+
+"uart2": "uart2_rts_cts_grp"
+
+"pwm": "pwm_0_grp", "pwm_1_grp", "pwm_2_grp", "pwm_3_grp"
+
+
+List of pins that support pinconf parameters:
+
+"qspi_wp", "qspi_hold", "qspi_cs", "qspi_sck", "uart3_sin", "uart3_sout",
+"qspi_mosi", "qspi_miso", "spi0_fss", "spi0_rxd", "spi0_txd", "spi0_sck",
+"spi1_fss", "spi1_rxd", "spi1_txd", "spi1_sck", "sdio0_data7",
+"sdio0_emmc_rst", "sdio0_led_on", "sdio0_wp", "sdio0_data3", "sdio0_data4",
+"sdio0_data5", "sdio0_data6", "sdio0_cmd", "sdio0_data0", "sdio0_data1",
+"sdio0_data2", "sdio1_led_on", "sdio1_wp", "sdio0_cd_l", "sdio0_clk",
+"sdio1_data5", "sdio1_data6", "sdio1_data7", "sdio1_emmc_rst", "sdio1_data1",
+"sdio1_data2", "sdio1_data3", "sdio1_data4", "sdio1_cd_l", "sdio1_clk",
+"sdio1_cmd", "sdio1_data0", "ext_mdio_0", "ext_mdc_0", "usb3_p1_vbus_ppc",
+"usb3_p1_overcurrent", "usb3_p0_vbus_ppc", "usb3_p0_overcurrent",
+"usb2_presence_indication", "usb2_vbus_present", "usb2_vbus_ppc",
+"usb2_overcurrent", "sata_led1", "sata_led0"
diff --git a/Documentation/devicetree/bindings/pinctrl/brcm,nsp-gpio.txt b/Documentation/devicetree/bindings/pinctrl/brcm,nsp-gpio.txt
new file mode 100644
index 000000000..0844168a6
--- /dev/null
+++ b/Documentation/devicetree/bindings/pinctrl/brcm,nsp-gpio.txt
@@ -0,0 +1,80 @@
+Broadcom Northstar plus (NSP) GPIO/PINCONF Controller
+
+Required properties:
+- compatible:
+ Must be "brcm,nsp-gpio-a"
+
+- reg:
+ Should contain the register physical address and length for each of
+ GPIO base, IO control registers
+
+- #gpio-cells:
+ Must be two. The first cell is the GPIO pin number (within the
+ controller's pin space) and the second cell is used for the following:
+ bit[0]: polarity (0 for active high and 1 for active low)
+
+- gpio-controller:
+ Specifies that the node is a GPIO controller
+
+- ngpios:
+ Number of gpios supported (58x25 supports 32 and 58x23 supports 24)
+
+Optional properties:
+- interrupts:
+ Interrupt ID
+
+- interrupt-controller:
+ Specifies that the node is an interrupt controller
+
+- gpio-ranges:
+ Specifies the mapping between gpio controller and pin-controllers pins.
+ This requires 4 fields in cells defined as -
+ 1. Phandle of pin-controller.
+ 2. GPIO base pin offset.
+ 3 Pin-control base pin offset.
+ 4. number of gpio pins which are linearly mapped from pin base.
+
+Supported generic PINCONF properties in child nodes:
+- pins:
+ The list of pins (within the controller's own pin space) that properties
+ in the node apply to. Pin names are "gpio-<pin>"
+
+- bias-disable:
+ Disable pin bias
+
+- bias-pull-up:
+ Enable internal pull up resistor
+
+- bias-pull-down:
+ Enable internal pull down resistor
+
+- drive-strength:
+ Valid drive strength values include 2, 4, 6, 8, 10, 12, 14, 16 (mA)
+
+Example:
+
+ gpioa: gpio@18000020 {
+ compatible = "brcm,nsp-gpio-a";
+ reg = <0x18000020 0x100>,
+ <0x1803f1c4 0x1c>;
+ #gpio-cells = <2>;
+ gpio-controller;
+ ngpios = <32>;
+ gpio-ranges = <&pinctrl 0 0 31>;
+ interrupt-controller;
+ interrupts = <GIC_SPI 85 IRQ_TYPE_LEVEL_HIGH>;
+
+ /* Hog a few default settings */
+ pinctrl-names = "default";
+ pinctrl-0 = <&led>;
+ led: led {
+ pins = "gpio-1";
+ bias-pull-up;
+ };
+
+ pwr: pwr {
+ gpio-hog;
+ gpios = <3 1>;
+ output-high;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/pinctrl/brcm,nsp-pinmux.txt b/Documentation/devicetree/bindings/pinctrl/brcm,nsp-pinmux.txt
new file mode 100644
index 000000000..dede11e4e
--- /dev/null
+++ b/Documentation/devicetree/bindings/pinctrl/brcm,nsp-pinmux.txt
@@ -0,0 +1,79 @@
+Broadcom NSP (Northstar plus) IOMUX Controller
+
+The NSP IOMUX controller supports group based mux configuration. In
+addition, certain pins can be muxed to GPIO function individually.
+
+Required properties:
+- compatible:
+ Must be "brcm,nsp-pinmux"
+
+- reg:
+ Should contain the register physical address and length for each of
+ GPIO_CONTROL0, GP_AUX_SEL and IPROC_CONFIG IOMUX registers
+
+Properties in subnodes:
+- function:
+ The mux function to select
+
+- groups:
+ The list of groups to select with a given function
+
+For more details, refer to
+Documentation/devicetree/bindings/pinctrl/pinctrl-bindings.txt
+
+For example:
+
+ pinmux: pinmux@1803f1c0 {
+ compatible = "brcm,nsp-pinmux";
+ reg = <0x1803f1c0 0x04>,
+ <0x18030028 0x04>,
+ <0x1803f408 0x04>;
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&pwm>, <&gpio_b>, <&nand_sel>;
+
+ pwm: pwm {
+ function = "pwm";
+ groups = "pwm0_grp", "pwm1_grp";
+ };
+
+ gpio_b: gpio_b {
+ function = "gpio_b";
+ groups = "gpio_b_0_grp", "gpio_b_1_grp";
+ };
+
+ nand_sel: nand_sel {
+ function = "nand";
+ groups = "nand_grp";
+ };
+ };
+
+List of supported functions and groups in Northstar Plus:
+
+"spi": "spi_grp"
+
+"i2c": "i2c_grp"
+
+"mdio": "mdio_grp"
+
+"pwm": "pwm0_grp", "pwm1_grp", "pwm2_grp", "pwm3_grp"
+
+"gpio_b": "gpio_b_0_grp", "gpio_b_1_grp", "gpio_b_2_grp", "gpio_b_3_grp"
+
+"uart1": "uart1_grp"
+
+"uart2": "uart2_grp"
+
+"synce": "synce_grp"
+
+"sata_led_grps": "sata0_led_grp", "sata1_led_grp"
+
+"xtal_out": "xtal_out_grp"
+
+"sdio": "sdio_pwr_grp", "sdio_1p8v_grp"
+
+"switch_led": "switch_p05_led0_grp", "switch_p05_led1_grp"
+
+"nand": "nand_grp"
+
+"emmc": "emmc_grp"
diff --git a/Documentation/devicetree/bindings/pinctrl/canaan,k210-fpioa.yaml b/Documentation/devicetree/bindings/pinctrl/canaan,k210-fpioa.yaml
new file mode 100644
index 000000000..beb769e88
--- /dev/null
+++ b/Documentation/devicetree/bindings/pinctrl/canaan,k210-fpioa.yaml
@@ -0,0 +1,180 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pinctrl/canaan,k210-fpioa.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Canaan Kendryte K210 FPIOA
+
+maintainers:
+ - Damien Le Moal <dlemoal@kernel.org>
+
+description:
+ The Canaan Kendryte K210 SoC Fully Programmable IO Array (FPIOA)
+ controller allows assigning any of 256 possible functions to any of
+ 48 IO pins of the SoC. Pin function configuration is performed on
+ a per-pin basis.
+
+properties:
+ compatible:
+ const: canaan,k210-fpioa
+
+ reg:
+ maxItems: 1
+ description:
+ Address and length of the register set for the FPIOA controller.
+
+ clocks:
+ items:
+ - description: Controller reference clock source
+ - description: APB interface clock source
+
+ clock-names:
+ items:
+ - const: ref
+ - const: pclk
+
+ resets:
+ maxItems: 1
+
+ canaan,k210-sysctl-power:
+ $ref: /schemas/types.yaml#/definitions/phandle-array
+ items:
+ - items:
+ - description: phandle of the K210 system controller node
+ - description: offset of its power domain control register
+ description: |
+ phandle of the K210 system controller node and offset of its
+ power domain control register.
+
+patternProperties:
+ '-pinmux$':
+ type: object
+ $ref: /schemas/pinctrl/pinmux-node.yaml
+ description:
+ FPIOA client devices use sub-nodes to define the desired pin
+ configuration. Client device sub-nodes use the pinux property
+ below.
+
+ properties:
+ pinmux:
+ description:
+ List of IO pins alternate functions. The values for each IO
+ pin is a combination of an IO pin number (0 to 47) with the
+ desired function for the IO pin. Functions are defined as
+ macros in include/dt-bindings/pinctrl/k210-fpioa.h.
+ The K210_FPIOA(IO pin, function) macro is provided to
+ facilitate the combination of IO pin numbers and functions.
+
+ required:
+ - pinmux
+
+ additionalProperties: false
+
+ '-pins$':
+ type: object
+ $ref: /schemas/pinctrl/pincfg-node.yaml
+ description:
+ FPIOA client devices use sub-nodes to define the desired
+ configuration of pins. Client device sub-nodes use the
+ properties below.
+
+ properties:
+ pins:
+ description:
+ List of IO pins affected by the properties specified in this
+ subnode. IO pins are identified using the pin names "IO_xx".
+ Pin configuration nodes can also define the power domain to
+ be used for the SoC pin groups A0 (IO pins 0-5),
+ A1 (IO pins 6-11), A2 (IO pins 12-17), B0 (IO pins 18-23),
+ B1 (IO pins 24-29), B2 (IO pins 30-35), B3 (IO pins 30-35),
+ C0 (IO pins 36-41) and C1 (IO pins 42-47) using the
+ power-source property.
+ items:
+ anyOf:
+ - pattern: "^(IO_([0-9]*))|(A[0-2])|(B[3-5])|(C[6-7])$"
+ - enum: [ IO_0, IO_1, IO_2, IO_3, IO_4, IO_5, IO_6, IO_7,
+ IO_8, IO_9, IO_10, IO_11, IO_12, IO_13, IO_14,
+ IO_15, IO_16, IO_17, IO_18, IO_19, IO_20, IO_21,
+ IO_22, IO_23, IO_24, IO_25, IO_26, IO_27, IO_28,
+ IO_29, IO_30, IO_31, IO_32, IO_33, IO_34, IO_35,
+ IO_36, IO_37, IO_38, IO_39, IO_40, IO_41, IO_42,
+ IO_43, IO_44, IO_45, IO_46, IO_47,
+ A0, A1, A2, B3, B4, B5, C6, C7 ]
+ bias-disable: true
+
+ bias-pull-down: true
+
+ bias-pull-up: true
+
+ drive-strength: true
+
+ drive-strength-microamp: true
+
+ input-enable: true
+
+ input-disable: true
+
+ input-schmitt-enable: true
+
+ input-schmitt-disable: true
+
+ input-polarity-invert:
+ type: boolean
+ description:
+ Enable or disable pin input polarity inversion.
+
+ output-enable: true
+
+ output-disable: true
+
+ output-high: true
+
+ output-low: true
+
+ output-polarity-invert:
+ type: boolean
+ description:
+ Enable or disable pin output polarity inversion.
+
+ slew-rate: true
+
+ power-source: true
+
+ additionalProperties: false
+
+allOf:
+ - $ref: pinctrl.yaml#
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - canaan,k210-sysctl-power
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/pinctrl/k210-fpioa.h>
+ #include <dt-bindings/clock/k210-clk.h>
+ #include <dt-bindings/reset/k210-rst.h>
+
+ fpioa: pinmux@502b0000 {
+ compatible = "canaan,k210-fpioa";
+ reg = <0x502b0000 0x100>;
+ clocks = <&sysclk K210_CLK_FPIOA>,
+ <&sysclk K210_CLK_APB0>;
+ clock-names = "ref", "pclk";
+ resets = <&sysrst K210_RST_FPIOA>;
+ canaan,k210-sysctl-power = <&sysctl 108>;
+ pinctrl-0 = <&jtag_pinctrl>;
+ pinctrl-names = "default";
+
+ jtag_pinctrl: jtag-pinmux {
+ pinmux = <K210_FPIOA(0, K210_PCF_JTAG_TCLK)>,
+ <K210_FPIOA(1, K210_PCF_JTAG_TDI)>,
+ <K210_FPIOA(2, K210_PCF_JTAG_TMS)>,
+ <K210_FPIOA(3, K210_PCF_JTAG_TDO)>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/pinctrl/cirrus,lochnagar.yaml b/Documentation/devicetree/bindings/pinctrl/cirrus,lochnagar.yaml
new file mode 100644
index 000000000..5e000b3fa
--- /dev/null
+++ b/Documentation/devicetree/bindings/pinctrl/cirrus,lochnagar.yaml
@@ -0,0 +1,186 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pinctrl/cirrus,lochnagar.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Cirrus Logic Lochnagar Audio Development Board
+
+maintainers:
+ - patches@opensource.cirrus.com
+
+description: |
+ Lochnagar is an evaluation and development board for Cirrus Logic
+ Smart CODEC and Amp devices. It allows the connection of most Cirrus
+ Logic devices on mini-cards, as well as allowing connection of various
+ application processor systems to provide a full evaluation platform.
+ Audio system topology, clocking and power can all be controlled through
+ the Lochnagar, allowing the device under test to be used in a variety of
+ possible use cases.
+
+ This binding document describes the binding for the pinctrl portion of
+ the driver.
+
+ Also see these documents for generic binding information:
+ [1] GPIO : ../gpio/gpio.txt
+ [2] Pinctrl: ../pinctrl/pinctrl-bindings.txt
+
+ And these for relevant defines:
+ [3] include/dt-bindings/pinctrl/lochnagar.h
+
+ This binding must be part of the Lochnagar MFD binding:
+ [4] ../mfd/cirrus,lochnagar.yaml
+
+properties:
+ compatible:
+ enum:
+ - cirrus,lochnagar-pinctrl
+
+ gpio-controller: true
+
+ '#gpio-cells':
+ description:
+ The first cell is the pin number and the second cell is used
+ to specify optional parameters.
+ const: 2
+
+ gpio-ranges:
+ description:
+ Range of pins managed by the GPIO controller, see [1]. Both the
+ GPIO and Pinctrl base should be set to zero and the count to the
+ appropriate of the LOCHNAGARx_PIN_NUM_GPIOS define, see [3].
+ maxItems: 1
+
+ pin-settings:
+ type: object
+ patternProperties:
+ '-pins$':
+ description:
+ The pin configurations are defined as a child of the pinctrl
+ states node, see [2]. Each sub-node can have the following
+ properties.
+ type: object
+ allOf:
+ - $ref: pincfg-node.yaml#
+ - $ref: pinmux-node.yaml#
+
+ properties:
+ groups:
+ description:
+ A list of groups to select (either this or "pins" must be
+ specified), available groups.
+ enum: [ codec-aif1, codec-aif2, codec-aif3, dsp-aif1,
+ dsp-aif2, psia1, psia2, gf-aif1, gf-aif2, gf-aif3,
+ gf-aif4, spdif-aif, usb-aif1, usb-aif2, adat-aif,
+ soundcard-aif ]
+
+ pins:
+ description:
+ A list of pin names to select (either this or "groups" must
+ be specified), available pins.
+ enum: [ fpga-gpio1, fpga-gpio2, fpga-gpio3, fpga-gpio4,
+ fpga-gpio5, fpga-gpio6, codec-gpio1, codec-gpio2,
+ codec-gpio3, codec-gpio4, codec-gpio5, codec-gpio6,
+ codec-gpio7, codec-gpio8, dsp-gpio1, dsp-gpio2,
+ dsp-gpio3, dsp-gpio4, dsp-gpio5, dsp-gpio6,
+ gf-gpio2, gf-gpio3, gf-gpio7, codec-aif1-bclk,
+ codec-aif1-rxdat, codec-aif1-lrclk, codec-aif1-txdat,
+ codec-aif2-bclk, codec-aif2-rxdat, codec-aif2-lrclk,
+ codec-aif2-txdat, codec-aif3-bclk, codec-aif3-rxdat,
+ codec-aif3-lrclk, codec-aif3-txdat, dsp-aif1-bclk,
+ dsp-aif1-rxdat, dsp-aif1-lrclk, dsp-aif1-txdat,
+ dsp-aif2-bclk, dsp-aif2-rxdat, dsp-aif2-lrclk,
+ dsp-aif2-txdat, psia1-bclk, psia1-rxdat, psia1-lrclk,
+ psia1-txdat, psia2-bclk, psia2-rxdat, psia2-lrclk,
+ psia2-txdat, gf-aif3-bclk, gf-aif3-rxdat,
+ gf-aif3-lrclk, gf-aif3-txdat, gf-aif4-bclk,
+ gf-aif4-rxdat, gf-aif4-lrclk, gf-aif4-txdat,
+ gf-aif1-bclk, gf-aif1-rxdat, gf-aif1-lrclk,
+ gf-aif1-txdat, gf-aif2-bclk, gf-aif2-rxdat,
+ gf-aif2-lrclk, gf-aif2-txdat, dsp-uart1-rx,
+ dsp-uart1-tx, dsp-uart2-rx, dsp-uart2-tx,
+ gf-uart2-rx, gf-uart2-tx, usb-uart-rx, codec-pdmclk1,
+ codec-pdmdat1, codec-pdmclk2, codec-pdmdat2,
+ codec-dmicclk1, codec-dmicdat1, codec-dmicclk2,
+ codec-dmicdat2, codec-dmicclk3, codec-dmicdat3,
+ codec-dmicclk4, codec-dmicdat4, dsp-dmicclk1,
+ dsp-dmicdat1, dsp-dmicclk2, dsp-dmicdat2, i2c2-scl,
+ i2c2-sda, i2c3-scl, i2c3-sda, i2c4-scl, i2c4-sda,
+ dsp-standby, codec-mclk1, codec-mclk2, dsp-clkin,
+ psia1-mclk, psia2-mclk, gf-gpio1, gf-gpio5,
+ dsp-gpio20, led1, led2 ]
+
+ function:
+ description:
+ The mux function to select, available functions.
+ enum: [ aif, fpga-gpio1, fpga-gpio2, fpga-gpio3, fpga-gpio4,
+ fpga-gpio5, fpga-gpio6, codec-gpio1, codec-gpio2,
+ codec-gpio3, codec-gpio4, codec-gpio5, codec-gpio6,
+ codec-gpio7, codec-gpio8, dsp-gpio1, dsp-gpio2,
+ dsp-gpio3, dsp-gpio4, dsp-gpio5, dsp-gpio6,
+ gf-gpio2, gf-gpio3, gf-gpio7, gf-gpio1, gf-gpio5,
+ dsp-gpio20, codec-clkout, dsp-clkout, pmic-32k,
+ spdif-clkout, clk-12m288, clk-11m2986, clk-24m576,
+ clk-22m5792, xmos-mclk, gf-clkout1, gf-mclk1,
+ gf-mclk3, gf-mclk2, gf-clkout2, codec-mclk1,
+ codec-mclk2, dsp-clkin, psia1-mclk, psia2-mclk,
+ spdif-mclk, codec-irq, codec-reset, dsp-reset,
+ dsp-irq, dsp-standby, codec-pdmclk1, codec-pdmdat1,
+ codec-pdmclk2, codec-pdmdat2, codec-dmicclk1,
+ codec-dmicdat1, codec-dmicclk2, codec-dmicdat2,
+ codec-dmicclk3, codec-dmicdat3, codec-dmicclk4,
+ codec-dmicdat4, dsp-dmicclk1, dsp-dmicdat1,
+ dsp-dmicclk2, dsp-dmicdat2, dsp-uart1-rx,
+ dsp-uart1-tx, dsp-uart2-rx, dsp-uart2-tx,
+ gf-uart2-rx, gf-uart2-tx, usb-uart-rx, usb-uart-tx,
+ i2c2-scl, i2c2-sda, i2c3-scl, i2c3-sda, i2c4-scl,
+ i2c4-sda, spdif-aif, psia1, psia1-bclk, psia1-lrclk,
+ psia1-rxdat, psia1-txdat, psia2, psia2-bclk,
+ psia2-lrclk, psia2-rxdat, psia2-txdat, codec-aif1,
+ codec-aif1-bclk, codec-aif1-lrclk, codec-aif1-rxdat,
+ codec-aif1-txdat, codec-aif2, codec-aif2-bclk,
+ codec-aif2-lrclk, codec-aif2-rxdat, codec-aif2-txdat,
+ codec-aif3, codec-aif3-bclk, codec-aif3-lrclk,
+ codec-aif3-rxdat, codec-aif3-txdat, dsp-aif1,
+ dsp-aif1-bclk, dsp-aif1-lrclk, dsp-aif1-rxdat,
+ dsp-aif1-txdat, dsp-aif2, dsp-aif2-bclk,
+ dsp-aif2-lrclk, dsp-aif2-rxdat, dsp-aif2-txdat,
+ gf-aif3, gf-aif3-bclk, gf-aif3-lrclk, gf-aif3-rxdat,
+ gf-aif3-txdat, gf-aif4, gf-aif4-bclk, gf-aif4-lrclk,
+ gf-aif4-rxdat, gf-aif4-txdat, gf-aif1, gf-aif1-bclk,
+ gf-aif1-lrclk, gf-aif1-rxdat, gf-aif1-txdat, gf-aif2,
+ gf-aif2-bclk, gf-aif2-lrclk, gf-aif2-rxdat,
+ gf-aif2-txdat, usb-aif1, usb-aif2, adat-aif,
+ soundcard-aif ]
+
+ output-enable:
+ description:
+ Specifies that an AIF group will be used as a master
+ interface (either this or input-enable is required if a
+ group is being muxed to an AIF)
+
+ input-enable:
+ description:
+ Specifies that an AIF group will be used as a slave
+ interface (either this or output-enable is required if a
+ group is being muxed to an AIF)
+
+ additionalProperties: false
+
+ required:
+ - function
+
+ additionalProperties: false
+
+allOf:
+ - $ref: pinctrl.yaml#
+
+required:
+ - compatible
+ - gpio-controller
+ - '#gpio-cells'
+ - gpio-ranges
+ - pinctrl-0
+ - pinctrl-names
+
+additionalProperties: false
diff --git a/Documentation/devicetree/bindings/pinctrl/cirrus,madera.yaml b/Documentation/devicetree/bindings/pinctrl/cirrus,madera.yaml
new file mode 100644
index 000000000..bb61a3032
--- /dev/null
+++ b/Documentation/devicetree/bindings/pinctrl/cirrus,madera.yaml
@@ -0,0 +1,113 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pinctrl/cirrus,madera.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Cirrus Logic Madera class audio CODECs pinctrl driver
+
+maintainers:
+ - patches@opensource.cirrus.com
+
+description: |
+ The Cirrus Logic Madera codecs provide a number of GPIO functions for
+ interfacing to external hardware and to provide logic outputs to other devices.
+ Certain groups of GPIO pins also have an alternate function, normally as an
+ audio interface.
+
+ The set of available GPIOs, functions and alternate function groups differs
+ between CODECs so refer to the datasheet for the CODEC for further information
+ on what is supported on that device.
+
+ The properties for this driver exist within the parent MFD driver node.
+
+ See also the core bindings for the parent MFD driver:
+
+ Documentation/devicetree/bindings/mfd/cirrus,madera.yaml
+
+ And the generic pinmix bindings:
+
+ Documentation/devicetree/bindings/pinctrl/pinctrl-bindings.txt
+
+properties:
+ pin-settings:
+ description:
+ One subnode is required to contain the default settings. It
+ contains an arbitrary number of configuration subnodes, one for
+ each group or pin configuration you want to apply as a default.
+ type: object
+ patternProperties:
+ '-pins$':
+ type: object
+ allOf:
+ - $ref: pincfg-node.yaml#
+ - $ref: pinmux-node.yaml#
+ properties:
+ groups:
+ description:
+ Name of one pin group to configure.
+ enum: [ aif1, aif2, aif3, aif4, mif1, mif2, mif3, pdmspk1,
+ pdmspk2, dmic4, dmic5, dmic6, gpio1, gpio2, gpio3,
+ gpio4, gpio5, gpio6, gpio7, gpio8, gpio9,
+ gpio10, gpio11, gpio12, gpio13, gpio14, gpio15,
+ gpio16, gpio17, gpio18, gpio19, gpio20, gpio21,
+ gpio22, gpio23, gpio24, gpio25, gpio26, gpio27,
+ gpio28, gpio29, gpio30, gpio31, gpio32, gpio33,
+ gpio34, gpio35, gpio36, gpio37, gpio38, gpio39 ]
+
+ function:
+ description:
+ Name of function to assign to this group.
+ enum: [ aif1, aif2, aif3, aif4, mif1, mif2, mif3,
+ pdmspk1, pdmspk2, dmic3, dmic4, dmic5,
+ dmic6, io, dsp-gpio, irq1, irq2, fll1-clk,
+ fll1-lock, fll2-clk, fll2-lock, fll3-clk,
+ fll3-lock, fllao-clk, fllao-lock, opclk,
+ opclk-async, pwm1, pwm2, spdif, asrc1-in1-lock,
+ asrc1-in2-lock, asrc2-in1-lock, asrc2-in2-lock,
+ spkl-short-circuit, spkr-short-circuit,
+ spk-shutdown, spk-overheat-shutdown,
+ spk-overheat-warn, timer1-sts, timer2-sts,
+ timer3-sts, timer4-sts, timer5-sts, timer6-sts,
+ timer7-sts, timer8-sts, log1-fifo-ne,
+ log2-fifo-ne, log3-fifo-ne, log4-fifo-ne,
+ log5-fifo-ne, log6-fifo-ne, log7-fifo-ne,
+ log8-fifo-ne ]
+
+ bias-disable: true
+
+ bias-bus-hold: true
+
+ bias-pull-up: true
+
+ bias-pull-down: true
+
+ drive-push-pull: true
+
+ drive-open-drain: true
+
+ drive-strength:
+ enum: [ 4, 8 ]
+
+ input-schmitt-enable: true
+
+ input-schmitt-disable: true
+
+ input-debounce: true
+
+ output-low: true
+
+ output-high: true
+
+ additionalProperties: false
+
+ required:
+ - groups
+
+ additionalProperties: false
+
+required:
+ - pinctrl-0
+ - pinctrl-names
+
+additionalProperties: true
diff --git a/Documentation/devicetree/bindings/pinctrl/cnxt,cx92755-pinctrl.txt b/Documentation/devicetree/bindings/pinctrl/cnxt,cx92755-pinctrl.txt
new file mode 100644
index 000000000..23ce8dc26
--- /dev/null
+++ b/Documentation/devicetree/bindings/pinctrl/cnxt,cx92755-pinctrl.txt
@@ -0,0 +1,86 @@
+Conexant Digicolor CX92755 General Purpose Pin Mapping
+
+This document describes the device tree binding of the pin mapping hardware
+modules in the Conexant Digicolor CX92755 SoCs. The CX92755 in one of the
+Digicolor series of SoCs.
+
+=== Pin Controller Node ===
+
+Required Properties:
+
+- compatible: Must be "cnxt,cx92755-pinctrl"
+- reg: Base address of the General Purpose Pin Mapping register block and the
+ size of the block.
+- gpio-controller: Marks the device node as a GPIO controller.
+- #gpio-cells: Must be <2>. The first cell is the pin number and the
+ second cell is used to specify flags. See include/dt-bindings/gpio/gpio.h
+ for possible values.
+
+For example, the following is the bare minimum node:
+
+ pinctrl: pinctrl@f0000e20 {
+ compatible = "cnxt,cx92755-pinctrl";
+ reg = <0xf0000e20 0x100>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ };
+
+As a pin controller device, in addition to the required properties, this node
+should also contain the pin configuration nodes that client devices reference,
+if any.
+
+For a general description of GPIO bindings, please refer to ../gpio/gpio.txt.
+
+=== Pin Configuration Node ===
+
+Each pin configuration node is a sub-node of the pin controller node and is a
+container of an arbitrary number of subnodes, called pin group nodes in this
+document.
+
+Please refer to the pinctrl-bindings.txt in this directory for details of the
+common pinctrl bindings used by client devices, including the definition of a
+"pin configuration node".
+
+=== Pin Group Node ===
+
+A pin group node specifies the desired pin mux for an arbitrary number of
+pins. The name of the pin group node is optional and not used.
+
+A pin group node only affects the properties specified in the node, and has no
+effect on any properties that are omitted.
+
+The pin group node accepts a subset of the generic pin config properties. For
+details generic pin config properties, please refer to pinctrl-bindings.txt
+and <include/linux/pinctrl/pinconfig-generic.h>.
+
+Required Pin Group Node Properties:
+
+- pins: Multiple strings. Specifies the name(s) of one or more pins to be
+ configured by this node. The format of a pin name string is "GP_xy", where x
+ is an uppercase character from 'A' to 'R', and y is a digit from 0 to 7.
+- function: String. Specifies the pin mux selection. Values must be one of:
+ "gpio", "client_a", "client_b", "client_c"
+
+Example:
+ pinctrl: pinctrl@f0000e20 {
+ compatible = "cnxt,cx92755-pinctrl";
+ reg = <0xf0000e20 0x100>;
+
+ uart0_default: uart0_active {
+ data_signals {
+ pins = "GP_O0", "GP_O1";
+ function = "client_b";
+ };
+ };
+ };
+
+ uart0: uart@f0000740 {
+ compatible = "cnxt,cx92755-usart";
+ ...
+ pinctrl-0 = <&uart0_default>;
+ pinctrl-names = "default";
+ };
+
+In the example above, a single pin group configuration node defines the
+"client select" for the Rx and Tx signals of uart0. The uart0 node references
+that pin configuration node using the &uart0_default phandle.
diff --git a/Documentation/devicetree/bindings/pinctrl/cortina,gemini-pinctrl.txt b/Documentation/devicetree/bindings/pinctrl/cortina,gemini-pinctrl.txt
new file mode 100644
index 000000000..4346ff2dd
--- /dev/null
+++ b/Documentation/devicetree/bindings/pinctrl/cortina,gemini-pinctrl.txt
@@ -0,0 +1,68 @@
+Cortina Systems Gemini pin controller
+
+This pin controller is found in the Cortina Systems Gemini SoC family,
+see further arm/gemini.txt. It is a purely group-based multiplexing pin
+controller.
+
+The pin controller node must be a subnode of the system controller node.
+
+Required properties:
+- compatible: "cortina,gemini-pinctrl"
+
+Subnodes of the pin controller contain pin control multiplexing set-up
+and pin configuration of individual pins.
+
+Please refer to pinctrl-bindings.txt for generic pin multiplexing nodes
+and generic pin config nodes.
+
+Supported configurations:
+- skew-delay is supported on the Ethernet pins
+- drive-strength with 4, 8, 12 or 16 mA as argument is supported for
+ entire groups on the groups "idegrp", "gmii_gmac0_grp", "gmii_gmac1_grp"
+ and "pcigrp".
+
+Example:
+
+
+syscon {
+ compatible = "cortina,gemini-syscon";
+ ...
+ pinctrl {
+ compatible = "cortina,gemini-pinctrl";
+ pinctrl-names = "default";
+ pinctrl-0 = <&dram_default_pins>, <&system_default_pins>,
+ <&vcontrol_default_pins>;
+
+ dram_default_pins: pinctrl-dram {
+ mux {
+ function = "dram";
+ groups = "dramgrp";
+ };
+ };
+ rtc_default_pins: pinctrl-rtc {
+ mux {
+ function = "rtc";
+ groups = "rtcgrp";
+ };
+ };
+ power_default_pins: pinctrl-power {
+ mux {
+ function = "power";
+ groups = "powergrp";
+ };
+ };
+ system_default_pins: pinctrl-system {
+ mux {
+ function = "system";
+ groups = "systemgrp";
+ };
+ };
+ (...)
+ uart_default_pins: pinctrl-uart {
+ mux {
+ function = "uart";
+ groups = "uartrxtxgrp";
+ };
+ };
+ };
+};
diff --git a/Documentation/devicetree/bindings/pinctrl/cypress,cy8c95x0.yaml b/Documentation/devicetree/bindings/pinctrl/cypress,cy8c95x0.yaml
new file mode 100644
index 000000000..7f30ec2f1
--- /dev/null
+++ b/Documentation/devicetree/bindings/pinctrl/cypress,cy8c95x0.yaml
@@ -0,0 +1,138 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pinctrl/cypress,cy8c95x0.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Cypress CY8C95X0 I2C GPIO expander
+
+maintainers:
+ - Patrick Rudolph <patrick.rudolph@9elements.com>
+
+description: |
+ This supports the 20/40/60 pin Cypress CYC95x0 GPIO I2C expanders.
+ Pin function configuration is performed on a per-pin basis.
+
+properties:
+ compatible:
+ enum:
+ - cypress,cy8c9520
+ - cypress,cy8c9540
+ - cypress,cy8c9560
+
+ reg:
+ maxItems: 1
+
+ gpio-controller: true
+
+ '#gpio-cells':
+ description:
+ The first cell is the GPIO number and the second cell specifies GPIO
+ flags, as defined in <dt-bindings/gpio/gpio.h>.
+ const: 2
+
+ interrupts:
+ maxItems: 1
+
+ interrupt-controller: true
+
+ '#interrupt-cells':
+ const: 2
+
+ gpio-line-names: true
+
+ gpio-ranges:
+ maxItems: 1
+
+ gpio-reserved-ranges:
+ maxItems: 1
+
+ vdd-supply:
+ description:
+ Optional power supply.
+
+ reset-gpios:
+ description: GPIO connected to the XRES pin
+ maxItems: 1
+
+patternProperties:
+ '-pins$':
+ type: object
+ description:
+ Pinctrl node's client devices use subnodes for desired pin configuration.
+ Client device subnodes use below standard properties.
+ $ref: pincfg-node.yaml#
+
+ properties:
+ pins:
+ description:
+ List of gpio pins affected by the properties specified in this
+ subnode.
+ items:
+ pattern: '^gp([0-7][0-7])$'
+ minItems: 1
+ maxItems: 60
+
+ function:
+ description:
+ Specify the alternative function to be configured for the specified
+ pins.
+ enum: [ gpio, pwm ]
+
+ bias-pull-down: true
+
+ bias-pull-up: true
+
+ bias-disable: true
+
+ output-high: true
+
+ output-low: true
+
+ drive-push-pull: true
+
+ drive-open-drain: true
+
+ drive-open-source: true
+
+ required:
+ - pins
+ - function
+
+ additionalProperties: false
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - interrupt-controller
+ - '#interrupt-cells'
+ - gpio-controller
+ - '#gpio-cells'
+
+additionalProperties: false
+
+allOf:
+ - $ref: pinctrl.yaml#
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ pinctrl@20 {
+ compatible = "cypress,cy8c9520";
+ reg = <0x20>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ #interrupt-cells = <2>;
+ interrupts = <GIC_SPI 94 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-controller;
+ vdd-supply = <&p3v3>;
+ gpio-reserved-ranges = <5 1>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/pinctrl/fsl,imx-pinctrl.txt b/Documentation/devicetree/bindings/pinctrl/fsl,imx-pinctrl.txt
new file mode 100644
index 000000000..a1050b598
--- /dev/null
+++ b/Documentation/devicetree/bindings/pinctrl/fsl,imx-pinctrl.txt
@@ -0,0 +1,93 @@
+* Freescale IOMUX Controller (IOMUXC) for i.MX
+
+The IOMUX Controller (IOMUXC), together with the IOMUX, enables the IC
+to share one PAD to several functional blocks. The sharing is done by
+multiplexing the PAD input/output signals. For each PAD there are up to
+8 muxing options (called ALT modes). Since different modules require
+different PAD settings (like pull up, keeper, etc) the IOMUXC controls
+also the PAD settings parameters.
+
+Please refer to pinctrl-bindings.txt in this directory for details of the
+common pinctrl bindings used by client devices, including the meaning of the
+phrase "pin configuration node".
+
+Freescale IMX pin configuration node is a node of a group of pins which can be
+used for a specific device or function. This node represents both mux and config
+of the pins in that group. The 'mux' selects the function mode(also named mux
+mode) this pin can work on and the 'config' configures various pad settings
+such as pull-up, open drain, drive strength, etc.
+
+Required properties for iomux controller:
+- compatible: "fsl,<soc>-iomuxc"
+ Please refer to each fsl,<soc>-pinctrl.txt binding doc for supported SoCs.
+
+Required properties for pin configuration node:
+- fsl,pins: each entry consists of 6 integers and represents the mux and config
+ setting for one pin. The first 5 integers <mux_reg conf_reg input_reg mux_val
+ input_val> are specified using a PIN_FUNC_ID macro, which can be found in
+ imx*-pinfunc.h under device tree source folder. The last integer CONFIG is
+ the pad setting value like pull-up on this pin. And that's why fsl,pins entry
+ looks like <PIN_FUNC_ID CONFIG> in the example below.
+
+Bits used for CONFIG:
+NO_PAD_CTL(1 << 31): indicate this pin does not need config.
+
+SION(1 << 30): Software Input On Field.
+Force the selected mux mode input path no matter of MUX_MODE functionality.
+By default the input path is determined by functionality of the selected
+mux mode (regular).
+
+Other bits are used for PAD setting.
+Please refer to each fsl,<soc>-pinctrl,txt binding doc for SoC specific part
+of bits definitions.
+
+NOTE:
+Some requirements for using fsl,imx-pinctrl binding:
+1. We have pin function node defined under iomux controller node to represent
+ what pinmux functions this SoC supports.
+2. The pin configuration node intends to work on a specific function should
+ to be defined under that specific function node.
+ The function node's name should represent well about what function
+ this group of pins in this pin configuration node are working on.
+3. The driver can use the function node's name and pin configuration node's
+ name describe the pin function and group hierarchy.
+ For example, Linux IMX pinctrl driver takes the function node's name
+ as the function name and pin configuration node's name as group name to
+ create the map table.
+4. Each pin configuration node should have a phandle, devices can set pins
+ configurations by referring to the phandle of that pin configuration node.
+
+Examples:
+usdhc@219c000 { /* uSDHC4 */
+ non-removable;
+ vmmc-supply = <&reg_3p3v>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_usdhc4_1>;
+};
+
+iomuxc@20e0000 {
+ compatible = "fsl,imx6q-iomuxc";
+ reg = <0x020e0000 0x4000>;
+
+ /* shared pinctrl settings */
+ usdhc4 {
+ pinctrl_usdhc4_1: usdhc4grp-1 {
+ fsl,pins = <
+ MX6QDL_PAD_SD4_CMD__SD4_CMD 0x17059
+ MX6QDL_PAD_SD4_CLK__SD4_CLK 0x10059
+ MX6QDL_PAD_SD4_DAT0__SD4_DATA0 0x17059
+ MX6QDL_PAD_SD4_DAT1__SD4_DATA1 0x17059
+ MX6QDL_PAD_SD4_DAT2__SD4_DATA2 0x17059
+ MX6QDL_PAD_SD4_DAT3__SD4_DATA3 0x17059
+ MX6QDL_PAD_SD4_DAT4__SD4_DATA4 0x17059
+ MX6QDL_PAD_SD4_DAT5__SD4_DATA5 0x17059
+ MX6QDL_PAD_SD4_DAT6__SD4_DATA6 0x17059
+ MX6QDL_PAD_SD4_DAT7__SD4_DATA7 0x17059
+ >;
+ };
+ ....
+};
+Refer to the IOMUXC controller chapter in imx6q datasheet,
+0x17059 means enable hysteresis, 47KOhm Pull Up, 50Mhz speed,
+80Ohm driver strength and Fast Slew Rate.
+User should refer to each SoC spec to set the correct value.
diff --git a/Documentation/devicetree/bindings/pinctrl/fsl,imx25-pinctrl.txt b/Documentation/devicetree/bindings/pinctrl/fsl,imx25-pinctrl.txt
new file mode 100644
index 000000000..fd653bde1
--- /dev/null
+++ b/Documentation/devicetree/bindings/pinctrl/fsl,imx25-pinctrl.txt
@@ -0,0 +1,23 @@
+* Freescale IMX25 IOMUX Controller
+
+Please refer to fsl,imx-pinctrl.txt in this directory for common binding part
+and usage.
+
+CONFIG bits definition:
+PAD_CTL_HYS (1 << 8)
+PAD_CTL_PKE (1 << 7)
+PAD_CTL_PUE (1 << 6)
+PAD_CTL_PUS_100K_DOWN (0 << 4)
+PAD_CTL_PUS_47K_UP (1 << 4)
+PAD_CTL_PUS_100K_UP (2 << 4)
+PAD_CTL_PUS_22K_UP (3 << 4)
+PAD_CTL_ODE_CMOS (0 << 3)
+PAD_CTL_ODE_OPENDRAIN (1 << 3)
+PAD_CTL_DSE_NOMINAL (0 << 1)
+PAD_CTL_DSE_HIGH (1 << 1)
+PAD_CTL_DSE_MAX (2 << 1)
+PAD_CTL_SRE_FAST (1 << 0)
+PAD_CTL_SRE_SLOW (0 << 0)
+
+Refer to imx25-pinfunc.h in device tree source folder for all available
+imx25 PIN_FUNC_ID.
diff --git a/Documentation/devicetree/bindings/pinctrl/fsl,imx27-pinctrl.txt b/Documentation/devicetree/bindings/pinctrl/fsl,imx27-pinctrl.txt
new file mode 100644
index 000000000..d1706ea82
--- /dev/null
+++ b/Documentation/devicetree/bindings/pinctrl/fsl,imx27-pinctrl.txt
@@ -0,0 +1,121 @@
+* Freescale IMX27 IOMUX Controller
+
+Required properties:
+- compatible: "fsl,imx27-iomuxc"
+
+The iomuxc driver node should define subnodes containing of pinctrl configuration subnodes.
+
+Required properties for pin configuration node:
+- fsl,pins: three integers array, represents a group of pins mux and config
+ setting. The format is fsl,pins = <PIN MUX_ID CONFIG>.
+
+ PIN is an integer between 0 and 0xbf. imx27 has 6 ports with 32 configurable
+ configurable pins each. PIN is PORT * 32 + PORT_PIN, PORT_PIN is the pin
+ number on the specific port (between 0 and 31).
+
+ MUX_ID is
+ function + (direction << 2) + (gpio_oconf << 4) + (gpio_iconfa << 8) + (gpio_iconfb << 10)
+
+ function value is used to select the pin function.
+ Possible values:
+ 0 - Primary function
+ 1 - Alternate function
+ 2 - GPIO
+ Registers: GIUS (GPIO In Use), GPR (General Purpose Register)
+
+ direction defines the data direction of the pin.
+ Possible values:
+ 0 - Input
+ 1 - Output
+ Register: DDIR
+
+ gpio_oconf configures the gpio submodule output signal. This does not
+ have any effect unless GPIO function is selected. A/B/C_IN are output
+ signals of function blocks A,B and C. Specific function blocks are
+ described in the reference manual.
+ Possible values:
+ 0 - A_IN
+ 1 - B_IN
+ 2 - C_IN
+ 3 - Data Register
+ Registers: OCR1, OCR2
+
+ gpio_iconfa/b configures the gpio submodule input to functionblocks A and
+ B. GPIO function should be selected if this is configured.
+ Possible values:
+ 0 - GPIO_IN
+ 1 - Interrupt Status Register
+ 2 - Pulldown
+ 3 - Pullup
+ Registers ICONFA1, ICONFA2, ICONFB1 and ICONFB2
+
+ CONFIG can be 0 or 1, meaning Pullup disable/enable.
+
+
+The iomux controller has gpio child nodes which are embedded in the iomux
+control registers. They have to be defined as child nodes of the iomux device
+node. If gpio subnodes are defined "#address-cells", "#size-cells" and "ranges"
+properties for the iomux device node are required.
+
+Example:
+
+iomuxc: iomuxc@10015000 {
+ compatible = "fsl,imx27-iomuxc";
+ reg = <0x10015000 0x600>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+
+ gpio1: gpio@10015000 {
+ ...
+ };
+
+ ...
+
+ uart {
+ pinctrl_uart1: uart-1 {
+ fsl,pins = <
+ 0x8c 0x004 0x0 /* UART1_TXD__UART1_TXD */
+ 0x8d 0x000 0x0 /* UART1_RXD__UART1_RXD */
+ 0x8e 0x004 0x0 /* UART1_CTS__UART1_CTS */
+ 0x8f 0x000 0x0 /* UART1_RTS__UART1_RTS */
+ >;
+ };
+
+ ...
+ };
+};
+
+
+For convenience there are macros defined in imx27-pinfunc.h which provide PIN
+and MUX_ID. They are structured as MX27_PAD_<Pad name>__<Signal name>. The names
+are defined in the i.MX27 reference manual.
+
+The above example using macros:
+
+iomuxc: iomuxc@10015000 {
+ compatible = "fsl,imx27-iomuxc";
+ reg = <0x10015000 0x600>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+
+ gpio1: gpio@10015000 {
+ ...
+ };
+
+ ...
+
+ uart {
+ pinctrl_uart1: uart-1 {
+ fsl,pins = <
+ MX27_PAD_UART1_TXD__UART1_TXD 0x0
+ MX27_PAD_UART1_RXD__UART1_RXD 0x0
+ MX27_PAD_UART1_CTS__UART1_CTS 0x0
+ MX27_PAD_UART1_RTS__UART1_RTS 0x0
+ >;
+ };
+
+ ...
+ };
+};
diff --git a/Documentation/devicetree/bindings/pinctrl/fsl,imx35-pinctrl.txt b/Documentation/devicetree/bindings/pinctrl/fsl,imx35-pinctrl.txt
new file mode 100644
index 000000000..c083dfd25
--- /dev/null
+++ b/Documentation/devicetree/bindings/pinctrl/fsl,imx35-pinctrl.txt
@@ -0,0 +1,33 @@
+* Freescale IMX35 IOMUX Controller
+
+Please refer to fsl,imx-pinctrl.txt in this directory for common binding part
+and usage.
+
+Required properties:
+- compatible: "fsl,imx35-iomuxc"
+- fsl,pins: two integers array, represents a group of pins mux and config
+ setting. The format is fsl,pins = <PIN_FUNC_ID CONFIG>, PIN_FUNC_ID is a
+ pin working on a specific function, CONFIG is the pad setting value like
+ pull-up for this pin. Please refer to imx35 datasheet for the valid pad
+ config settings.
+
+CONFIG bits definition:
+PAD_CTL_DRIVE_VOLAGAGE_18 (1 << 13)
+PAD_CTL_DRIVE_VOLAGAGE_33 (0 << 13)
+PAD_CTL_HYS (1 << 8)
+PAD_CTL_PKE (1 << 7)
+PAD_CTL_PUE (1 << 6)
+PAD_CTL_PUS_100K_DOWN (0 << 4)
+PAD_CTL_PUS_47K_UP (1 << 4)
+PAD_CTL_PUS_100K_UP (2 << 4)
+PAD_CTL_PUS_22K_UP (3 << 4)
+PAD_CTL_ODE_CMOS (0 << 3)
+PAD_CTL_ODE_OPENDRAIN (1 << 3)
+PAD_CTL_DSE_NOMINAL (0 << 1)
+PAD_CTL_DSE_HIGH (1 << 1)
+PAD_CTL_DSE_MAX (2 << 1)
+PAD_CTL_SRE_FAST (1 << 0)
+PAD_CTL_SRE_SLOW (0 << 0)
+
+Refer to imx35-pinfunc.h in device tree source folder for all available
+imx35 PIN_FUNC_ID.
diff --git a/Documentation/devicetree/bindings/pinctrl/fsl,imx50-pinctrl.txt b/Documentation/devicetree/bindings/pinctrl/fsl,imx50-pinctrl.txt
new file mode 100644
index 000000000..6da01d619
--- /dev/null
+++ b/Documentation/devicetree/bindings/pinctrl/fsl,imx50-pinctrl.txt
@@ -0,0 +1,32 @@
+* Freescale IMX50 IOMUX Controller
+
+Please refer to fsl,imx-pinctrl.txt in this directory for common binding part
+and usage.
+
+Required properties:
+- compatible: "fsl,imx50-iomuxc"
+- fsl,pins: two integers array, represents a group of pins mux and config
+ setting. The format is fsl,pins = <PIN_FUNC_ID CONFIG>, PIN_FUNC_ID is a
+ pin working on a specific function, CONFIG is the pad setting value like
+ pull-up for this pin. Please refer to imx50 datasheet for the valid pad
+ config settings.
+
+CONFIG bits definition:
+PAD_CTL_HVE (1 << 13)
+PAD_CTL_HYS (1 << 8)
+PAD_CTL_PKE (1 << 7)
+PAD_CTL_PUE (1 << 6)
+PAD_CTL_PUS_100K_DOWN (0 << 4)
+PAD_CTL_PUS_47K_UP (1 << 4)
+PAD_CTL_PUS_100K_UP (2 << 4)
+PAD_CTL_PUS_22K_UP (3 << 4)
+PAD_CTL_ODE (1 << 3)
+PAD_CTL_DSE_LOW (0 << 1)
+PAD_CTL_DSE_MED (1 << 1)
+PAD_CTL_DSE_HIGH (2 << 1)
+PAD_CTL_DSE_MAX (3 << 1)
+PAD_CTL_SRE_FAST (1 << 0)
+PAD_CTL_SRE_SLOW (0 << 0)
+
+Refer to imx50-pinfunc.h in device tree source folder for all available
+imx50 PIN_FUNC_ID.
diff --git a/Documentation/devicetree/bindings/pinctrl/fsl,imx51-pinctrl.txt b/Documentation/devicetree/bindings/pinctrl/fsl,imx51-pinctrl.txt
new file mode 100644
index 000000000..4d1408fcc
--- /dev/null
+++ b/Documentation/devicetree/bindings/pinctrl/fsl,imx51-pinctrl.txt
@@ -0,0 +1,32 @@
+* Freescale IMX51 IOMUX Controller
+
+Please refer to fsl,imx-pinctrl.txt in this directory for common binding part
+and usage.
+
+Required properties:
+- compatible: "fsl,imx51-iomuxc"
+- fsl,pins: two integers array, represents a group of pins mux and config
+ setting. The format is fsl,pins = <PIN_FUNC_ID CONFIG>, PIN_FUNC_ID is a
+ pin working on a specific function, CONFIG is the pad setting value like
+ pull-up for this pin. Please refer to imx51 datasheet for the valid pad
+ config settings.
+
+CONFIG bits definition:
+PAD_CTL_HVE (1 << 13)
+PAD_CTL_HYS (1 << 8)
+PAD_CTL_PKE (1 << 7)
+PAD_CTL_PUE (1 << 6)
+PAD_CTL_PUS_100K_DOWN (0 << 4)
+PAD_CTL_PUS_47K_UP (1 << 4)
+PAD_CTL_PUS_100K_UP (2 << 4)
+PAD_CTL_PUS_22K_UP (3 << 4)
+PAD_CTL_ODE (1 << 3)
+PAD_CTL_DSE_LOW (0 << 1)
+PAD_CTL_DSE_MED (1 << 1)
+PAD_CTL_DSE_HIGH (2 << 1)
+PAD_CTL_DSE_MAX (3 << 1)
+PAD_CTL_SRE_FAST (1 << 0)
+PAD_CTL_SRE_SLOW (0 << 0)
+
+Refer to imx51-pinfunc.h in device tree source folder for all available
+imx51 PIN_FUNC_ID.
diff --git a/Documentation/devicetree/bindings/pinctrl/fsl,imx53-pinctrl.txt b/Documentation/devicetree/bindings/pinctrl/fsl,imx53-pinctrl.txt
new file mode 100644
index 000000000..25dcb77cf
--- /dev/null
+++ b/Documentation/devicetree/bindings/pinctrl/fsl,imx53-pinctrl.txt
@@ -0,0 +1,32 @@
+* Freescale IMX53 IOMUX Controller
+
+Please refer to fsl,imx-pinctrl.txt in this directory for common binding part
+and usage.
+
+Required properties:
+- compatible: "fsl,imx53-iomuxc"
+- fsl,pins: two integers array, represents a group of pins mux and config
+ setting. The format is fsl,pins = <PIN_FUNC_ID CONFIG>, PIN_FUNC_ID is a
+ pin working on a specific function, CONFIG is the pad setting value like
+ pull-up for this pin. Please refer to imx53 datasheet for the valid pad
+ config settings.
+
+CONFIG bits definition:
+PAD_CTL_HVE (1 << 13)
+PAD_CTL_HYS (1 << 8)
+PAD_CTL_PKE (1 << 7)
+PAD_CTL_PUE (1 << 6)
+PAD_CTL_PUS_100K_DOWN (0 << 4)
+PAD_CTL_PUS_47K_UP (1 << 4)
+PAD_CTL_PUS_100K_UP (2 << 4)
+PAD_CTL_PUS_22K_UP (3 << 4)
+PAD_CTL_ODE (1 << 3)
+PAD_CTL_DSE_LOW (0 << 1)
+PAD_CTL_DSE_MED (1 << 1)
+PAD_CTL_DSE_HIGH (2 << 1)
+PAD_CTL_DSE_MAX (3 << 1)
+PAD_CTL_SRE_FAST (1 << 0)
+PAD_CTL_SRE_SLOW (0 << 0)
+
+Refer to imx53-pinfunc.h in device tree source folder for all available
+imx53 PIN_FUNC_ID.
diff --git a/Documentation/devicetree/bindings/pinctrl/fsl,imx6dl-pinctrl.txt b/Documentation/devicetree/bindings/pinctrl/fsl,imx6dl-pinctrl.txt
new file mode 100644
index 000000000..0ac5bee87
--- /dev/null
+++ b/Documentation/devicetree/bindings/pinctrl/fsl,imx6dl-pinctrl.txt
@@ -0,0 +1,38 @@
+* Freescale IMX6 DualLite/Solo IOMUX Controller
+
+Please refer to fsl,imx-pinctrl.txt in this directory for common binding part
+and usage.
+
+Required properties:
+- compatible: "fsl,imx6dl-iomuxc"
+- fsl,pins: two integers array, represents a group of pins mux and config
+ setting. The format is fsl,pins = <PIN_FUNC_ID CONFIG>, PIN_FUNC_ID is a
+ pin working on a specific function, CONFIG is the pad setting value like
+ pull-up for this pin. Please refer to imx6dl datasheet for the valid pad
+ config settings.
+
+CONFIG bits definition:
+PAD_CTL_HYS (1 << 16)
+PAD_CTL_PUS_100K_DOWN (0 << 14)
+PAD_CTL_PUS_47K_UP (1 << 14)
+PAD_CTL_PUS_100K_UP (2 << 14)
+PAD_CTL_PUS_22K_UP (3 << 14)
+PAD_CTL_PUE (1 << 13)
+PAD_CTL_PKE (1 << 12)
+PAD_CTL_ODE (1 << 11)
+PAD_CTL_SPEED_LOW (1 << 6)
+PAD_CTL_SPEED_MED (2 << 6)
+PAD_CTL_SPEED_HIGH (3 << 6)
+PAD_CTL_DSE_DISABLE (0 << 3)
+PAD_CTL_DSE_240ohm (1 << 3)
+PAD_CTL_DSE_120ohm (2 << 3)
+PAD_CTL_DSE_80ohm (3 << 3)
+PAD_CTL_DSE_60ohm (4 << 3)
+PAD_CTL_DSE_48ohm (5 << 3)
+PAD_CTL_DSE_40ohm (6 << 3)
+PAD_CTL_DSE_34ohm (7 << 3)
+PAD_CTL_SRE_FAST (1 << 0)
+PAD_CTL_SRE_SLOW (0 << 0)
+
+Refer to imx6dl-pinfunc.h in device tree source folder for all available
+imx6dl PIN_FUNC_ID.
diff --git a/Documentation/devicetree/bindings/pinctrl/fsl,imx6q-pinctrl.txt b/Documentation/devicetree/bindings/pinctrl/fsl,imx6q-pinctrl.txt
new file mode 100644
index 000000000..546610cf2
--- /dev/null
+++ b/Documentation/devicetree/bindings/pinctrl/fsl,imx6q-pinctrl.txt
@@ -0,0 +1,38 @@
+* Freescale IMX6Q IOMUX Controller
+
+Please refer to fsl,imx-pinctrl.txt in this directory for common binding part
+and usage.
+
+Required properties:
+- compatible: "fsl,imx6q-iomuxc"
+- fsl,pins: two integers array, represents a group of pins mux and config
+ setting. The format is fsl,pins = <PIN_FUNC_ID CONFIG>, PIN_FUNC_ID is a
+ pin working on a specific function, CONFIG is the pad setting value like
+ pull-up for this pin. Please refer to imx6q datasheet for the valid pad
+ config settings.
+
+CONFIG bits definition:
+PAD_CTL_HYS (1 << 16)
+PAD_CTL_PUS_100K_DOWN (0 << 14)
+PAD_CTL_PUS_47K_UP (1 << 14)
+PAD_CTL_PUS_100K_UP (2 << 14)
+PAD_CTL_PUS_22K_UP (3 << 14)
+PAD_CTL_PUE (1 << 13)
+PAD_CTL_PKE (1 << 12)
+PAD_CTL_ODE (1 << 11)
+PAD_CTL_SPEED_LOW (1 << 6)
+PAD_CTL_SPEED_MED (2 << 6)
+PAD_CTL_SPEED_HIGH (3 << 6)
+PAD_CTL_DSE_DISABLE (0 << 3)
+PAD_CTL_DSE_240ohm (1 << 3)
+PAD_CTL_DSE_120ohm (2 << 3)
+PAD_CTL_DSE_80ohm (3 << 3)
+PAD_CTL_DSE_60ohm (4 << 3)
+PAD_CTL_DSE_48ohm (5 << 3)
+PAD_CTL_DSE_40ohm (6 << 3)
+PAD_CTL_DSE_34ohm (7 << 3)
+PAD_CTL_SRE_FAST (1 << 0)
+PAD_CTL_SRE_SLOW (0 << 0)
+
+Refer to imx6q-pinfunc.h in device tree source folder for all available
+imx6q PIN_FUNC_ID.
diff --git a/Documentation/devicetree/bindings/pinctrl/fsl,imx6sl-pinctrl.txt b/Documentation/devicetree/bindings/pinctrl/fsl,imx6sl-pinctrl.txt
new file mode 100644
index 000000000..e5f6d1f06
--- /dev/null
+++ b/Documentation/devicetree/bindings/pinctrl/fsl,imx6sl-pinctrl.txt
@@ -0,0 +1,39 @@
+* Freescale IMX6 SoloLite IOMUX Controller
+
+Please refer to fsl,imx-pinctrl.txt in this directory for common binding part
+and usage.
+
+Required properties:
+- compatible: "fsl,imx6sl-iomuxc"
+- fsl,pins: two integers array, represents a group of pins mux and config
+ setting. The format is fsl,pins = <PIN_FUNC_ID CONFIG>, PIN_FUNC_ID is a
+ pin working on a specific function, CONFIG is the pad setting value like
+ pull-up for this pin. Please refer to imx6sl datasheet for the valid pad
+ config settings.
+
+CONFIG bits definition:
+PAD_CTL_LVE (1 << 22)
+PAD_CTL_HYS (1 << 16)
+PAD_CTL_PUS_100K_DOWN (0 << 14)
+PAD_CTL_PUS_47K_UP (1 << 14)
+PAD_CTL_PUS_100K_UP (2 << 14)
+PAD_CTL_PUS_22K_UP (3 << 14)
+PAD_CTL_PUE (1 << 13)
+PAD_CTL_PKE (1 << 12)
+PAD_CTL_ODE (1 << 11)
+PAD_CTL_SPEED_LOW (1 << 6)
+PAD_CTL_SPEED_MED (2 << 6)
+PAD_CTL_SPEED_HIGH (3 << 6)
+PAD_CTL_DSE_DISABLE (0 << 3)
+PAD_CTL_DSE_240ohm (1 << 3)
+PAD_CTL_DSE_120ohm (2 << 3)
+PAD_CTL_DSE_80ohm (3 << 3)
+PAD_CTL_DSE_60ohm (4 << 3)
+PAD_CTL_DSE_48ohm (5 << 3)
+PAD_CTL_DSE_40ohm (6 << 3)
+PAD_CTL_DSE_34ohm (7 << 3)
+PAD_CTL_SRE_FAST (1 << 0)
+PAD_CTL_SRE_SLOW (0 << 0)
+
+Refer to imx6sl-pinfunc.h in device tree source folder for all available
+imx6sl PIN_FUNC_ID.
diff --git a/Documentation/devicetree/bindings/pinctrl/fsl,imx6sll-pinctrl.txt b/Documentation/devicetree/bindings/pinctrl/fsl,imx6sll-pinctrl.txt
new file mode 100644
index 000000000..175e8939a
--- /dev/null
+++ b/Documentation/devicetree/bindings/pinctrl/fsl,imx6sll-pinctrl.txt
@@ -0,0 +1,40 @@
+* Freescale i.MX6 SLL IOMUX Controller
+
+Please refer to fsl,imx-pinctrl.txt in this directory for common binding part
+and usage.
+
+Required properties:
+- compatible: "fsl,imx6sll-iomuxc"
+- fsl,pins: each entry consists of 6 integers and represents the mux and config
+ setting for one pin. The first 5 integers <mux_reg conf_reg input_reg mux_val
+ input_val> are specified using a PIN_FUNC_ID macro, which can be found in
+ imx6sll-pinfunc.h under device tree source folder. The last integer CONFIG is
+ the pad setting value like pull-up on this pin. Please refer to i.MX6SLL
+ Reference Manual for detailed CONFIG settings.
+
+CONFIG bits definition:
+PAD_CTL_LVE (1 << 22)
+PAD_CTL_HYS (1 << 16)
+PAD_CTL_PUS_100K_DOWN (0 << 14)
+PAD_CTL_PUS_47K_UP (1 << 14)
+PAD_CTL_PUS_100K_UP (2 << 14)
+PAD_CTL_PUS_22K_UP (3 << 14)
+PAD_CTL_PUE (1 << 13)
+PAD_CTL_PKE (1 << 12)
+PAD_CTL_ODE (1 << 11)
+PAD_CTL_SPEED_LOW (0 << 6)
+PAD_CTL_SPEED_MED (1 << 6)
+PAD_CTL_SPEED_HIGH (3 << 6)
+PAD_CTL_DSE_DISABLE (0 << 3)
+PAD_CTL_DSE_260ohm (1 << 3)
+PAD_CTL_DSE_130ohm (2 << 3)
+PAD_CTL_DSE_87ohm (3 << 3)
+PAD_CTL_DSE_65ohm (4 << 3)
+PAD_CTL_DSE_52ohm (5 << 3)
+PAD_CTL_DSE_43ohm (6 << 3)
+PAD_CTL_DSE_37ohm (7 << 3)
+PAD_CTL_SRE_FAST (1 << 0)
+PAD_CTL_SRE_SLOW (0 << 0)
+
+Refer to imx6sll-pinfunc.h in device tree source folder for all available
+imx6sll PIN_FUNC_ID.
diff --git a/Documentation/devicetree/bindings/pinctrl/fsl,imx6sx-pinctrl.txt b/Documentation/devicetree/bindings/pinctrl/fsl,imx6sx-pinctrl.txt
new file mode 100644
index 000000000..b1b595220
--- /dev/null
+++ b/Documentation/devicetree/bindings/pinctrl/fsl,imx6sx-pinctrl.txt
@@ -0,0 +1,36 @@
+* Freescale i.MX6 SoloX IOMUX Controller
+
+Please refer to fsl,imx-pinctrl.txt in this directory for common binding part
+and usage.
+
+Required properties:
+- compatible: "fsl,imx6sx-iomuxc"
+- fsl,pins: each entry consists of 6 integers and represents the mux and config
+ setting for one pin. The first 5 integers <mux_reg conf_reg input_reg mux_val
+ input_val> are specified using a PIN_FUNC_ID macro, which can be found in
+ imx6sx-pinfunc.h under device tree source folder. The last integer CONFIG is
+ the pad setting value like pull-up on this pin. Please refer to i.MX6 SoloX
+ Reference Manual for detailed CONFIG settings.
+
+CONFIG bits definition:
+PAD_CTL_HYS (1 << 16)
+PAD_CTL_PUS_100K_DOWN (0 << 14)
+PAD_CTL_PUS_47K_UP (1 << 14)
+PAD_CTL_PUS_100K_UP (2 << 14)
+PAD_CTL_PUS_22K_UP (3 << 14)
+PAD_CTL_PUE (1 << 13)
+PAD_CTL_PKE (1 << 12)
+PAD_CTL_ODE (1 << 11)
+PAD_CTL_SPEED_LOW (0 << 6)
+PAD_CTL_SPEED_MED (1 << 6)
+PAD_CTL_SPEED_HIGH (3 << 6)
+PAD_CTL_DSE_DISABLE (0 << 3)
+PAD_CTL_DSE_260ohm (1 << 3)
+PAD_CTL_DSE_130ohm (2 << 3)
+PAD_CTL_DSE_87ohm (3 << 3)
+PAD_CTL_DSE_65ohm (4 << 3)
+PAD_CTL_DSE_52ohm (5 << 3)
+PAD_CTL_DSE_43ohm (6 << 3)
+PAD_CTL_DSE_37ohm (7 << 3)
+PAD_CTL_SRE_FAST (1 << 0)
+PAD_CTL_SRE_SLOW (0 << 0)
diff --git a/Documentation/devicetree/bindings/pinctrl/fsl,imx6ul-pinctrl.txt b/Documentation/devicetree/bindings/pinctrl/fsl,imx6ul-pinctrl.txt
new file mode 100644
index 000000000..7ca4f6118
--- /dev/null
+++ b/Documentation/devicetree/bindings/pinctrl/fsl,imx6ul-pinctrl.txt
@@ -0,0 +1,37 @@
+* Freescale i.MX6 UltraLite IOMUX Controller
+
+Please refer to fsl,imx-pinctrl.txt in this directory for common binding part
+and usage.
+
+Required properties:
+- compatible: "fsl,imx6ul-iomuxc" for main IOMUX controller or
+ "fsl,imx6ull-iomuxc-snvs" for i.MX 6ULL's SNVS IOMUX controller.
+- fsl,pins: each entry consists of 6 integers and represents the mux and config
+ setting for one pin. The first 5 integers <mux_reg conf_reg input_reg mux_val
+ input_val> are specified using a PIN_FUNC_ID macro, which can be found in
+ imx6ul-pinfunc.h under device tree source folder. The last integer CONFIG is
+ the pad setting value like pull-up on this pin. Please refer to i.MX6 UltraLite
+ Reference Manual for detailed CONFIG settings.
+
+CONFIG bits definition:
+PAD_CTL_HYS (1 << 16)
+PAD_CTL_PUS_100K_DOWN (0 << 14)
+PAD_CTL_PUS_47K_UP (1 << 14)
+PAD_CTL_PUS_100K_UP (2 << 14)
+PAD_CTL_PUS_22K_UP (3 << 14)
+PAD_CTL_PUE (1 << 13)
+PAD_CTL_PKE (1 << 12)
+PAD_CTL_ODE (1 << 11)
+PAD_CTL_SPEED_LOW (0 << 6)
+PAD_CTL_SPEED_MED (1 << 6)
+PAD_CTL_SPEED_HIGH (3 << 6)
+PAD_CTL_DSE_DISABLE (0 << 3)
+PAD_CTL_DSE_260ohm (1 << 3)
+PAD_CTL_DSE_130ohm (2 << 3)
+PAD_CTL_DSE_87ohm (3 << 3)
+PAD_CTL_DSE_65ohm (4 << 3)
+PAD_CTL_DSE_52ohm (5 << 3)
+PAD_CTL_DSE_43ohm (6 << 3)
+PAD_CTL_DSE_37ohm (7 << 3)
+PAD_CTL_SRE_FAST (1 << 0)
+PAD_CTL_SRE_SLOW (0 << 0)
diff --git a/Documentation/devicetree/bindings/pinctrl/fsl,imx7d-pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/fsl,imx7d-pinctrl.yaml
new file mode 100644
index 000000000..7bd723ab1
--- /dev/null
+++ b/Documentation/devicetree/bindings/pinctrl/fsl,imx7d-pinctrl.yaml
@@ -0,0 +1,113 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pinctrl/fsl,imx7d-pinctrl.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Freescale IMX7D IOMUX Controller
+
+maintainers:
+ - Dong Aisheng <aisheng.dong@nxp.com>
+
+description:
+ Please refer to fsl,imx-pinctrl.txt and pinctrl-bindings.txt in this directory
+ for common binding part and usage.
+
+properties:
+ compatible:
+ oneOf:
+ - enum:
+ - fsl,imx7d-iomuxc
+ - fsl,imx7d-iomuxc-lpsr
+
+ reg:
+ maxItems: 1
+
+ fsl,input-sel:
+ description:
+ phandle for main iomuxc controller which shares the input select
+ register for daisy chain settings.
+ $ref: /schemas/types.yaml#/definitions/phandle
+
+# Client device subnode's properties
+patternProperties:
+ 'grp$':
+ type: object
+ description:
+ Pinctrl node's client devices use subnodes for desired pin configuration.
+ Client device subnodes use below standard properties.
+
+ properties:
+ fsl,pins:
+ description:
+ each entry consists of 6 integers and represents the mux and config
+ setting for one pin. The first 5 integers <mux_reg conf_reg input_reg
+ mux_val input_val> are specified using a PIN_FUNC_ID macro, which can
+ be found in <arch/arm/boot/dts/imx7d-pinfunc.h>. The last integer
+ CONFIG is the pad setting value like pull-up on this pin. Please
+ refer to i.MX7D Reference Manual for detailed CONFIG settings.
+ $ref: /schemas/types.yaml#/definitions/uint32-matrix
+ items:
+ items:
+ - description: |
+ "mux_reg" indicates the offset of mux register.
+ - description: |
+ "conf_reg" indicates the offset of pad configuration register.
+ - description: |
+ "input_reg" indicates the offset of select input register.
+ - description: |
+ "mux_val" indicates the mux value to be applied.
+ - description: |
+ "input_val" indicates the select input value to be applied.
+ - description: |
+ "pad_setting" indicates the pad configuration value to be applied.
+
+ required:
+ - fsl,pins
+
+ additionalProperties: false
+
+allOf:
+ - $ref: pinctrl.yaml#
+
+required:
+ - compatible
+ - reg
+
+if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - fsl,imx7d-iomuxc-lpsr
+
+then:
+ required:
+ - fsl,input-sel
+
+additionalProperties: false
+
+examples:
+ - |
+ iomuxc: pinctrl@30330000 {
+ compatible = "fsl,imx7d-iomuxc";
+ reg = <0x30330000 0x10000>;
+
+ pinctrl_uart5: uart5grp {
+ fsl,pins =
+ <0x0160 0x03D0 0x0714 0x1 0x0 0x7e>,
+ <0x0164 0x03D4 0x0000 0x1 0x0 0x76>;
+ };
+ };
+ - |
+ iomuxc_lpsr: pinctrl@302c0000 {
+ compatible = "fsl,imx7d-iomuxc-lpsr";
+ reg = <0x302c0000 0x10000>;
+ fsl,input-sel = <&iomuxc>;
+
+ pinctrl_gpio_lpsr: gpio1-grp {
+ fsl,pins =
+ <0x0008 0x0038 0x0000 0x0 0x0 0x59>,
+ <0x000C 0x003C 0x0000 0x0 0x0 0x59>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/pinctrl/fsl,imx7ulp-pinctrl.txt b/Documentation/devicetree/bindings/pinctrl/fsl,imx7ulp-pinctrl.txt
new file mode 100644
index 000000000..bfa3703a7
--- /dev/null
+++ b/Documentation/devicetree/bindings/pinctrl/fsl,imx7ulp-pinctrl.txt
@@ -0,0 +1,53 @@
+* Freescale i.MX7ULP IOMUX Controller
+
+i.MX 7ULP has three IOMUXC instances: IOMUXC0 for M4 ports, IOMUXC1 for A7
+ports and IOMUXC DDR for DDR interface.
+
+Note:
+This binding doc is only for the IOMUXC1 support in A7 Domain and it only
+supports generic pin config.
+
+Please refer to fsl,imx-pinctrl.txt in this directory for common binding
+part and usage.
+
+Required properties:
+- compatible: "fsl,imx7ulp-iomuxc1".
+- fsl,pins: Each entry consists of 5 integers which represents the mux
+ and config setting for one pin. The first 4 integers
+ <mux_conf_reg input_reg mux_mode input_val> are specified
+ using a PIN_FUNC_ID macro, which can be found in
+ imx7ulp-pinfunc.h in the device tree source folder.
+ The last integer CONFIG is the pad setting value like
+ pull-up on this pin.
+
+ Please refer to i.MX7ULP Reference Manual for detailed
+ CONFIG settings.
+
+CONFIG bits definition:
+PAD_CTL_OBE (1 << 17)
+PAD_CTL_IBE (1 << 16)
+PAD_CTL_LK (1 << 16)
+PAD_CTL_DSE_HI (1 << 6)
+PAD_CTL_DSE_STD (0 << 6)
+PAD_CTL_ODE (1 << 5)
+PAD_CTL_PUSH_PULL (0 << 5)
+PAD_CTL_SRE_SLOW (1 << 2)
+PAD_CTL_SRE_STD (0 << 2)
+PAD_CTL_PE (1 << 0)
+
+Examples:
+#include "imx7ulp-pinfunc.h"
+
+/* Pin Controller Node */
+iomuxc1: pinctrl@40ac0000 {
+ compatible = "fsl,imx7ulp-iomuxc1";
+ reg = <0x40ac0000 0x1000>;
+
+ /* Pin Configuration Node */
+ pinctrl_lpuart4: lpuart4grp {
+ fsl,pins = <
+ IMX7ULP_PAD_PTC3__LPUART4_RX 0x1
+ IMX7ULP_PAD_PTC2__LPUART4_TX 0x1
+ >;
+ };
+};
diff --git a/Documentation/devicetree/bindings/pinctrl/fsl,imx8m-pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/fsl,imx8m-pinctrl.yaml
new file mode 100644
index 000000000..6068be11d
--- /dev/null
+++ b/Documentation/devicetree/bindings/pinctrl/fsl,imx8m-pinctrl.yaml
@@ -0,0 +1,90 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pinctrl/fsl,imx8m-pinctrl.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Freescale IMX8M IOMUX Controller
+
+maintainers:
+ - Peng Fan <peng.fan@nxp.com>
+
+description:
+ Please refer to fsl,imx-pinctrl.txt and pinctrl-bindings.txt in this directory
+ for common binding part and usage.
+
+properties:
+ compatible:
+ enum:
+ - fsl,imx8mm-iomuxc
+ - fsl,imx8mn-iomuxc
+ - fsl,imx8mp-iomuxc
+ - fsl,imx8mq-iomuxc
+
+ reg:
+ maxItems: 1
+
+# Client device subnode's properties
+patternProperties:
+ 'grp$':
+ type: object
+ description:
+ Pinctrl node's client devices use subnodes for desired pin configuration.
+ Client device subnodes use below standard properties.
+
+ properties:
+ fsl,pins:
+ description:
+ each entry consists of 6 integers and represents the mux and config
+ setting for one pin. The first 5 integers <mux_reg conf_reg input_reg
+ mux_val input_val> are specified using a PIN_FUNC_ID macro, which can
+ be found in <arch/arm64/boot/dts/freescale/imx8m[m,n,p,q]-pinfunc.h>.
+ The last integer CONFIG is the pad setting value like pull-up on this
+ pin. Please refer to i.MX8M Mini/Nano/Plus/Quad Reference Manual for
+ detailed CONFIG settings.
+ $ref: /schemas/types.yaml#/definitions/uint32-matrix
+ items:
+ items:
+ - description: |
+ "mux_reg" indicates the offset of mux register.
+ - description: |
+ "conf_reg" indicates the offset of pad configuration register.
+ - description: |
+ "input_reg" indicates the offset of select input register.
+ - description: |
+ "mux_val" indicates the mux value to be applied.
+ - description: |
+ "input_val" indicates the select input value to be applied.
+ - description: |
+ "pad_setting" indicates the pad configuration value to be
+ applied.
+
+ required:
+ - fsl,pins
+
+ additionalProperties: false
+
+allOf:
+ - $ref: pinctrl.yaml#
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ # Pinmux controller node
+ - |
+ iomuxc: pinctrl@30330000 {
+ compatible = "fsl,imx8mm-iomuxc";
+ reg = <0x30330000 0x10000>;
+
+ pinctrl_uart2: uart2grp {
+ fsl,pins =
+ <0x23C 0x4A4 0x4FC 0x0 0x0 0x140>,
+ <0x240 0x4A8 0x000 0x0 0x0 0x140>;
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/pinctrl/fsl,imx8ulp-pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/fsl,imx8ulp-pinctrl.yaml
new file mode 100644
index 000000000..7dcf68127
--- /dev/null
+++ b/Documentation/devicetree/bindings/pinctrl/fsl,imx8ulp-pinctrl.yaml
@@ -0,0 +1,82 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pinctrl/fsl,imx8ulp-pinctrl.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Freescale IMX8ULP IOMUX Controller
+
+maintainers:
+ - Jacky Bai <ping.bai@nxp.com>
+
+description:
+ Please refer to fsl,imx-pinctrl.txt and pinctrl-bindings.txt in this directory
+ for common binding part and usage.
+
+properties:
+ compatible:
+ const: fsl,imx8ulp-iomuxc1
+
+ reg:
+ maxItems: 1
+
+# Client device subnode's properties
+patternProperties:
+ 'grp$':
+ type: object
+ description:
+ Pinctrl node's client devices use subnodes for desired pin configuration.
+ Client device subnodes use below standard properties.
+
+ properties:
+ fsl,pins:
+ description:
+ each entry consists of 5 integers and represents the mux and config
+ setting for one pin. The first 4 integers <mux_config_reg input_reg
+ mux_mode input_val> are specified using a PIN_FUNC_ID macro, which can
+ be found in <arch/arm64/boot/dts/freescale/imx8ulp-pinfunc.h>. The last
+ integer CONFIG is the pad setting value like pull-up on this pin. Please
+ refer to i.MX8ULP Reference Manual for detailed CONFIG settings.
+ $ref: /schemas/types.yaml#/definitions/uint32-matrix
+ items:
+ items:
+ - description: |
+ "mux_config_reg" indicates the offset of mux register.
+ - description: |
+ "input_reg" indicates the offset of select input register.
+ - description: |
+ "mux_mode" indicates the mux value to be applied.
+ - description: |
+ "input_val" indicates the select input value to be applied.
+ - description: |
+ "pad_setting" indicates the pad configuration value to be applied.
+
+ required:
+ - fsl,pins
+
+ additionalProperties: false
+
+allOf:
+ - $ref: pinctrl.yaml#
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ # Pinmux controller node
+ - |
+ iomuxc: pinctrl@298c0000 {
+ compatible = "fsl,imx8ulp-iomuxc1";
+ reg = <0x298c0000 0x10000>;
+
+ pinctrl_lpuart5: lpuart5grp {
+ fsl,pins =
+ <0x0138 0x08F0 0x4 0x3 0x3>,
+ <0x013C 0x08EC 0x4 0x3 0x3>;
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/pinctrl/fsl,imx93-pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/fsl,imx93-pinctrl.yaml
new file mode 100644
index 000000000..2f2405102
--- /dev/null
+++ b/Documentation/devicetree/bindings/pinctrl/fsl,imx93-pinctrl.yaml
@@ -0,0 +1,85 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pinctrl/fsl,imx93-pinctrl.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Freescale IMX93 IOMUX Controller
+
+maintainers:
+ - Peng Fan <peng.fan@nxp.com>
+
+description:
+ Please refer to fsl,imx-pinctrl.txt and pinctrl-bindings.txt in this directory
+ for common binding part and usage.
+
+allOf:
+ - $ref: pinctrl.yaml#
+
+properties:
+ compatible:
+ const: fsl,imx93-iomuxc
+
+ reg:
+ maxItems: 1
+
+# Client device subnode's properties
+patternProperties:
+ 'grp$':
+ type: object
+ description:
+ Pinctrl node's client devices use subnodes for desired pin configuration.
+ Client device subnodes use below standard properties.
+
+ properties:
+ fsl,pins:
+ description:
+ each entry consists of 6 integers and represents the mux and config
+ setting for one pin. The first 5 integers <mux_reg conf_reg input_reg
+ mux_val input_val> are specified using a PIN_FUNC_ID macro, which can
+ be found in <arch/arm64/boot/dts/freescale/imx8mp-pinfunc.h>. The last
+ integer CONFIG is the pad setting value like pull-up on this pin. Please
+ refer to i.MX8M Plus Reference Manual for detailed CONFIG settings.
+ $ref: /schemas/types.yaml#/definitions/uint32-matrix
+ items:
+ items:
+ - description: |
+ "mux_reg" indicates the offset of mux register.
+ - description: |
+ "conf_reg" indicates the offset of pad configuration register.
+ - description: |
+ "input_reg" indicates the offset of select input register.
+ - description: |
+ "mux_val" indicates the mux value to be applied.
+ - description: |
+ "input_val" indicates the select input value to be applied.
+ - description: |
+ "pad_setting" indicates the pad configuration value to be applied.
+
+
+ required:
+ - fsl,pins
+
+ additionalProperties: false
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ # Pinmux controller node
+ - |
+ iomuxc: pinctrl@443c0000 {
+ compatible = "fsl,imx93-iomuxc";
+ reg = <0x30330000 0x10000>;
+
+ pinctrl_uart3: uart3grp {
+ fsl,pins =
+ <0x48 0x1f8 0x41c 0x1 0x0 0x49>,
+ <0x4c 0x1fc 0x418 0x1 0x0 0x49>;
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/pinctrl/fsl,imxrt1050.yaml b/Documentation/devicetree/bindings/pinctrl/fsl,imxrt1050.yaml
new file mode 100644
index 000000000..db5fe66ad
--- /dev/null
+++ b/Documentation/devicetree/bindings/pinctrl/fsl,imxrt1050.yaml
@@ -0,0 +1,79 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pinctrl/fsl,imxrt1050.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Freescale IMXRT1050 IOMUX Controller
+
+maintainers:
+ - Giulio Benetti <giulio.benetti@benettiengineering.com>
+ - Jesse Taube <Mr.Bossman075@gmail.com>
+
+description:
+ Please refer to fsl,imx-pinctrl.txt and pinctrl-bindings.txt in this directory
+ for common binding part and usage.
+
+properties:
+ compatible:
+ const: fsl,imxrt1050-iomuxc
+
+ reg:
+ maxItems: 1
+
+# Client device subnode's properties
+patternProperties:
+ 'grp$':
+ type: object
+ description:
+ Pinctrl node's client devices use subnodes for desired pin configuration.
+ Client device subnodes use below standard properties.
+
+ properties:
+ fsl,pins:
+ description:
+ each entry consists of 6 integers and represents the mux and config
+ setting for one pin. The first 5 integers <mux_reg conf_reg input_reg
+ mux_val input_val> are specified using a PIN_FUNC_ID macro, which can
+ be found in <arch/arm/boot/dts/imxrt1050-pinfunc.h>. The last
+ integer CONFIG is the pad setting value like pull-up on this pin. Please
+ refer to i.MXRT1050 Reference Manual for detailed CONFIG settings.
+ $ref: /schemas/types.yaml#/definitions/uint32-matrix
+ items:
+ items:
+ - description: |
+ "mux_reg" indicates the offset of mux register.
+ - description: |
+ "conf_reg" indicates the offset of pad configuration register.
+ - description: |
+ "input_reg" indicates the offset of select input register.
+ - description: |
+ "mux_val" indicates the mux value to be applied.
+ - description: |
+ "input_val" indicates the select input value to be applied.
+ - description: |
+ "pad_setting" indicates the pad configuration value to be applied.
+
+ required:
+ - fsl,pins
+
+ additionalProperties: false
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ iomuxc: iomuxc@401f8000 {
+ compatible = "fsl,imxrt1050-iomuxc";
+ reg = <0x401f8000 0x4000>;
+
+ pinctrl_lpuart1: lpuart1grp {
+ fsl,pins =
+ <0x0EC 0x2DC 0x000 0x2 0x0 0xf1>,
+ <0x0F0 0x2E0 0x000 0x2 0x0 0xf1>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/pinctrl/fsl,imxrt1170.yaml b/Documentation/devicetree/bindings/pinctrl/fsl,imxrt1170.yaml
new file mode 100644
index 000000000..2e880b3e5
--- /dev/null
+++ b/Documentation/devicetree/bindings/pinctrl/fsl,imxrt1170.yaml
@@ -0,0 +1,77 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pinctrl/fsl,imxrt1170.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Freescale i.MXRT1170 IOMUX Controller
+
+maintainers:
+ - Giulio Benetti <giulio.benetti@benettiengineering.com>
+ - Jesse Taube <Mr.Bossman075@gmail.com>
+
+description:
+ Please refer to fsl,imx-pinctrl.txt and pinctrl-bindings.txt in this directory
+ for common binding part and usage.
+
+properties:
+ compatible:
+ const: fsl,imxrt1170-iomuxc
+
+ reg:
+ maxItems: 1
+
+# Client device subnode's properties
+patternProperties:
+ 'grp$':
+ type: object
+ description:
+ Pinctrl node's client devices use subnodes for desired pin configuration.
+ Client device subnodes use below standard properties.
+
+ properties:
+ fsl,pins:
+ description:
+ each entry consists of 6 integers and represents the mux and config
+ setting for one pin. The first 5 integers <mux_reg conf_reg input_reg
+ mux_val input_val> are specified using a PIN_FUNC_ID macro, which can
+ be found in <arch/arm/boot/dts/imxrt1170-pinfunc.h>. The last
+ integer CONFIG is the pad setting value like pull-up on this pin. Please
+ refer to i.MXRT1170 Reference Manual for detailed CONFIG settings.
+ $ref: /schemas/types.yaml#/definitions/uint32-matrix
+ items:
+ items:
+ - description: |
+ "mux_reg" indicates the offset of mux register.
+ - description: |
+ "conf_reg" indicates the offset of pad configuration register.
+ - description: |
+ "input_reg" indicates the offset of select input register.
+ - description: |
+ "mux_val" indicates the mux value to be applied.
+ - description: |
+ "input_val" indicates the select input value to be applied.
+ - description: |
+ "pad_setting" indicates the pad configuration value to be applied.
+ required:
+ - fsl,pins
+
+ additionalProperties: false
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ iomuxc: iomuxc@400e8000 {
+ compatible = "fsl,imxrt1170-iomuxc";
+ reg = <0x400e8000 0x4000>;
+ pinctrl_lpuart1: lpuart1grp {
+ fsl,pins =
+ <0x16C 0x3B0 0x620 0x0 0x0 0xf1>,
+ <0x170 0x3B4 0x61C 0x0 0x0 0xf1>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/pinctrl/fsl,mxs-pinctrl.txt b/Documentation/devicetree/bindings/pinctrl/fsl,mxs-pinctrl.txt
new file mode 100644
index 000000000..1e70a8aff
--- /dev/null
+++ b/Documentation/devicetree/bindings/pinctrl/fsl,mxs-pinctrl.txt
@@ -0,0 +1,127 @@
+* Freescale MXS Pin Controller
+
+The pins controlled by mxs pin controller are organized in banks, each bank
+has 32 pins. Each pin has 4 multiplexing functions, and generally, the 4th
+function is GPIO. The configuration on the pins includes drive strength,
+voltage and pull-up.
+
+Required properties:
+- compatible: "fsl,imx23-pinctrl" or "fsl,imx28-pinctrl"
+- reg: Should contain the register physical address and length for the
+ pin controller.
+
+Please refer to pinctrl-bindings.txt in this directory for details of the
+common pinctrl bindings used by client devices.
+
+The node of mxs pin controller acts as a container for an arbitrary number of
+subnodes. Each of these subnodes represents some desired configuration for
+a group of pins, and only affects those parameters that are explicitly listed.
+In other words, a subnode that describes a drive strength parameter implies no
+information about pull-up. For this reason, even seemingly boolean values are
+actually tristates in this binding: unspecified, off, or on. Unspecified is
+represented as an absent property, and off/on are represented as integer
+values 0 and 1.
+
+Those subnodes under mxs pin controller node will fall into two categories.
+One is to set up a group of pins for a function, both mux selection and pin
+configurations, and it's called group node in the binding document. The other
+one is to adjust the pin configuration for some particular pins that need a
+different configuration than what is defined in group node. The binding
+document calls this type of node config node.
+
+On mxs, there is no hardware pin group. The pin group in this binding only
+means a group of pins put together for particular peripheral to work in
+particular function, like SSP0 functioning as mmc0-8bit. That said, the
+group node should include all the pins needed for one function rather than
+having these pins defined in several group nodes. It also means each of
+"pinctrl-*" phandle in client device node should only have one group node
+pointed in there, while the phandle can have multiple config node referenced
+there to adjust configurations for some pins in the group.
+
+Required subnode-properties:
+- fsl,pinmux-ids: An integer array. Each integer in the array specify a pin
+ with given mux function, with bank, pin and mux packed as below.
+
+ [15..12] : bank number
+ [11..4] : pin number
+ [3..0] : mux selection
+
+ This integer with mux selection packed is used as an entity by both group
+ and config nodes to identify a pin. The mux selection in the integer takes
+ effects only on group node, and will get ignored by driver with config node,
+ since config node is only meant to set up pin configurations.
+
+ Valid values for these integers are listed below.
+
+- reg: Should be the index of the group nodes for same function. This property
+ is required only for group nodes, and should not be present in any config
+ nodes.
+
+Optional subnode-properties:
+- fsl,drive-strength: Integer.
+ 0: MXS_DRIVE_4mA
+ 1: MXS_DRIVE_8mA
+ 2: MXS_DRIVE_12mA
+ 3: MXS_DRIVE_16mA
+- fsl,voltage: Integer.
+ 0: MXS_VOLTAGE_LOW - 1.8 V
+ 1: MXS_VOLTAGE_HIGH - 3.3 V
+- fsl,pull-up: Integer.
+ 0: MXS_PULL_DISABLE - Disable the internal pull-up
+ 1: MXS_PULL_ENABLE - Enable the internal pull-up
+
+Note that when enabling the pull-up, the internal pad keeper gets disabled.
+Also, some pins doesn't have a pull up, in that case, setting the fsl,pull-up
+will only disable the internal pad keeper.
+
+Examples:
+
+pinctrl@80018000 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "fsl,imx28-pinctrl";
+ reg = <0x80018000 2000>;
+
+ mmc0_8bit_pins_a: mmc0-8bit@0 {
+ reg = <0>;
+ fsl,pinmux-ids = <
+ MX28_PAD_SSP0_DATA0__SSP0_D0
+ MX28_PAD_SSP0_DATA1__SSP0_D1
+ MX28_PAD_SSP0_DATA2__SSP0_D2
+ MX28_PAD_SSP0_DATA3__SSP0_D3
+ MX28_PAD_SSP0_DATA4__SSP0_D4
+ MX28_PAD_SSP0_DATA5__SSP0_D5
+ MX28_PAD_SSP0_DATA6__SSP0_D6
+ MX28_PAD_SSP0_DATA7__SSP0_D7
+ MX28_PAD_SSP0_CMD__SSP0_CMD
+ MX28_PAD_SSP0_DETECT__SSP0_CARD_DETECT
+ MX28_PAD_SSP0_SCK__SSP0_SCK
+ >;
+ fsl,drive-strength = <MXS_DRIVE_4mA>;
+ fsl,voltage = <MXS_VOLTAGE_HIGH>;
+ fsl,pull-up = <MXS_PULL_ENABLE>;
+ };
+
+ mmc_cd_cfg: mmc-cd-cfg {
+ fsl,pinmux-ids = <MX28_PAD_SSP0_DETECT__SSP0_CARD_DETECT>;
+ fsl,pull-up = <MXS_PULL_DISABLE>;
+ };
+
+ mmc_sck_cfg: mmc-sck-cfg {
+ fsl,pinmux-ids = <MX28_PAD_SSP0_SCK__SSP0_SCK>;
+ fsl,drive-strength = <MXS_DRIVE_12mA>;
+ fsl,pull-up = <MXS_PULL_DISABLE>;
+ };
+};
+
+In this example, group node mmc0-8bit defines a group of pins for mxs SSP0
+to function as a 8-bit mmc device, with 8mA, 3.3V and pull-up configurations
+applied on all these pins. And config nodes mmc-cd-cfg and mmc-sck-cfg are
+adjusting the configuration for pins card-detection and clock from what group
+node mmc0-8bit defines. Only the configuration properties to be adjusted need
+to be listed in the config nodes.
+
+Valid values for i.MX28/i.MX23 pinmux-id are defined in
+arch/arm/boot/dts/imx28-pinfunc.h and arch/arm/boot/dts/imx23-pinfunc.h.
+The definitions for the padconfig properties can be found in
+arch/arm/boot/dts/mxs-pinfunc.h.
diff --git a/Documentation/devicetree/bindings/pinctrl/fsl,scu-pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/fsl,scu-pinctrl.yaml
new file mode 100644
index 000000000..fcd729afe
--- /dev/null
+++ b/Documentation/devicetree/bindings/pinctrl/fsl,scu-pinctrl.yaml
@@ -0,0 +1,74 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pinctrl/fsl,scu-pinctrl.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: i.MX SCU Client Device Node - Pinctrl Based on SCU Message Protocol
+
+maintainers:
+ - Dong Aisheng <aisheng.dong@nxp.com>
+
+description: i.MX SCU Client Device Node
+ Client nodes are maintained as children of the relevant IMX-SCU device node.
+ This binding uses the i.MX common pinctrl binding.
+ (Documentation/devicetree/bindings/pinctrl/fsl,imx-pinctrl.txt)
+
+allOf:
+ - $ref: pinctrl.yaml#
+
+properties:
+ compatible:
+ enum:
+ - fsl,imx8qm-iomuxc
+ - fsl,imx8qxp-iomuxc
+ - fsl,imx8dxl-iomuxc
+
+patternProperties:
+ 'grp$':
+ type: object
+ description:
+ Pinctrl node's client devices use subnodes for desired pin configuration.
+ Client device subnodes use below standard properties.
+
+ properties:
+ fsl,pins:
+ description:
+ each entry consists of 3 integers and represents the pin ID, the mux value
+ and pad setting for the pin. The first 2 integers - pin_id and mux_val - are
+ specified using a PIN_FUNC_ID macro, which can be found in
+ <include/dt-bindings/pinctrl/pads-imx8qxp.h>. The last integer is
+ the pad setting value like pull-up on this pin. Please refer to the
+ appropriate i.MX8 Reference Manual for detailed pad CONFIG settings.
+ $ref: /schemas/types.yaml#/definitions/uint32-matrix
+ items:
+ items:
+ - description: |
+ "pin_id" indicates the pin ID
+ - description: |
+ "mux_val" indicates the mux value to be applied.
+ - description: |
+ "pad_setting" indicates the pad configuration value to be applied.
+
+ required:
+ - fsl,pins
+
+ additionalProperties: false
+
+required:
+ - compatible
+
+additionalProperties: false
+
+examples:
+ - |
+ pinctrl {
+ compatible = "fsl,imx8qxp-iomuxc";
+
+ pinctrl_lpuart0: lpuart0grp {
+ fsl,pins = <
+ 111 0 0x06000020
+ 112 0 0x06000020
+ >;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/pinctrl/fsl,vf610-pinctrl.txt b/Documentation/devicetree/bindings/pinctrl/fsl,vf610-pinctrl.txt
new file mode 100644
index 000000000..ddcdeb697
--- /dev/null
+++ b/Documentation/devicetree/bindings/pinctrl/fsl,vf610-pinctrl.txt
@@ -0,0 +1,41 @@
+Freescale Vybrid VF610 IOMUX Controller
+
+Please refer to fsl,imx-pinctrl.txt in this directory for common binding part
+and usage.
+
+Required properties:
+- compatible: "fsl,vf610-iomuxc"
+- fsl,pins: two integers array, represents a group of pins mux and config
+ setting. The format is fsl,pins = <PIN_FUNC_ID CONFIG>, PIN_FUNC_ID is
+ a pin working on a specific function, CONFIG is the pad setting value
+ such as pull-up, speed, ode for this pin. Please refer to Vybrid VF610
+ datasheet for the valid pad config settings.
+
+CONFIG bits definition:
+PAD_CTL_SPEED_LOW (1 << 12)
+PAD_CTL_SPEED_MED (2 << 12)
+PAD_CTL_SPEED_HIGH (3 << 12)
+PAD_CTL_SRE_FAST (1 << 11)
+PAD_CTL_SRE_SLOW (0 << 11)
+PAD_CTL_ODE (1 << 10)
+PAD_CTL_HYS (1 << 9)
+PAD_CTL_DSE_DISABLE (0 << 6)
+PAD_CTL_DSE_150ohm (1 << 6)
+PAD_CTL_DSE_75ohm (2 << 6)
+PAD_CTL_DSE_50ohm (3 << 6)
+PAD_CTL_DSE_37ohm (4 << 6)
+PAD_CTL_DSE_30ohm (5 << 6)
+PAD_CTL_DSE_25ohm (6 << 6)
+PAD_CTL_DSE_20ohm (7 << 6)
+PAD_CTL_PUS_100K_DOWN (0 << 4)
+PAD_CTL_PUS_47K_UP (1 << 4)
+PAD_CTL_PUS_100K_UP (2 << 4)
+PAD_CTL_PUS_22K_UP (3 << 4)
+PAD_CTL_PKE (1 << 3)
+PAD_CTL_PUE (1 << 2)
+PAD_CTL_OBE_ENABLE (1 << 1)
+PAD_CTL_IBE_ENABLE (1 << 0)
+PAD_CTL_OBE_IBE_ENABLE (3 << 0)
+
+Please refer to vf610-pinfunc.h in device tree source folder
+for all available PIN_FUNC_ID for Vybrid VF610.
diff --git a/Documentation/devicetree/bindings/pinctrl/img,pistachio-pinctrl.txt b/Documentation/devicetree/bindings/pinctrl/img,pistachio-pinctrl.txt
new file mode 100644
index 000000000..a72dc3178
--- /dev/null
+++ b/Documentation/devicetree/bindings/pinctrl/img,pistachio-pinctrl.txt
@@ -0,0 +1,217 @@
+Imagination Technologies Pistachio SoC pin controllers
+======================================================
+
+The pin controllers on Pistachio are a combined GPIO controller, (GPIO)
+interrupt controller, and pinmux + pinconf device. The system ("east") pin
+controller on Pistachio has 99 pins, 90 of which are MFIOs which can be
+configured as GPIOs. The 90 GPIOs are divided into 6 banks of up to 16 GPIOs
+each. The GPIO banks are represented as sub-nodes of the pad controller node.
+
+Please refer to pinctrl-bindings.txt, ../gpio/gpio.txt, and
+../interrupt-controller/interrupts.txt for generic information regarding
+pin controller, GPIO, and interrupt bindings.
+
+Required properties for pin controller node:
+--------------------------------------------
+ - compatible: "img,pistachio-system-pinctrl".
+ - reg: Address range of the pinctrl registers.
+
+Required properties for GPIO bank sub-nodes:
+--------------------------------------------
+ - interrupts: Interrupt line for the GPIO bank.
+ - gpio-controller: Indicates the device is a GPIO controller.
+ - #gpio-cells: Must be two. The first cell is the GPIO pin number and the
+ second cell indicates the polarity. See <dt-bindings/gpio/gpio.h> for
+ a list of possible values.
+ - interrupt-controller: Indicates the device is an interrupt controller.
+ - #interrupt-cells: Must be two. The first cell is the GPIO pin number and
+ the second cell encodes the interrupt flags. See
+ <dt-bindings/interrupt-controller/irq.h> for a list of valid flags.
+
+Note that the N GPIO bank sub-nodes *must* be named gpio0, gpio1, ... gpioN-1.
+
+Required properties for pin configuration sub-nodes:
+----------------------------------------------------
+ - pins: List of pins to which the configuration applies. See below for a
+ list of possible pins.
+
+Optional properties for pin configuration sub-nodes:
+----------------------------------------------------
+ - function: Mux function for the specified pins. This is not applicable for
+ non-MFIO pins. See below for a list of valid functions for each pin.
+ - bias-high-impedance: Enable high-impedance mode.
+ - bias-pull-up: Enable weak pull-up.
+ - bias-pull-down: Enable weak pull-down.
+ - bias-bus-hold: Enable bus-keeper mode.
+ - drive-strength: Drive strength in mA. Supported values: 2, 4, 8, 12.
+ - input-schmitt-enable: Enable Schmitt trigger.
+ - input-schmitt-disable: Disable Schmitt trigger.
+ - slew-rate: Slew rate control. 0 for slow, 1 for fast.
+
+Pin Functions
+--- ---------
+mfio0 spim1
+mfio1 spim1, spim0, uart1
+mfio2 spim1, spim0, uart1
+mfio3 spim1
+mfio4 spim1
+mfio5 spim1
+mfio6 spim1
+mfio7 spim1
+mfio8 spim0
+mfio9 spim0
+mfio10 spim0
+mfio11 spis
+mfio12 spis
+mfio13 spis
+mfio14 spis
+mfio15 sdhost, mips_trace_clk, mips_trace_data
+mfio16 sdhost, mips_trace_dint, mips_trace_data
+mfio17 sdhost, mips_trace_trigout, mips_trace_data
+mfio18 sdhost, mips_trace_trigin, mips_trace_data
+mfio19 sdhost, mips_trace_dm, mips_trace_data
+mfio20 sdhost, mips_trace_probe_n, mips_trace_data
+mfio21 sdhost, mips_trace_data
+mfio22 sdhost, mips_trace_data
+mfio23 sdhost
+mfio24 sdhost
+mfio25 sdhost
+mfio26 sdhost
+mfio27 sdhost
+mfio28 i2c0, spim0
+mfio29 i2c0, spim0
+mfio30 i2c1, spim0
+mfio31 i2c1, spim1
+mfio32 i2c2
+mfio33 i2c2
+mfio34 i2c3
+mfio35 i2c3
+mfio36 i2s_out, audio_clk_in
+mfio37 i2s_out, debug_raw_cca_ind
+mfio38 i2s_out, debug_ed_sec20_cca_ind
+mfio39 i2s_out, debug_ed_sec40_cca_ind
+mfio40 i2s_out, debug_agc_done_0
+mfio41 i2s_out, debug_agc_done_1
+mfio42 i2s_out, debug_ed_cca_ind
+mfio43 i2s_out, debug_s2l_done
+mfio44 i2s_out
+mfio45 i2s_dac_clk, audio_sync
+mfio46 audio_trigger
+mfio47 i2s_in
+mfio48 i2s_in
+mfio49 i2s_in
+mfio50 i2s_in
+mfio51 i2s_in
+mfio52 i2s_in
+mfio53 i2s_in
+mfio54 i2s_in, spdif_in
+mfio55 uart0, spim0, spim1
+mfio56 uart0, spim0, spim1
+mfio57 uart0, spim0, spim1
+mfio58 uart0, spim1
+mfio59 uart1
+mfio60 uart1
+mfio61 spdif_out
+mfio62 spdif_in
+mfio63 eth, mips_trace_clk, mips_trace_data
+mfio64 eth, mips_trace_dint, mips_trace_data
+mfio65 eth, mips_trace_trigout, mips_trace_data
+mfio66 eth, mips_trace_trigin, mips_trace_data
+mfio67 eth, mips_trace_dm, mips_trace_data
+mfio68 eth, mips_trace_probe_n, mips_trace_data
+mfio69 eth, mips_trace_data
+mfio70 eth, mips_trace_data
+mfio71 eth
+mfio72 ir
+mfio73 pwmpdm, mips_trace_clk, sram_debug
+mfio74 pwmpdm, mips_trace_dint, sram_debug
+mfio75 pwmpdm, mips_trace_trigout, rom_debug
+mfio76 pwmpdm, mips_trace_trigin, rom_debug
+mfio77 mdc_debug, mips_trace_dm, rpu_debug
+mfio78 mdc_debug, mips_trace_probe_n, rpu_debug
+mfio79 ddr_debug, mips_trace_data, mips_debug
+mfio80 ddr_debug, mips_trace_data, mips_debug
+mfio81 dreq0, mips_trace_data, eth_debug
+mfio82 dreq1, mips_trace_data, eth_debug
+mfio83 mips_pll_lock, mips_trace_data, usb_debug
+mfio84 audio_pll_lock, mips_trace_data, usb_debug
+mfio85 rpu_v_pll_lock, mips_trace_data, sdhost_debug
+mfio86 rpu_l_pll_lock, mips_trace_data, sdhost_debug
+mfio87 sys_pll_lock, dreq2, socif_debug
+mfio88 wifi_pll_lock, dreq3, socif_debug
+mfio89 bt_pll_lock, dreq4, dreq5
+tck
+trstn
+tdi
+tms
+tdo
+jtag_comply
+safe_mode
+por_disable
+resetn
+
+Example:
+--------
+pinctrl@18101c00 {
+ compatible = "img,pistachio-system-pinctrl";
+ reg = <0x18101C00 0x400>;
+
+ gpio0: gpio0 {
+ interrupts = <GIC_SHARED 71 IRQ_TYPE_LEVEL_HIGH>;
+
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+
+ ...
+
+ gpio5: gpio5 {
+ interrupts = <GIC_SHARED 76 IRQ_TYPE_LEVEL_HIGH>;
+
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+
+ ...
+
+ uart0_xfer: uart0-xfer {
+ uart0-rxd {
+ pins = "mfio55";
+ function = "uart0";
+ };
+ uart0-txd {
+ pins = "mfio56";
+ function = "uart0";
+ };
+ };
+
+ uart0_rts_cts: uart0-rts-cts {
+ uart0-rts {
+ pins = "mfio57";
+ function = "uart0";
+ };
+ uart0-cts {
+ pins = "mfio58";
+ function = "uart0";
+ };
+ };
+};
+
+uart@... {
+ ...
+ pinctrl-names = "default";
+ pinctrl-0 = <&uart0_xfer>, <&uart0_rts_cts>;
+ ...
+};
+
+usb_vbus: fixed-regulator {
+ ...
+ gpio = <&gpio5 6 GPIO_ACTIVE_HIGH>;
+ ...
+};
diff --git a/Documentation/devicetree/bindings/pinctrl/ingenic,pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/ingenic,pinctrl.yaml
new file mode 100644
index 000000000..890961826
--- /dev/null
+++ b/Documentation/devicetree/bindings/pinctrl/ingenic,pinctrl.yaml
@@ -0,0 +1,189 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pinctrl/ingenic,pinctrl.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Ingenic SoCs pin controller
+
+description: >
+ Please refer to pinctrl-bindings.txt in this directory for details of the
+ common pinctrl bindings used by client devices, including the meaning of the
+ phrase "pin configuration node".
+
+ For the Ingenic SoCs, pin control is tightly bound with GPIO ports. All pins
+ may be used as GPIOs, multiplexed device functions are configured within the
+ GPIO port configuration registers and it is typical to refer to pins using the
+ naming scheme "PxN" where x is a character identifying the GPIO port with
+ which the pin is associated and N is an integer from 0 to 31 identifying the
+ pin within that GPIO port. For example PA0 is the first pin in GPIO port A,
+ and PB31 is the last pin in GPIO port B. The JZ4730, the JZ4740, the JZ4725B,
+ the X1000 and the X1830 contains 4 GPIO ports, PA to PD, for a total of 128
+ pins. The X2000 and the X2100 contains 5 GPIO ports, PA to PE, for a total of
+ 160 pins. The JZ4750, the JZ4755 the JZ4760, the JZ4770 and the JZ4780 contains
+ 6 GPIO ports, PA to PF, for a total of 192 pins. The JZ4775 contains 7 GPIO
+ ports, PA to PG, for a total of 224 pins.
+
+maintainers:
+ - Paul Cercueil <paul@crapouillou.net>
+
+properties:
+ compatible:
+ oneOf:
+ - enum:
+ - ingenic,jz4730-pinctrl
+ - ingenic,jz4740-pinctrl
+ - ingenic,jz4725b-pinctrl
+ - ingenic,jz4750-pinctrl
+ - ingenic,jz4755-pinctrl
+ - ingenic,jz4760-pinctrl
+ - ingenic,jz4770-pinctrl
+ - ingenic,jz4775-pinctrl
+ - ingenic,jz4780-pinctrl
+ - ingenic,x1000-pinctrl
+ - ingenic,x1500-pinctrl
+ - ingenic,x1830-pinctrl
+ - ingenic,x2000-pinctrl
+ - ingenic,x2100-pinctrl
+ - items:
+ - const: ingenic,jz4760b-pinctrl
+ - const: ingenic,jz4760-pinctrl
+ - items:
+ - const: ingenic,x1000e-pinctrl
+ - const: ingenic,x1000-pinctrl
+ - items:
+ - const: ingenic,x2000e-pinctrl
+ - const: ingenic,x2000-pinctrl
+
+ reg:
+ maxItems: 1
+
+ "#address-cells":
+ const: 1
+
+ "#size-cells":
+ const: 0
+
+patternProperties:
+ "^gpio@[0-9]$":
+ type: object
+ properties:
+ compatible:
+ enum:
+ - ingenic,jz4730-gpio
+ - ingenic,jz4740-gpio
+ - ingenic,jz4725b-gpio
+ - ingenic,jz4750-gpio
+ - ingenic,jz4755-gpio
+ - ingenic,jz4760-gpio
+ - ingenic,jz4770-gpio
+ - ingenic,jz4775-gpio
+ - ingenic,jz4780-gpio
+ - ingenic,x1000-gpio
+ - ingenic,x1500-gpio
+ - ingenic,x1830-gpio
+ - ingenic,x2000-gpio
+ - ingenic,x2100-gpio
+
+ reg:
+ items:
+ - description: The GPIO bank number
+
+ gpio-controller: true
+
+ "#gpio-cells":
+ const: 2
+
+ gpio-ranges:
+ maxItems: 1
+
+ interrupt-controller: true
+
+ "#interrupt-cells":
+ const: 2
+ description:
+ Refer to ../interrupt-controller/interrupts.txt for more details.
+
+ interrupts:
+ maxItems: 1
+
+ required:
+ - compatible
+ - reg
+ - gpio-controller
+ - "#gpio-cells"
+ - interrupts
+ - interrupt-controller
+ - "#interrupt-cells"
+
+ additionalProperties: false
+
+allOf:
+ - $ref: pinctrl.yaml#
+
+required:
+ - compatible
+ - reg
+ - "#address-cells"
+ - "#size-cells"
+
+additionalProperties:
+ anyOf:
+ - type: object
+ allOf:
+ - $ref: pincfg-node.yaml#
+ - $ref: pinmux-node.yaml#
+
+ properties:
+ function: true
+ groups: true
+ pins: true
+ bias-disable: true
+ bias-pull-up: true
+ bias-pull-down: true
+ output-low: true
+ output-high: true
+ additionalProperties: false
+
+ - type: object
+ additionalProperties:
+ type: object
+ allOf:
+ - $ref: pincfg-node.yaml#
+ - $ref: pinmux-node.yaml#
+
+ properties:
+ function: true
+ groups: true
+ pins: true
+ bias-disable: true
+ bias-pull-up: true
+ bias-pull-down: true
+ output-low: true
+ output-high: true
+ additionalProperties: false
+
+examples:
+ - |
+ pinctrl@10010000 {
+ compatible = "ingenic,jz4770-pinctrl";
+ reg = <0x10010000 0x600>;
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ gpio@0 {
+ compatible = "ingenic,jz4770-gpio";
+ reg = <0>;
+
+ gpio-controller;
+ gpio-ranges = <&pinctrl 0 0 32>;
+ #gpio-cells = <2>;
+
+ interrupt-controller;
+ #interrupt-cells = <2>;
+
+ interrupt-parent = <&intc>;
+ interrupts = <17>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/pinctrl/intel,lgm-io.yaml b/Documentation/devicetree/bindings/pinctrl/intel,lgm-io.yaml
new file mode 100644
index 000000000..1144ca289
--- /dev/null
+++ b/Documentation/devicetree/bindings/pinctrl/intel,lgm-io.yaml
@@ -0,0 +1,76 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pinctrl/intel,lgm-io.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Intel Lightning Mountain SoC pinmux & GPIO controller
+
+maintainers:
+ - Rahul Tanwar <rahul.tanwar@linux.intel.com>
+
+description: |
+ Pinmux & GPIO controller controls pin multiplexing & configuration including
+ GPIO function selection & GPIO attributes configuration.
+
+properties:
+ compatible:
+ const: intel,lgm-io
+
+ reg:
+ maxItems: 1
+
+# Client device subnode's properties
+patternProperties:
+ '-pins$':
+ type: object
+ description:
+ Pinctrl node's client devices use subnodes for desired pin configuration.
+ Client device subnodes use below standard properties.
+ $ref: pinmux-node.yaml#
+
+ properties:
+ function: true
+ groups: true
+ pins: true
+ pinmux: true
+ bias-pull-up: true
+ bias-pull-down: true
+ drive-strength: true
+ slew-rate: true
+ drive-open-drain: true
+ output-enable: true
+
+ required:
+ - function
+ - groups
+
+ additionalProperties: false
+
+allOf:
+ - $ref: pinctrl.yaml#
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ # Pinmux controller node
+ - |
+ pinctrl: pinctrl@e2880000 {
+ compatible = "intel,lgm-io";
+ reg = <0xe2880000 0x100000>;
+
+ uart0-pins {
+ pins = <64>, /* UART_RX0 */
+ <65>; /* UART_TX0 */
+ function = "CONSOLE_UART0";
+ pinmux = <1>,
+ <1>;
+ groups = "CONSOLE_UART0";
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/pinctrl/intel,pinctrl-keembay.yaml b/Documentation/devicetree/bindings/pinctrl/intel,pinctrl-keembay.yaml
new file mode 100644
index 000000000..005d95a9e
--- /dev/null
+++ b/Documentation/devicetree/bindings/pinctrl/intel,pinctrl-keembay.yaml
@@ -0,0 +1,136 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pinctrl/intel,pinctrl-keembay.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Intel Keem Bay pin controller
+
+maintainers:
+ - Lakshmi Sowjanya D <lakshmi.sowjanya.d@intel.com>
+
+description: |
+ Intel Keem Bay SoC integrates a pin controller which enables control
+ of pin directions, input/output values and configuration
+ for a total of 80 pins.
+
+properties:
+ compatible:
+ const: intel,keembay-pinctrl
+
+ reg:
+ maxItems: 2
+
+ gpio-controller: true
+
+ '#gpio-cells':
+ const: 2
+
+ ngpios:
+ description: The number of GPIOs exposed.
+ const: 80
+
+ interrupts:
+ description:
+ Specifies the interrupt lines to be used by the controller.
+ Each interrupt line is shared by upto 4 GPIO lines.
+ maxItems: 8
+
+ interrupt-controller: true
+
+ '#interrupt-cells':
+ const: 2
+
+patternProperties:
+ '^gpio@[0-9a-f]*$':
+ type: object
+ additionalProperties: false
+
+ description:
+ Child nodes can be specified to contain pin configuration information,
+ which can then be utilized by pinctrl client devices.
+ The following properties are supported.
+
+ properties:
+ pins:
+ description: |
+ The name(s) of the pins to be configured in the child node.
+ Supported pin names are "GPIO0" up to "GPIO79".
+
+ bias-disable: true
+
+ bias-pull-down: true
+
+ bias-pull-up: true
+
+ drive-strength:
+ description: IO pads drive strength in milli Ampere.
+ enum: [2, 4, 8, 12]
+
+ bias-bus-hold:
+ type: boolean
+
+ input-schmitt-enable:
+ type: boolean
+
+ slew-rate:
+ description: GPIO slew rate control.
+ 0 - Fast(~100MHz)
+ 1 - Slow(~50MHz)
+ enum: [0, 1]
+
+additionalProperties: false
+
+required:
+ - compatible
+ - reg
+ - gpio-controller
+ - ngpios
+ - '#gpio-cells'
+ - interrupts
+ - interrupt-controller
+ - '#interrupt-cells'
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+ // Example 1
+ gpio@0 {
+ compatible = "intel,keembay-pinctrl";
+ reg = <0x600b0000 0x88>,
+ <0x600b0190 0x1ac>;
+ gpio-controller;
+ ngpios = <0x50>;
+ #gpio-cells = <0x2>;
+ interrupts = <GIC_SPI 94 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 95 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 96 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 97 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 98 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 99 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 100 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 101 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+
+ // Example 2
+ gpio@1 {
+ compatible = "intel,keembay-pinctrl";
+ reg = <0x600c0000 0x88>,
+ <0x600c0190 0x1ac>;
+ gpio-controller;
+ ngpios = <0x50>;
+ #gpio-cells = <0x2>;
+ interrupts = <GIC_SPI 94 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 95 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 96 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 97 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 98 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 99 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 100 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 101 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
diff --git a/Documentation/devicetree/bindings/pinctrl/lantiq,pinctrl-falcon.txt b/Documentation/devicetree/bindings/pinctrl/lantiq,pinctrl-falcon.txt
new file mode 100644
index 000000000..ac4da9fe0
--- /dev/null
+++ b/Documentation/devicetree/bindings/pinctrl/lantiq,pinctrl-falcon.txt
@@ -0,0 +1,83 @@
+Lantiq FALCON pinmux controller
+
+Required properties:
+- compatible: "lantiq,pinctrl-falcon"
+- reg: Should contain the physical address and length of the gpio/pinmux
+ register range
+
+Please refer to pinctrl-bindings.txt in this directory for details of the
+common pinctrl bindings used by client devices, including the meaning of the
+phrase "pin configuration node".
+
+Lantiq's pin configuration nodes act as a container for an arbitrary number of
+subnodes. Each of these subnodes represents some desired configuration for a
+pin, a group, or a list of pins or groups. This configuration can include the
+mux function to select on those group(s), and two pin configuration parameters:
+pull-up and open-drain
+
+The name of each subnode is not important as long as it is unique; all subnodes
+should be enumerated and processed purely based on their content.
+
+Each subnode only affects those parameters that are explicitly listed. In
+other words, a subnode that lists a mux function but no pin configuration
+parameters implies no information about any pin configuration parameters.
+Similarly, a pin subnode that describes a pullup parameter implies no
+information about e.g. the mux function.
+
+We support 2 types of nodes.
+
+Definition of mux function groups:
+
+Required subnode-properties:
+- lantiq,groups : An array of strings. Each string contains the name of a group.
+ Valid values for these names are listed below.
+- lantiq,function: A string containing the name of the function to mux to the
+ group. Valid values for function names are listed below.
+
+Valid values for group and function names:
+
+ mux groups:
+ por, ntr, ntr8k, hrst, mdio, bootled, asc0, spi, spi cs0, spi cs1, i2c,
+ jtag, slic, pcm, asc1
+
+ functions:
+ rst, ntr, mdio, led, asc, spi, i2c, jtag, slic, pcm
+
+
+Definition of pin configurations:
+
+Required subnode-properties:
+- lantiq,pins : An array of strings. Each string contains the name of a pin.
+ Valid values for these names are listed below.
+
+Optional subnode-properties:
+- lantiq,pull: Integer, representing the pull-down/up to apply to the pin.
+ 0: none, 1: down
+- lantiq,drive-current: Boolean, enables drive-current
+- lantiq,slew-rate: Boolean, enables slew-rate
+
+Example:
+ pinmux0 {
+ compatible = "lantiq,pinctrl-falcon";
+ pinctrl-names = "default";
+ pinctrl-0 = <&state_default>;
+
+ state_default: pinmux {
+ asc0 {
+ lantiq,groups = "asc0";
+ lantiq,function = "asc";
+ };
+ ntr {
+ lantiq,groups = "ntr8k";
+ lantiq,function = "ntr";
+ };
+ i2c {
+ lantiq,groups = "i2c";
+ lantiq,function = "i2c";
+ };
+ hrst {
+ lantiq,groups = "hrst";
+ lantiq,function = "rst";
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/pinctrl/lantiq,pinctrl-xway.txt b/Documentation/devicetree/bindings/pinctrl/lantiq,pinctrl-xway.txt
new file mode 100644
index 000000000..6bd9bc61b
--- /dev/null
+++ b/Documentation/devicetree/bindings/pinctrl/lantiq,pinctrl-xway.txt
@@ -0,0 +1,158 @@
+Lantiq XWAY pinmux controller
+
+Required properties:
+- compatible: "lantiq,<chip>-pinctrl", where <chip> is:
+ "ase" (XWAY AMAZON Family)
+ "danube" (XWAY DANUBE Family)
+ "xrx100" (XWAY xRX100 Family)
+ "xrx200" (XWAY xRX200 Family)
+ "xrx300" (XWAY xRX300 Family)
+- reg: Should contain the physical address and length of the gpio/pinmux
+ register range
+
+Please refer to pinctrl-bindings.txt in this directory for details of the
+common pinctrl bindings used by client devices, including the meaning of the
+phrase "pin configuration node".
+
+Lantiq's pin configuration nodes act as a container for an arbitrary number of
+subnodes. Each of these subnodes represents some desired configuration for a
+pin, a group, or a list of pins or groups. This configuration can include the
+mux function to select on those group(s), and two pin configuration parameters:
+pull-up and open-drain
+
+The name of each subnode is not important as long as it is unique; all subnodes
+should be enumerated and processed purely based on their content.
+
+Each subnode only affects those parameters that are explicitly listed. In
+other words, a subnode that lists a mux function but no pin configuration
+parameters implies no information about any pin configuration parameters.
+Similarly, a pin subnode that describes a pullup parameter implies no
+information about e.g. the mux function.
+
+We support 2 types of nodes.
+
+Definition of mux function groups:
+
+Required subnode-properties:
+- lantiq,groups : An array of strings. Each string contains the name of a group.
+ Valid values for these names are listed below.
+- lantiq,function: A string containing the name of the function to mux to the
+ group. Valid values for function names are listed below.
+
+Valid values for group and function names:
+
+AMAZON:
+ mux groups:
+ exin0, exin1, exin2, jtag, spi_di, spi_do, spi_clk, spi_cs1, spi_cs2,
+ spi_cs3, spi_cs4, spi_cs5, spi_cs6, asc, stp, gpt1, gpt2, gpt3, clkout0,
+ clkout1, clkout2, mdio, dfe led0, dfe led1, ephy led0, ephy led1, ephy led2
+
+ functions:
+ spi, asc, cgu, jtag, exin, stp, gpt, mdio, ephy, dfe
+
+DANUBE:
+ mux groups:
+ exin0, exin1, exin2, jtag, ebu a23, ebu a24, ebu a25, ebu clk, ebu cs1,
+ ebu wait, nand ale, nand cs1, nand cle, spi_di, spi_do, spi_clk, spi_cs1,
+ spi_cs2, spi_cs3, spi_cs4, spi_cs5, spi_cs6, asc0, asc0 cts rts, stp, nmi,
+ gpt1, gpt2, gpt3, clkout0, clkout1, clkout2, clkout3, gnt1, gnt2, gnt3,
+ req1, req2, req3, dfe led0, dfe led1
+
+ functions:
+ spi, asc, cgu, jtag, exin, stp, gpt, nmi, pci, ebu, dfe
+
+xRX100:
+ mux groups:
+ exin0, exin1, exin2, exin3, exin4, ebu a23, ebu a24, ebu a25, ebu clk,
+ ebu cs1, ebu wait, nand ale, nand cs1, nand cle, nand rdy, nand rd,
+ spi_di, spi_do, spi_clk, spi_cs1, spi_cs2, spi_cs3, spi_cs4, spi_cs5,
+ spi_cs6, asc0, asc0 cts rts, stp, nmi, gpt1, gpt2, gpt3, clkout0, clkout1,
+ clkout2, clkout3, gnt1, gnt2, gnt3, gnt4, req1, req2, req3, req4, mdio,
+ dfe led0, dfe led1
+
+ functions:
+ spi, asc, cgu, exin, stp, gpt, nmi, pci, ebu, mdio, dfe
+
+xRX200:
+ mux groups:
+ exin0, exin1, exin2, exin3, exin4, ebu a23, ebu a24, ebu a25, ebu clk,
+ ebu cs1, ebu wait, nand ale, nand cs1, nand cle, nand rdy, nand rd,
+ spi_di, spi_do, spi_clk, spi_cs1, spi_cs2, spi_cs3, spi_cs4, spi_cs5,
+ spi_cs6, usif uart_rx, usif uart_tx, usif uart_rts, usif uart_cts,
+ usif uart_dtr, usif uart_dsr, usif uart_dcd, usif uart_ri, usif spi_di,
+ usif spi_do, usif spi_clk, usif spi_cs0, usif spi_cs1, usif spi_cs2,
+ stp, nmi, gpt1, gpt2, gpt3, clkout0, clkout1, clkout2, clkout3, gnt1,
+ gnt2, gnt3, gnt4, req1, req2, req3, req4, mdio, dfe led0, dfe led1,
+ gphy0 led0, gphy0 led1, gphy0 led2, gphy1 led0, gphy1 led1, gphy1 led2
+
+ functions:
+ spi, usif, cgu, exin, stp, gpt, nmi, pci, ebu, mdio, dfe, gphy
+
+xRX300:
+ mux groups:
+ exin0, exin1, exin2, exin4, nand ale, nand cs0, nand cs1, nand cle,
+ nand rdy, nand rd, nand_d0, nand_d1, nand_d2, nand_d3, nand_d4, nand_d5,
+ nand_d6, nand_d7, nand_d1, nand wr, nand wp, nand se, spi_di, spi_do,
+ spi_clk, spi_cs1, spi_cs4, spi_cs6, usif uart_rx, usif uart_tx,
+ usif spi_di, usif spi_do, usif spi_clk, usif spi_cs0, stp, clkout2,
+ mdio, dfe led0, dfe led1, ephy0 led0, ephy0 led1, ephy1 led0, ephy1 led1
+
+ functions:
+ spi, usif, cgu, exin, stp, ebu, mdio, dfe, ephy
+
+
+Definition of pin configurations:
+
+Required subnode-properties:
+- lantiq,pins : An array of strings. Each string contains the name of a pin.
+ Valid values for these names are listed below.
+
+Optional subnode-properties:
+- lantiq,pull: Integer, representing the pull-down/up to apply to the pin.
+ 0: none, 1: down, 2: up.
+- lantiq,open-drain: Boolean, enables open-drain on the defined pin.
+
+Valid values for AMAZON pin names:
+ Pinconf pins can be referenced via the names io0-io31.
+
+Valid values for DANUBE pin names:
+ Pinconf pins can be referenced via the names io0-io31.
+
+Valid values for xRX100 pin names:
+ Pinconf pins can be referenced via the names io0-io55.
+
+Valid values for xRX200 pin names:
+ Pinconf pins can be referenced via the names io0-io49.
+
+Valid values for xRX300 pin names:
+ Pinconf pins can be referenced via the names io0-io1,io3-io6,io8-io11,
+ io13-io19,io23-io27,io34-io36,
+ io42-io43,io48-io61.
+
+Example:
+ gpio: pinmux@e100b10 {
+ compatible = "lantiq,danube-pinctrl";
+ pinctrl-names = "default";
+ pinctrl-0 = <&state_default>;
+
+ #gpio-cells = <2>;
+ gpio-controller;
+ reg = <0xE100B10 0xA0>;
+
+ state_default: pinmux {
+ stp {
+ lantiq,groups = "stp";
+ lantiq,function = "stp";
+ };
+ pci {
+ lantiq,groups = "gnt1";
+ lantiq,function = "pci";
+ };
+ conf_out {
+ lantiq,pins = "io4", "io5", "io6"; /* stp */
+ lantiq,open-drain;
+ lantiq,pull = <0>;
+ };
+ };
+ };
+
diff --git a/Documentation/devicetree/bindings/pinctrl/loongson,ls2k-pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/loongson,ls2k-pinctrl.yaml
new file mode 100644
index 000000000..bd8a45843
--- /dev/null
+++ b/Documentation/devicetree/bindings/pinctrl/loongson,ls2k-pinctrl.yaml
@@ -0,0 +1,123 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pinctrl/loongson,ls2k-pinctrl.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Loongson-2 SoC Pinctrl Controller
+
+maintainers:
+ - zhanghongchen <zhanghongchen@loongson.cn>
+ - Yinbo Zhu <zhuyinbo@loongson.cn>
+
+allOf:
+ - $ref: pinctrl.yaml#
+
+properties:
+ compatible:
+ const: loongson,ls2k-pinctrl
+
+ reg:
+ maxItems: 1
+
+patternProperties:
+ '-pins$':
+ type: object
+
+ additionalProperties: false
+
+ patternProperties:
+ 'pinmux$':
+ type: object
+ description: node for pinctrl.
+ $ref: pinmux-node.yaml#
+
+ unevaluatedProperties: false
+
+ properties:
+ groups:
+ description:
+ One or more groups of pins to mux to a certain function
+ items:
+ enum: [gpio, sdio, can1, can0, pwm3, pwm2, pwm1, pwm0, i2c1, i2c0,
+ nand, sata_led, i2s, hda]
+ function:
+ description:
+ The function that a group of pins is muxed to
+ enum: [gpio, sdio, can1, can0, pwm3, pwm2, pwm1, pwm0, i2c1, i2c0,
+ nand, sata_led, i2s, hda]
+
+ required:
+ - groups
+ - function
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ pctrl: pinctrl@1fe00420 {
+ compatible = "loongson,ls2k-pinctrl";
+ reg = <0x1fe00420 0x18>;
+ sdio_pins_default: sdio-pins {
+ sdio-pinmux {
+ groups = "sdio";
+ function = "sdio";
+ };
+
+ sdio-det-pinmux {
+ groups = "pwm2";
+ function = "gpio";
+ };
+ };
+
+ pwm1_pins_default: pwm1-pins {
+ pinmux {
+ groups = "pwm1";
+ function = "pwm1";
+ };
+ };
+
+ pwm0_pins_default: pwm0-pins {
+ pinmux {
+ groups = "pwm0";
+ function = "pwm0";
+ };
+ };
+
+ i2c1_pins_default: i2c1-pins {
+ pinmux {
+ groups = "i2c1";
+ function = "i2c1";
+ };
+ };
+
+ i2c0_pins_default: i2c0-pins {
+ pinmux {
+ groups = "i2c0";
+ function = "i2c0";
+ };
+ };
+
+ nand_pins_default: nand-pins {
+ pinmux {
+ groups = "nand";
+ function = "nand";
+ };
+ };
+
+ hda_pins_default: hda-pins {
+ grp0-pinmux {
+ groups = "hda";
+ function = "hda";
+ };
+
+ grp1-pinmux {
+ groups = "i2s";
+ function = "gpio";
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/pinctrl/marvell,ac5-pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/marvell,ac5-pinctrl.yaml
new file mode 100644
index 000000000..afea9424c
--- /dev/null
+++ b/Documentation/devicetree/bindings/pinctrl/marvell,ac5-pinctrl.yaml
@@ -0,0 +1,73 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pinctrl/marvell,ac5-pinctrl.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Marvell AC5 pin controller
+
+maintainers:
+ - Chris Packham <chris.packham@alliedtelesis.co.nz>
+
+description:
+ Bindings for Marvell's AC5 memory-mapped pin controller.
+
+properties:
+ compatible:
+ items:
+ - const: marvell,ac5-pinctrl
+
+ reg:
+ maxItems: 1
+
+patternProperties:
+ '-pins$':
+ type: object
+ $ref: pinmux-node.yaml#
+ additionalProperties: false
+
+ properties:
+ marvell,function:
+ $ref: /schemas/types.yaml#/definitions/string
+ description:
+ Indicates the function to select.
+ enum: [ dev_init_done, ge, gpio, i2c0, i2c1, int_out, led, nand, pcie, ptp, sdio,
+ spi0, spi1, synce, tsen_int, uart0, uart1, uart2, uart3, uartsd, wd_int, xg ]
+
+ marvell,pins:
+ $ref: /schemas/types.yaml#/definitions/string-array
+ description:
+ Array of MPP pins to be used for the given function.
+ minItems: 1
+ items:
+ enum: [ mpp0, mpp1, mpp2, mpp3, mpp4, mpp5, mpp6, mpp7, mpp8, mpp9,
+ mpp10, mpp11, mpp12, mpp13, mpp14, mpp15, mpp16, mpp17, mpp18, mpp19,
+ mpp20, mpp21, mpp22, mpp23, mpp24, mpp25, mpp26, mpp27, mpp28, mpp29,
+ mpp30, mpp31, mpp32, mpp33, mpp34, mpp35, mpp36, mpp37, mpp38, mpp39,
+ mpp40, mpp41, mpp42, mpp43, mpp44, mpp45 ]
+
+allOf:
+ - $ref: pinctrl.yaml#
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ pinctrl@80020100 {
+ compatible = "marvell,ac5-pinctrl";
+ reg = <0x80020100 0x20>;
+
+ i2c0_pins: i2c0-pins {
+ marvell,pins = "mpp26", "mpp27";
+ marvell,function = "i2c0";
+ };
+
+ i2c0_gpio: i2c0-gpio-pins {
+ marvell,pins = "mpp26", "mpp27";
+ marvell,function = "gpio";
+ };
+ };
diff --git a/Documentation/devicetree/bindings/pinctrl/marvell,armada-370-pinctrl.txt b/Documentation/devicetree/bindings/pinctrl/marvell,armada-370-pinctrl.txt
new file mode 100644
index 000000000..8662f3aaf
--- /dev/null
+++ b/Documentation/devicetree/bindings/pinctrl/marvell,armada-370-pinctrl.txt
@@ -0,0 +1,99 @@
+* Marvell Armada 370 SoC pinctrl driver for mpp
+
+Please refer to marvell,mvebu-pinctrl.txt in this directory for common binding
+part and usage.
+
+Required properties:
+- compatible: "marvell,88f6710-pinctrl"
+- reg: register specifier of MPP registers
+
+Available mpp pins/groups and functions:
+Note: brackets (x) are not part of the mpp name for marvell,function and given
+only for more detailed description in this document.
+
+name pins functions
+================================================================================
+mpp0 0 gpio, uart0(rxd)
+mpp1 1 gpo, uart0(txd)
+mpp2 2 gpio, i2c0(sck), uart0(txd)
+mpp3 3 gpio, i2c0(sda), uart0(rxd)
+mpp4 4 gpio, vdd(cpu-pd)
+mpp5 5 gpo, ge0(txclkout), uart1(txd), spi1(sck), audio(mclk)
+mpp6 6 gpio, ge0(txd0), sata0(prsnt), tdm(rst), audio(sdo)
+mpp7 7 gpo, ge0(txd1), tdm(dtx), audio(lrclk)
+mpp8 8 gpio, ge0(txd2), uart0(rts), tdm(drx), audio(bclk)
+mpp9 9 gpo, ge0(txd3), uart1(txd), sd0(clk), audio(spdifo)
+mpp10 10 gpio, ge0(txctl), uart0(cts), tdm(fsync), audio(sdi)
+mpp11 11 gpio, ge0(rxd0), uart1(rxd), sd0(cmd), spi0(cs1),
+ sata1(prsnt), spi1(cs1)
+mpp12 12 gpio, ge0(rxd1), i2c1(sda), sd0(d0), spi1(cs0),
+ audio(spdifi)
+mpp13 13 gpio, ge0(rxd2), i2c1(sck), sd0(d1), tdm(pclk),
+ audio(rmclk)
+mpp14 14 gpio, ge0(rxd3), pcie(clkreq0), sd0(d2), spi1(mosi),
+ spi0(cs2)
+mpp15 15 gpio, ge0(rxctl), pcie(clkreq1), sd0(d3), spi1(miso),
+ spi0(cs3)
+mpp16 16 gpio, ge0(rxclk), uart1(rxd), tdm(int), audio(extclk)
+mpp17 17 gpo, ge(mdc)
+mpp18 18 gpio, ge(mdio)
+mpp19 19 gpio, ge0(txclk), ge1(txclkout), tdm(pclk)
+mpp20 20 gpo, ge0(txd4), ge1(txd0)
+mpp21 21 gpo, ge0(txd5), ge1(txd1), uart1(txd)
+mpp22 22 gpo, ge0(txd6), ge1(txd2), uart0(rts)
+mpp23 23 gpo, ge0(txd7), ge1(txd3), spi1(mosi)
+mpp24 24 gpio, ge0(col), ge1(txctl), spi1(cs0)
+mpp25 25 gpio, ge0(rxerr), ge1(rxd0), uart1(rxd)
+mpp26 26 gpio, ge0(crs), ge1(rxd1), spi1(miso)
+mpp27 27 gpio, ge0(rxd4), ge1(rxd2), uart0(cts)
+mpp28 28 gpio, ge0(rxd5), ge1(rxd3)
+mpp29 29 gpio, ge0(rxd6), ge1(rxctl), i2c1(sda)
+mpp30 30 gpio, ge0(rxd7), ge1(rxclk), i2c1(sck)
+mpp31 31 gpio, tclk, ge0(txerr)
+mpp32 32 gpio, spi0(cs0)
+mpp33 33 gpio, dev(bootcs), spi0(cs0)
+mpp34 34 gpo, dev(we0), spi0(mosi)
+mpp35 35 gpo, dev(oe), spi0(sck)
+mpp36 36 gpo, dev(a1), spi0(miso)
+mpp37 37 gpo, dev(a0), sata0(prsnt)
+mpp38 38 gpio, dev(ready), uart1(cts), uart0(cts)
+mpp39 39 gpo, dev(ad0), audio(spdifo)
+mpp40 40 gpio, dev(ad1), uart1(rts), uart0(rts)
+mpp41 41 gpio, dev(ad2), uart1(rxd)
+mpp42 42 gpo, dev(ad3), uart1(txd)
+mpp43 43 gpo, dev(ad4), audio(bclk)
+mpp44 44 gpo, dev(ad5), audio(mclk)
+mpp45 45 gpo, dev(ad6), audio(lrclk)
+mpp46 46 gpo, dev(ad7), audio(sdo)
+mpp47 47 gpo, dev(ad8), sd0(clk), audio(spdifo)
+mpp48 48 gpio, dev(ad9), uart0(rts), sd0(cmd), sata1(prsnt),
+ spi0(cs1)
+mpp49 49 gpio, dev(ad10), pcie(clkreq1), sd0(d0), spi1(cs0),
+ audio(spdifi)
+mpp50 50 gpio, dev(ad11), uart0(cts), sd0(d1), spi1(miso),
+ audio(rmclk)
+mpp51 51 gpio, dev(ad12), i2c1(sda), sd0(d2), spi1(mosi)
+mpp52 52 gpio, dev(ad13), i2c1(sck), sd0(d3), spi1(sck)
+mpp53 53 gpio, dev(ad14), sd0(clk), tdm(pclk), spi0(cs2),
+ pcie(clkreq1)
+mpp54 54 gpo, dev(ad15), tdm(dtx)
+mpp55 55 gpio, dev(cs1), uart1(txd), tdm(rst), sata1(prsnt),
+ sata0(prsnt)
+mpp56 56 gpio, dev(cs2), uart1(cts), uart0(cts), spi0(cs3),
+ pcie(clkreq0), spi1(cs1)
+mpp57 57 gpio, dev(cs3), uart1(rxd), tdm(fsync), sata0(prsnt),
+ audio(sdo)
+mpp58 58 gpio, dev(cs0), uart1(rts), tdm(int), audio(extclk),
+ uart0(rts)
+mpp59 59 gpo, dev(ale0), uart1(rts), uart0(rts), audio(bclk)
+mpp60 60 gpio, dev(ale1), uart1(rxd), sata0(prsnt), pcie(rstout),
+ audio(sdi)
+mpp61 61 gpo, dev(we1), uart1(txd), audio(lrclk)
+mpp62 62 gpio, dev(a2), uart1(cts), tdm(drx), pcie(clkreq0),
+ audio(mclk), uart0(cts)
+mpp63 63 gpio, spi0(sck), tclk
+mpp64 64 gpio, spi0(miso), spi0(cs1)
+mpp65 65 gpio, spi0(mosi), spi0(cs2)
+
+Note: According to the datasheet mpp63 is a gpo but there is at least
+one example of a gpio usage on the board D-Link DNS-327L
diff --git a/Documentation/devicetree/bindings/pinctrl/marvell,armada-375-pinctrl.txt b/Documentation/devicetree/bindings/pinctrl/marvell,armada-375-pinctrl.txt
new file mode 100644
index 000000000..06e5bb036
--- /dev/null
+++ b/Documentation/devicetree/bindings/pinctrl/marvell,armada-375-pinctrl.txt
@@ -0,0 +1,82 @@
+* Marvell Armada 375 SoC pinctrl driver for mpp
+
+Please refer to marvell,mvebu-pinctrl.txt in this directory for common binding
+part and usage.
+
+Required properties:
+- compatible: "marvell,88f6720-pinctrl"
+- reg: register specifier of MPP registers
+
+Available mpp pins/groups and functions:
+Note: brackets (x) are not part of the mpp name for marvell,function and given
+only for more detailed description in this document.
+
+name pins functions
+================================================================================
+mpp0 0 gpio, dev(ad2), spi0(cs1), spi1(cs1)
+mpp1 1 gpio, dev(ad3), spi0(mosi), spi1(mosi)
+mpp2 2 gpio, dev(ad4), ptp(evreq), led(c0), audio(sdi)
+mpp3 3 gpio, dev(ad5), ptp(trig), led(p3), audio(mclk)
+mpp4 4 gpio, dev(ad6), spi0(miso), spi1(miso)
+mpp5 5 gpio, dev(ad7), spi0(cs2), spi1(cs2)
+mpp6 6 gpio, dev(ad0), led(p1), audio(lrclk)
+mpp7 7 gpio, dev(ad1), ptp(clk), led(p2), audio(extclk)
+mpp8 8 gpio, dev (bootcs), spi0(cs0), spi1(cs0)
+mpp9 9 gpio, spi0(sck), spi1(sck), nand(we)
+mpp10 10 gpio, dram(vttctrl), led(c1), nand(re)
+mpp11 11 gpio, dev(a0), led(c2), audio(sdo)
+mpp12 12 gpio, dev(a1), audio(bclk)
+mpp13 13 gpio, dev(ready), pcie0(rstout), pcie1(rstout)
+mpp14 14 gpio, i2c0(sda), uart1(txd)
+mpp15 15 gpio, i2c0(sck), uart1(rxd)
+mpp16 16 gpio, uart0(txd)
+mpp17 17 gpio, uart0(rxd)
+mpp18 18 gpio, tdm(int)
+mpp19 19 gpio, tdm(rst)
+mpp20 20 gpio, tdm(pclk)
+mpp21 21 gpio, tdm(fsync)
+mpp22 22 gpio, tdm(drx)
+mpp23 23 gpio, tdm(dtx)
+mpp24 24 gpio, led(p0), ge1(rxd0), sd(cmd), uart0(rts)
+mpp25 25 gpio, led(p2), ge1(rxd1), sd(d0), uart0(cts)
+mpp26 26 gpio, pcie0(clkreq), ge1(rxd2), sd(d2), uart1(rts)
+mpp27 27 gpio, pcie1(clkreq), ge1(rxd3), sd(d1), uart1(cts)
+mpp28 28 gpio, led(p3), ge1(txctl), sd(clk)
+mpp29 29 gpio, pcie1(clkreq), ge1(rxclk), sd(d3)
+mpp30 30 gpio, ge1(txd0), spi1(cs0)
+mpp31 31 gpio, ge1(txd1), spi1(mosi)
+mpp32 32 gpio, ge1(txd2), spi1(sck), ptp(trig)
+mpp33 33 gpio, ge1(txd3), spi1(miso)
+mpp34 34 gpio, ge1(txclkout), spi1(sck)
+mpp35 35 gpio, ge1(rxctl), spi1(cs1), spi0(cs2)
+mpp36 36 gpio, pcie0(clkreq)
+mpp37 37 gpio, pcie0(clkreq), tdm(int), ge(mdc)
+mpp38 38 gpio, pcie1(clkreq), ge(mdio)
+mpp39 39 gpio, ref(clkout)
+mpp40 40 gpio, uart1(txd)
+mpp41 41 gpio, uart1(rxd)
+mpp42 42 gpio, spi1(cs2), led(c0)
+mpp43 43 gpio, sata0(prsnt), dram(vttctrl)
+mpp44 44 gpio, sata0(prsnt)
+mpp45 45 gpio, spi0(cs2), pcie0(rstout)
+mpp46 46 gpio, led(p0), ge0(txd0), ge1(txd0), dev(we1)
+mpp47 47 gpio, led(p1), ge0(txd1), ge1(txd1)
+mpp48 48 gpio, led(p2), ge0(txd2), ge1(txd2)
+mpp49 49 gpio, led(p3), ge0(txd3), ge1(txd3)
+mpp50 50 gpio, led(c0), ge0(rxd0), ge1(rxd0)
+mpp51 51 gpio, led(c1), ge0(rxd1), ge1(rxd1)
+mpp52 52 gpio, led(c2), ge0(rxd2), ge1(rxd2)
+mpp53 53 gpio, pcie1(rstout), ge0(rxd3), ge1(rxd3)
+mpp54 54 gpio, pcie0(rstout), ge0(rxctl), ge1(rxctl)
+mpp55 55 gpio, ge0(rxclk), ge1(rxclk)
+mpp56 56 gpio, ge0(txclkout), ge1(txclkout)
+mpp57 57 gpio, ge0(txctl), ge1(txctl), dev(we0)
+mpp58 58 gpio, led(c0)
+mpp59 59 gpio, led(c1)
+mpp60 60 gpio, uart1(txd), led(c2)
+mpp61 61 gpio, i2c1(sda), uart1(rxd), spi1(cs2), led(p0)
+mpp62 62 gpio, i2c1(sck), led(p1)
+mpp63 63 gpio, ptp(trig), led(p2), dev(burst/last)
+mpp64 64 gpio, dram(vttctrl), led(p3)
+mpp65 65 gpio, sata1(prsnt)
+mpp66 66 gpio, ptp(evreq), spi1(cs3)
diff --git a/Documentation/devicetree/bindings/pinctrl/marvell,armada-37xx-pinctrl.txt b/Documentation/devicetree/bindings/pinctrl/marvell,armada-37xx-pinctrl.txt
new file mode 100644
index 000000000..ecec514b3
--- /dev/null
+++ b/Documentation/devicetree/bindings/pinctrl/marvell,armada-37xx-pinctrl.txt
@@ -0,0 +1,195 @@
+* Marvell Armada 37xx SoC pin and gpio controller
+
+Each Armada 37xx SoC come with two pin and gpio controller one for the
+south bridge and the other for the north bridge.
+
+Inside this set of register the gpio latch allows exposing some
+configuration of the SoC and especially the clock frequency of the
+xtal. Hence, this node is a represent as syscon allowing sharing the
+register between multiple hardware block.
+
+GPIO and pin controller:
+------------------------
+
+Main node:
+
+Refer to pinctrl-bindings.txt in this directory for details of the
+common pinctrl bindings used by client devices, including the meaning
+of the phrase "pin configuration node".
+
+Required properties for pinctrl driver:
+
+- compatible: "marvell,armada3710-sb-pinctrl", "syscon, "simple-mfd"
+ for the south bridge
+ "marvell,armada3710-nb-pinctrl", "syscon, "simple-mfd"
+ for the north bridge
+- reg: The first set of register are for pinctrl/gpio and the second
+ set for the interrupt controller
+- interrupts: list of the interrupt use by the gpio
+
+Available groups and functions for the North bridge:
+
+group: jtag
+ - pins 20-24
+ - functions jtag, gpio
+
+group sdio0
+ - pins 8-10
+ - functions sdio, gpio
+
+group emmc_nb
+ - pins 27-35
+ - functions emmc, gpio
+
+group pwm0
+ - pin 11 (GPIO1-11)
+ - functions pwm, led, gpio
+
+group pwm1
+ - pin 12
+ - functions pwm, led, gpio
+
+group pwm2
+ - pin 13
+ - functions pwm, led, gpio
+
+group pwm3
+ - pin 14
+ - functions pwm, led, gpio
+
+group pmic1
+ - pin 7
+ - functions pmic, gpio
+
+group pmic0
+ - pin 6
+ - functions pmic, gpio
+
+group i2c2
+ - pins 2-3
+ - functions i2c, gpio
+
+group i2c1
+ - pins 0-1
+ - functions i2c, gpio
+
+group spi_cs1
+ - pin 17
+ - functions spi, gpio
+
+group spi_cs2
+ - pin 18
+ - functions spi, gpio
+
+group spi_cs3
+ - pin 19
+ - functions spi, gpio
+
+group onewire
+ - pin 4
+ - functions onewire, gpio
+
+group uart1
+ - pins 25-26
+ - functions uart, gpio
+
+group spi_quad
+ - pins 15-16
+ - functions spi, gpio
+
+group uart2
+ - pins 9-10 and 18-19
+ - functions uart, gpio
+
+Available groups and functions for the South bridge:
+
+group usb32_drvvbus0
+ - pin 36
+ - functions drvbus, gpio
+
+group usb2_drvvbus1
+ - pin 37
+ - functions drvbus, gpio
+
+group sdio_sb
+ - pins 60-65
+ - functions sdio, gpio
+
+group rgmii
+ - pins 42-53
+ - functions mii, gpio
+
+group pcie1
+ - pins 39
+ - functions pcie, gpio
+
+group pcie1_clkreq
+ - pins 40
+ - functions pcie, gpio
+
+group pcie1_wakeup
+ - pins 41
+ - functions pcie, gpio
+
+group smi
+ - pins 54-55
+ - functions smi, gpio
+
+group ptp
+ - pins 56
+ - functions ptp, gpio
+
+group ptp_clk
+ - pin 57
+ - functions ptp, mii
+
+group ptp_trig
+ - pin 58
+ - functions ptp, mii
+
+group mii_col
+ - pin 59
+ - functions mii, mii_err
+
+GPIO subnode:
+
+Please refer to gpio.txt in this directory for details of gpio-ranges property
+and the common GPIO bindings used by client devices.
+
+Required properties for gpio driver under the gpio subnode:
+- interrupts: List of interrupt specifier for the controllers interrupt.
+- gpio-controller: Marks the device node as a gpio controller.
+- #gpio-cells: Should be 2. The first cell is the GPIO number and the
+ second cell specifies GPIO flags, as defined in
+ <dt-bindings/gpio/gpio.h>. Only the GPIO_ACTIVE_HIGH and
+ GPIO_ACTIVE_LOW flags are supported.
+- gpio-ranges: Range of pins managed by the GPIO controller.
+
+Xtal Clock bindings for Marvell Armada 37xx SoCs
+------------------------------------------------
+
+see Documentation/devicetree/bindings/clock/armada3700-xtal-clock.txt
+
+
+Example:
+pinctrl_sb: pinctrl-sb@18800 {
+ compatible = "marvell,armada3710-sb-pinctrl", "syscon", "simple-mfd";
+ reg = <0x18800 0x100>, <0x18C00 0x20>;
+ gpio {
+ #gpio-cells = <2>;
+ gpio-ranges = <&pinctrl_sb 0 0 29>;
+ gpio-controller;
+ interrupts =
+ <GIC_SPI 160 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 159 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 158 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 157 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 156 IRQ_TYPE_LEVEL_HIGH>;
+ };
+
+ rgmii_pins: mii-pins {
+ groups = "rgmii";
+ function = "mii";
+ };
+
+};
diff --git a/Documentation/devicetree/bindings/pinctrl/marvell,armada-38x-pinctrl.txt b/Documentation/devicetree/bindings/pinctrl/marvell,armada-38x-pinctrl.txt
new file mode 100644
index 000000000..54ec4c0a0
--- /dev/null
+++ b/Documentation/devicetree/bindings/pinctrl/marvell,armada-38x-pinctrl.txt
@@ -0,0 +1,80 @@
+* Marvell Armada 380/385 SoC pinctrl driver for mpp
+
+Please refer to marvell,mvebu-pinctrl.txt in this directory for common binding
+part and usage.
+
+Required properties:
+- compatible: "marvell,88f6810-pinctrl", "marvell,88f6820-pinctrl" or
+ "marvell,88f6828-pinctrl" depending on the specific variant of the
+ SoC being used.
+- reg: register specifier of MPP registers
+
+Available mpp pins/groups and functions:
+Note: brackets (x) are not part of the mpp name for marvell,function and given
+only for more detailed description in this document.
+
+name pins functions
+================================================================================
+mpp0 0 gpio, ua0(rxd)
+mpp1 1 gpio, ua0(txd)
+mpp2 2 gpio, i2c0(sck)
+mpp3 3 gpio, i2c0(sda)
+mpp4 4 gpio, ge(mdc), ua1(txd), ua0(rts)
+mpp5 5 gpio, ge(mdio), ua1(rxd), ua0(cts)
+mpp6 6 gpio, ge0(txclkout), ge0(crs), dev(cs3)
+mpp7 7 gpio, ge0(txd0), dev(ad9)
+mpp8 8 gpio, ge0(txd1), dev(ad10)
+mpp9 9 gpio, ge0(txd2), dev(ad11)
+mpp10 10 gpio, ge0(txd3), dev(ad12)
+mpp11 11 gpio, ge0(txctl), dev(ad13)
+mpp12 12 gpio, ge0(rxd0), pcie0(rstout), spi0(cs1), dev(ad14), pcie3(clkreq)
+mpp13 13 gpio, ge0(rxd1), pcie0(clkreq), pcie1(clkreq) [1], spi0(cs2), dev(ad15), pcie2(clkreq)
+mpp14 14 gpio, ge0(rxd2), ptp(clk), dram(vttctrl), spi0(cs3), dev(we1), pcie3(clkreq)
+mpp15 15 gpio, ge0(rxd3), ge(mdc slave), pcie0(rstout), spi0(mosi)
+mpp16 16 gpio, ge0(rxctl), ge(mdio slave), dram(deccerr), spi0(miso), pcie0(clkreq), pcie1(clkreq) [1]
+mpp17 17 gpio, ge0(rxclk), ptp(clk), ua1(rxd), spi0(sck), sata1(prsnt), sata0(prsnt)
+mpp18 18 gpio, ge0(rxerr), ptp(trig), ua1(txd), spi0(cs0)
+mpp19 19 gpio, ge0(col), ptp(evreq), ge0(txerr), sata1(prsnt), ua0(cts)
+mpp20 20 gpio, ge0(txclk), ptp(clk), sata0(prsnt), ua0(rts)
+mpp21 21 gpio, spi0(cs1), ge1(rxd0), sata0(prsnt), sd0(cmd), dev(bootcs), sata1(prsnt)
+mpp22 22 gpio, spi0(mosi), dev(ad0)
+mpp23 23 gpio, spi0(sck), dev(ad2)
+mpp24 24 gpio, spi0(miso), ua0(cts), ua1(rxd), sd0(d4), dev(ready)
+mpp25 25 gpio, spi0(cs0), ua0(rts), ua1(txd), sd0(d5), dev(cs0)
+mpp26 26 gpio, spi0(cs2), i2c1(sck), sd0(d6), dev(cs1)
+mpp27 27 gpio, spi0(cs3), ge1(txclkout), i2c1(sda), sd0(d7), dev(cs2)
+mpp28 28 gpio, ge1(txd0), sd0(clk), dev(ad5)
+mpp29 29 gpio, ge1(txd1), dev(ale0)
+mpp30 30 gpio, ge1(txd2), dev(oe)
+mpp31 31 gpio, ge1(txd3), dev(ale1)
+mpp32 32 gpio, ge1(txctl), dev(we0)
+mpp33 33 gpio, dram(deccerr), dev(ad3)
+mpp34 34 gpio, dev(ad1)
+mpp35 35 gpio, ref(clk_out1), dev(a1)
+mpp36 36 gpio, ptp(trig), dev(a0)
+mpp37 37 gpio, ptp(clk), ge1(rxclk), sd0(d3), dev(ad8)
+mpp38 38 gpio, ptp(evreq), ge1(rxd1), ref(clk_out0), sd0(d0), dev(ad4)
+mpp39 39 gpio, i2c1(sck), ge1(rxd2), ua0(cts), sd0(d1), dev(a2)
+mpp40 40 gpio, i2c1(sda), ge1(rxd3), ua0(rts), sd0(d2), dev(ad6)
+mpp41 41 gpio, ua1(rxd), ge1(rxctl), ua0(cts), spi1(cs3), dev(burst/last), nand(rb0)
+mpp42 42 gpio, ua1(txd), ua0(rts), dev(ad7)
+mpp43 43 gpio, pcie0(clkreq), dram(vttctrl), dram(deccerr), spi1(cs2), dev(clkout), nand(rb1)
+mpp44 44 gpio, sata0(prsnt), sata1(prsnt), sata2(prsnt) [2], sata3(prsnt) [3]
+mpp45 45 gpio, ref(clk_out0), pcie0(rstout), ua1(rxd)
+mpp46 46 gpio, ref(clk_out1), pcie0(rstout), ua1(txd)
+mpp47 47 gpio, sata0(prsnt), sata1(prsnt), sata2(prsnt) [2], sata3(prsnt) [2]
+mpp48 48 gpio, sata0(prsnt), dram(vttctrl), tdm(pclk), audio(mclk), sd0(d4), pcie0(clkreq)
+mpp49 49 gpio, sata2(prsnt) [2], sata3(prsnt) [2], tdm(fsync), audio(lrclk), sd0(d5), pcie1(clkreq)
+mpp50 50 gpio, pcie0(rstout), tdm(drx), audio(extclk), sd0(cmd)
+mpp51 51 gpio, tdm(dtx), audio(sdo), dram(deccerr), ptp(trig)
+mpp52 52 gpio, pcie0(rstout), tdm(int), audio(sdi), sd0(d6), ptp(clk)
+mpp53 53 gpio, sata1(prsnt), sata0(prsnt), tdm(rst), audio(bclk), sd0(d7), ptp(evreq)
+mpp54 54 gpio, sata0(prsnt), sata1(prsnt), pcie0(rstout), ge0(txerr), sd0(d3)
+mpp55 55 gpio, ua1(cts), ge(mdio), pcie1(clkreq) [1], spi1(cs1), sd0(d0), ua1(rxd)
+mpp56 56 gpio, ua1(rts), ge(mdc), dram(deccerr), spi1(mosi), ua1(txd)
+mpp57 57 gpio, spi1(sck), sd0(clk), ua1(txd)
+mpp58 58 gpio, pcie1(clkreq) [1], i2c1(sck), pcie2(clkreq), spi1(miso), sd0(d1), ua1(rxd)
+mpp59 59 gpio, pcie0(rstout), i2c1(sda), spi1(cs0), sd0(d2)
+
+[1]: only available on 88F6820 and 88F6828
+[2]: only available on 88F6828
diff --git a/Documentation/devicetree/bindings/pinctrl/marvell,armada-39x-pinctrl.txt b/Documentation/devicetree/bindings/pinctrl/marvell,armada-39x-pinctrl.txt
new file mode 100644
index 000000000..a40b60f1c
--- /dev/null
+++ b/Documentation/devicetree/bindings/pinctrl/marvell,armada-39x-pinctrl.txt
@@ -0,0 +1,84 @@
+* Marvell Armada 39x SoC pinctrl driver for mpp
+
+Please refer to marvell,mvebu-pinctrl.txt in this directory for common binding
+part and usage.
+
+Required properties:
+- compatible: "marvell,88f6920-pinctrl", "marvell,88f6925-pinctrl" or
+ "marvell,88f6928-pinctrl" depending on the specific variant of the
+ SoC being used.
+- reg: register specifier of MPP registers
+
+Available mpp pins/groups and functions:
+Note: brackets (x) are not part of the mpp name for marvell,function and given
+only for more detailed description in this document.
+
+name pins functions
+================================================================================
+mpp0 0 gpio, ua0(rxd)
+mpp1 1 gpio, ua0(txd)
+mpp2 2 gpio, i2c0(sck)
+mpp3 3 gpio, i2c0(sda)
+mpp4 4 gpio, ua1(txd), ua0(rts), smi(mdc)
+mpp5 5 gpio, ua1(rxd), ua0(cts), smi(mdio)
+mpp6 6 gpio, dev(cs3), xsmi(mdio)
+mpp7 7 gpio, dev(ad9), xsmi(mdc)
+mpp8 8 gpio, dev(ad10), ptp(trig)
+mpp9 9 gpio, dev(ad11), ptp(clk)
+mpp10 10 gpio, dev(ad12), ptp(evreq)
+mpp11 11 gpio, dev(ad13), led(clk)
+mpp12 12 gpio, pcie0(rstout), dev(ad14), led(stb)
+mpp13 13 gpio, dev(ad15), pcie2(clkreq), led(data)
+mpp14 14 gpio, dram(vttctrl), dev(we1), ua1(txd)
+mpp15 15 gpio, pcie0(rstout), spi0(mosi), i2c1(sck)
+mpp16 16 gpio, dram(deccerr), spi0(miso), pcie0(clkreq), i2c1(sda)
+mpp17 17 gpio, ua1(rxd), spi0(sck), sata1(prsnt) [1], sata0(prsnt) [1], smi(mdio)
+mpp18 18 gpio, ua1(txd), spi0(cs0), i2c2(sck)
+mpp19 19 gpio, sata1(prsnt) [1], ua0(cts), ua1(rxd), i2c2(sda)
+mpp20 20 gpio, sata0(prsnt) [1], ua0(rts), ua1(txd), smi(mdc)
+mpp21 21 gpio, spi0(cs1), sata0(prsnt) [1], sd0(cmd), dev(bootcs),
+ sata1(prsnt) [1], ge(rxd0)
+mpp22 22 gpio, spi0(mosi), dev(ad0)
+mpp23 23 gpio, spi0(sck), dev(ad2)
+mpp24 24 gpio, spi0(miso), ua0(cts), ua1(rxd), sd0(d4), dev(ready)
+mpp25 25 gpio, spi0(cs0), ua0(rts), ua1(txd), sd0(d5), dev(cs0)
+mpp26 26 gpio, spi0(cs2), i2c1(sck), sd0(d6), dev(cs1)
+mpp27 27 gpio, spi0(cs3), i2c1(sda), sd0(d7), dev(cs2), ge(txclkout)
+mpp28 28 gpio, sd0(clk), dev(ad5), ge(txd0)
+mpp29 29 gpio, dev(ale0), ge(txd1)
+mpp30 30 gpio, dev(oe), ge(txd2)
+mpp31 31 gpio, dev(ale1), ge(txd3)
+mpp32 32 gpio, dev(we0), ge(txctl)
+mpp33 33 gpio, dram(deccerr), dev(ad3)
+mpp34 34 gpio, dev(ad1)
+mpp35 35 gpio, ref(clk), dev(a1)
+mpp36 36 gpio, dev(a0)
+mpp37 37 gpio, sd0(d3), dev(ad8), ge(rxclk)
+mpp38 38 gpio, ref(clk), sd0(d0), dev(ad4), ge(rxd1)
+mpp39 39 gpio, i2c1(sck), ua0(cts), sd0(d1), dev(a2), ge(rxd2)
+mpp40 40 gpio, i2c1(sda), ua0(rts), sd0(d2), dev(ad6), ge(rxd3)
+mpp41 41 gpio, ua1(rxd), ua0(cts), spi1(cs3), dev(burst/last), nand(rb0), ge(rxctl)
+mpp42 42 gpio, ua1(txd), ua0(rts), dev(ad7)
+mpp43 43 gpio, pcie0(clkreq), dram(vttctrl), dram(deccerr), spi1(cs2), dev(clkout), nand(rb1)
+mpp44 44 gpio, sata0(prsnt) [1], sata1(prsnt) [1], sata2(prsnt) [2],
+ sata3(prsnt) [2], led(clk)
+mpp45 45 gpio, ref(clk), pcie0(rstout), ua1(rxd)
+mpp46 46 gpio, ref(clk), pcie0(rstout), ua1(txd), led(stb)
+mpp47 47 gpio, sata0(prsnt) [1], sata1(prsnt) [1], sata2(prsnt) [2],
+ sata3(prsnt) [2], led(data)
+mpp48 48 gpio, sata0(prsnt) [1], dram(vttctrl), tdm(pclk) [2], audio(mclk) [2], sd0(d4), pcie0(clkreq), ua1(txd)
+mpp49 49 gpio, sata2(prsnt) [2], sata3(prsnt) [2], tdm(fsync) [2],
+ audio(lrclk) [2], sd0(d5), ua2(rxd)
+mpp50 50 gpio, pcie0(rstout), tdm(drx) [2], audio(extclk) [2], sd0(cmd), ua2(rxd)
+mpp51 51 gpio, tdm(dtx) [2], audio(sdo) [2], dram(deccerr), ua2(txd)
+mpp52 52 gpio, pcie0(rstout), tdm(int) [2], audio(sdi) [2], sd0(d6), i2c3(sck)
+mpp53 53 gpio, sata1(prsnt) [1], sata0(prsnt) [1], tdm(rst) [2], audio(bclk) [2], sd0(d7), i2c3(sda)
+mpp54 54 gpio, sata0(prsnt) [1], sata1(prsnt) [1], pcie0(rstout), sd0(d3), ua3(txd)
+mpp55 55 gpio, ua1(cts), spi1(cs1), sd0(d0), ua1(rxd), ua3(rxd)
+mpp56 56 gpio, ua1(rts), dram(deccerr), spi1(mosi), ua1(txd)
+mpp57 57 gpio, spi1(sck), sd0(clk), ua1(txd)
+mpp58 58 gpio, i2c1(sck), pcie2(clkreq), spi1(miso), sd0(d1), ua1(rxd)
+mpp59 59 gpio, pcie0(rstout), i2c1(sda), spi1(cs0), sd0(d2)
+
+[1]: only available on 88F6925/88F6928
+[2]: only available on 88F6928
diff --git a/Documentation/devicetree/bindings/pinctrl/marvell,armada-98dx3236-pinctrl.txt b/Documentation/devicetree/bindings/pinctrl/marvell,armada-98dx3236-pinctrl.txt
new file mode 100644
index 000000000..97aef67ee
--- /dev/null
+++ b/Documentation/devicetree/bindings/pinctrl/marvell,armada-98dx3236-pinctrl.txt
@@ -0,0 +1,46 @@
+* Marvell 98dx3236 pinctrl driver for mpp
+
+Please refer to marvell,mvebu-pinctrl.txt in this directory for common binding
+part and usage
+
+Required properties:
+- compatible: "marvell,98dx3236-pinctrl" or "marvell,98dx4251-pinctrl"
+- reg: register specifier of MPP registers
+
+This driver supports all 98dx3236, 98dx3336 and 98dx4251 variants
+
+name pins functions
+================================================================================
+mpp0 0 gpo, spi0(mosi), dev(ad8)
+mpp1 1 gpio, spi0(miso), dev(ad9)
+mpp2 2 gpo, spi0(sck), dev(ad10)
+mpp3 3 gpio, spi0(cs0), dev(ad11)
+mpp4 4 gpio, spi0(cs1), smi(mdc), dev(cs0)
+mpp5 5 gpio, pex(rsto), sd0(cmd), dev(bootcs)
+mpp6 6 gpo, sd0(clk), dev(a2)
+mpp7 7 gpio, sd0(d0), dev(ale0)
+mpp8 8 gpio, sd0(d1), dev(ale1)
+mpp9 9 gpio, sd0(d2), dev(ready0)
+mpp10 10 gpio, sd0(d3), dev(ad12)
+mpp11 11 gpio, uart1(rxd), uart0(cts), dev(ad13)
+mpp12 12 gpo, uart1(txd), uart0(rts), dev(ad14)
+mpp13 13 gpio, intr(out), dev(ad15)
+mpp14 14 gpio, i2c0(sck)
+mpp15 15 gpio, i2c0(sda)
+mpp16 16 gpo, dev(oe)
+mpp17 17 gpo, dev(clkout)
+mpp18 18 gpio, uart1(txd)
+mpp19 19 gpio, uart1(rxd), dev(rb)
+mpp20 20 gpo, dev(we0)
+mpp21 21 gpo, dev(ad0)
+mpp22 22 gpo, dev(ad1)
+mpp23 23 gpo, dev(ad2)
+mpp24 24 gpo, dev(ad3)
+mpp25 25 gpo, dev(ad4)
+mpp26 26 gpo, dev(ad5)
+mpp27 27 gpo, dev(ad6)
+mpp28 28 gpo, dev(ad7)
+mpp29 29 gpo, dev(a0)
+mpp30 30 gpo, dev(a1)
+mpp31 31 gpio, slv_smi(mdc), smi(mdc), dev(we1)
+mpp32 32 gpio, slv_smi(mdio), smi(mdio), dev(cs1)
diff --git a/Documentation/devicetree/bindings/pinctrl/marvell,armada-xp-pinctrl.txt b/Documentation/devicetree/bindings/pinctrl/marvell,armada-xp-pinctrl.txt
new file mode 100644
index 000000000..76da7222f
--- /dev/null
+++ b/Documentation/devicetree/bindings/pinctrl/marvell,armada-xp-pinctrl.txt
@@ -0,0 +1,99 @@
+* Marvell Armada XP SoC pinctrl driver for mpp
+
+Please refer to marvell,mvebu-pinctrl.txt in this directory for common binding
+part and usage.
+
+Required properties:
+- compatible: "marvell,mv78230-pinctrl", "marvell,mv78260-pinctrl",
+ "marvell,mv78460-pinctrl"
+- reg: register specifier of MPP registers
+
+This driver supports all Armada XP variants, i.e. mv78230, mv78260, and mv78460.
+
+Available mpp pins/groups and functions:
+Note: brackets (x) are not part of the mpp name for marvell,function and given
+only for more detailed description in this document.
+
+* Marvell Armada XP (all variants)
+
+name pins functions
+================================================================================
+mpp0 0 gpio, ge0(txclkout), lcd(d0)
+mpp1 1 gpio, ge0(txd0), lcd(d1)
+mpp2 2 gpio, ge0(txd1), lcd(d2)
+mpp3 3 gpio, ge0(txd2), lcd(d3)
+mpp4 4 gpio, ge0(txd3), lcd(d4)
+mpp5 5 gpio, ge0(txctl), lcd(d5)
+mpp6 6 gpio, ge0(rxd0), lcd(d6)
+mpp7 7 gpio, ge0(rxd1), lcd(d7)
+mpp8 8 gpio, ge0(rxd2), lcd(d8)
+mpp9 9 gpio, ge0(rxd3), lcd(d9)
+mpp10 10 gpio, ge0(rxctl), lcd(d10)
+mpp11 11 gpio, ge0(rxclk), lcd(d11)
+mpp12 12 gpio, ge0(txd4), ge1(txclkout), lcd(d12)
+mpp13 13 gpio, ge0(txd5), ge1(txd0), spi1(mosi), lcd(d13)
+mpp14 14 gpio, ge0(txd6), ge1(txd1), spi1(sck), lcd(d15)
+mpp15 15 gpio, ge0(txd7), ge1(txd2), lcd(d16)
+mpp16 16 gpio, ge0(txd7), ge1(txd3), spi1(cs0), lcd(d16)
+mpp17 17 gpio, ge0(col), ge1(txctl), spi1(miso), lcd(d17)
+mpp18 18 gpio, ge0(rxerr), ge1(rxd0), lcd(d18), ptp(trig)
+mpp19 19 gpio, ge0(crs), ge1(rxd1), lcd(d19), ptp(evreq)
+mpp20 20 gpio, ge0(rxd4), ge1(rxd2), lcd(d20), ptp(clk)
+mpp21 21 gpio, ge0(rxd5), ge1(rxd3), lcd(d21), dram(bat)
+mpp22 22 gpio, ge0(rxd6), ge1(rxctl), lcd(d22), sata0(prsnt)
+mpp23 23 gpio, ge0(rxd7), ge1(rxclk), lcd(d23), sata1(prsnt)
+mpp24 24 gpio, lcd(hsync), sata1(prsnt), tdm(rst)
+mpp25 25 gpio, lcd(vsync), sata0(prsnt), tdm(pclk)
+mpp26 26 gpio, lcd(clk), tdm(fsync)
+mpp27 27 gpio, lcd(e), tdm(dtx), ptp(trig)
+mpp28 28 gpio, lcd(pwm), tdm(drx), ptp(evreq)
+mpp29 29 gpio, lcd(ref-clk), tdm(int0), ptp(clk)
+mpp30 30 gpio, tdm(int1), sd0(clk)
+mpp31 31 gpio, tdm(int2), sd0(cmd)
+mpp32 32 gpio, tdm(int3), sd0(d0)
+mpp33 33 gpio, tdm(int4), sd0(d1), dram(bat), dram(vttctrl)
+mpp34 34 gpio, tdm(int5), sd0(d2), sata0(prsnt), dram(deccerr)
+mpp35 35 gpio, tdm(int6), sd0(d3), sata1(prsnt)
+mpp36 36 gpio, spi0(mosi)
+mpp37 37 gpio, spi0(miso)
+mpp38 38 gpio, spi0(sck)
+mpp39 39 gpio, spi0(cs0)
+mpp40 40 gpio, spi0(cs1), uart2(cts), lcd(vga-hsync), pcie(clkreq0),
+ spi1(cs1)
+mpp41 41 gpio, spi0(cs2), uart2(rts), lcd(vga-vsync), sata1(prsnt),
+ pcie(clkreq1), spi1(cs2)
+mpp42 42 gpio, uart2(rxd), uart0(cts), tdm(int7), tdm(timer)
+mpp43 43 gpio, uart2(txd), uart0(rts), spi0(cs3), pcie(rstout),
+ spi1(cs3)
+mpp44 44 gpio, uart2(cts), uart3(rxd), spi0(cs4), pcie(clkreq2),
+ dram(bat), spi1(cs4)
+mpp45 45 gpio, uart2(rts), uart3(txd), spi0(cs5), sata1(prsnt),
+ spi1(cs5), dram(vttctrl)
+mpp46 46 gpio, uart3(rts), uart1(rts), spi0(cs6), sata0(prsnt),
+ spi1(cs6)
+mpp47 47 gpio, uart3(cts), uart1(cts), spi0(cs7), pcie(clkreq3),
+ ref(clkout), spi1(cs7)
+mpp48 48 gpio, dev(clkout), dev(burst/last), nand(rb)
+
+* Marvell Armada XP (mv78260 and mv78460 only)
+
+name pins functions
+================================================================================
+mpp49 49 gpio, dev(we3)
+mpp50 50 gpio, dev(we2)
+mpp51 51 gpio, dev(ad16)
+mpp52 52 gpio, dev(ad17)
+mpp53 53 gpio, dev(ad18)
+mpp54 54 gpio, dev(ad19)
+mpp55 55 gpio, dev(ad20)
+mpp56 56 gpio, dev(ad21)
+mpp57 57 gpio, dev(ad22)
+mpp58 58 gpio, dev(ad23)
+mpp59 59 gpio, dev(ad24)
+mpp60 60 gpio, dev(ad25)
+mpp61 61 gpio, dev(ad26)
+mpp62 62 gpio, dev(ad27)
+mpp63 63 gpio, dev(ad28)
+mpp64 64 gpio, dev(ad29)
+mpp65 65 gpio, dev(ad30)
+mpp66 66 gpio, dev(ad31)
diff --git a/Documentation/devicetree/bindings/pinctrl/marvell,dove-pinctrl.txt b/Documentation/devicetree/bindings/pinctrl/marvell,dove-pinctrl.txt
new file mode 100644
index 000000000..cf52477cc
--- /dev/null
+++ b/Documentation/devicetree/bindings/pinctrl/marvell,dove-pinctrl.txt
@@ -0,0 +1,90 @@
+* Marvell Dove SoC pinctrl driver for mpp
+
+Please refer to marvell,mvebu-pinctrl.txt in this directory for common binding
+part and usage.
+
+Required properties:
+- compatible: "marvell,dove-pinctrl"
+- clocks: (optional) phandle of pdma clock
+- reg: register specifiers of MPP, MPP4, and PMU MPP registers
+
+Available mpp pins/groups and functions:
+Note: brackets (x) are not part of the mpp name for marvell,function and given
+only for more detailed description in this document.
+Note: pmu* also allows for Power Management functions listed below
+
+name pins functions
+================================================================================
+mpp0 0 gpio, pmu, uart2(rts), sdio0(cd), lcd0(pwm), pmu*
+mpp1 1 gpio, pmu, uart2(cts), sdio0(wp), lcd1(pwm), pmu*
+mpp2 2 gpio, pmu, uart2(txd), sdio0(buspwr), sata(prsnt),
+ uart1(rts), pmu*
+mpp3 3 gpio, pmu, uart2(rxd), sdio0(ledctrl), sata(act),
+ uart1(cts), lcd-spi(cs1), pmu*
+mpp4 4 gpio, pmu, uart3(rts), sdio1(cd), spi1(miso), pmu*
+mpp5 5 gpio, pmu, uart3(cts), sdio1(wp), spi1(cs), pmu*
+mpp6 6 gpio, pmu, uart3(txd), sdio1(buspwr), spi1(mosi), pmu*
+mpp7 7 gpio, pmu, uart3(rxd), sdio1(ledctrl), spi1(sck), pmu*
+mpp8 8 gpio, pmu, watchdog(rstout), pmu*
+mpp9 9 gpio, pmu, pex1(clkreq), pmu*
+mpp10 10 gpio, pmu, ssp(sclk), pmu*
+mpp11 11 gpio, pmu, sata(prsnt), sata-1(act), sdio0(ledctrl),
+ sdio1(ledctrl), pex0(clkreq), pmu*
+mpp12 12 gpio, pmu, uart2(rts), audio0(extclk), sdio1(cd),
+ sata(act), pmu*
+mpp13 13 gpio, pmu, uart2(cts), audio1(extclk), sdio1(wp),
+ ssp(extclk), pmu*
+mpp14 14 gpio, pmu, uart2(txd), sdio1(buspwr), ssp(rxd), pmu*
+mpp15 15 gpio, pmu, uart2(rxd), sdio1(ledctrl), ssp(sfrm), pmu*
+mpp16 16 gpio, uart3(rts), sdio0(cd), ac97(sdi1), lcd-spi(cs1)
+mpp17 17 gpio, uart3(cts), sdio0(wp), ac97(sdi2), twsi(sda),
+ ac97-1(sysclko)
+mpp18 18 gpio, uart3(txd), sdio0(buspwr), ac97(sdi3), lcd0(pwm)
+mpp19 19 gpio, uart3(rxd), sdio0(ledctrl), twsi(sck)
+mpp20 20 gpio, sdio0(cd), sdio1(cd), spi1(miso), lcd-spi(miso),
+ ac97(sysclko)
+mpp21 21 gpio, sdio0(wp), sdio1(wp), spi1(cs), lcd-spi(cs0),
+ uart1(cts), ssp(sfrm)
+mpp22 22 gpio, sdio0(buspwr), sdio1(buspwr), spi1(mosi),
+ lcd-spi(mosi), uart1(cts), ssp(txd)
+mpp23 23 gpio, sdio0(ledctrl), sdio1(ledctrl), spi1(sck),
+ lcd-spi(sck), ssp(sclk)
+mpp_camera 24-39 gpio, camera
+mpp_sdio0 40-45 gpio, sdio0
+mpp_sdio1 46-51 gpio, sdio1
+mpp_audio1 52-57 gpio, i2s1/spdifo, i2s1, spdifo, twsi, ssp/spdifo, ssp,
+ ssp/twsi
+mpp_spi0 58-61 gpio, spi0
+mpp_uart1 62-63 gpio, uart1
+mpp_nand 64-71 gpo, nand
+audio0 - i2s, ac97
+twsi - none, opt1, opt2, opt3
+
+Power Management functions (pmu*):
+pmu-nc Pin not driven by any PM function
+pmu-low Pin driven low (0)
+pmu-high Pin driven high (1)
+pmic(sdi) Pin is used for PMIC SDI
+cpu-pwr-down Pin is used for CPU_PWRDWN
+standby-pwr-down Pin is used for STBY_PWRDWN
+core-pwr-good Pin is used for CORE_PWR_GOOD (Pins 0-7 only)
+cpu-pwr-good Pin is used for CPU_PWR_GOOD (Pins 8-15 only)
+bat-fault Pin is used for BATTERY_FAULT
+ext0-wakeup Pin is used for EXT0_WU
+ext1-wakeup Pin is used for EXT0_WU
+ext2-wakeup Pin is used for EXT0_WU
+pmu-blink Pin is used for blink function
+
+Notes:
+* group "mpp_audio1" allows the following functions and gpio pins:
+ - gpio : gpio on pins 52-57
+ - i2s1/spdifo : audio1 i2s on pins 52-55 and spdifo on 57, no gpios
+ - i2s1 : audio1 i2s on pins 52-55, gpio on pins 56,57
+ - spdifo : spdifo on pin 57, gpio on pins 52-55
+ - twsi : twsi on pins 56,57, gpio on pins 52-55
+ - ssp/spdifo : ssp on pins 52-55, spdifo on pin 57, no gpios
+ - ssp : ssp on pins 52-55, gpio on pins 56,57
+ - ssp/twsi : ssp on pins 52-55, twsi on pins 56,57, no gpios
+* group "audio0" internally muxes i2s0 or ac97 controller to the dedicated
+ audio0 pins.
+* group "twsi" internally muxes twsi controller to the dedicated or option pins.
diff --git a/Documentation/devicetree/bindings/pinctrl/marvell,kirkwood-pinctrl.txt b/Documentation/devicetree/bindings/pinctrl/marvell,kirkwood-pinctrl.txt
new file mode 100644
index 000000000..2932f171e
--- /dev/null
+++ b/Documentation/devicetree/bindings/pinctrl/marvell,kirkwood-pinctrl.txt
@@ -0,0 +1,359 @@
+* Marvell Kirkwood SoC pinctrl driver for mpp
+
+Please refer to marvell,mvebu-pinctrl.txt in this directory for common binding
+part and usage.
+
+Required properties:
+- compatible: "marvell,88f6180-pinctrl",
+ "marvell,88f6190-pinctrl", "marvell,88f6192-pinctrl",
+ "marvell,88f6281-pinctrl", "marvell,88f6282-pinctrl",
+ "marvell,98dx4122-pinctrl", "marvell,98dx1135-pinctrl"
+- reg: register specifier of MPP registers
+
+This driver supports all kirkwood variants, i.e. 88f6180, 88f619x, and 88f628x.
+It also support the 88f6281-based variant in the 98dx412x Bobcat SoCs.
+
+Available mpp pins/groups and functions:
+Note: brackets (x) are not part of the mpp name for marvell,function and given
+only for more detailed description in this document.
+
+* Marvell Kirkwood 88f6180
+
+name pins functions
+================================================================================
+mpp0 0 gpio, nand(io2), spi(cs)
+mpp1 1 gpo, nand(io3), spi(mosi)
+mpp2 2 gpo, nand(io4), spi(sck)
+mpp3 3 gpo, nand(io5), spi(miso)
+mpp4 4 gpio, nand(io6), uart0(rxd), ptp(clk)
+mpp5 5 gpo, nand(io7), uart0(txd), ptp(trig)
+mpp6 6 sysrst(out), spi(mosi), ptp(trig)
+mpp7 7 gpo, pex(rsto), spi(cs), ptp(trig)
+mpp8 8 gpio, twsi0(sda), uart0(rts), uart1(rts), ptp(clk),
+ mii(col)
+mpp9 9 gpio, twsi(sck), uart0(cts), uart1(cts), ptp(evreq),
+ mii(crs)
+mpp10 10 gpo, spi(sck), uart0(txd), ptp(trig)
+mpp11 11 gpio, spi(miso), uart0(rxd), ptp(clk), ptp-1(evreq),
+ ptp-2(trig)
+mpp12 12 gpo, sdio(clk)
+mpp13 13 gpio, sdio(cmd), uart1(txd)
+mpp14 14 gpio, sdio(d0), uart1(rxd), mii(col)
+mpp15 15 gpio, sdio(d1), uart0(rts), uart1(txd)
+mpp16 16 gpio, sdio(d2), uart0(cts), uart1(rxd), mii(crs)
+mpp17 17 gpio, sdio(d3)
+mpp18 18 gpo, nand(io0)
+mpp19 19 gpo, nand(io1)
+mpp35 35 gpio, mii(rxerr)
+mpp36 36 gpio, audio(spdifi)
+mpp37 37 gpio, audio(spdifo)
+mpp38 38 gpio, audio(rmclk)
+mpp39 39 gpio, audio(bclk)
+mpp40 40 gpio, audio(sdo)
+mpp41 41 gpio, audio(lrclk)
+mpp42 42 gpio, audio(mclk)
+mpp43 43 gpio, audio(sdi)
+mpp44 44 gpio, audio(extclk)
+
+* Marvell Kirkwood 88f6190
+
+name pins functions
+================================================================================
+mpp0 0 gpio, nand(io2), spi(cs)
+mpp1 1 gpo, nand(io3), spi(mosi)
+mpp2 2 gpo, nand(io4), spi(sck)
+mpp3 3 gpo, nand(io5), spi(miso)
+mpp4 4 gpio, nand(io6), uart0(rxd), ptp(clk)
+mpp5 5 gpo, nand(io7), uart0(txd), ptp(trig), sata0(act)
+mpp6 6 sysrst(out), spi(mosi), ptp(trig)
+mpp7 7 gpo, pex(rsto), spi(cs), ptp(trig)
+mpp8 8 gpio, twsi0(sda), uart0(rts), uart1(rts), ptp(clk),
+ mii(col), mii-1(rxerr)
+mpp9 9 gpio, twsi(sck), uart0(cts), uart1(cts), ptp(evreq),
+ mii(crs), sata0(prsnt)
+mpp10 10 gpo, spi(sck), uart0(txd), ptp(trig)
+mpp11 11 gpio, spi(miso), uart0(rxd), ptp(clk), ptp-1(evreq),
+ ptp-2(trig), sata0(act)
+mpp12 12 gpo, sdio(clk)
+mpp13 13 gpio, sdio(cmd), uart1(txd)
+mpp14 14 gpio, sdio(d0), uart1(rxd), mii(col)
+mpp15 15 gpio, sdio(d1), uart0(rts), uart1(txd), sata0(act)
+mpp16 16 gpio, sdio(d2), uart0(cts), uart1(rxd), mii(crs)
+mpp17 17 gpio, sdio(d3), sata0(prsnt)
+mpp18 18 gpo, nand(io0)
+mpp19 19 gpo, nand(io1)
+mpp20 20 gpio, ge1(txd0)
+mpp21 21 gpio, ge1(txd1), sata0(act)
+mpp22 22 gpio, ge1(txd2)
+mpp23 23 gpio, ge1(txd3), sata0(prsnt)
+mpp24 24 gpio, ge1(rxd0)
+mpp25 25 gpio, ge1(rxd1)
+mpp26 26 gpio, ge1(rxd2)
+mpp27 27 gpio, ge1(rxd3)
+mpp28 28 gpio, ge1(col)
+mpp29 29 gpio, ge1(txclk)
+mpp30 30 gpio, ge1(rxclk)
+mpp31 31 gpio, ge1(rxclk)
+mpp32 32 gpio, ge1(txclko)
+mpp33 33 gpo, ge1(txclk)
+mpp34 34 gpio, ge1(txen)
+mpp35 35 gpio, ge1(rxerr), sata0(act), mii(rxerr)
+
+* Marvell Kirkwood 88f6192
+
+name pins functions
+================================================================================
+mpp0 0 gpio, nand(io2), spi(cs)
+mpp1 1 gpo, nand(io3), spi(mosi)
+mpp2 2 gpo, nand(io4), spi(sck)
+mpp3 3 gpo, nand(io5), spi(miso)
+mpp4 4 gpio, nand(io6), uart0(rxd), ptp(clk), sata1(act)
+mpp5 5 gpo, nand(io7), uart0(txd), ptp(trig), sata0(act)
+mpp6 6 sysrst(out), spi(mosi), ptp(trig)
+mpp7 7 gpo, pex(rsto), spi(cs), ptp(trig)
+mpp8 8 gpio, twsi0(sda), uart0(rts), uart1(rts), ptp(clk),
+ mii(col), mii-1(rxerr), sata1(prsnt)
+mpp9 9 gpio, twsi(sck), uart0(cts), uart1(cts), ptp(evreq),
+ mii(crs), sata0(prsnt)
+mpp10 10 gpo, spi(sck), uart0(txd), ptp(trig), sata1(act)
+mpp11 11 gpio, spi(miso), uart0(rxd), ptp(clk), ptp-1(evreq),
+ ptp-2(trig), sata0(act)
+mpp12 12 gpo, sdio(clk)
+mpp13 13 gpio, sdio(cmd), uart1(txd)
+mpp14 14 gpio, sdio(d0), uart1(rxd), mii(col), sata1(prsnt)
+mpp15 15 gpio, sdio(d1), uart0(rts), uart1(txd), sata0(act)
+mpp16 16 gpio, sdio(d2), uart0(cts), uart1(rxd), mii(crs),
+ sata1(act)
+mpp17 17 gpio, sdio(d3), sata0(prsnt)
+mpp18 18 gpo, nand(io0)
+mpp19 19 gpo, nand(io1)
+mpp20 20 gpio, ge1(txd0), ts(mp0), tdm(tx0ql), audio(spdifi),
+ sata1(act)
+mpp21 21 gpio, ge1(txd1), sata0(act), ts(mp1), tdm(rx0ql),
+ audio(spdifo)
+mpp22 22 gpio, ge1(txd2), ts(mp2), tdm(tx2ql), audio(rmclk),
+ sata1(prsnt)
+mpp23 23 gpio, ge1(txd3), sata0(prsnt), ts(mp3), tdm(rx2ql),
+ audio(bclk)
+mpp24 24 gpio, ge1(rxd0), ts(mp4), tdm(spi-cs0), audio(sdo)
+mpp25 25 gpio, ge1(rxd1), ts(mp5), tdm(spi-sck), audio(lrclk)
+mpp26 26 gpio, ge1(rxd2), ts(mp6), tdm(spi-miso), audio(mclk)
+mpp27 27 gpio, ge1(rxd3), ts(mp7), tdm(spi-mosi), audio(sdi)
+mpp28 28 gpio, ge1(col), ts(mp8), tdm(int), audio(extclk)
+mpp29 29 gpio, ge1(txclk), ts(mp9), tdm(rst)
+mpp30 30 gpio, ge1(rxclk), ts(mp10), tdm(pclk)
+mpp31 31 gpio, ge1(rxclk), ts(mp11), tdm(fs)
+mpp32 32 gpio, ge1(txclko), ts(mp12), tdm(drx)
+mpp33 33 gpo, ge1(txclk), tdm(drx)
+mpp34 34 gpio, ge1(txen), tdm(spi-cs1)
+mpp35 35 gpio, ge1(rxerr), sata0(act), mii(rxerr), tdm(tx0ql)
+
+* Marvell Kirkwood 88f6281
+
+name pins functions
+================================================================================
+mpp0 0 gpio, nand(io2), spi(cs)
+mpp1 1 gpo, nand(io3), spi(mosi)
+mpp2 2 gpo, nand(io4), spi(sck)
+mpp3 3 gpo, nand(io5), spi(miso)
+mpp4 4 gpio, nand(io6), uart0(rxd), ptp(clk), sata1(act)
+mpp5 5 gpo, nand(io7), uart0(txd), ptp(trig), sata0(act)
+mpp6 6 sysrst(out), spi(mosi), ptp(trig)
+mpp7 7 gpo, pex(rsto), spi(cs), ptp(trig)
+mpp8 8 gpio, twsi0(sda), uart0(rts), uart1(rts), ptp(clk),
+ mii(col), mii-1(rxerr), sata1(prsnt)
+mpp9 9 gpio, twsi(sck), uart0(cts), uart1(cts), ptp(evreq),
+ mii(crs), sata0(prsnt)
+mpp10 10 gpo, spi(sck), uart0(txd), ptp(trig), sata1(act)
+mpp11 11 gpio, spi(miso), uart0(rxd), ptp(clk), ptp-1(evreq),
+ ptp-2(trig), sata0(act)
+mpp12 12 gpio, sdio(clk)
+mpp13 13 gpio, sdio(cmd), uart1(txd)
+mpp14 14 gpio, sdio(d0), uart1(rxd), mii(col), sata1(prsnt)
+mpp15 15 gpio, sdio(d1), uart0(rts), uart1(txd), sata0(act)
+mpp16 16 gpio, sdio(d2), uart0(cts), uart1(rxd), mii(crs),
+ sata1(act)
+mpp17 17 gpio, sdio(d3), sata0(prsnt)
+mpp18 18 gpo, nand(io0)
+mpp19 19 gpo, nand(io1)
+mpp20 20 gpio, ge1(txd0), ts(mp0), tdm(tx0ql), audio(spdifi),
+ sata1(act)
+mpp21 21 gpio, ge1(txd1), sata0(act), ts(mp1), tdm(rx0ql),
+ audio(spdifo)
+mpp22 22 gpio, ge1(txd2), ts(mp2), tdm(tx2ql), audio(rmclk),
+ sata1(prsnt)
+mpp23 23 gpio, ge1(txd3), sata0(prsnt), ts(mp3), tdm(rx2ql),
+ audio(bclk)
+mpp24 24 gpio, ge1(rxd0), ts(mp4), tdm(spi-cs0), audio(sdo)
+mpp25 25 gpio, ge1(rxd1), ts(mp5), tdm(spi-sck), audio(lrclk)
+mpp26 26 gpio, ge1(rxd2), ts(mp6), tdm(spi-miso), audio(mclk)
+mpp27 27 gpio, ge1(rxd3), ts(mp7), tdm(spi-mosi), audio(sdi)
+mpp28 28 gpio, ge1(col), ts(mp8), tdm(int), audio(extclk)
+mpp29 29 gpio, ge1(txclk), ts(mp9), tdm(rst)
+mpp30 30 gpio, ge1(rxclk), ts(mp10), tdm(pclk)
+mpp31 31 gpio, ge1(rxclk), ts(mp11), tdm(fs)
+mpp32 32 gpio, ge1(txclko), ts(mp12), tdm(drx)
+mpp33 33 gpo, ge1(txclk), tdm(drx)
+mpp34 34 gpio, ge1(txen), tdm(spi-cs1), sata1(act)
+mpp35 35 gpio, ge1(rxerr), sata0(act), mii(rxerr), tdm(tx0ql)
+mpp36 36 gpio, ts(mp0), tdm(spi-cs1), audio(spdifi)
+mpp37 37 gpio, ts(mp1), tdm(tx2ql), audio(spdifo)
+mpp38 38 gpio, ts(mp2), tdm(rx2ql), audio(rmclk)
+mpp39 39 gpio, ts(mp3), tdm(spi-cs0), audio(bclk)
+mpp40 40 gpio, ts(mp4), tdm(spi-sck), audio(sdo)
+mpp41 41 gpio, ts(mp5), tdm(spi-miso), audio(lrclk)
+mpp42 42 gpio, ts(mp6), tdm(spi-mosi), audio(mclk)
+mpp43 43 gpio, ts(mp7), tdm(int), audio(sdi)
+mpp44 44 gpio, ts(mp8), tdm(rst), audio(extclk)
+mpp45 45 gpio, ts(mp9), tdm(pclk)
+mpp46 46 gpio, ts(mp10), tdm(fs)
+mpp47 47 gpio, ts(mp11), tdm(drx)
+mpp48 48 gpio, ts(mp12), tdm(dtx)
+mpp49 49 gpio, ts(mp9), tdm(rx0ql), ptp(clk)
+
+* Marvell Kirkwood 88f6282
+
+name pins functions
+================================================================================
+mpp0 0 gpio, nand(io2), spi(cs)
+mpp1 1 gpo, nand(io3), spi(mosi)
+mpp2 2 gpo, nand(io4), spi(sck)
+mpp3 3 gpo, nand(io5), spi(miso)
+mpp4 4 gpio, nand(io6), uart0(rxd), sata1(act), lcd(hsync)
+mpp5 5 gpo, nand(io7), uart0(txd), sata0(act), lcd(vsync)
+mpp6 6 sysrst(out), spi(mosi)
+mpp7 7 gpo, spi(cs), lcd(pwm)
+mpp8 8 gpio, twsi0(sda), uart0(rts), uart1(rts), mii(col),
+ mii-1(rxerr), sata1(prsnt)
+mpp9 9 gpio, twsi(sck), uart0(cts), uart1(cts), mii(crs),
+ sata0(prsnt)
+mpp10 10 gpo, spi(sck), uart0(txd), sata1(act)
+mpp11 11 gpio, spi(miso), uart0(rxd), sata0(act)
+mpp12 12 gpo, sdio(clk), audio(spdifo), spi(mosi), twsi(sda)
+mpp13 13 gpio, sdio(cmd), uart1(txd), audio(rmclk), lcd(pwm)
+mpp14 14 gpio, sdio(d0), uart1(rxd), mii(col), sata1(prsnt),
+ audio(spdifi), audio-1(sdi)
+mpp15 15 gpio, sdio(d1), uart0(rts), uart1(txd), sata0(act),
+ spi(cs)
+mpp16 16 gpio, sdio(d2), uart0(cts), uart1(rxd), mii(crs),
+ sata1(act), lcd(extclk)
+mpp17 17 gpio, sdio(d3), sata0(prsnt), sata1(act), twsi1(sck)
+mpp18 18 gpo, nand(io0), pex(clkreq)
+mpp19 19 gpo, nand(io1)
+mpp20 20 gpio, ge1(txd0), ts(mp0), tdm(tx0ql), audio(spdifi),
+ sata1(act), lcd(d0)
+mpp21 21 gpio, ge1(txd1), sata0(act), ts(mp1), tdm(rx0ql),
+ audio(spdifo), lcd(d1)
+mpp22 22 gpio, ge1(txd2), ts(mp2), tdm(tx2ql), audio(rmclk),
+ sata1(prsnt), lcd(d2)
+mpp23 23 gpio, ge1(txd3), sata0(prsnt), ts(mp3), tdm(rx2ql),
+ audio(bclk), lcd(d3)
+mpp24 24 gpio, ge1(rxd0), ts(mp4), tdm(spi-cs0), audio(sdo),
+ lcd(d4)
+mpp25 25 gpio, ge1(rxd1), ts(mp5), tdm(spi-sck), audio(lrclk),
+ lcd(d5)
+mpp26 26 gpio, ge1(rxd2), ts(mp6), tdm(spi-miso), audio(mclk),
+ lcd(d6)
+mpp27 27 gpio, ge1(rxd3), ts(mp7), tdm(spi-mosi), audio(sdi),
+ lcd(d7)
+mpp28 28 gpio, ge1(col), ts(mp8), tdm(int), audio(extclk),
+ lcd(d8)
+mpp29 29 gpio, ge1(txclk), ts(mp9), tdm(rst), lcd(d9)
+mpp30 30 gpio, ge1(rxclk), ts(mp10), tdm(pclk), lcd(d10)
+mpp31 31 gpio, ge1(rxclk), ts(mp11), tdm(fs), lcd(d11)
+mpp32 32 gpio, ge1(txclko), ts(mp12), tdm(drx), lcd(d12)
+mpp33 33 gpo, ge1(txclk), tdm(drx), lcd(d13)
+mpp34 34 gpio, ge1(txen), tdm(spi-cs1), sata1(act), lcd(d14)
+mpp35 35 gpio, ge1(rxerr), sata0(act), mii(rxerr), tdm(tx0ql),
+ lcd(d15)
+mpp36 36 gpio, ts(mp0), tdm(spi-cs1), audio(spdifi), twsi1(sda)
+mpp37 37 gpio, ts(mp1), tdm(tx2ql), audio(spdifo), twsi1(sck)
+mpp38 38 gpio, ts(mp2), tdm(rx2ql), audio(rmclk), lcd(d18)
+mpp39 39 gpio, ts(mp3), tdm(spi-cs0), audio(bclk), lcd(d19)
+mpp40 40 gpio, ts(mp4), tdm(spi-sck), audio(sdo), lcd(d20)
+mpp41 41 gpio, ts(mp5), tdm(spi-miso), audio(lrclk), lcd(d21)
+mpp42 42 gpio, ts(mp6), tdm(spi-mosi), audio(mclk), lcd(d22)
+mpp43 43 gpio, ts(mp7), tdm(int), audio(sdi), lcd(d23)
+mpp44 44 gpio, ts(mp8), tdm(rst), audio(extclk), lcd(clk)
+mpp45 45 gpio, ts(mp9), tdm(pclk), lcd(e)
+mpp46 46 gpio, ts(mp10), tdm(fs), lcd(hsync)
+mpp47 47 gpio, ts(mp11), tdm(drx), lcd(vsync)
+mpp48 48 gpio, ts(mp12), tdm(dtx), lcd(d16)
+mpp49 49 gpo, tdm(rx0ql), pex(clkreq), lcd(d17)
+
+* Marvell Bobcat 98dx4122
+
+name pins functions
+================================================================================
+mpp0 0 gpio, nand(io2), spi(cs)
+mpp1 1 gpo, nand(io3), spi(mosi)
+mpp2 2 gpo, nand(io4), spi(sck)
+mpp3 3 gpo, nand(io5), spi(miso)
+mpp4 4 gpio, nand(io6), uart0(rxd)
+mpp5 5 gpo, nand(io7), uart0(txd)
+mpp6 6 sysrst(out), spi(mosi)
+mpp7 7 gpo, pex(rsto), spi(cs)
+mpp8 8 gpio, twsi0(sda), uart0(rts), uart1(rts)
+mpp9 9 gpio, twsi(sck), uart0(cts), uart1(cts)
+mpp10 10 gpo, spi(sck), uart0(txd)
+mpp11 11 gpio, spi(miso), uart0(rxd)
+mpp13 13 gpio, uart1(txd)
+mpp14 14 gpio, uart1(rxd)
+mpp15 15 gpio, uart0(rts)
+mpp16 16 gpio, uart0(cts)
+mpp18 18 gpo, nand(io0)
+mpp19 19 gpo, nand(io1)
+mpp34 34 gpio
+mpp35 35 gpio
+mpp36 36 gpio
+mpp37 37 gpio
+mpp38 38 gpio
+mpp39 39 gpio
+mpp40 40 gpio
+mpp41 41 gpio
+mpp42 42 gpio
+mpp43 43 gpio
+mpp44 44 gpio
+mpp45 45 gpio
+mpp49 49 gpio
+
+* Marvell Poncat2 98dx1135
+
+name pins functions
+================================================================================
+
+mpp0 0 gpio, nand(io2), spi(cs)
+mpp1 1 gpo, nand(io3), spi(mosi)
+mpp2 2 gpo, nand(io4), spi(sck)
+mpp3 3 gpo, nand(io5), spi(miso)
+mpp4 4 gpio, nand(io6), uart0(rxd)
+mpp5 5 gpo, nand(io7), uart0(txd)
+mpp6 6 sysrst(out)
+mpp7 7 gpo, spi(cs)
+mpp8 8 gpio, twsi0(sda), uart1(rts)
+mpp9 9 gpio, twsi(sck), uart1(cts)
+mpp10 10 gpo, uart0(txd)
+mpp11 11 gpio, uart0(rxd)
+mpp13 13 gpio, uart1(txd)
+mpp14 14 gpio, uart1(rxd)
+mpp15 15 gpio, uart0(rts)
+mpp16 16 gpio, uart0(cts)
+mpp17 17 gpio, nand(cle)
+mpp18 18 gpo, nand(io0)
+mpp19 19 gpo, nand(io1)
+mpp20 20 gpio
+mpp21 21 gpio
+mpp22 22 gpio
+mpp23 23 gpio
+mpp24 24 gpio
+mpp25 25 gpio
+mpp26 26 gpio
+mpp27 27 gpio
+mpp28 28 gpio, nand(ren)
+mpp29 29 gpio, nand(wen)
+mpp30 30 gpio
+mpp31 31 gpio
+mpp32 32 gpio
+mpp33 33 gpio
+mpp34 34 gpio, nand(ale)
+mpp35 35 gpio, nand(cen)
diff --git a/Documentation/devicetree/bindings/pinctrl/marvell,mvebu-pinctrl.txt b/Documentation/devicetree/bindings/pinctrl/marvell,mvebu-pinctrl.txt
new file mode 100644
index 000000000..0c09f4eb2
--- /dev/null
+++ b/Documentation/devicetree/bindings/pinctrl/marvell,mvebu-pinctrl.txt
@@ -0,0 +1,46 @@
+* Marvell SoC pinctrl core driver for mpp
+
+The pinctrl driver enables Marvell SoCs to configure the multi-purpose pins
+(mpp) to a specific function. For each SoC family there is a SoC specific
+driver using this core driver.
+
+Please refer to pinctrl-bindings.txt in this directory for details of the
+common pinctrl bindings used by client devices, including the meaning of the
+phrase "pin configuration node".
+
+A Marvell SoC pin configuration node is a node of a group of pins which can
+be used for a specific device or function. Each node requires one or more
+mpp pins or group of pins and a mpp function common to all pins.
+
+Required properties for pinctrl driver:
+- compatible: "marvell,<soc>-pinctrl"
+ Please refer to each marvell,<soc>-pinctrl.txt binding doc for supported SoCs.
+
+Required properties for pin configuration node:
+- marvell,pins: string array of mpp pins or group of pins to be muxed.
+- marvell,function: string representing a function to mux to for all
+ marvell,pins given in this pin configuration node. The function has to be
+ common for all marvell,pins. Please refer to marvell,<soc>-pinctrl.txt for
+ valid pin/pin group names and available function names for each SoC.
+
+Examples:
+
+uart1: serial@12100 {
+ compatible = "ns16550a";
+ reg = <0x12100 0x100>;
+ reg-shift = <2>;
+ interrupts = <7>;
+
+ pinctrl-0 = <&pmx_uart1_sw>;
+ pinctrl-names = "default";
+};
+
+pinctrl: pinctrl@d0200 {
+ compatible = "marvell,dove-pinctrl";
+ reg = <0xd0200 0x14>, <0xd0440 0x04>, <0xd802c 0x08>;
+
+ pmx_uart1_sw: pmx-uart1-sw {
+ marvell,pins = "mpp_uart1";
+ marvell,function = "uart1";
+ };
+};
diff --git a/Documentation/devicetree/bindings/pinctrl/marvell,orion-pinctrl.txt b/Documentation/devicetree/bindings/pinctrl/marvell,orion-pinctrl.txt
new file mode 100644
index 000000000..ec8aa3c69
--- /dev/null
+++ b/Documentation/devicetree/bindings/pinctrl/marvell,orion-pinctrl.txt
@@ -0,0 +1,93 @@
+* Marvell Orion SoC pinctrl driver for mpp
+
+Please refer to marvell,mvebu-pinctrl.txt in this directory for common binding
+part and usage.
+
+Required properties:
+- compatible: "marvell,88f5181-pinctrl",
+ "marvell,88f5181l-pinctrl",
+ "marvell,88f5182-pinctrl",
+ "marvell,88f5281-pinctrl"
+
+- reg: two register areas, the first one describing the first two
+ contiguous MPP registers, and the second one describing the single
+ final MPP register, separated from the previous one.
+
+Available mpp pins/groups and functions:
+Note: brackets (x) are not part of the mpp name for marvell,function and given
+only for more detailed description in this document.
+
+* Marvell Orion 88f5181l
+
+name pins functions
+================================================================================
+mpp0 0 pcie(rstout), pci(req2), gpio
+mpp1 1 gpio, pci(gnt2)
+mpp2 2 gpio, pci(req3), pci-1(pme)
+mpp3 3 gpio, pci(gnt3)
+mpp4 4 gpio, pci(req4)
+mpp5 5 gpio, pci(gnt4)
+mpp6 6 gpio, pci(req5), pci-1(clk)
+mpp7 7 gpio, pci(gnt5), pci-1(clk)
+mpp8 8 gpio, ge(col)
+mpp9 9 gpio, ge(rxerr)
+mpp10 10 gpio, ge(crs)
+mpp11 11 gpio, ge(txerr)
+mpp12 12 gpio, ge(txd4)
+mpp13 13 gpio, ge(txd5)
+mpp14 14 gpio, ge(txd6)
+mpp15 15 gpio, ge(txd7)
+mpp16 16 ge(rxd4)
+mpp17 17 ge(rxd5)
+mpp18 18 ge(rxd6)
+mpp19 19 ge(rxd7)
+
+* Marvell Orion 88f5182
+
+name pins functions
+================================================================================
+mpp0 0 pcie(rstout), pci(req2), gpio
+mpp1 1 gpio, pci(gnt2)
+mpp2 2 gpio, pci(req3), pci-1(pme)
+mpp3 3 gpio, pci(gnt3)
+mpp4 4 gpio, pci(req4), bootnand(re), sata0(prsnt)
+mpp5 5 gpio, pci(gnt4), bootnand(we), sata1(prsnt)
+mpp6 6 gpio, pci(req5), nand(re0), sata0(act)
+mpp7 7 gpio, pci(gnt5), nand(we0), sata1(act)
+mpp8 8 gpio, ge(col)
+mpp9 9 gpio, ge(rxerr)
+mpp10 10 gpio, ge(crs)
+mpp11 11 gpio, ge(txerr)
+mpp12 12 gpio, ge(txd4), nand(re1), sata0(ledprsnt)
+mpp13 13 gpio, ge(txd5), nand(we1), sata1(ledprsnt)
+mpp14 14 gpio, ge(txd6), nand(re2), sata0(ledact)
+mpp15 15 gpio, ge(txd7), nand(we2), sata1(ledact)
+mpp16 16 uart1(rxd), ge(rxd4), gpio
+mpp17 17 uart1(txd), ge(rxd5), gpio
+mpp18 18 uart1(cts), ge(rxd6), gpio
+mpp19 19 uart1(rts), ge(rxd7), gpio
+
+* Marvell Orion 88f5281
+
+name pins functions
+================================================================================
+mpp0 0 pcie(rstout), pci(req2), gpio
+mpp1 1 gpio, pci(gnt2)
+mpp2 2 gpio, pci(req3), pci(pme)
+mpp3 3 gpio, pci(gnt3)
+mpp4 4 gpio, pci(req4), bootnand(re)
+mpp5 5 gpio, pci(gnt4), bootnand(we)
+mpp6 6 gpio, pci(req5), nand(re0)
+mpp7 7 gpio, pci(gnt5), nand(we0)
+mpp8 8 gpio, ge(col)
+mpp9 9 gpio, ge(rxerr)
+mpp10 10 gpio, ge(crs)
+mpp11 11 gpio, ge(txerr)
+mpp12 12 gpio, ge(txd4), nand(re1)
+mpp13 13 gpio, ge(txd5), nand(we1)
+mpp14 14 gpio, ge(txd6), nand(re2)
+mpp15 15 gpio, ge(txd7), nand(we2)
+mpp16 16 uart1(rxd), ge(rxd4)
+mpp17 17 uart1(txd), ge(rxd5)
+mpp18 18 uart1(cts), ge(rxd6)
+mpp19 19 uart1(rts), ge(rxd7)
diff --git a/Documentation/devicetree/bindings/pinctrl/mediatek,mt65xx-pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/mediatek,mt65xx-pinctrl.yaml
new file mode 100644
index 000000000..bccff08a5
--- /dev/null
+++ b/Documentation/devicetree/bindings/pinctrl/mediatek,mt65xx-pinctrl.yaml
@@ -0,0 +1,210 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pinctrl/mediatek,mt65xx-pinctrl.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: MediaTek MT65xx Pin Controller
+
+maintainers:
+ - Sean Wang <sean.wang@kernel.org>
+
+description:
+ The MediaTek's MT65xx Pin controller is used to control SoC pins.
+
+properties:
+ compatible:
+ enum:
+ - mediatek,mt2701-pinctrl
+ - mediatek,mt2712-pinctrl
+ - mediatek,mt6397-pinctrl
+ - mediatek,mt7623-pinctrl
+ - mediatek,mt8127-pinctrl
+ - mediatek,mt8135-pinctrl
+ - mediatek,mt8167-pinctrl
+ - mediatek,mt8173-pinctrl
+ - mediatek,mt8516-pinctrl
+
+ reg:
+ maxItems: 1
+
+ pins-are-numbered:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description:
+ Specify the subnodes are using numbered pinmux to specify pins. (UNUSED)
+ deprecated: true
+
+ gpio-controller: true
+
+ "#gpio-cells":
+ const: 2
+ description:
+ Number of cells in GPIO specifier. Since the generic GPIO binding is used,
+ the amount of cells must be specified as 2. See the below mentioned gpio
+ binding representation for description of particular cells.
+
+ mediatek,pctl-regmap:
+ $ref: /schemas/types.yaml#/definitions/phandle-array
+ items:
+ maxItems: 1
+ minItems: 1
+ maxItems: 2
+ description:
+ Should be phandles of the syscfg node.
+
+ interrupt-controller: true
+
+ interrupts:
+ minItems: 1
+ maxItems: 3
+
+ "#interrupt-cells":
+ const: 2
+
+required:
+ - compatible
+ - gpio-controller
+ - "#gpio-cells"
+
+allOf:
+ - $ref: pinctrl.yaml#
+
+patternProperties:
+ 'pins$':
+ type: object
+ additionalProperties: false
+ patternProperties:
+ '(^pins|pins?$)':
+ type: object
+ additionalProperties: false
+ description:
+ A pinctrl node should contain at least one subnodes representing the
+ pinctrl groups available on the machine. Each subnode will list the
+ pins it needs, and how they should be configured, with regard to muxer
+ configuration, pullups, drive strength, input enable/disable and input
+ schmitt.
+ $ref: /schemas/pinctrl/pincfg-node.yaml
+
+ properties:
+ pinmux:
+ description:
+ Integer array, represents gpio pin number and mux setting.
+ Supported pin number and mux varies for different SoCs, and are
+ defined as macros in dt-bindings/pinctrl/<soc>-pinfunc.h directly.
+
+ bias-disable: true
+
+ bias-pull-up:
+ description:
+ Besides generic pinconfig options, it can be used as the pull up
+ settings for 2 pull resistors, R0 and R1. User can configure those
+ special pins. Some macros have been defined for this usage, such
+ as MTK_PUPD_SET_R1R0_00. See dt-bindings/pinctrl/mt65xx.h for
+ valid arguments.
+
+ bias-pull-down: true
+
+ input-enable: true
+
+ input-disable: true
+
+ output-low: true
+
+ output-high: true
+
+ input-schmitt-enable: true
+
+ input-schmitt-disable: true
+
+ drive-strength:
+ description:
+ Can support some arguments, such as MTK_DRIVE_4mA, MTK_DRIVE_6mA,
+ etc. See dt-bindings/pinctrl/mt65xx.h for valid arguments.
+
+ required:
+ - pinmux
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/pinctrl/mt8135-pinfunc.h>
+
+ soc {
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ syscfg_pctl_a: syscfg-pctl-a@10005000 {
+ compatible = "mediatek,mt8135-pctl-a-syscfg", "syscon";
+ reg = <0 0x10005000 0 0x1000>;
+ };
+
+ syscfg_pctl_b: syscfg-pctl-b@1020c020 {
+ compatible = "mediatek,mt8135-pctl-b-syscfg", "syscon";
+ reg = <0 0x1020C020 0 0x1000>;
+ };
+
+ pinctrl@1c20800 {
+ compatible = "mediatek,mt8135-pinctrl";
+ reg = <0 0x1000B000 0 0x1000>;
+ mediatek,pctl-regmap = <&syscfg_pctl_a>, <&syscfg_pctl_b>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ interrupts = <GIC_SPI 116 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 117 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 118 IRQ_TYPE_LEVEL_HIGH>;
+
+ i2c0_pins_a: i2c0-pins {
+ pins1 {
+ pinmux = <MT8135_PIN_100_SDA0__FUNC_SDA0>,
+ <MT8135_PIN_101_SCL0__FUNC_SCL0>;
+ bias-disable;
+ };
+ };
+
+ i2c1_pins_a: i2c1-pins {
+ pins {
+ pinmux = <MT8135_PIN_195_SDA1__FUNC_SDA1>,
+ <MT8135_PIN_196_SCL1__FUNC_SCL1>;
+ bias-pull-up = <MTK_PUPD_SET_R1R0_01>;
+ };
+ };
+
+ i2c2_pins_a: i2c2-pins {
+ pins1 {
+ pinmux = <MT8135_PIN_193_SDA2__FUNC_SDA2>;
+ bias-pull-down;
+ };
+
+ pins2 {
+ pinmux = <MT8135_PIN_49_WATCHDOG__FUNC_GPIO49>;
+ bias-pull-up;
+ };
+ };
+
+ i2c3_pins_a: i2c3-pins {
+ pins1 {
+ pinmux = <MT8135_PIN_40_DAC_CLK__FUNC_GPIO40>,
+ <MT8135_PIN_41_DAC_WS__FUNC_GPIO41>;
+ bias-pull-up = <MTK_PUPD_SET_R1R0_01>;
+ };
+
+ pins2 {
+ pinmux = <MT8135_PIN_35_SCL3__FUNC_SCL3>,
+ <MT8135_PIN_36_SDA3__FUNC_SDA3>;
+ output-low;
+ bias-pull-up = <MTK_PUPD_SET_R1R0_01>;
+ };
+
+ pins3 {
+ pinmux = <MT8135_PIN_57_JTCK__FUNC_GPIO57>,
+ <MT8135_PIN_60_JTDI__FUNC_JTDI>;
+ drive-strength = <32>;
+ };
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/pinctrl/mediatek,mt6779-pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/mediatek,mt6779-pinctrl.yaml
new file mode 100644
index 000000000..3bbc00df5
--- /dev/null
+++ b/Documentation/devicetree/bindings/pinctrl/mediatek,mt6779-pinctrl.yaml
@@ -0,0 +1,253 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pinctrl/mediatek,mt6779-pinctrl.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: MediaTek MT6779 Pin Controller
+
+maintainers:
+ - Andy Teng <andy.teng@mediatek.com>
+ - Sean Wang <sean.wang@kernel.org>
+
+description:
+ The MediaTek pin controller on MT6779 is used to control pin functions, pull
+ up/down resistance and drive strength options.
+
+properties:
+ compatible:
+ enum:
+ - mediatek,mt6779-pinctrl
+ - mediatek,mt6797-pinctrl
+
+ reg:
+ description: Physical addresses for GPIO base(s) and EINT registers.
+
+ reg-names: true
+
+ gpio-controller: true
+
+ "#gpio-cells":
+ const: 2
+ description:
+ Number of cells in GPIO specifier. Since the generic GPIO binding is used,
+ the amount of cells must be specified as 2. See the below mentioned gpio
+ binding representation for description of particular cells.
+
+ gpio-ranges:
+ minItems: 1
+ maxItems: 5
+ description:
+ GPIO valid number range.
+
+ interrupt-controller: true
+
+ interrupts:
+ maxItems: 1
+ description:
+ Specifies the summary IRQ.
+
+ "#interrupt-cells":
+ const: 2
+
+required:
+ - compatible
+ - reg
+ - reg-names
+ - gpio-controller
+ - "#gpio-cells"
+
+allOf:
+ - $ref: pinctrl.yaml#
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: mediatek,mt6779-pinctrl
+ then:
+ properties:
+ reg:
+ minItems: 9
+ maxItems: 9
+
+ reg-names:
+ items:
+ - const: gpio
+ - const: iocfg_rm
+ - const: iocfg_br
+ - const: iocfg_lm
+ - const: iocfg_lb
+ - const: iocfg_rt
+ - const: iocfg_lt
+ - const: iocfg_tl
+ - const: eint
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: mediatek,mt6797-pinctrl
+ then:
+ properties:
+ reg:
+ minItems: 5
+ maxItems: 5
+
+ reg-names:
+ items:
+ - const: gpio
+ - const: iocfgl
+ - const: iocfgb
+ - const: iocfgr
+ - const: iocfgt
+ - if:
+ properties:
+ reg-names:
+ contains:
+ const: eint
+ then:
+ required:
+ - interrupts
+ - interrupt-controller
+ - "#interrupt-cells"
+
+patternProperties:
+ '-[0-9]*$':
+ type: object
+ additionalProperties: false
+
+ patternProperties:
+ '-pins*$':
+ type: object
+ description:
+ A pinctrl node should contain at least one subnodes representing the
+ pinctrl groups available on the machine. Each subnode will list the
+ pins it needs, and how they should be configured, with regard to muxer
+ configuration, pullups, drive strength, input enable/disable and input
+ schmitt.
+ $ref: /schemas/pinctrl/pincfg-node.yaml
+
+ properties:
+ pinmux:
+ description:
+ Integer array, represents gpio pin number and mux setting.
+ Supported pin number and mux varies for different SoCs, and are
+ defined as macros in dt-bindings/pinctrl/<soc>-pinfunc.h directly.
+
+ bias-disable: true
+
+ bias-pull-up: true
+
+ bias-pull-down: true
+
+ input-enable: true
+
+ input-disable: true
+
+ output-low: true
+
+ output-high: true
+
+ input-schmitt-enable: true
+
+ input-schmitt-disable: true
+
+ drive-strength:
+ enum: [2, 4, 8, 12, 16]
+
+ slew-rate:
+ enum: [0, 1]
+
+ mediatek,pull-up-adv:
+ description: |
+ Pull up settings for 2 pull resistors, R0 and R1. User can
+ configure those special pins. Valid arguments are described as
+ below:
+ 0: (R1, R0) = (0, 0) which means R1 disabled and R0 disabled.
+ 1: (R1, R0) = (0, 1) which means R1 disabled and R0 enabled.
+ 2: (R1, R0) = (1, 0) which means R1 enabled and R0 disabled.
+ 3: (R1, R0) = (1, 1) which means R1 enabled and R0 enabled.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [0, 1, 2, 3]
+
+ mediatek,pull-down-adv:
+ description: |
+ Pull down settings for 2 pull resistors, R0 and R1. User can
+ configure those special pins. Valid arguments are described as
+ below:
+ 0: (R1, R0) = (0, 0) which means R1 disabled and R0 disabled.
+ 1: (R1, R0) = (0, 1) which means R1 disabled and R0 enabled.
+ 2: (R1, R0) = (1, 0) which means R1 enabled and R0 disabled.
+ 3: (R1, R0) = (1, 1) which means R1 enabled and R0 enabled.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [0, 1, 2, 3]
+
+ required:
+ - pinmux
+
+ additionalProperties: false
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/pinctrl/mt6779-pinfunc.h>
+
+ soc {
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ pio: pinctrl@10005000 {
+ compatible = "mediatek,mt6779-pinctrl";
+ reg = <0 0x10005000 0 0x1000>,
+ <0 0x11c20000 0 0x1000>,
+ <0 0x11d10000 0 0x1000>,
+ <0 0x11e20000 0 0x1000>,
+ <0 0x11e70000 0 0x1000>,
+ <0 0x11ea0000 0 0x1000>,
+ <0 0x11f20000 0 0x1000>,
+ <0 0x11f30000 0 0x1000>,
+ <0 0x1000b000 0 0x1000>;
+ reg-names = "gpio", "iocfg_rm",
+ "iocfg_br", "iocfg_lm",
+ "iocfg_lb", "iocfg_rt",
+ "iocfg_lt", "iocfg_tl",
+ "eint";
+ gpio-controller;
+ #gpio-cells = <2>;
+ gpio-ranges = <&pio 0 0 210>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ interrupts = <GIC_SPI 204 IRQ_TYPE_LEVEL_HIGH>;
+
+ mmc0_pins_default: mmc0-0 {
+ cmd-dat-pins {
+ pinmux = <PINMUX_GPIO168__FUNC_MSDC0_DAT0>,
+ <PINMUX_GPIO172__FUNC_MSDC0_DAT1>,
+ <PINMUX_GPIO169__FUNC_MSDC0_DAT2>,
+ <PINMUX_GPIO177__FUNC_MSDC0_DAT3>,
+ <PINMUX_GPIO170__FUNC_MSDC0_DAT4>,
+ <PINMUX_GPIO173__FUNC_MSDC0_DAT5>,
+ <PINMUX_GPIO171__FUNC_MSDC0_DAT6>,
+ <PINMUX_GPIO174__FUNC_MSDC0_DAT7>,
+ <PINMUX_GPIO167__FUNC_MSDC0_CMD>;
+ input-enable;
+ mediatek,pull-up-adv = <1>;
+ };
+ clk-pins {
+ pinmux = <PINMUX_GPIO176__FUNC_MSDC0_CLK>;
+ mediatek,pull-down-adv = <2>;
+ };
+ rst-pins {
+ pinmux = <PINMUX_GPIO178__FUNC_MSDC0_RSTB>;
+ mediatek,pull-up-adv = <0>;
+ };
+ };
+ };
+
+ mmc0 {
+ pinctrl-0 = <&mmc0_pins_default>;
+ pinctrl-names = "default";
+ };
+ };
diff --git a/Documentation/devicetree/bindings/pinctrl/mediatek,mt6795-pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/mediatek,mt6795-pinctrl.yaml
new file mode 100644
index 000000000..68e91c05f
--- /dev/null
+++ b/Documentation/devicetree/bindings/pinctrl/mediatek,mt6795-pinctrl.yaml
@@ -0,0 +1,228 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pinctrl/mediatek,mt6795-pinctrl.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: MediaTek MT6795 Pin Controller
+
+maintainers:
+ - AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
+ - Sean Wang <sean.wang@kernel.org>
+
+description:
+ The MediaTek's MT6795 Pin controller is used to control SoC pins.
+
+properties:
+ compatible:
+ const: mediatek,mt6795-pinctrl
+
+ gpio-controller: true
+
+ '#gpio-cells':
+ description:
+ Number of cells in GPIO specifier. Since the generic GPIO binding is used,
+ the amount of cells must be specified as 2. See the below mentioned gpio
+ binding representation for description of particular cells.
+ const: 2
+
+ gpio-ranges:
+ description: GPIO valid number range.
+ maxItems: 1
+
+ reg:
+ description:
+ Physical address base for GPIO base and eint registers.
+ minItems: 2
+
+ reg-names:
+ items:
+ - const: base
+ - const: eint
+
+ interrupt-controller: true
+
+ '#interrupt-cells':
+ const: 2
+
+ interrupts:
+ description: Interrupt outputs to the system interrupt controller (sysirq).
+ minItems: 1
+ items:
+ - description: EINT interrupt
+ - description: EINT event_b interrupt
+
+# PIN CONFIGURATION NODES
+patternProperties:
+ '-pins$':
+ type: object
+ additionalProperties: false
+ patternProperties:
+ '^pins':
+ type: object
+ additionalProperties: false
+ description: |
+ A pinctrl node should contain at least one subnodes representing the
+ pinctrl groups available on the machine. Each subnode will list the
+ pins it needs, and how they should be configured, with regard to muxer
+ configuration, pullups, drive strength, input enable/disable and input
+ schmitt.
+ An example of using macro:
+ pincontroller {
+ /* GPIO0 set as multifunction GPIO0 */
+ gpio-pins {
+ pins {
+ pinmux = <PINMUX_GPIO0__FUNC_GPIO0>;
+ }
+ };
+ /* GPIO45 set as multifunction SDA0 */
+ i2c0-pins {
+ pins {
+ pinmux = <PINMUX_GPIO45__FUNC_SDA0>;
+ }
+ };
+ };
+ $ref: pinmux-node.yaml
+
+ properties:
+ pinmux:
+ description:
+ Integer array, represents gpio pin number and mux setting.
+ Supported pin number and mux varies for different SoCs, and are
+ defined as macros in dt-bindings/pinctrl/<soc>-pinfunc.h directly.
+
+ drive-strength:
+ enum: [2, 4, 6, 8, 10, 12, 14, 16]
+
+ bias-pull-down:
+ oneOf:
+ - type: boolean
+ - enum: [100, 101, 102, 103]
+ description: mt6795 pull down PUPD/R0/R1 type define value.
+ description:
+ For normal pull down type, it is not necessary to specify R1R0
+ values; When pull down type is PUPD/R0/R1, adding R1R0 defines
+ will set different resistance values.
+
+ bias-pull-up:
+ oneOf:
+ - type: boolean
+ - enum: [100, 101, 102, 103]
+ description: mt6795 pull up PUPD/R0/R1 type define value.
+ description:
+ For normal pull up type, it is not necessary to specify R1R0
+ values; When pull up type is PUPD/R0/R1, adding R1R0 defines will
+ set different resistance values.
+
+ bias-disable: true
+
+ output-high: true
+
+ output-low: true
+
+ input-enable: true
+
+ input-disable: true
+
+ input-schmitt-enable: true
+
+ input-schmitt-disable: true
+
+ mediatek,pull-up-adv:
+ description: |
+ Pull up settings for 2 pull resistors, R0 and R1. User can
+ configure those special pins. Valid arguments are described as
+ below:
+ 0: (R1, R0) = (0, 0) which means R1 disabled and R0 disabled.
+ 1: (R1, R0) = (0, 1) which means R1 disabled and R0 enabled.
+ 2: (R1, R0) = (1, 0) which means R1 enabled and R0 disabled.
+ 3: (R1, R0) = (1, 1) which means R1 enabled and R0 enabled.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [0, 1, 2, 3]
+
+ mediatek,pull-down-adv:
+ description: |
+ Pull down settings for 2 pull resistors, R0 and R1. User can
+ configure those special pins. Valid arguments are described as
+ below:
+ 0: (R1, R0) = (0, 0) which means R1 disabled and R0 disabled.
+ 1: (R1, R0) = (0, 1) which means R1 disabled and R0 enabled.
+ 2: (R1, R0) = (1, 0) which means R1 enabled and R0 disabled.
+ 3: (R1, R0) = (1, 1) which means R1 enabled and R0 enabled.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [0, 1, 2, 3]
+
+ required:
+ - pinmux
+
+allOf:
+ - $ref: pinctrl.yaml#
+
+required:
+ - compatible
+ - reg
+ - reg-names
+ - interrupts
+ - interrupt-controller
+ - '#interrupt-cells'
+ - gpio-controller
+ - '#gpio-cells'
+ - gpio-ranges
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+ #include <dt-bindings/pinctrl/mt6795-pinfunc.h>
+
+ soc {
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ pio: pinctrl@10005000 {
+ compatible = "mediatek,mt6795-pinctrl";
+ reg = <0 0x10005000 0 0x1000>, <0 0x1000b000 0 0x1000>;
+ reg-names = "base", "eint";
+ gpio-controller;
+ #gpio-cells = <2>;
+ gpio-ranges = <&pio 0 0 196>;
+ interrupt-controller;
+ interrupts = <GIC_SPI 153 IRQ_TYPE_LEVEL_HIGH>;
+ #interrupt-cells = <2>;
+
+ i2c0-pins {
+ pins-sda-scl {
+ pinmux = <PINMUX_GPIO45__FUNC_SDA0>,
+ <PINMUX_GPIO46__FUNC_SCL0>;
+ };
+ };
+
+ mmc0-pins {
+ pins-cmd-dat {
+ pinmux = <PINMUX_GPIO154__FUNC_MSDC0_DAT0>,
+ <PINMUX_GPIO155__FUNC_MSDC0_DAT1>,
+ <PINMUX_GPIO156__FUNC_MSDC0_DAT2>,
+ <PINMUX_GPIO157__FUNC_MSDC0_DAT3>,
+ <PINMUX_GPIO158__FUNC_MSDC0_DAT4>,
+ <PINMUX_GPIO159__FUNC_MSDC0_DAT5>,
+ <PINMUX_GPIO160__FUNC_MSDC0_DAT6>,
+ <PINMUX_GPIO161__FUNC_MSDC0_DAT7>,
+ <PINMUX_GPIO162__FUNC_MSDC0_CMD>;
+ input-enable;
+ bias-pull-up = <MTK_PUPD_SET_R1R0_01>;
+ };
+
+ pins-clk {
+ pinmux = <PINMUX_GPIO163__FUNC_MSDC0_CLK>;
+ bias-pull-down = <MTK_PUPD_SET_R1R0_10>;
+ };
+
+ pins-rst {
+ pinmux = <PINMUX_GPIO165__FUNC_MSDC0_RSTB>;
+ bias-pull-up = <MTK_PUPD_SET_R1R0_10>;
+ };
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/pinctrl/mediatek,mt7620-pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/mediatek,mt7620-pinctrl.yaml
new file mode 100644
index 000000000..591bc0664
--- /dev/null
+++ b/Documentation/devicetree/bindings/pinctrl/mediatek,mt7620-pinctrl.yaml
@@ -0,0 +1,298 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pinctrl/mediatek,mt7620-pinctrl.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: MediaTek MT7620 Pin Controller
+
+maintainers:
+ - Arınç ÜNAL <arinc.unal@arinc9.com>
+ - Sergio Paracuellos <sergio.paracuellos@gmail.com>
+
+description: |
+ MediaTek MT7620 pin controller for MT7620 SoC.
+ The pin controller can only set the muxing of pin groups. Muxing individual
+ pins is not supported. There is no pinconf support.
+
+properties:
+ compatible:
+ const: ralink,mt7620-pinctrl
+
+patternProperties:
+ '-pins$':
+ type: object
+ additionalProperties: false
+
+ patternProperties:
+ '^(.*-)?pinmux$':
+ type: object
+ description: node for pinctrl.
+ $ref: pinmux-node.yaml#
+ additionalProperties: false
+
+ properties:
+ function:
+ description:
+ A string containing the name of the function to mux to the group.
+ enum: [ephy, gpio, gpio i2s, gpio uartf, i2c, i2s uartf, mdio, nand,
+ pa, pcie refclk, pcie rst, pcm gpio, pcm i2s, pcm uartf,
+ refclk, rgmii1, rgmii2, sd, spi, spi refclk, uartf, uartlite,
+ wdt refclk, wdt rst, wled]
+
+ groups:
+ description:
+ An array of strings. Each string contains the name of a group.
+ maxItems: 1
+
+ required:
+ - groups
+ - function
+
+ allOf:
+ - if:
+ properties:
+ function:
+ const: ephy
+ then:
+ properties:
+ groups:
+ enum: [ephy]
+
+ - if:
+ properties:
+ function:
+ const: gpio
+ then:
+ properties:
+ groups:
+ enum: [ephy, i2c, mdio, nd_sd, pa, pcie, rgmii1, rgmii2, spi,
+ spi refclk, uartf, uartlite, wdt, wled]
+
+ - if:
+ properties:
+ function:
+ const: gpio i2s
+ then:
+ properties:
+ groups:
+ enum: [uartf]
+
+ - if:
+ properties:
+ function:
+ const: gpio uartf
+ then:
+ properties:
+ groups:
+ enum: [uartf]
+
+ - if:
+ properties:
+ function:
+ const: i2c
+ then:
+ properties:
+ groups:
+ enum: [i2c]
+
+ - if:
+ properties:
+ function:
+ const: i2s uartf
+ then:
+ properties:
+ groups:
+ enum: [uartf]
+
+ - if:
+ properties:
+ function:
+ const: mdio
+ then:
+ properties:
+ groups:
+ enum: [mdio]
+
+ - if:
+ properties:
+ function:
+ const: nand
+ then:
+ properties:
+ groups:
+ enum: [nd_sd]
+
+ - if:
+ properties:
+ function:
+ const: pa
+ then:
+ properties:
+ groups:
+ enum: [pa]
+
+ - if:
+ properties:
+ function:
+ const: pcie refclk
+ then:
+ properties:
+ groups:
+ enum: [pcie]
+
+ - if:
+ properties:
+ function:
+ const: pcie rst
+ then:
+ properties:
+ groups:
+ enum: [pcie]
+
+ - if:
+ properties:
+ function:
+ const: pcm gpio
+ then:
+ properties:
+ groups:
+ enum: [uartf]
+
+ - if:
+ properties:
+ function:
+ const: pcm i2s
+ then:
+ properties:
+ groups:
+ enum: [uartf]
+
+ - if:
+ properties:
+ function:
+ const: pcm uartf
+ then:
+ properties:
+ groups:
+ enum: [uartf]
+
+ - if:
+ properties:
+ function:
+ const: refclk
+ then:
+ properties:
+ groups:
+ enum: [mdio]
+
+ - if:
+ properties:
+ function:
+ const: rgmii1
+ then:
+ properties:
+ groups:
+ enum: [rgmii1]
+
+ - if:
+ properties:
+ function:
+ const: rgmii2
+ then:
+ properties:
+ groups:
+ enum: [rgmii2]
+
+ - if:
+ properties:
+ function:
+ const: sd
+ then:
+ properties:
+ groups:
+ enum: [nd_sd]
+
+ - if:
+ properties:
+ function:
+ const: spi
+ then:
+ properties:
+ groups:
+ enum: [spi]
+
+ - if:
+ properties:
+ function:
+ const: spi refclk
+ then:
+ properties:
+ groups:
+ enum: [spi refclk]
+
+ - if:
+ properties:
+ function:
+ const: uartf
+ then:
+ properties:
+ groups:
+ enum: [uartf]
+
+ - if:
+ properties:
+ function:
+ const: uartlite
+ then:
+ properties:
+ groups:
+ enum: [uartlite]
+
+ - if:
+ properties:
+ function:
+ const: wdt refclk
+ then:
+ properties:
+ groups:
+ enum: [wdt]
+
+ - if:
+ properties:
+ function:
+ const: wdt rst
+ then:
+ properties:
+ groups:
+ enum: [wdt]
+
+ - if:
+ properties:
+ function:
+ const: wled
+ then:
+ properties:
+ groups:
+ enum: [wled]
+
+allOf:
+ - $ref: pinctrl.yaml#
+
+required:
+ - compatible
+
+additionalProperties: false
+
+examples:
+ - |
+ pinctrl {
+ compatible = "ralink,mt7620-pinctrl";
+
+ i2c_pins: i2c0-pins {
+ pinmux {
+ groups = "i2c";
+ function = "i2c";
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/pinctrl/mediatek,mt7621-pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/mediatek,mt7621-pinctrl.yaml
new file mode 100644
index 000000000..e568b9c13
--- /dev/null
+++ b/Documentation/devicetree/bindings/pinctrl/mediatek,mt7621-pinctrl.yaml
@@ -0,0 +1,261 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pinctrl/mediatek,mt7621-pinctrl.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: MediaTek MT7621 Pin Controller
+
+maintainers:
+ - Arınç ÜNAL <arinc.unal@arinc9.com>
+ - Sergio Paracuellos <sergio.paracuellos@gmail.com>
+
+description: |
+ MediaTek MT7621 pin controller for MT7621 SoC.
+ The pin controller can only set the muxing of pin groups. Muxing individual
+ pins is not supported. There is no pinconf support.
+
+properties:
+ compatible:
+ const: ralink,mt7621-pinctrl
+
+patternProperties:
+ '-pins$':
+ type: object
+ additionalProperties: false
+
+ patternProperties:
+ '^(.*-)?pinmux$':
+ type: object
+ description: node for pinctrl.
+ $ref: pinmux-node.yaml#
+ additionalProperties: false
+
+ properties:
+ function:
+ description:
+ A string containing the name of the function to mux to the group.
+ enum: [gpio, i2c, i2s, jtag, mdio, nand1, nand2, pcie refclk,
+ pcie rst, pcm, rgmii1, rgmii2, sdhci, spdif2, spdif3, spi,
+ uart1, uart2, uart3, wdt refclk, wdt rst]
+
+ groups:
+ description:
+ An array of strings. Each string contains the name of a group.
+ maxItems: 1
+
+ required:
+ - groups
+ - function
+
+ allOf:
+ - if:
+ properties:
+ function:
+ const: gpio
+ then:
+ properties:
+ groups:
+ enum: [i2c, jtag, mdio, pcie, rgmii1, rgmii2, sdhci, spi,
+ uart1, uart2, uart3, wdt]
+
+ - if:
+ properties:
+ function:
+ const: i2c
+ then:
+ properties:
+ groups:
+ enum: [i2c]
+
+ - if:
+ properties:
+ function:
+ const: i2s
+ then:
+ properties:
+ groups:
+ enum: [uart3]
+
+ - if:
+ properties:
+ function:
+ const: jtag
+ then:
+ properties:
+ groups:
+ enum: [jtag]
+
+ - if:
+ properties:
+ function:
+ const: mdio
+ then:
+ properties:
+ groups:
+ enum: [mdio]
+
+ - if:
+ properties:
+ function:
+ const: nand1
+ then:
+ properties:
+ groups:
+ enum: [spi]
+
+ - if:
+ properties:
+ function:
+ const: nand2
+ then:
+ properties:
+ groups:
+ enum: [sdhci]
+
+ - if:
+ properties:
+ function:
+ const: pcie refclk
+ then:
+ properties:
+ groups:
+ enum: [pcie]
+
+ - if:
+ properties:
+ function:
+ const: pcie rst
+ then:
+ properties:
+ groups:
+ enum: [pcie]
+
+ - if:
+ properties:
+ function:
+ const: pcm
+ then:
+ properties:
+ groups:
+ enum: [uart2]
+
+ - if:
+ properties:
+ function:
+ const: rgmii1
+ then:
+ properties:
+ groups:
+ enum: [rgmii1]
+
+ - if:
+ properties:
+ function:
+ const: rgmii2
+ then:
+ properties:
+ groups:
+ enum: [rgmii2]
+
+ - if:
+ properties:
+ function:
+ const: sdhci
+ then:
+ properties:
+ groups:
+ enum: [sdhci]
+
+ - if:
+ properties:
+ function:
+ const: spdif2
+ then:
+ properties:
+ groups:
+ enum: [uart2]
+
+ - if:
+ properties:
+ function:
+ const: spdif3
+ then:
+ properties:
+ groups:
+ enum: [uart3]
+
+ - if:
+ properties:
+ function:
+ const: spi
+ then:
+ properties:
+ groups:
+ enum: [spi]
+
+ - if:
+ properties:
+ function:
+ const: uart1
+ then:
+ properties:
+ groups:
+ enum: [uart1]
+
+ - if:
+ properties:
+ function:
+ const: uart2
+ then:
+ properties:
+ groups:
+ enum: [uart2]
+
+ - if:
+ properties:
+ function:
+ const: uart3
+ then:
+ properties:
+ groups:
+ enum: [uart3]
+
+ - if:
+ properties:
+ function:
+ const: wdt refclk
+ then:
+ properties:
+ groups:
+ enum: [wdt]
+
+ - if:
+ properties:
+ function:
+ const: wdt rst
+ then:
+ properties:
+ groups:
+ enum: [wdt]
+
+allOf:
+ - $ref: pinctrl.yaml#
+
+required:
+ - compatible
+
+additionalProperties: false
+
+examples:
+ - |
+ pinctrl {
+ compatible = "ralink,mt7621-pinctrl";
+
+ i2c_pins: i2c0-pins {
+ pinmux {
+ groups = "i2c";
+ function = "i2c";
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/pinctrl/mediatek,mt7622-pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/mediatek,mt7622-pinctrl.yaml
new file mode 100644
index 000000000..bd72a326e
--- /dev/null
+++ b/Documentation/devicetree/bindings/pinctrl/mediatek,mt7622-pinctrl.yaml
@@ -0,0 +1,376 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pinctrl/mediatek,mt7622-pinctrl.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: MediaTek MT7622 Pin Controller
+
+maintainers:
+ - Sean Wang <sean.wang@kernel.org>
+
+description:
+ The MediaTek's MT7622 Pin controller is used to control SoC pins.
+
+properties:
+ compatible:
+ enum:
+ - mediatek,mt7622-pinctrl
+ - mediatek,mt7629-pinctrl
+
+ reg:
+ maxItems: 1
+
+ reg-names:
+ items:
+ - const: eint
+
+ gpio-controller: true
+
+ "#gpio-cells":
+ const: 2
+ description:
+ Number of cells in GPIO specifier. Since the generic GPIO binding is used,
+ the amount of cells must be specified as 2. See the below mentioned gpio
+ binding representation for description of particular cells.
+
+ interrupt-controller: true
+
+ interrupts:
+ maxItems: 1
+
+ "#interrupt-cells":
+ const: 2
+
+allOf:
+ - $ref: pinctrl.yaml#
+
+required:
+ - compatible
+ - reg
+ - gpio-controller
+ - "#gpio-cells"
+
+if:
+ required:
+ - interrupt-controller
+then:
+ required:
+ - reg-names
+ - interrupts
+ - "#interrupt-cells"
+
+patternProperties:
+ '-pins(-[a-z]+)?$':
+ type: object
+ additionalProperties: false
+ patternProperties:
+ '^mux(-|$)':
+ type: object
+ additionalProperties: false
+ description:
+ pinmux configuration nodes.
+ $ref: /schemas/pinctrl/pinmux-node.yaml
+ properties:
+ function:
+ description:
+ A string containing the name of the function to mux to the group.
+ enum: [emmc, eth, i2c, i2s, ir, led, flash, pcie, pmic, pwm, sd,
+ spi, tdm, uart, watchdog, wifi]
+
+ groups:
+ description:
+ An array of strings. Each string contains the name of a group.
+
+ drive-strength:
+ enum: [4, 8, 12, 16]
+
+ required:
+ - groups
+ - function
+
+ allOf:
+ - if:
+ properties:
+ function:
+ const: emmc
+ then:
+ properties:
+ groups:
+ enum: [emmc, emmc_rst]
+ - if:
+ properties:
+ function:
+ const: eth
+ then:
+ properties:
+ groups:
+ enum: [esw, esw_p0_p1, esw_p2_p3_p4, rgmii_via_esw,
+ rgmii_via_gmac1, rgmii_via_gmac2, mdc_mdio]
+ - if:
+ properties:
+ function:
+ const: i2c
+ then:
+ properties:
+ groups:
+ enum: [i2c0, i2c_0, i2c_1, i2c1_0, i2c1_1, i2c1_2, i2c2_0,
+ i2c2_1, i2c2_2]
+ - if:
+ properties:
+ function:
+ const: i2s
+ then:
+ properties:
+ groups:
+ enum: [i2s_in_mclk_bclk_ws, i2s1_in_data, i2s2_in_data,
+ i2s3_in_data, i2s4_in_data, i2s_out_mclk_bclk_ws,
+ i2s1_out_data, i2s2_out_data, i2s3_out_data,
+ i2s4_out_data]
+ - if:
+ properties:
+ function:
+ const: ir
+ then:
+ properties:
+ groups:
+ enum: [ir_0_tx, ir_1_tx, ir_2_tx, ir_0_rx, ir_1_rx, ir_2_rx]
+ - if:
+ properties:
+ function:
+ const: led
+ then:
+ properties:
+ groups:
+ enum: [ephy_leds, ephy0_led, ephy1_led, ephy2_led, ephy3_led,
+ ephy4_led, wled, wf2g_led, wf5g_led]
+ - if:
+ properties:
+ function:
+ const: flash
+ then:
+ properties:
+ groups:
+ enum: [par_nand, snfi, spi_nor]
+ - if:
+ properties:
+ function:
+ const: pcie
+ then:
+ properties:
+ groups:
+ enum: [pcie0_0_waken, pcie0_1_waken, pcie1_0_waken,
+ pcie0_0_clkreq, pcie0_1_clkreq, pcie1_0_clkreq,
+ pcie0_pad_perst, pcie1_pad_perst, pcie_pereset,
+ pcie_wake, pcie_clkreq]
+ - if:
+ properties:
+ function:
+ const: pmic
+ then:
+ properties:
+ groups:
+ enum: [pmic_bus]
+ - if:
+ properties:
+ function:
+ const: pwm
+ then:
+ properties:
+ groups:
+ enum: [pwm_ch1_0, pwm_ch1_1, pwm_ch1_2, pwm_ch2_0, pwm_ch2_1,
+ pwm_ch2_2, pwm_ch3_0, pwm_ch3_1, pwm_ch3_2, pwm_ch4_0,
+ pwm_ch4_1, pwm_ch4_2, pwm_ch4_3, pwm_ch5_0, pwm_ch5_1,
+ pwm_ch5_2, pwm_ch6_0, pwm_ch6_1, pwm_ch6_2, pwm_ch6_3,
+ pwm_ch7_0, pwm_0, pwm_1]
+ - if:
+ properties:
+ function:
+ const: sd
+ then:
+ properties:
+ groups:
+ enum: [sd_0, sd_1]
+ - if:
+ properties:
+ function:
+ const: spi
+ then:
+ properties:
+ groups:
+ enum: [spic0_0, spic0_1, spic1_0, spic1_1, spic2_0_wp_hold,
+ spic2_0, spi_0, spi_1, spi_wp, spi_hold]
+ - if:
+ properties:
+ function:
+ const: tdm
+ then:
+ properties:
+ groups:
+ enum: [tdm_0_out_mclk_bclk_ws, tdm_0_in_mclk_bclk_ws,
+ tdm_0_out_data, tdm_0_in_data, tdm_1_out_mclk_bclk_ws,
+ tdm_1_in_mclk_bclk_ws, tdm_1_out_data, tdm_1_in_data]
+ - if:
+ properties:
+ function:
+ const: uart
+ then:
+ properties:
+ groups:
+ enum: [uart0_0_tx_rx, uart1_0_tx_rx, uart1_0_rts_cts,
+ uart1_1_tx_rx, uart1_1_rts_cts, uart2_0_tx_rx,
+ uart2_0_rts_cts, uart2_1_tx_rx, uart2_1_rts_cts,
+ uart2_2_tx_rx, uart2_2_rts_cts, uart2_3_tx_rx,
+ uart3_0_tx_rx, uart3_1_tx_rx, uart3_1_rts_cts,
+ uart4_0_tx_rx, uart4_1_tx_rx, uart4_1_rts_cts,
+ uart4_2_tx_rx, uart4_2_rts_cts, uart0_txd_rxd,
+ uart1_0_txd_rxd, uart1_0_cts_rts, uart1_1_txd_rxd,
+ uart1_1_cts_rts, uart2_0_txd_rxd, uart2_0_cts_rts,
+ uart2_1_txd_rxd, uart2_1_cts_rts]
+ - if:
+ properties:
+ function:
+ const: watchdog
+ then:
+ properties:
+ groups:
+ enum: [watchdog]
+ - if:
+ properties:
+ function:
+ const: wifi
+ then:
+ properties:
+ groups:
+ enum: [wf0_2g, wf0_5g]
+
+ '^conf(-|$)':
+ type: object
+ additionalProperties: false
+ description:
+ pinconf configuration nodes.
+ $ref: /schemas/pinctrl/pincfg-node.yaml
+
+ properties:
+ groups:
+ description:
+ An array of strings. Each string contains the name of a group.
+ Valid values are the same as the pinmux node.
+
+ pins:
+ description:
+ An array of strings. Each string contains the name of a pin.
+ enum: [GPIO_A, I2S1_IN, I2S1_OUT, I2S_BCLK, I2S_WS, I2S_MCLK, TXD0,
+ RXD0, SPI_WP, SPI_HOLD, SPI_CLK, SPI_MOSI, SPI_MISO, SPI_CS,
+ I2C_SDA, I2C_SCL, I2S2_IN, I2S3_IN, I2S4_IN, I2S2_OUT,
+ I2S3_OUT, I2S4_OUT, GPIO_B, MDC, MDIO, G2_TXD0, G2_TXD1,
+ G2_TXD2, G2_TXD3, G2_TXEN, G2_TXC, G2_RXD0, G2_RXD1, G2_RXD2,
+ G2_RXD3, G2_RXDV, G2_RXC, NCEB, NWEB, NREB, NDL4, NDL5, NDL6,
+ NDL7, NRB, NCLE, NALE, NDL0, NDL1, NDL2, NDL3, MDI_TP_P0,
+ MDI_TN_P0, MDI_RP_P0, MDI_RN_P0, MDI_TP_P1, MDI_TN_P1,
+ MDI_RP_P1, MDI_RN_P1, MDI_RP_P2, MDI_RN_P2, MDI_TP_P2,
+ MDI_TN_P2, MDI_TP_P3, MDI_TN_P3, MDI_RP_P3, MDI_RN_P3,
+ MDI_RP_P4, MDI_RN_P4, MDI_TP_P4, MDI_TN_P4, PMIC_SCL,
+ PMIC_SDA, SPIC1_CLK, SPIC1_MOSI, SPIC1_MISO, SPIC1_CS,
+ GPIO_D, WATCHDOG, RTS3_N, CTS3_N, TXD3, RXD3, PERST0_N,
+ PERST1_N, WLED_N, EPHY_LED0_N, AUXIN0, AUXIN1, AUXIN2,
+ AUXIN3, TXD4, RXD4, RTS4_N, CST4_N, PWM1, PWM2, PWM3, PWM4,
+ PWM5, PWM6, PWM7, GPIO_E, TOP_5G_CLK, TOP_5G_DATA,
+ WF0_5G_HB0, WF0_5G_HB1, WF0_5G_HB2, WF0_5G_HB3, WF0_5G_HB4,
+ WF0_5G_HB5, WF0_5G_HB6, XO_REQ, TOP_RST_N, SYS_WATCHDOG,
+ EPHY_LED0_N_JTDO, EPHY_LED1_N_JTDI, EPHY_LED2_N_JTMS,
+ EPHY_LED3_N_JTCLK, EPHY_LED4_N_JTRST_N, WF2G_LED_N,
+ WF5G_LED_N, GPIO_9, GPIO_10, GPIO_11, GPIO_12, UART1_TXD,
+ UART1_RXD, UART1_CTS, UART1_RTS, UART2_TXD, UART2_RXD,
+ UART2_CTS, UART2_RTS, SMI_MDC, SMI_MDIO, PCIE_PERESET_N,
+ PWM_0, GPIO_0, GPIO_1, GPIO_2, GPIO_3, GPIO_4, GPIO_5,
+ GPIO_6, GPIO_7, GPIO_8, UART0_TXD, UART0_RXD, TOP_2G_CLK,
+ TOP_2G_DATA, WF0_2G_HB0, WF0_2G_HB1, WF0_2G_HB2, WF0_2G_HB3,
+ WF0_2G_HB4, WF0_2G_HB5, WF0_2G_HB6]
+
+ bias-disable: true
+
+ bias-pull-up: true
+
+ bias-pull-down: true
+
+ input-enable: true
+
+ input-disable: true
+
+ output-enable: true
+
+ output-low: true
+
+ output-high: true
+
+ input-schmitt-enable: true
+
+ input-schmitt-disable: true
+
+ drive-strength:
+ enum: [4, 8, 12, 16]
+
+ slew-rate:
+ enum: [0, 1]
+
+ mediatek,tdsel:
+ description:
+ An integer describing the steps for output level shifter duty
+ cycle when asserted (high pulse width adjustment). Valid arguments
+ are from 0 to 15.
+ $ref: /schemas/types.yaml#/definitions/uint32
+
+ mediatek,rdsel:
+ description:
+ An integer describing the steps for input level shifter duty cycle
+ when asserted (high pulse width adjustment). Valid arguments are
+ from 0 to 63.
+ $ref: /schemas/types.yaml#/definitions/uint32
+
+ required:
+ - pins
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ soc {
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ pio: pinctrl@10211000 {
+ compatible = "mediatek,mt7622-pinctrl";
+ reg = <0 0x10211000 0 0x1000>;
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ pinctrl_eth_default: eth-pins {
+ mux-mdio {
+ groups = "mdc_mdio";
+ function = "eth";
+ drive-strength = <12>;
+ };
+
+ mux-gmac2 {
+ groups = "rgmii_via_gmac2";
+ function = "eth";
+ drive-strength = <12>;
+ };
+
+ mux-esw {
+ groups = "esw";
+ function = "eth";
+ drive-strength = <8>;
+ };
+
+ conf-mdio {
+ pins = "MDC";
+ bias-pull-up;
+ };
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/pinctrl/mediatek,mt76x8-pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/mediatek,mt76x8-pinctrl.yaml
new file mode 100644
index 000000000..31849dd59
--- /dev/null
+++ b/Documentation/devicetree/bindings/pinctrl/mediatek,mt76x8-pinctrl.yaml
@@ -0,0 +1,450 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pinctrl/mediatek,mt76x8-pinctrl.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: MediaTek MT76X8 Pin Controller
+
+maintainers:
+ - Arınç ÜNAL <arinc.unal@arinc9.com>
+ - Sergio Paracuellos <sergio.paracuellos@gmail.com>
+
+description: |
+ MediaTek MT76X8 pin controller for MT7628 and MT7688 SoCs.
+ The pin controller can only set the muxing of pin groups. Muxing individual
+ pins is not supported. There is no pinconf support.
+
+properties:
+ compatible:
+ const: ralink,mt76x8-pinctrl
+
+patternProperties:
+ '-pins$':
+ type: object
+ additionalProperties: false
+
+ patternProperties:
+ '^(.*-)?pinmux$':
+ type: object
+ description: node for pinctrl.
+ $ref: pinmux-node.yaml#
+ additionalProperties: false
+
+ properties:
+ function:
+ description:
+ A string containing the name of the function to mux to the group.
+ enum: [antenna, debug, gpio, i2c, i2s, jtag, p0led_an, p0led_kn,
+ p1led_an, p1led_kn, p2led_an, p2led_kn, p3led_an, p3led_kn,
+ p4led_an, p4led_kn, pcie, pcm, perst, pwm, pwm0, pwm1,
+ pwm_uart2, refclk, rsvd, sdxc, sdxc d5 d4, sdxc d6, sdxc d7,
+ spi, spi cs1, spis, sw_r, uart0, uart1, uart2, utif, wdt,
+ wled_an, wled_kn, -]
+
+ groups:
+ description:
+ An array of strings. Each string contains the name of a group.
+ maxItems: 1
+
+ required:
+ - groups
+ - function
+
+ allOf:
+ - if:
+ properties:
+ function:
+ const: antenna
+ then:
+ properties:
+ groups:
+ enum: [i2s]
+
+ - if:
+ properties:
+ function:
+ const: debug
+ then:
+ properties:
+ groups:
+ enum: [i2c]
+
+ - if:
+ properties:
+ function:
+ const: gpio
+ then:
+ properties:
+ groups:
+ enum: [gpio, i2c, i2s, p0led_an, p0led_kn, p1led_an, p1led_kn,
+ p2led_an, p2led_kn, p3led_an, p3led_kn, p4led_an,
+ p4led_kn, perst, pwm0, pwm1, refclk, sdmode, spi,
+ spi cs1, spis, uart0, uart1, uart2, wdt, wled_an,
+ wled_kn]
+
+ - if:
+ properties:
+ function:
+ const: i2c
+ then:
+ properties:
+ groups:
+ enum: [i2c]
+
+ - if:
+ properties:
+ function:
+ const: i2s
+ then:
+ properties:
+ groups:
+ enum: [i2s]
+
+ - if:
+ properties:
+ function:
+ const: jtag
+ then:
+ properties:
+ groups:
+ enum: [p0led_an, p0led_kn, p1led_an, p1led_kn, p2led_an,
+ p2led_kn, p3led_an, p3led_kn, p4led_an, p4led_kn,
+ sdmode]
+
+ - if:
+ properties:
+ function:
+ const: p0led_an
+ then:
+ properties:
+ groups:
+ enum: [p0led_an]
+
+ - if:
+ properties:
+ function:
+ const: p0led_kn
+ then:
+ properties:
+ groups:
+ enum: [p0led_kn]
+
+ - if:
+ properties:
+ function:
+ const: p1led_an
+ then:
+ properties:
+ groups:
+ enum: [p1led_an]
+
+ - if:
+ properties:
+ function:
+ const: p1led_kn
+ then:
+ properties:
+ groups:
+ enum: [p1led_kn]
+
+ - if:
+ properties:
+ function:
+ const: p2led_an
+ then:
+ properties:
+ groups:
+ enum: [p2led_an]
+
+ - if:
+ properties:
+ function:
+ const: p2led_kn
+ then:
+ properties:
+ groups:
+ enum: [p2led_kn]
+
+ - if:
+ properties:
+ function:
+ const: p3led_an
+ then:
+ properties:
+ groups:
+ enum: [p3led_an]
+
+ - if:
+ properties:
+ function:
+ const: p3led_kn
+ then:
+ properties:
+ groups:
+ enum: [p3led_kn]
+
+ - if:
+ properties:
+ function:
+ const: p4led_an
+ then:
+ properties:
+ groups:
+ enum: [p4led_an]
+
+ - if:
+ properties:
+ function:
+ const: p4led_kn
+ then:
+ properties:
+ groups:
+ enum: [p4led_kn]
+
+ - if:
+ properties:
+ function:
+ const: pcie
+ then:
+ properties:
+ groups:
+ enum: [gpio]
+
+ - if:
+ properties:
+ function:
+ const: pcm
+ then:
+ properties:
+ groups:
+ enum: [i2s]
+
+ - if:
+ properties:
+ function:
+ const: perst
+ then:
+ properties:
+ groups:
+ enum: [perst]
+
+ - if:
+ properties:
+ function:
+ const: pwm
+ then:
+ properties:
+ groups:
+ enum: [uart1, uart2]
+
+ - if:
+ properties:
+ function:
+ const: pwm0
+ then:
+ properties:
+ groups:
+ enum: [pwm0]
+
+ - if:
+ properties:
+ function:
+ const: pwm1
+ then:
+ properties:
+ groups:
+ enum: [pwm1]
+
+ - if:
+ properties:
+ function:
+ const: pwm_uart2
+ then:
+ properties:
+ groups:
+ enum: [spis]
+
+ - if:
+ properties:
+ function:
+ const: refclk
+ then:
+ properties:
+ groups:
+ enum: [gpio, refclk, spi cs1]
+
+ - if:
+ properties:
+ function:
+ const: rsvd
+ then:
+ properties:
+ groups:
+ enum: [p0led_an, p0led_kn, wled_an, wled_kn]
+
+ - if:
+ properties:
+ function:
+ const: sdxc
+ then:
+ properties:
+ groups:
+ enum: [sdmode]
+
+ - if:
+ properties:
+ function:
+ const: sdxc d5 d4
+ then:
+ properties:
+ groups:
+ enum: [uart2]
+
+ - if:
+ properties:
+ function:
+ const: sdxc d6
+ then:
+ properties:
+ groups:
+ enum: [pwm1]
+
+ - if:
+ properties:
+ function:
+ const: sdxc d7
+ then:
+ properties:
+ groups:
+ enum: [pwm0]
+
+ - if:
+ properties:
+ function:
+ const: spi
+ then:
+ properties:
+ groups:
+ enum: [spi]
+
+ - if:
+ properties:
+ function:
+ const: spi cs1
+ then:
+ properties:
+ groups:
+ enum: [spi cs1]
+
+ - if:
+ properties:
+ function:
+ const: spis
+ then:
+ properties:
+ groups:
+ enum: [spis]
+
+ - if:
+ properties:
+ function:
+ const: sw_r
+ then:
+ properties:
+ groups:
+ enum: [uart1]
+
+ - if:
+ properties:
+ function:
+ const: uart0
+ then:
+ properties:
+ groups:
+ enum: [uart0]
+
+ - if:
+ properties:
+ function:
+ const: uart1
+ then:
+ properties:
+ groups:
+ enum: [uart1]
+
+ - if:
+ properties:
+ function:
+ const: uart2
+ then:
+ properties:
+ groups:
+ enum: [uart2]
+
+ - if:
+ properties:
+ function:
+ const: utif
+ then:
+ properties:
+ groups:
+ enum: [p1led_an, p1led_kn, p2led_an, p2led_kn, p3led_an,
+ p3led_kn, p4led_an, p4led_kn, pwm0, pwm1, sdmode, spis]
+
+ - if:
+ properties:
+ function:
+ const: wdt
+ then:
+ properties:
+ groups:
+ enum: [wdt]
+
+ - if:
+ properties:
+ function:
+ const: wled_an
+ then:
+ properties:
+ groups:
+ enum: [wled_an]
+
+ - if:
+ properties:
+ function:
+ const: wled_kn
+ then:
+ properties:
+ groups:
+ enum: [wled_kn]
+
+ - if:
+ properties:
+ function:
+ const: "-"
+ then:
+ properties:
+ groups:
+ enum: [i2c, spi cs1, uart0]
+
+allOf:
+ - $ref: pinctrl.yaml#
+
+required:
+ - compatible
+
+additionalProperties: false
+
+examples:
+ - |
+ pinctrl {
+ compatible = "ralink,mt76x8-pinctrl";
+
+ i2c_pins: i2c0-pins {
+ pinmux {
+ groups = "i2c";
+ function = "i2c";
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/pinctrl/mediatek,mt7981-pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/mediatek,mt7981-pinctrl.yaml
new file mode 100644
index 000000000..74d52a741
--- /dev/null
+++ b/Documentation/devicetree/bindings/pinctrl/mediatek,mt7981-pinctrl.yaml
@@ -0,0 +1,480 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pinctrl/mediatek,mt7981-pinctrl.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: MediaTek MT7981 Pin Controller
+
+maintainers:
+ - Daniel Golle <daniel@makrotopia.org>
+
+description:
+ The MediaTek's MT7981 Pin controller is used to control SoC pins.
+
+properties:
+ compatible:
+ enum:
+ - mediatek,mt7981-pinctrl
+
+ reg:
+ minItems: 9
+ maxItems: 9
+
+ reg-names:
+ items:
+ - const: gpio
+ - const: iocfg_rt
+ - const: iocfg_rm
+ - const: iocfg_rb
+ - const: iocfg_lb
+ - const: iocfg_bl
+ - const: iocfg_tm
+ - const: iocfg_tl
+ - const: eint
+
+ gpio-controller: true
+
+ "#gpio-cells":
+ const: 2
+ description:
+ Number of cells in GPIO specifier. Since the generic GPIO binding is used,
+ the amount of cells must be specified as 2. See the below mentioned gpio
+ binding representation for description of particular cells.
+
+ gpio-ranges:
+ minItems: 1
+ maxItems: 5
+ description: GPIO valid number range.
+
+ interrupt-controller: true
+
+ interrupts:
+ maxItems: 1
+
+ "#interrupt-cells":
+ const: 2
+
+allOf:
+ - $ref: pinctrl.yaml#
+
+required:
+ - compatible
+ - reg
+ - reg-names
+ - gpio-controller
+ - "#gpio-cells"
+
+patternProperties:
+ '-pins$':
+ type: object
+ additionalProperties: false
+
+ patternProperties:
+ '^.*mux.*$':
+ type: object
+ additionalProperties: false
+ description: |
+ pinmux configuration nodes.
+
+ The following table shows the effective values of "group", "function"
+ properties and chip pinout pins
+
+ groups function pins (in pin#)
+ ---------------------------------------------------------------------
+ "wa_aice1" "wa_aice" 0, 1
+ "wa_aice2" "wa_aice" 0, 1
+ "wm_uart_0" "uart" 0, 1
+ "dfd" "dfd" 0, 1, 4, 5
+ "watchdog" "watchdog" 2
+ "pcie_pereset" "pcie" 3
+ "jtag" "jtag" 4, 5, 6, 7, 8
+ "wm_jtag_0" "jtag" 4, 5, 6, 7, 8
+ "wo0_jtag_0" "jtag" 9, 10, 11, 12, 13
+ "uart2_0" "uart" 4, 5, 6, 7
+ "gbe_led0" "led" 8
+ "pta_ext_0" "pta" 4, 5, 6
+ "pwm2" "pwm" 7
+ "net_wo0_uart_txd_0" "uart" 8
+ "spi1_0" "spi" 4, 5, 6, 7
+ "i2c0_0" "i2c" 6, 7
+ "dfd_ntrst" "dfd" 8
+ "wm_aice1" "wa_aice" 9, 10
+ "pwm0_0" "pwm" 13
+ "pwm0_1" "pwm" 15
+ "pwm1_0" "pwm" 14
+ "pwm1_1" "pwm" 15
+ "net_wo0_uart_txd_1" "uart" 14
+ "net_wo0_uart_txd_2" "uart" 15
+ "gbe_led1" "led" 13
+ "pcm" "pcm" 9, 10, 11, 12, 13, 25
+ "watchdog1" "watchdog" 13
+ "udi" "udi" 9, 10, 11, 12, 13
+ "drv_vbus" "usb" 14
+ "emmc_45" "flash" 15, 16, 17, 18, 19, 20, 21, 22, 23,
+ 24, 25
+
+ "snfi" "flash" 16, 17, 18, 19, 20, 21
+ "spi0" "spi" 16, 17, 18, 19
+ "spi0_wp_hold" "spi" 20, 21
+ "spi1_1" "spi" 22, 23, 24, 25
+ "spi2" "spi" 26, 27, 28, 29
+ "spi2_wp_hold" "spi" 30, 31
+ "uart1_0" "uart" 16, 17, 18, 19
+ "uart1_1" "uart" 26, 27, 28, 29
+ "uart2_1" "uart" 22, 23, 24, 25
+ "pta_ext_1" "pta" 22, 23, 24
+ "wm_aurt_1" "uart" 20, 21
+ "wm_aurt_2" "uart" 30, 31
+ "wm_jtag_1" "jtag" 20, 21, 22, 23, 24
+ "wo0_jtag_1" "jtag" 25, 26, 27, 28, 29
+ "wa_aice3" "wa_aice" 28, 20
+ "wm_aice2" "wa_aice" 30, 31
+ "i2c0_1" "i2c" 30, 31
+ "u2_phy_i2c" "i2c" 30, 31
+ "uart0" "uart" 32, 33
+ "sgmii1_phy_i2c" "i2c" 32, 33
+ "u3_phy_i2c" "i2c" 32, 33
+ "sgmii0_phy_i2c" "i2c" 32, 33
+ "pcie_clk" "pcie" 34
+ "pcie_wake" "pcie" 35
+ "i2c0_2" "i2c" 36, 37
+ "smi_mdc_mdio" "eth" 36, 37
+ "gbe_ext_mdc_mdio" "eth" 36, 37
+ "wf0_mode1" "eth" 40, 41, 42, 43, 44, 45, 46, 47, 48,
+ 49, 50, 51, 52, 53, 54, 55, 56
+
+ "wf0_mode3" "eth" 45, 46, 47, 48, 49, 51
+ "wf2g_led0" "led" 30
+ "wf2g_led1" "led" 34
+ "wf5g_led0" "led" 31
+ "wf5g_led1" "led" 35
+ "mt7531_int" "eth" 38
+ "ant_sel" "ant" 14, 15, 16, 17, 18, 19, 20, 21, 22,
+ 23, 24, 25, 34, 35
+
+ $ref: /schemas/pinctrl/pinmux-node.yaml
+ properties:
+ function:
+ description:
+ A string containing the name of the function to mux to the group.
+ enum: [wa_aice, dfd, jtag, pta, pcm, udi, usb, ant, eth, i2c, led,
+ pwm, spi, uart, watchdog, flash, pcie]
+ groups:
+ description:
+ An array of strings. Each string contains the name of a group.
+
+ required:
+ - function
+ - groups
+
+ allOf:
+ - if:
+ properties:
+ function:
+ const: wa_aice
+ then:
+ properties:
+ groups:
+ enum: [wa_aice1, wa_aice2, wm_aice1_1, wa_aice3, wm_aice1_2]
+ - if:
+ properties:
+ function:
+ const: dfd
+ then:
+ properties:
+ groups:
+ enum: [dfd, dfd_ntrst]
+ - if:
+ properties:
+ function:
+ const: jtag
+ then:
+ properties:
+ groups:
+ enum: [jtag, wm_jtag_0, wo0_jtag_0, wo0_jtag_1, wm_jtag_1]
+ - if:
+ properties:
+ function:
+ const: pta
+ then:
+ properties:
+ groups:
+ enum: [pta_ext_0, pta_ext_1]
+ - if:
+ properties:
+ function:
+ const: pcm
+ then:
+ properties:
+ groups:
+ enum: [pcm]
+ - if:
+ properties:
+ function:
+ const: udi
+ then:
+ properties:
+ groups:
+ enum: [udi]
+ - if:
+ properties:
+ function:
+ const: usb
+ then:
+ properties:
+ groups:
+ enum: [drv_vbus]
+ - if:
+ properties:
+ function:
+ const: ant
+ then:
+ properties:
+ groups:
+ enum: [ant_sel]
+ - if:
+ properties:
+ function:
+ const: eth
+ then:
+ properties:
+ groups:
+ enum: [smi_mdc_mdio, gbe_ext_mdc_mdio, wf0_mode1, wf0_mode3,
+ mt7531_int]
+ - if:
+ properties:
+ function:
+ const: i2c
+ then:
+ properties:
+ groups:
+ enum: [i2c0_0, i2c0_1, u2_phy_i2c, sgmii1_phy_i2c, u3_phy_i2c,
+ sgmii0_phy_i2c, i2c0_2]
+ - if:
+ properties:
+ function:
+ const: led
+ then:
+ properties:
+ groups:
+ enum: [gbe_led0, gbe_led1, wf2g_led0, wf2g_led1, wf5g_led0,
+ wf5g_led1]
+ - if:
+ properties:
+ function:
+ const: pwm
+ then:
+ properties:
+ groups:
+ items:
+ enum: [pwm2, pwm0_0, pwm0_1, pwm1_0, pwm1_1]
+ maxItems: 3
+ - if:
+ properties:
+ function:
+ const: spi
+ then:
+ properties:
+ groups:
+ items:
+ enum: [spi1_0, spi0, spi0_wp_hold, spi1_1, spi2,
+ spi2_wp_hold]
+ maxItems: 4
+ - if:
+ properties:
+ function:
+ const: uart
+ then:
+ properties:
+ groups:
+ items:
+ enum: [wm_uart_0, uart2_0, net_wo0_uart_txd_0,
+ net_wo0_uart_txd_1, net_wo0_uart_txd_2, uart1_0,
+ uart1_1, uart2_1, wm_aurt_1, wm_aurt_2, uart0]
+ - if:
+ properties:
+ function:
+ const: watchdog
+ then:
+ properties:
+ groups:
+ enum: [watchdog]
+ - if:
+ properties:
+ function:
+ const: flash
+ then:
+ properties:
+ groups:
+ items:
+ enum: [emmc_45, snfi]
+ maxItems: 1
+ - if:
+ properties:
+ function:
+ const: pcie
+ then:
+ properties:
+ groups:
+ items:
+ enum: [pcie_clk, pcie_wake, pcie_pereset]
+ maxItems: 3
+
+ '^.*conf.*$':
+ type: object
+ additionalProperties: false
+ description: pinconf configuration nodes.
+ $ref: /schemas/pinctrl/pincfg-node.yaml
+
+ properties:
+ pins:
+ description:
+ An array of strings. Each string contains the name of a pin.
+ items:
+ enum: [GPIO_WPS, GPIO_RESET, SYS_WATCHDOG, PCIE_PERESET_N,
+ JTAG_JTDO, JTAG_JTDI, JTAG_JTMS, JTAG_JTCLK, JTAG_JTRST_N,
+ WO_JTAG_JTDO, WO_JTAG_JTDI, WO_JTAG_JTMS, WO_JTAG_JTCLK,
+ WO_JTAG_JTRST_N, USB_VBUS, PWM0, SPI0_CLK, SPI0_MOSI,
+ SPI0_MISO, SPI0_CS, SPI0_HOLD, SPI0_WP, SPI1_CLK,
+ SPI1_MOSI, SPI1_MISO, SPI1_CS, SPI2_CLK, SPI2_MOSI,
+ SPI2_MISO, SPI2_CS, SPI2_HOLD, SPI2_WP, UART0_RXD,
+ UART0_TXD, PCIE_CLK_REQ, PCIE_WAKE_N, SMI_MDC, SMI_MDIO,
+ GBE_INT, GBE_RESET, WF_DIG_RESETB, WF_CBA_RESETB,
+ WF_XO_REQ, WF_TOP_CLK, WF_TOP_DATA, WF_HB1, WF_HB2, WF_HB3,
+ WF_HB4, WF_HB0, WF_HB0_B, WF_HB5, WF_HB6, WF_HB7, WF_HB8,
+ WF_HB9, WF_HB10]
+ maxItems: 57
+
+ bias-disable: true
+
+ bias-pull-up:
+ oneOf:
+ - type: boolean
+ description: normal pull up.
+ - enum: [100, 101, 102, 103]
+ description:
+ PUPD/R1/R0 pull down type. See MTK_PUPD_SET_R1R0 defines in
+ dt-bindings/pinctrl/mt65xx.h.
+
+ bias-pull-down:
+ oneOf:
+ - type: boolean
+ description: normal pull down.
+ - enum: [100, 101, 102, 103]
+ description:
+ PUPD/R1/R0 pull down type. See MTK_PUPD_SET_R1R0 defines in
+ dt-bindings/pinctrl/mt65xx.h.
+
+ input-enable: true
+
+ input-disable: true
+
+ output-enable: true
+
+ output-low: true
+
+ output-high: true
+
+ input-schmitt-enable: true
+
+ input-schmitt-disable: true
+
+ drive-strength:
+ enum: [2, 4, 6, 8, 10, 12, 14, 16]
+
+ mediatek,pull-up-adv:
+ description: |
+ Valid arguments for 'mediatek,pull-up-adv' are '0', '1', '2', '3'
+ Pull up settings for 2 pull resistors, R0 and R1. Valid arguments
+ are described as below:
+ 0: (R1, R0) = (0, 0) which means R1 disabled and R0 disabled.
+ 1: (R1, R0) = (0, 1) which means R1 disabled and R0 enabled.
+ 2: (R1, R0) = (1, 0) which means R1 enabled and R0 disabled.
+ 3: (R1, R0) = (1, 1) which means R1 enabled and R0 enabled.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [0, 1, 2, 3]
+
+ mediatek,pull-down-adv:
+ description: |
+ Valid arguments for 'mediatek,pull-up-adv' are '0', '1', '2', '3'
+ Pull down settings for 2 pull resistors, R0 and R1. Valid arguments
+ are described as below:
+ 0: (R1, R0) = (0, 0) which means R1 disabled and R0 disabled.
+ 1: (R1, R0) = (0, 1) which means R1 disabled and R0 enabled.
+ 2: (R1, R0) = (1, 0) which means R1 enabled and R0 disabled.
+ 3: (R1, R0) = (1, 1) which means R1 enabled and R0 enabled.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [0, 1, 2, 3]
+
+ required:
+ - pins
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/pinctrl/mt65xx.h>
+
+ soc {
+ #address-cells = <2>;
+ #size-cells = <2>;
+ pio: pinctrl@11d00000 {
+ compatible = "mediatek,mt7981-pinctrl";
+ reg = <0 0x11d00000 0 0x1000>,
+ <0 0x11c00000 0 0x1000>,
+ <0 0x11c10000 0 0x1000>,
+ <0 0x11d20000 0 0x1000>,
+ <0 0x11e00000 0 0x1000>,
+ <0 0x11e20000 0 0x1000>,
+ <0 0x11f00000 0 0x1000>,
+ <0 0x11f10000 0 0x1000>,
+ <0 0x1000b000 0 0x1000>;
+ reg-names = "gpio", "iocfg_rt", "iocfg_rm",
+ "iocfg_rb", "iocfg_lb", "iocfg_bl",
+ "iocfg_tm", "iocfg_tl", "eint";
+ gpio-controller;
+ #gpio-cells = <2>;
+ gpio-ranges = <&pio 0 0 56>;
+ interrupt-controller;
+ interrupts = <GIC_SPI 225 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-parent = <&gic>;
+ #interrupt-cells = <2>;
+
+ mdio_pins: mdio-pins {
+ mux {
+ function = "eth";
+ groups = "smi_mdc_mdio";
+ };
+ };
+
+ spi0_flash_pins: spi0-pins {
+ mux {
+ function = "spi";
+ groups = "spi0", "spi0_wp_hold";
+ };
+
+ conf-pu {
+ pins = "SPI0_CS", "SPI0_HOLD", "SPI0_WP";
+ drive-strength = <MTK_DRIVE_8mA>;
+ bias-pull-up = <MTK_PUPD_SET_R1R0_11>;
+ };
+
+ conf-pd {
+ pins = "SPI0_CLK", "SPI0_MOSI", "SPI0_MISO";
+ drive-strength = <MTK_DRIVE_8mA>;
+ bias-pull-down = <MTK_PUPD_SET_R1R0_11>;
+ };
+ };
+
+ pcie_pins: pcie-pins {
+ mux {
+ function = "pcie";
+ groups = "pcie_clk", "pcie_wake", "pcie_pereset";
+ };
+ };
+
+ };
+ };
diff --git a/Documentation/devicetree/bindings/pinctrl/mediatek,mt7986-pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/mediatek,mt7986-pinctrl.yaml
new file mode 100644
index 000000000..5ad65135f
--- /dev/null
+++ b/Documentation/devicetree/bindings/pinctrl/mediatek,mt7986-pinctrl.yaml
@@ -0,0 +1,462 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pinctrl/mediatek,mt7986-pinctrl.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: MediaTek MT7986 Pin Controller
+
+maintainers:
+ - Sean Wang <sean.wang@kernel.org>
+
+description:
+ The MediaTek's MT7986 Pin controller is used to control SoC pins.
+
+properties:
+ compatible:
+ enum:
+ - mediatek,mt7986a-pinctrl
+ - mediatek,mt7986b-pinctrl
+
+ reg:
+ minItems: 8
+ maxItems: 8
+
+ reg-names:
+ items:
+ - const: gpio
+ - const: iocfg_rt
+ - const: iocfg_rb
+ - const: iocfg_lt
+ - const: iocfg_lb
+ - const: iocfg_tr
+ - const: iocfg_tl
+ - const: eint
+
+ gpio-controller: true
+
+ "#gpio-cells":
+ const: 2
+ description:
+ Number of cells in GPIO specifier. Since the generic GPIO binding is used,
+ the amount of cells must be specified as 2. See the below mentioned gpio
+ binding representation for description of particular cells.
+
+ gpio-ranges:
+ minItems: 1
+ maxItems: 5
+ description:
+ GPIO valid number range.
+
+ interrupt-controller: true
+
+ interrupts:
+ maxItems: 1
+
+ "#interrupt-cells":
+ const: 2
+
+allOf:
+ - $ref: pinctrl.yaml#
+
+required:
+ - compatible
+ - reg
+ - reg-names
+ - gpio-controller
+ - "#gpio-cells"
+
+patternProperties:
+ '-pins$':
+ type: object
+ additionalProperties: false
+
+ patternProperties:
+ '^.*mux.*$':
+ type: object
+ additionalProperties: false
+ description: |
+ pinmux configuration nodes.
+
+ The following table shows the effective values of "group", "function"
+ properties and chip pinout pins
+
+ groups function pins (in pin#)
+ ---------------------------------------------------------------------
+ "watchdog" "watchdog" 0
+ "wifi_led" "led" 1, 2
+ "i2c" "i2c" 3, 4
+ "uart1_0" "uart" 7, 8, 9, 10
+ "uart1_rx_tx" "uart" 42, 43
+ "uart1_cts_rts" "uart" 44, 45
+ "pcie_clk" "pcie" 9
+ "pcie_wake" "pcie" 10
+ "spi1_0" "spi" 11, 12, 13, 14
+ "pwm1_1" "pwm" 20,
+ "pwm0" "pwm" 21,
+ "pwm1_0" "pwm" 22,
+ "snfi" "flash" 23, 24, 25, 26, 27, 28
+ "spi1_2" "spi" 29, 30, 31, 32
+ "emmc_45" "emmc" 22, 23, 24, 25, 26, 27, 28, 29, 30, 31,
+ 32
+
+ "spi1_1" "spi" 23, 24, 25, 26
+ "uart1_2_rx_tx" "uart" 29, 30
+ "uart1_2_cts_rts" "uart" 31, 32
+ "uart1_1" "uart" 23, 24, 25, 26
+ "uart2_0_rx_tx" "uart" 29, 30
+ "uart2_0_cts_rts" "uart" 31, 32
+ "spi0" "spi" 33, 34, 35, 36
+ "spi0_wp_hold" "spi" 37, 38
+ "uart1_3_rx_tx" "uart" 35, 36
+ "uart1_3_cts_rts" "uart" 37, 38
+ "uart2_1" "uart" 33, 34, 35, 36
+ "spi1_3" "spi" 33, 34, 35, 36
+ "uart0" "uart" 39, 40
+ "pcie_pereset" "pcie" 41
+ "uart1" "uart" 42, 43, 44, 45
+ "uart2" "uart" 46, 47, 48, 49
+ "emmc_51" "emmc" 50, 51, 52, 53, 54, 55, 56, 57, 58, 59,
+ 60, 61
+
+ "pcm" "audio" 62, 63, 64, 65
+ "i2s" "audio" 62, 63, 64, 65
+ "switch_int" "eth" 66
+ "mdc_mdio" "eth" 67
+ "wf_2g" "wifi" 74, 75, 76, 77, 78, 79, 80, 81, 82, 83
+ "wf_5g" "wifi" 91, 92, 93, 94, 95, 96, 97, 98, 99, 100
+ "wf_dbdc" "wifi" 74, 75, 76, 77, 78, 79, 80, 81, 82, 83,
+ 84, 85
+
+ $ref: /schemas/pinctrl/pinmux-node.yaml
+ properties:
+ function:
+ description:
+ A string containing the name of the function to mux to the group.
+ There is no "audio", "pcie" functions on mt7986b, you can only use
+ those functions on mt7986a.
+ enum: [audio, emmc, eth, i2c, led, flash, pcie, pwm, spi, uart,
+ watchdog, wifi]
+ groups:
+ description:
+ An array of strings. Each string contains the name of a group.
+ There is no "pcie_pereset", "uart1", "uart2" "emmc_51", "pcm", and
+ "i2s" groups on mt7986b, you can only use those groups on mt7986a.
+ required:
+ - function
+ - groups
+
+ allOf:
+ - if:
+ properties:
+ function:
+ const: audio
+ then:
+ properties:
+ groups:
+ enum: [pcm, i2s]
+ - if:
+ properties:
+ function:
+ const: emmc
+ then:
+ properties:
+ groups:
+ enum: [emmc_45, emmc_51]
+ - if:
+ properties:
+ function:
+ const: eth
+ then:
+ properties:
+ groups:
+ enum: [switch_int, mdc_mdio]
+ - if:
+ properties:
+ function:
+ const: i2c
+ then:
+ properties:
+ groups:
+ enum: [i2c]
+ - if:
+ properties:
+ function:
+ const: led
+ then:
+ properties:
+ groups:
+ enum: [wifi_led]
+ - if:
+ properties:
+ function:
+ const: flash
+ then:
+ properties:
+ groups:
+ enum: [snfi]
+ - if:
+ properties:
+ function:
+ const: pcie
+ then:
+ properties:
+ groups:
+ items:
+ enum: [pcie_clk, pcie_wake, pcie_pereset]
+ maxItems: 3
+ - if:
+ properties:
+ function:
+ const: pwm
+ then:
+ properties:
+ groups:
+ items:
+ enum: [pwm0, pwm1_0, pwm1_1]
+ maxItems: 2
+ - if:
+ properties:
+ function:
+ const: spi
+ then:
+ properties:
+ groups:
+ items:
+ enum: [spi0, spi0_wp_hold, spi1_0, spi1_1, spi1_2, spi1_3]
+ maxItems: 2
+ - if:
+ properties:
+ function:
+ const: uart
+ then:
+ properties:
+ groups:
+ items:
+ enum: [uart1_0, uart1_rx_tx, uart1_cts_rts, uart1_1,
+ uart1_2_rx_tx, uart1_2_cts_rts, uart1_3_rx_tx,
+ uart1_3_cts_rts, uart2_0_rx_tx, uart2_0_cts_rts,
+ uart2_1, uart0, uart1, uart2]
+ maxItems: 2
+ - if:
+ properties:
+ function:
+ const: watchdog
+ then:
+ properties:
+ groups:
+ enum: [watchdog]
+ - if:
+ properties:
+ function:
+ const: wifi
+ then:
+ properties:
+ groups:
+ items:
+ enum: [wf_2g, wf_5g, wf_dbdc]
+ maxItems: 3
+ '^.*conf.*$':
+ type: object
+ additionalProperties: false
+ description:
+ pinconf configuration nodes.
+ $ref: /schemas/pinctrl/pincfg-node.yaml
+
+ properties:
+ pins:
+ description:
+ An array of strings. Each string contains the name of a pin. There
+ is no PIN 41 to PIN 65 above on mt7686b, you can only use those
+ pins on mt7986a.
+ items:
+ enum: [SYS_WATCHDOG, WF2G_LED, WF5G_LED, I2C_SCL, I2C_SDA, GPIO_0,
+ GPIO_1, GPIO_2, GPIO_3, GPIO_4, GPIO_5, GPIO_6, GPIO_7,
+ GPIO_8, GPIO_9, GPIO_10, GPIO_11, GPIO_12, GPIO_13,
+ GPIO_14, GPIO_15, PWM0, PWM1, SPI0_CLK, SPI0_MOSI,
+ SPI0_MISO, SPI0_CS, SPI0_HOLD, SPI0_WP, SPI1_CLK,
+ SPI1_MOSI, SPI1_MISO, SPI1_CS, SPI2_CLK, SPI2_MOSI,
+ SPI2_MISO, SPI2_CS, SPI2_HOLD, SPI2_WP, UART0_RXD,
+ UART0_TXD, PCIE_PERESET_N, UART1_RXD, UART1_TXD, UART1_CTS,
+ UART1_RTS, UART2_RXD, UART2_TXD, UART2_CTS, UART2_RTS,
+ EMMC_DATA_0, EMMC_DATA_1, EMMC_DATA_2, EMMC_DATA_3,
+ EMMC_DATA_4, EMMC_DATA_5, EMMC_DATA_6, EMMC_DATA_7,
+ EMMC_CMD, EMMC_CK, EMMC_DSL, EMMC_RSTB, PCM_DTX, PCM_DRX,
+ PCM_CLK, PCM_FS, MT7531_INT, SMI_MDC, SMI_MDIO,
+ WF0_DIG_RESETB, WF0_CBA_RESETB, WF0_XO_REQ, WF0_TOP_CLK,
+ WF0_TOP_DATA, WF0_HB1, WF0_HB2, WF0_HB3, WF0_HB4, WF0_HB0,
+ WF0_HB0_B, WF0_HB5, WF0_HB6, WF0_HB7, WF0_HB8, WF0_HB9,
+ WF0_HB10, WF1_DIG_RESETB, WF1_CBA_RESETB, WF1_XO_REQ,
+ WF1_TOP_CLK, WF1_TOP_DATA, WF1_HB1, WF1_HB2, WF1_HB3,
+ WF1_HB4, WF1_HB0, WF1_HB0_B, WF1_HB5, WF1_HB6, WF1_HB7,
+ WF1_HB8]
+ maxItems: 101
+
+ bias-disable: true
+
+ bias-pull-up:
+ oneOf:
+ - type: boolean
+ description: normal pull up.
+ - enum: [100, 101, 102, 103]
+ description:
+ PUPD/R1/R0 pull down type. See MTK_PUPD_SET_R1R0 defines in
+ dt-bindings/pinctrl/mt65xx.h.
+
+ bias-pull-down:
+ oneOf:
+ - type: boolean
+ description: normal pull down.
+ - enum: [100, 101, 102, 103]
+ description:
+ PUPD/R1/R0 pull down type. See MTK_PUPD_SET_R1R0 defines in
+ dt-bindings/pinctrl/mt65xx.h.
+
+ input-enable: true
+
+ input-disable: true
+
+ output-enable: true
+
+ output-low: true
+
+ output-high: true
+
+ input-schmitt-enable: true
+
+ input-schmitt-disable: true
+
+ drive-strength:
+ enum: [2, 4, 6, 8, 10, 12, 14, 16]
+
+ mediatek,pull-up-adv:
+ description: |
+ Valid arguments for 'mediatek,pull-up-adv' are '0', '1', '2', '3'
+ Pull up settings for 2 pull resistors, R0 and R1. Valid arguments
+ are described as below:
+ 0: (R1, R0) = (0, 0) which means R1 disabled and R0 disabled.
+ 1: (R1, R0) = (0, 1) which means R1 disabled and R0 enabled.
+ 2: (R1, R0) = (1, 0) which means R1 enabled and R0 disabled.
+ 3: (R1, R0) = (1, 1) which means R1 enabled and R0 enabled.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [0, 1, 2, 3]
+
+ mediatek,pull-down-adv:
+ description: |
+ Valid arguments for 'mediatek,pull-up-adv' are '0', '1', '2', '3'
+ Pull down settings for 2 pull resistors, R0 and R1. Valid arguments
+ are described as below:
+ 0: (R1, R0) = (0, 0) which means R1 disabled and R0 disabled.
+ 1: (R1, R0) = (0, 1) which means R1 disabled and R0 enabled.
+ 2: (R1, R0) = (1, 0) which means R1 enabled and R0 disabled.
+ 3: (R1, R0) = (1, 1) which means R1 enabled and R0 enabled.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [0, 1, 2, 3]
+
+ required:
+ - pins
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/pinctrl/mt65xx.h>
+
+ soc {
+ #address-cells = <2>;
+ #size-cells = <2>;
+ pio: pinctrl@1001f000 {
+ compatible = "mediatek,mt7986a-pinctrl";
+ reg = <0 0x1001f000 0 0x1000>,
+ <0 0x11c30000 0 0x1000>,
+ <0 0x11c40000 0 0x1000>,
+ <0 0x11e20000 0 0x1000>,
+ <0 0x11e30000 0 0x1000>,
+ <0 0x11f00000 0 0x1000>,
+ <0 0x11f10000 0 0x1000>,
+ <0 0x1000b000 0 0x1000>;
+ reg-names = "gpio", "iocfg_rt", "iocfg_rb", "iocfg_lt",
+ "iocfg_lb", "iocfg_tr", "iocfg_tl", "eint";
+ gpio-controller;
+ #gpio-cells = <2>;
+ gpio-ranges = <&pio 0 0 100>;
+ interrupt-controller;
+ interrupts = <GIC_SPI 225 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-parent = <&gic>;
+ #interrupt-cells = <2>;
+
+ pcie_pins: pcie-pins {
+ mux {
+ function = "pcie";
+ groups = "pcie_clk", "pcie_wake", "pcie_pereset";
+ };
+ };
+
+ pwm_pins: pwm-pins {
+ mux {
+ function = "pwm";
+ groups = "pwm0", "pwm1_0";
+ };
+ };
+
+ spi0_pins: spi0-pins {
+ mux {
+ function = "spi";
+ groups = "spi0", "spi0_wp_hold";
+ };
+ };
+
+ uart1_pins: uart1-pins {
+ mux {
+ function = "uart";
+ groups = "uart1";
+ };
+ };
+
+ uart1_3_pins: uart1-3-pins {
+ mux {
+ function = "uart";
+ groups = "uart1_3_rx_tx", "uart1_3_cts_rts";
+ };
+ };
+
+ uart2_pins: uart2-pins {
+ mux {
+ function = "uart";
+ groups = "uart2";
+ };
+ };
+
+ mmc0_pins_default: mmc0-pins {
+ mux {
+ function = "emmc";
+ groups = "emmc_51";
+ };
+ conf-cmd-dat {
+ pins = "EMMC_DATA_0", "EMMC_DATA_1", "EMMC_DATA_2",
+ "EMMC_DATA_3", "EMMC_DATA_4", "EMMC_DATA_5",
+ "EMMC_DATA_6", "EMMC_DATA_7", "EMMC_CMD";
+ input-enable;
+ drive-strength = <4>;
+ bias-pull-up = <MTK_PUPD_SET_R1R0_01>; /* pull-up 10K */
+ };
+ conf-clk {
+ pins = "EMMC_CK";
+ drive-strength = <6>;
+ bias-pull-down = <MTK_PUPD_SET_R1R0_10>; /* pull-down 50K */
+ };
+ conf-ds {
+ pins = "EMMC_DSL";
+ bias-pull-down = <MTK_PUPD_SET_R1R0_10>; /* pull-down 50K */
+ };
+ conf-rst {
+ pins = "EMMC_RSTB";
+ drive-strength = <4>;
+ bias-pull-up = <MTK_PUPD_SET_R1R0_01>; /* pull-up 10K */
+ };
+ };
+
+ };
+ };
diff --git a/Documentation/devicetree/bindings/pinctrl/mediatek,mt8183-pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/mediatek,mt8183-pinctrl.yaml
new file mode 100644
index 000000000..8507bd15f
--- /dev/null
+++ b/Documentation/devicetree/bindings/pinctrl/mediatek,mt8183-pinctrl.yaml
@@ -0,0 +1,237 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pinctrl/mediatek,mt8183-pinctrl.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: MediaTek MT8183 Pin Controller
+
+maintainers:
+ - Sean Wang <sean.wang@kernel.org>
+
+description:
+ The MediaTek's MT8183 Pin controller is used to control SoC pins.
+
+properties:
+ compatible:
+ const: mediatek,mt8183-pinctrl
+
+ reg:
+ minItems: 10
+ maxItems: 10
+
+ reg-names:
+ items:
+ - const: iocfg0
+ - const: iocfg1
+ - const: iocfg2
+ - const: iocfg3
+ - const: iocfg4
+ - const: iocfg5
+ - const: iocfg6
+ - const: iocfg7
+ - const: iocfg8
+ - const: eint
+
+ gpio-controller: true
+
+ "#gpio-cells":
+ const: 2
+ description:
+ Number of cells in GPIO specifier. Since the generic GPIO binding is used,
+ the amount of cells must be specified as 2. See the below mentioned gpio
+ binding representation for description of particular cells.
+
+ gpio-ranges:
+ minItems: 1
+ maxItems: 5
+ description:
+ GPIO valid number range.
+
+ interrupt-controller: true
+
+ interrupts:
+ maxItems: 1
+
+ "#interrupt-cells":
+ const: 2
+
+allOf:
+ - $ref: pinctrl.yaml#
+
+required:
+ - compatible
+ - reg
+ - gpio-controller
+ - "#gpio-cells"
+ - gpio-ranges
+
+patternProperties:
+ '-pins(-[a-z]+)?$':
+ type: object
+ additionalProperties: false
+ patternProperties:
+ '^pins':
+ type: object
+ additionalProperties: false
+ description:
+ A pinctrl node should contain at least one subnodes representing the
+ pinctrl groups available on the machine. Each subnode will list the
+ pins it needs, and how they should be configured, with regard to muxer
+ configuration, pullups, drive strength, input enable/disable and input
+ schmitt.
+ $ref: /schemas/pinctrl/pincfg-node.yaml
+
+ properties:
+ pinmux:
+ description:
+ Integer array, represents gpio pin number and mux setting.
+ Supported pin number and mux varies for different SoCs, and are
+ defined as macros in <soc>-pinfunc.h directly.
+
+ bias-disable: true
+
+ bias-pull-up: true
+
+ bias-pull-down: true
+
+ input-enable: true
+
+ input-disable: true
+
+ output-low: true
+
+ output-high: true
+
+ input-schmitt-enable: true
+
+ input-schmitt-disable: true
+
+ drive-strength:
+ enum: [2, 4, 6, 8, 10, 12, 14, 16]
+
+ drive-strength-microamp:
+ enum: [125, 250, 500, 1000]
+
+ mediatek,drive-strength-adv:
+ deprecated: true
+ description: |
+ DEPRECATED: Please use drive-strength-microamp instead.
+ Describe the specific driving setup property.
+ For I2C pins, the existing generic driving setup can only support
+ 2/4/6/8/10/12/14/16mA driving. But in specific driving setup, they
+ can support 0.125/0.25/0.5/1mA adjustment. If we enable specific
+ driving setup, the existing generic setup will be disabled.
+ The specific driving setup is controlled by E1E0EN.
+ When E1=0/E0=0, the strength is 0.125mA.
+ When E1=0/E0=1, the strength is 0.25mA.
+ When E1=1/E0=0, the strength is 0.5mA.
+ When E1=1/E0=1, the strength is 1mA.
+ EN is used to enable or disable the specific driving setup.
+ Valid arguments are described as below:
+ 0: (E1, E0, EN) = (0, 0, 0)
+ 1: (E1, E0, EN) = (0, 0, 1)
+ 2: (E1, E0, EN) = (0, 1, 0)
+ 3: (E1, E0, EN) = (0, 1, 1)
+ 4: (E1, E0, EN) = (1, 0, 0)
+ 5: (E1, E0, EN) = (1, 0, 1)
+ 6: (E1, E0, EN) = (1, 1, 0)
+ 7: (E1, E0, EN) = (1, 1, 1)
+ So the valid arguments are from 0 to 7.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [0, 1, 2, 3, 4, 5, 6, 7]
+
+ mediatek,pull-up-adv:
+ description: |
+ Pull up settings for 2 pull resistors, R0 and R1. User can
+ configure those special pins. Valid arguments are described as
+ below:
+ 0: (R1, R0) = (0, 0) which means R1 disabled and R0 disabled.
+ 1: (R1, R0) = (0, 1) which means R1 disabled and R0 enabled.
+ 2: (R1, R0) = (1, 0) which means R1 enabled and R0 disabled.
+ 3: (R1, R0) = (1, 1) which means R1 enabled and R0 enabled.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [0, 1, 2, 3]
+
+ mediatek,pull-down-adv:
+ description: |
+ Pull down settings for 2 pull resistors, R0 and R1. User can
+ configure those special pins. Valid arguments are described as
+ below:
+ 0: (R1, R0) = (0, 0) which means R1 disabled and R0 disabled.
+ 1: (R1, R0) = (0, 1) which means R1 disabled and R0 enabled.
+ 2: (R1, R0) = (1, 0) which means R1 enabled and R0 disabled.
+ 3: (R1, R0) = (1, 1) which means R1 enabled and R0 enabled.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [0, 1, 2, 3]
+
+ mediatek,tdsel:
+ description:
+ An integer describing the steps for output level shifter duty
+ cycle when asserted (high pulse width adjustment). Valid arguments
+ are from 0 to 15.
+ $ref: /schemas/types.yaml#/definitions/uint32
+
+ mediatek,rdsel:
+ description:
+ An integer describing the steps for input level shifter duty cycle
+ when asserted (high pulse width adjustment). Valid arguments are
+ from 0 to 63.
+ $ref: /schemas/types.yaml#/definitions/uint32
+
+ required:
+ - pinmux
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/pinctrl/mt8183-pinfunc.h>
+
+ soc {
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ pio: pinctrl@10005000 {
+ compatible = "mediatek,mt8183-pinctrl";
+ reg = <0 0x10005000 0 0x1000>,
+ <0 0x11f20000 0 0x1000>,
+ <0 0x11e80000 0 0x1000>,
+ <0 0x11e70000 0 0x1000>,
+ <0 0x11e90000 0 0x1000>,
+ <0 0x11d30000 0 0x1000>,
+ <0 0x11d20000 0 0x1000>,
+ <0 0x11c50000 0 0x1000>,
+ <0 0x11f30000 0 0x1000>,
+ <0 0x1000b000 0 0x1000>;
+ reg-names = "iocfg0", "iocfg1", "iocfg2",
+ "iocfg3", "iocfg4", "iocfg5",
+ "iocfg6", "iocfg7", "iocfg8",
+ "eint";
+ gpio-controller;
+ #gpio-cells = <2>;
+ gpio-ranges = <&pio 0 0 192>;
+ interrupt-controller;
+ interrupts = <GIC_SPI 177 IRQ_TYPE_LEVEL_HIGH>;
+ #interrupt-cells = <2>;
+
+ i2c0_pins_a: i2c0-pins {
+ pins1 {
+ pinmux = <PINMUX_GPIO48__FUNC_SCL5>,
+ <PINMUX_GPIO49__FUNC_SDA5>;
+ mediatek,pull-up-adv = <3>;
+ drive-strength-microamp = <1000>;
+ };
+ };
+
+ i2c1_pins_a: i2c1-pins {
+ pins {
+ pinmux = <PINMUX_GPIO50__FUNC_SCL3>,
+ <PINMUX_GPIO51__FUNC_SDA3>;
+ mediatek,pull-down-adv = <2>;
+ };
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/pinctrl/mediatek,mt8186-pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/mediatek,mt8186-pinctrl.yaml
new file mode 100644
index 000000000..69136ddd0
--- /dev/null
+++ b/Documentation/devicetree/bindings/pinctrl/mediatek,mt8186-pinctrl.yaml
@@ -0,0 +1,275 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pinctrl/mediatek,mt8186-pinctrl.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: MediaTek MT8186 Pin Controller
+
+maintainers:
+ - Sean Wang <sean.wang@mediatek.com>
+
+description:
+ The MediaTek's MT8186 Pin controller is used to control SoC pins.
+
+properties:
+ compatible:
+ const: mediatek,mt8186-pinctrl
+
+ gpio-controller: true
+
+ '#gpio-cells':
+ description:
+ Number of cells in GPIO specifier. Since the generic GPIO binding is used,
+ the amount of cells must be specified as 2. See the below mentioned gpio
+ binding representation for description of particular cells.
+ const: 2
+
+ gpio-ranges:
+ maxItems: 1
+
+ gpio-line-names: true
+
+ reg:
+ description:
+ Physical address base for GPIO base registers. There are 8 different GPIO
+ physical address base in mt8186.
+ maxItems: 8
+
+ reg-names:
+ description:
+ GPIO base register names.
+ items:
+ - const: iocfg0
+ - const: iocfg_lt
+ - const: iocfg_lm
+ - const: iocfg_lb
+ - const: iocfg_bl
+ - const: iocfg_rb
+ - const: iocfg_rt
+ - const: eint
+
+ interrupt-controller: true
+
+ '#interrupt-cells':
+ const: 2
+
+ interrupts:
+ description: The interrupt outputs to sysirq
+ maxItems: 1
+
+ mediatek,rsel-resistance-in-si-unit:
+ type: boolean
+ description:
+ Identifying i2c pins pull up/down type which is RSEL. It can support RSEL
+ define or si unit value(ohm) to set different resistance.
+
+# PIN CONFIGURATION NODES
+patternProperties:
+ '-pins$':
+ type: object
+ additionalProperties: false
+ patternProperties:
+ '^pins':
+ type: object
+ additionalProperties: false
+ description: |
+ A pinctrl node should contain at least one subnodes representing the
+ pinctrl groups available on the machine. Each subnode will list the
+ pins it needs, and how they should be configured, with regard to muxer
+ configuration, pullups, drive strength, input enable/disable and input
+ schmitt.
+ An example of using macro:
+ pincontroller {
+ /* GPIO0 set as multifunction GPIO0 */
+ gpio-pins {
+ pins {
+ pinmux = <PINMUX_GPIO0__FUNC_GPIO0>;
+ }
+ };
+ /* GPIO128 set as multifunction SDA0 */
+ i2c0-pins {
+ pins {
+ pinmux = <PINMUX_GPIO128__FUNC_SDA0>;
+ }
+ };
+ };
+ $ref: pinmux-node.yaml
+
+ properties:
+ pinmux:
+ description:
+ Integer array, represents gpio pin number and mux setting.
+ Supported pin number and mux varies for different SoCs, and are
+ defined as macros in dt-bindings/pinctrl/<soc>-pinfunc.h directly.
+
+ drive-strength:
+ enum: [2, 4, 6, 8, 10, 12, 14, 16]
+
+ drive-strength-microamp:
+ enum: [125, 250, 500, 1000]
+
+ bias-pull-down:
+ oneOf:
+ - type: boolean
+ - enum: [100, 101, 102, 103]
+ description: mt8186 pull down PUPD/R0/R1 type define value.
+ - enum: [200, 201, 202, 203]
+ description: mt8186 pull down RSEL type define value.
+ - enum: [75000, 5000]
+ description: mt8186 pull down RSEL type si unit value(ohm).
+ description: |
+ For pull down type is normal, it don't need add RSEL & R1R0 define
+ and resistance value.
+ For pull down type is PUPD/R0/R1 type, it can add R1R0 define to
+ set different resistance. It can support "MTK_PUPD_SET_R1R0_00" &
+ "MTK_PUPD_SET_R1R0_01" & "MTK_PUPD_SET_R1R0_10" &
+ "MTK_PUPD_SET_R1R0_11" define in mt8186.
+ For pull down type is RSEL, it can add RSEL define & resistance
+ value(ohm) to set different resistance by identifying property
+ "mediatek,rsel-resistance-in-si-unit".
+ It can support "MTK_PULL_SET_RSEL_000" & "MTK_PULL_SET_RSEL_001" &
+ "MTK_PULL_SET_RSEL_010" & "MTK_PULL_SET_RSEL_011" define in
+ mt8186. It can also support resistance value(ohm) "75000" & "5000"
+ in mt8186.
+ An example of using RSEL define:
+ pincontroller {
+ i2c0_pin {
+ pins {
+ pinmux = <PINMUX_GPIO128__FUNC_SDA0>;
+ bias-pull-down = <MTK_PULL_SET_RSEL_001>;
+ }
+ };
+ };
+ An example of using si unit resistance value(ohm):
+ &pio {
+ mediatek,rsel-resistance-in-si-unit;
+ }
+ pincontroller {
+ i2c0_pin {
+ pins {
+ pinmux = <PINMUX_GPIO128__FUNC_SDA0>;
+ bias-pull-down = <75000>;
+ }
+ };
+ };
+
+ bias-pull-up:
+ oneOf:
+ - type: boolean
+ - enum: [100, 101, 102, 103]
+ description: mt8186 pull up PUPD/R0/R1 type define value.
+ - enum: [200, 201, 202, 203]
+ description: mt8186 pull up RSEL type define value.
+ - enum: [1000, 5000, 10000, 75000]
+ description: mt8186 pull up RSEL type si unit value(ohm).
+ description: |
+ For pull up type is normal, it don't need add RSEL & R1R0 define
+ and resistance value.
+ For pull up type is PUPD/R0/R1 type, it can add R1R0 define to
+ set different resistance. It can support "MTK_PUPD_SET_R1R0_00" &
+ "MTK_PUPD_SET_R1R0_01" & "MTK_PUPD_SET_R1R0_10" &
+ "MTK_PUPD_SET_R1R0_11" define in mt8186.
+ For pull up type is RSEL, it can add RSEL define & resistance
+ value(ohm) to set different resistance by identifying property
+ "mediatek,rsel-resistance-in-si-unit".
+ It can support "MTK_PULL_SET_RSEL_000" & "MTK_PULL_SET_RSEL_001" &
+ "MTK_PULL_SET_RSEL_010" & "MTK_PULL_SET_RSEL_011" define in
+ mt8186. It can also support resistance value(ohm) "1000" & "5000"
+ & "10000" & "75000" in mt8186.
+ An example of using si unit resistance value(ohm):
+ &pio {
+ mediatek,rsel-resistance-in-si-unit;
+ }
+ pincontroller {
+ i2c0-pins {
+ pins {
+ pinmux = <PINMUX_GPIO128__FUNC_SDA0>;
+ bias-pull-up = <1000>;
+ }
+ };
+ };
+
+ bias-disable: true
+
+ output-high: true
+
+ output-low: true
+
+ input-enable: true
+
+ input-disable: true
+
+ input-schmitt-enable: true
+
+ input-schmitt-disable: true
+
+ required:
+ - pinmux
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - interrupt-controller
+ - '#interrupt-cells'
+ - gpio-controller
+ - '#gpio-cells'
+ - gpio-ranges
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/pinctrl/mt8186-pinfunc.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ pio: pinctrl@10005000 {
+ compatible = "mediatek,mt8186-pinctrl";
+ reg = <0x10005000 0x1000>,
+ <0x10002000 0x0200>,
+ <0x10002200 0x0200>,
+ <0x10002400 0x0200>,
+ <0x10002600 0x0200>,
+ <0x10002A00 0x0200>,
+ <0x10002c00 0x0200>,
+ <0x1000b000 0x1000>;
+ reg-names = "iocfg0", "iocfg_lt", "iocfg_lm",
+ "iocfg_lb", "iocfg_bl", "iocfg_rb",
+ "iocfg_rt", "eint";
+ gpio-controller;
+ #gpio-cells = <2>;
+ gpio-ranges = <&pio 0 0 185>;
+ interrupt-controller;
+ interrupts = <GIC_SPI 186 IRQ_TYPE_LEVEL_HIGH 0>;
+ #interrupt-cells = <2>;
+
+ pio-pins {
+ pins {
+ pinmux = <PINMUX_GPIO0__FUNC_GPIO0>;
+ output-low;
+ };
+ };
+
+ spi0-pins {
+ pins-spi {
+ pinmux = <PINMUX_GPIO0__FUNC_SPI0_CLK_B>,
+ <PINMUX_GPIO1__FUNC_SPI0_CSB_B>,
+ <PINMUX_GPIO2__FUNC_SPI0_MO_B>;
+ bias-disable;
+ };
+ pins-spi-mi {
+ pinmux = <PINMUX_GPIO3__FUNC_SPI0_MI_B>;
+ bias-pull-down;
+ };
+ };
+
+ i2c0-pins {
+ pins {
+ pinmux = <PINMUX_GPIO127__FUNC_SCL0>,
+ <PINMUX_GPIO128__FUNC_SDA0>;
+ bias-pull-up = <MTK_PULL_SET_RSEL_001>;
+ drive-strength-microamp = <1000>;
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/pinctrl/mediatek,mt8188-pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/mediatek,mt8188-pinctrl.yaml
new file mode 100644
index 000000000..e994b0c70
--- /dev/null
+++ b/Documentation/devicetree/bindings/pinctrl/mediatek,mt8188-pinctrl.yaml
@@ -0,0 +1,232 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pinctrl/mediatek,mt8188-pinctrl.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: MediaTek MT8188 Pin Controller
+
+maintainers:
+ - Hui Liu <hui.liu@mediatek.com>
+
+description:
+ The MediaTek's MT8188 Pin controller is used to control SoC pins.
+
+properties:
+ compatible:
+ const: mediatek,mt8188-pinctrl
+
+ gpio-controller: true
+
+ '#gpio-cells':
+ description:
+ Number of cells in GPIO specifier, should be two. The first cell is the
+ pin number, the second cell is used to specify optional parameters which
+ are defined in <dt-bindings/gpio/gpio.h>.
+ const: 2
+
+ gpio-ranges:
+ maxItems: 1
+
+ gpio-line-names: true
+
+ reg:
+ items:
+ - description: gpio registers base address
+ - description: rm group io configuration registers base address
+ - description: lt group io configuration registers base address
+ - description: lm group io configuration registers base address
+ - description: rt group io configuration registers base address
+ - description: eint registers base address
+
+ reg-names:
+ items:
+ - const: iocfg0
+ - const: iocfg_rm
+ - const: iocfg_lt
+ - const: iocfg_lm
+ - const: iocfg_rt
+ - const: eint
+
+ interrupt-controller: true
+
+ '#interrupt-cells':
+ const: 2
+
+ interrupts:
+ description: The interrupt outputs to sysirq.
+ maxItems: 1
+
+ mediatek,rsel-resistance-in-si-unit:
+ type: boolean
+ description:
+ We provide two methods to select the resistance for I2C when pull up or
+ pull down. The first is by RSEL definition value, another one is by
+ resistance value(ohm). This flag is used to identify if the method is
+ resistance(si unit) value.
+
+# PIN CONFIGURATION NODES
+patternProperties:
+ '-pins$':
+ type: object
+ additionalProperties: false
+
+ patternProperties:
+ '^pins':
+ type: object
+ $ref: /schemas/pinctrl/pincfg-node.yaml
+ additionalProperties: false
+ description:
+ A pinctrl node should contain at least one subnode representing the
+ pinctrl groups available on the machine. Each subnode will list the
+ pins it needs, and how they should be configured, with regard to muxer
+ configuration, pullups, drive strength, input enable/disable and input
+ schmitt.
+
+ properties:
+ pinmux:
+ description:
+ Integer array, represents gpio pin number and mux setting.
+ Supported pin number and mux varies for different SoCs, and are
+ defined as macros in dt-bindings/pinctrl/mediatek,mt8188-pinfunc.h
+ directly, for this SoC.
+
+ drive-strength:
+ enum: [2, 4, 6, 8, 10, 12, 14, 16]
+
+ drive-strength-microamp:
+ enum: [125, 250, 500, 1000]
+
+ bias-pull-down:
+ oneOf:
+ - type: boolean
+ - enum: [100, 101, 102, 103]
+ description: mt8188 pull down PUPD/R0/R1 type define value.
+ - enum: [200, 201, 202, 203, 204, 205, 206, 207]
+ description: mt8188 pull down RSEL type define value.
+ - enum: [75000, 5000]
+ description: mt8188 pull down RSEL type si unit value(ohm).
+ description: |
+ For pull down type is normal, it doesn't need add RSEL & R1R0
+ define and resistance value.
+ For pull down type is PUPD/R0/R1 type, it can add R1R0 define to
+ set different resistance. It can support "MTK_PUPD_SET_R1R0_00" &
+ "MTK_PUPD_SET_R1R0_01" & "MTK_PUPD_SET_R1R0_10" &
+ "MTK_PUPD_SET_R1R0_11" define in mt8188.
+ For pull down type is RSEL, it can add RSEL define & resistance
+ value(ohm) to set different resistance by identifying property
+ "mediatek,rsel-resistance-in-si-unit". It can support
+ "MTK_PULL_SET_RSEL_000" & "MTK_PULL_SET_RSEL_001" &
+ "MTK_PULL_SET_RSEL_010" & "MTK_PULL_SET_RSEL_011" &
+ "MTK_PULL_SET_RSEL_100" & "MTK_PULL_SET_RSEL_101" &
+ "MTK_PULL_SET_RSEL_110" & "MTK_PULL_SET_RSEL_111" define in
+ mt8188. It can also support resistance value(ohm) "75000" & "5000"
+ in mt8188.
+
+ bias-pull-up:
+ oneOf:
+ - type: boolean
+ - enum: [100, 101, 102, 103]
+ description: mt8188 pull up PUPD/R0/R1 type define value.
+ - enum: [200, 201, 202, 203, 204, 205, 206, 207]
+ description: mt8188 pull up RSEL type define value.
+ - enum: [1000, 1500, 2000, 3000, 4000, 5000, 10000, 75000]
+ description: mt8188 pull up RSEL type si unit value(ohm).
+ description: |
+ For pull up type is normal, it don't need add RSEL & R1R0 define
+ and resistance value.
+ For pull up type is PUPD/R0/R1 type, it can add R1R0 define to set
+ different resistance. It can support "MTK_PUPD_SET_R1R0_00" &
+ "MTK_PUPD_SET_R1R0_01" & "MTK_PUPD_SET_R1R0_10" &
+ "MTK_PUPD_SET_R1R0_11" define in mt8188.
+ For pull up type is RSEL, it can add RSEL define & resistance
+ value(ohm) to set different resistance by identifying property
+ "mediatek,rsel-resistance-in-si-unit". It can support
+ "MTK_PULL_SET_RSEL_000" & "MTK_PULL_SET_RSEL_001" &
+ "MTK_PULL_SET_RSEL_010" & "MTK_PULL_SET_RSEL_011" &
+ "MTK_PULL_SET_RSEL_100" & "MTK_PULL_SET_RSEL_101" &
+ "MTK_PULL_SET_RSEL_110" & "MTK_PULL_SET_RSEL_111" define in
+ mt8188. It can also support resistance value(ohm) "1000" & "1500"
+ & "2000" & "3000" & "4000" & "5000" & "10000" & "75000" in mt8188.
+
+ bias-disable: true
+
+ output-high: true
+
+ output-low: true
+
+ input-enable: true
+
+ input-disable: true
+
+ input-schmitt-enable: true
+
+ input-schmitt-disable: true
+
+ required:
+ - pinmux
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - interrupt-controller
+ - '#interrupt-cells'
+ - gpio-controller
+ - '#gpio-cells'
+ - gpio-ranges
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/pinctrl/mediatek,mt8188-pinfunc.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ pio: pinctrl@10005000 {
+ compatible = "mediatek,mt8188-pinctrl";
+ reg = <0x10005000 0x1000>,
+ <0x11c00000 0x1000>,
+ <0x11e10000 0x1000>,
+ <0x11e20000 0x1000>,
+ <0x11ea0000 0x1000>,
+ <0x1000b000 0x1000>;
+ reg-names = "iocfg0", "iocfg_rm",
+ "iocfg_lt", "iocfg_lm", "iocfg_rt",
+ "eint";
+ gpio-controller;
+ #gpio-cells = <2>;
+ gpio-ranges = <&pio 0 0 176>;
+ interrupt-controller;
+ interrupts = <GIC_SPI 225 IRQ_TYPE_LEVEL_HIGH 0>;
+ #interrupt-cells = <2>;
+
+ pio-pins {
+ pins {
+ pinmux = <PINMUX_GPIO0__FUNC_B_GPIO0>;
+ output-low;
+ };
+ };
+
+ spi0-pins {
+ pins-spi {
+ pinmux = <PINMUX_GPIO75__FUNC_O_SPIM1_CSB>,
+ <PINMUX_GPIO76__FUNC_O_SPIM1_CLK>,
+ <PINMUX_GPIO77__FUNC_B0_SPIM1_MOSI>;
+ drive-strength = <6>;
+ };
+ pins-spi-mi {
+ pinmux = <PINMUX_GPIO78__FUNC_B0_SPIM1_MISO>;
+ bias-pull-down = <MTK_PUPD_SET_R1R0_10>;
+ };
+ };
+
+ i2c0-pins {
+ pins {
+ pinmux = <PINMUX_GPIO55__FUNC_B1_SCL0>,
+ <PINMUX_GPIO56__FUNC_B1_SDA0>;
+ bias-disable;
+ drive-strength-microamp = <1000>;
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/pinctrl/mediatek,mt8192-pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/mediatek,mt8192-pinctrl.yaml
new file mode 100644
index 000000000..1686427eb
--- /dev/null
+++ b/Documentation/devicetree/bindings/pinctrl/mediatek,mt8192-pinctrl.yaml
@@ -0,0 +1,184 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pinctrl/mediatek,mt8192-pinctrl.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: MediaTek MT8192 Pin Controller
+
+maintainers:
+ - Sean Wang <sean.wang@mediatek.com>
+
+description:
+ The MediaTek's MT8192 Pin controller is used to control SoC pins.
+
+properties:
+ compatible:
+ const: mediatek,mt8192-pinctrl
+
+ gpio-controller: true
+
+ '#gpio-cells':
+ description:
+ Number of cells in GPIO specifier. Since the generic GPIO binding is used,
+ the amount of cells must be specified as 2. See the below mentioned gpio
+ binding representation for description of particular cells.
+ const: 2
+
+ gpio-ranges:
+ description: GPIO valid number range.
+ maxItems: 1
+
+ gpio-line-names: true
+
+ reg:
+ description:
+ Physical address base for GPIO base registers. There are 11 GPIO physical
+ address base in mt8192.
+ maxItems: 11
+
+ reg-names:
+ description:
+ GPIO base register names.
+ maxItems: 11
+
+ interrupt-controller: true
+
+ '#interrupt-cells':
+ const: 2
+
+ interrupts:
+ description: The interrupt outputs to sysirq.
+ maxItems: 1
+
+# PIN CONFIGURATION NODES
+patternProperties:
+ '-pins$':
+ type: object
+ additionalProperties: false
+ patternProperties:
+ '^pins':
+ type: object
+ description:
+ A pinctrl node should contain at least one subnodes representing the
+ pinctrl groups available on the machine. Each subnode will list the
+ pins it needs, and how they should be configured, with regard to muxer
+ configuration, pullups, drive strength, input enable/disable and input
+ schmitt.
+ $ref: pinmux-node.yaml
+
+ properties:
+ pinmux:
+ description:
+ Integer array, represents gpio pin number and mux setting.
+ Supported pin number and mux varies for different SoCs, and are
+ defined as macros in dt-bindings/pinctrl/<soc>-pinfunc.h directly.
+
+ drive-strength:
+ description:
+ It can support some arguments, such as MTK_DRIVE_4mA,
+ MTK_DRIVE_6mA, etc. See dt-bindings/pinctrl/mt65xx.h. It can only
+ support 2/4/6/8/10/12/14/16mA in mt8192.
+ enum: [2, 4, 6, 8, 10, 12, 14, 16]
+
+ drive-strength-microamp:
+ enum: [125, 250, 500, 1000]
+
+ bias-pull-down:
+ oneOf:
+ - type: boolean
+ description: normal pull down.
+ - enum: [100, 101, 102, 103]
+ description: PUPD/R1/R0 pull down type. See MTK_PUPD_SET_R1R0_
+ defines in dt-bindings/pinctrl/mt65xx.h.
+ - enum: [200, 201, 202, 203]
+ description: RSEL pull down type. See MTK_PULL_SET_RSEL_ defines
+ in dt-bindings/pinctrl/mt65xx.h.
+
+ bias-pull-up:
+ oneOf:
+ - type: boolean
+ description: normal pull up.
+ - enum: [100, 101, 102, 103]
+ description: PUPD/R1/R0 pull up type. See MTK_PUPD_SET_R1R0_
+ defines in dt-bindings/pinctrl/mt65xx.h.
+ - enum: [200, 201, 202, 203]
+ description: RSEL pull up type. See MTK_PULL_SET_RSEL_ defines
+ in dt-bindings/pinctrl/mt65xx.h.
+
+ bias-disable: true
+
+ output-high: true
+
+ output-low: true
+
+ input-enable: true
+
+ input-disable: true
+
+ input-schmitt-enable: true
+
+ input-schmitt-disable: true
+
+ required:
+ - pinmux
+
+ additionalProperties: false
+
+allOf:
+ - $ref: pinctrl.yaml#
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - interrupt-controller
+ - '#interrupt-cells'
+ - gpio-controller
+ - '#gpio-cells'
+ - gpio-ranges
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/pinctrl/mt8192-pinfunc.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ pio: pinctrl@10005000 {
+ compatible = "mediatek,mt8192-pinctrl";
+ reg = <0x10005000 0x1000>,
+ <0x11c20000 0x1000>,
+ <0x11d10000 0x1000>,
+ <0x11d30000 0x1000>,
+ <0x11d40000 0x1000>,
+ <0x11e20000 0x1000>,
+ <0x11e70000 0x1000>,
+ <0x11ea0000 0x1000>,
+ <0x11f20000 0x1000>,
+ <0x11f30000 0x1000>,
+ <0x1000b000 0x1000>;
+ reg-names = "iocfg0", "iocfg_rm", "iocfg_bm",
+ "iocfg_bl", "iocfg_br", "iocfg_lm",
+ "iocfg_lb", "iocfg_rt", "iocfg_lt",
+ "iocfg_tl", "eint";
+ gpio-controller;
+ #gpio-cells = <2>;
+ gpio-ranges = <&pio 0 0 220>;
+ interrupt-controller;
+ interrupts = <GIC_SPI 212 IRQ_TYPE_LEVEL_HIGH 0>;
+ #interrupt-cells = <2>;
+
+ spi1-default-pins {
+ pins-cs-mosi-clk {
+ pinmux = <PINMUX_GPIO157__FUNC_SPI1_A_CSB>,
+ <PINMUX_GPIO159__FUNC_SPI1_A_MO>,
+ <PINMUX_GPIO156__FUNC_SPI1_A_CLK>;
+ bias-disable;
+ };
+
+ pins-miso {
+ pinmux = <PINMUX_GPIO158__FUNC_SPI1_A_MI>;
+ bias-pull-down;
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/pinctrl/mediatek,mt8195-pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/mediatek,mt8195-pinctrl.yaml
new file mode 100644
index 000000000..33cb71775
--- /dev/null
+++ b/Documentation/devicetree/bindings/pinctrl/mediatek,mt8195-pinctrl.yaml
@@ -0,0 +1,286 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pinctrl/mediatek,mt8195-pinctrl.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: MediaTek MT8195 Pin Controller
+
+maintainers:
+ - Sean Wang <sean.wang@mediatek.com>
+
+description:
+ The MediaTek's MT8195 Pin controller is used to control SoC pins.
+
+properties:
+ compatible:
+ const: mediatek,mt8195-pinctrl
+
+ gpio-controller: true
+
+ '#gpio-cells':
+ description:
+ Number of cells in GPIO specifier. Since the generic GPIO binding is used,
+ the amount of cells must be specified as 2. See the below mentioned gpio
+ binding representation for description of particular cells.
+ const: 2
+
+ gpio-ranges:
+ description: GPIO valid number range.
+ maxItems: 1
+
+ gpio-line-names: true
+
+ reg:
+ description:
+ Physical address base for GPIO base registers. There are 8 GPIO physical
+ address base in mt8195.
+ maxItems: 8
+
+ reg-names:
+ description:
+ GPIO base register names.
+ maxItems: 8
+
+ interrupt-controller: true
+
+ '#interrupt-cells':
+ const: 2
+
+ interrupts:
+ description: The interrupt outputs to sysirq.
+ maxItems: 1
+
+ mediatek,rsel-resistance-in-si-unit:
+ type: boolean
+ description:
+ Identifying i2c pins pull up/down type which is RSEL. It can support RSEL
+ define or si unit value(ohm) to set different resistance.
+
+# PIN CONFIGURATION NODES
+patternProperties:
+ '-pins$':
+ type: object
+ additionalProperties: false
+ patternProperties:
+ '^pins':
+ type: object
+ additionalProperties: false
+ description: |
+ A pinctrl node should contain at least one subnodes representing the
+ pinctrl groups available on the machine. Each subnode will list the
+ pins it needs, and how they should be configured, with regard to muxer
+ configuration, pullups, drive strength, input enable/disable and input
+ schmitt.
+ An example of using macro:
+ pincontroller {
+ /* GPIO0 set as multifunction GPIO0 */
+ gpio-pins {
+ pins {
+ pinmux = <PINMUX_GPIO0__FUNC_GPIO0>;
+ }
+ };
+ /* GPIO8 set as multifunction SDA0 */
+ i2c0-pins {
+ pins {
+ pinmux = <PINMUX_GPIO8__FUNC_SDA0>;
+ }
+ };
+ };
+ $ref: pinmux-node.yaml
+
+ properties:
+ pinmux:
+ description:
+ Integer array, represents gpio pin number and mux setting.
+ Supported pin number and mux varies for different SoCs, and are
+ defined as macros in dt-bindings/pinctrl/<soc>-pinfunc.h directly.
+
+ drive-strength:
+ enum: [2, 4, 6, 8, 10, 12, 14, 16]
+
+ drive-strength-microamp:
+ enum: [125, 250, 500, 1000]
+
+ bias-pull-down:
+ oneOf:
+ - type: boolean
+ - enum: [100, 101, 102, 103]
+ description: mt8195 pull down PUPD/R0/R1 type define value.
+ - enum: [200, 201, 202, 203, 204, 205, 206, 207]
+ description: mt8195 pull down RSEL type define value.
+ - enum: [75000, 5000]
+ description: mt8195 pull down RSEL type si unit value(ohm).
+ description: |
+ For pull down type is normal, it don't need add RSEL & R1R0 define
+ and resistance value.
+ For pull down type is PUPD/R0/R1 type, it can add R1R0 define to
+ set different resistance. It can support "MTK_PUPD_SET_R1R0_00" &
+ "MTK_PUPD_SET_R1R0_01" & "MTK_PUPD_SET_R1R0_10" &
+ "MTK_PUPD_SET_R1R0_11" define in mt8195.
+ For pull down type is RSEL, it can add RSEL define & resistance
+ value(ohm) to set different resistance by identifying property
+ "mediatek,rsel-resistance-in-si-unit".
+ It can support "MTK_PULL_SET_RSEL_000" & "MTK_PULL_SET_RSEL_001"
+ & "MTK_PULL_SET_RSEL_010" & "MTK_PULL_SET_RSEL_011"
+ & "MTK_PULL_SET_RSEL_100" & "MTK_PULL_SET_RSEL_101"
+ & "MTK_PULL_SET_RSEL_110" & "MTK_PULL_SET_RSEL_111"
+ define in mt8195. It can also support resistance value(ohm)
+ "75000" & "5000" in mt8195.
+
+ An example of using RSEL define:
+ pincontroller {
+ i2c0_pin {
+ pins {
+ pinmux = <PINMUX_GPIO8__FUNC_SDA0>;
+ bias-pull-down = <MTK_PULL_SET_RSEL_001>;
+ }
+ };
+ };
+ An example of using si unit resistance value(ohm):
+ &pio {
+ mediatek,rsel-resistance-in-si-unit;
+ }
+ pincontroller {
+ i2c0_pin {
+ pins {
+ pinmux = <PINMUX_GPIO8__FUNC_SDA0>;
+ bias-pull-down = <75000>;
+ }
+ };
+ };
+
+ bias-pull-up:
+ oneOf:
+ - type: boolean
+ - enum: [100, 101, 102, 103]
+ description: mt8195 pull up PUPD/R0/R1 type define value.
+ - enum: [200, 201, 202, 203, 204, 205, 206, 207]
+ description: mt8195 pull up RSEL type define value.
+ - enum: [1000, 1500, 2000, 3000, 4000, 5000, 10000, 75000]
+ description: mt8195 pull up RSEL type si unit value(ohm).
+ description: |
+ For pull up type is normal, it don't need add RSEL & R1R0 define
+ and resistance value.
+ For pull up type is PUPD/R0/R1 type, it can add R1R0 define to
+ set different resistance. It can support "MTK_PUPD_SET_R1R0_00" &
+ "MTK_PUPD_SET_R1R0_01" & "MTK_PUPD_SET_R1R0_10" &
+ "MTK_PUPD_SET_R1R0_11" define in mt8195.
+ For pull up type is RSEL, it can add RSEL define & resistance
+ value(ohm) to set different resistance by identifying property
+ "mediatek,rsel-resistance-in-si-unit".
+ It can support "MTK_PULL_SET_RSEL_000" & "MTK_PULL_SET_RSEL_001"
+ & "MTK_PULL_SET_RSEL_010" & "MTK_PULL_SET_RSEL_011"
+ & "MTK_PULL_SET_RSEL_100" & "MTK_PULL_SET_RSEL_101"
+ & "MTK_PULL_SET_RSEL_110" & "MTK_PULL_SET_RSEL_111"
+ define in mt8195. It can also support resistance value(ohm) "1000"
+ & "1500" & "2000" & "3000" & "4000" & "5000" & "10000" & "75000"
+ in mt8195.
+ An example of using RSEL define:
+ pincontroller {
+ i2c0-pins {
+ pins {
+ pinmux = <PINMUX_GPIO8__FUNC_SDA0>;
+ bias-pull-up = <MTK_PULL_SET_RSEL_001>;
+ }
+ };
+ };
+ An example of using si unit resistance value(ohm):
+ &pio {
+ mediatek,rsel-resistance-in-si-unit;
+ }
+ pincontroller {
+ i2c0-pins {
+ pins {
+ pinmux = <PINMUX_GPIO8__FUNC_SDA0>;
+ bias-pull-up = <1000>;
+ }
+ };
+ };
+
+ bias-disable: true
+
+ output-high: true
+
+ output-low: true
+
+ input-enable: true
+
+ input-disable: true
+
+ input-schmitt-enable: true
+
+ input-schmitt-disable: true
+
+ required:
+ - pinmux
+
+allOf:
+ - $ref: pinctrl.yaml#
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - interrupt-controller
+ - '#interrupt-cells'
+ - gpio-controller
+ - '#gpio-cells'
+ - gpio-ranges
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/pinctrl/mt8195-pinfunc.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #
+ pio: pinctrl@10005000 {
+ compatible = "mediatek,mt8195-pinctrl";
+ reg = <0x10005000 0x1000>,
+ <0x11d10000 0x1000>,
+ <0x11d30000 0x1000>,
+ <0x11d40000 0x1000>,
+ <0x11e20000 0x1000>,
+ <0x11eb0000 0x1000>,
+ <0x11f40000 0x1000>,
+ <0x1000b000 0x1000>;
+ reg-names = "iocfg0", "iocfg_bm", "iocfg_bl",
+ "iocfg_br", "iocfg_lm", "iocfg_rb",
+ "iocfg_tl", "eint";
+ gpio-controller;
+ #gpio-cells = <2>;
+ gpio-ranges = <&pio 0 0 144>;
+ interrupt-controller;
+ interrupts = <GIC_SPI 225 IRQ_TYPE_LEVEL_HIGH 0>;
+ #interrupt-cells = <2>;
+
+ pio-pins {
+ pins {
+ pinmux = <PINMUX_GPIO0__FUNC_GPIO0>;
+ output-low;
+ };
+ };
+
+ spi0-pins {
+ pins-spi {
+ pinmux = <PINMUX_GPIO132__FUNC_SPIM0_CSB>,
+ <PINMUX_GPIO134__FUNC_SPIM0_MO>,
+ <PINMUX_GPIO133__FUNC_SPIM0_CLK>;
+ bias-disable;
+ };
+ pins-spi-mi {
+ pinmux = <PINMUX_GPIO135__FUNC_SPIM0_MI>;
+ bias-pull-down;
+ };
+ };
+
+ i2c0-pins {
+ pins {
+ pinmux = <PINMUX_GPIO8__FUNC_SDA0>,
+ <PINMUX_GPIO9__FUNC_SCL0>;
+ bias-disable;
+ drive-strength-microamp = <1000>;
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/pinctrl/mediatek,mt8365-pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/mediatek,mt8365-pinctrl.yaml
new file mode 100644
index 000000000..7b43e7857
--- /dev/null
+++ b/Documentation/devicetree/bindings/pinctrl/mediatek,mt8365-pinctrl.yaml
@@ -0,0 +1,230 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pinctrl/mediatek,mt8365-pinctrl.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: MediaTek MT8365 Pin Controller
+
+maintainers:
+ - Zhiyong Tao <zhiyong.tao@mediatek.com>
+ - Bernhard Rosenkränzer <bero@baylibre.com>
+
+description:
+ The MediaTek's MT8365 Pin controller is used to control SoC pins.
+
+properties:
+ compatible:
+ const: mediatek,mt8365-pinctrl
+
+ reg:
+ maxItems: 1
+
+ mediatek,pctl-regmap:
+ $ref: /schemas/types.yaml#/definitions/phandle-array
+ items:
+ maxItems: 1
+ minItems: 1
+ maxItems: 2
+ description:
+ Should be phandles of the syscfg node.
+
+ gpio-controller: true
+
+ "#gpio-cells":
+ const: 2
+ description:
+ Number of cells in GPIO specifier. Since the generic GPIO binding is used,
+ the amount of cells must be specified as 2. See the below mentioned gpio
+ binding representation for description of particular cells.
+
+ interrupt-controller: true
+
+ interrupts:
+ maxItems: 1
+
+ "#interrupt-cells":
+ const: 2
+
+patternProperties:
+ "-pins$":
+ type: object
+ additionalProperties: false
+ patternProperties:
+ "pins$":
+ type: object
+ additionalProperties: false
+ description:
+ A pinctrl node should contain at least one subnode representing the
+ pinctrl groups available on the machine. Each subnode will list the
+ pins it needs, and how they should be configured, with regard to muxer
+ configuration, pullups, drive strength, input enable/disable and input
+ schmitt.
+ $ref: /schemas/pinctrl/pincfg-node.yaml
+
+ properties:
+ pinmux:
+ description:
+ Integer array, represents gpio pin number and mux setting.
+ Supported pin number and mux varies for different SoCs, and are
+ defined as macros in <soc>-pinfunc.h directly.
+
+ bias-disable: true
+
+ bias-pull-up:
+ oneOf:
+ - type: boolean
+ - enum: [100, 101, 102, 103]
+ description: Pull up R1/R0 type define value.
+ description: |
+ For pull up type is normal, it don't need add R1/R0 define.
+ For pull up type is R1/R0 type, it can add value to set different
+ resistance. Valid arguments are described as below:
+ 100: (R1, R0) = (0, 0) which means R1 disabled and R0 disabled.
+ 101: (R1, R0) = (0, 1) which means R1 disabled and R0 enabled.
+ 102: (R1, R0) = (1, 0) which means R1 enabled and R0 disabled.
+ 103: (R1, R0) = (1, 1) which means R1 enabled and R0 enabled.
+
+ bias-pull-down:
+ oneOf:
+ - type: boolean
+ - enum: [100, 101, 102, 103]
+ description: Pull down R1/R0 type define value.
+ description: |
+ For pull down type is normal, it don't need add R1/R0 define.
+ For pull down type is R1/R0 type, it can add value to set
+ different resistance. Valid arguments are described as below:
+ 100: (R1, R0) = (0, 0) which means R1 disabled and R0 disabled.
+ 101: (R1, R0) = (0, 1) which means R1 disabled and R0 enabled.
+ 102: (R1, R0) = (1, 0) which means R1 enabled and R0 disabled.
+ 103: (R1, R0) = (1, 1) which means R1 enabled and R0 enabled.
+
+ drive-strength:
+ enum: [2, 4, 6, 8, 10, 12, 14, 16]
+
+ input-enable: true
+
+ input-disable: true
+
+ output-low: true
+
+ output-high: true
+
+ input-schmitt-enable: true
+
+ input-schmitt-disable: true
+
+ drive-strength-microamp:
+ enum: [125, 250, 500, 1000]
+
+ mediatek,drive-strength-adv:
+ deprecated: true
+ description: |
+ DEPRECATED: Please use drive-strength-microamp instead.
+ Describe the specific driving setup property.
+ For I2C pins, the existing generic driving setup can only support
+ 2/4/6/8/10/12/14/16mA driving. But in specific driving setup, they
+ can support 0.125/0.25/0.5/1mA adjustment. If we enable specific
+ driving setup, the existing generic setup will be disabled.
+ The specific driving setup is controlled by E1E0EN.
+ When E1=0/E0=0, the strength is 0.125mA.
+ When E1=0/E0=1, the strength is 0.25mA.
+ When E1=1/E0=0, the strength is 0.5mA.
+ When E1=1/E0=1, the strength is 1mA.
+ EN is used to enable or disable the specific driving setup.
+ Valid arguments are described as below:
+ 0: (E1, E0, EN) = (0, 0, 0)
+ 1: (E1, E0, EN) = (0, 0, 1)
+ 2: (E1, E0, EN) = (0, 1, 0)
+ 3: (E1, E0, EN) = (0, 1, 1)
+ 4: (E1, E0, EN) = (1, 0, 0)
+ 5: (E1, E0, EN) = (1, 0, 1)
+ 6: (E1, E0, EN) = (1, 1, 0)
+ 7: (E1, E0, EN) = (1, 1, 1)
+ So the valid arguments are from 0 to 7.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [0, 1, 2, 3, 4, 5, 6, 7]
+
+ mediatek,pull-up-adv:
+ deprecated: true
+ description: |
+ DEPRECATED: Please use bias-pull-up instead.
+ Pull up settings for 2 pull resistors, R0 and R1. User can
+ configure those special pins. Valid arguments are described as
+ below:
+ 0: (R1, R0) = (0, 0) which means R1 disabled and R0 disabled.
+ 1: (R1, R0) = (0, 1) which means R1 disabled and R0 enabled.
+ 2: (R1, R0) = (1, 0) which means R1 enabled and R0 disabled.
+ 3: (R1, R0) = (1, 1) which means R1 enabled and R0 enabled.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [0, 1, 2, 3]
+
+ mediatek,pull-down-adv:
+ deprecated: true
+ description: |
+ DEPRECATED: Please use bias-pull-down instead.
+ Pull down settings for 2 pull resistors, R0 and R1. User can
+ configure those special pins. Valid arguments are described as
+ below:
+ 0: (R1, R0) = (0, 0) which means R1 disabled and R0 disabled.
+ 1: (R1, R0) = (0, 1) which means R1 disabled and R0 enabled.
+ 2: (R1, R0) = (1, 0) which means R1 enabled and R0 disabled.
+ 3: (R1, R0) = (1, 1) which means R1 enabled and R0 enabled.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [0, 1, 2, 3]
+
+ mediatek,tdsel:
+ description:
+ An integer describing the steps for output level shifter duty
+ cycle when asserted (high pulse width adjustment). Valid arguments
+ are from 0 to 15.
+ $ref: /schemas/types.yaml#/definitions/uint32
+
+ mediatek,rdsel:
+ description:
+ An integer describing the steps for input level shifter duty cycle
+ when asserted (high pulse width adjustment). Valid arguments are
+ from 0 to 63.
+ $ref: /schemas/types.yaml#/definitions/uint32
+
+ required:
+ - pinmux
+
+required:
+ - compatible
+ - reg
+ - gpio-controller
+ - "#gpio-cells"
+
+allOf:
+ - $ref: pinctrl.yaml#
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/pinctrl/mt8365-pinfunc.h>
+ soc {
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ pio: pinctrl@1000b000 {
+ compatible = "mediatek,mt8365-pinctrl";
+ reg = <0 0x1000b000 0 0x1000>;
+ mediatek,pctl-regmap = <&syscfg_pctl>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ interrupts = <GIC_SPI 115 IRQ_TYPE_LEVEL_HIGH>;
+
+ pio-pins {
+ pins {
+ pinmux = <MT8365_PIN_59_SDA1__FUNC_SDA1_0>, <MT8365_PIN_60_SCL1__FUNC_SCL1_0>;
+ mediatek,pull-up-adv = <3>;
+ bias-pull-up;
+ };
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/pinctrl/microchip,pic32-pinctrl.txt b/Documentation/devicetree/bindings/pinctrl/microchip,pic32-pinctrl.txt
new file mode 100644
index 000000000..51efd2085
--- /dev/null
+++ b/Documentation/devicetree/bindings/pinctrl/microchip,pic32-pinctrl.txt
@@ -0,0 +1,60 @@
+* Microchip PIC32 Pin Controller
+
+Please refer to pinctrl-bindings.txt, ../gpio/gpio.txt, and
+../interrupt-controller/interrupts.txt for generic information regarding
+pin controller, GPIO, and interrupt bindings.
+
+PIC32 'pin configuration node' is a node of a group of pins which can be
+used for a specific device or function. This node represents configurations of
+pins, optional function, and optional mux related configuration.
+
+Required properties for pin controller node:
+ - compatible: "microchip,pic32mada-pinctrl"
+ - reg: Address range of the pinctrl registers.
+ - clocks: Clock specifier (see clock bindings for details)
+
+Required properties for pin configuration sub-nodes:
+ - pins: List of pins to which the configuration applies.
+
+Optional properties for pin configuration sub-nodes:
+----------------------------------------------------
+ - function: Mux function for the specified pins.
+ - bias-pull-up: Enable weak pull-up.
+ - bias-pull-down: Enable weak pull-down.
+ - input-enable: Set the pin as an input.
+ - output-low: Set the pin as an output level low.
+ - output-high: Set the pin as an output level high.
+ - microchip,digital: Enable digital I/O.
+ - microchip,analog: Enable analog I/O.
+
+Example:
+
+pic32_pinctrl: pinctrl@1f801400{
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "microchip,pic32mzda-pinctrl";
+ reg = <0x1f801400 0x400>;
+ clocks = <&rootclk PB1CLK>;
+
+ pinctrl_uart2: pinctrl_uart2 {
+ uart2-tx {
+ pins = "G9";
+ function = "U2TX";
+ microchip,digital;
+ output-low;
+ };
+ uart2-rx {
+ pins = "B0";
+ function = "U2RX";
+ microchip,digital;
+ input-enable;
+ };
+ };
+};
+
+uart2: serial@1f822200 {
+ compatible = "microchip,pic32mzda-uart";
+ reg = <0x1f822200 0x50>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_uart2>;
+};
diff --git a/Documentation/devicetree/bindings/pinctrl/microchip,sparx5-sgpio.yaml b/Documentation/devicetree/bindings/pinctrl/microchip,sparx5-sgpio.yaml
new file mode 100644
index 000000000..0df4e114f
--- /dev/null
+++ b/Documentation/devicetree/bindings/pinctrl/microchip,sparx5-sgpio.yaml
@@ -0,0 +1,168 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pinctrl/microchip,sparx5-sgpio.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Microsemi/Microchip Serial GPIO controller
+
+maintainers:
+ - Lars Povlsen <lars.povlsen@microchip.com>
+
+description: |
+ By using a serial interface, the SIO controller significantly extend
+ the number of available GPIOs with a minimum number of additional
+ pins on the device. The primary purpose of the SIO controllers is to
+ connect control signals from SFP modules and to act as an LED
+ controller.
+
+properties:
+ $nodename:
+ pattern: "^gpio@[0-9a-f]+$"
+
+ compatible:
+ enum:
+ - microchip,sparx5-sgpio
+ - mscc,ocelot-sgpio
+ - mscc,luton-sgpio
+
+ "#address-cells":
+ const: 1
+
+ "#size-cells":
+ const: 0
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ microchip,sgpio-port-ranges:
+ description: This is a sequence of tuples, defining intervals of
+ enabled ports in the serial input stream. The enabled ports must
+ match the hardware configuration in order for signals to be
+ properly written/read to/from the controller holding
+ registers. Being tuples, then number of arguments must be
+ even. The tuples mast be ordered (low, high) and are
+ inclusive.
+ $ref: /schemas/types.yaml#/definitions/uint32-matrix
+ items:
+ items:
+ - description: |
+ "low" indicates start bit number of range
+ minimum: 0
+ maximum: 31
+ - description: |
+ "high" indicates end bit number of range
+ minimum: 0
+ maximum: 31
+ minItems: 1
+ maxItems: 32
+
+ bus-frequency:
+ description: The sgpio controller frequency (Hz). This dictates
+ the serial bitstream speed, which again affects the latency in
+ getting control signals back and forth between external shift
+ registers. The speed must be no larger than half the system
+ clock, and larger than zero.
+ default: 12500000
+
+ resets:
+ maxItems: 1
+
+ reset-names:
+ items:
+ - const: switch
+
+patternProperties:
+ "^gpio@[0-1]$":
+ type: object
+ properties:
+ compatible:
+ const: microchip,sparx5-sgpio-bank
+
+ reg:
+ description: |
+ The GPIO bank number. "0" is designates the input pin bank,
+ "1" the output bank.
+ maxItems: 1
+
+ gpio-controller: true
+
+ '#gpio-cells':
+ description: |
+ Specifies the pin (port and bit) and flags. Note that the
+ SGIO pin is defined by *2* numbers, a port number between 0
+ and 31, and a bit index, 0 to 3. The maximum bit number is
+ controlled indirectly by the "ngpios" property: (ngpios/32).
+ const: 3
+
+ interrupts:
+ description: Specifies the sgpio IRQ (in parent controller)
+ maxItems: 1
+
+ interrupt-controller: true
+
+ '#interrupt-cells':
+ description:
+ Specifies the pin (port and bit) and flags, as defined in
+ defined in include/dt-bindings/interrupt-controller/irq.h
+ const: 3
+
+ ngpios:
+ description: The numbers of GPIO's exposed. This must be a
+ multiple of 32.
+ minimum: 32
+ maximum: 128
+
+ required:
+ - compatible
+ - reg
+ - gpio-controller
+ - '#gpio-cells'
+ - ngpios
+
+ additionalProperties: false
+
+additionalProperties: false
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - microchip,sgpio-port-ranges
+ - "#address-cells"
+ - "#size-cells"
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ sgpio2: gpio@1101059c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "microchip,sparx5-sgpio";
+ clocks = <&sys_clk>;
+ pinctrl-0 = <&sgpio2_pins>;
+ pinctrl-names = "default";
+ reg = <0x1101059c 0x118>;
+ microchip,sgpio-port-ranges = <0 0>, <16 18>, <28 31>;
+ bus-frequency = <25000000>;
+ sgpio_in2: gpio@0 {
+ reg = <0>;
+ compatible = "microchip,sparx5-sgpio-bank";
+ gpio-controller;
+ #gpio-cells = <3>;
+ ngpios = <96>;
+ interrupts = <GIC_SPI 19 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-controller;
+ #interrupt-cells = <3>;
+ };
+ sgpio_out2: gpio@1 {
+ compatible = "microchip,sparx5-sgpio-bank";
+ reg = <1>;
+ gpio-controller;
+ #gpio-cells = <3>;
+ ngpios = <96>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/pinctrl/mscc,ocelot-pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/mscc,ocelot-pinctrl.yaml
new file mode 100644
index 000000000..dbb3e1bd5
--- /dev/null
+++ b/Documentation/devicetree/bindings/pinctrl/mscc,ocelot-pinctrl.yaml
@@ -0,0 +1,116 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pinctrl/mscc,ocelot-pinctrl.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Microsemi Ocelot pin controller
+
+maintainers:
+ - Alexandre Belloni <alexandre.belloni@bootlin.com>
+ - Lars Povlsen <lars.povlsen@microchip.com>
+
+properties:
+ compatible:
+ enum:
+ - microchip,lan966x-pinctrl
+ - microchip,sparx5-pinctrl
+ - mscc,jaguar2-pinctrl
+ - mscc,luton-pinctrl
+ - mscc,ocelot-pinctrl
+ - mscc,serval-pinctrl
+ - mscc,servalt-pinctrl
+
+ reg:
+ items:
+ - description: Base address
+ - description: Extended pin configuration registers
+ minItems: 1
+
+ gpio-controller: true
+
+ '#gpio-cells':
+ const: 2
+
+ gpio-ranges: true
+
+ interrupts:
+ maxItems: 1
+
+ interrupt-controller: true
+
+ "#interrupt-cells":
+ const: 2
+
+ resets:
+ maxItems: 1
+
+ reset-names:
+ description: Optional shared switch reset.
+ items:
+ - const: switch
+
+patternProperties:
+ '-pins$':
+ type: object
+ allOf:
+ - $ref: pinmux-node.yaml
+ - $ref: pincfg-node.yaml
+
+ properties:
+ function: true
+ pins: true
+ output-high: true
+ output-low: true
+ drive-strength: true
+
+ required:
+ - function
+ - pins
+
+ additionalProperties: false
+
+required:
+ - compatible
+ - reg
+ - gpio-controller
+ - '#gpio-cells'
+ - gpio-ranges
+
+allOf:
+ - $ref: pinctrl.yaml#
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - microchip,lan966x-pinctrl
+ - microchip,sparx5-pinctrl
+ then:
+ properties:
+ reg:
+ minItems: 2
+
+additionalProperties: false
+
+examples:
+ - |
+ gpio: pinctrl@71070034 {
+ compatible = "mscc,ocelot-pinctrl";
+ reg = <0x71070034 0x28>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ gpio-ranges = <&gpio 0 0 22>;
+
+ uart_pins: uart-pins {
+ pins = "GPIO_6", "GPIO_7";
+ function = "uart";
+ };
+
+ uart2_pins: uart2-pins {
+ pins = "GPIO_12", "GPIO_13";
+ function = "uart2";
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/pinctrl/nuvoton,npcm7xx-pinctrl.txt b/Documentation/devicetree/bindings/pinctrl/nuvoton,npcm7xx-pinctrl.txt
new file mode 100644
index 000000000..a1264cc86
--- /dev/null
+++ b/Documentation/devicetree/bindings/pinctrl/nuvoton,npcm7xx-pinctrl.txt
@@ -0,0 +1,216 @@
+Nuvoton NPCM7XX Pin Controllers
+
+The Nuvoton BMC NPCM7XX Pin Controller multi-function routed through
+the multiplexing block, Each pin supports GPIO functionality (GPIOx)
+and multiple functions that directly connect the pin to different
+hardware blocks.
+
+Required properties:
+- #address-cells : should be 1.
+- #size-cells : should be 1.
+- compatible : "nuvoton,npcm750-pinctrl" for Poleg NPCM7XX.
+- ranges : defines mapping ranges between pin controller node (parent)
+ to GPIO bank node (children).
+
+=== GPIO Bank Subnode ===
+
+The NPCM7XX has 8 GPIO Banks each GPIO bank supports 32 GPIO.
+
+Required GPIO Bank subnode-properties:
+- reg : specifies physical base address and size of the GPIO
+ bank registers.
+- gpio-controller : Marks the device node as a GPIO controller.
+- #gpio-cells : Must be <2>. The first cell is the gpio pin number
+ and the second cell is used for optional parameters.
+- interrupts : contain the GPIO bank interrupt with flags for falling edge.
+- gpio-ranges : defines the range of pins managed by the GPIO bank controller.
+
+For example, GPIO bank subnodes like the following:
+ gpio0: gpio@f0010000 {
+ gpio-controller;
+ #gpio-cells = <2>;
+ reg = <0x0 0x80>;
+ interrupts = <GIC_SPI 116 IRQ_TYPE_LEVEL_HIGH>;
+ gpio-ranges = <&pinctrl 0 0 32>;
+ };
+
+=== Pin Mux Subnode ===
+
+- pin: A string containing the name of the pin
+ An array of strings, each string containing the name of a pin.
+ These pin are used for selecting pin configuration.
+
+The following are the list of pins available:
+ "GPIO0/IOX1DI", "GPIO1/IOX1LD", "GPIO2/IOX1CK", "GPIO3/IOX1D0",
+ "GPIO4/IOX2DI/SMB1DSDA", "GPIO5/IOX2LD/SMB1DSCL", "GPIO6/IOX2CK/SMB2DSDA",
+ "GPIO7/IOX2D0/SMB2DSCL", "GPIO8/LKGPO1", "GPIO9/LKGPO2", "GPIO10/IOXHLD",
+ "GPIO11/IOXHCK", "GPIO12/GSPICK/SMB5BSCL", "GPIO13/GSPIDO/SMB5BSDA",
+ "GPIO14/GSPIDI/SMB5CSCL", "GPIO15/GSPICS/SMB5CSDA", "GPIO16/LKGPO0",
+ "GPIO17/PSPI2DI/SMB4DEN","GPIO18/PSPI2D0/SMB4BSDA", "GPIO19/PSPI2CK/SMB4BSCL",
+ "GPIO20/SMB4CSDA/SMB15SDA", "GPIO21/SMB4CSCL/SMB15SCL", "GPIO22/SMB4DSDA/SMB14SDA",
+ "GPIO23/SMB4DSCL/SMB14SCL", "GPIO24/IOXHDO", "GPIO25/IOXHDI", "GPIO26/SMB5SDA",
+ "GPIO27/SMB5SCL", "GPIO28/SMB4SDA", "GPIO29/SMB4SCL", "GPIO30/SMB3SDA",
+ "GPIO31/SMB3SCL", "GPIO32/nSPI0CS1","SPI0D2", "SPI0D3", "GPIO37/SMB3CSDA",
+ "GPIO38/SMB3CSCL", "GPIO39/SMB3BSDA", "GPIO40/SMB3BSCL", "GPIO41/BSPRXD",
+ "GPO42/BSPTXD/STRAP11", "GPIO43/RXD1/JTMS2/BU1RXD", "GPIO44/nCTS1/JTDI2/BU1CTS",
+ "GPIO45/nDCD1/JTDO2", "GPIO46/nDSR1/JTCK2", "GPIO47/nRI1/JCP_RDY2",
+ "GPIO48/TXD2/BSPTXD", "GPIO49/RXD2/BSPRXD", "GPIO50/nCTS2", "GPO51/nRTS2/STRAP2",
+ "GPIO52/nDCD2", "GPO53/nDTR2_BOUT2/STRAP1", "GPIO54/nDSR2", "GPIO55/nRI2",
+ "GPIO56/R1RXERR", "GPIO57/R1MDC", "GPIO58/R1MDIO", "GPIO59/SMB3DSDA",
+ "GPIO60/SMB3DSCL", "GPO61/nDTR1_BOUT1/STRAP6", "GPO62/nRTST1/STRAP5",
+ "GPO63/TXD1/STRAP4", "GPIO64/FANIN0", "GPIO65/FANIN1", "GPIO66/FANIN2",
+ "GPIO67/FANIN3", "GPIO68/FANIN4", "GPIO69/FANIN5", "GPIO70/FANIN6", "GPIO71/FANIN7",
+ "GPIO72/FANIN8", "GPIO73/FANIN9", "GPIO74/FANIN10", "GPIO75/FANIN11",
+ "GPIO76/FANIN12", "GPIO77/FANIN13","GPIO78/FANIN14", "GPIO79/FANIN15",
+ "GPIO80/PWM0", "GPIO81/PWM1", "GPIO82/PWM2", "GPIO83/PWM3", "GPIO84/R2TXD0",
+ "GPIO85/R2TXD1", "GPIO86/R2TXEN", "GPIO87/R2RXD0", "GPIO88/R2RXD1", "GPIO89/R2CRSDV",
+ "GPIO90/R2RXERR", "GPIO91/R2MDC", "GPIO92/R2MDIO", "GPIO93/GA20/SMB5DSCL",
+ "GPIO94/nKBRST/SMB5DSDA", "GPIO95/nLRESET/nESPIRST", "GPIO96/RG1TXD0",
+ "GPIO97/RG1TXD1", "GPIO98/RG1TXD2", "GPIO99/RG1TXD3","GPIO100/RG1TXC",
+ "GPIO101/RG1TXCTL", "GPIO102/RG1RXD0", "GPIO103/RG1RXD1", "GPIO104/RG1RXD2",
+ "GPIO105/RG1RXD3", "GPIO106/RG1RXC", "GPIO107/RG1RXCTL", "GPIO108/RG1MDC",
+ "GPIO109/RG1MDIO", "GPIO110/RG2TXD0/DDRV0", "GPIO111/RG2TXD1/DDRV1",
+ "GPIO112/RG2TXD2/DDRV2", "GPIO113/RG2TXD3/DDRV3", "GPIO114/SMB0SCL",
+ "GPIO115/SMB0SDA", "GPIO116/SMB1SCL", "GPIO117/SMB1SDA", "GPIO118/SMB2SCL",
+ "GPIO119/SMB2SDA", "GPIO120/SMB2CSDA", "GPIO121/SMB2CSCL", "GPIO122/SMB2BSDA",
+ "GPIO123/SMB2BSCL", "GPIO124/SMB1CSDA", "GPIO125/SMB1CSCL","GPIO126/SMB1BSDA",
+ "GPIO127/SMB1BSCL", "GPIO128/SMB8SCL", "GPIO129/SMB8SDA", "GPIO130/SMB9SCL",
+ "GPIO131/SMB9SDA", "GPIO132/SMB10SCL", "GPIO133/SMB10SDA","GPIO134/SMB11SCL",
+ "GPIO135/SMB11SDA", "GPIO136/SD1DT0", "GPIO137/SD1DT1", "GPIO138/SD1DT2",
+ "GPIO139/SD1DT3", "GPIO140/SD1CLK", "GPIO141/SD1WP", "GPIO142/SD1CMD",
+ "GPIO143/SD1CD/SD1PWR", "GPIO144/PWM4", "GPIO145/PWM5", "GPIO146/PWM6",
+ "GPIO147/PWM7", "GPIO148/MMCDT4", "GPIO149/MMCDT5", "GPIO150/MMCDT6",
+ "GPIO151/MMCDT7", "GPIO152/MMCCLK", "GPIO153/MMCWP", "GPIO154/MMCCMD",
+ "GPIO155/nMMCCD/nMMCRST", "GPIO156/MMCDT0", "GPIO157/MMCDT1", "GPIO158/MMCDT2",
+ "GPIO159/MMCDT3", "GPIO160/CLKOUT/RNGOSCOUT", "GPIO161/nLFRAME/nESPICS",
+ "GPIO162/SERIRQ", "GPIO163/LCLK/ESPICLK", "GPIO164/LAD0/ESPI_IO0",
+ "GPIO165/LAD1/ESPI_IO1", "GPIO166/LAD2/ESPI_IO2", "GPIO167/LAD3/ESPI_IO3",
+ "GPIO168/nCLKRUN/nESPIALERT", "GPIO169/nSCIPME", "GPIO170/nSMI", "GPIO171/SMB6SCL",
+ "GPIO172/SMB6SDA", "GPIO173/SMB7SCL", "GPIO174/SMB7SDA", "GPIO175/PSPI1CK/FANIN19",
+ "GPIO176/PSPI1DO/FANIN18", "GPIO177/PSPI1DI/FANIN17", "GPIO178/R1TXD0",
+ "GPIO179/R1TXD1", "GPIO180/R1TXEN", "GPIO181/R1RXD0", "GPIO182/R1RXD1",
+ "GPIO183/SPI3CK", "GPO184/SPI3D0/STRAP9", "GPO185/SPI3D1/STRAP10",
+ "GPIO186/nSPI3CS0", "GPIO187/nSPI3CS1", "GPIO188/SPI3D2/nSPI3CS2",
+ "GPIO189/SPI3D3/nSPI3CS3", "GPIO190/nPRD_SMI", "GPIO191", "GPIO192", "GPIO193/R1CRSDV",
+ "GPIO194/SMB0BSCL", "GPIO195/SMB0BSDA", "GPIO196/SMB0CSCL", "GPIO197/SMB0DEN",
+ "GPIO198/SMB0DSDA", "GPIO199/SMB0DSCL", "GPIO200/R2CK", "GPIO201/R1CK",
+ "GPIO202/SMB0CSDA", "GPIO203/FANIN16", "GPIO204/DDC2SCL", "GPIO205/DDC2SDA",
+ "GPIO206/HSYNC2", "GPIO207/VSYNC2", "GPIO208/RG2TXC/DVCK", "GPIO209/RG2TXCTL/DDRV4",
+ "GPIO210/RG2RXD0/DDRV5", "GPIO211/RG2RXD1/DDRV6", "GPIO212/RG2RXD2/DDRV7",
+ "GPIO213/RG2RXD3/DDRV8", "GPIO214/RG2RXC/DDRV9", "GPIO215/RG2RXCTL/DDRV10",
+ "GPIO216/RG2MDC/DDRV11", "GPIO217/RG2MDIO/DVHSYNC", "GPIO218/nWDO1",
+ "GPIO219/nWDO2", "GPIO220/SMB12SCL", "GPIO221/SMB12SDA", "GPIO222/SMB13SCL",
+ "GPIO223/SMB13SDA", "GPIO224/SPIXCK", "GPO225/SPIXD0/STRAP12", "GPO226/SPIXD1/STRAP13",
+ "GPIO227/nSPIXCS0", "GPIO228/nSPIXCS1", "GPO229/SPIXD2/STRAP3", "GPIO230/SPIXD3",
+ "GPIO231/nCLKREQ", "GPI255/DACOSEL"
+
+Optional Properties:
+ bias-disable, bias-pull-down, bias-pull-up, input-enable,
+ input-disable, output-high, output-low, drive-push-pull,
+ drive-open-drain, input-debounce, slew-rate, drive-strength
+
+ slew-rate valid arguments are:
+ <0> - slow
+ <1> - fast
+ drive-strength valid arguments are:
+ <2> - 2mA
+ <4> - 4mA
+ <8> - 8mA
+ <12> - 12mA
+ <16> - 16mA
+ <24> - 24mA
+
+For example, pinctrl might have pinmux subnodes like the following:
+
+ gpio0_iox1d1_pin: gpio0-iox1d1-pin {
+ pins = "GPIO0/IOX1DI";
+ output-high;
+ };
+ gpio0_iox1ck_pin: gpio0-iox1ck-pin {
+ pins = "GPIO2/IOX1CK";
+ output_high;
+ };
+
+=== Pin Group Subnode ===
+
+Required pin group subnode-properties:
+- groups : A string containing the name of the group to mux.
+- function: A string containing the name of the function to mux to the
+ group.
+
+The following are the list of the available groups and functions :
+ smb0, smb0b, smb0c, smb0d, smb0den, smb1, smb1b, smb1c, smb1d,
+ smb2, smb2b, smb2c, smb2d, smb3, smb3b, smb3c, smb3d, smb4, smb4b,
+ smb4c, smb4d, smb4den, smb5, smb5b, smb5c, smb5d, ga20kbc, smb6,
+ smb7, smb8, smb9, smb10, smb11, smb12, smb13, smb14, smb15, fanin0,
+ fanin1, fanin2, fanin3, fanin4, fanin5, fanin6, fanin7, fanin8,
+ fanin9, fanin10, fanin11 fanin12 fanin13, fanin14, fanin15, faninx,
+ pwm0, pwm1, pwm2, pwm3, pwm4, pwm5, pwm6, pwm7, rg1, rg1mdio, rg2,
+ rg2mdio, ddr, uart1, uart2, bmcuart0a, bmcuart0b, bmcuart1, iox1,
+ iox2, ioxh, gspi, mmc, mmcwp, mmccd, mmcrst, mmc8, r1, r1err, r1md,
+ r2, r2err, r2md, sd1, sd1pwr, wdog1, wdog2, scipme, sci, serirq,
+ jtag2, spix, spixcs1, pspi1, pspi2, ddc, clkreq, clkout, spi3, spi3cs1,
+ spi3quad, spi3cs2, spi3cs3, spi0cs1, lpc, lpcclk, espi, lkgpo0, lkgpo1,
+ lkgpo2, nprd_smi
+
+For example, pinctrl might have group subnodes like the following:
+ r1err_pins: r1err-pins {
+ groups = "r1err";
+ function = "r1err";
+ };
+ r1md_pins: r1md-pins {
+ groups = "r1md";
+ function = "r1md";
+ };
+ r1_pins: r1-pins {
+ groups = "r1";
+ function = "r1";
+ };
+
+Examples
+========
+pinctrl: pinctrl@f0800000 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "nuvoton,npcm750-pinctrl";
+ ranges = <0 0xf0010000 0x8000>;
+
+ gpio0: gpio@f0010000 {
+ gpio-controller;
+ #gpio-cells = <2>;
+ reg = <0x0 0x80>;
+ interrupts = <GIC_SPI 116 IRQ_TYPE_LEVEL_HIGH>;
+ gpio-ranges = <&pinctrl 0 0 32>;
+ };
+
+ ....
+
+ gpio7: gpio@f0017000 {
+ gpio-controller;
+ #gpio-cells = <2>;
+ reg = <0x7000 0x80>;
+ interrupts = <GIC_SPI 123 IRQ_TYPE_LEVEL_HIGH>;
+ gpio-ranges = <&pinctrl 0 224 32>;
+ };
+
+ gpio0_iox1d1_pin: gpio0-iox1d1-pin {
+ pins = "GPIO0/IOX1DI";
+ output-high;
+ };
+
+ iox1_pins: iox1-pins {
+ groups = "iox1";
+ function = "iox1";
+ };
+ iox2_pins: iox2-pins {
+ groups = "iox2";
+ function = "iox2";
+ };
+
+ ....
+
+ clkreq_pins: clkreq-pins {
+ groups = "clkreq";
+ function = "clkreq";
+ };
+};
diff --git a/Documentation/devicetree/bindings/pinctrl/nuvoton,wpcm450-pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/nuvoton,wpcm450-pinctrl.yaml
new file mode 100644
index 000000000..7b7f840ff
--- /dev/null
+++ b/Documentation/devicetree/bindings/pinctrl/nuvoton,wpcm450-pinctrl.yaml
@@ -0,0 +1,161 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pinctrl/nuvoton,wpcm450-pinctrl.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Nuvoton WPCM450 pin control and GPIO
+
+maintainers:
+ - Jonathan Neuschäfer <j.neuschaefer@gmx.net>
+
+properties:
+ compatible:
+ const: nuvoton,wpcm450-pinctrl
+
+ reg:
+ maxItems: 1
+
+ '#address-cells':
+ const: 1
+
+ '#size-cells':
+ const: 0
+
+patternProperties:
+ # There are three kinds of subnodes:
+ # 1. a GPIO controller node for each GPIO bank
+ # 2. a pinmux node configures pin muxing for a group of pins (e.g. rmii2)
+ # 3. a pinconf node configures properties of a single pin
+
+ "^gpio@[0-7]$":
+ type: object
+ additionalProperties: false
+
+ description:
+ Eight GPIO banks (gpio@0 to gpio@7), that each contain between 14 and 18
+ GPIOs. Some GPIOs support interrupts.
+
+ properties:
+ reg:
+ minimum: 0
+ maximum: 7
+
+ gpio-controller: true
+
+ "#gpio-cells":
+ const: 2
+
+ interrupt-controller: true
+
+ "#interrupt-cells":
+ const: 2
+
+ interrupts:
+ maxItems: 3
+ description:
+ The interrupts associated with this GPIO bank
+
+ required:
+ - reg
+ - gpio-controller
+ - '#gpio-cells'
+
+ "^mux-":
+ $ref: pinmux-node.yaml#
+
+ properties:
+ groups:
+ description:
+ One or more groups of pins to mux to a certain function
+ items:
+ enum: [ smb3, smb4, smb5, scs1, scs2, scs3, smb0, smb1, smb2, bsp,
+ hsp1, hsp2, r1err, r1md, rmii2, r2err, r2md, kbcc, dvo,
+ clko, smi, uinc, gspi, mben, xcs2, xcs1, sdio, sspi, fi0,
+ fi1, fi2, fi3, fi4, fi5, fi6, fi7, fi8, fi9, fi10, fi11,
+ fi12, fi13, fi14, fi15, pwm0, pwm1, pwm2, pwm3, pwm4, pwm5,
+ pwm6, pwm7, hg0, hg1, hg2, hg3, hg4, hg5, hg6, hg7 ]
+ function:
+ description:
+ The function that a group of pins is muxed to
+ enum: [ smb3, smb4, smb5, scs1, scs2, scs3, smb0, smb1, smb2, bsp,
+ hsp1, hsp2, r1err, r1md, rmii2, r2err, r2md, kbcc, dvo0,
+ dvo1, dvo2, dvo3, dvo4, dvo5, dvo6, dvo7, clko, smi, uinc,
+ gspi, mben, xcs2, xcs1, sdio, sspi, fi0, fi1, fi2, fi3, fi4,
+ fi5, fi6, fi7, fi8, fi9, fi10, fi11, fi12, fi13, fi14, fi15,
+ pwm0, pwm1, pwm2, pwm3, pwm4, pwm5, pwm6, pwm7, hg0, hg1,
+ hg2, hg3, hg4, hg5, hg6, hg7, gpio ]
+
+ dependencies:
+ groups: [ function ]
+ function: [ groups ]
+
+ additionalProperties: false
+
+ "^cfg-":
+ $ref: pincfg-node.yaml#
+
+ properties:
+ pins:
+ description:
+ A list of pins to configure in certain ways, such as enabling
+ debouncing
+ items:
+ pattern: "^gpio1?[0-9]{1,2}$"
+
+ input-debounce: true
+
+ additionalProperties: false
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+ #include <dt-bindings/gpio/gpio.h>
+ pinctrl: pinctrl@b8003000 {
+ compatible = "nuvoton,wpcm450-pinctrl";
+ reg = <0xb8003000 0x1000>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ gpio0: gpio@0 {
+ reg = <0>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupts = <2 IRQ_TYPE_LEVEL_HIGH>,
+ <3 IRQ_TYPE_LEVEL_HIGH>,
+ <4 IRQ_TYPE_LEVEL_HIGH>;
+ };
+
+ mux-rmii2 {
+ groups = "rmii2";
+ function = "rmii2";
+ };
+
+ pinmux_uid: mux-uid {
+ groups = "gspi", "sspi";
+ function = "gpio";
+ };
+
+ pinctrl_uid: cfg-uid {
+ pins = "gpio14";
+ input-debounce = <1>;
+ };
+ };
+
+ gpio-keys {
+ compatible = "gpio-keys";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_uid>, <&pinmux_uid>;
+
+ button-uid {
+ label = "UID";
+ linux,code = <102>;
+ gpios = <&gpio0 14 GPIO_ACTIVE_HIGH>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/pinctrl/nvidia,tegra-pinmux-common.yaml b/Documentation/devicetree/bindings/pinctrl/nvidia,tegra-pinmux-common.yaml
new file mode 100644
index 000000000..96c608bcb
--- /dev/null
+++ b/Documentation/devicetree/bindings/pinctrl/nvidia,tegra-pinmux-common.yaml
@@ -0,0 +1,178 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pinctrl/nvidia,tegra-pinmux-common.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NVIDIA Tegra Pinmux Controller
+
+maintainers:
+ - Thierry Reding <thierry.reding@gmail.com>
+ - Jonathan Hunter <jonathanh@nvidia.com>
+
+description: |
+ Please refer to pinctrl-bindings.txt in this directory for details of the
+ common pinctrl bindings used by client devices, including the meaning of
+ the phrase "pin configuration node".
+
+ Tegra's pin configuration nodes act as a container for an arbitrary number
+ of subnodes. Each of these subnodes represents some desired configuration
+ for a pin, a group, or a list of pins or groups. This configuration can
+ include the mux function to select on those pin(s)/ group(s), and various
+ pin configuration parameters, such as pull-up, tristate, drive strength,
+ etc.
+
+ The name of each subnode is not important; all subnodes should be
+ enumerated and processed purely based on their content.
+
+ Each subnode only affects those parameters that are explicitly listed. In
+ other words, a subnode that lists a mux function but no pin configuration
+ parameters implies no information about any pin configuration parameters.
+
+ Similarly, a pin subnode that describes a pullup parameter implies no
+ information about e.g. the mux function or tristate parameter. For this
+ reason, even seemingly boolean values are actually tristates in this
+ binding: unspecified, off, or on. Unspecified is represented as an absent
+ property, and off/on are represented as integer values 0 and 1.
+
+ Note that many of these properties are only valid for certain specific pins
+ or groups. See the Tegra TRM and various pinmux spreadsheets for complete
+ details regarding which groups support which functionality. The Linux
+ pinctrl driver may also be a useful reference, since it consolidates,
+ disambiguates, and corrects data from all those sources.
+
+properties:
+ nvidia,pins:
+ $ref: /schemas/types.yaml#/definitions/string-array
+ description: An array of strings. Each string contains the name of a pin
+ or group. Valid values for these names are listed below.
+
+ nvidia,function:
+ $ref: /schemas/types.yaml#/definitions/string
+ description: A string containing the name of the function to mux to the
+ pin or group. Valid values for function names are listed below. See the
+ Tegra TRM to determine which are valid for each pin or group.
+
+ nvidia,pull:
+ description: Pull-down/up setting to apply to the pin.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ oneOf:
+ - description: none
+ const: 0
+ - description: down
+ const: 1
+ - description: up
+ const: 2
+
+ nvidia,tristate:
+ description: Tristate setting to apply to the pin.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ oneOf:
+ - description: drive
+ const: 0
+ - description: tristate
+ const: 1
+
+ nvidia,schmitt:
+ description: Enable Schmitt trigger on the input.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ oneOf:
+ - description: disable Schmitt trigger on the input
+ const: 0
+ - description: enable Schmitt trigger on the input
+ const: 1
+
+ nvidia,pull-down-strength:
+ description: Controls drive strength. 0 is weakest. The range of valid
+ values depends on the pingroup. See "CAL_DRVDN" in the Tegra TRM.
+ $ref: /schemas/types.yaml#/definitions/uint32
+
+ nvidia,pull-up-strength:
+ description: Controls drive strength. 0 is weakest. The range of valid
+ values depends on the pingroup. See "CAL_DRVUP" in the Tegra TRM.
+ $ref: /schemas/types.yaml#/definitions/uint32
+
+ nvidia,high-speed-mode:
+ description: Enable high speed mode the pins.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ oneOf:
+ - description: normal speed mode
+ const: 0
+ - description: high speed mode
+ const: 1
+
+ nvidia,low-power-mode:
+ description: Controls the drive power or current. Valid values are from 0
+ through 3, where 0 specifies the least power and 3 specifies the most
+ power. See "Low Power Mode" or "LPMD1" and "LPMD0" in the Tegra TRM.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [ 0, 1, 2, 3 ]
+
+ nvidia,enable-input:
+ description: Enable the pin's input path.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ oneOf:
+ - description: disable input (i.e. output only)
+ const: 0
+ - description: enable input
+ const: 1
+
+ nvidia,open-drain:
+ description: Open-drain configuration for the pin.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ oneOf:
+ - description: disable open-drain
+ const: 0
+ - description: enable open-drain
+ const: 1
+
+ nvidia,lock:
+ description: Lock the pin configuration against further changes until
+ reset.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ oneOf:
+ - description: disable pin configuration lock
+ const: 0
+ - description: enable pin configuration lock
+ const: 1
+
+ nvidia,io-reset:
+ description: reset the I/O path
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [ 0, 1 ]
+
+ nvidia,rcv-sel:
+ description: select VIL/VIH receivers
+ $ref: /schemas/types.yaml#/definitions/uint32
+ oneOf:
+ - description: normal receivers
+ const: 0
+ - description: high-voltage receivers
+ const: 1
+
+ nvidia,drive-type:
+ description: Drive type to configure for the pin.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [ 0, 1, 2, 3 ]
+
+ nvidia,io-hv:
+ description: Select high-voltage receivers.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ oneOf:
+ - description: Use normal receivers.
+ const: 0
+ - description: Use high-voltage receivers.
+ const: 1
+
+ nvidia,slew-rate-rising:
+ description: Controls rising signal slew rate. 0 is fastest. The range of
+ valid values depends on the pingroup. See "DRVDN_SLWR" in the Tegra TRM.
+ $ref: /schemas/types.yaml#/definitions/uint32
+
+ nvidia,slew-rate-falling:
+ description: Controls falling signal slew rate. 0 is fastest. The range of
+ valid values depends on the pingroup. See "DRVUP_SLWF" in the Tegra TRM.
+ $ref: /schemas/types.yaml#/definitions/uint32
+
+additionalProperties: true
+...
diff --git a/Documentation/devicetree/bindings/pinctrl/nvidia,tegra114-pinmux.yaml b/Documentation/devicetree/bindings/pinctrl/nvidia,tegra114-pinmux.yaml
new file mode 100644
index 000000000..1690c0ef5
--- /dev/null
+++ b/Documentation/devicetree/bindings/pinctrl/nvidia,tegra114-pinmux.yaml
@@ -0,0 +1,153 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pinctrl/nvidia,tegra114-pinmux.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NVIDIA Tegra114 pinmux Controller
+
+maintainers:
+ - Thierry Reding <thierry.reding@gmail.com>
+ - Jon Hunter <jonathanh@nvidia.com>
+
+properties:
+ compatible:
+ const: nvidia,tegra114-pinmux
+
+ reg:
+ items:
+ - description: pad control registers
+ - description: mux registers
+
+patternProperties:
+ "^pinmux(-[a-z0-9-_]+)?$":
+ type: object
+
+ # pin groups
+ additionalProperties:
+ $ref: nvidia,tegra-pinmux-common.yaml
+ additionalProperties: false
+ properties:
+ nvidia,pins:
+ items:
+ enum: [ ulpi_data0_po1, ulpi_data1_po2, ulpi_data2_po3,
+ ulpi_data3_po4, ulpi_data4_po5, ulpi_data5_po6,
+ ulpi_data6_po7, ulpi_data7_po0, ulpi_clk_py0, ulpi_dir_py1,
+ ulpi_nxt_py2, ulpi_stp_py3, dap3_fs_pp0, dap3_din_pp1,
+ dap3_dout_pp2, dap3_sclk_pp3, pv0, pv1, sdmmc1_clk_pz0,
+ sdmmc1_cmd_pz1, sdmmc1_dat3_py4, sdmmc1_dat2_py5,
+ sdmmc1_dat1_py6, sdmmc1_dat0_py7, clk2_out_pw5,
+ clk2_req_pcc5, hdmi_int_pn7, ddc_scl_pv4, ddc_sda_pv5,
+ uart2_rxd_pc3, uart2_txd_pc2, uart2_rts_n_pj6,
+ uart2_cts_n_pj5, uart3_txd_pw6, uart3_rxd_pw7,
+ uart3_cts_n_pa1, uart3_rts_n_pc0, pu0, pu1, pu2, pu3, pu4,
+ pu5, pu6, gen1_i2c_sda_pc5, gen1_i2c_scl_pc4, dap4_fs_pp4,
+ dap4_din_pp5, dap4_dout_pp6, dap4_sclk_pp7, clk3_out_pee0,
+ clk3_req_pee1, gmi_wp_n_pc7, gmi_iordy_pi5, gmi_wait_pi7,
+ gmi_adv_n_pk0, gmi_clk_pk1, gmi_cs0_n_pj0, gmi_cs1_n_pj2,
+ gmi_cs2_n_pk3, gmi_cs3_n_pk4, gmi_cs4_n_pk2, gmi_cs6_n_pi3,
+ gmi_cs7_n_pi6, gmi_ad0_pg0, gmi_ad1_pg1, gmi_ad2_pg2,
+ gmi_ad3_pg3, gmi_ad4_pg4, gmi_ad5_pg5, gmi_ad6_pg6,
+ gmi_ad7_pg7, gmi_ad8_ph0, gmi_ad9_ph1, gmi_ad10_ph2,
+ gmi_ad11_ph3, gmi_ad12_ph4, gmi_ad13_ph5, gmi_ad14_ph6,
+ gmi_ad15_ph7, gmi_a16_pj7, gmi_a17_pb0, gmi_a18_pb1,
+ gmi_a19_pk7, gmi_wr_n_pi0, gmi_oe_n_pi1, gmi_dqs_p_pj3,
+ gmi_rst_n_pi4, gen2_i2c_scl_pt5, gen2_i2c_sda_pt6,
+ sdmmc4_clk_pcc4, sdmmc4_cmd_pt7, sdmmc4_dat0_paa0,
+ sdmmc4_dat1_paa1, sdmmc4_dat2_paa2, sdmmc4_dat3_paa3,
+ sdmmc4_dat4_paa4, sdmmc4_dat5_paa5, sdmmc4_dat6_paa6,
+ sdmmc4_dat7_paa7, cam_mclk_pcc0, pcc1, pbb0,
+ cam_i2c_scl_pbb1, cam_i2c_sda_pbb2, pbb3, pbb4, pbb5, pbb6,
+ pbb7, pcc2, pwr_i2c_scl_pz6, pwr_i2c_sda_pz7, kb_row0_pr0,
+ kb_row1_pr1, kb_row2_pr2, kb_row3_pr3, kb_row4_pr4,
+ kb_row5_pr5, kb_row6_pr6, kb_row7_pr7, kb_row8_ps0,
+ kb_row9_ps1, kb_row10_ps2, kb_col0_pq0, kb_col1_pq1,
+ kb_col2_pq2, kb_col3_pq3, kb_col4_pq4, kb_col5_pq5,
+ kb_col6_pq6, kb_col7_pq7, clk_32k_out_pa0, sys_clk_req_pz5,
+ core_pwr_req, cpu_pwr_req, pwr_int_n, owr, dap1_fs_pn0,
+ dap1_din_pn1, dap1_dout_pn2, dap1_sclk_pn3, clk1_req_pee2,
+ clk1_out_pw4, spdif_in_pk6, spdif_out_pk5, dap2_fs_pa2,
+ dap2_din_pa4, dap2_dout_pa5, dap2_sclk_pa3, dvfs_pwm_px0,
+ gpio_x1_aud_px1, gpio_x3_aud_px3, dvfs_clk_px2,
+ gpio_x4_aud_px4, gpio_x5_aud_px5, gpio_x6_aud_px6,
+ gpio_x7_aud_px7, sdmmc3_clk_pa6, sdmmc3_cmd_pa7,
+ sdmmc3_dat0_pb7, sdmmc3_dat1_pb6, sdmmc3_dat2_pb5,
+ sdmmc3_dat3_pb4, hdmi_cec_pee3, sdmmc1_wp_n_pv3,
+ sdmmc3_cd_n_pv2, gpio_w2_aud_pw2, gpio_w3_aud_pw3,
+ usb_vbus_en0_pn4, usb_vbus_en1_pn5, sdmmc3_clk_lb_in_pee5,
+ sdmmc3_clk_lb_out_pee4, reset_out_n,
+ # drive groups
+ drive_ao1, drive_ao2, drive_at1, drive_at2, drive_at3,
+ drive_at4, drive_at5, drive_cdev1, drive_cdev2, drive_dap1,
+ drive_dap2, drive_dap3, drive_dap4, drive_dbg, drive_sdio3,
+ drive_spi, drive_uaa, drive_uab, drive_uart2, drive_uart3,
+ drive_sdio1, drive_ddc, drive_gma, drive_gme, drive_gmf,
+ drive_gmg, drive_gmh, drive_owr, drive_uda ]
+
+ nvidia,function:
+ enum: [ blink, cec, cldvfs, clk12, cpu, dap, dap1, dap2, dev3,
+ displaya, displaya_alt, displayb, dtv, emc_dll, extperiph1,
+ extperiph2, extperiph3, gmi, gmi_alt, hda, hsi, i2c1, i2c2,
+ i2c3, i2c4, i2cpwr, i2s0, i2s1, i2s2, i2s3, i2s4, irda, kbc,
+ nand, nand_alt, owr, pmi, pwm0, pwm1, pwm2, pwm3, pwron,
+ reset_out_n, rsvd1, rsvd2, rsvd3, rsvd4, sdmmc1, sdmmc2,
+ sdmmc3, sdmmc4, soc, spdif, spi1, spi2, spi3, spi4, spi5,
+ spi6, sysclk, trace, uarta, uartb, uartc, uartd, ulpi, usb,
+ vgp1, vgp2, vgp3, vgp4, vgp5, vgp6, vi, vi_alt1, vi_alt3 ]
+
+ nvidia,pull: true
+ nvidia,tristate: true
+ nvidia,schmitt: true
+ nvidia,pull-down-strength: true
+ nvidia,pull-up-strength: true
+ nvidia,high-speed-mode: true
+ nvidia,low-power-mode: true
+ nvidia,enable-input: true
+ nvidia,open-drain: true
+ nvidia,lock: true
+ nvidia,io-reset: true
+ nvidia,rcv-sel: true
+ nvidia,drive-type: true
+ nvidia,slew-rate-rising: true
+ nvidia,slew-rate-falling: true
+
+ required:
+ - nvidia,pins
+
+additionalProperties: false
+
+required:
+ - compatible
+ - reg
+
+examples:
+ - |
+ pinmux@70000868 {
+ compatible = "nvidia,tegra114-pinmux";
+ reg = <0x70000868 0x148>, /* Pad control registers */
+ <0x70003000 0x40c>; /* PinMux registers */
+
+ pinmux {
+ sdmmc4_clk_pcc4 {
+ nvidia,pins = "sdmmc4_clk_pcc4";
+ nvidia,function = "sdmmc4";
+ nvidia,pull = <0>;
+ nvidia,tristate = <0>;
+ };
+
+ sdmmc4_dat0_paa0 {
+ nvidia,pins = "sdmmc4_dat0_paa0",
+ "sdmmc4_dat1_paa1",
+ "sdmmc4_dat2_paa2",
+ "sdmmc4_dat3_paa3",
+ "sdmmc4_dat4_paa4",
+ "sdmmc4_dat5_paa5",
+ "sdmmc4_dat6_paa6",
+ "sdmmc4_dat7_paa7";
+ nvidia,function = "sdmmc4";
+ nvidia,pull = <2>;
+ nvidia,tristate = <0>;
+ };
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/pinctrl/nvidia,tegra124-pinmux.yaml b/Documentation/devicetree/bindings/pinctrl/nvidia,tegra124-pinmux.yaml
new file mode 100644
index 000000000..9b7368bd3
--- /dev/null
+++ b/Documentation/devicetree/bindings/pinctrl/nvidia,tegra124-pinmux.yaml
@@ -0,0 +1,174 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pinctrl/nvidia,tegra124-pinmux.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NVIDIA Tegra124 Pinmux Controller
+
+maintainers:
+ - Thierry Reding <thierry.reding@gmail.com>
+ - Jon Hunter <jonathanh@nvidia.com>
+
+description: The Tegra124 pinctrl binding is very similar to the Tegra20 and
+ Tegra30 pinctrl binding, as described in nvidia,tegra20-pinmux.yaml and
+ nvidia,tegra30-pinmux.yaml. In fact, this document assumes that binding as a
+ baseline, and only documents the differences between the two bindings.
+
+properties:
+ compatible:
+ oneOf:
+ - const: nvidia,tegra124-pinmux
+ - items:
+ - const: nvidia,tegra132-pinmux
+ - const: nvidia,tegra124-pinmux
+
+ reg:
+ items:
+ - description: driver strength and pad control registers
+ - description: pinmux registers
+ - description: MIPI_PAD_CTRL registers
+
+patternProperties:
+ "^pinmux(-[a-z0-9-_]+)?$":
+ type: object
+
+ # pin groups
+ additionalProperties:
+ $ref: nvidia,tegra-pinmux-common.yaml
+ additionalProperties: false
+ properties:
+ nvidia,pins:
+ $ref: /schemas/types.yaml#/definitions/string-array
+ items:
+ enum: [ ulpi_data0_po1, ulpi_data1_po2, ulpi_data2_po3,
+ ulpi_data3_po4, ulpi_data4_po5, ulpi_data5_po6,
+ ulpi_data6_po7, ulpi_data7_po0, ulpi_clk_py0, ulpi_dir_py1,
+ ulpi_nxt_py2, ulpi_stp_py3, dap3_fs_pp0, dap3_din_pp1,
+ dap3_dout_pp2, dap3_sclk_pp3, pv0, pv1, sdmmc1_clk_pz0,
+ sdmmc1_cmd_pz1, sdmmc1_dat3_py4, sdmmc1_dat2_py5,
+ sdmmc1_dat1_py6, sdmmc1_dat0_py7, clk2_out_pw5,
+ clk2_req_pcc5, hdmi_int_pn7, ddc_scl_pv4, ddc_sda_pv5,
+ uart2_rxd_pc3, uart2_txd_pc2, uart2_rts_n_pj6,
+ uart2_cts_n_pj5, uart3_txd_pw6, uart3_rxd_pw7,
+ uart3_cts_n_pa1, uart3_rts_n_pc0, pu0, pu1, pu2, pu3, pu4,
+ pu5, pu6, gen1_i2c_scl_pc4, gen1_i2c_sda_pc5, dap4_fs_pp4,
+ dap4_din_pp5, dap4_dout_pp6, dap4_sclk_pp7, clk3_out_pee0,
+ clk3_req_pee1, pc7, pi5, pi7, pk0, pk1, pj0, pj2, pk3, pk4,
+ pk2, pi3, pi6, pg0, pg1, pg2, pg3, pg4, pg5, pg6, pg7, ph0,
+ ph1, ph2, ph3, ph4, ph5, ph6, ph7, pj7, pb0, pb1, pk7, pi0,
+ pi1, pi2, pi4, gen2_i2c_scl_pt5, gen2_i2c_sda_pt6,
+ sdmmc4_clk_pcc4, sdmmc4_cmd_pt7, sdmmc4_dat0_paa0,
+ sdmmc4_dat1_paa1, sdmmc4_dat2_paa2, sdmmc4_dat3_paa3,
+ sdmmc4_dat4_paa4, sdmmc4_dat5_paa5, sdmmc4_dat6_paa6,
+ sdmmc4_dat7_paa7, cam_mclk_pcc0, pcc1, pbb0,
+ cam_i2c_scl_pbb1, cam_i2c_sda_pbb2, pbb3, pbb4, pbb5, pbb6,
+ pbb7, pcc2, jtag_rtck, pwr_i2c_scl_pz6, pwr_i2c_sda_pz7,
+ kb_row0_pr0, kb_row1_pr1, kb_row2_pr2, kb_row3_pr3,
+ kb_row4_pr4, kb_row5_pr5, kb_row6_pr6, kb_row7_pr7,
+ kb_row8_ps0, kb_row9_ps1, kb_row10_ps2, kb_row11_ps3,
+ kb_row12_ps4, kb_row13_ps5, kb_row14_ps6, kb_row15_ps7,
+ kb_col0_pq0, kb_col1_pq1, kb_col2_pq2, kb_col3_pq3,
+ kb_col4_pq4, kb_col5_pq5, kb_col6_pq6, kb_col7_pq7,
+ clk_32k_out_pa0, core_pwr_req, cpu_pwr_req, pwr_int_n,
+ clk_32k_in, owr, dap1_fs_pn0, dap1_din_pn1, dap1_dout_pn2,
+ dap1_sclk_pn3, dap_mclk1_req_pee2, dap_mclk1_pw4,
+ spdif_in_pk6, spdif_out_pk5, dap2_fs_pa2, dap2_din_pa4,
+ dap2_dout_pa5, dap2_sclk_pa3, dvfs_pwm_px0,
+ gpio_x1_aud_px1, gpio_x3_aud_px3, dvfs_clk_px2,
+ gpio_x4_aud_px4, gpio_x5_aud_px5, gpio_x6_aud_px6,
+ gpio_x7_aud_px7, sdmmc3_clk_pa6, sdmmc3_cmd_pa7,
+ sdmmc3_dat0_pb7, sdmmc3_dat1_pb6, sdmmc3_dat2_pb5,
+ sdmmc3_dat3_pb4, pex_l0_rst_n_pdd1, pex_l0_clkreq_n_pdd2,
+ pex_wake_n_pdd3, pex_l1_rst_n_pdd5, pex_l1_clkreq_n_pdd6,
+ hdmi_cec_pee3, sdmmc1_wp_n_pv3, sdmmc3_cd_n_pv2,
+ gpio_w2_aud_pw2, gpio_w3_aud_pw3, usb_vbus_en0_pn4,
+ usb_vbus_en1_pn5, sdmmc3_clk_lb_out_pee4,
+ sdmmc3_clk_lb_in_pee5, gmi_clk_lb, reset_out_n,
+ kb_row16_pt0, kb_row17_pt1, usb_vbus_en2_pff1, pff2,
+ dp_hpd_pff0,
+ # drive groups
+ drive_ao1, drive_ao2, drive_at1, drive_at2, drive_at3,
+ drive_at4, drive_at5, drive_cdev1, drive_cdev2, drive_dap1,
+ drive_dap2, drive_dap3, drive_dap4, drive_dbg, drive_sdio3,
+ drive_spi, drive_uaa, drive_uab, drive_uart2, drive_uart3,
+ drive_sdio1, drive_ddc, drive_gma, drive_gme, drive_gmf,
+ drive_gmg, drive_gmh, drive_owr, drive_uda, drive_gpv,
+ drive_dev3, drive_cec, drive_usb_vbus_en, drive_ao3,
+ drive_ao0, drive_hv0, drive_sdio4, drive_ao4,
+ # MIPI pad control groups
+ mipi_pad_ctrl_dsi_b ]
+
+ nvidia,function:
+ enum: [ blink, cec, cldvfs, clk12, cpu, dap, dap1, dap2, dev3,
+ displaya, displaya_alt, displayb, dtv, extperiph1,
+ extperiph2, extperiph3, gmi, gmi_alt, hda, hsi, i2c1, i2c2,
+ i2c3, i2c4, i2cpwr, i2s0, i2s1, i2s2, i2s3, i2s4, irda, kbc,
+ owr, pmi, pwm0, pwm1, pwm2, pwm3, pwron, reset_out_n, rsvd1,
+ rsvd2, rsvd3, rsvd4, sdmmc1, sdmmc2, sdmmc3, sdmmc4, soc,
+ spdif, spi1, spi2, spi3, spi4, spi5, spi6, trace, uarta,
+ uartb, uartc, uartd, ulpi, usb, vgp1, vgp2, vgp3, vgp4, vgp5,
+ vgp6, vi, vi_alt1, vi_alt3, vimclk2, vimclk2_alt, sata, ccla,
+ pe0, pe, pe1, dp, rtck, sys, clk, tmds, csi, dsi_b ]
+
+ nvidia,pull: true
+ nvidia,tristate: true
+ nvidia,schmitt: true
+ nvidia,pull-down-strength: true
+ nvidia,pull-up-strength: true
+ nvidia,high-speed-mode: true
+ nvidia,low-power-mode: true
+ nvidia,enable-input: true
+ nvidia,open-drain: true
+ nvidia,lock: true
+ nvidia,io-reset: true
+ nvidia,rcv-sel: true
+ nvidia,drive-type: true
+ nvidia,slew-rate-rising: true
+ nvidia,slew-rate-falling: true
+
+ required:
+ - nvidia,pins
+
+additionalProperties: false
+
+required:
+ - compatible
+ - reg
+
+examples:
+ - |
+ #include <dt-bindings/clock/tegra124-car.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/pinctrl/pinctrl-tegra.h>
+
+ pinmux@70000868 {
+ compatible = "nvidia,tegra124-pinmux";
+ reg = <0x70000868 0x164>, /* Pad control registers */
+ <0x70003000 0x434>, /* Mux registers */
+ <0x70000820 0x8>; /* MIPI pad control */
+
+ sdmmc4_default: pinmux {
+ sdmmc4_clk_pcc4 {
+ nvidia,pins = "sdmmc4_clk_pcc4";
+ nvidia,function = "sdmmc4";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ };
+
+ sdmmc4_dat0_paa0 {
+ nvidia,pins = "sdmmc4_dat0_paa0",
+ "sdmmc4_dat1_paa1",
+ "sdmmc4_dat2_paa2",
+ "sdmmc4_dat3_paa3",
+ "sdmmc4_dat4_paa4",
+ "sdmmc4_dat5_paa5",
+ "sdmmc4_dat6_paa6",
+ "sdmmc4_dat7_paa7";
+ nvidia,function = "sdmmc4";
+ nvidia,pull = <TEGRA_PIN_PULL_UP>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ };
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/pinctrl/nvidia,tegra124-xusb-padctl.txt b/Documentation/devicetree/bindings/pinctrl/nvidia,tegra124-xusb-padctl.txt
new file mode 100644
index 000000000..02e971c39
--- /dev/null
+++ b/Documentation/devicetree/bindings/pinctrl/nvidia,tegra124-xusb-padctl.txt
@@ -0,0 +1,135 @@
+Device tree binding for NVIDIA Tegra XUSB pad controller
+========================================================
+
+NOTE: It turns out that this binding isn't an accurate description of the XUSB
+pad controller. While the description is good enough for the functional subset
+required for PCIe and SATA, it lacks the flexibility to represent the features
+needed for USB. For the new binding, see ../phy/nvidia,tegra-xusb-padctl.txt.
+The binding described in this file is deprecated and should not be used.
+
+The Tegra XUSB pad controller manages a set of lanes, each of which can be
+assigned to one out of a set of different pads. Some of these pads have an
+associated PHY that must be powered up before the pad can be used.
+
+This document defines the device-specific binding for the XUSB pad controller.
+
+Refer to pinctrl-bindings.txt in this directory for generic information about
+pin controller device tree bindings and ../phy/phy-bindings.txt for details on
+how to describe and reference PHYs in device trees.
+
+Required properties:
+--------------------
+- compatible: For Tegra124, must contain "nvidia,tegra124-xusb-padctl".
+ Otherwise, must contain '"nvidia,<chip>-xusb-padctl",
+ "nvidia-tegra124-xusb-padctl"', where <chip> is tegra132 or tegra210.
+- reg: Physical base address and length of the controller's registers.
+- resets: Must contain an entry for each entry in reset-names.
+ See ../reset/reset.txt for details.
+- reset-names: Must include the following entries:
+ - padctl
+- #phy-cells: Should be 1. The specifier is the index of the PHY to reference.
+ See <dt-bindings/pinctrl/pinctrl-tegra-xusb.h> for the list of valid values.
+
+Lane muxing:
+------------
+
+Child nodes contain the pinmux configurations following the conventions from
+the pinctrl-bindings.txt document. Typically a single, static configuration is
+given and applied at boot time.
+
+Each subnode describes groups of lanes along with parameters and pads that
+they should be assigned to. The name of these subnodes is not important. All
+subnodes should be parsed solely based on their content.
+
+Each subnode only applies the parameters that are explicitly listed. In other
+words, if a subnode that lists a function but no pin configuration parameters
+implies no information about any pin configuration parameters. Similarly, a
+subnode that describes only an IDDQ parameter implies no information about
+what function the pins are assigned to. For this reason even seemingly boolean
+values are actually tristates in this binding: unspecified, off or on.
+Unspecified is represented as an absent property, and off/on are represented
+as integer values 0 and 1.
+
+Required properties:
+- nvidia,lanes: An array of strings. Each string is the name of a lane.
+
+Optional properties:
+- nvidia,function: A string that is the name of the function (pad) that the
+ pin or group should be assigned to. Valid values for function names are
+ listed below.
+- nvidia,iddq: Enables IDDQ mode of the lane. (0: no, 1: yes)
+
+Note that not all of these properties are valid for all lanes. Lanes can be
+divided into three groups:
+
+ - otg-0, otg-1, otg-2:
+
+ Valid functions for this group are: "snps", "xusb", "uart", "rsvd".
+
+ The nvidia,iddq property does not apply to this group.
+
+ - ulpi-0, hsic-0, hsic-1:
+
+ Valid functions for this group are: "snps", "xusb".
+
+ The nvidia,iddq property does not apply to this group.
+
+ - pcie-0, pcie-1, pcie-2, pcie-3, pcie-4, sata-0:
+
+ Valid functions for this group are: "pcie", "usb3", "sata", "rsvd".
+
+
+Example:
+========
+
+SoC file extract:
+-----------------
+
+ padctl@7009f000 {
+ compatible = "nvidia,tegra124-xusb-padctl";
+ reg = <0x0 0x7009f000 0x0 0x1000>;
+ resets = <&tegra_car 142>;
+ reset-names = "padctl";
+
+ #phy-cells = <1>;
+ };
+
+Board file extract:
+-------------------
+
+ pcie-controller@1003000 {
+ ...
+
+ phys = <&padctl 0>;
+ phy-names = "pcie";
+
+ ...
+ };
+
+ ...
+
+ padctl: padctl@7009f000 {
+ pinctrl-0 = <&padctl_default>;
+ pinctrl-names = "default";
+
+ padctl_default: pinmux {
+ usb3 {
+ nvidia,lanes = "pcie-0", "pcie-1";
+ nvidia,function = "usb3";
+ nvidia,iddq = <0>;
+ };
+
+ pcie {
+ nvidia,lanes = "pcie-2", "pcie-3",
+ "pcie-4";
+ nvidia,function = "pcie";
+ nvidia,iddq = <0>;
+ };
+
+ sata {
+ nvidia,lanes = "sata-0";
+ nvidia,function = "sata";
+ nvidia,iddq = <0>;
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/pinctrl/nvidia,tegra194-pinmux.yaml b/Documentation/devicetree/bindings/pinctrl/nvidia,tegra194-pinmux.yaml
new file mode 100644
index 000000000..87b6f4f42
--- /dev/null
+++ b/Documentation/devicetree/bindings/pinctrl/nvidia,tegra194-pinmux.yaml
@@ -0,0 +1,282 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pinctrl/nvidia,tegra194-pinmux.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NVIDIA Tegra194 Pinmux Controller
+
+maintainers:
+ - Thierry Reding <thierry.reding@gmail.com>
+ - Jon Hunter <jonathanh@nvidia.com>
+
+properties:
+ compatible:
+ enum:
+ - nvidia,tegra194-pinmux
+ - nvidia,tegra194-pinmux-aon
+
+ reg:
+ items:
+ - description: pinmux registers
+
+patternProperties:
+ "^pinmux(-[a-z0-9-_]+)?$":
+ type: object
+
+ # pin groups
+ additionalProperties:
+ $ref: nvidia,tegra-pinmux-common.yaml
+ unevaluatedProperties: false
+ properties:
+ nvidia,function:
+ enum: [ aud, can0, can1, ccla, dca, dcb, dgpu, directdc, directdc1,
+ displaya, displayb, dmic1, dmic2, dmic3, dmic4, dmic5, dp,
+ dspk0, dspk1, eqos, extperiph1, extperiph2, extperiph3,
+ extperiph4, gp, gpio, hdmi, i2c1, i2c2, i2c3, i2c5, i2c8,
+ i2s1, i2s2, i2s3, i2s4, i2s5, i2s6, igpu, iqc1, iqc2, mipi,
+ nv, pe0, pe1, pe2, pe3, pe4, pe5, qspi, qspi0, qspi1, rsvd0,
+ rsvd1, rsvd2, rsvd3, sata, sce, sdmmc1, sdmmc3, sdmmc4, slvs,
+ soc, spdif, spi1, spi2, spi3, touch, uarta, uartb, uartc,
+ uartd, uarte, uartg, ufs0, usb, vgp1, vgp2, vgp3, vgp4, vgp5,
+ vgp6, wdt ]
+
+ nvidia,pull: true
+ nvidia,tristate: true
+ nvidia,schmitt: true
+ nvidia,enable-input: true
+ nvidia,open-drain: true
+ nvidia,lock: true
+ nvidia,drive-type: true
+ nvidia,io-hv: true
+
+ required:
+ - nvidia,pins
+
+additionalProperties: false
+
+allOf:
+ - if:
+ properties:
+ compatible:
+ const: nvidia,tegra194-pinmux
+ then:
+ patternProperties:
+ "^pinmux(-[a-z0-9-_]+)?$":
+ type: object
+ additionalProperties:
+ properties:
+ nvidia,pins:
+ description: An array of strings. Each string contains the name
+ of a pin or group. Valid values for these names are listed
+ below.
+
+ Note that the pex_l5_clkreq_n_pgg0 and pex_l5_rst_n_pgg1 pins
+ are part of PCIE C5 power partition. Client devices must
+ enable this partition before accessing the configuration for
+ these pins.
+ items:
+ enum: [ dap6_sclk_pa0, dap6_dout_pa1, dap6_din_pa2,
+ dap6_fs_pa3, dap4_sclk_pa4, dap4_dout_pa5,
+ dap4_din_pa6, dap4_fs_pa7, cpu_pwr_req_0_pb0,
+ cpu_pwr_req_1_pb1, qspi0_sck_pc0, qspi0_cs_n_pc1,
+ qspi0_io0_pc2, qspi0_io1_pc3, qspi0_io2_pc4,
+ qspi0_io3_pc5, qspi1_sck_pc6, qspi1_cs_n_pc7,
+ qspi1_io0_pd0, qspi1_io1_pd1, qspi1_io2_pd2,
+ qspi1_io3_pd3, eqos_txc_pe0, eqos_td0_pe1,
+ eqos_td1_pe2, eqos_td2_pe3, eqos_td3_pe4,
+ eqos_tx_ctl_pe5, eqos_rd0_pe6, eqos_rd1_pe7,
+ eqos_rd2_pf0, eqos_rd3_pf1, eqos_rx_ctl_pf2,
+ eqos_rxc_pf3, eqos_sma_mdio_pf4, eqos_sma_mdc_pf5,
+ soc_gpio00_pg0, soc_gpio01_pg1, soc_gpio02_pg2,
+ soc_gpio03_pg3, soc_gpio08_pg4, soc_gpio09_pg5,
+ soc_gpio10_pg6, soc_gpio11_pg7, soc_gpio12_ph0,
+ soc_gpio13_ph1, soc_gpio14_ph2, uart4_tx_ph3,
+ uart4_rx_ph4, uart4_rts_ph5, uart4_cts_ph6,
+ dap2_sclk_ph7, dap2_dout_pi0, dap2_din_pi1,
+ dap2_fs_pi2, gen1_i2c_scl_pi3, gen1_i2c_sda_pi4,
+ sdmmc1_clk_pj0, sdmmc1_cmd_pj1, sdmmc1_dat0_pj2,
+ sdmmc1_dat1_pj3, sdmmc1_dat2_pj4, sdmmc1_dat3_pj5,
+ pex_l0_clkreq_n_pk0, pex_l0_rst_n_pk1,
+ pex_l1_clkreq_n_pk2, pex_l1_rst_n_pk3,
+ pex_l2_clkreq_n_pk4, pex_l2_rst_n_pk5,
+ pex_l3_clkreq_n_pk6, pex_l3_rst_n_pk7,
+ pex_l4_clkreq_n_pl0, pex_l4_rst_n_pl1,
+ pex_wake_n_pl2, sata_dev_slp_pl3, dp_aux_ch0_hpd_pm0,
+ dp_aux_ch1_hpd_pm1, dp_aux_ch2_hpd_pm2,
+ dp_aux_ch3_hpd_pm3, hdmi_cec_pm4, soc_gpio50_pm5,
+ soc_gpio51_pm6, soc_gpio52_pm7, soc_gpio53_pn0,
+ soc_gpio54_pn1, soc_gpio55_pn2, sdmmc3_clk_po0,
+ sdmmc3_cmd_po1, sdmmc3_dat0_po2, sdmmc3_dat1_po3,
+ sdmmc3_dat2_po4, sdmmc3_dat3_po5, extperiph1_clk_pp0,
+ extperiph2_clk_pp1, cam_i2c_scl_pp2, cam_i2c_sda_pp3,
+ soc_gpio04_pp4, soc_gpio05_pp5, soc_gpio06_pp6,
+ soc_gpio07_pp7, soc_gpio20_pq0, soc_gpio21_pq1,
+ soc_gpio22_pq2, soc_gpio23_pq3, soc_gpio40_pq4,
+ soc_gpio41_pq5, soc_gpio42_pq6, soc_gpio43_pq7,
+ soc_gpio44_pr0, soc_gpio45_pr1, uart1_tx_pr2,
+ uart1_rx_pr3, uart1_rts_pr4, uart1_cts_pr5,
+ dap1_sclk_ps0, dap1_dout_ps1, dap1_din_ps2,
+ dap1_fs_ps3, aud_mclk_ps4, soc_gpio30_ps5,
+ soc_gpio31_ps6, soc_gpio32_ps7, soc_gpio33_pt0,
+ dap3_sclk_pt1, dap3_dout_pt2, dap3_din_pt3,
+ dap3_fs_pt4, dap5_sclk_pt5, dap5_dout_pt6,
+ dap5_din_pt7, dap5_fs_pu0, directdc1_clk_pv0,
+ directdc1_in_pv1, directdc1_out0_pv2,
+ directdc1_out1_pv3, directdc1_out2_pv4,
+ directdc1_out3_pv5, directdc1_out4_pv6,
+ directdc1_out5_pv7, directdc1_out6_pw0,
+ directdc1_out7_pw1, gpu_pwr_req_px0, cv_pwr_req_px1,
+ gp_pwm2_px2, gp_pwm3_px3, uart2_tx_px4, uart2_rx_px5,
+ uart2_rts_px6, uart2_cts_px7, spi3_sck_py0,
+ spi3_miso_py1, spi3_mosi_py2, spi3_cs0_py3,
+ spi3_cs1_py4, uart5_tx_py5, uart5_rx_py6,
+ uart5_rts_py7, uart5_cts_pz0, usb_vbus_en0_pz1,
+ usb_vbus_en1_pz2, spi1_sck_pz3, spi1_miso_pz4,
+ spi1_mosi_pz5, spi1_cs0_pz6, spi1_cs1_pz7,
+ ufs0_ref_clk_pff0, ufs0_rst_pff1,
+ pex_l5_clkreq_n_pgg0, pex_l5_rst_n_pgg1,
+ directdc_comp, sdmmc4_clk, sdmmc4_cmd, sdmmc4_dqs,
+ sdmmc4_dat7, sdmmc4_dat6, sdmmc4_dat5, sdmmc4_dat4,
+ sdmmc4_dat3, sdmmc4_dat2, sdmmc4_dat1, sdmmc4_dat0,
+ sdmmc1_comp, sdmmc1_hv_trim, sdmmc3_comp,
+ sdmmc3_hv_trim, eqos_comp, qspi_comp,
+ # drive groups
+ drive_soc_gpio33_pt0, drive_soc_gpio32_ps7,
+ drive_soc_gpio31_ps6, drive_soc_gpio30_ps5,
+ drive_aud_mclk_ps4, drive_dap1_fs_ps3,
+ drive_dap1_din_ps2, drive_dap1_dout_ps1,
+ drive_dap1_sclk_ps0, drive_dap3_fs_pt4,
+ drive_dap3_din_pt3, drive_dap3_dout_pt2,
+ drive_dap3_sclk_pt1, drive_dap5_fs_pu0,
+ drive_dap5_din_pt7, drive_dap5_dout_pt6,
+ drive_dap5_sclk_pt5, drive_dap6_fs_pa3,
+ drive_dap6_din_pa2, drive_dap6_dout_pa1,
+ drive_dap6_sclk_pa0, drive_dap4_fs_pa7,
+ drive_dap4_din_pa6, drive_dap4_dout_pa5,
+ drive_dap4_sclk_pa4, drive_extperiph2_clk_pp1,
+ drive_extperiph1_clk_pp0, drive_cam_i2c_sda_pp3,
+ drive_cam_i2c_scl_pp2, drive_soc_gpio40_pq4,
+ drive_soc_gpio41_pq5, drive_soc_gpio42_pq6,
+ drive_soc_gpio43_pq7, drive_soc_gpio44_pr0,
+ drive_soc_gpio45_pr1, drive_soc_gpio20_pq0,
+ drive_soc_gpio21_pq1, drive_soc_gpio22_pq2,
+ drive_soc_gpio23_pq3, drive_soc_gpio04_pp4,
+ drive_soc_gpio05_pp5, drive_soc_gpio06_pp6,
+ drive_soc_gpio07_pp7, drive_uart1_cts_pr5,
+ drive_uart1_rts_pr4, drive_uart1_rx_pr3,
+ drive_uart1_tx_pr2, drive_dap2_din_pi1,
+ drive_dap2_dout_pi0, drive_dap2_fs_pi2,
+ drive_dap2_sclk_ph7, drive_uart4_cts_ph6,
+ drive_uart4_rts_ph5, drive_uart4_rx_ph4,
+ drive_uart4_tx_ph3, drive_soc_gpio03_pg3,
+ drive_soc_gpio02_pg2, drive_soc_gpio01_pg1,
+ drive_soc_gpio00_pg0, drive_gen1_i2c_scl_pi3,
+ drive_gen1_i2c_sda_pi4, drive_soc_gpio08_pg4,
+ drive_soc_gpio09_pg5, drive_soc_gpio10_pg6,
+ drive_soc_gpio11_pg7, drive_soc_gpio12_ph0,
+ drive_soc_gpio13_ph1, drive_soc_gpio14_ph2,
+ drive_soc_gpio50_pm5, drive_soc_gpio51_pm6,
+ drive_soc_gpio52_pm7, drive_soc_gpio53_pn0,
+ drive_soc_gpio54_pn1, drive_soc_gpio55_pn2,
+ drive_dp_aux_ch0_hpd_pm0, drive_dp_aux_ch1_hpd_pm1,
+ drive_dp_aux_ch2_hpd_pm2, drive_dp_aux_ch3_hpd_pm3,
+ drive_hdmi_cec_pm4, drive_pex_l2_clkreq_n_pk4,
+ drive_pex_wake_n_pl2, drive_pex_l1_clkreq_n_pk2,
+ drive_pex_l1_rst_n_pk3, drive_pex_l0_clkreq_n_pk0,
+ drive_pex_l0_rst_n_pk1, drive_pex_l2_rst_n_pk5,
+ drive_pex_l3_clkreq_n_pk6, drive_pex_l3_rst_n_pk7,
+ drive_pex_l4_clkreq_n_pl0, drive_pex_l4_rst_n_pl1,
+ drive_sata_dev_slp_pl3, drive_pex_l5_clkreq_n_pgg0,
+ drive_pex_l5_rst_n_pgg1, drive_cpu_pwr_req_1_pb1,
+ drive_cpu_pwr_req_0_pb0, drive_sdmmc1_clk_pj0,
+ drive_sdmmc1_cmd_pj1, drive_sdmmc1_dat3_pj5,
+ drive_sdmmc1_dat2_pj4, drive_sdmmc1_dat1_pj3,
+ drive_sdmmc1_dat0_pj2, drive_sdmmc3_dat3_po5,
+ drive_sdmmc3_dat2_po4, drive_sdmmc3_dat1_po3,
+ drive_sdmmc3_dat0_po2, drive_sdmmc3_cmd_po1,
+ drive_sdmmc3_clk_po0, drive_gpu_pwr_req_px0,
+ drive_spi3_miso_py1, drive_spi1_cs0_pz6,
+ drive_spi3_cs0_py3, drive_spi1_miso_pz4,
+ drive_spi3_cs1_py4, drive_gp_pwm3_px3,
+ drive_gp_pwm2_px2, drive_spi1_sck_pz3,
+ drive_spi3_sck_py0, drive_spi1_cs1_pz7,
+ drive_spi1_mosi_pz5, drive_spi3_mosi_py2,
+ drive_cv_pwr_req_px1, drive_uart2_tx_px4,
+ drive_uart2_rx_px5, drive_uart2_rts_px6,
+ drive_uart2_cts_px7, drive_uart5_rx_py6,
+ drive_uart5_tx_py5, drive_uart5_rts_py7,
+ drive_uart5_cts_pz0, drive_usb_vbus_en0_pz1,
+ drive_usb_vbus_en1_pz2, drive_ufs0_rst_pff1,
+ drive_ufs0_ref_clk_pff0 ]
+
+ - if:
+ properties:
+ compatible:
+ const: nvidia,tegra194-pinmux-aon
+ then:
+ patternProperties:
+ "^pinmux(-[a-z0-9-_]+)?$":
+ type: object
+ additionalProperties:
+ properties:
+ nvidia,pins:
+ items:
+ enum: [ can1_dout_paa0, can1_din_paa1, can0_dout_paa2,
+ can0_din_paa3, can0_stb_paa4, can0_en_paa5,
+ can0_wake_paa6, can0_err_paa7, can1_stb_pbb0,
+ can1_en_pbb1, can1_wake_pbb2, can1_err_pbb3,
+ spi2_sck_pcc0, spi2_miso_pcc1, spi2_mosi_pcc2,
+ spi2_cs0_pcc3, touch_clk_pcc4, uart3_tx_pcc5,
+ uart3_rx_pcc6, gen2_i2c_scl_pcc7, gen2_i2c_sda_pdd0,
+ gen8_i2c_scl_pdd1, gen8_i2c_sda_pdd2,
+ safe_state_pee0, vcomp_alert_pee1,
+ ao_retention_n_pee2, batt_oc_pee3, power_on_pee4,
+ pwr_i2c_scl_pee5, pwr_i2c_sda_pee6, sys_reset_n,
+ shutdown_n, pmu_int_n, soc_pwr_req, clk_32k_in,
+ # drive groups
+ drive_shutdown_n, drive_pmu_int_n,
+ drive_safe_state_pee0, drive_vcomp_alert_pee1,
+ drive_soc_pwr_req, drive_batt_oc_pee3,
+ drive_clk_32k_in, drive_power_on_pee4,
+ drive_pwr_i2c_scl_pee5, drive_pwr_i2c_sda_pee6,
+ drive_ao_retention_n_pee2, drive_touch_clk_pcc4,
+ drive_uart3_rx_pcc6, drive_uart3_tx_pcc5,
+ drive_gen8_i2c_sda_pdd2, drive_gen8_i2c_scl_pdd1,
+ drive_spi2_mosi_pcc2, drive_gen2_i2c_scl_pcc7,
+ drive_spi2_cs0_pcc3, drive_gen2_i2c_sda_pdd0,
+ drive_spi2_sck_pcc0, drive_spi2_miso_pcc1,
+ drive_can1_dout_paa0, drive_can1_din_paa1,
+ drive_can0_dout_paa2, drive_can0_din_paa3,
+ drive_can0_stb_paa4, drive_can0_en_paa5,
+ drive_can0_wake_paa6, drive_can0_err_paa7,
+ drive_can1_stb_pbb0, drive_can1_en_pbb1,
+ drive_can1_wake_pbb2, drive_can1_err_pbb3 ]
+
+required:
+ - compatible
+ - reg
+
+examples:
+ - |
+ #include <dt-bindings/pinctrl/pinctrl-tegra.h>
+
+ pinmux@2430000 {
+ compatible = "nvidia,tegra194-pinmux";
+ reg = <0x2430000 0x17000>;
+
+ pinctrl-names = "pex_rst";
+ pinctrl-0 = <&pex_rst_c5_out_state>;
+
+ pex_rst_c5_out_state: pinmux-pex-rst-c5-out {
+ pex_rst {
+ nvidia,pins = "pex_l5_rst_n_pgg1";
+ nvidia,schmitt = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,io-hv = <TEGRA_PIN_ENABLE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ };
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/pinctrl/nvidia,tegra20-pinmux.yaml b/Documentation/devicetree/bindings/pinctrl/nvidia,tegra20-pinmux.yaml
new file mode 100644
index 000000000..63cd743a3
--- /dev/null
+++ b/Documentation/devicetree/bindings/pinctrl/nvidia,tegra20-pinmux.yaml
@@ -0,0 +1,110 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pinctrl/nvidia,tegra20-pinmux.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NVIDIA Tegra20 Pinmux Controller
+
+maintainers:
+ - Thierry Reding <thierry.reding@gmail.com>
+ - Jon Hunter <jonathanh@nvidia.com>
+
+properties:
+ compatible:
+ const: nvidia,tegra20-pinmux
+
+ reg:
+ items:
+ - description: tri-state registers
+ - description: mux register
+ - description: pull-up/down registers
+ - description: pad control registers
+
+patternProperties:
+ "^pinmux(-[a-z0-9-_]+)?$":
+ type: object
+
+ # pin groups
+ additionalProperties:
+ $ref: nvidia,tegra-pinmux-common.yaml
+ additionalProperties: false
+ properties:
+ nvidia,pins:
+ items:
+ enum: [ ata, atb, atc, atd, ate, cdev1, cdev2, crtp, csus, dap1,
+ dap2, dap3, dap4, ddc, dta, dtb, dtc, dtd, dte, dtf, gma,
+ gmb, gmc, gmd, gme, gpu, gpu7, gpv, hdint, i2cp, irrx,
+ irtx, kbca, kbcb, kbcc, kbcd, kbce, kbcf, lcsn, ld0, ld1,
+ ld2, ld3, ld4, ld5, ld6, ld7, ld8, ld9, ld10, ld11, ld12,
+ ld13, ld14, ld15, ld16, ld17, ldc, ldi, lhp0, lhp1, lhp2,
+ lhs, lm0, lm1, lpp, lpw0, lpw1, lpw2, lsc0, lsc1, lsck,
+ lsda, lsdi, lspi, lvp0, lvp1, lvs, owc, pmc, pta, rm, sdb,
+ sdc, sdd, sdio1, slxa, slxc, slxd, slxk, spdi, spdo, spia,
+ spib, spic, spid, spie, spif, spig, spih, uaa, uab, uac,
+ uad, uca, ucb, uda,
+ # tristate groups
+ ck32, ddrc, pmca, pmcb, pmcc, pmcd, pmce, xm2c, xm2d, ls,
+ lc, ld17_0, ld19_18, ld21_20, ld23_22,
+ # drive groups
+ drive_ao1, drive_ao2, drive_at1, drive_at2, drive_cdev1,
+ drive_cdev2, drive_csus, drive_dap1, drive_dap2,
+ drive_dap3, drive_dap4, drive_dbg, drive_lcd1, drive_lcd2,
+ drive_sdmmc2, drive_sdmmc3, drive_spi, drive_uaa,
+ drive_uab, drive_uart2, drive_uart3, drive_vi1, drive_vi2,
+ drive_xm2a, drive_xm2c, drive_xm2d, drive_xm2clk,
+ drive_sdio1, drive_crt, drive_ddc, drive_gma, drive_gmb,
+ drive_gmc, drive_gmd, drive_gme, drive_owr, drive_uda ]
+
+ nvidia,function:
+ enum: [ ahb_clk, apb_clk, audio_sync, crt, dap1, dap2, dap3, dap4,
+ dap5, displaya, displayb, emc_test0_dll, emc_test1_dll, gmi,
+ gmi_int, hdmi, i2cp, i2c1, i2c2, i2c3, ide, irda, kbc, mio,
+ mipi_hs, nand, osc, owr, pcie, plla_out, pllc_out1,
+ pllm_out1, pllp_out2, pllp_out3, pllp_out4, pwm, pwr_intr,
+ pwr_on, rsvd1, rsvd2, rsvd3, rsvd4, rtck, sdio1, sdio2,
+ sdio3, sdio4, sflash, spdif, spi1, spi2, spi2_alt, spi3,
+ spi4, trace, twc, uarta, uartb, uartc, uartd, uarte, ulpi,
+ vi, vi_sensor_clk, xio ]
+
+ nvidia,pull: true
+ nvidia,tristate: true
+ nvidia,schmitt: true
+ nvidia,pull-down-strength: true
+ nvidia,pull-up-strength: true
+ nvidia,high-speed-mode: true
+ nvidia,low-power-mode: true
+ nvidia,slew-rate-rising: true
+ nvidia,slew-rate-falling: true
+
+ required:
+ - nvidia,pins
+
+additionalProperties: false
+
+required:
+ - compatible
+ - reg
+
+examples:
+ - |
+ #include <dt-bindings/clock/tegra20-car.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ pinctrl@70000000 {
+ compatible = "nvidia,tegra20-pinmux";
+ reg = <0x70000014 0x10>, /* Tri-state registers */
+ <0x70000080 0x20>, /* Mux registers */
+ <0x700000a0 0x14>, /* Pull-up/down registers */
+ <0x70000868 0xa8>; /* Pad control registers */
+
+ pinmux {
+ atb {
+ nvidia,pins = "atb", "gma", "gme";
+ nvidia,function = "sdio4";
+ nvidia,pull = <0>;
+ nvidia,tristate = <0>;
+ };
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/pinctrl/nvidia,tegra210-pinmux.yaml b/Documentation/devicetree/bindings/pinctrl/nvidia,tegra210-pinmux.yaml
new file mode 100644
index 000000000..e99387a6d
--- /dev/null
+++ b/Documentation/devicetree/bindings/pinctrl/nvidia,tegra210-pinmux.yaml
@@ -0,0 +1,140 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pinctrl/nvidia,tegra210-pinmux.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NVIDIA Tegra210 Pinmux Controller
+
+maintainers:
+ - Thierry Reding <thierry.reding@gmail.com>
+ - Jon Hunter <jonathanh@nvidia.com>
+
+properties:
+ compatible:
+ const: nvidia,tegra210-pinmux
+
+ reg:
+ items:
+ - description: APB_MISC_GP_*_PADCTRL register (pad control)
+ - description: PINMUX_AUX_* registers (pinmux)
+
+patternProperties:
+ "^pinmux(-[a-z0-9-_]+)?$":
+ type: object
+
+ # pin groups
+ additionalProperties:
+ $ref: nvidia,tegra-pinmux-common.yaml
+ additionalProperties: false
+ properties:
+ nvidia,pins:
+ items:
+ enum: [ als_prox_int_px3, ap_ready_pv5, ap_wake_bt_ph3,
+ ap_wake_nfc_ph7, aud_mclk_pbb0, batt_bcl, bt_rst_ph4,
+ bt_wake_ap_ph5, button_home_py1, button_power_on_px5,
+ button_slide_sw_py0, button_vol_down_px7,
+ button_vol_up_px6, cam1_mclk_ps0, cam1_pwdn_ps7,
+ cam1_strobe_pt1, cam2_mclk_ps1, cam2_pwdn_pt0,
+ cam_af_en_ps5, cam_flash_en_ps6, cam_i2c_scl_ps2,
+ cam_i2c_sda_ps3, cam_rst_ps4, clk_32k_in, clk_32k_out_py5,
+ clk_req, core_pwr_req, cpu_pwr_req, dap1_din_pb1,
+ dap1_dout_pb2, dap1_fs_pb0, dap1_sclk_pb3, dap2_din_paa2,
+ dap2_dout_paa3, dap2_fs_paa0, dap2_sclk_paa1, dap4_din_pj5,
+ dap4_dout_pj6, dap4_fs_pj4, dap4_sclk_pj7, dmic1_clk_pe0,
+ dmic1_dat_pe1, dmic2_clk_pe2, dmic2_dat_pe3, dmic3_clk_pe4,
+ dmic3_dat_pe5, dp_hpd0_pcc6, dvfs_clk_pbb2, dvfs_pwm_pbb1,
+ gen1_i2c_scl_pj1, gen1_i2c_sda_pj0, gen2_i2c_scl_pj2,
+ gen2_i2c_sda_pj3, gen3_i2c_scl_pf0, gen3_i2c_sda_pf1,
+ gpio_x1_aud_pbb3, gpio_x3_aud_pbb4, gps_en_pi2,
+ gps_rst_pi3, hdmi_cec_pcc0, hdmi_int_dp_hpd_pcc1,
+ jtag_rtck, lcd_bl_en_pv1, lcd_bl_pwm_pv0, lcd_gpio1_pv3,
+ lcd_gpio2_pv4, lcd_rst_pv2, lcd_te_py2, modem_wake_ap_px0,
+ motion_int_px2, nfc_en_pi0, nfc_int_pi1, pa6, pcc7, pe6,
+ pe7, pex_l0_clkreq_n_pa1, pex_l0_rst_n_pa0,
+ pex_l1_clkreq_n_pa4, pex_l1_rst_n_pa3, pex_wake_n_pa2, ph6,
+ pk0, pk1, pk2, pk3, pk4, pk5, pk6, pk7, pl0, pl1,
+ pwr_i2c_scl_py3, pwr_i2c_sda_py4, pwr_int_n, pz0, pz1, pz2,
+ pz3, pz4, pz5, qspi_cs_n_pee1, qspi_io0_pee2,
+ qspi_io1_pee3, qspi_io2_pee4, qspi_io3_pee5, qspi_sck_pee0,
+ sata_led_active_pa5, sdmmc1_clk_pm0, sdmmc1_cmd_pm1,
+ sdmmc1_dat0_pm5, sdmmc1_dat1_pm4, sdmmc1_dat2_pm3,
+ sdmmc1_dat3_pm2, sdmmc3_clk_pp0, sdmmc3_cmd_pp1,
+ sdmmc3_dat0_pp5, sdmmc3_dat1_pp4, sdmmc3_dat2_pp3,
+ sdmmc3_dat3_pp2, shutdown, spdif_in_pcc3, spdif_out_pcc2,
+ spi1_cs0_pc3, spi1_cs1_pc4, spi1_miso_pc1, spi1_mosi_pc0,
+ spi1_sck_pc2, spi2_cs0_pb7, spi2_cs1_pdd0, spi2_miso_pb5,
+ spi2_mosi_pb4, spi2_sck_pb6, spi4_cs0_pc6, spi4_miso_pd0,
+ spi4_mosi_pc7, spi4_sck_pc5, temp_alert_px4, touch_clk_pv7,
+ touch_int_px1, touch_rst_pv6, uart1_cts_pu3, uart1_rts_pu2,
+ uart1_rx_pu1, uart1_tx_pu0, uart2_cts_pg3, uart2_rts_pg2,
+ uart2_rx_pg1, uart2_tx_pg0, uart3_cts_pd4, uart3_rts_pd3,
+ uart3_rx_pd2, uart3_tx_pd1, uart4_cts_pi7, uart4_rts_pi6,
+ uart4_rx_pi5, uart4_tx_pi4, usb_vbus_en0_pcc4,
+ usb_vbus_en1_pcc5, wifi_en_ph0, wifi_rst_ph1,
+ wifi_wake_ap_ph2,
+ # drive groups
+ drive_pa6, drive_pcc7, drive_pe6, drive_pe7, drive_ph6,
+ drive_pk0, drive_pk1, drive_pk2, drive_pk3, drive_pk4,
+ drive_pk5, drive_pk6, drive_pk7, drive_pl0, drive_pl1,
+ drive_pz0, drive_pz1, drive_pz2, drive_pz3, drive_pz4,
+ drive_pz5, drive_sdmmc1, drive_sdmmc2, drive_sdmmc3,
+ drive_sdmmc4 ]
+
+ nvidia,function:
+ enum: [ aud, bcl, blink, ccla, cec, cldvfs, clk, core, cpu, displaya,
+ displayb, dmic1, dmic2, dmic3, dp, dtv, extperiph3, i2c1,
+ i2c2, i2c3, i2cpmu, i2cvi, i2s1, i2s2, i2s3, i2s4a, i2s4b,
+ i2s5a, i2s5b, iqc0, iqc1, jtag, pe, pe0, pe1, pmi, pwm0,
+ pwm1, pwm2, pwm3, qspi, rsvd0, rsvd1, rsvd2, rsvd3, sata,
+ sdmmc1, sdmmc3, shutdown, soc, sor0, sor1, spdif, spi1, spi2,
+ spi3, spi4, sys, touch, uart, uarta, uartb, uartc, uartd,
+ usb, vgp1, vgp2, vgp3, vgp4, vgp5, vgp6, vimclk, vimclk2 ]
+
+ nvidia,pull: true
+ nvidia,tristate: true
+ nvidia,pull-down-strength: true
+ nvidia,pull-up-strength: true
+ nvidia,high-speed-mode: true
+ nvidia,enable-input: true
+ nvidia,open-drain: true
+ nvidia,lock: true
+ nvidia,drive-type: true
+ nvidia,io-hv: true
+ nvidia,slew-rate-rising: true
+ nvidia,slew-rate-falling: true
+
+ required:
+ - nvidia,pins
+
+additionalProperties: false
+
+required:
+ - compatible
+ - reg
+
+examples:
+ - |
+ #include <dt-bindings/pinctrl/pinctrl-tegra.h>
+
+ pinmux: pinmux@70000800 {
+ compatible = "nvidia,tegra210-pinmux";
+ reg = <0x700008d4 0x02a8>, /* Pad control registers */
+ <0x70003000 0x1000>; /* Mux registers */
+
+ pinctrl-names = "boot";
+ pinctrl-0 = <&state_boot>;
+
+ state_boot: pinmux {
+ gen1_i2c_scl_pj1 {
+ nvidia,pins = "gen1_i2c_scl_pj1";
+ nvidia,function = "i2c1";
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+ nvidia,open-drain = <TEGRA_PIN_ENABLE>;
+ nvidia,io-hv = <TEGRA_PIN_ENABLE>;
+ };
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/pinctrl/nvidia,tegra234-pinmux-aon.yaml b/Documentation/devicetree/bindings/pinctrl/nvidia,tegra234-pinmux-aon.yaml
new file mode 100644
index 000000000..f3deda9f7
--- /dev/null
+++ b/Documentation/devicetree/bindings/pinctrl/nvidia,tegra234-pinmux-aon.yaml
@@ -0,0 +1,78 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pinctrl/nvidia,tegra234-pinmux-aon.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NVIDIA Tegra234 AON Pinmux Controller
+
+maintainers:
+ - Thierry Reding <thierry.reding@gmail.com>
+ - Jon Hunter <jonathanh@nvidia.com>
+
+$ref: nvidia,tegra234-pinmux-common.yaml
+
+properties:
+ compatible:
+ const: nvidia,tegra234-pinmux-aon
+
+patternProperties:
+ "^pinmux(-[a-z0-9-]+)?$":
+ type: object
+
+ # pin groups
+ additionalProperties:
+ properties:
+ nvidia,pins:
+ items:
+ enum: [ can0_dout_paa0, can0_din_paa1, can1_dout_paa2,
+ can1_din_paa3, can0_stb_paa4, can0_en_paa5,
+ soc_gpio49_paa6, can0_err_paa7, can1_stb_pbb0,
+ can1_en_pbb1, soc_gpio50_pbb2, can1_err_pbb3,
+ spi2_sck_pcc0, spi2_miso_pcc1, spi2_mosi_pcc2,
+ spi2_cs0_pcc3, touch_clk_pcc4, uart3_tx_pcc5,
+ uart3_rx_pcc6, gen2_i2c_scl_pcc7, gen2_i2c_sda_pdd0,
+ gen8_i2c_scl_pdd1, gen8_i2c_sda_pdd2,
+ sce_error_pee0, vcomp_alert_pee1,
+ ao_retention_n_pee2, batt_oc_pee3, power_on_pee4,
+ soc_gpio26_pee5, soc_gpio27_pee6, bootv_ctl_n_pee7,
+ hdmi_cec_pgg0,
+ # drive groups
+ drive_touch_clk_pcc4, drive_uart3_rx_pcc6,
+ drive_uart3_tx_pcc5, drive_gen8_i2c_sda_pdd2,
+ drive_gen8_i2c_scl_pdd1, drive_spi2_mosi_pcc2,
+ drive_gen2_i2c_scl_pcc7, drive_spi2_cs0_pcc3,
+ drive_gen2_i2c_sda_pdd0, drive_spi2_sck_pcc0,
+ drive_spi2_miso_pcc1, drive_can1_dout_paa2,
+ drive_can1_din_paa3, drive_can0_dout_paa0,
+ drive_can0_din_paa1, drive_can0_stb_paa4,
+ drive_can0_en_paa5, drive_soc_gpio49_paa6,
+ drive_can0_err_paa7, drive_can1_stb_pbb0,
+ drive_can1_en_pbb1, drive_soc_gpio50_pbb2,
+ drive_can1_err_pbb3, drive_sce_error_pee0,
+ drive_batt_oc_pee3, drive_bootv_ctl_n_pee7,
+ drive_power_on_pee4, drive_soc_gpio26_pee5,
+ drive_soc_gpio27_pee6, drive_ao_retention_n_pee2,
+ drive_vcomp_alert_pee1, drive_hdmi_cec_pgg0 ]
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/pinctrl/pinctrl-tegra.h>
+
+ pinmux@c300000 {
+ compatible = "nvidia,tegra234-pinmux-aon";
+ reg = <0xc300000 0x4000>;
+
+ pinctrl-names = "cec";
+ pinctrl-0 = <&cec_state>;
+
+ cec_state: pinmux-cec {
+ cec {
+ nvidia,pins = "hdmi_cec_pgg0";
+ nvidia,function = "gp";
+ };
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/pinctrl/nvidia,tegra234-pinmux-common.yaml b/Documentation/devicetree/bindings/pinctrl/nvidia,tegra234-pinmux-common.yaml
new file mode 100644
index 000000000..4f9de7808
--- /dev/null
+++ b/Documentation/devicetree/bindings/pinctrl/nvidia,tegra234-pinmux-common.yaml
@@ -0,0 +1,66 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pinctrl/nvidia,tegra234-pinmux-common.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NVIDIA Tegra234 Pinmux Controller
+
+maintainers:
+ - Thierry Reding <thierry.reding@gmail.com>
+ - Jon Hunter <jonathanh@nvidia.com>
+
+properties:
+ reg:
+ items:
+ - description: pinmux registers
+
+patternProperties:
+ "^pinmux(-[a-z0-9-]+)?$":
+ type: object
+
+ # pin groups
+ additionalProperties:
+ $ref: nvidia,tegra-pinmux-common.yaml
+ # We would typically use unevaluatedProperties here but that has the
+ # downside that all the properties in the common bindings become valid
+ # for all chip generations. In this case, however, we want the per-SoC
+ # bindings to be able to override which of the common properties are
+ # allowed, since not all pinmux generations support the same sets of
+ # properties. This way, the common bindings define the format of the
+ # properties but the per-SoC bindings define which of them apply to a
+ # given chip.
+ additionalProperties: false
+ properties:
+ nvidia,function:
+ enum: [ gp, uartc, i2c8, spi2, i2c2, can1, can0, rsvd0, eth0, eth2,
+ eth1, dp, eth3, i2c4, i2c7, i2c9, eqos, pe2, pe1, pe0, pe3,
+ pe4, pe5, pe6, pe7, pe8, pe9, pe10, qspi0, qspi1, qpsi,
+ sdmmc1, sce, soc, gpio, hdmi, ufs0, spi3, spi1, uartb, uarte,
+ usb, extperiph2, extperiph1, i2c3, vi0, i2c5, uarta, uartd,
+ i2c1, i2s4, i2s6, aud, spi5, touch, uartj, rsvd1, wdt, tsc,
+ dmic3, led, vi0_alt, i2s5, nv, extperiph3, extperiph4, spi4,
+ ccla, i2s1, i2s2, i2s3, i2s8, rsvd2, dmic5, dca, displayb,
+ displaya, vi1, dcb, dmic1, dmic4, i2s7, dmic2, dspk0, rsvd3,
+ tsc_alt, istctrl, vi1_alt, dspk1, igpu ]
+
+ # out of the common properties, only these are allowed for Tegra234
+ nvidia,pins: true
+ nvidia,pull: true
+ nvidia,tristate: true
+ nvidia,schmitt: true
+ nvidia,enable-input: true
+ nvidia,open-drain: true
+ nvidia,lock: true
+ nvidia,drive-type: true
+ nvidia,io-hv: true
+
+ required:
+ - nvidia,pins
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: true
+...
diff --git a/Documentation/devicetree/bindings/pinctrl/nvidia,tegra234-pinmux.yaml b/Documentation/devicetree/bindings/pinctrl/nvidia,tegra234-pinmux.yaml
new file mode 100644
index 000000000..17b865ecf
--- /dev/null
+++ b/Documentation/devicetree/bindings/pinctrl/nvidia,tegra234-pinmux.yaml
@@ -0,0 +1,139 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pinctrl/nvidia,tegra234-pinmux.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NVIDIA Tegra234 Pinmux Controller
+
+maintainers:
+ - Thierry Reding <thierry.reding@gmail.com>
+ - Jon Hunter <jonathanh@nvidia.com>
+
+$ref: nvidia,tegra234-pinmux-common.yaml
+
+properties:
+ compatible:
+ const: nvidia,tegra234-pinmux
+
+patternProperties:
+ "^pinmux(-[a-z0-9-]+)?$":
+ type: object
+
+ # pin groups
+ additionalProperties:
+ properties:
+ nvidia,pins:
+ items:
+ enum: [ dap6_sclk_pa0, dap6_dout_pa1, dap6_din_pa2,
+ dap6_fs_pa3, dap4_sclk_pa4, dap4_dout_pa5,
+ dap4_din_pa6, dap4_fs_pa7, soc_gpio08_pb0,
+ qspi0_sck_pc0, qspi0_cs_n_pc1,
+ qspi0_io0_pc2, qspi0_io1_pc3, qspi0_io2_pc4,
+ qspi0_io3_pc5, qspi1_sck_pc6, qspi1_cs_n_pc7,
+ qspi1_io0_pd0, qspi1_io1_pd1, qspi1_io2_pd2,
+ qspi1_io3_pd3, eqos_txc_pe0, eqos_td0_pe1,
+ eqos_td1_pe2, eqos_td2_pe3, eqos_td3_pe4,
+ eqos_tx_ctl_pe5, eqos_rd0_pe6, eqos_rd1_pe7,
+ eqos_rd2_pf0, eqos_rd3_pf1, eqos_rx_ctl_pf2,
+ eqos_rxc_pf3, eqos_sma_mdio_pf4, eqos_sma_mdc_pf5,
+ soc_gpio13_pg0, soc_gpio14_pg1, soc_gpio15_pg2,
+ soc_gpio16_pg3, soc_gpio17_pg4, soc_gpio18_pg5,
+ soc_gpio19_pg6, soc_gpio20_pg7, soc_gpio21_ph0,
+ soc_gpio22_ph1, soc_gpio06_ph2, uart4_tx_ph3,
+ uart4_rx_ph4, uart4_rts_ph5, uart4_cts_ph6,
+ soc_gpio41_ph7, soc_gpio42_pi0, soc_gpio43_pi1,
+ soc_gpio44_pi2, gen1_i2c_scl_pi3, gen1_i2c_sda_pi4,
+ cpu_pwr_req_pi5, soc_gpio07_pi6,
+ sdmmc1_clk_pj0, sdmmc1_cmd_pj1, sdmmc1_dat0_pj2,
+ sdmmc1_dat1_pj3, sdmmc1_dat2_pj4, sdmmc1_dat3_pj5,
+ pex_l0_clkreq_n_pk0, pex_l0_rst_n_pk1,
+ pex_l1_clkreq_n_pk2, pex_l1_rst_n_pk3,
+ pex_l2_clkreq_n_pk4, pex_l2_rst_n_pk5,
+ pex_l3_clkreq_n_pk6, pex_l3_rst_n_pk7,
+ pex_l4_clkreq_n_pl0, pex_l4_rst_n_pl1,
+ pex_wake_n_pl2, soc_gpio34_pl3, dp_aux_ch0_hpd_pm0,
+ dp_aux_ch1_hpd_pm1, dp_aux_ch2_hpd_pm2,
+ dp_aux_ch3_hpd_pm3, soc_gpio55_pm4, soc_gpio36_pm5,
+ soc_gpio53_pm6, soc_gpio38_pm7, dp_aux_ch3_n_pn0,
+ soc_gpio39_pn1, soc_gpio40_pn2, dp_aux_ch1_p_pn3,
+ dp_aux_ch1_n_pn4, dp_aux_ch2_p_pn5, dp_aux_ch2_n_pn6,
+ dp_aux_ch3_p_pn7, extperiph1_clk_pp0,
+ extperiph2_clk_pp1, cam_i2c_scl_pp2, cam_i2c_sda_pp3,
+ soc_gpio23_pp4, soc_gpio24_pp5, soc_gpio25_pp6,
+ pwr_i2c_scl_pp7, pwr_i2c_sda_pq0, soc_gpio28_pq1,
+ soc_gpio29_pq2, soc_gpio30_pq3, soc_gpio31_pq4,
+ soc_gpio32_pq5, soc_gpio33_pq6, soc_gpio35_pq7,
+ soc_gpio37_pr0, soc_gpio56_pr1, uart1_tx_pr2,
+ uart1_rx_pr3, uart1_rts_pr4, uart1_cts_pr5,
+ soc_gpio61_pw0, soc_gpio62_pw1, gpu_pwr_req_px0,
+ cv_pwr_req_px1, gp_pwm2_px2, gp_pwm3_px3, uart2_tx_px4,
+ uart2_rx_px5, uart2_rts_px6, uart2_cts_px7, spi3_sck_py0,
+ spi3_miso_py1, spi3_mosi_py2, spi3_cs0_py3,
+ spi3_cs1_py4, uart5_tx_py5, uart5_rx_py6,
+ uart5_rts_py7, uart5_cts_pz0, usb_vbus_en0_pz1,
+ usb_vbus_en1_pz2, spi1_sck_pz3, spi1_miso_pz4,
+ spi1_mosi_pz5, spi1_cs0_pz6, spi1_cs1_pz7,
+ spi5_sck_pac0, spi5_miso_pac1, spi5_mosi_pac2,
+ spi5_cs0_pac3, soc_gpio57_pac4, soc_gpio58_pac5,
+ soc_gpio59_pac6, soc_gpio60_pac7, soc_gpio45_pad0,
+ soc_gpio46_pad1, soc_gpio47_pad2, soc_gpio48_pad3,
+ ufs0_ref_clk_pae0, ufs0_rst_n_pae1,
+ pex_l5_clkreq_n_paf0, pex_l5_rst_n_paf1,
+ pex_l6_clkreq_n_paf2, pex_l6_rst_n_paf3,
+ pex_l7_clkreq_n_pag0, pex_l7_rst_n_pag1,
+ pex_l8_clkreq_n_pag2, pex_l8_rst_n_pag3,
+ pex_l9_clkreq_n_pag4, pex_l9_rst_n_pag5,
+ pex_l10_clkreq_n_pag6, pex_l10_rst_n_pag7,
+ sdmmc1_comp, eqos_comp, qspi_comp,
+ # drive groups
+ drive_soc_gpio08_pb0, drive_soc_gpio36_pm5,
+ drive_soc_gpio53_pm6, drive_soc_gpio55_pm4,
+ drive_soc_gpio38_pm7, drive_soc_gpio39_pn1,
+ drive_soc_gpio40_pn2, drive_dp_aux_ch0_hpd_pm0,
+ drive_dp_aux_ch1_hpd_pm1, drive_dp_aux_ch2_hpd_pm2,
+ drive_dp_aux_ch3_hpd_pm3, drive_dp_aux_ch1_p_pn3,
+ drive_dp_aux_ch1_n_pn4, drive_dp_aux_ch2_p_pn5,
+ drive_dp_aux_ch2_n_pn6, drive_dp_aux_ch3_p_pn7,
+ drive_dp_aux_ch3_n_pn0, drive_pex_l2_clkreq_n_pk4,
+ drive_pex_wake_n_pl2, drive_pex_l1_clkreq_n_pk2,
+ drive_pex_l1_rst_n_pk3, drive_pex_l0_clkreq_n_pk0,
+ drive_pex_l0_rst_n_pk1, drive_pex_l2_rst_n_pk5,
+ drive_pex_l3_clkreq_n_pk6, drive_pex_l3_rst_n_pk7,
+ drive_pex_l4_clkreq_n_pl0, drive_pex_l4_rst_n_pl1,
+ drive_soc_gpio34_pl3, drive_pex_l5_clkreq_n_paf0,
+ drive_pex_l5_rst_n_paf1, drive_pex_l6_clkreq_n_paf2,
+ drive_pex_l6_rst_n_paf3, drive_pex_l10_clkreq_n_pag6,
+ drive_pex_l10_rst_n_pag7, drive_pex_l7_clkreq_n_pag0,
+ drive_pex_l7_rst_n_pag1, drive_pex_l8_clkreq_n_pag2,
+ drive_pex_l8_rst_n_pag3, drive_pex_l9_clkreq_n_pag4,
+ drive_pex_l9_rst_n_pag5, drive_sdmmc1_clk_pj0,
+ drive_sdmmc1_cmd_pj1, drive_sdmmc1_dat3_pj5,
+ drive_sdmmc1_dat2_pj4, drive_sdmmc1_dat1_pj3,
+ drive_sdmmc1_dat0_pj2 ]
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/pinctrl/pinctrl-tegra.h>
+
+ pinmux@2430000 {
+ compatible = "nvidia,tegra234-pinmux";
+ reg = <0x2430000 0x17000>;
+
+ pinctrl-names = "pex_rst";
+ pinctrl-0 = <&pex_rst_c5_out_state>;
+
+ pex_rst_c5_out_state: pinmux-pex-rst-c5-out {
+ pexrst {
+ nvidia,pins = "pex_l5_rst_n_paf1";
+ nvidia,schmitt = <TEGRA_PIN_DISABLE>;
+ nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+ nvidia,io-hv = <TEGRA_PIN_ENABLE>;
+ nvidia,tristate = <TEGRA_PIN_DISABLE>;
+ nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+ };
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/pinctrl/nvidia,tegra30-pinmux.yaml b/Documentation/devicetree/bindings/pinctrl/nvidia,tegra30-pinmux.yaml
new file mode 100644
index 000000000..36c8f3301
--- /dev/null
+++ b/Documentation/devicetree/bindings/pinctrl/nvidia,tegra30-pinmux.yaml
@@ -0,0 +1,174 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pinctrl/nvidia,tegra30-pinmux.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NVIDIA Tegra30 pinmux Controller
+
+maintainers:
+ - Thierry Reding <thierry.reding@gmail.com>
+ - Jon Hunter <jonathanh@nvidia.com>
+
+properties:
+ compatible:
+ const: nvidia,tegra30-pinmux
+
+ reg:
+ items:
+ - description: pad control registers
+ - description: mux registers
+
+patternProperties:
+ "^pinmux(-[a-z0-9-_]+)?$":
+ type: object
+
+ # pin groups
+ additionalProperties:
+ $ref: nvidia,tegra-pinmux-common.yaml
+ additionalProperties: false
+ properties:
+ nvidia,pins:
+ items:
+ enum: [ clk_32k_out_pa0, uart3_cts_n_pa1, dap2_fs_pa2,
+ dap2_sclk_pa3, dap2_din_pa4, dap2_dout_pa5, sdmmc3_clk_pa6,
+ sdmmc3_cmd_pa7, gmi_a17_pb0, gmi_a18_pb1, lcd_pwr0_pb2,
+ lcd_pclk_pb3, sdmmc3_dat3_pb4, sdmmc3_dat2_pb5,
+ sdmmc3_dat1_pb6, sdmmc3_dat0_pb7, uart3_rts_n_pc0,
+ lcd_pwr1_pc1, uart2_txd_pc2, uart2_rxd_pc3,
+ gen1_i2c_scl_pc4, gen1_i2c_sda_pc5, lcd_pwr2_pc6,
+ gmi_wp_n_pc7, sdmmc3_dat5_pd0, sdmmc3_dat4_pd1,
+ lcd_dc1_pd2, sdmmc3_dat6_pd3, sdmmc3_dat7_pd4, vi_d1_pd5,
+ vi_vsync_pd6, vi_hsync_pd7, lcd_d0_pe0, lcd_d1_pe1,
+ lcd_d2_pe2, lcd_d3_pe3, lcd_d4_pe4, lcd_d5_pe5, lcd_d6_pe6,
+ lcd_d7_pe7, lcd_d8_pf0, lcd_d9_pf1, lcd_d10_pf2,
+ lcd_d11_pf3, lcd_d12_pf4, lcd_d13_pf5, lcd_d14_pf6,
+ lcd_d15_pf7, gmi_ad0_pg0, gmi_ad1_pg1, gmi_ad2_pg2,
+ gmi_ad3_pg3, gmi_ad4_pg4, gmi_ad5_pg5, gmi_ad6_pg6,
+ gmi_ad7_pg7, gmi_ad8_ph0, gmi_ad9_ph1, gmi_ad10_ph2,
+ gmi_ad11_ph3, gmi_ad12_ph4, gmi_ad13_ph5, gmi_ad14_ph6,
+ gmi_ad15_ph7, gmi_wr_n_pi0, gmi_oe_n_pi1, gmi_dqs_pi2,
+ gmi_cs6_n_pi3, gmi_rst_n_pi4, gmi_iordy_pi5, gmi_cs7_n_pi6,
+ gmi_wait_pi7, gmi_cs0_n_pj0, lcd_de_pj1, gmi_cs1_n_pj2,
+ lcd_hsync_pj3, lcd_vsync_pj4, uart2_cts_n_pj5,
+ uart2_rts_n_pj6, gmi_a16_pj7, gmi_adv_n_pk0, gmi_clk_pk1,
+ gmi_cs4_n_pk2, gmi_cs2_n_pk3, gmi_cs3_n_pk4, spdif_out_pk5,
+ spdif_in_pk6, gmi_a19_pk7, vi_d2_pl0, vi_d3_pl1, vi_d4_pl2,
+ vi_d5_pl3, vi_d6_pl4, vi_d7_pl5, vi_d8_pl6, vi_d9_pl7,
+ lcd_d16_pm0, lcd_d17_pm1, lcd_d18_pm2, lcd_d19_pm3,
+ lcd_d20_pm4, lcd_d21_pm5, lcd_d22_pm6, lcd_d23_pm7,
+ dap1_fs_pn0, dap1_din_pn1, dap1_dout_pn2, dap1_sclk_pn3,
+ lcd_cs0_n_pn4, lcd_sdout_pn5, lcd_dc0_pn6, hdmi_int_pn7,
+ ulpi_data7_po0, ulpi_data0_po1, ulpi_data1_po2,
+ ulpi_data2_po3, ulpi_data3_po4, ulpi_data4_po5,
+ ulpi_data5_po6, ulpi_data6_po7, dap3_fs_pp0, dap3_din_pp1,
+ dap3_dout_pp2, dap3_sclk_pp3, dap4_fs_pp4, dap4_din_pp5,
+ dap4_dout_pp6, dap4_sclk_pp7, kb_col0_pq0, kb_col1_pq1,
+ kb_col2_pq2, kb_col3_pq3, kb_col4_pq4, kb_col5_pq5,
+ kb_col6_pq6, kb_col7_pq7, kb_row0_pr0, kb_row1_pr1,
+ kb_row2_pr2, kb_row3_pr3, kb_row4_pr4, kb_row5_pr5,
+ kb_row6_pr6, kb_row7_pr7, kb_row8_ps0, kb_row9_ps1,
+ kb_row10_ps2, kb_row11_ps3, kb_row12_ps4, kb_row13_ps5,
+ kb_row14_ps6, kb_row15_ps7, vi_pclk_pt0, vi_mclk_pt1,
+ vi_d10_pt2, vi_d11_pt3, vi_d0_pt4, gen2_i2c_scl_pt5,
+ gen2_i2c_sda_pt6, sdmmc4_cmd_pt7, pu0, pu1, pu2, pu3, pu4,
+ pu5, pu6, jtag_rtck_pu7, pv0, pv1, pv2, pv3, ddc_scl_pv4,
+ ddc_sda_pv5, crt_hsync_pv6, crt_vsync_pv7, lcd_cs1_n_pw0,
+ lcd_m1_pw1, spi2_cs1_n_pw2, spi2_cs2_n_pw3, clk1_out_pw4,
+ clk2_out_pw5, uart3_txd_pw6, uart3_rxd_pw7, spi2_mosi_px0,
+ spi2_miso_px1, spi2_sck_px2, spi2_cs0_n_px3, spi1_mosi_px4,
+ spi1_sck_px5, spi1_cs0_n_px6, spi1_miso_px7, ulpi_clk_py0,
+ ulpi_dir_py1, ulpi_nxt_py2, ulpi_stp_py3, sdmmc1_dat3_py4,
+ sdmmc1_dat2_py5, sdmmc1_dat1_py6, sdmmc1_dat0_py7,
+ sdmmc1_clk_pz0, sdmmc1_cmd_pz1, lcd_sdin_pz2, lcd_wr_n_pz3,
+ lcd_sck_pz4, sys_clk_req_pz5, pwr_i2c_scl_pz6,
+ pwr_i2c_sda_pz7, sdmmc4_dat0_paa0, sdmmc4_dat1_paa1,
+ sdmmc4_dat2_paa2, sdmmc4_dat3_paa3, sdmmc4_dat4_paa4,
+ sdmmc4_dat5_paa5, sdmmc4_dat6_paa6, sdmmc4_dat7_paa7, pbb0,
+ cam_i2c_scl_pbb1, cam_i2c_sda_pbb2, pbb3, pbb4, pbb5, pbb6,
+ pbb7, cam_mclk_pcc0, pcc1, pcc2, sdmmc4_rst_n_pcc3,
+ sdmmc4_clk_pcc4, clk2_req_pcc5, pex_l2_rst_n_pcc6,
+ pex_l2_clkreq_n_pcc7, pex_l0_prsnt_n_pdd0,
+ pex_l0_rst_n_pdd1, pex_l0_clkreq_n_pdd2, pex_wake_n_pdd3,
+ pex_l1_prsnt_n_pdd4, pex_l1_rst_n_pdd5,
+ pex_l1_clkreq_n_pdd6, pex_l2_prsnt_n_pdd7, clk3_out_pee0,
+ clk3_req_pee1, clk1_req_pee2, hdmi_cec_pee3, clk_32k_in,
+ core_pwr_req, cpu_pwr_req, owr, pwr_int_n,
+ # drive groups
+ drive_ao1, drive_ao2, drive_at1, drive_at2, drive_at3,
+ drive_at4, drive_at5, drive_cdev1, drive_cdev2, drive_cec,
+ drive_crt, drive_csus, drive_dap1, drive_dap2, drive_dap3,
+ drive_dap4, drive_dbg, drive_ddc, drive_dev3, drive_gma,
+ drive_gmb, drive_gmc, drive_gmd, drive_gme, drive_gmf,
+ drive_gmg, drive_gmh, drive_gpv, drive_lcd1, drive_lcd2,
+ drive_owr, drive_sdio1, drive_sdio2, drive_sdio3,
+ drive_spi, drive_uaa, drive_uab, drive_uart2, drive_uart3,
+ drive_uda, drive_vi1 ]
+
+ nvidia,function:
+ enum: [ blink, cec, clk_12m_out, clk_32k_in, core_pwr_req,
+ cpu_pwr_req, crt, dap, ddr, dev3, displaya, displayb, dtv,
+ extperiph1, extperiph2, extperiph3, gmi, gmi_alt, hda, hdcp,
+ hdmi, hsi, i2c1, i2c2, i2c3, i2c4, i2cpwr, i2s0, i2s1, i2s2,
+ i2s3, i2s4, invalid, kbc, mio, nand, nand_alt, owr, pcie,
+ pwm0, pwm1, pwm2, pwm3, pwr_int_n, rsvd1, rsvd2, rsvd3,
+ rsvd4, rtck, sata, sdmmc1, sdmmc2, sdmmc3, sdmmc4, spdif,
+ spi1, spi2, spi2_alt, spi3, spi4, spi5, spi6, sysclk, test,
+ trace, uarta, uartb, uartc, uartd, uarte, ulpi, vgp1, vgp2,
+ vgp3, vgp4, vgp5, vgp6, vi, vi_alt1, vi_alt2, vi_alt3 ]
+
+ nvidia,pull: true
+ nvidia,tristate: true
+ nvidia,schmitt: true
+ nvidia,pull-down-strength: true
+ nvidia,pull-up-strength: true
+ nvidia,high-speed-mode: true
+ nvidia,low-power-mode: true
+ nvidia,enable-input: true
+ nvidia,open-drain: true
+ nvidia,lock: true
+ nvidia,io-reset: true
+ nvidia,slew-rate-rising: true
+ nvidia,slew-rate-falling: true
+
+ required:
+ - nvidia,pins
+
+additionalProperties: false
+
+required:
+ - compatible
+ - reg
+
+examples:
+ - |
+ pinctrl@70000000 {
+ compatible = "nvidia,tegra30-pinmux";
+ reg = <0x70000868 0x0d0>, /* Pad control registers */
+ <0x70003000 0x3e0>; /* Mux registers */
+
+ pinmux {
+ sdmmc4_clk_pcc4 {
+ nvidia,pins = "sdmmc4_clk_pcc4",
+ "sdmmc4_rst_n_pcc3";
+ nvidia,function = "sdmmc4";
+ nvidia,pull = <0>;
+ nvidia,tristate = <0>;
+ };
+
+ sdmmc4_dat0_paa0 {
+ nvidia,pins = "sdmmc4_dat0_paa0",
+ "sdmmc4_dat1_paa1",
+ "sdmmc4_dat2_paa2",
+ "sdmmc4_dat3_paa3",
+ "sdmmc4_dat4_paa4",
+ "sdmmc4_dat5_paa5",
+ "sdmmc4_dat6_paa6",
+ "sdmmc4_dat7_paa7";
+ nvidia,function = "sdmmc4";
+ nvidia,pull = <2>;
+ nvidia,tristate = <0>;
+ };
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/pinctrl/nxp,lpc1850-scu.txt b/Documentation/devicetree/bindings/pinctrl/nxp,lpc1850-scu.txt
new file mode 100644
index 000000000..bd8b0c69f
--- /dev/null
+++ b/Documentation/devicetree/bindings/pinctrl/nxp,lpc1850-scu.txt
@@ -0,0 +1,71 @@
+NXP LPC18xx/43xx SCU pin controller Device Tree Bindings
+--------------------------------------------------------
+
+Required properties:
+- compatible : Should be "nxp,lpc1850-scu"
+- reg : Address and length of the register set for the device
+- clocks : Clock specifier (see clock bindings for details)
+
+The lpc1850-scu driver uses the generic pin multiplexing and generic pin
+configuration documented in pinctrl-bindings.txt.
+
+The following generic nodes are supported:
+ - function
+ - pins
+ - bias-disable
+ - bias-pull-up
+ - bias-pull-down
+ - drive-strength
+ - input-enable
+ - input-disable
+ - input-schmitt-enable
+ - input-schmitt-disable
+ - slew-rate
+
+NXP specific properties:
+ - nxp,gpio-pin-interrupt : Assign pin to gpio pin interrupt controller
+ irq number 0 to 7. See example below.
+
+Not all pins support all properties so either refer to the NXP 1850/4350
+user manual or the pin table in the pinctrl-lpc18xx driver for supported
+pin properties.
+
+Example:
+pinctrl: pinctrl@40086000 {
+ compatible = "nxp,lpc1850-scu";
+ reg = <0x40086000 0x1000>;
+ clocks = <&ccu1 CLK_CPU_SCU>;
+
+ i2c0_pins: i2c0-pins {
+ i2c0_pins_cfg {
+ pins = "i2c0_scl", "i2c0_sda";
+ function = "i2c0";
+ input-enable;
+ };
+ };
+
+ uart0_pins: uart0-pins {
+ uart0_rx_cfg {
+ pins = "pf_11";
+ function = "uart0";
+ bias-disable;
+ input-enable;
+ };
+
+ uart0_tx_cfg {
+ pins = "pf_10";
+ function = "uart0";
+ bias-disable;
+ };
+ };
+
+ gpio_joystick_pins: gpio-joystick-pins {
+ gpio_joystick_1_cfg {
+ pins = "p9_0";
+ function = "gpio";
+ nxp,gpio-pin-interrupt = <0>;
+ input-enable;
+ bias-disable;
+ };
+ };
+};
diff --git a/Documentation/devicetree/bindings/pinctrl/nxp,s32g2-siul2-pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/nxp,s32g2-siul2-pinctrl.yaml
new file mode 100644
index 000000000..d49aafd8c
--- /dev/null
+++ b/Documentation/devicetree/bindings/pinctrl/nxp,s32g2-siul2-pinctrl.yaml
@@ -0,0 +1,123 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+# Copyright 2022 NXP
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pinctrl/nxp,s32g2-siul2-pinctrl.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NXP S32G2 pin controller
+
+maintainers:
+ - Ghennadi Procopciuc <Ghennadi.Procopciuc@oss.nxp.com>
+ - Chester Lin <clin@suse.com>
+
+description: |
+ S32G2 pinmux is implemented in SIUL2 (System Integration Unit Lite2),
+ whose memory map is split into two regions:
+ SIUL2_0 @ 0x4009c000
+ SIUL2_1 @ 0x44010000
+
+ Every SIUL2 region has multiple register types, and here only MSCR and
+ IMCR registers need to be revealed for kernel to configure pinmux.
+
+ Please note that some register indexes are reserved in S32G2, such as
+ MSCR102-MSCR111, MSCR123-MSCR143, IMCR84-IMCR118 and IMCR398-IMCR429.
+
+properties:
+ compatible:
+ enum:
+ - nxp,s32g2-siul2-pinctrl
+
+ reg:
+ description: |
+ A list of MSCR/IMCR register regions to be reserved.
+ - MSCR (Multiplexed Signal Configuration Register)
+ An MSCR register can configure the associated pin as either a GPIO pin
+ or a function output pin depends on the selected signal source.
+ - IMCR (Input Multiplexed Signal Configuration Register)
+ An IMCR register can configure the associated pin as function input
+ pin depends on the selected signal source.
+ items:
+ - description: MSCR registers group 0 in SIUL2_0
+ - description: MSCR registers group 1 in SIUL2_1
+ - description: MSCR registers group 2 in SIUL2_1
+ - description: IMCR registers group 0 in SIUL2_0
+ - description: IMCR registers group 1 in SIUL2_1
+ - description: IMCR registers group 2 in SIUL2_1
+
+patternProperties:
+ '-pins$':
+ type: object
+ additionalProperties: false
+
+ patternProperties:
+ '-grp[0-9]$':
+ type: object
+ allOf:
+ - $ref: pinmux-node.yaml#
+ - $ref: pincfg-node.yaml#
+ description: |
+ Pinctrl node's client devices specify pin muxes using subnodes,
+ which in turn use the standard properties below.
+
+ properties:
+ bias-disable: true
+ bias-high-impedance: true
+ bias-pull-up: true
+ bias-pull-down: true
+ drive-open-drain: true
+ input-enable: true
+ output-enable: true
+
+ pinmux:
+ description: |
+ An integer array for representing pinmux configurations of
+ a device. Each integer consists of a PIN_ID and a 4-bit
+ selected signal source(SSS) as IOMUX setting, which is
+ calculated as: pinmux = (PIN_ID << 4 | SSS)
+
+ slew-rate:
+ description: Supported slew rate based on Fmax values (MHz)
+ enum: [83, 133, 150, 166, 208]
+
+ additionalProperties: false
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ pinctrl@4009c240 {
+ compatible = "nxp,s32g2-siul2-pinctrl";
+
+ /* MSCR0-MSCR101 registers on siul2_0 */
+ reg = <0x4009c240 0x198>,
+ /* MSCR112-MSCR122 registers on siul2_1 */
+ <0x44010400 0x2c>,
+ /* MSCR144-MSCR190 registers on siul2_1 */
+ <0x44010480 0xbc>,
+ /* IMCR0-IMCR83 registers on siul2_0 */
+ <0x4009ca40 0x150>,
+ /* IMCR119-IMCR397 registers on siul2_1 */
+ <0x44010c1c 0x45c>,
+ /* IMCR430-IMCR495 registers on siul2_1 */
+ <0x440110f8 0x108>;
+
+ llce-can0-pins {
+ llce-can0-grp0 {
+ pinmux = <0x2b0>;
+ input-enable;
+ slew-rate = <208>;
+ };
+
+ llce-can0-grp1 {
+ pinmux = <0x2c2>;
+ output-enable;
+ slew-rate = <208>;
+ };
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/pinctrl/pincfg-node.yaml b/Documentation/devicetree/bindings/pinctrl/pincfg-node.yaml
new file mode 100644
index 000000000..be81ed22a
--- /dev/null
+++ b/Documentation/devicetree/bindings/pinctrl/pincfg-node.yaml
@@ -0,0 +1,153 @@
+# SPDX-License-Identifier: GPL-2.0-only
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pinctrl/pincfg-node.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Generic Pin Configuration Node
+
+maintainers:
+ - Linus Walleij <linus.walleij@linaro.org>
+
+description:
+ Many data items that are represented in a pin configuration node are common
+ and generic. Pin control bindings should use the properties defined below
+ where they are applicable; not all of these properties are relevant or useful
+ for all hardware or binding structures. Each individual binding document
+ should state which of these generic properties, if any, are used, and the
+ structure of the DT nodes that contain these properties.
+
+properties:
+ bias-disable:
+ type: boolean
+ description: disable any pin bias
+
+ bias-high-impedance:
+ type: boolean
+ description: high impedance mode ("third-state", "floating")
+
+ bias-bus-hold:
+ type: boolean
+ description: latch weakly
+
+ bias-pull-up:
+ oneOf:
+ - type: boolean
+ - $ref: /schemas/types.yaml#/definitions/uint32
+ description: pull up the pin. Takes as optional argument on hardware
+ supporting it the pull strength in Ohm.
+
+ bias-pull-down:
+ oneOf:
+ - type: boolean
+ - $ref: /schemas/types.yaml#/definitions/uint32
+ description: pull down the pin. Takes as optional argument on hardware
+ supporting it the pull strength in Ohm.
+
+ bias-pull-pin-default:
+ oneOf:
+ - type: boolean
+ - $ref: /schemas/types.yaml#/definitions/uint32
+ description: use pin-default pull state. Takes as optional argument on
+ hardware supporting it the pull strength in Ohm.
+
+ drive-push-pull:
+ oneOf:
+ - type: boolean
+ - $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [ 0, 1 ]
+ deprecated: true
+ description: drive actively high and low
+
+ drive-open-drain:
+ oneOf:
+ - type: boolean
+ - $ref: /schemas/types.yaml#/definitions/uint32
+ const: 1 # No known cases of 0
+ deprecated: true
+ description: drive with open drain
+
+ drive-open-source:
+ type: boolean
+ description: drive with open source
+
+ drive-strength:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: sink or source at most X mA
+
+ drive-strength-microamp:
+ description: sink or source at most X uA
+
+ input-enable:
+ type: boolean
+ description: enable input on pin (no effect on output, such as
+ enabling an input buffer)
+
+ input-disable:
+ type: boolean
+ description: disable input on pin (no effect on output, such as
+ disabling an input buffer)
+
+ input-schmitt-enable:
+ type: boolean
+ description: enable schmitt-trigger mode
+
+ input-schmitt-disable:
+ type: boolean
+ description: disable schmitt-trigger mode
+
+ input-debounce:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: Takes the debounce time in usec as argument or 0 to disable
+ debouncing
+
+ power-source:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: select between different power supplies
+
+ low-power-enable:
+ type: boolean
+ description: enable low power mode
+
+ low-power-disable:
+ type: boolean
+ description: disable low power mode
+
+ output-disable:
+ type: boolean
+ description: disable output on a pin (such as disable an output buffer)
+
+ output-enable:
+ type: boolean
+ description: enable output on a pin without actively driving it
+ (such as enabling an output buffer)
+
+ output-impedance-ohms:
+ description: set the output impedance of a pin to at most X ohms
+
+ output-low:
+ type: boolean
+ description: set the pin to output mode with low level
+
+ output-high:
+ type: boolean
+ description: set the pin to output mode with high level
+
+ sleep-hardware-state:
+ type: boolean
+ description: indicate this is sleep related state which will be
+ programmed into the registers for the sleep state.
+
+ slew-rate:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: set the slew rate
+
+ skew-delay:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ this affects the expected clock skew on input pins
+ and the delay before latching a value to an output
+ pin. Typically indicates how many double-inverters are
+ used to delay the signal.
+
+additionalProperties: true
diff --git a/Documentation/devicetree/bindings/pinctrl/pinctrl-bindings.txt b/Documentation/devicetree/bindings/pinctrl/pinctrl-bindings.txt
new file mode 100644
index 000000000..6904072d3
--- /dev/null
+++ b/Documentation/devicetree/bindings/pinctrl/pinctrl-bindings.txt
@@ -0,0 +1,109 @@
+== Introduction ==
+
+Hardware modules that control pin multiplexing or configuration parameters
+such as pull-up/down, tri-state, drive-strength etc are designated as pin
+controllers. Each pin controller must be represented as a node in device tree,
+just like any other hardware module.
+
+Hardware modules whose signals are affected by pin configuration are
+designated client devices. Again, each client device must be represented as a
+node in device tree, just like any other hardware module.
+
+For a client device to operate correctly, certain pin controllers must
+set up certain specific pin configurations. Some client devices need a
+single static pin configuration, e.g. set up during initialization. Others
+need to reconfigure pins at run-time, for example to tri-state pins when the
+device is inactive. Hence, each client device can define a set of named
+states. The number and names of those states is defined by the client device's
+own binding.
+
+The common pinctrl bindings defined in this file provide an infrastructure
+for client device device tree nodes to map those state names to the pin
+configuration used by those states.
+
+Note that pin controllers themselves may also be client devices of themselves.
+For example, a pin controller may set up its own "active" state when the
+driver loads. This would allow representing a board's static pin configuration
+in a single place, rather than splitting it across multiple client device
+nodes. The decision to do this or not somewhat rests with the author of
+individual board device tree files, and any requirements imposed by the
+bindings for the individual client devices in use by that board, i.e. whether
+they require certain specific named states for dynamic pin configuration.
+
+== Pinctrl client devices ==
+
+For each client device individually, every pin state is assigned an integer
+ID. These numbers start at 0, and are contiguous. For each state ID, a unique
+property exists to define the pin configuration. Each state may also be
+assigned a name. When names are used, another property exists to map from
+those names to the integer IDs.
+
+Each client device's own binding determines the set of states that must be
+defined in its device tree node, and whether to define the set of state
+IDs that must be provided, or whether to define the set of state names that
+must be provided.
+
+Required properties:
+pinctrl-0: List of phandles, each pointing at a pin configuration
+ node. These referenced pin configuration nodes must be child
+ nodes of the pin controller that they configure. Multiple
+ entries may exist in this list so that multiple pin
+ controllers may be configured, or so that a state may be built
+ from multiple nodes for a single pin controller, each
+ contributing part of the overall configuration. See the next
+ section of this document for details of the format of these
+ pin configuration nodes.
+
+ In some cases, it may be useful to define a state, but for it
+ to be empty. This may be required when a common IP block is
+ used in an SoC either without a pin controller, or where the
+ pin controller does not affect the HW module in question. If
+ the binding for that IP block requires certain pin states to
+ exist, they must still be defined, but may be left empty.
+
+Optional properties:
+pinctrl-1: List of phandles, each pointing at a pin configuration
+ node within a pin controller.
+...
+pinctrl-n: List of phandles, each pointing at a pin configuration
+ node within a pin controller.
+pinctrl-names: The list of names to assign states. List entry 0 defines the
+ name for integer state ID 0, list entry 1 for state ID 1, and
+ so on.
+
+For example:
+
+ /* For a client device requiring named states */
+ device {
+ pinctrl-names = "active", "idle";
+ pinctrl-0 = <&state_0_node_a>;
+ pinctrl-1 = <&state_1_node_a>, <&state_1_node_b>;
+ };
+
+ /* For the same device if using state IDs */
+ device {
+ pinctrl-0 = <&state_0_node_a>;
+ pinctrl-1 = <&state_1_node_a>, <&state_1_node_b>;
+ };
+
+ /*
+ * For an IP block whose binding supports pin configuration,
+ * but in use on an SoC that doesn't have any pin control hardware
+ */
+ device {
+ pinctrl-names = "active", "idle";
+ pinctrl-0 = <>;
+ pinctrl-1 = <>;
+ };
+
+== Pin controller devices ==
+
+See pinctrl.yaml
+
+== Generic pin multiplexing node content ==
+
+See pinmux-node.yaml
+
+== Generic pin configuration node content ==
+
+See pincfg-node.yaml
diff --git a/Documentation/devicetree/bindings/pinctrl/pinctrl-max77620.txt b/Documentation/devicetree/bindings/pinctrl/pinctrl-max77620.txt
new file mode 100644
index 000000000..28fbca180
--- /dev/null
+++ b/Documentation/devicetree/bindings/pinctrl/pinctrl-max77620.txt
@@ -0,0 +1,127 @@
+Pincontrol driver for MAX77620 Power management IC from Maxim Semiconductor.
+
+Device has 8 GPIO pins which can be configured as GPIO as well as the
+special IO functions.
+
+Please refer file <devicetree/bindings/pinctrl/pinctrl-bindings.txt>
+for details of the common pinctrl bindings used by client devices,
+including the meaning of the phrase "pin configuration node".
+
+Optional Pinmux properties:
+--------------------------
+Following properties are required if default setting of pins are required
+at boot.
+- pinctrl-names: A pinctrl state named per <pinctrl-bindings.txt>.
+- pinctrl[0...n]: Properties to contain the phandle for pinctrl states per
+ <pinctrl-bindings.txt>.
+
+The pin configurations are defined as child of the pinctrl states node. Each
+sub-node have following properties:
+
+Required properties:
+------------------
+- pins: List of pins. Valid values of pins properties are:
+ gpio0, gpio1, gpio2, gpio3, gpio4, gpio5, gpio6, gpio7.
+
+Optional properties:
+-------------------
+Following are optional properties defined as pinmux DT binding document
+<pinctrl-bindings.txt>. Absence of properties will leave the configuration
+on default.
+ function,
+ drive-push-pull,
+ drive-open-drain,
+ bias-pull-up,
+ bias-pull-down.
+
+Valid values for function properties are:
+ gpio, lpm-control-in, fps-out, 32k-out, sd0-dvs-in, sd1-dvs-in,
+ reference-out
+
+There are also customised properties for the GPIO1, GPIO2 and GPIO3. These
+customised properties are required to configure FPS configuration parameters
+of these GPIOs. Please refer <devicetree/bindings/mfd/max77620.txt> for more
+detail of Flexible Power Sequence (FPS).
+
+- maxim,active-fps-source: FPS source for the GPIOs to get
+ enabled/disabled when system is in
+ active state. Valid values are:
+ - MAX77620_FPS_SRC_0,
+ FPS source is FPS0.
+ - MAX77620_FPS_SRC_1,
+ FPS source is FPS1
+ - MAX77620_FPS_SRC_2 and
+ FPS source is FPS2
+ - MAX77620_FPS_SRC_NONE.
+ GPIO is not controlled
+ by FPS events and it gets
+ enabled/disabled by register
+ access.
+ Absence of this property will leave
+ the FPS configuration register for that
+ GPIO to default configuration.
+
+- maxim,active-fps-power-up-slot: Sequencing event slot number on which
+ the GPIO get enabled when
+ master FPS input event set to HIGH.
+ Valid values are 0 to 7.
+ This is applicable if FPS source is
+ selected as FPS0, FPS1 or FPS2.
+
+- maxim,active-fps-power-down-slot: Sequencing event slot number on which
+ the GPIO get disabled when master
+ FPS input event set to LOW.
+ Valid values are 0 to 7.
+ This is applicable if FPS source is
+ selected as FPS0, FPS1 or FPS2.
+
+- maxim,suspend-fps-source: This is same as property
+ "maxim,active-fps-source" but value
+ get configured when system enters in
+ to suspend state.
+
+- maxim,suspend-fps-power-up-slot: This is same as property
+ "maxim,active-fps-power-up-slot" but
+ this value get configured into FPS
+ configuration register when system
+ enters into suspend.
+ This is applicable if suspend state
+ FPS source is selected as FPS0, FPS1 or
+
+- maxim,suspend-fps-power-down-slot: This is same as property
+ "maxim,active-fps-power-down-slot" but
+ this value get configured into FPS
+ configuration register when system
+ enters into suspend.
+ This is applicable if suspend state
+ FPS source is selected as FPS0, FPS1 or
+ FPS2.
+
+Example:
+--------
+#include <dt-bindings/mfd/max77620.h>
+...
+max77620@3c {
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&spmic_default>;
+
+ spmic_default: pinmux@0 {
+ pin_gpio0 {
+ pins = "gpio0";
+ function = "gpio";
+ };
+
+ pin_gpio1 {
+ pins = "gpio1";
+ function = "fps-out";
+ maxim,active-fps-source = <MAX77620_FPS_SRC_0>;
+ };
+
+ pin_gpio2 {
+ pins = "gpio2";
+ function = "fps-out";
+ maxim,active-fps-source = <MAX77620_FPS_SRC_1>;
+ };
+ };
+};
diff --git a/Documentation/devicetree/bindings/pinctrl/pinctrl-mcp23s08.txt b/Documentation/devicetree/bindings/pinctrl/pinctrl-mcp23s08.txt
new file mode 100644
index 000000000..2fa5edac7
--- /dev/null
+++ b/Documentation/devicetree/bindings/pinctrl/pinctrl-mcp23s08.txt
@@ -0,0 +1,148 @@
+Microchip MCP2308/MCP23S08/MCP23017/MCP23S17 driver for
+8-/16-bit I/O expander with serial interface (I2C/SPI)
+
+Required properties:
+- compatible : Should be
+ - "mcp,mcp23s08" (DEPRECATED) for 8 GPIO SPI version
+ - "mcp,mcp23s17" (DEPRECATED) for 16 GPIO SPI version
+ - "mcp,mcp23008" (DEPRECATED) for 8 GPIO I2C version or
+ - "mcp,mcp23017" (DEPRECATED) for 16 GPIO I2C version of the chip
+
+ - "microchip,mcp23s08" for 8 GPIO SPI version
+ - "microchip,mcp23s17" for 16 GPIO SPI version
+ - "microchip,mcp23s18" for 16 GPIO SPI version
+ - "microchip,mcp23008" for 8 GPIO I2C version or
+ - "microchip,mcp23017" for 16 GPIO I2C version of the chip
+ - "microchip,mcp23018" for 16 GPIO I2C version
+ NOTE: Do not use the old mcp prefix any more. It is deprecated and will be
+ removed.
+- #gpio-cells : Should be two.
+ - first cell is the pin number
+ - second cell is used to specify flags as described in
+ 'Documentation/devicetree/bindings/gpio/gpio.txt'. Allowed values defined by
+ 'include/dt-bindings/gpio/gpio.h' (e.g. GPIO_ACTIVE_LOW).
+- gpio-controller : Marks the device node as a GPIO controller.
+- reg : For an address on its bus. I2C uses this a the I2C address of the chip.
+ SPI uses this to specify the chipselect line which the chip is
+ connected to. The driver and the SPI variant of the chip support
+ multiple chips on the same chipselect. Have a look at
+ microchip,spi-present-mask below.
+
+Required device specific properties (only for SPI chips):
+- mcp,spi-present-mask (DEPRECATED)
+- microchip,spi-present-mask : This is a present flag, that makes only sense for SPI
+ chips - as the name suggests. Multiple SPI chips can share the same
+ SPI chipselect. Set a bit in bit0-7 in this mask to 1 if there is a
+ chip connected with the corresponding spi address set. For example if
+ you have a chip with address 3 connected, you have to set bit3 to 1,
+ which is 0x08. mcp23s08 chip variant only supports bits 0-3. It is not
+ possible to mix mcp23s08 and mcp23s17 on the same chipselect. Set at
+ least one bit to 1 for SPI chips.
+ NOTE: Do not use the old mcp prefix any more. It is deprecated and will be
+ removed.
+- spi-max-frequency = The maximum frequency this chip is able to handle
+
+Optional properties:
+- #interrupt-cells : Should be two.
+ - first cell is the pin number
+ - second cell is used to specify flags.
+- interrupt-controller: Marks the device node as a interrupt controller.
+- drive-open-drain: Sets the ODR flag in the IOCON register. This configures
+ the IRQ output as open drain active low.
+- reset-gpios: Corresponds to the active-low RESET# pin for the chip
+
+Optional device specific properties:
+- microchip,irq-mirror: Sets the mirror flag in the IOCON register. Devices
+ with two interrupt outputs (these are the devices ending with 17 and
+ those that have 16 IOs) have two IO banks: IO 0-7 form bank 1 and
+ IO 8-15 are bank 2. These chips have two different interrupt outputs:
+ One for bank 1 and another for bank 2. If irq-mirror is set, both
+ interrupts are generated regardless of the bank that an input change
+ occurred on. If it is not set, the interrupt are only generated for the
+ bank they belong to.
+ On devices with only one interrupt output this property is useless.
+- microchip,irq-active-high: Sets the INTPOL flag in the IOCON register. This
+ configures the IRQ output polarity as active high.
+
+Example I2C (with interrupt):
+gpiom1: gpio@20 {
+ compatible = "microchip,mcp23017";
+ gpio-controller;
+ #gpio-cells = <2>;
+ reg = <0x20>;
+
+ interrupt-parent = <&gpio1>;
+ interrupts = <17 IRQ_TYPE_LEVEL_LOW>;
+ interrupt-controller;
+ #interrupt-cells=<2>;
+ microchip,irq-mirror;
+};
+
+Example SPI:
+gpiom1: gpio@0 {
+ compatible = "microchip,mcp23s17";
+ gpio-controller;
+ #gpio-cells = <2>;
+ microchip,spi-present-mask = <0x01>;
+ reg = <0>;
+ spi-max-frequency = <1000000>;
+};
+
+Pull-up configuration
+=====================
+
+If pins are used as output, they can also be configured with pull-ups. This is
+done with pinctrl.
+
+Please refer file <devicetree/bindings/pinctrl/pinctrl-bindings.txt>
+for details of the common pinctrl bindings used by client devices,
+including the meaning of the phrase "pin configuration node".
+
+Optional Pinmux properties:
+--------------------------
+Following properties are required if default setting of pins are required
+at boot.
+- pinctrl-names: A pinctrl state named per <pinctrl-bindings.txt>.
+- pinctrl[0...n]: Properties to contain the phandle for pinctrl states per
+ <pinctrl-bindings.txt>.
+
+The pin configurations are defined as child of the pinctrl states node. Each
+sub-node have following properties:
+
+Required properties:
+------------------
+- pins: List of pins. Valid values of pins properties are:
+ gpio0 ... gpio7 for the devices with 8 GPIO pins and
+ gpio0 ... gpio15 for the devices with 16 GPIO pins.
+
+Optional properties:
+-------------------
+The following optional property is defined in the pinmux DT binding document
+<pinctrl-bindings.txt>. Absence of this property will leave the configuration
+in its default state.
+ bias-pull-up
+
+Example with pinctrl to pull-up output pins:
+gpio21: gpio@21 {
+ compatible = "microchip,mcp23017";
+ gpio-controller;
+ #gpio-cells = <0x2>;
+ reg = <0x21>;
+ interrupt-parent = <&socgpio>;
+ interrupts = <0x17 0x8>;
+ interrupt-names = "mcp23017@21 irq";
+ interrupt-controller;
+ #interrupt-cells = <0x2>;
+ microchip,irq-mirror;
+ pinctrl-names = "default";
+ pinctrl-0 = <&i2cgpio0irq>, <&gpio21pullups>;
+ reset-gpios = <&gpio6 15 GPIO_ACTIVE_LOW>;
+
+ gpio21pullups: pinmux {
+ pins = "gpio0", "gpio1", "gpio2", "gpio3",
+ "gpio4", "gpio5", "gpio6", "gpio7",
+ "gpio8", "gpio9", "gpio10", "gpio11",
+ "gpio12", "gpio13", "gpio14", "gpio15";
+ bias-pull-up;
+ };
+};
diff --git a/Documentation/devicetree/bindings/pinctrl/pinctrl-palmas.txt b/Documentation/devicetree/bindings/pinctrl/pinctrl-palmas.txt
new file mode 100644
index 000000000..c28d4eb83
--- /dev/null
+++ b/Documentation/devicetree/bindings/pinctrl/pinctrl-palmas.txt
@@ -0,0 +1,105 @@
+Palmas Pincontrol bindings
+
+The pins of Palmas device can be set on different option and provides
+the configuration for Pull UP/DOWN, open drain etc.
+
+Required properties:
+- compatible: It must be one of following:
+ - "ti,palmas-pinctrl" for Palma series of the pincontrol.
+ - "ti,tps65913-pinctrl" for Palma series device TPS65913.
+ - "ti,tps80036-pinctrl" for Palma series device TPS80036.
+
+Please refer to pinctrl-bindings.txt in this directory for details of the
+common pinctrl bindings used by client devices, including the meaning of the
+phrase "pin configuration node".
+
+Palmas's pin configuration nodes act as a container for an arbitrary number of
+subnodes. Each of these subnodes represents some desired configuration for a
+list of pins. This configuration can include the mux function to select on
+those pin(s), and various pin configuration parameters, such as pull-up,
+open drain.
+
+The name of each subnode is not important; all subnodes should be enumerated
+and processed purely based on their content.
+
+Each subnode only affects those parameters that are explicitly listed. In
+other words, a subnode that lists a mux function but no pin configuration
+parameters implies no information about any pin configuration parameters.
+Similarly, a pin subnode that describes a pullup parameter implies no
+information about e.g. the mux function.
+
+Optional properties:
+- ti,palmas-enable-dvfs1: Enable DVFS1. Configure pins for DVFS1 mode.
+ Selection primary or secondary function associated to I2C2_SCL_SCE,
+ I2C2_SDA_SDO pin/pad for DVFS1 interface
+- ti,palmas-enable-dvfs2: Enable DVFS2. Configure pins for DVFS2 mode.
+ Selection primary or secondary function associated to GPADC_START
+ and SYSEN2 pin/pad for DVFS2 interface
+- ti,palmas-override-powerhold: This is applicable for PMICs for which
+ GPIO7 is configured in POWERHOLD mode which has higher priority
+ over DEV_ON bit and keeps the PMIC supplies on even after the DEV_ON
+ bit is turned off. This property enables driver to over ride the
+ POWERHOLD value to GPIO7 so as to turn off the PMIC in power off
+ scenarios. So for GPIO7 if ti,palmas-override-powerhold is set
+ then the GPIO_7 field should never be muxed to anything else.
+ It should be set to POWERHOLD by default and only in case of
+ power off scenarios the driver will over ride the mux value.
+
+This binding uses the following generic properties as defined in
+pinctrl-bindings.txt:
+
+Required: pins
+Options: function, bias-disable, bias-pull-up, bias-pull-down,
+ drive-open-drain.
+
+Note that many of these properties are only valid for certain specific pins.
+See the Palmas device datasheet for complete details regarding which pins
+support which functionality.
+
+Valid values for pin names are:
+ gpio0, gpio1, gpio2, gpio3, gpio4, gpio5, gpio6, gpio7, gpio8, gpio9,
+ gpio10, gpio11, gpio12, gpio13, gpio14, gpio15, vac, powergood,
+ nreswarm, pwrdown, gpadc_start, reset_in, nsleep, enable1, enable2,
+ int.
+
+Valid value of function names are:
+ gpio, led, pwm, regen, sysen, clk32kgaudio, id, vbus_det, chrg_det,
+ vac, vacok, powergood, usb_psel, msecure, pwrhold, int, nreswarm,
+ simrsto, simrsti, low_vbat, wireless_chrg1, rcm, pwrdown, gpadc_start,
+ reset_in, nsleep, enable.
+
+There are 4 special functions: opt0, opt1, opt2 and opt3. If any of these
+functions is selected then directly pins register will be written with 0, 1, 2
+or 3 respectively if it is valid for that pins or list of pins.
+
+Example:
+ palmas: tps65913 {
+ ....
+ pinctrl {
+ compatible = "ti,tps65913-pinctrl";
+ ti,palmas-enable-dvfs1;
+ pinctrl-names = "default";
+ pinctrl-0 = <&palmas_pins_state>;
+
+ palmas_pins_state: pinmux {
+ gpio0 {
+ pins = "gpio0";
+ function = "id";
+ bias-pull-up;
+ };
+
+ vac {
+ pins = "vac";
+ function = "vacok";
+ bias-pull-down;
+ };
+
+ gpio5 {
+ pins = "gpio5";
+ function = "opt0";
+ drive-open-drain = <1>;
+ };
+ };
+ };
+ ....
+ };
diff --git a/Documentation/devicetree/bindings/pinctrl/pinctrl-rk805.txt b/Documentation/devicetree/bindings/pinctrl/pinctrl-rk805.txt
new file mode 100644
index 000000000..6ad49e51c
--- /dev/null
+++ b/Documentation/devicetree/bindings/pinctrl/pinctrl-rk805.txt
@@ -0,0 +1,63 @@
+Pincontrol driver for RK805 Power management IC.
+
+RK805 has 2 pins which can be configured as GPIO output only.
+
+Please refer file <devicetree/bindings/pinctrl/pinctrl-bindings.txt>
+for details of the common pinctrl bindings used by client devices,
+including the meaning of the phrase "pin configuration node".
+
+Optional Pinmux properties:
+--------------------------
+Following properties are required if default setting of pins are required
+at boot.
+- pinctrl-names: A pinctrl state named per <pinctrl-bindings.txt>.
+- pinctrl[0...n]: Properties to contain the phandle for pinctrl states per
+ <pinctrl-bindings.txt>.
+
+The pin configurations are defined as child of the pinctrl states node. Each
+sub-node have following properties:
+
+Required properties:
+------------------
+- #gpio-cells: Should be two. The first cell is the pin number and the
+ second is the GPIO flags.
+
+- gpio-controller: Marks the device node as a GPIO controller.
+
+- pins: List of pins. Valid values of pins properties are: gpio0, gpio1.
+
+First 2 properties must be added in the RK805 PMIC node, documented in
+Documentation/devicetree/bindings/mfd/rockchip,rk808.yaml
+
+Optional properties:
+-------------------
+Following are optional properties defined as pinmux DT binding document
+<pinctrl-bindings.txt>. Absence of properties will leave the configuration
+on default.
+ function,
+ output-low,
+ output-high.
+
+Valid values for function properties are: gpio.
+
+There are also not customised properties for any GPIO.
+
+Example:
+--------
+rk805: rk805@18 {
+ compatible = "rockchip,rk805";
+ ...
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&pmic_int_l>, <&rk805_default>;
+
+ rk805_default: pinmux {
+ gpio01 {
+ pins = "gpio0", "gpio1";
+ function = "gpio";
+ output-high;
+ };
+ };
+};
diff --git a/Documentation/devicetree/bindings/pinctrl/pinctrl-single.yaml b/Documentation/devicetree/bindings/pinctrl/pinctrl-single.yaml
new file mode 100644
index 000000000..45a307d3c
--- /dev/null
+++ b/Documentation/devicetree/bindings/pinctrl/pinctrl-single.yaml
@@ -0,0 +1,207 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pinctrl/pinctrl-single.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Generic Pin Controller with a Single Register for One or More Pins
+
+maintainers:
+ - Tony Lindgren <tony@atomide.com>
+
+description:
+ Some pin controller devices use a single register for one or more pins. The
+ range of pin control registers can vary from one to many for each controller
+ instance. Some SoCs from Altera, Broadcom, HiSilicon, Ralink, and TI have this
+ kind of pin controller instances.
+
+properties:
+ compatible:
+ oneOf:
+ - enum:
+ - pinctrl-single
+ - pinconf-single
+ - items:
+ - enum:
+ - ti,am437-padconf
+ - ti,am654-padconf
+ - ti,dra7-padconf
+ - ti,omap2420-padconf
+ - ti,omap2430-padconf
+ - ti,omap3-padconf
+ - ti,omap4-padconf
+ - ti,omap5-padconf
+ - const: pinctrl-single
+
+ reg:
+ maxItems: 1
+
+ interrupt-controller: true
+
+ '#interrupt-cells':
+ const: 1
+
+ '#address-cells':
+ const: 1
+
+ '#size-cells':
+ const: 0
+
+ '#pinctrl-cells':
+ description:
+ Number of cells. Usually 2, consisting of register offset, pin configuration
+ value, and pinmux mode. Some controllers may use 1 for just offset and value.
+ enum: [ 1, 2 ]
+
+ pinctrl-single,bit-per-mux:
+ description: Optional flag to indicate register controls more than one pin
+ type: boolean
+
+ pinctrl-single,function-mask:
+ description: Mask of the allowed register bits
+ $ref: /schemas/types.yaml#/definitions/uint32
+
+ pinctrl-single,function-off:
+ description: Optional function off mode for disabled state
+ $ref: /schemas/types.yaml#/definitions/uint32
+
+ pinctrl-single,register-width:
+ description: Width of pin specific bits in the register
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [ 8, 16, 32 ]
+
+ pinctrl-single,gpio-range:
+ description: Optional list of pin base, nr pins & gpio function
+ $ref: /schemas/types.yaml#/definitions/phandle-array
+ items:
+ - items:
+ - description: phandle of a gpio-range node
+ - description: pin base
+ - description: number of pins
+ - description: gpio function
+
+ '#gpio-range-cells':
+ description: No longer needed, may exist in older files for gpio-ranges
+ deprecated: true
+ const: 3
+
+ gpio-range:
+ description: Optional node for gpio range cells
+ type: object
+ additionalProperties: false
+ properties:
+ '#pinctrl-single,gpio-range-cells':
+ description: Number of gpio range cells
+ const: 3
+ $ref: /schemas/types.yaml#/definitions/uint32
+
+patternProperties:
+ '-pins(-[0-9]+)?$|-pin$':
+ description:
+ Pin group node name using naming ending in -pins followed by an optional
+ instance number
+ type: object
+ additionalProperties: false
+
+ properties:
+ pinctrl-single,pins:
+ description:
+ Array of pins as described in pinmux-node.yaml for pinctrl-pin-array
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+
+ pinctrl-single,bits:
+ description: Register bit configuration for pinctrl-single,bit-per-mux
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ items:
+ - description: register offset
+ - description: value
+ - description: pin bitmask in the register
+
+ pinctrl-single,bias-pullup:
+ description: Optional bias pull up configuration
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ items:
+ - description: input
+ - description: enabled pull up bits
+ - description: disabled pull up bits
+ - description: bias pull up mask
+
+ pinctrl-single,bias-pulldown:
+ description: Optional bias pull down configuration
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ items:
+ - description: input
+ - description: enabled pull down bits
+ - description: disabled pull down bits
+ - description: bias pull down mask
+
+ pinctrl-single,drive-strength:
+ description: Optional drive strength configuration
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ items:
+ - description: drive strength current
+ - description: drive strength mask
+
+ pinctrl-single,input-schmitt:
+ description: Optional input schmitt configuration
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ items:
+ - description: input
+ - description: enable bits
+ - description: disable bits
+ - description: input schmitt mask
+
+ pinctrl-single,low-power-mode:
+ description: Optional low power mode configuration
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ items:
+ - description: low power mode value
+ - description: low power mode mask
+
+ pinctrl-single,slew-rate:
+ description: Optional slew rate configuration
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ items:
+ - description: slew rate
+ - description: slew rate mask
+
+allOf:
+ - $ref: pinctrl.yaml#
+
+required:
+ - compatible
+ - reg
+ - pinctrl-single,register-width
+
+additionalProperties: false
+
+examples:
+ - |
+ soc {
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ pinmux@4a100040 {
+ compatible = "pinctrl-single";
+ reg = <0x4a100040 0x0196>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ #pinctrl-cells = <2>;
+ #interrupt-cells = <1>;
+ interrupt-controller;
+ pinctrl-single,register-width = <16>;
+ pinctrl-single,function-mask = <0xffff>;
+ pinctrl-single,gpio-range = <&range 0 3 0>;
+ range: gpio-range {
+ #pinctrl-single,gpio-range-cells = <3>;
+ };
+
+ uart2-pins {
+ pinctrl-single,pins =
+ <0xd8 0x118>,
+ <0xda 0>,
+ <0xdc 0x118>,
+ <0xde 0>;
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/pinctrl/pinctrl-sirf.txt b/Documentation/devicetree/bindings/pinctrl/pinctrl-sirf.txt
new file mode 100644
index 000000000..f8420520e
--- /dev/null
+++ b/Documentation/devicetree/bindings/pinctrl/pinctrl-sirf.txt
@@ -0,0 +1,47 @@
+CSR SiRFprimaII pinmux controller
+
+Required properties:
+- compatible : "sirf,prima2-pinctrl"
+- reg : Address range of the pinctrl registers
+- interrupts : Interrupts used by every GPIO group
+- gpio-controller : Indicates this device is a GPIO controller
+- interrupt-controller : Marks the device node as an interrupt controller
+Optional properties:
+- sirf,pullups : if n-th bit of m-th bank is set, set a pullup on GPIO-n of bank m
+- sirf,pulldowns : if n-th bit of m-th bank is set, set a pulldown on GPIO-n of bank m
+
+Please refer to pinctrl-bindings.txt in this directory for details of the common
+pinctrl bindings used by client devices.
+
+SiRFprimaII's pinmux nodes act as a container for an arbitrary number of subnodes.
+Each of these subnodes represents some desired configuration for a group of pins.
+
+Required subnode-properties:
+- sirf,pins : An array of strings. Each string contains the name of a group.
+- sirf,function: A string containing the name of the function to mux to the
+ group.
+
+ Valid values for group and function names can be found from looking at the
+ group and function arrays in driver files:
+ drivers/pinctrl/pinctrl-sirf.c
+
+For example, pinctrl might have subnodes like the following:
+ uart2_pins_a: uart2@0 {
+ uart {
+ sirf,pins = "uart2grp";
+ sirf,function = "uart2";
+ };
+ };
+ uart2_noflow_pins_a: uart2@1 {
+ uart {
+ sirf,pins = "uart2_nostreamctrlgrp";
+ sirf,function = "uart2_nostreamctrl";
+ };
+ };
+
+For a specific board, if it wants to use uart2 without hardware flow control,
+it can add the following to its board-specific .dts file.
+uart2: uart@b0070000 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&uart2_noflow_pins_a>;
+}
diff --git a/Documentation/devicetree/bindings/pinctrl/pinctrl-st.txt b/Documentation/devicetree/bindings/pinctrl/pinctrl-st.txt
new file mode 100644
index 000000000..48b9be48a
--- /dev/null
+++ b/Documentation/devicetree/bindings/pinctrl/pinctrl-st.txt
@@ -0,0 +1,174 @@
+*ST pin controller.
+
+Each multi-function pin is controlled, driven and routed through the
+PIO multiplexing block. Each pin supports GPIO functionality (ALT0)
+and multiple alternate functions(ALT1 - ALTx) that directly connect
+the pin to different hardware blocks.
+
+When a pin is in GPIO mode, Output Enable (OE), Open Drain(OD), and
+Pull Up (PU) are driven by the related PIO block.
+
+ST pinctrl driver controls PIO multiplexing block and also interacts with
+gpio driver to configure a pin.
+
+GPIO bank can have one of the two possible types of interrupt-wirings.
+
+First type is via irqmux, single interrupt is used by multiple gpio banks. This
+reduces number of overall interrupts numbers required. All these banks belong to
+a single pincontroller.
+ _________
+ | |----> [gpio-bank (n) ]
+ | |----> [gpio-bank (n + 1)]
+ [irqN]-- | irq-mux |----> [gpio-bank (n + 2)]
+ | |----> [gpio-bank (... )]
+ |_________|----> [gpio-bank (n + 7)]
+
+Second type has a dedicated interrupt per gpio bank.
+
+ [irqN]----> [gpio-bank (n)]
+
+
+Pin controller node:
+Required properties:
+- compatible : should be "st,stih407-<pio-block>-pinctrl"
+- st,syscfg : Should be a phandle of the syscfg node.
+- st,retime-pin-mask : Should be mask to specify which pins can be retimed.
+ If the property is not present, it is assumed that all the pins in the
+ bank are capable of retiming. Retiming is mainly used to improve the
+ IO timing margins of external synchronous interfaces.
+- ranges : defines mapping between pin controller node (parent) to gpio-bank
+ node (children).
+
+Optional properties:
+- interrupts : Interrupt number of the irqmux. If the interrupt is shared
+ with other gpio banks via irqmux.
+ a irqline and gpio banks.
+- reg : irqmux memory resource. If irqmux is present.
+- reg-names : irqmux resource should be named as "irqmux".
+
+GPIO controller/bank node.
+Required properties:
+- gpio-controller : Indicates this device is a GPIO controller
+- #gpio-cells : Must be two.
+ - First cell: specifies the pin number inside the controller
+ - Second cell: specifies whether the pin is logically inverted.
+ - 0 = active high
+ - 1 = active low
+- st,bank-name : Should be a name string for this bank as specified in
+ datasheet.
+
+Optional properties:
+- interrupts : Interrupt number for this gpio bank. If there is a dedicated
+ interrupt wired up for this gpio bank.
+
+- interrupt-controller : Indicates this device is a interrupt controller. GPIO
+ bank can be an interrupt controller iff one of the interrupt type either via
+irqmux or a dedicated interrupt per bank is specified.
+
+- #interrupt-cells: the value of this property should be 2.
+ - First Cell: represents the external gpio interrupt number local to the
+ gpio interrupt space of the controller.
+ - Second Cell: flags to identify the type of the interrupt
+ - 1 = rising edge triggered
+ - 2 = falling edge triggered
+ - 3 = rising and falling edge triggered
+ - 4 = high level triggered
+ - 8 = low level triggered
+for related macros look in:
+include/dt-bindings/interrupt-controller/irq.h
+
+Example:
+ pin-controller-sbc {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "st,stih407-sbc-pinctrl";
+ st,syscfg = <&syscfg_sbc>;
+ reg = <0x0961f080 0x4>;
+ reg-names = "irqmux";
+ interrupts = <GIC_SPI 188 IRQ_TYPE_NONE>;
+ interrupt-names = "irqmux";
+ ranges = <0 0x09610000 0x6000>;
+
+ pio0: gpio@9610000 {
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ reg = <0x0 0x100>;
+ st,bank-name = "PIO0";
+ };
+ ...
+ pin-functions nodes follow...
+ };
+
+
+Contents of function subnode node:
+----------------------
+Required properties for pin configuration node:
+- st,pins : Child node with list of pins with configuration.
+
+Below is the format of how each pin conf should look like.
+
+<bank offset mux mode rt_type rt_delay rt_clk>
+
+Every PIO is represented with 4-7 parameters depending on retime configuration.
+Each parameter is explained as below.
+
+-bank : Should be bank phandle to which this PIO belongs.
+-offset : Offset in the PIO bank.
+-mux : Should be alternate function number associated this pin.
+ Use same numbers from datasheet.
+-mode :pin configuration is selected from one of the below values.
+ IN
+ IN_PU
+ OUT
+ BIDIR
+ BIDIR_PU
+
+-rt_type Retiming Configuration for the pin.
+ Possible retime configuration are:
+
+ ------- -------------
+ value args
+ ------- -------------
+ NICLK <delay> <clk>
+ ICLK_IO <delay> <clk>
+ BYPASS <delay>
+ DE_IO <delay> <clk>
+ SE_ICLK_IO <delay> <clk>
+ SE_NICLK_IO <delay> <clk>
+
+- delay is retime delay in pico seconds as mentioned in data sheet.
+
+- rt_clk :clk to be use for retime.
+ Possible values are:
+ CLK_A
+ CLK_B
+ CLK_C
+ CLK_D
+
+Example of mmcclk pin which is a bi-direction pull pu with retime config
+as non inverted clock retimed with CLK_B and delay of 0 pico seconds:
+
+pin-controller {
+ ...
+ mmc0 {
+ pinctrl_mmc: mmc {
+ st,pins {
+ mmcclk = <&PIO13 4 ALT4 BIDIR_PU NICLK 0 CLK_B>;
+ ...
+ };
+ };
+ ...
+ };
+};
+
+sdhci0:sdhci@fe810000{
+ ...
+ interrupt-parent = <&pio3>;
+ #interrupt-cells = <2>;
+ interrupts = <3 IRQ_TYPE_LEVEL_HIGH>; /* Interrupt line via PIO3-3 */
+ interrupt-names = "card-detect";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_mmc>;
+};
diff --git a/Documentation/devicetree/bindings/pinctrl/pinctrl-vt8500.txt b/Documentation/devicetree/bindings/pinctrl/pinctrl-vt8500.txt
new file mode 100644
index 000000000..b3aa90f0c
--- /dev/null
+++ b/Documentation/devicetree/bindings/pinctrl/pinctrl-vt8500.txt
@@ -0,0 +1,57 @@
+VIA VT8500 and Wondermedia WM8xxx-series pinmux/gpio controller
+
+These SoCs contain a combined Pinmux/GPIO module. Each pin may operate as
+either a GPIO in, GPIO out or as an alternate function (I2C, SPI etc).
+
+Required properties:
+- compatible: "via,vt8500-pinctrl", "wm,wm8505-pinctrl", "wm,wm8650-pinctrl",
+ "wm8750-pinctrl" or "wm,wm8850-pinctrl"
+- reg: Should contain the physical address of the module's registers.
+- interrupt-controller: Marks the device node as an interrupt controller.
+- #interrupt-cells: Should be two.
+- gpio-controller: Marks the device node as a GPIO controller.
+- #gpio-cells : Should be two. The first cell is the pin number and the
+ second cell is used to specify optional parameters.
+ bit 0 - active low
+
+Please refer to ../gpio/gpio.txt for a general description of GPIO bindings.
+
+Please refer to pinctrl-bindings.txt in this directory for details of the
+common pinctrl bindings used by client devices, including the meaning of the
+phrase "pin configuration node".
+
+Each pin configuration node lists the pin(s) to which it applies, and one or
+more of the mux functions to select on those pin(s), and pull-up/down
+configuration. Each subnode only affects those parameters that are explicitly
+listed. In other words, a subnode that lists only a mux function implies no
+information about any pull configuration. Similarly, a subnode that lists only
+a pull parameter implies no information about the mux function.
+
+Required subnode-properties:
+- wm,pins: An array of cells. Each cell contains the ID of a pin.
+
+Optional subnode-properties:
+- wm,function: Integer, containing the function to mux to the pin(s):
+ 0: GPIO in
+ 1: GPIO out
+ 2: alternate
+
+- wm,pull: Integer, representing the pull-down/up to apply to the pin(s):
+ 0: none
+ 1: down
+ 2: up
+
+Each of wm,function and wm,pull may contain either a single value which
+will be applied to all pins in wm,pins, or one value for each entry in
+wm,pins.
+
+Example:
+
+ pinctrl: pinctrl {
+ compatible = "wm,wm8505-pinctrl";
+ reg = <0xD8110000 0x10000>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ };
diff --git a/Documentation/devicetree/bindings/pinctrl/pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/pinctrl.yaml
new file mode 100644
index 000000000..d47156311
--- /dev/null
+++ b/Documentation/devicetree/bindings/pinctrl/pinctrl.yaml
@@ -0,0 +1,45 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pinctrl/pinctrl.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Pin controller device
+
+maintainers:
+ - Linus Walleij <linus.walleij@linaro.org>
+ - Rafał Miłecki <rafal@milecki.pl>
+
+description: |
+ Pin controller devices should contain the pin configuration nodes that client
+ devices reference.
+
+ The contents of each of those pin configuration child nodes is defined
+ entirely by the binding for the individual pin controller device. There
+ exists no common standard for this content. The pinctrl framework only
+ provides generic helper bindings that the pin controller driver can use.
+
+ The pin configuration nodes need not be direct children of the pin controller
+ device; they may be grandchildren, for example. Whether this is legal, and
+ whether there is any interaction between the child and intermediate parent
+ nodes, is again defined entirely by the binding for the individual pin
+ controller device.
+
+properties:
+ $nodename:
+ pattern: "^(pinctrl|pinmux)(@[0-9a-f]+)?$"
+
+ "#pinctrl-cells":
+ description: >
+ Number of pin control cells in addition to the index within the pin
+ controller device instance.
+
+ pinctrl-use-default:
+ type: boolean
+ description: >
+ Indicates that the OS can use the boot default pin configuration. This
+ allows using an OS that does not have a driver for the pin controller.
+ This property can be set either globally for the pin controller or in
+ child nodes for individual pin group control.
+
+additionalProperties: true
diff --git a/Documentation/devicetree/bindings/pinctrl/pinctrl_spear.txt b/Documentation/devicetree/bindings/pinctrl/pinctrl_spear.txt
new file mode 100644
index 000000000..458615596
--- /dev/null
+++ b/Documentation/devicetree/bindings/pinctrl/pinctrl_spear.txt
@@ -0,0 +1,155 @@
+ST Microelectronics, SPEAr pinmux controller
+
+Required properties:
+- compatible : "st,spear300-pinmux"
+ : "st,spear310-pinmux"
+ : "st,spear320-pinmux"
+ : "st,spear1310-pinmux"
+ : "st,spear1340-pinmux"
+- reg : Address range of the pinctrl registers
+- st,pinmux-mode: Mandatory for SPEAr300 and SPEAr320 and invalid for others.
+ - Its values for SPEAr300:
+ - NAND_MODE : <0>
+ - NOR_MODE : <1>
+ - PHOTO_FRAME_MODE : <2>
+ - LEND_IP_PHONE_MODE : <3>
+ - HEND_IP_PHONE_MODE : <4>
+ - LEND_WIFI_PHONE_MODE : <5>
+ - HEND_WIFI_PHONE_MODE : <6>
+ - ATA_PABX_WI2S_MODE : <7>
+ - ATA_PABX_I2S_MODE : <8>
+ - CAML_LCDW_MODE : <9>
+ - CAMU_LCD_MODE : <10>
+ - CAMU_WLCD_MODE : <11>
+ - CAML_LCD_MODE : <12>
+ - Its values for SPEAr320:
+ - AUTO_NET_SMII_MODE : <0>
+ - AUTO_NET_MII_MODE : <1>
+ - AUTO_EXP_MODE : <2>
+ - SMALL_PRINTERS_MODE : <3>
+ - EXTENDED_MODE : <4>
+
+Please refer to pinctrl-bindings.txt in this directory for details of the common
+pinctrl bindings used by client devices.
+
+SPEAr's pinmux nodes act as a container for an arbitrary number of subnodes. Each
+of these subnodes represents muxing for a pin, a group, or a list of pins or
+groups.
+
+The name of each subnode is not important; all subnodes should be enumerated
+and processed purely based on their content.
+
+Required subnode-properties:
+- st,pins : An array of strings. Each string contains the name of a pin or
+ group.
+- st,function: A string containing the name of the function to mux to the pin or
+ group. See the SPEAr's TRM to determine which are valid for each pin or group.
+
+ Valid values for group and function names can be found from looking at the
+ group and function arrays in driver files:
+ drivers/pinctrl/spear/pinctrl-spear3*0.c
+
+Valid values for group names are:
+For All SPEAr3xx machines:
+ "firda_grp", "i2c0_grp", "ssp_cs_grp", "ssp0_grp", "mii0_grp",
+ "gpio0_pin0_grp", "gpio0_pin1_grp", "gpio0_pin2_grp", "gpio0_pin3_grp",
+ "gpio0_pin4_grp", "gpio0_pin5_grp", "uart0_ext_grp", "uart0_grp",
+ "timer_0_1_grp", timer_0_1_pins, "timer_2_3_grp"
+
+For SPEAr300 machines:
+ "fsmc_2chips_grp", "fsmc_4chips_grp", "clcd_lcdmode_grp",
+ "clcd_pfmode_grp", "tdm_grp", "i2c_clk_grp_grp", "caml_grp", "camu_grp",
+ "dac_grp", "i2s_grp", "sdhci_4bit_grp", "sdhci_8bit_grp",
+ "gpio1_0_to_3_grp", "gpio1_4_to_7_grp"
+
+For SPEAr310 machines:
+ "emi_cs_0_to_5_grp", "uart1_grp", "uart2_grp", "uart3_grp", "uart4_grp",
+ "uart5_grp", "fsmc_grp", "rs485_0_grp", "rs485_1_grp", "tdm_grp"
+
+For SPEAr320 machines:
+ "clcd_grp", "emi_grp", "fsmc_8bit_grp", "fsmc_16bit_grp", "spp_grp",
+ "sdhci_led_grp", "sdhci_cd_12_grp", "sdhci_cd_51_grp", "i2s_grp",
+ "uart1_grp", "uart1_modem_2_to_7_grp", "uart1_modem_31_to_36_grp",
+ "uart1_modem_34_to_45_grp", "uart1_modem_80_to_85_grp", "uart2_grp",
+ "uart3_8_9_grp", "uart3_15_16_grp", "uart3_41_42_grp",
+ "uart3_52_53_grp", "uart3_73_74_grp", "uart3_94_95_grp",
+ "uart3_98_99_grp", "uart4_6_7_grp", "uart4_13_14_grp",
+ "uart4_39_40_grp", "uart4_71_72_grp", "uart4_92_93_grp",
+ "uart4_100_101_grp", "uart5_4_5_grp", "uart5_37_38_grp",
+ "uart5_69_70_grp", "uart5_90_91_grp", "uart6_2_3_grp",
+ "uart6_88_89_grp", "rs485_grp", "touchscreen_grp", "can0_grp",
+ "can1_grp", "pwm0_1_pin_8_9_grp", "pwm0_1_pin_14_15_grp",
+ "pwm0_1_pin_30_31_grp", "pwm0_1_pin_37_38_grp", "pwm0_1_pin_42_43_grp",
+ "pwm0_1_pin_59_60_grp", "pwm0_1_pin_88_89_grp", "pwm2_pin_7_grp",
+ "pwm2_pin_13_grp", "pwm2_pin_29_grp", "pwm2_pin_34_grp",
+ "pwm2_pin_41_grp", "pwm2_pin_58_grp", "pwm2_pin_87_grp",
+ "pwm3_pin_6_grp", "pwm3_pin_12_grp", "pwm3_pin_28_grp",
+ "pwm3_pin_40_grp", "pwm3_pin_57_grp", "pwm3_pin_86_grp",
+ "ssp1_17_20_grp", "ssp1_36_39_grp", "ssp1_48_51_grp", "ssp1_65_68_grp",
+ "ssp1_94_97_grp", "ssp2_13_16_grp", "ssp2_32_35_grp", "ssp2_44_47_grp",
+ "ssp2_61_64_grp", "ssp2_90_93_grp", "mii2_grp", "smii0_1_grp",
+ "rmii0_1_grp", "i2c1_8_9_grp", "i2c1_98_99_grp", "i2c2_0_1_grp",
+ "i2c2_2_3_grp", "i2c2_19_20_grp", "i2c2_75_76_grp", "i2c2_96_97_grp"
+
+For SPEAr1310 machines:
+ "i2c0_grp", "ssp0_grp", "ssp0_cs0_grp", "ssp0_cs1_2_grp", "i2s0_grp",
+ "i2s1_grp", "clcd_grp", "clcd_high_res_grp", "arm_gpio_grp",
+ "smi_2_chips_grp", "smi_4_chips_grp", "gmii_grp", "rgmii_grp",
+ "smii_0_1_2_grp", "ras_mii_txclk_grp", "nand_8bit_grp",
+ "nand_16bit_grp", "nand_4_chips_grp", "keyboard_6x6_grp",
+ "keyboard_rowcol6_8_grp", "uart0_grp", "uart0_modem_grp",
+ "gpt0_tmr0_grp", "gpt0_tmr1_grp", "gpt1_tmr0_grp", "gpt1_tmr1_grp",
+ "sdhci_grp", "cf_grp", "xd_grp", "touch_xy_grp",
+ "uart1_disable_i2c_grp", "uart1_disable_sd_grp", "uart2_3_grp",
+ "uart4_grp", "uart5_grp", "rs485_0_1_tdm_0_1_grp", "i2c_1_2_grp",
+ "i2c3_dis_smi_clcd_grp", "i2c3_dis_sd_i2s0_grp", "i2c_4_5_dis_smi_grp",
+ "i2c4_dis_sd_grp", "i2c5_dis_sd_grp", "i2c_6_7_dis_kbd_grp",
+ "i2c6_dis_sd_grp", "i2c7_dis_sd_grp", "can0_dis_nor_grp",
+ "can0_dis_sd_grp", "can1_dis_sd_grp", "can1_dis_kbd_grp", "pcie0_grp",
+ "pcie1_grp", "pcie2_grp", "sata0_grp", "sata1_grp", "sata2_grp",
+ "ssp1_dis_kbd_grp", "ssp1_dis_sd_grp", "gpt64_grp"
+
+For SPEAr1340 machines:
+ "pads_as_gpio_grp", "fsmc_8bit_grp", "fsmc_16bit_grp", "fsmc_pnor_grp",
+ "keyboard_row_col_grp", "keyboard_col5_grp", "spdif_in_grp",
+ "spdif_out_grp", "gpt_0_1_grp", "pwm0_grp", "pwm1_grp", "pwm2_grp",
+ "pwm3_grp", "vip_mux_grp", "vip_mux_cam0_grp", "vip_mux_cam1_grp",
+ "vip_mux_cam2_grp", "vip_mux_cam3_grp", "cam0_grp", "cam1_grp",
+ "cam2_grp", "cam3_grp", "smi_grp", "ssp0_grp", "ssp0_cs1_grp",
+ "ssp0_cs2_grp", "ssp0_cs3_grp", "uart0_grp", "uart0_enh_grp",
+ "uart1_grp", "i2s_in_grp", "i2s_out_grp", "gmii_grp", "rgmii_grp",
+ "rmii_grp", "sgmii_grp", "i2c0_grp", "i2c1_grp", "cec0_grp", "cec1_grp",
+ "sdhci_grp", "cf_grp", "xd_grp", "clcd_grp", "arm_trace_grp",
+ "miphy_dbg_grp", "pcie_grp", "sata_grp"
+
+Valid values for function names are:
+For All SPEAr3xx machines:
+ "firda", "i2c0", "ssp_cs", "ssp0", "mii0", "gpio0", "uart0_ext",
+ "uart0", "timer_0_1", "timer_2_3"
+
+For SPEAr300 machines:
+ "fsmc", "clcd", "tdm", "i2c1", "cam", "dac", "i2s", "sdhci", "gpio1"
+
+For SPEAr310 machines:
+ "emi", "uart1", "uart2", "uart3", "uart4", "uart5", "fsmc", "rs485_0",
+ "rs485_1", "tdm"
+
+For SPEAr320 machines:
+ "clcd", "emi", "fsmc", "spp", "sdhci", "i2s", "uart1", "uart1_modem",
+ "uart2", "uart3", "uart4", "uart5", "uart6", "rs485", "touchscreen",
+ "can0", "can1", "pwm0_1", "pwm2", "pwm3", "ssp1", "ssp2", "mii2",
+ "mii0_1", "i2c1", "i2c2"
+
+
+For SPEAr1310 machines:
+ "i2c0", "ssp0", "i2s0", "i2s1", "clcd", "arm_gpio", "smi", "gmii",
+ "rgmii", "smii_0_1_2", "ras_mii_txclk", "nand", "keyboard", "uart0",
+ "gpt0", "gpt1", "sdhci", "cf", "xd", "touchscreen", "uart1", "uart2_3",
+ "uart4", "uart5", "rs485_0_1_tdm_0_1", "i2c_1_2", "i2c3_i2s1",
+ "i2c_4_5", "i2c_6_7", "can0", "can1", "pci", "sata", "ssp1", "gpt64"
+
+For SPEAr1340 machines:
+ "pads_as_gpio", "fsmc", "keyboard", "spdif_in", "spdif_out", "gpt_0_1",
+ "pwm", "vip", "cam0", "cam1", "cam2", "cam3", "smi", "ssp0", "uart0",
+ "uart1", "i2s", "gmac", "i2c0", "i2c1", "cec0", "cec1", "sdhci", "cf",
+ "xd", "clcd", "arm_trace", "miphy_dbg", "pcie", "sata"
diff --git a/Documentation/devicetree/bindings/pinctrl/pinmux-node.yaml b/Documentation/devicetree/bindings/pinctrl/pinmux-node.yaml
new file mode 100644
index 000000000..ca9d246d4
--- /dev/null
+++ b/Documentation/devicetree/bindings/pinctrl/pinmux-node.yaml
@@ -0,0 +1,133 @@
+# SPDX-License-Identifier: GPL-2.0-only
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pinctrl/pinmux-node.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Generic Pin Multiplexing Node
+
+maintainers:
+ - Linus Walleij <linus.walleij@linaro.org>
+
+description: |
+ The contents of the pin configuration child nodes are defined by the binding
+ for the individual pin controller device. The pin configuration nodes need not
+ be direct children of the pin controller device; they may be grandchildren,
+ for example. Whether this is legal, and whether there is any interaction
+ between the child and intermediate parent nodes, is again defined entirely by
+ the binding for the individual pin controller device.
+
+ While not required to be used, there are 3 generic forms of pin muxing nodes
+ which pin controller devices can use.
+
+ pin multiplexing nodes:
+
+ Example:
+
+ state_0_node_a {
+ uart0 {
+ function = "uart0";
+ groups = "u0rxtx", "u0rtscts";
+ };
+ };
+ state_1_node_a {
+ spi {
+ function = "spi0";
+ groups = "spi0pins";
+ };
+ };
+ state_2_node_a {
+ function = "i2c0";
+ pins = "mfio29", "mfio30";
+ };
+
+ Optionally an alternative binding can be used if more suitable depending on the
+ pin controller hardware. For hardware where there is a large number of identical
+ pin controller instances, naming each pin and function can easily become
+ unmaintainable. This is especially the case if the same controller is used for
+ different pins and functions depending on the SoC revision and packaging.
+
+ For cases like this, the pin controller driver may use pinctrl-pin-array helper
+ binding with a hardware based index and a number of pin configuration values:
+
+ pincontroller {
+ ... /* Standard DT properties for the device itself elided */
+ #pinctrl-cells = <2>;
+
+ state_0_node_a {
+ pinctrl-pin-array = <
+ 0 A_DELAY_PS(0) G_DELAY_PS(120)
+ 4 A_DELAY_PS(0) G_DELAY_PS(360)
+ ...
+ >;
+ };
+ ...
+ };
+
+ Above #pinctrl-cells specifies the number of value cells in addition to the
+ index of the registers. This is similar to the interrupts-extended binding with
+ one exception. There is no need to specify the phandle for each entry as that
+ is already known as the defined pins are always children of the pin controller
+ node. Further having the phandle pointing to another pin controller would not
+ currently work as the pinctrl framework uses named modes to group pins for each
+ pin control device.
+
+ The index for pinctrl-pin-array must relate to the hardware for the pinctrl
+ registers, and must not be a virtual index of pin instances. The reason for
+ this is to avoid mapping of the index in the dts files and the pin controller
+ driver as it can change.
+
+ For hardware where pin multiplexing configurations have to be specified for
+ each single pin the number of required sub-nodes containing "pin" and
+ "function" properties can quickly escalate and become hard to write and
+ maintain.
+
+ For cases like this, the pin controller driver may use the pinmux helper
+ property, where the pin identifier is provided with mux configuration settings
+ in a pinmux group. A pinmux group consists of the pin identifier and mux
+ settings represented as a single integer or an array of integers.
+
+ The pinmux property accepts an array of pinmux groups, each of them describing
+ a single pin multiplexing configuration.
+
+ pincontroller {
+ state_0_node_a {
+ pinmux = <PINMUX_GROUP>, <PINMUX_GROUP>, ...;
+ };
+ };
+
+ Each individual pin controller driver bindings documentation shall specify
+ how pin IDs and pin multiplexing configuration are defined and assembled
+ together in a pinmux group.
+
+properties:
+ function:
+ $ref: /schemas/types.yaml#/definitions/string
+ description: The mux function to select
+
+ pins:
+ oneOf:
+ - $ref: /schemas/types.yaml#/definitions/uint32-array
+ - $ref: /schemas/types.yaml#/definitions/string-array
+ description:
+ The list of pin identifiers that properties in the node apply to. The
+ specific binding for the hardware defines whether the entries are integers
+ or strings, and their meaning.
+
+ groups:
+ $ref: /schemas/types.yaml#/definitions/string-array
+ description:
+ the group to apply the properties to, if the driver supports
+ configuration of whole groups rather than individual pins (either
+ this, "pins" or "pinmux" has to be specified)
+
+ pinmux:
+ description:
+ The list of numeric pin ids and their mux settings that properties in the
+ node apply to (either this, "pins" or "groups" have to be specified)
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+
+ pinctrl-pin-array:
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+
+additionalProperties: true
diff --git a/Documentation/devicetree/bindings/pinctrl/qcom,apq8064-pinctrl.txt b/Documentation/devicetree/bindings/pinctrl/qcom,apq8064-pinctrl.txt
new file mode 100644
index 000000000..4e90ddd77
--- /dev/null
+++ b/Documentation/devicetree/bindings/pinctrl/qcom,apq8064-pinctrl.txt
@@ -0,0 +1,95 @@
+Qualcomm APQ8064 TLMM block
+
+Required properties:
+- compatible: "qcom,apq8064-pinctrl"
+- reg: Should be the base address and length of the TLMM block.
+- interrupts: Should be the parent IRQ of the TLMM block.
+- interrupt-controller: Marks the device node as an interrupt controller.
+- #interrupt-cells: Should be two.
+- gpio-controller: Marks the device node as a GPIO controller.
+- #gpio-cells : Should be two.
+ The first cell is the gpio pin number and the
+ second cell is used for optional parameters.
+- gpio-ranges: see ../gpio/gpio.txt
+
+Optional properties:
+
+- gpio-reserved-ranges: see ../gpio/gpio.txt
+
+Please refer to ../gpio/gpio.txt and ../interrupt-controller/interrupts.txt for
+a general description of GPIO and interrupt bindings.
+
+Please refer to pinctrl-bindings.txt in this directory for details of the
+common pinctrl bindings used by client devices, including the meaning of the
+phrase "pin configuration node".
+
+Qualcomm's pin configuration nodes act as a container for an arbitrary number of
+subnodes. Each of these subnodes represents some desired configuration for a
+pin, a group, or a list of pins or groups. This configuration can include the
+mux function to select on those pin(s)/group(s), and various pin configuration
+parameters, such as pull-up, drive strength, etc.
+
+The name of each subnode is not important; all subnodes should be enumerated
+and processed purely based on their content.
+
+Each subnode only affects those parameters that are explicitly listed. In
+other words, a subnode that lists a mux function but no pin configuration
+parameters implies no information about any pin configuration parameters.
+Similarly, a pin subnode that describes a pullup parameter implies no
+information about e.g. the mux function.
+
+
+The following generic properties as defined in pinctrl-bindings.txt are valid
+to specify in a pin configuration subnode:
+
+ pins, function, bias-disable, bias-pull-down, bias-pull-up, drive-strength,
+ output-low, output-high.
+
+Non-empty subnodes must specify the 'pins' property.
+
+Valid values for pins are:
+ gpio0-gpio89
+
+Valid values for function are:
+ cam_mclk, codec_mic_i2s, codec_spkr_i2s, gp_clk_0a, gp_clk_0b, gp_clk_1a,
+ gp_clk_1b, gp_clk_2a, gp_clk_2b, gpio, gsbi1, gsbi2, gsbi3, gsbi4,
+ gsbi4_cam_i2c, gsbi5, gsbi5_spi_cs1, gsbi5_spi_cs2, gsbi5_spi_cs3, gsbi6,
+ gsbi6_spi_cs1, gsbi6_spi_cs2, gsbi6_spi_cs3, gsbi7, gsbi7_spi_cs1,
+ gsbi7_spi_cs2, gsbi7_spi_cs3, gsbi_cam_i2c, hdmi, mi2s, riva_bt, riva_fm,
+ riva_wlan, sdc2, sdc4, slimbus, spkr_i2s, tsif1, tsif2, usb2_hsic, ps_hold
+
+Example:
+
+ msmgpio: pinctrl@800000 {
+ compatible = "qcom,apq8064-pinctrl";
+ reg = <0x800000 0x4000>;
+
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ interrupts = <0 16 0x4>;
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&gsbi5_uart_default>;
+ gpio-ranges = <&msmgpio 0 0 90>;
+
+ gsbi5_uart_default: gsbi5_uart_default {
+ mux {
+ pins = "gpio51", "gpio52";
+ function = "gsbi5";
+ };
+
+ tx {
+ pins = "gpio51";
+ drive-strength = <4>;
+ bias-disable;
+ };
+
+ rx {
+ pins = "gpio52";
+ drive-strength = <2>;
+ bias-pull-up;
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/pinctrl/qcom,apq8084-pinctrl.txt b/Documentation/devicetree/bindings/pinctrl/qcom,apq8084-pinctrl.txt
new file mode 100644
index 000000000..c9782397f
--- /dev/null
+++ b/Documentation/devicetree/bindings/pinctrl/qcom,apq8084-pinctrl.txt
@@ -0,0 +1,188 @@
+Qualcomm APQ8084 TLMM block
+
+This binding describes the Top Level Mode Multiplexer block found in the
+MSM8960 platform.
+
+- compatible:
+ Usage: required
+ Value type: <string>
+ Definition: must be "qcom,apq8084-pinctrl"
+
+- reg:
+ Usage: required
+ Value type: <prop-encoded-array>
+ Definition: the base address and size of the TLMM register space.
+
+- interrupts:
+ Usage: required
+ Value type: <prop-encoded-array>
+ Definition: should specify the TLMM summary IRQ.
+
+- interrupt-controller:
+ Usage: required
+ Value type: <none>
+ Definition: identifies this node as an interrupt controller
+
+- #interrupt-cells:
+ Usage: required
+ Value type: <u32>
+ Definition: must be 2. Specifying the pin number and flags, as defined
+ in <dt-bindings/interrupt-controller/irq.h>
+
+- gpio-controller:
+ Usage: required
+ Value type: <none>
+ Definition: identifies this node as a gpio controller
+
+- #gpio-cells:
+ Usage: required
+ Value type: <u32>
+ Definition: must be 2. Specifying the pin number and flags, as defined
+ in <dt-bindings/gpio/gpio.h>
+
+- gpio-ranges:
+ Usage: required
+ Definition: see ../gpio/gpio.txt
+
+- gpio-reserved-ranges:
+ Usage: optional
+ Definition: see ../gpio/gpio.txt
+
+Please refer to ../gpio/gpio.txt and ../interrupt-controller/interrupts.txt for
+a general description of GPIO and interrupt bindings.
+
+Please refer to pinctrl-bindings.txt in this directory for details of the
+common pinctrl bindings used by client devices, including the meaning of the
+phrase "pin configuration node".
+
+The pin configuration nodes act as a container for an arbitrary number of
+subnodes. Each of these subnodes represents some desired configuration for a
+pin, a group, or a list of pins or groups. This configuration can include the
+mux function to select on those pin(s)/group(s), and various pin configuration
+parameters, such as pull-up, drive strength, etc.
+
+
+PIN CONFIGURATION NODES:
+
+The name of each subnode is not important; all subnodes should be enumerated
+and processed purely based on their content.
+
+Each subnode only affects those parameters that are explicitly listed. In
+other words, a subnode that lists a mux function but no pin configuration
+parameters implies no information about any pin configuration parameters.
+Similarly, a pin subnode that describes a pullup parameter implies no
+information about e.g. the mux function.
+
+
+The following generic properties as defined in pinctrl-bindings.txt are valid
+to specify in a pin configuration subnode:
+
+- pins:
+ Usage: required
+ Value type: <string-array>
+ Definition: List of gpio pins affected by the properties specified in
+ this subnode. Valid pins are:
+ gpio0-gpio146,
+ sdc1_clk,
+ sdc1_cmd,
+ sdc1_data
+ sdc2_clk,
+ sdc2_cmd,
+ sdc2_data
+
+- function:
+ Usage: required
+ Value type: <string>
+ Definition: Specify the alternative function to be configured for the
+ specified pins. Functions are only valid for gpio pins.
+ Valid values are:
+ adsp_ext, audio_ref, blsp_i2c1, blsp_i2c2, blsp_i2c3,
+ blsp_i2c4, blsp_i2c5, blsp_i2c6, blsp_i2c7, blsp_i2c8,
+ blsp_i2c9, blsp_i2c10, blsp_i2c11, blsp_i2c12,
+ blsp_spi1, blsp_spi2, blsp_spi3, blsp_spi4, blsp_spi5,
+ blsp_spi6, blsp_spi7, blsp_spi8, blsp_spi9, blsp_spi10,
+ blsp_spi11, blsp_spi12, blsp_uart1, blsp_uart2, blsp_uart3,
+ blsp_uart4, blsp_uart5, blsp_uart6, blsp_uart7, blsp_uart8,
+ blsp_uart9, blsp_uart10, blsp_uart11, blsp_uart12,
+ blsp_uim1, blsp_uim2, blsp_uim3, blsp_uim4, blsp_uim5,
+ blsp_uim6, blsp_uim7, blsp_uim8, blsp_uim9, blsp_uim10,
+ blsp_uim11, blsp_uim12, cam_mclk0, cam_mclk1, cam_mclk2,
+ cam_mclk3, cci_async, cci_async_in0, cci_i2c0, cci_i2c1,
+ cci_timer0, cci_timer1, cci_timer2, cci_timer3, cci_timer4,
+ edp_hpd, gcc_gp1, gcc_gp2, gcc_gp3, gcc_obt, gcc_vtt,i
+ gp_mn, gp_pdm0, gp_pdm1, gp_pdm2, gp0_clk, gp1_clk, gpio,
+ hdmi_cec, hdmi_ddc, hdmi_dtest, hdmi_hpd, hdmi_rcv, hsic,
+ ldo_en, ldo_update, mdp_vsync, pci_e0, pci_e0_n, pci_e0_rst,
+ pci_e1, pci_e1_rst, pci_e1_rst_n, pci_e1_clkreq_n, pri_mi2s,
+ qua_mi2s, sata_act, sata_devsleep, sata_devsleep_n,
+ sd_write, sdc_emmc_mode, sdc3, sdc4, sec_mi2s, slimbus,
+ spdif_tx, spkr_i2s, spkr_i2s_ws, spss_geni, ter_mi2s, tsif1,
+ tsif2, uim, uim_batt_alarm
+
+- bias-disable:
+ Usage: optional
+ Value type: <none>
+ Definition: The specified pins should be configured as no pull.
+
+- bias-pull-down:
+ Usage: optional
+ Value type: <none>
+ Definition: The specified pins should be configured as pull down.
+
+- bias-pull-up:
+ Usage: optional
+ Value type: <none>
+ Definition: The specified pins should be configured as pull up.
+
+- output-high:
+ Usage: optional
+ Value type: <none>
+ Definition: The specified pins are configured in output mode, driven
+ high.
+ Not valid for sdc pins.
+
+- output-low:
+ Usage: optional
+ Value type: <none>
+ Definition: The specified pins are configured in output mode, driven
+ low.
+ Not valid for sdc pins.
+
+- drive-strength:
+ Usage: optional
+ Value type: <u32>
+ Definition: Selects the drive strength for the specified pins, in mA.
+ Valid values are: 2, 4, 6, 8, 10, 12, 14 and 16
+
+Example:
+
+ tlmm: pinctrl@fd510000 {
+ compatible = "qcom,apq8084-pinctrl";
+ reg = <0xfd510000 0x4000>;
+
+ gpio-controller;
+ #gpio-cells = <2>;
+ gpio-ranges = <&tlmm 0 0 147>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ interrupts = <0 208 0>;
+
+ uart2: uart2-default {
+ mux {
+ pins = "gpio4", "gpio5";
+ function = "blsp_uart2";
+ };
+
+ tx {
+ pins = "gpio4";
+ drive-strength = <4>;
+ bias-disable;
+ };
+
+ rx {
+ pins = "gpio5";
+ drive-strength = <2>;
+ bias-pull-up;
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/pinctrl/qcom,ipq4019-pinctrl.txt b/Documentation/devicetree/bindings/pinctrl/qcom,ipq4019-pinctrl.txt
new file mode 100644
index 000000000..97858a7c0
--- /dev/null
+++ b/Documentation/devicetree/bindings/pinctrl/qcom,ipq4019-pinctrl.txt
@@ -0,0 +1,85 @@
+Qualcomm Atheros IPQ4019 TLMM block
+
+This is the Top Level Mode Multiplexor block found on the Qualcomm IPQ8019
+platform, it provides pinctrl, pinmux, pinconf, and gpiolib facilities.
+
+Required properties:
+- compatible: "qcom,ipq4019-pinctrl"
+- reg: Should be the base address and length of the TLMM block.
+- interrupts: Should be the parent IRQ of the TLMM block.
+- interrupt-controller: Marks the device node as an interrupt controller.
+- #interrupt-cells: Should be two.
+- gpio-controller: Marks the device node as a GPIO controller.
+- #gpio-cells : Should be two.
+ The first cell is the gpio pin number and the
+ second cell is used for optional parameters.
+- gpio-ranges: see ../gpio/gpio.txt
+
+Optional properties:
+
+- gpio-reserved-ranges: see ../gpio/gpio.txt
+
+Please refer to ../gpio/gpio.txt and ../interrupt-controller/interrupts.txt for
+a general description of GPIO and interrupt bindings.
+
+Please refer to pinctrl-bindings.txt in this directory for details of the
+common pinctrl bindings used by client devices, including the meaning of the
+phrase "pin configuration node".
+
+The pin configuration nodes act as a container for an arbitrary number of
+subnodes. Each of these subnodes represents some desired configuration for a
+pin, a group, or a list of pins or groups. This configuration can include the
+mux function to select on those pin(s)/group(s), and various pin configuration
+parameters, such as pull-up, drive strength, etc.
+
+The name of each subnode is not important; all subnodes should be enumerated
+and processed purely based on their content.
+
+Each subnode only affects those parameters that are explicitly listed. In
+other words, a subnode that lists a mux function but no pin configuration
+parameters implies no information about any pin configuration parameters.
+Similarly, a pin subnode that describes a pullup parameter implies no
+information about e.g. the mux function.
+
+
+The following generic properties as defined in pinctrl-bindings.txt are valid
+to specify in a pin configuration subnode:
+ pins, function, bias-disable, bias-pull-down, bias-pull-up, drive-open-drain,
+ drive-strength.
+
+Non-empty subnodes must specify the 'pins' property.
+Note that not all properties are valid for all pins.
+
+
+Valid values for qcom,pins are:
+ gpio0-gpio99
+ Supports mux, bias and drive-strength
+
+Valid values for qcom,function are:
+aud_pin, audio_pwm, blsp_i2c0, blsp_i2c1, blsp_spi0, blsp_spi1, blsp_uart0,
+blsp_uart1, chip_rst, gpio, i2s_rx, i2s_spdif_in, i2s_spdif_out, i2s_td, i2s_tx,
+jtag, led0, led1, led2, led3, led4, led5, led6, led7, led8, led9, led10, led11,
+mdc, mdio, pcie, pmu, prng_rosc, qpic, rgmii, rmii, sdio, smart0, smart1,
+smart2, smart3, tm, wifi0, wifi1
+
+Example:
+
+ tlmm: pinctrl@1000000 {
+ compatible = "qcom,ipq4019-pinctrl";
+ reg = <0x1000000 0x300000>;
+
+ gpio-controller;
+ #gpio-cells = <2>;
+ gpio-ranges = <&tlmm 0 0 100>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ interrupts = <0 208 0>;
+
+ serial_pins: serial_pinmux {
+ mux {
+ pins = "gpio60", "gpio61";
+ function = "blsp_uart0";
+ bias-disable;
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/pinctrl/qcom,ipq5018-tlmm.yaml b/Documentation/devicetree/bindings/pinctrl/qcom,ipq5018-tlmm.yaml
new file mode 100644
index 000000000..fad0118fd
--- /dev/null
+++ b/Documentation/devicetree/bindings/pinctrl/qcom,ipq5018-tlmm.yaml
@@ -0,0 +1,127 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pinctrl/qcom,ipq5018-tlmm.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm IPQ5018 TLMM pin controller
+
+maintainers:
+ - Bjorn Andersson <andersson@kernel.org>
+ - Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
+
+description:
+ Top Level Mode Multiplexer pin controller in Qualcomm IPQ5018 SoC.
+
+properties:
+ compatible:
+ const: qcom,ipq5018-tlmm
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ interrupt-controller: true
+ "#interrupt-cells": true
+ gpio-controller: true
+ "#gpio-cells": true
+ gpio-ranges: true
+ wakeup-parent: true
+
+ gpio-reserved-ranges:
+ minItems: 1
+ maxItems: 24
+
+ gpio-line-names:
+ maxItems: 47
+
+patternProperties:
+ "-state$":
+ oneOf:
+ - $ref: "#/$defs/qcom-ipq5018-tlmm-state"
+ - patternProperties:
+ "-pins$":
+ $ref: "#/$defs/qcom-ipq5018-tlmm-state"
+ additionalProperties: false
+
+$defs:
+ qcom-ipq5018-tlmm-state:
+ type: object
+ description:
+ Pinctrl node's client devices use subnodes for desired pin configuration.
+ Client device subnodes use below standard properties.
+ $ref: qcom,tlmm-common.yaml#/$defs/qcom-tlmm-state
+ unevaluatedProperties: false
+
+ properties:
+ pins:
+ description:
+ List of gpio pins affected by the properties specified in this
+ subnode.
+ items:
+ pattern: "^gpio([0-9]|[1-3][0-9]|4[0-6])$"
+ minItems: 1
+ maxItems: 8
+
+ function:
+ description:
+ Specify the alternative function to be configured for the specified
+ pins.
+
+ enum: [ atest_char, audio_pdm0, audio_pdm1, audio_rxbclk, audio_rxd,
+ audio_rxfsync, audio_rxmclk, audio_txbclk, audio_txd,
+ audio_txfsync, audio_txmclk, blsp0_i2c, blsp0_spi, blsp0_uart0,
+ blsp0_uart1, blsp1_i2c0, blsp1_i2c1, blsp1_spi0, blsp1_spi1,
+ blsp1_uart0, blsp1_uart1, blsp1_uart2, blsp2_i2c0, blsp2_i2c1,
+ blsp2_spi, blsp2_spi0, blsp2_spi1, btss, burn0, burn1, cri_trng,
+ cri_trng0, cri_trng1, cxc_clk, cxc_data, dbg_out, eud_gpio,
+ gcc_plltest, gcc_tlmm, gpio, led0, led2, mac0, mac1, mdc, mdio,
+ pcie0_clk, pcie0_wake, pcie1_clk, pcie1_wake, pll_test,
+ prng_rosc, pwm0, pwm1, pwm2, pwm3, qdss_cti_trig_in_a0,
+ qdss_cti_trig_in_a1, qdss_cti_trig_in_b0, qdss_cti_trig_in_b1,
+ qdss_cti_trig_out_a0, qdss_cti_trig_out_a1,
+ qdss_cti_trig_out_b0, qdss_cti_trig_out_b1, qdss_traceclk_a,
+ qdss_traceclk_b, qdss_tracectl_a, qdss_tracectl_b,
+ qdss_tracedata_a, qdss_tracedata_b, qspi_clk, qspi_cs,
+ qspi_data, reset_out, sdc1_clk, sdc1_cmd, sdc1_data, wci_txd,
+ wci_rxd, wsa_swrm, wsi_clk3, wsi_data3, wsis_reset, xfem ]
+
+ required:
+ - pins
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ tlmm: pinctrl@1000000 {
+ compatible = "qcom,ipq5018-tlmm";
+ reg = <0x01000000 0x300000>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ gpio-ranges = <&tlmm 0 0 47>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ interrupts = <GIC_SPI 208 IRQ_TYPE_LEVEL_HIGH>;
+
+ uart-w-state {
+ rx-pins {
+ pins = "gpio33";
+ function = "blsp1_uart1";
+ bias-pull-down;
+ };
+
+ tx-pins {
+ pins = "gpio34";
+ function = "blsp1_uart1";
+ bias-pull-down;
+ };
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/pinctrl/qcom,ipq5332-tlmm.yaml b/Documentation/devicetree/bindings/pinctrl/qcom,ipq5332-tlmm.yaml
new file mode 100644
index 000000000..3d3086ae1
--- /dev/null
+++ b/Documentation/devicetree/bindings/pinctrl/qcom,ipq5332-tlmm.yaml
@@ -0,0 +1,125 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pinctrl/qcom,ipq5332-tlmm.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm IPQ5332 TLMM pin controller
+
+maintainers:
+ - Bjorn Andersson <andersson@kernel.org>
+ - Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
+
+description: |
+ Top Level Mode Multiplexer pin controller in Qualcomm IPQ5332 SoC.
+
+allOf:
+ - $ref: /schemas/pinctrl/qcom,tlmm-common.yaml#
+
+properties:
+ compatible:
+ const: qcom,ipq5332-tlmm
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ interrupt-controller: true
+ "#interrupt-cells": true
+ gpio-controller: true
+ "#gpio-cells": true
+ gpio-ranges: true
+ wakeup-parent: true
+
+ gpio-reserved-ranges:
+ minItems: 1
+ maxItems: 27
+
+ gpio-line-names:
+ maxItems: 53
+
+patternProperties:
+ "-state$":
+ oneOf:
+ - $ref: "#/$defs/qcom-ipq5332-tlmm-state"
+ - patternProperties:
+ "-pins$":
+ $ref: "#/$defs/qcom-ipq5332-tlmm-state"
+ additionalProperties: false
+
+$defs:
+ qcom-ipq5332-tlmm-state:
+ type: object
+ description:
+ Pinctrl node's client devices use subnodes for desired pin configuration.
+ Client device subnodes use below standard properties.
+ $ref: qcom,tlmm-common.yaml#/$defs/qcom-tlmm-state
+ unevaluatedProperties: false
+
+ properties:
+ pins:
+ description:
+ List of gpio pins affected by the properties specified in this
+ subnode.
+ items:
+ pattern: "^gpio([0-9]|[1-4][0-9]|5[0-2])$"
+ minItems: 1
+ maxItems: 36
+
+ function:
+ description:
+ Specify the alternative function to be configured for the specified
+ pins.
+
+ enum: [ atest_char, atest_char0, atest_char1, atest_char2, atest_char3,
+ atest_tic, audio_pri, audio_pri0, audio_pri1, audio_sec,
+ audio_sec0, audio_sec1, blsp0_i2c, blsp0_spi, blsp0_uart0,
+ blsp0_uart1, blsp1_i2c0, blsp1_i2c1, blsp1_spi0, blsp1_spi1,
+ blsp1_uart0, blsp1_uart1, blsp1_uart2, blsp2_i2c0, blsp2_i2c1,
+ blsp2_spi, blsp2_spi0, blsp2_spi1, core_voltage, cri_trng0,
+ cri_trng1, cri_trng2, cri_trng3, cxc_clk, cxc_data, dbg_out,
+ gcc_plltest, gcc_tlmm, gpio, lock_det, mac0, mac1, mdc0, mdc1,
+ mdio0, mdio1, pc, pcie0_clk, pcie0_wake, pcie1_clk, pcie1_wake,
+ pcie2_clk, pcie2_wake, pll_test, prng_rosc0, prng_rosc1,
+ prng_rosc2, prng_rosc3, pta, pwm0, pwm1, pwm2, pwm3,
+ qdss_cti_trig_in_a0, qdss_cti_trig_in_a1, qdss_cti_trig_in_b0,
+ qdss_cti_trig_in_b1, qdss_cti_trig_out_a0,
+ qdss_cti_trig_out_a1, qdss_cti_trig_out_b0,
+ qdss_cti_trig_out_b1, qdss_traceclk_a, qdss_traceclk_b,
+ qdss_tracectl_a, qdss_tracectl_b, qdss_tracedata_a,
+ qdss_tracedata_b, qspi_data, qspi_clk, qspi_cs, resout, rx0,
+ rx1, sdc_data, sdc_clk, sdc_cmd, tsens_max, wci_txd, wci_rxd,
+ wsi_clk, wsi_clk3, wsi_data, wsi_data3, wsis_reset, xfem ]
+
+ required:
+ - pins
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ tlmm: pinctrl@1000000 {
+ compatible = "qcom,ipq5332-tlmm";
+ reg = <0x01000000 0x300000>;
+ gpio-controller;
+ #gpio-cells = <0x2>;
+ gpio-ranges = <&tlmm 0 0 53>;
+ interrupts = <GIC_SPI 249 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-controller;
+ #interrupt-cells = <0x2>;
+
+ serial0-state {
+ pins = "gpio18", "gpio19";
+ function = "blsp0_uart0";
+ drive-strength = <8>;
+ bias-pull-up;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/pinctrl/qcom,ipq6018-pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/qcom,ipq6018-pinctrl.yaml
new file mode 100644
index 000000000..7c3e5e043
--- /dev/null
+++ b/Documentation/devicetree/bindings/pinctrl/qcom,ipq6018-pinctrl.yaml
@@ -0,0 +1,124 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pinctrl/qcom,ipq6018-pinctrl.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Technologies, Inc. IPQ6018 TLMM block
+
+maintainers:
+ - Bjorn Andersson <andersson@kernel.org>
+
+description:
+ Top Level Mode Multiplexer pin controller in Qualcomm IPQ6018 SoC.
+
+properties:
+ compatible:
+ const: qcom,ipq6018-pinctrl
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ interrupt-controller: true
+ "#interrupt-cells": true
+ gpio-controller: true
+ "#gpio-cells": true
+ gpio-ranges: true
+
+patternProperties:
+ "-state$":
+ oneOf:
+ - $ref: "#/$defs/qcom-ipq6018-tlmm-state"
+ - patternProperties:
+ "-pins$":
+ $ref: "#/$defs/qcom-ipq6018-tlmm-state"
+ additionalProperties: false
+
+$defs:
+ qcom-ipq6018-tlmm-state:
+ description:
+ Pinctrl node's client devices use subnodes for desired pin configuration.
+ Client device subnodes use below standard properties.
+ $ref: qcom,tlmm-common.yaml#/$defs/qcom-tlmm-state
+ unevaluatedProperties: false
+
+ properties:
+ pins:
+ description:
+ List of gpio pins affected by the properties specified in this
+ subnode.
+ items:
+ oneOf:
+ - pattern: "^gpio([1-9]|[1-7][0-9]|80)$"
+ - enum: [ sdc1_clk, sdc1_cmd, sdc1_data, sdc2_clk, sdc2_cmd,
+ sdc2_data, qdsd_cmd, qdsd_data0, qdsd_data1, qdsd_data2,
+ qdsd_data3 ]
+ minItems: 1
+ maxItems: 16
+
+ function:
+ description:
+ Specify the alternative function to be configured for the specified
+ pins.
+ enum: [ adsp_ext, alsp_int, atest_bbrx0, atest_bbrx1, atest_char,
+ atest_char0, atest_char1, atest_char2, atest_char3, atest_combodac,
+ atest_gpsadc0, atest_gpsadc1, atest_tsens, atest_wlan0,
+ atest_wlan1, backlight_en, bimc_dte0, bimc_dte1, blsp0_i2c, blsp1_i2c,
+ blsp2_i2c, blsp3_i2c, blsp4_i2c, blsp5_i2c, blsp0_spi, blsp1_spi,
+ blsp1_spi_cs1, blsp1_spi_cs2, blsp1_spi_cs3, blsp2_spi,
+ blsp2_spi_cs1, blsp2_spi_cs2, blsp2_spi_cs3, blsp3_spi,
+ blsp3_spi_cs1, blsp3_spi_cs2, blsp3_spi_cs3, blsp4_spi, blsp5_spi,
+ blsp0_uart, blsp1_uart, blsp2_uart, blsp1_uim, blsp2_uim, cam1_rst,
+ cam1_standby, cam_mclk0, cam_mclk1, cci_async, cci_i2c, cci_timer0,
+ cci_timer1, cci_timer2, cdc_pdm0, codec_mad, dbg_out, display_5v,
+ dmic0_clk, dmic0_data, dsi_rst, ebi0_wrcdc, euro_us, ext_lpass,
+ flash_strobe, gcc_gp1_clk_a, gcc_gp1_clk_b, gcc_gp2_clk_a,
+ gcc_gp2_clk_b, gcc_gp3_clk_a, gcc_gp3_clk_b, gpio, gsm0_tx0,
+ gsm0_tx1, gsm1_tx0, gsm1_tx1, gyro_accl, kpsns0, kpsns1, kpsns2,
+ ldo_en, ldo_update, mag_int, mdp_vsync, modem_tsync, m_voc,
+ nav_pps, nav_tsync, pa_indicator, pbs0, pbs1, pbs2, pri_mi2s,
+ pri_mi2s_ws, prng_rosc, pwr_crypto_enabled_a, pwr_crypto_enabled_b,
+ pwr_modem_enabled_a, pwr_modem_enabled_b, pwr_nav_enabled_a,
+ pwr_nav_enabled_b, qdss_ctitrig_in_a0, qdss_ctitrig_in_a1,
+ qdss_ctitrig_in_b0, qdss_ctitrig_in_b1, qdss_ctitrig_out_a0,
+ qdss_ctitrig_out_a1, qdss_ctitrig_out_b0, qdss_ctitrig_out_b1,
+ qdss_traceclk_a, qdss_traceclk_b, qdss_tracectl_a, qdss_tracectl_b,
+ qdss_tracedata_a, qdss_tracedata_b, qpic_pad, reset_n, sd_card,
+ sd_write, sec_mi2s, smb_int, ssbi_wtr0, ssbi_wtr1, uim1, uim2,
+ uim3, uim_batt, wcss_bt, wcss_fm, wcss_wlan, webcam1_rst ]
+
+ required:
+ - pins
+
+allOf:
+ - $ref: /schemas/pinctrl/qcom,tlmm-common.yaml#
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ tlmm: pinctrl@1000000 {
+ compatible = "qcom,ipq6018-pinctrl";
+ reg = <0x01000000 0x300000>;
+ interrupts = <GIC_SPI 208 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ gpio-ranges = <&tlmm 0 0 80>;
+
+ serial3-state {
+ pins = "gpio44", "gpio45";
+ function = "blsp2_uart";
+ drive-strength = <8>;
+ bias-pull-down;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/pinctrl/qcom,ipq8064-pinctrl.txt b/Documentation/devicetree/bindings/pinctrl/qcom,ipq8064-pinctrl.txt
new file mode 100644
index 000000000..a7aaaa7db
--- /dev/null
+++ b/Documentation/devicetree/bindings/pinctrl/qcom,ipq8064-pinctrl.txt
@@ -0,0 +1,101 @@
+Qualcomm IPQ8064 TLMM block
+
+Required properties:
+- compatible: "qcom,ipq8064-pinctrl"
+- reg: Should be the base address and length of the TLMM block.
+- interrupts: Should be the parent IRQ of the TLMM block.
+- interrupt-controller: Marks the device node as an interrupt controller.
+- #interrupt-cells: Should be two.
+- gpio-controller: Marks the device node as a GPIO controller.
+- #gpio-cells : Should be two.
+ The first cell is the gpio pin number and the
+ second cell is used for optional parameters.
+- gpio-ranges: see ../gpio/gpio.txt
+
+Optional properties:
+
+- gpio-reserved-ranges: see ../gpio/gpio.txt
+
+Please refer to ../gpio/gpio.txt and ../interrupt-controller/interrupts.txt for
+a general description of GPIO and interrupt bindings.
+
+Please refer to pinctrl-bindings.txt in this directory for details of the
+common pinctrl bindings used by client devices, including the meaning of the
+phrase "pin configuration node".
+
+Qualcomm's pin configuration nodes act as a container for an arbitrary number of
+subnodes. Each of these subnodes represents some desired configuration for a
+pin, a group, or a list of pins or groups. This configuration can include the
+mux function to select on those pin(s)/group(s), and various pin configuration
+parameters, such as pull-up, drive strength, etc.
+
+The name of each subnode is not important; all subnodes should be enumerated
+and processed purely based on their content.
+
+Each subnode only affects those parameters that are explicitly listed. In
+other words, a subnode that lists a mux function but no pin configuration
+parameters implies no information about any pin configuration parameters.
+Similarly, a pin subnode that describes a pullup parameter implies no
+information about e.g. the mux function.
+
+
+The following generic properties as defined in pinctrl-bindings.txt are valid
+to specify in a pin configuration subnode:
+
+ pins, function, bias-disable, bias-pull-down, bias-pull-up, drive-strength,
+ output-low, output-high.
+
+Non-empty subnodes must specify the 'pins' property.
+
+Valid values for qcom,pins are:
+ gpio0-gpio68
+ Supports mux, bias, and drive-strength
+
+ sdc3_clk, sdc3_cmd, sdc3_data
+ Supports bias and drive-strength
+
+
+Valid values for function are:
+ mdio, mi2s, pdm, ssbi, spmi, audio_pcm, gpio, gsbi1, gsbi2, gsbi4, gsbi5,
+ gsbi5_spi_cs1, gsbi5_spi_cs2, gsbi5_spi_cs3, gsbi6, gsbi7, nss_spi, sdc1,
+ spdif, nand, tsif1, tsif2, usb_fs_n, usb_fs, usb2_hsic, rgmii2, sata,
+ pcie1_rst, pcie1_prsnt, pcie1_pwren_n, pcie1_pwren, pcie1_pwrflt,
+ pcie1_clk_req, pcie2_rst, pcie2_prsnt, pcie2_pwren_n, pcie2_pwren,
+ pcie2_pwrflt, pcie2_clk_req, pcie3_rst, pcie3_prsnt, pcie3_pwren_n,
+ pcie3_pwren, pcie3_pwrflt, pcie3_clk_req, ps_hold
+
+Example:
+
+ pinmux: pinctrl@800000 {
+ compatible = "qcom,ipq8064-pinctrl";
+ reg = <0x800000 0x4000>;
+
+ gpio-controller;
+ #gpio-cells = <2>;
+ gpio-ranges = <&pinmux 0 0 69>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ interrupts = <0 32 0x4>;
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&gsbi5_uart_default>;
+
+ gsbi5_uart_default: gsbi5_uart_default {
+ mux {
+ pins = "gpio18", "gpio19";
+ function = "gsbi5";
+ };
+
+ tx {
+ pins = "gpio18";
+ drive-strength = <4>;
+ bias-disable;
+ };
+
+ rx {
+ pins = "gpio19";
+ drive-strength = <2>;
+ bias-pull-up;
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/pinctrl/qcom,ipq8074-pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/qcom,ipq8074-pinctrl.yaml
new file mode 100644
index 000000000..e053fbd58
--- /dev/null
+++ b/Documentation/devicetree/bindings/pinctrl/qcom,ipq8074-pinctrl.yaml
@@ -0,0 +1,128 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pinctrl/qcom,ipq8074-pinctrl.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm IPQ8074 TLMM pin controller
+
+maintainers:
+ - Bjorn Andersson <andersson@kernel.org>
+ - Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
+
+description:
+ Top Level Mode Multiplexer pin controller in Qualcomm IPQ8074 SoC.
+
+properties:
+ compatible:
+ const: qcom,ipq8074-pinctrl
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ interrupt-controller: true
+ "#interrupt-cells": true
+ gpio-controller: true
+ "#gpio-cells": true
+ gpio-ranges: true
+ wakeup-parent: true
+
+ gpio-reserved-ranges:
+ minItems: 1
+ maxItems: 35
+
+ gpio-line-names:
+ maxItems: 70
+
+patternProperties:
+ "-state$":
+ oneOf:
+ - $ref: "#/$defs/qcom-ipq8074-tlmm-state"
+ - patternProperties:
+ "-pins$":
+ $ref: "#/$defs/qcom-ipq8074-tlmm-state"
+ additionalProperties: false
+
+$defs:
+ qcom-ipq8074-tlmm-state:
+ type: object
+ description:
+ Pinctrl node's client devices use subnodes for desired pin configuration.
+ Client device subnodes use below standard properties.
+ $ref: qcom,tlmm-common.yaml#/$defs/qcom-tlmm-state
+ unevaluatedProperties: false
+
+ properties:
+ pins:
+ description:
+ List of gpio pins affected by the properties specified in this
+ subnode.
+ items:
+ pattern: "^gpio([0-9]|[1-6][0-9]|70)$"
+ minItems: 1
+ maxItems: 36
+
+ function:
+ description:
+ Specify the alternative function to be configured for the specified
+ pins.
+
+ enum: [ gpio, atest_char, atest_char0, atest_char1, atest_char2,
+ atest_char3, audio_rxbclk, audio_rxd, audio_rxfsync,
+ audio_rxmclk, audio_txbclk, audio_txd, audio_txfsync,
+ audio_txmclk, blsp0_i2c, blsp0_spi, blsp0_uart, blsp1_i2c,
+ blsp1_spi, blsp1_uart, blsp2_i2c, blsp2_spi, blsp2_uart,
+ blsp3_i2c, blsp3_spi, blsp3_spi0, blsp3_spi1, blsp3_spi2,
+ blsp3_spi3, blsp3_uart, blsp4_i2c0, blsp4_i2c1, blsp4_spi0,
+ blsp4_spi1, blsp4_uart0, blsp4_uart1, blsp5_i2c, blsp5_spi,
+ blsp5_uart, burn0, burn1, cri_trng, cri_trng0, cri_trng1, cxc0,
+ cxc1, dbg_out, gcc_plltest, gcc_tlmm, ldo_en, ldo_update, led0,
+ led1, led2, mac0_sa0, mac0_sa1, mac1_sa0, mac1_sa1, mac1_sa2,
+ mac1_sa3, mac2_sa0, mac2_sa1, mdc, mdio, pcie0_clk, pcie0_rst,
+ pcie0_wake, pcie1_clk, pcie1_rst, pcie1_wake, pcm_drx, pcm_dtx,
+ pcm_fsync, pcm_pclk, pcm_zsi0, pcm_zsi1, prng_rosc, pta1_0,
+ pta1_1, pta1_2, pta2_0, pta2_1, pta2_2, pwm0, pwm1, pwm2, pwm3,
+ qdss_cti_trig_in_a0, qdss_cti_trig_in_a1, qdss_cti_trig_in_b0,
+ qdss_cti_trig_in_b1, qdss_cti_trig_out_a0,
+ qdss_cti_trig_out_a1, qdss_cti_trig_out_b0,
+ qdss_cti_trig_out_b1, qdss_traceclk_a, qdss_traceclk_b,
+ qdss_tracectl_a, qdss_tracectl_b, qdss_tracedata_a,
+ qdss_tracedata_b, qpic, rx0, rx1, rx2, sd_card, sd_write,
+ tsens_max, wci2a, wci2b, wci2c, wci2d ]
+
+ required:
+ - pins
+
+allOf:
+ - $ref: /schemas/pinctrl/qcom,tlmm-common.yaml#
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ tlmm: pinctrl@1000000 {
+ compatible = "qcom,ipq8074-pinctrl";
+ reg = <0x01000000 0x300000>;
+ gpio-controller;
+ #gpio-cells = <0x2>;
+ gpio-ranges = <&tlmm 0 0 70>;
+ interrupts = <GIC_SPI 208 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-controller;
+ #interrupt-cells = <0x2>;
+
+ serial4-state {
+ pins = "gpio23", "gpio24";
+ function = "blsp4_uart1";
+ drive-strength = <8>;
+ bias-disable;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/pinctrl/qcom,ipq9574-tlmm.yaml b/Documentation/devicetree/bindings/pinctrl/qcom,ipq9574-tlmm.yaml
new file mode 100644
index 000000000..e5e9962b2
--- /dev/null
+++ b/Documentation/devicetree/bindings/pinctrl/qcom,ipq9574-tlmm.yaml
@@ -0,0 +1,121 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pinctrl/qcom,ipq9574-tlmm.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Technologies, Inc. IPQ9574 TLMM block
+
+maintainers:
+ - Bjorn Andersson <andersson@kernel.org>
+ - Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
+
+description:
+ Top Level Mode Multiplexer pin controller in Qualcomm IPQ9574 SoC.
+
+properties:
+ compatible:
+ const: qcom,ipq9574-tlmm
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ interrupt-controller: true
+ "#interrupt-cells": true
+ gpio-controller: true
+ "#gpio-cells": true
+ gpio-ranges: true
+ wakeup-parent: true
+
+ gpio-reserved-ranges:
+ minItems: 1
+ maxItems: 33
+
+ gpio-line-names:
+ maxItems: 65
+
+patternProperties:
+ "-state$":
+ oneOf:
+ - $ref: "#/$defs/qcom-ipq9574-tlmm-state"
+ - patternProperties:
+ "-pins$":
+ $ref: "#/$defs/qcom-ipq9574-tlmm-state"
+ additionalProperties: false
+
+$defs:
+ qcom-ipq9574-tlmm-state:
+ type: object
+ description:
+ Pinctrl node's client devices use subnodes for desired pin configuration.
+ Client device subnodes use below standard properties.
+ $ref: qcom,tlmm-common.yaml#/$defs/qcom-tlmm-state
+ unevaluatedProperties: false
+
+ properties:
+ pins:
+ description:
+ List of gpio pins affected by the properties specified in this
+ subnode.
+ items:
+ pattern: "^gpio([0-9]|[1-5][0-9]|6[0-4])$"
+ minItems: 1
+ maxItems: 8
+
+ function:
+ description:
+ Specify the alternative function to be configured for the specified
+ pins.
+
+ enum: [ atest_char, atest_char0, atest_char1, atest_char2, atest_char3,
+ audio_pdm0, audio_pdm1, audio_pri, audio_sec, blsp0_spi, blsp0_uart,
+ blsp1_i2c, blsp1_spi, blsp1_uart, blsp2_i2c, blsp2_spi,
+ blsp2_uart, blsp3_i2c, blsp3_spi, blsp3_uart, blsp4_i2c,
+ blsp4_spi, blsp4_uart, blsp5_i2c, blsp5_uart, cri_trng0,
+ cri_trng1, cri_trng2, cri_trng3, cxc0, cxc1, dbg_out, dwc_ddrphy,
+ gcc_plltest, gcc_tlmm, gpio, mac, mdc, mdio, pcie0_clk, pcie0_wake,
+ pcie1_clk, pcie1_wake, pcie2_clk, pcie2_wake, pcie3_clk, pcie3_wake,
+ prng_rosc0, prng_rosc1, prng_rosc2, prng_rosc3, pta, pwm,
+ qdss_cti_trig_in_a0, qdss_cti_trig_in_a1, qdss_cti_trig_in_b0,
+ qdss_cti_trig_in_b1, qdss_cti_trig_out_a0, qdss_cti_trig_out_a1,
+ qdss_cti_trig_out_b0, qdss_cti_trig_out_b1, qdss_traceclk_a,
+ qdss_traceclk_b, qdss_tracectl_a, qdss_tracectl_b, qdss_tracedata_a,
+ qdss_tracedata_b, qspi_clk, qspi_cs, qspi_data,
+ rx0, rx1, sdc_clk, sdc_cmd, sdc_data, sdc_rclk, tsens_max,
+ wci20, wci21, wsa_swrm ]
+
+ required:
+ - pins
+
+allOf:
+ - $ref: /schemas/pinctrl/qcom,tlmm-common.yaml#
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ tlmm: pinctrl@1000000 {
+ compatible = "qcom,ipq9574-tlmm";
+ reg = <0x01000000 0x300000>;
+ interrupts = <GIC_SPI 208 IRQ_TYPE_LEVEL_HIGH>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ gpio-ranges = <&tlmm 0 0 65>;
+
+ uart2-state {
+ pins = "gpio34", "gpio35";
+ function = "blsp2_uart";
+ drive-strength = <8>;
+ bias-pull-down;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/pinctrl/qcom,mdm9607-tlmm.yaml b/Documentation/devicetree/bindings/pinctrl/qcom,mdm9607-tlmm.yaml
new file mode 100644
index 000000000..2aedb7e7b
--- /dev/null
+++ b/Documentation/devicetree/bindings/pinctrl/qcom,mdm9607-tlmm.yaml
@@ -0,0 +1,124 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pinctrl/qcom,mdm9607-tlmm.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Technologies, Inc. MDM9607 TLMM block
+
+maintainers:
+ - Konrad Dybcio <konrad.dybcio@somainline.org>
+
+description:
+ Top Level Mode Multiplexer pin controller in Qualcomm MDM9607 SoC.
+
+allOf:
+ - $ref: /schemas/pinctrl/qcom,tlmm-common.yaml#
+
+properties:
+ compatible:
+ const: qcom,mdm9607-tlmm
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ interrupt-controller: true
+ "#interrupt-cells": true
+ gpio-controller: true
+ gpio-reserved-ranges: true
+ "#gpio-cells": true
+ gpio-ranges: true
+ wakeup-parent: true
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+patternProperties:
+ "-state$":
+ oneOf:
+ - $ref: "#/$defs/qcom-mdm9607-tlmm-state"
+ - patternProperties:
+ ".*":
+ $ref: "#/$defs/qcom-mdm9607-tlmm-state"
+
+$defs:
+ qcom-mdm9607-tlmm-state:
+ type: object
+ description:
+ Pinctrl node's client devices use subnodes for desired pin configuration.
+ Client device subnodes use below standard properties.
+ $ref: qcom,tlmm-common.yaml#/$defs/qcom-tlmm-state
+ unevaluatedProperties: false
+
+ properties:
+ pins:
+ description:
+ List of gpio pins affected by the properties specified in this
+ subnode.
+ items:
+ oneOf:
+ - pattern: "^gpio([1-9]|[1-7][0-9]|80)$"
+ - enum: [ sdc1_clk, sdc1_cmd, sdc1_data, sdc2_clk, sdc2_cmd,
+ sdc2_data, qdsd_cmd, qdsd_data0, qdsd_data1, qdsd_data2,
+ qdsd_data3 ]
+ minItems: 1
+ maxItems: 16
+
+ function:
+ description:
+ Specify the alternative function to be configured for the specified
+ pins.
+
+ enum: [ adsp_ext, atest_bbrx0, atest_bbrx1, atest_char, atest_char0,
+ atest_char1, atest_char2, atest_char3,
+ atest_combodac_to_gpio_native, atest_gpsadc_dtest0_native,
+ atest_gpsadc_dtest1_native, atest_tsens, backlight_en_b,
+ bimc_dte0, bimc_dte1, blsp1_spi, blsp2_spi, blsp3_spi,
+ blsp_i2c1, blsp_i2c2, blsp_i2c3, blsp_i2c4, blsp_i2c5,
+ blsp_i2c6, blsp_spi1, blsp_spi2, blsp_spi3, blsp_spi4,
+ blsp_spi5, blsp_spi6, blsp_uart1, blsp_uart2, blsp_uart3,
+ blsp_uart4, blsp_uart5, blsp_uart6, blsp_uim1, blsp_uim2,
+ codec_int, codec_rst, coex_uart, cri_trng, cri_trng0,
+ cri_trng1, dbg_out, ebi0_wrcdc, ebi2_a, ebi2_a_d_8_b,
+ ebi2_lcd, ebi2_lcd_cs_n_b, ebi2_lcd_te_b, eth_irq, eth_rst,
+ gcc_gp1_clk_a, gcc_gp1_clk_b, gcc_gp2_clk_a, gcc_gp2_clk_b,
+ gcc_gp3_clk_a, gcc_gp3_clk_b, gcc_plltest, gcc_tlmm, gmac_mdio,
+ gpio, gsm0_tx, lcd_rst, ldo_en, ldo_update, m_voc, modem_tsync,
+ nav_ptp_pps_in_a, nav_ptp_pps_in_b, nav_tsync_out_a,
+ nav_tsync_out_b, pa_indicator, pbs0, pbs1, pbs2,
+ pri_mi2s_data0_a, pri_mi2s_data1_a, pri_mi2s_mclk_a,
+ pri_mi2s_sck_a, pri_mi2s_ws_a, prng_rosc, ptp_pps_out_a,
+ ptp_pps_out_b, pwr_crypto_enabled_a, pwr_crypto_enabled_b,
+ pwr_modem_enabled_a, pwr_modem_enabled_b, pwr_nav_enabled_a,
+ pwr_nav_enabled_b, qdss_cti_trig_in_a0, qdss_cti_trig_in_a1,
+ qdss_cti_trig_in_b0, qdss_cti_trig_in_b1, qdss_cti_trig_out_a0,
+ qdss_cti_trig_out_a1, qdss_cti_trig_out_b0, qdss_cti_trig_out_b1,
+ qdss_traceclk_a, qdss_traceclk_b, qdss_tracectl_a,
+ qdss_tracectl_b, qdss_tracedata_a, qdss_tracedata_b, rcm_marker1,
+ rcm_marker2, sd_write, sec_mi2s, sensor_en, sensor_int2,
+ sensor_int3, sensor_rst, ssbi1, ssbi2, touch_rst, ts_int,
+ uim1_clk, uim1_data, uim1_present, uim1_reset, uim2_clk,
+ uim2_data, uim2_present, uim2_reset, uim_batt, wlan_en1, ]
+
+ required:
+ - pins
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ tlmm: pinctrl@1000000 {
+ compatible = "qcom,mdm9607-tlmm";
+ reg = <0x01000000 0x300000>;
+ interrupts = <GIC_SPI 208 IRQ_TYPE_LEVEL_HIGH>;
+ gpio-controller;
+ gpio-ranges = <&msmgpio 0 0 80>;
+ #gpio-cells = <2>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
diff --git a/Documentation/devicetree/bindings/pinctrl/qcom,mdm9615-pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/qcom,mdm9615-pinctrl.yaml
new file mode 100644
index 000000000..5885aee95
--- /dev/null
+++ b/Documentation/devicetree/bindings/pinctrl/qcom,mdm9615-pinctrl.yaml
@@ -0,0 +1,112 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pinctrl/qcom,mdm9615-pinctrl.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Technologies, Inc. MDM9615 TLMM block
+
+maintainers:
+ - Bjorn Andersson <andersson@kernel.org>
+
+description: Top Level Mode Multiplexer pin controller in Qualcomm MDM9615 SoC.
+
+$ref: /schemas/pinctrl/qcom,tlmm-common.yaml#
+
+properties:
+ compatible:
+ const: qcom,mdm9615-pinctrl
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ interrupt-controller: true
+ '#interrupt-cells': true
+ gpio-controller: true
+ '#gpio-cells': true
+ gpio-ranges: true
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+patternProperties:
+ "-state$":
+ oneOf:
+ - $ref: "#/$defs/qcom-mdm9615-pinctrl-state"
+ - patternProperties:
+ "-pins$":
+ $ref: "#/$defs/qcom-mdm9615-pinctrl-state"
+ additionalProperties: false
+
+$defs:
+ qcom-mdm9615-pinctrl-state:
+ type: object
+ description:
+ Pinctrl node's client devices use subnodes for desired pin configuration.
+ Client device subnodes use below standard properties.
+ $ref: qcom,tlmm-common.yaml#/$defs/qcom-tlmm-state
+ unevaluatedProperties: false
+
+ properties:
+ pins:
+ description:
+ List of gpio pins affected by the properties specified in this
+ subnode.
+ items:
+ pattern: "^gpio([0-9]|[1-7][0-9]|8[0-7])$"
+ minItems: 1
+ maxItems: 16
+
+ function:
+ description:
+ Specify the alternative function to be configured for the specified
+ pins.
+
+ enum: [ gpio, gsbi2_i2c, gsbi3, gsbi4, gsbi5_i2c, gsbi5_uart,
+ sdc2, ebi2_lcdc, ps_hold, prim_audio, sec_audio, cdc_mclk, ]
+
+ required:
+ - pins
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ tlmm: pinctrl@1000000 {
+ compatible = "qcom,mdm9615-pinctrl";
+ reg = <0x01000000 0x300000>;
+ interrupts = <GIC_SPI 208 IRQ_TYPE_LEVEL_HIGH>;
+ gpio-controller;
+ gpio-ranges = <&msmgpio 0 0 88>;
+ #gpio-cells = <2>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+
+ gsbi3-state {
+ pins = "gpio8", "gpio9", "gpio10", "gpio11";
+ function = "gsbi3";
+ drive-strength = <8>;
+ bias-disable;
+ };
+
+ gsbi5-i2c-state {
+ sda-pins {
+ pins = "gpio16";
+ function = "gsbi5_i2c";
+ drive-strength = <8>;
+ bias-disable;
+ };
+
+ scl-pins {
+ pins = "gpio17";
+ function = "gsbi5_i2c";
+ drive-strength = <2>;
+ bias-disable;
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/pinctrl/qcom,msm8226-pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/qcom,msm8226-pinctrl.yaml
new file mode 100644
index 000000000..9efb76509
--- /dev/null
+++ b/Documentation/devicetree/bindings/pinctrl/qcom,msm8226-pinctrl.yaml
@@ -0,0 +1,107 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pinctrl/qcom,msm8226-pinctrl.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Technologies, Inc. MSM8226 TLMM block
+
+maintainers:
+ - Bjorn Andersson <bjorn.andersson@linaro.org>
+
+description:
+ Top Level Mode Multiplexer pin controller in Qualcomm MSM8226 SoC.
+
+properties:
+ compatible:
+ const: qcom,msm8226-pinctrl
+
+ reg:
+ description: Specifies the base address and size of the TLMM register space
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ interrupt-controller: true
+ "#interrupt-cells": true
+ gpio-controller: true
+ "#gpio-cells": true
+ gpio-ranges: true
+
+ gpio-reserved-ranges:
+ maxItems: 1
+
+patternProperties:
+ "-state$":
+ oneOf:
+ - $ref: "#/$defs/qcom-msm8226-tlmm-state"
+ - patternProperties:
+ "-pins$":
+ $ref: "#/$defs/qcom-msm8226-tlmm-state"
+ additionalProperties: false
+
+$defs:
+ qcom-msm8226-tlmm-state:
+ type: object
+ description:
+ Pinctrl node's client devices use subnodes for desired pin configuration.
+ Client device subnodes use below standard properties.
+ $ref: qcom,tlmm-common.yaml#/$defs/qcom-tlmm-state
+ unevaluatedProperties: false
+
+ properties:
+ pins:
+ description:
+ List of gpio pins affected by the properties specified in this
+ subnode.
+ items:
+ oneOf:
+ - pattern: "^gpio([0-9]|[1-9][0-9]|10[0-9]|11[0-6])$"
+ - enum: [ sdc1_clk, sdc1_cmd, sdc1_data, sdc2_clk, sdc2_cmd, sdc2_data ]
+ minItems: 1
+ maxItems: 36
+
+ function:
+ description:
+ Specify the alternative function to be configured for the specified
+ pins. Functions are only valid for gpio pins.
+ enum: [ gpio, cci_i2c0, blsp_uim1, blsp_uim2, blsp_uim3, blsp_uim5,
+ blsp_i2c1, blsp_i2c2, blsp_i2c3, blsp_i2c4, blsp_i2c5, blsp_spi1,
+ blsp_spi2, blsp_spi3, blsp_spi5, blsp_uart1, blsp_uart2,
+ blsp_uart3, blsp_uart4, blsp_uart5, cam_mclk0, cam_mclk1,
+ gp0_clk, gp1_clk, sdc3, wlan ]
+
+ required:
+ - pins
+
+allOf:
+ - $ref: /schemas/pinctrl/qcom,tlmm-common.yaml#
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ msmgpio: pinctrl@fd510000 {
+ compatible = "qcom,msm8226-pinctrl";
+ reg = <0xfd510000 0x4000>;
+
+ gpio-controller;
+ #gpio-cells = <2>;
+ gpio-ranges = <&msmgpio 0 0 117>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ interrupts = <GIC_SPI 208 IRQ_TYPE_LEVEL_HIGH>;
+
+ serial-state {
+ pins = "gpio8", "gpio9";
+ function = "blsp_uart3";
+ drive-strength = <8>;
+ bias-disable;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/pinctrl/qcom,msm8660-pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/qcom,msm8660-pinctrl.yaml
new file mode 100644
index 000000000..a05971611
--- /dev/null
+++ b/Documentation/devicetree/bindings/pinctrl/qcom,msm8660-pinctrl.yaml
@@ -0,0 +1,117 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pinctrl/qcom,msm8660-pinctrl.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm MSM8660 TLMM pin controller
+
+maintainers:
+ - Bjorn Andersson <andersson@kernel.org>
+ - Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
+
+description:
+ Top Level Mode Multiplexer pin controller in Qualcomm MSM8660 SoC.
+
+properties:
+ compatible:
+ const: qcom,msm8660-pinctrl
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ interrupt-controller: true
+ "#interrupt-cells": true
+ gpio-controller: true
+ "#gpio-cells": true
+ gpio-ranges: true
+ wakeup-parent: true
+
+ gpio-reserved-ranges:
+ minItems: 1
+ maxItems: 86
+
+ gpio-line-names:
+ maxItems: 173
+
+patternProperties:
+ "-state$":
+ oneOf:
+ - $ref: "#/$defs/qcom-msm8660-tlmm-state"
+ - patternProperties:
+ "-pins$":
+ $ref: "#/$defs/qcom-msm8660-tlmm-state"
+ additionalProperties: false
+
+$defs:
+ qcom-msm8660-tlmm-state:
+ type: object
+ description:
+ Pinctrl node's client devices use subnodes for desired pin configuration.
+ Client device subnodes use below standard properties.
+ $ref: qcom,tlmm-common.yaml#/$defs/qcom-tlmm-state
+ unevaluatedProperties: false
+
+ properties:
+ pins:
+ description:
+ List of gpio pins affected by the properties specified in this
+ subnode.
+ items:
+ oneOf:
+ - pattern: "^gpio([0-9]|[1-9][0-9]|1[0-6][0-9]|17[0-2])$"
+ - enum: [ sdc3_clk, sdc3_cmd, sdc3_data, sdc4_clk, sdc4_cmd, sdc4_data ]
+ minItems: 1
+ maxItems: 36
+
+ function:
+ description:
+ Specify the alternative function to be configured for the specified
+ pins.
+
+ enum: [ gpio, cam_mclk, dsub, ext_gps, gp_clk_0a, gp_clk_0b, gp_clk_1a,
+ gp_clk_1b, gp_clk_2a, gp_clk_2b, gp_mn, gsbi1, gsbi1_spi_cs1_n,
+ gsbi1_spi_cs2a_n, gsbi1_spi_cs2b_n, gsbi1_spi_cs3_n, gsbi2,
+ gsbi2_spi_cs1_n, gsbi2_spi_cs2_n, gsbi2_spi_cs3_n, gsbi3,
+ gsbi3_spi_cs1_n, gsbi3_spi_cs2_n, gsbi3_spi_cs3_n, gsbi4,
+ gsbi5, gsbi6, gsbi7, gsbi8, gsbi9, gsbi10, gsbi11, gsbi12,
+ hdmi, i2s, lcdc, mdp_vsync, mi2s, pcm, ps_hold, sdc1, sdc2,
+ sdc5, tsif1, tsif2, usb_fs1, usb_fs1_oe_n, usb_fs2,
+ usb_fs2_oe_n, vfe, vsens_alarm, ebi2, ebi2cs ]
+
+ required:
+ - pins
+
+allOf:
+ - $ref: /schemas/pinctrl/qcom,tlmm-common.yaml#
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ tlmm: pinctrl@800000 {
+ compatible = "qcom,msm8660-pinctrl";
+ reg = <0x800000 0x4000>;
+
+ gpio-controller;
+ gpio-ranges = <&tlmm 0 0 173>;
+ #gpio-cells = <2>;
+ interrupts = <0 16 0x4>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+
+ gsbi3-i2c-state {
+ pins = "gpio43", "gpio44";
+ function = "gsbi3";
+ drive-strength = <8>;
+ bias-disable;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/pinctrl/qcom,msm8909-tlmm.yaml b/Documentation/devicetree/bindings/pinctrl/qcom,msm8909-tlmm.yaml
new file mode 100644
index 000000000..5095e86fe
--- /dev/null
+++ b/Documentation/devicetree/bindings/pinctrl/qcom,msm8909-tlmm.yaml
@@ -0,0 +1,144 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pinctrl/qcom,msm8909-tlmm.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Technologies, Inc. MSM8909 TLMM block
+
+maintainers:
+ - Stephan Gerhold <stephan@gerhold.net>
+
+description: |
+ Top Level Mode Multiplexer pin controller in Qualcomm MSM8909 SoC.
+
+allOf:
+ - $ref: /schemas/pinctrl/qcom,tlmm-common.yaml#
+
+properties:
+ compatible:
+ const: qcom,msm8909-tlmm
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ interrupt-controller: true
+ "#interrupt-cells": true
+ gpio-controller: true
+ gpio-reserved-ranges: true
+ "#gpio-cells": true
+ gpio-ranges: true
+ wakeup-parent: true
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+patternProperties:
+ "-state$":
+ oneOf:
+ - $ref: "#/$defs/qcom-msm8909-tlmm-state"
+ - patternProperties:
+ "-pins$":
+ $ref: "#/$defs/qcom-msm8909-tlmm-state"
+ additionalProperties: false
+
+$defs:
+ qcom-msm8909-tlmm-state:
+ type: object
+ description:
+ Pinctrl node's client devices use subnodes for desired pin configuration.
+ Client device subnodes use below standard properties.
+ $ref: qcom,tlmm-common.yaml#/$defs/qcom-tlmm-state
+ unevaluatedProperties: false
+
+ properties:
+ pins:
+ description:
+ List of gpio pins affected by the properties specified in this
+ subnode.
+ items:
+ oneOf:
+ - pattern: "^gpio([0-9]|[1-9][0-9]|10[0-9]|11[0-2])$"
+ - enum: [ sdc1_clk, sdc1_cmd, sdc1_data, sdc2_clk, sdc2_cmd,
+ sdc2_data, qdsd_clk, qdsd_cmd, qdsd_data0, qdsd_data1,
+ qdsd_data2, qdsd_data3 ]
+ minItems: 1
+ maxItems: 16
+
+ function:
+ description:
+ Specify the alternative function to be configured for the specified
+ pins.
+ enum: [ adsp_ext, atest_bbrx0, atest_bbrx1, atest_char, atest_char0,
+ atest_char1, atest_char2, atest_char3, atest_combodac,
+ atest_gpsadc0, atest_gpsadc1, atest_wlan0, atest_wlan1,
+ bimc_dte0, bimc_dte1, blsp_i2c1, blsp_i2c2, blsp_i2c3,
+ blsp_i2c4, blsp_i2c5, blsp_i2c6, blsp_spi1, blsp_spi1_cs1,
+ blsp_spi1_cs2, blsp_spi1_cs3, blsp_spi2, blsp_spi2_cs1,
+ blsp_spi2_cs2, blsp_spi2_cs3, blsp_spi3, blsp_spi3_cs1,
+ blsp_spi3_cs2, blsp_spi3_cs3, blsp_spi4, blsp_spi5, blsp_spi6,
+ blsp_uart1, blsp_uart2, blsp_uim1, blsp_uim2, cam_mclk,
+ cci_async, cci_timer0, cci_timer1, cci_timer2, cdc_pdm0,
+ dbg_out, dmic0_clk, dmic0_data, ebi0_wrcdc, ebi2_a, ebi2_lcd,
+ ext_lpass, gcc_gp1_clk_a, gcc_gp1_clk_b, gcc_gp2_clk_a,
+ gcc_gp2_clk_b, gcc_gp3_clk_a, gcc_gp3_clk_b, gcc_plltest, gpio,
+ gsm0_tx, ldo_en, ldo_update, m_voc, mdp_vsync, modem_tsync,
+ nav_pps, nav_tsync, pa_indicator, pbs0, pbs1, pbs2,
+ pri_mi2s_data0_a, pri_mi2s_data0_b, pri_mi2s_data1_a,
+ pri_mi2s_data1_b, pri_mi2s_mclk_a, pri_mi2s_mclk_b,
+ pri_mi2s_sck_a, pri_mi2s_sck_b, pri_mi2s_ws_a, pri_mi2s_ws_b,
+ prng_rosc, pwr_crypto_enabled_a, pwr_crypto_enabled_b,
+ pwr_modem_enabled_a, pwr_modem_enabled_b, pwr_nav_enabled_a,
+ pwr_nav_enabled_b, qdss_cti_trig_in_a0, qdss_cti_trig_in_a1,
+ qdss_cti_trig_in_b0, qdss_cti_trig_in_b1, qdss_cti_trig_out_a0,
+ qdss_cti_trig_out_a1, qdss_cti_trig_out_b0,
+ qdss_cti_trig_out_b1, qdss_traceclk_a, qdss_tracectl_a,
+ qdss_tracedata_a, qdss_tracedata_b, sd_write, sec_mi2s,
+ smb_int, ssbi0, ssbi1, uim1_clk, uim1_data, uim1_present,
+ uim1_reset, uim2_clk, uim2_data, uim2_present, uim2_reset,
+ uim3_clk, uim3_data, uim3_present, uim3_reset, uim_batt,
+ wcss_bt, wcss_fm, wcss_wlan ]
+
+ required:
+ - pins
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ pinctrl@1000000 {
+ compatible = "qcom,msm8909-tlmm";
+ reg = <0x1000000 0x300000>;
+ interrupts = <GIC_SPI 208 IRQ_TYPE_LEVEL_HIGH>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ gpio-ranges = <&tlmm 0 0 113>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+
+ gpio-wo-subnode-state {
+ pins = "gpio1";
+ function = "gpio";
+ };
+
+ uart-w-subnodes-state {
+ rx-pins {
+ pins = "gpio4";
+ function = "blsp_uart1";
+ bias-pull-up;
+ };
+
+ tx-pins {
+ pins = "gpio5";
+ function = "blsp_uart1";
+ bias-disable;
+ };
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/pinctrl/qcom,msm8916-pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/qcom,msm8916-pinctrl.yaml
new file mode 100644
index 000000000..063d00496
--- /dev/null
+++ b/Documentation/devicetree/bindings/pinctrl/qcom,msm8916-pinctrl.yaml
@@ -0,0 +1,159 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pinctrl/qcom,msm8916-pinctrl.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm MSM8916 TLMM pin controller
+
+maintainers:
+ - Bjorn Andersson <andersson@kernel.org>
+ - Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
+
+description:
+ Top Level Mode Multiplexer pin controller in Qualcomm MSM8916 SoC.
+
+properties:
+ compatible:
+ const: qcom,msm8916-pinctrl
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ interrupt-controller: true
+ "#interrupt-cells": true
+ gpio-controller: true
+ "#gpio-cells": true
+ gpio-ranges: true
+ wakeup-parent: true
+
+ gpio-reserved-ranges:
+ minItems: 1
+ maxItems: 61
+
+ gpio-line-names:
+ maxItems: 122
+
+patternProperties:
+ "-state$":
+ oneOf:
+ - $ref: "#/$defs/qcom-msm8916-tlmm-state"
+ - patternProperties:
+ "-pins$":
+ $ref: "#/$defs/qcom-msm8916-tlmm-state"
+ additionalProperties: false
+
+$defs:
+ qcom-msm8916-tlmm-state:
+ type: object
+ description:
+ Pinctrl node's client devices use subnodes for desired pin configuration.
+ Client device subnodes use below standard properties.
+ $ref: qcom,tlmm-common.yaml#/$defs/qcom-tlmm-state
+ unevaluatedProperties: false
+
+ properties:
+ pins:
+ description:
+ List of gpio pins affected by the properties specified in this
+ subnode.
+ items:
+ oneOf:
+ - pattern: "^gpio([0-9]|[1-9][0-9]|1[0-1][0-9]|12[01])$"
+ - enum: [ qdsd_clk, qdsd_cmd, qdsd_data0, qdsd_data1, qdsd_data2,
+ qdsd_data3, sdc1_clk, sdc1_cmd, sdc1_data, sdc2_clk,
+ sdc2_cmd, sdc2_data ]
+ minItems: 1
+ maxItems: 36
+
+ function:
+ description:
+ Specify the alternative function to be configured for the specified
+ pins.
+
+ enum: [ gpio, adsp_ext, alsp_int, atest_bbrx0, atest_bbrx1, atest_char,
+ atest_char0, atest_char1, atest_char2, atest_char3,
+ atest_combodac, atest_gpsadc0, atest_gpsadc1, atest_tsens,
+ atest_wlan0, atest_wlan1, backlight_en, bimc_dte0, bimc_dte1,
+ blsp_i2c1, blsp_i2c2, blsp_i2c3, blsp_i2c4, blsp_i2c5,
+ blsp_i2c6, blsp_spi1, blsp_spi1_cs1, blsp_spi1_cs2,
+ blsp_spi1_cs3, blsp_spi2, blsp_spi2_cs1, blsp_spi2_cs2,
+ blsp_spi2_cs3, blsp_spi3, blsp_spi3_cs1, blsp_spi3_cs2,
+ blsp_spi3_cs3, blsp_spi4, blsp_spi5, blsp_spi6, blsp_uart1,
+ blsp_uart2, blsp_uim1, blsp_uim2, cam1_rst, cam1_standby,
+ cam_mclk0, cam_mclk1, cci_async, cci_i2c, cci_timer0,
+ cci_timer1, cci_timer2, cdc_pdm0, codec_mad, dbg_out,
+ display_5v, dmic0_clk, dmic0_data, dsi_rst, ebi0_wrcdc,
+ euro_us, ext_lpass, flash_strobe, gcc_gp1_clk_a, gcc_gp1_clk_b,
+ gcc_gp2_clk_a, gcc_gp2_clk_b, gcc_gp3_clk_a, gcc_gp3_clk_b,
+ gsm0_tx0, gsm0_tx1, gsm1_tx0, gsm1_tx1, gyro_accl, kpsns0,
+ kpsns1, kpsns2, ldo_en, ldo_update, mag_int, mdp_vsync,
+ modem_tsync, m_voc, nav_pps, nav_tsync, pa_indicator, pbs0,
+ pbs1, pbs2, pri_mi2s, pri_mi2s_ws, prng_rosc,
+ pwr_crypto_enabled_a, pwr_crypto_enabled_b,
+ pwr_modem_enabled_a, pwr_modem_enabled_b, pwr_nav_enabled_a,
+ pwr_nav_enabled_b, qdss_ctitrig_in_a0, qdss_ctitrig_in_a1,
+ qdss_ctitrig_in_b0, qdss_ctitrig_in_b1, qdss_ctitrig_out_a0,
+ qdss_ctitrig_out_a1, qdss_ctitrig_out_b0, qdss_ctitrig_out_b1,
+ qdss_traceclk_a, qdss_traceclk_b, qdss_tracectl_a,
+ qdss_tracectl_b, qdss_tracedata_a, qdss_tracedata_b, reset_n,
+ sd_card, sd_write, sec_mi2s, smb_int, ssbi_wtr0, ssbi_wtr1,
+ uim1, uim2, uim3, uim_batt, wcss_bt, wcss_fm, wcss_wlan,
+ webcam1_rst ]
+
+ required:
+ - pins
+
+allOf:
+ - $ref: /schemas/pinctrl/qcom,tlmm-common.yaml#
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ msmgpio: pinctrl@1000000 {
+ compatible = "qcom,msm8916-pinctrl";
+ reg = <0x01000000 0x300000>;
+ interrupts = <GIC_SPI 208 IRQ_TYPE_LEVEL_HIGH>;
+ gpio-controller;
+ gpio-ranges = <&msmgpio 0 0 122>;
+ #gpio-cells = <2>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+
+ blsp1-uart2-sleep-state {
+ pins = "gpio4", "gpio5";
+ function = "gpio";
+
+ drive-strength = <2>;
+ bias-pull-down;
+ };
+
+ spi1-default-state {
+ spi-pins {
+ pins = "gpio0", "gpio1", "gpio3";
+ function = "blsp_spi1";
+
+ drive-strength = <12>;
+ bias-disable;
+ };
+
+ cs-pins {
+ pins = "gpio2";
+ function = "gpio";
+
+ drive-strength = <16>;
+ bias-disable;
+ output-high;
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/pinctrl/qcom,msm8953-pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/qcom,msm8953-pinctrl.yaml
new file mode 100644
index 000000000..798aac9e6
--- /dev/null
+++ b/Documentation/devicetree/bindings/pinctrl/qcom,msm8953-pinctrl.yaml
@@ -0,0 +1,141 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pinctrl/qcom,msm8953-pinctrl.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Technologies, Inc. MSM8953 TLMM block
+
+maintainers:
+ - Bjorn Andersson <bjorn.andersson@linaro.org>
+
+description:
+ Top Level Mode Multiplexer pin controller in Qualcomm MSM8953 SoC.
+
+properties:
+ compatible:
+ const: qcom,msm8953-pinctrl
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ interrupt-controller: true
+ "#interrupt-cells": true
+ gpio-controller: true
+ gpio-reserved-ranges: true
+ "#gpio-cells": true
+ gpio-ranges: true
+
+patternProperties:
+ "-state$":
+ oneOf:
+ - $ref: "#/$defs/qcom-msm8953-tlmm-state"
+ - patternProperties:
+ "-pins$":
+ $ref: "#/$defs/qcom-msm8953-tlmm-state"
+ additionalProperties: false
+
+$defs:
+ qcom-msm8953-tlmm-state:
+ type: object
+ description:
+ Pinctrl node's client devices use subnodes for desired pin configuration.
+ Client device subnodes use below standard properties.
+ $ref: qcom,tlmm-common.yaml#/$defs/qcom-tlmm-state
+ unevaluatedProperties: false
+
+ properties:
+ pins:
+ description:
+ List of gpio pins affected by the properties specified in this
+ subnode.
+ items:
+ oneOf:
+ - pattern: "^gpio([0-9]|[1-9][0-9]|1[0-3][0-9]|14[01])$"
+ - enum: [ sdc1_clk, sdc1_cmd, sdc1_data, sdc1_rclk, sdc2_clk,
+ sdc2_cmd, sdc2_data, qdsd_clk, qdsd_cmd, qdsd_data0,
+ qdsd_data1, qdsd_data2, qdsd_data3 ]
+ minItems: 1
+ maxItems: 16
+
+ function:
+ description:
+ Specify the alternative function to be configured for the specified
+ pins.
+
+ enum: [ accel_int, adsp_ext, alsp_int, atest_bbrx0, atest_bbrx1,
+ atest_char, atest_char0, atest_char1, atest_char2, atest_char3,
+ atest_gpsadc_dtest0_native, atest_gpsadc_dtest1_native, atest_tsens,
+ atest_wlan0, atest_wlan1, bimc_dte0, bimc_dte1, blsp1_spi,
+ blsp3_spi, blsp6_spi, blsp7_spi, blsp_i2c1, blsp_i2c2, blsp_i2c3,
+ blsp_i2c4, blsp_i2c5, blsp_i2c6, blsp_i2c7, blsp_i2c8, blsp_spi1,
+ blsp_spi2, blsp_spi3, blsp_spi4, blsp_spi5, blsp_spi6, blsp_spi7,
+ blsp_spi8, blsp_uart2, blsp_uart4, blsp_uart5, blsp_uart6, cam0_ldo,
+ cam1_ldo, cam1_rst, cam1_standby, cam2_rst, cam2_standby, cam3_rst,
+ cam3_standby, cam_irq, cam_mclk, cap_int, cci_async, cci_i2c,
+ cci_timer0, cci_timer1, cci_timer2, cci_timer3, cci_timer4,
+ cdc_pdm0, codec_int1, codec_int2, codec_reset, cri_trng, cri_trng0,
+ cri_trng1, dac_calib0, dac_calib1, dac_calib10, dac_calib11,
+ dac_calib12, dac_calib13, dac_calib14, dac_calib15, dac_calib16,
+ dac_calib17, dac_calib18, dac_calib19, dac_calib2, dac_calib20,
+ dac_calib21, dac_calib22, dac_calib23, dac_calib24, dac_calib25,
+ dac_calib3, dac_calib4, dac_calib5, dac_calib6, dac_calib7,
+ dac_calib8, dac_calib9, dbg_out, ddr_bist, dmic0_clk, dmic0_data,
+ ebi_cdc, ebi_ch0, ext_lpass, flash_strobe, fp_int, gcc_gp1_clk_a,
+ gcc_gp1_clk_b, gcc_gp2_clk_a, gcc_gp2_clk_b, gcc_gp3_clk_a,
+ gcc_gp3_clk_b, gcc_plltest, gcc_tlmm, gpio, gsm0_tx, gsm1_tx,
+ gyro_int, hall_int, hdmi_int, key_focus, key_home, key_snapshot,
+ key_volp, ldo_en, ldo_update, lpass_slimbus, lpass_slimbus0,
+ lpass_slimbus1, m_voc, mag_int, mdp_vsync, mipi_dsi0, modem_tsync,
+ mss_lte, nav_pps, nav_pps_in_a, nav_pps_in_b, nav_tsync,
+ nfc_disable, nfc_dwl, nfc_irq, ois_sync, pa_indicator, pbs0, pbs1,
+ pbs2, pressure_int, pri_mi2s, pri_mi2s_mclk_a, pri_mi2s_mclk_b,
+ pri_mi2s_ws, prng_rosc, pwr_crypto_enabled_a, pwr_crypto_enabled_b,
+ pwr_down, pwr_modem_enabled_a, pwr_modem_enabled_b,
+ pwr_nav_enabled_a, pwr_nav_enabled_b, qdss_cti_trig_in_a0,
+ qdss_cti_trig_in_a1, qdss_cti_trig_in_b0, qdss_cti_trig_in_b1,
+ qdss_cti_trig_out_a0, qdss_cti_trig_out_a1, qdss_cti_trig_out_b0,
+ qdss_cti_trig_out_b1, qdss_traceclk_a, qdss_traceclk_b,
+ qdss_tracectl_a, qdss_tracectl_b, qdss_tracedata_a,
+ qdss_tracedata_b, sd_write, sdcard_det, sec_mi2s, sec_mi2s_mclk_a,
+ sec_mi2s_mclk_b, smb_int, ss_switch, ssbi_wtr1, ts_resout,
+ ts_sample, ts_xvdd, tsens_max, uim1_clk, uim1_data, uim1_present,
+ uim1_reset, uim2_clk, uim2_data, uim2_present, uim2_reset,
+ uim_batt, us_emitter, us_euro, wcss_bt, wcss_fm, wcss_wlan,
+ wcss_wlan0, wcss_wlan1, wcss_wlan2, wsa_en, wsa_io, wsa_irq ]
+
+ required:
+ - pins
+
+allOf:
+ - $ref: /schemas/pinctrl/qcom,tlmm-common.yaml#
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ tlmm: pinctrl@1000000 {
+ compatible = "qcom,msm8953-pinctrl";
+ reg = <0x01000000 0x300000>;
+ interrupts = <GIC_SPI 208 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ gpio-ranges = <&tlmm 0 0 142>;
+
+ serial_default: serial-state {
+ pins = "gpio4", "gpio5";
+ function = "blsp_uart2";
+ drive-strength = <2>;
+ bias-disable;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/pinctrl/qcom,msm8960-pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/qcom,msm8960-pinctrl.yaml
new file mode 100644
index 000000000..9172b50f7
--- /dev/null
+++ b/Documentation/devicetree/bindings/pinctrl/qcom,msm8960-pinctrl.yaml
@@ -0,0 +1,157 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pinctrl/qcom,msm8960-pinctrl.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm MSM8960 TLMM pin controller
+
+maintainers:
+ - Bjorn Andersson <andersson@kernel.org>
+ - Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
+
+description:
+ Top Level Mode Multiplexer pin controller in Qualcomm MSM8960 SoC.
+
+properties:
+ compatible:
+ const: qcom,msm8960-pinctrl
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ interrupt-controller: true
+ "#interrupt-cells": true
+ gpio-controller: true
+ "#gpio-cells": true
+ gpio-ranges: true
+ wakeup-parent: true
+
+ gpio-reserved-ranges:
+ minItems: 1
+ maxItems: 76
+
+ gpio-line-names:
+ maxItems: 152
+
+patternProperties:
+ "-state$":
+ oneOf:
+ - $ref: "#/$defs/qcom-msm8960-tlmm-state"
+ - patternProperties:
+ "-pins$":
+ $ref: "#/$defs/qcom-msm8960-tlmm-state"
+ additionalProperties: false
+
+$defs:
+ qcom-msm8960-tlmm-state:
+ type: object
+ description:
+ Pinctrl node's client devices use subnodes for desired pin configuration.
+ Client device subnodes use below standard properties.
+ $ref: qcom,tlmm-common.yaml#/$defs/qcom-tlmm-state
+ unevaluatedProperties: false
+
+ properties:
+ pins:
+ description:
+ List of gpio pins affected by the properties specified in this
+ subnode.
+ items:
+ oneOf:
+ - pattern: "^gpio([0-9]|[1-9][0-9]|1[0-4][0-9]|15[0-1])$"
+ - enum: [ sdc1_clk, sdc1_cmd, sdc1_data, sdc3_clk, sdc3_cmd,
+ sdc3_data ]
+ minItems: 1
+ maxItems: 36
+
+ function:
+ description:
+ Specify the alternative function to be configured for the specified
+ pins.
+
+ enum: [ gpio, audio_pcm, bt, cam_mclk0, cam_mclk1, cam_mclk2,
+ codec_mic_i2s, codec_spkr_i2s, ext_gps, fm, gps_blanking,
+ gps_pps_in, gps_pps_out, gp_clk_0a, gp_clk_0b, gp_clk_1a,
+ gp_clk_1b, gp_clk_2a, gp_clk_2b, gp_mn, gp_pdm_0a, gp_pdm_0b,
+ gp_pdm_1a, gp_pdm_1b, gp_pdm_2a, gp_pdm_2b, gsbi1,
+ gsbi1_spi_cs1_n, gsbi1_spi_cs2a_n, gsbi1_spi_cs2b_n,
+ gsbi1_spi_cs3_n, gsbi2, gsbi2_spi_cs1_n, gsbi2_spi_cs2_n,
+ gsbi2_spi_cs3_n, gsbi3, gsbi4, gsbi4_3d_cam_i2c_l,
+ gsbi4_3d_cam_i2c_r, gsbi5, gsbi5_3d_cam_i2c_l,
+ gsbi5_3d_cam_i2c_r, gsbi6, gsbi7, gsbi8, gsbi9, gsbi10, gsbi11,
+ gsbi11_spi_cs1a_n, gsbi11_spi_cs1b_n, gsbi11_spi_cs2a_n,
+ gsbi11_spi_cs2b_n, gsbi11_spi_cs3_n, gsbi12, hdmi_cec,
+ hdmi_ddc_clock, hdmi_ddc_data, hdmi_hot_plug_detect, hsic,
+ mdp_vsync, mi2s, mic_i2s, pmb_clk, pmb_ext_ctrl, ps_hold,
+ rpm_wdog, sdc2, sdc4, sdc5, slimbus1, slimbus2, spkr_i2s,
+ ssbi1, ssbi2, ssbi_ext_gps, ssbi_pmic2, ssbi_qpa1, ssbi_ts,
+ tsif1, tsif2, ts_eoc, usb_fs1, usb_fs1_oe, usb_fs1_oe_n,
+ usb_fs2, usb_fs2_oe, usb_fs2_oe_n, vfe_camif_timer1_a,
+ vfe_camif_timer1_b, vfe_camif_timer2, vfe_camif_timer3_a,
+ vfe_camif_timer3_b, vfe_camif_timer4_a, vfe_camif_timer4_b,
+ vfe_camif_timer4_c, vfe_camif_timer5_a, vfe_camif_timer5_b,
+ vfe_camif_timer6_a, vfe_camif_timer6_b, vfe_camif_timer6_c,
+ vfe_camif_timer7_a, vfe_camif_timer7_b, vfe_camif_timer7_c,
+ wlan ]
+
+ required:
+ - pins
+
+allOf:
+ - $ref: /schemas/pinctrl/qcom,tlmm-common.yaml#
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ msmgpio: pinctrl@800000 {
+ compatible = "qcom,msm8960-pinctrl";
+ reg = <0x800000 0x4000>;
+ #gpio-cells = <2>;
+ gpio-controller;
+ gpio-ranges = <&msmgpio 0 0 152>;
+ interrupts = <GIC_SPI 16 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+
+ spi1-default-state {
+ mosi-pins {
+ pins = "gpio6";
+ function = "gsbi1";
+ drive-strength = <12>;
+ bias-disable;
+ };
+
+ miso-pins {
+ pins = "gpio7";
+ function = "gsbi1";
+ drive-strength = <12>;
+ bias-disable;
+ };
+
+ cs-pins {
+ pins = "gpio8";
+ function = "gpio";
+ drive-strength = <12>;
+ bias-disable;
+ output-low;
+ };
+
+ clk-pins {
+ pins = "gpio9";
+ function = "gsbi1";
+ drive-strength = <12>;
+ bias-disable;
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/pinctrl/qcom,msm8974-pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/qcom,msm8974-pinctrl.yaml
new file mode 100644
index 000000000..8a3be65c5
--- /dev/null
+++ b/Documentation/devicetree/bindings/pinctrl/qcom,msm8974-pinctrl.yaml
@@ -0,0 +1,172 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pinctrl/qcom,msm8974-pinctrl.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm MSM8974 TLMM pin controller
+
+maintainers:
+ - Bjorn Andersson <andersson@kernel.org>
+ - Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
+
+description:
+ Top Level Mode Multiplexer pin controller in Qualcomm MSM8974 SoC.
+
+properties:
+ compatible:
+ const: qcom,msm8974-pinctrl
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ interrupt-controller: true
+ "#interrupt-cells": true
+ gpio-controller: true
+ "#gpio-cells": true
+ gpio-ranges: true
+ wakeup-parent: true
+
+ gpio-reserved-ranges:
+ minItems: 1
+ maxItems: 73
+
+ gpio-line-names:
+ maxItems: 146
+
+patternProperties:
+ "-state$":
+ oneOf:
+ - $ref: "#/$defs/qcom-msm8974-tlmm-state"
+ - patternProperties:
+ "-pins$":
+ $ref: "#/$defs/qcom-msm8974-tlmm-state"
+ additionalProperties: false
+
+$defs:
+ qcom-msm8974-tlmm-state:
+ type: object
+ description:
+ Pinctrl node's client devices use subnodes for desired pin configuration.
+ Client device subnodes use below standard properties.
+ $ref: qcom,tlmm-common.yaml#/$defs/qcom-tlmm-state
+ unevaluatedProperties: false
+
+ properties:
+ pins:
+ description:
+ List of gpio pins affected by the properties specified in this
+ subnode.
+ items:
+ oneOf:
+ - pattern: "^gpio([0-9]|[1-9][0-9]|1[0-3][0-9]|14[0-5])$"
+ - enum: [ hsic_data, hsic_strobe, sdc1_clk, sdc1_cmd, sdc1_data,
+ sdc2_clk, sdc2_cmd, sdc2_data ]
+ minItems: 1
+ maxItems: 36
+
+ function:
+ description:
+ Specify the alternative function to be configured for the specified
+ pins.
+
+ enum: [ gpio, cci_i2c0, cci_i2c1, uim1, uim2, uim_batt_alarm,
+ blsp_uim1, blsp_uart1, blsp_i2c1, blsp_spi1, blsp_uim2,
+ blsp_uart2, blsp_i2c2, blsp_spi2, blsp_uim3, blsp_uart3,
+ blsp_i2c3, blsp_spi3, blsp_uim4, blsp_uart4, blsp_i2c4,
+ blsp_spi4, blsp_uim5, blsp_uart5, blsp_i2c5, blsp_spi5,
+ blsp_uim6, blsp_uart6, blsp_i2c6, blsp_spi6, blsp_uim7,
+ blsp_uart7, blsp_i2c7, blsp_spi7, blsp_uim8, blsp_uart8,
+ blsp_i2c8, blsp_spi8, blsp_uim9, blsp_uart9, blsp_i2c9,
+ blsp_spi9, blsp_uim10, blsp_uart10, blsp_i2c10, blsp_spi10,
+ blsp_uim11, blsp_uart11, blsp_i2c11, blsp_spi11, blsp_uim12,
+ blsp_uart12, blsp_i2c12, blsp_spi12, blsp_spi1_cs1,
+ blsp_spi2_cs2, blsp_spi_cs3, blsp_spi2_cs1, blsp_spi2_cs2
+ blsp_spi2_cs3, blsp_spi10_cs1, blsp_spi10_cs2, blsp_spi10_cs3,
+ sdc3, sdc4, gcc_gp_clk1, gcc_gp_clk2, gcc_gp_clk3, cci_timer0,
+ cci_timer1, cci_timer2, cci_timer3, cci_async_in0,
+ cci_async_in1, cci_async_in2, cam_mckl0, cam_mclk1, cam_mclk2,
+ cam_mclk3, mdp_vsync, hdmi_cec, hdmi_ddc, hdmi_hpd, edp_hpd,
+ gp_pdm0, gp_pdm1, gp_pdm2, gp_pdm3, gp0_clk, gp1_clk, gp_mn,
+ tsif1, tsif2, hsic, grfc, audio_ref_clk, qua_mi2s, pri_mi2s,
+ spkr_mi2s, ter_mi2s, sec_mi2s, bt, fm, wlan, slimbus, hsic_ctl ]
+
+ required:
+ - pins
+
+ allOf:
+ - if:
+ properties:
+ pins:
+ contains:
+ enum:
+ - hsic_data
+ - hsic_strobe
+ required:
+ - pins
+ then:
+ properties:
+ bias-pull-down: false
+ bias-pull-up: false
+ bias-disable: false
+ drive-strength: false
+ input-enable: false
+ output-high: false
+ output-low: false
+
+allOf:
+ - $ref: /schemas/pinctrl/qcom,tlmm-common.yaml#
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ tlmm: pinctrl@fd510000 {
+ compatible = "qcom,msm8974-pinctrl";
+ reg = <0xfd510000 0x4000>;
+ gpio-controller;
+ gpio-ranges = <&tlmm 0 0 146>;
+ #gpio-cells = <2>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ interrupts = <GIC_SPI 208 IRQ_TYPE_LEVEL_HIGH>;
+
+ sdc1-off-state {
+ clk-pins {
+ pins = "sdc1_clk";
+ bias-disable;
+ drive-strength = <2>;
+ };
+
+ cmd-pins {
+ pins = "sdc1_cmd";
+ bias-pull-up;
+ drive-strength = <2>;
+ };
+
+ data-pins {
+ pins = "sdc1_data";
+ bias-pull-up;
+ drive-strength = <2>;
+ };
+ };
+
+ blsp2-uart1-sleep-state {
+ pins = "gpio41", "gpio42", "gpio43", "gpio44";
+ function = "gpio";
+ drive-strength = <2>;
+ bias-pull-down;
+ };
+
+ hsic-state {
+ pins = "hsic_data", "hsic_strobe";
+ };
+ };
diff --git a/Documentation/devicetree/bindings/pinctrl/qcom,msm8976-pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/qcom,msm8976-pinctrl.yaml
new file mode 100644
index 000000000..ca95de0b8
--- /dev/null
+++ b/Documentation/devicetree/bindings/pinctrl/qcom,msm8976-pinctrl.yaml
@@ -0,0 +1,129 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pinctrl/qcom,msm8976-pinctrl.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm MSM8976 TLMM pin controller
+
+maintainers:
+ - Bjorn Andersson <andersson@kernel.org>
+ - Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
+
+description:
+ Top Level Mode Multiplexer pin controller in Qualcomm MSM8976 SoC.
+
+properties:
+ compatible:
+ const: qcom,msm8976-pinctrl
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ interrupt-controller: true
+ "#interrupt-cells": true
+ gpio-controller: true
+ "#gpio-cells": true
+ gpio-ranges: true
+ wakeup-parent: true
+
+ gpio-reserved-ranges:
+ minItems: 1
+ maxItems: 73
+
+ gpio-line-names:
+ maxItems: 145
+
+patternProperties:
+ "-state$":
+ oneOf:
+ - $ref: "#/$defs/qcom-msm8976-tlmm-state"
+ - patternProperties:
+ "-pins$":
+ $ref: "#/$defs/qcom-msm8976-tlmm-state"
+ additionalProperties: false
+
+$defs:
+ qcom-msm8976-tlmm-state:
+ type: object
+ description:
+ Desired pin configuration for a device or its specific state (like sleep
+ or active).
+ $ref: qcom,tlmm-common.yaml#/$defs/qcom-tlmm-state
+ unevaluatedProperties: false
+
+ properties:
+ pins:
+ description:
+ List of gpio pins affected by the properties specified in this state.
+ items:
+ oneOf:
+ - pattern: "^gpio([0-9]|[1-9][0-9]|1[0-3][0-9]|14[0-4])$"
+ - enum: [ qdsd_clk, qdsd_cmd, qdsd_data0, qdsd_data1, qdsd_data2,
+ qdsd_data3, sdc1_clk, sdc1_cmd, sdc1_data, sdc1_rclk,
+ sdc2_clk, sdc2_cmd, sdc2_data ]
+ minItems: 1
+ maxItems: 36
+
+ function:
+ description:
+ Specify the alternative function to be configured for the specified
+ pins.
+
+ enum: [ gpio, blsp_uart1, blsp_spi1, smb_int, blsp_i2c1, blsp_spi2,
+ blsp_uart2, blsp_i2c2, gcc_gp1_clk_b, blsp_spi3,
+ qdss_tracedata_b, blsp_i2c3, gcc_gp2_clk_b, gcc_gp3_clk_b,
+ blsp_spi4, cap_int, blsp_i2c4, blsp_spi5, blsp_uart5,
+ qdss_traceclk_a, m_voc, blsp_i2c5, qdss_tracectl_a,
+ qdss_tracedata_a, blsp_spi6, blsp_uart6, qdss_tracectl_b,
+ blsp_i2c6, qdss_traceclk_b, mdp_vsync, pri_mi2s_mclk_a,
+ sec_mi2s_mclk_a, cam_mclk, cci0_i2c, cci1_i2c, blsp1_spi,
+ blsp3_spi, gcc_gp1_clk_a, gcc_gp2_clk_a, gcc_gp3_clk_a,
+ uim_batt, sd_write, uim1_data, uim1_clk, uim1_reset,
+ uim1_present, uim2_data, uim2_clk, uim2_reset, uim2_present,
+ ts_xvdd, mipi_dsi0, us_euro, ts_resout, ts_sample,
+ sec_mi2s_mclk_b, pri_mi2s, codec_reset, cdc_pdm0, us_emitter,
+ pri_mi2s_mclk_b, pri_mi2s_mclk_c, lpass_slimbus,
+ lpass_slimbus0, lpass_slimbus1, codec_int1, codec_int2,
+ wcss_bt, sdc3, wcss_wlan2, wcss_wlan1, wcss_wlan0, wcss_wlan,
+ wcss_fm, key_volp, key_snapshot, key_focus, key_home, pwr_down,
+ dmic0_clk, hdmi_int, dmic0_data, wsa_vi, wsa_en, blsp_spi8,
+ wsa_irq, blsp_i2c8, pa_indicator, modem_tsync, ssbi_wtr1,
+ gsm1_tx, gsm0_tx, sdcard_det, sec_mi2s, ss_switch ]
+
+ required:
+ - pins
+
+allOf:
+ - $ref: /schemas/pinctrl/qcom,tlmm-common.yaml#
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ tlmm: pinctrl@1000000 {
+ compatible = "qcom,msm8976-pinctrl";
+ reg = <0x1000000 0x300000>;
+ #gpio-cells = <2>;
+ gpio-controller;
+ gpio-ranges = <&tlmm 0 0 145>;
+ interrupts = <GIC_SPI 208 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+
+ blsp1-uart2-active-state {
+ pins = "gpio4", "gpio5", "gpio6", "gpio7";
+ function = "blsp_uart2";
+ drive-strength = <2>;
+ bias-disable;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/pinctrl/qcom,msm8994-pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/qcom,msm8994-pinctrl.yaml
new file mode 100644
index 000000000..41525ecfa
--- /dev/null
+++ b/Documentation/devicetree/bindings/pinctrl/qcom,msm8994-pinctrl.yaml
@@ -0,0 +1,155 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pinctrl/qcom,msm8994-pinctrl.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm MSM8994 TLMM pin controller
+
+maintainers:
+ - Bjorn Andersson <andersson@kernel.org>
+ - Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
+
+description:
+ Top Level Mode Multiplexer pin controller in Qualcomm MSM8994 SoC.
+
+properties:
+ compatible:
+ enum:
+ - qcom,msm8992-pinctrl
+ - qcom,msm8994-pinctrl
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ interrupt-controller: true
+ "#interrupt-cells": true
+ gpio-controller: true
+ "#gpio-cells": true
+ gpio-ranges: true
+ wakeup-parent: true
+
+ gpio-reserved-ranges:
+ minItems: 1
+ maxItems: 73
+
+ gpio-line-names:
+ maxItems: 146
+
+patternProperties:
+ "-state$":
+ oneOf:
+ - $ref: "#/$defs/qcom-msm8994-tlmm-state"
+ - patternProperties:
+ "-pins$":
+ $ref: "#/$defs/qcom-msm8994-tlmm-state"
+ additionalProperties: false
+
+$defs:
+ qcom-msm8994-tlmm-state:
+ type: object
+ description:
+ Pinctrl node's client devices use subnodes for desired pin configuration.
+ Client device subnodes use below standard properties.
+ $ref: qcom,tlmm-common.yaml#/$defs/qcom-tlmm-state
+ unevaluatedProperties: false
+
+ properties:
+ pins:
+ description:
+ List of gpio pins affected by the properties specified in this
+ subnode.
+ items:
+ oneOf:
+ - pattern: "^gpio([0-9]|[1-9][0-9]|1[0-3][0-9]|14[0-5])$"
+ - enum: [ sdc1_clk, sdc1_cmd, sdc1_data, sdc1_rclk, sdc2_clk,
+ sdc2_cmd, sdc2_data, sdc3_clk, sdc3_cmd, sdc3_data ]
+ minItems: 1
+ maxItems: 36
+
+ function:
+ description:
+ Specify the alternative function to be configured for the specified
+ pins.
+
+ enum: [ gpio, audio_ref_clk, blsp_i2c1, blsp_i2c2, blsp_i2c3,
+ blsp_i2c4, blsp_i2c5, blsp_i2c6, blsp_i2c7, blsp_i2c8,
+ blsp_i2c9, blsp_i2c10, blsp_i2c11, blsp_i2c12, blsp_spi1,
+ blsp_spi1_cs1, blsp_spi1_cs2, blsp_spi1_cs3, blsp_spi2,
+ blsp_spi2_cs1, blsp_spi2_cs2, blsp_spi2_cs3, blsp_spi3,
+ blsp_spi4, blsp_spi5, blsp_spi6, blsp_spi7, blsp_spi8,
+ blsp_spi9, blsp_spi10, blsp_spi10_cs1, blsp_spi10_cs2,
+ blsp_spi10_cs3, blsp_spi11, blsp_spi12, blsp_uart1, blsp_uart2,
+ blsp_uart3, blsp_uart4, blsp_uart5, blsp_uart6, blsp_uart7,
+ blsp_uart8, blsp_uart9, blsp_uart10, blsp_uart11, blsp_uart12,
+ blsp_uim1, blsp_uim2, blsp_uim3, blsp_uim4, blsp_uim5,
+ blsp_uim6, blsp_uim7, blsp_uim8, blsp_uim9, blsp_uim10,
+ blsp_uim11, blsp_uim12, blsp11_i2c_scl_b, blsp11_i2c_sda_b,
+ blsp11_uart_rx_b, blsp11_uart_tx_b, cam_mclk0, cam_mclk1,
+ cam_mclk2, cam_mclk3, cci_async_in0, cci_async_in1,
+ cci_async_in2, cci_i2c0, cci_i2c1, cci_timer0, cci_timer1,
+ cci_timer2, cci_timer3, cci_timer4, gcc_gp1_clk_a,
+ gcc_gp1_clk_b, gcc_gp2_clk_a, gcc_gp2_clk_b, gcc_gp3_clk_a,
+ gcc_gp3_clk_b, gp_mn, gp_pdm0, gp_pdm1, gp_pdm2, gp0_clk,
+ gp1_clk, gps_tx, gsm_tx, hdmi_cec, hdmi_ddc, hdmi_hpd,
+ hdmi_rcv, mdp_vsync, mss_lte, nav_pps, nav_tsync,
+ qdss_cti_trig_in_a, qdss_cti_trig_in_b, qdss_cti_trig_in_c,
+ qdss_cti_trig_in_d, qdss_cti_trig_out_a, qdss_cti_trig_out_b,
+ qdss_cti_trig_out_c, qdss_cti_trig_out_d, qdss_traceclk_a,
+ qdss_traceclk_b, qdss_tracectl_a, qdss_tracectl_b,
+ qdss_tracedata_a, qdss_tracedata_b, qua_mi2s, pci_e0, pci_e1,
+ pri_mi2s, sdc4, sec_mi2s, slimbus, spkr_i2s, ter_mi2s, tsif1,
+ tsif2, uim_batt_alarm, uim1, uim2, uim3, uim4 ]
+
+ required:
+ - pins
+
+allOf:
+ - $ref: /schemas/pinctrl/qcom,tlmm-common.yaml#
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ tlmm: pinctrl@fd510000 {
+ compatible = "qcom,msm8994-pinctrl";
+ reg = <0xfd510000 0x4000>;
+ interrupts = <GIC_SPI 208 IRQ_TYPE_LEVEL_HIGH>;
+ gpio-controller;
+ gpio-ranges = <&tlmm 0 0 146>;
+ #gpio-cells = <2>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+
+ blsp1-uart2-default-state {
+ function = "blsp_uart2";
+ pins = "gpio4", "gpio5";
+ drive-strength = <16>;
+ bias-disable;
+ };
+
+ blsp1-spi1-default-state {
+ default-pins {
+ pins = "gpio0", "gpio1", "gpio3";
+ function = "blsp_spi1";
+ drive-strength = <10>;
+ bias-pull-down;
+ };
+
+ cs-pins {
+ pins = "gpio8";
+ function = "gpio";
+ drive-strength = <2>;
+ bias-disable;
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/pinctrl/qcom,msm8996-pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/qcom,msm8996-pinctrl.yaml
new file mode 100644
index 000000000..59d406b60
--- /dev/null
+++ b/Documentation/devicetree/bindings/pinctrl/qcom,msm8996-pinctrl.yaml
@@ -0,0 +1,175 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pinctrl/qcom,msm8996-pinctrl.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm MSM8996 TLMM pin controller
+
+maintainers:
+ - Bjorn Andersson <andersson@kernel.org>
+ - Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
+
+description:
+ Top Level Mode Multiplexer pin controller in Qualcomm MSM8996 SoC.
+
+properties:
+ compatible:
+ const: qcom,msm8996-pinctrl
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ interrupt-controller: true
+ "#interrupt-cells": true
+ gpio-controller: true
+ "#gpio-cells": true
+ gpio-ranges: true
+ wakeup-parent: true
+
+ gpio-reserved-ranges:
+ minItems: 1
+ maxItems: 75
+
+ gpio-line-names:
+ maxItems: 150
+
+patternProperties:
+ "-state$":
+ oneOf:
+ - $ref: "#/$defs/qcom-msm8996-tlmm-state"
+ - patternProperties:
+ "-pins$":
+ $ref: "#/$defs/qcom-msm8996-tlmm-state"
+ additionalProperties: false
+
+$defs:
+ qcom-msm8996-tlmm-state:
+ type: object
+ description:
+ Pinctrl node's client devices use subnodes for desired pin configuration.
+ Client device subnodes use below standard properties.
+ $ref: qcom,tlmm-common.yaml#/$defs/qcom-tlmm-state
+ unevaluatedProperties: false
+
+ properties:
+ pins:
+ description:
+ List of gpio pins affected by the properties specified in this
+ subnode.
+ items:
+ oneOf:
+ - pattern: "^gpio([0-9]|[1-9][0-9]|1[0-4][0-9])$"
+ - enum: [ sdc1_clk, sdc1_cmd, sdc1_data, sdc1_rclk, sdc2_clk,
+ sdc2_cmd, sdc2_data ]
+ minItems: 1
+ maxItems: 36
+
+ function:
+ description:
+ Specify the alternative function to be configured for the specified
+ pins.
+
+ enum: [ gpio, blsp_uart1, blsp_spi1, blsp_i2c1, blsp_uim1, atest_tsens,
+ bimc_dte1, dac_calib0, blsp_spi8, blsp_uart8, blsp_uim8,
+ qdss_cti_trig_out_b, bimc_dte0, dac_calib1, qdss_cti_trig_in_b,
+ dac_calib2, atest_tsens2, atest_usb1, blsp_spi10, blsp_uart10,
+ blsp_uim10, atest_bbrx1, atest_usb13, atest_bbrx0, atest_usb12,
+ mdp_vsync, edp_lcd, blsp_i2c10, atest_gpsadc1, atest_usb11,
+ atest_gpsadc0, edp_hot, atest_usb10, m_voc, dac_gpio,
+ atest_char, cam_mclk, pll_bypassnl, qdss_stm7, blsp_i2c8,
+ qdss_tracedata_b, pll_reset, qdss_stm6, qdss_stm5, qdss_stm4,
+ atest_usb2, cci_i2c, qdss_stm3, dac_calib3, atest_usb23,
+ atest_char3, dac_calib4, qdss_stm2, atest_usb22, atest_char2,
+ qdss_stm1, dac_calib5, atest_usb21, atest_char1, dbg_out,
+ qdss_stm0, dac_calib6, atest_usb20, atest_char0, dac_calib10,
+ qdss_stm10, qdss_cti_trig_in_a, cci_timer4, blsp_spi6,
+ blsp_uart6, blsp_uim6, blsp2_spi, qdss_stm9,
+ qdss_cti_trig_out_a, dac_calib11, qdss_stm8, cci_timer0,
+ qdss_stm13, dac_calib7, cci_timer1, qdss_stm12, dac_calib8,
+ cci_timer2, blsp1_spi, qdss_stm11, dac_calib9, cci_timer3,
+ cci_async, dac_calib12, blsp_i2c6, qdss_tracectl_a,
+ dac_calib13, qdss_traceclk_a, dac_calib14, dac_calib15,
+ hdmi_rcv, dac_calib16, hdmi_cec, pwr_modem, dac_calib17,
+ hdmi_ddc, pwr_nav, dac_calib18, pwr_crypto, dac_calib19,
+ hdmi_hot, dac_calib20, dac_calib21, pci_e0, dac_calib22,
+ dac_calib23, dac_calib24, tsif1_sync, dac_calib25, sd_write,
+ tsif1_error, blsp_spi2, blsp_uart2, blsp_uim2, qdss_cti,
+ blsp_i2c2, blsp_spi3, blsp_uart3, blsp_uim3, blsp_i2c3, uim3,
+ blsp_spi9, blsp_uart9, blsp_uim9, blsp10_spi, blsp_i2c9,
+ blsp_spi7, blsp_uart7, blsp_uim7, qdss_tracedata_a, blsp_i2c7,
+ qua_mi2s, gcc_gp1_clk_a, ssc_irq, uim4, blsp_spi11,
+ blsp_uart11, blsp_uim11, gcc_gp2_clk_a, gcc_gp3_clk_a,
+ blsp_i2c11, cri_trng0, cri_trng1, cri_trng, qdss_stm18,
+ pri_mi2s, qdss_stm17, blsp_spi4, blsp_uart4, blsp_uim4,
+ qdss_stm16, qdss_stm15, blsp_i2c4, qdss_stm14, dac_calib26,
+ spkr_i2s, audio_ref, lpass_slimbus, isense_dbg, tsense_pwm1,
+ tsense_pwm2, btfm_slimbus, ter_mi2s, qdss_stm22, qdss_stm21,
+ qdss_stm20, qdss_stm19, gcc_gp1_clk_b, sec_mi2s, blsp_spi5,
+ blsp_uart5, blsp_uim5, gcc_gp2_clk_b, gcc_gp3_clk_b, blsp_i2c5,
+ blsp_spi12, blsp_uart12, blsp_uim12, qdss_stm25, qdss_stm31,
+ blsp_i2c12, qdss_stm30, qdss_stm29, tsif1_clk, qdss_stm28,
+ tsif1_en, tsif1_data, sdc4_cmd, qdss_stm27, qdss_traceclk_b,
+ tsif2_error, sdc43, vfr_1, qdss_stm26, tsif2_clk, sdc4_clk,
+ qdss_stm24, tsif2_en, sdc42, qdss_stm23, qdss_tracectl_b,
+ sd_card, tsif2_data, sdc41, tsif2_sync, sdc40, mdp_vsync_p_b,
+ ldo_en, mdp_vsync_s_b, ldo_update, blsp11_uart_tx_b,
+ blsp11_uart_rx_b, blsp11_i2c_sda_b, prng_rosc,
+ blsp11_i2c_scl_b, uim2, uim1, uim_batt, pci_e2, pa_indicator,
+ adsp_ext, ddr_bist, qdss_tracedata_11, qdss_tracedata_12,
+ modem_tsync, nav_dr, nav_pps, pci_e1, gsm_tx, qspi_cs, ssbi2,
+ ssbi1, mss_lte, qspi_clk, qspi0, qspi1, qspi2, qspi3 ]
+
+ required:
+ - pins
+
+allOf:
+ - $ref: /schemas/pinctrl/qcom,tlmm-common.yaml#
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ tlmm: pinctrl@1010000 {
+ compatible = "qcom,msm8996-pinctrl";
+ reg = <0x01010000 0x300000>;
+ interrupts = <GIC_SPI 208 IRQ_TYPE_LEVEL_HIGH>;
+ gpio-controller;
+ gpio-ranges = <&tlmm 0 0 150>;
+ #gpio-cells = <2>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+
+ blsp1-spi1-default-state {
+ spi-pins {
+ pins = "gpio0", "gpio1", "gpio3";
+ function = "blsp_spi1";
+ drive-strength = <12>;
+ bias-disable;
+ };
+
+ cs-pins {
+ pins = "gpio2";
+ function = "gpio";
+ drive-strength = <16>;
+ bias-disable;
+ output-high;
+ };
+ };
+
+ blsp1-spi1-sleep-state {
+ pins = "gpio0", "gpio1", "gpio2", "gpio3";
+ function = "gpio";
+ drive-strength = <2>;
+ bias-pull-down;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/pinctrl/qcom,msm8998-pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/qcom,msm8998-pinctrl.yaml
new file mode 100644
index 000000000..bd6d7caf4
--- /dev/null
+++ b/Documentation/devicetree/bindings/pinctrl/qcom,msm8998-pinctrl.yaml
@@ -0,0 +1,164 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pinctrl/qcom,msm8998-pinctrl.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm MSM8998 TLMM pin controller
+
+maintainers:
+ - Bjorn Andersson <andersson@kernel.org>
+ - Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
+
+description:
+ Top Level Mode Multiplexer pin controller in Qualcomm MSM8998 SoC.
+
+properties:
+ compatible:
+ const: qcom,msm8998-pinctrl
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ interrupt-controller: true
+ "#interrupt-cells": true
+ gpio-controller: true
+ "#gpio-cells": true
+ gpio-ranges: true
+ wakeup-parent: true
+
+ gpio-reserved-ranges:
+ minItems: 1
+ maxItems: 75
+
+ gpio-line-names:
+ maxItems: 150
+
+patternProperties:
+ "-state$":
+ oneOf:
+ - $ref: "#/$defs/qcom-msm8998-tlmm-state"
+ - patternProperties:
+ "-pins$":
+ $ref: "#/$defs/qcom-msm8998-tlmm-state"
+ additionalProperties: false
+
+$defs:
+ qcom-msm8998-tlmm-state:
+ type: object
+ description:
+ Pinctrl node's client devices use subnodes for desired pin configuration.
+ Client device subnodes use below standard properties.
+ $ref: qcom,tlmm-common.yaml#/$defs/qcom-tlmm-state
+ unevaluatedProperties: false
+
+ properties:
+ pins:
+ description:
+ List of gpio pins affected by the properties specified in this
+ subnode.
+ items:
+ oneOf:
+ - pattern: "^gpio([0-9]|[1-9][0-9]|1[0-4][0-9])$"
+ - enum: [ sdc2_clk, sdc2_cmd, sdc2_data, ufs_reset ]
+ minItems: 1
+ maxItems: 36
+
+ function:
+ description:
+ Specify the alternative function to be configured for the specified
+ pins.
+
+ enum: [ gpio, adsp_ext, agera_pll, atest_char, atest_gpsadc0,
+ atest_gpsadc1, atest_tsens, atest_tsens2, atest_usb1,
+ atest_usb10, atest_usb11, atest_usb12, atest_usb13, audio_ref,
+ bimc_dte0, bimc_dte1, blsp10_spi, blsp10_spi_a, blsp10_spi_b,
+ blsp11_i2c, blsp1_spi, blsp1_spi_a, blsp1_spi_b, blsp2_spi,
+ blsp9_spi, blsp_i2c1, blsp_i2c2, blsp_i2c3, blsp_i2c4,
+ blsp_i2c5, blsp_i2c6, blsp_i2c7, blsp_i2c8, blsp_i2c9,
+ blsp_i2c10, blsp_i2c11, blsp_i2c12, blsp_spi1, blsp_spi2,
+ blsp_spi3, blsp_spi4, blsp_spi5, blsp_spi6, blsp_spi7,
+ blsp_spi8, blsp_spi9, blsp_spi10, blsp_spi11, blsp_spi12,
+ blsp_uart1_a, blsp_uart1_b, blsp_uart2_a, blsp_uart2_b,
+ blsp_uart3_a, blsp_uart3_b, blsp_uart7_a, blsp_uart7_b,
+ blsp_uart8, blsp_uart8_a, blsp_uart8_b, blsp_uart9_a,
+ blsp_uart9_b, blsp_uim1_a, blsp_uim1_b, blsp_uim2_a,
+ blsp_uim2_b, blsp_uim3_a, blsp_uim3_b, blsp_uim7_a,
+ blsp_uim7_b, blsp_uim8_a, blsp_uim8_b, blsp_uim9_a,
+ blsp_uim9_b, bt_reset, btfm_slimbus, cam_mclk, cci_async,
+ cci_i2c, cci_timer0, cci_timer1, cci_timer2, cci_timer3,
+ cci_timer4, cri_trng, cri_trng0, cri_trng1, dbg_out, ddr_bist,
+ edp_hot, edp_lcd, gcc_gp1_a, gcc_gp1_b, gcc_gp2_a, gcc_gp2_b,
+ gcc_gp3_a, gcc_gp3_b, hdmi_cec, hdmi_ddc, hdmi_hot, hdmi_rcv,
+ isense_dbg, jitter_bist, ldo_en, ldo_update, lpass_slimbus,
+ m_voc, mdp_vsync, mdp_vsync0, mdp_vsync1, mdp_vsync2,
+ mdp_vsync3, mdp_vsync_a, mdp_vsync_b, modem_tsync, mss_lte,
+ nav_dr, nav_pps, pa_indicator, pci_e0, phase_flag,
+ pll_bypassnl, pll_reset, pri_mi2s, pri_mi2s_ws, prng_rosc,
+ pwr_crypto, pwr_modem, pwr_nav, qdss_cti0_a, qdss_cti0_b,
+ qdss_cti1_a, qdss_cti1_b, qdss, qlink_enable, qlink_request,
+ qua_mi2s, sd_card, sd_write, sdc40, sdc41, sdc42, sdc43,
+ sdc4_clk, sdc4_cmd, sec_mi2s, sp_cmu, spkr_i2s, ssbi1, ssc_irq,
+ ter_mi2s, tgu_ch0, tgu_ch1, tsense_pwm1, tsense_pwm2, tsif0,
+ tsif1, uim1_clk, uim1_data, uim1_present, uim1_reset, uim2_clk,
+ uim2_data, uim2_present, uim2_reset, uim_batt, usb_phy, vfr_1,
+ vsense_clkout, vsense_data0, vsense_data1, vsense_mode,
+ wlan1_adc0, wlan1_adc1, wlan2_adc0, wlan2_adc1 ]
+
+ required:
+ - pins
+
+allOf:
+ - $ref: /schemas/pinctrl/qcom,tlmm-common.yaml#
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ tlmm: pinctrl@3400000 {
+ compatible = "qcom,msm8998-pinctrl";
+ reg = <0x03400000 0xc00000>;
+ interrupts = <GIC_SPI 208 IRQ_TYPE_LEVEL_HIGH>;
+ gpio-ranges = <&tlmm 0 0 150>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ gpio-reserved-ranges = <0 4>, <81 4>;
+
+ sdc2-off-state {
+ clk-pins {
+ pins = "sdc2_clk";
+ drive-strength = <2>;
+ bias-disable;
+ };
+
+ cmd-pins {
+ pins = "sdc2_cmd";
+ drive-strength = <2>;
+ bias-pull-up;
+ };
+
+ data-pins {
+ pins = "sdc2_data";
+ drive-strength = <2>;
+ bias-pull-up;
+ };
+ };
+
+ sdc2-cd-state {
+ pins = "gpio95";
+ function = "gpio";
+ bias-pull-up;
+ drive-strength = <2>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/pinctrl/qcom,pmic-gpio.yaml b/Documentation/devicetree/bindings/pinctrl/qcom,pmic-gpio.yaml
new file mode 100644
index 000000000..3f8ad07c7
--- /dev/null
+++ b/Documentation/devicetree/bindings/pinctrl/qcom,pmic-gpio.yaml
@@ -0,0 +1,572 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pinctrl/qcom,pmic-gpio.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm PMIC GPIO block
+
+maintainers:
+ - Bjorn Andersson <bjorn.andersson@linaro.org>
+
+description:
+ This binding describes the GPIO block(s) found in the 8xxx series of
+ PMIC's from Qualcomm.
+
+properties:
+ compatible:
+ items:
+ - enum:
+ - qcom,pm2250-gpio
+ - qcom,pm660-gpio
+ - qcom,pm660l-gpio
+ - qcom,pm6125-gpio
+ - qcom,pm6150-gpio
+ - qcom,pm6150l-gpio
+ - qcom,pm6350-gpio
+ - qcom,pm7250b-gpio
+ - qcom,pm7325-gpio
+ - qcom,pm7550ba-gpio
+ - qcom,pm8005-gpio
+ - qcom,pm8008-gpio
+ - qcom,pm8018-gpio
+ - qcom,pm8019-gpio
+ - qcom,pm8038-gpio
+ - qcom,pm8058-gpio
+ - qcom,pm8150-gpio
+ - qcom,pm8150b-gpio
+ - qcom,pm8150l-gpio
+ - qcom,pm8226-gpio
+ - qcom,pm8350-gpio
+ - qcom,pm8350b-gpio
+ - qcom,pm8350c-gpio
+ - qcom,pm8450-gpio
+ - qcom,pm8550-gpio
+ - qcom,pm8550b-gpio
+ - qcom,pm8550ve-gpio
+ - qcom,pm8550vs-gpio
+ - qcom,pm8916-gpio
+ - qcom,pm8917-gpio
+ - qcom,pm8921-gpio
+ - qcom,pm8941-gpio
+ - qcom,pm8950-gpio
+ - qcom,pm8953-gpio
+ - qcom,pm8994-gpio
+ - qcom,pm8998-gpio
+ - qcom,pma8084-gpio
+ - qcom,pmc8180-gpio
+ - qcom,pmc8180c-gpio
+ - qcom,pmi632-gpio
+ - qcom,pmi8950-gpio
+ - qcom,pmi8994-gpio
+ - qcom,pmi8998-gpio
+ - qcom,pmk8350-gpio
+ - qcom,pmk8550-gpio
+ - qcom,pmm8155au-gpio
+ - qcom,pmm8654au-gpio
+ - qcom,pmp8074-gpio
+ - qcom,pmr735a-gpio
+ - qcom,pmr735b-gpio
+ - qcom,pmr735d-gpio
+ - qcom,pms405-gpio
+ - qcom,pmx55-gpio
+ - qcom,pmx65-gpio
+ - qcom,pmx75-gpio
+
+ - enum:
+ - qcom,spmi-gpio
+ - qcom,ssbi-gpio
+
+ reg:
+ maxItems: 1
+
+ interrupt-controller: true
+
+ '#interrupt-cells':
+ const: 2
+
+ gpio-controller: true
+
+ gpio-ranges:
+ maxItems: 1
+
+ gpio-line-names:
+ minItems: 2
+ maxItems: 44
+
+ gpio-reserved-ranges:
+ minItems: 1
+ # maxItems as half of total number of GPIOs, as there has to be at
+ # least one usable GPIO between each reserved range.
+ maxItems: 22
+
+ '#gpio-cells':
+ const: 2
+ description:
+ The first cell will be used to define gpio number and the
+ second denotes the flags for this gpio
+
+additionalProperties: false
+
+required:
+ - compatible
+ - reg
+ - gpio-controller
+ - '#gpio-cells'
+ - gpio-ranges
+ - interrupt-controller
+
+allOf:
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - qcom,pm8008-gpio
+ - qcom,pmi8950-gpio
+ - qcom,pmr735d-gpio
+ then:
+ properties:
+ gpio-line-names:
+ minItems: 2
+ maxItems: 2
+ gpio-reserved-ranges:
+ maxItems: 1
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - qcom,pm8005-gpio
+ - qcom,pm8450-gpio
+ - qcom,pm8916-gpio
+ - qcom,pmk8350-gpio
+ - qcom,pmr735a-gpio
+ - qcom,pmr735b-gpio
+ then:
+ properties:
+ gpio-line-names:
+ minItems: 4
+ maxItems: 4
+ gpio-reserved-ranges:
+ minItems: 1
+ maxItems: 2
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - qcom,pm8018-gpio
+ - qcom,pm8019-gpio
+ - qcom,pm8550vs-gpio
+ - qcom,pmk8550-gpio
+ then:
+ properties:
+ gpio-line-names:
+ minItems: 6
+ maxItems: 6
+ gpio-reserved-ranges:
+ minItems: 1
+ maxItems: 3
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - qcom,pm7550ba-gpio
+ - qcom,pm8226-gpio
+ - qcom,pm8350b-gpio
+ - qcom,pm8550ve-gpio
+ - qcom,pm8950-gpio
+ - qcom,pm8953-gpio
+ - qcom,pmi632-gpio
+ then:
+ properties:
+ gpio-line-names:
+ minItems: 8
+ maxItems: 8
+ gpio-reserved-ranges:
+ minItems: 1
+ maxItems: 4
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - qcom,pm6350-gpio
+ - qcom,pm8350c-gpio
+ then:
+ properties:
+ gpio-line-names:
+ minItems: 9
+ maxItems: 9
+ gpio-reserved-ranges:
+ minItems: 1
+ maxItems: 5
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - qcom,pm2250-gpio
+ - qcom,pm6150-gpio
+ - qcom,pm7325-gpio
+ - qcom,pm8150-gpio
+ - qcom,pm8350-gpio
+ - qcom,pmc8180-gpio
+ - qcom,pmi8994-gpio
+ - qcom,pmm8155au-gpio
+ then:
+ properties:
+ gpio-line-names:
+ minItems: 10
+ maxItems: 10
+ gpio-reserved-ranges:
+ minItems: 1
+ maxItems: 5
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - qcom,pmx55-gpio
+ then:
+ properties:
+ gpio-line-names:
+ minItems: 11
+ maxItems: 11
+ gpio-reserved-ranges:
+ minItems: 1
+ maxItems: 6
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - qcom,pm660l-gpio
+ - qcom,pm6150l-gpio
+ - qcom,pm7250b-gpio
+ - qcom,pm8038-gpio
+ - qcom,pm8150b-gpio
+ - qcom,pm8150l-gpio
+ - qcom,pm8550-gpio
+ - qcom,pm8550b-gpio
+ - qcom,pmc8180c-gpio
+ - qcom,pmp8074-gpio
+ - qcom,pms405-gpio
+ then:
+ properties:
+ gpio-line-names:
+ minItems: 12
+ maxItems: 12
+ gpio-reserved-ranges:
+ minItems: 1
+ maxItems: 6
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - qcom,pm660-gpio
+ then:
+ properties:
+ gpio-line-names:
+ minItems: 13
+ maxItems: 13
+ gpio-reserved-ranges:
+ minItems: 1
+ maxItems: 7
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - qcom,pmi8998-gpio
+ then:
+ properties:
+ gpio-line-names:
+ minItems: 14
+ maxItems: 14
+ gpio-reserved-ranges:
+ minItems: 1
+ maxItems: 7
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - qcom,pmx65-gpio
+ - qcom,pmx75-gpio
+ then:
+ properties:
+ gpio-line-names:
+ minItems: 16
+ maxItems: 16
+ gpio-reserved-ranges:
+ minItems: 1
+ maxItems: 8
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - qcom,pm8994-gpio
+ - qcom,pma8084-gpio
+ then:
+ properties:
+ gpio-line-names:
+ minItems: 22
+ maxItems: 22
+ gpio-reserved-ranges:
+ minItems: 1
+ maxItems: 11
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - qcom,pm8998-gpio
+ then:
+ properties:
+ gpio-line-names:
+ minItems: 26
+ maxItems: 26
+ gpio-reserved-ranges:
+ minItems: 1
+ maxItems: 13
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - qcom,pm8941-gpio
+ then:
+ properties:
+ gpio-line-names:
+ minItems: 36
+ maxItems: 36
+ gpio-reserved-ranges:
+ minItems: 1
+ maxItems: 18
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - qcom,pm8917-gpio
+ then:
+ properties:
+ gpio-line-names:
+ minItems: 38
+ maxItems: 38
+ gpio-reserved-ranges:
+ minItems: 1
+ maxItems: 19
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - qcom,pm8058-gpio
+ - qcom,pm8921-gpio
+ then:
+ properties:
+ gpio-line-names:
+ minItems: 44
+ maxItems: 44
+ gpio-reserved-ranges:
+ minItems: 1
+ maxItems: 22
+
+patternProperties:
+ '-state$':
+ oneOf:
+ - $ref: "#/$defs/qcom-pmic-gpio-state"
+ - patternProperties:
+ "(pinconf|-pins)$":
+ $ref: "#/$defs/qcom-pmic-gpio-state"
+ additionalProperties: false
+
+$defs:
+ qcom-pmic-gpio-state:
+ type: object
+ allOf:
+ - $ref: pinmux-node.yaml
+ - $ref: pincfg-node.yaml
+ properties:
+ pins:
+ description:
+ List of gpio pins affected by the properties specified in
+ this subnode. Valid pins are
+ - gpio1-gpio9 for pm6125
+ - gpio1-gpio10 for pm6150
+ - gpio1-gpio12 for pm6150l
+ - gpio1-gpio9 for pm6350
+ - gpio1-gpio12 for pm7250b
+ - gpio1-gpio10 for pm7325
+ - gpio1-gpio8 for pm7550ba
+ - gpio1-gpio4 for pm8005
+ - gpio1-gpio2 for pm8008
+ - gpio1-gpio6 for pm8018
+ - gpio1-gpio12 for pm8038
+ - gpio1-gpio40 for pm8058
+ - gpio1-gpio10 for pm8150 (holes on gpio2, gpio5,
+ gpio7 and gpio8)
+ - gpio1-gpio12 for pm8150b (holes on gpio3, gpio4
+ and gpio7)
+ - gpio1-gpio12 for pm8150l (hole on gpio7)
+ - gpio1-gpio4 for pm8916
+ - gpio1-gpio10 for pm8350
+ - gpio1-gpio8 for pm8350b
+ - gpio1-gpio9 for pm8350c
+ - gpio1-gpio4 for pm8450
+ - gpio1-gpio12 for pm8550
+ - gpio1-gpio12 for pm8550b
+ - gpio1-gpio8 for pm8550ve
+ - gpio1-gpio6 for pm8550vs
+ - gpio1-gpio38 for pm8917
+ - gpio1-gpio44 for pm8921
+ - gpio1-gpio36 for pm8941
+ - gpio1-gpio8 for pm8950 (hole on gpio3)
+ - gpio1-gpio8 for pm8953 (hole on gpio3 and gpio6)
+ - gpio1-gpio22 for pm8994
+ - gpio1-gpio26 for pm8998
+ - gpio1-gpio22 for pma8084
+ - gpio1-gpio8 for pmi632
+ - gpio1-gpio2 for pmi8950
+ - gpio1-gpio10 for pmi8994
+ - gpio1-gpio4 for pmk8350
+ - gpio1-gpio6 for pmk8550
+ - gpio1-gpio10 for pmm8155au
+ - gpio1-gpio12 for pmm8654au
+ - gpio1-gpio12 for pmp8074 (holes on gpio1 and gpio12)
+ - gpio1-gpio4 for pmr735a
+ - gpio1-gpio4 for pmr735b
+ - gpio1-gpio2 for pmr735d
+ - gpio1-gpio12 for pms405 (holes on gpio1, gpio9
+ and gpio10)
+ - gpio1-gpio11 for pmx55 (holes on gpio3, gpio7, gpio10
+ and gpio11)
+ - gpio1-gpio16 for pmx65
+ - gpio1-gpio16 for pmx75
+
+ items:
+ pattern: "^gpio([0-9]+)$"
+
+ function:
+ items:
+ - enum:
+ - normal
+ - paired
+ - func1
+ - func2
+ - dtest1
+ - dtest2
+ - dtest3
+ - dtest4
+ - func3 # supported by LV/MV GPIO subtypes
+ - func4 # supported by LV/MV GPIO subtypes
+
+ bias-disable: true
+ bias-pull-down: true
+ bias-pull-up: true
+
+ qcom,pull-up-strength:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ Specifies the strength to use for pull up, if selected.
+ Valid values are defined in
+ <dt-bindings/pinctrl/qcom,pmic-gpio.h>
+ If this property is omitted 30uA strength will be used
+ if pull up is selected
+ enum: [0, 1, 2, 3]
+
+ bias-high-impedance: true
+ input-enable: true
+ input-disable: true
+ output-high: true
+ output-low: true
+ output-enable: true
+ output-disable: true
+ power-source: true
+
+ qcom,drive-strength:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ Selects the drive strength for the specified pins
+ Valid drive strength values are defined in
+ <dt-bindings/pinctrl/qcom,pmic-gpio.h>
+ enum: [0, 1, 2, 3]
+
+ drive-push-pull: true
+ drive-open-drain: true
+ drive-open-source: true
+
+ qcom,analog-pass:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description:
+ The specified pins are configured in
+ analog-pass-through mode.
+
+ qcom,atest:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ Selects ATEST rail to route to GPIO when it's
+ configured in analog-pass-through mode.
+ enum: [1, 2, 3, 4]
+
+ qcom,dtest-buffer:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ Selects DTEST rail to route to GPIO when it's
+ configured as digital input.
+ enum: [1, 2, 3, 4]
+
+ required:
+ - pins
+ - function
+
+ additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/pinctrl/qcom,pmic-gpio.h>
+
+ pm8921_gpio: gpio@150 {
+ compatible = "qcom,pm8921-gpio", "qcom,ssbi-gpio";
+ reg = <0x150 0x160>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ gpio-controller;
+ gpio-ranges = <&pm8921_gpio 0 0 44>;
+ #gpio-cells = <2>;
+
+ pm8921_gpio_keys: gpio-keys-state {
+ volume-keys-pins {
+ pins = "gpio20", "gpio21";
+ function = "normal";
+
+ input-enable;
+ bias-pull-up;
+ drive-push-pull;
+ qcom,drive-strength = <PMIC_GPIO_STRENGTH_NO>;
+ power-source = <PM8921_GPIO_S4>;
+ };
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/pinctrl/qcom,pmic-mpp.yaml b/Documentation/devicetree/bindings/pinctrl/qcom,pmic-mpp.yaml
new file mode 100644
index 000000000..80f960671
--- /dev/null
+++ b/Documentation/devicetree/bindings/pinctrl/qcom,pmic-mpp.yaml
@@ -0,0 +1,191 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pinctrl/qcom,pmic-mpp.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm PMIC Multi-Purpose Pin (MPP) block
+
+maintainers:
+ - Bjorn Andersson <bjorn.andersson@linaro.org>
+
+description:
+ This binding describes the MPP block(s) found in the 8xxx series of
+ PMIC's from Qualcomm.
+
+properties:
+ compatible:
+ oneOf:
+ - items:
+ - enum:
+ - qcom,pm8019-mpp
+ - qcom,pm8226-mpp
+ - qcom,pm8841-mpp
+ - qcom,pm8916-mpp
+ - qcom,pm8941-mpp
+ - qcom,pm8950-mpp
+ - qcom,pmi8950-mpp
+ - qcom,pm8994-mpp
+ - qcom,pma8084-mpp
+ - qcom,pmi8994-mpp
+ - const: qcom,spmi-mpp
+ - items:
+ - enum:
+ - qcom,pm8018-mpp
+ - qcom,pm8038-mpp
+ - qcom,pm8058-mpp
+ - qcom,pm8821-mpp
+ - qcom,pm8917-mpp
+ - qcom,pm8921-mpp
+ - const: qcom,ssbi-mpp
+
+ reg:
+ maxItems: 1
+
+ interrupt-controller: true
+
+ '#interrupt-cells':
+ const: 2
+
+ gpio-controller: true
+ gpio-line-names: true
+
+ gpio-ranges:
+ maxItems: 1
+
+ '#gpio-cells':
+ const: 2
+ description:
+ The first cell will be used to define gpio number and the
+ second denotes the flags for this gpio
+
+additionalProperties: false
+
+required:
+ - compatible
+ - reg
+ - gpio-controller
+ - '#gpio-cells'
+ - gpio-ranges
+ - interrupt-controller
+
+patternProperties:
+ '-state$':
+ oneOf:
+ - $ref: "#/$defs/qcom-pmic-mpp-state"
+ - patternProperties:
+ '-pins$':
+ $ref: "#/$defs/qcom-pmic-mpp-state"
+ additionalProperties: false
+
+$defs:
+ qcom-pmic-mpp-state:
+ type: object
+ allOf:
+ - $ref: pinmux-node.yaml
+ - $ref: pincfg-node.yaml
+ properties:
+ pins:
+ description:
+ List of gpio pins affected by the properties specified in
+ this subnode. Valid pins are
+ - mpp1-mpp4 for pm8841
+ - mpp1-mpp4 for pm8916
+ - mpp1-mpp8 for pm8941
+ - mpp1-mpp4 for pm8950
+ - mpp1-mpp4 for pmi8950
+ - mpp1-mpp4 for pma8084
+
+ items:
+ pattern: "^mpp([0-9]+)$"
+
+ function:
+ items:
+ - enum:
+ - digital
+ - analog
+ - sink
+
+ bias-disable: true
+ bias-pull-up: true
+ bias-high-impedance: true
+ input-enable: true
+ output-high: true
+ output-low: true
+ power-source: true
+
+ qcom,analog-level:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ Selects the source for analog output. Valued values are defined in
+ <dt-binding/pinctrl/qcom,pmic-mpp.h> PMIC_MPP_AOUT_LVL_*
+ enum: [0, 1, 2, 3, 4, 5, 6, 7]
+
+ qcom,atest:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ Selects ATEST rail to route to GPIO when it's
+ configured in analog-pass-through mode.
+ enum: [1, 2, 3, 4]
+
+ qcom,dtest:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ Selects DTEST rail to route to GPIO when it's
+ configured as digital input.
+ enum: [1, 2, 3, 4]
+
+ qcom,amux-route:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ Selects the source for analog input. Valid values are defined in
+ <dt-bindings/pinctrl/qcom,pmic-mpp.h> PMIC_MPP_AMUX_ROUTE_CH5,
+ PMIC_MPP_AMUX_ROUTE_CH6...
+ enum: [0, 1, 2, 3, 4, 5, 6, 7]
+
+ qcom,paired:
+ type: boolean
+ description:
+ Indicates that the pin should be operating in paired mode.
+
+ required:
+ - pins
+ - function
+
+ additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/pinctrl/qcom,pmic-mpp.h>
+
+ pm8841_mpp: mpps@a000 {
+ compatible = "qcom,pm8841-mpp", "qcom,spmi-mpp";
+ reg = <0xa000 0>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ gpio-ranges = <&pm8841_mpp 0 0 4>;
+ gpio-line-names = "VDD_PX_BIAS", "WLAN_LED_CTRL",
+ "BT_LED_CTRL", "GPIO-F";
+ interrupt-controller;
+ #interrupt-cells = <2>;
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&pm8841_default>;
+
+ mpp1-state {
+ pins = "mpp1";
+ function = "digital";
+ input-enable;
+ power-source = <PM8841_MPP_S3>;
+ };
+
+ default-state {
+ gpio-pins {
+ pins = "mpp1", "mpp2", "mpp3", "mpp4";
+ function = "digital";
+ input-enable;
+ power-source = <PM8841_MPP_S3>;
+ };
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/pinctrl/qcom,qcm2290-tlmm.yaml b/Documentation/devicetree/bindings/pinctrl/qcom,qcm2290-tlmm.yaml
new file mode 100644
index 000000000..c323f6d49
--- /dev/null
+++ b/Documentation/devicetree/bindings/pinctrl/qcom,qcm2290-tlmm.yaml
@@ -0,0 +1,129 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pinctrl/qcom,qcm2290-tlmm.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Technologies, Inc. QCM2290 TLMM block
+
+maintainers:
+ - Shawn Guo <shawn.guo@linaro.org>
+
+description:
+ Top Level Mode Multiplexer pin controller in Qualcomm QCM2290 SoC.
+
+properties:
+ compatible:
+ const: qcom,qcm2290-tlmm
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ interrupt-controller: true
+ "#interrupt-cells": true
+ gpio-controller: true
+ "#gpio-cells": true
+ gpio-ranges: true
+ wakeup-parent: true
+
+patternProperties:
+ "-state$":
+ oneOf:
+ - $ref: "#/$defs/qcom-qcm2290-tlmm-state"
+ - patternProperties:
+ "-pins$":
+ $ref: "#/$defs/qcom-qcm2290-tlmm-state"
+ additionalProperties: false
+
+$defs:
+ qcom-qcm2290-tlmm-state:
+ type: object
+ description:
+ Pinctrl node's client devices use subnodes for desired pin configuration.
+ Client device subnodes use below standard properties.
+ $ref: qcom,tlmm-common.yaml#/$defs/qcom-tlmm-state
+ unevaluatedProperties: false
+
+ properties:
+ pins:
+ description:
+ List of gpio pins affected by the properties specified in this
+ subnode.
+ items:
+ oneOf:
+ - pattern: "^gpio([0-9]|[1-9][0-9]|1[0-1][0-9]|12[0-6])$"
+ - enum: [ sdc1_rclk, sdc1_clk, sdc1_cmd, sdc1_data,
+ sdc2_clk, sdc2_cmd, sdc2_data ]
+ minItems: 1
+ maxItems: 36
+
+ function:
+ description:
+ Specify the alternative function to be configured for the specified
+ pins.
+
+ enum: [ adsp_ext, agera_pll, atest, cam_mclk, cci_async, cci_i2c,
+ cci_timer0, cci_timer1, cci_timer2, cci_timer3, char_exec,
+ cri_trng, cri_trng0, cri_trng1, dac_calib, dbg_out, ddr_bist,
+ ddr_pxi0, ddr_pxi1, ddr_pxi2, ddr_pxi3, gcc_gp1, gcc_gp2,
+ gcc_gp3, gpio, gp_pdm0, gp_pdm1, gp_pdm2, gsm0_tx, gsm1_tx,
+ jitter_bist, mdp_vsync, mdp_vsync_out_0, mdp_vsync_out_1,
+ mpm_pwr, mss_lte, m_voc, nav_gpio, pa_indicator, pbs0, pbs1,
+ pbs2, pbs3, pbs4, pbs5, pbs6, pbs7, pbs8, pbs9, pbs10, pbs11,
+ pbs12, pbs13, pbs14, pbs15, pbs_out, phase_flag, pll_bist,
+ pll_bypassnl, pll_reset, prng_rosc, pwm_0, pwm_1, pwm_2, pwm_3,
+ pwm_4, pwm_5, pwm_6, pwm_7, pwm_8, pwm_9, qdss_cti, qdss_gpio,
+ qup0, qup1, qup2, qup3, qup4, qup5, sdc1_tb, sdc2_tb, sd_write,
+ ssbi_wtr1, tgu_ch0, tgu_ch1, tgu_ch2, tgu_ch3, tsense_pwm,
+ uim1_clk, uim1_data, uim1_present, uim1_reset, uim2_clk,
+ uim2_data, uim2_present, uim2_reset, usb_phy, vfr_1,
+ vsense_trigger, wlan1_adc0, wlan1_adc1 ]
+
+ required:
+ - pins
+
+allOf:
+ - $ref: /schemas/pinctrl/qcom,tlmm-common.yaml#
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ tlmm: pinctrl@500000 {
+ compatible = "qcom,qcm2290-tlmm";
+ reg = <0x500000 0x300000>;
+ interrupts = <GIC_SPI 227 IRQ_TYPE_LEVEL_HIGH>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ gpio-ranges = <&tlmm 0 0 127>;
+
+ sdc2_on_state: sdc2-on-state {
+ clk-pins {
+ pins = "sdc2_clk";
+ bias-disable;
+ drive-strength = <16>;
+ };
+
+ cmd-pins {
+ pins = "sdc2_cmd";
+ bias-pull-up;
+ drive-strength = <10>;
+ };
+
+ data-pins {
+ pins = "sdc2_data";
+ bias-pull-up;
+ drive-strength = <10>;
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/pinctrl/qcom,qcs404-pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/qcom,qcs404-pinctrl.yaml
new file mode 100644
index 000000000..b1b9cd319
--- /dev/null
+++ b/Documentation/devicetree/bindings/pinctrl/qcom,qcs404-pinctrl.yaml
@@ -0,0 +1,169 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pinctrl/qcom,qcs404-pinctrl.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm QCS404 TLMM pin controller
+
+maintainers:
+ - Bjorn Andersson <andersson@kernel.org>
+ - Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
+
+description:
+ Top Level Mode Multiplexer pin controller in Qualcomm QCS404 SoC.
+
+properties:
+ compatible:
+ const: qcom,qcs404-pinctrl
+
+ reg:
+ maxItems: 3
+
+ reg-names:
+ items:
+ - const: south
+ - const: north
+ - const: east
+
+ interrupts:
+ maxItems: 1
+
+ interrupt-controller: true
+ "#interrupt-cells": true
+ gpio-controller: true
+ "#gpio-cells": true
+ gpio-ranges: true
+ wakeup-parent: true
+
+ gpio-reserved-ranges:
+ minItems: 1
+ maxItems: 60
+
+ gpio-line-names:
+ maxItems: 120
+
+patternProperties:
+ "-state$":
+ oneOf:
+ - $ref: "#/$defs/qcom-qcs404-tlmm-state"
+ - patternProperties:
+ "-pins$":
+ $ref: "#/$defs/qcom-qcs404-tlmm-state"
+ additionalProperties: false
+
+$defs:
+ qcom-qcs404-tlmm-state:
+ type: object
+ description:
+ Pinctrl node's client devices use subnodes for desired pin configuration.
+ Client device subnodes use below standard properties.
+ $ref: qcom,tlmm-common.yaml#/$defs/qcom-tlmm-state
+ unevaluatedProperties: false
+
+ properties:
+ pins:
+ description:
+ List of gpio pins affected by the properties specified in this
+ subnode.
+ items:
+ oneOf:
+ - pattern: "^gpio([0-9]|[1-9][0-9]|1[0-1][0-9])$"
+ - enum: [ sdc1_clk, sdc1_cmd, sdc1_data, sdc1_rclk, sdc2_clk,
+ sdc2_cmd, sdc2_data, ufs_reset ]
+ minItems: 1
+ maxItems: 36
+
+ function:
+ description:
+ Specify the alternative function to be configured for the specified
+ pins.
+
+ enum: [ gpio, adsp_ext, atest_char, atest_char0, atest_char1,
+ atest_char2, atest_char3, aud_cdc, audio_ts, bimc_dte0,
+ bimc_dte1, blsp_i2c0, blsp_i2c1, blsp_i2c3, blsp_i2c4,
+ blsp_i2c5, blsp_i2c_scl_a2, blsp_i2c_scl_b2, blsp_i2c_sda_a2,
+ blsp_i2c_sda_b2, blsp_spi0, blsp_spi2, blsp_spi3, blsp_spi4,
+ blsp_spi5, blsp_spi_clk_a1, blsp_spi_clk_b1, blsp_spi_cs_n_a1,
+ blsp_spi_cs_n_b1, blsp_spi_miso_a1, blsp_spi_miso_b1,
+ blsp_spi_mosi_a1, blsp_spi_mosi_b1, blsp_uart0, blsp_uart1,
+ blsp_uart2, blsp_uart3, blsp_uart5, blsp_uart_rx_a2,
+ blsp_uart_rx_b2, blsp_uart_tx_a2, blsp_uart_tx_b2, cri_trng,
+ cri_trng0, cri_trng1, dbg_out, dsd_clk_a, dsd_clk_b, ebi2_a,
+ ebi2_lcd, ebi_cdc, ebi_ch0, ext_lpass, ext_mclk0, ext_mclk1_a,
+ ext_mclk1_b, gcc_gp1_clk_a, gcc_gp1_clk_b, gcc_gp2_clk_a,
+ gcc_gp2_clk_b, gcc_gp3_clk_a, gcc_gp3_clk_b, gcc_plltest,
+ gcc_tlmm, hdmi_ddc, hdmi_dtest, hdmi_lbk0, hdmi_lbk1,
+ hdmi_lbk2, hdmi_lbk3, hdmi_lbk4, hdmi_lbk5, hdmi_lbk6,
+ hdmi_lbk7, hdmi_lbk8, hdmi_lbk9, hdmi_pixel, hdmi_rcv, hdmi_tx,
+ i2s_1, i2s_2, i2s_3_data0_a, i2s_3_data0_b, i2s_3_data1_a,
+ i2s_3_data1_b, i2s_3_data2_a, i2s_3_data2_b, i2s_3_data3_a,
+ i2s_3_data3_b, i2s_3_sck_a, i2s_3_sck_b, i2s_3_ws_a,
+ i2s_3_ws_b, i2s_4, ir_in, ldo_en, ldo_update, mclk_in1,
+ mclk_in2, m_voc, nfc_dwl, nfc_irq, pcie_clk, pll_bist,
+ prng_rosc, pwm_led1, pwm_led10, pwm_led11, pwm_led12,
+ pwm_led13, pwm_led14, pwm_led15, pwm_led16, pwm_led17,
+ pwm_led18, pwm_led19, pwm_led2, pwm_led20, pwm_led21,
+ pwm_led22, pwm_led23, pwm_led24, pwm_led3, pwm_led4, pwm_led5,
+ pwm_led6, pwm_led7, pwm_led8, pwm_led9, qdss_cti_trig_in_a0,
+ qdss_cti_trig_in_a1, qdss_cti_trig_in_b0, qdss_cti_trig_in_b1,
+ qdss_cti_trig_out_a0, qdss_cti_trig_out_a1,
+ qdss_cti_trig_out_b0, qdss_cti_trig_out_b1, qdss_traceclk_a,
+ qdss_traceclk_b, qdss_tracectl_a, qdss_tracectl_b,
+ qdss_tracedata_a, qdss_tracedata_b, rgb_clk, rgb_data0,
+ rgb_data1, rgb_data2, rgb_data3, rgb_data4, rgb_data5,
+ rgb_data6, rgb_data7, rgb_data_b0, rgb_data_b1, rgb_data_b2,
+ rgb_data_b3, rgb_data_b4, rgb_data_b5, rgb_data_b6,
+ rgb_data_b7, rgb_de, rgb_hsync, rgb_mdp, rgb_vsync, rgmi_dll1,
+ rgmi_dll2, rgmii_ck, rgmii_ctl, rgmii_int, rgmii_mdc,
+ rgmii_mdio, rgmii_rx, rgmii_tx, rgmii_wol, sd_write,
+ spdifrx_opt, spi_lcd, spkr_dac0, wlan1_adc0, wlan1_adc1,
+ wlan2_adc0, wlan2_adc1, wsa_en ]
+
+ required:
+ - pins
+
+allOf:
+ - $ref: /schemas/pinctrl/qcom,tlmm-common.yaml#
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ tlmm: pinctrl@1000000 {
+ compatible = "qcom,qcs404-pinctrl";
+ reg = <0x01000000 0x200000>,
+ <0x01300000 0x200000>,
+ <0x07b00000 0x200000>;
+ reg-names = "south", "north", "east";
+ interrupts = <GIC_SPI 208 IRQ_TYPE_LEVEL_HIGH>;
+ gpio-ranges = <&tlmm 0 0 120>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+
+
+ blsp1-i2c1-default-state {
+ pins = "gpio24", "gpio25";
+ function = "blsp_i2c1";
+ };
+
+ blsp1-i2c2-default-state {
+ sda-pins {
+ pins = "gpio19";
+ function = "blsp_i2c_sda_a2";
+ };
+
+ scl-pins {
+ pins = "gpio20";
+ function = "blsp_i2c_scl_a2";
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/pinctrl/qcom,qdu1000-tlmm.yaml b/Documentation/devicetree/bindings/pinctrl/qcom,qdu1000-tlmm.yaml
new file mode 100644
index 000000000..237cac4f6
--- /dev/null
+++ b/Documentation/devicetree/bindings/pinctrl/qcom,qdu1000-tlmm.yaml
@@ -0,0 +1,125 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pinctrl/qcom,qdu1000-tlmm.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Technologies, Inc. QDU1000/QRU1000 TLMM block
+
+maintainers:
+ - Melody Olvera <quic_molvera@quicinc.com>
+
+description: |
+ Top Level Mode Multiplexer pin controller found in the QDU1000 and
+ QRU1000 SoCs.
+
+allOf:
+ - $ref: /schemas/pinctrl/qcom,tlmm-common.yaml#
+
+properties:
+ compatible:
+ const: qcom,qdu1000-tlmm
+
+ reg:
+ maxItems: 1
+
+ interrupts: true
+ interrupt-controller: true
+ "#interrupt-cells": true
+ gpio-controller: true
+
+ gpio-reserved-ranges:
+ minItems: 1
+ maxItems: 76
+
+ gpio-line-names:
+ maxItems: 151
+
+ "#gpio-cells": true
+ gpio-ranges: true
+ wakeup-parent: true
+
+patternProperties:
+ "-state$":
+ oneOf:
+ - $ref: "#/$defs/qcom-qdu1000-tlmm-state"
+ - patternProperties:
+ "-pins$":
+ $ref: "#/$defs/qcom-qdu1000-tlmm-state"
+ additionalProperties: false
+
+$defs:
+ qcom-qdu1000-tlmm-state:
+ type: object
+ description:
+ Pinctrl node's client devices use subnodes for desired pin configuration.
+ Client device subnodes use below standard properties.
+ $ref: qcom,tlmm-common.yaml#/$defs/qcom-tlmm-state
+ unevaluatedProperties: false
+
+ properties:
+ pins:
+ description:
+ List of gpio pins affected by the properties specified in this
+ subnode.
+ items:
+ oneOf:
+ - pattern: "^gpio([0-9]|[1-9][0-9]|1[0-4][0-9]|150)$"
+ - enum: [ sdc1_rclk, sdc1_clk, sdc1_cmd, sdc1_data ]
+ minItems: 1
+ maxItems: 36
+
+ function:
+ description:
+ Specify the alternative function to be configured for the specified
+ pins.
+ enum: [ atest_char, atest_usb, char_exec, CMO_PRI, cmu_rng,
+ dbg_out_clk, ddr_bist, ddr_pxi1, ddr_pxi2, ddr_pxi3, ddr_pxi4,
+ ddr_pxi5, ddr_pxi6, ddr_pxi7, eth012_int_n, eth345_int_n,
+ gcc_gp1, gcc_gp2, gcc_gp3, gpio, gps_pps_in, hardsync_pps_in,
+ intr_c, jitter_bist_ref, pcie_clkreqn, phase_flag, pll_bist,
+ pll_clk, prng_rosc, qdss_cti, qdss_gpio, qlink0_enable,
+ qlink0_request, qlink0_wmss, qlink1_enable, qlink1_request,
+ qlink1_wmss, qlink2_enable, qlink2_request, qlink2_wmss,
+ qlink3_enable, qlink3_request, qlink3_wmss, qlink4_enable,
+ qlink4_request, qlink4_wmss, qlink5_enable, qlink5_request,
+ qlink5_wmss, qlink6_enable, qlink6_request, qlink6_wmss,
+ qlink7_enable, qlink7_request, qlink7_wmss, qspi_clk, qspi_cs,
+ qspi0, qspi1, qspi2, qspi3, qup00, qup01, qup02, qup03, qup04,
+ qup05, qup06, qup07, qup08, qup10, qup11, qup12, qup13, qup14,
+ qup15, qup16, qup17, qup20, qup21, qup22, SI5518_INT, smb_alert,
+ smb_clk, smb_dat, tb_trig, tgu_ch0, tgu_ch1, tgu_ch2, tgu_ch3,
+ tgu_ch4, tgu_ch5, tgu_ch6, tgu_ch7, tmess_prng0, tmess_prng1,
+ tmess_prng2, tmess_prng3, tod_pps_in, tsense_pwm1, tsense_pwm2,
+ usb2phy_ac, usb_con_det, usb_dfp_en, usb_phy, vfr_0, vfr_1,
+ vsense_trigger ]
+
+ required:
+ - pins
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ pinctrl@f000000 {
+ compatible = "qcom,qdu1000-tlmm";
+ reg = <0xf000000 0x1000000>;
+ interrupts = <GIC_SPI 208 IRQ_TYPE_LEVEL_HIGH>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ gpio-ranges = <&tlmm 0 0 151>;
+ wakeup-parent = <&pdc>;
+
+ uart0-default-state {
+ pins = "gpio6", "gpio7", "gpio8", "gpio9";
+ function = "qup00";
+ };
+ };
diff --git a/Documentation/devicetree/bindings/pinctrl/qcom,sa8775p-tlmm.yaml b/Documentation/devicetree/bindings/pinctrl/qcom,sa8775p-tlmm.yaml
new file mode 100644
index 000000000..e119a226a
--- /dev/null
+++ b/Documentation/devicetree/bindings/pinctrl/qcom,sa8775p-tlmm.yaml
@@ -0,0 +1,129 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pinctrl/qcom,sa8775p-tlmm.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Technologies, Inc. SA8775P TLMM block
+
+maintainers:
+ - Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
+
+description: |
+ Top Level Mode Multiplexer pin controller in Qualcomm SA8775P SoC.
+
+allOf:
+ - $ref: /schemas/pinctrl/qcom,tlmm-common.yaml#
+
+properties:
+ compatible:
+ const: qcom,sa8775p-tlmm
+
+ reg:
+ maxItems: 1
+
+ interrupts: true
+ interrupt-controller: true
+ "#interrupt-cells": true
+ gpio-controller: true
+ "#gpio-cells": true
+ gpio-ranges: true
+
+ gpio-reserved-ranges:
+ minItems: 1
+ maxItems: 74
+
+ gpio-line-names:
+ maxItems: 148
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+patternProperties:
+ "-state$":
+ oneOf:
+ - $ref: "#/$defs/qcom-sa8775p-tlmm-state"
+ - patternProperties:
+ "-pins$":
+ $ref: "#/$defs/qcom-sa8775p-tlmm-state"
+ additionalProperties: false
+
+$defs:
+ qcom-sa8775p-tlmm-state:
+ type: object
+ description:
+ Pinctrl node's client devices use subnodes for desired pin configuration.
+ Client device subnodes use below standard properties.
+ $ref: qcom,tlmm-common.yaml#/$defs/qcom-tlmm-state
+ unevaluatedProperties: false
+
+ properties:
+ pins:
+ description:
+ List of gpio pins affected by the properties specified in this
+ subnode.
+ items:
+ oneOf:
+ - pattern: "^gpio([0-9]|[1-9][0-9]|1[0-3][0-9]|14[0-7])$"
+ - enum: [ sdc1_clk, sdc1_cmd, sdc1_data, sdc1_rclk, ufs_reset ]
+ minItems: 1
+ maxItems: 16
+
+ function:
+ description:
+ Specify the alternative function to be configured for the specified
+ pins.
+
+ enum: [ atest_char, atest_usb2, audio_ref, cam_mclk, cci_async, cci_i2c,
+ cci_timer0, cci_timer1, cci_timer2, cci_timer3, cci_timer4,
+ cci_timer5, cci_timer6, cci_timer7, cci_timer8, cci_timer9,
+ cri_trng, cri_trng0, cri_trng1, dbg_out, ddr_bist, ddr_pxi0,
+ ddr_pxi1, ddr_pxi2, ddr_pxi3, ddr_pxi4, ddr_pxi5, edp0_hot,
+ edp0_lcd, edp1_hot, edp1_lcd, edp2_hot, edp2_lcd, edp3_hot,
+ edp3_lcd, emac0_mcg0, emac0_mcg1, emac0_mcg2, emac0_mcg3,
+ emac0_mdc, emac0_mdio, emac0_ptp_aux, emac0_ptp_pps, emac1_mcg0,
+ emac1_mcg1, emac1_mcg2, emac1_mcg3, emac1_mdc, emac1_mdio,
+ emac1_ptp_aux, emac1_ptp_pps, gcc_gp1, gcc_gp2, gcc_gp3,
+ gcc_gp4, gcc_gp5, gpio, hs0_mi2s, hs1_mi2s, hs2_mi2s, ibi_i3c,
+ jitter_bist, mdp0_vsync0, mdp0_vsync1, mdp0_vsync2, mdp0_vsync3,
+ mdp0_vsync4, mdp0_vsync5, mdp0_vsync6, mdp0_vsync7, mdp0_vsync8,
+ mdp1_vsync0, mdp1_vsync1, mdp1_vsync2, mdp1_vsync3, mdp1_vsync4,
+ mdp1_vsync5, mdp1_vsync6, mdp1_vsync7, mdp1_vsync8, mdp_vsync,
+ mi2s1_data0, mi2s1_data1, mi2s1_sck, mi2s1_ws, mi2s2_data0,
+ mi2s2_data1, mi2s2_sck, mi2s2_ws, mi2s_mclk0, mi2s_mclk1,
+ pcie0_clkreq, pcie1_clkreq, phase_flag, pll_bist, pll_clk,
+ prng_rosc0, prng_rosc1, prng_rosc2, prng_rosc3, qdss_cti,
+ qdss_gpio, qup0_se0, qup0_se1, qup0_se2, qup0_se3, qup0_se4,
+ qup0_se5, qup1_se0, qup1_se1, qup1_se2, qup1_se3, qup1_se4,
+ qup1_se5, qup1_se6, qup2_se0, qup2_se1, qup2_se2, qup2_se3,
+ qup2_se4, qup2_se5, qup2_se6, qup3_se0, sailss_emac0,
+ sailss_ospi, sail_top, sgmii_phy, tb_trig, tgu_ch0, tgu_ch1,
+ tgu_ch2, tgu_ch3, tgu_ch4, tgu_ch5, tsense_pwm1, tsense_pwm2,
+ tsense_pwm3, tsense_pwm4, usb2phy_ac, vsense_trigger ]
+
+ required:
+ - pins
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ tlmm: pinctrl@f000000 {
+ compatible = "qcom,sa8775p-tlmm";
+ reg = <0xf000000 0x1000000>;
+ interrupts = <GIC_SPI 208 IRQ_TYPE_LEVEL_HIGH>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ gpio-ranges = <&tlmm 0 0 148>;
+
+ qup-uart10-state {
+ pins = "gpio46", "gpio47";
+ function = "qup1_se3";
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/pinctrl/qcom,sc7180-pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/qcom,sc7180-pinctrl.yaml
new file mode 100644
index 000000000..573e459b1
--- /dev/null
+++ b/Documentation/devicetree/bindings/pinctrl/qcom,sc7180-pinctrl.yaml
@@ -0,0 +1,151 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pinctrl/qcom,sc7180-pinctrl.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm SC7180 TLMM pin controller
+
+maintainers:
+ - Bjorn Andersson <andersson@kernel.org>
+ - Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
+
+description:
+ Top Level Mode Multiplexer pin controller in Qualcomm SC7180 SoC.
+
+properties:
+ compatible:
+ const: qcom,sc7180-pinctrl
+
+ reg:
+ maxItems: 3
+
+ reg-names:
+ items:
+ - const: west
+ - const: north
+ - const: south
+
+ interrupts:
+ maxItems: 1
+
+ interrupt-controller: true
+ "#interrupt-cells": true
+ gpio-controller: true
+ "#gpio-cells": true
+ gpio-ranges: true
+ wakeup-parent: true
+
+ gpio-reserved-ranges:
+ minItems: 1
+ maxItems: 60
+
+ gpio-line-names:
+ maxItems: 119
+
+patternProperties:
+ "-state$":
+ oneOf:
+ - $ref: "#/$defs/qcom-sc7180-tlmm-state"
+ - patternProperties:
+ "-pins$":
+ $ref: "#/$defs/qcom-sc7180-tlmm-state"
+ additionalProperties: false
+
+$defs:
+ qcom-sc7180-tlmm-state:
+ type: object
+ description:
+ Pinctrl node's client devices use subnodes for desired pin configuration.
+ Client device subnodes use below standard properties.
+ $ref: qcom,tlmm-common.yaml#/$defs/qcom-tlmm-state
+ unevaluatedProperties: false
+
+ properties:
+ pins:
+ description:
+ List of gpio pins affected by the properties specified in this
+ subnode.
+ items:
+ oneOf:
+ - pattern: "^gpio([0-9]|[1-9][0-9]|10[0-9]|11[0-8])$"
+ - enum: [ sdc1_rclk, sdc1_clk, sdc1_cmd, sdc1_data, sdc2_clk,
+ sdc2_cmd, sdc2_data, ufs_reset ]
+ minItems: 1
+ maxItems: 36
+
+ function:
+ description:
+ Specify the alternative function to be configured for the specified
+ pins.
+
+ enum: [ adsp_ext, agera_pll, aoss_cti, atest_char, atest_char0,
+ atest_char1, atest_char2, atest_char3, atest_tsens,
+ atest_tsens2, atest_usb1, atest_usb10, atest_usb11,
+ atest_usb12, atest_usb13, atest_usb2, atest_usb20, atest_usb21,
+ atest_usb22, atest_usb23, audio_ref, btfm_slimbus, cam_mclk,
+ cci_async, cci_i2c, cci_timer0, cci_timer1, cci_timer2,
+ cci_timer3, cci_timer4, cri_trng, dbg_out, ddr_bist, ddr_pxi0,
+ ddr_pxi1, ddr_pxi2, ddr_pxi3, dp_hot, edp_lcd, gcc_gp1,
+ gcc_gp2, gcc_gp3, gpio, gp_pdm0, gp_pdm1, gp_pdm2, gps_tx,
+ jitter_bist, ldo_en, ldo_update, lpass_ext, mdp_vsync,
+ mdp_vsync0, mdp_vsync1, mdp_vsync2, mdp_vsync3, mi2s_0, mi2s_1,
+ mi2s_2, mss_lte, m_voc, pa_indicator, phase_flag, PLL_BIST,
+ pll_bypassnl, pll_reset, prng_rosc, qdss, qdss_cti,
+ qlink_enable, qlink_request, qspi_clk, qspi_cs, qspi_data,
+ qup00, qup01, qup02_i2c, qup02_uart, qup03, qup04_i2c,
+ qup04_uart, qup05, qup10, qup11_i2c, qup11_uart, qup12,
+ qup13_i2c, qup13_uart, qup14, qup15, sdc1_tb, sdc2_tb,
+ sd_write, sp_cmu, tgu_ch0, tgu_ch1, tgu_ch2, tgu_ch3,
+ tsense_pwm1, tsense_pwm2, uim1, uim2, uim_batt, usb_phy, vfr_1,
+ _V_GPIO, _V_PPS_IN, _V_PPS_OUT, vsense_trigger, wlan1_adc0,
+ wlan1_adc1, wlan2_adc0, wlan2_adc1 ]
+
+ required:
+ - pins
+
+allOf:
+ - $ref: /schemas/pinctrl/qcom,tlmm-common.yaml#
+
+required:
+ - compatible
+ - reg
+ - reg-names
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ tlmm: pinctrl@3500000 {
+ compatible = "qcom,sc7180-pinctrl";
+ reg = <0x03500000 0x300000>,
+ <0x03900000 0x300000>,
+ <0x03d00000 0x300000>;
+ reg-names = "west", "north", "south";
+ interrupts = <GIC_SPI 208 IRQ_TYPE_LEVEL_HIGH>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ gpio-ranges = <&tlmm 0 0 120>;
+ wakeup-parent = <&pdc>;
+
+ dp_hot_plug_det: dp-hot-plug-det-state {
+ pins = "gpio117";
+ function = "dp_hot";
+ };
+
+ qup_spi11_cs_gpio: qup-spi11-cs-gpio-state {
+ spi-pins {
+ pins = "gpio53", "gpio54", "gpio55";
+ function = "qup15";
+ };
+
+ cs-pins {
+ pins = "gpio56";
+ function = "gpio";
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/pinctrl/qcom,sc7280-lpass-lpi-pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/qcom,sc7280-lpass-lpi-pinctrl.yaml
new file mode 100644
index 000000000..00c5a00e3
--- /dev/null
+++ b/Documentation/devicetree/bindings/pinctrl/qcom,sc7280-lpass-lpi-pinctrl.yaml
@@ -0,0 +1,134 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pinctrl/qcom,sc7280-lpass-lpi-pinctrl.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm SC7280 SoC LPASS LPI TLMM
+
+maintainers:
+ - Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
+
+description:
+ Top Level Mode Multiplexer pin controller in the Low Power Audio SubSystem
+ (LPASS) Low Power Island (LPI) of Qualcomm SC7280 SoC.
+
+properties:
+ compatible:
+ const: qcom,sc7280-lpass-lpi-pinctrl
+
+ reg:
+ maxItems: 2
+
+ gpio-controller: true
+
+ "#gpio-cells":
+ description: Specifying the pin number and flags, as defined in
+ include/dt-bindings/gpio/gpio.h
+ const: 2
+
+ gpio-ranges:
+ maxItems: 1
+
+patternProperties:
+ "-state$":
+ oneOf:
+ - $ref: "#/$defs/qcom-sc7280-lpass-state"
+ - patternProperties:
+ "-pins$":
+ $ref: "#/$defs/qcom-sc7280-lpass-state"
+ additionalProperties: false
+
+$defs:
+ qcom-sc7280-lpass-state:
+ type: object
+ description:
+ Pinctrl node's client devices use subnodes for desired pin configuration.
+ Client device subnodes use below standard properties.
+ $ref: /schemas/pinctrl/pincfg-node.yaml
+
+ properties:
+ pins:
+ description:
+ List of gpio pins affected by the properties specified in this
+ subnode.
+ items:
+ oneOf:
+ - pattern: "^gpio([0-9]|1[0-4])$"
+ minItems: 1
+ maxItems: 15
+
+ function:
+ enum: [ gpio, swr_tx_clk, qua_mi2s_sclk, swr_tx_data, qua_mi2s_ws,
+ qua_mi2s_data, swr_rx_clk, swr_rx_data, dmic1_clk, i2s1_clk,
+ dmic1_data, i2s1_ws, dmic2_clk, dmic2_data, i2s1_data,
+ i2s2_clk, wsa_swr_clk, i2s2_ws, wsa_swr_data, dmic3_clk,
+ dmic3_data, i2s2_data ]
+ description:
+ Specify the alternative function to be configured for the specified
+ pins.
+
+ drive-strength:
+ enum: [2, 4, 6, 8, 10, 12, 14, 16]
+ default: 2
+ description:
+ Selects the drive strength for the specified pins, in mA.
+
+ slew-rate:
+ enum: [0, 1, 2, 3]
+ default: 0
+ description: |
+ 0: No adjustments
+ 1: Higher Slew rate (faster edges)
+ 2: Lower Slew rate (slower edges)
+ 3: Reserved (No adjustments)
+
+ bias-pull-down: true
+ bias-pull-up: true
+ bias-bus-hold: true
+ bias-disable: true
+ output-high: true
+ output-low: true
+
+ required:
+ - pins
+ - function
+
+ additionalProperties: false
+
+required:
+ - compatible
+ - reg
+ - gpio-controller
+ - "#gpio-cells"
+ - gpio-ranges
+
+additionalProperties: false
+
+examples:
+ - |
+ lpass_tlmm: pinctrl@33c0000 {
+ compatible = "qcom,sc7280-lpass-lpi-pinctrl";
+ reg = <0x33c0000 0x20000>,
+ <0x3550000 0x10000>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ gpio-ranges = <&lpass_tlmm 0 0 15>;
+
+ dmic01-state {
+ dmic01-clk-pins {
+ pins = "gpio6";
+ function = "dmic1_clk";
+ };
+
+ dmic01-clk-sleep-pins {
+ pins = "gpio6";
+ function = "dmic1_clk";
+ };
+ };
+
+ tx-swr-data-sleep-state {
+ pins = "gpio1", "gpio2", "gpio14";
+ function = "swr_tx_data";
+ };
+ };
diff --git a/Documentation/devicetree/bindings/pinctrl/qcom,sc7280-pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/qcom,sc7280-pinctrl.yaml
new file mode 100644
index 000000000..368d44ff5
--- /dev/null
+++ b/Documentation/devicetree/bindings/pinctrl/qcom,sc7280-pinctrl.yaml
@@ -0,0 +1,152 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pinctrl/qcom,sc7280-pinctrl.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Technologies, Inc. SC7280 TLMM block
+
+maintainers:
+ - Bjorn Andersson <andersson@kernel.org>
+
+description:
+ Top Level Mode Multiplexer pin controller in Qualcomm SC7280 SoC.
+
+properties:
+ compatible:
+ const: qcom,sc7280-pinctrl
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ description: Specifies the TLMM summary IRQ
+ maxItems: 1
+
+ interrupt-controller: true
+
+ '#interrupt-cells':
+ description:
+ Specifies the PIN numbers and Flags, as defined in defined in
+ include/dt-bindings/interrupt-controller/irq.h
+ const: 2
+
+ gpio-controller: true
+
+ '#gpio-cells':
+ description: Specifying the pin number and flags, as defined in
+ include/dt-bindings/gpio/gpio.h
+ const: 2
+
+ gpio-ranges:
+ maxItems: 1
+
+ gpio-line-names:
+ maxItems: 175
+
+ wakeup-parent: true
+
+patternProperties:
+ "-state$":
+ oneOf:
+ - $ref: "#/$defs/qcom-sc7280-tlmm-state"
+ - patternProperties:
+ "-pins$":
+ $ref: "#/$defs/qcom-sc7280-tlmm-state"
+ additionalProperties: false
+
+$defs:
+ qcom-sc7280-tlmm-state:
+ type: object
+ description:
+ Pinctrl node's client devices use subnodes for desired pin configuration.
+ Client device subnodes use below standard properties.
+ $ref: qcom,tlmm-common.yaml#/$defs/qcom-tlmm-state
+ unevaluatedProperties: false
+
+ properties:
+ pins:
+ description:
+ List of gpio pins affected by the properties specified in this
+ subnode.
+ items:
+ oneOf:
+ - pattern: "^gpio([0-9]|[1-9][0-9]|1[0-6][0-9]|17[0-4])$"
+ - enum: [ sdc1_rclk, sdc1_clk, sdc1_cmd, sdc1_data, sdc2_clk,
+ sdc2_cmd, sdc2_data, ufs_reset ]
+ minItems: 1
+ maxItems: 16
+
+ function:
+ description:
+ Specify the alternative function to be configured for the specified
+ pins.
+
+ enum: [ atest_char, atest_char0, atest_char1, atest_char2,
+ atest_char3, atest_usb0, atest_usb00, atest_usb01,
+ atest_usb02, atest_usb03, atest_usb1, atest_usb10,
+ atest_usb11, atest_usb12, atest_usb13, audio_ref,
+ cam_mclk, cci_async, cci_i2c, cci_timer0, cci_timer1,
+ cci_timer2, cci_timer3, cci_timer4, cmu_rng0, cmu_rng1,
+ cmu_rng2, cmu_rng3, coex_uart1, cri_trng, cri_trng0,
+ cri_trng1, dbg_out, ddr_bist, ddr_pxi0, ddr_pxi1, dp_hot,
+ dp_lcd, edp_hot, edp_lcd, gcc_gp1, gcc_gp2, gcc_gp3,
+ gpio, host2wlan_sol, ibi_i3c, jitter_bist, lpass_slimbus,
+ mdp_vsync, mdp_vsync0, mdp_vsync1, mdp_vsync2, mdp_vsync3,
+ mdp_vsync4, mdp_vsync5, mi2s0_data0, mi2s0_data1, mi2s0_sck,
+ mi2s0_ws, mi2s1_data0, mi2s1_data1, mi2s1_sck, mi2s1_ws,
+ mi2s2_data0, mi2s2_data1, mi2s2_sck, mi2s2_ws, mss_grfc0,
+ mss_grfc1, mss_grfc10, mss_grfc11, mss_grfc12, mss_grfc2,
+ mss_grfc3, mss_grfc4, mss_grfc5, mss_grfc6, mss_grfc7,
+ mss_grfc8, mss_grfc9, nav_gpio0, nav_gpio1, nav_gpio2,
+ pa_indicator, pcie0_clkreqn, pcie1_clkreqn, phase_flag,
+ pll_bist, pll_bypassnl, pll_clk, pll_reset, pri_mi2s, prng_rosc,
+ qdss, qdss_cti, qlink0_enable, qlink0_request, qlink0_wmss,
+ qlink1_enable, qlink1_request, qlink1_wmss, qspi_clk, qspi_cs,
+ qspi_data, qup00, qup01, qup02, qup03, qup04, qup05, qup06, qup07,
+ qup10, qup11, qup12, qup13, qup14, qup15, qup16, qup17,
+ sdc40, sdc41, sdc42, sdc43, sdc4_clk, sdc4_cmd, sd_write,
+ sec_mi2s, tb_trig, tgu_ch0, tgu_ch1, tsense_pwm1,
+ tsense_pwm2, uim0_clk, uim0_data, uim0_present, uim0_reset,
+ uim1_clk, uim1_data, uim1_present, uim1_reset, usb2phy_ac,
+ usb_phy, vfr_0, vfr_1, vsense_trigger ]
+
+ required:
+ - pins
+
+allOf:
+ - $ref: /schemas/pinctrl/qcom,tlmm-common.yaml#
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - interrupt-controller
+ - '#interrupt-cells'
+ - gpio-controller
+ - '#gpio-cells'
+ - gpio-ranges
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ tlmm: pinctrl@f000000 {
+ compatible = "qcom,sc7280-pinctrl";
+ reg = <0xf000000 0x1000000>;
+ interrupts = <GIC_SPI 208 IRQ_TYPE_LEVEL_HIGH>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ gpio-ranges = <&tlmm 0 0 175>;
+ wakeup-parent = <&pdc>;
+
+ qup_uart5_default: qup-uart5-state {
+ pins = "gpio46", "gpio47";
+ function = "qup13";
+ drive-strength = <2>;
+ bias-disable;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/pinctrl/qcom,sc8180x-tlmm.yaml b/Documentation/devicetree/bindings/pinctrl/qcom,sc8180x-tlmm.yaml
new file mode 100644
index 000000000..b086a5184
--- /dev/null
+++ b/Documentation/devicetree/bindings/pinctrl/qcom,sc8180x-tlmm.yaml
@@ -0,0 +1,144 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pinctrl/qcom,sc8180x-tlmm.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Technologies, Inc. SC8180X TLMM block
+
+maintainers:
+ - Bjorn Andersson <bjorn.andersson@linaro.org>
+
+description:
+ Top Level Mode Multiplexer pin controller in Qualcomm SC8180X SoC.
+
+allOf:
+ - $ref: /schemas/pinctrl/qcom,tlmm-common.yaml#
+
+properties:
+ compatible:
+ const: qcom,sc8180x-tlmm
+
+ reg:
+ maxItems: 3
+
+ reg-names:
+ items:
+ - const: west
+ - const: east
+ - const: south
+
+ interrupts:
+ maxItems: 1
+
+ interrupt-controller: true
+ '#interrupt-cells': true
+ gpio-controller: true
+ gpio-reserved-ranges: true
+ '#gpio-cells': true
+ gpio-ranges: true
+ wakeup-parent: true
+
+required:
+ - compatible
+ - reg
+ - reg-names
+
+additionalProperties: false
+
+patternProperties:
+ "-state$":
+ oneOf:
+ - $ref: "#/$defs/qcom-sc8180x-tlmm-state"
+ - patternProperties:
+ "-pins$":
+ $ref: "#/$defs/qcom-sc8180x-tlmm-state"
+ additionalProperties: false
+
+$defs:
+ qcom-sc8180x-tlmm-state:
+ type: object
+ description:
+ Pinctrl node's client devices use subnodes for desired pin configuration.
+ Client device subnodes use below standard properties.
+ $ref: qcom,tlmm-common.yaml#/$defs/qcom-tlmm-state
+ unevaluatedProperties: false
+
+ properties:
+ pins:
+ description:
+ List of gpio pins affected by the properties specified in this
+ subnode.
+ items:
+ oneOf:
+ - pattern: "^gpio([0-9]|[1-9][0-9]|1[0-8][0-9])$"
+ - enum: [ sdc2_clk, sdc2_cmd, sdc2_data, ufs_reset ]
+ minItems: 1
+ maxItems: 16
+
+ function:
+ description:
+ Specify the alternative function to be configured for the specified
+ pins.
+
+ enum: [ adsp_ext, agera_pll, aoss_cti, atest_char, atest_tsens,
+ atest_tsens2, atest_usb0, atest_usb1, atest_usb2, atest_usb3,
+ atest_usb4, audio_ref, btfm_slimbus, cam_mclk, cci_async,
+ cci_i2c, cci_timer0, cci_timer1, cci_timer2, cci_timer3,
+ cci_timer4, cci_timer5, cci_timer6, cci_timer7, cci_timer8,
+ cci_timer9, cri_trng, dbg_out, ddr_bist, ddr_pxi, debug_hot,
+ dp_hot, edp_hot, edp_lcd, emac_phy, emac_pps, gcc_gp1, gcc_gp2,
+ gcc_gp3, gcc_gp4, gcc_gp5, gpio, gps, grfc, hs1_mi2s, hs2_mi2s,
+ hs3_mi2s, jitter_bist, lpass_slimbus, m_voc, mdp_vsync,
+ mdp_vsync0, mdp_vsync1, mdp_vsync2, mdp_vsync3, mdp_vsync4,
+ mdp_vsync5, mss_lte, nav_pps, pa_indicator, pci_e0, pci_e1,
+ pci_e2, pci_e3, phase_flag, pll_bist, pll_bypassnl, pll_reset,
+ pri_mi2s, pri_mi2s_ws, prng_rosc, qdss_cti, qdss_gpio, qlink,
+ qspi0, qspi0_clk, qspi0_cs, qspi1, qspi1_clk, qspi1_cs,
+ qua_mi2s, qup0, qup1, qup2, qup3, qup4, qup5, qup6, qup7, qup8,
+ qup9, qup10, qup11, qup12, qup13, qup14, qup15, qup16, qup17,
+ qup18, qup19, qup_l4, qup_l5, qup_l6, rgmii, sd_write, sdc4,
+ sdc4_clk, sdc4_cmd, sec_mi2s, sp_cmu, spkr_i2s, ter_mi2s, tgu,
+ tsense_pwm1, tsense_pwm2, tsif1, tsif2, uim1, uim2, uim_batt,
+ usb0_phy, usb1_phy, usb2phy_ac, vfr_1, vsense_trigger,
+ wlan1_adc, wlan2_adc, wmss_reset ]
+
+ required:
+ - pins
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ pinctrl@3100000 {
+ compatible = "qcom,sc8180x-tlmm";
+ reg = <0x03100000 0x300000>,
+ <0x03500000 0x700000>,
+ <0x03d00000 0x300000>;
+ reg-names = "west", "east", "south";
+ interrupts = <GIC_SPI 208 IRQ_TYPE_LEVEL_HIGH>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ gpio-ranges = <&tlmm 0 0 190>;
+
+ gpio-wo-subnode-state {
+ pins = "gpio1";
+ function = "gpio";
+ };
+
+ uart-w-subnodes-state {
+ rx-pins {
+ pins = "gpio4";
+ function = "qup6";
+ bias-pull-up;
+ };
+
+ tx-pins {
+ pins = "gpio5";
+ function = "qup6";
+ bias-disable;
+ };
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/pinctrl/qcom,sc8280xp-lpass-lpi-pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/qcom,sc8280xp-lpass-lpi-pinctrl.yaml
new file mode 100644
index 000000000..a9167dac9
--- /dev/null
+++ b/Documentation/devicetree/bindings/pinctrl/qcom,sc8280xp-lpass-lpi-pinctrl.yaml
@@ -0,0 +1,155 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pinctrl/qcom,sc8280xp-lpass-lpi-pinctrl.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm SC8280XP SoC LPASS LPI TLMM
+
+maintainers:
+ - Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
+
+description:
+ Top Level Mode Multiplexer pin controller in the Low Power Audio SubSystem
+ (LPASS) Low Power Island (LPI) of Qualcomm SC8280XP SoC.
+
+properties:
+ compatible:
+ const: qcom,sc8280xp-lpass-lpi-pinctrl
+
+ reg:
+ items:
+ - description: LPASS LPI TLMM Control and Status registers
+ - description: LPASS LPI MCC registers
+
+ clocks:
+ items:
+ - description: LPASS Core voting clock
+ - description: LPASS Audio voting clock
+
+ clock-names:
+ items:
+ - const: core
+ - const: audio
+
+ gpio-controller: true
+
+ "#gpio-cells":
+ description: Specifying the pin number and flags, as defined in
+ include/dt-bindings/gpio/gpio.h
+ const: 2
+
+ gpio-ranges:
+ maxItems: 1
+
+patternProperties:
+ "-state$":
+ oneOf:
+ - $ref: "#/$defs/qcom-sc8280xp-lpass-state"
+ - patternProperties:
+ "-pins$":
+ $ref: "#/$defs/qcom-sc8280xp-lpass-state"
+ additionalProperties: false
+
+$defs:
+ qcom-sc8280xp-lpass-state:
+ type: object
+ description:
+ Pinctrl node's client devices use subnodes for desired pin configuration.
+ Client device subnodes use below standard properties.
+ $ref: /schemas/pinctrl/pincfg-node.yaml
+
+ properties:
+ pins:
+ description:
+ List of gpio pins affected by the properties specified in this
+ subnode.
+ items:
+ pattern: "^gpio([0-9]|1[0-8])$"
+
+ function:
+ enum: [ swr_tx_clk, swr_tx_data, swr_rx_clk, swr_rx_data,
+ dmic1_clk, dmic1_data, dmic2_clk, dmic2_data, dmic4_clk,
+ dmic4_data, i2s2_clk, i2s2_ws, dmic3_clk, dmic3_data,
+ qua_mi2s_sclk, qua_mi2s_ws, qua_mi2s_data, i2s1_clk, i2s1_ws,
+ i2s1_data, wsa_swr_clk, wsa_swr_data, wsa2_swr_clk,
+ wsa2_swr_data, i2s2_data, i2s3_clk, i2s3_ws, i2s3_data,
+ ext_mclk1_c, ext_mclk1_b, ext_mclk1_a ]
+ description:
+ Specify the alternative function to be configured for the specified
+ pins.
+
+ drive-strength:
+ enum: [2, 4, 6, 8, 10, 12, 14, 16]
+ default: 2
+ description:
+ Selects the drive strength for the specified pins, in mA.
+
+ slew-rate:
+ enum: [0, 1, 2, 3]
+ default: 0
+ description: |
+ 0: No adjustments
+ 1: Higher Slew rate (faster edges)
+ 2: Lower Slew rate (slower edges)
+ 3: Reserved (No adjustments)
+
+ bias-bus-hold: true
+ bias-pull-down: true
+ bias-pull-up: true
+ bias-disable: true
+ input-enable: true
+ output-high: true
+ output-low: true
+
+ required:
+ - pins
+ - function
+
+ additionalProperties: false
+
+allOf:
+ - $ref: pinctrl.yaml#
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+ - gpio-controller
+ - "#gpio-cells"
+ - gpio-ranges
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/sound/qcom,q6afe.h>
+ pinctrl@33c0000 {
+ compatible = "qcom,sc8280xp-lpass-lpi-pinctrl";
+ reg = <0x33c0000 0x20000>,
+ <0x3550000 0x10000>;
+ clocks = <&q6afecc LPASS_HW_MACRO_VOTE LPASS_CLK_ATTRIBUTE_COUPLE_NO>,
+ <&q6afecc LPASS_HW_DCODEC_VOTE LPASS_CLK_ATTRIBUTE_COUPLE_NO>;
+ clock-names = "core", "audio";
+ gpio-controller;
+ #gpio-cells = <2>;
+ gpio-ranges = <&lpi_tlmm 0 0 19>;
+
+ dmic01-state {
+ dmic01-clk-pins {
+ pins = "gpio16";
+ function = "dmic1_clk";
+ };
+
+ dmic01-clk-sleep-pins {
+ pins = "gpio16";
+ function = "dmic1_clk";
+ };
+ };
+
+ tx-swr-data-sleep-state {
+ pins = "gpio0", "gpio1";
+ function = "swr_tx_data";
+ };
+ };
diff --git a/Documentation/devicetree/bindings/pinctrl/qcom,sc8280xp-tlmm.yaml b/Documentation/devicetree/bindings/pinctrl/qcom,sc8280xp-tlmm.yaml
new file mode 100644
index 000000000..4bd6d7977
--- /dev/null
+++ b/Documentation/devicetree/bindings/pinctrl/qcom,sc8280xp-tlmm.yaml
@@ -0,0 +1,143 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pinctrl/qcom,sc8280xp-tlmm.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Technologies, Inc. SC8280XP TLMM block
+
+maintainers:
+ - Bjorn Andersson <bjorn.andersson@linaro.org>
+
+description: |
+ Top Level Mode Multiplexer pin controller in Qualcomm SC8280XP SoC.
+
+allOf:
+ - $ref: /schemas/pinctrl/qcom,tlmm-common.yaml#
+
+properties:
+ compatible:
+ const: qcom,sc8280xp-tlmm
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ interrupt-controller: true
+ "#interrupt-cells": true
+ gpio-controller: true
+ gpio-reserved-ranges: true
+ "#gpio-cells": true
+ gpio-ranges: true
+ wakeup-parent: true
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+patternProperties:
+ "-state$":
+ oneOf:
+ - $ref: "#/$defs/qcom-sc8280xp-tlmm-state"
+ - patternProperties:
+ "-pins$":
+ $ref: "#/$defs/qcom-sc8280xp-tlmm-state"
+ additionalProperties: false
+
+$defs:
+ qcom-sc8280xp-tlmm-state:
+ type: object
+ description:
+ Pinctrl node's client devices use subnodes for desired pin configuration.
+ Client device subnodes use below standard properties.
+ $ref: qcom,tlmm-common.yaml#/$defs/qcom-tlmm-state
+ unevaluatedProperties: false
+
+ properties:
+ pins:
+ description:
+ List of gpio pins affected by the properties specified in this
+ subnode.
+ items:
+ oneOf:
+ - pattern: "^gpio([0-9]|[1-9][0-9]|1[0-9][0-9]|2[0-1][0-9]|22[0-7])$"
+ - enum: [ sdc2_clk, sdc2_cmd, sdc2_data, ufs_reset, ufs1_reset ]
+ minItems: 1
+ maxItems: 16
+
+ function:
+ description:
+ Specify the alternative function to be configured for the specified
+ pins.
+
+ enum: [ atest_char, atest_usb, audio_ref, cam_mclk, cci_async, cci_i2c,
+ cci_timer0, cci_timer1, cci_timer2, cci_timer3, cci_timer4,
+ cci_timer5, cci_timer6, cci_timer7, cci_timer8, cci_timer9,
+ cmu_rng, cri_trng, cri_trng0, cri_trng1, dbg_out, ddr_bist,
+ ddr_pxi0, ddr_pxi1, ddr_pxi2, ddr_pxi3, ddr_pxi4, ddr_pxi5,
+ ddr_pxi6, ddr_pxi7, dp2_hot, dp3_hot, edp0_lcd, edp1_lcd,
+ edp2_lcd, edp3_lcd, edp_hot, emac0_dll, emac0_mcg0, emac0_mcg1,
+ emac0_mcg2, emac0_mcg3, emac0_phy, emac0_ptp, emac1_dll0,
+ emac1_dll1, emac1_mcg0, emac1_mcg1, emac1_mcg2, emac1_mcg3,
+ emac1_phy, emac1_ptp, gcc_gp1, gcc_gp2, gcc_gp3, gcc_gp4,
+ gcc_gp5, gpio, hs1_mi2s, hs2_mi2s, hs3_mi2s, ibi_i3c,
+ jitter_bist, lpass_slimbus, mdp0_vsync0, mdp0_vsync1,
+ mdp0_vsync2, mdp0_vsync3, mdp0_vsync4, mdp0_vsync5,
+ mdp0_vsync6, mdp0_vsync7, mdp0_vsync8, mdp1_vsync0,
+ mdp1_vsync1, mdp1_vsync2, mdp1_vsync3, mdp1_vsync4,
+ mdp1_vsync5, mdp1_vsync6, mdp1_vsync7, mdp1_vsync8, mdp_vsync,
+ mi2s0_data0, mi2s0_data1, mi2s0_sck, mi2s0_ws, mi2s1_data0,
+ mi2s1_data1, mi2s1_sck, mi2s1_ws, mi2s2_data0, mi2s2_data1,
+ mi2s2_sck, mi2s2_ws, mi2s_mclk1, mi2s_mclk2, pcie2a_clkreq,
+ pcie2b_clkreq, pcie3a_clkreq, pcie3b_clkreq, pcie4_clkreq,
+ phase_flag, pll_bist, pll_clk, prng_rosc0, prng_rosc1,
+ prng_rosc2, prng_rosc3, qdss_cti, qdss_gpio, qspi, qspi_clk,
+ qspi_cs, qup0, qup1, qup2, qup3, qup4, qup5, qup6, qup7, qup8,
+ qup9, qup10, qup11, qup12, qup13, qup14, qup15, qup16, qup17,
+ qup18, qup19, qup20, qup21, qup22, qup23, rgmii_0, rgmii_1,
+ sd_write, sdc40, sdc42, sdc43, sdc4_clk, sdc4_cmd, tb_trig,
+ tgu, tsense_pwm1, tsense_pwm2, tsense_pwm3, tsense_pwm4,
+ usb0_dp, usb0_phy, usb0_sbrx, usb0_sbtx, usb0_usb4, usb1_dp,
+ usb1_phy, usb1_sbrx, usb1_sbtx, usb1_usb4, usb2phy_ac,
+ vsense_trigger ]
+
+ required:
+ - pins
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ pinctrl@f100000 {
+ compatible = "qcom,sc8280xp-tlmm";
+ reg = <0x0f100000 0x300000>;
+ interrupts = <GIC_SPI 208 IRQ_TYPE_LEVEL_HIGH>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ gpio-ranges = <&tlmm 0 0 230>;
+
+ gpio-wo-subnode-state {
+ pins = "gpio1";
+ function = "gpio";
+ };
+
+ uart-w-subnodes-state {
+ rx-pins {
+ pins = "gpio4";
+ function = "qup14";
+ bias-pull-up;
+ };
+
+ tx-pins {
+ pins = "gpio5";
+ function = "qup14";
+ bias-disable;
+ };
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/pinctrl/qcom,sdm630-pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/qcom,sdm630-pinctrl.yaml
new file mode 100644
index 000000000..508e0633b
--- /dev/null
+++ b/Documentation/devicetree/bindings/pinctrl/qcom,sdm630-pinctrl.yaml
@@ -0,0 +1,181 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pinctrl/qcom,sdm630-pinctrl.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm SDM630 and SDM660 TLMM pin controller
+
+maintainers:
+ - Bjorn Andersson <andersson@kernel.org>
+ - Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
+
+description:
+ Top Level Mode Multiplexer pin controller in Qualcomm SDM630 and SDM660 SoC.
+
+allOf:
+ - $ref: /schemas/pinctrl/qcom,tlmm-common.yaml#
+
+properties:
+ compatible:
+ enum:
+ - qcom,sdm630-pinctrl
+ - qcom,sdm660-pinctrl
+
+ reg:
+ maxItems: 3
+
+ reg-names:
+ items:
+ - const: south
+ - const: center
+ - const: north
+
+ interrupts:
+ maxItems: 1
+
+ interrupt-controller: true
+ "#interrupt-cells": true
+ gpio-controller: true
+
+ gpio-reserved-ranges:
+ minItems: 1
+ maxItems: 57
+
+ gpio-line-names:
+ maxItems: 114
+
+ "#gpio-cells": true
+ gpio-ranges: true
+ wakeup-parent: true
+
+patternProperties:
+ "-state$":
+ oneOf:
+ - $ref: "#/$defs/qcom-sdm630-tlmm-state"
+ - patternProperties:
+ "-pins$":
+ $ref: "#/$defs/qcom-sdm630-tlmm-state"
+ additionalProperties: false
+
+$defs:
+ qcom-sdm630-tlmm-state:
+ type: object
+ description:
+ Pinctrl node's client devices use subnodes for desired pin configuration.
+ Client device subnodes use below standard properties.
+ $ref: qcom,tlmm-common.yaml#/$defs/qcom-tlmm-state
+ unevaluatedProperties: false
+
+ properties:
+ pins:
+ description:
+ List of gpio pins affected by the properties specified in this
+ subnode.
+ items:
+ oneOf:
+ - pattern: "^gpio([0-9]|[1-9][0-9]|10[0-9]|11[0-3])$"
+ - enum: [ sdc1_clk, sdc1_cmd, sdc1_data, sdc1_rclk, sdc2_clk,
+ sdc2_cmd, sdc2_data ]
+ minItems: 1
+ maxItems: 36
+
+ function:
+ description:
+ Specify the alternative function to be configured for the specified
+ pins.
+ enum: [ adsp_ext, agera_pll, atest_char, atest_char0, atest_char1,
+ atest_char2, atest_char3, atest_gpsadc0, atest_gpsadc1,
+ atest_tsens, atest_tsens2, atest_usb1, atest_usb10,
+ atest_usb11, atest_usb12, atest_usb13, atest_usb2, atest_usb20,
+ atest_usb21, atest_usb22, atest_usb23, audio_ref, bimc_dte0,
+ bimc_dte1, blsp_i2c1, blsp_i2c2, blsp_i2c3, blsp_i2c4,
+ blsp_i2c5, blsp_i2c6, blsp_i2c7, blsp_i2c8_a, blsp_i2c8_b,
+ blsp_spi1, blsp_spi2, blsp_spi3, blsp_spi3_cs1, blsp_spi3_cs2,
+ blsp_spi4, blsp_spi5, blsp_spi6, blsp_spi7, blsp_spi8_a,
+ blsp_spi8_b, blsp_spi8_cs1, blsp_spi8_cs2, blsp_uart1,
+ blsp_uart2, blsp_uart5, blsp_uart6_a, blsp_uart6_b, blsp_uim1,
+ blsp_uim2, blsp_uim5, blsp_uim6, cam_mclk, cci_async, cci_i2c,
+ cri_trng, cri_trng0, cri_trng1, dbg_out, ddr_bist, gcc_gp1,
+ gcc_gp2, gcc_gp3, gpio, gps_tx_a, gps_tx_b, gps_tx_c,
+ isense_dbg, jitter_bist, ldo_en, ldo_update, m_voc, mdp_vsync,
+ mdss_vsync0, mdss_vsync1, mdss_vsync2, mdss_vsync3, mss_lte,
+ nav_pps_a, nav_pps_b, nav_pps_c, pa_indicator, phase_flag0,
+ phase_flag1, phase_flag10, phase_flag11, phase_flag12,
+ phase_flag13, phase_flag14, phase_flag15, phase_flag16,
+ phase_flag17, phase_flag18, phase_flag19, phase_flag2,
+ phase_flag20, phase_flag21, phase_flag22, phase_flag23,
+ phase_flag24, phase_flag25, phase_flag26, phase_flag27,
+ phase_flag28, phase_flag29, phase_flag3, phase_flag30,
+ phase_flag31, phase_flag4, phase_flag5, phase_flag6,
+ phase_flag7, phase_flag8, phase_flag9, pll_bypassnl, pll_reset,
+ pri_mi2s, pri_mi2s_ws, prng_rosc, pwr_crypto, pwr_modem,
+ pwr_nav, qdss_cti0_a, qdss_cti0_b, qdss_cti1_a, qdss_cti1_b,
+ qdss_gpio, qdss_gpio0, qdss_gpio1, qdss_gpio10, qdss_gpio11,
+ qdss_gpio12, qdss_gpio13, qdss_gpio14, qdss_gpio15, qdss_gpio2,
+ qdss_gpio3, qdss_gpio4, qdss_gpio5, qdss_gpio6, qdss_gpio7,
+ qdss_gpio8, qdss_gpio9, qlink_enable, qlink_request, qspi_clk,
+ qspi_cs, qspi_data0, qspi_data1, qspi_data2, qspi_data3,
+ qspi_resetn, sec_mi2s, sndwire_clk, sndwire_data, sp_cmu,
+ ssc_irq, tgu_ch0, tgu_ch1, tsense_pwm1, tsense_pwm2, uim1_clk,
+ uim1_data, uim1_present, uim1_reset, uim2_clk, uim2_data,
+ uim2_present, uim2_reset, uim_batt, vfr_1, vsense_clkout,
+ vsense_data0, vsense_data1, vsense_mode, wlan1_adc0,
+ wlan1_adc1, wlan2_adc0, wlan2_adc1 ]
+
+ required:
+ - pins
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ tlmm: pinctrl@3100000 {
+ compatible = "qcom,sdm630-pinctrl";
+ reg = <0x03100000 0x400000>,
+ <0x03500000 0x400000>,
+ <0x03900000 0x400000>;
+ reg-names = "south", "center", "north";
+ interrupts = <GIC_SPI 208 IRQ_TYPE_LEVEL_HIGH>;
+ gpio-controller;
+ gpio-ranges = <&tlmm 0 0 114>;
+ #gpio-cells = <2>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+
+ blsp1-uart1-default-state {
+ pins = "gpio0", "gpio1", "gpio2", "gpio3";
+ function = "gpio";
+ drive-strength = <2>;
+ bias-disable;
+ };
+
+ blsp2_uart1_default: blsp2-uart1-active-state {
+ tx-rts-pins {
+ pins = "gpio16", "gpio19";
+ function = "blsp_uart5";
+ drive-strength = <2>;
+ bias-disable;
+ };
+
+ rx-pins {
+ pins = "gpio17";
+ function = "blsp_uart5";
+ drive-strength = <2>;
+ bias-pull-up;
+ };
+
+ cts-pins {
+ pins = "gpio18";
+ function = "blsp_uart5";
+ drive-strength = <2>;
+ bias-pull-down;
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/pinctrl/qcom,sdm670-tlmm.yaml b/Documentation/devicetree/bindings/pinctrl/qcom,sdm670-tlmm.yaml
new file mode 100644
index 000000000..84a15f77e
--- /dev/null
+++ b/Documentation/devicetree/bindings/pinctrl/qcom,sdm670-tlmm.yaml
@@ -0,0 +1,119 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pinctrl/qcom,sdm670-tlmm.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Technologies, Inc. SDM670 TLMM block
+
+maintainers:
+ - Richard Acayan <mailingradian@gmail.com>
+
+description: |
+ The Top Level Mode Multiplexer (TLMM) block found in the SDM670 platform.
+
+allOf:
+ - $ref: /schemas/pinctrl/qcom,tlmm-common.yaml#
+
+properties:
+ compatible:
+ const: qcom,sdm670-tlmm
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ interrupt-controller: true
+ "#interrupt-cells": true
+ gpio-controller: true
+ gpio-reserved-ranges:
+ minItems: 1
+ maxItems: 75
+
+ "#gpio-cells": true
+ gpio-ranges: true
+ wakeup-parent: true
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+patternProperties:
+ "-state$":
+ oneOf:
+ - $ref: "#/$defs/qcom-sdm670-tlmm-state"
+ - patternProperties:
+ "-pins$":
+ $ref: "#/$defs/qcom-sdm670-tlmm-state"
+ additionalProperties: false
+
+$defs:
+ qcom-sdm670-tlmm-state:
+ type: object
+ description:
+ Pinctrl node's client devices use subnodes for desired pin configuration.
+ Client device subnodes use below standard properties.
+ $ref: qcom,tlmm-common.yaml#/$defs/qcom-tlmm-state
+ unevaluatedProperties: false
+
+ properties:
+ pins:
+ description:
+ List of gpio pins affected by the properties specified in this
+ subnode.
+ items:
+ oneOf:
+ - pattern: "^gpio([0-9]|[1-9][0-9]|1[0-4][0-9])$"
+ - enum: [ ufs_reset, sdc1_rclk, sdc1_clk, sdc1_cmd, sdc1_data,
+ sdc2_clk, sdc2_cmd, sdc2_data ]
+ minItems: 1
+ maxItems: 36
+
+ function:
+ description:
+ Specify the alternative function to be configured for the specified
+ pins.
+
+ enum: [ adsp_ext, agera_pll, atest_char, atest_tsens, atest_tsens2, atest_usb1, atest_usb10,
+ atest_usb11, atest_usb12, atest_usb13, atest_usb2, atest_usb20, atest_usb21,
+ atest_usb22, atest_usb23, cam_mclk, cci_async, cci_i2c, cci_timer0, cci_timer1,
+ cci_timer2, cci_timer3, cci_timer4, copy_gp, copy_phase, dbg_out, ddr_bist,
+ ddr_pxi0, ddr_pxi1, ddr_pxi2, ddr_pxi3, edp_hot, edp_lcd, gcc_gp1, gcc_gp2, gcc_gp3,
+ gp_pdm0, gp_pdm1, gp_pdm2, gpio, gps_tx, jitter_bist, ldo_en, ldo_update,
+ lpass_slimbus, m_voc, mdp_vsync, mdp_vsync0, mdp_vsync1, mdp_vsync2, mdp_vsync3,
+ mss_lte, nav_pps, pa_indicator, pci_e0, pci_e1, phase_flag, pll_bist, pll_bypassnl,
+ pll_reset, pri_mi2s, pri_mi2s_ws, prng_rosc, qdss_cti, qdss, qlink_enable,
+ qlink_request, qua_mi2s, qup0, qup1, qup10, qup11, qup12, qup13, qup14, qup15, qup2,
+ qup3, qup4, qup5, qup6, qup7, qup8, qup9, qup_l4, qup_l5, qup_l6, sdc4_clk,
+ sdc4_cmd, sdc4_data, sd_write, sec_mi2s, ter_mi2s, tgu_ch0, tgu_ch1, tgu_ch2,
+ tgu_ch3, tsif1_clk, tsif1_data, tsif1_en, tsif1_error, tsif1_sync, tsif2_clk,
+ tsif2_data, tsif2_en, tsif2_error, tsif2_sync, uim1_clk, uim1_data, uim1_present,
+ uim1_reset, uim2_clk, uim2_data, uim2_present, uim2_reset, uim_batt, usb_phy, vfr_1,
+ vsense_trigger, wlan1_adc0, wlan1_adc1, wlan2_adc0, wlan2_adc1, wsa_clk, wsa_data, ]
+
+ required:
+ - pins
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ pinctrl@3400000 {
+ compatible = "qcom,sdm670-tlmm";
+ reg = <0x03400000 0x300000>;
+ interrupts = <GIC_SPI 208 IRQ_TYPE_LEVEL_HIGH>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ gpio-ranges = <&tlmm 0 0 151>;
+
+ qup-i2c9-state {
+ pins = "gpio6", "gpio7";
+ function = "qup9";
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/pinctrl/qcom,sdm845-pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/qcom,sdm845-pinctrl.yaml
new file mode 100644
index 000000000..d301881dd
--- /dev/null
+++ b/Documentation/devicetree/bindings/pinctrl/qcom,sdm845-pinctrl.yaml
@@ -0,0 +1,162 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pinctrl/qcom,sdm845-pinctrl.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm SDM845 TLMM pin controller
+
+maintainers:
+ - Bjorn Andersson <andersson@kernel.org>
+ - Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
+
+description:
+ Top Level Mode Multiplexer pin controller in Qualcomm SDM845 SoC.
+
+allOf:
+ - $ref: /schemas/pinctrl/qcom,tlmm-common.yaml#
+
+properties:
+ compatible:
+ const: qcom,sdm845-pinctrl
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ interrupt-controller: true
+ "#interrupt-cells": true
+ gpio-controller: true
+
+ gpio-reserved-ranges:
+ minItems: 1
+ maxItems: 75
+
+ gpio-line-names:
+ maxItems: 150
+
+ "#gpio-cells": true
+ gpio-ranges: true
+ wakeup-parent: true
+
+patternProperties:
+ "-state$":
+ oneOf:
+ - $ref: "#/$defs/qcom-sdm845-tlmm-state"
+ - patternProperties:
+ "-pins$":
+ $ref: "#/$defs/qcom-sdm845-tlmm-state"
+ additionalProperties: false
+
+ "-hog(-[0-9]+)?$":
+ required:
+ - gpio-hog
+
+$defs:
+ qcom-sdm845-tlmm-state:
+ type: object
+ description:
+ Pinctrl node's client devices use subnodes for desired pin configuration.
+ Client device subnodes use below standard properties.
+ $ref: qcom,tlmm-common.yaml#/$defs/qcom-tlmm-state
+ unevaluatedProperties: false
+
+ properties:
+ pins:
+ description:
+ List of gpio pins affected by the properties specified in this
+ subnode.
+ items:
+ oneOf:
+ - pattern: "^gpio([0-9]|[1-9][0-9]|1[0-4][0-9])$"
+ - enum: [ ufs_reset, sdc2_clk, sdc2_cmd, sdc2_data ]
+ minItems: 1
+ maxItems: 36
+
+ function:
+ description:
+ Specify the alternative function to be configured for the specified
+ pins.
+ enum: [ adsp_ext, agera_pll, atest_char, atest_tsens, atest_tsens2,
+ atest_usb1, atest_usb10, atest_usb11, atest_usb12, atest_usb13,
+ atest_usb2, atest_usb20, atest_usb21, atest_usb22, atest_usb23,
+ audio_ref, btfm_slimbus, cam_mclk, cci_async, cci_i2c,
+ cci_timer0, cci_timer1, cci_timer2, cci_timer3, cci_timer4,
+ cri_trng, cri_trng0, cri_trng1, dbg_out, ddr_bist, ddr_pxi0,
+ ddr_pxi1, ddr_pxi2, ddr_pxi3, edp_hot, edp_lcd, gcc_gp1,
+ gcc_gp2, gcc_gp3, gpio, jitter_bist, ldo_en, ldo_update,
+ lpass_slimbus, mdp_vsync, mdp_vsync0, mdp_vsync1, mdp_vsync2,
+ mdp_vsync3, mss_lte, m_voc, nav_pps, pa_indicator, pci_e0,
+ pci_e1, phase_flag, pll_bist, pll_bypassnl, pll_reset,
+ pri_mi2s, pri_mi2s_ws, prng_rosc, qdss, qdss_cti, qlink_enable,
+ qlink_request, qspi_clk, qspi_cs, qspi_data, qua_mi2s, qup0,
+ qup1, qup10, qup11, qup12, qup13, qup14, qup15, qup2, qup3,
+ qup4, qup5, qup6, qup7, qup8, qup9, qup_l4, qup_l5, qup_l6,
+ sdc4_clk, sdc4_cmd, sdc4_data, sd_write, sec_mi2s, sp_cmu,
+ spkr_i2s, ter_mi2s, tgu_ch0, tgu_ch1, tgu_ch2, tgu_ch3,
+ tsense_pwm1, tsense_pwm2, tsif1_clk, tsif1_data, tsif1_en,
+ tsif1_error, tsif1_sync, tsif2_clk, tsif2_data, tsif2_en,
+ tsif2_error, tsif2_sync, uim1_clk, uim1_data, uim1_present,
+ uim1_reset, uim2_clk, uim2_data, uim2_present, uim2_reset,
+ uim_batt, usb_phy, vfr_1, vsense_trigger, wlan1_adc0,
+ wlan1_adc1, wlan2_adc0, wlan2_adc1]
+
+ required:
+ - pins
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ pinctrl@3400000 {
+ compatible = "qcom,sdm845-pinctrl";
+ reg = <0x03400000 0xc00000>;
+ interrupts = <GIC_SPI 208 IRQ_TYPE_LEVEL_HIGH>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ gpio-ranges = <&tlmm 0 0 151>;
+ wakeup-parent = <&pdc_intc>;
+
+ ap-suspend-l-hog {
+ gpio-hog;
+ gpios = <126 GPIO_ACTIVE_LOW>;
+ output-low;
+ };
+
+ cci0-default-state {
+ pins = "gpio17", "gpio18";
+ function = "cci_i2c";
+
+ bias-pull-up;
+ drive-strength = <2>;
+ };
+
+ cam0-default-state {
+ rst-pins {
+ pins = "gpio9";
+ function = "gpio";
+
+ drive-strength = <16>;
+ bias-disable;
+ };
+
+ mclk0-pins {
+ pins = "gpio13";
+ function = "cam_mclk";
+
+ drive-strength = <16>;
+ bias-disable;
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/pinctrl/qcom,sdx55-pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/qcom,sdx55-pinctrl.yaml
new file mode 100644
index 000000000..67af99dd8
--- /dev/null
+++ b/Documentation/devicetree/bindings/pinctrl/qcom,sdx55-pinctrl.yaml
@@ -0,0 +1,128 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pinctrl/qcom,sdx55-pinctrl.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Technologies, Inc. SDX55 TLMM block
+
+maintainers:
+ - Vinod Koul <vkoul@kernel.org>
+
+description:
+ Top Level Mode Multiplexer pin controller in Qualcomm SDX55 SoC.
+
+properties:
+ compatible:
+ const: qcom,sdx55-pinctrl
+
+ reg:
+ description: Specifies the base address and size of the TLMM register space
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ interrupt-controller: true
+ "#interrupt-cells": true
+ gpio-controller: true
+ "#gpio-cells": true
+ gpio-ranges: true
+
+ gpio-reserved-ranges:
+ maxItems: 1
+
+patternProperties:
+ "-state$":
+ oneOf:
+ - $ref: "#/$defs/qcom-sdx55-tlmm-state"
+ - patternProperties:
+ "-pins$":
+ $ref: "#/$defs/qcom-sdx55-tlmm-state"
+ additionalProperties: false
+
+$defs:
+ qcom-sdx55-tlmm-state:
+ type: object
+ description:
+ Pinctrl node's client devices use subnodes for desired pin configuration.
+ Client device subnodes use below standard properties.
+ $ref: qcom,tlmm-common.yaml#/$defs/qcom-tlmm-state
+ unevaluatedProperties: false
+
+ properties:
+ pins:
+ description:
+ List of gpio pins affected by the properties specified in this subnode.
+ items:
+ oneOf:
+ - pattern: "^gpio([0-9]|[1-9][0-9]|10[0-7])$"
+ - enum: [ sdc1_clk, sdc1_cmd, sdc1_data, sdc2_clk, sdc2_cmd, sdc2_data ]
+ minItems: 1
+ maxItems: 36
+
+ function:
+ description:
+ Specify the alternative function to be configured for the specified
+ pins. Functions are only valid for gpio pins.
+ enum: [ adsp_ext, atest, audio_ref, bimc_dte0, bimc_dte1, blsp_i2c1,
+ blsp_i2c2, blsp_i2c3, blsp_i2c4, blsp_spi1, blsp_spi2,
+ blsp_spi3, blsp_spi4, blsp_uart1, blsp_uart2, blsp_uart3,
+ blsp_uart4, char_exec, coex_uart, coex_uart2, cri_trng,
+ cri_trng0, cri_trng1, dbg_out, ddr_bist, ddr_pxi0,
+ ebi0_wrcdc, ebi2_a, ebi2_lcd, emac_gcc0, emac_gcc1,
+ emac_pps0, emac_pps1, ext_dbg, gcc_gp1, gcc_gp2, gcc_gp3,
+ gcc_plltest, gpio, i2s_mclk, jitter_bist, ldo_en, ldo_update,
+ mgpi_clk, m_voc, native_char, native_char0, native_char1,
+ native_char2, native_char3, native_tsens, native_tsense,
+ nav_gpio, pa_indicator, pcie_clkreq, pci_e, pll_bist, pll_ref,
+ pll_test, pri_mi2s, prng_rosc, qdss_cti, qdss_gpio,
+ qdss_gpio0, qdss_gpio1, qdss_gpio2, qdss_gpio3, qdss_gpio4,
+ qdss_gpio5, qdss_gpio6, qdss_gpio7, qdss_gpio8, qdss_gpio9,
+ qdss_gpio10, qdss_gpio11, qdss_gpio12, qdss_gpio13,
+ qdss_gpio14, qdss_gpio15, qdss_stm0, qdss_stm1, qdss_stm2,
+ qdss_stm3, qdss_stm4, qdss_stm5, qdss_stm6, qdss_stm7,
+ qdss_stm8, qdss_stm9, qdss_stm10, qdss_stm11, qdss_stm12,
+ qdss_stm13, qdss_stm14, qdss_stm15, qdss_stm16, qdss_stm17,
+ qdss_stm18, qdss_stm19, qdss_stm20, qdss_stm21, qdss_stm22,
+ qdss_stm23, qdss_stm24, qdss_stm25, qdss_stm26, qdss_stm27,
+ qdss_stm28, qdss_stm29, qdss_stm30, qdss_stm31, qlink0_en,
+ qlink0_req, qlink0_wmss, qlink1_en, qlink1_req, qlink1_wmss,
+ spmi_coex, sec_mi2s, spmi_vgi, tgu_ch0, uim1_clk, uim1_data,
+ uim1_present, uim1_reset, uim2_clk, uim2_data, uim2_present,
+ uim2_reset, usb2phy_ac, vsense_trigger ]
+
+ required:
+ - pins
+
+allOf:
+ - $ref: /schemas/pinctrl/qcom,tlmm-common.yaml#
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ tlmm: pinctrl@1f00000 {
+ compatible = "qcom,sdx55-pinctrl";
+ reg = <0x0f100000 0x300000>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ gpio-ranges = <&tlmm 0 0 108>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ interrupts = <GIC_SPI 212 IRQ_TYPE_LEVEL_HIGH>;
+
+ serial-state {
+ pins = "gpio8", "gpio9";
+ function = "blsp_uart3";
+ drive-strength = <8>;
+ bias-disable;
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/pinctrl/qcom,sdx65-tlmm.yaml b/Documentation/devicetree/bindings/pinctrl/qcom,sdx65-tlmm.yaml
new file mode 100644
index 000000000..27319782d
--- /dev/null
+++ b/Documentation/devicetree/bindings/pinctrl/qcom,sdx65-tlmm.yaml
@@ -0,0 +1,159 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pinctrl/qcom,sdx65-tlmm.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Technologies, Inc. SDX65 TLMM block
+
+maintainers:
+ - Vamsi krishna Lanka <quic_vamslank@quicinc.com>
+
+description:
+ Top Level Mode Multiplexer pin controller in Qualcomm SDX65 SoC.
+
+properties:
+ compatible:
+ const: qcom,sdx65-tlmm
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ interrupt-controller: true
+ "#interrupt-cells": true
+ gpio-controller: true
+ "#gpio-cells": true
+ gpio-ranges: true
+
+ gpio-reserved-ranges:
+ maxItems: 1
+
+patternProperties:
+ "-state$":
+ oneOf:
+ - $ref: "#/$defs/qcom-sdx65-tlmm-state"
+ - patternProperties:
+ "-pins$":
+ $ref: "#/$defs/qcom-sdx65-tlmm-state"
+ additionalProperties: false
+
+$defs:
+ qcom-sdx65-tlmm-state:
+ type: object
+ description:
+ Pinctrl node's client devices use subnodes for desired pin configuration.
+ Client device subnodes use below standard properties.
+ $ref: qcom,tlmm-common.yaml#/$defs/qcom-tlmm-state
+ unevaluatedProperties: false
+
+ properties:
+ pins:
+ description:
+ List of gpio pins affected by the properties specified in this subnode.
+ items:
+ oneOf:
+ - pattern: "^gpio([0-9]|[1-9][0-9]|10[0-7])$"
+ - enum: [ ufs_reset, sdc1_clk, sdc1_cmd, sdc1_data, sdc2_clk, sdc2_cmd, sdc2_data, sdc1_rclk ]
+ minItems: 1
+ maxItems: 150
+
+ function:
+ description:
+ Specify the alternative function to be configured for the specified
+ pins. Functions are only valid for gpio pins.
+ enum: [ blsp_uart1, blsp_spi1, blsp_i2c1, blsp_uim1, atest_tsens,
+ bimc_dte1, dac_calib0, blsp_spi8, blsp_uart8, blsp_uim8,
+ qdss_cti_trig_out_b, bimc_dte0, dac_calib1, qdss_cti_trig_in_b,
+ dac_calib2, atest_tsens2, atest_usb1, blsp_spi10, blsp_uart10,
+ blsp_uim10, atest_bbrx1, atest_usb13, atest_bbrx0, atest_usb12,
+ mdp_vsync, edp_lcd, blsp_i2c10, atest_gpsadc1, atest_usb11,
+ atest_gpsadc0, edp_hot, atest_usb10, m_voc, dac_gpio, atest_char,
+ cam_mclk, pll_bypassnl, qdss_stm7, blsp_i2c8, qdss_tracedata_b,
+ pll_reset, qdss_stm6, qdss_stm5, qdss_stm4, atest_usb2, cci_i2c,
+ qdss_stm3, dac_calib3, atest_usb23, atest_char3, dac_calib4,
+ qdss_stm2, atest_usb22, atest_char2, qdss_stm1, dac_calib5,
+ atest_usb21, atest_char1, dbg_out, qdss_stm0, dac_calib6,
+ atest_usb20, atest_char0, dac_calib10, qdss_stm10,
+ qdss_cti_trig_in_a, cci_timer4, blsp_spi6, blsp_uart6, blsp_uim6,
+ blsp2_spi, qdss_stm9, qdss_cti_trig_out_a, dac_calib11,
+ qdss_stm8, cci_timer0, qdss_stm13, dac_calib7, cci_timer1,
+ qdss_stm12, dac_calib8, cci_timer2, blsp1_spi, qdss_stm11,
+ dac_calib9, cci_timer3, cci_async, dac_calib12, blsp_i2c6,
+ qdss_tracectl_a, dac_calib13, qdss_traceclk_a, dac_calib14,
+ dac_calib15, hdmi_rcv, dac_calib16, hdmi_cec, pwr_modem,
+ dac_calib17, hdmi_ddc, pwr_nav, dac_calib18, pwr_crypto,
+ dac_calib19, hdmi_hot, dac_calib20, dac_calib21, pci_e0, pcie_clkreq,
+ dac_calib22, dac_calib23, dac_calib24, tsif1_sync, dac_calib25,
+ sd_write, tsif1_error, blsp_spi2, blsp_uart2, blsp_uim2,
+ qdss_cti, blsp_i2c2, blsp_spi3, blsp_uart3, blsp_uim3, blsp_i2c3,
+ uim3, blsp_spi9, blsp_uart9, blsp_uim9, blsp10_spi, blsp_i2c9,
+ blsp_spi7, blsp_uart7, blsp_uim7, qdss_tracedata_a, blsp_i2c7,
+ qua_mi2s, gcc_gp1_clk_a, ssc_irq, uim4, blsp_spi11, blsp_uart11,
+ blsp_uim11, gcc_gp2_clk_a, gcc_gp3_clk_a, blsp_i2c11, cri_trng0,
+ cri_trng1, cri_trng, qdss_stm18, pri_mi2s, qdss_stm17, blsp_spi4,
+ blsp_uart4, blsp_uim4, qdss_stm16, qdss_stm15, blsp_i2c4,
+ qdss_stm14, dac_calib26, spkr_i2s, audio_ref, lpass_slimbus,
+ isense_dbg, tsense_pwm1, tsense_pwm2, btfm_slimbus, ter_mi2s,
+ qdss_stm22, qdss_stm21, qdss_stm20, qdss_stm19, gcc_gp1_clk_b,
+ sec_mi2s, blsp_spi5, blsp_uart5, blsp_uim5, gcc_gp2_clk_b,
+ gcc_gp3_clk_b, blsp_i2c5, blsp_spi12, blsp_uart12, blsp_uim12,
+ qdss_stm25, qdss_stm31, blsp_i2c12, qdss_stm30, qdss_stm29,
+ tsif1_clk, qdss_stm28, tsif1_en, tsif1_data, sdc4_cmd, qdss_stm27,
+ qdss_traceclk_b, tsif2_error, sdc43, vfr_1, qdss_stm26, tsif2_clk,
+ sdc4_clk, qdss_stm24, tsif2_en, sdc42, qdss_stm23, qdss_tracectl_b,
+ sd_card, tsif2_data, sdc41, tsif2_sync, sdc40, mdp_vsync_p_b,
+ ldo_en, mdp_vsync_s_b, ldo_update, blsp11_uart_tx_b, blsp11_uart_rx_b,
+ blsp11_i2c_sda_b, prng_rosc, blsp11_i2c_scl_b, uim2, uim1, uim_batt,
+ pci_e2, pa_indicator, adsp_ext, ddr_bist, qdss_tracedata_11,
+ qdss_tracedata_12, modem_tsync, nav_dr, nav_pps, pci_e1, gsm_tx,
+ qspi_cs, ssbi2, ssbi1, mss_lte, qspi_clk, qspi0, qspi1, qspi2, qspi3,
+ gpio ]
+
+ required:
+ - pins
+
+allOf:
+ - $ref: /schemas/pinctrl/qcom,tlmm-common.yaml#
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ tlmm: pinctrl@f100000 {
+ compatible = "qcom,sdx65-tlmm";
+ reg = <0x03000000 0xdc2000>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ gpio-ranges = <&tlmm 0 0 109>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ interrupts = <GIC_SPI 212 IRQ_TYPE_LEVEL_HIGH>;
+
+ gpio-wo-subnode-state {
+ pins = "gpio1";
+ function = "gpio";
+ };
+
+ uart-w-subnodes-state {
+ rx-pins {
+ pins = "gpio4";
+ function = "blsp_uart1";
+ bias-pull-up;
+ };
+
+ tx-pins {
+ pins = "gpio5";
+ function = "blsp_uart1";
+ bias-disable;
+ };
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/pinctrl/qcom,sdx75-tlmm.yaml b/Documentation/devicetree/bindings/pinctrl/qcom,sdx75-tlmm.yaml
new file mode 100644
index 000000000..7cb96aa75
--- /dev/null
+++ b/Documentation/devicetree/bindings/pinctrl/qcom,sdx75-tlmm.yaml
@@ -0,0 +1,137 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pinctrl/qcom,sdx75-tlmm.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Technologies, Inc. SDX75 TLMM block
+
+maintainers:
+ - Rohit Agarwal <quic_rohiagar@quicinc.com>
+
+description:
+ Top Level Mode Multiplexer pin controller in Qualcomm SDX75 SoC.
+
+allOf:
+ - $ref: /schemas/pinctrl/qcom,tlmm-common.yaml#
+
+properties:
+ compatible:
+ const: qcom,sdx75-tlmm
+
+ reg:
+ maxItems: 1
+
+ interrupts: true
+ interrupt-controller: true
+ "#interrupt-cells": true
+ gpio-controller: true
+
+ gpio-reserved-ranges:
+ minItems: 1
+ maxItems: 67
+
+ gpio-line-names:
+ maxItems: 133
+
+ "#gpio-cells": true
+ gpio-ranges: true
+ wakeup-parent: true
+
+patternProperties:
+ "-state$":
+ oneOf:
+ - $ref: "#/$defs/qcom-sdx75-tlmm-state"
+ - patternProperties:
+ "-pins$":
+ $ref: "#/$defs/qcom-sdx75-tlmm-state"
+ additionalProperties: false
+
+$defs:
+ qcom-sdx75-tlmm-state:
+ type: object
+ description:
+ Pinctrl node's client devices use subnodes for desired pin configuration.
+ Client device subnodes use below standard properties.
+ $ref: qcom,tlmm-common.yaml#/$defs/qcom-tlmm-state
+ unevaluatedProperties: false
+
+ properties:
+ pins:
+ description:
+ List of gpio pins affected by the properties specified in this
+ subnode.
+ items:
+ oneOf:
+ - pattern: "^gpio([0-9]|[1-9][0-9]|1[0-2][0-9]|13[0-2])$"
+ - enum: [ sdc1_clk, sdc1_cmd, sdc1_data, sdc1_rclk, sdc2_clk, sdc2_cmd, sdc2_data ]
+ minItems: 1
+ maxItems: 36
+
+ function:
+ description:
+ Specify the alternative function to be configured for the specified
+ pins.
+ enum: [ adsp_ext, atest_char, audio_ref_clk, bimc_dte, char_exec, coex_uart2,
+ coex_uart, cri_trng, cri_trng0, cri_trng1, dbg_out_clk, ddr_bist,
+ ddr_pxi0, ebi0_wrcdc, ebi2_a, ebi2_lcd, ebi2_lcd_te, emac0_mcg,
+ emac0_ptp, emac1_mcg, emac1_ptp, emac_cdc, emac_pps_in, eth0_mdc,
+ eth0_mdio, eth1_mdc, eth1_mdio, ext_dbg, gcc_125_clk, gcc_gp1_clk,
+ gcc_gp2_clk, gcc_gp3_clk, gcc_plltest, gpio, i2s_mclk, jitter_bist,
+ ldo_en, ldo_update, m_voc, mgpi_clk, native_char, native_tsens,
+ native_tsense, nav_dr_sync, nav_gpio, pa_indicator, pci_e,
+ pcie0_clkreq_n, pcie1_clkreq_n, pcie2_clkreq_n, pll_bist_sync,
+ pll_clk_aux, pll_ref_clk, pri_mi2s, prng_rosc, qdss_cti, qdss_gpio,
+ qlink0_b_en, qlink0_b_req, qlink0_l_en, qlink0_l_req, qlink0_wmss,
+ qlink1_l_en, qlink1_l_req, qlink1_wmss, qup_se0, qup_se1_l2_mira,
+ qup_se1_l2_mirb, qup_se1_l3_mira, qup_se1_l3_mirb, qup_se2, qup_se3,
+ qup_se4, qup_se5, qup_se6, qup_se7, qup_se8, rgmii_rx_ctl, rgmii_rxc,
+ rgmii_rxd, rgmii_tx_ctl, rgmii_txc, rgmii_txd, sd_card, sdc1_tb,
+ sdc2_tb_trig, sec_mi2s, sgmii_phy_intr0_n, sgmii_phy_intr1_n,
+ spmi_coex, spmi_vgi, tgu_ch0_trigout, tmess_prng0, tmess_prng1,
+ tmess_prng2, tmess_prng3, tri_mi2s, uim1_clk, uim1_data, uim1_present,
+ uim1_reset, uim2_clk, uim2_data, uim2_present, uim2_reset,
+ usb2phy_ac_en, vsense_trigger_mirnat]
+
+ required:
+ - pins
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ tlmm: pinctrl@f100000 {
+ compatible = "qcom,sdx75-tlmm";
+ reg = <0x0f100000 0x300000>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ gpio-ranges = <&tlmm 0 0 133>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ interrupts = <GIC_SPI 208 IRQ_TYPE_LEVEL_HIGH>;
+
+ gpio-wo-state {
+ pins = "gpio1";
+ function = "gpio";
+ };
+
+ uart-w-state {
+ rx-pins {
+ pins = "gpio12";
+ function = "qup_se1_l2_mira";
+ bias-disable;
+ };
+
+ tx-pins {
+ pins = "gpio13";
+ function = "qup_se1_l3_mira";
+ bias-disable;
+ };
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/pinctrl/qcom,sm6115-lpass-lpi-pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/qcom,sm6115-lpass-lpi-pinctrl.yaml
new file mode 100644
index 000000000..abac3311f
--- /dev/null
+++ b/Documentation/devicetree/bindings/pinctrl/qcom,sm6115-lpass-lpi-pinctrl.yaml
@@ -0,0 +1,135 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pinctrl/qcom,sm6115-lpass-lpi-pinctrl.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm SM6115 SoC LPASS LPI TLMM
+
+maintainers:
+ - Konrad Dybcio <konradybcio@kernel.org>
+ - Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
+
+description:
+ Top Level Mode Multiplexer pin controller in the Low Power Audio SubSystem
+ (LPASS) Low Power Island (LPI) of Qualcomm SM6115 SoC.
+
+properties:
+ compatible:
+ const: qcom,sm6115-lpass-lpi-pinctrl
+
+ reg:
+ items:
+ - description: LPASS LPI TLMM Control and Status registers
+ - description: LPASS LPI MCC registers
+
+ clocks:
+ items:
+ - description: LPASS Audio voting clock
+
+ clock-names:
+ items:
+ - const: audio
+
+ gpio-controller: true
+
+ "#gpio-cells":
+ description: Specifying the pin number and flags, as defined in
+ include/dt-bindings/gpio/gpio.h
+ const: 2
+
+ gpio-ranges:
+ maxItems: 1
+
+patternProperties:
+ "-state$":
+ oneOf:
+ - $ref: "#/$defs/qcom-sm6115-lpass-state"
+ - patternProperties:
+ "-pins$":
+ $ref: "#/$defs/qcom-sm6115-lpass-state"
+ additionalProperties: false
+
+$defs:
+ qcom-sm6115-lpass-state:
+ type: object
+ description:
+ Pinctrl node's client devices use subnodes for desired pin configuration.
+ Client device subnodes use below standard properties.
+ $ref: /schemas/pinctrl/pincfg-node.yaml
+
+ properties:
+ pins:
+ description:
+ List of gpio pins affected by the properties specified in this
+ subnode.
+ items:
+ pattern: "^gpio([0-9]|1[0-8])$"
+
+ function:
+ enum: [ dmic01_clk, dmic01_data, dmic23_clk, dmic23_data, gpio, i2s1_clk,
+ i2s1_data, i2s1_ws, i2s2_clk, i2s2_data, i2s2_ws, i2s3_clk,
+ i2s3_data, i2s3_ws, qua_mi2s_data, qua_mi2s_sclk, qua_mi2s_ws,
+ swr_rx_clk, swr_rx_data, swr_tx_clk, swr_tx_data, wsa_mclk ]
+ description:
+ Specify the alternative function to be configured for the specified
+ pins.
+
+ drive-strength:
+ enum: [2, 4, 6, 8, 10, 12, 14, 16]
+ default: 2
+ description:
+ Selects the drive strength for the specified pins, in mA.
+
+ slew-rate:
+ enum: [0, 1, 2, 3]
+ default: 0
+ description: |
+ 0: No adjustments
+ 1: Higher Slew rate (faster edges)
+ 2: Lower Slew rate (slower edges)
+ 3: Reserved (No adjustments)
+
+ bias-bus-hold: true
+ bias-pull-down: true
+ bias-pull-up: true
+ bias-disable: true
+ input-enable: true
+ output-high: true
+ output-low: true
+
+ required:
+ - pins
+ - function
+
+ additionalProperties: false
+
+allOf:
+ - $ref: pinctrl.yaml#
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+ - gpio-controller
+ - "#gpio-cells"
+ - gpio-ranges
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/sound/qcom,q6afe.h>
+
+ lpass_tlmm: pinctrl@a7c0000 {
+ compatible = "qcom,sm6115-lpass-lpi-pinctrl";
+ reg = <0x0a7c0000 0x20000>,
+ <0x0a950000 0x10000>;
+ clocks = <&q6afecc LPASS_HW_DCODEC_VOTE LPASS_CLK_ATTRIBUTE_COUPLE_NO>;
+ clock-names = "audio";
+
+ gpio-controller;
+ #gpio-cells = <2>;
+ gpio-ranges = <&lpass_tlmm 0 0 19>;
+ };
diff --git a/Documentation/devicetree/bindings/pinctrl/qcom,sm6115-tlmm.yaml b/Documentation/devicetree/bindings/pinctrl/qcom,sm6115-tlmm.yaml
new file mode 100644
index 000000000..871df54f6
--- /dev/null
+++ b/Documentation/devicetree/bindings/pinctrl/qcom,sm6115-tlmm.yaml
@@ -0,0 +1,144 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pinctrl/qcom,sm6115-tlmm.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Technologies, Inc. SM6115, SM4250 TLMM block
+
+maintainers:
+ - Iskren Chernev <iskren.chernev@gmail.com>
+
+description:
+ Top Level Mode Multiplexer pin controller in Qualcomm SM4250 and SM6115
+ SoCs.
+
+properties:
+ compatible:
+ const: qcom,sm6115-tlmm
+
+ reg:
+ maxItems: 3
+
+ reg-names:
+ items:
+ - const: west
+ - const: south
+ - const: east
+
+ interrupts:
+ maxItems: 1
+
+ interrupt-controller: true
+ "#interrupt-cells": true
+ gpio-controller: true
+ "#gpio-cells": true
+ gpio-ranges: true
+ gpio-reserved-ranges: true
+ wakeup-parent: true
+
+patternProperties:
+ "-state$":
+ oneOf:
+ - $ref: "#/$defs/qcom-sm6115-tlmm-state"
+ - patternProperties:
+ "-pins$":
+ $ref: "#/$defs/qcom-sm6115-tlmm-state"
+ additionalProperties: false
+
+$defs:
+ qcom-sm6115-tlmm-state:
+ type: object
+ description:
+ Pinctrl node's client devices use subnodes for desired pin configuration.
+ Client device subnodes use below standard properties.
+ $ref: qcom,tlmm-common.yaml#/$defs/qcom-tlmm-state
+ unevaluatedProperties: false
+
+ properties:
+ pins:
+ description:
+ List of gpio pins affected by the properties specified in this
+ subnode.
+ items:
+ oneOf:
+ - pattern: "^gpio([0-9]|[1-9][0-9]|10[0-9]|11[0-2])$"
+ - enum: [ sdc1_rclk, sdc1_clk, sdc1_cmd, sdc1_data,
+ sdc2_clk, sdc2_cmd, sdc2_data, ufs_reset ]
+ minItems: 1
+ maxItems: 36
+
+ function:
+ description:
+ Specify the alternative function to be configured for the specified
+ pins.
+
+ enum: [ adsp_ext, agera_pll, atest, cam_mclk, cci_async, cci_i2c,
+ cci_timer, cri_trng, dac_calib, dbg_out, ddr_bist, ddr_pxi0,
+ ddr_pxi1, ddr_pxi2, ddr_pxi3, gcc_gp1, gcc_gp2, gcc_gp3, gpio,
+ gp_pdm0, gp_pdm1, gp_pdm2, gsm0_tx, gsm1_tx, jitter_bist,
+ mdp_vsync, mdp_vsync_out_0, mdp_vsync_out_1, mpm_pwr, mss_lte,
+ m_voc, nav_gpio, pa_indicator, pbs, pbs_out, phase_flag,
+ pll_bist, pll_bypassnl, pll_reset, prng_rosc, qdss_cti,
+ qdss_gpio, qup0, qup1, qup2, qup3, qup4, qup5, sdc1_tb,
+ sdc2_tb, sd_write, ssbi_wtr1, tgu, tsense_pwm, uim1_clk,
+ uim1_data, uim1_present, uim1_reset, uim2_clk, uim2_data,
+ uim2_present, uim2_reset, usb_phy, vfr_1, vsense_trigger,
+ wlan1_adc0, elan1_adc1 ]
+
+ required:
+ - pins
+
+allOf:
+ - $ref: /schemas/pinctrl/qcom,tlmm-common.yaml#
+
+required:
+ - compatible
+ - reg
+ - reg-names
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ tlmm: pinctrl@500000 {
+ compatible = "qcom,sm6115-tlmm";
+ reg = <0x500000 0x400000>,
+ <0x900000 0x400000>,
+ <0xd00000 0x400000>;
+ reg-names = "west", "south", "east";
+ interrupts = <GIC_SPI 227 IRQ_TYPE_LEVEL_HIGH>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ gpio-ranges = <&tlmm 0 0 114>;
+
+ sdc2_on_state: sdc2-on-state {
+ clk-pins {
+ pins = "sdc2_clk";
+ bias-disable;
+ drive-strength = <16>;
+ };
+
+ cmd-pins {
+ pins = "sdc2_cmd";
+ bias-pull-up;
+ drive-strength = <10>;
+ };
+
+ data-pins {
+ pins = "sdc2_data";
+ bias-pull-up;
+ drive-strength = <10>;
+ };
+
+ sd-cd-pins {
+ pins = "gpio88";
+ function = "gpio";
+ bias-pull-up;
+ drive-strength = <2>;
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/pinctrl/qcom,sm6125-tlmm.yaml b/Documentation/devicetree/bindings/pinctrl/qcom,sm6125-tlmm.yaml
new file mode 100644
index 000000000..8d77707b0
--- /dev/null
+++ b/Documentation/devicetree/bindings/pinctrl/qcom,sm6125-tlmm.yaml
@@ -0,0 +1,143 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pinctrl/qcom,sm6125-tlmm.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+title: Qualcomm Technologies, Inc. SM6125 TLMM block
+
+maintainers:
+ - Martin Botka <martin.botka@somainline.org>
+
+description:
+ Top Level Mode Multiplexer pin controller in Qualcomm SM6125 SoC.
+
+allOf:
+ - $ref: /schemas/pinctrl/qcom,tlmm-common.yaml#
+
+properties:
+ compatible:
+ const: qcom,sm6125-tlmm
+
+ reg:
+ maxItems: 3
+
+ reg-names:
+ items:
+ - const: west
+ - const: south
+ - const: east
+
+ interrupts:
+ maxItems: 1
+
+ interrupt-controller: true
+ "#interrupt-cells": true
+ gpio-controller: true
+ gpio-reserved-ranges: true
+ "#gpio-cells": true
+ gpio-ranges: true
+ wakeup-parent: true
+
+required:
+ - compatible
+ - reg
+ - reg-names
+
+additionalProperties: false
+
+patternProperties:
+ "-state$":
+ oneOf:
+ - $ref: "#/$defs/qcom-sm6125-tlmm-state"
+ - patternProperties:
+ "-pins$":
+ $ref: "#/$defs/qcom-sm6125-tlmm-state"
+ additionalProperties: false
+
+$defs:
+ qcom-sm6125-tlmm-state:
+ type: object
+ description:
+ Pinctrl node's client devices use subnodes for desired pin configuration.
+ Client device subnodes use below standard properties.
+ $ref: qcom,tlmm-common.yaml#/$defs/qcom-tlmm-state
+ unevaluatedProperties: false
+
+ properties:
+ pins:
+ description:
+ List of gpio pins affected by the properties specified in this
+ subnode.
+ items:
+ oneOf:
+ - pattern: "^gpio[0-9]|[1-9][0-9]|1[0-2][0-9]|13[0-2]$"
+ - enum: [ sdc1_clk, sdc1_cmd, sdc1_data, sdc2_clk, sdc2_cmd, sdc2_data ]
+ minItems: 1
+ maxItems: 36
+
+ function:
+ description:
+ Specify the alternative function to be configured for the specified
+ pins.
+
+ enum: [ adsp_ext, agera_pll, atest_char, atest_char0, atest_char1,
+ atest_char2, atest_char3, atest_tsens, atest_tsens2, atest_usb1,
+ atest_usb10, atest_usb11, atest_usb12, atest_usb13, atest_usb2,
+ atest_usb20, atest_usb21, atest_usb22, atest_usb23, aud_sb,
+ audio_ref, cam_mclk, cci_async, cci_i2c, cci_timer0, cci_timer1,
+ cci_timer2, cci_timer3, cci_timer4, copy_gp, copy_phase, cri_trng,
+ cri_trng0, cri_trng1, dbg_out, ddr_bist, ddr_pxi0, ddr_pxi1,
+ ddr_pxi2, ddr_pxi3, debug_hot, dmic0_clk, dmic0_data, dmic1_clk,
+ dmic1_data, dp_hot, edp_hot, edp_lcd, gcc_gp1, gcc_gp2, gcc_gp3,
+ gp_pdm0, gp_pdm1, gp_pdm2, gpio, gps_tx, jitter_bist, ldo_en,
+ ldo_update, m_voc, mclk1, mclk2, mdp_vsync, mdp_vsync0, mdp_vsync1,
+ mdp_vsync2, mdp_vsync3, mdp_vsync4, mdp_vsync5, mpm_pwr, mss_lte,
+ nav_pps, pa_indicator, phase_flag, pll_bist, pll_bypassnl, pll_reset,
+ pri_mi2s, pri_mi2s_ws, prng_rosc, qca_sb, qdss_cti, qdss, qlink_enable,
+ qlink_request, qua_mi2s, qui_mi2s, qup00, qup01, qup02, qup03, qup04,
+ qup10, qup11, qup12, qup13, qup14, sd_write, sec_mi2s, sp_cmu, swr_rx,
+ swr_tx, ter_mi2s, tgu_ch0, tgu_ch1, tgu_ch2, tgu_ch3, tsense_pwm,
+ uim1_clk, uim1_data, uim1_present, uim1_reset, uim2_clk, uim2_data,
+ uim2_present, uim2_reset, unused1, unused2, usb_phy, vfr_1, vsense_trigger,
+ wlan1_adc0, wlan1_adc1, wlan2_adc0, wlan2_adc1, wsa_clk, wsa_data ]
+
+
+ required:
+ - pins
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ pinctrl@500000 {
+ compatible = "qcom,sm6125-tlmm";
+ reg = <0x00500000 0x400000>,
+ <0x00900000 0x400000>,
+ <0x00d00000 0x400000>;
+ reg-names = "west", "south", "east";
+ interrupts = <GIC_SPI 227 IRQ_TYPE_LEVEL_HIGH>;
+ gpio-controller;
+ gpio-ranges = <&tlmm 0 0 134>;
+ #gpio-cells = <2>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+
+ sdc2-off-state {
+ clk-pins {
+ pins = "sdc2_clk";
+ drive-strength = <2>;
+ bias-disable;
+ };
+
+ cmd-pins {
+ pins = "sdc2_cmd";
+ drive-strength = <2>;
+ bias-pull-up;
+ };
+
+ data-pins {
+ pins = "sdc2_data";
+ drive-strength = <2>;
+ bias-pull-up;
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/pinctrl/qcom,sm6350-tlmm.yaml b/Documentation/devicetree/bindings/pinctrl/qcom,sm6350-tlmm.yaml
new file mode 100644
index 000000000..27af379cf
--- /dev/null
+++ b/Documentation/devicetree/bindings/pinctrl/qcom,sm6350-tlmm.yaml
@@ -0,0 +1,156 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pinctrl/qcom,sm6350-tlmm.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Technologies, Inc. SM6350 TLMM block
+
+maintainers:
+ - Konrad Dybcio <konrad.dybcio@somainline.org>
+
+description:
+ Top Level Mode Multiplexer pin controller in Qualcomm SM6350 SoC.
+
+allOf:
+ - $ref: /schemas/pinctrl/qcom,tlmm-common.yaml#
+
+properties:
+ compatible:
+ const: qcom,sm6350-tlmm
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ minItems: 9
+ maxItems: 9
+
+ interrupt-controller: true
+ "#interrupt-cells": true
+ gpio-controller: true
+
+ gpio-reserved-ranges:
+ minItems: 1
+ maxItems: 78
+
+ gpio-line-names:
+ maxItems: 156
+
+ "#gpio-cells": true
+ gpio-ranges: true
+ wakeup-parent: true
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+patternProperties:
+ "-state$":
+ oneOf:
+ - $ref: "#/$defs/qcom-sm6350-tlmm-state"
+ - patternProperties:
+ "-pins$":
+ $ref: "#/$defs/qcom-sm6350-tlmm-state"
+ additionalProperties: false
+
+$defs:
+ qcom-sm6350-tlmm-state:
+ type: object
+ description:
+ Pinctrl node's client devices use subnodes for desired pin configuration.
+ Client device subnodes use below standard properties.
+ $ref: qcom,tlmm-common.yaml#/$defs/qcom-tlmm-state
+ unevaluatedProperties: false
+
+ properties:
+ pins:
+ description:
+ List of gpio pins affected by the properties specified in this
+ subnode.
+ items:
+ oneOf:
+ - pattern: "^gpio([0-9]|[1-9][0-9]|1[0-4][0-9]|15[0-5])$"
+ - enum: [ sdc1_clk, sdc1_cmd, sdc1_data, sdc2_clk, sdc2_cmd, sdc2_data ]
+ minItems: 1
+ maxItems: 36
+
+ function:
+ description:
+ Specify the alternative function to be configured for the specified
+ pins.
+
+ enum: [ adsp_ext, agera_pll, atest_char, atest_char0, atest_char1, atest_char2,
+ atest_char3, atest_tsens, atest_tsens2, atest_usb1, atest_usb10, atest_usb11,
+ atest_usb12, atest_usb13, atest_usb2, atest_usb20, atest_usb21, atest_usb22,
+ atest_usb23, audio_ref, btfm_slimbus, cam_mclk0, cam_mclk1, cam_mclk2, cam_mclk3,
+ cam_mclk4, cci_async, cci_i2c, cci_timer0, cci_timer1, cci_timer2, cci_timer3,
+ cci_timer4, cri_trng, dbg_out, ddr_bist, ddr_pxi0, ddr_pxi1, ddr_pxi2, ddr_pxi3,
+ dp_hot, edp_lcd, gcc_gp1, gcc_gp2, gcc_gp3, gp_pdm0, gp_pdm1, gp_pdm2, gpio,
+ gps_tx, ibi_i3c, jitter_bist, ldo_en, ldo_update, lpass_ext, m_voc, mclk,
+ mdp_vsync, mdp_vsync0, mdp_vsync1, mdp_vsync2, mdp_vsync3, mi2s_0, mi2s_1, mi2s_2,
+ mss_lte, nav_gpio, nav_pps, pa_indicator, pcie0_clk, phase_flag0, phase_flag1,
+ phase_flag10, phase_flag11, phase_flag12, phase_flag13, phase_flag14, phase_flag15,
+ phase_flag16, phase_flag17, phase_flag18, phase_flag19, phase_flag2, phase_flag20,
+ phase_flag21, phase_flag22, phase_flag23, phase_flag24, phase_flag25, phase_flag26,
+ phase_flag27, phase_flag28, phase_flag29, phase_flag3, phase_flag30, phase_flag31,
+ phase_flag4, phase_flag5, phase_flag6, phase_flag7, phase_flag8, phase_flag9,
+ pll_bist, pll_bypassnl, pll_reset, prng_rosc, qdss_cti, qdss_gpio, qdss_gpio0,
+ qdss_gpio1, qdss_gpio10, qdss_gpio11, qdss_gpio12, qdss_gpio13, qdss_gpio14,
+ qdss_gpio15, qdss_gpio2, qdss_gpio3, qdss_gpio4, qdss_gpio5, qdss_gpio6,
+ qdss_gpio7, qdss_gpio8, qdss_gpio9, qlink0_enable, qlink0_request, qlink0_wmss,
+ qlink1_enable, qlink1_request, qlink1_wmss, qup00, qup01, qup02, qup10, qup11,
+ qup12, qup13_f1, qup13_f2, qup14, rffe0_clk, rffe0_data, rffe1_clk, rffe1_data,
+ rffe2_clk, rffe2_data, rffe3_clk, rffe3_data, rffe4_clk, rffe4_data, sd_write,
+ sdc1_tb, sdc2_tb, sp_cmu, tgu_ch0, tgu_ch1, tgu_ch2, tgu_ch3, tsense_pwm1,
+ tsense_pwm2, uim1_clk, uim1_data, uim1_present, uim1_reset, uim2_clk, uim2_data,
+ uim2_present, uim2_reset, usb_phy, vfr_1, vsense_trigger, wlan1_adc0, wlan1_adc1,
+ wlan2_adc0, wlan2_adc1, ]
+
+ required:
+ - pins
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ pinctrl@f100000 {
+ compatible = "qcom,sm6350-tlmm";
+ reg = <0x0f100000 0x300000>;
+ interrupts = <GIC_SPI 208 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 209 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 210 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 211 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 212 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 213 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 214 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 215 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 216 IRQ_TYPE_LEVEL_HIGH>;
+
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ gpio-ranges = <&tlmm 0 0 157>;
+
+ gpio-wo-subnode-state {
+ pins = "gpio1";
+ function = "gpio";
+ };
+
+ uart-w-subnodes-state {
+ rx-pins {
+ pins = "gpio25";
+ function = "qup13_f2";
+ bias-disable;
+ };
+
+ tx-pins {
+ pins = "gpio26";
+ function = "qup13_f2";
+ bias-disable;
+ };
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/pinctrl/qcom,sm6375-tlmm.yaml b/Documentation/devicetree/bindings/pinctrl/qcom,sm6375-tlmm.yaml
new file mode 100644
index 000000000..6e02ba248
--- /dev/null
+++ b/Documentation/devicetree/bindings/pinctrl/qcom,sm6375-tlmm.yaml
@@ -0,0 +1,148 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pinctrl/qcom,sm6375-tlmm.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Technologies, Inc. SM6375 TLMM block
+
+maintainers:
+ - Konrad Dybcio <konrad.dybcio@somainline.org>
+
+description:
+ Top Level Mode Multiplexer pin controller in Qualcomm SM6375 SoC.
+
+allOf:
+ - $ref: /schemas/pinctrl/qcom,tlmm-common.yaml#
+
+properties:
+ compatible:
+ const: qcom,sm6375-tlmm
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ interrupt-controller: true
+ "#interrupt-cells": true
+ gpio-controller: true
+ gpio-reserved-ranges: true
+ "#gpio-cells": true
+ gpio-ranges: true
+ wakeup-parent: true
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+patternProperties:
+ "-state$":
+ oneOf:
+ - $ref: "#/$defs/qcom-sm6375-tlmm-state"
+ - patternProperties:
+ "-pins$":
+ $ref: "#/$defs/qcom-sm6375-tlmm-state"
+ additionalProperties: false
+
+$defs:
+ qcom-sm6375-tlmm-state:
+ type: object
+ description:
+ Pinctrl node's client devices use subnodes for desired pin configuration.
+ Client device subnodes use below standard properties.
+ $ref: qcom,tlmm-common.yaml#/$defs/qcom-tlmm-state
+ unevaluatedProperties: false
+
+ properties:
+ pins:
+ description:
+ List of gpio pins affected by the properties specified in this
+ subnode.
+ items:
+ oneOf:
+ - pattern: "^gpio([0-9]|[1-9][0-9]|1[0-4][0-9]|15[0-5])$"
+ - enum: [ ufs_reset, sdc1_clk, sdc1_cmd, sdc1_data, sdc2_clk,
+ sdc2_cmd, sdc2_data ]
+ minItems: 1
+ maxItems: 36
+
+ function:
+ description:
+ Specify the alternative function to be configured for the specified
+ pins.
+
+ enum: [ adsp_ext, agera_pll, atest_char, atest_char0, atest_char1,
+ atest_char2, atest_char3, atest_tsens, atest_tsens2,
+ atest_usb1, atest_usb10, atest_usb11, atest_usb12,
+ atest_usb13, atest_usb2, atest_usb20, atest_usb21,
+ atest_usb22, atest_usb23, audio_ref, btfm_slimbus, cam_mclk,
+ cci_async, cci_i2c, cci_timer0, cci_timer1, cci_timer2,
+ cci_timer3, cci_timer4, cri_trng, dbg_out, ddr_bist,
+ ddr_pxi0, ddr_pxi1, ddr_pxi2, ddr_pxi3, dp_hot, edp_lcd,
+ gcc_gp1, gcc_gp2, gcc_gp3, gp_pdm0, gp_pdm1, gp_pdm2, gpio,
+ gps_tx, ibi_i3c, jitter_bist, ldo_en, ldo_update, lpass_ext,
+ m_voc, mclk, mdp_vsync, mdp_vsync0, mdp_vsync1, mdp_vsync2,
+ mdp_vsync3, mi2s_0, mi2s_1, mi2s_2, mss_lte, nav_gpio,
+ nav_pps, pa_indicator, phase_flag0, phase_flag1, phase_flag10,
+ phase_flag11, phase_flag12, phase_flag13, phase_flag14,
+ phase_flag15, phase_flag16, phase_flag17, phase_flag18,
+ phase_flag19, phase_flag2, phase_flag20, phase_flag21,
+ phase_flag22, phase_flag23, phase_flag24, phase_flag25,
+ phase_flag26, phase_flag27, phase_flag28, phase_flag29,
+ phase_flag3, phase_flag30, phase_flag31, phase_flag4,
+ phase_flag5, phase_flag6, phase_flag7, phase_flag8,
+ phase_flag9, pll_bist, pll_bypassnl, pll_clk, pll_reset,
+ prng_rosc0, prng_rosc1, prng_rosc2, prng_rosc3, qdss_cti,
+ qdss_gpio, qdss_gpio0, qdss_gpio1, qdss_gpio10, qdss_gpio11,
+ qdss_gpio12, qdss_gpio13, qdss_gpio14, qdss_gpio15,
+ qdss_gpio2, qdss_gpio3, qdss_gpio4, qdss_gpio5, qdss_gpio6,
+ qdss_gpio7, qdss_gpio8, qdss_gpio9, qlink0_enable,
+ qlink0_request, qlink0_wmss, qlink1_enable, qlink1_request,
+ qlink1_wmss, qup00, qup01, qup02, qup10, qup11_f1, qup11_f2,
+ qup12, qup13_f1, qup13_f2, qup14, sd_write, sdc1_tb, sdc2_tb,
+ sp_cmu, tgu_ch0, tgu_ch1, tgu_ch2, tgu_ch3, tsense_pwm1,
+ tsense_pwm2, uim1_clk, uim1_data, uim1_present, uim1_reset,
+ uim2_clk, uim2_data, uim2_present, uim2_reset, usb2phy_ac,
+ usb_phy, vfr_1, vsense_trigger, wlan1_adc0, wlan1_adc1,
+ wlan2_adc0, wlan2_adc1 ]
+
+ required:
+ - pins
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ pinctrl@500000 {
+ compatible = "qcom,sm6375-tlmm";
+ reg = <0x00500000 0x800000>;
+ interrupts = <GIC_SPI 227 IRQ_TYPE_LEVEL_HIGH>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ gpio-ranges = <&tlmm 0 0 157>; /* GPIOs + ufs_reset */
+
+ gpio-wo-subnode-state {
+ pins = "gpio1";
+ function = "gpio";
+ };
+
+ uart-w-subnodes-state {
+ rx-pins {
+ pins = "gpio18";
+ function = "qup13_f2";
+ bias-pull-up;
+ };
+
+ tx-pins {
+ pins = "gpio19";
+ function = "qup13_f2";
+ bias-disable;
+ };
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/pinctrl/qcom,sm7150-tlmm.yaml b/Documentation/devicetree/bindings/pinctrl/qcom,sm7150-tlmm.yaml
new file mode 100644
index 000000000..ede0f3aca
--- /dev/null
+++ b/Documentation/devicetree/bindings/pinctrl/qcom,sm7150-tlmm.yaml
@@ -0,0 +1,153 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pinctrl/qcom,sm7150-tlmm.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm SM7150 TLMM pin controller
+
+maintainers:
+ - Bjorn Andersson <andersson@kernel.org>
+ - Danila Tikhonov <danila@jiaxyga.com>
+
+description:
+ Top Level Mode Multiplexer pin controller in Qualcomm SM7150 SoC.
+
+allOf:
+ - $ref: /schemas/pinctrl/qcom,tlmm-common.yaml#
+
+properties:
+ compatible:
+ const: qcom,sm7150-tlmm
+
+ reg:
+ maxItems: 3
+
+ reg-names:
+ items:
+ - const: west
+ - const: north
+ - const: south
+
+ interrupts:
+ maxItems: 1
+
+ interrupt-controller: true
+ "#interrupt-cells": true
+ gpio-controller: true
+ "#gpio-cells": true
+ gpio-ranges: true
+ wakeup-parent: true
+
+ gpio-reserved-ranges:
+ minItems: 1
+ maxItems: 60
+
+ gpio-line-names:
+ maxItems: 119
+
+patternProperties:
+ "-state$":
+ oneOf:
+ - $ref: "#/$defs/qcom-sm7150-tlmm-state"
+ - patternProperties:
+ "-pins$":
+ $ref: "#/$defs/qcom-sm7150-tlmm-state"
+ additionalProperties: false
+
+$defs:
+ qcom-sm7150-tlmm-state:
+ type: object
+ description:
+ Pinctrl node's client devices use subnodes for desired pin configuration.
+ Client device subnodes use below standard properties.
+ $ref: qcom,tlmm-common.yaml#/$defs/qcom-tlmm-state
+ unevaluatedProperties: false
+
+ properties:
+ pins:
+ description:
+ List of gpio pins affected by the properties specified in this
+ subnode.
+ items:
+ oneOf:
+ - pattern: "^gpio([0-9]|[1-9][0-9]|10[0-9]|11[0-8])$"
+ - enum: [ sdc1_rclk, sdc1_clk, sdc1_cmd, sdc1_data, sdc2_clk,
+ sdc2_cmd, sdc2_data, ufs_reset ]
+ minItems: 1
+ maxItems: 36
+
+ function:
+ description:
+ Specify the alternative function to be configured for the specified
+ pins.
+
+ enum: [ gpio, adsp_ext, agera_pll, aoss_cti, atest_char, atest_tsens,
+ atest_tsens2, atest_usb1, atest_usb2, cam_mclk, cci_async,
+ cci_i2c, cci_timer0, cci_timer1, cci_timer2, cci_timer3,
+ cci_timer4, dbg_out, ddr_bist, ddr_pxi0, ddr_pxi1, ddr_pxi2,
+ ddr_pxi3, edp_hot, edp_lcd, gcc_gp1, gcc_gp2, gcc_gp3, gp_pdm0,
+ gp_pdm1, gp_pdm2, gps_tx, jitter_bist, ldo_en, ldo_update,
+ m_voc, mdp_vsync, mdp_vsync0, mdp_vsync1, mdp_vsync2,
+ mdp_vsync3, mss_lte, nav_pps_in, nav_pps_out, pa_indicator,
+ pci_e, phase_flag, pll_bist, pll_bypassnl, pll_reset, pri_mi2s,
+ pri_mi2s_ws, prng_rosc, qdss, qdss_cti, qlink_enable,
+ qlink_request, qua_mi2s, qup00, qup01, qup02, qup03, qup04,
+ qup10, qup11, qup12, qup13, qup14, qup15, sd_write, sdc40,
+ sdc41, sdc42, sdc43, sdc4_clk, sdc4_cmd, sec_mi2s, ter_mi2s,
+ tgu_ch0, tgu_ch1, tgu_ch2, tgu_ch3, tsif1_clk, tsif1_data,
+ tsif1_en, tsif1_error, tsif1_sync, tsif2_clk, tsif2_data,
+ tsif2_en, tsif2_error, tsif2_sync, uim1_clk, uim1_data,
+ uim1_present, uim1_reset, uim2_clk, uim2_data, uim2_present,
+ uim2_reset, uim_batt, usb_phy, vfr_1, vsense_trigger,
+ wlan1_adc0, wlan1_adc1, wlan2_adc0, wlan2_adc1, wsa_clk,
+ wsa_data ]
+
+ required:
+ - pins
+
+required:
+ - compatible
+ - reg
+ - reg-names
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ tlmm: pinctrl@3500000 {
+ compatible = "qcom,sm7150-tlmm";
+ reg = <0x03500000 0x300000>,
+ <0x03900000 0x300000>,
+ <0x03d00000 0x300000>;
+ reg-names = "west", "north", "south";
+ interrupts = <GIC_SPI 208 IRQ_TYPE_LEVEL_HIGH>;
+ gpio-ranges = <&tlmm 0 0 120>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ wakeup-parent = <&pdc>;
+
+ gpio-wo-state {
+ pins = "gpio1";
+ function = "gpio";
+ };
+
+ uart-w-state {
+ rx-pins {
+ pins = "gpio44";
+ function = "qup12";
+ bias-pull-up;
+ };
+
+ tx-pins {
+ pins = "gpio45";
+ function = "qup12";
+ bias-disable;
+ };
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/pinctrl/qcom,sm8150-pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/qcom,sm8150-pinctrl.yaml
new file mode 100644
index 000000000..c64396264
--- /dev/null
+++ b/Documentation/devicetree/bindings/pinctrl/qcom,sm8150-pinctrl.yaml
@@ -0,0 +1,166 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pinctrl/qcom,sm8150-pinctrl.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm SM8150 TLMM pin controller
+
+maintainers:
+ - Bjorn Andersson <andersson@kernel.org>
+ - Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
+
+description:
+ Top Level Mode Multiplexer pin controller in Qualcomm SM8150 SoC.
+
+properties:
+ compatible:
+ const: qcom,sm8150-pinctrl
+
+ reg:
+ maxItems: 4
+
+ reg-names:
+ items:
+ - const: west
+ - const: east
+ - const: north
+ - const: south
+
+ interrupts:
+ maxItems: 1
+
+ interrupt-controller: true
+ "#interrupt-cells": true
+ gpio-controller: true
+ "#gpio-cells": true
+ gpio-ranges: true
+ wakeup-parent: true
+
+ gpio-reserved-ranges:
+ minItems: 1
+ maxItems: 88
+
+ gpio-line-names:
+ maxItems: 175
+
+patternProperties:
+ "-state$":
+ oneOf:
+ - $ref: "#/$defs/qcom-sm8150-tlmm-state"
+ - patternProperties:
+ "-pins$":
+ $ref: "#/$defs/qcom-sm8150-tlmm-state"
+ additionalProperties: false
+
+$defs:
+ qcom-sm8150-tlmm-state:
+ type: object
+ description:
+ Pinctrl node's client devices use subnodes for desired pin configuration.
+ Client device subnodes use below standard properties.
+ $ref: qcom,tlmm-common.yaml#/$defs/qcom-tlmm-state
+ unevaluatedProperties: false
+
+ properties:
+ pins:
+ description:
+ List of gpio pins affected by the properties specified in this
+ subnode.
+ items:
+ oneOf:
+ - pattern: "^gpio([0-9]|[1-9][0-9]|1[0-6][0-9]|17[0-4])$"
+ - enum: [ sdc2_clk, sdc2_cmd, sdc2_data, ufs_reset ]
+ minItems: 1
+ maxItems: 36
+
+ function:
+ description:
+ Specify the alternative function to be configured for the specified
+ pins.
+
+ enum: [ adsp_ext, agera_pll, aoss_cti, ddr_pxi2, atest_char,
+ atest_char0, atest_char1, atest_char2, atest_char3, audio_ref,
+ atest_usb1, atest_usb2, atest_usb10, atest_usb11, atest_usb12,
+ atest_usb13, atest_usb20, atest_usb21, atest_usb22,
+ atest_usb23, btfm_slimbus, cam_mclk, cci_async, cci_i2c,
+ cci_timer0, cci_timer1, cci_timer2, cci_timer3, cci_timer4,
+ cri_trng, cri_trng0, cri_trng1, dbg_out, ddr_bist, ddr_pxi0,
+ ddr_pxi1, ddr_pxi3, edp_hot, edp_lcd, emac_phy, emac_pps,
+ gcc_gp1, gcc_gp2, gcc_gp3, gpio, hs1_mi2s, hs2_mi2s, hs3_mi2s,
+ jitter_bist, lpass_slimbus, mdp_vsync, mdp_vsync0, mdp_vsync1,
+ mdp_vsync2, mdp_vsync3, mss_lte, m_voc, nav_pps, pa_indicator,
+ pci_e0, phase_flag, pll_bypassnl, pll_bist, pci_e1, pll_reset,
+ pri_mi2s, pri_mi2s_ws, prng_rosc, qdss, qdss_cti,
+ qlink_request, qlink_enable, qspi0, qspi1, qspi2, qspi3,
+ qspi_clk, qspi_cs, qua_mi2s, qup0, qup1, qup2, qup3, qup4,
+ qup5, qup6, qup7, qup8, qup9, qup10, qup11, qup12, qup13,
+ qup14, qup15, qup16, qup17, qup18, qup19, qup_l4, qup_l5,
+ qup_l6, rgmii, sdc4, sd_write, sec_mi2s, spkr_i2s, sp_cmu,
+ ter_mi2s, tgu_ch0, tgu_ch1, tgu_ch2, tgu_ch3, tsense_pwm1,
+ tsense_pwm2, tsif1, tsif2, uim1, uim2, uim_batt, usb2phy_ac,
+ usb_phy, vfr_1, vsense_trigger, wlan1_adc0, wlan1_adc1,
+ wlan2_adc0, wlan2_adc1, wmss_reset ]
+
+ required:
+ - pins
+
+allOf:
+ - $ref: /schemas/pinctrl/qcom,tlmm-common.yaml#
+
+required:
+ - compatible
+ - reg
+ - reg-names
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ tlmm: pinctrl@3100000 {
+ compatible = "qcom,sm8150-pinctrl";
+ reg = <0x03100000 0x300000>,
+ <0x03500000 0x300000>,
+ <0x03900000 0x300000>,
+ <0x03d00000 0x300000>;
+ reg-names = "west", "east", "north", "south";
+ interrupts = <GIC_SPI 208 IRQ_TYPE_LEVEL_HIGH>;
+ gpio-ranges = <&tlmm 0 0 176>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ wakeup-parent = <&pdc>;
+
+ qup-spi0-default-state {
+ pins = "gpio0", "gpio1", "gpio2", "gpio3";
+ function = "qup0";
+ drive-strength = <6>;
+ bias-disable;
+ };
+
+ pcie1-default-state {
+ perst-pins {
+ pins = "gpio102";
+ function = "gpio";
+ drive-strength = <2>;
+ bias-pull-down;
+ };
+
+ clkreq-pins {
+ pins = "gpio103";
+ function = "pci_e1";
+ drive-strength = <2>;
+ bias-pull-up;
+ };
+
+ wake-pins {
+ pins = "gpio104";
+ function = "gpio";
+ drive-strength = <2>;
+ bias-pull-up;
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/pinctrl/qcom,sm8250-lpass-lpi-pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/qcom,sm8250-lpass-lpi-pinctrl.yaml
new file mode 100644
index 000000000..4b4be7efc
--- /dev/null
+++ b/Documentation/devicetree/bindings/pinctrl/qcom,sm8250-lpass-lpi-pinctrl.yaml
@@ -0,0 +1,161 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pinctrl/qcom,sm8250-lpass-lpi-pinctrl.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm SM8250 SoC LPASS LPI TLMM
+
+maintainers:
+ - Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
+
+description:
+ Top Level Mode Multiplexer pin controller in the Low Power Audio SubSystem
+ (LPASS) Low Power Island (LPI) of Qualcomm SM8250 SoC.
+
+properties:
+ compatible:
+ const: qcom,sm8250-lpass-lpi-pinctrl
+
+ reg:
+ maxItems: 2
+
+ clocks:
+ items:
+ - description: LPASS Core voting clock
+ - description: LPASS Audio voting clock
+
+ clock-names:
+ items:
+ - const: core
+ - const: audio
+
+ gpio-controller: true
+
+ "#gpio-cells":
+ description: Specifying the pin number and flags, as defined in
+ include/dt-bindings/gpio/gpio.h
+ const: 2
+
+ gpio-ranges:
+ maxItems: 1
+
+patternProperties:
+ "-state$":
+ oneOf:
+ - $ref: "#/$defs/qcom-sm8250-lpass-state"
+ - patternProperties:
+ "-pins$":
+ $ref: "#/$defs/qcom-sm8250-lpass-state"
+ additionalProperties: false
+
+$defs:
+ qcom-sm8250-lpass-state:
+ type: object
+ description:
+ Pinctrl node's client devices use subnodes for desired pin configuration.
+ Client device subnodes use below standard properties.
+ $ref: /schemas/pinctrl/pincfg-node.yaml
+
+ properties:
+ pins:
+ description:
+ List of gpio pins affected by the properties specified in this
+ subnode.
+ items:
+ oneOf:
+ - pattern: "^gpio([0-9]|1[0-3])$"
+ minItems: 1
+ maxItems: 14
+
+ function:
+ enum: [ gpio, swr_tx_clk, qua_mi2s_sclk, swr_tx_data, qua_mi2s_ws,
+ qua_mi2s_data, swr_rx_clk, swr_rx_data, dmic1_clk, i2s1_clk,
+ dmic1_data, i2s1_ws, dmic2_clk, dmic2_data, i2s1_data,
+ i2s2_clk, wsa_swr_clk, i2s2_ws, wsa_swr_data, dmic3_clk,
+ dmic3_data, i2s2_data ]
+ description:
+ Specify the alternative function to be configured for the specified
+ pins.
+
+ drive-strength:
+ enum: [2, 4, 6, 8, 10, 12, 14, 16]
+ default: 2
+ description:
+ Selects the drive strength for the specified pins, in mA.
+
+ slew-rate:
+ enum: [0, 1, 2, 3]
+ default: 0
+ description: |
+ 0: No adjustments
+ 1: Higher Slew rate (faster edges)
+ 2: Lower Slew rate (slower edges)
+ 3: Reserved (No adjustments)
+
+ bias-pull-down: true
+ bias-pull-up: true
+ bias-bus-hold: true
+ bias-disable: true
+ input-enable: true
+ output-high: true
+ output-low: true
+
+ required:
+ - pins
+ - function
+
+ additionalProperties: false
+
+allOf:
+ - $ref: pinctrl.yaml#
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+ - gpio-controller
+ - "#gpio-cells"
+ - gpio-ranges
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/sound/qcom,q6afe.h>
+ lpi_tlmm: pinctrl@33c0000 {
+ compatible = "qcom,sm8250-lpass-lpi-pinctrl";
+ reg = <0x33c0000 0x20000>,
+ <0x3550000 0x10000>;
+ clocks = <&q6afecc LPASS_HW_MACRO_VOTE LPASS_CLK_ATTRIBUTE_COUPLE_NO>,
+ <&q6afecc LPASS_HW_DCODEC_VOTE LPASS_CLK_ATTRIBUTE_COUPLE_NO>;
+ clock-names = "core", "audio";
+ gpio-controller;
+ #gpio-cells = <2>;
+ gpio-ranges = <&lpi_tlmm 0 0 14>;
+
+ wsa-swr-active-state {
+ clk-pins {
+ pins = "gpio10";
+ function = "wsa_swr_clk";
+ drive-strength = <2>;
+ slew-rate = <1>;
+ bias-disable;
+ };
+
+ data-pins {
+ pins = "gpio11";
+ function = "wsa_swr_data";
+ drive-strength = <2>;
+ slew-rate = <1>;
+ };
+ };
+
+ tx-swr-sleep-clk-state {
+ pins = "gpio0";
+ function = "swr_tx_clk";
+ drive-strength = <2>;
+ bias-pull-down;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/pinctrl/qcom,sm8250-pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/qcom,sm8250-pinctrl.yaml
new file mode 100644
index 000000000..021c54708
--- /dev/null
+++ b/Documentation/devicetree/bindings/pinctrl/qcom,sm8250-pinctrl.yaml
@@ -0,0 +1,127 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pinctrl/qcom,sm8250-pinctrl.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Technologies, Inc. SM8250 TLMM block
+
+maintainers:
+ - Bjorn Andersson <bjorn.andersson@linaro.org>
+
+description:
+ Top Level Mode Multiplexer pin controller in the Qualcomm SM8250 SoC.
+
+properties:
+ compatible:
+ const: qcom,sm8250-pinctrl
+
+ reg:
+ maxItems: 3
+
+ reg-names:
+ items:
+ - const: west
+ - const: south
+ - const: north
+
+ interrupts:
+ maxItems: 1
+
+ interrupt-controller: true
+ "#interrupt-cells": true
+ gpio-controller: true
+ "#gpio-cells": true
+ gpio-ranges: true
+ wakeup-parent: true
+
+ gpio-reserved-ranges:
+ minItems: 1
+ maxItems: 90
+
+ gpio-line-names:
+ maxItems: 180
+
+patternProperties:
+ "-state$":
+ oneOf:
+ - $ref: "#/$defs/qcom-sm8250-tlmm-state"
+ - patternProperties:
+ "-pins$":
+ $ref: "#/$defs/qcom-sm8250-tlmm-state"
+ additionalProperties: false
+
+$defs:
+ qcom-sm8250-tlmm-state:
+ type: object
+ description:
+ Pinctrl node's client devices use subnodes for desired pin configuration.
+ Client device subnodes use below standard properties.
+ $ref: qcom,tlmm-common.yaml#/$defs/qcom-tlmm-state
+ unevaluatedProperties: false
+
+ properties:
+ pins:
+ description:
+ List of gpio pins affected by the properties specified in this
+ subnode.
+ items:
+ oneOf:
+ - pattern: "^gpio([0-9]|[1-9][0-9]|1[0-7][0-9])$"
+ - enum: [ sdc2_clk, sdc2_cmd, sdc2_data, ufs_reset ]
+ minItems: 1
+ maxItems: 36
+
+ function:
+ description:
+ Specify the alternative function to be configured for the specified
+ pins.
+
+ enum: [ aoss_cti, atest, audio_ref, cam_mclk, cci_async, cci_i2c,
+ cci_timer0, cci_timer1, cci_timer2, cci_timer3, cci_timer4, cri_trng,
+ cri_trng0, cri_trng1, dbg_out, ddr_bist, ddr_pxi0, ddr_pxi1,
+ ddr_pxi2, ddr_pxi3, dp_hot, dp_lcd, gcc_gp1, gcc_gp2, gcc_gp3, gpio,
+ ibi_i3c, jitter_bist, lpass_slimbus, mdp_vsync, mdp_vsync0,
+ mdp_vsync1, mdp_vsync2, mdp_vsync3, mi2s0_data0, mi2s0_data1,
+ mi2s0_sck, mi2s0_ws, mi2s1_data0, mi2s1_data1, mi2s1_sck, mi2s1_ws,
+ mi2s2_data0, mi2s2_data1, mi2s2_sck, mi2s2_ws, pci_e0, pci_e1,
+ pci_e2, phase_flag, pll_bist, pll_bypassnl, pll_clk, pll_reset,
+ pri_mi2s, prng_rosc, qdss_cti, qdss_gpio, qspi0, qspi1, qspi2, qspi3,
+ qspi_clk, qspi_cs, qup0, qup1, qup10, qup11, qup12, qup13, qup14,
+ qup15, qup16, qup17, qup18, qup19, qup2, qup3, qup4, qup5, qup6,
+ qup7, qup8, qup9, qup_l4, qup_l5, qup_l6, sd_write, sdc40, sdc41,
+ sdc42, sdc43, sdc4_clk, sdc4_cmd, sec_mi2s, sp_cmu, tgu_ch0, tgu_ch1,
+ tgu_ch2, tgu_ch3, tsense_pwm1, tsense_pwm2, tsif0_clk, tsif0_data,
+ tsif0_en, tsif0_error, tsif0_sync, tsif1_clk, tsif1_data, tsif1_en,
+ tsif1_error, tsif1_sync, usb2phy_ac, usb_phy, vsense_trigger ]
+
+ required:
+ - pins
+
+allOf:
+ - $ref: /schemas/pinctrl/qcom,tlmm-common.yaml#
+
+required:
+ - compatible
+ - reg
+ - reg-names
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ pinctrl@1f00000 {
+ compatible = "qcom,sm8250-pinctrl";
+ reg = <0x0f100000 0x300000>,
+ <0x0f500000 0x300000>,
+ <0x0f900000 0x300000>;
+ reg-names = "west", "south", "north";
+ interrupts = <GIC_SPI 208 IRQ_TYPE_LEVEL_HIGH>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ gpio-ranges = <&tlmm 0 0 181>; /* GPIOs + ufs_reset */
+ wakeup-parent = <&pdc>;
+ };
diff --git a/Documentation/devicetree/bindings/pinctrl/qcom,sm8350-lpass-lpi-pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/qcom,sm8350-lpass-lpi-pinctrl.yaml
new file mode 100644
index 000000000..2e65ae08d
--- /dev/null
+++ b/Documentation/devicetree/bindings/pinctrl/qcom,sm8350-lpass-lpi-pinctrl.yaml
@@ -0,0 +1,143 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pinctrl/qcom,sm8350-lpass-lpi-pinctrl.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm SM8350 SoC LPASS LPI TLMM
+
+maintainers:
+ - Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
+ - Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
+
+description:
+ Top Level Mode Multiplexer pin controller in the Low Power Audio SubSystem
+ (LPASS) Low Power Island (LPI) of Qualcomm SM8350 SoC.
+
+properties:
+ compatible:
+ const: qcom,sm8350-lpass-lpi-pinctrl
+
+ reg:
+ items:
+ - description: LPASS LPI TLMM Control and Status registers
+ - description: LPASS LPI MCC registers
+
+ clocks:
+ items:
+ - description: LPASS Core voting clock
+ - description: LPASS Audio voting clock
+
+ clock-names:
+ items:
+ - const: core
+ - const: audio
+
+ gpio-controller: true
+
+ "#gpio-cells":
+ description: Specifying the pin number and flags, as defined in
+ include/dt-bindings/gpio/gpio.h
+ const: 2
+
+ gpio-ranges:
+ maxItems: 1
+
+patternProperties:
+ "-state$":
+ oneOf:
+ - $ref: "#/$defs/qcom-sm8350-lpass-state"
+ - patternProperties:
+ "-pins$":
+ $ref: "#/$defs/qcom-sm8350-lpass-state"
+ additionalProperties: false
+
+$defs:
+ qcom-sm8350-lpass-state:
+ type: object
+ description:
+ Pinctrl node's client devices use subnodes for desired pin configuration.
+ Client device subnodes use below standard properties.
+ $ref: /schemas/pinctrl/pincfg-node.yaml
+
+ properties:
+ pins:
+ description:
+ List of gpio pins affected by the properties specified in this
+ subnode.
+ items:
+ pattern: "^gpio([0-9]|1[0-9]|2[0-2])$"
+
+ function:
+ enum: [ dmic1_clk, dmic1_data, dmic2_clk, dmic2_data, dmic3_clk,
+ dmic3_data, dmic4_clk, dmic4_data, ext_mclk1_a, ext_mclk1_b,
+ ext_mclk1_c, ext_mclk1_d, ext_mclk1_e, gpio, i2s0_clk,
+ i2s0_data, i2s0_ws, i2s1_clk, i2s1_data, i2s1_ws, i2s2_clk,
+ i2s2_data, i2s2_ws, i2s3_clk, i2s3_data, i2s3_ws, i2s4_clk,
+ i2s4_data, i2s4_ws, slimbus_clk, slimbus_data, swr_rx_clk,
+ swr_rx_data, swr_tx_clk, swr_tx_data, wsa_swr_clk,
+ wsa_swr_data, wsa2_swr_clk, wsa2_swr_data ]
+ description:
+ Specify the alternative function to be configured for the specified
+ pins.
+
+ drive-strength:
+ enum: [2, 4, 6, 8, 10, 12, 14, 16]
+ default: 2
+ description:
+ Selects the drive strength for the specified pins, in mA.
+
+ slew-rate:
+ enum: [0, 1, 2, 3]
+ default: 0
+ description: |
+ 0: No adjustments
+ 1: Higher Slew rate (faster edges)
+ 2: Lower Slew rate (slower edges)
+ 3: Reserved (No adjustments)
+
+ bias-bus-hold: true
+ bias-pull-down: true
+ bias-pull-up: true
+ bias-disable: true
+ input-enable: true
+ output-high: true
+ output-low: true
+
+ required:
+ - pins
+ - function
+
+ additionalProperties: false
+
+allOf:
+ - $ref: pinctrl.yaml#
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+ - gpio-controller
+ - "#gpio-cells"
+ - gpio-ranges
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/sound/qcom,q6afe.h>
+
+ lpass_tlmm: pinctrl@33c0000 {
+ compatible = "qcom,sm8350-lpass-lpi-pinctrl";
+ reg = <0x033c0000 0x20000>,
+ <0x03550000 0x10000>;
+
+ clocks = <&q6afecc LPASS_HW_MACRO_VOTE LPASS_CLK_ATTRIBUTE_COUPLE_NO>,
+ <&q6afecc LPASS_HW_DCODEC_VOTE LPASS_CLK_ATTRIBUTE_COUPLE_NO>;
+ clock-names = "core", "audio";
+
+ gpio-controller;
+ #gpio-cells = <2>;
+ gpio-ranges = <&lpass_tlmm 0 0 15>;
+ };
diff --git a/Documentation/devicetree/bindings/pinctrl/qcom,sm8350-tlmm.yaml b/Documentation/devicetree/bindings/pinctrl/qcom,sm8350-tlmm.yaml
new file mode 100644
index 000000000..6e8f41ff0
--- /dev/null
+++ b/Documentation/devicetree/bindings/pinctrl/qcom,sm8350-tlmm.yaml
@@ -0,0 +1,143 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pinctrl/qcom,sm8350-tlmm.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Technologies, Inc. SM8350 TLMM block
+
+maintainers:
+ - Vinod Koul <vkoul@kernel.org>
+
+description:
+ Top Level Mode Multiplexer pin controller in Qualcomm SM8350 SoC.
+
+allOf:
+ - $ref: /schemas/pinctrl/qcom,tlmm-common.yaml#
+
+properties:
+ compatible:
+ const: qcom,sm8350-tlmm
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ interrupt-controller: true
+ "#interrupt-cells": true
+ gpio-controller: true
+
+ gpio-reserved-ranges:
+ minItems: 1
+ maxItems: 102
+
+ gpio-line-names:
+ maxItems: 203
+
+ "#gpio-cells": true
+ gpio-ranges: true
+ wakeup-parent: true
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+patternProperties:
+ "-state$":
+ oneOf:
+ - $ref: "#/$defs/qcom-sm8350-tlmm-state"
+ - patternProperties:
+ "-pins$":
+ $ref: "#/$defs/qcom-sm8350-tlmm-state"
+ additionalProperties: false
+
+$defs:
+ qcom-sm8350-tlmm-state:
+ type: object
+ description:
+ Pinctrl node's client devices use subnodes for desired pin configuration.
+ Client device subnodes use below standard properties.
+ $ref: qcom,tlmm-common.yaml#/$defs/qcom-tlmm-state
+ unevaluatedProperties: false
+
+ properties:
+ pins:
+ description:
+ List of gpio pins affected by the properties specified in this
+ subnode.
+ items:
+ oneOf:
+ - pattern: "^gpio([0-9]|[1-9][0-9]|1[0-9][0-9]|20[0-2])$"
+ - enum: [ sdc1_clk, sdc1_cmd, sdc1_data, sdc2_clk, sdc2_cmd, sdc2_data ]
+ minItems: 1
+ maxItems: 36
+
+ function:
+ description:
+ Specify the alternative function to be configured for the specified
+ pins.
+
+ enum: [ atest_char, atest_usb, audio_ref, cam_mclk, cci_async,
+ cci_i2c, cci_timer, cmu_rng, coex_uart1, coex_uart2, cri_trng,
+ cri_trng0, cri_trng1, dbg_out, ddr_bist, ddr_pxi0, ddr_pxi1,
+ ddr_pxi2, ddr_pxi3, dp_hot, dp_lcd, gcc_gp1, gcc_gp2, gcc_gp3,
+ gpio, ibi_i3c, jitter_bist, lpass_slimbus, mdp_vsync, mdp_vsync0,
+ mdp_vsync1, mdp_vsync2, mdp_vsync3, mi2s0_data0, mi2s0_data1,
+ mi2s0_sck, mi2s0_ws, mi2s1_data0, mi2s1_data1, mi2s1_sck,
+ mi2s1_ws, mi2s2_data0, mi2s2_data1, mi2s2_sck, mi2s2_ws,
+ mss_grfc0, mss_grfc1, mss_grfc10, mss_grfc11, mss_grfc12,
+ mss_grfc2, mss_grfc3, mss_grfc4, mss_grfc5, mss_grfc6,
+ mss_grfc7, mss_grfc8, mss_grfc9, nav_gpio, pa_indicator,
+ pcie0_clkreqn, pcie1_clkreqn, phase_flag, pll_bist, pll_clk,
+ pri_mi2s, prng_rosc, qdss_cti, qdss_gpio, qlink0_enable,
+ qlink0_request, qlink0_wmss, qlink1_enable, qlink1_request,
+ qlink1_wmss, qlink2_enable, qlink2_request, qlink2_wmss, qspi0,
+ qspi1, qspi2, qspi3, qspi_clk, qspi_cs, qup0, qup1, qup10,
+ qup11, qup12, qup13, qup14, qup15, qup16, qup17, qup18, qup19,
+ qup2, qup3, qup4, qup5, qup6, qup7, qup8, qup9, qup_l4, qup_l5,
+ qup_l6, sd_write, sdc40, sdc41, sdc42, sdc43, sdc4_clk,
+ sdc4_cmd, sec_mi2s, tb_trig, tgu_ch0, tgu_ch1, tgu_ch2,
+ tgu_ch3, tsense_pwm1, tsense_pwm2, uim0_clk, uim0_data,
+ uim0_present, uim0_reset, uim1_clk, uim1_data, uim1_present,
+ uim1_reset, usb2phy_ac, usb_phy, vfr_0, vfr_1, vsense_trigger ]
+
+ required:
+ - pins
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ pinctrl@f100000 {
+ compatible = "qcom,sm8350-tlmm";
+ reg = <0x0f100000 0x300000>;
+ interrupts = <GIC_SPI 208 IRQ_TYPE_LEVEL_HIGH>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ gpio-ranges = <&tlmm 0 0 204>; /* GPIOs + ufs_reset */
+
+ gpio-wo-subnode-state {
+ pins = "gpio1";
+ function = "gpio";
+ };
+
+ uart-w-subnodes-state {
+ rx-pins {
+ pins = "gpio18";
+ function = "qup3";
+ bias-pull-up;
+ };
+
+ tx-pins {
+ pins = "gpio19";
+ function = "qup3";
+ bias-disable;
+ };
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/pinctrl/qcom,sm8450-lpass-lpi-pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/qcom,sm8450-lpass-lpi-pinctrl.yaml
new file mode 100644
index 000000000..1eefa9aa6
--- /dev/null
+++ b/Documentation/devicetree/bindings/pinctrl/qcom,sm8450-lpass-lpi-pinctrl.yaml
@@ -0,0 +1,164 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pinctrl/qcom,sm8450-lpass-lpi-pinctrl.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm SM8450 SoC LPASS LPI TLMM
+
+maintainers:
+ - Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
+
+description:
+ Top Level Mode Multiplexer pin controller in the Low Power Audio SubSystem
+ (LPASS) Low Power Island (LPI) of Qualcomm SM8450 SoC.
+
+properties:
+ compatible:
+ const: qcom,sm8450-lpass-lpi-pinctrl
+
+ reg:
+ items:
+ - description: LPASS LPI TLMM Control and Status registers
+ - description: LPASS LPI MCC registers
+
+ clocks:
+ items:
+ - description: LPASS Core voting clock
+ - description: LPASS Audio voting clock
+
+ clock-names:
+ items:
+ - const: core
+ - const: audio
+
+ gpio-controller: true
+
+ "#gpio-cells":
+ description: Specifying the pin number and flags, as defined in
+ include/dt-bindings/gpio/gpio.h
+ const: 2
+
+ gpio-ranges:
+ maxItems: 1
+
+patternProperties:
+ "-state$":
+ oneOf:
+ - $ref: "#/$defs/qcom-sm8450-lpass-state"
+ - patternProperties:
+ "-pins$":
+ $ref: "#/$defs/qcom-sm8450-lpass-state"
+ additionalProperties: false
+
+$defs:
+ qcom-sm8450-lpass-state:
+ type: object
+ description:
+ Pinctrl node's client devices use subnodes for desired pin configuration.
+ Client device subnodes use below standard properties.
+ $ref: /schemas/pinctrl/pincfg-node.yaml
+
+ properties:
+ pins:
+ description:
+ List of gpio pins affected by the properties specified in this
+ subnode.
+ items:
+ pattern: "^gpio([0-9]|1[0-9]|2[0-2])$"
+
+ function:
+ enum: [ swr_tx_clk, swr_tx_data, swr_rx_clk, swr_rx_data,
+ dmic1_clk, dmic1_data, dmic2_clk, dmic2_data, dmic4_clk,
+ dmic4_data, i2s2_clk, i2s2_ws, dmic3_clk, dmic3_data,
+ qua_mi2s_sclk, qua_mi2s_ws, qua_mi2s_data, i2s1_clk, i2s1_ws,
+ i2s1_data, wsa_swr_clk, wsa_swr_data, wsa2_swr_clk,
+ wsa2_swr_data, i2s2_data, i2s4_ws, i2s4_clk, i2s4_data,
+ slimbus_clk, i2s3_clk, i2s3_ws, i2s3_data, slimbus_data,
+ ext_mclk1_c, ext_mclk1_b, ext_mclk1_a, ext_mclk1_d,
+ ext_mclk1_e ]
+ description:
+ Specify the alternative function to be configured for the specified
+ pins.
+
+ drive-strength:
+ enum: [2, 4, 6, 8, 10, 12, 14, 16]
+ default: 2
+ description:
+ Selects the drive strength for the specified pins, in mA.
+
+ slew-rate:
+ enum: [0, 1, 2, 3]
+ default: 0
+ description: |
+ 0: No adjustments
+ 1: Higher Slew rate (faster edges)
+ 2: Lower Slew rate (slower edges)
+ 3: Reserved (No adjustments)
+
+ bias-bus-hold: true
+ bias-pull-down: true
+ bias-pull-up: true
+ bias-disable: true
+ input-enable: true
+ output-high: true
+ output-low: true
+
+ required:
+ - pins
+ - function
+
+ additionalProperties: false
+
+allOf:
+ - $ref: pinctrl.yaml#
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+ - gpio-controller
+ - "#gpio-cells"
+ - gpio-ranges
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/sound/qcom,q6afe.h>
+ pinctrl@3440000 {
+ compatible = "qcom,sm8450-lpass-lpi-pinctrl";
+ reg = <0x3440000 0x20000>,
+ <0x34d0000 0x10000>;
+ clocks = <&q6afecc LPASS_HW_MACRO_VOTE LPASS_CLK_ATTRIBUTE_COUPLE_NO>,
+ <&q6afecc LPASS_HW_DCODEC_VOTE LPASS_CLK_ATTRIBUTE_COUPLE_NO>;
+ clock-names = "core", "audio";
+ gpio-controller;
+ #gpio-cells = <2>;
+ gpio-ranges = <&lpi_tlmm 0 0 23>;
+
+ wsa-swr-active-state {
+ clk-pins {
+ pins = "gpio10";
+ function = "wsa_swr_clk";
+ drive-strength = <2>;
+ slew-rate = <1>;
+ bias-disable;
+ };
+
+ data-pins {
+ pins = "gpio11";
+ function = "wsa_swr_data";
+ drive-strength = <2>;
+ slew-rate = <1>;
+ };
+ };
+
+ tx-swr-sleep-clk-state {
+ pins = "gpio0";
+ function = "swr_tx_clk";
+ drive-strength = <2>;
+ bias-pull-down;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/pinctrl/qcom,sm8450-tlmm.yaml b/Documentation/devicetree/bindings/pinctrl/qcom,sm8450-tlmm.yaml
new file mode 100644
index 000000000..5163fe3f5
--- /dev/null
+++ b/Documentation/devicetree/bindings/pinctrl/qcom,sm8450-tlmm.yaml
@@ -0,0 +1,142 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pinctrl/qcom,sm8450-tlmm.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Technologies, Inc. SM8450 TLMM block
+
+maintainers:
+ - Vinod Koul <vkoul@kernel.org>
+
+description:
+ Top Level Mode Multiplexer pin controller in Qualcomm SM8450 SoC.
+
+allOf:
+ - $ref: /schemas/pinctrl/qcom,tlmm-common.yaml#
+
+properties:
+ compatible:
+ const: qcom,sm8450-tlmm
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ interrupt-controller: true
+ "#interrupt-cells": true
+ gpio-controller: true
+
+ gpio-reserved-ranges:
+ minItems: 1
+ maxItems: 105
+
+ gpio-line-names:
+ maxItems: 210
+
+ "#gpio-cells": true
+ gpio-ranges: true
+ wakeup-parent: true
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+patternProperties:
+ "-state$":
+ oneOf:
+ - $ref: "#/$defs/qcom-sm8450-tlmm-state"
+ - patternProperties:
+ "-pins$":
+ $ref: "#/$defs/qcom-sm8450-tlmm-state"
+ additionalProperties: false
+
+$defs:
+ qcom-sm8450-tlmm-state:
+ type: object
+ description:
+ Pinctrl node's client devices use subnodes for desired pin configuration.
+ Client device subnodes use below standard properties.
+ $ref: qcom,tlmm-common.yaml#/$defs/qcom-tlmm-state
+ unevaluatedProperties: false
+
+ properties:
+ pins:
+ description:
+ List of gpio pins affected by the properties specified in this
+ subnode.
+ items:
+ oneOf:
+ - pattern: "^gpio([0-9]|[1-9][0-9]|1[0-9][0-9]|20[0-9])$"
+ - enum: [ ufs_reset, sdc2_clk, sdc2_cmd, sdc2_data ]
+ minItems: 1
+ maxItems: 36
+
+ function:
+ description:
+ Specify the alternative function to be configured for the specified
+ pins.
+ enum: [ aon_cam, atest_char, atest_usb, audio_ref, cam_mclk, cci_async,
+ cci_i2c, cci_timer, cmu_rng, coex_uart1, coex_uart2, cri_trng,
+ cri_trng0, cri_trng1, dbg_out, ddr_bist, ddr_pxi0, ddr_pxi1,
+ ddr_pxi2, ddr_pxi3, dp_hot, gcc_gp1, gcc_gp2, gcc_gp3,
+ gpio, ibi_i3c, jitter_bist, mdp_vsync, mdp_vsync0, mdp_vsync1,
+ mdp_vsync2, mdp_vsync3, mi2s0_data0, mi2s0_data1, mi2s0_sck,
+ mi2s0_ws, mi2s2_data0, mi2s2_data1, mi2s2_sck, mi2s2_ws,
+ mss_grfc0, mss_grfc1, mss_grfc10, mss_grfc11, mss_grfc12,
+ mss_grfc2, mss_grfc3, mss_grfc4, mss_grfc5, mss_grfc6,
+ mss_grfc7, mss_grfc8, mss_grfc9, nav, pcie0_clkreqn,
+ pcie1_clkreqn, phase_flag, pll_bist, pll_clk, pri_mi2s,
+ prng_rosc, qdss_cti, qdss_gpio, qlink0_enable, qlink0_request,
+ qlink0_wmss, qlink1_enable, qlink1_request, qlink1_wmss,
+ qlink2_enable, qlink2_request, qlink2_wmss, qspi0, qspi1,
+ qspi2, qspi3, qspi_clk, qspi_cs, qup0, qup1, qup10, qup11,
+ qup12, qup13, qup14, qup15, qup16, qup17, qup18, qup19, qup2,
+ qup20, qup21, qup3, qup4, qup5, qup6, qup7, qup8, qup9, qup_l4,
+ qup_l5, qup_l6, sd_write, sdc40, sdc41, sdc42, sdc43, sdc4_clk,
+ sdc4_cmd, sec_mi2s, tb_trig, tgu_ch0, tgu_ch1, tgu_ch2,
+ tgu_ch3, tmess_prng0, tmess_prng1, tmess_prng2, tmess_prng3,
+ tsense_pwm1, tsense_pwm2, uim0_clk, uim0_data, uim0_present,
+ uim0_reset, uim1_clk, uim1_data, uim1_present, uim1_reset,
+ usb2phy_ac, usb_phy, vfr_0, vfr_1, vsense_trigger ]
+
+ required:
+ - pins
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ pinctrl@f100000 {
+ compatible = "qcom,sm8450-tlmm";
+ reg = <0x0f100000 0x300000>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ gpio-ranges = <&tlmm 0 0 211>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ interrupts = <GIC_SPI 208 IRQ_TYPE_LEVEL_HIGH>;
+
+ gpio-wo-state {
+ pins = "gpio1";
+ function = "gpio";
+ };
+
+ uart-w-state {
+ rx-pins {
+ pins = "gpio26";
+ function = "qup7";
+ bias-pull-up;
+ };
+
+ tx-pins {
+ pins = "gpio27";
+ function = "qup7";
+ bias-disable;
+ };
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/pinctrl/qcom,sm8550-lpass-lpi-pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/qcom,sm8550-lpass-lpi-pinctrl.yaml
new file mode 100644
index 000000000..ef9743246
--- /dev/null
+++ b/Documentation/devicetree/bindings/pinctrl/qcom,sm8550-lpass-lpi-pinctrl.yaml
@@ -0,0 +1,150 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pinctrl/qcom,sm8550-lpass-lpi-pinctrl.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm SM8550 SoC LPASS LPI TLMM
+
+maintainers:
+ - Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
+ - Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
+
+description:
+ Top Level Mode Multiplexer pin controller in the Low Power Audio SubSystem
+ (LPASS) Low Power Island (LPI) of Qualcomm SM8550 SoC.
+
+properties:
+ compatible:
+ const: qcom,sm8550-lpass-lpi-pinctrl
+
+ reg:
+ items:
+ - description: LPASS LPI TLMM Control and Status registers
+ - description: LPASS LPI MCC registers
+
+ clocks:
+ items:
+ - description: LPASS Core voting clock
+ - description: LPASS Audio voting clock
+
+ clock-names:
+ items:
+ - const: core
+ - const: audio
+
+ gpio-controller: true
+
+ "#gpio-cells":
+ description: Specifying the pin number and flags, as defined in
+ include/dt-bindings/gpio/gpio.h
+ const: 2
+
+ gpio-ranges:
+ maxItems: 1
+
+patternProperties:
+ "-state$":
+ oneOf:
+ - $ref: "#/$defs/qcom-sm8550-lpass-state"
+ - patternProperties:
+ "-pins$":
+ $ref: "#/$defs/qcom-sm8550-lpass-state"
+ additionalProperties: false
+
+$defs:
+ qcom-sm8550-lpass-state:
+ type: object
+ description:
+ Pinctrl node's client devices use subnodes for desired pin configuration.
+ Client device subnodes use below standard properties.
+ $ref: /schemas/pinctrl/pincfg-node.yaml
+
+ properties:
+ pins:
+ description:
+ List of gpio pins affected by the properties specified in this
+ subnode.
+ items:
+ pattern: "^gpio([0-9]|1[0-9]|2[0-2])$"
+
+ function:
+ enum: [ dmic1_clk, dmic1_data, dmic2_clk, dmic2_data, dmic3_clk,
+ dmic3_data, dmic4_clk, dmic4_data, ext_mclk1_a, ext_mclk1_b,
+ ext_mclk1_c, ext_mclk1_d, ext_mclk1_e, gpio, i2s0_clk,
+ i2s0_data, i2s0_ws, i2s1_clk, i2s1_data, i2s1_ws, i2s2_clk,
+ i2s2_data, i2s2_ws, i2s3_clk, i2s3_data, i2s3_ws, i2s4_clk,
+ i2s4_data, i2s4_ws, slimbus_clk, slimbus_data, swr_rx_clk,
+ swr_rx_data, swr_tx_clk, swr_tx_data, wsa_swr_clk,
+ wsa_swr_data, wsa2_swr_clk, wsa2_swr_data ]
+ description:
+ Specify the alternative function to be configured for the specified
+ pins.
+
+ drive-strength:
+ enum: [2, 4, 6, 8, 10, 12, 14, 16]
+ default: 2
+ description:
+ Selects the drive strength for the specified pins, in mA.
+
+ slew-rate:
+ enum: [0, 1, 2, 3]
+ default: 0
+ description: |
+ 0: No adjustments
+ 1: Higher Slew rate (faster edges)
+ 2: Lower Slew rate (slower edges)
+ 3: Reserved (No adjustments)
+
+ bias-bus-hold: true
+ bias-pull-down: true
+ bias-pull-up: true
+ bias-disable: true
+ input-enable: true
+ output-high: true
+ output-low: true
+
+ required:
+ - pins
+ - function
+
+ additionalProperties: false
+
+allOf:
+ - $ref: pinctrl.yaml#
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+ - gpio-controller
+ - "#gpio-cells"
+ - gpio-ranges
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/sound/qcom,q6dsp-lpass-ports.h>
+
+ lpass_tlmm: pinctrl@6e80000 {
+ compatible = "qcom,sm8550-lpass-lpi-pinctrl";
+ reg = <0x06e80000 0x20000>,
+ <0x0725a000 0x10000>;
+
+ clocks = <&q6prmcc LPASS_HW_MACRO_VOTE LPASS_CLK_ATTRIBUTE_COUPLE_NO>,
+ <&q6prmcc LPASS_HW_DCODEC_VOTE LPASS_CLK_ATTRIBUTE_COUPLE_NO>;
+ clock-names = "core", "audio";
+
+ gpio-controller;
+ #gpio-cells = <2>;
+ gpio-ranges = <&lpass_tlmm 0 0 23>;
+
+ tx-swr-sleep-clk-state {
+ pins = "gpio0";
+ function = "swr_tx_clk";
+ drive-strength = <2>;
+ bias-pull-down;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/pinctrl/qcom,sm8550-tlmm.yaml b/Documentation/devicetree/bindings/pinctrl/qcom,sm8550-tlmm.yaml
new file mode 100644
index 000000000..f789c7753
--- /dev/null
+++ b/Documentation/devicetree/bindings/pinctrl/qcom,sm8550-tlmm.yaml
@@ -0,0 +1,154 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pinctrl/qcom,sm8550-tlmm.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Technologies, Inc. SM8550 TLMM block
+
+maintainers:
+ - Abel Vesa <abel.vesa@linaro.org>
+
+description:
+ Top Level Mode Multiplexer pin controller in Qualcomm SM8550 SoC.
+
+allOf:
+ - $ref: /schemas/pinctrl/qcom,tlmm-common.yaml#
+
+properties:
+ compatible:
+ const: qcom,sm8550-tlmm
+
+ reg:
+ maxItems: 1
+
+ interrupts: true
+ interrupt-controller: true
+ "#interrupt-cells": true
+ gpio-controller: true
+
+ gpio-reserved-ranges:
+ minItems: 1
+ maxItems: 105
+
+ gpio-line-names:
+ maxItems: 210
+
+ "#gpio-cells": true
+ gpio-ranges: true
+ wakeup-parent: true
+
+patternProperties:
+ "-state$":
+ oneOf:
+ - $ref: "#/$defs/qcom-sm8550-tlmm-state"
+ - patternProperties:
+ "-pins$":
+ $ref: "#/$defs/qcom-sm8550-tlmm-state"
+ additionalProperties: false
+
+$defs:
+ qcom-sm8550-tlmm-state:
+ type: object
+ description:
+ Pinctrl node's client devices use subnodes for desired pin configuration.
+ Client device subnodes use below standard properties.
+ $ref: qcom,tlmm-common.yaml#/$defs/qcom-tlmm-state
+ unevaluatedProperties: false
+
+ properties:
+ pins:
+ description:
+ List of gpio pins affected by the properties specified in this
+ subnode.
+ items:
+ oneOf:
+ - pattern: "^gpio([0-9]|[1-9][0-9]|1[0-9][0-9]|20[0-9])$"
+ - enum: [ ufs_reset, sdc2_clk, sdc2_cmd, sdc2_data ]
+ minItems: 1
+ maxItems: 36
+
+ function:
+ description:
+ Specify the alternative function to be configured for the specified
+ pins.
+ enum: [ aon_cci, aoss_cti, atest_char, atest_usb,
+ audio_ext_mclk0, audio_ext_mclk1, audio_ref_clk,
+ cam_aon_mclk4, cam_mclk, cci_async_in, cci_i2c_scl,
+ cci_i2c_sda, cci_timer, cmu_rng, coex_uart1_rx,
+ coex_uart1_tx, coex_uart2_rx, coex_uart2_tx,
+ cri_trng, dbg_out_clk, ddr_bist_complete,
+ ddr_bist_fail, ddr_bist_start, ddr_bist_stop,
+ ddr_pxi0, ddr_pxi1, ddr_pxi2, ddr_pxi3, dp_hot,
+ gcc_gp1, gcc_gp2, gcc_gp3, gpio, i2chub0_se0,
+ i2chub0_se1, i2chub0_se2, i2chub0_se3, i2chub0_se4,
+ i2chub0_se5, i2chub0_se6, i2chub0_se7, i2chub0_se8,
+ i2chub0_se9, i2s0_data0, i2s0_data1, i2s0_sck,
+ i2s0_ws, i2s1_data0, i2s1_data1, i2s1_sck, i2s1_ws,
+ ibi_i3c, jitter_bist, mdp_vsync, mdp_vsync0_out,
+ mdp_vsync1_out, mdp_vsync2_out, mdp_vsync3_out,
+ mdp_vsync_e, nav_gpio0, nav_gpio1, nav_gpio2,
+ pcie0_clk_req_n, pcie1_clk_req_n, phase_flag,
+ pll_bist_sync, pll_clk_aux, prng_rosc0, prng_rosc1,
+ prng_rosc2, prng_rosc3, qdss_cti, qdss_gpio,
+ qlink0_enable, qlink0_request, qlink0_wmss,
+ qlink1_enable, qlink1_request, qlink1_wmss,
+ qlink2_enable, qlink2_request, qlink2_wmss,
+ qspi0, qspi1, qspi2, qspi3, qspi_clk, qspi_cs,
+ qup1_se0, qup1_se1, qup1_se2, qup1_se3, qup1_se4,
+ qup1_se5, qup1_se6, qup1_se7, qup2_se0,
+ qup2_se0_l0_mira, qup2_se0_l0_mirb, qup2_se0_l1_mira,
+ qup2_se0_l1_mirb, qup2_se0_l2_mira, qup2_se0_l2_mirb,
+ qup2_se0_l3_mira, qup2_se0_l3_mirb, qup2_se1,
+ qup2_se2, qup2_se3, qup2_se4, qup2_se5, qup2_se6,
+ qup2_se7, sd_write_protect, sdc40, sdc41, sdc42,
+ sdc43, sdc4_clk, sdc4_cmd, tb_trig_sdc2, tb_trig_sdc4,
+ tgu_ch0_trigout, tgu_ch1_trigout, tgu_ch2_trigout,
+ tgu_ch3_trigout, tmess_prng0, tmess_prng1, tmess_prng2,
+ tmess_prng3, tsense_pwm1, tsense_pwm2, tsense_pwm3,
+ uim0_clk, uim0_data, uim0_present, uim0_reset,
+ uim1_clk, uim1_data, uim1_present, uim1_reset,
+ usb1_hs, usb_phy, vfr_0, vfr_1, vsense_trigger_mirnat ]
+
+ required:
+ - pins
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ tlmm: pinctrl@f100000 {
+ compatible = "qcom,sm8550-tlmm";
+ reg = <0x0f100000 0x300000>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ gpio-ranges = <&tlmm 0 0 211>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ interrupts = <GIC_SPI 208 IRQ_TYPE_LEVEL_HIGH>;
+
+ gpio-wo-state {
+ pins = "gpio1";
+ function = "gpio";
+ };
+
+ uart-w-state {
+ rx-pins {
+ pins = "gpio26";
+ function = "qup2_se7";
+ bias-pull-up;
+ };
+
+ tx-pins {
+ pins = "gpio27";
+ function = "qup2_se7";
+ bias-disable;
+ };
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/pinctrl/qcom,tlmm-common.yaml b/Documentation/devicetree/bindings/pinctrl/qcom,tlmm-common.yaml
new file mode 100644
index 000000000..aae3dcf6c
--- /dev/null
+++ b/Documentation/devicetree/bindings/pinctrl/qcom,tlmm-common.yaml
@@ -0,0 +1,101 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pinctrl/qcom,tlmm-common.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Technologies, Inc. Top Level Mode Multiplexer (TLMM) definitions
+
+maintainers:
+ - Bjorn Andersson <bjorn.andersson@linaro.org>
+
+description:
+ This defines the common properties used to describe all Qualcomm Top Level
+ Mode Multiplexer bindings and pinconf/pinmux states for these.
+
+properties:
+ interrupts:
+ description:
+ TLMM summary IRQ and dirconn interrupts.
+ minItems: 1
+ maxItems: 9
+
+ interrupt-controller: true
+
+ '#interrupt-cells':
+ description:
+ Specifies the PIN numbers and Flags, as defined in defined in
+ include/dt-bindings/interrupt-controller/irq.h
+ const: 2
+
+ gpio-controller: true
+
+ '#gpio-cells':
+ description:
+ Specifying the pin number and flags, as defined in
+ include/dt-bindings/gpio/gpio.h
+ const: 2
+
+ gpio-ranges:
+ maxItems: 1
+
+ wakeup-parent:
+ description:
+ Specifying the interrupt-controller used to wake up the system when the
+ TLMM block has been powered down.
+
+ gpio-reserved-ranges:
+ description:
+ Pins can be reserved for trusted applications and thereby unaccessible
+ from the OS. This property can be used to mark the pins which resources
+ should not be accessed by the OS. Please see the ../gpio/gpio.txt for more
+ information.
+
+allOf:
+ - $ref: pinctrl.yaml#
+
+required:
+ - interrupts
+ - interrupt-controller
+ - '#interrupt-cells'
+ - gpio-controller
+ - '#gpio-cells'
+ - gpio-ranges
+
+additionalProperties: true
+
+$defs:
+ qcom-tlmm-state:
+ properties:
+ drive-strength:
+ enum: [2, 4, 6, 8, 10, 12, 14, 16]
+ description:
+ Selects the drive strength for the specified pins, in mA.
+
+ bias-pull-down: true
+ bias-pull-up: true
+ bias-disable: true
+ input-enable: false
+ output-disable: true
+ output-enable: true
+ output-high: true
+ output-low: true
+
+ allOf:
+ - $ref: pincfg-node.yaml#
+ - $ref: pinmux-node.yaml#
+
+ - if:
+ properties:
+ pins:
+ items:
+ pattern: "^gpio"
+ then:
+ required:
+ - function
+ else:
+ properties:
+ function: false
+
+ additionalProperties: true
+...
diff --git a/Documentation/devicetree/bindings/pinctrl/ralink,rt2880-pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/ralink,rt2880-pinctrl.yaml
new file mode 100644
index 000000000..43b33dbf1
--- /dev/null
+++ b/Documentation/devicetree/bindings/pinctrl/ralink,rt2880-pinctrl.yaml
@@ -0,0 +1,141 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pinctrl/ralink,rt2880-pinctrl.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Ralink RT2880 Pin Controller
+
+maintainers:
+ - Arınç ÜNAL <arinc.unal@arinc9.com>
+ - Sergio Paracuellos <sergio.paracuellos@gmail.com>
+
+description: |
+ Ralink RT2880 pin controller for RT2880 SoC.
+ The pin controller can only set the muxing of pin groups. Muxing individual
+ pins is not supported. There is no pinconf support.
+
+properties:
+ compatible:
+ const: ralink,rt2880-pinctrl
+
+patternProperties:
+ '-pins$':
+ type: object
+ additionalProperties: false
+
+ patternProperties:
+ '^(.*-)?pinmux$':
+ type: object
+ description: node for pinctrl.
+ $ref: pinmux-node.yaml#
+ additionalProperties: false
+
+ properties:
+ function:
+ description:
+ A string containing the name of the function to mux to the group.
+ enum: [gpio, i2c, spi, uartlite, jtag, mdio, sdram, pci]
+
+ groups:
+ description:
+ An array of strings. Each string contains the name of a group.
+ maxItems: 1
+
+ required:
+ - groups
+ - function
+
+ allOf:
+ - if:
+ properties:
+ function:
+ const: gpio
+ then:
+ properties:
+ groups:
+ enum: [i2c, spi, uartlite, jtag, mdio, sdram, pci]
+
+ - if:
+ properties:
+ function:
+ const: i2c
+ then:
+ properties:
+ groups:
+ enum: [i2c]
+
+ - if:
+ properties:
+ function:
+ const: spi
+ then:
+ properties:
+ groups:
+ enum: [spi]
+
+ - if:
+ properties:
+ function:
+ const: uartlite
+ then:
+ properties:
+ groups:
+ enum: [uartlite]
+
+ - if:
+ properties:
+ function:
+ const: jtag
+ then:
+ properties:
+ groups:
+ enum: [jtag]
+
+ - if:
+ properties:
+ function:
+ const: mdio
+ then:
+ properties:
+ groups:
+ enum: [mdio]
+
+ - if:
+ properties:
+ function:
+ const: sdram
+ then:
+ properties:
+ groups:
+ enum: [sdram]
+
+ - if:
+ properties:
+ function:
+ const: pci
+ then:
+ properties:
+ groups:
+ enum: [pci]
+
+allOf:
+ - $ref: pinctrl.yaml#
+
+required:
+ - compatible
+
+additionalProperties: false
+
+examples:
+ - |
+ pinctrl {
+ compatible = "ralink,rt2880-pinctrl";
+
+ i2c_pins: i2c0-pins {
+ pinmux {
+ groups = "i2c";
+ function = "i2c";
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/pinctrl/ralink,rt305x-pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/ralink,rt305x-pinctrl.yaml
new file mode 100644
index 000000000..95a904273
--- /dev/null
+++ b/Documentation/devicetree/bindings/pinctrl/ralink,rt305x-pinctrl.yaml
@@ -0,0 +1,206 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pinctrl/ralink,rt305x-pinctrl.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Ralink RT305X Pin Controller
+
+maintainers:
+ - Arınç ÜNAL <arinc.unal@arinc9.com>
+ - Sergio Paracuellos <sergio.paracuellos@gmail.com>
+
+description: |
+ Ralink RT305X pin controller for RT3050, RT3052, and RT3350 SoCs.
+ The pin controller can only set the muxing of pin groups. Muxing individual
+ pins is not supported. There is no pinconf support.
+
+properties:
+ compatible:
+ const: ralink,rt305x-pinctrl
+
+patternProperties:
+ '-pins$':
+ type: object
+ additionalProperties: false
+
+ patternProperties:
+ '^(.*-)?pinmux$':
+ type: object
+ description: node for pinctrl.
+ $ref: pinmux-node.yaml#
+ additionalProperties: false
+
+ properties:
+ function:
+ description:
+ A string containing the name of the function to mux to the group.
+ enum: [gpio, gpio i2s, gpio uartf, i2c, i2s uartf, jtag, mdio,
+ pcm gpio, pcm i2s, pcm uartf, rgmii, sdram, spi, uartf,
+ uartlite]
+
+ groups:
+ description:
+ An array of strings. Each string contains the name of a group.
+ maxItems: 1
+
+ required:
+ - groups
+ - function
+
+ allOf:
+ - if:
+ properties:
+ function:
+ const: gpio
+ then:
+ properties:
+ groups:
+ enum: [i2c, jtag, mdio, rgmii, sdram, spi, uartf, uartlite]
+
+ - if:
+ properties:
+ function:
+ const: gpio i2s
+ then:
+ properties:
+ groups:
+ enum: [uartf]
+
+ - if:
+ properties:
+ function:
+ const: gpio uartf
+ then:
+ properties:
+ groups:
+ enum: [uartf]
+
+ - if:
+ properties:
+ function:
+ const: i2c
+ then:
+ properties:
+ groups:
+ enum: [i2c]
+
+ - if:
+ properties:
+ function:
+ const: i2s uartf
+ then:
+ properties:
+ groups:
+ enum: [uartf]
+
+ - if:
+ properties:
+ function:
+ const: jtag
+ then:
+ properties:
+ groups:
+ enum: [jtag]
+
+ - if:
+ properties:
+ function:
+ const: mdio
+ then:
+ properties:
+ groups:
+ enum: [mdio]
+
+ - if:
+ properties:
+ function:
+ const: pcm gpio
+ then:
+ properties:
+ groups:
+ enum: [uartf]
+
+ - if:
+ properties:
+ function:
+ const: pcm i2s
+ then:
+ properties:
+ groups:
+ enum: [uartf]
+
+ - if:
+ properties:
+ function:
+ const: pcm uartf
+ then:
+ properties:
+ groups:
+ enum: [uartf]
+
+ - if:
+ properties:
+ function:
+ const: rgmii
+ then:
+ properties:
+ groups:
+ enum: [rgmii]
+
+ - if:
+ properties:
+ function:
+ const: sdram
+ then:
+ properties:
+ groups:
+ enum: [sdram]
+
+ - if:
+ properties:
+ function:
+ const: spi
+ then:
+ properties:
+ groups:
+ enum: [spi]
+
+ - if:
+ properties:
+ function:
+ const: uartf
+ then:
+ properties:
+ groups:
+ enum: [uartf]
+
+ - if:
+ properties:
+ function:
+ const: uartlite
+ then:
+ properties:
+ groups:
+ enum: [uartlite]
+
+allOf:
+ - $ref: pinctrl.yaml#
+
+required:
+ - compatible
+
+additionalProperties: false
+
+examples:
+ - |
+ pinctrl {
+ compatible = "ralink,rt305x-pinctrl";
+
+ i2c_pins: i2c0-pins {
+ pinmux {
+ groups = "i2c";
+ function = "i2c";
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/pinctrl/ralink,rt3352-pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/ralink,rt3352-pinctrl.yaml
new file mode 100644
index 000000000..c9bc6cfd8
--- /dev/null
+++ b/Documentation/devicetree/bindings/pinctrl/ralink,rt3352-pinctrl.yaml
@@ -0,0 +1,243 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pinctrl/ralink,rt3352-pinctrl.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Ralink RT3352 Pin Controller
+
+maintainers:
+ - Arınç ÜNAL <arinc.unal@arinc9.com>
+ - Sergio Paracuellos <sergio.paracuellos@gmail.com>
+
+description: |
+ Ralink RT3352 pin controller for RT3352 SoC.
+ The pin controller can only set the muxing of pin groups. Muxing individual
+ pins is not supported. There is no pinconf support.
+
+properties:
+ compatible:
+ const: ralink,rt3352-pinctrl
+
+patternProperties:
+ '-pins$':
+ type: object
+ additionalProperties: false
+
+ patternProperties:
+ '^(.*-)?pinmux$':
+ type: object
+ description: node for pinctrl.
+ $ref: pinmux-node.yaml#
+ additionalProperties: false
+
+ properties:
+ function:
+ description:
+ A string containing the name of the function to mux to the group.
+ enum: [gpio, gpio i2s, gpio uartf, i2c, i2s uartf, jtag, led, lna,
+ mdio, pa, pcm gpio, pcm i2s, pcm uartf, rgmii, spi, spi_cs1,
+ uartf, uartlite, wdg_cs1]
+
+ groups:
+ description:
+ An array of strings. Each string contains the name of a group.
+ maxItems: 1
+
+ required:
+ - groups
+ - function
+
+ allOf:
+ - if:
+ properties:
+ function:
+ const: gpio
+ then:
+ properties:
+ groups:
+ enum: [i2c, jtag, led, lna, mdio, pa, rgmii, spi, spi_cs1,
+ uartf, uartlite]
+
+ - if:
+ properties:
+ function:
+ const: gpio i2s
+ then:
+ properties:
+ groups:
+ enum: [uartf]
+
+ - if:
+ properties:
+ function:
+ const: gpio uartf
+ then:
+ properties:
+ groups:
+ enum: [uartf]
+
+ - if:
+ properties:
+ function:
+ const: i2c
+ then:
+ properties:
+ groups:
+ enum: [i2c]
+
+ - if:
+ properties:
+ function:
+ const: i2s uartf
+ then:
+ properties:
+ groups:
+ enum: [uartf]
+
+ - if:
+ properties:
+ function:
+ const: jtag
+ then:
+ properties:
+ groups:
+ enum: [jtag]
+
+ - if:
+ properties:
+ function:
+ const: led
+ then:
+ properties:
+ groups:
+ enum: [led]
+
+ - if:
+ properties:
+ function:
+ const: lna
+ then:
+ properties:
+ groups:
+ enum: [lna]
+
+ - if:
+ properties:
+ function:
+ const: mdio
+ then:
+ properties:
+ groups:
+ enum: [mdio]
+
+ - if:
+ properties:
+ function:
+ const: pa
+ then:
+ properties:
+ groups:
+ enum: [pa]
+
+ - if:
+ properties:
+ function:
+ const: pcm gpio
+ then:
+ properties:
+ groups:
+ enum: [uartf]
+
+ - if:
+ properties:
+ function:
+ const: pcm i2s
+ then:
+ properties:
+ groups:
+ enum: [uartf]
+
+ - if:
+ properties:
+ function:
+ const: pcm uartf
+ then:
+ properties:
+ groups:
+ enum: [uartf]
+
+ - if:
+ properties:
+ function:
+ const: rgmii
+ then:
+ properties:
+ groups:
+ enum: [rgmii]
+
+ - if:
+ properties:
+ function:
+ const: spi
+ then:
+ properties:
+ groups:
+ enum: [spi]
+
+ - if:
+ properties:
+ function:
+ const: spi_cs1
+ then:
+ properties:
+ groups:
+ enum: [spi_cs1]
+
+ - if:
+ properties:
+ function:
+ const: uartf
+ then:
+ properties:
+ groups:
+ enum: [uartf]
+
+ - if:
+ properties:
+ function:
+ const: uartlite
+ then:
+ properties:
+ groups:
+ enum: [uartlite]
+
+ - if:
+ properties:
+ function:
+ const: wdg_cs1
+ then:
+ properties:
+ groups:
+ enum: [spi_cs1]
+
+allOf:
+ - $ref: pinctrl.yaml#
+
+required:
+ - compatible
+
+additionalProperties: false
+
+examples:
+ - |
+ pinctrl {
+ compatible = "ralink,rt3352-pinctrl";
+
+ i2c_pins: i2c0-pins {
+ pinmux {
+ groups = "i2c";
+ function = "i2c";
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/pinctrl/ralink,rt3883-pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/ralink,rt3883-pinctrl.yaml
new file mode 100644
index 000000000..8d14e525b
--- /dev/null
+++ b/Documentation/devicetree/bindings/pinctrl/ralink,rt3883-pinctrl.yaml
@@ -0,0 +1,261 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pinctrl/ralink,rt3883-pinctrl.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Ralink RT3883 Pin Controller
+
+maintainers:
+ - Arınç ÜNAL <arinc.unal@arinc9.com>
+ - Sergio Paracuellos <sergio.paracuellos@gmail.com>
+
+description: |
+ Ralink RT3883 pin controller for RT3883 SoC.
+ The pin controller can only set the muxing of pin groups. Muxing individual
+ pins is not supported. There is no pinconf support.
+
+properties:
+ compatible:
+ const: ralink,rt3883-pinctrl
+
+patternProperties:
+ '-pins$':
+ type: object
+ additionalProperties: false
+
+ patternProperties:
+ '^(.*-)?pinmux$':
+ type: object
+ description: node for pinctrl.
+ $ref: pinmux-node.yaml#
+ additionalProperties: false
+
+ properties:
+ function:
+ description:
+ A string containing the name of the function to mux to the group.
+ enum: [ge1, ge2, gpio, gpio i2s, gpio uartf, i2c, i2s uartf, jtag,
+ lna a, lna g, mdio, pci-dev, pci-fnc, pci-host1, pci-host2,
+ pcm gpio, pcm i2s, pcm uartf, spi, uartf, uartlite]
+
+ groups:
+ description:
+ An array of strings. Each string contains the name of a group.
+ maxItems: 1
+
+ required:
+ - groups
+ - function
+
+ allOf:
+ - if:
+ properties:
+ function:
+ const: ge1
+ then:
+ properties:
+ groups:
+ enum: [ge1]
+
+ - if:
+ properties:
+ function:
+ const: ge2
+ then:
+ properties:
+ groups:
+ enum: [ge2]
+
+ - if:
+ properties:
+ function:
+ const: gpio
+ then:
+ properties:
+ groups:
+ enum: [ge1, ge2, i2c, jtag, lna a, lna g, mdio, pci, spi,
+ uartf, uartlite]
+
+ - if:
+ properties:
+ function:
+ const: gpio i2s
+ then:
+ properties:
+ groups:
+ enum: [uartf]
+
+ - if:
+ properties:
+ function:
+ const: gpio uartf
+ then:
+ properties:
+ groups:
+ enum: [uartf]
+
+ - if:
+ properties:
+ function:
+ const: i2c
+ then:
+ properties:
+ groups:
+ enum: [i2c]
+
+ - if:
+ properties:
+ function:
+ const: i2s uartf
+ then:
+ properties:
+ groups:
+ enum: [uartf]
+
+ - if:
+ properties:
+ function:
+ const: jtag
+ then:
+ properties:
+ groups:
+ enum: [jtag]
+
+ - if:
+ properties:
+ function:
+ const: lna a
+ then:
+ properties:
+ groups:
+ enum: [lna a]
+
+ - if:
+ properties:
+ function:
+ const: lna g
+ then:
+ properties:
+ groups:
+ enum: [lna g]
+
+ - if:
+ properties:
+ function:
+ const: mdio
+ then:
+ properties:
+ groups:
+ enum: [mdio]
+
+ - if:
+ properties:
+ function:
+ const: pci-dev
+ then:
+ properties:
+ groups:
+ enum: [pci]
+
+ - if:
+ properties:
+ function:
+ const: pci-fnc
+ then:
+ properties:
+ groups:
+ enum: [pci]
+
+ - if:
+ properties:
+ function:
+ const: pci-host1
+ then:
+ properties:
+ groups:
+ enum: [pci]
+
+ - if:
+ properties:
+ function:
+ const: pci-host2
+ then:
+ properties:
+ groups:
+ enum: [pci]
+
+ - if:
+ properties:
+ function:
+ const: pcm gpio
+ then:
+ properties:
+ groups:
+ enum: [uartf]
+
+ - if:
+ properties:
+ function:
+ const: pcm i2s
+ then:
+ properties:
+ groups:
+ enum: [uartf]
+
+ - if:
+ properties:
+ function:
+ const: pcm uartf
+ then:
+ properties:
+ groups:
+ enum: [uartf]
+
+ - if:
+ properties:
+ function:
+ const: spi
+ then:
+ properties:
+ groups:
+ enum: [spi]
+
+ - if:
+ properties:
+ function:
+ const: uartf
+ then:
+ properties:
+ groups:
+ enum: [uartf]
+
+ - if:
+ properties:
+ function:
+ const: uartlite
+ then:
+ properties:
+ groups:
+ enum: [uartlite]
+
+allOf:
+ - $ref: pinctrl.yaml#
+
+required:
+ - compatible
+
+additionalProperties: false
+
+examples:
+ - |
+ pinctrl {
+ compatible = "ralink,rt3883-pinctrl";
+
+ i2c_pins: i2c0-pins {
+ pinmux {
+ groups = "i2c";
+ function = "i2c";
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/pinctrl/ralink,rt5350-pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/ralink,rt5350-pinctrl.yaml
new file mode 100644
index 000000000..f248202ce
--- /dev/null
+++ b/Documentation/devicetree/bindings/pinctrl/ralink,rt5350-pinctrl.yaml
@@ -0,0 +1,206 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pinctrl/ralink,rt5350-pinctrl.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Ralink RT5350 Pin Controller
+
+maintainers:
+ - Arınç ÜNAL <arinc.unal@arinc9.com>
+ - Sergio Paracuellos <sergio.paracuellos@gmail.com>
+
+description: |
+ Ralink RT5350 pin controller for RT5350 SoC.
+ The pin controller can only set the muxing of pin groups. Muxing individual
+ pins is not supported. There is no pinconf support.
+
+properties:
+ compatible:
+ const: ralink,rt5350-pinctrl
+
+patternProperties:
+ '-pins$':
+ type: object
+ additionalProperties: false
+
+ patternProperties:
+ '^(.*-)?pinmux$':
+ type: object
+ description: node for pinctrl.
+ $ref: pinmux-node.yaml#
+ additionalProperties: false
+
+ properties:
+ function:
+ description:
+ A string containing the name of the function to mux to the group.
+ enum: [gpio, gpio i2s, gpio uartf, i2c, i2s uartf, jtag, led,
+ pcm gpio, pcm i2s, pcm uartf, spi, spi_cs1, uartf, uartlite,
+ wdg_cs1]
+
+ groups:
+ description:
+ An array of strings. Each string contains the name of a group.
+ maxItems: 1
+
+ required:
+ - groups
+ - function
+
+ allOf:
+ - if:
+ properties:
+ function:
+ const: gpio
+ then:
+ properties:
+ groups:
+ enum: [i2c, jtag, led, spi, spi_cs1, uartf, uartlite]
+
+ - if:
+ properties:
+ function:
+ const: gpio i2s
+ then:
+ properties:
+ groups:
+ enum: [uartf]
+
+ - if:
+ properties:
+ function:
+ const: gpio uartf
+ then:
+ properties:
+ groups:
+ enum: [uartf]
+
+ - if:
+ properties:
+ function:
+ const: i2c
+ then:
+ properties:
+ groups:
+ enum: [i2c]
+
+ - if:
+ properties:
+ function:
+ const: i2s uartf
+ then:
+ properties:
+ groups:
+ enum: [uartf]
+
+ - if:
+ properties:
+ function:
+ const: jtag
+ then:
+ properties:
+ groups:
+ enum: [jtag]
+
+ - if:
+ properties:
+ function:
+ const: led
+ then:
+ properties:
+ groups:
+ enum: [led]
+
+ - if:
+ properties:
+ function:
+ const: pcm gpio
+ then:
+ properties:
+ groups:
+ enum: [uartf]
+
+ - if:
+ properties:
+ function:
+ const: pcm i2s
+ then:
+ properties:
+ groups:
+ enum: [uartf]
+
+ - if:
+ properties:
+ function:
+ const: pcm uartf
+ then:
+ properties:
+ groups:
+ enum: [uartf]
+
+ - if:
+ properties:
+ function:
+ const: spi
+ then:
+ properties:
+ groups:
+ enum: [spi]
+
+ - if:
+ properties:
+ function:
+ const: spi_cs1
+ then:
+ properties:
+ groups:
+ enum: [spi_cs1]
+
+ - if:
+ properties:
+ function:
+ const: uartf
+ then:
+ properties:
+ groups:
+ enum: [uartf]
+
+ - if:
+ properties:
+ function:
+ const: uartlite
+ then:
+ properties:
+ groups:
+ enum: [uartlite]
+
+ - if:
+ properties:
+ function:
+ const: wdg_cs1
+ then:
+ properties:
+ groups:
+ enum: [spi_cs1]
+
+allOf:
+ - $ref: pinctrl.yaml#
+
+required:
+ - compatible
+
+additionalProperties: false
+
+examples:
+ - |
+ pinctrl {
+ compatible = "ralink,rt5350-pinctrl";
+
+ i2c_pins: i2c0-pins {
+ pinmux {
+ groups = "i2c";
+ function = "i2c";
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/pinctrl/renesas,pfc.yaml b/Documentation/devicetree/bindings/pinctrl/renesas,pfc.yaml
new file mode 100644
index 000000000..181cd1676
--- /dev/null
+++ b/Documentation/devicetree/bindings/pinctrl/renesas,pfc.yaml
@@ -0,0 +1,194 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pinctrl/renesas,pfc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Renesas Pin Function Controller (GPIO and Pin Mux/Config)
+
+maintainers:
+ - Geert Uytterhoeven <geert+renesas@glider.be>
+
+description:
+ The Pin Function Controller (PFC) is a Pin Mux/Config controller.
+ On SH/R-Mobile SoCs it also acts as a GPIO controller.
+
+properties:
+ compatible:
+ enum:
+ - renesas,pfc-emev2 # EMMA Mobile EV2
+ - renesas,pfc-r8a73a4 # R-Mobile APE6
+ - renesas,pfc-r8a7740 # R-Mobile A1
+ - renesas,pfc-r8a7742 # RZ/G1H
+ - renesas,pfc-r8a7743 # RZ/G1M
+ - renesas,pfc-r8a7744 # RZ/G1N
+ - renesas,pfc-r8a7745 # RZ/G1E
+ - renesas,pfc-r8a77470 # RZ/G1C
+ - renesas,pfc-r8a774a1 # RZ/G2M
+ - renesas,pfc-r8a774b1 # RZ/G2N
+ - renesas,pfc-r8a774c0 # RZ/G2E
+ - renesas,pfc-r8a774e1 # RZ/G2H
+ - renesas,pfc-r8a7778 # R-Car M1
+ - renesas,pfc-r8a7779 # R-Car H1
+ - renesas,pfc-r8a7790 # R-Car H2
+ - renesas,pfc-r8a7791 # R-Car M2-W
+ - renesas,pfc-r8a7792 # R-Car V2H
+ - renesas,pfc-r8a7793 # R-Car M2-N
+ - renesas,pfc-r8a7794 # R-Car E2
+ - renesas,pfc-r8a7795 # R-Car H3
+ - renesas,pfc-r8a7796 # R-Car M3-W
+ - renesas,pfc-r8a77961 # R-Car M3-W+
+ - renesas,pfc-r8a77965 # R-Car M3-N
+ - renesas,pfc-r8a77970 # R-Car V3M
+ - renesas,pfc-r8a77980 # R-Car V3H
+ - renesas,pfc-r8a77990 # R-Car E3
+ - renesas,pfc-r8a77995 # R-Car D3
+ - renesas,pfc-r8a779a0 # R-Car V3U
+ - renesas,pfc-r8a779f0 # R-Car S4-8
+ - renesas,pfc-r8a779g0 # R-Car V4H
+ - renesas,pfc-sh73a0 # SH-Mobile AG5
+
+ reg:
+ minItems: 1
+ maxItems: 10
+
+ gpio-controller: true
+
+ '#gpio-cells':
+ const: 2
+
+ gpio-ranges:
+ minItems: 1
+ maxItems: 16
+
+ interrupts-extended:
+ minItems: 32
+ maxItems: 64
+ description:
+ Specify the interrupts associated with external IRQ pins on SoCs where
+ the PFC acts as a GPIO controller. It must contain one interrupt per
+ external IRQ, sorted by external IRQ number.
+
+ power-domains:
+ maxItems: 1
+
+allOf:
+ - $ref: pinctrl.yaml#
+
+required:
+ - compatible
+ - reg
+
+if:
+ properties:
+ compatible:
+ enum:
+ - renesas,pfc-r8a73a4
+ - renesas,pfc-r8a7740
+ - renesas,pfc-sh73a0
+then:
+ required:
+ - interrupts-extended
+ - gpio-controller
+ - '#gpio-cells'
+ - gpio-ranges
+ - power-domains
+
+additionalProperties:
+ anyOf:
+ - type: object
+ allOf:
+ - $ref: pincfg-node.yaml#
+ - $ref: pinmux-node.yaml#
+
+ description:
+ Pin controller client devices use pin configuration subnodes (children
+ and grandchildren) for desired pin configuration.
+ Client device subnodes use below standard properties.
+
+ properties:
+ function: true
+ groups: true
+ pins: true
+ bias-disable: true
+ bias-pull-down: true
+ bias-pull-up: true
+ drive-strength:
+ enum: [ 3, 6, 9, 12, 15, 18, 21, 24 ] # Superset of supported values
+ power-source:
+ enum: [ 1800, 3300 ]
+ gpio-hog: true
+ gpios: true
+ input: true
+ output-high: true
+ output-low: true
+
+ additionalProperties: false
+
+ - type: object
+ additionalProperties:
+ $ref: "#/additionalProperties/anyOf/0"
+
+examples:
+ - |
+ pfc: pinctrl@e6050000 {
+ compatible = "renesas,pfc-r8a7740";
+ reg = <0xe6050000 0x8000>,
+ <0xe605800c 0x20>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ gpio-ranges = <&pfc 0 0 212>;
+ interrupts-extended =
+ <&irqpin0 0 0>, <&irqpin0 1 0>, <&irqpin0 2 0>, <&irqpin0 3 0>,
+ <&irqpin0 4 0>, <&irqpin0 5 0>, <&irqpin0 6 0>, <&irqpin0 7 0>,
+ <&irqpin1 0 0>, <&irqpin1 1 0>, <&irqpin1 2 0>, <&irqpin1 3 0>,
+ <&irqpin1 4 0>, <&irqpin1 5 0>, <&irqpin1 6 0>, <&irqpin1 7 0>,
+ <&irqpin2 0 0>, <&irqpin2 1 0>, <&irqpin2 2 0>, <&irqpin2 3 0>,
+ <&irqpin2 4 0>, <&irqpin2 5 0>, <&irqpin2 6 0>, <&irqpin2 7 0>,
+ <&irqpin3 0 0>, <&irqpin3 1 0>, <&irqpin3 2 0>, <&irqpin3 3 0>,
+ <&irqpin3 4 0>, <&irqpin3 5 0>, <&irqpin3 6 0>, <&irqpin3 7 0>;
+ power-domains = <&pd_c5>;
+
+ lcd0-mux-hog {
+ /* DBGMD/LCDC0/FSIA MUX */
+ gpio-hog;
+ gpios = <176 0>;
+ output-high;
+ };
+ };
+
+ - |
+ pinctrl@e6060000 {
+ compatible = "renesas,pfc-r8a7795";
+ reg = <0xe6060000 0x50c>;
+
+ avb_pins: avb {
+ mux {
+ groups = "avb_link", "avb_mdio", "avb_mii";
+ function = "avb";
+ };
+
+ pins_mdio {
+ groups = "avb_mdio";
+ drive-strength = <24>;
+ };
+
+ pins_mii_tx {
+ pins = "PIN_AVB_TX_CTL", "PIN_AVB_TXC",
+ "PIN_AVB_TD0", "PIN_AVB_TD1", "PIN_AVB_TD2",
+ "PIN_AVB_TD3";
+ drive-strength = <12>;
+ };
+ };
+
+ keys_pins: keys {
+ pins = "GP_5_17", "GP_5_20", "GP_5_22", "GP_2_1";
+ bias-pull-up;
+ };
+
+ sdhi0_pins: sd0 {
+ groups = "sdhi0_data4", "sdhi0_ctrl";
+ function = "sdhi0";
+ power-source = <3300>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/pinctrl/renesas,rza1-ports.yaml b/Documentation/devicetree/bindings/pinctrl/renesas,rza1-ports.yaml
new file mode 100644
index 000000000..2bd7d47d0
--- /dev/null
+++ b/Documentation/devicetree/bindings/pinctrl/renesas,rza1-ports.yaml
@@ -0,0 +1,190 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pinctrl/renesas,rza1-ports.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Renesas RZ/A1 combined Pin and GPIO controller
+
+maintainers:
+ - Jacopo Mondi <jacopo+renesas@jmondi.org>
+ - Geert Uytterhoeven <geert+renesas@glider.be>
+
+description:
+ The Renesas SoCs of the RZ/A1 family feature a combined Pin and GPIO
+ controller, named "Ports" in the hardware reference manual.
+ Pin multiplexing and GPIO configuration is performed on a per-pin basis
+ writing configuration values to per-port register sets.
+ Each "port" features up to 16 pins, each of them configurable for GPIO
+ function (port mode) or in alternate function mode.
+ Up to 8 different alternate function modes exist for each single pin.
+
+properties:
+ compatible:
+ oneOf:
+ - const: renesas,r7s72100-ports # RZ/A1H
+ - items:
+ - const: renesas,r7s72101-ports # RZ/A1M
+ - const: renesas,r7s72100-ports # fallback
+ - const: renesas,r7s72102-ports # RZ/A1L
+
+ reg:
+ maxItems: 1
+
+allOf:
+ - $ref: pinctrl.yaml#
+
+required:
+ - compatible
+ - reg
+
+patternProperties:
+ "^gpio-[0-9]*$":
+ type: object
+ additionalProperties: false
+
+ description:
+ Each port of the r7s72100 pin controller hardware is itself a GPIO
+ controller.
+ Different SoCs have different numbers of available pins per port, but
+ generally speaking, each of them can be configured in GPIO ("port") mode
+ on this hardware.
+ Describe GPIO controllers using sub-nodes with the following properties.
+
+ properties:
+ gpio-controller: true
+
+ '#gpio-cells':
+ const: 2
+
+ gpio-ranges:
+ maxItems: 1
+
+ required:
+ - gpio-controller
+ - '#gpio-cells'
+ - gpio-ranges
+
+
+additionalProperties:
+ anyOf:
+ - type: object
+ allOf:
+ - $ref: pincfg-node.yaml#
+ - $ref: pinmux-node.yaml#
+
+ description:
+ A pin multiplexing sub-node describes how to configure a set of (or a
+ single) pin in some desired alternate function mode.
+ A single sub-node may define several pin configurations.
+ A few alternate function require special pin configuration flags to be
+ supplied along with the alternate function configuration number.
+ The hardware reference manual specifies when a pin function requires
+ "software IO driven" mode to be specified. To do so use the generic
+ properties from the <include/linux/pinctrl/pinconf_generic.h> header
+ file to instruct the pin controller to perform the desired pin
+ configuration operation.
+ The hardware reference manual specifies when a pin has to be configured
+ to work in bi-directional mode and when the IO direction has to be
+ specified by software. Bi-directional pins must be managed by the pin
+ controller driver internally, while software driven IO direction has to
+ be explicitly selected when multiple options are available.
+
+ properties:
+ pinmux:
+ description: |
+ Integer array representing pin number and pin multiplexing
+ configuration.
+ When a pin has to be configured in alternate function mode, use
+ this property to identify the pin by its global index, and provide
+ its alternate function configuration number along with it.
+ When multiple pins are required to be configured as part of the
+ same alternate function they shall be specified as members of the
+ same argument list of a single "pinmux" property.
+ Helper macros to ease assembling the pin index from its position
+ (port where it sits on and pin number) and alternate function
+ identifier are provided by the pin controller header file at:
+ <include/dt-bindings/pinctrl/r7s72100-pinctrl.h>
+ Integers values in "pinmux" argument list are assembled as:
+ ((PORT * 16 + PIN) | MUX_FUNC << 16)
+
+ input-enable: true
+ output-enable: true
+
+ required:
+ - pinmux
+
+ additionalProperties: false
+
+ - type: object
+ additionalProperties:
+ $ref: "#/additionalProperties/anyOf/0"
+
+examples:
+ - |
+ #include <dt-bindings/pinctrl/r7s72100-pinctrl.h>
+ pinctrl: pinctrl@fcfe3000 {
+ compatible = "renesas,r7s72100-ports";
+
+ reg = <0xfcfe3000 0x4230>;
+
+ /*
+ * A GPIO controller node, controlling 16 pins indexed from 0.
+ * The GPIO controller base in the global pin indexing space is pin
+ * 48, thus pins [0 - 15] on this controller map to pins [48 - 63]
+ * in the global pin indexing space.
+ */
+ port3: gpio-3 {
+ gpio-controller;
+ #gpio-cells = <2>;
+ gpio-ranges = <&pinctrl 0 48 16>;
+ };
+
+ /*
+ * A serial communication interface with a TX output pin and an RX
+ * input pin.
+ * Pin #0 on port #3 is configured as alternate function #6.
+ * Pin #2 on port #3 is configured as alternate function #4.
+ */
+ scif2_pins: serial2 {
+ pinmux = <RZA1_PINMUX(3, 0, 6)>, <RZA1_PINMUX(3, 2, 4)>;
+ };
+
+
+ /*
+ * I2c master: both SDA and SCL pins need bi-directional operations
+ * Pin #4 on port #1 is configured as alternate function #1.
+ * Pin #5 on port #1 is configured as alternate function #1.
+ * Both need to work in bi-directional mode, the driver must manage
+ * this internally.
+ */
+ i2c2_pins: i2c2 {
+ pinmux = <RZA1_PINMUX(1, 4, 1)>, <RZA1_PINMUX(1, 5, 1)>;
+ };
+
+
+ /*
+ * Multi-function timer input and output compare pins.
+ */
+ tioc0_pins: tioc0 {
+ /*
+ * Configure TIOC0A as software driven input
+ * Pin #0 on port #4 is configured as alternate function #2
+ * with IO direction specified by software as input.
+ */
+ tioc0_input_pins {
+ pinmux = <RZA1_PINMUX(4, 0, 2)>;
+ input-enable;
+ };
+
+ /*
+ * Configure TIOC0B as software driven output
+ * Pin #1 on port #4 is configured as alternate function #1
+ * with IO direction specified by software as output.
+ */
+ tioc0_output_pins {
+ pinmux = <RZA1_PINMUX(4, 1, 1)>;
+ output-enable;
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/pinctrl/renesas,rza2-pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/renesas,rza2-pinctrl.yaml
new file mode 100644
index 000000000..8271e7b2c
--- /dev/null
+++ b/Documentation/devicetree/bindings/pinctrl/renesas,rza2-pinctrl.yaml
@@ -0,0 +1,98 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pinctrl/renesas,rza2-pinctrl.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Renesas RZ/A2 combined Pin and GPIO controller
+
+maintainers:
+ - Chris Brandt <chris.brandt@renesas.com>
+ - Geert Uytterhoeven <geert+renesas@glider.be>
+
+description:
+ The Renesas SoCs of the RZ/A2 series feature a combined Pin and GPIO
+ controller.
+ Pin multiplexing and GPIO configuration is performed on a per-pin basis.
+ Each port features up to 8 pins, each of them configurable for GPIO function
+ (port mode) or in alternate function mode.
+ Up to 8 different alternate function modes exist for each single pin.
+
+properties:
+ compatible:
+ const: "renesas,r7s9210-pinctrl" # RZ/A2M
+
+ reg:
+ maxItems: 1
+
+ gpio-controller: true
+
+ '#gpio-cells':
+ const: 2
+ description:
+ The first cell contains the global GPIO port index, constructed using the
+ RZA2_PIN() helper macro in r7s9210-pinctrl.h.
+ E.g. "RZA2_PIN(PORT6, 0)" for P6_0.
+
+ gpio-ranges:
+ maxItems: 1
+
+additionalProperties:
+ type: object
+
+ allOf:
+ - $ref: pincfg-node.yaml#
+ - $ref: pinmux-node.yaml#
+
+ description:
+ The child nodes of the pin controller designate pins to be used for
+ specific peripheral functions or as GPIO.
+
+ A pin multiplexing sub-node describes how to configure a set of
+ (or a single) pin in some desired alternate function mode.
+ The values for the pinmux properties are a combination of port name,
+ pin number and the desired function index. Use the RZA2_PINMUX macro
+ located in include/dt-bindings/pinctrl/r7s9210-pinctrl.h to easily
+ define these.
+ For assigning GPIO pins, use the macro RZA2_PIN also in
+ to express the desired port pin.
+
+ properties:
+ pinmux:
+ description:
+ Values are constructed from GPIO port number, pin number, and
+ alternate function configuration number using the RZA2_PINMUX()
+ helper macro in r7s9210-pinctrl.h.
+
+ required:
+ - pinmux
+
+ additionalProperties: false
+
+allOf:
+ - $ref: pinctrl.yaml#
+
+required:
+ - compatible
+ - reg
+ - gpio-controller
+ - '#gpio-cells'
+ - gpio-ranges
+
+examples:
+ - |
+ #include <dt-bindings/pinctrl/r7s9210-pinctrl.h>
+ pinctrl: pinctrl@fcffe000 {
+ compatible = "renesas,r7s9210-pinctrl";
+ reg = <0xfcffe000 0x1000>;
+
+ gpio-controller;
+ #gpio-cells = <2>;
+ gpio-ranges = <&pinctrl 0 0 176>;
+
+ /* Serial Console */
+ scif4_pins: serial4 {
+ pinmux = <RZA2_PINMUX(PORT9, 0, 4)>, /* TxD4 */
+ <RZA2_PINMUX(PORT9, 1, 4)>; /* RxD4 */
+ };
+ };
diff --git a/Documentation/devicetree/bindings/pinctrl/renesas,rzg2l-pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/renesas,rzg2l-pinctrl.yaml
new file mode 100644
index 000000000..145c5442f
--- /dev/null
+++ b/Documentation/devicetree/bindings/pinctrl/renesas,rzg2l-pinctrl.yaml
@@ -0,0 +1,180 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pinctrl/renesas,rzg2l-pinctrl.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Renesas RZ/{G2L,V2L} combined Pin and GPIO controller
+
+maintainers:
+ - Geert Uytterhoeven <geert+renesas@glider.be>
+ - Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
+
+description:
+ The Renesas SoCs of the RZ/{G2L,V2L} alike series feature a combined Pin and
+ GPIO controller.
+ Pin multiplexing and GPIO configuration is performed on a per-pin basis.
+ Each port features up to 8 pins, each of them configurable for GPIO function
+ (port mode) or in alternate function mode.
+ Up to 8 different alternate function modes exist for each single pin.
+
+properties:
+ compatible:
+ oneOf:
+ - items:
+ - enum:
+ - renesas,r9a07g043-pinctrl # RZ/G2UL{Type-1,Type-2} and RZ/Five
+ - renesas,r9a07g044-pinctrl # RZ/G2{L,LC}
+
+ - items:
+ - enum:
+ - renesas,r9a07g054-pinctrl # RZ/V2L
+ - const: renesas,r9a07g044-pinctrl # RZ/G2{L,LC} fallback for RZ/V2L
+
+ reg:
+ maxItems: 1
+
+ gpio-controller: true
+
+ '#gpio-cells':
+ const: 2
+ description:
+ The first cell contains the global GPIO port index, constructed using the
+ RZG2L_GPIO() helper macro in <dt-bindings/pinctrl/rzg2l-pinctrl.h> and the
+ second cell represents consumer flag as mentioned in ../gpio/gpio.txt
+ E.g. "RZG2L_GPIO(39, 1)" for P39_1.
+
+ gpio-ranges:
+ maxItems: 1
+
+ interrupt-controller: true
+
+ '#interrupt-cells':
+ const: 2
+ description:
+ The first cell contains the global GPIO port index, constructed using the
+ RZG2L_GPIO() helper macro in <dt-bindings/pinctrl/rzg2l-pinctrl.h> and the
+ second cell is used to specify the flag.
+ E.g. "interrupts = <RZG2L_GPIO(43, 0) IRQ_TYPE_EDGE_FALLING>;" if P43_0 is
+ being used as an interrupt.
+
+ clocks:
+ maxItems: 1
+
+ power-domains:
+ maxItems: 1
+
+ resets:
+ items:
+ - description: GPIO_RSTN signal
+ - description: GPIO_PORT_RESETN signal
+ - description: GPIO_SPARE_RESETN signal
+
+additionalProperties:
+ anyOf:
+ - type: object
+ allOf:
+ - $ref: pincfg-node.yaml#
+ - $ref: pinmux-node.yaml#
+
+ description:
+ Pin controller client devices use pin configuration subnodes (children
+ and grandchildren) for desired pin configuration.
+ Client device subnodes use below standard properties.
+
+ properties:
+ pinmux:
+ description:
+ Values are constructed from GPIO port number, pin number, and
+ alternate function configuration number using the RZG2L_PORT_PINMUX()
+ helper macro in <dt-bindings/pinctrl/rzg2l-pinctrl.h>.
+ pins: true
+ drive-strength:
+ enum: [ 2, 4, 8, 12 ]
+ output-impedance-ohms:
+ enum: [ 33, 50, 66, 100 ]
+ power-source:
+ description: I/O voltage in millivolt.
+ enum: [ 1800, 2500, 3300 ]
+ slew-rate: true
+ gpio-hog: true
+ gpios: true
+ input-enable: true
+ output-high: true
+ output-low: true
+ line-name: true
+
+ - type: object
+ additionalProperties:
+ $ref: "#/additionalProperties/anyOf/0"
+
+allOf:
+ - $ref: pinctrl.yaml#
+
+required:
+ - compatible
+ - reg
+ - gpio-controller
+ - '#gpio-cells'
+ - gpio-ranges
+ - interrupt-controller
+ - '#interrupt-cells'
+ - clocks
+ - power-domains
+ - resets
+
+examples:
+ - |
+ #include <dt-bindings/pinctrl/rzg2l-pinctrl.h>
+ #include <dt-bindings/clock/r9a07g044-cpg.h>
+
+ pinctrl: pinctrl@11030000 {
+ compatible = "renesas,r9a07g044-pinctrl";
+ reg = <0x11030000 0x10000>;
+
+ gpio-controller;
+ #gpio-cells = <2>;
+ gpio-ranges = <&pinctrl 0 0 392>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ clocks = <&cpg CPG_MOD R9A07G044_GPIO_HCLK>;
+ resets = <&cpg R9A07G044_GPIO_RSTN>,
+ <&cpg R9A07G044_GPIO_PORT_RESETN>,
+ <&cpg R9A07G044_GPIO_SPARE_RESETN>;
+ power-domains = <&cpg>;
+
+ scif0_pins: serial0 {
+ pinmux = <RZG2L_PORT_PINMUX(38, 0, 1)>, /* Tx */
+ <RZG2L_PORT_PINMUX(38, 1, 1)>; /* Rx */
+ };
+
+ i2c1_pins: i2c1 {
+ pins = "RIIC1_SDA", "RIIC1_SCL";
+ input-enable;
+ };
+
+ sd1-pwr-en-hog {
+ gpio-hog;
+ gpios = <RZG2L_GPIO(39, 2) 0>;
+ output-high;
+ line-name = "sd1_pwr_en";
+ };
+
+ sdhi1_pins: sd1 {
+ sd1_mux {
+ pinmux = <RZG2L_PORT_PINMUX(19, 0, 1)>, /* CD */
+ <RZG2L_PORT_PINMUX(19, 1, 1)>; /* WP */
+ power-source = <3300>;
+ };
+
+ sd1_data {
+ pins = "SD1_DATA0", "SD1_DATA1", "SD1_DATA2", "SD1_DATA3";
+ power-source = <3300>;
+ };
+
+ sd1_ctrl {
+ pins = "SD1_CLK", "SD1_CMD";
+ power-source = <3300>;
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/pinctrl/renesas,rzg2l-poeg.yaml b/Documentation/devicetree/bindings/pinctrl/renesas,rzg2l-poeg.yaml
new file mode 100644
index 000000000..ab2d456c9
--- /dev/null
+++ b/Documentation/devicetree/bindings/pinctrl/renesas,rzg2l-poeg.yaml
@@ -0,0 +1,86 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pinctrl/renesas,rzg2l-poeg.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Renesas RZ/G2L Port Output Enable for GPT (POEG)
+
+maintainers:
+ - Biju Das <biju.das.jz@bp.renesas.com>
+
+description: |
+ The output pins(GTIOCxA and GTIOCxB) of the general PWM timer (GPT) can be
+ disabled by using the port output enabling function for the GPT (POEG).
+ Specifically, either of the following ways can be used.
+ * Input level detection of the GTETRGA to GTETRGD pins.
+ * Output-disable request from the GPT.
+ * SSF bit setting(ie, by setting POEGGn.SSF to 1)
+
+ The state of the GTIOCxA and the GTIOCxB pins when the output is disabled,
+ are controlled by the GPT module.
+
+properties:
+ compatible:
+ items:
+ - enum:
+ - renesas,r9a07g044-poeg # RZ/G2{L,LC}
+ - renesas,r9a07g054-poeg # RZ/V2L
+ - const: renesas,rzg2l-poeg
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ power-domains:
+ maxItems: 1
+
+ resets:
+ maxItems: 1
+
+ renesas,gpt:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description: phandle to gpt instance that serves the pwm operation.
+
+ renesas,poeg-id:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [ 0, 1, 2, 3 ]
+ description: |
+ POEG group index. Valid values are:
+ <0> : POEG group A
+ <1> : POEG group B
+ <2> : POEG group C
+ <3> : POEG group D
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - power-domains
+ - resets
+ - renesas,poeg-id
+ - renesas,gpt
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/r9a07g044-cpg.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ poeggd: poeg@10049400 {
+ compatible = "renesas,r9a07g044-poeg", "renesas,rzg2l-poeg";
+ reg = <0x10049400 0x400>;
+ interrupts = <GIC_SPI 325 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD R9A07G044_POEG_D_CLKP>;
+ power-domains = <&cpg>;
+ resets = <&cpg R9A07G044_POEG_D_RST>;
+ renesas,poeg-id = <3>;
+ renesas,gpt = <&gpt>;
+ };
diff --git a/Documentation/devicetree/bindings/pinctrl/renesas,rzn1-pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/renesas,rzn1-pinctrl.yaml
new file mode 100644
index 000000000..816688580
--- /dev/null
+++ b/Documentation/devicetree/bindings/pinctrl/renesas,rzn1-pinctrl.yaml
@@ -0,0 +1,128 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pinctrl/renesas,rzn1-pinctrl.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Renesas RZ/N1 Pin Controller
+
+maintainers:
+ - Fabrizio Castro <fabrizio.castro.jz@renesas.com>
+ - Geert Uytterhoeven <geert+renesas@glider.be>
+
+properties:
+ compatible:
+ items:
+ - enum:
+ - renesas,r9a06g032-pinctrl # RZ/N1D
+ - renesas,r9a06g033-pinctrl # RZ/N1S
+ - const: renesas,rzn1-pinctrl # Generic RZ/N1
+
+ reg:
+ items:
+ - description: GPIO Multiplexing Level1 Register Block
+ - description: GPIO Multiplexing Level2 Register Block
+
+ clocks:
+ maxItems: 1
+
+ clock-names:
+ const: bus
+ description:
+ The bus clock, sometimes described as pclk, for register accesses.
+
+allOf:
+ - $ref: pinctrl.yaml#
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+
+additionalProperties:
+ anyOf:
+ - type: object
+ allOf:
+ - $ref: pincfg-node.yaml#
+ - $ref: pinmux-node.yaml#
+
+ description:
+ A pin multiplexing sub-node describes how to configure a set of (or a
+ single) pin in some desired alternate function mode.
+ A single sub-node may define several pin configurations.
+
+ properties:
+ pinmux:
+ description: |
+ Integer array representing pin number and pin multiplexing
+ configuration.
+ When a pin has to be configured in alternate function mode, use
+ this property to identify the pin by its global index, and provide
+ its alternate function configuration number along with it.
+ When multiple pins are required to be configured as part of the
+ same alternate function they shall be specified as members of the
+ same argument list of a single "pinmux" property.
+ Integers values in the "pinmux" argument list are assembled as:
+ (PIN | MUX_FUNC << 8)
+ where PIN directly corresponds to the pl_gpio pin number and
+ MUX_FUNC is one of the alternate function identifiers defined in:
+ <include/dt-bindings/pinctrl/rzn1-pinctrl.h>
+ These identifiers collapse the IO Multiplex Configuration Level 1
+ and Level 2 numbers that are detailed in the hardware reference
+ manual into a single number. The identifiers for Level 2 are simply
+ offset by 10. Additional identifiers are provided to specify the
+ MDIO source peripheral.
+
+ bias-disable: true
+ bias-pull-up:
+ description: Pull up the pin with 50 kOhm
+ bias-pull-down:
+ description: Pull down the pin with 50 kOhm
+ bias-high-impedance: true
+ drive-strength:
+ enum: [ 4, 6, 8, 12 ]
+
+ required:
+ - pinmux
+
+ additionalProperties:
+ $ref: "#/additionalProperties/anyOf/0"
+
+ - type: object
+ additionalProperties:
+ $ref: "#/additionalProperties/anyOf/0"
+
+examples:
+ - |
+ #include <dt-bindings/clock/r9a06g032-sysctrl.h>
+ #include <dt-bindings/pinctrl/rzn1-pinctrl.h>
+ pinctrl: pinctrl@40067000 {
+ compatible = "renesas,r9a06g032-pinctrl", "renesas,rzn1-pinctrl";
+ reg = <0x40067000 0x1000>, <0x51000000 0x480>;
+ clocks = <&sysctrl R9A06G032_HCLK_PINCONFIG>;
+ clock-names = "bus";
+
+ /*
+ * A serial communication interface with a TX output pin and an RX
+ * input pin.
+ */
+ pins_uart0: pins_uart0 {
+ pinmux = <
+ RZN1_PINMUX(103, RZN1_FUNC_UART0_I) /* UART0_TXD */
+ RZN1_PINMUX(104, RZN1_FUNC_UART0_I) /* UART0_RXD */
+ >;
+ };
+
+ /*
+ * Set the pull-up on the RXD pin of the UART.
+ */
+ pins_uart0_alt: pins_uart0_alt {
+ pinmux = <RZN1_PINMUX(103, RZN1_FUNC_UART0_I)>;
+
+ pins_uart6_rx {
+ pinmux = <RZN1_PINMUX(104, RZN1_FUNC_UART0_I)>;
+ bias-pull-up;
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/pinctrl/renesas,rzv2m-pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/renesas,rzv2m-pinctrl.yaml
new file mode 100644
index 000000000..cb81a17bd
--- /dev/null
+++ b/Documentation/devicetree/bindings/pinctrl/renesas,rzv2m-pinctrl.yaml
@@ -0,0 +1,166 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pinctrl/renesas,rzv2m-pinctrl.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Renesas RZ/V2M combined Pin and GPIO controller
+
+maintainers:
+ - Fabrizio Castro <fabrizio.castro.jz@renesas.com>
+ - Geert Uytterhoeven <geert+renesas@glider.be>
+
+description:
+ The Renesas RZ/V2M SoC features a combined Pin and GPIO controller.
+ Pin multiplexing and GPIO configuration is performed on a per-pin basis.
+ Each port features up to 16 pins, each of them configurable for GPIO function
+ (port mode) or in alternate function mode.
+ Up to 8 different alternate function modes exist for each single pin.
+
+properties:
+ compatible:
+ const: renesas,r9a09g011-pinctrl # RZ/V2M
+
+ reg:
+ maxItems: 1
+
+ gpio-controller: true
+
+ '#gpio-cells':
+ const: 2
+ description:
+ The first cell contains the global GPIO port index, constructed using the
+ RZV2M_GPIO() helper macro in <dt-bindings/pinctrl/rzv2m-pinctrl.h> and the
+ second cell represents consumer flag as mentioned in ../gpio/gpio.txt
+ E.g. "RZV2M_GPIO(8, 1)" for P8_1.
+
+ gpio-ranges:
+ maxItems: 1
+
+ interrupts:
+ description: INEXINT[0..38] corresponding to individual pin inputs.
+ maxItems: 39
+
+ clocks:
+ maxItems: 1
+
+ power-domains:
+ maxItems: 1
+
+ resets:
+ maxItems: 1
+
+additionalProperties:
+ anyOf:
+ - type: object
+ allOf:
+ - $ref: pincfg-node.yaml#
+ - $ref: pinmux-node.yaml#
+
+ description:
+ Pin controller client devices use pin configuration subnodes (children
+ and grandchildren) for desired pin configuration.
+ Client device subnodes use below standard properties.
+
+ properties:
+ pinmux:
+ description:
+ Values are constructed from GPIO port number, pin number, and
+ alternate function configuration number using the RZV2M_PORT_PINMUX()
+ helper macro in <dt-bindings/pinctrl/rzv2m-pinctrl.h>.
+ pins: true
+ bias-disable: true
+ bias-pull-down: true
+ bias-pull-up: true
+ drive-strength-microamp:
+ # Superset of supported values
+ enum: [ 1600, 1800, 2000, 3200, 3800, 4000, 6400, 7800, 8000,
+ 9000, 9600, 11000, 12000, 13000, 18000 ]
+ slew-rate:
+ description: 0 is slow slew rate, 1 is fast slew rate
+ enum: [ 0, 1 ]
+ gpio-hog: true
+ gpios: true
+ output-high: true
+ output-low: true
+ line-name: true
+
+ - type: object
+ additionalProperties:
+ $ref: "#/additionalProperties/anyOf/0"
+
+allOf:
+ - $ref: pinctrl.yaml#
+
+required:
+ - compatible
+ - reg
+ - gpio-controller
+ - '#gpio-cells'
+ - gpio-ranges
+ - interrupts
+ - clocks
+ - power-domains
+ - resets
+
+examples:
+ - |
+ #include <dt-bindings/pinctrl/rzv2m-pinctrl.h>
+ #include <dt-bindings/clock/r9a09g011-cpg.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ pinctrl: pinctrl@b6250000 {
+ compatible = "renesas,r9a09g011-pinctrl";
+ reg = <0xb6250000 0x800>;
+
+ gpio-controller;
+ #gpio-cells = <2>;
+ gpio-ranges = <&pinctrl 0 0 352>;
+ interrupts = <GIC_SPI 68 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 69 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 70 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 71 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 72 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 73 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 74 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 75 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 76 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 77 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 78 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 79 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 80 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 81 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 82 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 83 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 84 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 85 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 86 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 87 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 88 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 89 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 90 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 91 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 92 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 93 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 94 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 95 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 96 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 97 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 98 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 99 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 100 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 101 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 102 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 103 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 104 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 105 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 106 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD R9A09G011_PFC_PCLK>;
+ resets = <&cpg R9A09G011_PFC_PRESETN>;
+ power-domains = <&cpg>;
+
+ i2c2_pins: i2c2 {
+ pinmux = <RZV2M_PORT_PINMUX(3, 8, 2)>, /* SDA */
+ <RZV2M_PORT_PINMUX(3, 9, 2)>; /* SCL */
+ };
+ };
diff --git a/Documentation/devicetree/bindings/pinctrl/rockchip,pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/rockchip,pinctrl.yaml
new file mode 100644
index 000000000..10c335efe
--- /dev/null
+++ b/Documentation/devicetree/bindings/pinctrl/rockchip,pinctrl.yaml
@@ -0,0 +1,188 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pinctrl/rockchip,pinctrl.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Rockchip Pinmux Controller
+
+maintainers:
+ - Heiko Stuebner <heiko@sntech.de>
+
+description: |
+ The Rockchip Pinmux Controller enables the IC to share one PAD
+ to several functional blocks. The sharing is done by multiplexing
+ the PAD input/output signals. For each PAD there are several muxing
+ options with option 0 being used as a GPIO.
+
+ Please refer to pinctrl-bindings.txt in this directory for details of the
+ common pinctrl bindings used by client devices, including the meaning of the
+ phrase "pin configuration node".
+
+ The Rockchip pin configuration node is a node of a group of pins which can be
+ used for a specific device or function. This node represents both mux and
+ config of the pins in that group. The 'pins' selects the function mode
+ (also named pin mode) this pin can work on and the 'config' configures
+ various pad settings such as pull-up, etc.
+
+ The pins are grouped into up to 9 individual pin banks which need to be
+ defined as gpio sub-nodes of the pinmux controller.
+
+properties:
+ compatible:
+ enum:
+ - rockchip,px30-pinctrl
+ - rockchip,rk2928-pinctrl
+ - rockchip,rk3036-pinctrl
+ - rockchip,rk3066a-pinctrl
+ - rockchip,rk3066b-pinctrl
+ - rockchip,rk3128-pinctrl
+ - rockchip,rk3188-pinctrl
+ - rockchip,rk3228-pinctrl
+ - rockchip,rk3288-pinctrl
+ - rockchip,rk3308-pinctrl
+ - rockchip,rk3328-pinctrl
+ - rockchip,rk3368-pinctrl
+ - rockchip,rk3399-pinctrl
+ - rockchip,rk3568-pinctrl
+ - rockchip,rk3588-pinctrl
+ - rockchip,rv1108-pinctrl
+ - rockchip,rv1126-pinctrl
+
+ rockchip,grf:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description:
+ The phandle of the syscon node for the GRF registers.
+
+ rockchip,pmu:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description:
+ The phandle of the syscon node for the PMU registers,
+ as some SoCs carry parts of the iomux controller registers there.
+ Required for at least rk3188 and rk3288. On the rk3368 this should
+ point to the PMUGRF syscon.
+
+ "#address-cells":
+ enum: [1, 2]
+
+ "#size-cells":
+ enum: [1, 2]
+
+ ranges: true
+
+allOf:
+ - $ref: pinctrl.yaml#
+
+required:
+ - compatible
+ - rockchip,grf
+
+patternProperties:
+ "gpio@[0-9a-f]+$":
+ type: object
+
+ $ref: /schemas/gpio/rockchip,gpio-bank.yaml#
+ deprecated: true
+
+ unevaluatedProperties: false
+
+ "pcfg-[a-z0-9-]+$":
+ type: object
+ properties:
+ bias-disable: true
+
+ bias-pull-down: true
+
+ bias-pull-pin-default: true
+
+ bias-pull-up: true
+
+ drive-strength:
+ minimum: 0
+ maximum: 20
+
+ input-enable: true
+
+ input-schmitt-enable: true
+
+ output-high: true
+
+ output-low: true
+
+ additionalProperties: false
+
+additionalProperties:
+ type: object
+ additionalProperties:
+ type: object
+ properties:
+ rockchip,pins:
+ $ref: /schemas/types.yaml#/definitions/uint32-matrix
+ minItems: 1
+ items:
+ items:
+ - minimum: 0
+ maximum: 8
+ description:
+ Pin bank.
+ - minimum: 0
+ maximum: 31
+ description:
+ Pin bank index.
+ - minimum: 0
+ maximum: 13
+ description:
+ Mux 0 means GPIO and mux 1 to N means
+ the specific device function.
+ - description:
+ The phandle of a node contains the generic pinconfig options
+ to use as described in pinctrl-bindings.txt.
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/pinctrl/rockchip.h>
+
+ pinctrl: pinctrl {
+ compatible = "rockchip,rk3066a-pinctrl";
+ rockchip,grf = <&grf>;
+
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+
+ gpio0: gpio@20034000 {
+ compatible = "rockchip,gpio-bank";
+ reg = <0x20034000 0x100>;
+ interrupts = <GIC_SPI 54 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clk_gates8 9>;
+
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+
+ pcfg_pull_default: pcfg-pull-default {
+ bias-pull-pin-default;
+ };
+
+ uart2 {
+ uart2_xfer: uart2-xfer {
+ rockchip,pins = <1 RK_PB0 1 &pcfg_pull_default>,
+ <1 RK_PB1 1 &pcfg_pull_default>;
+ };
+ };
+ };
+
+ uart2: serial@20064000 {
+ compatible = "snps,dw-apb-uart";
+ reg = <0x20064000 0x400>;
+ interrupts = <GIC_SPI 36 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&mux_uart2>;
+ pinctrl-0 = <&uart2_xfer>;
+ pinctrl-names = "default";
+ reg-io-width = <1>;
+ reg-shift = <2>;
+ };
diff --git a/Documentation/devicetree/bindings/pinctrl/samsung,pinctrl-gpio-bank.yaml b/Documentation/devicetree/bindings/pinctrl/samsung,pinctrl-gpio-bank.yaml
new file mode 100644
index 000000000..8cf3c47ab
--- /dev/null
+++ b/Documentation/devicetree/bindings/pinctrl/samsung,pinctrl-gpio-bank.yaml
@@ -0,0 +1,52 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pinctrl/samsung,pinctrl-gpio-bank.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Samsung S3C/S5P/Exynos SoC pin controller - gpio bank
+
+maintainers:
+ - Krzysztof Kozlowski <krzk@kernel.org>
+ - Sylwester Nawrocki <s.nawrocki@samsung.com>
+ - Tomasz Figa <tomasz.figa@gmail.com>
+
+description: |
+ This is a part of device tree bindings for Samsung S3C/S5P/Exynos SoC pin
+ controller.
+
+ GPIO bank description for Samsung S3C/S5P/Exynos SoC pin controller.
+
+ See also Documentation/devicetree/bindings/pinctrl/samsung,pinctrl.yaml for
+ additional information and example.
+
+properties:
+ '#gpio-cells':
+ const: 2
+
+ gpio-controller: true
+
+ '#interrupt-cells':
+ description:
+ For GPIO banks supporting external GPIO interrupts or external wake-up
+ interrupts.
+ const: 2
+
+ interrupt-controller:
+ description:
+ For GPIO banks supporting external GPIO interrupts or external wake-up
+ interrupts.
+
+ interrupts:
+ description:
+ For GPIO banks supporting direct external wake-up interrupts (without
+ multiplexing). Number of interrupts must match number of wake-up capable
+ pins of this bank.
+ minItems: 1
+ maxItems: 8
+
+required:
+ - '#gpio-cells'
+ - gpio-controller
+
+additionalProperties: false
diff --git a/Documentation/devicetree/bindings/pinctrl/samsung,pinctrl-pins-cfg.yaml b/Documentation/devicetree/bindings/pinctrl/samsung,pinctrl-pins-cfg.yaml
new file mode 100644
index 000000000..f796f27bf
--- /dev/null
+++ b/Documentation/devicetree/bindings/pinctrl/samsung,pinctrl-pins-cfg.yaml
@@ -0,0 +1,80 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pinctrl/samsung,pinctrl-pins-cfg.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Samsung S3C/S5P/Exynos SoC pin controller - pins configuration
+
+maintainers:
+ - Krzysztof Kozlowski <krzk@kernel.org>
+ - Sylwester Nawrocki <s.nawrocki@samsung.com>
+ - Tomasz Figa <tomasz.figa@gmail.com>
+
+description: |
+ This is a part of device tree bindings for Samsung S3C/S5P/Exynos SoC pin
+ controller.
+
+ Pins configuration for Samsung S3C/S5P/Exynos SoC pin controller.
+
+ The values used for config properties should be derived from the hardware
+ manual and these values are programmed as-is into the pin pull up/down and
+ driver strength register of the pin-controller.
+
+ See also Documentation/devicetree/bindings/pinctrl/samsung,pinctrl.yaml for
+ additional information and example.
+
+properties:
+ samsung,pins:
+ description: |
+ List of pins to configure. For initial and sleep states, the maximum
+ number is one pin. In other cases there is no upper limit.
+
+ The pins should use lowercase names matching hardware manual, e.g. for
+ GPA0 bank: gpa0-0, gpa0-1, gpa0-2.
+ $ref: /schemas/types.yaml#/definitions/string-array
+
+ samsung,pin-function:
+ description: |
+ The pin function selection that should be applied on the pins listed in the
+ child node is specified using the "samsung,pin-function" property. The value
+ of this property that should be applied to each of the pins listed in the
+ "samsung,pins" property should be picked from the hardware manual of the SoC
+ for the specified pin group. This property is optional in the child node if
+ no specific function selection is desired for the pins listed in the child
+ node. The value of this property is used as-is to program the pin-controller
+ function selector register of the pin-bank.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 15
+
+ samsung,pin-drv:
+ description: Drive strength configuration.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 15
+
+ samsung,pin-pud:
+ description: Pull up/down configuration.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [0, 1, 2, 3]
+
+ samsung,pin-val:
+ description: Initial value of pin output buffer.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [0, 1]
+
+ samsung,pin-con-pdn:
+ description: Function in power down mode.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [0, 1, 2, 3]
+
+ samsung,pin-pud-pdn:
+ description: Pull up/down configuration in power down mode.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [0, 1, 2, 3]
+
+required:
+ - samsung,pins
+
+additionalProperties: false
diff --git a/Documentation/devicetree/bindings/pinctrl/samsung,pinctrl-wakeup-interrupt.yaml b/Documentation/devicetree/bindings/pinctrl/samsung,pinctrl-wakeup-interrupt.yaml
new file mode 100644
index 000000000..1de91a512
--- /dev/null
+++ b/Documentation/devicetree/bindings/pinctrl/samsung,pinctrl-wakeup-interrupt.yaml
@@ -0,0 +1,106 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pinctrl/samsung,pinctrl-wakeup-interrupt.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Samsung S3C/S5P/Exynos SoC pin controller - wake-up interrupt controller
+
+maintainers:
+ - Krzysztof Kozlowski <krzk@kernel.org>
+ - Sylwester Nawrocki <s.nawrocki@samsung.com>
+ - Tomasz Figa <tomasz.figa@gmail.com>
+
+description: |
+ This is a part of device tree bindings for Samsung S3C/S5P/Exynos SoC pin
+ controller.
+
+ External wake-up interrupts for Samsung S3C/S5P/Exynos SoC pin controller.
+ For S3C24xx, S3C64xx, S5PV210 and Exynos4210 compatible wake-up interrupt
+ controllers, only one pin-controller device node can include external wake-up
+ interrupts child node (in other words, only one External wake-up interrupts
+ pin-controller is supported).
+ For newer controllers, multiple pin-controller device node can include
+ external wake-up interrupts child node.
+
+ See also Documentation/devicetree/bindings/pinctrl/samsung,pinctrl.yaml for
+ additional information and example.
+
+properties:
+ compatible:
+ enum:
+ - samsung,s3c2410-wakeup-eint
+ - samsung,s3c2412-wakeup-eint
+ - samsung,s3c64xx-wakeup-eint
+ - samsung,s5pv210-wakeup-eint
+ - samsung,exynos4210-wakeup-eint
+ - samsung,exynos7-wakeup-eint
+ - samsung,exynos850-wakeup-eint
+ - samsung,exynosautov9-wakeup-eint
+
+ interrupts:
+ description:
+ Interrupt used by multiplexed external wake-up interrupts.
+ minItems: 1
+ maxItems: 6
+
+required:
+ - compatible
+
+allOf:
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - samsung,s3c2410-wakeup-eint
+ - samsung,s3c2412-wakeup-eint
+ then:
+ properties:
+ interrupts:
+ minItems: 6
+ maxItems: 6
+ required:
+ - interrupts
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: samsung,s3c64xx-wakeup-eint
+ then:
+ properties:
+ interrupts:
+ minItems: 4
+ maxItems: 4
+ required:
+ - interrupts
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - samsung,s5pv210-wakeup-eint
+ - samsung,exynos4210-wakeup-eint
+ - samsung,exynos7-wakeup-eint
+ then:
+ properties:
+ interrupts:
+ minItems: 1
+ maxItems: 1
+ required:
+ - interrupts
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - samsung,exynos850-wakeup-eint
+ - samsung,exynosautov9-wakeup-eint
+ then:
+ properties:
+ interrupts: false
+
+additionalProperties: false
diff --git a/Documentation/devicetree/bindings/pinctrl/samsung,pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/samsung,pinctrl.yaml
new file mode 100644
index 000000000..266146217
--- /dev/null
+++ b/Documentation/devicetree/bindings/pinctrl/samsung,pinctrl.yaml
@@ -0,0 +1,387 @@
+# SPDX-License-Identifier: GPL-2.0-only
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pinctrl/samsung,pinctrl.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Samsung S3C/S5P/Exynos SoC pin controller
+
+maintainers:
+ - Krzysztof Kozlowski <krzk@kernel.org>
+ - Sylwester Nawrocki <s.nawrocki@samsung.com>
+ - Tomasz Figa <tomasz.figa@gmail.com>
+
+description: |
+ This is a part of device tree bindings for Samsung S3C/S5P/Exynos SoC pin
+ controller.
+
+ All the pin controller nodes should be represented in the aliases node using
+ the following format 'pinctrl{n}' where n is a unique number for the alias.
+
+ The controller supports three types of interrupts::
+ - External GPIO interrupts (see interrupts property in pin controller node);
+
+ - External wake-up interrupts - multiplexed (capable of waking up the system
+ see interrupts property in external wake-up interrupt controller node -
+ samsung,pinctrl-wakeup-interrupt.yaml);
+
+ - External wake-up interrupts - direct (capable of waking up the system, see
+ interrupts property in every bank of pin controller with external wake-up
+ interrupt controller - samsung,pinctrl-gpio-bank.yaml).
+
+properties:
+ $nodename:
+ pattern: "^pinctrl(@.*)?"
+
+ compatible:
+ enum:
+ - samsung,s3c2412-pinctrl
+ - samsung,s3c2416-pinctrl
+ - samsung,s3c2440-pinctrl
+ - samsung,s3c2450-pinctrl
+ - samsung,s3c64xx-pinctrl
+ - samsung,s5pv210-pinctrl
+ - samsung,exynos3250-pinctrl
+ - samsung,exynos4210-pinctrl
+ - samsung,exynos4x12-pinctrl
+ - samsung,exynos5250-pinctrl
+ - samsung,exynos5260-pinctrl
+ - samsung,exynos5410-pinctrl
+ - samsung,exynos5420-pinctrl
+ - samsung,exynos5433-pinctrl
+ - samsung,exynos7-pinctrl
+ - samsung,exynos7885-pinctrl
+ - samsung,exynos850-pinctrl
+ - samsung,exynosautov9-pinctrl
+ - tesla,fsd-pinctrl
+
+ interrupts:
+ description:
+ Required for GPIO banks supporting external GPIO interrupts.
+ maxItems: 1
+
+ power-domains:
+ maxItems: 1
+
+ reg:
+ description:
+ Second base address of the pin controller if the specific registers of
+ the pin controller are separated into the different base address.
+ Only certain banks of certain pin controller might need it.
+ minItems: 1
+ maxItems: 2
+
+ wakeup-interrupt-controller:
+ $ref: samsung,pinctrl-wakeup-interrupt.yaml
+
+patternProperties:
+ "^[a-z]+[0-9]*-gpio-bank$":
+ description:
+ Pin banks of the controller are represented by child nodes of the
+ controller node. Bank name is taken from name of the node.
+ $ref: samsung,pinctrl-gpio-bank.yaml
+
+ "^[a-z0-9-]+-pins$":
+ oneOf:
+ - $ref: samsung,pinctrl-pins-cfg.yaml
+ required:
+ - samsung,pins
+ - type: object
+ patternProperties:
+ "^[a-z0-9-]+-pins$":
+ $ref: samsung,pinctrl-pins-cfg.yaml
+
+ additionalProperties: false
+
+ "^(initial|sleep)-state$":
+ type: object
+ additionalProperties: false
+
+ patternProperties:
+ "^(pin-[a-z0-9-]+|[a-z0-9-]+-pin)$":
+ $ref: samsung,pinctrl-pins-cfg.yaml
+
+ properties:
+ samsung,pins:
+ description: See samsung,pinctrl-pins-cfg.yaml
+ $ref: /schemas/types.yaml#/definitions/string-array
+ maxItems: 1
+
+ required:
+ - samsung,pins
+
+ unevaluatedProperties: false
+
+required:
+ - compatible
+ - reg
+
+allOf:
+ - $ref: pinctrl.yaml#
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: samsung,exynos5433-pinctrl
+ then:
+ properties:
+ reg:
+ minItems: 1
+ maxItems: 2
+ else:
+ properties:
+ reg:
+ minItems: 1
+ maxItems: 1
+
+additionalProperties: false
+
+examples:
+ - |
+ pinctrl@7f008000 {
+ compatible = "samsung,s3c64xx-pinctrl";
+ reg = <0x7f008000 0x1000>;
+ interrupt-parent = <&vic1>;
+ interrupts = <21>;
+
+ wakeup-interrupt-controller {
+ compatible = "samsung,s3c64xx-wakeup-eint";
+ interrupts-extended = <&vic0 0>,
+ <&vic0 1>,
+ <&vic1 0>,
+ <&vic1 1>;
+ };
+
+ /* Pin bank with external GPIO or muxed external wake-up interrupts */
+ gpa-gpio-bank {
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+
+ // ...
+
+ uart0-data-pins {
+ samsung,pins = "gpa-0", "gpa-1";
+ samsung,pin-function = <2>;
+ samsung,pin-pud = <0>;
+ };
+
+ // ...
+ };
+
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ pinctrl@11400000 {
+ compatible = "samsung,exynos4210-pinctrl";
+ reg = <0x11400000 0x1000>;
+ interrupts = <GIC_SPI 47 IRQ_TYPE_LEVEL_HIGH>;
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&sleep0>;
+
+ /* Pin bank with external GPIO or muxed external wake-up interrupts */
+ gpa0-gpio-bank {
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+
+ // ...
+
+ uart0-data-pins {
+ samsung,pins = "gpa0-0", "gpa0-1";
+ samsung,pin-function = <2>;
+ samsung,pin-pud = <0>;
+ samsung,pin-drv = <0>;
+ };
+
+ // ...
+
+ sleep0: sleep-state {
+ gpa0-0-pin {
+ samsung,pins = "gpa0-0";
+ samsung,pin-con-pdn = <2>;
+ samsung,pin-pud-pdn = <0>;
+ };
+
+ gpa0-1-pin {
+ samsung,pins = "gpa0-1";
+ samsung,pin-con-pdn = <0>;
+ samsung,pin-pud-pdn = <0>;
+ };
+
+ // ...
+ };
+ };
+
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ pinctrl@11000000 {
+ compatible = "samsung,exynos4210-pinctrl";
+ reg = <0x11000000 0x1000>;
+ interrupts = <GIC_SPI 46 IRQ_TYPE_LEVEL_HIGH>;
+
+ wakeup-interrupt-controller {
+ compatible = "samsung,exynos4210-wakeup-eint";
+ interrupt-parent = <&gic>;
+ interrupts = <GIC_SPI 32 IRQ_TYPE_LEVEL_HIGH>;
+ };
+
+ /* Pin bank with external GPIO or muxed external wake-up interrupts */
+ gpj0-gpio-bank {
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+
+ /* Pin bank without external interrupts */
+ gpy0-gpio-bank {
+ gpio-controller;
+ #gpio-cells = <2>;
+ };
+
+ /* Pin bank with external direct wake-up interrupts */
+ gpx0-gpio-bank {
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ interrupt-controller;
+ interrupt-parent = <&gic>;
+ interrupts = <GIC_SPI 16 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 17 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 18 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 19 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 20 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 21 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 22 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 23 IRQ_TYPE_LEVEL_HIGH>;
+ #interrupt-cells = <2>;
+ };
+
+ // ...
+
+ sd0-clk-pins {
+ samsung,pins = "gpk0-0";
+ samsung,pin-function = <2>;
+ samsung,pin-pud = <0>;
+ samsung,pin-drv = <3>;
+ };
+
+ sd4-bus-width8-pins {
+ part-1-pins {
+ samsung,pins = "gpk0-3", "gpk0-4",
+ "gpk0-5", "gpk0-6";
+ samsung,pin-function = <3>;
+ samsung,pin-pud = <3>;
+ samsung,pin-drv = <3>;
+ };
+
+ part-2-pins {
+ samsung,pins = "gpk1-3", "gpk1-4",
+ "gpk1-5", "gpk1-6";
+ samsung,pin-function = <4>;
+ samsung,pin-pud = <3>;
+ samsung,pin-drv = <3>;
+ };
+ };
+
+ // ...
+
+ otg-gp-pins {
+ samsung,pins = "gpx3-3";
+ samsung,pin-function = <1>;
+ samsung,pin-pud = <0>;
+ samsung,pin-drv = <0>;
+ samsung,pin-val = <0>;
+ };
+ };
+
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ pinctrl@10580000 {
+ compatible = "samsung,exynos5433-pinctrl";
+ reg = <0x10580000 0x1a20>, <0x11090000 0x100>;
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&initial_alive>;
+
+ wakeup-interrupt-controller {
+ compatible = "samsung,exynos7-wakeup-eint";
+ interrupts = <GIC_SPI 16 IRQ_TYPE_LEVEL_HIGH>;
+ };
+
+ /* Pin bank with external direct wake-up interrupts */
+ gpa0-gpio-bank {
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ interrupt-controller;
+ interrupt-parent = <&gic>;
+ interrupts = <GIC_SPI 0 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 1 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 2 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 3 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 4 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 5 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 6 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>;
+ #interrupt-cells = <2>;
+ };
+
+ // ...
+
+ te-irq-pins {
+ samsung,pins = "gpf1-3";
+ samsung,pin-function = <0xf>;
+ };
+
+ // ..
+
+ initial_alive: initial-state {
+ gpa0-0-pin {
+ samsung,pins = "gpa0-0";
+ samsung,pin-function = <0>;
+ samsung,pin-pud = <1>;
+ samsung,pin-drv = <0>;
+ };
+
+ // ...
+ };
+ };
+
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ pinctrl@114b0000 {
+ compatible = "samsung,exynos5433-pinctrl";
+ reg = <0x114b0000 0x1000>;
+ interrupts = <GIC_SPI 68 IRQ_TYPE_LEVEL_HIGH>;
+ power-domains = <&pd_aud>;
+
+ /* Pin bank with external GPIO or muxed external wake-up interrupts */
+ gpz0-gpio-bank {
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+
+ // ...
+
+ i2s0-bus-pins {
+ samsung,pins = "gpz0-0", "gpz0-1", "gpz0-2", "gpz0-3",
+ "gpz0-4", "gpz0-5", "gpz0-6";
+ samsung,pin-function = <2>;
+ samsung,pin-pud = <0>;
+ samsung,pin-drv = <0>;
+ };
+
+ // ...
+ };
diff --git a/Documentation/devicetree/bindings/pinctrl/semtech,sx1501q.yaml b/Documentation/devicetree/bindings/pinctrl/semtech,sx1501q.yaml
new file mode 100644
index 000000000..4214d7311
--- /dev/null
+++ b/Documentation/devicetree/bindings/pinctrl/semtech,sx1501q.yaml
@@ -0,0 +1,208 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+# Copyright 2022 Linaro Ltd.
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pinctrl/semtech,sx1501q.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Semtech SX150x GPIO expander
+
+maintainers:
+ - Neil Armstrong <neil.armstrong@linaro.org>
+
+properties:
+ compatible:
+ enum:
+ - semtech,sx1501q
+ - semtech,sx1502q
+ - semtech,sx1503q
+ - semtech,sx1504q
+ - semtech,sx1505q
+ - semtech,sx1506q
+ - semtech,sx1507q
+ - semtech,sx1508q
+ - semtech,sx1509q
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ '#interrupt-cells':
+ const: 2
+
+ interrupt-controller: true
+
+ '#gpio-cells':
+ const: 2
+
+ gpio-controller: true
+
+ semtech,probe-reset:
+ description: Will trigger a reset of the GPIO expander on probe
+ type: boolean
+
+patternProperties:
+ '-cfg$':
+ type: object
+ properties:
+ pins: true
+
+ bias-disable: true
+ bias-pull-up: true
+ bias-pull-down: true
+ bias-pull-pin-default: true
+ drive-push-pull: true
+ output-low: true
+ output-high: true
+ drive-open-drain: true
+
+ required:
+ - pins
+
+ allOf:
+ - $ref: pincfg-node.yaml#
+ - $ref: pinmux-node.yaml#
+ - if:
+ properties:
+ pins:
+ contains:
+ const: oscio
+ then:
+ properties:
+ bias-disable: false
+ bias-pull-up: false
+ bias-pull-down: false
+ bias-pull-pin-default: false
+ drive-open-drain: false
+
+ additionalProperties: false
+
+required:
+ - compatible
+ - reg
+ - '#gpio-cells'
+ - gpio-controller
+
+allOf:
+ - $ref: pinctrl.yaml#
+ - if:
+ not:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - semtech,sx1507q
+ - semtech,sx1508q
+ - semtech,sx1509q
+ then:
+ properties:
+ semtech,probe-reset: false
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - semtech,sx1501q
+ - semtech,sx1504q
+ then:
+ patternProperties:
+ '-cfg$':
+ properties:
+ pins:
+ items:
+ pattern: '^gpio[0-3]$'
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - semtech,sx1502q
+ - semtech,sx1505q
+ then:
+ patternProperties:
+ '-cfg$':
+ properties:
+ pins:
+ items:
+ pattern: '^gpio[0-7]$'
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - semtech,sx1503q
+ - semtech,sx1506q
+ then:
+ patternProperties:
+ '-cfg$':
+ properties:
+ pins:
+ items:
+ pattern: '^(gpio[0-9]|gpio1[0-5])$'
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: semtech,sx1507q
+ then:
+ patternProperties:
+ '-cfg$':
+ properties:
+ pins:
+ items:
+ pattern: '^(oscio|gpio[0-3])$'
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: semtech,sx1508q
+ then:
+ patternProperties:
+ '-cfg$':
+ properties:
+ pins:
+ items:
+ pattern: '^(oscio|gpio[0-7])$'
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: semtech,sx1509q
+ then:
+ patternProperties:
+ '-cfg$':
+ properties:
+ pins:
+ items:
+ pattern: '^(oscio|gpio[0-9]|gpio1[0-5])$'
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+ i2c@1000 {
+ reg = <0x1000 0x80>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ pinctrl@20 {
+ compatible = "semtech,sx1501q";
+ reg = <0x20>;
+
+ #gpio-cells = <2>;
+ #interrupt-cells = <2>;
+
+ interrupts = <16 IRQ_TYPE_EDGE_FALLING>;
+
+ gpio-controller;
+ interrupt-controller;
+
+ gpio1-cfg {
+ pins = "gpio1";
+ bias-pull-up;
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/pinctrl/socionext,uniphier-pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/socionext,uniphier-pinctrl.yaml
new file mode 100644
index 000000000..880da721a
--- /dev/null
+++ b/Documentation/devicetree/bindings/pinctrl/socionext,uniphier-pinctrl.yaml
@@ -0,0 +1,84 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pinctrl/socionext,uniphier-pinctrl.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: UniPhier SoCs pin controller
+
+maintainers:
+ - Masahiro Yamada <yamada.masahiro@socionext.com>
+
+properties:
+ compatible:
+ enum:
+ - socionext,uniphier-ld4-pinctrl
+ - socionext,uniphier-pro4-pinctrl
+ - socionext,uniphier-sld8-pinctrl
+ - socionext,uniphier-pro5-pinctrl
+ - socionext,uniphier-pxs2-pinctrl
+ - socionext,uniphier-ld6b-pinctrl
+ - socionext,uniphier-ld11-pinctrl
+ - socionext,uniphier-ld20-pinctrl
+ - socionext,uniphier-pxs3-pinctrl
+ - socionext,uniphier-nx1-pinctrl
+
+additionalProperties:
+ type: object
+
+ allOf:
+ - $ref: pincfg-node.yaml#
+ - $ref: pinmux-node.yaml#
+
+ properties:
+ function: true
+ groups: true
+ pins: true
+ bias-pull-up: true
+ bias-pull-down: true
+ bias-pull-pin-default: true
+ drive-strength: true
+
+ additionalProperties:
+ type: object
+
+ allOf:
+ - $ref: pincfg-node.yaml#
+ - $ref: pinmux-node.yaml#
+
+ properties:
+ function: true
+ groups: true
+ pins: true
+ bias-pull-up: true
+ bias-pull-down: true
+ bias-pull-pin-default: true
+ drive-strength: true
+
+ unevaluatedProperties: false
+
+allOf:
+ - $ref: pinctrl.yaml#
+
+required:
+ - compatible
+
+examples:
+ - |
+ // The UniPhier pinctrl should be a subnode of a "syscon" compatible node.
+
+ pinctrl {
+ compatible = "socionext,uniphier-ld20-pinctrl";
+
+ pinctrl_ether_rgmii: ether-rgmii {
+ groups = "ether_rgmii";
+ function = "ether_rgmii";
+
+ tx {
+ pins = "RGMII_TXCLK", "RGMII_TXD0", "RGMII_TXD1",
+ "RGMII_TXD2", "RGMII_TXD3", "RGMII_TXCTL";
+ drive-strength = <9>;
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/pinctrl/sprd,pinctrl.txt b/Documentation/devicetree/bindings/pinctrl/sprd,pinctrl.txt
new file mode 100644
index 000000000..779b8ef0f
--- /dev/null
+++ b/Documentation/devicetree/bindings/pinctrl/sprd,pinctrl.txt
@@ -0,0 +1,83 @@
+* Spreadtrum Pin Controller
+
+The Spreadtrum pin controller are organized in 3 blocks (types).
+
+The first block comprises some global control registers, and each
+register contains several bit fields with one bit or several bits
+to configure for some global common configuration, such as domain
+pad driving level, system control select and so on ("domain pad
+driving level": One pin can output 3.0v or 1.8v, depending on the
+related domain pad driving selection, if the related domain pad
+select 3.0v, then the pin can output 3.0v. "system control" is used
+to choose one function (like: UART0) for which system, since we
+have several systems (AP/CP/CM4) on one SoC.).
+
+There are too much various configuration that we can not list all
+of them, so we can not make every Spreadtrum-special configuration
+as one generic configuration, and maybe it will add more strange
+global configuration in future. Then we add one "sprd,control" to
+set these various global control configuration, and we need use
+magic number for this property.
+
+Moreover we recognise every fields comprising one bit or several
+bits in one global control register as one pin, thus we should
+record every pin's bit offset, bit width and register offset to
+configure this field (pin).
+
+The second block comprises some common registers which have unified
+register definition, and each register described one pin is used
+to configure the pin sleep mode, function select and sleep related
+configuration.
+
+Now we have 4 systems for sleep mode on SC9860 SoC: AP system,
+PUBCP system, TGLDSP system and AGDSP system. And the pin sleep
+related configuration are:
+- input-enable
+- input-disable
+- output-high
+- output-low
+- bias-pull-up
+- bias-pull-down
+
+In some situation we need set the pin sleep mode and pin sleep related
+configuration, to set the pin sleep related configuration automatically
+by hardware when the system specified by sleep mode goes into deep
+sleep mode. For example, if we set the pin sleep mode as PUBCP_SLEEP
+and set the pin sleep related configuration as "input-enable", which
+means when PUBCP system goes into deep sleep mode, this pin will be set
+input enable automatically.
+
+Moreover we can not use the "sleep" state, since some systems (like:
+PUBCP system) do not run linux kernel OS (only AP system run linux
+kernel on SC9860 platform), then we can not select "sleep" state
+when the PUBCP system goes into deep sleep mode. Thus we introduce
+"sprd,sleep-mode" property to set pin sleep mode.
+
+The last block comprises some misc registers which also have unified
+register definition, and each register described one pin is used to
+configure drive strength, pull up/down and so on. Especially for pull
+up, we have two kind pull up resistor: 20K and 4.7K.
+
+Required properties for Spreadtrum pin controller:
+- compatible: "sprd,<soc>-pinctrl"
+ Please refer to each sprd,<soc>-pinctrl.txt binding doc for supported SoCs.
+- reg: The register address of pin controller device.
+- pins : An array of pin names.
+
+Optional properties:
+- function: Specified the function name.
+- drive-strength: Drive strength in mA.
+- input-schmitt-disable: Enable schmitt-trigger mode.
+- input-schmitt-enable: Disable schmitt-trigger mode.
+- bias-disable: Disable pin bias.
+- bias-pull-down: Pull down on pin.
+- bias-pull-up: Pull up on pin.
+- input-enable: Enable pin input.
+- input-disable: Enable pin output.
+- output-high: Set the pin as an output level high.
+- output-low: Set the pin as an output level low.
+- sleep-hardware-state: Indicate these configs in this state are sleep related.
+- sprd,control: Control values referring to databook for global control pins.
+- sprd,sleep-mode: Sleep mode selection.
+
+Please refer to each sprd,<soc>-pinctrl.txt binding doc for supported values.
diff --git a/Documentation/devicetree/bindings/pinctrl/sprd,sc9860-pinctrl.txt b/Documentation/devicetree/bindings/pinctrl/sprd,sc9860-pinctrl.txt
new file mode 100644
index 000000000..5a628333d
--- /dev/null
+++ b/Documentation/devicetree/bindings/pinctrl/sprd,sc9860-pinctrl.txt
@@ -0,0 +1,70 @@
+* Spreadtrum SC9860 Pin Controller
+
+Please refer to sprd,pinctrl.txt in this directory for common binding part
+and usage.
+
+Required properties:
+- compatible: Must be "sprd,sc9860-pinctrl".
+- reg: The register address of pin controller device.
+- pins : An array of strings, each string containing the name of a pin.
+
+Optional properties:
+- function: A string containing the name of the function, values must be
+ one of: "func1", "func2", "func3" and "func4".
+- drive-strength: Drive strength in mA. Supported values: 2, 4, 6, 8, 10,
+ 12, 14, 16, 20, 21, 24, 25, 27, 29, 31 and 33.
+- input-schmitt-disable: Enable schmitt-trigger mode.
+- input-schmitt-enable: Disable schmitt-trigger mode.
+- bias-disable: Disable pin bias.
+- bias-pull-down: Pull down on pin.
+- bias-pull-up: Pull up on pin. Supported values: 20000 for pull-up resistor
+ is 20K and 4700 for pull-up resistor is 4.7K.
+- input-enable: Enable pin input.
+- input-disable: Enable pin output.
+- output-high: Set the pin as an output level high.
+- output-low: Set the pin as an output level low.
+- sleep-hardware-state: Indicate these configs in this state are sleep related.
+- sprd,control: Control values referring to databook for global control pins.
+- sprd,sleep-mode: Choose the pin sleep mode, and supported values are:
+ AP_SLEEP, PUBCP_SLEEP, TGLDSP_SLEEP and AGDSP_SLEEP.
+
+Pin sleep mode definition:
+enum pin_sleep_mode {
+ AP_SLEEP = BIT(0),
+ PUBCP_SLEEP = BIT(1),
+ TGLDSP_SLEEP = BIT(2),
+ AGDSP_SLEEP = BIT(3),
+};
+
+Example:
+pin_controller: pinctrl@402a0000 {
+ compatible = "sprd,sc9860-pinctrl";
+ reg = <0x402a0000 0x10000>;
+
+ grp1: sd0 {
+ pins = "SC9860_VIO_SD2_IRTE", "SC9860_VIO_SD0_IRTE";
+ sprd,control = <0x1>;
+ };
+
+ grp2: rfctl_33 {
+ pins = "SC9860_RFCTL33";
+ function = "func2";
+ sprd,sleep-mode = <AP_SLEEP | PUBCP_SLEEP>;
+ grp2_sleep_mode: rfctl_33_sleep {
+ pins = "SC9860_RFCTL33";
+ sleep-hardware-state;
+ output-low;
+ }
+ };
+
+ grp3: rfctl_misc_20 {
+ pins = "SC9860_RFCTL20_MISC";
+ drive-strength = <10>;
+ bias-pull-up = <4700>;
+ grp3_sleep_mode: rfctl_misc_sleep {
+ pins = "SC9860_RFCTL20_MISC";
+ sleep-hardware-state;
+ bias-pull-up;
+ }
+ };
+};
diff --git a/Documentation/devicetree/bindings/pinctrl/st,stm32-pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/st,stm32-pinctrl.yaml
new file mode 100644
index 000000000..2120ef71a
--- /dev/null
+++ b/Documentation/devicetree/bindings/pinctrl/st,stm32-pinctrl.yaml
@@ -0,0 +1,288 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+# Copyright (C) STMicroelectronics 2019.
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pinctrl/st,stm32-pinctrl.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: STM32 GPIO and Pin Mux/Config controller
+
+maintainers:
+ - Alexandre TORGUE <alexandre.torgue@foss.st.com>
+
+description: |
+ STMicroelectronics's STM32 MCUs intregrate a GPIO and Pin mux/config hardware
+ controller. It controls the input/output settings on the available pins and
+ also provides ability to multiplex and configure the output of various
+ on-chip controllers onto these pads.
+
+properties:
+ compatible:
+ enum:
+ - st,stm32f429-pinctrl
+ - st,stm32f469-pinctrl
+ - st,stm32f746-pinctrl
+ - st,stm32f769-pinctrl
+ - st,stm32h743-pinctrl
+ - st,stm32mp135-pinctrl
+ - st,stm32mp157-pinctrl
+ - st,stm32mp157-z-pinctrl
+ - st,stm32mp257-pinctrl
+ - st,stm32mp257-z-pinctrl
+
+ '#address-cells':
+ const: 1
+ '#size-cells':
+ const: 1
+
+ ranges: true
+ pins-are-numbered:
+ $ref: /schemas/types.yaml#/definitions/flag
+ deprecated: true
+ hwlocks: true
+
+ interrupts:
+ maxItems: 1
+
+ st,syscfg:
+ description: Phandle+args to the syscon node which includes IRQ mux selection.
+ $ref: /schemas/types.yaml#/definitions/phandle-array
+ items:
+ - items:
+ - description: syscon node which includes IRQ mux selection
+ - description: The offset of the IRQ mux selection register
+ - description: The field mask of IRQ mux, needed if different of 0xf
+
+ st,package:
+ description:
+ Indicates the SOC package used.
+ More details in include/dt-bindings/pinctrl/stm32-pinfunc.h
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [0x1, 0x2, 0x4, 0x8, 0x100, 0x400, 0x800]
+
+patternProperties:
+ '^gpio@[0-9a-f]*$':
+ type: object
+ additionalProperties: false
+ properties:
+ gpio-controller: true
+ '#gpio-cells':
+ const: 2
+ interrupt-controller: true
+ '#interrupt-cells':
+ const: 2
+
+ reg:
+ maxItems: 1
+ clocks:
+ maxItems: 1
+ resets:
+ maxItems: 1
+ gpio-line-names: true
+ gpio-ranges:
+ minItems: 1
+ maxItems: 16
+ ngpios:
+ description:
+ Number of available gpios in a bank.
+ minimum: 1
+ maximum: 16
+
+ st,bank-name:
+ description:
+ Should be a name string for this bank as specified in the datasheet.
+ $ref: /schemas/types.yaml#/definitions/string
+ enum:
+ - GPIOA
+ - GPIOB
+ - GPIOC
+ - GPIOD
+ - GPIOE
+ - GPIOF
+ - GPIOG
+ - GPIOH
+ - GPIOI
+ - GPIOJ
+ - GPIOK
+ - GPIOZ
+
+ st,bank-ioport:
+ description:
+ Should correspond to the EXTI IOport selection (EXTI line used
+ to select GPIOs as interrupts).
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 11
+
+ patternProperties:
+ "^(.+-hog(-[0-9]+)?)$":
+ type: object
+ required:
+ - gpio-hog
+
+ required:
+ - gpio-controller
+ - '#gpio-cells'
+ - reg
+ - clocks
+ - st,bank-name
+
+ '-[0-9]*$':
+ type: object
+ additionalProperties: false
+
+ patternProperties:
+ '^pins':
+ type: object
+ additionalProperties: false
+ description: |
+ A pinctrl node should contain at least one subnode representing the
+ pinctrl group available on the machine. Each subnode will list the
+ pins it needs, and how they should be configured, with regard to muxer
+ configuration, pullups, drive, output high/low and output speed.
+ properties:
+ pinmux:
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ description: |
+ Integer array, represents gpio pin number and mux setting.
+ Supported pin number and mux varies for different SoCs, and are
+ defined in dt-bindings/pinctrl/<soc>-pinfunc.h directly.
+ These defines are calculated as: ((port * 16 + line) << 8) | function
+ With:
+ - port: The gpio port index (PA = 0, PB = 1, ..., PK = 11)
+ - line: The line offset within the port (PA0 = 0, PA1 = 1, ..., PA15 = 15)
+ - function: The function number, can be:
+ * 0 : GPIO
+ * 1 : Alternate Function 0
+ * 2 : Alternate Function 1
+ * 3 : Alternate Function 2
+ * ...
+ * 16 : Alternate Function 15
+ * 17 : Analog
+ To simplify the usage, macro is available to generate "pinmux" field.
+ This macro is available here:
+ - include/dt-bindings/pinctrl/stm32-pinfunc.h
+ Some examples of using macro:
+ /* GPIO A9 set as alernate function 2 */
+ ... {
+ pinmux = <STM32_PINMUX('A', 9, AF2)>;
+ };
+ /* GPIO A9 set as GPIO */
+ ... {
+ pinmux = <STM32_PINMUX('A', 9, GPIO)>;
+ };
+ /* GPIO A9 set as analog */
+ ... {
+ pinmux = <STM32_PINMUX('A', 9, ANALOG)>;
+ };
+
+ bias-disable:
+ type: boolean
+ bias-pull-down:
+ type: boolean
+ bias-pull-up:
+ type: boolean
+ drive-push-pull:
+ type: boolean
+ drive-open-drain:
+ type: boolean
+ output-low:
+ type: boolean
+ output-high:
+ type: boolean
+ slew-rate:
+ description: |
+ 0: Low speed
+ 1: Medium speed
+ 2: Fast speed
+ 3: High speed
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [0, 1, 2, 3]
+
+ required:
+ - pinmux
+
+allOf:
+ - $ref: pinctrl.yaml#
+
+required:
+ - compatible
+ - '#address-cells'
+ - '#size-cells'
+ - ranges
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/pinctrl/stm32-pinfunc.h>
+ #include <dt-bindings/mfd/stm32f4-rcc.h>
+ //Example 1
+ pinctrl@40020000 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "st,stm32f429-pinctrl";
+ ranges = <0 0x40020000 0x3000>;
+
+ gpioa: gpio@0 {
+ gpio-controller;
+ #gpio-cells = <2>;
+ reg = <0x0 0x400>;
+ resets = <&reset_ahb1 0>;
+ clocks = <&rcc 0 STM32F4_AHB1_CLOCK(GPIOA)>;
+ st,bank-name = "GPIOA";
+ };
+ };
+
+ //Example 2 (using gpio-ranges)
+ pinctrl@50020000 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "st,stm32f429-pinctrl";
+ ranges = <0 0x50020000 0x3000>;
+
+ gpiob: gpio@1000 {
+ gpio-controller;
+ #gpio-cells = <2>;
+ reg = <0x1000 0x400>;
+ resets = <&reset_ahb1 0>;
+ clocks = <&rcc 0 STM32F4_AHB1_CLOCK(GPIOB)>;
+ st,bank-name = "GPIOB";
+ gpio-ranges = <&pinctrl 0 0 16>;
+ };
+
+ gpioc: gpio@2000 {
+ gpio-controller;
+ #gpio-cells = <2>;
+ reg = <0x2000 0x400>;
+ resets = <&reset_ahb1 0>;
+ clocks = <&rcc 0 STM32F4_AHB1_CLOCK(GPIOC)>;
+ st,bank-name = "GPIOC";
+ ngpios = <5>;
+ gpio-ranges = <&pinctrl 0 16 3>,
+ <&pinctrl 14 30 2>;
+ };
+ };
+
+ //Example 3 pin groups
+ pinctrl {
+ usart1_pins_a: usart1-0 {
+ pins1 {
+ pinmux = <STM32_PINMUX('A', 9, AF7)>;
+ bias-disable;
+ drive-push-pull;
+ slew-rate = <0>;
+ };
+ pins2 {
+ pinmux = <STM32_PINMUX('A', 10, AF7)>;
+ bias-disable;
+ };
+ };
+ };
+
+ usart1 {
+ pinctrl-0 = <&usart1_pins_a>;
+ pinctrl-names = "default";
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/pinctrl/starfive,jh7100-pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/starfive,jh7100-pinctrl.yaml
new file mode 100644
index 000000000..f3258f2fd
--- /dev/null
+++ b/Documentation/devicetree/bindings/pinctrl/starfive,jh7100-pinctrl.yaml
@@ -0,0 +1,307 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pinctrl/starfive,jh7100-pinctrl.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: StarFive JH7100 Pin Controller
+
+description: |
+ Bindings for the JH7100 RISC-V SoC from StarFive Ltd.
+
+ Out of the SoC's many pins only the ones named PAD_GPIO[0] to PAD_GPIO[63]
+ and PAD_FUNC_SHARE[0] to PAD_FUNC_SHARE[141] can be multiplexed and have
+ configurable bias, drive strength, schmitt trigger etc. The SoC has an
+ interesting 2-layered approach to pin muxing best illustrated by the diagram
+ below.
+
+ Signal group 0, 1, ... or 6
+ ___|___
+ | |
+ LCD output -----------------| |
+ CMOS Camera interface ------| |--- PAD_GPIO[0]
+ Ethernet PHY interface -----| MUX |--- PAD_GPIO[1]
+ ... | | ...
+ | |--- PAD_GPIO[63]
+ -------- GPIO0 ------------| |
+ | -------|-- GPIO1 --------| |--- PAD_FUNC_SHARE[0]
+ | | | | | |--- PAD_FUNC_SHARE[1]
+ | | | | ... | | ...
+ | | | | | |--- PAD_FUNC_SHARE[141]
+ | | -----|---|-- GPIO63 ---| |
+ | | | | | | -------
+ UART0 UART1 --
+
+
+ The big MUX in the diagram only has 7 different ways of mapping peripherals
+ on the left to pins on the right. StarFive calls the 7 configurations "signal
+ groups".
+ However some peripherals have their I/O go through the 64 "GPIOs". The
+ diagram only shows UART0 and UART1, but this also includes a number of other
+ UARTs, I2Cs, SPIs, PWMs etc. All these peripherals are connected to all 64
+ GPIOs such that any GPIO can be set up to be controlled by any of the
+ peripherals.
+ Note that signal group 0 doesn't map any of the GPIOs to pins, and only
+ signal group 1 maps the GPIOs to the pins named PAD_GPIO[0] to PAD_GPIO[63].
+
+maintainers:
+ - Emil Renner Berthing <kernel@esmil.dk>
+ - Drew Fustini <drew@beagleboard.org>
+
+properties:
+ compatible:
+ const: starfive,jh7100-pinctrl
+
+ reg:
+ minItems: 2
+ maxItems: 2
+
+ reg-names:
+ items:
+ - const: gpio
+ - const: padctl
+
+ clocks:
+ maxItems: 1
+
+ resets:
+ maxItems: 1
+
+ gpio-controller: true
+
+ "#gpio-cells":
+ const: 2
+
+ interrupts:
+ maxItems: 1
+ description: The GPIO parent interrupt.
+
+ interrupt-controller: true
+
+ "#interrupt-cells":
+ const: 2
+
+ starfive,signal-group:
+ description: |
+ Select one of the 7 signal groups. If this property is not set it
+ defaults to the configuration already chosen by the earlier boot stages.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [0, 1, 2, 3, 4, 5, 6]
+
+required:
+ - compatible
+ - reg
+ - reg-names
+ - clocks
+ - gpio-controller
+ - "#gpio-cells"
+ - interrupts
+ - interrupt-controller
+ - "#interrupt-cells"
+
+patternProperties:
+ '-[0-9]+$':
+ type: object
+ patternProperties:
+ '-pins$':
+ type: object
+ description: |
+ A pinctrl node should contain at least one subnode representing the
+ pinctrl groups available on the machine. Each subnode will list the
+ pins it needs, and how they should be configured, with regard to
+ muxer configuration, bias, input enable/disable, input schmitt
+ trigger enable/disable, slew-rate and drive strength.
+ $ref: /schemas/pinctrl/pincfg-node.yaml
+
+ properties:
+ pins:
+ description: |
+ The list of pin identifiers that properties in the node apply to.
+ This should be set using either the PAD_GPIO or PAD_FUNC_SHARE
+ macros.
+ Either this or "pinmux" has to be specified, but not both.
+ $ref: /schemas/pinctrl/pinmux-node.yaml#/properties/pins
+
+ pinmux:
+ description: |
+ The list of GPIOs and their mux settings that properties in the
+ node apply to. This should be set using the GPIOMUX macro.
+ Either this or "pins" has to be specified, but not both.
+ $ref: /schemas/pinctrl/pinmux-node.yaml#/properties/pinmux
+
+ bias-disable: true
+
+ bias-pull-up:
+ type: boolean
+
+ bias-pull-down:
+ type: boolean
+
+ drive-strength:
+ enum: [ 14, 21, 28, 35, 42, 49, 56, 63 ]
+
+ input-enable: true
+
+ input-disable: true
+
+ input-schmitt-enable: true
+
+ input-schmitt-disable: true
+
+ slew-rate:
+ maximum: 7
+
+ starfive,strong-pull-up:
+ description: enable strong pull-up.
+ type: boolean
+
+ additionalProperties: false
+
+ additionalProperties: false
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/starfive-jh7100.h>
+ #include <dt-bindings/reset/starfive-jh7100.h>
+ #include <dt-bindings/pinctrl/pinctrl-starfive-jh7100.h>
+
+ soc {
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ pinctrl@11910000 {
+ compatible = "starfive,jh7100-pinctrl";
+ reg = <0x0 0x11910000 0x0 0x10000>,
+ <0x0 0x11858000 0x0 0x1000>;
+ reg-names = "gpio", "padctl";
+ clocks = <&clkgen JH7100_CLK_GPIO_APB>;
+ resets = <&clkgen JH7100_RSTN_GPIO_APB>;
+ interrupts = <32>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ starfive,signal-group = <6>;
+
+ gmac_pins_default: gmac-0 {
+ gtxclk-pins {
+ pins = <PAD_FUNC_SHARE(115)>;
+ bias-pull-up;
+ drive-strength = <35>;
+ input-enable;
+ input-schmitt-enable;
+ slew-rate = <0>;
+ };
+ miitxclk-pins {
+ pins = <PAD_FUNC_SHARE(116)>;
+ bias-pull-up;
+ drive-strength = <14>;
+ input-enable;
+ input-schmitt-disable;
+ slew-rate = <0>;
+ };
+ tx-pins {
+ pins = <PAD_FUNC_SHARE(117)>,
+ <PAD_FUNC_SHARE(119)>,
+ <PAD_FUNC_SHARE(120)>,
+ <PAD_FUNC_SHARE(121)>,
+ <PAD_FUNC_SHARE(122)>,
+ <PAD_FUNC_SHARE(123)>,
+ <PAD_FUNC_SHARE(124)>,
+ <PAD_FUNC_SHARE(125)>,
+ <PAD_FUNC_SHARE(126)>;
+ bias-disable;
+ drive-strength = <35>;
+ input-disable;
+ input-schmitt-disable;
+ slew-rate = <0>;
+ };
+ rxclk-pins {
+ pins = <PAD_FUNC_SHARE(127)>;
+ bias-pull-up;
+ drive-strength = <14>;
+ input-enable;
+ input-schmitt-disable;
+ slew-rate = <6>;
+ };
+ rxer-pins {
+ pins = <PAD_FUNC_SHARE(129)>;
+ bias-pull-up;
+ drive-strength = <14>;
+ input-enable;
+ input-schmitt-disable;
+ slew-rate = <0>;
+ };
+ rx-pins {
+ pins = <PAD_FUNC_SHARE(128)>,
+ <PAD_FUNC_SHARE(130)>,
+ <PAD_FUNC_SHARE(131)>,
+ <PAD_FUNC_SHARE(132)>,
+ <PAD_FUNC_SHARE(133)>,
+ <PAD_FUNC_SHARE(134)>,
+ <PAD_FUNC_SHARE(135)>,
+ <PAD_FUNC_SHARE(136)>,
+ <PAD_FUNC_SHARE(137)>,
+ <PAD_FUNC_SHARE(138)>,
+ <PAD_FUNC_SHARE(139)>,
+ <PAD_FUNC_SHARE(140)>,
+ <PAD_FUNC_SHARE(141)>;
+ bias-pull-up;
+ drive-strength = <14>;
+ input-enable;
+ input-schmitt-enable;
+ slew-rate = <0>;
+ };
+ };
+
+ i2c0_pins_default: i2c0-0 {
+ i2c-pins {
+ pinmux = <GPIOMUX(62, GPO_LOW,
+ GPO_I2C0_PAD_SCK_OEN,
+ GPI_I2C0_PAD_SCK_IN)>,
+ <GPIOMUX(61, GPO_LOW,
+ GPO_I2C0_PAD_SDA_OEN,
+ GPI_I2C0_PAD_SDA_IN)>;
+ bias-disable; /* external pull-up */
+ input-enable;
+ input-schmitt-enable;
+ };
+ };
+
+ uart3_pins_default: uart3-0 {
+ rx-pins {
+ pinmux = <GPIOMUX(13, GPO_LOW, GPO_DISABLE,
+ GPI_UART3_PAD_SIN)>;
+ bias-pull-up;
+ input-enable;
+ input-schmitt-enable;
+ };
+ tx-pins {
+ pinmux = <GPIOMUX(14, GPO_UART3_PAD_SOUT,
+ GPO_ENABLE, GPI_NONE)>;
+ bias-disable;
+ input-disable;
+ input-schmitt-disable;
+ };
+ };
+ };
+
+ gmac {
+ pinctrl-0 = <&gmac_pins_default>;
+ pinctrl-names = "default";
+ };
+
+ i2c {
+ pinctrl-0 = <&i2c0_pins_default>;
+ pinctrl-names = "default";
+ };
+
+ uart3 {
+ pinctrl-0 = <&uart3_pins_default>;
+ pinctrl-names = "default";
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/pinctrl/starfive,jh7110-aon-pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/starfive,jh7110-aon-pinctrl.yaml
new file mode 100644
index 000000000..b470901f5
--- /dev/null
+++ b/Documentation/devicetree/bindings/pinctrl/starfive,jh7110-aon-pinctrl.yaml
@@ -0,0 +1,124 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pinctrl/starfive,jh7110-aon-pinctrl.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: StarFive JH7110 AON Pin Controller
+
+description: |
+ Bindings for the JH7110 RISC-V SoC from StarFive Technology Ltd.
+
+ Out of the SoC's many pins only the ones named PAD_RGPIO0 to PAD_RGPIO3
+ can be multiplexed and have configurable bias, drive strength,
+ schmitt trigger etc.
+ Some peripherals such as PWM have their I/O go through the 4 "GPIOs".
+
+maintainers:
+ - Jianlong Huang <jianlong.huang@starfivetech.com>
+
+properties:
+ compatible:
+ const: starfive,jh7110-aon-pinctrl
+
+ reg:
+ maxItems: 1
+
+ resets:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ interrupt-controller: true
+
+ '#interrupt-cells':
+ const: 2
+
+ gpio-controller: true
+
+ '#gpio-cells':
+ const: 2
+
+patternProperties:
+ '-[0-9]+$':
+ type: object
+ additionalProperties: false
+ patternProperties:
+ '-pins$':
+ type: object
+ description: |
+ A pinctrl node should contain at least one subnode representing the
+ pinctrl groups available on the machine. Each subnode will list the
+ pins it needs, and how they should be configured, with regard to
+ muxer configuration, bias, input enable/disable, input schmitt
+ trigger enable/disable, slew-rate and drive strength.
+ allOf:
+ - $ref: /schemas/pinctrl/pincfg-node.yaml
+ - $ref: /schemas/pinctrl/pinmux-node.yaml
+ additionalProperties: false
+
+ properties:
+ pinmux:
+ description: |
+ The list of GPIOs and their mux settings that properties in the
+ node apply to. This should be set using the GPIOMUX macro.
+
+ bias-disable: true
+
+ bias-pull-up:
+ type: boolean
+
+ bias-pull-down:
+ type: boolean
+
+ drive-strength:
+ enum: [ 2, 4, 8, 12 ]
+
+ input-enable: true
+
+ input-disable: true
+
+ input-schmitt-enable: true
+
+ input-schmitt-disable: true
+
+ slew-rate:
+ maximum: 1
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - interrupt-controller
+ - '#interrupt-cells'
+ - gpio-controller
+ - '#gpio-cells'
+
+additionalProperties: false
+
+examples:
+ - |
+ pinctrl@17020000 {
+ compatible = "starfive,jh7110-aon-pinctrl";
+ reg = <0x17020000 0x10000>;
+ resets = <&aoncrg 2>;
+ interrupts = <85>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ pwm-0 {
+ pwm-pins {
+ pinmux = <0xff030802>;
+ bias-disable;
+ drive-strength = <12>;
+ input-disable;
+ input-schmitt-disable;
+ slew-rate = <0>;
+ };
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/pinctrl/starfive,jh7110-sys-pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/starfive,jh7110-sys-pinctrl.yaml
new file mode 100644
index 000000000..222b9e240
--- /dev/null
+++ b/Documentation/devicetree/bindings/pinctrl/starfive,jh7110-sys-pinctrl.yaml
@@ -0,0 +1,142 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pinctrl/starfive,jh7110-sys-pinctrl.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: StarFive JH7110 SYS Pin Controller
+
+description: |
+ Bindings for the JH7110 RISC-V SoC from StarFive Technology Ltd.
+
+ Out of the SoC's many pins only the ones named PAD_GPIO0 to PAD_GPIO63
+ can be multiplexed and have configurable bias, drive strength,
+ schmitt trigger etc.
+ Some peripherals have their I/O go through the 64 "GPIOs". This also
+ includes a number of other UARTs, I2Cs, SPIs, PWMs etc.
+ All these peripherals are connected to all 64 GPIOs such that
+ any GPIO can be set up to be controlled by any of the peripherals.
+
+maintainers:
+ - Jianlong Huang <jianlong.huang@starfivetech.com>
+
+properties:
+ compatible:
+ const: starfive,jh7110-sys-pinctrl
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ resets:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ interrupt-controller: true
+
+ '#interrupt-cells':
+ const: 2
+
+ gpio-controller: true
+
+ '#gpio-cells':
+ const: 2
+
+patternProperties:
+ '-[0-9]+$':
+ type: object
+ additionalProperties: false
+ patternProperties:
+ '-pins$':
+ type: object
+ description: |
+ A pinctrl node should contain at least one subnode representing the
+ pinctrl groups available on the machine. Each subnode will list the
+ pins it needs, and how they should be configured, with regard to
+ muxer configuration, bias, input enable/disable, input schmitt
+ trigger enable/disable, slew-rate and drive strength.
+ allOf:
+ - $ref: /schemas/pinctrl/pincfg-node.yaml
+ - $ref: /schemas/pinctrl/pinmux-node.yaml
+ additionalProperties: false
+
+ properties:
+ pinmux:
+ description: |
+ The list of GPIOs and their mux settings that properties in the
+ node apply to. This should be set using the GPIOMUX or PINMUX
+ macros.
+
+ bias-disable: true
+
+ bias-pull-up:
+ type: boolean
+
+ bias-pull-down:
+ type: boolean
+
+ drive-strength:
+ enum: [ 2, 4, 8, 12 ]
+
+ input-enable: true
+
+ input-disable: true
+
+ input-schmitt-enable: true
+
+ input-schmitt-disable: true
+
+ slew-rate:
+ maximum: 1
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - interrupts
+ - interrupt-controller
+ - '#interrupt-cells'
+ - gpio-controller
+ - '#gpio-cells'
+
+additionalProperties: false
+
+examples:
+ - |
+ pinctrl@13040000 {
+ compatible = "starfive,jh7110-sys-pinctrl";
+ reg = <0x13040000 0x10000>;
+ clocks = <&syscrg 112>;
+ resets = <&syscrg 2>;
+ interrupts = <86>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ uart0-0 {
+ tx-pins {
+ pinmux = <0xff140005>;
+ bias-disable;
+ drive-strength = <12>;
+ input-disable;
+ input-schmitt-disable;
+ slew-rate = <0>;
+ };
+
+ rx-pins {
+ pinmux = <0x0E000406>;
+ bias-pull-up;
+ drive-strength = <2>;
+ input-enable;
+ input-schmitt-enable;
+ slew-rate = <0>;
+ };
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/pinctrl/ste,abx500.txt b/Documentation/devicetree/bindings/pinctrl/ste,abx500.txt
new file mode 100644
index 000000000..876974204
--- /dev/null
+++ b/Documentation/devicetree/bindings/pinctrl/ste,abx500.txt
@@ -0,0 +1,318 @@
+ST Ericsson abx500 pinmux controller
+
+Required properties:
+- compatible: "stericsson,ab8500-gpio", "stericsson,ab8540-gpio",
+ "stericsson,ab8505-gpio", "stericsson,ab9540-gpio",
+
+Please refer to pinctrl-bindings.txt in this directory for details of the
+common pinctrl bindings used by client devices, including the meaning of the
+phrase "pin configuration node".
+
+ST Ericsson's pin configuration nodes use the generic pin multiplexing
+and pin configuration bindings, see pinctrl-bindings.txt
+
+Example board file extract:
+
+&pinctrl_abx500 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&sysclkreq2_default_mode>, <&sysclkreq3_default_mode>, <&gpio3_default_mode>, <&sysclkreq6_default_mode>, <&pwmout1_default_mode>, <&pwmout2_default_mode>, <&pwmout3_default_mode>, <&adi1_default_mode>, <&dmic12_default_mode>, <&dmic34_default_mode>, <&dmic56_default_mode>, <&sysclkreq5_default_mode>, <&batremn_default_mode>, <&service_default_mode>, <&pwrctrl0_default_mode>, <&pwrctrl1_default_mode>, <&pwmextvibra1_default_mode>, <&pwmextvibra2_default_mode>, <&gpio51_default_mode>, <&gpio52_default_mode>, <&gpio53_default_mode>, <&gpio54_default_mode>, <&pdmclkdat_default_mode>;
+
+ sysclkreq2 {
+ sysclkreq2_default_mode: sysclkreq2_default {
+ default_mux {
+ function = "sysclkreq";
+ groups = "sysclkreq2_d_1";
+ };
+ default_cfg {
+ pins = "GPIO1";
+ bias-disable;
+ };
+ };
+ };
+ sysclkreq3 {
+ sysclkreq3_default_mode: sysclkreq3_default {
+ default_mux {
+ function = "sysclkreq";
+ groups = "sysclkreq3_d_1";
+ };
+ default_cfg {
+ pins = "GPIO2";
+ output-low;
+ };
+ };
+ };
+ gpio3 {
+ gpio3_default_mode: gpio3_default {
+ default_mux {
+ function = "gpio";
+ groups = "gpio3_a_1";
+ };
+ default_cfg {
+ pins = "GPIO3";
+ output-low;
+ };
+ };
+ };
+ sysclkreq6 {
+ sysclkreq6_default_mode: sysclkreq6_default {
+ default_mux {
+ function = "sysclkreq";
+ groups = "sysclkreq6_d_1";
+ };
+ default_cfg {
+ pins = "GPIO4";
+ bias-disable;
+ };
+ };
+ };
+ pwmout1 {
+ pwmout1_default_mode: pwmout1_default {
+ default_mux {
+ function = "pwmout";
+ groups = "pwmout1_d_1";
+ };
+ default_cfg {
+ pins = "GPIO14";
+ output-low;
+ };
+ };
+ };
+ pwmout2 {
+ pwmout2_default_mode: pwmout2_default {
+ pwmout2_default_mux {
+ function = "pwmout";
+ groups = "pwmout2_d_1";
+ };
+ pwmout2_default_cfg {
+ pins = "GPIO15";
+ output-low;
+ };
+ };
+ };
+ pwmout3 {
+ pwmout3_default_mode: pwmout3_default {
+ pwmout3_default_mux {
+ function = "pwmout";
+ groups = "pwmout3_d_1";
+ };
+ pwmout3_default_cfg {
+ pins = "GPIO16";
+ output-low;
+ };
+ };
+ };
+ adi1 {
+
+ adi1_default_mode: adi1_default {
+ adi1_default_mux {
+ function = "adi1";
+ groups = "adi1_d_1";
+ };
+ adi1_default_cfg1 {
+ pins = "GPIO17","GPIO19","GPIO20";
+ bias-disable;
+ };
+ adi1_default_cfg2 {
+ pins = "GPIO18";
+ output-low;
+ };
+ };
+ };
+ dmic12 {
+ dmic12_default_mode: dmic12_default {
+ dmic12_default_mux {
+ function = "dmic";
+ groups = "dmic12_d_1";
+ };
+ dmic12_default_cfg1 {
+ pins = "GPIO27";
+ output-low;
+ };
+ dmic12_default_cfg2 {
+ pins = "GPIO28";
+ bias-disable;
+ };
+ };
+ };
+ dmic34 {
+ dmic34_default_mode: dmic34_default {
+ dmic34_default_mux {
+ function = "dmic";
+ groups = "dmic34_d_1";
+ };
+ dmic34_default_cfg1 {
+ pins = "GPIO29";
+ output-low;
+ };
+ dmic34_default_cfg2 {
+ pins = "GPIO30";
+ bias-disable;{
+
+ };
+ };
+ };
+ dmic56 {
+ dmic56_default_mode: dmic56_default {
+ dmic56_default_mux {
+ function = "dmic";
+ groups = "dmic56_d_1";
+ };
+ dmic56_default_cfg1 {
+ pins = "GPIO31";
+ output-low;
+ };
+ dmic56_default_cfg2 {
+ pins = "GPIO32";
+ bias-disable;
+ };
+ };
+ };
+ sysclkreq5 {
+ sysclkreq5_default_mode: sysclkreq5_default {
+ sysclkreq5_default_mux {
+ function = "sysclkreq";
+ groups = "sysclkreq5_d_1";
+ };
+ sysclkreq5_default_cfg {
+ pins = "GPIO42";
+ output-low;
+ };
+ };
+ };
+ batremn {
+ batremn_default_mode: batremn_default {
+ batremn_default_mux {
+ function = "batremn";
+ groups = "batremn_d_1";
+ };
+ batremn_default_cfg {
+ pins = "GPIO43";
+ bias-disable;
+ };
+ };
+ };
+ service {
+ service_default_mode: service_default {
+ service_default_mux {
+ function = "service";
+ groups = "service_d_1";
+ };
+ service_default_cfg {
+ pins = "GPIO44";
+ bias-disable;
+ };
+ };
+ };
+ pwrctrl0 {
+ pwrctrl0_default_mux: pwrctrl0_mux {
+ pwrctrl0_default_mux {
+ function = "pwrctrl";
+ groups = "pwrctrl0_d_1";
+ };
+ };
+ pwrctrl0_default_mode: pwrctrl0_default {
+ pwrctrl0_default_cfg {
+ pins = "GPIO45";
+ bias-disable;
+ };
+ };
+ };
+ pwrctrl1 {
+ pwrctrl1_default_mux: pwrctrl1_mux {
+ pwrctrl1_default_mux {
+ function = "pwrctrl";
+ groups = "pwrctrl1_d_1";
+ };
+ };
+ pwrctrl1_default_mode: pwrctrl1_default {
+ pwrctrl1_default_cfg {
+ pins = "GPIO46";
+ bias-disable;
+ };
+ };
+ };
+ pwmextvibra1 {
+ pwmextvibra1_default_mode: pwmextvibra1_default {
+ pwmextvibra1_default_mux {
+ function = "pwmextvibra";
+ groups = "pwmextvibra1_d_1";
+ };
+ pwmextvibra1_default_cfg {
+ pins = "GPIO47";
+ bias-disable;
+ };
+ };
+ };
+ pwmextvibra2 {
+ pwmextvibra2_default_mode: pwmextvibra2_default {
+ pwmextvibra2_default_mux {
+ function = "pwmextvibra";
+ groups = "pwmextvibra2_d_1";
+ };
+ pwmextvibra1_default_cfg {
+ pins = "GPIO48";
+ bias-disable;
+ };
+ };
+ };
+ gpio51 {
+ gpio51_default_mode: gpio51_default {
+ gpio51_default_mux {
+ function = "gpio";
+ groups = "gpio51_a_1";
+ };
+ gpio51_default_cfg {
+ pins = "GPIO51";
+ output-low;
+ };
+ };
+ };
+ gpio52 {
+ gpio52_default_mode: gpio52_default {
+ gpio52_default_mux {
+ function = "gpio";
+ groups = "gpio52_a_1";
+ };
+ gpio52_default_cfg {
+ pins = "GPIO52";
+ bias-pull-down;
+ };
+ };
+ };
+ gpio53 {
+ gpio53_default_mode: gpio53_default {
+ gpio53_default_mux {
+ function = "gpio";
+ groups = "gpio53_a_1";
+ };
+ gpio53_default_cfg {
+ pins = "GPIO53";
+ bias-pull-down;
+ };
+ };
+ };
+ gpio54 {
+ gpio54_default_mode: gpio54_default {
+ gpio54_default_mux {
+ function = "gpio";
+ groups = "gpio54_a_1";
+ };
+ gpio54_default_cfg {
+ pins = "GPIO54";
+ output-low;
+ };
+ };
+ };
+ pdmclkdat {
+ pdmclkdat_default_mode: pdmclkdat_default {
+ pdmclkdat_default_mux {
+ function = "pdm";
+ groups = "pdmclkdat_d_1";
+ };
+ pdmclkdat_default_cfg {
+ pins = "GPIO55", "GPIO56";
+ bias-disable;
+ };
+ };
+ };
+};
diff --git a/Documentation/devicetree/bindings/pinctrl/ste,nomadik.txt b/Documentation/devicetree/bindings/pinctrl/ste,nomadik.txt
new file mode 100644
index 000000000..221380243
--- /dev/null
+++ b/Documentation/devicetree/bindings/pinctrl/ste,nomadik.txt
@@ -0,0 +1,148 @@
+ST Ericsson Nomadik pinmux controller
+
+Required properties:
+- compatible: "stericsson,db8500-pinctrl", "stericsson,db8540-pinctrl",
+ "stericsson,stn8815-pinctrl"
+- nomadik-gpio-chips: array of phandles to the corresponding GPIO chips
+ (these have the register ranges used by the pin controller).
+- prcm: phandle to the PRCMU managing the back end of this pin controller
+
+Please refer to pinctrl-bindings.txt in this directory for details of the
+common pinctrl bindings used by client devices, including the meaning of the
+phrase "pin configuration node".
+
+ST Ericsson's pin configuration nodes act as a container for an arbitrary number of
+subnodes. Each of these subnodes represents some desired configuration for a
+pin, a group, or a list of pins or groups. This configuration can include the
+mux function to select on those pin(s)/group(s), and various pin configuration
+parameters, such as input, output, pull up, pull down...
+
+The name of each subnode is not important; all subnodes should be enumerated
+and processed purely based on their content. The subnodes use the generic
+pin multiplexing node layout from the standard pin control bindings
+(see pinctrl-bindings.txt):
+
+Required pin multiplexing subnode properties:
+- function: A string containing the name of the function to mux to the
+ pin or group.
+- groups : An array of strings. Each string contains the name of a pin
+ group that will be combined with the function to form a multiplexing
+ set-up.
+
+Required pin configuration subnode properties:
+- pins: A string array describing the pins affected by the configuration
+ in the node.
+- ste,config: Handle of pin configuration node
+ (e.g. ste,config = <&slpm_in_wkup_pdis>)
+
+- ste,input : <0/1/2>
+ 0: input with no pull
+ 1: input with pull up,
+ 2: input with pull down,
+
+- ste,output: <0/1/2>
+ 0: output low,
+ 1: output high,
+ 2: output (value is not specified).
+
+- ste,sleep: <0/1>
+ 0: sleep mode disable,
+ 1: sleep mode enable.
+
+- ste,sleep-input: <0/1/2/3>
+ 0: sleep input with no pull,
+ 1: sleep input with pull up,
+ 2: sleep input with pull down.
+ 3: sleep input and keep last input configuration (no pull, pull up or pull down).
+
+- ste,sleep-output: <0/1/2>
+ 0: sleep output low,
+ 1: sleep output high,
+ 2: sleep output (value is not specified).
+
+- ste,sleep-gpio: <0/1>
+ 0: disable sleep gpio mode,
+ 1: enable sleep gpio mode.
+
+- ste,sleep-wakeup: <0/1>
+ 0: wake-up detection enabled,
+ 1: wake-up detection disabled.
+
+- ste,sleep-pull-disable: <0/1>
+ 0: GPIO pull-up or pull-down resistor is enabled, when pin is an input,
+ 1: GPIO pull-up and pull-down resistor are disabled.
+
+Example board file extract:
+
+ pinctrl@80157000 {
+ compatible = "stericsson,db8500-pinctrl";
+ nomadik-gpio-chips = <&gpio0>, <&gpio1>, <&gpio2>, <&gpio3>;
+ prcm = <&prcmu>;
+
+ pinctrl-names = "default";
+
+ slpm_in_wkup_pdis: slpm_in_wkup_pdis {
+ ste,sleep = <1>;
+ ste,sleep-input = <3>;
+ ste,sleep-wakeup = <1>;
+ ste,sleep-pull-disable = <0>;
+ };
+
+ slpm_out_hi_wkup_pdis: slpm_out_hi_wkup_pdis {
+ ste,sleep = <1>;
+ ste,sleep-output = <1>;
+ ste,sleep-wakeup = <1>;
+ ste,sleep-pull-disable = <0>;
+ };
+
+ slpm_out_wkup_pdis: slpm_out_wkup_pdis {
+ ste,sleep = <1>;
+ ste,sleep-output = <2>;
+ ste,sleep-wakeup = <1>;
+ ste,sleep-pull-disable = <0>;
+ };
+
+ uart0 {
+ uart0_default_mux: uart0_mux {
+ u0_default_mux {
+ function = "u0";
+ pins = "u0_a_1";
+ };
+ };
+ uart0_default_mode: uart0_default {
+ uart0_default_cfg1 {
+ pins = "GPIO0", "GPIO2";
+ ste,input = <1>;
+ };
+
+ uart0_default_cfg2 {
+ pins = "GPIO1", "GPIO3";
+ ste,output = <1>;
+ };
+ };
+ uart0_sleep_mode: uart0_sleep {
+ uart0_sleep_cfg1 {
+ pins = "GPIO0", "GPIO2";
+ ste,config = <&slpm_in_wkup_pdis>;
+ };
+ uart0_sleep_cfg2 {
+ pins = "GPIO1";
+ ste,config = <&slpm_out_hi_wkup_pdis>;
+ };
+ uart0_sleep_cfg3 {
+ pins = "GPIO3";
+ ste,config = <&slpm_out_wkup_pdis>;
+ };
+ };
+ };
+ };
+
+ uart@80120000 {
+ compatible = "arm,pl011", "arm,primecell";
+ reg = <0x80120000 0x1000>;
+ interrupts = <0 11 0x4>;
+
+ pinctrl-names = "default","sleep";
+ pinctrl-0 = <&uart0_default_mux>, <&uart0_default_mode>;
+ pinctrl-1 = <&uart0_sleep_mode>;
+ };
diff --git a/Documentation/devicetree/bindings/pinctrl/sunplus,sp7021-pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/sunplus,sp7021-pinctrl.yaml
new file mode 100644
index 000000000..94b868c7c
--- /dev/null
+++ b/Documentation/devicetree/bindings/pinctrl/sunplus,sp7021-pinctrl.yaml
@@ -0,0 +1,377 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+# Copyright (C) Sunplus Co., Ltd.
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pinctrl/sunplus,sp7021-pinctrl.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Sunplus SP7021 Pin Controller
+
+maintainers:
+ - Dvorkin Dmitry <dvorkin@tibbo.com>
+ - Wells Lu <wellslutw@gmail.com>
+
+description: |
+ The Sunplus SP7021 pin controller is used to control SoC pins. Please
+ refer to pinctrl-bindings.txt in this directory for details of the common
+ pinctrl bindings used by client devices.
+
+ SP7021 has 99 digital GPIO pins which are numbered from GPIO 0 to 98. All
+ are multiplexed with some special function pins. SP7021 has 3 types of
+ special function pins:
+
+ (1) function-group pins:
+ Ex 1 (SPI-NOR flash):
+ If control-field SPI_FLASH_SEL is set to 1, GPIO 83, 84, 86 and 87
+ will be pins of SPI-NOR flash. If it is set to 2, GPIO 76, 78, 79
+ and 81 will be pins of SPI-NOR flash.
+
+ Ex 2 (UART_0):
+ If control-bit UA0_SEL is set to 1, GPIO 88 and 89 will be TX and
+ RX pins of UART_0 (UART channel 0).
+
+ Ex 3 (eMMC):
+ If control-bit EMMC_SEL is set to 1, GPIO 72, 73, 74, 75, 76, 77,
+ 78, 79, 80, 81 will be pins of an eMMC device.
+
+ Properties "function" and "groups" are used to select function-group
+ pins.
+
+ (2) fully pin-mux (like phone exchange mux) pins:
+ GPIO 8 to 71 are 'fully pin-mux' pins. Any pins of peripherals of
+ SP7021 (ex: UART_1, UART_2, UART_3, UART_4, I2C_0, I2C_1, and etc.)
+ can be routed to any pins of fully pin-mux pins.
+
+ Ex 1 (UART channel 1):
+ If control-field UA1_TX_SEL is set to 3, TX pin of UART_1 will be
+ routed to GPIO 10 (3 - 1 + 8 = 10).
+ If control-field UA1_RX_SEL is set to 4, RX pin of UART_1 will be
+ routed to GPIO 11 (4 - 1 + 8 = 11).
+ If control-field UA1_RTS_SEL is set to 5, RTS pin of UART_1 will
+ be routed to GPIO 12 (5 - 1 + 8 = 12).
+ If control-field UA1_CTS_SEL is set to 6, CTS pin of UART_1 will
+ be routed to GPIO 13 (6 - 1 + 8 = 13).
+
+ Ex 2 (I2C channel 0):
+ If control-field I2C0_CLK_SEL is set to 20, CLK pin of I2C_0 will
+ be routed to GPIO 27 (20 - 1 + 8 = 27).
+ If control-field I2C0_DATA_SEL is set to 21, DATA pin of I2C_0
+ will be routed to GPIO 28 (21 - 1 + 9 = 28).
+
+ Totally, SP7021 has 120 peripheral pins. The peripheral pins can be
+ routed to any of 64 'fully pin-mux' pins.
+
+ (3) I/O processor pins
+ SP7021 has a built-in I/O processor.
+ Any GPIO pins (GPIO 0 to 98) can be set to pins of I/O processor.
+
+ Vendor property "sunplus,pins" is used to select "fully pin-mux" pins,
+ "I/O processor pins" and "digital GPIO" pins.
+
+ The device node of pin controller of Sunplus SP7021 has following
+ properties.
+
+properties:
+ compatible:
+ const: sunplus,sp7021-pctl
+
+ gpio-controller: true
+
+ '#gpio-cells':
+ const: 2
+
+ reg:
+ items:
+ - description: the MOON2 registers
+ - description: the GPIOXT registers
+ - description: the FIRST registers
+ - description: the MOON1 registers
+
+ reg-names:
+ items:
+ - const: moon2
+ - const: gpioxt
+ - const: first
+ - const: moon1
+
+ clocks:
+ maxItems: 1
+
+ resets:
+ maxItems: 1
+
+patternProperties:
+ '-pins$':
+ type: object
+ description: |
+ A pinctrl node should contain at least one subnodes representing the
+ pins or function-pins group available on the machine. Each subnode
+ will list the pins it needs, and how they should be configured.
+
+ Pinctrl node's client devices use subnodes for desired pin
+ configuration. Client device subnodes use below standard properties.
+ $ref: pinmux-node.yaml#
+
+ properties:
+ sunplus,pins:
+ description: |
+ Define 'sunplus,pins' which are used by pinctrl node's client
+ device.
+
+ It consists of one or more integers which represents the config
+ setting for corresponding pin. Each integer defines a individual
+ pin in which:
+
+ Bit 32~24: defines GPIO number. Its range is 0 ~ 98.
+ Bit 23~16: defines types: (1) fully pin-mux pins
+ (2) IO processor pins
+ (3) digital GPIO pins
+ Bit 15~8: defines pins of peripherals (which are defined in
+ 'include/dt-binging/pinctrl/sppctl.h').
+ Bit 7~0: defines types or initial-state of digital GPIO pins.
+
+ Please use macro SPPCTL_IOPAD to define the integers for pins.
+
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+
+ function:
+ description: |
+ Define pin-function which is used by pinctrl node's client device.
+ The name should be one of string in the following enumeration.
+ $ref: /schemas/types.yaml#/definitions/string
+ enum: [ SPI_FLASH, SPI_FLASH_4BIT, SPI_NAND, CARD0_EMMC, SD_CARD,
+ UA0, FPGA_IFX, HDMI_TX, LCDIF, USB0_OTG, USB1_OTG ]
+
+ groups:
+ description: |
+ Define pin-group in a specified pin-function.
+ The name should be one of string in the following enumeration.
+ $ref: /schemas/types.yaml#/definitions/string
+ enum: [ SPI_FLASH1, SPI_FLASH2, SPI_FLASH_4BIT1, SPI_FLASH_4BIT2,
+ SPI_NAND, CARD0_EMMC, SD_CARD, UA0, FPGA_IFX, HDMI_TX1,
+ HDMI_TX2, HDMI_TX3, LCDIF, USB0_OTG, USB1_OTG ]
+
+ sunplus,zerofunc:
+ description: |
+ This is a vendor specific property. It is used to disable pins
+ which are not used by pinctrl node's client device.
+ Some pins may be enabled by boot-loader. We can use this
+ property to disable them.
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+
+ additionalProperties: false
+
+ allOf:
+ - if:
+ properties:
+ function:
+ enum:
+ - SPI_FLASH
+ then:
+ properties:
+ groups:
+ enum:
+ - SPI_FLASH1
+ - SPI_FLASH2
+ - if:
+ properties:
+ function:
+ enum:
+ - SPI_FLASH_4BIT
+ then:
+ properties:
+ groups:
+ enum:
+ - SPI_FLASH_4BIT1
+ - SPI_FLASH_4BIT2
+ - if:
+ properties:
+ function:
+ enum:
+ - SPI_NAND
+ then:
+ properties:
+ groups:
+ enum:
+ - SPI_NAND
+ - if:
+ properties:
+ function:
+ enum:
+ - CARD0_EMMC
+ then:
+ properties:
+ groups:
+ enum:
+ - CARD0_EMMC
+ - if:
+ properties:
+ function:
+ enum:
+ - SD_CARD
+ then:
+ properties:
+ groups:
+ enum:
+ - SD_CARD
+ - if:
+ properties:
+ function:
+ enum:
+ - UA0
+ then:
+ properties:
+ groups:
+ enum:
+ - UA0
+ - if:
+ properties:
+ function:
+ enum:
+ - FPGA_IFX
+ then:
+ properties:
+ groups:
+ enum:
+ - FPGA_IFX
+ - if:
+ properties:
+ function:
+ enum:
+ - HDMI_TX
+ then:
+ properties:
+ groups:
+ enum:
+ - HDMI_TX1
+ - HDMI_TX2
+ - HDMI_TX3
+ - if:
+ properties:
+ function:
+ enum:
+ - LCDIF
+ then:
+ properties:
+ groups:
+ enum:
+ - LCDIF
+ - if:
+ properties:
+ function:
+ enum:
+ - USB0_OTG
+ then:
+ properties:
+ groups:
+ enum:
+ - USB0_OTG
+ - if:
+ properties:
+ function:
+ enum:
+ - USB1_OTG
+ then:
+ properties:
+ groups:
+ enum:
+ - USB1_OTG
+
+required:
+ - compatible
+ - reg
+ - reg-names
+ - "#gpio-cells"
+ - gpio-controller
+ - clocks
+ - resets
+
+additionalProperties: false
+
+allOf:
+ - $ref: pinctrl.yaml#
+
+examples:
+ - |
+ #include <dt-bindings/pinctrl/sppctl-sp7021.h>
+
+ pinctrl@9c000100 {
+ compatible = "sunplus,sp7021-pctl";
+ reg = <0x9c000100 0x100>, <0x9c000300 0x100>,
+ <0x9c0032e4 0x1c>, <0x9c000080 0x20>;
+ reg-names = "moon2", "gpioxt", "first", "moon1";
+ gpio-controller;
+ #gpio-cells = <2>;
+ clocks = <&clkc 0x83>;
+ resets = <&rstc 0x73>;
+
+ uart0-pins {
+ function = "UA0";
+ groups = "UA0";
+ };
+
+ spinand0-pins {
+ function = "SPI_NAND";
+ groups = "SPI_NAND";
+ };
+
+ uart1-pins {
+ sunplus,pins = <
+ SPPCTL_IOPAD(11, SPPCTL_PCTL_G_PMUX, MUXF_UA1_TX, 0)
+ SPPCTL_IOPAD(10, SPPCTL_PCTL_G_PMUX, MUXF_UA1_RX, 0)
+ >;
+ };
+
+ uart2-pins {
+ sunplus,pins = <
+ SPPCTL_IOPAD(20, SPPCTL_PCTL_G_PMUX, MUXF_UA1_TX, 0)
+ SPPCTL_IOPAD(21, SPPCTL_PCTL_G_PMUX, MUXF_UA1_RX, 0)
+ SPPCTL_IOPAD(22, SPPCTL_PCTL_G_PMUX, MUXF_UA1_RTS, 0)
+ SPPCTL_IOPAD(23, SPPCTL_PCTL_G_PMUX, MUXF_UA1_CTS, 0)
+ >;
+ };
+
+ emmc-pins {
+ function = "CARD0_EMMC";
+ groups = "CARD0_EMMC";
+ };
+
+ sdcard-pins {
+ function = "SD_CARD";
+ groups = "SD_CARD";
+ sunplus,pins = < SPPCTL_IOPAD(91, SPPCTL_PCTL_G_GPIO, 0, 0) >;
+ };
+
+ hdmi_A_tx1-pins {
+ function = "HDMI_TX";
+ groups = "HDMI_TX1";
+ };
+ hdmi_A_tx2-pins {
+ function = "HDMI_TX";
+ groups = "HDMI_TX2";
+ };
+ hdmi_A_tx3-pins {
+ function = "HDMI_TX";
+ groups = "HDMI_TX3";
+ };
+
+ ethernet-pins {
+ sunplus,pins = <
+ SPPCTL_IOPAD(49,SPPCTL_PCTL_G_PMUX,MUXF_L2SW_CLK_OUT,0)
+ SPPCTL_IOPAD(44,SPPCTL_PCTL_G_PMUX,MUXF_L2SW_MAC_SMI_MDC,0)
+ SPPCTL_IOPAD(43,SPPCTL_PCTL_G_PMUX,MUXF_L2SW_MAC_SMI_MDIO,0)
+ SPPCTL_IOPAD(52,SPPCTL_PCTL_G_PMUX,MUXF_L2SW_P0_MAC_RMII_TXEN,0)
+ SPPCTL_IOPAD(50,SPPCTL_PCTL_G_PMUX,MUXF_L2SW_P0_MAC_RMII_TXD0,0)
+ SPPCTL_IOPAD(51,SPPCTL_PCTL_G_PMUX,MUXF_L2SW_P0_MAC_RMII_TXD1,0)
+ SPPCTL_IOPAD(46,SPPCTL_PCTL_G_PMUX,MUXF_L2SW_P0_MAC_RMII_CRSDV,0)
+ SPPCTL_IOPAD(47,SPPCTL_PCTL_G_PMUX,MUXF_L2SW_P0_MAC_RMII_RXD0,0)
+ SPPCTL_IOPAD(48,SPPCTL_PCTL_G_PMUX,MUXF_L2SW_P0_MAC_RMII_RXD1,0)
+ >;
+ sunplus,zerofunc = <
+ MUXF_L2SW_LED_FLASH0
+ MUXF_L2SW_LED_ON0
+ MUXF_L2SW_P0_MAC_RMII_RXER
+ >;
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/pinctrl/ti,da850-pupd.txt b/Documentation/devicetree/bindings/pinctrl/ti,da850-pupd.txt
new file mode 100644
index 000000000..7f2980567
--- /dev/null
+++ b/Documentation/devicetree/bindings/pinctrl/ti,da850-pupd.txt
@@ -0,0 +1,55 @@
+* Pin configuration for TI DA850/OMAP-L138/AM18x
+
+These SoCs have a separate controller for setting bias (internal pullup/down).
+Bias can only be selected for groups rather than individual pins.
+
+Required Properties:
+
+ - compatible: Must be "ti,da850-pupd"
+ - reg: Base address and length of the memory resource used by the pullup/down
+ controller hardware module.
+
+The controller node also acts as a container for pin group configuration nodes.
+The names of these groups are ignored.
+
+Pin Group Node Properties:
+
+- groups: An array of strings, each string containing the name of a pin group.
+ Valid names are "cp0".."cp31".
+
+The pin configuration parameters use the generic pinconf bindings defined in
+pinctrl-bindings.txt in this directory. The supported parameters are
+bias-disable, bias-pull-up, bias-pull-down.
+
+
+Example
+-------
+
+In common dtsi file:
+
+ pinconf: pin-controller@22c00c {
+ compatible = "ti,da850-pupd";
+ reg = <0x22c00c 0x8>;
+ };
+
+In board-specific file:
+
+ &pinconf {
+ pinctrl-0 = <&pinconf_bias_groups>;
+ pinctrl-names = "default";
+
+ pinconf_bias_groups: bias-groups {
+ pull-up {
+ groups = "cp30", "cp31";
+ bias-pull-up;
+ };
+ pull-down {
+ groups = "cp29", "cp28";
+ bias-pull-down;
+ };
+ disable {
+ groups = "cp27", "cp26";
+ bias-disable;
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/pinctrl/ti,iodelay.txt b/Documentation/devicetree/bindings/pinctrl/ti,iodelay.txt
new file mode 100644
index 000000000..c3ed1232b
--- /dev/null
+++ b/Documentation/devicetree/bindings/pinctrl/ti,iodelay.txt
@@ -0,0 +1,47 @@
+* Pin configuration for TI IODELAY controller
+
+TI dra7 based SoCs such as am57xx have a controller for setting the IO delay
+for each pin. For most part the IO delay values are programmed by the bootloader,
+but some pins need to be configured dynamically by the kernel such as the
+MMC pins.
+
+Required Properties:
+
+ - compatible: Must be "ti,dra7-iodelay"
+ - reg: Base address and length of the memory resource used
+ - #address-cells: Number of address cells
+ - #size-cells: Size of cells
+ - #pinctrl-cells: Number of pinctrl cells, must be 2. See also
+ Documentation/devicetree/bindings/pinctrl/pinctrl-bindings.txt
+
+Example
+-------
+
+In the SoC specific dtsi file:
+
+ dra7_iodelay_core: padconf@4844a000 {
+ compatible = "ti,dra7-iodelay";
+ reg = <0x4844a000 0x0d1c>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ #pinctrl-cells = <2>;
+ };
+
+In board-specific file:
+
+&dra7_iodelay_core {
+ mmc2_iodelay_3v3_conf: mmc2_iodelay_3v3_conf {
+ pinctrl-pin-array = <
+ 0x18c A_DELAY_PS(0) G_DELAY_PS(120) /* CFG_GPMC_A19_IN */
+ 0x1a4 A_DELAY_PS(265) G_DELAY_PS(360) /* CFG_GPMC_A20_IN */
+ 0x1b0 A_DELAY_PS(0) G_DELAY_PS(120) /* CFG_GPMC_A21_IN */
+ 0x1bc A_DELAY_PS(0) G_DELAY_PS(120) /* CFG_GPMC_A22_IN */
+ 0x1c8 A_DELAY_PS(287) G_DELAY_PS(420) /* CFG_GPMC_A23_IN */
+ 0x1d4 A_DELAY_PS(144) G_DELAY_PS(240) /* CFG_GPMC_A24_IN */
+ 0x1e0 A_DELAY_PS(0) G_DELAY_PS(0) /* CFG_GPMC_A25_IN */
+ 0x1ec A_DELAY_PS(120) G_DELAY_PS(0) /* CFG_GPMC_A26_IN */
+ 0x1f8 A_DELAY_PS(120) G_DELAY_PS(180) /* CFG_GPMC_A27_IN */
+ 0x360 A_DELAY_PS(0) G_DELAY_PS(0) /* CFG_GPMC_CS1_IN */
+ >;
+ };
+};
diff --git a/Documentation/devicetree/bindings/pinctrl/toshiba,visconti-pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/toshiba,visconti-pinctrl.yaml
new file mode 100644
index 000000000..19d47fd41
--- /dev/null
+++ b/Documentation/devicetree/bindings/pinctrl/toshiba,visconti-pinctrl.yaml
@@ -0,0 +1,96 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pinctrl/toshiba,visconti-pinctrl.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Toshiba Visconti TMPV770x pin mux/config controller
+
+maintainers:
+ - Nobuhiro Iwamatsu <nobuhiro1.iwamatsu@toshiba.co.jp>
+
+description:
+ Toshiba's Visconti ARM SoC a pin mux/config controller.
+
+properties:
+ compatible:
+ enum:
+ - toshiba,tmpv7708-pinctrl
+
+ reg:
+ maxItems: 1
+
+allOf:
+ - $ref: pinctrl.yaml#
+
+required:
+ - compatible
+ - reg
+
+patternProperties:
+ '-pins$':
+ type: object
+ description: |
+ A pinctrl node should contain at least one subnodes representing the
+ pinctrl groups available on the machine. Each subnode will list the
+ pins it needs, and how they should be configured, with regard to muxer
+ configuration, pullups, drive strength.
+ $ref: pinmux-node.yaml
+ additionalProperties: false
+
+ properties:
+ function:
+ description:
+ Function to mux.
+ $ref: /schemas/types.yaml#/definitions/string
+ enum: [i2c0, i2c1, i2c2, i2c3, i2c4, i2c5, i2c6, i2c7, i2c8,
+ spi0, spi1, spi2, spi3, spi4, spi5, spi6,
+ uart0, uart1, uart2, uart3, pwm, pcmif_out, pcmif_in]
+
+ groups:
+ description:
+ Name of the pin group to use for the functions.
+ $ref: /schemas/types.yaml#/definitions/string
+ enum: [i2c0_grp, i2c1_grp, i2c2_grp, i2c3_grp, i2c4_grp,
+ i2c5_grp, i2c6_grp, i2c7_grp, i2c8_grp,
+ spi0_grp, spi0_cs0_grp, spi0_cs1_grp, spi0_cs2_grp,
+ spi1_grp, spi2_grp, spi3_grp, spi4_grp, spi5_grp, spi6_grp,
+ uart0_grp, uart1_grp, uart2_grp, uart3_grp,
+ pwm0_gpio4_grp, pwm0_gpio8_grp, pwm0_gpio12_grp,
+ pwm0_gpio16_grp, pwm1_gpio5_grp, pwm1_gpio9_grp,
+ pwm1_gpio13_grp, pwm1_gpio17_grp, pwm2_gpio6_grp,
+ pwm2_gpio10_grp, pwm2_gpio14_grp, pwm2_gpio18_grp,
+ pwm3_gpio7_grp, pwm3_gpio11_grp, pwm3_gpio15_grp,
+ pwm3_gpio19_grp, pcmif_out_grp, pcmif_in_grp]
+
+ drive-strength:
+ enum: [2, 4, 6, 8, 16, 24, 32]
+ default: 2
+ description:
+ Selects the drive strength for the specified pins, in mA.
+
+ bias-pull-up: true
+
+ bias-pull-down: true
+
+ bias-disable: true
+
+additionalProperties: false
+
+examples:
+ # Pinmux controller node
+ - |
+ soc {
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ pmux: pinmux@24190000 {
+ compatible = "toshiba,tmpv7708-pinctrl";
+ reg = <0 0x24190000 0 0x10000>;
+
+ spi0_pins: spi0-pins {
+ function = "spi0";
+ groups = "spi0_grp";
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/pinctrl/xlnx,zynq-pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/xlnx,zynq-pinctrl.yaml
new file mode 100644
index 000000000..b85f9e36c
--- /dev/null
+++ b/Documentation/devicetree/bindings/pinctrl/xlnx,zynq-pinctrl.yaml
@@ -0,0 +1,217 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pinctrl/xlnx,zynq-pinctrl.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Xilinx Zynq Pinctrl
+
+maintainers:
+ - Sai Krishna Potthuri <sai.krishna.potthuri@amd.com>
+
+description: |
+ Please refer to pinctrl-bindings.txt in this directory for details of the
+ common pinctrl bindings used by client devices, including the meaning of the
+ phrase "pin configuration node".
+
+ Zynq's pin configuration nodes act as a container for an arbitrary number of
+ subnodes. Each of these subnodes represents some desired configuration for a
+ pin, a group, or a list of pins or groups. This configuration can include the
+ mux function to select on those pin(s)/group(s), and various pin configuration
+ parameters, such as pull-up, slew rate, etc.
+
+ Each configuration node can consist of multiple nodes describing the pinmux and
+ pinconf options. Those nodes can be pinmux nodes or pinconf nodes.
+
+ The name of each subnode is not important; all subnodes should be enumerated
+ and processed purely based on their content.
+
+properties:
+ compatible:
+ const: xlnx,zynq-pinctrl
+
+ reg:
+ description: Specifies the base address and size of the SLCR space.
+ maxItems: 1
+
+ syscon:
+ description:
+ phandle to the SLCR.
+
+patternProperties:
+ '^(.*-)?(default|gpio)$':
+ type: object
+ patternProperties:
+ '^mux':
+ type: object
+ description:
+ Pinctrl node's client devices use subnodes for pin muxes,
+ which in turn use below standard properties.
+ $ref: pinmux-node.yaml#
+
+ properties:
+ groups:
+ description:
+ List of groups to select (either this or "pins" must be
+ specified), available groups for this subnode.
+ items:
+ enum: [ethernet0_0_grp, ethernet1_0_grp, mdio0_0_grp,
+ mdio1_0_grp, qspi0_0_grp, qspi1_0_grp, qspi_fbclk,
+ qspi_cs1_grp, spi0_0_grp, spi0_1_grp, spi0_2_grp,
+ spi0_0_ss0, spi0_0_ss1, spi0_0_ss2, spi0_1_ss0,
+ spi0_1_ss1, spi0_1_ss2, spi0_2_ss0, spi0_2_ss1,
+ spi0_2_ss2, spi1_0_grp, spi1_1_grp, spi1_2_grp,
+ spi1_3_grp, spi1_0_ss0, spi1_0_ss1, spi1_0_ss2,
+ spi1_1_ss0, spi1_1_ss1, spi1_1_ss2, spi1_2_ss0,
+ spi1_2_ss1, spi1_2_ss2, spi1_3_ss0, spi1_3_ss1,
+ spi1_3_ss2, sdio0_0_grp, sdio0_1_grp, sdio0_2_grp,
+ sdio1_0_grp, sdio1_1_grp, sdio1_2_grp, sdio1_3_grp,
+ sdio0_emio_wp, sdio0_emio_cd, sdio1_emio_wp,
+ sdio1_emio_cd, smc0_nor, smc0_nor_cs1_grp,
+ smc0_nor_addr25_grp, smc0_nand, can0_0_grp, can0_1_grp,
+ can0_2_grp, can0_3_grp, can0_4_grp, can0_5_grp,
+ can0_6_grp, can0_7_grp, can0_8_grp, can0_9_grp,
+ can0_10_grp, can1_0_grp, can1_1_grp, can1_2_grp,
+ can1_3_grp, can1_4_grp, can1_5_grp, can1_6_grp,
+ can1_7_grp, can1_8_grp, can1_9_grp, can1_10_grp,
+ can1_11_grp, uart0_0_grp, uart0_1_grp, uart0_2_grp,
+ uart0_3_grp, uart0_4_grp, uart0_5_grp, uart0_6_grp,
+ uart0_7_grp, uart0_8_grp, uart0_9_grp, uart0_10_grp,
+ uart1_0_grp, uart1_1_grp, uart1_2_grp, uart1_3_grp,
+ uart1_4_grp, uart1_5_grp, uart1_6_grp, uart1_7_grp,
+ uart1_8_grp, uart1_9_grp, uart1_10_grp, uart1_11_grp,
+ i2c0_0_grp, i2c0_1_grp, i2c0_2_grp, i2c0_3_grp,
+ i2c0_4_grp, i2c0_5_grp, i2c0_6_grp, i2c0_7_grp,
+ i2c0_8_grp, i2c0_9_grp, i2c0_10_grp, i2c1_0_grp,
+ i2c1_1_grp, i2c1_2_grp, i2c1_3_grp, i2c1_4_grp,
+ i2c1_5_grp, i2c1_6_grp, i2c1_7_grp, i2c1_8_grp,
+ i2c1_9_grp, i2c1_10_grp, ttc0_0_grp, ttc0_1_grp,
+ ttc0_2_grp, ttc1_0_grp, ttc1_1_grp, ttc1_2_grp,
+ swdt0_0_grp, swdt0_1_grp, swdt0_2_grp, swdt0_3_grp,
+ swdt0_4_grp, gpio0_0_grp, gpio0_1_grp, gpio0_2_grp,
+ gpio0_3_grp, gpio0_4_grp, gpio0_5_grp, gpio0_6_grp,
+ gpio0_7_grp, gpio0_8_grp, gpio0_9_grp, gpio0_10_grp,
+ gpio0_11_grp, gpio0_12_grp, gpio0_13_grp, gpio0_14_grp,
+ gpio0_15_grp, gpio0_16_grp, gpio0_17_grp, gpio0_18_grp,
+ gpio0_19_grp, gpio0_20_grp, gpio0_21_grp, gpio0_22_grp,
+ gpio0_23_grp, gpio0_24_grp, gpio0_25_grp, gpio0_26_grp,
+ gpio0_27_grp, gpio0_28_grp, gpio0_29_grp, gpio0_30_grp,
+ gpio0_31_grp, gpio0_32_grp, gpio0_33_grp, gpio0_34_grp,
+ gpio0_35_grp, gpio0_36_grp, gpio0_37_grp, gpio0_38_grp,
+ gpio0_39_grp, gpio0_40_grp, gpio0_41_grp, gpio0_42_grp,
+ gpio0_43_grp, gpio0_44_grp, gpio0_45_grp, gpio0_46_grp,
+ gpio0_47_grp, gpio0_48_grp, gpio0_49_grp, gpio0_50_grp,
+ gpio0_51_grp, gpio0_52_grp, gpio0_53_grp, usb0_0_grp,
+ usb1_0_grp]
+ maxItems: 54
+
+ function:
+ description:
+ Specify the alternative function to be configured for the
+ given pin groups.
+ enum: [ethernet0, ethernet1, mdio0, mdio1, qspi0, qspi1, qspi_fbclk,
+ qspi_cs1, spi0, spi0_ss, spi1, spi1_ss, sdio0, sdio0_pc,
+ sdio0_cd, sdio0_wp, sdio1, sdio1_pc, sdio1_cd, sdio1_wp,
+ smc0_nor, smc0_nor_cs1, smc0_nor_addr25, smc0_nand, can0,
+ can1, uart0, uart1, i2c0, i2c1, ttc0, ttc1, swdt0, gpio0,
+ usb0, usb1]
+
+ required:
+ - groups
+ - function
+
+ additionalProperties: false
+
+ '^conf':
+ type: object
+ description:
+ Pinctrl node's client devices use subnodes for pin configurations,
+ which in turn use the standard properties below.
+ $ref: pincfg-node.yaml#
+
+ properties:
+ groups:
+ description:
+ List of pin groups as mentioned above.
+
+ pins:
+ description:
+ List of pin names to select in this subnode.
+ items:
+ pattern: '^MIO([0-9]|[1-4][0-9]|5[0-3])$'
+ maxItems: 54
+
+ bias-pull-up: true
+
+ bias-pull-down: true
+
+ bias-disable: true
+
+ bias-high-impedance: true
+
+ low-power-enable: true
+
+ low-power-disable: true
+
+ slew-rate:
+ enum: [0, 1]
+
+ power-source:
+ enum: [1, 2, 3, 4]
+
+ oneOf:
+ - required: [ groups ]
+ - required: [ pins ]
+
+ additionalProperties: false
+
+ additionalProperties: false
+
+allOf:
+ - $ref: pinctrl.yaml#
+
+required:
+ - compatible
+ - reg
+ - syscon
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/pinctrl/pinctrl-zynq.h>
+ pinctrl0: pinctrl@700 {
+ compatible = "xlnx,zynq-pinctrl";
+ reg = <0x700 0x200>;
+ syscon = <&slcr>;
+
+ pinctrl_uart1_default: uart1-default {
+ mux {
+ groups = "uart1_10_grp";
+ function = "uart1";
+ };
+
+ conf {
+ groups = "uart1_10_grp";
+ slew-rate = <0>;
+ power-source = <IO_STANDARD_LVCMOS18>;
+ };
+
+ conf-rx {
+ pins = "MIO49";
+ bias-high-impedance;
+ };
+
+ conf-tx {
+ pins = "MIO48";
+ bias-disable;
+ };
+ };
+ };
+
+ uart1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_uart1_default>;
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/pinctrl/xlnx,zynqmp-pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/xlnx,zynqmp-pinctrl.yaml
new file mode 100644
index 000000000..01b6f2b57
--- /dev/null
+++ b/Documentation/devicetree/bindings/pinctrl/xlnx,zynqmp-pinctrl.yaml
@@ -0,0 +1,342 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pinctrl/xlnx,zynqmp-pinctrl.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Xilinx ZynqMP Pinctrl
+
+maintainers:
+ - Sai Krishna Potthuri <sai.krishna.potthuri@amd.com>
+
+description: |
+ Please refer to pinctrl-bindings.txt in this directory for details of the
+ common pinctrl bindings used by client devices, including the meaning of the
+ phrase "pin configuration node".
+
+ ZynqMP's pin configuration nodes act as a container for an arbitrary number of
+ subnodes. Each of these subnodes represents some desired configuration for a
+ pin, a group, or a list of pins or groups. This configuration can include the
+ mux function to select on those pin(s)/group(s), and various pin configuration
+ parameters, such as pull-up, slew rate, etc.
+
+ Each configuration node can consist of multiple nodes describing the pinmux and
+ pinconf options. Those nodes can be pinmux nodes or pinconf nodes.
+
+ The name of each subnode is not important; all subnodes should be enumerated
+ and processed purely based on their content.
+
+properties:
+ compatible:
+ const: xlnx,zynqmp-pinctrl
+
+patternProperties:
+ '^(.*-)?(default|gpio)$':
+ type: object
+ patternProperties:
+ '^mux':
+ type: object
+ description:
+ Pinctrl node's client devices use subnodes for pin muxes,
+ which in turn use below standard properties.
+ $ref: pinmux-node.yaml#
+
+ properties:
+ groups:
+ description:
+ List of groups to select (either this or "pins" must be
+ specified), available groups for this subnode.
+ items:
+ enum: [ethernet0_0_grp, ethernet1_0_grp, ethernet2_0_grp,
+ ethernet3_0_grp, gemtsu0_0_grp, gemtsu0_1_grp,
+ gemtsu0_2_grp, mdio0_0_grp, mdio1_0_grp,
+ mdio1_1_grp, mdio2_0_grp, mdio3_0_grp,
+ qspi0_0_grp, qspi_ss_0_grp, qspi_fbclk_0_grp,
+ spi0_0_grp, spi0_ss_0_grp, spi0_ss_1_grp,
+ spi0_ss_2_grp, spi0_1_grp, spi0_ss_3_grp,
+ spi0_ss_4_grp, spi0_ss_5_grp, spi0_2_grp,
+ spi0_ss_6_grp, spi0_ss_7_grp, spi0_ss_8_grp,
+ spi0_3_grp, spi0_ss_9_grp, spi0_ss_10_grp,
+ spi0_ss_11_grp, spi0_4_grp, spi0_ss_12_grp,
+ spi0_ss_13_grp, spi0_ss_14_grp, spi0_5_grp,
+ spi0_ss_15_grp, spi0_ss_16_grp, spi0_ss_17_grp,
+ spi1_0_grp, spi1_ss_0_grp, spi1_ss_1_grp,
+ spi1_ss_2_grp, spi1_1_grp, spi1_ss_3_grp,
+ spi1_ss_4_grp, spi1_ss_5_grp, spi1_2_grp,
+ spi1_ss_6_grp, spi1_ss_7_grp, spi1_ss_8_grp,
+ spi1_3_grp, spi1_ss_9_grp, spi1_ss_10_grp,
+ spi1_ss_11_grp, spi1_4_grp, spi1_ss_12_grp,
+ spi1_ss_13_grp, spi1_ss_14_grp, spi1_5_grp,
+ spi1_ss_15_grp, spi1_ss_16_grp, spi1_ss_17_grp,
+ sdio0_0_grp, sdio0_1_grp, sdio0_2_grp,
+ sdio0_3_grp, sdio0_4_grp, sdio0_5_grp,
+ sdio0_6_grp, sdio0_7_grp, sdio0_8_grp,
+ sdio0_9_grp, sdio0_10_grp, sdio0_11_grp,
+ sdio0_12_grp, sdio0_13_grp, sdio0_14_grp,
+ sdio0_15_grp, sdio0_16_grp, sdio0_17_grp,
+ sdio0_18_grp, sdio0_19_grp, sdio0_20_grp,
+ sdio0_21_grp, sdio0_22_grp, sdio0_23_grp,
+ sdio0_24_grp, sdio0_25_grp, sdio0_26_grp,
+ sdio0_27_grp, sdio0_28_grp, sdio0_29_grp,
+ sdio0_30_grp, sdio0_31_grp, sdio0_32_grp,
+ sdio0_pc_0_grp, sdio0_cd_0_grp, sdio0_wp_0_grp,
+ sdio0_pc_1_grp, sdio0_cd_1_grp, sdio0_wp_1_grp,
+ sdio0_pc_2_grp, sdio0_cd_2_grp, sdio0_wp_2_grp,
+ sdio1_0_grp, sdio1_1_grp, sdio1_2_grp,
+ sdio1_3_grp, sdio1_4_grp, sdio1_5_grp,
+ sdio1_6_grp, sdio1_7_grp, sdio1_8_grp,
+ sdio1_9_grp, sdio1_10_grp, sdio1_11_grp,
+ sdio1_12_grp, sdio1_13_grp, sdio1_14_grp,
+ sdio1_15_grp, sdio1_pc_0_grp, sdio1_cd_0_grp,
+ sdio1_wp_0_grp, sdio1_pc_1_grp, sdio1_cd_1_grp,
+ sdio1_wp_1_grp, nand0_0_grp, nand0_ce_0_grp,
+ nand0_rb_0_grp, nand0_dqs_0_grp, nand0_ce_1_grp,
+ nand0_rb_1_grp, nand0_dqs_1_grp, can0_0_grp,
+ can0_1_grp, can0_2_grp, can0_3_grp,
+ can0_4_grp, can0_5_grp, can0_6_grp,
+ can0_7_grp, can0_8_grp, can0_9_grp,
+ can0_10_grp, can0_11_grp, can0_12_grp,
+ can0_13_grp, can0_14_grp, can0_15_grp,
+ can0_16_grp, can0_17_grp, can0_18_grp,
+ can1_0_grp, can1_1_grp, can1_2_grp,
+ can1_3_grp, can1_4_grp, can1_5_grp,
+ can1_6_grp, can1_7_grp, can1_8_grp,
+ can1_9_grp, can1_10_grp, can1_11_grp,
+ can1_12_grp, can1_13_grp, can1_14_grp,
+ can1_15_grp, can1_16_grp, can1_17_grp,
+ can1_18_grp, can1_19_grp, uart0_0_grp,
+ uart0_1_grp, uart0_2_grp, uart0_3_grp,
+ uart0_4_grp, uart0_5_grp, uart0_6_grp,
+ uart0_7_grp, uart0_8_grp, uart0_9_grp,
+ uart0_10_grp, uart0_11_grp, uart0_12_grp,
+ uart0_13_grp, uart0_14_grp, uart0_15_grp,
+ uart0_16_grp, uart0_17_grp, uart0_18_grp,
+ uart1_0_grp, uart1_1_grp, uart1_2_grp,
+ uart1_3_grp, uart1_4_grp, uart1_5_grp,
+ uart1_6_grp, uart1_7_grp, uart1_8_grp,
+ uart1_9_grp, uart1_10_grp, uart1_11_grp,
+ uart1_12_grp, uart1_13_grp, uart1_14_grp,
+ uart1_15_grp, uart1_16_grp, uart1_17_grp,
+ uart1_18_grp, i2c0_0_grp, i2c0_1_grp,
+ i2c0_2_grp, i2c0_3_grp, i2c0_4_grp,
+ i2c0_5_grp, i2c0_6_grp, i2c0_7_grp,
+ i2c0_8_grp, i2c0_9_grp, i2c0_10_grp,
+ i2c0_11_grp, i2c0_12_grp, i2c0_13_grp,
+ i2c0_14_grp, i2c0_15_grp, i2c0_16_grp,
+ i2c0_17_grp, i2c0_18_grp, i2c1_0_grp,
+ i2c1_1_grp, i2c1_2_grp, i2c1_3_grp,
+ i2c1_4_grp, i2c1_5_grp, i2c1_6_grp,
+ i2c1_7_grp, i2c1_8_grp, i2c1_9_grp,
+ i2c1_10_grp, i2c1_11_grp, i2c1_12_grp,
+ i2c1_13_grp, i2c1_14_grp, i2c1_15_grp,
+ i2c1_16_grp, i2c1_17_grp, i2c1_18_grp,
+ i2c1_19_grp, ttc0_clk_0_grp, ttc0_wav_0_grp,
+ ttc0_clk_1_grp, ttc0_wav_1_grp, ttc0_clk_2_grp,
+ ttc0_wav_2_grp, ttc0_clk_3_grp, ttc0_wav_3_grp,
+ ttc0_clk_4_grp, ttc0_wav_4_grp, ttc0_clk_5_grp,
+ ttc0_wav_5_grp, ttc0_clk_6_grp, ttc0_wav_6_grp,
+ ttc0_clk_7_grp, ttc0_wav_7_grp, ttc0_clk_8_grp,
+ ttc0_wav_8_grp, ttc1_clk_0_grp, ttc1_wav_0_grp,
+ ttc1_clk_1_grp, ttc1_wav_1_grp, ttc1_clk_2_grp,
+ ttc1_wav_2_grp, ttc1_clk_3_grp, ttc1_wav_3_grp,
+ ttc1_clk_4_grp, ttc1_wav_4_grp, ttc1_clk_5_grp,
+ ttc1_wav_5_grp, ttc1_clk_6_grp, ttc1_wav_6_grp,
+ ttc1_clk_7_grp, ttc1_wav_7_grp, ttc1_clk_8_grp,
+ ttc1_wav_8_grp, ttc2_clk_0_grp, ttc2_wav_0_grp,
+ ttc2_clk_1_grp, ttc2_wav_1_grp, ttc2_clk_2_grp,
+ ttc2_wav_2_grp, ttc2_clk_3_grp, ttc2_wav_3_grp,
+ ttc2_clk_4_grp, ttc2_wav_4_grp, ttc2_clk_5_grp,
+ ttc2_wav_5_grp, ttc2_clk_6_grp, ttc2_wav_6_grp,
+ ttc2_clk_7_grp, ttc2_wav_7_grp, ttc2_clk_8_grp,
+ ttc2_wav_8_grp, ttc3_clk_0_grp, ttc3_wav_0_grp,
+ ttc3_clk_1_grp, ttc3_wav_1_grp, ttc3_clk_2_grp,
+ ttc3_wav_2_grp, ttc3_clk_3_grp, ttc3_wav_3_grp,
+ ttc3_clk_4_grp, ttc3_wav_4_grp, ttc3_clk_5_grp,
+ ttc3_wav_5_grp, ttc3_clk_6_grp, ttc3_wav_6_grp,
+ ttc3_clk_7_grp, ttc3_wav_7_grp, ttc3_clk_8_grp,
+ ttc3_wav_8_grp, swdt0_clk_0_grp, swdt0_rst_0_grp,
+ swdt0_clk_1_grp, swdt0_rst_1_grp, swdt0_clk_2_grp,
+ swdt0_rst_2_grp, swdt0_clk_3_grp, swdt0_rst_3_grp,
+ swdt0_clk_4_grp, swdt0_rst_4_grp, swdt0_clk_5_grp,
+ swdt0_rst_5_grp, swdt0_clk_6_grp, swdt0_rst_6_grp,
+ swdt0_clk_7_grp, swdt0_rst_7_grp, swdt0_clk_8_grp,
+ swdt0_rst_8_grp, swdt0_clk_9_grp, swdt0_rst_9_grp,
+ swdt0_clk_10_grp, swdt0_rst_10_grp, swdt0_clk_11_grp,
+ swdt0_rst_11_grp, swdt0_clk_12_grp, swdt0_rst_12_grp,
+ swdt1_clk_0_grp, swdt1_rst_0_grp, swdt1_clk_1_grp,
+ swdt1_rst_1_grp, swdt1_clk_2_grp, swdt1_rst_2_grp,
+ swdt1_clk_3_grp, swdt1_rst_3_grp, swdt1_clk_4_grp,
+ swdt1_rst_4_grp, swdt1_clk_5_grp, swdt1_rst_5_grp,
+ swdt1_clk_6_grp, swdt1_rst_6_grp, swdt1_clk_7_grp,
+ swdt1_rst_7_grp, swdt1_clk_8_grp, swdt1_rst_8_grp,
+ swdt1_clk_9_grp, swdt1_rst_9_grp, swdt1_clk_10_grp,
+ swdt1_rst_10_grp, swdt1_clk_11_grp, swdt1_rst_11_grp,
+ swdt1_clk_12_grp, swdt1_rst_12_grp, gpio0_0_grp,
+ gpio0_1_grp, gpio0_2_grp, gpio0_3_grp,
+ gpio0_4_grp, gpio0_5_grp, gpio0_6_grp,
+ gpio0_7_grp, gpio0_8_grp, gpio0_9_grp,
+ gpio0_10_grp, gpio0_11_grp, gpio0_12_grp,
+ gpio0_13_grp, gpio0_14_grp, gpio0_15_grp,
+ gpio0_16_grp, gpio0_17_grp, gpio0_18_grp,
+ gpio0_19_grp, gpio0_20_grp, gpio0_21_grp,
+ gpio0_22_grp, gpio0_23_grp, gpio0_24_grp,
+ gpio0_25_grp, gpio0_26_grp, gpio0_27_grp,
+ gpio0_28_grp, gpio0_29_grp, gpio0_30_grp,
+ gpio0_31_grp, gpio0_32_grp, gpio0_33_grp,
+ gpio0_34_grp, gpio0_35_grp, gpio0_36_grp,
+ gpio0_37_grp, gpio0_38_grp, gpio0_39_grp,
+ gpio0_40_grp, gpio0_41_grp, gpio0_42_grp,
+ gpio0_43_grp, gpio0_44_grp, gpio0_45_grp,
+ gpio0_46_grp, gpio0_47_grp, gpio0_48_grp,
+ gpio0_49_grp, gpio0_50_grp, gpio0_51_grp,
+ gpio0_52_grp, gpio0_53_grp, gpio0_54_grp,
+ gpio0_55_grp, gpio0_56_grp, gpio0_57_grp,
+ gpio0_58_grp, gpio0_59_grp, gpio0_60_grp,
+ gpio0_61_grp, gpio0_62_grp, gpio0_63_grp,
+ gpio0_64_grp, gpio0_65_grp, gpio0_66_grp,
+ gpio0_67_grp, gpio0_68_grp, gpio0_69_grp,
+ gpio0_70_grp, gpio0_71_grp, gpio0_72_grp,
+ gpio0_73_grp, gpio0_74_grp, gpio0_75_grp,
+ gpio0_76_grp, gpio0_77_grp, usb0_0_grp,
+ usb1_0_grp, pmu0_0_grp, pmu0_1_grp,
+ pmu0_2_grp, pmu0_3_grp, pmu0_4_grp,
+ pmu0_5_grp, pmu0_6_grp, pmu0_7_grp,
+ pmu0_8_grp, pmu0_9_grp, pmu0_10_grp,
+ pmu0_11_grp, pcie0_0_grp, pcie0_1_grp,
+ pcie0_2_grp, pcie0_3_grp, pcie0_4_grp,
+ pcie0_5_grp, pcie0_6_grp, pcie0_7_grp,
+ csu0_0_grp, csu0_1_grp, csu0_2_grp,
+ csu0_3_grp, csu0_4_grp, csu0_5_grp,
+ csu0_6_grp, csu0_7_grp, csu0_8_grp,
+ csu0_9_grp, csu0_10_grp, csu0_11_grp,
+ dpaux0_0_grp, dpaux0_1_grp, dpaux0_2_grp,
+ dpaux0_3_grp, pjtag0_0_grp, pjtag0_1_grp,
+ pjtag0_2_grp, pjtag0_3_grp, pjtag0_4_grp,
+ pjtag0_5_grp, trace0_0_grp, trace0_clk_0_grp,
+ trace0_1_grp, trace0_clk_1_grp, trace0_2_grp,
+ trace0_clk_2_grp, testscan0_0_grp]
+ maxItems: 78
+
+ function:
+ description:
+ Specify the alternative function to be configured for the
+ given pin groups.
+ enum: [ethernet0, ethernet1, ethernet2, ethernet3, gemtsu0, usb0, usb1, mdio0,
+ mdio1, mdio2, mdio3, qspi0, qspi_fbclk, qspi_ss, spi0, spi1, spi0_ss,
+ spi1_ss, sdio0, sdio0_pc, sdio0_wp, sdio0_cd, sdio1, sdio1_pc, sdio1_wp,
+ sdio1_cd, nand0, nand0_ce, nand0_rb, nand0_dqs, can0, can1, uart0, uart1,
+ i2c0, i2c1, ttc0_clk, ttc0_wav, ttc1_clk, ttc1_wav, ttc2_clk, ttc2_wav,
+ ttc3_clk, ttc3_wav, swdt0_clk, swdt0_rst, swdt1_clk, swdt1_rst, gpio0, pmu0,
+ pcie0, csu0, dpaux0, pjtag0, trace0, trace0_clk, testscan0]
+
+ required:
+ - groups
+ - function
+
+ additionalProperties: false
+
+ '^conf':
+ type: object
+ description:
+ Pinctrl node's client devices use subnodes for pin configurations,
+ which in turn use the standard properties below.
+ $ref: pincfg-node.yaml#
+
+ properties:
+ groups:
+ description:
+ List of pin groups as mentioned above.
+
+ pins:
+ description:
+ List of pin names to select in this subnode.
+ items:
+ pattern: '^MIO([0-9]|[1-6][0-9]|7[0-7])$'
+ maxItems: 78
+
+ bias-pull-up: true
+
+ bias-pull-down: true
+
+ bias-disable: true
+
+ input-schmitt-enable: true
+
+ input-schmitt-disable: true
+
+ bias-high-impedance: true
+
+ low-power-enable: true
+
+ low-power-disable: true
+
+ slew-rate:
+ enum: [0, 1]
+
+ output-enable:
+ description:
+ This will internally disable the tri-state for MIO pins.
+
+ drive-strength:
+ description:
+ Selects the drive strength for MIO pins, in mA.
+ enum: [2, 4, 8, 12]
+
+ power-source:
+ enum: [0, 1]
+
+ oneOf:
+ - required: [ groups ]
+ - required: [ pins ]
+
+ additionalProperties: false
+
+ additionalProperties: false
+
+allOf:
+ - $ref: pinctrl.yaml#
+
+required:
+ - compatible
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/pinctrl/pinctrl-zynqmp.h>
+ zynqmp_firmware: zynqmp-firmware {
+ pinctrl0: pinctrl {
+ compatible = "xlnx,zynqmp-pinctrl";
+
+ pinctrl_uart1_default: uart1-default {
+ mux {
+ groups = "uart0_4_grp", "uart0_5_grp";
+ function = "uart0";
+ };
+
+ conf {
+ groups = "uart0_4_grp";
+ slew-rate = <SLEW_RATE_SLOW>;
+ power-source = <IO_STANDARD_LVCMOS18>;
+ };
+
+ conf-rx {
+ pins = "MIO18";
+ bias-pull-up;
+ };
+
+ conf-tx {
+ pins = "MIO19";
+ bias-disable;
+ input-schmitt-disable;
+ };
+ };
+ };
+ };
+
+ uart1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_uart1_default>;
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/pmem/pmem-region.txt b/Documentation/devicetree/bindings/pmem/pmem-region.txt
new file mode 100644
index 000000000..cd79975e8
--- /dev/null
+++ b/Documentation/devicetree/bindings/pmem/pmem-region.txt
@@ -0,0 +1,65 @@
+Device-tree bindings for persistent memory regions
+-----------------------------------------------------
+
+Persistent memory refers to a class of memory devices that are:
+
+ a) Usable as main system memory (i.e. cacheable), and
+ b) Retain their contents across power failure.
+
+Given b) it is best to think of persistent memory as a kind of memory mapped
+storage device. To ensure data integrity the operating system needs to manage
+persistent regions separately to the normal memory pool. To aid with that this
+binding provides a standardised interface for discovering where persistent
+memory regions exist inside the physical address space.
+
+Bindings for the region nodes:
+-----------------------------
+
+Required properties:
+ - compatible = "pmem-region"
+
+ - reg = <base, size>;
+ The reg property should specify an address range that is
+ translatable to a system physical address range. This address
+ range should be mappable as normal system memory would be
+ (i.e cacheable).
+
+ If the reg property contains multiple address ranges
+ each address range will be treated as though it was specified
+ in a separate device node. Having multiple address ranges in a
+ node implies no special relationship between the two ranges.
+
+Optional properties:
+ - Any relevant NUMA associativity properties for the target platform.
+
+ - volatile; This property indicates that this region is actually
+ backed by non-persistent memory. This lets the OS know that it
+ may skip the cache flushes required to ensure data is made
+ persistent after a write.
+
+ If this property is absent then the OS must assume that the region
+ is backed by non-volatile memory.
+
+Examples:
+--------------------
+
+ /*
+ * This node specifies one 4KB region spanning from
+ * 0x5000 to 0x5fff that is backed by non-volatile memory.
+ */
+ pmem@5000 {
+ compatible = "pmem-region";
+ reg = <0x00005000 0x00001000>;
+ };
+
+ /*
+ * This node specifies two 4KB regions that are backed by
+ * volatile (normal) memory.
+ */
+ pmem@6000 {
+ compatible = "pmem-region";
+ reg = < 0x00006000 0x00001000
+ 0x00008000 0x00001000 >;
+ volatile;
+ };
+
diff --git a/Documentation/devicetree/bindings/power/actions,owl-sps.txt b/Documentation/devicetree/bindings/power/actions,owl-sps.txt
new file mode 100644
index 000000000..a3571937b
--- /dev/null
+++ b/Documentation/devicetree/bindings/power/actions,owl-sps.txt
@@ -0,0 +1,21 @@
+Actions Semi Owl Smart Power System (SPS)
+
+Required properties:
+- compatible : "actions,s500-sps" for S500
+ "actions,s700-sps" for S700
+ "actions,s900-sps" for S900
+- reg : Offset and length of the register set for the device.
+- #power-domain-cells : Must be 1.
+ See macros in:
+ include/dt-bindings/power/owl-s500-powergate.h for S500
+ include/dt-bindings/power/owl-s700-powergate.h for S700
+ include/dt-bindings/power/owl-s900-powergate.h for S900
+
+
+Example:
+
+ sps: power-controller@b01b0100 {
+ compatible = "actions,s500-sps";
+ reg = <0xb01b0100 0x100>;
+ #power-domain-cells = <1>;
+ };
diff --git a/Documentation/devicetree/bindings/power/allwinner,sun20i-d1-ppu.yaml b/Documentation/devicetree/bindings/power/allwinner,sun20i-d1-ppu.yaml
new file mode 100644
index 000000000..46e2647a5
--- /dev/null
+++ b/Documentation/devicetree/bindings/power/allwinner,sun20i-d1-ppu.yaml
@@ -0,0 +1,54 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/power/allwinner,sun20i-d1-ppu.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Allwinner SoCs PPU power domain controller
+
+maintainers:
+ - Samuel Holland <samuel@sholland.org>
+
+description:
+ D1 and related SoCs contain a power domain controller for the CPUs, GPU, and
+ video-related hardware.
+
+properties:
+ compatible:
+ enum:
+ - allwinner,sun20i-d1-ppu
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ description: Bus Clock
+ maxItems: 1
+
+ resets:
+ maxItems: 1
+
+ '#power-domain-cells':
+ const: 1
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - resets
+ - '#power-domain-cells'
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/sun20i-d1-r-ccu.h>
+ #include <dt-bindings/reset/sun20i-d1-r-ccu.h>
+
+ ppu: power-controller@7001000 {
+ compatible = "allwinner,sun20i-d1-ppu";
+ reg = <0x7001000 0x1000>;
+ clocks = <&r_ccu CLK_BUS_R_PPU>;
+ resets = <&r_ccu RST_BUS_R_PPU>;
+ #power-domain-cells = <1>;
+ };
diff --git a/Documentation/devicetree/bindings/power/amlogic,meson-ee-pwrc.yaml b/Documentation/devicetree/bindings/power/amlogic,meson-ee-pwrc.yaml
new file mode 100644
index 000000000..43a932237
--- /dev/null
+++ b/Documentation/devicetree/bindings/power/amlogic,meson-ee-pwrc.yaml
@@ -0,0 +1,184 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+# Copyright 2019 BayLibre, SAS
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/power/amlogic,meson-ee-pwrc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Amlogic Meson Everything-Else Power Domains
+
+maintainers:
+ - Neil Armstrong <neil.armstrong@linaro.org>
+
+description: |+
+ The Everything-Else Power Domains node should be the child of a syscon
+ node with the required property:
+
+ - compatible: Should be the following:
+ "amlogic,meson-gx-hhi-sysctrl", "simple-mfd", "syscon"
+
+ Refer to the bindings described in
+ Documentation/devicetree/bindings/mfd/syscon.yaml
+
+properties:
+ compatible:
+ enum:
+ - amlogic,meson8-pwrc
+ - amlogic,meson8b-pwrc
+ - amlogic,meson8m2-pwrc
+ - amlogic,meson-gxbb-pwrc
+ - amlogic,meson-axg-pwrc
+ - amlogic,meson-g12a-pwrc
+ - amlogic,meson-sm1-pwrc
+
+ clocks:
+ minItems: 1
+ maxItems: 2
+
+ clock-names:
+ minItems: 1
+ items:
+ - const: vpu
+ - const: vapb
+
+ resets:
+ minItems: 5
+ maxItems: 12
+
+ reset-names:
+ minItems: 5
+ maxItems: 12
+
+ "#power-domain-cells":
+ const: 1
+
+ amlogic,ao-sysctrl:
+ description: phandle to the AO sysctrl node
+ $ref: /schemas/types.yaml#/definitions/phandle
+
+allOf:
+ - if:
+ properties:
+ compatible:
+ enum:
+ - amlogic,meson8b-pwrc
+ - amlogic,meson8m2-pwrc
+ then:
+ properties:
+ reset-names:
+ items:
+ - const: dblk
+ - const: pic_dc
+ - const: hdmi_apb
+ - const: hdmi_system
+ - const: venci
+ - const: vencp
+ - const: vdac
+ - const: vencl
+ - const: viu
+ - const: venc
+ - const: rdma
+ required:
+ - resets
+ - reset-names
+
+ - if:
+ properties:
+ compatible:
+ enum:
+ - amlogic,meson-gxbb-pwrc
+ then:
+ properties:
+ reset-names:
+ items:
+ - const: viu
+ - const: venc
+ - const: vcbus
+ - const: bt656
+ - const: dvin
+ - const: rdma
+ - const: venci
+ - const: vencp
+ - const: vdac
+ - const: vdi6
+ - const: vencl
+ - const: vid_lock
+ required:
+ - resets
+ - reset-names
+
+ - if:
+ properties:
+ compatible:
+ enum:
+ - amlogic,meson-axg-pwrc
+ then:
+ properties:
+ reset-names:
+ items:
+ - const: viu
+ - const: venc
+ - const: vcbus
+ - const: vencl
+ - const: vid_lock
+ required:
+ - resets
+ - reset-names
+
+ - if:
+ properties:
+ compatible:
+ enum:
+ - amlogic,meson-g12a-pwrc
+ - amlogic,meson-sm1-pwrc
+ then:
+ properties:
+ reset-names:
+ items:
+ - const: viu
+ - const: venc
+ - const: vcbus
+ - const: bt656
+ - const: rdma
+ - const: venci
+ - const: vencp
+ - const: vdac
+ - const: vdi6
+ - const: vencl
+ - const: vid_lock
+ required:
+ - resets
+ - reset-names
+
+required:
+ - compatible
+ - clocks
+ - clock-names
+ - "#power-domain-cells"
+ - amlogic,ao-sysctrl
+
+additionalProperties: false
+
+examples:
+ - |
+ pwrc: power-controller {
+ compatible = "amlogic,meson-sm1-pwrc";
+ #power-domain-cells = <1>;
+ amlogic,ao-sysctrl = <&rti>;
+ resets = <&reset_viu>,
+ <&reset_venc>,
+ <&reset_vcbus>,
+ <&reset_bt656>,
+ <&reset_rdma>,
+ <&reset_venci>,
+ <&reset_vencp>,
+ <&reset_vdac>,
+ <&reset_vdi6>,
+ <&reset_vencl>,
+ <&reset_vid_lock>;
+ reset-names = "viu", "venc", "vcbus", "bt656",
+ "rdma", "venci", "vencp", "vdac",
+ "vdi6", "vencl", "vid_lock";
+ clocks = <&clk_vpu>, <&clk_vapb>;
+ clock-names = "vpu", "vapb";
+ };
diff --git a/Documentation/devicetree/bindings/power/amlogic,meson-gx-pwrc.txt b/Documentation/devicetree/bindings/power/amlogic,meson-gx-pwrc.txt
new file mode 100644
index 000000000..ba5865ae6
--- /dev/null
+++ b/Documentation/devicetree/bindings/power/amlogic,meson-gx-pwrc.txt
@@ -0,0 +1,63 @@
+Amlogic Meson Power Controller (deprecated)
+===========================================
+
+The Amlogic Meson SoCs embeds an internal Power domain controller.
+
+VPU Power Domain
+----------------
+
+The Video Processing Unit power domain is controlled by this power controller,
+but the domain requires some external resources to meet the correct power
+sequences.
+The bindings must respect the power domain bindings as described in the file
+power-domain.yaml
+
+Device Tree Bindings:
+---------------------
+
+Required properties:
+- compatible: should be one of the following :
+ - "amlogic,meson-gx-pwrc-vpu" for the Meson GX SoCs
+ - "amlogic,meson-g12a-pwrc-vpu" for the Meson G12A SoCs
+- #power-domain-cells: should be 0
+- amlogic,hhi-sysctrl: phandle to the HHI sysctrl node
+- resets: phandles to the reset lines needed for this power demain sequence
+ as described in ../reset/reset.txt
+- clocks: from common clock binding: handle to VPU and VAPB clocks
+- clock-names: from common clock binding: must contain "vpu", "vapb"
+ corresponding to entry in the clocks property.
+
+Parent node should have the following properties :
+- compatible: "amlogic,meson-gx-ao-sysctrl", "syscon", "simple-mfd"
+- reg: base address and size of the AO system control register space.
+
+Example:
+-------
+
+ao_sysctrl: sys-ctrl@0 {
+ compatible = "amlogic,meson-gx-ao-sysctrl", "syscon", "simple-mfd";
+ reg = <0x0 0x0 0x0 0x100>;
+
+ pwrc_vpu: power-controller-vpu {
+ compatible = "amlogic,meson-gx-pwrc-vpu";
+ #power-domain-cells = <0>;
+ amlogic,hhi-sysctrl = <&sysctrl>;
+ resets = <&reset RESET_VIU>,
+ <&reset RESET_VENC>,
+ <&reset RESET_VCBUS>,
+ <&reset RESET_BT656>,
+ <&reset RESET_DVIN_RESET>,
+ <&reset RESET_RDMA>,
+ <&reset RESET_VENCI>,
+ <&reset RESET_VENCP>,
+ <&reset RESET_VDAC>,
+ <&reset RESET_VDI6>,
+ <&reset RESET_VENCL>,
+ <&reset RESET_VID_LOCK>;
+ clocks = <&clkc CLKID_VPU>,
+ <&clkc CLKID_VAPB>;
+ clock-names = "vpu", "vapb";
+ };
+};
+
+
diff --git a/Documentation/devicetree/bindings/power/amlogic,meson-sec-pwrc.yaml b/Documentation/devicetree/bindings/power/amlogic,meson-sec-pwrc.yaml
new file mode 100644
index 000000000..d80bbedfe
--- /dev/null
+++ b/Documentation/devicetree/bindings/power/amlogic,meson-sec-pwrc.yaml
@@ -0,0 +1,43 @@
+# SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+# Copyright (c) 2019 Amlogic, Inc
+# Author: Jianxin Pan <jianxin.pan@amlogic.com>
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/power/amlogic,meson-sec-pwrc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Amlogic Meson Secure Power Domains
+
+maintainers:
+ - Jianxin Pan <jianxin.pan@amlogic.com>
+
+description: |+
+ Secure Power Domains used in Meson A1/C1/S4 & C3 SoCs, and should be the child node
+ of secure-monitor.
+
+properties:
+ compatible:
+ enum:
+ - amlogic,meson-a1-pwrc
+ - amlogic,meson-s4-pwrc
+ - amlogic,c3-pwrc
+
+ "#power-domain-cells":
+ const: 1
+
+required:
+ - compatible
+ - "#power-domain-cells"
+
+additionalProperties: false
+
+examples:
+ - |
+ secure-monitor {
+ compatible = "amlogic,meson-gxbb-sm";
+
+ pwrc: power-controller {
+ compatible = "amlogic,meson-a1-pwrc";
+ #power-domain-cells = <1>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/power/apple,pmgr-pwrstate.yaml b/Documentation/devicetree/bindings/power/apple,pmgr-pwrstate.yaml
new file mode 100644
index 000000000..59a6af735
--- /dev/null
+++ b/Documentation/devicetree/bindings/power/apple,pmgr-pwrstate.yaml
@@ -0,0 +1,80 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/power/apple,pmgr-pwrstate.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Apple SoC PMGR Power States
+
+maintainers:
+ - Hector Martin <marcan@marcan.st>
+
+allOf:
+ - $ref: power-domain.yaml#
+
+description: |
+ Apple SoCs include PMGR blocks responsible for power management,
+ which can control various clocks, resets, power states, and
+ performance features. This binding describes the device power
+ state registers, which control power states and resets.
+
+ Each instance of a power controller within the PMGR syscon node
+ represents a generic power domain provider, as documented in
+ Documentation/devicetree/bindings/power/power-domain.yaml.
+ The provider controls a single SoC block. The power hierarchy is
+ represented via power-domains relationships between these nodes.
+
+ See Documentation/devicetree/bindings/arm/apple/apple,pmgr.yaml
+ for the top-level PMGR node documentation.
+
+properties:
+ compatible:
+ items:
+ - enum:
+ - apple,t8103-pmgr-pwrstate
+ - apple,t8112-pmgr-pwrstate
+ - apple,t6000-pmgr-pwrstate
+ - const: apple,pmgr-pwrstate
+
+ reg:
+ maxItems: 1
+
+ "#power-domain-cells":
+ const: 0
+
+ "#reset-cells":
+ const: 0
+
+ power-domains:
+ description:
+ Reference to parent power domains. A domain may have multiple parents,
+ and all will be powered up when it is powered.
+ minItems: 1
+ maxItems: 8 # Arbitrary, should be enough
+
+ label:
+ description:
+ Specifies the name of the SoC domain being controlled. This is used to
+ name the power/reset domains.
+
+ apple,always-on:
+ description:
+ Forces this power domain to always be powered up.
+ type: boolean
+
+ apple,min-state:
+ description:
+ Specifies the minimum power state for auto-PM.
+ 0 = power gated, 4 = clock gated, 15 = on.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 15
+
+required:
+ - compatible
+ - reg
+ - "#power-domain-cells"
+ - "#reset-cells"
+ - label
+
+additionalProperties: false
diff --git a/Documentation/devicetree/bindings/power/avs/qcom,cpr.yaml b/Documentation/devicetree/bindings/power/avs/qcom,cpr.yaml
new file mode 100644
index 000000000..2fd2178d1
--- /dev/null
+++ b/Documentation/devicetree/bindings/power/avs/qcom,cpr.yaml
@@ -0,0 +1,161 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/power/avs/qcom,cpr.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Core Power Reduction (CPR)
+
+maintainers:
+ - Niklas Cassel <nks@flawful.org>
+
+description: |
+ CPR (Core Power Reduction) is a technology to reduce core power on a CPU
+ or other device. Each OPP of a device corresponds to a "corner" that has
+ a range of valid voltages for a particular frequency. While the device is
+ running at a particular frequency, CPR monitors dynamic factors such as
+ temperature, etc. and suggests adjustments to the voltage to save power
+ and meet silicon characteristic requirements.
+
+properties:
+ compatible:
+ items:
+ - enum:
+ - qcom,qcs404-cpr
+ - const: qcom,cpr
+
+ reg:
+ description: Base address and size of the RBCPR register region.
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ items:
+ - description: Reference clock.
+
+ clock-names:
+ items:
+ - const: ref
+
+ vdd-apc-supply:
+ description: APC regulator supply.
+
+ '#power-domain-cells':
+ const: 0
+
+ operating-points-v2:
+ description: |
+ A phandle to the OPP table containing the performance states
+ supported by the CPR power domain.
+
+ acc-syscon:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description: A phandle to the syscon used for writing ACC settings.
+
+ nvmem-cells:
+ items:
+ - description: Corner 1 quotient offset
+ - description: Corner 2 quotient offset
+ - description: Corner 3 quotient offset
+ - description: Corner 1 initial voltage
+ - description: Corner 2 initial voltage
+ - description: Corner 3 initial voltage
+ - description: Corner 1 quotient
+ - description: Corner 2 quotient
+ - description: Corner 3 quotient
+ - description: Corner 1 ring oscillator
+ - description: Corner 2 ring oscillator
+ - description: Corner 3 ring oscillator
+ - description: Fuse revision
+
+ nvmem-cell-names:
+ items:
+ - const: cpr_quotient_offset1
+ - const: cpr_quotient_offset2
+ - const: cpr_quotient_offset3
+ - const: cpr_init_voltage1
+ - const: cpr_init_voltage2
+ - const: cpr_init_voltage3
+ - const: cpr_quotient1
+ - const: cpr_quotient2
+ - const: cpr_quotient3
+ - const: cpr_ring_osc1
+ - const: cpr_ring_osc2
+ - const: cpr_ring_osc3
+ - const: cpr_fuse_revision
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - clock-names
+ - vdd-apc-supply
+ - '#power-domain-cells'
+ - operating-points-v2
+ - nvmem-cells
+ - nvmem-cell-names
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ cpr_opp_table: opp-table-cpr {
+ compatible = "operating-points-v2-qcom-level";
+
+ cpr_opp1: opp1 {
+ opp-level = <1>;
+ qcom,opp-fuse-level = <1>;
+ };
+ cpr_opp2: opp2 {
+ opp-level = <2>;
+ qcom,opp-fuse-level = <2>;
+ };
+ cpr_opp3: opp3 {
+ opp-level = <3>;
+ qcom,opp-fuse-level = <3>;
+ };
+ };
+
+ power-controller@b018000 {
+ compatible = "qcom,qcs404-cpr", "qcom,cpr";
+ reg = <0x0b018000 0x1000>;
+ interrupts = <0 15 IRQ_TYPE_EDGE_RISING>;
+ clocks = <&xo_board>;
+ clock-names = "ref";
+ vdd-apc-supply = <&pms405_s3>;
+ #power-domain-cells = <0>;
+ operating-points-v2 = <&cpr_opp_table>;
+ acc-syscon = <&tcsr>;
+
+ nvmem-cells = <&cpr_efuse_quot_offset1>,
+ <&cpr_efuse_quot_offset2>,
+ <&cpr_efuse_quot_offset3>,
+ <&cpr_efuse_init_voltage1>,
+ <&cpr_efuse_init_voltage2>,
+ <&cpr_efuse_init_voltage3>,
+ <&cpr_efuse_quot1>,
+ <&cpr_efuse_quot2>,
+ <&cpr_efuse_quot3>,
+ <&cpr_efuse_ring1>,
+ <&cpr_efuse_ring2>,
+ <&cpr_efuse_ring3>,
+ <&cpr_efuse_revision>;
+ nvmem-cell-names = "cpr_quotient_offset1",
+ "cpr_quotient_offset2",
+ "cpr_quotient_offset3",
+ "cpr_init_voltage1",
+ "cpr_init_voltage2",
+ "cpr_init_voltage3",
+ "cpr_quotient1",
+ "cpr_quotient2",
+ "cpr_quotient3",
+ "cpr_ring_osc1",
+ "cpr_ring_osc2",
+ "cpr_ring_osc3",
+ "cpr_fuse_revision";
+ };
diff --git a/Documentation/devicetree/bindings/power/brcm,bcm-pmb.yaml b/Documentation/devicetree/bindings/power/brcm,bcm-pmb.yaml
new file mode 100644
index 000000000..f8e7ddbd2
--- /dev/null
+++ b/Documentation/devicetree/bindings/power/brcm,bcm-pmb.yaml
@@ -0,0 +1,51 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/power/brcm,bcm-pmb.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Broadcom PMB (Power Management Bus) controller
+
+description: This document describes Broadcom's PMB controller. It supports
+ powering various types of connected devices (e.g. PCIe, USB, SATA).
+
+maintainers:
+ - Rafał Miłecki <rafal@milecki.pl>
+
+properties:
+ compatible:
+ enum:
+ - brcm,bcm4908-pmb
+ - brcm,bcm63138-pmb
+
+ reg:
+ description: register space of one or more buses
+ maxItems: 1
+
+ big-endian:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description: Flag to use for block working in big endian mode.
+
+ "#power-domain-cells":
+ description: cell specifies device ID (see bcm-pmb.h)
+ const: 1
+
+required:
+ - reg
+ - "#power-domain-cells"
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/soc/bcm-pmb.h>
+
+ pmb: power-controller@802800e0 {
+ compatible = "brcm,bcm4908-pmb";
+ reg = <0x802800e0 0x40>;
+ #power-domain-cells = <1>;
+ };
+
+ foo {
+ power-domains = <&pmb BCM_PMB_PCIE0>;
+ };
diff --git a/Documentation/devicetree/bindings/power/brcm,bcm63xx-power.yaml b/Documentation/devicetree/bindings/power/brcm,bcm63xx-power.yaml
new file mode 100644
index 000000000..d867bd697
--- /dev/null
+++ b/Documentation/devicetree/bindings/power/brcm,bcm63xx-power.yaml
@@ -0,0 +1,44 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/power/brcm,bcm63xx-power.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: BCM63xx power domain driver
+
+maintainers:
+ - Álvaro Fernández Rojas <noltari@gmail.com>
+
+description: |
+ BCM6318, BCM6328, BCM6362 and BCM63268 SoCs have a power domain controller
+ to enable/disable certain components in order to save power.
+
+properties:
+ compatible:
+ items:
+ - enum:
+ - brcm,bcm6318-power-controller
+ - brcm,bcm6328-power-controller
+ - brcm,bcm6362-power-controller
+ - brcm,bcm63268-power-controller
+
+ reg:
+ maxItems: 1
+
+ "#power-domain-cells":
+ const: 1
+
+required:
+ - compatible
+ - reg
+ - "#power-domain-cells"
+
+additionalProperties: false
+
+examples:
+ - |
+ periph_pwr: power-controller@10001848 {
+ compatible = "brcm,bcm6328-power-controller";
+ reg = <0x10001848 0x4>;
+ #power-domain-cells = <1>;
+ };
diff --git a/Documentation/devicetree/bindings/power/domain-idle-state.yaml b/Documentation/devicetree/bindings/power/domain-idle-state.yaml
new file mode 100644
index 000000000..ec1f6f669
--- /dev/null
+++ b/Documentation/devicetree/bindings/power/domain-idle-state.yaml
@@ -0,0 +1,76 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/power/domain-idle-state.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: PM Domain Idle States
+
+maintainers:
+ - Ulf Hansson <ulf.hansson@linaro.org>
+
+description:
+ A domain idle state node represents the state parameters that will be used to
+ select the state when there are no active components in the PM domain.
+
+properties:
+ $nodename:
+ const: domain-idle-states
+
+patternProperties:
+ "^(cpu|cluster|domain)-":
+ type: object
+ additionalProperties: false
+ description:
+ Each state node represents a domain idle state description.
+
+ properties:
+ compatible:
+ const: domain-idle-state
+
+ entry-latency-us:
+ description:
+ The worst case latency in microseconds required to enter the idle
+ state. Note that, the exit-latency-us duration may be guaranteed only
+ after the entry-latency-us has passed.
+
+ exit-latency-us:
+ description:
+ The worst case latency in microseconds required to exit the idle
+ state.
+
+ min-residency-us:
+ description:
+ The minimum residency duration in microseconds after which the idle
+ state will yield power benefits, after overcoming the overhead while
+ entering the idle state.
+
+ arm,psci-suspend-param:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: |
+ power_state parameter to pass to the ARM PSCI suspend call.
+
+ Device tree nodes that require usage of PSCI CPU_SUSPEND function
+ (i.e. idle states node with entry-method property is set to "psci")
+ must specify this property.
+
+ required:
+ - compatible
+ - entry-latency-us
+ - exit-latency-us
+ - min-residency-us
+
+additionalProperties: false
+
+examples:
+ - |
+
+ domain-idle-states {
+ domain_retention: domain-retention {
+ compatible = "domain-idle-state";
+ entry-latency-us = <20>;
+ exit-latency-us = <40>;
+ min-residency-us = <80>;
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/power/fsl,imx-gpc.yaml b/Documentation/devicetree/bindings/power/fsl,imx-gpc.yaml
new file mode 100644
index 000000000..c21a66422
--- /dev/null
+++ b/Documentation/devicetree/bindings/power/fsl,imx-gpc.yaml
@@ -0,0 +1,147 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/power/fsl,imx-gpc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Freescale i.MX General Power Controller
+
+maintainers:
+ - Philipp Zabel <p.zabel@pengutronix.de>
+
+description: |
+ The i.MX6 General Power Control (GPC) block contains DVFS load tracking
+ counters and Power Gating Control (PGC).
+
+ The power domains are generic power domain providers as documented in
+ Documentation/devicetree/bindings/power/power-domain.yaml. They are
+ described as subnodes of the power gating controller 'pgc' node of the GPC.
+
+ IP cores belonging to a power domain should contain a 'power-domains'
+ property that is a phandle pointing to the power domain the device belongs
+ to.
+
+properties:
+ compatible:
+ oneOf:
+ - enum:
+ - fsl,imx6q-gpc
+ - items:
+ - enum:
+ - fsl,imx6qp-gpc
+ - fsl,imx6sl-gpc
+ - fsl,imx6sx-gpc
+ - fsl,imx6ul-gpc
+ - const: fsl,imx6q-gpc
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ interrupt-controller: true
+ '#interrupt-cells':
+ const: 3
+
+ clocks:
+ maxItems: 1
+
+ clock-names:
+ const: ipg
+
+ pgc:
+ type: object
+ additionalProperties: false
+ description: list of power domains provided by this controller.
+
+ properties:
+ '#address-cells':
+ const: 1
+
+ '#size-cells':
+ const: 0
+
+ patternProperties:
+ "power-domain@[0-9]$":
+ type: object
+ additionalProperties: false
+
+ properties:
+
+ '#power-domain-cells':
+ const: 0
+
+ reg:
+ description: |
+ The following DOMAIN_INDEX values are valid for i.MX6Q:
+ ARM_DOMAIN 0
+ PU_DOMAIN 1
+ The following additional DOMAIN_INDEX value is valid for i.MX6SL:
+ DISPLAY_DOMAIN 2
+ The following additional DOMAIN_INDEX value is valid for i.MX6SX:
+ PCI_DOMAIN 3
+ maxItems: 1
+
+ clocks:
+ description: |
+ A number of phandles to clocks that need to be enabled during domain
+ power-up sequencing to ensure reset propagation into devices located
+ inside this power domain.
+ minItems: 1
+ maxItems: 7
+
+ power-supply: true
+
+ required:
+ - '#power-domain-cells'
+ - reg
+
+ required:
+ - '#address-cells'
+ - '#size-cells'
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - clock-names
+ - pgc
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/imx6qdl-clock.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ gpc@20dc000 {
+ compatible = "fsl,imx6q-gpc";
+ reg = <0x020dc000 0x4000>;
+ interrupts = <0 89 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clks IMX6QDL_CLK_IPG>;
+ clock-names = "ipg";
+
+ pgc {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ power-domain@0 {
+ reg = <0>;
+ #power-domain-cells = <0>;
+ };
+
+ pd_pu: power-domain@1 {
+ reg = <1>;
+ #power-domain-cells = <0>;
+ power-supply = <&reg_pu>;
+ clocks = <&clks IMX6QDL_CLK_GPU3D_CORE>,
+ <&clks IMX6QDL_CLK_GPU3D_SHADER>,
+ <&clks IMX6QDL_CLK_GPU2D_CORE>,
+ <&clks IMX6QDL_CLK_GPU2D_AXI>,
+ <&clks IMX6QDL_CLK_OPENVG_AXI>,
+ <&clks IMX6QDL_CLK_VPU_AXI>;
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/power/fsl,imx-gpcv2.yaml b/Documentation/devicetree/bindings/power/fsl,imx-gpcv2.yaml
new file mode 100644
index 000000000..dfdb8dfb6
--- /dev/null
+++ b/Documentation/devicetree/bindings/power/fsl,imx-gpcv2.yaml
@@ -0,0 +1,144 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/power/fsl,imx-gpcv2.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Freescale i.MX General Power Controller v2
+
+maintainers:
+ - Andrey Smirnov <andrew.smirnov@gmail.com>
+
+description: |
+ The i.MX7S/D General Power Control (GPC) block contains Power Gating
+ Control (PGC) for various power domains.
+
+ Power domains contained within GPC node are generic power domain
+ providers, documented in
+ Documentation/devicetree/bindings/power/power-domain.yaml, which are
+ described as subnodes of the power gating controller 'pgc' node.
+
+ IP cores belonging to a power domain should contain a 'power-domains'
+ property that is a phandle for PGC node representing the domain.
+
+properties:
+ compatible:
+ enum:
+ - fsl,imx7d-gpc
+ - fsl,imx8mn-gpc
+ - fsl,imx8mq-gpc
+ - fsl,imx8mm-gpc
+ - fsl,imx8mp-gpc
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ interrupt-controller: true
+ '#interrupt-cells':
+ const: 3
+
+ pgc:
+ type: object
+ additionalProperties: false
+ description: list of power domains provided by this controller.
+
+ properties:
+ '#address-cells':
+ const: 1
+
+ '#size-cells':
+ const: 0
+
+ patternProperties:
+ "power-domain@[0-9a-f]+$":
+ type: object
+ additionalProperties: false
+
+ properties:
+
+ '#power-domain-cells':
+ const: 0
+
+ reg:
+ description: |
+ Power domain index. Valid values are defined in
+ include/dt-bindings/power/imx7-power.h for fsl,imx7d-gpc and
+ include/dt-bindings/power/imx8m-power.h for fsl,imx8mq-gpc
+ include/dt-bindings/power/imx8mm-power.h for fsl,imx8mm-gpc
+ include/dt-bindings/power/imx8mp-power.h for fsl,imx8mp-gpc
+ maxItems: 1
+
+ clocks:
+ description: |
+ A number of phandles to clocks that need to be enabled during domain
+ power-up sequencing to ensure reset propagation into devices located
+ inside this power domain.
+ minItems: 1
+ maxItems: 5
+
+ power-supply: true
+
+ power-domains:
+ maxItems: 1
+
+ resets:
+ description: |
+ A number of phandles to resets that need to be asserted during
+ power-up sequencing of the domain. The resets belong to devices
+ located inside the power domain, which need to be held in reset
+ across the power-up sequence. So no means to specify what each
+ reset is in a generic power-domain binding.
+ minItems: 1
+ maxItems: 4
+
+ required:
+ - '#power-domain-cells'
+ - reg
+
+ required:
+ - '#address-cells'
+ - '#size-cells'
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - pgc
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ gpc@303a0000 {
+ compatible = "fsl,imx7d-gpc";
+ reg = <0x303a0000 0x1000>;
+ interrupts = <GIC_SPI 87 IRQ_TYPE_LEVEL_HIGH>;
+
+ pgc {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ pgc_mipi_phy: power-domain@0 {
+ #power-domain-cells = <0>;
+ reg = <0>;
+ power-supply = <&reg_1p0d>;
+ };
+
+ pgc_pcie_phy: power-domain@1 {
+ #power-domain-cells = <0>;
+ reg = <1>;
+ power-supply = <&reg_1p0d>;
+ };
+
+ pgc_hsic_phy: power-domain@2 {
+ #power-domain-cells = <0>;
+ reg = <2>;
+ power-supply = <&reg_1p2>;
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/power/fsl,scu-pd.yaml b/Documentation/devicetree/bindings/power/fsl,scu-pd.yaml
new file mode 100644
index 000000000..407b7cfec
--- /dev/null
+++ b/Documentation/devicetree/bindings/power/fsl,scu-pd.yaml
@@ -0,0 +1,41 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/power/fsl,scu-pd.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: i.MX SCU Client Device Node - Power Domain Based on SCU Message Protocol
+
+maintainers:
+ - Dong Aisheng <aisheng.dong@nxp.com>
+
+description: i.MX SCU Client Device Node
+ Client nodes are maintained as children of the relevant IMX-SCU device node.
+ Power domain bindings based on SCU Message Protocol
+
+allOf:
+ - $ref: power-domain.yaml#
+
+properties:
+ compatible:
+ items:
+ - enum:
+ - fsl,imx8qm-scu-pd
+ - fsl,imx8qxp-scu-pd
+ - const: fsl,scu-pd
+
+ '#power-domain-cells':
+ const: 1
+
+required:
+ - compatible
+ - '#power-domain-cells'
+
+additionalProperties: false
+
+examples:
+ - |
+ power-controller {
+ compatible = "fsl,imx8qxp-scu-pd", "fsl,scu-pd";
+ #power-domain-cells = <1>;
+ };
diff --git a/Documentation/devicetree/bindings/power/mediatek,power-controller.yaml b/Documentation/devicetree/bindings/power/mediatek,power-controller.yaml
new file mode 100644
index 000000000..c9acef80f
--- /dev/null
+++ b/Documentation/devicetree/bindings/power/mediatek,power-controller.yaml
@@ -0,0 +1,214 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/power/mediatek,power-controller.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Mediatek Power Domains Controller
+
+maintainers:
+ - MandyJH Liu <mandyjh.liu@mediatek.com>
+ - Matthias Brugger <mbrugger@suse.com>
+
+description: |
+ Mediatek processors include support for multiple power domains which can be
+ powered up/down by software based on different application scenes to save power.
+
+ IP cores belonging to a power domain should contain a 'power-domains'
+ property that is a phandle for SCPSYS node representing the domain.
+
+properties:
+ $nodename:
+ pattern: '^power-controller(@[0-9a-f]+)?$'
+
+ compatible:
+ enum:
+ - mediatek,mt6795-power-controller
+ - mediatek,mt8167-power-controller
+ - mediatek,mt8173-power-controller
+ - mediatek,mt8183-power-controller
+ - mediatek,mt8186-power-controller
+ - mediatek,mt8188-power-controller
+ - mediatek,mt8192-power-controller
+ - mediatek,mt8195-power-controller
+
+ '#power-domain-cells':
+ const: 1
+
+ '#address-cells':
+ const: 1
+
+ '#size-cells':
+ const: 0
+
+patternProperties:
+ "^power-domain@[0-9a-f]+$":
+ $ref: "#/$defs/power-domain-node"
+ patternProperties:
+ "^power-domain@[0-9a-f]+$":
+ $ref: "#/$defs/power-domain-node"
+ patternProperties:
+ "^power-domain@[0-9a-f]+$":
+ $ref: "#/$defs/power-domain-node"
+ patternProperties:
+ "^power-domain@[0-9a-f]+$":
+ $ref: "#/$defs/power-domain-node"
+ unevaluatedProperties: false
+ unevaluatedProperties: false
+ unevaluatedProperties: false
+ unevaluatedProperties: false
+
+$defs:
+ power-domain-node:
+ type: object
+ description: |
+ Represents the power domains within the power controller node as documented
+ in Documentation/devicetree/bindings/power/power-domain.yaml.
+
+ properties:
+
+ '#power-domain-cells':
+ description:
+ Must be 0 for nodes representing a single PM domain and 1 for nodes
+ providing multiple PM domains.
+
+ '#address-cells':
+ const: 1
+
+ '#size-cells':
+ const: 0
+
+ reg:
+ description: |
+ Power domain index. Valid values are defined in:
+ "include/dt-bindings/power/mt6795-power.h" - for MT8167 type power domain.
+ "include/dt-bindings/power/mt8167-power.h" - for MT8167 type power domain.
+ "include/dt-bindings/power/mt8173-power.h" - for MT8173 type power domain.
+ "include/dt-bindings/power/mt8183-power.h" - for MT8183 type power domain.
+ "include/dt-bindings/power/mediatek,mt8188-power.h" - for MT8188 type power domain.
+ "include/dt-bindings/power/mt8192-power.h" - for MT8192 type power domain.
+ "include/dt-bindings/power/mt8195-power.h" - for MT8195 type power domain.
+ maxItems: 1
+
+ clocks:
+ description: |
+ A number of phandles to clocks that need to be enabled during domain
+ power-up sequencing.
+
+ clock-names:
+ description: |
+ List of names of clocks, in order to match the power-up sequencing
+ for each power domain we need to group the clocks by name. BASIC
+ clocks need to be enabled before enabling the corresponding power
+ domain, and should not have a '-' in their name (i.e mm, mfg, venc).
+ SUSBYS clocks need to be enabled before releasing the bus protection,
+ and should contain a '-' in their name (i.e mm-0, isp-0, cam-0).
+
+ In order to follow properly the power-up sequencing, the clocks must
+ be specified by order, adding first the BASIC clocks followed by the
+ SUSBSYS clocks.
+
+ domain-supply:
+ description: domain regulator supply.
+
+ mediatek,infracfg:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description: phandle to the device containing the INFRACFG register range.
+
+ mediatek,smi:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description: phandle to the device containing the SMI register range.
+
+ required:
+ - reg
+
+required:
+ - compatible
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/mt8173-clk.h>
+ #include <dt-bindings/power/mt8173-power.h>
+
+ soc {
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ scpsys: syscon@10006000 {
+ compatible = "mediatek,mt8173-scpsys", "syscon", "simple-mfd";
+ reg = <0 0x10006000 0 0x1000>;
+
+ spm: power-controller {
+ compatible = "mediatek,mt8173-power-controller";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ #power-domain-cells = <1>;
+
+ /* power domains of the SoC */
+ power-domain@MT8173_POWER_DOMAIN_VDEC {
+ reg = <MT8173_POWER_DOMAIN_VDEC>;
+ clocks = <&topckgen CLK_TOP_MM_SEL>;
+ clock-names = "mm";
+ #power-domain-cells = <0>;
+ };
+ power-domain@MT8173_POWER_DOMAIN_VENC {
+ reg = <MT8173_POWER_DOMAIN_VENC>;
+ clocks = <&topckgen CLK_TOP_MM_SEL>,
+ <&topckgen CLK_TOP_VENC_SEL>;
+ clock-names = "mm", "venc";
+ #power-domain-cells = <0>;
+ };
+ power-domain@MT8173_POWER_DOMAIN_ISP {
+ reg = <MT8173_POWER_DOMAIN_ISP>;
+ clocks = <&topckgen CLK_TOP_MM_SEL>;
+ clock-names = "mm";
+ #power-domain-cells = <0>;
+ };
+ power-domain@MT8173_POWER_DOMAIN_MM {
+ reg = <MT8173_POWER_DOMAIN_MM>;
+ clocks = <&topckgen CLK_TOP_MM_SEL>;
+ clock-names = "mm";
+ #power-domain-cells = <0>;
+ mediatek,infracfg = <&infracfg>;
+ };
+ power-domain@MT8173_POWER_DOMAIN_VENC_LT {
+ reg = <MT8173_POWER_DOMAIN_VENC_LT>;
+ clocks = <&topckgen CLK_TOP_MM_SEL>,
+ <&topckgen CLK_TOP_VENC_LT_SEL>;
+ clock-names = "mm", "venclt";
+ #power-domain-cells = <0>;
+ };
+ power-domain@MT8173_POWER_DOMAIN_AUDIO {
+ reg = <MT8173_POWER_DOMAIN_AUDIO>;
+ #power-domain-cells = <0>;
+ };
+ power-domain@MT8173_POWER_DOMAIN_USB {
+ reg = <MT8173_POWER_DOMAIN_USB>;
+ #power-domain-cells = <0>;
+ };
+ power-domain@MT8173_POWER_DOMAIN_MFG_ASYNC {
+ reg = <MT8173_POWER_DOMAIN_MFG_ASYNC>;
+ clocks = <&clk26m>;
+ clock-names = "mfg";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ #power-domain-cells = <1>;
+
+ power-domain@MT8173_POWER_DOMAIN_MFG_2D {
+ reg = <MT8173_POWER_DOMAIN_MFG_2D>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ #power-domain-cells = <1>;
+
+ power-domain@MT8173_POWER_DOMAIN_MFG {
+ reg = <MT8173_POWER_DOMAIN_MFG>;
+ #power-domain-cells = <0>;
+ mediatek,infracfg = <&infracfg>;
+ };
+ };
+ };
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/power/mti,mips-cpc.yaml b/Documentation/devicetree/bindings/power/mti,mips-cpc.yaml
new file mode 100644
index 000000000..be447ccfd
--- /dev/null
+++ b/Documentation/devicetree/bindings/power/mti,mips-cpc.yaml
@@ -0,0 +1,37 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/power/mti,mips-cpc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: MIPS Cluster Power Controller
+
+description: |
+ Defines a location of the MIPS Cluster Power Controller registers.
+
+maintainers:
+ - Paul Burton <paulburton@kernel.org>
+
+properties:
+ compatible:
+ const: mti,mips-cpc
+
+ reg:
+ description: |
+ Base address and size of an unoccupied memory region, which will be
+ used to map the MIPS CPC registers block.
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ cpc@1bde0000 {
+ compatible = "mti,mips-cpc";
+ reg = <0x1bde0000 0x8000>;
+ };
+...
diff --git a/Documentation/devicetree/bindings/power/pd-samsung.yaml b/Documentation/devicetree/bindings/power/pd-samsung.yaml
new file mode 100644
index 000000000..9c2c51133
--- /dev/null
+++ b/Documentation/devicetree/bindings/power/pd-samsung.yaml
@@ -0,0 +1,68 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/power/pd-samsung.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Samsung Exynos SoC Power Domains
+
+maintainers:
+ - Krzysztof Kozlowski <krzk@kernel.org>
+
+description: |+
+ Exynos processors include support for multiple power domains which are used
+ to gate power to one or more peripherals on the processor.
+
+allOf:
+ - $ref: power-domain.yaml#
+
+properties:
+ compatible:
+ enum:
+ - samsung,exynos4210-pd
+ - samsung,exynos5433-pd
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ deprecated: true
+ maxItems: 1
+
+ clock-names:
+ deprecated: true
+ maxItems: 1
+
+ label:
+ description:
+ Human readable string with domain name. Will be visible in userspace
+ to let user to distinguish between multiple domains in SoC.
+
+ "#power-domain-cells":
+ const: 0
+
+ power-domains:
+ maxItems: 1
+
+required:
+ - compatible
+ - "#power-domain-cells"
+ - reg
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ lcd0_pd: power-domain@10023c80 {
+ compatible = "samsung,exynos4210-pd";
+ reg = <0x10023c80 0x20>;
+ #power-domain-cells = <0>;
+ label = "LCD0";
+ };
+
+ mfc_pd: power-domain@10044060 {
+ compatible = "samsung,exynos4210-pd";
+ reg = <0x10044060 0x20>;
+ #power-domain-cells = <0>;
+ label = "MFC";
+ };
diff --git a/Documentation/devicetree/bindings/power/power-controller.txt b/Documentation/devicetree/bindings/power/power-controller.txt
new file mode 100644
index 000000000..e45affea8
--- /dev/null
+++ b/Documentation/devicetree/bindings/power/power-controller.txt
@@ -0,0 +1,17 @@
+* Generic system power control capability
+
+Power-management integrated circuits or miscellaneous hardware components are
+sometimes able to control the system power. The device driver associated with these
+components might need to define this capability, which tells the kernel that
+it can be used to switch off the system. The corresponding device must have the
+standard property "system-power-controller" in its device node. This property
+marks the device as able to control the system power. In order to test if this
+property is found programmatically, use the helper function
+"of_device_is_system_power_controller" from of.h .
+
+Example:
+
+act8846: act8846@5 {
+ compatible = "active-semi,act8846";
+ system-power-controller;
+}
diff --git a/Documentation/devicetree/bindings/power/power-domain.yaml b/Documentation/devicetree/bindings/power/power-domain.yaml
new file mode 100644
index 000000000..d1235e562
--- /dev/null
+++ b/Documentation/devicetree/bindings/power/power-domain.yaml
@@ -0,0 +1,134 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/power/power-domain.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Generic PM domains
+
+maintainers:
+ - Rafael J. Wysocki <rjw@rjwysocki.net>
+ - Kevin Hilman <khilman@kernel.org>
+ - Ulf Hansson <ulf.hansson@linaro.org>
+
+description: |+
+ System on chip designs are often divided into multiple PM domains that can be
+ used for power gating of selected IP blocks for power saving by reduced leakage
+ current.
+
+ This device tree binding can be used to bind PM domain consumer devices with
+ their PM domains provided by PM domain providers. A PM domain provider can be
+ represented by any node in the device tree and can provide one or more PM
+ domains. A consumer node can refer to the provider by a phandle and a set of
+ phandle arguments (so called PM domain specifiers) of length specified by the
+ \#power-domain-cells property in the PM domain provider node.
+
+properties:
+ $nodename:
+ pattern: "^(power-controller|power-domain)([@-].*)?$"
+
+ domain-idle-states:
+ $ref: /schemas/types.yaml#/definitions/phandle-array
+ items:
+ maxItems: 1
+ description: |
+ Phandles of idle states that defines the available states for the
+ power-domain provider. The idle state definitions are compatible with the
+ domain-idle-state bindings, specified in ./domain-idle-state.yaml.
+
+ Note that, the domain-idle-state property reflects the idle states of this
+ PM domain and not the idle states of the devices or sub-domains in the PM
+ domain. Devices and sub-domains have their own idle states independent of
+ the parent domain's idle states. In the absence of this property, the
+ domain would be considered as capable of being powered-on or powered-off.
+
+ operating-points-v2:
+ description:
+ Phandles to the OPP tables of power domains provided by a power domain
+ provider. If the provider provides a single power domain only or all
+ the power domains provided by the provider have identical OPP tables,
+ then this shall contain a single phandle. Refer to ../opp/opp-v2-base.yaml
+ for more information.
+
+ "#power-domain-cells":
+ description:
+ Number of cells in a PM domain specifier. Typically 0 for nodes
+ representing a single PM domain and 1 for nodes providing multiple PM
+ domains (e.g. power controllers), but can be any value as specified
+ by device tree binding documentation of particular provider.
+
+ power-domains:
+ description:
+ A phandle and PM domain specifier as defined by bindings of the power
+ controller specified by phandle. Some power domains might be powered
+ from another power domain (or have other hardware specific
+ dependencies). For representing such dependency a standard PM domain
+ consumer binding is used. When provided, all domains created
+ by the given provider should be subdomains of the domain specified
+ by this binding.
+
+required:
+ - "#power-domain-cells"
+
+additionalProperties: true
+
+examples:
+ - |
+ power: power-controller@12340000 {
+ compatible = "foo,power-controller";
+ reg = <0x12340000 0x1000>;
+ #power-domain-cells = <1>;
+ };
+
+ // The node above defines a power controller that is a PM domain provider and
+ // expects one cell as its phandle argument.
+
+ - |
+ parent2: power-controller@12340000 {
+ compatible = "foo,power-controller";
+ reg = <0x12340000 0x1000>;
+ #power-domain-cells = <1>;
+ };
+
+ child2: power-controller@12341000 {
+ compatible = "foo,power-controller";
+ reg = <0x12341000 0x1000>;
+ power-domains = <&parent2 0>;
+ #power-domain-cells = <1>;
+ };
+
+ // The nodes above define two power controllers: 'parent' and 'child'.
+ // Domains created by the 'child' power controller are subdomains of '0' power
+ // domain provided by the 'parent' power controller.
+
+ - |
+ parent3: power-controller@12340000 {
+ compatible = "foo,power-controller";
+ reg = <0x12340000 0x1000>;
+ #power-domain-cells = <0>;
+ domain-idle-states = <&DOMAIN_RET>, <&DOMAIN_PWR_DN>;
+ };
+
+ child3: power-controller@12341000 {
+ compatible = "foo,power-controller";
+ reg = <0x12341000 0x1000>;
+ power-domains = <&parent3>;
+ #power-domain-cells = <0>;
+ domain-idle-states = <&DOMAIN_PWR_DN>;
+ };
+
+ domain-idle-states {
+ DOMAIN_RET: domain-retention {
+ compatible = "domain-idle-state";
+ entry-latency-us = <1000>;
+ exit-latency-us = <2000>;
+ min-residency-us = <10000>;
+ };
+
+ DOMAIN_PWR_DN: domain-pwr-dn {
+ compatible = "domain-idle-state";
+ entry-latency-us = <5000>;
+ exit-latency-us = <8000>;
+ min-residency-us = <7000>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/power/power_domain.txt b/Documentation/devicetree/bindings/power/power_domain.txt
new file mode 100644
index 000000000..08497ef26
--- /dev/null
+++ b/Documentation/devicetree/bindings/power/power_domain.txt
@@ -0,0 +1,112 @@
+* Generic PM domains
+
+System on chip designs are often divided into multiple PM domains that can be
+used for power gating of selected IP blocks for power saving by reduced leakage
+current.
+
+This device tree binding can be used to bind PM domain consumer devices with
+their PM domains provided by PM domain providers. A PM domain provider can be
+represented by any node in the device tree and can provide one or more PM
+domains. A consumer node can refer to the provider by a phandle and a set of
+phandle arguments (so called PM domain specifiers) of length specified by the
+#power-domain-cells property in the PM domain provider node.
+
+==PM domain providers==
+
+See power-domain.yaml.
+
+==PM domain consumers==
+
+Required properties:
+ - power-domains : A list of PM domain specifiers, as defined by bindings of
+ the power controller that is the PM domain provider.
+
+Optional properties:
+ - power-domain-names : A list of power domain name strings sorted in the same
+ order as the power-domains property. Consumers drivers will use
+ power-domain-names to match power domains with power-domains
+ specifiers.
+
+Example:
+
+ leaky-device@12350000 {
+ compatible = "foo,i-leak-current";
+ reg = <0x12350000 0x1000>;
+ power-domains = <&power 0>;
+ power-domain-names = "io";
+ };
+
+ leaky-device@12351000 {
+ compatible = "foo,i-leak-current";
+ reg = <0x12351000 0x1000>;
+ power-domains = <&power 0>, <&power 1> ;
+ power-domain-names = "io", "clk";
+ };
+
+The first example above defines a typical PM domain consumer device, which is
+located inside a PM domain with index 0 of a power controller represented by a
+node with the label "power".
+In the second example the consumer device are partitioned across two PM domains,
+the first with index 0 and the second with index 1, of a power controller that
+is represented by a node with the label "power".
+
+Optional properties:
+- required-opps: This contains phandle to an OPP node in another device's OPP
+ table. It may contain an array of phandles, where each phandle points to an
+ OPP of a different device. It should not contain multiple phandles to the OPP
+ nodes in the same OPP table. This specifies the minimum required OPP of the
+ device(s), whose OPP's phandle is present in this property, for the
+ functioning of the current device at the current OPP (where this property is
+ present).
+
+Example:
+- OPP table for domain provider that provides two domains.
+
+ domain0_opp_table: opp-table0 {
+ compatible = "operating-points-v2";
+
+ domain0_opp_0: opp-1000000000 {
+ opp-hz = /bits/ 64 <1000000000>;
+ opp-microvolt = <975000 970000 985000>;
+ };
+ domain0_opp_1: opp-1100000000 {
+ opp-hz = /bits/ 64 <1100000000>;
+ opp-microvolt = <1000000 980000 1010000>;
+ };
+ };
+
+ domain1_opp_table: opp-table1 {
+ compatible = "operating-points-v2";
+
+ domain1_opp_0: opp-1200000000 {
+ opp-hz = /bits/ 64 <1200000000>;
+ opp-microvolt = <975000 970000 985000>;
+ };
+ domain1_opp_1: opp-1300000000 {
+ opp-hz = /bits/ 64 <1300000000>;
+ opp-microvolt = <1000000 980000 1010000>;
+ };
+ };
+
+ power: power-controller@12340000 {
+ compatible = "foo,power-controller";
+ reg = <0x12340000 0x1000>;
+ #power-domain-cells = <1>;
+ operating-points-v2 = <&domain0_opp_table>, <&domain1_opp_table>;
+ };
+
+ leaky-device0@12350000 {
+ compatible = "foo,i-leak-current";
+ reg = <0x12350000 0x1000>;
+ power-domains = <&power 0>;
+ required-opps = <&domain0_opp_0>;
+ };
+
+ leaky-device1@12350000 {
+ compatible = "foo,i-leak-current";
+ reg = <0x12350000 0x1000>;
+ power-domains = <&power 1>;
+ required-opps = <&domain1_opp_1>;
+ };
+
+[1]. Documentation/devicetree/bindings/power/domain-idle-state.yaml
diff --git a/Documentation/devicetree/bindings/power/qcom,kpss-acc-v2.yaml b/Documentation/devicetree/bindings/power/qcom,kpss-acc-v2.yaml
new file mode 100644
index 000000000..202a5d51e
--- /dev/null
+++ b/Documentation/devicetree/bindings/power/qcom,kpss-acc-v2.yaml
@@ -0,0 +1,42 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/power/qcom,kpss-acc-v2.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Krait Processor Sub-system (KPSS) Application Clock Controller (ACC) v2
+
+maintainers:
+ - Christian Marangi <ansuelsmth@gmail.com>
+
+description:
+ The KPSS ACC provides clock, power manager, and reset control to a Krait CPU.
+ There is one ACC register region per CPU within the KPSS remapped region as
+ well as an alias register region that remaps accesses to the ACC associated
+ with the CPU accessing the region. ACC v2 is currently used as a
+ power-manager for enabling the cpu.
+
+properties:
+ compatible:
+ const: qcom,kpss-acc-v2
+
+ reg:
+ items:
+ - description: Base address and size of the register region
+ - description: Optional base address and size of the alias register region
+ minItems: 1
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ power-manager@f9088000 {
+ compatible = "qcom,kpss-acc-v2";
+ reg = <0xf9088000 0x1000>,
+ <0xf9008000 0x1000>;
+ };
+...
diff --git a/Documentation/devicetree/bindings/power/qcom,rpmpd.yaml b/Documentation/devicetree/bindings/power/qcom,rpmpd.yaml
new file mode 100644
index 000000000..9b03c41d3
--- /dev/null
+++ b/Documentation/devicetree/bindings/power/qcom,rpmpd.yaml
@@ -0,0 +1,198 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/power/qcom,rpmpd.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm RPM/RPMh Power domains
+
+maintainers:
+ - Bjorn Andersson <andersson@kernel.org>
+
+description:
+ For RPM/RPMh Power domains, we communicate a performance state to RPM/RPMh
+ which then translates it into a corresponding voltage on a rail.
+
+properties:
+ compatible:
+ enum:
+ - qcom,mdm9607-rpmpd
+ - qcom,msm8226-rpmpd
+ - qcom,msm8909-rpmpd
+ - qcom,msm8916-rpmpd
+ - qcom,msm8939-rpmpd
+ - qcom,msm8953-rpmpd
+ - qcom,msm8976-rpmpd
+ - qcom,msm8994-rpmpd
+ - qcom,msm8996-rpmpd
+ - qcom,msm8998-rpmpd
+ - qcom,qcm2290-rpmpd
+ - qcom,qcs404-rpmpd
+ - qcom,qdu1000-rpmhpd
+ - qcom,sa8155p-rpmhpd
+ - qcom,sa8540p-rpmhpd
+ - qcom,sa8775p-rpmhpd
+ - qcom,sdm660-rpmpd
+ - qcom,sc7180-rpmhpd
+ - qcom,sc7280-rpmhpd
+ - qcom,sc8180x-rpmhpd
+ - qcom,sc8280xp-rpmhpd
+ - qcom,sdm670-rpmhpd
+ - qcom,sdm845-rpmhpd
+ - qcom,sdx55-rpmhpd
+ - qcom,sdx65-rpmhpd
+ - qcom,sdx75-rpmhpd
+ - qcom,sm6115-rpmpd
+ - qcom,sm6125-rpmpd
+ - qcom,sm6350-rpmhpd
+ - qcom,sm6375-rpmpd
+ - qcom,sm8150-rpmhpd
+ - qcom,sm8250-rpmhpd
+ - qcom,sm8350-rpmhpd
+ - qcom,sm8450-rpmhpd
+ - qcom,sm8550-rpmhpd
+
+ '#power-domain-cells':
+ const: 1
+
+ operating-points-v2: true
+
+ opp-table:
+ type: object
+
+required:
+ - compatible
+ - '#power-domain-cells'
+ - operating-points-v2
+
+additionalProperties: false
+
+examples:
+ - |
+
+ // Example 1 (rpmh power domain controller and OPP table):
+
+ #include <dt-bindings/power/qcom-rpmpd.h>
+
+ rpmhpd: power-controller {
+ compatible = "qcom,sdm845-rpmhpd";
+ #power-domain-cells = <1>;
+ operating-points-v2 = <&rpmhpd_opp_table>;
+
+ rpmhpd_opp_table: opp-table {
+ compatible = "operating-points-v2";
+
+ rpmhpd_opp_ret: opp1 {
+ opp-level = <RPMH_REGULATOR_LEVEL_RETENTION>;
+ };
+
+ rpmhpd_opp_min_svs: opp2 {
+ opp-level = <RPMH_REGULATOR_LEVEL_MIN_SVS>;
+ };
+
+ rpmhpd_opp_low_svs: opp3 {
+ opp-level = <RPMH_REGULATOR_LEVEL_LOW_SVS>;
+ };
+
+ rpmhpd_opp_svs: opp4 {
+ opp-level = <RPMH_REGULATOR_LEVEL_SVS>;
+ };
+
+ rpmhpd_opp_svs_l1: opp5 {
+ opp-level = <RPMH_REGULATOR_LEVEL_SVS_L1>;
+ };
+
+ rpmhpd_opp_nom: opp6 {
+ opp-level = <RPMH_REGULATOR_LEVEL_NOM>;
+ };
+
+ rpmhpd_opp_nom_l1: opp7 {
+ opp-level = <RPMH_REGULATOR_LEVEL_NOM_L1>;
+ };
+
+ rpmhpd_opp_nom_l2: opp8 {
+ opp-level = <RPMH_REGULATOR_LEVEL_NOM_L2>;
+ };
+
+ rpmhpd_opp_turbo: opp9 {
+ opp-level = <RPMH_REGULATOR_LEVEL_TURBO>;
+ };
+
+ rpmhpd_opp_turbo_l1: opp10 {
+ opp-level = <RPMH_REGULATOR_LEVEL_TURBO_L1>;
+ };
+ };
+ };
+
+ - |
+
+ // Example 2 (rpm power domain controller and OPP table):
+
+ rpmpd: power-controller {
+ compatible = "qcom,msm8996-rpmpd";
+ #power-domain-cells = <1>;
+ operating-points-v2 = <&rpmpd_opp_table>;
+
+ rpmpd_opp_table: opp-table {
+ compatible = "operating-points-v2";
+
+ rpmpd_opp_low: opp1 {
+ opp-level = <1>;
+ };
+
+ rpmpd_opp_ret: opp2 {
+ opp-level = <2>;
+ };
+
+ rpmpd_opp_svs: opp3 {
+ opp-level = <3>;
+ };
+
+ rpmpd_opp_normal: opp4 {
+ opp-level = <4>;
+ };
+
+ rpmpd_opp_high: opp5 {
+ opp-level = <5>;
+ };
+
+ rpmpd_opp_turbo: opp6 {
+ opp-level = <6>;
+ };
+ };
+ };
+
+ - |
+
+ // Example 3 (Client/Consumer device using OPP table):
+
+ leaky-device0@12350000 {
+ compatible = "foo,i-leak-current";
+ reg = <0x12350000 0x1000>;
+ power-domains = <&rpmhpd 0>;
+ operating-points-v2 = <&leaky_opp_table>;
+ };
+
+ leaky_opp_table: opp-table {
+ compatible = "operating-points-v2";
+ opp1 {
+ opp-hz = /bits/ 64 <144000>;
+ required-opps = <&rpmhpd_opp_low>;
+ };
+
+ opp2 {
+ opp-hz = /bits/ 64 <400000>;
+ required-opps = <&rpmhpd_opp_ret>;
+ };
+
+ opp3 {
+ opp-hz = /bits/ 64 <20000000>;
+ required-opps = <&rpmpd_opp_svs>;
+ };
+
+ opp4 {
+ opp-hz = /bits/ 64 <25000000>;
+ required-opps = <&rpmpd_opp_normal>;
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/power/renesas,apmu.yaml b/Documentation/devicetree/bindings/power/renesas,apmu.yaml
new file mode 100644
index 000000000..2b4d802ef
--- /dev/null
+++ b/Documentation/devicetree/bindings/power/renesas,apmu.yaml
@@ -0,0 +1,57 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/power/renesas,apmu.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Renesas Advanced Power Management Unit
+
+maintainers:
+ - Geert Uytterhoeven <geert+renesas@glider.be>
+ - Magnus Damm <magnus.damm@gmail.com>
+
+description:
+ Renesas R-Car Gen2 and RZ/G1 SoCs utilize one or more APMU hardware units for
+ CPU core power domain control including SMP boot and CPU Hotplug.
+
+properties:
+ compatible:
+ items:
+ - enum:
+ - renesas,r8a7742-apmu # RZ/G1H
+ - renesas,r8a7743-apmu # RZ/G1M
+ - renesas,r8a7744-apmu # RZ/G1N
+ - renesas,r8a7745-apmu # RZ/G1E
+ - renesas,r8a77470-apmu # RZ/G1C
+ - renesas,r8a7790-apmu # R-Car H2
+ - renesas,r8a7791-apmu # R-Car M2-W
+ - renesas,r8a7792-apmu # R-Car V2H
+ - renesas,r8a7793-apmu # R-Car M2-N
+ - renesas,r8a7794-apmu # R-Car E2
+ - const: renesas,apmu
+
+ reg:
+ maxItems: 1
+
+ cpus:
+ minItems: 1
+ maxItems: 4
+ description: |
+ Array of phandles pointing to CPU cores, which should match the order of
+ CPU cores used by the WUPCR and PSTR registers in the Advanced Power
+ Management Unit section of the device's datasheet.
+
+required:
+ - compatible
+ - reg
+ - cpus
+
+additionalProperties: false
+
+examples:
+ - |
+ apmu@e6152000 {
+ compatible = "renesas,r8a7791-apmu", "renesas,apmu";
+ reg = <0xe6152000 0x188>;
+ cpus = <&cpu0>, <&cpu1>;
+ };
diff --git a/Documentation/devicetree/bindings/power/renesas,rcar-sysc.yaml b/Documentation/devicetree/bindings/power/renesas,rcar-sysc.yaml
new file mode 100644
index 000000000..0720b5488
--- /dev/null
+++ b/Documentation/devicetree/bindings/power/renesas,rcar-sysc.yaml
@@ -0,0 +1,69 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/power/renesas,rcar-sysc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Renesas R-Car and RZ/G System Controller
+
+maintainers:
+ - Geert Uytterhoeven <geert+renesas@glider.be>
+ - Magnus Damm <magnus.damm@gmail.com>
+
+description: |
+ The R-Car (RZ/G) System Controller provides power management for the CPU
+ cores and various coprocessors.
+ The power domain IDs for consumers are defined in header files::
+ include/dt-bindings/power/r8*-sysc.h
+
+properties:
+ compatible:
+ enum:
+ - renesas,r8a7742-sysc # RZ/G1H
+ - renesas,r8a7743-sysc # RZ/G1M
+ - renesas,r8a7744-sysc # RZ/G1N
+ - renesas,r8a7745-sysc # RZ/G1E
+ - renesas,r8a77470-sysc # RZ/G1C
+ - renesas,r8a774a1-sysc # RZ/G2M
+ - renesas,r8a774b1-sysc # RZ/G2N
+ - renesas,r8a774c0-sysc # RZ/G2E
+ - renesas,r8a774e1-sysc # RZ/G2H
+ - renesas,r8a7779-sysc # R-Car H1
+ - renesas,r8a7790-sysc # R-Car H2
+ - renesas,r8a7791-sysc # R-Car M2-W
+ - renesas,r8a7792-sysc # R-Car V2H
+ - renesas,r8a7793-sysc # R-Car M2-N
+ - renesas,r8a7794-sysc # R-Car E2
+ - renesas,r8a7795-sysc # R-Car H3
+ - renesas,r8a77961-sysc # R-Car M3-W+
+ - renesas,r8a77965-sysc # R-Car M3-N
+ - renesas,r8a7796-sysc # R-Car M3-W
+ - renesas,r8a77970-sysc # R-Car V3M
+ - renesas,r8a77980-sysc # R-Car V3H
+ - renesas,r8a77990-sysc # R-Car E3
+ - renesas,r8a77995-sysc # R-Car D3
+ - renesas,r8a779a0-sysc # R-Car V3U
+ - renesas,r8a779f0-sysc # R-Car S4-8
+ - renesas,r8a779g0-sysc # R-Car V4H
+
+ reg:
+ maxItems: 1
+
+ '#power-domain-cells':
+ const: 1
+
+required:
+ - compatible
+ - reg
+ - '#power-domain-cells'
+
+additionalProperties: false
+
+examples:
+ - |
+ // System Controller node
+ sysc: system-controller@e6180000 {
+ compatible = "renesas,r8a7791-sysc";
+ reg = <0xe6180000 0x0200>;
+ #power-domain-cells = <1>;
+ };
diff --git a/Documentation/devicetree/bindings/power/renesas,sysc-rmobile.yaml b/Documentation/devicetree/bindings/power/renesas,sysc-rmobile.yaml
new file mode 100644
index 000000000..fba6914ec
--- /dev/null
+++ b/Documentation/devicetree/bindings/power/renesas,sysc-rmobile.yaml
@@ -0,0 +1,121 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/power/renesas,sysc-rmobile.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Renesas R-Mobile System Controller
+
+maintainers:
+ - Geert Uytterhoeven <geert+renesas@glider.be>
+ - Magnus Damm <magnus.damm@gmail.com>
+
+description: |
+ The R-Mobile System Controller provides the following functions:
+ - Boot mode management,
+ - Reset generation,
+ - Power management.
+
+properties:
+ compatible:
+ items:
+ - enum:
+ - renesas,sysc-r8a73a4 # R-Mobile APE6
+ - renesas,sysc-r8a7740 # R-Mobile A1
+ - renesas,sysc-sh73a0 # SH-Mobile AG5
+ - const: renesas,sysc-rmobile # Generic SH/R-Mobile
+
+ reg:
+ items:
+ - description: Normally accessible register block
+ - description: Register block protected by the HPB semaphore
+
+ pm-domains:
+ type: object
+ description: |
+ This node contains a hierarchy of PM domain nodes, which should match the
+ Power Area Hierarchy in the Power Domain Specifications section of the
+ device's datasheet.
+
+ properties:
+ '#address-cells':
+ const: 1
+
+ '#size-cells':
+ const: 0
+
+ additionalProperties:
+ $ref: "#/$defs/pd-node"
+
+required:
+ - compatible
+ - reg
+ - pm-domains
+
+additionalProperties: false
+
+$defs:
+ pd-node:
+ type: object
+ description:
+ PM domain node representing a PM domain. This node should be named by
+ the real power area name, and thus its name should be unique.
+
+ properties:
+ reg:
+ maxItems: 1
+ description:
+ If the PM domain is not always-on, this property must contain the
+ bit index number for the corresponding power area in the various
+ Power Control and Status Registers.
+ If the PM domain is always-on, this property must be omitted.
+
+ '#address-cells':
+ const: 1
+
+ '#size-cells':
+ const: 0
+
+ '#power-domain-cells':
+ const: 0
+
+ required:
+ - '#power-domain-cells'
+
+ additionalProperties:
+ $ref: "#/$defs/pd-node"
+
+examples:
+ - |
+ // This shows a subset of the r8a7740 PM domain hierarchy, containing the
+ // C5 "always-on" domain, 2 of its subdomains (A4S and A4SU), and the A3SP
+ // domain, which is a subdomain of A4S.
+ sysc: system-controller@e6180000 {
+ compatible = "renesas,sysc-r8a7740", "renesas,sysc-rmobile";
+ reg = <0xe6180000 0x8000>, <0xe6188000 0x8000>;
+
+ pm-domains {
+ pd_c5: c5 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ #power-domain-cells = <0>;
+
+ pd_a4s: a4s@10 {
+ reg = <10>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ #power-domain-cells = <0>;
+
+ pd_a3sp: a3sp@11 {
+ reg = <11>;
+ #power-domain-cells = <0>;
+ };
+ };
+
+ pd_a4su: a4su@20 {
+ reg = <20>;
+ #power-domain-cells = <0>;
+ };
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/power/reset/atmel,at91sam9260-shdwc.yaml b/Documentation/devicetree/bindings/power/reset/atmel,at91sam9260-shdwc.yaml
new file mode 100644
index 000000000..f559a2cfd
--- /dev/null
+++ b/Documentation/devicetree/bindings/power/reset/atmel,at91sam9260-shdwc.yaml
@@ -0,0 +1,82 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/power/reset/atmel,at91sam9260-shdwc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Microchip AT91 SHDWC Shutdown Controller
+
+maintainers:
+ - Claudiu Beznea <claudiu.beznea@microchip.com>
+
+description: |
+ Microchip AT91 SHDWC shutdown controller controls the power supplies VDDIO
+ and VDDCORE and the wake-up detection on debounced input lines.
+
+properties:
+ compatible:
+ enum:
+ - atmel,at91sam9260-shdwc
+ - atmel,at91sam9rl-shdwc
+ - atmel,at91sam9x5-shdwc
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ atmel,wakeup-mode:
+ description: operation mode of the wakeup mode
+ $ref: /schemas/types.yaml#/definitions/string
+ enum: [ none, high, low, any ]
+
+ atmel,wakeup-counter:
+ description: counter on wake-up 0
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 15
+
+ atmel,wakeup-rtt-timer:
+ description: enable real-time timer wake-up
+ type: boolean
+
+ atmel,wakeup-rtc-timer:
+ description: enable real-time clock wake-up
+ type: boolean
+
+required:
+ - compatible
+ - reg
+ - clocks
+
+allOf:
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: atmel,at91sam9x5-shdwc
+ then:
+ properties:
+ atmel,wakeup-rtt-timer: false
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: atmel,at91sam9260-shdwc
+ then:
+ properties:
+ atmel,wakeup-rtc-timer: false
+
+additionalProperties: false
+
+examples:
+ - |
+ shdwc: poweroff@fffffd10 {
+ compatible = "atmel,at91sam9260-shdwc";
+ reg = <0xfffffd10 0x10>;
+ clocks = <&clk32k>;
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/power/reset/atmel,sama5d2-shdwc.yaml b/Documentation/devicetree/bindings/power/reset/atmel,sama5d2-shdwc.yaml
new file mode 100644
index 000000000..8c58e12cd
--- /dev/null
+++ b/Documentation/devicetree/bindings/power/reset/atmel,sama5d2-shdwc.yaml
@@ -0,0 +1,114 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/power/reset/atmel,sama5d2-shdwc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Microchip AT91 SAMA5D2 SHDWC Shutdown Controller
+
+maintainers:
+ - Claudiu Beznea <claudiu.beznea@microchip.com>
+
+description: |
+ Microchip AT91 SHDWC shutdown controller controls the power supplies VDDIO
+ and VDDCORE and the wake-up detection on debounced input lines.
+
+properties:
+ compatible:
+ oneOf:
+ - items:
+ - const: microchip,sama7g5-shdwc
+ - const: syscon
+ - enum:
+ - atmel,sama5d2-shdwc
+ - microchip,sam9x60-shdwc
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ "#address-cells":
+ const: 1
+
+ "#size-cells":
+ const: 0
+
+ debounce-delay-us:
+ description:
+ Minimum wake-up inputs debouncer period in microseconds. It is usually a
+ board-related property.
+
+ atmel,wakeup-rtc-timer:
+ description: enable real-time clock wake-up
+ type: boolean
+
+ atmel,wakeup-rtt-timer:
+ description: enable real-time timer wake-up
+ type: boolean
+
+patternProperties:
+ "^input@[0-15]$":
+ description:
+ Wake-up input nodes. These are usually described in the "board" part of
+ the Device Tree. Note also that input 0 is linked to the wake-up pin and
+ is frequently used.
+ type: object
+ properties:
+ reg:
+ description: contains the wake-up input index
+ minimum: 0
+ maximum: 15
+
+ atmel,wakeup-active-high:
+ description:
+ The corresponding wake-up input described by the child forces the
+ wake-up of the core power supply on a high level. The default is to
+ be active low.
+ type: boolean
+
+ required:
+ - reg
+
+ additionalProperties: false
+
+required:
+ - compatible
+ - reg
+ - clocks
+
+allOf:
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: atmel,sama5d2-shdwc
+ then:
+ properties:
+ atmel,wakeup-rtt-timer: false
+
+additionalProperties: false
+
+examples:
+ - |
+ shdwc: poweroff@f8048010 {
+ compatible = "atmel,sama5d2-shdwc";
+ reg = <0xf8048010 0x10>;
+ clocks = <&clk32k>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ atmel,wakeup-rtc-timer;
+ debounce-delay-us = <976>;
+
+ input@0 {
+ reg = <0>;
+ };
+
+ input@1 {
+ reg = <1>;
+ atmel,wakeup-active-high;
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/power/reset/axxia-reset.txt b/Documentation/devicetree/bindings/power/reset/axxia-reset.txt
new file mode 100644
index 000000000..47e720d24
--- /dev/null
+++ b/Documentation/devicetree/bindings/power/reset/axxia-reset.txt
@@ -0,0 +1,20 @@
+Axxia Restart Driver
+
+This driver can do reset of the Axxia SoC. It uses the registers in the syscon
+block to initiate a chip reset.
+
+Required Properties:
+ -compatible: "lsi,axm55xx-reset"
+ -syscon: phandle to the syscon node.
+
+Example:
+
+ syscon: syscon@2010030000 {
+ compatible = "lsi,axxia-syscon", "syscon";
+ reg = <0x20 0x10030000 0 0x2000>;
+ };
+
+ reset: reset@2010031000 {
+ compatible = "lsi,axm55xx-reset";
+ syscon = <&syscon>;
+ };
diff --git a/Documentation/devicetree/bindings/power/reset/brcm,bcm21664-resetmgr.yaml b/Documentation/devicetree/bindings/power/reset/brcm,bcm21664-resetmgr.yaml
new file mode 100644
index 000000000..3e28a59d7
--- /dev/null
+++ b/Documentation/devicetree/bindings/power/reset/brcm,bcm21664-resetmgr.yaml
@@ -0,0 +1,31 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/power/reset/brcm,bcm21664-resetmgr.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Broadcom Kona family reset manager
+
+maintainers:
+ - Florian Fainelli <f.fainelli@gmail.com>
+
+properties:
+ compatible:
+ const: brcm,bcm21664-resetmgr
+
+ reg:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ reset-controller@35001f00 {
+ compatible = "brcm,bcm21664-resetmgr";
+ reg = <0x35001f00 0x24>;
+ };
+...
diff --git a/Documentation/devicetree/bindings/power/reset/gemini-poweroff.txt b/Documentation/devicetree/bindings/power/reset/gemini-poweroff.txt
new file mode 100644
index 000000000..7fec3e100
--- /dev/null
+++ b/Documentation/devicetree/bindings/power/reset/gemini-poweroff.txt
@@ -0,0 +1,17 @@
+* Device-Tree bindings for Cortina Systems Gemini Poweroff
+
+This is a special IP block in the Cortina Gemini SoC that only
+deals with different ways to power the system down.
+
+Required properties:
+- compatible: should be "cortina,gemini-power-controller"
+- reg: should contain the physical memory base and size
+- interrupts: should contain the power management interrupt
+
+Example:
+
+power-controller@4b000000 {
+ compatible = "cortina,gemini-power-controller";
+ reg = <0x4b000000 0x100>;
+ interrupts = <26 IRQ_TYPE_EDGE_FALLING>;
+};
diff --git a/Documentation/devicetree/bindings/power/reset/gpio-poweroff.yaml b/Documentation/devicetree/bindings/power/reset/gpio-poweroff.yaml
new file mode 100644
index 000000000..b54ec003a
--- /dev/null
+++ b/Documentation/devicetree/bindings/power/reset/gpio-poweroff.yaml
@@ -0,0 +1,59 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/power/reset/gpio-poweroff.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: GPIO controlled power off
+
+maintainers:
+ - Sebastian Reichel <sre@kernel.org>
+
+description: >
+ System power off support via a GPIO line. When a shutdown is
+ executed the operating system is expected to switch the GPIO
+ from inactive to active. After a delay (active-delay-ms) it
+ is expected to be switched back to inactive. After another
+ delay (inactive-delay-ms) it is configured as active again.
+ Finally the operating system assumes the power off failed if
+ the system is still running after waiting some time (timeout-ms).
+
+properties:
+ compatible:
+ const: gpio-poweroff
+
+ gpios:
+ maxItems: 1
+
+ input:
+ type: boolean
+ description: >
+ Initially configure the GPIO line as an input. Only reconfigure
+ it to an output when the power-off sequence is initiated. If this optional
+ property is not specified, the GPIO is initialized as an output in its inactive state.
+
+ active-delay-ms:
+ default: 100
+ description: Delay to wait after driving gpio active
+
+ inactive-delay-ms:
+ default: 100
+ description: Delay to wait after driving gpio inactive
+
+ timeout-ms:
+ default: 3000
+ description: Time to wait before assuming the power off sequence failed.
+
+required:
+ - compatible
+ - gpios
+
+additionalProperties: false
+
+examples:
+ - |
+ gpio-poweroff {
+ compatible = "gpio-poweroff";
+ gpios = <&gpio 4 0>;
+ timeout-ms = <3000>;
+ };
diff --git a/Documentation/devicetree/bindings/power/reset/gpio-restart.yaml b/Documentation/devicetree/bindings/power/reset/gpio-restart.yaml
new file mode 100644
index 000000000..53535de0d
--- /dev/null
+++ b/Documentation/devicetree/bindings/power/reset/gpio-restart.yaml
@@ -0,0 +1,79 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/power/reset/gpio-restart.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: GPIO controlled reset
+
+maintainers:
+ - Sebastian Reichel <sre@kernel.org>
+
+description: >
+ Drive a GPIO line that can be used to restart the system from a restart handler.
+
+ This binding supports level and edge triggered reset. At driver load time, the driver will
+ request the given gpio line and install a restart handler. If the optional properties
+ 'open-source' is not found, the GPIO line will be driven in the inactive state. Otherwise its
+ not driven until the restart is initiated.
+
+ When the system is restarted, the restart handler will be invoked in priority order. The GPIO
+ is configured as an output, and driven active, triggering a level triggered reset condition.
+ This will also cause an inactive->active edge condition, triggering positive edge triggered
+ reset. After a delay specified by active-delay, the GPIO is set to inactive, thus causing an
+ active->inactive edge, triggering negative edge triggered reset. After a delay specified by
+ inactive-delay, the GPIO is driven active again. After a delay specified by wait-delay, the
+ restart handler completes allowing other restart handlers to be attempted.
+
+allOf:
+ - $ref: restart-handler.yaml#
+
+properties:
+ compatible:
+ const: gpio-restart
+
+ gpios:
+ description: The GPIO to set high/low, see "gpios property" in
+ Documentation/devicetree/bindings/gpio/gpio.txt. If the pin should be low to reset the board
+ set it to "Active Low", otherwise set GPIO to "Active High".
+
+ open-source:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description: Treat the GPIO as being open source and defer driving it to when the restart is
+ initiated. If this optional property is not specified, the GPIO is initialized as an output
+ in its inactive state.
+
+ priority:
+ default: 129
+
+ active-delay:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: Delay (default 100) to wait after driving gpio active [ms]
+ default: 100
+
+ inactive-delay:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: Delay (default 100) to wait after driving gpio inactive [ms]
+ default: 100
+
+ wait-delay:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: Delay (default 3000) to wait after completing restart sequence [ms]
+ default: 100
+
+additionalProperties: false
+
+required:
+ - compatible
+ - gpios
+
+examples:
+ - |
+ gpio-restart {
+ compatible = "gpio-restart";
+ gpios = <&gpio 4 0>;
+ priority = <128>;
+ active-delay = <100>;
+ inactive-delay = <100>;
+ wait-delay = <3000>;
+ };
diff --git a/Documentation/devicetree/bindings/power/reset/keystone-reset.txt b/Documentation/devicetree/bindings/power/reset/keystone-reset.txt
new file mode 100644
index 000000000..c5c03789e
--- /dev/null
+++ b/Documentation/devicetree/bindings/power/reset/keystone-reset.txt
@@ -0,0 +1,67 @@
+* Device tree bindings for Texas Instruments keystone reset
+
+This node is intended to allow SoC reset in case of software reset
+of selected watchdogs.
+
+The Keystone SoCs can contain up to 4 watchdog timers to reset
+SoC. Each watchdog timer event input is connected to the Reset Mux
+block. The Reset Mux block can be configured to cause reset or not.
+
+Additionally soft or hard reset can be configured.
+
+Required properties:
+
+- compatible: ti,keystone-reset
+
+- ti,syscon-pll: phandle/offset pair. The phandle to syscon used to
+ access pll controller registers and the offset to use
+ reset control registers.
+
+- ti,syscon-dev: phandle/offset pair. The phandle to syscon used to
+ access device state control registers and the offset
+ in order to use mux block registers for all watchdogs.
+
+Optional properties:
+
+- ti,soft-reset: Boolean option indicating soft reset.
+ By default hard reset is used.
+
+- ti,wdt-list: WDT list that can cause SoC reset. It's not related
+ to WDT driver, it's just needed to enable a SoC related
+ reset that's triggered by one of WDTs. The list is
+ in format: <0>, <2>; It can be in random order and
+ begins from 0 to 3, as keystone can contain up to 4 SoC
+ reset watchdogs and can be in random order.
+
+Example 1:
+Setup keystone reset so that in case software reset or
+WDT0 is triggered it issues hard reset for SoC.
+
+pllctrl: pll-controller@2310000 {
+ compatible = "ti,keystone-pllctrl", "syscon";
+ reg = <0x02310000 0x200>;
+};
+
+devctrl: device-state-control@2620000 {
+ compatible = "ti,keystone-devctrl", "syscon";
+ reg = <0x02620000 0x1000>;
+};
+
+rstctrl: reset-controller {
+ compatible = "ti,keystone-reset";
+ ti,syscon-pll = <&pllctrl 0xe4>;
+ ti,syscon-dev = <&devctrl 0x328>;
+ ti,wdt-list = <0>;
+};
+
+Example 2:
+Setup keystone reset so that in case of software reset or
+WDT0 or WDT2 is triggered it issues soft reset for SoC.
+
+rstctrl: reset-controller {
+ compatible = "ti,keystone-reset";
+ ti,syscon-pll = <&pllctrl 0xe4>;
+ ti,syscon-dev = <&devctrl 0x328>;
+ ti,wdt-list = <0>, <2>;
+ ti,soft-reset;
+};
diff --git a/Documentation/devicetree/bindings/power/reset/ltc2952-poweroff.txt b/Documentation/devicetree/bindings/power/reset/ltc2952-poweroff.txt
new file mode 100644
index 000000000..38e54b3fd
--- /dev/null
+++ b/Documentation/devicetree/bindings/power/reset/ltc2952-poweroff.txt
@@ -0,0 +1,33 @@
+Binding for the LTC2952 PowerPath controller
+
+This chip is used to externally trigger a system shut down. Once the trigger has
+been sent, the chip's watchdog has to be reset to gracefully shut down.
+A full powerdown can be triggered via the kill signal.
+
+Required properties:
+
+- compatible: Must contain: "lltc,ltc2952"
+- watchdog-gpios: phandle + gpio-specifier for the GPIO connected to the
+ chip's watchdog line
+- kill-gpios: phandle + gpio-specifier for the GPIO connected to the
+ chip's kill line
+
+Optional properties:
+- trigger-gpios: phandle + gpio-specifier for the GPIO connected to the
+ chip's trigger line. If this property is not set, the
+ trigger function is ignored and the chip is kept alive
+ until an explicit kill signal is received
+- trigger-delay-ms The number of milliseconds to wait after trigger line
+ assertion before executing shut down procedure.
+ The default is 2500ms.
+
+Example:
+
+ltc2952 {
+ compatible = "lltc,ltc2952";
+
+ trigger-gpios = <&gpio0 1 GPIO_ACTIVE_LOW>;
+ trigger-delay-ms = <2000>;
+ watchdog-gpios = <&gpio1 2 GPIO_ACTIVE_HIGH>;
+ kill-gpios = <&gpio0 2 GPIO_ACTIVE_LOW>;
+};
diff --git a/Documentation/devicetree/bindings/power/reset/mt6323-poweroff.txt b/Documentation/devicetree/bindings/power/reset/mt6323-poweroff.txt
new file mode 100644
index 000000000..933f0c48e
--- /dev/null
+++ b/Documentation/devicetree/bindings/power/reset/mt6323-poweroff.txt
@@ -0,0 +1,20 @@
+Device Tree Bindings for Power Controller on MediaTek PMIC
+
+The power controller which could be found on PMIC is responsible for externally
+powering off or on the remote MediaTek SoC through the circuit BBPU.
+
+Required properties:
+- compatible: Should be one of follows
+ "mediatek,mt6323-pwrc": for MT6323 PMIC
+
+Example:
+
+ pmic {
+ compatible = "mediatek,mt6323";
+
+ ...
+
+ power-controller {
+ compatible = "mediatek,mt6323-pwrc";
+ };
+ }
diff --git a/Documentation/devicetree/bindings/power/reset/nvmem-reboot-mode.yaml b/Documentation/devicetree/bindings/power/reset/nvmem-reboot-mode.yaml
new file mode 100644
index 000000000..14a262bcb
--- /dev/null
+++ b/Documentation/devicetree/bindings/power/reset/nvmem-reboot-mode.yaml
@@ -0,0 +1,52 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/power/reset/nvmem-reboot-mode.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Generic NVMEM reboot mode
+
+maintainers:
+ - Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
+
+description:
+ This driver gets the reboot mode magic value from the reboot-mode driver
+ and stores it in the NVMEM cell named "reboot-mode". The bootloader can
+ then read it and take different action according to the value.
+
+properties:
+ compatible:
+ const: nvmem-reboot-mode
+
+ nvmem-cells:
+ description:
+ A phandle pointing to the nvmem-cells node where the vendor-specific
+ magic value representing the reboot mode is stored.
+ maxItems: 1
+
+ nvmem-cell-names:
+ items:
+ - const: reboot-mode
+
+patternProperties:
+ "^mode-.+":
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: Vendor-specific mode value written to the mode register
+
+required:
+ - compatible
+ - nvmem-cells
+ - nvmem-cell-names
+
+additionalProperties: false
+
+examples:
+ - |
+ reboot-mode {
+ compatible = "nvmem-reboot-mode";
+ nvmem-cells = <&reboot_reason>;
+ nvmem-cell-names = "reboot-mode";
+ mode-recovery = <0x01>;
+ mode-bootloader = <0x02>;
+ };
+...
diff --git a/Documentation/devicetree/bindings/power/reset/ocelot-reset.txt b/Documentation/devicetree/bindings/power/reset/ocelot-reset.txt
new file mode 100644
index 000000000..c5de7b555
--- /dev/null
+++ b/Documentation/devicetree/bindings/power/reset/ocelot-reset.txt
@@ -0,0 +1,19 @@
+Microsemi Ocelot reset controller
+
+The DEVCPU_GCB:CHIP_REGS have a SOFT_RST register that can be used to reset the
+SoC core.
+
+The reset registers are both present in the MSCC vcoreiii MIPS and
+microchip Sparx5 armv8 SoC's.
+
+Required Properties:
+
+ - compatible: "mscc,ocelot-chip-reset", "mscc,luton-chip-reset",
+ "mscc,jaguar2-chip-reset" or "microchip,sparx5-chip-reset"
+
+Example:
+ reset@1070008 {
+ compatible = "mscc,ocelot-chip-reset";
+ reg = <0x1070008 0x4>;
+ };
+
diff --git a/Documentation/devicetree/bindings/power/reset/qcom,pon.yaml b/Documentation/devicetree/bindings/power/reset/qcom,pon.yaml
new file mode 100644
index 000000000..5e460128b
--- /dev/null
+++ b/Documentation/devicetree/bindings/power/reset/qcom,pon.yaml
@@ -0,0 +1,144 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/power/reset/qcom,pon.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm PON Device
+
+maintainers:
+ - Vinod Koul <vkoul@kernel.org>
+
+description: |
+ The Power On device for Qualcomm PM8xxx is MFD supporting pwrkey
+ and resin along with the Android reboot-mode.
+
+ This DT node has pwrkey and resin as sub nodes.
+
+properties:
+ compatible:
+ enum:
+ - qcom,pm8916-pon
+ - qcom,pm8941-pon
+ - qcom,pms405-pon
+ - qcom,pm8998-pon
+ - qcom,pmk8350-pon
+
+ reg:
+ description: |
+ Specifies the SPMI base address for the PON (power-on) peripheral. For
+ PMICs that have the PON peripheral (GEN3) split into PON_HLOS and PON_PBS
+ (e.g. PMK8350), this can hold addresses of both PON_HLOS and PON_PBS
+ peripherals. In that case, the PON_PBS address needs to be specified to
+ facilitate software debouncing on some PMIC.
+ minItems: 1
+ maxItems: 2
+
+ reg-names:
+ minItems: 1
+ maxItems: 2
+
+ pwrkey:
+ type: object
+ $ref: /schemas/input/qcom,pm8941-pwrkey.yaml#
+
+ resin:
+ type: object
+ $ref: /schemas/input/qcom,pm8941-pwrkey.yaml#
+
+ watchdog:
+ type: object
+ $ref: /schemas/watchdog/qcom,pm8916-wdt.yaml
+
+required:
+ - compatible
+ - reg
+
+unevaluatedProperties: false
+
+allOf:
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - qcom,pm8916-pon
+ - qcom,pms405-pon
+ - qcom,pm8998-pon
+ then:
+ allOf:
+ - $ref: reboot-mode.yaml#
+
+ properties:
+ reg:
+ maxItems: 1
+ reg-names:
+ items:
+ - const: pon
+
+ # Special case for pm8941, which doesn't store reset mode
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: qcom,pm8941-pon
+ then:
+ properties:
+ reg:
+ maxItems: 1
+ reg-names:
+ items:
+ - const: pon
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: qcom,pmk8350-pon
+ then:
+ properties:
+ reg:
+ minItems: 1
+ maxItems: 2
+ reg-names:
+ minItems: 1
+ items:
+ - const: hlos
+ - const: pbs
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+ #include <dt-bindings/input/linux-event-codes.h>
+ #include <dt-bindings/spmi/spmi.h>
+ spmi_bus: spmi@c440000 {
+ reg = <0x0c440000 0x1100>;
+ #address-cells = <2>;
+ #size-cells = <0>;
+ pmk8350: pmic@0 {
+ reg = <0x0 SPMI_USID>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ pmk8350_pon: pon_hlos@1300 {
+ reg = <0x1300>;
+ compatible = "qcom,pm8998-pon";
+
+ pwrkey {
+ compatible = "qcom,pm8941-pwrkey";
+ interrupts = < 0x0 0x8 0 IRQ_TYPE_EDGE_BOTH >;
+ debounce = <15625>;
+ bias-pull-up;
+ linux,code = <KEY_POWER>;
+ };
+
+ resin {
+ compatible = "qcom,pm8941-resin";
+ interrupts = <0x0 0x8 1 IRQ_TYPE_EDGE_BOTH>;
+ debounce = <15625>;
+ bias-pull-up;
+ linux,code = <KEY_VOLUMEDOWN>;
+ };
+ };
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/power/reset/qcom,pshold.yaml b/Documentation/devicetree/bindings/power/reset/qcom,pshold.yaml
new file mode 100644
index 000000000..527962d54
--- /dev/null
+++ b/Documentation/devicetree/bindings/power/reset/qcom,pshold.yaml
@@ -0,0 +1,35 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/power/reset/qcom,pshold.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm SoC restart and power off
+
+maintainers:
+ - Bjorn Andersson <bjorn.andersson@linaro.org>
+
+description:
+ A power supply hold (ps-hold) bit is set to power the Qualcomm chipsets.
+ Clearing that bit allows us to restart/power off. The difference between
+ power off and restart is determined by unique power manager IC settings.
+
+properties:
+ compatible:
+ const: qcom,pshold
+
+ reg:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ reset-controller@fc4ab000 {
+ compatible = "qcom,pshold";
+ reg = <0xfc4ab000 0x4>;
+ };
diff --git a/Documentation/devicetree/bindings/power/reset/qnap-poweroff.txt b/Documentation/devicetree/bindings/power/reset/qnap-poweroff.txt
new file mode 100644
index 000000000..c363d7173
--- /dev/null
+++ b/Documentation/devicetree/bindings/power/reset/qnap-poweroff.txt
@@ -0,0 +1,15 @@
+* QNAP Power Off
+
+QNAP NAS devices have a microcontroller controlling the main power
+supply. This microcontroller is connected to UART1 of the Kirkwood and
+Orion5x SoCs. Sending the character 'A', at 19200 baud, tells the
+microcontroller to turn the power off.
+
+Synology NAS devices use a similar scheme, but a different baud rate,
+9600, and a different character, '1'.
+
+Required Properties:
+- compatible: Should be "qnap,power-off" or "synology,power-off"
+
+- reg: Address and length of the register set for UART1
+- clocks: tclk clock
diff --git a/Documentation/devicetree/bindings/power/reset/reboot-mode.yaml b/Documentation/devicetree/bindings/power/reset/reboot-mode.yaml
new file mode 100644
index 000000000..ad0a0b95c
--- /dev/null
+++ b/Documentation/devicetree/bindings/power/reset/reboot-mode.yaml
@@ -0,0 +1,49 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/power/reset/reboot-mode.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Generic reboot mode core map
+
+maintainers:
+ - Andy Yan <andy.yan@rock-chips.com>
+
+description: |
+ This driver get reboot mode arguments and call the write
+ interface to store the magic value in special register
+ or ram. Then the bootloader can read it and take different
+ action according to the argument stored.
+
+ All mode properties are vendor specific, it is a indication to tell
+ the bootloader what to do when the system reboots, and should be named
+ as mode-xxx = <magic> (xxx is mode name, magic should be a non-zero value).
+
+ For example, modes common Android platform are:
+ - normal: Normal reboot mode, system reboot with command "reboot".
+ - recovery: Android Recovery mode, it is a mode to format the device or update a new image.
+ - bootloader: Android fastboot mode, it's a mode to re-flash partitions on the Android based device.
+ - loader: A bootloader mode, it's a mode used to download image on Rockchip platform,
+ usually used in development.
+
+properties:
+ mode-normal:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ Default value to set on a reboot if no command was provided.
+
+patternProperties:
+ "^mode-.*$":
+ $ref: /schemas/types.yaml#/definitions/uint32
+
+additionalProperties: true
+
+examples:
+ - |
+ reboot-mode {
+ mode-normal = <0>;
+ mode-recovery = <1>;
+ mode-bootloader = <2>;
+ mode-loader = <3>;
+ };
+...
diff --git a/Documentation/devicetree/bindings/power/reset/regulator-poweroff.yaml b/Documentation/devicetree/bindings/power/reset/regulator-poweroff.yaml
new file mode 100644
index 000000000..e9417557c
--- /dev/null
+++ b/Documentation/devicetree/bindings/power/reset/regulator-poweroff.yaml
@@ -0,0 +1,37 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/power/reset/regulator-poweroff.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Force-disable power regulator to turn the power off.
+
+maintainers:
+ - Michael Klein <michael@fossekall.de>
+
+description: |
+ When the power-off handler is called, a power regulator is disabled by
+ calling regulator_force_disable(). If the power is still on and the
+ CPU still running after a 3000ms delay, a warning is emitted.
+
+properties:
+ compatible:
+ const: regulator-poweroff
+
+ cpu-supply:
+ description:
+ regulator to disable on power-down
+
+required:
+ - compatible
+ - cpu-supply
+
+additionalProperties: false
+
+examples:
+ - |
+ regulator-poweroff {
+ compatible = "regulator-poweroff";
+ cpu-supply = <&reg_vcc1v2>;
+ };
+...
diff --git a/Documentation/devicetree/bindings/power/reset/restart-handler.yaml b/Documentation/devicetree/bindings/power/reset/restart-handler.yaml
new file mode 100644
index 000000000..965a834a3
--- /dev/null
+++ b/Documentation/devicetree/bindings/power/reset/restart-handler.yaml
@@ -0,0 +1,30 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/power/reset/restart-handler.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Restart and shutdown handler Common Properties
+
+maintainers:
+ - Sebastian Reichel <sre@kernel.org>
+
+description:
+ Restart and shutdown handler device is responsible for powering off the
+ system, e.g. my cutting off the power. System might have several restart
+ handlers, which usually are tried from most precise to last resort.
+
+properties:
+ priority:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: |
+ A priority ranging from 0 to 255 according to the following guidelines::
+ 0:: Restart handler of last resort, with limited restart capabilities.
+ 128:: Typical, default restart handler; use if no other restart handler
+ is expected to be available, and/or if restart functionality is
+ sufficient to restart the entire system.
+ 255:: Highest priority restart handler, will preempt all other restart handlers.
+ minimum: 0
+ maximum: 255
+
+additionalProperties: true
diff --git a/Documentation/devicetree/bindings/power/reset/restart-poweroff.txt b/Documentation/devicetree/bindings/power/reset/restart-poweroff.txt
new file mode 100644
index 000000000..5776e684a
--- /dev/null
+++ b/Documentation/devicetree/bindings/power/reset/restart-poweroff.txt
@@ -0,0 +1,8 @@
+* Restart Power Off
+
+Buffalo Linkstation LS-XHL and LS-CHLv2, and other devices power off
+by restarting and letting u-boot keep hold of the machine until the
+user presses a button.
+
+Required Properties:
+- compatible: Should be "restart-poweroff"
diff --git a/Documentation/devicetree/bindings/power/reset/st-reset.txt b/Documentation/devicetree/bindings/power/reset/st-reset.txt
new file mode 100644
index 000000000..b63948737
--- /dev/null
+++ b/Documentation/devicetree/bindings/power/reset/st-reset.txt
@@ -0,0 +1,11 @@
+*Device-Tree bindings for ST SW reset functionality
+
+Required properties:
+- compatible: should be "stih407-restart".
+- st,syscfg: should be a phandle of the syscfg node.
+
+Example node:
+ restart {
+ compatible = "st,stih407-restart";
+ st,syscfg = <&syscfg_sbc_reg>;
+ };
diff --git a/Documentation/devicetree/bindings/power/reset/syscon-poweroff.yaml b/Documentation/devicetree/bindings/power/reset/syscon-poweroff.yaml
new file mode 100644
index 000000000..3412fe7e1
--- /dev/null
+++ b/Documentation/devicetree/bindings/power/reset/syscon-poweroff.yaml
@@ -0,0 +1,62 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/power/reset/syscon-poweroff.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Generic SYSCON mapped register poweroff driver
+
+maintainers:
+ - Sebastian Reichel <sre@kernel.org>
+
+description: |+
+ This is a generic poweroff driver using syscon to map the poweroff register.
+ The poweroff is generally performed with a write to the poweroff register
+ defined by the register map pointed by syscon reference plus the offset
+ with the value and mask defined in the poweroff node.
+ Default will be little endian mode, 32 bit access only.
+
+properties:
+ compatible:
+ const: syscon-poweroff
+
+ mask:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: Update only the register bits defined by the mask (32 bit).
+
+ offset:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: Offset in the register map for the poweroff register (in bytes).
+
+ regmap:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description: Phandle to the register map node.
+
+ value:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: The poweroff value written to the poweroff register (32 bit access).
+
+required:
+ - compatible
+ - regmap
+ - offset
+
+additionalProperties: false
+
+allOf:
+ - if:
+ not:
+ required:
+ - mask
+ then:
+ required:
+ - value
+
+examples:
+ - |
+ poweroff {
+ compatible = "syscon-poweroff";
+ regmap = <&regmapnode>;
+ offset = <0x0>;
+ mask = <0x7a>;
+ };
diff --git a/Documentation/devicetree/bindings/power/reset/syscon-reboot-mode.yaml b/Documentation/devicetree/bindings/power/reset/syscon-reboot-mode.yaml
new file mode 100644
index 000000000..9b1ffceef
--- /dev/null
+++ b/Documentation/devicetree/bindings/power/reset/syscon-reboot-mode.yaml
@@ -0,0 +1,55 @@
+# SPDX-License-Identifier: GPL-2.0-only
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/power/reset/syscon-reboot-mode.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Generic SYSCON reboot mode driver
+
+maintainers:
+ - Sebastian Reichel <sre@kernel.org>
+
+description: |
+ This driver gets reboot mode magic value from reboot-mode driver
+ and stores it in a SYSCON mapped register. Then the bootloader
+ can read it and take different action according to the magic
+ value stored. The SYSCON mapped register is retrieved from the
+ parental dt-node plus the offset. So the SYSCON reboot-mode node
+ should be represented as a sub-node of a "syscon", "simple-mfd" node.
+
+properties:
+ compatible:
+ const: syscon-reboot-mode
+
+ mask:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: Update only the register bits defined by the mask (32 bit)
+
+ offset:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: Offset in the register map for the mode register (in bytes)
+
+patternProperties:
+ "^mode-.+":
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: Vendor-specific mode value written to the mode register
+
+additionalProperties: false
+
+required:
+ - compatible
+ - offset
+
+examples:
+ - |
+ #include <dt-bindings/soc/rockchip,boot-mode.h>
+
+ reboot-mode {
+ compatible = "syscon-reboot-mode";
+ offset = <0x40>;
+ mode-normal = <BOOT_NORMAL>;
+ mode-recovery = <BOOT_RECOVERY>;
+ mode-bootloader = <BOOT_FASTBOOT>;
+ mode-loader = <BOOT_BL_DOWNLOAD>;
+ };
+...
diff --git a/Documentation/devicetree/bindings/power/reset/syscon-reboot.yaml b/Documentation/devicetree/bindings/power/reset/syscon-reboot.yaml
new file mode 100644
index 000000000..75061124d
--- /dev/null
+++ b/Documentation/devicetree/bindings/power/reset/syscon-reboot.yaml
@@ -0,0 +1,71 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/power/reset/syscon-reboot.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Generic SYSCON mapped register reset driver
+
+maintainers:
+ - Sebastian Reichel <sre@kernel.org>
+
+description: |+
+ This is a generic reset driver using syscon to map the reset register.
+ The reset is generally performed with a write to the reset register
+ defined by the SYSCON register map base plus the offset with the value and
+ mask defined in the reboot node. Default will be little endian mode, 32 bit
+ access only. The SYSCON registers map is normally retrieved from the
+ parental dt-node. So the SYSCON reboot node should be represented as a
+ sub-node of a "syscon", "simple-mfd" node. Though the regmap property
+ pointing to the system controller node is also supported.
+
+properties:
+ compatible:
+ const: syscon-reboot
+
+ mask:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: Update only the register bits defined by the mask (32 bit).
+
+ offset:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: Offset in the register map for the reboot register (in bytes).
+
+ regmap:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ deprecated: true
+ description: |
+ Phandle to the register map node. This property is deprecated in favor of
+ the syscon-reboot node been a child of a system controller node.
+
+ value:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: The reset value written to the reboot register (32 bit access).
+
+ priority:
+ default: 192
+
+required:
+ - compatible
+ - offset
+
+additionalProperties: false
+
+allOf:
+ - $ref: restart-handler.yaml#
+ - if:
+ not:
+ required:
+ - mask
+ then:
+ required:
+ - value
+
+examples:
+ - |
+ reboot {
+ compatible = "syscon-reboot";
+ regmap = <&regmapnode>;
+ offset = <0x0>;
+ mask = <0x1>;
+ };
diff --git a/Documentation/devicetree/bindings/power/reset/xlnx,zynqmp-power.yaml b/Documentation/devicetree/bindings/power/reset/xlnx,zynqmp-power.yaml
new file mode 100644
index 000000000..45792e216
--- /dev/null
+++ b/Documentation/devicetree/bindings/power/reset/xlnx,zynqmp-power.yaml
@@ -0,0 +1,83 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/power/reset/xlnx,zynqmp-power.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Xilinx Zynq MPSoC Power Management
+
+maintainers:
+ - Michal Simek <michal.simek@amd.com>
+
+description: |
+ The zynqmp-power node describes the power management configurations.
+ It will control remote suspend/shutdown interfaces.
+
+properties:
+ compatible:
+ const: xlnx,zynqmp-power
+
+ interrupts:
+ maxItems: 1
+
+ mboxes:
+ description: |
+ Standard property to specify a Mailbox. Each value of
+ the mboxes property should contain a phandle to the
+ mailbox controller device node and an args specifier
+ that will be the phandle to the intended sub-mailbox
+ child node to be used for communication. See
+ Documentation/devicetree/bindings/mailbox/mailbox.txt
+ for more details about the generic mailbox controller
+ and client driver bindings. Also see
+ Documentation/devicetree/bindings/mailbox/ \
+ xlnx,zynqmp-ipi-mailbox.txt for typical controller that
+ is used to communicate with this System controllers.
+ items:
+ - description: tx channel
+ - description: rx channel
+
+ mbox-names:
+ description:
+ Name given to channels seen in the 'mboxes' property.
+ items:
+ - const: tx
+ - const: rx
+
+required:
+ - compatible
+ - interrupts
+
+additionalProperties: false
+
+examples:
+ - |+
+
+ // Example with interrupt method:
+
+ firmware {
+ zynqmp-firmware {
+ zynqmp-power {
+ compatible = "xlnx,zynqmp-power";
+ interrupts = <0 35 4>;
+ };
+ };
+ };
+
+ - |+
+
+ // Example with IPI mailbox method:
+
+ firmware {
+ zynqmp-firmware {
+ zynqmp-power {
+ compatible = "xlnx,zynqmp-power";
+ interrupt-parent = <&gic>;
+ interrupts = <0 35 4>;
+ mboxes = <&ipi_mailbox_pmu1 0>,
+ <&ipi_mailbox_pmu1 1>;
+ mbox-names = "tx", "rx";
+ };
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/power/rockchip,power-controller.yaml b/Documentation/devicetree/bindings/power/rockchip,power-controller.yaml
new file mode 100644
index 000000000..0d5e999a5
--- /dev/null
+++ b/Documentation/devicetree/bindings/power/rockchip,power-controller.yaml
@@ -0,0 +1,254 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/power/rockchip,power-controller.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Rockchip Power Domains
+
+maintainers:
+ - Elaine Zhang <zhangqing@rock-chips.com>
+ - Heiko Stuebner <heiko@sntech.de>
+
+description: |
+ Rockchip processors include support for multiple power domains
+ which can be powered up/down by software based on different
+ application scenarios to save power.
+
+ Power domains contained within power-controller node are
+ generic power domain providers documented in
+ Documentation/devicetree/bindings/power/power-domain.yaml.
+
+ IP cores belonging to a power domain should contain a
+ "power-domains" property that is a phandle for the
+ power domain node representing the domain.
+
+properties:
+ $nodename:
+ const: power-controller
+
+ compatible:
+ enum:
+ - rockchip,px30-power-controller
+ - rockchip,rk3036-power-controller
+ - rockchip,rk3066-power-controller
+ - rockchip,rk3128-power-controller
+ - rockchip,rk3188-power-controller
+ - rockchip,rk3228-power-controller
+ - rockchip,rk3288-power-controller
+ - rockchip,rk3328-power-controller
+ - rockchip,rk3366-power-controller
+ - rockchip,rk3368-power-controller
+ - rockchip,rk3399-power-controller
+ - rockchip,rk3568-power-controller
+ - rockchip,rk3588-power-controller
+ - rockchip,rv1126-power-controller
+
+ "#power-domain-cells":
+ const: 1
+
+ "#address-cells":
+ const: 1
+
+ "#size-cells":
+ const: 0
+
+required:
+ - compatible
+ - "#power-domain-cells"
+
+additionalProperties: false
+
+patternProperties:
+ "^power-domain@[0-9a-f]+$":
+
+ $ref: "#/$defs/pd-node"
+
+ unevaluatedProperties: false
+
+ properties:
+ "#address-cells":
+ const: 1
+
+ "#size-cells":
+ const: 0
+
+ patternProperties:
+ "^power-domain@[0-9a-f]+$":
+
+ $ref: "#/$defs/pd-node"
+
+ unevaluatedProperties: false
+
+ properties:
+ "#address-cells":
+ const: 1
+
+ "#size-cells":
+ const: 0
+
+ patternProperties:
+ "^power-domain@[0-9a-f]+$":
+
+ $ref: "#/$defs/pd-node"
+
+ unevaluatedProperties: false
+
+ properties:
+ "#power-domain-cells":
+ const: 0
+
+$defs:
+ pd-node:
+ type: object
+ description: |
+ Represents the power domains within the power controller node.
+
+ properties:
+ reg:
+ maxItems: 1
+ description: |
+ Power domain index. Valid values are defined in
+ "include/dt-bindings/power/px30-power.h"
+ "include/dt-bindings/power/rk3036-power.h"
+ "include/dt-bindings/power/rk3066-power.h"
+ "include/dt-bindings/power/rk3128-power.h"
+ "include/dt-bindings/power/rk3188-power.h"
+ "include/dt-bindings/power/rk3228-power.h"
+ "include/dt-bindings/power/rk3288-power.h"
+ "include/dt-bindings/power/rk3328-power.h"
+ "include/dt-bindings/power/rk3366-power.h"
+ "include/dt-bindings/power/rk3368-power.h"
+ "include/dt-bindings/power/rk3399-power.h"
+ "include/dt-bindings/power/rk3568-power.h"
+ "include/dt-bindings/power/rk3588-power.h"
+ "include/dt-bindings/power/rockchip,rv1126-power.h"
+
+ clocks:
+ minItems: 1
+ maxItems: 30
+ description: |
+ A number of phandles to clocks that need to be enabled
+ while power domain switches state.
+
+ pm_qos:
+ $ref: /schemas/types.yaml#/definitions/phandle-array
+ items:
+ maxItems: 1
+ description: |
+ A number of phandles to qos blocks which need to be saved and restored
+ while power domain switches state.
+
+ "#power-domain-cells":
+ enum: [0, 1]
+ description:
+ Must be 0 for nodes representing a single PM domain and 1 for nodes
+ providing multiple PM domains.
+
+ required:
+ - reg
+ - "#power-domain-cells"
+
+examples:
+ - |
+ #include <dt-bindings/clock/rk3399-cru.h>
+ #include <dt-bindings/power/rk3399-power.h>
+
+ soc {
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ qos_hdcp: qos@ffa90000 {
+ compatible = "rockchip,rk3399-qos", "syscon";
+ reg = <0x0 0xffa90000 0x0 0x20>;
+ };
+
+ qos_iep: qos@ffa98000 {
+ compatible = "rockchip,rk3399-qos", "syscon";
+ reg = <0x0 0xffa98000 0x0 0x20>;
+ };
+
+ qos_rga_r: qos@ffab0000 {
+ compatible = "rockchip,rk3399-qos", "syscon";
+ reg = <0x0 0xffab0000 0x0 0x20>;
+ };
+
+ qos_rga_w: qos@ffab0080 {
+ compatible = "rockchip,rk3399-qos", "syscon";
+ reg = <0x0 0xffab0080 0x0 0x20>;
+ };
+
+ qos_video_m0: qos@ffab8000 {
+ compatible = "rockchip,rk3399-qos", "syscon";
+ reg = <0x0 0xffab8000 0x0 0x20>;
+ };
+
+ qos_video_m1_r: qos@ffac0000 {
+ compatible = "rockchip,rk3399-qos", "syscon";
+ reg = <0x0 0xffac0000 0x0 0x20>;
+ };
+
+ qos_video_m1_w: qos@ffac0080 {
+ compatible = "rockchip,rk3399-qos", "syscon";
+ reg = <0x0 0xffac0080 0x0 0x20>;
+ };
+
+ power-management@ff310000 {
+ compatible = "rockchip,rk3399-pmu", "syscon", "simple-mfd";
+ reg = <0x0 0xff310000 0x0 0x1000>;
+
+ power-controller {
+ compatible = "rockchip,rk3399-power-controller";
+ #power-domain-cells = <1>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ /* These power domains are grouped by VD_CENTER */
+ power-domain@RK3399_PD_IEP {
+ reg = <RK3399_PD_IEP>;
+ clocks = <&cru ACLK_IEP>,
+ <&cru HCLK_IEP>;
+ pm_qos = <&qos_iep>;
+ #power-domain-cells = <0>;
+ };
+ power-domain@RK3399_PD_RGA {
+ reg = <RK3399_PD_RGA>;
+ clocks = <&cru ACLK_RGA>,
+ <&cru HCLK_RGA>;
+ pm_qos = <&qos_rga_r>,
+ <&qos_rga_w>;
+ #power-domain-cells = <0>;
+ };
+ power-domain@RK3399_PD_VCODEC {
+ reg = <RK3399_PD_VCODEC>;
+ clocks = <&cru ACLK_VCODEC>,
+ <&cru HCLK_VCODEC>;
+ pm_qos = <&qos_video_m0>;
+ #power-domain-cells = <0>;
+ };
+ power-domain@RK3399_PD_VDU {
+ reg = <RK3399_PD_VDU>;
+ clocks = <&cru ACLK_VDU>,
+ <&cru HCLK_VDU>;
+ pm_qos = <&qos_video_m1_r>,
+ <&qos_video_m1_w>;
+ #power-domain-cells = <0>;
+ };
+ power-domain@RK3399_PD_VIO {
+ reg = <RK3399_PD_VIO>;
+ #power-domain-cells = <1>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ power-domain@RK3399_PD_HDCP {
+ reg = <RK3399_PD_HDCP>;
+ clocks = <&cru ACLK_HDCP>,
+ <&cru HCLK_HDCP>,
+ <&cru PCLK_HDCP>;
+ pm_qos = <&qos_hdcp>;
+ #power-domain-cells = <0>;
+ };
+ };
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/power/rockchip-io-domain.yaml b/Documentation/devicetree/bindings/power/rockchip-io-domain.yaml
new file mode 100644
index 000000000..d71fc72d4
--- /dev/null
+++ b/Documentation/devicetree/bindings/power/rockchip-io-domain.yaml
@@ -0,0 +1,390 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/power/rockchip-io-domain.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Rockchip SRAM for IO Voltage Domains
+
+maintainers:
+ - Heiko Stuebner <heiko@sntech.de>
+
+description: |
+ IO domain voltages on some Rockchip SoCs are variable but need to be
+ kept in sync between the regulators and the SoC using a special
+ register.
+
+ A specific example using rk3288
+ If the regulator hooked up to a pin like SDMMC0_VDD is 3.3V then
+ bit 7 of GRF_IO_VSEL needs to be 0. If the regulator hooked up to
+ that same pin is 1.8V then bit 7 of GRF_IO_VSEL needs to be 1.
+
+ Said another way, this driver simply handles keeping bits in the SoCs
+ General Register File (GRF) in sync with the actual value of a voltage
+ hooked up to the pins.
+
+ Note that this driver specifically does not include
+ any logic for deciding what voltage we should set regulators to
+ any logic for deciding whether regulators (or internal SoC blocks)
+ should have power or not have power
+
+ If there were some other software that had the smarts of making
+ decisions about regulators, it would work in conjunction with this
+ driver. When that other software adjusted a regulators voltage then
+ this driver would handle telling the SoC about it. A good example is
+ vqmmc for SD. In that case the dw_mmc driver simply is told about a
+ regulator. It changes the regulator between 3.3V and 1.8V at the
+ right time. This driver notices the change and makes sure that the
+ SoC is on the same page.
+
+ You specify supplies using the standard regulator bindings by including
+ a phandle the relevant regulator. All specified supplies must be able
+ to report their voltage. The IO Voltage Domain for any non-specified
+ supplies will be not be touched.
+
+properties:
+ compatible:
+ enum:
+ - rockchip,px30-io-voltage-domain
+ - rockchip,px30-pmu-io-voltage-domain
+ - rockchip,rk3188-io-voltage-domain
+ - rockchip,rk3228-io-voltage-domain
+ - rockchip,rk3288-io-voltage-domain
+ - rockchip,rk3328-io-voltage-domain
+ - rockchip,rk3368-io-voltage-domain
+ - rockchip,rk3368-pmu-io-voltage-domain
+ - rockchip,rk3399-io-voltage-domain
+ - rockchip,rk3399-pmu-io-voltage-domain
+ - rockchip,rk3568-pmu-io-voltage-domain
+ - rockchip,rv1108-io-voltage-domain
+ - rockchip,rv1108-pmu-io-voltage-domain
+ - rockchip,rv1126-pmu-io-voltage-domain
+
+required:
+ - compatible
+
+unevaluatedProperties: false
+
+allOf:
+ - $ref: "#/$defs/px30"
+ - $ref: "#/$defs/px30-pmu"
+ - $ref: "#/$defs/rk3188"
+ - $ref: "#/$defs/rk3228"
+ - $ref: "#/$defs/rk3288"
+ - $ref: "#/$defs/rk3328"
+ - $ref: "#/$defs/rk3368"
+ - $ref: "#/$defs/rk3368-pmu"
+ - $ref: "#/$defs/rk3399"
+ - $ref: "#/$defs/rk3399-pmu"
+ - $ref: "#/$defs/rk3568-pmu"
+ - $ref: "#/$defs/rv1108"
+ - $ref: "#/$defs/rv1108-pmu"
+ - $ref: "#/$defs/rv1126-pmu"
+
+$defs:
+ px30:
+ if:
+ properties:
+ compatible:
+ contains:
+ const: rockchip,px30-io-voltage-domain
+
+ then:
+ properties:
+ vccio1-supply:
+ description: The supply connected to VCCIO1.
+ vccio2-supply:
+ description: The supply connected to VCCIO2.
+ vccio3-supply:
+ description: The supply connected to VCCIO3.
+ vccio4-supply:
+ description: The supply connected to VCCIO4.
+ vccio5-supply:
+ description: The supply connected to VCCIO5.
+ vccio6-supply:
+ description: The supply connected to VCCIO6.
+ vccio-oscgpi-supply:
+ description: The supply connected to VCCIO_OSCGPI.
+
+ px30-pmu:
+ if:
+ properties:
+ compatible:
+ contains:
+ const: rockchip,px30-pmu-io-voltage-domain
+
+ then:
+ properties:
+ pmuio1-supply:
+ description: The supply connected to PMUIO1.
+ pmuio2-supply:
+ description: The supply connected to PMUIO2.
+
+ rk3188:
+ if:
+ properties:
+ compatible:
+ contains:
+ const: rockchip,rk3188-io-voltage-domain
+
+ then:
+ properties:
+ ap0-supply:
+ description: The supply connected to AP0_VCC.
+ ap1-supply:
+ description: The supply connected to AP1_VCC.
+ cif-supply:
+ description: The supply connected to CIF_VCC.
+ flash-supply:
+ description: The supply connected to FLASH_VCC.
+ lcdc0-supply:
+ description: The supply connected to LCD0_VCC.
+ lcdc1-supply:
+ description: The supply connected to LCD1_VCC.
+ vccio0-supply:
+ description: The supply connected to VCCIO0.
+ vccio1-supply:
+ description: The supply connected to VCCIO1. Also labeled as VCCIO2.
+
+ rk3228:
+ if:
+ properties:
+ compatible:
+ contains:
+ const: rockchip,rk3228-io-voltage-domain
+
+ then:
+ properties:
+ vccio1-supply:
+ description: The supply connected to VCCIO1.
+ vccio2-supply:
+ description: The supply connected to VCCIO2.
+ vccio3-supply:
+ description: The supply connected to VCCIO3.
+ vccio4-supply:
+ description: The supply connected to VCCIO4.
+
+ rk3288:
+ if:
+ properties:
+ compatible:
+ contains:
+ const: rockchip,rk3288-io-voltage-domain
+
+ then:
+ properties:
+ audio-supply:
+ description: The supply connected to APIO4_VDD.
+ bb-supply:
+ description: The supply connected to APIO5_VDD.
+ dvp-supply:
+ description: The supply connected to DVPIO_VDD.
+ flash0-supply:
+ description: The supply connected to FLASH0_VDD. Typically for eMMC.
+ flash1-supply:
+ description: The supply connected to FLASH1_VDD. Also known as SDIO1.
+ gpio30-supply:
+ description: The supply connected to APIO1_VDD.
+ gpio1830-supply:
+ description: The supply connected to APIO2_VDD.
+ lcdc-supply:
+ description: The supply connected to LCDC_VDD.
+ sdcard-supply:
+ description: The supply connected to SDMMC0_VDD.
+ wifi-supply:
+ description: The supply connected to APIO3_VDD. Also known as SDIO0.
+
+ rk3328:
+ if:
+ properties:
+ compatible:
+ contains:
+ const: rockchip,rk3328-io-voltage-domain
+
+ then:
+ properties:
+ vccio1-supply:
+ description: The supply connected to VCCIO1.
+ vccio2-supply:
+ description: The supply connected to VCCIO2.
+ vccio3-supply:
+ description: The supply connected to VCCIO3.
+ vccio4-supply:
+ description: The supply connected to VCCIO4.
+ vccio5-supply:
+ description: The supply connected to VCCIO5.
+ vccio6-supply:
+ description: The supply connected to VCCIO6.
+ pmuio-supply:
+ description: The supply connected to VCCIO_PMU.
+
+ rk3368:
+ if:
+ properties:
+ compatible:
+ contains:
+ const: rockchip,rk3368-io-voltage-domain
+
+ then:
+ properties:
+ audio-supply:
+ description: The supply connected to APIO3_VDD.
+ dvp-supply:
+ description: The supply connected to DVPIO_VDD.
+ flash0-supply:
+ description: The supply connected to FLASH0_VDD. Typically for eMMC.
+ gpio30-supply:
+ description: The supply connected to APIO1_VDD.
+ gpio1830-supply:
+ description: The supply connected to APIO4_VDD.
+ sdcard-supply:
+ description: The supply connected to SDMMC0_VDD.
+ wifi-supply:
+ description: The supply connected to APIO2_VDD. Also known as SDIO0.
+
+ rk3368-pmu:
+ if:
+ properties:
+ compatible:
+ contains:
+ const: rockchip,rk3368-pmu-io-voltage-domain
+
+ then:
+ properties:
+ pmu-supply:
+ description: The supply connected to PMUIO_VDD.
+ vop-supply:
+ description: The supply connected to LCDC_VDD.
+
+ rk3399:
+ if:
+ properties:
+ compatible:
+ contains:
+ const: rockchip,rk3399-io-voltage-domain
+
+ then:
+ properties:
+ audio-supply:
+ description: The supply connected to APIO5_VDD.
+ bt656-supply:
+ description: The supply connected to APIO2_VDD.
+ gpio1830-supply:
+ description: The supply connected to APIO4_VDD.
+ sdmmc-supply:
+ description: The supply connected to SDMMC0_VDD.
+
+ rk3399-pmu:
+ if:
+ properties:
+ compatible:
+ contains:
+ const: rockchip,rk3399-pmu-io-voltage-domain
+
+ then:
+ properties:
+ pmu1830-supply:
+ description: The supply connected to PMUIO2_VDD.
+
+ rk3568-pmu:
+ if:
+ properties:
+ compatible:
+ contains:
+ const: rockchip,rk3568-pmu-io-voltage-domain
+
+ then:
+ properties:
+ pmuio1-supply:
+ description: The supply connected to PMUIO1.
+ pmuio2-supply:
+ description: The supply connected to PMUIO2.
+ vccio1-supply:
+ description: The supply connected to VCCIO1.
+ vccio2-supply:
+ description: The supply connected to VCCIO2.
+ vccio3-supply:
+ description: The supply connected to VCCIO3.
+ vccio4-supply:
+ description: The supply connected to VCCIO4.
+ vccio5-supply:
+ description: The supply connected to VCCIO5.
+ vccio6-supply:
+ description: The supply connected to VCCIO6.
+ vccio7-supply:
+ description: The supply connected to VCCIO7.
+
+ rv1108:
+ if:
+ properties:
+ compatible:
+ contains:
+ const: rockchip,rv1108-io-voltage-domain
+
+ then:
+ properties:
+ vccio1-supply:
+ description: The supply connected to APIO1_VDD.
+ vccio2-supply:
+ description: The supply connected to APIO2_VDD.
+ vccio3-supply:
+ description: The supply connected to APIO3_VDD.
+ vccio5-supply:
+ description: The supply connected to APIO5_VDD.
+ vccio6-supply:
+ description: The supply connected to APIO6_VDD.
+
+ rv1108-pmu:
+ if:
+ properties:
+ compatible:
+ contains:
+ const: rockchip,rv1108-pmu-io-voltage-domain
+
+ then:
+ properties:
+ pmu-supply:
+ description: The supply connected to PMUIO_VDD.
+
+ rv1126-pmu:
+ if:
+ properties:
+ compatible:
+ contains:
+ const: rockchip,rv1126-pmu-io-voltage-domain
+
+ then:
+ properties:
+ vccio1-supply:
+ description: The supply connected to VCCIO1.
+ vccio2-supply:
+ description: The supply connected to VCCIO2.
+ vccio3-supply:
+ description: The supply connected to VCCIO3.
+ vccio4-supply:
+ description: The supply connected to VCCIO4.
+ vccio5-supply:
+ description: The supply connected to VCCIO5.
+ vccio6-supply:
+ description: The supply connected to VCCIO6.
+ vccio7-supply:
+ description: The supply connected to VCCIO7.
+ pmuio0-supply:
+ description: The supply connected to PMUIO0.
+ pmuio1-supply:
+ description: The supply connected to PMUIO1.
+
+examples:
+ - |
+ io-domains {
+ compatible = "rockchip,rk3288-io-voltage-domain";
+ audio-supply = <&vcc18_codec>;
+ bb-supply = <&vcc33_io>;
+ dvp-supply = <&vcc_18>;
+ flash0-supply = <&vcc18_flashio>;
+ gpio1830-supply = <&vcc33_io>;
+ gpio30-supply = <&vcc33_pmuio>;
+ lcdc-supply = <&vcc33_lcd>;
+ sdcard-supply = <&vccio_sd>;
+ wifi-supply = <&vcc18_wl>;
+ };
diff --git a/Documentation/devicetree/bindings/power/starfive,jh7110-pmu.yaml b/Documentation/devicetree/bindings/power/starfive,jh7110-pmu.yaml
new file mode 100644
index 000000000..98eb8b411
--- /dev/null
+++ b/Documentation/devicetree/bindings/power/starfive,jh7110-pmu.yaml
@@ -0,0 +1,45 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/power/starfive,jh7110-pmu.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: StarFive JH7110 Power Management Unit
+
+maintainers:
+ - Walker Chen <walker.chen@starfivetech.com>
+
+description: |
+ StarFive JH7110 SoC includes support for multiple power domains which can be
+ powered on/off by software based on different application scenes to save power.
+
+properties:
+ compatible:
+ enum:
+ - starfive,jh7110-pmu
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ "#power-domain-cells":
+ const: 1
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - "#power-domain-cells"
+
+additionalProperties: false
+
+examples:
+ - |
+ pwrc: power-controller@17030000 {
+ compatible = "starfive,jh7110-pmu";
+ reg = <0x17030000 0x10000>;
+ interrupts = <111>;
+ #power-domain-cells = <1>;
+ };
diff --git a/Documentation/devicetree/bindings/power/supply/active-semi,act8945a-charger.yaml b/Documentation/devicetree/bindings/power/supply/active-semi,act8945a-charger.yaml
new file mode 100644
index 000000000..5220d9cb1
--- /dev/null
+++ b/Documentation/devicetree/bindings/power/supply/active-semi,act8945a-charger.yaml
@@ -0,0 +1,76 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/power/supply/active-semi,act8945a-charger.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Active-semi ACT8945A Charger Function
+
+maintainers:
+ - Sebastian Reichel <sre@kernel.org>
+
+allOf:
+ - $ref: power-supply.yaml#
+
+properties:
+ compatible:
+ const: active-semi,act8945a-charger
+
+ interrupts:
+ maxItems: 1
+
+ active-semi,chglev-gpios:
+ maxItems: 1
+ description: charge current level GPIO
+
+ active-semi,lbo-gpios:
+ maxItems: 1
+ description: low battery voltage detect GPIO
+
+ active-semi,input-voltage-threshold-microvolt:
+ description: |
+ Specifies the charger's input over-voltage threshold value.
+ Despite the name, specified values are in millivolt (mV).
+ Defaults to 6.6 V
+ enum: [ 6600, 7000, 7500, 8000 ]
+
+ active-semi,precondition-timeout:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: |
+ Specifies the charger's PRECONDITION safety timer setting value in minutes.
+ If 0, it means to disable this timer.
+ Defaults to 40 minutes.
+ enum: [ 0, 40, 60, 80 ]
+
+ active-semi,total-timeout:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: |
+ Specifies the charger's total safety timer setting value in hours;
+ If 0, it means to disable this timer;
+ Defaults to 3 hours.
+ enum: [ 0, 3, 4, 5 ]
+
+required:
+ - compatible
+ - interrupts
+ - active-semi,chglev-gpios
+ - active-semi,lbo-gpios
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+ pmic {
+ charger {
+ compatible = "active-semi,act8945a-charger";
+ interrupt-parent = <&pioA>;
+ interrupts = <45 IRQ_TYPE_LEVEL_LOW>;
+ active-semi,chglev-gpios = <&pioA 12 GPIO_ACTIVE_HIGH>;
+ active-semi,lbo-gpios = <&pioA 72 GPIO_ACTIVE_LOW>;
+ active-semi,input-voltage-threshold-microvolt = <6600>;
+ active-semi,precondition-timeout = <40>;
+ active-semi,total-timeout = <3>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/power/supply/adc-battery.yaml b/Documentation/devicetree/bindings/power/supply/adc-battery.yaml
new file mode 100644
index 000000000..ed9702cae
--- /dev/null
+++ b/Documentation/devicetree/bindings/power/supply/adc-battery.yaml
@@ -0,0 +1,70 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/power/supply/adc-battery.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: ADC battery
+
+maintainers:
+ - Sebastian Reichel <sre@kernel.org>
+
+description:
+ Basic battery capacity meter, which only reports basic battery data
+ via ADC channels and optionally indicate that the battery is full by
+ polling a GPIO line.
+
+ The voltage is expected to be measured between the battery terminals
+ and mandatory. The optional current/power channel is expected to
+ monitor the current/power flowing out of the battery. Last but not
+ least the temperature channel is supposed to measure the battery
+ temperature.
+
+allOf:
+ - $ref: power-supply.yaml#
+
+properties:
+ compatible:
+ const: adc-battery
+
+ charged-gpios:
+ description:
+ GPIO which signals that the battery is fully charged. The GPIO is
+ often provided by charger ICs, that are not software controllable.
+ maxItems: 1
+
+ io-channels:
+ minItems: 1
+ maxItems: 4
+
+ io-channel-names:
+ minItems: 1
+ items:
+ - const: voltage
+ - enum: [ current, power, temperature ]
+ - enum: [ power, temperature ]
+ - const: temperature
+
+ monitored-battery: true
+
+required:
+ - compatible
+ - io-channels
+ - io-channel-names
+ - monitored-battery
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+
+ fuel-gauge {
+ compatible = "adc-battery";
+ charged-gpios = <&gpio 42 GPIO_ACTIVE_HIGH>;
+ io-channels = <&adc 13>, <&adc 37>;
+ io-channel-names = "voltage", "current";
+
+ power-supplies = <&charger>;
+ monitored-battery = <&battery>;
+ };
diff --git a/Documentation/devicetree/bindings/power/supply/battery.yaml b/Documentation/devicetree/bindings/power/supply/battery.yaml
new file mode 100644
index 000000000..491488e7b
--- /dev/null
+++ b/Documentation/devicetree/bindings/power/supply/battery.yaml
@@ -0,0 +1,184 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/power/supply/battery.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Battery Characteristics
+
+maintainers:
+ - Sebastian Reichel <sre@kernel.org>
+
+description: |
+ The devicetree battery node provides static battery characteristics.
+ In smart batteries, these are typically stored in non-volatile memory
+ on a fuel gauge chip. The battery node should be used where there is
+ no appropriate non-volatile memory, or it is unprogrammed/incorrect.
+
+ Upstream dts files should not include battery nodes, unless the battery
+ represented cannot easily be replaced in the system by one of a
+ different type. This prevents unpredictable, potentially harmful,
+ behavior should a replacement that changes the battery type occur
+ without a corresponding update to the dtb.
+
+ Battery properties are named, where possible, for the corresponding elements
+ in enum power_supply_property, defined in include/linux/power_supply.h
+
+ Batteries must be referenced by chargers and/or fuel-gauges using a phandle.
+ The phandle's property should be named "monitored-battery".
+
+properties:
+ compatible:
+ const: simple-battery
+
+ device-chemistry:
+ description: This describes the chemical technology of the battery.
+ oneOf:
+ - const: nickel-cadmium
+ - const: nickel-metal-hydride
+ - const: lithium-ion
+ description: This is a blanket type for all lithium-ion batteries,
+ including those below. If possible, a precise compatible string
+ from below should be used, but sometimes it is unknown which specific
+ lithium ion battery is employed and this wide compatible can be used.
+ - const: lithium-ion-polymer
+ - const: lithium-ion-iron-phosphate
+ - const: lithium-ion-manganese-oxide
+
+ over-voltage-threshold-microvolt:
+ description: battery over-voltage limit
+
+ re-charge-voltage-microvolt:
+ description: limit to automatically start charging again
+
+ voltage-min-design-microvolt:
+ description: drained battery voltage
+
+ voltage-max-design-microvolt:
+ description: fully charged battery voltage
+
+ energy-full-design-microwatt-hours:
+ description: battery design energy
+
+ charge-full-design-microamp-hours:
+ description: battery design capacity
+
+ trickle-charge-current-microamp:
+ description: current for trickle-charge phase
+
+ precharge-current-microamp:
+ description: current for pre-charge phase
+
+ precharge-upper-limit-microvolt:
+ description: limit when to change to constant charging
+
+ charge-term-current-microamp:
+ description: current for charge termination phase
+
+ constant-charge-current-max-microamp:
+ description: maximum constant input current
+
+ constant-charge-voltage-max-microvolt:
+ description: maximum constant input voltage
+
+ factory-internal-resistance-micro-ohms:
+ description: battery factory internal resistance
+
+ resistance-temp-table:
+ $ref: /schemas/types.yaml#/definitions/uint32-matrix
+ items:
+ items:
+ - description: the temperature in degree Celsius
+ - description: battery internal resistance percent
+ description: |
+ A table providing the temperature in degree Celsius
+ and corresponding battery internal resistance percent, which is used to
+ look up the resistance percent according to current temperature to get an
+ accurate batterty internal resistance in different temperatures.
+
+ ocv-capacity-celsius:
+ description: |
+ An array containing the temperature in degree Celsius,
+ for each of the battery capacity lookup table.
+
+ operating-range-celsius:
+ description: operating temperature range of a battery
+ items:
+ - description: minimum temperature at which battery can operate
+ - description: maximum temperature at which battery can operate
+
+ ambient-celsius:
+ description: safe range of ambient temperature
+ items:
+ - description: alert when ambient temperature is lower than this value
+ - description: alert when ambient temperature is higher than this value
+
+ alert-celsius:
+ description: safe range of battery temperature
+ items:
+ - description: alert when battery temperature is lower than this value
+ - description: alert when battery temperature is higher than this value
+
+required:
+ - compatible
+
+patternProperties:
+ '^ocv-capacity-table-[0-9]+$':
+ $ref: /schemas/types.yaml#/definitions/uint32-matrix
+ description: |
+ An array providing the open circuit voltage (OCV)
+ of the battery and corresponding battery capacity percent, which is used
+ to look up battery capacity according to current OCV value. And the open
+ circuit voltage unit is microvolt.
+ maxItems: 100
+ items:
+ items:
+ - description: open circuit voltage (OCV) in microvolts
+ - description: battery capacity percent
+ maximum: 100
+
+additionalProperties: false
+
+examples:
+ - |
+ power {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ battery: battery {
+ compatible = "simple-battery";
+ over-voltage-threshold-microvolt = <4500000>;
+ re-charge-voltage-microvolt = <250000>;
+ voltage-min-design-microvolt = <3200000>;
+ voltage-max-design-microvolt = <4200000>;
+ energy-full-design-microwatt-hours = <5290000>;
+ charge-full-design-microamp-hours = <1430000>;
+ precharge-current-microamp = <256000>;
+ precharge-upper-limit-microvolt = <2500000>;
+ charge-term-current-microamp = <128000>;
+ constant-charge-current-max-microamp = <900000>;
+ constant-charge-voltage-max-microvolt = <4200000>;
+ factory-internal-resistance-micro-ohms = <250000>;
+ ocv-capacity-celsius = <(-10) 0 10>;
+ /* table for -10 degree Celsius */
+ ocv-capacity-table-0 = <4185000 100>, <4113000 95>, <4066000 90>;
+ /* table for 0 degree Celsius */
+ ocv-capacity-table-1 = <4200000 100>, <4185000 95>, <4113000 90>;
+ /* table for 10 degree Celsius */
+ ocv-capacity-table-2 = <4250000 100>, <4200000 95>, <4185000 90>;
+ resistance-temp-table = <20 100>, <10 90>, <0 80>, <(-10) 60>;
+ operating-range-celsius = <(-30) 50>;
+ ambient-celsius = <(-5) 50>;
+ alert-celsius = <0 40>;
+ };
+
+ charger@11 {
+ reg = <0x11>;
+ monitored-battery = <&battery>;
+ };
+
+ fuel-gauge@22 {
+ reg = <0x22>;
+ monitored-battery = <&battery>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/power/supply/bq2415x.yaml b/Documentation/devicetree/bindings/power/supply/bq2415x.yaml
new file mode 100644
index 000000000..13822346e
--- /dev/null
+++ b/Documentation/devicetree/bindings/power/supply/bq2415x.yaml
@@ -0,0 +1,97 @@
+# SPDX-License-Identifier: GPL-2.0
+# Copyright (C) 2021 Sebastian Reichel
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/power/supply/bq2415x.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: TI bq2415x Li-Ion Charger
+
+maintainers:
+ - Sebastian Reichel <sre@kernel.org>
+
+allOf:
+ - $ref: power-supply.yaml#
+
+properties:
+ compatible:
+ enum:
+ - ti,bq24150
+ - ti,bq24150a
+ - ti,bq24151
+ - ti,bq24151a
+ - ti,bq24152
+ - ti,bq24153
+ - ti,bq24153a
+ - ti,bq24155
+ - ti,bq24156
+ - ti,bq24156a
+ - ti,bq24158
+
+ reg:
+ maxItems: 1
+
+ ti,current-limit:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: initial maximum current charger can pull from power supply in mA.
+
+ ti,weak-battery-voltage:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: |
+ weak battery voltage threshold in mV.
+ The chip will use slow precharge if battery voltage is below this value.
+
+ ti,battery-regulation-voltage:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: maximum charging voltage in mV.
+
+ ti,charge-current:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: maximum charging current in mA.
+
+ ti,termination-current:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: |
+ charge will be terminated when current in constant-voltage phase drops
+ below this value (in mA).
+
+ ti,resistor-sense:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: value of sensing resistor in milliohm.
+
+ ti,usb-charger-detection:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description: phandle to usb charger detection device (required for auto mode)
+
+required:
+ - compatible
+ - reg
+ - ti,current-limit
+ - ti,weak-battery-voltage
+ - ti,battery-regulation-voltage
+ - ti,charge-current
+ - ti,termination-current
+ - ti,resistor-sense
+
+additionalProperties: false
+
+examples:
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ charger@6b {
+ compatible = "ti,bq24150a";
+ reg = <0x6b>;
+
+ ti,current-limit = <100>;
+ ti,weak-battery-voltage = <3400>;
+ ti,battery-regulation-voltage = <4200>;
+ ti,charge-current = <650>;
+ ti,termination-current = <100>;
+ ti,resistor-sense = <68>;
+
+ ti,usb-charger-detection = <&isp1704>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/power/supply/bq24190.yaml b/Documentation/devicetree/bindings/power/supply/bq24190.yaml
new file mode 100644
index 000000000..d3ebc9de8
--- /dev/null
+++ b/Documentation/devicetree/bindings/power/supply/bq24190.yaml
@@ -0,0 +1,92 @@
+# SPDX-License-Identifier: GPL-2.0
+# Copyright (C) 2021 Sebastian Reichel
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/power/supply/bq24190.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: TI BQ2419x Li-Ion Battery Charger
+
+maintainers:
+ - Sebastian Reichel <sre@kernel.org>
+
+allOf:
+ - $ref: power-supply.yaml#
+
+properties:
+ compatible:
+ enum:
+ - ti,bq24190
+ - ti,bq24192
+ - ti,bq24192i
+ - ti,bq24196
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ usb-otg-vbus:
+ $ref: /schemas/regulator/regulator.yaml#
+ description: |
+ Regulator that is used to control the VBUS voltage direction for
+ either USB host mode or for charging on the OTG port
+
+ ti,system-minimum-microvolt:
+ description: |
+ when power is connected and the battery is below minimum system voltage,
+ the system will be regulated above this setting.
+
+ omit-battery-class:
+ type: boolean
+ description: |
+ If this property is set, the operating system does not try to create a
+ battery device.
+
+ monitored-battery:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description: |
+ phandle to a "simple-battery" compatible node.
+
+ This property must be a phandle to a node using the format described
+ in battery.yaml, with the following properties being required:
+ - precharge-current-microamp: maximum charge current during precharge phase
+ (typically 20% of battery capacity).
+ - charge-term-current-microamp: a charge cycle terminates when the battery voltage is
+ above recharge threshold, and the current is below this
+ setting (typically 10% of battery capacity).
+
+required:
+ - compatible
+ - reg
+ - interrupts
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+
+ bat: battery {
+ compatible = "simple-battery";
+ precharge-current-microamp = <256000>;
+ charge-term-current-microamp = <128000>;
+ };
+
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ charger@6a {
+ compatible = "ti,bq24190";
+ reg = <0x6a>;
+ interrupt-parent = <&gpiochip>;
+ interrupts = <10 IRQ_TYPE_EDGE_FALLING>;
+ monitored-battery = <&bat>;
+ ti,system-minimum-microvolt = <3200000>;
+
+ usb_otg_vbus: usb-otg-vbus { };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/power/supply/bq24257.yaml b/Documentation/devicetree/bindings/power/supply/bq24257.yaml
new file mode 100644
index 000000000..eb064bbf8
--- /dev/null
+++ b/Documentation/devicetree/bindings/power/supply/bq24257.yaml
@@ -0,0 +1,124 @@
+# SPDX-License-Identifier: GPL-2.0
+# Copyright (C) 2021 Sebastian Reichel
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/power/supply/bq24257.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Bq24250, bq24251 and bq24257 Li-Ion Charger
+
+maintainers:
+ - Sebastian Reichel <sre@kernel.org>
+
+allOf:
+ - $ref: power-supply.yaml#
+
+properties:
+ compatible:
+ enum:
+ - ti,bq24250
+ - ti,bq24251
+ - ti,bq24257
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ ti,battery-regulation-voltage:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: maximum charging voltage in uV
+
+ ti,charge-current:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: maximum charging current in uA
+
+ ti,termination-current:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: |
+ charge will be terminated when current in constant-voltage phase
+ drops below this value (in uA)
+
+ pg-gpios:
+ description: |
+ GPIO used for connecting the bq2425x device PG (Power Good) pin.
+ This pin is not available on all devices however it should be used if
+ possible as this is the recommended way to obtain the charger's input PG
+ state. If this pin is not specified a software-based approach for PG
+ detection is used.
+ maxItems: 1
+
+ ti,current-limit:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: |
+ The maximum current to be drawn from the charger's input (in uA).
+ If this property is not specified, the input limit current is set
+ automatically using USB D+/D- signal based charger type detection.
+ If the hardware does not support the D+/D- based detection, a default
+ of 500,000 is used (=500mA) instead.
+
+ ti,ovp-voltage:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: |
+ Configures the over voltage protection voltage (in uV).
+ If not specified a default of 6,5000,000 (=6.5V) is used.
+
+ ti,in-dpm-voltage:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: |
+ Configures the threshold input voltage for the dynamic power path management (in uV).
+ If not specified a default of 4,360,000 (=4.36V) is used.
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - ti,battery-regulation-voltage
+ - ti,charge-current
+ - ti,termination-current
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ charger@6a {
+ compatible = "ti,bq24257";
+ reg = <0x6a>;
+ interrupt-parent = <&gpio1>;
+ interrupts = <16 IRQ_TYPE_EDGE_BOTH>;
+
+ pg-gpios = <&gpio1 28 GPIO_ACTIVE_HIGH>;
+
+ ti,battery-regulation-voltage = <4200000>;
+ ti,charge-current = <1000000>;
+ ti,termination-current = <50000>;
+ };
+ };
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ charger@6a {
+ compatible = "ti,bq24250";
+ reg = <0x6a>;
+ interrupt-parent = <&gpio1>;
+ interrupts = <16 IRQ_TYPE_EDGE_BOTH>;
+
+ ti,battery-regulation-voltage = <4200000>;
+ ti,charge-current = <500000>;
+ ti,termination-current = <50000>;
+ ti,current-limit = <900000>;
+ ti,ovp-voltage = <9500000>;
+ ti,in-dpm-voltage = <4440000>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/power/supply/bq24735.yaml b/Documentation/devicetree/bindings/power/supply/bq24735.yaml
new file mode 100644
index 000000000..af41e7ccd
--- /dev/null
+++ b/Documentation/devicetree/bindings/power/supply/bq24735.yaml
@@ -0,0 +1,89 @@
+# SPDX-License-Identifier: GPL-2.0
+# Copyright (C) 2021 Sebastian Reichel
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/power/supply/bq24735.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: TI BQ24735 Li-Ion Battery Charger
+
+maintainers:
+ - Sebastian Reichel <sre@kernel.org>
+
+allOf:
+ - $ref: power-supply.yaml#
+
+properties:
+ compatible:
+ const: ti,bq24735
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ description: AC adapter plug event interrupt
+ maxItems: 1
+
+ ti,ac-detect-gpios:
+ maxItems: 1
+ description: |
+ This GPIO is optionally used to read the AC adapter status. This is a Host GPIO
+ that is configured as an input and connected to the ACOK pin on the bq24735.
+ Note: for backwards compatibility reasons, the GPIO must be active on AC adapter
+ absence despite ACOK being active (high) on AC adapter presence.
+
+ ti,charge-current:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: |
+ Used to control and set the charging current.
+ This value must be between 128mA and 8.128A with a 64mA step resolution.
+ The POR value is 0x0000h. This number is in mA (e.g. 8192).
+ See spec for more information about the ChargeCurrent (0x14h) register.
+
+ ti,charge-voltage:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: |
+ Used to control and set the charging voltage.
+ This value must be between 1.024V and 19.2V with a 16mV step resolution.
+ The POR value is 0x0000h. This number is in mV (e.g. 19200).
+ See spec for more information about the ChargeVoltage (0x15h) register.
+
+ ti,input-current:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: |
+ Used to control and set the charger input current.
+ This value must be between 128mA and 8.064A with a 128mA step resolution.
+ The POR value is 0x1000h. This number is in mA (e.g. 8064).
+ See the spec for more information about the InputCurrent (0x3fh) register.
+
+ ti,external-control:
+ type: boolean
+ description: |
+ Indicates that the charger is configured externally and that the host should not
+ attempt to enable/disable charging or set the charge voltage/current.
+
+ poll-interval:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: |
+ If 'interrupts' is not specified, poll AC adapter presence with this interval (milliseconds).
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ charger@9 {
+ compatible = "ti,bq24735";
+ reg = <0x9>;
+ ti,ac-detect-gpios = <&gpio 72 0x1>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/power/supply/bq2515x.yaml b/Documentation/devicetree/bindings/power/supply/bq2515x.yaml
new file mode 100644
index 000000000..845822c87
--- /dev/null
+++ b/Documentation/devicetree/bindings/power/supply/bq2515x.yaml
@@ -0,0 +1,91 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+# Copyright (C) 2020 Texas Instruments Incorporated
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/power/supply/bq2515x.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: TI bq2515x 500-mA Linear charger family
+
+maintainers:
+ - Andrew Davis <afd@ti.com>
+
+description: |
+ The BQ2515x family is a highly integrated battery charge management IC that
+ integrates the most common functions for wearable devices, namely a charger,
+ an output voltage rail, ADC for battery and system monitoring, and
+ push-button controller.
+
+ Specifications about the charger can be found at:
+ http://www.ti.com/lit/ds/symlink/bq25150.pdf
+ http://www.ti.com/lit/ds/symlink/bq25155.pdf
+
+properties:
+ compatible:
+ enum:
+ - ti,bq25150
+ - ti,bq25155
+
+ reg:
+ maxItems: 1
+ description: I2C address of the charger.
+
+ ac-detect-gpios:
+ description: |
+ GPIO used for connecting the bq2515x device PG (AC Detect)
+ pin.
+ maxItems: 1
+
+ reset-gpios:
+ description: GPIO used for hardware reset.
+ maxItems: 1
+
+ powerdown-gpios:
+ description: GPIO used for low power mode of IC.
+ maxItems: 1
+
+ charge-enable-gpios:
+ description: GPIO used to turn on and off charging.
+ maxItems: 1
+
+ input-current-limit-microamp:
+ description: Maximum input current in micro Amps.
+ minimum: 50000
+ maximum: 500000
+
+ monitored-battery:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description: phandle to the battery node being monitored
+
+required:
+ - compatible
+ - reg
+ - monitored-battery
+
+additionalProperties: false
+
+examples:
+ - |
+ bat: battery {
+ compatible = "simple-battery";
+ constant-charge-current-max-microamp = <50000>;
+ precharge-current-microamp = <2500>;
+ constant-charge-voltage-max-microvolt = <4000000>;
+ };
+ #include <dt-bindings/gpio/gpio.h>
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ bq25150: charger@6b {
+ compatible = "ti,bq25150";
+ reg = <0x6b>;
+ monitored-battery = <&bat>;
+ input-current-limit-microamp = <100000>;
+
+ ac-detect-gpios = <&gpio1 28 GPIO_ACTIVE_HIGH>;
+ reset-gpios = <&gpio0 14 GPIO_ACTIVE_HIGH>;
+ powerdown-gpios = <&gpio0 15 GPIO_ACTIVE_HIGH>;
+ charge-enable-gpios = <&gpio0 13 GPIO_ACTIVE_LOW>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/power/supply/bq256xx.yaml b/Documentation/devicetree/bindings/power/supply/bq256xx.yaml
new file mode 100644
index 000000000..a76afe3ca
--- /dev/null
+++ b/Documentation/devicetree/bindings/power/supply/bq256xx.yaml
@@ -0,0 +1,127 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+# Copyright (C) 2020 Texas Instruments Incorporated
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/power/supply/bq256xx.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: TI bq256xx Switch Mode Buck Charger
+
+maintainers:
+ - Andrew Davis <afd@ti.com>
+
+description: |
+ The bq256xx devices are a family of highly-integrated battery charge
+ management and system power management ICs for single cell Li-ion and Li-
+ polymer batteries.
+
+ Datasheets:
+ - https://www.ti.com/lit/ds/symlink/bq25600.pdf
+ - https://www.ti.com/lit/ds/symlink/bq25601.pdf
+ - https://www.ti.com/lit/ds/symlink/bq25600d.pdf
+ - https://www.ti.com/lit/ds/symlink/bq25601d.pdf
+ - https://www.ti.com/lit/ds/symlink/bq25611d.pdf
+ - https://www.ti.com/lit/ds/symlink/bq25618.pdf
+ - https://www.ti.com/lit/ds/symlink/bq25619.pdf
+
+properties:
+ compatible:
+ enum:
+ - ti,bq25600
+ - ti,bq25601
+ - ti,bq25600d
+ - ti,bq25601d
+ - ti,bq25611d
+ - ti,bq25618
+ - ti,bq25619
+
+ reg:
+ maxItems: 1
+
+ ti,watchdog-timeout-ms:
+ default: 0
+ description: |
+ Watchdog timer in ms. 0 (default) disables the watchdog
+ minimum: 0
+ maximum: 160000
+ enum: [ 0, 40000, 80000, 160000]
+
+ input-voltage-limit-microvolt:
+ description: |
+ Minimum input voltage limit in µV with a 100000 µV step
+ minimum: 3900000
+ maximum: 5400000
+
+ input-current-limit-microamp:
+ description: |
+ Maximum input current limit in µA with a 100000 µA step
+ minimum: 100000
+ maximum: 3200000
+
+ monitored-battery:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description: phandle to the battery node being monitored
+
+ interrupts:
+ maxItems: 1
+ description: |
+ Interrupt sends an active low, 256 μs pulse to host to report the charger
+ device status and faults.
+
+ ti,no-thermistor:
+ type: boolean
+ description: Indicates that no thermistor is connected to the TS pin
+
+required:
+ - compatible
+ - reg
+ - monitored-battery
+
+allOf:
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - ti,bq25600
+ - ti,bq25601
+ - ti,bq25600d
+ - ti,bq25601d
+ then:
+ properties:
+ ti,no-thermistor: false
+
+additionalProperties: false
+
+examples:
+ - |
+ bat: battery {
+ compatible = "simple-battery";
+ constant-charge-current-max-microamp = <2040000>;
+ constant-charge-voltage-max-microvolt = <4352000>;
+ precharge-current-microamp = <180000>;
+ charge-term-current-microamp = <180000>;
+ };
+ #include <dt-bindings/gpio/gpio.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+ i2c {
+
+ clock-frequency = <400000>;
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ charger@6b {
+ compatible = "ti,bq25601";
+ reg = <0x6b>;
+ monitored-battery = <&bat>;
+
+ interrupt-parent = <&gpio1>;
+ interrupts = <16 IRQ_TYPE_EDGE_FALLING>;
+ ti,watchdog-timeout-ms = <40000>;
+
+ input-voltage-limit-microvolt = <4500000>;
+ input-current-limit-microamp = <2400000>;
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/power/supply/bq25890.yaml b/Documentation/devicetree/bindings/power/supply/bq25890.yaml
new file mode 100644
index 000000000..0ad302ab2
--- /dev/null
+++ b/Documentation/devicetree/bindings/power/supply/bq25890.yaml
@@ -0,0 +1,127 @@
+# SPDX-License-Identifier: GPL-2.0
+# Copyright (C) 2021 Sebastian Reichel
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/power/supply/bq25890.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Bq25890, bq25892, bq25895 and bq25896 Li-Ion Charger
+
+maintainers:
+ - Sebastian Reichel <sre@kernel.org>
+
+allOf:
+ - $ref: power-supply.yaml#
+
+properties:
+ compatible:
+ oneOf:
+ - enum:
+ - ti,bq25890
+ - items:
+ - enum:
+ - ti,bq25892
+ - ti,bq25895
+ - ti,bq25896
+ - const: ti,bq25890
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ ti,battery-regulation-voltage:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: maximum charging voltage (in uV)
+
+ ti,charge-current:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: maximum charging current (in uA)
+
+ ti,termination-current:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: |
+ charge will be terminated when current in constant-voltage phase
+ drops below this value (in uA)
+
+ ti,precharge-current:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: maximum charge current during precharge phase (in uA)
+
+ ti,minimum-sys-voltage:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: |
+ when battery is charging and it is below minimum system voltage,
+ the system will be regulated above minimum-sys-voltage setting (in uV)
+
+ ti,boost-voltage:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: VBUS voltage level in boost mode (in uV)
+
+ ti,boost-max-current:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: maximum allowed current draw in boost mode (in uA)
+
+ ti,boost-low-freq:
+ description: boost mode frequency will be 500kHz, otherwise 1.5MHz
+ type: boolean
+
+ ti,use-ilim-pin:
+ description: |
+ ILIM resistor will be used and the input current will be the lower
+ between the resistor setting and the IINLIM register setting
+ type: boolean
+
+ ti,thermal-regulation-threshold:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: |
+ temperature above which the charge current is lowered, to avoid overheating
+ (in degrees Celsius). If omitted, the default setting will be used (120 degrees)
+
+ ti,ibatcomp-micro-ohms:
+ description: value of a resistor in series with the battery (in Micro Ohms)
+
+ ti,ibatcomp-clamp-microvolt:
+ description: max. charging voltage adjustment due to expected voltage drop on in-series resistor
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - ti,battery-regulation-voltage
+ - ti,charge-current
+ - ti,termination-current
+ - ti,precharge-current
+ - ti,minimum-sys-voltage
+ - ti,boost-voltage
+ - ti,boost-max-current
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ charger@6a {
+ compatible = "ti,bq25890";
+ reg = <0x6a>;
+
+ interrupt-parent = <&gpio1>;
+ interrupts = <16 IRQ_TYPE_EDGE_FALLING>;
+
+ ti,battery-regulation-voltage = <4200000>;
+ ti,charge-current = <1000000>;
+ ti,termination-current = <50000>;
+ ti,precharge-current = <128000>;
+ ti,minimum-sys-voltage = <3600000>;
+ ti,boost-voltage = <5000000>;
+ ti,boost-max-current = <1000000>;
+
+ ti,use-ilim-pin;
+ ti,thermal-regulation-threshold = <120>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/power/supply/bq25980.yaml b/Documentation/devicetree/bindings/power/supply/bq25980.yaml
new file mode 100644
index 000000000..b70ce8d7f
--- /dev/null
+++ b/Documentation/devicetree/bindings/power/supply/bq25980.yaml
@@ -0,0 +1,114 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+# Copyright (C) 2020 Texas Instruments Incorporated
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/power/supply/bq25980.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: TI BQ25980 Flash Charger
+
+maintainers:
+ - Andrew Davis <afd@ti.com>
+
+description: |
+ The BQ25980, BQ25975, and BQ25960 are a series of flash chargers intended
+ for use in high-power density portable electronics. These inductorless
+ switching chargers can provide over 97% efficiency by making use of the
+ switched capacitor architecture.
+
+allOf:
+ - $ref: power-supply.yaml#
+
+properties:
+ compatible:
+ enum:
+ - ti,bq25980
+ - ti,bq25975
+ - ti,bq25960
+
+ reg:
+ maxItems: 1
+
+ ti,watchdog-timeout-ms:
+ description: |
+ Watchdog timer in milli seconds. 0 disables the watchdog.
+ default: 0
+ minimum: 0
+ maximum: 300000
+ enum: [ 0, 5000, 10000, 50000, 300000]
+
+ ti,sc-ovp-limit-microvolt:
+ description: |
+ Minimum input voltage limit in micro volts with a when the charger is in
+ switch cap mode. 100000 micro volt step.
+ default: 17800000
+ minimum: 14000000
+ maximum: 22000000
+
+ ti,sc-ocp-limit-microamp:
+ description: |
+ Maximum input current limit in micro amps with a 100000 micro amp step.
+ minimum: 100000
+ maximum: 3300000
+
+ ti,bypass-ovp-limit-microvolt:
+ description: |
+ Minimum input voltage limit in micro volts with a when the charger is in
+ switch cap mode. 50000 micro volt step.
+ minimum: 7000000
+ maximum: 12750000
+
+ ti,bypass-ocp-limit-microamp:
+ description: |
+ Maximum input current limit in micro amps with a 100000 micro amp step.
+ minimum: 100000
+ maximum: 3300000
+
+ ti,bypass-enable:
+ type: boolean
+ description: Enables bypass mode at boot time
+
+ interrupts:
+ maxItems: 1
+ description: |
+ Indicates that the device state has changed.
+
+ monitored-battery:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description: phandle to the battery node being monitored
+
+required:
+ - compatible
+ - reg
+ - monitored-battery
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ bat: battery {
+ compatible = "simple-battery";
+ constant-charge-current-max-microamp = <4000000>;
+ constant-charge-voltage-max-microvolt = <8400000>;
+ precharge-current-microamp = <160000>;
+ charge-term-current-microamp = <160000>;
+ };
+ #include <dt-bindings/gpio/gpio.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ bq25980: charger@65 {
+ compatible = "ti,bq25980";
+ reg = <0x65>;
+ interrupt-parent = <&gpio1>;
+ interrupts = <16 IRQ_TYPE_EDGE_FALLING>;
+ ti,watchdog-timeout-ms = <0>;
+ ti,sc-ocp-limit-microamp = <2000000>;
+ ti,sc-ovp-limit-microvolt = <17800000>;
+ monitored-battery = <&bat>;
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/power/supply/bq27xxx.yaml b/Documentation/devicetree/bindings/power/supply/bq27xxx.yaml
new file mode 100644
index 000000000..309ea33b5
--- /dev/null
+++ b/Documentation/devicetree/bindings/power/supply/bq27xxx.yaml
@@ -0,0 +1,94 @@
+# SPDX-License-Identifier: GPL-2.0
+# Copyright (C) 2020 Texas Instruments Incorporated
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/power/supply/bq27xxx.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: TI BQ27XXX fuel gauge family
+
+maintainers:
+ - Pali Rohár <pali@kernel.org>
+ - Andrew F. Davis <afd@ti.com>
+ - Sebastian Reichel <sre@kernel.org>
+
+description: |
+ Support various Texas Instruments fuel gauge devices that share similar
+ register maps and power supply properties
+
+allOf:
+ - $ref: power-supply.yaml#
+
+properties:
+ compatible:
+ enum:
+ - ti,bq27200
+ - ti,bq27210
+ - ti,bq27500 # deprecated, use revision specific property below
+ - ti,bq27510 # deprecated, use revision specific property below
+ - ti,bq27520 # deprecated, use revision specific property below
+ - ti,bq27500-1
+ - ti,bq27510g1
+ - ti,bq27510g2
+ - ti,bq27510g3
+ - ti,bq27520g1
+ - ti,bq27520g2
+ - ti,bq27520g3
+ - ti,bq27520g4
+ - ti,bq27521
+ - ti,bq27530
+ - ti,bq27531
+ - ti,bq27541
+ - ti,bq27542
+ - ti,bq27546
+ - ti,bq27742
+ - ti,bq27545
+ - ti,bq27411
+ - ti,bq27421
+ - ti,bq27425
+ - ti,bq27426
+ - ti,bq27441
+ - ti,bq27621
+ - ti,bq27z561
+ - ti,bq28z610
+ - ti,bq34z100
+ - ti,bq78z100
+
+ reg:
+ maxItems: 1
+ description: integer, I2C address of the fuel gauge.
+
+ monitored-battery:
+ description: |
+ The fuel gauge uses the following battery properties:
+ - energy-full-design-microwatt-hours
+ - charge-full-design-microamp-hours
+ - voltage-min-design-microvolt
+ Both or neither of the *-full-design-*-hours properties must be set.
+
+ power-supplies: true
+
+required:
+ - compatible
+ - reg
+additionalProperties: false
+
+examples:
+ - |
+ bat: battery {
+ compatible = "simple-battery";
+ voltage-min-design-microvolt = <3200000>;
+ energy-full-design-microwatt-hours = <5290000>;
+ charge-full-design-microamp-hours = <1430000>;
+ };
+
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ bq27510g3: fuel-gauge@55 {
+ compatible = "ti,bq27510g3";
+ reg = <0x55>;
+ monitored-battery = <&bat>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/power/supply/charger-manager.yaml b/Documentation/devicetree/bindings/power/supply/charger-manager.yaml
new file mode 100644
index 000000000..5af1e0bea
--- /dev/null
+++ b/Documentation/devicetree/bindings/power/supply/charger-manager.yaml
@@ -0,0 +1,217 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/power/supply/charger-manager.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Charger Manager
+
+maintainers:
+ - Sebastian Reichel <sre@kernel.org>
+
+description: |
+ Binding for the legacy charger manager driver.
+ Please do not use for new products.
+
+properties:
+ compatible:
+ const: charger-manager
+
+ cm-chargers:
+ description: name of chargers
+ $ref: /schemas/types.yaml#/definitions/string-array
+
+ cm-num-chargers:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ deprecated: true
+
+ cm-fuel-gauge:
+ description: name of battery fuel gauge
+ $ref: /schemas/types.yaml#/definitions/string
+
+ cm-name:
+ description: name of the charger manager
+ default: battery
+ $ref: /schemas/types.yaml#/definitions/string
+
+ cm-poll-mode:
+ description: polling mode
+ $ref: /schemas/types.yaml#/definitions/uint32
+ default: 0
+ enum:
+ - 0 # disabled
+ - 1 # always
+ - 2 # when external power is connected
+ - 3 # when charging
+
+ cm-poll-interval:
+ description: polling interval (in ms)
+ $ref: /schemas/types.yaml#/definitions/uint32
+
+ cm-battery-stat:
+ description: battery status
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum:
+ - 0 # battery always present
+ - 1 # no battery
+ - 2 # check presence via fuel gauge
+ - 3 # check presence via charger
+
+ cm-fullbatt-vchkdrop-volt:
+ description: voltage drop before restarting charging in uV
+ $ref: /schemas/types.yaml#/definitions/uint32
+
+ cm-fullbatt-vchkdrop-ms:
+ deprecated: true
+
+ cm-fullbatt-voltage:
+ description: voltage of full battery in uV
+ $ref: /schemas/types.yaml#/definitions/uint32
+
+ cm-fullbatt-soc:
+ description: state of charge to consider as full battery in %
+ $ref: /schemas/types.yaml#/definitions/uint32
+
+ cm-fullbatt-capacity:
+ description: capcity to consider as full battery in uAh
+ $ref: /schemas/types.yaml#/definitions/uint32
+
+ cm-thermal-zone:
+ description: name of external thermometer's thermal zone
+ $ref: /schemas/types.yaml#/definitions/string
+
+ cm-discharging-max:
+ description: limits of discharging duration in ms
+ $ref: /schemas/types.yaml#/definitions/uint32
+
+ cm-charging-max:
+ description: limits of charging duration in ms
+ $ref: /schemas/types.yaml#/definitions/uint32
+
+ cm-battery-cold:
+ description: critical cold temperature of battery for charging in deci-degree celsius
+ $ref: /schemas/types.yaml#/definitions/uint32
+
+ cm-battery-cold-in-minus:
+ description: if set cm-battery-cold temperature is in minus degrees
+ type: boolean
+
+ cm-battery-hot:
+ description: critical hot temperature of battery for charging in deci-degree celsius
+ $ref: /schemas/types.yaml#/definitions/uint32
+
+ cm-battery-temp-diff:
+ description: temperature difference to allow recharging in deci-degree celsius
+ $ref: /schemas/types.yaml#/definitions/uint32
+
+patternProperties:
+ "-supply$":
+ description: regulator consumer, named according to cm-regulator-name
+ $ref: /schemas/types.yaml#/definitions/phandle
+
+ "^regulator[@-][0-9]$":
+ type: object
+ properties:
+ cm-regulator-name:
+ description: name of charger regulator
+ $ref: /schemas/types.yaml#/definitions/string
+
+ required:
+ - cm-regulator-name
+
+ additionalProperties: false
+
+ patternProperties:
+ "^cable[@-][0-9]$":
+ type: object
+ properties:
+ cm-cable-name:
+ description: name of charger cable
+ enum:
+ - USB
+ - USB-HOST
+ - SDP
+ - DCP
+ - CDP
+ - ACA
+ - FAST-CHARGER
+ - SLOW-CHARGER
+ - WPT
+ - PD
+ - DOCK
+ - JIG
+ - MECHANICAL
+
+ cm-cable-extcon:
+ description: name of extcon dev
+ $ref: /schemas/types.yaml#/definitions/string
+
+ cm-cable-min:
+ description: minimum current of cable in uA
+ $ref: /schemas/types.yaml#/definitions/uint32
+
+ cm-cable-max:
+ description: maximum current of cable in uA
+ $ref: /schemas/types.yaml#/definitions/uint32
+
+ required:
+ - cm-cable-name
+ - cm-cable-extcon
+
+ additionalProperties: false
+
+required:
+ - compatible
+ - cm-chargers
+ - cm-fuel-gauge
+
+additionalProperties: false
+
+examples:
+ - |
+ charger-manager {
+ compatible = "charger-manager";
+ chg-reg-supply = <&charger_regulator>;
+
+ cm-name = "battery";
+ /* Always polling ON : 30s */
+ cm-poll-mode = <1>;
+ cm-poll-interval = <30000>;
+
+ cm-fullbatt-vchkdrop-volt = <150000>;
+ cm-fullbatt-soc = <100>;
+
+ cm-battery-stat = <3>;
+
+ cm-chargers = "charger0", "charger1", "charger2";
+
+ cm-fuel-gauge = "fuelgauge0";
+
+ cm-thermal-zone = "thermal_zone.1";
+ /* in deci centigrade */
+ cm-battery-cold = <50>;
+ cm-battery-cold-in-minus;
+ cm-battery-hot = <800>;
+ cm-battery-temp-diff = <100>;
+
+ /* Allow charging for 5hr */
+ cm-charging-max = <18000000>;
+ /* Allow discharging for 2hr */
+ cm-discharging-max = <7200000>;
+
+ regulator-0 {
+ cm-regulator-name = "chg-reg";
+ cable-0 {
+ cm-cable-name = "USB";
+ cm-cable-extcon = "extcon-dev.0";
+ cm-cable-min = <475000>;
+ cm-cable-max = <500000>;
+ };
+ cable-1 {
+ cm-cable-name = "SDP";
+ cm-cable-extcon = "extcon-dev.0";
+ cm-cable-min = <650000>;
+ cm-cable-max = <675000>;
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/power/supply/cpcap-battery.yaml b/Documentation/devicetree/bindings/power/supply/cpcap-battery.yaml
new file mode 100644
index 000000000..694bfdb58
--- /dev/null
+++ b/Documentation/devicetree/bindings/power/supply/cpcap-battery.yaml
@@ -0,0 +1,87 @@
+# SPDX-License-Identifier: GPL-2.0
+# Copyright (C) 2021 Sebastian Reichel
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/power/supply/cpcap-battery.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Motorola CPCAP PMIC battery
+
+maintainers:
+ - Tony Lindgren <tony@atomide.com>
+ - Sebastian Reichel <sre@kernel.org>
+
+description: |
+ Motorola CPCAP is a PMIC found in some mobile phones, e.g.
+ the Droid 4. This binding describes its battery fuel gauge
+ sub-function.
+
+allOf:
+ - $ref: power-supply.yaml#
+
+properties:
+ compatible:
+ const: motorola,cpcap-battery
+
+ interrupts:
+ items:
+ - description: eol interrupt
+ - description: low battery percentage interrupt
+ - description: critical battery percentage interrupt
+ - description: charger detect interrupt
+ - description: battery detect interrupt
+ - description: coulomb counter calibration interrupt
+
+ interrupt-names:
+ items:
+ - const: eol
+ - const: lowbph
+ - const: lowbpl
+ - const: chrgcurr1
+ - const: battdetb
+ - const: cccal
+
+ io-channels:
+ items:
+ - description: battery temperature
+ - description: battery voltage
+ - description: battery charge current
+ - description: battery current
+
+ io-channel-names:
+ items:
+ - const: battdetb
+ - const: battp
+ - const: chg_isense
+ - const: batti
+
+ power-supplies: true
+
+required:
+ - compatible
+ - interrupts
+ - interrupt-names
+ - io-channels
+ - io-channel-names
+ - power-supplies
+
+additionalProperties: false
+
+examples:
+ - |
+ cpcap {
+ battery {
+ compatible = "motorola,cpcap-battery";
+ interrupts-extended =
+ <&cpcap 6 0>, <&cpcap 5 0>, <&cpcap 3 0>,
+ <&cpcap 20 0>, <&cpcap 54 0>, <&cpcap 57 0>;
+ interrupt-names =
+ "eol", "lowbph", "lowbpl",
+ "chrgcurr1", "battdetb", "cccal";
+ io-channels = <&cpcap_adc 0>, <&cpcap_adc 1>,
+ <&cpcap_adc 5>, <&cpcap_adc 6>;
+ io-channel-names = "battdetb", "battp",
+ "chg_isense", "batti";
+ power-supplies = <&cpcap_charger>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/power/supply/cpcap-charger.yaml b/Documentation/devicetree/bindings/power/supply/cpcap-charger.yaml
new file mode 100644
index 000000000..7e6bf30a0
--- /dev/null
+++ b/Documentation/devicetree/bindings/power/supply/cpcap-charger.yaml
@@ -0,0 +1,106 @@
+# SPDX-License-Identifier: GPL-2.0
+# Copyright (C) 2021 Sebastian Reichel
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/power/supply/cpcap-charger.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Motorola CPCAP PMIC charger
+
+maintainers:
+ - Tony Lindgren <tony@atomide.com>
+ - Sebastian Reichel <sre@kernel.org>
+
+description: |
+ Motorola CPCAP is a PMIC found in some mobile phones, e.g.
+ the Droid 4. This binding describes its battery charger
+ sub-function.
+
+allOf:
+ - $ref: power-supply.yaml#
+
+properties:
+ compatible:
+ const: motorola,mapphone-cpcap-charger
+
+ interrupts:
+ items:
+ - description: charger detection interrupt
+ - description: reverse charge interrupt
+ - description: SE1 charger detection interrupt
+ - description: SE0 charger detection interrupt
+ - description: reverse mode interrupt
+ - description: charge current 2 interrupt
+ - description: charge current 1 interrupt
+ - description: VBUS valid interrupt
+ - description: battery detect interrupt
+
+ interrupt-names:
+ items:
+ - const: chrg_det
+ - const: rvrs_chrg
+ - const: chrg_se1b
+ - const: se0conn
+ - const: rvrs_mode
+ - const: chrgcurr2
+ - const: chrgcurr1
+ - const: vbusvld
+ - const: battdetb
+
+ io-channels:
+ items:
+ - description: battery temperature
+ - description: battery voltage
+ - description: VBUS voltage
+ - description: battery charge current
+ - description: battery current
+
+ io-channel-names:
+ items:
+ - const: battdetb
+ - const: battp
+ - const: vbus
+ - const: chg_isense
+ - const: batti
+
+ mode-gpios:
+ description: |
+ Optionally CPCAP charger can have a companion wireless
+ charge controller that is controlled with two GPIOs
+ that are active low.
+ minItems: 2
+ maxItems: 2
+
+required:
+ - compatible
+ - interrupts
+ - interrupt-names
+ - io-channels
+ - io-channel-names
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+ cpcap {
+ charger {
+ compatible = "motorola,mapphone-cpcap-charger";
+ interrupts-extended =
+ <&cpcap 13 0>, <&cpcap 12 0>, <&cpcap 29 0>, <&cpcap 28 0>,
+ <&cpcap 22 0>, <&cpcap 21 0>, <&cpcap 20 0>, <&cpcap 19 0>,
+ <&cpcap 54 0>;
+ interrupt-names =
+ "chrg_det", "rvrs_chrg", "chrg_se1b", "se0conn",
+ "rvrs_mode", "chrgcurr2", "chrgcurr1", "vbusvld",
+ "battdetb";
+ mode-gpios = <&gpio3 29 GPIO_ACTIVE_LOW>,
+ <&gpio3 23 GPIO_ACTIVE_LOW>;
+ io-channels = <&cpcap_adc 0>, <&cpcap_adc 1>,
+ <&cpcap_adc 2>, <&cpcap_adc 5>,
+ <&cpcap_adc 6>;
+ io-channel-names = "battdetb", "battp",
+ "vbus", "chg_isense",
+ "batti";
+ };
+ };
diff --git a/Documentation/devicetree/bindings/power/supply/cw2015_battery.yaml b/Documentation/devicetree/bindings/power/supply/cw2015_battery.yaml
new file mode 100644
index 000000000..dc697b614
--- /dev/null
+++ b/Documentation/devicetree/bindings/power/supply/cw2015_battery.yaml
@@ -0,0 +1,80 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/power/supply/cw2015_battery.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Battery driver for CW2015 shuntless fuel gauge by CellWise.
+
+maintainers:
+ - Tobias Schramm <t.schramm@manjaro.org>
+
+description: |
+ The driver can utilize information from a simple-battery linked via a
+ phandle in monitored-battery. If specified the driver uses the
+ charge-full-design-microamp-hours property of the battery.
+
+allOf:
+ - $ref: power-supply.yaml#
+
+properties:
+ compatible:
+ const: cellwise,cw2015
+
+ reg:
+ maxItems: 1
+
+ cellwise,battery-profile:
+ description: |
+ This property specifies characteristics of the battery used. The format
+ of this binary blob is kept secret by CellWise. The only way to obtain
+ it is to mail two batteries to a test facility of CellWise and receive
+ back a test report with the binary blob.
+ $ref: /schemas/types.yaml#/definitions/uint8-array
+ minItems: 64
+ maxItems: 64
+
+ cellwise,monitor-interval-ms:
+ description:
+ Specifies the interval in milliseconds gauge values are polled at
+ minimum: 250
+
+ power-supplies:
+ minItems: 1
+ maxItems: 8 # Should be enough
+
+ monitored-battery:
+ description:
+ Specifies the phandle of a simple-battery connected to this gauge
+ $ref: /schemas/types.yaml#/definitions/phandle
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ cw2015@62 {
+ compatible = "cellwise,cw2015";
+ reg = <0x62>;
+ cellwise,battery-profile = /bits/ 8 <
+ 0x17 0x67 0x80 0x73 0x6E 0x6C 0x6B 0x63
+ 0x77 0x51 0x5C 0x58 0x50 0x4C 0x48 0x36
+ 0x15 0x0C 0x0C 0x19 0x5B 0x7D 0x6F 0x69
+ 0x69 0x5B 0x0C 0x29 0x20 0x40 0x52 0x59
+ 0x57 0x56 0x54 0x4F 0x3B 0x1F 0x7F 0x17
+ 0x06 0x1A 0x30 0x5A 0x85 0x93 0x96 0x2D
+ 0x48 0x77 0x9C 0xB3 0x80 0x52 0x94 0xCB
+ 0x2F 0x00 0x64 0xA5 0xB5 0x11 0xF0 0x11
+ >;
+ cellwise,monitor-interval-ms = <5000>;
+ monitored-battery = <&bat>;
+ power-supplies = <&mains_charger>, <&usb_charger>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/power/supply/dlg,da9150-charger.yaml b/Documentation/devicetree/bindings/power/supply/dlg,da9150-charger.yaml
new file mode 100644
index 000000000..85bebebb2
--- /dev/null
+++ b/Documentation/devicetree/bindings/power/supply/dlg,da9150-charger.yaml
@@ -0,0 +1,52 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/power/supply/dlg,da9150-charger.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Dialog Semiconductor DA9150 Charger Power Supply
+
+maintainers:
+ - Sebastian Reichel <sre@kernel.org>
+
+allOf:
+ - $ref: power-supply.yaml#
+
+properties:
+ compatible:
+ const: dlg,da9150-charger
+
+ io-channels:
+ items:
+ - description: ADC channel for current
+ - description: ADC channel for bus voltage
+ - description: ADC channel for junction temperature
+ - description: ADC channel for battery voltage
+
+ io-channel-names:
+ items:
+ - const: CHAN_IBUS
+ - const: CHAN_VBUS
+ - const: CHAN_TJUNC
+ - const: CHAN_VBAT
+
+required:
+ - compatible
+
+additionalProperties: false
+
+examples:
+ - |
+ pmic {
+ charger {
+ compatible = "dlg,da9150-charger";
+ io-channels = <&gpadc 0>,
+ <&gpadc 2>,
+ <&gpadc 8>,
+ <&gpadc 5>;
+ io-channel-names = "CHAN_IBUS",
+ "CHAN_VBUS",
+ "CHAN_TJUNC",
+ "CHAN_VBAT";
+ };
+ };
diff --git a/Documentation/devicetree/bindings/power/supply/dlg,da9150-fuel-gauge.yaml b/Documentation/devicetree/bindings/power/supply/dlg,da9150-fuel-gauge.yaml
new file mode 100644
index 000000000..7cc94b872
--- /dev/null
+++ b/Documentation/devicetree/bindings/power/supply/dlg,da9150-fuel-gauge.yaml
@@ -0,0 +1,51 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/power/supply/dlg,da9150-fuel-gauge.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Dialog Semiconductor DA9150 Fuel-Gauge Power Supply
+
+maintainers:
+ - Sebastian Reichel <sre@kernel.org>
+
+allOf:
+ - $ref: power-supply.yaml#
+
+properties:
+ compatible:
+ const: dlg,da9150-fuel-gauge
+
+ dlg,update-interval:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: Interval time (milliseconds) between battery level checks.
+
+ dlg,warn-soc-level:
+ $ref: /schemas/types.yaml#/definitions/uint8
+ minimum: 1
+ maximum: 100
+ description: Battery discharge level (%) where warning event raised.
+
+ dlg,crit-soc-level:
+ $ref: /schemas/types.yaml#/definitions/uint8
+ minimum: 1
+ maximum: 100
+ description: |
+ Battery discharge level (%) where critical event raised.
+ This value should be lower than the warning level.
+
+required:
+ - compatible
+
+additionalProperties: false
+
+examples:
+ - |
+ pmic {
+ battery {
+ compatible = "dlg,da9150-fuel-gauge";
+ dlg,update-interval = <10000>;
+ dlg,warn-soc-level = /bits/ 8 <15>;
+ dlg,crit-soc-level = /bits/ 8 <5>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/power/supply/gpio-charger.yaml b/Documentation/devicetree/bindings/power/supply/gpio-charger.yaml
new file mode 100644
index 000000000..89f8e2bcb
--- /dev/null
+++ b/Documentation/devicetree/bindings/power/supply/gpio-charger.yaml
@@ -0,0 +1,94 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/power/supply/gpio-charger.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: simple battery chargers only communicating through GPIOs
+
+maintainers:
+ - Sebastian Reichel <sre@kernel.org>
+
+description:
+ This binding is for all chargers, which are working more or less
+ autonomously, only providing some status GPIOs and possibly some
+ GPIOs for limited control over the charging process.
+
+properties:
+ compatible:
+ const: gpio-charger
+
+ charger-type:
+ enum:
+ - unknown
+ - battery
+ - ups
+ - mains
+ - usb-sdp # USB standard downstream port
+ - usb-dcp # USB dedicated charging port
+ - usb-cdp # USB charging downstream port
+ - usb-aca # USB accessory charger adapter
+ description:
+ Type of the charger, e.g. "mains" for a wall charger.
+
+ gpios:
+ maxItems: 1
+ description: GPIO indicating the charger presence
+
+ charge-status-gpios:
+ maxItems: 1
+ description: GPIO indicating the charging status
+
+ charge-current-limit-gpios:
+ minItems: 1
+ maxItems: 32
+ description: GPIOs used for current limiting
+
+ charge-current-limit-mapping:
+ description: List of tuples with current in uA and a GPIO bitmap (in
+ this order). The tuples must be provided in descending order of the
+ current limit.
+ $ref: /schemas/types.yaml#/definitions/uint32-matrix
+ items:
+ items:
+ - description:
+ Current limit in uA
+ - description:
+ Encoded GPIO setting. Bit 0 represents last GPIO from the
+ charge-current-limit-gpios property. Bit 1 second to last
+ GPIO and so on.
+
+required:
+ - compatible
+
+anyOf:
+ - required:
+ - gpios
+ - required:
+ - charge-status-gpios
+ - required:
+ - charge-current-limit-gpios
+
+dependencies:
+ charge-current-limit-gpios: [ charge-current-limit-mapping ]
+ charge-current-limit-mapping: [ charge-current-limit-gpios ]
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+
+ charger {
+ compatible = "gpio-charger";
+ charger-type = "usb-sdp";
+
+ gpios = <&gpd 28 GPIO_ACTIVE_LOW>;
+ charge-status-gpios = <&gpc 27 GPIO_ACTIVE_LOW>;
+
+ charge-current-limit-gpios = <&gpioA 11 GPIO_ACTIVE_HIGH>,
+ <&gpioA 12 GPIO_ACTIVE_HIGH>;
+ charge-current-limit-mapping = <2500000 0x00>, // 2.5 A => both GPIOs low
+ <700000 0x01>, // 700 mA => GPIO A.12 high
+ <0 0x02>; // 0 mA => GPIO A.11 high
+ };
diff --git a/Documentation/devicetree/bindings/power/supply/ingenic,battery.yaml b/Documentation/devicetree/bindings/power/supply/ingenic,battery.yaml
new file mode 100644
index 000000000..741022b44
--- /dev/null
+++ b/Documentation/devicetree/bindings/power/supply/ingenic,battery.yaml
@@ -0,0 +1,61 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+# Copyright 2019-2020 Artur Rojek
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/power/supply/ingenic,battery.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Ingenic JZ47xx battery
+
+maintainers:
+ - Artur Rojek <contact@artur-rojek.eu>
+
+$ref: power-supply.yaml#
+
+properties:
+ compatible:
+ oneOf:
+ - const: ingenic,jz4740-battery
+ - items:
+ - enum:
+ - ingenic,jz4725b-battery
+ - ingenic,jz4770-battery
+ - const: ingenic,jz4740-battery
+
+ io-channels:
+ maxItems: 1
+
+ io-channel-names:
+ const: battery
+
+ monitored-battery:
+ description: >
+ This property must be a phandle to a node using the format described
+ in battery.yaml, with the following properties being required:
+ - voltage-min-design-microvolt: drained battery voltage,
+ - voltage-max-design-microvolt: fully charged battery voltage.
+
+required:
+ - compatible
+ - io-channels
+ - io-channel-names
+ - monitored-battery
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/iio/adc/ingenic,adc.h>
+
+ simple_battery: battery {
+ compatible = "simple-battery";
+ voltage-min-design-microvolt = <3600000>;
+ voltage-max-design-microvolt = <4200000>;
+ };
+
+ ingenic-battery {
+ compatible = "ingenic,jz4740-battery";
+ io-channels = <&adc INGENIC_ADC_BATTERY>;
+ io-channel-names = "battery";
+ monitored-battery = <&simple_battery>;
+ };
diff --git a/Documentation/devicetree/bindings/power/supply/isp1704.yaml b/Documentation/devicetree/bindings/power/supply/isp1704.yaml
new file mode 100644
index 000000000..fb3a812aa
--- /dev/null
+++ b/Documentation/devicetree/bindings/power/supply/isp1704.yaml
@@ -0,0 +1,42 @@
+# SPDX-License-Identifier: GPL-2.0
+# Copyright (C) 2021 Sebastian Reichel
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/power/supply/isp1704.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NXP ISP1704 USB Charger Detection
+
+maintainers:
+ - Sebastian Reichel <sre@kernel.org>
+
+allOf:
+ - $ref: power-supply.yaml#
+
+properties:
+ compatible:
+ const: nxp,isp1704
+
+ nxp,enable-gpio:
+ maxItems: 1
+ description: GPIO connected to the chip's enable pin
+
+ usb-phy:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description: USB PHY the ISP1704 is connected to
+
+required:
+ - compatible
+ - nxp,enable-gpio
+ - usb-phy
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+ charger-detect {
+ compatible = "nxp,isp1704";
+ nxp,enable-gpio = <&gpio3 3 GPIO_ACTIVE_LOW>;
+ usb-phy = <&usb2_phy>;
+ };
diff --git a/Documentation/devicetree/bindings/power/supply/lego,ev3-battery.yaml b/Documentation/devicetree/bindings/power/supply/lego,ev3-battery.yaml
new file mode 100644
index 000000000..a99d989f1
--- /dev/null
+++ b/Documentation/devicetree/bindings/power/supply/lego,ev3-battery.yaml
@@ -0,0 +1,55 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/power/supply/lego,ev3-battery.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: LEGO MINDSTORMS EV3 Battery
+
+maintainers:
+ - David Lechner <david@lechnology.com>
+ - Sebastian Reichel <sre@kernel.org>
+
+description: |
+ LEGO MINDSTORMS EV3 has some built-in capability for monitoring the battery.
+ It uses 6 AA batteries or a special Li-ion rechargeable battery pack that is
+ detected by a key switch in the battery compartment.
+
+allOf:
+ - $ref: power-supply.yaml#
+
+properties:
+ compatible:
+ const: lego,ev3-battery
+
+ io-channels:
+ items:
+ - description: ADC channel for battery voltage
+ - description: ADC channel for battery current
+
+ io-channel-names:
+ items:
+ - const: voltage
+ - const: current
+
+ rechargeable-gpios:
+ maxItems: 1
+ description: Rechargeable battery indication gpio
+
+required:
+ - compatible
+ - io-channels
+ - io-channel-names
+ - rechargeable-gpios
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+ battery {
+ compatible = "lego,ev3-battery";
+ io-channels = <&adc 4>, <&adc 3>;
+ io-channel-names = "voltage", "current";
+ rechargeable-gpios = <&gpio 136 GPIO_ACTIVE_LOW>;
+ };
diff --git a/Documentation/devicetree/bindings/power/supply/lltc,lt3651-charger.yaml b/Documentation/devicetree/bindings/power/supply/lltc,lt3651-charger.yaml
new file mode 100644
index 000000000..d26ed5eab
--- /dev/null
+++ b/Documentation/devicetree/bindings/power/supply/lltc,lt3651-charger.yaml
@@ -0,0 +1,44 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/power/supply/lltc,lt3651-charger.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Analog Devices LT3651 Charger Power Supply
+
+maintainers:
+ - Sebastian Reichel <sre@kernel.org>
+
+allOf:
+ - $ref: power-supply.yaml#
+
+properties:
+ compatible:
+ enum:
+ - lltc,lt3651-charger
+ - lltc,ltc3651-charger # deprecated, use lltc,lt3651-charger
+
+ lltc,acpr-gpios:
+ maxItems: 1
+
+ lltc,fault-gpios:
+ maxItems: 1
+
+ lltc,chrg-gpios:
+ maxItems: 1
+
+required:
+ - compatible
+ - lltc,acpr-gpios
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+ charger {
+ compatible = "lltc,lt3651-charger";
+ lltc,acpr-gpios = <&gpio0 68 GPIO_ACTIVE_LOW>;
+ lltc,fault-gpios = <&gpio0 64 GPIO_ACTIVE_LOW>;
+ lltc,chrg-gpios = <&gpio0 63 GPIO_ACTIVE_LOW>;
+ };
diff --git a/Documentation/devicetree/bindings/power/supply/lltc,ltc294x.yaml b/Documentation/devicetree/bindings/power/supply/lltc,ltc294x.yaml
new file mode 100644
index 000000000..e68a97cb4
--- /dev/null
+++ b/Documentation/devicetree/bindings/power/supply/lltc,ltc294x.yaml
@@ -0,0 +1,66 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/power/supply/lltc,ltc294x.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: LTC2941, LTC2942, LTC2943 and LTC2944 battery fuel gauges
+
+description: |
+ All chips measure battery capacity.
+ The LTC2942 is pin compatible with the LTC2941, it adds voltage and
+ temperature monitoring, and is runtime detected. LTC2943 and LTC2944
+ are software compatible, uses a slightly different conversion formula
+ for the charge counter and adds voltage, current and temperature monitoring.
+
+maintainers:
+ - Sebastian Reichel <sre@kernel.org>
+
+allOf:
+ - $ref: power-supply.yaml#
+
+properties:
+ compatible:
+ enum:
+ - lltc,ltc2941
+ - lltc,ltc2942
+ - lltc,ltc2943
+ - lltc,ltc2944
+
+ reg:
+ maxItems: 1
+
+ lltc,resistor-sense:
+ $ref: /schemas/types.yaml#/definitions/int32
+ description: |
+ Sense resistor value in milli-ohms.
+ Can be negative value when the battery has been connected to the wrong end of the resistor.
+
+ lltc,prescaler-exponent:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: |
+ The prescaler exponent as explained in the datasheet.
+ This determines the range and accuracy of the gauge.
+ The value is programmed into the chip only if it differs from the current setting.
+ The setting is lost when the battery is disconnected.
+
+required:
+ - compatible
+ - reg
+ - lltc,resistor-sense
+ - lltc,prescaler-exponent
+
+additionalProperties: false
+
+examples:
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ battery@64 {
+ compatible = "lltc,ltc2943";
+ reg = <0x64>;
+ lltc,resistor-sense = <15>;
+ lltc,prescaler-exponent = <5>; /* 2^(2*5) = 1024 */
+ };
+ };
diff --git a/Documentation/devicetree/bindings/power/supply/ltc4162-l.yaml b/Documentation/devicetree/bindings/power/supply/ltc4162-l.yaml
new file mode 100644
index 000000000..29d536541
--- /dev/null
+++ b/Documentation/devicetree/bindings/power/supply/ltc4162-l.yaml
@@ -0,0 +1,67 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+# Copyright (C) 2020 Topic Embedded Products
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/power/supply/ltc4162-l.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Linear Technology (Analog Devices) LTC4162-L Charger
+
+maintainers:
+ - Mike Looijmans <mike.looijmans@topic.nl>
+
+description: |
+ The LTC ® 4162-L is an advanced monolithic synchronous step-down switching
+ battery charger and PowerPath (TM) manager that seamlessly manages power
+ distribution between input sources such as wall adapters, backplanes, solar
+ panels, etc., and a rechargeable Lithium-Ion/Polymer battery.
+
+ Specifications about the charger can be found at:
+ https://www.analog.com/en/products/ltc4162-s.html
+
+properties:
+ compatible:
+ enum:
+ - lltc,ltc4162-l
+
+ reg:
+ maxItems: 1
+ description: I2C address of the charger.
+
+ lltc,rsnsb-micro-ohms:
+ description: Battery sense resistor in microohm.
+ minimum: 1000
+
+ lltc,rsnsi-micro-ohms:
+ description: Input current sense resistor in microohm.
+ minimum: 1000
+
+ lltc,cell-count:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: |
+ Number of battery cells. If not provided, will be obtained from the chip
+ once the external power is applied. Omit this when the number of cells
+ is somewhat dynamic. Without it, several measurements will return 0 until
+ the charger is connected to an external supply.
+
+required:
+ - compatible
+ - reg
+ - lltc,rsnsb-micro-ohms
+ - lltc,rsnsi-micro-ohms
+
+additionalProperties: false
+
+examples:
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ charger: battery-charger@68 {
+ compatible = "lltc,ltc4162-l";
+ reg = <0x68>;
+ lltc,rsnsb-micro-ohms = <10000>;
+ lltc,rsnsi-micro-ohms = <16000>;
+ lltc,cell-count = <2>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/power/supply/max77650-charger.yaml b/Documentation/devicetree/bindings/power/supply/max77650-charger.yaml
new file mode 100644
index 000000000..62eeddb65
--- /dev/null
+++ b/Documentation/devicetree/bindings/power/supply/max77650-charger.yaml
@@ -0,0 +1,37 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/power/supply/max77650-charger.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Battery charger driver for MAX77650 PMIC from Maxim Integrated.
+
+maintainers:
+ - Bartosz Golaszewski <bgolaszewski@baylibre.com>
+
+description: |
+ This module is part of the MAX77650 MFD device. For more details
+ see Documentation/devicetree/bindings/mfd/max77650.yaml.
+
+ The charger is represented as a sub-node of the PMIC node on the device tree.
+
+properties:
+ compatible:
+ const: maxim,max77650-charger
+
+ input-voltage-min-microvolt:
+ description:
+ Minimum CHGIN regulation voltage.
+ enum: [ 4000000, 4100000, 4200000, 4300000,
+ 4400000, 4500000, 4600000, 4700000 ]
+
+ input-current-limit-microamp:
+ description:
+ CHGIN input current limit (in microamps).
+ enum: [ 95000, 190000, 285000, 380000, 475000 ]
+
+required:
+ - compatible
+additionalProperties: false
+
+...
diff --git a/Documentation/devicetree/bindings/power/supply/max8925_battery.txt b/Documentation/devicetree/bindings/power/supply/max8925_battery.txt
new file mode 100644
index 000000000..d7e3e0c0f
--- /dev/null
+++ b/Documentation/devicetree/bindings/power/supply/max8925_battery.txt
@@ -0,0 +1,18 @@
+max8925-battery bindings
+~~~~~~~~~~~~~~~~
+
+Optional properties :
+ - batt-detect: whether support battery detect
+ - topoff-threshold: set charging current in topoff mode
+ - fast-charge: set charging current in fast mode
+ - no-temp-support: whether support temperature protection detect
+ - no-insert-detect: whether support insert detect
+
+Example:
+ charger {
+ batt-detect = <0>;
+ topoff-threshold = <1>;
+ fast-charge = <7>;
+ no-temp-support = <0>;
+ no-insert-detect = <0>;
+ };
diff --git a/Documentation/devicetree/bindings/power/supply/maxim,ds2760.yaml b/Documentation/devicetree/bindings/power/supply/maxim,ds2760.yaml
new file mode 100644
index 000000000..5faa2418f
--- /dev/null
+++ b/Documentation/devicetree/bindings/power/supply/maxim,ds2760.yaml
@@ -0,0 +1,43 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/power/supply/maxim,ds2760.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Maxim DS2760
+
+maintainers:
+ - Sebastian Reichel <sre@kernel.org>
+
+description: |
+ The ds2760 is a w1 slave device and must hence have its sub-node in
+ DT under a w1 bus master node.
+
+allOf:
+ - $ref: power-supply.yaml#
+
+properties:
+ compatible:
+ const: maxim,ds2760
+
+ maxim,pmod-enabled:
+ description: |
+ Allow the DS2760 to enter sleep mode when the DQ line goes low for more than 2 seconds
+ and leave sleep Mode when the DQ line goes high.
+ type: boolean
+
+ maxim,cache-time-ms:
+ description: |
+ Time im milliseconds to cache the data for.
+ When this time expires, the values are read again from the hardware.
+ Defaults to 1000.
+
+ rated-capacity-microamp-hours:
+ description: |
+ The rated capacity of the battery, in mAh.
+ If not specified, the value stored in the non-volatile chip memory is used.
+
+required:
+ - compatible
+
+unevaluatedProperties: false
diff --git a/Documentation/devicetree/bindings/power/supply/maxim,max14577.yaml b/Documentation/devicetree/bindings/power/supply/maxim,max14577.yaml
new file mode 100644
index 000000000..4d3a1d090
--- /dev/null
+++ b/Documentation/devicetree/bindings/power/supply/maxim,max14577.yaml
@@ -0,0 +1,84 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/power/supply/maxim,max14577.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Maxim MAX14577/MAX77836 MicroUSB and Companion Power Management IC Charger
+
+maintainers:
+ - Krzysztof Kozlowski <krzk@kernel.org>
+
+description: |
+ This is a part of device tree bindings for Maxim MAX14577/MAX77836 MicroUSB
+ Integrated Circuit (MUIC).
+
+ See also Documentation/devicetree/bindings/mfd/maxim,max14577.yaml for
+ additional information and example.
+
+properties:
+ compatible:
+ enum:
+ - maxim,max14577-charger
+ - maxim,max77836-charger
+
+ maxim,constant-uvolt:
+ description:
+ Battery Constant Voltage in uV
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 4000000
+ maximum: 4350000
+
+ maxim,eoc-uamp:
+ description: |
+ Current in uA for End-Of-Charge mode.
+ MAX14577: 50000-20000
+ MAX77836: 5000-100000
+ $ref: /schemas/types.yaml#/definitions/uint32
+
+ maxim,fast-charge-uamp:
+ description: |
+ Current in uA for Fast Charge
+ MAX14577: 90000-950000
+ MAX77836: 45000-475000
+ $ref: /schemas/types.yaml#/definitions/uint32
+
+ maxim,ovp-uvolt:
+ description:
+ OverVoltage Protection Threshold in uV; In an overvoltage condition, INT
+ asserts and charging stops.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [6000000, 6500000, 7000000, 7500000]
+
+required:
+ - compatible
+ - maxim,constant-uvolt
+ - maxim,eoc-uamp
+ - maxim,fast-charge-uamp
+ - maxim,ovp-uvolt
+
+allOf:
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: maxim,max14577-charger
+ then:
+ properties:
+ maxim,eoc-uamp:
+ minimum: 50000
+ maximum: 200000
+ maxim,fast-charge-uamp:
+ minimum: 90000
+ maximum: 950000
+ else:
+ # max77836
+ properties:
+ maxim,eoc-uamp:
+ minimum: 5000
+ maximum: 100000
+ maxim,fast-charge-uamp:
+ minimum: 45000
+ maximum: 475000
+
+additionalProperties: false
diff --git a/Documentation/devicetree/bindings/power/supply/maxim,max14656.yaml b/Documentation/devicetree/bindings/power/supply/maxim,max14656.yaml
new file mode 100644
index 000000000..b444b7998
--- /dev/null
+++ b/Documentation/devicetree/bindings/power/supply/maxim,max14656.yaml
@@ -0,0 +1,45 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/power/supply/maxim,max14656.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Maxim MAX14656
+
+maintainers:
+ - Sebastian Reichel <sre@kernel.org>
+
+allOf:
+ - $ref: power-supply.yaml#
+
+properties:
+ compatible:
+ const: maxim,max14656
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - interrupts
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ charger-detector@35 {
+ compatible = "maxim,max14656";
+ reg = <0x35>;
+ interrupt-parent = <&gpio6>;
+ interrupts = <26 IRQ_TYPE_LEVEL_HIGH>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/power/supply/maxim,max17040.yaml b/Documentation/devicetree/bindings/power/supply/maxim,max17040.yaml
new file mode 100644
index 000000000..2627cd3ee
--- /dev/null
+++ b/Documentation/devicetree/bindings/power/supply/maxim,max17040.yaml
@@ -0,0 +1,97 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/power/supply/maxim,max17040.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Maxim 17040 fuel gauge series
+
+maintainers:
+ - Sebastian Reichel <sre@kernel.org>
+
+allOf:
+ - $ref: power-supply.yaml#
+
+properties:
+ compatible:
+ enum:
+ - maxim,max17040
+ - maxim,max17041
+ - maxim,max17043
+ - maxim,max17044
+ - maxim,max17048
+ - maxim,max17049
+ - maxim,max17058
+ - maxim,max17059
+ - maxim,max77836-battery
+
+ reg:
+ maxItems: 1
+
+ maxim,alert-low-soc-level:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 1
+ maximum: 32
+ description: |
+ The alert threshold that sets the state of charge level (%) where an interrupt is generated.
+ If skipped the power up default value of 4 (%) will be used.
+
+ maxim,double-soc:
+ type: boolean
+ description: |
+ Certain devices return double the capacity.
+ Specify this to divide the reported value in 2 and thus normalize it.
+ SoC == State of Charge == Capacity.
+
+ maxim,rcomp:
+ $ref: /schemas/types.yaml#/definitions/uint8-array
+ minItems: 1
+ maxItems: 2
+ description: |
+ A value to compensate readings for various battery chemistries and operating temperatures.
+ max17040,41 have 2 byte rcomp, default to 0x97 0x00.
+ All other devices have one byte rcomp, default to 0x97.
+
+ interrupts:
+ maxItems: 1
+
+ wakeup-source:
+ type: boolean
+ description: |
+ Use this property to use alert low SoC level interrupt as wake up source.
+
+required:
+ - compatible
+ - reg
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ battery@36 {
+ compatible = "maxim,max17048";
+ reg = <0x36>;
+ maxim,rcomp = /bits/ 8 <0x56>;
+ maxim,alert-low-soc-level = <10>;
+ maxim,double-soc;
+ };
+ };
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ battery@36 {
+ compatible = "maxim,max77836-battery";
+ reg = <0x36>;
+ maxim,alert-low-soc-level = <10>;
+ interrupt-parent = <&gpio7>;
+ interrupts = <2 IRQ_TYPE_LEVEL_LOW>;
+ wakeup-source;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/power/supply/maxim,max17042.yaml b/Documentation/devicetree/bindings/power/supply/maxim,max17042.yaml
new file mode 100644
index 000000000..085e2504d
--- /dev/null
+++ b/Documentation/devicetree/bindings/power/supply/maxim,max17042.yaml
@@ -0,0 +1,83 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/power/supply/maxim,max17042.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Maxim 17042 fuel gauge series
+
+maintainers:
+ - Sebastian Reichel <sre@kernel.org>
+
+allOf:
+ - $ref: power-supply.yaml#
+
+properties:
+ compatible:
+ enum:
+ - maxim,max17042
+ - maxim,max17047
+ - maxim,max17050
+ - maxim,max17055
+ - maxim,max77849-battery
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+ description: |
+ The ALRT pin, an open-drain interrupt.
+
+ maxim,rsns-microohm:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: |
+ Resistance of rsns resistor in micro Ohms (datasheet-recommended value is 10000).
+ Defining this property enables current-sense functionality.
+
+ maxim,cold-temp:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: |
+ Temperature threshold to report battery as cold (in tenths of degree Celsius).
+ Default is not to report cold events.
+
+ maxim,over-heat-temp:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: |
+ Temperature threshold to report battery as over heated (in tenths of degree Celsius).
+ Default is not to report over heating events.
+
+ maxim,dead-volt:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: |
+ Voltage threshold to report battery as dead (in mV).
+ Default is not to report dead battery events.
+
+ maxim,over-volt:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: |
+ Voltage threshold to report battery as over voltage (in mV).
+ Default is not to report over-voltage events.
+
+ power-supplies: true
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ battery@36 {
+ compatible = "maxim,max17042";
+ reg = <0x36>;
+ maxim,rsns-microohm = <10000>;
+ maxim,over-heat-temp = <600>;
+ maxim,over-volt = <4300>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/power/supply/maxim,max77693.yaml b/Documentation/devicetree/bindings/power/supply/maxim,max77693.yaml
new file mode 100644
index 000000000..f5fd53deb
--- /dev/null
+++ b/Documentation/devicetree/bindings/power/supply/maxim,max77693.yaml
@@ -0,0 +1,70 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/power/supply/maxim,max77693.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Maxim MAX77693 MicroUSB and Companion Power Management IC Charger
+
+maintainers:
+ - Krzysztof Kozlowski <krzk@kernel.org>
+
+description: |
+ This is a part of device tree bindings for Maxim MAX77693 MicroUSB Integrated
+ Circuit (MUIC).
+
+ See also Documentation/devicetree/bindings/mfd/maxim,max77693.yaml for
+ additional information and example.
+
+properties:
+ compatible:
+ const: maxim,max77693-charger
+
+ maxim,constant-microvolt:
+ description: |
+ Battery constant voltage in uV. The charger will operate in fast
+ charge constant current mode till battery voltage reaches this level.
+ Then the charger will switch to fast charge constant voltage mode.
+ Also vsys (system voltage) will be set to this value when DC power is
+ supplied but charger is not enabled.
+ Valid values: 3650000 - 4400000, step by 25000 (rounded down)
+ minimum: 3650000
+ maximum: 4400000
+ default: 4200000
+
+ maxim,min-system-microvolt:
+ description: |
+ Minimal system voltage in uV.
+ enum: [3000000, 3100000, 3200000, 3300000, 3400000, 3500000,
+ 3600000, 3700000]
+ default: 3600000
+
+ maxim,thermal-regulation-celsius:
+ description: |
+ Temperature in Celsius for entering high temperature charging mode.
+ If die temperature exceeds this value the charging current will be
+ reduced by 105 mA/Celsius.
+ enum: [70, 85, 100, 115]
+ default: 100
+
+ maxim,battery-overcurrent-microamp:
+ description: |
+ Overcurrent protection threshold in uA (current from battery to
+ system).
+ Valid values: 2000000 - 3500000, step by 250000 (rounded down)
+ minimum: 2000000
+ maximum: 3500000
+ default: 3500000
+
+ maxim,charge-input-threshold-microvolt:
+ description: |
+ Threshold voltage in uV for triggering input voltage regulation loop.
+ If input voltage decreases below this value, the input current will
+ be reduced to reach the threshold voltage.
+ enum: [4300000, 4700000, 4800000, 4900000]
+ default: 4300000
+
+required:
+ - compatible
+
+additionalProperties: false
diff --git a/Documentation/devicetree/bindings/power/supply/maxim,max77976.yaml b/Documentation/devicetree/bindings/power/supply/maxim,max77976.yaml
new file mode 100644
index 000000000..f23dcc507
--- /dev/null
+++ b/Documentation/devicetree/bindings/power/supply/maxim,max77976.yaml
@@ -0,0 +1,44 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/power/supply/maxim,max77976.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Maxim Integrated MAX77976 Battery charger
+
+maintainers:
+ - Luca Ceresoli <luca.ceresoli@bootlin.com>
+
+description: |
+ The Maxim MAX77976 is a 19Vin / 5.5A, 1-Cell Li+ battery charger
+ configured via I2C.
+
+allOf:
+ - $ref: power-supply.yaml#
+
+properties:
+ compatible:
+ const: maxim,max77976
+
+ reg:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ charger@6b {
+ compatible = "maxim,max77976";
+ reg = <0x6b>;
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/power/supply/maxim,max8903.yaml b/Documentation/devicetree/bindings/power/supply/maxim,max8903.yaml
new file mode 100644
index 000000000..a8d625f28
--- /dev/null
+++ b/Documentation/devicetree/bindings/power/supply/maxim,max8903.yaml
@@ -0,0 +1,67 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/power/supply/maxim,max8903.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Maxim Semiconductor MAX8903 Battery Charger
+
+maintainers:
+ - Sebastian Reichel <sre@kernel.org>
+
+allOf:
+ - $ref: power-supply.yaml#
+
+properties:
+ compatible:
+ const: maxim,max8903
+
+ dok-gpios:
+ maxItems: 1
+ description: Valid DC power has been detected (active low, input)
+
+ uok-gpios:
+ maxItems: 1
+ description: Valid USB power has been detected (active low, input)
+
+ cen-gpios:
+ maxItems: 1
+ description: Charge enable pin (active low, output)
+
+ chg-gpios:
+ maxItems: 1
+ description: Charger status pin (active low, input)
+
+ flt-gpios:
+ maxItems: 1
+ description: Fault pin (active low, output)
+
+ dcm-gpios:
+ maxItems: 1
+ description: Current limit mode setting (DC=1 or USB=0, output)
+
+ usus-gpios:
+ maxItems: 1
+ description: USB suspend pin (active high, output)
+
+required:
+ - compatible
+
+anyOf:
+ - required:
+ - dok-gpios
+ - required:
+ - uok-gpios
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+ charger {
+ compatible = "maxim,max8903";
+ dok-gpios = <&gpio2 3 GPIO_ACTIVE_LOW>;
+ flt-gpios = <&gpio2 2 GPIO_ACTIVE_LOW>;
+ chg-gpios = <&gpio3 15 GPIO_ACTIVE_LOW>;
+ cen-gpios = <&gpio2 5 GPIO_ACTIVE_LOW>;
+ };
diff --git a/Documentation/devicetree/bindings/power/supply/mediatek,mt6370-charger.yaml b/Documentation/devicetree/bindings/power/supply/mediatek,mt6370-charger.yaml
new file mode 100644
index 000000000..fd491c598
--- /dev/null
+++ b/Documentation/devicetree/bindings/power/supply/mediatek,mt6370-charger.yaml
@@ -0,0 +1,96 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/power/supply/mediatek,mt6370-charger.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: MediaTek MT6370 Battery Charger
+
+maintainers:
+ - ChiaEn Wu <chiaen_wu@richtek.com>
+
+description: |
+ This module is part of the MT6370 MFD device.
+ Provides Battery Charger, Boost for OTG devices and BC1.2 detection.
+
+properties:
+ compatible:
+ const: mediatek,mt6370-charger
+
+ interrupts:
+ description: |
+ Specify what irqs are needed to be handled by MT6370 Charger driver.
+ We need to use the IRQ "MT6370_IRQ_OVPCTRL_UVP_D" to know when USB
+ is plugged in, and then the driver will enable BC1.2 detection.
+ After the hardware of MT6370 completes the BC1.2 detection,
+ IRQ "MT6370_IRQ_ATTACH" will be triggered, and the driver will know
+ the result of BC1.2 detection.
+ When the IRQ "MT6370_IRQ_CHG_MIVR" is triggered, it means that the
+ hardware enters the "Minimum Input Voltage Regulation loop" and
+ a workaround needs to be applied at this time.
+ In summary, "MT6370_IRQ_OVPCTRL_UVP_D", "MT6370_IRQ_ATTACH" and
+ "MT6370_IRQ_CHG_MIVR" are required in this charger driver.
+ items:
+ - description: irq of "USB is plugged in"
+ - description: irq of "BC1.2 is done"
+ - description: irq of "Minimum Input Voltage Regulation loop is active"
+
+ interrupt-names:
+ items:
+ - const: uvp_d_evt
+ - const: attach_i
+ - const: mivr
+
+ io-channels:
+ description: |
+ Use ADC channel to read VBUS, IBUS, IBAT, etc., info.
+ minItems: 1
+ items:
+ - description: |
+ VBUS voltage with lower accuracy (+-75mV) but higher measure
+ range (1~22V)
+ - description: |
+ VBUS voltage with higher accuracy (+-30mV) but lower measure
+ range (1~9.76V)
+ - description: the main system input voltage
+ - description: battery voltage
+ - description: battery temperature-sense input voltage
+ - description: IBUS current (required)
+ - description: battery current
+ - description: |
+ regulated output voltage to supply for the PWM low-side gate driver
+ and the bootstrap capacitor
+ - description: IC junction temperature
+
+ io-channel-names:
+ minItems: 1
+ items:
+ - const: vbusdiv5
+ - const: vbusdiv2
+ - const: vsys
+ - const: vbat
+ - const: ts_bat
+ - const: ibus
+ - const: ibat
+ - const: chg_vddp
+ - const: temp_jc
+
+ usb-otg-vbus-regulator:
+ type: object
+ description: OTG boost regulator.
+ unevaluatedProperties: false
+ $ref: /schemas/regulator/regulator.yaml#
+
+ properties:
+ enable-gpios:
+ maxItems: 1
+
+required:
+ - compatible
+ - interrupts
+ - interrupt-names
+ - io-channels
+
+additionalProperties: false
+
+...
diff --git a/Documentation/devicetree/bindings/power/supply/microchip,ucs1002.yaml b/Documentation/devicetree/bindings/power/supply/microchip,ucs1002.yaml
new file mode 100644
index 000000000..b9bd1591e
--- /dev/null
+++ b/Documentation/devicetree/bindings/power/supply/microchip,ucs1002.yaml
@@ -0,0 +1,51 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/power/supply/microchip,ucs1002.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Microchip UCS1002 USB Port Power Controller
+
+maintainers:
+ - Sebastian Reichel <sre@kernel.org>
+
+properties:
+ compatible:
+ const: microchip,ucs1002
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 2
+
+ interrupt-names:
+ oneOf:
+ - items:
+ - const: a_det
+ - const: alert
+ - const: a_det
+ - const: alert
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ charger@32 {
+ compatible = "microchip,ucs1002";
+ reg = <0x32>;
+ interrupts-extended = <&gpio5 2 IRQ_TYPE_EDGE_BOTH>,
+ <&gpio3 21 IRQ_TYPE_EDGE_BOTH>;
+ interrupt-names = "a_det", "alert";
+ };
+ };
diff --git a/Documentation/devicetree/bindings/power/supply/mt6360_charger.yaml b/Documentation/devicetree/bindings/power/supply/mt6360_charger.yaml
new file mode 100644
index 000000000..4c74cc787
--- /dev/null
+++ b/Documentation/devicetree/bindings/power/supply/mt6360_charger.yaml
@@ -0,0 +1,48 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/power/supply/mt6360_charger.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Battery charger driver for MT6360 PMIC from MediaTek Integrated.
+
+maintainers:
+ - Gene Chen <gene_chen@richtek.com>
+
+description: |
+ This module is part of the MT6360 MFD device.
+ Provides Battery Charger, Boost for OTG devices and BC1.2 detection.
+
+properties:
+ compatible:
+ const: mediatek,mt6360-chg
+
+ richtek,vinovp-microvolt:
+ description: Maximum CHGIN regulation voltage in uV.
+ enum: [ 5500000, 6500000, 11000000, 14500000 ]
+
+
+ usb-otg-vbus-regulator:
+ type: object
+ description: OTG boost regulator.
+ $ref: /schemas/regulator/regulator.yaml#
+ unevaluatedProperties: false
+
+required:
+ - compatible
+
+additionalProperties: false
+
+examples:
+ - |
+ mt6360_charger: charger {
+ compatible = "mediatek,mt6360-chg";
+ richtek,vinovp-microvolt = <14500000>;
+
+ otg_vbus_regulator: usb-otg-vbus-regulator {
+ regulator-name = "usb-otg-vbus";
+ regulator-min-microvolt = <4425000>;
+ regulator-max-microvolt = <5825000>;
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/power/supply/nokia,n900-battery.yaml b/Documentation/devicetree/bindings/power/supply/nokia,n900-battery.yaml
new file mode 100644
index 000000000..5178e6207
--- /dev/null
+++ b/Documentation/devicetree/bindings/power/supply/nokia,n900-battery.yaml
@@ -0,0 +1,49 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/power/supply/nokia,n900-battery.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Nokia N900 battery
+
+maintainers:
+ - Pali Rohár <pali@kernel.org>
+ - Sebastian Reichel <sre@kernel.org>
+
+allOf:
+ - $ref: power-supply.yaml#
+
+properties:
+ compatible:
+ const: nokia,n900-battery
+
+ io-channels:
+ items:
+ - description: ADC channel for temperature reading
+ - description: ADC channel for battery size identification
+ - description: ADC channel to measure the battery voltage
+
+ io-channel-names:
+ items:
+ - const: temp
+ - const: bsi
+ - const: vbat
+
+required:
+ - compatible
+ - io-channels
+ - io-channel-names
+
+additionalProperties: false
+
+examples:
+ - |
+ battery {
+ compatible = "nokia,n900-battery";
+ io-channels = <&twl4030_madc 0>,
+ <&twl4030_madc 4>,
+ <&twl4030_madc 12>;
+ io-channel-names = "temp",
+ "bsi",
+ "vbat";
+ };
diff --git a/Documentation/devicetree/bindings/power/supply/olpc-battery.yaml b/Documentation/devicetree/bindings/power/supply/olpc-battery.yaml
new file mode 100644
index 000000000..dd89e2532
--- /dev/null
+++ b/Documentation/devicetree/bindings/power/supply/olpc-battery.yaml
@@ -0,0 +1,27 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/power/supply/olpc-battery.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: OLPC Battery
+
+maintainers:
+ - Sebastian Reichel <sre@kernel.org>
+
+allOf:
+ - $ref: power-supply.yaml#
+
+properties:
+ compatible:
+ oneOf:
+ - items:
+ - const: olpc,xo1.5-battery
+ - const: olpc,xo1-battery
+ - items:
+ - const: olpc,xo1-battery
+
+required:
+ - compatible
+
+additionalProperties: false
diff --git a/Documentation/devicetree/bindings/power/supply/power-supply.yaml b/Documentation/devicetree/bindings/power/supply/power-supply.yaml
new file mode 100644
index 000000000..4e54c9379
--- /dev/null
+++ b/Documentation/devicetree/bindings/power/supply/power-supply.yaml
@@ -0,0 +1,27 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/power/supply/power-supply.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Power Supply Core Support
+
+maintainers:
+ - Sebastian Reichel <sre@kernel.org>
+
+properties:
+ power-supplies:
+ $ref: /schemas/types.yaml#/definitions/phandle-array
+ items:
+ maxItems: 1
+ description:
+ This property is added to a supply in order to list the devices which
+ supply it power, referenced by their phandles.
+
+ monitored-battery:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description:
+ The battery (with "simple-battery" compatible) being monitored by this
+ power supply.
+
+additionalProperties: true
diff --git a/Documentation/devicetree/bindings/power/supply/qcom,pm8941-charger.yaml b/Documentation/devicetree/bindings/power/supply/qcom,pm8941-charger.yaml
new file mode 100644
index 000000000..cbac55d3c
--- /dev/null
+++ b/Documentation/devicetree/bindings/power/supply/qcom,pm8941-charger.yaml
@@ -0,0 +1,178 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/power/supply/qcom,pm8941-charger.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Switch-Mode Battery Charger and Boost
+
+maintainers:
+ - Sebastian Reichel <sre@kernel.org>
+
+properties:
+ compatible:
+ enum:
+ - qcom,pm8226-charger
+ - qcom,pm8941-charger
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ items:
+ - description: charge done
+ - description: charge fast mode
+ - description: charge trickle mode
+ - description: battery temperature ok
+ - description: battery present
+ - description: charger disconnected
+ - description: USB-in valid
+ - description: DC-in valid
+
+ interrupt-names:
+ items:
+ - const: chg-done
+ - const: chg-fast
+ - const: chg-trkl
+ - const: bat-temp-ok
+ - const: bat-present
+ - const: chg-gone
+ - const: usb-valid
+ - const: dc-valid
+
+ qcom,fast-charge-current-limit:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 100000
+ maximum: 3000000
+ description: Maximum charge current in uA; May be clamped to safety limits; Defaults to 1A
+
+ qcom,fast-charge-low-threshold-voltage:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 2100000
+ maximum: 3600000
+ description: |
+ Battery voltage limit in uV above which fast charging may operate; Defaults to 3.2V
+ Below this value linear or switch-mode auto-trickle-charging will operate.
+
+ qcom,fast-charge-high-threshold-voltage:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 3240000
+ maximum: 5000000
+ description: |
+ Battery voltage limit in uV below which fast charging may operate; Defaults to 4.2V
+ The fast charger will attempt to charge the battery to this voltage.
+ May be clamped to safety limits.
+
+ qcom,fast-charge-safe-voltage:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 3240000
+ maximum: 5000000
+ description: |
+ Maximum safe battery voltage in uV; May be pre-set by bootloader, in which case,
+ setting this will harmlessly fail. The property 'fast-charge-high-watermark' will
+ be clamped by this value. Defaults to 4.2V.
+
+ qcom,fast-charge-safe-current:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 100000
+ maximum: 3000000
+ description: |
+ Maximum safe battery charge current in uA; May pre-set by bootloader, in which case,
+ setting this will harmlessly fail. The property 'qcom,fast-charge-current-limit'
+ will be clamped by this value. Defaults to 1A.
+
+ qcom,auto-recharge-threshold-voltage:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 3240000
+ maximum: 5000000
+ description: |
+ Battery voltage limit in uV below which auto-recharge functionality will restart charging
+ after end-of-charge; The high cutoff limit for auto-recharge is 5% above this value.
+ Defaults to 4.1V.
+
+ qcom,minimum-input-voltage:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 4200000
+ maximum: 9600000
+ description: |
+ Input voltage level in uV above which charging may operate. Defaults to 4.3V.
+
+ qcom,dc-current-limit:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 100000
+ maximum: 2500000
+ description: |
+ Default DC charge current limit in uA. Defaults to 100mA.
+
+ qcom,disable-dc:
+ type: boolean
+ description: Disable DC charger
+
+ qcom,jeita-extended-temp-range:
+ type: boolean
+ description: |
+ Enable JEITA extended temperature range; This does *not* adjust the maximum charge
+ voltage or current in the extended temperature range. It only allows charging when
+ the battery is in the extended temperature range. Voltage/current regulation must
+ be done externally to fully comply with the JEITA safety guidelines if this flag
+ is set.
+
+ usb-charge-current-limit:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 100000
+ maximum: 2500000
+ description: |
+ Default USB charge current limit in uA.
+
+ usb-otg-in-supply:
+ description: Reference to the regulator supplying power to the USB_OTG_IN pin.
+
+ otg-vbus:
+ $ref: /schemas/regulator/regulator.yaml#
+ description: |
+ This node defines a regulator used to control the direction of VBUS voltage.
+ Specifically whether to supply voltage to VBUS for host mode operation of the OTG port,
+ or allow input voltage from external VBUS for charging. In the hardware, the supply for
+ this regulator comes from usb_otg_in-supply.
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - interrupt-names
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+ pmic {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ charger@1000 {
+ compatible = "qcom,pm8941-charger";
+ reg = <0x1000>;
+ interrupts = <0x0 0x10 7 IRQ_TYPE_EDGE_BOTH>,
+ <0x0 0x10 5 IRQ_TYPE_EDGE_BOTH>,
+ <0x0 0x10 4 IRQ_TYPE_EDGE_BOTH>,
+ <0x0 0x12 1 IRQ_TYPE_EDGE_BOTH>,
+ <0x0 0x12 0 IRQ_TYPE_EDGE_BOTH>,
+ <0x0 0x13 2 IRQ_TYPE_EDGE_BOTH>,
+ <0x0 0x13 1 IRQ_TYPE_EDGE_BOTH>,
+ <0x0 0x14 1 IRQ_TYPE_EDGE_BOTH>;
+ interrupt-names = "chg-done",
+ "chg-fast",
+ "chg-trkl",
+ "bat-temp-ok",
+ "bat-present",
+ "chg-gone",
+ "usb-valid",
+ "dc-valid";
+ qcom,fast-charge-current-limit = <1000000>;
+ qcom,dc-current-limit = <1000000>;
+ usb-otg-in-supply = <&pm8941_5vs1>;
+
+ otg-vbus {};
+ };
+ };
diff --git a/Documentation/devicetree/bindings/power/supply/qcom,pm8941-coincell.yaml b/Documentation/devicetree/bindings/power/supply/qcom,pm8941-coincell.yaml
new file mode 100644
index 000000000..1d2405bea
--- /dev/null
+++ b/Documentation/devicetree/bindings/power/supply/qcom,pm8941-coincell.yaml
@@ -0,0 +1,67 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/power/supply/qcom,pm8941-coincell.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Coincell Charger
+
+description: |
+ The hardware block controls charging for a coincell or capacitor that is
+ used to provide power backup for certain features of the power management
+ IC (PMIC)
+
+maintainers:
+ - Sebastian Reichel <sre@kernel.org>
+
+properties:
+ compatible:
+ oneOf:
+ - items:
+ - enum:
+ - qcom,pm8998-coincell
+ - const: qcom,pm8941-coincell
+
+ - const: qcom,pm8941-coincell
+
+ reg:
+ maxItems: 1
+
+ qcom,rset-ohms:
+ description: |
+ Resistance (in ohms) for current-limiting resistor. If unspecified,
+ inherit the previous configuration (e.g. from bootloader or hardware
+ default value).
+ enum: [ 800, 1200, 1700, 2100 ]
+
+ qcom,vset-millivolts:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: |
+ Voltage (in millivolts) to apply for charging. If unspecified, inherit
+ the previous configuration (e.g. from bootloader or hardware default
+ value).
+ enum: [ 2500, 3000, 3100, 3200 ]
+
+ qcom,charger-disable:
+ type: boolean
+ description: defining this property disables charging
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ pmic {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ charger@2800 {
+ compatible = "qcom,pm8941-coincell";
+ reg = <0x2800>;
+ qcom,rset-ohms = <2100>;
+ qcom,vset-millivolts = <3000>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/power/supply/qcom,pmi8998-charger.yaml b/Documentation/devicetree/bindings/power/supply/qcom,pmi8998-charger.yaml
new file mode 100644
index 000000000..277c47e04
--- /dev/null
+++ b/Documentation/devicetree/bindings/power/supply/qcom,pmi8998-charger.yaml
@@ -0,0 +1,82 @@
+# SPDX-License-Identifier: GPL-2.0 OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/power/supply/qcom,pmi8998-charger.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm PMI8998/PM660 Switch-Mode Battery Charger "2"
+
+maintainers:
+ - Caleb Connolly <caleb.connolly@linaro.org>
+
+properties:
+ compatible:
+ enum:
+ - qcom,pmi8998-charger
+ - qcom,pm660-charger
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 4
+
+ interrupt-names:
+ items:
+ - const: usb-plugin
+ - const: bat-ov
+ - const: wdog-bark
+ - const: usbin-icl-change
+
+ io-channels:
+ items:
+ - description: USB in current in uA
+ - description: USB in voltage in uV
+
+ io-channel-names:
+ items:
+ - const: usbin_i
+ - const: usbin_v
+
+ monitored-battery:
+ description: phandle to the simple-battery node
+ $ref: /schemas/types.yaml#/definitions/phandle
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - interrupt-names
+ - io-channels
+ - io-channel-names
+ - monitored-battery
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+
+ pmic {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ #interrupt-cells = <4>;
+
+ charger@1000 {
+ compatible = "qcom,pmi8998-charger";
+ reg = <0x1000>;
+
+ interrupts = <0x2 0x12 0x2 IRQ_TYPE_EDGE_BOTH>,
+ <0x2 0x13 0x4 IRQ_TYPE_EDGE_BOTH>,
+ <0x2 0x13 0x6 IRQ_TYPE_EDGE_RISING>,
+ <0x2 0x16 0x1 IRQ_TYPE_EDGE_RISING>;
+ interrupt-names = "usb-plugin", "bat-ov", "wdog-bark", "usbin-icl-change";
+
+ io-channels = <&pmi8998_rradc 3>,
+ <&pmi8998_rradc 4>;
+ io-channel-names = "usbin_i",
+ "usbin_v";
+
+ monitored-battery = <&battery>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/power/supply/richtek,rt5033-battery.yaml b/Documentation/devicetree/bindings/power/supply/richtek,rt5033-battery.yaml
new file mode 100644
index 000000000..b5d8888d0
--- /dev/null
+++ b/Documentation/devicetree/bindings/power/supply/richtek,rt5033-battery.yaml
@@ -0,0 +1,54 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/power/supply/richtek,rt5033-battery.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Richtek RT5033 PMIC Fuel Gauge
+
+maintainers:
+ - Stephan Gerhold <stephan@gerhold.net>
+
+allOf:
+ - $ref: power-supply.yaml#
+
+properties:
+ compatible:
+ const: richtek,rt5033-battery
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ battery@35 {
+ compatible = "richtek,rt5033-battery";
+ reg = <0x35>;
+ };
+ };
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ battery@35 {
+ compatible = "richtek,rt5033-battery";
+ reg = <0x35>;
+ interrupt-parent = <&msmgpio>;
+ interrupts = <121 IRQ_TYPE_EDGE_FALLING>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/power/supply/richtek,rt5033-charger.yaml b/Documentation/devicetree/bindings/power/supply/richtek,rt5033-charger.yaml
new file mode 100644
index 000000000..5b3edd79a
--- /dev/null
+++ b/Documentation/devicetree/bindings/power/supply/richtek,rt5033-charger.yaml
@@ -0,0 +1,65 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/power/supply/richtek,rt5033-charger.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Richtek RT5033 PMIC Battery Charger
+
+maintainers:
+ - Jakob Hauser <jahau@rocketmail.com>
+
+description:
+ The battery charger of the multifunction device RT5033 has to be instantiated
+ under sub-node named "charger" using the following format.
+
+properties:
+ compatible:
+ const: richtek,rt5033-charger
+
+ monitored-battery:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description: |
+ Phandle to the monitored battery according to battery.yaml. The battery
+ node needs to contain five parameters.
+
+ precharge-current-microamp:
+ Current of pre-charge mode. The pre-charge current levels are 350 mA
+ to 650 mA programmed by I2C per 100 mA.
+
+ constant-charge-current-max-microamp:
+ Current of fast-charge mode. The fast-charge current levels are 700 mA
+ to 2000 mA programmed by I2C per 100 mA.
+
+ charge-term-current-microamp:
+ This property is end of charge current. Its level ranges from 150 mA
+ to 600 mA. Between 150 mA and 300 mA in 50 mA steps, between 300 mA and
+ 600 mA in 100 mA steps.
+
+ precharge-upper-limit-microvolt:
+ Voltage of pre-charge mode. If the battery voltage is below the pre-charge
+ threshold voltage, the charger is in pre-charge mode with pre-charge
+ current. Its levels are 2.3 V to 3.8 V programmed by I2C per 0.1 V.
+
+ constant-charge-voltage-max-microvolt:
+ Battery regulation voltage of constant voltage mode. This voltage levels
+ from 3.65 V to 4.4 V by I2C per 0.025 V.
+
+ richtek,usb-connector:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description:
+ Phandle to a USB connector according to usb-connector.yaml. The connector
+ should be a child of the extcon device.
+
+required:
+ - monitored-battery
+
+additionalProperties: false
+
+examples:
+ - |
+ charger {
+ compatible = "richtek,rt5033-charger";
+ monitored-battery = <&battery>;
+ richtek,usb-connector = <&usb_con>;
+ };
diff --git a/Documentation/devicetree/bindings/power/supply/richtek,rt9455.yaml b/Documentation/devicetree/bindings/power/supply/richtek,rt9455.yaml
new file mode 100644
index 000000000..07e38be39
--- /dev/null
+++ b/Documentation/devicetree/bindings/power/supply/richtek,rt9455.yaml
@@ -0,0 +1,90 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/power/supply/richtek,rt9455.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Richtek rt9455 battery charger
+
+maintainers:
+ - Sebastian Reichel <sre@kernel.org>
+
+allOf:
+ - $ref: power-supply.yaml#
+
+properties:
+ compatible:
+ const: richtek,rt9455
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ richtek,output-charge-current:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: output current from the charger to the battery, in uA.
+
+ richtek,end-of-charge-percentage:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: |
+ percent of the output charge current. When the current in constant-voltage phase drops
+ below output_charge_current x end-of-charge-percentage, charge is terminated.
+
+ richtek,battery-regulation-voltage:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: maximum battery voltage in uV.
+
+ richtek,boost-output-voltage:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: |
+ maximum voltage provided to consumer devices, when the charger is in boost mode, in uV.
+
+ richtek,min-input-voltage-regulation:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: |
+ input voltage level in uV, used to decrease voltage level when the over current of the
+ input power source occurs. This prevents input voltage drop due to insufficient
+ current provided by the power source. Defaults to 4500000 uV (4.5V).
+
+ richtek,avg-input-current-regulation:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: |
+ input current value in uA drained by the charger from the power source.
+ Defaults to 500000 uA (500mA).
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - richtek,output-charge-current
+ - richtek,end-of-charge-percentage
+ - richtek,battery-regulation-voltage
+ - richtek,boost-output-voltage
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ charger@22 {
+ compatible = "richtek,rt9455";
+ reg = <0x22>;
+
+ interrupt-parent = <&gpio1>;
+ interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
+
+ richtek,output-charge-current = <500000>;
+ richtek,end-of-charge-percentage = <10>;
+ richtek,battery-regulation-voltage = <4200000>;
+ richtek,boost-output-voltage = <5050000>;
+
+ richtek,min-input-voltage-regulation = <4500000>;
+ richtek,avg-input-current-regulation = <500000>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/power/supply/richtek,rt9467.yaml b/Documentation/devicetree/bindings/power/supply/richtek,rt9467.yaml
new file mode 100644
index 000000000..3723717dc
--- /dev/null
+++ b/Documentation/devicetree/bindings/power/supply/richtek,rt9467.yaml
@@ -0,0 +1,82 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/power/supply/richtek,rt9467.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Richtek RT9467 Switching Battery Charger with Power Path Management
+
+maintainers:
+ - ChiYuan Huang <cy_huang@richtek.com>
+ - ChiaEn Wu <chiaen_wu@richtek.com>
+
+description: |
+ RT9467 is a switch-mode single cell Li-Ion/Li-Polymer battery charger for
+ portable applications. It integrates a synchronous PWM controller, power
+ MOSFETs, input current sensing and regulation, high-accuracy voltage
+ regulation, and charge termination. The charge current is regulated through
+ integrated sensing resistors.
+
+ The RT9467 also features USB On-The-Go (OTG) support. It also integrates
+ D+/D- pin for USB host/charging port detection.
+
+ Datasheet is available at
+ https://www.richtek.com/assets/product_file/RT9467/DS9467-01.pdf
+
+properties:
+ compatible:
+ const: richtek,rt9467
+
+ reg:
+ maxItems: 1
+
+ wakeup-source: true
+
+ interrupts:
+ maxItems: 1
+
+ charge-enable-gpios:
+ description: GPIO is used to turn on and off charging.
+ maxItems: 1
+
+ usb-otg-vbus-regulator:
+ type: object
+ description: OTG boost regulator.
+ unevaluatedProperties: false
+ $ref: /schemas/regulator/regulator.yaml#
+
+ properties:
+ enable-gpios: true
+
+required:
+ - compatible
+ - reg
+ - wakeup-source
+ - interrupts
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+ #include <dt-bindings/gpio/gpio.h>
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ charger@5b {
+ compatible = "richtek,rt9467";
+ reg = <0x5b>;
+ wakeup-source;
+ interrupts-extended = <&gpio_intc 32 IRQ_TYPE_LEVEL_LOW>;
+ charge-enable-gpios = <&gpio26 1 GPIO_ACTIVE_LOW>;
+
+ rt9467_otg_vbus: usb-otg-vbus-regulator {
+ regulator-name = "rt9467-usb-otg-vbus";
+ regulator-min-microvolt = <4425000>;
+ regulator-max-microvolt = <5825000>;
+ regulator-min-microamp = <500000>;
+ regulator-max-microamp = <3000000>;
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/power/supply/richtek,rt9471.yaml b/Documentation/devicetree/bindings/power/supply/richtek,rt9471.yaml
new file mode 100644
index 000000000..fbb54cfec
--- /dev/null
+++ b/Documentation/devicetree/bindings/power/supply/richtek,rt9471.yaml
@@ -0,0 +1,73 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/power/supply/richtek,rt9471.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Richtek RT9471 3A Single Cell Switching Battery charger
+
+maintainers:
+ - Alina Yu <alina_yu@richtek.com>
+ - ChiYuan Huang <cy_huang@richtek.com>
+
+description: |
+ RT9471 is a switch-mode single cell Li-Ion/Li-Polymer battery charger for
+ portable applications. It supports USB BC1.2 port detection, current and
+ voltage regulations in both charging and boost mode.
+
+ Datasheet is available at
+ https://www.richtek.com/assets/product_file/RT9471=RT9471D/DS9471D-02.pdf
+
+properties:
+ compatible:
+ const: richtek,rt9471
+
+ reg:
+ maxItems: 1
+
+ charge-enable-gpios:
+ description: GPIO used to turn on and off charging.
+ maxItems: 1
+
+ wakeup-source: true
+
+ interrupts:
+ maxItems: 1
+
+ usb-otg-vbus-regulator:
+ type: object
+ $ref: /schemas/regulator/regulator.yaml#
+ unevaluatedProperties: false
+
+required:
+ - compatible
+ - reg
+ - wakeup-source
+ - interrupts
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+ #include <dt-bindings/gpio/gpio.h>
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ charger@53 {
+ compatible = "richtek,rt9471";
+ reg = <0x53>;
+ charge-enable-gpios = <&gpio26 1 GPIO_ACTIVE_LOW>;
+ wakeup-source;
+ interrupts-extended = <&gpio_intc 32 IRQ_TYPE_EDGE_FALLING>;
+
+ usb-otg-vbus-regulator {
+ regulator-name = "usb-otg-vbus";
+ regulator-min-microvolt = <4850000>;
+ regulator-max-microvolt = <5300000>;
+ regulator-min-microamp = <500000>;
+ regulator-max-microamp = <1200000>;
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/power/supply/rohm,bd99954.yaml b/Documentation/devicetree/bindings/power/supply/rohm,bd99954.yaml
new file mode 100644
index 000000000..b2c229ed2
--- /dev/null
+++ b/Documentation/devicetree/bindings/power/supply/rohm,bd99954.yaml
@@ -0,0 +1,164 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/power/supply/rohm,bd99954.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: ROHM BD99954 Battery charger
+
+maintainers:
+ - Matti Vaittinen <mazziesaccount@gmail.com>
+ - Markus Laine <markus.laine@fi.rohmeurope.com>
+ - Mikko Mutanen <mikko.mutanen@fi.rohmeurope.com>
+
+description: |
+ The ROHM BD99954 is a Battery Management LSI for 1-4 cell Lithium-Ion
+ secondary battery intended to be used in space-constraint equipment such
+ as Low profile Notebook PC, Tablets and other applications. BD99954
+ provides a Dual-source Battery Charger, two port BC1.2 detection and a
+ Battery Monitor.
+
+$ref: power-supply.yaml#
+
+properties:
+ compatible:
+ const: rohm,bd99954
+#
+# The battery charging profile of BD99954.
+#
+# Curve (1) represents charging current.
+# Curve (2) represents battery voltage.
+#
+# The BD99954 data sheet divides charging to three phases.
+# a) Trickle-charge with constant current (8).
+# b) pre-charge with constant current (6)
+# c) fast-charge with:
+# First a constant current (5) phase (CC)
+# Then constant voltage (CV) phase (after the battery voltage has reached
+# target level - until charging current has dropped to termination
+# level (7)
+#
+# V ^ ^ I
+# . .
+# . .
+# (4)- -.- - - - - - - - - - - - - - +++++++++++++++++++++++++++.
+# . / .
+# . ++++++/++ - - - - - - - - - - - - -.- - (5)
+# . + / + .
+# . + - -- .
+# . + - + .
+# . +.- -: .
+# . .+ +` .
+# . .- + | `/ .
+# . .." + .: .
+# . -" + -- .
+# . (2) ..." + | :- .
+# . ..."" + -: .
+# (3)- -.-.""- - - - -+++++++++ - - - - - - -.:- - - - - - - - - .- - (6)
+# . + `:. .
+# . + | -: .
+# . + -: .
+# . + .. .
+# . (1) + | "+++- - - -.- - (7)
+# -++++++++++++++- - - - - - - - - - - - - - - - - + - - - .- - (8)
+# . + -
+# -------------------------------------------------+++++++++-->
+# | | | CC | CV |
+# | --trickle-- | -pre- | ---------fast----------- |
+#
+# The charger uses the following battery properties
+# - trickle-charge-current-microamp:
+# Current used at trickle-charge phase (8 in above chart)
+# minimum: 64000
+# maximum: 1024000
+# multipleOf: 64000
+# - precharge-current-microamp:
+# Current used at pre-charge phase (6 in above chart)
+# minimum: 64000
+# maximum: 1024000
+# multipleOf: 64000
+# - constant-charge-current-max-microamp
+# Current used at fast charge constant current phase (5 in above chart)
+# minimum: 64000
+# maximum: 1024000
+# multipleOf: 64000
+# - constant-charge-voltage-max-microvolt
+# The constant voltage used in fast charging phase (4 in above chart)
+# minimum: 2560000
+# maximum: 19200000
+# multipleOf: 16000
+# - precharge-upper-limit-microvolt
+# charging mode is changed from trickle charging to pre-charging
+# when battery voltage exceeds this limit voltage (3 in above chart)
+# minimum: 2048000
+# maximum: 19200000
+# multipleOf: 64000
+# - re-charge-voltage-microvolt
+# minimum: 2560000
+# maximum: 19200000
+# multipleOf: 16000
+# re-charging is automatically started when battry has been discharging
+# to the point where the battery voltage drops below this limit
+# - over-voltage-threshold-microvolt
+# battery is expected to be faulty if battery voltage exceeds this limit.
+# Charger will then enter to a "battery faulty" -state
+# minimum: 2560000
+# maximum: 19200000
+# multipleOf: 16000
+# - charge-term-current-microamp
+# minimum: 0
+# maximum: 1024000
+# multipleOf: 64000
+# a charge cycle terminates when the battery voltage is above recharge
+# threshold, and the current is below this setting (7 in above chart)
+# See also Documentation/devicetree/bindings/power/supply/battery.yaml
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ monitored-battery:
+ description:
+ phandle of battery characteristics devicetree node
+
+ rohm,vsys-regulation-microvolt:
+ description: system specific lower limit for system voltage.
+ minimum: 2560000
+ maximum: 19200000
+ multipleOf: 64000
+
+ rohm,vbus-input-current-limit-microamp:
+ description: system specific VBUS input current limit (in microamps).
+ minimum: 32000
+ maximum: 16352000
+ multipleOf: 32000
+
+ rohm,vcc-input-current-limit-microamp:
+ description: system specific VCC/VACP input current limit (in microamps).
+ minimum: 32000
+ maximum: 16352000
+ multipleOf: 32000
+
+required:
+ - compatible
+
+additionalProperties: false
+
+examples:
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ charger@9 {
+ compatible = "rohm,bd99954";
+ monitored-battery = <&battery>;
+ reg = <0x9>;
+ interrupt-parent = <&gpio1>;
+ interrupts = <29 8>;
+ rohm,vsys-regulation-microvolt = <8960000>;
+ rohm,vbus-input-current-limit-microamp = <1472000>;
+ rohm,vcc-input-current-limit-microamp = <1472000>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/power/supply/samsung,battery.yaml b/Documentation/devicetree/bindings/power/supply/samsung,battery.yaml
new file mode 100644
index 000000000..40292d581
--- /dev/null
+++ b/Documentation/devicetree/bindings/power/supply/samsung,battery.yaml
@@ -0,0 +1,56 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/power/supply/samsung,battery.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Samsung SDI Batteries
+
+maintainers:
+ - Linus Walleij <linus.walleij@linaro.org>
+
+description: |
+ Samsung SDI (Samsung Digital Interface) batteries are all different versions
+ of lithium ion chemistry devices used for mobile phones, laptops and other
+ portable electronics. The batteries are adapted to a specific product and
+ the physical restrictions make it impossible to use another battery with the
+ product, so product device trees can specify these batteries. Operating
+ systems should determine hardware characteristics of the batteries from the
+ compatible string.
+
+properties:
+ compatible:
+ oneOf:
+ - const: samsung,eb-l1m7flu
+ description: 3.8V 1500 mAh battery used in Samsung GT-I8190
+ - const: samsung,eb425161la
+ description: 3.8V 1500 mAh battery used in Samsung SGH-T599 and SGH-I407
+ - const: samsung,eb425161lu
+ description: 3.8V 1500 mAh battery used in Samsung GT-I8160
+ - const: samsung,eb485159lu
+ description: 3.8V 1700 mAh battery used in Samsung GT-S7710
+ - const: samsung,eb535151vu
+ description: 3.8V 1500 mAh battery used in Samsung GT-I9070
+ - const: samsung,eb585157lu
+ description: 3.8V 2000 mAh battery used in Samsung GT-I8530
+
+required:
+ - compatible
+
+additionalProperties: false
+
+examples:
+ - |
+ power {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ battery: battery {
+ compatible = "samsung,eb425161la";
+ };
+
+ charger@11 {
+ reg = <0x11>;
+ monitored-battery = <&battery>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/power/supply/sbs,sbs-battery.yaml b/Documentation/devicetree/bindings/power/supply/sbs,sbs-battery.yaml
new file mode 100644
index 000000000..90b9d3d88
--- /dev/null
+++ b/Documentation/devicetree/bindings/power/supply/sbs,sbs-battery.yaml
@@ -0,0 +1,84 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/power/supply/sbs,sbs-battery.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: SBS compliant battery
+
+maintainers:
+ - Sebastian Reichel <sre@kernel.org>
+
+description: |
+ Battery compatible with the smart battery system specifications
+
+allOf:
+ - $ref: power-supply.yaml#
+
+properties:
+ compatible:
+ oneOf:
+ - items:
+ - enum:
+ - ti,bq20z45
+ - ti,bq20z65
+ - ti,bq20z75
+ - enum:
+ - sbs,sbs-battery
+ - items:
+ - const: sbs,sbs-battery
+
+ reg:
+ maxItems: 1
+
+ sbs,i2c-retry-count:
+ description:
+ The number of times to retry I2C transactions on I2C IO failure.
+ default: 0
+ $ref: /schemas/types.yaml#/definitions/uint32
+
+ sbs,poll-retry-count:
+ description:
+ The number of times to try looking for new status after an external
+ change notification.
+ default: 0
+ $ref: /schemas/types.yaml#/definitions/uint32
+
+ sbs,battery-detect-gpios:
+ description:
+ GPIO which signals battery detection. If this is not supplied, the bus
+ needs to be polled to detect the battery.
+ maxItems: 1
+
+ sbs,disable-charger-broadcasts:
+ description:
+ SBS batteries by default send broadcast messages to SBS compliant chargers to
+ configure max. charge current/voltage. If your hardware does not have an SBS
+ compliant charger it should be disabled via this property to avoid blocking
+ the bus. Also some SBS battery fuel gauges are known to have a buggy multi-
+ master implementation.
+ type: boolean
+
+required:
+ - compatible
+ - reg
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ battery@b {
+ compatible = "ti,bq20z75", "sbs,sbs-battery";
+ reg = <0xb>;
+ sbs,i2c-retry-count = <2>;
+ sbs,poll-retry-count = <10>;
+ sbs,battery-detect-gpios = <&gpio 122 GPIO_ACTIVE_HIGH>;
+ sbs,disable-charger-broadcasts;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/power/supply/sbs,sbs-charger.yaml b/Documentation/devicetree/bindings/power/supply/sbs,sbs-charger.yaml
new file mode 100644
index 000000000..cb73ffa47
--- /dev/null
+++ b/Documentation/devicetree/bindings/power/supply/sbs,sbs-charger.yaml
@@ -0,0 +1,55 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/power/supply/sbs,sbs-charger.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: SBS compliant charger
+
+maintainers:
+ - Sebastian Reichel <sre@kernel.org>
+
+description: |
+ Charger compatible with the smart battery system specifications
+
+allOf:
+ - $ref: power-supply.yaml#
+
+properties:
+ compatible:
+ oneOf:
+ - items:
+ - enum:
+ - lltc,ltc4100
+ - enum:
+ - sbs,sbs-charger
+ - items:
+ - const: sbs,sbs-charger
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ charger@9 {
+ compatible = "lltc,ltc4100", "sbs,sbs-charger";
+ reg = <0x9>;
+ interrupt-parent = <&gpio6>;
+ interrupts = <7 IRQ_TYPE_LEVEL_LOW>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/power/supply/sbs,sbs-manager.yaml b/Documentation/devicetree/bindings/power/supply/sbs,sbs-manager.yaml
new file mode 100644
index 000000000..f255f3858
--- /dev/null
+++ b/Documentation/devicetree/bindings/power/supply/sbs,sbs-manager.yaml
@@ -0,0 +1,105 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/power/supply/sbs,sbs-manager.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: SBS compliant manager
+
+maintainers:
+ - Sebastian Reichel <sre@kernel.org>
+
+allOf:
+ - $ref: power-supply.yaml#
+
+properties:
+ compatible:
+ oneOf:
+ - items:
+ - enum:
+ - lltc,ltc1760
+ - enum:
+ - sbs,sbs-manager
+ - items:
+ - const: sbs,sbs-manager
+
+ reg:
+ const: 0xa
+
+ "#address-cells":
+ const: 1
+
+ "#size-cells":
+ const: 0
+
+ gpio-controller: true
+
+ "#gpio-cells":
+ const: 2
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+patternProperties:
+ "^i2c@[1-4]$":
+ type: object
+ $ref: /schemas/i2c/i2c-controller.yaml#
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+ #include <dt-bindings/gpio/gpio.h>
+
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ batman: battery-manager@a {
+ compatible = "lltc,ltc1760", "sbs,sbs-manager";
+ reg = <0x0a>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ i2c@1 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <1>;
+
+ battery@b {
+ compatible = "ti,bq20z65", "sbs,sbs-battery";
+ reg = <0x0b>;
+ sbs,battery-detect-gpios = <&batman 1 1>;
+ };
+ };
+
+ i2c@2 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <2>;
+
+ battery@b {
+ compatible = "ti,bq20z65", "sbs,sbs-battery";
+ reg = <0x0b>;
+ sbs,battery-detect-gpios = <&batman 2 1>;
+ };
+ };
+
+ i2c@3 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <3>;
+
+ battery@b {
+ compatible = "ti,bq20z65", "sbs,sbs-battery";
+ reg = <0x0b>;
+ sbs,battery-detect-gpios = <&batman 3 1>;
+ };
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/power/supply/sc2731-charger.yaml b/Documentation/devicetree/bindings/power/supply/sc2731-charger.yaml
new file mode 100644
index 000000000..a846a4d14
--- /dev/null
+++ b/Documentation/devicetree/bindings/power/supply/sc2731-charger.yaml
@@ -0,0 +1,52 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/power/supply/sc2731-charger.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Spreadtrum SC2731 PMICs battery charger
+
+maintainers:
+ - Sebastian Reichel <sre@kernel.org>
+
+allOf:
+ - $ref: power-supply.yaml#
+
+properties:
+ compatible:
+ const: sprd,sc2731-charger
+
+ reg:
+ maxItems: 1
+
+ phys:
+ maxItems: 1
+ description: phandle to the USB phy
+
+ monitored-battery:
+ description: |
+ The charger uses the following battery properties
+ - charge-term-current-microamp: current for charge termination phase.
+ - constant-charge-voltage-max-microvolt: maximum constant input voltage.
+
+additionalProperties: false
+
+examples:
+ - |
+ bat: battery {
+ compatible = "simple-battery";
+ charge-term-current-microamp = <120000>;
+ constant-charge-voltage-max-microvolt = <4350000>;
+ };
+
+ pmic {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ battery@a00 {
+ compatible = "sprd,sc2731-charger";
+ reg = <0x0>;
+ phys = <&ssphy>;
+ monitored-battery = <&bat>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/power/supply/sc27xx-fg.yaml b/Documentation/devicetree/bindings/power/supply/sc27xx-fg.yaml
new file mode 100644
index 000000000..de43e45a4
--- /dev/null
+++ b/Documentation/devicetree/bindings/power/supply/sc27xx-fg.yaml
@@ -0,0 +1,98 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/power/supply/sc27xx-fg.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Spreadtrum SC27XX PMICs Fuel Gauge Unit Power Supply
+
+maintainers:
+ - Sebastian Reichel <sre@kernel.org>
+
+allOf:
+ - $ref: power-supply.yaml#
+
+properties:
+ compatible:
+ enum:
+ - sprd,sc2720-fgu
+ - sprd,sc2721-fgu
+ - sprd,sc2723-fgu
+ - sprd,sc2730-fgu
+ - sprd,sc2731-fgu
+
+ reg:
+ maxItems: 1
+
+ battery-detect-gpios:
+ maxItems: 1
+
+ io-channels:
+ items:
+ - description: Battery Temperature ADC
+ - description: Battery Charge Voltage ADC
+
+ io-channel-names:
+ items:
+ - const: bat-temp
+ - const: charge-vol
+
+ nvmem-cells:
+ maxItems: 1
+ description: Calibration cells provided by eFuse device
+
+ nvmem-cell-names:
+ const: fgu_calib
+
+ sprd,calib-resistance-micro-ohms:
+ description: real resistance of coulomb counter chip in micro Ohms
+
+ monitored-battery: true
+
+required:
+ - compatible
+ - reg
+ - battery-detect-gpios
+ - io-channels
+ - io-channel-names
+ - nvmem-cells
+ - nvmem-cell-names
+ - sprd,calib-resistance-micro-ohms
+ - monitored-battery
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+ bat: battery {
+ compatible = "simple-battery";
+ charge-full-design-microamp-hours = <1900000>;
+ constant-charge-voltage-max-microvolt = <4350000>;
+ ocv-capacity-celsius = <20>;
+ ocv-capacity-table-0 = <4185000 100>, <4113000 95>, <4066000 90>,
+ <4022000 85>, <3983000 80>, <3949000 75>,
+ <3917000 70>, <3889000 65>, <3864000 60>,
+ <3835000 55>, <3805000 50>, <3787000 45>,
+ <3777000 40>, <3773000 35>, <3770000 30>,
+ <3765000 25>, <3752000 20>, <3724000 15>,
+ <3680000 10>, <3605000 5>, <3400000 0>;
+ // ...
+ };
+
+ pmic {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ battery@a00 {
+ compatible = "sprd,sc2731-fgu";
+ reg = <0xa00>;
+ battery-detect-gpios = <&pmic_eic 9 GPIO_ACTIVE_HIGH>;
+ io-channels = <&pmic_adc 5>, <&pmic_adc 14>;
+ io-channel-names = "bat-temp", "charge-vol";
+ nvmem-cells = <&fgu_calib>;
+ nvmem-cell-names = "fgu_calib";
+ monitored-battery = <&bat>;
+ sprd,calib-resistance-micro-ohms = <21500>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/power/supply/stericsson,ab8500-battery.txt b/Documentation/devicetree/bindings/power/supply/stericsson,ab8500-battery.txt
new file mode 100644
index 000000000..ee125cb0e
--- /dev/null
+++ b/Documentation/devicetree/bindings/power/supply/stericsson,ab8500-battery.txt
@@ -0,0 +1,34 @@
+AB85000 PMIC contains a node, which contains shared
+information about the battery connected to the PMIC.
+The node has no compatible property.
+
+Properties of this node are:
+
+thermistor-on-batctrl:
+ A boolean value indicating thermistor interface to battery
+
+ Note:
+ 'btemp' and 'batctrl' are the pins interfaced for battery temperature
+ measurement, 'btemp' signal is used when NTC(negative temperature
+ coefficient) resister is interfaced external to battery whereas
+ 'batctrl' pin is used when NTC resister is internal to battery.
+
+ Example:
+ ab8500_battery: ab8500_battery {
+ thermistor-on-batctrl;
+ };
+ indicates: NTC resister is internal to battery, 'batctrl' is used
+ for thermal measurement.
+
+ The absence of property 'thermal-on-batctrl' indicates
+ NTC resister is external to battery and 'btemp' signal is used
+ for thermal measurement.
+
+battery-type:
+ This shall be the battery manufacturing technology type,
+ allowed types are:
+ "UNKNOWN" "NiMH" "LION" "LIPO" "LiFe" "NiCd" "LiMn"
+ Example:
+ ab8500_battery: ab8500_battery {
+ stericsson,battery-type = "LIPO";
+ }
diff --git a/Documentation/devicetree/bindings/power/supply/stericsson,ab8500-btemp.yaml b/Documentation/devicetree/bindings/power/supply/stericsson,ab8500-btemp.yaml
new file mode 100644
index 000000000..525abdfb3
--- /dev/null
+++ b/Documentation/devicetree/bindings/power/supply/stericsson,ab8500-btemp.yaml
@@ -0,0 +1,77 @@
+# SPDX-License-Identifier: GPL-2.0
+# Copyright (C) 2021 Sebastian Reichel
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/power/supply/stericsson,ab8500-btemp.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: AB8500 Battery Temperature Monitor
+
+maintainers:
+ - Sebastian Reichel <sre@kernel.org>
+
+allOf:
+ - $ref: power-supply.yaml#
+
+properties:
+ compatible:
+ const: stericsson,ab8500-btemp
+
+ monitored-battery:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description: phandle to battery node
+
+ battery:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ deprecated: true
+
+ interrupts:
+ maxItems: 5
+
+ interrupt-names:
+ items:
+ - const: BAT_CTRL_INDB
+ - const: BTEMP_LOW
+ - const: BTEMP_HIGH
+ - const: BTEMP_LOW_MEDIUM
+ - const: BTEMP_MEDIUM_HIGH
+
+ io-channels:
+ maxItems: 2
+
+ io-channel-names:
+ items:
+ - const: btemp_ball
+ - const: bat_ctrl
+
+required:
+ - compatible
+ - monitored-battery
+ - interrupts
+ - interrupt-names
+ - io-channels
+ - io-channel-names
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+ pmic {
+ battery-temperature {
+ compatible = "stericsson,ab8500-btemp";
+ monitored-battery = <&battery>;
+ interrupts = <20 IRQ_TYPE_LEVEL_HIGH>,
+ <80 IRQ_TYPE_LEVEL_HIGH>,
+ <83 IRQ_TYPE_LEVEL_HIGH>,
+ <81 IRQ_TYPE_LEVEL_HIGH>,
+ <82 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "BAT_CTRL_INDB",
+ "BTEMP_LOW",
+ "BTEMP_HIGH",
+ "BTEMP_LOW_MEDIUM",
+ "BTEMP_MEDIUM_HIGH";
+ io-channels = <&gpadc 0x02>, <&gpadc 0x01>;
+ io-channel-names = "btemp_ball", "bat_ctrl";
+ };
+ };
diff --git a/Documentation/devicetree/bindings/power/supply/stericsson,ab8500-chargalg.yaml b/Documentation/devicetree/bindings/power/supply/stericsson,ab8500-chargalg.yaml
new file mode 100644
index 000000000..10bbdcfc8
--- /dev/null
+++ b/Documentation/devicetree/bindings/power/supply/stericsson,ab8500-chargalg.yaml
@@ -0,0 +1,41 @@
+# SPDX-License-Identifier: GPL-2.0
+# Copyright (C) 2021 Sebastian Reichel
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/power/supply/stericsson,ab8500-chargalg.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: AB8500 Charging Algorithm
+
+maintainers:
+ - Sebastian Reichel <sre@kernel.org>
+
+allOf:
+ - $ref: power-supply.yaml#
+
+properties:
+ compatible:
+ const: stericsson,ab8500-chargalg
+
+ monitored-battery:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description: phandle to battery node
+
+ battery:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ deprecated: true
+
+required:
+ - compatible
+ - monitored-battery
+
+additionalProperties: false
+
+examples:
+ - |
+ pmic {
+ charging-algorithm {
+ compatible = "stericsson,ab8500-chargalg";
+ monitored-battery = <&ab8500_battery>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/power/supply/stericsson,ab8500-charger.yaml b/Documentation/devicetree/bindings/power/supply/stericsson,ab8500-charger.yaml
new file mode 100644
index 000000000..e33329b3a
--- /dev/null
+++ b/Documentation/devicetree/bindings/power/supply/stericsson,ab8500-charger.yaml
@@ -0,0 +1,127 @@
+# SPDX-License-Identifier: GPL-2.0
+# Copyright (C) 2021 Sebastian Reichel
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/power/supply/stericsson,ab8500-charger.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: AB8500 Charger
+
+maintainers:
+ - Sebastian Reichel <sre@kernel.org>
+
+allOf:
+ - $ref: power-supply.yaml#
+
+properties:
+ compatible:
+ const: stericsson,ab8500-charger
+
+ monitored-battery:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description: phandle to battery node
+
+ battery:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ deprecated: true
+
+ vddadc-supply:
+ description: Supply for USB and Main charger
+
+ autopower_cfg:
+ type: boolean
+ description: automatic poweron after powerloss
+
+ interrupts:
+ maxItems: 14
+
+ interrupt-names:
+ items:
+ - const: MAIN_CH_UNPLUG_DET
+ - const: MAIN_CHARGE_PLUG_DET
+ - const: MAIN_EXT_CH_NOT_OK
+ - const: MAIN_CH_TH_PROT_R
+ - const: MAIN_CH_TH_PROT_F
+ - const: VBUS_DET_F
+ - const: VBUS_DET_R
+ - const: USB_LINK_STATUS
+ - const: USB_CH_TH_PROT_R
+ - const: USB_CH_TH_PROT_F
+ - const: USB_CHARGER_NOT_OKR
+ - const: VBUS_OVV
+ - const: CH_WD_EXP
+ - const: VBUS_CH_DROP_END
+
+ io-channels:
+ minItems: 2
+ maxItems: 4
+
+ io-channel-names:
+ oneOf:
+ - items:
+ - const: main_charger_v
+ - const: main_charger_c
+ - const: vbus_v
+ - const: usb_charger_c
+ - items:
+ - const: vbus_v
+ - const: usb_charger_c
+
+
+required:
+ - compatible
+ - monitored-battery
+ - vddadc-supply
+ - interrupts
+ - interrupt-names
+ - io-channels
+ - io-channel-names
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+ pmic {
+ charger {
+ compatible = "stericsson,ab8500-charger";
+ monitored-battery = <&battery>;
+ vddadc-supply = <&ab8500_ldo_tvout_reg>;
+ interrupts = <10 IRQ_TYPE_LEVEL_HIGH>,
+ <11 IRQ_TYPE_LEVEL_HIGH>,
+ <0 IRQ_TYPE_LEVEL_HIGH>,
+ <107 IRQ_TYPE_LEVEL_HIGH>,
+ <106 IRQ_TYPE_LEVEL_HIGH>,
+ <14 IRQ_TYPE_LEVEL_HIGH>,
+ <15 IRQ_TYPE_LEVEL_HIGH>,
+ <79 IRQ_TYPE_LEVEL_HIGH>,
+ <105 IRQ_TYPE_LEVEL_HIGH>,
+ <104 IRQ_TYPE_LEVEL_HIGH>,
+ <89 IRQ_TYPE_LEVEL_HIGH>,
+ <22 IRQ_TYPE_LEVEL_HIGH>,
+ <21 IRQ_TYPE_LEVEL_HIGH>,
+ <16 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "MAIN_CH_UNPLUG_DET",
+ "MAIN_CHARGE_PLUG_DET",
+ "MAIN_EXT_CH_NOT_OK",
+ "MAIN_CH_TH_PROT_R",
+ "MAIN_CH_TH_PROT_F",
+ "VBUS_DET_F",
+ "VBUS_DET_R",
+ "USB_LINK_STATUS",
+ "USB_CH_TH_PROT_R",
+ "USB_CH_TH_PROT_F",
+ "USB_CHARGER_NOT_OKR",
+ "VBUS_OVV",
+ "CH_WD_EXP",
+ "VBUS_CH_DROP_END";
+ io-channels = <&gpadc 0x03>,
+ <&gpadc 0x0a>,
+ <&gpadc 0x09>,
+ <&gpadc 0x0b>;
+ io-channel-names = "main_charger_v",
+ "main_charger_c",
+ "vbus_v",
+ "usb_charger_c";
+ };
+ };
diff --git a/Documentation/devicetree/bindings/power/supply/stericsson,ab8500-fg.yaml b/Documentation/devicetree/bindings/power/supply/stericsson,ab8500-fg.yaml
new file mode 100644
index 000000000..6a724ca90
--- /dev/null
+++ b/Documentation/devicetree/bindings/power/supply/stericsson,ab8500-fg.yaml
@@ -0,0 +1,81 @@
+# SPDX-License-Identifier: GPL-2.0
+# Copyright (C) 2021 Sebastian Reichel
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/power/supply/stericsson,ab8500-fg.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: AB8500 Fuel Gauge
+
+maintainers:
+ - Sebastian Reichel <sre@kernel.org>
+
+allOf:
+ - $ref: power-supply.yaml#
+
+properties:
+ compatible:
+ const: stericsson,ab8500-fg
+
+ monitored-battery:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description: phandle to battery node
+
+ battery:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ deprecated: true
+
+ line-impedance-micro-ohms:
+ description: The line impedance between the battery and the
+ AB8500 inputs, to compensate for this when determining internal
+ resistance.
+
+ interrupts:
+ maxItems: 5
+
+ interrupt-names:
+ items:
+ - const: NCONV_ACCU
+ - const: BATT_OVV
+ - const: LOW_BAT_F
+ - const: CC_INT_CALIB
+ - const: CCEOC
+
+ io-channels:
+ maxItems: 1
+
+ io-channel-names:
+ items:
+ - const: main_bat_v
+
+required:
+ - compatible
+ - monitored-battery
+ - interrupts
+ - interrupt-names
+ - io-channels
+ - io-channel-names
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+ pmic {
+ fuel-gauge {
+ compatible = "stericsson,ab8500-fg";
+ monitored-battery = <&battery>;
+ interrupts = <24 IRQ_TYPE_LEVEL_HIGH>,
+ <8 IRQ_TYPE_LEVEL_HIGH>,
+ <28 IRQ_TYPE_LEVEL_HIGH>,
+ <27 IRQ_TYPE_LEVEL_HIGH>,
+ <26 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "NCONV_ACCU",
+ "BATT_OVV",
+ "LOW_BAT_F",
+ "CC_INT_CALIB",
+ "CCEOC";
+ io-channels = <&gpadc 0x08>;
+ io-channel-names = "main_bat_v";
+ };
+ };
diff --git a/Documentation/devicetree/bindings/power/supply/summit,smb347-charger.yaml b/Documentation/devicetree/bindings/power/supply/summit,smb347-charger.yaml
new file mode 100644
index 000000000..2d552becb
--- /dev/null
+++ b/Documentation/devicetree/bindings/power/supply/summit,smb347-charger.yaml
@@ -0,0 +1,182 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/power/supply/summit,smb347-charger.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Battery charger driver for SMB345, SMB347 and SMB358
+
+maintainers:
+ - David Heidelberg <david@ixit.cz>
+ - Dmitry Osipenko <digetx@gmail.com>
+
+properties:
+ compatible:
+ enum:
+ - summit,smb345
+ - summit,smb347
+ - summit,smb358
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ monitored-battery:
+ description: phandle to the battery node
+ $ref: /schemas/types.yaml#/definitions/phandle
+
+ summit,enable-usb-charging:
+ type: boolean
+ description: Enable charging through USB.
+
+ summit,enable-otg-charging:
+ type: boolean
+ description: Provide power for USB OTG
+
+ summit,enable-mains-charging:
+ type: boolean
+ description: Enable charging through mains
+
+ summit,enable-charge-control:
+ description: Enable charging control
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum:
+ - 0 # SMB3XX_CHG_ENABLE_SW SW (I2C interface)
+ - 1 # SMB3XX_CHG_ENABLE_PIN_ACTIVE_LOW Pin control (Active Low)
+ - 2 # SMB3XX_CHG_ENABLE_PIN_ACTIVE_HIGH Pin control (Active High)
+
+ summit,fast-voltage-threshold-microvolt:
+ description: Voltage threshold to transit to fast charge mode (in uV)
+ minimum: 2400000
+ maximum: 3000000
+
+ summit,mains-current-limit-microamp:
+ description: Maximum input current from AC/DC input (in uA)
+
+ summit,usb-current-limit-microamp:
+ description: Maximum input current from USB input (in uA)
+
+ summit,charge-current-compensation-microamp:
+ description: Charge current compensation (in uA)
+
+ summit,chip-temperature-threshold-celsius:
+ description: Chip temperature for thermal regulation in °C.
+ enum: [100, 110, 120, 130]
+
+ summit,soft-compensation-method:
+ description: Soft temperature limit compensation method
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum:
+ - 0 # SMB3XX_SOFT_TEMP_COMPENSATE_NONE Compensation none
+ - 1 # SMB3XX_SOFT_TEMP_COMPENSATE_CURRENT Current compensation
+ - 2 # SMB3XX_SOFT_TEMP_COMPENSATE_VOLTAGE Voltage compensation
+
+ summit,inok-polarity:
+ description: |
+ Polarity of INOK signal indicating presence of external power supply.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum:
+ - 0 # SMB3XX_SYSOK_INOK_ACTIVE_LOW
+ - 1 # SMB3XX_SYSOK_INOK_ACTIVE_HIGH
+
+ usb-vbus:
+ $ref: /schemas/regulator/regulator.yaml#
+ type: object
+
+ properties:
+ summit,needs-inok-toggle:
+ type: boolean
+ description: INOK signal is fixed and polarity needs to be toggled
+ in order to enable/disable output mode.
+
+ unevaluatedProperties: false
+
+allOf:
+ - if:
+ properties:
+ compatible:
+ enum:
+ - summit,smb345
+ - summit,smb358
+
+ then:
+ properties:
+ summit,mains-current-limit-microamp:
+ enum: [ 300000, 500000, 700000, 1000000,
+ 1500000, 1800000, 2000000]
+
+ summit,usb-current-limit-microamp:
+ enum: [ 300000, 500000, 700000, 1000000,
+ 1500000, 1800000, 2000000]
+
+ summit,charge-current-compensation-microamp:
+ enum: [200000, 450000, 600000, 900000]
+
+ else:
+ properties:
+ summit,mains-current-limit-microamp:
+ enum: [ 300000, 500000, 700000, 900000, 1200000,
+ 1500000, 1800000, 2000000, 2200000, 2500000]
+
+ summit,usb-current-limit-microamp:
+ enum: [ 300000, 500000, 700000, 900000, 1200000,
+ 1500000, 1800000, 2000000, 2200000, 2500000]
+
+ summit,charge-current-compensation-microamp:
+ enum: [250000, 700000, 900000, 1200000]
+
+required:
+ - compatible
+ - reg
+
+anyOf:
+ - required:
+ - summit,enable-usb-charging
+ - required:
+ - summit,enable-otg-charging
+ - required:
+ - summit,enable-mains-charging
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/power/summit,smb347-charger.h>
+
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ charger@7f {
+ compatible = "summit,smb347";
+ reg = <0x7f>;
+
+ summit,enable-charge-control = <SMB3XX_CHG_ENABLE_PIN_ACTIVE_HIGH>;
+ summit,inok-polarity = <SMB3XX_SYSOK_INOK_ACTIVE_LOW>;
+ summit,chip-temperature-threshold-celsius = <110>;
+ summit,mains-current-limit-microamp = <2000000>;
+ summit,usb-current-limit-microamp = <500000>;
+ summit,enable-usb-charging;
+ summit,enable-mains-charging;
+
+ monitored-battery = <&battery>;
+
+ usb-vbus {
+ regulator-name = "usb_vbus";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ regulator-min-microamp = <750000>;
+ regulator-max-microamp = <750000>;
+ summit,needs-inok-toggle;
+ };
+ };
+ };
+
+ battery: battery-cell {
+ compatible = "simple-battery";
+ constant-charge-current-max-microamp = <1800000>;
+ operating-range-celsius = <0 45>;
+ alert-celsius = <3 42>;
+ };
diff --git a/Documentation/devicetree/bindings/power/supply/ti,lp8727.yaml b/Documentation/devicetree/bindings/power/supply/ti,lp8727.yaml
new file mode 100644
index 000000000..069422a8c
--- /dev/null
+++ b/Documentation/devicetree/bindings/power/supply/ti,lp8727.yaml
@@ -0,0 +1,90 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/power/supply/ti,lp8727.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: TI/National Semiconductor LP8727 Charger
+
+maintainers:
+ - Sebastian Reichel <sre@kernel.org>
+
+allOf:
+ - $ref: power-supply.yaml#
+
+properties:
+ compatible:
+ const: ti,lp8727
+
+ reg:
+ const: 0x27
+
+ interrupts:
+ maxItems: 1
+
+ debounce-ms:
+ description: interrupt debounce time in ms
+
+patternProperties:
+ '^(ac|usb)$':
+ type: object
+ additionalProperties: false
+ description: USB/AC charging parameters
+ properties:
+ charger-type:
+ enum:
+ - ac
+ - usb
+
+ eoc-level:
+ $ref: /schemas/types.yaml#/definitions/uint8
+ minimum: 0
+ maximum: 6
+ description: |
+ End of Charge Percentage with the following mapping:
+ 0 = 5%, 1 = 10%, 2 = 16%, 3 = 20%, 4 = 25%, 5 = 33%, 6 = 50%
+
+ charging-current:
+ $ref: /schemas/types.yaml#/definitions/uint8
+ minimum: 0
+ maximum: 9
+ description: |
+ Charging current with the following mapping:
+ 0 = 90mA, 1 = 100mA, 2 = 400mA, 3 = 450mA, 4 = 500mA, 5 = 600mA,
+ 6 = 700mA, 7 = 800mA, 8 = 900mA, 9 = 1000mA
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ lp8727: charger@27 {
+ compatible = "ti,lp8727";
+ reg = <0x27>;
+ interrupt-parent = <&gpio5>;
+ interrupts = <6 IRQ_TYPE_EDGE_FALLING>;
+ debounce-ms = <300>;
+
+ /* AC charger: 5% EOC and 500mA charging current */
+ ac {
+ charger-type = "ac";
+ eoc-level = /bits/ 8 <0>;
+ charging-current = /bits/ 8 <4>;
+ };
+
+ /* USB charger: 10% EOC and 400mA charging current */
+ usb {
+ charger-type = "usb";
+ eoc-level = /bits/ 8 <1>;
+ charging-current = /bits/ 8 <2>;
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/power/supply/tps65090-charger.yaml b/Documentation/devicetree/bindings/power/supply/tps65090-charger.yaml
new file mode 100644
index 000000000..586745426
--- /dev/null
+++ b/Documentation/devicetree/bindings/power/supply/tps65090-charger.yaml
@@ -0,0 +1,36 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/power/supply/tps65090-charger.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: TPS65090 Frontend PMU with Switchmode Charger
+
+maintainers:
+ - Sebastian Reichel <sre@kernel.org>
+
+allOf:
+ - $ref: power-supply.yaml#
+
+properties:
+ compatible:
+ const: ti,tps65090-charger
+
+ ti,enable-low-current-chrg:
+ type: boolean
+ description: |
+ Enables charging when a low current is detected while the default logic is to stop charging.
+
+required:
+ - compatible
+
+additionalProperties: false
+
+examples:
+ - |
+ pmic {
+ charger {
+ compatible = "ti,tps65090-charger";
+ ti,enable-low-current-chrg;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/power/supply/tps65217-charger.yaml b/Documentation/devicetree/bindings/power/supply/tps65217-charger.yaml
new file mode 100644
index 000000000..7ccf0cdff
--- /dev/null
+++ b/Documentation/devicetree/bindings/power/supply/tps65217-charger.yaml
@@ -0,0 +1,43 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/power/supply/tps65217-charger.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: TPS65217 Charger
+
+maintainers:
+ - Sebastian Reichel <sre@kernel.org>
+
+allOf:
+ - $ref: power-supply.yaml#
+
+properties:
+ compatible:
+ const: ti,tps65217-charger
+
+ interrupts:
+ minItems: 2
+ maxItems: 2
+
+ interrupt-names:
+ items:
+ - const: USB
+ - const: AC
+
+required:
+ - compatible
+ - interrupts
+ - interrupt-names
+
+additionalProperties: false
+
+examples:
+ - |
+ pmic {
+ charger {
+ compatible = "ti,tps65217-charger";
+ interrupts = <0>, <1>;
+ interrupt-names = "USB", "AC";
+ };
+ };
diff --git a/Documentation/devicetree/bindings/power/supply/twl4030-charger.yaml b/Documentation/devicetree/bindings/power/supply/twl4030-charger.yaml
new file mode 100644
index 000000000..d8d3154f9
--- /dev/null
+++ b/Documentation/devicetree/bindings/power/supply/twl4030-charger.yaml
@@ -0,0 +1,68 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/power/supply/twl4030-charger.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: TWL4030 BCI (Battery Charger Interface)
+
+description: |
+ The battery charger needs to interact with the USB phy in order to know when
+ charging is permissible, and when there is a connection or disconnection.
+
+ The choice of phy cannot be configured at a hardware level, so there is no
+ value in explicit configuration in device-tree. Rather if there is a sibling
+ of the BCI node which is compatible with "ti,twl4030-usb", then that is used
+ to determine when and how use USB power for charging.
+
+maintainers:
+ - Sebastian Reichel <sre@kernel.org>
+
+allOf:
+ - $ref: power-supply.yaml#
+
+properties:
+ compatible:
+ const: ti,twl4030-bci
+
+ interrupts:
+ minItems: 2
+ maxItems: 2
+
+ ti,bb-uvolt:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: microvolts for charging the backup battery
+
+ ti,bb-uamp:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: microamps for charging the backup battery
+
+ io-channels:
+ items:
+ - description: Accessory Charger Voltage Channel
+
+ io-channel-names:
+ items:
+ - const: vac
+
+ bci3v1-supply:
+ description: 3.1V USB regulator
+
+required:
+ - compatible
+ - interrupts
+
+additionalProperties: false
+
+examples:
+ - |
+ pmic {
+ charger {
+ compatible = "ti,twl4030-bci";
+ interrupts = <9>, <2>;
+ ti,bb-uvolt = <3200000>;
+ ti,bb-uamp = <150>;
+ io-channels = <&twl_madc 11>;
+ io-channel-names = "vac";
+ };
+ };
diff --git a/Documentation/devicetree/bindings/power/supply/x-powers,axp20x-ac-power-supply.yaml b/Documentation/devicetree/bindings/power/supply/x-powers,axp20x-ac-power-supply.yaml
new file mode 100644
index 000000000..5c8369fd3
--- /dev/null
+++ b/Documentation/devicetree/bindings/power/supply/x-powers,axp20x-ac-power-supply.yaml
@@ -0,0 +1,35 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/power/supply/x-powers,axp20x-ac-power-supply.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: AXP20x AC power-supply
+
+description: |
+ The AXP20X can read the current current and voltage supplied by AC by
+ reading ADC channels from the AXP20X ADC. The AXP22X is only able to
+ tell if an AC power supply is present and usable. AXP813/AXP803 are
+ able to limit current and supply voltage
+
+maintainers:
+ - Chen-Yu Tsai <wens@csie.org>
+ - Sebastian Reichel <sre@kernel.org>
+
+allOf:
+ - $ref: power-supply.yaml#
+
+properties:
+ compatible:
+ oneOf:
+ - const: x-powers,axp202-ac-power-supply
+ - const: x-powers,axp221-ac-power-supply
+ - items:
+ - const: x-powers,axp803-ac-power-supply
+ - const: x-powers,axp813-ac-power-supply
+ - const: x-powers,axp813-ac-power-supply
+
+required:
+ - compatible
+
+additionalProperties: false
diff --git a/Documentation/devicetree/bindings/power/supply/x-powers,axp20x-battery-power-supply.yaml b/Documentation/devicetree/bindings/power/supply/x-powers,axp20x-battery-power-supply.yaml
new file mode 100644
index 000000000..e0b95ecbb
--- /dev/null
+++ b/Documentation/devicetree/bindings/power/supply/x-powers,axp20x-battery-power-supply.yaml
@@ -0,0 +1,34 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/power/supply/x-powers,axp20x-battery-power-supply.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: AXP20x Battery power-supply
+
+description: |
+ The supported devices can read the battery voltage, charge and discharge
+ currents of the battery by reading ADC channels from the ADC.
+
+maintainers:
+ - Chen-Yu Tsai <wens@csie.org>
+ - Sebastian Reichel <sre@kernel.org>
+
+allOf:
+ - $ref: power-supply.yaml#
+
+properties:
+ compatible:
+ oneOf:
+ - const: x-powers,axp202-battery-power-supply
+ - const: x-powers,axp209-battery-power-supply
+ - const: x-powers,axp221-battery-power-supply
+ - items:
+ - const: x-powers,axp803-battery-power-supply
+ - const: x-powers,axp813-battery-power-supply
+ - const: x-powers,axp813-battery-power-supply
+
+required:
+ - compatible
+
+additionalProperties: false
diff --git a/Documentation/devicetree/bindings/power/supply/x-powers,axp20x-usb-power-supply.yaml b/Documentation/devicetree/bindings/power/supply/x-powers,axp20x-usb-power-supply.yaml
new file mode 100644
index 000000000..34b7959d6
--- /dev/null
+++ b/Documentation/devicetree/bindings/power/supply/x-powers,axp20x-usb-power-supply.yaml
@@ -0,0 +1,38 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/power/supply/x-powers,axp20x-usb-power-supply.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: AXP20x USB power-supply
+
+description: |
+ The AXP223 PMIC shares most of its behaviour with the AXP221 but has slight
+ variations such as the former being able to set the VBUS power supply max
+ current to 100mA, unlike the latter.
+
+maintainers:
+ - Chen-Yu Tsai <wens@csie.org>
+ - Sebastian Reichel <sre@kernel.org>
+
+allOf:
+ - $ref: power-supply.yaml#
+
+properties:
+ compatible:
+ oneOf:
+ - enum:
+ - x-powers,axp192-usb-power-supply
+ - x-powers,axp202-usb-power-supply
+ - x-powers,axp221-usb-power-supply
+ - x-powers,axp223-usb-power-supply
+ - x-powers,axp813-usb-power-supply
+ - items:
+ - const: x-powers,axp803-usb-power-supply
+ - const: x-powers,axp813-usb-power-supply
+
+
+required:
+ - compatible
+
+additionalProperties: false
diff --git a/Documentation/devicetree/bindings/power/ti-smartreflex.txt b/Documentation/devicetree/bindings/power/ti-smartreflex.txt
new file mode 100644
index 000000000..21ef14d6a
--- /dev/null
+++ b/Documentation/devicetree/bindings/power/ti-smartreflex.txt
@@ -0,0 +1,47 @@
+Texas Instruments SmartReflex binding
+
+SmartReflex is used to set and adjust the SoC operating points.
+
+
+Required properties:
+
+compatible: Shall be one of the following:
+ "ti,omap3-smartreflex-core"
+ "ti,omap3-smartreflex-mpu-iva"
+ "ti,omap4-smartreflex-core"
+ "ti,omap4-smartreflex-mpu"
+ "ti,omap4-smartreflex-iva"
+
+reg: Shall contain the device instance IO range
+
+interrupts: Shall contain the device instance interrupt
+
+
+Optional properties:
+
+ti,hwmods: Shall contain the TI interconnect module name if needed
+ by the SoC
+
+
+Example:
+
+ smartreflex_iva: smartreflex@4a0db000 {
+ compatible = "ti,omap4-smartreflex-iva";
+ reg = <0x4a0db000 0x80>;
+ interrupts = <GIC_SPI 102 IRQ_TYPE_LEVEL_HIGH>;
+ ti,hwmods = "smartreflex_iva";
+ };
+
+ smartreflex_core: smartreflex@4a0dd000 {
+ compatible = "ti,omap4-smartreflex-core";
+ reg = <0x4a0dd000 0x80>;
+ interrupts = <GIC_SPI 19 IRQ_TYPE_LEVEL_HIGH>;
+ ti,hwmods = "smartreflex_core";
+ };
+
+ smartreflex_mpu: smartreflex@4a0d9000 {
+ compatible = "ti,omap4-smartreflex-mpu";
+ reg = <0x4a0d9000 0x80>;
+ interrupts = <GIC_SPI 18 IRQ_TYPE_LEVEL_HIGH>;
+ ti,hwmods = "smartreflex_mpu";
+ };
diff --git a/Documentation/devicetree/bindings/power/wakeup-source.txt b/Documentation/devicetree/bindings/power/wakeup-source.txt
new file mode 100644
index 000000000..697333a56
--- /dev/null
+++ b/Documentation/devicetree/bindings/power/wakeup-source.txt
@@ -0,0 +1,69 @@
+Specifying wakeup capability for devices
+============================================
+
+Any device nodes
+----------------
+Nodes that describe devices which has wakeup capability must contain an
+"wakeup-source" boolean property.
+
+Also, if device is marked as a wakeup source, then all the primary
+interrupt(s) can be used as wakeup interrupt(s).
+
+However if the devices have dedicated interrupt as the wakeup source
+then they need to specify/identify the same using device specific
+interrupt name. In such cases only that interrupt can be used as wakeup
+interrupt.
+
+List of legacy properties and respective binding document
+---------------------------------------------------------
+
+1. "gpio-key,wakeup" Documentation/devicetree/bindings/input/gpio-keys{,-polled}.txt
+2. "has-tpo" Documentation/devicetree/bindings/rtc/rtc-opal.txt
+3. "linux,wakeup" Documentation/devicetree/bindings/input/gpio-matrix-keypad.txt
+ Documentation/devicetree/bindings/mfd/tc3589x.txt
+ Documentation/devicetree/bindings/input/touchscreen/ads7846.txt
+4. "linux,keypad-wakeup" Documentation/devicetree/bindings/input/qcom,pm8xxx-keypad.txt
+5. "linux,input-wakeup" Documentation/devicetree/bindings/input/samsung-keypad.txt
+6. "nvidia,wakeup-source" Documentation/devicetree/bindings/input/nvidia,tegra20-kbc.txt
+
+Examples
+--------
+
+1. With "wakeup" interrupt name
+
+ device@10000 {
+ compatible = "vendor,device-id";
+ reg = <0x10000 0x1000>;
+ interrupts = <0 19 4>, <0 21 4>, <0 22 4>;
+ interrupt-names = "ack", "err", "wakeup";
+ wakeup-source;
+ };
+
+2. Without "wakeup" interrupt name
+
+ embedded-controller {
+ compatible = "google,cros-ec-i2c";
+ reg = <0x1e>;
+ interrupts = <6 0>;
+ interrupt-parent = <&gpx1>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&ec_irq>;
+ wakeup-source;
+ };
+
+3. Without interrupts
+
+ gpio_keys {
+ compatible = "gpio-keys";
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ button@1 {
+ debounce-interval = <50>;
+ wakeup-source;
+ linux,code = <116>;
+ label = "POWER";
+ gpios = <&iofpga_gpio0 0 0x4>;
+ };
+ [....]
+ };
diff --git a/Documentation/devicetree/bindings/powerpc/4xx/akebono.txt b/Documentation/devicetree/bindings/powerpc/4xx/akebono.txt
new file mode 100644
index 000000000..940fd78e3
--- /dev/null
+++ b/Documentation/devicetree/bindings/powerpc/4xx/akebono.txt
@@ -0,0 +1,52 @@
+
+IBM Akebono board device tree
+=============================
+
+The IBM Akebono board is a development board for the PPC476GTR SoC.
+
+0) The root node
+
+ Required properties:
+
+ - model : "ibm,akebono".
+ - compatible : "ibm,akebono" , "ibm,476gtr".
+
+1.a) The Secure Digital Host Controller Interface (SDHCI) node
+
+ Represent the Secure Digital Host Controller Interfaces.
+
+ Required properties:
+
+ - compatible : should be "ibm,476gtr-sdhci","generic-sdhci".
+ - reg : should contain the SDHCI registers location and length.
+ - interrupts : should contain the SDHCI interrupt.
+
+1.b) The Advanced Host Controller Interface (AHCI) SATA node
+
+ Represents the advanced host controller SATA interface.
+
+ Required properties:
+
+ - compatible : should be "ibm,476gtr-ahci".
+ - reg : should contain the AHCI registers location and length.
+ - interrupts : should contain the AHCI interrupt.
+
+1.c) The FPGA node
+
+ The Akebono board stores some board information such as the revision
+ number in an FPGA which is represented by this node.
+
+ Required properties:
+
+ - compatible : should be "ibm,akebono-fpga".
+ - reg : should contain the FPGA registers location and length.
+
+1.d) The AVR node
+
+ The Akebono board has an Atmel AVR microprocessor attached to the I2C
+ bus as a power controller for the board.
+
+ Required properties:
+
+ - compatible : should be "ibm,akebono-avr".
+ - reg : should contain the I2C bus address for the AVR.
diff --git a/Documentation/devicetree/bindings/powerpc/4xx/cpm.txt b/Documentation/devicetree/bindings/powerpc/4xx/cpm.txt
new file mode 100644
index 000000000..ee459806d
--- /dev/null
+++ b/Documentation/devicetree/bindings/powerpc/4xx/cpm.txt
@@ -0,0 +1,52 @@
+PPC4xx Clock Power Management (CPM) node
+
+Required properties:
+ - compatible : compatible list, currently only "ibm,cpm"
+ - dcr-access-method : "native"
+ - dcr-reg : < DCR register range >
+
+Optional properties:
+ - er-offset : All 4xx SoCs with a CPM controller have
+ one of two different order for the CPM
+ registers. Some have the CPM registers
+ in the following order (ER,FR,SR). The
+ others have them in the following order
+ (SR,ER,FR). For the second case set
+ er-offset = <1>.
+ - unused-units : specifier consist of one cell. For each
+ bit in the cell, the corresponding bit
+ in CPM will be set to turn off unused
+ devices.
+ - idle-doze : specifier consist of one cell. For each
+ bit in the cell, the corresponding bit
+ in CPM will be set to turn off unused
+ devices. This is usually just CPM[CPU].
+ - standby : specifier consist of one cell. For each
+ bit in the cell, the corresponding bit
+ in CPM will be set on standby and
+ restored on resume.
+ - suspend : specifier consist of one cell. For each
+ bit in the cell, the corresponding bit
+ in CPM will be set on suspend (mem) and
+ restored on resume. Note, for standby
+ and suspend the corresponding bits can
+ be different or the same. Usually for
+ standby only class 2 and 3 units are set.
+ However, the interface does not care.
+ If they are the same, the additional
+ power saving will be seeing if support
+ is available to put the DDR in self
+ refresh mode and any additional power
+ saving techniques for the specific SoC.
+
+Example:
+ CPM0: cpm {
+ compatible = "ibm,cpm";
+ dcr-access-method = "native";
+ dcr-reg = <0x160 0x003>;
+ er-offset = <0>;
+ unused-units = <0x00000100>;
+ idle-doze = <0x02000000>;
+ standby = <0xfeff0000>;
+ suspend = <0xfeff791d>;
+};
diff --git a/Documentation/devicetree/bindings/powerpc/4xx/hsta.txt b/Documentation/devicetree/bindings/powerpc/4xx/hsta.txt
new file mode 100644
index 000000000..66dbd9ff5
--- /dev/null
+++ b/Documentation/devicetree/bindings/powerpc/4xx/hsta.txt
@@ -0,0 +1,18 @@
+
+ppc476gtr High Speed Serial Assist (HSTA) node
+==============================================
+
+The 476gtr SoC contains a high speed serial assist module attached
+between the plb4 and plb6 system buses to provide high speed data
+transfer between memory and system peripherals as well as support for
+PCI message signalled interrupts.
+
+Currently only the MSI support is used by Linux using the following
+device tree entries:
+
+Require properties:
+- compatible : "ibm,476gtr-hsta-msi", "ibm,hsta-msi"
+- reg : register mapping for the HSTA MSI space
+- interrupts : ordered interrupt mapping for each MSI in the register
+ space. The first interrupt should be associated with a
+ register offset of 0x00, the second to 0x10, etc.
diff --git a/Documentation/devicetree/bindings/powerpc/4xx/ppc440spe-adma.txt b/Documentation/devicetree/bindings/powerpc/4xx/ppc440spe-adma.txt
new file mode 100644
index 000000000..de6a5f7d4
--- /dev/null
+++ b/Documentation/devicetree/bindings/powerpc/4xx/ppc440spe-adma.txt
@@ -0,0 +1,91 @@
+PPC440SPe DMA/XOR (DMA Controller and XOR Accelerator)
+
+Device nodes needed for operation of the ppc440spe-adma driver
+are specified hereby. These are I2O/DMA, DMA and XOR nodes
+for DMA engines and Memory Queue Module node. The latter is used
+by ADMA driver for configuration of RAID-6 H/W capabilities of
+the PPC440SPe. In addition to the nodes and properties described
+below, the ranges property of PLB node must specify ranges for
+DMA devices.
+
+ i) The I2O node
+
+ Required properties:
+
+ - compatible : "ibm,i2o-440spe";
+ - reg : <registers mapping>
+ - dcr-reg : <DCR registers range>
+
+ Example:
+
+ I2O: i2o@400100000 {
+ compatible = "ibm,i2o-440spe";
+ reg = <0x00000004 0x00100000 0x100>;
+ dcr-reg = <0x060 0x020>;
+ };
+
+
+ ii) The DMA node
+
+ Required properties:
+
+ - compatible : "ibm,dma-440spe";
+ - cell-index : 1 cell, hardware index of the DMA engine
+ (typically 0x0 and 0x1 for DMA0 and DMA1)
+ - reg : <registers mapping>
+ - dcr-reg : <DCR registers range>
+ - interrupts : <interrupt mapping for DMA0/1 interrupts sources:
+ 2 sources: DMAx CS FIFO Needs Service IRQ (on UIC0)
+ and DMA Error IRQ (on UIC1). The latter is common
+ for both DMA engines>.
+
+ Example:
+
+ DMA0: dma0@400100100 {
+ compatible = "ibm,dma-440spe";
+ cell-index = <0>;
+ reg = <0x00000004 0x00100100 0x100>;
+ dcr-reg = <0x060 0x020>;
+ interrupt-parent = <&DMA0>;
+ interrupts = <0 1>;
+ #interrupt-cells = <1>;
+ #address-cells = <0>;
+ #size-cells = <0>;
+ interrupt-map = <
+ 0 &UIC0 0x14 4
+ 1 &UIC1 0x16 4>;
+ };
+
+
+ iii) XOR Accelerator node
+
+ Required properties:
+
+ - compatible : "amcc,xor-accelerator";
+ - reg : <registers mapping>
+ - interrupts : <interrupt mapping for XOR interrupt source>
+
+ Example:
+
+ xor-accel@400200000 {
+ compatible = "amcc,xor-accelerator";
+ reg = <0x00000004 0x00200000 0x400>;
+ interrupt-parent = <&UIC1>;
+ interrupts = <0x1f 4>;
+ };
+
+
+ iv) Memory Queue Module node
+
+ Required properties:
+
+ - compatible : "ibm,mq-440spe";
+ - dcr-reg : <DCR registers range>
+
+ Example:
+
+ MQ0: mq {
+ compatible = "ibm,mq-440spe";
+ dcr-reg = <0x040 0x020>;
+ };
+
diff --git a/Documentation/devicetree/bindings/powerpc/4xx/reboot.txt b/Documentation/devicetree/bindings/powerpc/4xx/reboot.txt
new file mode 100644
index 000000000..5bc635513
--- /dev/null
+++ b/Documentation/devicetree/bindings/powerpc/4xx/reboot.txt
@@ -0,0 +1,18 @@
+Reboot property to control system reboot on PPC4xx systems:
+
+By setting "reset_type" to one of the following values, the default
+software reset mechanism may be overridden. Here the possible values of
+"reset_type":
+
+ 1 - PPC4xx core reset
+ 2 - PPC4xx chip reset
+ 3 - PPC4xx system reset (default)
+
+Example:
+
+ cpu@0 {
+ device_type = "cpu";
+ model = "PowerPC,440SPe";
+ ...
+ reset-type = <2>; /* Use chip-reset */
+ };
diff --git a/Documentation/devicetree/bindings/powerpc/fsl/ccf.txt b/Documentation/devicetree/bindings/powerpc/fsl/ccf.txt
new file mode 100644
index 000000000..454da7e08
--- /dev/null
+++ b/Documentation/devicetree/bindings/powerpc/fsl/ccf.txt
@@ -0,0 +1,46 @@
+Freescale CoreNet Coherency Fabric(CCF) Device Tree Binding
+
+DESCRIPTION
+
+The CoreNet coherency fabric is a fabric-oriented, connectivity infrastructure
+that enables the implementation of coherent, multicore systems.
+
+Required properties:
+
+- compatible: <string list>
+ fsl,corenet1-cf - CoreNet coherency fabric version 1.
+ Example chips: T4240, B4860
+
+ fsl,corenet2-cf - CoreNet coherency fabric version 2.
+ Example chips: P5040, P5020, P4080, P3041, P2041
+
+ fsl,corenet-cf - Used to represent the common registers
+ between CCF version 1 and CCF version 2. This compatible
+ is retained for compatibility reasons, as it was already
+ used for both CCF version 1 chips and CCF version 2
+ chips. It should be specified after either
+ "fsl,corenet1-cf" or "fsl,corenet2-cf".
+
+- reg: <prop-encoded-array>
+ A standard property. Represents the CCF registers.
+
+- interrupts: <prop-encoded-array>
+ Interrupt mapping for CCF error interrupt.
+
+- fsl,ccf-num-csdids: <u32>
+ Specifies the number of Coherency Subdomain ID Port Mapping
+ Registers that are supported by the CCF.
+
+- fsl,ccf-num-snoopids: <u32>
+ Specifies the number of Snoop ID Port Mapping Registers that
+ are supported by CCF.
+
+Example:
+
+ corenet-cf@18000 {
+ compatible = "fsl,corenet2-cf", "fsl,corenet-cf";
+ reg = <0x18000 0x1000>;
+ interrupts = <16 2 1 31>;
+ fsl,ccf-num-csdids = <32>;
+ fsl,ccf-num-snoopids = <32>;
+ };
diff --git a/Documentation/devicetree/bindings/powerpc/fsl/cpus.txt b/Documentation/devicetree/bindings/powerpc/fsl/cpus.txt
new file mode 100644
index 000000000..4787db8de
--- /dev/null
+++ b/Documentation/devicetree/bindings/powerpc/fsl/cpus.txt
@@ -0,0 +1,33 @@
+===================================================================
+Power Architecture CPU Binding
+Copyright 2013 Freescale Semiconductor Inc.
+
+Power Architecture CPUs in Freescale SOCs are represented in device trees as
+per the definition in the Devicetree Specification.
+
+In addition to the Devicetree Specification definitions, the properties
+defined below may be present on CPU nodes.
+
+PROPERTIES
+
+ - fsl,eref-*
+ Usage: optional
+ Value type: <empty>
+ Definition: The EREF (EREF: A Programmer.s Reference Manual for
+ Freescale Power Architecture) defines the architecture for Freescale
+ Power CPUs. The EREF defines some architecture categories not defined
+ by the Power ISA. For these EREF-specific categories, the existence of
+ a property named fsl,eref-[CAT], where [CAT] is the abbreviated category
+ name with all uppercase letters converted to lowercase, indicates that
+ the category is supported by the implementation.
+
+ - fsl,portid-mapping
+ Usage: optional
+ Value type: <u32>
+ Definition: The Coherency Subdomain ID Port Mapping Registers and
+ Snoop ID Port Mapping registers, which are part of the CoreNet
+ Coherency fabric (CCF), provide a CoreNet Coherency Subdomain
+ ID/CoreNet Snoop ID to cpu mapping functions. Certain bits from
+ these registers should be set if the corresponding CPU should be
+ snooped. This property defines a bitmask which selects the bit
+ that should be set if this cpu should be snooped.
diff --git a/Documentation/devicetree/bindings/powerpc/fsl/dcsr.txt b/Documentation/devicetree/bindings/powerpc/fsl/dcsr.txt
new file mode 100644
index 000000000..62744afb5
--- /dev/null
+++ b/Documentation/devicetree/bindings/powerpc/fsl/dcsr.txt
@@ -0,0 +1,388 @@
+===================================================================
+Debug Control and Status Register (DCSR) Binding
+Copyright 2011 Freescale Semiconductor Inc.
+
+NOTE: The bindings described in this document are preliminary and subject
+to change. Some of the compatible strings that contain only generic names
+may turn out to be inappropriate, or need additional properties to describe
+the integration of the block with the rest of the chip.
+
+=====================================================================
+Debug Control and Status Register Memory Map
+
+Description
+
+This node defines the base address and range for the
+defined DCSR Memory Map. Child nodes will describe the individual
+debug blocks defined within this memory space.
+
+PROPERTIES
+
+ - compatible
+ Usage: required
+ Value type: <string>
+ Definition: Must include "fsl,dcsr" and "simple-bus".
+ The DCSR space exists in the memory-mapped bus.
+
+ - #address-cells
+ Usage: required
+ Value type: <u32>
+ Definition: A standard property. Defines the number of cells
+ or representing physical addresses in child nodes.
+
+ - #size-cells
+ Usage: required
+ Value type: <u32>
+ Definition: A standard property. Defines the number of cells
+ or representing the size of physical addresses in
+ child nodes.
+
+ - ranges
+ Usage: required
+ Value type: <prop-encoded-array>
+ Definition: A standard property. Specifies the physical address
+ range of the DCSR space.
+
+EXAMPLE
+ dcsr: dcsr@f00000000 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "fsl,dcsr", "simple-bus";
+ ranges = <0x00000000 0xf 0x00000000 0x01008000>;
+ };
+
+=====================================================================
+Event Processing Unit
+
+This node represents the region of DCSR space allocated to the EPU
+
+PROPERTIES
+
+ - compatible
+ Usage: required
+ Value type: <string>
+ Definition: Must include "fsl,dcsr-epu"
+
+ - interrupts
+ Usage: required
+ Value type: <prop_encoded-array>
+ Definition: Specifies the interrupts generated by the EPU.
+ The value of the interrupts property consists of three
+ interrupt specifiers. The format of the specifier is defined
+ by the binding document describing the node's interrupt parent.
+
+ The EPU counters can be configured to assert the performance
+ monitor interrupt signal based on either counter overflow or value
+ match. Which counter asserted the interrupt is captured in an EPU
+ Counter Interrupt Status Register (EPCPUISR).
+
+ The EPU unit can also be configured to assert either or both of
+ two interrupt signals based on debug event sources within the SoC.
+ The interrupt signals are epu_xt_int0 and epu_xt_int1.
+ Which event source asserted the interrupt is captured in an EPU
+ Interrupt Status Register (EPISR0,EPISR1).
+
+ Interrupt numbers are listed in order (perfmon, event0, event1).
+
+ - reg
+ Usage: required
+ Value type: <prop-encoded-array>
+ Definition: A standard property. Specifies the physical address
+ offset and length of the DCSR space registers of the device
+ configuration block.
+
+EXAMPLE
+ dcsr-epu@0 {
+ compatible = "fsl,dcsr-epu";
+ interrupts = <52 2 0 0
+ 84 2 0 0
+ 85 2 0 0>;
+ interrupt-parent = <&mpic>;
+ reg = <0x0 0x1000>;
+ };
+
+=======================================================================
+Nexus Port Controller
+
+This node represents the region of DCSR space allocated to the NPC
+
+PROPERTIES
+
+ - compatible
+ Usage: required
+ Value type: <string>
+ Definition: Must include "fsl,dcsr-npc"
+
+ - reg
+ Usage: required
+ Value type: <prop-encoded-array>
+ Definition: A standard property. Specifies the physical address
+ offset and length of the DCSR space registers of the device
+ configuration block.
+ The Nexus Port controller occupies two regions in the DCSR space
+ with distinct functionality.
+
+ The first register range describes the Nexus Port Controller
+ control and status registers.
+
+ The second register range describes the Nexus Port Controller
+ internal trace buffer. The NPC trace buffer is a small memory buffer
+ which stages the nexus trace data for transmission via the Aurora port
+ or to a DDR based trace buffer. In some configurations the NPC trace
+ buffer can be the only trace buffer used.
+
+
+EXAMPLE
+ dcsr-npc {
+ compatible = "fsl,dcsr-npc";
+ reg = <0x1000 0x1000 0x1000000 0x8000>;
+ };
+
+=======================================================================
+Nexus Concentrator
+
+This node represents the region of DCSR space allocated to the NXC
+
+PROPERTIES
+
+ - compatible
+ Usage: required
+ Value type: <string>
+ Definition: Must include "fsl,dcsr-nxc"
+
+ - reg
+ Usage: required
+ Value type: <prop-encoded-array>
+ Definition: A standard property. Specifies the physical address
+ offset and length of the DCSR space registers of the device
+ configuration block.
+
+EXAMPLE
+ dcsr-nxc@2000 {
+ compatible = "fsl,dcsr-nxc";
+ reg = <0x2000 0x1000>;
+ };
+=======================================================================
+CoreNet Debug Controller
+
+This node represents the region of DCSR space allocated to
+the CoreNet Debug controller.
+
+PROPERTIES
+
+ - compatible
+ Usage: required
+ Value type: <string>
+ Definition: Must include "fsl,dcsr-corenet"
+
+ - reg
+ Usage: required
+ Value type: <prop-encoded-array>
+ Definition: A standard property. Specifies the physical address
+ offset and length of the DCSR space registers of the device
+ configuration block.
+ The CoreNet Debug controller occupies two regions in the DCSR space
+ with distinct functionality.
+
+ The first register range describes the CoreNet Debug Controller
+ functionality to perform transaction and transaction attribute matches.
+
+ The second register range describes the CoreNet Debug Controller
+ functionality to trigger event notifications and debug traces.
+
+EXAMPLE
+ dcsr-corenet {
+ compatible = "fsl,dcsr-corenet";
+ reg = <0x8000 0x1000 0xB0000 0x1000>;
+ };
+
+=======================================================================
+Data Path Debug controller
+
+This node represents the region of DCSR space allocated to
+the DPAA Debug Controller. This controller controls debug configuration
+for the QMAN and FMAN blocks.
+
+PROPERTIES
+
+ - compatible
+ Usage: required
+ Value type: <string>
+ Definition: Must include both an identifier specific to the SoC
+ or Debug IP of the form "fsl,<soc>-dcsr-dpaa" in addition to the
+ generic compatible string "fsl,dcsr-dpaa".
+
+ - reg
+ Usage: required
+ Value type: <prop-encoded-array>
+ Definition: A standard property. Specifies the physical address
+ offset and length of the DCSR space registers of the device
+ configuration block.
+
+EXAMPLE
+ dcsr-dpaa@9000 {
+ compatible = "fsl,p4080-dcsr-dpaa", "fsl,dcsr-dpaa";
+ reg = <0x9000 0x1000>;
+ };
+
+=======================================================================
+OCeaN Debug controller
+
+This node represents the region of DCSR space allocated to
+the OCN Debug Controller.
+
+PROPERTIES
+
+ - compatible
+ Usage: required
+ Value type: <string>
+ Definition: Must include both an identifier specific to the SoC
+ or Debug IP of the form "fsl,<soc>-dcsr-ocn" in addition to the
+ generic compatible string "fsl,dcsr-ocn".
+
+ - reg
+ Usage: required
+ Value type: <prop-encoded-array>
+ Definition: A standard property. Specifies the physical address
+ offset and length of the DCSR space registers of the device
+ configuration block.
+
+EXAMPLE
+ dcsr-ocn@11000 {
+ compatible = "fsl,p4080-dcsr-ocn", "fsl,dcsr-ocn";
+ reg = <0x11000 0x1000>;
+ };
+
+=======================================================================
+DDR Controller Debug controller
+
+This node represents the region of DCSR space allocated to
+the OCN Debug Controller.
+
+PROPERTIES
+
+ - compatible
+ Usage: required
+ Value type: <string>
+ Definition: Must include "fsl,dcsr-ddr"
+
+ - dev-handle
+ Usage: required
+ Definition: A phandle to associate this debug node with its
+ component controller.
+
+ - reg
+ Usage: required
+ Value type: <prop-encoded-array>
+ Definition: A standard property. Specifies the physical address
+ offset and length of the DCSR space registers of the device
+ configuration block.
+
+EXAMPLE
+ dcsr-ddr@12000 {
+ compatible = "fsl,dcsr-ddr";
+ dev-handle = <&ddr1>;
+ reg = <0x12000 0x1000>;
+ };
+
+=======================================================================
+Nexus Aurora Link Controller
+
+This node represents the region of DCSR space allocated to
+the NAL Controller.
+
+PROPERTIES
+
+ - compatible
+ Usage: required
+ Value type: <string>
+ Definition: Must include both an identifier specific to the SoC
+ or Debug IP of the form "fsl,<soc>-dcsr-nal" in addition to the
+ generic compatible string "fsl,dcsr-nal".
+
+ - reg
+ Usage: required
+ Value type: <prop-encoded-array>
+ Definition: A standard property. Specifies the physical address
+ offset and length of the DCSR space registers of the device
+ configuration block.
+
+EXAMPLE
+ dcsr-nal@18000 {
+ compatible = "fsl,p4080-dcsr-nal", "fsl,dcsr-nal";
+ reg = <0x18000 0x1000>;
+ };
+
+
+=======================================================================
+Run Control and Power Management
+
+This node represents the region of DCSR space allocated to
+the RCPM Debug Controller. This functionlity is limited to the
+control the debug operations of the SoC and cores.
+
+PROPERTIES
+
+ - compatible
+ Usage: required
+ Value type: <string>
+ Definition: Must include both an identifier specific to the SoC
+ or Debug IP of the form "fsl,<soc>-dcsr-rcpm" in addition to the
+ generic compatible string "fsl,dcsr-rcpm".
+
+ - reg
+ Usage: required
+ Value type: <prop-encoded-array>
+ Definition: A standard property. Specifies the physical address
+ offset and length of the DCSR space registers of the device
+ configuration block.
+
+EXAMPLE
+ dcsr-rcpm@22000 {
+ compatible = "fsl,p4080-dcsr-rcpm", "fsl,dcsr-rcpm";
+ reg = <0x22000 0x1000>;
+ };
+
+=======================================================================
+Core Service Bridge Proxy
+
+This node represents the region of DCSR space allocated to
+the Core Service Bridge Proxies.
+There is one Core Service Bridge Proxy device for each CPU in the system.
+This functionlity provides access to the debug operations of the CPU.
+
+PROPERTIES
+
+ - compatible
+ Usage: required
+ Value type: <string>
+ Definition: Must include both an identifier specific to the cpu
+ of the form "fsl,dcsr-<cpu>-sb-proxy" in addition to the
+ generic compatible string "fsl,dcsr-cpu-sb-proxy".
+
+ - cpu-handle
+ Usage: required
+ Definition: A phandle to associate this debug node with its cpu.
+
+ - reg
+ Usage: required
+ Value type: <prop-encoded-array>
+ Definition: A standard property. Specifies the physical address
+ offset and length of the DCSR space registers of the device
+ configuration block.
+
+EXAMPLE
+ dcsr-cpu-sb-proxy@40000 {
+ compatible = "fsl,dcsr-e500mc-sb-proxy",
+ "fsl,dcsr-cpu-sb-proxy";
+ cpu-handle = <&cpu0>;
+ reg = <0x40000 0x1000>;
+ };
+ dcsr-cpu-sb-proxy@41000 {
+ compatible = "fsl,dcsr-e500mc-sb-proxy",
+ "fsl,dcsr-cpu-sb-proxy";
+ cpu-handle = <&cpu1>;
+ reg = <0x41000 0x1000>;
+ };
+
+=======================================================================
diff --git a/Documentation/devicetree/bindings/powerpc/fsl/diu.txt b/Documentation/devicetree/bindings/powerpc/fsl/diu.txt
new file mode 100644
index 000000000..eb45db1ec
--- /dev/null
+++ b/Documentation/devicetree/bindings/powerpc/fsl/diu.txt
@@ -0,0 +1,32 @@
+* Freescale Display Interface Unit
+
+The Freescale DIU is a LCD controller, with proper hardware, it can also
+drive DVI monitors.
+
+Required properties:
+- compatible : should be "fsl,diu" or "fsl,mpc5121-diu".
+- reg : should contain at least address and length of the DIU register
+ set.
+- interrupts : one DIU interrupt should be described here.
+
+Optional properties:
+- edid : verbatim EDID data block describing attached display.
+ Data from the detailed timing descriptor will be used to
+ program the display controller.
+
+Example (MPC8610HPCD):
+ display@2c000 {
+ compatible = "fsl,diu";
+ reg = <0x2c000 100>;
+ interrupts = <72 2>;
+ interrupt-parent = <&mpic>;
+ };
+
+Example for MPC5121:
+ display@2100 {
+ compatible = "fsl,mpc5121-diu";
+ reg = <0x2100 0x100>;
+ interrupts = <64 0x8>;
+ interrupt-parent = <&ipic>;
+ edid = [edid-data];
+ };
diff --git a/Documentation/devicetree/bindings/powerpc/fsl/dma.txt b/Documentation/devicetree/bindings/powerpc/fsl/dma.txt
new file mode 100644
index 000000000..c11ad5c6d
--- /dev/null
+++ b/Documentation/devicetree/bindings/powerpc/fsl/dma.txt
@@ -0,0 +1,204 @@
+* Freescale DMA Controllers
+
+** Freescale Elo DMA Controller
+ This is a little-endian 4-channel DMA controller, used in Freescale mpc83xx
+ series chips such as mpc8315, mpc8349, mpc8379 etc.
+
+Required properties:
+
+- compatible : must include "fsl,elo-dma"
+- reg : DMA General Status Register, i.e. DGSR which contains
+ status for all the 4 DMA channels
+- ranges : describes the mapping between the address space of the
+ DMA channels and the address space of the DMA controller
+- cell-index : controller index. 0 for controller @ 0x8100
+- interrupts : interrupt specifier for DMA IRQ
+
+- DMA channel nodes:
+ - compatible : must include "fsl,elo-dma-channel"
+ However, see note below.
+ - reg : DMA channel specific registers
+ - cell-index : DMA channel index starts at 0.
+
+Optional properties:
+ - interrupts : interrupt specifier for DMA channel IRQ
+ (on 83xx this is expected to be identical to
+ the interrupts property of the parent node)
+
+Example:
+ dma@82a8 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "fsl,mpc8349-dma", "fsl,elo-dma";
+ reg = <0x82a8 4>;
+ ranges = <0 0x8100 0x1a4>;
+ interrupt-parent = <&ipic>;
+ interrupts = <71 8>;
+ cell-index = <0>;
+ dma-channel@0 {
+ compatible = "fsl,mpc8349-dma-channel", "fsl,elo-dma-channel";
+ cell-index = <0>;
+ reg = <0 0x80>;
+ interrupt-parent = <&ipic>;
+ interrupts = <71 8>;
+ };
+ dma-channel@80 {
+ compatible = "fsl,mpc8349-dma-channel", "fsl,elo-dma-channel";
+ cell-index = <1>;
+ reg = <0x80 0x80>;
+ interrupt-parent = <&ipic>;
+ interrupts = <71 8>;
+ };
+ dma-channel@100 {
+ compatible = "fsl,mpc8349-dma-channel", "fsl,elo-dma-channel";
+ cell-index = <2>;
+ reg = <0x100 0x80>;
+ interrupt-parent = <&ipic>;
+ interrupts = <71 8>;
+ };
+ dma-channel@180 {
+ compatible = "fsl,mpc8349-dma-channel", "fsl,elo-dma-channel";
+ cell-index = <3>;
+ reg = <0x180 0x80>;
+ interrupt-parent = <&ipic>;
+ interrupts = <71 8>;
+ };
+ };
+
+** Freescale EloPlus DMA Controller
+ This is a 4-channel DMA controller with extended addresses and chaining,
+ mainly used in Freescale mpc85xx/86xx, Pxxx and BSC series chips, such as
+ mpc8540, mpc8641 p4080, bsc9131 etc.
+
+Required properties:
+
+- compatible : must include "fsl,eloplus-dma"
+- reg : DMA General Status Register, i.e. DGSR which contains
+ status for all the 4 DMA channels
+- cell-index : controller index. 0 for controller @ 0x21000,
+ 1 for controller @ 0xc000
+- ranges : describes the mapping between the address space of the
+ DMA channels and the address space of the DMA controller
+
+- DMA channel nodes:
+ - compatible : must include "fsl,eloplus-dma-channel"
+ However, see note below.
+ - cell-index : DMA channel index starts at 0.
+ - reg : DMA channel specific registers
+ - interrupts : interrupt specifier for DMA channel IRQ
+
+Example:
+ dma@21300 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "fsl,mpc8540-dma", "fsl,eloplus-dma";
+ reg = <0x21300 4>;
+ ranges = <0 0x21100 0x200>;
+ cell-index = <0>;
+ dma-channel@0 {
+ compatible = "fsl,mpc8540-dma-channel", "fsl,eloplus-dma-channel";
+ reg = <0 0x80>;
+ cell-index = <0>;
+ interrupt-parent = <&mpic>;
+ interrupts = <20 2>;
+ };
+ dma-channel@80 {
+ compatible = "fsl,mpc8540-dma-channel", "fsl,eloplus-dma-channel";
+ reg = <0x80 0x80>;
+ cell-index = <1>;
+ interrupt-parent = <&mpic>;
+ interrupts = <21 2>;
+ };
+ dma-channel@100 {
+ compatible = "fsl,mpc8540-dma-channel", "fsl,eloplus-dma-channel";
+ reg = <0x100 0x80>;
+ cell-index = <2>;
+ interrupt-parent = <&mpic>;
+ interrupts = <22 2>;
+ };
+ dma-channel@180 {
+ compatible = "fsl,mpc8540-dma-channel", "fsl,eloplus-dma-channel";
+ reg = <0x180 0x80>;
+ cell-index = <3>;
+ interrupt-parent = <&mpic>;
+ interrupts = <23 2>;
+ };
+ };
+
+** Freescale Elo3 DMA Controller
+ DMA controller which has same function as EloPlus except that Elo3 has 8
+ channels while EloPlus has only 4, it is used in Freescale Txxx and Bxxx
+ series chips, such as t1040, t4240, b4860.
+
+Required properties:
+
+- compatible : must include "fsl,elo3-dma"
+- reg : contains two entries for DMA General Status Registers,
+ i.e. DGSR0 which includes status for channel 1~4, and
+ DGSR1 for channel 5~8
+- ranges : describes the mapping between the address space of the
+ DMA channels and the address space of the DMA controller
+
+- DMA channel nodes:
+ - compatible : must include "fsl,eloplus-dma-channel"
+ - reg : DMA channel specific registers
+ - interrupts : interrupt specifier for DMA channel IRQ
+
+Example:
+dma@100300 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "fsl,elo3-dma";
+ reg = <0x100300 0x4>,
+ <0x100600 0x4>;
+ ranges = <0x0 0x100100 0x500>;
+ dma-channel@0 {
+ compatible = "fsl,eloplus-dma-channel";
+ reg = <0x0 0x80>;
+ interrupts = <28 2 0 0>;
+ };
+ dma-channel@80 {
+ compatible = "fsl,eloplus-dma-channel";
+ reg = <0x80 0x80>;
+ interrupts = <29 2 0 0>;
+ };
+ dma-channel@100 {
+ compatible = "fsl,eloplus-dma-channel";
+ reg = <0x100 0x80>;
+ interrupts = <30 2 0 0>;
+ };
+ dma-channel@180 {
+ compatible = "fsl,eloplus-dma-channel";
+ reg = <0x180 0x80>;
+ interrupts = <31 2 0 0>;
+ };
+ dma-channel@300 {
+ compatible = "fsl,eloplus-dma-channel";
+ reg = <0x300 0x80>;
+ interrupts = <76 2 0 0>;
+ };
+ dma-channel@380 {
+ compatible = "fsl,eloplus-dma-channel";
+ reg = <0x380 0x80>;
+ interrupts = <77 2 0 0>;
+ };
+ dma-channel@400 {
+ compatible = "fsl,eloplus-dma-channel";
+ reg = <0x400 0x80>;
+ interrupts = <78 2 0 0>;
+ };
+ dma-channel@480 {
+ compatible = "fsl,eloplus-dma-channel";
+ reg = <0x480 0x80>;
+ interrupts = <79 2 0 0>;
+ };
+};
+
+Note on DMA channel compatible properties: The compatible property must say
+"fsl,elo-dma-channel" or "fsl,eloplus-dma-channel" to be used by the Elo DMA
+driver (fsldma). Any DMA channel used by fsldma cannot be used by another
+DMA driver, such as the SSI sound drivers for the MPC8610. Therefore, any DMA
+channel that should be used for another driver should not use
+"fsl,elo-dma-channel" or "fsl,eloplus-dma-channel". For the SSI drivers, for
+example, the compatible property should be "fsl,ssi-dma-channel". See ssi.txt
+for more information.
diff --git a/Documentation/devicetree/bindings/powerpc/fsl/ecm.txt b/Documentation/devicetree/bindings/powerpc/fsl/ecm.txt
new file mode 100644
index 000000000..76dc547bc
--- /dev/null
+++ b/Documentation/devicetree/bindings/powerpc/fsl/ecm.txt
@@ -0,0 +1,60 @@
+=====================================================================
+E500 LAW & Coherency Module Device Tree Binding
+Copyright (C) 2009 Freescale Semiconductor Inc.
+=====================================================================
+
+Local Access Window (LAW) Node
+
+The LAW node represents the region of CCSR space where local access
+windows are configured. For ECM based devices this is the first 4k
+of CCSR space that includes CCSRBAR, ALTCBAR, ALTCAR, BPTR, and some
+number of local access windows as specified by fsl,num-laws.
+
+PROPERTIES
+
+ - compatible
+ Usage: required
+ Value type: <string>
+ Definition: Must include "fsl,ecm-law"
+
+ - reg
+ Usage: required
+ Value type: <prop-encoded-array>
+ Definition: A standard property. The value specifies the
+ physical address offset and length of the CCSR space
+ registers.
+
+ - fsl,num-laws
+ Usage: required
+ Value type: <u32>
+ Definition: The value specifies the number of local access
+ windows for this device.
+
+=====================================================================
+
+E500 Coherency Module Node
+
+The E500 LAW node represents the region of CCSR space where ECM config
+and error reporting registers exist, this is the second 4k (0x1000)
+of CCSR space.
+
+PROPERTIES
+
+ - compatible
+ Usage: required
+ Value type: <string>
+ Definition: Must include "fsl,CHIP-ecm", "fsl,ecm" where
+ CHIP is the processor (mpc8572, mpc8544, etc.)
+
+ - reg
+ Usage: required
+ Value type: <prop-encoded-array>
+ Definition: A standard property. The value specifies the
+ physical address offset and length of the CCSR space
+ registers.
+
+ - interrupts
+ Usage: required
+ Value type: <prop-encoded-array>
+
+=====================================================================
diff --git a/Documentation/devicetree/bindings/powerpc/fsl/interlaken-lac.txt b/Documentation/devicetree/bindings/powerpc/fsl/interlaken-lac.txt
new file mode 100644
index 000000000..ed6a414b2
--- /dev/null
+++ b/Documentation/devicetree/bindings/powerpc/fsl/interlaken-lac.txt
@@ -0,0 +1,309 @@
+===============================================================================
+Freescale Interlaken Look-Aside Controller Device Bindings
+Copyright 2012 Freescale Semiconductor Inc.
+
+CONTENTS
+ - Interlaken Look-Aside Controller (LAC) Node
+ - Example LAC Node
+ - Interlaken Look-Aside Controller (LAC) Software Portal Node
+ - Interlaken Look-Aside Controller (LAC) Software Portal Child Nodes
+ - Example LAC SWP Node with Child Nodes
+
+==============================================================================
+Interlaken Look-Aside Controller (LAC) Node
+
+DESCRIPTION
+
+The Interlaken is a narrow, high speed channelized chip-to-chip interface. To
+facilitate interoperability between a data path device and a look-aside
+co-processor, the Interlaken Look-Aside protocol is defined for short
+transaction-related transfers. Although based on the Interlaken protocol,
+Interlaken Look-Aside is not directly compatible with Interlaken and can be
+considered a different operation mode.
+
+The Interlaken LA controller connects internal platform to Interlaken serial
+interface. It accepts LA command through software portals, which are system
+memory mapped 4KB spaces. The LA commands are then translated into the
+Interlaken control words and data words, which are sent on TX side to TCAM
+through SerDes lanes.
+
+There are two 4KiB spaces defined within the LAC global register memory map.
+There is a full register set at 0x0000-0x0FFF (also known as the "hypervisor"
+version), and a subset at 0x1000-0x1FFF. The former is a superset of the
+latter, and includes certain registers that should not be accessible to
+partitioned software. Separate nodes are used for each region, with a phandle
+linking the hypervisor node to the normal operating node.
+
+PROPERTIES
+
+ - compatible
+ Usage: required
+ Value type: <string>
+ Definition: Must include "fsl,interlaken-lac". This represents only
+ those LAC CCSR registers not protected in partitioned
+ software. The version of the device is determined by the LAC
+ IP Block Revision Register (IPBRR0) at offset 0x0BF8.
+
+ Table of correspondences between IPBRR0 values and example
+ chips:
+ Value Device
+ ----------- -------
+ 0x02000100 T4240
+
+ The Hypervisor node has a different compatible. It must include
+ "fsl,interlaken-lac-hv". This node represents the protected
+ LAC register space and is required except inside a partition
+ where access to the hypervisor node is to be denied.
+
+ - fsl,non-hv-node
+ Usage: required in "fsl,interlaken-lac-hv"
+ Value type: <phandle>
+ Definition: Points to the non-protected LAC CCSR mapped register space
+ node.
+
+ - reg
+ Usage: required
+ Value type: <prop-encoded-array>
+ Definition: A standard property. The first resource represents the
+ Interlaken LAC configuration registers.
+
+ - interrupts:
+ Usage: required in non-hv node only
+ Value type: <prop-encoded-array>
+ Definition: Interrupt mapping for Interlaken LAC error IRQ.
+
+EXAMPLE
+ lac: lac@229000 {
+ compatible = "fsl,interlaken-lac"
+ reg = <0x229000 0x1000>;
+ interrupts = <16 2 1 18>;
+ };
+
+ lac-hv@228000 {
+ compatible = "fsl,interlaken-lac-hv"
+ reg = <0x228000 0x1000>;
+ fsl,non-hv-node = <&lac>;
+ };
+
+===============================================================================
+Interlaken Look-Aside Controller (LAC) Software Portal Container Node
+
+DESCRIPTION
+The Interlaken Look-Aside Controller (LAC) utilizes Software Portals to accept
+Interlaken Look-Aside (ILA) commands. The Interlaken LAC software portal
+memory map occupies 128KB of memory space. The software portal memory space is
+intended to be cache-enabled. WIMG for each software space is required to be
+0010 if stashing is enabled; otherwise, WIMG can be 0000 or 0010.
+
+PROPERTIES
+
+ - #address-cells
+ Usage: required
+ Value type: <u32>
+ Definition: A standard property. Must have a value of 1.
+
+ - #size-cells
+ Usage: required
+ Value type: <u32>
+ Definition: A standard property. Must have a value of 1.
+
+ - compatible
+ Usage: required
+ Value type: <string>
+ Definition: Must include "fsl,interlaken-lac-portals"
+
+ - ranges
+ Usage: required
+ Value type: <prop-encoded-array>
+ Definition: A standard property. Specifies the address and length
+ of the LAC portal memory space.
+
+===============================================================================
+Interlaken Look-Aside Controller (LAC) Software Portals Child Nodes
+
+DESCRIPTION
+There are up to 24 available software portals with each software portal
+requiring 4KB of consecutive memory within the software portal memory mapped
+space.
+
+PROPERTIES
+
+ - compatible
+ Usage: required
+ Value type: <string>
+ Definition: Must include "fsl,interlaken-lac-portal-vX.Y" where X is
+ the Major version (IP_MJ) found in the LAC IP Block Revision
+ Register (IPBRR0), at offset 0x0BF8, and Y is the Minor version
+ (IP_MN).
+
+ Table of correspondences between version values and example chips:
+ Value Device
+ ------ -------
+ 1.0 T4240
+
+ - reg
+ Usage: required
+ Value type: <prop-encoded-array>
+ Definition: A standard property. The first resource represents the
+ Interlaken LAC software portal registers.
+
+ - fsl,liodn
+ Value type: <u32>
+ Definition: The logical I/O device number (LIODN) for this device. The
+ LIODN is a number expressed by this device and used to perform
+ look-ups in the IOMMU (PAMU) address table when performing
+ DMAs. This property is automatically added by u-boot.
+
+===============================================================================
+EXAMPLE
+
+lac-portals {
+ #address-cells = <0x1>;
+ #size-cells = <0x1>;
+ compatible = "fsl,interlaken-lac-portals";
+ ranges = <0x0 0xf 0xf4400000 0x20000>;
+
+ lportal0: lac-portal@0 {
+ compatible = "fsl,interlaken-lac-portal-v1.0";
+ fsl,liodn = <0x204>;
+ reg = <0x0 0x1000>;
+ };
+
+ lportal1: lac-portal@1000 {
+ compatible = "fsl,interlaken-lac-portal-v1.0";
+ fsl,liodn = <0x205>;
+ reg = <0x1000 0x1000>;
+ };
+
+ lportal2: lac-portal@2000 {
+ compatible = "fsl,interlaken-lac-portal-v1.0";
+ fsl,liodn = <0x206>;
+ reg = <0x2000 0x1000>;
+ };
+
+ lportal3: lac-portal@3000 {
+ compatible = "fsl,interlaken-lac-portal-v1.0";
+ fsl,liodn = <0x207>;
+ reg = <0x3000 0x1000>;
+ };
+
+ lportal4: lac-portal@4000 {
+ compatible = "fsl,interlaken-lac-portal-v1.0";
+ fsl,liodn = <0x208>;
+ reg = <0x4000 0x1000>;
+ };
+
+ lportal5: lac-portal@5000 {
+ compatible = "fsl,interlaken-lac-portal-v1.0";
+ fsl,liodn = <0x209>;
+ reg = <0x5000 0x1000>;
+ };
+
+ lportal6: lac-portal@6000 {
+ compatible = "fsl,interlaken-lac-portal-v1.0";
+ fsl,liodn = <0x20A>;
+ reg = <0x6000 0x1000>;
+ };
+
+ lportal7: lac-portal@7000 {
+ compatible = "fsl,interlaken-lac-portal-v1.0";
+ fsl,liodn = <0x20B>;
+ reg = <0x7000 0x1000>;
+ };
+
+ lportal8: lac-portal@8000 {
+ compatible = "fsl,interlaken-lac-portal-v1.0";
+ fsl,liodn = <0x20C>;
+ reg = <0x8000 0x1000>;
+ };
+
+ lportal9: lac-portal@9000 {
+ compatible = "fsl,interlaken-lac-portal-v1.0";
+ fsl,liodn = <0x20D>;
+ reg = <0x9000 0x1000>;
+ };
+
+ lportal10: lac-portal@a000 {
+ compatible = "fsl,interlaken-lac-portal-v1.0";
+ fsl,liodn = <0x20E>;
+ reg = <0xA000 0x1000>;
+ };
+
+ lportal11: lac-portal@b000 {
+ compatible = "fsl,interlaken-lac-portal-v1.0";
+ fsl,liodn = <0x20F>;
+ reg = <0xB000 0x1000>;
+ };
+
+ lportal12: lac-portal@c000 {
+ compatible = "fsl,interlaken-lac-portal-v1.0";
+ fsl,liodn = <0x210>;
+ reg = <0xC000 0x1000>;
+ };
+
+ lportal13: lac-portal@d000 {
+ compatible = "fsl,interlaken-lac-portal-v1.0";
+ fsl,liodn = <0x211>;
+ reg = <0xD000 0x1000>;
+ };
+
+ lportal14: lac-portal@e000 {
+ compatible = "fsl,interlaken-lac-portal-v1.0";
+ fsl,liodn = <0x212>;
+ reg = <0xE000 0x1000>;
+ };
+
+ lportal15: lac-portal@f000 {
+ compatible = "fsl,interlaken-lac-portal-v1.0";
+ fsl,liodn = <0x213>;
+ reg = <0xF000 0x1000>;
+ };
+
+ lportal16: lac-portal@10000 {
+ compatible = "fsl,interlaken-lac-portal-v1.0";
+ fsl,liodn = <0x214>;
+ reg = <0x10000 0x1000>;
+ };
+
+ lportal17: lac-portal@11000 {
+ compatible = "fsl,interlaken-lac-portal-v1.0";
+ fsl,liodn = <0x215>;
+ reg = <0x11000 0x1000>;
+ };
+
+ lportal8: lac-portal@1200 {
+ compatible = "fsl,interlaken-lac-portal-v1.0";
+ fsl,liodn = <0x216>;
+ reg = <0x12000 0x1000>;
+ };
+
+ lportal19: lac-portal@13000 {
+ compatible = "fsl,interlaken-lac-portal-v1.0";
+ fsl,liodn = <0x217>;
+ reg = <0x13000 0x1000>;
+ };
+
+ lportal20: lac-portal@14000 {
+ compatible = "fsl,interlaken-lac-portal-v1.0";
+ fsl,liodn = <0x218>;
+ reg = <0x14000 0x1000>;
+ };
+
+ lportal21: lac-portal@15000 {
+ compatible = "fsl,interlaken-lac-portal-v1.0";
+ fsl,liodn = <0x219>;
+ reg = <0x15000 0x1000>;
+ };
+
+ lportal22: lac-portal@16000 {
+ compatible = "fsl,interlaken-lac-portal-v1.0";
+ fsl,liodn = <0x21A>;
+ reg = <0x16000 0x1000>;
+ };
+
+ lportal23: lac-portal@17000 {
+ compatible = "fsl,interlaken-lac-portal-v1.0";
+ fsl,liodn = <0x21B>;
+ reg = <0x17000 0x1000>;
+ };
+};
diff --git a/Documentation/devicetree/bindings/powerpc/fsl/lbc.txt b/Documentation/devicetree/bindings/powerpc/fsl/lbc.txt
new file mode 100644
index 000000000..1c80fcede
--- /dev/null
+++ b/Documentation/devicetree/bindings/powerpc/fsl/lbc.txt
@@ -0,0 +1,43 @@
+* Chipselect/Local Bus
+
+Properties:
+- name : Should be localbus
+- #address-cells : Should be either two or three. The first cell is the
+ chipselect number, and the remaining cells are the
+ offset into the chipselect.
+- #size-cells : Either one or two, depending on how large each chipselect
+ can be.
+- ranges : Each range corresponds to a single chipselect, and cover
+ the entire access window as configured.
+
+Example:
+ localbus@f0010100 {
+ compatible = "fsl,mpc8272-localbus",
+ "fsl,pq2-localbus";
+ #address-cells = <2>;
+ #size-cells = <1>;
+ reg = <0xf0010100 0x40>;
+
+ ranges = <0x0 0x0 0xfe000000 0x02000000
+ 0x1 0x0 0xf4500000 0x00008000
+ 0x2 0x0 0xfd810000 0x00010000>;
+
+ flash@0,0 {
+ compatible = "jedec-flash";
+ reg = <0x0 0x0 0x2000000>;
+ bank-width = <4>;
+ device-width = <1>;
+ };
+
+ board-control@1,0 {
+ reg = <0x1 0x0 0x20>;
+ compatible = "fsl,mpc8272ads-bcsr";
+ };
+
+ simple-periph@2,0 {
+ compatible = "fsl,elbc-gpcm-uio";
+ reg = <0x2 0x0 0x10000>;
+ elbc-gpcm-br = <0xfd810800>;
+ elbc-gpcm-or = <0xffff09f7>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/powerpc/fsl/mcm.txt b/Documentation/devicetree/bindings/powerpc/fsl/mcm.txt
new file mode 100644
index 000000000..a5dae6b1f
--- /dev/null
+++ b/Documentation/devicetree/bindings/powerpc/fsl/mcm.txt
@@ -0,0 +1,60 @@
+=====================================================================
+MPX LAW & Coherency Module Device Tree Binding
+Copyright (C) 2009 Freescale Semiconductor Inc.
+=====================================================================
+
+Local Access Window (LAW) Node
+
+The LAW node represents the region of CCSR space where local access
+windows are configured. For MCM based devices this is the first 4k
+of CCSR space that includes CCSRBAR, ALTCBAR, ALTCAR, BPTR, and some
+number of local access windows as specified by fsl,num-laws.
+
+PROPERTIES
+
+ - compatible
+ Usage: required
+ Value type: <string>
+ Definition: Must include "fsl,mcm-law"
+
+ - reg
+ Usage: required
+ Value type: <prop-encoded-array>
+ Definition: A standard property. The value specifies the
+ physical address offset and length of the CCSR space
+ registers.
+
+ - fsl,num-laws
+ Usage: required
+ Value type: <u32>
+ Definition: The value specifies the number of local access
+ windows for this device.
+
+=====================================================================
+
+MPX Coherency Module Node
+
+The MPX LAW node represents the region of CCSR space where MCM config
+and error reporting registers exist, this is the second 4k (0x1000)
+of CCSR space.
+
+PROPERTIES
+
+ - compatible
+ Usage: required
+ Value type: <string>
+ Definition: Must include "fsl,CHIP-mcm", "fsl,mcm" where
+ CHIP is the processor (mpc8641, mpc8610, etc.)
+
+ - reg
+ Usage: required
+ Value type: <prop-encoded-array>
+ Definition: A standard property. The value specifies the
+ physical address offset and length of the CCSR space
+ registers.
+
+ - interrupts
+ Usage: required
+ Value type: <prop-encoded-array>
+
+=====================================================================
diff --git a/Documentation/devicetree/bindings/powerpc/fsl/mcu-mpc8349emitx.txt b/Documentation/devicetree/bindings/powerpc/fsl/mcu-mpc8349emitx.txt
new file mode 100644
index 000000000..37f91fa57
--- /dev/null
+++ b/Documentation/devicetree/bindings/powerpc/fsl/mcu-mpc8349emitx.txt
@@ -0,0 +1,17 @@
+Freescale MPC8349E-mITX-compatible Power Management Micro Controller Unit (MCU)
+
+Required properties:
+- compatible : "fsl,<mcu-chip>-<board>", "fsl,mcu-mpc8349emitx".
+- reg : should specify I2C address (0x0a).
+- #gpio-cells : should be 2.
+- gpio-controller : should be present.
+
+Example:
+
+mcu@a {
+ #gpio-cells = <2>;
+ compatible = "fsl,mc9s08qg8-mpc8349emitx",
+ "fsl,mcu-mpc8349emitx";
+ reg = <0x0a>;
+ gpio-controller;
+};
diff --git a/Documentation/devicetree/bindings/powerpc/fsl/mpc5121-psc.txt b/Documentation/devicetree/bindings/powerpc/fsl/mpc5121-psc.txt
new file mode 100644
index 000000000..5dfd68f1a
--- /dev/null
+++ b/Documentation/devicetree/bindings/powerpc/fsl/mpc5121-psc.txt
@@ -0,0 +1,78 @@
+MPC5121 PSC Device Tree Bindings
+
+PSC in UART mode
+----------------
+
+For PSC in UART mode the needed PSC serial devices
+are specified by fsl,mpc5121-psc-uart nodes in the
+fsl,mpc5121-immr SoC node. Additionally the PSC FIFO
+Controller node fsl,mpc5121-psc-fifo is required there:
+
+fsl,mpc512x-psc-uart nodes
+--------------------------
+
+Required properties :
+ - compatible : Should contain "fsl,<soc>-psc-uart" and "fsl,<soc>-psc"
+ Supported <soc>s: mpc5121, mpc5125
+ - reg : Offset and length of the register set for the PSC device
+ - interrupts : <a b> where a is the interrupt number of the
+ PSC FIFO Controller and b is a field that represents an
+ encoding of the sense and level information for the interrupt.
+
+Recommended properties :
+ - fsl,rx-fifo-size : the size of the RX fifo slice (a multiple of 4)
+ - fsl,tx-fifo-size : the size of the TX fifo slice (a multiple of 4)
+
+PSC in SPI mode
+---------------
+
+Similar to the UART mode a PSC can be operated in SPI mode. The compatible used
+for that is fsl,mpc5121-psc-spi. It requires a fsl,mpc5121-psc-fifo as well.
+The required and recommended properties are identical to the
+fsl,mpc5121-psc-uart nodes, just use spi instead of uart in the compatible
+string.
+
+fsl,mpc512x-psc-fifo node
+-------------------------
+
+Required properties :
+ - compatible : Should be "fsl,<soc>-psc-fifo"
+ Supported <soc>s: mpc5121, mpc5125
+ - reg : Offset and length of the register set for the PSC
+ FIFO Controller
+ - interrupts : <a b> where a is the interrupt number of the
+ PSC FIFO Controller and b is a field that represents an
+ encoding of the sense and level information for the interrupt.
+
+Recommended properties :
+ - clocks : specifies the clock needed to operate the fifo controller
+ - clock-names : name(s) for the clock(s) listed in clocks
+
+Example for a board using PSC0 and PSC1 devices in serial mode:
+
+serial@11000 {
+ compatible = "fsl,mpc5121-psc-uart", "fsl,mpc5121-psc";
+ cell-index = <0>;
+ reg = <0x11000 0x100>;
+ interrupts = <40 0x8>;
+ interrupt-parent = < &ipic >;
+ fsl,rx-fifo-size = <16>;
+ fsl,tx-fifo-size = <16>;
+};
+
+serial@11100 {
+ compatible = "fsl,mpc5121-psc-uart", "fsl,mpc5121-psc";
+ cell-index = <1>;
+ reg = <0x11100 0x100>;
+ interrupts = <40 0x8>;
+ interrupt-parent = < &ipic >;
+ fsl,rx-fifo-size = <16>;
+ fsl,tx-fifo-size = <16>;
+};
+
+pscfifo@11f00 {
+ compatible = "fsl,mpc5121-psc-fifo";
+ reg = <0x11f00 0x100>;
+ interrupts = <40 0x8>;
+ interrupt-parent = < &ipic >;
+};
diff --git a/Documentation/devicetree/bindings/powerpc/fsl/mpc512x_lpbfifo.txt b/Documentation/devicetree/bindings/powerpc/fsl/mpc512x_lpbfifo.txt
new file mode 100644
index 000000000..b3b392fe1
--- /dev/null
+++ b/Documentation/devicetree/bindings/powerpc/fsl/mpc512x_lpbfifo.txt
@@ -0,0 +1,21 @@
+Freescale MPC512x LocalPlus Bus FIFO (called SCLPC in the Reference Manual)
+
+Required properties:
+- compatible: should be "fsl,mpc512x-lpbfifo";
+- reg: should contain the offset and length of SCLPC register set;
+- interrupts: should contain the interrupt specifier for SCLPC; syntax of an
+ interrupt client node is described in interrupt-controller/interrupts.txt;
+- dmas: should contain the DMA specifier for SCLPC as described at
+ dma/dma.txt and dma/mpc512x-dma.txt;
+- dma-names: should be "rx-tx";
+
+Example:
+
+ sclpc@10100 {
+ compatible = "fsl,mpc512x-lpbfifo";
+ reg = <0x10100 0x50>;
+ interrupts = <7 0x8>;
+ dmas = <&dma0 26>;
+ dma-names = "rx-tx";
+ };
+
diff --git a/Documentation/devicetree/bindings/powerpc/fsl/mpc5200.txt b/Documentation/devicetree/bindings/powerpc/fsl/mpc5200.txt
new file mode 100644
index 000000000..4571c857d
--- /dev/null
+++ b/Documentation/devicetree/bindings/powerpc/fsl/mpc5200.txt
@@ -0,0 +1,198 @@
+MPC5200 Device Tree Bindings
+----------------------------
+
+(c) 2006-2009 Secret Lab Technologies Ltd
+Grant Likely <grant.likely@secretlab.ca>
+
+Naming conventions
+------------------
+For mpc5200 on-chip devices, the format for each compatible value is
+<chip>-<device>[-<mode>]. The OS should be able to match a device driver
+to the device based solely on the compatible value. If two drivers
+match on the compatible list; the 'most compatible' driver should be
+selected.
+
+The split between the MPC5200 and the MPC5200B leaves a bit of a
+conundrum. How should the compatible property be set up to provide
+maximum compatibility information; but still accurately describe the
+chip? For the MPC5200; the answer is easy. Most of the SoC devices
+originally appeared on the MPC5200. Since they didn't exist anywhere
+else; the 5200 compatible properties will contain only one item;
+"fsl,mpc5200-<device>".
+
+The 5200B is almost the same as the 5200, but not quite. It fixes
+silicon bugs and it adds a small number of enhancements. Most of the
+devices either provide exactly the same interface as on the 5200. A few
+devices have extra functions but still have a backwards compatible mode.
+To express this information as completely as possible, 5200B device trees
+should have two items in the compatible list:
+ compatible = "fsl,mpc5200b-<device>","fsl,mpc5200-<device>";
+
+It is *strongly* recommended that 5200B device trees follow this convention
+(instead of only listing the base mpc5200 item).
+
+ie. ethernet on mpc5200: compatible = "fsl,mpc5200-fec";
+ ethernet on mpc5200b: compatible = "fsl,mpc5200b-fec", "fsl,mpc5200-fec";
+
+Modal devices, like PSCs, also append the configured function to the
+end of the compatible field. ie. A PSC in i2s mode would specify
+"fsl,mpc5200-psc-i2s", not "fsl,mpc5200-i2s". This convention is chosen to
+avoid naming conflicts with non-psc devices providing the same
+function. For example, "fsl,mpc5200-spi" and "fsl,mpc5200-psc-spi" describe
+the mpc5200 simple spi device and a PSC spi mode respectively.
+
+At the time of writing, exact chip may be either 'fsl,mpc5200' or
+'fsl,mpc5200b'.
+
+The soc node
+------------
+This node describes the on chip SOC peripherals. Every mpc5200 based
+board will have this node, and as such there is a common naming
+convention for SOC devices.
+
+Required properties:
+name description
+---- -----------
+ranges Memory range of the internal memory mapped registers.
+ Should be <0 [baseaddr] 0xc000>
+reg Should be <[baseaddr] 0x100>
+compatible mpc5200: "fsl,mpc5200-immr"
+ mpc5200b: "fsl,mpc5200b-immr"
+system-frequency 'fsystem' frequency in Hz; XLB, IPB, USB and PCI
+ clocks are derived from the fsystem clock.
+bus-frequency IPB bus frequency in Hz. Clock rate
+ used by most of the soc devices.
+
+soc child nodes
+---------------
+Any on chip SOC devices available to Linux must appear as soc5200 child nodes.
+
+Note: The tables below show the value for the mpc5200. A mpc5200b device
+tree should use the "fsl,mpc5200b-<device>","fsl,mpc5200-<device>" form.
+
+Required soc5200 child nodes:
+name compatible Description
+---- ---------- -----------
+cdm@<addr> fsl,mpc5200-cdm Clock Distribution
+interrupt-controller@<addr> fsl,mpc5200-pic need an interrupt
+ controller to boot
+bestcomm@<addr> fsl,mpc5200-bestcomm Bestcomm DMA controller
+
+Recommended soc5200 child nodes; populate as needed for your board
+name compatible Description
+---- ---------- -----------
+timer@<addr> fsl,mpc5200-gpt General purpose timers
+gpio@<addr> fsl,mpc5200-gpio MPC5200 simple gpio controller
+gpio@<addr> fsl,mpc5200-gpio-wkup MPC5200 wakeup gpio controller
+rtc@<addr> fsl,mpc5200-rtc Real time clock
+mscan@<addr> fsl,mpc5200-mscan CAN bus controller
+pci@<addr> fsl,mpc5200-pci PCI bridge
+serial@<addr> fsl,mpc5200-psc-uart PSC in serial mode
+i2s@<addr> fsl,mpc5200-psc-i2s PSC in i2s mode
+ac97@<addr> fsl,mpc5200-psc-ac97 PSC in ac97 mode
+spi@<addr> fsl,mpc5200-psc-spi PSC in spi mode
+irda@<addr> fsl,mpc5200-psc-irda PSC in IrDA mode
+spi@<addr> fsl,mpc5200-spi MPC5200 spi device
+ethernet@<addr> fsl,mpc5200-fec MPC5200 ethernet device
+ata@<addr> fsl,mpc5200-ata IDE ATA interface
+i2c@<addr> fsl,mpc5200-i2c I2C controller
+usb@<addr> fsl,mpc5200-ohci,ohci-be USB controller
+xlb@<addr> fsl,mpc5200-xlb XLB arbitrator
+
+fsl,mpc5200-gpt nodes
+---------------------
+On the mpc5200 and 5200b, GPT0 has a watchdog timer function. If the board
+design supports the internal wdt, then the device node for GPT0 should
+include the empty property 'fsl,has-wdt'. Note that this does not activate
+the watchdog. The timer will function as a GPT if the timer api is used, and
+it will function as watchdog if the watchdog device is used. The watchdog
+mode has priority over the gpt mode, i.e. if the watchdog is activated, any
+gpt api call to this timer will fail with -EBUSY.
+
+If you add the property
+ fsl,wdt-on-boot = <n>;
+GPT0 will be marked as in-use watchdog, i.e. blocking every gpt access to it.
+If n>0, the watchdog is started with a timeout of n seconds. If n=0, the
+configuration of the watchdog is not touched. This is useful in two cases:
+- just mark GPT0 as watchdog, blocking gpt accesses, and configure it later;
+- do not touch a configuration assigned by the boot loader which supervises
+ the boot process itself.
+
+The watchdog will respect the CONFIG_WATCHDOG_NOWAYOUT option.
+
+An mpc5200-gpt can be used as a single line GPIO controller. To do so,
+add the following properties to the gpt node:
+ gpio-controller;
+ #gpio-cells = <2>;
+When referencing the GPIO line from another node, the first cell must always
+be zero and the second cell represents the gpio flags and described in the
+gpio device tree binding.
+
+An mpc5200-gpt can be used as a single line edge sensitive interrupt
+controller. To do so, add the following properties to the gpt node:
+ interrupt-controller;
+ #interrupt-cells = <1>;
+When referencing the IRQ line from another node, the cell represents the
+sense mode; 1 for edge rising, 2 for edge falling.
+
+fsl,mpc5200-psc nodes
+---------------------
+The PSCs should include a cell-index which is the index of the PSC in
+hardware. cell-index is used to determine which shared SoC registers to
+use when setting up PSC clocking. cell-index number starts at '0'. ie:
+ PSC1 has 'cell-index = <0>'
+ PSC4 has 'cell-index = <3>'
+
+PSC in i2s mode: The mpc5200 and mpc5200b PSCs are not compatible when in
+i2s mode. An 'mpc5200b-psc-i2s' node cannot include 'mpc5200-psc-i2s' in the
+compatible field.
+
+
+fsl,mpc5200-gpio and fsl,mpc5200-gpio-wkup nodes
+------------------------------------------------
+Each GPIO controller node should have the empty property gpio-controller and
+#gpio-cells set to 2. First cell is the GPIO number which is interpreted
+according to the bit numbers in the GPIO control registers. The second cell
+is for flags which is currently unused.
+
+fsl,mpc5200-fec nodes
+---------------------
+The FEC node can specify one of the following properties to configure
+the MII link:
+- fsl,7-wire-mode - An empty property that specifies the link uses 7-wire
+ mode instead of MII
+- current-speed - Specifies that the MII should be configured for a fixed
+ speed. This property should contain two cells. The
+ first cell specifies the speed in Mbps and the second
+ should be '0' for half duplex and '1' for full duplex
+- phy-handle - Contains a phandle to an Ethernet PHY.
+
+Interrupt controller (fsl,mpc5200-pic) node
+-------------------------------------------
+The mpc5200 pic binding splits hardware IRQ numbers into two levels. The
+split reflects the layout of the PIC hardware itself, which groups
+interrupts into one of three groups; CRIT, MAIN or PERP. Also, the
+Bestcomm dma engine has its own set of interrupt sources which are
+cascaded off of peripheral interrupt 0, which the driver interprets as a
+fourth group, SDMA.
+
+The interrupts property for device nodes using the mpc5200 pic consists
+of three cells; <L1 L2 level>
+
+ L1 := [CRIT=0, MAIN=1, PERP=2, SDMA=3]
+ L2 := interrupt number; directly mapped from the value in the
+ "ICTL PerStat, MainStat, CritStat Encoded Register"
+ level := [LEVEL_HIGH=0, EDGE_RISING=1, EDGE_FALLING=2, LEVEL_LOW=3]
+
+For external IRQs, use the following interrupt property values (how to
+specify external interrupts is a frequently asked question):
+External interrupts:
+ external irq0: interrupts = <0 0 n>;
+ external irq1: interrupts = <1 1 n>;
+ external irq2: interrupts = <1 2 n>;
+ external irq3: interrupts = <1 3 n>;
+'n' is sense (0: level high, 1: edge rising, 2: edge falling 3: level low)
+
+fsl,mpc5200-mscan nodes
+-----------------------
+See file Documentation/devicetree/bindings/powerpc/fsl/mpc5200.txt
diff --git a/Documentation/devicetree/bindings/powerpc/fsl/mpic-msgr.txt b/Documentation/devicetree/bindings/powerpc/fsl/mpic-msgr.txt
new file mode 100644
index 000000000..bc8ded641
--- /dev/null
+++ b/Documentation/devicetree/bindings/powerpc/fsl/mpic-msgr.txt
@@ -0,0 +1,63 @@
+* FSL MPIC Message Registers
+
+This binding specifies what properties must be available in the device tree
+representation of the message register blocks found in some FSL MPIC
+implementations.
+
+Required properties:
+
+ - compatible: Specifies the compatibility list for the message register
+ block. The type shall be <string-list> and the value shall be of the form
+ "fsl,mpic-v<version>-msgr", where <version> is the version number of
+ the MPIC containing the message registers.
+
+ - reg: Specifies the base physical address(s) and size(s) of the
+ message register block's addressable register space. The type shall be
+ <prop-encoded-array>.
+
+ - interrupts: Specifies a list of interrupt-specifiers which are available
+ for receiving interrupts. Interrupt-specifier consists of two cells: first
+ cell is interrupt-number and second cell is level-sense. The type shall be
+ <prop-encoded-array>.
+
+Optional properties:
+
+ - mpic-msgr-receive-mask: Specifies what registers in the containing block
+ are allowed to receive interrupts. The value is a bit mask where a set
+ bit at bit 'n' indicates that message register 'n' can receive interrupts.
+ Note that "bit 'n'" is numbered from LSB for PPC hardware. The type shall
+ be <u32>. If not present, then all of the message registers in the block
+ are available.
+
+Aliases:
+
+ An alias should be created for every message register block. They are not
+ required, though. However, a particular implementation of this binding
+ may require aliases to be present. Aliases are of the form
+ 'mpic-msgr-block<n>', where <n> is an integer specifying the block's number.
+ Numbers shall start at 0.
+
+Example:
+
+ aliases {
+ mpic-msgr-block0 = &mpic_msgr_block0;
+ mpic-msgr-block1 = &mpic_msgr_block1;
+ };
+
+ mpic_msgr_block0: mpic-msgr-block@41400 {
+ compatible = "fsl,mpic-v3.1-msgr";
+ reg = <0x41400 0x200>;
+ // Message registers 0 and 2 in this block can receive interrupts on
+ // sources 0xb0 and 0xb2, respectively.
+ interrupts = <0xb0 2 0xb2 2>;
+ mpic-msgr-receive-mask = <0x5>;
+ };
+
+ mpic_msgr_block1: mpic-msgr-block@42400 {
+ compatible = "fsl,mpic-v3.1-msgr";
+ reg = <0x42400 0x200>;
+ // Message registers 0 and 2 in this block can receive interrupts on
+ // sources 0xb4 and 0xb6, respectively.
+ interrupts = <0xb4 2 0xb6 2>;
+ mpic-msgr-receive-mask = <0x5>;
+ };
diff --git a/Documentation/devicetree/bindings/powerpc/fsl/mpic-timer.txt b/Documentation/devicetree/bindings/powerpc/fsl/mpic-timer.txt
new file mode 100644
index 000000000..df4195814
--- /dev/null
+++ b/Documentation/devicetree/bindings/powerpc/fsl/mpic-timer.txt
@@ -0,0 +1,38 @@
+* Freescale MPIC timers
+
+Required properties:
+- compatible: "fsl,mpic-global-timer"
+
+- reg : Contains two regions. The first is the main timer register bank
+ (GTCCRxx, GTBCRxx, GTVPRxx, GTDRxx). The second is the timer control
+ register (TCRx) for the group.
+
+- fsl,available-ranges: use <start count> style section to define which
+ timer interrupts can be used. This property is optional; without this,
+ all timers within the group can be used.
+
+- interrupts: one interrupt per timer in the group, in order, starting
+ with timer zero. If timer-available-ranges is present, only the
+ interrupts that correspond to available timers shall be present.
+
+Example:
+ /* Note that this requires #interrupt-cells to be 4 */
+ timer0: timer@41100 {
+ compatible = "fsl,mpic-global-timer";
+ reg = <0x41100 0x100 0x41300 4>;
+
+ /* Another AMP partition is using timers 0 and 1 */
+ fsl,available-ranges = <2 2>;
+
+ interrupts = <2 0 3 0
+ 3 0 3 0>;
+ };
+
+ timer1: timer@42100 {
+ compatible = "fsl,mpic-global-timer";
+ reg = <0x42100 0x100 0x42300 4>;
+ interrupts = <4 0 3 0
+ 5 0 3 0
+ 6 0 3 0
+ 7 0 3 0>;
+ };
diff --git a/Documentation/devicetree/bindings/powerpc/fsl/mpic.txt b/Documentation/devicetree/bindings/powerpc/fsl/mpic.txt
new file mode 100644
index 000000000..dc5744636
--- /dev/null
+++ b/Documentation/devicetree/bindings/powerpc/fsl/mpic.txt
@@ -0,0 +1,231 @@
+=====================================================================
+Freescale MPIC Interrupt Controller Node
+Copyright (C) 2010,2011 Freescale Semiconductor Inc.
+=====================================================================
+
+The Freescale MPIC interrupt controller is found on all PowerQUICC
+and QorIQ processors and is compatible with the Open PIC. The
+notable difference from Open PIC binding is the addition of 2
+additional cells in the interrupt specifier defining interrupt type
+information.
+
+PROPERTIES
+
+ - compatible
+ Usage: required
+ Value type: <string>
+ Definition: Shall include "fsl,mpic". Freescale MPIC
+ controllers compatible with this binding have Block
+ Revision Registers BRR1 and BRR2 at offset 0x0 and
+ 0x10 in the MPIC.
+
+ - reg
+ Usage: required
+ Value type: <prop-encoded-array>
+ Definition: A standard property. Specifies the physical
+ offset and length of the device's registers within the
+ CCSR address space.
+
+ - interrupt-controller
+ Usage: required
+ Value type: <empty>
+ Definition: Specifies that this node is an interrupt
+ controller
+
+ - #interrupt-cells
+ Usage: required
+ Value type: <u32>
+ Definition: Shall be 2 or 4. A value of 2 means that interrupt
+ specifiers do not contain the interrupt-type or type-specific
+ information cells.
+
+ - #address-cells
+ Usage: required
+ Value type: <u32>
+ Definition: Shall be 0.
+
+ - pic-no-reset
+ Usage: optional
+ Value type: <empty>
+ Definition: The presence of this property specifies that the
+ MPIC must not be reset by the client program, and that
+ the boot program has initialized all interrupt source
+ configuration registers to a sane state-- masked or
+ directed at other cores. This ensures that the client
+ program will not receive interrupts for sources not belonging
+ to the client. The presence of this property also mandates
+ that any initialization related to interrupt sources shall
+ be limited to sources explicitly referenced in the device tree.
+
+ - big-endian
+ Usage: optional
+ Value type: <empty>
+ If present the MPIC will be assumed to be big-endian. Some
+ device-trees omit this property on MPIC nodes even when the MPIC is
+ in fact big-endian, so certain boards override this property.
+
+ - single-cpu-affinity
+ Usage: optional
+ Value type: <empty>
+ If present the MPIC will be assumed to only be able to route
+ non-IPI interrupts to a single CPU at a time (EG: Freescale MPIC).
+
+ - last-interrupt-source
+ Usage: optional
+ Value type: <u32>
+ Some MPICs do not correctly report the number of hardware sources
+ in the global feature registers. If specified, this field will
+ override the value read from MPIC_GREG_FEATURE_LAST_SRC.
+
+INTERRUPT SPECIFIER DEFINITION
+
+ Interrupt specifiers consists of 4 cells encoded as
+ follows:
+
+ <1st-cell> interrupt-number
+
+ Identifies the interrupt source. The meaning
+ depends on the type of interrupt.
+
+ Note: If the interrupt-type cell is undefined
+ (i.e. #interrupt-cells = 2), this cell
+ should be interpreted the same as for
+ interrupt-type 0-- i.e. an external or
+ normal SoC device interrupt.
+
+ <2nd-cell> level-sense information, encoded as follows:
+ 0 = low-to-high edge triggered
+ 1 = active low level-sensitive
+ 2 = active high level-sensitive
+ 3 = high-to-low edge triggered
+
+ <3rd-cell> interrupt-type
+
+ The following types are supported:
+
+ 0 = external or normal SoC device interrupt
+
+ The interrupt-number cell contains
+ the SoC device interrupt number. The
+ type-specific cell is undefined. The
+ interrupt-number is derived from the
+ MPIC a block of registers referred to as
+ the "Interrupt Source Configuration Registers".
+ Each source has 32-bytes of registers
+ (vector/priority and destination) in this
+ region. So interrupt 0 is at offset 0x0,
+ interrupt 1 is at offset 0x20, and so on.
+
+ 1 = error interrupt
+
+ The interrupt-number cell contains
+ the SoC device interrupt number for
+ the error interrupt. The type-specific
+ cell identifies the specific error
+ interrupt number.
+
+ 2 = MPIC inter-processor interrupt (IPI)
+
+ The interrupt-number cell identifies
+ the MPIC IPI number. The type-specific
+ cell is undefined.
+
+ 3 = MPIC timer interrupt
+
+ The interrupt-number cell identifies
+ the MPIC timer number. The type-specific
+ cell is undefined.
+
+ <4th-cell> type-specific information
+
+ The type-specific cell is encoded as follows:
+
+ - For interrupt-type 1 (error interrupt),
+ the type-specific cell contains the
+ bit number of the error interrupt in the
+ Error Interrupt Summary Register.
+
+EXAMPLE 1
+ /*
+ * mpic interrupt controller with 4 cells per specifier
+ */
+ mpic: pic@40000 {
+ compatible = "fsl,mpic";
+ interrupt-controller;
+ #interrupt-cells = <4>;
+ #address-cells = <0>;
+ reg = <0x40000 0x40000>;
+ };
+
+EXAMPLE 2
+ /*
+ * The MPC8544 I2C controller node has an internal
+ * interrupt number of 27. As per the reference manual
+ * this corresponds to interrupt source configuration
+ * registers at 0x5_0560.
+ *
+ * The interrupt source configuration registers begin
+ * at 0x5_0000.
+ *
+ * To compute the interrupt specifier interrupt number
+ *
+ * 0x560 >> 5 = 43
+ *
+ * The interrupt source configuration registers begin
+ * at 0x5_0000, and so the i2c vector/priority registers
+ * are at 0x5_0560.
+ */
+ i2c@3000 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ cell-index = <0>;
+ compatible = "fsl-i2c";
+ reg = <0x3000 0x100>;
+ interrupts = <43 2>;
+ interrupt-parent = <&mpic>;
+ dfsrr;
+ };
+
+
+EXAMPLE 3
+ /*
+ * Definition of a node defining the 4
+ * MPIC IPI interrupts. Note the interrupt
+ * type of 2.
+ */
+ ipi@410a0 {
+ compatible = "fsl,mpic-ipi";
+ reg = <0x40040 0x10>;
+ interrupts = <0 0 2 0
+ 1 0 2 0
+ 2 0 2 0
+ 3 0 2 0>;
+ };
+
+EXAMPLE 4
+ /*
+ * Definition of a node defining the MPIC
+ * global timers. Note the interrupt
+ * type of 3.
+ */
+ timer0: timer@41100 {
+ compatible = "fsl,mpic-global-timer";
+ reg = <0x41100 0x100 0x41300 4>;
+ interrupts = <0 0 3 0
+ 1 0 3 0
+ 2 0 3 0
+ 3 0 3 0>;
+ };
+
+EXAMPLE 5
+ /*
+ * Definition of an error interrupt (interrupt type 1).
+ * SoC interrupt number is 16 and the specific error
+ * interrupt bit in the error interrupt summary register
+ * is 23.
+ */
+ memory-controller@8000 {
+ compatible = "fsl,p4080-memory-controller";
+ reg = <0x8000 0x1000>;
+ interrupts = <16 2 1 23>;
+ };
diff --git a/Documentation/devicetree/bindings/powerpc/fsl/msi-pic.txt b/Documentation/devicetree/bindings/powerpc/fsl/msi-pic.txt
new file mode 100644
index 000000000..f8d2b7fe0
--- /dev/null
+++ b/Documentation/devicetree/bindings/powerpc/fsl/msi-pic.txt
@@ -0,0 +1,111 @@
+* Freescale MSI interrupt controller
+
+Required properties:
+- compatible : compatible list, may contain one or two entries
+ The first is "fsl,CHIP-msi", where CHIP is the processor(mpc8610, mpc8572,
+ etc.) and the second is "fsl,mpic-msi" or "fsl,ipic-msi" or
+ "fsl,mpic-msi-v4.3" depending on the parent type and version. If mpic
+ version is 4.3, the number of MSI registers is increased to 16, MSIIR1 is
+ provided to access these 16 registers, and compatible "fsl,mpic-msi-v4.3"
+ should be used. The first entry is optional; the second entry is
+ required.
+
+- reg : It may contain one or two regions. The first region should contain
+ the address and the length of the shared message interrupt register set.
+ The second region should contain the address of aliased MSIIR or MSIIR1
+ register for platforms that have such an alias, if using MSIIR1, the second
+ region must be added because different MSI group has different MSIIR1 offset.
+
+- interrupts : each one of the interrupts here is one entry per 32 MSIs,
+ and routed to the host interrupt controller. the interrupts should
+ be set as edge sensitive. If msi-available-ranges is present, only
+ the interrupts that correspond to available ranges shall be present.
+
+Optional properties:
+- msi-available-ranges: use <start count> style section to define which
+ msi interrupt can be used in the 256 msi interrupts. This property is
+ optional, without this, all the MSI interrupts can be used.
+ Each available range must begin and end on a multiple of 32 (i.e.
+ no splitting an individual MSI register or the associated PIC interrupt).
+ MPIC v4.3 does not support this property because the 32 interrupts of an
+ individual register are not continuous when using MSIIR1.
+
+- msi-address-64: 64-bit PCI address of the MSIIR register. The MSIIR register
+ is used for MSI messaging. The address of MSIIR in PCI address space is
+ the MSI message address.
+
+ This property may be used in virtualized environments where the hypervisor
+ has created an alternate mapping for the MSIR block. See below for an
+ explanation.
+
+
+Example:
+ msi@41600 {
+ compatible = "fsl,mpc8610-msi", "fsl,mpic-msi";
+ reg = <0x41600 0x80>;
+ msi-available-ranges = <0 0x100>;
+ interrupts = <
+ 0xe0 0
+ 0xe1 0
+ 0xe2 0
+ 0xe3 0
+ 0xe4 0
+ 0xe5 0
+ 0xe6 0
+ 0xe7 0>;
+ interrupt-parent = <&mpic>;
+ };
+
+ msi@41600 {
+ compatible = "fsl,mpic-msi-v4.3";
+ reg = <0x41600 0x200 0x44148 4>;
+ interrupts = <
+ 0xe0 0 0 0
+ 0xe1 0 0 0
+ 0xe2 0 0 0
+ 0xe3 0 0 0
+ 0xe4 0 0 0
+ 0xe5 0 0 0
+ 0xe6 0 0 0
+ 0xe7 0 0 0
+ 0x100 0 0 0
+ 0x101 0 0 0
+ 0x102 0 0 0
+ 0x103 0 0 0
+ 0x104 0 0 0
+ 0x105 0 0 0
+ 0x106 0 0 0
+ 0x107 0 0 0>;
+ };
+
+The Freescale hypervisor and msi-address-64
+-------------------------------------------
+Normally, PCI devices have access to all of CCSR via an ATMU mapping. The
+Freescale MSI driver calculates the address of MSIIR (in the MSI register
+block) and sets that address as the MSI message address.
+
+In a virtualized environment, the hypervisor may need to create an IOMMU
+mapping for MSIIR. The Freescale ePAPR hypervisor has this requirement
+because of hardware limitations of the Peripheral Access Management Unit
+(PAMU), which is currently the only IOMMU that the hypervisor supports.
+The ATMU is programmed with the guest physical address, and the PAMU
+intercepts transactions and reroutes them to the true physical address.
+
+In the PAMU, each PCI controller is given only one primary window. The
+PAMU restricts DMA operations so that they can only occur within a window.
+Because PCI devices must be able to DMA to memory, the primary window must
+be used to cover all of the guest's memory space.
+
+PAMU primary windows can be divided into 256 subwindows, and each
+subwindow can have its own address mapping ("guest physical" to "true
+physical"). However, each subwindow has to have the same alignment, which
+means they cannot be located at just any address. Because of these
+restrictions, it is usually impossible to create a 4KB subwindow that
+covers MSIIR where it's normally located.
+
+Therefore, the hypervisor has to create a subwindow inside the same
+primary window used for memory, but mapped to the MSIR block (where MSIIR
+lives). The first subwindow after the end of guest memory is used for
+this. The address specified in the msi-address-64 property is the PCI
+address of MSIIR. The hypervisor configures the PAMU to map that address to
+the true physical address of MSIIR.
diff --git a/Documentation/devicetree/bindings/powerpc/fsl/pamu.txt b/Documentation/devicetree/bindings/powerpc/fsl/pamu.txt
new file mode 100644
index 000000000..b21ab85de
--- /dev/null
+++ b/Documentation/devicetree/bindings/powerpc/fsl/pamu.txt
@@ -0,0 +1,148 @@
+Freescale Peripheral Management Access Unit (PAMU) Device Tree Binding
+
+DESCRIPTION
+
+The PAMU is an I/O MMU that provides device-to-memory access control and
+address translation capabilities.
+
+Required properties:
+
+- compatible : <string>
+ First entry is a version-specific string, such as
+ "fsl,pamu-v1.0". The second is "fsl,pamu".
+- ranges : <prop-encoded-array>
+ A standard property. Utilized to describe the memory mapped
+ I/O space utilized by the controller. The size should
+ be set to the total size of the register space of all
+ physically present PAMU controllers. For example, for
+ PAMU v1.0, on an SOC that has five PAMU devices, the size
+ is 0x5000.
+- interrupts : <prop-encoded-array>
+ Interrupt mappings. The first tuple is the normal PAMU
+ interrupt, used for reporting access violations. The second
+ is for PAMU hardware errors, such as PAMU operation errors
+ and ECC errors.
+- #address-cells: <u32>
+ A standard property.
+- #size-cells : <u32>
+ A standard property.
+
+Optional properties:
+- reg : <prop-encoded-array>
+ A standard property. It represents the CCSR registers of
+ all child PAMUs combined. Include it to provide support
+ for legacy drivers.
+- fsl,portid-mapping : <u32>
+ The Coherency Subdomain ID Port Mapping Registers and
+ Snoop ID Port Mapping registers, which are part of the
+ CoreNet Coherency fabric (CCF), provide a CoreNet
+ Coherency Subdomain ID/CoreNet Snoop ID to pamu mapping
+ functions. Certain bits from these registers should be
+ set if PAMUs should be snooped. This property defines
+ a bitmask which selects the bits that should be set if
+ PAMUs should be snooped.
+
+Child nodes:
+
+Each child node represents one PAMU controller. Each SOC device that is
+connected to a specific PAMU device should have a "fsl,pamu-phandle" property
+that links to the corresponding specific child PAMU controller.
+
+- reg : <prop-encoded-array>
+ A standard property. Specifies the physical address and
+ length (relative to the parent 'ranges' property) of this
+ PAMU controller's configuration registers. The size should
+ be set to the size of this PAMU controllers's register space.
+ For PAMU v1.0, this size is 0x1000.
+- fsl,primary-cache-geometry
+ : <prop-encoded-array>
+ Two cells that specify the geometry of the primary PAMU
+ cache. The first is the number of cache lines, and the
+ second is the number of "ways". For direct-mapped caches,
+ specify a value of 1.
+- fsl,secondary-cache-geometry
+ : <prop-encoded-array>
+ Two cells that specify the geometry of the secondary PAMU
+ cache. The first is the number of cache lines, and the
+ second is the number of "ways". For direct-mapped caches,
+ specify a value of 1.
+
+Device nodes:
+
+Devices that have LIODNs need to specify links to the parent PAMU controller
+(the actual PAMU controller that this device is connected to) and a pointer to
+the LIODN register, if applicable.
+
+- fsl,iommu-parent
+ : <phandle>
+ Phandle to the single, specific PAMU controller node to which
+ this device is connect. The PAMU topology is represented in
+ the device tree to assist code that dynamically determines the
+ best LIODN values to minimize PAMU cache thrashing.
+
+- fsl,liodn-reg : <prop-encoded-array>
+ Two cells that specify the location of the LIODN register
+ for this device. Required for devices that have a single
+ LIODN. The first cell is a phandle to a node that contains
+ the registers where the LIODN is to be set. The second is
+ the offset from the first "reg" resource of the node where
+ the specific LIODN register is located.
+
+
+Example:
+
+ iommu@20000 {
+ compatible = "fsl,pamu-v1.0", "fsl,pamu";
+ reg = <0x20000 0x5000>;
+ ranges = <0 0x20000 0x5000>;
+ fsl,portid-mapping = <0xf80000>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ interrupts = <
+ 24 2 0 0
+ 16 2 1 30>;
+
+ pamu0: pamu@0 {
+ reg = <0 0x1000>;
+ fsl,primary-cache-geometry = <32 1>;
+ fsl,secondary-cache-geometry = <128 2>;
+ };
+
+ pamu1: pamu@1000 {
+ reg = <0x1000 0x1000>;
+ fsl,primary-cache-geometry = <32 1>;
+ fsl,secondary-cache-geometry = <128 2>;
+ };
+
+ pamu2: pamu@2000 {
+ reg = <0x2000 0x1000>;
+ fsl,primary-cache-geometry = <32 1>;
+ fsl,secondary-cache-geometry = <128 2>;
+ };
+
+ pamu3: pamu@3000 {
+ reg = <0x3000 0x1000>;
+ fsl,primary-cache-geometry = <32 1>;
+ fsl,secondary-cache-geometry = <128 2>;
+ };
+
+ pamu4: pamu@4000 {
+ reg = <0x4000 0x1000>;
+ fsl,primary-cache-geometry = <32 1>;
+ fsl,secondary-cache-geometry = <128 2>;
+ };
+ };
+
+ guts: global-utilities@e0000 {
+ compatible = "fsl,qoriq-device-config-1.0";
+ reg = <0xe0000 0xe00>;
+ fsl,has-rstcr;
+ #sleep-cells = <1>;
+ fsl,liodn-bits = <12>;
+ };
+
+/include/ "qoriq-dma-0.dtsi"
+ dma@100300 {
+ fsl,iommu-parent = <&pamu0>;
+ fsl,liodn-reg = <&guts 0x584>; /* DMA2LIODNR */
+ };
diff --git a/Documentation/devicetree/bindings/powerpc/fsl/pmc.txt b/Documentation/devicetree/bindings/powerpc/fsl/pmc.txt
new file mode 100644
index 000000000..07256b7ff
--- /dev/null
+++ b/Documentation/devicetree/bindings/powerpc/fsl/pmc.txt
@@ -0,0 +1,63 @@
+* Power Management Controller
+
+Properties:
+- compatible: "fsl,<chip>-pmc".
+
+ "fsl,mpc8349-pmc" should be listed for any chip whose PMC is
+ compatible. "fsl,mpc8313-pmc" should also be listed for any chip
+ whose PMC is compatible, and implies deep-sleep capability.
+
+ "fsl,mpc8548-pmc" should be listed for any chip whose PMC is
+ compatible. "fsl,mpc8536-pmc" should also be listed for any chip
+ whose PMC is compatible, and implies deep-sleep capability.
+
+ "fsl,mpc8641d-pmc" should be listed for any chip whose PMC is
+ compatible; all statements below that apply to "fsl,mpc8548-pmc" also
+ apply to "fsl,mpc8641d-pmc".
+
+ Compatibility does not include bit assignments in SCCR/PMCDR/DEVDISR; these
+ bit assignments are indicated via the sleep specifier in each device's
+ sleep property.
+
+- reg: For devices compatible with "fsl,mpc8349-pmc", the first resource
+ is the PMC block, and the second resource is the Clock Configuration
+ block.
+
+ For devices compatible with "fsl,mpc8548-pmc", the first resource
+ is a 32-byte block beginning with DEVDISR.
+
+- interrupts: For "fsl,mpc8349-pmc"-compatible devices, the first
+ resource is the PMC block interrupt.
+
+- fsl,mpc8313-wakeup-timer: For "fsl,mpc8313-pmc"-compatible devices,
+ this is a phandle to an "fsl,gtm" node on which timer 4 can be used as
+ a wakeup source from deep sleep.
+
+Sleep specifiers:
+
+ fsl,mpc8349-pmc: Sleep specifiers consist of one cell. For each bit
+ that is set in the cell, the corresponding bit in SCCR will be saved
+ and cleared on suspend, and restored on resume. This sleep controller
+ supports disabling and resuming devices at any time.
+
+ fsl,mpc8536-pmc: Sleep specifiers consist of three cells, the third of
+ which will be ORed into PMCDR upon suspend, and cleared from PMCDR
+ upon resume. The first two cells are as described for fsl,mpc8578-pmc.
+ This sleep controller only supports disabling devices during system
+ sleep, or permanently.
+
+ fsl,mpc8548-pmc: Sleep specifiers consist of one or two cells, the
+ first of which will be ORed into DEVDISR (and the second into
+ DEVDISR2, if present -- this cell should be zero or absent if the
+ hardware does not have DEVDISR2) upon a request for permanent device
+ disabling. This sleep controller does not support configuring devices
+ to disable during system sleep (unless supported by another compatible
+ match), or dynamically.
+
+Example:
+
+ power@b00 {
+ compatible = "fsl,mpc8313-pmc", "fsl,mpc8349-pmc";
+ reg = <0xb00 0x100 0xa00 0x100>;
+ interrupts = <80 8>;
+ };
diff --git a/Documentation/devicetree/bindings/powerpc/fsl/raideng.txt b/Documentation/devicetree/bindings/powerpc/fsl/raideng.txt
new file mode 100644
index 000000000..ea902bc58
--- /dev/null
+++ b/Documentation/devicetree/bindings/powerpc/fsl/raideng.txt
@@ -0,0 +1,81 @@
+* Freescale 85xx RAID Engine nodes
+
+RAID Engine nodes are defined to describe on-chip RAID accelerators. Each RAID
+Engine should have a separate node.
+
+Supported chips:
+P5020, P5040
+
+Required properties:
+
+- compatible: Should contain "fsl,raideng-v1.0" as the value
+ This identifies RAID Engine block. 1 in 1.0 represents
+ major number whereas 0 represents minor number. The
+ version matches the hardware IP version.
+- reg: offset and length of the register set for the device
+- ranges: standard ranges property specifying the translation
+ between child address space and parent address space
+
+Example:
+ /* P5020 */
+ raideng: raideng@320000 {
+ compatible = "fsl,raideng-v1.0";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ reg = <0x320000 0x10000>;
+ ranges = <0 0x320000 0x10000>;
+ };
+
+
+There must be a sub-node for each job queue present in RAID Engine
+This node must be a sub-node of the main RAID Engine node
+
+- compatible: Should contain "fsl,raideng-v1.0-job-queue" as the value
+ This identifies the job queue interface
+- reg: offset and length of the register set for job queue
+- ranges: standard ranges property specifying the translation
+ between child address space and parent address space
+
+Example:
+ /* P5020 */
+ raideng_jq0@1000 {
+ compatible = "fsl,raideng-v1.0-job-queue";
+ reg = <0x1000 0x1000>;
+ ranges = <0x0 0x1000 0x1000>;
+ };
+
+
+There must be a sub-node for each job ring present in RAID Engine
+This node must be a sub-node of job queue node
+
+- compatible: Must contain "fsl,raideng-v1.0-job-ring" as the value
+ This identifies job ring. Should contain either
+ "fsl,raideng-v1.0-hp-ring" or "fsl,raideng-v1.0-lp-ring"
+ depending upon whether ring has high or low priority
+- reg: offset and length of the register set for job ring
+- interrupts: interrupt mapping for job ring IRQ
+
+Optional property:
+
+- fsl,liodn: Specifies the LIODN to be used for Job Ring. This
+ property is normally set by firmware. Value
+ is of 12-bits which is the LIODN number for this JR.
+ This property is used by the IOMMU (PAMU) to distinguish
+ transactions from this JR and than be able to do address
+ translation & protection accordingly.
+
+Example:
+ /* P5020 */
+ raideng_jq0@1000 {
+ compatible = "fsl,raideng-v1.0-job-queue";
+ reg = <0x1000 0x1000>;
+ ranges = <0x0 0x1000 0x1000>;
+
+ raideng_jr0: jr@0 {
+ compatible = "fsl,raideng-v1.0-job-ring", "fsl,raideng-v1.0-hp-ring";
+ reg = <0x0 0x400>;
+ interrupts = <139 2 0 0>;
+ interrupt-parent = <&mpic>;
+ fsl,liodn = <0x41>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/powerpc/fsl/scfg.txt b/Documentation/devicetree/bindings/powerpc/fsl/scfg.txt
new file mode 100644
index 000000000..0532c46b3
--- /dev/null
+++ b/Documentation/devicetree/bindings/powerpc/fsl/scfg.txt
@@ -0,0 +1,18 @@
+Freescale Supplement configuration unit (SCFG)
+
+SCFG is the supplemental configuration unit, that provides SoC specific
+configuration and status registers for the chip. Such as getting PEX port
+status.
+
+Required properties:
+
+- compatible: should be "fsl,<chip>-scfg"
+- reg: should contain base address and length of SCFG memory-mapped
+registers
+
+Example:
+
+ scfg: global-utilities@fc000 {
+ compatible = "fsl,t1040-scfg";
+ reg = <0xfc000 0x1000>;
+ };
diff --git a/Documentation/devicetree/bindings/powerpc/fsl/srio-rmu.txt b/Documentation/devicetree/bindings/powerpc/fsl/srio-rmu.txt
new file mode 100644
index 000000000..0496ada4b
--- /dev/null
+++ b/Documentation/devicetree/bindings/powerpc/fsl/srio-rmu.txt
@@ -0,0 +1,163 @@
+Message unit node:
+
+For SRIO controllers that implement the message unit as part of the controller
+this node is required. For devices with RMAN this node should NOT exist. The
+node is composed of three types of sub-nodes ("fsl-srio-msg-unit",
+"fsl-srio-dbell-unit" and "fsl-srio-port-write-unit").
+
+See srio.txt for more details about generic SRIO controller details.
+
+ - compatible
+ Usage: required
+ Value type: <string>
+ Definition: Must include "fsl,srio-rmu-vX.Y", "fsl,srio-rmu".
+
+ The version X.Y should match the general SRIO controller's IP Block
+ revision register's Major(X) and Minor (Y) value.
+
+ - reg
+ Usage: required
+ Value type: <prop-encoded-array>
+ Definition: A standard property. Specifies the physical address and
+ length of the SRIO configuration registers for message units
+ and doorbell units.
+
+ - fsl,liodn
+ Usage: optional-but-recommended (for devices with PAMU)
+ Value type: <prop-encoded-array>
+ Definition: The logical I/O device number for the PAMU (IOMMU) to be
+ correctly configured for SRIO accesses. The property should
+ not exist on devices that do not support PAMU.
+
+ The LIODN value is associated with all RMU transactions
+ (msg-unit, doorbell, port-write).
+
+Sub-Nodes for RMU: The RMU node is composed of multiple sub-nodes that
+correspond to the actual sub-controllers in the RMU. The manual for a given
+SoC will detail which and how many of these sub-controllers are implemented.
+
+Message Unit:
+
+ - compatible
+ Usage: required
+ Value type: <string>
+ Definition: Must include "fsl,srio-msg-unit-vX.Y", "fsl,srio-msg-unit".
+
+ The version X.Y should match the general SRIO controller's IP Block
+ revision register's Major(X) and Minor (Y) value.
+
+ - reg
+ Usage: required
+ Value type: <prop-encoded-array>
+ Definition: A standard property. Specifies the physical address and
+ length of the SRIO configuration registers for message units
+ and doorbell units.
+
+ - interrupts
+ Usage: required
+ Value type: <prop_encoded-array>
+ Definition: Specifies the interrupts generated by this device. The
+ value of the interrupts property consists of one interrupt
+ specifier. The format of the specifier is defined by the
+ binding document describing the node's interrupt parent.
+
+ A pair of IRQs are specified in this property. The first
+ element is associated with the transmit (TX) interrupt and the
+ second element is associated with the receive (RX) interrupt.
+
+Doorbell Unit:
+
+ - compatible
+ Usage: required
+ Value type: <string>
+ Definition: Must include:
+ "fsl,srio-dbell-unit-vX.Y", "fsl,srio-dbell-unit"
+
+ The version X.Y should match the general SRIO controller's IP Block
+ revision register's Major(X) and Minor (Y) value.
+
+ - reg
+ Usage: required
+ Value type: <prop-encoded-array>
+ Definition: A standard property. Specifies the physical address and
+ length of the SRIO configuration registers for message units
+ and doorbell units.
+
+ - interrupts
+ Usage: required
+ Value type: <prop_encoded-array>
+ Definition: Specifies the interrupts generated by this device. The
+ value of the interrupts property consists of one interrupt
+ specifier. The format of the specifier is defined by the
+ binding document describing the node's interrupt parent.
+
+ A pair of IRQs are specified in this property. The first
+ element is associated with the transmit (TX) interrupt and the
+ second element is associated with the receive (RX) interrupt.
+
+Port-Write Unit:
+
+ - compatible
+ Usage: required
+ Value type: <string>
+ Definition: Must include:
+ "fsl,srio-port-write-unit-vX.Y", "fsl,srio-port-write-unit"
+
+ The version X.Y should match the general SRIO controller's IP Block
+ revision register's Major(X) and Minor (Y) value.
+
+ - reg
+ Usage: required
+ Value type: <prop-encoded-array>
+ Definition: A standard property. Specifies the physical address and
+ length of the SRIO configuration registers for message units
+ and doorbell units.
+
+ - interrupts
+ Usage: required
+ Value type: <prop_encoded-array>
+ Definition: Specifies the interrupts generated by this device. The
+ value of the interrupts property consists of one interrupt
+ specifier. The format of the specifier is defined by the
+ binding document describing the node's interrupt parent.
+
+ A single IRQ that handles port-write conditions is
+ specified by this property. (Typically shared with error).
+
+ Note: All other standard properties (see the Devicetree Specification)
+ are allowed but are optional.
+
+Example:
+ rmu: rmu@d3000 {
+ compatible = "fsl,srio-rmu";
+ reg = <0xd3000 0x400>;
+ ranges = <0x0 0xd3000 0x400>;
+ fsl,liodn = <0xc8>;
+
+ message-unit@0 {
+ compatible = "fsl,srio-msg-unit";
+ reg = <0x0 0x100>;
+ interrupts = <
+ 60 2 0 0 /* msg1_tx_irq */
+ 61 2 0 0>;/* msg1_rx_irq */
+ };
+ message-unit@100 {
+ compatible = "fsl,srio-msg-unit";
+ reg = <0x100 0x100>;
+ interrupts = <
+ 62 2 0 0 /* msg2_tx_irq */
+ 63 2 0 0>;/* msg2_rx_irq */
+ };
+ doorbell-unit@400 {
+ compatible = "fsl,srio-dbell-unit";
+ reg = <0x400 0x80>;
+ interrupts = <
+ 56 2 0 0 /* bell_outb_irq */
+ 57 2 0 0>;/* bell_inb_irq */
+ };
+ port-write-unit@4e0 {
+ compatible = "fsl,srio-port-write-unit";
+ reg = <0x4e0 0x20>;
+ interrupts = <16 2 1 11>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/powerpc/fsl/srio.txt b/Documentation/devicetree/bindings/powerpc/fsl/srio.txt
new file mode 100644
index 000000000..86ee6ea73
--- /dev/null
+++ b/Documentation/devicetree/bindings/powerpc/fsl/srio.txt
@@ -0,0 +1,104 @@
+* Freescale Serial RapidIO (SRIO) Controller
+
+RapidIO port node:
+Properties:
+ - compatible
+ Usage: required
+ Value type: <string>
+ Definition: Must include "fsl,srio" for IP blocks with IP Block
+ Revision Register (SRIO IPBRR1) Major ID equal to 0x01c0.
+
+ Optionally, a compatible string of "fsl,srio-vX.Y" where X is Major
+ version in IP Block Revision Register and Y is Minor version. If this
+ compatible is provided it should be ordered before "fsl,srio".
+
+ - reg
+ Usage: required
+ Value type: <prop-encoded-array>
+ Definition: A standard property. Specifies the physical address and
+ length of the SRIO configuration registers. The size should
+ be set to 0x11000.
+
+ - interrupts
+ Usage: required
+ Value type: <prop_encoded-array>
+ Definition: Specifies the interrupts generated by this device. The
+ value of the interrupts property consists of one interrupt
+ specifier. The format of the specifier is defined by the
+ binding document describing the node's interrupt parent.
+
+ A single IRQ that handles error conditions is specified by this
+ property. (Typically shared with port-write).
+
+ - fsl,srio-rmu-handle:
+ Usage: required if rmu node is defined
+ Value type: <phandle>
+ Definition: A single <phandle> value that points to the RMU.
+ (See srio-rmu.txt for more details on RMU node binding)
+
+Port Child Nodes: There should a port child node for each port that exists in
+the controller. The ports are numbered starting at one (1) and should have
+the following properties:
+
+ - cell-index
+ Usage: required
+ Value type: <u32>
+ Definition: A standard property. Matches the port id.
+
+ - ranges
+ Usage: required if local access windows preset
+ Value type: <prop-encoded-array>
+ Definition: A standard property. Utilized to describe the memory mapped
+ IO space utilized by the controller. This corresponds to the
+ setting of the local access windows that are targeted to this
+ SRIO port.
+
+ - fsl,liodn
+ Usage: optional-but-recommended (for devices with PAMU)
+ Value type: <prop-encoded-array>
+ Definition: The logical I/O device number for the PAMU (IOMMU) to be
+ correctly configured for SRIO accesses. The property should
+ not exist on devices that do not support PAMU.
+
+ For HW (ie, the P4080) that only supports a LIODN for both
+ memory and maintenance transactions then a single LIODN is
+ represented in the property for both transactions.
+
+ For HW (ie, the P304x/P5020, etc) that supports an LIODN for
+ memory transactions and a unique LIODN for maintenance
+ transactions then a pair of LIODNs are represented in the
+ property. Within the pair, the first element represents the
+ LIODN associated with memory transactions and the second element
+ represents the LIODN associated with maintenance transactions
+ for the port.
+
+Note: All other standard properties (see the Devicetree Specification)
+are allowed but are optional.
+
+Example:
+
+ rapidio: rapidio@ffe0c0000 {
+ #address-cells = <2>;
+ #size-cells = <2>;
+ reg = <0xf 0xfe0c0000 0 0x11000>;
+ compatible = "fsl,srio";
+ interrupts = <16 2 1 11>; /* err_irq */
+ fsl,srio-rmu-handle = <&rmu>;
+ ranges;
+
+ port1 {
+ cell-index = <1>;
+ #address-cells = <2>;
+ #size-cells = <2>;
+ fsl,liodn = <34>;
+ ranges = <0 0 0xc 0x20000000 0 0x10000000>;
+ };
+
+ port2 {
+ cell-index = <2>;
+ #address-cells = <2>;
+ #size-cells = <2>;
+ fsl,liodn = <48>;
+ ranges = <0 0 0xc 0x30000000 0 0x10000000>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/powerpc/ibm,powerpc-cpu-features.txt b/Documentation/devicetree/bindings/powerpc/ibm,powerpc-cpu-features.txt
new file mode 100644
index 000000000..5af426e13
--- /dev/null
+++ b/Documentation/devicetree/bindings/powerpc/ibm,powerpc-cpu-features.txt
@@ -0,0 +1,248 @@
+*** NOTE ***
+This document is copied from OPAL firmware
+(skiboot/doc/device-tree/ibm,powerpc-cpu-features/binding.txt)
+
+There is more complete overview and documentation of features in that
+source tree. All patches and modifications should go there.
+************
+
+ibm,powerpc-cpu-features binding
+================================
+
+This device tree binding describes CPU features available to software, with
+enablement, privilege, and compatibility metadata.
+
+More general description of design and implementation of this binding is
+found in design.txt, which also points to documentation of specific features.
+
+
+/cpus/ibm,powerpc-cpu-features node binding
+-------------------------------------------
+
+Node: ibm,powerpc-cpu-features
+
+Description: Container of CPU feature nodes.
+
+The node name must be "ibm,powerpc-cpu-features".
+
+It is implemented as a child of the node "/cpus", but this must not be
+assumed by parsers.
+
+The node is optional but should be provided by new OPAL firmware.
+
+Properties:
+
+- compatible
+ Usage: required
+ Value type: string
+ Definition: "ibm,powerpc-cpu-features"
+
+ This compatibility refers to backwards compatibility of the overall
+ design with parsers that behave according to these guidelines. This can
+ be extended in a backward compatible manner which would not warrant a
+ revision of the compatible property.
+
+- isa
+ Usage: required
+ Value type: <u32>
+ Definition:
+
+ isa that the CPU is currently running in. This provides instruction set
+ compatibility, less the individual feature nodes. For example, an ISA v3.0
+ implementation that lacks the "transactional-memory" cpufeature node
+ should not use transactional memory facilities.
+
+ Value corresponds to the "Power ISA Version" multiplied by 1000.
+ For example, <3000> corresponds to Version 3.0, <2070> to Version 2.07.
+ The minor digit is available for revisions.
+
+- display-name
+ Usage: optional
+ Value type: string
+ Definition:
+
+ A human readable name for the CPU.
+
+/cpus/ibm,powerpc-cpu-features/example-feature node bindings
+----------------------------------------------------------------
+
+Each child node of cpu-features represents a CPU feature / capability.
+
+Node: A string describing an architected CPU feature, e.g., "floating-point".
+
+Description: A feature or capability supported by the CPUs.
+
+The name of the node is a human readable string that forms the interface
+used to describe features to software. Features are currently documented
+in the code where they are implemented in skiboot/core/cpufeatures.c
+
+Presence of the node indicates the feature is available.
+
+Properties:
+
+- isa
+ Usage: required
+ Value type: <u32>
+ Definition:
+
+ First level of the Power ISA that the feature appears in.
+ Software should filter out features when constraining the
+ environment to a particular ISA version.
+
+ Value is defined similarly to /cpus/features/isa
+
+- usable-privilege
+ Usage: required
+ Value type: <u32> bit mask
+ Definition:
+ Bit numbers are LSB0
+ bit 0 - PR (problem state / user mode)
+ bit 1 - OS (privileged state)
+ bit 2 - HV (hypervisor state)
+ All other bits reserved and should be zero.
+
+ This property describes the privilege levels and/or software components
+ that can use the feature.
+
+ If bit 0 is set, then the hwcap-bit-nr property will exist.
+
+
+- hv-support
+ Usage: optional
+ Value type: <u32> bit mask
+ Definition:
+ Bit numbers are LSB0
+ bit 0 - HFSCR
+ All other bits reserved and should be zero.
+
+ This property describes the HV privilege support required to enable the
+ feature to lesser privilege levels. If the property does not exist then no
+ support is required.
+
+ If no bits are set, the hypervisor must have explicit/custom support for
+ this feature.
+
+ If the HFSCR bit is set, then the hfscr-bit-nr property will exist and
+ the feature may be enabled by setting this bit in the HFSCR register.
+
+
+- os-support
+ Usage: optional
+ Value type: <u32> bit mask
+ Definition:
+ Bit numbers are LSB0
+ bit 0 - FSCR
+ All other bits reserved and should be zero.
+
+ This property describes the OS privilege support required to enable the
+ feature to lesser privilege levels. If the property does not exist then no
+ support is required.
+
+ If no bits are set, the operating system must have explicit/custom support
+ for this feature.
+
+ If the FSCR bit is set, then the fscr-bit-nr property will exist and
+ the feature may be enabled by setting this bit in the FSCR register.
+
+
+- hfscr-bit-nr
+ Usage: optional
+ Value type: <u32>
+ Definition: HFSCR bit position (LSB0)
+
+ This property exists when the hv-support property HFSCR bit is set. This
+ property describes the bit number in the HFSCR register that the
+ hypervisor must set in order to enable this feature.
+
+ This property also exists if an HFSCR bit corresponds with this feature.
+ This makes CPU feature parsing slightly simpler.
+
+
+- fscr-bit-nr
+ Usage: optional
+ Value type: <u32>
+ Definition: FSCR bit position (LSB0)
+
+ This property exists when the os-support property FSCR bit is set. This
+ property describes the bit number in the FSCR register that the
+ operating system must set in order to enable this feature.
+
+ This property also exists if an FSCR bit corresponds with this feature.
+ This makes CPU feature parsing slightly simpler.
+
+
+- hwcap-bit-nr
+ Usage: optional
+ Value type: <u32>
+ Definition: Linux ELF AUX vector bit position (LSB0)
+
+ This property may exist when the usable-privilege property value has PR bit set.
+ This property describes the bit number that should be set in the ELF AUX
+ hardware capability vectors in order to advertise this feature to userspace.
+ Bits 0-31 correspond to bits 0-31 in AT_HWCAP vector. Bits 32-63 correspond
+ to 0-31 in AT_HWCAP2 vector, and so on. Missing AT_HWCAPx vectors implies
+ that the feature is not enabled or can not be advertised. Operating systems
+ may provide a number of unassigned hardware capability bits to allow for new
+ features to be advertised.
+
+ Some properties representing features created before this binding are
+ advertised to userspace without a one-to-one hwcap bit number may not specify
+ this bit. Operating system will handle those bits specifically. All new
+ features usable by userspace will have a hwcap-bit-nr property.
+
+
+- dependencies
+ Usage: optional
+ Value type: <prop-encoded-array>
+ Definition:
+
+ If this property exists then it is a list of phandles to cpu feature
+ nodes that must be enabled for this feature to be enabled.
+
+
+Example
+-------
+
+ /cpus/ibm,powerpc-cpu-features {
+ compatible = "ibm,powerpc-cpu-features";
+
+ isa = <3020>;
+
+ darn {
+ isa = <3000>;
+ usable-privilege = <1 | 2 | 4>;
+ hwcap-bit-nr = <xx>;
+ };
+
+ scv {
+ isa = <3000>;
+ usable-privilege = <1 | 2>;
+ os-support = <0>;
+ hwcap-bit-nr = <xx>;
+ };
+
+ stop {
+ isa = <3000>;
+ usable-privilege = <2 | 4>;
+ hv-support = <0>;
+ os-support = <0>;
+ };
+
+ vsx2 (hypothetical) {
+ isa = <3010>;
+ usable-privilege = <1 | 2 | 4>;
+ hv-support = <0>;
+ os-support = <0>;
+ hwcap-bit-nr = <xx>;
+ };
+
+ vsx2-newinsns {
+ isa = <3020>;
+ usable-privilege = <1 | 2 | 4>;
+ os-support = <1>;
+ fscr-bit-nr = <xx>;
+ hwcap-bit-nr = <xx>;
+ dependencies = <&vsx2>;
+ };
+
+ };
diff --git a/Documentation/devicetree/bindings/powerpc/ibm,vas.txt b/Documentation/devicetree/bindings/powerpc/ibm,vas.txt
new file mode 100644
index 000000000..bf11d2faf
--- /dev/null
+++ b/Documentation/devicetree/bindings/powerpc/ibm,vas.txt
@@ -0,0 +1,22 @@
+* IBM Powerpc Virtual Accelerator Switchboard (VAS)
+
+VAS is a hardware mechanism that allows kernel subsystems and user processes
+to directly submit compression and other requests to Nest accelerators (NX)
+or other coprocessors functions.
+
+Required properties:
+- compatible : should be "ibm,vas".
+- ibm,vas-id : A unique identifier for each instance of VAS in the system
+- reg : Should contain 4 pairs of 64-bit fields specifying the Hypervisor
+ window context start and length, OS/User window context start and length,
+ "Paste address" start and length, "Paste window id" start bit and number
+ of bits)
+
+Example:
+
+ vas@6019100000000 {
+ compatible = "ibm,vas", "ibm,power9-vas";
+ reg = <0x6019100000000 0x2000000 0x6019000000000 0x100000000 0x8000000000000 0x100000000 0x20 0x10>;
+ name = "vas";
+ ibm,vas-id = <0x1>;
+ };
diff --git a/Documentation/devicetree/bindings/powerpc/nintendo/gamecube.txt b/Documentation/devicetree/bindings/powerpc/nintendo/gamecube.txt
new file mode 100644
index 000000000..3826bd121
--- /dev/null
+++ b/Documentation/devicetree/bindings/powerpc/nintendo/gamecube.txt
@@ -0,0 +1,109 @@
+
+Nintendo GameCube device tree
+=============================
+
+1) The "flipper" node
+
+ This node represents the multi-function "Flipper" chip, which packages
+ many of the devices found in the Nintendo GameCube.
+
+ Required properties:
+
+ - compatible : Should be "nintendo,flipper"
+
+1.a) The Video Interface (VI) node
+
+ Represents the interface between the graphics processor and a external
+ video encoder.
+
+ Required properties:
+
+ - compatible : should be "nintendo,flipper-vi"
+ - reg : should contain the VI registers location and length
+ - interrupts : should contain the VI interrupt
+
+1.b) The Processor Interface (PI) node
+
+ Represents the data and control interface between the main processor
+ and graphics and audio processor.
+
+ Required properties:
+
+ - compatible : should be "nintendo,flipper-pi"
+ - reg : should contain the PI registers location and length
+
+1.b.i) The "Flipper" interrupt controller node
+
+ Represents the interrupt controller within the "Flipper" chip.
+ The node for the "Flipper" interrupt controller must be placed under
+ the PI node.
+
+ Required properties:
+
+ - compatible : should be "nintendo,flipper-pic"
+
+1.c) The Digital Signal Processor (DSP) node
+
+ Represents the digital signal processor interface, designed to offload
+ audio related tasks.
+
+ Required properties:
+
+ - compatible : should be "nintendo,flipper-dsp"
+ - reg : should contain the DSP registers location and length
+ - interrupts : should contain the DSP interrupt
+
+1.c.i) The Auxiliary RAM (ARAM) node
+
+ Represents the non cpu-addressable ram designed mainly to store audio
+ related information.
+ The ARAM node must be placed under the DSP node.
+
+ Required properties:
+
+ - compatible : should be "nintendo,flipper-aram"
+ - reg : should contain the ARAM start (zero-based) and length
+
+1.d) The Disk Interface (DI) node
+
+ Represents the interface used to communicate with mass storage devices.
+
+ Required properties:
+
+ - compatible : should be "nintendo,flipper-di"
+ - reg : should contain the DI registers location and length
+ - interrupts : should contain the DI interrupt
+
+1.e) The Audio Interface (AI) node
+
+ Represents the interface to the external 16-bit stereo digital-to-analog
+ converter.
+
+ Required properties:
+
+ - compatible : should be "nintendo,flipper-ai"
+ - reg : should contain the AI registers location and length
+ - interrupts : should contain the AI interrupt
+
+1.f) The Serial Interface (SI) node
+
+ Represents the interface to the four single bit serial interfaces.
+ The SI is a proprietary serial interface used normally to control gamepads.
+ It's NOT a RS232-type interface.
+
+ Required properties:
+
+ - compatible : should be "nintendo,flipper-si"
+ - reg : should contain the SI registers location and length
+ - interrupts : should contain the SI interrupt
+
+1.g) The External Interface (EXI) node
+
+ Represents the multi-channel SPI-like interface.
+
+ Required properties:
+
+ - compatible : should be "nintendo,flipper-exi"
+ - reg : should contain the EXI registers location and length
+ - interrupts : should contain the EXI interrupt
+
diff --git a/Documentation/devicetree/bindings/powerpc/nintendo/wii.txt b/Documentation/devicetree/bindings/powerpc/nintendo/wii.txt
new file mode 100644
index 000000000..6f69a9dfe
--- /dev/null
+++ b/Documentation/devicetree/bindings/powerpc/nintendo/wii.txt
@@ -0,0 +1,166 @@
+
+Nintendo Wii device tree
+========================
+
+0) The root node
+
+ This node represents the Nintendo Wii video game console.
+
+ Required properties:
+
+ - model : Should be "nintendo,wii"
+ - compatible : Should be "nintendo,wii"
+
+1) The "hollywood" node
+
+ This node represents the multi-function "Hollywood" chip, which packages
+ many of the devices found in the Nintendo Wii.
+
+ Required properties:
+
+ - compatible : Should be "nintendo,hollywood"
+
+1.a) The Video Interface (VI) node
+
+ Represents the interface between the graphics processor and a external
+ video encoder.
+
+ Required properties:
+
+ - compatible : should be "nintendo,hollywood-vi","nintendo,flipper-vi"
+ - reg : should contain the VI registers location and length
+ - interrupts : should contain the VI interrupt
+
+1.b) The Processor Interface (PI) node
+
+ Represents the data and control interface between the main processor
+ and graphics and audio processor.
+
+ Required properties:
+
+ - compatible : should be "nintendo,hollywood-pi","nintendo,flipper-pi"
+ - reg : should contain the PI registers location and length
+
+1.b.i) The "Flipper" interrupt controller node
+
+ Represents the "Flipper" interrupt controller within the "Hollywood" chip.
+ The node for the "Flipper" interrupt controller must be placed under
+ the PI node.
+
+ Required properties:
+
+ - #interrupt-cells : <1>
+ - compatible : should be "nintendo,flipper-pic"
+ - interrupt-controller
+
+1.c) The Digital Signal Processor (DSP) node
+
+ Represents the digital signal processor interface, designed to offload
+ audio related tasks.
+
+ Required properties:
+
+ - compatible : should be "nintendo,hollywood-dsp","nintendo,flipper-dsp"
+ - reg : should contain the DSP registers location and length
+ - interrupts : should contain the DSP interrupt
+
+1.d) The Serial Interface (SI) node
+
+ Represents the interface to the four single bit serial interfaces.
+ The SI is a proprietary serial interface used normally to control gamepads.
+ It's NOT a RS232-type interface.
+
+ Required properties:
+
+ - compatible : should be "nintendo,hollywood-si","nintendo,flipper-si"
+ - reg : should contain the SI registers location and length
+ - interrupts : should contain the SI interrupt
+
+1.e) The Audio Interface (AI) node
+
+ Represents the interface to the external 16-bit stereo digital-to-analog
+ converter.
+
+ Required properties:
+
+ - compatible : should be "nintendo,hollywood-ai","nintendo,flipper-ai"
+ - reg : should contain the AI registers location and length
+ - interrupts : should contain the AI interrupt
+
+1.f) The External Interface (EXI) node
+
+ Represents the multi-channel SPI-like interface.
+
+ Required properties:
+
+ - compatible : should be "nintendo,hollywood-exi","nintendo,flipper-exi"
+ - reg : should contain the EXI registers location and length
+ - interrupts : should contain the EXI interrupt
+
+1.h) The Enhanced Host Controller Interface (EHCI) node
+
+ Represents the USB 2.0 Enhanced Host Controller Interface.
+
+ Required properties:
+
+ - compatible : should be "nintendo,hollywood-usb-ehci","usb-ehci"
+ - reg : should contain the EHCI registers location and length
+ - interrupts : should contain the EHCI interrupt
+
+1.i) The Secure Digital Host Controller Interface (SDHCI) nodes
+
+ Represent the Secure Digital Host Controller Interfaces.
+
+ Required properties:
+
+ - compatible : should be "nintendo,hollywood-sdhci","sdhci"
+ - reg : should contain the SDHCI registers location and length
+ - interrupts : should contain the SDHCI interrupt
+
+1.j) The Inter-Processor Communication (IPC) node
+
+ Represent the Inter-Processor Communication interface. This interface
+ enables communications between the Broadway and the Starlet processors.
+
+ - compatible : should be "nintendo,hollywood-ipc"
+ - reg : should contain the IPC registers location and length
+ - interrupts : should contain the IPC interrupt
+
+1.k) The "Hollywood" interrupt controller node
+
+ Represents the "Hollywood" interrupt controller within the
+ "Hollywood" chip.
+
+ Required properties:
+
+ - #interrupt-cells : <1>
+ - compatible : should be "nintendo,hollywood-pic"
+ - reg : should contain the controller registers location and length
+ - interrupt-controller
+ - interrupts : should contain the cascade interrupt of the "flipper" pic
+
+1.l) The General Purpose I/O (GPIO) controller node
+
+ see Documentation/devicetree/bindings/gpio/nintendo,hollywood-gpio.txt
+
+1.m) The control node
+
+ Represents the control interface used to setup several miscellaneous
+ settings of the "Hollywood" chip like boot memory mappings, resets,
+ disk interface mode, etc.
+
+ Required properties:
+
+ - compatible : should be "nintendo,hollywood-control"
+ - reg : should contain the control registers location and length
+
+1.n) The Disk Interface (DI) node
+
+ Represents the interface used to communicate with mass storage devices.
+
+ Required properties:
+
+ - compatible : should be "nintendo,hollywood-di"
+ - reg : should contain the DI registers location and length
+ - interrupts : should contain the DI interrupt
+
diff --git a/Documentation/devicetree/bindings/powerpc/opal/oppanel-opal.txt b/Documentation/devicetree/bindings/powerpc/opal/oppanel-opal.txt
new file mode 100644
index 000000000..dffb79108
--- /dev/null
+++ b/Documentation/devicetree/bindings/powerpc/opal/oppanel-opal.txt
@@ -0,0 +1,14 @@
+IBM OPAL Operator Panel Binding
+-------------------------------
+
+Required properties:
+- compatible : Should be "ibm,opal-oppanel".
+- #lines : Number of lines on the operator panel e.g. <0x2>.
+- #length : Number of characters per line of the operator panel e.g. <0x10>.
+
+Example:
+ oppanel {
+ compatible = "ibm,opal-oppanel";
+ #lines = <0x2>;
+ #length = <0x10>;
+ };
diff --git a/Documentation/devicetree/bindings/powerpc/opal/power-mgt.txt b/Documentation/devicetree/bindings/powerpc/opal/power-mgt.txt
new file mode 100644
index 000000000..d6658d3dd
--- /dev/null
+++ b/Documentation/devicetree/bindings/powerpc/opal/power-mgt.txt
@@ -0,0 +1,118 @@
+IBM Power-Management Bindings
+=============================
+
+Linux running on baremetal POWER machines has access to the processor
+idle states. The description of these idle states is exposed via the
+node @power-mgt in the device-tree by the firmware.
+
+Definitions:
+----------------
+Typically each idle state has the following associated properties:
+
+- name: The name of the idle state as defined by the firmware.
+
+- flags: indicating some aspects of this idle states such as the
+ extent of state-loss, whether timebase is stopped on this
+ idle states and so on. The flag bits are as follows:
+
+- exit-latency: The latency involved in transitioning the state of the
+ CPU from idle to running.
+
+- target-residency: The minimum time that the CPU needs to reside in
+ this idle state in order to accrue power-savings
+ benefit.
+
+Properties
+----------------
+The following properties provide details about the idle states. These
+properties are exposed as arrays. Each entry in the property array
+provides the value of that property for the idle state associated with
+the array index of that entry.
+
+If idle-states are defined, then the properties
+"ibm,cpu-idle-state-names" and "ibm,cpu-idle-state-flags" are
+required. The other properties are required unless mentioned
+otherwise. The length of all the property arrays must be the same.
+
+- ibm,cpu-idle-state-names:
+ Array of strings containing the names of the idle states.
+
+- ibm,cpu-idle-state-flags:
+ Array of unsigned 32-bit values containing the values of the
+ flags associated with the aforementioned idle-states. The
+ flag bits are as follows:
+ 0x00000001 /* Decrementer would stop */
+ 0x00000002 /* Needs timebase restore */
+ 0x00001000 /* Restore GPRs like nap */
+ 0x00002000 /* Restore hypervisor resource from PACA pointer */
+ 0x00004000 /* Program PORE to restore PACA pointer */
+ 0x00010000 /* This is a nap state (POWER7,POWER8) */
+ 0x00020000 /* This is a fast-sleep state (POWER8)*/
+ 0x00040000 /* This is a winkle state (POWER8) */
+ 0x00080000 /* This is a fast-sleep state which requires a */
+ /* software workaround for restoring the */
+ /* timebase (POWER8) */
+ 0x00800000 /* This state uses SPR PMICR instruction */
+ /* (POWER8)*/
+ 0x00100000 /* This is a fast stop state (POWER9) */
+ 0x00200000 /* This is a deep-stop state (POWER9) */
+
+- ibm,cpu-idle-state-latencies-ns:
+ Array of unsigned 32-bit values containing the values of the
+ exit-latencies (in ns) for the idle states in
+ ibm,cpu-idle-state-names.
+
+- ibm,cpu-idle-state-residency-ns:
+ Array of unsigned 32-bit values containing the values of the
+ target-residency (in ns) for the idle states in
+ ibm,cpu-idle-state-names. On POWER8 this is an optional
+ property. If the property is absent, the target residency for
+ the "Nap", "FastSleep" are defined to 10000 and 300000000
+ respectively by the kernel. On POWER9 this property is required.
+
+- ibm,cpu-idle-state-psscr:
+ Array of unsigned 64-bit values containing the values for the
+ PSSCR for each of the idle states in ibm,cpu-idle-state-names.
+ This property is required on POWER9 and absent on POWER8.
+
+- ibm,cpu-idle-state-psscr-mask:
+ Array of unsigned 64-bit values containing the masks
+ indicating which psscr fields are set in the corresponding
+ entries of ibm,cpu-idle-state-psscr. This property is
+ required on POWER9 and absent on POWER8.
+
+ Whenever the firmware sets an entry in
+ ibm,cpu-idle-state-psscr-mask value to 0xf, it implies that
+ only the Requested Level (RL) field of the corresponding entry
+ in ibm,cpu-idle-state-psscr should be considered by the
+ kernel. For such idle states, the kernel would set the
+ remaining fields of the psscr to the following sane-default
+ values.
+
+ - ESL and EC bits are to 1. So wakeup from any stop
+ state will be at vector 0x100.
+
+ - MTL and PSLL are set to the maximum allowed value as
+ per the ISA, i.e. 15.
+
+ - The Transition Rate, TR is set to the Maximum value
+ 3.
+
+ For all the other values of the entry in
+ ibm,cpu-idle-state-psscr-mask, the kernel expects all the
+ psscr fields of the corresponding entry in
+ ibm,cpu-idle-state-psscr to be correctly set by the firmware.
+
+- ibm,cpu-idle-state-pmicr:
+ Array of unsigned 64-bit values containing the pmicr values
+ for the idle states in ibm,cpu-idle-state-names. This 64-bit
+ register value is to be set in pmicr for the corresponding
+ state if the flag indicates that pmicr SPR should be set. This
+ is an optional property on POWER8 and is absent on
+ POWER9.
+
+- ibm,cpu-idle-state-pmicr-mask:
+ Array of unsigned 64-bit values containing the mask indicating
+ which of the fields of the PMICR are set in the corresponding
+ entries in ibm,cpu-idle-state-pmicr. This is an optional
+ property on POWER8 and is absent on POWER9.
diff --git a/Documentation/devicetree/bindings/powerpc/opal/sensor-groups.txt b/Documentation/devicetree/bindings/powerpc/opal/sensor-groups.txt
new file mode 100644
index 000000000..6ad881cbf
--- /dev/null
+++ b/Documentation/devicetree/bindings/powerpc/opal/sensor-groups.txt
@@ -0,0 +1,27 @@
+IBM OPAL Sensor Groups Binding
+-------------------------------
+
+Node: /ibm,opal/sensor-groups
+
+Description: Contains sensor groups available in the Powernv P9
+servers. Each child node indicates a sensor group.
+
+- compatible : Should be "ibm,opal-sensor-group"
+
+Each child node contains below properties:
+
+- type : String to indicate the type of sensor-group
+
+- sensor-group-id: Abstract unique identifier provided by firmware of
+ type <u32> which is used for sensor-group
+ operations like clearing the min/max history of all
+ sensors belonging to the group.
+
+- ibm,chip-id : Chip ID
+
+- sensors : Phandle array of child nodes of /ibm,opal/sensor/
+ belonging to this group
+
+- ops : Array of opal-call numbers indicating available operations on
+ sensor groups like clearing min/max, enabling/disabling sensor
+ group.
diff --git a/Documentation/devicetree/bindings/powerpc/sleep.yaml b/Documentation/devicetree/bindings/powerpc/sleep.yaml
new file mode 100644
index 000000000..1b0936a5b
--- /dev/null
+++ b/Documentation/devicetree/bindings/powerpc/sleep.yaml
@@ -0,0 +1,47 @@
+# SPDX-License-Identifier: GPL-2.0-only
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/powerpc/sleep.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: PowerPC sleep property
+
+maintainers:
+ - Rob Herring <robh@kernel.org>
+
+description: |
+ Devices on SOCs often have mechanisms for placing devices into low-power
+ states that are decoupled from the devices' own register blocks. Sometimes,
+ this information is more complicated than a cell-index property can
+ reasonably describe. Thus, each device controlled in such a manner
+ may contain a "sleep" property which describes these connections.
+
+ The sleep property consists of one or more sleep resources, each of
+ which consists of a phandle to a sleep controller, followed by a
+ controller-specific sleep specifier of zero or more cells.
+
+ The semantics of what type of low power modes are possible are defined
+ by the sleep controller. Some examples of the types of low power modes
+ that may be supported are:
+
+ - Dynamic: The device may be disabled or enabled at any time.
+ - System Suspend: The device may request to be disabled or remain
+ awake during system suspend, but will not be disabled until then.
+ - Permanent: The device is disabled permanently (until the next hard
+ reset).
+
+ Some devices may share a clock domain with each other, such that they should
+ only be suspended when none of the devices are in use. Where reasonable,
+ such nodes should be placed on a virtual bus, where the bus has the sleep
+ property. If the clock domain is shared among devices that cannot be
+ reasonably grouped in this manner, then create a virtual sleep controller
+ (similar to an interrupt nexus, except that defining a standardized
+ sleep-map should wait until its necessity is demonstrated).
+
+select: true
+
+properties:
+ sleep:
+ $ref: /schemas/types.yaml#/definitions/phandle-array
+
+additionalProperties: true
diff --git a/Documentation/devicetree/bindings/pps/pps-gpio.yaml b/Documentation/devicetree/bindings/pps/pps-gpio.yaml
new file mode 100644
index 000000000..fd4adfa8d
--- /dev/null
+++ b/Documentation/devicetree/bindings/pps/pps-gpio.yaml
@@ -0,0 +1,49 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pps/pps-gpio.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: PPS Signal via GPIO
+
+maintainers:
+ - Fabio Estevam <festevam@gmail.com>
+
+properties:
+ compatible:
+ const: pps-gpio
+
+ gpios:
+ description: The GPIO that provides the PPS signal.
+ maxItems: 1
+
+ echo-gpios:
+ description: The GPIO that provides the PPS ECHO signal.
+ maxItems: 1
+
+ echo-active-ms:
+ description: Duration in ms of the active portion of the echo pulse.
+
+ assert-falling-edge:
+ description: Indicates a falling edge assert, when present. Rising edge if absent.
+ type: boolean
+
+required:
+ - compatible
+ - gpios
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+
+ pps {
+ compatible = "pps-gpio";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_pps>;
+ gpios = <&gpio1 26 GPIO_ACTIVE_HIGH>;
+ assert-falling-edge;
+ echo-gpios = <&gpio1 27 GPIO_ACTIVE_HIGH>;
+ echo-active-ms = <100>;
+ };
diff --git a/Documentation/devicetree/bindings/ptp/brcm,ptp-dte.txt b/Documentation/devicetree/bindings/ptp/brcm,ptp-dte.txt
new file mode 100644
index 000000000..6b1075ee8
--- /dev/null
+++ b/Documentation/devicetree/bindings/ptp/brcm,ptp-dte.txt
@@ -0,0 +1,19 @@
+* Broadcom Digital Timing Engine(DTE) based PTP clock
+
+Required properties:
+- compatible: should contain the core compatibility string
+ and the SoC compatibility string. The SoC
+ compatibility string is to handle SoC specific
+ hardware differences.
+ Core compatibility string:
+ "brcm,ptp-dte"
+ SoC compatibility strings:
+ "brcm,iproc-ptp-dte" - for iproc based SoC's
+- reg: address and length of the DTE block's NCO registers
+
+Example:
+
+ptp: ptp-dte@180af650 {
+ compatible = "brcm,iproc-ptp-dte", "brcm,ptp-dte";
+ reg = <0x180af650 0x10>;
+};
diff --git a/Documentation/devicetree/bindings/ptp/ptp-idt82p33.yaml b/Documentation/devicetree/bindings/ptp/ptp-idt82p33.yaml
new file mode 100644
index 000000000..51381e4cb
--- /dev/null
+++ b/Documentation/devicetree/bindings/ptp/ptp-idt82p33.yaml
@@ -0,0 +1,45 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/ptp/ptp-idt82p33.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: IDT 82P33 PTP Clock
+
+description: |
+ IDT 82P33XXX Synchronization Management Unit (SMU) based PTP clock
+
+maintainers:
+ - Min Li <min.li.xe@renesas.com>
+
+properties:
+ compatible:
+ enum:
+ - idt,82p33810
+ - idt,82p33813
+ - idt,82p33814
+ - idt,82p33831
+ - idt,82p33910
+ - idt,82p33913
+ - idt,82p33914
+ - idt,82p33931
+
+ reg:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ phc@51 {
+ compatible = "idt,82p33810";
+ reg = <0x51>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/ptp/ptp-idtcm.yaml b/Documentation/devicetree/bindings/ptp/ptp-idtcm.yaml
new file mode 100644
index 000000000..7cf32663c
--- /dev/null
+++ b/Documentation/devicetree/bindings/ptp/ptp-idtcm.yaml
@@ -0,0 +1,69 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/ptp/ptp-idtcm.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: IDT ClockMatrix (TM) PTP Clock
+
+maintainers:
+ - Vincent Cheng <vincent.cheng.xh@renesas.com>
+
+properties:
+ compatible:
+ enum:
+ # For System Synchronizer
+ - idt,8a34000
+ - idt,8a34001
+ - idt,8a34002
+ - idt,8a34003
+ - idt,8a34004
+ - idt,8a34005
+ - idt,8a34006
+ - idt,8a34007
+ - idt,8a34008
+ - idt,8a34009
+ # For Port Synchronizer
+ - idt,8a34010
+ - idt,8a34011
+ - idt,8a34012
+ - idt,8a34013
+ - idt,8a34014
+ - idt,8a34015
+ - idt,8a34016
+ - idt,8a34017
+ - idt,8a34018
+ - idt,8a34019
+ # For Universal Frequency Translator (UFT)
+ - idt,8a34040
+ - idt,8a34041
+ - idt,8a34042
+ - idt,8a34043
+ - idt,8a34044
+ - idt,8a34045
+ - idt,8a34046
+ - idt,8a34047
+ - idt,8a34048
+ - idt,8a34049
+
+ reg:
+ maxItems: 1
+ description:
+ I2C slave address of the device.
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ phc@5b {
+ compatible = "idt,8a34000";
+ reg = <0x5b>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/ptp/ptp-ines.txt b/Documentation/devicetree/bindings/ptp/ptp-ines.txt
new file mode 100644
index 000000000..4c242bd1c
--- /dev/null
+++ b/Documentation/devicetree/bindings/ptp/ptp-ines.txt
@@ -0,0 +1,35 @@
+ZHAW InES PTP time stamping IP core
+
+The IP core needs two different kinds of nodes. The control node
+lives somewhere in the memory map and specifies the address of the
+control registers. There can be up to three port handles placed as
+attributes of PHY nodes. These associate a particular MII bus with a
+port index within the IP core.
+
+Required properties of the control node:
+
+- compatible: "ines,ptp-ctrl"
+- reg: physical address and size of the register bank
+
+Required format of the port handle within the PHY node:
+
+- timestamper: provides control node reference and
+ the port channel within the IP core
+
+Example:
+
+ tstamper: timestamper@60000000 {
+ compatible = "ines,ptp-ctrl";
+ reg = <0x60000000 0x80>;
+ };
+
+ ethernet@80000000 {
+ ...
+ mdio {
+ ...
+ ethernet-phy@3 {
+ ...
+ timestamper = <&tstamper 0>;
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/ptp/ptp-qoriq.txt b/Documentation/devicetree/bindings/ptp/ptp-qoriq.txt
new file mode 100644
index 000000000..743eda754
--- /dev/null
+++ b/Documentation/devicetree/bindings/ptp/ptp-qoriq.txt
@@ -0,0 +1,87 @@
+* Freescale QorIQ 1588 timer based PTP clock
+
+General Properties:
+
+ - compatible Should be "fsl,etsec-ptp" for eTSEC
+ Should be "fsl,fman-ptp-timer" for DPAA FMan
+ Should be "fsl,dpaa2-ptp" for DPAA2
+ Should be "fsl,enetc-ptp" for ENETC
+ - reg Offset and length of the register set for the device
+ - interrupts There should be at least two interrupts. Some devices
+ have as many as four PTP related interrupts.
+
+Clock Properties:
+
+ - fsl,cksel Timer reference clock source.
+ - fsl,tclk-period Timer reference clock period in nanoseconds.
+ - fsl,tmr-prsc Prescaler, divides the output clock.
+ - fsl,tmr-add Frequency compensation value.
+ - fsl,tmr-fiper1 Fixed interval period pulse generator.
+ - fsl,tmr-fiper2 Fixed interval period pulse generator.
+ - fsl,tmr-fiper3 Fixed interval period pulse generator.
+ Supported only on DPAA2 and ENETC hardware.
+ - fsl,max-adj Maximum frequency adjustment in parts per billion.
+ - fsl,extts-fifo The presence of this property indicates hardware
+ support for the external trigger stamp FIFO.
+ - little-endian The presence of this property indicates the 1588 timer
+ IP block is little-endian mode. The default endian mode
+ is big-endian.
+
+ These properties set the operational parameters for the PTP
+ clock. You must choose these carefully for the clock to work right.
+ Here is how to figure good values:
+
+ TimerOsc = selected reference clock MHz
+ tclk_period = desired clock period nanoseconds
+ NominalFreq = 1000 / tclk_period MHz
+ FreqDivRatio = TimerOsc / NominalFreq (must be greater that 1.0)
+ tmr_add = ceil(2^32 / FreqDivRatio)
+ OutputClock = NominalFreq / tmr_prsc MHz
+ PulseWidth = 1 / OutputClock microseconds
+ FiperFreq1 = desired frequency in Hz
+ FiperDiv1 = 1000000 * OutputClock / FiperFreq1
+ tmr_fiper1 = tmr_prsc * tclk_period * FiperDiv1 - tclk_period
+ max_adj = 1000000000 * (FreqDivRatio - 1.0) - 1
+
+ The calculation for tmr_fiper2 is the same as for tmr_fiper1. The
+ driver expects that tmr_fiper1 will be correctly set to produce a 1
+ Pulse Per Second (PPS) signal, since this will be offered to the PPS
+ subsystem to synchronize the Linux clock.
+
+ Reference clock source is determined by the value, which is holded
+ in CKSEL bits in TMR_CTRL register. "fsl,cksel" property keeps the
+ value, which will be directly written in those bits, that is why,
+ according to reference manual, the next clock sources can be used:
+
+ For eTSEC,
+ <0> - external high precision timer reference clock (TSEC_TMR_CLK
+ input is used for this purpose);
+ <1> - eTSEC system clock;
+ <2> - eTSEC1 transmit clock;
+ <3> - RTC clock input.
+
+ For DPAA FMan,
+ <0> - external high precision timer reference clock (TMR_1588_CLK)
+ <1> - MAC system clock (1/2 FMan clock)
+ <2> - reserved
+ <3> - RTC clock oscillator
+
+ When this attribute is not used, the IEEE 1588 timer reference clock
+ will use the eTSEC system clock (for Gianfar) or the MAC system
+ clock (for DPAA).
+
+Example:
+
+ ptp_clock@24e00 {
+ compatible = "fsl,etsec-ptp";
+ reg = <0x24E00 0xB0>;
+ interrupts = <12 0x8 13 0x8>;
+ interrupt-parent = < &ipic >;
+ fsl,cksel = <1>;
+ fsl,tclk-period = <10>;
+ fsl,tmr-prsc = <100>;
+ fsl,tmr-add = <0x999999A4>;
+ fsl,tmr-fiper1 = <0x3B9AC9F6>;
+ fsl,tmr-fiper2 = <0x00018696>;
+ fsl,max-adj = <659999998>;
+ };
diff --git a/Documentation/devicetree/bindings/ptp/timestamper.txt b/Documentation/devicetree/bindings/ptp/timestamper.txt
new file mode 100644
index 000000000..fc550ce4d
--- /dev/null
+++ b/Documentation/devicetree/bindings/ptp/timestamper.txt
@@ -0,0 +1,42 @@
+Time stamps from MII bus snooping devices
+
+This binding supports non-PHY devices that snoop the MII bus and
+provide time stamps. In contrast to PHY time stamping drivers (which
+can simply attach their interface directly to the PHY instance), stand
+alone MII time stamping drivers use this binding to specify the
+connection between the snooping device and a given network interface.
+
+Non-PHY MII time stamping drivers typically talk to the control
+interface over another bus like I2C, SPI, UART, or via a memory mapped
+peripheral. This controller device is associated with one or more
+time stamping channels, each of which snoops on a MII bus.
+
+The "timestamper" property lives in a phy node and links a time
+stamping channel from the controller device to that phy's MII bus.
+
+Example:
+
+ tstamper: timestamper@10000000 {
+ compatible = "ines,ptp-ctrl";
+ reg = <0x10000000 0x80>;
+ };
+
+ ethernet@20000000 {
+ mdio {
+ ethernet-phy@1 {
+ timestamper = <&tstamper 0>;
+ };
+ };
+ };
+
+ ethernet@30000000 {
+ mdio {
+ ethernet-phy@2 {
+ timestamper = <&tstamper 1>;
+ };
+ };
+ };
+
+In this example, time stamps from the MII bus attached to phy@1 will
+appear on time stamp channel 0 (zero), and those from phy@2 appear on
+channel 1.
diff --git a/Documentation/devicetree/bindings/pwm/allwinner,sun4i-a10-pwm.yaml b/Documentation/devicetree/bindings/pwm/allwinner,sun4i-a10-pwm.yaml
new file mode 100644
index 000000000..66e400f2a
--- /dev/null
+++ b/Documentation/devicetree/bindings/pwm/allwinner,sun4i-a10-pwm.yaml
@@ -0,0 +1,115 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pwm/allwinner,sun4i-a10-pwm.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Allwinner A10 PWM
+
+maintainers:
+ - Chen-Yu Tsai <wens@csie.org>
+ - Maxime Ripard <mripard@kernel.org>
+
+properties:
+ "#pwm-cells":
+ const: 3
+
+ compatible:
+ oneOf:
+ - const: allwinner,sun4i-a10-pwm
+ - const: allwinner,sun5i-a10s-pwm
+ - const: allwinner,sun5i-a13-pwm
+ - const: allwinner,sun7i-a20-pwm
+ - const: allwinner,sun8i-h3-pwm
+ - items:
+ - const: allwinner,sun8i-a83t-pwm
+ - const: allwinner,sun8i-h3-pwm
+ - items:
+ - enum:
+ - allwinner,suniv-f1c100s-pwm
+ - allwinner,sun8i-v3s-pwm
+ - const: allwinner,sun7i-a20-pwm
+ - items:
+ - const: allwinner,sun50i-a64-pwm
+ - const: allwinner,sun5i-a13-pwm
+ - items:
+ - const: allwinner,sun50i-h5-pwm
+ - const: allwinner,sun5i-a13-pwm
+ - const: allwinner,sun50i-h6-pwm
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ minItems: 1
+ items:
+ - description: Module Clock
+ - description: Bus Clock
+
+ # Even though it only applies to subschemas under the conditionals,
+ # not listing them here will trigger a warning because of the
+ # additionalsProperties set to false.
+ clock-names: true
+
+ resets:
+ maxItems: 1
+
+
+allOf:
+ - $ref: pwm.yaml#
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: allwinner,sun50i-h6-pwm
+
+ then:
+ properties:
+ clocks:
+ maxItems: 2
+
+ clock-names:
+ items:
+ - const: mod
+ - const: bus
+
+ required:
+ - clock-names
+ - resets
+
+ else:
+ properties:
+ clocks:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - clocks
+
+additionalProperties: false
+
+examples:
+ - |
+ pwm: pwm@1c20e00 {
+ compatible = "allwinner,sun7i-a20-pwm";
+ reg = <0x01c20e00 0xc>;
+ clocks = <&osc24M>;
+ #pwm-cells = <3>;
+ };
+
+ - |
+ #include <dt-bindings/clock/sun50i-h6-ccu.h>
+ #include <dt-bindings/reset/sun50i-h6-ccu.h>
+
+ pwm@300a000 {
+ compatible = "allwinner,sun50i-h6-pwm";
+ reg = <0x0300a000 0x400>;
+ clocks = <&osc24M>, <&ccu CLK_BUS_PWM>;
+ clock-names = "mod", "bus";
+ resets = <&ccu RST_BUS_PWM>;
+ #pwm-cells = <3>;
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/pwm/apple,s5l-fpwm.yaml b/Documentation/devicetree/bindings/pwm/apple,s5l-fpwm.yaml
new file mode 100644
index 000000000..142157bff
--- /dev/null
+++ b/Documentation/devicetree/bindings/pwm/apple,s5l-fpwm.yaml
@@ -0,0 +1,51 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pwm/apple,s5l-fpwm.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Apple FPWM controller
+
+maintainers:
+ - asahi@lists.linux.dev
+ - Sasha Finkelstein <fnkl.kernel@gmail.com>
+
+description: PWM controller used for keyboard backlight on ARM Macs
+
+properties:
+ compatible:
+ items:
+ - enum:
+ - apple,t8103-fpwm
+ - apple,t6000-fpwm
+ - apple,t8112-fpwm
+ - const: apple,s5l-fpwm
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ power-domains:
+ maxItems: 1
+
+ "#pwm-cells":
+ const: 2
+
+required:
+ - compatible
+ - reg
+ - clocks
+
+additionalProperties: false
+
+examples:
+ - |
+ pwm@235044000 {
+ compatible = "apple,t8103-fpwm", "apple,s5l-fpwm";
+ reg = <0x35044000 0x4000>;
+ power-domains = <&ps_fpwm1>;
+ clocks = <&clkref>;
+ #pwm-cells = <2>;
+ };
diff --git a/Documentation/devicetree/bindings/pwm/atmel,at91sam-pwm.yaml b/Documentation/devicetree/bindings/pwm/atmel,at91sam-pwm.yaml
new file mode 100644
index 000000000..d84268b59
--- /dev/null
+++ b/Documentation/devicetree/bindings/pwm/atmel,at91sam-pwm.yaml
@@ -0,0 +1,47 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+# Copyright (C) 2022 Microchip Technology, Inc. and its subsidiaries
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pwm/atmel,at91sam-pwm.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Atmel/Microchip PWM controller
+
+maintainers:
+ - Claudiu Beznea <claudiu.beznea@microchip.com>
+
+allOf:
+ - $ref: pwm.yaml#
+
+properties:
+ compatible:
+ oneOf:
+ - items:
+ - enum:
+ - atmel,at91sam9rl-pwm
+ - atmel,sama5d3-pwm
+ - atmel,sama5d2-pwm
+ - microchip,sam9x60-pwm
+ - items:
+ - const: microchip,sama7g5-pwm
+ - const: atmel,sama5d2-pwm
+
+ reg:
+ maxItems: 1
+
+ "#pwm-cells":
+ const: 3
+
+required:
+ - compatible
+ - reg
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ pwm0: pwm@f8034000 {
+ compatible = "atmel,at91sam9rl-pwm";
+ reg = <0xf8034000 0x400>;
+ #pwm-cells = <3>;
+ };
diff --git a/Documentation/devicetree/bindings/pwm/atmel-hlcdc-pwm.txt b/Documentation/devicetree/bindings/pwm/atmel-hlcdc-pwm.txt
new file mode 100644
index 000000000..afa501bf7
--- /dev/null
+++ b/Documentation/devicetree/bindings/pwm/atmel-hlcdc-pwm.txt
@@ -0,0 +1,29 @@
+Device-Tree bindings for Atmel's HLCDC (High-end LCD Controller) PWM driver
+
+The Atmel HLCDC PWM is subdevice of the HLCDC MFD device.
+See ../mfd/atmel-hlcdc.txt for more details.
+
+Required properties:
+ - compatible: value should be one of the following:
+ "atmel,hlcdc-pwm"
+ - pinctr-names: the pin control state names. Should contain "default".
+ - pinctrl-0: should contain the pinctrl states described by pinctrl
+ default.
+ - #pwm-cells: should be set to 3. This PWM chip use the default 3 cells
+ bindings defined in pwm.yaml in this directory.
+
+Example:
+
+ hlcdc: hlcdc@f0030000 {
+ compatible = "atmel,sama5d3-hlcdc";
+ reg = <0xf0030000 0x2000>;
+ clocks = <&lcdc_clk>, <&lcdck>, <&clk32k>;
+ clock-names = "periph_clk","sys_clk", "slow_clk";
+
+ hlcdc_pwm: hlcdc-pwm {
+ compatible = "atmel,hlcdc-pwm";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_lcd_pwm>;
+ #pwm-cells = <3>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/pwm/brcm,bcm7038-pwm.yaml b/Documentation/devicetree/bindings/pwm/brcm,bcm7038-pwm.yaml
new file mode 100644
index 000000000..119de3d7f
--- /dev/null
+++ b/Documentation/devicetree/bindings/pwm/brcm,bcm7038-pwm.yaml
@@ -0,0 +1,42 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pwm/brcm,bcm7038-pwm.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Broadcom BCM7038 PWM controller (BCM7xxx Set Top Box PWM controller)
+
+maintainers:
+ - Florian Fainelli <f.fainelli@gmail.com>
+
+allOf:
+ - $ref: pwm.yaml#
+
+properties:
+ compatible:
+ const: brcm,bcm7038-pwm
+
+ reg:
+ maxItems: 1
+
+ "#pwm-cells":
+ const: 2
+
+ clocks:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - clocks
+
+additionalProperties: false
+
+examples:
+ - |
+ pwm: pwm@f0408000 {
+ compatible = "brcm,bcm7038-pwm";
+ reg = <0xf0408000 0x28>;
+ #pwm-cells = <2>;
+ clocks = <&upg_fixed>;
+ };
diff --git a/Documentation/devicetree/bindings/pwm/brcm,iproc-pwm.yaml b/Documentation/devicetree/bindings/pwm/brcm,iproc-pwm.yaml
new file mode 100644
index 000000000..218ab06c3
--- /dev/null
+++ b/Documentation/devicetree/bindings/pwm/brcm,iproc-pwm.yaml
@@ -0,0 +1,45 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pwm/brcm,iproc-pwm.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Broadcom iProc PWM controller
+
+maintainers:
+ - Rafał Miłecki <rafal@milecki.pl>
+
+description:
+ This controller has 4 channels.
+
+allOf:
+ - $ref: pwm.yaml#
+
+properties:
+ compatible:
+ const: brcm,iproc-pwm
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ description: external clock
+ maxItems: 1
+
+ "#pwm-cells":
+ const: 3
+
+unevaluatedProperties: false
+
+required:
+ - reg
+ - clocks
+
+examples:
+ - |
+ pwm@18031000 {
+ compatible = "brcm,iproc-pwm";
+ reg = <0x18031000 0x28>;
+ clocks = <&osc>;
+ #pwm-cells = <3>;
+ };
diff --git a/Documentation/devicetree/bindings/pwm/brcm,kona-pwm.yaml b/Documentation/devicetree/bindings/pwm/brcm,kona-pwm.yaml
new file mode 100644
index 000000000..e86c8053b
--- /dev/null
+++ b/Documentation/devicetree/bindings/pwm/brcm,kona-pwm.yaml
@@ -0,0 +1,51 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pwm/brcm,kona-pwm.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Broadcom Kona family PWM controller
+
+description:
+ This controller has 6 channels.
+
+maintainers:
+ - Florian Fainelli <f.fainelli@gmail.com>
+
+allOf:
+ - $ref: pwm.yaml#
+
+properties:
+ compatible:
+ items:
+ - enum:
+ - brcm,bcm11351-pwm
+ - const: brcm,kona-pwm
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ '#pwm-cells':
+ const: 3
+
+required:
+ - compatible
+ - reg
+ - clocks
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/bcm281xx.h>
+
+ pwm@3e01a000 {
+ compatible = "brcm,bcm11351-pwm", "brcm,kona-pwm";
+ reg = <0x3e01a000 0xcc>;
+ clocks = <&slave_ccu BCM281XX_SLAVE_CCU_PWM>;
+ #pwm-cells = <3>;
+ };
+...
diff --git a/Documentation/devicetree/bindings/pwm/cirrus,clps711x-pwm.txt b/Documentation/devicetree/bindings/pwm/cirrus,clps711x-pwm.txt
new file mode 100644
index 000000000..c0b202823
--- /dev/null
+++ b/Documentation/devicetree/bindings/pwm/cirrus,clps711x-pwm.txt
@@ -0,0 +1,15 @@
+* Cirris Logic CLPS711X PWM controller
+
+Required properties:
+- compatible: Shall contain "cirrus,ep7209-pwm".
+- reg: Physical base address and length of the controller's registers.
+- clocks: phandle + clock specifier pair of the PWM reference clock.
+- #pwm-cells: Should be 1. The cell specifies the index of the channel.
+
+Example:
+ pwm: pwm@80000400 {
+ compatible = "cirrus,ep7312-pwm", "cirrus,ep7209-pwm";
+ reg = <0x80000400 0x4>;
+ clocks = <&clks 8>;
+ #pwm-cells = <1>;
+ };
diff --git a/Documentation/devicetree/bindings/pwm/clk-pwm.yaml b/Documentation/devicetree/bindings/pwm/clk-pwm.yaml
new file mode 100644
index 000000000..ec1768291
--- /dev/null
+++ b/Documentation/devicetree/bindings/pwm/clk-pwm.yaml
@@ -0,0 +1,46 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pwm/clk-pwm.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Clock based PWM controller
+
+maintainers:
+ - Nikita Travkin <nikita@trvn.ru>
+
+description: |
+ Some systems have clocks that can be exposed to external devices.
+ (e.g. by muxing them to GPIO pins)
+ It's often possible to control duty-cycle of such clocks which makes them
+ suitable for generating PWM signal.
+
+allOf:
+ - $ref: pwm.yaml#
+
+properties:
+ compatible:
+ const: clk-pwm
+
+ clocks:
+ description: Clock used to generate the signal.
+ maxItems: 1
+
+ "#pwm-cells":
+ const: 2
+
+unevaluatedProperties: false
+
+required:
+ - compatible
+ - clocks
+
+examples:
+ - |
+ pwm {
+ compatible = "clk-pwm";
+ #pwm-cells = <2>;
+ clocks = <&gcc 0>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pwm_clk_flash_default>;
+ };
diff --git a/Documentation/devicetree/bindings/pwm/google,cros-ec-pwm.yaml b/Documentation/devicetree/bindings/pwm/google,cros-ec-pwm.yaml
new file mode 100644
index 000000000..3afe1480d
--- /dev/null
+++ b/Documentation/devicetree/bindings/pwm/google,cros-ec-pwm.yaml
@@ -0,0 +1,58 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pwm/google,cros-ec-pwm.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: PWM controlled by ChromeOS EC
+
+maintainers:
+ - Thierry Reding <thierry.reding@gmail.com>
+ - '"Uwe Kleine-König" <u.kleine-koenig@pengutronix.de>'
+
+description: |
+ Google's ChromeOS EC PWM is a simple PWM attached to the Embedded Controller
+ (EC) and controlled via a host-command interface.
+ An EC PWM node should be only found as a sub-node of the EC node (see
+ Documentation/devicetree/bindings/mfd/google,cros-ec.yaml).
+
+allOf:
+ - $ref: pwm.yaml#
+
+properties:
+ compatible:
+ oneOf:
+ - description: PWM controlled using EC_PWM_TYPE_GENERIC channels.
+ items:
+ - const: google,cros-ec-pwm
+ - description: PWM controlled using CROS_EC_PWM_DT_<...> types.
+ items:
+ - const: google,cros-ec-pwm-type
+
+ "#pwm-cells":
+ description: The cell specifies the PWM index.
+ const: 1
+
+required:
+ - compatible
+ - '#pwm-cells'
+
+additionalProperties: false
+
+examples:
+ - |
+ spi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ cros-ec@0 {
+ compatible = "google,cros-ec-spi";
+ reg = <0>;
+ interrupts = <101 0>;
+
+ cros_ec_pwm: pwm {
+ compatible = "google,cros-ec-pwm";
+ #pwm-cells = <1>;
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/pwm/img-pwm.txt b/Documentation/devicetree/bindings/pwm/img-pwm.txt
new file mode 100644
index 000000000..9db6de973
--- /dev/null
+++ b/Documentation/devicetree/bindings/pwm/img-pwm.txt
@@ -0,0 +1,24 @@
+*Imagination Technologies PWM DAC driver
+
+Required properties:
+ - compatible: Should be "img,pistachio-pwm"
+ - reg: Should contain physical base address and length of pwm registers.
+ - clocks: Must contain an entry for each entry in clock-names.
+ See ../clock/clock-bindings.txt for details.
+ - clock-names: Must include the following entries.
+ - pwm: PWM operating clock.
+ - sys: PWM system interface clock.
+ - #pwm-cells: Should be 2. See pwm.yaml in this directory for the
+ description of the cells format.
+ - img,cr-periph: Must contain a phandle to the peripheral control
+ syscon node which contains PWM control registers.
+
+Example:
+ pwm: pwm@18101300 {
+ compatible = "img,pistachio-pwm";
+ reg = <0x18101300 0x100>;
+ clocks = <&pwm_clk>, <&system_clk>;
+ clock-names = "pwm", "sys";
+ #pwm-cells = <2>;
+ img,cr-periph = <&cr_periph>;
+ };
diff --git a/Documentation/devicetree/bindings/pwm/imx-pwm.yaml b/Documentation/devicetree/bindings/pwm/imx-pwm.yaml
new file mode 100644
index 000000000..c01dff3b7
--- /dev/null
+++ b/Documentation/devicetree/bindings/pwm/imx-pwm.yaml
@@ -0,0 +1,89 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pwm/imx-pwm.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Freescale i.MX PWM controller
+
+maintainers:
+ - Philipp Zabel <p.zabel@pengutronix.de>
+
+allOf:
+ - $ref: pwm.yaml#
+
+properties:
+ "#pwm-cells":
+ description: |
+ Should be 2 for i.MX1 and 3 for i.MX27 and newer SoCs. See pwm.yaml
+ in this directory for a description of the cells format.
+ enum:
+ - 2
+ - 3
+
+ compatible:
+ oneOf:
+ - enum:
+ - fsl,imx1-pwm
+ - fsl,imx27-pwm
+ - items:
+ - enum:
+ - fsl,imx25-pwm
+ - fsl,imx31-pwm
+ - fsl,imx50-pwm
+ - fsl,imx51-pwm
+ - fsl,imx53-pwm
+ - fsl,imx6q-pwm
+ - fsl,imx6sl-pwm
+ - fsl,imx6sll-pwm
+ - fsl,imx6sx-pwm
+ - fsl,imx6ul-pwm
+ - fsl,imx7d-pwm
+ - fsl,imx8mm-pwm
+ - fsl,imx8mn-pwm
+ - fsl,imx8mp-pwm
+ - fsl,imx8mq-pwm
+ - fsl,imx8qxp-pwm
+ - const: fsl,imx27-pwm
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ items:
+ - description: SoC PWM ipg clock
+ - description: SoC PWM per clock
+
+ clock-names:
+ items:
+ - const: ipg
+ - const: per
+
+ interrupts:
+ maxItems: 1
+
+ power-domains:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+ - interrupts
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/imx5-clock.h>
+
+ pwm@53fb4000 {
+ #pwm-cells = <3>;
+ compatible = "fsl,imx27-pwm";
+ reg = <0x53fb4000 0x4000>;
+ clocks = <&clks IMX5_CLK_PWM1_IPG_GATE>,
+ <&clks IMX5_CLK_PWM1_HF_GATE>;
+ clock-names = "ipg", "per";
+ interrupts = <61>;
+ };
diff --git a/Documentation/devicetree/bindings/pwm/imx-tpm-pwm.yaml b/Documentation/devicetree/bindings/pwm/imx-tpm-pwm.yaml
new file mode 100644
index 000000000..8bef9dfeb
--- /dev/null
+++ b/Documentation/devicetree/bindings/pwm/imx-tpm-pwm.yaml
@@ -0,0 +1,57 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pwm/imx-tpm-pwm.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Freescale i.MX TPM PWM controller
+
+maintainers:
+ - Anson Huang <anson.huang@nxp.com>
+
+description: |
+ The TPM counter and period counter are shared between multiple
+ channels, so all channels should use same period setting.
+
+allOf:
+ - $ref: pwm.yaml#
+
+properties:
+ "#pwm-cells":
+ const: 3
+
+ compatible:
+ enum:
+ - fsl,imx7ulp-pwm
+
+ reg:
+ maxItems: 1
+
+ assigned-clocks:
+ maxItems: 1
+
+ assigned-clock-parents:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - clocks
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/imx7ulp-clock.h>
+
+ pwm@40250000 {
+ compatible = "fsl,imx7ulp-pwm";
+ reg = <0x40250000 0x1000>;
+ assigned-clocks = <&pcc2 IMX7ULP_CLK_LPTPM4>;
+ assigned-clock-parents = <&scg1 IMX7ULP_CLK_SOSC_BUS_CLK>;
+ clocks = <&pcc2 IMX7ULP_CLK_LPTPM4>;
+ #pwm-cells = <3>;
+ };
diff --git a/Documentation/devicetree/bindings/pwm/intel,keembay-pwm.yaml b/Documentation/devicetree/bindings/pwm/intel,keembay-pwm.yaml
new file mode 100644
index 000000000..5b18a5913
--- /dev/null
+++ b/Documentation/devicetree/bindings/pwm/intel,keembay-pwm.yaml
@@ -0,0 +1,46 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+# Copyright (C) 2020 Intel Corporation
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pwm/intel,keembay-pwm.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Intel Keem Bay PWM
+
+maintainers:
+ - Vijayakannan Ayyathurai <vijayakannan.ayyathurai@intel.com>
+
+allOf:
+ - $ref: pwm.yaml#
+
+properties:
+ compatible:
+ enum:
+ - intel,keembay-pwm
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ "#pwm-cells":
+ const: 2
+
+required:
+ - compatible
+ - reg
+ - clocks
+
+additionalProperties: false
+
+examples:
+ - |
+ #define KEEM_BAY_A53_GPIO
+
+ pwm@203200a0 {
+ compatible = "intel,keembay-pwm";
+ reg = <0x203200a0 0xe8>;
+ clocks = <&scmi_clk KEEM_BAY_A53_GPIO>;
+ #pwm-cells = <2>;
+ };
diff --git a/Documentation/devicetree/bindings/pwm/intel,lgm-pwm.yaml b/Documentation/devicetree/bindings/pwm/intel,lgm-pwm.yaml
new file mode 100644
index 000000000..59d7c4d86
--- /dev/null
+++ b/Documentation/devicetree/bindings/pwm/intel,lgm-pwm.yaml
@@ -0,0 +1,47 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pwm/intel,lgm-pwm.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: LGM SoC PWM fan controller
+
+maintainers:
+ - Rahul Tanwar <rtanwar@maxlinear.com>
+
+allOf:
+ - $ref: pwm.yaml#
+
+properties:
+ compatible:
+ const: intel,lgm-pwm
+
+ reg:
+ maxItems: 1
+
+ "#pwm-cells":
+ const: 2
+
+ clocks:
+ maxItems: 1
+
+ resets:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - resets
+
+additionalProperties: false
+
+examples:
+ - |
+ pwm: pwm@e0d00000 {
+ compatible = "intel,lgm-pwm";
+ reg = <0xe0d00000 0x30>;
+ #pwm-cells = <2>;
+ clocks = <&cgu0 126>;
+ resets = <&rcu0 0x30 21>;
+ };
diff --git a/Documentation/devicetree/bindings/pwm/iqs620a-pwm.yaml b/Documentation/devicetree/bindings/pwm/iqs620a-pwm.yaml
new file mode 100644
index 000000000..0a46af240
--- /dev/null
+++ b/Documentation/devicetree/bindings/pwm/iqs620a-pwm.yaml
@@ -0,0 +1,34 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pwm/iqs620a-pwm.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Azoteq IQS620A PWM Generator
+
+maintainers:
+ - Jeff LaBundy <jeff@labundy.com>
+
+description: |
+ The Azoteq IQS620A multi-function sensor generates a fixed-frequency PWM
+ output represented by a "pwm" child node from the parent MFD driver. See
+ Documentation/devicetree/bindings/mfd/iqs62x.yaml for further details as
+ well as an example.
+
+allOf:
+ - $ref: pwm.yaml#
+
+properties:
+ compatible:
+ enum:
+ - azoteq,iqs620a-pwm
+
+ "#pwm-cells":
+ const: 2
+
+required:
+ - compatible
+
+additionalProperties: false
+
+...
diff --git a/Documentation/devicetree/bindings/pwm/kontron,sl28cpld-pwm.yaml b/Documentation/devicetree/bindings/pwm/kontron,sl28cpld-pwm.yaml
new file mode 100644
index 000000000..981cfec53
--- /dev/null
+++ b/Documentation/devicetree/bindings/pwm/kontron,sl28cpld-pwm.yaml
@@ -0,0 +1,35 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pwm/kontron,sl28cpld-pwm.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: PWM driver for the sl28cpld board management controller
+
+maintainers:
+ - Michael Walle <michael@walle.cc>
+
+description: |
+ This module is part of the sl28cpld multi-function device. For more
+ details see ../mfd/kontron,sl28cpld.yaml.
+
+ The controller supports one PWM channel and supports only four distinct
+ frequencies (250Hz, 500Hz, 1kHz, 2kHz).
+
+allOf:
+ - $ref: pwm.yaml#
+
+properties:
+ compatible:
+ const: kontron,sl28cpld-pwm
+
+ reg:
+ maxItems: 1
+
+ "#pwm-cells":
+ const: 2
+
+required:
+ - compatible
+
+additionalProperties: false
diff --git a/Documentation/devicetree/bindings/pwm/lpc1850-sct-pwm.txt b/Documentation/devicetree/bindings/pwm/lpc1850-sct-pwm.txt
new file mode 100644
index 000000000..43d9f4f08
--- /dev/null
+++ b/Documentation/devicetree/bindings/pwm/lpc1850-sct-pwm.txt
@@ -0,0 +1,20 @@
+* NXP LPC18xx State Configurable Timer - Pulse Width Modulator driver
+
+Required properties:
+ - compatible: Should be "nxp,lpc1850-sct-pwm"
+ - reg: Should contain physical base address and length of pwm registers.
+ - clocks: Must contain an entry for each entry in clock-names.
+ See ../clock/clock-bindings.txt for details.
+ - clock-names: Must include the following entries.
+ - pwm: PWM operating clock.
+ - #pwm-cells: Should be 3. See pwm.yaml in this directory for the description
+ of the cells format.
+
+Example:
+ pwm: pwm@40000000 {
+ compatible = "nxp,lpc1850-sct-pwm";
+ reg = <0x40000000 0x1000>;
+ clocks =<&ccu1 CLK_CPU_SCT>;
+ clock-names = "pwm";
+ #pwm-cells = <3>;
+ };
diff --git a/Documentation/devicetree/bindings/pwm/lpc32xx-pwm.txt b/Documentation/devicetree/bindings/pwm/lpc32xx-pwm.txt
new file mode 100644
index 000000000..74b5bc5dd
--- /dev/null
+++ b/Documentation/devicetree/bindings/pwm/lpc32xx-pwm.txt
@@ -0,0 +1,17 @@
+LPC32XX PWM controller
+
+Required properties:
+- compatible: should be "nxp,lpc3220-pwm"
+- reg: physical base address and length of the controller's registers
+
+Examples:
+
+pwm@4005c000 {
+ compatible = "nxp,lpc3220-pwm";
+ reg = <0x4005c000 0x4>;
+};
+
+pwm@4005c004 {
+ compatible = "nxp,lpc3220-pwm";
+ reg = <0x4005c004 0x4>;
+};
diff --git a/Documentation/devicetree/bindings/pwm/mediatek,mt2712-pwm.yaml b/Documentation/devicetree/bindings/pwm/mediatek,mt2712-pwm.yaml
new file mode 100644
index 000000000..0fbe8a646
--- /dev/null
+++ b/Documentation/devicetree/bindings/pwm/mediatek,mt2712-pwm.yaml
@@ -0,0 +1,95 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pwm/mediatek,mt2712-pwm.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: MediaTek PWM Controller
+
+maintainers:
+ - John Crispin <john@phrozen.org>
+
+allOf:
+ - $ref: pwm.yaml#
+
+properties:
+ compatible:
+ oneOf:
+ - enum:
+ - mediatek,mt2712-pwm
+ - mediatek,mt6795-pwm
+ - mediatek,mt7622-pwm
+ - mediatek,mt7623-pwm
+ - mediatek,mt7628-pwm
+ - mediatek,mt7629-pwm
+ - mediatek,mt7981-pwm
+ - mediatek,mt7986-pwm
+ - mediatek,mt8183-pwm
+ - mediatek,mt8365-pwm
+ - mediatek,mt8516-pwm
+ - items:
+ - enum:
+ - mediatek,mt8195-pwm
+ - const: mediatek,mt8183-pwm
+
+ reg:
+ maxItems: 1
+
+ "#pwm-cells":
+ const: 2
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ minItems: 2
+ maxItems: 10
+
+ clock-names:
+ description:
+ This controller needs two input clocks for its core and one
+ clock for each PWM output.
+ minItems: 2
+ items:
+ - const: top
+ - const: main
+ - const: pwm1
+ - const: pwm2
+ - const: pwm3
+ - const: pwm4
+ - const: pwm5
+ - const: pwm6
+ - const: pwm7
+ - const: pwm8
+
+required:
+ - compatible
+ - reg
+ - "#pwm-cells"
+ - clocks
+ - clock-names
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/clock/mt2712-clk.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+
+ pwm0: pwm@11006000 {
+ compatible = "mediatek,mt2712-pwm";
+ reg = <0x11006000 0x1000>;
+ #pwm-cells = <2>;
+ interrupts = <GIC_SPI 77 IRQ_TYPE_LEVEL_LOW>;
+ clocks = <&topckgen CLK_TOP_PWM_SEL>, <&pericfg CLK_PERI_PWM>,
+ <&pericfg CLK_PERI_PWM0>, <&pericfg CLK_PERI_PWM1>,
+ <&pericfg CLK_PERI_PWM2>, <&pericfg CLK_PERI_PWM3>,
+ <&pericfg CLK_PERI_PWM4>, <&pericfg CLK_PERI_PWM5>,
+ <&pericfg CLK_PERI_PWM6>, <&pericfg CLK_PERI_PWM7>;
+ clock-names = "top", "main",
+ "pwm1", "pwm2",
+ "pwm3", "pwm4",
+ "pwm5", "pwm6",
+ "pwm7", "pwm8";
+ };
diff --git a/Documentation/devicetree/bindings/pwm/mediatek,pwm-disp.yaml b/Documentation/devicetree/bindings/pwm/mediatek,pwm-disp.yaml
new file mode 100644
index 000000000..153e146df
--- /dev/null
+++ b/Documentation/devicetree/bindings/pwm/mediatek,pwm-disp.yaml
@@ -0,0 +1,78 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pwm/mediatek,pwm-disp.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: MediaTek DISP_PWM Controller
+
+maintainers:
+ - Jitao Shi <jitao.shi@mediatek.com>
+ - Xinlei Lee <xinlei.lee@mediatek.com>
+
+allOf:
+ - $ref: pwm.yaml#
+
+properties:
+ compatible:
+ oneOf:
+ - enum:
+ - mediatek,mt2701-disp-pwm
+ - mediatek,mt6595-disp-pwm
+ - mediatek,mt8173-disp-pwm
+ - mediatek,mt8183-disp-pwm
+ - items:
+ - enum:
+ - mediatek,mt6795-disp-pwm
+ - mediatek,mt8167-disp-pwm
+ - const: mediatek,mt8173-disp-pwm
+ - items:
+ - enum:
+ - mediatek,mt8186-disp-pwm
+ - mediatek,mt8188-disp-pwm
+ - mediatek,mt8192-disp-pwm
+ - mediatek,mt8195-disp-pwm
+ - const: mediatek,mt8183-disp-pwm
+
+ reg:
+ maxItems: 1
+
+ "#pwm-cells":
+ const: 2
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ items:
+ - description: Main Clock
+ - description: Mm Clock
+
+ clock-names:
+ items:
+ - const: main
+ - const: mm
+
+required:
+ - compatible
+ - reg
+ - "#pwm-cells"
+ - clocks
+ - clock-names
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/clock/mt8173-clk.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+
+ pwm0: pwm@1401e000 {
+ compatible = "mediatek,mt8173-disp-pwm";
+ reg = <0x1401e000 0x1000>;
+ #pwm-cells = <2>;
+ clocks = <&mmsys CLK_MM_DISP_PWM026M>,
+ <&mmsys CLK_MM_DISP_PWM0MM>;
+ clock-names = "main", "mm";
+ };
diff --git a/Documentation/devicetree/bindings/pwm/microchip,corepwm.yaml b/Documentation/devicetree/bindings/pwm/microchip,corepwm.yaml
new file mode 100644
index 000000000..70d563d44
--- /dev/null
+++ b/Documentation/devicetree/bindings/pwm/microchip,corepwm.yaml
@@ -0,0 +1,83 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pwm/microchip,corepwm.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Microchip IP corePWM controller
+
+maintainers:
+ - Conor Dooley <conor.dooley@microchip.com>
+
+description: |
+ corePWM is an 16 channel pulse width modulator FPGA IP
+
+ https://www.microsemi.com/existing-parts/parts/152118
+
+allOf:
+ - $ref: pwm.yaml#
+
+properties:
+ compatible:
+ items:
+ - const: microchip,corepwm-rtl-v4
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ "#pwm-cells":
+ enum: [2, 3]
+ description:
+ The only flag supported by the controller is PWM_POLARITY_INVERTED.
+
+ microchip,sync-update-mask:
+ description: |
+ Depending on how the IP is instantiated, there are two modes of operation.
+ In synchronous mode, all channels are updated at the beginning of the PWM period,
+ and in asynchronous mode updates happen as the control registers are written.
+ A 16 bit wide "SHADOW_REG_EN" parameter of the IP core controls whether synchronous
+ mode is possible for each channel, and is set by the bitstream programmed to the
+ FPGA. If the IP core is instantiated with SHADOW_REG_ENx=1, both registers that
+ control the duty cycle for channel x have a second "shadow"/buffer reg synthesised.
+ At runtime a bit wide register exposed to APB can be used to toggle on/off
+ synchronised mode for all channels it has been synthesised for.
+ Each bit of "microchip,sync-update-mask" corresponds to a PWM channel & represents
+ whether synchronous mode is possible for the PWM channel.
+
+ $ref: /schemas/types.yaml#/definitions/uint32
+ default: 0
+
+ microchip,dac-mode-mask:
+ description: |
+ Optional, per-channel Low Ripple DAC mode is possible on this IP core. It creates
+ a minimum period pulse train whose High/Low average is that of the chosen duty
+ cycle. This "DAC" will have far better bandwidth and ripple performance than the
+ standard PWM algorithm can achieve. A 16 bit DAC_MODE module parameter of the IP
+ core, set at instantiation and by the bitstream programmed to the FPGA, determines
+ whether a given channel operates in regular PWM or DAC mode.
+ Each bit corresponds to a PWM channel & represents whether DAC mode is enabled
+ for that channel.
+
+ $ref: /schemas/types.yaml#/definitions/uint32
+ default: 0
+
+required:
+ - compatible
+ - reg
+ - clocks
+
+additionalProperties: false
+
+examples:
+ - |
+ pwm@41000000 {
+ compatible = "microchip,corepwm-rtl-v4";
+ microchip,sync-update-mask = /bits/ 32 <0>;
+ clocks = <&clkcfg 30>;
+ reg = <0x41000000 0xF0>;
+ #pwm-cells = <2>;
+ };
diff --git a/Documentation/devicetree/bindings/pwm/mxs-pwm.yaml b/Documentation/devicetree/bindings/pwm/mxs-pwm.yaml
new file mode 100644
index 000000000..6ffbed204
--- /dev/null
+++ b/Documentation/devicetree/bindings/pwm/mxs-pwm.yaml
@@ -0,0 +1,45 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pwm/mxs-pwm.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Freescale MXS PWM controller
+
+maintainers:
+ - Shawn Guo <shawnguo@kernel.org>
+ - Anson Huang <anson.huang@nxp.com>
+
+allOf:
+ - $ref: pwm.yaml#
+
+properties:
+ compatible:
+ enum:
+ - fsl,imx23-pwm
+
+ reg:
+ maxItems: 1
+
+ "#pwm-cells":
+ const: 3
+
+ fsl,pwm-number:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: u32 value representing the number of PWM devices
+
+required:
+ - compatible
+ - reg
+ - fsl,pwm-number
+
+additionalProperties: false
+
+examples:
+ - |
+ pwm@80064000 {
+ compatible = "fsl,imx23-pwm";
+ reg = <0x80064000 0x2000>;
+ #pwm-cells = <3>;
+ fsl,pwm-number = <8>;
+ };
diff --git a/Documentation/devicetree/bindings/pwm/nvidia,tegra20-pwm.yaml b/Documentation/devicetree/bindings/pwm/nvidia,tegra20-pwm.yaml
new file mode 100644
index 000000000..41cea4979
--- /dev/null
+++ b/Documentation/devicetree/bindings/pwm/nvidia,tegra20-pwm.yaml
@@ -0,0 +1,95 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pwm/nvidia,tegra20-pwm.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NVIDIA Tegra PWFM controller
+
+maintainers:
+ - Thierry Reding <thierry.reding@gmail.com>
+ - Jon Hunter <jonathanh@nvidia.com>
+
+properties:
+ compatible:
+ oneOf:
+ - enum:
+ - nvidia,tegra20-pwm
+ - nvidia,tegra186-pwm
+
+ - items:
+ - enum:
+ - nvidia,tegra30-pwm
+ - nvidia,tegra114-pwm
+ - nvidia,tegra124-pwm
+ - nvidia,tegra132-pwm
+ - nvidia,tegra210-pwm
+ - enum:
+ - nvidia,tegra20-pwm
+
+ - items:
+ - const: nvidia,tegra194-pwm
+ - const: nvidia,tegra186-pwm
+
+ - items:
+ - const: nvidia,tegra234-pwm
+ - const: nvidia,tegra194-pwm
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ resets:
+ items:
+ - description: module reset
+
+ reset-names:
+ items:
+ - const: pwm
+
+ "#pwm-cells":
+ const: 2
+
+ pinctrl-names:
+ items:
+ - const: default
+ - const: sleep
+
+ pinctrl-0:
+ description: configuration for the default/active state
+
+ pinctrl-1:
+ description: configuration for the sleep state
+
+ operating-points-v2: true
+
+ power-domains:
+ items:
+ - description: phandle to the core power domain
+
+allOf:
+ - $ref: pwm.yaml
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - resets
+ - reset-names
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/tegra20-car.h>
+
+ pwm: pwm@7000a000 {
+ compatible = "nvidia,tegra20-pwm";
+ reg = <0x7000a000 0x100>;
+ #pwm-cells = <2>;
+ clocks = <&tegra_car TEGRA20_CLK_PWM>;
+ resets = <&tegra_car 17>;
+ reset-names = "pwm";
+ };
diff --git a/Documentation/devicetree/bindings/pwm/nxp,pca9685-pwm.txt b/Documentation/devicetree/bindings/pwm/nxp,pca9685-pwm.txt
new file mode 100644
index 000000000..f21b55c95
--- /dev/null
+++ b/Documentation/devicetree/bindings/pwm/nxp,pca9685-pwm.txt
@@ -0,0 +1,27 @@
+NXP PCA9685 16-channel 12-bit PWM LED controller
+================================================
+
+Required properties:
+ - compatible: "nxp,pca9685-pwm"
+ - #pwm-cells: Should be 2. See pwm.yaml in this directory for a description of
+ the cells format.
+ The index 16 is the ALLCALL channel, that sets all PWM channels at the same
+ time.
+
+Optional properties:
+ - invert (bool): boolean to enable inverted logic
+ - open-drain (bool): boolean to configure outputs with open-drain structure;
+ if omitted use totem-pole structure
+
+Example:
+
+For LEDs that are directly connected to the PCA, the following setting is
+applicable:
+
+pca: pca@41 {
+ compatible = "nxp,pca9685-pwm";
+ #pwm-cells = <2>;
+ reg = <0x41>;
+ invert;
+ open-drain;
+};
diff --git a/Documentation/devicetree/bindings/pwm/pwm-amlogic.yaml b/Documentation/devicetree/bindings/pwm/pwm-amlogic.yaml
new file mode 100644
index 000000000..527864a4d
--- /dev/null
+++ b/Documentation/devicetree/bindings/pwm/pwm-amlogic.yaml
@@ -0,0 +1,70 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pwm/pwm-amlogic.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Amlogic PWM
+
+maintainers:
+ - Heiner Kallweit <hkallweit1@gmail.com>
+
+allOf:
+ - $ref: pwm.yaml#
+
+properties:
+ compatible:
+ oneOf:
+ - enum:
+ - amlogic,meson8b-pwm
+ - amlogic,meson-gxbb-pwm
+ - amlogic,meson-gxbb-ao-pwm
+ - amlogic,meson-axg-ee-pwm
+ - amlogic,meson-axg-ao-pwm
+ - amlogic,meson-g12a-ee-pwm
+ - amlogic,meson-g12a-ao-pwm-ab
+ - amlogic,meson-g12a-ao-pwm-cd
+ - amlogic,meson-s4-pwm
+ - items:
+ - const: amlogic,meson-gx-pwm
+ - const: amlogic,meson-gxbb-pwm
+ - items:
+ - const: amlogic,meson-gx-ao-pwm
+ - const: amlogic,meson-gxbb-ao-pwm
+ - items:
+ - const: amlogic,meson8-pwm
+ - const: amlogic,meson8b-pwm
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ minItems: 1
+ maxItems: 2
+
+ clock-names:
+ oneOf:
+ - items:
+ - enum: [clkin0, clkin1]
+ - items:
+ - const: clkin0
+ - const: clkin1
+
+ "#pwm-cells":
+ const: 3
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ pwm@8550 {
+ compatible = "amlogic,meson-gxbb-pwm";
+ reg = <0x08550 0x10>;
+ clocks = <&xtal>, <&xtal>;
+ clock-names = "clkin0", "clkin1";
+ #pwm-cells = <3>;
+ };
diff --git a/Documentation/devicetree/bindings/pwm/pwm-bcm2835.yaml b/Documentation/devicetree/bindings/pwm/pwm-bcm2835.yaml
new file mode 100644
index 000000000..15e7fd98d
--- /dev/null
+++ b/Documentation/devicetree/bindings/pwm/pwm-bcm2835.yaml
@@ -0,0 +1,43 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pwm/pwm-bcm2835.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: BCM2835 PWM controller (Raspberry Pi controller)
+
+maintainers:
+ - Stefan Wahren <stefan.wahren@i2se.com>
+
+allOf:
+ - $ref: pwm.yaml#
+
+properties:
+ compatible:
+ const: brcm,bcm2835-pwm
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ "#pwm-cells":
+ const: 3
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - "#pwm-cells"
+
+additionalProperties: false
+
+examples:
+ - |
+ pwm@2020c000 {
+ compatible = "brcm,bcm2835-pwm";
+ reg = <0x2020c000 0x28>;
+ clocks = <&clk_pwm>;
+ #pwm-cells = <3>;
+ };
diff --git a/Documentation/devicetree/bindings/pwm/pwm-berlin.txt b/Documentation/devicetree/bindings/pwm/pwm-berlin.txt
new file mode 100644
index 000000000..f01e993a4
--- /dev/null
+++ b/Documentation/devicetree/bindings/pwm/pwm-berlin.txt
@@ -0,0 +1,17 @@
+Berlin PWM controller
+
+Required properties:
+- compatible: should be "marvell,berlin-pwm"
+- reg: physical base address and length of the controller's registers
+- clocks: phandle to the input clock
+- #pwm-cells: should be 3. See pwm.yaml in this directory for a description of
+ the cells format.
+
+Example:
+
+pwm: pwm@f7f20000 {
+ compatible = "marvell,berlin-pwm";
+ reg = <0xf7f20000 0x40>;
+ clocks = <&chip_clk CLKID_CFG>;
+ #pwm-cells = <3>;
+}
diff --git a/Documentation/devicetree/bindings/pwm/pwm-fsl-ftm.txt b/Documentation/devicetree/bindings/pwm/pwm-fsl-ftm.txt
new file mode 100644
index 000000000..36532cd5a
--- /dev/null
+++ b/Documentation/devicetree/bindings/pwm/pwm-fsl-ftm.txt
@@ -0,0 +1,55 @@
+Freescale FlexTimer Module (FTM) PWM controller
+
+The same FTM PWM device can have a different endianness on different SoCs. The
+device tree provides a property to describing this so that an operating system
+device driver can handle all variants of the device. Refer to the table below
+for the endianness of the FTM PWM block as integrated into the existing SoCs:
+
+ SoC | FTM-PWM endianness
+ --------+-------------------
+ Vybrid | LE
+ LS1 | BE
+ LS2 | LE
+
+Please see ../regmap/regmap.txt for more detail about how to specify endian
+modes in device tree.
+
+
+Required properties:
+- compatible : should be "fsl,<soc>-ftm-pwm" and one of the following
+ compatible strings:
+ - "fsl,vf610-ftm-pwm" for PWM compatible with the one integrated on VF610
+ - "fsl,imx8qm-ftm-pwm" for PWM compatible with the one integrated on i.MX8QM
+- reg: Physical base address and length of the controller's registers
+- #pwm-cells: Should be 3. See pwm.yaml in this directory for a description of
+ the cells format.
+- clock-names: Should include the following module clock source entries:
+ "ftm_sys" (module clock, also can be used as counter clock),
+ "ftm_ext" (external counter clock),
+ "ftm_fix" (fixed counter clock),
+ "ftm_cnt_clk_en" (external and fixed counter clock enable/disable).
+- clocks: Must contain a phandle and clock specifier for each entry in
+ clock-names, please see clock/clock-bindings.txt for details of the property
+ values.
+- pinctrl-names: Must contain a "default" entry.
+- pinctrl-NNN: One property must exist for each entry in pinctrl-names.
+ See pinctrl/pinctrl-bindings.txt for details of the property values.
+- big-endian: Boolean property, required if the FTM PWM registers use a big-
+ endian rather than little-endian layout.
+
+Example:
+
+pwm0: pwm@40038000 {
+ compatible = "fsl,vf610-ftm-pwm";
+ reg = <0x40038000 0x1000>;
+ #pwm-cells = <3>;
+ clock-names = "ftm_sys", "ftm_ext",
+ "ftm_fix", "ftm_cnt_clk_en";
+ clocks = <&clks VF610_CLK_FTM0>,
+ <&clks VF610_CLK_FTM0_EXT_SEL>,
+ <&clks VF610_CLK_FTM0_FIX_SEL>,
+ <&clks VF610_CLK_FTM0_EXT_FIX_EN>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_pwm0_1>;
+ big-endian;
+};
diff --git a/Documentation/devicetree/bindings/pwm/pwm-hibvt.txt b/Documentation/devicetree/bindings/pwm/pwm-hibvt.txt
new file mode 100644
index 000000000..54dbc2a0e
--- /dev/null
+++ b/Documentation/devicetree/bindings/pwm/pwm-hibvt.txt
@@ -0,0 +1,23 @@
+Hisilicon PWM controller
+
+Required properties:
+-compatible: should contain one SoC specific compatible string
+ The SoC specific strings supported including:
+ "hisilicon,hi3516cv300-pwm"
+ "hisilicon,hi3519v100-pwm"
+ "hisilicon,hi3559v100-shub-pwm"
+ "hisilicon,hi3559v100-pwm
+- reg: physical base address and length of the controller's registers.
+- clocks: phandle and clock specifier of the PWM reference clock.
+- resets: phandle and reset specifier for the PWM controller reset.
+- #pwm-cells: Should be 3. See pwm.yaml in this directory for a description of
+ the cells format.
+
+Example:
+ pwm: pwm@12130000 {
+ compatible = "hisilicon,hi3516cv300-pwm";
+ reg = <0x12130000 0x10000>;
+ clocks = <&crg_ctrl HI3516CV300_PWM_CLK>;
+ resets = <&crg_ctrl 0x38 0>;
+ #pwm-cells = <3>;
+ };
diff --git a/Documentation/devicetree/bindings/pwm/pwm-lp3943.txt b/Documentation/devicetree/bindings/pwm/pwm-lp3943.txt
new file mode 100644
index 000000000..f214305a8
--- /dev/null
+++ b/Documentation/devicetree/bindings/pwm/pwm-lp3943.txt
@@ -0,0 +1,58 @@
+TI/National Semiconductor LP3943 PWM controller
+
+Required properties:
+ - compatible: "ti,lp3943-pwm"
+ - #pwm-cells: Should be 2. See pwm.yaml in this directory for a
+ description of the cells format.
+ Note that this hardware limits the period length to the
+ range 6250~1600000.
+ - ti,pwm0 or ti,pwm1: Output pin number(s) for PWM channel 0 or 1.
+ 0 = output 0
+ 1 = output 1
+ .
+ .
+ 15 = output 15
+
+Example:
+PWM 0 is for RGB LED brightness control
+PWM 1 is for brightness control of LP8557 backlight device
+
+&i2c3 {
+ lp3943@60 {
+ compatible = "ti,lp3943";
+ reg = <0x60>;
+
+ /*
+ * PWM 0 : output 8, 9 and 10
+ * PWM 1 : output 15
+ */
+ pwm3943: pwm {
+ compatible = "ti,lp3943-pwm";
+ #pwm-cells = <2>;
+ ti,pwm0 = <8 9 10>;
+ ti,pwm1 = <15>;
+ };
+ };
+
+};
+
+/* LEDs control with PWM 0 of LP3943 */
+pwmleds {
+ compatible = "pwm-leds";
+ rgb {
+ label = "indi::rgb";
+ pwms = <&pwm3943 0 10000>;
+ max-brightness = <255>;
+ };
+};
+
+&i2c4 {
+ /* Backlight control with PWM 1 of LP3943 */
+ backlight@2c {
+ compatible = "ti,lp8557";
+ reg = <0x2c>;
+
+ pwms = <&pwm3943 1 10000>;
+ pwm-names = "lp8557";
+ };
+};
diff --git a/Documentation/devicetree/bindings/pwm/pwm-omap-dmtimer.txt b/Documentation/devicetree/bindings/pwm/pwm-omap-dmtimer.txt
new file mode 100644
index 000000000..25ecfe14c
--- /dev/null
+++ b/Documentation/devicetree/bindings/pwm/pwm-omap-dmtimer.txt
@@ -0,0 +1,22 @@
+* OMAP PWM for dual-mode timers
+
+Required properties:
+- compatible: Shall contain "ti,omap-dmtimer-pwm".
+- ti,timers: phandle to PWM capable OMAP timer. See timer/ti,timer-dm.yaml for info
+ about these timers.
+- #pwm-cells: Should be 3. See pwm.yaml in this directory for a description of
+ the cells format.
+
+Optional properties:
+- ti,prescaler: Should be a value between 0 and 7, see the timers datasheet
+- ti,clock-source: Set dmtimer parent clock, values between 0 and 2:
+ - 0x00 - high-frequency system clock (timer_sys_ck)
+ - 0x01 - 32-kHz always-on clock (timer_32k_ck)
+ - 0x02 - external clock (timer_ext_ck, OMAP2 only)
+
+Example:
+ pwm9: dmtimer-pwm@9 {
+ compatible = "ti,omap-dmtimer-pwm";
+ ti,timers = <&timer9>;
+ #pwm-cells = <3>;
+ };
diff --git a/Documentation/devicetree/bindings/pwm/pwm-rockchip.yaml b/Documentation/devicetree/bindings/pwm/pwm-rockchip.yaml
new file mode 100644
index 000000000..f2d1dc7e7
--- /dev/null
+++ b/Documentation/devicetree/bindings/pwm/pwm-rockchip.yaml
@@ -0,0 +1,105 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pwm/pwm-rockchip.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Rockchip PWM controller
+
+maintainers:
+ - Heiko Stuebner <heiko@sntech.de>
+
+properties:
+ compatible:
+ oneOf:
+ - const: rockchip,rk2928-pwm
+ - const: rockchip,rk3288-pwm
+ - const: rockchip,rk3328-pwm
+ - const: rockchip,vop-pwm
+ - items:
+ - const: rockchip,rk3036-pwm
+ - const: rockchip,rk2928-pwm
+ - items:
+ - enum:
+ - rockchip,rk3128-pwm
+ - rockchip,rk3368-pwm
+ - rockchip,rk3399-pwm
+ - rockchip,rv1108-pwm
+ - const: rockchip,rk3288-pwm
+ - items:
+ - enum:
+ - rockchip,px30-pwm
+ - rockchip,rk3308-pwm
+ - rockchip,rk3568-pwm
+ - rockchip,rk3588-pwm
+ - const: rockchip,rk3328-pwm
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ minItems: 1
+ maxItems: 2
+
+ clock-names:
+ maxItems: 2
+
+ "#pwm-cells":
+ enum: [2, 3]
+ description:
+ Must be 2 (rk2928) or 3 (rk3288 and later).
+ See pwm.yaml for a description of the cell format.
+
+required:
+ - compatible
+ - reg
+
+allOf:
+ - $ref: pwm.yaml#
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - rockchip,rk3328-pwm
+ - rockchip,rv1108-pwm
+
+ then:
+ properties:
+ clocks:
+ items:
+ - description: Used to derive the functional clock for the device.
+ - description: Used as the APB bus clock.
+
+ clock-names:
+ items:
+ - const: pwm
+ - const: pclk
+
+ required:
+ - clocks
+ - clock-names
+
+ else:
+ properties:
+ clocks:
+ maxItems: 1
+ description:
+ Used both to derive the functional clock
+ for the device and as the bus clock.
+
+ required:
+ - clocks
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/rk3188-cru-common.h>
+ pwm0: pwm@20030000 {
+ compatible = "rockchip,rk2928-pwm";
+ reg = <0x20030000 0x10>;
+ clocks = <&cru PCLK_PWM01>;
+ #pwm-cells = <2>;
+ };
diff --git a/Documentation/devicetree/bindings/pwm/pwm-samsung.yaml b/Documentation/devicetree/bindings/pwm/pwm-samsung.yaml
new file mode 100644
index 000000000..2162f661e
--- /dev/null
+++ b/Documentation/devicetree/bindings/pwm/pwm-samsung.yaml
@@ -0,0 +1,125 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pwm/pwm-samsung.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Samsung SoC PWM timers
+
+maintainers:
+ - Thierry Reding <thierry.reding@gmail.com>
+ - Krzysztof Kozlowski <krzk@kernel.org>
+
+description: |+
+ Samsung SoCs contain PWM timer blocks which can be used for system clock source
+ and clock event timers, as well as to drive SoC outputs with PWM signal. Each
+ PWM timer block provides 5 PWM channels (not all of them can drive physical
+ outputs - see SoC and board manual).
+
+ Be aware that the clocksource driver supports only uniprocessor systems.
+
+properties:
+ compatible:
+ oneOf:
+ - enum:
+ - samsung,s3c2410-pwm # 16-bit, S3C24xx
+ - samsung,s3c6400-pwm # 32-bit, S3C64xx
+ - samsung,s5p6440-pwm # 32-bit, S5P64x0
+ - samsung,s5pc100-pwm # 32-bit, S5PC100, S5PV210, Exynos4210 rev0 SoCs
+ - samsung,exynos4210-pwm # 32-bit, Exynos
+ - items:
+ - enum:
+ - samsung,exynosautov9-pwm
+ - const: samsung,exynos4210-pwm
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ minItems: 1
+ maxItems: 3
+
+ clock-names:
+ description: |
+ Should contain all following required clock names:
+ - "timers" - PWM base clock used to generate PWM signals,
+ and any subset of following optional clock names:
+ - "pwm-tclk0" - first external PWM clock source,
+ - "pwm-tclk1" - second external PWM clock source.
+ Note that not all IP variants allow using all external clock sources.
+ Refer to SoC documentation to learn which clock source configurations
+ are available.
+ oneOf:
+ - items:
+ - const: timers
+ - items:
+ - const: timers
+ - const: pwm-tclk0
+ - items:
+ - const: timers
+ - const: pwm-tclk1
+ - items:
+ - const: timers
+ - const: pwm-tclk0
+ - const: pwm-tclk1
+
+ interrupts:
+ description:
+ One interrupt per timer, starting at timer 0. Necessary only for SoCs which
+ use PWM clocksource.
+ minItems: 1
+ maxItems: 5
+
+ "#pwm-cells":
+ description:
+ The only third cell flag supported by this binding
+ is PWM_POLARITY_INVERTED.
+ const: 3
+
+ samsung,pwm-outputs:
+ description:
+ A list of PWM channels used as PWM outputs on particular platform.
+ It is an array of up to 5 elements being indices of PWM channels
+ (from 0 to 4), the order does not matter.
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ uniqueItems: true
+ items:
+ minimum: 0
+ maximum: 4
+
+required:
+ - clocks
+ - clock-names
+ - compatible
+ - reg
+
+additionalProperties: false
+
+allOf:
+ - $ref: pwm.yaml#
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - samsung,s3c2410-pwm
+ - samsung,s3c6400-pwm
+ - samsung,s5p6440-pwm
+ - samsung,s5pc100-pwm
+ then:
+ required:
+ - interrupts
+
+examples:
+ - |
+ pwm@7f006000 {
+ compatible = "samsung,s3c6400-pwm";
+ reg = <0x7f006000 0x1000>;
+ interrupt-parent = <&vic0>;
+ interrupts = <23>, <24>, <25>, <27>, <28>;
+ clocks = <&clock 67>;
+ clock-names = "timers";
+ samsung,pwm-outputs = <0>, <1>;
+ #pwm-cells = <3>;
+ };
diff --git a/Documentation/devicetree/bindings/pwm/pwm-sifive.yaml b/Documentation/devicetree/bindings/pwm/pwm-sifive.yaml
new file mode 100644
index 000000000..bae993128
--- /dev/null
+++ b/Documentation/devicetree/bindings/pwm/pwm-sifive.yaml
@@ -0,0 +1,72 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+# Copyright (C) 2020 SiFive, Inc.
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pwm/pwm-sifive.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: SiFive PWM controller
+
+maintainers:
+ - Paul Walmsley <paul.walmsley@sifive.com>
+
+description:
+ Unlike most other PWM controllers, the SiFive PWM controller currently
+ only supports one period for all channels in the PWM. All PWMs need to
+ run at the same period. The period also has significant restrictions on
+ the values it can achieve, which the driver rounds to the nearest
+ achievable period. PWM RTL that corresponds to the IP block version
+ numbers can be found here -
+
+ https://github.com/sifive/sifive-blocks/tree/master/src/main/scala/devices/pwm
+
+allOf:
+ - $ref: pwm.yaml#
+
+properties:
+ compatible:
+ items:
+ - enum:
+ - sifive,fu540-c000-pwm
+ - sifive,fu740-c000-pwm
+ - const: sifive,pwm0
+ description:
+ Should be "sifive,<chip>-pwm" and "sifive,pwm<version>". Supported
+ compatible strings are "sifive,fu540-c000-pwm" and
+ "sifive,fu740-c000-pwm" for the SiFive PWM v0 as integrated onto the
+ SiFive FU540 and FU740 chip respectively, and "sifive,pwm0" for the
+ SiFive PWM v0 IP block with no chip integration tweaks.
+ Please refer to sifive-blocks-ip-versioning.txt for details.
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ "#pwm-cells":
+ const: 3
+
+ interrupts:
+ maxItems: 4
+ description:
+ Each PWM instance in FU540-C000 has 4 comparators. One interrupt per comparator.
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - interrupts
+
+additionalProperties: false
+
+examples:
+ - |
+ pwm: pwm@10020000 {
+ compatible = "sifive,fu540-c000-pwm", "sifive,pwm0";
+ reg = <0x10020000 0x1000>;
+ clocks = <&tlclk>;
+ interrupt-parent = <&plic>;
+ interrupts = <42>, <43>, <44>, <45>;
+ #pwm-cells = <3>;
+ };
diff --git a/Documentation/devicetree/bindings/pwm/pwm-sprd.txt b/Documentation/devicetree/bindings/pwm/pwm-sprd.txt
new file mode 100644
index 000000000..87b206fd0
--- /dev/null
+++ b/Documentation/devicetree/bindings/pwm/pwm-sprd.txt
@@ -0,0 +1,40 @@
+Spreadtrum PWM controller
+
+Spreadtrum SoCs PWM controller provides 4 PWM channels.
+
+Required properties:
+- compatible : Should be "sprd,ums512-pwm".
+- reg: Physical base address and length of the controller's registers.
+- clocks: The phandle and specifier referencing the controller's clocks.
+- clock-names: Should contain following entries:
+ "pwmn": used to derive the functional clock for PWM channel n (n range: 0 ~ 3).
+ "enablen": for PWM channel n enable clock (n range: 0 ~ 3).
+- #pwm-cells: Should be 2. See pwm.yaml in this directory for a description of
+ the cells format.
+
+Optional properties:
+- assigned-clocks: Reference to the PWM clock entries.
+- assigned-clock-parents: The phandle of the parent clock of PWM clock.
+
+Example:
+ pwms: pwm@32260000 {
+ compatible = "sprd,ums512-pwm";
+ reg = <0 0x32260000 0 0x10000>;
+ clock-names = "pwm0", "enable0",
+ "pwm1", "enable1",
+ "pwm2", "enable2",
+ "pwm3", "enable3";
+ clocks = <&aon_clk CLK_PWM0>, <&aonapb_gate CLK_PWM0_EB>,
+ <&aon_clk CLK_PWM1>, <&aonapb_gate CLK_PWM1_EB>,
+ <&aon_clk CLK_PWM2>, <&aonapb_gate CLK_PWM2_EB>,
+ <&aon_clk CLK_PWM3>, <&aonapb_gate CLK_PWM3_EB>;
+ assigned-clocks = <&aon_clk CLK_PWM0>,
+ <&aon_clk CLK_PWM1>,
+ <&aon_clk CLK_PWM2>,
+ <&aon_clk CLK_PWM3>;
+ assigned-clock-parents = <&ext_26m>,
+ <&ext_26m>,
+ <&ext_26m>,
+ <&ext_26m>;
+ #pwm-cells = <2>;
+ };
diff --git a/Documentation/devicetree/bindings/pwm/pwm-st.txt b/Documentation/devicetree/bindings/pwm/pwm-st.txt
new file mode 100644
index 000000000..19fce774c
--- /dev/null
+++ b/Documentation/devicetree/bindings/pwm/pwm-st.txt
@@ -0,0 +1,43 @@
+STMicroelectronics PWM driver bindings
+--------------------------------------
+
+Required parameters:
+- compatible : "st,pwm"
+- #pwm-cells : Number of cells used to specify a PWM. First cell
+ specifies the per-chip index of the PWM to use and the
+ second cell is the period in nanoseconds - fixed to 2
+ for STiH41x.
+- reg : Physical base address and length of the controller's
+ registers.
+- pinctrl-names: Set to "default".
+- pinctrl-0: List of phandles pointing to pin configuration nodes
+ for PWM module.
+ For Pinctrl properties, please refer to [1].
+- clock-names: Valid entries are "pwm" and/or "capture".
+- clocks: phandle of the clock used by the PWM module.
+ For Clk properties, please refer to [2].
+- interrupts: IRQ for the Capture device
+
+Optional properties:
+- st,pwm-num-chan: Number of available PWM channels. Default is 0.
+- st,capture-num-chan: Number of available Capture channels. Default is 0.
+
+[1] Documentation/devicetree/bindings/pinctrl/pinctrl-bindings.txt
+[2] Documentation/devicetree/bindings/clock/clock-bindings.txt
+
+Example:
+
+pwm1: pwm@fe510000 {
+ compatible = "st,pwm";
+ reg = <0xfe510000 0x68>;
+ #pwm-cells = <2>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_pwm1_chan0_default
+ &pinctrl_pwm1_chan1_default
+ &pinctrl_pwm1_chan2_default
+ &pinctrl_pwm1_chan3_default>;
+ clocks = <&clk_sysin>;
+ clock-names = "pwm";
+ st,pwm-num-chan = <4>;
+ st,capture-num-chan = <2>;
+};
diff --git a/Documentation/devicetree/bindings/pwm/pwm-tiecap.yaml b/Documentation/devicetree/bindings/pwm/pwm-tiecap.yaml
new file mode 100644
index 000000000..3840ae709
--- /dev/null
+++ b/Documentation/devicetree/bindings/pwm/pwm-tiecap.yaml
@@ -0,0 +1,63 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pwm/pwm-tiecap.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: TI SOC ECAP based APWM controller
+
+maintainers:
+ - Vignesh R <vigneshr@ti.com>
+
+allOf:
+ - $ref: pwm.yaml#
+
+properties:
+ compatible:
+ oneOf:
+ - const: ti,am3352-ecap
+ - items:
+ - enum:
+ - ti,da850-ecap
+ - ti,am4372-ecap
+ - ti,dra746-ecap
+ - ti,k2g-ecap
+ - ti,am654-ecap
+ - ti,am64-ecap
+ - const: ti,am3352-ecap
+
+ reg:
+ maxItems: 1
+
+ "#pwm-cells":
+ const: 3
+ description: |
+ See pwm.yaml in this directory for a description of the cells format.
+ The only third cell flag supported by this binding is PWM_POLARITY_INVERTED.
+
+ clock-names:
+ const: fck
+
+ clocks:
+ maxItems: 1
+
+ power-domains:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+
+additionalProperties: false
+
+examples:
+ - |
+ ecap0: pwm@48300100 { /* ECAP on am33xx */
+ compatible = "ti,am3352-ecap";
+ #pwm-cells = <3>;
+ reg = <0x48300100 0x80>;
+ clocks = <&l4ls_gclk>;
+ clock-names = "fck";
+ };
diff --git a/Documentation/devicetree/bindings/pwm/pwm-tiehrpwm.yaml b/Documentation/devicetree/bindings/pwm/pwm-tiehrpwm.yaml
new file mode 100644
index 000000000..70a8f7662
--- /dev/null
+++ b/Documentation/devicetree/bindings/pwm/pwm-tiehrpwm.yaml
@@ -0,0 +1,64 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pwm/pwm-tiehrpwm.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: TI SOC EHRPWM based PWM controller
+
+maintainers:
+ - Vignesh R <vigneshr@ti.com>
+
+allOf:
+ - $ref: pwm.yaml#
+
+properties:
+ compatible:
+ oneOf:
+ - const: ti,am3352-ehrpwm
+ - items:
+ - enum:
+ - ti,da850-ehrpwm
+ - ti,am4372-ehrpwm
+ - ti,dra746-ehrpwm
+ - ti,am654-ehrpwm
+ - ti,am64-epwm
+ - const: ti,am3352-ehrpwm
+
+ reg:
+ maxItems: 1
+
+ "#pwm-cells":
+ const: 3
+ description: |
+ See pwm.yaml in this directory for a description of the cells format.
+ The only third cell flag supported by this binding is PWM_POLARITY_INVERTED.
+
+ clock-names:
+ items:
+ - const: tbclk
+ - const: fck
+
+ clocks:
+ maxItems: 2
+
+ power-domains:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+
+additionalProperties: false
+
+examples:
+ - |
+ ehrpwm0: pwm@48300200 { /* EHRPWM on am33xx */
+ compatible = "ti,am3352-ehrpwm";
+ #pwm-cells = <3>;
+ reg = <0x48300200 0x100>;
+ clocks = <&ehrpwm0_tbclk>, <&l4ls_gclk>;
+ clock-names = "tbclk", "fck";
+ };
diff --git a/Documentation/devicetree/bindings/pwm/pwm-tipwmss.txt b/Documentation/devicetree/bindings/pwm/pwm-tipwmss.txt
new file mode 100644
index 000000000..4633697fb
--- /dev/null
+++ b/Documentation/devicetree/bindings/pwm/pwm-tipwmss.txt
@@ -0,0 +1,58 @@
+TI SOC based PWM Subsystem
+
+Required properties:
+- compatible: Must be "ti,<soc>-pwmss".
+ for am33xx - compatible = "ti,am33xx-pwmss";
+ for am4372 - compatible = "ti,am4372-pwmss","ti,am33xx-pwmss";
+ for dra746 - compatible = "ti,dra746-pwmss", "ti,am33xx-pwmss"
+
+- reg: physical base address and size of the registers map.
+- address-cells: Specify the number of u32 entries needed in child nodes.
+ Should set to 1.
+- size-cells: specify number of u32 entries needed to specify child nodes size
+ in reg property. Should set to 1.
+- ranges: describes the address mapping of a memory-mapped bus. Should set to
+ physical address map of child's base address, physical address within
+ parent's address space and length of the address map. For am33xx,
+ 3 set of child register maps present, ECAP register space, EQEP
+ register space, EHRPWM register space.
+
+Also child nodes should also populated under PWMSS DT node.
+
+Example:
+epwmss0: epwmss@48300000 { /* PWMSS for am33xx */
+ compatible = "ti,am33xx-pwmss";
+ reg = <0x48300000 0x10>;
+ ti,hwmods = "epwmss0";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0x48300100 0x48300100 0x80 /* ECAP */
+ 0x48300180 0x48300180 0x80 /* EQEP */
+ 0x48300200 0x48300200 0x80>; /* EHRPWM */
+
+ /* child nodes go here */
+};
+
+epwmss0: epwmss@48300000 { /* PWMSS for am4372 */
+ compatible = "ti,am4372-pwmss","ti,am33xx-pwmss"
+ reg = <0x48300000 0x10>;
+ ti,hwmods = "epwmss0";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0x48300100 0x48300100 0x80 /* ECAP */
+ 0x48300180 0x48300180 0x80 /* EQEP */
+ 0x48300200 0x48300200 0x80>; /* EHRPWM */
+
+ /* child nodes go here */
+};
+
+epwmss0: epwmss@4843e000 { /* PWMSS for DRA7xx */
+ compatible = "ti,dra746-pwmss", "ti,am33xx-pwmss";
+ reg = <0x4843e000 0x30>;
+ ti,hwmods = "epwmss0";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+
+ /* child nodes go here */
+};
diff --git a/Documentation/devicetree/bindings/pwm/pwm.txt b/Documentation/devicetree/bindings/pwm/pwm.txt
new file mode 100644
index 000000000..084886bd7
--- /dev/null
+++ b/Documentation/devicetree/bindings/pwm/pwm.txt
@@ -0,0 +1,60 @@
+Specifying PWM information for devices
+======================================
+
+1) PWM user nodes
+-----------------
+
+PWM users should specify a list of PWM devices that they want to use
+with a property containing a 'pwm-list':
+
+ pwm-list ::= <single-pwm> [pwm-list]
+ single-pwm ::= <pwm-phandle> <pwm-specifier>
+ pwm-phandle : phandle to PWM controller node
+ pwm-specifier : array of #pwm-cells specifying the given PWM
+ (controller specific)
+
+PWM properties should be named "pwms". The exact meaning of each pwms
+property must be documented in the device tree binding for each device.
+An optional property "pwm-names" may contain a list of strings to label
+each of the PWM devices listed in the "pwms" property. If no "pwm-names"
+property is given, the name of the user node will be used as fallback.
+
+Drivers for devices that use more than a single PWM device can use the
+"pwm-names" property to map the name of the PWM device requested by the
+pwm_get() call to an index into the list given by the "pwms" property.
+
+The following example could be used to describe a PWM-based backlight
+device:
+
+ pwm: pwm {
+ #pwm-cells = <2>;
+ };
+
+ [...]
+
+ bl: backlight {
+ pwms = <&pwm 0 5000000>;
+ pwm-names = "backlight";
+ };
+
+Note that in the example above, specifying the "pwm-names" is redundant
+because the name "backlight" would be used as fallback anyway.
+
+pwm-specifier typically encodes the chip-relative PWM number and the PWM
+period in nanoseconds.
+
+Optionally, the pwm-specifier can encode a number of flags (defined in
+<dt-bindings/pwm/pwm.h>) in a third cell:
+- PWM_POLARITY_INVERTED: invert the PWM signal polarity
+
+Example with optional PWM specifier for inverse polarity
+
+ bl: backlight {
+ pwms = <&pwm 0 5000000 PWM_POLARITY_INVERTED>;
+ pwm-names = "backlight";
+ };
+
+2) PWM controller nodes
+-----------------------
+
+See pwm.yaml.
diff --git a/Documentation/devicetree/bindings/pwm/pwm.yaml b/Documentation/devicetree/bindings/pwm/pwm.yaml
new file mode 100644
index 000000000..abd9fa873
--- /dev/null
+++ b/Documentation/devicetree/bindings/pwm/pwm.yaml
@@ -0,0 +1,34 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pwm/pwm.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: PWM controllers (providers)
+
+maintainers:
+ - Thierry Reding <thierry.reding@gmail.com>
+
+select: false
+
+properties:
+ $nodename:
+ pattern: "^pwm(@.*|-([0-9]|[1-9][0-9]+))?$"
+
+ "#pwm-cells":
+ description:
+ Number of cells in a PWM specifier.
+
+required:
+ - "#pwm-cells"
+
+additionalProperties: true
+
+examples:
+ - |
+ pwm: pwm@1c20e00 {
+ compatible = "allwinner,sun7i-a20-pwm";
+ reg = <0x01c20e00 0xc>;
+ clocks = <&osc24M>;
+ #pwm-cells = <3>;
+ };
diff --git a/Documentation/devicetree/bindings/pwm/pxa-pwm.txt b/Documentation/devicetree/bindings/pwm/pxa-pwm.txt
new file mode 100644
index 000000000..5ae9f1e3c
--- /dev/null
+++ b/Documentation/devicetree/bindings/pwm/pxa-pwm.txt
@@ -0,0 +1,30 @@
+Marvell PWM controller
+
+Required properties:
+- compatible: should be one or more of:
+ - "marvell,pxa250-pwm"
+ - "marvell,pxa270-pwm"
+ - "marvell,pxa168-pwm"
+ - "marvell,pxa910-pwm"
+- reg: Physical base address and length of the registers used by the PWM channel
+ Note that one device instance must be created for each PWM that is used, so the
+ length covers only the register window for one PWM output, not that of the
+ entire PWM controller. Currently length is 0x10 for all supported devices.
+- #pwm-cells: Should be 1. This cell is used to specify the period in
+ nanoseconds.
+
+Example PWM device node:
+
+pwm0: pwm@40b00000 {
+ compatible = "marvell,pxa250-pwm";
+ reg = <0x40b00000 0x10>;
+ #pwm-cells = <1>;
+};
+
+Example PWM client node:
+
+backlight {
+ compatible = "pwm-backlight";
+ pwms = <&pwm0 5000000>;
+ ...
+}
diff --git a/Documentation/devicetree/bindings/pwm/renesas,pwm-rcar.yaml b/Documentation/devicetree/bindings/pwm/renesas,pwm-rcar.yaml
new file mode 100644
index 000000000..6b6a302a1
--- /dev/null
+++ b/Documentation/devicetree/bindings/pwm/renesas,pwm-rcar.yaml
@@ -0,0 +1,98 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pwm/renesas,pwm-rcar.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Renesas R-Car PWM Timer Controller
+
+maintainers:
+ - Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
+
+properties:
+ compatible:
+ items:
+ - enum:
+ - renesas,pwm-r8a7742 # RZ/G1H
+ - renesas,pwm-r8a7743 # RZ/G1M
+ - renesas,pwm-r8a7744 # RZ/G1N
+ - renesas,pwm-r8a7745 # RZ/G1E
+ - renesas,pwm-r8a77470 # RZ/G1C
+ - renesas,pwm-r8a774a1 # RZ/G2M
+ - renesas,pwm-r8a774b1 # RZ/G2N
+ - renesas,pwm-r8a774c0 # RZ/G2E
+ - renesas,pwm-r8a774e1 # RZ/G2H
+ - renesas,pwm-r8a7778 # R-Car M1A
+ - renesas,pwm-r8a7779 # R-Car H1
+ - renesas,pwm-r8a7790 # R-Car H2
+ - renesas,pwm-r8a7791 # R-Car M2-W
+ - renesas,pwm-r8a7794 # R-Car E2
+ - renesas,pwm-r8a7795 # R-Car H3
+ - renesas,pwm-r8a7796 # R-Car M3-W
+ - renesas,pwm-r8a77961 # R-Car M3-W+
+ - renesas,pwm-r8a77965 # R-Car M3-N
+ - renesas,pwm-r8a77970 # R-Car V3M
+ - renesas,pwm-r8a77980 # R-Car V3H
+ - renesas,pwm-r8a77990 # R-Car E3
+ - renesas,pwm-r8a77995 # R-Car D3
+ - renesas,pwm-r8a779a0 # R-Car V3U
+ - renesas,pwm-r8a779g0 # R-Car V4H
+ - const: renesas,pwm-rcar
+
+ reg:
+ # base address and length of the registers block for the PWM.
+ maxItems: 1
+
+ '#pwm-cells':
+ # should be 2. See pwm.yaml in this directory for a description of
+ # the cells format.
+ const: 2
+
+ clocks:
+ # clock phandle and specifier pair.
+ maxItems: 1
+
+ power-domains:
+ maxItems: 1
+
+ resets:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - power-domains
+
+allOf:
+ - $ref: pwm.yaml#
+
+ - if:
+ not:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - renesas,pwm-r8a7778
+ - renesas,pwm-r8a7779
+ then:
+ required:
+ - resets
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/r8a7743-cpg-mssr.h>
+ #include <dt-bindings/power/r8a7743-sysc.h>
+
+ pwm0: pwm@e6e30000 {
+ compatible = "renesas,pwm-r8a7743", "renesas,pwm-rcar";
+ reg = <0xe6e30000 0x8>;
+ clocks = <&cpg CPG_MOD 523>;
+ power-domains = <&sysc R8A7743_PD_ALWAYS_ON>;
+ resets = <&cpg 523>;
+ #pwm-cells = <2>;
+ pinctrl-0 = <&pwm0_pins>;
+ pinctrl-names = "default";
+ };
diff --git a/Documentation/devicetree/bindings/pwm/renesas,tpu-pwm.yaml b/Documentation/devicetree/bindings/pwm/renesas,tpu-pwm.yaml
new file mode 100644
index 000000000..a3e52b22d
--- /dev/null
+++ b/Documentation/devicetree/bindings/pwm/renesas,tpu-pwm.yaml
@@ -0,0 +1,102 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pwm/renesas,tpu-pwm.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Renesas R-Car Timer Pulse Unit PWM Controller
+
+maintainers:
+ - Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
+
+select:
+ properties:
+ compatible:
+ contains:
+ const: renesas,tpu
+ required:
+ - compatible
+ - '#pwm-cells'
+
+properties:
+ compatible:
+ items:
+ - enum:
+ - renesas,tpu-r8a73a4 # R-Mobile APE6
+ - renesas,tpu-r8a7740 # R-Mobile A1
+ - renesas,tpu-r8a7742 # RZ/G1H
+ - renesas,tpu-r8a7743 # RZ/G1M
+ - renesas,tpu-r8a7744 # RZ/G1N
+ - renesas,tpu-r8a7745 # RZ/G1E
+ - renesas,tpu-r8a7790 # R-Car H2
+ - renesas,tpu-r8a7791 # R-Car M2-W
+ - renesas,tpu-r8a7792 # R-Car V2H
+ - renesas,tpu-r8a7793 # R-Car M2-N
+ - renesas,tpu-r8a7794 # R-Car E2
+ - renesas,tpu-r8a7795 # R-Car H3
+ - renesas,tpu-r8a7796 # R-Car M3-W
+ - renesas,tpu-r8a77961 # R-Car M3-W+
+ - renesas,tpu-r8a77965 # R-Car M3-N
+ - renesas,tpu-r8a77970 # R-Car V3M
+ - renesas,tpu-r8a77980 # R-Car V3H
+ - renesas,tpu-r8a779a0 # R-Car V3U
+ - renesas,tpu-r8a779g0 # R-Car V4H
+ - const: renesas,tpu
+
+ reg:
+ # Base address and length of each memory resource used by the PWM
+ # controller hardware module.
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ '#pwm-cells':
+ # should be 3. See pwm.yaml in this directory for a description of
+ # the cells format. The only third cell flag supported by this binding is
+ # PWM_POLARITY_INVERTED.
+ const: 3
+
+ clocks:
+ maxItems: 1
+
+ power-domains:
+ maxItems: 1
+
+ resets:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - power-domains
+
+allOf:
+ - $ref: pwm.yaml#
+
+ - if:
+ not:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - renesas,tpu-r8a73a4
+ - renesas,tpu-r8a7740
+ then:
+ required:
+ - resets
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/r8a7740-clock.h>
+
+ tpu: pwm@e6600000 {
+ compatible = "renesas,tpu-r8a7740", "renesas,tpu";
+ reg = <0xe6600000 0x148>;
+ clocks = <&mstp3_clks R8A7740_CLK_TPU0>;
+ power-domains = <&pd_a3sp>;
+ #pwm-cells = <3>;
+ };
diff --git a/Documentation/devicetree/bindings/pwm/snps,dw-apb-timers-pwm2.yaml b/Documentation/devicetree/bindings/pwm/snps,dw-apb-timers-pwm2.yaml
new file mode 100644
index 000000000..4d0b59644
--- /dev/null
+++ b/Documentation/devicetree/bindings/pwm/snps,dw-apb-timers-pwm2.yaml
@@ -0,0 +1,68 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+# Copyright (C) 2022 SiFive, Inc.
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pwm/snps,dw-apb-timers-pwm2.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Synopsys DW-APB timers PWM controller
+
+maintainers:
+ - Ben Dooks <ben.dooks@sifive.com>
+
+description:
+ This describes the DesignWare APB timers module when used in the PWM
+ mode. The IP core can be generated with various options which can
+ control the functionality, the number of PWMs available and other
+ internal controls the designer requires.
+
+ The IP block has a version register so this can be used for detection
+ instead of having to encode the IP version number in the device tree
+ compatible.
+
+allOf:
+ - $ref: pwm.yaml#
+
+properties:
+ compatible:
+ const: snps,dw-apb-timers-pwm2
+
+ reg:
+ maxItems: 1
+
+ "#pwm-cells":
+ const: 3
+
+ clocks:
+ items:
+ - description: Interface bus clock
+ - description: PWM reference clock
+
+ clock-names:
+ items:
+ - const: bus
+ - const: timer
+
+ snps,pwm-number:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: The number of PWM channels configured for this instance
+ enum: [1, 2, 3, 4, 5, 6, 7, 8]
+
+required:
+ - compatible
+ - reg
+ - "#pwm-cells"
+ - clocks
+ - clock-names
+
+additionalProperties: false
+
+examples:
+ - |
+ pwm: pwm@180000 {
+ compatible = "snps,dw-apb-timers-pwm2";
+ reg = <0x180000 0x200>;
+ #pwm-cells = <3>;
+ clocks = <&bus>, <&timer>;
+ clock-names = "bus", "timer";
+ };
diff --git a/Documentation/devicetree/bindings/pwm/spear-pwm.txt b/Documentation/devicetree/bindings/pwm/spear-pwm.txt
new file mode 100644
index 000000000..95894128b
--- /dev/null
+++ b/Documentation/devicetree/bindings/pwm/spear-pwm.txt
@@ -0,0 +1,17 @@
+== ST SPEAr SoC PWM controller ==
+
+Required properties:
+- compatible: should be one of:
+ - "st,spear320-pwm"
+ - "st,spear1340-pwm"
+- reg: physical base address and length of the controller's registers
+- #pwm-cells: should be 2. See pwm.yaml in this directory for a description of
+ the cells format.
+
+Example:
+
+ pwm: pwm@a8000000 {
+ compatible ="st,spear320-pwm";
+ reg = <0xa8000000 0x1000>;
+ #pwm-cells = <2>;
+ };
diff --git a/Documentation/devicetree/bindings/pwm/st,stmpe-pwm.txt b/Documentation/devicetree/bindings/pwm/st,stmpe-pwm.txt
new file mode 100644
index 000000000..f401316e0
--- /dev/null
+++ b/Documentation/devicetree/bindings/pwm/st,stmpe-pwm.txt
@@ -0,0 +1,18 @@
+== ST STMPE PWM controller ==
+
+This is a PWM block embedded in the ST Microelectronics STMPE
+(ST Multi-Purpose Expander) chips. The PWM is registered as a
+subdevices of the STMPE MFD device.
+
+Required properties:
+- compatible: should be:
+ - "st,stmpe-pwm"
+- #pwm-cells: should be 2. See pwm.yaml in this directory for a description of
+ the cells format.
+
+Example:
+
+pwm0: pwm {
+ compatible = "st,stmpe-pwm";
+ #pwm-cells = <2>;
+};
diff --git a/Documentation/devicetree/bindings/pwm/sunplus,sp7021-pwm.yaml b/Documentation/devicetree/bindings/pwm/sunplus,sp7021-pwm.yaml
new file mode 100644
index 000000000..d4fc9e8db
--- /dev/null
+++ b/Documentation/devicetree/bindings/pwm/sunplus,sp7021-pwm.yaml
@@ -0,0 +1,42 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+# Copyright (C) Sunplus Co., Ltd. 2021
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pwm/sunplus,sp7021-pwm.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Sunplus SoC SP7021 PWM Controller
+
+maintainers:
+ - Hammer Hsieh <hammerh0314@gmail.com>
+
+allOf:
+ - $ref: pwm.yaml#
+
+properties:
+ compatible:
+ const: sunplus,sp7021-pwm
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ '#pwm-cells':
+ const: 2
+
+unevaluatedProperties: false
+
+required:
+ - reg
+ - clocks
+
+examples:
+ - |
+ pwm: pwm@9c007a00 {
+ compatible = "sunplus,sp7021-pwm";
+ reg = <0x9c007a00 0x80>;
+ clocks = <&clkc 0xa2>;
+ #pwm-cells = <2>;
+ };
diff --git a/Documentation/devicetree/bindings/pwm/ti,twl-pwm.txt b/Documentation/devicetree/bindings/pwm/ti,twl-pwm.txt
new file mode 100644
index 000000000..d97ca1964
--- /dev/null
+++ b/Documentation/devicetree/bindings/pwm/ti,twl-pwm.txt
@@ -0,0 +1,17 @@
+Texas Instruments TWL series PWM drivers
+
+Supported PWMs:
+On TWL4030 series: PWM1 and PWM2
+On TWL6030 series: PWM0 and PWM1
+
+Required properties:
+- compatible: "ti,twl4030-pwm" or "ti,twl6030-pwm"
+- #pwm-cells: should be 2. See pwm.yaml in this directory for a description of
+ the cells format.
+
+Example:
+
+twl_pwm: pwm {
+ compatible = "ti,twl6030-pwm";
+ #pwm-cells = <2>;
+};
diff --git a/Documentation/devicetree/bindings/pwm/ti,twl-pwmled.txt b/Documentation/devicetree/bindings/pwm/ti,twl-pwmled.txt
new file mode 100644
index 000000000..31ca1b032
--- /dev/null
+++ b/Documentation/devicetree/bindings/pwm/ti,twl-pwmled.txt
@@ -0,0 +1,17 @@
+Texas Instruments TWL series PWM drivers connected to LED terminals
+
+Supported PWMs:
+On TWL4030 series: PWMA and PWMB (connected to LEDA and LEDB terminals)
+On TWL6030 series: LED PWM (mainly used as charging indicator LED)
+
+Required properties:
+- compatible: "ti,twl4030-pwmled" or "ti,twl6030-pwmled"
+- #pwm-cells: should be 2. See pwm.yaml in this directory for a description of
+ the cells format.
+
+Example:
+
+twl_pwmled: pwmled {
+ compatible = "ti,twl6030-pwmled";
+ #pwm-cells = <2>;
+};
diff --git a/Documentation/devicetree/bindings/pwm/toshiba,pwm-visconti.yaml b/Documentation/devicetree/bindings/pwm/toshiba,pwm-visconti.yaml
new file mode 100644
index 000000000..46622661e
--- /dev/null
+++ b/Documentation/devicetree/bindings/pwm/toshiba,pwm-visconti.yaml
@@ -0,0 +1,45 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pwm/toshiba,pwm-visconti.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Toshiba Visconti PWM Controller
+
+maintainers:
+ - Nobuhiro Iwamatsu <nobuhiro1.iwamatsu@toshiba.co.jp>
+
+allOf:
+ - $ref: pwm.yaml#
+
+properties:
+ compatible:
+ items:
+ - const: toshiba,visconti-pwm
+
+ reg:
+ maxItems: 1
+
+ '#pwm-cells':
+ const: 2
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ soc {
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ pwm: pwm@241c0000 {
+ compatible = "toshiba,visconti-pwm";
+ reg = <0 0x241c0000 0 0x1000>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pwm_mux>;
+ #pwm-cells = <2>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/pwm/vt8500-pwm.txt b/Documentation/devicetree/bindings/pwm/vt8500-pwm.txt
new file mode 100644
index 000000000..4fba93ce1
--- /dev/null
+++ b/Documentation/devicetree/bindings/pwm/vt8500-pwm.txt
@@ -0,0 +1,18 @@
+VIA/Wondermedia VT8500/WM8xxx series SoC PWM controller
+
+Required properties:
+- compatible: should be "via,vt8500-pwm"
+- reg: physical base address and length of the controller's registers
+- #pwm-cells: should be 3. See pwm.yaml in this directory for a description of
+ the cells format. The only third cell flag supported by this binding is
+ PWM_POLARITY_INVERTED.
+- clocks: phandle to the PWM source clock
+
+Example:
+
+pwm1: pwm@d8220000 {
+ #pwm-cells = <3>;
+ compatible = "via,vt8500-pwm";
+ reg = <0xd8220000 0x1000>;
+ clocks = <&clkpwm>;
+};
diff --git a/Documentation/devicetree/bindings/regmap/regmap.txt b/Documentation/devicetree/bindings/regmap/regmap.txt
new file mode 100644
index 000000000..873096be0
--- /dev/null
+++ b/Documentation/devicetree/bindings/regmap/regmap.txt
@@ -0,0 +1,29 @@
+Devicetree binding for regmap
+
+Optional properties:
+
+ little-endian,
+ big-endian,
+ native-endian: See common-properties.txt for a definition
+
+Note:
+Regmap defaults to little-endian register access on MMIO based
+devices, this is by far the most common setting. On CPU
+architectures that typically run big-endian operating systems
+(e.g. PowerPC), registers can be defined as big-endian and must
+be marked that way in the devicetree.
+
+On SoCs that can be operated in both big-endian and little-endian
+modes, with a single hardware switch controlling both the endianness
+of the CPU and a byteswap for MMIO registers (e.g. many Broadcom MIPS
+chips), "native-endian" is used to allow using the same device tree
+blob in both cases.
+
+Examples:
+Scenario 1 : a register set in big-endian mode.
+dev: dev@40031000 {
+ compatible = "syscon";
+ reg = <0x40031000 0x1000>;
+ big-endian;
+ ...
+};
diff --git a/Documentation/devicetree/bindings/regulator/88pg86x.txt b/Documentation/devicetree/bindings/regulator/88pg86x.txt
new file mode 100644
index 000000000..13b7f49a2
--- /dev/null
+++ b/Documentation/devicetree/bindings/regulator/88pg86x.txt
@@ -0,0 +1,22 @@
+Marvell 88PG867/88PG868 voltage regulators
+
+Required properties:
+- compatible: one of "marvell,88pg867", "marvell,88pg868";
+- reg: I2C slave address.
+
+Optional subnodes for regulators: "buck1", "buck2", using common regulator
+bindings given in <Documentation/devicetree/bindings/regulator/regulator.txt>.
+
+Example:
+
+ pg868@19 {
+ compatible = "marvell,88pg868";
+ reg = <0x19>;
+
+ vcpu: buck1 {
+ regulator-boot-on;
+ regulator-always-on;
+ regulator-min-microvolt = <1000000>;
+ regulator-max-microvolt = <1350000>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/regulator/88pm800.txt b/Documentation/devicetree/bindings/regulator/88pm800.txt
new file mode 100644
index 000000000..e8a54c2a5
--- /dev/null
+++ b/Documentation/devicetree/bindings/regulator/88pm800.txt
@@ -0,0 +1,38 @@
+Marvell 88PM800 regulator
+
+Required properties:
+- compatible: "marvell,88pm800"
+- reg: I2C slave address
+- regulators: A node that houses a sub-node for each regulator within the
+ device. Each sub-node is identified using the node's name (or the deprecated
+ regulator-compatible property if present), with valid values listed below.
+ The content of each sub-node is defined by the standard binding for
+ regulators; see regulator.txt.
+
+The valid names for regulators are:
+
+ buck1, buck2, buck3, buck4, buck5, ldo1, ldo2, ldo3, ldo4, ldo5, ldo6, ldo7,
+ ldo8, ldo9, ldo10, ldo11, ldo12, ldo13, ldo14, ldo15, ldo16, ldo17, ldo18, ldo19
+
+Example:
+
+ pmic: 88pm800@31 {
+ compatible = "marvell,88pm800";
+ reg = <0x31>;
+
+ regulators {
+ buck1 {
+ regulator-min-microvolt = <600000>;
+ regulator-max-microvolt = <3950000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+ ldo1 {
+ regulator-min-microvolt = <600000>;
+ regulator-max-microvolt = <15000000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+...
+ };
+ };
diff --git a/Documentation/devicetree/bindings/regulator/88pm860x.txt b/Documentation/devicetree/bindings/regulator/88pm860x.txt
new file mode 100644
index 000000000..1267b3e1a
--- /dev/null
+++ b/Documentation/devicetree/bindings/regulator/88pm860x.txt
@@ -0,0 +1,30 @@
+Marvell 88PM860x regulator
+
+Required properties:
+- compatible: "marvell,88pm860x"
+- reg: I2C slave address
+- regulators: A node that houses a sub-node for each regulator within the
+ device. Each sub-node is identified using the regulator-compatible
+ property, with valid values listed below.
+
+Example:
+
+ pmic: 88pm860x@34 {
+ compatible = "marvell,88pm860x";
+ reg = <0x34>;
+
+ regulators {
+ BUCK1 {
+ regulator-min-microvolt = <1000000>;
+ regulator-max-microvolt = <1500000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+ BUCK3 {
+ regulator-min-microvolt = <1000000>;
+ regulator-max-microvolt = <3000000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/regulator/active-semi,act8600.yaml b/Documentation/devicetree/bindings/regulator/active-semi,act8600.yaml
new file mode 100644
index 000000000..b8ca967bc
--- /dev/null
+++ b/Documentation/devicetree/bindings/regulator/active-semi,act8600.yaml
@@ -0,0 +1,139 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/regulator/active-semi,act8600.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Active-semi ACT8600 regulator
+
+maintainers:
+ - Paul Cercueil <paul@crapouillou.net>
+
+properties:
+ compatible:
+ const: active-semi,act8600
+
+ reg:
+ maxItems: 1
+
+ system-power-controller:
+ description:
+ Indicates that the ACT8600 is responsible for powering OFF
+ the system.
+ type: boolean
+
+ active-semi,vsel-high:
+ description:
+ Indicates the VSEL pin is high. If this property is missing,
+ the VSEL pin is assumed to be low.
+ type: boolean
+
+ regulators:
+ type: object
+ additionalProperties: false
+
+ properties:
+ DCDC1:
+ type: object
+ $ref: /schemas/regulator/regulator.yaml#
+ unevaluatedProperties: false
+
+ properties:
+ vp1-supply:
+ description: Handle to the VP1 input supply
+
+ DCDC2:
+ type: object
+ $ref: /schemas/regulator/regulator.yaml#
+ unevaluatedProperties: false
+
+ properties:
+ vp2-supply:
+ description: Handle to the VP2 input supply
+
+ DCDC3:
+ type: object
+ $ref: /schemas/regulator/regulator.yaml#
+ unevaluatedProperties: false
+
+ properties:
+ vp3-supply:
+ description: Handle to the VP3 input supply
+
+ patternProperties:
+ "^(SUDCDC_REG4|LDO_REG9|LDO_REG10)$":
+ type: object
+ $ref: /schemas/regulator/regulator.yaml#
+ unevaluatedProperties: false
+
+ "^LDO[5-8]$":
+ type: object
+ $ref: /schemas/regulator/regulator.yaml#
+ unevaluatedProperties: false
+
+ properties:
+ inl-supply:
+ description: Handle to the INL input supply
+
+additionalProperties: false
+
+required:
+ - reg
+ - compatible
+ - regulators
+
+examples:
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ pmic@5a {
+ compatible = "active-semi,act8600";
+ reg = <0x5a>;
+
+ regulators {
+ SUDCDC_REG4 {
+ regulator-min-microvolt = <5300000>;
+ regulator-max-microvolt = <5300000>;
+ inl-supply = <&vcc>;
+ };
+
+ LDO5 {
+ regulator-min-microvolt = <2500000>;
+ regulator-max-microvolt = <2500000>;
+ inl-supply = <&vcc>;
+ };
+
+ LDO6 {
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ inl-supply = <&vcc>;
+ };
+
+ LDO7 {
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ inl-supply = <&vcc>;
+ };
+
+ LDO8 {
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-always-on;
+ inl-supply = <&vcc>;
+ };
+
+ LDO_REG9 {
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-always-on;
+ inl-supply = <&vcc>;
+ };
+
+ LDO_REG10 {
+ inl-supply = <&vcc>;
+ };
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/regulator/active-semi,act8846.yaml b/Documentation/devicetree/bindings/regulator/active-semi,act8846.yaml
new file mode 100644
index 000000000..02f45b583
--- /dev/null
+++ b/Documentation/devicetree/bindings/regulator/active-semi,act8846.yaml
@@ -0,0 +1,167 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/regulator/active-semi,act8846.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Active-semi ACT8846 regulator
+
+maintainers:
+ - Paul Cercueil <paul@crapouillou.net>
+
+properties:
+ compatible:
+ const: active-semi,act8846
+
+ reg:
+ maxItems: 1
+
+ system-power-controller:
+ description:
+ Indicates that the ACT8846 is responsible for powering OFF
+ the system.
+ type: boolean
+
+ active-semi,vsel-high:
+ description:
+ Indicates the VSEL pin is high. If this property is missing,
+ the VSEL pin is assumed to be low.
+ type: boolean
+
+ inl1-supply:
+ description: Handle to the INL1 input supply (REG5-7)
+
+ inl2-supply:
+ description: Handle to the INL2 input supply (REG8-9)
+
+ inl3-supply:
+ description: Handle to the INL3 input supply (REG10-12)
+
+ vp1-supply:
+ description: Handle to the VP1 input supply (REG1)
+
+ vp2-supply:
+ description: Handle to the VP2 input supply (REG2)
+
+ vp3-supply:
+ description: Handle to the VP3 input supply (REG3)
+
+ vp4-supply:
+ description: Handle to the VP4 input supply (REG4)
+
+ regulators:
+ type: object
+ additionalProperties: false
+
+ patternProperties:
+ "^REG([1-9]|1[0-2])$":
+ type: object
+ $ref: /schemas/regulator/regulator.yaml#
+ unevaluatedProperties: false
+
+additionalProperties: false
+
+required:
+ - reg
+ - compatible
+ - regulators
+
+examples:
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ pmic@5a {
+ compatible = "active-semi,act8846";
+ reg = <0x5a>;
+
+ system-power-controller;
+
+ regulators {
+ REG1 {
+ regulator-name = "VCC_DDR";
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <1200000>;
+ regulator-always-on;
+ };
+
+ REG2 {
+ regulator-name = "VCC_IO";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-always-on;
+ };
+
+ REG3 {
+ regulator-name = "VDD_LOG";
+ regulator-min-microvolt = <1000000>;
+ regulator-max-microvolt = <1000000>;
+ regulator-always-on;
+ };
+
+ REG4 {
+ regulator-name = "VCC_20";
+ regulator-min-microvolt = <2000000>;
+ regulator-max-microvolt = <2000000>;
+ regulator-always-on;
+ };
+
+ REG5 {
+ regulator-name = "VCCIO_SD";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-always-on;
+ };
+
+ REG6 {
+ regulator-name = "VDD10_LCD";
+ regulator-min-microvolt = <1000000>;
+ regulator-max-microvolt = <1000000>;
+ regulator-always-on;
+ };
+
+ REG7 {
+ regulator-name = "VCC_WL";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-always-on;
+ };
+
+ REG8 {
+ regulator-name = "VCCA_33";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-always-on;
+ };
+
+ REG9 {
+ regulator-name = "VCC_LAN";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-always-on;
+ };
+
+ REG10 {
+ regulator-name = "VDD_10";
+ regulator-min-microvolt = <1000000>;
+ regulator-max-microvolt = <1000000>;
+ regulator-always-on;
+ };
+
+ REG11 {
+ regulator-name = "VCC_18";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-always-on;
+ };
+
+ REG12 {
+ regulator-name = "VCC18_LCD";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-always-on;
+ };
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/regulator/active-semi,act8865.yaml b/Documentation/devicetree/bindings/regulator/active-semi,act8865.yaml
new file mode 100644
index 000000000..afe1abc2d
--- /dev/null
+++ b/Documentation/devicetree/bindings/regulator/active-semi,act8865.yaml
@@ -0,0 +1,158 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/regulator/active-semi,act8865.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Active-semi ACT8865 regulator
+
+maintainers:
+ - Paul Cercueil <paul@crapouillou.net>
+
+properties:
+ compatible:
+ const: active-semi,act8865
+
+ reg:
+ maxItems: 1
+
+ system-power-controller:
+ description:
+ Indicates that the ACT8865 is responsible for powering OFF
+ the system.
+ type: boolean
+
+ active-semi,vsel-high:
+ description:
+ Indicates the VSEL pin is high. If this property is missing,
+ the VSEL pin is assumed to be low.
+ type: boolean
+
+ regulators:
+ type: object
+ additionalProperties: false
+
+ properties:
+ DCDC_REG1:
+ type: object
+ $ref: /schemas/regulator/regulator.yaml#
+ unevaluatedProperties: false
+
+ properties:
+ vp1-supply:
+ description: Handle to the VP1 input supply
+
+ DCDC_REG2:
+ type: object
+ $ref: /schemas/regulator/regulator.yaml#
+ unevaluatedProperties: false
+
+ properties:
+ vp2-supply:
+ description: Handle to the VP2 input supply
+
+ DCDC_REG3:
+ type: object
+ $ref: /schemas/regulator/regulator.yaml#
+ unevaluatedProperties: false
+
+ properties:
+ vp3-supply:
+ description: Handle to the VP3 input supply
+
+ patternProperties:
+ "^LDO_REG[1-2]$":
+ type: object
+ $ref: /schemas/regulator/regulator.yaml#
+ unevaluatedProperties: false
+
+ properties:
+ inl45-supply:
+ description: Handle to the INL45 input supply
+
+ "^LDO_REG[3-4]$":
+ type: object
+ $ref: /schemas/regulator/regulator.yaml#
+ unevaluatedProperties: false
+
+ properties:
+ inl67-supply:
+ description: Handle to the INL67 input supply
+
+additionalProperties: false
+
+required:
+ - reg
+ - compatible
+ - regulators
+
+examples:
+ - |
+ #include <dt-bindings/regulator/active-semi,8865-regulator.h>
+
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ pmic@5b {
+ compatible = "active-semi,act8865";
+ reg = <0x5b>;
+ active-semi,vsel-high;
+
+ regulators {
+ DCDC_REG1 {
+ regulator-name = "VCC_1V8";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-always-on;
+ };
+
+ DCDC_REG2 {
+ regulator-name = "VCC_1V2";
+ regulator-min-microvolt = <1100000>;
+ regulator-max-microvolt = <1300000>;
+ regulator-always-on;
+
+ regulator-allowed-modes = <ACT8865_REGULATOR_MODE_FIXED>,
+ <ACT8865_REGULATOR_MODE_LOWPOWER>;
+ regulator-initial-mode = <ACT8865_REGULATOR_MODE_FIXED>;
+
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ regulator-suspend-min-microvolt = <1150000>;
+ regulator-suspend-max-microvolt = <1150000>;
+ regulator-changeable-in-suspend;
+ regulator-mode = <ACT8865_REGULATOR_MODE_LOWPOWER>;
+ };
+ };
+
+ DCDC_REG3 {
+ regulator-name = "VCC_3V3";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-always-on;
+ };
+
+ LDO_REG1 {
+ regulator-name = "VDDANA";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-always-on;
+
+ regulator-allowed-modes = <ACT8865_REGULATOR_MODE_NORMAL>,
+ <ACT8865_REGULATOR_MODE_LOWPOWER>;
+ regulator-initial-mode = <ACT8865_REGULATOR_MODE_NORMAL>;
+
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ LDO_REG2 {
+ regulator-name = "FUSE_2V5";
+ regulator-min-microvolt = <2500000>;
+ regulator-max-microvolt = <2500000>;
+ };
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/regulator/active-semi,act8945a.yaml b/Documentation/devicetree/bindings/regulator/active-semi,act8945a.yaml
new file mode 100644
index 000000000..bdf3f7d34
--- /dev/null
+++ b/Documentation/devicetree/bindings/regulator/active-semi,act8945a.yaml
@@ -0,0 +1,258 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/regulator/active-semi,act8945a.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Active-semi ACT8945a regulator
+
+maintainers:
+ - Paul Cercueil <paul@crapouillou.net>
+
+properties:
+ compatible:
+ const: active-semi,act8945a
+
+ reg:
+ maxItems: 1
+
+ system-power-controller:
+ description:
+ Indicates that the ACT8945a is responsible for powering OFF
+ the system.
+ type: boolean
+
+ active-semi,vsel-high:
+ description:
+ Indicates the VSEL pin is high. If this property is missing,
+ the VSEL pin is assumed to be low.
+ type: boolean
+
+ regulators:
+ type: object
+ additionalProperties: false
+
+ properties:
+ REG_DCDC1:
+ type: object
+ $ref: /schemas/regulator/regulator.yaml#
+ unevaluatedProperties: false
+
+ properties:
+ vp1-supply:
+ description: Handle to the VP1 input supply
+
+ REG_DCDC2:
+ type: object
+ $ref: /schemas/regulator/regulator.yaml#
+ unevaluatedProperties: false
+
+ properties:
+ vp2-supply:
+ description: Handle to the VP2 input supply
+
+ REG_DCDC3:
+ type: object
+ $ref: /schemas/regulator/regulator.yaml#
+ unevaluatedProperties: false
+
+ properties:
+ vp3-supply:
+ description: Handle to the VP3 input supply
+
+ patternProperties:
+ "^REG_LDO[1-2]$":
+ type: object
+ $ref: /schemas/regulator/regulator.yaml#
+ unevaluatedProperties: false
+
+ properties:
+ inl45-supply:
+ description: Handle to the INL45 input supply
+
+ "^REG_LDO[3-4]$":
+ type: object
+ $ref: /schemas/regulator/regulator.yaml#
+ unevaluatedProperties: false
+
+ properties:
+ inl67-supply:
+ description: Handle to the INL67 input supply
+
+ charger:
+ type: object
+ additionalProperties: false
+
+ properties:
+ compatible:
+ const: active-semi,act8945a-charger
+
+ interrupts:
+ maxItems: 1
+
+ active-semi,chglev-gpios:
+ description: CGHLEV GPIO
+ maxItems: 1
+
+ active-semi,lbo-gpios:
+ description: LBO GPIO
+ maxItems: 1
+
+ active-semi,input-voltage-threshold-microvolt:
+ description: Input voltage threshold
+ maxItems: 1
+
+ active-semi,precondition-timeout:
+ description: Precondition timeout
+ $ref: /schemas/types.yaml#/definitions/uint32
+
+ active-semi,total-timeout:
+ description: Total timeout
+ $ref: /schemas/types.yaml#/definitions/uint32
+
+ required:
+ - compatible
+ - interrupts
+
+additionalProperties: false
+
+required:
+ - reg
+ - compatible
+ - regulators
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+ #include <dt-bindings/mfd/atmel-flexcom.h>
+ #include <dt-bindings/regulator/active-semi,8945a-regulator.h>
+
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ pmic@5b {
+ compatible = "active-semi,act8945a";
+ reg = <0x5b>;
+ active-semi,vsel-high;
+
+ regulators {
+ REG_DCDC1 {
+ regulator-name = "VDD_1V35";
+ regulator-min-microvolt = <1350000>;
+ regulator-max-microvolt = <1350000>;
+ regulator-allowed-modes = <ACT8945A_REGULATOR_MODE_FIXED>,
+ <ACT8945A_REGULATOR_MODE_LOWPOWER>;
+ regulator-initial-mode = <ACT8945A_REGULATOR_MODE_FIXED>;
+ regulator-always-on;
+
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ regulator-suspend-min-microvolt = <1400000>;
+ regulator-suspend-max-microvolt = <1400000>;
+ regulator-changeable-in-suspend;
+ regulator-mode = <ACT8945A_REGULATOR_MODE_LOWPOWER>;
+ };
+ };
+
+ REG_DCDC2 {
+ regulator-name = "VDD_1V2";
+ regulator-min-microvolt = <1100000>;
+ regulator-max-microvolt = <1300000>;
+ regulator-allowed-modes = <ACT8945A_REGULATOR_MODE_FIXED>,
+ <ACT8945A_REGULATOR_MODE_LOWPOWER>;
+ regulator-initial-mode = <ACT8945A_REGULATOR_MODE_FIXED>;
+ regulator-always-on;
+
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ REG_DCDC3 {
+ regulator-name = "VDD_3V3";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-allowed-modes = <ACT8945A_REGULATOR_MODE_FIXED>,
+ <ACT8945A_REGULATOR_MODE_LOWPOWER>;
+ regulator-initial-mode = <ACT8945A_REGULATOR_MODE_FIXED>;
+ regulator-always-on;
+
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ REG_LDO1 {
+ regulator-name = "VDD_FUSE";
+ regulator-min-microvolt = <2500000>;
+ regulator-max-microvolt = <2500000>;
+ regulator-allowed-modes = <ACT8945A_REGULATOR_MODE_NORMAL>,
+ <ACT8945A_REGULATOR_MODE_LOWPOWER>;
+ regulator-initial-mode = <ACT8945A_REGULATOR_MODE_NORMAL>;
+ regulator-always-on;
+
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ REG_LDO2 {
+ regulator-name = "VDD_3V3_LP";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-allowed-modes = <ACT8945A_REGULATOR_MODE_NORMAL>,
+ <ACT8945A_REGULATOR_MODE_LOWPOWER>;
+ regulator-initial-mode = <ACT8945A_REGULATOR_MODE_NORMAL>;
+ regulator-always-on;
+
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ REG_LDO3 {
+ regulator-name = "VDD_LED";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-allowed-modes = <ACT8945A_REGULATOR_MODE_NORMAL>,
+ <ACT8945A_REGULATOR_MODE_LOWPOWER>;
+ regulator-initial-mode = <ACT8945A_REGULATOR_MODE_NORMAL>;
+ regulator-always-on;
+
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ REG_LDO4 {
+ regulator-name = "VDD_SDHC_1V8";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-allowed-modes = <ACT8945A_REGULATOR_MODE_NORMAL>,
+ <ACT8945A_REGULATOR_MODE_LOWPOWER>;
+ regulator-initial-mode = <ACT8945A_REGULATOR_MODE_NORMAL>;
+ regulator-always-on;
+
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+ };
+
+ charger {
+ compatible = "active-semi,act8945a-charger";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_charger_chglev &pinctrl_charger_lbo &pinctrl_charger_irq>;
+ interrupt-parent = <&pioA>;
+ interrupts = <45 IRQ_TYPE_EDGE_RISING>;
+
+ active-semi,chglev-gpios = <&pioA 12 GPIO_ACTIVE_HIGH>;
+ active-semi,lbo-gpios = <&pioA 72 GPIO_ACTIVE_LOW>;
+ active-semi,input-voltage-threshold-microvolt = <6600>;
+ active-semi,precondition-timeout = <40>;
+ active-semi,total-timeout = <3>;
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/regulator/adi,max77541-regulator.yaml b/Documentation/devicetree/bindings/regulator/adi,max77541-regulator.yaml
new file mode 100644
index 000000000..9e36d5467
--- /dev/null
+++ b/Documentation/devicetree/bindings/regulator/adi,max77541-regulator.yaml
@@ -0,0 +1,38 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/regulator/adi,max77541-regulator.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Buck Converter for MAX77540/MAX77541
+
+maintainers:
+ - Okan Sahin <okan.sahin@analog.com>
+
+description: |
+ This is a part of device tree bindings for ADI MAX77540/MAX77541
+
+ The buck converter is represented as a sub-node of the PMIC node on the device tree.
+
+ The device has two buck regulators.
+ See also Documentation/devicetree/bindings/mfd/adi,max77541.yaml for
+ additional information and example.
+
+patternProperties:
+ "^buck[12]$":
+ type: object
+ $ref: regulator.yaml#
+ additionalProperties: false
+ description: |
+ Buck regulator.
+
+ properties:
+ regulator-name: true
+ regulator-always-on: true
+ regulator-boot-on: true
+ regulator-min-microvolt:
+ minimum: 300000
+ regulator-max-microvolt:
+ maximum: 5200000
+
+additionalProperties: false
diff --git a/Documentation/devicetree/bindings/regulator/adi,max77857.yaml b/Documentation/devicetree/bindings/regulator/adi,max77857.yaml
new file mode 100644
index 000000000..d1fa74aca
--- /dev/null
+++ b/Documentation/devicetree/bindings/regulator/adi,max77857.yaml
@@ -0,0 +1,86 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+# Copyright 2022 Analog Devices Inc.
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/regulator/adi,max77857.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Analog Devices MAX77857 Buck-Boost Converter
+
+maintainers:
+ - Ibrahim Tilki <Ibrahim.Tilki@analog.com>
+ - Okan Sahin <Okan.Sahin@analog.com>
+
+description: Analog Devices MAX77857 Buck-Boost Converter
+
+properties:
+ compatible:
+ enum:
+ - adi,max77831
+ - adi,max77857
+ - adi,max77859
+ - adi,max77859a
+
+ reg:
+ description: I2C address of the device
+ items:
+ - enum: [0x66, 0x67, 0x6E, 0x6F]
+
+ interrupts:
+ maxItems: 1
+
+ adi,switch-frequency-hz:
+ description: Switching frequency of the Buck-Boost converter in Hz.
+ items:
+ - enum: [1200000, 1500000, 1800000, 2100000]
+
+ adi,rtop-ohms:
+ description: Top feedback resistor value in ohms for external feedback.
+ minimum: 150000
+ maximum: 330000
+
+ adi,rbot-ohms:
+ description: Bottom feedback resistor value in ohms for external feedback.
+
+dependencies:
+ adi,rtop-ohms: [ 'adi,rbot-ohms' ]
+ adi,rbot-ohms: [ 'adi,rtop-ohms' ]
+
+required:
+ - compatible
+ - reg
+
+allOf:
+ - $ref: regulator.yaml#
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - adi,max77831
+
+ then:
+ properties:
+ adi,switch-frequency-hz:
+ items:
+ enum: [1200000, 1500000, 1800000]
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ regulator@66 {
+ reg = <0x66>;
+ compatible = "adi,max77857";
+ interrupt-parent = <&gpio>;
+ interrupts = <26 IRQ_TYPE_EDGE_FALLING>;
+
+ adi,rtop-ohms = <312000>;
+ adi,rbot-ohms = <12000>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/regulator/anatop-regulator.yaml b/Documentation/devicetree/bindings/regulator/anatop-regulator.yaml
new file mode 100644
index 000000000..172503785
--- /dev/null
+++ b/Documentation/devicetree/bindings/regulator/anatop-regulator.yaml
@@ -0,0 +1,93 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/regulator/anatop-regulator.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Freescale Anatop Voltage Regulators
+
+maintainers:
+ - Ying-Chun Liu (PaulLiu) <paul.liu@linaro.org>
+
+allOf:
+ - $ref: regulator.yaml#
+
+properties:
+ compatible:
+ const: fsl,anatop-regulator
+
+ regulator-name: true
+
+ anatop-reg-offset:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: u32 value representing the anatop MFD register offset.
+
+ anatop-vol-bit-shift:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: u32 value representing the bit shift for the register.
+
+ anatop-vol-bit-width:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: u32 value representing the number of bits used in the register.
+
+ anatop-min-bit-val:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: u32 value representing the minimum value of this register.
+
+ anatop-min-voltage:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: u32 value representing the minimum voltage of this regulator.
+
+ anatop-max-voltage:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: u32 value representing the maximum voltage of this regulator.
+
+ anatop-delay-reg-offset:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: u32 value representing the anatop MFD step time register offset.
+
+ anatop-delay-bit-shift:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: u32 value representing the bit shift for the step time register.
+
+ anatop-delay-bit-width:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: u32 value representing the number of bits used in the step time register.
+
+ anatop-enable-bit:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: u32 value representing regulator enable bit offset.
+
+ vin-supply:
+ description: input supply phandle.
+
+required:
+ - compatible
+ - regulator-name
+ - anatop-reg-offset
+ - anatop-vol-bit-shift
+ - anatop-vol-bit-width
+ - anatop-min-bit-val
+ - anatop-min-voltage
+ - anatop-max-voltage
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ regulator-vddpu {
+ compatible = "fsl,anatop-regulator";
+ regulator-name = "vddpu";
+ regulator-min-microvolt = <725000>;
+ regulator-max-microvolt = <1300000>;
+ regulator-always-on;
+ anatop-reg-offset = <0x140>;
+ anatop-vol-bit-shift = <9>;
+ anatop-vol-bit-width = <5>;
+ anatop-delay-reg-offset = <0x170>;
+ anatop-delay-bit-shift = <24>;
+ anatop-delay-bit-width = <2>;
+ anatop-min-bit-val = <1>;
+ anatop-min-voltage = <725000>;
+ anatop-max-voltage = <1300000>;
+ };
diff --git a/Documentation/devicetree/bindings/regulator/as3722-regulator.txt b/Documentation/devicetree/bindings/regulator/as3722-regulator.txt
new file mode 100644
index 000000000..caad0c8a2
--- /dev/null
+++ b/Documentation/devicetree/bindings/regulator/as3722-regulator.txt
@@ -0,0 +1,91 @@
+Regulator of AMS AS3722 PMIC.
+Name of the regulator subnode must be "regulators".
+
+Optional properties:
+--------------------
+The input supply of regulators are the optional properties on the
+regulator node. The AS3722 is having 7 DCDC step-down regulators as
+sd[0-6], 10 LDOs as ldo[0-7], ldo[9-11]. The input supply of these
+regulators are provided through following properties:
+vsup-sd2-supply: Input supply for SD2.
+vsup-sd3-supply: Input supply for SD3.
+vsup-sd4-supply: Input supply for SD4.
+vsup-sd5-supply: Input supply for SD5.
+vin-ldo0-supply: Input supply for LDO0.
+vin-ldo1-6-supply: Input supply for LDO1 and LDO6.
+vin-ldo2-5-7-supply: Input supply for LDO2, LDO5 and LDO7.
+vin-ldo3-4-supply: Input supply for LDO3 and LDO4.
+vin-ldo9-10-supply: Input supply for LDO9 and LDO10.
+vin-ldo11-supply: Input supply for LDO11.
+
+Optional nodes:
+--------------
+- regulators : Must contain a sub-node per regulator from the list below.
+ Each sub-node should contain the constraints and initialization
+ information for that regulator. See regulator.txt for a
+ description of standard properties for these sub-nodes.
+ Additional custom properties are listed below.
+ sd[0-6], ldo[0-7], ldo[9-11].
+
+ Optional sub-node properties:
+ ----------------------------
+ ams,ext-control: External control of the rail. The option of
+ this properties will tell which external input is
+ controlling this rail. Valid values are 0, 1, 2 ad 3.
+ 0: There is no external control of this rail.
+ 1: Rail is controlled by ENABLE1 input pin.
+ 2: Rail is controlled by ENABLE2 input pin.
+ 3: Rail is controlled by ENABLE3 input pin.
+ ams,enable-tracking: Enable tracking with SD1, only supported
+ by LDO3.
+
+Example:
+-------
+ ams3722: ams3722 {
+ compatible = "ams,as3722";
+ reg = <0x40>;
+ ...
+
+ regulators {
+ vsup-sd2-supply = <...>;
+ ...
+
+ sd0 {
+ regulator-name = "vdd_cpu";
+ regulator-min-microvolt = <700000>;
+ regulator-max-microvolt = <1400000>;
+ regulator-always-on;
+ ams,ext-control = <2>;
+ };
+
+ sd1 {
+ regulator-name = "vdd_core";
+ regulator-min-microvolt = <700000>;
+ regulator-max-microvolt = <1400000>;
+ regulator-always-on;
+ ams,ext-control = <1>;
+ };
+
+ sd2 {
+ regulator-name = "vddio_ddr";
+ regulator-min-microvolt = <1350000>;
+ regulator-max-microvolt = <1350000>;
+ regulator-always-on;
+ };
+
+ sd4 {
+ regulator-name = "avdd-hdmi-pex";
+ regulator-min-microvolt = <1050000>;
+ regulator-max-microvolt = <1050000>;
+ regulator-always-on;
+ };
+
+ sd5 {
+ regulator-name = "vdd-1v8";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-always-on;
+ };
+ ....
+ };
+ };
diff --git a/Documentation/devicetree/bindings/regulator/awinic,aw37503.yaml b/Documentation/devicetree/bindings/regulator/awinic,aw37503.yaml
new file mode 100644
index 000000000..c92a881ed
--- /dev/null
+++ b/Documentation/devicetree/bindings/regulator/awinic,aw37503.yaml
@@ -0,0 +1,78 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/regulator/awinic,aw37503.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Awinic AW37503 Voltage Regulator
+
+maintainers:
+ - Alec Li <like@awinic.com>
+
+description:
+ The AW37503 are dual voltage regulator, designed to support positive/negative
+ supply for driving TFT-LCD panels. It support software-configurable output
+ switching and monitoring. The output voltages can be programmed via an I2C
+ compatible interface.
+
+properties:
+ compatible:
+ const: awinic,aw37503
+
+ reg:
+ maxItems: 1
+
+patternProperties:
+ "^out[pn]$":
+ type: object
+ $ref: regulator.yaml#
+ unevaluatedProperties: false
+ description:
+ Properties for single regulator.
+
+ properties:
+ enable-gpios:
+ maxItems: 1
+ description:
+ GPIO specifier to enable the GPIO control (on/off) for regulator.
+
+ required:
+ - regulator-name
+
+required:
+ - compatible
+ - reg
+ - outp
+ - outn
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ regulator@3e {
+ compatible = "awinic,aw37503";
+ reg = <0x3e>;
+
+ outp {
+ regulator-name = "outp";
+ regulator-boot-on;
+ regulator-always-on;
+ enable-gpios = <&gpio 17 GPIO_ACTIVE_LOW>;
+ };
+
+ outn {
+ regulator-name = "outn";
+ regulator-boot-on;
+ regulator-always-on;
+ enable-gpios = <&gpio 27 GPIO_ACTIVE_LOW>;
+ };
+ };
+ };
+...
+
diff --git a/Documentation/devicetree/bindings/regulator/cpcap-regulator.txt b/Documentation/devicetree/bindings/regulator/cpcap-regulator.txt
new file mode 100644
index 000000000..36f5e2f5c
--- /dev/null
+++ b/Documentation/devicetree/bindings/regulator/cpcap-regulator.txt
@@ -0,0 +1,35 @@
+Motorola CPCAP PMIC voltage regulators
+------------------------------------
+
+Requires node properties:
+- "compatible" value one of:
+ "motorola,cpcap-regulator"
+ "motorola,mapphone-cpcap-regulator"
+ "motorola,xoom-cpcap-regulator"
+
+Required regulator properties:
+- "regulator-name"
+- "regulator-enable-ramp-delay"
+- "regulator-min-microvolt"
+- "regulator-max-microvolt"
+
+Optional regulator properties:
+- "regulator-boot-on"
+
+See Documentation/devicetree/bindings/regulator/regulator.txt
+for more details about the regulator properties.
+
+Example:
+
+cpcap_regulator: regulator {
+ compatible = "motorola,cpcap-regulator";
+
+ cpcap_regulators: regulators {
+ sw5: SW5 {
+ regulator-min-microvolt = <5050000>;
+ regulator-max-microvolt = <5050000>;
+ regulator-enable-ramp-delay = <50000>;
+ regulator-boot-on;
+ };
+ };
+};
diff --git a/Documentation/devicetree/bindings/regulator/da9210.txt b/Documentation/devicetree/bindings/regulator/da9210.txt
new file mode 100644
index 000000000..58065ca9e
--- /dev/null
+++ b/Documentation/devicetree/bindings/regulator/da9210.txt
@@ -0,0 +1,29 @@
+* Dialog Semiconductor DA9210 Multi-phase 12A DCDC BUCK Converter
+
+Required properties:
+
+- compatible: must be "dlg,da9210"
+- reg: the i2c slave address of the regulator. It should be 0x68.
+
+Optional properties:
+
+- interrupts: a reference to the DA9210 interrupt, if available.
+
+Any standard regulator properties can be used to configure the single da9210
+DCDC.
+
+Example:
+
+ da9210@68 {
+ compatible = "dlg,da9210";
+ reg = <0x68>;
+
+ interrupt-parent = <...>;
+ interrupts = <...>;
+
+ regulator-min-microvolt = <300000>;
+ regulator-max-microvolt = <1570000>;
+ regulator-min-microamp = <1600000>;
+ regulator-max-microamp = <4600000>;
+ regulator-boot-on;
+ };
diff --git a/Documentation/devicetree/bindings/regulator/da9211.txt b/Documentation/devicetree/bindings/regulator/da9211.txt
new file mode 100644
index 000000000..eb871447d
--- /dev/null
+++ b/Documentation/devicetree/bindings/regulator/da9211.txt
@@ -0,0 +1,205 @@
+* Dialog Semiconductor DA9211/DA9212/DA9213/DA9223/DA9214/DA9224/DA9215/DA9225
+ Voltage Regulator
+
+Required properties:
+- compatible: "dlg,da9211" or "dlg,da9212" or "dlg,da9213" or "dlg,da9223"
+ or "dlg,da9214" or "dlg,da9224" or "dlg,da9215" or "dlg,da9225"
+- reg: I2C slave address, usually 0x68.
+- interrupts: the interrupt outputs of the controller
+- regulators: A node that houses a sub-node for each regulator within the
+ device. Each sub-node is identified using the node's name, with valid
+ values listed below. The content of each sub-node is defined by the
+ standard binding for regulators; see regulator.txt.
+ BUCKA and BUCKB.
+
+Optional properties:
+- enable-gpios: platform gpio for control of BUCKA/BUCKB.
+- Any optional property defined in regulator.txt
+ - regulator-initial-mode and regulator-allowed-modes may be specified using
+ mode values from dt-bindings/regulator/dlg,da9211-regulator.h
+
+Example 1) DA9211
+ pmic: da9211@68 {
+ compatible = "dlg,da9211";
+ reg = <0x68>;
+ interrupts = <3 27>;
+
+ regulators {
+ BUCKA {
+ regulator-name = "VBUCKA";
+ regulator-min-microvolt = < 300000>;
+ regulator-max-microvolt = <1570000>;
+ regulator-min-microamp = <2000000>;
+ regulator-max-microamp = <5000000>;
+ enable-gpios = <&gpio 27 0>;
+ regulator-allowed-modes = <DA9211_BUCK_MODE_SYNC
+ DA9211_BUCK_MODE_AUTO>;
+ };
+ };
+ };
+
+Example 2) DA9212
+ pmic: da9212@68 {
+ compatible = "dlg,da9212";
+ reg = <0x68>;
+ interrupts = <3 27>;
+
+ regulators {
+ BUCKA {
+ regulator-name = "VBUCKA";
+ regulator-min-microvolt = < 300000>;
+ regulator-max-microvolt = <1570000>;
+ regulator-min-microamp = <2000000>;
+ regulator-max-microamp = <5000000>;
+ enable-gpios = <&gpio 27 0>;
+ };
+ BUCKB {
+ regulator-name = "VBUCKB";
+ regulator-min-microvolt = < 300000>;
+ regulator-max-microvolt = <1570000>;
+ regulator-min-microamp = <2000000>;
+ regulator-max-microamp = <5000000>;
+ enable-gpios = <&gpio 17 0>;
+ };
+ };
+ };
+
+Example 3) DA9213
+ pmic: da9213@68 {
+ compatible = "dlg,da9213";
+ reg = <0x68>;
+ interrupts = <3 27>;
+
+ regulators {
+ BUCKA {
+ regulator-name = "VBUCKA";
+ regulator-min-microvolt = < 300000>;
+ regulator-max-microvolt = <1570000>;
+ regulator-min-microamp = <3000000>;
+ regulator-max-microamp = <6000000>;
+ enable-gpios = <&gpio 27 0>;
+ };
+ };
+ };
+
+Example 4) DA9223
+ pmic: da9223@68 {
+ compatible = "dlg,da9223";
+ reg = <0x68>;
+ interrupts = <3 27>;
+
+ regulators {
+ BUCKA {
+ regulator-name = "VBUCKA";
+ regulator-min-microvolt = < 300000>;
+ regulator-max-microvolt = <1570000>;
+ regulator-min-microamp = <3000000>;
+ regulator-max-microamp = <6000000>;
+ enable-gpios = <&gpio 27 0>;
+ };
+ };
+ };
+
+Example 5) DA9214
+ pmic: da9214@68 {
+ compatible = "dlg,da9214";
+ reg = <0x68>;
+ interrupts = <3 27>;
+
+ regulators {
+ BUCKA {
+ regulator-name = "VBUCKA";
+ regulator-min-microvolt = < 300000>;
+ regulator-max-microvolt = <1570000>;
+ regulator-min-microamp = <3000000>;
+ regulator-max-microamp = <6000000>;
+ enable-gpios = <&gpio 27 0>;
+ };
+ BUCKB {
+ regulator-name = "VBUCKB";
+ regulator-min-microvolt = < 300000>;
+ regulator-max-microvolt = <1570000>;
+ regulator-min-microamp = <3000000>;
+ regulator-max-microamp = <6000000>;
+ enable-gpios = <&gpio 17 0>;
+ };
+ };
+ };
+
+Example 6) DA9224
+ pmic: da9224@68 {
+ compatible = "dlg,da9224";
+ reg = <0x68>;
+ interrupts = <3 27>;
+
+ regulators {
+ BUCKA {
+ regulator-name = "VBUCKA";
+ regulator-min-microvolt = < 300000>;
+ regulator-max-microvolt = <1570000>;
+ regulator-min-microamp = <3000000>;
+ regulator-max-microamp = <6000000>;
+ enable-gpios = <&gpio 27 0>;
+ };
+ BUCKB {
+ regulator-name = "VBUCKB";
+ regulator-min-microvolt = < 300000>;
+ regulator-max-microvolt = <1570000>;
+ regulator-min-microamp = <3000000>;
+ regulator-max-microamp = <6000000>;
+ enable-gpios = <&gpio 17 0>;
+ };
+ };
+ };
+
+Example 7) DA9215
+ pmic: da9215@68 {
+ compatible = "dlg,da9215";
+ reg = <0x68>;
+ interrupts = <3 27>;
+
+ regulators {
+ BUCKA {
+ regulator-name = "VBUCKA";
+ regulator-min-microvolt = < 300000>;
+ regulator-max-microvolt = <1570000>;
+ regulator-min-microamp = <4000000>;
+ regulator-max-microamp = <7000000>;
+ enable-gpios = <&gpio 27 0>;
+ };
+ BUCKB {
+ regulator-name = "VBUCKB";
+ regulator-min-microvolt = < 300000>;
+ regulator-max-microvolt = <1570000>;
+ regulator-min-microamp = <4000000>;
+ regulator-max-microamp = <7000000>;
+ enable-gpios = <&gpio 17 0>;
+ };
+ };
+ };
+
+Example 8) DA9225
+ pmic: da9225@68 {
+ compatible = "dlg,da9225";
+ reg = <0x68>;
+ interrupts = <3 27>;
+
+ regulators {
+ BUCKA {
+ regulator-name = "VBUCKA";
+ regulator-min-microvolt = < 300000>;
+ regulator-max-microvolt = <1570000>;
+ regulator-min-microamp = <4000000>;
+ regulator-max-microamp = <7000000>;
+ enable-gpios = <&gpio 27 0>;
+ };
+ BUCKB {
+ regulator-name = "VBUCKB";
+ regulator-min-microvolt = < 300000>;
+ regulator-max-microvolt = <1570000>;
+ regulator-min-microamp = <4000000>;
+ regulator-max-microamp = <7000000>;
+ enable-gpios = <&gpio 17 0>;
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/regulator/dlg,da9121.yaml b/Documentation/devicetree/bindings/regulator/dlg,da9121.yaml
new file mode 100644
index 000000000..13b3f75f8
--- /dev/null
+++ b/Documentation/devicetree/bindings/regulator/dlg,da9121.yaml
@@ -0,0 +1,213 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/regulator/dlg,da9121.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Dialog Semiconductor DA9121 voltage regulator
+
+maintainers:
+ - Adam Ward <Adam.Ward.opensource@diasemi.com>
+
+description: |
+ Dialog Semiconductor DA9121 Single-channel 10A double-phase buck converter
+ Dialog Semiconductor DA9122 Double-channel 5A single-phase buck converter
+ Dialog Semiconductor DA9220 Double-channel 3A single-phase buck converter
+ Dialog Semiconductor DA9217 Single-channel 6A double-phase buck converter
+ Dialog Semiconductor DA9130 Single-channel 10A double-phase buck converter
+ Dialog Semiconductor DA9131 Double-channel 5A single-phase buck converter
+ Dialog Semiconductor DA9132 Double-channel 3A single-phase buck converter
+ Dialog Semiconductor DA9141 Single-channel 40A quad-phase buck converter
+ Dialog Semiconductor DA9142 Single-channel 20A double-phase buck converter
+
+ Device parameter ranges
+
+ The current limits can be set to at/near double the rated current per channel
+ to allow for transient peaks.
+ Current limit changes when the output is enabled are not supported, as a
+ precaution against undefined behaviour.
+
+ |----------------------------------------------|
+ | | range & reset default value |
+ | Device |------------------------------|
+ | | microvolt | microamp |
+ |----------------------------------------------|
+ | DA9121/DA9130 | Min: 300000 | Min: 7000000 |
+ | | Max: 1900000 | Max: 20000000 |
+ |----------------------------------------------|
+ | DA9121/DA9131 | Min: 300000 | Min: 3500000 |
+ | | Max: 1900000 | Max: 10000000 |
+ |----------------------------------------------|
+ | DA9121/DA9131 | Min: 300000 | Min: 3500000 |
+ | | Max: 1900000 | Max: 6000000 |
+ |----------------------------------------------|
+ | DA9217 | Min: 300000 | Min: 7000000 |
+ | | Max: 1900000 | Max: 12000000 |
+ |----------------------------------------------|
+ | DA9141 | Min: 300000 | Min: 26000000 |
+ | | Max: 1300000 | Max: 78000000 |
+ |----------------------------------------------|
+ | DA9142 | Min: 300000 | Min: 13000000 |
+ | | Max: 1300000 | Max: 39000000 |
+ |----------------------------------------------|
+
+properties:
+ $nodename:
+ pattern: "pmic@[0-9a-f]{1,2}"
+ compatible:
+ enum:
+ - dlg,da9121
+ - dlg,da9122
+ - dlg,da9220
+ - dlg,da9217
+ - dlg,da9130
+ - dlg,da9131
+ - dlg,da9132
+ - dlg,da9141
+ - dlg,da9142
+
+ reg:
+ maxItems: 1
+ description: Specifies the I2C slave address.
+
+ interrupts:
+ maxItems: 1
+ description: IRQ line information.
+
+ dlg,irq-polling-delay-passive-ms:
+ minimum: 1000
+ maximum: 10000
+ description: |
+ Specify the polling period, measured in milliseconds, between interrupt status
+ update checks. Range 1000-10000 ms.
+
+ regulators:
+ type: object
+ additionalProperties: false
+ description: |
+ List of regulators provided by the device
+
+ patternProperties:
+ "^buck([1-2])$":
+ type: object
+ $ref: regulator.yaml#
+ description: |
+ Properties for a single BUCK regulator
+
+ properties:
+ regulator-initial-mode:
+ enum: [ 0, 1, 2, 3 ]
+ description: Defined in include/dt-bindings/regulator/dlg,da9121-regulator.h
+
+ enable-gpios:
+ maxItems: 1
+ description: Specify a valid GPIO for platform control of the regulator
+
+ dlg,ripple-cancel:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [ 0, 1, 2, 3 ]
+ description: |
+ Defined in include/dt-bindings/regulator/dlg,da9121-regulator.h
+ Only present on multi-channel devices (DA9122, DA9220, DA9131, DA9132)
+
+ unevaluatedProperties: false
+
+required:
+ - compatible
+ - reg
+ - regulators
+
+allOf:
+ - if:
+ properties:
+ compatible:
+ not:
+ contains:
+ enum:
+ - dlg,da9122
+ - dlg,da9131
+ - dlg,da9132
+ - dlg,da9220
+ then:
+ properties:
+ regulators:
+ properties:
+ buck2: false
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+ #include <dt-bindings/regulator/dlg,da9121-regulator.h>
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ pmic@68 {
+ compatible = "dlg,da9121";
+ reg = <0x68>;
+
+ interrupt-parent = <&gpio6>;
+ interrupts = <11 IRQ_TYPE_LEVEL_LOW>;
+
+ dlg,irq-polling-delay-passive-ms = <2000>;
+
+ regulators {
+ DA9121_BUCK1: buck1 {
+ regulator-name = "BUCK1";
+ regulator-min-microvolt = <300000>;
+ regulator-max-microvolt = <1900000>;
+ regulator-min-microamp = <7000000>;
+ regulator-max-microamp = <20000000>;
+ regulator-boot-on;
+ regulator-initial-mode = <DA9121_BUCK_MODE_AUTO>;
+ enable-gpios = <&gpio 1 GPIO_ACTIVE_HIGH>;
+ };
+ };
+ };
+ };
+
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+ #include <dt-bindings/regulator/dlg,da9121-regulator.h>
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ pmic@68 {
+ compatible = "dlg,da9122";
+ reg = <0x68>;
+
+ interrupt-parent = <&gpio6>;
+ interrupts = <11 IRQ_TYPE_LEVEL_LOW>;
+
+ dlg,irq-polling-delay-passive-ms = <2000>;
+
+ regulators {
+ DA9122_BUCK1: buck1 {
+ regulator-name = "BUCK1";
+ regulator-min-microvolt = <300000>;
+ regulator-max-microvolt = <1900000>;
+ regulator-min-microamp = <3500000>;
+ regulator-max-microamp = <10000000>;
+ regulator-boot-on;
+ regulator-initial-mode = <DA9121_BUCK_MODE_AUTO>;
+ enable-gpios = <&gpio6 1 GPIO_ACTIVE_HIGH>;
+ dlg,ripple-cancel = <DA9121_BUCK_RIPPLE_CANCEL_NONE>;
+ };
+ DA9122_BUCK2: buck2 {
+ regulator-name = "BUCK2";
+ regulator-min-microvolt = <300000>;
+ regulator-max-microvolt = <1900000>;
+ regulator-min-microamp = <3500000>;
+ regulator-max-microamp = <10000000>;
+ regulator-boot-on;
+ regulator-initial-mode = <DA9121_BUCK_MODE_AUTO>;
+ enable-gpios = <&gpio6 2 GPIO_ACTIVE_HIGH>;
+ dlg,ripple-cancel = <DA9121_BUCK_RIPPLE_CANCEL_NONE>;
+ };
+ };
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/regulator/dlg,slg51000.yaml b/Documentation/devicetree/bindings/regulator/dlg,slg51000.yaml
new file mode 100644
index 000000000..bad140418
--- /dev/null
+++ b/Documentation/devicetree/bindings/regulator/dlg,slg51000.yaml
@@ -0,0 +1,132 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/regulator/dlg,slg51000.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Dialog Semiconductor SLG51000 Voltage Regulator
+
+maintainers:
+ - Eric Jeong <eric.jeong.opensource@diasemi.com>
+ - Support Opensource <support.opensource@diasemi.com>
+
+properties:
+ compatible:
+ const: dlg,slg51000
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ dlg,cs-gpios:
+ maxItems: 1
+ description:
+ GPIO for chip select
+
+ vin3-supply:
+ description:
+ Input supply for ldo3, required if regulator is enabled
+
+ vin4-supply:
+ description:
+ Input supply for ldo4, required if regulator is enabled
+
+ vin5-supply:
+ description:
+ Input supply for ldo5, required if regulator is enabled
+
+ vin6-supply:
+ description:
+ Input supply for ldo6, required if regulator is enabled
+
+ vin7-supply:
+ description:
+ Input supply for ldo7, required if regulator is enabled
+
+ regulators:
+ type: object
+ additionalProperties: false
+
+ patternProperties:
+ "^ldo[1-7]$":
+ type: object
+ $ref: /schemas/regulator/regulator.yaml#
+ unevaluatedProperties: false
+
+ properties:
+ enable-gpios:
+ maxItems: 1
+
+ required:
+ - regulator-name
+
+required:
+ - compatible
+ - reg
+ - regulators
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+ #include <dt-bindings/regulator/dlg,da9121-regulator.h>
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ pmic@75 {
+ compatible = "dlg,slg51000";
+ reg = <0x75>;
+ dlg,cs-gpios = <&tlmm 69 GPIO_ACTIVE_HIGH>;
+ vin5-supply = <&vreg_s1f_1p2>;
+ vin6-supply = <&vreg_s1f_1p2>;
+
+ regulators {
+ ldo1 {
+ regulator-name = "slg51000_b_ldo1";
+ regulator-min-microvolt = <2400000>;
+ regulator-max-microvolt = <3300000>;
+ };
+
+ ldo2 {
+ regulator-name = "slg51000_b_ldo2";
+ regulator-min-microvolt = <2400000>;
+ regulator-max-microvolt = <3300000>;
+ };
+
+ ldo3 {
+ regulator-name = "slg51000_b_ldo3";
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <3750000>;
+ };
+
+ ldo4 {
+ regulator-name = "slg51000_b_ldo4";
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <3750000>;
+ };
+
+ ldo5 {
+ regulator-name = "slg51000_b_ldo5";
+ regulator-min-microvolt = <500000>;
+ regulator-max-microvolt = <1200000>;
+ };
+
+ ldo6 {
+ regulator-name = "slg51000_b_ldo6";
+ regulator-min-microvolt = <500000>;
+ regulator-max-microvolt = <1200000>;
+ };
+
+ ldo7 {
+ regulator-name = "slg51000_b_ldo7";
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <3750000>;
+ };
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/regulator/fcs,fan53555.yaml b/Documentation/devicetree/bindings/regulator/fcs,fan53555.yaml
new file mode 100644
index 000000000..69bae90fc
--- /dev/null
+++ b/Documentation/devicetree/bindings/regulator/fcs,fan53555.yaml
@@ -0,0 +1,73 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/regulator/fcs,fan53555.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Fairchild FAN53555 regulators
+
+maintainers:
+ - Heiko Stuebner <heiko@sntech.de>
+
+allOf:
+ - $ref: regulator.yaml#
+
+properties:
+ compatible:
+ oneOf:
+ - enum:
+ - fcs,fan53555
+ - fcs,fan53526
+ - rockchip,rk8600
+ - rockchip,rk8602
+ - silergy,syr827
+ - silergy,syr828
+ - tcs,tcs4525
+ - items:
+ - const: rockchip,rk8601
+ - const: rockchip,rk8600
+ - items:
+ - const: rockchip,rk8603
+ - const: rockchip,rk8602
+
+ reg:
+ maxItems: 1
+
+ fcs,suspend-voltage-selector:
+ description: Declares which of the two available voltage selector
+ registers should be used for the suspend voltage. The other one is used
+ for the runtime voltage setting.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [ 0, 1 ]
+
+ vin-supply:
+ description: Supply for the vin pin
+
+ vsel-gpios:
+ description: Voltage Select. When this pin is LOW, VOUT is set by the
+ VSEL0 register. When this pin is HIGH, VOUT is set by the VSEL1 register.
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ regulator@40 {
+ compatible = "fcs,fan53555";
+ reg = <0x40>;
+ regulator-name = "fan53555";
+ regulator-min-microvolt = <1000000>;
+ regulator-max-microvolt = <1800000>;
+ vin-supply = <&parent_reg>;
+ fcs,suspend-voltage-selector = <1>;
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/regulator/fixed-regulator.yaml b/Documentation/devicetree/bindings/regulator/fixed-regulator.yaml
new file mode 100644
index 000000000..ac0281b1c
--- /dev/null
+++ b/Documentation/devicetree/bindings/regulator/fixed-regulator.yaml
@@ -0,0 +1,146 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/regulator/fixed-regulator.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Fixed Voltage regulators
+
+maintainers:
+ - Liam Girdwood <lgirdwood@gmail.com>
+ - Mark Brown <broonie@kernel.org>
+
+description:
+ Any property defined as part of the core regulator binding, defined in
+ regulator.yaml, can also be used. However a fixed voltage regulator is
+ expected to have the regulator-min-microvolt and regulator-max-microvolt
+ to be the same.
+
+allOf:
+ - $ref: regulator.yaml#
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: regulator-fixed-clock
+ then:
+ required:
+ - clocks
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: regulator-fixed-domain
+ then:
+ required:
+ - power-domains
+ - required-opps
+ - not:
+ required:
+ - gpio
+ - gpios
+
+properties:
+ compatible:
+ enum:
+ - regulator-fixed
+ - regulator-fixed-clock
+ - regulator-fixed-domain
+
+ regulator-name: true
+
+ gpio:
+ description: gpio to use for enable control
+ maxItems: 1
+
+ gpios:
+ maxItems: 1
+
+ clocks:
+ description:
+ clock to use for enable control. This binding is only available if
+ the compatible is chosen to regulator-fixed-clock. The clock binding
+ is mandatory if compatible is chosen to regulator-fixed-clock.
+ maxItems: 1
+
+ power-domains:
+ deprecated: true
+ description:
+ Power domain to use for enable control. This binding is only
+ available if the compatible is chosen to regulator-fixed-domain.
+ maxItems: 1
+
+ required-opps:
+ deprecated: true
+ description:
+ Performance state to use for enable control. This binding is only
+ available if the compatible is chosen to regulator-fixed-domain. The
+ power-domain binding is mandatory if compatible is chosen to
+ regulator-fixed-domain.
+ maxItems: 1
+
+ startup-delay-us:
+ description: startup time in microseconds
+
+ off-on-delay-us:
+ description: off delay time in microseconds
+
+ enable-active-high:
+ description:
+ Polarity of GPIO is Active high. If this property is missing,
+ the default assumed is Active low.
+ type: boolean
+
+ gpio-open-drain:
+ description:
+ GPIO is open drain type. If this property is missing then default
+ assumption is false.
+ type: boolean
+
+ vin-supply:
+ description: Input supply phandle.
+
+required:
+ - compatible
+ - regulator-name
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ reg_1v8: regulator-1v8 {
+ compatible = "regulator-fixed";
+ regulator-name = "1v8";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ gpio = <&gpio1 16 0>;
+ startup-delay-us = <70000>;
+ enable-active-high;
+ regulator-boot-on;
+ gpio-open-drain;
+ vin-supply = <&parent_reg>;
+ };
+ reg_1v8_clk: regulator-1v8-clk {
+ compatible = "regulator-fixed-clock";
+ regulator-name = "1v8";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ clocks = <&clock1>;
+ startup-delay-us = <70000>;
+ enable-active-high;
+ regulator-boot-on;
+ vin-supply = <&parent_reg>;
+ };
+ reg_1v8_domain: regulator-1v8-domain {
+ compatible = "regulator-fixed-domain";
+ regulator-name = "1v8";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ power-domains = <&domain1>;
+ required-opps = <&domain1_state1>;
+ startup-delay-us = <70000>;
+ enable-active-high;
+ regulator-boot-on;
+ vin-supply = <&parent_reg>;
+ };
+...
diff --git a/Documentation/devicetree/bindings/regulator/google,cros-ec-regulator.yaml b/Documentation/devicetree/bindings/regulator/google,cros-ec-regulator.yaml
new file mode 100644
index 000000000..5a6491a81
--- /dev/null
+++ b/Documentation/devicetree/bindings/regulator/google,cros-ec-regulator.yaml
@@ -0,0 +1,54 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/regulator/google,cros-ec-regulator.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: ChromeOS EC controlled voltage regulators
+
+maintainers:
+ - Pi-Hsun Shih <pihsun@chromium.org>
+
+description:
+ Any property defined as part of the core regulator binding, defined in
+ regulator.yaml, can also be used.
+
+allOf:
+ - $ref: regulator.yaml#
+
+properties:
+ compatible:
+ const: google,cros-ec-regulator
+
+ reg:
+ maxItems: 1
+ description: Identifier for the voltage regulator to ChromeOS EC.
+
+required:
+ - compatible
+ - reg
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ spi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ cros_ec: ec@0 {
+ compatible = "google,cros-ec-spi";
+ reg = <0>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ interrupts = <99 0>;
+
+ regulator@0 {
+ compatible = "google,cros-ec-regulator";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <3300000>;
+ reg = <0>;
+ };
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/regulator/gpio-regulator.yaml b/Documentation/devicetree/bindings/regulator/gpio-regulator.yaml
new file mode 100644
index 000000000..f4c1f36e5
--- /dev/null
+++ b/Documentation/devicetree/bindings/regulator/gpio-regulator.yaml
@@ -0,0 +1,120 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/regulator/gpio-regulator.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: GPIO controlled regulators
+
+maintainers:
+ - Liam Girdwood <lgirdwood@gmail.com>
+ - Mark Brown <broonie@kernel.org>
+
+description:
+ Any property defined as part of the core regulator binding, defined in
+ regulator.txt, can also be used.
+
+allOf:
+ - $ref: regulator.yaml#
+
+properties:
+ compatible:
+ const: regulator-gpio
+
+ regulator-name: true
+
+ enable-gpios:
+ description: GPIO to use to enable/disable the regulator.
+ Warning, the GPIO phandle flags are ignored and the GPIO polarity is
+ controlled solely by the presence of "enable-active-high" DT property.
+ This is due to compatibility with old DTs.
+ maxItems: 1
+
+ gpios:
+ description: Array of one or more GPIO pins used to select the regulator
+ voltage/current listed in "states".
+ minItems: 1
+ maxItems: 8 # Should be enough...
+
+ gpios-states:
+ description: |
+ On operating systems, that don't support reading back gpio values in
+ output mode (most notably linux), this array provides the state of GPIO
+ pins set when requesting them from the gpio controller. Systems, that are
+ capable of preserving state when requesting the lines, are free to ignore
+ this property.
+ 0: LOW
+ 1: HIGH
+ Default is LOW if nothing else is specified.
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ maxItems: 8
+ items:
+ enum: [0, 1]
+ default: 0
+
+ states:
+ description: Selection of available voltages/currents provided by this
+ regulator and matching GPIO configurations to achieve them. If there are
+ no states in the "states" array, use a fixed regulator instead.
+ $ref: /schemas/types.yaml#/definitions/uint32-matrix
+ maxItems: 8
+ items:
+ items:
+ - description: Voltage in microvolts
+ - description: GPIO group state value
+
+ startup-delay-us:
+ description: startup time in microseconds
+
+ enable-active-high:
+ description: Polarity of "enable-gpio" GPIO is active HIGH. Default is
+ active LOW.
+ type: boolean
+
+ gpio-open-drain:
+ description:
+ GPIO is open drain type. If this property is missing then default
+ assumption is false.
+ type: boolean
+
+ regulator-type:
+ description: Specifies what is being regulated.
+ $ref: /schemas/types.yaml#/definitions/string
+ enum:
+ - voltage
+ - current
+ default: voltage
+
+ vin-supply:
+ description: Input supply phandle.
+
+required:
+ - compatible
+ - regulator-name
+ - gpios
+ - states
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ gpio-regulator {
+ compatible = "regulator-gpio";
+
+ regulator-name = "mmci-gpio-supply";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <2600000>;
+ regulator-boot-on;
+
+ enable-gpios = <&gpio0 23 0x4>;
+ gpios = <&gpio0 24 0x4
+ &gpio0 25 0x4>;
+ states = <1800000 0x3>,
+ <2200000 0x2>,
+ <2600000 0x1>,
+ <2900000 0x0>;
+
+ startup-delay-us = <100000>;
+ enable-active-high;
+ };
+...
diff --git a/Documentation/devicetree/bindings/regulator/hisilicon,hi655x-regulator.txt b/Documentation/devicetree/bindings/regulator/hisilicon,hi655x-regulator.txt
new file mode 100644
index 000000000..14cfdc564
--- /dev/null
+++ b/Documentation/devicetree/bindings/regulator/hisilicon,hi655x-regulator.txt
@@ -0,0 +1,29 @@
+Hisilicon Hi655x Voltage regulators
+
+Note:
+The Hi655x regulator control is managed by Hi655x PMIC.
+So the node of this regulator must be child node of Hi655x
+PMIC node.
+
+The driver uses the regulator core framework, so please also
+take the bindings of regulator.txt for reference.
+
+The valid names for regulators are:
+
+LDO2_2V8 LDO7_SDIO LDO10_2V85 LDO13_1V8 LDO14_2V8
+LDO15_1V8 LDO17_2V5 LDO19_3V0 LDO21_1V8 LDO22_1V2
+
+Example:
+ pmic: pmic@f8000000 {
+ compatible = "hisilicon,hi655x-pmic";
+ ...
+ regulators {
+ ldo2: LDO2@a21 {
+ regulator-name = "LDO2_2V8";
+ regulator-min-microvolt = <2500000>;
+ regulator-max-microvolt = <3200000>;
+ regulator-enable-ramp-delay = <120>;
+ };
+ ...
+ }
+ }
diff --git a/Documentation/devicetree/bindings/regulator/isl9305.txt b/Documentation/devicetree/bindings/regulator/isl9305.txt
new file mode 100644
index 000000000..d6e7c9ec9
--- /dev/null
+++ b/Documentation/devicetree/bindings/regulator/isl9305.txt
@@ -0,0 +1,36 @@
+Intersil ISL9305/ISL9305H voltage regulator
+
+Required properties:
+
+- compatible: "isil,isl9305" or "isil,isl9305h"
+- reg: I2C slave address, usually 0x68.
+- regulators: A node that houses a sub-node for each regulator within the
+ device. Each sub-node is identified using the node's name, with valid
+ values being "dcd1", "dcd2", "ldo1" and "ldo2". The content of each sub-node
+ is defined by the standard binding for regulators; see regulator.txt.
+- VINDCD1-supply: A phandle to a regulator node supplying VINDCD1.
+ VINDCD2-supply: A phandle to a regulator node supplying VINDCD2.
+ VINLDO1-supply: A phandle to a regulator node supplying VINLDO1.
+ VINLDO2-supply: A phandle to a regulator node supplying VINLDO2.
+
+Optional properties:
+- Per-regulator optional properties are defined in regulator.txt
+
+Example
+
+ pmic: isl9305@68 {
+ compatible = "isil,isl9305";
+ reg = <0x68>;
+
+ VINDCD1-supply = <&system_power>;
+ VINDCD2-supply = <&system_power>;
+ VINLDO1-supply = <&system_power>;
+ VINLDO2-supply = <&system_power>;
+
+ regulators {
+ dcd1 {
+ regulator-name = "VDD_DSP";
+ regulator-always-on;
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/regulator/lm363x-regulator.txt b/Documentation/devicetree/bindings/regulator/lm363x-regulator.txt
new file mode 100644
index 000000000..cc5a6151d
--- /dev/null
+++ b/Documentation/devicetree/bindings/regulator/lm363x-regulator.txt
@@ -0,0 +1,108 @@
+TI LMU LM363x regulator device tree bindings
+
+LM363x regulator driver supports LM3631 and LM3632.
+LM3631 has five regulators and LM3632 supports three regulators.
+
+Required property:
+ - compatible: "ti,lm363x-regulator"
+
+Optional properties:
+ LM3632 has external enable pins for two LDOs.
+ - enable-gpios: Two GPIO specifiers for Vpos and Vneg control pins.
+ The first entry is Vpos, the second is Vneg enable pin.
+
+Child nodes:
+ LM3631
+ - vboost
+ - vcont
+ - voref
+ - vpos
+ - vneg
+
+ LM3632
+ - vboost
+ - vpos
+ - vneg
+
+ Optional properties of a child node:
+ Each sub-node should contain the constraints and initialization.
+ Please refer to [1].
+
+Examples: Please refer to ti-lmu dt-bindings [2].
+
+lm3631@29 {
+ compatible = "ti,lm3631";
+ reg = <0x29>;
+
+ regulators {
+ compatible = "ti,lm363x-regulator";
+
+ vboost {
+ regulator-name = "lcd_boost";
+ regulator-min-microvolt = <4500000>;
+ regulator-max-microvolt = <6350000>;
+ regulator-always-on;
+ };
+
+ vcont {
+ regulator-name = "lcd_vcont";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <3300000>;
+ };
+
+ voref {
+ regulator-name = "lcd_voref";
+ regulator-min-microvolt = <4000000>;
+ regulator-max-microvolt = <6000000>;
+ };
+
+ vpos {
+ regulator-name = "lcd_vpos";
+ regulator-min-microvolt = <4000000>;
+ regulator-max-microvolt = <6000000>;
+ regulator-boot-on;
+ };
+
+ vneg {
+ regulator-name = "lcd_vneg";
+ regulator-min-microvolt = <4000000>;
+ regulator-max-microvolt = <6000000>;
+ regulator-boot-on;
+ };
+ };
+};
+
+lm3632@11 {
+ compatible = "ti,lm3632";
+ reg = <0x11>;
+
+ regulators {
+ compatible = "ti,lm363x-regulator";
+
+ /* GPIO1_16 for Vpos, GPIO1_28 is for Vneg */
+ enable-gpios = <&gpio1 16 GPIO_ACTIVE_HIGH>,
+ <&gpio1 28 GPIO_ACTIVE_HIGH>;
+
+ vboost {
+ regulator-name = "lcd_boost";
+ regulator-min-microvolt = <4500000>;
+ regulator-max-microvolt = <6400000>;
+ regulator-always-on;
+ };
+
+ vpos {
+ regulator-name = "lcd_vpos";
+ regulator-min-microvolt = <4000000>;
+ regulator-max-microvolt = <6000000>;
+ };
+
+ vneg {
+ regulator-name = "lcd_vneg";
+ regulator-min-microvolt = <4000000>;
+ regulator-max-microvolt = <6000000>;
+ };
+ };
+};
+
+[1] ../regulator/regulator.txt
+[2] ../mfd/ti-lmu.txt
diff --git a/Documentation/devicetree/bindings/regulator/lp872x.txt b/Documentation/devicetree/bindings/regulator/lp872x.txt
new file mode 100644
index 000000000..ab895cd1c
--- /dev/null
+++ b/Documentation/devicetree/bindings/regulator/lp872x.txt
@@ -0,0 +1,161 @@
+Binding for TI/National Semiconductor LP872x Driver
+
+Required properties:
+ - compatible: "ti,lp8720" or "ti,lp8725"
+ - reg: I2C slave address. 0x7d = LP8720, 0x7a = LP8725
+
+Optional properties:
+ - ti,general-config: the value of LP872X_GENERAL_CFG register (u8)
+ (LP8720)
+ bit[2]: BUCK output voltage control by external DVS pin or register
+ 1 = external pin, 0 = bit7 of register 08h
+ bit[1]: sleep control by external DVS pin or register
+ 1 = external pin, 0 = bit6 of register 08h
+ bit[0]: time step unit(usec). 1 = 25, 0 = 50
+
+ (LP8725)
+ bit[7:6]: time step unit(usec). 00 = 32, 01 = 64, 10 = 128, 11 = 256
+ bit[4]: BUCK2 enable control. 1 = enable, 0 = disable
+ bit[3]: BUCK2 output voltage register address. 1 = 0Ah, 0 = 0Bh
+ bit[2]: BUCK1 output voltage control by external DVS pin or register
+ 1 = register 08h, 0 = DVS
+ bit[1]: LDO sleep control. 1 = sleep mode, 0 = normal
+ bit[0]: BUCK1 enable control, 1 = enable, 0 = disable
+
+ For more details, please see the datasheet.
+
+ - ti,update-config: define it when LP872X_GENERAL_CFG register should be set
+ - ti,dvs-gpio: GPIO specifier for external DVS pin control of LP872x devices.
+ - ti,dvs-vsel: DVS selector. 0 = SEL_V1, 1 = SEL_V2.
+ - ti,dvs-state: initial DVS pin state. 0 = DVS_LOW, 1 = DVS_HIGH.
+ - enable-gpios: GPIO specifier for EN pin control of LP872x devices.
+
+ Sub nodes for regulator_init_data
+ LP8720 has maximum 6 nodes. (child name: ldo1 ~ 5 and buck)
+ LP8725 has maximum 9 nodes. (child name: ldo1 ~ 5, lilo1,2 and buck1,2)
+ For more details, please see the following binding document.
+ (Documentation/devicetree/bindings/regulator/regulator.txt)
+
+Datasheet
+ - LP8720: https://www.ti.com/lit/ds/symlink/lp8720.pdf
+ - LP8725: https://www.ti.com/lit/ds/symlink/lp8725.pdf
+
+Example 1) LP8720
+
+lp8720@7d {
+ compatible = "ti,lp8720";
+ reg = <0x7d>;
+
+ /* external DVS pin used, timestep is 25usec */
+ ti,general-config = /bits/ 8 <0x03>;
+ ti,update-config;
+
+ /*
+ * The dvs-gpio depends on the processor environment.
+ * For example, following GPIO specifier means GPIO134 in OMAP4.
+ */
+ ti,dvs-gpio = <&gpio5 6 0>;
+ ti,dvs-vsel = /bits/ 8 <1>; /* SEL_V2 */
+ ti,dvs-state = /bits/ 8 <1>; /* DVS_HIGH */
+
+ vaf: ldo1 {
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <3300000>;
+ };
+
+ vmmc: ldo2 {
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <3300000>;
+ };
+
+ vcam_io: ldo3 {
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-boot-on;
+ };
+
+ vcam_core: ldo4 {
+ regulator-min-microvolt = <800000>;
+ regulator-max-microvolt = <2850000>;
+ regulator-boot-on;
+ };
+
+ vcam: ldo5 {
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <3300000>;
+ };
+
+ vcc: buck {
+ regulator-name = "VBUCK";
+ regulator-min-microvolt = <800000>;
+ regulator-max-microvolt = <2300000>;
+ };
+};
+
+Example 2) LP8725
+
+lp8725@7a {
+ compatible = "ti,lp8725";
+ reg = <0x7a>;
+
+ /* Enable BUCK1,2, no DVS, normal LDO mode, timestep is 256usec */
+ ti,general-config = /bits/ 8 <0xdd>;
+ ti,update-config;
+
+ vcam_io: ldo1 {
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <3300000>;
+ };
+
+ vcam_core: ldo2 {
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <3300000>;
+ };
+
+ vcam: ldo3 {
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <3300000>;
+ };
+
+ vcmmb_io: ldo4 {
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-boot-on;
+ };
+
+ vcmmb_core: ldo5 {
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-boot-on;
+ };
+
+ vaux1: lilo1 {
+ regulator-name = "VAUX1";
+ regulator-min-microvolt = <800000>;
+ regulator-max-microvolt = <3300000>;
+ };
+
+ vaux2: lilo2 {
+ regulator-name = "VAUX2";
+ regulator-min-microvolt = <800000>;
+ regulator-max-microvolt = <3300000>;
+ };
+
+ vcc1: buck1 {
+ regulator-name = "VBUCK1";
+ regulator-min-microvolt = <800000>;
+ regulator-max-microvolt = <3000000>;
+ regulator-min-microamp = <460000>;
+ regulator-max-microamp = <1370000>;
+ regulator-boot-on;
+ };
+
+ vcc2: buck2 {
+ regulator-name = "VBUCK2";
+ regulator-min-microvolt = <800000>;
+ regulator-max-microvolt = <3000000>;
+ regulator-min-microamp = <460000>;
+ regulator-max-microamp = <1370000>;
+ regulator-boot-on;
+ };
+};
diff --git a/Documentation/devicetree/bindings/regulator/ltc3589.txt b/Documentation/devicetree/bindings/regulator/ltc3589.txt
new file mode 100644
index 000000000..801053036
--- /dev/null
+++ b/Documentation/devicetree/bindings/regulator/ltc3589.txt
@@ -0,0 +1,99 @@
+Linear Technology LTC3589, LTC3589-1, and LTC3589-2 8-output regulators
+
+Required properties:
+- compatible: "lltc,ltc3589", "lltc,ltc3589-1" or "lltc,ltc3589-2"
+- reg: I2C slave address
+
+Required child node:
+- regulators: Contains eight regulator child nodes sw1, sw2, sw3, bb-out,
+ ldo1, ldo2, ldo3, and ldo4, specifying the initialization data as
+ documented in Documentation/devicetree/bindings/regulator/regulator.txt.
+
+Each regulator is defined using the standard binding for regulators. The
+nodes for sw1, sw2, sw3, bb-out, ldo1, and ldo2 additionally need to specify
+the resistor values of their external feedback voltage dividers:
+
+Required properties (not on ldo3, ldo4):
+- lltc,fb-voltage-divider: An array of two integers containing the resistor
+ values R1 and R2 of the feedback voltage divider in ohms.
+
+Regulators sw1, sw2, sw3, and ldo2 can regulate the feedback reference from
+0.3625 V to 0.75 V in 12.5 mV steps. The output voltage thus ranges between
+0.3625 * (1 + R1/R2) V and 0.75 * (1 + R1/R2) V. Regulators bb-out and ldo1
+have a fixed 0.8 V reference and thus output 0.8 * (1 + R1/R2) V. The ldo3
+regulator is fixed to 1.8 V on LTC3589 and to 2.8 V on LTC3589-1,2. The ldo4
+regulator can output between 1.8 V and 3.3 V on LTC3589 and between 1.2 V
+and 3.2 V on LTC3589-1,2 in four steps. The ldo1 standby regulator can not
+be disabled and thus should have the regulator-always-on property set.
+
+Example:
+
+ ltc3589: pmic@34 {
+ compatible = "lltc,ltc3589-1";
+ reg = <0x34>;
+
+ regulators {
+ sw1_reg: sw1 {
+ regulator-min-microvolt = <591930>;
+ regulator-max-microvolt = <1224671>;
+ lltc,fb-voltage-divider = <100000 158000>;
+ regulator-ramp-delay = <7000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ sw2_reg: sw2 {
+ regulator-min-microvolt = <704123>;
+ regulator-max-microvolt = <1456803>;
+ lltc,fb-voltage-divider = <180000 191000>;
+ regulator-ramp-delay = <7000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ sw3_reg: sw3 {
+ regulator-min-microvolt = <1341250>;
+ regulator-max-microvolt = <2775000>;
+ lltc,fb-voltage-divider = <270000 100000>;
+ regulator-ramp-delay = <7000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ bb_out_reg: bb-out {
+ regulator-min-microvolt = <3387341>;
+ regulator-max-microvolt = <3387341>;
+ lltc,fb-voltage-divider = <511000 158000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ ldo1_reg: ldo1 {
+ regulator-min-microvolt = <1306329>;
+ regulator-max-microvolt = <1306329>;
+ lltc,fb-voltage-divider = <100000 158000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ ldo2_reg: ldo2 {
+ regulator-min-microvolt = <704123>;
+ regulator-max-microvolt = <1456806>;
+ lltc,fb-voltage-divider = <180000 191000>;
+ regulator-ramp-delay = <7000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ ldo3_reg: ldo3 {
+ regulator-min-microvolt = <2800000>;
+ regulator-max-microvolt = <2800000>;
+ regulator-boot-on;
+ };
+
+ ldo4_reg: ldo4 {
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <3200000>;
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/regulator/ltc3676.txt b/Documentation/devicetree/bindings/regulator/ltc3676.txt
new file mode 100644
index 000000000..d4eb366ce
--- /dev/null
+++ b/Documentation/devicetree/bindings/regulator/ltc3676.txt
@@ -0,0 +1,94 @@
+Linear Technology LTC3676 8-output regulators
+
+Required properties:
+- compatible: "lltc,ltc3676"
+- reg: I2C slave address
+
+Required child node:
+- regulators: Contains eight regulator child nodes sw1, sw2, sw3, sw4,
+ ldo1, ldo2, ldo3, and ldo4, specifying the initialization data as
+ documented in Documentation/devicetree/bindings/regulator/regulator.txt.
+
+Each regulator is defined using the standard binding for regulators. The
+nodes for sw1, sw2, sw3, sw4, ldo1, ldo2 and ldo4 additionally need to specify
+the resistor values of their external feedback voltage dividers:
+
+Required properties (not on ldo3):
+- lltc,fb-voltage-divider: An array of two integers containing the resistor
+ values R1 and R2 of the feedback voltage divider in ohms.
+
+Regulators sw1, sw2, sw3, sw4 can regulate the feedback reference from:
+412.5mV to 800mV in 12.5 mV steps. The output voltage thus ranges between
+0.4125 * (1 + R1/R2) V and 0.8 * (1 + R1/R2) V.
+
+Regulators ldo1, ldo2, and ldo4 have a fixed 0.725 V reference and thus output
+0.725 * (1 + R1/R2) V. The ldo3 regulator is fixed to 1.8 V. The ldo1 standby
+regulator can not be disabled and thus should have the regulator-always-on
+property set.
+
+Example:
+
+ ltc3676: pmic@3c {
+ compatible = "lltc,ltc3676";
+ reg = <0x3c>;
+
+ regulators {
+ sw1_reg: sw1 {
+ regulator-min-microvolt = <674400>;
+ regulator-max-microvolt = <1308000>;
+ lltc,fb-voltage-divider = <127000 200000>;
+ regulator-ramp-delay = <7000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ sw2_reg: sw2 {
+ regulator-min-microvolt = <1033310>;
+ regulator-max-microvolt = <200400>;
+ lltc,fb-voltage-divider = <301000 200000>;
+ regulator-ramp-delay = <7000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ sw3_reg: sw3 {
+ regulator-min-microvolt = <674400>;
+ regulator-max-microvolt = <130800>;
+ lltc,fb-voltage-divider = <127000 200000>;
+ regulator-ramp-delay = <7000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ sw4_reg: sw4 {
+ regulator-min-microvolt = <868310>;
+ regulator-max-microvolt = <168400>;
+ lltc,fb-voltage-divider = <221000 200000>;
+ regulator-ramp-delay = <7000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ ldo2_reg: ldo2 {
+ regulator-min-microvolt = <2490375>;
+ regulator-max-microvolt = <2490375>;
+ lltc,fb-voltage-divider = <487000 200000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ ldo3_reg: ldo3 {
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-boot-on;
+ };
+
+ ldo4_reg: ldo4 {
+ regulator-min-microvolt = <3023250>;
+ regulator-max-microvolt = <3023250>;
+ lltc,fb-voltage-divider = <634000 200000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/regulator/max1586-regulator.txt b/Documentation/devicetree/bindings/regulator/max1586-regulator.txt
new file mode 100644
index 000000000..c050c1744
--- /dev/null
+++ b/Documentation/devicetree/bindings/regulator/max1586-regulator.txt
@@ -0,0 +1,28 @@
+Maxim MAX1586 voltage regulator
+
+Required properties:
+- compatible: must be "maxim,max1586"
+- reg: I2C slave address, usually 0x14
+- v3-gain: integer specifying the V3 gain as per datasheet
+ (1 + R24/R25 + R24/185.5kOhm)
+- any required generic properties defined in regulator.txt
+
+Example:
+
+ i2c_master {
+ max1586@14 {
+ compatible = "maxim,max1586";
+ reg = <0x14>;
+ v3-gain = <1000000>;
+
+ regulators {
+ vcc_core: v3 {
+ regulator-name = "vcc_core";
+ regulator-compatible = "Output_V3";
+ regulator-min-microvolt = <1000000>;
+ regulator-max-microvolt = <1705000>;
+ regulator-always-on;
+ };
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/regulator/max77650-regulator.yaml b/Documentation/devicetree/bindings/regulator/max77650-regulator.yaml
new file mode 100644
index 000000000..27d5e9c2b
--- /dev/null
+++ b/Documentation/devicetree/bindings/regulator/max77650-regulator.yaml
@@ -0,0 +1,35 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/regulator/max77650-regulator.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Regulator driver for MAX77650 PMIC from Maxim Integrated.
+
+maintainers:
+ - Bartosz Golaszewski <bgolaszewski@baylibre.com>
+
+description: |
+ This module is part of the MAX77650 MFD device. For more details
+ see Documentation/devicetree/bindings/mfd/max77650.yaml.
+
+ The regulator controller is represented as a sub-node of the PMIC node
+ on the device tree.
+
+ The device has a single LDO regulator and a SIMO buck-boost regulator with
+ three independent power rails.
+
+properties:
+ compatible:
+ const: maxim,max77650-regulator
+
+patternProperties:
+ "^regulator-(ldo|sbb[0-2])$":
+ $ref: regulator.yaml#
+ unevaluatedProperties: false
+
+required:
+ - compatible
+additionalProperties: false
+
+...
diff --git a/Documentation/devicetree/bindings/regulator/max8660.yaml b/Documentation/devicetree/bindings/regulator/max8660.yaml
new file mode 100644
index 000000000..f05f4644c
--- /dev/null
+++ b/Documentation/devicetree/bindings/regulator/max8660.yaml
@@ -0,0 +1,73 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/regulator/max8660.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Maxim MAX8660 voltage regulator
+
+maintainers:
+ - Daniel Mack <zonque@gmail.com>
+
+properties:
+ $nodename:
+ pattern: "pmic@[0-9a-f]{1,2}"
+ compatible:
+ enum:
+ - maxim,max8660
+ - maxim,max8661
+
+ reg:
+ maxItems: 1
+
+ regulators:
+ type: object
+
+ patternProperties:
+ "^regulator-.+$":
+ $ref: regulator.yaml#
+ unevaluatedProperties: false
+
+ additionalProperties: false
+
+additionalProperties: false
+
+examples:
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ pmic@34 {
+ compatible = "maxim,max8660";
+ reg = <0x34>;
+
+ regulators {
+ regulator-V3 {
+ regulator-min-microvolt = <725000>;
+ regulator-max-microvolt = <1800000>;
+ };
+
+ regulator-V4 {
+ regulator-min-microvolt = <725000>;
+ regulator-max-microvolt = <1800000>;
+ };
+
+ regulator-V5 {
+ regulator-min-microvolt = <1700000>;
+ regulator-max-microvolt = <2000000>;
+ };
+
+ regulator-V6 {
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <3300000>;
+ };
+
+ regulator-V7 {
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <3300000>;
+ };
+ };
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/regulator/max8893.yaml b/Documentation/devicetree/bindings/regulator/max8893.yaml
new file mode 100644
index 000000000..e40ee798e
--- /dev/null
+++ b/Documentation/devicetree/bindings/regulator/max8893.yaml
@@ -0,0 +1,88 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/regulator/max8893.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Regulator driver for MAX8893 PMIC from Maxim Integrated.
+
+maintainers:
+ - Sergey Larin <cerg2010cerg2010@mail.ru>
+
+description: |
+ The device has 5 LDO regulators and a single BUCK regulator.
+ Programming is done through I2C bus.
+
+properties:
+ compatible:
+ const: maxim,max8893
+
+ reg:
+ maxItems: 1
+
+ regulators:
+ type: object
+
+ patternProperties:
+ "^(ldo[1-5]|buck)$":
+ $ref: regulator.yaml#
+
+ additionalProperties: false
+
+additionalProperties: false
+
+required:
+ - compatible
+ - reg
+ - regulators
+
+examples:
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ pmic@3e {
+ compatible = "maxim,max8893";
+ reg = <0x3e>;
+
+ regulators {
+ /* Front camera - s5k6aafx, back - m5mo */
+ /* Numbers used to indicate the sequence */
+ front_1_back_1: buck {
+ regulator-name = "cam_isp_core_1v2";
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <1200000>;
+ };
+
+ front_4_back_5: ldo1 {
+ regulator-name = "vt_io_1v8,cam_isp_1v8";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ };
+
+ front_3_back_4: ldo2 {
+ regulator-name = "vt_core_1v5";
+ regulator-min-microvolt = <1500000>;
+ regulator-max-microvolt = <1500000>;
+ };
+
+ front_5_back_6: ldo3 {
+ regulator-name = "vt_cam_1v8,vt_sensor_io_1v8";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ };
+
+ ldo4 {
+ /* not used */
+ };
+
+ back_7: ldo5 {
+ regulator-name = "cam_sensor_io_1v8";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ };
+ };
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/regulator/max8907.txt b/Documentation/devicetree/bindings/regulator/max8907.txt
new file mode 100644
index 000000000..371eccd1c
--- /dev/null
+++ b/Documentation/devicetree/bindings/regulator/max8907.txt
@@ -0,0 +1,69 @@
+MAX8907 regulator
+
+Required properties:
+- compatible: "maxim,max8907"
+- reg: I2C slave address
+- interrupts: The interrupt output of the controller
+- mbatt-supply: The input supply for MBATT, BBAT, SDBY, VRTC.
+- in-v1-supply: The input supply for SD1.
+- in-v2-supply: The input supply for SD2.
+- in-v3-supply: The input supply for SD3.
+- in1-supply: The input supply for LDO1.
+...
+- in20-supply: The input supply for LDO20.
+- regulators: A node that houses a sub-node for each regulator within the
+ device. Each sub-node is identified using the node's name (or the deprecated
+ regulator-compatible property if present), with valid values listed below.
+ The content of each sub-node is defined by the standard binding for
+ regulators; see regulator.txt.
+
+Optional properties:
+- maxim,system-power-controller: Boolean property indicating that the PMIC
+ controls the overall system power.
+
+The valid names for regulators are:
+
+ sd1, sd2, sd3, ldo1, ldo2, ldo3, ldo4, ldo5, ldo6, ldo7, ldo8, ldo9, ldo10,
+ ldo11, ldo12, ldo13, ldo14, ldo15, ldo16, ldo17, ldo18, ldo19, ldo20, out5v,
+ out33v, bbat, sdby, vrtc.
+
+Example:
+
+ max8907@3c {
+ compatible = "maxim,max8907";
+ reg = <0x3c>;
+ interrupts = <0 86 0x4>;
+
+ maxim,system-power-controller;
+
+ mbatt-supply = <&some_reg>;
+ in-v1-supply = <&mbatt_reg>;
+ ...
+ in1-supply = <&mbatt_reg>;
+ ...
+
+ regulators {
+ mbatt_reg: mbatt {
+ regulator-name = "vbat_pmu";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ regulator-always-on;
+ };
+
+ sd1 {
+ regulator-name = "nvvdd_sv1,vdd_cpu_pmu";
+ regulator-min-microvolt = <1000000>;
+ regulator-max-microvolt = <1000000>;
+ regulator-always-on;
+ };
+
+ sd2 {
+ regulator-name = "nvvdd_sv2,vdd_core";
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <1200000>;
+ regulator-always-on;
+ };
+...
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/regulator/max8925-regulator.txt b/Documentation/devicetree/bindings/regulator/max8925-regulator.txt
new file mode 100644
index 000000000..0057695aa
--- /dev/null
+++ b/Documentation/devicetree/bindings/regulator/max8925-regulator.txt
@@ -0,0 +1,40 @@
+Max8925 Voltage regulators
+
+Required nodes:
+-nodes:
+ - SDV1 for SDV SDV1
+ - SDV2 for SDV SDV2
+ - SDV3 for SDV SDV3
+ - LDO1 for LDO LDO1
+ - LDO2 for LDO LDO2
+ - LDO3 for LDO LDO3
+ - LDO4 for LDO LDO4
+ - LDO5 for LDO LDO5
+ - LDO6 for LDO LDO6
+ - LDO7 for LDO LDO7
+ - LDO8 for LDO LDO8
+ - LDO9 for LDO LDO9
+ - LDO10 for LDO LDO10
+ - LDO11 for LDO LDO11
+ - LDO12 for LDO LDO12
+ - LDO13 for LDO LDO13
+ - LDO14 for LDO LDO14
+ - LDO15 for LDO LDO15
+ - LDO16 for LDO LDO16
+ - LDO17 for LDO LDO17
+ - LDO18 for LDO LDO18
+ - LDO19 for LDO LDO19
+ - LDO20 for LDO LDO20
+
+Optional properties:
+- Any optional property defined in bindings/regulator/regulator.txt
+
+Example:
+
+ SDV1 {
+ regulator-min-microvolt = <637500>;
+ regulator-max-microvolt = <1425000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
diff --git a/Documentation/devicetree/bindings/regulator/maxim,max14577.yaml b/Documentation/devicetree/bindings/regulator/maxim,max14577.yaml
new file mode 100644
index 000000000..285dc7122
--- /dev/null
+++ b/Documentation/devicetree/bindings/regulator/maxim,max14577.yaml
@@ -0,0 +1,78 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/regulator/maxim,max14577.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Maxim MAX14577/MAX77836 MicroUSB and Companion Power Management IC regulators
+
+maintainers:
+ - Krzysztof Kozlowski <krzk@kernel.org>
+
+description: |
+ This is a part of device tree bindings for Maxim MAX14577/MAX77836 MicroUSB
+ Integrated Circuit (MUIC).
+
+ See also Documentation/devicetree/bindings/mfd/maxim,max14577.yaml for
+ additional information and example.
+
+properties:
+ compatible:
+ enum:
+ - maxim,max14577-regulator
+ - maxim,max77836-regulator
+
+ CHARGER:
+ type: object
+ $ref: regulator.yaml#
+ unevaluatedProperties: false
+ description: |
+ Current regulator.
+
+ properties:
+ regulator-min-microvolt: false
+ regulator-max-microvolt: false
+
+ SAFEOUT:
+ type: object
+ $ref: regulator.yaml#
+ unevaluatedProperties: false
+ description: |
+ Safeout LDO regulator (fixed voltage).
+
+ properties:
+ regulator-min-microamp: false
+ regulator-max-microamp: false
+ regulator-min-microvolt:
+ const: 4900000
+ regulator-max-microvolt:
+ const: 4900000
+
+patternProperties:
+ "^LDO[12]$":
+ type: object
+ $ref: regulator.yaml#
+ unevaluatedProperties: false
+ description: |
+ Current regulator.
+
+ properties:
+ regulator-min-microamp: false
+ regulator-max-microamp: false
+ regulator-min-microvolt:
+ minimum: 800000
+ regulator-max-microvolt:
+ maximum: 3950000
+
+allOf:
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: maxim,max14577-regulator
+ then:
+ properties:
+ LDO1: false
+ LDO2: false
+
+additionalProperties: false
diff --git a/Documentation/devicetree/bindings/regulator/maxim,max20086.yaml b/Documentation/devicetree/bindings/regulator/maxim,max20086.yaml
new file mode 100644
index 000000000..05f723911
--- /dev/null
+++ b/Documentation/devicetree/bindings/regulator/maxim,max20086.yaml
@@ -0,0 +1,106 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/regulator/maxim,max20086.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Maxim Integrated MAX20086-MAX20089 Camera Power Protector
+
+maintainers:
+ - Laurent Pinchart <laurent.pinchart@ideasonboard.com>
+
+description: |
+ The MAX20086-MAX20089 are dual/quad camera power protectors, designed to
+ deliver power over coax for radar and camera modules. They support
+ software-configurable output switching and monitoring. The output voltage and
+ current limit are fixed by the hardware design.
+
+properties:
+ compatible:
+ enum:
+ - maxim,max20086
+ - maxim,max20087
+ - maxim,max20088
+ - maxim,max20089
+
+ reg:
+ maxItems: 1
+
+ enable-gpios:
+ maxItems: 1
+ description: GPIO connected to the EN pin, active high
+
+ in-supply:
+ description: Input supply for the camera outputs (IN pin, 3.0V to 15.0V)
+
+ vdd-supply:
+ description: Input supply for the device (VDD pin, 3.0V to 5.5V)
+
+ regulators:
+ type: object
+
+ patternProperties:
+ "^OUT[1-4]$":
+ type: object
+ $ref: regulator.yaml#
+
+ additionalProperties: false
+
+required:
+ - compatible
+ - reg
+ - in-supply
+ - vdd-supply
+ - regulators
+
+allOf:
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - maxim,max20088
+ - maxim,max20089
+ then:
+ properties:
+ regulators:
+ properties:
+ OUT3: false
+ OUT4: false
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ regulator@28 {
+ compatible = "maxim,max20087";
+ reg = <0x28>;
+
+ in-supply = <&reg_12v0>;
+ vdd-supply = <&reg_3v3>;
+
+ enable-gpios = <&gpio 108 GPIO_ACTIVE_HIGH>;
+
+ regulators {
+ OUT1 {
+ regulator-name = "VOUT1";
+ };
+ OUT2 {
+ regulator-name = "VOUT2";
+ };
+ OUT3 {
+ regulator-name = "VOUT3";
+ };
+ OUT4 {
+ regulator-name = "VOUT4";
+ };
+ };
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/regulator/maxim,max20411.yaml b/Documentation/devicetree/bindings/regulator/maxim,max20411.yaml
new file mode 100644
index 000000000..5b3a42d24
--- /dev/null
+++ b/Documentation/devicetree/bindings/regulator/maxim,max20411.yaml
@@ -0,0 +1,58 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/regulator/maxim,max20411.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Maxim Integrated MAX20411 Step-Down DC-DC Converter
+
+maintainers:
+ - Bjorn Andersson <andersson@kernel.org>
+
+description:
+ The MAX20411 is a high-efficiency, DC-DC step-down converter. It provides
+ configurable output voltage in the range of 0.5V to 1.275V, configurable over
+ I2C.
+
+allOf:
+ - $ref: regulator.yaml#
+
+properties:
+ compatible:
+ const: maxim,max20411
+
+ reg:
+ maxItems: 1
+
+ enable-gpios:
+ description: GPIO connected to the EN pin, active high
+
+ vdd-supply:
+ description: Input supply for the device (VDD pin, 3.0V to 5.5V)
+
+required:
+ - compatible
+ - reg
+ - enable-gpios
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ regulator@39 {
+ compatible = "maxim,max20411";
+ reg = <0x39>;
+
+ enable-gpios = <&gpio 2 GPIO_ACTIVE_HIGH>;
+
+ regulator-min-microvolt = <800000>;
+ regulator-max-microvolt = <1000000>;
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/regulator/maxim,max77686.yaml b/Documentation/devicetree/bindings/regulator/maxim,max77686.yaml
new file mode 100644
index 000000000..0e7cd4b3a
--- /dev/null
+++ b/Documentation/devicetree/bindings/regulator/maxim,max77686.yaml
@@ -0,0 +1,83 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/regulator/maxim,max77686.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Maxim MAX77686 Power Management IC regulators
+
+maintainers:
+ - Chanwoo Choi <cw00.choi@samsung.com>
+ - Krzysztof Kozlowski <krzk@kernel.org>
+
+description: |
+ This is a part of device tree bindings for Maxim MAX77686 Power Management
+ Integrated Circuit (PMIC).
+
+ The Maxim MAX77686 provides high-efficiency Buck and 26 Low-DropOut (LDO)
+ regulators.
+
+ See also Documentation/devicetree/bindings/mfd/maxim,max77686.yaml for
+ additional information and example.
+
+patternProperties:
+ # 26 LDOs
+ "^LDO([1-9]|1[0-9]|2[3-6])$":
+ type: object
+ $ref: regulator.yaml#
+ unevaluatedProperties: false
+ description: |
+ Properties for single LDO regulator.
+ Regulators which can be turned off during system suspend:
+ LDO2, LDO6-8, LDO10-12, LDO14-16
+
+ required:
+ - regulator-name
+
+ # LDO20-LDO22 with maxim,ena-gpios
+ "^LDO2[0-2]$":
+ type: object
+ $ref: regulator.yaml#
+ unevaluatedProperties: false
+ description: |
+ Properties for single LDO regulator.
+
+ properties:
+ maxim,ena-gpios:
+ maxItems: 1
+ description: |
+ GPIO specifier to enable the GPIO control (on/off) for regulator.
+
+ required:
+ - regulator-name
+
+ # 9 bucks
+ "^BUCK[1-7]$":
+ type: object
+ $ref: regulator.yaml#
+ unevaluatedProperties: false
+ description: |
+ Properties for single BUCK regulator.
+ Regulators which can be turned off during system suspend:
+ BUCK[1-4]
+
+ required:
+ - regulator-name
+
+ "^BUCK[89]$":
+ type: object
+ $ref: regulator.yaml#
+ unevaluatedProperties: false
+ description: |
+ Properties for single BUCK regulator.
+
+ properties:
+ maxim,ena-gpios:
+ maxItems: 1
+ description: |
+ GPIO specifier to enable the GPIO control (on/off) for regulator.
+
+ required:
+ - regulator-name
+
+additionalProperties: false
diff --git a/Documentation/devicetree/bindings/regulator/maxim,max77693.yaml b/Documentation/devicetree/bindings/regulator/maxim,max77693.yaml
new file mode 100644
index 000000000..945a53974
--- /dev/null
+++ b/Documentation/devicetree/bindings/regulator/maxim,max77693.yaml
@@ -0,0 +1,60 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/regulator/maxim,max77693.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Maxim MAX77693 MicroUSB and Companion Power Management IC regulators
+
+maintainers:
+ - Chanwoo Choi <cw00.choi@samsung.com>
+ - Krzysztof Kozlowski <krzk@kernel.org>
+
+description: |
+ This is a part of device tree bindings for Maxim MAX77693 MicroUSB Integrated
+ Circuit (MUIC).
+
+ See also Documentation/devicetree/bindings/mfd/maxim,max77693.yaml for
+ additional information and example.
+
+properties:
+ CHARGER:
+ type: object
+ $ref: regulator.yaml#
+ additionalProperties: false
+ description: |
+ Current regulator.
+
+ properties:
+ regulator-name: true
+ regulator-always-on: true
+ regulator-boot-on: true
+ regulator-min-microamp:
+ minimum: 60000
+ regulator-max-microamp:
+ maximum: 2580000
+
+ required:
+ - regulator-name
+
+patternProperties:
+ "^ESAFEOUT[12]$":
+ type: object
+ $ref: regulator.yaml#
+ additionalProperties: false
+ description: |
+ Safeout LDO regulator.
+
+ properties:
+ regulator-name: true
+ regulator-always-on: true
+ regulator-boot-on: true
+ regulator-min-microvolt:
+ minimum: 3300000
+ regulator-max-microvolt:
+ maximum: 4950000
+
+ required:
+ - regulator-name
+
+additionalProperties: false
diff --git a/Documentation/devicetree/bindings/regulator/maxim,max77802.yaml b/Documentation/devicetree/bindings/regulator/maxim,max77802.yaml
new file mode 100644
index 000000000..b704f05ea
--- /dev/null
+++ b/Documentation/devicetree/bindings/regulator/maxim,max77802.yaml
@@ -0,0 +1,86 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/regulator/maxim,max77802.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Maxim MAX77802 Power Management IC regulators
+
+maintainers:
+ - Javier Martinez Canillas <javier@dowhile0.org>
+ - Krzysztof Kozlowski <krzk@kernel.org>
+
+description: |
+ This is a part of device tree bindings for Maxim MAX77802 Power Management
+ Integrated Circuit (PMIC).
+
+ The Maxim MAX77686 provides 10 high-efficiency Buck and 32 Low-DropOut (LDO)
+ regulators.
+
+ See also Documentation/devicetree/bindings/mfd/maxim,max77802.yaml for
+ additional information and example.
+
+ Certain regulators support "regulator-initial-mode" and "regulator-mode".
+ The valid modes list is defined in the dt-bindings/regulator/maxim,max77802.h
+ and their meaning is::
+ 1 - Normal regulator voltage output mode.
+ 3 - Low Power which reduces the quiescent current down to only 1uA
+
+ The standard "regulator-mode" property can only be used for regulators that
+ support changing their mode to Low Power Mode during suspend. These
+ regulators are:: bucks 2-4 and LDOs 1-35. Also, it only takes effect if the
+ regulator has been enabled for the given suspend state using
+ "regulator-on-in-suspend" and has not been disabled for that state using
+ "regulator-off-in-suspend".
+
+patternProperties:
+ # LDO1, LDO3, LDO20, LDO21
+ "^LDO([13]|2[01])$":
+ type: object
+ $ref: regulator.yaml#
+ unevaluatedProperties: false
+ description:
+ LDOs supporting the regulator-initial-mode property and changing their
+ mode during normal operation.
+
+ # LDO2, LDO4-15, LDO17-19, LDO23-30, LDO32-35
+ "^LDO([24-9]|1[0-5789]|2[3-9]|3[02345])$":
+ type: object
+ $ref: regulator.yaml#
+ unevaluatedProperties: false
+ description:
+ LDOs supporting the regulator-mode property (changing mode to Low Power
+ Mode during suspend).
+
+ properties:
+ regulator-initial-mode: false
+
+ # buck2-4
+ "^BUCK[2-4]$":
+ type: object
+ $ref: regulator.yaml#
+ unevaluatedProperties: false
+ description:
+ bucks supporting the regulator-mode property (changing mode to Low Power
+ Mode during suspend).
+
+ properties:
+ regulator-initial-mode: false
+
+ # buck1, buck5-10
+ "^BUCK([15-9]|10)$":
+ type: object
+ $ref: regulator.yaml#
+ unevaluatedProperties: false
+
+ properties:
+ regulator-initial-mode: false
+
+ patternProperties:
+ "^regulator-state-(standby|mem|disk)$":
+ type: object
+ additionalProperties: true
+ properties:
+ regulator-mode: false
+
+additionalProperties: false
diff --git a/Documentation/devicetree/bindings/regulator/maxim,max77826.yaml b/Documentation/devicetree/bindings/regulator/maxim,max77826.yaml
new file mode 100644
index 000000000..78c0b6324
--- /dev/null
+++ b/Documentation/devicetree/bindings/regulator/maxim,max77826.yaml
@@ -0,0 +1,65 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/regulator/maxim,max77826.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Maxim Integrated MAX77826 PMIC
+
+maintainers:
+ - Iskren Chernev <iskren.chernev@gmail.com>
+
+properties:
+ $nodename:
+ pattern: "pmic@[0-9a-f]{1,2}"
+ compatible:
+ enum:
+ - maxim,max77826
+
+ reg:
+ maxItems: 1
+
+ regulators:
+ type: object
+ $ref: regulator.yaml#
+ description: |
+ list of regulators provided by this controller, must be named
+ after their hardware counterparts LDO[1-15], BUCK and BUCKBOOST
+
+ patternProperties:
+ "^LDO([1-9]|1[0-5])$":
+ type: object
+ $ref: regulator.yaml#
+
+ "^BUCK|BUCKBOOST$":
+ type: object
+ $ref: regulator.yaml#
+
+ additionalProperties: false
+
+required:
+ - compatible
+ - reg
+ - regulators
+
+additionalProperties: false
+
+examples:
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ pmic@69 {
+ compatible = "maxim,max77826";
+ reg = <0x69>;
+
+ regulators {
+ LDO2 {
+ regulator-min-microvolt = <650000>;
+ regulator-max-microvolt = <3587500>;
+ };
+ };
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/regulator/maxim,max77843.yaml b/Documentation/devicetree/bindings/regulator/maxim,max77843.yaml
new file mode 100644
index 000000000..9695e7242
--- /dev/null
+++ b/Documentation/devicetree/bindings/regulator/maxim,max77843.yaml
@@ -0,0 +1,65 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/regulator/maxim,max77843.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Maxim MAX77843 MicroUSB and Companion Power Management IC regulators
+
+maintainers:
+ - Krzysztof Kozlowski <krzk@kernel.org>
+
+description: |
+ This is a part of device tree bindings for Maxim MAX77843 MicroUSB Integrated
+ Circuit (MUIC).
+
+ See also Documentation/devicetree/bindings/mfd/maxim,max77843.yaml for
+ additional information and example.
+
+properties:
+ compatible:
+ const: maxim,max77843-regulator
+
+ CHARGER:
+ type: object
+ $ref: regulator.yaml#
+ additionalProperties: false
+ description: |
+ Current regulator.
+
+ properties:
+ regulator-name: true
+ regulator-always-on: true
+ regulator-boot-on: true
+ regulator-min-microamp:
+ minimum: 100000
+ regulator-max-microamp:
+ maximum: 3150000
+
+ required:
+ - regulator-name
+
+patternProperties:
+ "^SAFEOUT[12]$":
+ type: object
+ $ref: regulator.yaml#
+ additionalProperties: false
+ description: |
+ Safeout LDO regulator.
+
+ properties:
+ regulator-name: true
+ regulator-always-on: true
+ regulator-boot-on: true
+ regulator-min-microvolt:
+ minimum: 3300000
+ regulator-max-microvolt:
+ maximum: 4950000
+
+ required:
+ - regulator-name
+
+required:
+ - compatible
+
+additionalProperties: false
diff --git a/Documentation/devicetree/bindings/regulator/maxim,max8952.yaml b/Documentation/devicetree/bindings/regulator/maxim,max8952.yaml
new file mode 100644
index 000000000..3ff0d7d98
--- /dev/null
+++ b/Documentation/devicetree/bindings/regulator/maxim,max8952.yaml
@@ -0,0 +1,109 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/regulator/maxim,max8952.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Maxim MAX8952 voltage regulator
+
+maintainers:
+ - Krzysztof Kozlowski <krzk@kernel.org>
+
+allOf:
+ - $ref: regulator.yaml#
+
+properties:
+ compatible:
+ const: maxim,max8952
+
+ max8952,default-mode:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [0, 1, 2, 3]
+ description: |
+ index of default DVS voltage
+
+ max8952,dvs-mode-microvolt:
+ minItems: 4
+ maxItems: 4
+ items:
+ minimum: 770000
+ maximum: 1400000
+ description: |
+ Array of 4 integer values defining DVS voltages in microvolts. All values
+ must be from range <770000, 1400000>.
+
+ max8952,en-gpio:
+ maxItems: 1
+ description: |
+ GPIO used to control enable status of regulator
+
+ max8952,ramp-speed:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [0, 1, 2, 3, 4, 5, 6, 7]
+ default: 0
+ description: |
+ Voltage ramp speed, values map to:
+ - 0: 32mV/us
+ - 1: 16mV/us
+ - 2: 8mV/us
+ - 3: 4mV/us
+ - 4: 2mV/us
+ - 5: 1mV/us
+ - 6: 0.5mV/us
+ - 7: 0.25mV/us
+ Defaults to 32mV/us if not specified.
+
+ max8952,sync-freq:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [0, 1, 2]
+ default: 0
+ description: |
+ Sync frequency, values map to:
+ - 0: 26 MHz
+ - 1: 13 MHz
+ - 2: 19.2 MHz
+ Defaults to 26 MHz if not specified.
+
+ max8952,vid-gpios:
+ minItems: 2
+ maxItems: 2
+ description: |
+ Array of two GPIO pins used for DVS voltage selection
+
+ reg:
+ maxItems: 1
+
+required:
+ - compatible
+ - max8952,dvs-mode-microvolt
+ - reg
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ pmic@60 {
+ compatible = "maxim,max8952";
+ reg = <0x60>;
+
+ max8952,vid-gpios = <&gpx0 3 GPIO_ACTIVE_HIGH>,
+ <&gpx0 4 GPIO_ACTIVE_HIGH>;
+ max8952,default-mode = <0>;
+ max8952,dvs-mode-microvolt = <1250000>, <1200000>,
+ <1050000>, <950000>;
+ max8952,sync-freq = <0>;
+ max8952,ramp-speed = <0>;
+
+ regulator-name = "VARM_1.2V_C210";
+ regulator-min-microvolt = <770000>;
+ regulator-max-microvolt = <1400000>;
+ regulator-always-on;
+ regulator-boot-on;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/regulator/maxim,max8973.yaml b/Documentation/devicetree/bindings/regulator/maxim,max8973.yaml
new file mode 100644
index 000000000..b92eef68c
--- /dev/null
+++ b/Documentation/devicetree/bindings/regulator/maxim,max8973.yaml
@@ -0,0 +1,141 @@
+# SPDX-License-Identifier: GPL-2.0-only
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/regulator/maxim,max8973.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Maxim MAX8973/MAX77621 voltage regulator
+
+maintainers:
+ - Krzysztof Kozlowski <krzk@kernel.org>
+
+allOf:
+ - $ref: regulator.yaml#
+
+properties:
+ compatible:
+ enum:
+ - maxim,max8973
+ - maxim,max77621
+
+ junction-warn-millicelsius:
+ description: |
+ Junction warning temperature threshold in millicelsius. If die
+ temperature crosses this level then device generates the warning
+ interrupts.
+ Please note that thermal functionality is only supported on MAX77621. The
+ supported threshold warning temperature for MAX77621 are 120 degC and 140
+ degC.
+
+ maxim,dvs-gpio:
+ maxItems: 1
+ description: |
+ GPIO which is connected to DVS pin of device.
+
+ maxim,dvs-default-state:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [0, 1]
+ description: |
+ Default state of GPIO during initialisation.
+ 1 for HIGH and 0 for LOW.
+
+ maxim,externally-enable:
+ type: boolean
+ description: |
+ Externally control the regulator output enable/disable.
+
+ maxim,enable-gpio:
+ maxItems: 1
+ description: |
+ GPIO for enable control. If the valid GPIO is provided then externally
+ enable control will be considered.
+
+ maxim,enable-remote-sense:
+ type: boolean
+ description: Enable remote sense.
+
+ maxim,enable-falling-slew-rate:
+ type: boolean
+ description: Enable falling slew rate.
+
+ maxim,enable-active-discharge:
+ type: boolean
+ description: Eable active discharge.
+
+ maxim,enable-frequency-shift:
+ type: boolean
+ description: Enable 9% frequency shift.
+
+ maxim,enable-bias-control:
+ type: boolean
+ description: |
+ Enable bias control which can reduce the startup delay to 20us from 220us.
+
+ maxim,enable-etr:
+ type: boolean
+ description: Enable Enhanced Transient Response.
+
+ maxim,enable-high-etr-sensitivity:
+ type: boolean
+ description: |
+ Enhanced transient response circuit is enabled and set for high
+ sensitivity. If this property is available then etr will be enable
+ default.
+ Enhanced transient response (ETR) will affect the configuration of CKADV.
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ regulator@1b {
+ compatible = "maxim,max8973";
+ reg = <0x1b>;
+
+ regulator-min-microvolt = <935000>;
+ regulator-max-microvolt = <1200000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+ };
+
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ regulator@1b {
+ compatible = "maxim,max77621";
+ reg = <0x1b>;
+ interrupts = <1 IRQ_TYPE_LEVEL_LOW>;
+
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <800000>;
+ regulator-max-microvolt = <1231250>;
+ regulator-name = "PPVAR_CPU";
+ regulator-ramp-delay = <12500>;
+ maxim,dvs-default-state = <1>;
+ maxim,enable-active-discharge;
+ maxim,enable-bias-control;
+ maxim,enable-etr;
+ maxim,enable-gpio = <&pmic 5 GPIO_ACTIVE_HIGH>;
+ maxim,externally-enable;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/regulator/maxim,max8997.yaml b/Documentation/devicetree/bindings/regulator/maxim,max8997.yaml
new file mode 100644
index 000000000..2b266ea43
--- /dev/null
+++ b/Documentation/devicetree/bindings/regulator/maxim,max8997.yaml
@@ -0,0 +1,446 @@
+# SPDX-License-Identifier: GPL-2.0-only
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/regulator/maxim,max8997.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Maxim MAX8997 Power Management IC
+
+maintainers:
+ - Krzysztof Kozlowski <krzk@kernel.org>
+
+description: |
+ The Maxim MAX8997 is a Power Management IC which includes voltage and current
+ regulators, charger controller with fuel gauge, RTC, clock outputs, haptic
+ motor driver, flash LED driver and Micro-USB Interface Controller.
+
+ The binding here is not complete and describes only regulator and charger
+ controller parts.
+
+properties:
+ compatible:
+ const: maxim,max8997-pmic
+
+ charger-supply:
+ description: |
+ Regulator node for charging current.
+
+ interrupts:
+ items:
+ - description: irq1 interrupt
+ - description: alert interrupt
+
+ max8997,pmic-buck1-dvs-voltage:
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ minItems: 1
+ maxItems: 8
+ description: |
+ A set of 8 voltage values in micro-volt (uV) units for buck1 when
+ changing voltage using GPIO DVS.
+ If none of max8997,pmic-buck[1/2/5]-uses-gpio-dvs optional property is
+ specified, the max8997,pmic-buck[1/2/5]-dvs-voltage property should
+ specify at least one voltage level (which would be a safe operating
+ voltage).
+
+ max8997,pmic-buck2-dvs-voltage:
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ minItems: 1
+ maxItems: 8
+ description: |
+ A set of 8 voltage values in micro-volt (uV) units for buck2 when
+ changing voltage using GPIO DVS.
+ If none of max8997,pmic-buck[1/2/5]-uses-gpio-dvs optional property is
+ specified, the max8997,pmic-buck[1/2/5]-dvs-voltage property should
+ specify at least one voltage level (which would be a safe operating
+ voltage).
+
+ max8997,pmic-buck5-dvs-voltage:
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ minItems: 1
+ maxItems: 8
+ description: |
+ A set of 8 voltage values in micro-volt (uV) units for buck5 when
+ changing voltage using GPIO DVS.
+ If none of max8997,pmic-buck[1/2/5]-uses-gpio-dvs optional property is
+ specified, the max8997,pmic-buck[1/2/5]-dvs-voltage property should
+ specify at least one voltage level (which would be a safe operating
+ voltage).
+
+ max8997,pmic-buck1-uses-gpio-dvs:
+ type: boolean
+ description: |
+ buck1 can be controlled by GPIO DVS.
+
+ max8997,pmic-buck2-uses-gpio-dvs:
+ type: boolean
+ description: |
+ buck2 can be controlled by GPIO DVS.
+
+ max8997,pmic-buck5-uses-gpio-dvs:
+ type: boolean
+ description: |
+ buck5 can be controlled by GPIO DVS.
+
+ max8997,pmic-buck125-default-dvs-idx:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 7
+ default: 0
+ description: |
+ Default voltage setting selected from the possible 8 options selectable
+ by the dvs gpios. The value of this property should be between 0 and 7.
+ If not specified or if out of range, the default value of this property
+ is set to 0.
+
+ max8997,pmic-buck125-dvs-gpios:
+ minItems: 3
+ maxItems: 3
+ description: |
+ GPIO specifiers for three host gpio's used for DVS.
+
+ max8997,pmic-ignore-gpiodvs-side-effect:
+ type: boolean
+ description: |
+ When GPIO-DVS mode is used for multiple bucks, changing the voltage value
+ of one of the bucks may affect that of another buck, which is the side
+ effect of the change (set_voltage). Use this property to ignore such
+ side effects and change the voltage.
+
+ reg:
+ maxItems: 1
+
+ regulators:
+ type: object
+ additionalProperties: false
+ description:
+ List of child nodes that specify the regulators.
+
+ patternProperties:
+ # 1-18 and 21 LDOs
+ "^LDO([1-9]|1[0-8]|21)$":
+ type: object
+ $ref: regulator.yaml#
+ description:
+ Properties for single LDO regulator.
+
+ properties:
+ regulator-name: true
+
+ required:
+ - regulator-name
+
+ unevaluatedProperties: false
+
+ # 7 bucks
+ "^BUCK[1-7]$":
+ type: object
+ $ref: regulator.yaml#
+ description:
+ Properties for single BUCK regulator.
+
+ properties:
+ regulator-name: true
+
+ required:
+ - regulator-name
+
+ unevaluatedProperties: false
+
+ "^EN32KHZ_[AC]P$":
+ type: object
+ $ref: regulator.yaml#
+ description:
+ 32768 Hz clock output (modelled as regulator)
+
+ properties:
+ regulator-name: true
+ regulator-always-on: true
+ regulator-boot-on: true
+
+ required:
+ - regulator-name
+
+ additionalProperties: false
+
+ properties:
+ CHARGER:
+ type: object
+ $ref: regulator.yaml#
+ description: main battery charger current control
+
+ properties:
+ regulator-name: true
+
+ required:
+ - regulator-name
+
+ unevaluatedProperties: false
+
+ CHARGER_CV:
+ type: object
+ $ref: regulator.yaml#
+ description: main battery charger voltage control
+
+ properties:
+ regulator-name: true
+
+ required:
+ - regulator-name
+
+ unevaluatedProperties: false
+
+ CHARGER_TOPOFF:
+ type: object
+ $ref: regulator.yaml#
+ description: end of charge current threshold level
+
+ properties:
+ regulator-name: true
+
+ required:
+ - regulator-name
+
+ unevaluatedProperties: false
+
+ ENVICHG:
+ type: object
+ $ref: regulator.yaml#
+ description: |
+ Battery Charging Current Monitor Output. This is a fixed voltage type
+ regulator
+ properties:
+ regulator-name: true
+
+ required:
+ - regulator-name
+
+ unevaluatedProperties: false
+
+ ESAFEOUT1:
+ type: object
+ $ref: regulator.yaml#
+ description: LDO19
+
+ properties:
+ regulator-name: true
+
+ required:
+ - regulator-name
+
+ unevaluatedProperties: false
+
+ ESAFEOUT2:
+ type: object
+ $ref: regulator.yaml#
+ description: LDO20
+
+ properties:
+ regulator-name: true
+
+ required:
+ - regulator-name
+
+ unevaluatedProperties: false
+
+required:
+ - compatible
+ - max8997,pmic-buck1-dvs-voltage
+ - max8997,pmic-buck2-dvs-voltage
+ - max8997,pmic-buck5-dvs-voltage
+ - reg
+ - regulators
+
+dependencies:
+ max8997,pmic-buck1-uses-gpio-dvs: [ 'max8997,pmic-buck125-dvs-gpios' ]
+ max8997,pmic-buck2-uses-gpio-dvs: [ 'max8997,pmic-buck125-dvs-gpios' ]
+ max8997,pmic-buck5-uses-gpio-dvs: [ 'max8997,pmic-buck125-dvs-gpios' ]
+
+additionalProperties: false
+
+if:
+ anyOf:
+ - required:
+ - max8997,pmic-buck1-uses-gpio-dvs
+ - required:
+ - max8997,pmic-buck2-uses-gpio-dvs
+ - required:
+ - max8997,pmic-buck5-uses-gpio-dvs
+then:
+ properties:
+ max8997,pmic-buck1-dvs-voltage:
+ minItems: 8
+ maxItems: 8
+ max8997,pmic-buck2-dvs-voltage:
+ minItems: 8
+ maxItems: 8
+ max8997,pmic-buck5-dvs-voltage:
+ minItems: 8
+ maxItems: 8
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ pmic@66 {
+ compatible = "maxim,max8997-pmic";
+ reg = <0x66>;
+
+ interrupts-extended = <&gpx0 7 IRQ_TYPE_LEVEL_LOW>,
+ <&gpx2 3 IRQ_TYPE_EDGE_FALLING>;
+
+ max8997,pmic-buck1-uses-gpio-dvs;
+ max8997,pmic-buck2-uses-gpio-dvs;
+ max8997,pmic-buck5-uses-gpio-dvs;
+
+ max8997,pmic-ignore-gpiodvs-side-effect;
+ max8997,pmic-buck125-default-dvs-idx = <0>;
+
+ max8997,pmic-buck125-dvs-gpios = <&gpx0 5 GPIO_ACTIVE_HIGH>,
+ <&gpx0 6 GPIO_ACTIVE_HIGH>,
+ <&gpl0 0 GPIO_ACTIVE_HIGH>;
+
+ max8997,pmic-buck1-dvs-voltage = <1350000>, <1300000>,
+ <1250000>, <1200000>,
+ <1150000>, <1100000>,
+ <1000000>, <950000>;
+
+ max8997,pmic-buck2-dvs-voltage = <1100000>, <1000000>,
+ <950000>, <900000>,
+ <1100000>, <1000000>,
+ <950000>, <900000>;
+
+ max8997,pmic-buck5-dvs-voltage = <1200000>, <1200000>,
+ <1200000>, <1200000>,
+ <1200000>, <1200000>,
+ <1200000>, <1200000>;
+
+ pinctrl-0 = <&max8997_irq>, <&otg_gp>, <&usb_sel>;
+ pinctrl-names = "default";
+
+ charger-supply = <&charger_reg>;
+
+ regulators {
+ LDO1 {
+ regulator-name = "VADC_3.3V_C210";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-always-on;
+ };
+
+ LDO2 {
+ regulator-name = "VALIVE_1.1V_C210";
+ regulator-min-microvolt = <1100000>;
+ regulator-max-microvolt = <1100000>;
+ regulator-always-on;
+ };
+
+ BUCK1 {
+ regulator-name = "VARM_1.2V_C210";
+ regulator-min-microvolt = <65000>;
+ regulator-max-microvolt = <2225000>;
+ regulator-always-on;
+ };
+
+ // ...
+
+ BUCK7 {
+ regulator-name = "VCC_SUB_2.0V";
+ regulator-min-microvolt = <2000000>;
+ regulator-max-microvolt = <2000000>;
+ regulator-always-on;
+ };
+
+ ESAFEOUT1 {
+ regulator-name = "SAFEOUT1";
+ };
+
+ ESAFEOUT2 {
+ regulator-name = "SAFEOUT2";
+ regulator-boot-on;
+ };
+
+ EN32KHZ_AP {
+ regulator-name = "EN32KHZ_AP";
+ regulator-always-on;
+ };
+
+ EN32KHZ_CP {
+ regulator-name = "EN32KHZ_CP";
+ regulator-always-on;
+ };
+
+ CHARGER {
+ regulator-name = "CHARGER";
+ regulator-min-microamp = <200000>;
+ regulator-max-microamp = <950000>;
+ };
+
+ CHARGER_CV {
+ regulator-name = "CHARGER_CV";
+ regulator-min-microvolt = <4200000>;
+ regulator-max-microvolt = <4200000>;
+ regulator-always-on;
+ };
+
+ CHARGER_TOPOFF {
+ regulator-name = "CHARGER_TOPOFF";
+ regulator-min-microamp = <200000>;
+ regulator-max-microamp = <200000>;
+ regulator-always-on;
+ };
+ };
+ };
+ };
+
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ pmic@66 {
+ compatible = "maxim,max8997-pmic";
+ reg = <0x66>;
+
+ interrupt-parent = <&gpx0>;
+ interrupts = <4 IRQ_TYPE_LEVEL_LOW>,
+ <3 IRQ_TYPE_EDGE_FALLING>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&max8997_irq>;
+
+ max8997,pmic-buck1-dvs-voltage = <1350000>;
+ max8997,pmic-buck2-dvs-voltage = <1100000>;
+ max8997,pmic-buck5-dvs-voltage = <1200000>;
+
+ regulators {
+ LDO1 {
+ regulator-name = "VDD_ABB_3.3V";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ };
+
+ // ...
+
+ BUCK1 {
+ regulator-name = "VDD_ARM_1.2V";
+ regulator-min-microvolt = <950000>;
+ regulator-max-microvolt = <1350000>;
+ regulator-always-on;
+ regulator-boot-on;
+ };
+
+ // ...
+
+ EN32KHZ_AP {
+ regulator-name = "EN32KHZ_AP";
+ regulator-always-on;
+ };
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/regulator/mcp16502-regulator.txt b/Documentation/devicetree/bindings/regulator/mcp16502-regulator.txt
new file mode 100644
index 000000000..451cc4e86
--- /dev/null
+++ b/Documentation/devicetree/bindings/regulator/mcp16502-regulator.txt
@@ -0,0 +1,144 @@
+MCP16502 PMIC
+
+Required properties:
+- compatible: "microchip,mcp16502"
+- reg: I2C slave address
+- lpm-gpios: GPIO for LPM pin. Note that this GPIO *must* remain high during
+ suspend-to-ram, keeping the PMIC into HIBERNATE mode; this
+ property is optional;
+- regulators: A node that houses a sub-node for each regulator within
+ the device. Each sub-node is identified using the node's
+ name. The content of each sub-node is defined by the
+ standard binding for regulators; see regulator.txt.
+
+Regulators of MCP16502 PMIC:
+1) VDD_IO - Buck (1.2 - 3.7 V)
+2) VDD_DDR - Buck (0.6 - 1.85 V)
+3) VDD_CORE - Buck (0.6 - 1.85 V)
+4) VDD_OTHER - BUCK (0.6 - 1.85 V)
+5) LDO1 - LDO (1.2 - 3.7 V)
+6) LDO2 - LDO (1.2 - 3.7 V)
+
+Regulator modes:
+2 - FPWM: higher precision, higher consumption
+4 - AutoPFM: lower precision, lower consumption
+
+Each regulator is defined using the standard binding for regulators.
+
+Example:
+
+mcp16502@5b {
+ compatible = "microchip,mcp16502";
+ reg = <0x5b>;
+ status = "okay";
+ lpm-gpios = <&pioBU 7 GPIO_ACTIVE_HIGH>;
+
+ regulators {
+ VDD_IO {
+ regulator-name = "VDD_IO";
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <3700000>;
+ regulator-initial-mode = <2>;
+ regulator-allowed-modes = <2>, <4>;
+ regulator-always-on;
+
+ regulator-state-standby {
+ regulator-on-in-suspend;
+ regulator-mode = <4>;
+ };
+
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ regulator-mode = <4>;
+ };
+ };
+
+ VDD_DDR {
+ regulator-name = "VDD_DDR";
+ regulator-min-microvolt = <600000>;
+ regulator-max-microvolt = <1850000>;
+ regulator-initial-mode = <2>;
+ regulator-allowed-modes = <2>, <4>;
+ regulator-always-on;
+
+ regulator-state-standby {
+ regulator-on-in-suspend;
+ regulator-mode = <4>;
+ };
+
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ regulator-mode = <4>;
+ };
+ };
+
+ VDD_CORE {
+ regulator-name = "VDD_CORE";
+ regulator-min-microvolt = <600000>;
+ regulator-max-microvolt = <1850000>;
+ regulator-initial-mode = <2>;
+ regulator-allowed-modes = <2>, <4>;
+ regulator-always-on;
+
+ regulator-state-standby {
+ regulator-on-in-suspend;
+ regulator-mode = <4>;
+ };
+
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ regulator-mode = <4>;
+ };
+ };
+
+ VDD_OTHER {
+ regulator-name = "VDD_OTHER";
+ regulator-min-microvolt = <600000>;
+ regulator-max-microvolt = <1850000>;
+ regulator-initial-mode = <2>;
+ regulator-allowed-modes = <2>, <4>;
+ regulator-always-on;
+
+ regulator-state-standby {
+ regulator-on-in-suspend;
+ regulator-mode = <4>;
+ };
+
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ regulator-mode = <4>;
+ };
+ };
+
+ LDO1 {
+ regulator-name = "LDO1";
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <3700000>;
+ regulator-always-on;
+
+ regulator-state-standby {
+ regulator-on-in-suspend;
+ };
+
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ LDO2 {
+ regulator-name = "LDO2";
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <3700000>;
+ regulator-always-on;
+
+ regulator-state-standby {
+ regulator-on-in-suspend;
+ };
+
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ };
+};
diff --git a/Documentation/devicetree/bindings/regulator/mediatek,mt6331-regulator.yaml b/Documentation/devicetree/bindings/regulator/mediatek,mt6331-regulator.yaml
new file mode 100644
index 000000000..79e5198e1
--- /dev/null
+++ b/Documentation/devicetree/bindings/regulator/mediatek,mt6331-regulator.yaml
@@ -0,0 +1,273 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/regulator/mediatek,mt6331-regulator.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: MT6331 Regulator from MediaTek Integrated
+
+maintainers:
+ - AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
+
+description: |
+ The MT6331 PMIC provides 6 BUCK and 21 LDO (Low Dropout) regulators
+ and nodes are named according to the regulator type:
+ buck-<name> and ldo-<name>.
+ MT6331 regulators node should be sub node of the MT6397 MFD node.
+
+patternProperties:
+ "^buck-v(core2|io18|dvfs11|dvfs12|dvfs13|dvfs14)$":
+ type: object
+ $ref: regulator.yaml#
+
+ properties:
+ regulator-name:
+ pattern: "^v(core2|io18|dvfs11|dvfs12|dvfs13|dvfs14)$"
+
+ unevaluatedProperties: false
+
+ "^ldo-v(avdd32aud|auxa32)$":
+ type: object
+ $ref: regulator.yaml#
+
+ properties:
+ regulator-name:
+ pattern: "^v(avdd32aud|auxa32)$"
+
+ unevaluatedProperties: false
+
+ "^ldo-v(dig18|emc33|ibr|mc|mch|mipi|rtc|sram|usb10)$":
+ type: object
+ $ref: regulator.yaml#
+
+ properties:
+ regulator-name:
+ pattern: "^v(dig18|emc33|ibr|mc|mch|mipi|rtc|sram|usb10)$"
+
+ unevaluatedProperties: false
+
+ "^ldo-vcam(a|af|d|io)$":
+ type: object
+ $ref: regulator.yaml#
+
+ properties:
+ regulator-name:
+ pattern: "^vcam(a|af|d|io)$"
+
+ unevaluatedProperties: false
+
+ "^ldo-vtcxo[12]$":
+ type: object
+ $ref: regulator.yaml#
+
+ properties:
+ regulator-name:
+ pattern: "^vtcxo[12]$"
+
+ required:
+ - regulator-name
+
+ unevaluatedProperties: false
+
+ "^ldo-vgp[1234]$":
+ type: object
+ $ref: regulator.yaml#
+
+ properties:
+ regulator-name:
+ pattern: "^vgp[12]$"
+
+ required:
+ - regulator-name
+
+ unevaluatedProperties: false
+
+additionalProperties: false
+
+examples:
+ - |
+ pmic {
+ regulators {
+ mt6331_vdvfs11_reg: buck-vdvfs11 {
+ regulator-name = "vdvfs11";
+ regulator-min-microvolt = <700000>;
+ regulator-max-microvolt = <1493750>;
+ regulator-ramp-delay = <12500>;
+ regulator-enable-ramp-delay = <1>;
+ regulator-allowed-modes = <0 1>;
+ };
+ mt6331_vdvfs12_reg: buck-vdvfs12 {
+ regulator-name = "vdvfs12";
+ regulator-min-microvolt = <700000>;
+ regulator-max-microvolt = <1493750>;
+ regulator-ramp-delay = <12500>;
+ regulator-enable-ramp-delay = <1>;
+ regulator-allowed-modes = <0 1>;
+ };
+ mt6331_vdvfs13_reg: buck-vdvfs13 {
+ regulator-name = "vdvfs13";
+ regulator-min-microvolt = <700000>;
+ regulator-max-microvolt = <1493750>;
+ regulator-ramp-delay = <12500>;
+ regulator-enable-ramp-delay = <1>;
+ regulator-allowed-modes = <0 1>;
+ };
+ mt6331_vdvfs14_reg: buck-vdvfs14 {
+ regulator-name = "vdvfs14";
+ regulator-min-microvolt = <700000>;
+ regulator-max-microvolt = <1493750>;
+ regulator-ramp-delay = <12500>;
+ regulator-enable-ramp-delay = <1>;
+ regulator-allowed-modes = <0 1>;
+ };
+ mt6331_vcore2_reg: buck-vcore2 {
+ regulator-name = "vcore2";
+ regulator-min-microvolt = <700000>;
+ regulator-max-microvolt = <1493750>;
+ regulator-ramp-delay = <12500>;
+ regulator-enable-ramp-delay = <1>;
+ regulator-allowed-modes = <0 1>;
+ };
+ mt6331_vio18_reg: buck-vio18 {
+ regulator-name = "vio18";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-ramp-delay = <12500>;
+ regulator-enable-ramp-delay = <0>;
+ regulator-allowed-modes = <0 1>;
+ };
+ mt6331_vtcxo1_reg: ldo-vtcxo1 {
+ regulator-name = "vtcxo1";
+ regulator-min-microvolt = <2800000>;
+ regulator-max-microvolt = <2800000>;
+ regulator-always-on;
+ regulator-boot-on;
+ };
+ mt6331_vtcxo2_reg: ldo-vtcxo2 {
+ regulator-name = "vtcxo2";
+ regulator-min-microvolt = <2800000>;
+ regulator-max-microvolt = <2800000>;
+ regulator-always-on;
+ regulator-boot-on;
+ };
+ mt6331_avdd32_aud_reg: ldo-avdd32aud {
+ regulator-name = "avdd32_aud";
+ regulator-min-microvolt = <2800000>;
+ regulator-max-microvolt = <3200000>;
+ };
+ mt6331_vauxa32_reg: ldo-vauxa32 {
+ regulator-name = "vauxa32";
+ regulator-min-microvolt = <2800000>;
+ regulator-max-microvolt = <3200000>;
+ };
+ mt6331_vcama_reg: ldo-vcama {
+ regulator-name = "vcama";
+ regulator-min-microvolt = <1500000>;
+ regulator-max-microvolt = <2800000>;
+ regulator-always-on;
+ };
+ mt6331_vio28_reg: ldo-vio28 {
+ regulator-name = "vio28";
+ regulator-min-microvolt = <2800000>;
+ regulator-max-microvolt = <2800000>;
+ regulator-always-on;
+ regulator-boot-on;
+ };
+ mt6331_vcamaf_reg: ldo-vcamaf {
+ regulator-name = "vcam_af";
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <3300000>;
+ };
+ mt6331_vmc_reg: ldo-vmc {
+ regulator-name = "vmc";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <3300000>;
+ };
+ mt6331_vmch_reg: ldo-vmch {
+ regulator-name = "vmch";
+ regulator-min-microvolt = <3000000>;
+ regulator-max-microvolt = <3300000>;
+ };
+ mt6331_vemc33_reg: ldo-vemc33 {
+ regulator-name = "vemc33";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ };
+ mt6331_vgp1_reg: ldo-vgp1 {
+ regulator-name = "vgp1";
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <3300000>;
+ };
+ mt6331_vsim1_reg: ldo-vsim1 {
+ regulator-name = "vsim1";
+ regulator-min-microvolt = <1700000>;
+ regulator-max-microvolt = <3100000>;
+ };
+ mt6331_vsim2_reg: ldo-vsim2 {
+ regulator-name = "vsim2";
+ regulator-min-microvolt = <1700000>;
+ regulator-max-microvolt = <3100000>;
+ };
+ mt6331_vmipi_reg: ldo-vmipi {
+ regulator-name = "vmipi";
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <3300000>;
+ };
+ mt6331_vibr_reg: ldo-vibr {
+ regulator-name = "vibr";
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <3300000>;
+ };
+ mt6331_vgp4_reg: ldo-vgp4 {
+ regulator-name = "vgp4";
+ regulator-min-microvolt = <1600000>;
+ regulator-max-microvolt = <2200000>;
+ };
+ mt6331_vcamd_reg: ldo-vcamd {
+ regulator-name = "vcamd";
+ regulator-min-microvolt = <900000>;
+ regulator-max-microvolt = <1500000>;
+ };
+ mt6331_vusb10_reg: ldo-vusb10 {
+ regulator-name = "vusb";
+ regulator-min-microvolt = <1000000>;
+ regulator-max-microvolt = <1300000>;
+ regulator-boot-on;
+ };
+ mt6331_vcamio_reg: ldo-vcamio {
+ regulator-name = "vcam_io";
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <1800000>;
+ };
+ mt6331_vsram_reg: ldo-vsram {
+ regulator-name = "vsram";
+ regulator-min-microvolt = <1012500>;
+ regulator-max-microvolt = <1012500>;
+ regulator-always-on;
+ regulator-boot-on;
+ };
+ mt6331_vgp2_reg: ldo-vgp2 {
+ regulator-name = "vgp2";
+ regulator-min-microvolt = <1100000>;
+ regulator-max-microvolt = <1500000>;
+ regulator-boot-on;
+ };
+ mt6331_vgp3_reg: ldo-vgp3 {
+ regulator-name = "vgp3";
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <1800000>;
+ };
+ mt6331_vrtc_reg: ldo-vrtc {
+ regulator-name = "vrtc";
+ regulator-min-microvolt = <2800000>;
+ regulator-max-microvolt = <2800000>;
+ regulator-always-on;
+ };
+ mt6331_vdig18_reg: ldo-vdig18 {
+ regulator-name = "dvdd18_dig";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ };
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/regulator/mediatek,mt6332-regulator.yaml b/Documentation/devicetree/bindings/regulator/mediatek,mt6332-regulator.yaml
new file mode 100644
index 000000000..2eb512c29
--- /dev/null
+++ b/Documentation/devicetree/bindings/regulator/mediatek,mt6332-regulator.yaml
@@ -0,0 +1,112 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/regulator/mediatek,mt6332-regulator.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: MT6332 Regulator from MediaTek Integrated
+
+maintainers:
+ - AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
+
+description: |
+ The MT6332 Companion PMIC provides 6 BUCK and 4 LDO (Low Dropout)
+ regulators and nodes are named according to the regulator type:
+ buck-<name> and ldo-<name>.
+ MT6332 regulators node should be sub node of the MT6397 MFD node.
+
+patternProperties:
+ "^buck-v(dram|dvfs2|pa|rf18a|rf18b|sbst)$":
+ type: object
+ $ref: regulator.yaml#
+
+ properties:
+ regulator-name:
+ pattern: "^v(dram|dvfs2|pa|rf18a|rf18b|sbst)$"
+
+ unevaluatedProperties: false
+
+ "^ldo-v(bif28|dig18|sram|usb33)$":
+ type: object
+ $ref: regulator.yaml#
+
+ properties:
+ regulator-name:
+ pattern: "^v(bif28|dig18|sram|usb33)$"
+
+ unevaluatedProperties: false
+
+additionalProperties: false
+
+examples:
+ - |
+ pmic {
+ regulators {
+ mt6332_vdram_reg: buck-vdram {
+ regulator-name = "vdram";
+ regulator-min-microvolt = <700000>;
+ regulator-max-microvolt = <1493750>;
+ regulator-ramp-delay = <12500>;
+ regulator-allowed-modes = <0 1>;
+ regulator-always-on;
+ };
+ mt6332_vdvfs2_reg: buck-vdvfs2 {
+ regulator-name = "vdvfs2";
+ regulator-min-microvolt = <700000>;
+ regulator-max-microvolt = <1312500>;
+ regulator-ramp-delay = <12500>;
+ regulator-enable-ramp-delay = <1>;
+ regulator-allowed-modes = <0 1>;
+ };
+ mt6332_vpa_reg: buck-vpa {
+ regulator-name = "vpa";
+ regulator-min-microvolt = <500000>;
+ regulator-max-microvolt = <3400000>;
+ };
+ mt6332_vrf18a_reg: buck-vrf18a {
+ regulator-name = "vrf18a";
+ regulator-min-microvolt = <1050000>;
+ regulator-max-microvolt = <2240625>;
+ regulator-allowed-modes = <0 1>;
+ };
+ mt6332_vrf18b_reg: buck-vrf18b {
+ regulator-name = "vrf18b";
+ regulator-min-microvolt = <1050000>;
+ regulator-max-microvolt = <2240625>;
+ regulator-allowed-modes = <0 1>;
+ };
+ mt6332_vsbst_reg: buck-vsbst {
+ regulator-name = "vsbst";
+ regulator-min-microvolt = <3500000>;
+ regulator-max-microvolt = <7468750>;
+ };
+ mt6332_vauxb32_reg: ldo-vauxb32 {
+ regulator-name = "vauxb32";
+ regulator-min-microvolt = <2800000>;
+ regulator-max-microvolt = <3200000>;
+ };
+ mt6332_vbif28_reg: ldo-vbif28 {
+ regulator-name = "vbif28";
+ regulator-min-microvolt = <2800000>;
+ regulator-max-microvolt = <2800000>;
+ };
+ mt6332_vdig18_reg: ldo-vdig18 {
+ regulator-name = "vdig18";
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-always-on;
+ };
+ mt6332_vsram_reg: ldo-vsram {
+ regulator-name = "vauxa32";
+ regulator-min-microvolt = <700000>;
+ regulator-max-microvolt = <1493750>;
+ regulator-always-on;
+ };
+ mt6332_vusb33_reg: ldo-vusb33 {
+ regulator-name = "vusb33";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ };
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/regulator/mediatek,mt6357-regulator.yaml b/Documentation/devicetree/bindings/regulator/mediatek,mt6357-regulator.yaml
new file mode 100644
index 000000000..6327bb2f6
--- /dev/null
+++ b/Documentation/devicetree/bindings/regulator/mediatek,mt6357-regulator.yaml
@@ -0,0 +1,294 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/regulator/mediatek,mt6357-regulator.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: MediaTek MT6357 Regulators
+
+maintainers:
+ - Chen Zhong <chen.zhong@mediatek.com>
+ - Fabien Parent <fabien.parent@linaro.org>
+ - Alexandre Mergnat <amergnat@baylibre.com>
+
+description: |
+ The MT6357 PMIC provides 5 BUCK and 29 LDO.
+ Regulators and nodes are named according to the regulator type:
+ - buck-<name>
+ - ldo-<name>.
+ MT6357 regulators node should be sub node of the MT6397 MFD node.
+
+patternProperties:
+ "^buck-v(core|modem|pa|proc|s1)$":
+ type: object
+ $ref: regulator.yaml#
+ unevaluatedProperties: false
+ description:
+ Properties for single BUCK regulator.
+
+ required:
+ - regulator-name
+ - regulator-min-microvolt
+ - regulator-max-microvolt
+
+ "^ldo-v(camio18|aud28|aux18|io18|io28|rf12|rf18|cn18|cn28|fe28)$":
+ type: object
+ $ref: fixed-regulator.yaml#
+ unevaluatedProperties: false
+ description:
+ Properties for single fixed LDO regulator.
+
+ required:
+ - regulator-name
+ - regulator-min-microvolt
+ - regulator-max-microvolt
+
+ "^ldo-v(efuse|ibr|ldo28|mch|cama|camd|cn33-bt|cn33-wifi)$":
+ type: object
+ $ref: regulator.yaml#
+ unevaluatedProperties: false
+ description:
+ Properties for single LDO regulator.
+
+ required:
+ - regulator-name
+ - regulator-min-microvolt
+ - regulator-max-microvolt
+
+ "^ldo-v(xo22|emc|mc|sim1|sim2|sram-others|sram-proc|dram|usb33)$":
+ type: object
+ $ref: regulator.yaml#
+ unevaluatedProperties: false
+ description:
+ Properties for single LDO regulator.
+
+ required:
+ - regulator-name
+ - regulator-min-microvolt
+ - regulator-max-microvolt
+
+additionalProperties: false
+
+examples:
+ - |
+ pmic {
+ regulators {
+ mt6357_vproc_reg: buck-vproc {
+ regulator-name = "vproc";
+ regulator-min-microvolt = <518750>;
+ regulator-max-microvolt = <1312500>;
+ regulator-ramp-delay = <6250>;
+ regulator-enable-ramp-delay = <220>;
+ regulator-always-on;
+ };
+ mt6357_vcore_reg: buck-vcore {
+ regulator-name = "vcore";
+ regulator-min-microvolt = <518750>;
+ regulator-max-microvolt = <1312500>;
+ regulator-ramp-delay = <6250>;
+ regulator-enable-ramp-delay = <220>;
+ regulator-always-on;
+ };
+ mt6357_vmodem_reg: buck-vmodem {
+ regulator-name = "vmodem";
+ regulator-min-microvolt = <500000>;
+ regulator-max-microvolt = <1193750>;
+ regulator-ramp-delay = <6250>;
+ regulator-enable-ramp-delay = <220>;
+ };
+ mt6357_vs1_reg: buck-vs1 {
+ regulator-name = "vs1";
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <2200000>;
+ regulator-ramp-delay = <12500>;
+ regulator-enable-ramp-delay = <220>;
+ regulator-always-on;
+ };
+ mt6357_vpa_reg: buck-vpa {
+ regulator-name = "vpa";
+ regulator-min-microvolt = <500000>;
+ regulator-max-microvolt = <3650000>;
+ regulator-ramp-delay = <50000>;
+ regulator-enable-ramp-delay = <220>;
+ };
+ mt6357_vfe28_reg: ldo-vfe28 {
+ compatible = "regulator-fixed";
+ regulator-name = "vfe28";
+ regulator-min-microvolt = <2800000>;
+ regulator-max-microvolt = <2800000>;
+ regulator-enable-ramp-delay = <264>;
+ };
+ mt6357_vxo22_reg: ldo-vxo22 {
+ regulator-name = "vxo22";
+ regulator-min-microvolt = <2200000>;
+ regulator-max-microvolt = <2400000>;
+ regulator-enable-ramp-delay = <110>;
+ };
+ mt6357_vrf18_reg: ldo-vrf18 {
+ compatible = "regulator-fixed";
+ regulator-name = "vrf18";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-enable-ramp-delay = <110>;
+ };
+ mt6357_vrf12_reg: ldo-vrf12 {
+ compatible = "regulator-fixed";
+ regulator-name = "vrf12";
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <1200000>;
+ regulator-enable-ramp-delay = <110>;
+ };
+ mt6357_vefuse_reg: ldo-vefuse {
+ regulator-name = "vefuse";
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-enable-ramp-delay = <264>;
+ };
+ mt6357_vcn33_bt_reg: ldo-vcn33-bt {
+ regulator-name = "vcn33-bt";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3500000>;
+ regulator-enable-ramp-delay = <264>;
+ };
+ mt6357_vcn33_wifi_reg: ldo-vcn33-wifi {
+ regulator-name = "vcn33-wifi";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3500000>;
+ regulator-enable-ramp-delay = <264>;
+ };
+ mt6357_vcn28_reg: ldo-vcn28 {
+ compatible = "regulator-fixed";
+ regulator-name = "vcn28";
+ regulator-min-microvolt = <2800000>;
+ regulator-max-microvolt = <2800000>;
+ regulator-enable-ramp-delay = <264>;
+ };
+ mt6357_vcn18_reg: ldo-vcn18 {
+ compatible = "regulator-fixed";
+ regulator-name = "vcn18";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-enable-ramp-delay = <264>;
+ };
+ mt6357_vcama_reg: ldo-vcama {
+ regulator-name = "vcama";
+ regulator-min-microvolt = <2500000>;
+ regulator-max-microvolt = <2800000>;
+ regulator-enable-ramp-delay = <264>;
+ };
+ mt6357_vcamd_reg: ldo-vcamd {
+ regulator-name = "vcamd";
+ regulator-min-microvolt = <1000000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-enable-ramp-delay = <264>;
+ };
+ mt6357_vcamio_reg: ldo-vcamio18 {
+ compatible = "regulator-fixed";
+ regulator-name = "vcamio";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-enable-ramp-delay = <264>;
+ };
+ mt6357_vldo28_reg: ldo-vldo28 {
+ regulator-name = "vldo28";
+ regulator-min-microvolt = <2800000>;
+ regulator-max-microvolt = <3000000>;
+ regulator-enable-ramp-delay = <264>;
+ };
+ mt6357_vsram_others_reg: ldo-vsram-others {
+ regulator-name = "vsram-others";
+ regulator-min-microvolt = <518750>;
+ regulator-max-microvolt = <1312500>;
+ regulator-ramp-delay = <6250>;
+ regulator-enable-ramp-delay = <110>;
+ regulator-always-on;
+ };
+ mt6357_vsram_proc_reg: ldo-vsram-proc {
+ regulator-name = "vsram-proc";
+ regulator-min-microvolt = <518750>;
+ regulator-max-microvolt = <1312500>;
+ regulator-ramp-delay = <6250>;
+ regulator-enable-ramp-delay = <110>;
+ regulator-always-on;
+ };
+ mt6357_vaux18_reg: ldo-vaux18 {
+ compatible = "regulator-fixed";
+ regulator-name = "vaux18";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-enable-ramp-delay = <264>;
+ };
+ mt6357_vaud28_reg: ldo-vaud28 {
+ compatible = "regulator-fixed";
+ regulator-name = "vaud28";
+ regulator-min-microvolt = <2800000>;
+ regulator-max-microvolt = <2800000>;
+ regulator-enable-ramp-delay = <264>;
+ };
+ mt6357_vio28_reg: ldo-vio28 {
+ compatible = "regulator-fixed";
+ regulator-name = "vio28";
+ regulator-min-microvolt = <2800000>;
+ regulator-max-microvolt = <2800000>;
+ regulator-enable-ramp-delay = <264>;
+ };
+ mt6357_vio18_reg: ldo-vio18 {
+ compatible = "regulator-fixed";
+ regulator-name = "vio18";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-enable-ramp-delay = <264>;
+ regulator-always-on;
+ };
+ mt6357_vdram_reg: ldo-vdram {
+ regulator-name = "vdram";
+ regulator-min-microvolt = <1100000>;
+ regulator-max-microvolt = <1200000>;
+ regulator-enable-ramp-delay = <3300>;
+ };
+ mt6357_vmc_reg: ldo-vmc {
+ regulator-name = "vmc";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-enable-ramp-delay = <44>;
+ };
+ mt6357_vmch_reg: ldo-vmch {
+ regulator-name = "vmch";
+ regulator-min-microvolt = <2900000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-enable-ramp-delay = <44>;
+ };
+ mt6357_vemc_reg: ldo-vemc {
+ regulator-name = "vemc";
+ regulator-min-microvolt = <2900000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-enable-ramp-delay = <44>;
+ regulator-always-on;
+ };
+ mt6357_vsim1_reg: ldo-vsim1 {
+ regulator-name = "vsim1";
+ regulator-min-microvolt = <1700000>;
+ regulator-max-microvolt = <3100000>;
+ regulator-enable-ramp-delay = <264>;
+ };
+ mt6357_vsim2_reg: ldo-vsim2 {
+ regulator-name = "vsim2";
+ regulator-min-microvolt = <1700000>;
+ regulator-max-microvolt = <3100000>;
+ regulator-enable-ramp-delay = <264>;
+ };
+ mt6357_vibr_reg: ldo-vibr {
+ regulator-name = "vibr";
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-enable-ramp-delay = <44>;
+ };
+ mt6357_vusb33_reg: ldo-vusb33 {
+ regulator-name = "vusb33";
+ regulator-min-microvolt = <3000000>;
+ regulator-max-microvolt = <3100000>;
+ regulator-enable-ramp-delay = <264>;
+ };
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/regulator/mp8859.txt b/Documentation/devicetree/bindings/regulator/mp8859.txt
new file mode 100644
index 000000000..74ad69730
--- /dev/null
+++ b/Documentation/devicetree/bindings/regulator/mp8859.txt
@@ -0,0 +1,22 @@
+Monolithic Power Systems MP8859 voltage regulator
+
+Required properties:
+- compatible: "mps,mp8859";
+- reg: I2C slave address.
+
+Optional subnode for regulator: "mp8859_dcdc", using common regulator
+bindings given in <Documentation/devicetree/bindings/regulator/regulator.txt>.
+
+Example:
+
+ mp8859: regulator@66 {
+ compatible = "mps,mp8859";
+ reg = <0x66>;
+ dc_12v: mp8859_dcdc {
+ regulator-name = "dc_12v";
+ regulator-min-microvolt = <12000000>;
+ regulator-max-microvolt = <12000000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/regulator/mps,mp5416.yaml b/Documentation/devicetree/bindings/regulator/mps,mp5416.yaml
new file mode 100644
index 000000000..0221397eb
--- /dev/null
+++ b/Documentation/devicetree/bindings/regulator/mps,mp5416.yaml
@@ -0,0 +1,78 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/regulator/mps,mp5416.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Monolithic Power System MP5416 PMIC
+
+maintainers:
+ - Saravanan Sekar <sravanhome@gmail.com>
+
+properties:
+ $nodename:
+ pattern: "^pmic@[0-9a-f]{1,2}$"
+ compatible:
+ enum:
+ - mps,mp5416
+ - mps,mp5496
+
+ reg:
+ maxItems: 1
+
+ regulators:
+ type: object
+ description: |
+ list of regulators provided by this controller, must be named
+ after their hardware counterparts BUCK[1-4] and LDO[1-4]
+
+ patternProperties:
+ "^buck[1-4]$":
+ $ref: regulator.yaml#
+ unevaluatedProperties: false
+ type: object
+
+ "^ldo[1-4]$":
+ $ref: regulator.yaml#
+ unevaluatedProperties: false
+ type: object
+
+ additionalProperties: false
+
+required:
+ - compatible
+ - reg
+ - regulators
+
+additionalProperties: false
+
+examples:
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ pmic@69 {
+ compatible = "mps,mp5416";
+ reg = <0x69>;
+
+ regulators {
+
+ buck1 {
+ regulator-name = "buck1";
+ regulator-min-microvolt = <600000>;
+ regulator-max-microvolt = <2187500>;
+ regulator-min-microamp = <3800000>;
+ regulator-max-microamp = <6800000>;
+ regulator-boot-on;
+ };
+
+ ldo2 {
+ regulator-name = "ldo2";
+ regulator-min-microvolt = <800000>;
+ regulator-max-microvolt = <3975000>;
+ };
+ };
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/regulator/mps,mp886x.yaml b/Documentation/devicetree/bindings/regulator/mps,mp886x.yaml
new file mode 100644
index 000000000..374a4f6b1
--- /dev/null
+++ b/Documentation/devicetree/bindings/regulator/mps,mp886x.yaml
@@ -0,0 +1,63 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/regulator/mps,mp886x.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Monolithic Power Systems MP8867/MP8869 voltage regulator
+
+maintainers:
+ - Jisheng Zhang <jszhang@kernel.org>
+
+allOf:
+ - $ref: regulator.yaml#
+
+properties:
+ compatible:
+ enum:
+ - mps,mp8867
+ - mps,mp8869
+
+ reg:
+ maxItems: 1
+
+ enable-gpios:
+ description: GPIO to enable/disable the regulator.
+ maxItems: 1
+
+ mps,fb-voltage-divider:
+ description: An array of two integers containing the resistor
+ values R1 and R2 of the feedback voltage divider in kilo ohms.
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ maxItems: 2
+
+ mps,switch-frequency-hz:
+ description: The valid switch frequency in Hertz.
+ enum: [500000, 750000, 1000000, 1250000, 1500000]
+
+required:
+ - compatible
+ - reg
+ - enable-gpios
+ - mps,fb-voltage-divider
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ regulator@62 {
+ compatible = "mps,mp8869";
+ regulator-name = "vcpu";
+ regulator-min-microvolt = <800000>;
+ regulator-max-microvolt = <1150000>;
+ enable-gpios = <&porta 1 GPIO_ACTIVE_LOW>;
+ mps,fb-voltage-divider = <80 240>;
+ reg = <0x62>;
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/regulator/mps,mpq7920.yaml b/Documentation/devicetree/bindings/regulator/mps,mpq7920.yaml
new file mode 100644
index 000000000..6de5b027f
--- /dev/null
+++ b/Documentation/devicetree/bindings/regulator/mps,mpq7920.yaml
@@ -0,0 +1,117 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/regulator/mps,mpq7920.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Monolithic Power System MPQ7920 PMIC
+
+maintainers:
+ - Saravanan Sekar <sravanhome@gmail.com>
+
+properties:
+ $nodename:
+ pattern: "pmic@[0-9a-f]{1,2}"
+ compatible:
+ enum:
+ - mps,mpq7920
+
+ reg:
+ maxItems: 1
+
+ regulators:
+ type: object
+
+ description: |
+ list of regulators provided by this controller, must be named
+ after their hardware counterparts BUCK[1-4], one LDORTC, and LDO[2-5]
+
+ properties:
+ mps,switch-freq:
+ $ref: /schemas/types.yaml#/definitions/uint8
+ enum: [0, 1, 2, 3]
+ default: 2
+ description: |
+ switching frequency must be one of following corresponding value
+ 1.1MHz, 1.65MHz, 2.2MHz, 2.75MHz
+
+ ldortc:
+ type: object
+ $ref: regulator.yaml#
+ unevaluatedProperties: false
+
+ patternProperties:
+ "^ldo[1-4]$":
+ type: object
+ $ref: regulator.yaml#
+ unevaluatedProperties: false
+
+ "^buck[1-4]$":
+ type: object
+ $ref: regulator.yaml#
+
+ properties:
+ mps,buck-softstart:
+ $ref: /schemas/types.yaml#/definitions/uint8
+ enum: [0, 1, 2, 3]
+ description: |
+ defines the soft start time of this buck, must be one of the following
+ corresponding values 150us, 300us, 610us, 920us
+
+ mps,buck-phase-delay:
+ $ref: /schemas/types.yaml#/definitions/uint8
+ enum: [0, 1, 2, 3]
+ description: |
+ defines the phase delay of this buck, must be one of the following
+ corresponding values 0deg, 90deg, 180deg, 270deg
+
+ mps,buck-ovp-disable:
+ type: boolean
+ description: |
+ disables over voltage protection of this buck
+
+ unevaluatedProperties: false
+
+ additionalProperties: false
+
+required:
+ - compatible
+ - reg
+ - regulators
+
+additionalProperties: false
+
+examples:
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ pmic@69 {
+ compatible = "mps,mpq7920";
+ reg = <0x69>;
+
+ regulators {
+ mps,switch-freq = /bits/ 8 <1>;
+
+ buck1 {
+ regulator-name = "buck1";
+ regulator-min-microvolt = <400000>;
+ regulator-max-microvolt = <3587500>;
+ regulator-min-microamp = <460000>;
+ regulator-max-microamp = <7600000>;
+ regulator-boot-on;
+ mps,buck-ovp-disable;
+ mps,buck-phase-delay = /bits/ 8 <2>;
+ mps,buck-softstart = /bits/ 8 <1>;
+ };
+
+ ldo2 {
+ regulator-name = "ldo2";
+ regulator-min-microvolt = <650000>;
+ regulator-max-microvolt = <3587500>;
+ };
+ };
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/regulator/mps,mpq7932.yaml b/Documentation/devicetree/bindings/regulator/mps,mpq7932.yaml
new file mode 100644
index 000000000..2185cd011
--- /dev/null
+++ b/Documentation/devicetree/bindings/regulator/mps,mpq7932.yaml
@@ -0,0 +1,68 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/regulator/mps,mpq7932.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Monolithic Power System MPQ7932 PMIC
+
+maintainers:
+ - Saravanan Sekar <saravanan@linumiz.com>
+
+properties:
+ compatible:
+ enum:
+ - mps,mpq7932
+
+ reg:
+ maxItems: 1
+
+ regulators:
+ type: object
+ description: |
+ list of regulators provided by this controller, must be named
+ after their hardware counterparts BUCK[1-6]
+
+ patternProperties:
+ "^buck[1-6]$":
+ type: object
+ $ref: regulator.yaml#
+ unevaluatedProperties: false
+
+ additionalProperties: false
+
+required:
+ - compatible
+ - reg
+ - regulators
+
+additionalProperties: false
+
+examples:
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ pmic@3 {
+ compatible = "mps,mpq7932";
+ reg = <0x3>;
+
+ regulators {
+ buck1 {
+ regulator-name = "buck1";
+ regulator-min-microvolt = <1600000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-boot-on;
+ };
+
+ buck2 {
+ regulator-name = "buck2";
+ regulator-min-microvolt = <1700000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-boot-on;
+ };
+ };
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/regulator/mt6311-regulator.txt b/Documentation/devicetree/bindings/regulator/mt6311-regulator.txt
new file mode 100644
index 000000000..84d544d8c
--- /dev/null
+++ b/Documentation/devicetree/bindings/regulator/mt6311-regulator.txt
@@ -0,0 +1,35 @@
+Mediatek MT6311 Regulator
+
+Required properties:
+- compatible: "mediatek,mt6311-regulator"
+- reg: I2C slave address, usually 0x6b.
+- regulators: List of regulators provided by this controller. It is named
+ to VDVFS and VBIASN.
+ The definition for each of these nodes is defined using the standard binding
+ for regulators at Documentation/devicetree/bindings/regulator/regulator.txt.
+
+The valid names for regulators are:
+BUCK:
+ VDVFS
+LDO:
+ VBIASN
+
+Example:
+ mt6311: pmic@6b {
+ compatible = "mediatek,mt6311-regulator";
+ reg = <0x6b>;
+
+ regulators {
+ mt6311_vcpu_reg: VDVFS {
+ regulator-name = "VDVFS";
+ regulator-min-microvolt = < 600000>;
+ regulator-max-microvolt = <1400000>;
+ regulator-ramp-delay = <10000>;
+ };
+ mt6311_ldo_reg: VBIASN {
+ regulator-name = "VBIASN";
+ regulator-min-microvolt = <200000>;
+ regulator-max-microvolt = <800000>;
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/regulator/mt6315-regulator.yaml b/Documentation/devicetree/bindings/regulator/mt6315-regulator.yaml
new file mode 100644
index 000000000..6317daf76
--- /dev/null
+++ b/Documentation/devicetree/bindings/regulator/mt6315-regulator.yaml
@@ -0,0 +1,70 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/regulator/mt6315-regulator.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Mediatek MT6315 Regulator
+
+maintainers:
+ - Hsin-Hsiung Wang <hsin-hsiung.wang@mediatek.com>
+
+description: |
+ The MT6315 is a power management IC (PMIC) configurable with SPMI.
+ that contains 4 BUCKs output which can combine with each other
+ by different efuse settings.
+
+properties:
+ compatible:
+ const: mediatek,mt6315-regulator
+
+ reg:
+ maxItems: 1
+
+ regulators:
+ type: object
+ description: List of regulators and its properties
+
+ patternProperties:
+ "^vbuck[1-4]$":
+ type: object
+ $ref: regulator.yaml#
+ unevaluatedProperties: false
+
+ properties:
+ regulator-compatible:
+ pattern: "^vbuck[1-4]$"
+
+ additionalProperties: false
+
+required:
+ - compatible
+ - reg
+ - regulators
+
+additionalProperties: false
+
+examples:
+ - |
+ pmic@6 {
+ compatible = "mediatek,mt6315-regulator";
+ reg = <0x6 0>;
+
+ regulators {
+ vbuck1 {
+ regulator-compatible = "vbuck1";
+ regulator-min-microvolt = <300000>;
+ regulator-max-microvolt = <1193750>;
+ regulator-enable-ramp-delay = <256>;
+ regulator-allowed-modes = <0 1 2>;
+ };
+
+ vbuck3 {
+ regulator-compatible = "vbuck3";
+ regulator-min-microvolt = <300000>;
+ regulator-max-microvolt = <1193750>;
+ regulator-enable-ramp-delay = <256>;
+ regulator-allowed-modes = <0 1 2>;
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/regulator/mt6323-regulator.txt b/Documentation/devicetree/bindings/regulator/mt6323-regulator.txt
new file mode 100644
index 000000000..a48749db4
--- /dev/null
+++ b/Documentation/devicetree/bindings/regulator/mt6323-regulator.txt
@@ -0,0 +1,237 @@
+Mediatek MT6323 Regulator
+
+All voltage regulators are defined as subnodes of the regulators node. A list
+of regulators provided by this controller are defined as subnodes of the
+PMIC's node. Each regulator is named according to its regulator type,
+buck_<name> and ldo_<name>. The definition for each of these nodes is defined
+using the standard binding for regulators at
+Documentation/devicetree/bindings/regulator/regulator.txt.
+
+The valid names for regulators are::
+BUCK:
+ buck_vproc, buck_vsys, buck_vpa
+LDO:
+ ldo_vtcxo, ldo_vcn28, ldo_vcn33_bt, ldo_vcn33_wifi, ldo_va, ldo_vcama,
+ ldo_vio28, ldo_vusb, ldo_vmc, ldo_vmch, ldo_vemc3v3, ldo_vgp1, ldo_vgp2,
+ ldo_vgp3, ldo_vcn18, ldo_vsim1, ldo_vsim2, ldo_vrtc, ldo_vcamaf, ldo_vibr,
+ ldo_vrf18, ldo_vm, ldo_vio18, ldo_vcamd, ldo_vcamio
+
+Example:
+
+ pmic: mt6323 {
+ mt6323regulator: regulators {
+ mt6323_vproc_reg: buck_vproc{
+ regulator-name = "vproc";
+ regulator-min-microvolt = < 700000>;
+ regulator-max-microvolt = <1350000>;
+ regulator-ramp-delay = <12500>;
+ regulator-always-on;
+ regulator-boot-on;
+ };
+
+ mt6323_vsys_reg: buck_vsys{
+ regulator-name = "vsys";
+ regulator-min-microvolt = <1400000>;
+ regulator-max-microvolt = <2987500>;
+ regulator-ramp-delay = <25000>;
+ regulator-always-on;
+ regulator-boot-on;
+ };
+
+ mt6323_vpa_reg: buck_vpa{
+ regulator-name = "vpa";
+ regulator-min-microvolt = < 500000>;
+ regulator-max-microvolt = <3650000>;
+ };
+
+ mt6323_vtcxo_reg: ldo_vtcxo{
+ regulator-name = "vtcxo";
+ regulator-min-microvolt = <2800000>;
+ regulator-max-microvolt = <2800000>;
+ regulator-enable-ramp-delay = <90>;
+ regulator-always-on;
+ regulator-boot-on;
+ };
+
+ mt6323_vcn28_reg: ldo_vcn28{
+ regulator-name = "vcn28";
+ regulator-min-microvolt = <2800000>;
+ regulator-max-microvolt = <2800000>;
+ regulator-enable-ramp-delay = <185>;
+ };
+
+ mt6323_vcn33_bt_reg: ldo_vcn33_bt{
+ regulator-name = "vcn33_bt";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3600000>;
+ regulator-enable-ramp-delay = <185>;
+ };
+
+ mt6323_vcn33_wifi_reg: ldo_vcn33_wifi{
+ regulator-name = "vcn33_wifi";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3600000>;
+ regulator-enable-ramp-delay = <185>;
+ };
+
+ mt6323_va_reg: ldo_va{
+ regulator-name = "va";
+ regulator-min-microvolt = <2800000>;
+ regulator-max-microvolt = <2800000>;
+ regulator-enable-ramp-delay = <216>;
+ regulator-always-on;
+ regulator-boot-on;
+ };
+
+ mt6323_vcama_reg: ldo_vcama{
+ regulator-name = "vcama";
+ regulator-min-microvolt = <1500000>;
+ regulator-max-microvolt = <2800000>;
+ regulator-enable-ramp-delay = <216>;
+ };
+
+ mt6323_vio28_reg: ldo_vio28{
+ regulator-name = "vio28";
+ regulator-min-microvolt = <2800000>;
+ regulator-max-microvolt = <2800000>;
+ regulator-enable-ramp-delay = <216>;
+ regulator-always-on;
+ regulator-boot-on;
+ };
+
+ mt6323_vusb_reg: ldo_vusb{
+ regulator-name = "vusb";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-enable-ramp-delay = <216>;
+ regulator-boot-on;
+ };
+
+ mt6323_vmc_reg: ldo_vmc{
+ regulator-name = "vmc";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-enable-ramp-delay = <36>;
+ regulator-boot-on;
+ };
+
+ mt6323_vmch_reg: ldo_vmch{
+ regulator-name = "vmch";
+ regulator-min-microvolt = <3000000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-enable-ramp-delay = <36>;
+ regulator-boot-on;
+ };
+
+ mt6323_vemc3v3_reg: ldo_vemc3v3{
+ regulator-name = "vemc3v3";
+ regulator-min-microvolt = <3000000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-enable-ramp-delay = <36>;
+ regulator-boot-on;
+ };
+
+ mt6323_vgp1_reg: ldo_vgp1{
+ regulator-name = "vgp1";
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-enable-ramp-delay = <216>;
+ };
+
+ mt6323_vgp2_reg: ldo_vgp2{
+ regulator-name = "vgp2";
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <3000000>;
+ regulator-enable-ramp-delay = <216>;
+ };
+
+ mt6323_vgp3_reg: ldo_vgp3{
+ regulator-name = "vgp3";
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-enable-ramp-delay = <216>;
+ };
+
+ mt6323_vcn18_reg: ldo_vcn18{
+ regulator-name = "vcn18";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-enable-ramp-delay = <216>;
+ };
+
+ mt6323_vsim1_reg: ldo_vsim1{
+ regulator-name = "vsim1";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <3000000>;
+ regulator-enable-ramp-delay = <216>;
+ };
+
+ mt6323_vsim2_reg: ldo_vsim2{
+ regulator-name = "vsim2";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <3000000>;
+ regulator-enable-ramp-delay = <216>;
+ };
+
+ mt6323_vrtc_reg: ldo_vrtc{
+ regulator-name = "vrtc";
+ regulator-min-microvolt = <2800000>;
+ regulator-max-microvolt = <2800000>;
+ regulator-always-on;
+ regulator-boot-on;
+ };
+
+ mt6323_vcamaf_reg: ldo_vcamaf{
+ regulator-name = "vcamaf";
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-enable-ramp-delay = <216>;
+ };
+
+ mt6323_vibr_reg: ldo_vibr{
+ regulator-name = "vibr";
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-enable-ramp-delay = <36>;
+ };
+
+ mt6323_vrf18_reg: ldo_vrf18{
+ regulator-name = "vrf18";
+ regulator-min-microvolt = <1825000>;
+ regulator-max-microvolt = <1825000>;
+ regulator-enable-ramp-delay = <187>;
+ };
+
+ mt6323_vm_reg: ldo_vm{
+ regulator-name = "vm";
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-enable-ramp-delay = <216>;
+ regulator-always-on;
+ regulator-boot-on;
+ };
+
+ mt6323_vio18_reg: ldo_vio18{
+ regulator-name = "vio18";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-enable-ramp-delay = <216>;
+ regulator-always-on;
+ regulator-boot-on;
+ };
+
+ mt6323_vcamd_reg: ldo_vcamd{
+ regulator-name = "vcamd";
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-enable-ramp-delay = <216>;
+ };
+
+ mt6323_vcamio_reg: ldo_vcamio{
+ regulator-name = "vcamio";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-enable-ramp-delay = <216>;
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/regulator/mt6358-regulator.txt b/Documentation/devicetree/bindings/regulator/mt6358-regulator.txt
new file mode 100644
index 000000000..b6384306d
--- /dev/null
+++ b/Documentation/devicetree/bindings/regulator/mt6358-regulator.txt
@@ -0,0 +1,350 @@
+MediaTek MT6358 Regulator
+
+All voltage regulators provided by the MT6358 PMIC are described as the
+subnodes of the MT6358 regulators node. Each regulator is named according
+to its regulator type, buck_<name> and ldo_<name>. The definition for each
+of these nodes is defined using the standard binding for regulators at
+Documentation/devicetree/bindings/regulator/regulator.txt.
+
+The valid names for regulators are::
+BUCK:
+ buck_vdram1, buck_vcore, buck_vpa, buck_vproc11, buck_vproc12, buck_vgpu,
+ buck_vs2, buck_vmodem, buck_vs1
+LDO:
+ ldo_vdram2, ldo_vsim1, ldo_vibr, ldo_vrf12, ldo_vio18, ldo_vusb, ldo_vcamio,
+ ldo_vcamd, ldo_vcn18, ldo_vfe28, ldo_vsram_proc11, ldo_vcn28, ldo_vsram_others,
+ ldo_vsram_gpu, ldo_vxo22, ldo_vefuse, ldo_vaux18, ldo_vmch, ldo_vbif28,
+ ldo_vsram_proc12, ldo_vcama1, ldo_vemc, ldo_vio28, ldo_va12, ldo_vrf18,
+ ldo_vcn33, ldo_vcama2, ldo_vmc, ldo_vldo28, ldo_vaud28, ldo_vsim2
+
+Example:
+
+ pmic {
+ compatible = "mediatek,mt6358";
+
+ mt6358regulator: mt6358regulator {
+ compatible = "mediatek,mt6358-regulator";
+
+ mt6358_vdram1_reg: buck_vdram1 {
+ regulator-compatible = "buck_vdram1";
+ regulator-name = "vdram1";
+ regulator-min-microvolt = <500000>;
+ regulator-max-microvolt = <2087500>;
+ regulator-ramp-delay = <12500>;
+ regulator-enable-ramp-delay = <0>;
+ regulator-always-on;
+ };
+
+ mt6358_vcore_reg: buck_vcore {
+ regulator-name = "vcore";
+ regulator-min-microvolt = <500000>;
+ regulator-max-microvolt = <1293750>;
+ regulator-ramp-delay = <6250>;
+ regulator-enable-ramp-delay = <200>;
+ regulator-always-on;
+ };
+
+ mt6358_vpa_reg: buck_vpa {
+ regulator-name = "vpa";
+ regulator-min-microvolt = <500000>;
+ regulator-max-microvolt = <3650000>;
+ regulator-ramp-delay = <50000>;
+ regulator-enable-ramp-delay = <250>;
+ };
+
+ mt6358_vproc11_reg: buck_vproc11 {
+ regulator-name = "vproc11";
+ regulator-min-microvolt = <500000>;
+ regulator-max-microvolt = <1293750>;
+ regulator-ramp-delay = <6250>;
+ regulator-enable-ramp-delay = <200>;
+ regulator-always-on;
+ };
+
+ mt6358_vproc12_reg: buck_vproc12 {
+ regulator-name = "vproc12";
+ regulator-min-microvolt = <500000>;
+ regulator-max-microvolt = <1293750>;
+ regulator-ramp-delay = <6250>;
+ regulator-enable-ramp-delay = <200>;
+ regulator-always-on;
+ };
+
+ mt6358_vgpu_reg: buck_vgpu {
+ regulator-name = "vgpu";
+ regulator-min-microvolt = <500000>;
+ regulator-max-microvolt = <1293750>;
+ regulator-ramp-delay = <6250>;
+ regulator-enable-ramp-delay = <200>;
+ };
+
+ mt6358_vs2_reg: buck_vs2 {
+ regulator-name = "vs2";
+ regulator-min-microvolt = <500000>;
+ regulator-max-microvolt = <2087500>;
+ regulator-ramp-delay = <12500>;
+ regulator-enable-ramp-delay = <0>;
+ regulator-always-on;
+ };
+
+ mt6358_vmodem_reg: buck_vmodem {
+ regulator-name = "vmodem";
+ regulator-min-microvolt = <500000>;
+ regulator-max-microvolt = <1293750>;
+ regulator-ramp-delay = <6250>;
+ regulator-enable-ramp-delay = <900>;
+ regulator-always-on;
+ };
+
+ mt6358_vs1_reg: buck_vs1 {
+ regulator-name = "vs1";
+ regulator-min-microvolt = <1000000>;
+ regulator-max-microvolt = <2587500>;
+ regulator-ramp-delay = <12500>;
+ regulator-enable-ramp-delay = <0>;
+ regulator-always-on;
+ };
+
+ mt6358_vdram2_reg: ldo_vdram2 {
+ regulator-name = "vdram2";
+ regulator-min-microvolt = <600000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-enable-ramp-delay = <3300>;
+ };
+
+ mt6358_vsim1_reg: ldo_vsim1 {
+ regulator-name = "vsim1";
+ regulator-min-microvolt = <1700000>;
+ regulator-max-microvolt = <3100000>;
+ regulator-enable-ramp-delay = <540>;
+ };
+
+ mt6358_vibr_reg: ldo_vibr {
+ regulator-name = "vibr";
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-enable-ramp-delay = <60>;
+ };
+
+ mt6358_vrf12_reg: ldo_vrf12 {
+ compatible = "regulator-fixed";
+ regulator-name = "vrf12";
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <1200000>;
+ regulator-enable-ramp-delay = <120>;
+ };
+
+ mt6358_vio18_reg: ldo_vio18 {
+ compatible = "regulator-fixed";
+ regulator-name = "vio18";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-enable-ramp-delay = <2700>;
+ regulator-always-on;
+ };
+
+ mt6358_vusb_reg: ldo_vusb {
+ regulator-name = "vusb";
+ regulator-min-microvolt = <3000000>;
+ regulator-max-microvolt = <3100000>;
+ regulator-enable-ramp-delay = <270>;
+ regulator-always-on;
+ };
+
+ mt6358_vcamio_reg: ldo_vcamio {
+ compatible = "regulator-fixed";
+ regulator-name = "vcamio";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-enable-ramp-delay = <270>;
+ };
+
+ mt6358_vcamd_reg: ldo_vcamd {
+ regulator-name = "vcamd";
+ regulator-min-microvolt = <900000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-enable-ramp-delay = <270>;
+ };
+
+ mt6358_vcn18_reg: ldo_vcn18 {
+ compatible = "regulator-fixed";
+ regulator-name = "vcn18";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-enable-ramp-delay = <270>;
+ };
+
+ mt6358_vfe28_reg: ldo_vfe28 {
+ compatible = "regulator-fixed";
+ regulator-name = "vfe28";
+ regulator-min-microvolt = <2800000>;
+ regulator-max-microvolt = <2800000>;
+ regulator-enable-ramp-delay = <270>;
+ };
+
+ mt6358_vsram_proc11_reg: ldo_vsram_proc11 {
+ regulator-name = "vsram_proc11";
+ regulator-min-microvolt = <500000>;
+ regulator-max-microvolt = <1293750>;
+ regulator-ramp-delay = <6250>;
+ regulator-enable-ramp-delay = <240>;
+ regulator-always-on;
+ };
+
+ mt6358_vcn28_reg: ldo_vcn28 {
+ compatible = "regulator-fixed";
+ regulator-name = "vcn28";
+ regulator-min-microvolt = <2800000>;
+ regulator-max-microvolt = <2800000>;
+ regulator-enable-ramp-delay = <270>;
+ };
+
+ mt6358_vsram_others_reg: ldo_vsram_others {
+ regulator-name = "vsram_others";
+ regulator-min-microvolt = <500000>;
+ regulator-max-microvolt = <1293750>;
+ regulator-ramp-delay = <6250>;
+ regulator-enable-ramp-delay = <240>;
+ regulator-always-on;
+ };
+
+ mt6358_vsram_gpu_reg: ldo_vsram_gpu {
+ regulator-name = "vsram_gpu";
+ regulator-min-microvolt = <500000>;
+ regulator-max-microvolt = <1293750>;
+ regulator-ramp-delay = <6250>;
+ regulator-enable-ramp-delay = <240>;
+ };
+
+ mt6358_vxo22_reg: ldo_vxo22 {
+ compatible = "regulator-fixed";
+ regulator-name = "vxo22";
+ regulator-min-microvolt = <2200000>;
+ regulator-max-microvolt = <2200000>;
+ regulator-enable-ramp-delay = <120>;
+ regulator-always-on;
+ };
+
+ mt6358_vefuse_reg: ldo_vefuse {
+ regulator-name = "vefuse";
+ regulator-min-microvolt = <1700000>;
+ regulator-max-microvolt = <1900000>;
+ regulator-enable-ramp-delay = <270>;
+ };
+
+ mt6358_vaux18_reg: ldo_vaux18 {
+ compatible = "regulator-fixed";
+ regulator-name = "vaux18";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-enable-ramp-delay = <270>;
+ };
+
+ mt6358_vmch_reg: ldo_vmch {
+ regulator-name = "vmch";
+ regulator-min-microvolt = <2900000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-enable-ramp-delay = <60>;
+ };
+
+ mt6358_vbif28_reg: ldo_vbif28 {
+ compatible = "regulator-fixed";
+ regulator-name = "vbif28";
+ regulator-min-microvolt = <2800000>;
+ regulator-max-microvolt = <2800000>;
+ regulator-enable-ramp-delay = <270>;
+ };
+
+ mt6358_vsram_proc12_reg: ldo_vsram_proc12 {
+ regulator-name = "vsram_proc12";
+ regulator-min-microvolt = <500000>;
+ regulator-max-microvolt = <1293750>;
+ regulator-ramp-delay = <6250>;
+ regulator-enable-ramp-delay = <240>;
+ regulator-always-on;
+ };
+
+ mt6358_vcama1_reg: ldo_vcama1 {
+ regulator-name = "vcama1";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <3000000>;
+ regulator-enable-ramp-delay = <270>;
+ };
+
+ mt6358_vemc_reg: ldo_vemc {
+ regulator-name = "vemc";
+ regulator-min-microvolt = <2900000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-enable-ramp-delay = <60>;
+ regulator-always-on;
+ };
+
+ mt6358_vio28_reg: ldo_vio28 {
+ compatible = "regulator-fixed";
+ regulator-name = "vio28";
+ regulator-min-microvolt = <2800000>;
+ regulator-max-microvolt = <2800000>;
+ regulator-enable-ramp-delay = <270>;
+ };
+
+ mt6358_va12_reg: ldo_va12 {
+ compatible = "regulator-fixed";
+ regulator-name = "va12";
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <1200000>;
+ regulator-enable-ramp-delay = <270>;
+ regulator-always-on;
+ };
+
+ mt6358_vrf18_reg: ldo_vrf18 {
+ compatible = "regulator-fixed";
+ regulator-name = "vrf18";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-enable-ramp-delay = <120>;
+ };
+
+ mt6358_vcn33_reg: ldo_vcn33 {
+ regulator-name = "vcn33";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3500000>;
+ regulator-enable-ramp-delay = <270>;
+ };
+
+ mt6358_vcama2_reg: ldo_vcama2 {
+ regulator-name = "vcama2";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <3000000>;
+ regulator-enable-ramp-delay = <270>;
+ };
+
+ mt6358_vmc_reg: ldo_vmc {
+ regulator-name = "vmc";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-enable-ramp-delay = <60>;
+ };
+
+ mt6358_vldo28_reg: ldo_vldo28 {
+ regulator-name = "vldo28";
+ regulator-min-microvolt = <2800000>;
+ regulator-max-microvolt = <3000000>;
+ regulator-enable-ramp-delay = <270>;
+ };
+
+ mt6358_vaud28_reg: ldo_vaud28 {
+ compatible = "regulator-fixed";
+ regulator-name = "vaud28";
+ regulator-min-microvolt = <2800000>;
+ regulator-max-microvolt = <2800000>;
+ regulator-enable-ramp-delay = <270>;
+ };
+
+ mt6358_vsim2_reg: ldo_vsim2 {
+ regulator-name = "vsim2";
+ regulator-min-microvolt = <1700000>;
+ regulator-max-microvolt = <3100000>;
+ regulator-enable-ramp-delay = <540>;
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/regulator/mt6359-regulator.yaml b/Documentation/devicetree/bindings/regulator/mt6359-regulator.yaml
new file mode 100644
index 000000000..d6b3b5a5c
--- /dev/null
+++ b/Documentation/devicetree/bindings/regulator/mt6359-regulator.yaml
@@ -0,0 +1,385 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/regulator/mt6359-regulator.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: MT6359 Regulator from MediaTek Integrated
+
+maintainers:
+ - Hsin-Hsiung Wang <hsin-hsiung.wang@mediatek.com>
+
+description: |
+ List of regulators provided by this controller. It is named
+ according to its regulator type, buck_<name> and ldo_<name>.
+ MT6359 regulators node should be sub node of the MT6397 MFD node.
+
+patternProperties:
+ "^buck_v(s1|gpu11|modem|pu|core|s2|pa|proc2|proc1|core_sshub)$":
+ type: object
+ $ref: regulator.yaml#
+
+ properties:
+ regulator-name:
+ pattern: "^v(s1|gpu11|modem|pu|core|s2|pa|proc2|proc1|core_sshub)$"
+
+ unevaluatedProperties: false
+
+ "^ldo_v(ibr|rf12|usb|camio|efuse|xo22)$":
+ type: object
+ $ref: regulator.yaml#
+
+ properties:
+ regulator-name:
+ pattern: "^v(ibr|rf12|usb|camio|efuse|xo22)$"
+
+ unevaluatedProperties: false
+
+ "^ldo_v(rfck|emc|a12|a09|ufs|bbck)$":
+ type: object
+ $ref: regulator.yaml#
+
+ properties:
+ regulator-name:
+ pattern: "^v(rfck|emc|a12|a09|ufs|bbck)$"
+
+ unevaluatedProperties: false
+
+ "^ldo_vcn(18|13|33_1_bt|13_1_wifi|33_2_bt|33_2_wifi)$":
+ type: object
+ $ref: regulator.yaml#
+
+ properties:
+ regulator-name:
+ pattern: "^vcn(18|13|33_1_bt|13_1_wifi|33_2_bt|33_2_wifi)$"
+
+ unevaluatedProperties: false
+
+ "^ldo_vsram_(proc2|others|md|proc1|others_sshub)$":
+ type: object
+ $ref: regulator.yaml#
+
+ properties:
+ regulator-name:
+ pattern: "^vsram_(proc2|others|md|proc1|others_sshub)$"
+
+ unevaluatedProperties: false
+
+ "^ldo_v(fe|bif|io)28$":
+ type: object
+ $ref: regulator.yaml#
+
+ properties:
+ regulator-name:
+ pattern: "^v(fe|bif|io)28$"
+
+ unevaluatedProperties: false
+
+ "^ldo_v(aud|io|aux|rf|m)18$":
+ type: object
+ $ref: regulator.yaml#
+
+ properties:
+ regulator-name:
+ pattern: "^v(aud|io|aux|rf|m)18$"
+
+ unevaluatedProperties: false
+
+ "^ldo_vsim[12]$":
+ type: object
+ $ref: regulator.yaml#
+
+ properties:
+ regulator-name:
+ pattern: "^vsim[12]$"
+
+ required:
+ - regulator-name
+
+ unevaluatedProperties: false
+
+additionalProperties: false
+
+examples:
+ - |
+ pmic {
+ regulators {
+ mt6359_vs1_buck_reg: buck_vs1 {
+ regulator-name = "vs1";
+ regulator-min-microvolt = <800000>;
+ regulator-max-microvolt = <2200000>;
+ regulator-enable-ramp-delay = <0>;
+ regulator-always-on;
+ };
+ mt6359_vgpu11_buck_reg: buck_vgpu11 {
+ regulator-name = "vgpu11";
+ regulator-min-microvolt = <400000>;
+ regulator-max-microvolt = <1193750>;
+ regulator-ramp-delay = <5000>;
+ regulator-enable-ramp-delay = <200>;
+ regulator-allowed-modes = <0 1 2>;
+ };
+ mt6359_vmodem_buck_reg: buck_vmodem {
+ regulator-name = "vmodem";
+ regulator-min-microvolt = <400000>;
+ regulator-max-microvolt = <1100000>;
+ regulator-ramp-delay = <10760>;
+ regulator-enable-ramp-delay = <200>;
+ };
+ mt6359_vpu_buck_reg: buck_vpu {
+ regulator-name = "vpu";
+ regulator-min-microvolt = <400000>;
+ regulator-max-microvolt = <1193750>;
+ regulator-ramp-delay = <5000>;
+ regulator-enable-ramp-delay = <200>;
+ regulator-allowed-modes = <0 1 2>;
+ };
+ mt6359_vcore_buck_reg: buck_vcore {
+ regulator-name = "vcore";
+ regulator-min-microvolt = <400000>;
+ regulator-max-microvolt = <1300000>;
+ regulator-ramp-delay = <5000>;
+ regulator-enable-ramp-delay = <200>;
+ regulator-allowed-modes = <0 1 2>;
+ };
+ mt6359_vs2_buck_reg: buck_vs2 {
+ regulator-name = "vs2";
+ regulator-min-microvolt = <800000>;
+ regulator-max-microvolt = <1600000>;
+ regulator-enable-ramp-delay = <0>;
+ regulator-always-on;
+ };
+ mt6359_vpa_buck_reg: buck_vpa {
+ regulator-name = "vpa";
+ regulator-min-microvolt = <500000>;
+ regulator-max-microvolt = <3650000>;
+ regulator-enable-ramp-delay = <300>;
+ };
+ mt6359_vproc2_buck_reg: buck_vproc2 {
+ regulator-name = "vproc2";
+ regulator-min-microvolt = <400000>;
+ regulator-max-microvolt = <1193750>;
+ regulator-ramp-delay = <7500>;
+ regulator-enable-ramp-delay = <200>;
+ regulator-allowed-modes = <0 1 2>;
+ };
+ mt6359_vproc1_buck_reg: buck_vproc1 {
+ regulator-name = "vproc1";
+ regulator-min-microvolt = <400000>;
+ regulator-max-microvolt = <1193750>;
+ regulator-ramp-delay = <7500>;
+ regulator-enable-ramp-delay = <200>;
+ regulator-allowed-modes = <0 1 2>;
+ };
+ mt6359_vcore_sshub_buck_reg: buck_vcore_sshub {
+ regulator-name = "vcore_sshub";
+ regulator-min-microvolt = <400000>;
+ regulator-max-microvolt = <1193750>;
+ };
+ mt6359_vgpu11_sshub_buck_reg: buck_vgpu11_sshub {
+ regulator-name = "vgpu11_sshub";
+ regulator-min-microvolt = <400000>;
+ regulator-max-microvolt = <1193750>;
+ };
+ mt6359_vaud18_ldo_reg: ldo_vaud18 {
+ regulator-name = "vaud18";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-enable-ramp-delay = <240>;
+ };
+ mt6359_vsim1_ldo_reg: ldo_vsim1 {
+ regulator-name = "vsim1";
+ regulator-min-microvolt = <1700000>;
+ regulator-max-microvolt = <3100000>;
+ };
+ mt6359_vibr_ldo_reg: ldo_vibr {
+ regulator-name = "vibr";
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <3300000>;
+ };
+ mt6359_vrf12_ldo_reg: ldo_vrf12 {
+ regulator-name = "vrf12";
+ regulator-min-microvolt = <1100000>;
+ regulator-max-microvolt = <1300000>;
+ };
+ mt6359_vusb_ldo_reg: ldo_vusb {
+ regulator-name = "vusb";
+ regulator-min-microvolt = <3000000>;
+ regulator-max-microvolt = <3000000>;
+ regulator-enable-ramp-delay = <960>;
+ regulator-always-on;
+ };
+ mt6359_vsram_proc2_ldo_reg: ldo_vsram_proc2 {
+ regulator-name = "vsram_proc2";
+ regulator-min-microvolt = <500000>;
+ regulator-max-microvolt = <1293750>;
+ regulator-ramp-delay = <7500>;
+ regulator-enable-ramp-delay = <240>;
+ regulator-always-on;
+ };
+ mt6359_vio18_ldo_reg: ldo_vio18 {
+ regulator-name = "vio18";
+ regulator-min-microvolt = <1700000>;
+ regulator-max-microvolt = <1900000>;
+ regulator-enable-ramp-delay = <960>;
+ regulator-always-on;
+ };
+ mt6359_vcamio_ldo_reg: ldo_vcamio {
+ regulator-name = "vcamio";
+ regulator-min-microvolt = <1700000>;
+ regulator-max-microvolt = <1900000>;
+ };
+ mt6359_vcn18_ldo_reg: ldo_vcn18 {
+ regulator-name = "vcn18";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-enable-ramp-delay = <240>;
+ };
+ mt6359_vfe28_ldo_reg: ldo_vfe28 {
+ regulator-name = "vfe28";
+ regulator-min-microvolt = <2800000>;
+ regulator-max-microvolt = <2800000>;
+ regulator-enable-ramp-delay = <120>;
+ };
+ mt6359_vcn13_ldo_reg: ldo_vcn13 {
+ regulator-name = "vcn13";
+ regulator-min-microvolt = <900000>;
+ regulator-max-microvolt = <1300000>;
+ };
+ mt6359_vcn33_1_bt_ldo_reg: ldo_vcn33_1_bt {
+ regulator-name = "vcn33_1_bt";
+ regulator-min-microvolt = <2800000>;
+ regulator-max-microvolt = <3500000>;
+ };
+ mt6359_vcn33_1_wifi_ldo_reg: ldo_vcn33_1_wifi {
+ regulator-name = "vcn33_1_wifi";
+ regulator-min-microvolt = <2800000>;
+ regulator-max-microvolt = <3500000>;
+ };
+ mt6359_vaux18_ldo_reg: ldo_vaux18 {
+ regulator-name = "vaux18";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-enable-ramp-delay = <240>;
+ regulator-always-on;
+ };
+ mt6359_vsram_others_ldo_reg: ldo_vsram_others {
+ regulator-name = "vsram_others";
+ regulator-min-microvolt = <500000>;
+ regulator-max-microvolt = <1293750>;
+ regulator-ramp-delay = <5000>;
+ regulator-enable-ramp-delay = <240>;
+ };
+ mt6359_vefuse_ldo_reg: ldo_vefuse {
+ regulator-name = "vefuse";
+ regulator-min-microvolt = <1700000>;
+ regulator-max-microvolt = <2000000>;
+ };
+ mt6359_vxo22_ldo_reg: ldo_vxo22 {
+ regulator-name = "vxo22";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <2200000>;
+ regulator-always-on;
+ };
+ mt6359_vrfck_ldo_reg: ldo_vrfck {
+ regulator-name = "vrfck";
+ regulator-min-microvolt = <1500000>;
+ regulator-max-microvolt = <1700000>;
+ };
+ mt6359_vrfck_1_ldo_reg: ldo_vrfck_1 {
+ regulator-name = "vrfck";
+ regulator-min-microvolt = <1240000>;
+ regulator-max-microvolt = <1600000>;
+ };
+ mt6359_vbif28_ldo_reg: ldo_vbif28 {
+ regulator-name = "vbif28";
+ regulator-min-microvolt = <2800000>;
+ regulator-max-microvolt = <2800000>;
+ regulator-enable-ramp-delay = <240>;
+ };
+ mt6359_vio28_ldo_reg: ldo_vio28 {
+ regulator-name = "vio28";
+ regulator-min-microvolt = <2800000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-always-on;
+ };
+ mt6359_vemc_ldo_reg: ldo_vemc {
+ regulator-name = "vemc";
+ regulator-min-microvolt = <2900000>;
+ regulator-max-microvolt = <3300000>;
+ };
+ mt6359_vemc_1_ldo_reg: ldo_vemc_1 {
+ regulator-name = "vemc";
+ regulator-min-microvolt = <2500000>;
+ regulator-max-microvolt = <3300000>;
+ };
+ mt6359_vcn33_2_bt_ldo_reg: ldo_vcn33_2_bt {
+ regulator-name = "vcn33_2_bt";
+ regulator-min-microvolt = <2800000>;
+ regulator-max-microvolt = <3500000>;
+ };
+ mt6359_vcn33_2_wifi_ldo_reg: ldo_vcn33_2_wifi {
+ regulator-name = "vcn33_2_wifi";
+ regulator-min-microvolt = <2800000>;
+ regulator-max-microvolt = <3500000>;
+ };
+ mt6359_va12_ldo_reg: ldo_va12 {
+ regulator-name = "va12";
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <1300000>;
+ regulator-always-on;
+ };
+ mt6359_va09_ldo_reg: ldo_va09 {
+ regulator-name = "va09";
+ regulator-min-microvolt = <800000>;
+ regulator-max-microvolt = <1200000>;
+ };
+ mt6359_vrf18_ldo_reg: ldo_vrf18 {
+ regulator-name = "vrf18";
+ regulator-min-microvolt = <1700000>;
+ regulator-max-microvolt = <1810000>;
+ };
+ mt6359_vsram_md_ldo_reg: ldo_vsram_md {
+ regulator-name = "vsram_md";
+ regulator-min-microvolt = <500000>;
+ regulator-max-microvolt = <1293750>;
+ regulator-ramp-delay = <10760>;
+ regulator-enable-ramp-delay = <240>;
+ };
+ mt6359_vufs_ldo_reg: ldo_vufs {
+ regulator-name = "vufs";
+ regulator-min-microvolt = <1700000>;
+ regulator-max-microvolt = <1900000>;
+ };
+ mt6359_vm18_ldo_reg: ldo_vm18 {
+ regulator-name = "vm18";
+ regulator-min-microvolt = <1700000>;
+ regulator-max-microvolt = <1900000>;
+ regulator-always-on;
+ };
+ mt6359_vbbck_ldo_reg: ldo_vbbck {
+ regulator-name = "vbbck";
+ regulator-min-microvolt = <1100000>;
+ regulator-max-microvolt = <1200000>;
+ };
+ mt6359_vsram_proc1_ldo_reg: ldo_vsram_proc1 {
+ regulator-name = "vsram_proc1";
+ regulator-min-microvolt = <500000>;
+ regulator-max-microvolt = <1293750>;
+ regulator-ramp-delay = <7500>;
+ regulator-enable-ramp-delay = <240>;
+ regulator-always-on;
+ };
+ mt6359_vsim2_ldo_reg: ldo_vsim2 {
+ regulator-name = "vsim2";
+ regulator-min-microvolt = <1700000>;
+ regulator-max-microvolt = <3100000>;
+ };
+ mt6359_vsram_others_sshub_ldo: ldo_vsram_others_sshub {
+ regulator-name = "vsram_others_sshub";
+ regulator-min-microvolt = <500000>;
+ regulator-max-microvolt = <1293750>;
+ };
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/regulator/mt6360-regulator.yaml b/Documentation/devicetree/bindings/regulator/mt6360-regulator.yaml
new file mode 100644
index 000000000..9c879bc3c
--- /dev/null
+++ b/Documentation/devicetree/bindings/regulator/mt6360-regulator.yaml
@@ -0,0 +1,107 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/regulator/mt6360-regulator.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: MT6360 Regulator from MediaTek Integrated
+
+maintainers:
+ - Gene Chen <gene_chen@richtek.com>
+
+description: |
+ list of regulators provided by this controller, must be named
+ after their hardware counterparts buck1/2 or ldo1/2/3/5/6/7
+
+properties:
+ compatible:
+ const: mediatek,mt6360-regulator
+
+ LDO_VIN1-supply:
+ description: Input supply phandle(s) for LDO1/2/3
+ LDO_VIN2-supply:
+ description: Input supply phandle(s) for LDO5
+ LDO_VIN3-supply:
+ description: Input supply phandle(s) for LDO6/7
+
+patternProperties:
+ "^buck[12]$":
+ $ref: regulator.yaml#
+ unevaluatedProperties: false
+
+ "^ldo[123567]$":
+ $ref: regulator.yaml#
+ unevaluatedProperties: false
+
+required:
+ - compatible
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+ #include <dt-bindings/regulator/mediatek,mt6360-regulator.h>
+ regulator {
+ compatible = "mediatek,mt6360-regulator";
+ LDO_VIN3-supply = <&BUCK2>;
+ buck1 {
+ regulator-name = "mt6360,buck1";
+ regulator-min-microvolt = <300000>;
+ regulator-max-microvolt = <1300000>;
+ regulator-allowed-modes = <MT6360_OPMODE_NORMAL
+ MT6360_OPMODE_LP
+ MT6360_OPMODE_ULP>;
+ };
+ BUCK2: buck2 {
+ regulator-name = "mt6360,buck2";
+ regulator-min-microvolt = <300000>;
+ regulator-max-microvolt = <1300000>;
+ regulator-allowed-modes = <MT6360_OPMODE_NORMAL
+ MT6360_OPMODE_LP
+ MT6360_OPMODE_ULP>;
+ };
+ ldo6 {
+ regulator-name = "mt6360,ldo6";
+ regulator-min-microvolt = <500000>;
+ regulator-max-microvolt = <2100000>;
+ regulator-allowed-modes = <MT6360_OPMODE_NORMAL
+ MT6360_OPMODE_LP>;
+ };
+ ldo7 {
+ regulator-name = "mt6360,ldo7";
+ regulator-min-microvolt = <500000>;
+ regulator-max-microvolt = <2100000>;
+ regulator-allowed-modes = <MT6360_OPMODE_NORMAL
+ MT6360_OPMODE_LP>;
+ };
+ ldo1 {
+ regulator-name = "mt6360,ldo1";
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <3600000>;
+ regulator-allowed-modes = <MT6360_OPMODE_NORMAL
+ MT6360_OPMODE_LP>;
+ };
+ ldo2 {
+ regulator-name = "mt6360,ldo2";
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <3600000>;
+ regulator-allowed-modes = <MT6360_OPMODE_NORMAL
+ MT6360_OPMODE_LP>;
+ };
+ ldo3 {
+ regulator-name = "mt6360,ldo3";
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <3600000>;
+ regulator-allowed-modes = <MT6360_OPMODE_NORMAL
+ MT6360_OPMODE_LP>;
+ };
+ ldo5 {
+ regulator-name = "mt6360,ldo5";
+ regulator-min-microvolt = <2700000>;
+ regulator-max-microvolt = <3600000>;
+ regulator-allowed-modes = <MT6360_OPMODE_NORMAL
+ MT6360_OPMODE_LP>;
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/regulator/mt6380-regulator.txt b/Documentation/devicetree/bindings/regulator/mt6380-regulator.txt
new file mode 100644
index 000000000..0058441f1
--- /dev/null
+++ b/Documentation/devicetree/bindings/regulator/mt6380-regulator.txt
@@ -0,0 +1,89 @@
+MediaTek MT6380 Regulator
+
+All voltage regulators provided by the MT6380 PMIC are described as the
+subnodes of the MT6380 regulators node. Each regulator is named according
+to its regulator type, buck-<name> and ldo-<name>. The definition for each
+of these nodes is defined using the standard binding for regulators at
+Documentation/devicetree/bindings/regulator/regulator.txt.
+
+The valid names for regulators are:
+BUCK:
+ buck-core1, buck-vcore, buck-vrf
+LDO:
+ ldo-vm ,ldo-va , ldo-vphy, ldo-vddr, ldo-vt
+
+Example:
+
+ regulators {
+ compatible = "mediatek,mt6380-regulator";
+
+ mt6380_vcpu_reg: buck-vcore1 {
+ regulator-name = "vcore1";
+ regulator-min-microvolt = < 600000>;
+ regulator-max-microvolt = <1393750>;
+ regulator-ramp-delay = <6250>;
+ regulator-always-on;
+ regulator-boot-on;
+ };
+
+ mt6380_vcore_reg: buck-vcore {
+ regulator-name = "vcore";
+ regulator-min-microvolt = <600000>;
+ regulator-max-microvolt = <1393750>;
+ regulator-ramp-delay = <6250>;
+ };
+
+ mt6380_vrf_reg: buck-vrf {
+ regulator-name = "vrf";
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <1575000>;
+ regulator-ramp-delay = <0>;
+ regulator-always-on;
+ regulator-boot-on;
+ };
+
+ mt6380_vm_reg: ldo-vm {
+ regulator-name = "vm";
+ regulator-min-microvolt = <1050000>;
+ regulator-max-microvolt = <1400000>;
+ regulator-ramp-delay = <0>;
+ regulator-always-on;
+ regulator-boot-on;
+ };
+
+ mt6380_va_reg: ldo-va {
+ regulator-name = "va";
+ regulator-min-microvolt = <2200000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-ramp-delay = <0>;
+ regulator-always-on;
+ regulator-boot-on;
+ };
+
+ mt6380_vphy_reg: ldo-vphy {
+ regulator-name = "vphy";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-ramp-delay = <0>;
+ regulator-always-on;
+ regulator-boot-on;
+ };
+
+ mt6380_vddr_reg: ldo-vddr {
+ regulator-name = "vddr";
+ regulator-min-microvolt = <1240000>;
+ regulator-max-microvolt = <1840000>;
+ regulator-ramp-delay = <0>;
+ regulator-always-on;
+ regulator-boot-on;
+ };
+
+ mt6380_vt_reg: ldo-vt {
+ regulator-name = "vt";
+ regulator-min-microvolt = <2200000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-ramp-delay = <0>;
+ regulator-always-on;
+ regulator-boot-on;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/regulator/mt6397-regulator.txt b/Documentation/devicetree/bindings/regulator/mt6397-regulator.txt
new file mode 100644
index 000000000..c080086d3
--- /dev/null
+++ b/Documentation/devicetree/bindings/regulator/mt6397-regulator.txt
@@ -0,0 +1,220 @@
+Mediatek MT6397 Regulator
+
+Required properties:
+- compatible: "mediatek,mt6397-regulator"
+- mt6397regulator: List of regulators provided by this controller. It is named
+ according to its regulator type, buck_<name> and ldo_<name>.
+ The definition for each of these nodes is defined using the standard binding
+ for regulators at Documentation/devicetree/bindings/regulator/regulator.txt.
+
+The valid names for regulators are::
+BUCK:
+ buck_vpca15, buck_vpca7, buck_vsramca15, buck_vsramca7, buck_vcore, buck_vgpu,
+ buck_vdrm, buck_vio18
+LDO:
+ ldo_vtcxo, ldo_va28, ldo_vcama, ldo_vio28, ldo_vusb, ldo_vmc, ldo_vmch,
+ ldo_vemc3v3, ldo_vgp1, ldo_vgp2, ldo_vgp3, ldo_vgp4, ldo_vgp5, ldo_vgp6,
+ ldo_vibr
+
+BUCK regulators can set regulator-initial-mode and regulator-allowed-modes to
+values specified in dt-bindings/regulator/mediatek,mt6397-regulator.h
+
+Example:
+ pmic {
+ compatible = "mediatek,mt6397";
+
+ mt6397regulator: mt6397regulator {
+ compatible = "mediatek,mt6397-regulator";
+
+ mt6397_vpca15_reg: buck_vpca15 {
+ regulator-compatible = "buck_vpca15";
+ regulator-name = "vpca15";
+ regulator-min-microvolt = < 850000>;
+ regulator-max-microvolt = <1350000>;
+ regulator-ramp-delay = <12500>;
+ regulator-enable-ramp-delay = <200>;
+ };
+
+ mt6397_vpca7_reg: buck_vpca7 {
+ regulator-compatible = "buck_vpca7";
+ regulator-name = "vpca7";
+ regulator-min-microvolt = < 850000>;
+ regulator-max-microvolt = <1350000>;
+ regulator-ramp-delay = <12500>;
+ regulator-enable-ramp-delay = <115>;
+ };
+
+ mt6397_vsramca15_reg: buck_vsramca15 {
+ regulator-compatible = "buck_vsramca15";
+ regulator-name = "vsramca15";
+ regulator-min-microvolt = < 850000>;
+ regulator-max-microvolt = <1350000>;
+ regulator-ramp-delay = <12500>;
+ regulator-enable-ramp-delay = <115>;
+
+ };
+
+ mt6397_vsramca7_reg: buck_vsramca7 {
+ regulator-compatible = "buck_vsramca7";
+ regulator-name = "vsramca7";
+ regulator-min-microvolt = < 850000>;
+ regulator-max-microvolt = <1350000>;
+ regulator-ramp-delay = <12500>;
+ regulator-enable-ramp-delay = <115>;
+
+ };
+
+ mt6397_vcore_reg: buck_vcore {
+ regulator-compatible = "buck_vcore";
+ regulator-name = "vcore";
+ regulator-min-microvolt = < 850000>;
+ regulator-max-microvolt = <1350000>;
+ regulator-ramp-delay = <12500>;
+ regulator-enable-ramp-delay = <115>;
+ };
+
+ mt6397_vgpu_reg: buck_vgpu {
+ regulator-compatible = "buck_vgpu";
+ regulator-name = "vgpu";
+ regulator-min-microvolt = < 700000>;
+ regulator-max-microvolt = <1350000>;
+ regulator-ramp-delay = <12500>;
+ regulator-enable-ramp-delay = <115>;
+ };
+
+ mt6397_vdrm_reg: buck_vdrm {
+ regulator-compatible = "buck_vdrm";
+ regulator-name = "vdrm";
+ regulator-min-microvolt = < 800000>;
+ regulator-max-microvolt = <1400000>;
+ regulator-ramp-delay = <12500>;
+ regulator-enable-ramp-delay = <500>;
+ };
+
+ mt6397_vio18_reg: buck_vio18 {
+ regulator-compatible = "buck_vio18";
+ regulator-name = "vio18";
+ regulator-min-microvolt = <1500000>;
+ regulator-max-microvolt = <2120000>;
+ regulator-ramp-delay = <12500>;
+ regulator-enable-ramp-delay = <500>;
+ };
+
+ mt6397_vtcxo_reg: ldo_vtcxo {
+ regulator-compatible = "ldo_vtcxo";
+ regulator-name = "vtcxo";
+ regulator-min-microvolt = <2800000>;
+ regulator-max-microvolt = <2800000>;
+ regulator-enable-ramp-delay = <90>;
+ };
+
+ mt6397_va28_reg: ldo_va28 {
+ regulator-compatible = "ldo_va28";
+ regulator-name = "va28";
+ /* fixed output 2.8 V */
+ regulator-enable-ramp-delay = <218>;
+ };
+
+ mt6397_vcama_reg: ldo_vcama {
+ regulator-compatible = "ldo_vcama";
+ regulator-name = "vcama";
+ regulator-min-microvolt = <1500000>;
+ regulator-max-microvolt = <2800000>;
+ regulator-enable-ramp-delay = <218>;
+ };
+
+ mt6397_vio28_reg: ldo_vio28 {
+ regulator-compatible = "ldo_vio28";
+ regulator-name = "vio28";
+ /* fixed output 2.8 V */
+ regulator-enable-ramp-delay = <240>;
+ };
+
+ mt6397_usb_reg: ldo_vusb {
+ regulator-compatible = "ldo_vusb";
+ regulator-name = "vusb";
+ /* fixed output 3.3 V */
+ regulator-enable-ramp-delay = <218>;
+ };
+
+ mt6397_vmc_reg: ldo_vmc {
+ regulator-compatible = "ldo_vmc";
+ regulator-name = "vmc";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-enable-ramp-delay = <218>;
+ };
+
+ mt6397_vmch_reg: ldo_vmch {
+ regulator-compatible = "ldo_vmch";
+ regulator-name = "vmch";
+ regulator-min-microvolt = <3000000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-enable-ramp-delay = <218>;
+ };
+
+ mt6397_vemc_3v3_reg: ldo_vemc3v3 {
+ regulator-compatible = "ldo_vemc3v3";
+ regulator-name = "vemc_3v3";
+ regulator-min-microvolt = <3000000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-enable-ramp-delay = <218>;
+ };
+
+ mt6397_vgp1_reg: ldo_vgp1 {
+ regulator-compatible = "ldo_vgp1";
+ regulator-name = "vcamd";
+ regulator-min-microvolt = <1220000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-enable-ramp-delay = <240>;
+ };
+
+ mt6397_vgp2_reg: ldo_vgp2 {
+ egulator-compatible = "ldo_vgp2";
+ regulator-name = "vcamio";
+ regulator-min-microvolt = <1000000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-enable-ramp-delay = <218>;
+ };
+
+ mt6397_vgp3_reg: ldo_vgp3 {
+ regulator-compatible = "ldo_vgp3";
+ regulator-name = "vcamaf";
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-enable-ramp-delay = <218>;
+ };
+
+ mt6397_vgp4_reg: ldo_vgp4 {
+ regulator-compatible = "ldo_vgp4";
+ regulator-name = "vgp4";
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-enable-ramp-delay = <218>;
+ };
+
+ mt6397_vgp5_reg: ldo_vgp5 {
+ regulator-compatible = "ldo_vgp5";
+ regulator-name = "vgp5";
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <3000000>;
+ regulator-enable-ramp-delay = <218>;
+ };
+
+ mt6397_vgp6_reg: ldo_vgp6 {
+ regulator-compatible = "ldo_vgp6";
+ regulator-name = "vgp6";
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-enable-ramp-delay = <218>;
+ };
+
+ mt6397_vibr_reg: ldo_vibr {
+ regulator-compatible = "ldo_vibr";
+ regulator-name = "vibr";
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-enable-ramp-delay = <218>;
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/regulator/nvidia,tegra-regulators-coupling.txt b/Documentation/devicetree/bindings/regulator/nvidia,tegra-regulators-coupling.txt
new file mode 100644
index 000000000..4bf2dbf7c
--- /dev/null
+++ b/Documentation/devicetree/bindings/regulator/nvidia,tegra-regulators-coupling.txt
@@ -0,0 +1,65 @@
+NVIDIA Tegra Regulators Coupling
+================================
+
+NVIDIA Tegra SoC's have a mandatory voltage-coupling between regulators.
+Thus on Tegra20 there are 3 coupled regulators and on NVIDIA Tegra30
+there are 2.
+
+Tegra20 voltage coupling
+------------------------
+
+On Tegra20 SoC's there are 3 coupled regulators: CORE, RTC and CPU.
+The CORE and RTC voltages shall be in a range of 170mV from each other
+and they both shall be higher than the CPU voltage by at least 120mV.
+
+Tegra30 voltage coupling
+------------------------
+
+On Tegra30 SoC's there are 2 coupled regulators: CORE and CPU. The CORE
+and CPU voltages shall be in a range of 300mV from each other and CORE
+voltage shall be higher than the CPU by N mV, where N depends on the CPU
+voltage.
+
+Required properties:
+- nvidia,tegra-core-regulator: Boolean property that designates regulator
+ as the "Core domain" voltage regulator.
+- nvidia,tegra-rtc-regulator: Boolean property that designates regulator
+ as the "RTC domain" voltage regulator.
+- nvidia,tegra-cpu-regulator: Boolean property that designates regulator
+ as the "CPU domain" voltage regulator.
+
+Example:
+
+ pmic {
+ regulators {
+ core_vdd_reg: core {
+ regulator-name = "vdd_core";
+ regulator-min-microvolt = <950000>;
+ regulator-max-microvolt = <1300000>;
+ regulator-coupled-with = <&rtc_vdd_reg &cpu_vdd_reg>;
+ regulator-coupled-max-spread = <170000 550000>;
+
+ nvidia,tegra-core-regulator;
+ };
+
+ rtc_vdd_reg: rtc {
+ regulator-name = "vdd_rtc";
+ regulator-min-microvolt = <950000>;
+ regulator-max-microvolt = <1300000>;
+ regulator-coupled-with = <&core_vdd_reg &cpu_vdd_reg>;
+ regulator-coupled-max-spread = <170000 550000>;
+
+ nvidia,tegra-rtc-regulator;
+ };
+
+ cpu_vdd_reg: cpu {
+ regulator-name = "vdd_cpu";
+ regulator-min-microvolt = <750000>;
+ regulator-max-microvolt = <1125000>;
+ regulator-coupled-with = <&core_vdd_reg &rtc_vdd_reg>;
+ regulator-coupled-max-spread = <550000 550000>;
+
+ nvidia,tegra-cpu-regulator;
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/regulator/nxp,pca9450-regulator.yaml b/Documentation/devicetree/bindings/regulator/nxp,pca9450-regulator.yaml
new file mode 100644
index 000000000..3d469b8e9
--- /dev/null
+++ b/Documentation/devicetree/bindings/regulator/nxp,pca9450-regulator.yaml
@@ -0,0 +1,195 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/regulator/nxp,pca9450-regulator.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NXP PCA9450A/B/C Power Management Integrated Circuit regulators
+
+maintainers:
+ - Robin Gong <yibin.gong@nxp.com>
+
+description: |
+ Regulator nodes should be named to BUCK_<number> and LDO_<number>. The
+ definition for each of these nodes is defined using the standard
+ binding for regulators at
+ Documentation/devicetree/bindings/regulator/regulator.txt.
+ Datasheet is available at
+ https://www.nxp.com/docs/en/data-sheet/PCA9450DS.pdf
+
+# The valid names for PCA9450 regulator nodes are:
+# BUCK1, BUCK2, BUCK3, BUCK4, BUCK5, BUCK6,
+# LDO1, LDO2, LDO3, LDO4, LDO5
+# Note: Buck3 removed on PCA9450B and connect with Buck1 on PCA9450C.
+
+properties:
+ compatible:
+ enum:
+ - nxp,pca9450a
+ - nxp,pca9450b
+ - nxp,pca9450c
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ regulators:
+ type: object
+ description: |
+ list of regulators provided by this controller
+
+ patternProperties:
+ "^LDO[1-5]$":
+ type: object
+ $ref: regulator.yaml#
+ description:
+ Properties for single LDO regulator.
+
+ unevaluatedProperties: false
+
+ "^BUCK[1-6]$":
+ type: object
+ $ref: regulator.yaml#
+ description:
+ Properties for single BUCK regulator.
+
+ properties:
+ nxp,dvs-run-voltage:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 600000
+ maximum: 2187500
+ description:
+ PMIC default "RUN" state voltage in uV. Only Buck1~3 have such
+ dvs(dynamic voltage scaling) property.
+
+ nxp,dvs-standby-voltage:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 600000
+ maximum: 2187500
+ description:
+ PMIC default "STANDBY" state voltage in uV. Only Buck1~3 have such
+ dvs(dynamic voltage scaling) property.
+
+ unevaluatedProperties: false
+
+ additionalProperties: false
+
+ sd-vsel-gpios:
+ description: GPIO that is used to switch LDO5 between being configured by
+ LDO5CTRL_L or LDO5CTRL_H register. Use this if the SD_VSEL signal is
+ connected to a host GPIO.
+
+ nxp,i2c-lt-enable:
+ type: boolean
+ description:
+ Indicates that the I2C Level Translator is used.
+
+ nxp,wdog_b-warm-reset:
+ type: boolean
+ description:
+ When WDOG_B signal is asserted a warm reset will be done instead of cold
+ reset.
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - regulators
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ pmic: pmic@25 {
+ compatible = "nxp,pca9450b";
+ reg = <0x25>;
+ pinctrl-0 = <&pinctrl_pmic>;
+ interrupt-parent = <&gpio1>;
+ interrupts = <3 IRQ_TYPE_LEVEL_LOW>;
+
+ regulators {
+ buck1: BUCK1 {
+ regulator-name = "BUCK1";
+ regulator-min-microvolt = <600000>;
+ regulator-max-microvolt = <2187500>;
+ regulator-boot-on;
+ regulator-always-on;
+ regulator-ramp-delay = <3125>;
+ };
+ buck2: BUCK2 {
+ regulator-name = "BUCK2";
+ regulator-min-microvolt = <600000>;
+ regulator-max-microvolt = <2187500>;
+ regulator-boot-on;
+ regulator-always-on;
+ regulator-ramp-delay = <3125>;
+ nxp,dvs-run-voltage = <950000>;
+ nxp,dvs-standby-voltage = <850000>;
+ };
+ buck4: BUCK4 {
+ regulator-name = "BUCK4";
+ regulator-min-microvolt = <600000>;
+ regulator-max-microvolt = <3400000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+ buck5: BUCK5 {
+ regulator-name = "BUCK5";
+ regulator-min-microvolt = <600000>;
+ regulator-max-microvolt = <3400000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+ buck6: BUCK6 {
+ regulator-name = "BUCK6";
+ regulator-min-microvolt = <600000>;
+ regulator-max-microvolt = <3400000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ ldo1: LDO1 {
+ regulator-name = "LDO1";
+ regulator-min-microvolt = <1600000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+ ldo2: LDO2 {
+ regulator-name = "LDO2";
+ regulator-min-microvolt = <800000>;
+ regulator-max-microvolt = <1150000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+ ldo3: LDO3 {
+ regulator-name = "LDO3";
+ regulator-min-microvolt = <800000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+ ldo4: LDO4 {
+ regulator-name = "LDO4";
+ regulator-min-microvolt = <800000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+ ldo5: LDO5 {
+ regulator-name = "LDO5";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/regulator/nxp,pf8x00-regulator.yaml b/Documentation/devicetree/bindings/regulator/nxp,pf8x00-regulator.yaml
new file mode 100644
index 000000000..894bdbca7
--- /dev/null
+++ b/Documentation/devicetree/bindings/regulator/nxp,pf8x00-regulator.yaml
@@ -0,0 +1,190 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/regulator/nxp,pf8x00-regulator.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NXP PF8100/PF8121A/PF8200 PMIC regulators
+
+maintainers:
+ - Jagan Teki <jagan@amarulasolutions.com>
+ - Troy Kisky <troy.kisky@boundarydevices.com>
+
+description: |
+ PF8100/PF8121A/PF8200 is a PMIC designed for highperformance consumer
+ applications. It features seven high efficiency buck converters, four
+ linear and one vsnvs regulators. It has built-in one time programmable
+ fuse bank for device configurations.
+
+properties:
+ compatible:
+ enum:
+ - nxp,pf8100
+ - nxp,pf8121a
+ - nxp,pf8200
+
+ reg:
+ maxItems: 1
+
+ regulators:
+ type: object
+ description: |
+ list of regulators provided by this controller
+
+ patternProperties:
+ "^ldo[1-4]$":
+ type: object
+ $ref: regulator.yaml#
+ description:
+ Properties for single LDO regulator.
+
+ unevaluatedProperties: false
+
+ "^buck[1-7]$":
+ type: object
+ $ref: regulator.yaml#
+ description:
+ Properties for single BUCK regulator.
+
+ properties:
+ nxp,ilim-ma:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 2100
+ maximum: 4500
+ deprecated: true
+ description:
+ BUCK regulators current limit in mA.
+ This property is deprecated, please use
+ "regulator-max-microamp" instead.
+
+ Listed current limits in mA are,
+ 2100 (default)
+ 2600
+ 3000
+ 4500
+
+ nxp,phase-shift:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ default: 0
+ enum: [ 0, 45, 90, 135, 180, 225, 270, 315 ]
+ description:
+ BUCK regulators phase shift control in degrees.
+
+ unevaluatedProperties: false
+
+ properties:
+ vsnvs:
+ type: object
+ $ref: regulator.yaml#
+ description:
+ Properties for single VSNVS regulator.
+
+ unevaluatedProperties: false
+
+ additionalProperties: false
+
+required:
+ - compatible
+ - reg
+ - regulators
+
+additionalProperties: false
+
+examples:
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ pmic@8 {
+ compatible = "nxp,pf8100";
+ reg = <0x08>;
+
+ regulators {
+ reg_ldo1: ldo1 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-max-microvolt = <5000000>;
+ regulator-min-microvolt = <1500000>;
+ };
+
+ reg_ldo2: ldo2 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-max-microvolt = <5000000>;
+ regulator-min-microvolt = <1500000>;
+ };
+
+ reg_ldo3: ldo3 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-max-microvolt = <5000000>;
+ regulator-min-microvolt = <1500000>;
+ };
+
+ reg_ldo4: ldo4 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-max-microvolt = <5000000>;
+ regulator-min-microvolt = <1500000>;
+ };
+
+ reg_buck1: buck1 {
+ nxp,ilim-ma = <4500>;
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-max-microvolt = <1800000>;
+ regulator-min-microvolt = <400000>;
+ };
+
+ reg_buck2: buck2 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-max-microvolt = <1800000>;
+ regulator-min-microvolt = <400000>;
+ };
+
+ reg_buck3: buck3 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-max-microvolt = <1800000>;
+ regulator-min-microvolt = <400000>;
+ };
+
+ reg_buck4: buck4 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-max-microvolt = <1800000>;
+ regulator-min-microvolt = <400000>;
+ };
+
+ reg_buck5: buck5 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-max-microvolt = <1800000>;
+ regulator-min-microvolt = <400000>;
+ };
+
+ reg_buck6: buck6 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-max-microvolt = <1800000>;
+ regulator-min-microvolt = <400000>;
+ };
+
+ reg_buck7: buck7 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-max-microvolt = <3300000>;
+ regulator-min-microvolt = <3300000>;
+ };
+
+ reg_vsnvs: vsnvs {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-max-microvolt = <3300000>;
+ regulator-min-microvolt = <1800000>;
+ };
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/regulator/onnn,fan53880.yaml b/Documentation/devicetree/bindings/regulator/onnn,fan53880.yaml
new file mode 100644
index 000000000..eb61e04ef
--- /dev/null
+++ b/Documentation/devicetree/bindings/regulator/onnn,fan53880.yaml
@@ -0,0 +1,85 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/regulator/onnn,fan53880.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Onsemi FAN53880 PMIC
+
+maintainers:
+ - Christoph Fritz <chf.fritz@googlemail.com>
+
+description: |
+ The FAN53880 is an I2C porgrammable power management IC (PMIC)
+ that contains a BUCK (step-down converter), four low dropouts (LDO)
+ and one BOOST (step-up converter) output. It is designed for mobile
+ power applications.
+
+properties:
+ $nodename:
+ pattern: "pmic@[0-9a-f]{1,2}"
+ compatible:
+ enum:
+ - onnn,fan53880
+
+ reg:
+ maxItems: 1
+
+ VIN12-supply:
+ description: Input supply phandle(s) for LDO1 and LDO2
+
+ VIN3-supply:
+ description: Input supply phandle(s) for LDO3
+
+ VIN4-supply:
+ description: Input supply phandle(s) for LDO4
+
+ PVIN-supply:
+ description: Input supply phandle(s) for BUCK and BOOST
+
+ regulators:
+ type: object
+ $ref: regulator.yaml#
+ description: |
+ list of regulators provided by this controller, must be named
+ after their hardware counterparts LDO[1-4], BUCK and BOOST
+
+ patternProperties:
+ "^LDO[1-4]$":
+ type: object
+ $ref: regulator.yaml#
+
+ "^BUCK|BOOST$":
+ type: object
+ $ref: regulator.yaml#
+
+ additionalProperties: false
+
+required:
+ - compatible
+ - reg
+ - regulators
+
+additionalProperties: false
+
+examples:
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ pmic@35 {
+ compatible = "onnn,fan53880";
+ reg = <0x35>;
+
+ PVIN-supply = <&fixreg_example_vcc>;
+
+ regulators {
+ BUCK {
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <1200000>;
+ };
+ };
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/regulator/palmas-pmic.txt b/Documentation/devicetree/bindings/regulator/palmas-pmic.txt
new file mode 100644
index 000000000..84bc76a7c
--- /dev/null
+++ b/Documentation/devicetree/bindings/regulator/palmas-pmic.txt
@@ -0,0 +1,89 @@
+* palmas regulator IP block devicetree bindings
+
+The tps659038 for the AM57x class have OTP spins that
+have different part numbers but the same functionality. There
+is not a need to add the OTP spins to the palmas driver. The
+spin devices should use the tps659038 as it's compatible value.
+This is the list of those devices:
+tps659037
+
+Required properties:
+- compatible : Should be from the list
+ ti,twl6035-pmic
+ ti,twl6036-pmic
+ ti,twl6037-pmic
+ ti,tps65913-pmic
+ ti,tps65914-pmic
+ ti,tps65917-pmic
+ ti,tps659038-pmic
+and also the generic series names
+ ti,palmas-pmic
+- interrupts : The interrupt number and the type which can be looked up here:
+ arch/arm/boot/dts/include/dt-bindings/interrupt-controller/irq.h
+- interrupts-name: The names of the individual interrupts.
+
+Optional properties:
+- ti,ldo6-vibrator : ldo6 is in vibrator mode
+
+Optional nodes:
+- regulators : Must contain a sub-node per regulator from the list below.
+ Each sub-node should contain the constraints and initialization
+ information for that regulator. See regulator.txt for a
+ description of standard properties for these sub-nodes.
+ Additional custom properties are listed below.
+
+ For ti,palmas-pmic - smps12, smps123, smps3 depending on OTP,
+ smps45, smps457, smps7 depending on variant, smps6, smps[8-9],
+ smps10_out2, smps10_out1, ldo[1-9], ldoln, ldousb.
+
+ Optional sub-node properties:
+ ti,warm-reset - maintain voltage during warm reset(boolean)
+ ti,roof-floor - This takes as optional argument on platform supporting
+ the rail from desired external control. If there is no argument then
+ it will be assume that it is controlled by NSLEEP pin.
+ The valid value for external pins are:
+ ENABLE1 then 1,
+ ENABLE2 then 2 or
+ NSLEEP then 3.
+ ti,mode-sleep - mode to adopt in pmic sleep 0 - off, 1 - auto,
+ 2 - eco, 3 - forced pwm
+ ti,smps-range - OTP has the wrong range set for the hardware so override
+ 0 - low range, 1 - high range.
+
+- ti,system-power-controller: Telling whether or not this pmic is controlling
+ the system power.
+
+Example:
+
+#include <dt-bindings/interrupt-controller/irq.h>
+
+pmic {
+ compatible = "ti,twl6035-pmic", "ti,palmas-pmic";
+ interrupt-parent = <&palmas>;
+ interrupts = <14 IRQ_TYPE_NONE>;
+ interrupts-name = "short-irq";
+
+ ti,ldo6-vibrator;
+
+ ti,system-power-controller;
+
+ regulators {
+ smps12_reg : smps12 {
+ regulator-name = "smps12";
+ regulator-min-microvolt = < 600000>;
+ regulator-max-microvolt = <1500000>;
+ regulator-always-on;
+ regulator-boot-on;
+ ti,warm-reset;
+ ti,roof-floor = <1>; /* ENABLE1 control */
+ ti,mode-sleep = <0>;
+ ti,smps-range = <1>;
+ };
+
+ ldo1_reg: ldo1 {
+ regulator-name = "ldo1";
+ regulator-min-microvolt = <2800000>;
+ regulator-max-microvolt = <2800000>;
+ };
+ };
+};
diff --git a/Documentation/devicetree/bindings/regulator/pbias-regulator.txt b/Documentation/devicetree/bindings/regulator/pbias-regulator.txt
new file mode 100644
index 000000000..acbcb452a
--- /dev/null
+++ b/Documentation/devicetree/bindings/regulator/pbias-regulator.txt
@@ -0,0 +1,32 @@
+PBIAS internal regulator for SD card dual voltage i/o pads on OMAP SoCs.
+
+Required properties:
+- compatible:
+ - should be "ti,pbias-dra7" for DRA7
+ - should be "ti,pbias-omap2" for OMAP2
+ - should be "ti,pbias-omap3" for OMAP3
+ - should be "ti,pbias-omap4" for OMAP4
+ - should be "ti,pbias-omap5" for OMAP5
+ - "ti,pbias-omap" is deprecated
+- reg: pbias register offset from syscon base and size of pbias register.
+- syscon : phandle of the system control module
+- regulator-name : should be
+ pbias_mmc_omap2430 for OMAP2430, OMAP3 SoCs
+ pbias_sim_omap3 for OMAP3 SoCs
+ pbias_mmc_omap4 for OMAP4 SoCs
+ pbias_mmc_omap5 for OMAP5 and DRA7 SoC
+
+Optional properties:
+- Any optional property defined in bindings/regulator/regulator.txt
+
+Example:
+
+ pbias_regulator: pbias_regulator {
+ compatible = "ti,pbias-omap";
+ reg = <0 0x4>;
+ syscon = <&omap5_padconf_global>;
+ pbias_mmc_reg: pbias_mmc_omap5 {
+ regulator-name = "pbias_mmc_omap5";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <3000000>;
+ };
diff --git a/Documentation/devicetree/bindings/regulator/pfuze100.yaml b/Documentation/devicetree/bindings/regulator/pfuze100.yaml
new file mode 100644
index 000000000..0eda44752
--- /dev/null
+++ b/Documentation/devicetree/bindings/regulator/pfuze100.yaml
@@ -0,0 +1,199 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/regulator/pfuze100.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: PFUZE100 family of regulators
+
+maintainers:
+ - Robin Gong <yibin.gong@nxp.com>
+
+description: |
+ The valid names for regulators are:
+ --PFUZE100
+ sw1ab,sw1c,sw2,sw3a,sw3b,sw4,swbst,vsnvs,vrefddr,vgen1~vgen6
+ --PFUZE200
+ sw1ab,sw2,sw3a,sw3b,swbst,vsnvs,vrefddr,vgen1~vgen6,coin
+ --PFUZE3000
+ sw1a,sw1b,sw2,sw3,swbst,vsnvs,vrefddr,vldo1,vldo2,vccsd,v33,vldo3,vldo4
+ --PFUZE3001
+ sw1,sw2,sw3,vsnvs,vldo1,vldo2,vccsd,v33,vldo3,vldo4
+
+ Each regulator is defined using the standard binding for regulators.
+
+properties:
+ $nodename:
+ pattern: "^pmic@[0-9]$"
+
+ compatible:
+ enum:
+ - fsl,pfuze100
+ - fsl,pfuze200
+ - fsl,pfuze3000
+ - fsl,pfuze3001
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ fsl,pfuze-support-disable-sw:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description: |
+ Boolean, if present disable all unused switch regulators to save power
+ consumption. Attention, ensure that all important regulators
+ (e.g. DDR ref, DDR supply) has set the "regulator-always-on" property.
+ If not present, the switched regulators are always on and can't be
+ disabled. This binding is a workaround to keep backward compatibility
+ with old dtb's which rely on the fact that the switched regulators are
+ always on and don't mark them explicit as "regulator-always-on".
+
+ fsl,pmic-stby-poweroff:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description: |
+ if present, configure the PMIC to shutdown all
+ power rails when PMIC_STBY_REQ line is asserted during the power off sequence.
+ Use this option if the SoC should be powered off by external power management
+ IC (PMIC) on PMIC_STBY_REQ signal.
+ As opposite to PMIC_STBY_REQ boards can implement PMIC_ON_REQ signal.
+
+ regulators:
+ type: object
+ description: |
+ list of regulators provided by this controller.
+
+ patternProperties:
+ "^sw([1-4]|[1-4][a-c]|[1-4][a-c][a-c])$":
+ $ref: regulator.yaml#
+ type: object
+ unevaluatedProperties: false
+
+ "^vgen[1-6]$":
+ $ref: regulator.yaml#
+ type: object
+ unevaluatedProperties: false
+
+ "^vldo[1-4]$":
+ $ref: regulator.yaml#
+ type: object
+ unevaluatedProperties: false
+
+ "^(vsnvs|vref|vrefddr|swbst|coin|v33|vccsd)$":
+ $ref: regulator.yaml#
+ type: object
+ unevaluatedProperties: false
+
+ additionalProperties: false
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ pmic@8 {
+ compatible = "fsl,pfuze100";
+ reg = <0x08>;
+
+ regulators {
+ sw1a_reg: sw1ab {
+ regulator-min-microvolt = <300000>;
+ regulator-max-microvolt = <1875000>;
+ regulator-boot-on;
+ regulator-always-on;
+ regulator-ramp-delay = <6250>;
+ };
+
+ sw1c_reg: sw1c {
+ regulator-min-microvolt = <300000>;
+ regulator-max-microvolt = <1875000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ sw2_reg: sw2 {
+ regulator-min-microvolt = <800000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ sw3a_reg: sw3a {
+ regulator-min-microvolt = <400000>;
+ regulator-max-microvolt = <1975000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ sw3b_reg: sw3b {
+ regulator-min-microvolt = <400000>;
+ regulator-max-microvolt = <1975000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ sw4_reg: sw4 {
+ regulator-min-microvolt = <800000>;
+ regulator-max-microvolt = <3300000>;
+ };
+
+ swbst_reg: swbst {
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5150000>;
+ };
+
+ snvs_reg: vsnvs {
+ regulator-min-microvolt = <1000000>;
+ regulator-max-microvolt = <3000000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ vref_reg: vrefddr {
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ vgen1_reg: vgen1 {
+ regulator-min-microvolt = <800000>;
+ regulator-max-microvolt = <1550000>;
+ };
+
+ vgen2_reg: vgen2 {
+ regulator-min-microvolt = <800000>;
+ regulator-max-microvolt = <1550000>;
+ };
+
+ vgen3_reg: vgen3 {
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <3300000>;
+ };
+
+ vgen4_reg: vgen4 {
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-always-on;
+ };
+
+ vgen5_reg: vgen5 {
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-always-on;
+ };
+
+ vgen6_reg: vgen6 {
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-always-on;
+ };
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/regulator/pv88060.txt b/Documentation/devicetree/bindings/regulator/pv88060.txt
new file mode 100644
index 000000000..6a7c8a92f
--- /dev/null
+++ b/Documentation/devicetree/bindings/regulator/pv88060.txt
@@ -0,0 +1,124 @@
+* Powerventure Semiconductor PV88060 Voltage Regulator
+
+Required properties:
+- compatible: "pvs,pv88060".
+- reg: I2C slave address, usually 0x49.
+- interrupts: the interrupt outputs of the controller
+- regulators: A node that houses a sub-node for each regulator within the
+ device. Each sub-node is identified using the node's name, with valid
+ values listed below. The content of each sub-node is defined by the
+ standard binding for regulators; see regulator.txt.
+ BUCK1, LDO1, LDO2, LDO3, LDO4, LDO5, LDO6, LDO7, SW1, SW2, SW3, SW4,
+ SW5, and SW6.
+
+Optional properties:
+- Any optional property defined in regulator.txt
+
+Example
+
+ pmic: pv88060@49 {
+ compatible = "pvs,pv88060";
+ reg = <0x49>;
+ interrupt-parent = <&gpio>;
+ interrupts = <24 24>;
+
+ regulators {
+ BUCK1 {
+ regulator-name = "buck1";
+ regulator-min-microvolt = <2800000>;
+ regulator-max-microvolt = <4387500>;
+ regulator-min-microamp = <1496000>;
+ regulator-max-microamp = <4189000>;
+ regulator-boot-on;
+ };
+
+ LDO1 {
+ regulator-name = "ldo1";
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <3350000>;
+ regulator-boot-on;
+ };
+
+ LDO2 {
+ regulator-name = "ldo2";
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <3350000>;
+ regulator-boot-on;
+ };
+
+ LDO3 {
+ regulator-name = "ldo3";
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <3350000>;
+ regulator-boot-on;
+ };
+
+ LDO4 {
+ regulator-name = "ldo4";
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <3350000>;
+ regulator-boot-on;
+ };
+
+ LDO5 {
+ regulator-name = "ldo5";
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <3350000>;
+ regulator-boot-on;
+ };
+
+ LDO6 {
+ regulator-name = "ldo6";
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <3350000>;
+ regulator-boot-on;
+ };
+
+ LDO7 {
+ regulator-name = "ldo7";
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <3350000>;
+ regulator-boot-on;
+ };
+
+ SW1 {
+ regulator-name = "sw1";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ };
+
+ SW2 {
+ regulator-name = "sw2";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ regulator-boot-on;
+ };
+
+ SW3 {
+ regulator-name = "sw3";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ regulator-boot-on;
+ };
+
+ SW4 {
+ regulator-name = "sw4";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ regulator-boot-on;
+ };
+
+ SW5 {
+ regulator-name = "sw5";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ regulator-boot-on;
+ };
+
+ SW6 {
+ regulator-name = "sw6";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/regulator/pv88080.txt b/Documentation/devicetree/bindings/regulator/pv88080.txt
new file mode 100644
index 000000000..e6e4b9c82
--- /dev/null
+++ b/Documentation/devicetree/bindings/regulator/pv88080.txt
@@ -0,0 +1,62 @@
+* Powerventure Semiconductor PV88080 Voltage Regulator
+
+Required properties:
+- compatible: Must be one of the following, depending on the
+ silicon version:
+ - "pvs,pv88080" (DEPRECATED)
+
+ - "pvs,pv88080-aa" for PV88080 AA or AB silicon
+ - "pvs,pv88080-ba" for PV88080 BA or BB silicon
+ NOTE: The use of the compatibles with no silicon version is deprecated.
+- reg: I2C slave address, usually 0x49
+- interrupts: the interrupt outputs of the controller
+- regulators: A node that houses a sub-node for each regulator within the
+ device. Each sub-node is identified using the node's name, with valid
+ values listed below. The content of each sub-node is defined by the
+ standard binding for regulators; see regulator.txt.
+ BUCK1, BUCK2, BUCK3 and HVBUCK.
+
+Optional properties:
+- Any optional property defined in regulator.txt
+
+Example:
+
+ pmic: pv88080@49 {
+ compatible = "pvs,pv88080-ba";
+ reg = <0x49>;
+ interrupt-parent = <&gpio>;
+ interrupts = <24 24>;
+
+ regulators {
+ BUCK1 {
+ regulator-name = "buck1";
+ regulator-min-microvolt = < 600000>;
+ regulator-max-microvolt = <1393750>;
+ regulator-min-microamp = < 220000>;
+ regulator-max-microamp = <7040000>;
+ };
+
+ BUCK2 {
+ regulator-name = "buck2";
+ regulator-min-microvolt = < 600000>;
+ regulator-max-microvolt = <1393750>;
+ regulator-min-microamp = <1496000>;
+ regulator-max-microamp = <4189000>;
+ };
+
+ BUCK3 {
+ regulator-name = "buck3";
+ regulator-min-microvolt = <1400000>;
+ regulator-max-microvolt = <2193750>;
+ regulator-min-microamp = <1496000>;
+ regulator-max-microamp = <4189000>;
+ };
+
+ HVBUCK {
+ regulator-name = "hvbuck";
+ regulator-min-microvolt = < 5000>;
+ regulator-max-microvolt = <1275000>;
+ };
+ };
+ };
+
diff --git a/Documentation/devicetree/bindings/regulator/pv88090.txt b/Documentation/devicetree/bindings/regulator/pv88090.txt
new file mode 100644
index 000000000..e52b2a95c
--- /dev/null
+++ b/Documentation/devicetree/bindings/regulator/pv88090.txt
@@ -0,0 +1,65 @@
+* Powerventure Semiconductor PV88090 Voltage Regulator
+
+Required properties:
+- compatible: "pvs,pv88090".
+- reg: I2C slave address, usually 0x48.
+- interrupts: the interrupt outputs of the controller
+- regulators: A node that houses a sub-node for each regulator within the
+ device. Each sub-node is identified using the node's name, with valid
+ values listed below. The content of each sub-node is defined by the
+ standard binding for regulators; see regulator.txt.
+ BUCK1, BUCK2, BUCK3, LDO1, and LDO2.
+
+Optional properties:
+- Any optional property defined in regulator.txt
+
+Example
+
+ pmic: pv88090@48 {
+ compatible = "pvs,pv88090";
+ reg = <0x48>;
+ interrupt-parent = <&gpio>;
+ interrupts = <24 24>;
+
+ regulators {
+ BUCK1 {
+ regulator-name = "buck1";
+ regulator-min-microvolt = < 600000>;
+ regulator-max-microvolt = <1393750>;
+ regulator-min-microamp = < 220000>;
+ regulator-max-microamp = <7040000>;
+ regulator-boot-on;
+ };
+
+ BUCK2 {
+ regulator-name = "buck2";
+ regulator-min-microvolt = < 600000>;
+ regulator-max-microvolt = <1393750>;
+ regulator-min-microamp = <1496000>;
+ regulator-max-microamp = <4189000>;
+ };
+
+ BUCK3 {
+ regulator-name = "buck3";
+ regulator-min-microvolt = <600000>;
+ regulator-max-microvolt = <1393750>;
+ regulator-min-microamp = <1496000>;
+ regulator-max-microamp = <4189000>;
+ regulator-boot-on;
+ };
+
+ LDO1 {
+ regulator-name = "ldo1";
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <4350000>;
+ regulator-boot-on;
+ };
+
+ LDO2 {
+ regulator-name = "ldo2";
+ regulator-min-microvolt = < 650000>;
+ regulator-max-microvolt = <2225000>;
+ regulator-boot-on;
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/regulator/pwm-regulator.yaml b/Documentation/devicetree/bindings/regulator/pwm-regulator.yaml
new file mode 100644
index 000000000..80ecf938b
--- /dev/null
+++ b/Documentation/devicetree/bindings/regulator/pwm-regulator.yaml
@@ -0,0 +1,127 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/regulator/pwm-regulator.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Generic PWM Regulator
+
+maintainers:
+ - Brian Norris <briannorris@chromium.org>
+ - Lee Jones <lee@kernel.org>
+ - Alexandre Courbot <acourbot@nvidia.com>
+
+description: |
+ Currently supports 2 modes of operation:
+
+ Voltage Table:
+ When in this mode, a voltage table (See below) of predefined voltage <=>
+ duty-cycle values must be provided via DT. Limitations are that the
+ regulator can only operate at the voltages supplied in the table.
+ Intermediary duty-cycle values which would normally allow finer grained
+ voltage selection are ignored and rendered useless. Although more control
+ is given to the user if the assumptions made in continuous-voltage mode do
+ not reign true.
+
+ Continuous Voltage:
+ This mode uses the regulator's maximum and minimum supplied voltages
+ specified in the regulator-{min,max}-microvolt properties to calculate
+ appropriate duty-cycle values. This allows for a much more fine grained
+ solution when compared with voltage-table mode above. This solution does
+ make an assumption that a %50 duty-cycle value will cause the regulator
+ voltage to run at half way between the supplied max_uV and min_uV values.
+
+ If voltage-table is provided, then the device will be used in Voltage Table
+ Mode. If no voltage-table is provided, then the device will be used in
+ Continuous Voltage Mode.
+
+allOf:
+ - $ref: regulator.yaml#
+
+properties:
+ compatible:
+ const: pwm-regulator
+
+ pwms:
+ maxItems: 1
+
+ voltage-table:
+ description: Voltage and Duty-Cycle table.
+ $ref: /schemas/types.yaml#/definitions/uint32-matrix
+ items:
+ items:
+ - description: voltage in microvolts (uV)
+ - description: duty-cycle in percent (%)
+
+ enable-gpios:
+ description: Regulator enable GPIO
+ maxItems: 1
+
+ # Optional properties for Continuous mode:
+ pwm-dutycycle-unit:
+ description:
+ Integer value encoding the duty cycle unit. If not
+ defined, <100> is assumed, meaning that
+ pwm-dutycycle-range contains values expressed in
+ percent.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ default: 100
+
+ pwm-dutycycle-range:
+ description:
+ Should contain 2 entries. The first entry is encoding
+ the dutycycle for regulator-min-microvolt and the
+ second one the dutycycle for regulator-max-microvolt.
+ Duty cycle values are expressed in pwm-dutycycle-unit.
+ If not defined, <0 100> is assumed.
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ items:
+ - description: the dutycycle for regulator-min-microvolt
+ - description: the dutycycle for regulator-max-microvolt
+ default: [ 0 100 ]
+
+required:
+ - compatible
+ - pwms
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+
+ // Continuous Voltage With Enable GPIO Example:
+ regulator {
+ compatible = "pwm-regulator";
+ pwms = <&pwm1 0 8448 0>;
+ enable-gpios = <&gpio0 23 GPIO_ACTIVE_HIGH>;
+ regulator-min-microvolt = <1016000>;
+ regulator-max-microvolt = <1114000>;
+ regulator-name = "vdd_logic";
+ /* unit == per-mille */
+ pwm-dutycycle-unit = <1000>;
+ /*
+ * Inverted PWM logic, and the duty cycle range is limited
+ * to 30%-70%.
+ */
+ pwm-dutycycle-range = <700 300>; /* */
+ };
+
+ - |
+ // Voltage Table Example:
+ regulator {
+ compatible = "pwm-regulator";
+ pwms = <&pwm1 0 8448 0>;
+ regulator-min-microvolt = <1016000>;
+ regulator-max-microvolt = <1114000>;
+ regulator-name = "vdd_logic";
+
+ /* Voltage Duty-Cycle */
+ voltage-table = <1114000 0>,
+ <1095000 10>,
+ <1076000 20>,
+ <1056000 30>,
+ <1036000 40>,
+ <1016000 50>;
+ };
+...
diff --git a/Documentation/devicetree/bindings/regulator/qcom,rpm-regulator.yaml b/Documentation/devicetree/bindings/regulator/qcom,rpm-regulator.yaml
new file mode 100644
index 000000000..b4eb4001e
--- /dev/null
+++ b/Documentation/devicetree/bindings/regulator/qcom,rpm-regulator.yaml
@@ -0,0 +1,128 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/regulator/qcom,rpm-regulator.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm RPM regulator
+
+description:
+ The Qualcomm RPM regulator is modelled as a subdevice of the RPM.
+
+ Please refer to Documentation/devicetree/bindings/soc/qcom/qcom,rpm.yaml
+ for information regarding the RPM node.
+
+ The regulator node houses sub-nodes for each regulator within the device.
+ Each sub-node is identified using the node's name, with valid values listed
+ for each of the pmics below.
+
+ For pm8058 l0, l1, l2, l3, l4, l5, l6, l7, l8, l9, l10, l11, l12, l13, l14, l15,
+ l16, l17, l18, l19, l20, l21, l22, l23, l24, l25, s0, s1, s2, s3, s4,
+ lvs0, lvs1, ncp
+
+ For pm8901 l0, l1, l2, l3, l4, l5, l6, s0, s1, s2, s3, s4, lvs0, lvs1, lvs2, lvs3,
+ mvs
+
+ For pm8921 s1, s2, s3, s4, s7, s8, l1, l2, l3, l4, l5, l6, l7, l8, l9, l10, l11,
+ l12, l14, l15, l16, l17, l18, l21, l22, l23, l24, l25, l26, l27, l28,
+ l29, lvs1, lvs2, lvs3, lvs4, lvs5, lvs6, lvs7, usb-switch, hdmi-switch,
+ ncp
+
+ For pm8018 s1, s2, s3, s4, s5, l1, l2, l3, l4, l5, l6, l7, l8, l9, l10, l11,
+ l12, l14, lvs1
+
+ For smb208 s1a, s1b, s2a, s2b
+
+maintainers:
+ - Bjorn Andersson <andersson@kernel.org>
+
+properties:
+ compatible:
+ enum:
+ - qcom,rpm-pm8058-regulators
+ - qcom,rpm-pm8901-regulators
+ - qcom,rpm-pm8921-regulators
+ - qcom,rpm-pm8018-regulators
+ - qcom,rpm-smb208-regulators
+
+patternProperties:
+ ".*-supply$":
+ description: Input supply phandle(s) for this node
+
+ "^((s|l|lvs)[0-9]*|s[1-2][a-b]|ncp|mvs|usb-switch|hdmi-switch)$":
+ description: List of regulators and its properties
+ $ref: regulator.yaml#
+ unevaluatedProperties: false
+ properties:
+ bias-pull-down:
+ description: enable pull down of the regulator when inactive
+ type: boolean
+
+ qcom,switch-mode-frequency:
+ description: Frequency (Hz) of the switch-mode power supply
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum:
+ - 19200000
+ - 9600000
+ - 6400000
+ - 4800000
+ - 3840000
+ - 3200000
+ - 2740000
+ - 2400000
+ - 2130000
+ - 1920000
+ - 1750000
+ - 1600000
+ - 1480000
+ - 1370000
+ - 1280000
+ - 1200000
+
+ qcom,force-mode:
+ description: Indicates that the regulator should be forced to a particular mode
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum:
+ - 0 # QCOM_RPM_FORCE_MODE_NONE do not force any mode
+ - 1 # QCOM_RPM_FORCE_MODE_LPM force into low power mode
+ - 2 # QCOM_RPM_FORCE_MODE_HPM force into high power mode
+ - 3 # QCOM_RPM_FORCE_MODE_AUTO allow regulator to automatically select its own mode
+ # based on realtime current draw, only for pm8921 smps and ftsmps
+
+ qcom,power-mode-hysteretic:
+ description: select that the power supply should operate in hysteretic mode,
+ instead of the default pwm mode
+ type: boolean
+
+additionalProperties: false
+
+required:
+ - compatible
+
+examples:
+ - |
+ #include <dt-bindings/mfd/qcom-rpm.h>
+ regulators {
+ compatible = "qcom,rpm-pm8921-regulators";
+ vdd_l1_l2_l12_l18-supply = <&pm8921_s4>;
+
+ s1 {
+ regulator-min-microvolt = <1225000>;
+ regulator-max-microvolt = <1225000>;
+
+ bias-pull-down;
+
+ qcom,switch-mode-frequency = <3200000>;
+ };
+
+ pm8921_s4: s4 {
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+
+ qcom,switch-mode-frequency = <1600000>;
+ bias-pull-down;
+
+ qcom,force-mode = <QCOM_RPM_FORCE_MODE_AUTO>;
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/regulator/qcom,rpmh-regulator.yaml b/Documentation/devicetree/bindings/regulator/qcom,rpmh-regulator.yaml
new file mode 100644
index 000000000..127a6f39b
--- /dev/null
+++ b/Documentation/devicetree/bindings/regulator/qcom,rpmh-regulator.yaml
@@ -0,0 +1,497 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/regulator/qcom,rpmh-regulator.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Technologies, Inc. RPMh Regulators
+
+maintainers:
+ - Bjorn Andersson <bjorn.andersson@linaro.org>
+ - Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
+
+description: |
+ rpmh-regulator devices support PMIC regulator management via the Voltage
+ Regulator Manager (VRM) and Oscillator Buffer (XOB) RPMh accelerators.
+ The APPS processor communicates with these hardware blocks via a
+ Resource State Coordinator (RSC) using command packets. The VRM allows
+ changing three parameters for a given regulator, enable state, output
+ voltage, and operating mode. The XOB allows changing only a single
+ parameter for a given regulator, its enable state. Despite its name,
+ the XOB is capable of controlling the enable state of any PMIC peripheral.
+ It is used for clock buffers, low-voltage switches, and LDO/SMPS regulators
+ which have a fixed voltage and mode.
+
+ =======================
+ Required Node Structure
+ =======================
+
+ RPMh regulators must be described in two levels of device nodes. The first
+ level describes the PMIC containing the regulators and must reside within an
+ RPMh device node. The second level describes each regulator within the PMIC
+ which is to be used on the board. Each of these regulators maps to a single
+ RPMh resource.
+
+ The names used for regulator nodes must match those supported by a given
+ PMIC. Supported regulator node names are
+ For PM6150, smps1 - smps5, ldo1 - ldo19
+ For PM6150L, smps1 - smps8, ldo1 - ldo11, bob
+ For PM6350, smps1 - smps5, ldo1 - ldo22
+ For PM660, smps1 - smps6, ldo1 - ldo3, ldo5 - ldo19
+ For PM660L, smps1 - smps3, smps5, ldo1 - ldo8, bob
+ For PM7325, smps1 - smps8, ldo1 - ldo19
+ For PM8005, smps1 - smps4
+ For PM8009, smps1 - smps2, ldo1 - ldo7
+ For PM8150, smps1 - smps10, ldo1 - ldo18
+ For PM8150L, smps1 - smps8, ldo1 - ldo11, bob, flash, rgb
+ For PM8350, smps1 - smps12, ldo1 - ldo10
+ For PM8350C, smps1 - smps10, ldo1 - ldo13, bob
+ For PM8450, smps1 - smps6, ldo1 - ldo4
+ For PM8550, smps1 - smps6, ldo1 - ldo17, bob1 - bob2
+ For PM8998, smps1 - smps13, ldo1 - ldo28, lvs1 - lvs2
+ For PMI8998, bob
+ For PMR735A, smps1 - smps3, ldo1 - ldo7
+ For PMX55, smps1 - smps7, ldo1 - ldo16
+ For PMX65, smps1 - smps8, ldo1 - ldo21
+ For PMX75, smps1 - smps10, ldo1 - ldo21
+
+properties:
+ compatible:
+ enum:
+ - qcom,pm6150-rpmh-regulators
+ - qcom,pm6150l-rpmh-regulators
+ - qcom,pm6350-rpmh-regulators
+ - qcom,pm660-rpmh-regulators
+ - qcom,pm660l-rpmh-regulators
+ - qcom,pm7325-rpmh-regulators
+ - qcom,pm8005-rpmh-regulators
+ - qcom,pm8009-rpmh-regulators
+ - qcom,pm8009-1-rpmh-regulators
+ - qcom,pm8150-rpmh-regulators
+ - qcom,pm8150l-rpmh-regulators
+ - qcom,pm8350-rpmh-regulators
+ - qcom,pm8350c-rpmh-regulators
+ - qcom,pm8450-rpmh-regulators
+ - qcom,pm8550-rpmh-regulators
+ - qcom,pm8550ve-rpmh-regulators
+ - qcom,pm8550vs-rpmh-regulators
+ - qcom,pm8998-rpmh-regulators
+ - qcom,pmc8180-rpmh-regulators
+ - qcom,pmc8180c-rpmh-regulators
+ - qcom,pmg1110-rpmh-regulators
+ - qcom,pmi8998-rpmh-regulators
+ - qcom,pmm8155au-rpmh-regulators
+ - qcom,pmm8654au-rpmh-regulators
+ - qcom,pmr735a-rpmh-regulators
+ - qcom,pmx55-rpmh-regulators
+ - qcom,pmx65-rpmh-regulators
+ - qcom,pmx75-rpmh-regulators
+
+ qcom,pmic-id:
+ description: |
+ RPMh resource name suffix used for the regulators found
+ on this PMIC.
+ $ref: /schemas/types.yaml#/definitions/string
+ enum: [a, b, c, d, e, f, g, h, i, j, k, l, m, n]
+
+ qcom,always-wait-for-ack:
+ description: |
+ Boolean flag which indicates that the application processor
+ must wait for an ACK or a NACK from RPMh for every request
+ sent for this regulator including those which are for a
+ strictly lower power state.
+ $ref: /schemas/types.yaml#/definitions/flag
+
+ vdd-flash-supply:
+ description: Input supply phandle of flash.
+
+ vdd-rgb-supply:
+ description: Input supply phandle of rgb.
+
+ bob:
+ type: object
+ $ref: regulator.yaml#
+ unevaluatedProperties: false
+ description: BOB regulator node.
+ dependencies:
+ regulator-allow-set-load: [ regulator-allowed-modes ]
+
+patternProperties:
+ "^(smps|ldo|lvs|bob)[0-9]+$":
+ type: object
+ $ref: regulator.yaml#
+ unevaluatedProperties: false
+ description: smps/ldo regulator nodes(s).
+ dependencies:
+ regulator-allow-set-load: [ regulator-allowed-modes ]
+
+required:
+ - compatible
+ - qcom,pmic-id
+
+allOf:
+ - if:
+ properties:
+ compatible:
+ enum:
+ - qcom,pm6150-rpmh-regulators
+ then:
+ properties:
+ vdd-l2-l3-supply: true
+ vdd-l4-l7-l8-supply: true
+ vdd-l5-l16-l17-l18-l19-supply: true
+ vdd-l10-l14-l15-supply: true
+ vdd-l11-l12-l13-supply: true
+ patternProperties:
+ "^vdd-l[169]-supply$": true
+ "^vdd-s[1-5]-supply$": true
+
+ - if:
+ properties:
+ compatible:
+ enum:
+ - qcom,pm6150l-rpmh-regulators
+ - qcom,pm8150l-rpmh-regulators
+ - qcom,pmc8180c-rpmh-regulators
+ then:
+ properties:
+ vdd-bob-supply:
+ description: BOB regulator parent supply phandle.
+ vdd-l1-l8-supply: true
+ vdd-l2-l3-supply: true
+ vdd-l4-l5-l6-supply: true
+ vdd-l7-l11-supply: true
+ vdd-l9-l10-supply: true
+ patternProperties:
+ "^vdd-s[1-8]-supply$": true
+
+ - if:
+ properties:
+ compatible:
+ enum:
+ - qcom,pm660-rpmh-regulators
+ then:
+ properties:
+ vdd-l1-l6-l7-supply: true
+ vdd-l2-l3-supply: true
+ vdd-l5-supply: true
+ vdd-l8-l9-l10-l11-l12-l13-l14-supply: true
+ vdd-l15-l16-l17-l18-l19-supply: true
+ patternProperties:
+ "^vdd-s[1-6]-supply$": true
+
+ - if:
+ properties:
+ compatible:
+ enum:
+ - qcom,pm660l-rpmh-regulators
+ then:
+ properties:
+ vdd-bob-supply:
+ description: BOB regulator parent supply phandle.
+ vdd-l1-l9-l10-supply: true
+ vdd-l2-supply: true
+ vdd-l3-l5-l7-l8-supply: true
+ vdd-l4-l6-supply: true
+ vdd-s3-s4-supply: true
+ patternProperties:
+ "^vdd-s[125]-supply$": true
+
+ - if:
+ properties:
+ compatible:
+ enum:
+ - qcom,pm7325-rpmh-regulators
+ then:
+ properties:
+ vdd-l1-l4-l12-l15-supply: true
+ vdd-l2-l7-supply: true
+ vdd-l6-l9-l10-supply: true
+ vdd-l11-l17-l18-l19-supply: true
+ vdd-l13-supply: true
+ vdd-l14-l16-supply: true
+ patternProperties:
+ "^vdd-l[358]-supply$": true
+ "^vdd-s[1-8]-supply$": true
+
+ - if:
+ properties:
+ compatible:
+ enum:
+ - qcom,pm8005-rpmh-regulators
+ then:
+ patternProperties:
+ "^vdd-s[1-4]-supply$": true
+
+ - if:
+ properties:
+ compatible:
+ enum:
+ - qcom,pm8009-rpmh-regulators
+ - qcom,pm8009-1-rpmh-regulators
+ then:
+ properties:
+ vdd-l5-l6-supply: true
+ patternProperties:
+ "^vdd-l[1-47]-supply$": true
+ "^vdd-s[1-2]-supply$": true
+
+ - if:
+ properties:
+ compatible:
+ enum:
+ - qcom,pm8150-rpmh-regulators
+ - qcom,pmc8180-rpmh-regulators
+ - qcom,pmm8155au-rpmh-regulators
+ then:
+ properties:
+ vdd-l1-l8-l11-supply: true
+ vdd-l2-l10-supply: true
+ vdd-l3-l4-l5-l18-supply: true
+ vdd-l6-l9-supply: true
+ vdd-l7-l12-l14-l15-supply: true
+ vdd-l13-l16-l17-supply: true
+ patternProperties:
+ "^vdd-s([1-9]|10)-supply$": true
+
+ - if:
+ properties:
+ compatible:
+ enum:
+ - qcom,pmm8654au-rpmh-regulators
+ then:
+ properties:
+ vdd-l1-supply: true
+ vdd-l2-l3-supply: true
+ vdd-l4-supply: true
+ vdd-l5-supply: true
+ vdd-l6-l7-supply: true
+ vdd-l8-l9-supply: true
+ patternProperties:
+ "^vdd-s[1-9]-supply$": true
+
+ - if:
+ properties:
+ compatible:
+ enum:
+ - qcom,pm8350-rpmh-regulators
+ then:
+ properties:
+ vdd-l1-l4-supply: true
+ vdd-l2-l7-supply: true
+ vdd-l3-l5-supply: true
+ vdd-l6-l9-l10-supply: true
+ vdd-l8-supply: true
+ patternProperties:
+ "^vdd-s([1-9]|1[0-2])-supply$": true
+
+ - if:
+ properties:
+ compatible:
+ enum:
+ - qcom,pm8350c-rpmh-regulators
+ then:
+ properties:
+ vdd-bob-supply:
+ description: BOB regulator parent supply phandle.
+ vdd-l1-l12-supply: true
+ vdd-l2-l8-supply: true
+ vdd-l3-l4-l5-l7-l13-supply: true
+ vdd-l6-l9-l11-supply: true
+ vdd-l10-supply: true
+ patternProperties:
+ "^vdd-s([1-9]|10)-supply$": true
+
+ - if:
+ properties:
+ compatible:
+ enum:
+ - qcom,pm8450-rpmh-regulators
+ then:
+ patternProperties:
+ "^vdd-l[1-4]-supply$": true
+ "^vdd-s[1-6]-supply$": true
+
+ - if:
+ properties:
+ compatible:
+ enum:
+ - qcom,pm8550-rpmh-regulators
+ then:
+ properties:
+ vdd-l1-l4-l10-supply: true
+ vdd-l2-l13-l14-supply: true
+ vdd-l5-l16-supply: true
+ vdd-l6-l7-supply: true
+ vdd-l8-l9-supply: true
+ patternProperties:
+ "^vdd-l(3|1[1-7])-supply$": true
+ "^vdd-s[1-6]-supply$": true
+ "^vdd-bob[1-2]-supply$": true
+
+ - if:
+ properties:
+ compatible:
+ enum:
+ - qcom,pm8550ve-rpmh-regulators
+ - qcom,pm8550vs-rpmh-regulators
+ then:
+ patternProperties:
+ "^vdd-l[1-3]-supply$": true
+ "^vdd-s[1-6]-supply$": true
+
+ - if:
+ properties:
+ compatible:
+ enum:
+ - qcom,pm8998-rpmh-regulators
+ then:
+ properties:
+ vdd-l1-l27-supply: true
+ vdd-l2-l8-l17-supply: true
+ vdd-l3-l11-supply: true
+ vdd-l4-l5-supply: true
+ vdd-l6-supply: true
+ vdd-l7-l12-l14-l15-supply: true
+ vdd-l9-supply: true
+ vdd-l10-l23-l25-supply: true
+ vdd-l13-l19-l21-supply: true
+ vdd-l16-l28-supply: true
+ vdd-l18-l22-supply: true
+ vdd-l20-l24-supply: true
+ vdd-l26-supply: true
+ vin-lvs-1-2-supply: true
+ patternProperties:
+ "^vdd-s([1-9]|1[0-3])-supply$": true
+
+ - if:
+ properties:
+ compatible:
+ enum:
+ - qcom,pmg1110-rpmh-regulators
+ then:
+ properties:
+ vdd-s1-supply: true
+
+ - if:
+ properties:
+ compatible:
+ enum:
+ - qcom,pmi8998-rpmh-regulators
+ then:
+ properties:
+ vdd-bob-supply:
+ description: BOB regulator parent supply phandle.
+
+ - if:
+ properties:
+ compatible:
+ enum:
+ - qcom,pmr735a-rpmh-regulators
+ then:
+ properties:
+ vdd-l1-l2-supply: true
+ vdd-l3-supply: true
+ vdd-l4-supply: true
+ vdd-l5-l6-supply: true
+ vdd-l7-bob-supply: true
+ patternProperties:
+ "^vdd-s[1-3]-supply$": true
+
+ - if:
+ properties:
+ compatible:
+ enum:
+ - qcom,pmx55-rpmh-regulators
+ then:
+ properties:
+ vdd-l1-l2-supply: true
+ vdd-l3-l9-supply: true
+ vdd-l4-l12-supply: true
+ vdd-l5-l6-supply: true
+ vdd-l7-l8-supply: true
+ vdd-l10-l11-l13-supply: true
+ patternProperties:
+ "^vdd-l1[4-6]-supply$": true
+ "^vdd-s[1-7]-supply$": true
+
+ - if:
+ properties:
+ compatible:
+ enum:
+ - qcom,pmx65-rpmh-regulators
+ then:
+ properties:
+ vdd-l2-l18-supply: true
+ vdd-l5-l6-l16-supply: true
+ vdd-l8-l9-supply: true
+ vdd-l11-l13-supply: true
+ patternProperties:
+ "^vdd-l[1347]-supply$": true
+ "^vdd-l1[024579]-supply$": true
+ "^vdd-l2[01]-supply$": true
+ "^vdd-s[1-8]-supply$": true
+
+ - if:
+ properties:
+ compatible:
+ enum:
+ - qcom,pmx75-rpmh-regulators
+ then:
+ properties:
+ vdd-l2-l18-supply: true
+ vdd-l4-l16-supply: true
+ vdd-l5-l6-supply: true
+ vdd-l8-l9-supply: true
+ vdd-l11-l13-supply: true
+ vdd-l20-l21-supply: true
+ patternProperties:
+ "^vdd-l[137]-supply$": true
+ "^vdd-l1[024579]-supply$": true
+ "^vdd-s([1-9]|10)-supply$": true
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/regulator/qcom,rpmh-regulator.h>
+
+ pm8998-rpmh-regulators {
+ compatible = "qcom,pm8998-rpmh-regulators";
+ qcom,pmic-id = "a";
+
+ vdd-l7-l12-l14-l15-supply = <&pm8998_s5>;
+
+ smps2 {
+ regulator-min-microvolt = <1100000>;
+ regulator-max-microvolt = <1100000>;
+ };
+
+ ldo7 {
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ regulator-allowed-modes = <RPMH_REGULATOR_MODE_LPM
+ RPMH_REGULATOR_MODE_HPM>;
+ regulator-allow-set-load;
+ };
+
+ lvs1 {
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ };
+ };
+
+ pmi8998-rpmh-regulators {
+ compatible = "qcom,pmi8998-rpmh-regulators";
+ qcom,pmic-id = "b";
+
+ bob {
+ regulator-min-microvolt = <3312000>;
+ regulator-max-microvolt = <3600000>;
+ regulator-allowed-modes = <RPMH_REGULATOR_MODE_AUTO
+ RPMH_REGULATOR_MODE_HPM>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_AUTO>;
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/regulator/qcom,sdm845-refgen-regulator.yaml b/Documentation/devicetree/bindings/regulator/qcom,sdm845-refgen-regulator.yaml
new file mode 100644
index 000000000..f02f97d4f
--- /dev/null
+++ b/Documentation/devicetree/bindings/regulator/qcom,sdm845-refgen-regulator.yaml
@@ -0,0 +1,57 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/regulator/qcom,sdm845-refgen-regulator.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Technologies, Inc. REFGEN Regulator
+
+maintainers:
+ - Konrad Dybcio <konradybcio@kernel.org>
+
+description:
+ The REFGEN (reference voltage generator) regulator provides reference
+ voltage for on-chip IPs (like PHYs) on some Qualcomm SoCs.
+
+allOf:
+ - $ref: regulator.yaml#
+
+properties:
+ compatible:
+ oneOf:
+ - items:
+ - enum:
+ - qcom,sc7180-refgen-regulator
+ - qcom,sc8180x-refgen-regulator
+ - qcom,sm8150-refgen-regulator
+ - const: qcom,sdm845-refgen-regulator
+
+ - items:
+ - enum:
+ - qcom,sc7280-refgen-regulator
+ - qcom,sc8280xp-refgen-regulator
+ - qcom,sm6350-refgen-regulator
+ - qcom,sm6375-refgen-regulator
+ - qcom,sm8350-refgen-regulator
+ - const: qcom,sm8250-refgen-regulator
+
+ - enum:
+ - qcom,sdm845-refgen-regulator
+ - qcom,sm8250-refgen-regulator
+
+ reg:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ regulator@162f000 {
+ compatible = "qcom,sm8250-refgen-regulator";
+ reg = <0x0162f000 0x84>;
+ };
+...
diff --git a/Documentation/devicetree/bindings/regulator/qcom,smd-rpm-regulator.yaml b/Documentation/devicetree/bindings/regulator/qcom,smd-rpm-regulator.yaml
new file mode 100644
index 000000000..9ea8ac078
--- /dev/null
+++ b/Documentation/devicetree/bindings/regulator/qcom,smd-rpm-regulator.yaml
@@ -0,0 +1,141 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/regulator/qcom,smd-rpm-regulator.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: QCOM SMD RPM REGULATOR
+
+description:
+ The Qualcomm RPM over SMD regulator is modelled as a subdevice of the RPM.
+ Because SMD is used as the communication transport mechanism, the RPM
+ resides as a subnode of the SMD. As such, the SMD-RPM regulator requires
+ that the SMD and RPM nodes be present.
+
+ Please refer to Documentation/devicetree/bindings/soc/qcom/qcom,smd.yaml for
+ information pertaining to the SMD node.
+
+ Please refer to Documentation/devicetree/bindings/soc/qcom/qcom,smd-rpm.yaml
+ for information regarding the RPM node.
+
+ The regulator node houses sub-nodes for each regulator within the device.
+ Each sub-node is identified using the node's name, with valid values listed
+ for each of the pmics below.
+
+ For mp5496, s1, s2
+
+ For pm2250, s1, s2, s3, s4, l1, l2, l3, l4, l5, l6, l7, l8, l9, l10, l11,
+ l12, l13, l14, l15, l16, l17, l18, l19, l20, l21, l22
+
+ For pm6125 s1, s2, s3, s4, s5, s6, s7, s8, l1, l2, l3, l5, l6, l7, l8, l9,
+ l10, l22, l12, l13, l14, l15, l16, l17, l18, l19, l20, l21, l22, l23, l24
+
+ For pm660, s1, s2, s3, s4, s5, s6, l1, l2, l3, l5, l6, l7, l8, l9, l10, l22,
+ l12, l13, l14, l15, l16, l17, l18, l19
+
+ For pm660l s1, s2, s3, s5, l1, l2, l3, l4, l5, l6, l7, l8, l9, l10, bob
+
+ For pm8226, s1, s2, s3, s4, s5, l1, l2, l3, l4, l5, l6, l7, l8, l9, l10,
+ l11, l12, l13, l14, l15, l16, l17, l18, l19, l20, l21, l22, l23, l24, l25,
+ l26, l27, l28, lvs1
+
+ For pm8841, s1, s2, s3, s4, s5, s6, s7, s8
+
+ For pm8909, s1, s2, l1, l2, l3, l4, l5, l6, l7, l8, l9, l10, l11, l12, l13,
+ l14, l15, l17, l18
+
+ For pm8916, s1, s2, s3, s4, l1, l2, l3, l4, l5, l6, l7, l8, l9, l10, l11,
+ l12, l13, l14, l15, l16, l17, l18
+
+ For pm8941, s1, s2, s3, s4, l1, l2, l3, l4, l5, l6, l7, l8, l9, l10, l11,
+ l12, l13, l14, l15, l16, l17, l18, l19, l20, l21, l22, l23, l24, lvs1, lvs2,
+ lvs3, 5vs1, 5vs2
+
+ For pm8950 and pm8953, s1, s2, s3, s4, s5, s6, s7, l1, l2, l3, l4, l5, l6,
+ l7, l8, l9, l10, l11, l12, l13, l14, l15, l16, l17, l18, l19, l20, l21, l22,
+ l23
+
+ For pm8994, s1, s2, s3, s4, s5, s6, s7, s8, s9, s10, s11, s12, l1, l2, l3,
+ l4, l5, l6, l7, l8, l9, l10, l11, l12, l13, l14, l15, l16, l17, l18, l19,
+ l20, l21, l22, l23, l24, l25, l26, l27, l28, l29, l30, l31, l32, lvs1, lvs2
+
+ For pm8998, s1, s2, s3, s4, s5, s6, s7, s8, s9, s10, s11, s12, s13, l1, l2,
+ l3, l4, l5, l6, l7, l8, l9, l10, l11, l12, l13, l14, l15, l16, l17, l18, l19,
+ l20, l21, l22, l23, l24, l25, l26, l27, l28, lvs1, lvs2
+
+ For pma8084, s1, s2, s3, s4, s5, s6, s7, s8, s9, s10, s11, s12, l1, l2, l3,
+ l4, l5, l6, l7, l8, l9, l10, l11, l12, l13, l14, l15, l16, l17, l18, l19,
+ l20, l21, l22, l23, l24, l25, l26, l27, lvs1, lvs2, lvs3, lvs4, 5vs1
+
+ For pmi8994, s1, s2, s3, boost-bypass
+
+ For pmi8998, bob
+
+ For pmr735a, s1, s2, s3, l1, l2, l3, l4, l5, l6, l7
+
+ For pms405, s1, s2, s3, s4, s5, l1, l2, l3, l4, l5, l6, l7, l8, l9, l10, l11,
+ l12, l13
+
+maintainers:
+ - Andy Gross <agross@kernel.org>
+ - Bjorn Andersson <bjorn.andersson@linaro.org>
+
+properties:
+ compatible:
+ enum:
+ - qcom,rpm-mp5496-regulators
+ - qcom,rpm-pm2250-regulators
+ - qcom,rpm-pm6125-regulators
+ - qcom,rpm-pm660-regulators
+ - qcom,rpm-pm660l-regulators
+ - qcom,rpm-pm8226-regulators
+ - qcom,rpm-pm8841-regulators
+ - qcom,rpm-pm8909-regulators
+ - qcom,rpm-pm8916-regulators
+ - qcom,rpm-pm8941-regulators
+ - qcom,rpm-pm8950-regulators
+ - qcom,rpm-pm8953-regulators
+ - qcom,rpm-pm8994-regulators
+ - qcom,rpm-pm8998-regulators
+ - qcom,rpm-pma8084-regulators
+ - qcom,rpm-pmi8994-regulators
+ - qcom,rpm-pmi8998-regulators
+ - qcom,rpm-pmr735a-regulators
+ - qcom,rpm-pms405-regulators
+
+patternProperties:
+ ".*-supply$":
+ description: Input supply phandle(s) for this node
+
+ "^((s|l|lvs|5vs)[0-9]*)|(boost-bypass)|(bob)$":
+ description: List of regulators and its properties
+ $ref: regulator.yaml#
+ unevaluatedProperties: false
+
+additionalProperties: false
+
+required:
+ - compatible
+
+examples:
+ - |
+ pm8941-regulators {
+ compatible = "qcom,rpm-pm8941-regulators";
+ vdd_l13_l20_l23_l24-supply = <&pm8941_boost>;
+
+ pm8941_s3: s3 {
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ };
+
+ pm8941_boost: s4 {
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ };
+
+ pm8941_l20: l20 {
+ regulator-min-microvolt = <2950000>;
+ regulator-max-microvolt = <2950000>;
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/regulator/qcom,spmi-regulator.yaml b/Documentation/devicetree/bindings/regulator/qcom,spmi-regulator.yaml
new file mode 100644
index 000000000..bdf34c2de
--- /dev/null
+++ b/Documentation/devicetree/bindings/regulator/qcom,spmi-regulator.yaml
@@ -0,0 +1,354 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/regulator/qcom,spmi-regulator.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm SPMI Regulators
+
+maintainers:
+ - Robert Marko <robimarko@gmail.com>
+
+properties:
+ compatible:
+ enum:
+ - qcom,pm6125-regulators
+ - qcom,pm660-regulators
+ - qcom,pm660l-regulators
+ - qcom,pm8004-regulators
+ - qcom,pm8005-regulators
+ - qcom,pm8226-regulators
+ - qcom,pm8841-regulators
+ - qcom,pm8916-regulators
+ - qcom,pm8941-regulators
+ - qcom,pm8950-regulators
+ - qcom,pm8994-regulators
+ - qcom,pmi8994-regulators
+ - qcom,pmp8074-regulators
+ - qcom,pms405-regulators
+
+ qcom,saw-reg:
+ description: Reference to syscon node defining the SAW registers
+ $ref: /schemas/types.yaml#/definitions/phandle
+
+patternProperties:
+ "^(5vs[1-2]|(l|s)[1-9][0-9]?|lvs[1-3])$":
+ description: List of regulators and its properties
+ type: object
+ $ref: regulator.yaml#
+ unevaluatedProperties: false
+
+ properties:
+ qcom,ocp-max-retries:
+ description:
+ Maximum number of times to try toggling a voltage switch off and
+ back on as a result of consecutive over current events
+ $ref: /schemas/types.yaml#/definitions/uint32
+
+ qcom,ocp-retry-delay:
+ description:
+ Time to delay in milliseconds between each voltage switch toggle
+ after an over current event takes place
+ $ref: /schemas/types.yaml#/definitions/uint32
+
+ qcom,pin-ctrl-enable:
+ description:
+ Bit mask specifying which hardware pins should be used to enable the
+ regulator, if any.
+ Supported bits are
+ 0 = ignore all hardware enable signals
+ BIT(0) = follow HW0_EN signal
+ BIT(1) = follow HW1_EN signal
+ BIT(2) = follow HW2_EN signal
+ BIT(3) = follow HW3_EN signal
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 15
+
+ qcom,pin-ctrl-hpm:
+ description:
+ Bit mask specifying which hardware pins should be used to force the
+ regulator into high power mode, if any.
+ Supported bits are
+ 0 = ignore all hardware enable signals
+ BIT(0) = follow HW0_EN signal
+ BIT(1) = follow HW1_EN signal
+ BIT(2) = follow HW2_EN signal
+ BIT(3) = follow HW3_EN signal
+ BIT(4) = follow PMIC awake state
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 31
+
+ qcom,vs-soft-start-strength:
+ description:
+ This property sets the soft start strength for voltage switch type
+ regulators.
+ Supported values are
+ 0 = 0.05 uA
+ 1 = 0.25 uA
+ 2 = 0.55 uA
+ 3 = 0.75 uA
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 3
+
+ qcom,saw-slave:
+ description: SAW controlled gang slave. Will not be configured.
+ type: boolean
+
+ qcom,saw-leader:
+ description:
+ SAW controlled gang leader. Will be configured as SAW regulator.
+ type: boolean
+
+required:
+ - compatible
+
+allOf:
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - qcom,pm6125-regulators
+ then:
+ properties:
+ vdd_l1_l7_l17_l18-supply: true
+ vdd_l2_l3_l4-supply: true
+ vdd_l5_l15_l19_l20_l21_l22-supply: true
+ vdd_l6_l8-supply: true
+ vdd_l9_l11-supply: true
+ vdd_l10_l13_l14-supply: true
+ vdd_l12_l16-supply: true
+ vdd_l23_l24-supply: true
+ patternProperties:
+ "^vdd_s[1-8]-supply$": true
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - qcom,pm660-regulators
+ then:
+ properties:
+ vdd_l15_l16_l17_l18_l19-supply: true
+ vdd_l1_l6_l7-supply: true
+ vdd_l2_l3-supply: true
+ vdd_l5-supply: true
+ vdd_l8_l9_l10_l11_l12_l13_l14-supply: true
+ patternProperties:
+ "^vdd_s[1-6]-supply$": true
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - qcom,pm660l-regulators
+ then:
+ properties:
+ vdd_l1_l9_l10-supply: true
+ vdd_l2-supply: true
+ vdd_l3_l5_l7_l8-supply: true
+ vdd_l4_l6-supply: true
+ patternProperties:
+ "^vdd_s[1-5]-supply$": true
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - qcom,pm8004-regulators
+ then:
+ patternProperties:
+ "^vdd_s[25]-supply$": true
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - qcom,pm8005-regulators
+ then:
+ patternProperties:
+ "^vdd_s[1-4]-supply$": true
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - qcom,pm8226-regulators
+ then:
+ properties:
+ vdd_l10_l11_l13-supply: true
+ vdd_l12_l14-supply: true
+ vdd_l15_l16_l17_l18-supply: true
+ vdd_l19_l20_l21_l22_l23_l28-supply: true
+ vdd_l1_l2_l4_l5-supply: true
+ vdd_l25-supply: true
+ vdd_l3_l24_l26-supply: true
+ vdd_l6_l7_l8_l9_l27-supply: true
+ vdd_lvs1-supply: true
+ patternProperties:
+ "^vdd_s[1-5]-supply$": true
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - qcom,pm8841-regulators
+ then:
+ patternProperties:
+ "^vdd_s[1-8]-supply$": true
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - qcom,pm8916-regulators
+ then:
+ properties:
+ vdd_l1_l3-supply: true
+ vdd_l4_l5_l6-supply: true
+ vdd_l8_l11_l14_l15_l16-supply: true
+ vdd_l9_l10_l12_l13_l17_l18-supply: true
+ patternProperties:
+ "^vdd_l[27]-supply$": true
+ "^vdd_s[1-4]-supply$": true
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - qcom,pm8941-regulators
+ then:
+ properties:
+ interrupts:
+ items:
+ - description: Over-current protection interrupt for 5V S1
+ - description: Over-current protection interrupt for 5V S2
+ interrupt-names:
+ items:
+ - const: ocp-5vs1
+ - const: ocp-5vs2
+ vdd_l13_l20_l23_l24-supply: true
+ vdd_l1_l3-supply: true
+ vdd_l21-supply: true
+ vdd_l2_lvs_1_2_3-supply: true
+ vdd_l4_l11-supply: true
+ vdd_l5_l7-supply: true
+ vdd_l6_l12_l14_l15-supply: true
+ vdd_l8_l16_l18_19-supply: true
+ vdd_l9_l10_l17_l22-supply: true
+ vin_5vs-supply: true
+ patternProperties:
+ "^vdd_s[1-3]-supply$": true
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - qcom,pm8950-regulators
+ then:
+ properties:
+ vdd_l1_l19-supply: true
+ vdd_l20-supply: true
+ vdd_l21-supply: true
+ vdd_l2_l23-supply: true
+ vdd_l3-supply: true
+ vdd_l4_l5_l6_l7_l16-supply: true
+ vdd_l8_l11_l12_l17_l22-supply: true
+ vdd_l9_l10_l13_l14_l15_l18-supply: true
+ patternProperties:
+ "^vdd_s[1-6]-supply$": true
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - qcom,pm8994-regulators
+ then:
+ properties:
+ vdd_l1-supply: true
+ vdd_l13_l19_l23_l24-supply: true
+ vdd_l14_l15-supply: true
+ vdd_l17_l29-supply: true
+ vdd_l20_l21-supply: true
+ vdd_l25-supply: true
+ vdd_l2_l26_l28-supply: true
+ vdd_l3_l11-supply: true
+ vdd_l4_l27_l31-supply: true
+ vdd_l5_l7-supply: true
+ vdd_l6_l12_l32-supply: true
+ vdd_l8_l16_l30-supply: true
+ vdd_l9_l10_l18_l22-supply: true
+ vdd_lvs_1_2-supply: true
+ patternProperties:
+ "^vdd_s[1-9][0-2]?-supply$": true
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - qcom,pmi8994-regulators
+ then:
+ properties:
+ vdd_l1-supply: true
+ patternProperties:
+ "^vdd_s[1-3]-supply$": true
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - qcom,pmp8074-regulators
+ then:
+ properties:
+ vdd_l10_l11_l12_l13-supply: true
+ vdd_l1_l2-supply: true
+ vdd_l3_l8-supply: true
+ vdd_l5_l6_l15-supply: true
+ patternProperties:
+ "^vdd_l[479]-supply$": true
+ "^vdd_s[1-5]-supply$": true
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - qcom,pms405-regulators
+ then:
+ properties:
+ vdd_s3-supply: true
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ regulators {
+ compatible = "qcom,pm8941-regulators";
+ vdd_l1_l3-supply = <&s1>;
+
+ s1: s1 {
+ regulator-min-microvolt = <1300000>;
+ regulator-max-microvolt = <1400000>;
+ };
+
+ l1: l1 {
+ regulator-min-microvolt = <1225000>;
+ regulator-max-microvolt = <1300000>;
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/regulator/qcom,usb-vbus-regulator.yaml b/Documentation/devicetree/bindings/regulator/qcom,usb-vbus-regulator.yaml
new file mode 100644
index 000000000..89c564dfa
--- /dev/null
+++ b/Documentation/devicetree/bindings/regulator/qcom,usb-vbus-regulator.yaml
@@ -0,0 +1,49 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/regulator/qcom,usb-vbus-regulator.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: The Qualcomm PMIC VBUS output regulator driver
+
+maintainers:
+ - Wesley Cheng <quic_wcheng@quicinc.com>
+
+description: |
+ This regulator driver controls the VBUS output by the Qualcomm PMIC. This
+ regulator will be enabled in situations where the device is required to
+ provide power to the connected peripheral.
+
+allOf:
+ - $ref: regulator.yaml#
+
+properties:
+ compatible:
+ enum:
+ - qcom,pm8150b-vbus-reg
+
+ reg:
+ maxItems: 1
+ description: VBUS output base address
+
+required:
+ - compatible
+ - reg
+ - regulator-min-microamp
+ - regulator-max-microamp
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ pm8150b {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ pm8150b_vbus: usb-vbus-regulator@1100 {
+ compatible = "qcom,pm8150b-vbus-reg";
+ reg = <0x1100>;
+ regulator-min-microamp = <500000>;
+ regulator-max-microamp = <3000000>;
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/regulator/qcom-labibb-regulator.yaml b/Documentation/devicetree/bindings/regulator/qcom-labibb-regulator.yaml
new file mode 100644
index 000000000..e987c39b2
--- /dev/null
+++ b/Documentation/devicetree/bindings/regulator/qcom-labibb-regulator.yaml
@@ -0,0 +1,101 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/regulator/qcom-labibb-regulator.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm's LAB(LCD AMOLED Boost)/IBB(Inverting Buck Boost) Regulator
+
+maintainers:
+ - Sumit Semwal <sumit.semwal@linaro.org>
+
+description:
+ LAB can be used as a positive boost power supply and IBB can be used as a
+ negative boost power supply for display panels. Currently implemented for
+ pmi8998.
+
+properties:
+ compatible:
+ const: qcom,pmi8998-lab-ibb
+
+ lab:
+ type: object
+ $ref: regulator.yaml#
+ unevaluatedProperties: false
+
+ properties:
+ qcom,soft-start-us:
+ description: Regulator soft start time in microseconds.
+ enum: [200, 400, 600, 800]
+ default: 200
+
+ interrupts:
+ minItems: 1
+ maxItems: 2
+ description:
+ Short-circuit and over-current interrupts for lab.
+
+ interrupt-names:
+ minItems: 1
+ items:
+ - const: sc-err
+ - const: ocp
+
+ required:
+ - interrupts
+ - interrupt-names
+
+ ibb:
+ type: object
+ $ref: regulator.yaml#
+ unevaluatedProperties: false
+
+ properties:
+ qcom,discharge-resistor-kohms:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: Discharge resistor value in KiloOhms.
+ enum: [300, 64, 32, 16]
+ default: 300
+
+ interrupts:
+ minItems: 1
+ maxItems: 2
+ description:
+ Short-circuit and over-current interrupts for ibb.
+
+ interrupt-names:
+ minItems: 1
+ items:
+ - const: sc-err
+ - const: ocp
+
+ required:
+ - interrupts
+ - interrupt-names
+
+required:
+ - compatible
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+
+ labibb {
+ compatible = "qcom,pmi8998-lab-ibb";
+
+ lab {
+ interrupts = <0x3 0xde 0x1 IRQ_TYPE_EDGE_RISING>,
+ <0x3 0xde 0x0 IRQ_TYPE_LEVEL_LOW>;
+ interrupt-names = "sc-err", "ocp";
+ };
+
+ ibb {
+ interrupts = <0x3 0xdc 0x2 IRQ_TYPE_EDGE_RISING>,
+ <0x3 0xdc 0x0 IRQ_TYPE_LEVEL_LOW>;
+ interrupt-names = "sc-err", "ocp";
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/regulator/raspberrypi,7inch-touchscreen-panel-regulator.yaml b/Documentation/devicetree/bindings/regulator/raspberrypi,7inch-touchscreen-panel-regulator.yaml
new file mode 100644
index 000000000..41678400e
--- /dev/null
+++ b/Documentation/devicetree/bindings/regulator/raspberrypi,7inch-touchscreen-panel-regulator.yaml
@@ -0,0 +1,44 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/regulator/raspberrypi,7inch-touchscreen-panel-regulator.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: RaspberryPi 7" display ATTINY88-based regulator/backlight controller
+
+maintainers:
+ - Marek Vasut <marex@denx.de>
+
+description: |
+ The RaspberryPi 7" display has an ATTINY88-based regulator/backlight
+ controller on the PCB, which is used to turn the display unit on/off
+ and control the backlight.
+
+allOf:
+ - $ref: regulator.yaml#
+
+properties:
+ compatible:
+ const: raspberrypi,7inch-touchscreen-panel-regulator
+
+ reg:
+ maxItems: 1
+
+additionalProperties: false
+
+required:
+ - compatible
+ - reg
+
+examples:
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ regulator@45 {
+ compatible = "raspberrypi,7inch-touchscreen-panel-regulator";
+ reg = <0x45>;
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/regulator/regulator-max77620.txt b/Documentation/devicetree/bindings/regulator/regulator-max77620.txt
new file mode 100644
index 000000000..bcf788897
--- /dev/null
+++ b/Documentation/devicetree/bindings/regulator/regulator-max77620.txt
@@ -0,0 +1,222 @@
+Regulator DT binding for MAX77620 Power management IC from Maxim Semiconductor.
+
+Device has multiple DCDC(sd[0-3] and LDOs(ldo[0-8]). The input supply
+of these regulators are defined under parent device node.
+Details of regulator properties are defined as child node under
+sub-node "regulators" which is child node of device node.
+
+Please refer file <Documentation/devicetree/bindings/regulator/regulator.txt>
+for common regulator bindings used by client.
+
+Following are properties of parent node related to regulators.
+
+Optional properties:
+-------------------
+The input supply of regulators are the optional properties on the
+parent device node. The input supply of these regulators are provided
+through following properties:
+in-sd0-supply: Input supply for SD0, INA-SD0 or INB-SD0 pins.
+in-sd1-supply: Input supply for SD1.
+in-sd2-supply: Input supply for SD2.
+in-sd3-supply: Input supply for SD3.
+in-ldo0-1-supply: Input supply for LDO0 and LDO1.
+in-ldo2-supply: Input supply for LDO2.
+in-ldo3-5-supply: Input supply for LDO3 and LDO5
+in-ldo4-6-supply: Input supply for LDO4 and LDO6.
+in-ldo7-8-supply: Input supply for LDO7 and LDO8.
+
+Optional sub nodes for regulators under "regulators" subnode:
+------------------------------------------------------------
+The subnodes name is the name of regulator and it must be one of:
+ sd[0-3], ldo[0-8]
+
+Each sub-node should contain the constraints and initialization
+information for that regulator. The definition for each of these
+nodes is defined using the standard binding for regulators found at
+<Documentation/devicetree/bindings/regulator/regulator.txt>.
+
+There are also additional properties for SD/LDOs. These additional properties
+are required to configure FPS configuration parameters for SDs and LDOs.
+Please refer <devicetree/bindings/mfd/max77620.txt> for more detail of Flexible
+Power Sequence (FPS).
+Following are additional properties:
+
+- maxim,active-fps-source: FPS source for the regulators to get
+ enabled/disabled when system is in
+ active state. Valid values are:
+ - MAX77620_FPS_SRC_0,
+ FPS source is FPS0.
+ - MAX77620_FPS_SRC_1,
+ FPS source is FPS1
+ - MAX77620_FPS_SRC_2 and
+ FPS source is FPS2
+ - MAX77620_FPS_SRC_NONE.
+ Regulator is not controlled
+ by FPS events and it gets
+ enabled/disabled by register
+ access.
+ Absence of this property will leave
+ the FPS configuration register for that
+ regulator to default configuration.
+
+- maxim,active-fps-power-up-slot: Sequencing event slot number on which
+ the regulator get enabled when
+ master FPS input event set to HIGH.
+ Valid values are 0 to 7.
+ This is applicable if FPS source is
+ selected as FPS0, FPS1 or FPS2.
+
+- maxim,active-fps-power-down-slot: Sequencing event slot number on which
+ the regulator get disabled when master
+ FPS input event set to LOW.
+ Valid values are 0 to 7.
+ This is applicable if FPS source is
+ selected as FPS0, FPS1 or FPS2.
+
+- maxim,suspend-fps-source: This is same as property
+ "maxim,active-fps-source" but value
+ get configured when system enters in
+ to suspend state.
+
+- maxim,suspend-fps-power-up-slot: This is same as property
+ "maxim,active-fps-power-up-slot" but
+ this value get configured into FPS
+ configuration register when system
+ enters into suspend.
+ This is applicable if suspend state
+ FPS source is selected as FPS0, FPS1 or
+
+- maxim,suspend-fps-power-down-slot: This is same as property
+ "maxim,active-fps-power-down-slot" but
+ this value get configured into FPS
+ configuration register when system
+ enters into suspend.
+ This is applicable if suspend state
+ FPS source is selected as FPS0, FPS1 or
+ FPS2.
+- maxim,ramp-rate-setting: integer, ramp rate(uV/us) setting to be
+ configured to the device.
+ The platform may have different ramp
+ rate than advertised ramp rate if it has
+ design variation from Maxim's
+ recommended. On this case, platform
+ specific ramp rate is used for ramp time
+ calculation and this property is used
+ for device register configurations.
+ The measured ramp rate of platform is
+ provided by the regulator-ramp-delay
+ as described in <devicetree/bindings/
+ regulator/regulator.txt>.
+ Maxim Max77620 supports following ramp
+ delay:
+ SD: 13.75mV/us, 27.5mV/us, 55mV/us
+ LDOs: 5mV/us, 100mV/us
+
+Note: If the measured ramp delay is same as advertised ramp delay then it is not
+required to provide the ramp delay with property "maxim,ramp-rate-setting". The
+ramp rate can be provided by the regulator-ramp-delay which will be used for
+ramp time calculation for voltage change as well as for device configuration.
+
+Example:
+--------
+#include <dt-bindings/mfd/max77620.h>
+...
+max77620@3c {
+ in-ldo0-1-supply = <&max77620_sd2>;
+ in-ldo7-8-supply = <&max77620_sd2>;
+ regulators {
+ sd0 {
+ regulator-name = "vdd-core";
+ regulator-min-microvolt = <600000>;
+ regulator-max-microvolt = <1400000>;
+ regulator-boot-on;
+ regulator-always-on;
+ maxim,active-fps-source = <MAX77620_FPS_SRC_1>;
+ };
+
+ sd1 {
+ regulator-name = "vddio-ddr";
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <1200000>;
+ regulator-always-on;
+ regulator-boot-on;
+ maxim,active-fps-source = <MAX77620_FPS_SRC_0>;
+ };
+
+ sd2 {
+ regulator-name = "vdd-pre-reg";
+ regulator-min-microvolt = <1350000>;
+ regulator-max-microvolt = <1350000>;
+ };
+
+ sd3 {
+ regulator-name = "vdd-1v8";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-always-on;
+ regulator-boot-on;
+ };
+
+ ldo0 {
+ regulator-name = "avdd-sys";
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <1200000>;
+ regulator-always-on;
+ regulator-boot-on;
+ };
+
+ ldo1 {
+ regulator-name = "vdd-pex";
+ regulator-min-microvolt = <1050000>;
+ regulator-max-microvolt = <1050000>;
+ };
+
+ ldo2 {
+ regulator-name = "vddio-sdmmc3";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <3300000>;
+ };
+
+ ldo3 {
+ regulator-name = "vdd-cam-hv";
+ regulator-min-microvolt = <2800000>;
+ regulator-max-microvolt = <2800000>;
+ };
+
+ ldo4 {
+ regulator-name = "vdd-rtc";
+ regulator-min-microvolt = <1250000>;
+ regulator-max-microvolt = <1250000>;
+ regulator-always-on;
+ regulator-boot-on;
+ };
+
+ ldo5 {
+ regulator-name = "avdd-ts-hv";
+ regulator-min-microvolt = <3000000>;
+ regulator-max-microvolt = <3000000>;
+ };
+
+ ldo6 {
+ regulator-name = "vdd-ts";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-always-on;
+ regulator-boot-on;
+ };
+
+ ldo7 {
+ regulator-name = "vdd-gen-pll-edp";
+ regulator-min-microvolt = <1050000>;
+ regulator-max-microvolt = <1050000>;
+ regulator-always-on;
+ regulator-boot-on;
+ };
+
+ ldo8 {
+ regulator-name = "vdd-hdmi-dp";
+ regulator-min-microvolt = <1050000>;
+ regulator-max-microvolt = <1050000>;
+ };
+ };
+};
diff --git a/Documentation/devicetree/bindings/regulator/regulator-output.yaml b/Documentation/devicetree/bindings/regulator/regulator-output.yaml
new file mode 100644
index 000000000..078b37a1a
--- /dev/null
+++ b/Documentation/devicetree/bindings/regulator/regulator-output.yaml
@@ -0,0 +1,39 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+
+$id: http://devicetree.org/schemas/regulator/regulator-output.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Regulator output connector
+
+maintainers:
+ - Zev Weiss <zev@bewilderbeest.net>
+
+description: |
+ This describes a power output connector supplied by a regulator,
+ such as a power outlet on a power distribution unit (PDU). The
+ connector may be standalone or merely one channel or set of pins
+ within a ganged physical connector carrying multiple independent
+ power outputs.
+
+properties:
+ compatible:
+ const: regulator-output
+
+ vout-supply:
+ description:
+ Phandle of the regulator supplying the output.
+
+required:
+ - compatible
+ - vout-supply
+
+additionalProperties: false
+
+examples:
+ - |
+ output {
+ compatible = "regulator-output";
+ vout-supply = <&output_reg>;
+ };
diff --git a/Documentation/devicetree/bindings/regulator/regulator.txt b/Documentation/devicetree/bindings/regulator/regulator.txt
new file mode 100644
index 000000000..487ccd837
--- /dev/null
+++ b/Documentation/devicetree/bindings/regulator/regulator.txt
@@ -0,0 +1 @@
+This file has moved to regulator.yaml.
diff --git a/Documentation/devicetree/bindings/regulator/regulator.yaml b/Documentation/devicetree/bindings/regulator/regulator.yaml
new file mode 100644
index 000000000..9daf0fc24
--- /dev/null
+++ b/Documentation/devicetree/bindings/regulator/regulator.yaml
@@ -0,0 +1,291 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/regulator/regulator.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Voltage/Current Regulators
+
+maintainers:
+ - Liam Girdwood <lgirdwood@gmail.com>
+ - Mark Brown <broonie@kernel.org>
+
+properties:
+ regulator-name:
+ description: A string used as a descriptive name for regulator outputs
+ $ref: /schemas/types.yaml#/definitions/string
+
+ regulator-min-microvolt:
+ description: smallest voltage consumers may set
+
+ regulator-max-microvolt:
+ description: largest voltage consumers may set
+
+ regulator-microvolt-offset:
+ description: Offset applied to voltages to compensate for voltage drops
+ $ref: /schemas/types.yaml#/definitions/uint32
+
+ regulator-min-microamp:
+ description: smallest current consumers may set
+
+ regulator-max-microamp:
+ description: largest current consumers may set
+
+ regulator-input-current-limit-microamp:
+ description: maximum input current regulator allows
+
+ regulator-always-on:
+ description: boolean, regulator should never be disabled
+ type: boolean
+
+ regulator-boot-on:
+ description: bootloader/firmware enabled regulator.
+ It's expected that this regulator was left on by the bootloader.
+ If the bootloader didn't leave it on then OS should turn it on
+ at boot but shouldn't prevent it from being turned off later.
+ This property is intended to only be used for regulators where
+ software cannot read the state of the regulator.
+ type: boolean
+
+ regulator-allow-bypass:
+ description: allow the regulator to go into bypass mode
+ type: boolean
+
+ regulator-allow-set-load:
+ description: allow the regulator performance level to be configured
+ type: boolean
+
+ regulator-ramp-delay:
+ description: ramp delay for regulator(in uV/us) For hardware which supports
+ disabling ramp rate, it should be explicitly initialised to zero (regulator-ramp-delay
+ = <0>) for disabling ramp delay.
+ $ref: /schemas/types.yaml#/definitions/uint32
+
+ regulator-enable-ramp-delay:
+ description: The time taken, in microseconds, for the supply rail to
+ reach the target voltage, plus/minus whatever tolerance the board
+ design requires. This property describes the total system ramp time
+ required due to the combination of internal ramping of the regulator
+ itself, and board design issues such as trace capacitance and load
+ on the supply.
+ $ref: /schemas/types.yaml#/definitions/uint32
+
+ regulator-settling-time-us:
+ description: Settling time, in microseconds, for voltage change if regulator
+ have the constant time for any level voltage change. This is useful
+ when regulator have exponential voltage change.
+
+ regulator-settling-time-up-us:
+ description: Settling time, in microseconds, for voltage increase if
+ the regulator needs a constant time to settle after voltage increases
+ of any level. This is useful for regulators with exponential voltage
+ changes.
+
+ regulator-settling-time-down-us:
+ description: Settling time, in microseconds, for voltage decrease if
+ the regulator needs a constant time to settle after voltage decreases
+ of any level. This is useful for regulators with exponential voltage
+ changes.
+
+ regulator-soft-start:
+ description: Enable soft start so that voltage ramps slowly
+ type: boolean
+
+ regulator-initial-mode:
+ description: initial operating mode. The set of possible operating modes
+ depends on the capabilities of every hardware so each device binding
+ documentation explains which values the regulator supports.
+ $ref: /schemas/types.yaml#/definitions/uint32
+
+ regulator-allowed-modes:
+ description: list of operating modes that software is allowed to configure
+ for the regulator at run-time. Elements may be specified in any order.
+ The set of possible operating modes depends on the capabilities of
+ every hardware so each device binding document explains which values
+ the regulator supports.
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+
+ regulator-system-load:
+ description: Load in uA present on regulator that is not captured by
+ any consumer request.
+ $ref: /schemas/types.yaml#/definitions/uint32
+
+ regulator-pull-down:
+ description: Enable pull down resistor when the regulator is disabled.
+ type: boolean
+
+ regulator-over-current-protection:
+ description: Enable over current protection.
+ type: boolean
+
+ regulator-oc-protection-microamp:
+ description: Set over current protection limit. This is a limit where
+ hardware performs emergency shutdown. Zero can be passed to disable
+ protection and value '1' indicates that protection should be enabled but
+ limit setting can be omitted.
+
+ regulator-oc-error-microamp:
+ description: Set over current error limit. This is a limit where part of
+ the hardware probably is malfunctional and damage prevention is requested.
+ Zero can be passed to disable error detection and value '1' indicates
+ that detection should be enabled but limit setting can be omitted.
+
+ regulator-oc-warn-microamp:
+ description: Set over current warning limit. This is a limit where hardware
+ is assumed still to be functional but approaching limit where it gets
+ damaged. Recovery actions should be initiated. Zero can be passed to
+ disable detection and value '1' indicates that detection should
+ be enabled but limit setting can be omitted.
+
+ regulator-ov-protection-microvolt:
+ description: Set over voltage protection limit. This is a limit where
+ hardware performs emergency shutdown. Zero can be passed to disable
+ protection and value '1' indicates that protection should be enabled but
+ limit setting can be omitted. Limit is given as microvolt offset from
+ voltage set to regulator.
+
+ regulator-ov-error-microvolt:
+ description: Set over voltage error limit. This is a limit where part of
+ the hardware probably is malfunctional and damage prevention is requested
+ Zero can be passed to disable error detection and value '1' indicates
+ that detection should be enabled but limit setting can be omitted. Limit
+ is given as microvolt offset from voltage set to regulator.
+
+ regulator-ov-warn-microvolt:
+ description: Set over voltage warning limit. This is a limit where hardware
+ is assumed still to be functional but approaching limit where it gets
+ damaged. Recovery actions should be initiated. Zero can be passed to
+ disable detection and value '1' indicates that detection should
+ be enabled but limit setting can be omitted. Limit is given as microvolt
+ offset from voltage set to regulator.
+
+ regulator-uv-protection-microvolt:
+ description: Set over under voltage protection limit. This is a limit where
+ hardware performs emergency shutdown. Zero can be passed to disable
+ protection and value '1' indicates that protection should be enabled but
+ limit setting can be omitted. Limit is given as microvolt offset from
+ voltage set to regulator.
+
+ regulator-uv-error-microvolt:
+ description: Set under voltage error limit. This is a limit where part of
+ the hardware probably is malfunctional and damage prevention is requested
+ Zero can be passed to disable error detection and value '1' indicates
+ that detection should be enabled but limit setting can be omitted. Limit
+ is given as microvolt offset from voltage set to regulator.
+
+ regulator-uv-warn-microvolt:
+ description: Set over under voltage warning limit. This is a limit where
+ hardware is assumed still to be functional but approaching limit where
+ it gets damaged. Recovery actions should be initiated. Zero can be passed
+ to disable detection and value '1' indicates that detection should
+ be enabled but limit setting can be omitted. Limit is given as microvolt
+ offset from voltage set to regulator.
+
+ regulator-temp-protection-kelvin:
+ description: Set over temperature protection limit. This is a limit where
+ hardware performs emergency shutdown. Zero can be passed to disable
+ protection and value '1' indicates that protection should be enabled but
+ limit setting can be omitted.
+
+ regulator-temp-error-kelvin:
+ description: Set over temperature error limit. This is a limit where part of
+ the hardware probably is malfunctional and damage prevention is requested
+ Zero can be passed to disable error detection and value '1' indicates
+ that detection should be enabled but limit setting can be omitted.
+
+ regulator-temp-warn-kelvin:
+ description: Set over temperature warning limit. This is a limit where
+ hardware is assumed still to be functional but approaching limit where it
+ gets damaged. Recovery actions should be initiated. Zero can be passed to
+ disable detection and value '1' indicates that detection should
+ be enabled but limit setting can be omitted.
+
+ regulator-active-discharge:
+ description: |
+ tristate, enable/disable active discharge of regulators. The values are:
+ 0: Disable active discharge.
+ 1: Enable active discharge.
+ Absence of this property will leave configuration to default.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [0, 1]
+
+ regulator-coupled-with:
+ description: Regulators with which the regulator is coupled. The linkage
+ is 2-way - all coupled regulators should be linked with each other.
+ A regulator should not be coupled with its supplier.
+ $ref: /schemas/types.yaml#/definitions/phandle-array
+ items:
+ maxItems: 1
+
+ regulator-coupled-max-spread:
+ description: Array of maximum spread between voltages of coupled regulators
+ in microvolts, each value in the array relates to the corresponding
+ couple specified by the regulator-coupled-with property.
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+
+ regulator-max-step-microvolt:
+ description: Maximum difference between current and target voltages
+ that can be changed safely in a single step.
+
+patternProperties:
+ ".*-supply$":
+ description: Input supply phandle(s) for this node
+
+ "^regulator-state-(standby|mem|disk)$":
+ type: object
+ description:
+ sub-nodes for regulator state in Standby, Suspend-to-RAM, and
+ Suspend-to-DISK modes. Equivalent with standby, mem, and disk Linux
+ sleep states.
+
+ properties:
+ regulator-on-in-suspend:
+ description: regulator should be on in suspend state.
+ type: boolean
+
+ regulator-off-in-suspend:
+ description: regulator should be off in suspend state.
+ type: boolean
+
+ regulator-suspend-min-microvolt:
+ description: minimum voltage may be set in suspend state.
+
+ regulator-suspend-max-microvolt:
+ description: maximum voltage may be set in suspend state.
+
+ regulator-suspend-microvolt:
+ description: the default voltage which regulator would be set in
+ suspend. This property is now deprecated, instead setting voltage
+ for suspend mode via the API which regulator driver provides is
+ recommended.
+
+ regulator-changeable-in-suspend:
+ description: whether the default voltage and the regulator on/off
+ in suspend can be changed in runtime.
+ type: boolean
+
+ regulator-mode:
+ description: operating mode in the given suspend state. The set
+ of possible operating modes depends on the capabilities of every
+ hardware so the valid modes are documented on each regulator device
+ tree binding document.
+ $ref: /schemas/types.yaml#/definitions/uint32
+
+ additionalProperties: false
+
+additionalProperties: true
+
+examples:
+ - |
+ xyzreg: regulator {
+ regulator-min-microvolt = <1000000>;
+ regulator-max-microvolt = <2500000>;
+ regulator-always-on;
+ vin-supply = <&vin>;
+
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/regulator/renesas,raa215300.yaml b/Documentation/devicetree/bindings/regulator/renesas,raa215300.yaml
new file mode 100644
index 000000000..97cff71d2
--- /dev/null
+++ b/Documentation/devicetree/bindings/regulator/renesas,raa215300.yaml
@@ -0,0 +1,85 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/regulator/renesas,raa215300.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Renesas RAA215300 Power Management Integrated Circuit (PMIC)
+
+maintainers:
+ - Biju Das <biju.das.jz@bp.renesas.com>
+
+description: |
+ The RAA215300 is a high-performance, low-cost 9-channel PMIC designed for
+ 32-bit and 64-bit MCU and MPU applications. It supports DDR3, DDR3L, DDR4,
+ and LPDDR4 memory power requirements. The internally compensated regulators,
+ built-in Real-Time Clock (RTC), 32kHz crystal oscillator, and coin cell
+ battery charger provide a highly integrated, small footprint power solution
+ ideal for System-On-Module (SOM) applications. A spread spectrum feature
+ provides an ease-of-use solution for noise-sensitive audio or RF applications.
+
+ This device exposes two devices via I2C. One for the integrated RTC IP, and
+ one for everything else.
+
+ Link to datasheet:
+ https://www.renesas.com/in/en/products/power-power-management/multi-channel-power-management-ics-pmics/ssdsoc-power-management-ics-pmic-and-pmus/raa215300-high-performance-9-channel-pmic-supporting-ddr-memory-built-charger-and-rtc
+
+properties:
+ compatible:
+ enum:
+ - renesas,raa215300
+
+ reg:
+ maxItems: 2
+
+ reg-names:
+ items:
+ - const: main
+ - const: rtc
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ description: |
+ The clocks are optional. The RTC is disabled, if no clocks are
+ provided(either xin or clkin).
+ maxItems: 1
+
+ clock-names:
+ description: |
+ Use xin, if connected to an external crystal.
+ Use clkin, if connected to an external clock signal.
+ enum:
+ - xin
+ - clkin
+
+required:
+ - compatible
+ - reg
+ - reg-names
+
+additionalProperties: false
+
+examples:
+ - |
+ /* 32.768kHz crystal */
+ x2: x2-clock {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <32768>;
+ };
+
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ raa215300: pmic@12 {
+ compatible = "renesas,raa215300";
+ reg = <0x12>, <0x6f>;
+ reg-names = "main", "rtc";
+
+ clocks = <&x2>;
+ clock-names = "xin";
+ };
+ };
diff --git a/Documentation/devicetree/bindings/regulator/richtek,rt4801-regulator.yaml b/Documentation/devicetree/bindings/regulator/richtek,rt4801-regulator.yaml
new file mode 100644
index 000000000..4a8a221bc
--- /dev/null
+++ b/Documentation/devicetree/bindings/regulator/richtek,rt4801-regulator.yaml
@@ -0,0 +1,89 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/regulator/richtek,rt4801-regulator.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Richtek RT4801 Display Bias regulators
+
+maintainers:
+ - ChiYuan Huang <cy_huang@richtek.com>
+
+description: |
+ Regulator nodes should be named to DSVP and DSVN. The
+ definition for each of these nodes is defined using the standard
+ binding for regulators at
+ Documentation/devicetree/bindings/regulator/regulator.txt.
+ Datasheet is available at
+ https://www.richtek.com/assets/product_file/RT4801H/DS4801H-00.pdf
+
+properties:
+ compatible:
+ enum:
+ - richtek,rt4801
+
+ reg:
+ maxItems: 1
+
+ enable-gpios:
+ description: GPIOs to use to enable DSVP/DSVN regulator.
+ The first one is ENP to enable DSVP, and second one is ENM to enable DSVN.
+ Number of GPIO in the array list could be 1 or 2.
+ If only one gpio is specified, only one gpio used to control ENP/ENM.
+ Else if both are specified, DSVP/DSVN could be controlled individually.
+ If this property not specified, treat both as always-on regulators.
+
+ Property is deprecated. Use enable-gpios in each regulator.
+ minItems: 1
+ maxItems: 2
+ deprecated: true
+
+patternProperties:
+ "^DSV(P|N)$":
+ type: object
+ $ref: regulator.yaml#
+ unevaluatedProperties: false
+ description:
+ Properties for single display bias regulator.
+
+ properties:
+ enable-gpios:
+ description:
+ GPIO to use to enable DSVP/DSVN regulator. One GPIO can be configured
+ for controlling both regulators. If this property not specified for
+ any regulator, treat both as always-on regulators.
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ rt4801@73 {
+ compatible = "richtek,rt4801";
+ reg = <0x73>;
+
+ dsvp: DSVP {
+ regulator-name = "rt4801,dsvp";
+ regulator-min-microvolt = <4000000>;
+ regulator-max-microvolt = <6000000>;
+ regulator-boot-on;
+ enable-gpios = <&gpio26 2 0>;
+ };
+ dsvn: DSVN {
+ regulator-name = "rt4801,dsvn";
+ regulator-min-microvolt = <4000000>;
+ regulator-max-microvolt = <6000000>;
+ regulator-boot-on;
+ enable-gpios = <&gpio26 3 0>;
+ };
+
+ };
+ };
diff --git a/Documentation/devicetree/bindings/regulator/richtek,rt4803.yaml b/Documentation/devicetree/bindings/regulator/richtek,rt4803.yaml
new file mode 100644
index 000000000..6ceba022e
--- /dev/null
+++ b/Documentation/devicetree/bindings/regulator/richtek,rt4803.yaml
@@ -0,0 +1,68 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/regulator/richtek,rt4803.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Richtek RT4803 Boost Regulator
+
+maintainers:
+ - ChiYuan Huang <cy_huang@richtek.com>
+
+description: |
+ RT4803 is a boost regulator that's designed to provide the minimum output
+ voltage, even if the input voltage is lower than the required voltage. It
+ supports boost and auto bypass mode that depends on the difference between the
+ input and output voltage. If the input is lower than the output, mode will
+ transform to boost mode. Otherwise, turn on bypass switch to enter bypass mode.
+
+ Datasheet is available at
+ https://www.richtek.com/assets/product_file/RT4803/DS4803-03.pdf
+ https://www.richtek.com/assets/product_file/RT4803A/DS4803A-06.pdf
+
+allOf:
+ - $ref: regulator.yaml#
+
+properties:
+ compatible:
+ enum:
+ - richtek,rt4803
+
+ reg:
+ maxItems: 1
+
+ richtek,vsel-active-high:
+ type: boolean
+ description: Specify the VSEL register group is using when system is active
+
+ regulator-allowed-modes:
+ description: |
+ Available operating mode
+ 1: Auto PFM/PWM
+ 2: Force PWM
+ items:
+ enum: [1, 2]
+
+required:
+ - compatible
+ - reg
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ regulator@75 {
+ compatible = "richtek,rt4803";
+ reg = <0x75>;
+ richtek,vsel-active-high;
+ regulator-name = "rt4803-regulator";
+ regulator-min-microvolt = <2850000>;
+ regulator-max-microvolt = <4400000>;
+ regulator-allowed-modes = <1 2>;
+ regulator-always-on;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/regulator/richtek,rt4831-regulator.yaml b/Documentation/devicetree/bindings/regulator/richtek,rt4831-regulator.yaml
new file mode 100644
index 000000000..cd06e957b
--- /dev/null
+++ b/Documentation/devicetree/bindings/regulator/richtek,rt4831-regulator.yaml
@@ -0,0 +1,36 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/regulator/richtek,rt4831-regulator.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Richtek RT4831 Display Bias Voltage Regulator
+
+maintainers:
+ - ChiYuan Huang <cy_huang@richtek.com>
+
+description: |
+ RT4831 is a multifunctional device that can provide power to the LCD display
+ and LCD backlight.
+
+ For Display Bias Voltage DSVP and DSVN, the output range is about 4V to 6.5V.
+ It is sufficient to meet the current LCD power requirement.
+
+ DSVLCM is a boost regulator in IC internal as DSVP and DSVN input power.
+ Its voltage should be configured above 0.15V to 0.2V gap larger than the
+ voltage needed for DSVP and DSVN. Too much voltage gap could improve the
+ voltage drop from the heavy loading scenario. But it also make the power
+ efficiency worse. It's a trade-off.
+
+ Datasheet is available at
+ https://www.richtek.com/assets/product_file/RT4831A/DS4831A-05.pdf
+
+patternProperties:
+ "^DSV(LCM|P|N)$":
+ type: object
+ $ref: regulator.yaml#
+ unevaluatedProperties: false
+ description:
+ Properties for single Display Bias Voltage regulator.
+
+additionalProperties: false
diff --git a/Documentation/devicetree/bindings/regulator/richtek,rt5190a-regulator.yaml b/Documentation/devicetree/bindings/regulator/richtek,rt5190a-regulator.yaml
new file mode 100644
index 000000000..89341fdaa
--- /dev/null
+++ b/Documentation/devicetree/bindings/regulator/richtek,rt5190a-regulator.yaml
@@ -0,0 +1,141 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/regulator/richtek,rt5190a-regulator.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Richtek RT5190A PMIC Regulator
+
+maintainers:
+ - ChiYuan Huang <cy_huang@richtek.com>
+
+description: |
+ The RT5190A integrates 1 channel buck controller, 3 channels high efficiency
+ synchronous buck converters, 1 LDO, I2C control interface and peripheral
+ logical control.
+
+ It also supports mute AC OFF depop sound and quick setting storage while
+ input power is removed.
+
+properties:
+ compatible:
+ enum:
+ - richtek,rt5190a
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ vin2-supply:
+ description: phandle to buck2 input voltage.
+
+ vin3-supply:
+ description: phandle to buck3 input voltage.
+
+ vin4-supply:
+ description: phandle to buck4 input voltage.
+
+ vinldo-supply:
+ description: phandle to ldo input voltage
+
+ richtek,mute-enable:
+ description: |
+ The mute function uses 'mutein', 'muteout', and 'vdet' pins as the control
+ signal. When enabled, The normal behavior is to bypass the 'mutein' signal
+ 'muteout'. But if the power source removal is detected from 'vdet',
+ whatever the 'mutein' signal is, it will pull down the 'muteout' to force
+ speakers mute. this function is commonly used to prevent the speaker pop
+ noise during AC power turned off in the modern TV system design.
+ type: boolean
+
+ regulators:
+ type: object
+
+ patternProperties:
+ "^buck[1-4]$|^ldo$":
+ type: object
+ $ref: regulator.yaml#
+ description: |
+ regulator description for buck1 to buck4, and ldo.
+
+ properties:
+ regulator-allowed-modes:
+ description: |
+ buck operating mode, only buck1/4 support mode operating.
+ 0: auto mode
+ 1: force pwm mode
+ items:
+ enum: [0, 1]
+
+ richtek,latchup-enable:
+ type: boolean
+ description: |
+ If specified, undervolt protection mode changes from the default
+ hiccup to latchup.
+
+ unevaluatedProperties: false
+
+ additionalProperties: false
+
+required:
+ - compatible
+ - reg
+ - regulators
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+ #include <dt-bindings/regulator/richtek,rt5190a-regulator.h>
+
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ pmic@64 {
+ compatible = "richtek,rt5190a";
+ reg = <0x64>;
+ interrupts-extended = <&gpio26 0 IRQ_TYPE_LEVEL_LOW>;
+ vin2-supply = <&rt5190_buck1>;
+ vin3-supply = <&rt5190_buck1>;
+ vin4-supply = <&rt5190_buck1>;
+
+ regulators {
+ rt5190_buck1: buck1 {
+ regulator-name = "rt5190a-buck1";
+ regulator-min-microvolt = <5090000>;
+ regulator-max-microvolt = <5090000>;
+ regulator-allowed-modes = <RT5190A_OPMODE_AUTO RT5190A_OPMODE_FPWM>;
+ regulator-boot-on;
+ };
+ buck2 {
+ regulator-name = "rt5190a-buck2";
+ regulator-min-microvolt = <600000>;
+ regulator-max-microvolt = <1400000>;
+ regulator-boot-on;
+ };
+ buck3 {
+ regulator-name = "rt5190a-buck3";
+ regulator-min-microvolt = <600000>;
+ regulator-max-microvolt = <1400000>;
+ regulator-boot-on;
+ };
+ buck4 {
+ regulator-name = "rt5190a-buck4";
+ regulator-min-microvolt = <850000>;
+ regulator-max-microvolt = <850000>;
+ regulator-allowed-modes = <RT5190A_OPMODE_AUTO RT5190A_OPMODE_FPWM>;
+ regulator-boot-on;
+ };
+ ldo {
+ regulator-name = "rt5190a-ldo";
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <1200000>;
+ regulator-boot-on;
+ };
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/regulator/richtek,rt5739.yaml b/Documentation/devicetree/bindings/regulator/richtek,rt5739.yaml
new file mode 100644
index 000000000..e95e046e9
--- /dev/null
+++ b/Documentation/devicetree/bindings/regulator/richtek,rt5739.yaml
@@ -0,0 +1,73 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/regulator/richtek,rt5739.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Richtek RT5739 Step-Down Buck Converter
+
+maintainers:
+ - ChiYuan Huang <cy_huang@richtek.com>
+
+description: |
+ The RT5739 is a step-down switching buck converter that can deliver the
+ programmable output voltage from 300mV to 1300mV with wide input voltage
+ supply of 2.5V to 5.5V. It can provide up to 3.5A continuous current
+ capability at over 80% high efficiency.
+
+allOf:
+ - $ref: regulator.yaml#
+
+properties:
+ compatible:
+ enum:
+ - richtek,rt5733
+ - richtek,rt5739
+
+ reg:
+ maxItems: 1
+
+ enable-gpios:
+ maxItems: 1
+
+ richtek,vsel-active-high:
+ description: |
+ If property is present, use the 'VSEL1' register group for buck control.
+ Else, use the 'VSEL0' register group. This depends on external hardware
+ 'VSEL' pin connection.
+ type: boolean
+
+ regulator-allowed-modes:
+ description: |
+ buck allowed operating mode
+ 0: Auto PFM/PWM mode
+ 1: Forced PWM mode
+ items:
+ enum: [0, 1]
+
+required:
+ - compatible
+ - reg
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ regulator@50 {
+ compatible = "richtek,rt5739";
+ reg = <0x50>;
+ enable-gpios = <&gpio26 1 GPIO_ACTIVE_HIGH>;
+ richtek,vsel-active-high;
+ regulator-name = "richtek,rt5739-buck";
+ regulator-min-microvolt = <300000>;
+ regulator-max-microvolt = <1300000>;
+ regulator-allowed-modes = <0 1>;
+ regulator-boot-on;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/regulator/richtek,rt5759-regulator.yaml b/Documentation/devicetree/bindings/regulator/richtek,rt5759-regulator.yaml
new file mode 100644
index 000000000..0a4c9576a
--- /dev/null
+++ b/Documentation/devicetree/bindings/regulator/richtek,rt5759-regulator.yaml
@@ -0,0 +1,90 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/regulator/richtek,rt5759-regulator.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Richtek RT5759 High Performance DCDC Converter
+
+maintainers:
+ - ChiYuan Huang <cy_huang@richtek.com>
+
+description: |
+ The RT5759 is a high-performance, synchronous step-down DC-DC converter that
+ can deliver up to 9A output current from 3V to 6.5V input supply, The output
+ voltage can be programmable with I2C controlled 7-Bit VID.
+
+ Datasheet is available at
+ https://www.richtek.com/assets/product_file/RT5759/DS5759-00.pdf
+
+properties:
+ compatible:
+ enum:
+ - richtek,rt5759
+ - richtek,rt5759a
+
+ reg:
+ maxItems: 1
+
+ regulator-allowed-modes:
+ description: |
+ buck allowed operating mode
+ 0: auto mode (PSKIP: pulse skipping)
+ 1: force pwm mode
+ items:
+ enum: [0, 1]
+
+ richtek,watchdog-enable:
+ description: enable the external watchdog reset pin listening
+ type: boolean
+
+allOf:
+ - $ref: regulator.yaml#
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: richtek,rt5759
+ then:
+ properties:
+ richtek,watchdog-enable: false
+
+required:
+ - compatible
+ - reg
+
+unevaluatedProperties: false
+
+examples:
+ # example 1 for RT5759
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ regulator@62 {
+ compatible = "richtek,rt5759";
+ reg = <0x62>;
+ regulator-name = "rt5759-buck";
+ regulator-min-microvolt = <600000>;
+ regulator-max-microvolt = <1500000>;
+ regulator-boot-on;
+ };
+ };
+ # example 2 for RT5759A
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ regulator@62 {
+ compatible = "richtek,rt5759a";
+ reg = <0x62>;
+ regulator-name = "rt5759a-buck";
+ regulator-min-microvolt = <600000>;
+ regulator-max-microvolt = <1725000>;
+ regulator-boot-on;
+ richtek,watchdog-enable;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/regulator/richtek,rt6160-regulator.yaml b/Documentation/devicetree/bindings/regulator/richtek,rt6160-regulator.yaml
new file mode 100644
index 000000000..0534b0d68
--- /dev/null
+++ b/Documentation/devicetree/bindings/regulator/richtek,rt6160-regulator.yaml
@@ -0,0 +1,61 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/regulator/richtek,rt6160-regulator.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Richtek RT6160 BuckBoost converter
+
+maintainers:
+ - ChiYuan Huang <cy_huang@richtek.com>
+
+description: |
+ The RT6160 is a high-efficiency buck-boost converter that can provide
+ up to 3A output current from 2025mV to 5200mV. And it support the wide
+ input voltage range from 2200mV to 5500mV.
+
+ Datasheet is available at
+ https://www.richtek.com/assets/product_file/RT6160A/DS6160A-00.pdf
+
+allOf:
+ - $ref: regulator.yaml#
+
+properties:
+ compatible:
+ enum:
+ - richtek,rt6160
+
+ reg:
+ maxItems: 1
+
+ enable-gpios:
+ description: A connection of the 'enable' gpio line.
+ maxItems: 1
+
+ richtek,vsel-active-low:
+ description: |
+ Used to indicate the 'vsel' pin active level. if not specified, use
+ high active level as the default.
+ type: boolean
+
+required:
+ - compatible
+ - reg
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ rt6160@75 {
+ compatible = "richtek,rt6160";
+ reg = <0x75>;
+ enable-gpios = <&gpio26 2 0>;
+ regulator-name = "rt6160-buckboost";
+ regulator-min-microvolt = <2025000>;
+ regulator-max-microvolt = <5200000>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/regulator/richtek,rt6190.yaml b/Documentation/devicetree/bindings/regulator/richtek,rt6190.yaml
new file mode 100644
index 000000000..29f7d3d5d
--- /dev/null
+++ b/Documentation/devicetree/bindings/regulator/richtek,rt6190.yaml
@@ -0,0 +1,79 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/regulator/richtek,rt6190.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Richtek RT6190 4-Switch BuckBoost controller
+
+maintainers:
+ - ChiYuan Huang <cy_huang@richtek.com>
+
+description: |
+ The RT6190 is 4-Switch BuckBoost controller designed for converting input
+ voltage to output voltage that can be equal to, higher or lower than input
+ voltage. It operates with wide input voltage range from 4.5V to 36V, and
+ the output voltage can be set from 3V to 36V by external FB pin. It's commonly
+ used for the application like as BuckBoost bus supply, docking station and USB
+ power delivery product.
+
+ Datasheet is available at
+ https://www.richtek.com/assets/product_file/RT6190/DS6190-02.pdf
+
+allOf:
+ - $ref: regulator.yaml#
+
+properties:
+ compatible:
+ enum:
+ - richtek,rt6190
+
+ reg:
+ maxItems: 1
+
+ enable-gpios:
+ maxItems: 1
+
+ wakeup-source: true
+
+ interrupts:
+ maxItems: 1
+
+ regulator-allowed-modes:
+ description: |
+ buck allowed operating mode
+ 0: PSM mode (light load Power Saving Mode)
+ 1: FCCM mode (Forced-CCM mode)
+ maxItems: 2
+ items:
+ enum: [0, 1]
+
+required:
+ - compatible
+ - reg
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ regulator@2c {
+ compatible = "richtek,rt6190";
+ reg = <0x2c>;
+ wakeup-source;
+ interrupts-extended = <&gpio26 0 IRQ_TYPE_LEVEL_LOW>;
+ enable-gpios = <&gpio26 1 GPIO_ACTIVE_HIGH>;
+ regulator-name = "richtek,rt6190-buckboost";
+ regulator-min-microvolt = <3000000>;
+ regulator-max-microvolt = <32000000>;
+ regulator-min-microamp = <306000>;
+ regulator-max-microamp = <12114000>;
+ regulator-allowed-modes = <0 1>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/regulator/richtek,rt6245-regulator.yaml b/Documentation/devicetree/bindings/regulator/richtek,rt6245-regulator.yaml
new file mode 100644
index 000000000..b73762e15
--- /dev/null
+++ b/Documentation/devicetree/bindings/regulator/richtek,rt6245-regulator.yaml
@@ -0,0 +1,88 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/regulator/richtek,rt6245-regulator.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Richtek RT6245 High Current Voltage Regulator
+
+maintainers:
+ - ChiYuan Huang <cy_huang@richtek.com>
+
+description: |
+ The RT6245 is a high-performance, synchronous step-down converter
+ that can deliver up to 14A output current with an input supply
+ voltage range of 4.5V to 17V.
+
+allOf:
+ - $ref: regulator.yaml#
+
+properties:
+ compatible:
+ enum:
+ - richtek,rt6245
+
+ reg:
+ maxItems: 1
+
+ enable-gpios:
+ description: |
+ A connection of the chip 'enable' gpio line. If not provided,
+ it will be treat as a default-on power.
+ maxItems: 1
+
+ richtek,oc-level-select:
+ $ref: /schemas/types.yaml#/definitions/uint8
+ enum: [0, 1, 2, 3]
+ description: |
+ Over current level selection. Each respective value means the current
+ limit 8A, 14A, 12A, 10A. If this property is missing then keep in
+ in chip default.
+
+ richtek,ot-level-select:
+ $ref: /schemas/types.yaml#/definitions/uint8
+ enum: [0, 1, 2]
+ description: |
+ Over temperature level selection. Each respective value means the degree
+ 150'c, 130'c, 170'c. If this property is missing then keep in chip
+ default.
+
+ richtek,pgdly-time-select:
+ $ref: /schemas/types.yaml#/definitions/uint8
+ enum: [0, 1, 2, 3]
+ description: |
+ Power good signal delay time selection. Each respective value means the
+ delay time 0us, 10us, 20us, 40us. If this property is missing then keep
+ in chip default.
+
+
+ richtek,switch-freq-select:
+ $ref: /schemas/types.yaml#/definitions/uint8
+ enum: [0, 1, 2]
+ description: |
+ Buck switch frequency selection. Each respective value means 400KHz,
+ 800KHz, 1200KHz. If this property is missing then keep in chip default.
+
+required:
+ - compatible
+ - reg
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ rt6245@34 {
+ compatible = "richtek,rt6245";
+ reg = <0x34>;
+ enable-gpios = <&gpio26 2 0>;
+
+ regulator-name = "rt6245-regulator";
+ regulator-min-microvolt = <437500>;
+ regulator-max-microvolt = <1387500>;
+ regulator-boot-on;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/regulator/richtek,rtmv20-regulator.yaml b/Documentation/devicetree/bindings/regulator/richtek,rtmv20-regulator.yaml
new file mode 100644
index 000000000..fec3d396c
--- /dev/null
+++ b/Documentation/devicetree/bindings/regulator/richtek,rtmv20-regulator.yaml
@@ -0,0 +1,160 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/regulator/richtek,rtmv20-regulator.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Richtek RTMV20 laser diode regulator
+
+maintainers:
+ - ChiYuan Huang <cy_huang@richtek.com>
+
+description: |
+ Richtek RTMV20 is a load switch current regulator that can supply up to 6A.
+ It is used to drive laser diode. There're two signals for chip controls
+ (Enable/Fail), Enable pin to turn chip on, and Fail pin as fault indication.
+ There're still four pins for camera control, two inputs (strobe and vsync),
+ the others for outputs (fsin1 and fsin2). Strobe input to start the current
+ supply, vsync input from IR camera, and fsin1/fsin2 output for the optional.
+
+properties:
+ compatible:
+ const: richtek,rtmv20
+
+ reg:
+ maxItems: 1
+
+ wakeup-source: true
+
+ interrupts:
+ maxItems: 1
+
+ enable-gpios:
+ description: A connection of the 'enable' gpio line.
+ maxItems: 1
+
+ richtek,ld-pulse-delay-us:
+ description: |
+ load current pulse delay in microsecond after strobe pin pulse high.
+ minimum: 0
+ maximum: 100000
+ default: 0
+
+ richtek,ld-pulse-width-us:
+ description: |
+ Load current pulse width in microsecond after strobe pin pulse high.
+ minimum: 0
+ maximum: 10000
+ default: 1200
+
+ richtek,fsin1-delay-us:
+ description: |
+ Fsin1 pulse high delay in microsecond after vsync signal pulse high.
+ minimum: 0
+ maximum: 100000
+ default: 23000
+
+ richtek,fsin1-width-us:
+ description: |
+ Fsin1 pulse high width in microsecond after vsync signal pulse high.
+ minimum: 40
+ maximum: 10000
+ default: 160
+
+ richtek,fsin2-delay-us:
+ description: |
+ Fsin2 pulse high delay in microsecond after vsync signal pulse high.
+ minimum: 0
+ maximum: 100000
+ default: 23000
+
+ richtek,fsin2-width-us:
+ description: |
+ Fsin2 pulse high width in microsecond after vsync signal pulse high.
+ minimum: 40
+ maximum: 10000
+ default: 160
+
+ richtek,es-pulse-width-us:
+ description: Eye safety function pulse width limit in microsecond.
+ minimum: 0
+ maximum: 10000
+ default: 1200
+
+ richtek,es-ld-current-microamp:
+ description: Eye safety function load current limit in microamp.
+ minimum: 0
+ maximum: 6000000
+ default: 3000000
+
+ richtek,lbp-level-microvolt:
+ description: Low battery protection level in microvolt.
+ minimum: 2400000
+ maximum: 3700000
+ default: 2700000
+
+ richtek,lbp-enable:
+ description: Low battery protection function enable control.
+ type: boolean
+
+ richtek,strobe-polarity-high:
+ description: Strobe pin active polarity control.
+ type: boolean
+
+ richtek,vsync-polarity-high:
+ description: Vsync pin active polarity control.
+ type: boolean
+
+ richtek,fsin-enable:
+ description: Fsin function enable control.
+ type: boolean
+
+ richtek,fsin-output:
+ description: Fsin function output control.
+ type: boolean
+
+ richtek,es-enable:
+ description: Eye safety function enable control.
+ type: boolean
+
+ lsw:
+ description: load switch current regulator description.
+ type: object
+ $ref: regulator.yaml#
+ unevaluatedProperties: false
+
+required:
+ - compatible
+ - reg
+ - wakeup-source
+ - interrupts
+ - enable-gpios
+ - lsw
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ rtmv20@34 {
+ compatible = "richtek,rtmv20";
+ reg = <0x34>;
+ wakeup-source;
+ interrupts-extended = <&gpio26 2 IRQ_TYPE_LEVEL_LOW>;
+ enable-gpios = <&gpio26 3 0>;
+
+ richtek,strobe-polarity-high;
+ richtek,vsync-polarity-high;
+
+ lsw {
+ regulator-name = "rtmv20,lsw";
+ regulator-min-microamp = <0>;
+ regulator-max-microamp = <6000000>;
+ };
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/regulator/richtek,rtq2134-regulator.yaml b/Documentation/devicetree/bindings/regulator/richtek,rtq2134-regulator.yaml
new file mode 100644
index 000000000..3f47e8e6c
--- /dev/null
+++ b/Documentation/devicetree/bindings/regulator/richtek,rtq2134-regulator.yaml
@@ -0,0 +1,106 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/regulator/richtek,rtq2134-regulator.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Richtek RTQ2134 SubPMIC Regulator
+
+maintainers:
+ - ChiYuan Huang <cy_huang@richtek.com>
+
+description: |
+ The RTQ2134 is a multi-phase, programmable power management IC that
+ integrates with four high efficient, synchronous step-down converter cores.
+
+ Datasheet is available at
+ https://www.richtek.com/assets/product_file/RTQ2134-QA/DSQ2134-QA-01.pdf
+
+properties:
+ compatible:
+ enum:
+ - richtek,rtq2134
+
+ reg:
+ maxItems: 1
+
+ regulators:
+ type: object
+
+ patternProperties:
+ "^buck[1-3]$":
+ type: object
+ $ref: regulator.yaml#
+ description: |
+ regulator description for buck[1-3].
+
+ properties:
+ richtek,use-vsel-dvs:
+ type: boolean
+ description: |
+ If specified, buck will listen to 'vsel' pin for dvs config.
+ Else, use dvs0 voltage by default.
+
+ richtek,uv-shutdown:
+ type: boolean
+ description: |
+ If specified, use shutdown as UV action. Else, hiccup by default.
+
+ unevaluatedProperties: false
+
+ additionalProperties: false
+
+required:
+ - compatible
+ - reg
+ - regulators
+
+additionalProperties: false
+
+examples:
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ rtq2134@18 {
+ compatible = "richtek,rtq2134";
+ reg = <0x18>;
+
+ regulators {
+ buck1 {
+ regulator-name = "rtq2134-buck1";
+ regulator-min-microvolt = <300000>;
+ regulator-max-microvolt = <1850000>;
+ regulator-always-on;
+ richtek,use-vsel-dvs;
+ regulator-state-mem {
+ regulator-suspend-min-microvolt = <550000>;
+ regulator-suspend-max-microvolt = <550000>;
+ };
+ };
+ buck2 {
+ regulator-name = "rtq2134-buck2";
+ regulator-min-microvolt = <1120000>;
+ regulator-max-microvolt = <1120000>;
+ regulator-always-on;
+ richtek,use-vsel-dvs;
+ regulator-state-mem {
+ regulator-suspend-min-microvolt = <1120000>;
+ regulator-suspend-max-microvolt = <1120000>;
+ };
+ };
+ buck3 {
+ regulator-name = "rtq2134-buck3";
+ regulator-min-microvolt = <600000>;
+ regulator-max-microvolt = <600000>;
+ regulator-always-on;
+ richtek,use-vsel-dvs;
+ regulator-state-mem {
+ regulator-suspend-min-microvolt = <600000>;
+ regulator-suspend-max-microvolt = <600000>;
+ };
+ };
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/regulator/richtek,rtq2208.yaml b/Documentation/devicetree/bindings/regulator/richtek,rtq2208.yaml
new file mode 100644
index 000000000..609c06615
--- /dev/null
+++ b/Documentation/devicetree/bindings/regulator/richtek,rtq2208.yaml
@@ -0,0 +1,197 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/regulator/richtek,rtq2208.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Richtek RTQ2208 SubPMIC Regulator
+
+maintainers:
+ - Alina Yu <alina_yu@richtek.com>
+
+description: |
+ RTQ2208 is a highly integrated power converter that offers functional safety dual
+ multi-configurable synchronous buck converters and two LDOs.
+
+ Bucks support "regulator-allowed-modes" and "regulator-mode". The former defines the permitted
+ switching operation in normal mode; the latter defines the operation in suspend to RAM mode.
+
+ No matter the RTQ2208 is configured to normal or suspend to RAM mode, there are two switching
+ operation modes for all buck rails, automatic power saving mode (Auto mode) and forced continuous
+ conduction mode (FCCM).
+
+ The definition of modes is in the datasheet which is available in below link
+ and their meaning is::
+ 0 - Auto mode for power saving, which reducing the switching frequency at light load condition
+ to maintain high frequency.
+ 1 - FCCM to meet the strict voltage regulation accuracy, which keeping constant switching frequency.
+
+ Datasheet will be available soon at
+ https://www.richtek.com/assets/Products
+
+properties:
+ compatible:
+ enum:
+ - richtek,rtq2208
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ richtek,mtp-sel-high:
+ type: boolean
+ description:
+ vout register selection based on this boolean value.
+ false - Using DVS0 register setting to adjust vout
+ true - Using DVS1 register setting to adjust vout
+
+ regulators:
+ type: object
+ additionalProperties: false
+
+ patternProperties:
+ "^buck-[a-h]$":
+ type: object
+ $ref: regulator.yaml#
+ unevaluatedProperties: false
+ description:
+ description for buck-[a-h] regulator.
+
+ properties:
+ regulator-allowed-modes:
+ description:
+ two buck modes in different switching accuracy.
+ 0 - Auto mode
+ 1 - FCCM
+ items:
+ enum: [0, 1]
+
+ "^ldo[1-2]$":
+ type: object
+ $ref: regulator.yaml#
+ unevaluatedProperties: false
+ description:
+ regulator description for ldo[1-2].
+
+required:
+ - compatible
+ - reg
+ - regulators
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ pmic@10 {
+ compatible = "richtek,rtq2208";
+ reg = <0x10>;
+ interrupts-extended = <&gpio26 0 IRQ_TYPE_LEVEL_LOW>;
+ richtek,mtp-sel-high;
+
+ regulators {
+ buck-a {
+ regulator-min-microvolt = <400000>;
+ regulator-max-microvolt = <2050000>;
+ regulator-allowed-modes = <0 1>;
+ regulator-always-on;
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ regulator-mode = <1>;
+ };
+ };
+ buck-b {
+ regulator-min-microvolt = <400000>;
+ regulator-max-microvolt = <2050000>;
+ regulator-allowed-modes = <0 1>;
+ regulator-always-on;
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ regulator-mode = <1>;
+ };
+ };
+ buck-c {
+ regulator-min-microvolt = <400000>;
+ regulator-max-microvolt = <2050000>;
+ regulator-allowed-modes = <0 1>;
+ regulator-always-on;
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ regulator-mode = <1>;
+ };
+ };
+ buck-d {
+ regulator-min-microvolt = <400000>;
+ regulator-max-microvolt = <2050000>;
+ regulator-allowed-modes = <0 1>;
+ regulator-always-on;
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ regulator-mode = <1>;
+ };
+ };
+ buck-e {
+ regulator-min-microvolt = <400000>;
+ regulator-max-microvolt = <2050000>;
+ regulator-allowed-modes = <0 1>;
+ regulator-always-on;
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ regulator-mode = <1>;
+ };
+ };
+ buck-f {
+ regulator-min-microvolt = <400000>;
+ regulator-max-microvolt = <2050000>;
+ regulator-allowed-modes = <0 1>;
+ regulator-always-on;
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ regulator-mode = <1>;
+ };
+ };
+ buck-g {
+ regulator-min-microvolt = <400000>;
+ regulator-max-microvolt = <2050000>;
+ regulator-allowed-modes = <0 1>;
+ regulator-always-on;
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ regulator-mode = <1>;
+ };
+ };
+ buck-h {
+ regulator-min-microvolt = <400000>;
+ regulator-max-microvolt = <2050000>;
+ regulator-allowed-modes = <0 1>;
+ regulator-always-on;
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ regulator-mode = <1>;
+ };
+ };
+ ldo1 {
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <1200000>;
+ regulator-always-on;
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ };
+ };
+ ldo2 {
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-always-on;
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ };
+ };
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/regulator/richtek,rtq6752-regulator.yaml b/Documentation/devicetree/bindings/regulator/richtek,rtq6752-regulator.yaml
new file mode 100644
index 000000000..ef62c618d
--- /dev/null
+++ b/Documentation/devicetree/bindings/regulator/richtek,rtq6752-regulator.yaml
@@ -0,0 +1,77 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/regulator/richtek,rtq6752-regulator.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Richtek RTQ6752 TFT LCD Voltage Regulator
+
+maintainers:
+ - ChiYuan Huang <cy_huang@richtek.com>
+
+description: |
+ The RTQ6752 is an I2C interface pgorammable power management IC. It includes
+ two synchronous boost converter for PAVDD, and one synchronous NAVDD
+ buck-boost. The device is suitable for automotive TFT-LCD panel.
+
+properties:
+ compatible:
+ enum:
+ - richtek,rtq6752
+
+ reg:
+ maxItems: 1
+
+ enable-gpios:
+ description: |
+ A connection of the chip 'enable' gpio line. If not provided, treat it as
+ external pull up.
+ maxItems: 1
+
+ regulators:
+ type: object
+
+ patternProperties:
+ "^(p|n)avdd$":
+ type: object
+ $ref: regulator.yaml#
+ unevaluatedProperties: false
+ description: |
+ regulator description for pavdd and navdd.
+
+ additionalProperties: false
+
+required:
+ - compatible
+ - reg
+ - regulators
+
+additionalProperties: false
+
+examples:
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ rtq6752@6b {
+ compatible = "richtek,rtq6752";
+ reg = <0x6b>;
+ enable-gpios = <&gpio26 2 0>;
+
+ regulators {
+ pavdd {
+ regulator-name = "rtq6752-pavdd";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <7300000>;
+ regulator-boot-on;
+ };
+ navdd {
+ regulator-name = "rtq6752-navdd";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <7300000>;
+ regulator-boot-on;
+ };
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/regulator/rohm,bd71815-regulator.yaml b/Documentation/devicetree/bindings/regulator/rohm,bd71815-regulator.yaml
new file mode 100644
index 000000000..cc4ceb32e
--- /dev/null
+++ b/Documentation/devicetree/bindings/regulator/rohm,bd71815-regulator.yaml
@@ -0,0 +1,117 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/regulator/rohm,bd71815-regulator.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: ROHM BD71815 Power Management Integrated Circuit regulators
+
+maintainers:
+ - Matti Vaittinen <mazziesaccount@gmail.com>
+
+description: |
+ This module is part of the ROHM BD718215 MFD device. For more details
+ see Documentation/devicetree/bindings/mfd/rohm,bd71815-pmic.yaml.
+
+ The regulator controller is represented as a sub-node of the PMIC node
+ on the device tree.
+
+ The valid names for BD71815 regulator nodes are
+ buck1, buck2, buck3, buck4, buck5,
+ ldo1, ldo2, ldo3, ldo4, ldo5,
+ ldodvref, ldolpsr, wled
+
+properties:
+ wled:
+ type: object
+ description:
+ properties for wled regulator
+ $ref: regulator.yaml#
+ unevaluatedProperties: false
+
+ properties:
+ regulator-name:
+ const: wled
+
+patternProperties:
+ "^((ldo|buck)[1-5]|ldolpsr|ldodvref)$":
+ type: object
+ description:
+ Properties for single LDO/BUCK regulator.
+ $ref: regulator.yaml#
+
+ properties:
+ regulator-name:
+ pattern: "^((ldo|buck)[1-5]|ldolpsr|ldodvref)$"
+ description:
+ should be "ldo1", ..., "ldo5", "buck1", ..., "buck5" and "ldolpsr"
+ for ldolpsr regulator, "ldodvref" for ldodvref reglator.
+
+ rohm,vsel-gpios:
+ description:
+ GPIO used to control ldo4 state (when ldo4 is controlled by GPIO).
+
+ rohm,dvs-run-voltage:
+ description:
+ PMIC "RUN" state voltage in uV when PMIC HW states are used. See
+ comments below for bucks/LDOs which support this. 0 means
+ regulator should be disabled at RUN state.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 3300000
+
+ rohm,dvs-snvs-voltage:
+ description:
+ Whether to keep regulator enabled at "SNVS" state or not.
+ 0 means regulator should be disabled at SNVS state, non zero voltage
+ keeps regulator enabled. BD71815 does not change voltage level
+ when PMIC transitions to SNVS.SNVS voltage depends on the previous
+ state (from which the PMIC transitioned to SNVS).
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 3300000
+
+ rohm,dvs-suspend-voltage:
+ description:
+ PMIC "SUSPEND" state voltage in uV when PMIC HW states are used. See
+ comments below for bucks/LDOs which support this. 0 means
+ regulator should be disabled at SUSPEND state.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 3300000
+
+ rohm,dvs-lpsr-voltage:
+ description:
+ PMIC "LPSR" state voltage in uV when PMIC HW states are used. See
+ comments below for bucks/LDOs which support this. 0 means
+ regulator should be disabled at LPSR state.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 3300000
+
+ # Bucks 1 and 2 support giving separate voltages for operational states
+ # (RUN /CLEAN according to data-sheet) and non operational states
+ # (LPSR/SUSPEND). The voltage is automatically changed when HW
+ # state changes. Omitting these properties from bucks 1 and 2 leave
+ # buck voltages to not be toggled by HW state. Enable status may still
+ # be toggled by state changes depending on HW default settings.
+ #
+ # Bucks 3-5 and ldos 1-5 support setting the RUN state voltage here.
+ # Given RUN voltage is used at all states if regulator is enabled at
+ # given state.
+ # Values given for other states are regarded as enable/disable at
+ # given state (see below).
+ #
+ # All regulators except WLED support specifying enable/disable status
+ # for each of the HW states (RUN/SNVS/SUSPEND/LPSR). HW defaults can
+ # be overridden by setting voltage to 0 (regulator disabled at given
+ # state) or non-zero (regulator enabled at given state). Please note
+ # that setting non zero voltages for bucks 1/2 will also enable voltage
+ # changes according to state change.
+
+ required:
+ - regulator-name
+
+ unevaluatedProperties: false
+
+additionalProperties: false
diff --git a/Documentation/devicetree/bindings/regulator/rohm,bd71828-regulator.yaml b/Documentation/devicetree/bindings/regulator/rohm,bd71828-regulator.yaml
new file mode 100644
index 000000000..d898800d6
--- /dev/null
+++ b/Documentation/devicetree/bindings/regulator/rohm,bd71828-regulator.yaml
@@ -0,0 +1,105 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/regulator/rohm,bd71828-regulator.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: ROHM BD71828 Power Management Integrated Circuit regulators
+
+maintainers:
+ - Matti Vaittinen <mazziesaccount@gmail.com>
+
+description: |
+ This module is part of the ROHM BD71828 MFD device. For more details
+ see Documentation/devicetree/bindings/mfd/rohm,bd71828-pmic.yaml.
+
+ The regulator controller is represented as a sub-node of the PMIC node
+ on the device tree.
+
+ Regulator nodes should be named to BUCK_<number> and LDO_<number>.
+ The valid names for BD71828 regulator nodes are
+ BUCK1, BUCK2, BUCK3, BUCK4, BUCK5, BUCK6, BUCK7
+ LDO1, LDO2, LDO3, LDO4, LDO5, LDO6, LDO7
+
+patternProperties:
+ "^LDO[1-7]$":
+ type: object
+ description:
+ Properties for single LDO regulator.
+ $ref: regulator.yaml#
+
+ properties:
+ regulator-name:
+ pattern: "^ldo[1-7]$"
+ description:
+ should be "ldo1", ..., "ldo7"
+
+ unevaluatedProperties: false
+
+ "^BUCK[1-7]$":
+ type: object
+ description:
+ Properties for single BUCK regulator.
+ $ref: regulator.yaml#
+
+ properties:
+ regulator-name:
+ pattern: "^buck[1-7]$"
+ description:
+ should be "buck1", ..., "buck7"
+
+ rohm,dvs-run-voltage:
+ description:
+ PMIC default "RUN" state voltage in uV. See below table for
+ bucks which support this. 0 means disabled.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 3300000
+
+ rohm,dvs-idle-voltage:
+ description:
+ PMIC default "IDLE" state voltage in uV. See below table for
+ bucks which support this. 0 means disabled.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 3300000
+
+ rohm,dvs-suspend-voltage:
+ description:
+ PMIC default "SUSPEND" state voltage in uV. See below table for
+ bucks which support this. 0 means disabled.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 3300000
+
+ rohm,dvs-lpsr-voltage:
+ description:
+ PMIC default "LPSR" state voltage in uV. See below table for
+ bucks which support this. 0 means disabled.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 3300000
+
+ # Supported default DVS states:
+ # buck | run | idle | suspend | lpsr
+ # --------------------------------------------------------------
+ # 1, 2, 6, and 7 | supported | supported | supported (*)
+ # --------------------------------------------------------------
+ # 3, 4, and 5 | supported (**)
+ # --------------------------------------------------------------
+ #
+ # (*) LPSR and SUSPEND states use same voltage but both states have own
+ # enable /
+ # disable settings. Voltage 0 can be specified for a state to make
+ # regulator disabled on that state.
+ #
+ # (**) All states use same voltage but have own enable / disable
+ # settings. Voltage 0 can be specified for a state to make
+ # regulator disabled on that state.
+
+ required:
+ - regulator-name
+
+ unevaluatedProperties: false
+
+additionalProperties: false
diff --git a/Documentation/devicetree/bindings/regulator/rohm,bd71837-regulator.yaml b/Documentation/devicetree/bindings/regulator/rohm,bd71837-regulator.yaml
new file mode 100644
index 000000000..29b350a4f
--- /dev/null
+++ b/Documentation/devicetree/bindings/regulator/rohm,bd71837-regulator.yaml
@@ -0,0 +1,161 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/regulator/rohm,bd71837-regulator.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: ROHM BD71837 Power Management Integrated Circuit regulators
+
+maintainers:
+ - Matti Vaittinen <mazziesaccount@gmail.com>
+
+description: |
+ List of regulators provided by this controller. BD71837 regulators node
+ should be sub node of the BD71837 MFD node. See BD71837 MFD bindings at
+ Documentation/devicetree/bindings/mfd/rohm,bd71837-pmic.yaml
+ Regulator nodes should be named to BUCK_<number> and LDO_<number>. The
+ definition for each of these nodes is defined using the standard
+ binding for regulators at
+ Documentation/devicetree/bindings/regulator/regulator.txt.
+ Note that if BD71837 starts at RUN state you probably want to use
+ regulator-boot-on at least for BUCK6 and BUCK7 so that those are not
+ disabled by driver at startup. LDO5 and LDO6 are supplied by those and
+ if they are disabled at startup the voltage monitoring for LDO5/LDO6 will
+ cause PMIC to reset.
+
+# The valid names for BD71837 regulator nodes are:
+# BUCK1, BUCK2, BUCK3, BUCK4, BUCK5, BUCK6, BUCK7, BUCK8
+# LDO1, LDO2, LDO3, LDO4, LDO5, LDO6, LDO7
+
+patternProperties:
+ "^LDO[1-7]$":
+ type: object
+ $ref: regulator.yaml#
+ description:
+ Properties for single LDO regulator.
+
+ properties:
+ regulator-name:
+ pattern: "^ldo[1-7]$"
+ description:
+ should be "ldo1", ..., "ldo7"
+
+ unevaluatedProperties: false
+
+ "^BUCK[1-8]$":
+ type: object
+ $ref: regulator.yaml#
+ description:
+ Properties for single BUCK regulator.
+
+ properties:
+ regulator-name:
+ pattern: "^buck[1-8]$"
+ description:
+ should be "buck1", ..., "buck8"
+
+ rohm,dvs-run-voltage:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 1300000
+ description:
+ PMIC default "RUN" state voltage in uV. See below table for
+ bucks which support this. 0 means disabled.
+
+ rohm,dvs-idle-voltage:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 1300000
+ description:
+ PMIC default "IDLE" state voltage in uV. See below table for
+ bucks which support this. 0 means disabled.
+
+ rohm,dvs-suspend-voltage:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 1300000
+ description:
+ PMIC default "SUSPEND" state voltage in uV. See below table for
+ bucks which support this. 0 means disabled.
+
+ # Supported default DVS states:
+ #
+ # BD71837:
+ # buck | dvs-run-voltage | dvs-idle-voltage | dvs-suspend-voltage
+ # ----------------------------------------------------------------
+ # 1 | supported | supported | supported
+ # ----------------------------------------------------------------
+ # 2 | supported | supported | not supported
+ # ----------------------------------------------------------------
+ # 3 | supported | not supported | not supported
+ # ----------------------------------------------------------------
+ # 4 | supported | not supported | not supported
+ # ----------------------------------------------------------------
+ # rest | not supported | not supported | not supported
+
+ # BD71837 power outputs can either be controlled by the PMIC internal
+ # hardware state machine or by software. If you need regulators to be
+ # turned ON/OFF for example based on PMIC_STBY_REQ line (which toggles
+ # PMIC HW state machine) - then you should set this property.
+ # Tradeoff is that then SW can't control the ON/OFF state for this
+ # regulator (other than invoking a PMIC state change).
+ rohm,no-regulator-enable-control:
+ description: |
+ Enable/Disable control of this regulator must be left to the
+ PMIC hardware state machine.
+ type: boolean
+
+ # Setups where regulator (especially the buck8) output voltage is scaled
+ # by adding external connection where some other regulator output is
+ # connected to feedback-pin (over suitable resistors) is getting popular
+ # amongst users of BD71837. (This allows for example scaling down the
+ # buck8 voltages to suit lover GPU voltages for projects where buck8 is
+ # (ab)used to supply power for GPU.
+ #
+ # So we allow describing this external connection from DT and scale the
+ # voltages accordingly. This is what the connection should look like:
+ #
+ # |---------------|
+ # | buck 8 |-------+----->Vout
+ # | | |
+ # |---------------| |
+ # | |
+ # | |
+ # +-------+--R2----+
+ # |
+ # R1
+ # |
+ # V FB-pull-up
+ #
+ # Here the buck output is sifted according to formula:
+ #
+ # Vout_o = Vo - (Vpu - Vo)*R2/R1
+ # Linear_step = step_orig*(R1+R2)/R1
+ #
+ # where:
+ # Vout_o is adjusted voltage output at vsel reg value 0
+ # Vo is original voltage output at vsel reg value 0
+ # Vpu is the pull-up voltage V FB-pull-up in the picture
+ # R1 and R2 are resistor values.
+
+ rohm,fb-pull-up-microvolt:
+ description:
+ Feedback-pin has pull-up connection to adjust voltage range. This is
+ the used pull-up voltage before R1.
+
+ rohm,feedback-pull-up-r1-ohms:
+ description:
+ Feedback-pin has pull-up connection to adjust voltage range. This is
+ the used R1 resistor.
+
+ rohm,feedback-pull-up-r2-ohms:
+ description:
+ Feedback-pin has pull-up connection to adjust voltage range. This is
+ the used R2 resistor.
+
+ required:
+ - regulator-name
+
+ unevaluatedProperties: false
+
+additionalProperties: false
diff --git a/Documentation/devicetree/bindings/regulator/rohm,bd71847-regulator.yaml b/Documentation/devicetree/bindings/regulator/rohm,bd71847-regulator.yaml
new file mode 100644
index 000000000..7ba4ccf72
--- /dev/null
+++ b/Documentation/devicetree/bindings/regulator/rohm,bd71847-regulator.yaml
@@ -0,0 +1,156 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/regulator/rohm,bd71847-regulator.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: ROHM BD71847 and BD71850 Power Management Integrated Circuit regulators
+
+maintainers:
+ - Matti Vaittinen <mazziesaccount@gmail.com>
+
+description: |
+ List of regulators provided by this controller. BD71847 regulators node
+ should be sub node of the BD71847 MFD node. See BD71847 MFD bindings at
+ Documentation/devicetree/bindings/mfd/rohm,bd71847-pmic.yaml
+ Regulator nodes should be named to BUCK_<number> and LDO_<number>. The
+ definition for each of these nodes is defined using the standard
+ binding for regulators at
+ Documentation/devicetree/bindings/regulator/regulator.txt.
+ Note that if BD71847 starts at RUN state you probably want to use
+ regulator-boot-on at least for BUCK5. LDO6 is supplied by it and it must
+ not be disabled by driver at startup. If BUCK5 is disabled at startup the
+ voltage monitoring for LDO5/LDO6 can cause PMIC to reset.
+
+# The valid names for BD71847 regulator nodes are:
+# BUCK1, BUCK2, BUCK3, BUCK4, BUCK5, BUCK6
+# LDO1, LDO2, LDO3, LDO4, LDO5, LDO6
+
+patternProperties:
+ "^LDO[1-6]$":
+ type: object
+ $ref: regulator.yaml#
+ description:
+ Properties for single LDO regulator.
+
+ properties:
+ regulator-name:
+ pattern: "^ldo[1-6]$"
+ description:
+ should be "ldo1", ..., "ldo6"
+
+ unevaluatedProperties: false
+
+ "^BUCK[1-6]$":
+ type: object
+ $ref: regulator.yaml#
+ description:
+ Properties for single BUCK regulator.
+
+ properties:
+ regulator-name:
+ pattern: "^buck[1-6]$"
+ description:
+ should be "buck1", ..., "buck6"
+
+ rohm,dvs-run-voltage:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 1300000
+ description:
+ PMIC default "RUN" state voltage in uV. See below table for
+ bucks which support this. 0 means disabled.
+
+ rohm,dvs-idle-voltage:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 1300000
+ description:
+ PMIC default "IDLE" state voltage in uV. See below table for
+ bucks which support this. 0 means disabled.
+
+ rohm,dvs-suspend-voltage:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 1300000
+ description:
+ PMIC default "SUSPEND" state voltage in uV. See below table for
+ bucks which support this. 0 means disabled.
+
+ # Supported default DVS states:
+ #
+ # BD71847:
+ # buck | dvs-run-voltage | dvs-idle-voltage | dvs-suspend-voltage
+ # ----------------------------------------------------------------
+ # 1 | supported | supported | supported
+ # ----------------------------------------------------------------
+ # 2 | supported | supported | not supported
+ # ----------------------------------------------------------------
+ # rest | not supported | not supported | not supported
+
+ # BD718(47/50) power outputs can either be controlled by the PMIC internal
+ # hardware state machine or by software. If you need regulators to be
+ # turned ON/OFF for example based on PMIC_STBY_REQ line (which toggles
+ # PMIC HW state machine) - then you should set this property.
+ # Tradeoff is that then SW can't control the ON/OFF state for this
+ # regulator (other than invoking a PMIC state change).
+ rohm,no-regulator-enable-control:
+ description: |
+ Enable/Disable control of this regulator must be left to the
+ PMIC hardware state machine.
+ type: boolean
+
+ # Setups where regulator (especially the buck8) output voltage is scaled
+ # by adding external connection where some other regulator output is
+ # connected to feedback-pin (over suitable resistors) is getting popular
+ # amongst users of BD71837. (This allows for example scaling down the
+ # buck8 voltages to suit lover GPU voltages for projects where buck8 is
+ # (ab)used to supply power for GPU.
+ #
+ # So we allow describing this external connection from DT and scale the
+ # voltages accordingly. This is what the connection should look like:
+ #
+ # |---------------|
+ # | buck 8 |-------+----->Vout
+ # | | |
+ # |---------------| |
+ # | |
+ # | |
+ # +-------+--R2----+
+ # |
+ # R1
+ # |
+ # V FB-pull-up
+ #
+ # Here the buck output is sifted according to formula:
+ #
+ # Vout_o = Vo - (Vpu - Vo)*R2/R1
+ # Linear_step = step_orig*(R1+R2)/R1
+ #
+ # where:
+ # Vout_o is adjusted voltage output at vsel reg value 0
+ # Vo is original voltage output at vsel reg value 0
+ # Vpu is the pull-up voltage V FB-pull-up in the picture
+ # R1 and R2 are resistor values.
+
+ rohm,fb-pull-up-microvolt:
+ description:
+ Feedback-pin has pull-up connection to adjust voltage range. This is
+ the used pull-up voltage before R1.
+
+ rohm,feedback-pull-up-r1-ohms:
+ description:
+ Feedback-pin has pull-up connection to adjust voltage range. This is
+ the used R1 resistor.
+
+ rohm,feedback-pull-up-r2-ohms:
+ description:
+ Feedback-pin has pull-up connection to adjust voltage range. This is
+ the used R2 resistor.
+
+ required:
+ - regulator-name
+
+ unevaluatedProperties: false
+
+additionalProperties: false
diff --git a/Documentation/devicetree/bindings/regulator/rohm,bd9576-regulator.yaml b/Documentation/devicetree/bindings/regulator/rohm,bd9576-regulator.yaml
new file mode 100644
index 000000000..f573128da
--- /dev/null
+++ b/Documentation/devicetree/bindings/regulator/rohm,bd9576-regulator.yaml
@@ -0,0 +1,40 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/regulator/rohm,bd9576-regulator.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: ROHM BD9576 and BD9573 Power Management Integrated Circuit regulators
+
+maintainers:
+ - Matti Vaittinen <mazziesaccount@gmail.com>
+
+description: |
+ This module is part of the ROHM BD9576 MFD device. For more details
+ see Documentation/devicetree/bindings/mfd/rohm,bd9576-pmic.yaml.
+
+ The regulator controller is represented as a sub-node of the PMIC node
+ on the device tree.
+
+ The valid names for BD9576 regulator nodes are
+ regulator-vd50, regulator-vd18, regulator-vdddr, regulator-vd10,
+ regulator-voutl1, regulator-vouts1
+
+patternProperties:
+ "^regulator-.+$":
+ type: object
+ description:
+ Properties for single regulator.
+ $ref: regulator.yaml#
+
+ properties:
+ rohm,ocw-fet-ron-micro-ohms:
+ description: |
+ External FET's ON-resistance. Required if VoutS1 OCP/OCW is
+ to be set.
+
+ required:
+ - regulator-name
+
+ unevaluatedProperties: false
+additionalProperties: false
diff --git a/Documentation/devicetree/bindings/regulator/samsung,s2mpa01.yaml b/Documentation/devicetree/bindings/regulator/samsung,s2mpa01.yaml
new file mode 100644
index 000000000..0f9eb317b
--- /dev/null
+++ b/Documentation/devicetree/bindings/regulator/samsung,s2mpa01.yaml
@@ -0,0 +1,62 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/regulator/samsung,s2mpa01.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Samsung S2MPA01 Power Management IC regulators
+
+maintainers:
+ - Krzysztof Kozlowski <krzk@kernel.org>
+
+description: |
+ This is a part of device tree bindings for S2M and S5M family of Power
+ Management IC (PMIC).
+
+ The S2MPA01 provides buck and LDO regulators.
+
+ See also Documentation/devicetree/bindings/mfd/samsung,s2mpa01.yaml for
+ additional information and example.
+
+patternProperties:
+ # 26 LDOs
+ "^LDO([1-9]|1[0-9]|2[0-6])$":
+ type: object
+ $ref: regulator.yaml#
+ unevaluatedProperties: false
+ description:
+ Properties for single LDO regulator.
+
+ required:
+ - regulator-name
+
+ # 10 bucks
+ "^BUCK([1-9]|10)$":
+ type: object
+ $ref: regulator.yaml#
+ unevaluatedProperties: false
+ description:
+ Properties for single BUCK regulator.
+
+ properties:
+ regulator-ramp-delay:
+ enum: [0, 6250, 12500, 25000, 50000]
+ default: 12500
+ description: |
+ May be 0 for disabling the ramp delay on BUCK{1,2,3,4}.
+
+ In the absence of the regulator-ramp-delay property, the default ramp
+ delay will be used.
+
+ Note: Some bucks share the ramp rate setting i.e. same ramp value
+ will be set for a particular group of bucks so provide the same
+ regulator-ramp-delay value for them.
+ Groups sharing ramp rate:
+ * buck{1,6},
+ * buck{2,4},
+ * buck{8,9,10}.
+
+ required:
+ - regulator-name
+
+additionalProperties: false
diff --git a/Documentation/devicetree/bindings/regulator/samsung,s2mps11.yaml b/Documentation/devicetree/bindings/regulator/samsung,s2mps11.yaml
new file mode 100644
index 000000000..f1c50dcd0
--- /dev/null
+++ b/Documentation/devicetree/bindings/regulator/samsung,s2mps11.yaml
@@ -0,0 +1,44 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/regulator/samsung,s2mps11.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Samsung S2MPS11 Power Management IC regulators
+
+maintainers:
+ - Krzysztof Kozlowski <krzk@kernel.org>
+
+description: |
+ This is a part of device tree bindings for S2M and S5M family of Power
+ Management IC (PMIC).
+
+ The S2MPS11 provides buck and LDO regulators.
+
+ See also Documentation/devicetree/bindings/mfd/samsung,s2mps11.yaml for
+ additional information and example.
+
+patternProperties:
+ # 38 LDOs
+ "^LDO([1-9]|[1-2][0-9]|3[0-8])$":
+ type: object
+ $ref: regulator.yaml#
+ unevaluatedProperties: false
+ description:
+ Properties for single LDO regulator.
+
+ required:
+ - regulator-name
+
+ # 10 bucks
+ "^BUCK([1-9]|10)$":
+ type: object
+ $ref: regulator.yaml#
+ unevaluatedProperties: false
+ description:
+ Properties for single BUCK regulator.
+
+ required:
+ - regulator-name
+
+additionalProperties: false
diff --git a/Documentation/devicetree/bindings/regulator/samsung,s2mps13.yaml b/Documentation/devicetree/bindings/regulator/samsung,s2mps13.yaml
new file mode 100644
index 000000000..53b105a4e
--- /dev/null
+++ b/Documentation/devicetree/bindings/regulator/samsung,s2mps13.yaml
@@ -0,0 +1,44 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/regulator/samsung,s2mps13.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Samsung S2MPS13 Power Management IC regulators
+
+maintainers:
+ - Krzysztof Kozlowski <krzk@kernel.org>
+
+description: |
+ This is a part of device tree bindings for S2M and S5M family of Power
+ Management IC (PMIC).
+
+ The S2MPS13 provides buck and LDO regulators.
+
+ See also Documentation/devicetree/bindings/mfd/samsung,s2mps11.yaml for
+ additional information and example.
+
+patternProperties:
+ # 40 LDOs
+ "^LDO([1-9]|[1-3][0-9]|40)$":
+ type: object
+ $ref: regulator.yaml#
+ unevaluatedProperties: false
+ description:
+ Properties for single LDO regulator.
+
+ required:
+ - regulator-name
+
+ # 10 bucks
+ "^BUCK([1-9]|10)$":
+ type: object
+ $ref: regulator.yaml#
+ unevaluatedProperties: false
+ description:
+ Properties for single BUCK regulator.
+
+ required:
+ - regulator-name
+
+additionalProperties: false
diff --git a/Documentation/devicetree/bindings/regulator/samsung,s2mps14.yaml b/Documentation/devicetree/bindings/regulator/samsung,s2mps14.yaml
new file mode 100644
index 000000000..a7feb497e
--- /dev/null
+++ b/Documentation/devicetree/bindings/regulator/samsung,s2mps14.yaml
@@ -0,0 +1,61 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/regulator/samsung,s2mps14.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Samsung S2MPS14 Power Management IC regulators
+
+maintainers:
+ - Krzysztof Kozlowski <krzk@kernel.org>
+
+description: |
+ This is a part of device tree bindings for S2M and S5M family of Power
+ Management IC (PMIC).
+
+ The S2MPS14 provides buck and LDO regulators.
+
+ See also Documentation/devicetree/bindings/mfd/samsung,s2mps11.yaml for
+ additional information and example.
+
+patternProperties:
+ # 25 LDOs, without LDO10-12
+ "^LDO([1-9]|1[3-9]|2[0-5])$":
+ type: object
+ $ref: regulator.yaml#
+ unevaluatedProperties: false
+ description:
+ Properties for single LDO regulator.
+
+ required:
+ - regulator-name
+
+ "^LDO(1[0-2])$":
+ type: object
+ $ref: regulator.yaml#
+ unevaluatedProperties: false
+ description:
+ Properties for single LDO regulator.
+
+ properties:
+ samsung,ext-control-gpios:
+ maxItems: 1
+ description:
+ LDO10, LDO11 and LDO12 can be configured to external control over
+ GPIO.
+
+ required:
+ - regulator-name
+
+ # 5 bucks
+ "^BUCK[1-5]$":
+ type: object
+ $ref: regulator.yaml#
+ unevaluatedProperties: false
+ description:
+ Properties for single BUCK regulator.
+
+ required:
+ - regulator-name
+
+additionalProperties: false
diff --git a/Documentation/devicetree/bindings/regulator/samsung,s2mps15.yaml b/Documentation/devicetree/bindings/regulator/samsung,s2mps15.yaml
new file mode 100644
index 000000000..9576c2df4
--- /dev/null
+++ b/Documentation/devicetree/bindings/regulator/samsung,s2mps15.yaml
@@ -0,0 +1,44 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/regulator/samsung,s2mps15.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Samsung S2MPS15 Power Management IC regulators
+
+maintainers:
+ - Krzysztof Kozlowski <krzk@kernel.org>
+
+description: |
+ This is a part of device tree bindings for S2M and S5M family of Power
+ Management IC (PMIC).
+
+ The S2MPS15 provides buck and LDO regulators.
+
+ See also Documentation/devicetree/bindings/mfd/samsung,s2mps11.yaml for
+ additional information and example.
+
+patternProperties:
+ # 27 LDOs
+ "^LDO([1-9]|[1][0-9]|2[0-7])$":
+ type: object
+ $ref: regulator.yaml#
+ unevaluatedProperties: false
+ description:
+ Properties for single LDO regulator.
+
+ required:
+ - regulator-name
+
+ # 10 bucks
+ "^BUCK([1-9]|10)$":
+ type: object
+ $ref: regulator.yaml#
+ unevaluatedProperties: false
+ description:
+ Properties for single BUCK regulator.
+
+ required:
+ - regulator-name
+
+additionalProperties: false
diff --git a/Documentation/devicetree/bindings/regulator/samsung,s2mpu02.yaml b/Documentation/devicetree/bindings/regulator/samsung,s2mpu02.yaml
new file mode 100644
index 000000000..39b652c3c
--- /dev/null
+++ b/Documentation/devicetree/bindings/regulator/samsung,s2mpu02.yaml
@@ -0,0 +1,44 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/regulator/samsung,s2mpu02.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Samsung S2MPU02 Power Management IC regulators
+
+maintainers:
+ - Krzysztof Kozlowski <krzk@kernel.org>
+
+description: |
+ This is a part of device tree bindings for S2M and S5M family of Power
+ Management IC (PMIC).
+
+ The S2MPU02 provides buck and LDO regulators.
+
+ See also Documentation/devicetree/bindings/mfd/samsung,s2mps11.yaml for
+ additional information and example.
+
+patternProperties:
+ # 28 LDOs
+ "^LDO([1-9]|1[0-9]|2[0-8])$":
+ type: object
+ $ref: regulator.yaml#
+ unevaluatedProperties: false
+ description:
+ Properties for single LDO regulator.
+
+ required:
+ - regulator-name
+
+ # 7 bucks
+ "^BUCK[1-7]$":
+ type: object
+ $ref: regulator.yaml#
+ unevaluatedProperties: false
+ description:
+ Properties for single BUCK regulator.
+
+ required:
+ - regulator-name
+
+additionalProperties: false
diff --git a/Documentation/devicetree/bindings/regulator/samsung,s5m8767.yaml b/Documentation/devicetree/bindings/regulator/samsung,s5m8767.yaml
new file mode 100644
index 000000000..172631ca3
--- /dev/null
+++ b/Documentation/devicetree/bindings/regulator/samsung,s5m8767.yaml
@@ -0,0 +1,100 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/regulator/samsung,s5m8767.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Samsung S5M8767 Power Management IC regulators
+
+maintainers:
+ - Krzysztof Kozlowski <krzk@kernel.org>
+
+description: |
+ This is a part of device tree bindings for S2M and S5M family of Power
+ Management IC (PMIC).
+
+ The S5M8767 provides buck and LDO regulators.
+
+ See also Documentation/devicetree/bindings/mfd/samsung,s5m8767.yaml for
+ additional information and example.
+
+patternProperties:
+ # 28 LDOs
+ "^LDO([1-9]|1[0-9]|2[0-8])$":
+ type: object
+ $ref: regulator.yaml#
+ unevaluatedProperties: false
+ description:
+ Properties for single LDO regulator.
+
+ properties:
+ op_mode:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [0, 1, 2, 3]
+ default: 1
+ description: |
+ Describes the different operating modes of the LDO's with power mode
+ change in SOC. The different possible values are:
+ 0 - always off mode
+ 1 - on in normal mode
+ 2 - low power mode
+ 3 - suspend mode
+
+ required:
+ - regulator-name
+
+ # 8 bucks
+ "^BUCK[1-8]$":
+ type: object
+ $ref: regulator.yaml#
+ unevaluatedProperties: false
+ description:
+ Properties for single BUCK regulator.
+
+ properties:
+ op_mode:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [0, 1, 2, 3]
+ default: 1
+ description: |
+ Describes the different operating modes of the regulator with power
+ mode change in SOC. The different possible values are:
+ 0 - always off mode
+ 1 - on in normal mode
+ 2 - low power mode
+ 3 - suspend mode
+
+ required:
+ - regulator-name
+
+properties:
+ # 9 buck
+ BUCK9:
+ type: object
+ $ref: regulator.yaml#
+ unevaluatedProperties: false
+ description:
+ Properties for single BUCK regulator.
+
+ properties:
+ op_mode:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [0, 1, 2, 3]
+ default: 1
+ description: |
+ Describes the different operating modes of the regulator with power
+ mode change in SOC. The different possible values are:
+ 0 - always off mode
+ 1 - on in normal mode
+ 2 - low power mode
+ 3 - suspend mode
+
+ s5m8767,pmic-ext-control-gpios:
+ maxItems: 1
+ description: |
+ GPIO specifier for one GPIO controlling this regulator on/off.
+
+ required:
+ - regulator-name
+
+additionalProperties: false
diff --git a/Documentation/devicetree/bindings/regulator/silergy,sy8106a.yaml b/Documentation/devicetree/bindings/regulator/silergy,sy8106a.yaml
new file mode 100644
index 000000000..c3a902e11
--- /dev/null
+++ b/Documentation/devicetree/bindings/regulator/silergy,sy8106a.yaml
@@ -0,0 +1,52 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/regulator/silergy,sy8106a.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Silergy SY8106A Voltage Regulator
+
+maintainers:
+ - Ondrej Jirman <megous@megous.com>
+
+allOf:
+ - $ref: regulator.yaml#
+
+properties:
+ compatible:
+ const: silergy,sy8106a
+
+ reg:
+ maxItems: 1
+
+ silergy,fixed-microvolt:
+ description: >
+ The voltage when I2C regulating is disabled (set by external resistor
+ like a fixed voltage)
+
+required:
+ - compatible
+ - reg
+ - silergy,fixed-microvolt
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ regulator@65 {
+ compatible = "silergy,sy8106a";
+ reg = <0x65>;
+ regulator-name = "sy8106a-vdd";
+ silergy,fixed-microvolt = <1200000>;
+ regulator-min-microvolt = <1000000>;
+ regulator-max-microvolt = <1400000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/regulator/silergy,sy8824x.yaml b/Documentation/devicetree/bindings/regulator/silergy,sy8824x.yaml
new file mode 100644
index 000000000..82af4d656
--- /dev/null
+++ b/Documentation/devicetree/bindings/regulator/silergy,sy8824x.yaml
@@ -0,0 +1,45 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/regulator/silergy,sy8824x.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: silergy sy8824c,sy8824e,sy20276 and sy20278 PMIC
+
+maintainers:
+ - Jisheng Zhang <jszhang@kernel.org>
+
+allOf:
+ - $ref: regulator.yaml#
+
+properties:
+ compatible:
+ enum:
+ - silergy,sy8824c
+ - silergy,sy8824e
+ - silergy,sy20276
+ - silergy,sy20278
+
+ reg:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ regulator@60 {
+ compatible = "silergy,sy8824c";
+ regulator-min-microvolt = <800000>;
+ regulator-max-microvolt = <1150000>;
+ reg = <0x60>;
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/regulator/silergy,sy8827n.yaml b/Documentation/devicetree/bindings/regulator/silergy,sy8827n.yaml
new file mode 100644
index 000000000..b222adabc
--- /dev/null
+++ b/Documentation/devicetree/bindings/regulator/silergy,sy8827n.yaml
@@ -0,0 +1,47 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/regulator/silergy,sy8827n.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: silergy sy8827n PMIC
+
+maintainers:
+ - Jisheng Zhang <jszhang@kernel.org>
+
+properties:
+ compatible:
+ enum:
+ - silergy,sy8827n
+
+ reg:
+ maxItems: 1
+
+ enable-gpios:
+ description: GPIO to enable/disable the regulator.
+ maxItems: 1
+
+ silergy,vsel-state-high:
+ type: boolean
+ description:
+ Indicates if the VSEL pin is set to high.
+ If this property is missing, assume the VSEL pin is set to low.
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ regulator@60 {
+ compatible = "silergy,sy8827n";
+ reg = <0x60>;
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/regulator/siliconmitus,sm5703-regulator.yaml b/Documentation/devicetree/bindings/regulator/siliconmitus,sm5703-regulator.yaml
new file mode 100644
index 000000000..9d8411753
--- /dev/null
+++ b/Documentation/devicetree/bindings/regulator/siliconmitus,sm5703-regulator.yaml
@@ -0,0 +1,49 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/regulator/siliconmitus,sm5703-regulator.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Silicon Mitus SM5703 multi function device regulators
+
+maintainers:
+ - Markuss Broks <markuss.broks@gmail.com>
+
+description: |
+ SM5703 regulators node should be a sub node of the SM5703 MFD node. See SM5703 MFD
+ bindings at Documentation/devicetree/bindings/mfd/siliconmitus,sm5703.yaml
+ Regulator nodes should be named as USBLDO_<number>, BUCK, VBUS, LDO_<number>.
+ The definition for each of these nodes is defined using the standard
+ binding for regulators at Documentation/devicetree/bindings/regulator/regulator.txt.
+
+properties:
+ buck:
+ type: object
+ $ref: regulator.yaml#
+ unevaluatedProperties: false
+ description:
+ Properties for the BUCK regulator.
+
+ vbus:
+ type: object
+ $ref: regulator.yaml#
+ unevaluatedProperties: false
+ description:
+ Properties for the VBUS regulator.
+
+patternProperties:
+ "^ldo[1-3]$":
+ type: object
+ $ref: regulator.yaml#
+ unevaluatedProperties: false
+ description:
+ Properties for single LDO regulator.
+
+ "^usbldo[1-2]$":
+ type: object
+ $ref: regulator.yaml#
+ unevaluatedProperties: false
+ description:
+ Properties for a single USBLDO regulator.
+
+additionalProperties: false
diff --git a/Documentation/devicetree/bindings/regulator/sky81452-regulator.txt b/Documentation/devicetree/bindings/regulator/sky81452-regulator.txt
new file mode 100644
index 000000000..f9acbc1f3
--- /dev/null
+++ b/Documentation/devicetree/bindings/regulator/sky81452-regulator.txt
@@ -0,0 +1,18 @@
+SKY81452 voltage regulator
+
+Required properties:
+- regulator node named lout.
+- any required generic properties defined in regulator.txt
+
+Optional properties:
+- any available generic properties defined in regulator.txt
+
+Example:
+
+ regulator {
+ lout {
+ regulator-name = "sky81452-lout";
+ regulator-min-microvolt = <4500000>;
+ regulator-max-microvolt = <8000000>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/regulator/socionext,uniphier-regulator.yaml b/Documentation/devicetree/bindings/regulator/socionext,uniphier-regulator.yaml
new file mode 100644
index 000000000..ddaa11225
--- /dev/null
+++ b/Documentation/devicetree/bindings/regulator/socionext,uniphier-regulator.yaml
@@ -0,0 +1,99 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/regulator/socionext,uniphier-regulator.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Socionext UniPhier regulator controller
+
+description: |
+ This regulator controls VBUS and belongs to USB3 glue layer. Before using
+ the regulator, it is necessary to control the clocks and resets to enable
+ this layer. These clocks and resets should be described in each property.
+
+maintainers:
+ - Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
+
+# USB3 Controller
+
+properties:
+ compatible:
+ enum:
+ - socionext,uniphier-pro4-usb3-regulator
+ - socionext,uniphier-pro5-usb3-regulator
+ - socionext,uniphier-pxs2-usb3-regulator
+ - socionext,uniphier-ld20-usb3-regulator
+ - socionext,uniphier-pxs3-usb3-regulator
+ - socionext,uniphier-nx1-usb3-regulator
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ minItems: 1
+ maxItems: 2
+
+ clock-names: true
+
+ resets:
+ minItems: 1
+ maxItems: 2
+
+ reset-names: true
+
+allOf:
+ - $ref: regulator.yaml#
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - socionext,uniphier-pro4-usb3-regulator
+ - socionext,uniphier-pro5-usb3-regulator
+ then:
+ properties:
+ clocks:
+ minItems: 2
+ maxItems: 2
+ clock-names:
+ items:
+ - const: gio
+ - const: link
+ resets:
+ minItems: 2
+ maxItems: 2
+ reset-names:
+ items:
+ - const: gio
+ - const: link
+ else:
+ properties:
+ clocks:
+ maxItems: 1
+ clock-names:
+ const: link
+ resets:
+ maxItems: 1
+ reset-names:
+ const: link
+
+unevaluatedProperties: false
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+ - resets
+ - reset-names
+
+examples:
+ - |
+ usb_vbus0: regulators@100 {
+ compatible = "socionext,uniphier-ld20-usb3-regulator";
+ reg = <0x100 0x10>;
+ clock-names = "link";
+ clocks = <&sys_clk 14>;
+ reset-names = "link";
+ resets = <&sys_rst 14>;
+ };
diff --git a/Documentation/devicetree/bindings/regulator/sprd,sc2731-regulator.txt b/Documentation/devicetree/bindings/regulator/sprd,sc2731-regulator.txt
new file mode 100644
index 000000000..63dc07877
--- /dev/null
+++ b/Documentation/devicetree/bindings/regulator/sprd,sc2731-regulator.txt
@@ -0,0 +1,43 @@
+Spreadtrum SC2731 Voltage regulators
+
+The SC2731 integrates low-voltage and low quiescent current DCDC/LDO.
+14 LDO and 3 DCDCs are designed for external use. All DCDCs/LDOs have
+their own bypass (power-down) control signals. External tantalum or MLCC
+ceramic capacitors are recommended to use with these LDOs.
+
+Required properties:
+ - compatible: should be "sprd,sc27xx-regulator".
+
+List of regulators provided by this controller. It is named according to
+its regulator type, BUCK_<name> and LDO_<name>. The definition for each
+of these nodes is defined using the standard binding for regulators at
+Documentation/devicetree/bindings/regulator/regulator.txt.
+
+The valid names for regulators are:
+BUCK:
+ BUCK_CPU0, BUCK_CPU1, BUCK_RF
+LDO:
+ LDO_CAMA0, LDO_CAMA1, LDO_CAMMOT, LDO_VLDO, LDO_EMMCCORE, LDO_SDCORE,
+ LDO_SDIO, LDO_WIFIPA, LDO_USB33, LDO_CAMD0, LDO_CAMD1, LDO_CON,
+ LDO_CAMIO, LDO_SRAM
+
+Example:
+ regulators {
+ compatible = "sprd,sc27xx-regulator";
+
+ vddarm0: BUCK_CPU0 {
+ regulator-name = "vddarm0";
+ regulator-min-microvolt = <400000>;
+ regulator-max-microvolt = <1996875>;
+ regulator-ramp-delay = <25000>;
+ regulator-always-on;
+ };
+
+ vddcama0: LDO_CAMA0 {
+ regulator-name = "vddcama0";
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <3750000>;
+ regulator-enable-ramp-delay = <100>;
+ };
+ ...
+ };
diff --git a/Documentation/devicetree/bindings/regulator/st,stm32-booster.yaml b/Documentation/devicetree/bindings/regulator/st,stm32-booster.yaml
new file mode 100644
index 000000000..c863100f6
--- /dev/null
+++ b/Documentation/devicetree/bindings/regulator/st,stm32-booster.yaml
@@ -0,0 +1,47 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/regulator/st,stm32-booster.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: STMicroelectronics STM32 booster for ADC analog input switches
+
+maintainers:
+ - Fabrice Gasnier <fabrice.gasnier@foss.st.com>
+
+description: |
+ Some STM32 devices embed a 3.3V booster supplied by Vdda, that can be used
+ to supply ADC analog input switches.
+
+allOf:
+ - $ref: regulator.yaml#
+
+properties:
+ compatible:
+ enum:
+ - st,stm32h7-booster
+ - st,stm32mp1-booster
+
+ st,syscfg:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description: phandle to system configuration controller.
+
+ vdda-supply:
+ description: phandle to the vdda input analog voltage.
+
+required:
+ - compatible
+ - st,syscfg
+ - vdda-supply
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ regulator-booster {
+ compatible = "st,stm32mp1-booster";
+ st,syscfg = <&syscfg>;
+ vdda-supply = <&vdda>;
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/regulator/st,stm32-vrefbuf.yaml b/Documentation/devicetree/bindings/regulator/st,stm32-vrefbuf.yaml
new file mode 100644
index 000000000..05f4ad2c7
--- /dev/null
+++ b/Documentation/devicetree/bindings/regulator/st,stm32-vrefbuf.yaml
@@ -0,0 +1,53 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/regulator/st,stm32-vrefbuf.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: STMicroelectronics STM32 Voltage reference buffer
+
+description: |
+ Some STM32 devices embed a voltage reference buffer which can be used as
+ voltage reference for ADCs, DACs and also as voltage reference for external
+ components through the dedicated VREF+ pin.
+
+maintainers:
+ - Fabrice Gasnier <fabrice.gasnier@foss.st.com>
+
+allOf:
+ - $ref: regulator.yaml#
+
+properties:
+ compatible:
+ const: st,stm32-vrefbuf
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ vdda-supply:
+ description: phandle to the vdda input analog voltage.
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - vdda-supply
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/stm32mp1-clks.h>
+ vrefbuf@50025000 {
+ compatible = "st,stm32-vrefbuf";
+ reg = <0x50025000 0x8>;
+ regulator-min-microvolt = <1500000>;
+ regulator-max-microvolt = <2500000>;
+ clocks = <&rcc VREF>;
+ vdda-supply = <&vdda>;
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/regulator/st,stm32mp1-pwr-reg.yaml b/Documentation/devicetree/bindings/regulator/st,stm32mp1-pwr-reg.yaml
new file mode 100644
index 000000000..c9586d277
--- /dev/null
+++ b/Documentation/devicetree/bindings/regulator/st,stm32mp1-pwr-reg.yaml
@@ -0,0 +1,63 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/regulator/st,stm32mp1-pwr-reg.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: STM32MP1 PWR voltage regulators
+
+maintainers:
+ - Pascal Paillet <p.paillet@foss.st.com>
+
+properties:
+ compatible:
+ const: st,stm32mp1,pwr-reg
+
+ reg:
+ maxItems: 1
+
+ vdd-supply:
+ description: Input supply phandle(s) for vdd input
+
+ vdd_3v3_usbfs-supply:
+ description: Input supply phandle(s) for vdd_3v3_usbfs input
+
+patternProperties:
+ "^(reg11|reg18|usb33)$":
+ type: object
+ $ref: regulator.yaml#
+ unevaluatedProperties: false
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ pwr@50001000 {
+ compatible = "st,stm32mp1,pwr-reg";
+ reg = <0x50001000 0x10>;
+ vdd-supply = <&vdd>;
+ vdd_3v3_usbfs-supply = <&vdd_usb>;
+
+ reg11 {
+ regulator-name = "reg11";
+ regulator-min-microvolt = <1100000>;
+ regulator-max-microvolt = <1100000>;
+ };
+
+ reg18 {
+ regulator-name = "reg18";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ };
+
+ usb33 {
+ regulator-name = "usb33";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/regulator/ti,tps62360.yaml b/Documentation/devicetree/bindings/regulator/ti,tps62360.yaml
new file mode 100644
index 000000000..90c39275c
--- /dev/null
+++ b/Documentation/devicetree/bindings/regulator/ti,tps62360.yaml
@@ -0,0 +1,98 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/regulator/ti,tps62360.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Texas Instruments TPS6236x Voltage Regulators
+
+maintainers:
+ - Laxman Dewangan <ldewangan@nvidia.com>
+
+description: |
+ The TPS6236x are a family of step down dc-dc converter with
+ an input voltage range of 2.5V to 5.5V. The devices provide
+ up to 3A peak load current, and an output voltage range of
+ 0.77V to 1.4V (TPS62360/62) and 0.5V to 1.77V (TPS62361B/63).
+
+ Datasheet is available at:
+ https://www.ti.com/lit/gpn/tps62360
+
+allOf:
+ - $ref: regulator.yaml#
+
+properties:
+ compatible:
+ enum:
+ - ti,tps62360
+ - ti,tps62361
+ - ti,tps62362
+ - ti,tps62363
+
+ reg:
+ maxItems: 1
+
+ ti,vsel0-gpio:
+ description: |
+ GPIO for controlling VSEL0 line. If this property
+ is missing, then assume that there is no GPIO for
+ VSEL0 control.
+ maxItems: 1
+
+ ti,vsel1-gpio:
+ description: |
+ GPIO for controlling VSEL1 line. If this property
+ is missing, then assume that there is no GPIO for
+ VSEL1 control.
+ maxItems: 1
+
+ ti,enable-vout-discharge:
+ description: Enable output discharge.
+ type: boolean
+
+ ti,enable-pull-down:
+ description: Enable pull down.
+ type: boolean
+
+ ti,vsel0-state-high:
+ description: |
+ Initial state of VSEL0 input is high. If this property
+ is missing, then assume the state as low.
+ type: boolean
+
+ ti,vsel1-state-high:
+ description: |
+ Initial state of VSEL1 input is high. If this property
+ is missing, then assume the state as low.
+ type: boolean
+
+required:
+ - compatible
+ - reg
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ regulator@60 {
+ compatible = "ti,tps62361";
+ reg = <0x60>;
+ regulator-name = "tps62361-vout";
+ regulator-min-microvolt = <500000>;
+ regulator-max-microvolt = <1500000>;
+ regulator-boot-on;
+ ti,vsel0-gpio = <&gpio1 16 GPIO_ACTIVE_HIGH>;
+ ti,vsel1-gpio = <&gpio1 17 GPIO_ACTIVE_HIGH>;
+ ti,vsel0-state-high;
+ ti,vsel1-state-high;
+ ti,enable-pull-down;
+ ti,enable-vout-discharge;
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/regulator/ti,tps62864.yaml b/Documentation/devicetree/bindings/regulator/ti,tps62864.yaml
new file mode 100644
index 000000000..0f29c75f4
--- /dev/null
+++ b/Documentation/devicetree/bindings/regulator/ti,tps62864.yaml
@@ -0,0 +1,63 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/regulator/ti,tps62864.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: TI TPS62864/TPS6286/TPS62868/TPS62869 voltage regulator
+
+maintainers:
+ - Vincent Whitchurch <vincent.whitchurch@axis.com>
+
+properties:
+ compatible:
+ enum:
+ - ti,tps62864
+ - ti,tps62866
+ - ti,tps62868
+ - ti,tps62869
+
+ reg:
+ maxItems: 1
+
+ regulators:
+ type: object
+
+ properties:
+ "SW":
+ type: object
+ $ref: regulator.yaml#
+ unevaluatedProperties: false
+
+ additionalProperties: false
+
+required:
+ - compatible
+ - reg
+ - regulators
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/regulator/ti,tps62864.h>
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ regulator@48 {
+ compatible = "ti,tps62864";
+ reg = <0x48>;
+
+ regulators {
+ SW {
+ regulator-name = "+0.85V";
+ regulator-min-microvolt = <800000>;
+ regulator-max-microvolt = <890000>;
+ regulator-initial-mode = <TPS62864_MODE_FPWM>;
+ };
+ };
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/regulator/ti,tps62870.yaml b/Documentation/devicetree/bindings/regulator/ti,tps62870.yaml
new file mode 100644
index 000000000..386989544
--- /dev/null
+++ b/Documentation/devicetree/bindings/regulator/ti,tps62870.yaml
@@ -0,0 +1,52 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/regulator/ti,tps62870.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: TI TPS62870/TPS62871/TPS62872/TPS62873 voltage regulator
+
+maintainers:
+ - Mårten Lindahl <marten.lindahl@axis.com>
+
+allOf:
+ - $ref: regulator.yaml#
+
+properties:
+ compatible:
+ enum:
+ - ti,tps62870
+ - ti,tps62871
+ - ti,tps62872
+ - ti,tps62873
+
+ reg:
+ maxItems: 1
+
+ regulator-initial-mode:
+ enum: [ 1, 2 ]
+ description: 1 - Forced PWM mode, 2 - Low power mode
+
+required:
+ - compatible
+ - reg
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ regulator@41 {
+ compatible = "ti,tps62873";
+ reg = <0x41>;
+ regulator-name = "+0.75V";
+ regulator-min-microvolt = <400000>;
+ regulator-max-microvolt = <1675000>;
+ regulator-initial-mode = <1>;
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/regulator/ti,tps65219.yaml b/Documentation/devicetree/bindings/regulator/ti,tps65219.yaml
new file mode 100644
index 000000000..78e64521d
--- /dev/null
+++ b/Documentation/devicetree/bindings/regulator/ti,tps65219.yaml
@@ -0,0 +1,173 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/regulator/ti,tps65219.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: TI tps65219 Power Management Integrated Circuit regulators
+
+maintainers:
+ - Jerome Neanne <jerome.neanne@baylibre.com>
+
+description: |
+ Regulator nodes should be named to buck<number> and ldo<number>.
+
+properties:
+ compatible:
+ enum:
+ - ti,tps65219
+
+ reg:
+ maxItems: 1
+
+ system-power-controller:
+ type: boolean
+ description: Optional property that indicates that this device is
+ controlling system power.
+
+ interrupts:
+ description: Short-circuit, over-current, under-voltage for regulators, PB interrupts.
+ maxItems: 1
+
+ interrupt-controller: true
+
+ '#interrupt-cells':
+ description: Specifies the PIN numbers and Flags, as defined in
+ include/dt-bindings/interrupt-controller/irq.h
+ const: 1
+
+ ti,power-button:
+ type: boolean
+ description: |
+ Optional property that sets the EN/PB/VSENSE pin to be a
+ power-button.
+ TPS65219 has a multipurpose pin called EN/PB/VSENSE that can be either
+ 1. EN in which case it functions as an enable pin.
+ 2. VSENSE which compares the voltages and triggers an automatic
+ on/off request.
+ 3. PB in which case it can be configured to trigger an interrupt
+ to the SoC.
+ ti,power-button reflects the last one of those options
+ where the board has a button wired to the pin and triggers
+ an interrupt on pressing it.
+
+ regulators:
+ type: object
+ description: |
+ list of regulators provided by this controller
+
+ patternProperties:
+ "^ldo[1-4]$":
+ type: object
+ $ref: regulator.yaml#
+ description:
+ Properties for single LDO regulator.
+
+ unevaluatedProperties: false
+
+ "^buck[1-3]$":
+ type: object
+ $ref: regulator.yaml#
+ description:
+ Properties for single BUCK regulator.
+
+ unevaluatedProperties: false
+
+ additionalProperties: false
+
+patternProperties:
+ "^buck[1-3]-supply$":
+ description: Input supply phandle of one regulator.
+
+ "^ldo[1-4]-supply$":
+ description: Input supply phandle of one regulator.
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - regulators
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ tps65219: pmic@30 {
+ compatible = "ti,tps65219";
+ reg = <0x30>;
+ buck1-supply = <&vcc_3v3_sys>;
+ buck2-supply = <&vcc_3v3_sys>;
+ buck3-supply = <&vcc_3v3_sys>;
+ ldo1-supply = <&vcc_3v3_sys>;
+ ldo2-supply = <&buck2_reg>;
+ ldo3-supply = <&vcc_3v3_sys>;
+ ldo4-supply = <&vcc_3v3_sys>;
+
+ pinctrl-0 = <&pmic_irq_pins_default>;
+
+ interrupt-parent = <&gic500>;
+ interrupts = <GIC_SPI 224 IRQ_TYPE_LEVEL_HIGH>;
+ ti,power-button;
+
+ regulators {
+ buck1_reg: buck1 {
+ regulator-name = "VDD_CORE";
+ regulator-min-microvolt = <750000>;
+ regulator-max-microvolt = <750000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ buck2_reg: buck2 {
+ regulator-name = "VCC1V8";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ buck3_reg: buck3 {
+ regulator-name = "VDD_LPDDR4";
+ regulator-min-microvolt = <1100000>;
+ regulator-max-microvolt = <1100000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ ldo1_reg: ldo1 {
+ regulator-name = "VDDSHV_SD_IO_PMIC";
+ regulator-min-microvolt = <33000000>;
+ regulator-max-microvolt = <33000000>;
+ };
+
+ ldo2_reg: ldo2 {
+ regulator-name = "VDDAR_CORE";
+ regulator-min-microvolt = <850000>;
+ regulator-max-microvolt = <850000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ ldo3_reg: ldo3 {
+ regulator-name = "VDDA_1V8";
+ regulator-min-microvolt = <18000000>;
+ regulator-max-microvolt = <18000000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ ldo4_reg: ldo4 {
+ regulator-name = "VDD_PHY_2V5";
+ regulator-min-microvolt = <25000000>;
+ regulator-max-microvolt = <25000000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/regulator/ti-abb-regulator.txt b/Documentation/devicetree/bindings/regulator/ti-abb-regulator.txt
new file mode 100644
index 000000000..6a23ad9ac
--- /dev/null
+++ b/Documentation/devicetree/bindings/regulator/ti-abb-regulator.txt
@@ -0,0 +1,132 @@
+Adaptive Body Bias(ABB) SoC internal LDO regulator for Texas Instruments SoCs
+
+Required Properties:
+- compatible: Should be one of:
+ - "ti,abb-v1" for older SoCs like OMAP3
+ - "ti,abb-v2" for newer SoCs like OMAP4, OMAP5
+ - "ti,abb-v3" for a generic definition where setup and control registers are
+ provided (example: DRA7)
+- reg: Address and length of the register set for the device. It contains
+ the information of registers in the same order as described by reg-names
+- reg-names: Should contain the reg names
+ - "base-address" - contains base address of ABB module (ti,abb-v1,ti,abb-v2)
+ - "control-address" - contains control register address of ABB module (ti,abb-v3)
+ - "setup-address" - contains setup register address of ABB module (ti,abb-v3)
+ - "int-address" - contains address of interrupt register for ABB module
+ (also see Optional properties)
+- #address-cells: should be 0
+- #size-cells: should be 0
+- clocks: should point to the clock node used by ABB module
+- ti,settling-time: Settling time in uSecs from SoC documentation for ABB module
+ to settle down(target time for SR2_WTCNT_VALUE).
+- ti,clock-cycles: SoC specific data about count of system ti,clock-cycles used for
+ computing settling time from SoC Documentation for ABB module(clock
+ cycles for SR2_WTCNT_VALUE).
+- ti,tranxdone-status-mask: Mask to the int-register to write-to-clear mask
+ indicating LDO tranxdone (operation complete).
+- ti,abb_info: An array of 6-tuples u32 items providing information about ABB
+ configuration needed per operational voltage of the device.
+ Each item consists of the following in the same order:
+ volt: voltage in uV - Only used to index ABB information.
+ ABB mode: one of the following:
+ 0-bypass
+ 1-Forward Body Bias(FBB)
+ 3-Reverse Body Bias(RBB)
+ efuse: (see Optional properties)
+ RBB enable efuse Mask: (See Optional properties)
+ FBB enable efuse Mask: (See Optional properties)
+ Vset value efuse Mask: (See Optional properties)
+
+ NOTE: If more than 1 entry is present, then regulator is setup to change
+ voltage, allowing for various modes to be selected indexed off
+ the regulator. Further, ABB LDOs are considered always-on by
+ default.
+
+Optional Properties:
+- reg-names: In addition to the required properties, the following are optional
+ - "efuse-address" - Contains efuse base address used to pick up ABB info.
+ - "ldo-address" - Contains address of ABB LDO override register.
+ "efuse-address" is required for this.
+- ti,ldovbb-vset-mask - Required if ldo-address is set, mask for LDO override
+ register to provide override vset value.
+- ti,ldovbb-override-mask - Required if ldo-address is set, mask for LDO
+ override register to enable override vset value.
+- ti,abb_opp_sel: Addendum to the description in required properties
+ efuse: Mandatory if 'efuse-address' register is defined. Provides offset
+ from efuse-address to pick up ABB characteristics. Set to 0 if
+ 'efuse-address' is not defined.
+ RBB enable efuse Mask: Optional if 'efuse-address' register is defined.
+ 'ABB mode' is force set to RBB mode if value at "efuse-address"
+ + efuse maps to RBB mask. Set to 0 to ignore this.
+ FBB enable efuse Mask: Optional if 'efuse-address' register is defined.
+ 'ABB mode' is force set to FBB mode if value at "efuse-address"
+ + efuse maps to FBB mask (valid only if RBB mask does not match)
+ Set to 0 to ignore this.
+ Vset value efuse Mask: Mandatory if ldo-address is set. Picks up from
+ efuse the value to set in 'ti,ldovbb-vset-mask' at ldo-address.
+
+Example #1: Simplest configuration (no efuse data, hard coded ABB table):
+abb_x: regulator-abb-x {
+ compatible = "ti,abb-v1";
+ regulator-name = "abb_x";
+ #address-cells = <0>;
+ #size-cells = <0>;
+ reg = <0x483072f0 0x8>, <0x48306818 0x4>;
+ reg-names = "base-address", "int-address";
+ ti,tranxdone-status-mask = <0x4000000>;
+ clocks = <&sysclk>;
+ ti,settling-time = <30>;
+ ti,clock-cycles = <8>;
+ ti,abb_info = <
+ /* uV ABB efuse rbb_m fbb_m vset_m */
+ 1012500 0 0 0 0 0 /* Bypass */
+ 1200000 3 0 0 0 0 /* RBB mandatory */
+ 1320000 1 0 0 0 0 /* FBB mandatory */
+ >;
+};
+
+Example #2: Efuse bits contain ABB mode setting (no LDO override capability)
+abb_y: regulator-abb-y {
+ compatible = "ti,abb-v2";
+ regulator-name = "abb_y";
+ #address-cells = <0>;
+ #size-cells = <0>;
+ reg = <0x4a307bd0 0x8>, <0x4a306014 0x4>, <0x4A002268 0x8>;
+ reg-names = "base-address", "int-address", "efuse-address";
+ ti,tranxdone-status-mask = <0x4000000>;
+ clocks = <&sysclk>;
+ ti,settling-time = <50>;
+ ti,clock-cycles = <16>;
+ ti,abb_info = <
+ /* uV ABB efuse rbb_m fbb_m vset_m */
+ 975000 0 0 0 0 0 /* Bypass */
+ 1012500 0 0 0x40000 0 0 /* RBB optional */
+ 1200000 0 0x4 0 0x40000 0 /* FBB optional */
+ 1320000 1 0 0 0 0 /* FBB mandatory */
+ >;
+};
+
+Example #3: Efuse bits contain ABB mode setting and LDO override capability
+abb_z: regulator-abb-z {
+ compatible = "ti,abb-v2";
+ regulator-name = "abb_z";
+ #address-cells = <0>;
+ #size-cells = <0>;
+ reg = <0x4ae07ce4 0x8>, <0x4ae06010 0x4>,
+ <0x4a002194 0x8>, <0x4ae0C314 0x4>;
+ reg-names = "base-address", "int-address",
+ "efuse-address", "ldo-address";
+ ti,tranxdone-status-mask = <0x8000000>;
+ /* LDOVBBMM_MUX_CTRL */
+ ti,ldovbb-override-mask = <0x400>;
+ /* LDOVBBMM_VSET_OUT */
+ ti,ldovbb-vset-mask = <0x1F>;
+ clocks = <&sysclk>;
+ ti,settling-time = <50>;
+ ti,clock-cycles = <16>;
+ ti,abb_info = <
+ /* uV ABB efuse rbb_m fbb_m vset_m */
+ 975000 0 0 0 0 0 /* Bypass */
+ 1200000 0 0x4 0 0x40000 0x1f00 /* FBB optional, vset */
+ >;
+};
diff --git a/Documentation/devicetree/bindings/regulator/tps51632-regulator.txt b/Documentation/devicetree/bindings/regulator/tps51632-regulator.txt
new file mode 100644
index 000000000..2f7e44a96
--- /dev/null
+++ b/Documentation/devicetree/bindings/regulator/tps51632-regulator.txt
@@ -0,0 +1,27 @@
+TPS51632 Voltage regulators
+
+Required properties:
+- compatible: Must be "ti,tps51632"
+- reg: I2C slave address
+
+Optional properties:
+- ti,enable-pwm-dvfs: Enable the DVFS voltage control through the PWM interface.
+- ti,dvfs-step-20mV: The 20mV step voltage when PWM DVFS enabled. Missing this
+ will set 10mV step voltage in PWM DVFS mode. In normal mode, the voltage
+ step is 10mV as per datasheet.
+
+Any property defined as part of the core regulator binding, defined in
+regulator.txt, can also be used.
+
+Example:
+
+ tps51632 {
+ compatible = "ti,tps51632";
+ reg = <0x43>;
+ regulator-name = "tps51632-vout";
+ regulator-min-microvolt = <500000>;
+ regulator-max-microvolt = <1500000>;
+ regulator-boot-on;
+ ti,enable-pwm-dvfs;
+ ti,dvfs-step-20mV;
+ };
diff --git a/Documentation/devicetree/bindings/regulator/tps65023.txt b/Documentation/devicetree/bindings/regulator/tps65023.txt
new file mode 100644
index 000000000..a4714e4da
--- /dev/null
+++ b/Documentation/devicetree/bindings/regulator/tps65023.txt
@@ -0,0 +1,60 @@
+TPS65023 family of regulators
+
+Required properties:
+- compatible: Must be one of the following.
+ "ti,tps65020",
+ "ti,tps65021",
+ "ti,tps65023",
+- reg: I2C slave address
+- regulators: list of regulators provided by this controller, must be named
+ after their hardware counterparts: VDCDC[1-3] and LDO[1-2]
+- regulators: This is the list of child nodes that specify the regulator
+ initialization data for defined regulators. The definition for each of
+ these nodes is defined using the standard binding for regulators found at
+ Documentation/devicetree/bindings/regulator/regulator.txt.
+
+Each regulator is defined using the standard binding for regulators.
+
+Example:
+
+ tps65023@48 {
+ compatible = "ti,tps65023";
+ reg = <0x48>;
+
+ regulators {
+ VDCDC1 {
+ regulator-name = "vdd_mpu";
+ regulator-always-on;
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <1200000>;
+ };
+
+ VDCDC2 {
+ regulator-name = "vdd_core";
+ regulator-always-on;
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ };
+
+ VDCDC3 {
+ regulator-name = "vdd_io";
+ regulator-always-on;
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ };
+
+ LDO1 {
+ regulator-name = "vdd_usb18";
+ regulator-always-on;
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ };
+
+ LDO2 {
+ regulator-name = "vdd_usb33";
+ regulator-always-on;
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/regulator/tps65090.txt b/Documentation/devicetree/bindings/regulator/tps65090.txt
new file mode 100644
index 000000000..ae326f263
--- /dev/null
+++ b/Documentation/devicetree/bindings/regulator/tps65090.txt
@@ -0,0 +1,126 @@
+TPS65090 regulators
+
+Required properties:
+- compatible: "ti,tps65090"
+- reg: I2C slave address
+- interrupts: the interrupt outputs of the controller
+- regulators: A node that houses a sub-node for each regulator within the
+ device. Each sub-node is identified using the node's name, with valid
+ values listed below. The content of each sub-node is defined by the
+ standard binding for regulators; see regulator.txt.
+ dcdc[1-3], fet[1-7] and ldo[1-2] respectively.
+- vsys[1-3]-supply: The input supply for DCDC[1-3] respectively.
+- infet[1-7]-supply: The input supply for FET[1-7] respectively.
+- vsys-l[1-2]-supply: The input supply for LDO[1-2] respectively.
+
+Optional properties:
+- ti,enable-ext-control: This is applicable for DCDC1, DCDC2 and DCDC3.
+ If DCDCs are externally controlled then this property should be there.
+- dcdc-ext-control-gpios: This is applicable for DCDC1, DCDC2 and DCDC3.
+ If DCDCs are externally controlled and if it is from GPIO then GPIO
+ number should be provided. If it is externally controlled and no GPIO
+ entry then driver will just configure this rails as external control
+ and will not provide any enable/disable APIs.
+- ti,overcurrent-wait: This is applicable to FET registers, which have a
+ poorly defined "overcurrent wait" field. If this property is present it
+ should be between 0 - 3. If this property isn't present we won't touch the
+ "overcurrent wait" field and we'll leave it to the BIOS/EC to deal with.
+
+Each regulator is defined using the standard binding for regulators.
+
+Example:
+
+ tps65090@48 {
+ compatible = "ti,tps65090";
+ reg = <0x48>;
+ interrupts = <0 88 0x4>;
+
+ vsys1-supply = <&some_reg>;
+ vsys2-supply = <&some_reg>;
+ vsys3-supply = <&some_reg>;
+ infet1-supply = <&some_reg>;
+ infet2-supply = <&some_reg>;
+ infet3-supply = <&some_reg>;
+ infet4-supply = <&some_reg>;
+ infet5-supply = <&some_reg>;
+ infet6-supply = <&some_reg>;
+ infet7-supply = <&some_reg>;
+ vsys-l1-supply = <&some_reg>;
+ vsys-l2-supply = <&some_reg>;
+
+ regulators {
+ dcdc1 {
+ regulator-name = "dcdc1";
+ regulator-boot-on;
+ regulator-always-on;
+ ti,enable-ext-control;
+ dcdc-ext-control-gpios = <&gpio 10 0>;
+ };
+
+ dcdc2 {
+ regulator-name = "dcdc2";
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ dcdc3 {
+ regulator-name = "dcdc3";
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ fet1 {
+ regulator-name = "fet1";
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ fet2 {
+ regulator-name = "fet2";
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ fet3 {
+ regulator-name = "fet3";
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ fet4 {
+ regulator-name = "fet4";
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ fet5 {
+ regulator-name = "fet5";
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ fet6 {
+ regulator-name = "fet6";
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ fet7 {
+ regulator-name = "fet7";
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ ldo1 {
+ regulator-name = "ldo1";
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ ldo2 {
+ regulator-name = "ldo2";
+ regulator-boot-on;
+ regulator-always-on;
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/regulator/tps65132-regulator.txt b/Documentation/devicetree/bindings/regulator/tps65132-regulator.txt
new file mode 100644
index 000000000..3a3505520
--- /dev/null
+++ b/Documentation/devicetree/bindings/regulator/tps65132-regulator.txt
@@ -0,0 +1,46 @@
+TPS65132 regulators
+
+Required properties:
+- compatible: "ti,tps65132"
+- reg: I2C slave address
+
+Optional Subnode:
+Device supports two regulators OUTP and OUTN. A sub node within the
+ device node describe the properties of these regulators. The sub-node
+ names must be as follows:
+ -For regulator outp, the sub node name should be "outp".
+ -For regulator outn, the sub node name should be "outn".
+
+-enable-gpios:(active high, output) Regulators are controlled by the input pins.
+ If it is connected to GPIO through host system then provide the
+ gpio number as per gpio.txt.
+-active-discharge-gpios: (active high, output) Some configurations use delay mechanisms
+ on the enable pin, to keep the regulator enabled for some time after
+ the enable signal goes low. This GPIO is used to actively discharge
+ the delay mechanism. Requires specification of ti,active-discharge-time-us
+-ti,active-discharge-time-us: how long the active discharge gpio should be
+ asserted for during active discharge, in microseconds.
+
+Each regulator is defined using the standard binding for regulators.
+
+Example:
+
+ tps65132@3e {
+ compatible = "ti,tps65132";
+ reg = <0x3e>;
+
+ outp {
+ regulator-name = "outp";
+ regulator-boot-on;
+ regulator-always-on;
+ enable-gpios = <&gpio 23 0>;
+ };
+
+ outn {
+ regulator-name = "outn";
+ regulator-boot-on;
+ regulator-always-on;
+ regulator-active-discharge = <0>;
+ enable-gpios = <&gpio 40 0>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/regulator/tps65217.txt b/Documentation/devicetree/bindings/regulator/tps65217.txt
new file mode 100644
index 000000000..4f05d208c
--- /dev/null
+++ b/Documentation/devicetree/bindings/regulator/tps65217.txt
@@ -0,0 +1,78 @@
+TPS65217 family of regulators
+
+Required properties:
+- compatible: "ti,tps65217"
+- reg: I2C slave address
+- regulators: list of regulators provided by this controller, must be named
+ after their hardware counterparts: dcdc[1-3] and ldo[1-4]
+- regulators: This is the list of child nodes that specify the regulator
+ initialization data for defined regulators. Not all regulators for the given
+ device need to be present. The definition for each of these nodes is defined
+ using the standard binding for regulators found at
+ Documentation/devicetree/bindings/regulator/regulator.txt.
+
+Optional properties:
+- ti,pmic-shutdown-controller: Telling the PMIC to shutdown on PWR_EN toggle.
+
+ The valid names for regulators are:
+ tps65217: dcdc1, dcdc2, dcdc3, ldo1, ldo2, ldo3 and ldo4
+
+Each regulator is defined using the standard binding for regulators.
+
+Example:
+
+ tps: tps@24 {
+ compatible = "ti,tps65217";
+ ti,pmic-shutdown-controller;
+
+ regulators {
+ dcdc1_reg: dcdc1 {
+ regulator-min-microvolt = <900000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ dcdc2_reg: dcdc2 {
+ regulator-min-microvolt = <900000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ dcdc3_reg: dcc3 {
+ regulator-min-microvolt = <900000>;
+ regulator-max-microvolt = <1500000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ ldo1_reg: ldo1 {
+ regulator-min-microvolt = <1000000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ ldo2_reg: ldo2 {
+ regulator-min-microvolt = <900000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ ldo3_reg: ldo3 {
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ ldo4_reg: ldo4 {
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/regulator/tps65218.txt b/Documentation/devicetree/bindings/regulator/tps65218.txt
new file mode 100644
index 000000000..54aded3b7
--- /dev/null
+++ b/Documentation/devicetree/bindings/regulator/tps65218.txt
@@ -0,0 +1,83 @@
+TPS65218 family of regulators
+
+Required properties:
+- compatible: "ti,tps65218"
+- reg: I2C slave address
+
+- List of regulators provided by this controller, must be named
+ after their hardware counterparts: dcdc[1-6] and ldo1
+- This is the list of child nodes that specify the regulator
+ initialization data for defined regulators. Not all regulators for the given
+ device need to be present. The definition for each of these nodes is defined
+ using the standard binding for regulators found at ./regulator.txt.
+
+ The valid names for regulators are:
+ tps65217: regulator-dcdc1, regulator-dcdc2, regulator-dcdc3, regulator-dcdc4,
+ regulator-dcdc5, regulator-dcdc6, regulator-ldo1, regulator-ls3.
+ Each regulator is defined using the standard binding for regulators.
+
+Example:
+tps65218: tps65218@24 {
+ reg = <0x24>;
+ compatible = "ti,tps65218";
+ interrupts = <GIC_SPI 7 IRQ_TYPE_NONE>; /* NMIn */
+ interrupt-controller;
+ #interrupt-cells = <2>;
+
+ dcdc1: regulator-dcdc1 {
+ regulator-name = "vdd_core";
+ regulator-min-microvolt = <912000>;
+ regulator-max-microvolt = <1144000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ dcdc2: regulator-dcdc2 {
+ regulator-name = "vdd_mpu";
+ regulator-min-microvolt = <912000>;
+ regulator-max-microvolt = <1378000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ dcdc3: regulator-dcdc3 {
+ regulator-name = "vdcdc3";
+ regulator-min-microvolt = <1500000>;
+ regulator-max-microvolt = <1500000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ dcdc5: regulator-dcdc5 {
+ regulator-name = "v1_0bat";
+ regulator-min-microvolt = <1000000>;
+ regulator-max-microvolt = <1000000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ dcdc6: regulator-dcdc6 {
+ regulator-name = "v1_8bat";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ ldo1: regulator-ldo1 {
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ ls2: regulator-ls2 {
+ regulator-min-microamp = <100000>;
+ regulator-max-microamp = <1000000>;
+ };
+
+ ls3: regulator-ls3 {
+ regulator-min-microamp = <100000>;
+ regulator-max-microamp = <1000000>;
+ };
+};
diff --git a/Documentation/devicetree/bindings/regulator/tps6586x.txt b/Documentation/devicetree/bindings/regulator/tps6586x.txt
new file mode 100644
index 000000000..8b40cac24
--- /dev/null
+++ b/Documentation/devicetree/bindings/regulator/tps6586x.txt
@@ -0,0 +1,135 @@
+TPS6586x family of regulators
+
+Required properties:
+- compatible: "ti,tps6586x"
+- reg: I2C slave address
+- interrupts: the interrupt outputs of the controller
+- #gpio-cells: number of cells to describe a GPIO
+- gpio-controller: mark the device as a GPIO controller
+- regulators: A node that houses a sub-node for each regulator within the
+ device. Each sub-node is identified using the node's name (or the deprecated
+ regulator-compatible property if present), with valid values listed below.
+ The content of each sub-node is defined by the standard binding for
+ regulators; see regulator.txt.
+ sys, sm[0-2], ldo[0-9] and ldo_rtc
+- sys-supply: The input supply for SYS.
+- vin-sm0-supply: The input supply for the SM0.
+- vin-sm1-supply: The input supply for the SM1.
+- vin-sm2-supply: The input supply for the SM2.
+- vinldo01-supply: The input supply for the LDO1 and LDO2
+- vinldo23-supply: The input supply for the LDO2 and LDO3
+- vinldo4-supply: The input supply for the LDO4
+- vinldo678-supply: The input supply for the LDO6, LDO7 and LDO8
+- vinldo9-supply: The input supply for the LDO9
+
+Optional properties:
+- ti,system-power-controller: Telling whether or not this pmic is controlling
+ the system power.
+
+Each regulator is defined using the standard binding for regulators.
+
+Note: LDO5 and LDO_RTC is supplied by SYS regulator internally and driver
+ take care of making proper parent child relationship.
+
+Example:
+
+ pmu: tps6586x@34 {
+ compatible = "ti,tps6586x";
+ reg = <0x34>;
+ interrupts = <0 88 0x4>;
+
+ #gpio-cells = <2>;
+ gpio-controller;
+
+ ti,system-power-controller;
+
+ sys-supply = <&some_reg>;
+ vin-sm0-supply = <&some_reg>;
+ vin-sm1-supply = <&some_reg>;
+ vin-sm2-supply = <&some_reg>;
+ vinldo01-supply = <...>;
+ vinldo23-supply = <...>;
+ vinldo4-supply = <...>;
+ vinldo678-supply = <...>;
+ vinldo9-supply = <...>;
+
+ regulators {
+ sys_reg: sys {
+ regulator-name = "vdd_sys";
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ sm0_reg: sm0 {
+ regulator-min-microvolt = < 725000>;
+ regulator-max-microvolt = <1500000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ sm1_reg: sm1 {
+ regulator-min-microvolt = < 725000>;
+ regulator-max-microvolt = <1500000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ sm2_reg: sm2 {
+ regulator-min-microvolt = <3000000>;
+ regulator-max-microvolt = <4550000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ ldo0_reg: ldo0 {
+ regulator-name = "PCIE CLK";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ };
+
+ ldo1_reg: ldo1 {
+ regulator-min-microvolt = < 725000>;
+ regulator-max-microvolt = <1500000>;
+ };
+
+ ldo2_reg: ldo2 {
+ regulator-min-microvolt = < 725000>;
+ regulator-max-microvolt = <1500000>;
+ };
+
+ ldo3_reg: ldo3 {
+ regulator-min-microvolt = <1250000>;
+ regulator-max-microvolt = <3300000>;
+ };
+
+ ldo4_reg: ldo4 {
+ regulator-min-microvolt = <1700000>;
+ regulator-max-microvolt = <2475000>;
+ };
+
+ ldo5_reg: ldo5 {
+ regulator-min-microvolt = <1250000>;
+ regulator-max-microvolt = <3300000>;
+ };
+
+ ldo6_reg: ldo6 {
+ regulator-min-microvolt = <1250000>;
+ regulator-max-microvolt = <3300000>;
+ };
+
+ ldo7_reg: ldo7 {
+ regulator-min-microvolt = <1250000>;
+ regulator-max-microvolt = <3300000>;
+ };
+
+ ldo8_reg: ldo8 {
+ regulator-min-microvolt = <1250000>;
+ regulator-max-microvolt = <3300000>;
+ };
+
+ ldo9_reg: ldo9 {
+ regulator-min-microvolt = <1250000>;
+ regulator-max-microvolt = <3300000>;
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/regulator/twl-regulator.txt b/Documentation/devicetree/bindings/regulator/twl-regulator.txt
new file mode 100644
index 000000000..549f80436
--- /dev/null
+++ b/Documentation/devicetree/bindings/regulator/twl-regulator.txt
@@ -0,0 +1,80 @@
+TWL family of regulators
+
+Required properties:
+For twl6030 regulators/LDOs
+- compatible:
+ - "ti,twl6030-vaux1" for VAUX1 LDO
+ - "ti,twl6030-vaux2" for VAUX2 LDO
+ - "ti,twl6030-vaux3" for VAUX3 LDO
+ - "ti,twl6030-vmmc" for VMMC LDO
+ - "ti,twl6030-vpp" for VPP LDO
+ - "ti,twl6030-vusim" for VUSIM LDO
+ - "ti,twl6030-vana" for VANA LDO
+ - "ti,twl6030-vcxio" for VCXIO LDO
+ - "ti,twl6030-vdac" for VDAC LDO
+ - "ti,twl6030-vusb" for VUSB LDO
+ - "ti,twl6030-v1v8" for V1V8 LDO
+ - "ti,twl6030-v2v1" for V2V1 LDO
+ - "ti,twl6030-vdd1" for VDD1 SMPS
+ - "ti,twl6030-vdd2" for VDD2 SMPS
+ - "ti,twl6030-vdd3" for VDD3 SMPS
+For twl6032 regulators/LDOs
+- compatible:
+ - "ti,twl6032-ldo1" for LDO1 LDO
+ - "ti,twl6032-ldo2" for LDO2 LDO
+ - "ti,twl6032-ldo3" for LDO3 LDO
+ - "ti,twl6032-ldo4" for LDO4 LDO
+ - "ti,twl6032-ldo5" for LDO5 LDO
+ - "ti,twl6032-ldo6" for LDO6 LDO
+ - "ti,twl6032-ldo7" for LDO7 LDO
+ - "ti,twl6032-ldoln" for LDOLN LDO
+ - "ti,twl6032-ldousb" for LDOUSB LDO
+ - "ti,twl6032-smps3" for SMPS3 SMPS
+ - "ti,twl6032-smps4" for SMPS4 SMPS
+ - "ti,twl6032-vio" for VIO SMPS
+For twl4030 regulators/LDOs
+- compatible:
+ - "ti,twl4030-vaux1" for VAUX1 LDO
+ - "ti,twl4030-vaux2" for VAUX2 LDO
+ - "ti,twl5030-vaux2" for VAUX2 LDO
+ - "ti,twl4030-vaux3" for VAUX3 LDO
+ - "ti,twl4030-vaux4" for VAUX4 LDO
+ - "ti,twl4030-vmmc1" for VMMC1 LDO
+ - "ti,twl4030-vmmc2" for VMMC2 LDO
+ - "ti,twl4030-vpll1" for VPLL1 LDO
+ - "ti,twl4030-vpll2" for VPLL2 LDO
+ - "ti,twl4030-vsim" for VSIM LDO
+ - "ti,twl4030-vdac" for VDAC LDO
+ - "ti,twl4030-vintana2" for VINTANA2 LDO
+ - "ti,twl4030-vio" for VIO LDO
+ - "ti,twl4030-vdd1" for VDD1 SMPS
+ - "ti,twl4030-vdd2" for VDD2 SMPS
+ - "ti,twl4030-vintana1" for VINTANA1 LDO
+ - "ti,twl4030-vintdig" for VINTDIG LDO
+ - "ti,twl4030-vusb1v5" for VUSB1V5 LDO
+ - "ti,twl4030-vusb1v8" for VUSB1V8 LDO
+ - "ti,twl4030-vusb3v1" for VUSB3V1 LDO
+
+Optional properties:
+- Any optional property defined in bindings/regulator/regulator.txt
+For twl4030 regulators/LDOs:
+ - regulator-initial-mode:
+ - 0x08 - Sleep mode, the nominal output voltage is maintained with low power
+ consumption with low load current capability.
+ - 0x0e - Active mode, the regulator can deliver its nominal output voltage
+ with full-load current capability.
+
+Example:
+
+ xyz: regulator@0 {
+ compatible = "ti,twl6030-vaux1";
+ regulator-min-microvolt = <1000000>;
+ regulator-max-microvolt = <3000000>;
+ };
+
+For twl6030 regulators/LDOs:
+
+ - ti,retain-on-reset: Does not turn off the supplies during warm
+ reset. Could be needed for VMMC, as TWL6030
+ reset sequence for this signal does not comply
+ with the SD specification.
diff --git a/Documentation/devicetree/bindings/regulator/vctrl.txt b/Documentation/devicetree/bindings/regulator/vctrl.txt
new file mode 100644
index 000000000..e940377cf
--- /dev/null
+++ b/Documentation/devicetree/bindings/regulator/vctrl.txt
@@ -0,0 +1,49 @@
+Bindings for Voltage controlled regulators
+==========================================
+
+Required properties:
+--------------------
+- compatible : must be "vctrl-regulator".
+- regulator-min-microvolt : smallest voltage consumers may set
+- regulator-max-microvolt : largest voltage consumers may set
+- ctrl-supply : The regulator supplying the control voltage.
+- ctrl-voltage-range : an array of two integer values describing the range
+ (min/max) of the control voltage. The values specify
+ the control voltage needed to generate the corresponding
+ regulator-min/max-microvolt output voltage.
+
+Optional properties:
+--------------------
+- ovp-threshold-percent : overvoltage protection (OVP) threshold of the
+ regulator in percent. Some regulators have an OVP
+ circuitry which shuts down the regulator when the
+ actual output voltage deviates beyond a certain
+ margin from the expected value for a given control
+ voltage. On larger voltage decreases this can occur
+ undesiredly since the output voltage does not adjust
+ immediately to changes in the control voltage. To
+ avoid this situation the vctrl driver breaks down
+ larger voltage decreases into multiple steps, where
+ each step is within the OVP threshold.
+- min-slew-down-rate : Describes how slowly the regulator voltage will decay
+ down in the worst case (lightest expected load).
+ Specified in uV / us (like main regulator ramp rate).
+ This value is required when ovp-threshold-percent is
+ specified.
+
+Example:
+
+ vctrl-reg {
+ compatible = "vctrl-regulator";
+ regulator-name = "vctrl_reg";
+
+ ctrl-supply = <&ctrl_reg>;
+
+ regulator-min-microvolt = <800000>;
+ regulator-max-microvolt = <1500000>;
+
+ ctrl-voltage-range = <200000 500000>;
+
+ min-slew-down-rate = <225>;
+ ovp-threshold-percent = <16>;
+ };
diff --git a/Documentation/devicetree/bindings/regulator/vexpress.txt b/Documentation/devicetree/bindings/regulator/vexpress.txt
new file mode 100644
index 000000000..1c2e92c78
--- /dev/null
+++ b/Documentation/devicetree/bindings/regulator/vexpress.txt
@@ -0,0 +1,32 @@
+Versatile Express voltage regulators
+------------------------------------
+
+Requires node properties:
+- "compatible" value: "arm,vexpress-volt"
+- "arm,vexpress-sysreg,func" when controlled via vexpress-sysreg
+ (see Documentation/devicetree/bindings/arm/vexpress-config.yaml
+ for more details)
+
+Required regulator properties:
+- "regulator-name"
+- "regulator-always-on"
+
+Optional regulator properties:
+- "regulator-min-microvolt"
+- "regulator-max-microvolt"
+
+See Documentation/devicetree/bindings/regulator/regulator.txt
+for more details about the regulator properties.
+
+When no "regulator-[min|max]-microvolt" properties are defined,
+the device is treated as fixed (or rather "read-only") regulator.
+
+Example:
+ volt@0 {
+ compatible = "arm,vexpress-volt";
+ arm,vexpress-sysreg,func = <2 0>;
+ regulator-name = "Cores";
+ regulator-min-microvolt = <800000>;
+ regulator-max-microvolt = <1050000>;
+ regulator-always-on;
+ };
diff --git a/Documentation/devicetree/bindings/regulator/vqmmc-ipq4019-regulator.yaml b/Documentation/devicetree/bindings/regulator/vqmmc-ipq4019-regulator.yaml
new file mode 100644
index 000000000..3b16a25ba
--- /dev/null
+++ b/Documentation/devicetree/bindings/regulator/vqmmc-ipq4019-regulator.yaml
@@ -0,0 +1,43 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/regulator/vqmmc-ipq4019-regulator.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm IPQ4019 VQMMC SD LDO regulator
+
+maintainers:
+ - Robert Marko <robert.marko@sartura.hr>
+
+description: |
+ Qualcomm IPQ4019 SoC-s feature a built a build SD/EMMC controller,
+ in order to support both 1.8 and 3V I/O voltage levels an LDO
+ controller is also embedded.
+
+allOf:
+ - $ref: regulator.yaml#
+
+properties:
+ compatible:
+ const: qcom,vqmmc-ipq4019-regulator
+
+ reg:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ regulator@1948000 {
+ compatible = "qcom,vqmmc-ipq4019-regulator";
+ reg = <0x01948000 0x4>;
+ regulator-name = "vqmmc";
+ regulator-min-microvolt = <1500000>;
+ regulator-max-microvolt = <3000000>;
+ regulator-always-on;
+ };
+...
diff --git a/Documentation/devicetree/bindings/regulator/wlf,arizona.yaml b/Documentation/devicetree/bindings/regulator/wlf,arizona.yaml
new file mode 100644
index 000000000..11e378648
--- /dev/null
+++ b/Documentation/devicetree/bindings/regulator/wlf,arizona.yaml
@@ -0,0 +1,41 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/regulator/wlf,arizona.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Cirrus Logic/Wolfson Microelectronics Arizona/Madera class audio SoCs
+
+maintainers:
+ - patches@opensource.cirrus.com
+
+description: |
+ These devices are audio SoCs with extensive digital capabilities and a
+ range of analogue I/O.
+
+ This document lists regulator specific bindings, see the primary binding
+ document. For Wolfson Microelectronic Arizona codecs ../mfd/wlf,arizona.yaml
+ and for Cirrus Logic Madera codecs ../mfd/madera.txt
+
+properties:
+ wlf,ldoena:
+ description:
+ GPIO specifier for the GPIO controlling LDOENA.
+ $ref: /schemas/types.yaml#/definitions/phandle-array
+ maxItems: 1
+
+ ldo1:
+ description:
+ Initial data for the LDO1 regulator.
+ $ref: regulator.yaml#
+ type: object
+ unevaluatedProperties: false
+
+ micvdd:
+ description:
+ Initial data for the MICVDD regulator.
+ $ref: regulator.yaml#
+ type: object
+ unevaluatedProperties: false
+
+additionalProperties: true
diff --git a/Documentation/devicetree/bindings/remoteproc/amlogic,meson-mx-ao-arc.yaml b/Documentation/devicetree/bindings/remoteproc/amlogic,meson-mx-ao-arc.yaml
new file mode 100644
index 000000000..76e8ca449
--- /dev/null
+++ b/Documentation/devicetree/bindings/remoteproc/amlogic,meson-mx-ao-arc.yaml
@@ -0,0 +1,87 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/remoteproc/amlogic,meson-mx-ao-arc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Amlogic Meson AO ARC Remote Processor
+
+description:
+ Amlogic Meson6, Meson8, Meson8b and Meson8m2 SoCs embed an ARC core
+ controller for always-on operations, typically used for managing
+ system suspend. Meson6 and older use a ARC core based on the ARCv1
+ ISA, while Meson8, Meson8b and Meson8m2 use an ARC EM4 (ARCv2 ISA)
+ core.
+
+maintainers:
+ - Martin Blumenstingl <martin.blumenstingl@googlemail.com>
+
+properties:
+ compatible:
+ items:
+ - enum:
+ - amlogic,meson8-ao-arc
+ - amlogic,meson8b-ao-arc
+ - const: amlogic,meson-mx-ao-arc
+
+ firmware-name:
+ $ref: /schemas/types.yaml#/definitions/string
+ description:
+ The name of the firmware which should be loaded for this remote
+ processor.
+
+ reg:
+ description:
+ Address ranges of the remap and CPU control addresses for the
+ remote processor.
+ minItems: 2
+
+ reg-names:
+ items:
+ - const: remap
+ - const: cpu
+
+ resets:
+ minItems: 1
+
+ clocks:
+ minItems: 1
+
+ sram:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description:
+ phandles to a reserved SRAM region which is used as the memory of
+ the ARC core. The region should be defined as child nodes of the
+ AHB SRAM node as per the generic bindings in
+ Documentation/devicetree/bindings/sram/sram.yaml
+
+ amlogic,secbus2:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description:
+ A phandle to the SECBUS2 region which contains some configuration
+ bits of this remote processor
+
+required:
+ - compatible
+ - reg
+ - reg-names
+ - resets
+ - clocks
+ - sram
+ - amlogic,secbus2
+
+additionalProperties: false
+
+examples:
+ - |
+ remoteproc@1c {
+ compatible = "amlogic,meson8-ao-arc", "amlogic,meson-mx-ao-arc";
+ reg = <0x1c 0x8>, <0x38 0x8>;
+ reg-names = "remap", "cpu";
+ resets = <&media_cpu_reset>;
+ clocks = <&media_cpu_clock>;
+ sram = <&ahb_sram_ao_arc>;
+ amlogic,secbus2 = <&secbus2>;
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/remoteproc/fsl,imx-rproc.yaml b/Documentation/devicetree/bindings/remoteproc/fsl,imx-rproc.yaml
new file mode 100644
index 000000000..30632efda
--- /dev/null
+++ b/Documentation/devicetree/bindings/remoteproc/fsl,imx-rproc.yaml
@@ -0,0 +1,135 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/remoteproc/fsl,imx-rproc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NXP i.MX Co-Processor
+
+description:
+ This binding provides support for ARM Cortex M4 Co-processor found on some NXP iMX SoCs.
+
+maintainers:
+ - Peng Fan <peng.fan@nxp.com>
+
+properties:
+ compatible:
+ enum:
+ - fsl,imx6sx-cm4
+ - fsl,imx7d-cm4
+ - fsl,imx7ulp-cm4
+ - fsl,imx8mm-cm4
+ - fsl,imx8mn-cm7
+ - fsl,imx8mn-cm7-mmio
+ - fsl,imx8mp-cm7
+ - fsl,imx8mp-cm7-mmio
+ - fsl,imx8mq-cm4
+ - fsl,imx8qm-cm4
+ - fsl,imx8qxp-cm4
+ - fsl,imx8ulp-cm33
+ - fsl,imx93-cm33
+
+ clocks:
+ maxItems: 1
+
+ syscon:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description:
+ Phandle to syscon block which provide access to System Reset Controller
+
+ mbox-names:
+ items:
+ - const: tx
+ - const: rx
+ - const: rxdb
+
+ mboxes:
+ description:
+ This property is required only if the rpmsg/virtio functionality is used.
+ List of <&phandle type channel> - 1 channel for TX, 1 channel for RX, 1 channel for RXDB.
+ (see mailbox/fsl,mu.yaml)
+ minItems: 1
+ maxItems: 3
+
+ memory-region:
+ description:
+ If present, a phandle for a reserved memory area that used for vdev buffer,
+ resource table, vring region and others used by remote processor.
+ minItems: 1
+ maxItems: 32
+
+ power-domains:
+ maxItems: 8
+
+ fsl,auto-boot:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description:
+ Indicate whether need to load the default firmware and start the remote
+ processor automatically.
+
+ fsl,entry-address:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ Specify CPU entry address for SCU enabled processor.
+
+ fsl,iomuxc-gpr:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description:
+ Phandle to IOMUXC GPR block which provide access to CM7 CPUWAIT bit.
+
+ fsl,resource-id:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ This property is to specify the resource id of the remote processor in SoC
+ which supports SCFW
+
+required:
+ - compatible
+
+allOf:
+ - if:
+ properties:
+ compatible:
+ not:
+ contains:
+ enum:
+ - fsl,imx8mn-cm7-mmio
+ - fsl,imx8mp-cm7-mmio
+ then:
+ properties:
+ fsl,iomuxc-gpr: false
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/imx7d-clock.h>
+ m4_reserved_sysmem1: cm4@80000000 {
+ reg = <0x80000000 0x80000>;
+ };
+
+ m4_reserved_sysmem2: cm4@81000000 {
+ reg = <0x81000000 0x80000>;
+ };
+
+ imx7d-cm4 {
+ compatible = "fsl,imx7d-cm4";
+ memory-region = <&m4_reserved_sysmem1>, <&m4_reserved_sysmem2>;
+ syscon = <&src>;
+ clocks = <&clks IMX7D_ARM_M4_ROOT_CLK>;
+ };
+
+ - |
+ #include <dt-bindings/clock/imx8mm-clock.h>
+
+ imx8mm-cm4 {
+ compatible = "fsl,imx8mm-cm4";
+ clocks = <&clk IMX8MM_CLK_M4_DIV>;
+ mbox-names = "tx", "rx", "rxdb";
+ mboxes = <&mu 0 1
+ &mu 1 1
+ &mu 3 1>;
+ memory-region = <&vdev0buffer>, <&vdev0vring0>, <&vdev0vring1>, <&rsc_table>;
+ syscon = <&src>;
+ };
+...
diff --git a/Documentation/devicetree/bindings/remoteproc/ingenic,vpu.yaml b/Documentation/devicetree/bindings/remoteproc/ingenic,vpu.yaml
new file mode 100644
index 000000000..8b55dbd90
--- /dev/null
+++ b/Documentation/devicetree/bindings/remoteproc/ingenic,vpu.yaml
@@ -0,0 +1,77 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/remoteproc/ingenic,vpu.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Ingenic Video Processing Unit
+
+description:
+ Inside the Video Processing Unit (VPU) of the recent JZ47xx SoCs from
+ Ingenic is a second Xburst MIPS CPU very similar to the main core.
+ This document describes the devicetree bindings for this auxiliary
+ processor.
+
+maintainers:
+ - Paul Cercueil <paul@crapouillou.net>
+
+properties:
+ compatible:
+ const: ingenic,jz4770-vpu-rproc
+
+ reg:
+ items:
+ - description: aux registers
+ - description: tcsm0 registers
+ - description: tcsm1 registers
+ - description: sram registers
+
+ reg-names:
+ items:
+ - const: aux
+ - const: tcsm0
+ - const: tcsm1
+ - const: sram
+
+ clocks:
+ items:
+ - description: aux clock
+ - description: vpu clock
+
+ clock-names:
+ items:
+ - const: aux
+ - const: vpu
+
+ interrupts:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - reg-names
+ - clocks
+ - clock-names
+ - interrupts
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/ingenic,jz4770-cgu.h>
+
+ vpu: video-decoder@132a0000 {
+ compatible = "ingenic,jz4770-vpu-rproc";
+
+ reg = <0x132a0000 0x20>, /* AUX */
+ <0x132b0000 0x4000>, /* TCSM0 */
+ <0x132c0000 0xc000>, /* TCSM1 */
+ <0x132f0000 0x7000>; /* SRAM */
+ reg-names = "aux", "tcsm0", "tcsm1", "sram";
+
+ clocks = <&cgu JZ4770_CLK_AUX>, <&cgu JZ4770_CLK_VPU>;
+ clock-names = "aux", "vpu";
+
+ interrupt-parent = <&cpuintc>;
+ interrupts = <3>;
+ };
diff --git a/Documentation/devicetree/bindings/remoteproc/mtk,scp.yaml b/Documentation/devicetree/bindings/remoteproc/mtk,scp.yaml
new file mode 100644
index 000000000..895415772
--- /dev/null
+++ b/Documentation/devicetree/bindings/remoteproc/mtk,scp.yaml
@@ -0,0 +1,124 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/remoteproc/mtk,scp.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Mediatek SCP
+
+maintainers:
+ - Tinghan Shen <tinghan.shen@mediatek.com>
+
+description:
+ This binding provides support for ARM Cortex M4 Co-processor found on some
+ Mediatek SoCs.
+
+properties:
+ compatible:
+ enum:
+ - mediatek,mt8183-scp
+ - mediatek,mt8186-scp
+ - mediatek,mt8188-scp
+ - mediatek,mt8192-scp
+ - mediatek,mt8195-scp
+
+ reg:
+ description:
+ Should contain the address ranges for memory regions SRAM, CFG, and,
+ on some platforms, L1TCM.
+ minItems: 2
+ maxItems: 3
+
+ reg-names:
+ minItems: 2
+ items:
+ - const: sram
+ - const: cfg
+ - const: l1tcm
+
+ clocks:
+ description:
+ Clock for co-processor (see ../clock/clock-bindings.txt).
+ Required by mt8183 and mt8192.
+ maxItems: 1
+
+ clock-names:
+ const: main
+
+ interrupts:
+ maxItems: 1
+
+ firmware-name:
+ $ref: /schemas/types.yaml#/definitions/string
+ description:
+ If present, name (or relative path) of the file within the
+ firmware search path containing the firmware image used when
+ initializing SCP.
+
+ memory-region:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - reg-names
+
+allOf:
+ - if:
+ properties:
+ compatible:
+ enum:
+ - mediatek,mt8183-scp
+ - mediatek,mt8192-scp
+ then:
+ required:
+ - clocks
+ - clock-names
+
+ - if:
+ properties:
+ compatible:
+ enum:
+ - mediatek,mt8183-scp
+ - mediatek,mt8186-scp
+ - mediatek,mt8188-scp
+ then:
+ properties:
+ reg:
+ maxItems: 2
+ reg-names:
+ maxItems: 2
+
+additionalProperties:
+ type: object
+ description:
+ Subnodes of the SCP represent rpmsg devices. The names of the devices
+ are not important. The properties of these nodes are defined by the
+ individual bindings for the rpmsg devices.
+ properties:
+ mediatek,rpmsg-name:
+ $ref: /schemas/types.yaml#/definitions/string-array
+ description:
+ Contains the name for the rpmsg device. Used to match
+ the subnode to rpmsg device announced by SCP.
+
+ required:
+ - mediatek,rpmsg-name
+
+examples:
+ - |
+ #include <dt-bindings/clock/mt8192-clk.h>
+
+ scp@10500000 {
+ compatible = "mediatek,mt8192-scp";
+ reg = <0x10500000 0x80000>,
+ <0x10700000 0x8000>,
+ <0x10720000 0xe0000>;
+ reg-names = "sram", "cfg", "l1tcm";
+ clocks = <&infracfg CLK_INFRA_SCPSYS>;
+ clock-names = "main";
+
+ cros_ec {
+ mediatek,rpmsg-name = "cros-ec-rpmsg";
+ };
+ };
diff --git a/Documentation/devicetree/bindings/remoteproc/qcom,adsp.yaml b/Documentation/devicetree/bindings/remoteproc/qcom,adsp.yaml
new file mode 100644
index 000000000..a2b0079de
--- /dev/null
+++ b/Documentation/devicetree/bindings/remoteproc/qcom,adsp.yaml
@@ -0,0 +1,236 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/remoteproc/qcom,adsp.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm ADSP Peripheral Image Loader
+
+maintainers:
+ - Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
+
+description:
+ This document defines the binding for a component that loads and boots
+ firmware on the Qualcomm ADSP Hexagon core.
+
+properties:
+ compatible:
+ enum:
+ - qcom,msm8226-adsp-pil
+ - qcom,msm8953-adsp-pil
+ - qcom,msm8974-adsp-pil
+ - qcom,msm8996-adsp-pil
+ - qcom,msm8996-slpi-pil
+ - qcom,msm8998-adsp-pas
+ - qcom,msm8998-slpi-pas
+ - qcom,sdm660-adsp-pas
+ - qcom,sdm845-adsp-pas
+ - qcom,sdm845-cdsp-pas
+ - qcom,sdm845-slpi-pas
+
+ reg:
+ maxItems: 1
+
+ cx-supply:
+ description: Phandle to the CX regulator
+
+ px-supply:
+ description: Phandle to the PX regulator
+
+ qcom,qmp:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description: Reference to the AOSS side-channel message RAM.
+
+ memory-region:
+ maxItems: 1
+ description: Reference to the reserved-memory for the Hexagon core
+
+ firmware-name:
+ maxItems: 1
+ description: Firmware name for the Hexagon core
+
+required:
+ - compatible
+ - memory-region
+
+unevaluatedProperties: false
+
+allOf:
+ - $ref: /schemas/remoteproc/qcom,pas-common.yaml#
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - qcom,msm8226-adsp-pil
+ - qcom,msm8953-adsp-pil
+ - qcom,msm8974-adsp-pil
+ - qcom,msm8996-adsp-pil
+ - qcom,msm8998-adsp-pas
+ - qcom,sdm845-adsp-pas
+ - qcom,sdm845-cdsp-pas
+ - qcom,sdm845-slpi-pas
+ then:
+ properties:
+ clocks:
+ items:
+ - description: XO clock
+ clock-names:
+ items:
+ - const: xo
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - qcom,msm8996-slpi-pil
+ - qcom,msm8998-slpi-pas
+ then:
+ properties:
+ clocks:
+ items:
+ - description: XO clock
+ - description: AGGRE2 clock
+ clock-names:
+ items:
+ - const: xo
+ - const: aggre2
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - qcom,msm8226-adsp-pil
+ - qcom,msm8953-adsp-pil
+ - qcom,msm8974-adsp-pil
+ - qcom,msm8996-adsp-pil
+ - qcom,msm8996-slpi-pil
+ - qcom,msm8998-adsp-pas
+ - qcom,msm8998-slpi-pas
+ - qcom,sdm845-adsp-pas
+ - qcom,sdm845-cdsp-pas
+ - qcom,sdm845-slpi-pas
+ then:
+ properties:
+ interrupts:
+ maxItems: 5
+ interrupt-names:
+ maxItems: 5
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - qcom,msm8974-adsp-pil
+ then:
+ required:
+ - cx-supply
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - qcom,msm8226-adsp-pil
+ - qcom,msm8953-adsp-pil
+ - qcom,msm8996-adsp-pil
+ - qcom,msm8998-adsp-pas
+ then:
+ properties:
+ power-domains:
+ items:
+ - description: CX power domain
+ power-domain-names:
+ items:
+ - const: cx
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - qcom,msm8996-slpi-pil
+ - qcom,msm8998-slpi-pas
+ then:
+ properties:
+ power-domains:
+ items:
+ - description: SSC-CX power domain
+ power-domain-names:
+ items:
+ - const: ssc_cx
+ required:
+ - px-supply
+
+ - if:
+ properties:
+ compatible:
+ enum:
+ - qcom,sdm845-slpi-pas
+ then:
+ properties:
+ power-domains:
+ items:
+ - description: LCX power domain
+ - description: LMX power domain
+ power-domain-names:
+ items:
+ - const: lcx
+ - const: lmx
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - qcom,msm8226-adsp-pil
+ - qcom,msm8953-adsp-pil
+ - qcom,msm8974-adsp-pil
+ - qcom,msm8996-adsp-pil
+ - qcom,msm8996-slpi-pil
+ - qcom,msm8998-adsp-pas
+ - qcom,msm8998-slpi-pas
+ - qcom,sdm660-adsp-pas
+ then:
+ properties:
+ qcom,qmp: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/qcom,rpmcc.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+ adsp {
+ compatible = "qcom,msm8974-adsp-pil";
+
+ interrupts-extended = <&intc GIC_SPI 162 IRQ_TYPE_EDGE_RISING>,
+ <&adsp_smp2p_in 0 IRQ_TYPE_EDGE_RISING>,
+ <&adsp_smp2p_in 1 IRQ_TYPE_EDGE_RISING>,
+ <&adsp_smp2p_in 2 IRQ_TYPE_EDGE_RISING>,
+ <&adsp_smp2p_in 3 IRQ_TYPE_EDGE_RISING>;
+ interrupt-names = "wdog",
+ "fatal",
+ "ready",
+ "handover",
+ "stop-ack";
+
+ clocks = <&rpmcc RPM_CXO_CLK>;
+ clock-names = "xo";
+
+ cx-supply = <&pm8841_s2>;
+
+ memory-region = <&adsp_region>;
+
+ qcom,smem-states = <&adsp_smp2p_out 0>;
+ qcom,smem-state-names = "stop";
+
+ smd-edge {
+ interrupts = <GIC_SPI 156 IRQ_TYPE_EDGE_RISING>;
+
+ qcom,ipc = <&apcs 8 8>;
+ qcom,smd-edge = <1>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/remoteproc/qcom,glink-edge.yaml b/Documentation/devicetree/bindings/remoteproc/qcom,glink-edge.yaml
new file mode 100644
index 000000000..e78a89c9e
--- /dev/null
+++ b/Documentation/devicetree/bindings/remoteproc/qcom,glink-edge.yaml
@@ -0,0 +1,97 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/remoteproc/qcom,glink-edge.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm G-Link Edge communication channel nodes
+
+maintainers:
+ - Bjorn Andersson <bjorn.andersson@linaro.org>
+
+description:
+ Qualcomm G-Link subnode represents communication edge, channels and devices
+ related to the remote processor.
+
+properties:
+ apr:
+ $ref: /schemas/soc/qcom/qcom,apr.yaml#
+ required:
+ - qcom,glink-channels
+ description:
+ Qualcomm APR (Asynchronous Packet Router)
+
+ fastrpc:
+ $ref: /schemas/misc/qcom,fastrpc.yaml#
+ required:
+ - qcom,glink-channels
+ description:
+ Qualcomm FastRPC
+
+ gpr:
+ $ref: /schemas/soc/qcom/qcom,apr.yaml#
+ required:
+ - qcom,glink-channels
+ description:
+ Qualcomm GPR (Generic Packet Router)
+
+ interrupts:
+ maxItems: 1
+
+ label:
+ description:
+ Name of the edge, used for debugging and identification purposes. The
+ node name will be used if this is not present.
+
+ mboxes:
+ maxItems: 1
+
+ qcom,remote-pid:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ ID of the shared memory used by GLINK for communication with remote
+ processor.
+
+required:
+ - interrupts
+ - label
+ - mboxes
+ - qcom,remote-pid
+
+allOf:
+ - if:
+ required:
+ - apr
+ then:
+ properties:
+ gpr: false
+
+ - if:
+ required:
+ - gpr
+ then:
+ properties:
+ apr: false
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/mailbox/qcom-ipcc.h>
+
+ remoteproc@8a00000 {
+ reg = <0x08a00000 0x10000>;
+ // ...
+
+ glink-edge {
+ interrupts-extended = <&ipcc IPCC_CLIENT_WPSS
+ IPCC_MPROC_SIGNAL_GLINK_QMP
+ IRQ_TYPE_EDGE_RISING>;
+ mboxes = <&ipcc IPCC_CLIENT_WPSS
+ IPCC_MPROC_SIGNAL_GLINK_QMP>;
+
+ label = "wpss";
+ qcom,remote-pid = <13>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/remoteproc/qcom,glink-rpm-edge.yaml b/Documentation/devicetree/bindings/remoteproc/qcom,glink-rpm-edge.yaml
new file mode 100644
index 000000000..884158bcc
--- /dev/null
+++ b/Documentation/devicetree/bindings/remoteproc/qcom,glink-rpm-edge.yaml
@@ -0,0 +1,99 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/remoteproc/qcom,glink-rpm-edge.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm G-Link RPM edge
+
+description: |
+ Qualcomm G-Link edge, a FIFO based mechanism for communication with Resource
+ Power Manager (RPM) on various Qualcomm platforms.
+
+maintainers:
+ - Bjorn Andersson <andersson@kernel.org>
+
+properties:
+ compatible:
+ const: qcom,glink-rpm
+
+ label:
+ $ref: /schemas/types.yaml#/definitions/string
+ description:
+ Name of the edge, used for debugging and identification purposes. The
+ node name will be used if this is not present.
+
+ interrupts:
+ maxItems: 1
+
+ mboxes:
+ items:
+ - description: rpm_hlos mailbox in APCS
+
+ qcom,remote-pid:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ The identifier for the remote processor as known by the rest of the
+ system.
+
+ qcom,rpm-msg-ram:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description: |
+ RPM message memory resource (compatible: qcom,rpm-msg-ram).
+
+ rpm-requests:
+ type: object
+ $ref: /schemas/soc/qcom/qcom,smd-rpm.yaml#
+ unevaluatedProperties: false
+ description:
+ Qualcomm Resource Power Manager (RPM) over G-Link
+
+ properties:
+ qcom,intents:
+ $ref: /schemas/types.yaml#/definitions/uint32-matrix
+ minItems: 1
+ maxItems: 32
+ items:
+ items:
+ - description: size of each intent to preallocate
+ - description: amount of intents to preallocate
+ minimum: 1
+ description:
+ List of (size, amount) pairs describing what intents should be
+ preallocated for this virtual channel. This can be used to tweak the
+ default intents available for the channel to meet expectations of the
+ remote.
+
+ required:
+ - qcom,glink-channels
+
+required:
+ - compatible
+ - interrupts
+ - mboxes
+
+anyOf:
+ - required:
+ - qcom,remote-pid
+ - required:
+ - qcom,rpm-msg-ram
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ glink-edge {
+ compatible = "qcom,glink-rpm";
+ interrupts = <GIC_SPI 168 IRQ_TYPE_EDGE_RISING>;
+ mboxes = <&apcs_glb 0>;
+ qcom,rpm-msg-ram = <&rpm_msg_ram>;
+
+ rpm-requests {
+ compatible = "qcom,rpm-msm8996";
+ qcom,glink-channels = "rpm_requests";
+
+ /* ... */
+ };
+ };
diff --git a/Documentation/devicetree/bindings/remoteproc/qcom,msm8916-mss-pil.yaml b/Documentation/devicetree/bindings/remoteproc/qcom,msm8916-mss-pil.yaml
new file mode 100644
index 000000000..588b010b2
--- /dev/null
+++ b/Documentation/devicetree/bindings/remoteproc/qcom,msm8916-mss-pil.yaml
@@ -0,0 +1,291 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/remoteproc/qcom,msm8916-mss-pil.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm MSM8916 MSS Peripheral Image Loader (and similar)
+
+maintainers:
+ - Stephan Gerhold <stephan@gerhold.net>
+
+description:
+ This document describes the hardware for a component that loads and boots
+ firmware on the Qualcomm MSM8916 Modem Hexagon Core (and similar).
+
+properties:
+ compatible:
+ oneOf:
+ - enum:
+ - qcom,msm8909-mss-pil
+ - qcom,msm8916-mss-pil
+ - qcom,msm8953-mss-pil
+ - qcom,msm8974-mss-pil
+
+ - const: qcom,q6v5-pil
+ description: Deprecated, prefer using qcom,msm8916-mss-pil
+ deprecated: true
+
+ reg:
+ items:
+ - description: MSS QDSP6 registers
+ - description: RMB registers
+
+ reg-names:
+ items:
+ - const: qdsp6
+ - const: rmb
+
+ interrupts:
+ items:
+ - description: Watchdog interrupt
+ - description: Fatal interrupt
+ - description: Ready interrupt
+ - description: Handover interrupt
+ - description: Stop acknowledge interrupt
+
+ interrupt-names:
+ items:
+ - const: wdog
+ - const: fatal
+ - const: ready
+ - const: handover
+ - const: stop-ack
+
+ clocks:
+ items:
+ - description: Configuration interface (AXI) clock
+ - description: Configuration bus (AHB) clock
+ - description: Boot ROM (AHB) clock
+ - description: XO proxy clock (control handed over after startup)
+
+ clock-names:
+ items:
+ - const: iface
+ - const: bus
+ - const: mem
+ - const: xo
+
+ power-domains:
+ items:
+ - description: CX proxy power domain (control handed over after startup)
+ - description: MX proxy power domain (control handed over after startup)
+ - description: MSS proxy power domain (control handed over after startup)
+ (only valid for qcom,msm8953-mss-pil)
+ minItems: 2
+
+ power-domain-names:
+ items:
+ - const: cx
+ - const: mx
+ - const: mss # only valid for qcom,msm8953-mss-pil
+ minItems: 2
+
+ pll-supply:
+ description: PLL proxy supply (control handed over after startup)
+
+ mss-supply:
+ description: MSS power domain supply (only valid for qcom,msm8974-mss-pil)
+
+ resets:
+ items:
+ - description: MSS restart control
+
+ reset-names:
+ items:
+ - const: mss_restart
+
+ qcom,smem-states:
+ $ref: /schemas/types.yaml#/definitions/phandle-array
+ description: States used by the AP to signal the Hexagon core
+ items:
+ - description: Stop modem
+
+ qcom,smem-state-names:
+ description: Names of the states used by the AP to signal the Hexagon core
+ items:
+ - const: stop
+
+ qcom,halt-regs:
+ $ref: /schemas/types.yaml#/definitions/phandle-array
+ description:
+ Halt registers are used to halt transactions of various sub-components
+ within MSS.
+ items:
+ - items:
+ - description: phandle to TCSR syscon region
+ - description: offset to the Q6 halt register
+ - description: offset to the modem halt register
+ - description: offset to the nc halt register
+
+ memory-region:
+ items:
+ - description: MBA reserved region
+ - description: MPSS reserved region
+
+ firmware-name:
+ $ref: /schemas/types.yaml#/definitions/string-array
+ items:
+ - description: Name of MBA firmware
+ - description: Name of modem firmware
+
+ bam-dmux:
+ $ref: /schemas/net/qcom,bam-dmux.yaml#
+ description:
+ Qualcomm BAM Data Multiplexer (provides network interface to the modem)
+
+ smd-edge:
+ $ref: qcom,smd-edge.yaml#
+ description:
+ Qualcomm SMD subnode which represents communication edge, channels
+ and devices related to the DSP.
+ properties:
+ label:
+ enum:
+ - modem
+ - hexagon
+ unevaluatedProperties: false
+
+ # Deprecated properties
+ cx-supply:
+ description: CX power domain regulator supply (prefer using power-domains)
+ deprecated: true
+
+ mx-supply:
+ description: MX power domain regulator supply (prefer using power-domains)
+ deprecated: true
+
+ mba:
+ type: object
+ additionalProperties: false
+ description:
+ MBA reserved region (prefer using memory-region with two items)
+ properties:
+ memory-region: true
+ required:
+ - memory-region
+ deprecated: true
+
+ mpss:
+ type: object
+ additionalProperties: false
+ description:
+ MPSS reserved region (prefer using memory-region with two items)
+ properties:
+ memory-region: true
+ required:
+ - memory-region
+ deprecated: true
+
+required:
+ - compatible
+ - reg
+ - reg-names
+ - interrupts
+ - interrupt-names
+ - clocks
+ - clock-names
+ - pll-supply
+ - resets
+ - reset-names
+ - qcom,halt-regs
+ - qcom,smem-states
+ - qcom,smem-state-names
+ - smd-edge
+
+allOf:
+ - if:
+ properties:
+ compatible:
+ const: qcom,msm8953-mss-pil
+ then:
+ properties:
+ power-domains:
+ minItems: 3
+ power-domain-names:
+ minItems: 3
+ required:
+ - power-domains
+ - power-domain-names
+ else:
+ properties:
+ power-domains:
+ maxItems: 2
+ power-domain-names:
+ maxItems: 2
+
+ - if:
+ properties:
+ compatible:
+ const: qcom,msm8974-mss-pil
+ then:
+ required:
+ - mss-supply
+ else:
+ properties:
+ mss-supply: false
+
+ # Fallbacks for deprecated properties
+ - oneOf:
+ - required:
+ - memory-region
+ - required:
+ - mba
+ - mpss
+ - oneOf:
+ - required:
+ - power-domains
+ - power-domain-names
+ - required:
+ - cx-supply
+ - mx-supply
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/qcom,gcc-msm8916.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/power/qcom-rpmpd.h>
+
+ remoteproc_mpss: remoteproc@4080000 {
+ compatible = "qcom,msm8916-mss-pil";
+ reg = <0x04080000 0x100>, <0x04020000 0x40>;
+ reg-names = "qdsp6", "rmb";
+
+ interrupts-extended = <&intc GIC_SPI 24 IRQ_TYPE_EDGE_RISING>,
+ <&hexagon_smp2p_in 0 IRQ_TYPE_EDGE_RISING>,
+ <&hexagon_smp2p_in 1 IRQ_TYPE_EDGE_RISING>,
+ <&hexagon_smp2p_in 2 IRQ_TYPE_EDGE_RISING>,
+ <&hexagon_smp2p_in 3 IRQ_TYPE_EDGE_RISING>;
+ interrupt-names = "wdog", "fatal", "ready", "handover", "stop-ack";
+
+ qcom,smem-states = <&hexagon_smp2p_out 0>;
+ qcom,smem-state-names = "stop";
+ qcom,halt-regs = <&tcsr 0x18000 0x19000 0x1a000>;
+
+ clocks = <&gcc GCC_MSS_CFG_AHB_CLK>,
+ <&gcc GCC_MSS_Q6_BIMC_AXI_CLK>,
+ <&gcc GCC_BOOT_ROM_AHB_CLK>,
+ <&xo_board>;
+ clock-names = "iface", "bus", "mem", "xo";
+
+ power-domains = <&rpmpd MSM8916_VDDCX>, <&rpmpd MSM8916_VDDMX>;
+ power-domain-names = "cx", "mx";
+ pll-supply = <&pm8916_l7>;
+
+ resets = <&scm 0>;
+ reset-names = "mss_restart";
+
+ memory-region = <&mba_mem>, <&mpss_mem>;
+
+ smd-edge {
+ interrupts = <GIC_SPI 25 IRQ_TYPE_EDGE_RISING>;
+
+ qcom,smd-edge = <0>;
+ qcom,ipc = <&apcs 8 12>;
+ qcom,remote-pid = <1>;
+
+ label = "hexagon";
+ };
+ };
diff --git a/Documentation/devicetree/bindings/remoteproc/qcom,msm8996-mss-pil.yaml b/Documentation/devicetree/bindings/remoteproc/qcom,msm8996-mss-pil.yaml
new file mode 100644
index 000000000..0643faae2
--- /dev/null
+++ b/Documentation/devicetree/bindings/remoteproc/qcom,msm8996-mss-pil.yaml
@@ -0,0 +1,395 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/remoteproc/qcom,msm8996-mss-pil.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm MSM8996 MSS Peripheral Image Loader (and similar)
+
+maintainers:
+ - Bjorn Andersson <andersson@kernel.org>
+ - Sibi Sankar <quic_sibis@quicinc.com>
+
+description:
+ MSS Peripheral Image Loader loads and boots firmware on the
+ Qualcomm Technology Inc. MSM8996 Modem Hexagon Core (and similar).
+
+properties:
+ compatible:
+ enum:
+ - qcom,msm8996-mss-pil
+ - qcom,msm8998-mss-pil
+ - qcom,sdm660-mss-pil
+ - qcom,sdm845-mss-pil
+
+ reg:
+ items:
+ - description: MSS QDSP6 registers
+ - description: RMB registers
+
+ reg-names:
+ items:
+ - const: qdsp6
+ - const: rmb
+
+ iommus:
+ items:
+ - description: MSA Stream 1
+ - description: MSA Stream 2
+
+ interrupts:
+ items:
+ - description: Watchdog interrupt
+ - description: Fatal interrupt
+ - description: Ready interrupt
+ - description: Handover interrupt
+ - description: Stop acknowledge interrupt
+ - description: Shutdown acknowledge interrupt
+
+ interrupt-names:
+ items:
+ - const: wdog
+ - const: fatal
+ - const: ready
+ - const: handover
+ - const: stop-ack
+ - const: shutdown-ack
+
+ clocks:
+ minItems: 8
+ maxItems: 9
+
+ clock-names:
+ minItems: 8
+ maxItems: 9
+
+ power-domains:
+ items:
+ - description: CX power domain
+ - description: MX power domain
+ - description: MSS power domain (only valid for qcom,sdm845-mss-pil)
+ minItems: 2
+
+ power-domain-names:
+ items:
+ - const: cx
+ - const: mx
+ - const: mss # only valid for qcom,sdm845-mss-pil
+ minItems: 2
+
+ pll-supply:
+ description: PLL supply
+
+ resets:
+ items:
+ - description: AOSS restart
+ - description: PDC reset (only valid for qcom,sdm845-mss-pil)
+ minItems: 1
+
+ reset-names:
+ items:
+ - const: mss_restart
+ - const: pdc_reset # only valid for qcom,sdm845-mss-pil
+ minItems: 1
+
+ qcom,qmp:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description: Reference to the AOSS side-channel message RAM.
+
+ qcom,smem-states:
+ $ref: /schemas/types.yaml#/definitions/phandle-array
+ description: States used by the AP to signal the Hexagon core
+ items:
+ - description: Stop modem
+
+ qcom,smem-state-names:
+ description: Names of the states used by the AP to signal the Hexagon core
+ items:
+ - const: stop
+
+ qcom,halt-regs:
+ $ref: /schemas/types.yaml#/definitions/phandle-array
+ description:
+ Halt registers are used to halt transactions of various sub-components
+ within MSS.
+ items:
+ - items:
+ - description: phandle to TCSR syscon region
+ - description: offset to the Q6 halt register
+ - description: offset to the modem halt register
+ - description: offset to the nc halt register
+
+ memory-region:
+ items:
+ - description: MBA reserved region
+ - description: Modem reserved region
+ - description: Metadata reserved region
+
+ firmware-name:
+ $ref: /schemas/types.yaml#/definitions/string-array
+ items:
+ - description: Name of MBA firmware
+ - description: Name of modem firmware
+
+ smd-edge:
+ $ref: /schemas/remoteproc/qcom,smd-edge.yaml#
+ description:
+ Qualcomm Shared Memory subnode which represents communication edge,
+ channels and devices related to the Modem.
+ unevaluatedProperties: false
+
+ glink-edge:
+ $ref: /schemas/remoteproc/qcom,glink-edge.yaml#
+ description:
+ Qualcomm G-Link subnode which represents communication edge, channels
+ and devices related to the Modem.
+ unevaluatedProperties: false
+
+ # Deprecated properties
+ mba:
+ type: object
+ description:
+ MBA reserved region
+
+ properties:
+ memory-region: true
+
+ required:
+ - memory-region
+
+ additionalProperties: false
+ deprecated: true
+
+ mpss:
+ type: object
+ description:
+ MPSS reserved region
+
+ properties:
+ memory-region: true
+
+ required:
+ - memory-region
+
+ additionalProperties: false
+ deprecated: true
+
+ metadata:
+ type: object
+ description:
+ Metadata reserved region
+
+ properties:
+ memory-region: true
+
+ required:
+ - memory-region
+
+ additionalProperties: false
+ deprecated: true
+
+required:
+ - compatible
+ - reg
+ - reg-names
+ - interrupts
+ - interrupt-names
+ - clocks
+ - clock-names
+ - power-domains
+ - power-domain-names
+ - resets
+ - reset-names
+ - qcom,halt-regs
+ - qcom,smem-states
+ - qcom,smem-state-names
+
+allOf:
+ - if:
+ properties:
+ compatible:
+ const: qcom,msm8996-mss-pil
+ then:
+ properties:
+ clocks:
+ items:
+ - description: GCC MSS IFACE clock
+ - description: GCC MSS BUS clock
+ - description: GCC MSS MEM clock
+ - description: RPM XO clock
+ - description: GCC MSS GPLL0 clock
+ - description: GCC MSS SNOC_AXI clock
+ - description: GCC MSS MNOC_AXI clock
+ - description: RPM PNOC clock
+ - description: RPM QDSS clock
+ clock-names:
+ items:
+ - const: iface
+ - const: bus
+ - const: mem
+ - const: xo
+ - const: gpll0_mss
+ - const: snoc_axi
+ - const: mnoc_axi
+ - const: pnoc
+ - const: qdss
+ glink-edge: false
+ required:
+ - pll-supply
+ - smd-edge
+ else:
+ properties:
+ pll-supply: false
+ smd-edge: false
+
+ - if:
+ properties:
+ compatible:
+ enum:
+ - qcom,msm8998-mss-pil
+ - qcom,sdm660-mss-pil
+ then:
+ properties:
+ clocks:
+ items:
+ - description: GCC MSS IFACE clock
+ - description: GCC MSS BUS clock
+ - description: GCC MSS MEM clock
+ - description: GCC MSS GPLL0 clock
+ - description: GCC MSS SNOC_AXI clock
+ - description: GCC MSS MNOC_AXI clock
+ - description: RPMH QDSS clock
+ - description: RPMH XO clock
+ clock-names:
+ items:
+ - const: iface
+ - const: bus
+ - const: mem
+ - const: gpll0_mss
+ - const: snoc_axi
+ - const: mnoc_axi
+ - const: qdss
+ - const: xo
+ required:
+ - glink-edge
+
+ - if:
+ properties:
+ compatible:
+ const: qcom,sdm845-mss-pil
+ then:
+ properties:
+ power-domains:
+ minItems: 3
+ power-domain-names:
+ minItems: 3
+ resets:
+ minItems: 2
+ reset-names:
+ minItems: 2
+ clocks:
+ items:
+ - description: GCC MSS IFACE clock
+ - description: GCC MSS BUS clock
+ - description: GCC MSS MEM clock
+ - description: GCC MSS GPLL0 clock
+ - description: GCC MSS SNOC_AXI clock
+ - description: GCC MSS MNOC_AXI clock
+ - description: GCC MSS PRNG clock
+ - description: RPMH XO clock
+ clock-names:
+ items:
+ - const: iface
+ - const: bus
+ - const: mem
+ - const: gpll0_mss
+ - const: snoc_axi
+ - const: mnoc_axi
+ - const: prng
+ - const: xo
+ required:
+ - qcom,qmp
+ - glink-edge
+ else:
+ properties:
+ iommus: false
+ power-domains:
+ maxItems: 2
+ power-domain-names:
+ maxItems: 2
+ resets:
+ maxItems: 1
+ reset-names:
+ maxItems: 1
+ qcom,qmp: false
+
+ # Fallbacks for deprecated properties
+ - oneOf:
+ - required:
+ - memory-region
+ - required:
+ - mba
+ - mpss
+ - metadata
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/qcom,gcc-sdm845.h>
+ #include <dt-bindings/clock/qcom,rpmh.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/power/qcom-rpmpd.h>
+ #include <dt-bindings/reset/qcom,sdm845-aoss.h>
+ #include <dt-bindings/reset/qcom,sdm845-pdc.h>
+
+ remoteproc@4080000 {
+ compatible = "qcom,sdm845-mss-pil";
+ reg = <0x04080000 0x408>, <0x04180000 0x48>;
+ reg-names = "qdsp6", "rmb";
+
+ interrupts-extended = <&intc GIC_SPI 266 IRQ_TYPE_EDGE_RISING>,
+ <&modem_smp2p_in 0 IRQ_TYPE_EDGE_RISING>,
+ <&modem_smp2p_in 1 IRQ_TYPE_EDGE_RISING>,
+ <&modem_smp2p_in 2 IRQ_TYPE_EDGE_RISING>,
+ <&modem_smp2p_in 3 IRQ_TYPE_EDGE_RISING>,
+ <&modem_smp2p_in 7 IRQ_TYPE_EDGE_RISING>;
+ interrupt-names = "wdog", "fatal", "ready", "handover", "stop-ack",
+ "shutdown-ack";
+
+ clocks = <&gcc GCC_MSS_CFG_AHB_CLK>,
+ <&gcc GCC_MSS_Q6_MEMNOC_AXI_CLK>,
+ <&gcc GCC_BOOT_ROM_AHB_CLK>,
+ <&gcc GCC_MSS_GPLL0_DIV_CLK_SRC>,
+ <&gcc GCC_MSS_SNOC_AXI_CLK>,
+ <&gcc GCC_MSS_MFAB_AXIS_CLK>,
+ <&gcc GCC_PRNG_AHB_CLK>,
+ <&rpmhcc RPMH_CXO_CLK>;
+ clock-names = "iface", "bus", "mem", "gpll0_mss",
+ "snoc_axi", "mnoc_axi", "prng", "xo";
+
+ power-domains = <&rpmhpd SDM845_CX>,
+ <&rpmhpd SDM845_MX>,
+ <&rpmhpd SDM845_MSS>;
+ power-domain-names = "cx", "mx", "mss";
+
+ memory-region = <&mba_mem>, <&mpss_mem>, <&mdata_mem>;
+
+ resets = <&aoss_reset AOSS_CC_MSS_RESTART>,
+ <&pdc_reset PDC_MODEM_SYNC_RESET>;
+ reset-names = "mss_restart", "pdc_reset";
+
+ qcom,halt-regs = <&tcsr_regs_1 0x3000 0x5000 0x4000>;
+
+ qcom,qmp = <&aoss_qmp>;
+
+ qcom,smem-states = <&modem_smp2p_out 0>;
+ qcom,smem-state-names = "stop";
+
+ glink-edge {
+ interrupts = <GIC_SPI 449 IRQ_TYPE_EDGE_RISING>;
+ label = "modem";
+ qcom,remote-pid = <1>;
+ mboxes = <&apss_shared 12>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/remoteproc/qcom,pas-common.yaml b/Documentation/devicetree/bindings/remoteproc/qcom,pas-common.yaml
new file mode 100644
index 000000000..63a82e7a8
--- /dev/null
+++ b/Documentation/devicetree/bindings/remoteproc/qcom,pas-common.yaml
@@ -0,0 +1,88 @@
+# SPDX-License-Identifier: GPL-2.0 OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/remoteproc/qcom,pas-common.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Peripheral Authentication Service Common Properties
+
+maintainers:
+ - Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
+
+description:
+ Common properties of Qualcomm SoCs Peripheral Authentication Service.
+
+properties:
+ clocks:
+ minItems: 1
+ maxItems: 2
+
+ clock-names:
+ minItems: 1
+ maxItems: 2
+
+ interconnects:
+ maxItems: 1
+
+ interrupts:
+ minItems: 5
+ items:
+ - description: Watchdog interrupt
+ - description: Fatal interrupt
+ - description: Ready interrupt
+ - description: Handover interrupt
+ - description: Stop acknowledge interrupt
+ - description: Shutdown acknowledge interrupt
+
+ interrupt-names:
+ minItems: 5
+ items:
+ - const: wdog
+ - const: fatal
+ - const: ready
+ - const: handover
+ - const: stop-ack
+ - const: shutdown-ack
+
+ power-domains:
+ minItems: 1
+ maxItems: 3
+
+ power-domain-names:
+ minItems: 1
+ maxItems: 3
+
+ qcom,smem-states:
+ $ref: /schemas/types.yaml#/definitions/phandle-array
+ description: States used by the AP to signal the Hexagon core
+ items:
+ - description: Stop the modem
+
+ qcom,smem-state-names:
+ description: The names of the state bits used for SMP2P output
+ items:
+ - const: stop
+
+ smd-edge:
+ $ref: /schemas/remoteproc/qcom,smd-edge.yaml#
+ description:
+ Qualcomm Shared Memory subnode which represents communication edge,
+ channels and devices related to the ADSP.
+ unevaluatedProperties: false
+
+ glink-edge:
+ $ref: /schemas/remoteproc/qcom,glink-edge.yaml#
+ description:
+ Qualcomm G-Link subnode which represents communication edge, channels
+ and devices related to the ADSP.
+ unevaluatedProperties: false
+
+required:
+ - clocks
+ - clock-names
+ - interrupts
+ - interrupt-names
+ - qcom,smem-states
+ - qcom,smem-state-names
+
+additionalProperties: true
diff --git a/Documentation/devicetree/bindings/remoteproc/qcom,pil-info.yaml b/Documentation/devicetree/bindings/remoteproc/qcom,pil-info.yaml
new file mode 100644
index 000000000..22219d16d
--- /dev/null
+++ b/Documentation/devicetree/bindings/remoteproc/qcom,pil-info.yaml
@@ -0,0 +1,46 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/remoteproc/qcom,pil-info.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm peripheral image loader relocation info
+
+maintainers:
+ - Bjorn Andersson <bjorn.andersson@linaro.org>
+
+description:
+ The Qualcomm peripheral image loader relocation memory region, in IMEM, is
+ used for communicating remoteproc relocation information to post mortem
+ debugging tools.
+
+properties:
+ compatible:
+ const: qcom,pil-reloc-info
+
+ reg:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ imem@146bf000 {
+ compatible = "qcom,sdm630-imem", "syscon", "simple-mfd";
+ reg = <0x146bf000 0x1000>;
+
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ ranges = <0 0x146bf000 0x1000>;
+
+ pil-reloc@94c {
+ compatible = "qcom,pil-reloc-info";
+ reg = <0x94c 0xc8>;
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/remoteproc/qcom,q6v5.txt b/Documentation/devicetree/bindings/remoteproc/qcom,q6v5.txt
new file mode 100644
index 000000000..573a88b60
--- /dev/null
+++ b/Documentation/devicetree/bindings/remoteproc/qcom,q6v5.txt
@@ -0,0 +1,102 @@
+Qualcomm Hexagon Peripheral Image Loader
+
+This document defines the binding for a component that loads and boots firmware
+on the Qualcomm Hexagon core.
+
+- compatible:
+ Usage: required
+ Value type: <string>
+ Definition: must be one of:
+ "qcom,ipq8074-wcss-pil"
+ "qcom,qcs404-wcss-pil"
+
+- reg:
+ Usage: required
+ Value type: <prop-encoded-array>
+ Definition: must specify the base address and size of the qdsp6 and
+ rmb register blocks
+
+- reg-names:
+ Usage: required
+ Value type: <stringlist>
+ Definition: must be "q6dsp" and "rmb"
+
+- interrupts-extended:
+ Usage: required
+ Value type: <prop-encoded-array>
+ Definition: reference to the interrupts that match interrupt-names
+
+- interrupt-names:
+ Usage: required
+ Value type: <stringlist>
+ Definition: must be "wdog", "fatal", "ready", "handover", "stop-ack"
+
+- clocks:
+ Usage: required
+ Value type: <phandle>
+ Definition: reference to the clocks that match clock-names
+
+- clock-names:
+ Usage: required
+ Value type: <stringlist>
+ Definition: The clocks needed depend on the compatible string:
+ qcom,ipq8074-wcss-pil:
+ no clock names required
+ qcom,qcs404-wcss-pil:
+ must be "xo", "gcc_abhs_cbcr", "gcc_abhs_cbcr",
+ "gcc_axim_cbcr", "lcc_ahbfabric_cbc", "tcsr_lcc_cbc",
+ "lcc_abhs_cbc", "lcc_tcm_slave_cbc", "lcc_abhm_cbc",
+ "lcc_axim_cbc", "lcc_bcr_sleep"
+
+- resets:
+ Usage: required
+ Value type: <phandle>
+ Definition: reference to the list of 3 reset-controllers for the
+ wcss sub-system
+
+- reset-names:
+ Usage: required
+ Value type: <stringlist>
+ Definition: must be "wcss_aon_reset", "wcss_reset", "wcss_q6_reset"
+ for the wcss sub-system
+
+- memory-region:
+ Usage: required
+ Value type: <phandle>
+ Definition: reference to wcss reserved-memory region.
+
+For the compatible string below the following supplies are required:
+ "qcom,qcs404-wcss-pil"
+- cx-supply:
+ Usage: required
+ Value type: <phandle>
+ Definition: reference to the regulators to be held on behalf of the
+ booting of the Hexagon core
+
+- qcom,smem-states:
+ Usage: required
+ Value type: <phandle>
+ Definition: reference to the smem state for requesting the Hexagon to
+ shut down
+
+- qcom,smem-state-names:
+ Usage: required
+ Value type: <stringlist>
+ Definition: must be "stop"
+
+- qcom,halt-regs:
+ Usage: required
+ Value type: <prop-encoded-array>
+ Definition: a phandle reference to a syscon representing TCSR followed
+ by the three offsets within syscon for q6, wcss and nc
+ halt registers.
+
+- memory-region:
+ Usage: required
+ Value type: <phandle>
+ Definition: reference to the reserved-memory for the region
+
+The Hexagon node may also have an subnode named either "smd-edge" or
+"glink-edge" that describes the communication edge, channels and devices
+related to the Hexagon. See ../soc/qcom/qcom,smd.yaml and
+../soc/qcom/qcom,glink.txt for details on how to describe these.
diff --git a/Documentation/devicetree/bindings/remoteproc/qcom,qcs404-cdsp-pil.yaml b/Documentation/devicetree/bindings/remoteproc/qcom,qcs404-cdsp-pil.yaml
new file mode 100644
index 000000000..06f5f93f6
--- /dev/null
+++ b/Documentation/devicetree/bindings/remoteproc/qcom,qcs404-cdsp-pil.yaml
@@ -0,0 +1,160 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/remoteproc/qcom,qcs404-cdsp-pil.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm QCS404 CDSP Peripheral Image Loader
+
+maintainers:
+ - Bjorn Andersson <bjorn.andersson@linaro.org>
+
+description:
+ This document defines the binding for a component that loads and boots firmware
+ on the Qualcomm Technology Inc. CDSP (Compute DSP).
+
+properties:
+ compatible:
+ enum:
+ - qcom,qcs404-cdsp-pil
+
+ reg:
+ maxItems: 1
+ description:
+ The base address and size of the qdsp6ss register
+
+ interrupts:
+ items:
+ - description: Watchdog interrupt
+ - description: Fatal interrupt
+ - description: Ready interrupt
+ - description: Handover interrupt
+ - description: Stop acknowledge interrupt
+
+ interrupt-names:
+ items:
+ - const: wdog
+ - const: fatal
+ - const: ready
+ - const: handover
+ - const: stop-ack
+
+ clocks:
+ items:
+ - description: XO clock
+ - description: SWAY clock
+ - description: TBU clock
+ - description: BIMC clock
+ - description: AHB AON clock
+ - description: Q6SS SLAVE clock
+ - description: Q6SS MASTER clock
+ - description: Q6 AXIM clock
+
+ clock-names:
+ items:
+ - const: xo
+ - const: sway
+ - const: tbu
+ - const: bimc
+ - const: ahb_aon
+ - const: q6ss_slave
+ - const: q6ss_master
+ - const: q6_axim
+
+ power-domains:
+ items:
+ - description: CX power domain
+
+ resets:
+ items:
+ - description: AOSS restart
+
+ reset-names:
+ items:
+ - const: restart
+
+ memory-region:
+ maxItems: 1
+ description: Reference to the reserved-memory for the Hexagon core
+
+ qcom,halt-regs:
+ $ref: /schemas/types.yaml#/definitions/phandle-array
+ description:
+ Phandle reference to a syscon representing TCSR followed by the
+ three offsets within syscon for q6, modem and nc halt registers.
+
+ qcom,smem-states:
+ $ref: /schemas/types.yaml#/definitions/phandle-array
+ description: States used by the AP to signal the Hexagon core
+ items:
+ - description: Stop the modem
+
+ qcom,smem-state-names:
+ description: The names of the state bits used for SMP2P output
+ items:
+ - const: stop
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - interrupt-names
+ - clocks
+ - clock-names
+ - power-domains
+ - resets
+ - reset-names
+ - qcom,halt-regs
+ - memory-region
+ - qcom,smem-states
+ - qcom,smem-state-names
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/clock/qcom,gcc-qcs404.h>
+ #include <dt-bindings/power/qcom-rpmpd.h>
+ #include <dt-bindings/clock/qcom,turingcc-qcs404.h>
+ remoteproc@b00000 {
+ compatible = "qcom,qcs404-cdsp-pil";
+ reg = <0x00b00000 0x4040>;
+
+ interrupts-extended = <&intc GIC_SPI 229 IRQ_TYPE_EDGE_RISING>,
+ <&cdsp_smp2p_in 0 IRQ_TYPE_EDGE_RISING>,
+ <&cdsp_smp2p_in 1 IRQ_TYPE_EDGE_RISING>,
+ <&cdsp_smp2p_in 2 IRQ_TYPE_EDGE_RISING>,
+ <&cdsp_smp2p_in 3 IRQ_TYPE_EDGE_RISING>;
+ interrupt-names = "wdog", "fatal", "ready",
+ "handover", "stop-ack";
+
+ clocks = <&xo_board>,
+ <&gcc GCC_CDSP_CFG_AHB_CLK>,
+ <&gcc GCC_CDSP_TBU_CLK>,
+ <&gcc GCC_BIMC_CDSP_CLK>,
+ <&turingcc TURING_WRAPPER_AON_CLK>,
+ <&turingcc TURING_Q6SS_AHBS_AON_CLK>,
+ <&turingcc TURING_Q6SS_AHBM_AON_CLK>,
+ <&turingcc TURING_Q6SS_Q6_AXIM_CLK>;
+ clock-names = "xo",
+ "sway",
+ "tbu",
+ "bimc",
+ "ahb_aon",
+ "q6ss_slave",
+ "q6ss_master",
+ "q6_axim";
+
+ power-domains = <&rpmhpd SDM845_CX>;
+
+ resets = <&gcc GCC_CDSP_RESTART>;
+ reset-names = "restart";
+
+ qcom,halt-regs = <&tcsr 0x19004>;
+
+ memory-region = <&cdsp_fw_mem>;
+
+ qcom,smem-states = <&cdsp_smp2p_out 0>;
+ qcom,smem-state-names = "stop";
+ };
diff --git a/Documentation/devicetree/bindings/remoteproc/qcom,qcs404-pas.yaml b/Documentation/devicetree/bindings/remoteproc/qcom,qcs404-pas.yaml
new file mode 100644
index 000000000..eb868a7ff
--- /dev/null
+++ b/Documentation/devicetree/bindings/remoteproc/qcom,qcs404-pas.yaml
@@ -0,0 +1,95 @@
+# SPDX-License-Identifier: GPL-2.0 OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/remoteproc/qcom,qcs404-pas.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm QCS404 Peripheral Authentication Service
+
+maintainers:
+ - Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
+
+description:
+ Qualcomm QCS404 SoC Peripheral Authentication Service loads and boots
+ firmware on the Qualcomm DSP Hexagon cores.
+
+properties:
+ compatible:
+ enum:
+ - qcom,qcs404-adsp-pas
+ - qcom,qcs404-cdsp-pas
+ - qcom,qcs404-wcss-pas
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ items:
+ - description: XO clock
+
+ clock-names:
+ items:
+ - const: xo
+
+ interrupts:
+ maxItems: 5
+
+ interrupt-names:
+ maxItems: 5
+
+ power-domains: false
+ power-domain-names: false
+ smd-edge: false
+
+ memory-region:
+ maxItems: 1
+ description: Reference to the reserved-memory for the Hexagon core
+
+ firmware-name:
+ $ref: /schemas/types.yaml#/definitions/string
+ description: Firmware name for the Hexagon core
+
+required:
+ - compatible
+ - reg
+ - memory-region
+
+allOf:
+ - $ref: /schemas/remoteproc/qcom,pas-common.yaml#
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+
+ remoteproc@c700000 {
+ compatible = "qcom,qcs404-adsp-pas";
+ reg = <0x0c700000 0x4040>;
+
+ clocks = <&xo_board>;
+ clock-names = "xo";
+
+ interrupts-extended = <&intc GIC_SPI 293 IRQ_TYPE_EDGE_RISING>,
+ <&adsp_smp2p_in 0 IRQ_TYPE_EDGE_RISING>,
+ <&adsp_smp2p_in 1 IRQ_TYPE_EDGE_RISING>,
+ <&adsp_smp2p_in 2 IRQ_TYPE_EDGE_RISING>,
+ <&adsp_smp2p_in 3 IRQ_TYPE_EDGE_RISING>;
+ interrupt-names = "wdog", "fatal", "ready",
+ "handover", "stop-ack";
+
+ memory-region = <&adsp_fw_mem>;
+
+ qcom,smem-states = <&adsp_smp2p_out 0>;
+ qcom,smem-state-names = "stop";
+
+ glink-edge {
+ interrupts = <GIC_SPI 289 IRQ_TYPE_EDGE_RISING>;
+
+ qcom,remote-pid = <2>;
+ mboxes = <&apcs_glb 8>;
+
+ label = "adsp";
+ };
+ };
diff --git a/Documentation/devicetree/bindings/remoteproc/qcom,rpm-proc.yaml b/Documentation/devicetree/bindings/remoteproc/qcom,rpm-proc.yaml
new file mode 100644
index 000000000..7afafde17
--- /dev/null
+++ b/Documentation/devicetree/bindings/remoteproc/qcom,rpm-proc.yaml
@@ -0,0 +1,171 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/remoteproc/qcom,rpm-proc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Resource Power Manager (RPM) Processor/Subsystem
+
+maintainers:
+ - Bjorn Andersson <andersson@kernel.org>
+ - Konrad Dybcio <konrad.dybcio@linaro.org>
+ - Stephan Gerhold <stephan@gerhold.net>
+
+description: |
+ Resource Power Manager (RPM) subsystem found in various Qualcomm platforms:
+
+ +--------------------------------------------+
+ | RPM subsystem (qcom,rpm-proc) |
+ | |
+ reset | +---------------+ +-----+ +-----+ |
+ --------->| | | MPM | | CPR | ... |
+ IPC interrupts | | ARM Cortex-M3 |--- +-----+ +-----+ |
+ ----------------->| | | | | |
+ | +---------------+ |---------------------- |
+ | +---------------+ | |
+ | | Code RAM |--| +------------------+ |
+ | +---------------+ | | | |
+ | +---------------+ |--| Message RAM | |
+ | | Data RAM |--| | | |
+ | +---------------+ | +------------------+ |
+ +--------------------|-----------------------+
+ v
+ NoC
+
+ The firmware running on the processor inside the RPM subsystem allows each
+ component in the system to vote for state of the system resources, such as
+ clocks, regulators and bus frequencies. It implements multiple separate
+ communication interfaces that are described in subnodes, e.g. SMD and MPM:
+
+ +------------------------------+
+ | ARM Cortex-M3 |
+ | | +------------------------------+
+ | +--------------------------+ | | Message RAM |
+ | | RPM firmware | | | |
+ IPC IRQ 0 | | +----------------------+ | | | +--------------------------+ |
+ -------------->| SMD server |<------->| SMD data structures | |
+ | | | +--------------+ | | | | | +--------------+ | |
+ | | | | rpm_requests | ... | | | | | | rpm_requests | ... | |
+ | | | +--------------+ | | | | | +--------------+ | |
+ IPC IRQ 1 | | +----------------------+ | | | +--------------------------+ |
+ -------------->| MPM virtualization |<--------| MPM register copy (vMPM) | |
+ | | +----------------------+ | | | +--------------------------+ |
+ | | ... | | | | ... |
+ | +--------------------|-----+ | +------------------------------+
+ +----------------------|-------+
+ v
+ +--------------+
+ | MPM Hardware |
+ +--------------+
+
+ The services provided by the firmware are only available after the firmware
+ has been loaded and the processor has been released from reset. Usually this
+ happens early in the boot process before the operating system is started.
+
+properties:
+ compatible:
+ items:
+ - enum:
+ - qcom,apq8084-rpm-proc
+ - qcom,ipq6018-rpm-proc
+ - qcom,ipq9574-rpm-proc
+ - qcom,mdm9607-rpm-proc
+ - qcom,msm8226-rpm-proc
+ - qcom,msm8610-rpm-proc
+ - qcom,msm8909-rpm-proc
+ - qcom,msm8916-rpm-proc
+ - qcom,msm8917-rpm-proc
+ - qcom,msm8936-rpm-proc
+ - qcom,msm8937-rpm-proc
+ - qcom,msm8952-rpm-proc
+ - qcom,msm8953-rpm-proc
+ - qcom,msm8974-rpm-proc
+ - qcom,msm8976-rpm-proc
+ - qcom,msm8994-rpm-proc
+ - qcom,msm8996-rpm-proc
+ - qcom,msm8998-rpm-proc
+ - qcom,qcm2290-rpm-proc
+ - qcom,qcs404-rpm-proc
+ - qcom,sdm660-rpm-proc
+ - qcom,sm6115-rpm-proc
+ - qcom,sm6125-rpm-proc
+ - qcom,sm6375-rpm-proc
+ - const: qcom,rpm-proc
+
+ smd-edge:
+ $ref: /schemas/remoteproc/qcom,smd-edge.yaml#
+ description:
+ Qualcomm Shared Memory subnode which represents communication edge,
+ channels and devices related to the RPM subsystem.
+
+ glink-edge:
+ $ref: /schemas/remoteproc/qcom,glink-rpm-edge.yaml#
+ description:
+ Qualcomm G-Link subnode which represents communication edge,
+ channels and devices related to the RPM subsystem.
+
+ interrupt-controller:
+ type: object
+ $ref: /schemas/interrupt-controller/qcom,mpm.yaml#
+ description:
+ MSM Power Manager (MPM) interrupt controller that monitors interrupts
+ when the system is asleep.
+
+ master-stats:
+ $ref: /schemas/soc/qcom/qcom,rpm-master-stats.yaml#
+ description:
+ Subsystem-level low-power mode statistics provided by RPM.
+
+required:
+ - compatible
+
+oneOf:
+ - required:
+ - smd-edge
+ - required:
+ - glink-edge
+
+additionalProperties: false
+
+examples:
+ # SMD
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+
+ remoteproc {
+ compatible = "qcom,msm8916-rpm-proc", "qcom,rpm-proc";
+
+ smd-edge {
+ interrupts = <GIC_SPI 168 IRQ_TYPE_EDGE_RISING>;
+ qcom,ipc = <&apcs 8 0>;
+ qcom,smd-edge = <15>;
+
+ rpm-requests {
+ compatible = "qcom,rpm-msm8916";
+ qcom,smd-channels = "rpm_requests";
+ /* ... */
+ };
+ };
+ };
+ # GLINK
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+
+ remoteproc {
+ compatible = "qcom,qcm2290-rpm-proc", "qcom,rpm-proc";
+
+ glink-edge {
+ compatible = "qcom,glink-rpm";
+ interrupts = <GIC_SPI 194 IRQ_TYPE_EDGE_RISING>;
+ qcom,rpm-msg-ram = <&rpm_msg_ram>;
+ mboxes = <&apcs_glb 0>;
+
+ rpm-requests {
+ compatible = "qcom,rpm-qcm2290";
+ qcom,glink-channels = "rpm_requests";
+ /* ... */
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/remoteproc/qcom,sc7180-mss-pil.yaml b/Documentation/devicetree/bindings/remoteproc/qcom,sc7180-mss-pil.yaml
new file mode 100644
index 000000000..b1402bef0
--- /dev/null
+++ b/Documentation/devicetree/bindings/remoteproc/qcom,sc7180-mss-pil.yaml
@@ -0,0 +1,247 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/remoteproc/qcom,sc7180-mss-pil.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm SC7180 MSS Peripheral Image Loader
+
+maintainers:
+ - Sibi Sankar <quic_sibis@quicinc.com>
+
+description:
+ This document describes the hardware for a component that loads and boots firmware
+ on the Qualcomm Technology Inc. SC7180 Modem Hexagon Core.
+
+properties:
+ compatible:
+ enum:
+ - qcom,sc7180-mss-pil
+
+ reg:
+ items:
+ - description: MSS QDSP6 registers
+ - description: RMB registers
+
+ reg-names:
+ items:
+ - const: qdsp6
+ - const: rmb
+
+ iommus:
+ items:
+ - description: MSA Stream 1
+ - description: MSA Stream 2
+
+ interrupts:
+ items:
+ - description: Watchdog interrupt
+ - description: Fatal interrupt
+ - description: Ready interrupt
+ - description: Handover interrupt
+ - description: Stop acknowledge interrupt
+ - description: Shutdown acknowledge interrupt
+
+ interrupt-names:
+ items:
+ - const: wdog
+ - const: fatal
+ - const: ready
+ - const: handover
+ - const: stop-ack
+ - const: shutdown-ack
+
+ clocks:
+ items:
+ - description: GCC MSS IFACE clock
+ - description: GCC MSS BUS clock
+ - description: GCC MSS NAV clock
+ - description: GCC MSS SNOC_AXI clock
+ - description: GCC MSS MFAB_AXIS clock
+ - description: RPMH XO clock
+
+ clock-names:
+ items:
+ - const: iface
+ - const: bus
+ - const: nav
+ - const: snoc_axi
+ - const: mnoc_axi
+ - const: xo
+
+ power-domains:
+ items:
+ - description: CX power domain
+ - description: MX power domain
+ - description: MSS power domain
+
+ power-domain-names:
+ items:
+ - const: cx
+ - const: mx
+ - const: mss
+
+ resets:
+ items:
+ - description: AOSS restart
+ - description: PDC reset
+
+ reset-names:
+ items:
+ - const: mss_restart
+ - const: pdc_reset
+
+ memory-region:
+ items:
+ - description: MBA reserved region
+ - description: modem reserved region
+ - description: metadata reserved region
+
+ firmware-name:
+ $ref: /schemas/types.yaml#/definitions/string-array
+ items:
+ - description: Name of MBA firmware
+ - description: Name of modem firmware
+
+ qcom,halt-regs:
+ $ref: /schemas/types.yaml#/definitions/phandle-array
+ description:
+ Halt registers are used to halt transactions of various sub-components
+ within MSS.
+ items:
+ - items:
+ - description: phandle to TCSR_MUTEX registers
+ - description: offset to the Q6 halt register
+ - description: offset to the modem halt register
+ - description: offset to the nc halt register
+
+ qcom,spare-regs:
+ $ref: /schemas/types.yaml#/definitions/phandle-array
+ description:
+ Spare registers are multipurpose registers used for errata
+ handling.
+ items:
+ - items:
+ - description: phandle to TCSR_MUTEX registers
+ - description: offset to the conn_box_spare0 register
+
+ qcom,qmp:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description: Reference to the AOSS side-channel message RAM.
+
+ qcom,smem-states:
+ $ref: /schemas/types.yaml#/definitions/phandle-array
+ description: States used by the AP to signal the Hexagon core
+ items:
+ - description: Stop the modem
+
+ qcom,smem-state-names:
+ description: The names of the state bits used for SMP2P output
+ const: stop
+
+ glink-edge:
+ $ref: qcom,glink-edge.yaml#
+ unevaluatedProperties: false
+ description:
+ Qualcomm G-Link subnode which represents communication edge, channels
+ and devices related to the DSP.
+
+ properties:
+ interrupts:
+ items:
+ - description: IRQ from MSS to GLINK
+
+ mboxes:
+ items:
+ - description: Mailbox for communication between APPS and MSS
+
+ label:
+ const: modem
+
+ apr: false
+ fastrpc: false
+
+required:
+ - compatible
+ - reg
+ - reg-names
+ - iommus
+ - interrupts
+ - interrupt-names
+ - clocks
+ - clock-names
+ - power-domains
+ - power-domain-names
+ - resets
+ - reset-names
+ - qcom,halt-regs
+ - qcom,spare-regs
+ - memory-region
+ - qcom,qmp
+ - qcom,smem-states
+ - qcom,smem-state-names
+ - glink-edge
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/qcom,gcc-sc7180.h>
+ #include <dt-bindings/clock/qcom,rpmh.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/power/qcom-rpmpd.h>
+ #include <dt-bindings/reset/qcom,sdm845-aoss.h>
+ #include <dt-bindings/reset/qcom,sdm845-pdc.h>
+
+ remoteproc_mpss: remoteproc@4080000 {
+ compatible = "qcom,sc7180-mss-pil";
+ reg = <0x04080000 0x10000>, <0x04180000 0x48>;
+ reg-names = "qdsp6", "rmb";
+
+ iommus = <&apps_smmu 0x461 0x0>, <&apps_smmu 0x444 0x3>;
+
+ interrupts-extended = <&intc GIC_SPI 264 IRQ_TYPE_EDGE_RISING>,
+ <&modem_smp2p_in 0 IRQ_TYPE_EDGE_RISING>,
+ <&modem_smp2p_in 1 IRQ_TYPE_EDGE_RISING>,
+ <&modem_smp2p_in 2 IRQ_TYPE_EDGE_RISING>,
+ <&modem_smp2p_in 3 IRQ_TYPE_EDGE_RISING>,
+ <&modem_smp2p_in 7 IRQ_TYPE_EDGE_RISING>;
+
+ interrupt-names = "wdog", "fatal", "ready", "handover",
+ "stop-ack", "shutdown-ack";
+
+ clocks = <&gcc GCC_MSS_CFG_AHB_CLK>,
+ <&gcc GCC_MSS_Q6_MEMNOC_AXI_CLK>,
+ <&gcc GCC_MSS_NAV_AXI_CLK>,
+ <&gcc GCC_MSS_SNOC_AXI_CLK>,
+ <&gcc GCC_MSS_MFAB_AXIS_CLK>,
+ <&rpmhcc RPMH_CXO_CLK>;
+ clock-names = "iface", "bus", "nav", "snoc_axi",
+ "mnoc_axi", "xo";
+
+ power-domains = <&rpmhpd SC7180_CX>,
+ <&rpmhpd SC7180_MX>,
+ <&rpmhpd SC7180_MSS>;
+ power-domain-names = "cx", "mx", "mss";
+
+ memory-region = <&mba_mem>, <&mpss_mem>, <&mdata_mem>;
+
+ qcom,qmp = <&aoss_qmp>;
+
+ qcom,smem-states = <&modem_smp2p_out 0>;
+ qcom,smem-state-names = "stop";
+
+ resets = <&aoss_reset AOSS_CC_MSS_RESTART>,
+ <&pdc_reset PDC_MODEM_SYNC_RESET>;
+ reset-names = "mss_restart", "pdc_reset";
+
+ qcom,halt-regs = <&tcsr_mutex_regs 0x23000 0x25000 0x24000>;
+ qcom,spare-regs = <&tcsr_regs 0xb3e4>;
+
+ glink-edge {
+ interrupts = <GIC_SPI 449 IRQ_TYPE_EDGE_RISING>;
+ mboxes = <&apss_shared 12>;
+ qcom,remote-pid = <1>;
+ label = "modem";
+ };
+ };
diff --git a/Documentation/devicetree/bindings/remoteproc/qcom,sc7180-pas.yaml b/Documentation/devicetree/bindings/remoteproc/qcom,sc7180-pas.yaml
new file mode 100644
index 000000000..689d5d535
--- /dev/null
+++ b/Documentation/devicetree/bindings/remoteproc/qcom,sc7180-pas.yaml
@@ -0,0 +1,134 @@
+# SPDX-License-Identifier: GPL-2.0 OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/remoteproc/qcom,sc7180-pas.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm SC7180/SC7280 Peripheral Authentication Service
+
+maintainers:
+ - Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
+
+description:
+ Qualcomm SC7180/SC7280 SoC Peripheral Authentication Service loads and boots
+ firmware on the Qualcomm DSP Hexagon cores.
+
+properties:
+ compatible:
+ enum:
+ - qcom,sc7180-mpss-pas
+ - qcom,sc7280-mpss-pas
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ items:
+ - description: XO clock
+
+ clock-names:
+ items:
+ - const: xo
+
+ interrupts:
+ minItems: 6
+
+ interrupt-names:
+ minItems: 6
+
+ power-domains:
+ minItems: 2
+ items:
+ - description: CX power domain
+ - description: MX power domain
+ - description: MSS power domain
+
+ power-domain-names:
+ minItems: 2
+ items:
+ - const: cx
+ - const: mx
+ - const: mss
+
+ memory-region:
+ maxItems: 1
+ description: Reference to the reserved-memory for the Hexagon core
+
+ qcom,qmp:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description: Reference to the AOSS side-channel message RAM.
+
+ smd-edge: false
+
+ firmware-name:
+ $ref: /schemas/types.yaml#/definitions/string
+ description: Firmware name for the Hexagon core
+
+required:
+ - compatible
+ - reg
+ - memory-region
+
+allOf:
+ - $ref: /schemas/remoteproc/qcom,pas-common.yaml#
+ - if:
+ properties:
+ compatible:
+ enum:
+ - qcom,sc7180-mpss-pas
+ then:
+ properties:
+ power-domains:
+ minItems: 3
+ power-domain-names:
+ minItems: 3
+ else:
+ properties:
+ power-domains:
+ maxItems: 2
+ power-domain-names:
+ maxItems: 2
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/qcom,rpmh.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+ #include <dt-bindings/power/qcom-rpmpd.h>
+
+ remoteproc@4080000 {
+ compatible = "qcom,sc7180-mpss-pas";
+ reg = <0x04080000 0x4040>;
+
+ clocks = <&rpmhcc RPMH_CXO_CLK>;
+ clock-names = "xo";
+
+ interrupts-extended = <&intc GIC_SPI 266 IRQ_TYPE_EDGE_RISING>,
+ <&modem_smp2p_in 0 IRQ_TYPE_EDGE_RISING>,
+ <&modem_smp2p_in 1 IRQ_TYPE_EDGE_RISING>,
+ <&modem_smp2p_in 2 IRQ_TYPE_EDGE_RISING>,
+ <&modem_smp2p_in 3 IRQ_TYPE_EDGE_RISING>,
+ <&modem_smp2p_in 7 IRQ_TYPE_EDGE_RISING>;
+ interrupt-names = "wdog", "fatal", "ready", "handover",
+ "stop-ack", "shutdown-ack";
+
+ memory-region = <&mpss_mem>;
+
+ power-domains = <&rpmhpd SC7180_CX>,
+ <&rpmhpd SC7180_MX>,
+ <&rpmhpd SC7180_MSS>;
+ power-domain-names = "cx", "mx", "mss";
+
+ qcom,qmp = <&aoss_qmp>;
+ qcom,smem-states = <&modem_smp2p_out 0>;
+ qcom,smem-state-names = "stop";
+
+ glink-edge {
+ interrupts = <GIC_SPI 449 IRQ_TYPE_EDGE_RISING>;
+ label = "modem";
+ qcom,remote-pid = <1>;
+ mboxes = <&apss_shared 12>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/remoteproc/qcom,sc7280-adsp-pil.yaml b/Documentation/devicetree/bindings/remoteproc/qcom,sc7280-adsp-pil.yaml
new file mode 100644
index 000000000..94ca7a0cc
--- /dev/null
+++ b/Documentation/devicetree/bindings/remoteproc/qcom,sc7280-adsp-pil.yaml
@@ -0,0 +1,195 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/remoteproc/qcom,sc7280-adsp-pil.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm SC7280 ADSP Peripheral Image Loader
+
+maintainers:
+ - Srinivasa Rao Mandadapu <quic_srivasam@quicinc.com>
+
+description:
+ This document describes the hardware for a component that loads and boots firmware
+ on the Qualcomm Technology Inc. ADSP.
+
+properties:
+ compatible:
+ enum:
+ - qcom,sc7280-adsp-pil
+
+ reg:
+ items:
+ - description: qdsp6ss register
+ - description: efuse q6ss register
+
+ iommus:
+ items:
+ - description: Phandle to apps_smmu node with sid mask
+
+ interrupts:
+ items:
+ - description: Watchdog interrupt
+ - description: Fatal interrupt
+ - description: Ready interrupt
+ - description: Handover interrupt
+ - description: Stop acknowledge interrupt
+ - description: Shutdown acknowledge interrupt
+
+ interrupt-names:
+ items:
+ - const: wdog
+ - const: fatal
+ - const: ready
+ - const: handover
+ - const: stop-ack
+ - const: shutdown-ack
+
+ clocks:
+ items:
+ - description: XO clock
+ - description: GCC CFG NOC LPASS clock
+
+ clock-names:
+ items:
+ - const: xo
+ - const: gcc_cfg_noc_lpass
+
+ power-domains:
+ items:
+ - description: LCX power domain
+
+ resets:
+ items:
+ - description: PDC AUDIO SYNC RESET
+ - description: CC LPASS restart
+
+ reset-names:
+ items:
+ - const: pdc_sync
+ - const: cc_lpass
+
+ memory-region:
+ maxItems: 1
+ description: Reference to the reserved-memory for the Hexagon core
+
+ qcom,halt-regs:
+ $ref: /schemas/types.yaml#/definitions/phandle-array
+ description:
+ Phandle reference to a syscon representing TCSR followed by the
+ four offsets within syscon for q6, modem, nc and qv6 halt registers.
+ items:
+ - items:
+ - description: phandle to TCSR_MUTEX registers
+ - description: offset to the Q6 halt register
+ - description: offset to the modem halt register
+ - description: offset to the nc halt register
+ - description: offset to the vq6 halt register
+
+ qcom,smem-states:
+ $ref: /schemas/types.yaml#/definitions/phandle-array
+ description: States used by the AP to signal the Hexagon core
+ items:
+ - description: Stop the modem
+
+ qcom,smem-state-names:
+ description: The names of the state bits used for SMP2P output
+ const: stop
+
+ qcom,qmp:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description: Reference to the AOSS side-channel message RAM.
+
+ glink-edge:
+ $ref: qcom,glink-edge.yaml#
+ type: object
+ unevaluatedProperties: false
+ description: |
+ Qualcomm G-Link subnode which represents communication edge, channels
+ and devices related to the ADSP.
+
+ properties:
+ label:
+ const: lpass
+
+ gpr: true
+ apr: false
+ fastrpc: false
+
+ required:
+ - label
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - interrupt-names
+ - clocks
+ - clock-names
+ - power-domains
+ - resets
+ - reset-names
+ - qcom,halt-regs
+ - memory-region
+ - qcom,smem-states
+ - qcom,smem-state-names
+ - qcom,qmp
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/clock/qcom,rpmh.h>
+ #include <dt-bindings/clock/qcom,gcc-sc7280.h>
+ #include <dt-bindings/clock/qcom,lpass-sc7280.h>
+ #include <dt-bindings/reset/qcom,sdm845-aoss.h>
+ #include <dt-bindings/reset/qcom,sdm845-pdc.h>
+ #include <dt-bindings/power/qcom-rpmpd.h>
+ #include <dt-bindings/mailbox/qcom-ipcc.h>
+
+ remoteproc@3000000 {
+ compatible = "qcom,sc7280-adsp-pil";
+ reg = <0x03000000 0x5000>,
+ <0x0355b000 0x10>;
+
+ interrupts-extended = <&pdc 162 IRQ_TYPE_EDGE_RISING>,
+ <&adsp_smp2p_in 0 IRQ_TYPE_EDGE_RISING>,
+ <&adsp_smp2p_in 1 IRQ_TYPE_EDGE_RISING>,
+ <&adsp_smp2p_in 2 IRQ_TYPE_EDGE_RISING>,
+ <&adsp_smp2p_in 3 IRQ_TYPE_EDGE_RISING>,
+ <&adsp_smp2p_in 7 IRQ_TYPE_EDGE_RISING>;
+
+ interrupt-names = "wdog", "fatal", "ready",
+ "handover", "stop-ack", "shutdown-ack";
+
+ clocks = <&rpmhcc RPMH_CXO_CLK>,
+ <&gcc GCC_CFG_NOC_LPASS_CLK>;
+ clock-names = "xo", "gcc_cfg_noc_lpass";
+
+ power-domains = <&rpmhpd SC7280_LCX>;
+
+ resets = <&pdc_reset PDC_AUDIO_SYNC_RESET>,
+ <&aoss_reset AOSS_CC_LPASS_RESTART>;
+ reset-names = "pdc_sync", "cc_lpass";
+
+ qcom,halt-regs = <&tcsr_mutex 0x23000 0x25000 0x28000 0x33000>;
+
+ memory-region = <&adsp_mem>;
+
+ qcom,smem-states = <&adsp_smp2p_out 0>;
+ qcom,smem-state-names = "stop";
+
+ qcom,qmp = <&aoss_qmp>;
+
+ glink-edge {
+ interrupts-extended = <&ipcc IPCC_CLIENT_LPASS
+ IPCC_MPROC_SIGNAL_GLINK_QMP
+ IRQ_TYPE_EDGE_RISING>;
+ mboxes = <&ipcc IPCC_CLIENT_LPASS
+ IPCC_MPROC_SIGNAL_GLINK_QMP>;
+
+ label = "lpass";
+ qcom,remote-pid = <2>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/remoteproc/qcom,sc7280-mss-pil.yaml b/Documentation/devicetree/bindings/remoteproc/qcom,sc7280-mss-pil.yaml
new file mode 100644
index 000000000..005cb2173
--- /dev/null
+++ b/Documentation/devicetree/bindings/remoteproc/qcom,sc7280-mss-pil.yaml
@@ -0,0 +1,268 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/remoteproc/qcom,sc7280-mss-pil.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm SC7280 MSS Peripheral Image Loader
+
+maintainers:
+ - Sibi Sankar <quic_sibis@quicinc.com>
+
+description:
+ This document describes the hardware for a component that loads and boots firmware
+ on the Qualcomm Technology Inc. SC7280 Modem Hexagon Core.
+
+properties:
+ compatible:
+ enum:
+ - qcom,sc7280-mss-pil
+
+ reg:
+ items:
+ - description: MSS QDSP6 registers
+ - description: RMB registers
+
+ reg-names:
+ items:
+ - const: qdsp6
+ - const: rmb
+
+ iommus:
+ items:
+ - description: MSA Stream 1
+ - description: MSA Stream 2
+
+ interconnects:
+ items:
+ - description: Path leading to system memory
+
+ interrupts:
+ items:
+ - description: Watchdog interrupt
+ - description: Fatal interrupt
+ - description: Ready interrupt
+ - description: Handover interrupt
+ - description: Stop acknowledge interrupt
+ - description: Shutdown acknowledge interrupt
+
+ interrupt-names:
+ items:
+ - const: wdog
+ - const: fatal
+ - const: ready
+ - const: handover
+ - const: stop-ack
+ - const: shutdown-ack
+
+ clocks:
+ items:
+ - description: GCC MSS IFACE clock
+ - description: GCC MSS OFFLINE clock
+ - description: GCC MSS SNOC_AXI clock
+ - description: RPMH PKA clock
+ - description: RPMH XO clock
+
+ clock-names:
+ items:
+ - const: iface
+ - const: offline
+ - const: snoc_axi
+ - const: pka
+ - const: xo
+
+ power-domains:
+ items:
+ - description: CX power domain
+ - description: MSS power domain
+
+ power-domain-names:
+ items:
+ - const: cx
+ - const: mss
+
+ resets:
+ items:
+ - description: AOSS restart
+ - description: PDC reset
+
+ reset-names:
+ items:
+ - const: mss_restart
+ - const: pdc_reset
+
+ memory-region:
+ items:
+ - description: MBA reserved region
+ - description: modem reserved region
+ - description: metadata reserved region
+
+ firmware-name:
+ $ref: /schemas/types.yaml#/definitions/string-array
+ items:
+ - description: Name of MBA firmware
+ - description: Name of modem firmware
+
+ qcom,halt-regs:
+ $ref: /schemas/types.yaml#/definitions/phandle-array
+ description:
+ Halt registers are used to halt transactions of various sub-components
+ within MSS.
+ items:
+ - items:
+ - description: phandle to TCSR_MUTEX registers
+ - description: offset to the Q6 halt register
+ - description: offset to the modem halt register
+ - description: offset to the nc halt register
+ - description: offset to the vq6 halt register
+
+ qcom,ext-regs:
+ $ref: /schemas/types.yaml#/definitions/phandle-array
+ description: EXT registers are used for various power related functionality
+ items:
+ - items:
+ - description: phandle to TCSR_REG registers
+ - description: offset to the force_clk_en register
+ - description: offset to the rscc_disable register
+ - items:
+ - description: phandle to TCSR_MUTEX registers
+ - description: offset to the axim1_clk_off register
+ - description: offset to the crypto_clk_off register
+
+ qcom,qaccept-regs:
+ $ref: /schemas/types.yaml#/definitions/phandle-array
+ description: QACCEPT registers are used to bring up/down Q-channels
+ items:
+ - items:
+ - description: phandle to TCSR_MUTEX registers
+ - description: offset to the mdm qaccept register
+ - description: offset to the cx qaccept register
+ - description: offset to the axi qaccept register
+
+ qcom,qmp:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description: Reference to the AOSS side-channel message RAM.
+
+ qcom,smem-states:
+ $ref: /schemas/types.yaml#/definitions/phandle-array
+ description: States used by the AP to signal the Hexagon core
+ items:
+ - description: Stop the modem
+
+ qcom,smem-state-names:
+ description: The names of the state bits used for SMP2P output
+ const: stop
+
+ glink-edge:
+ $ref: qcom,glink-edge.yaml#
+ unevaluatedProperties: false
+ description:
+ Qualcomm G-Link subnode which represents communication edge, channels
+ and devices related to the DSP.
+
+ properties:
+ interrupts:
+ items:
+ - description: IRQ from MSS to GLINK
+
+ mboxes:
+ items:
+ - description: Mailbox for communication between APPS and MSS
+
+ label:
+ const: modem
+
+ apr: false
+ fastrpc: false
+
+required:
+ - compatible
+ - reg
+ - reg-names
+ - iommus
+ - interconnects
+ - interrupts
+ - interrupt-names
+ - clocks
+ - clock-names
+ - power-domains
+ - power-domain-names
+ - resets
+ - reset-names
+ - qcom,halt-regs
+ - qcom,ext-regs
+ - qcom,qaccept-regs
+ - memory-region
+ - qcom,qmp
+ - qcom,smem-states
+ - qcom,smem-state-names
+ - glink-edge
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/qcom,gcc-sc7280.h>
+ #include <dt-bindings/clock/qcom,rpmh.h>
+ #include <dt-bindings/interconnect/qcom,sc7280.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/mailbox/qcom-ipcc.h>
+ #include <dt-bindings/power/qcom-rpmpd.h>
+ #include <dt-bindings/reset/qcom,sdm845-aoss.h>
+ #include <dt-bindings/reset/qcom,sdm845-pdc.h>
+
+ remoteproc_mpss: remoteproc@4080000 {
+ compatible = "qcom,sc7280-mss-pil";
+ reg = <0x04080000 0x10000>, <0x04180000 0x48>;
+ reg-names = "qdsp6", "rmb";
+
+ iommus = <&apps_smmu 0x124 0x0>, <&apps_smmu 0x488 0x7>;
+
+ interconnects = <&mc_virt MASTER_LLCC 0 &mc_virt SLAVE_EBI1 0>;
+
+ interrupts-extended = <&intc GIC_SPI 264 IRQ_TYPE_EDGE_RISING>,
+ <&modem_smp2p_in 0 IRQ_TYPE_EDGE_RISING>,
+ <&modem_smp2p_in 1 IRQ_TYPE_EDGE_RISING>,
+ <&modem_smp2p_in 2 IRQ_TYPE_EDGE_RISING>,
+ <&modem_smp2p_in 3 IRQ_TYPE_EDGE_RISING>,
+ <&modem_smp2p_in 7 IRQ_TYPE_EDGE_RISING>;
+
+ interrupt-names = "wdog", "fatal", "ready", "handover",
+ "stop-ack", "shutdown-ack";
+
+ clocks = <&gcc GCC_MSS_CFG_AHB_CLK>,
+ <&gcc GCC_MSS_OFFLINE_AXI_CLK>,
+ <&gcc GCC_MSS_SNOC_AXI_CLK>,
+ <&rpmhcc RPMH_PKA_CLK>,
+ <&rpmhcc RPMH_CXO_CLK>;
+ clock-names = "iface", "offline", "snoc_axi", "pka", "xo";
+
+ power-domains = <&rpmhpd SC7280_CX>,
+ <&rpmhpd SC7280_MSS>;
+ power-domain-names = "cx", "mss";
+
+ memory-region = <&mba_mem>, <&mpss_mem>, <&mdata_mem>;
+
+ qcom,qmp = <&aoss_qmp>;
+
+ qcom,smem-states = <&modem_smp2p_out 0>;
+ qcom,smem-state-names = "stop";
+
+ resets = <&aoss_reset AOSS_CC_MSS_RESTART>,
+ <&pdc_reset PDC_MODEM_SYNC_RESET>;
+ reset-names = "mss_restart", "pdc_reset";
+
+ qcom,halt-regs = <&tcsr_mutex 0x23000 0x25000 0x28000 0x33000>;
+ qcom,ext-regs = <&tcsr 0x10000 0x10004>, <&tcsr_mutex 0x26004 0x26008>;
+ qcom,qaccept-regs = <&tcsr_mutex 0x23030 0x23040 0x23020>;
+
+ glink-edge {
+ interrupts-extended = <&ipcc IPCC_CLIENT_MPSS
+ IPCC_MPROC_SIGNAL_GLINK_QMP
+ IRQ_TYPE_EDGE_RISING>;
+ mboxes = <&ipcc IPCC_CLIENT_MPSS
+ IPCC_MPROC_SIGNAL_GLINK_QMP>;
+ label = "modem";
+ qcom,remote-pid = <1>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/remoteproc/qcom,sc7280-wpss-pil.yaml b/Documentation/devicetree/bindings/remoteproc/qcom,sc7280-wpss-pil.yaml
new file mode 100644
index 000000000..b6bd33438
--- /dev/null
+++ b/Documentation/devicetree/bindings/remoteproc/qcom,sc7280-wpss-pil.yaml
@@ -0,0 +1,207 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/remoteproc/qcom,sc7280-wpss-pil.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm SC7280 WPSS Peripheral Image Loader
+
+maintainers:
+ - Bjorn Andersson <bjorn.andersson@linaro.org>
+
+description:
+ This document defines the binding for a component that loads and boots firmware
+ on the Qualcomm Technology Inc. WPSS.
+
+properties:
+ compatible:
+ enum:
+ - qcom,sc7280-wpss-pil
+
+ reg:
+ maxItems: 1
+ description:
+ The base address and size of the qdsp6ss register
+
+ interrupts:
+ items:
+ - description: Watchdog interrupt
+ - description: Fatal interrupt
+ - description: Ready interrupt
+ - description: Handover interrupt
+ - description: Stop acknowledge interrupt
+ - description: Shutdown acknowledge interrupt
+
+ interrupt-names:
+ items:
+ - const: wdog
+ - const: fatal
+ - const: ready
+ - const: handover
+ - const: stop-ack
+ - const: shutdown-ack
+
+ clocks:
+ items:
+ - description: GCC WPSS AHB BDG Master clock
+ - description: GCC WPSS AHB clock
+ - description: GCC WPSS RSCP clock
+ - description: XO clock
+
+ clock-names:
+ items:
+ - const: ahb_bdg
+ - const: ahb
+ - const: rscp
+ - const: xo
+
+ power-domains:
+ items:
+ - description: CX power domain
+ - description: MX power domain
+
+ power-domain-names:
+ items:
+ - const: cx
+ - const: mx
+
+ resets:
+ items:
+ - description: AOSS restart
+ - description: PDC SYNC
+
+ reset-names:
+ items:
+ - const: restart
+ - const: pdc_sync
+
+ memory-region:
+ maxItems: 1
+ description: Reference to the reserved-memory for the Hexagon core
+
+ firmware-name:
+ $ref: /schemas/types.yaml#/definitions/string
+ description:
+ The name of the firmware which should be loaded for this remote
+ processor.
+
+ qcom,halt-regs:
+ $ref: /schemas/types.yaml#/definitions/phandle-array
+ description:
+ Phandle reference to a syscon representing TCSR followed by the
+ three offsets within syscon for q6, modem and nc halt registers.
+
+ qcom,qmp:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description: Reference to the AOSS side-channel message RAM.
+
+ qcom,smem-states:
+ $ref: /schemas/types.yaml#/definitions/phandle-array
+ description: States used by the AP to signal the Hexagon core
+ items:
+ - description: Stop the modem
+
+ qcom,smem-state-names:
+ description: The names of the state bits used for SMP2P output
+ const: stop
+
+ glink-edge:
+ $ref: qcom,glink-edge.yaml#
+ unevaluatedProperties: false
+ description:
+ Qualcomm G-Link subnode which represents communication edge, channels
+ and devices related to the ADSP.
+
+ properties:
+ interrupts:
+ items:
+ - description: IRQ from WPSS to GLINK
+
+ mboxes:
+ items:
+ - description: Mailbox for communication between APPS and WPSS
+
+ label:
+ items:
+ - const: wpss
+
+ apr: false
+ fastrpc: false
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - interrupt-names
+ - clocks
+ - clock-names
+ - power-domains
+ - power-domain-names
+ - resets
+ - reset-names
+ - qcom,halt-regs
+ - memory-region
+ - qcom,qmp
+ - qcom,smem-states
+ - qcom,smem-state-names
+ - glink-edge
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/clock/qcom,gcc-sc7280.h>
+ #include <dt-bindings/clock/qcom,rpmh.h>
+ #include <dt-bindings/power/qcom-rpmpd.h>
+ #include <dt-bindings/reset/qcom,sdm845-aoss.h>
+ #include <dt-bindings/reset/qcom,sdm845-pdc.h>
+ #include <dt-bindings/mailbox/qcom-ipcc.h>
+ remoteproc@8a00000 {
+ compatible = "qcom,sc7280-wpss-pil";
+ reg = <0x08a00000 0x10000>;
+
+ interrupts-extended = <&intc GIC_SPI 587 IRQ_TYPE_EDGE_RISING>,
+ <&wpss_smp2p_in 0 IRQ_TYPE_EDGE_RISING>,
+ <&wpss_smp2p_in 1 IRQ_TYPE_EDGE_RISING>,
+ <&wpss_smp2p_in 2 IRQ_TYPE_EDGE_RISING>,
+ <&wpss_smp2p_in 3 IRQ_TYPE_EDGE_RISING>,
+ <&wpss_smp2p_in 7 IRQ_TYPE_EDGE_RISING>;
+ interrupt-names = "wdog", "fatal", "ready", "handover",
+ "stop-ack", "shutdown-ack";
+
+ clocks = <&gcc GCC_WPSS_AHB_BDG_MST_CLK>,
+ <&gcc GCC_WPSS_AHB_CLK>,
+ <&gcc GCC_WPSS_RSCP_CLK>,
+ <&rpmhcc RPMH_CXO_CLK>;
+ clock-names = "ahb_bdg", "ahb",
+ "rscp", "xo";
+
+ power-domains = <&rpmhpd SC7280_CX>,
+ <&rpmhpd SC7280_MX>;
+ power-domain-names = "cx", "mx";
+
+ memory-region = <&wpss_mem>;
+
+ qcom,qmp = <&aoss_qmp>;
+
+ qcom,smem-states = <&wpss_smp2p_out 0>;
+ qcom,smem-state-names = "stop";
+
+ resets = <&aoss_reset AOSS_CC_WCSS_RESTART>,
+ <&pdc_reset PDC_WPSS_SYNC_RESET>;
+ reset-names = "restart", "pdc_sync";
+
+ qcom,halt-regs = <&tcsr_mutex 0x37000>;
+
+ glink-edge {
+ interrupts-extended = <&ipcc IPCC_CLIENT_WPSS
+ IPCC_MPROC_SIGNAL_GLINK_QMP
+ IRQ_TYPE_EDGE_RISING>;
+ mboxes = <&ipcc IPCC_CLIENT_WPSS
+ IPCC_MPROC_SIGNAL_GLINK_QMP>;
+
+ label = "wpss";
+ qcom,remote-pid = <13>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/remoteproc/qcom,sc8180x-pas.yaml b/Documentation/devicetree/bindings/remoteproc/qcom,sc8180x-pas.yaml
new file mode 100644
index 000000000..4744a37b2
--- /dev/null
+++ b/Documentation/devicetree/bindings/remoteproc/qcom,sc8180x-pas.yaml
@@ -0,0 +1,96 @@
+# SPDX-License-Identifier: GPL-2.0 OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/remoteproc/qcom,sc8180x-pas.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm SC8180X Peripheral Authentication Service
+
+maintainers:
+ - Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
+
+description:
+ Qualcomm SC8180X SoC Peripheral Authentication Service loads and boots
+ firmware on the Qualcomm DSP Hexagon cores.
+
+properties:
+ compatible:
+ enum:
+ - qcom,sc8180x-adsp-pas
+ - qcom,sc8180x-cdsp-pas
+ - qcom,sc8180x-mpss-pas
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ items:
+ - description: XO clock
+
+ clock-names:
+ items:
+ - const: xo
+
+ qcom,qmp:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description: Reference to the AOSS side-channel message RAM.
+
+ smd-edge: false
+
+ memory-region:
+ maxItems: 1
+ description: Reference to the reserved-memory for the Hexagon core
+
+ firmware-name:
+ $ref: /schemas/types.yaml#/definitions/string
+ description: Firmware name for the Hexagon core
+
+required:
+ - compatible
+ - reg
+ - memory-region
+
+allOf:
+ - $ref: /schemas/remoteproc/qcom,pas-common.yaml#
+ - if:
+ properties:
+ compatible:
+ enum:
+ - qcom,sc8180x-adsp-pas
+ - qcom,sc8180x-cdsp-pas
+ then:
+ properties:
+ interrupts:
+ maxItems: 5
+ interrupt-names:
+ maxItems: 5
+ else:
+ properties:
+ interrupts:
+ minItems: 6
+ interrupt-names:
+ minItems: 6
+
+ - if:
+ properties:
+ compatible:
+ enum:
+ - qcom,sc8180x-adsp-pas
+ - qcom,sc8180x-cdsp-pas
+ then:
+ properties:
+ power-domains:
+ items:
+ - description: LCX power domain
+ - description: LMX power domain
+ power-domain-names:
+ items:
+ - const: lcx
+ - const: lmx
+ else:
+ properties:
+ # TODO: incomplete
+ power-domains: false
+ power-domain-names: false
+
+unevaluatedProperties: false
diff --git a/Documentation/devicetree/bindings/remoteproc/qcom,sc8280xp-pas.yaml b/Documentation/devicetree/bindings/remoteproc/qcom,sc8280xp-pas.yaml
new file mode 100644
index 000000000..96d53baf6
--- /dev/null
+++ b/Documentation/devicetree/bindings/remoteproc/qcom,sc8280xp-pas.yaml
@@ -0,0 +1,148 @@
+# SPDX-License-Identifier: GPL-2.0 OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/remoteproc/qcom,sc8280xp-pas.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm SC8280XP Peripheral Authentication Service
+
+maintainers:
+ - Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
+
+description:
+ Qualcomm SC8280XP SoC Peripheral Authentication Service loads and boots
+ firmware on the Qualcomm DSP Hexagon cores.
+
+properties:
+ compatible:
+ enum:
+ - qcom,sc8280xp-adsp-pas
+ - qcom,sc8280xp-nsp0-pas
+ - qcom,sc8280xp-nsp1-pas
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ items:
+ - description: XO clock
+
+ clock-names:
+ items:
+ - const: xo
+
+ qcom,qmp:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description: Reference to the AOSS side-channel message RAM.
+
+ smd-edge: false
+
+ memory-region:
+ maxItems: 1
+ description: Reference to the reserved-memory for the Hexagon core
+
+ firmware-name:
+ $ref: /schemas/types.yaml#/definitions/string
+ description: Firmware name for the Hexagon core
+
+required:
+ - compatible
+ - reg
+ - memory-region
+
+allOf:
+ - $ref: /schemas/remoteproc/qcom,pas-common.yaml#
+ - if:
+ properties:
+ compatible:
+ enum:
+ - qcom,sc8280xp-nsp0-pas
+ - qcom,sc8280xp-nsp1-pas
+ then:
+ properties:
+ interrupts:
+ maxItems: 5
+ interrupt-names:
+ maxItems: 5
+ else:
+ properties:
+ interrupts:
+ minItems: 6
+ interrupt-names:
+ minItems: 6
+
+ - if:
+ properties:
+ compatible:
+ enum:
+ - qcom,sc8280xp-adsp-pas
+ then:
+ properties:
+ power-domains:
+ items:
+ - description: LCX power domain
+ - description: LMX power domain
+ power-domain-names:
+ items:
+ - const: lcx
+ - const: lmx
+ else:
+ properties:
+ power-domains:
+ items:
+ - description: NSP power domain
+ power-domain-names:
+ items:
+ - const: nsp
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/qcom,rpmh.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+ #include <dt-bindings/mailbox/qcom-ipcc.h>
+ #include <dt-bindings/power/qcom-rpmpd.h>
+
+ remoteproc@3000000 {
+ compatible = "qcom,sc8280xp-adsp-pas";
+ reg = <0x03000000 0x100>;
+
+ clocks = <&rpmhcc RPMH_CXO_CLK>;
+ clock-names = "xo";
+
+ firmware-name = "qcom/sc8280xp/qcadsp8280.mbn";
+
+ interrupts-extended = <&intc GIC_SPI 162 IRQ_TYPE_LEVEL_HIGH>,
+ <&smp2p_adsp_in 0 IRQ_TYPE_EDGE_RISING>,
+ <&smp2p_adsp_in 1 IRQ_TYPE_EDGE_RISING>,
+ <&smp2p_adsp_in 2 IRQ_TYPE_EDGE_RISING>,
+ <&smp2p_adsp_in 3 IRQ_TYPE_EDGE_RISING>,
+ <&smp2p_adsp_in 7 IRQ_TYPE_EDGE_RISING>;
+ interrupt-names = "wdog", "fatal", "ready",
+ "handover", "stop-ack", "shutdown-ack";
+
+ memory-region = <&pil_adsp_mem>;
+
+ power-domains = <&rpmhpd SC8280XP_LCX>,
+ <&rpmhpd SC8280XP_LMX>;
+ power-domain-names = "lcx", "lmx";
+
+ qcom,qmp = <&aoss_qmp>;
+ qcom,smem-states = <&smp2p_adsp_out 0>;
+ qcom,smem-state-names = "stop";
+
+ glink-edge {
+ interrupts-extended = <&ipcc IPCC_CLIENT_LPASS
+ IPCC_MPROC_SIGNAL_GLINK_QMP
+ IRQ_TYPE_EDGE_RISING>;
+ mboxes = <&ipcc IPCC_CLIENT_LPASS
+ IPCC_MPROC_SIGNAL_GLINK_QMP>;
+
+ label = "lpass";
+ qcom,remote-pid = <2>;
+
+ /* ... */
+ };
+ };
diff --git a/Documentation/devicetree/bindings/remoteproc/qcom,sdm845-adsp-pil.yaml b/Documentation/devicetree/bindings/remoteproc/qcom,sdm845-adsp-pil.yaml
new file mode 100644
index 000000000..20df83a96
--- /dev/null
+++ b/Documentation/devicetree/bindings/remoteproc/qcom,sdm845-adsp-pil.yaml
@@ -0,0 +1,159 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/remoteproc/qcom,sdm845-adsp-pil.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm SDM845 ADSP Peripheral Image Loader
+
+maintainers:
+ - Bjorn Andersson <bjorn.andersson@linaro.org>
+
+description:
+ This document defines the binding for a component that loads and boots firmware
+ on the Qualcomm Technology Inc. ADSP.
+
+properties:
+ compatible:
+ enum:
+ - qcom,sdm845-adsp-pil
+
+ reg:
+ maxItems: 1
+ description:
+ The base address and size of the qdsp6ss register
+
+ interrupts:
+ items:
+ - description: Watchdog interrupt
+ - description: Fatal interrupt
+ - description: Ready interrupt
+ - description: Handover interrupt
+ - description: Stop acknowledge interrupt
+
+ interrupt-names:
+ items:
+ - const: wdog
+ - const: fatal
+ - const: ready
+ - const: handover
+ - const: stop-ack
+
+ clocks:
+ items:
+ - description: XO clock
+ - description: SWAY clock
+ - description: LPASS AHBS AON clock
+ - description: LPASS AHBM AON clock
+ - description: QDSP XO clock
+ - description: Q6SP6SS SLEEP clock
+ - description: Q6SP6SS CORE clock
+
+ clock-names:
+ items:
+ - const: xo
+ - const: sway_cbcr
+ - const: lpass_ahbs_aon_cbcr
+ - const: lpass_ahbm_aon_cbcr
+ - const: qdsp6ss_xo
+ - const: qdsp6ss_sleep
+ - const: qdsp6ss_core
+
+ power-domains:
+ items:
+ - description: CX power domain
+
+ resets:
+ items:
+ - description: PDC AUDIO SYNC RESET
+ - description: CC LPASS restart
+
+ reset-names:
+ items:
+ - const: pdc_sync
+ - const: cc_lpass
+
+ memory-region:
+ maxItems: 1
+ description: Reference to the reserved-memory for the Hexagon core
+
+ qcom,halt-regs:
+ $ref: /schemas/types.yaml#/definitions/phandle-array
+ description:
+ Phandle reference to a syscon representing TCSR followed by the
+ three offsets within syscon for q6, modem and nc halt registers.
+
+ qcom,smem-states:
+ $ref: /schemas/types.yaml#/definitions/phandle-array
+ description: States used by the AP to signal the Hexagon core
+ items:
+ - description: Stop the modem
+
+ qcom,smem-state-names:
+ description: The names of the state bits used for SMP2P output
+ items:
+ - const: stop
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - interrupt-names
+ - clocks
+ - clock-names
+ - power-domains
+ - resets
+ - reset-names
+ - qcom,halt-regs
+ - memory-region
+ - qcom,smem-states
+ - qcom,smem-state-names
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/clock/qcom,rpmh.h>
+ #include <dt-bindings/clock/qcom,gcc-sdm845.h>
+ #include <dt-bindings/clock/qcom,lpass-sdm845.h>
+ #include <dt-bindings/power/qcom-rpmpd.h>
+ #include <dt-bindings/reset/qcom,sdm845-pdc.h>
+ #include <dt-bindings/reset/qcom,sdm845-aoss.h>
+ remoteproc@17300000 {
+ compatible = "qcom,sdm845-adsp-pil";
+ reg = <0x17300000 0x40c>;
+
+ interrupts-extended = <&intc GIC_SPI 162 IRQ_TYPE_EDGE_RISING>,
+ <&adsp_smp2p_in 0 IRQ_TYPE_EDGE_RISING>,
+ <&adsp_smp2p_in 1 IRQ_TYPE_EDGE_RISING>,
+ <&adsp_smp2p_in 2 IRQ_TYPE_EDGE_RISING>,
+ <&adsp_smp2p_in 3 IRQ_TYPE_EDGE_RISING>;
+ interrupt-names = "wdog", "fatal", "ready",
+ "handover", "stop-ack";
+
+ clocks = <&rpmhcc RPMH_CXO_CLK>,
+ <&gcc GCC_LPASS_SWAY_CLK>,
+ <&lpasscc LPASS_Q6SS_AHBS_AON_CLK>,
+ <&lpasscc LPASS_Q6SS_AHBM_AON_CLK>,
+ <&lpasscc LPASS_QDSP6SS_XO_CLK>,
+ <&lpasscc LPASS_QDSP6SS_SLEEP_CLK>,
+ <&lpasscc LPASS_QDSP6SS_CORE_CLK>;
+ clock-names = "xo", "sway_cbcr",
+ "lpass_ahbs_aon_cbcr",
+ "lpass_ahbm_aon_cbcr", "qdsp6ss_xo",
+ "qdsp6ss_sleep", "qdsp6ss_core";
+
+ power-domains = <&rpmhpd SDM845_CX>;
+
+ resets = <&pdc_reset PDC_AUDIO_SYNC_RESET>,
+ <&aoss_reset AOSS_CC_LPASS_RESTART>;
+ reset-names = "pdc_sync", "cc_lpass";
+
+ qcom,halt-regs = <&tcsr_mutex_regs 0x22000>;
+
+ memory-region = <&pil_adsp_mem>;
+
+ qcom,smem-states = <&adsp_smp2p_out 0>;
+ qcom,smem-state-names = "stop";
+ };
diff --git a/Documentation/devicetree/bindings/remoteproc/qcom,sdx55-pas.yaml b/Documentation/devicetree/bindings/remoteproc/qcom,sdx55-pas.yaml
new file mode 100644
index 000000000..5d4632721
--- /dev/null
+++ b/Documentation/devicetree/bindings/remoteproc/qcom,sdx55-pas.yaml
@@ -0,0 +1,110 @@
+# SPDX-License-Identifier: GPL-2.0 OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/remoteproc/qcom,sdx55-pas.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm SDX55 Peripheral Authentication Service
+
+maintainers:
+ - Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
+
+description:
+ Qualcomm SDX55 SoC Peripheral Authentication Service loads and boots firmware
+ on the Qualcomm DSP Hexagon cores.
+
+properties:
+ compatible:
+ enum:
+ - qcom,sdx55-mpss-pas
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ items:
+ - description: XO clock
+
+ clock-names:
+ items:
+ - const: xo
+
+ interrupts:
+ minItems: 6
+
+ interrupt-names:
+ minItems: 6
+
+ power-domains:
+ items:
+ - description: CX power domain
+ - description: MSS power domain
+
+ power-domain-names:
+ items:
+ - const: cx
+ - const: mss
+
+ memory-region:
+ maxItems: 1
+ description: Reference to the reserved-memory for the Hexagon core
+
+ qcom,qmp:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description: Reference to the AOSS side-channel message RAM.
+
+ smd-edge: false
+
+ firmware-name:
+ $ref: /schemas/types.yaml#/definitions/string
+ description: Firmware name for the Hexagon core
+
+required:
+ - compatible
+ - reg
+ - memory-region
+
+allOf:
+ - $ref: /schemas/remoteproc/qcom,pas-common.yaml#
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/qcom,rpmh.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/power/qcom-rpmpd.h>
+
+ remoteproc@4080000 {
+ compatible = "qcom,sdx55-mpss-pas";
+ reg = <0x04080000 0x4040>;
+
+ clocks = <&rpmhcc RPMH_CXO_CLK>;
+ clock-names = "xo";
+
+ interrupts-extended = <&intc GIC_SPI 250 IRQ_TYPE_EDGE_RISING>,
+ <&modem_smp2p_in 0 IRQ_TYPE_EDGE_RISING>,
+ <&modem_smp2p_in 1 IRQ_TYPE_EDGE_RISING>,
+ <&modem_smp2p_in 2 IRQ_TYPE_EDGE_RISING>,
+ <&modem_smp2p_in 3 IRQ_TYPE_EDGE_RISING>,
+ <&modem_smp2p_in 7 IRQ_TYPE_EDGE_RISING>;
+ interrupt-names = "wdog", "fatal", "ready", "handover",
+ "stop-ack", "shutdown-ack";
+
+ memory-region = <&mpss_adsp_mem>;
+
+ power-domains = <&rpmhpd SDX55_CX>, <&rpmhpd SDX55_MSS>;
+ power-domain-names = "cx", "mss";
+
+ qcom,smem-states = <&modem_smp2p_out 0>;
+ qcom,smem-state-names = "stop";
+
+ glink-edge {
+ interrupts = <GIC_SPI 114 IRQ_TYPE_EDGE_RISING>;
+ label = "mpss";
+ mboxes = <&apcs 15>;
+ qcom,remote-pid = <1>;
+
+ /* ... */
+ };
+ };
diff --git a/Documentation/devicetree/bindings/remoteproc/qcom,sm6115-pas.yaml b/Documentation/devicetree/bindings/remoteproc/qcom,sm6115-pas.yaml
new file mode 100644
index 000000000..028287235
--- /dev/null
+++ b/Documentation/devicetree/bindings/remoteproc/qcom,sm6115-pas.yaml
@@ -0,0 +1,156 @@
+# SPDX-License-Identifier: GPL-2.0 OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/remoteproc/qcom,sm6115-pas.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm SM6115 Peripheral Authentication Service
+
+maintainers:
+ - Bhupesh Sharma <bhupesh.sharma@linaro.org>
+
+description:
+ Qualcomm SM6115 SoC Peripheral Authentication Service loads and boots
+ firmware on the Qualcomm DSP Hexagon cores.
+
+properties:
+ compatible:
+ oneOf:
+ - enum:
+ - qcom,sm6115-adsp-pas
+ - qcom,sm6115-cdsp-pas
+ - qcom,sm6115-mpss-pas
+
+ - items:
+ - const: qcom,qcm2290-adsp-pas
+ - const: qcom,sm6115-adsp-pas
+
+ - items:
+ - const: qcom,qcm2290-mpss-pas
+ - const: qcom,sm6115-mpss-pas
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ items:
+ - description: XO clock
+
+ clock-names:
+ items:
+ - const: xo
+
+ memory-region:
+ maxItems: 1
+ description: Reference to the reserved-memory for the Hexagon core
+
+ smd-edge: false
+
+ firmware-name:
+ $ref: /schemas/types.yaml#/definitions/string
+ description: Firmware name for the Hexagon core
+
+required:
+ - compatible
+ - reg
+ - memory-region
+
+allOf:
+ - $ref: /schemas/remoteproc/qcom,pas-common.yaml#
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - qcom,sm6115-adsp-pas
+ - qcom,sm6115-cdsp-pas
+ then:
+ properties:
+ interrupts:
+ maxItems: 5
+ interrupt-names:
+ maxItems: 5
+ else:
+ properties:
+ interrupts:
+ minItems: 6
+ interrupt-names:
+ minItems: 6
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - qcom,sm6115-cdsp-pas
+ - qcom,sm6115-mpss-pas
+ then:
+ properties:
+ power-domains:
+ items:
+ - description: CX power domain
+ power-domain-names:
+ items:
+ - const: cx
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - qcom,sm6115-adsp-pas
+ then:
+ properties:
+ power-domains:
+ items:
+ - description: LPI CX power domain
+ - description: LPI MX power domain
+ power-domain-names:
+ items:
+ - const: lcx
+ - const: lmx
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/qcom,rpmcc.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+ #include <dt-bindings/power/qcom-rpmpd.h>
+
+ remoteproc@ab00000 {
+ compatible = "qcom,sm6115-adsp-pas";
+ reg = <0x0ab00000 0x100>;
+
+ clocks = <&rpmcc RPM_SMD_XO_CLK_SRC>;
+ clock-names = "xo";
+
+ firmware-name = "qcom/sm6115/adsp.mdt";
+
+ interrupts-extended = <&intc GIC_SPI 282 IRQ_TYPE_EDGE_RISING>,
+ <&adsp_smp2p_in 0 IRQ_TYPE_EDGE_RISING>,
+ <&adsp_smp2p_in 1 IRQ_TYPE_EDGE_RISING>,
+ <&adsp_smp2p_in 2 IRQ_TYPE_EDGE_RISING>,
+ <&adsp_smp2p_in 3 IRQ_TYPE_EDGE_RISING>;
+ interrupt-names = "wdog", "fatal", "ready",
+ "handover", "stop-ack";
+
+ memory-region = <&pil_adsp_mem>;
+
+ power-domains = <&rpmpd SM6115_VDD_LPI_CX>,
+ <&rpmpd SM6115_VDD_LPI_MX>;
+
+ qcom,smem-states = <&adsp_smp2p_out 0>;
+ qcom,smem-state-names = "stop";
+
+ glink-edge {
+ interrupts = <GIC_SPI 277 IRQ_TYPE_EDGE_RISING>;
+ label = "lpass";
+ qcom,remote-pid = <2>;
+ mboxes = <&apcs_glb 8>;
+
+ /* ... */
+
+ };
+ };
diff --git a/Documentation/devicetree/bindings/remoteproc/qcom,sm6350-pas.yaml b/Documentation/devicetree/bindings/remoteproc/qcom,sm6350-pas.yaml
new file mode 100644
index 000000000..f7e40fb16
--- /dev/null
+++ b/Documentation/devicetree/bindings/remoteproc/qcom,sm6350-pas.yaml
@@ -0,0 +1,168 @@
+# SPDX-License-Identifier: GPL-2.0 OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/remoteproc/qcom,sm6350-pas.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm SM6350 Peripheral Authentication Service
+
+maintainers:
+ - Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
+
+description:
+ Qualcomm SM6350 SoC Peripheral Authentication Service loads and boots
+ firmware on the Qualcomm DSP Hexagon cores.
+
+properties:
+ compatible:
+ enum:
+ - qcom,sm6350-adsp-pas
+ - qcom,sm6350-cdsp-pas
+ - qcom,sm6350-mpss-pas
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ items:
+ - description: XO clock
+
+ clock-names:
+ items:
+ - const: xo
+
+ qcom,qmp:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description: Reference to the AOSS side-channel message RAM.
+
+ memory-region:
+ maxItems: 1
+ description: Reference to the reserved-memory for the Hexagon core
+
+ smd-edge: false
+
+ firmware-name:
+ $ref: /schemas/types.yaml#/definitions/string
+ description: Firmware name for the Hexagon core
+
+required:
+ - compatible
+ - reg
+ - memory-region
+
+allOf:
+ - $ref: /schemas/remoteproc/qcom,pas-common.yaml#
+ - if:
+ properties:
+ compatible:
+ enum:
+ - qcom,sm6350-adsp-pas
+ - qcom,sm6350-cdsp-pas
+ then:
+ properties:
+ interrupts:
+ maxItems: 5
+ interrupt-names:
+ maxItems: 5
+ else:
+ properties:
+ interrupts:
+ minItems: 6
+ interrupt-names:
+ minItems: 6
+
+ - if:
+ properties:
+ compatible:
+ enum:
+ - qcom,sm6350-adsp-pas
+ then:
+ properties:
+ power-domains:
+ items:
+ - description: LCX power domain
+ - description: LMX power domain
+ power-domain-names:
+ items:
+ - const: lcx
+ - const: lmx
+
+ - if:
+ properties:
+ compatible:
+ enum:
+ - qcom,sm6350-cdsp-pas
+ then:
+ properties:
+ power-domains:
+ items:
+ - description: CX power domain
+ - description: MX power domain
+ power-domain-names:
+ items:
+ - const: cx
+ - const: mx
+
+ - if:
+ properties:
+ compatible:
+ enum:
+ - qcom,sm6350-mpss-pas
+ then:
+ properties:
+ power-domains:
+ items:
+ - description: CX power domain
+ - description: MSS power domain
+ power-domain-names:
+ items:
+ - const: cx
+ - const: mss
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/qcom,rpmh.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+ #include <dt-bindings/mailbox/qcom-ipcc.h>
+ #include <dt-bindings/power/qcom-rpmpd.h>
+
+ remoteproc@3000000 {
+ compatible = "qcom,sm6350-adsp-pas";
+ reg = <0x03000000 0x100>;
+
+ clocks = <&rpmhcc RPMH_CXO_CLK>;
+ clock-names = "xo";
+
+ interrupts-extended = <&pdc 6 IRQ_TYPE_LEVEL_HIGH>,
+ <&smp2p_adsp_in 0 IRQ_TYPE_EDGE_RISING>,
+ <&smp2p_adsp_in 1 IRQ_TYPE_EDGE_RISING>,
+ <&smp2p_adsp_in 2 IRQ_TYPE_EDGE_RISING>,
+ <&smp2p_adsp_in 3 IRQ_TYPE_EDGE_RISING>;
+ interrupt-names = "wdog", "fatal", "ready",
+ "handover", "stop-ack";
+
+ memory-region = <&pil_adsp_mem>;
+
+ power-domains = <&rpmhpd SM6350_LCX>,
+ <&rpmhpd SM6350_LMX>;
+ power-domain-names = "lcx", "lmx";
+
+ qcom,qmp = <&aoss_qmp>;
+ qcom,smem-states = <&smp2p_adsp_out 0>;
+ qcom,smem-state-names = "stop";
+
+ glink-edge {
+ interrupts-extended = <&ipcc IPCC_CLIENT_LPASS
+ IPCC_MPROC_SIGNAL_GLINK_QMP
+ IRQ_TYPE_EDGE_RISING>;
+ mboxes = <&ipcc IPCC_CLIENT_LPASS
+ IPCC_MPROC_SIGNAL_GLINK_QMP>;
+
+ label = "lpass";
+ qcom,remote-pid = <2>;
+
+ /* ... */
+ };
+ };
diff --git a/Documentation/devicetree/bindings/remoteproc/qcom,sm8150-pas.yaml b/Documentation/devicetree/bindings/remoteproc/qcom,sm8150-pas.yaml
new file mode 100644
index 000000000..238c6e5e6
--- /dev/null
+++ b/Documentation/devicetree/bindings/remoteproc/qcom,sm8150-pas.yaml
@@ -0,0 +1,175 @@
+# SPDX-License-Identifier: GPL-2.0 OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/remoteproc/qcom,sm8150-pas.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm SM8150/SM8250 Peripheral Authentication Service
+
+maintainers:
+ - Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
+
+description:
+ Qualcomm SM8150/SM8250 SoC Peripheral Authentication Service loads and boots
+ firmware on the Qualcomm DSP Hexagon cores.
+
+properties:
+ compatible:
+ enum:
+ - qcom,sm8150-adsp-pas
+ - qcom,sm8150-cdsp-pas
+ - qcom,sm8150-mpss-pas
+ - qcom,sm8150-slpi-pas
+ - qcom,sm8250-adsp-pas
+ - qcom,sm8250-cdsp-pas
+ - qcom,sm8250-slpi-pas
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ items:
+ - description: XO clock
+
+ clock-names:
+ items:
+ - const: xo
+
+ qcom,qmp:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description: Reference to the AOSS side-channel message RAM.
+
+ memory-region:
+ maxItems: 1
+ description: Reference to the reserved-memory for the Hexagon core
+
+ smd-edge: false
+
+ firmware-name:
+ $ref: /schemas/types.yaml#/definitions/string
+ description: Firmware name for the Hexagon core
+
+required:
+ - compatible
+ - reg
+ - memory-region
+
+allOf:
+ - $ref: /schemas/remoteproc/qcom,pas-common.yaml#
+ - if:
+ properties:
+ compatible:
+ enum:
+ - qcom,sm8150-adsp-pas
+ - qcom,sm8150-cdsp-pas
+ - qcom,sm8150-slpi-pas
+ - qcom,sm8250-adsp-pas
+ - qcom,sm8250-cdsp-pas
+ - qcom,sm8250-slpi-pas
+ then:
+ properties:
+ interrupts:
+ maxItems: 5
+ interrupt-names:
+ maxItems: 5
+ else:
+ properties:
+ interrupts:
+ minItems: 6
+ interrupt-names:
+ minItems: 6
+
+ - if:
+ properties:
+ compatible:
+ enum:
+ - qcom,sm8150-adsp-pas
+ - qcom,sm8150-cdsp-pas
+ - qcom,sm8250-cdsp-pas
+ then:
+ properties:
+ power-domains:
+ items:
+ - description: CX power domain
+ power-domain-names:
+ items:
+ - const: cx
+
+ - if:
+ properties:
+ compatible:
+ enum:
+ - qcom,sm8150-mpss-pas
+ then:
+ properties:
+ power-domains:
+ items:
+ - description: CX power domain
+ - description: MSS power domain
+ power-domain-names:
+ items:
+ - const: cx
+ - const: mss
+
+ - if:
+ properties:
+ compatible:
+ enum:
+ - qcom,sm8150-slpi-pas
+ - qcom,sm8250-adsp-pas
+ - qcom,sm8250-slpi-pas
+ then:
+ properties:
+ power-domains:
+ items:
+ - description: LCX power domain
+ - description: LMX power domain
+ power-domain-names:
+ items:
+ - const: lcx
+ - const: lmx
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/qcom,rpmh.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+ #include <dt-bindings/power/qcom-rpmpd.h>
+
+ remoteproc@17300000 {
+ compatible = "qcom,sm8150-adsp-pas";
+ reg = <0x17300000 0x4040>;
+
+ clocks = <&rpmhcc RPMH_CXO_CLK>;
+ clock-names = "xo";
+
+ firmware-name = "qcom/sm8150/adsp.mbn";
+
+ interrupts-extended = <&intc GIC_SPI 162 IRQ_TYPE_EDGE_RISING>,
+ <&adsp_smp2p_in 0 IRQ_TYPE_EDGE_RISING>,
+ <&adsp_smp2p_in 1 IRQ_TYPE_EDGE_RISING>,
+ <&adsp_smp2p_in 2 IRQ_TYPE_EDGE_RISING>,
+ <&adsp_smp2p_in 3 IRQ_TYPE_EDGE_RISING>;
+ interrupt-names = "wdog", "fatal", "ready",
+ "handover", "stop-ack";
+
+ memory-region = <&adsp_mem>;
+
+ power-domains = <&rpmhpd SM8150_CX>;
+
+ qcom,qmp = <&aoss_qmp>;
+ qcom,smem-states = <&adsp_smp2p_out 0>;
+ qcom,smem-state-names = "stop";
+
+ glink-edge {
+ interrupts = <GIC_SPI 156 IRQ_TYPE_EDGE_RISING>;
+ label = "lpass";
+ qcom,remote-pid = <2>;
+ mboxes = <&apss_shared 8>;
+
+ /* ... */
+
+ };
+ };
diff --git a/Documentation/devicetree/bindings/remoteproc/qcom,sm8350-pas.yaml b/Documentation/devicetree/bindings/remoteproc/qcom,sm8350-pas.yaml
new file mode 100644
index 000000000..53cea8e53
--- /dev/null
+++ b/Documentation/devicetree/bindings/remoteproc/qcom,sm8350-pas.yaml
@@ -0,0 +1,183 @@
+# SPDX-License-Identifier: GPL-2.0 OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/remoteproc/qcom,sm8350-pas.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm SM8350/SM8450 Peripheral Authentication Service
+
+maintainers:
+ - Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
+
+description:
+ Qualcomm SM8350/SM8450 SoC Peripheral Authentication Service loads and boots
+ firmware on the Qualcomm DSP Hexagon cores.
+
+properties:
+ compatible:
+ enum:
+ - qcom,sm8350-adsp-pas
+ - qcom,sm8350-cdsp-pas
+ - qcom,sm8350-slpi-pas
+ - qcom,sm8350-mpss-pas
+ - qcom,sm8450-adsp-pas
+ - qcom,sm8450-cdsp-pas
+ - qcom,sm8450-mpss-pas
+ - qcom,sm8450-slpi-pas
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ items:
+ - description: XO clock
+
+ clock-names:
+ items:
+ - const: xo
+
+ qcom,qmp:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description: Reference to the AOSS side-channel message RAM.
+
+ smd-edge: false
+
+ memory-region:
+ maxItems: 1
+ description: Reference to the reserved-memory for the Hexagon core
+
+ firmware-name:
+ $ref: /schemas/types.yaml#/definitions/string
+ description: Firmware name for the Hexagon core
+
+required:
+ - compatible
+ - reg
+ - memory-region
+
+allOf:
+ - $ref: /schemas/remoteproc/qcom,pas-common.yaml#
+ - if:
+ properties:
+ compatible:
+ enum:
+ - qcom,sm8350-adsp-pas
+ - qcom,sm8350-cdsp-pas
+ - qcom,sm8350-slpi-pas
+ - qcom,sm8450-adsp-pas
+ - qcom,sm8450-cdsp-pas
+ - qcom,sm8450-slpi-pas
+ then:
+ properties:
+ interrupts:
+ maxItems: 5
+ interrupt-names:
+ maxItems: 5
+ else:
+ properties:
+ interrupts:
+ minItems: 6
+ interrupt-names:
+ minItems: 6
+
+ - if:
+ properties:
+ compatible:
+ enum:
+ - qcom,sm8350-mpss-pas
+ - qcom,sm8450-mpss-pas
+ then:
+ properties:
+ power-domains:
+ items:
+ - description: CX power domain
+ - description: MSS power domain
+ power-domain-names:
+ items:
+ - const: cx
+ - const: mss
+
+ - if:
+ properties:
+ compatible:
+ enum:
+ - qcom,sm8350-adsp-pas
+ - qcom,sm8350-slpi-pas
+ - qcom,sm8450-adsp-pas
+ - qcom,sm8450-slpi-pas
+ then:
+ properties:
+ power-domains:
+ items:
+ - description: LCX power domain
+ - description: LMX power domain
+ power-domain-names:
+ items:
+ - const: lcx
+ - const: lmx
+
+ - if:
+ properties:
+ compatible:
+ enum:
+ - qcom,sm8350-cdsp-pas
+ - qcom,sm8450-cdsp-pas
+ then:
+ properties:
+ power-domains:
+ items:
+ - description: CX power domain
+ - description: MXC power domain
+ power-domain-names:
+ items:
+ - const: cx
+ - const: mxc
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/qcom,rpmh.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+ #include <dt-bindings/mailbox/qcom-ipcc.h>
+ #include <dt-bindings/power/qcom,rpmhpd.h>
+
+ remoteproc@30000000 {
+ compatible = "qcom,sm8450-adsp-pas";
+ reg = <0x030000000 0x100>;
+
+ clocks = <&rpmhcc RPMH_CXO_CLK>;
+ clock-names = "xo";
+
+ firmware-name = "qcom/sm8450/adsp.mbn";
+
+ interrupts-extended = <&pdc 6 IRQ_TYPE_EDGE_RISING>,
+ <&smp2p_adsp_in 0 IRQ_TYPE_EDGE_RISING>,
+ <&smp2p_adsp_in 1 IRQ_TYPE_EDGE_RISING>,
+ <&smp2p_adsp_in 2 IRQ_TYPE_EDGE_RISING>,
+ <&smp2p_adsp_in 3 IRQ_TYPE_EDGE_RISING>;
+ interrupt-names = "wdog", "fatal", "ready",
+ "handover", "stop-ack";
+
+ memory-region = <&adsp_mem>;
+
+ power-domains = <&rpmhpd RPMHPD_LCX>,
+ <&rpmhpd RPMHPD_LMX>;
+ power-domain-names = "lcx", "lmx";
+
+ qcom,qmp = <&aoss_qmp>;
+ qcom,smem-states = <&smp2p_adsp_out 0>;
+ qcom,smem-state-names = "stop";
+
+ glink-edge {
+ interrupts-extended = <&ipcc IPCC_CLIENT_LPASS
+ IPCC_MPROC_SIGNAL_GLINK_QMP
+ IRQ_TYPE_EDGE_RISING>;
+ mboxes = <&ipcc IPCC_CLIENT_LPASS IPCC_MPROC_SIGNAL_GLINK_QMP>;
+
+ label = "lpass";
+ qcom,remote-pid = <2>;
+
+ /* ... */
+ };
+ };
diff --git a/Documentation/devicetree/bindings/remoteproc/qcom,sm8550-pas.yaml b/Documentation/devicetree/bindings/remoteproc/qcom,sm8550-pas.yaml
new file mode 100644
index 000000000..58120829f
--- /dev/null
+++ b/Documentation/devicetree/bindings/remoteproc/qcom,sm8550-pas.yaml
@@ -0,0 +1,179 @@
+# SPDX-License-Identifier: GPL-2.0 OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/remoteproc/qcom,sm8550-pas.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm SM8550 Peripheral Authentication Service
+
+maintainers:
+ - Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
+
+description:
+ Qualcomm SM8550 SoC Peripheral Authentication Service loads and boots firmware
+ on the Qualcomm DSP Hexagon cores.
+
+properties:
+ compatible:
+ enum:
+ - qcom,sm8550-adsp-pas
+ - qcom,sm8550-cdsp-pas
+ - qcom,sm8550-mpss-pas
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ items:
+ - description: XO clock
+
+ clock-names:
+ items:
+ - const: xo
+
+ qcom,qmp:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description: Reference to the AOSS side-channel message RAM.
+
+ smd-edge: false
+
+ firmware-name:
+ $ref: /schemas/types.yaml#/definitions/string-array
+ items:
+ - description: Firmware name of the Hexagon core
+ - description: Firmware name of the Hexagon Devicetree
+
+ memory-region:
+ minItems: 2
+ items:
+ - description: Memory region for main Firmware authentication
+ - description: Memory region for Devicetree Firmware authentication
+ - description: DSM Memory region
+
+required:
+ - compatible
+ - reg
+ - memory-region
+
+allOf:
+ - $ref: /schemas/remoteproc/qcom,pas-common.yaml#
+ - if:
+ properties:
+ compatible:
+ enum:
+ - qcom,sm8550-adsp-pas
+ - qcom,sm8550-cdsp-pas
+ then:
+ properties:
+ interrupts:
+ maxItems: 5
+ interrupt-names:
+ maxItems: 5
+ memory-region:
+ maxItems: 2
+ else:
+ properties:
+ interrupts:
+ minItems: 6
+ interrupt-names:
+ minItems: 6
+ memory-region:
+ minItems: 3
+
+ - if:
+ properties:
+ compatible:
+ enum:
+ - qcom,sm8550-adsp-pas
+ then:
+ properties:
+ power-domains:
+ items:
+ - description: LCX power domain
+ - description: LMX power domain
+ power-domain-names:
+ items:
+ - const: lcx
+ - const: lmx
+
+ - if:
+ properties:
+ compatible:
+ enum:
+ - qcom,sm8550-mpss-pas
+ then:
+ properties:
+ power-domains:
+ items:
+ - description: CX power domain
+ - description: MSS power domain
+ power-domain-names:
+ items:
+ - const: cx
+ - const: mss
+ - if:
+ properties:
+ compatible:
+ enum:
+ - qcom,sm8550-cdsp-pas
+ then:
+ properties:
+ power-domains:
+ items:
+ - description: CX power domain
+ - description: MXC power domain
+ - description: NSP power domain
+ power-domain-names:
+ items:
+ - const: cx
+ - const: mxc
+ - const: nsp
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/qcom,rpmh.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+ #include <dt-bindings/mailbox/qcom-ipcc.h>
+
+ remoteproc@30000000 {
+ compatible = "qcom,sm8550-adsp-pas";
+ reg = <0x030000000 0x100>;
+
+ clocks = <&rpmhcc RPMH_CXO_CLK>;
+ clock-names = "xo";
+
+ interrupts-extended = <&pdc 6 IRQ_TYPE_EDGE_RISING>,
+ <&smp2p_adsp_in 0 IRQ_TYPE_EDGE_RISING>,
+ <&smp2p_adsp_in 1 IRQ_TYPE_EDGE_RISING>,
+ <&smp2p_adsp_in 2 IRQ_TYPE_EDGE_RISING>,
+ <&smp2p_adsp_in 3 IRQ_TYPE_EDGE_RISING>;
+ interrupt-names = "wdog", "fatal", "ready",
+ "handover", "stop-ack";
+
+ memory-region = <&adsp_mem>, <&dtb_adsp_mem>;
+
+ firmware-name = "qcom/sm8550/adsp.mbn",
+ "qcom/sm8550/adsp_dtb.mbn";
+
+ power-domains = <&rpmhpd_sm8550_lcx>,
+ <&rpmhpd_sm8550_lmx>;
+ power-domain-names = "lcx", "lmx";
+
+ qcom,qmp = <&aoss_qmp>;
+ qcom,smem-states = <&smp2p_adsp_out 0>;
+ qcom,smem-state-names = "stop";
+
+ glink-edge {
+ interrupts-extended = <&ipcc IPCC_CLIENT_LPASS
+ IPCC_MPROC_SIGNAL_GLINK_QMP
+ IRQ_TYPE_EDGE_RISING>;
+ mboxes = <&ipcc IPCC_CLIENT_LPASS IPCC_MPROC_SIGNAL_GLINK_QMP>;
+
+ label = "lpass";
+ qcom,remote-pid = <2>;
+
+ /* ... */
+ };
+ };
diff --git a/Documentation/devicetree/bindings/remoteproc/qcom,smd-edge.yaml b/Documentation/devicetree/bindings/remoteproc/qcom,smd-edge.yaml
new file mode 100644
index 000000000..02c85b420
--- /dev/null
+++ b/Documentation/devicetree/bindings/remoteproc/qcom,smd-edge.yaml
@@ -0,0 +1,117 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/remoteproc/qcom,smd-edge.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm SMD Edge communication channel nodes
+
+maintainers:
+ - Bjorn Andersson <bjorn.andersson@linaro.org>
+
+description:
+ Qualcomm SMD subnode represents a remote subsystem or a remote processor of
+ some sort - or in SMD language an "edge". The name of the edges are not
+ important.
+
+ In turn, subnodes of the "edges" represent devices tied to SMD channels on
+ that "edge". The names of the devices are not important. The properties of
+ these nodes are defined by the individual bindings for the SMD devices.
+ See also Documentation/devicetree/bindings/soc/qcom/qcom,smd.yaml
+
+properties:
+ $nodename:
+ const: smd-edge
+
+ apr:
+ $ref: /schemas/soc/qcom/qcom,apr.yaml#
+ required:
+ - qcom,smd-channels
+ description:
+ Qualcomm APR/GPR (Asynchronous/Generic Packet Router)
+
+ fastrpc:
+ $ref: /schemas/misc/qcom,fastrpc.yaml#
+ required:
+ - qcom,smd-channels
+ description:
+ Qualcomm FastRPC
+
+ interrupts:
+ maxItems: 1
+
+ label:
+ description:
+ Name of the edge, used for debugging and identification purposes. The
+ node name will be used if this is not present.
+
+ mboxes:
+ maxItems: 1
+ description:
+ Reference to the mailbox representing the outgoing doorbell in APCS for
+ this client.
+
+ qcom,ipc:
+ $ref: /schemas/types.yaml#/definitions/phandle-array
+ items:
+ - items:
+ - description: phandle to a syscon node representing the APCS registers
+ - description: u32 representing offset to the register within the syscon
+ - description: u32 representing the ipc bit within the register
+ description:
+ Three entries specifying the outgoing ipc bit used for signaling the
+ remote processor.
+
+ qcom,smd-edge:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ The identifier of the remote processor in the smd channel allocation
+ table.
+
+ qcom,remote-pid:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ The identifier for the remote processor as known by the rest of the
+ system.
+
+ rpm-requests:
+ $ref: /schemas/soc/qcom/qcom,smd-rpm.yaml#
+ required:
+ - qcom,smd-channels
+ description:
+ Qualcomm Resource Power Manager (RPM) over SMD.
+
+ wcnss:
+ $ref: /schemas/soc/qcom/qcom,wcnss.yaml
+ required:
+ - qcom,smd-channels
+ description:
+ Qualcomm WCNSS for Bluetooth, WiFi and FM radio.
+
+required:
+ - interrupts
+ - qcom,smd-edge
+
+oneOf:
+ - required:
+ - mboxes
+ - required:
+ - qcom,ipc
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/mailbox/qcom-ipcc.h>
+
+ remoteproc {
+ // ...
+
+ smd-edge {
+ interrupts = <GIC_SPI 156 IRQ_TYPE_EDGE_RISING>;
+
+ qcom,ipc = <&apcs 8 8>;
+ qcom,smd-edge = <1>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/remoteproc/qcom,wcnss-pil.yaml b/Documentation/devicetree/bindings/remoteproc/qcom,wcnss-pil.yaml
new file mode 100644
index 000000000..45eb42bd3
--- /dev/null
+++ b/Documentation/devicetree/bindings/remoteproc/qcom,wcnss-pil.yaml
@@ -0,0 +1,294 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/remoteproc/qcom,wcnss-pil.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm WCNSS Peripheral Image Loader
+
+maintainers:
+ - Bjorn Andersson <andersson@kernel.org>
+
+description:
+ This document defines the binding for a component that loads and boots
+ firmware on the Qualcomm WCNSS core.
+
+properties:
+ compatible:
+ description:
+ Append "qcom,pronto" if the device is actually pronto, and not riva
+ oneOf:
+ - items:
+ - enum:
+ - qcom,pronto-v1-pil
+ - qcom,pronto-v2-pil
+ - qcom,pronto-v3-pil
+ - const: qcom,pronto
+ - const: qcom,riva-pil
+
+ reg:
+ maxItems: 3
+ description:
+ The base address and size of the CCU, DXE and PMU register blocks
+
+ reg-names:
+ items:
+ - const: ccu
+ - const: dxe
+ - const: pmu
+
+ interrupts:
+ minItems: 2
+ maxItems: 5
+
+ interrupt-names:
+ minItems: 2
+ items:
+ - const: wdog
+ - const: fatal
+ - const: ready
+ - const: handover
+ - const: stop-ack
+
+ firmware-name:
+ $ref: /schemas/types.yaml#/definitions/string
+ description:
+ Relative firmware image path for the WCNSS core. Defaults to
+ "wcnss.mdt".
+
+ vddpx-supply:
+ description:
+ PX regulator to be held on behalf of the booting of the WCNSS core
+
+ vddmx-supply:
+ description:
+ MX regulator to be held on behalf of the booting of the WCNSS core.
+
+ vddcx-supply:
+ description:
+ CX regulator to be held on behalf of the booting of the WCNSS core.
+
+ power-domains:
+ maxItems: 2
+
+ power-domain-names:
+ items:
+ - const: cx
+ - const: mx
+
+ qcom,smem-states:
+ $ref: /schemas/types.yaml#/definitions/phandle-array
+ description:
+ States used by the AP to signal the WCNSS core that it should shutdown
+ items:
+ - description: Stop the modem
+
+ qcom,smem-state-names:
+ description: The names of the state bits used for SMP2P output
+ items:
+ - const: stop
+
+ memory-region:
+ maxItems: 1
+ description: reserved-memory for the WCNSS core
+
+ smd-edge:
+ $ref: /schemas/remoteproc/qcom,smd-edge.yaml#
+ description:
+ Qualcomm Shared Memory subnode which represents communication edge,
+ channels and devices related to the ADSP.
+
+ iris:
+ type: object
+ description:
+ The iris subnode of the WCNSS PIL is used to describe the attached RF module
+ and its resource dependencies.
+
+ properties:
+ compatible:
+ enum:
+ - qcom,wcn3620
+ - qcom,wcn3660
+ - qcom,wcn3660b
+ - qcom,wcn3680
+
+ clocks:
+ minItems: 1
+ items:
+ - description: XO clock
+ - description: RF clock
+
+ clock-names:
+ minItems: 1
+ items:
+ - const: xo
+ - const: rf
+
+ vddxo-supply:
+ description:
+ Reference to the regulator to be held on behalf of the booting WCNSS
+ core
+
+ vddrfa-supply:
+ description:
+ Reference to the regulator to be held on behalf of the booting WCNSS
+ core
+
+ vddpa-supply:
+ description:
+ Reference to the regulator to be held on behalf of the booting WCNSS
+ core
+
+ vdddig-supply:
+ description:
+ Reference to the regulator to be held on behalf of the booting WCNSS
+ core
+
+ required:
+ - compatible
+ - clocks
+ - clock-names
+ - vddxo-supply
+ - vddrfa-supply
+ - vddpa-supply
+ - vdddig-supply
+
+ additionalProperties: false
+
+required:
+ - compatible
+ - reg
+ - reg-names
+ - interrupts
+ - interrupt-names
+ - iris
+ - vddpx-supply
+ - memory-region
+ - smd-edge
+
+additionalProperties: false
+
+allOf:
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: qcom,riva-pil
+ then:
+ required:
+ - vddcx-supply
+ - vddmx-supply
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - qcom,pronto-v1-pil
+ - qcom,pronto-v2-pil
+ then:
+ properties:
+ vddmx-supply:
+ deprecated: true
+ description: Deprecated for qcom,pronto-v1/2-pil
+
+ vddcx-supply:
+ deprecated: true
+ description: Deprecated for qcom,pronto-v1/2-pil
+
+ oneOf:
+ - required:
+ - power-domains
+ - power-domain-names
+ - required:
+ - vddmx-supply
+ - vddcx-supply
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - qcom,pronto-v3-pil
+ then:
+ properties:
+ vddmx-supply: false
+ vddcx-supply: false
+
+ required:
+ - power-domains
+ - power-domain-names
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/clock/qcom,rpmcc.h>
+ #include <dt-bindings/power/qcom-rpmpd.h>
+ pronto@a21b000 {
+ compatible = "qcom,pronto-v2-pil", "qcom,pronto";
+ reg = <0x0a204000 0x2000>, <0x0a202000 0x1000>, <0x0a21b000 0x3000>;
+ reg-names = "ccu", "dxe", "pmu";
+
+ interrupts-extended = <&intc GIC_SPI 149 IRQ_TYPE_EDGE_RISING>,
+ <&wcnss_smp2p_in 0 IRQ_TYPE_EDGE_RISING>,
+ <&wcnss_smp2p_in 1 IRQ_TYPE_EDGE_RISING>,
+ <&wcnss_smp2p_in 2 IRQ_TYPE_EDGE_RISING>,
+ <&wcnss_smp2p_in 3 IRQ_TYPE_EDGE_RISING>;
+ interrupt-names = "wdog", "fatal", "ready", "handover", "stop-ack";
+
+ power-domains = <&rpmpd MSM8916_VDDCX>, <&rpmpd MSM8916_VDDMX>;
+ power-domain-names = "cx", "mx";
+
+ vddpx-supply = <&pm8916_l7>;
+
+ qcom,smem-states = <&wcnss_smp2p_out 0>;
+ qcom,smem-state-names = "stop";
+
+ memory-region = <&wcnss_region>;
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&wcnss_pin_a>;
+
+ iris {
+ compatible = "qcom,wcn3620";
+ vddxo-supply = <&pm8916_l7>;
+ vddrfa-supply = <&pm8916_s3>;
+ vddpa-supply = <&pm8916_l9>;
+ vdddig-supply = <&pm8916_l5>;
+
+ clocks = <&rpmcc RPM_SMD_RF_CLK2>;
+ clock-names = "xo";
+ };
+
+ smd-edge {
+ interrupts = <GIC_SPI 142 IRQ_TYPE_EDGE_RISING>;
+
+ qcom,ipc = <&apcs 8 17>;
+ qcom,smd-edge = <6>;
+ qcom,remote-pid = <4>;
+
+ label = "pronto";
+
+ wcnss_ctrl: wcnss {
+ compatible = "qcom,wcnss";
+ qcom,smd-channels = "WCNSS_CTRL";
+
+ qcom,mmio = <&pronto>;
+
+ bluetooth {
+ compatible = "qcom,wcnss-bt";
+ };
+
+ wifi {
+ compatible = "qcom,wcnss-wlan";
+
+ interrupts = <GIC_SPI 145 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 146 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "tx", "rx";
+
+ qcom,smem-states = <&apps_smsm 10>, <&apps_smsm 9>;
+ qcom,smem-state-names = "tx-enable", "tx-rings-empty";
+ };
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/remoteproc/renesas,rcar-rproc.yaml b/Documentation/devicetree/bindings/remoteproc/renesas,rcar-rproc.yaml
new file mode 100644
index 000000000..4bea679a0
--- /dev/null
+++ b/Documentation/devicetree/bindings/remoteproc/renesas,rcar-rproc.yaml
@@ -0,0 +1,65 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/remoteproc/renesas,rcar-rproc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Renesas R-Car remote processor controller
+
+maintainers:
+ - Julien Massot <julien.massot@iot.bzh>
+
+description: |
+ This document defines the bindings for the remoteproc component that loads and
+ boots firmwares on the Renesas R-Car family chipset.
+ R-Car gen3 family may have a realtime processor, this processor shares peripheral
+ and RAM with the host processor with the same address map.
+
+properties:
+ compatible:
+ const: renesas,rcar-cr7
+
+ resets:
+ maxItems: 1
+
+ power-domains:
+ maxItems: 1
+
+ memory-region:
+ description:
+ List of phandles to the reserved memory regions associated with the
+ remoteproc device. This is variable and describes the memories shared with
+ the remote processor (e.g. remoteproc firmware and carveouts, rpmsg
+ vrings, ...).
+ (see ../reserved-memory/reserved-memory.yaml)
+
+required:
+ - compatible
+ - resets
+ - memory-region
+ - power-domains
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/r8a7795-cpg-mssr.h>
+ #include <dt-bindings/power/r8a7795-sysc.h>
+ reserved-memory {
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ cr7_ram: cr7_ram@40040000 {
+ no-map;
+ reg = <0x0 0x40040000 0x0 0x1fc0000>;
+ };
+ };
+
+ cr7_rproc: cr7 {
+ compatible = "renesas,rcar-cr7";
+ memory-region = <&cr7_ram>;
+ power-domains = <&sysc R8A7795_PD_CR7>;
+ resets = <&cpg 222>;
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/remoteproc/st,stm32-rproc.yaml b/Documentation/devicetree/bindings/remoteproc/st,stm32-rproc.yaml
new file mode 100644
index 000000000..370af61d8
--- /dev/null
+++ b/Documentation/devicetree/bindings/remoteproc/st,stm32-rproc.yaml
@@ -0,0 +1,192 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/remoteproc/st,stm32-rproc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: STMicroelectronics STM32 remote processor controller
+
+description:
+ This document defines the binding for the remoteproc component that loads and
+ boots firmwares on the ST32MP family chipset.
+
+maintainers:
+ - Fabien Dessenne <fabien.dessenne@foss.st.com>
+ - Arnaud Pouliquen <arnaud.pouliquen@foss.st.com>
+
+properties:
+ compatible:
+ const: st,stm32mp1-m4
+
+ reg:
+ description:
+ Address ranges of the RETRAM and MCU SRAM memories used by the remote
+ processor.
+ maxItems: 3
+
+ resets:
+ minItems: 1
+ maxItems: 2
+
+ reset-names:
+ items:
+ - const: mcu_rst
+ - const: hold_boot
+ minItems: 1
+
+ st,syscfg-holdboot:
+ description: remote processor reset hold boot
+ $ref: /schemas/types.yaml#/definitions/phandle-array
+ items:
+ - items:
+ - description: Phandle of syscon block
+ - description: The offset of the hold boot setting register
+ - description: The field mask of the hold boot
+
+ st,syscfg-tz:
+ deprecated: true
+ description:
+ Reference to the system configuration which holds the RCC trust zone mode
+ $ref: /schemas/types.yaml#/definitions/phandle-array
+ items:
+ - items:
+ - description: Phandle of syscon block
+ - description: The offset of the trust zone setting register
+ - description: The field mask of the trust zone state
+
+ interrupts:
+ description: Should contain the WWDG1 watchdog reset interrupt
+ maxItems: 1
+
+ wakeup-source: true
+
+ mboxes:
+ description:
+ This property is required only if the rpmsg/virtio functionality is used.
+ items:
+ - description: |
+ A channel (a) used to communicate through virtqueues with the
+ remote proc.
+ Bi-directional channel:
+ - from local to remote = send message
+ - from remote to local = send message ack
+ - description: |
+ A channel (b) working the opposite direction of channel (a)
+ - description: |
+ A channel (c) used by the local proc to notify the remote proc that it
+ is about to be shut down.
+ Unidirectional channel:
+ - from local to remote, where ACK from the remote means that it is
+ ready for shutdown
+ - description: |
+ A channel (d) used by the local proc to notify the remote proc that it
+ has to stop interprocessor communication.
+ Unidirectional channel:
+ - from local to remote, where ACK from the remote means that communication
+ as been stopped on the remote side.
+ minItems: 1
+
+ mbox-names:
+ items:
+ - const: vq0
+ - const: vq1
+ - const: shutdown
+ - const: detach
+ minItems: 1
+
+ memory-region:
+ description:
+ List of phandles to the reserved memory regions associated with the
+ remoteproc device. This is variable and describes the memories shared with
+ the remote processor (e.g. remoteproc firmware and carveouts, rpmsg
+ vrings, ...).
+ (see ../reserved-memory/reserved-memory.txt)
+
+ st,syscfg-pdds:
+ $ref: /schemas/types.yaml#/definitions/phandle-array
+ description: |
+ Reference to the system configuration which holds the remote
+ items:
+ - items:
+ - description: Phandle of syscon block
+ - description: The offset of the power setting register
+ - description: The field mask of the PDDS selection
+
+ st,syscfg-m4-state:
+ $ref: /schemas/types.yaml#/definitions/phandle-array
+ description: |
+ Reference to the tamp register which exposes the Cortex-M4 state.
+ items:
+ - items:
+ - description: Phandle of syscon block with the tamp register
+ - description: The offset of the tamp register
+ - description: The field mask of the Cortex-M4 state
+
+ st,syscfg-rsc-tbl:
+ $ref: /schemas/types.yaml#/definitions/phandle-array
+ description: |
+ Reference to the tamp register which references the Cortex-M4
+ resource table address.
+ items:
+ - items:
+ - description: Phandle of syscon block with the tamp register
+ - description: The offset of the tamp register
+ - description: The field mask of the Cortex-M4 resource table address
+
+ st,auto-boot:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description:
+ If defined, when remoteproc is probed, it loads the default firmware and
+ starts the remote processor.
+
+required:
+ - compatible
+ - reg
+ - resets
+
+allOf:
+ - if:
+ properties:
+ reset-names:
+ not:
+ contains:
+ const: hold_boot
+ then:
+ required:
+ - st,syscfg-holdboot
+ else:
+ properties:
+ st,syscfg-holdboot: false
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/reset/stm32mp1-resets.h>
+ m4@10000000 {
+ compatible = "st,stm32mp1-m4";
+ reg = <0x10000000 0x40000>,
+ <0x30000000 0x40000>,
+ <0x38000000 0x10000>;
+ resets = <&rcc MCU_R>;
+ reset-names = "mcu_rst";
+ /* Hold boot managed using system config*/
+ st,syscfg-holdboot = <&rcc 0x10C 0x1>;
+ st,syscfg-rsc-tbl = <&tamp 0x144 0xFFFFFFFF>;
+ st,syscfg-m4-state = <&tamp 0x148 0xFFFFFFFF>;
+ };
+ - |
+ #include <dt-bindings/reset/stm32mp1-resets.h>
+ m4@10000000 {
+ compatible = "st,stm32mp1-m4";
+ reg = <0x10000000 0x40000>,
+ <0x30000000 0x40000>,
+ <0x38000000 0x10000>;
+ /* Hold boot managed using SCMI reset controller */
+ resets = <&scmi MCU_R>, <&scmi MCU_HOLD_BOOT_R>;
+ reset-names = "mcu_rst", "hold_boot";
+ st,syscfg-rsc-tbl = <&tamp 0x144 0xFFFFFFFF>;
+ st,syscfg-m4-state = <&tamp 0x148 0xFFFFFFFF>;
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/remoteproc/st-rproc.txt b/Documentation/devicetree/bindings/remoteproc/st-rproc.txt
new file mode 100644
index 000000000..1031bcd90
--- /dev/null
+++ b/Documentation/devicetree/bindings/remoteproc/st-rproc.txt
@@ -0,0 +1,41 @@
+STMicroelectronics Co-Processor Bindings
+----------------------------------------
+
+This binding provides support for adjunct processors found on ST SoCs.
+
+Co-processors can be controlled from the bootloader or the primary OS. If
+the bootloader starts a co-processor, the primary OS must detect its state
+and act accordingly.
+
+Required properties:
+- compatible Should be one of:
+ "st,st231-rproc"
+ "st,st40-rproc"
+- memory-region Reserved memory (See: ../reserved-memory/reserved-memory.txt)
+- resets Reset lines (See: ../reset/reset.txt)
+- reset-names Must be "sw_reset" and "pwr_reset"
+- clocks Clock for co-processor (See: ../clock/clock-bindings.txt)
+- clock-frequency Clock frequency to set co-processor at if the bootloader
+ hasn't already done so
+- st,syscfg System configuration register which holds the boot vector
+ for the co-processor
+ 1st cell: Phandle to syscon block
+ 2nd cell: Boot vector register offset
+
+Example:
+
+ audio_reserved: rproc@42000000 {
+ compatible = "shared-dma-pool";
+ reg = <0x42000000 0x01000000>;
+ no-map;
+ };
+
+ st231-audio {
+ compatible = "st,st231-rproc";
+ memory-region = <&audio_reserved>;
+ resets = <&softreset STIH407_ST231_AUD_SOFTRESET>;
+ reset-names = "sw_reset";
+ clocks = <&clk_s_c0_flexgen CLK_ST231_AUD_0>;
+ clock-frequency = <600000000>;
+ st,syscfg = <&syscfg_core 0x228>;
+ };
diff --git a/Documentation/devicetree/bindings/remoteproc/ti,davinci-rproc.txt b/Documentation/devicetree/bindings/remoteproc/ti,davinci-rproc.txt
new file mode 100644
index 000000000..25f8658e2
--- /dev/null
+++ b/Documentation/devicetree/bindings/remoteproc/ti,davinci-rproc.txt
@@ -0,0 +1,80 @@
+TI Davinci DSP devices
+=======================
+
+Binding status: Unstable - Subject to changes for DT representation of clocks
+ and resets
+
+The TI Davinci family of SoCs usually contains a TI DSP Core sub-system that
+is used to offload some of the processor-intensive tasks or algorithms, for
+achieving various system level goals.
+
+The processor cores in the sub-system usually contain additional sub-modules
+like L1 and/or L2 caches/SRAMs, an Interrupt Controller, an external memory
+controller, a dedicated local power/sleep controller etc. The DSP processor
+core used in Davinci SoCs is usually a C674x DSP CPU.
+
+DSP Device Node:
+================
+Each DSP Core sub-system is represented as a single DT node.
+
+Required properties:
+--------------------
+The following are the mandatory properties:
+
+- compatible: Should be one of the following,
+ "ti,da850-dsp" for DSPs on OMAP-L138 SoCs
+
+- reg: Should contain an entry for each value in 'reg-names'.
+ Each entry should have the memory region's start address
+ and the size of the region, the representation matching
+ the parent node's '#address-cells' and '#size-cells' values.
+
+- reg-names: Should contain strings with the following names, each
+ representing a specific internal memory region or a
+ specific register space,
+ "l2sram", "l1pram", "l1dram", "host1cfg", "chipsig_base"
+
+- interrupts: Should contain the interrupt number used to receive the
+ interrupts from the DSP. The value should follow the
+ interrupt-specifier format as dictated by the
+ 'interrupt-parent' node.
+
+- memory-region: phandle to the reserved memory node to be associated
+ with the remoteproc device. The reserved memory node
+ can be a CMA memory node, and should be defined as
+ per the bindings in
+ Documentation/devicetree/bindings/reserved-memory/reserved-memory.txt
+
+
+Example:
+--------
+
+ /* DSP Reserved Memory node */
+ reserved-memory {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+
+ dsp_memory_region: dsp-memory@c3000000 {
+ compatible = "shared-dma-pool";
+ reg = <0xc3000000 0x1000000>;
+ reusable;
+ };
+ };
+
+ /* DSP node */
+ {
+ dsp: dsp@11800000 {
+ compatible = "ti,da850-dsp";
+ reg = <0x11800000 0x40000>,
+ <0x11e00000 0x8000>,
+ <0x11f00000 0x8000>,
+ <0x01c14044 0x4>,
+ <0x01c14174 0x8>;
+ reg-names = "l2sram", "l1pram", "l1dram", "host1cfg",
+ "chipsig";
+ interrupt-parent = <&intc>;
+ interrupts = <28>;
+ memory-region = <&dsp_memory_region>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/remoteproc/ti,k3-dsp-rproc.yaml b/Documentation/devicetree/bindings/remoteproc/ti,k3-dsp-rproc.yaml
new file mode 100644
index 000000000..9768db866
--- /dev/null
+++ b/Documentation/devicetree/bindings/remoteproc/ti,k3-dsp-rproc.yaml
@@ -0,0 +1,198 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/remoteproc/ti,k3-dsp-rproc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: TI K3 DSP devices
+
+maintainers:
+ - Suman Anna <s-anna@ti.com>
+
+description: |
+ The TI K3 family of SoCs usually have one or more TI DSP Core sub-systems
+ that are used to offload some of the processor-intensive tasks or algorithms,
+ for achieving various system level goals.
+
+ These processor sub-systems usually contain additional sub-modules like
+ L1 and/or L2 caches/SRAMs, an Interrupt Controller, an external memory
+ controller, a dedicated local power/sleep controller etc. The DSP processor
+ cores in the K3 SoCs are usually either a TMS320C66x CorePac processor or a
+ TMS320C71x CorePac processor.
+
+ Each DSP Core sub-system is represented as a single DT node. Each node has a
+ number of required or optional properties that enable the OS running on the
+ host processor (Arm CorePac) to perform the device management of the remote
+ processor and to communicate with the remote processor.
+
+allOf:
+ - $ref: /schemas/arm/keystone/ti,k3-sci-common.yaml#
+
+properties:
+ compatible:
+ enum:
+ - ti,am62a-c7xv-dsp
+ - ti,j721e-c66-dsp
+ - ti,j721e-c71-dsp
+ - ti,j721s2-c71-dsp
+ description:
+ Use "ti,am62a-c7xv-dsp" for AM62A Deep learning DSPs on K3 AM62A SoCs
+ Use "ti,j721e-c66-dsp" for C66x DSPs on K3 J721E SoCs
+ Use "ti,j721e-c71-dsp" for C71x DSPs on K3 J721E SoCs
+ Use "ti,j721s2-c71-dsp" for C71x DSPs on K3 J721S2 SoCs
+
+ resets:
+ description: |
+ Should contain the phandle to the reset controller node managing the
+ local resets for this device, and a reset specifier.
+ maxItems: 1
+
+ firmware-name:
+ description: |
+ Should contain the name of the default firmware image
+ file located on the firmware search path
+
+ mboxes:
+ description: |
+ OMAP Mailbox specifier denoting the sub-mailbox, to be used for
+ communication with the remote processor. This property should match
+ with the sub-mailbox node used in the firmware image.
+ maxItems: 1
+
+ memory-region:
+ minItems: 2
+ maxItems: 8
+ description: |
+ phandle to the reserved memory nodes to be associated with the remoteproc
+ device. There should be at least two reserved memory nodes defined. The
+ reserved memory nodes should be carveout nodes, and should be defined as
+ per the bindings in
+ Documentation/devicetree/bindings/reserved-memory/reserved-memory.txt
+ items:
+ - description: region used for dynamic DMA allocations like vrings and
+ vring buffers
+ - description: region reserved for firmware image sections
+ additionalItems: true
+
+# Optional properties:
+# --------------------
+
+ sram:
+ $ref: /schemas/types.yaml#/definitions/phandle-array
+ minItems: 1
+ maxItems: 4
+ items:
+ maxItems: 1
+ description: |
+ phandles to one or more reserved on-chip SRAM regions. The regions
+ should be defined as child nodes of the respective SRAM node, and
+ should be defined as per the generic bindings in,
+ Documentation/devicetree/bindings/sram/sram.yaml
+
+if:
+ properties:
+ compatible:
+ enum:
+ - ti,j721e-c66-dsp
+then:
+ properties:
+ reg:
+ items:
+ - description: Address and Size of the L2 SRAM internal memory region
+ - description: Address and Size of the L1 PRAM internal memory region
+ - description: Address and Size of the L1 DRAM internal memory region
+ reg-names:
+ items:
+ - const: l2sram
+ - const: l1pram
+ - const: l1dram
+else:
+ if:
+ properties:
+ compatible:
+ enum:
+ - ti,am62a-c7xv-dsp
+ - ti,j721e-c71-dsp
+ - ti,j721s2-c71-dsp
+ then:
+ properties:
+ reg:
+ items:
+ - description: Address and Size of the L2 SRAM internal memory region
+ - description: Address and Size of the L1 DRAM internal memory region
+ reg-names:
+ items:
+ - const: l2sram
+ - const: l1dram
+
+required:
+ - compatible
+ - reg
+ - reg-names
+ - ti,sci
+ - ti,sci-dev-id
+ - ti,sci-proc-ids
+ - resets
+ - firmware-name
+ - mboxes
+ - memory-region
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ soc {
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ mailbox0_cluster3: mailbox-0 {
+ #mbox-cells = <1>;
+ };
+
+ mailbox0_cluster4: mailbox-1 {
+ #mbox-cells = <1>;
+ };
+
+ bus@100000 {
+ compatible = "simple-bus";
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges = <0x00 0x00100000 0x00 0x00100000 0x00 0x00020000>, /* ctrl mmr */
+ <0x00 0x64800000 0x00 0x64800000 0x00 0x00800000>, /* C71_0 */
+ <0x4d 0x80800000 0x4d 0x80800000 0x00 0x00800000>, /* C66_0 */
+ <0x4d 0x81800000 0x4d 0x81800000 0x00 0x00800000>; /* C66_1 */
+
+ /* J721E C66_0 DSP node */
+ dsp@4d80800000 {
+ compatible = "ti,j721e-c66-dsp";
+ reg = <0x4d 0x80800000 0x00 0x00048000>,
+ <0x4d 0x80e00000 0x00 0x00008000>,
+ <0x4d 0x80f00000 0x00 0x00008000>;
+ reg-names = "l2sram", "l1pram", "l1dram";
+ ti,sci = <&dmsc>;
+ ti,sci-dev-id = <142>;
+ ti,sci-proc-ids = <0x03 0xFF>;
+ resets = <&k3_reset 142 1>;
+ firmware-name = "j7-c66_0-fw";
+ memory-region = <&c66_0_dma_memory_region>,
+ <&c66_0_memory_region>;
+ mboxes = <&mailbox0_cluster3 &mbox_c66_0>;
+ };
+
+ /* J721E C71_0 DSP node */
+ c71_0: dsp@64800000 {
+ compatible = "ti,j721e-c71-dsp";
+ reg = <0x00 0x64800000 0x00 0x00080000>,
+ <0x00 0x64e00000 0x00 0x0000c000>;
+ reg-names = "l2sram", "l1dram";
+ ti,sci = <&dmsc>;
+ ti,sci-dev-id = <15>;
+ ti,sci-proc-ids = <0x30 0xFF>;
+ resets = <&k3_reset 15 1>;
+ firmware-name = "j7-c71_0-fw";
+ memory-region = <&c71_0_dma_memory_region>,
+ <&c71_0_memory_region>;
+ mboxes = <&mailbox0_cluster4 &mbox_c71_0>;
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/remoteproc/ti,k3-r5f-rproc.yaml b/Documentation/devicetree/bindings/remoteproc/ti,k3-r5f-rproc.yaml
new file mode 100644
index 000000000..a492f74a8
--- /dev/null
+++ b/Documentation/devicetree/bindings/remoteproc/ti,k3-r5f-rproc.yaml
@@ -0,0 +1,347 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/remoteproc/ti,k3-r5f-rproc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: TI K3 R5F processor subsystems
+
+maintainers:
+ - Suman Anna <s-anna@ti.com>
+
+description: |
+ The TI K3 family of SoCs usually have one or more dual-core Arm Cortex R5F
+ processor subsystems/clusters (R5FSS). The dual core cluster can be used
+ either in a LockStep mode providing safety/fault tolerance features or in a
+ Split mode providing two individual compute cores for doubling the compute
+ capacity on most SoCs. These are used together with other processors present
+ on the SoC to achieve various system level goals.
+
+ AM64x SoCs do not support LockStep mode, but rather a new non-safety mode
+ called "Single-CPU" mode, where only Core0 is used, but with ability to use
+ Core1's TCMs as well.
+
+ AM62 SoC family support a single R5F core only which runs Device Manager
+ firmware and can also be used as a remote processor with IPC communication.
+
+ Each Dual-Core R5F sub-system is represented as a single DTS node
+ representing the cluster, with a pair of child DT nodes representing
+ the individual R5F cores. Each node has a number of required or optional
+ properties that enable the OS running on the host processor to perform
+ the device management of the remote processor and to communicate with the
+ remote processor.
+
+properties:
+ $nodename:
+ pattern: "^r5fss(@.*)?"
+
+ compatible:
+ enum:
+ - ti,am62-r5fss
+ - ti,am64-r5fss
+ - ti,am654-r5fss
+ - ti,j7200-r5fss
+ - ti,j721e-r5fss
+ - ti,j721s2-r5fss
+
+ power-domains:
+ description: |
+ Should contain a phandle to a PM domain provider node and an args
+ specifier containing the R5FSS device id value.
+ maxItems: 1
+
+ "#address-cells":
+ const: 1
+
+ "#size-cells":
+ const: 1
+
+ ranges:
+ description: |
+ Standard ranges definition providing address translations for
+ local R5F TCM address spaces to bus addresses.
+
+# Optional properties:
+# --------------------
+
+ ti,cluster-mode:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: |
+ Configuration Mode for the Dual R5F cores within the R5F cluster.
+ For most SoCs (AM65x, J721E, J7200, J721s2),
+ It should be either a value of 1 (LockStep mode) or 0 (Split mode) on
+ most SoCs (AM65x, J721E, J7200, J721s2), default is LockStep mode if
+ omitted.
+ For AM64x SoCs,
+ It should be either a value of 0 (Split mode) or 2 (Single-CPU mode) and
+ default is Split mode if omitted.
+ For AM62x SoCs,
+ It should be set as 3 (Single-Core mode) which is also the default if
+ omitted.
+
+
+# R5F Processor Child Nodes:
+# ==========================
+
+patternProperties:
+ "^r5f@[a-f0-9]+$":
+ type: object
+ description: |
+ The R5F Sub-System device node should define two R5F child nodes, each
+ node representing a TI instantiation of the Arm Cortex R5F core. There
+ are some specific integration differences for the IP like the usage of
+ a Region Address Translator (RAT) for translating the larger SoC bus
+ addresses into a 32-bit address space for the processor. For AM62x,
+ the R5F Sub-System device node should only define one R5F child node
+ as it has only one core available.
+
+ Each R5F core has an associated 64 KB of Tightly-Coupled Memory (TCM)
+ internal memories split between two banks - TCMA and TCMB (further
+ interleaved into two banks TCMB0 and TCMB1). These memories (also called
+ ATCM and BTCM) provide read/write performance on par with the core's L1
+ caches. Each of the TCMs can be enabled or disabled independently and
+ either of them can be configured to appear at that R5F's address 0x0.
+
+ The cores do not use an MMU, but has a Region Address Translator
+ (RAT) module that is accessible only from the R5Fs for providing
+ translations between 32-bit CPU addresses into larger system bus
+ addresses. Cache and memory access settings are provided through a
+ Memory Protection Unit (MPU), programmable only from the R5Fs.
+
+ $ref: /schemas/arm/keystone/ti,k3-sci-common.yaml#
+
+ properties:
+ compatible:
+ enum:
+ - ti,am62-r5f
+ - ti,am64-r5f
+ - ti,am654-r5f
+ - ti,j7200-r5f
+ - ti,j721e-r5f
+ - ti,j721s2-r5f
+
+ reg:
+ items:
+ - description: Address and Size of the ATCM internal memory region
+ - description: Address and Size of the BTCM internal memory region
+
+ reg-names:
+ items:
+ - const: atcm
+ - const: btcm
+
+ resets:
+ description: |
+ Should contain the phandle to the reset controller node managing the
+ local resets for this device, and a reset specifier.
+ maxItems: 1
+
+ firmware-name:
+ description: |
+ Should contain the name of the default firmware image
+ file located on the firmware search path
+
+# The following properties are mandatory for R5F Core0 in both LockStep and Split
+# modes, and are mandatory for R5F Core1 _only_ in Split mode. They are unused for
+# R5F Core1 in LockStep mode:
+
+ mboxes:
+ description: |
+ OMAP Mailbox specifier denoting the sub-mailbox, to be used for
+ communication with the remote processor. This property should match
+ with the sub-mailbox node used in the firmware image.
+ maxItems: 1
+
+ memory-region:
+ description: |
+ phandle to the reserved memory nodes to be associated with the
+ remoteproc device. There should be at least two reserved memory nodes
+ defined. The reserved memory nodes should be carveout nodes, and
+ should be defined with a "no-map" property as per the bindings in
+ Documentation/devicetree/bindings/reserved-memory/reserved-memory.txt
+ minItems: 2
+ maxItems: 8
+ items:
+ - description: region used for dynamic DMA allocations like vrings and
+ vring buffers
+ - description: region reserved for firmware image sections
+ additionalItems: true
+
+
+# Optional properties:
+# --------------------
+# The following properties are optional properties for each of the R5F cores:
+
+ ti,atcm-enable:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [0, 1]
+ description: |
+ R5F core configuration mode dictating if ATCM should be enabled. The
+ R5F address of ATCM is dictated by ti,loczrama property. Should be
+ either a value of 1 (enabled) or 0 (disabled), default is disabled
+ if omitted. Recommended to enable it for maximizing TCMs.
+
+ ti,btcm-enable:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [0, 1]
+ description: |
+ R5F core configuration mode dictating if BTCM should be enabled. The
+ R5F address of BTCM is dictated by ti,loczrama property. Should be
+ either a value of 1 (enabled) or 0 (disabled), default is enabled if
+ omitted.
+
+ ti,loczrama:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [0, 1]
+ description: |
+ R5F core configuration mode dictating which TCM should appear at
+ address 0 (from core's view). Should be either a value of 1 (ATCM
+ at 0x0) or 0 (BTCM at 0x0), default value is 1 if omitted.
+
+ sram:
+ $ref: /schemas/types.yaml#/definitions/phandle-array
+ minItems: 1
+ maxItems: 4
+ items:
+ maxItems: 1
+ description: |
+ phandles to one or more reserved on-chip SRAM regions. The regions
+ should be defined as child nodes of the respective SRAM node, and
+ should be defined as per the generic bindings in,
+ Documentation/devicetree/bindings/sram/sram.yaml
+
+ required:
+ - compatible
+ - reg
+ - reg-names
+ - ti,sci
+ - ti,sci-dev-id
+ - ti,sci-proc-ids
+ - resets
+ - firmware-name
+
+ unevaluatedProperties: false
+
+allOf:
+ - if:
+ properties:
+ compatible:
+ enum:
+ - ti,am64-r5fss
+ then:
+ properties:
+ ti,cluster-mode:
+ enum: [0, 2]
+
+ - if:
+ properties:
+ compatible:
+ enum:
+ - ti,am654-r5fss
+ - ti,j7200-r5fss
+ - ti,j721e-r5fss
+ - ti,j721s2-r5fss
+ then:
+ properties:
+ ti,cluster-mode:
+ enum: [0, 1]
+
+ - if:
+ properties:
+ compatible:
+ enum:
+ - ti,am62-r5fss
+ then:
+ properties:
+ ti,cluster-mode:
+ enum: [3]
+
+required:
+ - compatible
+ - power-domains
+ - "#address-cells"
+ - "#size-cells"
+ - ranges
+
+additionalProperties: false
+
+examples:
+ - |
+ soc {
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ mailbox0: mailbox-0 {
+ #mbox-cells = <1>;
+ };
+
+ mailbox1: mailbox-1 {
+ #mbox-cells = <1>;
+ };
+
+ bus@100000 {
+ compatible = "simple-bus";
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges = <0x00 0x00100000 0x00 0x00100000 0x00 0x00020000>, /* ctrl mmr */
+ <0x00 0x41000000 0x00 0x41000000 0x00 0x00020000>,
+ <0x00 0x41400000 0x00 0x41400000 0x00 0x00020000>,
+ <0x00 0x41c00000 0x00 0x41c00000 0x00 0x00080000>;
+
+ bus@28380000 {
+ compatible = "simple-bus";
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges = <0x00 0x28380000 0x00 0x28380000 0x00 0x03880000>, /* MCU NAVSS */
+ <0x00 0x41000000 0x00 0x41000000 0x00 0x00020000>, /* MCU R5F Core0 */
+ <0x00 0x41400000 0x00 0x41400000 0x00 0x00020000>, /* MCU R5F Core1 */
+ <0x00 0x41c00000 0x00 0x41c00000 0x00 0x00080000>; /* MCU SRAM */
+
+ /* AM65x MCU R5FSS node */
+ mcu_r5fss0: r5fss@41000000 {
+ compatible = "ti,am654-r5fss";
+ power-domains = <&k3_pds 129>;
+ ti,cluster-mode = <1>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0x41000000 0x00 0x41000000 0x20000>,
+ <0x41400000 0x00 0x41400000 0x20000>;
+
+ mcu_r5f0: r5f@41000000 {
+ compatible = "ti,am654-r5f";
+ reg = <0x41000000 0x00008000>,
+ <0x41010000 0x00008000>;
+ reg-names = "atcm", "btcm";
+ ti,sci = <&dmsc>;
+ ti,sci-dev-id = <159>;
+ ti,sci-proc-ids = <0x01 0xFF>;
+ resets = <&k3_reset 159 1>;
+ firmware-name = "am65x-mcu-r5f0_0-fw";
+ ti,atcm-enable = <1>;
+ ti,btcm-enable = <1>;
+ ti,loczrama = <1>;
+ mboxes = <&mailbox0 &mbox_mcu_r5fss0_core0>;
+ memory-region = <&mcu_r5fss0_core0_dma_memory_region>,
+ <&mcu_r5fss0_core0_memory_region>;
+ sram = <&mcu_r5fss0_core0_sram>;
+ };
+
+ mcu_r5f1: r5f@41400000 {
+ compatible = "ti,am654-r5f";
+ reg = <0x41400000 0x00008000>,
+ <0x41410000 0x00008000>;
+ reg-names = "atcm", "btcm";
+ ti,sci = <&dmsc>;
+ ti,sci-dev-id = <245>;
+ ti,sci-proc-ids = <0x02 0xFF>;
+ resets = <&k3_reset 245 1>;
+ firmware-name = "am65x-mcu-r5f0_1-fw";
+ ti,atcm-enable = <1>;
+ ti,btcm-enable = <1>;
+ ti,loczrama = <1>;
+ mboxes = <&mailbox1 &mbox_mcu_r5fss0_core1>;
+ };
+ };
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/remoteproc/ti,keystone-rproc.txt b/Documentation/devicetree/bindings/remoteproc/ti,keystone-rproc.txt
new file mode 100644
index 000000000..463a97c11
--- /dev/null
+++ b/Documentation/devicetree/bindings/remoteproc/ti,keystone-rproc.txt
@@ -0,0 +1,182 @@
+TI Keystone DSP devices
+=======================
+
+The TI Keystone 2 family of SoCs usually have one or more (upto 8) TI DSP Core
+sub-systems that are used to offload some of the processor-intensive tasks or
+algorithms, for achieving various system level goals.
+
+These processor sub-systems usually contain additional sub-modules like L1
+and/or L2 caches/SRAMs, an Interrupt Controller, an external memory controller,
+a dedicated local power/sleep controller etc. The DSP processor core in
+Keystone 2 SoCs is usually a TMS320C66x CorePac processor.
+
+DSP Device Node:
+================
+Each DSP Core sub-system is represented as a single DT node, and should also
+have an alias with the stem 'rproc' defined. Each node has a number of required
+or optional properties that enable the OS running on the host processor (ARM
+CorePac) to perform the device management of the remote processor and to
+communicate with the remote processor.
+
+Required properties:
+--------------------
+The following are the mandatory properties:
+
+- compatible: Should be one of the following,
+ "ti,k2hk-dsp" for DSPs on Keystone 2 66AK2H/K SoCs
+ "ti,k2l-dsp" for DSPs on Keystone 2 66AK2L SoCs
+ "ti,k2e-dsp" for DSPs on Keystone 2 66AK2E SoCs
+ "ti,k2g-dsp" for DSPs on Keystone 2 66AK2G SoCs
+
+- reg: Should contain an entry for each value in 'reg-names'.
+ Each entry should have the memory region's start address
+ and the size of the region, the representation matching
+ the parent node's '#address-cells' and '#size-cells' values.
+
+- reg-names: Should contain strings with the following names, each
+ representing a specific internal memory region, and
+ should be defined in this order,
+ "l2sram", "l1pram", "l1dram"
+
+- ti,syscon-dev: Should be a pair of the phandle to the Keystone Device
+ State Control node, and the register offset of the DSP
+ boot address register within that node's address space.
+
+- resets: Should contain the phandle to the reset controller node
+ managing the resets for this device, and a reset
+ specifier. Please refer to either of the following reset
+ bindings for the reset argument specifier as per SoC,
+ Documentation/devicetree/bindings/reset/ti-syscon-reset.txt
+ for 66AK2HK/66AK2L/66AK2E SoCs or,
+ Documentation/devicetree/bindings/reset/ti,sci-reset.yaml
+ for 66AK2G SoCs
+
+- interrupts: Should contain an entry for each value in 'interrupt-names'.
+ Each entry should have the interrupt source number used by
+ the remote processor to the host processor. The values should
+ follow the interrupt-specifier format as dictated by the
+ 'interrupt-parent' node. The purpose of each is as per the
+ description in the 'interrupt-names' property.
+
+- interrupt-names: Should contain strings with the following names, each
+ representing a specific interrupt,
+ "vring" - interrupt for virtio based IPC
+ "exception" - interrupt for exception notification
+
+- kick-gpios: Should specify the gpio device needed for the virtio IPC
+ stack. This will be used to interrupt the remote processor.
+ The gpio device to be used is as per the bindings in,
+ Documentation/devicetree/bindings/gpio/gpio-dsp-keystone.txt
+
+SoC-specific Required properties:
+---------------------------------
+The following are mandatory properties for Keystone 2 66AK2HK, 66AK2L and 66AK2E
+SoCs only:
+
+- clocks: Should contain the device's input clock, and should be
+ defined as per the bindings in,
+ Documentation/devicetree/bindings/clock/keystone-gate.txt
+
+The following are mandatory properties for Keystone 2 66AK2G SoCs only:
+
+- power-domains: Should contain a phandle to a PM domain provider node
+ and an args specifier containing the DSP device id
+ value. This property is as per the binding,
+ Documentation/devicetree/bindings/soc/ti/sci-pm-domain.yaml
+
+Optional properties:
+--------------------
+
+- memory-region: phandle to the reserved memory node to be associated
+ with the remoteproc device. The reserved memory node
+ can be a CMA memory node, and should be defined as
+ per the bindings in
+ Documentation/devicetree/bindings/reserved-memory/reserved-memory.txt
+
+
+Examples:
+---------
+
+1.
+ /* 66AK2H/K DSP aliases */
+ aliases {
+ rproc0 = &dsp0;
+ rproc1 = &dsp1;
+ rproc2 = &dsp2;
+ rproc3 = &dsp3;
+ rproc4 = &dsp4;
+ rproc5 = &dsp5;
+ rproc6 = &dsp6;
+ rproc7 = &dsp7;
+ };
+
+ /* 66AK2H/K DSP memory node */
+ reserved-memory {
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges;
+
+ dsp_common_memory: dsp-common-memory@81f800000 {
+ compatible = "shared-dma-pool";
+ reg = <0x00000008 0x1f800000 0x00000000 0x800000>;
+ reusable;
+ };
+ };
+
+ /* 66AK2H/K DSP node */
+ soc {
+ dsp0: dsp@10800000 {
+ compatible = "ti,k2hk-dsp";
+ reg = <0x10800000 0x00100000>,
+ <0x10e00000 0x00008000>,
+ <0x10f00000 0x00008000>;
+ reg-names = "l2sram", "l1pram", "l1dram";
+ clocks = <&clkgem0>;
+ ti,syscon-dev = <&devctrl 0x40>;
+ resets = <&pscrst 0>;
+ interrupt-parent = <&kirq0>;
+ interrupts = <0 8>;
+ interrupt-names = "vring", "exception";
+ kick-gpios = <&dspgpio0 27 0>;
+ memory-region = <&dsp_common_memory>;
+ };
+
+ };
+
+2.
+ /* 66AK2G DSP alias */
+ aliases {
+ rproc0 = &dsp0;
+ };
+
+ /* 66AK2G DSP memory node */
+ reserved-memory {
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges;
+
+ dsp_common_memory: dsp-common-memory@81f800000 {
+ compatible = "shared-dma-pool";
+ reg = <0x00000008 0x1f800000 0x00000000 0x800000>;
+ reusable;
+ };
+ };
+
+ /* 66AK2G DSP node */
+ soc {
+ dsp0: dsp@10800000 {
+ compatible = "ti,k2g-dsp";
+ reg = <0x10800000 0x00100000>,
+ <0x10e00000 0x00008000>,
+ <0x10f00000 0x00008000>;
+ reg-names = "l2sram", "l1pram", "l1dram";
+ power-domains = <&k2g_pds 0x0046>;
+ ti,syscon-dev = <&devctrl 0x40>;
+ resets = <&k2g_reset 0x0046 0x1>;
+ interrupt-parent = <&kirq0>;
+ interrupts = <0 8>;
+ interrupt-names = "vring", "exception";
+ kick-gpios = <&dspgpio0 27 0>;
+ memory-region = <&dsp_common_memory>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/remoteproc/ti,omap-remoteproc.yaml b/Documentation/devicetree/bindings/remoteproc/ti,omap-remoteproc.yaml
new file mode 100644
index 000000000..94eb2033e
--- /dev/null
+++ b/Documentation/devicetree/bindings/remoteproc/ti,omap-remoteproc.yaml
@@ -0,0 +1,331 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/remoteproc/ti,omap-remoteproc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: OMAP4+ Remoteproc Devices
+
+maintainers:
+ - Suman Anna <s-anna@ti.com>
+
+description:
+ The OMAP family of SoCs usually have one or more slave processor sub-systems
+ that are used to offload some of the processor-intensive tasks, or to manage
+ other hardware accelerators, for achieving various system level goals.
+
+ The processor cores in the sub-system are usually behind an IOMMU, and may
+ contain additional sub-modules like Internal RAM and/or ROMs, L1 and/or L2
+ caches, an Interrupt Controller, a Cache Controller etc.
+
+ The OMAP SoCs usually have a DSP processor sub-system and/or an IPU processor
+ sub-system. The DSP processor sub-system can contain any of the TI's C64x,
+ C66x or C67x family of DSP cores as the main execution unit. The IPU processor
+ sub-system usually contains either a Dual-Core Cortex-M3 or Dual-Core
+ Cortex-M4 processors.
+
+ Each remote processor sub-system is represented as a single DT node. Each node
+ has a number of required or optional properties that enable the OS running on
+ the host processor (MPU) to perform the device management of the remote
+ processor and to communicate with the remote processor. The various properties
+ can be classified as constant or variable. The constant properties are
+ dictated by the SoC and does not change from one board to another having the
+ same SoC. Examples of constant properties include 'iommus', 'reg'. The
+ variable properties are dictated by the system integration aspects such as
+ memory on the board, or configuration used within the corresponding firmware
+ image. Examples of variable properties include 'mboxes', 'memory-region',
+ 'timers', 'watchdog-timers' etc.
+
+properties:
+ compatible:
+ enum:
+ - ti,omap4-dsp
+ - ti,omap5-dsp
+ - ti,dra7-dsp
+ - ti,omap4-ipu
+ - ti,omap5-ipu
+ - ti,dra7-ipu
+
+ iommus:
+ minItems: 1
+ maxItems: 2
+ description: |
+ phandles to OMAP IOMMU nodes, that need to be programmed
+ for this remote processor to access any external RAM memory or
+ other peripheral device address spaces. This property usually
+ has only a single phandle. Multiple phandles are used only in
+ cases where the sub-system has different ports for different
+ sub-modules within the processor sub-system (eg: DRA7 DSPs),
+ and need the same programming in both the MMUs.
+
+ mboxes:
+ minItems: 1
+ maxItems: 2
+ description: |
+ OMAP Mailbox specifier denoting the sub-mailbox, to be used for
+ communication with the remote processor. The specifier format is
+ as per the bindings,
+ Documentation/devicetree/bindings/mailbox/ti,omap-mailbox.yaml
+ This property should match with the sub-mailbox node used in
+ the firmware image.
+
+ clocks:
+ maxItems: 1
+ description: |
+ Main functional clock for the remote processor
+
+ resets:
+ minItems: 1
+ maxItems: 2
+ description: |
+ Reset handles for the remote processor
+
+ firmware-name:
+ description: |
+ Default name of the firmware to load to the remote processor.
+
+# Optional properties:
+# --------------------
+# Some of these properties are mandatory on some SoCs, and some are optional
+# depending on the configuration of the firmware image to be executed on the
+# remote processor. The conditions are mentioned for each property.
+#
+# The following are the optional properties:
+
+ memory-region:
+ maxItems: 1
+ description: |
+ phandle to the reserved memory node to be associated
+ with the remoteproc device. The reserved memory node
+ can be a CMA memory node, and should be defined as
+ per the bindings,
+ Documentation/devicetree/bindings/reserved-memory/reserved-memory.txt
+
+ reg:
+ description: |
+ Address space for any remoteproc memories present on
+ the SoC. Should contain an entry for each value in
+ 'reg-names'. These are mandatory for all DSP and IPU
+ processors that have them (OMAP4/OMAP5 DSPs do not have
+ any RAMs)
+
+ reg-names:
+ description: |
+ Required names for each of the address spaces defined in
+ the 'reg' property. Expects the names from the following
+ list, in the specified order, each representing the corresponding
+ internal RAM memory region.
+ minItems: 1
+ items:
+ - const: l2ram
+ - const: l1pram
+ - const: l1dram
+
+ ti,bootreg:
+ $ref: /schemas/types.yaml#/definitions/phandle-array
+ items:
+ - items:
+ - description: phandle to the System Control Configuration region
+ - description: register offset of the boot address register
+ - description: the bit shift within the register
+ description:
+ This property is required for all the DSP instances on OMAP4, OMAP5
+ and DRA7xx SoCs.
+
+ ti,autosuspend-delay-ms:
+ description: |
+ Custom autosuspend delay for the remoteproc in milliseconds.
+ Recommended values is preferable to be in the order of couple
+ of seconds. A negative value can also be used to disable the
+ autosuspend behavior.
+
+ ti,timers:
+ $ref: /schemas/types.yaml#/definitions/phandle-array
+ items:
+ maxItems: 1
+ description: |
+ One or more phandles to OMAP DMTimer nodes, that serve
+ as System/Tick timers for the OS running on the remote
+ processors. This will usually be a single timer if the
+ processor sub-system is running in SMP mode, or one per
+ core in the processor sub-system. This can also be used
+ to reserve specific timers to be dedicated to the
+ remote processors.
+
+ This property is mandatory on remote processors requiring
+ external tick wakeup, and to support Power Management
+ features. The timers to be used should match with the
+ timers used in the firmware image.
+
+ ti,watchdog-timers:
+ $ref: /schemas/types.yaml#/definitions/phandle-array
+ items:
+ maxItems: 1
+ description: |
+ One or more phandles to OMAP DMTimer nodes, used to
+ serve as Watchdog timers for the processor cores. This
+ will usually be one per executing processor core, even
+ if the processor sub-system is running a SMP OS.
+
+ The timers to be used should match with the watchdog
+ timers used in the firmware image.
+
+if:
+ properties:
+ compatible:
+ enum:
+ - ti,dra7-dsp
+then:
+ properties:
+ reg:
+ minItems: 3
+ maxItems: 3
+ required:
+ - reg
+ - reg-names
+ - ti,bootreg
+
+else:
+ if:
+ properties:
+ compatible:
+ enum:
+ - ti,omap4-ipu
+ - ti,omap5-ipu
+ - ti,dra7-ipu
+ then:
+ properties:
+ reg:
+ minItems: 1
+ maxItems: 1
+ ti,bootreg: false
+ required:
+ - reg
+ - reg-names
+
+ else:
+ properties:
+ reg: false
+ required:
+ - ti,bootreg
+
+required:
+ - compatible
+ - iommus
+ - mboxes
+ - clocks
+ - resets
+ - firmware-name
+
+additionalProperties: false
+
+examples:
+ - |
+
+ //Example 1: OMAP4 DSP
+
+ /* DSP Reserved Memory node */
+ #include <dt-bindings/clock/omap4.h>
+ reserved-memory {
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ dsp_memory_region: dsp-memory@98000000 {
+ compatible = "shared-dma-pool";
+ reg = <0x98000000 0x800000>;
+ reusable;
+ };
+ };
+
+ /* DSP node */
+ ocp {
+ dsp: dsp {
+ compatible = "ti,omap4-dsp";
+ ti,bootreg = <&scm_conf 0x304 0>;
+ iommus = <&mmu_dsp>;
+ mboxes = <&mailbox &mbox_dsp>;
+ memory-region = <&dsp_memory_region>;
+ ti,timers = <&timer5>;
+ ti,watchdog-timers = <&timer6>;
+ clocks = <&tesla_clkctrl OMAP4_DSP_CLKCTRL 0>;
+ resets = <&prm_tesla 0>, <&prm_tesla 1>;
+ firmware-name = "omap4-dsp-fw.xe64T";
+ };
+ };
+
+ - |+
+
+ //Example 2: OMAP5 IPU
+
+ /* IPU Reserved Memory node */
+ #include <dt-bindings/clock/omap5.h>
+ reserved-memory {
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ ipu_memory_region: ipu-memory@95800000 {
+ compatible = "shared-dma-pool";
+ reg = <0 0x95800000 0 0x3800000>;
+ reusable;
+ };
+ };
+
+ /* IPU node */
+ ocp {
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ ipu: ipu@55020000 {
+ compatible = "ti,omap5-ipu";
+ reg = <0x55020000 0x10000>;
+ reg-names = "l2ram";
+ iommus = <&mmu_ipu>;
+ mboxes = <&mailbox &mbox_ipu>;
+ memory-region = <&ipu_memory_region>;
+ ti,timers = <&timer3>, <&timer4>;
+ ti,watchdog-timers = <&timer9>, <&timer11>;
+ clocks = <&ipu_clkctrl OMAP5_MMU_IPU_CLKCTRL 0>;
+ resets = <&prm_core 2>;
+ firmware-name = "omap5-ipu-fw.xem4";
+ };
+ };
+
+ - |+
+
+ //Example 3: DRA7xx/AM57xx DSP
+
+ /* DSP1 Reserved Memory node */
+ #include <dt-bindings/clock/dra7.h>
+ reserved-memory {
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ dsp1_memory_region: dsp1-memory@99000000 {
+ compatible = "shared-dma-pool";
+ reg = <0x0 0x99000000 0x0 0x4000000>;
+ reusable;
+ };
+ };
+
+ /* DSP1 node */
+ ocp {
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ dsp1: dsp@40800000 {
+ compatible = "ti,dra7-dsp";
+ reg = <0x40800000 0x48000>,
+ <0x40e00000 0x8000>,
+ <0x40f00000 0x8000>;
+ reg-names = "l2ram", "l1pram", "l1dram";
+ ti,bootreg = <&scm_conf 0x55c 0>;
+ iommus = <&mmu0_dsp1>, <&mmu1_dsp1>;
+ mboxes = <&mailbox5 &mbox_dsp1_ipc3x>;
+ memory-region = <&dsp1_memory_region>;
+ ti,timers = <&timer5>;
+ ti,watchdog-timers = <&timer10>;
+ resets = <&prm_dsp1 0>;
+ clocks = <&dsp1_clkctrl DRA7_DSP1_MMU0_DSP1_CLKCTRL 0>;
+ firmware-name = "dra7-dsp1-fw.xe66";
+ };
+ };
diff --git a/Documentation/devicetree/bindings/remoteproc/ti,pru-consumer.yaml b/Documentation/devicetree/bindings/remoteproc/ti,pru-consumer.yaml
new file mode 100644
index 000000000..281133451
--- /dev/null
+++ b/Documentation/devicetree/bindings/remoteproc/ti,pru-consumer.yaml
@@ -0,0 +1,60 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/remoteproc/ti,pru-consumer.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: TI PRU Consumer Common Properties
+
+maintainers:
+ - Suman Anna <s-anna@ti.com>
+
+description: |
+ A PRU application/consumer/user node typically uses one or more PRU device
+ nodes to implement a PRU application/functionality. Each application/client
+ node would need a reference to at least a PRU node, and optionally define
+ some properties needed for hardware/firmware configuration. The below
+ properties are a list of common properties supported by the PRU remoteproc
+ infrastructure.
+
+ The application nodes shall define their own bindings like regular platform
+ devices, so below are in addition to each node's bindings.
+
+properties:
+ ti,prus:
+ $ref: /schemas/types.yaml#/definitions/phandle-array
+ description: phandles to the PRU, RTU or Tx_PRU nodes used
+ minItems: 1
+ maxItems: 6
+ items:
+ maxItems: 1
+
+ firmware-name:
+ $ref: /schemas/types.yaml#/definitions/string-array
+ minItems: 1
+ maxItems: 6
+ description: |
+ firmwares for the PRU cores, the default firmware for the core from
+ the PRU node will be used if not provided. The firmware names should
+ correspond to the PRU cores listed in the 'ti,prus' property
+
+ ti,pruss-gp-mux-sel:
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ minItems: 1
+ maxItems: 6
+ items:
+ enum: [0, 1, 2, 3, 4]
+ description: |
+ array of values for the GP_MUX_SEL under PRUSS_GPCFG register for a PRU.
+ This selects the internal muxing scheme for the PRU instance. Values
+ should correspond to the PRU cores listed in the 'ti,prus' property. The
+ GP_MUX_SEL setting is a per-slice setting (one setting for PRU0, RTU0,
+ and Tx_PRU0 on K3 SoCs). Use the same value for all cores within the
+ same slice in the associative array. If the array size is smaller than
+ the size of 'ti,prus' property, the default out-of-reset value (0) for the
+ PRU core is used.
+
+required:
+ - ti,prus
+
+additionalProperties: true
diff --git a/Documentation/devicetree/bindings/remoteproc/ti,pru-rproc.yaml b/Documentation/devicetree/bindings/remoteproc/ti,pru-rproc.yaml
new file mode 100644
index 000000000..baccd9875
--- /dev/null
+++ b/Documentation/devicetree/bindings/remoteproc/ti,pru-rproc.yaml
@@ -0,0 +1,220 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/remoteproc/ti,pru-rproc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: TI Programmable Realtime Unit (PRU) cores
+
+maintainers:
+ - Suman Anna <s-anna@ti.com>
+
+description: |
+ Each Programmable Real-Time Unit and Industrial Communication Subsystem
+ (PRU-ICSS or PRUSS) has two 32-bit load/store RISC CPU cores called
+ Programmable Real-Time Units (PRUs), each represented by a node. Each PRU
+ core has a dedicated Instruction RAM, Control and Debug register sets, and
+ use the Data RAMs present within the PRU-ICSS for code execution.
+
+ The K3 SoCs containing ICSSG v1.0 (eg: AM65x SR1.0) also have two Auxiliary
+ PRU cores called RTUs with slightly different IP integration. The K3 SoCs
+ containing the revised ICSSG v1.1 (eg: J721E, AM65x SR2.0) have an extra two
+ auxiliary Transmit PRU cores called Tx_PRUs that augment the PRUs. Each RTU
+ or Tx_PRU core can also be used independently like a PRU, or alongside a
+ corresponding PRU core to provide/implement auxiliary functionality/support.
+
+ Each PRU, RTU or Tx_PRU core node should be defined as a child node of the
+ corresponding PRU-ICSS node. Each node can optionally be rendered inactive by
+ using the standard DT string property, "status".
+
+ Please see the overall PRU-ICSS bindings document for additional details
+ including a complete example,
+ Documentation/devicetree/bindings/soc/ti/ti,pruss.yaml
+
+properties:
+ compatible:
+ enum:
+ - ti,am3356-pru # for AM335x SoC family (AM3356+ SoCs only)
+ - ti,am4376-pru # for AM437x SoC family (AM4376+ SoCs only)
+ - ti,am5728-pru # for AM57xx SoC family
+ - ti,am625-pru # for PRUs in K3 AM62x SoC family
+ - ti,am642-pru # for PRUs in K3 AM64x SoC family
+ - ti,am642-rtu # for RTUs in K3 AM64x SoC family
+ - ti,am642-tx-pru # for Tx_PRUs in K3 AM64x SoC family
+ - ti,am654-pru # for PRUs in K3 AM65x SoC family
+ - ti,am654-rtu # for RTUs in K3 AM65x SoC family
+ - ti,am654-tx-pru # for Tx_PRUs in K3 AM65x SR2.0 SoCs
+ - ti,j721e-pru # for PRUs in K3 J721E SoC family
+ - ti,j721e-rtu # for RTUs in K3 J721E SoC family
+ - ti,j721e-tx-pru # for Tx_PRUs in K3 J721E SoC family
+ - ti,k2g-pru # for 66AK2G SoC family
+
+ reg:
+ items:
+ - description: Address and Size of the PRU Instruction RAM
+ - description: Address and Size of the PRU CTRL sub-module registers
+ - description: Address and Size of the PRU Debug sub-module registers
+
+ reg-names:
+ items:
+ - const: iram
+ - const: control
+ - const: debug
+
+ firmware-name:
+ description: |
+ Should contain the name of the default firmware image
+ file located on the firmware search path.
+
+if:
+ properties:
+ compatible:
+ enum:
+ - ti,am654-rtu
+ - ti,j721e-rtu
+ - ti,am642-rtu
+then:
+ properties:
+ $nodename:
+ pattern: "^rtu@[0-9a-f]+$"
+else:
+ if:
+ properties:
+ compatible:
+ enum:
+ - ti,am654-tx-pru
+ - ti,j721e-tx-pru
+ - ti,am642-tx-pru
+ then:
+ properties:
+ $nodename:
+ pattern: "^txpru@[0-9a-f]+"
+ else:
+ properties:
+ $nodename:
+ pattern: "^pru@[0-9a-f]+$"
+
+required:
+ - compatible
+ - reg
+ - reg-names
+ - firmware-name
+
+additionalProperties: false
+
+examples:
+ - |
+ /* AM33xx PRU-ICSS */
+ pruss_tm: target-module@300000 { /* 0x4a300000, ap 9 04.0 */
+ compatible = "ti,sysc-pruss", "ti,sysc";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0x0 0x300000 0x80000>;
+
+ pruss: pruss@0 {
+ compatible = "ti,am3356-pruss";
+ reg = <0x0 0x80000>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+
+ pruss_mem: memories@0 {
+ reg = <0x0 0x2000>,
+ <0x2000 0x2000>,
+ <0x10000 0x3000>;
+ reg-names = "dram0", "dram1", "shrdram2";
+ };
+
+ pru0: pru@34000 {
+ compatible = "ti,am3356-pru";
+ reg = <0x34000 0x2000>,
+ <0x22000 0x400>,
+ <0x22400 0x100>;
+ reg-names = "iram", "control", "debug";
+ firmware-name = "am335x-pru0-fw";
+ };
+
+ pru1: pru@38000 {
+ compatible = "ti,am3356-pru";
+ reg = <0x38000 0x2000>,
+ <0x24000 0x400>,
+ <0x24400 0x100>;
+ reg-names = "iram", "control", "debug";
+ firmware-name = "am335x-pru1-fw";
+ };
+ };
+ };
+
+ - |
+ /* AM65x SR2.0 ICSSG */
+ #include <dt-bindings/soc/ti,sci_pm_domain.h>
+
+ icssg0: icssg@b000000 {
+ compatible = "ti,am654-icssg";
+ reg = <0xb000000 0x80000>;
+ power-domains = <&k3_pds 62 TI_SCI_PD_EXCLUSIVE>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0x0 0xb000000 0x80000>;
+
+ icssg0_mem: memories@0 {
+ reg = <0x0 0x2000>,
+ <0x2000 0x2000>,
+ <0x10000 0x10000>;
+ reg-names = "dram0", "dram1", "shrdram2";
+ };
+
+ pru0_0: pru@34000 {
+ compatible = "ti,am654-pru";
+ reg = <0x34000 0x4000>,
+ <0x22000 0x100>,
+ <0x22400 0x100>;
+ reg-names = "iram", "control", "debug";
+ firmware-name = "am65x-pru0_0-fw";
+ };
+
+ rtu0_0: rtu@4000 {
+ compatible = "ti,am654-rtu";
+ reg = <0x4000 0x2000>,
+ <0x23000 0x100>,
+ <0x23400 0x100>;
+ reg-names = "iram", "control", "debug";
+ firmware-name = "am65x-rtu0_0-fw";
+ };
+
+ tx_pru0_0: txpru@a000 {
+ compatible = "ti,am654-tx-pru";
+ reg = <0xa000 0x1800>,
+ <0x25000 0x100>,
+ <0x25400 0x100>;
+ reg-names = "iram", "control", "debug";
+ firmware-name = "am65x-txpru0_0-fw";
+ };
+
+ pru0_1: pru@38000 {
+ compatible = "ti,am654-pru";
+ reg = <0x38000 0x4000>,
+ <0x24000 0x100>,
+ <0x24400 0x100>;
+ reg-names = "iram", "control", "debug";
+ firmware-name = "am65x-pru0_1-fw";
+ };
+
+ rtu0_1: rtu@6000 {
+ compatible = "ti,am654-rtu";
+ reg = <0x6000 0x2000>,
+ <0x23800 0x100>,
+ <0x23c00 0x100>;
+ reg-names = "iram", "control", "debug";
+ firmware-name = "am65x-rtu0_1-fw";
+ };
+
+ tx_pru0_1: txpru@c000 {
+ compatible = "ti,am654-tx-pru";
+ reg = <0xc000 0x1800>,
+ <0x25800 0x100>,
+ <0x25c00 0x100>;
+ reg-names = "iram", "control", "debug";
+ firmware-name = "am65x-txpru0_1-fw";
+ };
+ };
diff --git a/Documentation/devicetree/bindings/remoteproc/wkup_m3_rproc.txt b/Documentation/devicetree/bindings/remoteproc/wkup_m3_rproc.txt
new file mode 100644
index 000000000..3a7007379
--- /dev/null
+++ b/Documentation/devicetree/bindings/remoteproc/wkup_m3_rproc.txt
@@ -0,0 +1,52 @@
+TI Wakeup M3 Remoteproc Driver
+==============================
+
+The TI AM33xx and AM43xx family of devices use a small Cortex M3 co-processor
+(commonly referred to as Wakeup M3 or CM3) to help with various low power tasks
+that cannot be controlled from the MPU. This CM3 processor requires a firmware
+binary to accomplish this. The wkup_m3 remoteproc driver handles the loading of
+the firmware and booting of the CM3.
+
+Wkup M3 Device Node:
+====================
+A wkup_m3 device node is used to represent the Wakeup M3 processor instance
+within the SoC. It is added as a child node of the parent interconnect bus
+(l4_wkup) through which it is accessible to the MPU.
+
+Required properties:
+--------------------
+- compatible: Should be one of,
+ "ti,am3352-wkup-m3" for AM33xx SoCs
+ "ti,am4372-wkup-m3" for AM43xx SoCs
+- reg: Should contain the address ranges for the two internal
+ memory regions, UMEM and DMEM. The parent node should
+ provide an appropriate ranges property for properly
+ translating these into bus addresses.
+- reg-names: Contains the corresponding names for the two memory
+ regions. These should be named "umem" & "dmem".
+- ti,hwmods: Name of the hwmod associated with the wkupm3 device.
+- ti,pm-firmware: Name of firmware file to be used for loading and
+ booting the wkup_m3 remote processor.
+
+Example:
+--------
+/* AM33xx */
+ocp {
+ l4_wkup: l4_wkup@44c00000 {
+ compatible = "am335-l4-wkup", "simple-bus";
+ ranges = <0 0x44c00000 0x400000>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ wkup_m3: wkup_m3@100000 {
+ compatible = "ti,am3352-wkup-m3";
+ reg = <0x100000 0x4000>,
+ <0x180000 0x2000>;
+ reg-names = "umem", "dmem";
+ ti,hwmods = "wkup_m3";
+ ti,pm-firmware = "am335x-pm-firmware.elf";
+ };
+ };
+
+ ...
+};
diff --git a/Documentation/devicetree/bindings/remoteproc/xlnx,zynqmp-r5fss.yaml b/Documentation/devicetree/bindings/remoteproc/xlnx,zynqmp-r5fss.yaml
new file mode 100644
index 000000000..78aac69f1
--- /dev/null
+++ b/Documentation/devicetree/bindings/remoteproc/xlnx,zynqmp-r5fss.yaml
@@ -0,0 +1,135 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/remoteproc/xlnx,zynqmp-r5fss.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Xilinx R5F processor subsystem
+
+maintainers:
+ - Ben Levinsky <ben.levinsky@amd.com>
+ - Tanmay Shah <tanmay.shah@amd.com>
+
+description: |
+ The Xilinx platforms include a pair of Cortex-R5F processors (RPU) for
+ real-time processing based on the Cortex-R5F processor core from ARM.
+ The Cortex-R5F processor implements the Arm v7-R architecture and includes a
+ floating-point unit that implements the Arm VFPv3 instruction set.
+
+properties:
+ compatible:
+ const: xlnx,zynqmp-r5fss
+
+ xlnx,cluster-mode:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [0, 1, 2]
+ description: |
+ The RPU MPCore can operate in split mode (Dual-processor performance), Safety
+ lock-step mode(Both RPU cores execute the same code in lock-step,
+ clock-for-clock) or Single CPU mode (RPU core 0 is held in reset while
+ core 1 runs normally). The processor does not support dynamic configuration.
+ Switching between modes is only permitted immediately after a processor reset.
+ If set to 1 then lockstep mode and if 0 then split mode.
+ If set to 2 then single CPU mode. When not defined, default will be lockstep mode.
+ In summary,
+ 0: split mode
+ 1: lockstep mode (default)
+ 2: single cpu mode
+
+patternProperties:
+ "^r5f-[a-f0-9]+$":
+ type: object
+ description: |
+ The RPU is located in the Low Power Domain of the Processor Subsystem.
+ Each processor includes separate L1 instruction and data caches and
+ tightly coupled memories (TCM). System memory is cacheable, but the TCM
+ memory space is non-cacheable.
+
+ Each RPU contains one 64KB memory and two 32KB memories that
+ are accessed via the TCM A and B port interfaces, for a total of 128KB
+ per processor. In lock-step mode, the processor has access to 256KB of
+ TCM memory.
+
+ properties:
+ compatible:
+ const: xlnx,zynqmp-r5f
+
+ power-domains:
+ maxItems: 1
+
+ mboxes:
+ minItems: 1
+ items:
+ - description: mailbox channel to send data to RPU
+ - description: mailbox channel to receive data from RPU
+
+ mbox-names:
+ minItems: 1
+ items:
+ - const: tx
+ - const: rx
+
+ sram:
+ $ref: /schemas/types.yaml#/definitions/phandle-array
+ minItems: 1
+ maxItems: 8
+ items:
+ maxItems: 1
+ description: |
+ phandles to one or more reserved on-chip SRAM regions. Other than TCM,
+ the RPU can execute instructions and access data from the OCM memory,
+ the main DDR memory, and other system memories.
+
+ The regions should be defined as child nodes of the respective SRAM
+ node, and should be defined as per the generic bindings in
+ Documentation/devicetree/bindings/sram/sram.yaml
+
+ memory-region:
+ description: |
+ List of phandles to the reserved memory regions associated with the
+ remoteproc device. This is variable and describes the memories shared with
+ the remote processor (e.g. remoteproc firmware and carveouts, rpmsg
+ vrings, ...). This reserved memory region will be allocated in DDR memory.
+ minItems: 1
+ maxItems: 8
+ items:
+ - description: region used for RPU firmware image section
+ - description: vdev buffer
+ - description: vring0
+ - description: vring1
+ additionalItems: true
+
+ required:
+ - compatible
+ - power-domains
+
+ unevaluatedProperties: false
+
+required:
+ - compatible
+
+additionalProperties: false
+
+examples:
+ - |
+ remoteproc {
+ compatible = "xlnx,zynqmp-r5fss";
+ xlnx,cluster-mode = <1>;
+
+ r5f-0 {
+ compatible = "xlnx,zynqmp-r5f";
+ power-domains = <&zynqmp_firmware 0x7>;
+ memory-region = <&rproc_0_fw_image>, <&rpu0vdev0buffer>, <&rpu0vdev0vring0>, <&rpu0vdev0vring1>;
+ mboxes = <&ipi_mailbox_rpu0 0>, <&ipi_mailbox_rpu0 1>;
+ mbox-names = "tx", "rx";
+ };
+
+ r5f-1 {
+ compatible = "xlnx,zynqmp-r5f";
+ power-domains = <&zynqmp_firmware 0x8>;
+ memory-region = <&rproc_1_fw_image>, <&rpu1vdev0buffer>, <&rpu1vdev0vring0>, <&rpu1vdev0vring1>;
+ mboxes = <&ipi_mailbox_rpu1 0>, <&ipi_mailbox_rpu1 1>;
+ mbox-names = "tx", "rx";
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/reserved-memory/framebuffer.yaml b/Documentation/devicetree/bindings/reserved-memory/framebuffer.yaml
new file mode 100644
index 000000000..851ec24d6
--- /dev/null
+++ b/Documentation/devicetree/bindings/reserved-memory/framebuffer.yaml
@@ -0,0 +1,52 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/reserved-memory/framebuffer.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: /reserved-memory framebuffer node
+
+maintainers:
+ - devicetree-spec@vger.kernel.org
+
+allOf:
+ - $ref: reserved-memory.yaml
+
+properties:
+ compatible:
+ const: framebuffer
+ description: >
+ This indicates a region of memory meant to be used as a framebuffer for
+ a set of display devices. It can be used by an operating system to keep
+ the framebuffer from being overwritten and use it as the backing memory
+ for a display device (such as simple-framebuffer).
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ / {
+ compatible = "foo";
+ model = "foo";
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ chosen {
+ framebuffer {
+ compatible = "simple-framebuffer";
+ memory-region = <&fb>;
+ };
+ };
+
+ reserved-memory {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+
+ fb: framebuffer@80000000 {
+ compatible = "framebuffer";
+ reg = <0x80000000 0x007e9000>;
+ };
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/reserved-memory/google,open-dice.yaml b/Documentation/devicetree/bindings/reserved-memory/google,open-dice.yaml
new file mode 100644
index 000000000..c591ec37d
--- /dev/null
+++ b/Documentation/devicetree/bindings/reserved-memory/google,open-dice.yaml
@@ -0,0 +1,46 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/reserved-memory/google,open-dice.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Open Profile for DICE
+
+description: |
+ This binding represents a reserved memory region containing data
+ generated by the Open Profile for DICE protocol.
+
+ See https://pigweed.googlesource.com/open-dice/
+
+maintainers:
+ - David Brazdil <dbrazdil@google.com>
+
+allOf:
+ - $ref: reserved-memory.yaml
+
+properties:
+ compatible:
+ const: google,open-dice
+
+ reg:
+ description: page-aligned region of memory containing DICE data
+
+required:
+ - compatible
+ - reg
+ - no-map
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ reserved-memory {
+ #address-cells = <2>;
+ #size-cells = <1>;
+
+ dice: dice@12340000 {
+ compatible = "google,open-dice";
+ reg = <0x00 0x12340000 0x2000>;
+ no-map;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/reserved-memory/memory-region.yaml b/Documentation/devicetree/bindings/reserved-memory/memory-region.yaml
new file mode 100644
index 000000000..592f180e6
--- /dev/null
+++ b/Documentation/devicetree/bindings/reserved-memory/memory-region.yaml
@@ -0,0 +1,40 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/reserved-memory/memory-region.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Reserved Memory Region
+
+maintainers:
+ - devicetree-spec@vger.kernel.org
+
+description: |
+ Regions in the /reserved-memory node may be referenced by other device
+ nodes by adding a memory-region property to the device node.
+
+select: true
+
+properties:
+ memory-region:
+ $ref: /schemas/types.yaml#/definitions/phandle-array
+ description: >
+ Phandle to a /reserved-memory child node assigned to the device.
+
+ memory-region-names:
+ $ref: /schemas/types.yaml#/definitions/string-array
+ description: >
+ A list of names, one for each corresponding entry in the
+ memory-region property
+
+additionalProperties: true
+
+examples:
+ - |
+ fb0: video@12300000 {
+ /* ... */
+ reg = <0x12300000 0x1000>;
+ memory-region = <&display_reserved>;
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/reserved-memory/nvidia,tegra210-emc-table.yaml b/Documentation/devicetree/bindings/reserved-memory/nvidia,tegra210-emc-table.yaml
new file mode 100644
index 000000000..e2ace3df9
--- /dev/null
+++ b/Documentation/devicetree/bindings/reserved-memory/nvidia,tegra210-emc-table.yaml
@@ -0,0 +1,31 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/reserved-memory/nvidia,tegra210-emc-table.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NVIDIA Tegra210 EMC Frequency Table
+
+maintainers:
+ - Thierry Reding <thierry.reding@gmail.com>
+ - Jon Hunter <jonathanh@nvidia.com>
+
+description: On Tegra210, firmware passes a binary representation of the
+ EMC frequency table via a reserved memory region.
+
+allOf:
+ - $ref: reserved-memory.yaml
+
+properties:
+ compatible:
+ const: nvidia,tegra210-emc-table
+
+ reg:
+ description: region of memory reserved by firmware to pass the EMC
+ frequency table
+
+unevaluatedProperties: false
+
+required:
+ - compatible
+ - reg
diff --git a/Documentation/devicetree/bindings/reserved-memory/nvidia,tegra264-bpmp-shmem.yaml b/Documentation/devicetree/bindings/reserved-memory/nvidia,tegra264-bpmp-shmem.yaml
new file mode 100644
index 000000000..f9b2f0fdc
--- /dev/null
+++ b/Documentation/devicetree/bindings/reserved-memory/nvidia,tegra264-bpmp-shmem.yaml
@@ -0,0 +1,47 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/reserved-memory/nvidia,tegra264-bpmp-shmem.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Tegra CPU-NS - BPMP IPC reserved memory
+
+maintainers:
+ - Peter De Schrijver <pdeschrijver@nvidia.com>
+
+description: |
+ Define a memory region used for communication between CPU-NS and BPMP.
+ Typically this node is created by the bootloader as the physical address
+ has to be known to both CPU-NS and BPMP for correct IPC operation.
+ The memory region is defined using a child node under /reserved-memory.
+ The sub-node is named shmem@<address>.
+
+allOf:
+ - $ref: reserved-memory.yaml
+
+properties:
+ compatible:
+ const: nvidia,tegra264-bpmp-shmem
+
+ reg:
+ description: The physical address and size of the shared SDRAM region
+
+unevaluatedProperties: false
+
+required:
+ - compatible
+ - reg
+ - no-map
+
+examples:
+ - |
+ reserved-memory {
+ #address-cells = <2>;
+ #size-cells = <2>;
+ dram_cpu_bpmp_mail: shmem@f1be0000 {
+ compatible = "nvidia,tegra264-bpmp-shmem";
+ reg = <0x0 0xf1be0000 0x0 0x2000>;
+ no-map;
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/reserved-memory/phram.yaml b/Documentation/devicetree/bindings/reserved-memory/phram.yaml
new file mode 100644
index 000000000..65c7cacf9
--- /dev/null
+++ b/Documentation/devicetree/bindings/reserved-memory/phram.yaml
@@ -0,0 +1,47 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/reserved-memory/phram.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: MTD/block device in RAM
+
+description: |
+ Specifies that the reserved memory region can be used as an MTD or block
+ device.
+
+ The "phram" node is named after the "MTD in PHysical RAM" driver which
+ provides an implementation of this functionality in Linux.
+
+maintainers:
+ - Vincent Whitchurch <vincent.whitchurch@axis.com>
+
+allOf:
+ - $ref: reserved-memory.yaml
+ - $ref: /schemas/mtd/mtd.yaml
+
+properties:
+ compatible:
+ const: phram
+
+ reg:
+ description: region of memory that can be used as an MTD/block device
+
+required:
+ - compatible
+ - reg
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ reserved-memory {
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ phram: flash@12340000 {
+ compatible = "phram";
+ label = "rootfs";
+ reg = <0x12340000 0x00800000>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/reserved-memory/qcom,cmd-db.yaml b/Documentation/devicetree/bindings/reserved-memory/qcom,cmd-db.yaml
new file mode 100644
index 000000000..610f8ef37
--- /dev/null
+++ b/Documentation/devicetree/bindings/reserved-memory/qcom,cmd-db.yaml
@@ -0,0 +1,46 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/reserved-memory/qcom,cmd-db.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Command DB
+
+description: |
+ Command DB is a database that provides a mapping between resource key and the
+ resource address for a system resource managed by a remote processor. The data
+ is stored in a shared memory region and is loaded by the remote processor.
+
+ Some of the Qualcomm Technologies Inc SoC's have hardware accelerators for
+ controlling shared resources. Depending on the board configuration the shared
+ resource properties may change. These properties are dynamically probed by the
+ remote processor and made available in the shared memory.
+
+maintainers:
+ - Bjorn Andersson <bjorn.andersson@linaro.org>
+
+allOf:
+ - $ref: reserved-memory.yaml
+
+properties:
+ compatible:
+ const: qcom,cmd-db
+
+required:
+ - reg
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ reserved-memory {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+
+ reserved-memory@85fe0000 {
+ reg = <0x85fe0000 0x20000>;
+ compatible = "qcom,cmd-db";
+ no-map;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/reserved-memory/qcom,rmtfs-mem.yaml b/Documentation/devicetree/bindings/reserved-memory/qcom,rmtfs-mem.yaml
new file mode 100644
index 000000000..bab982f00
--- /dev/null
+++ b/Documentation/devicetree/bindings/reserved-memory/qcom,rmtfs-mem.yaml
@@ -0,0 +1,55 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/reserved-memory/qcom,rmtfs-mem.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Remote File System Memory
+
+description: |
+ This binding describes the Qualcomm remote filesystem memory, which serves the
+ purpose of describing the shared memory region used for remote processors to
+ access block device data using the Remote Filesystem protocol.
+
+maintainers:
+ - Bjorn Andersson <bjorn.andersson@linaro.org>
+
+allOf:
+ - $ref: reserved-memory.yaml
+
+properties:
+ compatible:
+ const: qcom,rmtfs-mem
+
+ qcom,client-id:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: >
+ identifier of the client to use this region for buffers
+
+ qcom,vmid:
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ description: >
+ Array of vmids of the remote processors, to set up memory protection
+ minItems: 1
+ maxItems: 2
+
+required:
+ - qcom,client-id
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ reserved-memory {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+
+ rmtfs@86700000 {
+ compatible = "qcom,rmtfs-mem";
+ reg = <0x86700000 0xe0000>;
+ no-map;
+
+ qcom,client-id = <1>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/reserved-memory/ramoops.yaml b/Documentation/devicetree/bindings/reserved-memory/ramoops.yaml
new file mode 100644
index 000000000..45cc39ecc
--- /dev/null
+++ b/Documentation/devicetree/bindings/reserved-memory/ramoops.yaml
@@ -0,0 +1,144 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/reserved-memory/ramoops.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Ramoops oops/panic logger
+
+description: |
+ ramoops provides persistent RAM storage for oops and panics, so they can be
+ recovered after a reboot. This is a child-node of "/reserved-memory", and
+ is named "ramoops" after the backend, rather than "pstore" which is the
+ subsystem.
+
+ Parts of this storage may be set aside for other persistent log buffers, such
+ as kernel log messages, or for optional ECC error-correction data. The total
+ size of these optional buffers must fit in the reserved region.
+
+ Any remaining space will be used for a circular buffer of oops and panic
+ records. These records have a configurable size, with a size of 0 indicating
+ that they should be disabled.
+
+ At least one of "record-size", "console-size", "ftrace-size", or "pmsg-size"
+ must be set non-zero, but are otherwise optional as listed below.
+
+maintainers:
+ - Kees Cook <keescook@chromium.org>
+
+allOf:
+ - $ref: reserved-memory.yaml
+
+properties:
+ compatible:
+ const: ramoops
+
+ reg:
+ description: region of memory that is preserved between reboots
+
+ ecc-size:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: enables ECC support and specifies ECC buffer size in bytes
+ default: 0 # no ECC
+
+ record-size:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: maximum size in bytes of each kmsg dump
+ default: 0
+
+ console-size:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: size in bytes of log buffer reserved for kernel messages
+ default: 0
+
+ ftrace-size:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: size in bytes of log buffer reserved for function tracing and profiling
+ default: 0
+
+ pmsg-size:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: size in bytes of log buffer reserved for userspace messages
+ default: 0
+
+ mem-type:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: if present, sets the type of mapping is to be used to map the reserved region.
+ default: 0
+ oneOf:
+ - const: 0
+ description: write-combined
+ - const: 1
+ description: unbuffered
+ - const: 2
+ description: cached
+
+ max-reason:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ default: 2 # log oopses and panics
+ maximum: 0x7fffffff
+ description: |
+ If present, sets maximum type of kmsg dump reasons to store.
+ This can be set to INT_MAX to store all kmsg dumps.
+ See include/linux/kmsg_dump.h KMSG_DUMP_* for other kmsg dump reason values.
+ Setting this to 0 (KMSG_DUMP_UNDEF), means the reason filtering will be
+ controlled by the printk.always_kmsg_dump boot param.
+ If unset, it will be 2 (KMSG_DUMP_OOPS), otherwise 5 (KMSG_DUMP_MAX).
+
+ flags:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ default: 0
+ description: |
+ If present, pass ramoops behavioral flags
+ (see include/linux/pstore_ram.h RAMOOPS_FLAG_* for flag values).
+
+ no-dump-oops:
+ deprecated: true
+ type: boolean
+ description: |
+ Use max_reason instead. If present, and max_reason is not specified,
+ it is equivalent to max_reason = 1 (KMSG_DUMP_PANIC).
+
+ unbuffered:
+ deprecated: true
+ type: boolean
+ description: |
+ Use mem_type instead. If present, and mem_type is not specified,
+ it is equivalent to mem_type = 1 and uses unbuffered mappings to map
+ the reserved region (defaults to buffered mappings mem_type = 0).
+ If both are specified -- "mem_type" overrides "unbuffered".
+
+unevaluatedProperties: false
+
+required:
+ - compatible
+ - reg
+
+anyOf:
+ - required: [record-size]
+ - required: [console-size]
+ - required: [ftrace-size]
+ - required: [pmsg-size]
+
+examples:
+ - |
+ / {
+ compatible = "foo";
+ model = "foo";
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ reserved-memory {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+
+ ramoops@bfdf0000 {
+ compatible = "ramoops";
+ reg = <0xbfdf0000 0x10000>; /* 64kB */
+ console-size = <0x8000>; /* 32kB */
+ record-size = <0x400>; /* 1kB */
+ ecc-size = <16>;
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/reserved-memory/reserved-memory.txt b/Documentation/devicetree/bindings/reserved-memory/reserved-memory.txt
new file mode 100644
index 000000000..1810701a8
--- /dev/null
+++ b/Documentation/devicetree/bindings/reserved-memory/reserved-memory.txt
@@ -0,0 +1 @@
+This file has been moved to reserved-memory.yaml.
diff --git a/Documentation/devicetree/bindings/reserved-memory/reserved-memory.yaml b/Documentation/devicetree/bindings/reserved-memory/reserved-memory.yaml
new file mode 100644
index 000000000..c680e397c
--- /dev/null
+++ b/Documentation/devicetree/bindings/reserved-memory/reserved-memory.yaml
@@ -0,0 +1,181 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/reserved-memory/reserved-memory.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: /reserved-memory Child Node Common
+
+maintainers:
+ - devicetree-spec@vger.kernel.org
+
+description: >
+ Reserved memory is specified as a node under the /reserved-memory node. The
+ operating system shall exclude reserved memory from normal usage one can
+ create child nodes describing particular reserved (excluded from normal use)
+ memory regions. Such memory regions are usually designed for the special
+ usage by various device drivers.
+
+ Each child of the reserved-memory node specifies one or more regions
+ of reserved memory. Each child node may either use a 'reg' property to
+ specify a specific range of reserved memory, or a 'size' property with
+ optional constraints to request a dynamically allocated block of
+ memory.
+
+ Following the generic-names recommended practice, node names should
+ reflect the purpose of the node (ie. "framebuffer" or "dma-pool").
+ Unit address (@<address>) should be appended to the name if the node
+ is a static allocation.
+
+properties:
+ reg: true
+
+ size:
+ oneOf:
+ - $ref: /schemas/types.yaml#/definitions/uint32
+ - $ref: /schemas/types.yaml#/definitions/uint64
+ description: >
+ Length based on parent's \#size-cells. Size in bytes of memory to
+ reserve.
+
+ alignment:
+ oneOf:
+ - $ref: /schemas/types.yaml#/definitions/uint32
+ - $ref: /schemas/types.yaml#/definitions/uint64
+ description: >
+ Length based on parent's \#size-cells. Address boundary for
+ alignment of allocation.
+
+ alloc-ranges:
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ description: >
+ Address and Length pairs. Specifies regions of memory that are
+ acceptable to allocate from.
+
+ iommu-addresses:
+ $ref: /schemas/types.yaml#/definitions/phandle-array
+ description: >
+ A list of phandle and specifier pairs that describe static IO virtual
+ address space mappings and carveouts associated with a given reserved
+ memory region. The phandle in the first cell refers to the device for
+ which the mapping or carveout is to be created.
+
+ The specifier consists of an address/size pair and denotes the IO
+ virtual address range of the region for the given device. The exact
+ format depends on the values of the "#address-cells" and "#size-cells"
+ properties of the device referenced via the phandle.
+
+ When used in combination with a "reg" property, an IOVA mapping is to
+ be established for this memory region. One example where this can be
+ useful is to create an identity mapping for physical memory that the
+ firmware has configured some hardware to access (such as a bootsplash
+ framebuffer).
+
+ If no "reg" property is specified, the "iommu-addresses" property
+ defines carveout regions in the IOVA space for the given device. This
+ can be useful if a certain memory region should not be mapped through
+ the IOMMU.
+
+ no-map:
+ type: boolean
+ description: >
+ Indicates the operating system must not create a virtual mapping
+ of the region as part of its standard mapping of system memory,
+ nor permit speculative access to it under any circumstances other
+ than under the control of the device driver using the region.
+
+ reusable:
+ type: boolean
+ description: >
+ The operating system can use the memory in this region with the
+ limitation that the device driver(s) owning the region need to be
+ able to reclaim it back. Typically that means that the operating
+ system can use that region to store volatile or cached data that
+ can be otherwise regenerated or migrated elsewhere.
+
+allOf:
+ - if:
+ required:
+ - no-map
+
+ then:
+ not:
+ required:
+ - reusable
+
+ - if:
+ required:
+ - reusable
+
+ then:
+ not:
+ required:
+ - no-map
+
+oneOf:
+ - oneOf:
+ - required:
+ - reg
+
+ - required:
+ - size
+
+ - oneOf:
+ # IOMMU reservations
+ - required:
+ - iommu-addresses
+
+ # IOMMU mappings
+ - required:
+ - reg
+ - iommu-addresses
+
+additionalProperties: true
+
+examples:
+ - |
+ / {
+ compatible = "foo";
+ model = "foo";
+
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ reserved-memory {
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges;
+
+ adsp_resv: reservation-adsp {
+ /*
+ * Restrict IOVA mappings for ADSP buffers to the 512 MiB region
+ * from 0x40000000 - 0x5fffffff. Anything outside is reserved by
+ * the ADSP for I/O memory and private memory allocations.
+ */
+ iommu-addresses = <&adsp 0x0 0x00000000 0x00 0x40000000>,
+ <&adsp 0x0 0x60000000 0xff 0xa0000000>;
+ };
+
+ fb: framebuffer@90000000 {
+ reg = <0x0 0x90000000 0x0 0x00800000>;
+ iommu-addresses = <&dc0 0x0 0x90000000 0x0 0x00800000>;
+ };
+ };
+
+ bus@0 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0x0 0x0 0x0 0x40000000>;
+
+ adsp: adsp@2990000 {
+ reg = <0x2990000 0x2000>;
+ memory-region = <&adsp_resv>;
+ };
+
+ dc0: display@15200000 {
+ reg = <0x15200000 0x10000>;
+ memory-region = <&fb>;
+ };
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/reserved-memory/shared-dma-pool.yaml b/Documentation/devicetree/bindings/reserved-memory/shared-dma-pool.yaml
new file mode 100644
index 000000000..457de0920
--- /dev/null
+++ b/Documentation/devicetree/bindings/reserved-memory/shared-dma-pool.yaml
@@ -0,0 +1,97 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/reserved-memory/shared-dma-pool.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: /reserved-memory DMA pool
+
+maintainers:
+ - devicetree-spec@vger.kernel.org
+
+allOf:
+ - $ref: reserved-memory.yaml
+
+properties:
+ compatible:
+ oneOf:
+ - const: shared-dma-pool
+ description: >
+ This indicates a region of memory meant to be used as a shared
+ pool of DMA buffers for a set of devices. It can be used by an
+ operating system to instantiate the necessary pool management
+ subsystem if necessary.
+
+ - const: restricted-dma-pool
+ description: >
+ This indicates a region of memory meant to be used as a pool
+ of restricted DMA buffers for a set of devices. The memory
+ region would be the only region accessible to those devices.
+ When using this, the no-map and reusable properties must not
+ be set, so the operating system can create a virtual mapping
+ that will be used for synchronization. The main purpose for
+ restricted DMA is to mitigate the lack of DMA access control
+ on systems without an IOMMU, which could result in the DMA
+ accessing the system memory at unexpected times and/or
+ unexpected addresses, possibly leading to data leakage or
+ corruption. The feature on its own provides a basic level of
+ protection against the DMA overwriting buffer contents at
+ unexpected times. However, to protect against general data
+ leakage and system memory corruption, the system needs to
+ provide way to lock down the memory access, e.g., MPU. Note
+ that since coherent allocation needs remapping, one must set
+ up another device coherent pool by shared-dma-pool and use
+ dma_alloc_from_dev_coherent instead for atomic coherent
+ allocation.
+
+ linux,cma-default:
+ type: boolean
+ description: >
+ If this property is present, then Linux will use the region for
+ the default pool of the contiguous memory allocator.
+
+ linux,dma-default:
+ type: boolean
+ description: >
+ If this property is present, then Linux will use the region for
+ the default pool of the consistent DMA allocator.
+
+if:
+ properties:
+ compatible:
+ contains:
+ const: restricted-dma-pool
+then:
+ properties:
+ no-map: false
+ reusable: false
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ reserved-memory {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+
+ /* global autoconfigured region for contiguous allocations */
+ linux,cma {
+ compatible = "shared-dma-pool";
+ reusable;
+ size = <0x4000000>;
+ alignment = <0x2000>;
+ linux,cma-default;
+ };
+
+ display_reserved: framebuffer@78000000 {
+ reg = <0x78000000 0x800000>;
+ };
+
+ restricted_dma_reserved: restricted-dma-pool@50000000 {
+ compatible = "restricted-dma-pool";
+ reg = <0x50000000 0x4000000>;
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/reserved-memory/xen,shared-memory.txt b/Documentation/devicetree/bindings/reserved-memory/xen,shared-memory.txt
new file mode 100644
index 000000000..d483a2103
--- /dev/null
+++ b/Documentation/devicetree/bindings/reserved-memory/xen,shared-memory.txt
@@ -0,0 +1,24 @@
+* Xen hypervisor reserved-memory binding
+
+Expose one or more memory regions as reserved-memory to the guest
+virtual machine. Typically, a region is configured at VM creation time
+to be a shared memory area across multiple virtual machines for
+communication among them.
+
+For each of these pre-shared memory regions, a range is exposed under
+the /reserved-memory node as a child node. Each range sub-node is named
+xen-shmem@<address> and has the following properties:
+
+- compatible:
+ compatible = "xen,shared-memory-v1"
+
+- reg:
+ the base guest physical address and size of the shared memory region
+
+- xen,offset: (borrower VMs only)
+ 64 bit integer offset within the owner virtual machine's shared
+ memory region used for the mapping in the borrower VM.
+
+- xen,id:
+ a string that identifies the shared memory region as specified in
+ the VM config file
diff --git a/Documentation/devicetree/bindings/reset/allwinner,sun6i-a31-clock-reset.yaml b/Documentation/devicetree/bindings/reset/allwinner,sun6i-a31-clock-reset.yaml
new file mode 100644
index 000000000..2a248e511
--- /dev/null
+++ b/Documentation/devicetree/bindings/reset/allwinner,sun6i-a31-clock-reset.yaml
@@ -0,0 +1,68 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/reset/allwinner,sun6i-a31-clock-reset.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Allwinner A31 Peripheral Reset Controller
+
+maintainers:
+ - Chen-Yu Tsai <wens@csie.org>
+ - Maxime Ripard <mripard@kernel.org>
+
+deprecated: true
+
+select:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - allwinner,sun6i-a31-ahb1-reset
+ - allwinner,sun6i-a31-clock-reset
+
+ # The PRCM on the A31 and A23 will have the reg property missing,
+ # since it's set at the upper level node, and will be validated by
+ # PRCM's schema. Make sure we only validate standalone nodes.
+ required:
+ - compatible
+ - reg
+
+properties:
+ "#reset-cells":
+ const: 1
+ description: >
+ This additional argument passed to that reset controller is the
+ offset of the bit controlling this particular reset line in the
+ register.
+
+ compatible:
+ enum:
+ - allwinner,sun6i-a31-ahb1-reset
+ - allwinner,sun6i-a31-clock-reset
+
+ reg:
+ maxItems: 1
+
+required:
+ - "#reset-cells"
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ ahb1_rst: reset@1c202c0 {
+ #reset-cells = <1>;
+ compatible = "allwinner,sun6i-a31-ahb1-reset";
+ reg = <0x01c202c0 0xc>;
+ };
+
+ - |
+ apbs_rst: reset@80014b0 {
+ #reset-cells = <1>;
+ compatible = "allwinner,sun6i-a31-clock-reset";
+ reg = <0x080014b0 0x4>;
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/reset/altr,rst-mgr.yaml b/Documentation/devicetree/bindings/reset/altr,rst-mgr.yaml
new file mode 100644
index 000000000..761c70cf9
--- /dev/null
+++ b/Documentation/devicetree/bindings/reset/altr,rst-mgr.yaml
@@ -0,0 +1,55 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/reset/altr,rst-mgr.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Altera SOCFPGA Reset Manager
+
+maintainers:
+ - Dinh Nguyen <dinguyen@kernel.org>
+
+properties:
+ compatible:
+ oneOf:
+ - description: Cyclone5/Arria5/Arria10
+ const: altr,rst-mgr
+ - description: Stratix10 ARM64 SoC
+ items:
+ - const: altr,stratix10-rst-mgr
+ - const: altr,rst-mgr
+
+ reg:
+ maxItems: 1
+
+ altr,modrst-offset:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: Offset of the first modrst register
+
+ '#reset-cells':
+ const: 1
+
+required:
+ - compatible
+ - reg
+ - '#reset-cells'
+
+if:
+ properties:
+ compatible:
+ contains:
+ const: altr,stratix10-rst-mgr
+then:
+ properties:
+ altr,modrst-offset: false
+
+additionalProperties: false
+
+examples:
+ - |
+ rstmgr@ffd05000 {
+ compatible = "altr,rst-mgr";
+ reg = <0xffd05000 0x1000>;
+ altr,modrst-offset = <0x10>;
+ #reset-cells = <1>;
+ };
diff --git a/Documentation/devicetree/bindings/reset/amlogic,meson-axg-audio-arb.yaml b/Documentation/devicetree/bindings/reset/amlogic,meson-axg-audio-arb.yaml
new file mode 100644
index 000000000..bc1d28478
--- /dev/null
+++ b/Documentation/devicetree/bindings/reset/amlogic,meson-axg-audio-arb.yaml
@@ -0,0 +1,56 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+# Copyright 2019 BayLibre, SAS
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/reset/amlogic,meson-axg-audio-arb.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Amlogic audio memory arbiter controller
+
+maintainers:
+ - Jerome Brunet <jbrunet@baylibre.com>
+
+description: The Amlogic Audio ARB is a simple device which enables or disables
+ the access of Audio FIFOs to DDR on AXG based SoC.
+
+properties:
+ compatible:
+ enum:
+ - amlogic,meson-axg-audio-arb
+ - amlogic,meson-sm1-audio-arb
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+ description: |
+ phandle to the fifo peripheral clock provided by the audio clock
+ controller.
+
+ "#reset-cells":
+ const: 1
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - "#reset-cells"
+
+additionalProperties: false
+
+examples:
+ - |
+ // on the A113 SoC:
+ #include <dt-bindings/clock/axg-audio-clkc.h>
+ bus {
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ arb: reset-controller@280 {
+ compatible = "amlogic,meson-axg-audio-arb";
+ reg = <0x0 0x280 0x0 0x4>;
+ #reset-cells = <1>;
+ clocks = <&clkc_audio AUD_CLKID_DDR_ARB>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/reset/amlogic,meson-reset.yaml b/Documentation/devicetree/bindings/reset/amlogic,meson-reset.yaml
new file mode 100644
index 000000000..d3fdee89d
--- /dev/null
+++ b/Documentation/devicetree/bindings/reset/amlogic,meson-reset.yaml
@@ -0,0 +1,41 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+# Copyright 2019 BayLibre, SAS
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/reset/amlogic,meson-reset.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Amlogic Meson SoC Reset Controller
+
+maintainers:
+ - Neil Armstrong <neil.armstrong@linaro.org>
+
+properties:
+ compatible:
+ enum:
+ - amlogic,meson8b-reset # Reset Controller on Meson8b and compatible SoCs
+ - amlogic,meson-gxbb-reset # Reset Controller on GXBB and compatible SoCs
+ - amlogic,meson-axg-reset # Reset Controller on AXG and compatible SoCs
+ - amlogic,meson-a1-reset # Reset Controller on A1 and compatible SoCs
+ - amlogic,meson-s4-reset # Reset Controller on S4 and compatible SoCs
+
+ reg:
+ maxItems: 1
+
+ "#reset-cells":
+ const: 1
+
+required:
+ - compatible
+ - reg
+ - "#reset-cells"
+
+additionalProperties: false
+
+examples:
+ - |
+ reset-controller@c884404 {
+ compatible = "amlogic,meson-gxbb-reset";
+ reg = <0xc884404 0x20>;
+ #reset-cells = <1>;
+ };
diff --git a/Documentation/devicetree/bindings/reset/atmel,at91sam9260-reset.yaml b/Documentation/devicetree/bindings/reset/atmel,at91sam9260-reset.yaml
new file mode 100644
index 000000000..98465d269
--- /dev/null
+++ b/Documentation/devicetree/bindings/reset/atmel,at91sam9260-reset.yaml
@@ -0,0 +1,68 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/reset/atmel,at91sam9260-reset.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Atmel/Microchip System Reset Controller
+
+maintainers:
+ - Claudiu Beznea <claudiu.beznea@microchip.com>
+
+description: |
+ The system reset controller can be used to reset the CPU. In case of
+ SAMA7G5 it can also reset some devices (e.g. USB PHYs).
+
+properties:
+ compatible:
+ oneOf:
+ - items:
+ - enum:
+ - atmel,at91sam9260-rstc
+ - atmel,at91sam9g45-rstc
+ - atmel,sama5d3-rstc
+ - microchip,sam9x60-rstc
+ - microchip,sama7g5-rstc
+ - items:
+ - const: atmel,sama5d3-rstc
+ - const: atmel,at91sam9g45-rstc
+
+ reg:
+ minItems: 1
+ items:
+ - description: base registers for system reset control
+ - description: registers for device specific reset control
+
+ clocks:
+ maxItems: 1
+
+ "#reset-cells":
+ const: 1
+
+required:
+ - compatible
+ - reg
+ - clocks
+
+allOf:
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - microchip,sama7g5-rstc
+ then:
+ required:
+ - "#reset-cells"
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/at91.h>
+
+ reset-controller@fffffd00 {
+ compatible = "atmel,at91sam9260-rstc";
+ reg = <0xfffffd00 0x10>;
+ clocks = <&pmc PMC_TYPE_CORE PMC_SLOW>;
+ };
diff --git a/Documentation/devicetree/bindings/reset/bitmain,bm1880-reset.yaml b/Documentation/devicetree/bindings/reset/bitmain,bm1880-reset.yaml
new file mode 100644
index 000000000..1f40b654f
--- /dev/null
+++ b/Documentation/devicetree/bindings/reset/bitmain,bm1880-reset.yaml
@@ -0,0 +1,36 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+# Copyright 2019 Manivannan Sadhasivam <mani@kernel.org>
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/reset/bitmain,bm1880-reset.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Bitmain BM1880 SoC Reset Controller
+
+maintainers:
+ - Manivannan Sadhasivam <mani@kernel.org>
+
+properties:
+ compatible:
+ const: bitmain,bm1880-reset
+
+ reg:
+ maxItems: 1
+
+ "#reset-cells":
+ const: 1
+
+required:
+ - compatible
+ - reg
+ - "#reset-cells"
+
+additionalProperties: false
+
+examples:
+ - |
+ rst: reset-controller@c00 {
+ compatible = "bitmain,bm1880-reset";
+ reg = <0xc00 0x8>;
+ #reset-cells = <1>;
+ };
diff --git a/Documentation/devicetree/bindings/reset/brcm,bcm4908-misc-pcie-reset.yaml b/Documentation/devicetree/bindings/reset/brcm,bcm4908-misc-pcie-reset.yaml
new file mode 100644
index 000000000..88aebb370
--- /dev/null
+++ b/Documentation/devicetree/bindings/reset/brcm,bcm4908-misc-pcie-reset.yaml
@@ -0,0 +1,39 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/reset/brcm,bcm4908-misc-pcie-reset.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Broadcom MISC block PCIe reset controller
+
+description: This document describes reset controller handling PCIe PERST#
+ signals. On BCM4908 it's a part of the MISC block.
+
+maintainers:
+ - Rafał Miłecki <rafal@milecki.pl>
+
+properties:
+ compatible:
+ const: brcm,bcm4908-misc-pcie-reset
+
+ reg:
+ maxItems: 1
+
+ "#reset-cells":
+ description: PCIe core id
+ const: 1
+
+required:
+ - compatible
+ - reg
+ - "#reset-cells"
+
+additionalProperties: false
+
+examples:
+ - |
+ reset-controller@ff802644 {
+ compatible = "brcm,bcm4908-misc-pcie-reset";
+ reg = <0xff802644 0x04>;
+ #reset-cells = <1>;
+ };
diff --git a/Documentation/devicetree/bindings/reset/brcm,bcm63138-pmb.txt b/Documentation/devicetree/bindings/reset/brcm,bcm63138-pmb.txt
new file mode 100644
index 000000000..a98872d27
--- /dev/null
+++ b/Documentation/devicetree/bindings/reset/brcm,bcm63138-pmb.txt
@@ -0,0 +1,19 @@
+Broadcom BCM63138 Processor Monitor Bus binding
+===============================================
+
+Please also refer to reset.txt in this directory for common reset
+controller binding usage.
+
+Require properties:
+
+- compatible: must be "brcm,bcm63138-pmb"
+- reg: base register address and size for this bus controller
+- #reset-cells: must be 2 first cell is the address within the bus instance designated
+ by the phandle, and the second is the number of zones for this peripheral
+
+Example:
+ pmb0: reset-controller@4800c0 {
+ compatible = "brcm,bcm63138-pmb";
+ reg = <0x4800c0 0x10>;
+ #reset-cells = <2>;
+ };
diff --git a/Documentation/devicetree/bindings/reset/brcm,bcm6345-reset.yaml b/Documentation/devicetree/bindings/reset/brcm,bcm6345-reset.yaml
new file mode 100644
index 000000000..00150b93f
--- /dev/null
+++ b/Documentation/devicetree/bindings/reset/brcm,bcm6345-reset.yaml
@@ -0,0 +1,37 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/reset/brcm,bcm6345-reset.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: BCM6345 reset controller
+
+description: This document describes the BCM6345 reset controller.
+
+maintainers:
+ - Álvaro Fernández Rojas <noltari@gmail.com>
+
+properties:
+ compatible:
+ const: brcm,bcm6345-reset
+
+ reg:
+ maxItems: 1
+
+ "#reset-cells":
+ const: 1
+
+required:
+ - compatible
+ - reg
+ - "#reset-cells"
+
+additionalProperties: false
+
+examples:
+ - |
+ reset-controller@10000010 {
+ compatible = "brcm,bcm6345-reset";
+ reg = <0x10000010 0x4>;
+ #reset-cells = <1>;
+ };
diff --git a/Documentation/devicetree/bindings/reset/brcm,bcm7216-pcie-sata-rescal.yaml b/Documentation/devicetree/bindings/reset/brcm,bcm7216-pcie-sata-rescal.yaml
new file mode 100644
index 000000000..34cfc642d
--- /dev/null
+++ b/Documentation/devicetree/bindings/reset/brcm,bcm7216-pcie-sata-rescal.yaml
@@ -0,0 +1,41 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+# Copyright 2020 Broadcom
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/reset/brcm,bcm7216-pcie-sata-rescal.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: BCM7216 RESCAL reset controller
+
+description: This document describes the BCM7216 RESCAL reset controller
+ which is responsible for controlling the reset of the SATA and PCIe0/1
+ instances on BCM7216.
+
+maintainers:
+ - Florian Fainelli <f.fainelli@gmail.com>
+ - Jim Quinlan <jim2101024@gmail.com>
+
+properties:
+ compatible:
+ const: brcm,bcm7216-pcie-sata-rescal
+
+ reg:
+ maxItems: 1
+
+ "#reset-cells":
+ const: 0
+
+required:
+ - compatible
+ - reg
+ - "#reset-cells"
+
+additionalProperties: false
+
+examples:
+ - |
+ reset-controller@8b2c800 {
+ compatible = "brcm,bcm7216-pcie-sata-rescal";
+ reg = <0x8b2c800 0x10>;
+ #reset-cells = <0>;
+ };
diff --git a/Documentation/devicetree/bindings/reset/brcm,brcmstb-reset.yaml b/Documentation/devicetree/bindings/reset/brcm,brcmstb-reset.yaml
new file mode 100644
index 000000000..b115b86e2
--- /dev/null
+++ b/Documentation/devicetree/bindings/reset/brcm,brcmstb-reset.yaml
@@ -0,0 +1,48 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/reset/brcm,brcmstb-reset.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Broadcom STB SW_INIT-style reset controller
+
+description:
+ Broadcom STB SoCs have a SW_INIT-style reset controller with separate
+ SET/CLEAR/STATUS registers and possibly multiple banks, each of 32 bit
+ reset lines.
+
+ Please also refer to reset.txt in this directory for common reset
+ controller binding usage.
+
+maintainers:
+ - Florian Fainelli <f.fainelli@gmail.com>
+
+properties:
+ compatible:
+ const: brcm,brcmstb-reset
+
+ reg:
+ maxItems: 1
+
+ "#reset-cells":
+ const: 1
+
+required:
+ - compatible
+ - reg
+ - "#reset-cells"
+
+additionalProperties: false
+
+examples:
+ - |
+ reset: reset-controller@8404318 {
+ compatible = "brcm,brcmstb-reset";
+ reg = <0x8404318 0x30>;
+ #reset-cells = <1>;
+ };
+
+ ethernet_switch {
+ resets = <&reset 26>;
+ reset-names = "switch";
+ };
diff --git a/Documentation/devicetree/bindings/reset/canaan,k210-rst.yaml b/Documentation/devicetree/bindings/reset/canaan,k210-rst.yaml
new file mode 100644
index 000000000..0c0135964
--- /dev/null
+++ b/Documentation/devicetree/bindings/reset/canaan,k210-rst.yaml
@@ -0,0 +1,40 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/reset/canaan,k210-rst.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Canaan Kendryte K210 Reset Controller
+
+maintainers:
+ - Damien Le Moal <dlemoal@kernel.org>
+
+description: |
+ Canaan Kendryte K210 reset controller driver which supports the SoC
+ system controller supplied reset registers for the various peripherals
+ of the SoC. The K210 reset controller node must be defined as a child
+ node of the K210 system controller node.
+
+ See also:
+ - dt-bindings/reset/k210-rst.h
+
+properties:
+ compatible:
+ const: canaan,k210-rst
+
+ '#reset-cells':
+ const: 1
+
+required:
+ - '#reset-cells'
+ - compatible
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/reset/k210-rst.h>
+ sysrst: reset-controller {
+ compatible = "canaan,k210-rst";
+ #reset-cells = <1>;
+ };
diff --git a/Documentation/devicetree/bindings/reset/delta,tn48m-reset.yaml b/Documentation/devicetree/bindings/reset/delta,tn48m-reset.yaml
new file mode 100644
index 000000000..0e5ee8dec
--- /dev/null
+++ b/Documentation/devicetree/bindings/reset/delta,tn48m-reset.yaml
@@ -0,0 +1,35 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/reset/delta,tn48m-reset.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Delta Networks TN48M CPLD reset controller
+
+maintainers:
+ - Robert Marko <robert.marko@sartura.hr>
+
+description: |
+ This module is part of the Delta TN48M multi-function device. For more
+ details see ../mfd/delta,tn48m-cpld.yaml.
+
+ Reset controller modules provides resets for the following:
+ * 88F7040 SoC
+ * 88F6820 SoC
+ * 98DX3265 switch MAC-s
+ * 88E1680 PHY-s
+ * 88E1512 PHY
+ * PoE PSE controller
+
+properties:
+ compatible:
+ const: delta,tn48m-reset
+
+ "#reset-cells":
+ const: 1
+
+required:
+ - compatible
+ - "#reset-cells"
+
+additionalProperties: false
diff --git a/Documentation/devicetree/bindings/reset/fsl,imx-src.yaml b/Documentation/devicetree/bindings/reset/fsl,imx-src.yaml
new file mode 100644
index 000000000..b11ac533f
--- /dev/null
+++ b/Documentation/devicetree/bindings/reset/fsl,imx-src.yaml
@@ -0,0 +1,81 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/reset/fsl,imx-src.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Freescale i.MX System Reset Controller
+
+maintainers:
+ - Philipp Zabel <p.zabel@pengutronix.de>
+
+description: |
+ The system reset controller can be used to reset the GPU, VPU,
+ IPU, and OpenVG IP modules on i.MX5 and i.MX6 ICs. Those device
+ nodes should specify the reset line on the SRC in their resets
+ property, containing a phandle to the SRC device node and a
+ RESET_INDEX specifying which module to reset, as described in
+ reset.txt
+
+ The following RESET_INDEX values are valid for i.MX5:
+ GPU_RESET 0
+ VPU_RESET 1
+ IPU1_RESET 2
+ OPEN_VG_RESET 3
+ The following additional RESET_INDEX value is valid for i.MX6:
+ IPU2_RESET 4
+
+properties:
+ compatible:
+ oneOf:
+ - const: "fsl,imx51-src"
+ - items:
+ - const: "fsl,imx50-src"
+ - const: "fsl,imx51-src"
+ - items:
+ - const: "fsl,imx53-src"
+ - const: "fsl,imx51-src"
+ - items:
+ - const: "fsl,imx6q-src"
+ - const: "fsl,imx51-src"
+ - items:
+ - const: "fsl,imx6sx-src"
+ - const: "fsl,imx51-src"
+ - items:
+ - const: "fsl,imx6sl-src"
+ - const: "fsl,imx51-src"
+ - items:
+ - const: "fsl,imx6ul-src"
+ - const: "fsl,imx51-src"
+ - items:
+ - const: "fsl,imx6sll-src"
+ - const: "fsl,imx51-src"
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ items:
+ - description: SRC interrupt
+ - description: CPU WDOG interrupts out of SRC
+ minItems: 1
+
+ '#reset-cells':
+ const: 1
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - '#reset-cells'
+
+additionalProperties: false
+
+examples:
+ - |
+ reset-controller@73fd0000 {
+ compatible = "fsl,imx51-src";
+ reg = <0x73fd0000 0x4000>;
+ interrupts = <75>;
+ #reset-cells = <1>;
+ };
diff --git a/Documentation/devicetree/bindings/reset/fsl,imx7-src.yaml b/Documentation/devicetree/bindings/reset/fsl,imx7-src.yaml
new file mode 100644
index 000000000..00430e2ea
--- /dev/null
+++ b/Documentation/devicetree/bindings/reset/fsl,imx7-src.yaml
@@ -0,0 +1,65 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/reset/fsl,imx7-src.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Freescale i.MX7 System Reset Controller
+
+maintainers:
+ - Andrey Smirnov <andrew.smirnov@gmail.com>
+
+description: |
+ The system reset controller can be used to reset various set of
+ peripherals. Device nodes that need access to reset lines should
+ specify them as a reset phandle in their corresponding node as
+ specified in reset.txt.
+
+ For list of all valid reset indices see
+ <dt-bindings/reset/imx7-reset.h> for i.MX7,
+ <dt-bindings/reset/imx8mq-reset.h> for i.MX8MQ, i.MX8MM and i.MX8MN,
+ <dt-bindings/reset/imx8mp-reset.h> for i.MX8MP.
+
+properties:
+ compatible:
+ oneOf:
+ - items:
+ - enum:
+ - fsl,imx7d-src
+ - fsl,imx8mq-src
+ - fsl,imx8mp-src
+ - const: syscon
+ - items:
+ - enum:
+ - fsl,imx8mm-src
+ - fsl,imx8mn-src
+ - const: fsl,imx8mq-src
+ - const: syscon
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ '#reset-cells':
+ const: 1
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - '#reset-cells'
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ reset-controller@30390000 {
+ compatible = "fsl,imx7d-src", "syscon";
+ reg = <0x30390000 0x2000>;
+ interrupts = <GIC_SPI 89 IRQ_TYPE_LEVEL_HIGH>;
+ #reset-cells = <1>;
+ };
diff --git a/Documentation/devicetree/bindings/reset/hisilicon,hi3660-reset.yaml b/Documentation/devicetree/bindings/reset/hisilicon,hi3660-reset.yaml
new file mode 100644
index 000000000..cdfcf32c5
--- /dev/null
+++ b/Documentation/devicetree/bindings/reset/hisilicon,hi3660-reset.yaml
@@ -0,0 +1,81 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/reset/hisilicon,hi3660-reset.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Hisilicon System Reset Controller
+
+maintainers:
+ - Wei Xu <xuwei5@hisilicon.com>
+
+description: |
+ Please also refer to reset.txt in this directory for common reset
+ controller binding usage.
+ The reset controller registers are part of the system-ctl block on
+ hi3660 and hi3670 SoCs.
+
+properties:
+ compatible:
+ oneOf:
+ - items:
+ - const: hisilicon,hi3660-reset
+ - items:
+ - const: hisilicon,hi3670-reset
+ - const: hisilicon,hi3660-reset
+
+ hisi,rst-syscon:
+ deprecated: true
+ description: phandle of the reset's syscon, use hisilicon,rst-syscon instead
+ $ref: /schemas/types.yaml#/definitions/phandle
+
+ hisilicon,rst-syscon:
+ description: phandle of the reset's syscon.
+ $ref: /schemas/types.yaml#/definitions/phandle
+
+ '#reset-cells':
+ description: |
+ Specifies the number of cells needed to encode a reset source.
+ Cell #1 : offset of the reset assert control register from the syscon
+ register base
+ offset + 4: deassert control register
+ offset + 8: status control register
+ Cell #2 : bit position of the reset in the reset control register
+ const: 2
+
+required:
+ - compatible
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/clock/hi3660-clock.h>
+
+ iomcu: iomcu@ffd7e000 {
+ compatible = "hisilicon,hi3660-iomcu", "syscon";
+ reg = <0xffd7e000 0x1000>;
+ };
+
+ iomcu_rst: iomcu_rst_controller {
+ compatible = "hisilicon,hi3660-reset";
+ hisilicon,rst-syscon = <&iomcu>;
+ #reset-cells = <2>;
+ };
+
+ /* Specifying reset lines connected to IP modules */
+ i2c@ffd71000 {
+ compatible = "snps,designware-i2c";
+ reg = <0xffd71000 0x1000>;
+ interrupts = <GIC_SPI 118 IRQ_TYPE_LEVEL_HIGH>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ clock-frequency = <400000>;
+ clocks = <&crg_ctrl HI3660_CLK_GATE_I2C0>;
+ resets = <&iomcu_rst 0x20 3>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&i2c0_pmx_func &i2c0_cfg_func>;
+ };
+...
diff --git a/Documentation/devicetree/bindings/reset/img,pistachio-reset.txt b/Documentation/devicetree/bindings/reset/img,pistachio-reset.txt
new file mode 100644
index 000000000..8c05d1636
--- /dev/null
+++ b/Documentation/devicetree/bindings/reset/img,pistachio-reset.txt
@@ -0,0 +1,55 @@
+Pistachio Reset Controller
+=============================================================================
+
+This binding describes a reset controller device that is used to enable and
+disable individual IP blocks within the Pistachio SoC using "soft reset"
+control bits found in the Pistachio SoC top level registers.
+
+The actual action taken when soft reset is asserted is hardware dependent.
+However, when asserted it may not be possible to access the hardware's
+registers, and following an assert/deassert sequence the hardware's previous
+state may no longer be valid.
+
+Please refer to Documentation/devicetree/bindings/reset/reset.txt
+for common reset controller binding usage.
+
+Required properties:
+
+- compatible: Contains "img,pistachio-reset"
+
+- #reset-cells: Contains 1
+
+Example:
+
+ cr_periph: clk@18148000 {
+ compatible = "img,pistachio-cr-periph", "syscon", "simple-mfd";
+ reg = <0x18148000 0x1000>;
+ clocks = <&clk_periph PERIPH_CLK_SYS>;
+ clock-names = "sys";
+ #clock-cells = <1>;
+
+ pistachio_reset: reset-controller {
+ compatible = "img,pistachio-reset";
+ #reset-cells = <1>;
+ };
+ };
+
+Specifying reset control of devices
+=======================================
+
+Device nodes should specify the reset channel required in their "resets"
+property, containing a phandle to the pistachio reset device node and an
+index specifying which reset to use, as described in
+Documentation/devicetree/bindings/reset/reset.txt.
+
+Example:
+
+ spdif_out: spdif-out@18100d00 {
+ ...
+ resets = <&pistachio_reset PISTACHIO_RESET_SPDIF_OUT>;
+ reset-names = "rst";
+ ...
+ };
+
+Macro definitions for the supported resets can be found in:
+include/dt-bindings/reset/pistachio-resets.h
diff --git a/Documentation/devicetree/bindings/reset/intel,rcu-gw.yaml b/Documentation/devicetree/bindings/reset/intel,rcu-gw.yaml
new file mode 100644
index 000000000..13bf6bb3f
--- /dev/null
+++ b/Documentation/devicetree/bindings/reset/intel,rcu-gw.yaml
@@ -0,0 +1,65 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/reset/intel,rcu-gw.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: System Reset Controller on Intel Gateway SoCs
+
+maintainers:
+ - Dilip Kota <eswara.kota@linux.intel.com>
+
+properties:
+ compatible:
+ enum:
+ - intel,rcu-lgm
+ - intel,rcu-xrx200
+
+ reg:
+ description: Reset controller registers.
+ maxItems: 1
+
+ intel,global-reset:
+ description: Global reset register offset and bit offset.
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ items:
+ - description: Register offset
+ - description: Register bit offset
+ minimum: 0
+ maximum: 31
+
+ "#reset-cells":
+ minimum: 2
+ maximum: 3
+ description: |
+ First cell is reset request register offset.
+ Second cell is bit offset in reset request register.
+ Third cell is bit offset in reset status register.
+ For LGM SoC, reset cell count is 2 as bit offset in
+ reset request and reset status registers is same. Whereas
+ 3 for legacy SoCs as bit offset differs.
+
+required:
+ - compatible
+ - reg
+ - intel,global-reset
+ - "#reset-cells"
+
+additionalProperties: false
+
+examples:
+ - |
+ rcu0: reset-controller@e0000000 {
+ compatible = "intel,rcu-lgm";
+ reg = <0xe0000000 0x20000>;
+ intel,global-reset = <0x10 30>;
+ #reset-cells = <2>;
+ };
+
+ pwm: pwm@e0d00000 {
+ compatible = "intel,lgm-pwm";
+ reg = <0xe0d00000 0x30>;
+ clocks = <&cgu0 1>;
+ #pwm-cells = <2>;
+ resets = <&rcu0 0x30 21>;
+ };
diff --git a/Documentation/devicetree/bindings/reset/lantiq,reset.yaml b/Documentation/devicetree/bindings/reset/lantiq,reset.yaml
new file mode 100644
index 000000000..15d65a5dd
--- /dev/null
+++ b/Documentation/devicetree/bindings/reset/lantiq,reset.yaml
@@ -0,0 +1,49 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/reset/lantiq,reset.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Lantiq XWAY SoC RCU reset controller
+
+maintainers:
+ - Martin Blumenstingl <martin.blumenstingl@googlemail.com>
+
+description: |
+ This binding describes a reset-controller found on the RCU module on Lantiq
+ XWAY SoCs. This node has to be a sub node of the Lantiq RCU block.
+
+properties:
+ compatible:
+ enum:
+ - lantiq,danube-reset
+ - lantiq,xrx200-reset
+
+ reg:
+ description: |
+ Defines the following sets of registers in the parent syscon device
+ Offset of the reset set register
+ Offset of the reset status register
+ maxItems: 2
+
+ '#reset-cells':
+ description: |
+ The first cell takes the reset set bit and the second cell takes the
+ status bit.
+ const: 2
+
+required:
+ - compatible
+ - reg
+ - '#reset-cells'
+
+additionalProperties: false
+
+examples:
+ - |
+ // On the xRX200 SoCs:
+ reset0: reset-controller@10 {
+ compatible = "lantiq,xrx200-reset";
+ reg = <0x10 0x04>, <0x14 0x04>;
+ #reset-cells = <2>;
+ };
diff --git a/Documentation/devicetree/bindings/reset/marvell,berlin2-reset.yaml b/Documentation/devicetree/bindings/reset/marvell,berlin2-reset.yaml
new file mode 100644
index 000000000..dc86568bf
--- /dev/null
+++ b/Documentation/devicetree/bindings/reset/marvell,berlin2-reset.yaml
@@ -0,0 +1,38 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+# Copyright 2015 Antoine Tenart <atenart@kernel.org>
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/reset/marvell,berlin2-reset.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Marvell Berlin reset controller
+
+maintainers:
+ - Antoine Tenart <atenart@kernel.org>
+
+description: The reset controller node must be a sub-node of the chip
+ controller node on Berlin SoCs.
+
+properties:
+ compatible:
+ const: marvell,berlin2-reset
+
+ "#reset-cells":
+ const: 2
+
+required:
+ - compatible
+ - "#reset-cells"
+
+additionalProperties: false
+
+examples:
+ - |
+ chip: chip-control@ea0000 {
+ reg = <0xea0000 0x400>;
+
+ chip_rst: reset {
+ compatible = "marvell,berlin2-reset";
+ #reset-cells = <2>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/reset/microchip,rst.yaml b/Documentation/devicetree/bindings/reset/microchip,rst.yaml
new file mode 100644
index 000000000..f2da0693b
--- /dev/null
+++ b/Documentation/devicetree/bindings/reset/microchip,rst.yaml
@@ -0,0 +1,59 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/reset/microchip,rst.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Microchip Sparx5 Switch Reset Controller
+
+maintainers:
+ - Steen Hegelund <steen.hegelund@microchip.com>
+ - Lars Povlsen <lars.povlsen@microchip.com>
+
+description: |
+ The Microchip Sparx5 Switch provides reset control and implements the following
+ functions
+ - One Time Switch Core Reset (Soft Reset)
+
+properties:
+ $nodename:
+ pattern: "^reset-controller@[0-9a-f]+$"
+
+ compatible:
+ enum:
+ - microchip,sparx5-switch-reset
+ - microchip,lan966x-switch-reset
+
+ reg:
+ items:
+ - description: global control block registers
+
+ reg-names:
+ items:
+ - const: gcb
+
+ "#reset-cells":
+ const: 1
+
+ cpu-syscon:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description: syscon used to access CPU reset
+
+required:
+ - compatible
+ - reg
+ - reg-names
+ - "#reset-cells"
+ - cpu-syscon
+
+additionalProperties: false
+
+examples:
+ - |
+ reset: reset-controller@11010008 {
+ compatible = "microchip,sparx5-switch-reset";
+ reg = <0x11010008 0x4>;
+ reg-names = "gcb";
+ #reset-cells = <1>;
+ cpu-syscon = <&cpu_ctrl>;
+ };
diff --git a/Documentation/devicetree/bindings/reset/nuvoton,ma35d1-reset.yaml b/Documentation/devicetree/bindings/reset/nuvoton,ma35d1-reset.yaml
new file mode 100644
index 000000000..34c5c1c08
--- /dev/null
+++ b/Documentation/devicetree/bindings/reset/nuvoton,ma35d1-reset.yaml
@@ -0,0 +1,45 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/reset/nuvoton,ma35d1-reset.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Nuvoton MA35D1 Reset Controller
+
+maintainers:
+ - Chi-Fang Li <cfli0@nuvoton.com>
+ - Jacky Huang <ychuang3@nuvoton.com>
+
+description:
+ The system reset controller can be used to reset various peripheral
+ controllers in MA35D1 SoC.
+
+properties:
+ compatible:
+ items:
+ - const: nuvoton,ma35d1-reset
+
+ reg:
+ maxItems: 1
+
+ '#reset-cells':
+ const: 1
+
+required:
+ - compatible
+ - reg
+ - '#reset-cells'
+
+additionalProperties: false
+
+examples:
+ # system reset controller node:
+ - |
+
+ system-management@40460000 {
+ compatible = "nuvoton,ma35d1-reset";
+ reg = <0x40460000 0x200>;
+ #reset-cells = <1>;
+ };
+...
+
diff --git a/Documentation/devicetree/bindings/reset/nuvoton,npcm750-reset.yaml b/Documentation/devicetree/bindings/reset/nuvoton,npcm750-reset.yaml
new file mode 100644
index 000000000..d82e65e37
--- /dev/null
+++ b/Documentation/devicetree/bindings/reset/nuvoton,npcm750-reset.yaml
@@ -0,0 +1,58 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/reset/nuvoton,npcm750-reset.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Nuvoton NPCM Reset controller
+
+maintainers:
+ - Tomer Maimon <tmaimon77@gmail.com>
+
+properties:
+ compatible:
+ enum:
+ - nuvoton,npcm750-reset # Poleg NPCM7XX SoC
+ - nuvoton,npcm845-reset # Arbel NPCM8XX SoC
+
+ reg:
+ maxItems: 1
+
+ '#reset-cells':
+ const: 2
+
+ nuvoton,sysgcr:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description: a phandle to access GCR registers.
+
+ nuvoton,sw-reset-number:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 1
+ maximum: 4
+ description: |
+ Contains the software reset number to restart the SoC.
+ If not specified, software reset is disabled.
+
+required:
+ - compatible
+ - reg
+ - '#reset-cells'
+ - nuvoton,sysgcr
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/reset/nuvoton,npcm7xx-reset.h>
+ rstc: rstc@f0801000 {
+ compatible = "nuvoton,npcm750-reset";
+ reg = <0xf0801000 0x70>;
+ #reset-cells = <2>;
+ nuvoton,sysgcr = <&gcr>;
+ nuvoton,sw-reset-number = <2>;
+ };
+
+ // Specifying reset lines connected to IP NPCM7XX modules
+ spi0: spi {
+ resets = <&rstc NPCM7XX_RESET_IPSRST2 NPCM7XX_RESET_PSPI1>;
+ };
diff --git a/Documentation/devicetree/bindings/reset/nxp,lpc1850-rgu.txt b/Documentation/devicetree/bindings/reset/nxp,lpc1850-rgu.txt
new file mode 100644
index 000000000..05d5be48d
--- /dev/null
+++ b/Documentation/devicetree/bindings/reset/nxp,lpc1850-rgu.txt
@@ -0,0 +1,83 @@
+NXP LPC1850 Reset Generation Unit (RGU)
+========================================
+
+Please also refer to reset.txt in this directory for common reset
+controller binding usage.
+
+Required properties:
+- compatible: Should be "nxp,lpc1850-rgu"
+- reg: register base and length
+- clocks: phandle and clock specifier to RGU clocks
+- clock-names: should contain "delay" and "reg"
+- #reset-cells: should be 1
+
+See table below for valid peripheral reset numbers. Numbers not
+in the table below are either reserved or not applicable for
+normal operation.
+
+Reset Peripheral
+ 9 System control unit (SCU)
+ 12 ARM Cortex-M0 subsystem core (LPC43xx only)
+ 13 CPU core
+ 16 LCD controller
+ 17 USB0
+ 18 USB1
+ 19 DMA
+ 20 SDIO
+ 21 External memory controller (EMC)
+ 22 Ethernet
+ 25 Flash bank A
+ 27 EEPROM
+ 28 GPIO
+ 29 Flash bank B
+ 32 Timer0
+ 33 Timer1
+ 34 Timer2
+ 35 Timer3
+ 36 Repetitive Interrupt timer (RIT)
+ 37 State Configurable Timer (SCT)
+ 38 Motor control PWM (MCPWM)
+ 39 QEI
+ 40 ADC0
+ 41 ADC1
+ 42 DAC
+ 44 USART0
+ 45 UART1
+ 46 USART2
+ 47 USART3
+ 48 I2C0
+ 49 I2C1
+ 50 SSP0
+ 51 SSP1
+ 52 I2S0 and I2S1
+ 53 Serial Flash Interface (SPIFI)
+ 54 C_CAN1
+ 55 C_CAN0
+ 56 ARM Cortex-M0 application core (LPC4370 only)
+ 57 SGPIO (LPC43xx only)
+ 58 SPI (LPC43xx only)
+ 60 ADCHS (12-bit ADC) (LPC4370 only)
+
+Refer to NXP LPC18xx or LPC43xx user manual for more details about
+the reset signals and the connected block/peripheral.
+
+Reset provider example:
+rgu: reset-controller@40053000 {
+ compatible = "nxp,lpc1850-rgu";
+ reg = <0x40053000 0x1000>;
+ clocks = <&cgu BASE_SAFE_CLK>, <&ccu1 CLK_CPU_BUS>;
+ clock-names = "delay", "reg";
+ #reset-cells = <1>;
+};
+
+Reset consumer example:
+mac: ethernet@40010000 {
+ compatible = "nxp,lpc1850-dwmac", "snps,dwmac-3.611", "snps,dwmac";
+ reg = <0x40010000 0x2000>;
+ interrupts = <5>;
+ interrupt-names = "macirq";
+ clocks = <&ccu1 CLK_CPU_ETHERNET>;
+ clock-names = "stmmaceth";
+ resets = <&rgu 22>;
+ reset-names = "stmmaceth";
+};
diff --git a/Documentation/devicetree/bindings/reset/qca,ar7100-reset.yaml b/Documentation/devicetree/bindings/reset/qca,ar7100-reset.yaml
new file mode 100644
index 000000000..47f8525a9
--- /dev/null
+++ b/Documentation/devicetree/bindings/reset/qca,ar7100-reset.yaml
@@ -0,0 +1,40 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+# Copyright 2015 Alban Bedel <albeu@free.fr>
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/reset/qca,ar7100-reset.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Atheros AR7xxx/AR9XXX reset controller
+
+maintainers:
+ - Alban Bedel <albeu@free.fr>
+
+properties:
+ compatible:
+ items:
+ - enum:
+ - qca,ar9132-reset
+ - qca,ar9331-reset
+ - const: qca,ar7100-reset
+
+ reg:
+ maxItems: 1
+
+ "#reset-cells":
+ const: 1
+
+required:
+ - compatible
+ - reg
+ - "#reset-cells"
+
+additionalProperties: false
+
+examples:
+ - |
+ reset-controller@1806001c {
+ compatible = "qca,ar9132-reset", "qca,ar7100-reset";
+ reg = <0x1806001c 0x4>;
+ #reset-cells = <1>;
+ };
diff --git a/Documentation/devicetree/bindings/reset/qcom,aoss-reset.yaml b/Documentation/devicetree/bindings/reset/qcom,aoss-reset.yaml
new file mode 100644
index 000000000..d92e2b3cc
--- /dev/null
+++ b/Documentation/devicetree/bindings/reset/qcom,aoss-reset.yaml
@@ -0,0 +1,52 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/reset/qcom,aoss-reset.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm AOSS Reset Controller
+
+maintainers:
+ - Sibi Sankar <quic_sibis@quicinc.com>
+
+description:
+ The bindings describe the reset-controller found on AOSS-CC (always on
+ subsystem) for Qualcomm Technologies Inc SoCs.
+
+properties:
+ compatible:
+ oneOf:
+ - description: on SC7180 SoCs the following compatibles must be specified
+ items:
+ - const: "qcom,sc7180-aoss-cc"
+ - const: "qcom,sdm845-aoss-cc"
+
+ - description: on SC7280 SoCs the following compatibles must be specified
+ items:
+ - const: "qcom,sc7280-aoss-cc"
+ - const: "qcom,sdm845-aoss-cc"
+
+ - description: on SDM845 SoCs the following compatibles must be specified
+ items:
+ - const: "qcom,sdm845-aoss-cc"
+
+ reg:
+ maxItems: 1
+
+ '#reset-cells':
+ const: 1
+
+required:
+ - compatible
+ - reg
+ - '#reset-cells'
+
+additionalProperties: false
+
+examples:
+ - |
+ aoss_reset: reset-controller@c2a0000 {
+ compatible = "qcom,sdm845-aoss-cc";
+ reg = <0xc2a0000 0x31000>;
+ #reset-cells = <1>;
+ };
diff --git a/Documentation/devicetree/bindings/reset/qcom,pdc-global.yaml b/Documentation/devicetree/bindings/reset/qcom,pdc-global.yaml
new file mode 100644
index 000000000..ca5d79332
--- /dev/null
+++ b/Documentation/devicetree/bindings/reset/qcom,pdc-global.yaml
@@ -0,0 +1,51 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/reset/qcom,pdc-global.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm PDC Global
+
+maintainers:
+ - Sibi Sankar <quic_sibis@quicinc.com>
+
+description:
+ The bindings describes the reset-controller found on PDC-Global (Power Domain
+ Controller) block for Qualcomm Technologies Inc SoCs.
+
+properties:
+ compatible:
+ oneOf:
+ - description: on SC7180 SoCs the following compatibles must be specified
+ items:
+ - const: "qcom,sc7180-pdc-global"
+ - const: "qcom,sdm845-pdc-global"
+
+ - description: on SC7280 SoCs the following compatibles must be specified
+ items:
+ - const: "qcom,sc7280-pdc-global"
+
+ - description: on SDM845 SoCs the following compatibles must be specified
+ items:
+ - const: "qcom,sdm845-pdc-global"
+
+ reg:
+ maxItems: 1
+
+ '#reset-cells':
+ const: 1
+
+required:
+ - compatible
+ - reg
+ - '#reset-cells'
+
+additionalProperties: false
+
+examples:
+ - |
+ pdc_reset: reset-controller@b2e0000 {
+ compatible = "qcom,sdm845-pdc-global";
+ reg = <0xb2e0000 0x20000>;
+ #reset-cells = <1>;
+ };
diff --git a/Documentation/devicetree/bindings/reset/renesas,rst.yaml b/Documentation/devicetree/bindings/reset/renesas,rst.yaml
new file mode 100644
index 000000000..e7e487247
--- /dev/null
+++ b/Documentation/devicetree/bindings/reset/renesas,rst.yaml
@@ -0,0 +1,68 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/reset/renesas,rst.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Renesas R-Car and RZ/G Reset Controller
+
+maintainers:
+ - Geert Uytterhoeven <geert+renesas@glider.be>
+ - Magnus Damm <magnus.damm@gmail.com>
+
+description: |
+ The R-Car and RZ/G Reset Controllers provide reset control, and implement the
+ following functions:
+ - Latching of the levels on mode pins when PRESET# is negated,
+ - Mode monitoring register,
+ - Reset control of peripheral devices (on R-Car Gen1),
+ - Watchdog timer (on R-Car Gen1),
+ - Register-based reset control and boot address registers for the various
+ CPU cores (on R-Car Gen2 and Gen3, and on RZ/G).
+
+properties:
+ compatible:
+ enum:
+ - renesas,r8a7742-rst # RZ/G1H
+ - renesas,r8a7743-rst # RZ/G1M
+ - renesas,r8a7744-rst # RZ/G1N
+ - renesas,r8a7745-rst # RZ/G1E
+ - renesas,r8a77470-rst # RZ/G1C
+ - renesas,r8a774a1-rst # RZ/G2M
+ - renesas,r8a774b1-rst # RZ/G2N
+ - renesas,r8a774c0-rst # RZ/G2E
+ - renesas,r8a774e1-rst # RZ/G2H
+ - renesas,r8a7778-reset-wdt # R-Car M1A
+ - renesas,r8a7779-reset-wdt # R-Car H1
+ - renesas,r8a7790-rst # R-Car H2
+ - renesas,r8a7791-rst # R-Car M2-W
+ - renesas,r8a7792-rst # R-Car V2H
+ - renesas,r8a7793-rst # R-Car M2-N
+ - renesas,r8a7794-rst # R-Car E2
+ - renesas,r8a7795-rst # R-Car H3
+ - renesas,r8a7796-rst # R-Car M3-W
+ - renesas,r8a77961-rst # R-Car M3-W+
+ - renesas,r8a77965-rst # R-Car M3-N
+ - renesas,r8a77970-rst # R-Car V3M
+ - renesas,r8a77980-rst # R-Car V3H
+ - renesas,r8a77990-rst # R-Car E3
+ - renesas,r8a77995-rst # R-Car D3
+ - renesas,r8a779a0-rst # R-Car V3U
+ - renesas,r8a779f0-rst # R-Car S4-8
+ - renesas,r8a779g0-rst # R-Car V4H
+
+ reg:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ rst: reset-controller@e6160000 {
+ compatible = "renesas,r8a7795-rst";
+ reg = <0xe6160000 0x0200>;
+ };
diff --git a/Documentation/devicetree/bindings/reset/renesas,rzg2l-usbphy-ctrl.yaml b/Documentation/devicetree/bindings/reset/renesas,rzg2l-usbphy-ctrl.yaml
new file mode 100644
index 000000000..731b8ce01
--- /dev/null
+++ b/Documentation/devicetree/bindings/reset/renesas,rzg2l-usbphy-ctrl.yaml
@@ -0,0 +1,67 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/reset/renesas,rzg2l-usbphy-ctrl.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Renesas RZ/{G2L,V2L} USBPHY Control
+
+maintainers:
+ - Biju Das <biju.das.jz@bp.renesas.com>
+
+description:
+ The RZ/G2L USBPHY Control mainly controls reset and power down of the
+ USB/PHY.
+
+properties:
+ compatible:
+ items:
+ - enum:
+ - renesas,r9a07g043-usbphy-ctrl # RZ/G2UL
+ - renesas,r9a07g044-usbphy-ctrl # RZ/G2{L,LC}
+ - renesas,r9a07g054-usbphy-ctrl # RZ/V2L
+ - const: renesas,rzg2l-usbphy-ctrl
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ resets:
+ maxItems: 1
+
+ power-domains:
+ maxItems: 1
+
+ '#reset-cells':
+ const: 1
+ description: |
+ The phandle's argument in the reset specifier is the PHY reset associated
+ with the USB port.
+ 0 = Port 1 Phy reset
+ 1 = Port 2 Phy reset
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - resets
+ - power-domains
+ - '#reset-cells'
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/r9a07g044-cpg.h>
+
+ phyrst: usbphy-ctrl@11c40000 {
+ compatible = "renesas,r9a07g044-usbphy-ctrl",
+ "renesas,rzg2l-usbphy-ctrl";
+ reg = <0x11c40000 0x10000>;
+ clocks = <&cpg CPG_MOD R9A07G044_USB_PCLK>;
+ resets = <&cpg R9A07G044_USB_PRESETN>;
+ power-domains = <&cpg>;
+ #reset-cells = <1>;
+ };
diff --git a/Documentation/devicetree/bindings/reset/reset.txt b/Documentation/devicetree/bindings/reset/reset.txt
new file mode 100644
index 000000000..31db6ff84
--- /dev/null
+++ b/Documentation/devicetree/bindings/reset/reset.txt
@@ -0,0 +1,75 @@
+= Reset Signal Device Tree Bindings =
+
+This binding is intended to represent the hardware reset signals present
+internally in most IC (SoC, FPGA, ...) designs. Reset signals for whole
+standalone chips are most likely better represented as GPIOs, although there
+are likely to be exceptions to this rule.
+
+Hardware blocks typically receive a reset signal. This signal is generated by
+a reset provider (e.g. power management or clock module) and received by a
+reset consumer (the module being reset, or a module managing when a sub-
+ordinate module is reset). This binding exists to represent the provider and
+consumer, and provide a way to couple the two together.
+
+A reset signal is represented by the phandle of the provider, plus a reset
+specifier - a list of DT cells that represents the reset signal within the
+provider. The length (number of cells) and semantics of the reset specifier
+are dictated by the binding of the reset provider, although common schemes
+are described below.
+
+A word on where to place reset signal consumers in device tree: It is possible
+in hardware for a reset signal to affect multiple logically separate HW blocks
+at once. In this case, it would be unwise to represent this reset signal in
+the DT node of each affected HW block, since if activated, an unrelated block
+may be reset. Instead, reset signals should be represented in the DT node
+where it makes most sense to control it; this may be a bus node if all
+children of the bus are affected by the reset signal, or an individual HW
+block node for dedicated reset signals. The intent of this binding is to give
+appropriate software access to the reset signals in order to manage the HW,
+rather than to slavishly enumerate the reset signal that affects each HW
+block.
+
+= Reset providers =
+
+Required properties:
+#reset-cells: Number of cells in a reset specifier; Typically 0 for nodes
+ with a single reset output and 1 for nodes with multiple
+ reset outputs.
+
+For example:
+
+ rst: reset-controller {
+ #reset-cells = <1>;
+ };
+
+= Reset consumers =
+
+Required properties:
+resets: List of phandle and reset specifier pairs, one pair
+ for each reset signal that affects the device, or that the
+ device manages. Note: if the reset provider specifies '0' for
+ #reset-cells, then only the phandle portion of the pair will
+ appear.
+
+Optional properties:
+reset-names: List of reset signal name strings sorted in the same order as
+ the resets property. Consumers drivers will use reset-names to
+ match reset signal names with reset specifiers.
+
+For example:
+
+ device {
+ resets = <&rst 20>;
+ reset-names = "reset";
+ };
+
+This represents a device with a single reset signal named "reset".
+
+ bus {
+ resets = <&rst 10> <&rst 11> <&rst 12> <&rst 11>;
+ reset-names = "i2s1", "i2s2", "dma", "mixer";
+ };
+
+This represents a bus that controls the reset signal of each of four sub-
+ordinate devices. Consider for example a bus that fails to operate unless no
+child device has reset asserted.
diff --git a/Documentation/devicetree/bindings/reset/snps,axs10x-reset.yaml b/Documentation/devicetree/bindings/reset/snps,axs10x-reset.yaml
new file mode 100644
index 000000000..a75db3d40
--- /dev/null
+++ b/Documentation/devicetree/bindings/reset/snps,axs10x-reset.yaml
@@ -0,0 +1,48 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/reset/snps,axs10x-reset.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: AXS10x reset controller
+
+maintainers:
+ - Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
+
+description: |
+ This binding describes the ARC AXS10x boards custom IP-block which allows
+ to control reset signals of selected peripherals. For example DW GMAC, etc...
+ This block is controlled via memory-mapped register (AKA CREG) which
+ represents up-to 32 reset lines.
+ As of today only the following lines are used:
+ - DW GMAC - line 5
+
+properties:
+ compatible:
+ const: snps,axs10x-reset
+
+ reg:
+ maxItems: 1
+
+ '#reset-cells':
+ const: 1
+
+required:
+ - compatible
+ - reg
+ - '#reset-cells'
+
+additionalProperties: false
+
+examples:
+ - |
+ reset: reset-controller@11220 {
+ compatible = "snps,axs10x-reset";
+ #reset-cells = <1>;
+ reg = <0x11220 0x4>;
+ };
+
+ // Specifying reset lines connected to IP modules:
+ ethernet {
+ resets = <&reset 5>;
+ };
diff --git a/Documentation/devicetree/bindings/reset/snps,dw-reset.txt b/Documentation/devicetree/bindings/reset/snps,dw-reset.txt
new file mode 100644
index 000000000..0c241d4aa
--- /dev/null
+++ b/Documentation/devicetree/bindings/reset/snps,dw-reset.txt
@@ -0,0 +1,30 @@
+Synopsys DesignWare Reset controller
+=======================================
+
+Please also refer to reset.txt in this directory for common reset
+controller binding usage.
+
+Required properties:
+
+- compatible: should be one of the following.
+ "snps,dw-high-reset" - for active high configuration
+ "snps,dw-low-reset" - for active low configuration
+
+- reg: physical base address of the controller and length of memory mapped
+ region.
+
+- #reset-cells: must be 1.
+
+example:
+
+ dw_rst_1: reset-controller@0000 {
+ compatible = "snps,dw-high-reset";
+ reg = <0x0000 0x4>;
+ #reset-cells = <1>;
+ };
+
+ dw_rst_2: reset-controller@1000 {
+ compatible = "snps,dw-low-reset";
+ reg = <0x1000 0x8>;
+ #reset-cells = <1>;
+ };
diff --git a/Documentation/devicetree/bindings/reset/snps,hsdk-reset.txt b/Documentation/devicetree/bindings/reset/snps,hsdk-reset.txt
new file mode 100644
index 000000000..830069b1c
--- /dev/null
+++ b/Documentation/devicetree/bindings/reset/snps,hsdk-reset.txt
@@ -0,0 +1,28 @@
+Binding for the Synopsys HSDK reset controller
+
+This binding uses the common reset binding[1].
+
+[1] Documentation/devicetree/bindings/reset/reset.txt
+
+Required properties:
+- compatible: should be "snps,hsdk-reset".
+- reg: should always contain 2 pairs address - length: first for reset
+ configuration register and second for corresponding SW reset and status bits
+ register.
+- #reset-cells: from common reset binding; Should always be set to 1.
+
+Example:
+ reset: reset@880 {
+ compatible = "snps,hsdk-reset";
+ #reset-cells = <1>;
+ reg = <0x8A0 0x4>, <0xFF0 0x4>;
+ };
+
+Specifying reset lines connected to IP modules:
+ ethernet@.... {
+ ....
+ resets = <&reset HSDK_V1_ETH_RESET>;
+ ....
+ };
+
+The index could be found in <dt-bindings/reset/snps,hsdk-reset.h>
diff --git a/Documentation/devicetree/bindings/reset/socionext,uniphier-glue-reset.yaml b/Documentation/devicetree/bindings/reset/socionext,uniphier-glue-reset.yaml
new file mode 100644
index 000000000..fa253c518
--- /dev/null
+++ b/Documentation/devicetree/bindings/reset/socionext,uniphier-glue-reset.yaml
@@ -0,0 +1,106 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/reset/socionext,uniphier-glue-reset.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Socionext UniPhier peripheral core reset in glue layer
+
+description: |
+ Some peripheral core reset belongs to its own glue layer. Before using
+ this core reset, it is necessary to control the clocks and resets to
+ enable this layer. These clocks and resets should be described in each
+ property.
+
+maintainers:
+ - Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
+
+properties:
+ compatible:
+ enum:
+ - socionext,uniphier-pro4-usb3-reset
+ - socionext,uniphier-pro5-usb3-reset
+ - socionext,uniphier-pxs2-usb3-reset
+ - socionext,uniphier-ld20-usb3-reset
+ - socionext,uniphier-pxs3-usb3-reset
+ - socionext,uniphier-nx1-usb3-reset
+ - socionext,uniphier-pro4-ahci-reset
+ - socionext,uniphier-pxs2-ahci-reset
+ - socionext,uniphier-pxs3-ahci-reset
+
+ reg:
+ maxItems: 1
+
+ "#reset-cells":
+ const: 1
+
+ clocks:
+ minItems: 1
+ maxItems: 2
+
+ clock-names: true
+
+ resets:
+ minItems: 1
+ maxItems: 2
+
+ reset-names: true
+
+allOf:
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - socionext,uniphier-pro4-usb3-reset
+ - socionext,uniphier-pro5-usb3-reset
+ - socionext,uniphier-pro4-ahci-reset
+ then:
+ properties:
+ clocks:
+ minItems: 2
+ maxItems: 2
+ clock-names:
+ items:
+ - const: gio
+ - const: link
+ resets:
+ minItems: 2
+ maxItems: 2
+ reset-names:
+ items:
+ - const: gio
+ - const: link
+ else:
+ properties:
+ clocks:
+ maxItems: 1
+ clock-names:
+ const: link
+ resets:
+ maxItems: 1
+ reset-names:
+ const: link
+
+additionalProperties: false
+
+required:
+ - compatible
+ - reg
+ - "#reset-cells"
+ - clocks
+ - clock-names
+ - resets
+ - reset-names
+
+examples:
+ - |
+ usb_rst: reset-controller@0 {
+ compatible = "socionext,uniphier-ld20-usb3-reset";
+ reg = <0x0 0x4>;
+ #reset-cells = <1>;
+ clock-names = "link";
+ clocks = <&sys_clk 14>;
+ reset-names = "link";
+ resets = <&sys_rst 14>;
+ };
diff --git a/Documentation/devicetree/bindings/reset/socionext,uniphier-reset.yaml b/Documentation/devicetree/bindings/reset/socionext,uniphier-reset.yaml
new file mode 100644
index 000000000..033b252a3
--- /dev/null
+++ b/Documentation/devicetree/bindings/reset/socionext,uniphier-reset.yaml
@@ -0,0 +1,72 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/reset/socionext,uniphier-reset.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: UniPhier reset controller
+
+maintainers:
+ - Masahiro Yamada <yamada.masahiro@socionext.com>
+
+properties:
+ compatible:
+ oneOf:
+ - description: System reset
+ enum:
+ - socionext,uniphier-ld4-reset
+ - socionext,uniphier-pro4-reset
+ - socionext,uniphier-sld8-reset
+ - socionext,uniphier-pro5-reset
+ - socionext,uniphier-pxs2-reset
+ - socionext,uniphier-ld6b-reset
+ - socionext,uniphier-ld11-reset
+ - socionext,uniphier-ld20-reset
+ - socionext,uniphier-pxs3-reset
+ - socionext,uniphier-nx1-reset
+ - description: Media I/O (MIO) reset, SD reset
+ enum:
+ - socionext,uniphier-ld4-mio-reset
+ - socionext,uniphier-pro4-mio-reset
+ - socionext,uniphier-sld8-mio-reset
+ - socionext,uniphier-pro5-sd-reset
+ - socionext,uniphier-pxs2-sd-reset
+ - socionext,uniphier-ld11-mio-reset
+ - socionext,uniphier-ld11-sd-reset
+ - socionext,uniphier-ld20-sd-reset
+ - socionext,uniphier-pxs3-sd-reset
+ - socionext,uniphier-nx1-sd-reset
+ - description: Peripheral reset
+ enum:
+ - socionext,uniphier-ld4-peri-reset
+ - socionext,uniphier-pro4-peri-reset
+ - socionext,uniphier-sld8-peri-reset
+ - socionext,uniphier-pro5-peri-reset
+ - socionext,uniphier-pxs2-peri-reset
+ - socionext,uniphier-ld11-peri-reset
+ - socionext,uniphier-ld20-peri-reset
+ - socionext,uniphier-pxs3-peri-reset
+ - socionext,uniphier-nx1-peri-reset
+ - description: Analog signal amplifier reset
+ enum:
+ - socionext,uniphier-ld11-adamv-reset
+ - socionext,uniphier-ld20-adamv-reset
+
+ "#reset-cells":
+ const: 1
+
+ resets:
+ maxItems: 1
+
+additionalProperties: false
+
+required:
+ - compatible
+ - "#reset-cells"
+
+examples:
+ - |
+ reset-controller {
+ compatible = "socionext,uniphier-ld11-reset";
+ #reset-cells = <1>;
+ };
diff --git a/Documentation/devicetree/bindings/reset/st,sti-softreset.txt b/Documentation/devicetree/bindings/reset/st,sti-softreset.txt
new file mode 100644
index 000000000..3661e6153
--- /dev/null
+++ b/Documentation/devicetree/bindings/reset/st,sti-softreset.txt
@@ -0,0 +1,44 @@
+STMicroelectronics STi family Sysconfig Peripheral SoftReset Controller
+=============================================================================
+
+This binding describes a reset controller device that is used to enable and
+disable on-chip peripheral controllers such as USB and SATA, using
+"softreset" control bits found in the STi family SoC system configuration
+registers.
+
+The actual action taken when softreset is asserted is hardware dependent.
+However, when asserted it may not be possible to access the hardware's
+registers and after an assert/deassert sequence the hardware's previous state
+may no longer be valid.
+
+Please refer to reset.txt in this directory for common reset
+controller binding usage.
+
+Required properties:
+- compatible: Should be "st,stih407-softreset";
+- #reset-cells: 1, see below
+
+example:
+
+ softreset: softreset-controller {
+ #reset-cells = <1>;
+ compatible = "st,stih407-softreset";
+ };
+
+
+Specifying softreset control of devices
+=======================================
+
+Device nodes should specify the reset channel required in their "resets"
+property, containing a phandle to the softreset device node and an
+index specifying which channel to use, as described in reset.txt
+
+example:
+
+ ethernet0{
+ resets = <&softreset STIH415_ETH0_SOFTRESET>;
+ };
+
+Macro definitions for the supported reset channels can be found in:
+
+include/dt-bindings/reset/stih407-resets.h
diff --git a/Documentation/devicetree/bindings/reset/st,stih407-picophyreset.yaml b/Documentation/devicetree/bindings/reset/st,stih407-picophyreset.yaml
new file mode 100644
index 000000000..329ae4ae1
--- /dev/null
+++ b/Documentation/devicetree/bindings/reset/st,stih407-picophyreset.yaml
@@ -0,0 +1,47 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/reset/st,stih407-picophyreset.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: STMicroelectronics STi family Sysconfig Picophy SoftReset Controller
+
+maintainers:
+ - Peter Griffin <peter.griffin@linaro.org>
+
+description: |
+ This binding describes a reset controller device that is used to enable and
+ disable on-chip PicoPHY USB2 phy(s) using "softreset" control bits found in
+ the STi family SoC system configuration registers.
+
+ The actual action taken when softreset is asserted is hardware dependent.
+ However, when asserted it may not be possible to access the hardware's
+ registers and after an assert/deassert sequence the hardware's previous state
+ may no longer be valid.
+
+properties:
+ compatible:
+ const: st,stih407-picophyreset
+
+ '#reset-cells':
+ const: 1
+
+required:
+ - compatible
+ - '#reset-cells'
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/reset/stih407-resets.h>
+
+ picophyreset: picophyreset-controller {
+ compatible = "st,stih407-picophyreset";
+ #reset-cells = <1>;
+ };
+
+ // Specifying picophyreset control of devices
+ usb2_picophy0: usbpicophy {
+ resets = <&picophyreset STIH407_PICOPHY0_RESET>;
+ };
diff --git a/Documentation/devicetree/bindings/reset/st,stih407-powerdown.yaml b/Documentation/devicetree/bindings/reset/st,stih407-powerdown.yaml
new file mode 100644
index 000000000..d3790e602
--- /dev/null
+++ b/Documentation/devicetree/bindings/reset/st,stih407-powerdown.yaml
@@ -0,0 +1,49 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/reset/st,stih407-powerdown.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: STMicroelectronics STi family Sysconfig Peripheral Powerdown Reset Controller
+
+maintainers:
+ - Srinivas Kandagatla <srinivas.kandagatla@st.com>
+
+description: |
+ This binding describes a reset controller device that is used to enable and
+ disable on-chip peripheral controllers such as USB and SATA, using
+ "powerdown" control bits found in the STi family SoC system configuration
+ registers. These have been grouped together into a single reset controller
+ device for convenience.
+
+ The actual action taken when powerdown is asserted is hardware dependent.
+ However, when asserted it may not be possible to access the hardware's
+ registers and after an assert/deassert sequence the hardware's previous state
+ may no longer be valid.
+
+properties:
+ compatible:
+ const: st,stih407-powerdown
+
+ '#reset-cells':
+ const: 1
+
+required:
+ - compatible
+ - '#reset-cells'
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/reset/stih407-resets.h>
+
+ powerdown: powerdown-controller {
+ compatible = "st,stih407-powerdown";
+ #reset-cells = <1>;
+ };
+
+ // Specifying powerdown control of devices:
+ st_dwc3: dwc3 {
+ resets = <&powerdown STIH407_USB3_POWERDOWN>;
+ };
diff --git a/Documentation/devicetree/bindings/reset/st,stm32-rcc.txt b/Documentation/devicetree/bindings/reset/st,stm32-rcc.txt
new file mode 100644
index 000000000..01db34375
--- /dev/null
+++ b/Documentation/devicetree/bindings/reset/st,stm32-rcc.txt
@@ -0,0 +1,6 @@
+STMicroelectronics STM32 Peripheral Reset Controller
+====================================================
+
+The RCC IP is both a reset and a clock controller.
+
+Please see Documentation/devicetree/bindings/clock/st,stm32-rcc.txt
diff --git a/Documentation/devicetree/bindings/reset/st,stm32mp1-rcc.txt b/Documentation/devicetree/bindings/reset/st,stm32mp1-rcc.txt
new file mode 100644
index 000000000..2880d5dda
--- /dev/null
+++ b/Documentation/devicetree/bindings/reset/st,stm32mp1-rcc.txt
@@ -0,0 +1,6 @@
+STMicroelectronics STM32MP1 Peripheral Reset Controller
+=======================================================
+
+The RCC IP is both a reset and a clock controller.
+
+Please see Documentation/devicetree/bindings/clock/st,stm32mp1-rcc.yaml
diff --git a/Documentation/devicetree/bindings/reset/starfive,jh7100-reset.yaml b/Documentation/devicetree/bindings/reset/starfive,jh7100-reset.yaml
new file mode 100644
index 000000000..2f5bd616b
--- /dev/null
+++ b/Documentation/devicetree/bindings/reset/starfive,jh7100-reset.yaml
@@ -0,0 +1,38 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/reset/starfive,jh7100-reset.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: StarFive JH7100 SoC Reset Controller
+
+maintainers:
+ - Emil Renner Berthing <kernel@esmil.dk>
+
+properties:
+ compatible:
+ enum:
+ - starfive,jh7100-reset
+
+ reg:
+ maxItems: 1
+
+ "#reset-cells":
+ const: 1
+
+required:
+ - compatible
+ - reg
+ - "#reset-cells"
+
+additionalProperties: false
+
+examples:
+ - |
+ reset-controller@11840000 {
+ compatible = "starfive,jh7100-reset";
+ reg = <0x11840000 0x10000>;
+ #reset-cells = <1>;
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/reset/sunplus,reset.yaml b/Documentation/devicetree/bindings/reset/sunplus,reset.yaml
new file mode 100644
index 000000000..205918ce3
--- /dev/null
+++ b/Documentation/devicetree/bindings/reset/sunplus,reset.yaml
@@ -0,0 +1,38 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+# Copyright (C) Sunplus Co., Ltd. 2021
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/reset/sunplus,reset.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Sunplus SoC Reset Controller
+
+maintainers:
+ - Qin Jian <qinjian@cqplus1.com>
+
+properties:
+ compatible:
+ const: sunplus,sp7021-reset
+
+ reg:
+ maxItems: 1
+
+ "#reset-cells":
+ const: 1
+
+required:
+ - compatible
+ - reg
+ - "#reset-cells"
+
+additionalProperties: false
+
+examples:
+ - |
+ rstc: reset@9c000054 {
+ compatible = "sunplus,sp7021-reset";
+ reg = <0x9c000054 0x28>;
+ #reset-cells = <1>;
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/reset/ti,sci-reset.yaml b/Documentation/devicetree/bindings/reset/ti,sci-reset.yaml
new file mode 100644
index 000000000..e10eb98ed
--- /dev/null
+++ b/Documentation/devicetree/bindings/reset/ti,sci-reset.yaml
@@ -0,0 +1,51 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/reset/ti,sci-reset.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: TI-SCI reset controller
+
+maintainers:
+ - Nishanth Menon <nm@ti.com>
+
+description: |
+ Some TI SoCs contain a system controller (like the Power Management Micro
+ Controller (PMMC) on Keystone 66AK2G SoC) that are responsible for controlling
+ the state of the various hardware modules present on the SoC. Communication
+ between the host processor running an OS and the system controller happens
+ through a protocol called TI System Control Interface (TI-SCI protocol).
+
+ This reset controller node uses the TI SCI protocol to perform the reset
+ management of various hardware modules present on the SoC. Must be a child
+ node of the associated TI-SCI system controller node.
+
+properties:
+ $nodename:
+ pattern: "^reset-controller$"
+
+ compatible:
+ const: ti,sci-reset
+
+ "#reset-cells":
+ const: 2
+ description:
+ The two cells represent values that the TI-SCI controller defines.
+
+ The first cell should contain the device ID.
+
+ The second cell should contain the reset mask corresponding to the device
+ used by system controller.
+
+ Please see http://processors.wiki.ti.com/index.php/TISCI for
+ protocol documentation for the values to be used for different devices.
+
+
+additionalProperties: false
+
+examples:
+ - |
+ k3_reset: reset-controller {
+ compatible = "ti,sci-reset";
+ #reset-cells = <2>;
+ };
diff --git a/Documentation/devicetree/bindings/reset/ti,tps380x-reset.yaml b/Documentation/devicetree/bindings/reset/ti,tps380x-reset.yaml
new file mode 100644
index 000000000..6063784f0
--- /dev/null
+++ b/Documentation/devicetree/bindings/reset/ti,tps380x-reset.yaml
@@ -0,0 +1,49 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/reset/ti,tps380x-reset.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: TI TPS380x reset controller
+
+maintainers:
+ - Marco Felsch <kernel@pengutronix.de>
+
+description: |
+ The TPS380x family [1] of supervisory circuits monitor supply voltages to
+ provide circuit initialization and timing supervision. The devices assert a
+ RESET signal if the voltage drops below a preset threshold or upon a manual
+ reset input (MR). The RESET output remains asserted for the factory
+ programmed delay after the voltage return above its threshold or after the
+ manual reset input is released.
+
+ [1] https://www.ti.com/product/TPS3801
+
+properties:
+ compatible:
+ enum:
+ - ti,tps3801
+
+ reset-gpios:
+ maxItems: 1
+ description: Reference to the GPIO connected to the MR pin.
+
+ "#reset-cells":
+ const: 0
+
+required:
+ - compatible
+ - reset-gpios
+ - "#reset-cells"
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+ reset: reset-controller {
+ compatible = "ti,tps3801";
+ #reset-cells = <0>;
+ reset-gpios = <&gpio3 2 GPIO_ACTIVE_LOW>;
+ };
+...
diff --git a/Documentation/devicetree/bindings/reset/ti-syscon-reset.txt b/Documentation/devicetree/bindings/reset/ti-syscon-reset.txt
new file mode 100644
index 000000000..61a0ff33e
--- /dev/null
+++ b/Documentation/devicetree/bindings/reset/ti-syscon-reset.txt
@@ -0,0 +1,91 @@
+TI SysCon Reset Controller
+=======================
+
+Almost all SoCs have hardware modules that require reset control in addition
+to clock and power control for their functionality. The reset control is
+typically provided by means of memory-mapped I/O registers. These registers are
+sometimes a part of a larger register space region implementing various
+functionalities. This register range is best represented as a syscon node to
+allow multiple entities to access their relevant registers in the common
+register space.
+
+A SysCon Reset Controller node defines a device that uses a syscon node
+and provides reset management functionality for various hardware modules
+present on the SoC.
+
+SysCon Reset Controller Node
+============================
+Each of the reset provider/controller nodes should be a child of a syscon
+node and have the following properties.
+
+Required properties:
+--------------------
+ - compatible : Should be,
+ "ti,k2e-pscrst"
+ "ti,k2l-pscrst"
+ "ti,k2hk-pscrst"
+ "ti,syscon-reset"
+ - #reset-cells : Should be 1. Please see the reset consumer node below
+ for usage details
+ - ti,reset-bits : Contains the reset control register information
+ Should contain 7 cells for each reset exposed to
+ consumers, defined as:
+ Cell #1 : offset of the reset assert control
+ register from the syscon register base
+ Cell #2 : bit position of the reset in the reset
+ assert control register
+ Cell #3 : offset of the reset deassert control
+ register from the syscon register base
+ Cell #4 : bit position of the reset in the reset
+ deassert control register
+ Cell #5 : offset of the reset status register
+ from the syscon register base
+ Cell #6 : bit position of the reset in the
+ reset status register
+ Cell #7 : Flags used to control reset behavior,
+ available flags defined in the DT include
+ file <dt-bindings/reset/ti-syscon.h>
+
+SysCon Reset Consumer Nodes
+===========================
+Each of the reset consumer nodes should have the following properties,
+in addition to their own properties.
+
+Required properties:
+--------------------
+ - resets : A phandle to the reset controller node and an index number
+ to a reset specifier as defined above.
+
+Please also refer to Documentation/devicetree/bindings/reset/reset.txt for
+common reset controller usage by consumers.
+
+Example:
+--------
+The following example demonstrates a syscon node, the reset controller node
+using the syscon node, and a consumer (a DSP device) on the TI Keystone 2
+66AK2E SoC.
+
+/ {
+ soc {
+ psc: power-sleep-controller@2350000 {
+ compatible = "syscon", "simple-mfd";
+ reg = <0x02350000 0x1000>;
+
+ pscrst: reset-controller {
+ compatible = "ti,k2e-pscrst", "ti,syscon-reset";
+ #reset-cells = <1>;
+
+ ti,reset-bits = <
+ 0xa3c 8 0xa3c 8 0x83c 8 (ASSERT_CLEAR | DEASSERT_SET | STATUS_CLEAR) /* 0: dsp0 */
+ 0xa40 5 0xa44 3 0 0 (ASSERT_SET | DEASSERT_CLEAR | STATUS_NONE) /* 1: example */
+ >;
+ };
+ };
+
+ dsp0: dsp0 {
+ ...
+ resets = <&pscrst 0>;
+ ...
+ };
+ };
+};
diff --git a/Documentation/devicetree/bindings/reset/xlnx,zynqmp-reset.yaml b/Documentation/devicetree/bindings/reset/xlnx,zynqmp-reset.yaml
new file mode 100644
index 000000000..49db66801
--- /dev/null
+++ b/Documentation/devicetree/bindings/reset/xlnx,zynqmp-reset.yaml
@@ -0,0 +1,53 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/reset/xlnx,zynqmp-reset.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Zynq UltraScale+ MPSoC and Versal reset
+
+maintainers:
+ - Piyush Mehta <piyush.mehta@amd.com>
+
+description: |
+ The Zynq UltraScale+ MPSoC and Versal has several different resets.
+
+ The PS reset subsystem is responsible for handling the external reset
+ input to the device and that all internal reset requirements are met
+ for the system (as a whole) and for the functional units.
+
+ Please also refer to reset.txt in this directory for common reset
+ controller binding usage. Device nodes that need access to reset
+ lines should specify them as a reset phandle in their corresponding
+ node as specified in reset.txt.
+
+ For list of all valid reset indices for Zynq UltraScale+ MPSoC
+ <dt-bindings/reset/xlnx-zynqmp-resets.h>
+
+ For list of all valid reset indices for Versal
+ <dt-bindings/reset/xlnx-versal-resets.h>
+
+properties:
+ compatible:
+ enum:
+ - xlnx,zynqmp-reset
+ - xlnx,versal-reset
+ - xlnx,versal-net-reset
+
+ "#reset-cells":
+ const: 1
+
+required:
+ - compatible
+ - "#reset-cells"
+
+additionalProperties: false
+
+examples:
+ - |
+ zynqmp_reset: reset-controller {
+ compatible = "xlnx,zynqmp-reset";
+ #reset-cells = <1>;
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/reset/zynq-reset.txt b/Documentation/devicetree/bindings/reset/zynq-reset.txt
new file mode 100644
index 000000000..5860120e3
--- /dev/null
+++ b/Documentation/devicetree/bindings/reset/zynq-reset.txt
@@ -0,0 +1,68 @@
+Xilinx Zynq Reset Manager
+
+The Zynq AP-SoC has several different resets.
+
+See Chapter 26 of the Zynq TRM (UG585) for more information about Zynq resets.
+
+Required properties:
+- compatible: "xlnx,zynq-reset"
+- reg: SLCR offset and size taken via syscon <0x200 0x48>
+- syscon: <&slcr>
+ This should be a phandle to the Zynq's SLCR registers.
+- #reset-cells: Must be 1
+
+The Zynq Reset Manager needs to be a childnode of the SLCR.
+
+Example:
+ rstc: rstc@200 {
+ compatible = "xlnx,zynq-reset";
+ reg = <0x200 0x48>;
+ #reset-cells = <1>;
+ syscon = <&slcr>;
+ };
+
+Reset outputs:
+ 0 : soft reset
+ 32 : ddr reset
+ 64 : topsw reset
+ 96 : dmac reset
+ 128: usb0 reset
+ 129: usb1 reset
+ 160: gem0 reset
+ 161: gem1 reset
+ 164: gem0 rx reset
+ 165: gem1 rx reset
+ 166: gem0 ref reset
+ 167: gem1 ref reset
+ 192: sdio0 reset
+ 193: sdio1 reset
+ 196: sdio0 ref reset
+ 197: sdio1 ref reset
+ 224: spi0 reset
+ 225: spi1 reset
+ 226: spi0 ref reset
+ 227: spi1 ref reset
+ 256: can0 reset
+ 257: can1 reset
+ 258: can0 ref reset
+ 259: can1 ref reset
+ 288: i2c0 reset
+ 289: i2c1 reset
+ 320: uart0 reset
+ 321: uart1 reset
+ 322: uart0 ref reset
+ 323: uart1 ref reset
+ 352: gpio reset
+ 384: lqspi reset
+ 385: qspi ref reset
+ 416: smc reset
+ 417: smc ref reset
+ 448: ocm reset
+ 512: fpga0 out reset
+ 513: fpga1 out reset
+ 514: fpga2 out reset
+ 515: fpga3 out reset
+ 544: a9 reset 0
+ 545: a9 reset 1
+ 552: peri reset
+
diff --git a/Documentation/devicetree/bindings/resource-names.txt b/Documentation/devicetree/bindings/resource-names.txt
new file mode 100644
index 000000000..e280fef6f
--- /dev/null
+++ b/Documentation/devicetree/bindings/resource-names.txt
@@ -0,0 +1,54 @@
+Some properties contain an ordered list of 1 or more datum which are
+normally accessed by index. However, some devices will have multiple
+values which are more naturally accessed by name. Device nodes can
+include a supplemental property for assigning names to each of the list
+items. The names property consists of a list of strings in the same
+order as the data in the resource property.
+
+The following supplemental names properties are defined.
+
+Resource Property Supplemental Names Property
+----------------- ---------------------------
+reg reg-names
+clocks clock-names
+interrupts interrupt-names
+
+Usage:
+
+The -names property must be used in conjunction with the normal resource
+property. If not it will be ignored.
+
+Examples:
+
+l4-abe {
+ compatible = "simple-bus";
+ #address-cells = <2>;
+ #size-cells = <1>;
+ ranges = <0 0 0x48000000 0x00001000>, /* MPU path */
+ <1 0 0x49000000 0x00001000>; /* L3 path */
+ mcasp {
+ compatible = "ti,mcasp";
+ reg = <0 0x10 0x10>, <0 0x20 0x10>,
+ <1 0x10 0x10>, <1 0x20 0x10>;
+ reg-names = "mpu", "dat",
+ "dma", "dma_dat";
+ interrupts = <11>, <12>;
+ interrupt-names = "rx", "tx";
+ };
+
+ timer {
+ compatible = "ti,timer";
+ reg = <0 0x40 0x10>, <1 0x40 0x10>;
+ reg-names = "mpu", "dma";
+ };
+};
+
+
+usb {
+ compatible = "ti,usb-host";
+ reg = <0x4a064000 0x800>, <0x4a064800 0x200>,
+ <0x4a064c00 0x200>;
+ reg-names = "config", "ohci", "ehci";
+ interrupts = <14>, <15>;
+ interrupt-names = "ohci", "ehci";
+};
diff --git a/Documentation/devicetree/bindings/riscv/canaan.yaml b/Documentation/devicetree/bindings/riscv/canaan.yaml
new file mode 100644
index 000000000..41fd11f70
--- /dev/null
+++ b/Documentation/devicetree/bindings/riscv/canaan.yaml
@@ -0,0 +1,47 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/riscv/canaan.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Canaan SoC-based boards
+
+maintainers:
+ - Damien Le Moal <dlemoal@kernel.org>
+
+description:
+ Canaan Kendryte K210 SoC-based boards
+
+properties:
+ $nodename:
+ const: '/'
+ compatible:
+ oneOf:
+ - items:
+ - const: sipeed,maix-bit
+ - const: sipeed,maix-bitm
+ - const: canaan,kendryte-k210
+
+ - items:
+ - const: sipeed,maix-go
+ - const: canaan,kendryte-k210
+
+ - items:
+ - const: sipeed,maix-dock-m1
+ - const: sipeed,maix-dock-m1w
+ - const: canaan,kendryte-k210
+
+ - items:
+ - const: sipeed,maixduino
+ - const: canaan,kendryte-k210
+
+ - items:
+ - const: canaan,kendryte-kd233
+ - const: canaan,kendryte-k210
+
+ - items:
+ - const: canaan,kendryte-k210
+
+additionalProperties: true
+
+...
diff --git a/Documentation/devicetree/bindings/riscv/cpus.yaml b/Documentation/devicetree/bindings/riscv/cpus.yaml
new file mode 100644
index 000000000..97e8441ed
--- /dev/null
+++ b/Documentation/devicetree/bindings/riscv/cpus.yaml
@@ -0,0 +1,212 @@
+# SPDX-License-Identifier: (GPL-2.0 OR MIT)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/riscv/cpus.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: RISC-V CPUs
+
+maintainers:
+ - Paul Walmsley <paul.walmsley@sifive.com>
+ - Palmer Dabbelt <palmer@sifive.com>
+ - Conor Dooley <conor@kernel.org>
+
+description: |
+ This document uses some terminology common to the RISC-V community
+ that is not widely used, the definitions of which are listed here:
+
+ hart: A hardware execution context, which contains all the state
+ mandated by the RISC-V ISA: a PC and some registers. This
+ terminology is designed to disambiguate software's view of execution
+ contexts from any particular microarchitectural implementation
+ strategy. For example, an Intel laptop containing one socket with
+ two cores, each of which has two hyperthreads, could be described as
+ having four harts.
+
+allOf:
+ - $ref: /schemas/cpu.yaml#
+ - $ref: extensions.yaml
+
+properties:
+ compatible:
+ oneOf:
+ - items:
+ - enum:
+ - andestech,ax45mp
+ - canaan,k210
+ - sifive,bullet0
+ - sifive,e5
+ - sifive,e7
+ - sifive,e71
+ - sifive,rocket0
+ - sifive,s7
+ - sifive,u5
+ - sifive,u54
+ - sifive,u7
+ - sifive,u74
+ - sifive,u74-mc
+ - thead,c906
+ - thead,c910
+ - const: riscv
+ - items:
+ - enum:
+ - sifive,e51
+ - sifive,u54-mc
+ - const: sifive,rocket0
+ - const: riscv
+ - const: riscv # Simulator only
+ description:
+ Identifies that the hart uses the RISC-V instruction set
+ and identifies the type of the hart.
+
+ mmu-type:
+ description:
+ Identifies the MMU address translation mode used on this
+ hart. These values originate from the RISC-V Privileged
+ Specification document, available from
+ https://riscv.org/specifications/
+ $ref: /schemas/types.yaml#/definitions/string
+ enum:
+ - riscv,sv32
+ - riscv,sv39
+ - riscv,sv48
+ - riscv,sv57
+ - riscv,none
+
+ riscv,cbom-block-size:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ The blocksize in bytes for the Zicbom cache operations.
+
+ riscv,cboz-block-size:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ The blocksize in bytes for the Zicboz cache operations.
+
+ # RISC-V has multiple properties for cache op block sizes as the sizes
+ # differ between individual CBO extensions
+ cache-op-block-size: false
+ # RISC-V requires 'timebase-frequency' in /cpus, so disallow it here
+ timebase-frequency: false
+
+ interrupt-controller:
+ type: object
+ additionalProperties: false
+ description: Describes the CPU's local interrupt controller
+
+ properties:
+ '#interrupt-cells':
+ const: 1
+
+ compatible:
+ const: riscv,cpu-intc
+
+ interrupt-controller: true
+
+ required:
+ - '#interrupt-cells'
+ - compatible
+ - interrupt-controller
+
+ cpu-idle-states:
+ $ref: /schemas/types.yaml#/definitions/phandle-array
+ items:
+ maxItems: 1
+ description: |
+ List of phandles to idle state nodes supported
+ by this hart (see ./idle-states.yaml).
+
+ capacity-dmips-mhz:
+ description:
+ u32 value representing CPU capacity (see ../cpu/cpu-capacity.txt) in
+ DMIPS/MHz, relative to highest capacity-dmips-mhz
+ in the system.
+
+anyOf:
+ - required:
+ - riscv,isa
+ - required:
+ - riscv,isa-base
+
+dependencies:
+ riscv,isa-base: [ "riscv,isa-extensions" ]
+ riscv,isa-extensions: [ "riscv,isa-base" ]
+
+required:
+ - interrupt-controller
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ // Example 1: SiFive Freedom U540G Development Kit
+ cpus {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ timebase-frequency = <1000000>;
+ cpu@0 {
+ clock-frequency = <0>;
+ compatible = "sifive,rocket0", "riscv";
+ device_type = "cpu";
+ i-cache-block-size = <64>;
+ i-cache-sets = <128>;
+ i-cache-size = <16384>;
+ reg = <0>;
+ riscv,isa-base = "rv64i";
+ riscv,isa-extensions = "i", "m", "a", "c";
+
+ cpu_intc0: interrupt-controller {
+ #interrupt-cells = <1>;
+ compatible = "riscv,cpu-intc";
+ interrupt-controller;
+ };
+ };
+ cpu@1 {
+ clock-frequency = <0>;
+ compatible = "sifive,rocket0", "riscv";
+ d-cache-block-size = <64>;
+ d-cache-sets = <64>;
+ d-cache-size = <32768>;
+ d-tlb-sets = <1>;
+ d-tlb-size = <32>;
+ device_type = "cpu";
+ i-cache-block-size = <64>;
+ i-cache-sets = <64>;
+ i-cache-size = <32768>;
+ i-tlb-sets = <1>;
+ i-tlb-size = <32>;
+ mmu-type = "riscv,sv39";
+ reg = <1>;
+ tlb-split;
+ riscv,isa-base = "rv64i";
+ riscv,isa-extensions = "i", "m", "a", "f", "d", "c";
+
+ cpu_intc1: interrupt-controller {
+ #interrupt-cells = <1>;
+ compatible = "riscv,cpu-intc";
+ interrupt-controller;
+ };
+ };
+ };
+
+ - |
+ // Example 2: Spike ISA Simulator with 1 Hart
+ cpus {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ cpu@0 {
+ device_type = "cpu";
+ reg = <0>;
+ compatible = "riscv";
+ mmu-type = "riscv,sv48";
+ riscv,isa-base = "rv64i";
+ riscv,isa-extensions = "i", "m", "a", "f", "d", "c";
+
+ interrupt-controller {
+ #interrupt-cells = <1>;
+ interrupt-controller;
+ compatible = "riscv,cpu-intc";
+ };
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/riscv/extensions.yaml b/Documentation/devicetree/bindings/riscv/extensions.yaml
new file mode 100644
index 000000000..cc1f546fd
--- /dev/null
+++ b/Documentation/devicetree/bindings/riscv/extensions.yaml
@@ -0,0 +1,250 @@
+# SPDX-License-Identifier: (GPL-2.0 OR MIT)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/riscv/extensions.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: RISC-V ISA extensions
+
+maintainers:
+ - Paul Walmsley <paul.walmsley@sifive.com>
+ - Palmer Dabbelt <palmer@sifive.com>
+ - Conor Dooley <conor@kernel.org>
+
+description: |
+ RISC-V has a large number of extensions, some of which are "standard"
+ extensions, meaning they are ratified by RISC-V International, and others
+ are "vendor" extensions.
+ This document defines properties that indicate whether a hart supports a
+ given extension.
+
+ Once a standard extension has been ratified, no changes in behaviour can be
+ made without the creation of a new extension.
+ The properties for standard extensions therefore map to their originally
+ ratified states, with the exception of the I, Zicntr & Zihpm extensions.
+ See the "i" property for more information.
+
+select:
+ properties:
+ compatible:
+ contains:
+ const: riscv
+
+properties:
+ riscv,isa:
+ description:
+ Identifies the specific RISC-V instruction set architecture
+ supported by the hart. These are documented in the RISC-V
+ User-Level ISA document, available from
+ https://riscv.org/specifications/
+
+ Due to revisions of the ISA specification, some deviations
+ have arisen over time.
+ Notably, riscv,isa was defined prior to the creation of the
+ Zicntr, Zicsr, Zifencei and Zihpm extensions and thus "i"
+ implies "zicntr_zicsr_zifencei_zihpm".
+
+ While the isa strings in ISA specification are case
+ insensitive, letters in the riscv,isa string must be all
+ lowercase.
+ $ref: /schemas/types.yaml#/definitions/string
+ pattern: ^rv(?:64|32)imaf?d?q?c?b?k?j?p?v?h?(?:[hsxz](?:[a-z])+)?(?:_[hsxz](?:[a-z])+)*$
+ deprecated: true
+
+ riscv,isa-base:
+ description:
+ The base ISA implemented by this hart, as described by the 20191213
+ version of the unprivileged ISA specification.
+ enum:
+ - rv32i
+ - rv64i
+
+ riscv,isa-extensions:
+ $ref: /schemas/types.yaml#/definitions/string-array
+ minItems: 1
+ description: Extensions supported by the hart.
+ items:
+ anyOf:
+ # single letter extensions, in canonical order
+ - const: i
+ description: |
+ The base integer instruction set, as ratified in the 20191213
+ version of the unprivileged ISA specification.
+
+ This does not include Chapter 10, "Counters", which was moved into
+ the Zicntr and Zihpm extensions after the ratification of the
+ 20191213 version of the unprivileged specification.
+
+ - const: m
+ description:
+ The standard M extension for integer multiplication and division, as
+ ratified in the 20191213 version of the unprivileged ISA
+ specification.
+
+ - const: a
+ description:
+ The standard A extension for atomic instructions, as ratified in the
+ 20191213 version of the unprivileged ISA specification.
+
+ - const: f
+ description:
+ The standard F extension for single-precision floating point, as
+ ratified in the 20191213 version of the unprivileged ISA
+ specification.
+
+ - const: d
+ description:
+ The standard D extension for double-precision floating-point, as
+ ratified in the 20191213 version of the unprivileged ISA
+ specification.
+
+ - const: q
+ description:
+ The standard Q extension for quad-precision floating-point, as
+ ratified in the 20191213 version of the unprivileged ISA
+ specification.
+
+ - const: c
+ description:
+ The standard C extension for compressed instructions, as ratified in
+ the 20191213 version of the unprivileged ISA specification.
+
+ - const: v
+ description:
+ The standard V extension for vector operations, as ratified
+ in-and-around commit 7a6c8ae ("Fix text that describes vfmv.v.f
+ encoding") of the riscv-v-spec.
+
+ - const: h
+ description:
+ The standard H extension for hypervisors as ratified in the 20191213
+ version of the privileged ISA specification.
+
+ # multi-letter extensions, sorted alphanumerically
+ - const: smaia
+ description: |
+ The standard Smaia supervisor-level extension for the advanced
+ interrupt architecture for machine-mode-visible csr and behavioural
+ changes to interrupts as frozen at commit ccbddab ("Merge pull
+ request #42 from riscv/jhauser-2023-RC4") of riscv-aia.
+
+ - const: ssaia
+ description: |
+ The standard Ssaia supervisor-level extension for the advanced
+ interrupt architecture for supervisor-mode-visible csr and
+ behavioural changes to interrupts as frozen at commit ccbddab
+ ("Merge pull request #42 from riscv/jhauser-2023-RC4") of riscv-aia.
+
+ - const: sscofpmf
+ description: |
+ The standard Sscofpmf supervisor-level extension for count overflow
+ and mode-based filtering as ratified at commit 01d1df0 ("Add ability
+ to manually trigger workflow. (#2)") of riscv-count-overflow.
+
+ - const: sstc
+ description: |
+ The standard Sstc supervisor-level extension for time compare as
+ ratified at commit 3f9ed34 ("Add ability to manually trigger
+ workflow. (#2)") of riscv-time-compare.
+
+ - const: svinval
+ description:
+ The standard Svinval supervisor-level extension for fine-grained
+ address-translation cache invalidation as ratified in the 20191213
+ version of the privileged ISA specification.
+
+ - const: svnapot
+ description:
+ The standard Svnapot supervisor-level extensions for napot
+ translation contiguity as ratified in the 20191213 version of the
+ privileged ISA specification.
+
+ - const: svpbmt
+ description:
+ The standard Svpbmt supervisor-level extensions for page-based
+ memory types as ratified in the 20191213 version of the privileged
+ ISA specification.
+
+ - const: zba
+ description: |
+ The standard Zba bit-manipulation extension for address generation
+ acceleration instructions as ratified at commit 6d33919 ("Merge pull
+ request #158 from hirooih/clmul-fix-loop-end-condition") of
+ riscv-bitmanip.
+
+ - const: zbb
+ description: |
+ The standard Zbb bit-manipulation extension for basic bit-manipulation
+ as ratified at commit 6d33919 ("Merge pull request #158 from
+ hirooih/clmul-fix-loop-end-condition") of riscv-bitmanip.
+
+ - const: zbc
+ description: |
+ The standard Zbc bit-manipulation extension for carry-less
+ multiplication as ratified at commit 6d33919 ("Merge pull request
+ #158 from hirooih/clmul-fix-loop-end-condition") of riscv-bitmanip.
+
+ - const: zbs
+ description: |
+ The standard Zbs bit-manipulation extension for single-bit
+ instructions as ratified at commit 6d33919 ("Merge pull request #158
+ from hirooih/clmul-fix-loop-end-condition") of riscv-bitmanip.
+
+ - const: zicbom
+ description:
+ The standard Zicbom extension for base cache management operations as
+ ratified in commit 3dd606f ("Create cmobase-v1.0.pdf") of riscv-CMOs.
+
+ - const: zicbop
+ description:
+ The standard Zicbop extension for cache-block prefetch instructions
+ as ratified in commit 3dd606f ("Create cmobase-v1.0.pdf") of
+ riscv-CMOs.
+
+ - const: zicboz
+ description:
+ The standard Zicboz extension for cache-block zeroing as ratified
+ in commit 3dd606f ("Create cmobase-v1.0.pdf") of riscv-CMOs.
+
+ - const: zicntr
+ description:
+ The standard Zicntr extension for base counters and timers, as
+ ratified in the 20191213 version of the unprivileged ISA
+ specification.
+
+ - const: zicsr
+ description: |
+ The standard Zicsr extension for control and status register
+ instructions, as ratified in the 20191213 version of the
+ unprivileged ISA specification.
+
+ This does not include Chapter 10, "Counters", which documents
+ special case read-only CSRs, that were moved into the Zicntr and
+ Zihpm extensions after the ratification of the 20191213 version of
+ the unprivileged specification.
+
+ - const: zifencei
+ description:
+ The standard Zifencei extension for instruction-fetch fence, as
+ ratified in the 20191213 version of the unprivileged ISA
+ specification.
+
+ - const: zihintpause
+ description:
+ The standard Zihintpause extension for pause hints, as ratified in
+ commit d8ab5c7 ("Zihintpause is ratified") of the riscv-isa-manual.
+
+ - const: zihpm
+ description:
+ The standard Zihpm extension for hardware performance counters, as
+ ratified in the 20191213 version of the unprivileged ISA
+ specification.
+
+ - const: ztso
+ description:
+ The standard Ztso extension for total store ordering, as ratified
+ in commit 2e5236 ("Ztso is now ratified.") of the
+ riscv-isa-manual.
+
+additionalProperties: true
+...
diff --git a/Documentation/devicetree/bindings/riscv/microchip.yaml b/Documentation/devicetree/bindings/riscv/microchip.yaml
new file mode 100644
index 000000000..4a29c8906
--- /dev/null
+++ b/Documentation/devicetree/bindings/riscv/microchip.yaml
@@ -0,0 +1,38 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/riscv/microchip.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Microchip PolarFire SoC-based boards
+
+maintainers:
+ - Conor Dooley <conor.dooley@microchip.com>
+ - Daire McNamara <daire.mcnamara@microchip.com>
+
+description:
+ Microchip PolarFire SoC-based boards
+
+properties:
+ $nodename:
+ const: '/'
+ compatible:
+ oneOf:
+ - items:
+ - enum:
+ - microchip,mpfs-icicle-reference-rtlv2203
+ - microchip,mpfs-icicle-reference-rtlv2210
+ - const: microchip,mpfs-icicle-kit
+ - const: microchip,mpfs
+
+ - items:
+ - enum:
+ - aldec,tysom-m-mpfs250t-rev2
+ - aries,m100pfsevp
+ - microchip,mpfs-sev-kit
+ - sundance,polarberry
+ - const: microchip,mpfs
+
+additionalProperties: true
+
+...
diff --git a/Documentation/devicetree/bindings/riscv/sifive.yaml b/Documentation/devicetree/bindings/riscv/sifive.yaml
new file mode 100644
index 000000000..ee0a239af
--- /dev/null
+++ b/Documentation/devicetree/bindings/riscv/sifive.yaml
@@ -0,0 +1,35 @@
+# SPDX-License-Identifier: (GPL-2.0 OR MIT)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/riscv/sifive.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: SiFive SoC-based boards
+
+maintainers:
+ - Paul Walmsley <paul.walmsley@sifive.com>
+ - Palmer Dabbelt <palmer@sifive.com>
+
+description:
+ SiFive SoC-based boards
+
+properties:
+ $nodename:
+ const: '/'
+ compatible:
+ oneOf:
+ - items:
+ - enum:
+ - sifive,hifive-unleashed-a00
+ - const: sifive,fu540-c000
+ - const: sifive,fu540
+
+ - items:
+ - enum:
+ - sifive,hifive-unmatched-a00
+ - const: sifive,fu740-c000
+ - const: sifive,fu740
+
+additionalProperties: true
+
+...
diff --git a/Documentation/devicetree/bindings/riscv/starfive.yaml b/Documentation/devicetree/bindings/riscv/starfive.yaml
new file mode 100644
index 000000000..cc4d92f0a
--- /dev/null
+++ b/Documentation/devicetree/bindings/riscv/starfive.yaml
@@ -0,0 +1,35 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/riscv/starfive.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: StarFive SoC-based boards
+
+maintainers:
+ - Michael Zhu <michael.zhu@starfivetech.com>
+ - Drew Fustini <drew@beagleboard.org>
+
+description:
+ StarFive SoC-based boards
+
+properties:
+ $nodename:
+ const: '/'
+ compatible:
+ oneOf:
+ - items:
+ - enum:
+ - beagle,beaglev-starlight-jh7100-r0
+ - starfive,visionfive-v1
+ - const: starfive,jh7100
+
+ - items:
+ - enum:
+ - starfive,visionfive-2-v1.2a
+ - starfive,visionfive-2-v1.3b
+ - const: starfive,jh7110
+
+additionalProperties: true
+
+...
diff --git a/Documentation/devicetree/bindings/riscv/sunxi.yaml b/Documentation/devicetree/bindings/riscv/sunxi.yaml
new file mode 100644
index 000000000..b36e313e1
--- /dev/null
+++ b/Documentation/devicetree/bindings/riscv/sunxi.yaml
@@ -0,0 +1,74 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/riscv/sunxi.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Allwinner RISC-V SoC-based boards
+
+maintainers:
+ - Chen-Yu Tsai <wens@csie.org>
+ - Jernej Skrabec <jernej.skrabec@gmail.com>
+ - Samuel Holland <samuel@sholland.org>
+
+description:
+ Allwinner RISC-V SoC-based boards
+
+properties:
+ $nodename:
+ const: '/'
+ compatible:
+ oneOf:
+ - description: Dongshan Nezha STU SoM
+ items:
+ - const: 100ask,dongshan-nezha-stu
+ - const: allwinner,sun20i-d1
+
+ - description: D1 Nezha board
+ items:
+ - const: allwinner,d1-nezha
+ - const: allwinner,sun20i-d1
+
+ - description: ClockworkPi R-01 SoM and v3.14 board
+ items:
+ - const: clockwork,r-01-clockworkpi-v3.14
+ - const: allwinner,sun20i-d1
+
+ - description: ClockworkPi R-01 SoM, v3.14 board, and DevTerm expansion
+ items:
+ - const: clockwork,r-01-devterm-v3.14
+ - const: clockwork,r-01-clockworkpi-v3.14
+ - const: allwinner,sun20i-d1
+
+ - description: Lichee RV SoM
+ items:
+ - const: sipeed,lichee-rv
+ - const: allwinner,sun20i-d1
+
+ - description: Carrier boards for the Lichee RV SoM
+ items:
+ - enum:
+ - sipeed,lichee-rv-86-panel-480p
+ - sipeed,lichee-rv-86-panel-720p
+ - sipeed,lichee-rv-dock
+ - const: sipeed,lichee-rv
+ - const: allwinner,sun20i-d1
+
+ - description: MangoPi MQ board
+ items:
+ - const: widora,mangopi-mq
+ - const: allwinner,sun20i-d1s
+
+ - description: MangoPi MQ Pro board
+ items:
+ - const: widora,mangopi-mq-pro
+ - const: allwinner,sun20i-d1
+
+ - description: MangoPi MQ-R board
+ items:
+ - const: widora,mangopi-mq-r-f133
+ - const: allwinner,sun20i-d1s
+
+additionalProperties: true
+
+...
diff --git a/Documentation/devicetree/bindings/riscv/thead.yaml b/Documentation/devicetree/bindings/riscv/thead.yaml
new file mode 100644
index 000000000..301912dcd
--- /dev/null
+++ b/Documentation/devicetree/bindings/riscv/thead.yaml
@@ -0,0 +1,33 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/riscv/thead.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: T-HEAD SoC-based boards
+
+maintainers:
+ - Jisheng Zhang <jszhang@kernel.org>
+
+description:
+ T-HEAD SoC-based boards
+
+properties:
+ $nodename:
+ const: '/'
+ compatible:
+ oneOf:
+ - description: BeagleV Ahead single board computer
+ items:
+ - const: beagle,beaglev-ahead
+ - const: thead,th1520
+ - description: Sipeed Lichee Pi 4A board for the Sipeed Lichee Module 4A
+ items:
+ - enum:
+ - sipeed,lichee-pi-4a
+ - const: sipeed,lichee-module-4a
+ - const: thead,th1520
+
+additionalProperties: true
+
+...
diff --git a/Documentation/devicetree/bindings/rng/amlogic,meson-rng.yaml b/Documentation/devicetree/bindings/rng/amlogic,meson-rng.yaml
new file mode 100644
index 000000000..457a6e43d
--- /dev/null
+++ b/Documentation/devicetree/bindings/rng/amlogic,meson-rng.yaml
@@ -0,0 +1,39 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+# Copyright 2019 BayLibre, SAS
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/rng/amlogic,meson-rng.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Amlogic Meson Random number generator
+
+maintainers:
+ - Neil Armstrong <neil.armstrong@linaro.org>
+
+properties:
+ compatible:
+ enum:
+ - amlogic,meson-rng
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ clock-names:
+ items:
+ - const: core
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ rng@c8834000 {
+ compatible = "amlogic,meson-rng";
+ reg = <0xc8834000 0x4>;
+ };
diff --git a/Documentation/devicetree/bindings/rng/apm,x-gene-rng.yaml b/Documentation/devicetree/bindings/rng/apm,x-gene-rng.yaml
new file mode 100644
index 000000000..02be143cc
--- /dev/null
+++ b/Documentation/devicetree/bindings/rng/apm,x-gene-rng.yaml
@@ -0,0 +1,47 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/rng/apm,x-gene-rng.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: APM X-Gene SoC Random Number Generator
+
+maintainers:
+ - Khuong Dinh <khuong@os.amperecomputing.com>
+
+properties:
+ compatible:
+ const: apm,xgene-rng
+
+ clocks:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ reg:
+ maxItems: 1
+
+required:
+ - compatible
+ - clocks
+ - interrupts
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ soc {
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ rng@10520000 {
+ compatible = "apm,xgene-rng";
+ reg = <0x0 0x10520000 0x0 0x100>;
+ interrupts = <GIC_SPI 65 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&rngpkaclk 0>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/rng/arm-cctrng.yaml b/Documentation/devicetree/bindings/rng/arm-cctrng.yaml
new file mode 100644
index 000000000..c471e4c10
--- /dev/null
+++ b/Documentation/devicetree/bindings/rng/arm-cctrng.yaml
@@ -0,0 +1,52 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/rng/arm-cctrng.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Arm TrustZone CryptoCell TRNG engine
+
+maintainers:
+ - Hadar Gat <hadar.gat@arm.com>
+
+description: |+
+ Arm TrustZone CryptoCell TRNG (True Random Number Generator) engine.
+
+properties:
+ compatible:
+ enum:
+ - arm,cryptocell-713-trng
+ - arm,cryptocell-703-trng
+
+ interrupts:
+ maxItems: 1
+
+ reg:
+ maxItems: 1
+
+ arm,rosc-ratio:
+ description:
+ Arm TrustZone CryptoCell TRNG engine has 4 ring oscillators.
+ Sampling ratio values for these 4 ring oscillators. (from calibration)
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ maxItems: 4
+
+ clocks:
+ maxItems: 1
+
+required:
+ - compatible
+ - interrupts
+ - reg
+ - arm,rosc-ratio
+
+additionalProperties: false
+
+examples:
+ - |
+ arm_cctrng: rng@60000000 {
+ compatible = "arm,cryptocell-713-trng";
+ interrupts = <0 29 4>;
+ reg = <0x60000000 0x10000>;
+ arm,rosc-ratio = <5000 1000 500 0>;
+ };
diff --git a/Documentation/devicetree/bindings/rng/atmel,at91-trng.yaml b/Documentation/devicetree/bindings/rng/atmel,at91-trng.yaml
new file mode 100644
index 000000000..3ce45456d
--- /dev/null
+++ b/Documentation/devicetree/bindings/rng/atmel,at91-trng.yaml
@@ -0,0 +1,51 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/rng/atmel,at91-trng.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Atmel AT91 True Random Number Generator
+
+maintainers:
+ - Nicolas Ferre <nicolas.ferre@microchip.com>
+ - Alexandre Belloni <alexandre.belloni@bootlin.com>
+ - Claudiu Beznea <claudiu.beznea@microchip.com>
+
+properties:
+ compatible:
+ oneOf:
+ - enum:
+ - atmel,at91sam9g45-trng
+ - microchip,sam9x60-trng
+ - items:
+ - enum:
+ - microchip,sama7g5-trng
+ - const: atmel,at91sam9g45-trng
+
+ clocks:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ reg:
+ maxItems: 1
+
+required:
+ - compatible
+ - clocks
+ - interrupts
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+
+ rng@fffcc000 {
+ compatible = "atmel,at91sam9g45-trng";
+ reg = <0xfffcc000 0x4000>;
+ interrupts = <6 IRQ_TYPE_LEVEL_HIGH 0>;
+ clocks = <&trng_clk>;
+ };
diff --git a/Documentation/devicetree/bindings/rng/brcm,bcm2835.yaml b/Documentation/devicetree/bindings/rng/brcm,bcm2835.yaml
new file mode 100644
index 000000000..6da674666
--- /dev/null
+++ b/Documentation/devicetree/bindings/rng/brcm,bcm2835.yaml
@@ -0,0 +1,82 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/rng/brcm,bcm2835.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: BCM2835/6368 Random number generator
+
+maintainers:
+ - Stefan Wahren <stefan.wahren@i2se.com>
+ - Florian Fainelli <f.fainelli@gmail.com>
+ - Herbert Xu <herbert@gondor.apana.org.au>
+
+properties:
+ compatible:
+ enum:
+ - brcm,bcm2835-rng
+ - brcm,bcm-nsp-rng
+ - brcm,bcm5301x-rng
+ - brcm,bcm6368-rng
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ clock-names:
+ const: ipsec
+
+ resets:
+ maxItems: 1
+
+ reset-names:
+ const: ipsec
+
+ interrupts:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+
+if:
+ properties:
+ compatible:
+ enum:
+ - brcm,bcm6368-rng
+then:
+ required:
+ - clocks
+ - clock-names
+ - resets
+ - reset-names
+
+additionalProperties: false
+
+examples:
+ - |
+ rng@7e104000 {
+ compatible = "brcm,bcm2835-rng";
+ reg = <0x7e104000 0x10>;
+ interrupts = <2 29>;
+ };
+
+ - |
+ rng@18033000 {
+ compatible = "brcm,bcm-nsp-rng";
+ reg = <0x18033000 0x14>;
+ };
+
+ - |
+ rng@10004180 {
+ compatible = "brcm,bcm6368-rng";
+ reg = <0x10004180 0x14>;
+
+ clocks = <&periph_clk 18>;
+ clock-names = "ipsec";
+
+ resets = <&periph_rst 4>;
+ reset-names = "ipsec";
+ };
diff --git a/Documentation/devicetree/bindings/rng/brcm,iproc-rng200.yaml b/Documentation/devicetree/bindings/rng/brcm,iproc-rng200.yaml
new file mode 100644
index 000000000..827983008
--- /dev/null
+++ b/Documentation/devicetree/bindings/rng/brcm,iproc-rng200.yaml
@@ -0,0 +1,30 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/rng/brcm,iproc-rng200.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: HWRNG support for the iproc-rng200 driver
+
+maintainers:
+ - Florian Fainelli <f.fainelli@gmail.com>
+
+properties:
+ compatible:
+ enum:
+ - brcm,bcm2711-rng200
+ - brcm,bcm7211-rng200
+ - brcm,bcm7278-rng200
+ - brcm,iproc-rng200
+
+ reg:
+ maxItems: 1
+
+additionalProperties: false
+
+examples:
+ - |
+ rng@18032000 {
+ compatible = "brcm,iproc-rng200";
+ reg = <0x18032000 0x28>;
+ };
diff --git a/Documentation/devicetree/bindings/rng/hisi-rng.txt b/Documentation/devicetree/bindings/rng/hisi-rng.txt
new file mode 100644
index 000000000..d04d55a6c
--- /dev/null
+++ b/Documentation/devicetree/bindings/rng/hisi-rng.txt
@@ -0,0 +1,12 @@
+Hisilicon Random Number Generator
+
+Required properties:
+- compatible : Should be "hisilicon,hip04-rng" or "hisilicon,hip05-rng"
+- reg : Offset and length of the register set of this block
+
+Example:
+
+rng@d1010000 {
+ compatible = "hisilicon,hip05-rng";
+ reg = <0xd1010000 0x100>;
+};
diff --git a/Documentation/devicetree/bindings/rng/imx-rng.yaml b/Documentation/devicetree/bindings/rng/imx-rng.yaml
new file mode 100644
index 000000000..07f6ff89b
--- /dev/null
+++ b/Documentation/devicetree/bindings/rng/imx-rng.yaml
@@ -0,0 +1,52 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/rng/imx-rng.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Freescale RNGA/RNGB/RNGC (Random Number Generator Versions A, B and C)
+
+maintainers:
+ - Vladimir Zapolskiy <vz@mleia.com>
+
+properties:
+ compatible:
+ oneOf:
+ - const: fsl,imx21-rnga
+ - const: fsl,imx25-rngb
+ - items:
+ - const: fsl,imx31-rnga
+ - const: fsl,imx21-rnga
+ - items:
+ - enum:
+ - fsl,imx6sl-rngb
+ - fsl,imx6sll-rngb
+ - fsl,imx6ull-rngb
+ - const: fsl,imx25-rngb
+ - const: fsl,imx35-rngc
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+
+additionalProperties: false
+
+examples:
+ - |
+ rngb@53fb0000 {
+ compatible = "fsl,imx25-rngb";
+ reg = <0x53fb0000 0x4000>;
+ clocks = <&clks 109>;
+ interrupts = <22>;
+ };
diff --git a/Documentation/devicetree/bindings/rng/ingenic,rng.yaml b/Documentation/devicetree/bindings/rng/ingenic,rng.yaml
new file mode 100644
index 000000000..79a023cbf
--- /dev/null
+++ b/Documentation/devicetree/bindings/rng/ingenic,rng.yaml
@@ -0,0 +1,36 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/rng/ingenic,rng.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: RNG in Ingenic SoCs
+
+maintainers:
+ - 周琰杰 (Zhou Yanjie) <zhouyanjie@wanyeetech.com>
+
+description:
+ The Random Number Generator in Ingenic SoCs.
+
+properties:
+ compatible:
+ enum:
+ - ingenic,jz4780-rng
+ - ingenic,x1000-rng
+
+ reg:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ rng: rng@d8 {
+ compatible = "ingenic,jz4780-rng";
+ reg = <0xd8 0x8>;
+ };
+...
diff --git a/Documentation/devicetree/bindings/rng/ingenic,trng.yaml b/Documentation/devicetree/bindings/rng/ingenic,trng.yaml
new file mode 100644
index 000000000..acaeb63ca
--- /dev/null
+++ b/Documentation/devicetree/bindings/rng/ingenic,trng.yaml
@@ -0,0 +1,43 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/rng/ingenic,trng.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: DTRNG in Ingenic SoCs
+
+maintainers:
+ - 周琰杰 (Zhou Yanjie) <zhouyanjie@wanyeetech.com>
+
+description:
+ The True Random Number Generator in Ingenic SoCs.
+
+properties:
+ compatible:
+ enum:
+ - ingenic,x1830-dtrng
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - clocks
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/ingenic,x1830-cgu.h>
+
+ dtrng: trng@10072000 {
+ compatible = "ingenic,x1830-dtrng";
+ reg = <0x10072000 0xc>;
+
+ clocks = <&cgu X1830_CLK_DTRNG>;
+ };
+...
diff --git a/Documentation/devicetree/bindings/rng/intel,ixp46x-rng.yaml b/Documentation/devicetree/bindings/rng/intel,ixp46x-rng.yaml
new file mode 100644
index 000000000..9f7590ce6
--- /dev/null
+++ b/Documentation/devicetree/bindings/rng/intel,ixp46x-rng.yaml
@@ -0,0 +1,35 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/rng/intel,ixp46x-rng.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Intel IXP46x RNG
+
+description: |
+ The Intel IXP46x has a random number generator at a fixed physical
+ location in memory. Each read is guaranteed to provide a unique
+ 32 bit random number.
+
+maintainers:
+ - Linus Walleij <linus.walleij@linaro.org>
+
+properties:
+ compatible:
+ const: intel,ixp46x-rng
+
+ reg:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ rng@70002100 {
+ compatible = "intel,ixp46x-rng";
+ reg = <0x70002100 4>;
+ };
diff --git a/Documentation/devicetree/bindings/rng/microchip,pic32-rng.txt b/Documentation/devicetree/bindings/rng/microchip,pic32-rng.txt
new file mode 100644
index 000000000..c6d1003be
--- /dev/null
+++ b/Documentation/devicetree/bindings/rng/microchip,pic32-rng.txt
@@ -0,0 +1,17 @@
+* Microchip PIC32 Random Number Generator
+
+The PIC32 RNG provides a pseudo random number generator which can be seeded by
+another true random number generator.
+
+Required properties:
+- compatible : should be "microchip,pic32mzda-rng"
+- reg : Specifies base physical address and size of the registers.
+- clocks: clock phandle.
+
+Example:
+
+ rng: rng@1f8e6000 {
+ compatible = "microchip,pic32mzda-rng";
+ reg = <0x1f8e6000 0x1000>;
+ clocks = <&PBCLK5>;
+ };
diff --git a/Documentation/devicetree/bindings/rng/mtk-rng.yaml b/Documentation/devicetree/bindings/rng/mtk-rng.yaml
new file mode 100644
index 000000000..7e8dc62e5
--- /dev/null
+++ b/Documentation/devicetree/bindings/rng/mtk-rng.yaml
@@ -0,0 +1,55 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/rng/mtk-rng.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: MediaTek Random number generator
+
+maintainers:
+ - Sean Wang <sean.wang@mediatek.com>
+
+properties:
+ $nodename:
+ pattern: "^rng@[0-9a-f]+$"
+
+ compatible:
+ oneOf:
+ - enum:
+ - mediatek,mt7623-rng
+ - items:
+ - enum:
+ - mediatek,mt7622-rng
+ - mediatek,mt7629-rng
+ - mediatek,mt7986-rng
+ - mediatek,mt8365-rng
+ - mediatek,mt8516-rng
+ - const: mediatek,mt7623-rng
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ clock-names:
+ items:
+ - const: rng
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/mt2701-clk.h>
+ rng: rng@1020f000 {
+ compatible = "mediatek,mt7623-rng";
+ reg = <0x1020f000 0x1000>;
+ clocks = <&infracfg CLK_INFRA_TRNG>;
+ clock-names = "rng";
+ };
diff --git a/Documentation/devicetree/bindings/rng/nuvoton,npcm-rng.yaml b/Documentation/devicetree/bindings/rng/nuvoton,npcm-rng.yaml
new file mode 100644
index 000000000..e8e4ab1e5
--- /dev/null
+++ b/Documentation/devicetree/bindings/rng/nuvoton,npcm-rng.yaml
@@ -0,0 +1,37 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/rng/nuvoton,npcm-rng.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Nuvoton NPCM SoC Random Number Generator
+
+maintainers:
+ - Avi Fishman <avifishman70@gmail.com>
+ - Tomer Maimon <tmaimon77@gmail.com>
+ - Tali Perry <tali.perry1@gmail.com>
+ - Patrick Venture <venture@google.com>
+ - Nancy Yuen <yuenn@google.com>
+ - Benjamin Fair <benjaminfair@google.com>
+
+properties:
+ compatible:
+ enum:
+ - nuvoton,npcm750-rng
+ - nuvoton,npcm845-rng
+
+ reg:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ rng@f000b000 {
+ compatible = "nuvoton,npcm750-rng";
+ reg = <0xf000b000 0x8>;
+ };
diff --git a/Documentation/devicetree/bindings/rng/omap_rng.yaml b/Documentation/devicetree/bindings/rng/omap_rng.yaml
new file mode 100644
index 000000000..c0ac4f68e
--- /dev/null
+++ b/Documentation/devicetree/bindings/rng/omap_rng.yaml
@@ -0,0 +1,81 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/rng/omap_rng.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: OMAP SoC and Inside-Secure HWRNG Module
+
+maintainers:
+ - Jayesh Choudhary <j-choudhary@ti.com>
+
+properties:
+ compatible:
+ enum:
+ - ti,omap2-rng
+ - ti,omap4-rng
+ - inside-secure,safexcel-eip76
+
+ ti,hwmods:
+ const: rng
+ deprecated: true
+ description: Name of the hwmod associated with the RNG module
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ minItems: 1
+ items:
+ - description: EIP150 gateable clock
+ - description: Main gateable clock
+
+ clock-names:
+ minItems: 1
+ items:
+ - const: core
+ - const: reg
+
+
+allOf:
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - ti,omap4-rng
+ - inside-secure,safexcel-eip76
+
+ then:
+ required:
+ - interrupts
+
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ /* AM335x */
+ rng: rng@48310000 {
+ compatible = "ti,omap4-rng";
+ ti,hwmods = "rng";
+ reg = <0x48310000 0x2000>;
+ interrupts = <111>;
+ };
+ - |
+ /* SafeXcel IP-76 */
+ trng: rng@f2760000 {
+ compatible = "inside-secure,safexcel-eip76";
+ reg = <0xf2760000 0x7d>;
+ interrupts = <0 59 4>;
+ clocks = <&cpm_syscon0 1 25>;
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/rng/samsung,exynos4-rng.yaml b/Documentation/devicetree/bindings/rng/samsung,exynos4-rng.yaml
new file mode 100644
index 000000000..3362cb121
--- /dev/null
+++ b/Documentation/devicetree/bindings/rng/samsung,exynos4-rng.yaml
@@ -0,0 +1,45 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/rng/samsung,exynos4-rng.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Samsung Exynos SoC Pseudo Random Number Generator
+
+maintainers:
+ - Krzysztof Kozlowski <krzk@kernel.org>
+
+properties:
+ compatible:
+ enum:
+ - samsung,exynos4-rng # for Exynos4210 and Exynos4412
+ - samsung,exynos5250-prng # for Exynos5250+
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ clock-names:
+ items:
+ - const: secss
+
+required:
+ - compatible
+ - reg
+ - clock-names
+ - clocks
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/exynos4.h>
+
+ rng@10830400 {
+ compatible = "samsung,exynos4-rng";
+ reg = <0x10830400 0x200>;
+ clocks = <&clock CLK_SSS>;
+ clock-names = "secss";
+ };
diff --git a/Documentation/devicetree/bindings/rng/samsung,exynos5250-trng.yaml b/Documentation/devicetree/bindings/rng/samsung,exynos5250-trng.yaml
new file mode 100644
index 000000000..765d9f9ed
--- /dev/null
+++ b/Documentation/devicetree/bindings/rng/samsung,exynos5250-trng.yaml
@@ -0,0 +1,44 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/rng/samsung,exynos5250-trng.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Samsung Exynos SoC True Random Number Generator
+
+maintainers:
+ - Krzysztof Kozlowski <krzk@kernel.org>
+ - Łukasz Stelmach <l.stelmach@samsung.com>
+
+properties:
+ compatible:
+ const: samsung,exynos5250-trng
+
+ clocks:
+ maxItems: 1
+
+ clock-names:
+ items:
+ - const: secss
+
+ reg:
+ maxItems: 1
+
+required:
+ - compatible
+ - clocks
+ - clock-names
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/exynos5250.h>
+
+ rng@10830600 {
+ compatible = "samsung,exynos5250-trng";
+ reg = <0x10830600 0x100>;
+ clocks = <&clock CLK_SSS>;
+ clock-names = "secss";
+ };
diff --git a/Documentation/devicetree/bindings/rng/silex-insight,ba431-rng.yaml b/Documentation/devicetree/bindings/rng/silex-insight,ba431-rng.yaml
new file mode 100644
index 000000000..4673d6160
--- /dev/null
+++ b/Documentation/devicetree/bindings/rng/silex-insight,ba431-rng.yaml
@@ -0,0 +1,36 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/rng/silex-insight,ba431-rng.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Silex Insight BA431 RNG
+
+description: |
+ The BA431 hardware random number generator is an IP that is FIPS-140-2/3
+ certified.
+
+maintainers:
+ - Olivier Sobrie <olivier.sobrie@silexinsight.com>
+
+properties:
+ compatible:
+ const: silex-insight,ba431-rng
+
+ reg:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ rng@42800000 {
+ compatible = "silex-insight,ba431-rng";
+ reg = <0x42800000 0x1000>;
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/rng/sparc_sun_oracle_rng.txt b/Documentation/devicetree/bindings/rng/sparc_sun_oracle_rng.txt
new file mode 100644
index 000000000..b0b211194
--- /dev/null
+++ b/Documentation/devicetree/bindings/rng/sparc_sun_oracle_rng.txt
@@ -0,0 +1,30 @@
+HWRNG support for the n2_rng driver
+
+Required properties:
+- reg : base address to sample from
+- compatible : should contain one of the following
+ RNG versions:
+ - 'SUNW,n2-rng' for Niagara 2 Platform (SUN UltraSPARC T2 CPU)
+ - 'SUNW,vf-rng' for Victoria Falls Platform (SUN UltraSPARC T2 Plus CPU)
+ - 'SUNW,kt-rng' for Rainbow/Yosemite Falls Platform (SUN SPARC T3/T4), (UltraSPARC KT/Niagara 3 - development names)
+ more recent systems (after Oracle acquisition of SUN)
+ - 'ORCL,m4-rng' for SPARC T5/M5
+ - 'ORCL,m7-rng' for SPARC T7/M7
+
+Examples:
+/* linux LDOM on SPARC T5-2 */
+Node 0xf029a4f4
+ .node: f029a4f4
+ rng-#units: 00000002
+ compatible: 'ORCL,m4-rng'
+ reg: 0000000e
+ name: 'random-number-generator'
+
+/* solaris on SPARC M7-8 */
+Node 0xf028c08c
+ rng-#units: 00000003
+ compatible: 'ORCL,m7-rng'
+ reg: 0000000e
+ name: 'random-number-generator'
+
+PS: see as well prtconfs.git by DaveM
diff --git a/Documentation/devicetree/bindings/rng/st,rng.yaml b/Documentation/devicetree/bindings/rng/st,rng.yaml
new file mode 100644
index 000000000..ff1211ef9
--- /dev/null
+++ b/Documentation/devicetree/bindings/rng/st,rng.yaml
@@ -0,0 +1,35 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/rng/st,rng.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: STMicroelectronics Hardware Random Number Generator
+
+maintainers:
+ - Patrice Chotard <patrice.chotard@foss.st.com>
+
+properties:
+ compatible:
+ const: st,rng
+
+ clocks:
+ maxItems: 1
+
+ reg:
+ maxItems: 1
+
+required:
+ - compatible
+ - clocks
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ rng@fee80000 {
+ compatible = "st,rng";
+ reg = <0xfee80000 0x1000>;
+ clocks = <&clk_sysin>;
+ };
diff --git a/Documentation/devicetree/bindings/rng/st,stm32-rng.yaml b/Documentation/devicetree/bindings/rng/st,stm32-rng.yaml
new file mode 100644
index 000000000..187b172d0
--- /dev/null
+++ b/Documentation/devicetree/bindings/rng/st,stm32-rng.yaml
@@ -0,0 +1,49 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/rng/st,stm32-rng.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: STMicroelectronics STM32 RNG
+
+description: |
+ The STM32 hardware random number generator is a simple fixed purpose
+ IP and is fully separated from other crypto functions.
+
+maintainers:
+ - Lionel Debieve <lionel.debieve@foss.st.com>
+
+properties:
+ compatible:
+ const: st,stm32-rng
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ resets:
+ maxItems: 1
+
+ clock-error-detect:
+ type: boolean
+ description: If set enable the clock detection management
+
+required:
+ - compatible
+ - reg
+ - clocks
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/stm32mp1-clks.h>
+ rng@54003000 {
+ compatible = "st,stm32-rng";
+ reg = <0x54003000 0x400>;
+ clocks = <&rcc RNG1_K>;
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/rng/starfive,jh7110-trng.yaml b/Documentation/devicetree/bindings/rng/starfive,jh7110-trng.yaml
new file mode 100644
index 000000000..2b76ce25a
--- /dev/null
+++ b/Documentation/devicetree/bindings/rng/starfive,jh7110-trng.yaml
@@ -0,0 +1,55 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/rng/starfive,jh7110-trng.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: StarFive SoC TRNG Module
+
+maintainers:
+ - Jia Jie Ho <jiajie.ho@starfivetech.com>
+
+properties:
+ compatible:
+ const: starfive,jh7110-trng
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ items:
+ - description: Hardware reference clock
+ - description: AHB reference clock
+
+ clock-names:
+ items:
+ - const: hclk
+ - const: ahb
+
+ resets:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+ - resets
+ - interrupts
+
+additionalProperties: false
+
+examples:
+ - |
+ rng: rng@1600C000 {
+ compatible = "starfive,jh7110-trng";
+ reg = <0x1600C000 0x4000>;
+ clocks = <&clk 15>, <&clk 16>;
+ clock-names = "hclk", "ahb";
+ resets = <&reset 3>;
+ interrupts = <30>;
+ };
+...
diff --git a/Documentation/devicetree/bindings/rng/ti,keystone-rng.yaml b/Documentation/devicetree/bindings/rng/ti,keystone-rng.yaml
new file mode 100644
index 000000000..06a6791b3
--- /dev/null
+++ b/Documentation/devicetree/bindings/rng/ti,keystone-rng.yaml
@@ -0,0 +1,50 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/rng/ti,keystone-rng.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Keystone SoC Hardware Random Number Generator
+
+maintainers:
+ - Nishanth Menon <nm@ti.com>
+ - Santosh Shilimkar <ssantosh@kernel.org>
+
+properties:
+ compatible:
+ const: ti,keystone-rng
+
+ clocks:
+ maxItems: 1
+
+ clock-names:
+ items:
+ - const: fck
+
+ reg:
+ maxItems: 1
+
+ ti,syscon-sa-cfg:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description: |
+ Phandle to syscon node of the SA configuration registers. These
+ registers are shared between HWRNG and crypto drivers.
+
+required:
+ - compatible
+ - clocks
+ - clock-names
+ - reg
+ - ti,syscon-sa-cfg
+
+additionalProperties: false
+
+examples:
+ - |
+ rng@24000 {
+ compatible = "ti,keystone-rng";
+ ti,syscon-sa-cfg = <&sa_config>;
+ clocks = <&clksa>;
+ clock-names = "fck";
+ reg = <0x24000 0x1000>;
+ };
diff --git a/Documentation/devicetree/bindings/rng/ti,omap-rom-rng.yaml b/Documentation/devicetree/bindings/rng/ti,omap-rom-rng.yaml
new file mode 100644
index 000000000..9a58440b1
--- /dev/null
+++ b/Documentation/devicetree/bindings/rng/ti,omap-rom-rng.yaml
@@ -0,0 +1,41 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/rng/ti,omap-rom-rng.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: OMAP ROM Random Number Generator
+
+maintainers:
+ - Pali Rohár <pali@kernel.org>
+ - Tony Lindgren <tony@atomide.com>
+
+description:
+ Secure SoCs may provide RNG via secure ROM calls like Nokia N900 does.
+ The implementation can depend on the SoC secure ROM used.
+
+properties:
+ compatible:
+ const: nokia,n900-rom-rng
+
+ clocks:
+ maxItems: 1
+
+ clock-names:
+ items:
+ - const: ick
+
+required:
+ - compatible
+ - clocks
+ - clock-names
+
+additionalProperties: false
+
+examples:
+ - |
+ rng {
+ compatible = "nokia,n900-rom-rng";
+ clocks = <&rng_ick>;
+ clock-names = "ick";
+ };
diff --git a/Documentation/devicetree/bindings/rng/timeriomem_rng.yaml b/Documentation/devicetree/bindings/rng/timeriomem_rng.yaml
new file mode 100644
index 000000000..4754174e9
--- /dev/null
+++ b/Documentation/devicetree/bindings/rng/timeriomem_rng.yaml
@@ -0,0 +1,48 @@
+# SPDX-License-Identifier: GPL-2.0-only
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/rng/timeriomem_rng.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: TimerIO Random Number Generator
+
+maintainers:
+ - Krzysztof Kozlowski <krzk@kernel.org>
+
+properties:
+ compatible:
+ const: timeriomem_rng
+
+ period:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: wait time in microseconds to use between samples
+
+ quality:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ default: 0
+ description:
+ Estimated number of bits of true entropy per 1024 bits read from the rng.
+ Defaults to zero which causes the kernel's default quality to be used
+ instead. Note that the default quality is usually zero which disables
+ using this rng to automatically fill the kernel's entropy pool.
+
+ reg:
+ maxItems: 1
+ description:
+ Base address to sample from. Currently 'reg' must be at least four bytes
+ wide and 32-bit aligned.
+
+required:
+ - compatible
+ - period
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ rng@44 {
+ compatible = "timeriomem_rng";
+ reg = <0x44 0x04>;
+ period = <1000000>;
+ };
diff --git a/Documentation/devicetree/bindings/rng/xiphera,xip8001b-trng.yaml b/Documentation/devicetree/bindings/rng/xiphera,xip8001b-trng.yaml
new file mode 100644
index 000000000..d83132291
--- /dev/null
+++ b/Documentation/devicetree/bindings/rng/xiphera,xip8001b-trng.yaml
@@ -0,0 +1,33 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/rng/xiphera,xip8001b-trng.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Xiphera XIP8001B-trng
+
+maintainers:
+ - Atte Tommiska <atte.tommiska@xiphera.com>
+
+description: |
+ Xiphera FPGA-based true random number generator intellectual property core.
+
+properties:
+ compatible:
+ const: xiphera,xip8001b-trng
+
+ reg:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ rng@43c00000 {
+ compatible = "xiphera,xip8001b-trng";
+ reg = <0x43c00000 0x10000>;
+ };
diff --git a/Documentation/devicetree/bindings/rtc/abracon,abx80x.txt b/Documentation/devicetree/bindings/rtc/abracon,abx80x.txt
new file mode 100644
index 000000000..2405e35a1
--- /dev/null
+++ b/Documentation/devicetree/bindings/rtc/abracon,abx80x.txt
@@ -0,0 +1,31 @@
+Abracon ABX80X I2C ultra low power RTC/Alarm chip
+
+The Abracon ABX80X family consist of the ab0801, ab0803, ab0804, ab0805, ab1801,
+ab1803, ab1804 and ab1805. The ab0805 is the superset of ab080x and the ab1805
+is the superset of ab180x.
+
+Required properties:
+
+ - "compatible": should one of:
+ "abracon,abx80x"
+ "abracon,ab0801"
+ "abracon,ab0803"
+ "abracon,ab0804"
+ "abracon,ab0805"
+ "abracon,ab1801"
+ "abracon,ab1803"
+ "abracon,ab1804"
+ "abracon,ab1805"
+ "microcrystal,rv1805"
+ Using "abracon,abx80x" will enable chip autodetection.
+ - "reg": I2C bus address of the device
+
+Optional properties:
+
+The abx804 and abx805 have a trickle charger that is able to charge the
+connected battery or supercap. Both the following properties have to be defined
+and valid to enable charging:
+
+ - "abracon,tc-diode": should be "standard" (0.6V) or "schottky" (0.3V)
+ - "abracon,tc-resistor": should be <0>, <3>, <6> or <11>. 0 disables the output
+ resistor, the other values are in kOhm.
diff --git a/Documentation/devicetree/bindings/rtc/allwinner,sun4i-a10-rtc.yaml b/Documentation/devicetree/bindings/rtc/allwinner,sun4i-a10-rtc.yaml
new file mode 100644
index 000000000..054e1e397
--- /dev/null
+++ b/Documentation/devicetree/bindings/rtc/allwinner,sun4i-a10-rtc.yaml
@@ -0,0 +1,43 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/rtc/allwinner,sun4i-a10-rtc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Allwinner A10 RTC
+
+allOf:
+ - $ref: rtc.yaml#
+
+maintainers:
+ - Chen-Yu Tsai <wens@csie.org>
+ - Maxime Ripard <mripard@kernel.org>
+
+properties:
+ compatible:
+ enum:
+ - allwinner,sun4i-a10-rtc
+ - allwinner,sun7i-a20-rtc
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - interrupts
+
+additionalProperties: false
+
+examples:
+ - |
+ rtc: rtc@1c20d00 {
+ compatible = "allwinner,sun4i-a10-rtc";
+ reg = <0x01c20d00 0x20>;
+ interrupts = <24>;
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/rtc/allwinner,sun6i-a31-rtc.yaml b/Documentation/devicetree/bindings/rtc/allwinner,sun6i-a31-rtc.yaml
new file mode 100644
index 000000000..4531eec56
--- /dev/null
+++ b/Documentation/devicetree/bindings/rtc/allwinner,sun6i-a31-rtc.yaml
@@ -0,0 +1,195 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/rtc/allwinner,sun6i-a31-rtc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Allwinner A31 RTC
+
+maintainers:
+ - Chen-Yu Tsai <wens@csie.org>
+ - Maxime Ripard <mripard@kernel.org>
+
+properties:
+ "#clock-cells":
+ const: 1
+
+ compatible:
+ oneOf:
+ - enum:
+ - allwinner,sun6i-a31-rtc
+ - allwinner,sun8i-a23-rtc
+ - allwinner,sun8i-h3-rtc
+ - allwinner,sun8i-r40-rtc
+ - allwinner,sun8i-v3-rtc
+ - allwinner,sun50i-h5-rtc
+ - allwinner,sun50i-h6-rtc
+ - allwinner,sun50i-h616-rtc
+ - allwinner,sun50i-r329-rtc
+ - items:
+ - const: allwinner,sun50i-a64-rtc
+ - const: allwinner,sun8i-h3-rtc
+ - items:
+ - const: allwinner,sun20i-d1-rtc
+ - const: allwinner,sun50i-r329-rtc
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ minItems: 1
+ items:
+ - description: RTC Alarm 0
+ - description: RTC Alarm 1
+
+ clocks:
+ minItems: 1
+ maxItems: 4
+
+ clock-names:
+ minItems: 1
+ maxItems: 4
+
+ clock-output-names:
+ minItems: 1
+ maxItems: 3
+ description:
+ The RTC provides up to three clocks
+ - the Low Frequency Oscillator or LOSC, at index 0,
+ - the Low Frequency Oscillator External output (X32KFOUT in
+ the datasheet), at index 1,
+ - the Internal Oscillator, at index 2.
+
+allOf:
+ - $ref: rtc.yaml#
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: allwinner,sun6i-a31-rtc
+
+ then:
+ properties:
+ clock-output-names:
+ maxItems: 1
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - allwinner,sun8i-a23-rtc
+ - allwinner,sun8i-r40-rtc
+ - allwinner,sun8i-v3-rtc
+
+ then:
+ properties:
+ clock-output-names:
+ minItems: 2
+ maxItems: 2
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - allwinner,sun8i-h3-rtc
+ - allwinner,sun50i-h5-rtc
+ - allwinner,sun50i-h6-rtc
+
+ then:
+ properties:
+ clock-output-names:
+ minItems: 3
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: allwinner,sun50i-h616-rtc
+
+ then:
+ properties:
+ clocks:
+ items:
+ - description: Bus clock for register access
+ - description: 24 MHz oscillator
+ - description: 32 kHz clock from the CCU
+
+ clock-names:
+ items:
+ - const: bus
+ - const: hosc
+ - const: pll-32k
+
+ required:
+ - clocks
+ - clock-names
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: allwinner,sun50i-r329-rtc
+
+ then:
+ properties:
+ clocks:
+ minItems: 3
+ items:
+ - description: Bus clock for register access
+ - description: 24 MHz oscillator
+ - description: AHB parent for internal SPI clock
+ - description: External 32768 Hz oscillator
+
+ clock-names:
+ minItems: 3
+ items:
+ - const: bus
+ - const: hosc
+ - const: ahb
+ - const: ext-osc32k
+
+ required:
+ - clocks
+ - clock-names
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - allwinner,sun8i-r40-rtc
+ - allwinner,sun50i-h616-rtc
+ - allwinner,sun50i-r329-rtc
+
+ then:
+ properties:
+ interrupts:
+ maxItems: 1
+
+ else:
+ properties:
+ interrupts:
+ minItems: 2
+
+required:
+ - "#clock-cells"
+ - compatible
+ - reg
+ - interrupts
+
+additionalProperties: false
+
+examples:
+ - |
+ rtc: rtc@1f00000 {
+ compatible = "allwinner,sun6i-a31-rtc";
+ reg = <0x01f00000 0x400>;
+ interrupts = <0 40 4>, <0 41 4>;
+ clock-output-names = "osc32k";
+ clocks = <&ext_osc32k>;
+ #clock-cells = <1>;
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/rtc/alphascale,asm9260-rtc.txt b/Documentation/devicetree/bindings/rtc/alphascale,asm9260-rtc.txt
new file mode 100644
index 000000000..76ebca568
--- /dev/null
+++ b/Documentation/devicetree/bindings/rtc/alphascale,asm9260-rtc.txt
@@ -0,0 +1,19 @@
+* Alphascale asm9260 SoC Real Time Clock
+
+Required properties:
+- compatible: Should be "alphascale,asm9260-rtc"
+- reg: Physical base address of the controller and length
+ of memory mapped region.
+- interrupts: IRQ line for the RTC.
+- clocks: Reference to the clock entry.
+- clock-names: should contain:
+ * "ahb" for the SoC RTC clock
+
+Example:
+rtc0: rtc@800a0000 {
+ compatible = "alphascale,asm9260-rtc";
+ reg = <0x800a0000 0x100>;
+ clocks = <&acc CLKID_AHB_RTC>;
+ clock-names = "ahb";
+ interrupts = <2>;
+};
diff --git a/Documentation/devicetree/bindings/rtc/amlogic,meson-vrtc.yaml b/Documentation/devicetree/bindings/rtc/amlogic,meson-vrtc.yaml
new file mode 100644
index 000000000..a89865fa6
--- /dev/null
+++ b/Documentation/devicetree/bindings/rtc/amlogic,meson-vrtc.yaml
@@ -0,0 +1,44 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/rtc/amlogic,meson-vrtc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Amlogic Virtual RTC (VRTC)
+
+maintainers:
+ - Neil Armstrong <neil.armstrong@linaro.org>
+
+description: |
+ This is a Linux interface to an RTC managed by firmware, hence it's
+ virtual from a Linux perspective. The interface is 1 register where
+ an alarm time (in seconds) is to be written.
+ The alarm register is a simple scratch register shared between the
+ application processors (AP) and the secure co-processor (SCP.) When
+ the AP suspends, the SCP will use the value of this register to
+ program an always-on timer before going sleep. When the timer expires,
+ the SCP will wake up and will then wake the AP.
+
+allOf:
+ - $ref: rtc.yaml#
+
+properties:
+ compatible:
+ enum:
+ - amlogic,meson-vrtc
+
+ reg:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ rtc@a8 {
+ compatible = "amlogic,meson-vrtc";
+ reg = <0x000a8 0x4>;
+ };
diff --git a/Documentation/devicetree/bindings/rtc/amlogic,meson6-rtc.yaml b/Documentation/devicetree/bindings/rtc/amlogic,meson6-rtc.yaml
new file mode 100644
index 000000000..8bf7d3a9b
--- /dev/null
+++ b/Documentation/devicetree/bindings/rtc/amlogic,meson6-rtc.yaml
@@ -0,0 +1,62 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/rtc/amlogic,meson6-rtc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Amlogic Meson6, Meson8, Meson8b and Meson8m2 RTC
+
+maintainers:
+ - Neil Armstrong <neil.armstrong@linaro.org>
+ - Martin Blumenstingl <martin.blumenstingl@googlemail.com>
+
+allOf:
+ - $ref: rtc.yaml#
+ - $ref: /schemas/nvmem/nvmem.yaml#
+
+properties:
+ compatible:
+ enum:
+ - amlogic,meson6-rtc
+ - amlogic,meson8-rtc
+ - amlogic,meson8b-rtc
+ - amlogic,meson8m2-rtc
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ resets:
+ maxItems: 1
+
+ vdd-supply: true
+
+required:
+ - compatible
+ - reg
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ rtc: rtc@740 {
+ compatible = "amlogic,meson6-rtc";
+ reg = <0x740 0x14>;
+ interrupts = <GIC_SPI 72 IRQ_TYPE_EDGE_RISING>;
+ clocks = <&rtc32k_xtal>;
+ vdd-supply = <&rtc_vdd>;
+ resets = <&reset_rtc>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ mac@0 {
+ reg = <0 6>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/rtc/arm,pl031.yaml b/Documentation/devicetree/bindings/rtc/arm,pl031.yaml
new file mode 100644
index 000000000..fa5f2eda3
--- /dev/null
+++ b/Documentation/devicetree/bindings/rtc/arm,pl031.yaml
@@ -0,0 +1,58 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/rtc/arm,pl031.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Arm Primecell PL031 Real Time Clock
+
+select:
+ properties:
+ compatible:
+ contains:
+ const: arm,pl031
+ required:
+ - compatible
+
+allOf:
+ - $ref: rtc.yaml#
+
+maintainers:
+ - Rob Herring <robh@kernel.org>
+
+properties:
+ compatible:
+ items:
+ - const: arm,pl031
+ - const: arm,primecell
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ clock-names:
+ maxItems: 1
+
+ start-year: true
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+
+additionalProperties: false
+
+examples:
+ - |
+ rtc@10017000 {
+ compatible = "arm,pl031", "arm,primecell";
+ reg = <0x10017000 0x1000>;
+ clocks = <&pclk>;
+ clock-names = "apb_pclk";
+ };
diff --git a/Documentation/devicetree/bindings/rtc/armada-380-rtc.txt b/Documentation/devicetree/bindings/rtc/armada-380-rtc.txt
new file mode 100644
index 000000000..c3c9a1226
--- /dev/null
+++ b/Documentation/devicetree/bindings/rtc/armada-380-rtc.txt
@@ -0,0 +1,24 @@
+* Real Time Clock of the Armada 38x/7K/8K SoCs
+
+RTC controller for the Armada 38x, 7K and 8K SoCs
+
+Required properties:
+- compatible : Should be one of the following:
+ "marvell,armada-380-rtc" for Armada 38x SoC
+ "marvell,armada-8k-rtc" for Aramda 7K/8K SoCs
+- reg: a list of base address and size pairs, one for each entry in
+ reg-names
+- reg names: should contain:
+ * "rtc" for the RTC registers
+ * "rtc-soc" for the SoC related registers and among them the one
+ related to the interrupt.
+- interrupts: IRQ line for the RTC.
+
+Example:
+
+rtc@a3800 {
+ compatible = "marvell,armada-380-rtc";
+ reg = <0xa3800 0x20>, <0x184a0 0x0c>;
+ reg-names = "rtc", "rtc-soc";
+ interrupts = <GIC_SPI 21 IRQ_TYPE_LEVEL_HIGH>;
+};
diff --git a/Documentation/devicetree/bindings/rtc/atmel,at91rm9200-rtc.yaml b/Documentation/devicetree/bindings/rtc/atmel,at91rm9200-rtc.yaml
new file mode 100644
index 000000000..c8bb2eef4
--- /dev/null
+++ b/Documentation/devicetree/bindings/rtc/atmel,at91rm9200-rtc.yaml
@@ -0,0 +1,54 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/rtc/atmel,at91rm9200-rtc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Atmel AT91 RTC
+
+allOf:
+ - $ref: rtc.yaml#
+
+maintainers:
+ - Alexandre Belloni <alexandre.belloni@bootlin.com>
+
+properties:
+ compatible:
+ oneOf:
+ - enum:
+ - atmel,at91rm9200-rtc
+ - atmel,at91sam9x5-rtc
+ - atmel,sama5d4-rtc
+ - atmel,sama5d2-rtc
+ - microchip,sam9x60-rtc
+ - microchip,sama7g5-rtc
+ - items:
+ - const: microchip,sam9x7-rtc
+ - const: microchip,sam9x60-rtc
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+
+additionalProperties: false
+
+examples:
+ - |
+ rtc@fffffe00 {
+ compatible = "atmel,at91rm9200-rtc";
+ reg = <0xfffffe00 0x100>;
+ interrupts = <1 4 7>;
+ clocks = <&clk32k>;
+ };
+...
diff --git a/Documentation/devicetree/bindings/rtc/atmel,at91sam9260-rtt.yaml b/Documentation/devicetree/bindings/rtc/atmel,at91sam9260-rtt.yaml
new file mode 100644
index 000000000..b80b85c39
--- /dev/null
+++ b/Documentation/devicetree/bindings/rtc/atmel,at91sam9260-rtt.yaml
@@ -0,0 +1,69 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+# Copyright (C) 2022 Microchip Technology, Inc. and its subsidiaries
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/rtc/atmel,at91sam9260-rtt.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Atmel AT91 RTT
+
+allOf:
+ - $ref: rtc.yaml#
+
+maintainers:
+ - Alexandre Belloni <alexandre.belloni@bootlin.com>
+
+properties:
+ compatible:
+ oneOf:
+ - items:
+ - const: atmel,at91sam9260-rtt
+ - items:
+ - const: microchip,sam9x60-rtt
+ - const: atmel,at91sam9260-rtt
+ - items:
+ - const: microchip,sama7g5-rtt
+ - const: microchip,sam9x60-rtt
+ - const: atmel,at91sam9260-rtt
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ atmel,rtt-rtc-time-reg:
+ $ref: /schemas/types.yaml#/definitions/phandle-array
+ items:
+ - items:
+ - description: Phandle to the GPBR node.
+ - description: Offset within the GPBR block.
+ description:
+ Should encode the GPBR register used to store the time base when the
+ RTT is used as an RTC. The first cell should point to the GPBR node
+ and the second one encodes the offset within the GPBR block (or in
+ other words, the GPBR register used to store the time base).
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - atmel,rtt-rtc-time-reg
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+
+ rtc@fffffd20 {
+ compatible = "atmel,at91sam9260-rtt";
+ reg = <0xfffffd20 0x10>;
+ interrupts = <1 IRQ_TYPE_LEVEL_HIGH 7>;
+ clocks = <&clk32k>;
+ atmel,rtt-rtc-time-reg = <&gpbr 0x0>;
+ };
diff --git a/Documentation/devicetree/bindings/rtc/brcm,brcmstb-waketimer.yaml b/Documentation/devicetree/bindings/rtc/brcm,brcmstb-waketimer.yaml
new file mode 100644
index 000000000..c5e5c5aec
--- /dev/null
+++ b/Documentation/devicetree/bindings/rtc/brcm,brcmstb-waketimer.yaml
@@ -0,0 +1,51 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/rtc/brcm,brcmstb-waketimer.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Broadcom STB wake-up Timer
+
+maintainers:
+ - Florian Fainelli <f.fainelli@gmail.com>
+
+description:
+ The Broadcom STB wake-up timer provides a 27Mhz resolution timer, with the
+ ability to wake up the system from low-power suspend/standby modes and
+ optionally generate RTC alarm interrupts.
+
+allOf:
+ - $ref: rtc.yaml#
+
+properties:
+ compatible:
+ const: brcm,brcmstb-waketimer
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ minItems: 1
+ items:
+ - description: the TIMER interrupt
+ - description: the ALARM interrupt
+ description:
+ The TIMER interrupt wakes the system from low-power suspend/standby modes.
+ An ALARM interrupt may be specified to interrupt the CPU when an RTC alarm
+ is enabled.
+
+ clocks:
+ description: clock reference in the 27MHz domain
+ maxItems: 1
+
+additionalProperties: false
+
+examples:
+ - |
+ rtc@f041a080 {
+ compatible = "brcm,brcmstb-waketimer";
+ reg = <0xf041a080 0x14>;
+ interrupts-extended = <&aon_pm_l2_intc 0x04>,
+ <&upg_aux_aon_intr2_intc 0x08>;
+ clocks = <&upg_fixed>;
+ };
diff --git a/Documentation/devicetree/bindings/rtc/cdns,rtc.txt b/Documentation/devicetree/bindings/rtc/cdns,rtc.txt
new file mode 100644
index 000000000..14a04487b
--- /dev/null
+++ b/Documentation/devicetree/bindings/rtc/cdns,rtc.txt
@@ -0,0 +1,25 @@
+Cadence Real Time Clock
+
+The Cadence RTC controller with date, time and alarm capabilities.
+The alarm may wake the system from low-power state.
+
+Required properties:
+- compatible: Should be "cdns,rtc-r109v3"
+- reg: Specifies base physical address and size of the register area.
+- interrupts: A single interrupt specifier.
+- clocks: Must contain two entries:
+ - pclk: APB registers clock
+ - ref_clk: reference 1Hz or 100Hz clock, depending on IP configuration
+ See ../clocks/clock-bindings.txt for details.
+
+Example:
+ rtc0: rtc@fd080000 {
+ compatible = "cdns,rtc-r109v3";
+ reg = <0xfd080000 0x1000>;
+
+ clock-names = "pclk", "ref_clk";
+ clocks = <&sysclock>, <&refclock>;
+
+ interrupt-parent = <&gic>;
+ interrupts = <0 6 IRQ_TYPE_LEVEL_HIGH>;
+ };
diff --git a/Documentation/devicetree/bindings/rtc/cpcap-rtc.txt b/Documentation/devicetree/bindings/rtc/cpcap-rtc.txt
new file mode 100644
index 000000000..45750ff31
--- /dev/null
+++ b/Documentation/devicetree/bindings/rtc/cpcap-rtc.txt
@@ -0,0 +1,18 @@
+Motorola CPCAP PMIC RTC
+-----------------------
+
+This module is part of the CPCAP. For more details about the whole
+chip see Documentation/devicetree/bindings/mfd/motorola-cpcap.txt.
+
+Requires node properties:
+- compatible: should contain "motorola,cpcap-rtc"
+- interrupts: An interrupt specifier for alarm and 1 Hz irq
+
+Example:
+
+&cpcap {
+ cpcap_rtc: rtc {
+ compatible = "motorola,cpcap-rtc";
+ interrupts = <39 IRQ_TYPE_NONE>, <26 IRQ_TYPE_NONE>;
+ };
+};
diff --git a/Documentation/devicetree/bindings/rtc/dallas,ds1390.txt b/Documentation/devicetree/bindings/rtc/dallas,ds1390.txt
new file mode 100644
index 000000000..9882b819f
--- /dev/null
+++ b/Documentation/devicetree/bindings/rtc/dallas,ds1390.txt
@@ -0,0 +1,18 @@
+* Dallas DS1390 SPI Serial Real-Time Clock
+
+Required properties:
+- compatible: Should contain "dallas,ds1390".
+- reg: SPI address for chip
+
+Optional properties:
+- trickle-resistor-ohms : Selected resistor for trickle charger
+ Values usable for ds1390 are 250, 2000, 4000
+ Should be given if trickle charger should be enabled
+- trickle-diode-disable : Do not use internal trickle charger diode
+ Should be given if internal trickle charger diode should be disabled
+Example:
+ ds1390: rtc@0 {
+ compatible = "dallas,ds1390";
+ trickle-resistor-ohms = <250>;
+ reg = <0>;
+ };
diff --git a/Documentation/devicetree/bindings/rtc/digicolor-rtc.txt b/Documentation/devicetree/bindings/rtc/digicolor-rtc.txt
new file mode 100644
index 000000000..d46498601
--- /dev/null
+++ b/Documentation/devicetree/bindings/rtc/digicolor-rtc.txt
@@ -0,0 +1,17 @@
+Conexant Digicolor Real Time Clock controller
+
+This binding currently supports the CX92755 SoC.
+
+Required properties:
+- compatible: should be "cnxt,cx92755-rtc"
+- reg: physical base address of the controller and length of memory mapped
+ region.
+- interrupts: rtc alarm interrupt
+
+Example:
+
+ rtc@f0000c30 {
+ compatible = "cnxt,cx92755-rtc";
+ reg = <0xf0000c30 0x18>;
+ interrupts = <25>;
+ };
diff --git a/Documentation/devicetree/bindings/rtc/epson,rtc7301.txt b/Documentation/devicetree/bindings/rtc/epson,rtc7301.txt
new file mode 100644
index 000000000..5f9df3f14
--- /dev/null
+++ b/Documentation/devicetree/bindings/rtc/epson,rtc7301.txt
@@ -0,0 +1,16 @@
+EPSON TOYOCOM RTC-7301SF/DG
+
+Required properties:
+
+- compatible: Should be "epson,rtc7301sf" or "epson,rtc7301dg"
+- reg: Specifies base physical address and size of the registers.
+- interrupts: A single interrupt specifier.
+
+Example:
+
+rtc: rtc@44a00000 {
+ compatible = "epson,rtc7301dg";
+ reg = <0x44a00000 0x10000>;
+ interrupt-parent = <&axi_intc_0>;
+ interrupts = <3 2>;
+};
diff --git a/Documentation/devicetree/bindings/rtc/epson,rx6110.txt b/Documentation/devicetree/bindings/rtc/epson,rx6110.txt
new file mode 100644
index 000000000..3dc313e01
--- /dev/null
+++ b/Documentation/devicetree/bindings/rtc/epson,rx6110.txt
@@ -0,0 +1,39 @@
+Epson RX6110 Real Time Clock
+============================
+
+The Epson RX6110 can be used with SPI or I2C busses. The kind of
+bus depends on the SPISEL pin and can not be configured via software.
+
+I2C mode
+--------
+
+Required properties:
+ - compatible: should be: "epson,rx6110"
+ - reg : the I2C address of the device for I2C
+
+Example:
+
+ rtc: rtc@32 {
+ compatible = "epson,rx6110"
+ reg = <0x32>;
+ };
+
+SPI mode
+--------
+
+Required properties:
+ - compatible: should be: "epson,rx6110"
+ - reg: chip select number
+ - spi-cs-high: RX6110 needs chipselect high
+ - spi-cpha: RX6110 works with SPI shifted clock phase
+ - spi-cpol: RX6110 works with SPI inverse clock polarity
+
+Example:
+
+ rtc: rtc@3 {
+ compatible = "epson,rx6110"
+ reg = <3>
+ spi-cs-high;
+ spi-cpha;
+ spi-cpol;
+ };
diff --git a/Documentation/devicetree/bindings/rtc/epson,rx8900.yaml b/Documentation/devicetree/bindings/rtc/epson,rx8900.yaml
new file mode 100644
index 000000000..1df7c45d9
--- /dev/null
+++ b/Documentation/devicetree/bindings/rtc/epson,rx8900.yaml
@@ -0,0 +1,50 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/rtc/epson,rx8900.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: EPSON RX8900 / Microcrystal RV8803 Real-Time Clock
+
+maintainers:
+ - Marek Vasut <marex@denx.de>
+
+allOf:
+ - $ref: rtc.yaml#
+
+properties:
+ compatible:
+ enum:
+ - epson,rx8804
+ - epson,rx8900
+ - microcrystal,rv8803
+
+ reg:
+ maxItems: 1
+
+ epson,vdet-disable:
+ type: boolean
+ description: |
+ Disable voltage detector. Should be set if no backup battery is used.
+
+ trickle-diode-disable: true
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ rtc@32 {
+ compatible = "epson,rx8900";
+ reg = <0x32>;
+ epson,vdet-disable;
+ trickle-diode-disable;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/rtc/faraday,ftrtc010.yaml b/Documentation/devicetree/bindings/rtc/faraday,ftrtc010.yaml
new file mode 100644
index 000000000..b1c1a0e21
--- /dev/null
+++ b/Documentation/devicetree/bindings/rtc/faraday,ftrtc010.yaml
@@ -0,0 +1,58 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/rtc/faraday,ftrtc010.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Faraday Technology FTRTC010 Real Time Clock
+
+maintainers:
+ - Linus Walleij <linus.walleij@linaro.org>
+
+description: |
+ This RTC appears in for example the Storlink Gemini family of SoCs.
+
+properties:
+ compatible:
+ oneOf:
+ - const: faraday,ftrtc010
+ - items:
+ - const: cortina,gemini-rtc
+ - const: faraday,ftrtc010
+
+ resets:
+ maxItems: 1
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ items:
+ - description: PCLK clocks
+ - description: EXTCLK clocks. Faraday calls it CLK1HZ and says the clock
+ should be 1 Hz, but implementers actually seem to choose different
+ clocks here, like Cortina who chose 32768 Hz (a typical low-power clock).
+
+ clock-names:
+ items:
+ - const: PCLK
+ - const: EXTCLK
+
+required:
+ - compatible
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+ rtc@45000000 {
+ compatible = "cortina,gemini-rtc", "faraday,ftrtc010";
+ reg = <0x45000000 0x100>;
+ interrupts = <17 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&foo 0>, <&foo 1>;
+ clock-names = "PCLK", "EXTCLK";
+ };
diff --git a/Documentation/devicetree/bindings/rtc/fsl,scu-rtc.yaml b/Documentation/devicetree/bindings/rtc/fsl,scu-rtc.yaml
new file mode 100644
index 000000000..dd1b1abf1
--- /dev/null
+++ b/Documentation/devicetree/bindings/rtc/fsl,scu-rtc.yaml
@@ -0,0 +1,31 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/rtc/fsl,scu-rtc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: i.MX SCU Client Device Node - RTC Based on SCU Message Protocol
+
+maintainers:
+ - Dong Aisheng <aisheng.dong@nxp.com>
+
+description: i.MX SCU Client Device Node
+ Client nodes are maintained as children of the relevant IMX-SCU device node.
+
+allOf:
+ - $ref: rtc.yaml#
+
+properties:
+ compatible:
+ const: fsl,imx8qxp-sc-rtc
+
+required:
+ - compatible
+
+additionalProperties: false
+
+examples:
+ - |
+ rtc {
+ compatible = "fsl,imx8qxp-sc-rtc";
+ };
diff --git a/Documentation/devicetree/bindings/rtc/google,goldfish-rtc.txt b/Documentation/devicetree/bindings/rtc/google,goldfish-rtc.txt
new file mode 100644
index 000000000..634312dd9
--- /dev/null
+++ b/Documentation/devicetree/bindings/rtc/google,goldfish-rtc.txt
@@ -0,0 +1,17 @@
+Android Goldfish RTC
+
+Android Goldfish RTC device used by Android emulator.
+
+Required properties:
+
+- compatible : should contain "google,goldfish-rtc"
+- reg : <registers mapping>
+- interrupts : <interrupt mapping>
+
+Example:
+
+ goldfish_timer@9020000 {
+ compatible = "google,goldfish-rtc";
+ reg = <0x9020000 0x1000>;
+ interrupts = <0x3>;
+ };
diff --git a/Documentation/devicetree/bindings/rtc/haoyu,hym8563.yaml b/Documentation/devicetree/bindings/rtc/haoyu,hym8563.yaml
new file mode 100644
index 000000000..0b9f39ef0
--- /dev/null
+++ b/Documentation/devicetree/bindings/rtc/haoyu,hym8563.yaml
@@ -0,0 +1,56 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/rtc/haoyu,hym8563.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Haoyu Microelectronics HYM8563 RTC
+
+maintainers:
+ - Alexandre Belloni <alexandre.belloni@bootlin.com>
+
+properties:
+ compatible:
+ const: haoyu,hym8563
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ "#clock-cells":
+ const: 0
+
+ clock-output-names:
+ description: From common clock binding to override the default output clock name.
+ maxItems: 1
+
+ wakeup-source:
+ description: Enables wake up of host system on alarm.
+
+allOf:
+ - $ref: rtc.yaml
+
+unevaluatedProperties: false
+
+required:
+ - compatible
+ - reg
+ - "#clock-cells"
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ rtc@51 {
+ compatible = "haoyu,hym8563";
+ reg = <0x51>;
+ interrupts = <13 IRQ_TYPE_EDGE_FALLING>;
+ #clock-cells = <0>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/rtc/imxdi-rtc.yaml b/Documentation/devicetree/bindings/rtc/imxdi-rtc.yaml
new file mode 100644
index 000000000..4807c95a6
--- /dev/null
+++ b/Documentation/devicetree/bindings/rtc/imxdi-rtc.yaml
@@ -0,0 +1,43 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/rtc/imxdi-rtc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: i.MX25 Real Time Clock controller
+
+maintainers:
+ - Roland Stigge <stigge@antcom.de>
+
+properties:
+ compatible:
+ const: fsl,imx25-rtc
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ items:
+ - description: rtc alarm interrupt
+ - description: dryice security violation interrupt
+ minItems: 1
+
+ clocks:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+
+additionalProperties: false
+
+examples:
+ - |
+ rtc@53ffc000 {
+ compatible = "fsl,imx25-rtc";
+ reg = <0x53ffc000 0x4000>;
+ clocks = <&clks 81>;
+ interrupts = <25>, <56>;
+ };
diff --git a/Documentation/devicetree/bindings/rtc/ingenic,rtc.yaml b/Documentation/devicetree/bindings/rtc/ingenic,rtc.yaml
new file mode 100644
index 000000000..de9879bdb
--- /dev/null
+++ b/Documentation/devicetree/bindings/rtc/ingenic,rtc.yaml
@@ -0,0 +1,114 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/rtc/ingenic,rtc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Ingenic SoCs Real-Time Clock
+
+maintainers:
+ - Paul Cercueil <paul@crapouillou.net>
+
+allOf:
+ - $ref: rtc.yaml#
+ - if:
+ not:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - ingenic,jz4770-rtc
+ - ingenic,jz4780-rtc
+ then:
+ properties:
+ "#clock-cells": false
+
+properties:
+ compatible:
+ oneOf:
+ - enum:
+ - ingenic,jz4740-rtc
+ - ingenic,jz4760-rtc
+ - items:
+ - const: ingenic,jz4725b-rtc
+ - const: ingenic,jz4740-rtc
+ - items:
+ - enum:
+ - ingenic,jz4770-rtc
+ - ingenic,jz4780-rtc
+ - const: ingenic,jz4760-rtc
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ clock-names:
+ const: rtc
+
+ "#clock-cells":
+ const: 0
+
+ system-power-controller:
+ description: |
+ Indicates that the RTC is responsible for powering OFF
+ the system.
+ type: boolean
+
+ ingenic,reset-pin-assert-time-ms:
+ minimum: 0
+ maximum: 125
+ default: 60
+ description: |
+ Reset pin low-level assertion time after wakeup
+ (assuming RTC clock at 32 kHz)
+
+ ingenic,min-wakeup-pin-assert-time-ms:
+ minimum: 0
+ maximum: 2000
+ default: 100
+ description: |
+ Minimum wakeup pin assertion time
+ (assuming RTC clock at 32 kHz)
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - clock-names
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/ingenic,jz4740-cgu.h>
+ rtc_dev: rtc@10003000 {
+ compatible = "ingenic,jz4740-rtc";
+ reg = <0x10003000 0x40>;
+
+ interrupt-parent = <&intc>;
+ interrupts = <15>;
+
+ clocks = <&cgu JZ4740_CLK_RTC>;
+ clock-names = "rtc";
+ };
+
+ - |
+ #include <dt-bindings/clock/ingenic,jz4780-cgu.h>
+ rtc: rtc@10003000 {
+ compatible = "ingenic,jz4780-rtc", "ingenic,jz4760-rtc";
+ reg = <0x10003000 0x4c>;
+
+ interrupt-parent = <&intc>;
+ interrupts = <32>;
+
+ clocks = <&cgu JZ4780_CLK_RTCLK>;
+ clock-names = "rtc";
+
+ #clock-cells = <0>;
+ };
diff --git a/Documentation/devicetree/bindings/rtc/intersil,isl12022.yaml b/Documentation/devicetree/bindings/rtc/intersil,isl12022.yaml
new file mode 100644
index 000000000..c2d1441ef
--- /dev/null
+++ b/Documentation/devicetree/bindings/rtc/intersil,isl12022.yaml
@@ -0,0 +1,64 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/rtc/intersil,isl12022.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Intersil ISL12022 Real-time Clock
+
+maintainers:
+ - Alexandre Belloni <alexandre.belloni@bootlin.com>
+
+properties:
+ compatible:
+ const: isil,isl12022
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ '#clock-cells':
+ const: 0
+
+ isil,battery-trip-levels-microvolt:
+ description:
+ The battery voltages at which the first alarm and second alarm
+ should trigger (normally ~85% and ~75% of nominal V_BAT).
+ items:
+ - enum: [2125000, 2295000, 2550000, 2805000, 3060000, 4250000, 4675000]
+ - enum: [1875000, 2025000, 2250000, 2475000, 2700000, 3750000, 4125000]
+
+required:
+ - compatible
+ - reg
+
+allOf:
+ - $ref: rtc.yaml#
+ # If #clock-cells is present, interrupts must not be present
+ - if:
+ required:
+ - '#clock-cells'
+ then:
+ properties:
+ interrupts: false
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ rtc@6f {
+ compatible = "isil,isl12022";
+ reg = <0x6f>;
+ interrupts-extended = <&gpio1 5 IRQ_TYPE_LEVEL_LOW>;
+ isil,battery-trip-levels-microvolt = <2550000>, <2250000>;
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/rtc/isil,isl12026.txt b/Documentation/devicetree/bindings/rtc/isil,isl12026.txt
new file mode 100644
index 000000000..2e0be4519
--- /dev/null
+++ b/Documentation/devicetree/bindings/rtc/isil,isl12026.txt
@@ -0,0 +1,28 @@
+ISL12026 I2C RTC/EEPROM
+
+ISL12026 is an I2C RTC/EEPROM combination device. The RTC and control
+registers respond at bus address 0x6f, and the EEPROM array responds
+at bus address 0x57. The canonical "reg" value will be for the RTC portion.
+
+Required properties supported by the device:
+
+ - "compatible": must be "isil,isl12026"
+ - "reg": I2C bus address of the device (always 0x6f)
+
+Optional properties:
+
+ - "isil,pwr-bsw": If present PWR.BSW bit must be set to the specified
+ value for proper operation.
+
+ - "isil,pwr-sbib": If present PWR.SBIB bit must be set to the specified
+ value for proper operation.
+
+
+Example:
+
+ rtc@6f {
+ compatible = "isil,isl12026";
+ reg = <0x6f>;
+ isil,pwr-bsw = <0>;
+ isil,pwr-sbib = <1>;
+ }
diff --git a/Documentation/devicetree/bindings/rtc/isil,isl12057.txt b/Documentation/devicetree/bindings/rtc/isil,isl12057.txt
new file mode 100644
index 000000000..ff7c43555
--- /dev/null
+++ b/Documentation/devicetree/bindings/rtc/isil,isl12057.txt
@@ -0,0 +1,74 @@
+Intersil ISL12057 I2C RTC/Alarm chip
+
+ISL12057 is a trivial I2C device (it has simple device tree bindings,
+consisting of a compatible field, an address and possibly an interrupt
+line).
+
+Nonetheless, it also supports an option boolean property
+("wakeup-source") to handle the specific use-case found
+on at least three in-tree users of the chip (NETGEAR ReadyNAS 102, 104
+and 2120 ARM-based NAS); On those devices, the IRQ#2 pin of the chip
+(associated with the alarm supported by the driver) is not connected
+to the SoC but to a PMIC. It allows the device to be powered up when
+RTC alarm rings. In order to mark the device has a wakeup source and
+get access to the 'wakealarm' sysfs entry, this specific property can
+be set when the IRQ#2 pin of the chip is not connected to the SoC but
+can wake up the device.
+
+Required properties supported by the device:
+
+ - "compatible": must be "isil,isl12057"
+ - "reg": I2C bus address of the device
+
+Optional properties:
+
+ - "wakeup-source": mark the chip as a wakeup source, independently of
+ the availability of an IRQ line connected to the SoC.
+
+
+Example isl12057 node without IRQ#2 pin connected (no alarm support):
+
+ isl12057: isl12057@68 {
+ compatible = "isil,isl12057";
+ reg = <0x68>;
+ };
+
+
+Example isl12057 node with IRQ#2 pin connected to main SoC via MPP6 (note
+that the pinctrl-related properties below are given for completeness and
+may not be required or may be different depending on your system or
+SoC, and the main function of the MPP used as IRQ line, i.e.
+"interrupt-parent" and "interrupts" are usually sufficient):
+
+ pinctrl {
+ ...
+
+ rtc_alarm_pin: rtc_alarm_pin {
+ marvell,pins = "mpp6";
+ marvell,function = "gpio";
+ };
+
+ ...
+
+ };
+
+ ...
+
+ isl12057: isl12057@68 {
+ compatible = "isil,isl12057";
+ reg = <0x68>;
+ pinctrl-0 = <&rtc_alarm_pin>;
+ pinctrl-names = "default";
+ interrupt-parent = <&gpio0>;
+ interrupts = <6 IRQ_TYPE_EDGE_FALLING>;
+ };
+
+
+Example isl12057 node without IRQ#2 pin connected to the SoC but to a
+PMIC, allowing the device to be started based on configured alarm:
+
+ isl12057: isl12057@68 {
+ compatible = "isil,isl12057";
+ reg = <0x68>;
+ wakeup-source;
+ };
diff --git a/Documentation/devicetree/bindings/rtc/isil,isl1208.yaml b/Documentation/devicetree/bindings/rtc/isil,isl1208.yaml
new file mode 100644
index 000000000..11f7378d4
--- /dev/null
+++ b/Documentation/devicetree/bindings/rtc/isil,isl1208.yaml
@@ -0,0 +1,100 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/rtc/isil,isl1208.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Intersil ISL1209/19 I2C RTC/Alarm chip with event in
+
+maintainers:
+ - Biju Das <biju.das.jz@bp.renesas.com>
+ - Trent Piepho <tpiepho@gmail.com>
+
+description:
+ ISL12X9 have additional pins EVIN and EVDET for tamper detection, while the
+ ISL1208 and ISL1218 do not.
+
+properties:
+ compatible:
+ enum:
+ - isil,isl1208
+ - isil,isl1209
+ - isil,isl1218
+ - isil,isl1219
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ clock-names:
+ description: |
+ Use xin, if connected to an external crystal.
+ Use clkin, if connected to an external clock signal.
+ enum:
+ - xin
+ - clkin
+
+ interrupts:
+ minItems: 1
+ maxItems: 2
+
+ interrupt-names:
+ minItems: 1
+ items:
+ - const: irq
+ - const: evdet
+
+ isil,ev-evienb:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [ 0, 1 ]
+ description: |
+ Enable or disable internal pull on EVIN pin
+ Default will leave the non-volatile configuration of the pullup
+ as is.
+ <0> : Enables internal pull-up on evin pin
+ <1> : Disables internal pull-up on evin pin
+
+required:
+ - compatible
+ - reg
+
+allOf:
+ - $ref: rtc.yaml#
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - isil,isl1209
+ - isil,isl1219
+ then:
+ properties:
+ interrupts:
+ maxItems: 2
+ interrupt-names:
+ items:
+ - const: irq
+ - const: evdet
+ else:
+ properties:
+ interrupts:
+ maxItems: 1
+ interrupt-names:
+ items:
+ - const: irq
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ rtc_twi: rtc@6f {
+ compatible = "isil,isl1208";
+ reg = <0x6f>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/rtc/loongson,rtc.yaml b/Documentation/devicetree/bindings/rtc/loongson,rtc.yaml
new file mode 100644
index 000000000..f89c1f660
--- /dev/null
+++ b/Documentation/devicetree/bindings/rtc/loongson,rtc.yaml
@@ -0,0 +1,57 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/rtc/loongson,rtc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Loongson Real-Time Clock
+
+description:
+ The Loongson family chips use an on-chip counter 0 (Time Of Year
+ counter) as the RTC.
+
+maintainers:
+ - Binbin Zhou <zhoubinbin@loongson.cn>
+
+allOf:
+ - $ref: rtc.yaml#
+
+properties:
+ compatible:
+ oneOf:
+ - enum:
+ - loongson,ls1b-rtc
+ - loongson,ls1c-rtc
+ - loongson,ls7a-rtc
+ - loongson,ls2k1000-rtc
+ - items:
+ - enum:
+ - loongson,ls2k2000-rtc
+ - loongson,ls2k0500-rtc
+ - const: loongson,ls7a-rtc
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+
+ rtc@1fe27800 {
+ compatible = "loongson,ls2k1000-rtc";
+ reg = <0x1fe27800 0x100>;
+
+ interrupt-parent = <&liointc1>;
+ interrupts = <8 IRQ_TYPE_LEVEL_HIGH>;
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/rtc/lpc32xx-rtc.txt b/Documentation/devicetree/bindings/rtc/lpc32xx-rtc.txt
new file mode 100644
index 000000000..a87a1e9bc
--- /dev/null
+++ b/Documentation/devicetree/bindings/rtc/lpc32xx-rtc.txt
@@ -0,0 +1,15 @@
+* NXP LPC32xx SoC Real Time Clock controller
+
+Required properties:
+- compatible: must be "nxp,lpc3220-rtc"
+- reg: physical base address of the controller and length of memory mapped
+ region.
+- interrupts: The RTC interrupt
+
+Example:
+
+ rtc@40024000 {
+ compatible = "nxp,lpc3220-rtc";
+ reg = <0x40024000 0x1000>;
+ interrupts = <52 0>;
+ };
diff --git a/Documentation/devicetree/bindings/rtc/maxim,ds1742.txt b/Documentation/devicetree/bindings/rtc/maxim,ds1742.txt
new file mode 100644
index 000000000..d0f937c35
--- /dev/null
+++ b/Documentation/devicetree/bindings/rtc/maxim,ds1742.txt
@@ -0,0 +1,12 @@
+* Maxim (Dallas) DS1742/DS1743 Real Time Clock
+
+Required properties:
+- compatible: Should contain "maxim,ds1742".
+- reg: Physical base address of the RTC and length of memory
+ mapped region.
+
+Example:
+ rtc: rtc@10000000 {
+ compatible = "maxim,ds1742";
+ reg = <0x10000000 0x800>;
+ };
diff --git a/Documentation/devicetree/bindings/rtc/maxim,mcp795.txt b/Documentation/devicetree/bindings/rtc/maxim,mcp795.txt
new file mode 100644
index 000000000..a59fdd8c2
--- /dev/null
+++ b/Documentation/devicetree/bindings/rtc/maxim,mcp795.txt
@@ -0,0 +1,11 @@
+* Maxim MCP795 SPI Serial Real-Time Clock
+
+Required properties:
+- compatible: Should contain "maxim,mcp795".
+- reg: SPI address for chip
+
+Example:
+ mcp795: rtc@0 {
+ compatible = "maxim,mcp795";
+ reg = <0>;
+ };
diff --git a/Documentation/devicetree/bindings/rtc/maxim-ds1302.txt b/Documentation/devicetree/bindings/rtc/maxim-ds1302.txt
new file mode 100644
index 000000000..ba470c56c
--- /dev/null
+++ b/Documentation/devicetree/bindings/rtc/maxim-ds1302.txt
@@ -0,0 +1,46 @@
+* Maxim/Dallas Semiconductor DS-1302 RTC
+
+Simple device which could be used to store date/time between reboots.
+
+The device uses the standard MicroWire half-duplex transfer timing.
+Master output is set on low clock and sensed by the RTC on the rising
+edge. Master input is set by the RTC on the trailing edge and is sensed
+by the master on low clock.
+
+Required properties:
+
+- compatible : Should be "maxim,ds1302"
+
+Required SPI properties:
+
+- reg : Should be address of the device chip select within
+ the controller.
+
+- spi-max-frequency : DS-1302 has 500 kHz if powered at 2.2V,
+ and 2MHz if powered at 5V.
+
+- spi-3wire : The device has a shared signal IN/OUT line.
+
+- spi-lsb-first : DS-1302 requires least significant bit first
+ transfers.
+
+- spi-cs-high: DS-1302 has active high chip select line. This is
+ required unless inverted in hardware.
+
+Example:
+
+spi@901c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "icpdas,lp8841-spi-rtc";
+ reg = <0x901c 0x1>;
+
+ rtc@0 {
+ compatible = "maxim,ds1302";
+ reg = <0>;
+ spi-max-frequency = <500000>;
+ spi-3wire;
+ spi-lsb-first;
+ spi-cs-high;
+ };
+};
diff --git a/Documentation/devicetree/bindings/rtc/microchip,mfps-rtc.yaml b/Documentation/devicetree/bindings/rtc/microchip,mfps-rtc.yaml
new file mode 100644
index 000000000..7742465b9
--- /dev/null
+++ b/Documentation/devicetree/bindings/rtc/microchip,mfps-rtc.yaml
@@ -0,0 +1,67 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/rtc/microchip,mfps-rtc.yaml#
+
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Microchip PolarFire Soc (MPFS) RTC
+
+allOf:
+ - $ref: rtc.yaml#
+
+maintainers:
+ - Daire McNamara <daire.mcnamara@microchip.com>
+ - Lewis Hanly <lewis.hanly@microchip.com>
+
+properties:
+ compatible:
+ enum:
+ - microchip,mpfs-rtc
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ items:
+ - description: |
+ RTC_WAKEUP interrupt
+ - description: |
+ RTC_MATCH, asserted when the content of the Alarm register is equal
+ to that of the RTC's count register.
+
+ clocks:
+ items:
+ - description: |
+ AHB clock
+ - description: |
+ Reference clock: divided by the prescaler to create a time-based
+ strobe (typically 1 Hz) for the calendar counter. By default, the rtc
+ on the PolarFire SoC shares it's reference with MTIMER so this will
+ be a 1 MHz clock.
+
+ clock-names:
+ items:
+ - const: rtc
+ - const: rtcref
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - clock-names
+
+additionalProperties: false
+
+examples:
+ - |
+ #include "dt-bindings/clock/microchip,mpfs-clock.h"
+ rtc@20124000 {
+ compatible = "microchip,mpfs-rtc";
+ reg = <0x20124000 0x1000>;
+ clocks = <&clkcfg CLK_RTC>, <&clkcfg CLK_RTCREF>;
+ clock-names = "rtc", "rtcref";
+ interrupts = <80>, <81>;
+ };
+...
diff --git a/Documentation/devicetree/bindings/rtc/microchip,pic32-rtc.txt b/Documentation/devicetree/bindings/rtc/microchip,pic32-rtc.txt
new file mode 100644
index 000000000..180b7144b
--- /dev/null
+++ b/Documentation/devicetree/bindings/rtc/microchip,pic32-rtc.txt
@@ -0,0 +1,21 @@
+* Microchip PIC32 Real Time Clock and Calendar
+
+The RTCC keeps time in hours, minutes, and seconds, and one half second. It
+provides a calendar in weekday, date, month, and year. It also provides a
+configurable alarm.
+
+Required properties:
+- compatible: should be: "microchip,pic32mzda-rtc"
+- reg: physical base address of the controller and length of memory mapped
+ region.
+- interrupts: RTC alarm/event interrupt
+- clocks: clock phandle
+
+Example:
+
+ rtc: rtc@1f8c0000 {
+ compatible = "microchip,pic32mzda-rtc";
+ reg = <0x1f8c0000 0x60>;
+ interrupts = <166 IRQ_TYPE_EDGE_RISING>;
+ clocks = <&PBCLK6>;
+ };
diff --git a/Documentation/devicetree/bindings/rtc/microcrystal,rv3028.yaml b/Documentation/devicetree/bindings/rtc/microcrystal,rv3028.yaml
new file mode 100644
index 000000000..5ade5dfad
--- /dev/null
+++ b/Documentation/devicetree/bindings/rtc/microcrystal,rv3028.yaml
@@ -0,0 +1,54 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/rtc/microcrystal,rv3028.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Microchip RV-3028 RTC
+
+allOf:
+ - $ref: rtc.yaml#
+
+maintainers:
+ - Alexandre Belloni <alexandre.belloni@bootlin.com>
+
+properties:
+ compatible:
+ const: microcrystal,rv3028
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ trickle-resistor-ohms:
+ enum:
+ - 3000
+ - 5000
+ - 9000
+ - 15000
+
+required:
+ - compatible
+ - reg
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ rtc@51 {
+ compatible = "microcrystal,rv3028";
+ reg = <0x51>;
+ pinctrl-0 = <&rtc_nint_pins>;
+ interrupts-extended = <&gpio1 16 IRQ_TYPE_LEVEL_HIGH>;
+ trickle-resistor-ohms = <3000>;
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/rtc/microcrystal,rv3032.yaml b/Documentation/devicetree/bindings/rtc/microcrystal,rv3032.yaml
new file mode 100644
index 000000000..27a9de10f
--- /dev/null
+++ b/Documentation/devicetree/bindings/rtc/microcrystal,rv3032.yaml
@@ -0,0 +1,64 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/rtc/microcrystal,rv3032.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Microchip RV-3032 RTC
+
+allOf:
+ - $ref: rtc.yaml#
+
+maintainers:
+ - Alexandre Belloni <alexandre.belloni@bootlin.com>
+
+properties:
+ compatible:
+ const: microcrystal,rv3032
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ start-year: true
+
+ trickle-resistor-ohms:
+ enum:
+ - 1000
+ - 2000
+ - 7000
+ - 11000
+
+ trickle-voltage-millivolt:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum:
+ - 1750
+ - 3000
+ - 4400
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ rtc@51 {
+ compatible = "microcrystal,rv3032";
+ reg = <0x51>;
+ pinctrl-0 = <&rtc_nint_pins>;
+ interrupts-extended = <&gpio1 16 IRQ_TYPE_LEVEL_HIGH>;
+ trickle-resistor-ohms = <7000>;
+ trickle-voltage-millivolt = <1750>;
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/rtc/moxa,moxart-rtc.txt b/Documentation/devicetree/bindings/rtc/moxa,moxart-rtc.txt
new file mode 100644
index 000000000..1374df7bf
--- /dev/null
+++ b/Documentation/devicetree/bindings/rtc/moxa,moxart-rtc.txt
@@ -0,0 +1,17 @@
+MOXA ART real-time clock
+
+Required properties:
+
+- compatible : Should be "moxa,moxart-rtc"
+- rtc-sclk-gpios : RTC sclk gpio, with zero flags
+- rtc-data-gpios : RTC data gpio, with zero flags
+- rtc-reset-gpios : RTC reset gpio, with zero flags
+
+Example:
+
+ rtc: rtc {
+ compatible = "moxa,moxart-rtc";
+ rtc-sclk-gpios = <&gpio 5 0>;
+ rtc-data-gpios = <&gpio 6 0>;
+ rtc-reset-gpios = <&gpio 7 0>;
+ };
diff --git a/Documentation/devicetree/bindings/rtc/mstar,msc313-rtc.yaml b/Documentation/devicetree/bindings/rtc/mstar,msc313-rtc.yaml
new file mode 100644
index 000000000..af4a31cd0
--- /dev/null
+++ b/Documentation/devicetree/bindings/rtc/mstar,msc313-rtc.yaml
@@ -0,0 +1,49 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/rtc/mstar,msc313-rtc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Mstar MSC313e RTC
+
+allOf:
+ - $ref: rtc.yaml#
+
+maintainers:
+ - Daniel Palmer <daniel@0x0f.com>
+ - Romain Perier <romain.perier@gmail.com>
+
+properties:
+ compatible:
+ enum:
+ - mstar,msc313-rtc
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ start-year: true
+
+ clocks:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ rtc@2400 {
+ compatible = "mstar,msc313-rtc";
+ reg = <0x2400 0x40>;
+ clocks = <&xtal_div2>;
+ interrupts-extended = <&intc_irq GIC_SPI 44 IRQ_TYPE_LEVEL_HIGH>;
+ };
+...
diff --git a/Documentation/devicetree/bindings/rtc/nuvoton,nct3018y.yaml b/Documentation/devicetree/bindings/rtc/nuvoton,nct3018y.yaml
new file mode 100644
index 000000000..4f9b5604a
--- /dev/null
+++ b/Documentation/devicetree/bindings/rtc/nuvoton,nct3018y.yaml
@@ -0,0 +1,45 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/rtc/nuvoton,nct3018y.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NUVOTON NCT3018Y Real Time Clock
+
+allOf:
+ - $ref: rtc.yaml#
+
+maintainers:
+ - Medad CChien <ctcchien@nuvoton.com>
+ - Mia Lin <mimi05633@gmail.com>
+
+properties:
+ compatible:
+ const: nuvoton,nct3018y
+
+ reg:
+ maxItems: 1
+
+ start-year: true
+
+ reset-source: true
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ rtc@6f {
+ compatible = "nuvoton,nct3018y";
+ reg = <0x6f>;
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/rtc/nvidia,tegra20-rtc.yaml b/Documentation/devicetree/bindings/rtc/nvidia,tegra20-rtc.yaml
new file mode 100644
index 000000000..17d6280e5
--- /dev/null
+++ b/Documentation/devicetree/bindings/rtc/nvidia,tegra20-rtc.yaml
@@ -0,0 +1,61 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/rtc/nvidia,tegra20-rtc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NVIDIA Tegra real-time clock
+
+maintainers:
+ - Thierry Reding <thierry.reding@gmail.com>
+ - Jon Hunter <jonathanh@nvidia.com>
+
+description: |
+ The Tegra RTC maintains seconds and milliseconds counters, and five
+ alarm registers. The alarms and other interrupts may wake the system
+ from low-power state.
+
+properties:
+ compatible:
+ oneOf:
+ - const: nvidia,tegra20-rtc
+ - items:
+ - enum:
+ - nvidia,tegra30-rtc
+ - nvidia,tegra114-rtc
+ - nvidia,tegra124-rtc
+ - nvidia,tegra210-rtc
+ - nvidia,tegra186-rtc
+ - nvidia,tegra194-rtc
+ - nvidia,tegra234-rtc
+ - const: nvidia,tegra20-rtc
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ clock-names:
+ items:
+ - const: rtc
+
+additionalProperties: false
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+
+examples:
+ - |
+ timer@7000e000 {
+ compatible = "nvidia,tegra20-rtc";
+ reg = <0x7000e000 0x100>;
+ interrupts = <0 2 0x04>;
+ clocks = <&tegra_car 4>;
+ };
diff --git a/Documentation/devicetree/bindings/rtc/nxp,lpc1788-rtc.txt b/Documentation/devicetree/bindings/rtc/nxp,lpc1788-rtc.txt
new file mode 100644
index 000000000..3c97bd180
--- /dev/null
+++ b/Documentation/devicetree/bindings/rtc/nxp,lpc1788-rtc.txt
@@ -0,0 +1,21 @@
+NXP LPC1788 real-time clock
+
+The LPC1788 RTC provides calendar and clock functionality
+together with periodic tick and alarm interrupt support.
+
+Required properties:
+- compatible : must contain "nxp,lpc1788-rtc"
+- reg : Specifies base physical address and size of the registers.
+- interrupts : A single interrupt specifier.
+- clocks : Must contain clock specifiers for rtc and register clock
+- clock-names : Must contain "rtc" and "reg"
+ See ../clocks/clock-bindings.txt for details.
+
+Example:
+rtc: rtc@40046000 {
+ compatible = "nxp,lpc1788-rtc";
+ reg = <0x40046000 0x1000>;
+ interrupts = <47>;
+ clocks = <&creg_clk 0>, <&ccu1 CLK_CPU_BUS>;
+ clock-names = "rtc", "reg";
+};
diff --git a/Documentation/devicetree/bindings/rtc/nxp,pcf2127.yaml b/Documentation/devicetree/bindings/rtc/nxp,pcf2127.yaml
new file mode 100644
index 000000000..2d9fe5a75
--- /dev/null
+++ b/Documentation/devicetree/bindings/rtc/nxp,pcf2127.yaml
@@ -0,0 +1,55 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/rtc/nxp,pcf2127.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NXP PCF2127 Real Time Clock
+
+allOf:
+ - $ref: rtc.yaml#
+
+maintainers:
+ - Alexandre Belloni <alexandre.belloni@bootlin.com>
+
+properties:
+ compatible:
+ enum:
+ - nxp,pca2129
+ - nxp,pcf2127
+ - nxp,pcf2129
+ - nxp,pcf2131
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ start-year: true
+
+ reset-source: true
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ rtc@51 {
+ compatible = "nxp,pcf2127";
+ reg = <0x51>;
+ pinctrl-0 = <&rtc_nint_pins>;
+ interrupts-extended = <&gpio1 16 IRQ_TYPE_LEVEL_HIGH>;
+ reset-source;
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/rtc/nxp,pcf85063.yaml b/Documentation/devicetree/bindings/rtc/nxp,pcf85063.yaml
new file mode 100644
index 000000000..2f892f864
--- /dev/null
+++ b/Documentation/devicetree/bindings/rtc/nxp,pcf85063.yaml
@@ -0,0 +1,92 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/rtc/nxp,pcf85063.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NXP PCF85063 Real Time Clock
+
+maintainers:
+ - Alexander Stein <alexander.stein@ew.tq-group.com>
+
+properties:
+ compatible:
+ enum:
+ - microcrystal,rv8263
+ - nxp,pcf85063
+ - nxp,pcf85063a
+ - nxp,pcf85063tp
+ - nxp,pca85073a
+
+ reg:
+ maxItems: 1
+
+ "#clock-cells":
+ const: 0
+
+ clock-output-names:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ quartz-load-femtofarads:
+ description:
+ The capacitive load of the quartz(x-tal).
+ enum: [7000, 12500]
+ default: 7000
+
+ clock:
+ $ref: /schemas/clock/fixed-clock.yaml
+ description:
+ Provide this if the square wave pin is used as boot-enabled
+ fixed clock.
+
+ wakeup-source: true
+
+allOf:
+ - $ref: rtc.yaml#
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - microcrystal,rv8263
+ then:
+ properties:
+ quartz-load-femtofarads: false
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - nxp,pcf85063
+ then:
+ properties:
+ quartz-load-femtofarads:
+ const: 7000
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ rtc@51 {
+ compatible = "nxp,pcf85063a";
+ reg = <0x51>;
+ quartz-load-femtofarads = <12500>;
+
+ clock {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <32768>;
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/rtc/nxp,pcf8523.txt b/Documentation/devicetree/bindings/rtc/nxp,pcf8523.txt
new file mode 100644
index 000000000..0b1080c60
--- /dev/null
+++ b/Documentation/devicetree/bindings/rtc/nxp,pcf8523.txt
@@ -0,0 +1,18 @@
+* NXP PCF8523 Real Time Clock
+
+Required properties:
+- compatible: Should contain "nxp,pcf8523".
+- reg: I2C address for chip.
+
+Optional property:
+- quartz-load-femtofarads: The capacitive load of the quartz(x-tal),
+ expressed in femto Farad (fF). Valid values are 7000 and 12500.
+ Default value (if no value is specified) is 12500fF.
+
+Example:
+
+pcf8523: rtc@68 {
+ compatible = "nxp,pcf8523";
+ reg = <0x68>;
+ quartz-load-femtofarads = <7000>;
+};
diff --git a/Documentation/devicetree/bindings/rtc/nxp,pcf85363.yaml b/Documentation/devicetree/bindings/rtc/nxp,pcf85363.yaml
new file mode 100644
index 000000000..52aa3e209
--- /dev/null
+++ b/Documentation/devicetree/bindings/rtc/nxp,pcf85363.yaml
@@ -0,0 +1,60 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/rtc/nxp,pcf85363.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Philips PCF85263/PCF85363 Real Time Clock
+
+maintainers:
+ - Alexandre Belloni <alexandre.belloni@bootlin.com>
+
+allOf:
+ - $ref: rtc.yaml#
+
+properties:
+ compatible:
+ enum:
+ - nxp,pcf85263
+ - nxp,pcf85363
+
+ reg:
+ maxItems: 1
+
+ "#clock-cells":
+ const: 0
+
+ clock-output-names:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ quartz-load-femtofarads:
+ description:
+ The capacitive load of the quartz(x-tal).
+ enum: [6000, 7000, 12500]
+ default: 7000
+
+ start-year: true
+ wakeup-source: true
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ rtc@51 {
+ compatible = "nxp,pcf85363";
+ reg = <0x51>;
+ #clock-cells = <0>;
+ quartz-load-femtofarads = <12500>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/rtc/nxp,pcf8563.yaml b/Documentation/devicetree/bindings/rtc/nxp,pcf8563.yaml
new file mode 100644
index 000000000..22909a961
--- /dev/null
+++ b/Documentation/devicetree/bindings/rtc/nxp,pcf8563.yaml
@@ -0,0 +1,56 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/rtc/nxp,pcf8563.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Philips PCF8563/Epson RTC8564 Real Time Clock
+
+maintainers:
+ - Alexandre Belloni <alexandre.belloni@bootlin.com>
+
+allOf:
+ - $ref: rtc.yaml#
+
+properties:
+ compatible:
+ enum:
+ - epson,rtc8564
+ - microcrystal,rv8564
+ - nxp,pca8565
+ - nxp,pcf8563
+
+ reg:
+ maxItems: 1
+
+ "#clock-cells":
+ const: 0
+
+ clock-output-names:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ start-year: true
+ wakeup-source: true
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ rtc@51 {
+ compatible = "nxp,pcf8563";
+ reg = <0x51>;
+ #clock-cells = <0>;
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/rtc/nxp,rtc-2123.txt b/Documentation/devicetree/bindings/rtc/nxp,rtc-2123.txt
new file mode 100644
index 000000000..7371f525a
--- /dev/null
+++ b/Documentation/devicetree/bindings/rtc/nxp,rtc-2123.txt
@@ -0,0 +1,17 @@
+NXP PCF2123 SPI Real Time Clock
+
+Required properties:
+- compatible: should be: "nxp,pcf2123"
+ or "microcrystal,rv2123"
+- reg: should be the SPI slave chipselect address
+
+Optional properties:
+- spi-cs-high: PCF2123 needs chipselect high
+
+Example:
+
+pcf2123: rtc@3 {
+ compatible = "nxp,pcf2123"
+ reg = <3>
+ spi-cs-high;
+};
diff --git a/Documentation/devicetree/bindings/rtc/olpc-xo1-rtc.txt b/Documentation/devicetree/bindings/rtc/olpc-xo1-rtc.txt
new file mode 100644
index 000000000..a2891ceb6
--- /dev/null
+++ b/Documentation/devicetree/bindings/rtc/olpc-xo1-rtc.txt
@@ -0,0 +1,5 @@
+OLPC XO-1 RTC
+~~~~~~~~~~~~~
+
+Required properties:
+ - compatible : "olpc,xo1-rtc"
diff --git a/Documentation/devicetree/bindings/rtc/orion-rtc.txt b/Documentation/devicetree/bindings/rtc/orion-rtc.txt
new file mode 100644
index 000000000..3bf63ffa5
--- /dev/null
+++ b/Documentation/devicetree/bindings/rtc/orion-rtc.txt
@@ -0,0 +1,18 @@
+* Mvebu Real Time Clock
+
+RTC controller for the Kirkwood, the Dove, the Armada 370 and the
+Armada XP SoCs
+
+Required properties:
+- compatible : Should be "marvell,orion-rtc"
+- reg: physical base address of the controller and length of memory mapped
+ region.
+- interrupts: IRQ line for the RTC.
+
+Example:
+
+rtc@10300 {
+ compatible = "marvell,orion-rtc";
+ reg = <0xd0010300 0x20>;
+ interrupts = <50>;
+};
diff --git a/Documentation/devicetree/bindings/rtc/pxa-rtc.txt b/Documentation/devicetree/bindings/rtc/pxa-rtc.txt
new file mode 100644
index 000000000..8c6672a1b
--- /dev/null
+++ b/Documentation/devicetree/bindings/rtc/pxa-rtc.txt
@@ -0,0 +1,14 @@
+* PXA RTC
+
+PXA specific RTC driver.
+
+Required properties:
+- compatible : Should be "marvell,pxa-rtc"
+
+Examples:
+
+rtc@40900000 {
+ compatible = "marvell,pxa-rtc";
+ reg = <0x40900000 0x3c>;
+ interrupts = <30 31>;
+};
diff --git a/Documentation/devicetree/bindings/rtc/qcom-pm8xxx-rtc.yaml b/Documentation/devicetree/bindings/rtc/qcom-pm8xxx-rtc.yaml
new file mode 100644
index 000000000..b95a69cc9
--- /dev/null
+++ b/Documentation/devicetree/bindings/rtc/qcom-pm8xxx-rtc.yaml
@@ -0,0 +1,87 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/rtc/qcom-pm8xxx-rtc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm PM8xxx PMIC RTC device
+
+maintainers:
+ - Satya Priya <quic_c_skakit@quicinc.com>
+
+properties:
+ compatible:
+ oneOf:
+ - enum:
+ - qcom,pm8058-rtc
+ - qcom,pm8921-rtc
+ - qcom,pm8941-rtc
+ - qcom,pmk8350-rtc
+ - items:
+ - enum:
+ - qcom,pm8018-rtc
+ - const: qcom,pm8921-rtc
+
+ reg:
+ minItems: 1
+ maxItems: 2
+
+ reg-names:
+ minItems: 1
+ items:
+ - const: rtc
+ - const: alarm
+
+ interrupts:
+ maxItems: 1
+
+ allow-set-time:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description:
+ Indicates that the setting of RTC time is allowed by the host CPU.
+
+ nvmem-cells:
+ items:
+ - description:
+ four-byte nvmem cell holding a little-endian offset from the Unix
+ epoch representing the time when the RTC timer was last reset
+
+ nvmem-cell-names:
+ items:
+ - const: offset
+
+ wakeup-source: true
+
+required:
+ - compatible
+ - reg
+ - interrupts
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/spmi/spmi.h>
+ spmi_bus: spmi@c440000 {
+ reg = <0x0c440000 0x1100>;
+ #address-cells = <2>;
+ #size-cells = <0>;
+ pmicintc: pmic@0 {
+ reg = <0x0 SPMI_USID>;
+ compatible = "qcom,pm8921";
+ interrupts = <104 8>;
+ #interrupt-cells = <2>;
+ interrupt-controller;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ pm8921_rtc: rtc@11d {
+ compatible = "qcom,pm8921-rtc";
+ reg = <0x11d>;
+ interrupts = <0x27 0>;
+ nvmem-cells = <&rtc_offset>;
+ nvmem-cell-names = "offset";
+ };
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/rtc/realtek,rtd119x.txt b/Documentation/devicetree/bindings/rtc/realtek,rtd119x.txt
new file mode 100644
index 000000000..bbf1ccb5d
--- /dev/null
+++ b/Documentation/devicetree/bindings/rtc/realtek,rtd119x.txt
@@ -0,0 +1,16 @@
+Realtek RTD129x Real-Time Clock
+===============================
+
+Required properties:
+- compatible : Should be "realtek,rtd1295-rtc"
+- reg : Specifies the physical base address and size
+- clocks : Specifies the clock gate
+
+
+Example:
+
+ rtc@9801b600 {
+ compatible = "realtek,rtd1295-clk";
+ reg = <0x9801b600 0x100>;
+ clocks = <&clkc RTD1295_CLK_EN_MISC_RTC>;
+ };
diff --git a/Documentation/devicetree/bindings/rtc/renesas,rzn1-rtc.yaml b/Documentation/devicetree/bindings/rtc/renesas,rzn1-rtc.yaml
new file mode 100644
index 000000000..f6e0c613a
--- /dev/null
+++ b/Documentation/devicetree/bindings/rtc/renesas,rzn1-rtc.yaml
@@ -0,0 +1,70 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/rtc/renesas,rzn1-rtc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Renesas RZ/N1 SoCs Real-Time Clock
+
+maintainers:
+ - Miquel Raynal <miquel.raynal@bootlin.com>
+
+allOf:
+ - $ref: rtc.yaml#
+
+properties:
+ compatible:
+ items:
+ - enum:
+ - renesas,r9a06g032-rtc
+ - const: renesas,rzn1-rtc
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ minItems: 3
+ maxItems: 3
+
+ interrupt-names:
+ items:
+ - const: alarm
+ - const: timer
+ - const: pps
+
+ clocks:
+ maxItems: 1
+
+ clock-names:
+ const: hclk
+
+ power-domains:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - interrupt-names
+ - clocks
+ - clock-names
+ - power-domains
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/clock/r9a06g032-sysctrl.h>
+ rtc@40006000 {
+ compatible = "renesas,r9a06g032-rtc", "renesas,rzn1-rtc";
+ reg = <0x40006000 0x1000>;
+ interrupts = <GIC_SPI 66 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 67 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 68 IRQ_TYPE_EDGE_RISING>;
+ interrupt-names = "alarm", "timer", "pps";
+ clocks = <&sysctrl R9A06G032_HCLK_RTC>;
+ clock-names = "hclk";
+ power-domains = <&sysctrl>;
+ start-year = <2000>;
+ };
diff --git a/Documentation/devicetree/bindings/rtc/renesas,sh-rtc.yaml b/Documentation/devicetree/bindings/rtc/renesas,sh-rtc.yaml
new file mode 100644
index 000000000..eff9df4b8
--- /dev/null
+++ b/Documentation/devicetree/bindings/rtc/renesas,sh-rtc.yaml
@@ -0,0 +1,77 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/rtc/renesas,sh-rtc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Real Time Clock for Renesas SH and ARM SoCs
+
+maintainers:
+ - Chris Brandt <chris.brandt@renesas.com>
+ - Geert Uytterhoeven <geert+renesas@glider.be>
+
+properties:
+ compatible:
+ items:
+ - const: renesas,r7s72100-rtc # RZ/A1H
+ - const: renesas,sh-rtc
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 3
+
+ interrupt-names:
+ items:
+ - const: alarm
+ - const: period
+ - const: carry
+
+ clocks:
+ # The functional clock source for the RTC controller must be listed
+ # first (if it exists). Additionally, potential clock counting sources
+ # are to be listed.
+ minItems: 1
+ maxItems: 4
+
+ clock-names:
+ # The functional clock must be labeled as "fck". Other clocks
+ # may be named in accordance to the SoC hardware manuals.
+ minItems: 1
+ maxItems: 4
+ items:
+ enum: [ fck, rtc_x1, rtc_x3, extal ]
+
+ power-domains:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - interrupt-names
+ - clocks
+ - clock-names
+ - power-domains
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/r7s72100-clock.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+
+ rtc: rtc@fcff1000 {
+ compatible = "renesas,r7s72100-rtc", "renesas,sh-rtc";
+ reg = <0xfcff1000 0x2e>;
+ interrupts = <GIC_SPI 276 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 277 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 278 IRQ_TYPE_EDGE_RISING>;
+ interrupt-names = "alarm", "period", "carry";
+ clocks = <&mstp6_clks R7S72100_CLK_RTC>, <&rtc_x1_clk>,
+ <&rtc_x3_clk>, <&extal_clk>;
+ power-domains = <&cpg_clocks>;
+ clock-names = "fck", "rtc_x1", "rtc_x3", "extal";
+ };
diff --git a/Documentation/devicetree/bindings/rtc/rtc-aspeed.txt b/Documentation/devicetree/bindings/rtc/rtc-aspeed.txt
new file mode 100644
index 000000000..2e956b3dc
--- /dev/null
+++ b/Documentation/devicetree/bindings/rtc/rtc-aspeed.txt
@@ -0,0 +1,22 @@
+ASPEED BMC RTC
+==============
+
+Required properties:
+ - compatible: should be one of the following
+ * aspeed,ast2400-rtc for the ast2400
+ * aspeed,ast2500-rtc for the ast2500
+ * aspeed,ast2600-rtc for the ast2600
+
+ - reg: physical base address of the controller and length of memory mapped
+ region
+
+ - interrupts: The interrupt number
+
+Example:
+
+ rtc@1e781000 {
+ compatible = "aspeed,ast2400-rtc";
+ reg = <0x1e781000 0x18>;
+ interrupts = <22>;
+ status = "disabled";
+ };
diff --git a/Documentation/devicetree/bindings/rtc/rtc-cmos.txt b/Documentation/devicetree/bindings/rtc/rtc-cmos.txt
new file mode 100644
index 000000000..7d7b5f6bd
--- /dev/null
+++ b/Documentation/devicetree/bindings/rtc/rtc-cmos.txt
@@ -0,0 +1,27 @@
+ Motorola mc146818 compatible RTC
+~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+
+Required properties:
+ - compatible : "motorola,mc146818"
+ - reg : should contain registers location and length.
+
+Optional properties:
+ - interrupts : should contain interrupt.
+ - ctrl-reg : Contains the initial value of the control register also
+ called "Register B".
+ - freq-reg : Contains the initial value of the frequency register also
+ called "Register A".
+
+"Register A" and "B" are usually initialized by the firmware (BIOS for
+instance). If this is not done, it can be performed by the driver.
+
+ISA Example:
+
+ rtc@70 {
+ compatible = "motorola,mc146818";
+ interrupts = <8 3>;
+ interrupt-parent = <&ioapic1>;
+ ctrl-reg = <2>;
+ freq-reg = <0x26>;
+ reg = <1 0x70 2>;
+ };
diff --git a/Documentation/devicetree/bindings/rtc/rtc-ds1307.yaml b/Documentation/devicetree/bindings/rtc/rtc-ds1307.yaml
new file mode 100644
index 000000000..98d10e680
--- /dev/null
+++ b/Documentation/devicetree/bindings/rtc/rtc-ds1307.yaml
@@ -0,0 +1,102 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/rtc/rtc-ds1307.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Dallas DS1307 and compatible RTC
+
+maintainers:
+ - Alexandre Belloni <alexandre.belloni@bootlin.com>
+
+properties:
+ compatible:
+ oneOf:
+ - enum:
+ - dallas,ds1307
+ - dallas,ds1308
+ - dallas,ds1337
+ - dallas,ds1338
+ - dallas,ds1339
+ - dallas,ds1388
+ - dallas,ds1340
+ - dallas,ds1341
+ - maxim,ds3231
+ - st,m41t0
+ - st,m41t00
+ - st,m41t11
+ - microchip,mcp7940x
+ - microchip,mcp7941x
+ - pericom,pt7c4338
+ - epson,rx8025
+ - isil,isl12057
+ - epson,rx8130
+
+ - items:
+ - enum:
+ - st,m41t00
+ - const: dallas,ds1338
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ minItems: 1
+ maxItems: 2
+
+ interrupt-names:
+ maxItems: 2
+
+ "#clock-cells":
+ const: 1
+
+ clock-output-names:
+ description: From common clock binding to override the default output clock name.
+
+ wakeup-source:
+ description: Enables wake up of host system on alarm.
+
+ vcc-supply: true
+
+allOf:
+ - $ref: rtc.yaml
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - dallas,ds1339
+ - dallas,ds1340
+ - dallas,ds1388
+ then:
+ properties:
+ trickle-resistor-ohms:
+ description: Selected resistor for trickle charger. Should be specified if trickle
+ charger should be enabled.
+ enum: [ 250, 2000, 4000 ]
+
+ trickle-diode-disable:
+ description: Do not use internal trickle charger diode. Should be given if internal
+ trickle charger diode should be disabled (superseded by aux-voltage-chargeable)
+ deprecated: true
+
+unevaluatedProperties: false
+
+required:
+ - compatible
+ - reg
+
+examples:
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ rtc@68 {
+ compatible = "dallas,ds1337";
+ reg = <0x68>;
+ interrupt-parent = <&gpio4>;
+ interrupts = <20 0>;
+ trickle-resistor-ohms = <250>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/rtc/rtc-fsl-ftm-alarm.txt b/Documentation/devicetree/bindings/rtc/rtc-fsl-ftm-alarm.txt
new file mode 100644
index 000000000..fffac7499
--- /dev/null
+++ b/Documentation/devicetree/bindings/rtc/rtc-fsl-ftm-alarm.txt
@@ -0,0 +1,36 @@
+Freescale FlexTimer Module (FTM) Alarm
+
+Required properties:
+- compatible : Should be "fsl,<chip>-ftm-alarm", the
+ supported chips include
+ "fsl,ls1012a-ftm-alarm"
+ "fsl,ls1021a-ftm-alarm"
+ "fsl,ls1028a-ftm-alarm"
+ "fsl,ls1043a-ftm-alarm"
+ "fsl,ls1046a-ftm-alarm"
+ "fsl,ls1088a-ftm-alarm"
+ "fsl,ls208xa-ftm-alarm"
+ "fsl,lx2160a-ftm-alarm"
+- reg : Specifies base physical address and size of the register sets for the
+ FlexTimer Module.
+- interrupts : Should be the FlexTimer Module interrupt.
+- fsl,rcpm-wakeup property and rcpm node : Please refer
+ Documentation/devicetree/bindings/soc/fsl/rcpm.txt
+
+Optional properties:
+- big-endian: If the host controller is big-endian mode, specify this property.
+ The default endian mode is little-endian.
+
+Example:
+rcpm: rcpm@1e34040 {
+ compatible = "fsl,ls1088a-rcpm", "fsl,qoriq-rcpm-2.1+";
+ reg = <0x0 0x1e34040 0x0 0x18>;
+ #fsl,rcpm-wakeup-cells = <6>;
+};
+
+ftm_alarm0: timer@2800000 {
+ compatible = "fsl,ls1088a-ftm-alarm";
+ reg = <0x0 0x2800000 0x0 0x10000>;
+ fsl,rcpm-wakeup = <&rcpm 0x0 0x0 0x0 0x0 0x4000 0x0>;
+ interrupts = <0 44 4>;
+};
diff --git a/Documentation/devicetree/bindings/rtc/rtc-mt2712.txt b/Documentation/devicetree/bindings/rtc/rtc-mt2712.txt
new file mode 100644
index 000000000..c33d87e5e
--- /dev/null
+++ b/Documentation/devicetree/bindings/rtc/rtc-mt2712.txt
@@ -0,0 +1,14 @@
+Device-Tree bindings for MediaTek SoC based RTC
+
+Required properties:
+- compatible : Should be "mediatek,mt2712-rtc" : for MT2712 SoC
+- reg : Specifies base physical address and size of the registers;
+- interrupts : Should contain the interrupt for RTC alarm;
+
+Example:
+
+rtc: rtc@10011000 {
+ compatible = "mediatek,mt2712-rtc";
+ reg = <0 0x10011000 0 0x1000>;
+ interrupts = <GIC_SPI 239 IRQ_TYPE_LEVEL_LOW>;
+};
diff --git a/Documentation/devicetree/bindings/rtc/rtc-mt6397.txt b/Documentation/devicetree/bindings/rtc/rtc-mt6397.txt
new file mode 100644
index 000000000..7212076a8
--- /dev/null
+++ b/Documentation/devicetree/bindings/rtc/rtc-mt6397.txt
@@ -0,0 +1,31 @@
+Device-Tree bindings for MediaTek PMIC based RTC
+
+MediaTek PMIC based RTC is an independent function of MediaTek PMIC that works
+as a type of multi-function device (MFD). The RTC can be configured and set up
+with PMIC wrapper bus which is a common resource shared with the other
+functions found on the same PMIC.
+
+For MediaTek PMIC MFD bindings, see:
+../mfd/mt6397.txt
+
+For MediaTek PMIC wrapper bus bindings, see:
+../soc/mediatek/pwrap.txt
+
+Required properties:
+- compatible: Should be one of follows
+ "mediatek,mt6323-rtc": for MT6323 PMIC
+ "mediatek,mt6358-rtc": for MT6358 PMIC
+ "mediatek,mt6366-rtc", "mediatek,mt6358-rtc": for MT6366 PMIC
+ "mediatek,mt6397-rtc": for MT6397 PMIC
+
+Example:
+
+ pmic {
+ compatible = "mediatek,mt6323";
+
+ ...
+
+ rtc {
+ compatible = "mediatek,mt6323-rtc";
+ };
+ };
diff --git a/Documentation/devicetree/bindings/rtc/rtc-mt7622.txt b/Documentation/devicetree/bindings/rtc/rtc-mt7622.txt
new file mode 100644
index 000000000..09fe8f514
--- /dev/null
+++ b/Documentation/devicetree/bindings/rtc/rtc-mt7622.txt
@@ -0,0 +1,21 @@
+Device-Tree bindings for MediaTek SoC based RTC
+
+Required properties:
+- compatible : Should be
+ "mediatek,mt7622-rtc", "mediatek,soc-rtc" : for MT7622 SoC
+- reg : Specifies base physical address and size of the registers;
+- interrupts : Should contain the interrupt for RTC alarm;
+- clocks : Specifies list of clock specifiers, corresponding to
+ entries in clock-names property;
+- clock-names : Should contain "rtc" entries
+
+Example:
+
+rtc: rtc@10212800 {
+ compatible = "mediatek,mt7622-rtc",
+ "mediatek,soc-rtc";
+ reg = <0 0x10212800 0 0x200>;
+ interrupts = <GIC_SPI 129 IRQ_TYPE_LEVEL_LOW>;
+ clocks = <&topckgen CLK_TOP_RTC>;
+ clock-names = "rtc";
+};
diff --git a/Documentation/devicetree/bindings/rtc/rtc-mxc.yaml b/Documentation/devicetree/bindings/rtc/rtc-mxc.yaml
new file mode 100644
index 000000000..a14b52178
--- /dev/null
+++ b/Documentation/devicetree/bindings/rtc/rtc-mxc.yaml
@@ -0,0 +1,57 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/rtc/rtc-mxc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Real Time Clock of the i.MX SoCs
+
+allOf:
+ - $ref: rtc.yaml#
+
+maintainers:
+ - Philippe Reynes <tremyfr@gmail.com>
+
+properties:
+ compatible:
+ enum:
+ - fsl,imx1-rtc
+ - fsl,imx21-rtc
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ items:
+ - description: input reference
+ - description: the SoC RTC clock
+
+ clock-names:
+ items:
+ - const: ref
+ - const: ipg
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - clock-names
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/imx27-clock.h>
+
+ rtc@10007000 {
+ compatible = "fsl,imx21-rtc";
+ reg = <0x10007000 0x1000>;
+ interrupts = <22>;
+ clocks = <&clks IMX27_CLK_CKIL>,
+ <&clks IMX27_CLK_RTC_IPG_GATE>;
+ clock-names = "ref", "ipg";
+ };
diff --git a/Documentation/devicetree/bindings/rtc/rtc-mxc_v2.yaml b/Documentation/devicetree/bindings/rtc/rtc-mxc_v2.yaml
new file mode 100644
index 000000000..e50131c26
--- /dev/null
+++ b/Documentation/devicetree/bindings/rtc/rtc-mxc_v2.yaml
@@ -0,0 +1,46 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/rtc/rtc-mxc_v2.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: i.MX53 Secure Real Time Clock (SRTC)
+
+allOf:
+ - $ref: rtc.yaml#
+
+maintainers:
+ - Patrick Bruenn <p.bruenn@beckhoff.com>
+
+properties:
+ compatible:
+ enum:
+ - fsl,imx53-rtc
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - interrupts
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/imx5-clock.h>
+
+ rtc@53fa4000 {
+ compatible = "fsl,imx53-rtc";
+ reg = <0x53fa4000 0x4000>;
+ interrupts = <24>;
+ clocks = <&clks IMX5_CLK_SRTC_GATE>;
+ };
diff --git a/Documentation/devicetree/bindings/rtc/rtc-omap.txt b/Documentation/devicetree/bindings/rtc/rtc-omap.txt
new file mode 100644
index 000000000..062ebb14c
--- /dev/null
+++ b/Documentation/devicetree/bindings/rtc/rtc-omap.txt
@@ -0,0 +1,53 @@
+TI Real Time Clock
+
+Required properties:
+- compatible:
+ - "ti,da830-rtc" - for RTC IP used similar to that on DA8xx SoC family.
+ - "ti,am3352-rtc" - for RTC IP used similar to that on AM335x SoC family.
+ This RTC IP has special WAKE-EN Register to enable
+ Wakeup generation for event Alarm. It can also be
+ used to control an external PMIC via the
+ pmic_power_en pin.
+ - "ti,am4372-rtc" - for RTC IP used similar to that on AM437X SoC family.
+- reg: Address range of rtc register set
+- interrupts: rtc timer, alarm interrupts in order
+
+Optional properties:
+- system-power-controller: whether the rtc is controlling the system power
+ through pmic_power_en
+- clocks: Any internal or external clocks feeding in to rtc
+- clock-names: Corresponding names of the clocks
+- pinctrl-0: a phandle pointing to the pin settings for the device
+- pinctrl-names: should be "default"
+
+Optional subnodes:
+- generic pinctrl node
+
+Required pinctrl subnodes properties:
+- pins - Names of ext_wakeup pins to configure
+
+Optional pinctrl subnodes properties:
+- input-enable - Enables ext_wakeup
+- ti,active-high - Set input active high (by default active low)
+
+Example:
+
+rtc@1c23000 {
+ compatible = "ti,da830-rtc";
+ reg = <0x23000 0x1000>;
+ interrupts = <19
+ 19>;
+ interrupt-parent = <&intc>;
+ system-power-controller;
+ clocks = <&clk_32k_rtc>, <&clk_32768_ck>;
+ clock-names = "ext-clk", "int-clk";
+
+ pinctrl-0 = <&ext_wakeup>;
+ pinctrl-names = "default";
+
+ ext_wakeup: ext-wakeup {
+ pins = "ext_wakeup0";
+ input-enable;
+ ti,active-high;
+ };
+};
diff --git a/Documentation/devicetree/bindings/rtc/rtc-opal.txt b/Documentation/devicetree/bindings/rtc/rtc-opal.txt
new file mode 100644
index 000000000..2340938cd
--- /dev/null
+++ b/Documentation/devicetree/bindings/rtc/rtc-opal.txt
@@ -0,0 +1,17 @@
+IBM OPAL real-time clock
+------------------------
+
+Required properties:
+- compatible: Should be "ibm,opal-rtc"
+
+Optional properties:
+- wakeup-source: Decides if the wakeup is supported or not
+ (Legacy property supported: "has-tpo")
+
+Example:
+ rtc {
+ compatible = "ibm,opal-rtc";
+ wakeup-source;
+ phandle = <0x10000029>;
+ linux,phandle = <0x10000029>;
+ };
diff --git a/Documentation/devicetree/bindings/rtc/rtc-palmas.txt b/Documentation/devicetree/bindings/rtc/rtc-palmas.txt
new file mode 100644
index 000000000..c6cf37758
--- /dev/null
+++ b/Documentation/devicetree/bindings/rtc/rtc-palmas.txt
@@ -0,0 +1,32 @@
+Palmas RTC controller bindings
+
+Required properties:
+- compatible:
+ - "ti,palmas-rtc" for palma series of the RTC controller
+- interrupts: Interrupt number of RTC submodule on device.
+
+Optional properties:
+
+- ti,backup-battery-chargeable: The Palmas series device like TPS65913 or
+ TPS80036 supports the backup battery for powering the RTC when main
+ battery is removed or in very low power state. The backup battery
+ can be chargeable or non-chargeable. This flag will tells whether
+ battery is chargeable or not. If charging battery then driver can
+ enable the charging.
+- ti,backup-battery-charge-high-current: Enable high current charging in
+ backup battery. Device supports the < 100uA and > 100uA charging.
+ The high current will be > 100uA. Absence of this property will
+ charge battery to lower current i.e. < 100uA.
+
+Example:
+ palmas: tps65913@58 {
+ ...
+ palmas_rtc: rtc {
+ compatible = "ti,palmas-rtc";
+ interrupt-parent = <&palmas>;
+ interrupts = <8 0>;
+ ti,backup-battery-chargeable;
+ ti,backup-battery-charge-high-current;
+ };
+ ...
+ };
diff --git a/Documentation/devicetree/bindings/rtc/rtc-st-lpc.txt b/Documentation/devicetree/bindings/rtc/rtc-st-lpc.txt
new file mode 100644
index 000000000..daf88265d
--- /dev/null
+++ b/Documentation/devicetree/bindings/rtc/rtc-st-lpc.txt
@@ -0,0 +1,28 @@
+STMicroelectronics Low Power Controller (LPC) - RTC
+===================================================
+
+LPC currently supports Watchdog OR Real Time Clock OR Clocksource
+functionality.
+
+[See: ../watchdog/st_lpc_wdt.txt for Watchdog options]
+[See: ../timer/st,stih407-lpc for Clocksource options]
+
+Required properties
+
+- compatible : Must be: "st,stih407-lpc"
+- reg : LPC registers base address + size
+- interrupts : LPC interrupt line number and associated flags
+- clocks : Clock used by LPC device (See: ../clock/clock-bindings.txt)
+- st,lpc-mode : The LPC can run either one of three modes:
+ ST_LPC_MODE_RTC [0]
+ ST_LPC_MODE_WDT [1]
+ ST_LPC_MODE_CLKSRC [2]
+ One (and only one) mode must be selected.
+
+Example:
+ lpc@fde05000 {
+ compatible = "st,stih407-lpc";
+ reg = <0xfde05000 0x1000>;
+ clocks = <&clk_s_d3_flexgen CLK_LPC_0>;
+ st,lpc-mode = <ST_LPC_MODE_RTC>;
+ };
diff --git a/Documentation/devicetree/bindings/rtc/rtc.yaml b/Documentation/devicetree/bindings/rtc/rtc.yaml
new file mode 100644
index 000000000..efb66df82
--- /dev/null
+++ b/Documentation/devicetree/bindings/rtc/rtc.yaml
@@ -0,0 +1,71 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/rtc/rtc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Real Time Clock Common Properties
+
+maintainers:
+ - Alexandre Belloni <alexandre.belloni@bootlin.com>
+
+description: |
+ This document describes generic bindings which can be used to
+ describe Real Time Clock devices in a device tree.
+
+properties:
+ $nodename:
+ pattern: "^rtc(@.*|-([0-9]|[1-9][0-9]+))?$"
+
+ aux-voltage-chargeable:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [0, 1]
+ description: |
+ Tells whether the battery/supercap of the RTC (if any) is
+ chargeable or not:
+ 0: not chargeable
+ 1: chargeable
+
+ quartz-load-femtofarads:
+ description:
+ The capacitive load of the quartz(x-tal), expressed in femto
+ Farad (fF). The default value shall be listed (if optional),
+ and likewise all valid values.
+
+ start-year:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ If provided, the default hardware range supported by the RTC is
+ shifted so the first usable year is the specified one.
+
+ trickle-diode-disable:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description:
+ Do not use internal trickle charger diode. Should be given if
+ internal trickle charger diode should be disabled.
+ deprecated: true
+
+ trickle-resistor-ohms:
+ description:
+ Selected resistor for trickle charger. Should be given
+ if trickle charger should be enabled.
+
+ trickle-voltage-millivolt:
+ description:
+ Selected voltage for trickle charger. Should be given
+ if trickle charger should be enabled and the trickle voltage is different
+ from the RTC main power supply.
+
+ wakeup-source:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description:
+ Enables wake up of host system on alarm.
+
+ reset-source:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description:
+ The RTC is able to reset the machine.
+
+additionalProperties: true
+
+...
diff --git a/Documentation/devicetree/bindings/rtc/s3c-rtc.yaml b/Documentation/devicetree/bindings/rtc/s3c-rtc.yaml
new file mode 100644
index 000000000..d51b23693
--- /dev/null
+++ b/Documentation/devicetree/bindings/rtc/s3c-rtc.yaml
@@ -0,0 +1,91 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/rtc/s3c-rtc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Samsung S3C, S5P and Exynos Real Time Clock controller
+
+maintainers:
+ - Krzysztof Kozlowski <krzk@kernel.org>
+
+properties:
+ compatible:
+ oneOf:
+ - enum:
+ - samsung,s3c2410-rtc
+ - samsung,s3c2416-rtc
+ - samsung,s3c2443-rtc
+ - samsung,s3c6410-rtc
+ - const: samsung,exynos3250-rtc
+ deprecated: true
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ description:
+ Must contain a list of phandle and clock specifier for the rtc
+ clock and in the case of a s3c6410 compatible controller, also
+ a source clock.
+ minItems: 1
+ maxItems: 2
+
+ clock-names:
+ description:
+ Must contain "rtc" and for a s3c6410 compatible controller
+ also "rtc_src".
+ minItems: 1
+ maxItems: 2
+
+ interrupts:
+ description:
+ Two interrupt numbers to the cpu should be specified. First
+ interrupt number is the rtc alarm interrupt and second interrupt number
+ is the rtc tick interrupt. The number of cells representing a interrupt
+ depends on the parent interrupt controller.
+ minItems: 2
+ maxItems: 2
+
+allOf:
+ - $ref: rtc.yaml#
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - samsung,s3c6410-rtc
+ - samsung,exynos3250-rtc
+ then:
+ properties:
+ clocks:
+ minItems: 2
+ maxItems: 2
+ clock-names:
+ items:
+ - const: rtc
+ - const: rtc_src
+ else:
+ properties:
+ clocks:
+ minItems: 1
+ maxItems: 1
+ clock-names:
+ items:
+ - const: rtc
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/exynos5420.h>
+ #include <dt-bindings/clock/samsung,s2mps11.h>
+
+ rtc@10070000 {
+ compatible = "samsung,s3c6410-rtc";
+ reg = <0x10070000 0x100>;
+ interrupts = <0 44 4>, <0 45 4>;
+ clocks = <&clock CLK_RTC>,
+ <&s2mps11_osc S2MPS11_CLK_AP>;
+ clock-names = "rtc", "rtc_src";
+ };
diff --git a/Documentation/devicetree/bindings/rtc/sa1100-rtc.yaml b/Documentation/devicetree/bindings/rtc/sa1100-rtc.yaml
new file mode 100644
index 000000000..a16c355dc
--- /dev/null
+++ b/Documentation/devicetree/bindings/rtc/sa1100-rtc.yaml
@@ -0,0 +1,57 @@
+# SPDX-License-Identifier: GPL-2.0-only
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/rtc/sa1100-rtc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Marvell Real Time Clock controller
+
+allOf:
+ - $ref: rtc.yaml#
+
+maintainers:
+ - Alessandro Zummo <a.zummo@towertech.it>
+ - Alexandre Belloni <alexandre.belloni@bootlin.com>
+ - Rob Herring <robh+dt@kernel.org>
+
+properties:
+ compatible:
+ enum:
+ - mrvl,sa1100-rtc
+ - mrvl,mmp-rtc
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ resets:
+ maxItems: 1
+
+ interrupts:
+ minItems: 2
+
+ interrupt-names:
+ items:
+ - const: rtc 1Hz
+ - const: rtc alarm
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - interrupt-names
+
+additionalProperties: false
+
+examples:
+ - |
+ rtc: rtc@d4010000 {
+ compatible = "mrvl,mmp-rtc";
+ reg = <0xd4010000 0x1000>;
+ interrupts = <5>, <6>;
+ interrupt-names = "rtc 1Hz", "rtc alarm";
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/rtc/spear-rtc.txt b/Documentation/devicetree/bindings/rtc/spear-rtc.txt
new file mode 100644
index 000000000..fecf8e4ad
--- /dev/null
+++ b/Documentation/devicetree/bindings/rtc/spear-rtc.txt
@@ -0,0 +1,15 @@
+* SPEAr RTC
+
+Required properties:
+- compatible : "st,spear600-rtc"
+- reg : Address range of the rtc registers
+- interrupt: Should contain the rtc interrupt number
+
+Example:
+
+ rtc@fc000000 {
+ compatible = "st,spear600-rtc";
+ reg = <0xfc000000 0x1000>;
+ interrupt-parent = <&vic1>;
+ interrupts = <12>;
+ };
diff --git a/Documentation/devicetree/bindings/rtc/sprd,sc27xx-rtc.txt b/Documentation/devicetree/bindings/rtc/sprd,sc27xx-rtc.txt
new file mode 100644
index 000000000..1f5754299
--- /dev/null
+++ b/Documentation/devicetree/bindings/rtc/sprd,sc27xx-rtc.txt
@@ -0,0 +1,26 @@
+Spreadtrum SC27xx Real Time Clock
+
+Required properties:
+- compatible: should be "sprd,sc2731-rtc".
+- reg: address offset of rtc register.
+- interrupts: rtc alarm interrupt.
+
+Example:
+
+ sc2731_pmic: pmic@0 {
+ compatible = "sprd,sc2731";
+ reg = <0>;
+ spi-max-frequency = <26000000>;
+ interrupts = <GIC_SPI 31 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ rtc@280 {
+ compatible = "sprd,sc2731-rtc";
+ reg = <0x280>;
+ interrupt-parent = <&sc2731_pmic>;
+ interrupts = <2 IRQ_TYPE_LEVEL_HIGH>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/rtc/st,m41t80.yaml b/Documentation/devicetree/bindings/rtc/st,m41t80.yaml
new file mode 100644
index 000000000..fc9c6da64
--- /dev/null
+++ b/Documentation/devicetree/bindings/rtc/st,m41t80.yaml
@@ -0,0 +1,73 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/rtc/st,m41t80.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: ST M41T80 family of RTC and compatible
+
+maintainers:
+ - Alexandre Belloni <alexandre.belloni@bootlin.com>
+
+properties:
+ compatible:
+ enum:
+ - st,m41t62
+ - st,m41t65
+ - st,m41t80
+ - st,m41t81
+ - st,m41t81s
+ - st,m41t82
+ - st,m41t83
+ - st,m41t84
+ - st,m41t85
+ - st,m41t87
+ - microcrystal,rv4162
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ "#clock-cells":
+ const: 1
+
+ clock-output-names:
+ maxItems: 1
+ description: From common clock binding to override the default output clock name.
+
+ clock:
+ type: object
+ $ref: /schemas/clock/fixed-clock.yaml#
+ properties:
+ clock-frequency:
+ const: 32768
+
+allOf:
+ - $ref: rtc.yaml
+
+unevaluatedProperties: false
+
+required:
+ - compatible
+ - reg
+
+examples:
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ rtc@68 {
+ compatible = "st,m41t80";
+ reg = <0x68>;
+ interrupt-parent = <&UIC0>;
+ interrupts = <0x9 0x8>;
+
+ clock {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <32768>;
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/rtc/st,m48t86.yaml b/Documentation/devicetree/bindings/rtc/st,m48t86.yaml
new file mode 100644
index 000000000..e3e12fa23
--- /dev/null
+++ b/Documentation/devicetree/bindings/rtc/st,m48t86.yaml
@@ -0,0 +1,38 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/rtc/st,m48t86.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: ST M48T86 / Dallas DS12887 RTC with SRAM
+
+maintainers:
+ - Alexandre Belloni <alexandre.belloni@bootlin.com>
+
+allOf:
+ - $ref: rtc.yaml
+
+properties:
+ compatible:
+ enum:
+ - st,m48t86
+
+ reg:
+ items:
+ - description: index register
+ - description: data register
+
+required:
+ - compatible
+ - reg
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ rtc@10800000 {
+ compatible = "st,m48t86";
+ reg = <0x10800000 0x1>, <0x11700000 0x1>;
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/rtc/st,stm32-rtc.yaml b/Documentation/devicetree/bindings/rtc/st,stm32-rtc.yaml
new file mode 100644
index 000000000..4703083d1
--- /dev/null
+++ b/Documentation/devicetree/bindings/rtc/st,stm32-rtc.yaml
@@ -0,0 +1,141 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/rtc/st,stm32-rtc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: STMicroelectronics STM32 Real Time Clock
+
+maintainers:
+ - Gabriel Fernandez <gabriel.fernandez@foss.st.com>
+
+properties:
+ compatible:
+ enum:
+ - st,stm32-rtc
+ - st,stm32h7-rtc
+ - st,stm32mp1-rtc
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ minItems: 1
+ maxItems: 2
+
+ clock-names:
+ items:
+ - const: pclk
+ - const: rtc_ck
+
+ interrupts:
+ maxItems: 1
+
+ st,syscfg:
+ $ref: /schemas/types.yaml#/definitions/phandle-array
+ items:
+ minItems: 3
+ maxItems: 3
+ description: |
+ Phandle/offset/mask triplet. The phandle to pwrcfg used to
+ access control register at offset, and change the dbp (Disable Backup
+ Protection) bit represented by the mask, mandatory to disable/enable backup
+ domain (RTC registers) write protection.
+
+ assigned-clocks:
+ description: |
+ override default rtc_ck parent clock reference to the rtc_ck clock entry
+ maxItems: 1
+
+ assigned-clock-parents:
+ description: |
+ override default rtc_ck parent clock phandle of the new parent clock of rtc_ck
+ maxItems: 1
+
+allOf:
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: st,stm32-rtc
+
+ then:
+ properties:
+ clocks:
+ minItems: 1
+ maxItems: 1
+
+ clock-names: false
+
+ required:
+ - st,syscfg
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: st,stm32h7-rtc
+
+ then:
+ properties:
+ clocks:
+ minItems: 2
+ maxItems: 2
+
+ required:
+ - clock-names
+ - st,syscfg
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: st,stm32mp1-rtc
+
+ then:
+ properties:
+ clocks:
+ minItems: 2
+ maxItems: 2
+
+ assigned-clocks: false
+ assigned-clock-parents: false
+
+ required:
+ - clock-names
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - interrupts
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/mfd/stm32f4-rcc.h>
+ #include <dt-bindings/clock/stm32fx-clock.h>
+ rtc@40002800 {
+ compatible = "st,stm32-rtc";
+ reg = <0x40002800 0x400>;
+ clocks = <&rcc 1 CLK_RTC>;
+ assigned-clocks = <&rcc 1 CLK_RTC>;
+ assigned-clock-parents = <&rcc 1 CLK_LSE>;
+ interrupt-parent = <&exti>;
+ interrupts = <17 1>;
+ st,syscfg = <&pwrcfg 0x00 0x100>;
+ };
+
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/clock/stm32mp1-clks.h>
+ rtc@5c004000 {
+ compatible = "st,stm32mp1-rtc";
+ reg = <0x5c004000 0x400>;
+ clocks = <&rcc RTCAPB>, <&rcc RTC>;
+ clock-names = "pclk", "rtc_ck";
+ interrupts = <GIC_SPI 3 IRQ_TYPE_LEVEL_HIGH>;
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/rtc/stmp3xxx-rtc.txt b/Documentation/devicetree/bindings/rtc/stmp3xxx-rtc.txt
new file mode 100644
index 000000000..fa6a94226
--- /dev/null
+++ b/Documentation/devicetree/bindings/rtc/stmp3xxx-rtc.txt
@@ -0,0 +1,21 @@
+* STMP3xxx/i.MX28 Time Clock controller
+
+Required properties:
+- compatible: should be one of the following.
+ * "fsl,stmp3xxx-rtc"
+- reg: physical base address of the controller and length of memory mapped
+ region.
+- interrupts: rtc alarm interrupt
+
+Optional properties:
+- stmp,crystal-freq: override crystal frequency as determined from fuse bits.
+ Only <32000> and <32768> are possible for the hardware. Use <0> for
+ "no crystal".
+
+Example:
+
+rtc@80056000 {
+ compatible = "fsl,imx28-rtc", "fsl,stmp3xxx-rtc";
+ reg = <0x80056000 2000>;
+ interrupts = <29>;
+};
diff --git a/Documentation/devicetree/bindings/rtc/sunplus,sp7021-rtc.yaml b/Documentation/devicetree/bindings/rtc/sunplus,sp7021-rtc.yaml
new file mode 100644
index 000000000..fd1b3e71f
--- /dev/null
+++ b/Documentation/devicetree/bindings/rtc/sunplus,sp7021-rtc.yaml
@@ -0,0 +1,56 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+# Copyright (C) Sunplus Co., Ltd. 2021
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/rtc/sunplus,sp7021-rtc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Sunplus SP7021 Real Time Clock controller
+
+maintainers:
+ - Vincent Shih <vincent.sunplus@gmail.com>
+
+properties:
+ compatible:
+ const: sunplus,sp7021-rtc
+
+ reg:
+ maxItems: 1
+
+ reg-names:
+ items:
+ - const: rtc
+
+ clocks:
+ maxItems: 1
+
+ resets:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - reg-names
+ - clocks
+ - resets
+ - interrupts
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+
+ rtc: serial@9c003a00 {
+ compatible = "sunplus,sp7021-rtc";
+ reg = <0x9c003a00 0x80>;
+ reg-names = "rtc";
+ clocks = <&clkc 0x12>;
+ resets = <&rstc 0x02>;
+ interrupt-parent = <&intc>;
+ interrupts = <163 IRQ_TYPE_EDGE_RISING>;
+ };
+...
diff --git a/Documentation/devicetree/bindings/rtc/ti,bq32000.yaml b/Documentation/devicetree/bindings/rtc/ti,bq32000.yaml
new file mode 100644
index 000000000..bf9c1c4dd
--- /dev/null
+++ b/Documentation/devicetree/bindings/rtc/ti,bq32000.yaml
@@ -0,0 +1,49 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/rtc/ti,bq32000.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: TI BQ32000 I2C Serial Real-Time Clock
+
+maintainers:
+ - Alexandre Belloni <alexandre.belloni@bootlin.com>
+
+allOf:
+ - $ref: rtc.yaml#
+
+properties:
+ compatible:
+ const: ti,bq32000
+
+ reg:
+ const: 0x68
+
+ interrupts:
+ maxItems: 1
+
+ start-year: true
+
+ trickle-resistor-ohms:
+ enum: [ 1120, 20180 ]
+
+ trickle-diode-disable: true
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ bq32000: rtc@68 {
+ compatible = "ti,bq32000";
+ reg = <0x68>;
+ trickle-resistor-ohms = <1120>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/rtc/ti,k3-rtc.yaml b/Documentation/devicetree/bindings/rtc/ti,k3-rtc.yaml
new file mode 100644
index 000000000..df5b4f77f
--- /dev/null
+++ b/Documentation/devicetree/bindings/rtc/ti,k3-rtc.yaml
@@ -0,0 +1,62 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/rtc/ti,k3-rtc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Texas Instruments K3 Real Time Clock
+
+maintainers:
+ - Nishanth Menon <nm@ti.com>
+
+description: |
+ This RTC appears in the AM62x family of SoCs.
+
+allOf:
+ - $ref: rtc.yaml#
+
+properties:
+ compatible:
+ enum:
+ - ti,am62-rtc
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ items:
+ - description: VBUS Interface clock
+ - description: 32k Clock source (external or internal).
+
+ clock-names:
+ items:
+ - const: vbus
+ - const: osc32k
+
+ power-domains:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - clock-names
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ rtc@2b1f0000 {
+ compatible = "ti,am62-rtc";
+ reg = <0x2b1f0000 0x100>;
+ interrupts = <GIC_SPI 100 IRQ_TYPE_LEVEL_HIGH>;
+ power-domains = <&bar 0>;
+ clocks = <&foo 0>, <&foo 1>;
+ clock-names = "vbus", "osc32k";
+ wakeup-source;
+ };
diff --git a/Documentation/devicetree/bindings/rtc/trivial-rtc.yaml b/Documentation/devicetree/bindings/rtc/trivial-rtc.yaml
new file mode 100644
index 000000000..2a65f31ac
--- /dev/null
+++ b/Documentation/devicetree/bindings/rtc/trivial-rtc.yaml
@@ -0,0 +1,87 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/rtc/trivial-rtc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Trivial RTCs
+
+maintainers:
+ - Alexandre Belloni <alexandre.belloni@bootlin.com>
+
+description: |
+ This is a list of trivial RTC devices that have simple device tree
+ bindings, consisting only of a compatible field, an address and
+ possibly an interrupt line.
+
+allOf:
+ - $ref: rtc.yaml#
+
+properties:
+ compatible:
+ enum:
+ # AB-RTCMC-32.768kHz-B5ZE-S3: Real Time Clock/Calendar Module with I2C Interface
+ - abracon,abb5zes3
+ # AB-RTCMC-32.768kHz-EOZ9: Real Time Clock/Calendar Module with I2C Interface
+ - abracon,abeoz9
+ # I2C, 32-Bit Binary Counter Watchdog RTC with Trickle Charger and Reset Input/Output
+ - dallas,ds1374
+ # Dallas DS1672 Real-time Clock
+ - dallas,ds1672
+ # Extremely Accurate I²C RTC with Integrated Crystal and SRAM
+ - dallas,ds3232
+ # EM Microelectronic EM3027 RTC
+ - emmicro,em3027
+ # I2C-BUS INTERFACE REAL TIME CLOCK MODULE
+ - epson,rx8010
+ # I2C-BUS INTERFACE REAL TIME CLOCK MODULE
+ - epson,rx8025
+ - epson,rx8035
+ # I2C-BUS INTERFACE REAL TIME CLOCK MODULE with Battery Backed RAM
+ - epson,rx8571
+ # I2C-BUS INTERFACE REAL TIME CLOCK MODULE
+ - epson,rx8581
+ # Intersil ISL1208 Low Power RTC with Battery Backed SRAM
+ - isil,isl1208
+ # Intersil ISL1218 Low Power RTC with Battery Backed SRAM
+ - isil,isl1218
+ # Real Time Clock Module with I2C-Bus
+ - microcrystal,rv3029
+ # Real Time Clock
+ - microcrystal,rv8523
+ # Real-time Clock Module
+ - pericom,pt7c4338
+ # I2C bus SERIAL INTERFACE REAL-TIME CLOCK IC
+ - ricoh,r2025sd
+ # I2C bus SERIAL INTERFACE REAL-TIME CLOCK IC
+ - ricoh,r2221tl
+ # I2C bus SERIAL INTERFACE REAL-TIME CLOCK IC
+ - ricoh,rs5c372a
+ # I2C bus SERIAL INTERFACE REAL-TIME CLOCK IC
+ - ricoh,rs5c372b
+ # I2C bus SERIAL INTERFACE REAL-TIME CLOCK IC
+ - ricoh,rv5c386
+ # I2C bus SERIAL INTERFACE REAL-TIME CLOCK IC
+ - ricoh,rv5c387a
+ # 2-wire CMOS real-time clock
+ - sii,s35390a
+ # I2C bus SERIAL INTERFACE REAL-TIME CLOCK IC
+ - whwave,sd3078
+ # Xircom X1205 I2C RTC
+ - xircom,x1205
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ start-year: true
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+...
diff --git a/Documentation/devicetree/bindings/rtc/twl-rtc.txt b/Documentation/devicetree/bindings/rtc/twl-rtc.txt
new file mode 100644
index 000000000..8f9a94f2f
--- /dev/null
+++ b/Documentation/devicetree/bindings/rtc/twl-rtc.txt
@@ -0,0 +1,11 @@
+* Texas Instruments TWL4030/6030 RTC
+
+Required properties:
+- compatible : Should be "ti,twl4030-rtc"
+- interrupts : Should be the interrupt number.
+
+Example:
+ rtc {
+ compatible = "ti,twl4030-rtc";
+ interrupts = <11>;
+ };
diff --git a/Documentation/devicetree/bindings/rtc/via,vt8500-rtc.txt b/Documentation/devicetree/bindings/rtc/via,vt8500-rtc.txt
new file mode 100644
index 000000000..3c0484c49
--- /dev/null
+++ b/Documentation/devicetree/bindings/rtc/via,vt8500-rtc.txt
@@ -0,0 +1,15 @@
+VIA/Wondermedia VT8500 Realtime Clock Controller
+-----------------------------------------------------
+
+Required properties:
+- compatible : "via,vt8500-rtc"
+- reg : Should contain 1 register ranges(address and length)
+- interrupts : alarm interrupt
+
+Example:
+
+ rtc@d8100000 {
+ compatible = "via,vt8500-rtc";
+ reg = <0xd8100000 0x10000>;
+ interrupts = <48>;
+ };
diff --git a/Documentation/devicetree/bindings/rtc/xgene-rtc.txt b/Documentation/devicetree/bindings/rtc/xgene-rtc.txt
new file mode 100644
index 000000000..fd195c358
--- /dev/null
+++ b/Documentation/devicetree/bindings/rtc/xgene-rtc.txt
@@ -0,0 +1,28 @@
+* APM X-Gene Real Time Clock
+
+RTC controller for the APM X-Gene Real Time Clock
+
+Required properties:
+- compatible : Should be "apm,xgene-rtc"
+- reg: physical base address of the controller and length of memory mapped
+ region.
+- interrupts: IRQ line for the RTC.
+- #clock-cells: Should be 1.
+- clocks: Reference to the clock entry.
+
+Example:
+
+rtcclk: rtcclk {
+ compatible = "fixed-clock";
+ #clock-cells = <1>;
+ clock-frequency = <100000000>;
+ clock-output-names = "rtcclk";
+};
+
+rtc: rtc@10510000 {
+ compatible = "apm,xgene-rtc";
+ reg = <0x0 0x10510000 0x0 0x400>;
+ interrupts = <0x0 0x46 0x4>;
+ #clock-cells = <1>;
+ clocks = <&rtcclk 0>;
+};
diff --git a/Documentation/devicetree/bindings/rtc/xlnx,zynqmp-rtc.yaml b/Documentation/devicetree/bindings/rtc/xlnx,zynqmp-rtc.yaml
new file mode 100644
index 000000000..d1f5eb996
--- /dev/null
+++ b/Documentation/devicetree/bindings/rtc/xlnx,zynqmp-rtc.yaml
@@ -0,0 +1,75 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/rtc/xlnx,zynqmp-rtc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Xilinx Zynq Ultrascale+ MPSoC Real Time Clock
+
+description:
+ RTC controller for the Xilinx Zynq MPSoC Real Time Clock.
+ The RTC controller has separate IRQ lines for seconds and alarm.
+
+maintainers:
+ - Michal Simek <michal.simek@amd.com>
+
+allOf:
+ - $ref: rtc.yaml#
+
+properties:
+ compatible:
+ const: xlnx,zynqmp-rtc
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ clock-names:
+ items:
+ - const: rtc
+
+ interrupts:
+ maxItems: 2
+
+ interrupt-names:
+ items:
+ - const: alarm
+ - const: sec
+
+ calibration:
+ description: |
+ calibration value for 1 sec period which will
+ be programmed directly to calibration register.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0x1
+ maximum: 0x1FFFFF
+ default: 0x198233
+ deprecated: true
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - interrupt-names
+
+additionalProperties: false
+
+examples:
+ - |
+ soc {
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ rtc: rtc@ffa60000 {
+ compatible = "xlnx,zynqmp-rtc";
+ reg = <0x0 0xffa60000 0x0 0x100>;
+ interrupt-parent = <&gic>;
+ interrupts = <0 26 4>, <0 27 4>;
+ interrupt-names = "alarm", "sec";
+ calibration = <0x198233>;
+ clock-names = "rtc";
+ clocks = <&rtc_clk>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/scsi/hisilicon-sas.txt b/Documentation/devicetree/bindings/scsi/hisilicon-sas.txt
new file mode 100644
index 000000000..8c6659ed2
--- /dev/null
+++ b/Documentation/devicetree/bindings/scsi/hisilicon-sas.txt
@@ -0,0 +1,98 @@
+* HiSilicon SAS controller
+
+The HiSilicon SAS controller supports SAS/SATA.
+
+Main node required properties:
+ - compatible : value should be as follows:
+ (a) "hisilicon,hip05-sas-v1" for v1 hw in hip05 chipset
+ (b) "hisilicon,hip06-sas-v2" for v2 hw in hip06 chipset
+ (c) "hisilicon,hip07-sas-v2" for v2 hw in hip07 chipset
+ - sas-addr : array of 8 bytes for host SAS address
+ - reg : Contains two regions. The first is the address and length of the SAS
+ register. The second is the address and length of CPLD register for
+ SGPIO control. The second is optional, and should be set only when
+ we use a CPLD for directly attached disk LED control.
+ - hisilicon,sas-syscon: phandle of syscon used for sas control
+ - ctrl-reset-reg : offset to controller reset register in ctrl reg
+ - ctrl-reset-sts-reg : offset to controller reset status register in ctrl reg
+ - ctrl-clock-ena-reg : offset to controller clock enable register in ctrl reg
+ - queue-count : number of delivery and completion queues in the controller
+ - phy-count : number of phys accessible by the controller
+ - interrupts : For v1 hw: Interrupts for phys, completion queues, and fatal
+ sources; the interrupts are ordered in 3 groups, as follows:
+ - Phy interrupts
+ - Completion queue interrupts
+ - Fatal interrupts
+ Phy interrupts : Each phy has 3 interrupt sources:
+ - broadcast
+ - phyup
+ - abnormal
+ The phy interrupts are ordered into groups of 3 per phy
+ (broadcast, phyup, and abnormal) in increasing order.
+ Completion queue interrupts : each completion queue has 1
+ interrupt source.
+ The interrupts are ordered in increasing order.
+ Fatal interrupts : the fatal interrupts are ordered as follows:
+ - ECC
+ - AXI bus
+ For v2 hw: Interrupts for phys, Sata, and completion queues;
+ the interrupts are ordered in 3 groups, as follows:
+ - Phy interrupts
+ - Sata interrupts
+ - Completion queue interrupts
+ Phy interrupts : Each controller has 2 phy interrupts:
+ - phy up/down
+ - channel interrupt
+ Sata interrupts : Each phy on the controller has 1 Sata
+ interrupt. The interrupts are ordered in increasing
+ order.
+ Completion queue interrupts : each completion queue has 1
+ interrupt source. The interrupts are ordered in
+ increasing order.
+
+Optional main node properties:
+ - hip06-sas-v2-quirk-amt : when set, indicates that the v2 controller has the
+ "am-max-transmissions" limitation.
+ - hisilicon,signal-attenuation : array of 3 32-bit values, containing de-emphasis,
+ preshoot, and boost attenuation readings for the board. They
+ are used to describe the signal attenuation of the board. These
+ values' range is 7600 to 12400, and used to represent -24dB to
+ 24dB.
+ The formula is "y = (x-10000)/10000". For example, 10478
+ means 4.78dB.
+
+Example:
+ sas0: sas@c1000000 {
+ compatible = "hisilicon,hip05-sas-v1";
+ sas-addr = [50 01 88 20 16 00 00 0a];
+ reg = <0x0 0xc1000000 0x0 0x10000>;
+ hisilicon,sas-syscon = <&pcie_sas>;
+ ctrl-reset-reg = <0xa60>;
+ ctrl-reset-sts-reg = <0x5a30>;
+ ctrl-clock-ena-reg = <0x338>;
+ queue-count = <32>;
+ phy-count = <8>;
+ dma-coherent;
+ interrupt-parent = <&mbigen_dsa>;
+ interrupts = <259 4>,<263 4>,<264 4>,/* phy0 */
+ <269 4>,<273 4>,<274 4>,/* phy1 */
+ <279 4>,<283 4>,<284 4>,/* phy2 */
+ <289 4>,<293 4>,<294 4>,/* phy3 */
+ <299 4>,<303 4>,<304 4>,/* phy4 */
+ <309 4>,<313 4>,<314 4>,/* phy5 */
+ <319 4>,<323 4>,<324 4>,/* phy6 */
+ <329 4>,<333 4>,<334 4>,/* phy7 */
+ <336 1>,<337 1>,<338 1>,/* cq0-2 */
+ <339 1>,<340 1>,<341 1>,/* cq3-5 */
+ <342 1>,<343 1>,<344 1>,/* cq6-8 */
+ <345 1>,<346 1>,<347 1>,/* cq9-11 */
+ <348 1>,<349 1>,<350 1>,/* cq12-14 */
+ <351 1>,<352 1>,<353 1>,/* cq15-17 */
+ <354 1>,<355 1>,<356 1>,/* cq18-20 */
+ <357 1>,<358 1>,<359 1>,/* cq21-23 */
+ <360 1>,<361 1>,<362 1>,/* cq24-26 */
+ <363 1>,<364 1>,<365 1>,/* cq27-29 */
+ <366 1>,<367 1>/* cq30-31 */
+ <376 4>,/* fatal ecc */
+ <381 4>;/* fatal axi */
+ };
diff --git a/Documentation/devicetree/bindings/security/tpm/google,cr50.txt b/Documentation/devicetree/bindings/security/tpm/google,cr50.txt
new file mode 100644
index 000000000..cd69c2efd
--- /dev/null
+++ b/Documentation/devicetree/bindings/security/tpm/google,cr50.txt
@@ -0,0 +1,19 @@
+* H1 Secure Microcontroller with Cr50 Firmware on SPI Bus.
+
+H1 Secure Microcontroller running Cr50 firmware provides several
+functions, including TPM-like functionality. It communicates over
+SPI using the FIFO protocol described in the PTP Spec, section 6.
+
+Required properties:
+- compatible: Should be "google,cr50".
+- spi-max-frequency: Maximum SPI frequency.
+
+Example:
+
+&spi0 {
+ tpm@0 {
+ compatible = "google,cr50";
+ reg = <0>;
+ spi-max-frequency = <800000>;
+ };
+};
diff --git a/Documentation/devicetree/bindings/security/tpm/ibmvtpm.txt b/Documentation/devicetree/bindings/security/tpm/ibmvtpm.txt
new file mode 100644
index 000000000..d89f99971
--- /dev/null
+++ b/Documentation/devicetree/bindings/security/tpm/ibmvtpm.txt
@@ -0,0 +1,41 @@
+* Device Tree Bindings for IBM Virtual Trusted Platform Module(vtpm)
+
+Required properties:
+
+- compatible : property name that conveys the platform architecture
+ identifiers, as 'IBM,vtpm'
+- device_type : specifies type of virtual device
+- interrupts : property specifying the interrupt source number and
+ sense code associated with this virtual I/O Adapters
+- ibm,my-drc-index : integer index for the connector between the device
+ and its parent - present only if Dynamic
+ Reconfiguration(DR) Connector is enabled
+- ibm,#dma-address-cells: specifies the number of cells that are used to
+ encode the physical address field of dma-window
+ properties
+- ibm,#dma-size-cells : specifies the number of cells that are used to
+ encode the size field of dma-window properties
+- ibm,my-dma-window : specifies DMA window associated with this virtual
+ IOA
+- ibm,loc-code : specifies the unique and persistent location code
+ associated with this virtual I/O Adapters
+- linux,sml-base : 64-bit base address of the reserved memory allocated
+ for the firmware event log
+- linux,sml-size : size of the memory allocated for the firmware event log
+
+Example (IBM Virtual Trusted Platform Module)
+---------------------------------------------
+
+ vtpm@30000003 {
+ ibm,#dma-size-cells = <0x2>;
+ compatible = "IBM,vtpm";
+ device_type = "IBM,vtpm";
+ ibm,my-drc-index = <0x30000003>;
+ ibm,#dma-address-cells = <0x2>;
+ linux,sml-base = <0xc60e 0x0>;
+ interrupts = <0xa0003 0x0>;
+ ibm,my-dma-window = <0x10000003 0x0 0x0 0x0 0x10000000>;
+ ibm,loc-code = "U8286.41A.10082DV-V3-C3";
+ reg = <0x30000003>;
+ linux,sml-size = <0xbce10200>;
+ };
diff --git a/Documentation/devicetree/bindings/security/tpm/st33zp24-i2c.txt b/Documentation/devicetree/bindings/security/tpm/st33zp24-i2c.txt
new file mode 100644
index 000000000..0dc121b6e
--- /dev/null
+++ b/Documentation/devicetree/bindings/security/tpm/st33zp24-i2c.txt
@@ -0,0 +1,34 @@
+* STMicroelectronics SAS. ST33ZP24 TPM SoC
+
+Required properties:
+- compatible: Should be "st,st33zp24-i2c".
+- clock-frequency: I²C work frequency.
+- reg: address on the bus
+
+Optional ST33ZP24 Properties:
+- interrupts: GPIO interrupt to which the chip is connected
+- lpcpd-gpios: Output GPIO pin used for ST33ZP24 power management D1/D2 state.
+If set, power must be present when the platform is going into sleep/hibernate mode.
+
+Optional SoC Specific Properties:
+- pinctrl-names: Contains only one value - "default".
+- pintctrl-0: Specifies the pin control groups used for this controller.
+
+Example (for ARM-based BeagleBoard xM with ST33ZP24 on I2C2):
+
+&i2c2 {
+
+
+ st33zp24: st33zp24@13 {
+
+ compatible = "st,st33zp24-i2c";
+
+ reg = <0x13>;
+ clock-frequency = <400000>;
+
+ interrupt-parent = <&gpio5>;
+ interrupts = <7 IRQ_TYPE_LEVEL_HIGH>;
+
+ lpcpd-gpios = <&gpio5 15 GPIO_ACTIVE_HIGH>;
+ };
+};
diff --git a/Documentation/devicetree/bindings/security/tpm/st33zp24-spi.txt b/Documentation/devicetree/bindings/security/tpm/st33zp24-spi.txt
new file mode 100644
index 000000000..37198971f
--- /dev/null
+++ b/Documentation/devicetree/bindings/security/tpm/st33zp24-spi.txt
@@ -0,0 +1,32 @@
+* STMicroelectronics SAS. ST33ZP24 TPM SoC
+
+Required properties:
+- compatible: Should be "st,st33zp24-spi".
+- spi-max-frequency: Maximum SPI frequency (<= 10000000).
+
+Optional ST33ZP24 Properties:
+- interrupts: GPIO interrupt to which the chip is connected
+- lpcpd-gpios: Output GPIO pin used for ST33ZP24 power management D1/D2 state.
+If set, power must be present when the platform is going into sleep/hibernate mode.
+
+Optional SoC Specific Properties:
+- pinctrl-names: Contains only one value - "default".
+- pintctrl-0: Specifies the pin control groups used for this controller.
+
+Example (for ARM-based BeagleBoard xM with ST33ZP24 on SPI4):
+
+&mcspi4 {
+
+
+ st33zp24@0 {
+
+ compatible = "st,st33zp24-spi";
+
+ spi-max-frequency = <10000000>;
+
+ interrupt-parent = <&gpio5>;
+ interrupts = <7 IRQ_TYPE_LEVEL_HIGH>;
+
+ lpcpd-gpios = <&gpio5 15 GPIO_ACTIVE_HIGH>;
+ };
+};
diff --git a/Documentation/devicetree/bindings/security/tpm/tpm-i2c.txt b/Documentation/devicetree/bindings/security/tpm/tpm-i2c.txt
new file mode 100644
index 000000000..a65d7b71e
--- /dev/null
+++ b/Documentation/devicetree/bindings/security/tpm/tpm-i2c.txt
@@ -0,0 +1,26 @@
+* Device Tree Bindings for I2C based Trusted Platform Module(TPM)
+
+Required properties:
+
+- compatible : 'manufacturer,model', eg. nuvoton,npct650
+- label : human readable string describing the device, eg. "tpm"
+- linux,sml-base : 64-bit base address of the reserved memory allocated for
+ the firmware event log
+- linux,sml-size : size of the memory allocated for the firmware event log
+
+Optional properties:
+
+- powered-while-suspended: present when the TPM is left powered on between
+ suspend and resume (makes the suspend/resume
+ callbacks do nothing).
+
+Example (for OpenPower Systems with Nuvoton TPM 2.0 on I2C)
+----------------------------------------------------------
+
+tpm@57 {
+ reg = <0x57>;
+ label = "tpm";
+ compatible = "nuvoton,npct650", "nuvoton,npct601";
+ linux,sml-base = <0x7f 0xfd450000>;
+ linux,sml-size = <0x10000>;
+};
diff --git a/Documentation/devicetree/bindings/security/tpm/tpm_tis_mmio.txt b/Documentation/devicetree/bindings/security/tpm/tpm_tis_mmio.txt
new file mode 100644
index 000000000..7c6304426
--- /dev/null
+++ b/Documentation/devicetree/bindings/security/tpm/tpm_tis_mmio.txt
@@ -0,0 +1,25 @@
+Trusted Computing Group MMIO Trusted Platform Module
+
+The TCG defines multi vendor standard for accessing a TPM chip, this
+is the standard protocol defined to access the TPM via MMIO. Typically
+this interface will be implemented over Intel's LPC bus.
+
+Refer to the 'TCG PC Client Specific TPM Interface Specification (TIS)' TCG
+publication for the specification.
+
+Required properties:
+
+- compatible: should contain a string below for the chip, followed by
+ "tcg,tpm-tis-mmio". Valid chip strings are:
+ * "atmel,at97sc3204"
+- reg: The location of the MMIO registers, should be at least 0x5000 bytes
+- interrupts: An optional interrupt indicating command completion.
+
+Example:
+
+ tpm_tis@90000 {
+ compatible = "atmel,at97sc3204", "tcg,tpm-tis-mmio";
+ reg = <0x90000 0x5000>;
+ interrupt-parent = <&EIC0>;
+ interrupts = <1 2>;
+ };
diff --git a/Documentation/devicetree/bindings/security/tpm/tpm_tis_spi.txt b/Documentation/devicetree/bindings/security/tpm/tpm_tis_spi.txt
new file mode 100644
index 000000000..b800667da
--- /dev/null
+++ b/Documentation/devicetree/bindings/security/tpm/tpm_tis_spi.txt
@@ -0,0 +1,23 @@
+Required properties:
+- compatible: should be one of the following
+ "st,st33htpm-spi"
+ "infineon,slb9670"
+ "tcg,tpm_tis-spi"
+- spi-max-frequency: Maximum SPI frequency (depends on TPMs).
+
+Optional SoC Specific Properties:
+- pinctrl-names: Contains only one value - "default".
+- pintctrl-0: Specifies the pin control groups used for this controller.
+
+Example (for ARM-based BeagleBoard xM with TPM_TIS on SPI4):
+
+&mcspi4 {
+
+
+ tpm_tis@0 {
+
+ compatible = "tcg,tpm_tis-spi";
+
+ spi-max-frequency = <10000000>;
+ };
+};
diff --git a/Documentation/devicetree/bindings/serial/8250.yaml b/Documentation/devicetree/bindings/serial/8250.yaml
new file mode 100644
index 000000000..692aa0550
--- /dev/null
+++ b/Documentation/devicetree/bindings/serial/8250.yaml
@@ -0,0 +1,264 @@
+# Copyright 2020 Lubomir Rintel <lkundrak@v3.sk>
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/serial/8250.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: UART (Universal Asynchronous Receiver/Transmitter)
+
+maintainers:
+ - devicetree@vger.kernel.org
+
+allOf:
+ - $ref: serial.yaml#
+ - $ref: /schemas/memory-controllers/mc-peripheral-props.yaml#
+ - if:
+ anyOf:
+ - required:
+ - aspeed,lpc-io-reg
+ - required:
+ - aspeed,lpc-interrupts
+ - required:
+ - aspeed,sirq-polarity-sense
+ then:
+ properties:
+ compatible:
+ const: aspeed,ast2500-vuart
+ - if:
+ properties:
+ compatible:
+ const: mrvl,mmp-uart
+ then:
+ properties:
+ reg-shift:
+ const: 2
+ required:
+ - reg-shift
+ - if:
+ not:
+ properties:
+ compatible:
+ items:
+ - enum:
+ - ns8250
+ - ns16450
+ - ns16550
+ - ns16550a
+ then:
+ anyOf:
+ - required: [ clock-frequency ]
+ - required: [ clocks ]
+
+properties:
+ compatible:
+ oneOf:
+ - const: ns8250
+ - const: ns16450
+ - const: ns16550
+ - const: ns16550a
+ - const: ns16850
+ - const: aspeed,ast2400-vuart
+ - const: aspeed,ast2500-vuart
+ - const: intel,xscale-uart
+ - const: mrvl,pxa-uart
+ - const: nuvoton,wpcm450-uart
+ - const: nuvoton,npcm750-uart
+ - const: nvidia,tegra20-uart
+ - const: nxp,lpc3220-uart
+ - items:
+ - enum:
+ - exar,xr16l2552
+ - exar,xr16l2551
+ - exar,xr16l2550
+ - const: ns8250
+ - items:
+ - enum:
+ - altr,16550-FIFO32
+ - altr,16550-FIFO64
+ - altr,16550-FIFO128
+ - fsl,16550-FIFO64
+ - fsl,ns16550
+ - andestech,uart16550
+ - nxp,lpc1850-uart
+ - opencores,uart16550-rtlsvn105
+ - ti,da830-uart
+ - const: ns16550a
+ - items:
+ - enum:
+ - ns16750
+ - cavium,octeon-3860-uart
+ - xlnx,xps-uart16550-2.00.b
+ - ralink,rt2880-uart
+ - enum:
+ - ns16550 # Deprecated, unless the FIFO really is broken
+ - ns16550a
+ - items:
+ - enum:
+ - nuvoton,npcm845-uart
+ - const: nuvoton,npcm750-uart
+ - items:
+ - enum:
+ - ralink,mt7620a-uart
+ - ralink,rt3052-uart
+ - ralink,rt3883-uart
+ - const: ralink,rt2880-uart
+ - enum:
+ - ns16550 # Deprecated, unless the FIFO really is broken
+ - ns16550a
+ - items:
+ - enum:
+ - mediatek,mt7622-btif
+ - mediatek,mt7623-btif
+ - const: mediatek,mtk-btif
+ - items:
+ - const: mrvl,mmp-uart
+ - const: intel,xscale-uart
+ - items:
+ - enum:
+ - nvidia,tegra30-uart
+ - nvidia,tegra114-uart
+ - nvidia,tegra124-uart
+ - nvidia,tegra210-uart
+ - nvidia,tegra186-uart
+ - nvidia,tegra194-uart
+ - nvidia,tegra234-uart
+ - const: nvidia,tegra20-uart
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clock-frequency: true
+
+ clocks:
+ maxItems: 1
+
+ resets:
+ maxItems: 1
+
+ current-speed:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: The current active speed of the UART.
+
+ reg-offset:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: |
+ Offset to apply to the mapbase from the start of the registers.
+
+ reg-shift:
+ description: Quantity to shift the register offsets by.
+
+ reg-io-width:
+ description: |
+ The size (in bytes) of the IO accesses that should be performed on the
+ device. There are some systems that require 32-bit accesses to the
+ UART (e.g. TI davinci).
+
+ used-by-rtas:
+ type: boolean
+ description: |
+ Set to indicate that the port is in use by the OpenFirmware RTAS and
+ should not be registered.
+
+ no-loopback-test:
+ type: boolean
+ description: |
+ Set to indicate that the port does not implement loopback test mode.
+
+ fifo-size:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: The fifo size of the UART.
+
+ auto-flow-control:
+ type: boolean
+ description: |
+ One way to enable automatic flow control support. The driver is
+ allowed to detect support for the capability even without this
+ property.
+
+ tx-threshold:
+ description: |
+ Specify the TX FIFO low water indication for parts with programmable
+ TX FIFO thresholds.
+
+ overrun-throttle-ms:
+ description: |
+ How long to pause uart rx when input overrun is encountered.
+
+ rts-gpios: true
+ cts-gpios: true
+ dtr-gpios: true
+ dsr-gpios: true
+ rng-gpios: true
+ dcd-gpios: true
+
+ aspeed,sirq-polarity-sense:
+ $ref: /schemas/types.yaml#/definitions/phandle-array
+ description: |
+ Phandle to aspeed,ast2500-scu compatible syscon alongside register
+ offset and bit number to identify how the SIRQ polarity should be
+ configured. One possible data source is the LPC/eSPI mode bit. Only
+ applicable to aspeed,ast2500-vuart.
+ deprecated: true
+
+ aspeed,lpc-io-reg:
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ maxItems: 1
+ description: |
+ The VUART LPC address. Only applicable to aspeed,ast2500-vuart.
+
+ aspeed,lpc-interrupts:
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ minItems: 2
+ maxItems: 2
+ description: |
+ A 2-cell property describing the VUART SIRQ number and SIRQ
+ polarity (IRQ_TYPE_LEVEL_LOW or IRQ_TYPE_LEVEL_HIGH). Only
+ applicable to aspeed,ast2500-vuart.
+
+required:
+ - reg
+ - interrupts
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ serial@80230000 {
+ compatible = "ns8250";
+ reg = <0x80230000 0x100>;
+ interrupts = <10>;
+ reg-shift = <2>;
+ clock-frequency = <48000000>;
+ };
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+ serial@49042000 {
+ compatible = "andestech,uart16550", "ns16550a";
+ reg = <0x49042000 0x400>;
+ interrupts = <80>;
+ clock-frequency = <48000000>;
+ cts-gpios = <&gpio3 5 GPIO_ACTIVE_LOW>;
+ rts-gpios = <&gpio3 6 GPIO_ACTIVE_LOW>;
+ dtr-gpios = <&gpio1 12 GPIO_ACTIVE_LOW>;
+ dsr-gpios = <&gpio1 13 GPIO_ACTIVE_LOW>;
+ dcd-gpios = <&gpio1 14 GPIO_ACTIVE_LOW>;
+ rng-gpios = <&gpio1 15 GPIO_ACTIVE_LOW>;
+ };
+ - |
+ #include <dt-bindings/clock/aspeed-clock.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+ serial@1e787000 {
+ compatible = "aspeed,ast2500-vuart";
+ reg = <0x1e787000 0x40>;
+ reg-shift = <2>;
+ interrupts = <8>;
+ clocks = <&syscon ASPEED_CLK_APB>;
+ no-loopback-test;
+ aspeed,lpc-io-reg = <0x3f8>;
+ aspeed,lpc-interrupts = <4 IRQ_TYPE_LEVEL_LOW>;
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/serial/8250_omap.yaml b/Documentation/devicetree/bindings/serial/8250_omap.yaml
new file mode 100644
index 000000000..6a7be42da
--- /dev/null
+++ b/Documentation/devicetree/bindings/serial/8250_omap.yaml
@@ -0,0 +1,116 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/serial/8250_omap.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: 8250 compliant UARTs on TI's OMAP2+ and K3 SoCs
+
+maintainers:
+ - Vignesh Raghavendra <vigneshr@ti.com>
+
+allOf:
+ - $ref: /schemas/serial/serial.yaml#
+ - $ref: /schemas/serial/rs485.yaml#
+
+properties:
+ compatible:
+ oneOf:
+ - enum:
+ - ti,am3352-uart
+ - ti,am4372-uart
+ - ti,am654-uart
+ - ti,dra742-uart
+ - ti,omap2-uart
+ - ti,omap3-uart
+ - ti,omap4-uart
+ - items:
+ - enum:
+ - ti,am64-uart
+ - ti,j721e-uart
+ - const: ti,am654-uart
+
+ ti,hwmods:
+ description:
+ Must be "uart<n>", n being the instance number (1-based)
+ This property is applicable only on legacy platforms mainly omap2/3
+ and ti81xx and should not be used on other platforms.
+ $ref: /schemas/types.yaml#/definitions/string
+ deprecated: true
+
+ dmas:
+ minItems: 1
+ maxItems: 2
+
+ dma-names:
+ items:
+ - const: tx
+ - const: rx
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ minItems: 1
+ maxItems: 2
+ description:
+ First entry is module IRQ required for normal IO operation.
+ Second entry is optional and corresponds to system wakeup IRQ
+ where supported.
+
+ clocks:
+ maxItems: 1
+
+ clock-names:
+ const: fclk
+
+ rts-gpios: true
+ cts-gpios: true
+ dtr-gpios: true
+ dsr-gpios: true
+ rng-gpios: true
+ dcd-gpios: true
+ rs485-rts-active-high: true
+ rts-gpio: true
+ power-domains: true
+ clock-frequency: true
+ current-speed: true
+ overrun-throttle-ms: true
+
+required:
+ - compatible
+ - reg
+ - interrupts
+
+unevaluatedProperties: false
+
+if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - ti,omap2-uart
+ - ti,omap3-uart
+ - ti,omap4-uart
+
+then:
+ properties:
+ ti,hwmods:
+ items:
+ - pattern: "^uart([1-9])$"
+
+else:
+ properties:
+ ti,hwmods: false
+
+examples:
+ - |
+ serial@49042000 {
+ compatible = "ti,omap3-uart";
+ reg = <0x49042000 0x400>;
+ interrupts = <80>;
+ dmas = <&sdma 81 &sdma 82>;
+ dma-names = "tx", "rx";
+ ti,hwmods = "uart4";
+ clock-frequency = <48000000>;
+ };
diff --git a/Documentation/devicetree/bindings/serial/actions,owl-uart.txt b/Documentation/devicetree/bindings/serial/actions,owl-uart.txt
new file mode 100644
index 000000000..aa873eada
--- /dev/null
+++ b/Documentation/devicetree/bindings/serial/actions,owl-uart.txt
@@ -0,0 +1,16 @@
+Actions Semi Owl UART
+
+Required properties:
+- compatible : "actions,s500-uart", "actions,owl-uart" for S500
+ "actions,s900-uart", "actions,owl-uart" for S900
+- reg : Offset and length of the register set for the device.
+- interrupts : Should contain UART interrupt.
+
+
+Example:
+
+ uart3: serial@b0126000 {
+ compatible = "actions,s500-uart", "actions,owl-uart";
+ reg = <0xb0126000 0x1000>;
+ interrupts = <GIC_SPI 32 IRQ_TYPE_LEVEL_HIGH>;
+ };
diff --git a/Documentation/devicetree/bindings/serial/altera_jtaguart.txt b/Documentation/devicetree/bindings/serial/altera_jtaguart.txt
new file mode 100644
index 000000000..55a901051
--- /dev/null
+++ b/Documentation/devicetree/bindings/serial/altera_jtaguart.txt
@@ -0,0 +1,5 @@
+Altera JTAG UART
+
+Required properties:
+- compatible : should be "ALTR,juart-1.0" <DEPRECATED>
+- compatible : should be "altr,juart-1.0"
diff --git a/Documentation/devicetree/bindings/serial/altera_uart.txt b/Documentation/devicetree/bindings/serial/altera_uart.txt
new file mode 100644
index 000000000..81bf7ffb1
--- /dev/null
+++ b/Documentation/devicetree/bindings/serial/altera_uart.txt
@@ -0,0 +1,8 @@
+Altera UART
+
+Required properties:
+- compatible : should be "ALTR,uart-1.0" <DEPRECATED>
+- compatible : should be "altr,uart-1.0"
+
+Optional properties:
+- clock-frequency : frequency of the clock input to the UART
diff --git a/Documentation/devicetree/bindings/serial/amlogic,meson-uart.yaml b/Documentation/devicetree/bindings/serial/amlogic,meson-uart.yaml
new file mode 100644
index 000000000..2e189e548
--- /dev/null
+++ b/Documentation/devicetree/bindings/serial/amlogic,meson-uart.yaml
@@ -0,0 +1,100 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+# Copyright 2019 BayLibre, SAS
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/serial/amlogic,meson-uart.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Amlogic Meson SoC UART Serial Interface
+
+maintainers:
+ - Neil Armstrong <neil.armstrong@linaro.org>
+
+description: |
+ The Amlogic Meson SoC UART Serial Interface is present on a large range
+ of SoCs, and can be present either in the "Always-On" power domain or the
+ "Everything-Else" power domain.
+
+ The particularity of the "Always-On" Serial Interface is that the hardware
+ is active since power-on and does not need any clock gating and is usable
+ as very early serial console.
+
+allOf:
+ - $ref: serial.yaml#
+
+properties:
+ compatible:
+ oneOf:
+ - description: Always-on power domain UART controller
+ items:
+ - enum:
+ - amlogic,meson6-uart
+ - amlogic,meson8-uart
+ - amlogic,meson8b-uart
+ - amlogic,meson-gx-uart
+ - amlogic,meson-s4-uart
+ - amlogic,meson-a1-uart
+ - const: amlogic,meson-ao-uart
+ - description: Always-on power domain UART controller on G12A SoCs
+ items:
+ - const: amlogic,meson-g12a-uart
+ - const: amlogic,meson-gx-uart
+ - const: amlogic,meson-ao-uart
+ - description: Everything-Else power domain UART controller
+ enum:
+ - amlogic,meson6-uart
+ - amlogic,meson8-uart
+ - amlogic,meson8b-uart
+ - amlogic,meson-gx-uart
+ - amlogic,meson-s4-uart
+ - amlogic,meson-a1-uart
+ - description: Everything-Else power domain UART controller on G12A SoCs
+ items:
+ - const: amlogic,meson-g12a-uart
+ - const: amlogic,meson-gx-uart
+ - description: UART controller on S4 compatible SoCs
+ items:
+ - const: amlogic,t7-uart
+ - const: amlogic,meson-s4-uart
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ items:
+ - description: external xtal clock identifier
+ - description: the bus core clock, either the clk81 clock or the gate clock
+ - description: the source of the baudrate generator, can be either the xtal or the pclk
+
+ clock-names:
+ items:
+ - const: xtal
+ - const: pclk
+ - const: baud
+
+ fifo-size:
+ description: The fifo size supported by the UART channel.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [64, 128]
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - clock-names
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ serial@84c0 {
+ compatible = "amlogic,meson-gx-uart";
+ reg = <0x84c0 0x14>;
+ interrupts = <26>;
+ clocks = <&xtal>, <&pclk>, <&xtal>;
+ clock-names = "xtal", "pclk", "baud";
+ };
diff --git a/Documentation/devicetree/bindings/serial/arc-uart.txt b/Documentation/devicetree/bindings/serial/arc-uart.txt
new file mode 100644
index 000000000..256cc150c
--- /dev/null
+++ b/Documentation/devicetree/bindings/serial/arc-uart.txt
@@ -0,0 +1,25 @@
+* Synopsys ARC UART : Non standard UART used in some of the ARC FPGA boards
+
+Required properties:
+- compatible : "snps,arc-uart"
+- reg : offset and length of the register set for the device.
+- interrupts : device interrupt
+- clock-frequency : the input clock frequency for the UART
+- current-speed : baud rate for UART
+
+e.g.
+
+arcuart0: serial@c0fc1000 {
+ compatible = "snps,arc-uart";
+ reg = <0xc0fc1000 0x100>;
+ interrupts = <5>;
+ clock-frequency = <80000000>;
+ current-speed = <115200>;
+};
+
+Note: Each port should have an alias correctly numbered in "aliases" node.
+
+e.g.
+aliases {
+ serial0 = &arcuart0;
+};
diff --git a/Documentation/devicetree/bindings/serial/arm,mps2-uart.txt b/Documentation/devicetree/bindings/serial/arm,mps2-uart.txt
new file mode 100644
index 000000000..128cc6aed
--- /dev/null
+++ b/Documentation/devicetree/bindings/serial/arm,mps2-uart.txt
@@ -0,0 +1,19 @@
+ARM MPS2 UART
+
+Required properties:
+- compatible : Should be "arm,mps2-uart"
+- reg : Address and length of the register set
+- interrupts : Reference to the UART RX, TX and overrun interrupts
+
+Required clocking property:
+- clocks : The input clock of the UART
+
+
+Examples:
+
+uart0: serial@40004000 {
+ compatible = "arm,mps2-uart";
+ reg = <0x40004000 0x1000>;
+ interrupts = <0 1 12>;
+ clocks = <&sysclk>;
+};
diff --git a/Documentation/devicetree/bindings/serial/arm_sbsa_uart.txt b/Documentation/devicetree/bindings/serial/arm_sbsa_uart.txt
new file mode 100644
index 000000000..4163e7eb7
--- /dev/null
+++ b/Documentation/devicetree/bindings/serial/arm_sbsa_uart.txt
@@ -0,0 +1,10 @@
+* ARM SBSA defined generic UART
+This UART uses a subset of the PL011 registers and consequently lives
+in the PL011 driver. It's baudrate and other communication parameters
+cannot be adjusted at runtime, so it lacks a clock specifier here.
+
+Required properties:
+- compatible: must be "arm,sbsa-uart"
+- reg: exactly one register range
+- interrupts: exactly one interrupt specifier
+- current-speed: the (fixed) baud rate set by the firmware
diff --git a/Documentation/devicetree/bindings/serial/atmel,at91-usart.yaml b/Documentation/devicetree/bindings/serial/atmel,at91-usart.yaml
new file mode 100644
index 000000000..65cb2e5c5
--- /dev/null
+++ b/Documentation/devicetree/bindings/serial/atmel,at91-usart.yaml
@@ -0,0 +1,192 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+# Copyright (C) 2022 Microchip Technology, Inc. and its subsidiaries
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/serial/atmel,at91-usart.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Atmel Universal Synchronous Asynchronous Receiver/Transmitter (USART)
+
+maintainers:
+ - Richard Genoud <richard.genoud@gmail.com>
+
+properties:
+ compatible:
+ oneOf:
+ - enum:
+ - atmel,at91rm9200-usart
+ - atmel,at91sam9260-usart
+ - items:
+ - const: atmel,at91rm9200-dbgu
+ - const: atmel,at91rm9200-usart
+ - items:
+ - const: atmel,at91sam9260-dbgu
+ - const: atmel,at91sam9260-usart
+ - items:
+ - const: microchip,sam9x60-usart
+ - const: atmel,at91sam9260-usart
+ - items:
+ - const: microchip,sam9x60-dbgu
+ - const: microchip,sam9x60-usart
+ - const: atmel,at91sam9260-dbgu
+ - const: atmel,at91sam9260-usart
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clock-names:
+ minItems: 1
+ items:
+ - const: usart
+ - const: gclk
+
+ clocks:
+ minItems: 1
+ items:
+ - description: USART Peripheral Clock
+ - description: USART Generic Clock
+
+ dmas:
+ items:
+ - description: TX DMA Channel
+ - description: RX DMA Channel
+
+ dma-names:
+ items:
+ - const: tx
+ - const: rx
+
+ atmel,usart-mode:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ Must be either <AT91_USART_MODE_SPI> for SPI or
+ <AT91_USART_MODE_SERIAL> for USART (found in dt-bindings/mfd/at91-usart.h).
+ enum: [ 0, 1 ]
+
+ atmel,use-dma-rx:
+ type: boolean
+ description: use of PDC or DMA for receiving data
+
+ atmel,use-dma-tx:
+ type: boolean
+ description: use of PDC or DMA for transmitting data
+
+ atmel,fifo-size:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ Maximum number of data the RX and TX FIFOs can store for FIFO
+ capable USARTS.
+ enum: [ 16, 32 ]
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clock-names
+ - clocks
+ - atmel,usart-mode
+
+allOf:
+ - if:
+ properties:
+ atmel,usart-mode:
+ const: 1
+ then:
+ allOf:
+ - $ref: /schemas/spi/spi-controller.yaml#
+
+ properties:
+ atmel,use-dma-rx: false
+
+ atmel,use-dma-tx: false
+
+ atmel,fifo-size: false
+
+ "#size-cells":
+ const: 0
+
+ "#address-cells":
+ const: 1
+
+ required:
+ - "#size-cells"
+ - "#address-cells"
+
+ else:
+ allOf:
+ - $ref: /schemas/serial/serial.yaml#
+ - $ref: /schemas/serial/rs485.yaml#
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+ #include <dt-bindings/mfd/at91-usart.h>
+ #include <dt-bindings/dma/at91.h>
+
+ /* use PDC */
+ usart0: serial@fff8c000 {
+ compatible = "atmel,at91sam9260-usart";
+ reg = <0xfff8c000 0x4000>;
+ atmel,usart-mode = <AT91_USART_MODE_SERIAL>;
+ interrupts = <7>;
+ clocks = <&usart0_clk>;
+ clock-names = "usart";
+ atmel,use-dma-rx;
+ atmel,use-dma-tx;
+ rts-gpios = <&pioD 15 GPIO_ACTIVE_LOW>;
+ cts-gpios = <&pioD 16 GPIO_ACTIVE_LOW>;
+ dtr-gpios = <&pioD 17 GPIO_ACTIVE_LOW>;
+ dsr-gpios = <&pioD 18 GPIO_ACTIVE_LOW>;
+ dcd-gpios = <&pioD 20 GPIO_ACTIVE_LOW>;
+ rng-gpios = <&pioD 19 GPIO_ACTIVE_LOW>;
+ };
+
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+ #include <dt-bindings/mfd/at91-usart.h>
+ #include <dt-bindings/dma/at91.h>
+
+ /* use DMA */
+ usart1: serial@f001c000 {
+ compatible = "atmel,at91sam9260-usart";
+ reg = <0xf001c000 0x100>;
+ atmel,usart-mode = <AT91_USART_MODE_SERIAL>;
+ interrupts = <12 IRQ_TYPE_LEVEL_HIGH 5>;
+ clocks = <&usart0_clk>;
+ clock-names = "usart";
+ atmel,use-dma-rx;
+ atmel,use-dma-tx;
+ dmas = <&dma0 2 AT91_DMA_CFG_PER_ID(3)>,
+ <&dma0 2 (AT91_DMA_CFG_PER_ID(4) | AT91_DMA_CFG_FIFOCFG_ASAP)>;
+ dma-names = "tx", "rx";
+ atmel,fifo-size = <32>;
+ };
+
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+ #include <dt-bindings/mfd/at91-usart.h>
+ #include <dt-bindings/dma/at91.h>
+
+ /* SPI mode */
+ spi0: spi@f001c000 {
+ compatible = "atmel,at91sam9260-usart";
+ reg = <0xf001c000 0x100>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ atmel,usart-mode = <AT91_USART_MODE_SPI>;
+ interrupts = <12 IRQ_TYPE_LEVEL_HIGH 5>;
+ clocks = <&usart0_clk>;
+ clock-names = "usart";
+ dmas = <&dma0 2 AT91_DMA_CFG_PER_ID(3)>,
+ <&dma0 2 (AT91_DMA_CFG_PER_ID(4) | AT91_DMA_CFG_FIFOCFG_ASAP)>;
+ dma-names = "tx", "rx";
+ cs-gpios = <&pioB 3 GPIO_ACTIVE_HIGH>;
+ };
diff --git a/Documentation/devicetree/bindings/serial/brcm,bcm2835-aux-uart.txt b/Documentation/devicetree/bindings/serial/brcm,bcm2835-aux-uart.txt
new file mode 100644
index 000000000..b5cc6297c
--- /dev/null
+++ b/Documentation/devicetree/bindings/serial/brcm,bcm2835-aux-uart.txt
@@ -0,0 +1,18 @@
+* BCM2835 AUXILIAR UART
+
+Required properties:
+
+- compatible: "brcm,bcm2835-aux-uart"
+- reg: The base address of the UART register bank.
+- interrupts: A single interrupt specifier.
+- clocks: Clock driving the hardware; used to figure out the baud rate
+ divisor.
+
+Example:
+
+ uart1: serial@7e215040 {
+ compatible = "brcm,bcm2835-aux-uart";
+ reg = <0x7e215040 0x40>;
+ interrupts = <1 29>;
+ clocks = <&aux BCM2835_AUX_CLOCK_UART>;
+ };
diff --git a/Documentation/devicetree/bindings/serial/brcm,bcm6345-uart.yaml b/Documentation/devicetree/bindings/serial/brcm,bcm6345-uart.yaml
new file mode 100644
index 000000000..a22285c43
--- /dev/null
+++ b/Documentation/devicetree/bindings/serial/brcm,bcm6345-uart.yaml
@@ -0,0 +1,47 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/serial/brcm,bcm6345-uart.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: BCM63xx UART
+
+maintainers:
+ - Rafał Miłecki <rafal@milecki.pl>
+
+allOf:
+ - $ref: serial.yaml#
+
+properties:
+ compatible:
+ const: brcm,bcm6345-uart
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ clock-names:
+ const: refclk
+
+unevaluatedProperties: false
+
+required:
+ - reg
+ - interrupts
+ - clocks
+
+examples:
+ - |
+ serial@14e00520 {
+ compatible = "brcm,bcm6345-uart";
+ reg = <0x14e00520 0x18>;
+ interrupt-parent = <&periph_intc>;
+ interrupts = <2>;
+ clocks = <&periph_clk>;
+ clock-names = "refclk";
+ };
diff --git a/Documentation/devicetree/bindings/serial/brcm,bcm7271-uart.yaml b/Documentation/devicetree/bindings/serial/brcm,bcm7271-uart.yaml
new file mode 100644
index 000000000..89c462653
--- /dev/null
+++ b/Documentation/devicetree/bindings/serial/brcm,bcm7271-uart.yaml
@@ -0,0 +1,95 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/serial/brcm,bcm7271-uart.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Broadcom 8250 based serial port
+
+maintainers:
+ - Al Cooper <alcooperx@gmail.com>
+
+allOf:
+ - $ref: serial.yaml#
+
+description: |+
+ The Broadcom UART is based on the basic 8250 UART but with
+ enhancements for more accurate high speed baud rates and support
+ for DMA.
+
+properties:
+ compatible:
+ items:
+ - enum:
+ - brcm,bcm7271-uart
+ - brcm,bcm7278-uart
+
+ reg:
+ minItems: 1
+ maxItems: 5
+
+ reg-names:
+ description: The UART register block and optionally the DMA register blocks.
+ oneOf:
+ - items:
+ - const: uart
+ - items:
+ - const: uart
+ - const: dma_arb
+ - const: dma_rx
+ - const: dma_tx
+ - const: dma_intr2
+
+ clocks:
+ minItems: 1
+
+ clock-names:
+ const: sw_baud
+
+ interrupts:
+ minItems: 1
+ maxItems: 2
+
+ interrupt-names:
+ description: The UART interrupt and optionally the DMA interrupt.
+ minItems: 1
+ items:
+ - const: uart
+ - const: dma
+
+required:
+ - compatible
+ - reg
+ - reg-names
+ - clocks
+ - clock-names
+ - interrupts
+ - interrupt-names
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ serial@840d000 {
+ compatible = "brcm,bcm7271-uart";
+ reg = <0x840d000 0x20>;
+ reg-names = "uart";
+ interrupts = <0x0 0x62 0x4>;
+ interrupt-names = "uart";
+ clocks = <&scmi_clk 190>;
+ clock-names = "sw_baud";
+ };
+
+ serial@840e000 {
+ compatible = "brcm,bcm7271-uart";
+ reg = <0x840e000 0x20>,
+ <0x840e080 0x8>,
+ <0x840e100 0xa8>,
+ <0x840e200 0x4c>,
+ <0x840e300 0x30>;
+ reg-names = "uart", "dma_arb", "dma_rx", "dma_tx", "dma_intr2";
+ interrupts = <0x0 0x62 0x4>, <0x0 0x75 0x4>;
+ interrupt-names = "uart", "dma";
+ clocks = <&scmi_clk 190>;
+ clock-names = "sw_baud";
+ };
diff --git a/Documentation/devicetree/bindings/serial/cdns,uart.yaml b/Documentation/devicetree/bindings/serial/cdns,uart.yaml
new file mode 100644
index 000000000..e35ad1109
--- /dev/null
+++ b/Documentation/devicetree/bindings/serial/cdns,uart.yaml
@@ -0,0 +1,77 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/serial/cdns,uart.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Cadence UART Controller
+
+maintainers:
+ - Michal Simek <michal.simek@amd.com>
+
+properties:
+ compatible:
+ oneOf:
+ - description: UART controller for Zynq-7xxx SoC
+ items:
+ - const: xlnx,xuartps
+ - const: cdns,uart-r1p8
+ - description: UART controller for Zynq Ultrascale+ MPSoC
+ items:
+ - const: xlnx,zynqmp-uart
+ - const: cdns,uart-r1p12
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ maxItems: 2
+
+ clock-names:
+ items:
+ - const: uart_clk
+ - const: pclk
+
+ cts-override:
+ description: |
+ Override the CTS modem status signal. This signal will
+ always be reported as active instead of being obtained
+ from the modem status register. Define this if your serial
+ port does not use this pin.
+ type: boolean
+
+ power-domains:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - clock-names
+
+allOf:
+ - $ref: serial.yaml#
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: cdns,uart-r1p8
+ then:
+ properties:
+ power-domains: false
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ uart0: serial@e0000000 {
+ compatible = "xlnx,xuartps", "cdns,uart-r1p8";
+ clocks = <&clkc 23>, <&clkc 40>;
+ clock-names = "uart_clk", "pclk";
+ reg = <0xe0000000 0x1000>;
+ interrupts = <0 27 4>;
+ };
diff --git a/Documentation/devicetree/bindings/serial/cirrus,clps711x-uart.txt b/Documentation/devicetree/bindings/serial/cirrus,clps711x-uart.txt
new file mode 100644
index 000000000..07013fa60
--- /dev/null
+++ b/Documentation/devicetree/bindings/serial/cirrus,clps711x-uart.txt
@@ -0,0 +1,31 @@
+* Cirrus Logic CLPS711X Universal Asynchronous Receiver/Transmitter (UART)
+
+Required properties:
+- compatible: Should be "cirrus,ep7209-uart".
+- reg: Address and length of the register set for the device.
+- interrupts: Should contain UART TX and RX interrupt.
+- clocks: Should contain UART core clock number.
+- syscon: Phandle to SYSCON node, which contain UART control bits.
+
+Optional properties:
+- {rts,cts,dtr,dsr,rng,dcd}-gpios: specify a GPIO for RTS/CTS/DTR/DSR/RI/DCD
+ line respectively.
+
+Note: Each UART port should have an alias correctly numbered
+in "aliases" node.
+
+Example:
+ aliases {
+ serial0 = &uart1;
+ };
+
+ uart1: uart@80000480 {
+ compatible = "cirrus,ep7312-uart","cirrus,ep7209-uart";
+ reg = <0x80000480 0x80>;
+ interrupts = <12 13>;
+ clocks = <&clks 11>;
+ syscon = <&syscon1>;
+ cts-gpios = <&sysgpio 0 GPIO_ACTIVE_LOW>;
+ dsr-gpios = <&sysgpio 1 GPIO_ACTIVE_LOW>;
+ dcd-gpios = <&sysgpio 2 GPIO_ACTIVE_LOW>;
+ };
diff --git a/Documentation/devicetree/bindings/serial/digicolor-usart.txt b/Documentation/devicetree/bindings/serial/digicolor-usart.txt
new file mode 100644
index 000000000..2d3ede668
--- /dev/null
+++ b/Documentation/devicetree/bindings/serial/digicolor-usart.txt
@@ -0,0 +1,27 @@
+Binding for Conexant Digicolor USART
+
+Note: this binding is only applicable for using the USART peripheral as
+UART. USART also support synchronous serial protocols like SPI and I2S. Use
+the binding that matches the wiring of your system.
+
+Required properties:
+- compatible : should be "cnxt,cx92755-usart".
+- reg: Should contain USART controller registers location and length.
+- interrupts: Should contain a single USART controller interrupt.
+- clocks: Must contain phandles to the USART clock
+ See ../clocks/clock-bindings.txt for details.
+
+Note: Each UART port should have an alias correctly numbered
+in "aliases" node.
+
+Example:
+ aliases {
+ serial0 = &uart0;
+ };
+
+ uart0: uart@f0000740 {
+ compatible = "cnxt,cx92755-usart";
+ reg = <0xf0000740 0x20>;
+ clocks = <&main_clk>;
+ interrupts = <44>;
+ };
diff --git a/Documentation/devicetree/bindings/serial/fsl,s32-linflexuart.yaml b/Documentation/devicetree/bindings/serial/fsl,s32-linflexuart.yaml
new file mode 100644
index 000000000..920539926
--- /dev/null
+++ b/Documentation/devicetree/bindings/serial/fsl,s32-linflexuart.yaml
@@ -0,0 +1,48 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/serial/fsl,s32-linflexuart.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Freescale LINFlexD UART
+
+description: |
+ The LINFlexD controller implements several LIN protocol versions, as well
+ as support for full-duplex UART communication through 8-bit and 9-bit
+ frames. See chapter 47 ("LINFlexD") in the reference manual
+ https://www.nxp.com/webapp/Download?colCode=S32V234RM.
+
+maintainers:
+ - Chester Lin <clin@suse.com>
+
+allOf:
+ - $ref: serial.yaml#
+
+properties:
+ compatible:
+ oneOf:
+ - const: fsl,s32v234-linflexuart
+ - items:
+ - const: nxp,s32g2-linflexuart
+ - const: fsl,s32v234-linflexuart
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - interrupts
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ serial@40053000 {
+ compatible = "fsl,s32v234-linflexuart";
+ reg = <0x40053000 0x1000>;
+ interrupts = <0 59 4>;
+ };
diff --git a/Documentation/devicetree/bindings/serial/fsl-imx-uart.yaml b/Documentation/devicetree/bindings/serial/fsl-imx-uart.yaml
new file mode 100644
index 000000000..40414247d
--- /dev/null
+++ b/Documentation/devicetree/bindings/serial/fsl-imx-uart.yaml
@@ -0,0 +1,132 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/serial/fsl-imx-uart.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Freescale i.MX Universal Asynchronous Receiver/Transmitter (UART)
+
+maintainers:
+ - Fabio Estevam <festevam@gmail.com>
+
+allOf:
+ - $ref: serial.yaml#
+ - $ref: rs485.yaml#
+
+properties:
+ compatible:
+ oneOf:
+ - const: fsl,imx1-uart
+ - const: fsl,imx21-uart
+ - items:
+ - enum:
+ - fsl,imx25-uart
+ - fsl,imx27-uart
+ - fsl,imx31-uart
+ - fsl,imx35-uart
+ - fsl,imx50-uart
+ - fsl,imx51-uart
+ - fsl,imx53-uart
+ - fsl,imx6q-uart
+ - const: fsl,imx21-uart
+ - items:
+ - enum:
+ - fsl,imx6sl-uart
+ - fsl,imx6sll-uart
+ - fsl,imx6sx-uart
+ - const: fsl,imx6q-uart
+ - const: fsl,imx21-uart
+ - items:
+ - enum:
+ - fsl,imx6ul-uart
+ - fsl,imx7d-uart
+ - fsl,imx8mm-uart
+ - fsl,imx8mn-uart
+ - fsl,imx8mp-uart
+ - fsl,imx8mq-uart
+ - const: fsl,imx6q-uart
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 2
+
+ clock-names:
+ items:
+ - const: ipg
+ - const: per
+
+ dmas:
+ items:
+ - description: DMA controller phandle and request line for RX
+ - description: DMA controller phandle and request line for TX
+
+ dma-names:
+ items:
+ - const: rx
+ - const: tx
+
+ interrupts:
+ maxItems: 1
+
+ fsl,dte-mode:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description: |
+ Indicate the uart works in DTE mode. The uart works in DCE mode by default.
+
+ fsl,inverted-tx:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description: |
+ Indicate that the hardware attached to the peripheral inverts the signal
+ transmitted, and that the peripheral should invert its output using the
+ INVT registers.
+
+ fsl,inverted-rx:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description: |
+ Indicate that the hardware attached to the peripheral inverts the signal
+ received, and that the peripheral should invert its input using the
+ INVR registers.
+
+ fsl,dma-info:
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ minItems: 2
+ maxItems: 2
+ description: |
+ First cell contains the size of DMA buffer chunks, second cell contains
+ the amount of chunks used for the device. Multiplying both numbers is
+ the total size of memory used for receiving data.
+ When not being configured the system will use default settings, which
+ are sensible for most use cases. If you need low latency processing on
+ slow connections this needs to be configured appropriately.
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+ - interrupts
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/imx5-clock.h>
+
+ aliases {
+ serial0 = &uart1;
+ };
+
+ uart1: serial@73fbc000 {
+ compatible = "fsl,imx51-uart", "fsl,imx21-uart";
+ reg = <0x73fbc000 0x4000>;
+ interrupts = <31>;
+ clocks = <&clks IMX5_CLK_UART1_IPG_GATE>,
+ <&clks IMX5_CLK_UART1_PER_GATE>;
+ clock-names = "ipg", "per";
+ dmas = <&sdma 18 4 1>, <&sdma 19 4 2>;
+ dma-names = "rx", "tx";
+ uart-has-rtscts;
+ fsl,dte-mode;
+ };
diff --git a/Documentation/devicetree/bindings/serial/fsl-lpuart.yaml b/Documentation/devicetree/bindings/serial/fsl-lpuart.yaml
new file mode 100644
index 000000000..3a5b59f5d
--- /dev/null
+++ b/Documentation/devicetree/bindings/serial/fsl-lpuart.yaml
@@ -0,0 +1,96 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/serial/fsl-lpuart.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Freescale low power universal asynchronous receiver/transmitter (lpuart)
+
+maintainers:
+ - Fugang Duan <fugang.duan@nxp.com>
+
+allOf:
+ - $ref: rs485.yaml#
+ - $ref: serial.yaml#
+
+properties:
+ compatible:
+ oneOf:
+ - enum:
+ - fsl,vf610-lpuart
+ - fsl,ls1021a-lpuart
+ - fsl,ls1028a-lpuart
+ - fsl,imx7ulp-lpuart
+ - fsl,imx8qxp-lpuart
+ - fsl,imxrt1050-lpuart
+ - items:
+ - enum:
+ - fsl,imx8ulp-lpuart
+ - const: fsl,imx7ulp-lpuart
+ - items:
+ - enum:
+ - fsl,imx93-lpuart
+ - const: fsl,imx8ulp-lpuart
+ - const: fsl,imx7ulp-lpuart
+ - items:
+ - enum:
+ - fsl,imx8qm-lpuart
+ - fsl,imx8dxl-lpuart
+ - const: fsl,imx8qxp-lpuart
+ - items:
+ - const: fsl,imxrt1050-lpuart
+ - const: fsl,imxrt1170-lpuart
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ items:
+ - description: ipg clock
+ - description: baud clock
+ minItems: 1
+
+ clock-names:
+ items:
+ - const: ipg
+ - const: baud
+ minItems: 1
+
+ dmas:
+ items:
+ - description: DMA controller phandle and request line for RX
+ - description: DMA controller phandle and request line for TX
+
+ dma-names:
+ items:
+ - const: rx
+ - const: tx
+
+ power-domains:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - clock-names
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/vf610-clock.h>
+
+ serial@40027000 {
+ compatible = "fsl,vf610-lpuart";
+ reg = <0x40027000 0x1000>;
+ interrupts = <0 61 0x00>;
+ clocks = <&clks VF610_CLK_UART0>;
+ clock-names = "ipg";
+ dmas = <&edma0 0 2>, <&edma0 0 3>;
+ dma-names = "rx","tx";
+ };
diff --git a/Documentation/devicetree/bindings/serial/fsl-mxs-auart.yaml b/Documentation/devicetree/bindings/serial/fsl-mxs-auart.yaml
new file mode 100644
index 000000000..6a400a5e6
--- /dev/null
+++ b/Documentation/devicetree/bindings/serial/fsl-mxs-auart.yaml
@@ -0,0 +1,91 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/serial/fsl-mxs-auart.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Freescale MXS Application UART (AUART)
+
+maintainers:
+ - Fabio Estevam <festevam@gmail.com>
+
+allOf:
+ - $ref: serial.yaml#
+
+properties:
+ compatible:
+ enum:
+ - fsl,imx23-auart
+ - fsl,imx28-auart
+ - alphascale,asm9260-auart
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ dmas:
+ items:
+ - description: DMA controller phandle and request line for RX
+ - description: DMA controller phandle and request line for TX
+
+ dma-names:
+ items:
+ - const: rx
+ - const: tx
+
+ clocks:
+ items:
+ - description: mod clock
+ - description: ahb clock
+ minItems: 1
+
+ clock-names:
+ items:
+ - const: mod
+ - const: ahb
+ minItems: 1
+
+ uart-has-rtscts: true
+ rts-gpios: true
+ cts-gpios: true
+ dtr-gpios: true
+ dsr-gpios: true
+ rng-gpios: true
+ dcd-gpios: true
+
+if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - alphascale,asm9260-auart
+then:
+ required:
+ - clocks
+ - clock-names
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - dmas
+ - dma-names
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ aliases {
+ serial0 = &auart0;
+ };
+
+ auart0: serial@8006a000 {
+ compatible = "fsl,imx28-auart";
+ reg = <0x8006a000 0x2000>;
+ interrupts = <112>;
+ dmas = <&dma_apbx 8>, <&dma_apbx 9>;
+ dma-names = "rx", "tx";
+ clocks = <&clks 45>;
+ };
diff --git a/Documentation/devicetree/bindings/serial/ingenic,uart.yaml b/Documentation/devicetree/bindings/serial/ingenic,uart.yaml
new file mode 100644
index 000000000..d5f153bde
--- /dev/null
+++ b/Documentation/devicetree/bindings/serial/ingenic,uart.yaml
@@ -0,0 +1,103 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/serial/ingenic,uart.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Ingenic SoCs UART controller
+
+maintainers:
+ - Paul Cercueil <paul@crapouillou.net>
+
+allOf:
+ - $ref: serial.yaml#
+
+properties:
+ $nodename:
+ pattern: "^serial@[0-9a-f]+$"
+
+ compatible:
+ oneOf:
+ - enum:
+ - ingenic,jz4740-uart
+ - ingenic,jz4750-uart
+ - ingenic,jz4760-uart
+ - ingenic,jz4780-uart
+ - ingenic,x1000-uart
+ - items:
+ - enum:
+ - ingenic,jz4770-uart
+ - ingenic,jz4775-uart
+ - const: ingenic,jz4760-uart
+ - items:
+ - const: ingenic,jz4725b-uart
+ - const: ingenic,jz4740-uart
+ - items:
+ - const: ingenic,jz4755-uart
+ - const: ingenic,jz4750-uart
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ items:
+ - description: Baud clock
+ - description: UART module clock
+
+ clock-names:
+ items:
+ - const: baud
+ - const: module
+
+ dmas:
+ items:
+ - description: DMA controller phandle and request line for RX
+ - description: DMA controller phandle and request line for TX
+
+ dma-names:
+ items:
+ - const: rx
+ - const: tx
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - clock-names
+ - dmas
+ - dma-names
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/ingenic,jz4780-cgu.h>
+ #include <dt-bindings/dma/jz4780-dma.h>
+ #include <dt-bindings/gpio/gpio.h>
+ serial@10032000 {
+ compatible = "ingenic,jz4780-uart";
+ reg = <0x10032000 0x100>;
+
+ interrupt-parent = <&intc>;
+ interrupts = <49>;
+
+ clocks = <&ext>, <&cgu JZ4780_CLK_UART2>;
+ clock-names = "baud", "module";
+
+ dmas = <&dma JZ4780_DMA_UART2_RX 0xffffffff>,
+ <&dma JZ4780_DMA_UART2_TX 0xffffffff>;
+ dma-names = "rx", "tx";
+
+ bluetooth {
+ compatible = "brcm,bcm4330-bt";
+ reset-gpios = <&gpf 8 GPIO_ACTIVE_HIGH>;
+ vbat-supply = <&wlan0_power>;
+ device-wakeup-gpios = <&gpf 5 GPIO_ACTIVE_HIGH>;
+ host-wakeup-gpios = <&gpf 6 GPIO_ACTIVE_HIGH>;
+ shutdown-gpios = <&gpf 4 GPIO_ACTIVE_LOW>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/serial/lantiq_asc.txt b/Documentation/devicetree/bindings/serial/lantiq_asc.txt
new file mode 100644
index 000000000..40e81a581
--- /dev/null
+++ b/Documentation/devicetree/bindings/serial/lantiq_asc.txt
@@ -0,0 +1,31 @@
+Lantiq SoC ASC serial controller
+
+Required properties:
+- compatible : Should be "lantiq,asc"
+- reg : Address and length of the register set for the device
+- interrupts: the 3 (tx rx err) interrupt numbers. The interrupt specifier
+ depends on the interrupt-parent interrupt controller.
+
+Optional properties:
+- clocks: Should contain frequency clock and gate clock
+- clock-names: Should be "freq" and "asc"
+
+Example:
+
+asc0: serial@16600000 {
+ compatible = "lantiq,asc";
+ reg = <0x16600000 0x100000>;
+ interrupt-parent = <&gic>;
+ interrupts = <GIC_SHARED 103 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SHARED 105 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SHARED 106 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cgu CLK_SSX4>, <&cgu GCLK_UART>;
+ clock-names = "freq", "asc";
+};
+
+asc1: serial@e100c00 {
+ compatible = "lantiq,asc";
+ reg = <0xE100C00 0x400>;
+ interrupt-parent = <&icu0>;
+ interrupts = <112 113 114>;
+};
diff --git a/Documentation/devicetree/bindings/serial/litex,liteuart.yaml b/Documentation/devicetree/bindings/serial/litex,liteuart.yaml
new file mode 100644
index 000000000..c4f1f489d
--- /dev/null
+++ b/Documentation/devicetree/bindings/serial/litex,liteuart.yaml
@@ -0,0 +1,40 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/serial/litex,liteuart.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: LiteUART serial controller
+
+maintainers:
+ - Karol Gugala <kgugala@antmicro.com>
+ - Mateusz Holenko <mholenko@antmicro.com>
+
+description: |
+ LiteUART serial controller is a part of the LiteX FPGA SoC builder. It supports
+ multiple CPU architectures, currently including e.g. OpenRISC and RISC-V.
+
+properties:
+ compatible:
+ const: litex,liteuart
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ uart0: serial@e0001800 {
+ compatible = "litex,liteuart";
+ reg = <0xe0001800 0x100>;
+ interrupts = <2>;
+ };
diff --git a/Documentation/devicetree/bindings/serial/maxim,max310x.txt b/Documentation/devicetree/bindings/serial/maxim,max310x.txt
new file mode 100644
index 000000000..79e10a05a
--- /dev/null
+++ b/Documentation/devicetree/bindings/serial/maxim,max310x.txt
@@ -0,0 +1,48 @@
+* Maxim MAX310X advanced Universal Asynchronous Receiver-Transmitter (UART)
+
+Required properties:
+- compatible: Should be one of the following:
+ - "maxim,max3107" for Maxim MAX3107,
+ - "maxim,max3108" for Maxim MAX3108,
+ - "maxim,max3109" for Maxim MAX3109,
+ - "maxim,max14830" for Maxim MAX14830.
+- reg: SPI chip select number.
+- interrupts: Specifies the interrupt source of the parent interrupt
+ controller. The format of the interrupt specifier depends on the
+ parent interrupt controller.
+- clocks: phandle to the IC source clock.
+- clock-names: Should be "xtal" if clock is an external crystal or
+ "osc" if an external clock source is used.
+
+Optional properties:
+- gpio-controller: Marks the device node as a GPIO controller.
+- #gpio-cells: Should be two. The first cell is the GPIO number and
+ the second cell is used to specify the GPIO polarity:
+ 0 = active high,
+ 1 = active low.
+
+Example:
+
+/ {
+ clocks {
+ spi_uart_clk: osc_max14830 {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <3686400>;
+ };
+
+ };
+};
+
+&spi0 {
+ max14830: max14830@0 {
+ compatible = "maxim,max14830";
+ reg = <0>;
+ clocks = <&spi_uart_clk>;
+ clock-names = "osc";
+ interrupt-parent = <&gpio3>;
+ interrupts = <7 IRQ_TYPE_LEVEL_LOW>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ };
+};
diff --git a/Documentation/devicetree/bindings/serial/mediatek,uart.yaml b/Documentation/devicetree/bindings/serial/mediatek,uart.yaml
new file mode 100644
index 000000000..303d02ca4
--- /dev/null
+++ b/Documentation/devicetree/bindings/serial/mediatek,uart.yaml
@@ -0,0 +1,122 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/serial/mediatek,uart.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: MediaTek Universal Asynchronous Receiver/Transmitter (UART)
+
+maintainers:
+ - Matthias Brugger <matthias.bgg@gmail.com>
+
+allOf:
+ - $ref: serial.yaml#
+
+description: |
+ The MediaTek UART is based on the basic 8250 UART and compatible
+ with 16550A, with enhancements for high speed baud rates and
+ support for DMA.
+
+properties:
+ compatible:
+ oneOf:
+ - const: mediatek,mt6577-uart
+ - items:
+ - enum:
+ - mediatek,mt2701-uart
+ - mediatek,mt2712-uart
+ - mediatek,mt6580-uart
+ - mediatek,mt6582-uart
+ - mediatek,mt6589-uart
+ - mediatek,mt6755-uart
+ - mediatek,mt6765-uart
+ - mediatek,mt6779-uart
+ - mediatek,mt6795-uart
+ - mediatek,mt6797-uart
+ - mediatek,mt7622-uart
+ - mediatek,mt7623-uart
+ - mediatek,mt7629-uart
+ - mediatek,mt7986-uart
+ - mediatek,mt8127-uart
+ - mediatek,mt8135-uart
+ - mediatek,mt8173-uart
+ - mediatek,mt8183-uart
+ - mediatek,mt8186-uart
+ - mediatek,mt8188-uart
+ - mediatek,mt8192-uart
+ - mediatek,mt8195-uart
+ - mediatek,mt8365-uart
+ - mediatek,mt8516-uart
+ - const: mediatek,mt6577-uart
+
+ reg:
+ description: The base address of the UART register bank
+ maxItems: 1
+
+ clocks:
+ minItems: 1
+ items:
+ - description: The clock the baudrate is derived from
+ - description: The bus clock for register accesses
+
+ clock-names:
+ minItems: 1
+ items:
+ - const: baud
+ - const: bus
+
+ dmas:
+ items:
+ - description: phandle to TX DMA
+ - description: phandle to RX DMA
+
+ dma-names:
+ items:
+ - const: tx
+ - const: rx
+
+ interrupts:
+ minItems: 1
+ maxItems: 2
+
+ interrupt-names:
+ description:
+ The UART interrupt and optionally the RX in-band wakeup interrupt.
+ minItems: 1
+ items:
+ - const: uart
+ - const: wakeup
+
+ pinctrl-0: true
+ pinctrl-1: true
+
+ pinctrl-names:
+ minItems: 1
+ items:
+ - const: default
+ - const: sleep
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - interrupts
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ serial@11006000 {
+ compatible = "mediatek,mt6589-uart", "mediatek,mt6577-uart";
+ reg = <0x11006000 0x400>;
+ interrupts = <GIC_SPI 51 IRQ_TYPE_LEVEL_LOW>,
+ <GIC_SPI 52 IRQ_TYPE_EDGE_FALLING>;
+ interrupt-names = "uart", "wakeup";
+ clocks = <&uart_clk>, <&bus_clk>;
+ clock-names = "baud", "bus";
+ pinctrl-0 = <&uart_pin>;
+ pinctrl-1 = <&uart_pin_sleep>;
+ pinctrl-names = "default", "sleep";
+ };
diff --git a/Documentation/devicetree/bindings/serial/microchip,pic32-uart.txt b/Documentation/devicetree/bindings/serial/microchip,pic32-uart.txt
new file mode 100644
index 000000000..c8dd440e9
--- /dev/null
+++ b/Documentation/devicetree/bindings/serial/microchip,pic32-uart.txt
@@ -0,0 +1,29 @@
+* Microchip Universal Asynchronous Receiver Transmitter (UART)
+
+Required properties:
+- compatible: Should be "microchip,pic32mzda-uart"
+- reg: Should contain registers location and length
+- interrupts: Should contain interrupt
+- clocks: Phandle to the clock.
+ See: Documentation/devicetree/bindings/clock/clock-bindings.txt
+- pinctrl-names: A pinctrl state names "default" must be defined.
+- pinctrl-0: Phandle referencing pin configuration of the UART peripheral.
+ See: Documentation/devicetree/bindings/pinctrl/pinctrl-bindings.txt
+
+Optional properties:
+- cts-gpios: CTS pin for UART
+
+Example:
+ uart1: serial@1f822000 {
+ compatible = "microchip,pic32mzda-uart";
+ reg = <0x1f822000 0x50>;
+ interrupts = <112 IRQ_TYPE_LEVEL_HIGH>,
+ <113 IRQ_TYPE_LEVEL_HIGH>,
+ <114 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&rootclk PB2CLK>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_uart1
+ &pinctrl_uart1_cts
+ &pinctrl_uart1_rts>;
+ cts-gpios = <&gpio1 15 0>;
+ };
diff --git a/Documentation/devicetree/bindings/serial/milbeaut-uart.txt b/Documentation/devicetree/bindings/serial/milbeaut-uart.txt
new file mode 100644
index 000000000..3d2fb1a7b
--- /dev/null
+++ b/Documentation/devicetree/bindings/serial/milbeaut-uart.txt
@@ -0,0 +1,21 @@
+Socionext Milbeaut UART controller
+
+Required properties:
+- compatible: should be "socionext,milbeaut-usio-uart".
+- reg: offset and length of the register set for the device.
+- interrupts: two interrupts specifier.
+- interrupt-names: should be "rx", "tx".
+- clocks: phandle to the input clock.
+
+Optional properties:
+- auto-flow-control: flow control enable.
+
+Example:
+ usio1: usio_uart@1e700010 {
+ compatible = "socionext,milbeaut-usio-uart";
+ reg = <0x1e700010 0x10>;
+ interrupts = <0 141 0x4>, <0 149 0x4>;
+ interrupt-names = "rx", "tx";
+ clocks = <&clk 2>;
+ auto-flow-control;
+ };
diff --git a/Documentation/devicetree/bindings/serial/mrvl,pxa-ssp.txt b/Documentation/devicetree/bindings/serial/mrvl,pxa-ssp.txt
new file mode 100644
index 000000000..d10cc06c0
--- /dev/null
+++ b/Documentation/devicetree/bindings/serial/mrvl,pxa-ssp.txt
@@ -0,0 +1,64 @@
+Device tree bindings for Marvell PXA SSP ports
+
+Required properties:
+
+ - compatible: Must be one of
+ mrvl,pxa25x-ssp
+ mvrl,pxa25x-nssp
+ mrvl,pxa27x-ssp
+ mrvl,pxa3xx-ssp
+ mvrl,pxa168-ssp
+ mrvl,pxa910-ssp
+ mrvl,ce4100-ssp
+
+ - reg: The memory base
+ - dmas: Two dma phandles, one for rx, one for tx
+ - dma-names: Must be "rx", "tx"
+
+
+Example for PXA3xx:
+
+ ssp0: ssp@41000000 {
+ compatible = "mrvl,pxa3xx-ssp";
+ reg = <0x41000000 0x40>;
+ ssp-id = <1>;
+ interrupts = <24>;
+ clock-names = "pxa27x-ssp.0";
+ dmas = <&dma 13
+ &dma 14>;
+ dma-names = "rx", "tx";
+ };
+
+ ssp1: ssp@41700000 {
+ compatible = "mrvl,pxa3xx-ssp";
+ reg = <0x41700000 0x40>;
+ ssp-id = <2>;
+ interrupts = <16>;
+ clock-names = "pxa27x-ssp.1";
+ dmas = <&dma 15
+ &dma 16>;
+ dma-names = "rx", "tx";
+ };
+
+ ssp2: ssp@41900000 {
+ compatibl3 = "mrvl,pxa3xx-ssp";
+ reg = <0x41900000 0x40>;
+ ssp-id = <3>;
+ interrupts = <0>;
+ clock-names = "pxa27x-ssp.2";
+ dmas = <&dma 66
+ &dma 67>;
+ dma-names = "rx", "tx";
+ };
+
+ ssp3: ssp@41a00000 {
+ compatible = "mrvl,pxa3xx-ssp";
+ reg = <0x41a00000 0x40>;
+ ssp-id = <4>;
+ interrupts = <13>;
+ clock-names = "pxa27x-ssp.3";
+ dmas = <&dma 2
+ &dma 3>;
+ dma-names = "rx", "tx";
+ };
+
diff --git a/Documentation/devicetree/bindings/serial/mvebu-uart.txt b/Documentation/devicetree/bindings/serial/mvebu-uart.txt
new file mode 100644
index 000000000..a062bbca5
--- /dev/null
+++ b/Documentation/devicetree/bindings/serial/mvebu-uart.txt
@@ -0,0 +1,56 @@
+* Marvell UART : Non standard UART used in some of Marvell EBU SoCs
+ e.g., Armada-3700.
+
+Required properties:
+- compatible:
+ - "marvell,armada-3700-uart" for the standard variant of the UART
+ (32 bytes FIFO, no DMA, level interrupts, 8-bit access to the
+ FIFO), called also UART1.
+ - "marvell,armada-3700-uart-ext" for the extended variant of the
+ UART (128 bytes FIFO, DMA, front interrupts, 8-bit or 32-bit
+ accesses to the FIFO), called also UART2.
+- reg: offset and length of the register set for the device.
+- clocks: UART reference clock used to derive the baudrate. If no clock
+ is provided (possible only with the "marvell,armada-3700-uart"
+ compatible string for backward compatibility), it will only work
+ if the baudrate was initialized by the bootloader and no baudrate
+ change will then be possible. When provided it should be UART1-clk
+ for standard variant of UART and UART2-clk for extended variant
+ of UART. TBG clock (with UART TBG divisors d1=d2=1) or xtal clock
+ should not be used and are supported only for backward compatibility.
+- interrupts:
+ - Must contain three elements for the standard variant of the IP
+ (marvell,armada-3700-uart): "uart-sum", "uart-tx" and "uart-rx",
+ respectively the UART sum interrupt, the UART TX interrupt and
+ UART RX interrupt. A corresponding interrupt-names property must
+ be defined.
+ - Must contain two elements for the extended variant of the IP
+ (marvell,armada-3700-uart-ext): "uart-tx" and "uart-rx",
+ respectively the UART TX interrupt and the UART RX interrupt. A
+ corresponding interrupt-names property must be defined.
+ - For backward compatibility reasons, a single element interrupts
+ property is also supported for the standard variant of the IP,
+ containing only the UART sum interrupt. This form is deprecated
+ and should no longer be used.
+
+Example:
+ uart0: serial@12000 {
+ compatible = "marvell,armada-3700-uart";
+ reg = <0x12000 0x18>;
+ clocks = <&uartclk 0>;
+ interrupts =
+ <GIC_SPI 11 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 12 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 13 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "uart-sum", "uart-tx", "uart-rx";
+ };
+
+ uart1: serial@12200 {
+ compatible = "marvell,armada-3700-uart-ext";
+ reg = <0x12200 0x30>;
+ clocks = <&uartclk 1>;
+ interrupts =
+ <GIC_SPI 30 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 31 IRQ_TYPE_EDGE_RISING>;
+ interrupt-names = "uart-tx", "uart-rx";
+ };
diff --git a/Documentation/devicetree/bindings/serial/nuvoton,ma35d1-serial.yaml b/Documentation/devicetree/bindings/serial/nuvoton,ma35d1-serial.yaml
new file mode 100644
index 000000000..a76af0f60
--- /dev/null
+++ b/Documentation/devicetree/bindings/serial/nuvoton,ma35d1-serial.yaml
@@ -0,0 +1,48 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/serial/nuvoton,ma35d1-serial.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Nuvoton MA35D1 Universal Asynchronous Receiver/Transmitter (UART)
+
+maintainers:
+ - Min-Jen Chen <mjchen@nuvoton.com>
+ - Jacky Huang <ychuang3@nuvoton.com>
+
+allOf:
+ - $ref: serial.yaml
+
+properties:
+ compatible:
+ const: nuvoton,ma35d1-uart
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/clock/nuvoton,ma35d1-clk.h>
+
+ serial@40700000 {
+ compatible = "nuvoton,ma35d1-uart";
+ reg = <0x40700000 0x100>;
+ interrupts = <GIC_SPI 59 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clk UART0_GATE>;
+ };
+...
diff --git a/Documentation/devicetree/bindings/serial/nvidia,tegra194-tcu.yaml b/Documentation/devicetree/bindings/serial/nvidia,tegra194-tcu.yaml
new file mode 100644
index 000000000..e2d111b3e
--- /dev/null
+++ b/Documentation/devicetree/bindings/serial/nvidia,tegra194-tcu.yaml
@@ -0,0 +1,61 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/serial/nvidia,tegra194-tcu.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NVIDIA Tegra Combined UART (TCU)
+
+maintainers:
+ - Thierry Reding <thierry.reding@gmail.com>
+ - Jonathan Hunter <jonathanh@nvidia.com>
+
+description:
+ The TCU is a system for sharing a hardware UART instance among multiple
+ systems within the Tegra SoC. It is implemented through a mailbox-
+ based protocol where each "virtual UART" has a pair of mailboxes, one
+ for transmitting and one for receiving, that is used to communicate
+ with the hardware implementing the TCU.
+
+properties:
+ $nodename:
+ pattern: "^serial(@.*)?$"
+
+ compatible:
+ oneOf:
+ - const: nvidia,tegra194-tcu
+ - items:
+ - enum:
+ - nvidia,tegra234-tcu
+ - const: nvidia,tegra194-tcu
+
+ mbox-names:
+ items:
+ - const: rx
+ - const: tx
+
+ mboxes:
+ description: |
+ List of phandles to mailbox channels used for receiving and
+ transmitting data from and to the hardware UART.
+ items:
+ - description: mailbox for receiving data from hardware UART
+ - description: mailbox for transmitting data to hardware UART
+
+required:
+ - compatible
+ - mbox-names
+ - mboxes
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/mailbox/tegra186-hsp.h>
+
+ tcu: serial {
+ compatible = "nvidia,tegra194-tcu";
+ mboxes = <&hsp_top0 TEGRA_HSP_MBOX_TYPE_SM 0>,
+ <&hsp_aon TEGRA_HSP_MBOX_TYPE_SM 1>;
+ mbox-names = "rx", "tx";
+ };
diff --git a/Documentation/devicetree/bindings/serial/nvidia,tegra20-hsuart.yaml b/Documentation/devicetree/bindings/serial/nvidia,tegra20-hsuart.yaml
new file mode 100644
index 000000000..04d55fecf
--- /dev/null
+++ b/Documentation/devicetree/bindings/serial/nvidia,tegra20-hsuart.yaml
@@ -0,0 +1,125 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/serial/nvidia,tegra20-hsuart.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NVIDIA Tegra20/Tegra30 high speed (DMA based) UART controller driver
+
+maintainers:
+ - Thierry Reding <thierry.reding@gmail.com>
+ - Jon Hunter <jonathanh@nvidia.com>
+
+properties:
+ compatible:
+ oneOf:
+ - enum:
+ - nvidia,tegra20-hsuart
+ - nvidia,tegra30-hsuart
+ - nvidia,tegra186-hsuart
+ - nvidia,tegra194-hsuart
+ - items:
+ - const: nvidia,tegra124-hsuart
+ - const: nvidia,tegra30-hsuart
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ items:
+ - description: module clock
+
+ resets:
+ items:
+ - description: module reset
+
+ reset-names:
+ items:
+ - const: serial
+
+ dmas:
+ items:
+ - description: DMA channel used for reception
+ - description: DMA channel used for transmission
+
+ dma-names:
+ items:
+ - const: rx
+ - const: tx
+
+ nvidia,enable-modem-interrupt:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description: Enable modem interrupts. Should be enable only if all 8 lines of UART controller
+ are pinmuxed.
+
+ nvidia,adjust-baud-rates:
+ $ref: /schemas/types.yaml#/definitions/uint32-matrix
+ description: |
+ List of entries providing percentage of baud rate adjustment within a range. Each entry
+ contains a set of 3 values: range low/high and adjusted rate. When the baud rate set on the
+ controller falls within the range mentioned in this field, the baud rate will be adjusted by
+ percentage mentioned here.
+
+ Example: <9600 115200 200>
+
+ Increase baud rate by 2% when set baud rate falls within range 9600 to 115200.
+
+ Standard UART devices are expected to have tolerance for baud rate error by -4 to +4 %. All
+ Tegra devices till Tegra210 had this support. However, Tegra186 chip has a known hardware
+ issue. UART RX baud rate tolerance level is 0% to +4% in 1-stop config. Otherwise, the
+ received data will have corruption/invalid framing errors. Parker errata suggests adjusting
+ baud rate to be higher than the deviations observed in TX.
+
+ TX deviation of connected device can be captured over scope (or noted from its spec) for
+ valid range and Tegra baud rate has to be set above actual TX baud rate observed. To do this
+ we use nvidia,adjust-baud-rates.
+
+ As an example, consider there is deviation observed in TX for baud rates as listed below. 0
+ to 9600 has 1% deviation 9600 to 115200 2% deviation. This slight deviation is expcted and
+ Tegra UART is expected to handle it. Due to the issue stated above, baud rate on Tegra UART
+ should be set equal to or above deviation observed for avoiding frame errors. Property
+ should be set like this:
+
+ nvidia,adjust-baud-rates = <0 9600 100>,
+ <9600 115200 200>;
+ items:
+ items:
+ - description: range lower bound
+ - description: range upper bound
+ - description: adjustment (in permyriad, i.e. 0.01%)
+
+allOf:
+ - $ref: serial.yaml
+
+unevaluatedProperties: false
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - resets
+ - reset-names
+ - dmas
+ - dma-names
+
+examples:
+ - |
+ #include <dt-bindings/clock/tegra30-car.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ serial@70006000 {
+ compatible = "nvidia,tegra30-hsuart";
+ reg = <0x70006000 0x40>;
+ interrupts = <GIC_SPI 36 IRQ_TYPE_LEVEL_HIGH>;
+ nvidia,enable-modem-interrupt;
+ clocks = <&tegra_car TEGRA30_CLK_UARTA>;
+ resets = <&tegra_car 6>;
+ reset-names = "serial";
+ dmas = <&apbdma 8>, <&apbdma 8>;
+ dma-names = "rx", "tx";
+ nvidia,adjust-baud-rates = <1000000 4000000 136>; /* 1.36% shift */
+ };
diff --git a/Documentation/devicetree/bindings/serial/nxp,sc16is7xx.txt b/Documentation/devicetree/bindings/serial/nxp,sc16is7xx.txt
new file mode 100644
index 000000000..1a7e4bff0
--- /dev/null
+++ b/Documentation/devicetree/bindings/serial/nxp,sc16is7xx.txt
@@ -0,0 +1,118 @@
+* NXP SC16IS7xx advanced Universal Asynchronous Receiver-Transmitter (UART)
+* i2c as bus
+
+Required properties:
+- compatible: Should be one of the following:
+ - "nxp,sc16is740" for NXP SC16IS740,
+ - "nxp,sc16is741" for NXP SC16IS741,
+ - "nxp,sc16is750" for NXP SC16IS750,
+ - "nxp,sc16is752" for NXP SC16IS752,
+ - "nxp,sc16is760" for NXP SC16IS760,
+ - "nxp,sc16is762" for NXP SC16IS762.
+- reg: I2C address of the SC16IS7xx device.
+- interrupts: Should contain the UART interrupt
+- clocks: Reference to the IC source clock.
+ OR (when there is no clock provider visible to the platform)
+- clock-frequency: The source clock frequency for the IC.
+
+Optional properties:
+- gpio-controller: Marks the device node as a GPIO controller.
+- #gpio-cells: Should be two. The first cell is the GPIO number and
+ the second cell is used to specify the GPIO polarity:
+ 0 = active high,
+ 1 = active low.
+- irda-mode-ports: An array that lists the indices of the port that
+ should operate in IrDA mode.
+- nxp,modem-control-line-ports: An array that lists the indices of the port that
+ should have shared GPIO lines configured as
+ modem control lines.
+
+Example:
+ sc16is750: sc16is750@51 {
+ compatible = "nxp,sc16is750";
+ reg = <0x51>;
+ clocks = <&clk20m>;
+ interrupt-parent = <&gpio3>;
+ interrupts = <7 IRQ_TYPE_EDGE_FALLING>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ };
+
+ sc16is752: sc16is752@53 {
+ compatible = "nxp,sc16is752";
+ reg = <0x53>;
+ clocks = <&clk20m>;
+ interrupt-parent = <&gpio3>;
+ interrupts = <7 IRQ_TYPE_EDGE_FALLING>;
+ nxp,modem-control-line-ports = <1>; /* Port 1 as modem control lines */
+ gpio-controller; /* Port 0 as GPIOs */
+ #gpio-cells = <2>;
+ };
+
+ sc16is752: sc16is752@54 {
+ compatible = "nxp,sc16is752";
+ reg = <0x54>;
+ clocks = <&clk20m>;
+ interrupt-parent = <&gpio3>;
+ interrupts = <7 IRQ_TYPE_EDGE_FALLING>;
+ nxp,modem-control-line-ports = <0 1>; /* Ports 0 and 1 as modem control lines */
+ };
+
+* spi as bus
+
+Required properties:
+- compatible: Should be one of the following:
+ - "nxp,sc16is740" for NXP SC16IS740,
+ - "nxp,sc16is741" for NXP SC16IS741,
+ - "nxp,sc16is750" for NXP SC16IS750,
+ - "nxp,sc16is752" for NXP SC16IS752,
+ - "nxp,sc16is760" for NXP SC16IS760,
+ - "nxp,sc16is762" for NXP SC16IS762.
+- reg: SPI chip select number.
+- interrupts: Specifies the interrupt source of the parent interrupt
+ controller. The format of the interrupt specifier depends on the
+ parent interrupt controller.
+- clocks: phandle to the IC source clock.
+
+Optional properties:
+- gpio-controller: Marks the device node as a GPIO controller.
+- #gpio-cells: Should be two. The first cell is the GPIO number and
+ the second cell is used to specify the GPIO polarity:
+ 0 = active high,
+ 1 = active low.
+- irda-mode-ports: An array that lists the indices of the port that
+ should operate in IrDA mode.
+- nxp,modem-control-line-ports: An array that lists the indices of the port that
+ should have shared GPIO lines configured as
+ modem control lines.
+
+Example:
+ sc16is750: sc16is750@0 {
+ compatible = "nxp,sc16is750";
+ reg = <0>;
+ clocks = <&clk20m>;
+ interrupt-parent = <&gpio3>;
+ interrupts = <7 IRQ_TYPE_EDGE_FALLING>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ };
+
+ sc16is752: sc16is752@1 {
+ compatible = "nxp,sc16is752";
+ reg = <1>;
+ clocks = <&clk20m>;
+ interrupt-parent = <&gpio3>;
+ interrupts = <7 IRQ_TYPE_EDGE_FALLING>;
+ nxp,modem-control-line-ports = <1>; /* Port 1 as modem control lines */
+ gpio-controller; /* Port 0 as GPIOs */
+ #gpio-cells = <2>;
+ };
+
+ sc16is752: sc16is752@2 {
+ compatible = "nxp,sc16is752";
+ reg = <2>;
+ clocks = <&clk20m>;
+ interrupt-parent = <&gpio3>;
+ interrupts = <7 IRQ_TYPE_EDGE_FALLING>;
+ nxp,modem-control-line-ports = <0 1>; /* Ports 0 and 1 as modem control lines */
+ };
diff --git a/Documentation/devicetree/bindings/serial/nxp-lpc32xx-hsuart.txt b/Documentation/devicetree/bindings/serial/nxp-lpc32xx-hsuart.txt
new file mode 100644
index 000000000..0d439dfc1
--- /dev/null
+++ b/Documentation/devicetree/bindings/serial/nxp-lpc32xx-hsuart.txt
@@ -0,0 +1,14 @@
+* NXP LPC32xx SoC High Speed UART
+
+Required properties:
+- compatible: Should be "nxp,lpc3220-hsuart"
+- reg: Should contain registers location and length
+- interrupts: Should contain interrupt
+
+Example:
+
+ uart1: serial@40014000 {
+ compatible = "nxp,lpc3220-hsuart";
+ reg = <0x40014000 0x1000>;
+ interrupts = <26 0>;
+ };
diff --git a/Documentation/devicetree/bindings/serial/pl011.yaml b/Documentation/devicetree/bindings/serial/pl011.yaml
new file mode 100644
index 000000000..957104103
--- /dev/null
+++ b/Documentation/devicetree/bindings/serial/pl011.yaml
@@ -0,0 +1,127 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/serial/pl011.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: ARM AMBA Primecell PL011 serial UART
+
+maintainers:
+ - Rob Herring <robh@kernel.org>
+
+allOf:
+ - $ref: /schemas/arm/primecell.yaml#
+ - $ref: serial.yaml#
+
+# Need a custom select here or 'arm,primecell' will match on lots of nodes
+select:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - arm,pl011
+ required:
+ - compatible
+
+properties:
+ compatible:
+ items:
+ - const: arm,pl011
+ - const: arm,primecell
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ pinctrl-0: true
+ pinctrl-1: true
+
+ pinctrl-names:
+ description:
+ When present, must have one state named "default",
+ and may contain a second name named "sleep". The former
+ state sets up pins for ordinary operation whereas
+ the latter state will put the associated pins to sleep
+ when the UART is unused
+ minItems: 1
+ items:
+ - const: default
+ - const: sleep
+
+ clocks:
+ description:
+ When present, the first clock listed must correspond to
+ the clock named UARTCLK on the IP block, i.e. the clock
+ to the external serial line, whereas the second clock
+ must correspond to the PCLK clocking the internal logic
+ of the block. Just listing one clock (the first one) is
+ deprecated.
+ maxItems: 2
+
+ clock-names:
+ items:
+ - const: uartclk
+ - const: apb_pclk
+
+ dmas:
+ minItems: 1
+ maxItems: 2
+
+ dma-names:
+ minItems: 1
+ items:
+ - const: rx
+ - const: tx
+
+ auto-poll:
+ description:
+ Enables polling when using RX DMA.
+ type: boolean
+
+ poll-rate-ms:
+ description:
+ Rate at which poll occurs when auto-poll is set.
+ default 100ms.
+ default: 100
+
+ poll-timeout-ms:
+ description:
+ Poll timeout when auto-poll is set, default
+ 3000ms.
+ default: 3000
+
+ resets:
+ maxItems: 1
+
+ reg-io-width:
+ description:
+ The size (in bytes) of the IO accesses that should be performed
+ on the device.
+ enum: [1, 4]
+
+required:
+ - compatible
+ - reg
+ - interrupts
+
+dependencies:
+ poll-rate-ms: [ auto-poll ]
+ poll-timeout-ms: [ auto-poll ]
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ serial@80120000 {
+ compatible = "arm,pl011", "arm,primecell";
+ reg = <0x80120000 0x1000>;
+ interrupts = <0 11 4>;
+ dmas = <&dma 13 0 0x2>, <&dma 13 0 0x0>;
+ dma-names = "rx", "tx";
+ clocks = <&foo_clk>, <&bar_clk>;
+ clock-names = "uartclk", "apb_pclk";
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/serial/qca,ar9330-uart.yaml b/Documentation/devicetree/bindings/serial/qca,ar9330-uart.yaml
new file mode 100644
index 000000000..a644e5af1
--- /dev/null
+++ b/Documentation/devicetree/bindings/serial/qca,ar9330-uart.yaml
@@ -0,0 +1,50 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/serial/qca,ar9330-uart.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Atheros AR9330 High-Speed UART
+
+maintainers:
+ - Oleksij Rempel <o.rempel@pengutronix.de>
+
+allOf:
+ - $ref: serial.yaml#
+
+properties:
+ compatible:
+ const: qca,ar9330-uart
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ clock-names:
+ const: uart
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - clock-names
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ serial@18020000 {
+ compatible = "qca,ar9330-uart";
+ reg = <0x18020000 0x14>;
+ clocks = <&ref>;
+ clock-names = "uart";
+ interrupt-parent = <&intc>;
+ interrupts = <3>;
+ };
+...
diff --git a/Documentation/devicetree/bindings/serial/qcom,msm-uart.yaml b/Documentation/devicetree/bindings/serial/qcom,msm-uart.yaml
new file mode 100644
index 000000000..a052aaef2
--- /dev/null
+++ b/Documentation/devicetree/bindings/serial/qcom,msm-uart.yaml
@@ -0,0 +1,56 @@
+# SPDX-License-Identifier: GPL-2.0 OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/serial/qcom,msm-uart.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm MSM SoC Serial UART
+
+maintainers:
+ - Bjorn Andersson <andersson@kernel.org>
+ - Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
+
+description:
+ The MSM serial UART hardware is designed for low-speed use cases where a
+ dma-engine isn't needed. From a software perspective it's mostly compatible
+ with the MSM serial UARTDM except that it only supports reading and writing
+ one character at a time.
+
+properties:
+ compatible:
+ const: qcom,msm-uart
+
+ clocks:
+ maxItems: 1
+
+ clock-names:
+ items:
+ - const: core
+
+ interrupts:
+ maxItems: 1
+
+ reg:
+ maxItems: 1
+
+required:
+ - compatible
+ - clock-names
+ - clocks
+ - interrupts
+ - reg
+
+unevaluatedProperties: false
+
+allOf:
+ - $ref: /schemas/serial/serial.yaml#
+
+examples:
+ - |
+ serial@a9c00000 {
+ compatible = "qcom,msm-uart";
+ reg = <0xa9c00000 0x1000>;
+ interrupts = <11>;
+ clocks = <&uart_cxc>;
+ clock-names = "core";
+ };
diff --git a/Documentation/devicetree/bindings/serial/qcom,msm-uartdm.yaml b/Documentation/devicetree/bindings/serial/qcom,msm-uartdm.yaml
new file mode 100644
index 000000000..484b9a51f
--- /dev/null
+++ b/Documentation/devicetree/bindings/serial/qcom,msm-uartdm.yaml
@@ -0,0 +1,112 @@
+# SPDX-License-Identifier: GPL-2.0 OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/serial/qcom,msm-uartdm.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm MSM Serial UARTDM
+
+maintainers:
+ - Andy Gross <agross@kernel.org>
+ - Bjorn Andersson <bjorn.andersson@linaro.org>
+ - Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
+
+description: |
+ The MSM serial UARTDM hardware is designed for high-speed use cases where the
+ transmit and/or receive channels can be offloaded to a dma-engine. From a
+ software perspective it's mostly compatible with the MSM serial UART except
+ that it supports reading and writing multiple characters at a time.
+
+ Note:: Aliases may be defined to ensure the correct ordering of the UARTs.
+ The alias serialN will result in the UART being assigned port N. If any
+ serialN alias exists, then an alias must exist for each enabled UART. The
+ serialN aliases should be in a .dts file instead of in a .dtsi file.
+
+properties:
+ compatible:
+ items:
+ - enum:
+ - qcom,msm-uartdm-v1.1
+ - qcom,msm-uartdm-v1.2
+ - qcom,msm-uartdm-v1.3
+ - qcom,msm-uartdm-v1.4
+ - const: qcom,msm-uartdm
+
+ clocks:
+ maxItems: 2
+
+ clock-names:
+ items:
+ - const: core
+ - const: iface
+
+ dmas:
+ maxItems: 2
+
+ dma-names:
+ items:
+ - const: tx
+ - const: rx
+
+ interrupts:
+ maxItems: 1
+
+ qcom,rx-crci:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ Identificator for Client Rate Control Interface to be used with RX DMA
+ channel. Required when using DMA for reception with UARTDM v1.3 and
+ below.
+
+ qcom,tx-crci:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ Identificator for Client Rate Control Interface to be used with TX DMA
+ channel. Required when using DMA for transmission with UARTDM v1.3 and
+ below.
+
+ reg:
+ minItems: 1
+ items:
+ - description: Main control registers
+ - description: An optional second register location shall specify the GSBI control region.
+
+required:
+ - compatible
+ - clock-names
+ - clocks
+ - interrupts
+ - reg
+
+unevaluatedProperties: false
+
+allOf:
+ - $ref: /schemas/serial/serial.yaml#
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: qcom,msm-uartdm-v1.3
+ then:
+ properties:
+ reg:
+ minItems: 2
+ else:
+ properties:
+ reg:
+ maxItems: 1
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ serial@f991e000 {
+ compatible = "qcom,msm-uartdm-v1.4", "qcom,msm-uartdm";
+ reg = <0xf991e000 0x1000>;
+ interrupts = <GIC_SPI 108 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&blsp1_uart2_apps_cxc>, <&blsp1_ahb_cxc>;
+ clock-names = "core", "iface";
+ dmas = <&dma0 0>, <&dma0 1>;
+ dma-names = "tx", "rx";
+ };
diff --git a/Documentation/devicetree/bindings/serial/qcom,serial-geni-qcom.yaml b/Documentation/devicetree/bindings/serial/qcom,serial-geni-qcom.yaml
new file mode 100644
index 000000000..dd33794b3
--- /dev/null
+++ b/Documentation/devicetree/bindings/serial/qcom,serial-geni-qcom.yaml
@@ -0,0 +1,86 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/serial/qcom,serial-geni-qcom.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Geni based QUP UART interface
+
+maintainers:
+ - Andy Gross <agross@kernel.org>
+ - Bjorn Andersson <bjorn.andersson@linaro.org>
+
+allOf:
+ - $ref: /schemas/serial/serial.yaml#
+
+properties:
+ compatible:
+ enum:
+ - qcom,geni-uart
+ - qcom,geni-debug-uart
+
+ clocks:
+ maxItems: 1
+
+ clock-names:
+ const: se
+
+ interconnects:
+ maxItems: 2
+
+ interconnect-names:
+ items:
+ - const: qup-core
+ - const: qup-config
+
+ interrupts:
+ minItems: 1
+ items:
+ - description: UART core irq
+ - description: Wakeup irq (RX GPIO)
+
+ operating-points-v2: true
+
+ pinctrl-0: true
+ pinctrl-1: true
+
+ pinctrl-names:
+ minItems: 1
+ items:
+ - const: default
+ - const: sleep
+
+ power-domains:
+ maxItems: 1
+
+ reg:
+ maxItems: 1
+
+required:
+ - compatible
+ - clocks
+ - clock-names
+ - interrupts
+ - reg
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/clock/qcom,gcc-sc7180.h>
+ #include <dt-bindings/interconnect/qcom,sc7180.h>
+
+ serial@a88000 {
+ compatible = "qcom,geni-uart";
+ reg = <0xa88000 0x7000>;
+ interrupts = <GIC_SPI 355 IRQ_TYPE_LEVEL_HIGH>;
+ clock-names = "se";
+ clocks = <&gcc GCC_QUPV3_WRAP0_S0_CLK>;
+ pinctrl-0 = <&qup_uart0_default>;
+ pinctrl-names = "default";
+ interconnects = <&qup_virt MASTER_QUP_CORE_0 0 &qup_virt SLAVE_QUP_CORE_0 0>,
+ <&gem_noc MASTER_APPSS_PROC 0 &config_noc SLAVE_QUP_0 0>;
+ interconnect-names = "qup-core", "qup-config";
+ };
+...
diff --git a/Documentation/devicetree/bindings/serial/rda,8810pl-uart.yaml b/Documentation/devicetree/bindings/serial/rda,8810pl-uart.yaml
new file mode 100644
index 000000000..5f4ed8221
--- /dev/null
+++ b/Documentation/devicetree/bindings/serial/rda,8810pl-uart.yaml
@@ -0,0 +1,46 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/serial/rda,8810pl-uart.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: RDA Micro UART Interface
+
+maintainers:
+ - Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
+
+allOf:
+ - $ref: serial.yaml#
+
+properties:
+ compatible:
+ const: rda,8810pl-uart
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+
+ uart3: serial@20a90000 {
+ compatible = "rda,8810pl-uart";
+ reg = <0x20a90000 0x1000>;
+ interrupts = <11 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&uart_clk>;
+ };
+...
diff --git a/Documentation/devicetree/bindings/serial/renesas,em-uart.yaml b/Documentation/devicetree/bindings/serial/renesas,em-uart.yaml
new file mode 100644
index 000000000..3fc2601f1
--- /dev/null
+++ b/Documentation/devicetree/bindings/serial/renesas,em-uart.yaml
@@ -0,0 +1,74 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/serial/renesas,em-uart.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Renesas EMMA Mobile UART Interface
+
+maintainers:
+ - Magnus Damm <magnus.damm@gmail.com>
+
+properties:
+ compatible:
+ oneOf:
+ - items:
+ - enum:
+ - renesas,r9a09g011-uart # RZ/V2M
+ - const: renesas,em-uart # generic EMMA Mobile compatible UART
+
+ - items:
+ - const: renesas,em-uart # generic EMMA Mobile compatible UART
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ minItems: 1
+ items:
+ - description: UART functional clock
+ - description: Internal clock to access the registers
+
+ clock-names:
+ minItems: 1
+ items:
+ - const: sclk
+ - const: pclk
+
+allOf:
+ - $ref: serial.yaml#
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: renesas,r9a09g011-uart
+ then:
+ properties:
+ clocks:
+ minItems: 2
+ clock-names:
+ minItems: 2
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - clock-names
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ uart0: serial@e1020000 {
+ compatible = "renesas,em-uart";
+ reg = <0xe1020000 0x38>;
+ interrupts = <GIC_SPI 8 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&usia_u0_sclk>;
+ clock-names = "sclk";
+ };
diff --git a/Documentation/devicetree/bindings/serial/renesas,hscif.yaml b/Documentation/devicetree/bindings/serial/renesas,hscif.yaml
new file mode 100644
index 000000000..1c7f1276a
--- /dev/null
+++ b/Documentation/devicetree/bindings/serial/renesas,hscif.yaml
@@ -0,0 +1,150 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/serial/renesas,hscif.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Renesas High Speed Serial Communication Interface with FIFO (HSCIF)
+
+maintainers:
+ - Geert Uytterhoeven <geert+renesas@glider.be>
+
+allOf:
+ - $ref: serial.yaml#
+
+properties:
+ compatible:
+ oneOf:
+ - items:
+ - enum:
+ - renesas,hscif-r8a7778 # R-Car M1
+ - renesas,hscif-r8a7779 # R-Car H1
+ - const: renesas,rcar-gen1-hscif # R-Car Gen1
+ - const: renesas,hscif # generic HSCIF compatible UART
+
+ - items:
+ - enum:
+ - renesas,hscif-r8a7742 # RZ/G1H
+ - renesas,hscif-r8a7743 # RZ/G1M
+ - renesas,hscif-r8a7744 # RZ/G1N
+ - renesas,hscif-r8a7745 # RZ/G1E
+ - renesas,hscif-r8a77470 # RZ/G1C
+ - renesas,hscif-r8a7790 # R-Car H2
+ - renesas,hscif-r8a7791 # R-Car M2-W
+ - renesas,hscif-r8a7792 # R-Car V2H
+ - renesas,hscif-r8a7793 # R-Car M2-N
+ - renesas,hscif-r8a7794 # R-Car E2
+ - const: renesas,rcar-gen2-hscif # R-Car Gen2 and RZ/G1
+ - const: renesas,hscif # generic HSCIF compatible UART
+
+ - items:
+ - enum:
+ - renesas,hscif-r8a774a1 # RZ/G2M
+ - renesas,hscif-r8a774b1 # RZ/G2N
+ - renesas,hscif-r8a774c0 # RZ/G2E
+ - renesas,hscif-r8a774e1 # RZ/G2H
+ - renesas,hscif-r8a7795 # R-Car H3
+ - renesas,hscif-r8a7796 # R-Car M3-W
+ - renesas,hscif-r8a77961 # R-Car M3-W+
+ - renesas,hscif-r8a77965 # R-Car M3-N
+ - renesas,hscif-r8a77970 # R-Car V3M
+ - renesas,hscif-r8a77980 # R-Car V3H
+ - renesas,hscif-r8a77990 # R-Car E3
+ - renesas,hscif-r8a77995 # R-Car D3
+ - const: renesas,rcar-gen3-hscif # R-Car Gen3 and RZ/G2
+ - const: renesas,hscif # generic HSCIF compatible UART
+
+ - items:
+ - enum:
+ - renesas,hscif-r8a779a0 # R-Car V3U
+ - renesas,hscif-r8a779f0 # R-Car S4-8
+ - renesas,hscif-r8a779g0 # R-Car V4H
+ - const: renesas,rcar-gen4-hscif # R-Car Gen4
+ - const: renesas,hscif # generic HSCIF compatible UART
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ minItems: 1
+ maxItems: 4
+
+ clock-names:
+ minItems: 1
+ maxItems: 4
+ items:
+ enum:
+ - fck # UART functional clock
+ - hsck # optional external clock input
+ - brg_int # optional internal clock source for BRG frequency divider
+ - scif_clk # optional external clock source for BRG frequency divider
+
+ power-domains:
+ maxItems: 1
+
+ resets:
+ maxItems: 1
+
+ dmas:
+ minItems: 2
+ maxItems: 4
+ description:
+ Must contain a list of pairs of references to DMA specifiers, one for
+ transmission, and one for reception.
+
+ dma-names:
+ minItems: 2
+ maxItems: 4
+ items:
+ enum:
+ - tx
+ - rx
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - clock-names
+ - power-domains
+
+unevaluatedProperties: false
+
+if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - renesas,rcar-gen2-hscif
+ - renesas,rcar-gen3-hscif
+ - renesas,rcar-gen4-hscif
+then:
+ required:
+ - resets
+
+examples:
+ - |
+ #include <dt-bindings/clock/r8a7795-cpg-mssr.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/power/r8a7795-sysc.h>
+ aliases {
+ serial1 = &hscif1;
+ };
+
+ hscif1: serial@e6550000 {
+ compatible = "renesas,hscif-r8a7795", "renesas,rcar-gen3-hscif",
+ "renesas,hscif";
+ reg = <0xe6550000 96>;
+ interrupts = <GIC_SPI 155 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 519>, <&cpg CPG_CORE R8A7795_CLK_S3D1>,
+ <&scif_clk>;
+ clock-names = "fck", "brg_int", "scif_clk";
+ dmas = <&dmac1 0x33>, <&dmac1 0x32>, <&dmac2 0x33>, <&dmac2 0x32>;
+ dma-names = "tx", "rx", "tx", "rx";
+ power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
+ resets = <&cpg 519>;
+ uart-has-rtscts;
+ };
diff --git a/Documentation/devicetree/bindings/serial/renesas,sci.yaml b/Documentation/devicetree/bindings/serial/renesas,sci.yaml
new file mode 100644
index 000000000..9f7305200
--- /dev/null
+++ b/Documentation/devicetree/bindings/serial/renesas,sci.yaml
@@ -0,0 +1,109 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/serial/renesas,sci.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Renesas Serial Communication Interface
+
+maintainers:
+ - Geert Uytterhoeven <geert+renesas@glider.be>
+
+allOf:
+ - $ref: serial.yaml#
+
+properties:
+ compatible:
+ oneOf:
+ - items:
+ - enum:
+ - renesas,r9a07g043-sci # RZ/G2UL
+ - renesas,r9a07g044-sci # RZ/G2{L,LC}
+ - renesas,r9a07g054-sci # RZ/V2L
+ - const: renesas,sci # generic SCI compatible UART
+
+ - items:
+ - const: renesas,sci # generic SCI compatible UART
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ items:
+ - description: Error interrupt
+ - description: Receive buffer full interrupt
+ - description: Transmit buffer empty interrupt
+ - description: Transmit end interrupt
+
+ interrupt-names:
+ items:
+ - const: eri
+ - const: rxi
+ - const: txi
+ - const: tei
+
+ clocks:
+ minItems: 1
+ maxItems: 2
+
+ clock-names:
+ minItems: 1
+ maxItems: 2
+ items:
+ enum:
+ - fck # UART functional clock
+ - sck # optional external clock input
+
+ uart-has-rtscts: false
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - clock-names
+
+if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - renesas,r9a07g043-sci
+ - renesas,r9a07g044-sci
+ - renesas,r9a07g054-sci
+then:
+ properties:
+ resets:
+ maxItems: 1
+
+ power-domains:
+ maxItems: 1
+
+ required:
+ - resets
+ - power-domains
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/r9a07g044-cpg.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ aliases {
+ serial0 = &sci0;
+ };
+
+ sci0: serial@1004d000 {
+ compatible = "renesas,r9a07g044-sci", "renesas,sci";
+ reg = <0x1004d000 0x400>;
+ interrupts = <GIC_SPI 405 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 406 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 407 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 408 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "eri", "rxi", "txi", "tei";
+ clocks = <&cpg CPG_MOD R9A07G044_SCI0_CLKP>;
+ clock-names = "fck";
+ power-domains = <&cpg>;
+ resets = <&cpg R9A07G044_SCI0_RST>;
+ };
diff --git a/Documentation/devicetree/bindings/serial/renesas,scif.yaml b/Documentation/devicetree/bindings/serial/renesas,scif.yaml
new file mode 100644
index 000000000..99030fc18
--- /dev/null
+++ b/Documentation/devicetree/bindings/serial/renesas,scif.yaml
@@ -0,0 +1,198 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/serial/renesas,scif.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Renesas Serial Communication Interface with FIFO (SCIF)
+
+maintainers:
+ - Geert Uytterhoeven <geert+renesas@glider.be>
+
+allOf:
+ - $ref: serial.yaml#
+
+properties:
+ compatible:
+ oneOf:
+ - items:
+ - enum:
+ - renesas,scif-r7s72100 # RZ/A1H
+ - const: renesas,scif # generic SCIF compatible UART
+
+ - items:
+ - enum:
+ - renesas,scif-r7s9210 # RZ/A2
+
+ - items:
+ - enum:
+ - renesas,scif-r8a7778 # R-Car M1
+ - renesas,scif-r8a7779 # R-Car H1
+ - const: renesas,rcar-gen1-scif # R-Car Gen1
+ - const: renesas,scif # generic SCIF compatible UART
+
+ - items:
+ - enum:
+ - renesas,scif-r8a7742 # RZ/G1H
+ - renesas,scif-r8a7743 # RZ/G1M
+ - renesas,scif-r8a7744 # RZ/G1N
+ - renesas,scif-r8a7745 # RZ/G1E
+ - renesas,scif-r8a77470 # RZ/G1C
+ - renesas,scif-r8a7790 # R-Car H2
+ - renesas,scif-r8a7791 # R-Car M2-W
+ - renesas,scif-r8a7792 # R-Car V2H
+ - renesas,scif-r8a7793 # R-Car M2-N
+ - renesas,scif-r8a7794 # R-Car E2
+ - const: renesas,rcar-gen2-scif # R-Car Gen2 and RZ/G1
+ - const: renesas,scif # generic SCIF compatible UART
+
+ - items:
+ - enum:
+ - renesas,scif-r8a774a1 # RZ/G2M
+ - renesas,scif-r8a774b1 # RZ/G2N
+ - renesas,scif-r8a774c0 # RZ/G2E
+ - renesas,scif-r8a774e1 # RZ/G2H
+ - renesas,scif-r8a7795 # R-Car H3
+ - renesas,scif-r8a7796 # R-Car M3-W
+ - renesas,scif-r8a77961 # R-Car M3-W+
+ - renesas,scif-r8a77965 # R-Car M3-N
+ - renesas,scif-r8a77970 # R-Car V3M
+ - renesas,scif-r8a77980 # R-Car V3H
+ - renesas,scif-r8a77990 # R-Car E3
+ - renesas,scif-r8a77995 # R-Car D3
+ - const: renesas,rcar-gen3-scif # R-Car Gen3 and RZ/G2
+ - const: renesas,scif # generic SCIF compatible UART
+
+ - items:
+ - enum:
+ - renesas,scif-r8a779a0 # R-Car V3U
+ - renesas,scif-r8a779f0 # R-Car S4-8
+ - renesas,scif-r8a779g0 # R-Car V4H
+ - const: renesas,rcar-gen4-scif # R-Car Gen4
+ - const: renesas,scif # generic SCIF compatible UART
+
+ - items:
+ - enum:
+ - renesas,scif-r9a07g044 # RZ/G2{L,LC}
+
+ - items:
+ - enum:
+ - renesas,scif-r9a07g043 # RZ/G2UL and RZ/Five
+ - renesas,scif-r9a07g054 # RZ/V2L
+ - const: renesas,scif-r9a07g044 # RZ/G2{L,LC} fallback
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ oneOf:
+ - items:
+ - description: A combined interrupt
+ - items:
+ - description: Error interrupt
+ - description: Receive buffer full interrupt
+ - description: Transmit buffer empty interrupt
+ - description: Break interrupt
+ - items:
+ - description: Error interrupt
+ - description: Receive buffer full interrupt
+ - description: Transmit buffer empty interrupt
+ - description: Break interrupt
+ - description: Data Ready interrupt
+ - description: Transmit End interrupt
+
+ interrupt-names:
+ oneOf:
+ - items:
+ - const: eri
+ - const: rxi
+ - const: txi
+ - const: bri
+ - items:
+ - const: eri
+ - const: rxi
+ - const: txi
+ - const: bri
+ - const: dri
+ - const: tei
+
+ clocks:
+ minItems: 1
+ maxItems: 4
+
+ clock-names:
+ minItems: 1
+ maxItems: 4
+ items:
+ enum:
+ - fck # UART functional clock
+ - sck # optional external clock input
+ - brg_int # optional internal clock source for BRG frequency divider
+ - scif_clk # optional external clock source for BRG frequency divider
+
+ power-domains:
+ maxItems: 1
+
+ resets:
+ maxItems: 1
+
+ dmas:
+ minItems: 2
+ maxItems: 4
+ description:
+ Must contain a list of pairs of references to DMA specifiers, one for
+ transmission, and one for reception.
+
+ dma-names:
+ minItems: 2
+ maxItems: 4
+ items:
+ enum:
+ - tx
+ - rx
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - clock-names
+ - power-domains
+
+if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - renesas,rcar-gen2-scif
+ - renesas,rcar-gen3-scif
+ - renesas,rcar-gen4-scif
+ - renesas,scif-r9a07g044
+then:
+ required:
+ - resets
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/r8a7791-cpg-mssr.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/power/r8a7791-sysc.h>
+ aliases {
+ serial0 = &scif0;
+ };
+
+ scif0: serial@e6e60000 {
+ compatible = "renesas,scif-r8a7791", "renesas,rcar-gen2-scif",
+ "renesas,scif";
+ reg = <0xe6e60000 64>;
+ interrupts = <GIC_SPI 152 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 721>, <&cpg CPG_CORE R8A7791_CLK_ZS>,
+ <&scif_clk>;
+ clock-names = "fck", "brg_int", "scif_clk";
+ dmas = <&dmac0 0x29>, <&dmac0 0x2a>, <&dmac1 0x29>, <&dmac1 0x2a>;
+ dma-names = "tx", "rx", "tx", "rx";
+ power-domains = <&sysc R8A7791_PD_ALWAYS_ON>;
+ resets = <&cpg 721>;
+ };
diff --git a/Documentation/devicetree/bindings/serial/renesas,scifa.yaml b/Documentation/devicetree/bindings/serial/renesas,scifa.yaml
new file mode 100644
index 000000000..499507678
--- /dev/null
+++ b/Documentation/devicetree/bindings/serial/renesas,scifa.yaml
@@ -0,0 +1,112 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/serial/renesas,scifa.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Renesas Serial Communications Interface with FIFO A (SCIFA)
+
+maintainers:
+ - Geert Uytterhoeven <geert+renesas@glider.be>
+
+allOf:
+ - $ref: serial.yaml#
+
+properties:
+ compatible:
+ oneOf:
+ - items:
+ - enum:
+ - renesas,scifa-r8a73a4 # R-Mobile APE6
+ - renesas,scifa-r8a7740 # R-Mobile A1
+ - renesas,scifa-sh73a0 # SH-Mobile AG5
+ - const: renesas,scifa # generic SCIFA compatible UART
+
+ - items:
+ - enum:
+ - renesas,scifa-r8a7742 # RZ/G1H
+ - renesas,scifa-r8a7743 # RZ/G1M
+ - renesas,scifa-r8a7744 # RZ/G1N
+ - renesas,scifa-r8a7745 # RZ/G1E
+ - renesas,scifa-r8a7790 # R-Car H2
+ - renesas,scifa-r8a7791 # R-Car M2-W
+ - renesas,scifa-r8a7793 # R-Car M2-N
+ - renesas,scifa-r8a7794 # R-Car E2
+ - const: renesas,rcar-gen2-scifa # R-Car Gen2 and RZ/G1
+ - const: renesas,scifa # generic SCIFA compatible UART
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ clock-names:
+ enum:
+ - fck # UART functional clock
+
+ power-domains:
+ maxItems: 1
+
+ resets:
+ maxItems: 1
+
+ dmas:
+ minItems: 2
+ maxItems: 4
+ description:
+ Must contain a list of pairs of references to DMA specifiers, one for
+ transmission, and one for reception.
+
+ dma-names:
+ minItems: 2
+ maxItems: 4
+ items:
+ enum:
+ - tx
+ - rx
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - clock-names
+ - power-domains
+
+unevaluatedProperties: false
+
+if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - renesas,rcar-gen2-scifa
+then:
+ required:
+ - resets
+
+examples:
+ - |
+ #include <dt-bindings/clock/r8a7790-cpg-mssr.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/power/r8a7790-sysc.h>
+ aliases {
+ serial0 = &scifa0;
+ };
+
+ scifa0: serial@e6c40000 {
+ compatible = "renesas,scifa-r8a7790", "renesas,rcar-gen2-scifa",
+ "renesas,scifa";
+ reg = <0xe6c40000 64>;
+ interrupts = <GIC_SPI 144 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 204>;
+ clock-names = "fck";
+ power-domains = <&sysc R8A7790_PD_ALWAYS_ON>;
+ resets = <&cpg 204>;
+ dmas = <&dmac0 0x21>, <&dmac0 0x22>, <&dmac1 0x21>, <&dmac1 0x22>;
+ dma-names = "tx", "rx", "tx", "rx";
+ };
diff --git a/Documentation/devicetree/bindings/serial/renesas,scifb.yaml b/Documentation/devicetree/bindings/serial/renesas,scifb.yaml
new file mode 100644
index 000000000..810d8a991
--- /dev/null
+++ b/Documentation/devicetree/bindings/serial/renesas,scifb.yaml
@@ -0,0 +1,103 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/serial/renesas,scifb.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Renesas Serial Communications Interface with FIFO B (SCIFB)
+
+maintainers:
+ - Geert Uytterhoeven <geert+renesas@glider.be>
+
+allOf:
+ - $ref: serial.yaml#
+
+properties:
+ compatible:
+ oneOf:
+ - items:
+ - enum:
+ - renesas,scifb-r8a73a4 # R-Mobile APE6
+ - renesas,scifb-r8a7740 # R-Mobile A1
+ - renesas,scifb-sh73a0 # SH-Mobile AG5
+ - const: renesas,scifb # generic SCIFB compatible UART
+
+ - items:
+ - enum:
+ - renesas,scifb-r8a7742 # RZ/G1H
+ - renesas,scifb-r8a7743 # RZ/G1M
+ - renesas,scifb-r8a7744 # RZ/G1N
+ - renesas,scifb-r8a7745 # RZ/G1E
+ - renesas,scifb-r8a7790 # R-Car H2
+ - renesas,scifb-r8a7791 # R-Car M2-W
+ - renesas,scifb-r8a7793 # R-Car M2-N
+ - renesas,scifb-r8a7794 # R-Car E2
+ - const: renesas,rcar-gen2-scifb # R-Car Gen2 and RZ/G1
+ - const: renesas,scifb # generic SCIFB compatible UART
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ clock-names:
+ enum:
+ - fck # UART functional clock
+
+ power-domains:
+ maxItems: 1
+
+ resets:
+ maxItems: 1
+
+ dmas:
+ minItems: 2
+ maxItems: 4
+ description:
+ Must contain a list of pairs of references to DMA specifiers, one for
+ transmission, and one for reception.
+
+ dma-names:
+ minItems: 2
+ maxItems: 4
+ items:
+ enum:
+ - tx
+ - rx
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - clock-names
+ - power-domains
+
+unevaluatedProperties: false
+
+if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - renesas,rcar-gen2-scifb
+then:
+ required:
+ - resets
+
+examples:
+ - |
+ #include <dt-bindings/clock/r8a7740-clock.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ scifb: serial@e6c30000 {
+ compatible = "renesas,scifb-r8a7740", "renesas,scifb";
+ reg = <0xe6c30000 0x100>;
+ interrupts = <GIC_SPI 108 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&mstp2_clks R8A7740_CLK_SCIFB>;
+ clock-names = "fck";
+ power-domains = <&pd_a3sp>;
+ };
diff --git a/Documentation/devicetree/bindings/serial/rs485.txt b/Documentation/devicetree/bindings/serial/rs485.txt
new file mode 100644
index 000000000..a7fe93efc
--- /dev/null
+++ b/Documentation/devicetree/bindings/serial/rs485.txt
@@ -0,0 +1 @@
+See rs485.yaml
diff --git a/Documentation/devicetree/bindings/serial/rs485.yaml b/Documentation/devicetree/bindings/serial/rs485.yaml
new file mode 100644
index 000000000..9418fd66a
--- /dev/null
+++ b/Documentation/devicetree/bindings/serial/rs485.yaml
@@ -0,0 +1,66 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/serial/rs485.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: RS485 serial communications
+
+description: The RTS signal is capable of automatically controlling line
+ direction for the built-in half-duplex mode. The properties described
+ hereafter shall be given to a half-duplex capable UART node.
+
+maintainers:
+ - Rob Herring <robh@kernel.org>
+
+properties:
+ rs485-rts-delay:
+ description: prop-encoded-array <a b>
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ items:
+ items:
+ - description: Delay between rts signal and beginning of data sent in
+ milliseconds. It corresponds to the delay before sending data.
+ default: 0
+ maximum: 100
+ - description: Delay between end of data sent and rts signal in milliseconds.
+ It corresponds to the delay after sending data and actual release
+ of the line.
+ default: 0
+ maximum: 100
+
+ rs485-rts-active-high:
+ description: drive RTS high when sending (this is the default).
+ $ref: /schemas/types.yaml#/definitions/flag
+
+ rs485-rts-active-low:
+ description: drive RTS low when sending (default is high).
+ $ref: /schemas/types.yaml#/definitions/flag
+
+ rs485-rx-active-high:
+ description: Polarity of receiver enable signal (when separate from RTS).
+ True indicates active high (default is low).
+ $ref: /schemas/types.yaml#/definitions/flag
+
+ linux,rs485-enabled-at-boot-time:
+ description: enables the rs485 feature at boot time. It can be disabled
+ later with proper ioctl.
+ $ref: /schemas/types.yaml#/definitions/flag
+
+ rs485-rx-during-tx:
+ description: enables the receiving of data even while sending data.
+ $ref: /schemas/types.yaml#/definitions/flag
+
+ rs485-term-gpios:
+ description: GPIO pin to enable RS485 bus termination.
+ maxItems: 1
+
+ rs485-rx-during-tx-gpios:
+ description: Output GPIO pin that sets the state of rs485-rx-during-tx. This
+ signal can be used to control the RX part of an RS485 transceiver. Thereby
+ the active state enables RX during TX.
+ maxItems: 1
+
+additionalProperties: true
+
+...
diff --git a/Documentation/devicetree/bindings/serial/samsung_uart.yaml b/Documentation/devicetree/bindings/serial/samsung_uart.yaml
new file mode 100644
index 000000000..8bd88d5cb
--- /dev/null
+++ b/Documentation/devicetree/bindings/serial/samsung_uart.yaml
@@ -0,0 +1,145 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/serial/samsung_uart.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Samsung S3C, S5P, Exynos, and S5L (Apple SoC) SoC UART Controller
+
+maintainers:
+ - Krzysztof Kozlowski <krzk@kernel.org>
+ - Greg Kroah-Hartman <gregkh@linuxfoundation.org>
+
+description: |+
+ Each Samsung UART should have an alias correctly numbered in the "aliases"
+ node, according to serialN format, where N is the port number (non-negative
+ decimal integer) as specified by User's Manual of respective SoC.
+
+properties:
+ compatible:
+ oneOf:
+ - items:
+ - const: samsung,exynosautov9-uart
+ - const: samsung,exynos850-uart
+ - enum:
+ - apple,s5l-uart
+ - axis,artpec8-uart
+ - samsung,s3c2410-uart
+ - samsung,s3c2412-uart
+ - samsung,s3c2440-uart
+ - samsung,s3c6400-uart
+ - samsung,s5pv210-uart
+ - samsung,exynos4210-uart
+ - samsung,exynos5433-uart
+ - samsung,exynos850-uart
+
+ reg:
+ maxItems: 1
+
+ reg-io-width:
+ description: |
+ The size (in bytes) of the IO accesses that should be performed
+ on the device.
+ enum: [ 1, 4 ]
+
+ clocks:
+ minItems: 2
+ maxItems: 5
+
+ clock-names:
+ description: N = 0 is allowed for SoCs without internal baud clock mux.
+ minItems: 2
+ items:
+ - const: uart
+ - pattern: '^clk_uart_baud[0-3]$'
+ - pattern: '^clk_uart_baud[0-3]$'
+ - pattern: '^clk_uart_baud[0-3]$'
+ - pattern: '^clk_uart_baud[0-3]$'
+
+ dmas:
+ items:
+ - description: DMA controller phandle and request line for RX
+ - description: DMA controller phandle and request line for TX
+
+ dma-names:
+ items:
+ - const: rx
+ - const: tx
+
+ interrupts:
+ description: RX interrupt and optionally TX interrupt.
+ minItems: 1
+ maxItems: 2
+
+ power-domains:
+ maxItems: 1
+
+ samsung,uart-fifosize:
+ description: The fifo size supported by the UART channel.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [16, 64, 256]
+
+required:
+ - compatible
+ - clocks
+ - clock-names
+ - interrupts
+ - reg
+
+unevaluatedProperties: false
+
+allOf:
+ - $ref: serial.yaml#
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - samsung,s3c2410-uart
+ - samsung,s5pv210-uart
+ then:
+ properties:
+ clocks:
+ minItems: 2
+ maxItems: 3
+ clock-names:
+ minItems: 2
+ items:
+ - const: uart
+ - pattern: '^clk_uart_baud[0-1]$'
+ - pattern: '^clk_uart_baud[0-1]$'
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - apple,s5l-uart
+ - axis,artpec8-uart
+ - samsung,exynos4210-uart
+ - samsung,exynos5433-uart
+ then:
+ properties:
+ clocks:
+ maxItems: 2
+ clock-names:
+ items:
+ - const: uart
+ - const: clk_uart_baud0
+
+examples:
+ - |
+ #include <dt-bindings/clock/samsung,s3c64xx-clock.h>
+
+ uart0: serial@7f005000 {
+ compatible = "samsung,s3c6400-uart";
+ reg = <0x7f005000 0x100>;
+ interrupt-parent = <&vic1>;
+ interrupts = <5>;
+ clock-names = "uart", "clk_uart_baud2",
+ "clk_uart_baud3";
+ clocks = <&clocks PCLK_UART0>, <&clocks PCLK_UART0>,
+ <&clocks SCLK_UART>;
+ samsung,uart-fifosize = <16>;
+ };
diff --git a/Documentation/devicetree/bindings/serial/serial.yaml b/Documentation/devicetree/bindings/serial/serial.yaml
new file mode 100644
index 000000000..5727bd549
--- /dev/null
+++ b/Documentation/devicetree/bindings/serial/serial.yaml
@@ -0,0 +1,153 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/serial/serial.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Serial Interface Generic
+
+maintainers:
+ - Rob Herring <robh@kernel.org>
+ - Greg Kroah-Hartman <gregkh@linuxfoundation.org>
+
+description:
+ This document lists a set of generic properties for describing UARTs in a
+ device tree. Whether these properties apply to a particular device depends
+ on the DT bindings for the actual device.
+
+ Each enabled UART may have an optional "serialN" alias in the "aliases" node,
+ where N is the port number (non-negative decimal integer) as printed on the
+ label next to the physical port.
+
+properties:
+ $nodename:
+ pattern: "^serial(@.*)?$"
+
+ label: true
+
+ cts-gpios:
+ maxItems: 1
+ description:
+ Must contain a GPIO specifier, referring to the GPIO pin to be used as
+ the UART's CTS line.
+
+ dcd-gpios:
+ maxItems: 1
+ description:
+ Must contain a GPIO specifier, referring to the GPIO pin to be used as
+ the UART's DCD line.
+
+ dsr-gpios:
+ maxItems: 1
+ description:
+ Must contain a GPIO specifier, referring to the GPIO pin to be used as
+ the UART's DSR line.
+
+ dtr-gpios:
+ maxItems: 1
+ description:
+ Must contain a GPIO specifier, referring to the GPIO pin to be used as
+ the UART's DTR line.
+
+ rng-gpios:
+ maxItems: 1
+ description:
+ Must contain a GPIO specifier, referring to the GPIO pin to be used as
+ the UART's RNG line.
+
+ rts-gpios:
+ maxItems: 1
+ description:
+ Must contain a GPIO specifier, referring to the GPIO pin to be used as
+ the UART's RTS line.
+
+ uart-has-rtscts:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description:
+ The presence of this property indicates that the UART has dedicated lines
+ for RTS/CTS hardware flow control, and that they are available for use
+ (wired and enabled by pinmux configuration). This depends on both the
+ UART hardware and the board wiring.
+
+ rx-tx-swap:
+ type: boolean
+ description: RX and TX pins are swapped.
+
+ cts-rts-swap:
+ type: boolean
+ description: CTS and RTS pins are swapped.
+
+ rx-threshold:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ RX FIFO threshold configuration (in bytes).
+
+ tx-threshold:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ TX FIFO threshold configuration (in bytes).
+
+if:
+ required:
+ - uart-has-rtscts
+then:
+ properties:
+ cts-gpios: false
+ rts-gpios: false
+
+patternProperties:
+ "^(bluetooth|gnss|gps|mcu)$":
+ if:
+ type: object
+ then:
+ description:
+ Serial attached devices shall be a child node of the host UART device
+ the slave device is attached to. It is expected that the attached
+ device is the only child node of the UART device. The slave device node
+ name shall reflect the generic type of device for the node.
+
+ properties:
+ compatible:
+ description:
+ Compatible of the device connected to the serial port.
+
+ max-speed:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ The maximum baud rate the device operates at.
+ This should only be present if the maximum is less than the slave
+ device can support. For example, a particular board has some
+ signal quality issue or the host processor can't support higher
+ baud rates.
+
+ current-speed:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: |
+ The current baud rate the device operates at.
+ This should only be present in case a driver has no chance to know
+ the baud rate of the slave device.
+ Examples:
+ * device supports auto-baud
+ * the rate is setup by a bootloader and there is no way to reset
+ the device
+ * device baud rate is configured by its firmware but there is no
+ way to request the actual settings
+
+ required:
+ - compatible
+
+additionalProperties: true
+
+examples:
+ - |
+ serial@1234 {
+ compatible = "ns16550a";
+ reg = <0x1234 0x20>;
+ interrupts = <1>;
+
+ bluetooth {
+ compatible = "brcm,bcm4330-bt";
+ interrupt-parent = <&gpio>;
+ interrupts = <10>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/serial/sifive-serial.yaml b/Documentation/devicetree/bindings/serial/sifive-serial.yaml
new file mode 100644
index 000000000..b0df1cac4
--- /dev/null
+++ b/Documentation/devicetree/bindings/serial/sifive-serial.yaml
@@ -0,0 +1,65 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/serial/sifive-serial.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: SiFive asynchronous serial interface (UART)
+
+maintainers:
+ - Pragnesh Patel <pragnesh.patel@sifive.com>
+ - Paul Walmsley <paul.walmsley@sifive.com>
+ - Palmer Dabbelt <palmer@sifive.com>
+
+allOf:
+ - $ref: serial.yaml#
+
+properties:
+ compatible:
+ items:
+ - enum:
+ - sifive,fu540-c000-uart
+ - sifive,fu740-c000-uart
+ - canaan,k210-uarths
+ - const: sifive,uart0
+
+ description:
+ Should be something similar to "sifive,<chip>-uart"
+ for the UART as integrated on a particular chip,
+ and "sifive,uart<version>" for the general UART IP
+ block programming model.
+
+ UART HDL that corresponds to the IP block version
+ numbers can be found here -
+
+ https://github.com/sifive/sifive-blocks/tree/master/src/main/scala/devices/uart
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/sifive-fu540-prci.h>
+ serial@10010000 {
+ compatible = "sifive,fu540-c000-uart", "sifive,uart0";
+ interrupt-parent = <&plic0>;
+ interrupts = <80>;
+ reg = <0x10010000 0x1000>;
+ clocks = <&prci FU540_PRCI_CLK_TLCLK>;
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/serial/snps-dw-apb-uart.yaml b/Documentation/devicetree/bindings/serial/snps-dw-apb-uart.yaml
new file mode 100644
index 000000000..17c553123
--- /dev/null
+++ b/Documentation/devicetree/bindings/serial/snps-dw-apb-uart.yaml
@@ -0,0 +1,160 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/serial/snps-dw-apb-uart.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Synopsys DesignWare ABP UART
+
+maintainers:
+ - Rob Herring <robh@kernel.org>
+
+allOf:
+ - $ref: serial.yaml#
+
+properties:
+ compatible:
+ oneOf:
+ - items:
+ - enum:
+ - renesas,r9a06g032-uart
+ - renesas,r9a06g033-uart
+ - const: renesas,rzn1-uart
+ - items:
+ - enum:
+ - rockchip,px30-uart
+ - rockchip,rk1808-uart
+ - rockchip,rk3036-uart
+ - rockchip,rk3066-uart
+ - rockchip,rk3128-uart
+ - rockchip,rk3188-uart
+ - rockchip,rk3288-uart
+ - rockchip,rk3308-uart
+ - rockchip,rk3328-uart
+ - rockchip,rk3368-uart
+ - rockchip,rk3399-uart
+ - rockchip,rk3568-uart
+ - rockchip,rk3588-uart
+ - rockchip,rv1108-uart
+ - rockchip,rv1126-uart
+ - const: snps,dw-apb-uart
+ - items:
+ - enum:
+ - brcm,bcm11351-dw-apb-uart
+ - brcm,bcm21664-dw-apb-uart
+ - const: snps,dw-apb-uart
+ - items:
+ - enum:
+ - starfive,jh7100-hsuart
+ - starfive,jh7100-uart
+ - const: snps,dw-apb-uart
+ - const: snps,dw-apb-uart
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clock-frequency: true
+
+ clocks:
+ minItems: 1
+ maxItems: 2
+
+ clock-names:
+ items:
+ - const: baudclk
+ - const: apb_pclk
+
+ dmas:
+ maxItems: 2
+
+ dma-names:
+ items:
+ - const: tx
+ - const: rx
+
+ snps,uart-16550-compatible:
+ description: reflects the value of UART_16550_COMPATIBLE configuration
+ parameter. Define this if your UART does not implement the busy functionality.
+ type: boolean
+
+ resets:
+ maxItems: 1
+
+ reg-shift: true
+
+ reg-io-width: true
+
+ dcd-override:
+ description: Override the DCD modem status signal. This signal will
+ always be reported as active instead of being obtained from the modem
+ status register. Define this if your serial port does not use this
+ pin.
+ type: boolean
+
+ dsr-override:
+ description: Override the DTS modem status signal. This signal will
+ always be reported as active instead of being obtained from the modem
+ status register. Define this if your serial port does not use this
+ pin.
+ type: boolean
+
+ cts-override:
+ description: Override the CTS modem status signal. This signal will
+ always be reported as active instead of being obtained from the modem
+ status register. Define this if your serial port does not use this
+ pin.
+ type: boolean
+
+ ri-override:
+ description: Override the RI modem status signal. This signal will always
+ be reported as inactive instead of being obtained from the modem status
+ register. Define this if your serial port does not use this pin.
+ type: boolean
+
+required:
+ - compatible
+ - reg
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ serial@80230000 {
+ compatible = "snps,dw-apb-uart";
+ reg = <0x80230000 0x100>;
+ clock-frequency = <3686400>;
+ interrupts = <10>;
+ reg-shift = <2>;
+ reg-io-width = <4>;
+ dcd-override;
+ dsr-override;
+ cts-override;
+ ri-override;
+ };
+
+ - |
+ // Example with one clock:
+ serial@80230000 {
+ compatible = "snps,dw-apb-uart";
+ reg = <0x80230000 0x100>;
+ clocks = <&baudclk>;
+ interrupts = <10>;
+ reg-shift = <2>;
+ reg-io-width = <4>;
+ };
+
+ - |
+ // Example with two clocks:
+ serial@80230000 {
+ compatible = "snps,dw-apb-uart";
+ reg = <0x80230000 0x100>;
+ clocks = <&baudclk>, <&apb_pclk>;
+ clock-names = "baudclk", "apb_pclk";
+ interrupts = <10>;
+ reg-shift = <2>;
+ reg-io-width = <4>;
+ };
+...
diff --git a/Documentation/devicetree/bindings/serial/socionext,uniphier-uart.yaml b/Documentation/devicetree/bindings/serial/socionext,uniphier-uart.yaml
new file mode 100644
index 000000000..3d01cc355
--- /dev/null
+++ b/Documentation/devicetree/bindings/serial/socionext,uniphier-uart.yaml
@@ -0,0 +1,51 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/serial/socionext,uniphier-uart.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: UniPhier UART controller
+
+maintainers:
+ - Masahiro Yamada <yamada.masahiro@socionext.com>
+
+properties:
+ compatible:
+ const: socionext,uniphier-uart
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ resets:
+ maxItems: 1
+
+ auto-flow-control:
+ description: enable automatic flow control support.
+ $ref: /schemas/types.yaml#/definitions/flag
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+
+additionalProperties: false
+
+examples:
+ - |
+ aliases {
+ serial0 = &serial0;
+ };
+
+ serial0: serial@54006800 {
+ compatible = "socionext,uniphier-uart";
+ reg = <0x54006800 0x40>;
+ interrupts = <0 33 4>;
+ clocks = <&uart_clk>;
+ };
diff --git a/Documentation/devicetree/bindings/serial/sprd-uart.yaml b/Documentation/devicetree/bindings/serial/sprd-uart.yaml
new file mode 100644
index 000000000..28ff77aa8
--- /dev/null
+++ b/Documentation/devicetree/bindings/serial/sprd-uart.yaml
@@ -0,0 +1,75 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+# Copyright 2019 Unisoc Inc.
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/serial/sprd-uart.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Spreadtrum serial UART
+
+maintainers:
+ - Orson Zhai <orsonzhai@gmail.com>
+ - Baolin Wang <baolin.wang7@gmail.com>
+ - Chunyan Zhang <zhang.lyra@gmail.com>
+
+properties:
+ compatible:
+ oneOf:
+ - items:
+ - enum:
+ - sprd,sc9860-uart
+ - sprd,sc9863a-uart
+ - sprd,ums512-uart
+ - const: sprd,sc9836-uart
+ - const: sprd,sc9836-uart
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ minItems: 1
+ maxItems: 3
+
+ clock-names:
+ description: |
+ "enable" for UART module enable clock, "uart" for UART clock, "source"
+ for UART source (parent) clock.
+ items:
+ - const: enable
+ - const: uart
+ - const: source
+
+ dmas:
+ minItems: 1
+ maxItems: 2
+
+ dma-names:
+ minItems: 1
+ items:
+ - const: rx
+ - const: tx
+
+required:
+ - compatible
+ - reg
+ - interrupts
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ serial@0 {
+ compatible = "sprd,sc9860-uart", "sprd,sc9836-uart";
+ reg = <0x0 0x100>;
+ interrupts = <GIC_SPI 2 IRQ_TYPE_LEVEL_HIGH>;
+ dma-names = "rx", "tx";
+ dmas = <&ap_dma 19>, <&ap_dma 20>;
+ clock-names = "enable", "uart", "source";
+ clocks = <&clk_ap_apb_gates 9>, <&clk_uart0>, <&ext_26m>;
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/serial/st,stm32-uart.yaml b/Documentation/devicetree/bindings/serial/st,stm32-uart.yaml
new file mode 100644
index 000000000..1df8ffe95
--- /dev/null
+++ b/Documentation/devicetree/bindings/serial/st,stm32-uart.yaml
@@ -0,0 +1,126 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/serial/st,stm32-uart.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+maintainers:
+ - Erwan Le Ray <erwan.leray@foss.st.com>
+
+title: STMicroelectronics STM32 USART
+
+properties:
+ compatible:
+ enum:
+ - st,stm32-uart
+ - st,stm32f7-uart
+ - st,stm32h7-uart
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ resets:
+ maxItems: 1
+
+ label:
+ description: label associated with this uart
+
+ st,hw-flow-ctrl:
+ description: enable hardware flow control (deprecated)
+ $ref: /schemas/types.yaml#/definitions/flag
+
+ rx-tx-swap: true
+
+ dmas:
+ minItems: 1
+ maxItems: 2
+
+ dma-names:
+ items:
+ enum: [ rx, tx ]
+ minItems: 1
+ maxItems: 2
+
+# cts-gpios and rts-gpios properties can be used instead of 'uart-has-rtscts'
+# or 'st,hw-flow-ctrl' (deprecated) for making use of any gpio pins for flow
+# control instead of dedicated pins.
+#
+# It should be noted that both cts-gpios/rts-gpios and 'uart-has-rtscts' or
+# 'st,hw-flow-ctrl' (deprecated) properties cannot co-exist in a design.
+ cts-gpios: true
+ rts-gpios: true
+
+ wakeup-source: true
+
+ rx-threshold:
+ description:
+ If value is set to 1, RX FIFO threshold is disabled.
+ enum: [1, 2, 4, 8, 12, 14, 16]
+ default: 8
+
+ tx-threshold:
+ description:
+ If value is set to 1, TX FIFO threshold is disabled.
+ enum: [1, 2, 4, 8, 12, 14, 16]
+ default: 8
+
+allOf:
+ - $ref: rs485.yaml#
+ - $ref: serial.yaml#
+ - if:
+ required:
+ - st,hw-flow-ctrl
+ then:
+ properties:
+ cts-gpios: false
+ rts-gpios: false
+ - if:
+ properties:
+ compatible:
+ const: st,stm32-uart
+ then:
+ properties:
+ rx-tx-swap: false
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - st,stm32-uart
+ - st,stm32f7-uart
+ then:
+ properties:
+ rx-threshold: false
+ tx-threshold: false
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/stm32mp1-clks.h>
+ usart1: serial@40011000 {
+ compatible = "st,stm32h7-uart";
+ reg = <0x40011000 0x400>;
+ interrupts = <37>;
+ clocks = <&rcc 0 164>;
+ dmas = <&dma2 2 4 0x414 0x0>,
+ <&dma2 7 4 0x414 0x0>;
+ dma-names = "rx", "tx";
+ rx-threshold = <4>;
+ tx-threshold = <4>;
+ rs485-rts-active-low;
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/serial/st-asc.txt b/Documentation/devicetree/bindings/serial/st-asc.txt
new file mode 100644
index 000000000..a1b9b6f34
--- /dev/null
+++ b/Documentation/devicetree/bindings/serial/st-asc.txt
@@ -0,0 +1,18 @@
+*st-asc(Serial Port)
+
+Required properties:
+- compatible : Should be "st,asc".
+- reg, reg-names, interrupts, interrupt-names : Standard way to define device
+ resources with names. look in
+ Documentation/devicetree/bindings/resource-names.txt
+
+Optional properties:
+- st,hw-flow-ctrl bool flag to enable hardware flow control.
+- st,force-m1 bool flat to force asc to be in Mode-1 recommended
+ for high bit rates (above 19.2K)
+Example:
+serial@fe440000{
+ compatible = "st,asc";
+ reg = <0xfe440000 0x2c>;
+ interrupts = <0 209 0>;
+};
diff --git a/Documentation/devicetree/bindings/serial/sunplus,sp7021-uart.yaml b/Documentation/devicetree/bindings/serial/sunplus,sp7021-uart.yaml
new file mode 100644
index 000000000..7d0a4bcb8
--- /dev/null
+++ b/Documentation/devicetree/bindings/serial/sunplus,sp7021-uart.yaml
@@ -0,0 +1,56 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+# Copyright (C) Sunplus Co., Ltd. 2021
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/serial/sunplus,sp7021-uart.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Sunplus SoC SP7021 UART Controller
+
+maintainers:
+ - Hammer Hsieh <hammerh0314@gmail.com>
+
+allOf:
+ - $ref: serial.yaml#
+
+properties:
+ compatible:
+ const: sunplus,sp7021-uart
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ resets:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - resets
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+ aliases {
+ serial0 = &uart0;
+ };
+
+ uart0: serial@9c000900 {
+ compatible = "sunplus,sp7021-uart";
+ reg = <0x9c000900 0x80>;
+ interrupt-parent = <&intc>;
+ interrupts = <53 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clkc 0x28>;
+ resets = <&rstc 0x18>;
+ };
+...
diff --git a/Documentation/devicetree/bindings/serial/vt8500-uart.txt b/Documentation/devicetree/bindings/serial/vt8500-uart.txt
new file mode 100644
index 000000000..2b64e6107
--- /dev/null
+++ b/Documentation/devicetree/bindings/serial/vt8500-uart.txt
@@ -0,0 +1,27 @@
+* VIA VT8500 and WonderMedia WM8xxx UART Controller
+
+Required properties:
+- compatible: should be "via,vt8500-uart" (for VIA/WonderMedia chips up to and
+ including WM8850/WM8950), or "wm,wm8880-uart" (for WM8880 and later)
+
+- reg: base physical address of the controller and length of memory mapped
+ region.
+
+- interrupts: hardware interrupt number
+
+- clocks: shall be the input parent clock phandle for the clock. This should
+ be the 24Mhz reference clock.
+
+Aliases may be defined to ensure the correct ordering of the uarts.
+
+Example:
+ aliases {
+ serial0 = &uart0;
+ };
+
+ uart0: serial@d8200000 {
+ compatible = "via,vt8500-uart";
+ reg = <0xd8200000 0x1040>;
+ interrupts = <32>;
+ clocks = <&clkuart0>;
+ };
diff --git a/Documentation/devicetree/bindings/serial/xlnx,opb-uartlite.yaml b/Documentation/devicetree/bindings/serial/xlnx,opb-uartlite.yaml
new file mode 100644
index 000000000..08dcb275d
--- /dev/null
+++ b/Documentation/devicetree/bindings/serial/xlnx,opb-uartlite.yaml
@@ -0,0 +1,88 @@
+# SPDX-License-Identifier: GPL-2.0 OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/serial/xlnx,opb-uartlite.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Xilinx Axi Uartlite
+
+maintainers:
+ - Peter Korsgaard <jacmet@sunsite.dk>
+
+properties:
+ compatible:
+ contains:
+ enum:
+ - xlnx,xps-uartlite-1.00.a
+ - xlnx,opb-uartlite-1.00.b
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ port-number:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: Set Uart port number
+
+ clocks:
+ maxItems: 1
+
+ clock-names:
+ const: s_axi_aclk
+
+ current-speed:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ The fixed baud rate that the device was configured for.
+
+ xlnx,data-bits:
+ enum: [5, 6, 7, 8]
+ description:
+ The fixed number of data bits that the device was configured for.
+
+ xlnx,use-parity:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [0, 1]
+ description:
+ Whether parity checking was enabled when the device was configured.
+
+ xlnx,odd-parity:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [0, 1]
+ description:
+ Whether odd parity was configured.
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - current-speed
+ - xlnx,data-bits
+ - xlnx,use-parity
+
+allOf:
+ - $ref: serial.yaml#
+ - if:
+ properties:
+ xlnx,use-parity:
+ const: 1
+ then:
+ required:
+ - xlnx,odd-parity
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ serial@800c0000 {
+ compatible = "xlnx,xps-uartlite-1.00.a";
+ reg = <0x800c0000 0x10000>;
+ interrupts = <0x0 0x6e 0x1>;
+ port-number = <0>;
+ current-speed = <115200>;
+ xlnx,data-bits = <8>;
+ xlnx,use-parity = <0>;
+ };
+...
diff --git a/Documentation/devicetree/bindings/serio/allwinner,sun4i-a10-ps2.yaml b/Documentation/devicetree/bindings/serio/allwinner,sun4i-a10-ps2.yaml
new file mode 100644
index 000000000..7fa70fd1f
--- /dev/null
+++ b/Documentation/devicetree/bindings/serio/allwinner,sun4i-a10-ps2.yaml
@@ -0,0 +1,51 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/serio/allwinner,sun4i-a10-ps2.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Allwinner A10 PS2 Host Controller
+
+maintainers:
+ - Chen-Yu Tsai <wens@csie.org>
+ - Maxime Ripard <mripard@kernel.org>
+
+description:
+ A20 PS2 is dual role controller (PS2 host and PS2 device). These
+ bindings for PS2 A10/A20 host controller. IBM compliant IBM PS2 and
+ AT-compatible keyboard and mouse can be connected.
+
+properties:
+ compatible:
+ const: allwinner,sun4i-a10-ps2
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/clock/sun7i-a20-ccu.h>
+
+ ps20: ps2@1c2a000 {
+ compatible = "allwinner,sun4i-a10-ps2";
+ reg = <0x01c2a000 0x400>;
+ interrupts = <GIC_SPI 62 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&ccu CLK_APB1_PS20>;
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/serio/altera_ps2.txt b/Documentation/devicetree/bindings/serio/altera_ps2.txt
new file mode 100644
index 000000000..520199e2e
--- /dev/null
+++ b/Documentation/devicetree/bindings/serio/altera_ps2.txt
@@ -0,0 +1,5 @@
+Altera UP PS/2 controller
+
+Required properties:
+- compatible : should be "ALTR,ps2-1.0". <DEPRECATED>
+- compatible : should be "altr,ps2-1.0".
diff --git a/Documentation/devicetree/bindings/serio/arm,pl050.yaml b/Documentation/devicetree/bindings/serio/arm,pl050.yaml
new file mode 100644
index 000000000..d80f58d15
--- /dev/null
+++ b/Documentation/devicetree/bindings/serio/arm,pl050.yaml
@@ -0,0 +1,67 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/serio/arm,pl050.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Arm Ltd. PrimeCell PL050 PS/2 Keyboard/Mouse Interface
+
+maintainers:
+ - Andre Przywara <andre.przywara@arm.com>
+
+description:
+ The Arm PrimeCell PS2 Keyboard/Mouse Interface (KMI) is an AMBA compliant
+ peripheral that can be used to implement a keyboard or mouse interface that
+ is IBM PS2 or AT compatible.
+
+# We need a select here so we don't match all nodes with 'arm,primecell'
+select:
+ properties:
+ compatible:
+ contains:
+ const: arm,pl050
+ required:
+ - compatible
+
+properties:
+ compatible:
+ items:
+ - const: arm,pl050
+ - const: arm,primecell
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ items:
+ - description: KMI reference clock, used to generate the bus timing
+ - description: APB register access clock
+
+ clock-names:
+ items:
+ - const: KMIREFCLK
+ - const: apb_pclk
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - clock-names
+
+additionalProperties: false
+
+examples:
+ - |
+ serio@70000 {
+ compatible = "arm,pl050", "arm,primecell";
+ reg = <0x070000 0x1000>;
+ interrupts = <8>;
+ clocks = <&mb_clk24mhz>, <&soc_smc50mhz>;
+ clock-names = "KMIREFCLK", "apb_pclk";
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/serio/olpc,ap-sp.txt b/Documentation/devicetree/bindings/serio/olpc,ap-sp.txt
new file mode 100644
index 000000000..0e72183f5
--- /dev/null
+++ b/Documentation/devicetree/bindings/serio/olpc,ap-sp.txt
@@ -0,0 +1,13 @@
+OLPC AP-SP serio interface
+
+Required properties:
+- compatible : "olpc,ap-sp"
+- reg : base address and length of SoC's WTM registers
+- interrupts : SP-AP interrupt
+
+Example:
+ ap-sp@d4290000 {
+ compatible = "olpc,ap-sp";
+ reg = <0xd4290000 0x1000>;
+ interrupts = <40>;
+ }
diff --git a/Documentation/devicetree/bindings/serio/ps2-gpio.yaml b/Documentation/devicetree/bindings/serio/ps2-gpio.yaml
new file mode 100644
index 000000000..99848bc34
--- /dev/null
+++ b/Documentation/devicetree/bindings/serio/ps2-gpio.yaml
@@ -0,0 +1,64 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/serio/ps2-gpio.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: GPIO based PS/2
+
+maintainers:
+ - Danilo Krummrich <danilokrummrich@dk-develop.de>
+
+properties:
+ compatible:
+ const: ps2-gpio
+
+ data-gpios:
+ description:
+ the gpio used for the data signal - this should be flagged as
+ active high using open drain with (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)
+ from <dt-bindings/gpio/gpio.h> since the signal is open drain by
+ definition
+ maxItems: 1
+
+ clk-gpios:
+ description:
+ the gpio used for the clock signal - this should be flagged as
+ active high using open drain with (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)
+ from <dt-bindings/gpio/gpio.h> since the signal is open drain by
+ definition
+ maxItems: 1
+
+ interrupts:
+ description:
+ The given interrupt should trigger on the falling edge of the clock line.
+ maxItems: 1
+
+ write-enable:
+ type: boolean
+ description:
+ Indicates whether write function is provided to serio device. Possibly
+ providing the write function will not work, because of the tough timing
+ requirements.
+
+required:
+ - compatible
+ - data-gpios
+ - clk-gpios
+ - interrupts
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+
+ ps2 {
+ compatible = "ps2-gpio";
+ interrupt-parent = <&gpio>;
+ interrupts = <23 IRQ_TYPE_EDGE_FALLING>;
+ data-gpios = <&gpio 24 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
+ clk-gpios = <&gpio 23 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
+ write-enable;
+ };
diff --git a/Documentation/devicetree/bindings/serio/snps-arc_ps2.txt b/Documentation/devicetree/bindings/serio/snps-arc_ps2.txt
new file mode 100644
index 000000000..38c2f21e8
--- /dev/null
+++ b/Documentation/devicetree/bindings/serio/snps-arc_ps2.txt
@@ -0,0 +1,16 @@
+* ARC PS/2 driver: PS/2 block used in some ARC FPGA's & nSIM OSCI model
+
+Required properties:
+- compatible : "snps,arc_ps2"
+- reg : offset and length (always 0x14) of registers
+- interrupts : interrupt
+- interrupt-names : name of interrupt, must be "arc_ps2_irq"
+
+Example:
+
+serio@c9000400 {
+ compatible = "snps,arc_ps2";
+ reg = <0xc9000400 0x14>;
+ interrupts = <13>;
+ interrupt-names = "arc_ps2_irq";
+}
diff --git a/Documentation/devicetree/bindings/sifive/sifive-blocks-ip-versioning.txt b/Documentation/devicetree/bindings/sifive/sifive-blocks-ip-versioning.txt
new file mode 100644
index 000000000..beaa3b640
--- /dev/null
+++ b/Documentation/devicetree/bindings/sifive/sifive-blocks-ip-versioning.txt
@@ -0,0 +1,38 @@
+DT compatible string versioning for SiFive open-source IP blocks
+
+This document describes the version specification for DT "compatible"
+strings for open-source SiFive IP blocks. HDL for these IP blocks
+can be found in this public repository:
+
+https://github.com/sifive/sifive-blocks
+
+IP block-specific DT compatible strings are contained within the HDL,
+in the form "sifive,<ip-block-name><integer version number>".
+
+An example is "sifive,uart0" from:
+
+https://github.com/sifive/sifive-blocks/blob/v1.0/src/main/scala/devices/uart/UART.scala#L43
+
+Until these IP blocks (or IP integration) support version
+auto-discovery, the maintainers of these IP blocks intend to increment
+the suffixed number in the compatible string whenever the software
+interface to these IP blocks changes, or when the functionality of the
+underlying IP blocks changes in a way that software should be aware of.
+
+Driver developers can use compatible string "match" values such as
+"sifive,uart0" to indicate that their driver is compatible with the
+register interface and functionality associated with the relevant
+upstream sifive-blocks commits. It is expected that most drivers will
+match on these IP block-specific compatible strings.
+
+DT data authors, when writing data for a particular SoC, should
+continue to specify an SoC-specific compatible string value, such as
+"sifive,fu540-c000-uart". This way, if SoC-specific
+integration-specific bug fixes or workarounds are needed, the kernel
+or other system software can match on this string to apply them. The
+IP block-specific compatible string (such as "sifive,uart0") should
+then be specified as a subsequent value.
+
+An example of this style:
+
+ compatible = "sifive,fu540-c000-uart", "sifive,uart0";
diff --git a/Documentation/devicetree/bindings/siox/eckelmann,siox-gpio.txt b/Documentation/devicetree/bindings/siox/eckelmann,siox-gpio.txt
new file mode 100644
index 000000000..55259cf39
--- /dev/null
+++ b/Documentation/devicetree/bindings/siox/eckelmann,siox-gpio.txt
@@ -0,0 +1,19 @@
+Eckelmann SIOX GPIO bus
+
+Required properties:
+- compatible : "eckelmann,siox-gpio"
+- din-gpios, dout-gpios, dclk-gpios, dld-gpios: references gpios for the
+ corresponding bus signals.
+
+Examples:
+
+ siox {
+ compatible = "eckelmann,siox-gpio";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_siox>;
+
+ din-gpios = <&gpio6 11 0>;
+ dout-gpios = <&gpio6 8 0>;
+ dclk-gpios = <&gpio6 9 0>;
+ dld-gpios = <&gpio6 10 0>;
+ };
diff --git a/Documentation/devicetree/bindings/slimbus/qcom,slim-ngd.yaml b/Documentation/devicetree/bindings/slimbus/qcom,slim-ngd.yaml
new file mode 100644
index 000000000..abf61c152
--- /dev/null
+++ b/Documentation/devicetree/bindings/slimbus/qcom,slim-ngd.yaml
@@ -0,0 +1,120 @@
+# SPDX-License-Identifier: GPL-2.0 OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/slimbus/qcom,slim-ngd.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm SoC SLIMBus Non Generic Device (NGD) Controller
+
+maintainers:
+ - Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
+ - Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
+
+description:
+ SLIMBus NGD controller is a light-weight driver responsible for communicating
+ with SLIMBus slaves directly over the bus using messaging interface and
+ communicating with master component residing on ADSP for bandwidth and
+ data-channel management
+
+properties:
+ compatible:
+ enum:
+ - qcom,slim-ngd-v1.5.0 # for MSM8996
+ - qcom,slim-ngd-v2.1.0 # for SDM845
+
+ reg:
+ maxItems: 1
+
+ "#address-cells":
+ const: 1
+
+ "#size-cells":
+ const: 0
+
+ dmas:
+ maxItems: 2
+
+ dma-names:
+ items:
+ - const: rx
+ - const: tx
+
+ interrupts:
+ maxItems: 1
+
+ iommus:
+ maxItems: 1
+
+patternProperties:
+ "^slim@[0-9a-f]+$":
+ type: object
+ $ref: slimbus.yaml#
+ description:
+ Each subnode represents an instance of NGD
+
+ properties:
+ reg:
+ maxItems: 1
+
+ unevaluatedProperties: false
+
+required:
+ - compatible
+ - reg
+ - "#address-cells"
+ - "#size-cells"
+ - dmas
+ - dma-names
+ - interrupts
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ slim-ngd@171c0000 {
+ compatible = "qcom,slim-ngd-v2.1.0";
+ reg = <0x171c0000 0x2c000>;
+ interrupts = <GIC_SPI 163 IRQ_TYPE_LEVEL_HIGH>;
+
+ dmas = <&slimbam 3>, <&slimbam 4>;
+ dma-names = "rx", "tx";
+ iommus = <&apps_smmu 0x1806 0x0>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ slim@1 {
+ reg = <1>;
+ #address-cells = <2>;
+ #size-cells = <0>;
+
+ codec@1,0 {
+ compatible = "slim217,250";
+ reg = <1 0>;
+ slim-ifc-dev = <&wcd9340_ifd>;
+
+ #sound-dai-cells = <1>;
+
+ interrupts-extended = <&tlmm 54 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-controller;
+ #interrupt-cells = <1>;
+
+ #clock-cells = <0>;
+ clock-frequency = <9600000>;
+ clock-output-names = "mclk";
+ qcom,micbias1-microvolt = <1800000>;
+ qcom,micbias2-microvolt = <1800000>;
+ qcom,micbias3-microvolt = <1800000>;
+ qcom,micbias4-microvolt = <1800000>;
+
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ reset-gpios = <&tlmm 64 GPIO_ACTIVE_HIGH>;
+
+ /* Rest of the WCD9340 codec */
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/slimbus/qcom,slim.yaml b/Documentation/devicetree/bindings/slimbus/qcom,slim.yaml
new file mode 100644
index 000000000..883bda58c
--- /dev/null
+++ b/Documentation/devicetree/bindings/slimbus/qcom,slim.yaml
@@ -0,0 +1,86 @@
+# SPDX-License-Identifier: GPL-2.0 OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/slimbus/qcom,slim.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm SoC SLIMbus controller
+
+maintainers:
+ - Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
+ - Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
+
+description:
+ SLIMbus controller used when applications processor controls SLIMbus master
+ component.
+
+allOf:
+ - $ref: slimbus.yaml#
+
+properties:
+ compatible:
+ items:
+ - enum:
+ - qcom,apq8064-slim
+ - const: qcom,slim
+
+ reg:
+ items:
+ - description: Physical address of controller register blocks
+ - description: SLEW RATE register
+
+ reg-names:
+ items:
+ - const: ctrl
+ - const: slew
+
+ clocks:
+ items:
+ - description: Interface clock for this controller
+ - description: Interrupt for controller core's BAM
+
+ clock-names:
+ items:
+ - const: iface
+ - const: core
+
+ interrupts:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - reg-names
+ - clocks
+ - clock-names
+ - interrupts
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/qcom,gcc-msm8960.h>
+ #include <dt-bindings/clock/qcom,lcc-msm8960.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ soc {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+
+ slim@28080000 {
+ compatible = "qcom,apq8064-slim", "qcom,slim";
+ reg = <0x28080000 0x2000>, <0x80207c 4>;
+ reg-names = "ctrl", "slew";
+ interrupts = <GIC_SPI 33 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&lcc SLIMBUS_SRC>, <&lcc AUDIO_SLIMBUS_CLK>;
+ clock-names = "iface", "core";
+ #address-cells = <2>;
+ #size-cells = <0>;
+
+ audio-codec@1,0 {
+ compatible = "slim217,60";
+ reg = <1 0>;
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/slimbus/slimbus.yaml b/Documentation/devicetree/bindings/slimbus/slimbus.yaml
new file mode 100644
index 000000000..3b8cae9d1
--- /dev/null
+++ b/Documentation/devicetree/bindings/slimbus/slimbus.yaml
@@ -0,0 +1,95 @@
+# SPDX-License-Identifier: GPL-2.0 OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/slimbus/slimbus.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: SLIM (Serial Low Power Interchip Media) bus
+
+maintainers:
+ - Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
+
+description:
+ SLIMbus is a 2-wire bus, and is used to communicate with peripheral
+ components like audio-codec.
+
+properties:
+ $nodename:
+ pattern: "^slim(@.*|-([0-9]|[1-9][0-9]+))?$"
+
+ "#address-cells":
+ const: 2
+
+ "#size-cells":
+ const: 0
+
+patternProperties:
+ "^.*@[0-9a-f]+,[0-9a-f]+$":
+ type: object
+ description: |
+ Every SLIMbus controller node can contain zero or more child nodes
+ representing slave devices on the bus. Every SLIMbus slave device is
+ uniquely determined by the enumeration address containing 4 fields::
+ Manufacturer ID, Product code, Device index, and Instance value for the
+ device.
+
+ If child node is not present and it is instantiated after device
+ discovery (slave device reporting itself present).
+
+ In some cases it may be necessary to describe non-probeable device
+ details such as non-standard ways of powering up a device. In such cases,
+ child nodes for those devices will be present as slaves of the SLIMbus
+ controller.
+
+ properties:
+ compatible:
+ pattern: "^slim[0-9a-f]+,[0-9a-f]+$"
+
+ reg:
+ maxItems: 1
+ description: |
+ Pair of (device index, instande ID), where::
+ - Device index, which uniquely identifies multiple devices within a
+ single component.
+ - Instance ID, can be used for the cases where multiple devices of
+ the same type or class are attached to the bus.
+
+ required:
+ - compatible
+ - reg
+
+ additionalProperties: true
+
+required:
+ - "#address-cells"
+ - "#size-cells"
+
+additionalProperties: true
+
+examples:
+ - |
+ #include <dt-bindings/clock/qcom,gcc-msm8960.h>
+ #include <dt-bindings/clock/qcom,lcc-msm8960.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ soc {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+
+ slim@28080000 {
+ compatible = "qcom,apq8064-slim", "qcom,slim";
+ reg = <0x28080000 0x2000>, <0x80207c 4>;
+ reg-names = "ctrl", "slew";
+ interrupts = <GIC_SPI 33 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&lcc SLIMBUS_SRC>, <&lcc AUDIO_SLIMBUS_CLK>;
+ clock-names = "iface", "core";
+ #address-cells = <2>;
+ #size-cells = <0>;
+
+ audio-codec@1,0 {
+ compatible = "slim217,60";
+ reg = <1 0>;
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/soc/amlogic/amlogic,canvas.yaml b/Documentation/devicetree/bindings/soc/amlogic/amlogic,canvas.yaml
new file mode 100644
index 000000000..cd06865e1
--- /dev/null
+++ b/Documentation/devicetree/bindings/soc/amlogic/amlogic,canvas.yaml
@@ -0,0 +1,50 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+# Copyright 2019 BayLibre, SAS
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/soc/amlogic/amlogic,canvas.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Amlogic Canvas Video Lookup Table
+
+maintainers:
+ - Neil Armstrong <neil.armstrong@linaro.org>
+ - Maxime Jourdan <mjourdan@baylibre.com>
+
+description: |
+ A canvas is a collection of metadata that describes a pixel buffer.
+ Those metadata include: width, height, phyaddr, wrapping and block mode.
+ Starting with GXBB the endianness can also be described.
+
+ Many IPs within Amlogic SoCs rely on canvas indexes to read/write pixel data
+ rather than use the phy addresses directly. For instance, this is the case for
+ the video decoders and the display.
+
+ Amlogic SoCs have 256 canvas.
+
+properties:
+ compatible:
+ oneOf:
+ - items:
+ - enum:
+ - amlogic,meson8-canvas
+ - amlogic,meson8b-canvas
+ - amlogic,meson8m2-canvas
+ - const: amlogic,canvas
+ - const: amlogic,canvas # GXBB and newer SoCs
+
+ reg:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ canvas: video-lut@48 {
+ compatible = "amlogic,canvas";
+ reg = <0x48 0x14>;
+ };
diff --git a/Documentation/devicetree/bindings/soc/amlogic/amlogic,meson-gx-clk-measure.yaml b/Documentation/devicetree/bindings/soc/amlogic/amlogic,meson-gx-clk-measure.yaml
new file mode 100644
index 000000000..77c281153
--- /dev/null
+++ b/Documentation/devicetree/bindings/soc/amlogic/amlogic,meson-gx-clk-measure.yaml
@@ -0,0 +1,40 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/soc/amlogic/amlogic,meson-gx-clk-measure.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Amlogic Internal Clock Measurer
+
+description:
+ The Amlogic SoCs contains an IP to measure the internal clocks.
+ The precision is multiple of MHz, useful to debug the clock states.
+
+maintainers:
+ - Neil Armstrong <neil.armstrong@linaro.org>
+
+properties:
+ compatible:
+ enum:
+ - amlogic,meson-gx-clk-measure
+ - amlogic,meson8-clk-measure
+ - amlogic,meson8b-clk-measure
+ - amlogic,meson-axg-clk-measure
+ - amlogic,meson-g12a-clk-measure
+ - amlogic,meson-sm1-clk-measure
+
+ reg:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ clock-measure@8758 {
+ compatible = "amlogic,meson-gx-clk-measure";
+ reg = <0x8758 0x10>;
+ };
diff --git a/Documentation/devicetree/bindings/soc/amlogic/amlogic,meson-gx-hhi-sysctrl.yaml b/Documentation/devicetree/bindings/soc/amlogic/amlogic,meson-gx-hhi-sysctrl.yaml
new file mode 100644
index 000000000..16977e4e4
--- /dev/null
+++ b/Documentation/devicetree/bindings/soc/amlogic/amlogic,meson-gx-hhi-sysctrl.yaml
@@ -0,0 +1,160 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/soc/amlogic/amlogic,meson-gx-hhi-sysctrl.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Amlogic Meson System Control registers
+
+maintainers:
+ - Neil Armstrong <neil.armstrong@linaro.org>
+
+properties:
+ compatible:
+ items:
+ - enum:
+ - amlogic,meson-gx-hhi-sysctrl
+ - amlogic,meson-gx-ao-sysctrl
+ - amlogic,meson-axg-hhi-sysctrl
+ - amlogic,meson-axg-ao-sysctrl
+ - const: simple-mfd
+ - const: syscon
+
+ reg:
+ maxItems: 1
+
+ clock-controller:
+ type: object
+
+ power-controller:
+ $ref: /schemas/power/amlogic,meson-ee-pwrc.yaml
+
+ pinctrl:
+ type: object
+
+ phy:
+ type: object
+
+allOf:
+ - if:
+ properties:
+ compatible:
+ enum:
+ - amlogic,meson-gx-hhi-sysctrl
+ - amlogic,meson-axg-hhi-sysctrl
+ then:
+ properties:
+ clock-controller:
+ $ref: /schemas/clock/amlogic,gxbb-clkc.yaml#
+
+ required:
+ - power-controller
+
+ - if:
+ properties:
+ compatible:
+ enum:
+ - amlogic,meson-gx-ao-sysctrl
+ - amlogic,meson-axg-ao-sysctrl
+ then:
+ properties:
+ clock-controller:
+ $ref: /schemas/clock/amlogic,gxbb-aoclkc.yaml#
+
+ power-controller: false
+ phy: false
+
+ - if:
+ properties:
+ compatible:
+ enum:
+ - amlogic,meson-gx-hhi-sysctrl
+ then:
+ properties:
+ phy: false
+
+ - if:
+ properties:
+ compatible:
+ enum:
+ - amlogic,meson-axg-hhi-sysctrl
+ then:
+ properties:
+ phy:
+ oneOf:
+ - $ref: /schemas/phy/amlogic,g12a-mipi-dphy-analog.yaml
+ - $ref: /schemas/phy/amlogic,meson-axg-mipi-pcie-analog.yaml
+
+required:
+ - compatible
+ - reg
+ - clock-controller
+
+additionalProperties: false
+
+examples:
+ - |
+ bus@c883c000 {
+ compatible = "simple-bus";
+ reg = <0xc883c000 0x2000>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0x0 0xc883c000 0x2000>;
+
+ sysctrl: system-controller@0 {
+ compatible = "amlogic,meson-gx-hhi-sysctrl", "simple-mfd", "syscon";
+ reg = <0 0x400>;
+
+ clock-controller {
+ compatible = "amlogic,gxbb-clkc";
+ #clock-cells = <1>;
+ clocks = <&xtal>;
+ clock-names = "xtal";
+ };
+
+ power-controller {
+ compatible = "amlogic,meson-gxbb-pwrc";
+ #power-domain-cells = <1>;
+ amlogic,ao-sysctrl = <&sysctrl_AO>;
+
+ resets = <&reset_viu>,
+ <&reset_venc>,
+ <&reset_vcbus>,
+ <&reset_bt656>,
+ <&reset_dvin>,
+ <&reset_rdma>,
+ <&reset_venci>,
+ <&reset_vencp>,
+ <&reset_vdac>,
+ <&reset_vdi6>,
+ <&reset_vencl>,
+ <&reset_vid_lock>;
+ reset-names = "viu", "venc", "vcbus", "bt656", "dvin",
+ "rdma", "venci", "vencp", "vdac", "vdi6",
+ "vencl", "vid_lock";
+ clocks = <&clk_vpu>, <&clk_vapb>;
+ clock-names = "vpu", "vapb";
+ };
+ };
+ };
+
+ bus@c8100000 {
+ compatible = "simple-bus";
+ reg = <0xc8100000 0x100000>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0x0 0xc8100000 0x100000>;
+
+ sysctrl_AO: system-controller@0 {
+ compatible = "amlogic,meson-gx-ao-sysctrl", "simple-mfd", "syscon";
+ reg = <0 0x100>;
+
+ clock-controller {
+ compatible = "amlogic,meson-gxbb-aoclkc", "amlogic,meson-gx-aoclkc";
+ #clock-cells = <1>;
+ #reset-cells = <1>;
+ clocks = <&xtal>, <&clk81>;
+ clock-names = "xtal", "mpeg-clk";
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/soc/aspeed/uart-routing.yaml b/Documentation/devicetree/bindings/soc/aspeed/uart-routing.yaml
new file mode 100644
index 000000000..51aaf34ac
--- /dev/null
+++ b/Documentation/devicetree/bindings/soc/aspeed/uart-routing.yaml
@@ -0,0 +1,56 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+# # Copyright (c) 2018 Google LLC
+# # Copyright (c) 2021 Aspeed Technology Inc.
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/soc/aspeed/uart-routing.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Aspeed UART Routing Controller
+
+maintainers:
+ - Oskar Senft <osk@google.com>
+ - Chia-Wei Wang <chiawei_wang@aspeedtech.com>
+
+description:
+ The Aspeed UART routing control allow to dynamically route the inputs for
+ the built-in UARTS and physical serial I/O ports.
+
+ This allows, for example, to connect the output of UART to another UART.
+ This can be used to enable Host <-> BMC communication via UARTs, e.g. to
+ allow access to the Host's serial console.
+
+ This driver is for the BMC side. The sysfs files allow the BMC userspace
+ which owns the system configuration policy, to configure how UARTs and
+ physical serial I/O ports are routed.
+
+properties:
+ compatible:
+ items:
+ - enum:
+ - aspeed,ast2400-uart-routing
+ - aspeed,ast2500-uart-routing
+ - aspeed,ast2600-uart-routing
+ reg:
+ maxItems: 1
+
+required:
+ - compatible
+
+additionalProperties: false
+
+examples:
+ - |
+ lpc: lpc@1e789000 {
+ compatible = "aspeed,ast2600-lpc-v2", "simple-mfd", "syscon";
+ reg = <0x1e789000 0x1000>;
+
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0x0 0x1e789000 0x1000>;
+
+ uart_routing: uart-routing@98 {
+ compatible = "aspeed,ast2600-uart-routing";
+ reg = <0x98 0x8>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/soc/bcm/brcm,bcm23550-cdc.yaml b/Documentation/devicetree/bindings/soc/bcm/brcm,bcm23550-cdc.yaml
new file mode 100644
index 000000000..1a952f569
--- /dev/null
+++ b/Documentation/devicetree/bindings/soc/bcm/brcm,bcm23550-cdc.yaml
@@ -0,0 +1,35 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/soc/bcm/brcm,bcm23550-cdc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Broadcom BCM23550 Cluster Dormant Control
+
+description:
+ The Cluster Dormant Control block keeps the CPU in idle state. A command
+ needs to be sent to this block to bring the CPU into running state.
+
+maintainers:
+ - Florian Fainelli <f.fainelli@gmail.com>
+
+properties:
+ compatible:
+ const: brcm,bcm23550-cdc
+
+ reg:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ cdc@3fe0e000 {
+ compatible = "brcm,bcm23550-cdc";
+ reg = <0x3fe0e000 0x78>;
+ };
+...
diff --git a/Documentation/devicetree/bindings/soc/bcm/brcm,bcm2835-pm.yaml b/Documentation/devicetree/bindings/soc/bcm/brcm,bcm2835-pm.yaml
new file mode 100644
index 000000000..e28ef198a
--- /dev/null
+++ b/Documentation/devicetree/bindings/soc/bcm/brcm,bcm2835-pm.yaml
@@ -0,0 +1,86 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/soc/bcm/brcm,bcm2835-pm.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: BCM2835 PM (Power domains, watchdog)
+
+description: |
+ The PM block controls power domains and some reset lines, and includes a
+ watchdog timer.
+
+maintainers:
+ - Nicolas Saenz Julienne <nsaenz@kernel.org>
+
+allOf:
+ - $ref: /schemas/watchdog/watchdog.yaml#
+
+properties:
+ compatible:
+ items:
+ - enum:
+ - brcm,bcm2835-pm
+ - brcm,bcm2711-pm
+ - const: brcm,bcm2835-pm-wdt
+
+ reg:
+ minItems: 2
+ maxItems: 3
+
+ reg-names:
+ minItems: 2
+ items:
+ - const: pm
+ - const: asb
+ - const: rpivid_asb
+
+ "#power-domain-cells":
+ const: 1
+
+ "#reset-cells":
+ const: 1
+
+ clocks:
+ minItems: 4
+ maxItems: 4
+
+ clock-names:
+ items:
+ - const: v3d
+ - const: peri_image
+ - const: h264
+ - const: isp
+
+ system-power-controller:
+ type: boolean
+
+ timeout-sec: true
+
+required:
+ - compatible
+ - reg
+ - "#power-domain-cells"
+ - "#reset-cells"
+ - clocks
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/bcm2835.h>
+
+ watchdog@7e100000 {
+ compatible = "brcm,bcm2835-pm", "brcm,bcm2835-pm-wdt";
+ #power-domain-cells = <1>;
+ #reset-cells = <1>;
+ reg = <0x7e100000 0x114>,
+ <0x7e00a000 0x24>;
+ reg-names = "pm", "asb";
+ clocks = <&clocks BCM2835_CLOCK_V3D>,
+ <&clocks BCM2835_CLOCK_PERI_IMAGE>,
+ <&clocks BCM2835_CLOCK_H264>,
+ <&clocks BCM2835_CLOCK_ISP>;
+ clock-names = "v3d", "peri_image", "h264", "isp";
+ system-power-controller;
+ };
diff --git a/Documentation/devicetree/bindings/soc/bcm/brcm,bcm2835-vchiq.yaml b/Documentation/devicetree/bindings/soc/bcm/brcm,bcm2835-vchiq.yaml
new file mode 100644
index 000000000..e04439b33
--- /dev/null
+++ b/Documentation/devicetree/bindings/soc/bcm/brcm,bcm2835-vchiq.yaml
@@ -0,0 +1,53 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/soc/bcm/brcm,bcm2835-vchiq.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Broadcom VCHIQ firmware services
+
+maintainers:
+ - Nicolas Saenz Julienne <nsaenz@kernel.org>
+
+description:
+ The VCHIQ communication channel can be provided by BCM283x and Capri SoCs,
+ to communicate with the VPU-side OS services.
+
+properties:
+ compatible:
+ oneOf:
+ - description: BCM2835 based boards
+ items:
+ - enum:
+ - brcm,bcm2835-vchiq
+
+ - description: BCM2836/BCM2837 based boards
+ items:
+ - enum:
+ - brcm,bcm2836-vchiq
+ - const: brcm,bcm2835-vchiq
+
+ reg:
+ description: Physical base address and length of the doorbell register pair
+ minItems: 1
+
+ interrupts:
+ description: Interrupt number of the doorbell interrupt
+ minItems: 1
+
+required:
+ - compatible
+ - reg
+ - interrupts
+
+additionalProperties: false
+
+examples:
+ - |
+ mailbox@7e00b840 {
+ compatible = "brcm,bcm2835-vchiq";
+ reg = <0x7e00b840 0xf>;
+ interrupts = <0 2>;
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/soc/bcm/raspberrypi,bcm2835-power.txt b/Documentation/devicetree/bindings/soc/bcm/raspberrypi,bcm2835-power.txt
new file mode 100644
index 000000000..30942cf79
--- /dev/null
+++ b/Documentation/devicetree/bindings/soc/bcm/raspberrypi,bcm2835-power.txt
@@ -0,0 +1,47 @@
+Raspberry Pi power domain driver
+
+Required properties:
+
+- compatible: Should be "raspberrypi,bcm2835-power".
+- firmware: Reference to the RPi firmware device node.
+- #power-domain-cells: Should be <1>, we providing multiple power domains.
+
+The valid defines for power domain are:
+
+ RPI_POWER_DOMAIN_I2C0
+ RPI_POWER_DOMAIN_I2C1
+ RPI_POWER_DOMAIN_I2C2
+ RPI_POWER_DOMAIN_VIDEO_SCALER
+ RPI_POWER_DOMAIN_VPU1
+ RPI_POWER_DOMAIN_HDMI
+ RPI_POWER_DOMAIN_USB
+ RPI_POWER_DOMAIN_VEC
+ RPI_POWER_DOMAIN_JPEG
+ RPI_POWER_DOMAIN_H264
+ RPI_POWER_DOMAIN_V3D
+ RPI_POWER_DOMAIN_ISP
+ RPI_POWER_DOMAIN_UNICAM0
+ RPI_POWER_DOMAIN_UNICAM1
+ RPI_POWER_DOMAIN_CCP2RX
+ RPI_POWER_DOMAIN_CSI2
+ RPI_POWER_DOMAIN_CPI
+ RPI_POWER_DOMAIN_DSI0
+ RPI_POWER_DOMAIN_DSI1
+ RPI_POWER_DOMAIN_TRANSPOSER
+ RPI_POWER_DOMAIN_CCP2TX
+ RPI_POWER_DOMAIN_CDP
+ RPI_POWER_DOMAIN_ARM
+
+Example:
+
+power: power {
+ compatible = "raspberrypi,bcm2835-power";
+ firmware = <&firmware>;
+ #power-domain-cells = <1>;
+};
+
+Example for using power domain:
+
+&usb {
+ power-domains = <&power RPI_POWER_DOMAIN_USB>;
+};
diff --git a/Documentation/devicetree/bindings/soc/dove/pmu.txt b/Documentation/devicetree/bindings/soc/dove/pmu.txt
new file mode 100644
index 000000000..edd40b796
--- /dev/null
+++ b/Documentation/devicetree/bindings/soc/dove/pmu.txt
@@ -0,0 +1,56 @@
+Device Tree bindings for Marvell PMU
+
+Required properties:
+ - compatible: value should be "marvell,dove-pmu".
+ May also include "simple-bus" if there are child devices, in which
+ case the ranges node is required.
+ - reg: two base addresses and sizes of the PM controller and PMU.
+ - interrupts: single interrupt number for the PMU interrupt
+ - interrupt-controller: must be specified as the PMU itself is an
+ interrupt controller.
+ - #interrupt-cells: must be 1.
+ - #reset-cells: must be 1.
+ - domains: sub-node containing domain descriptions
+
+Optional properties:
+ - ranges: defines the address mapping for child devices, as per the
+ standard property of this name. Required when compatible includes
+ "simple-bus".
+
+Power domain descriptions are listed as child nodes of the "domains"
+sub-node. Each domain has the following properties:
+
+Required properties:
+ - #power-domain-cells: must be 0.
+
+Optional properties:
+ - marvell,pmu_pwr_mask: specifies the mask value for PMU power register
+ - marvell,pmu_iso_mask: specifies the mask value for PMU isolation register
+ - resets: points to the reset manager (PMU node) and reset index.
+
+Example:
+
+ pmu: power-management@d0000 {
+ compatible = "marvell,dove-pmu";
+ reg = <0xd0000 0x8000>, <0xd8000 0x8000>;
+ interrupts = <33>;
+ interrupt-controller;
+ #interrupt-cells = <1>;
+ #reset-cells = <1>;
+
+ domains {
+ vpu_domain: vpu-domain {
+ #power-domain-cells = <0>;
+ marvell,pmu_pwr_mask = <0x00000008>;
+ marvell,pmu_iso_mask = <0x00000001>;
+ resets = <&pmu 16>;
+ };
+
+ gpu_domain: gpu-domain {
+ #power-domain-cells = <0>;
+ marvell,pmu_pwr_mask = <0x00000004>;
+ marvell,pmu_iso_mask = <0x00000002>;
+ resets = <&pmu 18>;
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/soc/fsl/bman-portals.txt b/Documentation/devicetree/bindings/soc/fsl/bman-portals.txt
new file mode 100644
index 000000000..2a00e14e1
--- /dev/null
+++ b/Documentation/devicetree/bindings/soc/fsl/bman-portals.txt
@@ -0,0 +1,56 @@
+QorIQ DPAA Buffer Manager Portals Device Tree Binding
+
+Copyright (C) 2008 - 2014 Freescale Semiconductor Inc.
+
+CONTENTS
+
+ - BMan Portal
+ - Example
+
+BMan Portal Node
+
+Portals are memory mapped interfaces to BMan that allow low-latency, lock-less
+interaction by software running on processor cores, accelerators and network
+interfaces with the BMan
+
+PROPERTIES
+
+- compatible
+ Usage: Required
+ Value type: <stringlist>
+ Definition: Must include "fsl,bman-portal-<hardware revision>"
+ May include "fsl,<SoC>-bman-portal" or "fsl,bman-portal"
+
+- reg
+ Usage: Required
+ Value type: <prop-encoded-array>
+ Definition: Two regions. The first is the cache-enabled region of
+ the portal. The second is the cache-inhibited region of
+ the portal
+
+- interrupts
+ Usage: Required
+ Value type: <prop-encoded-array>
+ Definition: Standard property
+
+EXAMPLE
+
+The example below shows a (P4080) BMan portals container/bus node with two portals
+
+ bman-portals@ff4000000 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "simple-bus";
+ ranges = <0 0xf 0xf4000000 0x200000>;
+
+ bman-portal@0 {
+ compatible = "fsl,bman-portal-1.0.0", "fsl,bman-portal";
+ reg = <0x0 0x4000>, <0x100000 0x1000>;
+ interrupts = <105 2 0 0>;
+ };
+ bman-portal@4000 {
+ compatible = "fsl,bman-portal-1.0.0", "fsl,bman-portal";
+ reg = <0x4000 0x4000>, <0x101000 0x1000>;
+ interrupts = <107 2 0 0>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/soc/fsl/bman.txt b/Documentation/devicetree/bindings/soc/fsl/bman.txt
new file mode 100644
index 000000000..48eed1407
--- /dev/null
+++ b/Documentation/devicetree/bindings/soc/fsl/bman.txt
@@ -0,0 +1,137 @@
+QorIQ DPAA Buffer Manager Device Tree Bindings
+
+Copyright (C) 2008 - 2014 Freescale Semiconductor Inc.
+
+CONTENTS
+
+ - BMan Node
+ - BMan Private Memory Node
+ - Example
+
+BMan Node
+
+The Buffer Manager is part of the Data-Path Acceleration Architecture (DPAA).
+BMan supports hardware allocation and deallocation of buffers belonging to pools
+originally created by software with configurable depletion thresholds. This
+binding covers the CCSR space programming model
+
+PROPERTIES
+
+- compatible
+ Usage: Required
+ Value type: <stringlist>
+ Definition: Must include "fsl,bman"
+ May include "fsl,<SoC>-bman"
+
+- reg
+ Usage: Required
+ Value type: <prop-encoded-array>
+ Definition: Registers region within the CCSR address space
+
+The BMan revision information is located in the BMAN_IP_REV_1/2 registers which
+are located at offsets 0xbf8 and 0xbfc
+
+- interrupts
+ Usage: Required
+ Value type: <prop-encoded-array>
+ Definition: Standard property. The error interrupt
+
+- fsl,bman-portals
+ Usage: Required
+ Value type: <phandle>
+ Definition: Phandle to this BMan instance's portals
+
+- fsl,liodn
+ Usage: See pamu.txt
+ Value type: <prop-encoded-array>
+ Definition: PAMU property used for static LIODN assignment
+
+- fsl,iommu-parent
+ Usage: See pamu.txt
+ Value type: <phandle>
+ Definition: PAMU property used for dynamic LIODN assignment
+
+ For additional details about the PAMU/LIODN binding(s) see pamu.txt
+
+Devices connected to a BMan instance via Direct Connect Portals (DCP) must link
+to the respective BMan instance
+
+- fsl,bman
+ Usage: Required
+ Value type: <prop-encoded-array>
+ Description: List of phandle and DCP index pairs, to the BMan instance
+ to which this device is connected via the DCP
+
+BMan Private Memory Node
+
+BMan requires a contiguous range of physical memory used for the backing store
+for BMan Free Buffer Proxy Records (FBPR). This memory is reserved/allocated as
+a node under the /reserved-memory node.
+
+The BMan FBPR memory node must be named "bman-fbpr"
+
+PROPERTIES
+
+- compatible
+ Usage: required
+ Value type: <stringlist>
+ Definition: PPC platforms: Must include "fsl,bman-fbpr"
+ ARM platforms: Must include "shared-dma-pool"
+ as well as the "no-map" property
+
+The following constraints are relevant to the FBPR private memory:
+ - The size must be 2^(size + 1), with size = 11..33. That is 4 KiB to
+ 16 GiB
+ - The alignment must be a muliptle of the memory size
+
+The size of the FBPR must be chosen by observing the hardware features configured
+via the Reset Configuration Word (RCW) and that are relevant to a specific board
+(e.g. number of MAC(s) pinned-out, number of offline/host command FMan ports,
+etc.). The size configured in the DT must reflect the hardware capabilities and
+not the specific needs of an application
+
+For additional details about reserved memory regions see reserved-memory.txt
+
+EXAMPLE
+
+The example below shows a BMan FBPR dynamic allocation memory node
+
+ reserved-memory {
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges;
+
+ bman_fbpr: bman-fbpr {
+ compatible = "shared-mem-pool";
+ size = <0 0x1000000>;
+ alignment = <0 0x1000000>;
+ no-map;
+ };
+ };
+
+The example below shows a (P4080) BMan CCSR-space node
+
+ bportals: bman-portals@ff4000000 {
+ ...
+ };
+
+ crypto@300000 {
+ ...
+ fsl,bman = <&bman, 2>;
+ ...
+ };
+
+ bman: bman@31a000 {
+ compatible = "fsl,bman";
+ reg = <0x31a000 0x1000>;
+ interrupts = <16 2 1 2>;
+ fsl,liodn = <0x17>;
+ fsl,bman-portals = <&bportals>;
+ memory-region = <&bman_fbpr>;
+ };
+
+ fman@400000 {
+ ...
+ fsl,bman = <&bman, 0>;
+ ...
+ };
diff --git a/Documentation/devicetree/bindings/soc/fsl/cpm_qe/cpm.txt b/Documentation/devicetree/bindings/soc/fsl/cpm_qe/cpm.txt
new file mode 100644
index 000000000..160c75248
--- /dev/null
+++ b/Documentation/devicetree/bindings/soc/fsl/cpm_qe/cpm.txt
@@ -0,0 +1,67 @@
+* Freescale Communications Processor Module
+
+NOTE: This is an interim binding, and will likely change slightly,
+as more devices are supported. The QE bindings especially are
+incomplete.
+
+* Root CPM node
+
+Properties:
+- compatible : "fsl,cpm1", "fsl,cpm2", or "fsl,qe".
+- reg : A 48-byte region beginning with CPCR.
+
+Example:
+ cpm@119c0 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ #interrupt-cells = <2>;
+ compatible = "fsl,mpc8272-cpm", "fsl,cpm2";
+ reg = <119c0 30>;
+ }
+
+* Properties common to multiple CPM/QE devices
+
+- fsl,cpm-command : This value is ORed with the opcode and command flag
+ to specify the device on which a CPM command operates.
+
+- fsl,cpm-brg : Indicates which baud rate generator the device
+ is associated with. If absent, an unused BRG
+ should be dynamically allocated. If zero, the
+ device uses an external clock rather than a BRG.
+
+- reg : Unless otherwise specified, the first resource represents the
+ scc/fcc/ucc registers, and the second represents the device's
+ parameter RAM region (if it has one).
+
+* Multi-User RAM (MURAM)
+
+The multi-user/dual-ported RAM is expressed as a bus under the CPM node.
+
+Ranges must be set up subject to the following restrictions:
+
+- Children's reg nodes must be offsets from the start of all muram, even
+ if the user-data area does not begin at zero.
+- If multiple range entries are used, the difference between the parent
+ address and the child address must be the same in all, so that a single
+ mapping can cover them all while maintaining the ability to determine
+ CPM-side offsets with pointer subtraction. It is recommended that
+ multiple range entries not be used.
+- A child address of zero must be translatable, even if no reg resources
+ contain it.
+
+A child "data" node must exist, compatible with "fsl,cpm-muram-data", to
+indicate the portion of muram that is usable by the OS for arbitrary
+purposes. The data node may have an arbitrary number of reg resources,
+all of which contribute to the allocatable muram pool.
+
+Example, based on mpc8272:
+ muram@0 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0 0 10000>;
+
+ data@0 {
+ compatible = "fsl,cpm-muram-data";
+ reg = <0 2000 9800 800>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/soc/fsl/cpm_qe/cpm/brg.txt b/Documentation/devicetree/bindings/soc/fsl/cpm_qe/cpm/brg.txt
new file mode 100644
index 000000000..4c7d45eaf
--- /dev/null
+++ b/Documentation/devicetree/bindings/soc/fsl/cpm_qe/cpm/brg.txt
@@ -0,0 +1,21 @@
+* Baud Rate Generators
+
+Currently defined compatibles:
+fsl,cpm-brg
+fsl,cpm1-brg
+fsl,cpm2-brg
+
+Properties:
+- reg : There may be an arbitrary number of reg resources; BRG
+ numbers are assigned to these in order.
+- clock-frequency : Specifies the base frequency driving
+ the BRG.
+
+Example:
+ brg@119f0 {
+ compatible = "fsl,mpc8272-brg",
+ "fsl,cpm2-brg",
+ "fsl,cpm-brg";
+ reg = <119f0 10 115f0 10>;
+ clock-frequency = <d#25000000>;
+ };
diff --git a/Documentation/devicetree/bindings/soc/fsl/cpm_qe/cpm/i2c.txt b/Documentation/devicetree/bindings/soc/fsl/cpm_qe/cpm/i2c.txt
new file mode 100644
index 000000000..87bc60486
--- /dev/null
+++ b/Documentation/devicetree/bindings/soc/fsl/cpm_qe/cpm/i2c.txt
@@ -0,0 +1,41 @@
+* I2C
+
+The I2C controller is expressed as a bus under the CPM node.
+
+Properties:
+- compatible : "fsl,cpm1-i2c", "fsl,cpm2-i2c"
+- reg : On CPM2 devices, the second resource doesn't specify the I2C
+ Parameter RAM itself, but the I2C_BASE field of the CPM2 Parameter RAM
+ (typically 0x8afc 0x2).
+- #address-cells : Should be one. The cell is the i2c device address with
+ the r/w bit set to zero.
+- #size-cells : Should be zero.
+- clock-frequency : Can be used to set the i2c clock frequency. If
+ unspecified, a default frequency of 60kHz is being used.
+The following two properties are deprecated. They are only used by legacy
+i2c drivers to find the bus to probe:
+- linux,i2c-index : Can be used to hard code an i2c bus number. By default,
+ the bus number is dynamically assigned by the i2c core.
+- linux,i2c-class : Can be used to override the i2c class. The class is used
+ by legacy i2c device drivers to find a bus in a specific context like
+ system management, video or sound. By default, I2C_CLASS_HWMON (1) is
+ being used. The definition of the classes can be found in
+ include/i2c/i2c.h
+
+Example, based on mpc823:
+
+ i2c@860 {
+ compatible = "fsl,mpc823-i2c",
+ "fsl,cpm1-i2c";
+ reg = <0x860 0x20 0x3c80 0x30>;
+ interrupts = <16>;
+ interrupt-parent = <&CPM_PIC>;
+ fsl,cpm-command = <0x10>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ rtc@68 {
+ compatible = "dallas,ds1307";
+ reg = <0x68>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/soc/fsl/cpm_qe/cpm/pic.txt b/Documentation/devicetree/bindings/soc/fsl/cpm_qe/cpm/pic.txt
new file mode 100644
index 000000000..8e3ee1681
--- /dev/null
+++ b/Documentation/devicetree/bindings/soc/fsl/cpm_qe/cpm/pic.txt
@@ -0,0 +1,18 @@
+* Interrupt Controllers
+
+Currently defined compatibles:
+- fsl,cpm1-pic
+ - only one interrupt cell
+- fsl,pq1-pic
+- fsl,cpm2-pic
+ - second interrupt cell is level/sense:
+ - 2 is falling edge
+ - 8 is active low
+
+Example:
+ interrupt-controller@10c00 {
+ #interrupt-cells = <2>;
+ interrupt-controller;
+ reg = <10c00 80>;
+ compatible = "mpc8272-pic", "fsl,cpm2-pic";
+ };
diff --git a/Documentation/devicetree/bindings/soc/fsl/cpm_qe/cpm/usb.txt b/Documentation/devicetree/bindings/soc/fsl/cpm_qe/cpm/usb.txt
new file mode 100644
index 000000000..74bfda4bb
--- /dev/null
+++ b/Documentation/devicetree/bindings/soc/fsl/cpm_qe/cpm/usb.txt
@@ -0,0 +1,15 @@
+* USB (Universal Serial Bus Controller)
+
+Properties:
+- compatible : "fsl,cpm1-usb", "fsl,cpm2-usb", "fsl,qe-usb"
+
+Example:
+ usb@11bc0 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "fsl,cpm2-usb";
+ reg = <11b60 18 8b00 100>;
+ interrupts = <b 8>;
+ interrupt-parent = <&PIC>;
+ fsl,cpm-command = <2e600000>;
+ };
diff --git a/Documentation/devicetree/bindings/soc/fsl/cpm_qe/fsl,cpm1-scc-qmc.yaml b/Documentation/devicetree/bindings/soc/fsl/cpm_qe/fsl,cpm1-scc-qmc.yaml
new file mode 100644
index 000000000..ec888f48c
--- /dev/null
+++ b/Documentation/devicetree/bindings/soc/fsl/cpm_qe/fsl,cpm1-scc-qmc.yaml
@@ -0,0 +1,162 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/soc/fsl/cpm_qe/fsl,cpm1-scc-qmc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: PowerQUICC CPM QUICC Multichannel Controller (QMC)
+
+maintainers:
+ - Herve Codina <herve.codina@bootlin.com>
+
+description:
+ The QMC (QUICC Multichannel Controller) emulates up to 64 channels within one
+ serial controller using the same TDM physical interface routed from TSA.
+
+properties:
+ compatible:
+ items:
+ - enum:
+ - fsl,mpc885-scc-qmc
+ - fsl,mpc866-scc-qmc
+ - const: fsl,cpm1-scc-qmc
+
+ reg:
+ items:
+ - description: SCC (Serial communication controller) register base
+ - description: SCC parameter ram base
+ - description: Dual port ram base
+
+ reg-names:
+ items:
+ - const: scc_regs
+ - const: scc_pram
+ - const: dpram
+
+ interrupts:
+ maxItems: 1
+ description: SCC interrupt line in the CPM interrupt controller
+
+ fsl,tsa-serial:
+ $ref: /schemas/types.yaml#/definitions/phandle-array
+ items:
+ - items:
+ - description: phandle to TSA node
+ - enum: [1, 2, 3]
+ description: |
+ TSA serial interface (dt-bindings/soc/cpm1-fsl,tsa.h defines these
+ values)
+ - 1: SCC2
+ - 2: SCC3
+ - 3: SCC4
+ description:
+ Should be a phandle/number pair. The phandle to TSA node and the TSA
+ serial interface to use.
+
+ '#address-cells':
+ const: 1
+
+ '#size-cells':
+ const: 0
+
+patternProperties:
+ '^channel@([0-9]|[1-5][0-9]|6[0-3])$':
+ description:
+ A channel managed by this controller
+ type: object
+
+ properties:
+ reg:
+ minimum: 0
+ maximum: 63
+ description:
+ The channel number
+
+ fsl,operational-mode:
+ $ref: /schemas/types.yaml#/definitions/string
+ enum: [transparent, hdlc]
+ default: transparent
+ description: |
+ The channel operational mode
+ - hdlc: The channel handles HDLC frames
+ - transparent: The channel handles raw data without any processing
+
+ fsl,reverse-data:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description:
+ The bit order as seen on the channels is reversed,
+ transmitting/receiving the MSB of each octet first.
+ This flag is used only in 'transparent' mode.
+
+ fsl,tx-ts-mask:
+ $ref: /schemas/types.yaml#/definitions/uint64
+ description:
+ Channel assigned Tx time-slots within the Tx time-slots routed by the
+ TSA to this cell.
+
+ fsl,rx-ts-mask:
+ $ref: /schemas/types.yaml#/definitions/uint64
+ description:
+ Channel assigned Rx time-slots within the Rx time-slots routed by the
+ TSA to this cell.
+
+ required:
+ - reg
+ - fsl,tx-ts-mask
+ - fsl,rx-ts-mask
+
+required:
+ - compatible
+ - reg
+ - reg-names
+ - interrupts
+ - fsl,tsa-serial
+ - '#address-cells'
+ - '#size-cells'
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/soc/cpm1-fsl,tsa.h>
+
+ qmc@a60 {
+ compatible = "fsl,mpc885-scc-qmc", "fsl,cpm1-scc-qmc";
+ reg = <0xa60 0x20>,
+ <0x3f00 0xc0>,
+ <0x2000 0x1000>;
+ reg-names = "scc_regs", "scc_pram", "dpram";
+ interrupts = <27>;
+ interrupt-parent = <&CPM_PIC>;
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ fsl,tsa-serial = <&tsa FSL_CPM_TSA_SCC4>;
+
+ channel@16 {
+ /* Ch16 : First 4 even TS from all routed from TSA */
+ reg = <16>;
+ fsl,mode = "transparent";
+ fsl,reverse-data;
+ fsl,tx-ts-mask = <0x00000000 0x000000aa>;
+ fsl,rx-ts-mask = <0x00000000 0x000000aa>;
+ };
+
+ channel@17 {
+ /* Ch17 : First 4 odd TS from all routed from TSA */
+ reg = <17>;
+ fsl,mode = "transparent";
+ fsl,reverse-data;
+ fsl,tx-ts-mask = <0x00000000 0x00000055>;
+ fsl,rx-ts-mask = <0x00000000 0x00000055>;
+ };
+
+ channel@19 {
+ /* Ch19 : 8 TS (TS 8..15) from all routed from TSA */
+ reg = <19>;
+ fsl,mode = "hdlc";
+ fsl,tx-ts-mask = <0x00000000 0x0000ff00>;
+ fsl,rx-ts-mask = <0x00000000 0x0000ff00>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/soc/fsl/cpm_qe/fsl,cpm1-tsa.yaml b/Documentation/devicetree/bindings/soc/fsl/cpm_qe/fsl,cpm1-tsa.yaml
new file mode 100644
index 000000000..7e51c639a
--- /dev/null
+++ b/Documentation/devicetree/bindings/soc/fsl/cpm_qe/fsl,cpm1-tsa.yaml
@@ -0,0 +1,205 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/soc/fsl/cpm_qe/fsl,cpm1-tsa.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: PowerQUICC CPM Time-slot assigner (TSA) controller
+
+maintainers:
+ - Herve Codina <herve.codina@bootlin.com>
+
+description:
+ The TSA is the time-slot assigner that can be found on some PowerQUICC SoC.
+ Its purpose is to route some TDM time-slots to other internal serial
+ controllers.
+
+properties:
+ compatible:
+ items:
+ - enum:
+ - fsl,mpc885-tsa
+ - fsl,mpc866-tsa
+ - const: fsl,cpm1-tsa
+
+ reg:
+ items:
+ - description: SI (Serial Interface) register base
+ - description: SI RAM base
+
+ reg-names:
+ items:
+ - const: si_regs
+ - const: si_ram
+
+ '#address-cells':
+ const: 1
+
+ '#size-cells':
+ const: 0
+
+patternProperties:
+ '^tdm@[0-1]$':
+ description:
+ The TDM managed by this controller
+ type: object
+
+ additionalProperties: false
+
+ properties:
+ reg:
+ minimum: 0
+ maximum: 1
+ description:
+ The TDM number for this TDM, 0 for TDMa and 1 for TDMb
+
+ fsl,common-rxtx-pins:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description:
+ The hardware can use four dedicated pins for Tx clock, Tx sync, Rx
+ clock and Rx sync or use only two pins, Tx/Rx clock and Tx/Rx sync.
+ Without the 'fsl,common-rxtx-pins' property, the four pins are used.
+ With the 'fsl,common-rxtx-pins' property, two pins are used.
+
+ clocks:
+ minItems: 2
+ items:
+ - description: External clock connected to L1RSYNC pin
+ - description: External clock connected to L1RCLK pin
+ - description: External clock connected to L1TSYNC pin
+ - description: External clock connected to L1TCLK pin
+
+ clock-names:
+ minItems: 2
+ items:
+ - const: l1rsync
+ - const: l1rclk
+ - const: l1tsync
+ - const: l1tclk
+
+ fsl,rx-frame-sync-delay-bits:
+ enum: [0, 1, 2, 3]
+ default: 0
+ description: |
+ Receive frame sync delay in number of bits.
+ Indicates the delay between the Rx sync and the first bit of the Rx
+ frame. 0 for no bit delay. 1, 2 or 3 for 1, 2 or 3 bits delay.
+
+ fsl,tx-frame-sync-delay-bits:
+ enum: [0, 1, 2, 3]
+ default: 0
+ description: |
+ Transmit frame sync delay in number of bits.
+ Indicates the delay between the Tx sync and the first bit of the Tx
+ frame. 0 for no bit delay. 1, 2 or 3 for 1, 2 or 3 bits delay.
+
+ fsl,clock-falling-edge:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description:
+ Data is sent on falling edge of the clock (and received on the rising
+ edge). If 'clock-falling-edge' is not present, data is sent on the
+ rising edge (and received on the falling edge).
+
+ fsl,fsync-rising-edge:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description:
+ Frame sync pulses are sampled with the rising edge of the channel
+ clock. If 'fsync-rising-edge' is not present, pulses are sampled with
+ the falling edge.
+
+ fsl,double-speed-clock:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description:
+ The channel clock is twice the data rate.
+
+ patternProperties:
+ '^fsl,[rt]x-ts-routes$':
+ $ref: /schemas/types.yaml#/definitions/uint32-matrix
+ description: |
+ A list of tuple that indicates the Tx or Rx time-slots routes.
+ items:
+ items:
+ - description:
+ The number of time-slots
+ minimum: 1
+ maximum: 64
+ - description: |
+ The source (Tx) or destination (Rx) serial interface
+ (dt-bindings/soc/cpm1-fsl,tsa.h defines these values)
+ - 0: No destination
+ - 1: SCC2
+ - 2: SCC3
+ - 3: SCC4
+ - 4: SMC1
+ - 5: SMC2
+ enum: [0, 1, 2, 3, 4, 5]
+ minItems: 1
+ maxItems: 64
+
+ allOf:
+ # If fsl,common-rxtx-pins is present, only 2 clocks are needed.
+ # Else, the 4 clocks must be present.
+ - if:
+ required:
+ - fsl,common-rxtx-pins
+ then:
+ properties:
+ clocks:
+ maxItems: 2
+ clock-names:
+ maxItems: 2
+ else:
+ properties:
+ clocks:
+ minItems: 4
+ clock-names:
+ minItems: 4
+
+ required:
+ - reg
+ - clocks
+ - clock-names
+
+required:
+ - compatible
+ - reg
+ - reg-names
+ - '#address-cells'
+ - '#size-cells'
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/soc/cpm1-fsl,tsa.h>
+
+ tsa@ae0 {
+ compatible = "fsl,mpc885-tsa", "fsl,cpm1-tsa";
+ reg = <0xae0 0x10>,
+ <0xc00 0x200>;
+ reg-names = "si_regs", "si_ram";
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ tdm@0 {
+ /* TDMa */
+ reg = <0>;
+
+ clocks = <&clk_l1rsynca>, <&clk_l1rclka>;
+ clock-names = "l1rsync", "l1rclk";
+
+ fsl,common-rxtx-pins;
+ fsl,fsync-rising-edge;
+
+ fsl,tx-ts-routes = <2 0>, /* TS 0..1 */
+ <24 FSL_CPM_TSA_SCC4>, /* TS 2..25 */
+ <1 0>, /* TS 26 */
+ <5 FSL_CPM_TSA_SCC3>; /* TS 27..31 */
+
+ fsl,rx-ts-routes = <2 0>, /* TS 0..1 */
+ <24 FSL_CPM_TSA_SCC4>, /* 2..25 */
+ <1 0>, /* TS 26 */
+ <5 FSL_CPM_TSA_SCC3>; /* TS 27..31 */
+ };
+ };
diff --git a/Documentation/devicetree/bindings/soc/fsl/cpm_qe/gpio.txt b/Documentation/devicetree/bindings/soc/fsl/cpm_qe/gpio.txt
new file mode 100644
index 000000000..cce3cd71e
--- /dev/null
+++ b/Documentation/devicetree/bindings/soc/fsl/cpm_qe/gpio.txt
@@ -0,0 +1,56 @@
+Every GPIO controller node must have #gpio-cells property defined,
+this information will be used to translate gpio-specifiers.
+
+On CPM1 devices, all ports are using slightly different register layouts.
+Ports A, C and D are 16bit ports and Ports B and E are 32bit ports.
+
+On CPM2 devices, all ports are 32bit ports and use a common register layout.
+
+Required properties:
+- compatible : "fsl,cpm1-pario-bank-a", "fsl,cpm1-pario-bank-b",
+ "fsl,cpm1-pario-bank-c", "fsl,cpm1-pario-bank-d",
+ "fsl,cpm1-pario-bank-e", "fsl,cpm2-pario-bank"
+- #gpio-cells : Should be two. The first cell is the pin number and the
+ second cell is used to specify optional parameters (currently unused).
+- gpio-controller : Marks the port as GPIO controller.
+Optional properties:
+- fsl,cpm1-gpio-irq-mask : For banks having interrupt capability (like port C
+ on CPM1), this item tells which ports have an associated interrupt (ports are
+ listed in the same order as in PCINT register)
+- interrupts : This property provides the list of interrupt for each GPIO having
+ one as described by the fsl,cpm1-gpio-irq-mask property. There should be as
+ many interrupts as number of ones in the mask property. The first interrupt in
+ the list corresponds to the most significant bit of the mask.
+
+Example of four SOC GPIO banks defined as gpio-controller nodes:
+
+ CPM1_PIO_A: gpio-controller@950 {
+ #gpio-cells = <2>;
+ compatible = "fsl,cpm1-pario-bank-a";
+ reg = <0x950 0x10>;
+ gpio-controller;
+ };
+
+ CPM1_PIO_B: gpio-controller@ab8 {
+ #gpio-cells = <2>;
+ compatible = "fsl,cpm1-pario-bank-b";
+ reg = <0xab8 0x10>;
+ gpio-controller;
+ };
+
+ CPM1_PIO_C: gpio-controller@960 {
+ #gpio-cells = <2>;
+ compatible = "fsl,cpm1-pario-bank-c";
+ reg = <0x960 0x10>;
+ fsl,cpm1-gpio-irq-mask = <0x0fff>;
+ interrupts = <1 2 6 9 10 11 14 15 23 24 26 31>;
+ interrupt-parent = <&CPM_PIC>;
+ gpio-controller;
+ };
+
+ CPM1_PIO_E: gpio-controller@ac8 {
+ #gpio-cells = <2>;
+ compatible = "fsl,cpm1-pario-bank-e";
+ reg = <0xac8 0x18>;
+ gpio-controller;
+ };
diff --git a/Documentation/devicetree/bindings/soc/fsl/cpm_qe/network.txt b/Documentation/devicetree/bindings/soc/fsl/cpm_qe/network.txt
new file mode 100644
index 000000000..6d2dd8a31
--- /dev/null
+++ b/Documentation/devicetree/bindings/soc/fsl/cpm_qe/network.txt
@@ -0,0 +1,130 @@
+* Network
+
+Currently defined compatibles:
+- fsl,cpm1-scc-enet
+- fsl,cpm2-scc-enet
+- fsl,cpm1-fec-enet
+- fsl,cpm2-fcc-enet (third resource is GFEMR)
+- fsl,qe-enet
+
+Example:
+
+ ethernet@11300 {
+ compatible = "fsl,mpc8272-fcc-enet",
+ "fsl,cpm2-fcc-enet";
+ reg = <11300 20 8400 100 11390 1>;
+ local-mac-address = [ 00 00 00 00 00 00 ];
+ interrupts = <20 8>;
+ interrupt-parent = <&PIC>;
+ phy-handle = <&PHY0>;
+ fsl,cpm-command = <12000300>;
+ };
+
+* MDIO
+
+Currently defined compatibles:
+fsl,pq1-fec-mdio (reg is same as first resource of FEC device)
+fsl,cpm2-mdio-bitbang (reg is port C registers)
+
+Properties for fsl,cpm2-mdio-bitbang:
+fsl,mdio-pin : pin of port C controlling mdio data
+fsl,mdc-pin : pin of port C controlling mdio clock
+
+Example:
+ mdio@10d40 {
+ compatible = "fsl,mpc8272ads-mdio-bitbang",
+ "fsl,mpc8272-mdio-bitbang",
+ "fsl,cpm2-mdio-bitbang";
+ reg = <10d40 14>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ fsl,mdio-pin = <12>;
+ fsl,mdc-pin = <13>;
+ };
+
+* HDLC
+
+Currently defined compatibles:
+- fsl,ucc-hdlc
+
+Properties for fsl,ucc-hdlc:
+- rx-clock-name
+- tx-clock-name
+ Usage: required
+ Value type: <string>
+ Definition : Must be "brg1"-"brg16" for internal clock source,
+ Must be "clk1"-"clk24" for external clock source.
+
+- fsl,tdm-interface
+ Usage: optional
+ Value type: <empty>
+ Definition : Specify that hdlc is based on tdm-interface
+
+The property below is dependent on fsl,tdm-interface:
+- fsl,rx-sync-clock
+ Usage: required
+ Value type: <string>
+ Definition : Must be "none", "rsync_pin", "brg9-11" and "brg13-15".
+
+- fsl,tx-sync-clock
+ Usage: required
+ Value type: <string>
+ Definition : Must be "none", "tsync_pin", "brg9-11" and "brg13-15".
+
+- fsl,tdm-framer-type
+ Usage: required for tdm interface
+ Value type: <string>
+ Definition : "e1" or "t1".Now e1 and t1 are used, other framer types
+ are not supported.
+
+- fsl,tdm-id
+ Usage: required for tdm interface
+ Value type: <u32>
+ Definition : number of TDM ID
+
+- fsl,tx-timeslot-mask
+- fsl,rx-timeslot-mask
+ Usage: required for tdm interface
+ Value type: <u32>
+ Definition : time slot mask for TDM operation. Indicates which time
+ slots used for transmitting and receiving.
+
+- fsl,siram-entry-id
+ Usage: required for tdm interface
+ Value type: <u32>
+ Definition : Must be 0,2,4...64. the number of TDM entry.
+
+- fsl,tdm-internal-loopback
+ usage: optional for tdm interface
+ value type: <empty>
+ Definition : Internal loopback connecting on TDM layer.
+- fsl,hmask
+ usage: optional
+ Value type: <u16>
+ Definition: HDLC address recognition. Set to zero to disable
+ address filtering of packets:
+ fsl,hmask = /bits/ 16 <0x0000>;
+
+Example for tdm interface:
+
+ ucc@2000 {
+ compatible = "fsl,ucc-hdlc";
+ rx-clock-name = "clk8";
+ tx-clock-name = "clk9";
+ fsl,rx-sync-clock = "rsync_pin";
+ fsl,tx-sync-clock = "tsync_pin";
+ fsl,tx-timeslot-mask = <0xfffffffe>;
+ fsl,rx-timeslot-mask = <0xfffffffe>;
+ fsl,tdm-framer-type = "e1";
+ fsl,tdm-id = <0>;
+ fsl,siram-entry-id = <0>;
+ fsl,tdm-interface;
+ };
+
+Example for hdlc without tdm interface:
+
+ ucc@2000 {
+ compatible = "fsl,ucc-hdlc";
+ rx-clock-name = "brg1";
+ tx-clock-name = "brg1";
+ };
diff --git a/Documentation/devicetree/bindings/soc/fsl/cpm_qe/qe.txt b/Documentation/devicetree/bindings/soc/fsl/cpm_qe/qe.txt
new file mode 100644
index 000000000..05ec2a838
--- /dev/null
+++ b/Documentation/devicetree/bindings/soc/fsl/cpm_qe/qe.txt
@@ -0,0 +1,178 @@
+* Freescale QUICC Engine module (QE)
+This represents qe module that is installed on PowerQUICC II Pro.
+
+NOTE: This is an interim binding; it should be updated to fit
+in with the CPM binding later in this document.
+
+Basically, it is a bus of devices, that could act more or less
+as a complete entity (UCC, USB etc ). All of them should be siblings on
+the "root" qe node, using the common properties from there.
+The description below applies to the qe of MPC8360 and
+more nodes and properties would be extended in the future.
+
+i) Root QE device
+
+Required properties:
+- compatible : should be "fsl,qe";
+- model : precise model of the QE, Can be "QE", "CPM", or "CPM2"
+- reg : offset and length of the device registers.
+- bus-frequency : the clock frequency for QUICC Engine.
+- fsl,qe-num-riscs: define how many RISC engines the QE has.
+- fsl,qe-snums: This property has to be specified as '/bits/ 8' value,
+ defining the array of serial number (SNUM) values for the virtual
+ threads.
+
+Optional properties:
+- fsl,firmware-phandle:
+ Usage: required only if there is no fsl,qe-firmware child node
+ Value type: <phandle>
+ Definition: Points to a firmware node (see "QE Firmware Node" below)
+ that contains the firmware that should be uploaded for this QE.
+ The compatible property for the firmware node should say,
+ "fsl,qe-firmware".
+
+Recommended properties
+- brg-frequency : the internal clock source frequency for baud-rate
+ generators in Hz.
+
+Deprecated properties
+- fsl,qe-num-snums: define how many serial number(SNUM) the QE can use
+ for the threads. Use fsl,qe-snums instead to not only specify the
+ number of snums, but also their values.
+
+Example:
+ qe@e0100000 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ #interrupt-cells = <2>;
+ compatible = "fsl,qe";
+ ranges = <0 e0100000 00100000>;
+ reg = <e0100000 480>;
+ brg-frequency = <0>;
+ bus-frequency = <179A7B00>;
+ fsl,qe-snums = /bits/ 8 <
+ 0x04 0x05 0x0C 0x0D 0x14 0x15 0x1C 0x1D
+ 0x24 0x25 0x2C 0x2D 0x34 0x35 0x88 0x89
+ 0x98 0x99 0xA8 0xA9 0xB8 0xB9 0xC8 0xC9
+ 0xD8 0xD9 0xE8 0xE9>;
+ }
+
+* Multi-User RAM (MURAM)
+
+Required properties:
+- compatible : should be "fsl,qe-muram", "fsl,cpm-muram".
+- mode : the could be "host" or "slave".
+- ranges : Should be defined as specified in 1) to describe the
+ translation of MURAM addresses.
+- data-only : sub-node which defines the address area under MURAM
+ bus that can be allocated as data/parameter
+
+Example:
+
+ muram@10000 {
+ compatible = "fsl,qe-muram", "fsl,cpm-muram";
+ ranges = <0 00010000 0000c000>;
+
+ data-only@0{
+ compatible = "fsl,qe-muram-data",
+ "fsl,cpm-muram-data";
+ reg = <0 c000>;
+ };
+ };
+
+* Interrupt Controller (IC)
+
+Required properties:
+- compatible : should be "fsl,qe-ic".
+- reg : Address range of IC register set.
+- interrupts : interrupts generated by the device.
+- interrupt-controller : this device is a interrupt controller.
+
+Example:
+
+ qeic: interrupt-controller@80 {
+ interrupt-controller;
+ compatible = "fsl,qe-ic";
+ #address-cells = <0>;
+ #interrupt-cells = <1>;
+ reg = <0x80 0x80>;
+ interrupts = <95 2 0 0 94 2 0 0>;
+ };
+
+* Serial Interface Block (SI)
+
+The SI manages the routing of eight TDM lines to the QE block serial drivers
+, the MCC and the UCCs, for receive and transmit.
+
+Required properties:
+- compatible : must be "fsl,<chip>-qe-si". For t1040, must contain
+ "fsl,t1040-qe-si".
+- reg : Address range of SI register set.
+
+Example:
+
+ si1: si@700 {
+ compatible = "fsl,t1040-qe-si";
+ reg = <0x700 0x80>;
+ };
+
+* Serial Interface Block RAM(SIRAM)
+
+store the routing entries of SI
+
+Required properties:
+- compatible : should be "fsl,<chip>-qe-siram". For t1040, must contain
+ "fsl,t1040-qe-siram".
+- reg : Address range of SI RAM.
+
+Example:
+
+ siram1: siram@1000 {
+ compatible = "fsl,t1040-qe-siram";
+ reg = <0x1000 0x800>;
+ };
+
+* QE Firmware Node
+
+This node defines a firmware binary that is embedded in the device tree, for
+the purpose of passing the firmware from bootloader to the kernel, or from
+the hypervisor to the guest.
+
+The firmware node itself contains the firmware binary contents, a compatible
+property, and any firmware-specific properties. The node should be placed
+inside a QE node that needs it. Doing so eliminates the need for a
+fsl,firmware-phandle property. Other QE nodes that need the same firmware
+should define an fsl,firmware-phandle property that points to the firmware node
+in the first QE node.
+
+The fsl,firmware property can be specified in the DTS (possibly using incbin)
+or can be inserted by the boot loader at boot time.
+
+Required properties:
+ - compatible
+ Usage: required
+ Value type: <string>
+ Definition: A standard property. Specify a string that indicates what
+ kind of firmware it is. For QE, this should be "fsl,qe-firmware".
+
+ - fsl,firmware
+ Usage: required
+ Value type: <prop-encoded-array>, encoded as an array of bytes
+ Definition: A standard property. This property contains the firmware
+ binary "blob".
+
+Example:
+ qe1@e0080000 {
+ compatible = "fsl,qe";
+ qe_firmware:qe-firmware {
+ compatible = "fsl,qe-firmware";
+ fsl,firmware = [0x70 0xcd 0x00 0x00 0x01 0x46 0x45 ...];
+ };
+ ...
+ };
+
+ qe2@e0090000 {
+ compatible = "fsl,qe";
+ fsl,firmware-phandle = <&qe_firmware>;
+ ...
+ };
diff --git a/Documentation/devicetree/bindings/soc/fsl/cpm_qe/qe/firmware.txt b/Documentation/devicetree/bindings/soc/fsl/cpm_qe/qe/firmware.txt
new file mode 100644
index 000000000..249db3a15
--- /dev/null
+++ b/Documentation/devicetree/bindings/soc/fsl/cpm_qe/qe/firmware.txt
@@ -0,0 +1,24 @@
+* Uploaded QE firmware
+
+ If a new firmware has been uploaded to the QE (usually by the
+ boot loader), then a 'firmware' child node should be added to the QE
+ node. This node provides information on the uploaded firmware that
+ device drivers may need.
+
+ Required properties:
+ - id: The string name of the firmware. This is taken from the 'id'
+ member of the qe_firmware structure of the uploaded firmware.
+ Device drivers can search this string to determine if the
+ firmware they want is already present.
+ - extended-modes: The Extended Modes bitfield, taken from the
+ firmware binary. It is a 64-bit number represented
+ as an array of two 32-bit numbers.
+ - virtual-traps: The virtual traps, taken from the firmware binary.
+ It is an array of 8 32-bit numbers.
+
+Example:
+ firmware {
+ id = "Soft-UART";
+ extended-modes = <0 0>;
+ virtual-traps = <0 0 0 0 0 0 0 0>;
+ };
diff --git a/Documentation/devicetree/bindings/soc/fsl/cpm_qe/qe/par_io.txt b/Documentation/devicetree/bindings/soc/fsl/cpm_qe/qe/par_io.txt
new file mode 100644
index 000000000..09b1b05fa
--- /dev/null
+++ b/Documentation/devicetree/bindings/soc/fsl/cpm_qe/qe/par_io.txt
@@ -0,0 +1,51 @@
+* Parallel I/O Ports
+
+This node configures Parallel I/O ports for CPUs with QE support.
+The node should reside in the "soc" node of the tree. For each
+device that using parallel I/O ports, a child node should be created.
+See the definition of the Pin configuration nodes below for more
+information.
+
+Required properties:
+- device_type : should be "par_io".
+- reg : offset to the register set and its length.
+- num-ports : number of Parallel I/O ports
+
+Example:
+par_io@1400 {
+ reg = <1400 100>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ device_type = "par_io";
+ num-ports = <7>;
+ ucc_pin@1 {
+ ......
+ };
+
+Note that "par_io" nodes are obsolete, and should not be used for
+the new device trees. Instead, each Par I/O bank should be represented
+via its own gpio-controller node:
+
+Required properties:
+- #gpio-cells : should be "2".
+- compatible : should be "fsl,<chip>-qe-pario-bank",
+ "fsl,mpc8323-qe-pario-bank".
+- reg : offset to the register set and its length.
+- gpio-controller : node to identify gpio controllers.
+
+Example:
+ qe_pio_a: gpio-controller@1400 {
+ #gpio-cells = <2>;
+ compatible = "fsl,mpc8360-qe-pario-bank",
+ "fsl,mpc8323-qe-pario-bank";
+ reg = <0x1400 0x18>;
+ gpio-controller;
+ };
+
+ qe_pio_e: gpio-controller@1460 {
+ #gpio-cells = <2>;
+ compatible = "fsl,mpc8360-qe-pario-bank",
+ "fsl,mpc8323-qe-pario-bank";
+ reg = <0x1460 0x18>;
+ gpio-controller;
+ };
diff --git a/Documentation/devicetree/bindings/soc/fsl/cpm_qe/qe/pincfg.txt b/Documentation/devicetree/bindings/soc/fsl/cpm_qe/qe/pincfg.txt
new file mode 100644
index 000000000..5bde8b98a
--- /dev/null
+++ b/Documentation/devicetree/bindings/soc/fsl/cpm_qe/qe/pincfg.txt
@@ -0,0 +1,57 @@
+* Pin configuration nodes
+
+Required properties:
+- pio-map : array of pin configurations. Each pin is defined by 6
+ integers. The six numbers are respectively: port, pin, dir,
+ open_drain, assignment, has_irq.
+ - port : port number of the pin; 0-6 represent port A-G in UM.
+ - pin : pin number in the port.
+ - dir : direction of the pin, should encode as follows:
+
+ 0 = The pin is disabled
+ 1 = The pin is an output
+ 2 = The pin is an input
+ 3 = The pin is I/O
+
+ - open_drain : indicates the pin is normal or wired-OR:
+
+ 0 = The pin is actively driven as an output
+ 1 = The pin is an open-drain driver. As an output, the pin is
+ driven active-low, otherwise it is three-stated.
+
+ - assignment : function number of the pin according to the Pin Assignment
+ tables in User Manual. Each pin can have up to 4 possible functions in
+ QE and two options for CPM.
+ - has_irq : indicates if the pin is used as source of external
+ interrupts.
+
+Example:
+ ucc_pin@1 {
+ pio-map = <
+ /* port pin dir open_drain assignment has_irq */
+ 0 3 1 0 1 0 /* TxD0 */
+ 0 4 1 0 1 0 /* TxD1 */
+ 0 5 1 0 1 0 /* TxD2 */
+ 0 6 1 0 1 0 /* TxD3 */
+ 1 6 1 0 3 0 /* TxD4 */
+ 1 7 1 0 1 0 /* TxD5 */
+ 1 9 1 0 2 0 /* TxD6 */
+ 1 a 1 0 2 0 /* TxD7 */
+ 0 9 2 0 1 0 /* RxD0 */
+ 0 a 2 0 1 0 /* RxD1 */
+ 0 b 2 0 1 0 /* RxD2 */
+ 0 c 2 0 1 0 /* RxD3 */
+ 0 d 2 0 1 0 /* RxD4 */
+ 1 1 2 0 2 0 /* RxD5 */
+ 1 0 2 0 2 0 /* RxD6 */
+ 1 4 2 0 2 0 /* RxD7 */
+ 0 7 1 0 1 0 /* TX_EN */
+ 0 8 1 0 1 0 /* TX_ER */
+ 0 f 2 0 1 0 /* RX_DV */
+ 0 10 2 0 1 0 /* RX_ER */
+ 0 0 2 0 1 0 /* RX_CLK */
+ 2 9 1 0 3 0 /* GTX_CLK - CLK10 */
+ 2 8 2 0 1 0>; /* GTX125 - CLK9 */
+ };
+
+
diff --git a/Documentation/devicetree/bindings/soc/fsl/cpm_qe/qe/ucc.txt b/Documentation/devicetree/bindings/soc/fsl/cpm_qe/qe/ucc.txt
new file mode 100644
index 000000000..5efb7ac94
--- /dev/null
+++ b/Documentation/devicetree/bindings/soc/fsl/cpm_qe/qe/ucc.txt
@@ -0,0 +1,68 @@
+* UCC (Unified Communications Controllers)
+
+Required properties:
+- device_type : should be "network", "hldc", "uart", "transparent"
+ "bisync", "atm", or "serial".
+- compatible : could be "ucc_geth" or "fsl_atm" and so on.
+- cell-index : the ucc number(1-8), corresponding to UCCx in UM.
+- reg : Offset and length of the register set for the device
+- interrupts : <a b> where a is the interrupt number and b is a
+ field that represents an encoding of the sense and level
+ information for the interrupt. This should be encoded based on
+ the information in section 2) depending on the type of interrupt
+ controller you have.
+- pio-handle : The phandle for the Parallel I/O port configuration.
+- port-number : for UART drivers, the port number to use, between 0 and 3.
+ This usually corresponds to the /dev/ttyQE device, e.g. <0> = /dev/ttyQE0.
+ The port number is added to the minor number of the device. Unlike the
+ CPM UART driver, the port-number is required for the QE UART driver.
+- soft-uart : for UART drivers, if specified this means the QE UART device
+ driver should use "Soft-UART" mode, which is needed on some SOCs that have
+ broken UART hardware. Soft-UART is provided via a microcode upload.
+- rx-clock-name: the UCC receive clock source
+ "none": clock source is disabled
+ "brg1" through "brg16": clock source is BRG1-BRG16, respectively
+ "clk1" through "clk24": clock source is CLK1-CLK24, respectively
+- tx-clock-name: the UCC transmit clock source
+ "none": clock source is disabled
+ "brg1" through "brg16": clock source is BRG1-BRG16, respectively
+ "clk1" through "clk24": clock source is CLK1-CLK24, respectively
+The following two properties are deprecated. rx-clock has been replaced
+with rx-clock-name, and tx-clock has been replaced with tx-clock-name.
+Drivers that currently use the deprecated properties should continue to
+do so, in order to support older device trees, but they should be updated
+to check for the new properties first.
+- rx-clock : represents the UCC receive clock source.
+ 0x00 : clock source is disabled;
+ 0x1~0x10 : clock source is BRG1~BRG16 respectively;
+ 0x11~0x28: clock source is QE_CLK1~QE_CLK24 respectively.
+- tx-clock: represents the UCC transmit clock source;
+ 0x00 : clock source is disabled;
+ 0x1~0x10 : clock source is BRG1~BRG16 respectively;
+ 0x11~0x28: clock source is QE_CLK1~QE_CLK24 respectively.
+
+Required properties for network device_type:
+- mac-address : list of bytes representing the ethernet address.
+- phy-handle : The phandle for the PHY connected to this controller.
+
+Recommended properties:
+- phy-connection-type : a string naming the controller/PHY interface type,
+ i.e., "mii" (default), "rmii", "gmii", "rgmii", "rgmii-id" (Internal
+ Delay), "rgmii-txid" (delay on TX only), "rgmii-rxid" (delay on RX only),
+ "tbi", or "rtbi".
+
+Example:
+ ucc@2000 {
+ device_type = "network";
+ compatible = "ucc_geth";
+ cell-index = <1>;
+ reg = <2000 200>;
+ interrupts = <a0 0>;
+ interrupt-parent = <700>;
+ mac-address = [ 00 04 9f 00 23 23 ];
+ rx-clock = "none";
+ tx-clock = "clk9";
+ phy-handle = <212000>;
+ phy-connection-type = "gmii";
+ pio-handle = <140001>;
+ };
diff --git a/Documentation/devicetree/bindings/soc/fsl/cpm_qe/qe/usb.txt b/Documentation/devicetree/bindings/soc/fsl/cpm_qe/qe/usb.txt
new file mode 100644
index 000000000..da1399933
--- /dev/null
+++ b/Documentation/devicetree/bindings/soc/fsl/cpm_qe/qe/usb.txt
@@ -0,0 +1,36 @@
+Freescale QUICC Engine USB Controller
+
+Required properties:
+- compatible : should be "fsl,<chip>-qe-usb", "fsl,mpc8323-qe-usb".
+- reg : the first two cells should contain usb registers location and
+ length, the next two two cells should contain PRAM location and
+ length.
+- interrupts : should contain USB interrupt.
+- fsl,fullspeed-clock : specifies the full speed USB clock source:
+ "none": clock source is disabled
+ "brg1" through "brg16": clock source is BRG1-BRG16, respectively
+ "clk1" through "clk24": clock source is CLK1-CLK24, respectively
+- fsl,lowspeed-clock : specifies the low speed USB clock source:
+ "none": clock source is disabled
+ "brg1" through "brg16": clock source is BRG1-BRG16, respectively
+ "clk1" through "clk24": clock source is CLK1-CLK24, respectively
+- hub-power-budget : USB power budget for the root hub, in mA.
+- gpios : should specify GPIOs in this order: USBOE, USBTP, USBTN, USBRP,
+ USBRN, SPEED (optional), and POWER (optional).
+
+Example:
+
+usb@6c0 {
+ compatible = "fsl,mpc8360-qe-usb", "fsl,mpc8323-qe-usb";
+ reg = <0x6c0 0x40 0x8b00 0x100>;
+ interrupts = <11>;
+ interrupt-parent = <&qeic>;
+ fsl,fullspeed-clock = "clk21";
+ gpios = <&qe_pio_b 2 0 /* USBOE */
+ &qe_pio_b 3 0 /* USBTP */
+ &qe_pio_b 8 0 /* USBTN */
+ &qe_pio_b 9 0 /* USBRP */
+ &qe_pio_b 11 0 /* USBRN */
+ &qe_pio_e 20 0 /* SPEED */
+ &qe_pio_e 21 0 /* POWER */>;
+};
diff --git a/Documentation/devicetree/bindings/soc/fsl/cpm_qe/serial.txt b/Documentation/devicetree/bindings/soc/fsl/cpm_qe/serial.txt
new file mode 100644
index 000000000..2ea76d9d1
--- /dev/null
+++ b/Documentation/devicetree/bindings/soc/fsl/cpm_qe/serial.txt
@@ -0,0 +1,32 @@
+* Serial
+
+Currently defined compatibles:
+- fsl,cpm1-smc-uart
+- fsl,cpm2-smc-uart
+- fsl,cpm1-scc-uart
+- fsl,cpm2-scc-uart
+- fsl,qe-uart
+
+Modem control lines connected to GPIO controllers are listed in the gpios
+property as described in booting-without-of.txt, section IX.1 in the following
+order:
+
+CTS, RTS, DCD, DSR, DTR, and RI.
+
+The gpios property is optional and can be left out when control lines are
+not used.
+
+Example:
+
+ serial@11a00 {
+ device_type = "serial";
+ compatible = "fsl,mpc8272-scc-uart",
+ "fsl,cpm2-scc-uart";
+ reg = <11a00 20 8000 100>;
+ interrupts = <28 8>;
+ interrupt-parent = <&PIC>;
+ fsl,cpm-brg = <1>;
+ fsl,cpm-command = <00800000>;
+ gpios = <&gpio_c 15 0
+ &gpio_d 29 0>;
+ };
diff --git a/Documentation/devicetree/bindings/soc/fsl/cpm_qe/uqe_serial.txt b/Documentation/devicetree/bindings/soc/fsl/cpm_qe/uqe_serial.txt
new file mode 100644
index 000000000..8823c86c8
--- /dev/null
+++ b/Documentation/devicetree/bindings/soc/fsl/cpm_qe/uqe_serial.txt
@@ -0,0 +1,17 @@
+* Serial
+
+Required Properties:
+compatible : must be "fsl,<chip>-ucc-uart". For t1040, must be
+"fsl,t1040-ucc-uart".
+port-number : port number of UCC-UART
+tx/rx-clock-name : should be "brg1"-"brg16" for internal clock source,
+ should be "clk1"-"clk28" for external clock source.
+
+Example:
+
+ ucc_serial: ucc@2200 {
+ compatible = "fsl,t1040-ucc-uart";
+ port-number = <0>;
+ rx-clock-name = "brg2";
+ tx-clock-name = "brg2";
+ };
diff --git a/Documentation/devicetree/bindings/soc/fsl/fsl,layerscape-dcfg.yaml b/Documentation/devicetree/bindings/soc/fsl/fsl,layerscape-dcfg.yaml
new file mode 100644
index 000000000..397f75909
--- /dev/null
+++ b/Documentation/devicetree/bindings/soc/fsl/fsl,layerscape-dcfg.yaml
@@ -0,0 +1,68 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/soc/fsl/fsl,layerscape-dcfg.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Freescale Layerscape Device Configuration Unit
+
+maintainers:
+ - Shawn Guo <shawnguo@kernel.org>
+ - Li Yang <leoyang.li@nxp.com>
+
+description: |
+ DCFG is the device configuration unit, that provides general purpose
+ configuration and status for the device. Such as setting the secondary
+ core start address and release the secondary core from holdoff and
+ startup.
+
+properties:
+ compatible:
+ oneOf:
+ - items:
+ - enum:
+ - fsl,ls1012a-dcfg
+ - fsl,ls1021a-dcfg
+ - fsl,ls1043a-dcfg
+ - fsl,ls1046a-dcfg
+ - fsl,ls1088a-dcfg
+ - fsl,ls2080a-dcfg
+ - fsl,lx2160a-dcfg
+ - const: syscon
+
+ - items:
+ - enum:
+ - fsl,ls1028a-dcfg
+ - const: syscon
+ - const: simple-mfd
+
+ reg:
+ maxItems: 1
+
+ little-endian: true
+ big-endian: true
+
+ '#address-cells':
+ const: 1
+
+ '#size-cells':
+ const: 1
+
+ ranges: true
+
+patternProperties:
+ "^clock-controller@[0-9a-z]+$":
+ $ref: /schemas/clock/fsl,flexspi-clock.yaml#
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ syscon@1ee0000 {
+ compatible = "fsl,ls1021a-dcfg", "syscon";
+ reg = <0x1ee0000 0x10000>;
+ };
diff --git a/Documentation/devicetree/bindings/soc/fsl/fsl,layerscape-scfg.yaml b/Documentation/devicetree/bindings/soc/fsl/fsl,layerscape-scfg.yaml
new file mode 100644
index 000000000..8d088b5fe
--- /dev/null
+++ b/Documentation/devicetree/bindings/soc/fsl/fsl,layerscape-scfg.yaml
@@ -0,0 +1,58 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/soc/fsl/fsl,layerscape-scfg.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Freescale Layerscape Supplemental Configuration Unit
+
+maintainers:
+ - Shawn Guo <shawnguo@kernel.org>
+ - Li Yang <leoyang.li@nxp.com>
+
+description: |
+ SCFG is the supplemental configuration unit, that provides SoC specific
+ configuration and status registers for the chip. Such as getting PEX port
+ status.
+
+properties:
+ compatible:
+ items:
+ - enum:
+ - fsl,ls1012a-scfg
+ - fsl,ls1021a-scfg
+ - fsl,ls1028a-scfg
+ - fsl,ls1043a-scfg
+ - fsl,ls1046a-scfg
+ - const: syscon
+
+ reg:
+ maxItems: 1
+
+ little-endian: true
+ big-endian: true
+
+ '#address-cells':
+ const: 1
+
+ '#size-cells':
+ const: 1
+
+ ranges: true
+
+patternProperties:
+ "^interrupt-controller@[a-z0-9]+$":
+ $ref: /schemas/interrupt-controller/fsl,ls-extirq.yaml#
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ syscon@1570000 {
+ compatible = "fsl,ls1021a-scfg", "syscon";
+ reg = <0x1570000 0x10000>;
+ };
diff --git a/Documentation/devicetree/bindings/soc/fsl/guts.txt b/Documentation/devicetree/bindings/soc/fsl/guts.txt
new file mode 100644
index 000000000..07adca914
--- /dev/null
+++ b/Documentation/devicetree/bindings/soc/fsl/guts.txt
@@ -0,0 +1,44 @@
+* Global Utilities Block
+
+The global utilities block controls power management, I/O device
+enabling, power-on-reset configuration monitoring, general-purpose
+I/O signal configuration, alternate function selection for multiplexed
+signals, and clock control.
+
+Required properties:
+
+ - compatible : Should define the compatible device type for
+ global-utilities.
+ Possible compatibles:
+ "fsl,qoriq-device-config-1.0"
+ "fsl,qoriq-device-config-2.0"
+ "fsl,<chip>-device-config"
+ "fsl,<chip>-guts"
+ - reg : Offset and length of the register set for the device.
+
+Recommended properties:
+
+ - fsl,has-rstcr : Indicates that the global utilities register set
+ contains a functioning "reset control register" (i.e. the board
+ is wired to reset upon setting the HRESET_REQ bit in this register).
+
+ - fsl,liodn-bits : Indicates the number of defined bits in the LIODN
+ registers, for those SOCs that have a PAMU device.
+
+ - little-endian : Indicates that the global utilities block is little
+ endian. The default is big endian.
+
+Examples:
+ global-utilities@e0000 { /* global utilities block */
+ compatible = "fsl,mpc8548-guts";
+ reg = <e0000 1000>;
+ fsl,has-rstcr;
+ };
+
+ guts: global-utilities@e0000 {
+ compatible = "fsl,qoriq-device-config-1.0";
+ reg = <0xe0000 0xe00>;
+ fsl,has-rstcr;
+ #sleep-cells = <1>;
+ fsl,liodn-bits = <12>;
+ };
diff --git a/Documentation/devicetree/bindings/soc/fsl/qman-portals.txt b/Documentation/devicetree/bindings/soc/fsl/qman-portals.txt
new file mode 100644
index 000000000..5a34f3ab7
--- /dev/null
+++ b/Documentation/devicetree/bindings/soc/fsl/qman-portals.txt
@@ -0,0 +1,134 @@
+QorIQ DPAA Queue Manager Portals Device Tree Binding
+
+Copyright (C) 2008 - 2014 Freescale Semiconductor Inc.
+
+CONTENTS
+
+ - QMan Portal
+ - Example
+
+QMan Portal Node
+
+Portals are memory mapped interfaces to QMan that allow low-latency, lock-less
+interaction by software running on processor cores, accelerators and network
+interfaces with the QMan
+
+PROPERTIES
+
+- compatible
+ Usage: Required
+ Value type: <stringlist>
+ Definition: Must include "fsl,qman-portal-<hardware revision>"
+ May include "fsl,<SoC>-qman-portal" or "fsl,qman-portal"
+
+- reg
+ Usage: Required
+ Value type: <prop-encoded-array>
+ Definition: Two regions. The first is the cache-enabled region of
+ the portal. The second is the cache-inhibited region of
+ the portal
+
+- interrupts
+ Usage: Required
+ Value type: <prop-encoded-array>
+ Definition: Standard property
+
+- fsl,liodn
+ Usage: See pamu.txt
+ Value type: <prop-encoded-array>
+ Definition: Two LIODN(s). DQRR LIODN (DLIODN) and Frame LIODN
+ (FLIODN)
+
+- fsl,iommu-parent
+ Usage: See pamu.txt
+ Value type: <phandle>
+ Definition: PAMU property used for dynamic LIODN assignment
+
+ For additional details about the PAMU/LIODN binding(s) see pamu.txt
+
+- cell-index
+ Usage: Required
+ Value type: <u32>
+ Definition: The hardware index of the channel. This can also be
+ determined by dividing any of the channel's 8 work queue
+ IDs by 8
+
+In addition to these properties the qman-portals should have sub-nodes to
+represent the HW devices/portals that are connected to the software portal
+described here
+
+The currently supported sub-nodes are:
+ * fman0
+ * fman1
+ * pme
+ * crypto
+
+These subnodes should have the following properties:
+
+- fsl,liodn
+ Usage: See pamu.txt
+ Value type: <prop-encoded-array>
+ Definition: PAMU property used for static LIODN assignment
+
+- fsl,iommu-parent
+ Usage: See pamu.txt
+ Value type: <phandle>
+ Definition: PAMU property used for dynamic LIODN assignment
+
+- dev-handle
+ Usage: Required
+ Value type: <phandle>
+ Definition: The phandle to the particular hardware device that this
+ portal is connected to.
+
+EXAMPLE
+
+The example below shows a (P4080) QMan portals container/bus node with two portals
+
+ qman-portals@ff4200000 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "simple-bus";
+ ranges = <0 0xf 0xf4200000 0x200000>;
+
+ qman-portal@0 {
+ compatible = "fsl,qman-portal-1.2.0", "fsl,qman-portal";
+ reg = <0 0x4000>, <0x100000 0x1000>;
+ interrupts = <104 2 0 0>;
+ fsl,liodn = <1 2>;
+ fsl,qman-channel-id = <0>;
+
+ fman0 {
+ fsl,liodn = <0x21>;
+ dev-handle = <&fman0>;
+ };
+ fman1 {
+ fsl,liodn = <0xa1>;
+ dev-handle = <&fman1>;
+ };
+ crypto {
+ fsl,liodn = <0x41 0x66>;
+ dev-handle = <&crypto>;
+ };
+ };
+ qman-portal@4000 {
+ compatible = "fsl,qman-portal-1.2.0", "fsl,qman-portal";
+ reg = <0x4000 0x4000>, <0x101000 0x1000>;
+ interrupts = <106 2 0 0>;
+ fsl,liodn = <3 4>;
+ cell-index = <1>;
+
+ fman0 {
+ fsl,liodn = <0x22>;
+ dev-handle = <&fman0>;
+ };
+ fman1 {
+ fsl,liodn = <0xa2>;
+ dev-handle = <&fman1>;
+ };
+ crypto {
+ fsl,liodn = <0x42 0x67>;
+ dev-handle = <&crypto>;
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/soc/fsl/qman.txt b/Documentation/devicetree/bindings/soc/fsl/qman.txt
new file mode 100644
index 000000000..ee96afd2a
--- /dev/null
+++ b/Documentation/devicetree/bindings/soc/fsl/qman.txt
@@ -0,0 +1,187 @@
+QorIQ DPAA Queue Manager Device Tree Binding
+
+Copyright (C) 2008 - 2014 Freescale Semiconductor Inc.
+
+CONTENTS
+
+ - QMan Node
+ - QMan Private Memory Nodes
+ - Example
+
+QMan Node
+
+The Queue Manager is part of the Data-Path Acceleration Architecture (DPAA). QMan
+supports queuing and QoS scheduling of frames to CPUs, network interfaces and
+DPAA logic modules, maintains packet ordering within flows. Besides providing
+flow-level queuing, is also responsible for congestion management functions such
+as RED/WRED, congestion notifications and tail discards. This binding covers the
+CCSR space programming model
+
+PROPERTIES
+
+- compatible
+ Usage: Required
+ Value type: <stringlist>
+ Definition: Must include "fsl,qman"
+ May include "fsl,<SoC>-qman"
+
+- reg
+ Usage: Required
+ Value type: <prop-encoded-array>
+ Definition: Registers region within the CCSR address space
+
+The QMan revision information is located in the QMAN_IP_REV_1/2 registers which
+are located at offsets 0xbf8 and 0xbfc
+
+- interrupts
+ Usage: Required
+ Value type: <prop-encoded-array>
+ Definition: Standard property. The error interrupt
+
+- fsl,qman-portals
+ Usage: Required
+ Value type: <phandle>
+ Definition: Phandle to this QMan instance's portals
+
+- fsl,liodn
+ Usage: See pamu.txt
+ Value type: <prop-encoded-array>
+ Definition: PAMU property used for static LIODN assignment
+
+- fsl,iommu-parent
+ Usage: See pamu.txt
+ Value type: <phandle>
+ Definition: PAMU property used for dynamic LIODN assignment
+
+ For additional details about the PAMU/LIODN binding(s) see pamu.txt
+
+- clocks
+ Usage: See clock-bindings.txt and qoriq-clock.txt
+ Value type: <prop-encoded-array>
+ Definition: Reference input clock. Its frequency is half of the
+ platform clock
+- memory-regions
+ Usage: Required for ARM
+ Value type: <phandle array>
+ Definition: List of phandles referencing the QMan private memory
+ nodes (described below). The qman-fqd node must be
+ first followed by qman-pfdr node. Only used on ARM
+
+Devices connected to a QMan instance via Direct Connect Portals (DCP) must link
+to the respective QMan instance
+
+- fsl,qman
+ Usage: Required
+ Value type: <prop-encoded-array>
+ Description: List of phandle and DCP index pairs, to the QMan instance
+ to which this device is connected via the DCP
+
+QMan Private Memory Nodes
+
+QMan requires two contiguous range of physical memory used for the backing store
+for QMan Frame Queue Descriptor (FQD) and Packed Frame Descriptor Record (PFDR).
+This memory is reserved/allocated as a node under the /reserved-memory node.
+
+For additional details about reserved memory regions see reserved-memory.txt
+
+The QMan FQD memory node must be named "qman-fqd"
+
+PROPERTIES
+
+- compatible
+ Usage: required
+ Value type: <stringlist>
+ Definition: PPC platforms: Must include "fsl,qman-fqd"
+ ARM platforms: Must include "shared-dma-pool"
+ as well as the "no-map" property
+
+The QMan PFDR memory node must be named "qman-pfdr"
+
+PROPERTIES
+
+- compatible
+ Usage: required
+ Value type: <stringlist>
+ Definition: PPC platforms: Must include "fsl,qman-pfdr"
+ ARM platforms: Must include "shared-dma-pool"
+ as well as the "no-map" property
+
+The following constraints are relevant to the FQD and PFDR private memory:
+ - The size must be 2^(size + 1), with size = 11..29. That is 4 KiB to
+ 1 GiB
+ - The alignment must be a muliptle of the memory size
+
+The size of the FQD and PFDP must be chosen by observing the hardware features
+configured via the Reset Configuration Word (RCW) and that are relevant to a
+specific board (e.g. number of MAC(s) pinned-out, number of offline/host command
+FMan ports, etc.). The size configured in the DT must reflect the hardware
+capabilities and not the specific needs of an application
+
+For additional details about reserved memory regions see reserved-memory.txt
+
+EXAMPLE
+
+The example below shows a QMan FQD and a PFDR dynamic allocation memory nodes
+
+ reserved-memory {
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges;
+
+ qman_fqd: qman-fqd {
+ compatible = "shared-dma-pool";
+ size = <0 0x400000>;
+ alignment = <0 0x400000>;
+ no-map;
+ };
+ qman_pfdr: qman-pfdr {
+ compatible = "shared-dma-pool";
+ size = <0 0x2000000>;
+ alignment = <0 0x2000000>;
+ no-map;
+ };
+ };
+
+The example below shows a (P4080) QMan CCSR-space node
+
+ qportals: qman-portals@ff4200000 {
+ ...
+ };
+
+ clockgen: global-utilities@e1000 {
+ ...
+ sysclk: sysclk {
+ ...
+ };
+ ...
+ platform_pll: platform-pll@c00 {
+ #clock-cells = <1>;
+ reg = <0xc00 0x4>;
+ compatible = "fsl,qoriq-platform-pll-1.0";
+ clocks = <&sysclk>;
+ clock-output-names = "platform-pll", "platform-pll-div2";
+ };
+ ...
+ };
+
+ crypto@300000 {
+ ...
+ fsl,qman = <&qman, 2>;
+ ...
+ };
+
+ qman: qman@318000 {
+ compatible = "fsl,qman";
+ reg = <0x318000 0x1000>;
+ interrupts = <16 2 1 3>
+ fsl,liodn = <0x16>;
+ fsl,qman-portals = <&qportals>;
+ memory-region = <&qman_fqd &qman_pfdr>;
+ clocks = <&platform_pll 1>;
+ };
+
+ fman@400000 {
+ ...
+ fsl,qman = <&qman, 0>;
+ ...
+ };
diff --git a/Documentation/devicetree/bindings/soc/fsl/rcpm.txt b/Documentation/devicetree/bindings/soc/fsl/rcpm.txt
new file mode 100644
index 000000000..5a33619d8
--- /dev/null
+++ b/Documentation/devicetree/bindings/soc/fsl/rcpm.txt
@@ -0,0 +1,69 @@
+* Run Control and Power Management
+-------------------------------------------
+The RCPM performs all device-level tasks associated with device run control
+and power management.
+
+Required properites:
+ - reg : Offset and length of the register set of the RCPM block.
+ - #fsl,rcpm-wakeup-cells : The number of IPPDEXPCR register cells in the
+ fsl,rcpm-wakeup property.
+ - compatible : Must contain a chip-specific RCPM block compatible string
+ and (if applicable) may contain a chassis-version RCPM compatible
+ string. Chip-specific strings are of the form "fsl,<chip>-rcpm",
+ such as:
+ * "fsl,p2041-rcpm"
+ * "fsl,p5020-rcpm"
+ * "fsl,t4240-rcpm"
+
+ Chassis-version strings are of the form "fsl,qoriq-rcpm-<version>",
+ such as:
+ * "fsl,qoriq-rcpm-1.0": for chassis 1.0 rcpm
+ * "fsl,qoriq-rcpm-2.0": for chassis 2.0 rcpm
+ * "fsl,qoriq-rcpm-2.1": for chassis 2.1 rcpm
+ * "fsl,qoriq-rcpm-2.1+": for chassis 2.1+ rcpm
+
+All references to "1.0" and "2.0" refer to the QorIQ chassis version to
+which the chip complies.
+Chassis Version Example Chips
+--------------- -------------------------------
+1.0 p4080, p5020, p5040, p2041, p3041
+2.0 t4240, b4860, b4420
+2.1 t1040,
+2.1+ ls1021a, ls1012a, ls1043a, ls1046a
+
+Optional properties:
+ - little-endian : RCPM register block is Little Endian. Without it RCPM
+ will be Big Endian (default case).
+
+Example:
+The RCPM node for T4240:
+ rcpm: global-utilities@e2000 {
+ compatible = "fsl,t4240-rcpm", "fsl,qoriq-rcpm-2.0";
+ reg = <0xe2000 0x1000>;
+ #fsl,rcpm-wakeup-cells = <2>;
+ };
+
+* Freescale RCPM Wakeup Source Device Tree Bindings
+-------------------------------------------
+Required fsl,rcpm-wakeup property should be added to a device node if the device
+can be used as a wakeup source.
+
+ - fsl,rcpm-wakeup: Consists of a phandle to the rcpm node and the IPPDEXPCR
+ register cells. The number of IPPDEXPCR register cells is defined in
+ "#fsl,rcpm-wakeup-cells" in the rcpm node. The first register cell is
+ the bit mask that should be set in IPPDEXPCR0, and the second register
+ cell is for IPPDEXPCR1, and so on.
+
+ Note: IPPDEXPCR(IP Powerdown Exception Control Register) provides a
+ mechanism for keeping certain blocks awake during STANDBY and MEM, in
+ order to use them as wake-up sources.
+
+Example:
+ lpuart0: serial@2950000 {
+ compatible = "fsl,ls1021a-lpuart";
+ reg = <0x0 0x2950000 0x0 0x1000>;
+ interrupts = <GIC_SPI 80 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&sysclk>;
+ clock-names = "ipg";
+ fsl,rcpm-wakeup = <&rcpm 0x0 0x40000000>;
+ };
diff --git a/Documentation/devicetree/bindings/soc/imx/fsl,aips-bus.yaml b/Documentation/devicetree/bindings/soc/imx/fsl,aips-bus.yaml
new file mode 100644
index 000000000..80d99861f
--- /dev/null
+++ b/Documentation/devicetree/bindings/soc/imx/fsl,aips-bus.yaml
@@ -0,0 +1,49 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/soc/imx/fsl,aips-bus.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: i.MX AHB to IP Bridge
+
+maintainers:
+ - Peng Fan <peng.fan@nxp.com>
+
+description: |
+ This particular peripheral is designed as the bridge between
+ AHB bus and peripherals with the lower bandwidth IP Slave (IPS)
+ buses.
+
+select:
+ properties:
+ compatible:
+ contains:
+ const: fsl,aips-bus
+ required:
+ - compatible
+
+properties:
+ compatible:
+ items:
+ - const: fsl,aips-bus
+ - const: simple-bus
+
+ reg:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: true
+
+examples:
+ - |
+ bus@30000000 {
+ compatible = "fsl,aips-bus", "simple-bus";
+ reg = <0x30000000 0x400000>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+ };
+...
diff --git a/Documentation/devicetree/bindings/soc/imx/fsl,imx-iomuxc-gpr.yaml b/Documentation/devicetree/bindings/soc/imx/fsl,imx-iomuxc-gpr.yaml
new file mode 100644
index 000000000..1da1b758b
--- /dev/null
+++ b/Documentation/devicetree/bindings/soc/imx/fsl,imx-iomuxc-gpr.yaml
@@ -0,0 +1,57 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/soc/imx/fsl,imx-iomuxc-gpr.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Freescale IOMUX Controller General Purpose Registers
+
+maintainers:
+ - Peng Fan <peng.fan@nxp.com>
+
+description:
+ i.MX Processors have an IOMUXC General Purpose Register group for
+ various System Settings
+
+properties:
+ compatible:
+ oneOf:
+ - items:
+ - const: fsl,imx8mq-iomuxc-gpr
+ - const: syscon
+ - const: simple-mfd
+ - items:
+ - enum:
+ - fsl,imx8mm-iomuxc-gpr
+ - fsl,imx8mn-iomuxc-gpr
+ - fsl,imx8mp-iomuxc-gpr
+ - const: syscon
+
+ reg:
+ maxItems: 1
+
+ mux-controller:
+ type: object
+ $ref: /schemas/mux/reg-mux.yaml
+
+additionalProperties: false
+
+required:
+ - compatible
+ - reg
+
+examples:
+ # Pinmux controller node
+ - |
+ iomuxc_gpr: syscon@30340000 {
+ compatible = "fsl,imx8mq-iomuxc-gpr", "syscon", "simple-mfd";
+ reg = <0x30340000 0x10000>;
+
+ mux: mux-controller {
+ compatible = "mmio-mux";
+ #mux-control-cells = <1>;
+ mux-reg-masks = <0x34 0x00000004>; /* MIPI_MUX_SEL */
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/soc/imx/fsl,imx8mm-disp-blk-ctrl.yaml b/Documentation/devicetree/bindings/soc/imx/fsl,imx8mm-disp-blk-ctrl.yaml
new file mode 100644
index 000000000..a02a09d57
--- /dev/null
+++ b/Documentation/devicetree/bindings/soc/imx/fsl,imx8mm-disp-blk-ctrl.yaml
@@ -0,0 +1,94 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/soc/imx/fsl,imx8mm-disp-blk-ctrl.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NXP i.MX8MM DISP blk-ctrl
+
+maintainers:
+ - Lucas Stach <l.stach@pengutronix.de>
+
+description:
+ The i.MX8MM DISP blk-ctrl is a top-level peripheral providing access to
+ the NoC and ensuring proper power sequencing of the display and MIPI CSI
+ peripherals located in the DISP domain of the SoC.
+
+properties:
+ compatible:
+ items:
+ - const: fsl,imx8mm-disp-blk-ctrl
+ - const: syscon
+
+ reg:
+ maxItems: 1
+
+ '#power-domain-cells':
+ const: 1
+
+ power-domains:
+ minItems: 5
+ maxItems: 5
+
+ power-domain-names:
+ items:
+ - const: bus
+ - const: csi-bridge
+ - const: lcdif
+ - const: mipi-dsi
+ - const: mipi-csi
+
+ clocks:
+ minItems: 10
+ maxItems: 10
+
+ clock-names:
+ items:
+ - const: csi-bridge-axi
+ - const: csi-bridge-apb
+ - const: csi-bridge-core
+ - const: lcdif-axi
+ - const: lcdif-apb
+ - const: lcdif-pix
+ - const: dsi-pclk
+ - const: dsi-ref
+ - const: csi-aclk
+ - const: csi-pclk
+
+required:
+ - compatible
+ - reg
+ - power-domains
+ - power-domain-names
+ - clocks
+ - clock-names
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/imx8mm-clock.h>
+ #include <dt-bindings/power/imx8mm-power.h>
+
+ blk-ctrl@32e28000 {
+ compatible = "fsl,imx8mm-disp-blk-ctrl", "syscon";
+ reg = <0x32e28000 0x100>;
+ power-domains = <&pgc_dispmix>, <&pgc_dispmix>, <&pgc_dispmix>,
+ <&pgc_mipi>, <&pgc_mipi>;
+ power-domain-names = "bus", "csi-bridge", "lcdif",
+ "mipi-dsi", "mipi-csi";
+ clocks = <&clk IMX8MM_CLK_DISP_AXI_ROOT>,
+ <&clk IMX8MM_CLK_DISP_APB_ROOT>,
+ <&clk IMX8MM_CLK_CSI1_ROOT>,
+ <&clk IMX8MM_CLK_DISP_AXI_ROOT>,
+ <&clk IMX8MM_CLK_DISP_APB_ROOT>,
+ <&clk IMX8MM_CLK_DISP_ROOT>,
+ <&clk IMX8MM_CLK_DSI_CORE>,
+ <&clk IMX8MM_CLK_DSI_PHY_REF>,
+ <&clk IMX8MM_CLK_CSI1_CORE>,
+ <&clk IMX8MM_CLK_CSI1_PHY_REF>;
+ clock-names = "csi-bridge-axi", "csi-bridge-apb", "csi-bridge-core",
+ "lcdif-axi", "lcdif-apb", "lcdif-pix", "dsi-pclk",
+ "dsi-ref", "csi-aclk", "csi-pclk";
+ #power-domain-cells = <1>;
+ };
diff --git a/Documentation/devicetree/bindings/soc/imx/fsl,imx8mm-vpu-blk-ctrl.yaml b/Documentation/devicetree/bindings/soc/imx/fsl,imx8mm-vpu-blk-ctrl.yaml
new file mode 100644
index 000000000..25109376d
--- /dev/null
+++ b/Documentation/devicetree/bindings/soc/imx/fsl,imx8mm-vpu-blk-ctrl.yaml
@@ -0,0 +1,164 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/soc/imx/fsl,imx8mm-vpu-blk-ctrl.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NXP i.MX8MM VPU blk-ctrl
+
+maintainers:
+ - Lucas Stach <l.stach@pengutronix.de>
+
+description:
+ The i.MX8MM VPU blk-ctrl is a top-level peripheral providing access to
+ the NoC and ensuring proper power sequencing of the VPU peripherals
+ located in the VPU domain of the SoC.
+
+properties:
+ compatible:
+ items:
+ - const: fsl,imx8mm-vpu-blk-ctrl
+ - const: syscon
+
+ reg:
+ maxItems: 1
+
+ '#power-domain-cells':
+ const: 1
+
+ power-domains:
+ maxItems: 4
+
+ power-domain-names:
+ maxItems: 4
+
+ clocks:
+ maxItems: 3
+
+ clock-names:
+ maxItems: 3
+
+ interconnects:
+ maxItems: 3
+
+ interconnect-names:
+ maxItems: 3
+
+required:
+ - compatible
+ - reg
+ - power-domains
+ - power-domain-names
+ - clocks
+ - clock-names
+
+allOf:
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: fsl,imx8mm-vpu-blk-ctrl
+ then:
+ properties:
+ power-domains:
+ items:
+ - description: bus power domain
+ - description: G1 decoder power domain
+ - description: G2 decoder power domain
+ - description: H1 encoder power domain
+
+ power-domain-names:
+ items:
+ - const: bus
+ - const: g1
+ - const: g2
+ - const: h1
+
+ clocks:
+ items:
+ - description: G1 decoder clk
+ - description: G2 decoder clk
+ - description: H1 encoder clk
+
+ clock-names:
+ items:
+ - const: g1
+ - const: g2
+ - const: h1
+
+ interconnects:
+ items:
+ - description: G1 decoder interconnect
+ - description: G2 decoder interconnect
+ - description: H1 encoder power domain
+
+ interconnect-names:
+ items:
+ - const: g1
+ - const: g2
+ - const: h1
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: fsl,imx8mp-vpu-blk-ctrl
+ then:
+ properties:
+ power-domains:
+ items:
+ - description: bus power domain
+ - description: G1 decoder power domain
+ - description: G2 decoder power domain
+ - description: VC8000E encoder power domain
+
+ power-domain-names:
+ items:
+ - const: bus
+ - const: g1
+ - const: g2
+ - const: vc8000e
+
+ clocks:
+ items:
+ - description: G1 decoder clk
+ - description: G2 decoder clk
+ - description: VC8000E encoder clk
+
+ clock-names:
+ items:
+ - const: g1
+ - const: g2
+ - const: vc8000e
+
+ interconnects:
+ items:
+ - description: G1 decoder interconnect
+ - description: G2 decoder interconnect
+ - description: VC8000E encoder interconnect
+
+ interconnect-names:
+ items:
+ - const: g1
+ - const: g2
+ - const: vc8000e
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/imx8mm-clock.h>
+ #include <dt-bindings/power/imx8mm-power.h>
+
+ blk-ctrl@38330000 {
+ compatible = "fsl,imx8mm-vpu-blk-ctrl", "syscon";
+ reg = <0x38330000 0x100>;
+ power-domains = <&pgc_vpumix>, <&pgc_vpu_g1>,
+ <&pgc_vpu_g2>, <&pgc_vpu_h1>;
+ power-domain-names = "bus", "g1", "g2", "h1";
+ clocks = <&clk IMX8MM_CLK_VPU_G1_ROOT>,
+ <&clk IMX8MM_CLK_VPU_G2_ROOT>,
+ <&clk IMX8MM_CLK_VPU_H1_ROOT>;
+ clock-names = "g1", "g2", "h1";
+ #power-domain-cells = <1>;
+ };
diff --git a/Documentation/devicetree/bindings/soc/imx/fsl,imx8mn-disp-blk-ctrl.yaml b/Documentation/devicetree/bindings/soc/imx/fsl,imx8mn-disp-blk-ctrl.yaml
new file mode 100644
index 000000000..eeec9965b
--- /dev/null
+++ b/Documentation/devicetree/bindings/soc/imx/fsl,imx8mn-disp-blk-ctrl.yaml
@@ -0,0 +1,97 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/soc/imx/fsl,imx8mn-disp-blk-ctrl.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NXP i.MX8MN DISP blk-ctrl
+
+maintainers:
+ - Lucas Stach <l.stach@pengutronix.de>
+
+description:
+ The i.MX8MN DISP blk-ctrl is a top-level peripheral providing access to
+ the NoC and ensuring proper power sequencing of the display and MIPI CSI
+ peripherals located in the DISP domain of the SoC.
+
+properties:
+ compatible:
+ items:
+ - const: fsl,imx8mn-disp-blk-ctrl
+ - const: syscon
+
+ reg:
+ maxItems: 1
+
+ '#power-domain-cells':
+ const: 1
+
+ power-domains:
+ minItems: 5
+ maxItems: 5
+
+ power-domain-names:
+ items:
+ - const: bus
+ - const: isi
+ - const: lcdif
+ - const: mipi-dsi
+ - const: mipi-csi
+
+ clocks:
+ minItems: 11
+ maxItems: 11
+
+ clock-names:
+ items:
+ - const: disp_axi
+ - const: disp_apb
+ - const: disp_axi_root
+ - const: disp_apb_root
+ - const: lcdif-axi
+ - const: lcdif-apb
+ - const: lcdif-pix
+ - const: dsi-pclk
+ - const: dsi-ref
+ - const: csi-aclk
+ - const: csi-pclk
+
+required:
+ - compatible
+ - reg
+ - power-domains
+ - power-domain-names
+ - clocks
+ - clock-names
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/imx8mn-clock.h>
+ #include <dt-bindings/power/imx8mn-power.h>
+
+ blk-ctrl@32e28000 {
+ compatible = "fsl,imx8mn-disp-blk-ctrl", "syscon";
+ reg = <0x32e28000 0x100>;
+ power-domains = <&pgc_dispmix>, <&pgc_dispmix>,
+ <&pgc_dispmix>, <&pgc_mipi>,
+ <&pgc_mipi>;
+ power-domain-names = "bus", "isi", "lcdif", "mipi-dsi",
+ "mipi-csi";
+ clocks = <&clk IMX8MN_CLK_DISP_AXI>,
+ <&clk IMX8MN_CLK_DISP_APB>,
+ <&clk IMX8MN_CLK_DISP_AXI_ROOT>,
+ <&clk IMX8MN_CLK_DISP_APB_ROOT>,
+ <&clk IMX8MN_CLK_DISP_AXI_ROOT>,
+ <&clk IMX8MN_CLK_DISP_APB_ROOT>,
+ <&clk IMX8MN_CLK_DISP_PIXEL_ROOT>,
+ <&clk IMX8MN_CLK_DSI_CORE>,
+ <&clk IMX8MN_CLK_DSI_PHY_REF>,
+ <&clk IMX8MN_CLK_CSI1_PHY_REF>,
+ <&clk IMX8MN_CLK_CAMERA_PIXEL_ROOT>;
+ clock-names = "disp_axi", "disp_apb", "disp_axi_root", "disp_apb_root",
+ "lcdif-axi", "lcdif-apb", "lcdif-pix", "dsi-pclk",
+ "dsi-ref", "csi-aclk", "csi-pclk";
+ #power-domain-cells = <1>;
+ };
diff --git a/Documentation/devicetree/bindings/soc/imx/fsl,imx8mp-hdmi-blk-ctrl.yaml b/Documentation/devicetree/bindings/soc/imx/fsl,imx8mp-hdmi-blk-ctrl.yaml
new file mode 100644
index 000000000..1be4ce2a4
--- /dev/null
+++ b/Documentation/devicetree/bindings/soc/imx/fsl,imx8mp-hdmi-blk-ctrl.yaml
@@ -0,0 +1,93 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/soc/imx/fsl,imx8mp-hdmi-blk-ctrl.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NXP i.MX8MP HDMI blk-ctrl
+
+maintainers:
+ - Lucas Stach <l.stach@pengutronix.de>
+
+description:
+ The i.MX8MP HDMMI blk-ctrl is a top-level peripheral providing access to
+ the NoC and ensuring proper power sequencing of the display pipeline
+ peripherals located in the HDMI domain of the SoC.
+
+properties:
+ compatible:
+ items:
+ - const: fsl,imx8mp-hdmi-blk-ctrl
+ - const: syscon
+
+ reg:
+ maxItems: 1
+
+ '#power-domain-cells':
+ const: 1
+
+ power-domains:
+ minItems: 8
+ maxItems: 8
+
+ power-domain-names:
+ items:
+ - const: bus
+ - const: irqsteer
+ - const: lcdif
+ - const: pai
+ - const: pvi
+ - const: trng
+ - const: hdmi-tx
+ - const: hdmi-tx-phy
+
+ clocks:
+ minItems: 4
+ maxItems: 4
+
+ clock-names:
+ items:
+ - const: apb
+ - const: axi
+ - const: ref_266m
+ - const: ref_24m
+
+ interconnects:
+ maxItems: 3
+
+ interconnect-names:
+ items:
+ - const: hrv
+ - const: lcdif-hdmi
+ - const: hdcp
+
+required:
+ - compatible
+ - reg
+ - power-domains
+ - power-domain-names
+ - clocks
+ - clock-names
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/imx8mp-clock.h>
+ #include <dt-bindings/power/imx8mp-power.h>
+
+ blk-ctrl@32fc0000 {
+ compatible = "fsl,imx8mp-hdmi-blk-ctrl", "syscon";
+ reg = <0x32fc0000 0x23c>;
+ clocks = <&clk IMX8MP_CLK_HDMI_APB>,
+ <&clk IMX8MP_CLK_HDMI_ROOT>,
+ <&clk IMX8MP_CLK_HDMI_REF_266M>,
+ <&clk IMX8MP_CLK_HDMI_24M>;
+ clock-names = "apb", "axi", "ref_266m", "ref_24m";
+ power-domains = <&pgc_hdmimix>, <&pgc_hdmimix>, <&pgc_hdmimix>,
+ <&pgc_hdmimix>, <&pgc_hdmimix>, <&pgc_hdmimix>,
+ <&pgc_hdmimix>, <&pgc_hdmi_phy>;
+ power-domain-names = "bus", "irqsteer", "lcdif", "pai", "pvi", "trng",
+ "hdmi-tx", "hdmi-tx-phy";
+ #power-domain-cells = <1>;
+ };
diff --git a/Documentation/devicetree/bindings/soc/imx/fsl,imx8mp-hsio-blk-ctrl.yaml b/Documentation/devicetree/bindings/soc/imx/fsl,imx8mp-hsio-blk-ctrl.yaml
new file mode 100644
index 000000000..4214c1ab4
--- /dev/null
+++ b/Documentation/devicetree/bindings/soc/imx/fsl,imx8mp-hsio-blk-ctrl.yaml
@@ -0,0 +1,92 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/soc/imx/fsl,imx8mp-hsio-blk-ctrl.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NXP i.MX8MP HSIO blk-ctrl
+
+maintainers:
+ - Lucas Stach <l.stach@pengutronix.de>
+
+description:
+ The i.MX8MP HSIO blk-ctrl is a top-level peripheral providing access to
+ the NoC and ensuring proper power sequencing of the high-speed IO
+ (USB an PCIe) peripherals located in the HSIO domain of the SoC.
+
+properties:
+ compatible:
+ items:
+ - const: fsl,imx8mp-hsio-blk-ctrl
+ - const: syscon
+
+ reg:
+ maxItems: 1
+
+ '#power-domain-cells':
+ const: 1
+
+ power-domains:
+ minItems: 6
+ maxItems: 6
+
+ power-domain-names:
+ items:
+ - const: bus
+ - const: usb
+ - const: usb-phy1
+ - const: usb-phy2
+ - const: pcie
+ - const: pcie-phy
+
+ '#clock-cells':
+ const: 0
+
+ clocks:
+ minItems: 2
+ maxItems: 2
+
+ clock-names:
+ items:
+ - const: usb
+ - const: pcie
+
+ interconnects:
+ maxItems: 4
+
+ interconnect-names:
+ items:
+ - const: noc-pcie
+ - const: usb1
+ - const: usb2
+ - const: pcie
+
+required:
+ - compatible
+ - reg
+ - power-domains
+ - power-domain-names
+ - clocks
+ - clock-names
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/imx8mp-clock.h>
+ #include <dt-bindings/power/imx8mp-power.h>
+
+ blk-ctrl@32f10000 {
+ compatible = "fsl,imx8mp-hsio-blk-ctrl", "syscon";
+ reg = <0x32f10000 0x24>;
+ clocks = <&clk IMX8MP_CLK_USB_ROOT>,
+ <&clk IMX8MP_CLK_PCIE_ROOT>;
+ clock-names = "usb", "pcie";
+ power-domains = <&pgc_hsiomix>, <&pgc_hsiomix>,
+ <&pgc_usb1_phy>, <&pgc_usb2_phy>,
+ <&pgc_hsiomix>, <&pgc_pcie_phy>;
+ power-domain-names = "bus", "usb", "usb-phy1",
+ "usb-phy2", "pcie", "pcie-phy";
+ #power-domain-cells = <1>;
+ #clock-cells = <0>;
+ };
diff --git a/Documentation/devicetree/bindings/soc/imx/fsl,imx8mp-media-blk-ctrl.yaml b/Documentation/devicetree/bindings/soc/imx/fsl,imx8mp-media-blk-ctrl.yaml
new file mode 100644
index 000000000..ea9aa876e
--- /dev/null
+++ b/Documentation/devicetree/bindings/soc/imx/fsl,imx8mp-media-blk-ctrl.yaml
@@ -0,0 +1,169 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/soc/imx/fsl,imx8mp-media-blk-ctrl.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NXP i.MX8MP Media Block Control
+
+maintainers:
+ - Paul Elder <paul.elder@ideasonboard.com>
+
+description:
+ The i.MX8MP Media Block Control (MEDIA BLK_CTRL) is a top-level peripheral
+ providing access to the NoC and ensuring proper power sequencing of the
+ peripherals within the MEDIAMIX domain.
+
+properties:
+ compatible:
+ items:
+ - const: fsl,imx8mp-media-blk-ctrl
+ - const: syscon
+
+ reg:
+ maxItems: 1
+
+ '#address-cells':
+ const: 1
+
+ '#size-cells':
+ const: 1
+
+ '#power-domain-cells':
+ const: 1
+
+ power-domains:
+ maxItems: 10
+
+ power-domain-names:
+ items:
+ - const: bus
+ - const: mipi-dsi1
+ - const: mipi-csi1
+ - const: lcdif1
+ - const: isi
+ - const: mipi-csi2
+ - const: lcdif2
+ - const: isp
+ - const: dwe
+ - const: mipi-dsi2
+
+ clocks:
+ items:
+ - description: The APB clock
+ - description: The AXI clock
+ - description: The pixel clock for the first CSI2 receiver (aclk)
+ - description: The pixel clock for the second CSI2 receiver (aclk)
+ - description: The pixel clock for the first LCDIF (pix_clk)
+ - description: The pixel clock for the second LCDIF (pix_clk)
+ - description: The core clock for the ISP (clk)
+ - description: The MIPI-PHY reference clock used by DSI
+
+ clock-names:
+ items:
+ - const: apb
+ - const: axi
+ - const: cam1
+ - const: cam2
+ - const: disp1
+ - const: disp2
+ - const: isp
+ - const: phy
+
+ interconnects:
+ maxItems: 8
+
+ interconnect-names:
+ items:
+ - const: lcdif-rd
+ - const: lcdif-wr
+ - const: isi0
+ - const: isi1
+ - const: isi2
+ - const: isp0
+ - const: isp1
+ - const: dwe
+
+ bridge@5c:
+ type: object
+ $ref: /schemas/display/bridge/fsl,ldb.yaml#
+ unevaluatedProperties: false
+
+required:
+ - compatible
+ - reg
+ - '#address-cells'
+ - '#size-cells'
+ - '#power-domain-cells'
+ - power-domains
+ - power-domain-names
+ - clocks
+ - clock-names
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/imx8mp-clock.h>
+ #include <dt-bindings/power/imx8mp-power.h>
+
+ blk-ctrl@32ec0000 {
+ compatible = "fsl,imx8mp-media-blk-ctrl", "syscon";
+ reg = <0x32ec0000 0x138>;
+ power-domains = <&mediamix_pd>, <&mipi_phy1_pd>, <&mipi_phy1_pd>,
+ <&mediamix_pd>, <&mediamix_pd>, <&mipi_phy2_pd>,
+ <&mediamix_pd>, <&ispdwp_pd>, <&ispdwp_pd>,
+ <&mipi_phy2_pd>;
+ power-domain-names = "bus", "mipi-dsi1", "mipi-csi1", "lcdif1", "isi",
+ "mipi-csi2", "lcdif2", "isp", "dwe", "mipi-dsi2";
+ clocks = <&clk IMX8MP_CLK_MEDIA_APB_ROOT>,
+ <&clk IMX8MP_CLK_MEDIA_AXI_ROOT>,
+ <&clk IMX8MP_CLK_MEDIA_CAM1_PIX_ROOT>,
+ <&clk IMX8MP_CLK_MEDIA_CAM2_PIX_ROOT>,
+ <&clk IMX8MP_CLK_MEDIA_DISP1_PIX_ROOT>,
+ <&clk IMX8MP_CLK_MEDIA_DISP2_PIX_ROOT>,
+ <&clk IMX8MP_CLK_MEDIA_ISP_ROOT>,
+ <&clk IMX8MP_CLK_MEDIA_MIPI_PHY1_REF_ROOT>;
+ clock-names = "apb", "axi", "cam1", "cam2", "disp1", "disp2",
+ "isp", "phy";
+ #power-domain-cells = <1>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ bridge@5c {
+ compatible = "fsl,imx8mp-ldb";
+ reg = <0x5c 0x4>, <0x128 0x4>;
+ reg-names = "ldb", "lvds";
+ clocks = <&clk IMX8MP_CLK_MEDIA_LDB>;
+ clock-names = "ldb";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+
+ ldb_from_lcdif2: endpoint {
+ remote-endpoint = <&lcdif2_to_ldb>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+
+ ldb_lvds_ch0: endpoint {
+ remote-endpoint = <&ldb_to_lvdsx4panel>;
+ };
+ };
+
+ port@2 {
+ reg = <2>;
+
+ ldb_lvds_ch1: endpoint {
+ };
+ };
+ };
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/soc/imx/fsl,imx8mq-vpu-blk-ctrl.yaml b/Documentation/devicetree/bindings/soc/imx/fsl,imx8mq-vpu-blk-ctrl.yaml
new file mode 100644
index 000000000..ea5c90c6a
--- /dev/null
+++ b/Documentation/devicetree/bindings/soc/imx/fsl,imx8mq-vpu-blk-ctrl.yaml
@@ -0,0 +1,71 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/soc/imx/fsl,imx8mq-vpu-blk-ctrl.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NXP i.MX8MQ VPU blk-ctrl
+
+maintainers:
+ - Lucas Stach <l.stach@pengutronix.de>
+
+description:
+ The i.MX8MQ VPU blk-ctrl is a top-level peripheral providing access to
+ the NoC and ensuring proper power sequencing of the VPU peripherals
+ located in the VPU domain of the SoC.
+
+properties:
+ compatible:
+ items:
+ - const: fsl,imx8mq-vpu-blk-ctrl
+
+ reg:
+ maxItems: 1
+
+ '#power-domain-cells':
+ const: 1
+
+ power-domains:
+ minItems: 3
+ maxItems: 3
+
+ power-domain-names:
+ items:
+ - const: bus
+ - const: g1
+ - const: g2
+
+ clocks:
+ minItems: 2
+ maxItems: 2
+
+ clock-names:
+ items:
+ - const: g1
+ - const: g2
+
+required:
+ - compatible
+ - reg
+ - power-domains
+ - power-domain-names
+ - clocks
+ - clock-names
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/imx8mq-clock.h>
+ #include <dt-bindings/power/imx8mq-power.h>
+
+ blk-ctrl@38320000 {
+ compatible = "fsl,imx8mq-vpu-blk-ctrl";
+ reg = <0x38320000 0x100>;
+ power-domains = <&pgc_vpu>, <&pgc_vpu>, <&pgc_vpu>;
+ power-domain-names = "bus", "g1", "g2";
+ clocks = <&clk IMX8MQ_CLK_VPU_G1_ROOT>,
+ <&clk IMX8MQ_CLK_VPU_G2_ROOT>;
+ clock-names = "g1", "g2";
+ #power-domain-cells = <1>;
+ };
diff --git a/Documentation/devicetree/bindings/soc/imx/fsl,imx93-media-blk-ctrl.yaml b/Documentation/devicetree/bindings/soc/imx/fsl,imx93-media-blk-ctrl.yaml
new file mode 100644
index 000000000..b3554e7f9
--- /dev/null
+++ b/Documentation/devicetree/bindings/soc/imx/fsl,imx93-media-blk-ctrl.yaml
@@ -0,0 +1,80 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/soc/imx/fsl,imx93-media-blk-ctrl.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NXP i.MX93 Media blk-ctrl
+
+maintainers:
+ - Peng Fan <peng.fan@nxp.com>
+
+description:
+ The i.MX93 MEDIAMIX domain contains control and status registers known
+ as MEDIAMIX Block Control (MEDIAMIX BLK_CTRL). These registers include
+ clocking, reset, and miscellaneous top-level controls for peripherals
+ within the MEDIAMIX domain
+
+properties:
+ compatible:
+ items:
+ - const: fsl,imx93-media-blk-ctrl
+ - const: syscon
+
+ reg:
+ maxItems: 1
+
+ '#power-domain-cells':
+ const: 1
+
+ power-domains:
+ maxItems: 1
+
+ clocks:
+ maxItems: 10
+
+ clock-names:
+ items:
+ - const: apb
+ - const: axi
+ - const: nic
+ - const: disp
+ - const: cam
+ - const: pxp
+ - const: lcdif
+ - const: isi
+ - const: csi
+ - const: dsi
+
+required:
+ - compatible
+ - reg
+ - power-domains
+ - clocks
+ - clock-names
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/imx93-clock.h>
+ #include <dt-bindings/power/fsl,imx93-power.h>
+
+ system-controller@4ac10000 {
+ compatible = "fsl,imx93-media-blk-ctrl", "syscon";
+ reg = <0x4ac10000 0x10000>;
+ power-domains = <&mediamix>;
+ clocks = <&clk IMX93_CLK_MEDIA_APB>,
+ <&clk IMX93_CLK_MEDIA_AXI>,
+ <&clk IMX93_CLK_NIC_MEDIA_GATE>,
+ <&clk IMX93_CLK_MEDIA_DISP_PIX>,
+ <&clk IMX93_CLK_CAM_PIX>,
+ <&clk IMX93_CLK_PXP_GATE>,
+ <&clk IMX93_CLK_LCDIF_GATE>,
+ <&clk IMX93_CLK_ISI_GATE>,
+ <&clk IMX93_CLK_MIPI_CSI_GATE>,
+ <&clk IMX93_CLK_MIPI_DSI_GATE>;
+ clock-names = "apb", "axi", "nic", "disp", "cam",
+ "pxp", "lcdif", "isi", "csi", "dsi";
+ #power-domain-cells = <1>;
+ };
diff --git a/Documentation/devicetree/bindings/soc/imx/fsl,imx93-src.yaml b/Documentation/devicetree/bindings/soc/imx/fsl,imx93-src.yaml
new file mode 100644
index 000000000..9ce8d8b42
--- /dev/null
+++ b/Documentation/devicetree/bindings/soc/imx/fsl,imx93-src.yaml
@@ -0,0 +1,97 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/soc/imx/fsl,imx93-src.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NXP i.MX93 System Reset Controller
+
+maintainers:
+ - Peng Fan <peng.fan@nxp.com>
+
+description: |
+ The System Reset Controller (SRC) is responsible for the generation of
+ all the system reset signals and boot argument latching.
+
+ Its main functions are as follows,
+ - Deals with all global system reset sources from other modules,
+ and generates global system reset.
+ - Responsible for power gating of MIXs (Slices) and their memory
+ low power control.
+
+properties:
+ compatible:
+ items:
+ - const: fsl,imx93-src
+ - const: syscon
+
+ reg:
+ maxItems: 1
+
+ ranges: true
+
+ '#address-cells':
+ const: 1
+
+ '#size-cells':
+ const: 1
+
+patternProperties:
+ "power-domain@[0-9a-f]+$":
+ type: object
+ additionalProperties: false
+
+ properties:
+ compatible:
+ items:
+ - const: fsl,imx93-src-slice
+
+ '#power-domain-cells':
+ const: 0
+
+ reg:
+ items:
+ - description: mix slice register region
+ - description: mem slice register region
+
+ clocks:
+ description: |
+ A number of phandles to clocks that need to be enabled
+ during domain power-up sequencing to ensure reset
+ propagation into devices located inside this power domain.
+ minItems: 1
+ maxItems: 5
+
+ required:
+ - compatible
+ - '#power-domain-cells'
+ - reg
+
+required:
+ - compatible
+ - reg
+ - ranges
+ - '#address-cells'
+ - '#size-cells'
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/imx93-clock.h>
+
+ system-controller@44460000 {
+ compatible = "fsl,imx93-src", "syscon";
+ reg = <0x44460000 0x10000>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+
+ mediamix: power-domain@0 {
+ compatible = "fsl,imx93-src-slice";
+ reg = <0x44462400 0x400>, <0x44465800 0x400>;
+ #power-domain-cells = <0>;
+ clocks = <&clk IMX93_CLK_MEDIA_AXI>,
+ <&clk IMX93_CLK_MEDIA_APB>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/soc/imx/imx8m-soc.yaml b/Documentation/devicetree/bindings/soc/imx/imx8m-soc.yaml
new file mode 100644
index 000000000..effcc72f9
--- /dev/null
+++ b/Documentation/devicetree/bindings/soc/imx/imx8m-soc.yaml
@@ -0,0 +1,86 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/soc/imx/imx8m-soc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NXP i.MX8M Series SoC
+
+maintainers:
+ - Alice Guo <alice.guo@nxp.com>
+
+description: |
+ NXP i.MX8M series SoCs contain fuse entries from which SoC Unique ID can be
+ obtained.
+
+select:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - fsl,imx8mm
+ - fsl,imx8mn
+ - fsl,imx8mp
+ - fsl,imx8mq
+ required:
+ - compatible
+
+patternProperties:
+ "^soc@[0-9a-f]+$":
+ type: object
+ properties:
+ compatible:
+ items:
+ - enum:
+ - fsl,imx8mm-soc
+ - fsl,imx8mn-soc
+ - fsl,imx8mp-soc
+ - fsl,imx8mq-soc
+ - const: simple-bus
+
+ "#address-cells":
+ const: 1
+
+ "#size-cells":
+ const: 1
+
+ ranges: true
+
+ dma-ranges: true
+
+ nvmem-cells:
+ maxItems: 1
+ description: Phandle to the SOC Unique ID provided by a nvmem node
+
+ nvmem-cell-names:
+ const: soc_unique_id
+
+ required:
+ - compatible
+ - nvmem-cells
+ - nvmem-cell-names
+
+ additionalProperties:
+ type: object
+
+additionalProperties: true
+
+examples:
+ - |
+ / {
+ model = "FSL i.MX8MM EVK board";
+ compatible = "fsl,imx8mm-evk", "fsl,imx8mm";
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ soc@0 {
+ compatible = "fsl,imx8mm-soc", "simple-bus";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0x0 0x0 0x0 0x3e000000>;
+ nvmem-cells = <&imx8mm_uid>;
+ nvmem-cell-names = "soc_unique_id";
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/soc/intel/intel,hps-copy-engine.yaml b/Documentation/devicetree/bindings/soc/intel/intel,hps-copy-engine.yaml
new file mode 100644
index 000000000..ceb81646f
--- /dev/null
+++ b/Documentation/devicetree/bindings/soc/intel/intel,hps-copy-engine.yaml
@@ -0,0 +1,51 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+# Copyright (C) 2022, Intel Corporation
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/soc/intel/intel,hps-copy-engine.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Intel HPS Copy Engine
+
+maintainers:
+ - Matthew Gerlach <matthew.gerlach@linux.intel.com>
+
+description: |
+ The Intel Hard Processor System (HPS) Copy Engine is an IP block used to copy
+ a bootable image from host memory to HPS DDR. Additionally, there is a
+ register the HPS can use to indicate the state of booting the copied image as
+ well as a keep-a-live indication to the host.
+
+properties:
+ compatible:
+ const: intel,hps-copy-engine
+
+ '#dma-cells':
+ const: 1
+
+ reg:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ bus@80000000 {
+ compatible = "simple-bus";
+ reg = <0x80000000 0x60000000>,
+ <0xf9000000 0x00100000>;
+ reg-names = "axi_h2f", "axi_h2f_lw";
+ #address-cells = <2>;
+ #size-cells = <1>;
+ ranges = <0x00000000 0x00000000 0xf9000000 0x00001000>;
+
+ dma-controller@0 {
+ compatible = "intel,hps-copy-engine";
+ reg = <0x00000000 0x00000000 0x00001000>;
+ #dma-cells = <1>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/soc/litex/litex,soc-controller.yaml b/Documentation/devicetree/bindings/soc/litex/litex,soc-controller.yaml
new file mode 100644
index 000000000..a64406ca1
--- /dev/null
+++ b/Documentation/devicetree/bindings/soc/litex/litex,soc-controller.yaml
@@ -0,0 +1,40 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+# Copyright 2020 Antmicro <www.antmicro.com>
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/soc/litex/litex,soc-controller.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: LiteX SoC Controller driver
+
+description: |
+ This is the SoC Controller driver for the LiteX SoC Builder.
+ Its purpose is to verify LiteX CSR (Control&Status Register) access
+ operations and provide functions for other drivers to read/write CSRs
+ and to check if those accessors are ready to be used.
+
+maintainers:
+ - Karol Gugala <kgugala@antmicro.com>
+ - Mateusz Holenko <mholenko@antmicro.com>
+
+properties:
+ compatible:
+ const: litex,soc-controller
+
+ reg:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ soc_ctrl0: soc-controller@f0000000 {
+ compatible = "litex,soc-controller";
+ reg = <0xf0000000 0xc>;
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/soc/loongson/loongson,ls2k-pmc.yaml b/Documentation/devicetree/bindings/soc/loongson/loongson,ls2k-pmc.yaml
new file mode 100644
index 000000000..510f6cb0f
--- /dev/null
+++ b/Documentation/devicetree/bindings/soc/loongson/loongson,ls2k-pmc.yaml
@@ -0,0 +1,83 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/soc/loongson/loongson,ls2k-pmc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Loongson-2 Power Manager controller
+
+maintainers:
+ - Yinbo Zhu <zhuyinbo@loongson.cn>
+
+properties:
+ compatible:
+ oneOf:
+ - items:
+ - const: loongson,ls2k0500-pmc
+ - const: syscon
+ - items:
+ - enum:
+ - loongson,ls2k1000-pmc
+ - loongson,ls2k2000-pmc
+ - const: loongson,ls2k0500-pmc
+ - const: syscon
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ loongson,suspend-address:
+ $ref: /schemas/types.yaml#/definitions/uint64
+ description:
+ The "loongson,suspend-address" is a deep sleep state (Suspend To
+ RAM) firmware entry address which was jumped from kernel and it's
+ value was dependent on specific platform firmware code. In
+ addition, the PM need according to it to indicate that current
+ SoC whether support Suspend To RAM.
+
+ syscon-poweroff:
+ $ref: /schemas/power/reset/syscon-poweroff.yaml#
+ type: object
+ description:
+ Node for power off method
+
+ syscon-reboot:
+ $ref: /schemas/power/reset/syscon-reboot.yaml#
+ type: object
+ description:
+ Node for reboot method
+
+required:
+ - compatible
+ - reg
+ - interrupts
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+
+ power-management@1fe27000 {
+ compatible = "loongson,ls2k1000-pmc", "loongson,ls2k0500-pmc", "syscon";
+ reg = <0x1fe27000 0x58>;
+ interrupt-parent = <&liointc1>;
+ interrupts = <11 IRQ_TYPE_LEVEL_LOW>;
+ loongson,suspend-address = <0x0 0x1c000500>;
+
+ syscon-reboot {
+ compatible = "syscon-reboot";
+ offset = <0x30>;
+ mask = <0x1>;
+ };
+
+ syscon-poweroff {
+ compatible = "syscon-poweroff";
+ regmap = <&pmc>;
+ offset = <0x14>;
+ mask = <0x3c00>;
+ value = <0x3c00>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/soc/mediatek/devapc.yaml b/Documentation/devicetree/bindings/soc/mediatek/devapc.yaml
new file mode 100644
index 000000000..99e2caafe
--- /dev/null
+++ b/Documentation/devicetree/bindings/soc/mediatek/devapc.yaml
@@ -0,0 +1,61 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+# # Copyright 2020 MediaTek Inc.
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/soc/mediatek/devapc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: MediaTek Device Access Permission Control driver
+
+description: |
+ MediaTek bus fabric provides TrustZone security support and data
+ protection to prevent slaves from being accessed by unexpected masters.
+ The security violation is logged and sent to the processor for further
+ analysis and countermeasures.
+
+maintainers:
+ - Neal Liu <neal.liu@mediatek.com>
+
+properties:
+ compatible:
+ enum:
+ - mediatek,mt6779-devapc
+ - mediatek,mt8186-devapc
+
+ reg:
+ description: The base address of devapc register bank
+ maxItems: 1
+
+ interrupts:
+ description: A single interrupt specifier
+ maxItems: 1
+
+ clocks:
+ description: Contains module clock source and clock names
+ maxItems: 1
+
+ clock-names:
+ description: Names of the clocks list in clocks property
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - clock-names
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/clock/mt6779-clk.h>
+
+ devapc: devapc@10207000 {
+ compatible = "mediatek,mt6779-devapc";
+ reg = <0x10207000 0x1000>;
+ interrupts = <GIC_SPI 168 IRQ_TYPE_LEVEL_LOW>;
+ clocks = <&infracfg_ao CLK_INFRA_DEVICE_APC>;
+ clock-names = "devapc-infra-clock";
+ };
diff --git a/Documentation/devicetree/bindings/soc/mediatek/mediatek,ccorr.yaml b/Documentation/devicetree/bindings/soc/mediatek/mediatek,ccorr.yaml
new file mode 100644
index 000000000..4380b98b0
--- /dev/null
+++ b/Documentation/devicetree/bindings/soc/mediatek/mediatek,ccorr.yaml
@@ -0,0 +1,68 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/soc/mediatek/mediatek,ccorr.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: MediaTek color correction
+
+maintainers:
+ - Matthias Brugger <matthias.bgg@gmail.com>
+ - Moudy Ho <moudy.ho@mediatek.com>
+
+description: |
+ MediaTek color correction with 3X3 matrix.
+
+properties:
+ compatible:
+ items:
+ - enum:
+ - mediatek,mt8183-mdp3-ccorr
+
+ reg:
+ maxItems: 1
+
+ mediatek,gce-client-reg:
+ $ref: /schemas/types.yaml#/definitions/phandle-array
+ items:
+ items:
+ - description: phandle of GCE
+ - description: GCE subsys id
+ - description: register offset
+ - description: register size
+ description: The register of client driver can be configured by gce with
+ 4 arguments defined in this property. Each GCE subsys id is mapping to
+ a client defined in the header include/dt-bindings/gce/<chip>-gce.h.
+
+ mediatek,gce-events:
+ description:
+ The event id which is mapping to the specific hardware event signal
+ to gce. The event id is defined in the gce header
+ include/dt-bindings/gce/<chip>-gce.h of each chips.
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+
+ clocks:
+ minItems: 1
+
+required:
+ - compatible
+ - reg
+ - mediatek,gce-client-reg
+ - mediatek,gce-events
+ - clocks
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/mt8183-clk.h>
+ #include <dt-bindings/gce/mt8183-gce.h>
+
+ mdp3_ccorr: mdp3-ccorr@1401c000 {
+ compatible = "mediatek,mt8183-mdp3-ccorr";
+ reg = <0x1401c000 0x1000>;
+ mediatek,gce-client-reg = <&gce SUBSYS_1401XXXX 0xc000 0x1000>;
+ mediatek,gce-events = <CMDQ_EVENT_MDP_CCORR_SOF>,
+ <CMDQ_EVENT_MDP_CCORR_EOF>;
+ clocks = <&mmsys CLK_MM_MDP_CCORR>;
+ };
diff --git a/Documentation/devicetree/bindings/soc/mediatek/mediatek,mt7986-wo-ccif.yaml b/Documentation/devicetree/bindings/soc/mediatek/mediatek,mt7986-wo-ccif.yaml
new file mode 100644
index 000000000..f0fa92b04
--- /dev/null
+++ b/Documentation/devicetree/bindings/soc/mediatek/mediatek,mt7986-wo-ccif.yaml
@@ -0,0 +1,51 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/soc/mediatek/mediatek,mt7986-wo-ccif.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: MediaTek Wireless Ethernet Dispatch (WED) WO controller interface for MT7986
+
+maintainers:
+ - Lorenzo Bianconi <lorenzo@kernel.org>
+ - Felix Fietkau <nbd@nbd.name>
+
+description:
+ The MediaTek wo-ccif provides a configuration interface for WED WO
+ controller used to perform offload rx packet processing (e.g. 802.11
+ aggregation packet reordering or rx header translation) on MT7986 soc.
+
+properties:
+ compatible:
+ items:
+ - enum:
+ - mediatek,mt7986-wo-ccif
+ - const: syscon
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - interrupts
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+ soc {
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ syscon@151a5000 {
+ compatible = "mediatek,mt7986-wo-ccif", "syscon";
+ reg = <0 0x151a5000 0 0x1000>;
+ interrupts = <GIC_SPI 205 IRQ_TYPE_LEVEL_HIGH>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/soc/mediatek/mediatek,mutex.yaml b/Documentation/devicetree/bindings/soc/mediatek/mediatek,mutex.yaml
new file mode 100644
index 000000000..ba2014a87
--- /dev/null
+++ b/Documentation/devicetree/bindings/soc/mediatek/mediatek,mutex.yaml
@@ -0,0 +1,122 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/soc/mediatek/mediatek,mutex.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Mediatek mutex
+
+maintainers:
+ - Chun-Kuang Hu <chunkuang.hu@kernel.org>
+ - Philipp Zabel <p.zabel@pengutronix.de>
+
+description: |
+ Mediatek mutex, namely MUTEX, is used to send the triggers signals called
+ Start Of Frame (SOF) / End Of Frame (EOF) to each sub-modules on the display
+ data path or MDP data path.
+ In some SoC, such as mt2701, MUTEX could be a hardware mutex which protects
+ the shadow register.
+ MUTEX device node must be siblings to the central MMSYS_CONFIG node.
+ For a description of the MMSYS_CONFIG binding, see
+ Documentation/devicetree/bindings/arm/mediatek/mediatek,mmsys.yaml
+ for details.
+
+properties:
+ compatible:
+ enum:
+ - mediatek,mt2701-disp-mutex
+ - mediatek,mt2712-disp-mutex
+ - mediatek,mt6795-disp-mutex
+ - mediatek,mt8167-disp-mutex
+ - mediatek,mt8173-disp-mutex
+ - mediatek,mt8183-disp-mutex
+ - mediatek,mt8186-disp-mutex
+ - mediatek,mt8186-mdp3-mutex
+ - mediatek,mt8188-disp-mutex
+ - mediatek,mt8192-disp-mutex
+ - mediatek,mt8195-disp-mutex
+ - mediatek,mt8195-vpp-mutex
+ - mediatek,mt8365-disp-mutex
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ power-domains:
+ description: A phandle and PM domain specifier as defined by bindings of
+ the power controller specified by phandle. See
+ Documentation/devicetree/bindings/power/power-domain.yaml for details.
+
+ clocks:
+ items:
+ - description: MUTEX Clock
+
+ mediatek,gce-events:
+ description:
+ The event id which is mapping to the specific hardware event signal
+ to gce. The event id is defined in the gce header
+ include/dt-bindings/gce/<chip>-gce.h of each chips.
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+
+ mediatek,gce-client-reg:
+ $ref: /schemas/types.yaml#/definitions/phandle-array
+ items:
+ items:
+ - description: phandle of GCE
+ - description: GCE subsys id
+ - description: register offset
+ - description: register size
+ description: The register of client driver can be configured by gce with
+ 4 arguments defined in this property. Each GCE subsys id is mapping to
+ a client defined in the header include/dt-bindings/gce/<chip>-gce.h.
+
+allOf:
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - mediatek,mt2701-disp-mutex
+ - mediatek,mt2712-disp-mutex
+ - mediatek,mt6795-disp-mutex
+ - mediatek,mt8173-disp-mutex
+ - mediatek,mt8186-disp-mutex
+ - mediatek,mt8186-mdp3-mutex
+ - mediatek,mt8192-disp-mutex
+ - mediatek,mt8195-disp-mutex
+ then:
+ required:
+ - clocks
+
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - power-domains
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/clock/mt8173-clk.h>
+ #include <dt-bindings/power/mt8173-power.h>
+ #include <dt-bindings/gce/mt8173-gce.h>
+
+ soc {
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ mutex: mutex@14020000 {
+ compatible = "mediatek,mt8173-disp-mutex";
+ reg = <0 0x14020000 0 0x1000>;
+ interrupts = <GIC_SPI 169 IRQ_TYPE_LEVEL_LOW>;
+ power-domains = <&spm MT8173_POWER_DOMAIN_MM>;
+ clocks = <&mmsys CLK_MM_MUTEX_32K>;
+ mediatek,gce-events = <CMDQ_EVENT_MUTEX0_STREAM_EOF>,
+ <CMDQ_EVENT_MUTEX1_STREAM_EOF>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/soc/mediatek/mediatek,pwrap.yaml b/Documentation/devicetree/bindings/soc/mediatek/mediatek,pwrap.yaml
new file mode 100644
index 000000000..a06ac2177
--- /dev/null
+++ b/Documentation/devicetree/bindings/soc/mediatek/mediatek,pwrap.yaml
@@ -0,0 +1,148 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/soc/mediatek/mediatek,pwrap.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Mediatek PMIC Wrapper
+
+maintainers:
+ - Flora Fu <flora.fu@mediatek.com>
+ - Alexandre Mergnat <amergnat@baylibre.com>
+
+description:
+ On MediaTek SoCs the PMIC is connected via SPI. The SPI master interface
+ is not directly visible to the CPU, but only through the PMIC wrapper
+ inside the SoC. The communication between the SoC and the PMIC can
+ optionally be encrypted. Also a non standard Dual IO SPI mode can be
+ used to increase speed.
+
+ IP Pairing
+
+ On MT8135 the pins of some SoC internal peripherals can be on the PMIC.
+ The signals of these pins are routed over the SPI bus using the pwrap
+ bridge. In the binding description below the properties needed for bridging
+ are marked with "IP Pairing". These are optional on SoCs which do not support
+ IP Pairing
+
+properties:
+ compatible:
+ oneOf:
+ - items:
+ - enum:
+ - mediatek,mt2701-pwrap
+ - mediatek,mt6765-pwrap
+ - mediatek,mt6779-pwrap
+ - mediatek,mt6795-pwrap
+ - mediatek,mt6797-pwrap
+ - mediatek,mt6873-pwrap
+ - mediatek,mt7622-pwrap
+ - mediatek,mt8135-pwrap
+ - mediatek,mt8173-pwrap
+ - mediatek,mt8183-pwrap
+ - mediatek,mt8186-pwrap
+ - mediatek,mt8188-pwrap
+ - mediatek,mt8195-pwrap
+ - mediatek,mt8365-pwrap
+ - mediatek,mt8516-pwrap
+ - items:
+ - enum:
+ - mediatek,mt8186-pwrap
+ - mediatek,mt8195-pwrap
+ - const: syscon
+
+ reg:
+ minItems: 1
+ items:
+ - description: PMIC wrapper registers
+ - description: IP pairing registers
+
+ reg-names:
+ minItems: 1
+ items:
+ - const: pwrap
+ - const: pwrap-bridge
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ minItems: 2
+ items:
+ - description: SPI bus clock
+ - description: Main module clock
+ - description: System module clock
+ - description: Timer module clock
+
+ clock-names:
+ minItems: 2
+ items:
+ - const: spi
+ - const: wrap
+ - const: sys
+ - const: tmr
+
+ resets:
+ minItems: 1
+ items:
+ - description: PMIC wrapper reset
+ - description: IP pairing reset
+
+ reset-names:
+ minItems: 1
+ items:
+ - const: pwrap
+ - const: pwrap-bridge
+
+ pmic:
+ type: object
+
+required:
+ - compatible
+ - reg
+ - reg-names
+ - interrupts
+ - clocks
+ - clock-names
+
+dependentRequired:
+ resets: [reset-names]
+
+allOf:
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: mediatek,mt8365-pwrap
+ then:
+ properties:
+ clocks:
+ minItems: 4
+
+ clock-names:
+ minItems: 4
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/reset/mt8135-resets.h>
+
+ soc {
+ #address-cells = <2>;
+ #size-cells = <2>;
+ pwrap@1000f000 {
+ compatible = "mediatek,mt8135-pwrap";
+ reg = <0 0x1000f000 0 0x1000>,
+ <0 0x11017000 0 0x1000>;
+ reg-names = "pwrap", "pwrap-bridge";
+ interrupts = <GIC_SPI 128 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clk26m>, <&clk26m>;
+ clock-names = "spi", "wrap";
+ resets = <&infracfg MT8135_INFRA_PMIC_WRAP_RST>,
+ <&pericfg MT8135_PERI_PWRAP_BRIDGE_SW_RST>;
+ reset-names = "pwrap", "pwrap-bridge";
+ };
+ };
diff --git a/Documentation/devicetree/bindings/soc/mediatek/mediatek,wdma.yaml b/Documentation/devicetree/bindings/soc/mediatek/mediatek,wdma.yaml
new file mode 100644
index 000000000..69afb329e
--- /dev/null
+++ b/Documentation/devicetree/bindings/soc/mediatek/mediatek,wdma.yaml
@@ -0,0 +1,81 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/soc/mediatek/mediatek,wdma.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: MediaTek Write Direct Memory Access
+
+maintainers:
+ - Matthias Brugger <matthias.bgg@gmail.com>
+ - Moudy Ho <moudy.ho@mediatek.com>
+
+description: |
+ MediaTek Write Direct Memory Access(WDMA) component used to write
+ the data into DMA.
+
+properties:
+ compatible:
+ items:
+ - enum:
+ - mediatek,mt8183-mdp3-wdma
+
+ reg:
+ maxItems: 1
+
+ mediatek,gce-client-reg:
+ $ref: /schemas/types.yaml#/definitions/phandle-array
+ items:
+ items:
+ - description: phandle of GCE
+ - description: GCE subsys id
+ - description: register offset
+ - description: register size
+ description: The register of client driver can be configured by gce with
+ 4 arguments defined in this property. Each GCE subsys id is mapping to
+ a client defined in the header include/dt-bindings/gce/<chip>-gce.h.
+
+ mediatek,gce-events:
+ description:
+ The event id which is mapping to the specific hardware event signal
+ to gce. The event id is defined in the gce header
+ include/dt-bindings/gce/<chip>-gce.h of each chips.
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+
+ power-domains:
+ maxItems: 1
+
+ clocks:
+ minItems: 1
+
+ iommus:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - mediatek,gce-client-reg
+ - mediatek,gce-events
+ - power-domains
+ - clocks
+ - iommus
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/mt8183-clk.h>
+ #include <dt-bindings/gce/mt8183-gce.h>
+ #include <dt-bindings/power/mt8183-power.h>
+ #include <dt-bindings/memory/mt8183-larb-port.h>
+
+ mdp3_wdma: mdp3-wdma@14006000 {
+ compatible = "mediatek,mt8183-mdp3-wdma";
+ reg = <0x14006000 0x1000>;
+ mediatek,gce-client-reg = <&gce SUBSYS_1400XXXX 0x6000 0x1000>;
+ mediatek,gce-events = <CMDQ_EVENT_MDP_WDMA0_SOF>,
+ <CMDQ_EVENT_MDP_WDMA0_EOF>;
+ power-domains = <&spm MT8183_POWER_DOMAIN_DISP>;
+ clocks = <&mmsys CLK_MM_MDP_WDMA0>;
+ iommus = <&iommu>;
+ };
diff --git a/Documentation/devicetree/bindings/soc/mediatek/mtk-svs.yaml b/Documentation/devicetree/bindings/soc/mediatek/mtk-svs.yaml
new file mode 100644
index 000000000..f21eb907e
--- /dev/null
+++ b/Documentation/devicetree/bindings/soc/mediatek/mtk-svs.yaml
@@ -0,0 +1,91 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/soc/mediatek/mtk-svs.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: MediaTek Smart Voltage Scaling (SVS)
+
+maintainers:
+ - Roger Lu <roger.lu@mediatek.com>
+ - Matthias Brugger <matthias.bgg@gmail.com>
+ - Kevin Hilman <khilman@kernel.org>
+
+description: |+
+ The SVS engine is a piece of hardware which has several
+ controllers(banks) for calculating suitable voltage to
+ different power domains(CPU/GPU/CCI) according to
+ chip process corner, temperatures and other factors. Then DVFS
+ driver could apply SVS bank voltage to PMIC/Buck.
+
+properties:
+ compatible:
+ enum:
+ - mediatek,mt8183-svs
+ - mediatek,mt8192-svs
+
+ reg:
+ maxItems: 1
+ description: Address range of the MTK SVS controller.
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+ description: Main clock for MTK SVS controller to work.
+
+ clock-names:
+ const: main
+
+ nvmem-cells:
+ minItems: 1
+ description:
+ Phandle to the calibration data provided by a nvmem device.
+ items:
+ - description: SVS efuse for SVS controller
+ - description: Thermal efuse for SVS controller
+
+ nvmem-cell-names:
+ items:
+ - const: svs-calibration-data
+ - const: t-calibration-data
+
+ resets:
+ maxItems: 1
+
+ reset-names:
+ items:
+ - const: svs_rst
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - clock-names
+ - nvmem-cells
+ - nvmem-cell-names
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/mt8183-clk.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+
+ soc {
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ svs@1100b000 {
+ compatible = "mediatek,mt8183-svs";
+ reg = <0 0x1100b000 0 0x1000>;
+ interrupts = <GIC_SPI 127 IRQ_TYPE_LEVEL_LOW>;
+ clocks = <&infracfg CLK_INFRA_THERM>;
+ clock-names = "main";
+ nvmem-cells = <&svs_calibration>, <&thermal_calibration>;
+ nvmem-cell-names = "svs-calibration-data", "t-calibration-data";
+ };
+ };
diff --git a/Documentation/devicetree/bindings/soc/mediatek/scpsys.txt b/Documentation/devicetree/bindings/soc/mediatek/scpsys.txt
new file mode 100644
index 000000000..2bc367793
--- /dev/null
+++ b/Documentation/devicetree/bindings/soc/mediatek/scpsys.txt
@@ -0,0 +1,78 @@
+MediaTek SCPSYS
+===============
+
+The System Control Processor System (SCPSYS) has several power management
+related tasks in the system. The tasks include thermal measurement, dynamic
+voltage frequency scaling (DVFS), interrupt filter and lowlevel sleep control.
+The System Power Manager (SPM) inside the SCPSYS is for the MTCMOS power
+domain control.
+
+The driver implements the Generic PM domain bindings described in
+power/power-domain.yaml. It provides the power domains defined in
+- include/dt-bindings/power/mt8173-power.h
+- include/dt-bindings/power/mt6797-power.h
+- include/dt-bindings/power/mt6765-power.h
+- include/dt-bindings/power/mt2701-power.h
+- include/dt-bindings/power/mt2712-power.h
+- include/dt-bindings/power/mt7622-power.h
+
+Required properties:
+- compatible: Should be one of:
+ - "mediatek,mt2701-scpsys"
+ - "mediatek,mt2712-scpsys"
+ - "mediatek,mt6765-scpsys"
+ - "mediatek,mt6797-scpsys"
+ - "mediatek,mt7622-scpsys"
+ - "mediatek,mt7623-scpsys", "mediatek,mt2701-scpsys": For MT7623 SoC
+ - "mediatek,mt7623a-scpsys": For MT7623A SoC
+ - "mediatek,mt7629-scpsys", "mediatek,mt7622-scpsys": For MT7629 SoC
+ - "mediatek,mt8173-scpsys"
+- #power-domain-cells: Must be 1
+- reg: Address range of the SCPSYS unit
+- infracfg: must contain a phandle to the infracfg controller
+- clock, clock-names: clocks according to the common clock binding.
+ These are clocks which hardware needs to be
+ enabled before enabling certain power domains.
+ Required clocks for MT2701 or MT7623: "mm", "mfg", "ethif"
+ Required clocks for MT2712: "mm", "mfg", "venc", "jpgdec", "audio", "vdec"
+ Required clocks for MT6765: MUX: "mm", "mfg"
+ CG: "mm-0", "mm-1", "mm-2", "mm-3", "isp-0",
+ "isp-1", "cam-0", "cam-1", "cam-2",
+ "cam-3","cam-4"
+ Required clocks for MT6797: "mm", "mfg", "vdec"
+ Required clocks for MT7622 or MT7629: "hif_sel"
+ Required clocks for MT7623A: "ethif"
+ Required clocks for MT8173: "mm", "mfg", "venc", "venc_lt"
+
+Optional properties:
+- vdec-supply: Power supply for the vdec power domain
+- venc-supply: Power supply for the venc power domain
+- isp-supply: Power supply for the isp power domain
+- mm-supply: Power supply for the mm power domain
+- venc_lt-supply: Power supply for the venc_lt power domain
+- audio-supply: Power supply for the audio power domain
+- usb-supply: Power supply for the usb power domain
+- mfg_async-supply: Power supply for the mfg_async power domain
+- mfg_2d-supply: Power supply for the mfg_2d power domain
+- mfg-supply: Power supply for the mfg power domain
+
+Example:
+
+ scpsys: scpsys@10006000 {
+ #power-domain-cells = <1>;
+ compatible = "mediatek,mt8173-scpsys";
+ reg = <0 0x10006000 0 0x1000>;
+ infracfg = <&infracfg>;
+ clocks = <&clk26m>,
+ <&topckgen CLK_TOP_MM_SEL>;
+ <&topckgen CLK_TOP_VENC_SEL>,
+ <&topckgen CLK_TOP_VENC_LT_SEL>;
+ clock-names = "mfg", "mm", "venc", "venc_lt";
+ };
+
+Example consumer:
+
+ afe: mt8173-afe-pcm@11220000 {
+ compatible = "mediatek,mt8173-afe-pcm";
+ power-domains = <&scpsys MT8173_POWER_DOMAIN_AUDIO>;
+ };
diff --git a/Documentation/devicetree/bindings/soc/microchip/atmel,at91rm9200-tcb.yaml b/Documentation/devicetree/bindings/soc/microchip/atmel,at91rm9200-tcb.yaml
new file mode 100644
index 000000000..a46411149
--- /dev/null
+++ b/Documentation/devicetree/bindings/soc/microchip/atmel,at91rm9200-tcb.yaml
@@ -0,0 +1,214 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/soc/microchip/atmel,at91rm9200-tcb.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Atmel Timer Counter Block
+
+maintainers:
+ - Alexandre Belloni <alexandre.belloni@bootlin.com>
+
+description: |
+ The Atmel (now Microchip) SoCs have timers named Timer Counter Block. Each
+ timer has three channels with two counters each.
+
+properties:
+ compatible:
+ items:
+ - enum:
+ - atmel,at91rm9200-tcb
+ - atmel,at91sam9x5-tcb
+ - atmel,sama5d2-tcb
+ - const: simple-mfd
+ - const: syscon
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ description:
+ List of interrupts. One interrupt per TCB channel if available or one
+ interrupt for the TC block
+ minItems: 1
+ maxItems: 3
+
+ clock-names:
+ description:
+ List of clock names. Always includes t0_clk and slow clk. Also includes
+ t1_clk and t2_clk if a clock per channel is available.
+ minItems: 2
+ maxItems: 4
+
+ clocks:
+ minItems: 2
+ maxItems: 4
+
+ '#address-cells':
+ const: 1
+
+ '#size-cells':
+ const: 0
+
+patternProperties:
+ "^timer@[0-2]$":
+ description: The timer block channels that are used as timers or counters.
+ type: object
+ additionalProperties: false
+ properties:
+ compatible:
+ items:
+ - enum:
+ - atmel,tcb-timer
+ - atmel,tcb-pwm
+ - microchip,tcb-capture
+ reg:
+ description:
+ List of channels to use for this particular timer. In Microchip TCB capture
+ mode channels are registered as a counter devices, for the qdec mode TCB0's
+ channel <0> and <1> are required.
+
+ minItems: 1
+ maxItems: 3
+ required:
+ - compatible
+ - reg
+
+ "^pwm@[0-2]$":
+ description: The timer block channels that are used as PWMs.
+ $ref: /schemas/pwm/pwm.yaml#
+ type: object
+ properties:
+ compatible:
+ const: atmel,tcb-pwm
+ reg:
+ description:
+ TCB channel to use for this PWM.
+ enum: [ 0, 1, 2 ]
+
+ "#pwm-cells":
+ description:
+ The only third cell flag supported by this binding is
+ PWM_POLARITY_INVERTED.
+ const: 3
+
+ required:
+ - compatible
+ - reg
+ - "#pwm-cells"
+
+ additionalProperties: false
+
+
+allOf:
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: atmel,sama5d2-tcb
+ then:
+ properties:
+ clocks:
+ minItems: 3
+ maxItems: 3
+ clock-names:
+ items:
+ - const: t0_clk
+ - const: gclk
+ - const: slow_clk
+ else:
+ properties:
+ clocks:
+ minItems: 2
+ maxItems: 4
+ clock-names:
+ oneOf:
+ - items:
+ - const: t0_clk
+ - const: slow_clk
+ - items:
+ - const: t0_clk
+ - const: t1_clk
+ - const: t2_clk
+ - const: slow_clk
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - clock-names
+ - '#address-cells'
+ - '#size-cells'
+
+additionalProperties: false
+
+examples:
+ - |
+ /* One interrupt per TC block: */
+ tcb0: timer@fff7c000 {
+ compatible = "atmel,at91rm9200-tcb", "simple-mfd", "syscon";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0xfff7c000 0x100>;
+ interrupts = <18 4>;
+ clocks = <&tcb0_clk>, <&clk32k>;
+ clock-names = "t0_clk", "slow_clk";
+
+ timer@0 {
+ compatible = "atmel,tcb-timer";
+ reg = <0>, <1>;
+ };
+
+ timer@2 {
+ compatible = "atmel,tcb-timer";
+ reg = <2>;
+ };
+ };
+
+ /* One interrupt per TC channel in a TC block: */
+ tcb1: timer@fffdc000 {
+ compatible = "atmel,at91rm9200-tcb", "simple-mfd", "syscon";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0xfffdc000 0x100>;
+ interrupts = <26 4>, <27 4>, <28 4>;
+ clocks = <&tcb1_clk>, <&clk32k>;
+ clock-names = "t0_clk", "slow_clk";
+
+ timer@0 {
+ compatible = "atmel,tcb-timer";
+ reg = <0>;
+ };
+
+ timer@1 {
+ compatible = "atmel,tcb-timer";
+ reg = <1>;
+ };
+
+ pwm@2 {
+ compatible = "atmel,tcb-pwm";
+ reg = <2>;
+ #pwm-cells = <3>;
+ };
+ };
+ /* TCB0 Capture with QDEC: */
+ timer@f800c000 {
+ compatible = "atmel,at91rm9200-tcb", "simple-mfd", "syscon";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0xfff7c000 0x100>;
+ interrupts = <18 4>;
+ clocks = <&tcb0_clk>, <&clk32k>;
+ clock-names = "t0_clk", "slow_clk";
+
+ timer@0 {
+ compatible = "microchip,tcb-capture";
+ reg = <0>, <1>;
+ };
+
+ timer@2 {
+ compatible = "atmel,tcb-timer";
+ reg = <2>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/soc/microchip/microchip,mpfs-sys-controller.yaml b/Documentation/devicetree/bindings/soc/microchip/microchip,mpfs-sys-controller.yaml
new file mode 100644
index 000000000..365a9fed5
--- /dev/null
+++ b/Documentation/devicetree/bindings/soc/microchip/microchip,mpfs-sys-controller.yaml
@@ -0,0 +1,40 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/soc/microchip/microchip,mpfs-sys-controller.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Microchip PolarFire SoC (MPFS) MSS (microprocessor subsystem) system controller
+
+maintainers:
+ - Conor Dooley <conor.dooley@microchip.com>
+
+description: |
+ PolarFire SoC devices include a microcontroller acting as the system controller,
+ which provides "services" to the main processor and to the FPGA fabric. These
+ services include hardware rng, reprogramming of the FPGA and verification of the
+ eNVM contents etc. More information on these services can be found online, at
+ https://onlinedocs.microchip.com/pr/GUID-1409CF11-8EF9-4C24-A94E-70979A688632-en-US-1/index.html
+
+ Communication with the system controller is done via a mailbox, of which the client
+ portion is documented here.
+
+properties:
+ mboxes:
+ maxItems: 1
+
+ compatible:
+ const: microchip,mpfs-sys-controller
+
+required:
+ - compatible
+ - mboxes
+
+additionalProperties: false
+
+examples:
+ - |
+ syscontroller {
+ compatible = "microchip,mpfs-sys-controller";
+ mboxes = <&mbox 0>;
+ };
diff --git a/Documentation/devicetree/bindings/soc/nuvoton/nuvoton,npcm-gcr.yaml b/Documentation/devicetree/bindings/soc/nuvoton/nuvoton,npcm-gcr.yaml
new file mode 100644
index 000000000..23e7e4ea0
--- /dev/null
+++ b/Documentation/devicetree/bindings/soc/nuvoton/nuvoton,npcm-gcr.yaml
@@ -0,0 +1,50 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/soc/nuvoton/nuvoton,npcm-gcr.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Global Control Registers block in Nuvoton SoCs
+
+maintainers:
+ - Jonathan Neuschäfer <j.neuschaefer@gmx.net>
+ - Tomer Maimon <tmaimon77@gmail.com>
+
+description:
+ The Global Control Registers (GCR) are a block of registers in Nuvoton SoCs
+ that expose misc functionality such as chip model and version information or
+ pinmux settings.
+
+properties:
+ compatible:
+ items:
+ - enum:
+ - nuvoton,wpcm450-gcr
+ - nuvoton,npcm750-gcr
+ - nuvoton,npcm845-gcr
+ - const: syscon
+ - const: simple-mfd
+
+ reg:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+
+additionalProperties:
+ type: object
+
+examples:
+ - |
+ gcr: syscon@800000 {
+ compatible = "nuvoton,npcm750-gcr", "syscon", "simple-mfd";
+ reg = <0x800000 0x1000>;
+
+ mux-controller {
+ compatible = "mmio-mux";
+ #mux-control-cells = <1>;
+ mux-reg-masks = <0x38 0x07>;
+ idle-states = <2>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/soc/qcom/qcom,aoss-qmp.yaml b/Documentation/devicetree/bindings/soc/qcom/qcom,aoss-qmp.yaml
new file mode 100644
index 000000000..d1c7c2be8
--- /dev/null
+++ b/Documentation/devicetree/bindings/soc/qcom/qcom,aoss-qmp.yaml
@@ -0,0 +1,111 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/soc/qcom/qcom,aoss-qmp.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Always-On Subsystem side channel
+
+maintainers:
+ - Bjorn Andersson <bjorn.andersson@linaro.org>
+
+description:
+ This binding describes the hardware component responsible for side channel
+ requests to the always-on subsystem (AOSS), used for certain power management
+ requests that is not handled by the standard RPMh interface. Each client in the
+ SoC has its own block of message RAM and IRQ for communication with the AOSS.
+ The protocol used to communicate in the message RAM is known as Qualcomm
+ Messaging Protocol (QMP)
+
+ The AOSS side channel exposes control over a set of resources, used to control
+ a set of debug related clocks and to affect the low power state of resources
+ related to the secondary subsystems.
+
+properties:
+ compatible:
+ items:
+ - enum:
+ - qcom,qdu1000-aoss-qmp
+ - qcom,sa8775p-aoss-qmp
+ - qcom,sc7180-aoss-qmp
+ - qcom,sc7280-aoss-qmp
+ - qcom,sc8180x-aoss-qmp
+ - qcom,sc8280xp-aoss-qmp
+ - qcom,sdm845-aoss-qmp
+ - qcom,sm6350-aoss-qmp
+ - qcom,sm8150-aoss-qmp
+ - qcom,sm8250-aoss-qmp
+ - qcom,sm8350-aoss-qmp
+ - qcom,sm8450-aoss-qmp
+ - qcom,sm8550-aoss-qmp
+ - const: qcom,aoss-qmp
+
+ reg:
+ maxItems: 1
+ description:
+ The base address and size of the message RAM for this client's
+ communication with the AOSS
+
+ interrupts:
+ maxItems: 1
+ description:
+ Should specify the AOSS message IRQ for this client
+
+ mboxes:
+ maxItems: 1
+ description:
+ Reference to the mailbox representing the outgoing doorbell in APCS for
+ this client, as described in mailbox/mailbox.txt
+
+ "#clock-cells":
+ const: 0
+ description:
+ The single clock represents the QDSS clock.
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - mboxes
+ - "#clock-cells"
+
+additionalProperties: false
+
+patternProperties:
+ "^(cx|mx|ebi)$":
+ type: object
+ description:
+ The AOSS side channel also provides the controls for three cooling devices,
+ these are expressed as subnodes of the QMP node. The name of the node is
+ used to identify the resource and must therefore be "cx", "mx" or "ebi".
+
+ properties:
+ "#cooling-cells":
+ const: 2
+
+ required:
+ - "#cooling-cells"
+
+ additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ aoss_qmp: qmp@c300000 {
+ compatible = "qcom,sdm845-aoss-qmp", "qcom,aoss-qmp";
+ reg = <0x0c300000 0x100000>;
+ interrupts = <GIC_SPI 389 IRQ_TYPE_EDGE_RISING>;
+ mboxes = <&apss_shared 0>;
+
+ #clock-cells = <0>;
+
+ cx_cdev: cx {
+ #cooling-cells = <2>;
+ };
+
+ mx_cdev: mx {
+ #cooling-cells = <2>;
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/soc/qcom/qcom,apr-services.yaml b/Documentation/devicetree/bindings/soc/qcom/qcom,apr-services.yaml
new file mode 100644
index 000000000..bdf482db3
--- /dev/null
+++ b/Documentation/devicetree/bindings/soc/qcom/qcom,apr-services.yaml
@@ -0,0 +1,53 @@
+# SPDX-License-Identifier: GPL-2.0 OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/soc/qcom/qcom,apr-services.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm APR/GPR services shared parts
+
+maintainers:
+ - Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
+
+description:
+ Common parts of a static service in Qualcomm APR/GPR (Asynchronous/Generic
+ Packet Router).
+
+properties:
+ reg:
+ minimum: 1
+ maximum: 13
+ description: |
+ APR Service ID
+ 3 = DSP Core Service
+ 4 = Audio Front End Service.
+ 5 = Voice Stream Manager Service.
+ 6 = Voice processing manager.
+ 7 = Audio Stream Manager Service.
+ 8 = Audio Device Manager Service.
+ 9 = Multimode voice manager.
+ 10 = Core voice stream.
+ 11 = Core voice processor.
+ 12 = Ultrasound stream manager.
+ 13 = Listen stream manager.
+ GPR Service ID
+ 1 = Audio Process Manager Service
+ 2 = Proxy Resource Manager Service.
+ 3 = AMDB Service.
+ 4 = Voice processing manager.
+
+ qcom,protection-domain:
+ $ref: /schemas/types.yaml#/definitions/string-array
+ description: |
+ Protection domain service name and path for APR service (if supported).
+ Possible values are::
+ "avs/audio", "msm/adsp/audio_pd".
+ "kernel/elf_loader", "msm/modem/wlan_pd".
+ "tms/servreg", "msm/adsp/audio_pd".
+ "tms/servreg", "msm/modem/wlan_pd".
+ "tms/servreg", "msm/slpi/sensor_pd".
+
+required:
+ - reg
+
+additionalProperties: true
diff --git a/Documentation/devicetree/bindings/soc/qcom/qcom,apr.yaml b/Documentation/devicetree/bindings/soc/qcom/qcom,apr.yaml
new file mode 100644
index 000000000..e51acdcaa
--- /dev/null
+++ b/Documentation/devicetree/bindings/soc/qcom/qcom,apr.yaml
@@ -0,0 +1,211 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/soc/qcom/qcom,apr.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm APR/GPR (Asynchronous/Generic Packet Router)
+
+maintainers:
+ - Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
+
+description: |
+ This binding describes the Qualcomm APR/GPR, APR/GPR is a IPC protocol for
+ communication between Application processor and QDSP. APR/GPR is mainly
+ used for audio/voice services on the QDSP.
+
+properties:
+ compatible:
+ enum:
+ - qcom,apr
+ - qcom,apr-v2
+ - qcom,gpr
+
+ power-domains:
+ maxItems: 1
+
+ qcom,apr-domain:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [1, 2, 3, 4, 5, 6, 7]
+ description:
+ Selects the processor domain for apr
+ 1 = APR simulator
+ 2 = PC Domain
+ 3 = Modem Domain
+ 4 = ADSP Domain
+ 5 = Application processor Domain
+ 6 = Modem2 Domain
+ 7 = Application Processor2 Domain
+ deprecated: true
+
+ qcom,domain:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 1
+ maximum: 7
+ description:
+ Selects the processor domain for apr
+ 1 = APR simulator
+ 2 = PC Domain
+ 3 = Modem Domain
+ 4 = ADSP Domain
+ 5 = Application processor Domain
+ 6 = Modem2 Domain
+ 7 = Application Processor2 Domain
+ Selects the processor domain for gpr
+ 1 = Modem Domain
+ 2 = Audio DSP Domain
+ 3 = Application Processor Domain
+
+ qcom,glink-channels:
+ $ref: /schemas/types.yaml#/definitions/string-array
+ description: Channel name used for the communication
+ maxItems: 1
+
+ qcom,intents:
+ $ref: /schemas/types.yaml#/definitions/uint32-matrix
+ minItems: 1
+ maxItems: 32
+ items:
+ items:
+ - description: size of each intent to preallocate
+ - description: amount of intents to preallocate
+ minimum: 1
+ description:
+ List of (size, amount) pairs describing what intents should be
+ preallocated for this virtual channel. This can be used to tweak the
+ default intents available for the channel to meet expectations of the
+ remote.
+
+ qcom,smd-channels:
+ $ref: /schemas/types.yaml#/definitions/string-array
+ description: Channel name used for the communication
+ items:
+ - const: apr_audio_svc
+
+ '#address-cells':
+ const: 1
+
+ '#size-cells':
+ const: 0
+
+patternProperties:
+ "^service@[1-9a-d]$":
+ type: object
+ $ref: /schemas/soc/qcom/qcom,apr-services.yaml
+ additionalProperties: true
+ description:
+ APR/GPR static port services.
+
+ properties:
+ compatible:
+ enum:
+ - qcom,q6core
+ - qcom,q6asm
+ - qcom,q6afe
+ - qcom,q6adm
+ - qcom,q6apm
+ - qcom,q6prm
+
+required:
+ - compatible
+ - qcom,domain
+
+allOf:
+ - if:
+ properties:
+ compatible:
+ enum:
+ - qcom,gpr
+ then:
+ properties:
+ qcom,glink-channels:
+ items:
+ - const: adsp_apps
+ power-domains: false
+ else:
+ properties:
+ qcom,glink-channels:
+ items:
+ - const: apr_audio_svc
+
+ - if:
+ required:
+ - qcom,glink-channels
+ then:
+ properties:
+ qcom,smd-channels: false
+
+ - if:
+ required:
+ - qcom,smd-channels
+ then:
+ properties:
+ qcom,glink-channels: false
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/soc/qcom,apr.h>
+ apr {
+ compatible = "qcom,apr-v2";
+ qcom,domain = <APR_DOMAIN_ADSP>;
+ qcom,glink-channels = "apr_audio_svc";
+ qcom,intents = <512 20>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ q6core: service@3 {
+ compatible = "qcom,q6core";
+ reg = <APR_SVC_ADSP_CORE>;
+ qcom,protection-domain = "avs/audio", "msm/adsp/audio_pd";
+ };
+
+ service@4 {
+ compatible = "qcom,q6afe";
+ reg = <APR_SVC_AFE>;
+ qcom,protection-domain = "avs/audio", "msm/adsp/audio_pd";
+
+ clock-controller {
+ compatible = "qcom,q6afe-clocks";
+ #clock-cells = <2>;
+ };
+
+ dais {
+ compatible = "qcom,q6afe-dais";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ #sound-dai-cells = <1>;
+ /* ... */
+ };
+ /* ... */
+ };
+ };
+
+ - |
+ #include <dt-bindings/soc/qcom,gpr.h>
+ gpr {
+ compatible = "qcom,gpr";
+ qcom,domain = <GPR_DOMAIN_ID_ADSP>;
+ qcom,glink-channels = "adsp_apps";
+ qcom,intents = <512 20>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ service@1 {
+ compatible = "qcom,q6apm";
+ reg = <GPR_APM_MODULE_IID>;
+ #sound-dai-cells = <0>;
+ qcom,protection-domain = "avs/audio", "msm/adsp/audio_pd";
+
+ dais {
+ compatible = "qcom,q6apm-dais";
+ iommus = <&apps_smmu 0x1801 0x0>;
+ };
+
+ bedais {
+ compatible = "qcom,q6apm-lpass-dais";
+ #sound-dai-cells = <1>;
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/soc/qcom/qcom,dcc.yaml b/Documentation/devicetree/bindings/soc/qcom/qcom,dcc.yaml
new file mode 100644
index 000000000..ce7e20dd2
--- /dev/null
+++ b/Documentation/devicetree/bindings/soc/qcom/qcom,dcc.yaml
@@ -0,0 +1,44 @@
+# SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/soc/qcom/qcom,dcc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Data Capture and Compare
+
+maintainers:
+ - Souradeep Chowdhury <quic_schowdhu@quicinc.com>
+
+description: |
+ DCC (Data Capture and Compare) is a DMA engine which is used to save
+ configuration data or system memory contents during catastrophic failure
+ or SW trigger. DCC is used to capture and store data for debugging purpose
+
+properties:
+ compatible:
+ items:
+ - enum:
+ - qcom,sm8150-dcc
+ - qcom,sc7280-dcc
+ - qcom,sc7180-dcc
+ - qcom,sdm845-dcc
+ - const: qcom,dcc
+
+ reg:
+ items:
+ - description: DCC base
+ - description: DCC RAM base
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ dma@10a2000{
+ compatible = "qcom,sm8150-dcc", "qcom,dcc";
+ reg = <0x010a2000 0x1000>,
+ <0x010ad000 0x2000>;
+ };
diff --git a/Documentation/devicetree/bindings/soc/qcom/qcom,eud.yaml b/Documentation/devicetree/bindings/soc/qcom/qcom,eud.yaml
new file mode 100644
index 000000000..f2c5ec7e6
--- /dev/null
+++ b/Documentation/devicetree/bindings/soc/qcom/qcom,eud.yaml
@@ -0,0 +1,79 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/soc/qcom/qcom,eud.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Embedded USB Debugger
+
+maintainers:
+ - Souradeep Chowdhury <quic_schowdhu@quicinc.com>
+
+description:
+ This binding is used to describe the Qualcomm Embedded USB Debugger, which is
+ mini USB-hub implemented on chip to support USB-based debug capabilities.
+
+properties:
+ compatible:
+ items:
+ - enum:
+ - qcom,sc7280-eud
+ - const: qcom,eud
+
+ reg:
+ items:
+ - description: EUD Base Register Region
+ - description: EUD Mode Manager Register
+
+ interrupts:
+ description: EUD interrupt
+ maxItems: 1
+
+ ports:
+ $ref: /schemas/graph.yaml#/properties/ports
+ description:
+ These ports is to be attached to the endpoint of the DWC3 controller node
+ and type C connector node. The controller has the "usb-role-switch"
+ property.
+
+ properties:
+ port@0:
+ $ref: /schemas/graph.yaml#/properties/port
+ description: This port is to be attached to the DWC3 controller.
+
+ port@1:
+ $ref: /schemas/graph.yaml#/properties/port
+ description: This port is to be attached to the type C connector.
+
+required:
+ - compatible
+ - reg
+ - ports
+
+additionalProperties: false
+
+examples:
+ - |
+ eud@88e0000 {
+ compatible = "qcom,sc7280-eud", "qcom,eud";
+ reg = <0x88e0000 0x2000>,
+ <0x88e2000 0x1000>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ port@0 {
+ reg = <0>;
+ eud_ep: endpoint {
+ remote-endpoint = <&usb2_role_switch>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+ eud_con: endpoint {
+ remote-endpoint = <&con_eud>;
+ };
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/soc/qcom/qcom,geni-se.yaml b/Documentation/devicetree/bindings/soc/qcom/qcom,geni-se.yaml
new file mode 100644
index 000000000..8a4b7ba3a
--- /dev/null
+++ b/Documentation/devicetree/bindings/soc/qcom/qcom,geni-se.yaml
@@ -0,0 +1,163 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/soc/qcom/qcom,geni-se.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: GENI Serial Engine QUP Wrapper Controller
+
+maintainers:
+ - Bjorn Andersson <bjorn.andersson@linaro.org>
+
+description: |
+ Generic Interface (GENI) based Qualcomm Universal Peripheral (QUP) wrapper
+ is a programmable module for supporting a wide range of serial interfaces
+ like UART, SPI, I2C, I3C, etc. A single QUP module can provide upto 8 Serial
+ Interfaces, using its internal Serial Engines. The GENI Serial Engine QUP
+ Wrapper controller is modeled as a node with zero or more child nodes each
+ representing a serial engine.
+
+properties:
+ compatible:
+ enum:
+ - qcom,geni-se-qup
+ - qcom,geni-se-i2c-master-hub
+
+ reg:
+ description: QUP wrapper common register address and length.
+ maxItems: 1
+
+ clock-names:
+ minItems: 1
+ maxItems: 2
+
+ clocks:
+ minItems: 1
+ maxItems: 2
+
+ "#address-cells":
+ const: 2
+
+ "#size-cells":
+ const: 2
+
+ ranges: true
+
+ interconnects:
+ maxItems: 1
+
+ interconnect-names:
+ const: qup-core
+
+ iommus:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - clock-names
+ - clocks
+ - "#address-cells"
+ - "#size-cells"
+ - ranges
+
+patternProperties:
+ "spi@[0-9a-f]+$":
+ type: object
+ description: GENI serial engine based SPI controller. SPI in master mode
+ supports up to 50MHz, up to four chip selects, programmable
+ data path from 4 bits to 32 bits and numerous protocol
+ variants.
+ $ref: /schemas/spi/qcom,spi-geni-qcom.yaml#
+
+ "i2c@[0-9a-f]+$":
+ type: object
+ description: GENI serial engine based I2C controller.
+ $ref: /schemas/i2c/qcom,i2c-geni-qcom.yaml#
+
+ "serial@[0-9a-f]+$":
+ type: object
+ description: GENI Serial Engine based UART Controller.
+ $ref: /schemas/serial/qcom,serial-geni-qcom.yaml#
+
+allOf:
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: qcom,geni-se-i2c-master-hub
+ then:
+ properties:
+ clock-names:
+ items:
+ - const: s-ahb
+
+ clocks:
+ items:
+ - description: Slave AHB Clock
+
+ iommus: false
+
+ patternProperties:
+ "spi@[0-9a-f]+$": false
+ "serial@[0-9a-f]+$": false
+ else:
+ properties:
+ clock-names:
+ items:
+ - const: m-ahb
+ - const: s-ahb
+
+ clocks:
+ items:
+ - description: Master AHB Clock
+ - description: Slave AHB Clock
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/qcom,gcc-sdm845.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ soc {
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ geniqup@8c0000 {
+ compatible = "qcom,geni-se-qup";
+ reg = <0 0x008c0000 0 0x6000>;
+ clock-names = "m-ahb", "s-ahb";
+ clocks = <&gcc GCC_QUPV3_WRAP_0_M_AHB_CLK>,
+ <&gcc GCC_QUPV3_WRAP_0_S_AHB_CLK>;
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges;
+
+ i2c0: i2c@a94000 {
+ compatible = "qcom,geni-i2c";
+ reg = <0 0xa94000 0 0x4000>;
+ interrupts = <GIC_SPI 358 IRQ_TYPE_LEVEL_HIGH>;
+ clock-names = "se";
+ clocks = <&gcc GCC_QUPV3_WRAP0_S5_CLK>;
+ pinctrl-names = "default", "sleep";
+ pinctrl-0 = <&qup_1_i2c_5_active>;
+ pinctrl-1 = <&qup_1_i2c_5_sleep>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+
+ uart0: serial@a88000 {
+ compatible = "qcom,geni-uart";
+ reg = <0 0xa88000 0 0x7000>;
+ interrupts = <GIC_SPI 355 IRQ_TYPE_LEVEL_HIGH>;
+ clock-names = "se";
+ clocks = <&gcc GCC_QUPV3_WRAP0_S0_CLK>;
+ pinctrl-names = "default", "sleep";
+ pinctrl-0 = <&qup_1_uart_3_active>;
+ pinctrl-1 = <&qup_1_uart_3_sleep>;
+ };
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/soc/qcom/qcom,gsbi.yaml b/Documentation/devicetree/bindings/soc/qcom/qcom,gsbi.yaml
new file mode 100644
index 000000000..c33704333
--- /dev/null
+++ b/Documentation/devicetree/bindings/soc/qcom/qcom,gsbi.yaml
@@ -0,0 +1,132 @@
+# SPDX-License-Identifier: GPL-2.0 OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/soc/qcom/qcom,gsbi.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm General Serial Bus Interface (GSBI)
+
+maintainers:
+ - Andy Gross <agross@kernel.org>
+ - Bjorn Andersson <bjorn.andersson@linaro.org>
+ - Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
+
+description:
+ The GSBI controller is modeled as a node with zero or more child nodes, each
+ representing a serial sub-node device that is mux'd as part of the GSBI
+ configuration settings. The mode setting will govern the input/output mode
+ of the 4 GSBI IOs.
+
+ A GSBI controller node can contain 0 or more child nodes representing serial
+ devices. These serial devices can be a QCOM UART, I2C controller, spi
+ controller, or some combination of aforementioned devices.
+
+properties:
+ compatible:
+ const: qcom,gsbi-v1.0.0
+
+ '#address-cells':
+ const: 1
+
+ cell-index:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ The GSBI index.
+
+ clocks:
+ maxItems: 1
+
+ clock-names:
+ const: iface
+
+ qcom,crci:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ CRCI MUX value for QUP CRCI ports. Please reference
+ include/dt-bindings/soc/qcom,gsbi.h for valid CRCI mux values.
+
+ qcom,mode:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ MUX value for configuration of the serial interface. Please reference
+ include/dt-bindings/soc/qcom,gsbi.h for valid mux values.
+
+ '#size-cells':
+ const: 1
+
+ syscon-tcsr:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description:
+ Phandle of TCSR syscon node.Required if child uses dma.
+
+ ranges: true
+
+ reg:
+ maxItems: 1
+
+patternProperties:
+ "spi@[0-9a-f]+$":
+ type: object
+ $ref: /schemas/spi/qcom,spi-qup.yaml#
+
+ "i2c@[0-9a-f]+$":
+ type: object
+ $ref: /schemas/i2c/qcom,i2c-qup.yaml#
+
+ "serial@[0-9a-f]+$":
+ type: object
+ $ref: /schemas/serial/qcom,msm-uartdm.yaml#
+
+required:
+ - compatible
+ - cell-index
+ - clocks
+ - clock-names
+ - qcom,mode
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/qcom,gcc-msm8960.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/soc/qcom,gsbi.h>
+
+ gsbi@12440000 {
+ compatible = "qcom,gsbi-v1.0.0";
+ reg = <0x12440000 0x100>;
+ cell-index = <1>;
+ clocks = <&gcc GSBI1_H_CLK>;
+ clock-names = "iface";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+
+ syscon-tcsr = <&tcsr>;
+ qcom,mode = <GSBI_PROT_I2C_UART>;
+
+ serial@12450000 {
+ compatible = "qcom,msm-uartdm-v1.3", "qcom,msm-uartdm";
+ reg = <0x12450000 0x100>,
+ <0x12400000 0x03>;
+ interrupts = <0 193 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&gcc GSBI1_UART_CLK>, <&gcc GSBI1_H_CLK>;
+ clock-names = "core", "iface";
+ };
+
+ i2c@12460000 {
+ compatible = "qcom,i2c-qup-v1.1.1";
+ reg = <0x12460000 0x1000>;
+ pinctrl-0 = <&i2c1_pins>;
+ pinctrl-1 = <&i2c1_pins_sleep>;
+ pinctrl-names = "default", "sleep";
+ interrupts = <0 194 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&gcc GSBI1_QUP_CLK>, <&gcc GSBI1_H_CLK>;
+ clock-names = "core", "iface";
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ status = "disabled"; /* UART chosen */
+ };
+ };
diff --git a/Documentation/devicetree/bindings/soc/qcom/qcom,msm8976-ramp-controller.yaml b/Documentation/devicetree/bindings/soc/qcom/qcom,msm8976-ramp-controller.yaml
new file mode 100644
index 000000000..aae9cf7b8
--- /dev/null
+++ b/Documentation/devicetree/bindings/soc/qcom/qcom,msm8976-ramp-controller.yaml
@@ -0,0 +1,36 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/soc/qcom/qcom,msm8976-ramp-controller.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Ramp Controller
+
+maintainers:
+ - AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
+
+description:
+ The Ramp Controller is used to program the sequence ID for pulse
+ swallowing, enable sequences and link Sequence IDs (SIDs) for the
+ CPU cores on some Qualcomm SoCs.
+
+properties:
+ compatible:
+ enum:
+ - qcom,msm8976-ramp-controller
+
+ reg:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ cpu-power-controller@b014000 {
+ compatible = "qcom,msm8976-ramp-controller";
+ reg = <0x0b014000 0x68>;
+ };
diff --git a/Documentation/devicetree/bindings/soc/qcom/qcom,pmic-glink.yaml b/Documentation/devicetree/bindings/soc/qcom/qcom,pmic-glink.yaml
new file mode 100644
index 000000000..bceb479f7
--- /dev/null
+++ b/Documentation/devicetree/bindings/soc/qcom/qcom,pmic-glink.yaml
@@ -0,0 +1,91 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/soc/qcom/qcom,pmic-glink.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm PMIC GLINK firmware interface for battery management, USB
+ Type-C and other things.
+
+maintainers:
+ - Bjorn Andersson <andersson@kernel.org>
+
+description:
+ The PMIC GLINK service, running on a coprocessor on some modern Qualcomm
+ platforms and implement USB Type-C handling and battery management. This
+ binding describes the component in the OS used to communicate with the
+ firmware and connect it's resources to those described in the Devicetree,
+ particularly the USB Type-C controllers relationship with USB and DisplayPort
+ components.
+
+properties:
+ compatible:
+ items:
+ - enum:
+ - qcom,sc8180x-pmic-glink
+ - qcom,sc8280xp-pmic-glink
+ - qcom,sm8350-pmic-glink
+ - qcom,sm8450-pmic-glink
+ - qcom,sm8550-pmic-glink
+ - const: qcom,pmic-glink
+
+ '#address-cells':
+ const: 1
+
+ '#size-cells':
+ const: 0
+
+patternProperties:
+ '^connector@\d$':
+ $ref: /schemas/connector/usb-connector.yaml#
+ required:
+ - reg
+
+required:
+ - compatible
+
+additionalProperties: false
+
+examples:
+ - |+
+ pmic-glink {
+ compatible = "qcom,sc8280xp-pmic-glink", "qcom,pmic-glink";
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ connector@0 {
+ compatible = "usb-c-connector";
+ reg = <0>;
+ power-role = "dual";
+ data-role = "dual";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ endpoint {
+ remote-endpoint = <&usb_role>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+ endpoint {
+ remote-endpoint = <&ss_phy_out>;
+ };
+ };
+
+ port@2 {
+ reg = <2>;
+ endpoint {
+ remote-endpoint = <&sbu_mux>;
+ };
+ };
+ };
+ };
+ };
+...
+
diff --git a/Documentation/devicetree/bindings/soc/qcom/qcom,rpm-master-stats.yaml b/Documentation/devicetree/bindings/soc/qcom/qcom,rpm-master-stats.yaml
new file mode 100644
index 000000000..031800985
--- /dev/null
+++ b/Documentation/devicetree/bindings/soc/qcom/qcom,rpm-master-stats.yaml
@@ -0,0 +1,69 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/soc/qcom/qcom,rpm-master-stats.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Technologies, Inc. (QTI) RPM Master Stats
+
+maintainers:
+ - Konrad Dybcio <konrad.dybcio@linaro.org>
+
+description: |
+ The Qualcomm RPM (Resource Power Manager) architecture includes a concept
+ of "RPM Masters". They can be thought of as "the local gang leaders", usually
+ spanning a single subsystem (e.g. APSS, ADSP, CDSP). All of the RPM decisions
+ (particularly around entering hardware-driven low power modes: XO shutdown
+ and total system-wide power collapse) are first made at Master-level, and
+ only then aggregated for the entire system.
+
+ The Master Stats provide a few useful bits that can be used to assess whether
+ our device has entered the desired low-power mode, how long it took to do so,
+ the duration of that residence, how long it took to come back online,
+ how many times a given sleep state was entered and which cores are actively
+ voting for staying awake.
+
+ This scheme has been used on various SoCs in the 2013-2023 era, with some
+ newer or higher-end designs providing this information through an SMEM query.
+
+properties:
+ compatible:
+ const: qcom,rpm-master-stats
+
+ qcom,rpm-msg-ram:
+ $ref: /schemas/types.yaml#/definitions/phandle-array
+ description: Phandle to an RPM MSG RAM slice containing the master stats
+ minItems: 1
+ maxItems: 5
+
+ qcom,master-names:
+ $ref: /schemas/types.yaml#/definitions/string-array
+ description:
+ The name of the RPM Master which owns the MSG RAM slice where this
+ instance of Master Stats resides
+ minItems: 1
+ maxItems: 5
+
+required:
+ - compatible
+ - qcom,rpm-msg-ram
+ - qcom,master-names
+
+additionalProperties: false
+
+examples:
+ - |
+ stats {
+ compatible = "qcom,rpm-master-stats";
+ qcom,rpm-msg-ram = <&apss_master_stats>,
+ <&mpss_master_stats>,
+ <&adsp_master_stats>,
+ <&cdsp_master_stats>,
+ <&tz_master_stats>;
+ qcom,master-names = "APSS",
+ "MPSS",
+ "ADSP",
+ "CDSP",
+ "TZ";
+ };
+...
diff --git a/Documentation/devicetree/bindings/soc/qcom/qcom,rpm.yaml b/Documentation/devicetree/bindings/soc/qcom/qcom,rpm.yaml
new file mode 100644
index 000000000..b00be9e01
--- /dev/null
+++ b/Documentation/devicetree/bindings/soc/qcom/qcom,rpm.yaml
@@ -0,0 +1,101 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/soc/qcom/qcom,rpm.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Resource Power Manager (RPM)
+
+description:
+ This driver is used to interface with the Resource Power Manager (RPM) found
+ in various Qualcomm platforms. The RPM allows each component in the system
+ to vote for state of the system resources, such as clocks, regulators and bus
+ frequencies.
+
+maintainers:
+ - Bjorn Andersson <andersson@kernel.org>
+
+properties:
+ compatible:
+ enum:
+ - qcom,rpm-apq8064
+ - qcom,rpm-msm8660
+ - qcom,rpm-msm8960
+ - qcom,rpm-ipq8064
+ - qcom,rpm-mdm9615
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 3
+
+ interrupt-names:
+ items:
+ - const: ack
+ - const: err
+ - const: wakeup
+
+ qcom,ipc:
+ $ref: /schemas/types.yaml#/definitions/phandle-array
+ items:
+ - items:
+ - description: phandle to a syscon node representing the APCS registers
+ - description: u32 representing offset to the register within the syscon
+ - description: u32 representing the ipc bit within the register
+ description:
+ Three entries specifying the outgoing ipc bit used for signaling the RPM.
+
+patternProperties:
+ "^regulators(-[01])?$":
+ type: object
+ $ref: /schemas/regulator/qcom,rpm-regulator.yaml#
+ unevaluatedProperties: false
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - interrupt-names
+ - qcom,ipc
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+ #include <dt-bindings/mfd/qcom-rpm.h>
+
+ rpm@108000 {
+ compatible = "qcom,rpm-msm8960";
+ reg = <0x108000 0x1000>;
+ qcom,ipc = <&apcs 0x8 2>;
+
+ interrupts = <GIC_SPI 19 IRQ_TYPE_NONE>, <GIC_SPI 21 IRQ_TYPE_NONE>, <GIC_SPI 22 IRQ_TYPE_NONE>;
+ interrupt-names = "ack", "err", "wakeup";
+
+ regulators {
+ compatible = "qcom,rpm-pm8921-regulators";
+ vdd_l1_l2_l12_l18-supply = <&pm8921_s4>;
+
+ s1 {
+ regulator-min-microvolt = <1225000>;
+ regulator-max-microvolt = <1225000>;
+
+ bias-pull-down;
+
+ qcom,switch-mode-frequency = <3200000>;
+ };
+
+ pm8921_s4: s4 {
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+
+ qcom,switch-mode-frequency = <1600000>;
+ bias-pull-down;
+
+ qcom,force-mode = <QCOM_RPM_FORCE_MODE_AUTO>;
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/soc/qcom/qcom,rpmh-rsc.yaml b/Documentation/devicetree/bindings/soc/qcom/qcom,rpmh-rsc.yaml
new file mode 100644
index 000000000..af632d0e0
--- /dev/null
+++ b/Documentation/devicetree/bindings/soc/qcom/qcom,rpmh-rsc.yaml
@@ -0,0 +1,269 @@
+# SPDX-License-Identifier: GPL-2.0-only
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/soc/qcom/qcom,rpmh-rsc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm RPMH RSC
+
+maintainers:
+ - Bjorn Andersson <bjorn.andersson@linaro.org>
+
+description: |
+ Resource Power Manager Hardened (RPMH) is the mechanism for communicating
+ with the hardened resource accelerators on Qualcomm SoCs. Requests to the
+ resources can be written to the Trigger Command Set (TCS) registers and
+ using a (addr, val) pair and triggered. Messages in the TCS are then sent in
+ sequence over an internal bus.
+
+ The hardware block (Direct Resource Voter or DRV) is a part of the h/w entity
+ (Resource State Coordinator a.k.a RSC) that can handle multiple sleep and
+ active/wake resource requests. Multiple such DRVs can exist in a SoC and can
+ be written to from Linux. The structure of each DRV follows the same template
+ with a few variations that are captured by the properties here.
+
+ A TCS may be triggered from Linux or triggered by the F/W after all the CPUs
+ have powered off to facilitate idle power saving. TCS could be classified as::
+ ACTIVE - Triggered by Linux
+ SLEEP - Triggered by F/W
+ WAKE - Triggered by F/W
+ CONTROL - Triggered by F/W
+ See also:: <dt-bindings/soc/qcom,rpmh-rsc.h>
+
+ The order in which they are described in the DT, should match the hardware
+ configuration.
+
+ Requests can be made for the state of a resource, when the subsystem is
+ active or idle. When all subsystems like Modem, GPU, CPU are idle, the
+ resource state will be an aggregate of the sleep votes from each of those
+ subsystems. Clients may request a sleep value for their shared resources in
+ addition to the active mode requests.
+
+ Drivers that want to use the RSC to communicate with RPMH must specify their
+ bindings as child nodes of the RSC controllers they wish to communicate with.
+
+properties:
+ compatible:
+ const: qcom,rpmh-rsc
+
+ interrupts:
+ minItems: 1
+ maxItems: 4
+ description:
+ The interrupt that trips when a message complete/response is received for
+ this DRV from the accelerators.
+ Number of interrupts must match number of DRV blocks.
+
+ label:
+ description:
+ Name for the RSC. The name would be used in trace logs.
+
+ qcom,drv-id:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ The ID of the DRV in the RSC block that will be used by this controller.
+
+ qcom,tcs-config:
+ $ref: /schemas/types.yaml#/definitions/uint32-matrix
+ minItems: 4
+ maxItems: 4
+ items:
+ items:
+ - description: |
+ TCS type::
+ - ACTIVE_TCS
+ - SLEEP_TCS
+ - WAKE_TCS
+ - CONTROL_TCS
+ enum: [ 0, 1, 2, 3 ]
+ - description: Number of TCS
+ description: |
+ The tuple defining the configuration of TCS. Must have two cells which
+ describe each TCS type. The order of the TCS must match the hardware
+ configuration.
+
+ qcom,tcs-offset:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ The offset of the TCS blocks.
+
+ reg:
+ minItems: 1
+ maxItems: 4
+
+ reg-names:
+ minItems: 1
+ items:
+ - const: drv-0
+ - const: drv-1
+ - const: drv-2
+ - const: drv-3
+
+ power-domains:
+ maxItems: 1
+
+ bcm-voter:
+ $ref: /schemas/interconnect/qcom,bcm-voter.yaml#
+
+ clock-controller:
+ $ref: /schemas/clock/qcom,rpmhcc.yaml#
+
+ power-controller:
+ $ref: /schemas/power/qcom,rpmpd.yaml#
+
+patternProperties:
+ '^regulators(-[0-9])?$':
+ $ref: /schemas/regulator/qcom,rpmh-regulator.yaml#
+ unevaluatedProperties: false
+
+required:
+ - compatible
+ - interrupts
+ - qcom,drv-id
+ - qcom,tcs-config
+ - qcom,tcs-offset
+ - reg
+ - reg-names
+ - power-domains
+
+additionalProperties: false
+
+examples:
+ - |
+ // For a TCS whose RSC base address is 0x179C0000 and is at a DRV id of
+ // 2, the register offsets for DRV2 start at 0D00, the register
+ // calculations are like this::
+ // DRV0: 0x179C0000
+ // DRV2: 0x179C0000 + 0x10000 = 0x179D0000
+ // DRV2: 0x179C0000 + 0x10000 * 2 = 0x179E0000
+ // TCS-OFFSET: 0xD00
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/soc/qcom,rpmh-rsc.h>
+
+ rsc@179c0000 {
+ compatible = "qcom,rpmh-rsc";
+ reg = <0x179c0000 0x10000>,
+ <0x179d0000 0x10000>,
+ <0x179e0000 0x10000>;
+ reg-names = "drv-0", "drv-1", "drv-2";
+ interrupts = <GIC_SPI 3 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 4 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 5 IRQ_TYPE_LEVEL_HIGH>;
+ label = "apps_rsc";
+ qcom,tcs-offset = <0xd00>;
+ qcom,drv-id = <2>;
+ qcom,tcs-config = <ACTIVE_TCS 2>,
+ <SLEEP_TCS 3>,
+ <WAKE_TCS 3>,
+ <CONTROL_TCS 1>;
+ power-domains = <&CLUSTER_PD>;
+ };
+
+ - |
+ // For a TCS whose RSC base address is 0xAF20000 and is at DRV id of 0, the
+ // register offsets for DRV0 start at 01C00, the register calculations are
+ // like this::
+ // DRV0: 0xAF20000
+ // TCS-OFFSET: 0x1C00
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/soc/qcom,rpmh-rsc.h>
+
+ rsc@af20000 {
+ compatible = "qcom,rpmh-rsc";
+ reg = <0xaf20000 0x10000>;
+ reg-names = "drv-0";
+ interrupts = <GIC_SPI 129 IRQ_TYPE_LEVEL_HIGH>;
+ label = "disp_rsc";
+ qcom,tcs-offset = <0x1c00>;
+ qcom,drv-id = <0>;
+ qcom,tcs-config = <ACTIVE_TCS 0>,
+ <SLEEP_TCS 1>,
+ <WAKE_TCS 1>,
+ <CONTROL_TCS 0>;
+ power-domains = <&CLUSTER_PD>;
+ };
+
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/soc/qcom,rpmh-rsc.h>
+ #include <dt-bindings/power/qcom-rpmpd.h>
+
+ rsc@18200000 {
+ compatible = "qcom,rpmh-rsc";
+ reg = <0x18200000 0x10000>,
+ <0x18210000 0x10000>,
+ <0x18220000 0x10000>;
+ reg-names = "drv-0", "drv-1", "drv-2";
+ interrupts = <GIC_SPI 3 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 4 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 5 IRQ_TYPE_LEVEL_HIGH>;
+ label = "apps_rsc";
+ qcom,tcs-offset = <0xd00>;
+ qcom,drv-id = <2>;
+ qcom,tcs-config = <ACTIVE_TCS 2>,
+ <SLEEP_TCS 3>,
+ <WAKE_TCS 3>,
+ <CONTROL_TCS 0>;
+ power-domains = <&CLUSTER_PD>;
+
+ clock-controller {
+ compatible = "qcom,sm8350-rpmh-clk";
+ #clock-cells = <1>;
+ clock-names = "xo";
+ clocks = <&xo_board>;
+ };
+
+ power-controller {
+ compatible = "qcom,sm8350-rpmhpd";
+ #power-domain-cells = <1>;
+ operating-points-v2 = <&rpmhpd_opp_table>;
+
+ rpmhpd_opp_table: opp-table {
+ compatible = "operating-points-v2";
+
+ rpmhpd_opp_ret: opp1 {
+ opp-level = <RPMH_REGULATOR_LEVEL_RETENTION>;
+ };
+
+ rpmhpd_opp_min_svs: opp2 {
+ opp-level = <RPMH_REGULATOR_LEVEL_MIN_SVS>;
+ };
+
+ rpmhpd_opp_low_svs: opp3 {
+ opp-level = <RPMH_REGULATOR_LEVEL_LOW_SVS>;
+ };
+
+ rpmhpd_opp_svs: opp4 {
+ opp-level = <RPMH_REGULATOR_LEVEL_SVS>;
+ };
+
+ rpmhpd_opp_svs_l1: opp5 {
+ opp-level = <RPMH_REGULATOR_LEVEL_SVS_L1>;
+ };
+
+ rpmhpd_opp_nom: opp6 {
+ opp-level = <RPMH_REGULATOR_LEVEL_NOM>;
+ };
+
+ rpmhpd_opp_nom_l1: opp7 {
+ opp-level = <RPMH_REGULATOR_LEVEL_NOM_L1>;
+ };
+
+ rpmhpd_opp_nom_l2: opp8 {
+ opp-level = <RPMH_REGULATOR_LEVEL_NOM_L2>;
+ };
+
+ rpmhpd_opp_turbo: opp9 {
+ opp-level = <RPMH_REGULATOR_LEVEL_TURBO>;
+ };
+
+ rpmhpd_opp_turbo_l1: opp10 {
+ opp-level = <RPMH_REGULATOR_LEVEL_TURBO_L1>;
+ };
+ };
+ };
+
+ bcm-voter {
+ compatible = "qcom,bcm-voter";
+ };
+ };
diff --git a/Documentation/devicetree/bindings/soc/qcom/qcom,smd-rpm.yaml b/Documentation/devicetree/bindings/soc/qcom/qcom,smd-rpm.yaml
new file mode 100644
index 000000000..2fa725b8a
--- /dev/null
+++ b/Documentation/devicetree/bindings/soc/qcom/qcom,smd-rpm.yaml
@@ -0,0 +1,160 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/soc/qcom/qcom,smd-rpm.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Resource Power Manager (RPM) over SMD/GLINK
+
+description: |
+ This driver is used to interface with the Resource Power Manager (RPM) found
+ in various Qualcomm platforms. The RPM allows each component in the system
+ to vote for state of the system resources, such as clocks, regulators and bus
+ frequencies.
+
+ The SMD or GLINK information for the RPM edge should be filled out. See
+ qcom,smd.yaml for the required edge properties. All SMD/GLINK related
+ properties will reside within the RPM node itself.
+
+ The RPM exposes resources to its subnodes. The rpm_requests node must be
+ present and this subnode may contain children that designate regulator
+ resources.
+
+ Refer to Documentation/devicetree/bindings/regulator/qcom,smd-rpm-regulator.yaml
+ for information on the regulator subnodes that can exist under the
+ rpm_requests.
+
+maintainers:
+ - Andy Gross <agross@kernel.org>
+ - Bjorn Andersson <bjorn.andersson@linaro.org>
+
+properties:
+ compatible:
+ enum:
+ - qcom,rpm-apq8084
+ - qcom,rpm-ipq6018
+ - qcom,rpm-ipq9574
+ - qcom,rpm-mdm9607
+ - qcom,rpm-msm8226
+ - qcom,rpm-msm8610
+ - qcom,rpm-msm8909
+ - qcom,rpm-msm8916
+ - qcom,rpm-msm8917
+ - qcom,rpm-msm8936
+ - qcom,rpm-msm8937
+ - qcom,rpm-msm8952
+ - qcom,rpm-msm8953
+ - qcom,rpm-msm8974
+ - qcom,rpm-msm8976
+ - qcom,rpm-msm8994
+ - qcom,rpm-msm8996
+ - qcom,rpm-msm8998
+ - qcom,rpm-qcm2290
+ - qcom,rpm-qcs404
+ - qcom,rpm-sdm660
+ - qcom,rpm-sm6115
+ - qcom,rpm-sm6125
+ - qcom,rpm-sm6375
+
+ clock-controller:
+ $ref: /schemas/clock/qcom,rpmcc.yaml#
+ unevaluatedProperties: false
+
+ power-controller:
+ $ref: /schemas/power/qcom,rpmpd.yaml#
+
+ qcom,glink-channels:
+ $ref: /schemas/types.yaml#/definitions/string-array
+ description: Channel name used for the RPM communication
+ items:
+ - const: rpm_requests
+
+ qcom,smd-channels:
+ $ref: /schemas/types.yaml#/definitions/string-array
+ description: Channel name used for the RPM communication
+ items:
+ - const: rpm_requests
+
+patternProperties:
+ "^regulators(-[01])?$":
+ $ref: /schemas/regulator/qcom,smd-rpm-regulator.yaml#
+ unevaluatedProperties: false
+
+if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - qcom,rpm-apq8084
+ - qcom,rpm-mdm9607
+ - qcom,rpm-msm8226
+ - qcom,rpm-msm8610
+ - qcom,rpm-msm8909
+ - qcom,rpm-msm8916
+ - qcom,rpm-msm8917
+ - qcom,rpm-msm8936
+ - qcom,rpm-msm8937
+ - qcom,rpm-msm8952
+ - qcom,rpm-msm8953
+ - qcom,rpm-msm8974
+ - qcom,rpm-msm8976
+ - qcom,rpm-msm8994
+then:
+ properties:
+ qcom,glink-channels: false
+ required:
+ - qcom,smd-channels
+else:
+ properties:
+ qcom,smd-channels: false
+ required:
+ - qcom,glink-channels
+
+required:
+ - compatible
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+
+ remoteproc {
+ compatible = "qcom,msm8916-rpm-proc", "qcom,rpm-proc";
+
+ smd-edge {
+ interrupts = <GIC_SPI 168 IRQ_TYPE_EDGE_RISING>;
+ qcom,ipc = <&apcs 8 0>;
+ qcom,smd-edge = <15>;
+
+ rpm-requests {
+ compatible = "qcom,rpm-msm8916";
+ qcom,smd-channels = "rpm_requests";
+
+ clock-controller {
+ compatible = "qcom,rpmcc-msm8916", "qcom,rpmcc";
+ #clock-cells = <1>;
+ clocks = <&xo_board>;
+ clock-names = "xo";
+ };
+
+ power-controller {
+ compatible = "qcom,msm8916-rpmpd";
+ #power-domain-cells = <1>;
+ operating-points-v2 = <&rpmpd_opp_table>;
+
+ rpmpd_opp_table: opp-table {
+ compatible = "operating-points-v2";
+
+ opp-1 {
+ opp-level = <1>;
+ };
+ opp-2 {
+ opp-level = <2>;
+ };
+ };
+ };
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/soc/qcom/qcom,smd.yaml b/Documentation/devicetree/bindings/soc/qcom/qcom,smd.yaml
new file mode 100644
index 000000000..4819ce90d
--- /dev/null
+++ b/Documentation/devicetree/bindings/soc/qcom/qcom,smd.yaml
@@ -0,0 +1,69 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/soc/qcom/qcom,smd.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Shared Memory Driver
+
+maintainers:
+ - Andy Gross <agross@kernel.org>
+ - Bjorn Andersson <bjorn.andersson@linaro.org>
+ - Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
+
+description:
+ The Qualcomm Shared Memory Driver is a FIFO based communication channel for
+ sending data between the various subsystems in Qualcomm platforms.
+
+ Using the top-level SMD node is deprecated. Instead, the SMD edges are defined
+ directly below the device node representing the respective remote subsystem
+ or remote processor.
+
+deprecated: true
+
+properties:
+ compatible:
+ const: qcom,smd
+
+patternProperties:
+ "^smd-edge|rpm$":
+ $ref: /schemas/remoteproc/qcom,smd-edge.yaml#
+ unevaluatedProperties: false
+ description:
+ Each subnode of the SMD node represents a remote subsystem or a remote
+ processor of some sort - or in SMD language an "edge". The name of the
+ edges are not important.
+
+required:
+ - compatible
+
+additionalProperties: false
+
+examples:
+ # The following example represents a smd node, with one edge representing the
+ # "rpm" subsystem. For the "rpm" subsystem we have a device tied to the
+ # "rpm_request" channel.
+ # NOTE: This is deprecated, represent the RPM using "qcom,rpm-proc" instead.
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ shared-memory {
+ compatible = "qcom,smd";
+
+ rpm {
+ interrupts = <GIC_SPI 168 IRQ_TYPE_EDGE_RISING>;
+ qcom,ipc = <&apcs 8 0>;
+ qcom,smd-edge = <15>;
+
+ rpm-requests {
+ compatible = "qcom,rpm-msm8974";
+ qcom,smd-channels = "rpm_requests";
+
+ clock-controller {
+ compatible = "qcom,rpmcc-msm8974", "qcom,rpmcc";
+ #clock-cells = <1>;
+ };
+
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/soc/qcom/qcom,smem.yaml b/Documentation/devicetree/bindings/soc/qcom/qcom,smem.yaml
new file mode 100644
index 000000000..bc7815d98
--- /dev/null
+++ b/Documentation/devicetree/bindings/soc/qcom/qcom,smem.yaml
@@ -0,0 +1,98 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/soc/qcom/qcom,smem.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Shared Memory Manager
+
+maintainers:
+ - Andy Gross <agross@kernel.org>
+ - Bjorn Andersson <bjorn.andersson@linaro.org>
+
+description:
+ This binding describes the Qualcomm Shared Memory Manager, a region of
+ reserved-memory used to share data between various subsystems and OSes in
+ Qualcomm platforms.
+
+properties:
+ compatible:
+ const: qcom,smem
+
+ reg:
+ maxItems: 1
+
+ memory-region:
+ maxItems: 1
+ description: handle to memory reservation for main SMEM memory region.
+
+ hwlocks:
+ maxItems: 1
+
+ qcom,rpm-msg-ram:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description: handle to RPM message memory resource
+
+ no-map: true
+
+required:
+ - compatible
+ - hwlocks
+
+oneOf:
+ - required:
+ - reg
+ - no-map
+ - required:
+ - memory-region
+
+additionalProperties: false
+
+examples:
+ - |
+ reserved-memory {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+
+ smem@fa00000 {
+ compatible = "qcom,smem";
+ reg = <0xfa00000 0x200000>;
+ no-map;
+
+ hwlocks = <&tcsr_mutex 3>;
+ };
+ };
+ - |
+ reserved-memory {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+
+ smem_region: smem@fa00000 {
+ reg = <0xfa00000 0x200000>;
+ no-map;
+ };
+ };
+
+ smem {
+ compatible = "qcom,smem";
+
+ memory-region = <&smem_region>;
+ qcom,rpm-msg-ram = <&rpm_msg_ram>;
+
+ hwlocks = <&tcsr_mutex 3>;
+ };
+
+ soc {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+
+ rpm_msg_ram: sram@fc428000 {
+ compatible = "qcom,rpm-msg-ram";
+ reg = <0xfc428000 0x4000>;
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/soc/qcom/qcom,smp2p.yaml b/Documentation/devicetree/bindings/soc/qcom/qcom,smp2p.yaml
new file mode 100644
index 000000000..58500529b
--- /dev/null
+++ b/Documentation/devicetree/bindings/soc/qcom/qcom,smp2p.yaml
@@ -0,0 +1,145 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/soc/qcom/qcom,smp2p.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Shared Memory Point 2 Point
+
+maintainers:
+ - Andy Gross <agross@kernel.org>
+ - Bjorn Andersson <bjorn.andersson@linaro.org>
+ - Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
+
+description:
+ The Shared Memory Point to Point (SMP2P) protocol facilitates communication
+ of a single 32-bit value between two processors. Each value has a single
+ writer (the local side) and a single reader (the remote side). Values are
+ uniquely identified in the system by the directed edge (local processor ID to
+ remote processor ID) and a string identifier.
+
+properties:
+ compatible:
+ const: qcom,smp2p
+
+ interrupts:
+ maxItems: 1
+
+ mboxes:
+ maxItems: 1
+ description:
+ Reference to the mailbox representing the outgoing doorbell in APCS for
+ this client.
+
+ qcom,ipc:
+ $ref: /schemas/types.yaml#/definitions/phandle-array
+ items:
+ - items:
+ - description: phandle to a syscon node representing the APCS registers
+ - description: u32 representing offset to the register within the syscon
+ - description: u32 representing the ipc bit within the register
+ description:
+ Three entries specifying the outgoing ipc bit used for signaling the
+ remote end of the smp2p edge.
+
+ qcom,local-pid:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ The identifier of the local endpoint of this edge.
+
+ qcom,remote-pid:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ The identifier of the remote endpoint of this edge.
+
+ qcom,smem:
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ items:
+ maxItems: 2
+ description:
+ Two identifiers of the inbound and outbound smem items used for this edge.
+
+patternProperties:
+ "^master-kernel|slave-kernel|ipa-ap-to-modem|ipa-modem-to-ap|wlan-ap-to-wpss|wlan-wpss-to-ap$":
+ type: object
+ description:
+ Each SMP2P pair contain a set of inbound and outbound entries, these are
+ described in subnodes of the smp2p device node. The node names are not
+ important.
+
+ properties:
+ interrupt-controller:
+ description:
+ Marks the entry as inbound; the node should be specified as a two
+ cell interrupt-controller. If not specified this node will denote
+ the outgoing entry.
+
+ '#interrupt-cells':
+ const: 2
+
+ qcom,entry-name:
+ $ref: /schemas/types.yaml#/definitions/string
+ description:
+ The name of this entry, for inbound entries this will be used to
+ match against the remotely allocated entry and for outbound entries
+ this name is used for allocating entries.
+
+ '#qcom,smem-state-cells':
+ $ref: /schemas/types.yaml#/definitions/uint32
+ const: 1
+ description:
+ Required for outgoing entries.
+
+ required:
+ - qcom,entry-name
+
+ oneOf:
+ - required:
+ - interrupt-controller
+ - '#interrupt-cells'
+ - required:
+ - '#qcom,smem-state-cells'
+
+ additionalProperties: false
+
+required:
+ - compatible
+ - interrupts
+ - qcom,local-pid
+ - qcom,remote-pid
+ - qcom,smem
+
+oneOf:
+ - required:
+ - mboxes
+ - required:
+ - qcom,ipc
+
+additionalProperties: false
+
+examples:
+ # The following example shows the SMP2P setup with the wireless processor,
+ # defined from the 8974 apps processor's point-of-view. It encompasses one
+ # inbound and one outbound entry.
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ shared-memory {
+ compatible = "qcom,smp2p";
+ qcom,smem = <431>, <451>;
+ interrupts = <GIC_SPI 143 IRQ_TYPE_EDGE_RISING>;
+ qcom,ipc = <&apcs 8 18>;
+ qcom,local-pid = <0>;
+ qcom,remote-pid = <4>;
+
+ wcnss_smp2p_out: master-kernel {
+ qcom,entry-name = "master-kernel";
+ #qcom,smem-state-cells = <1>;
+ };
+
+ wcnss_smp2p_in: slave-kernel {
+ qcom,entry-name = "slave-kernel";
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/soc/qcom/qcom,smsm.yaml b/Documentation/devicetree/bindings/soc/qcom/qcom,smsm.yaml
new file mode 100644
index 000000000..db67cf043
--- /dev/null
+++ b/Documentation/devicetree/bindings/soc/qcom/qcom,smsm.yaml
@@ -0,0 +1,138 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/soc/qcom/qcom,smsm.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Shared Memory State Machine
+
+maintainers:
+ - Andy Gross <agross@kernel.org>
+ - Bjorn Andersson <bjorn.andersson@linaro.org>
+ - Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
+
+description:
+ The Shared Memory State Machine facilitates broadcasting of single bit state
+ information between the processors in a Qualcomm SoC. Each processor is
+ assigned 32 bits of state that can be modified. A processor can through a
+ matrix of bitmaps signal subscription of notifications upon changes to a
+ certain bit owned by a certain remote processor.
+
+properties:
+ compatible:
+ const: qcom,smsm
+
+ '#address-cells':
+ const: 1
+
+ qcom,local-host:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ default: 0
+ description:
+ Identifier of the local processor in the list of hosts, or in other words
+ specifier of the column in the subscription matrix representing the local
+ processor.
+
+ '#size-cells':
+ const: 0
+
+patternProperties:
+ "^qcom,ipc-[1-4]$":
+ $ref: /schemas/types.yaml#/definitions/phandle-array
+ items:
+ - items:
+ - description: phandle to a syscon node representing the APCS registers
+ - description: u32 representing offset to the register within the syscon
+ - description: u32 representing the ipc bit within the register
+ description:
+ Three entries specifying the outgoing ipc bit used for signaling the N:th
+ remote processor.
+
+ "@[0-9a-f]$":
+ type: object
+ description:
+ Each processor's state bits are described by a subnode of the SMSM device
+ node. Nodes can either be flagged as an interrupt-controller to denote a
+ remote processor's state bits or the local processors bits. The node
+ names are not important.
+
+ properties:
+ reg:
+ maxItems: 1
+
+ interrupt-controller:
+ description:
+ Marks the entry as a interrupt-controller and the state bits to
+ belong to a remote processor.
+
+ '#interrupt-cells':
+ const: 2
+
+ interrupts:
+ maxItems: 1
+ description:
+ One entry specifying remote IRQ used by the remote processor to
+ signal changes of its state bits.
+
+ '#qcom,smem-state-cells':
+ $ref: /schemas/types.yaml#/definitions/uint32
+ const: 1
+ description:
+ Required for local entry. Denotes bit number.
+
+ required:
+ - reg
+
+ oneOf:
+ - required:
+ - '#qcom,smem-state-cells'
+ - required:
+ - interrupt-controller
+ - '#interrupt-cells'
+ - interrupts
+
+ additionalProperties: false
+
+required:
+ - compatible
+ - '#address-cells'
+ - '#size-cells'
+
+anyOf:
+ - required:
+ - qcom,ipc-1
+ - required:
+ - qcom,ipc-2
+ - required:
+ - qcom,ipc-3
+ - required:
+ - qcom,ipc-4
+
+additionalProperties: false
+
+examples:
+ # The following example shows the SMEM setup for controlling properties of
+ # the wireless processor, defined from the 8974 apps processor's
+ # point-of-view. It encompasses one outbound entry and the outgoing interrupt
+ # for the wireless processor.
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ shared-memory {
+ compatible = "qcom,smsm";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ qcom,ipc-3 = <&apcs 8 19>;
+
+ apps_smsm: apps@0 {
+ reg = <0>;
+ #qcom,smem-state-cells = <1>;
+ };
+
+ wcnss_smsm: wcnss@7 {
+ reg = <7>;
+ interrupts = <GIC_SPI 144 IRQ_TYPE_EDGE_RISING>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/soc/qcom/qcom,spm.yaml b/Documentation/devicetree/bindings/soc/qcom/qcom,spm.yaml
new file mode 100644
index 000000000..20c8cd38f
--- /dev/null
+++ b/Documentation/devicetree/bindings/soc/qcom/qcom,spm.yaml
@@ -0,0 +1,85 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/soc/qcom/qcom,spm.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Subsystem Power Manager
+
+maintainers:
+ - Andy Gross <agross@kernel.org>
+ - Bjorn Andersson <bjorn.andersson@linaro.org>
+
+description: |
+ This binding describes the Qualcomm Subsystem Power Manager, used to control
+ the peripheral logic surrounding the application cores in Qualcomm platforms.
+
+properties:
+ compatible:
+ items:
+ - enum:
+ - qcom,sdm660-gold-saw2-v4.1-l2
+ - qcom,sdm660-silver-saw2-v4.1-l2
+ - qcom,msm8998-gold-saw2-v4.1-l2
+ - qcom,msm8998-silver-saw2-v4.1-l2
+ - qcom,msm8909-saw2-v3.0-cpu
+ - qcom,msm8916-saw2-v3.0-cpu
+ - qcom,msm8939-saw2-v3.0-cpu
+ - qcom,msm8226-saw2-v2.1-cpu
+ - qcom,msm8974-saw2-v2.1-cpu
+ - qcom,msm8976-gold-saw2-v2.3-l2
+ - qcom,msm8976-silver-saw2-v2.3-l2
+ - qcom,apq8084-saw2-v2.1-cpu
+ - qcom,apq8064-saw2-v1.1-cpu
+ - const: qcom,saw2
+
+ reg:
+ description: Base address and size of the SPM register region
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+
+ /* Example 1: SoC using SAW2 and kpss-acc-v2 CPUIdle */
+ cpus {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ cpu@0 {
+ compatible = "qcom,kryo";
+ device_type = "cpu";
+ enable-method = "qcom,kpss-acc-v2";
+ qcom,saw = <&saw0>;
+ reg = <0x0>;
+ operating-points-v2 = <&cpu_opp_table>;
+ };
+ };
+
+ saw0: power-manager@f9089000 {
+ compatible = "qcom,msm8974-saw2-v2.1-cpu", "qcom,saw2";
+ reg = <0xf9089000 0x1000>;
+ };
+
+ - |
+
+ /*
+ * Example 2: New-gen multi cluster SoC using SAW only for L2;
+ * This does not require any cpuidle driver, nor any cpu phandle.
+ */
+ power-manager@17812000 {
+ compatible = "qcom,msm8998-gold-saw2-v4.1-l2", "qcom,saw2";
+ reg = <0x17812000 0x1000>;
+ };
+
+ power-manager@17912000 {
+ compatible = "qcom,msm8998-silver-saw2-v4.1-l2", "qcom,saw2";
+ reg = <0x17912000 0x1000>;
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/soc/qcom/qcom,wcnss.yaml b/Documentation/devicetree/bindings/soc/qcom/qcom,wcnss.yaml
new file mode 100644
index 000000000..74bb92e31
--- /dev/null
+++ b/Documentation/devicetree/bindings/soc/qcom/qcom,wcnss.yaml
@@ -0,0 +1,134 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/soc/qcom/qcom,wcnss.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm WCNSS
+
+maintainers:
+ - Andy Gross <agross@kernel.org>
+ - Bjorn Andersson <bjorn.andersson@linaro.org>
+
+description:
+ The Qualcomm WCNSS hardware consists of control block and a BT, WiFi and FM
+ radio block, all using SMD as command channels.
+
+properties:
+ compatible:
+ const: qcom,wcnss
+
+ firmware-name:
+ $ref: /schemas/types.yaml#/definitions/string
+ default: wlan/prima/WCNSS_qcom_wlan_nv.bin
+ description:
+ Relative firmware image path for the WLAN NV blob.
+
+ qcom,mmio:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description: |
+ Reference to a node specifying the wcnss "ccu" and "dxe" register blocks.
+ The node must be compatible with one of the following::
+ - qcom,riva"
+ - qcom,pronto"
+
+ qcom,smd-channels:
+ $ref: /schemas/types.yaml#/definitions/string
+ const: WCNSS_CTRL
+ description:
+ Standard SMD property specifying the SMD channel used for communication
+ with the WiFi firmware.
+
+ bluetooth:
+ type: object
+ additionalProperties: false
+ allOf:
+ - $ref: /schemas/net/bluetooth/bluetooth-controller.yaml#
+ properties:
+ compatible:
+ const: qcom,wcnss-bt
+
+ local-bd-address: true
+
+ required:
+ - compatible
+
+ wifi:
+ additionalProperties: false
+ type: object
+ properties:
+ compatible:
+ const: qcom,wcnss-wlan
+
+ interrupts:
+ maxItems: 2
+
+ interrupt-names:
+ items:
+ - const: tx
+ - const: rx
+
+ qcom,smem-states:
+ $ref: /schemas/types.yaml#/definitions/phandle-array
+ maxItems: 2
+ description:
+ Should reference the tx-enable and tx-rings-empty SMEM states.
+
+ qcom,smem-state-names:
+ items:
+ - const: tx-enable
+ - const: tx-rings-empty
+ description:
+ Names of SMEM states.
+
+ required:
+ - compatible
+ - interrupts
+ - interrupt-names
+ - qcom,smem-states
+ - qcom,smem-state-names
+
+required:
+ - compatible
+ - qcom,mmio
+ - qcom,smd-channels
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ smd-edge {
+ interrupts = <GIC_SPI 142 IRQ_TYPE_EDGE_RISING>;
+
+ qcom,ipc = <&apcs 8 17>;
+ qcom,smd-edge = <6>;
+ qcom,remote-pid = <4>;
+
+ label = "pronto";
+
+ wcnss {
+ compatible = "qcom,wcnss";
+ qcom,smd-channels = "WCNSS_CTRL";
+
+ qcom,mmio = <&pronto>;
+
+ bluetooth {
+ compatible = "qcom,wcnss-bt";
+ /* BD address 00:11:22:33:44:55 */
+ local-bd-address = [ 55 44 33 22 11 00 ];
+ };
+
+ wifi {
+ compatible = "qcom,wcnss-wlan";
+
+ interrupts = <GIC_SPI 145 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 146 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "tx", "rx";
+
+ qcom,smem-states = <&apps_smsm 10>, <&apps_smsm 9>;
+ qcom,smem-state-names = "tx-enable", "tx-rings-empty";
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/soc/qcom/qcom-stats.yaml b/Documentation/devicetree/bindings/soc/qcom/qcom-stats.yaml
new file mode 100644
index 000000000..96a7f1822
--- /dev/null
+++ b/Documentation/devicetree/bindings/soc/qcom/qcom-stats.yaml
@@ -0,0 +1,53 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/soc/qcom/qcom-stats.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Technologies, Inc. (QTI) Stats
+
+maintainers:
+ - Maulik Shah <quic_mkshah@quicinc.com>
+
+description:
+ Always On Processor/Resource Power Manager maintains statistics of the SoC
+ sleep modes involving powering down of the rails and oscillator clock.
+
+ Statistics includes SoC sleep mode type, number of times low power mode were
+ entered, time of last entry, time of last exit and accumulated sleep duration.
+
+properties:
+ compatible:
+ enum:
+ - qcom,rpmh-stats
+ - qcom,sdm845-rpmh-stats
+ - qcom,rpm-stats
+ # For older RPM firmware versions with fixed offset for the sleep stats
+ - qcom,apq8084-rpm-stats
+ - qcom,msm8226-rpm-stats
+ - qcom,msm8916-rpm-stats
+ - qcom,msm8974-rpm-stats
+
+ reg:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ # Example of rpmh sleep stats
+ - |
+ sram@c3f0000 {
+ compatible = "qcom,rpmh-stats";
+ reg = <0x0c3f0000 0x400>;
+ };
+ # Example of rpm sleep stats
+ - |
+ sram@4690000 {
+ compatible = "qcom,rpm-stats";
+ reg = <0x04690000 0x10000>;
+ };
+...
diff --git a/Documentation/devicetree/bindings/soc/renesas/renesas,r9a09g011-sys.yaml b/Documentation/devicetree/bindings/soc/renesas/renesas,r9a09g011-sys.yaml
new file mode 100644
index 000000000..1cac3cb52
--- /dev/null
+++ b/Documentation/devicetree/bindings/soc/renesas/renesas,r9a09g011-sys.yaml
@@ -0,0 +1,43 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/soc/renesas/renesas,r9a09g011-sys.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Renesas RZ/V2M System Configuration (SYS)
+
+maintainers:
+ - Geert Uytterhoeven <geert+renesas@glider.be>
+
+description:
+ The RZ/V2M-alike SYS (System Configuration) controls the overall
+ configuration of the LSI and supports the following functions,
+ - Bank address settings for DMAC
+ - Bank address settings of the units for ICB
+ - ETHER AxCACHE[1] (C bit) control function
+ - RAMA initialization control
+ - MD[7:0] pin monitoring
+ - LSI version
+ - PCIe related settings
+ - WDT stop control
+ - Temperature sensor (TSU) monitor
+
+properties:
+ compatible:
+ const: renesas,r9a09g011-sys
+
+ reg:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ sys: system-controller@a3f03000 {
+ compatible = "renesas,r9a09g011-sys";
+ reg = <0xa3f03000 0x400>;
+ };
diff --git a/Documentation/devicetree/bindings/soc/renesas/renesas,rzg2l-sysc.yaml b/Documentation/devicetree/bindings/soc/renesas/renesas,rzg2l-sysc.yaml
new file mode 100644
index 000000000..e52e176d8
--- /dev/null
+++ b/Documentation/devicetree/bindings/soc/renesas/renesas,rzg2l-sysc.yaml
@@ -0,0 +1,63 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/soc/renesas/renesas,rzg2l-sysc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Renesas RZ/{G2L,V2L} System Controller (SYSC)
+
+maintainers:
+ - Geert Uytterhoeven <geert+renesas@glider.be>
+
+description:
+ The RZ/{G2L,V2L}-alike System Controller (SYSC) performs system control of
+ the LSI and supports following functions,
+ - External terminal state capture function
+ - 34-bit address space access function
+ - Low power consumption control
+ - WDT stop control
+
+properties:
+ compatible:
+ enum:
+ - renesas,r9a07g043-sysc # RZ/G2UL and RZ/Five
+ - renesas,r9a07g044-sysc # RZ/G2{L,LC}
+ - renesas,r9a07g054-sysc # RZ/V2L
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ items:
+ - description: CA55/CM33 Sleep/Software Standby Mode request interrupt
+ - description: CA55 Software Standby Mode release request interrupt
+ - description: CM33 Software Standby Mode release request interrupt
+ - description: CA55 ACE Asynchronous Bridge Master/Slave interface deny request interrupt
+
+ interrupt-names:
+ items:
+ - const: lpm_int
+ - const: ca55stbydone_int
+ - const: cm33stbyr_int
+ - const: ca55_deny
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ sysc: system-controller@11020000 {
+ compatible = "renesas,r9a07g044-sysc";
+ reg = <0x11020000 0x10000>;
+ interrupts = <GIC_SPI 42 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 43 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 44 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 45 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "lpm_int", "ca55stbydone_int", "cm33stbyr_int",
+ "ca55_deny";
+ };
diff --git a/Documentation/devicetree/bindings/soc/renesas/renesas,rzv2m-pwc.yaml b/Documentation/devicetree/bindings/soc/renesas/renesas,rzv2m-pwc.yaml
new file mode 100644
index 000000000..12df33f58
--- /dev/null
+++ b/Documentation/devicetree/bindings/soc/renesas/renesas,rzv2m-pwc.yaml
@@ -0,0 +1,56 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/soc/renesas/renesas,rzv2m-pwc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Renesas RZ/V2M External Power Sequence Controller (PWC)
+
+description: |+
+ The PWC IP found in the RZ/V2M family of chips comes with the below
+ capabilities
+ - external power supply on/off sequence generation
+ - on/off signal generation for the LPDDR4 core power supply (LPVDD)
+ - key input signals processing
+ - general-purpose output pins
+
+maintainers:
+ - Fabrizio Castro <fabrizio.castro.jz@renesas.com>
+
+properties:
+ compatible:
+ items:
+ - enum:
+ - renesas,r9a09g011-pwc # RZ/V2M
+ - renesas,r9a09g055-pwc # RZ/V2MA
+ - const: renesas,rzv2m-pwc
+
+ reg:
+ maxItems: 1
+
+ gpio-controller: true
+
+ '#gpio-cells':
+ const: 2
+
+ renesas,rzv2m-pwc-power:
+ description: The PWC is used to control the system power supplies.
+ type: boolean
+
+required:
+ - compatible
+ - reg
+ - gpio-controller
+ - '#gpio-cells'
+
+additionalProperties: false
+
+examples:
+ - |
+ pwc: pwc@a3700000 {
+ compatible = "renesas,r9a09g011-pwc", "renesas,rzv2m-pwc";
+ reg = <0xa3700000 0x800>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ renesas,rzv2m-pwc-power;
+ };
diff --git a/Documentation/devicetree/bindings/soc/renesas/renesas.yaml b/Documentation/devicetree/bindings/soc/renesas/renesas.yaml
new file mode 100644
index 000000000..53b95f348
--- /dev/null
+++ b/Documentation/devicetree/bindings/soc/renesas/renesas.yaml
@@ -0,0 +1,479 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/soc/renesas/renesas.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Renesas SH-Mobile, R-Mobile, and R-Car Platform
+
+maintainers:
+ - Geert Uytterhoeven <geert+renesas@glider.be>
+
+properties:
+ $nodename:
+ const: '/'
+ compatible:
+ oneOf:
+ - description: Emma Mobile EV2
+ items:
+ - enum:
+ - renesas,kzm9d # Kyoto Microcomputer Co. KZM-A9-Dual
+ - const: renesas,emev2
+
+ - description: RZ/A1H (R7S72100)
+ items:
+ - enum:
+ - renesas,genmai # Genmai (RTK772100BC00000BR)
+ - renesas,gr-peach # GR-Peach (X28A-M01-E/F)
+ - renesas,rskrza1 # RSKRZA1 (YR0K77210C000BE)
+ - const: renesas,r7s72100
+
+ - description: RZ/A2 (R7S9210)
+ items:
+ - enum:
+ - renesas,rza2mevb # RZ/A2M Eval Board (RTK7921053S00000BE)
+ - const: renesas,r7s9210
+
+ - description: SH-Mobile AG5 (R8A73A00/SH73A0)
+ items:
+ - enum:
+ - renesas,kzm9g # Kyoto Microcomputer Co. KZM-A9-GT
+ - const: renesas,sh73a0
+
+ - description: R-Mobile APE6 (R8A73A40)
+ items:
+ - enum:
+ - renesas,ape6evm
+ - const: renesas,r8a73a4
+
+ - description: R-Mobile A1 (R8A77400)
+ items:
+ - enum:
+ - renesas,armadillo800eva # Atmark Techno Armadillo-800 EVA
+ - const: renesas,r8a7740
+
+ - description: RZ/G1H (R8A77420)
+ items:
+ - enum:
+ # iWave Systems RZ/G1H Qseven System On Module (iW-RainboW-G21M-Qseven)
+ - iwave,g21m
+ - const: renesas,r8a7742
+
+ - items:
+ - enum:
+ # iWave Systems RZ/G1H Qseven Development Platform (iW-RainboW-G21D-Qseven)
+ - iwave,g21d
+ - const: iwave,g21m
+ - const: renesas,r8a7742
+
+ - description: RZ/G1M (R8A77430)
+ items:
+ - enum:
+ # iWave Systems RZ/G1M Qseven Development Platform (iW-RainboW-G20D-Qseven)
+ - iwave,g20d
+ - const: iwave,g20m
+ - const: renesas,r8a7743
+
+ - items:
+ - enum:
+ # iWave Systems RZ/G1M Qseven System On Module (iW-RainboW-G20M-Qseven)
+ - iwave,g20m
+ - renesas,sk-rzg1m # SK-RZG1M (YR8A77430S000BE)
+ - const: renesas,r8a7743
+
+ - description: RZ/G1N (R8A77440)
+ items:
+ - enum:
+ # iWave Systems RZ/G1N Qseven Development Platform (iW-RainboW-G20D-Qseven)
+ - iwave,g20d
+ - const: iwave,g20m
+ - const: renesas,r8a7744
+
+ - items:
+ - enum:
+ # iWave Systems RZ/G1N Qseven System On Module (iW-RainboW-G20M-Qseven)
+ - iwave,g20m
+ - const: renesas,r8a7744
+
+ - description: RZ/G1E (R8A77450)
+ items:
+ - enum:
+ - iwave,g22m # iWave Systems RZ/G1E SODIMM System On Module (iW-RainboW-G22M-SM)
+ - renesas,sk-rzg1e # SK-RZG1E (YR8A77450S000BE)
+ - const: renesas,r8a7745
+
+ - description: iWave Systems RZ/G1E SODIMM SOM Development Platform (iW-RainboW-G22D)
+ items:
+ - const: iwave,g22d
+ - const: iwave,g22m
+ - const: renesas,r8a7745
+
+ - description: RZ/G1C (R8A77470)
+ items:
+ - enum:
+ - iwave,g23s # iWave Systems RZ/G1C Single Board Computer (iW-RainboW-G23S)
+ - const: renesas,r8a77470
+
+ - description: RZ/G2M (R8A774A1)
+ items:
+ - enum:
+ - hoperun,hihope-rzg2m # HopeRun HiHope RZ/G2M platform
+ - beacon,beacon-rzg2m # Beacon EmbeddedWorks RZ/G2M Kit
+ - const: renesas,r8a774a1
+
+ - items:
+ - enum:
+ - hoperun,hihope-rzg2-ex # HopeRun expansion board for HiHope RZ/G2 platforms
+ - const: hoperun,hihope-rzg2m
+ - const: renesas,r8a774a1
+
+ - description: RZ/G2N (R8A774B1)
+ items:
+ - enum:
+ - beacon,beacon-rzg2n # Beacon EmbeddedWorks RZ/G2N Kit
+ - hoperun,hihope-rzg2n # HopeRun HiHope RZ/G2N platform
+ - const: renesas,r8a774b1
+
+ - items:
+ - enum:
+ - hoperun,hihope-rzg2-ex # HopeRun expansion board for HiHope RZ/G2 platforms
+ - const: hoperun,hihope-rzg2n
+ - const: renesas,r8a774b1
+
+ - description: RZ/G2E (R8A774C0)
+ items:
+ - enum:
+ - si-linux,cat874 # Silicon Linux RZ/G2E 96board platform (CAT874)
+ - const: renesas,r8a774c0
+
+ - items:
+ - enum:
+ - si-linux,cat875 # Silicon Linux sub board for CAT874 (CAT875)
+ - const: si-linux,cat874
+ - const: renesas,r8a774c0
+
+ - description: RZ/G2H (R8A774E1)
+ items:
+ - enum:
+ - beacon,beacon-rzg2h # Beacon EmbeddedWorks RZ/G2H Kit
+ - hoperun,hihope-rzg2h # HopeRun HiHope RZ/G2H platform
+ - const: renesas,r8a774e1
+
+ - items:
+ - enum:
+ - hoperun,hihope-rzg2-ex # HopeRun expansion board for HiHope RZ/G2 platforms
+ - const: hoperun,hihope-rzg2h
+ - const: renesas,r8a774e1
+
+ - description: R-Car M1A (R8A77781)
+ items:
+ - enum:
+ - renesas,bockw
+ - const: renesas,r8a7778
+
+ - description: R-Car H1 (R8A77790)
+ items:
+ - enum:
+ - renesas,marzen # Marzen (R0P7779A00010S)
+ - const: renesas,r8a7779
+
+ - description: R-Car H2 (R8A77900)
+ items:
+ - enum:
+ - renesas,lager # Lager (RTP0RC7790SEB00010S)
+ - renesas,stout # Stout (ADAS Starterkit, Y-R-CAR-ADAS-SKH2-BOARD)
+ - const: renesas,r8a7790
+
+ - description: R-Car M2-W (R8A77910)
+ items:
+ - enum:
+ - renesas,henninger
+ - renesas,koelsch # Koelsch (RTP0RC7791SEB00010S)
+ - renesas,porter # Porter (M2-LCDP)
+ - const: renesas,r8a7791
+
+ - description: R-Car V2H (R8A77920)
+ items:
+ - enum:
+ - renesas,blanche # Blanche (RTP0RC7792SEB00010S)
+ - renesas,wheat # Wheat (RTP0RC7792ASKB0000JE)
+ - const: renesas,r8a7792
+
+ - description: R-Car M2-N (R8A77930)
+ items:
+ - enum:
+ - renesas,gose # Gose (RTP0RC7793SEB00010S)
+ - const: renesas,r8a7793
+
+ - description: R-Car E2 (R8A77940)
+ items:
+ - enum:
+ - renesas,alt # Alt (RTP0RC7794SEB00010S)
+ - renesas,silk # SILK (RTP0RC7794LCB00011S)
+ - const: renesas,r8a7794
+
+ # Note: R-Car H3 ES1.* (R8A77950) is not supported upstream anymore!
+
+ - description: R-Car H3 ES2.0 and later (R8A77951)
+ items:
+ - enum:
+ - renesas,h3ulcb # H3ULCB (R-Car Starter Kit Premier, RTP0RC77951SKBX010SA00 (H3 ES2.0))
+ - renesas,salvator-x # Salvator-X (RTP0RC7795SIPB0010S)
+ - renesas,salvator-xs # Salvator-XS (Salvator-X 2nd version, RTP0RC7795SIPB0012S)
+ - const: renesas,r8a7795
+
+ - description: R-Car M3-W (R8A77960)
+ items:
+ - enum:
+ - renesas,m3ulcb # M3ULCB (R-Car Starter Kit Pro, RTP0RC7796SKBX0010SA09 (M3 ES1.0))
+ - renesas,salvator-x # Salvator-X (RTP0RC7796SIPB0011S)
+ - renesas,salvator-xs # Salvator-XS (Salvator-X 2nd version, RTP0RC7796SIPB0012S)
+ - const: renesas,r8a7796
+
+ - description: R-Car M3-W+ (R8A77961)
+ items:
+ - enum:
+ - renesas,m3ulcb # M3ULCB (R-Car Starter Kit Pro, RTP8J77961ASKB0SK0SA05A (M3 ES3.0))
+ - renesas,salvator-xs # Salvator-XS (Salvator-X 2nd version, RTP0RC7796SIPB0012SA5A)
+ - const: renesas,r8a77961
+
+ - description: Kingfisher (SBEV-RCAR-KF-M03)
+ oneOf:
+ - items:
+ - const: shimafuji,kingfisher
+ - enum:
+ - renesas,h3ulcb
+ - renesas,m3ulcb
+ - renesas,m3nulcb
+ - enum:
+ - renesas,r8a7795
+ - renesas,r8a7796
+ - renesas,r8a77961
+ - renesas,r8a77965
+ - items:
+ - const: shimafuji,kingfisher
+ - enum:
+ - renesas,h3ulcb
+ - renesas,m3ulcb
+ - renesas,m3nulcb
+ - enum:
+ - renesas,r8a779m0
+ - renesas,r8a779m1
+ - renesas,r8a779m2
+ - renesas,r8a779m3
+ - renesas,r8a779m4
+ - renesas,r8a779m5
+ - renesas,r8a779m8
+ - renesas,r8a779mb
+ - enum:
+ - renesas,r8a7795
+ - renesas,r8a77961
+ - renesas,r8a77965
+
+ - description: R-Car M3-N (R8A77965)
+ items:
+ - enum:
+ - renesas,m3nulcb # M3NULCB (R-Car Starter Kit Pro, RTP0RC77965SKBX010SA00 (M3-N ES1.1))
+ - renesas,salvator-x # Salvator-X (RTP0RC7796SIPB0011S (M3-N))
+ - renesas,salvator-xs # Salvator-XS (Salvator-X 2nd version, RTP0RC77965SIPB012S)
+ - const: renesas,r8a77965
+
+ - description: R-Car V3M (R8A77970)
+ items:
+ - enum:
+ - renesas,eagle # Eagle (RTP0RC77970SEB0010S)
+ - renesas,v3msk # V3MSK (Y-ASK-RCAR-V3M-WS10)
+ - const: renesas,r8a77970
+
+ - description: R-Car V3H (R8A77980)
+ items:
+ - enum:
+ - renesas,condor # Condor (RTP0RC77980SEB0010SS/RTP0RC77980SEB0010SA01)
+ - renesas,v3hsk # V3HSK (Y-ASK-RCAR-V3H-WS10)
+ - const: renesas,r8a77980
+
+ - description: R-Car V3H2 (R8A77980A)
+ items:
+ - enum:
+ - renesas,condor-i # Condor-I (RTP0RC77980SEBS012SA01)
+ - const: renesas,r8a77980a
+ - const: renesas,r8a77980
+
+ - description: R-Car E3 (R8A77990)
+ items:
+ - enum:
+ - renesas,ebisu # Ebisu (RTP0RC77990SEB0010S)
+ - const: renesas,r8a77990
+
+ - description: R-Car D3 (R8A77995)
+ items:
+ - enum:
+ - renesas,draak # Draak (RTP0RC77995SEB0010S)
+ - const: renesas,r8a77995
+
+ - description: R-Car V3U (R8A779A0)
+ items:
+ - enum:
+ - renesas,falcon-cpu # Falcon CPU board (RTP0RC779A0CPB0010S)
+ - const: renesas,r8a779a0
+
+ - items:
+ - enum:
+ - renesas,falcon-breakout # Falcon BreakOut board (RTP0RC779A0BOB0010S)
+ - const: renesas,falcon-cpu
+ - const: renesas,r8a779a0
+
+ - description: R-Car S4-8 (R8A779F0)
+ items:
+ - enum:
+ - renesas,spider-cpu # Spider CPU board (RTP8A779F0ASKB0SC2S)
+ - const: renesas,r8a779f0
+
+ - items:
+ - enum:
+ - renesas,spider-breakout # Spider BreakOut board (RTP8A779F0ASKB0SB0S)
+ - const: renesas,spider-cpu
+ - const: renesas,r8a779f0
+
+ - description: R-Car V4H (R8A779G0)
+ items:
+ - enum:
+ - renesas,white-hawk-cpu # White Hawk CPU board (RTP8A779G0ASKB0FC0SA000)
+ - const: renesas,r8a779g0
+
+ - items:
+ - enum:
+ - renesas,white-hawk-breakout # White Hawk BreakOut board (RTP8A779G0ASKB0SB0SA000)
+ - const: renesas,white-hawk-cpu
+ - const: renesas,r8a779g0
+
+ - description: R-Car H3e (R8A779M0)
+ items:
+ - enum:
+ - renesas,h3ulcb # H3ULCB (R-Car Starter Kit Premier)
+ - renesas,salvator-xs # Salvator-XS (Salvator-X 2nd version)
+ - const: renesas,r8a779m0
+ - const: renesas,r8a7795
+
+ - description: R-Car H3e-2G (R8A779M1)
+ items:
+ - enum:
+ - renesas,h3ulcb # H3ULCB (R-Car Starter Kit Premier)
+ - renesas,salvator-xs # Salvator-XS (Salvator-X 2nd version)
+ - const: renesas,r8a779m1
+ - const: renesas,r8a7795
+
+ - description: R-Car M3e (R8A779M2)
+ items:
+ - enum:
+ - renesas,m3ulcb # M3ULCB (R-Car Starter Kit Pro)
+ - renesas,salvator-xs # Salvator-XS (Salvator-X 2nd version)
+ - const: renesas,r8a779m2
+ - const: renesas,r8a77961
+
+ - description: R-Car M3e-2G (R8A779M3)
+ items:
+ - enum:
+ - renesas,m3ulcb # M3ULCB (R-Car Starter Kit Pro)
+ - renesas,salvator-xs # Salvator-XS (Salvator-X 2nd version)
+ - const: renesas,r8a779m3
+ - const: renesas,r8a77961
+
+ - description: R-Car M3Ne (R8A779M4)
+ items:
+ - enum:
+ - renesas,m3nulcb # M3NULCB (R-Car Starter Kit Pro)
+ - renesas,salvator-xs # Salvator-XS (Salvator-X 2nd version)
+ - const: renesas,r8a779m4
+ - const: renesas,r8a77965
+
+ - description: R-Car M3Ne-2G (R8A779M5)
+ items:
+ - enum:
+ - renesas,m3nulcb # M3NULCB (R-Car Starter Kit Pro)
+ - renesas,salvator-xs # Salvator-XS (Salvator-X 2nd version)
+ - const: renesas,r8a779m5
+ - const: renesas,r8a77965
+
+ - description: R-Car E3e (R8A779M6)
+ items:
+ - enum:
+ - renesas,ebisu # Ebisu
+ - const: renesas,r8a779m6
+ - const: renesas,r8a77990
+
+ - description: R-Car D3e (R8A779M7)
+ items:
+ - enum:
+ - renesas,draak # Draak
+ - const: renesas,r8a779m7
+ - const: renesas,r8a77995
+
+ - description: R-Car H3Ne (R8A779M8)
+ items:
+ - enum:
+ - renesas,h3ulcb # H3ULCB (R-Car Starter Kit Premier)
+ - renesas,salvator-xs # Salvator-XS (Salvator-X 2nd version)
+ - const: renesas,r8a779m8
+ - const: renesas,r8a7795
+
+ - description: R-Car H3Ne-1.7G (R8A779MB)
+ items:
+ - enum:
+ - renesas,h3ulcb # H3ULCB (R-Car Starter Kit Premier)
+ - renesas,salvator-xs # Salvator-XS (Salvator-X 2nd version)
+ - const: renesas,r8a779mb
+ - const: renesas,r8a7795
+
+ - description: RZ/N1D (R9A06G032)
+ items:
+ - enum:
+ - renesas,rzn1d400-db # RZN1D-DB (RZ/N1D Demo Board for the RZ/N1D 400 pins package)
+ - const: renesas,r9a06g032
+
+ - description: RZ/N1{D,S} EB
+ items:
+ - enum:
+ - renesas,rzn1d400-eb # RZN1D-EB (Expansion Board when using a RZN1D-DB)
+ - const: renesas,rzn1d400-db
+ - const: renesas,r9a06g032
+
+ - description: RZ/Five and RZ/G2UL (R9A07G043)
+ items:
+ - enum:
+ - renesas,smarc-evk # SMARC EVK
+ - enum:
+ - renesas,r9a07g043f01 # RZ/Five
+ - renesas,r9a07g043u11 # RZ/G2UL Type-1
+ - renesas,r9a07g043u12 # RZ/G2UL Type-2
+ - const: renesas,r9a07g043
+
+ - description: RZ/G2{L,LC} (R9A07G044)
+ items:
+ - enum:
+ - renesas,smarc-evk # SMARC EVK
+ - enum:
+ - renesas,r9a07g044c1 # Single Cortex-A55 RZ/G2LC
+ - renesas,r9a07g044c2 # Dual Cortex-A55 RZ/G2LC
+ - renesas,r9a07g044l1 # Single Cortex-A55 RZ/G2L
+ - renesas,r9a07g044l2 # Dual Cortex-A55 RZ/G2L
+ - const: renesas,r9a07g044
+
+ - description: RZ/V2L (R9A07G054)
+ items:
+ - enum:
+ - renesas,smarc-evk # SMARC EVK
+ - enum:
+ - renesas,r9a07g054l1 # Single Cortex-A55 RZ/V2L
+ - renesas,r9a07g054l2 # Dual Cortex-A55 RZ/V2L
+ - const: renesas,r9a07g054
+
+ - description: RZ/V2M (R9A09G011)
+ items:
+ - enum:
+ - renesas,rzv2mevk2 # RZ/V2M Eval Board v2.0
+ - const: renesas,r9a09g011
+
+additionalProperties: true
+
+...
diff --git a/Documentation/devicetree/bindings/soc/rockchip/grf.yaml b/Documentation/devicetree/bindings/soc/rockchip/grf.yaml
new file mode 100644
index 000000000..e4fa6a07b
--- /dev/null
+++ b/Documentation/devicetree/bindings/soc/rockchip/grf.yaml
@@ -0,0 +1,292 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/soc/rockchip/grf.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Rockchip General Register Files (GRF)
+
+maintainers:
+ - Heiko Stuebner <heiko@sntech.de>
+
+properties:
+ compatible:
+ oneOf:
+ - items:
+ - enum:
+ - rockchip,rk3288-sgrf
+ - rockchip,rk3566-pipe-grf
+ - rockchip,rk3568-pcie3-phy-grf
+ - rockchip,rk3568-pipe-grf
+ - rockchip,rk3568-pipe-phy-grf
+ - rockchip,rk3568-usb2phy-grf
+ - rockchip,rk3588-bigcore0-grf
+ - rockchip,rk3588-bigcore1-grf
+ - rockchip,rk3588-ioc
+ - rockchip,rk3588-php-grf
+ - rockchip,rk3588-pipe-phy-grf
+ - rockchip,rk3588-sys-grf
+ - rockchip,rk3588-pcie3-phy-grf
+ - rockchip,rk3588-pcie3-pipe-grf
+ - rockchip,rv1108-usbgrf
+ - const: syscon
+ - items:
+ - enum:
+ - rockchip,px30-grf
+ - rockchip,px30-pmugrf
+ - rockchip,px30-usb2phy-grf
+ - rockchip,rk3036-grf
+ - rockchip,rk3066-grf
+ - rockchip,rk3128-grf
+ - rockchip,rk3188-grf
+ - rockchip,rk3228-grf
+ - rockchip,rk3288-grf
+ - rockchip,rk3308-core-grf
+ - rockchip,rk3308-detect-grf
+ - rockchip,rk3308-grf
+ - rockchip,rk3308-usb2phy-grf
+ - rockchip,rk3328-grf
+ - rockchip,rk3328-usb2phy-grf
+ - rockchip,rk3368-grf
+ - rockchip,rk3368-pmugrf
+ - rockchip,rk3399-grf
+ - rockchip,rk3399-pmugrf
+ - rockchip,rk3568-grf
+ - rockchip,rk3568-pmugrf
+ - rockchip,rk3588-usb2phy-grf
+ - rockchip,rv1108-grf
+ - rockchip,rv1108-pmugrf
+ - rockchip,rv1126-grf
+ - rockchip,rv1126-pmugrf
+ - const: syscon
+ - const: simple-mfd
+
+ reg:
+ maxItems: 1
+
+ "#address-cells":
+ const: 1
+
+ "#size-cells":
+ const: 1
+
+required:
+ - compatible
+ - reg
+
+additionalProperties:
+ type: object
+
+allOf:
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - rockchip,px30-grf
+
+ then:
+ properties:
+ lvds:
+ type: object
+
+ $ref: /schemas/display/rockchip/rockchip,lvds.yaml#
+
+ unevaluatedProperties: false
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: rockchip,rk3288-grf
+
+ then:
+ properties:
+ edp-phy:
+ type: object
+ $ref: /schemas/phy/rockchip,rk3288-dp-phy.yaml#
+ unevaluatedProperties: false
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - rockchip,rk3066-grf
+ - rockchip,rk3188-grf
+ - rockchip,rk3288-grf
+
+ then:
+ properties:
+ usbphy:
+ type: object
+
+ $ref: /schemas/phy/rockchip-usb-phy.yaml#
+
+ unevaluatedProperties: false
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: rockchip,rk3328-grf
+
+ then:
+ properties:
+ gpio:
+ type: object
+
+ $ref: /schemas/gpio/rockchip,rk3328-grf-gpio.yaml#
+
+ unevaluatedProperties: false
+
+ power-controller:
+ type: object
+
+ $ref: /schemas/power/rockchip,power-controller.yaml#
+
+ unevaluatedProperties: false
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: rockchip,rk3399-grf
+
+ then:
+ properties:
+ mipi-dphy-rx0:
+ type: object
+
+ $ref: /schemas/phy/rockchip-mipi-dphy-rx0.yaml#
+
+ unevaluatedProperties: false
+
+ pcie-phy:
+ description:
+ Documentation/devicetree/bindings/phy/rockchip-pcie-phy.txt
+
+ patternProperties:
+ "phy@[0-9a-f]+$":
+ description:
+ Documentation/devicetree/bindings/phy/rockchip-emmc-phy.txt
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - rockchip,px30-pmugrf
+ - rockchip,rk3036-grf
+ - rockchip,rk3308-grf
+ - rockchip,rk3368-pmugrf
+
+ then:
+ properties:
+ reboot-mode:
+ type: object
+
+ $ref: /schemas/power/reset/syscon-reboot-mode.yaml#
+
+ unevaluatedProperties: false
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - rockchip,px30-usb2phy-grf
+ - rockchip,rk3128-grf
+ - rockchip,rk3228-grf
+ - rockchip,rk3308-usb2phy-grf
+ - rockchip,rk3328-usb2phy-grf
+ - rockchip,rk3399-grf
+ - rockchip,rk3588-usb2phy-grf
+ - rockchip,rv1108-grf
+
+ then:
+ required:
+ - "#address-cells"
+ - "#size-cells"
+
+ patternProperties:
+ "usb2phy@[0-9a-f]+$":
+ type: object
+
+ $ref: /schemas/phy/rockchip,inno-usb2phy.yaml#
+
+ unevaluatedProperties: false
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - rockchip,px30-grf
+ - rockchip,px30-pmugrf
+ - rockchip,rk3188-grf
+ - rockchip,rk3228-grf
+ - rockchip,rk3288-grf
+ - rockchip,rk3328-grf
+ - rockchip,rk3368-grf
+ - rockchip,rk3368-pmugrf
+ - rockchip,rk3399-grf
+ - rockchip,rk3399-pmugrf
+ - rockchip,rk3568-pmugrf
+ - rockchip,rv1108-grf
+ - rockchip,rv1108-pmugrf
+
+ then:
+ properties:
+ io-domains:
+ type: object
+
+ $ref: /schemas/power/rockchip-io-domain.yaml#
+
+ unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/rk3399-cru.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/power/rk3399-power.h>
+ grf: syscon@ff770000 {
+ compatible = "rockchip,rk3399-grf", "syscon", "simple-mfd";
+ reg = <0xff770000 0x10000>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ mipi_dphy_rx0: mipi-dphy-rx0 {
+ compatible = "rockchip,rk3399-mipi-dphy-rx0";
+ clocks = <&cru SCLK_MIPIDPHY_REF>,
+ <&cru SCLK_DPHY_RX0_CFG>,
+ <&cru PCLK_VIO_GRF>;
+ clock-names = "dphy-ref", "dphy-cfg", "grf";
+ power-domains = <&power RK3399_PD_VIO>;
+ #phy-cells = <0>;
+ };
+
+ u2phy0: usb2phy@e450 {
+ compatible = "rockchip,rk3399-usb2phy";
+ reg = <0xe450 0x10>;
+ clocks = <&cru SCLK_USB2PHY0_REF>;
+ clock-names = "phyclk";
+ #clock-cells = <0>;
+ clock-output-names = "clk_usbphy0_480m";
+
+ u2phy0_host: host-port {
+ #phy-cells = <0>;
+ interrupts = <GIC_SPI 27 IRQ_TYPE_LEVEL_HIGH 0>;
+ interrupt-names = "linestate";
+ };
+
+ u2phy0_otg: otg-port {
+ #phy-cells = <0>;
+ interrupts = <GIC_SPI 103 IRQ_TYPE_LEVEL_HIGH 0>,
+ <GIC_SPI 104 IRQ_TYPE_LEVEL_HIGH 0>,
+ <GIC_SPI 106 IRQ_TYPE_LEVEL_HIGH 0>;
+ interrupt-names = "otg-bvalid", "otg-id",
+ "linestate";
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/soc/samsung/exynos-pmu.yaml b/Documentation/devicetree/bindings/soc/samsung/exynos-pmu.yaml
new file mode 100644
index 000000000..e1d716df5
--- /dev/null
+++ b/Documentation/devicetree/bindings/soc/samsung/exynos-pmu.yaml
@@ -0,0 +1,200 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/soc/samsung/exynos-pmu.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Samsung Exynos SoC series Power Management Unit (PMU)
+
+maintainers:
+ - Krzysztof Kozlowski <krzk@kernel.org>
+
+# Custom select to avoid matching all nodes with 'syscon'
+select:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - samsung,exynos3250-pmu
+ - samsung,exynos4210-pmu
+ - samsung,exynos4212-pmu
+ - samsung,exynos4412-pmu
+ - samsung,exynos5250-pmu
+ - samsung,exynos5260-pmu
+ - samsung,exynos5410-pmu
+ - samsung,exynos5420-pmu
+ - samsung,exynos5433-pmu
+ - samsung,exynos7-pmu
+ - samsung,exynos850-pmu
+ - samsung-s5pv210-pmu
+ required:
+ - compatible
+
+properties:
+ compatible:
+ oneOf:
+ - items:
+ - enum:
+ - samsung,exynos3250-pmu
+ - samsung,exynos4210-pmu
+ - samsung,exynos4212-pmu
+ - samsung,exynos4412-pmu
+ - samsung,exynos5250-pmu
+ - samsung,exynos5260-pmu
+ - samsung,exynos5410-pmu
+ - samsung,exynos5420-pmu
+ - samsung,exynos5433-pmu
+ - samsung,exynos7-pmu
+ - samsung,exynos850-pmu
+ - samsung-s5pv210-pmu
+ - const: syscon
+ - items:
+ - enum:
+ - samsung,exynos3250-pmu
+ - samsung,exynos4210-pmu
+ - samsung,exynos4212-pmu
+ - samsung,exynos4412-pmu
+ - samsung,exynos5250-pmu
+ - samsung,exynos5420-pmu
+ - samsung,exynos5433-pmu
+ - const: simple-mfd
+ - const: syscon
+
+ reg:
+ maxItems: 1
+
+ '#clock-cells':
+ const: 1
+
+ clock-names:
+ description:
+ List of clock names for particular CLKOUT mux inputs
+ minItems: 1
+ maxItems: 32
+ items:
+ pattern: '^clkout([0-9]|[12][0-9]|3[0-1])$'
+
+ clocks:
+ minItems: 1
+ maxItems: 32
+
+ dp-phy:
+ $ref: /schemas/phy/samsung,dp-video-phy.yaml
+ unevaluatedProperties: false
+
+ interrupt-controller:
+ description:
+ Some PMUs are capable of behaving as an interrupt controller (mostly
+ to wake up a suspended PMU).
+
+ '#interrupt-cells':
+ description:
+ Must be identical to the that of the parent interrupt controller.
+ const: 3
+
+ mipi-phy:
+ $ref: /schemas/phy/samsung,mipi-video-phy.yaml
+ unevaluatedProperties: false
+
+ reboot-mode:
+ $ref: /schemas/power/reset/syscon-reboot-mode.yaml
+ type: object
+ description:
+ Reboot mode to alter bootloader behavior for the next boot
+
+ syscon-poweroff:
+ $ref: /schemas/power/reset/syscon-poweroff.yaml#
+ type: object
+ description:
+ Node for power off method
+
+ syscon-reboot:
+ $ref: /schemas/power/reset/syscon-reboot.yaml#
+ type: object
+ description:
+ Node for reboot method
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+allOf:
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - samsung,exynos3250-pmu
+ - samsung,exynos4210-pmu
+ - samsung,exynos4212-pmu
+ - samsung,exynos4412-pmu
+ - samsung,exynos5250-pmu
+ - samsung,exynos5410-pmu
+ - samsung,exynos5420-pmu
+ - samsung,exynos5433-pmu
+ then:
+ required:
+ - '#clock-cells'
+ - clock-names
+ - clocks
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - samsung,exynos3250-pmu
+ - samsung,exynos4210-pmu
+ - samsung,exynos4212-pmu
+ - samsung,exynos4412-pmu
+ - samsung,exynos5250-pmu
+ - samsung,exynos5420-pmu
+ - samsung,exynos5433-pmu
+ then:
+ properties:
+ mipi-phy: true
+ else:
+ properties:
+ mipi-phy: false
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - samsung,exynos5250-pmu
+ - samsung,exynos5420-pmu
+ - samsung,exynos5433-pmu
+ then:
+ properties:
+ dp-phy: true
+ else:
+ properties:
+ dp-phy: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/exynos5250.h>
+
+ pmu_system_controller: system-controller@10040000 {
+ compatible = "samsung,exynos5250-pmu", "syscon";
+ reg = <0x10040000 0x5000>;
+ interrupt-controller;
+ #interrupt-cells = <3>;
+ interrupt-parent = <&gic>;
+ #clock-cells = <1>;
+ clock-names = "clkout16";
+ clocks = <&clock CLK_FIN_PLL>;
+
+ dp-phy {
+ compatible = "samsung,exynos5250-dp-video-phy";
+ #phy-cells = <0>;
+ };
+
+ mipi-phy {
+ compatible = "samsung,s5pv210-mipi-video-phy";
+ #phy-cells = <1>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/soc/samsung/exynos-usi.yaml b/Documentation/devicetree/bindings/soc/samsung/exynos-usi.yaml
new file mode 100644
index 000000000..a6836904a
--- /dev/null
+++ b/Documentation/devicetree/bindings/soc/samsung/exynos-usi.yaml
@@ -0,0 +1,167 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/soc/samsung/exynos-usi.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Samsung's Exynos USI (Universal Serial Interface)
+
+maintainers:
+ - Sam Protsenko <semen.protsenko@linaro.org>
+ - Krzysztof Kozlowski <krzk@kernel.org>
+
+description: |
+ USI IP-core provides selectable serial protocol (UART, SPI or High-Speed I2C).
+ USI shares almost all internal circuits within each protocol, so only one
+ protocol can be chosen at a time. USI is modeled as a node with zero or more
+ child nodes, each representing a serial sub-node device. The mode setting
+ selects which particular function will be used.
+
+properties:
+ $nodename:
+ pattern: "^usi@[0-9a-f]+$"
+
+ compatible:
+ oneOf:
+ - items:
+ - const: samsung,exynosautov9-usi
+ - const: samsung,exynos850-usi
+ - enum:
+ - samsung,exynos850-usi
+
+ reg: true
+
+ clocks: true
+
+ clock-names: true
+
+ ranges: true
+
+ "#address-cells":
+ const: 1
+
+ "#size-cells":
+ const: 1
+
+ samsung,sysreg:
+ $ref: /schemas/types.yaml#/definitions/phandle-array
+ items:
+ - items:
+ - description: phandle to System Register syscon node
+ - description: offset of SW_CONF register for this USI controller
+ description:
+ Should be phandle/offset pair. The phandle to System Register syscon node
+ (for the same domain where this USI controller resides) and the offset
+ of SW_CONF register for this USI controller.
+
+ samsung,mode:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ Selects USI function (which serial protocol to use). Refer to
+ <include/dt-bindings/soc/samsung,exynos-usi.h> for valid USI mode values.
+
+ samsung,clkreq-on:
+ type: boolean
+ description:
+ Enable this property if underlying protocol requires the clock to be
+ continuously provided without automatic gating. As suggested by SoC
+ manual, it should be set in case of SPI/I2C slave, UART Rx and I2C
+ multi-master mode. Usually this property is needed if USI mode is set
+ to "UART".
+
+ This property is optional.
+
+patternProperties:
+ "^i2c@[0-9a-f]+$":
+ $ref: /schemas/i2c/i2c-exynos5.yaml
+ description: Child node describing underlying I2C
+
+ "^serial@[0-9a-f]+$":
+ $ref: /schemas/serial/samsung_uart.yaml
+ description: Child node describing underlying UART/serial
+
+ "^spi@[0-9a-f]+$":
+ $ref: /schemas/spi/samsung,spi.yaml
+ description: Child node describing underlying SPI
+
+required:
+ - compatible
+ - ranges
+ - "#address-cells"
+ - "#size-cells"
+ - samsung,sysreg
+ - samsung,mode
+
+if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - samsung,exynos850-usi
+
+then:
+ properties:
+ reg:
+ maxItems: 1
+
+ clocks:
+ items:
+ - description: Bus (APB) clock
+ - description: Operating clock for UART/SPI/I2C protocol
+
+ clock-names:
+ items:
+ - const: pclk
+ - const: ipclk
+
+ required:
+ - reg
+ - clocks
+ - clock-names
+
+else:
+ properties:
+ reg: false
+ clocks: false
+ clock-names: false
+ samsung,clkreq-on: false
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/soc/samsung,exynos-usi.h>
+
+ usi0: usi@138200c0 {
+ compatible = "samsung,exynos850-usi";
+ reg = <0x138200c0 0x20>;
+ samsung,sysreg = <&sysreg_peri 0x1010>;
+ samsung,mode = <USI_V2_UART>;
+ samsung,clkreq-on; /* needed for UART mode */
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+ clocks = <&cmu_peri 32>, <&cmu_peri 31>;
+ clock-names = "pclk", "ipclk";
+
+ serial_0: serial@13820000 {
+ compatible = "samsung,exynos850-uart";
+ reg = <0x13820000 0xc0>;
+ interrupts = <GIC_SPI 227 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cmu_peri 32>, <&cmu_peri 31>;
+ clock-names = "uart", "clk_uart_baud0";
+ status = "disabled";
+ };
+
+ hsi2c_0: i2c@13820000 {
+ compatible = "samsung,exynosautov9-hsi2c";
+ reg = <0x13820000 0xc0>;
+ interrupts = <GIC_SPI 227 IRQ_TYPE_LEVEL_HIGH>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ clocks = <&cmu_peri 31>, <&cmu_peri 32>;
+ clock-names = "hsi2c", "hsi2c_pclk";
+ status = "disabled";
+ };
+ };
diff --git a/Documentation/devicetree/bindings/soc/samsung/samsung,exynos-sysreg.yaml b/Documentation/devicetree/bindings/soc/samsung/samsung,exynos-sysreg.yaml
new file mode 100644
index 000000000..163e912e9
--- /dev/null
+++ b/Documentation/devicetree/bindings/soc/samsung/samsung,exynos-sysreg.yaml
@@ -0,0 +1,87 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/soc/samsung/samsung,exynos-sysreg.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Samsung Exynos SoC series System Registers (SYSREG)
+
+maintainers:
+ - Krzysztof Kozlowski <krzk@kernel.org>
+
+properties:
+ compatible:
+ oneOf:
+ - items:
+ - enum:
+ - samsung,exynos3-sysreg
+ - samsung,exynos4-sysreg
+ - samsung,exynos5-sysreg
+ - tesla,fsd-cam-sysreg
+ - tesla,fsd-fsys0-sysreg
+ - tesla,fsd-fsys1-sysreg
+ - tesla,fsd-peric-sysreg
+ - const: syscon
+ - items:
+ - enum:
+ - samsung,exynos5433-cam0-sysreg
+ - samsung,exynos5433-cam1-sysreg
+ - samsung,exynos5433-disp-sysreg
+ - samsung,exynos5433-fsys-sysreg
+ - const: samsung,exynos5433-sysreg
+ - const: syscon
+ - items:
+ - enum:
+ - samsung,exynos5433-sysreg
+ - samsung,exynos850-sysreg
+ - samsung,exynosautov9-sysreg
+ - const: syscon
+ deprecated: true
+ - items:
+ - enum:
+ - samsung,exynos850-cmgp-sysreg
+ - samsung,exynos850-peri-sysreg
+ - const: samsung,exynos850-sysreg
+ - const: syscon
+ - items:
+ - enum:
+ - samsung,exynosautov9-fsys2-sysreg
+ - samsung,exynosautov9-peric0-sysreg
+ - samsung,exynosautov9-peric1-sysreg
+ - const: samsung,exynosautov9-sysreg
+ - const: syscon
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+
+allOf:
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - samsung,exynos850-cmgp-sysreg
+ - samsung,exynos850-peri-sysreg
+ - samsung,exynos850-sysreg
+ then:
+ required:
+ - clocks
+ else:
+ properties:
+ clocks: false
+
+additionalProperties: false
+
+examples:
+ - |
+ system-controller@10010000 {
+ compatible = "samsung,exynos4-sysreg", "syscon";
+ reg = <0x10010000 0x400>;
+ };
diff --git a/Documentation/devicetree/bindings/soc/socionext/socionext,uniphier-adamv.yaml b/Documentation/devicetree/bindings/soc/socionext/socionext,uniphier-adamv.yaml
new file mode 100644
index 000000000..32d9cc2d7
--- /dev/null
+++ b/Documentation/devicetree/bindings/soc/socionext/socionext,uniphier-adamv.yaml
@@ -0,0 +1,50 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/soc/socionext/socionext,uniphier-adamv.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Socionext UniPhier ADAMV block
+
+maintainers:
+ - Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
+
+description: |+
+ ADAMV block implemented on Socionext UniPhier SoCs is an analog signal
+ amplifier that is a part of the external video and audio I/O system.
+
+ This block is defined for controlling audio I/O reset only.
+
+properties:
+ compatible:
+ items:
+ - enum:
+ - socionext,uniphier-ld11-adamv
+ - socionext,uniphier-ld20-adamv
+ - const: simple-mfd
+ - const: syscon
+
+ reg:
+ maxItems: 1
+
+ reset-controller:
+ $ref: /schemas/reset/socionext,uniphier-reset.yaml#
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ syscon@57920000 {
+ compatible = "socionext,uniphier-ld20-adamv",
+ "simple-mfd", "syscon";
+ reg = <0x57920000 0x1000>;
+
+ reset-controller {
+ compatible = "socionext,uniphier-ld20-adamv-reset";
+ #reset-cells = <1>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/soc/socionext/socionext,uniphier-ahci-glue.yaml b/Documentation/devicetree/bindings/soc/socionext/socionext,uniphier-ahci-glue.yaml
new file mode 100644
index 000000000..09f861cc0
--- /dev/null
+++ b/Documentation/devicetree/bindings/soc/socionext/socionext,uniphier-ahci-glue.yaml
@@ -0,0 +1,77 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/soc/socionext/socionext,uniphier-ahci-glue.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Socionext UniPhier SoC AHCI glue layer
+
+maintainers:
+ - Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
+
+description: |+
+ AHCI glue layer implemented on Socionext UniPhier SoCs is a sideband
+ logic handling signals to AHCI host controller inside AHCI component.
+
+properties:
+ compatible:
+ items:
+ - enum:
+ - socionext,uniphier-pro4-ahci-glue
+ - socionext,uniphier-pxs2-ahci-glue
+ - socionext,uniphier-pxs3-ahci-glue
+ - const: simple-mfd
+
+ reg:
+ maxItems: 1
+
+ "#address-cells":
+ const: 1
+
+ "#size-cells":
+ const: 1
+
+ ranges: true
+
+patternProperties:
+ "^reset-controller@[0-9a-f]+$":
+ $ref: /schemas/reset/socionext,uniphier-glue-reset.yaml#
+
+ "phy@[0-9a-f]+$":
+ $ref: /schemas/phy/socionext,uniphier-ahci-phy.yaml#
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ sata-controller@65700000 {
+ compatible = "socionext,uniphier-pxs3-ahci-glue", "simple-mfd";
+ reg = <0x65b00000 0x400>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0 0x65700000 0x100>;
+
+ reset-controller@0 {
+ compatible = "socionext,uniphier-pxs3-ahci-reset";
+ reg = <0x0 0x4>;
+ clock-names = "link";
+ clocks = <&sys_clk 28>;
+ reset-names = "link";
+ resets = <&sys_rst 28>;
+ #reset-cells = <1>;
+ };
+
+ phy@10 {
+ compatible = "socionext,uniphier-pxs3-ahci-phy";
+ reg = <0x10 0x10>;
+ clock-names = "link", "phy";
+ clocks = <&sys_clk 28>, <&sys_clk 30>;
+ reset-names = "link", "phy";
+ resets = <&sys_rst 28>, <&sys_rst 30>;
+ #phy-cells = <0>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/soc/socionext/socionext,uniphier-dwc3-glue.yaml b/Documentation/devicetree/bindings/soc/socionext/socionext,uniphier-dwc3-glue.yaml
new file mode 100644
index 000000000..bd0def723
--- /dev/null
+++ b/Documentation/devicetree/bindings/soc/socionext/socionext,uniphier-dwc3-glue.yaml
@@ -0,0 +1,106 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/soc/socionext/socionext,uniphier-dwc3-glue.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Socionext UniPhier SoC DWC3 USB3.0 glue layer
+
+maintainers:
+ - Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
+
+description: |+
+ DWC3 USB3.0 glue layer implemented on Socionext UniPhier SoCs is
+ a sideband logic handling signals to DWC3 host controller inside
+ USB3.0 component.
+
+properties:
+ compatible:
+ items:
+ - enum:
+ - socionext,uniphier-pro4-dwc3-glue
+ - socionext,uniphier-pro5-dwc3-glue
+ - socionext,uniphier-pxs2-dwc3-glue
+ - socionext,uniphier-ld20-dwc3-glue
+ - socionext,uniphier-pxs3-dwc3-glue
+ - socionext,uniphier-nx1-dwc3-glue
+ - const: simple-mfd
+
+ reg:
+ maxItems: 1
+
+ "#address-cells":
+ const: 1
+
+ "#size-cells":
+ const: 1
+
+ ranges: true
+
+patternProperties:
+ "^reset-controller@[0-9a-f]+$":
+ $ref: /schemas/reset/socionext,uniphier-glue-reset.yaml#
+
+ "^regulator@[0-9a-f]+$":
+ $ref: /schemas/regulator/socionext,uniphier-regulator.yaml#
+
+ "^phy@[0-9a-f]+$":
+ oneOf:
+ - $ref: /schemas/phy/socionext,uniphier-usb3hs-phy.yaml#
+ - $ref: /schemas/phy/socionext,uniphier-usb3ss-phy.yaml#
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ usb@65b00000 {
+ compatible = "socionext,uniphier-ld20-dwc3-glue", "simple-mfd";
+ reg = <0x65b00000 0x400>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0 0x65b00000 0x400>;
+
+ reset-controller@0 {
+ compatible = "socionext,uniphier-ld20-usb3-reset";
+ reg = <0x0 0x4>;
+ #reset-cells = <1>;
+ clock-names = "link";
+ clocks = <&sys_clk 14>;
+ reset-names = "link";
+ resets = <&sys_rst 14>;
+ };
+
+ regulator@100 {
+ compatible = "socionext,uniphier-ld20-usb3-regulator";
+ reg = <0x100 0x10>;
+ clock-names = "link";
+ clocks = <&sys_clk 14>;
+ reset-names = "link";
+ resets = <&sys_rst 14>;
+ };
+
+ phy@200 {
+ compatible = "socionext,uniphier-ld20-usb3-hsphy";
+ reg = <0x200 0x10>;
+ #phy-cells = <0>;
+ clock-names = "link", "phy";
+ clocks = <&sys_clk 14>, <&sys_clk 16>;
+ reset-names = "link", "phy";
+ resets = <&sys_rst 14>, <&sys_rst 16>;
+ };
+
+ phy@300 {
+ compatible = "socionext,uniphier-ld20-usb3-ssphy";
+ reg = <0x300 0x10>;
+ #phy-cells = <0>;
+ clock-names = "link", "phy";
+ clocks = <&sys_clk 14>, <&sys_clk 18>;
+ reset-names = "link", "phy";
+ resets = <&sys_rst 14>, <&sys_rst 18>;
+ };
+ };
+
diff --git a/Documentation/devicetree/bindings/soc/socionext/socionext,uniphier-mioctrl.yaml b/Documentation/devicetree/bindings/soc/socionext/socionext,uniphier-mioctrl.yaml
new file mode 100644
index 000000000..2cc38bb50
--- /dev/null
+++ b/Documentation/devicetree/bindings/soc/socionext/socionext,uniphier-mioctrl.yaml
@@ -0,0 +1,65 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/soc/socionext/socionext,uniphier-mioctrl.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Socionext UniPhier media I/O block (MIO) controller
+
+maintainers:
+ - Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
+
+description: |+
+ Media I/O block implemented on Socionext UniPhier SoCs is a legacy
+ integrated component of the stream type peripherals including USB2.0,
+ SD/eMMC, and MIO-DMAC.
+ Media I/O block has a common logic to control the component.
+
+ Recent SoCs have SD interface logic specialized only for SD functions
+ as a subset of media I/O block. See socionext,uniphier-sdctrl.yaml.
+
+properties:
+ compatible:
+ items:
+ - enum:
+ - socionext,uniphier-ld4-mioctrl
+ - socionext,uniphier-pro4-mioctrl
+ - socionext,uniphier-sld8-mioctrl
+ - socionext,uniphier-ld11-mioctrl
+ - const: simple-mfd
+ - const: syscon
+
+ reg:
+ maxItems: 1
+
+ clock-controller:
+ $ref: /schemas/clock/socionext,uniphier-clock.yaml#
+
+ reset-controller:
+ $ref: /schemas/reset/socionext,uniphier-reset.yaml#
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ syscon@5b3e0000 {
+ compatible = "socionext,uniphier-ld11-mioctrl",
+ "simple-mfd", "syscon";
+ reg = <0x5b3e0000 0x800>;
+
+ clock-controller {
+ compatible = "socionext,uniphier-ld11-mio-clock";
+ #clock-cells = <1>;
+ };
+
+ reset-controller {
+ compatible = "socionext,uniphier-ld11-mio-reset";
+ #reset-cells = <1>;
+ resets = <&sys_rst 7>;
+ };
+ };
+
diff --git a/Documentation/devicetree/bindings/soc/socionext/socionext,uniphier-perictrl.yaml b/Documentation/devicetree/bindings/soc/socionext/socionext,uniphier-perictrl.yaml
new file mode 100644
index 000000000..0adcffe85
--- /dev/null
+++ b/Documentation/devicetree/bindings/soc/socionext/socionext,uniphier-perictrl.yaml
@@ -0,0 +1,64 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/soc/socionext/socionext,uniphier-perictrl.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Socionext UniPhier peripheral block controller
+
+maintainers:
+ - Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
+
+description: |+
+ Peripheral block implemented on Socionext UniPhier SoCs is an integrated
+ component of the peripherals including UART, I2C/FI2C, and SCSSI.
+ Peripheral block controller is a logic to control the component.
+
+properties:
+ compatible:
+ items:
+ - enum:
+ - socionext,uniphier-ld4-perictrl
+ - socionext,uniphier-pro4-perictrl
+ - socionext,uniphier-pro5-perictrl
+ - socionext,uniphier-pxs2-perictrl
+ - socionext,uniphier-sld8-perictrl
+ - socionext,uniphier-ld11-perictrl
+ - socionext,uniphier-ld20-perictrl
+ - socionext,uniphier-pxs3-perictrl
+ - socionext,uniphier-nx1-perictrl
+ - const: simple-mfd
+ - const: syscon
+
+ reg:
+ maxItems: 1
+
+ clock-controller:
+ $ref: /schemas/clock/socionext,uniphier-clock.yaml#
+
+ reset-controller:
+ $ref: /schemas/reset/socionext,uniphier-reset.yaml#
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ syscon@59820000 {
+ compatible = "socionext,uniphier-ld20-perictrl",
+ "simple-mfd", "syscon";
+ reg = <0x59820000 0x200>;
+
+ clock-controller {
+ compatible = "socionext,uniphier-ld20-peri-clock";
+ #clock-cells = <1>;
+ };
+
+ reset-controller {
+ compatible = "socionext,uniphier-ld20-peri-reset";
+ #reset-cells = <1>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/soc/socionext/socionext,uniphier-sdctrl.yaml b/Documentation/devicetree/bindings/soc/socionext/socionext,uniphier-sdctrl.yaml
new file mode 100644
index 000000000..cb3b0d427
--- /dev/null
+++ b/Documentation/devicetree/bindings/soc/socionext/socionext,uniphier-sdctrl.yaml
@@ -0,0 +1,61 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/soc/socionext/socionext,uniphier-sdctrl.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Socionext UniPhier SD interface logic
+
+maintainers:
+ - Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
+
+description: |+
+ SD interface logic implemented on Socionext UniPhier SoCs is
+ attached outside SDHC, and has some SD related functions such as
+ clock control, reset control, mode switch, and so on.
+
+properties:
+ compatible:
+ items:
+ - enum:
+ - socionext,uniphier-pro5-sdctrl
+ - socionext,uniphier-pxs2-sdctrl
+ - socionext,uniphier-ld11-sdctrl
+ - socionext,uniphier-ld20-sdctrl
+ - socionext,uniphier-pxs3-sdctrl
+ - socionext,uniphier-nx1-sdctrl
+ - const: simple-mfd
+ - const: syscon
+
+ reg:
+ maxItems: 1
+
+ clock-controller:
+ $ref: /schemas/clock/socionext,uniphier-clock.yaml#
+
+ reset-controller:
+ $ref: /schemas/reset/socionext,uniphier-reset.yaml#
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ syscon@59810000 {
+ compatible = "socionext,uniphier-ld20-sdctrl",
+ "simple-mfd", "syscon";
+ reg = <0x59810000 0x400>;
+
+ clock-controller {
+ compatible = "socionext,uniphier-ld20-sd-clock";
+ #clock-cells = <1>;
+ };
+
+ reset-controller {
+ compatible = "socionext,uniphier-ld20-sd-reset";
+ #reset-cells = <1>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/soc/socionext/socionext,uniphier-soc-glue-debug.yaml b/Documentation/devicetree/bindings/soc/socionext/socionext,uniphier-soc-glue-debug.yaml
new file mode 100644
index 000000000..1341544d1
--- /dev/null
+++ b/Documentation/devicetree/bindings/soc/socionext/socionext,uniphier-soc-glue-debug.yaml
@@ -0,0 +1,68 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/soc/socionext/socionext,uniphier-soc-glue-debug.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Socionext UniPhier SoC-glue logic debug part
+
+maintainers:
+ - Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
+
+description: |+
+ SoC-glue logic debug part implemented on Socionext UniPhier SoCs is
+ a collection of miscellaneous function registers handling signals outside
+ system components for debug and monitor use.
+
+properties:
+ compatible:
+ items:
+ - enum:
+ - socionext,uniphier-ld4-soc-glue-debug
+ - socionext,uniphier-pro4-soc-glue-debug
+ - socionext,uniphier-pro5-soc-glue-debug
+ - socionext,uniphier-pxs2-soc-glue-debug
+ - socionext,uniphier-sld8-soc-glue-debug
+ - socionext,uniphier-ld11-soc-glue-debug
+ - socionext,uniphier-ld20-soc-glue-debug
+ - socionext,uniphier-pxs3-soc-glue-debug
+ - socionext,uniphier-nx1-soc-glue-debug
+ - const: simple-mfd
+ - const: syscon
+
+ reg:
+ maxItems: 1
+
+ "#address-cells":
+ const: 1
+
+ "#size-cells":
+ const: 1
+
+ ranges: true
+
+patternProperties:
+ "^efuse@[0-9a-f]+$":
+ $ref: /schemas/nvmem/socionext,uniphier-efuse.yaml#
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ syscon@5f900000 {
+ compatible = "socionext,uniphier-pxs2-soc-glue-debug",
+ "simple-mfd", "syscon";
+ reg = <0x5f900000 0x2000>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0 0x5f900000 0x2000>;
+
+ efuse@100 {
+ compatible = "socionext,uniphier-efuse";
+ reg = <0x100 0x28>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/soc/socionext/socionext,uniphier-soc-glue.yaml b/Documentation/devicetree/bindings/soc/socionext/socionext,uniphier-soc-glue.yaml
new file mode 100644
index 000000000..7845dcfca
--- /dev/null
+++ b/Documentation/devicetree/bindings/soc/socionext/socionext,uniphier-soc-glue.yaml
@@ -0,0 +1,114 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/soc/socionext/socionext,uniphier-soc-glue.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Socionext UniPhier SoC-glue logic
+
+maintainers:
+ - Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
+
+description: |+
+ SoC-glue logic implemented on Socionext UniPhier SoCs is a collection of
+ miscellaneous function registers handling signals outside system components.
+
+properties:
+ compatible:
+ items:
+ - enum:
+ - socionext,uniphier-ld4-soc-glue
+ - socionext,uniphier-pro4-soc-glue
+ - socionext,uniphier-pro5-soc-glue
+ - socionext,uniphier-pxs2-soc-glue
+ - socionext,uniphier-sld8-soc-glue
+ - socionext,uniphier-ld11-soc-glue
+ - socionext,uniphier-ld20-soc-glue
+ - socionext,uniphier-pxs3-soc-glue
+ - socionext,uniphier-nx1-soc-glue
+ - const: simple-mfd
+ - const: syscon
+
+ reg:
+ maxItems: 1
+
+ pinctrl:
+ $ref: /schemas/pinctrl/socionext,uniphier-pinctrl.yaml#
+
+ usb-hub:
+ $ref: /schemas/phy/socionext,uniphier-usb2-phy.yaml#
+
+ clock-controller:
+ $ref: /schemas/clock/socionext,uniphier-clock.yaml#
+
+allOf:
+ - if:
+ not:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - socionext,uniphier-pro4-soc-glue
+ - socionext,uniphier-ld11-soc-glue
+ then:
+ properties:
+ usb-hub: false
+
+ - if:
+ not:
+ properties:
+ compatible:
+ contains:
+ const: socionext,uniphier-pro4-soc-glue
+ then:
+ properties:
+ clock-controller: false
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ syscon@5f800000 {
+ compatible = "socionext,uniphier-pro4-soc-glue",
+ "simple-mfd", "syscon";
+ reg = <0x5f800000 0x2000>;
+
+ pinctrl {
+ compatible = "socionext,uniphier-pro4-pinctrl";
+ };
+
+ usb-hub {
+ compatible = "socionext,uniphier-pro4-usb2-phy";
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ phy@0 {
+ reg = <0>;
+ #phy-cells = <0>;
+ };
+
+ phy@1 {
+ reg = <1>;
+ #phy-cells = <0>;
+ };
+
+ phy@2 {
+ reg = <2>;
+ #phy-cells = <0>;
+ };
+
+ phy@3 {
+ reg = <3>;
+ #phy-cells = <0>;
+ };
+ };
+
+ clock-controller {
+ compatible = "socionext,uniphier-pro4-sg-clock";
+ #clock-cells = <1>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/soc/socionext/socionext,uniphier-sysctrl.yaml b/Documentation/devicetree/bindings/soc/socionext/socionext,uniphier-sysctrl.yaml
new file mode 100644
index 000000000..3acb14201
--- /dev/null
+++ b/Documentation/devicetree/bindings/soc/socionext/socionext,uniphier-sysctrl.yaml
@@ -0,0 +1,104 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/soc/socionext/socionext,uniphier-sysctrl.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Socionext UniPhier system controller
+
+maintainers:
+ - Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
+
+description: |+
+ System controller implemented on Socionext UniPhier SoCs has multiple
+ functions such as clock control, reset control, internal watchdog timer,
+ thermal management, and so on.
+
+properties:
+ compatible:
+ items:
+ - enum:
+ - socionext,uniphier-ld4-sysctrl
+ - socionext,uniphier-pro4-sysctrl
+ - socionext,uniphier-pro5-sysctrl
+ - socionext,uniphier-pxs2-sysctrl
+ - socionext,uniphier-sld8-sysctrl
+ - socionext,uniphier-ld11-sysctrl
+ - socionext,uniphier-ld20-sysctrl
+ - socionext,uniphier-pxs3-sysctrl
+ - socionext,uniphier-nx1-sysctrl
+ - const: simple-mfd
+ - const: syscon
+
+ reg:
+ maxItems: 1
+
+ clock-controller:
+ $ref: /schemas/clock/socionext,uniphier-clock.yaml#
+
+ reset-controller:
+ $ref: /schemas/reset/socionext,uniphier-reset.yaml#
+
+ watchdog:
+ $ref: /schemas/watchdog/socionext,uniphier-wdt.yaml#
+
+ thermal-sensor:
+ $ref: /schemas/thermal/socionext,uniphier-thermal.yaml#
+
+allOf:
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: socionext,uniphier-ld4-sysctrl
+ then:
+ properties:
+ watchdog: false
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - socionext,uniphier-ld4-sysctrl
+ - socionext,uniphier-pro4-sysctrl
+ - socionext,uniphier-sld8-sysctrl
+ - socionext,uniphier-ld11-sysctrl
+ then:
+ properties:
+ thermal-sensor: false
+
+additionalProperties: false
+
+required:
+ - compatible
+ - reg
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ syscon@61840000 {
+ compatible = "socionext,uniphier-ld20-sysctrl",
+ "simple-mfd", "syscon";
+ reg = <0x61840000 0x4000>;
+
+ clock-controller {
+ compatible = "socionext,uniphier-ld20-clock";
+ #clock-cells = <1>;
+ };
+
+ reset-controller {
+ compatible = "socionext,uniphier-ld20-reset";
+ #reset-cells = <1>;
+ };
+
+ watchdog {
+ compatible = "socionext,uniphier-wdt";
+ };
+
+ thermal-sensor {
+ compatible = "socionext,uniphier-ld20-thermal";
+ interrupts = <GIC_SPI 3 IRQ_TYPE_LEVEL_HIGH>;
+ #thermal-sensor-cells = <0>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/soc/starfive/starfive,jh7110-syscon.yaml b/Documentation/devicetree/bindings/soc/starfive/starfive,jh7110-syscon.yaml
new file mode 100644
index 000000000..0039319e9
--- /dev/null
+++ b/Documentation/devicetree/bindings/soc/starfive/starfive,jh7110-syscon.yaml
@@ -0,0 +1,93 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/soc/starfive/starfive,jh7110-syscon.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: StarFive JH7110 SoC system controller
+
+maintainers:
+ - William Qiu <william.qiu@starfivetech.com>
+
+description:
+ The StarFive JH7110 SoC system controller provides register information such
+ as offset, mask and shift to configure related modules such as MMC and PCIe.
+
+properties:
+ compatible:
+ oneOf:
+ - items:
+ - const: starfive,jh7110-sys-syscon
+ - const: syscon
+ - const: simple-mfd
+ - items:
+ - enum:
+ - starfive,jh7110-aon-syscon
+ - starfive,jh7110-stg-syscon
+ - const: syscon
+
+ reg:
+ maxItems: 1
+
+ clock-controller:
+ $ref: /schemas/clock/starfive,jh7110-pll.yaml#
+ type: object
+
+ "#power-domain-cells":
+ const: 1
+
+required:
+ - compatible
+ - reg
+
+allOf:
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: starfive,jh7110-sys-syscon
+ then:
+ required:
+ - clock-controller
+ else:
+ properties:
+ clock-controller: false
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: starfive,jh7110-aon-syscon
+ then:
+ required:
+ - "#power-domain-cells"
+ else:
+ properties:
+ "#power-domain-cells": false
+
+additionalProperties: false
+
+examples:
+ - |
+ syscon@10240000 {
+ compatible = "starfive,jh7110-stg-syscon", "syscon";
+ reg = <0x10240000 0x1000>;
+ };
+
+ syscon@13030000 {
+ compatible = "starfive,jh7110-sys-syscon", "syscon", "simple-mfd";
+ reg = <0x13030000 0x1000>;
+
+ clock-controller {
+ compatible = "starfive,jh7110-pll";
+ clocks = <&osc>;
+ #clock-cells = <1>;
+ };
+ };
+
+ syscon@17010000 {
+ compatible = "starfive,jh7110-aon-syscon", "syscon";
+ reg = <0x17010000 0x1000>;
+ #power-domain-cells = <1>;
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/soc/tegra/nvidia,nvec.yaml b/Documentation/devicetree/bindings/soc/tegra/nvidia,nvec.yaml
new file mode 100644
index 000000000..d5261ce3a
--- /dev/null
+++ b/Documentation/devicetree/bindings/soc/tegra/nvidia,nvec.yaml
@@ -0,0 +1,84 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/soc/tegra/nvidia,nvec.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NVIDIA compliant embedded controller
+
+maintainers:
+ - Thierry Reding <thierry.reding@gmail.com>
+ - Jon Hunter <jonathanh@nvidia.com>
+
+properties:
+ compatible:
+ const: nvidia,nvec
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ minItems: 1
+ items:
+ - description: divider clock
+ - description: fast clock
+
+ clock-names:
+ minItems: 1
+ items:
+ - const: div-clk
+ - const: fast-clk
+
+ resets:
+ items:
+ - description: module reset
+
+ reset-names:
+ items:
+ - const: i2c
+
+ clock-frequency: true
+
+ request-gpios:
+ description: phandle to the GPIO used for EC request
+
+ slave-addr:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: I2C address of the slave controller
+
+additionalProperties: false
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - clock-names
+ - resets
+ - reset-names
+ - clock-frequency
+ - request-gpios
+ - slave-addr
+
+examples:
+ - |
+ #include <dt-bindings/clock/tegra20-car.h>
+ #include <dt-bindings/gpio/tegra-gpio.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ i2c@7000c500 {
+ compatible = "nvidia,nvec";
+ reg = <0x7000c500 0x100>;
+ interrupts = <GIC_SPI 92 IRQ_TYPE_LEVEL_HIGH>;
+ clock-frequency = <80000>;
+ request-gpios = <&gpio TEGRA_GPIO(V, 2) GPIO_ACTIVE_HIGH>;
+ slave-addr = <138>;
+ clocks = <&tegra_car TEGRA20_CLK_I2C3>,
+ <&tegra_car TEGRA20_CLK_PLL_P_OUT3>;
+ clock-names = "div-clk", "fast-clk";
+ resets = <&tegra_car 67>;
+ reset-names = "i2c";
+ };
diff --git a/Documentation/devicetree/bindings/soc/tegra/nvidia,tegra20-ahb.yaml b/Documentation/devicetree/bindings/soc/tegra/nvidia,tegra20-ahb.yaml
new file mode 100644
index 000000000..2f7269a26
--- /dev/null
+++ b/Documentation/devicetree/bindings/soc/tegra/nvidia,tegra20-ahb.yaml
@@ -0,0 +1,40 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/soc/tegra/nvidia,tegra20-ahb.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+maintainers:
+ - Thierry Reding <thierry.reding@gmail.com>
+ - Jon Hunter <jonathanh@nvidia.com>
+
+title: NVIDIA Tegra AHB
+
+properties:
+ compatible:
+ oneOf:
+ - enum:
+ - nvidia,tegra20-ahb
+ - nvidia,tegra30-ahb
+ - items:
+ - enum:
+ - nvidia,tegra114-ahb
+ - nvidia,tegra124-ahb
+ - nvidia,tegra210-ahb
+ - const: nvidia,tegra30-ahb
+
+ reg:
+ maxItems: 1
+
+additionalProperties: false
+
+required:
+ - compatible
+ - reg
+
+examples:
+ - |
+ ahb@6000c004 {
+ compatible = "nvidia,tegra20-ahb";
+ reg = <0x6000c004 0x10c>; /* AHB Arbitration + Gizmo Controller */
+ };
diff --git a/Documentation/devicetree/bindings/soc/tegra/nvidia,tegra20-flowctrl.yaml b/Documentation/devicetree/bindings/soc/tegra/nvidia,tegra20-flowctrl.yaml
new file mode 100644
index 000000000..705544b7f
--- /dev/null
+++ b/Documentation/devicetree/bindings/soc/tegra/nvidia,tegra20-flowctrl.yaml
@@ -0,0 +1,41 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/soc/tegra/nvidia,tegra20-flowctrl.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NVIDIA Tegra Flow Controller
+
+maintainers:
+ - Thierry Reding <thierry.reding@gmail.com>
+ - Jon Hunter <jonathanh@nvidia.com>
+
+properties:
+ compatible:
+ oneOf:
+ - enum:
+ - nvidia,tegra20-flowctrl
+ - nvidia,tegra30-flowctrl
+ - nvidia,tegra114-flowctrl
+ - nvidia,tegra124-flowctrl
+ - nvidia,tegra210-flowctrl
+
+ - items:
+ - const: nvidia,tegra132-flowctrl
+ - const: nvidia,tegra124-flowctrl
+
+ reg:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ flow-controller@60007000 {
+ compatible = "nvidia,tegra20-flowctrl";
+ reg = <0x60007000 0x1000>;
+ };
diff --git a/Documentation/devicetree/bindings/soc/ti/k3-ringacc.yaml b/Documentation/devicetree/bindings/soc/ti/k3-ringacc.yaml
new file mode 100644
index 000000000..158186610
--- /dev/null
+++ b/Documentation/devicetree/bindings/soc/ti/k3-ringacc.yaml
@@ -0,0 +1,96 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+# Copyright (C) 2020 Texas Instruments Incorporated - http://www.ti.com/
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/soc/ti/k3-ringacc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Texas Instruments K3 NavigatorSS Ring Accelerator
+
+maintainers:
+ - Santosh Shilimkar <ssantosh@kernel.org>
+ - Grygorii Strashko <grygorii.strashko@ti.com>
+
+description: |
+ The Ring Accelerator (RA) is a machine which converts read/write accesses
+ from/to a constant address into corresponding read/write accesses from/to a
+ circular data structure in memory. The RA eliminates the need for each DMA
+ controller which needs to access ring elements from having to know the current
+ state of the ring (base address, current offset). The DMA controller
+ performs a read or write access to a specific address range (which maps to the
+ source interface on the RA) and the RA replaces the address for the transaction
+ with a new address which corresponds to the head or tail element of the ring
+ (head for reads, tail for writes).
+
+ The Ring Accelerator is a hardware module that is responsible for accelerating
+ management of the packet queues. The K3 SoCs can have more than one RA instances
+
+allOf:
+ - $ref: /schemas/arm/keystone/ti,k3-sci-common.yaml#
+
+properties:
+ compatible:
+ items:
+ - const: ti,am654-navss-ringacc
+
+ reg:
+ minItems: 4
+ items:
+ - description: real time registers regions
+ - description: fifos registers regions
+ - description: proxy gcfg registers regions
+ - description: proxy target registers regions
+ - description: configuration registers region
+
+ reg-names:
+ minItems: 4
+ items:
+ - const: rt
+ - const: fifos
+ - const: proxy_gcfg
+ - const: proxy_target
+ - const: cfg
+
+ msi-parent: true
+
+ ti,num-rings:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: Number of rings supported by RA
+
+ ti,sci-rm-range-gp-rings:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: TI-SCI RM subtype for GP ring range
+
+required:
+ - compatible
+ - reg
+ - reg-names
+ - msi-parent
+ - ti,num-rings
+ - ti,sci-rm-range-gp-rings
+ - ti,sci
+ - ti,sci-dev-id
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ bus {
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ ringacc: ringacc@3c000000 {
+ compatible = "ti,am654-navss-ringacc";
+ reg = <0x0 0x3c000000 0x0 0x400000>,
+ <0x0 0x38000000 0x0 0x400000>,
+ <0x0 0x31120000 0x0 0x100>,
+ <0x0 0x33000000 0x0 0x40000>,
+ <0x0 0x31080000 0x0 0x40000>;
+ reg-names = "rt", "fifos", "proxy_gcfg", "proxy_target", "cfg";
+ ti,num-rings = <818>;
+ ti,sci-rm-range-gp-rings = <0x2>; /* GP ring range */
+ ti,sci = <&dmsc>;
+ ti,sci-dev-id = <187>;
+ msi-parent = <&inta_main_udmass>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/soc/ti/keystone-navigator-dma.txt b/Documentation/devicetree/bindings/soc/ti/keystone-navigator-dma.txt
new file mode 100644
index 000000000..337c4ea5c
--- /dev/null
+++ b/Documentation/devicetree/bindings/soc/ti/keystone-navigator-dma.txt
@@ -0,0 +1,111 @@
+Keystone Navigator DMA Controller
+
+This document explains the device tree bindings for the packet dma
+on keystone devices. The Keystone Navigator DMA driver sets up the dma
+channels and flows for the QMSS(Queue Manager SubSystem) who triggers
+the actual data movements across clients using destination queues. Every
+client modules like NETCP(Network Coprocessor), SRIO(Serial Rapid IO),
+CRYPTO Engines etc has its own instance of dma hardware. QMSS has also
+an internal packet DMA module which is used as an infrastructure DMA
+with zero copy.
+
+Navigator DMA cloud layout:
+ ------------------
+ | Navigator DMAs |
+ ------------------
+ |
+ |-> DMA instance #0
+ |
+ |-> DMA instance #1
+ .
+ .
+ |
+ |-> DMA instance #n
+
+Navigator DMA properties:
+Required properties:
+ - compatible: Should be "ti,keystone-navigator-dma"
+ - clocks: phandle to dma instances clocks. The clock handles can be as
+ many as the dma instances. The order should be maintained as per
+ the dma instances.
+ - ti,navigator-cloud-address: Should contain base address for the multi-core
+ navigator cloud and number of addresses depends on SOC integration
+ configuration.. Navigator cloud global address needs to be programmed
+ into DMA and the DMA uses it as the physical addresses to reach queue
+ managers. Note that these addresses though points to queue managers,
+ they are relevant only from DMA perspective. The QMSS may not choose to
+ use them since it has a different address space view to reach all
+ its components.
+
+DMA instance properties:
+Required properties:
+ - reg: Should contain register location and length of the following dma
+ register regions. Register regions should be specified in the following
+ order.
+ - Global control register region (global).
+ - Tx DMA channel configuration register region (txchan).
+ - Rx DMA channel configuration register region (rxchan).
+ - Tx DMA channel Scheduler configuration register region (txsched).
+ - Rx DMA flow configuration register region (rxflow).
+
+Optional properties:
+ - reg-names: Names for the register regions.
+ - ti,enable-all: Enable all DMA channels vs clients opening specific channels
+ what they need. This property is useful for the userspace fast path
+ case where the linux drivers enables the channels used by userland
+ stack.
+ - ti,loop-back: To loopback Tx streaming I/F to Rx streaming I/F. Used for
+ infrastructure transfers.
+ - ti,rx-retry-timeout: Number of dma cycles to wait before retry on buffer
+ starvation.
+
+Example:
+
+ knav_dmas: knav_dmas@0 {
+ compatible = "ti,keystone-navigator-dma";
+ clocks = <&papllclk>, <&clkxge>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+ ti,navigator-cloud-address = <0x23a80000 0x23a90000
+ 0x23aa0000 0x23ab0000>;
+
+ dma_gbe: dma_gbe@0 {
+ reg = <0x2004000 0x100>,
+ <0x2004400 0x120>,
+ <0x2004800 0x300>,
+ <0x2004c00 0x120>,
+ <0x2005000 0x400>;
+ reg-names = "global", "txchan", "rxchan",
+ "txsched", "rxflow";
+ };
+
+ dma_xgbe: dma_xgbe@0 {
+ reg = <0x2fa1000 0x100>,
+ <0x2fa1400 0x200>,
+ <0x2fa1800 0x200>,
+ <0x2fa1c00 0x200>,
+ <0x2fa2000 0x400>;
+ reg-names = "global", "txchan", "rxchan",
+ "txsched", "rxflow";
+ };
+ };
+
+Navigator DMA client:
+Required properties:
+ - ti,navigator-dmas: List of one or more DMA specifiers, each consisting of
+ - A phandle pointing to DMA instance node
+ - A DMA channel number as a phandle arg.
+ - ti,navigator-dma-names: Contains dma channel name for each DMA specifier in
+ the 'ti,navigator-dmas' property.
+
+Example:
+
+ netcp: netcp@2090000 {
+ ..
+ ti,navigator-dmas = <&dma_gbe 22>,
+ <&dma_gbe 23>,
+ <&dma_gbe 8>;
+ ti,navigator-dma-names = "netrx0", "netrx1", "nettx";
+ ..
+ };
diff --git a/Documentation/devicetree/bindings/soc/ti/keystone-navigator-qmss.txt b/Documentation/devicetree/bindings/soc/ti/keystone-navigator-qmss.txt
new file mode 100644
index 000000000..b025770ee
--- /dev/null
+++ b/Documentation/devicetree/bindings/soc/ti/keystone-navigator-qmss.txt
@@ -0,0 +1,238 @@
+* Texas Instruments Keystone Navigator Queue Management SubSystem driver
+
+The QMSS (Queue Manager Sub System) found on Keystone SOCs is one of
+the main hardware sub system which forms the backbone of the Keystone
+multi-core Navigator. QMSS consist of queue managers, packed-data structure
+processors(PDSP), linking RAM, descriptor pools and infrastructure
+Packet DMA.
+The Queue Manager is a hardware module that is responsible for accelerating
+management of the packet queues. Packets are queued/de-queued by writing or
+reading descriptor address to a particular memory mapped location. The PDSPs
+perform QMSS related functions like accumulation, QoS, or event management.
+Linking RAM registers are used to link the descriptors which are stored in
+descriptor RAM. Descriptor RAM is configurable as internal or external memory.
+The QMSS driver manages the PDSP setups, linking RAM regions,
+queue pool management (allocation, push, pop and notify) and descriptor
+pool management.
+
+
+Required properties:
+- compatible : Must be "ti,keystone-navigator-qmss".
+ : Must be "ti,66ak2g-navss-qm" for QMSS on K2G SoC.
+- clocks : phandle to the reference clock for this device.
+- queue-range : <start number> total range of queue numbers for the device.
+- linkram0 : <address size> for internal link ram, where size is the total
+ link ram entries.
+- linkram1 : <address size> for external link ram, where size is the total
+ external link ram entries. If the address is specified as "0"
+ driver will allocate memory.
+- qmgrs : child node describing the individual queue managers on the
+ SoC. On keystone 1 devices there should be only one node.
+ On keystone 2 devices there can be more than 1 node.
+ -- managed-queues : the actual queues managed by each queue manager
+ instance, specified as <"base queue #" "# of queues">.
+ -- reg : Address and size of the register set for the device.
+ Register regions should be specified in the following
+ order
+ - Queue Peek region.
+ - Queue status RAM.
+ - Queue configuration region.
+ - Descriptor memory setup region.
+ - Queue Management/Queue Proxy region for queue Push.
+ - Queue Management/Queue Proxy region for queue Pop.
+
+For QMSS on K2G SoC, following QM reg indexes are used in that order
+ - Queue Peek region.
+ - Queue configuration region.
+ - Queue Management/Queue Proxy region for queue Push/Pop.
+
+- queue-pools : child node classifying the queue ranges into pools.
+ Queue ranges are grouped into 3 type of pools:
+ - qpend : pool of qpend(interruptible) queues
+ - general-purpose : pool of general queues, primarily used
+ as free descriptor queues or the
+ transmit DMA queues.
+ - accumulator : pool of queues on PDSP accumulator channel
+ Each range can have the following properties:
+ -- qrange : number of queues to use per queue range, specified as
+ <"base queue #" "# of queues">.
+ -- interrupts : Optional property to specify the interrupt mapping
+ for interruptible queues. The driver additionally sets
+ the interrupt affinity hint based on the cpu mask.
+ -- qalloc-by-id : Optional property to specify that the queues in this
+ range can only be allocated by queue id.
+ -- accumulator : Accumulator channel specification. Any of the PDSPs in
+ QMSS can be loaded with the accumulator firmware. The
+ accumulator firmware’s job is to poll a select number of
+ queues looking for descriptors that have been pushed
+ into them. Descriptors are popped from the queue and
+ placed in a buffer provided by the host. When the list
+ becomes full or a programmed time period expires, the
+ accumulator triggers an interrupt to the host to read
+ the buffer for descriptor information. This firmware
+ comes in 16, 32, and 48 channel builds. Each of these
+ channels can be configured to monitor 32 contiguous
+ queues. Accumulator channel property is specified as:
+ <pdsp-id, channel, entries, pacing mode, latency>
+ pdsp-id : QMSS PDSP running accumulator firmware
+ on which the channel has to be
+ configured
+ channel : Accumulator channel number
+ entries : Size of the accumulator descriptor list
+ pacing mode : Interrupt pacing mode
+ 0 : None, i.e interrupt on list full only
+ 1 : Time delay since last interrupt
+ 2 : Time delay since first new packet
+ 3 : Time delay since last new packet
+ latency : time to delay the interrupt, specified
+ in microseconds.
+ -- multi-queue : Optional property to specify that the channel has to
+ monitor up to 32 queues starting at the base queue #.
+- descriptor-regions : child node describing the memory regions for keystone
+ navigator packet DMA descriptors. The memory for
+ descriptors will be allocated by the driver.
+ -- id : region number in QMSS.
+ -- region-spec : specifies the number of descriptors in the
+ region, specified as
+ <"# of descriptors" "descriptor size">.
+ -- link-index : start index, i.e. index of the first
+ descriptor in the region.
+
+Optional properties:
+- dma-coherent : Present if DMA operations are coherent.
+- pdsps : child node describing the PDSP configuration.
+ -- firmware : firmware to be loaded on the PDSP.
+ -- id : the qmss pdsp that will run the firmware.
+ -- reg : Address and size of the register set for the PDSP.
+ Register regions should be specified in the following
+ order
+ - PDSP internal RAM region.
+ - PDSP control/status region registers.
+ - QMSS interrupt distributor registers.
+ - PDSP command interface region.
+
+Example:
+
+qmss: qmss@2a40000 {
+ compatible = "ti,keystone-qmss";
+ dma-coherent;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ clocks = <&chipclk13>;
+ ranges;
+ queue-range = <0 0x4000>;
+ linkram0 = <0x100000 0x8000>;
+ linkram1 = <0x0 0x10000>;
+
+ qmgrs {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+ qmgr0 {
+ managed-queues = <0 0x2000>;
+ reg = <0x2a40000 0x20000>,
+ <0x2a06000 0x400>,
+ <0x2a02000 0x1000>,
+ <0x2a03000 0x1000>,
+ <0x23a80000 0x20000>,
+ <0x2a80000 0x20000>;
+ };
+
+ qmgr1 {
+ managed-queues = <0x2000 0x2000>;
+ reg = <0x2a60000 0x20000>,
+ <0x2a06400 0x400>,
+ <0x2a04000 0x1000>,
+ <0x2a05000 0x1000>,
+ <0x23aa0000 0x20000>,
+ <0x2aa0000 0x20000>;
+ };
+ };
+ queue-pools {
+ qpend {
+ qpend-0 {
+ qrange = <658 8>;
+ interrupts =<0 40 0xf04 0 41 0xf04 0 42 0xf04
+ 0 43 0xf04 0 44 0xf04 0 45 0xf04
+ 0 46 0xf04 0 47 0xf04>;
+ };
+ qpend-1 {
+ qrange = <8704 16>;
+ interrupts = <0 48 0xf04 0 49 0xf04 0 50 0xf04
+ 0 51 0xf04 0 52 0xf04 0 53 0xf04
+ 0 54 0xf04 0 55 0xf04 0 56 0xf04
+ 0 57 0xf04 0 58 0xf04 0 59 0xf04
+ 0 60 0xf04 0 61 0xf04 0 62 0xf04
+ 0 63 0xf04>;
+ qalloc-by-id;
+ };
+ qpend-2 {
+ qrange = <8720 16>;
+ interrupts = <0 64 0xf04 0 65 0xf04 0 66 0xf04
+ 0 59 0xf04 0 68 0xf04 0 69 0xf04
+ 0 70 0xf04 0 71 0xf04 0 72 0xf04
+ 0 73 0xf04 0 74 0xf04 0 75 0xf04
+ 0 76 0xf04 0 77 0xf04 0 78 0xf04
+ 0 79 0xf04>;
+ };
+ };
+ general-purpose {
+ gp-0 {
+ qrange = <4000 64>;
+ };
+ netcp-tx {
+ qrange = <640 9>;
+ qalloc-by-id;
+ };
+ };
+ accumulator {
+ acc-0 {
+ qrange = <128 32>;
+ accumulator = <0 36 16 2 50>;
+ interrupts = <0 215 0xf01>;
+ multi-queue;
+ qalloc-by-id;
+ };
+ acc-1 {
+ qrange = <160 32>;
+ accumulator = <0 37 16 2 50>;
+ interrupts = <0 216 0xf01>;
+ multi-queue;
+ };
+ acc-2 {
+ qrange = <192 32>;
+ accumulator = <0 38 16 2 50>;
+ interrupts = <0 217 0xf01>;
+ multi-queue;
+ };
+ acc-3 {
+ qrange = <224 32>;
+ accumulator = <0 39 16 2 50>;
+ interrupts = <0 218 0xf01>;
+ multi-queue;
+ };
+ };
+ };
+ descriptor-regions {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+ region-12 {
+ id = <12>;
+ region-spec = <8192 128>; /* num_desc desc_size */
+ link-index = <0x4000>;
+ };
+ };
+ pdsps {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+ pdsp0@2a10000 {
+ reg = <0x2a10000 0x1000>,
+ <0x2a0f000 0x100>,
+ <0x2a0c000 0x3c8>,
+ <0x2a20000 0x4000>;
+ id = <0>;
+ };
+ };
+}; /* qmss */
diff --git a/Documentation/devicetree/bindings/soc/ti/sci-pm-domain.yaml b/Documentation/devicetree/bindings/soc/ti/sci-pm-domain.yaml
new file mode 100644
index 000000000..a750035d6
--- /dev/null
+++ b/Documentation/devicetree/bindings/soc/ti/sci-pm-domain.yaml
@@ -0,0 +1,59 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/soc/ti/sci-pm-domain.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: TI-SCI generic power domain
+
+maintainers:
+ - Nishanth Menon <nm@ti.com>
+
+allOf:
+ - $ref: /schemas/power/power-domain.yaml#
+
+description: |
+ Some TI SoCs contain a system controller (like the Power Management Micro
+ Controller (PMMC) on Keystone 66AK2G SoC) that are responsible for controlling
+ the state of the various hardware modules present on the SoC. Communication
+ between the host processor running an OS and the system controller happens
+ through a protocol called TI System Control Interface (TI-SCI protocol).
+
+ This PM domain node represents the global PM domain managed by the TI-SCI
+ controller. Since this relies on the TI SCI protocol to communicate with
+ the TI-SCI controller, it must be a child of the TI-SCI controller node.
+
+properties:
+ compatible:
+ const: ti,sci-pm-domain
+
+ "#power-domain-cells":
+ enum: [1, 2]
+ description:
+ The two cells represent values that the TI-SCI controller defines.
+
+ The first cell should contain the device ID.
+
+ The second cell, if cell-value is 2, should be one of the following
+ TI_SCI_PD_EXCLUSIVE - Allows the device to be exclusively controlled
+ or
+ TI_SCI_PD_SHARED - Allows the device to be shared by multiple hosts.
+ Please refer to dt-bindings/soc/ti,sci_pm_domain.h for the definitions.
+
+ Please see http://processors.wiki.ti.com/index.php/TISCI for
+ protocol documentation for the values to be used for different devices.
+
+additionalProperties: false
+
+examples:
+ - |
+ k2g_pds: power-controller {
+ compatible = "ti,sci-pm-domain";
+ #power-domain-cells = <1>;
+ };
+
+ - |
+ k3_pds: power-controller {
+ compatible = "ti,sci-pm-domain";
+ #power-domain-cells = <2>;
+ };
diff --git a/Documentation/devicetree/bindings/soc/ti/ti,pruss.yaml b/Documentation/devicetree/bindings/soc/ti/ti,pruss.yaml
new file mode 100644
index 000000000..c402cb292
--- /dev/null
+++ b/Documentation/devicetree/bindings/soc/ti/ti,pruss.yaml
@@ -0,0 +1,521 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/soc/ti/ti,pruss.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: |+
+ TI Programmable Real-Time Unit and Industrial Communication Subsystem
+
+maintainers:
+ - Suman Anna <s-anna@ti.com>
+
+description: |+
+
+ The Programmable Real-Time Unit and Industrial Communication Subsystem
+ (PRU-ICSS a.k.a. PRUSS) is present on various TI SoCs such as AM335x, AM437x,
+ Keystone 66AK2G, OMAP-L138/DA850 etc. A PRUSS consists of dual 32-bit RISC
+ cores (Programmable Real-Time Units, or PRUs), shared RAM, data and
+ instruction RAMs, some internal peripheral modules to facilitate industrial
+ communication, and an interrupt controller.
+
+ The programmable nature of the PRUs provide flexibility to implement custom
+ peripheral interfaces, fast real-time responses, or specialized data handling.
+ The common peripheral modules include the following,
+ - an Ethernet MII_RT module with two MII ports
+ - an MDIO port to control external Ethernet PHYs
+ - an Industrial Ethernet Peripheral (IEP) to manage/generate Industrial
+ Ethernet functions
+ - an Enhanced Capture Module (eCAP)
+ - an Industrial Ethernet Timer with 7/9 capture and 16 compare events
+ - a 16550-compatible UART to support PROFIBUS
+ - Enhanced GPIO with async capture and serial support
+
+ A PRU-ICSS subsystem can have up to three shared data memories. A PRU core
+ acts on a primary Data RAM (there are usually 2 Data RAMs) at its address
+ 0x0, but also has access to a secondary Data RAM (primary to the other PRU
+ core) at its address 0x2000. A shared Data RAM, if present, can be accessed
+ by both the PRU cores. The Interrupt Controller (INTC) and a CFG module are
+ common to both the PRU cores. Each PRU core also has a private instruction
+ RAM, and specific register spaces for Control and Debug functionalities.
+
+ Various sub-modules within a PRU-ICSS subsystem are represented as individual
+ nodes and are defined using a parent-child hierarchy depending on their
+ integration within the IP and the SoC. These nodes are described in the
+ following sections.
+
+
+ PRU-ICSS Node
+ ==============
+ Each PRU-ICSS instance is represented as its own node with the individual PRU
+ processor cores, the memories node, an INTC node and an MDIO node represented
+ as child nodes within this PRUSS node. This node shall be a child of the
+ corresponding interconnect bus nodes or target-module nodes.
+
+ See ../../mfd/syscon.yaml for generic SysCon binding details.
+
+
+properties:
+ $nodename:
+ pattern: "^(pruss|icssg)@[0-9a-f]+$"
+
+ compatible:
+ enum:
+ - ti,am3356-pruss # for AM335x SoC family
+ - ti,am4376-pruss0 # for AM437x SoC family and PRUSS unit 0
+ - ti,am4376-pruss1 # for AM437x SoC family and PRUSS unit 1
+ - ti,am5728-pruss # for AM57xx SoC family
+ - ti,am625-pruss # for K3 AM62x SoC family
+ - ti,am642-icssg # for K3 AM64x SoC family
+ - ti,am654-icssg # for K3 AM65x SoC family
+ - ti,j721e-icssg # for K3 J721E SoC family
+ - ti,k2g-pruss # for 66AK2G SoC family
+
+ reg:
+ maxItems: 1
+
+ "#address-cells":
+ const: 1
+
+ "#size-cells":
+ const: 1
+
+ ranges:
+ maxItems: 1
+
+ dma-ranges:
+ maxItems: 1
+
+ dma-coherent: true
+
+ power-domains:
+ description: |
+ This property is as per sci-pm-domain.txt.
+
+patternProperties:
+
+ memories@[a-f0-9]+$:
+ description: |
+ The various Data RAMs within a single PRU-ICSS unit are represented as a
+ single node with the name 'memories'.
+
+ type: object
+
+ properties:
+ reg:
+ minItems: 2 # On AM437x one of two PRUSS units don't contain Shared RAM.
+ items:
+ - description: Address and size of the Data RAM0.
+ - description: Address and size of the Data RAM1.
+ - description: |
+ Address and size of the Shared Data RAM. Note that on AM437x one
+ of two PRUSS units don't contain Shared RAM, while the second one
+ has it.
+
+ reg-names:
+ minItems: 2
+ items:
+ - const: dram0
+ - const: dram1
+ - const: shrdram2
+
+ required:
+ - reg
+ - reg-names
+
+ additionalProperties: false
+
+ cfg@[a-f0-9]+$:
+ description: |
+ PRU-ICSS configuration space. CFG sub-module represented as a SysCon.
+
+ type: object
+ additionalProperties: false
+
+ properties:
+ compatible:
+ items:
+ - const: ti,pruss-cfg
+ - const: syscon
+
+ "#address-cells":
+ const: 1
+
+ "#size-cells":
+ const: 1
+
+ reg:
+ maxItems: 1
+
+ ranges:
+ maxItems: 1
+
+ clocks:
+ type: object
+
+ properties:
+ "#address-cells":
+ const: 1
+
+ "#size-cells":
+ const: 0
+
+ patternProperties:
+ coreclk-mux@[a-f0-9]+$:
+ description: |
+ This is applicable only for ICSSG (K3 SoCs). The ICSSG modules
+ core clock can be set to one of the 2 sources: ICSSG_CORE_CLK or
+ ICSSG_ICLK. This node models this clock mux and should have the
+ name "coreclk-mux".
+
+ type: object
+
+ properties:
+ '#clock-cells':
+ const: 0
+
+ clocks:
+ items:
+ - description: ICSSG_CORE Clock
+ - description: ICSSG_ICLK Clock
+
+ assigned-clocks:
+ maxItems: 1
+
+ assigned-clock-parents:
+ maxItems: 1
+ description: |
+ Standard assigned-clocks-parents definition used for selecting
+ mux parent (one of the mux input).
+
+ reg:
+ maxItems: 1
+
+ required:
+ - clocks
+
+ additionalProperties: false
+
+ iepclk-mux@[a-f0-9]+$:
+ description: |
+ The IEP module can get its clock from 2 sources: ICSSG_IEP_CLK or
+ CORE_CLK (OCP_CLK in older SoCs). This node models this clock
+ mux and should have the name "iepclk-mux".
+
+ type: object
+
+ properties:
+ '#clock-cells':
+ const: 0
+
+ clocks:
+ items:
+ - description: ICSSG_IEP Clock
+ - description: Core Clock (OCP Clock in older SoCs)
+
+ assigned-clocks:
+ maxItems: 1
+
+ assigned-clock-parents:
+ maxItems: 1
+ description: |
+ Standard assigned-clocks-parents definition used for selecting
+ mux parent (one of the mux input).
+
+ reg:
+ maxItems: 1
+
+ required:
+ - clocks
+
+ additionalProperties: false
+
+ additionalProperties: false
+
+ iep@[a-f0-9]+$:
+ description: |
+ Industrial Ethernet Peripheral to manage/generate Industrial Ethernet
+ functions such as time stamping. Each PRUSS has either 1 IEP (on AM335x,
+ AM437x, AM57xx & 66AK2G SoCs) or 2 IEPs (on K3 AM65x, J721E & AM64x SoCs).
+ IEP is used for creating PTP clocks and generating PPS signals.
+
+ type: object
+
+ mii-rt@[a-f0-9]+$:
+ description: |
+ Real-Time Ethernet to support multiple industrial communication protocols.
+ MII-RT sub-module represented as a SysCon.
+
+ type: object
+
+ properties:
+ compatible:
+ items:
+ - const: ti,pruss-mii
+ - const: syscon
+
+ reg:
+ maxItems: 1
+
+ additionalProperties: false
+
+ mii-g-rt@[a-f0-9]+$:
+ description: |
+ The Real-time Media Independent Interface to support multiple industrial
+ communication protocols (G stands for Gigabit). MII-G-RT sub-module
+ represented as a SysCon.
+
+ type: object
+
+ properties:
+ compatible:
+ items:
+ - const: ti,pruss-mii-g
+ - const: syscon
+
+ reg:
+ maxItems: 1
+
+ additionalProperties: false
+
+ interrupt-controller@[a-f0-9]+$:
+ description: |
+ PRUSS INTC Node. Each PRUSS has a single interrupt controller instance
+ that is common to all the PRU cores. This should be represented as an
+ interrupt-controller node.
+ $ref: /schemas/interrupt-controller/ti,pruss-intc.yaml#
+ type: object
+
+ mdio@[a-f0-9]+$:
+ description: |
+ MDIO Node. Each PRUSS has an MDIO module that can be used to control
+ external PHYs. The MDIO module used within the PRU-ICSS is an instance of
+ the MDIO Controller used in TI Davinci SoCs.
+ $ref: /schemas/net/ti,davinci-mdio.yaml#
+ type: object
+
+ "^(pru|rtu|txpru)@[0-9a-f]+$":
+ description: |
+ PRU Node. Each PRUSS has dual PRU cores, each represented as a RemoteProc
+ device through a PRU child node each. Each node can optionally be rendered
+ inactive by using the standard DT string property, "status". The ICSSG IP
+ present on K3 SoCs have additional auxiliary PRU cores with slightly
+ different IP integration.
+ $ref: /schemas/remoteproc/ti,pru-rproc.yaml#
+ type: object
+
+required:
+ - compatible
+ - reg
+ - ranges
+
+additionalProperties: false
+
+# Due to inability of correctly verifying sub-nodes with an @address through
+# the "required" list, the required sub-nodes below are commented out for now.
+
+# required:
+# - memories
+# - interrupt-controller
+# - pru
+
+allOf:
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - ti,k2g-pruss
+ - ti,am654-icssg
+ - ti,j721e-icssg
+ - ti,am642-icssg
+ then:
+ required:
+ - power-domains
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - ti,k2g-pruss
+ then:
+ required:
+ - dma-coherent
+
+examples:
+ - |
+
+ /* Example 1 AM33xx PRU-ICSS */
+ pruss: pruss@0 {
+ compatible = "ti,am3356-pruss";
+ reg = <0x0 0x80000>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+
+ pruss_mem: memories@0 {
+ reg = <0x0 0x2000>,
+ <0x2000 0x2000>,
+ <0x10000 0x3000>;
+ reg-names = "dram0", "dram1", "shrdram2";
+ };
+
+ pruss_cfg: cfg@26000 {
+ compatible = "ti,pruss-cfg", "syscon";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ reg = <0x26000 0x2000>;
+ ranges = <0x00 0x26000 0x2000>;
+
+ clocks {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ pruss_iepclk_mux: iepclk-mux@30 {
+ reg = <0x30>;
+ #clock-cells = <0>;
+ clocks = <&l3_gclk>, /* icss_iep */
+ <&pruss_ocp_gclk>; /* icss_ocp */
+ };
+ };
+ };
+
+ pruss_mii_rt: mii-rt@32000 {
+ compatible = "ti,pruss-mii", "syscon";
+ reg = <0x32000 0x58>;
+ };
+
+ pruss_intc: interrupt-controller@20000 {
+ compatible = "ti,pruss-intc";
+ reg = <0x20000 0x2000>;
+ interrupt-controller;
+ #interrupt-cells = <3>;
+ interrupts = <20 21 22 23 24 25 26 27>;
+ interrupt-names = "host_intr0", "host_intr1",
+ "host_intr2", "host_intr3",
+ "host_intr4", "host_intr5",
+ "host_intr6", "host_intr7";
+ };
+
+ pru0: pru@34000 {
+ compatible = "ti,am3356-pru";
+ reg = <0x34000 0x2000>,
+ <0x22000 0x400>,
+ <0x22400 0x100>;
+ reg-names = "iram", "control", "debug";
+ firmware-name = "am335x-pru0-fw";
+ };
+
+ pru1: pru@38000 {
+ compatible = "ti,am3356-pru";
+ reg = <0x38000 0x2000>,
+ <0x24000 0x400>,
+ <0x24400 0x100>;
+ reg-names = "iram", "control", "debug";
+ firmware-name = "am335x-pru1-fw";
+ };
+
+ pruss_mdio: mdio@32400 {
+ compatible = "ti,davinci_mdio";
+ reg = <0x32400 0x90>;
+ clocks = <&dpll_core_m4_ck>;
+ clock-names = "fck";
+ bus_freq = <1000000>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+ };
+
+ - |
+
+ /* Example 2 AM43xx PRU-ICSS with PRUSS1 node */
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ pruss1: pruss@0 {
+ compatible = "ti,am4376-pruss1";
+ reg = <0x0 0x40000>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+
+ pruss1_mem: memories@0 {
+ reg = <0x0 0x2000>,
+ <0x2000 0x2000>,
+ <0x10000 0x8000>;
+ reg-names = "dram0", "dram1", "shrdram2";
+ };
+
+ pruss1_cfg: cfg@26000 {
+ compatible = "ti,pruss-cfg", "syscon";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ reg = <0x26000 0x2000>;
+ ranges = <0x00 0x26000 0x2000>;
+
+ clocks {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ pruss1_iepclk_mux: iepclk-mux@30 {
+ reg = <0x30>;
+ #clock-cells = <0>;
+ clocks = <&sysclk_div>, /* icss_iep */
+ <&pruss_ocp_gclk>; /* icss_ocp */
+ };
+ };
+ };
+
+ pruss1_mii_rt: mii-rt@32000 {
+ compatible = "ti,pruss-mii", "syscon";
+ reg = <0x32000 0x58>;
+ };
+
+ pruss1_intc: interrupt-controller@20000 {
+ compatible = "ti,pruss-intc";
+ reg = <0x20000 0x2000>;
+ interrupt-controller;
+ #interrupt-cells = <3>;
+ interrupts = <GIC_SPI 20 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 21 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 22 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 23 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 24 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 26 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 27 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "host_intr0", "host_intr1",
+ "host_intr2", "host_intr3",
+ "host_intr4",
+ "host_intr6", "host_intr7";
+ ti,irqs-reserved = /bits/ 8 <0x20>; /* BIT(5) */
+ };
+
+ pru1_0: pru@34000 {
+ compatible = "ti,am4376-pru";
+ reg = <0x34000 0x3000>,
+ <0x22000 0x400>,
+ <0x22400 0x100>;
+ reg-names = "iram", "control", "debug";
+ firmware-name = "am437x-pru1_0-fw";
+ };
+
+ pru1_1: pru@38000 {
+ compatible = "ti,am4376-pru";
+ reg = <0x38000 0x3000>,
+ <0x24000 0x400>,
+ <0x24400 0x100>;
+ reg-names = "iram", "control", "debug";
+ firmware-name = "am437x-pru1_1-fw";
+ };
+
+ pruss1_mdio: mdio@32400 {
+ compatible = "ti,davinci_mdio";
+ reg = <0x32400 0x90>;
+ clocks = <&dpll_core_m4_ck>;
+ clock-names = "fck";
+ bus_freq = <1000000>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/soc/ti/wkup-m3-ipc.yaml b/Documentation/devicetree/bindings/soc/ti/wkup-m3-ipc.yaml
new file mode 100644
index 000000000..0df41c4f6
--- /dev/null
+++ b/Documentation/devicetree/bindings/soc/ti/wkup-m3-ipc.yaml
@@ -0,0 +1,175 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/soc/ti/wkup-m3-ipc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Wakeup M3 IPC device
+
+maintainers:
+ - Dave Gerlach <d-gerlach@ti.com>
+ - Drew Fustini <dfustini@baylibre.com>
+
+description: |+
+ The TI AM33xx and AM43xx family of devices use a small Cortex M3 co-processor
+ (commonly referred to as Wakeup M3 or CM3) to help with various low power tasks
+ that cannot be controlled from the MPU, like suspend/resume and certain deep
+ C-states for CPU Idle. Once the wkup_m3_ipc driver uses the wkup_m3_rproc driver
+ to boot the wkup_m3, it handles communication with the CM3 using IPC registers
+ present in the SoC's control module and a mailbox. The wkup_m3_ipc exposes an
+ API to allow the SoC PM code to execute specific PM tasks.
+
+ Wkup M3 Device Node
+ ====================
+ A wkup_m3_ipc device node is used to represent the IPC registers within an
+ SoC.
+
+ Support for VTT Toggle with GPIO pin
+ ====================================
+ On some boards like the AM335x EVM-SK and the AM437x GP EVM, a GPIO pin is
+ connected to the enable pin on the DDR VTT regulator. This allows the
+ regulator to be disabled upon suspend and enabled upon resume. Please note
+ that the GPIO pin must be part of the GPIO0 module as only this GPIO module
+ is in the wakeup power domain.
+
+ Support for IO Isolation
+ ========================
+ On AM437x SoCs, certain pins can be forced into an alternate state when IO
+ isolation is activated. Those pins have pad control registers prefixed by
+ 'CTRL_CONF_' that contain DS0 (e.g. deep sleep) configuration bits that can
+ override the pin's existing bias (pull-up/pull-down) and value (high/low) when
+ IO isolation is active.
+
+ Support for I2C PMIC Voltage Scaling
+ ====================================
+ It is possible to pass the name of a binary file to load into the CM3 memory.
+ The binary data is the I2C sequences for the CM3 to send out to the PMIC
+ during low power mode entry.
+
+properties:
+ compatible:
+ enum:
+ - ti,am3352-wkup-m3-ipc # for AM33xx SoCs
+ - ti,am4372-wkup-m3-ipc # for AM43xx SoCs
+
+ reg:
+ description:
+ The IPC register address space to communicate with the Wakeup M3 processor
+ maxItems: 1
+
+ interrupts:
+ description: wkup_m3 interrupt that signals the MPU
+ maxItems: 1
+
+ ti,rproc:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description:
+ phandle to the wkup_m3 rproc node so the IPC driver can boot it
+
+ mboxes:
+ description:
+ phandles used by IPC framework to get correct mbox
+ channel for communication. Must point to appropriate
+ mbox_wkupm3 child node.
+ maxItems: 1
+
+ firmware-name:
+ description:
+ Name of binary file with I2C sequences for PMIC voltage scaling
+
+ ti,vtt-gpio-pin:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: GPIO pin connected to enable pin on VTT regulator
+
+ ti,set-io-isolation:
+ type: boolean
+ description:
+ If this property is present, then the wkup_m3_ipc driver will instruct
+ the CM3 firmware to activate IO isolation when suspending to deep sleep.
+ This can be leveraged by a board design to put other devices on the board
+ into a low power state.
+
+allOf:
+ - if:
+ properties:
+ compatible:
+ not:
+ contains:
+ const: ti,am4372-wkup-m3-ipc
+ then:
+ properties:
+ ti,set-io-isolation: false
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - ti,rproc
+ - mboxes
+
+additionalProperties: false
+
+examples:
+ - |
+ /* Example for AM335x SoC */
+ soc {
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ am335x_mailbox: mailbox {
+ #mbox-cells = <1>;
+ };
+
+ wkup_m3_ipc@1324 {
+ compatible = "ti,am3352-wkup-m3-ipc";
+ reg = <0x1324 0x24>;
+ interrupts = <78>;
+ ti,rproc = <&wkup_m3>;
+ mboxes = <&am335x_mailbox &mbox_wkupm3>;
+ ti,vtt-gpio-pin = <7>;
+ firmware-name = "am335x-evm-scale-data.bin";
+ };
+ };
+
+ - |
+ /*
+ * Example for AM473x SoC:
+ * On the AM437x-GP-EVM board, gpio5_7 is wired to enable pin of the DDR VTT
+ * regulator. The 'ddr_vtt_toggle_default' pinmux node configures gpio5_7
+ * for pull-up during normal system operation. However, the DS0 (deep sleep)
+ * state of the pin is configured for pull-down and thus the VTT regulator
+ * will be disabled to save power when IO isolation is active. Note that
+ * this method is an alternative to using the 'ti,vtt-gpio-pin' property.
+ */
+ #include <dt-bindings/pinctrl/am43xx.h>
+ soc {
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ am437x_mailbox: mailbox {
+ #mbox-cells = <1>;
+ };
+
+ am43xx_pinmux {
+ pinctrl-names = "default";
+ pinctrl-0 = <&ddr3_vtt_toggle_default>;
+
+ ddr3_vtt_toggle_default: ddr_vtt_toggle_default {
+ pinctrl-single,pins = <
+ 0x25C (DS0_PULL_UP_DOWN_EN | PIN_OUTPUT_PULLUP | DS0_FORCE_OFF_MODE | MUX_MODE7)
+ >;
+ };
+ };
+
+ wkup_m3_ipc@1324 {
+ compatible = "ti,am4372-wkup-m3-ipc";
+ reg = <0x1324 0x24>;
+ interrupts = <78>;
+ ti,rproc = <&wkup_m3>;
+ mboxes = <&am437x_mailbox &mbox_wkupm3>;
+ ti,set-io-isolation;
+ firmware-name = "am43x-evm-scale-data.bin";
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/soc/xilinx/xlnx,vcu-settings.yaml b/Documentation/devicetree/bindings/soc/xilinx/xlnx,vcu-settings.yaml
new file mode 100644
index 000000000..cb245f400
--- /dev/null
+++ b/Documentation/devicetree/bindings/soc/xilinx/xlnx,vcu-settings.yaml
@@ -0,0 +1,43 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/soc/xilinx/xlnx,vcu-settings.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Xilinx VCU Settings
+
+maintainers:
+ - Michael Tretter <kernel@pengutronix.de>
+
+description: |
+ The Xilinx VCU Settings provides information about the configuration of the
+ video codec unit.
+
+properties:
+ compatible:
+ items:
+ - const: xlnx,vcu-settings
+ - const: syscon
+
+ reg:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ fpga {
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ xlnx_vcu: vcu@a0041000 {
+ compatible = "xlnx,vcu-settings", "syscon";
+ reg = <0x0 0xa0041000 0x0 0x1000>;
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/soc/xilinx/xlnx,vcu.txt b/Documentation/devicetree/bindings/soc/xilinx/xlnx,vcu.txt
new file mode 100644
index 000000000..2417b13ba
--- /dev/null
+++ b/Documentation/devicetree/bindings/soc/xilinx/xlnx,vcu.txt
@@ -0,0 +1,26 @@
+LogicoreIP designed compatible with Xilinx ZYNQ family.
+-------------------------------------------------------
+
+General concept
+---------------
+
+LogicoreIP design to provide the isolation between processing system
+and programmable logic. Also provides the list of register set to configure
+the frequency.
+
+Required properties:
+- compatible: shall be one of:
+ "xlnx,vcu"
+ "xlnx,vcu-logicoreip-1.0"
+- reg : The base offset and size of the VCU_PL_SLCR register space.
+- clocks: phandle for aclk and pll_ref clocksource
+- clock-names: The identification string, "aclk", is always required for
+ the axi clock. "pll_ref" is required for pll.
+Example:
+
+ xlnx_vcu: vcu@a0040000 {
+ compatible = "xlnx,vcu-logicoreip-1.0";
+ reg = <0x0 0xa0040000 0x0 0x1000>;
+ clocks = <&si570_1>, <&clkc 71>;
+ clock-names = "pll_ref", "aclk";
+ };
diff --git a/Documentation/devicetree/bindings/sound/ac97-bus.txt b/Documentation/devicetree/bindings/sound/ac97-bus.txt
new file mode 100644
index 000000000..103c428f2
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/ac97-bus.txt
@@ -0,0 +1,32 @@
+Generic AC97 Device Properties
+
+This documents describes the devicetree bindings for an ac97 controller child
+node describing ac97 codecs.
+
+Required properties:
+-compatible : Must be "ac97,vendor_id1,vendor_id2
+ The ids shall be the 4 characters hexadecimal encoding, such as
+ given by "%04x" formatting of printf
+-reg : Must be the ac97 codec number, between 0 and 3
+
+Example:
+ac97: sound@40500000 {
+ compatible = "marvell,pxa270-ac97";
+ reg = < 0x40500000 0x1000 >;
+ interrupts = <14>;
+ reset-gpios = <&gpio 95 GPIO_ACTIVE_HIGH>;
+ #sound-dai-cells = <1>;
+ pinctrl-names = "default";
+ pinctrl-0 = < &pinctrl_ac97_default >;
+ clocks = <&clks CLK_AC97>, <&clks CLK_AC97CONF>;
+ clock-names = "AC97CLK", "AC97CONFCLK";
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+ audio-codec@0 {
+ reg = <0>;
+ compatible = "ac97,574d,4c13";
+ clocks = <&fixed_wm9713_clock>;
+ clock-names = "ac97_clk";
+ }
+};
diff --git a/Documentation/devicetree/bindings/sound/adi,adau1372.yaml b/Documentation/devicetree/bindings/sound/adi,adau1372.yaml
new file mode 100644
index 000000000..ea62e51ab
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/adi,adau1372.yaml
@@ -0,0 +1,69 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/adi,adau1372.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+
+title: Analog Devices ADAU1372 CODEC
+
+maintainers:
+ - Alexandre Belloni <alexandre.belloni@bootlin.com>
+
+description: |
+ Analog Devices ADAU1372 four inputs and two outputs codec.
+ https://www.analog.com/media/en/technical-documentation/data-sheets/ADAU1372.pdf
+
+allOf:
+ - $ref: dai-common.yaml#
+
+properties:
+ compatible:
+ enum:
+ - adi,adau1372
+
+ reg:
+ maxItems: 1
+
+ "#sound-dai-cells":
+ const: 0
+
+ clocks:
+ maxItems: 1
+
+ clock-names:
+ const: mclk
+
+ powerdown-gpios:
+ description: GPIO used for hardware power-down.
+ maxItems: 1
+
+required:
+ - "#sound-dai-cells"
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ audio-codec@3c {
+ compatible = "adi,adau1372";
+ reg = <0x3c>;
+ #sound-dai-cells = <0>;
+ clock-names = "mclk";
+ clocks = <&adau1372z_xtal>;
+ };
+ };
+
+ adau1372z_xtal: clock {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <12288000>;
+ };
+...
diff --git a/Documentation/devicetree/bindings/sound/adi,adau1701.txt b/Documentation/devicetree/bindings/sound/adi,adau1701.txt
new file mode 100644
index 000000000..0d1128ce2
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/adi,adau1701.txt
@@ -0,0 +1,39 @@
+Analog Devices ADAU1701
+
+Required properties:
+
+ - compatible: Should contain "adi,adau1701"
+ - reg: The i2c address. Value depends on the state of ADDR0
+ and ADDR1, as wired in hardware.
+
+Optional properties:
+
+ - reset-gpio: A GPIO spec to define which pin is connected to the
+ chip's !RESET pin. If specified, the driver will
+ assert a hardware reset at probe time.
+ - adi,pll-mode-gpios: An array of two GPIO specs to describe the GPIOs
+ the ADAU's PLL config pins are connected to.
+ The state of the pins are set according to the
+ configured clock divider on ASoC side before the
+ firmware is loaded.
+ - adi,pin-config: An array of 12 numerical values selecting one of the
+ pin configurations as described in the datasheet,
+ table 53. Note that the value of this property has
+ to be prefixed with '/bits/ 8'.
+ - avdd-supply: Power supply for AVDD, providing 3.3V
+ - dvdd-supply: Power supply for DVDD, providing 3.3V
+
+Examples:
+
+ i2c_bus {
+ adau1701@34 {
+ compatible = "adi,adau1701";
+ reg = <0x34>;
+ reset-gpio = <&gpio 23 0>;
+ avdd-supply = <&vdd_3v3_reg>;
+ dvdd-supply = <&vdd_3v3_reg>;
+ adi,pll-mode-gpios = <&gpio 24 0 &gpio 25 0>;
+ adi,pin-config = /bits/ 8 <0x4 0x7 0x5 0x5 0x4 0x4
+ 0x4 0x4 0x4 0x4 0x4 0x4>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/sound/adi,adau17x1.yaml b/Documentation/devicetree/bindings/sound/adi,adau17x1.yaml
new file mode 100644
index 000000000..8ef1e7f6e
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/adi,adau17x1.yaml
@@ -0,0 +1,52 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/adi,adau17x1.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Analog Devices ADAU1361/ADAU1461/ADAU1761/ADAU1961/ADAU1381/ADAU1781 Codec
+
+maintainers:
+ - Lars-Peter Clausen <lars@metafoo.de>
+
+properties:
+ compatible:
+ enum:
+ - adi,adau1361
+ - adi,adau1381
+ - adi,adau1461
+ - adi,adau1761
+ - adi,adau1781
+ - adi,adau1961
+
+ reg:
+ maxItems: 1
+ description:
+ The i2c address. Value depends on the state of ADDR0 and ADDR1,
+ as wired in hardware.
+
+ clock-names:
+ const: mclk
+
+ clocks:
+ items:
+ - description: provides the audio master clock for the device.
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ audio-codec@38 {
+ compatible = "adi,adau1761";
+ reg = <0x38>;
+ clock-names = "mclk";
+ clocks = <&audio_clock>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/sound/adi,adau1977.yaml b/Documentation/devicetree/bindings/sound/adi,adau1977.yaml
new file mode 100644
index 000000000..dba3023a4
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/adi,adau1977.yaml
@@ -0,0 +1,94 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/adi,adau1977.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Analog Devices ADAU1977/ADAU1978/ADAU1979 Quad ADC with Diagnostics
+
+maintainers:
+ - Lars-Peter Clausen <lars@metafoo.de>
+ - Bogdan Togorean <bogdan.togorean@analog.com>
+
+description: |
+ Analog Devices ADAU1977 and similar quad ADC with Diagnostics
+ https://www.analog.com/media/en/technical-documentation/data-sheets/ADAU1977.pdf
+ https://www.analog.com/media/en/technical-documentation/data-sheets/ADAU1978.pdf
+ https://www.analog.com/media/en/technical-documentation/data-sheets/ADAU1979.pdf
+
+properties:
+ compatible:
+ enum:
+ - adi,adau1977
+ - adi,adau1978
+ - adi,adau1979
+
+ reg:
+ maxItems: 1
+
+ "#sound-dai-cells":
+ const: 0
+
+ reset-gpios:
+ maxItems: 1
+
+ AVDD-supply:
+ description: Analog power support for the device.
+
+ DVDD-supply:
+ description: Supply voltage for digital core.
+
+ adi,micbias:
+ description: |
+ Configures the voltage setting for the MICBIAS pin.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [0, 1, 2, 3, 4, 5, 6, 7, 8]
+ default: 7
+
+required:
+ - reg
+ - compatible
+ - AVDD-supply
+
+allOf:
+ - $ref: dai-common.yaml#
+ - $ref: /schemas/spi/spi-peripheral-props.yaml#
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+
+ spi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ adau1977_spi: adau1977@0 {
+ compatible = "adi,adau1977";
+ reg = <0>;
+ spi-max-frequency = <600000>;
+
+ AVDD-supply = <&regulator>;
+ DVDD-supply = <&regulator_digital>;
+
+ reset-gpios = <&gpio 10 GPIO_ACTIVE_LOW>;
+
+ adi,micbias = <3>;
+ };
+ };
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ adau1977_i2c: adau1977@11 {
+ compatible = "adi,adau1977";
+ reg = <0x11>;
+
+ AVDD-supply = <&regulator>;
+ DVDD-supply = <&regulator_digital>;
+
+ reset-gpios = <&gpio 10 GPIO_ACTIVE_LOW>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/sound/adi,adau7002.yaml b/Documentation/devicetree/bindings/sound/adi,adau7002.yaml
new file mode 100644
index 000000000..fcca0fde7
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/adi,adau7002.yaml
@@ -0,0 +1,40 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/adi,adau7002.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Analog Devices ADAU7002 Stereo PDM-to-I2S/TDM Converter
+
+maintainers:
+ - Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
+
+allOf:
+ - $ref: dai-common.yaml#
+
+properties:
+ compatible:
+ const: adi,adau7002
+
+ IOVDD-supply:
+ description:
+ IOVDD power supply, if skipped then it is assumed that the supply pin is
+ hardwired to always on.
+
+ wakeup-delay-ms:
+ description:
+ Delay after power up needed for device to settle.
+
+required:
+ - compatible
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ audio-codec {
+ compatible = "adi,adau7002";
+ IOVDD-supply = <&pp1800_l15a>;
+ #sound-dai-cells = <0>;
+ wakeup-delay-ms = <80>;
+ };
diff --git a/Documentation/devicetree/bindings/sound/adi,adau7118.yaml b/Documentation/devicetree/bindings/sound/adi,adau7118.yaml
new file mode 100644
index 000000000..12f60507a
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/adi,adau7118.yaml
@@ -0,0 +1,88 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/adi,adau7118.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+
+title: Analog Devices ADAU7118 8 Channel PDM to I2S/TDM Converter
+
+maintainers:
+ - Nuno Sá <nuno.sa@analog.com>
+
+description: |
+ Analog Devices ADAU7118 8 Channel PDM to I2S/TDM Converter over I2C or HW
+ standalone mode.
+ https://www.analog.com/media/en/technical-documentation/data-sheets/ADAU7118.pdf
+
+allOf:
+ - $ref: dai-common.yaml#
+
+properties:
+ compatible:
+ enum:
+ - adi,adau7118
+
+ reg:
+ maxItems: 1
+
+ "#sound-dai-cells":
+ const: 0
+
+ iovdd-supply:
+ description: Digital Input/Output Power Supply.
+
+ dvdd-supply:
+ description: Internal Core Digital Power Supply.
+
+ adi,decimation-ratio:
+ description: |
+ This property set's the decimation ratio of PDM to PCM audio data.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [64, 32, 16]
+ default: 64
+
+ adi,pdm-clk-map:
+ description: |
+ The ADAU7118 has two PDM clocks for the four Inputs. Each input must be
+ assigned to one of these two clocks. This property set's the mapping
+ between the clocks and the inputs.
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ minItems: 4
+ maxItems: 4
+ items:
+ maximum: 1
+ default: [0, 0, 1, 1]
+
+required:
+ - "#sound-dai-cells"
+ - compatible
+ - iovdd-supply
+ - dvdd-supply
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ i2c {
+ /* example with i2c support */
+ #address-cells = <1>;
+ #size-cells = <0>;
+ adau7118_codec: audio-codec@14 {
+ compatible = "adi,adau7118";
+ reg = <0x14>;
+ #sound-dai-cells = <0>;
+ iovdd-supply = <&supply>;
+ dvdd-supply = <&supply>;
+ adi,pdm-clk-map = <1 1 0 0>;
+ adi,decimation-ratio = <16>;
+ };
+ };
+
+ /* example with hw standalone mode */
+ adau7118_codec_hw: adau7118-codec-hw {
+ compatible = "adi,adau7118";
+ #sound-dai-cells = <0>;
+ iovdd-supply = <&supply>;
+ dvdd-supply = <&supply>;
+ };
diff --git a/Documentation/devicetree/bindings/sound/adi,axi-i2s.txt b/Documentation/devicetree/bindings/sound/adi,axi-i2s.txt
new file mode 100644
index 000000000..229ad1392
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/adi,axi-i2s.txt
@@ -0,0 +1,34 @@
+ADI AXI-I2S controller
+
+The core can be generated with transmit (playback), only receive
+(capture) or both directions enabled.
+
+Required properties:
+ - compatible : Must be "adi,axi-i2s-1.00.a"
+ - reg : Must contain I2S core's registers location and length
+ - clocks : Pairs of phandle and specifier referencing the controller's clocks.
+ The controller expects two clocks, the clock used for the AXI interface and
+ the clock used as the sampling rate reference clock sample.
+ - clock-names : "axi" for the clock to the AXI interface, "ref" for the sample
+ rate reference clock.
+ - dmas: Pairs of phandle and specifier for the DMA channels that are used by
+ the core. The core expects two dma channels if both transmit and receive are
+ enabled, one channel otherwise.
+ - dma-names : "tx" for the transmit channel, "rx" for the receive channel.
+
+For more details on the 'dma', 'dma-names', 'clock' and 'clock-names' properties
+please check:
+ * resource-names.txt
+ * clock/clock-bindings.txt
+ * dma/dma.txt
+
+Example:
+
+ i2s: i2s@77600000 {
+ compatible = "adi,axi-i2s-1.00.a";
+ reg = <0x77600000 0x1000>;
+ clocks = <&clk 15>, <&audio_clock>;
+ clock-names = "axi", "ref";
+ dmas = <&ps7_dma 0>, <&ps7_dma 1>;
+ dma-names = "tx", "rx";
+ };
diff --git a/Documentation/devicetree/bindings/sound/adi,axi-spdif-tx.txt b/Documentation/devicetree/bindings/sound/adi,axi-spdif-tx.txt
new file mode 100644
index 000000000..7b664e7cb
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/adi,axi-spdif-tx.txt
@@ -0,0 +1,30 @@
+ADI AXI-SPDIF controller
+
+Required properties:
+ - compatible : Must be "adi,axi-spdif-tx-1.00.a"
+ - reg : Must contain SPDIF core's registers location and length
+ - clocks : Pairs of phandle and specifier referencing the controller's clocks.
+ The controller expects two clocks, the clock used for the AXI interface and
+ the clock used as the sampling rate reference clock sample.
+ - clock-names: "axi" for the clock to the AXI interface, "ref" for the sample
+ rate reference clock.
+ - dmas: Pairs of phandle and specifier for the DMA channel that is used by
+ the core. The core expects one dma channel for transmit.
+ - dma-names : Must be "tx"
+
+For more details on the 'dma', 'dma-names', 'clock' and 'clock-names' properties
+please check:
+ * resource-names.txt
+ * clock/clock-bindings.txt
+ * dma/dma.txt
+
+Example:
+
+ spdif: spdif@77400000 {
+ compatible = "adi,axi-spdif-tx-1.00.a";
+ reg = <0x77600000 0x1000>;
+ clocks = <&clk 15>, <&audio_clock>;
+ clock-names = "axi", "ref";
+ dmas = <&ps7_dma 0>;
+ dma-names = "tx";
+ };
diff --git a/Documentation/devicetree/bindings/sound/adi,max98363.yaml b/Documentation/devicetree/bindings/sound/adi,max98363.yaml
new file mode 100644
index 000000000..a844b63f3
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/adi,max98363.yaml
@@ -0,0 +1,60 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/adi,max98363.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Analog Devices MAX98363 SoundWire Amplifier
+
+maintainers:
+ - Ryan Lee <ryans.lee@analog.com>
+
+description:
+ The MAX98363 is a SoundWire input Class D mono amplifier that
+ supports MIPI SoundWire v1.2-compatible digital interface for
+ audio and control data.
+ SoundWire peripheral device ID of MAX98363 is 0x3*019f836300
+ where * is the peripheral device unique ID decoded from pin.
+ It supports up to 10 peripheral devices(0x0 to 0x9).
+
+allOf:
+ - $ref: dai-common.yaml#
+
+properties:
+ compatible:
+ const: sdw3019f836300
+
+ reg:
+ maxItems: 1
+
+ '#sound-dai-cells':
+ const: 0
+
+required:
+ - compatible
+ - reg
+ - "#sound-dai-cells"
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ soundwire-controller@3250000 {
+ #address-cells = <2>;
+ #size-cells = <0>;
+ reg = <0x3250000 0x2000>;
+
+ speaker@0,0 {
+ compatible = "sdw3019f836300";
+ reg = <0 0>;
+ #sound-dai-cells = <0>;
+ sound-name-prefix = "Speaker Left";
+ };
+
+ speaker@0,1 {
+ compatible = "sdw3019f836300";
+ reg = <0 1>;
+ #sound-dai-cells = <0>;
+ sound-name-prefix = "Speaker Right";
+ };
+ };
diff --git a/Documentation/devicetree/bindings/sound/adi,max98388.yaml b/Documentation/devicetree/bindings/sound/adi,max98388.yaml
new file mode 100644
index 000000000..93ccd5905
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/adi,max98388.yaml
@@ -0,0 +1,79 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/adi,max98388.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Analog Devices MAX98388 Speaker Amplifier
+
+maintainers:
+ - Ryan Lee <ryans.lee@analog.com>
+
+description:
+ The MAX98388 is a mono Class-D speaker amplifier with I/V feedback.
+ The device provides a PCM interface for audio data and a standard
+ I2C interface for control data communication.
+
+allOf:
+ - $ref: dai-common.yaml#
+
+properties:
+ compatible:
+ enum:
+ - adi,max98388
+
+ reg:
+ maxItems: 1
+
+ '#sound-dai-cells':
+ const: 0
+
+ adi,vmon-slot-no:
+ description: slot number of the voltage feedback monitor
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 15
+ default: 0
+
+ adi,imon-slot-no:
+ description: slot number of the current feedback monitor
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 15
+ default: 1
+
+ adi,interleave-mode:
+ description:
+ For cases where a single combined channel for the I/V feedback data
+ is not sufficient, the device can also be configured to share
+ a single data output channel on alternating frames.
+ In this configuration, the current and voltage data will be frame
+ interleaved on a single output channel.
+ type: boolean
+
+ reset-gpios:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - '#sound-dai-cells'
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ max98388: amplifier@39 {
+ compatible = "adi,max98388";
+ reg = <0x39>;
+ #sound-dai-cells = <0>;
+ adi,vmon-slot-no = <0>;
+ adi,imon-slot-no = <1>;
+ adi,interleave-mode;
+ reset-gpios = <&gpio 4 GPIO_ACTIVE_LOW>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/sound/adi,max98396.yaml b/Documentation/devicetree/bindings/sound/adi,max98396.yaml
new file mode 100644
index 000000000..bdc10d420
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/adi,max98396.yaml
@@ -0,0 +1,141 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/adi,max98396.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Analog Devices MAX98396 Speaker Amplifier
+
+maintainers:
+ - Ryan Lee <ryans.lee@analog.com>
+
+description:
+ The MAX98396 is a mono Class-DG speaker amplifier with I/V sense.
+ The device provides a PCM interface for audio data and a standard
+ I2C interface for control data communication.
+ The MAX98397 is a variant of MAX98396 with wide input supply range.
+
+properties:
+ compatible:
+ enum:
+ - adi,max98396
+ - adi,max98397
+ reg:
+ maxItems: 1
+ description: I2C address of the device.
+
+ avdd-supply:
+ description: A 1.8V supply that powers up the AVDD pin.
+
+ dvdd-supply:
+ description: A 1.2V supply that powers up the DVDD pin.
+
+ dvddio-supply:
+ description: A 1.2V or 1.8V supply that powers up the VDDIO pin.
+
+ pvdd-supply:
+ description: A 3.0V to 20V supply that powers up the PVDD pin.
+
+ vbat-supply:
+ description: A 3.3V to 5.5V supply that powers up the VBAT pin.
+
+ adi,vmon-slot-no:
+ description: slot number of the voltage sense monitor
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 15
+ default: 0
+
+ adi,imon-slot-no:
+ description: slot number of the current sense monitor
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 15
+ default: 1
+
+ adi,spkfb-slot-no:
+ description: slot number of speaker DSP monitor
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 15
+ default: 2
+
+ adi,bypass-slot-no:
+ description:
+ Selects the PCM data input channel that is routed to the speaker
+ audio processing bypass path.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 15
+ default: 0
+
+ adi,interleave-mode:
+ description:
+ For cases where a single combined channel for the I/V sense data
+ is not sufficient, the device can also be configured to share
+ a single data output channel on alternating frames.
+ In this configuration, the current and voltage data will be frame
+ interleaved on a single output channel.
+ type: boolean
+
+ adi,dmon-stuck-enable:
+ description:
+ Enables the "data monitor stuck" feature. Once the data monitor is
+ enabled, it actively monitors the selected input data (from DIN) to the
+ speaker amplifier. Once a data error is detected, the data monitor
+ automatically places the device into software shutdown.
+ type: boolean
+
+ adi,dmon-stuck-threshold-bits:
+ description:
+ Sets the threshold for the "data monitor stuck" feature, in bits.
+ enum: [9, 11, 13, 15]
+ default: 15
+
+ adi,dmon-magnitude-enable:
+ description:
+ Enables the "data monitor magnitude" feature. Once the data monitor is
+ enabled, it actively monitors the selected input data (from DIN) to the
+ speaker amplifier. Once a data error is detected, the data monitor
+ automatically places the device into software shutdown.
+ type: boolean
+
+ adi,dmon-magnitude-threshold-bits:
+ description:
+ Sets the threshold for the "data monitor magnitude" feature, in bits.
+ enum: [2, 3, 4, 5]
+ default: 5
+
+ adi,dmon-duration-ms:
+ description:
+ Sets the duration for the "data monitor" feature, in milliseconds.
+ enum: [64, 256, 1024, 4096]
+ default: 64
+
+ reset-gpios:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ max98396: amplifier@39 {
+ compatible = "adi,max98396";
+ reg = <0x39>;
+ dvdd-supply = <&regulator_1v2>;
+ dvddio-supply = <&regulator_1v8>;
+ avdd-supply = <&regulator_1v8>;
+ pvdd-supply = <&regulator_pvdd>;
+ adi,vmon-slot-no = <0>;
+ adi,imon-slot-no = <1>;
+ reset-gpios = <&gpio 4 GPIO_ACTIVE_LOW>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/sound/adi,ssm2305.txt b/Documentation/devicetree/bindings/sound/adi,ssm2305.txt
new file mode 100644
index 000000000..a9c9d83c8
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/adi,ssm2305.txt
@@ -0,0 +1,14 @@
+Analog Devices SSM2305 Speaker Amplifier
+========================================
+
+Required properties:
+ - compatible : "adi,ssm2305"
+ - shutdown-gpios : The gpio connected to the shutdown pin.
+ The gpio signal is ACTIVE_LOW.
+
+Example:
+
+ssm2305: analog-amplifier {
+ compatible = "adi,ssm2305";
+ shutdown-gpios = <&gpio3 20 GPIO_ACTIVE_LOW>;
+};
diff --git a/Documentation/devicetree/bindings/sound/adi,ssm2518.yaml b/Documentation/devicetree/bindings/sound/adi,ssm2518.yaml
new file mode 100644
index 000000000..f3f325407
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/adi,ssm2518.yaml
@@ -0,0 +1,47 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/adi,ssm2518.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Analog Devices SSM2518 audio amplifier
+
+maintainers:
+ - Lars-Peter Clausen <lars@metafoo.de>
+
+allOf:
+ - $ref: dai-common.yaml#
+
+properties:
+ compatible:
+ const: adi,ssm2518
+
+ reg:
+ maxItems: 1
+ description: |
+ I2C address of the device. This will either be 0x34 (ADDR pin low)
+ or 0x35 (ADDR pin high)
+
+ gpios:
+ maxItems: 1
+ description: |
+ GPIO connected to the nSD pin. If the property is not present
+ it is assumed that the nSD pin is hardwired to always on.
+
+required:
+ - compatible
+ - reg
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ codec@34 {
+ compatible = "adi,ssm2518";
+ reg = <0x34>;
+ gpios = <&gpio 5 0>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/sound/adi,ssm2602.txt b/Documentation/devicetree/bindings/sound/adi,ssm2602.txt
new file mode 100644
index 000000000..3b3302fe3
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/adi,ssm2602.txt
@@ -0,0 +1,19 @@
+Analog Devices SSM2602, SSM2603 and SSM2604 I2S audio CODEC devices
+
+SSM2602 support both I2C and SPI as the configuration interface,
+the selection is made by the MODE strap-in pin.
+SSM2603 and SSM2604 only support I2C as the configuration interface.
+
+Required properties:
+
+ - compatible : One of "adi,ssm2602", "adi,ssm2603" or "adi,ssm2604"
+
+ - reg : the I2C address of the device for I2C, the chip select
+ number for SPI.
+
+ Example:
+
+ ssm2602: ssm2602@1a {
+ compatible = "adi,ssm2602";
+ reg = <0x1a>;
+ };
diff --git a/Documentation/devicetree/bindings/sound/adi,ssm3515.yaml b/Documentation/devicetree/bindings/sound/adi,ssm3515.yaml
new file mode 100644
index 000000000..144450df5
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/adi,ssm3515.yaml
@@ -0,0 +1,49 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/adi,ssm3515.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Analog Devices SSM3515 Audio Amplifier
+
+maintainers:
+ - Martin Povišer <povik+lin@cutebit.org>
+
+description: |
+ SSM3515 is a mono Class-D audio amplifier with digital input.
+
+ https://www.analog.com/media/en/technical-documentation/data-sheets/SSM3515.pdf
+
+allOf:
+ - $ref: dai-common.yaml#
+
+properties:
+ compatible:
+ enum:
+ - adi,ssm3515
+
+ reg:
+ maxItems: 1
+
+ '#sound-dai-cells':
+ const: 0
+
+required:
+ - compatible
+ - reg
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ codec@14 {
+ compatible = "adi,ssm3515";
+ reg = <0x14>;
+ #sound-dai-cells = <0>;
+ sound-name-prefix = "Left Tweeter";
+ };
+ };
diff --git a/Documentation/devicetree/bindings/sound/ak4104.txt b/Documentation/devicetree/bindings/sound/ak4104.txt
new file mode 100644
index 000000000..ae5f7f057
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/ak4104.txt
@@ -0,0 +1,25 @@
+AK4104 S/PDIF transmitter
+
+This device supports SPI mode only.
+
+Required properties:
+
+ - compatible : "asahi-kasei,ak4104"
+
+ - reg : The chip select number on the SPI bus
+
+ - vdd-supply : A regulator node, providing 2.7V - 3.6V
+
+Optional properties:
+
+ - reset-gpios : a GPIO spec for the reset pin. If specified, it will be
+ deasserted before communication to the device starts.
+
+Example:
+
+spdif: ak4104@0 {
+ compatible = "asahi-kasei,ak4104";
+ reg = <0>;
+ spi-max-frequency = <5000000>;
+ vdd-supply = <&vdd_3v3_reg>;
+};
diff --git a/Documentation/devicetree/bindings/sound/ak4118.txt b/Documentation/devicetree/bindings/sound/ak4118.txt
new file mode 100644
index 000000000..6e11a2f74
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/ak4118.txt
@@ -0,0 +1,22 @@
+AK4118 S/PDIF transceiver
+
+This device supports I2C mode.
+
+Required properties:
+
+- compatible : "asahi-kasei,ak4118"
+- reg : The I2C address of the device for I2C
+- reset-gpios: A GPIO specifier for the reset pin
+- irq-gpios: A GPIO specifier for the IRQ pin
+
+Example:
+
+&i2c {
+ ak4118: ak4118@13 {
+ #sound-dai-cells = <0>;
+ compatible = "asahi-kasei,ak4118";
+ reg = <0x13>;
+ reset-gpios = <&gpio 0 GPIO_ACTIVE_LOW>
+ irq-gpios = <&gpio 1 GPIO_ACTIVE_HIGH>;
+ };
+};
diff --git a/Documentation/devicetree/bindings/sound/ak4375.yaml b/Documentation/devicetree/bindings/sound/ak4375.yaml
new file mode 100644
index 000000000..587598e12
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/ak4375.yaml
@@ -0,0 +1,60 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/ak4375.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: AK4375 DAC and headphones amplifier
+
+maintainers:
+ - Vincent Knecht <vincent.knecht@mailoo.org>
+
+allOf:
+ - $ref: dai-common.yaml#
+
+properties:
+ compatible:
+ const: asahi-kasei,ak4375
+
+ reg:
+ maxItems: 1
+
+ '#sound-dai-cells':
+ const: 0
+
+ avdd-supply:
+ description: regulator phandle for the AVDD power supply.
+
+ tvdd-supply:
+ description: regulator phandle for the TVDD power supply.
+
+ pdn-gpios:
+ description: optional GPIO to set the PDN pin.
+
+required:
+ - compatible
+ - reg
+ - '#sound-dai-cells'
+ - avdd-supply
+ - tvdd-supply
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ headphones: audio-codec@10 {
+ compatible = "asahi-kasei,ak4375";
+ reg = <0x10>;
+ avdd-supply = <&reg_headphones_avdd>;
+ tvdd-supply = <&pm8916_l6>;
+ pdn-gpios = <&msmgpio 114 GPIO_ACTIVE_HIGH>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&headphones_pdn_default>;
+ #sound-dai-cells = <0>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/sound/ak4554.txt b/Documentation/devicetree/bindings/sound/ak4554.txt
new file mode 100644
index 000000000..934fa0275
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/ak4554.txt
@@ -0,0 +1,11 @@
+AK4554 ADC/DAC
+
+Required properties:
+
+ - compatible : "asahi-kasei,ak4554"
+
+Example:
+
+ak4554-adc-dac {
+ compatible = "asahi-kasei,ak4554";
+};
diff --git a/Documentation/devicetree/bindings/sound/ak4613.yaml b/Documentation/devicetree/bindings/sound/ak4613.yaml
new file mode 100644
index 000000000..75e13414d
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/ak4613.yaml
@@ -0,0 +1,59 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/ak4613.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: AK4613 I2C transmitter
+
+maintainers:
+ - Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
+
+allOf:
+ - $ref: dai-common.yaml#
+
+properties:
+ compatible:
+ const: asahi-kasei,ak4613
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ "#sound-dai-cells":
+ const: 0
+
+ ports:
+ $ref: audio-graph-port.yaml#/definitions/ports
+
+ port:
+ $ref: audio-graph-port.yaml#
+ unevaluatedProperties: false
+
+patternProperties:
+ "^asahi-kasei,in[1-2]-single-end$":
+ description: Input Pin 1 - 2.
+ $ref: /schemas/types.yaml#/definitions/flag
+
+ "^asahi-kasei,out[1-6]-single-end$":
+ description: Output Pin 1 - 6.
+ $ref: /schemas/types.yaml#/definitions/flag
+
+required:
+ - compatible
+ - reg
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ ak4613: codec@10 {
+ compatible = "asahi-kasei,ak4613";
+ reg = <0x10>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/sound/ak4642.yaml b/Documentation/devicetree/bindings/sound/ak4642.yaml
new file mode 100644
index 000000000..437fe5d7c
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/ak4642.yaml
@@ -0,0 +1,59 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/ak4642.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: AK4642 I2C transmitter
+
+maintainers:
+ - Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
+
+allOf:
+ - $ref: dai-common.yaml#
+
+properties:
+ compatible:
+ enum:
+ - asahi-kasei,ak4642
+ - asahi-kasei,ak4643
+ - asahi-kasei,ak4648
+
+ reg:
+ maxItems: 1
+
+ "#clock-cells":
+ const: 0
+ "#sound-dai-cells":
+ const: 0
+
+ clocks:
+ maxItems: 1
+
+ clock-frequency:
+ description: common clock binding; frequency of MCKO
+
+ clock-output-names:
+ description: common clock name
+
+required:
+ - compatible
+ - reg
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ ak4643: codec@12 {
+ compatible = "asahi-kasei,ak4643";
+ #sound-dai-cells = <0>;
+ reg = <0x12>;
+ #clock-cells = <0>;
+ clocks = <&audio_clock>;
+ clock-frequency = <12288000>;
+ clock-output-names = "ak4643_mcko";
+ };
+ };
diff --git a/Documentation/devicetree/bindings/sound/ak5386.txt b/Documentation/devicetree/bindings/sound/ak5386.txt
new file mode 100644
index 000000000..ec3df3abb
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/ak5386.txt
@@ -0,0 +1,23 @@
+AK5386 Single-ended 24-Bit 192kHz delta-sigma ADC
+
+This device has no control interface.
+
+Required properties:
+
+ - compatible : "asahi-kasei,ak5386"
+
+Optional properties:
+
+ - reset-gpio : a GPIO spec for the reset/power down pin.
+ If specified, it will be deasserted at probe time.
+ - va-supply : a regulator spec, providing 5.0V
+ - vd-supply : a regulator spec, providing 3.3V
+
+Example:
+
+spdif: ak5386@0 {
+ compatible = "asahi-kasei,ak5386";
+ reset-gpio = <&gpio0 23>;
+ va-supply = <&vdd_5v0_reg>;
+ vd-supply = <&vdd_3v3_reg>;
+};
diff --git a/Documentation/devicetree/bindings/sound/alc5623.txt b/Documentation/devicetree/bindings/sound/alc5623.txt
new file mode 100644
index 000000000..26c86c98d
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/alc5623.txt
@@ -0,0 +1,25 @@
+ALC5621/ALC5622/ALC5623 audio Codec
+
+Required properties:
+
+ - compatible: "realtek,alc5623"
+ - reg: the I2C address of the device.
+
+Optional properties:
+
+ - add-ctrl: Default register value for Reg-40h, Additional Control
+ Register. If absent or has the value of 0, the
+ register is untouched.
+
+ - jack-det-ctrl: Default register value for Reg-5Ah, Jack Detect
+ Control Register. If absent or has value 0, the
+ register is untouched.
+
+Example:
+
+ alc5621: alc5621@1a {
+ compatible = "alc5621";
+ reg = <0x1a>;
+ add-ctrl = <0x3700>;
+ jack-det-ctrl = <0x4810>;
+ };
diff --git a/Documentation/devicetree/bindings/sound/allwinner,sun4i-a10-codec.yaml b/Documentation/devicetree/bindings/sound/allwinner,sun4i-a10-codec.yaml
new file mode 100644
index 000000000..78273647f
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/allwinner,sun4i-a10-codec.yaml
@@ -0,0 +1,268 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/allwinner,sun4i-a10-codec.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Allwinner A10 Codec
+
+maintainers:
+ - Chen-Yu Tsai <wens@csie.org>
+ - Maxime Ripard <mripard@kernel.org>
+
+properties:
+ "#sound-dai-cells":
+ const: 0
+
+ compatible:
+ enum:
+ - allwinner,sun4i-a10-codec
+ - allwinner,sun6i-a31-codec
+ - allwinner,sun7i-a20-codec
+ - allwinner,sun8i-a23-codec
+ - allwinner,sun8i-h3-codec
+ - allwinner,sun8i-v3s-codec
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ items:
+ - description: Bus Clock
+ - description: Module Clock
+
+ clock-names:
+ items:
+ - const: apb
+ - const: codec
+
+ dmas:
+ items:
+ - description: RX DMA Channel
+ - description: TX DMA Channel
+
+ dma-names:
+ items:
+ - const: rx
+ - const: tx
+
+ resets:
+ maxItems: 1
+
+ allwinner,audio-routing:
+ description: |-
+ A list of the connections between audio components. Each entry
+ is a pair of strings, the first being the connection's sink, the
+ second being the connection's source.
+ $ref: /schemas/types.yaml#/definitions/non-unique-string-array
+ minItems: 2
+ maxItems: 18
+ items:
+ enum:
+ # Audio Pins on the SoC
+ - HP
+ - HPCOM
+ - LINEIN
+ - LINEOUT
+ - MIC1
+ - MIC2
+ - MIC3
+
+ # Microphone Biases from the SoC
+ - HBIAS
+ - MBIAS
+
+ # Board Connectors
+ - Headphone
+ - Headset Mic
+ - Line In
+ - Line Out
+ - Mic
+ - Speaker
+
+ allwinner,codec-analog-controls:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description: Phandle to the codec analog controls in the PRCM
+
+ allwinner,pa-gpios:
+ maxItems: 1
+ description: GPIO to enable the external amplifier
+
+required:
+ - "#sound-dai-cells"
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - clock-names
+ - dmas
+ - dma-names
+
+allOf:
+ - $ref: dai-common.yaml#
+ - if:
+ properties:
+ compatible:
+ enum:
+ - allwinner,sun6i-a31-codec
+ - allwinner,sun8i-a23-codec
+ - allwinner,sun8i-h3-codec
+ - allwinner,sun8i-v3s-codec
+
+ then:
+ if:
+ properties:
+ compatible:
+ const: allwinner,sun6i-a31-codec
+
+ then:
+ required:
+ - resets
+ - allwinner,audio-routing
+
+ else:
+ required:
+ - resets
+ - allwinner,audio-routing
+ - allwinner,codec-analog-controls
+
+ - if:
+ properties:
+ compatible:
+ enum:
+ - allwinner,sun6i-a31-codec
+
+ then:
+ properties:
+ allwinner,audio-routing:
+ items:
+ enum:
+ - HP
+ - HPCOM
+ - LINEIN
+ - LINEOUT
+ - MIC1
+ - MIC2
+ - MIC3
+ - HBIAS
+ - MBIAS
+ - Headphone
+ - Headset Mic
+ - Line In
+ - Line Out
+ - Mic
+ - Speaker
+
+ - if:
+ properties:
+ compatible:
+ enum:
+ - allwinner,sun8i-a23-codec
+
+ then:
+ properties:
+ allwinner,audio-routing:
+ items:
+ enum:
+ - HP
+ - HPCOM
+ - LINEIN
+ - MIC1
+ - MIC2
+ - HBIAS
+ - MBIAS
+ - Headphone
+ - Headset Mic
+ - Line In
+ - Line Out
+ - Mic
+ - Speaker
+
+ - if:
+ properties:
+ compatible:
+ enum:
+ - allwinner,sun8i-h3-codec
+
+ then:
+ properties:
+ allwinner,audio-routing:
+ items:
+ enum:
+ - HP
+ - HPCOM
+ - LINEIN
+ - LINEOUT
+ - MIC1
+ - MIC2
+ - HBIAS
+ - MBIAS
+ - Headphone
+ - Headset Mic
+ - Line In
+ - Line Out
+ - Mic
+ - Speaker
+
+ - if:
+ properties:
+ compatible:
+ enum:
+ - allwinner,sun8i-v3s-codec
+
+ then:
+ properties:
+ allwinner,audio-routing:
+ items:
+ enum:
+ - HP
+ - HPCOM
+ - MIC1
+ - HBIAS
+ - Headphone
+ - Headset Mic
+ - Line In
+ - Line Out
+ - Mic
+ - Speaker
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ codec@1c22c00 {
+ #sound-dai-cells = <0>;
+ compatible = "allwinner,sun7i-a20-codec";
+ reg = <0x01c22c00 0x40>;
+ interrupts = <0 30 4>;
+ clocks = <&apb0_gates 0>, <&codec_clk>;
+ clock-names = "apb", "codec";
+ dmas = <&dma 0 19>, <&dma 0 19>;
+ dma-names = "rx", "tx";
+ };
+
+ - |
+ codec@1c22c00 {
+ #sound-dai-cells = <0>;
+ compatible = "allwinner,sun6i-a31-codec";
+ reg = <0x01c22c00 0x98>;
+ interrupts = <0 29 4>;
+ clocks = <&ccu 61>, <&ccu 135>;
+ clock-names = "apb", "codec";
+ resets = <&ccu 42>;
+ dmas = <&dma 15>, <&dma 15>;
+ dma-names = "rx", "tx";
+ allwinner,audio-routing =
+ "Headphone", "HP",
+ "Speaker", "LINEOUT",
+ "LINEIN", "Line In",
+ "MIC1", "MBIAS",
+ "MIC1", "Mic",
+ "MIC2", "HBIAS",
+ "MIC2", "Headset Mic";
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/sound/allwinner,sun4i-a10-i2s.yaml b/Documentation/devicetree/bindings/sound/allwinner,sun4i-a10-i2s.yaml
new file mode 100644
index 000000000..739114fb6
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/allwinner,sun4i-a10-i2s.yaml
@@ -0,0 +1,147 @@
+# SPDX-License-Identifier: (GPL-2.0+ OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/allwinner,sun4i-a10-i2s.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Allwinner A10 I2S Controller
+
+maintainers:
+ - Chen-Yu Tsai <wens@csie.org>
+ - Maxime Ripard <mripard@kernel.org>
+
+properties:
+ "#sound-dai-cells":
+ const: 0
+
+ compatible:
+ oneOf:
+ - const: allwinner,sun4i-a10-i2s
+ - const: allwinner,sun6i-a31-i2s
+ - const: allwinner,sun8i-a83t-i2s
+ - const: allwinner,sun8i-h3-i2s
+ - items:
+ - const: allwinner,sun8i-r40-i2s
+ - const: allwinner,sun8i-h3-i2s
+ - items:
+ - const: allwinner,sun8i-v3-i2s
+ - const: allwinner,sun8i-h3-i2s
+ - const: allwinner,sun50i-a64-codec-i2s
+ - items:
+ - const: allwinner,sun50i-a64-i2s
+ - const: allwinner,sun8i-h3-i2s
+ - const: allwinner,sun50i-h6-i2s
+ - const: allwinner,sun50i-r329-i2s
+ - items:
+ - const: allwinner,sun20i-d1-i2s
+ - const: allwinner,sun50i-r329-i2s
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ items:
+ - description: Bus Clock
+ - description: Module Clock
+
+ clock-names:
+ items:
+ - const: apb
+ - const: mod
+
+ # Even though it only applies to subschemas under the conditionals,
+ # not listing them here will trigger a warning because of the
+ # additionalsProperties set to false.
+ dmas: true
+ dma-names: true
+ resets:
+ maxItems: 1
+
+allOf:
+ - $ref: dai-common.yaml#
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - allwinner,sun6i-a31-i2s
+ - allwinner,sun8i-a83t-i2s
+ - allwinner,sun8i-h3-i2s
+ - allwinner,sun50i-a64-codec-i2s
+ - allwinner,sun50i-h6-i2s
+ - allwinner,sun50i-r329-i2s
+
+ then:
+ required:
+ - resets
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - allwinner,sun8i-a83t-i2s
+ - allwinner,sun8i-h3-i2s
+
+ then:
+ properties:
+ dmas:
+ minItems: 1
+ items:
+ - description: RX DMA Channel
+ - description: TX DMA Channel
+ description:
+ Some controllers cannot receive but can only transmit
+ data. In such a case, the RX DMA channel is to be omitted.
+
+ dma-names:
+ oneOf:
+ - items:
+ - const: rx
+ - const: tx
+ - const: tx
+ description:
+ Some controllers cannot receive but can only transmit
+ data. In such a case, the RX name is to be omitted.
+
+ else:
+ properties:
+ dmas:
+ items:
+ - description: RX DMA Channel
+ - description: TX DMA Channel
+
+ dma-names:
+ items:
+ - const: rx
+ - const: tx
+
+required:
+ - "#sound-dai-cells"
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - clock-names
+ - dmas
+ - dma-names
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ i2s0: i2s@1c22400 {
+ #sound-dai-cells = <0>;
+ compatible = "allwinner,sun4i-a10-i2s";
+ reg = <0x01c22400 0x400>;
+ interrupts = <0 16 4>;
+ clocks = <&apb0_gates 3>, <&i2s0_clk>;
+ clock-names = "apb", "mod";
+ dmas = <&dma 0 3>, <&dma 0 3>;
+ dma-names = "rx", "tx";
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/sound/allwinner,sun4i-a10-spdif.yaml b/Documentation/devicetree/bindings/sound/allwinner,sun4i-a10-spdif.yaml
new file mode 100644
index 000000000..8108c564d
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/allwinner,sun4i-a10-spdif.yaml
@@ -0,0 +1,123 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/allwinner,sun4i-a10-spdif.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Allwinner A10 S/PDIF Controller
+
+maintainers:
+ - Chen-Yu Tsai <wens@csie.org>
+ - Liam Girdwood <lgirdwood@gmail.com>
+ - Mark Brown <broonie@kernel.org>
+ - Maxime Ripard <mripard@kernel.org>
+
+properties:
+ "#sound-dai-cells":
+ const: 0
+
+ compatible:
+ oneOf:
+ - const: allwinner,sun4i-a10-spdif
+ - const: allwinner,sun6i-a31-spdif
+ - const: allwinner,sun8i-h3-spdif
+ - const: allwinner,sun50i-h6-spdif
+ - items:
+ - const: allwinner,sun8i-a83t-spdif
+ - const: allwinner,sun8i-h3-spdif
+ - items:
+ - const: allwinner,sun50i-a64-spdif
+ - const: allwinner,sun8i-h3-spdif
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ items:
+ - description: Bus Clock
+ - description: Module Clock
+
+ clock-names:
+ items:
+ - const: apb
+ - const: spdif
+
+ # Even though it only applies to subschemas under the conditionals,
+ # not listing them here will trigger a warning because of the
+ # additionalsProperties set to false.
+ dmas: true
+ dma-names: true
+ resets:
+ maxItems: 1
+
+allOf:
+ - $ref: dai-common.yaml#
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - allwinner,sun6i-a31-spdif
+ - allwinner,sun8i-h3-spdif
+
+ then:
+ required:
+ - resets
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - allwinner,sun8i-h3-spdif
+ - allwinner,sun50i-h6-spdif
+
+ then:
+ properties:
+ dmas:
+ description: TX DMA Channel
+
+ dma-names:
+ const: tx
+
+ else:
+ properties:
+ dmas:
+ items:
+ - description: RX DMA Channel
+ - description: TX DMA Channel
+
+ dma-names:
+ items:
+ - const: rx
+ - const: tx
+
+required:
+ - "#sound-dai-cells"
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - clock-names
+ - dmas
+ - dma-names
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ spdif: spdif@1c21000 {
+ #sound-dai-cells = <0>;
+ compatible = "allwinner,sun4i-a10-spdif";
+ reg = <0x01c21000 0x40>;
+ interrupts = <13>;
+ clocks = <&apb0_gates 1>, <&spdif_clk>;
+ clock-names = "apb", "spdif";
+ dmas = <&dma 0 2>, <&dma 0 2>;
+ dma-names = "rx", "tx";
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/sound/allwinner,sun50i-a64-codec-analog.yaml b/Documentation/devicetree/bindings/sound/allwinner,sun50i-a64-codec-analog.yaml
new file mode 100644
index 000000000..5800de63f
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/allwinner,sun50i-a64-codec-analog.yaml
@@ -0,0 +1,44 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/allwinner,sun50i-a64-codec-analog.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Allwinner A64 Analog Codec
+
+maintainers:
+ - Chen-Yu Tsai <wens@csie.org>
+ - Maxime Ripard <mripard@kernel.org>
+
+properties:
+ compatible:
+ const: allwinner,sun50i-a64-codec-analog
+
+ reg:
+ maxItems: 1
+
+ cpvdd-supply:
+ description:
+ Regulator for the headphone amplifier
+
+ allwinner,internal-bias-resistor:
+ description:
+ Enable the internal 2.2K bias resistor between HBIAS and MICDET pins
+ type: boolean
+
+required:
+ - compatible
+ - reg
+ - cpvdd-supply
+
+additionalProperties: false
+
+examples:
+ - |
+ codec_analog: codec-analog@1f015c0 {
+ compatible = "allwinner,sun50i-a64-codec-analog";
+ reg = <0x01f015c0 0x4>;
+ cpvdd-supply = <&reg_eldo1>;
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/sound/allwinner,sun50i-h6-dmic.yaml b/Documentation/devicetree/bindings/sound/allwinner,sun50i-h6-dmic.yaml
new file mode 100644
index 000000000..763b87604
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/allwinner,sun50i-h6-dmic.yaml
@@ -0,0 +1,87 @@
+# SPDX-License-Identifier: (GPL-2.0+ OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/allwinner,sun50i-h6-dmic.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Allwinner H6 DMIC
+
+maintainers:
+ - Ban Tao <fengzheng923@gmail.com>
+
+allOf:
+ - $ref: dai-common.yaml#
+
+properties:
+ compatible:
+ oneOf:
+ - items:
+ - enum:
+ - allwinner,sun20i-d1-dmic
+ - const: allwinner,sun50i-h6-dmic
+ - const: allwinner,sun50i-h6-dmic
+
+ "#sound-dai-cells":
+ const: 0
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ items:
+ - description: Bus Clock
+ - description: Module Clock
+
+ clock-names:
+ items:
+ - const: bus
+ - const: mod
+
+ dmas:
+ items:
+ - description: RX DMA Channel
+
+ dma-names:
+ items:
+ - const: rx
+
+ resets:
+ maxItems: 1
+
+required:
+ - "#sound-dai-cells"
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - clock-names
+ - dmas
+ - dma-names
+ - resets
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+
+ #include <dt-bindings/clock/sun50i-h6-ccu.h>
+ #include <dt-bindings/reset/sun50i-h6-ccu.h>
+
+ dmic: dmic@5095000 {
+ #sound-dai-cells = <0>;
+ compatible = "allwinner,sun50i-h6-dmic";
+ reg = <0x05095000 0x400>;
+ interrupts = <GIC_SPI 22 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&ccu CLK_BUS_DMIC>, <&ccu CLK_DMIC>;
+ clock-names = "bus", "mod";
+ dmas = <&dma 7>;
+ dma-names = "rx";
+ resets = <&ccu RST_BUS_DMIC>;
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/sound/allwinner,sun8i-a23-codec-analog.yaml b/Documentation/devicetree/bindings/sound/allwinner,sun8i-a23-codec-analog.yaml
new file mode 100644
index 000000000..1c21a1b39
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/allwinner,sun8i-a23-codec-analog.yaml
@@ -0,0 +1,41 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/allwinner,sun8i-a23-codec-analog.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Allwinner A23 Analog Codec
+
+maintainers:
+ - Chen-Yu Tsai <wens@csie.org>
+ - Maxime Ripard <mripard@kernel.org>
+
+properties:
+ compatible:
+ oneOf:
+ # FIXME: This is documented in the PRCM binding, but needs to be
+ # migrated here at some point
+ # - allwinner,sun8i-a23-codec-analog
+ - const: allwinner,sun8i-h3-codec-analog
+ - items:
+ - const: allwinner,sun8i-v3-codec-analog
+ - const: allwinner,sun8i-h3-codec-analog
+ - const: allwinner,sun8i-v3s-codec-analog
+
+ reg:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ codec_analog: codec-analog@1f015c0 {
+ compatible = "allwinner,sun8i-h3-codec-analog";
+ reg = <0x01f015c0 0x4>;
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/sound/allwinner,sun8i-a33-codec.yaml b/Documentation/devicetree/bindings/sound/allwinner,sun8i-a33-codec.yaml
new file mode 100644
index 000000000..63eadc420
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/allwinner,sun8i-a33-codec.yaml
@@ -0,0 +1,68 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/allwinner,sun8i-a33-codec.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Allwinner A33 Codec
+
+maintainers:
+ - Chen-Yu Tsai <wens@csie.org>
+ - Maxime Ripard <mripard@kernel.org>
+
+allOf:
+ - $ref: dai-common.yaml#
+
+properties:
+ "#sound-dai-cells":
+ minimum: 0
+ maximum: 1
+ description:
+ A value of 0 is deprecated. When used, it only allows access to
+ the ADC/DAC and AIF1 (the CPU DAI), not the other two AIFs/DAIs.
+
+ compatible:
+ oneOf:
+ - items:
+ - const: allwinner,sun50i-a64-codec
+ - const: allwinner,sun8i-a33-codec
+ - const: allwinner,sun8i-a33-codec
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ items:
+ - description: Bus Clock
+ - description: Module Clock
+
+ clock-names:
+ items:
+ - const: bus
+ - const: mod
+
+required:
+ - "#sound-dai-cells"
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - clock-names
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ audio-codec@1c22e00 {
+ #sound-dai-cells = <1>;
+ compatible = "allwinner,sun8i-a33-codec";
+ reg = <0x01c22e00 0x400>;
+ interrupts = <0 29 4>;
+ clocks = <&ccu 47>, <&ccu 92>;
+ clock-names = "bus", "mod";
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/sound/amlogic,aiu.yaml b/Documentation/devicetree/bindings/sound/amlogic,aiu.yaml
new file mode 100644
index 000000000..6350dfc0a
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/amlogic,aiu.yaml
@@ -0,0 +1,118 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/amlogic,aiu.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Amlogic AIU audio output controller
+
+maintainers:
+ - Jerome Brunet <jbrunet@baylibre.com>
+
+allOf:
+ - $ref: dai-common.yaml#
+
+properties:
+ $nodename:
+ pattern: "^audio-controller@.*"
+
+ "#sound-dai-cells":
+ const: 2
+
+ compatible:
+ items:
+ - enum:
+ - amlogic,aiu-gxbb
+ - amlogic,aiu-gxl
+ - amlogic,aiu-meson8
+ - amlogic,aiu-meson8b
+ - const: amlogic,aiu
+
+ clocks:
+ items:
+ - description: AIU peripheral clock
+ - description: I2S peripheral clock
+ - description: I2S output clock
+ - description: I2S master clock
+ - description: I2S mixer clock
+ - description: SPDIF peripheral clock
+ - description: SPDIF output clock
+ - description: SPDIF master clock
+ - description: SPDIF master clock multiplexer
+
+ clock-names:
+ items:
+ - const: pclk
+ - const: i2s_pclk
+ - const: i2s_aoclk
+ - const: i2s_mclk
+ - const: i2s_mixer
+ - const: spdif_pclk
+ - const: spdif_aoclk
+ - const: spdif_mclk
+ - const: spdif_mclk_sel
+
+ interrupts:
+ items:
+ - description: I2S interrupt line
+ - description: SPDIF interrupt line
+
+ interrupt-names:
+ items:
+ - const: i2s
+ - const: spdif
+
+ reg:
+ maxItems: 1
+
+ resets:
+ maxItems: 1
+
+ sound-name-prefix: true
+
+required:
+ - "#sound-dai-cells"
+ - compatible
+ - clocks
+ - clock-names
+ - interrupts
+ - interrupt-names
+ - reg
+ - resets
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/gxbb-clkc.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/reset/amlogic,meson-gxbb-reset.h>
+
+ aiu: audio-controller@5400 {
+ compatible = "amlogic,aiu-gxl", "amlogic,aiu";
+ #sound-dai-cells = <2>;
+ reg = <0x5400 0x2ac>;
+ interrupts = <GIC_SPI 48 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 50 IRQ_TYPE_EDGE_RISING>;
+ interrupt-names = "i2s", "spdif";
+ clocks = <&clkc CLKID_AIU_GLUE>,
+ <&clkc CLKID_I2S_OUT>,
+ <&clkc CLKID_AOCLK_GATE>,
+ <&clkc CLKID_CTS_AMCLK>,
+ <&clkc CLKID_MIXER_IFACE>,
+ <&clkc CLKID_IEC958>,
+ <&clkc CLKID_IEC958_GATE>,
+ <&clkc CLKID_CTS_MCLK_I958>,
+ <&clkc CLKID_CTS_I958>;
+ clock-names = "pclk",
+ "i2s_pclk",
+ "i2s_aoclk",
+ "i2s_mclk",
+ "i2s_mixer",
+ "spdif_pclk",
+ "spdif_aoclk",
+ "spdif_mclk",
+ "spdif_mclk_sel";
+ resets = <&reset RESET_AIU>;
+ };
diff --git a/Documentation/devicetree/bindings/sound/amlogic,axg-fifo.yaml b/Documentation/devicetree/bindings/sound/amlogic,axg-fifo.yaml
new file mode 100644
index 000000000..b1b48d683
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/amlogic,axg-fifo.yaml
@@ -0,0 +1,112 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/amlogic,axg-fifo.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Amlogic AXG Audio FIFO controllers
+
+maintainers:
+ - Jerome Brunet <jbrunet@baylibre.com>
+
+properties:
+ compatible:
+ oneOf:
+ - enum:
+ - amlogic,axg-toddr
+ - amlogic,axg-frddr
+ - items:
+ - enum:
+ - amlogic,g12a-toddr
+ - amlogic,sm1-toddr
+ - const: amlogic,axg-toddr
+ - items:
+ - enum:
+ - amlogic,g12a-frddr
+ - amlogic,sm1-frddr
+ - const: amlogic,axg-frddr
+
+ reg:
+ maxItems: 1
+
+ "#sound-dai-cells":
+ const: 0
+
+ clocks:
+ items:
+ - description: Peripheral clock
+
+ interrupts:
+ maxItems: 1
+
+ resets:
+ minItems: 1
+ maxItems: 2
+
+ reset-names:
+ minItems: 1
+ maxItems: 2
+
+ amlogic,fifo-depth:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: Size of the controller's fifo in bytes
+
+required:
+ - compatible
+ - reg
+ - "#sound-dai-cells"
+ - clocks
+ - interrupts
+ - resets
+ - amlogic,fifo-depth
+
+allOf:
+ - $ref: dai-common.yaml#
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - amlogic,g12a-toddr
+ - amlogic,sm1-toddr
+ - amlogic,g12a-frddr
+ - amlogic,sm1-frddr
+
+ then:
+ properties:
+ resets:
+ minItems: 2
+ reset-names:
+ items:
+ - const: arb
+ - const: rst
+ required:
+ - reset-names
+
+ else:
+ properties:
+ resets:
+ maxItems: 1
+ reset-names:
+ const: arb
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/axg-audio-clkc.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/reset/amlogic,meson-axg-audio-arb.h>
+ #include <dt-bindings/reset/amlogic,meson-g12a-audio-reset.h>
+
+ audio-controller@1c0 {
+ compatible = "amlogic,g12a-frddr", "amlogic,axg-frddr";
+ reg = <0x1c0 0x1c>;
+ #sound-dai-cells = <0>;
+ clocks = <&clkc_audio AUD_CLKID_FRDDR_A>;
+ interrupts = <GIC_SPI 88 IRQ_TYPE_EDGE_RISING>;
+ resets = <&arb>, <&clkc_audio AUD_RESET_FRDDR_A>;
+ reset-names = "arb", "rst";
+ amlogic,fifo-depth = <512>;
+ };
diff --git a/Documentation/devicetree/bindings/sound/amlogic,axg-pdm.yaml b/Documentation/devicetree/bindings/sound/amlogic,axg-pdm.yaml
new file mode 100644
index 000000000..df21dd72f
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/amlogic,axg-pdm.yaml
@@ -0,0 +1,82 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/amlogic,axg-pdm.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Amlogic Audio AXG PDM input
+
+maintainers:
+ - Jerome Brunet <jbrunet@baylibre.com>
+
+properties:
+ compatible:
+ oneOf:
+ - items:
+ - enum:
+ - amlogic,g12a-pdm
+ - amlogic,sm1-pdm
+ - const: amlogic,axg-pdm
+ - const: amlogic,axg-pdm
+
+ reg:
+ maxItems: 1
+
+ "#sound-dai-cells":
+ const: 0
+
+ clocks:
+ items:
+ - description: Peripheral clock
+ - description: PDM digital clock
+ - description: DSP system clock
+
+ clock-names:
+ items:
+ - const: pclk
+ - const: dclk
+ - const: sysclk
+
+ resets:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - "#sound-dai-cells"
+ - clocks
+ - clock-names
+
+allOf:
+ - $ref: dai-common.yaml#
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - amlogic,g12a-pdm
+ - amlogic,sm1-pdm
+ then:
+ required:
+ - resets
+
+ else:
+ properties:
+ resets: false
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/axg-audio-clkc.h>
+
+ audio-controller@ff632000 {
+ compatible = "amlogic,axg-pdm";
+ reg = <0xff632000 0x34>;
+ #sound-dai-cells = <0>;
+ clocks = <&clkc_audio AUD_CLKID_PDM>,
+ <&clkc_audio AUD_CLKID_PDM_DCLK>,
+ <&clkc_audio AUD_CLKID_PDM_SYSCLK>;
+ clock-names = "pclk", "dclk", "sysclk";
+ };
diff --git a/Documentation/devicetree/bindings/sound/amlogic,axg-sound-card.yaml b/Documentation/devicetree/bindings/sound/amlogic,axg-sound-card.yaml
new file mode 100644
index 000000000..5db718e4d
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/amlogic,axg-sound-card.yaml
@@ -0,0 +1,174 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/amlogic,axg-sound-card.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Amlogic AXG sound card
+
+maintainers:
+ - Jerome Brunet <jbrunet@baylibre.com>
+
+allOf:
+ - $ref: sound-card-common.yaml#
+
+properties:
+ compatible:
+ const: amlogic,axg-sound-card
+
+ audio-aux-devs:
+ $ref: /schemas/types.yaml#/definitions/phandle-array
+ description: list of auxiliary devices
+
+ audio-widgets:
+ $ref: /schemas/types.yaml#/definitions/non-unique-string-array
+ description:
+ A list off component DAPM widget. Each entry is a pair of strings,
+ the first being the widget type, the second being the widget name
+
+patternProperties:
+ "^dai-link-[0-9]+$":
+ type: object
+ additionalProperties: false
+ description:
+ Container for dai-link level properties and the CODEC sub-nodes.
+ There should be at least one (and probably more) subnode of this type
+
+ properties:
+ dai-format:
+ $ref: /schemas/types.yaml#/definitions/string
+ enum: [ i2s, left-j, dsp_a ]
+
+ dai-tdm-slot-num:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ Number of slots in use. If omitted, slot number is set to
+ accommodate the largest mask provided.
+ maximum: 32
+
+ dai-tdm-slot-width:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: Width in bits for each slot
+ enum: [ 8, 16, 20, 24, 32 ]
+ default: 32
+
+ mclk-fs:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ Multiplication factor between the frame rate and master clock
+ rate
+
+ sound-dai:
+ maxItems: 1
+ description: phandle of the CPU DAI
+
+ patternProperties:
+ "^dai-tdm-slot-(t|r)x-mask-[0-3]$":
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ minItems: 1
+ maxItems: 32
+ description:
+ Transmit and receive cpu slot masks of each TDM lane
+ When omitted, mask is assumed to have to no slots. A valid
+ interface must have at least one slot, so at least one these
+ mask should be provided with an enabled slot.
+
+ "^codec(-[0-9]+)?$":
+ type: object
+ additionalProperties: false
+ description:
+ dai-link representing backend links should have at least one subnode.
+ One subnode for each codec of the dai-link. dai-link representing
+ frontend links have no codec, therefore have no subnodes
+
+ properties:
+ sound-dai:
+ maxItems: 1
+ description: phandle of the codec DAI
+
+ patternProperties:
+ "^dai-tdm-slot-(t|r)x-mask$":
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ minItems: 1
+ maxItems: 32
+ description: Transmit and receive codec slot masks
+
+ required:
+ - sound-dai
+
+ required:
+ - sound-dai
+
+required:
+ - dai-link-0
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ sound {
+ compatible = "amlogic,axg-sound-card";
+ model = "AXG-S420";
+ audio-aux-devs = <&tdmin_a>, <&tdmout_c>;
+ audio-widgets = "Line", "Lineout",
+ "Line", "Linein",
+ "Speaker", "Speaker1 Left",
+ "Speaker", "Speaker1 Right",
+ "Speaker", "Speaker2 Left",
+ "Speaker", "Speaker2 Right";
+ audio-routing = "TDMOUT_C IN 0", "FRDDR_A OUT 2",
+ "SPDIFOUT IN 0", "FRDDR_A OUT 3",
+ "TDM_C Playback", "TDMOUT_C OUT",
+ "TDMIN_A IN 2", "TDM_C Capture",
+ "TDMIN_A IN 5", "TDM_C Loopback",
+ "TODDR_A IN 0", "TDMIN_A OUT",
+ "Lineout", "Lineout AOUTL",
+ "Lineout", "Lineout AOUTR",
+ "Speaker1 Left", "SPK1 OUT_A",
+ "Speaker2 Left", "SPK2 OUT_A",
+ "Speaker1 Right", "SPK1 OUT_B",
+ "Speaker2 Right", "SPK2 OUT_B",
+ "Linein AINL", "Linein",
+ "Linein AINR", "Linein";
+
+ dai-link-0 {
+ sound-dai = <&frddr_a>;
+ };
+
+ dai-link-1 {
+ sound-dai = <&toddr_a>;
+ };
+
+ dai-link-2 {
+ sound-dai = <&tdmif_c>;
+ dai-format = "i2s";
+ dai-tdm-slot-tx-mask-2 = <1 1>;
+ dai-tdm-slot-tx-mask-3 = <1 1>;
+ dai-tdm-slot-rx-mask-1 = <1 1>;
+ mclk-fs = <256>;
+
+ codec-0 {
+ sound-dai = <&lineout>;
+ };
+
+ codec-1 {
+ sound-dai = <&speaker_amp1>;
+ };
+
+ codec-2 {
+ sound-dai = <&speaker_amp2>;
+ };
+
+ codec-3 {
+ sound-dai = <&linein>;
+ };
+ };
+
+ dai-link-3 {
+ sound-dai = <&spdifout>;
+
+ codec {
+ sound-dai = <&spdif_dit>;
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/sound/amlogic,axg-spdifin.yaml b/Documentation/devicetree/bindings/sound/amlogic,axg-spdifin.yaml
new file mode 100644
index 000000000..a0bd7a5fb
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/amlogic,axg-spdifin.yaml
@@ -0,0 +1,86 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/amlogic,axg-spdifin.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Amlogic Audio AXG SPDIF Input
+
+maintainers:
+ - Jerome Brunet <jbrunet@baylibre.com>
+
+properties:
+ compatible:
+ oneOf:
+ - const: amlogic,axg-spdifin
+ - items:
+ - enum:
+ - amlogic,g12a-spdifin
+ - amlogic,sm1-spdifin
+ - const: amlogic,axg-spdifin
+
+ reg:
+ maxItems: 1
+
+ "#sound-dai-cells":
+ const: 0
+
+ clocks:
+ items:
+ - description: Peripheral clock
+ - description: SPDIF input reference clock
+
+ clock-names:
+ items:
+ - const: pclk
+ - const: refclk
+
+ interrupts:
+ maxItems: 1
+
+ resets:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - "#sound-dai-cells"
+ - clocks
+ - clock-names
+ - interrupts
+
+allOf:
+ - $ref: dai-common.yaml#
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - amlogic,g12a-spdifin
+ - amlogic,sm1-spdifin
+ then:
+ required:
+ - resets
+
+ else:
+ properties:
+ resets: false
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/axg-audio-clkc.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ audio-controller@400 {
+ compatible = "amlogic,axg-spdifin";
+ reg = <0x400 0x30>;
+ #sound-dai-cells = <0>;
+ interrupts = <GIC_SPI 87 IRQ_TYPE_EDGE_RISING>;
+ clocks = <&clkc_audio AUD_CLKID_SPDIFIN>,
+ <&clkc_audio AUD_CLKID_SPDIFIN_CLK>;
+ clock-names = "pclk", "refclk";
+ };
diff --git a/Documentation/devicetree/bindings/sound/amlogic,axg-spdifout.yaml b/Documentation/devicetree/bindings/sound/amlogic,axg-spdifout.yaml
new file mode 100644
index 000000000..15be8dae9
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/amlogic,axg-spdifout.yaml
@@ -0,0 +1,79 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/amlogic,axg-spdifout.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Amlogic Audio AXG SPDIF Output
+
+maintainers:
+ - Jerome Brunet <jbrunet@baylibre.com>
+
+properties:
+ compatible:
+ oneOf:
+ - const: amlogic,axg-spdifout
+ - items:
+ - enum:
+ - amlogic,g12a-spdifout
+ - amlogic,sm1-spdifout
+ - const: amlogic,axg-spdifout
+
+ reg:
+ maxItems: 1
+
+ "#sound-dai-cells":
+ const: 0
+
+ clocks:
+ items:
+ - description: Peripheral clock
+ - description: SPDIF output master clock
+
+ clock-names:
+ items:
+ - const: pclk
+ - const: mclk
+
+ resets:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - "#sound-dai-cells"
+ - clocks
+ - clock-names
+
+allOf:
+ - $ref: dai-common.yaml#
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - amlogic,g12a-spdifout
+ - amlogic,sm1-spdifout
+ then:
+ required:
+ - resets
+
+ else:
+ properties:
+ resets: false
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/axg-audio-clkc.h>
+
+ audio-controller@480 {
+ compatible = "amlogic,axg-spdifout";
+ reg = <0x480 0x50>;
+ #sound-dai-cells = <0>;
+ clocks = <&clkc_audio AUD_CLKID_SPDIFOUT>,
+ <&clkc_audio AUD_CLKID_SPDIFOUT_CLK>;
+ clock-names = "pclk", "mclk";
+ };
diff --git a/Documentation/devicetree/bindings/sound/amlogic,axg-tdm-formatters.yaml b/Documentation/devicetree/bindings/sound/amlogic,axg-tdm-formatters.yaml
new file mode 100644
index 000000000..719ca8fc9
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/amlogic,axg-tdm-formatters.yaml
@@ -0,0 +1,88 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/amlogic,axg-tdm-formatters.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Amlogic Audio AXG TDM formatters
+
+maintainers:
+ - Jerome Brunet <jbrunet@baylibre.com>
+
+properties:
+ compatible:
+ enum:
+ - amlogic,g12a-tdmout
+ - amlogic,sm1-tdmout
+ - amlogic,axg-tdmout
+ - amlogic,g12a-tdmin
+ - amlogic,sm1-tdmin
+ - amlogic,axg-tdmin
+
+ clocks:
+ items:
+ - description: Peripheral clock
+ - description: Bit clock
+ - description: Bit clock input multiplexer
+ - description: Sample clock
+ - description: Sample clock input multiplexer
+
+ clock-names:
+ items:
+ - const: pclk
+ - const: sclk
+ - const: sclk_sel
+ - const: lrclk
+ - const: lrclk_sel
+
+ reg:
+ maxItems: 1
+
+ resets:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+
+allOf:
+ - $ref: component-common.yaml#
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - amlogic,g12a-tdmin
+ - amlogic,sm1-tdmin
+ - amlogic,g12a-tdmout
+ - amlogic,sm1-tdmout
+ then:
+ required:
+ - resets
+
+ else:
+ properties:
+ resets: false
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/axg-audio-clkc.h>
+ #include <dt-bindings/reset/amlogic,meson-g12a-audio-reset.h>
+
+ audio-controller@500 {
+ compatible = "amlogic,g12a-tdmout";
+ reg = <0x500 0x40>;
+ resets = <&clkc_audio AUD_RESET_TDMOUT_A>;
+ clocks = <&clkc_audio AUD_CLKID_TDMOUT_A>,
+ <&clkc_audio AUD_CLKID_TDMOUT_A_SCLK>,
+ <&clkc_audio AUD_CLKID_TDMOUT_A_SCLK_SEL>,
+ <&clkc_audio AUD_CLKID_TDMOUT_A_LRCLK>,
+ <&clkc_audio AUD_CLKID_TDMOUT_A_LRCLK>;
+ clock-names = "pclk", "sclk", "sclk_sel",
+ "lrclk", "lrclk_sel";
+ };
diff --git a/Documentation/devicetree/bindings/sound/amlogic,axg-tdm-iface.yaml b/Documentation/devicetree/bindings/sound/amlogic,axg-tdm-iface.yaml
new file mode 100644
index 000000000..45955d8a2
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/amlogic,axg-tdm-iface.yaml
@@ -0,0 +1,55 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/amlogic,axg-tdm-iface.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Amlogic Audio TDM Interfaces
+
+maintainers:
+ - Jerome Brunet <jbrunet@baylibre.com>
+
+allOf:
+ - $ref: dai-common.yaml#
+
+properties:
+ compatible:
+ const: amlogic,axg-tdm-iface
+
+ "#sound-dai-cells":
+ const: 0
+
+ clocks:
+ minItems: 2
+ items:
+ - description: Bit clock
+ - description: Sample clock
+ - description: Master clock # optional
+
+ clock-names:
+ minItems: 2
+ items:
+ - const: sclk
+ - const: lrclk
+ - const: mclk
+
+required:
+ - compatible
+ - "#sound-dai-cells"
+ - clocks
+ - clock-names
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/axg-audio-clkc.h>
+
+ audio-controller {
+ compatible = "amlogic,axg-tdm-iface";
+ #sound-dai-cells = <0>;
+ clocks = <&clkc_audio AUD_CLKID_MST_A_SCLK>,
+ <&clkc_audio AUD_CLKID_MST_A_LRCLK>,
+ <&clkc_audio AUD_CLKID_MST_A_MCLK>;
+ clock-names = "sclk", "lrclk", "mclk";
+ };
diff --git a/Documentation/devicetree/bindings/sound/amlogic,g12a-toacodec.yaml b/Documentation/devicetree/bindings/sound/amlogic,g12a-toacodec.yaml
new file mode 100644
index 000000000..23f82bb89
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/amlogic,g12a-toacodec.yaml
@@ -0,0 +1,56 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/amlogic,g12a-toacodec.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Amlogic G12a Internal DAC Control Glue
+
+maintainers:
+ - Jerome Brunet <jbrunet@baylibre.com>
+
+allOf:
+ - $ref: dai-common.yaml#
+
+properties:
+ $nodename:
+ pattern: "^audio-controller@.*"
+
+ "#sound-dai-cells":
+ const: 1
+
+ compatible:
+ oneOf:
+ - items:
+ - const: amlogic,g12a-toacodec
+ - items:
+ - enum:
+ - amlogic,sm1-toacodec
+ - const: amlogic,g12a-toacodec
+
+ reg:
+ maxItems: 1
+
+ resets:
+ maxItems: 1
+
+ sound-name-prefix: true
+
+required:
+ - "#sound-dai-cells"
+ - compatible
+ - reg
+ - resets
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/reset/amlogic,meson-g12a-audio-reset.h>
+
+ toacodec: audio-controller@740 {
+ compatible = "amlogic,g12a-toacodec";
+ reg = <0x740 0x4>;
+ #sound-dai-cells = <1>;
+ resets = <&clkc_audio AUD_RESET_TOACODEC>;
+ };
diff --git a/Documentation/devicetree/bindings/sound/amlogic,g12a-tohdmitx.txt b/Documentation/devicetree/bindings/sound/amlogic,g12a-tohdmitx.txt
new file mode 100644
index 000000000..4e8cd7eb7
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/amlogic,g12a-tohdmitx.txt
@@ -0,0 +1,58 @@
+* Amlogic HDMI Tx control glue
+
+Required properties:
+- compatible: "amlogic,g12a-tohdmitx" or
+ "amlogic,sm1-tohdmitx"
+- reg: physical base address of the controller and length of memory
+ mapped region.
+- #sound-dai-cells: should be 1.
+- resets: phandle to the dedicated reset line of the hdmitx glue.
+
+Example on the S905X2 SoC:
+
+tohdmitx: audio-controller@744 {
+ compatible = "amlogic,g12a-tohdmitx";
+ reg = <0x0 0x744 0x0 0x4>;
+ #sound-dai-cells = <1>;
+ resets = <&clkc_audio AUD_RESET_TOHDMITX>;
+};
+
+Example of an 'amlogic,axg-sound-card':
+
+sound {
+ compatible = "amlogic,axg-sound-card";
+
+[...]
+
+ dai-link-x {
+ sound-dai = <&tdmif_a>;
+ dai-format = "i2s";
+ dai-tdm-slot-tx-mask-0 = <1 1>;
+
+ codec-0 {
+ sound-dai = <&tohdmitx TOHDMITX_I2S_IN_A>;
+ };
+
+ codec-1 {
+ sound-dai = <&external_dac>;
+ };
+ };
+
+ dai-link-y {
+ sound-dai = <&tdmif_c>;
+ dai-format = "i2s";
+ dai-tdm-slot-tx-mask-0 = <1 1>;
+
+ codec {
+ sound-dai = <&tohdmitx TOHDMITX_I2S_IN_C>;
+ };
+ };
+
+ dai-link-z {
+ sound-dai = <&tohdmitx TOHDMITX_I2S_OUT>;
+
+ codec {
+ sound-dai = <&hdmi_tx>;
+ };
+ };
+};
diff --git a/Documentation/devicetree/bindings/sound/amlogic,gx-sound-card.yaml b/Documentation/devicetree/bindings/sound/amlogic,gx-sound-card.yaml
new file mode 100644
index 000000000..d4277d342
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/amlogic,gx-sound-card.yaml
@@ -0,0 +1,107 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/amlogic,gx-sound-card.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Amlogic GX sound card
+
+maintainers:
+ - Jerome Brunet <jbrunet@baylibre.com>
+
+allOf:
+ - $ref: sound-card-common.yaml#
+
+properties:
+ compatible:
+ items:
+ - const: amlogic,gx-sound-card
+
+ audio-aux-devs:
+ $ref: /schemas/types.yaml#/definitions/phandle-array
+ description: list of auxiliary devices
+
+ audio-widgets:
+ $ref: /schemas/types.yaml#/definitions/non-unique-string-array
+ minItems: 2
+ description: |-
+ A list off component DAPM widget. Each entry is a pair of strings,
+ the first being the widget type, the second being the widget name
+
+patternProperties:
+ "^dai-link-[0-9]+$":
+ type: object
+ additionalProperties: false
+ description: |-
+ dai-link child nodes:
+ Container for dai-link level properties and the CODEC sub-nodes.
+ There should be at least one (and probably more) subnode of this type
+
+ properties:
+ dai-format:
+ $ref: /schemas/types.yaml#/definitions/string
+ enum: [ i2s, left-j, dsp_a ]
+
+ mclk-fs:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: |-
+ Multiplication factor between the frame rate and master clock
+ rate
+
+ sound-dai:
+ maxItems: 1
+ description: phandle of the CPU DAI
+
+ patternProperties:
+ "^codec(-[0-9]+)?$":
+ type: object
+ additionalProperties: false
+ description: |-
+ Codecs:
+ dai-link representing backend links should have at least one subnode.
+ One subnode for each codec of the dai-link. dai-link representing
+ frontend links have no codec, therefore have no subnodes
+
+ properties:
+ sound-dai:
+ maxItems: 1
+ description: phandle of the codec DAI
+
+ required:
+ - sound-dai
+
+ required:
+ - sound-dai
+
+required:
+ - model
+ - dai-link-0
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ sound {
+ compatible = "amlogic,gx-sound-card";
+ model = "GXL-ACME-S905X-FOO";
+ audio-aux-devs = <&amp>;
+ audio-routing = "I2S ENCODER I2S IN", "I2S FIFO Playback";
+
+ dai-link-0 {
+ sound-dai = <&i2s_fifo>;
+ };
+
+ dai-link-1 {
+ sound-dai = <&i2s_encoder>;
+ dai-format = "i2s";
+ mclk-fs = <256>;
+
+ codec-0 {
+ sound-dai = <&codec0>;
+ };
+
+ codec-1 {
+ sound-dai = <&codec1>;
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/sound/amlogic,t9015.yaml b/Documentation/devicetree/bindings/sound/amlogic,t9015.yaml
new file mode 100644
index 000000000..5f5cccdbe
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/amlogic,t9015.yaml
@@ -0,0 +1,70 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/amlogic,t9015.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Amlogic T9015 Internal Audio DAC
+
+maintainers:
+ - Jerome Brunet <jbrunet@baylibre.com>
+
+allOf:
+ - $ref: dai-common.yaml#
+
+properties:
+ $nodename:
+ pattern: "^audio-controller@.*"
+
+ "#sound-dai-cells":
+ const: 0
+
+ compatible:
+ items:
+ - const: amlogic,t9015
+
+ clocks:
+ items:
+ - description: Peripheral clock
+
+ clock-names:
+ items:
+ - const: pclk
+
+ reg:
+ maxItems: 1
+
+ resets:
+ maxItems: 1
+
+ AVDD-supply:
+ description:
+ Analogue power supply.
+
+ sound-name-prefix: true
+
+required:
+ - "#sound-dai-cells"
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+ - resets
+ - AVDD-supply
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/g12a-clkc.h>
+ #include <dt-bindings/reset/amlogic,meson-g12a-reset.h>
+
+ acodec: audio-controller@32000 {
+ compatible = "amlogic,t9015";
+ reg = <0x32000 0x14>;
+ #sound-dai-cells = <0>;
+ clocks = <&clkc CLKID_AUDIO_CODEC>;
+ clock-names = "pclk";
+ resets = <&reset RESET_AUDIO_CODEC>;
+ AVDD-supply = <&vddao_1v8>;
+ };
diff --git a/Documentation/devicetree/bindings/sound/apple,mca.yaml b/Documentation/devicetree/bindings/sound/apple,mca.yaml
new file mode 100644
index 000000000..5c6ec08c7
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/apple,mca.yaml
@@ -0,0 +1,135 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/apple,mca.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Apple MCA I2S transceiver
+
+description: |
+ MCA is an I2S transceiver peripheral found on M1 and other Apple chips. It is
+ composed of a number of identical clusters which can operate independently
+ or in an interlinked fashion. Up to 6 clusters have been seen on an MCA.
+
+maintainers:
+ - Martin Povišer <povik+lin@cutebit.org>
+
+allOf:
+ - $ref: dai-common.yaml#
+
+properties:
+ compatible:
+ items:
+ - enum:
+ - apple,t6000-mca
+ - apple,t8103-mca
+ - apple,t8112-mca
+ - const: apple,mca
+
+ reg:
+ items:
+ - description: Register region of the MCA clusters proper
+ - description: Register region of the DMA glue and its FIFOs
+
+ interrupts:
+ minItems: 4
+ maxItems: 6
+ description:
+ One interrupt per each cluster
+
+ '#address-cells':
+ const: 1
+
+ '#size-cells':
+ const: 0
+
+ dmas:
+ minItems: 16
+ maxItems: 24
+ description:
+ DMA channels corresponding to the SERDES units in the peripheral. They are
+ listed in groups of four per cluster, and within the group they are given
+ as associated to the TXA, RXA, TXB, RXB units.
+
+ dma-names:
+ minItems: 16
+ items:
+ - const: tx0a
+ - const: rx0a
+ - const: tx0b
+ - const: rx0b
+ - const: tx1a
+ - const: rx1a
+ - const: tx1b
+ - const: rx1b
+ - const: tx2a
+ - const: rx2a
+ - const: tx2b
+ - const: rx2b
+ - const: tx3a
+ - const: rx3a
+ - const: tx3b
+ - const: rx3b
+ - const: tx4a
+ - const: rx4a
+ - const: tx4b
+ - const: rx4b
+ - const: tx5a
+ - const: rx5a
+ - const: tx5b
+ - const: rx5b
+ description: |
+ Names for the DMA channels: 'tx'/'rx', then cluster number, then 'a'/'b'
+ based on the associated SERDES unit.
+
+ clocks:
+ minItems: 4
+ maxItems: 6
+ description:
+ Clusters' input reference clock.
+
+ resets:
+ maxItems: 1
+
+ power-domains:
+ minItems: 5
+ maxItems: 7
+ description:
+ First a general power domain for register access, then the power
+ domains of individual clusters for their operation.
+
+ '#sound-dai-cells':
+ const: 1
+
+required:
+ - compatible
+ - reg
+ - dmas
+ - dma-names
+ - clocks
+ - power-domains
+ - '#sound-dai-cells'
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ mca: i2s@9b600000 {
+ compatible = "apple,t6000-mca", "apple,mca";
+ reg = <0x9b600000 0x10000>,
+ <0x9b200000 0x20000>;
+
+ clocks = <&nco 0>, <&nco 1>, <&nco 2>, <&nco 3>;
+ power-domains = <&ps_audio_p>, <&ps_mca0>, <&ps_mca1>,
+ <&ps_mca2>, <&ps_mca3>;
+ dmas = <&admac 0>, <&admac 1>, <&admac 2>, <&admac 3>,
+ <&admac 4>, <&admac 5>, <&admac 6>, <&admac 7>,
+ <&admac 8>, <&admac 9>, <&admac 10>, <&admac 11>,
+ <&admac 12>, <&admac 13>, <&admac 14>, <&admac 15>;
+ dma-names = "tx0a", "rx0a", "tx0b", "rx0b",
+ "tx1a", "rx1a", "tx1b", "rx1b",
+ "tx2a", "rx2a", "tx2b", "rx2b",
+ "tx3a", "rx3a", "tx3b", "rx3b";
+
+ #sound-dai-cells = <1>;
+ };
diff --git a/Documentation/devicetree/bindings/sound/arm,pl041.yaml b/Documentation/devicetree/bindings/sound/arm,pl041.yaml
new file mode 100644
index 000000000..7896b8150
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/arm,pl041.yaml
@@ -0,0 +1,62 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/arm,pl041.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Arm Ltd. PrimeCell PL041 AACI sound interface
+
+maintainers:
+ - Andre Przywara <andre.przywara@arm.com>
+
+description:
+ The Arm PrimeCell Advanced Audio CODEC Interface (AACI) is an AMBA compliant
+ peripheral that provides communication with an audio CODEC using the AC-link
+ protocol.
+
+# We need a select here so we don't match all nodes with 'arm,primecell'
+select:
+ properties:
+ compatible:
+ contains:
+ const: arm,pl041
+ required:
+ - compatible
+
+properties:
+ compatible:
+ items:
+ - const: arm,pl041
+ - const: arm,primecell
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ description: APB register access clock
+
+ clock-names:
+ const: apb_pclk
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+
+additionalProperties: false
+
+examples:
+ - |
+ audio-controller@40000 {
+ compatible = "arm,pl041", "arm,primecell";
+ reg = <0x040000 0x1000>;
+ interrupts = <11>;
+ clocks = <&v2m_clk24mhz>;
+ clock-names = "apb_pclk";
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/sound/armada-370db-audio.txt b/Documentation/devicetree/bindings/sound/armada-370db-audio.txt
new file mode 100644
index 000000000..953c092db
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/armada-370db-audio.txt
@@ -0,0 +1,26 @@
+Device Tree bindings for the Armada 370 DB audio
+================================================
+
+These Device Tree bindings are used to describe the audio complex
+found on the Armada 370 DB platform.
+
+Mandatory properties:
+
+ * compatible: must be "marvell,a370db-audio"
+
+ * marvell,audio-controller: a phandle that points to the audio
+ controller of the Armada 370 SoC.
+
+ * marvell,audio-codec: a set of three phandles that points to:
+
+ 1/ the analog audio codec connected to the Armada 370 SoC
+ 2/ the S/PDIF transceiver
+ 3/ the S/PDIF receiver
+
+Example:
+
+ sound {
+ compatible = "marvell,a370db-audio";
+ marvell,audio-controller = <&audio_controller>;
+ marvell,audio-codec = <&audio_codec &spdif_out &spdif_in>;
+ };
diff --git a/Documentation/devicetree/bindings/sound/asahi-kasei,ak4458.yaml b/Documentation/devicetree/bindings/sound/asahi-kasei,ak4458.yaml
new file mode 100644
index 000000000..4477f84b7
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/asahi-kasei,ak4458.yaml
@@ -0,0 +1,73 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/asahi-kasei,ak4458.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: AK4458 audio DAC
+
+maintainers:
+ - Shengjiu Wang <shengjiu.wang@nxp.com>
+
+properties:
+ compatible:
+ enum:
+ - asahi-kasei,ak4458
+ - asahi-kasei,ak4497
+
+ reg:
+ maxItems: 1
+
+ avdd-supply:
+ description: Analog power supply
+
+ dvdd-supply:
+ description: Digital power supply
+
+ reset-gpios:
+ maxItems: 1
+
+ mute-gpios:
+ maxItems: 1
+ description:
+ GPIO used to mute all the outputs
+
+ dsd-path:
+ description: Select DSD input pins for ak4497
+ $ref: /schemas/types.yaml#/definitions/uint32
+ oneOf:
+ - const: 0
+ description: "select #16, #17, #19 pins"
+ - const: 1
+ description: "select #3, #4, #5 pins"
+
+required:
+ - compatible
+ - reg
+
+allOf:
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: asahi-kasei,ak4458
+
+ then:
+ properties:
+ dsd-path: false
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ codec@10 {
+ compatible = "asahi-kasei,ak4458";
+ reg = <0x10>;
+ reset-gpios = <&gpio1 10 GPIO_ACTIVE_LOW>;
+ mute-gpios = <&gpio1 11 GPIO_ACTIVE_HIGH>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/sound/asahi-kasei,ak5558.yaml b/Documentation/devicetree/bindings/sound/asahi-kasei,ak5558.yaml
new file mode 100644
index 000000000..d3d494ae8
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/asahi-kasei,ak5558.yaml
@@ -0,0 +1,48 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/asahi-kasei,ak5558.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: AK5558 8 channel differential 32-bit delta-sigma ADC
+
+maintainers:
+ - Junichi Wakasugi <wakasugi.jb@om.asahi-kasei.co.jp>
+ - Mihai Serban <mihai.serban@nxp.com>
+
+properties:
+ compatible:
+ enum:
+ - asahi-kasei,ak5552
+ - asahi-kasei,ak5558
+
+ reg:
+ maxItems: 1
+
+ avdd-supply:
+ description: A 1.8V supply that powers up the AVDD pin.
+
+ dvdd-supply:
+ description: A 1.2V supply that powers up the DVDD pin.
+
+ reset-gpios:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ ak5558: codec@10 {
+ compatible = "asahi-kasei,ak5558";
+ reg = <0x10>;
+ reset-gpios = <&gpio1 10 GPIO_ACTIVE_LOW>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/sound/atmel,sama5d2-classd.yaml b/Documentation/devicetree/bindings/sound/atmel,sama5d2-classd.yaml
new file mode 100644
index 000000000..43d04702a
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/atmel,sama5d2-classd.yaml
@@ -0,0 +1,100 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+# Copyright (C) 2022 Microchip Technology, Inc. and its subsidiaries
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/atmel,sama5d2-classd.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Atmel ClassD Amplifier
+
+maintainers:
+ - Nicolas Ferre <nicolas.ferre@microchip.com>
+ - Alexandre Belloni <alexandre.belloni@bootlin.com>
+ - Claudiu Beznea <claudiu.beznea@microchip.com>
+
+description:
+ The Audio Class D Amplifier (CLASSD) is a digital input, Pulse Width
+ Modulated (PWM) output stereo Class D amplifier.
+
+properties:
+ compatible:
+ const: atmel,sama5d2-classd
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ dmas:
+ maxItems: 1
+
+ dma-names:
+ const: tx
+
+ clocks:
+ maxItems: 2
+
+ clock-names:
+ items:
+ - const: pclk
+ - const: gclk
+
+ atmel,model:
+ $ref: /schemas/types.yaml#/definitions/string
+ default: CLASSD
+ description: The user-visible name of this sound complex.
+
+ atmel,pwm-type:
+ $ref: /schemas/types.yaml#/definitions/string
+ enum:
+ - single
+ - diff
+ default: single
+ description: PWM modulation type.
+
+ atmel,non-overlap-time:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum:
+ - 5
+ - 10
+ - 15
+ - 20
+ default: 10
+ description:
+ Set non-overlapping time, the unit is nanosecond(ns).
+ Non-overlapping will be disabled if not specified.
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - dmas
+ - dma-names
+ - clock-names
+ - clocks
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/dma/at91.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ classd: sound@fc048000 {
+ compatible = "atmel,sama5d2-classd";
+ reg = <0xfc048000 0x100>;
+ interrupts = <59 IRQ_TYPE_LEVEL_HIGH 7>;
+ dmas = <&dma0
+ (AT91_XDMAC_DT_MEM_IF(0) | AT91_XDMAC_DT_PER_IF(1)
+ | AT91_XDMAC_DT_PERID(47))>;
+ dma-names = "tx";
+ clocks = <&classd_clk>, <&classd_gclk>;
+ clock-names = "pclk", "gclk";
+ assigned-clocks = <&classd_gclk>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_classd_default>;
+ atmel,model = "classd @ SAMA5D2-Xplained";
+ atmel,pwm-type = "diff";
+ atmel,non-overlap-time = <10>;
+ };
diff --git a/Documentation/devicetree/bindings/sound/atmel,sama5d2-i2s.yaml b/Documentation/devicetree/bindings/sound/atmel,sama5d2-i2s.yaml
new file mode 100644
index 000000000..0cd1ff89b
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/atmel,sama5d2-i2s.yaml
@@ -0,0 +1,85 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+# Copyright (C) 2022 Microchip Technology, Inc. and its subsidiaries
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/atmel,sama5d2-i2s.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Atmel I2S controller
+
+maintainers:
+ - Nicolas Ferre <nicolas.ferre@microchip.com>
+ - Alexandre Belloni <alexandre.belloni@bootlin.com>
+ - Claudiu Beznea <claudiu.beznea@microchip.com>
+
+description:
+ Atmel I2S (Inter-IC Sound Controller) bus is the standard
+ interface for connecting audio devices, such as audio codecs.
+
+properties:
+ compatible:
+ const: atmel,sama5d2-i2s
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ items:
+ - description: Peripheral clock
+ - description: Generated clock (Optional)
+ - description: I2S mux clock (Optional). Set
+ with gclk when Master Mode is required.
+ minItems: 1
+
+ clock-names:
+ items:
+ - const: pclk
+ - const: gclk
+ - const: muxclk
+ minItems: 1
+
+ dmas:
+ items:
+ - description: TX DMA Channel
+ - description: RX DMA Channel
+
+ dma-names:
+ items:
+ - const: tx
+ - const: rx
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - dmas
+ - dma-names
+ - clocks
+ - clock-names
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/dma/at91.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ i2s@f8050000 {
+ compatible = "atmel,sama5d2-i2s";
+ reg = <0xf8050000 0x300>;
+ interrupts = <54 IRQ_TYPE_LEVEL_HIGH 7>;
+ dmas = <&dma0
+ (AT91_XDMAC_DT_MEM_IF(0) | AT91_XDMAC_DT_PER_IF(1) |
+ AT91_XDMAC_DT_PERID(31))>,
+ <&dma0
+ (AT91_XDMAC_DT_MEM_IF(0) | AT91_XDMAC_DT_PER_IF(1) |
+ AT91_XDMAC_DT_PERID(32))>;
+ dma-names = "tx", "rx";
+ clocks = <&i2s0_clk>, <&i2s0_gclk>, <&i2s0muxck>;
+ clock-names = "pclk", "gclk", "muxclk";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_i2s0_default>;
+ };
diff --git a/Documentation/devicetree/bindings/sound/atmel,sama5d2-pdmic.yaml b/Documentation/devicetree/bindings/sound/atmel,sama5d2-pdmic.yaml
new file mode 100644
index 000000000..f320b561f
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/atmel,sama5d2-pdmic.yaml
@@ -0,0 +1,98 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+# Copyright (C) 2022 Microchip Technology, Inc. and its subsidiaries
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/atmel,sama5d2-pdmic.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Atmel PDMIC decoder
+
+maintainers:
+ - Claudiu Beznea <claudiu.beznea@microchip.com>
+
+description:
+ Atmel Pulse Density Modulation Interface Controller
+ (PDMIC) peripheral is a mono PDM decoder module
+ that decodes an incoming PDM sample stream.
+
+properties:
+ compatible:
+ const: atmel,sama5d2-pdmic
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ items:
+ - description: peripheral clock
+ - description: generated clock
+
+ clock-names:
+ items:
+ - const: pclk
+ - const: gclk
+
+ dmas:
+ maxItems: 1
+
+ dma-names:
+ const: rx
+
+ atmel,mic-min-freq:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ The minimal frequency that the microphone supports.
+
+ atmel,mic-max-freq:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ The maximal frequency that the microphone supports.
+
+ atmel,model:
+ $ref: /schemas/types.yaml#/definitions/string
+ default: PDMIC
+ description: The user-visible name of this sound card.
+
+ atmel,mic-offset:
+ $ref: /schemas/types.yaml#/definitions/int32
+ default: 0
+ description: The offset that should be added.
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - dmas
+ - dma-names
+ - clock-names
+ - clocks
+ - atmel,mic-min-freq
+ - atmel,mic-max-freq
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/dma/at91.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ pdmic: sound@f8018000 {
+ compatible = "atmel,sama5d2-pdmic";
+ reg = <0xf8018000 0x124>;
+ interrupts = <48 IRQ_TYPE_LEVEL_HIGH 7>;
+ dmas = <&dma0
+ (AT91_XDMAC_DT_MEM_IF(0) | AT91_XDMAC_DT_PER_IF(1)
+ | AT91_XDMAC_DT_PERID(50))>;
+ dma-names = "rx";
+ clocks = <&pdmic_clk>, <&pdmic_gclk>;
+ clock-names = "pclk", "gclk";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_pdmic_default>;
+ atmel,model = "PDMIC@sama5d2_xplained";
+ atmel,mic-min-freq = <1000000>;
+ atmel,mic-max-freq = <3246000>;
+ atmel,mic-offset = <0x0>;
+ };
diff --git a/Documentation/devicetree/bindings/sound/atmel-at91sam9g20ek-wm8731-audio.txt b/Documentation/devicetree/bindings/sound/atmel-at91sam9g20ek-wm8731-audio.txt
new file mode 100644
index 000000000..9c5a9947b
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/atmel-at91sam9g20ek-wm8731-audio.txt
@@ -0,0 +1,26 @@
+* Atmel at91sam9g20ek wm8731 audio complex
+
+Required properties:
+ - compatible: "atmel,at91sam9g20ek-wm8731-audio"
+ - atmel,model: The user-visible name of this sound complex.
+ - atmel,audio-routing: A list of the connections between audio components.
+ - atmel,ssc-controller: The phandle of the SSC controller
+ - atmel,audio-codec: The phandle of the WM8731 audio codec
+Optional properties:
+ - pinctrl-names, pinctrl-0: Please refer to pinctrl-bindings.txt
+
+Example:
+sound {
+ compatible = "atmel,at91sam9g20ek-wm8731-audio";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_pck0_as_mck>;
+
+ atmel,model = "wm8731 @ AT91SAMG20EK";
+
+ atmel,audio-routing =
+ "Ext Spk", "LHPOUT",
+ "Int MIC", "MICIN";
+
+ atmel,ssc-controller = <&ssc0>;
+ atmel,audio-codec = <&wm8731>;
+};
diff --git a/Documentation/devicetree/bindings/sound/atmel-sam9x5-wm8731-audio.txt b/Documentation/devicetree/bindings/sound/atmel-sam9x5-wm8731-audio.txt
new file mode 100644
index 000000000..8facbce53
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/atmel-sam9x5-wm8731-audio.txt
@@ -0,0 +1,35 @@
+* Atmel at91sam9x5ek wm8731 audio complex
+
+Required properties:
+ - compatible: "atmel,sam9x5-wm8731-audio"
+ - atmel,model: The user-visible name of this sound complex.
+ - atmel,ssc-controller: The phandle of the SSC controller
+ - atmel,audio-codec: The phandle of the WM8731 audio codec
+ - atmel,audio-routing: A list of the connections between audio components.
+ Each entry is a pair of strings, the first being the connection's sink,
+ the second being the connection's source.
+
+Available audio endpoints for the audio-routing table:
+
+Board connectors:
+ * Headphone Jack
+ * Line In Jack
+
+wm8731 pins:
+cf Documentation/devicetree/bindings/sound/wlf,wm8731.yaml
+
+Example:
+sound {
+ compatible = "atmel,sam9x5-wm8731-audio";
+
+ atmel,model = "wm8731 @ AT91SAM9X5EK";
+
+ atmel,audio-routing =
+ "Headphone Jack", "RHPOUT",
+ "Headphone Jack", "LHPOUT",
+ "LLINEIN", "Line In Jack",
+ "RLINEIN", "Line In Jack";
+
+ atmel,ssc-controller = <&ssc0>;
+ atmel,audio-codec = <&wm8731>;
+};
diff --git a/Documentation/devicetree/bindings/sound/atmel-wm8904.txt b/Documentation/devicetree/bindings/sound/atmel-wm8904.txt
new file mode 100644
index 000000000..8bbe50c88
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/atmel-wm8904.txt
@@ -0,0 +1,55 @@
+Atmel ASoC driver with wm8904 audio codec complex
+
+Required properties:
+ - compatible: "atmel,asoc-wm8904"
+ - atmel,model: The user-visible name of this sound complex.
+ - atmel,audio-routing: A list of the connections between audio components.
+ Each entry is a pair of strings, the first being the connection's sink,
+ the second being the connection's source. Valid names for sources and
+ sinks are the WM8904's pins, and the jacks on the board:
+
+ WM8904 pins:
+
+ * IN1L
+ * IN1R
+ * IN2L
+ * IN2R
+ * IN3L
+ * IN3R
+ * HPOUTL
+ * HPOUTR
+ * LINEOUTL
+ * LINEOUTR
+ * MICBIAS
+
+ Board connectors:
+
+ * Headphone Jack
+ * Line In Jack
+ * Mic
+
+ - atmel,ssc-controller: The phandle of the SSC controller
+ - atmel,audio-codec: The phandle of the WM8904 audio codec
+
+Optional properties:
+ - pinctrl-names, pinctrl-0: Please refer to pinctrl-bindings.txt
+
+Example:
+sound {
+ compatible = "atmel,asoc-wm8904";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_pck0_as_mck>;
+
+ atmel,model = "wm8904 @ AT91SAM9N12EK";
+
+ atmel,audio-routing =
+ "Headphone Jack", "HPOUTL",
+ "Headphone Jack", "HPOUTR",
+ "IN2L", "Line In Jack",
+ "IN2R", "Line In Jack",
+ "Mic", "MICBIAS",
+ "IN1L", "Mic";
+
+ atmel,ssc-controller = <&ssc0>;
+ atmel,audio-codec = <&wm8904>;
+};
diff --git a/Documentation/devicetree/bindings/sound/atmel_ac97c.txt b/Documentation/devicetree/bindings/sound/atmel_ac97c.txt
new file mode 100644
index 000000000..b151bd902
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/atmel_ac97c.txt
@@ -0,0 +1,20 @@
+* Atmel AC97 controller
+
+Required properties:
+ - compatible: "atmel,at91sam9263-ac97c"
+ - reg: Address and length of the register set for the device
+ - interrupts: Should contain AC97 interrupt
+ - ac97-gpios: Please refer to soc-ac97link.txt, only ac97-reset is used
+Optional properties:
+ - pinctrl-names, pinctrl-0: Please refer to pinctrl-bindings.txt
+
+Example:
+sound@fffa0000 {
+ compatible = "atmel,at91sam9263-ac97c";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_ac97>;
+ reg = <0xfffa0000 0x4000>;
+ interrupts = <18 IRQ_TYPE_LEVEL_HIGH 5>;
+
+ ac97-gpios = <&pioB 0 0 &pioB 2 0 &pioC 29 GPIO_ACTIVE_LOW>;
+};
diff --git a/Documentation/devicetree/bindings/sound/audio-graph-card.yaml b/Documentation/devicetree/bindings/sound/audio-graph-card.yaml
new file mode 100644
index 000000000..274092ef3
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/audio-graph-card.yaml
@@ -0,0 +1,57 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/audio-graph-card.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Audio Graph Card
+
+maintainers:
+ - Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
+
+allOf:
+ - $ref: /schemas/sound/audio-graph.yaml#
+
+properties:
+ compatible:
+ enum:
+ - audio-graph-card
+ - audio-graph-scu-card
+
+required:
+ - compatible
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ sound {
+ compatible = "audio-graph-card";
+
+ dais = <&cpu_port_a>;
+ };
+
+ cpu {
+ /*
+ * dai-controller own settings
+ */
+
+ port {
+ cpu_endpoint: endpoint {
+ remote-endpoint = <&codec_endpoint>;
+ dai-format = "left_j";
+ };
+ };
+ };
+
+ codec {
+ /*
+ * codec own settings
+ */
+
+ port {
+ codec_endpoint: endpoint {
+ remote-endpoint = <&cpu_endpoint>;
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/sound/audio-graph-card2.yaml b/Documentation/devicetree/bindings/sound/audio-graph-card2.yaml
new file mode 100644
index 000000000..d3ce4de44
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/audio-graph-card2.yaml
@@ -0,0 +1,42 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/audio-graph-card2.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Audio Graph Card2
+
+maintainers:
+ - Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
+
+properties:
+ compatible:
+ enum:
+ - audio-graph-card2
+ links:
+ $ref: /schemas/types.yaml#/definitions/phandle-array
+ label:
+ maxItems: 1
+ routing:
+ description: |
+ A list of the connections between audio components.
+ Each entry is a pair of strings, the first being the
+ connection's sink, the second being the connection's source.
+ $ref: /schemas/types.yaml#/definitions/non-unique-string-array
+ multi:
+ type: object
+ description: Multi-CPU/Codec node
+ dpcm:
+ type: object
+ description: DPCM node
+ codec2codec:
+ type: object
+ description: Codec to Codec node
+
+required:
+ - compatible
+ - links
+
+additionalProperties: false
+
+...
diff --git a/Documentation/devicetree/bindings/sound/audio-graph-port.yaml b/Documentation/devicetree/bindings/sound/audio-graph-port.yaml
new file mode 100644
index 000000000..fa9f9a853
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/audio-graph-port.yaml
@@ -0,0 +1,124 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/audio-graph-port.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Audio Graph Card 'port'
+
+maintainers:
+ - Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
+
+select: false
+
+definitions:
+ port-base:
+ $ref: /schemas/graph.yaml#/$defs/port-base
+ properties:
+ convert-rate:
+ $ref: /schemas/sound/dai-params.yaml#/$defs/dai-sample-rate
+ convert-channels:
+ $ref: /schemas/sound/dai-params.yaml#/$defs/dai-channels
+ convert-sample-format:
+ $ref: /schemas/sound/dai-params.yaml#/$defs/dai-sample-format
+ mclk-fs:
+ $ref: simple-card.yaml#/definitions/mclk-fs
+
+ endpoint-base:
+ $ref: /schemas/graph.yaml#/$defs/endpoint-base
+ properties:
+ mclk-fs:
+ $ref: simple-card.yaml#/definitions/mclk-fs
+ frame-inversion:
+ description: dai-link uses frame clock inversion
+ $ref: /schemas/types.yaml#/definitions/flag
+ bitclock-inversion:
+ description: dai-link uses bit clock inversion
+ $ref: /schemas/types.yaml#/definitions/flag
+ frame-master:
+ description: Indicates dai-link frame master.
+ oneOf:
+ - $ref: /schemas/types.yaml#/definitions/flag
+ - $ref: /schemas/types.yaml#/definitions/phandle
+ bitclock-master:
+ description: Indicates dai-link bit clock master
+ oneOf:
+ - $ref: /schemas/types.yaml#/definitions/flag
+ - $ref: /schemas/types.yaml#/definitions/phandle
+ clocks:
+ description: Indicates system clock
+ $ref: /schemas/types.yaml#/definitions/phandle
+ system-clock-frequency:
+ $ref: simple-card.yaml#/definitions/system-clock-frequency
+ system-clock-direction-out:
+ $ref: simple-card.yaml#/definitions/system-clock-direction-out
+ system-clock-fixed:
+ $ref: simple-card.yaml#/definitions/system-clock-fixed
+
+ dai-format:
+ description: audio format.
+ items:
+ enum:
+ - i2s
+ - right_j
+ - left_j
+ - dsp_a
+ - dsp_b
+ - ac97
+ - pdm
+ - msb
+ - lsb
+ convert-rate:
+ $ref: /schemas/sound/dai-params.yaml#/$defs/dai-sample-rate
+ convert-channels:
+ $ref: /schemas/sound/dai-params.yaml#/$defs/dai-channels
+ convert-sample-format:
+ $ref: /schemas/sound/dai-params.yaml#/$defs/dai-sample-format
+
+ dai-tdm-slot-num:
+ description: Number of slots in use.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ dai-tdm-slot-width:
+ description: Width in bits for each slot.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ dai-tdm-slot-width-map:
+ description: Mapping of sample widths to slot widths. For hardware
+ that cannot support a fixed slot width or a slot width always
+ equal to sample width. A matrix of one or more 3-tuples.
+ $ref: /schemas/types.yaml#/definitions/uint32-matrix
+ items:
+ items:
+ -
+ description: Sample width in bits
+ minimum: 8
+ maximum: 64
+ -
+ description: Slot width in bits
+ minimum: 8
+ maximum: 256
+ -
+ description: Slot count
+ minimum: 1
+ maximum: 64
+
+ ports:
+ $ref: "#/definitions/port-base"
+ unevaluatedProperties: false
+ patternProperties:
+ "^port(@[0-9a-f]+)?$":
+ $ref: "#/definitions/port-base"
+ unevaluatedProperties: false
+ patternProperties:
+ "^endpoint(@[0-9a-f]+)?":
+ $ref: "#/definitions/endpoint-base"
+ unevaluatedProperties: false
+
+allOf:
+ - $ref: "#/definitions/port-base"
+
+patternProperties:
+ "^endpoint(@[0-9a-f]+)?":
+ $ref: "#/definitions/endpoint-base"
+ unevaluatedProperties: false
+
+additionalProperties: true
diff --git a/Documentation/devicetree/bindings/sound/audio-graph.yaml b/Documentation/devicetree/bindings/sound/audio-graph.yaml
new file mode 100644
index 000000000..ed31e04ff
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/audio-graph.yaml
@@ -0,0 +1,50 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/audio-graph.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Audio Graph
+
+maintainers:
+ - Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
+
+properties:
+ dais:
+ $ref: /schemas/types.yaml#/definitions/phandle-array
+ label:
+ maxItems: 1
+ prefix:
+ description: device name prefix
+ $ref: /schemas/types.yaml#/definitions/string
+ routing:
+ description: |
+ A list of the connections between audio components.
+ Each entry is a pair of strings, the first being the
+ connection's sink, the second being the connection's source.
+ $ref: /schemas/types.yaml#/definitions/non-unique-string-array
+ widgets:
+ description: |
+ User specified audio sound widgets.
+ Each entry is a pair of strings, the first being the type of
+ widget ("Microphone", "Line", "Headphone", "Speaker"), the
+ second being the machine specific name for the widget.
+ $ref: /schemas/types.yaml#/definitions/non-unique-string-array
+ convert-rate:
+ $ref: /schemas/sound/dai-params.yaml#/$defs/dai-sample-rate
+ convert-channels:
+ $ref: /schemas/sound/dai-params.yaml#/$defs/dai-channels
+ convert-sample-format:
+ $ref: /schemas/sound/dai-params.yaml#/$defs/dai-sample-format
+
+ pa-gpios:
+ maxItems: 1
+ hp-det-gpio:
+ maxItems: 1
+ mic-det-gpio:
+ maxItems: 1
+
+required:
+ - dais
+
+additionalProperties: true
diff --git a/Documentation/devicetree/bindings/sound/audio-iio-aux.yaml b/Documentation/devicetree/bindings/sound/audio-iio-aux.yaml
new file mode 100644
index 000000000..d3cc1ea4a
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/audio-iio-aux.yaml
@@ -0,0 +1,64 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/audio-iio-aux.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Audio IIO auxiliary
+
+maintainers:
+ - Herve Codina <herve.codina@bootlin.com>
+
+description:
+ Auxiliary device based on Industrial I/O device channels
+
+allOf:
+ - $ref: dai-common.yaml#
+
+properties:
+ compatible:
+ const: audio-iio-aux
+
+ io-channels:
+ description:
+ Industrial I/O device channels used
+
+ io-channel-names:
+ description:
+ Industrial I/O channel names related to io-channels.
+ These names are used to provides sound controls, widgets and routes names.
+
+ snd-control-invert-range:
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ description: |
+ A list of 0/1 flags defining whether or not the related channel is
+ inverted
+ items:
+ enum: [0, 1]
+ default: 0
+ description: |
+ Invert the sound control value compared to the IIO channel raw value.
+ - 1: The related sound control value is inverted meaning that the
+ minimum sound control value correspond to the maximum IIO channel
+ raw value and the maximum sound control value correspond to the
+ minimum IIO channel raw value.
+ - 0: The related sound control value is not inverted meaning that the
+ minimum (resp maximum) sound control value correspond to the
+ minimum (resp maximum) IIO channel raw value.
+
+required:
+ - compatible
+ - io-channels
+ - io-channel-names
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ iio-aux {
+ compatible = "audio-iio-aux";
+ io-channels = <&iio 0>, <&iio 1>, <&iio 2>, <&iio 3>;
+ io-channel-names = "CH0", "CH1", "CH2", "CH3";
+ /* Invert CH1 and CH2 */
+ snd-control-invert-range = <0 1 1 0>;
+ };
diff --git a/Documentation/devicetree/bindings/sound/awinic,aw8738.yaml b/Documentation/devicetree/bindings/sound/awinic,aw8738.yaml
new file mode 100644
index 000000000..bc6c6b172
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/awinic,aw8738.yaml
@@ -0,0 +1,54 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/awinic,aw8738.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Awinic AW8738 Audio Amplifier
+
+maintainers:
+ - Stephan Gerhold <stephan@gerhold.net>
+
+description:
+ The Awinic AW8738 is a simple audio amplifier with different operation modes
+ (set using one-wire pulse control). The mode configures the speaker-guard
+ function (primarily the power limit for the amplifier).
+
+allOf:
+ - $ref: dai-common.yaml#
+
+properties:
+ compatible:
+ const: awinic,aw8738
+
+ mode-gpios:
+ description:
+ GPIO used for one-wire pulse control. The pin is typically called SHDN
+ (active-low), but this is misleading since it is actually more than
+ just a simple shutdown/enable control.
+ maxItems: 1
+
+ awinic,mode:
+ description: Operation mode (number of pulses for one-wire pulse control)
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 1
+ maximum: 7
+
+ sound-name-prefix: true
+
+required:
+ - compatible
+ - mode-gpios
+ - awinic,mode
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+ audio-amplifier {
+ compatible = "awinic,aw8738";
+ mode-gpios = <&msmgpio 114 GPIO_ACTIVE_HIGH>;
+ awinic,mode = <5>;
+ sound-name-prefix = "Speaker Amp";
+ };
diff --git a/Documentation/devicetree/bindings/sound/awinic,aw88395.yaml b/Documentation/devicetree/bindings/sound/awinic,aw88395.yaml
new file mode 100644
index 000000000..4051c2538
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/awinic,aw88395.yaml
@@ -0,0 +1,55 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/awinic,aw88395.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Awinic AW88395 Smart Audio Amplifier
+
+maintainers:
+ - Weidong Wang <wangweidong.a@awinic.com>
+
+description:
+ The Awinic AW88395 is an I2S/TDM input, high efficiency
+ digital Smart K audio amplifier with an integrated 10.25V
+ smart boost convert.
+
+allOf:
+ - $ref: dai-common.yaml#
+
+properties:
+ compatible:
+ enum:
+ - awinic,aw88395
+ - awinic,aw88261
+
+ reg:
+ maxItems: 1
+
+ '#sound-dai-cells':
+ const: 0
+
+ reset-gpios:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - '#sound-dai-cells'
+ - reset-gpios
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ audio-codec@34 {
+ compatible = "awinic,aw88395";
+ reg = <0x34>;
+ #sound-dai-cells = <0>;
+ reset-gpios = <&gpio 10 GPIO_ACTIVE_LOW>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/sound/axentia,tse850-pcm5142.txt b/Documentation/devicetree/bindings/sound/axentia,tse850-pcm5142.txt
new file mode 100644
index 000000000..b6cc5f6f7
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/axentia,tse850-pcm5142.txt
@@ -0,0 +1,92 @@
+Devicetree bindings for the Axentia TSE-850 audio complex
+
+Required properties:
+ - compatible: "axentia,tse850-pcm5142"
+ - axentia,cpu-dai: The phandle of the cpu dai.
+ - axentia,audio-codec: The phandle of the PCM5142 codec.
+ - axentia,add-gpios: gpio specifier that controls the mixer.
+ - axentia,loop1-gpios: gpio specifier that controls loop relays on channel 1.
+ - axentia,loop2-gpios: gpio specifier that controls loop relays on channel 2.
+ - axentia,ana-supply: Regulator that supplies the output amplifier. Must
+ support voltages in the 2V - 20V range, in 1V steps.
+
+The schematics explaining the gpios are as follows:
+
+ loop1 relays
+ IN1 +---o +------------+ o---+ OUT1
+ \ /
+ + +
+ | / |
+ +--o +--. |
+ | add | |
+ | V |
+ | .---. |
+ DAC +----------->|Sum|---+
+ | '---' |
+ | |
+ + +
+
+ IN2 +---o--+------------+--o---+ OUT2
+ loop2 relays
+
+The 'loop1' gpio pin controls two relays, which are either in loop position,
+meaning that input and output are directly connected, or they are in mixer
+position, meaning that the signal is passed through the 'Sum' mixer. Similarly
+for 'loop2'.
+
+In the above, the 'loop1' relays are inactive, thus feeding IN1 to the mixer
+(if 'add' is active) and feeding the mixer output to OUT1. The 'loop2' relays
+are active, short-cutting the TSE-850 from channel 2. IN1, IN2, OUT1 and OUT2
+are TSE-850 connectors and DAC is the PCB name of the (filtered) output from
+the PCM5142 codec.
+
+Example:
+
+ &ssc0 {
+ #sound-dai-cells = <0>;
+
+ };
+
+ &i2c {
+ codec: pcm5142@4c {
+ compatible = "ti,pcm5142";
+
+ reg = <0x4c>;
+
+ AVDD-supply = <&reg_3v3>;
+ DVDD-supply = <&reg_3v3>;
+ CPVDD-supply = <&reg_3v3>;
+
+ clocks = <&sck>;
+
+ pll-in = <3>;
+ pll-out = <6>;
+ };
+ };
+
+ ana: ana-reg {
+ compatible = "pwm-regulator";
+
+ regulator-name = "ANA";
+
+ pwms = <&pwm0 2 1000 PWM_POLARITY_INVERTED>;
+ pwm-dutycycle-unit = <1000>;
+ pwm-dutycycle-range = <100 1000>;
+
+ regulator-min-microvolt = <2000000>;
+ regulator-max-microvolt = <20000000>;
+ regulator-ramp-delay = <1000>;
+ };
+
+ sound {
+ compatible = "axentia,tse850-pcm5142";
+
+ axentia,cpu-dai = <&ssc0>;
+ axentia,audio-codec = <&codec>;
+
+ axentia,add-gpios = <&pioA 8 GPIO_ACTIVE_LOW>;
+ axentia,loop1-gpios = <&pioA 10 GPIO_ACTIVE_LOW>;
+ axentia,loop2-gpios = <&pioA 11 GPIO_ACTIVE_LOW>;
+
+ axentia,ana-supply = <&ana>;
+ };
diff --git a/Documentation/devicetree/bindings/sound/brcm,bcm2835-i2s.txt b/Documentation/devicetree/bindings/sound/brcm,bcm2835-i2s.txt
new file mode 100644
index 000000000..7bb036282
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/brcm,bcm2835-i2s.txt
@@ -0,0 +1,24 @@
+* Broadcom BCM2835 SoC I2S/PCM module
+
+Required properties:
+- compatible: "brcm,bcm2835-i2s"
+- reg: Should contain PCM registers location and length.
+- clocks: the (PCM) clock to use
+- dmas: List of DMA controller phandle and DMA request line ordered pairs.
+- dma-names: Identifier string for each DMA request line in the dmas property.
+ These strings correspond 1:1 with the ordered pairs in dmas.
+
+ One of the DMA channels will be responsible for transmission (should be
+ named "tx") and one for reception (should be named "rx").
+
+Example:
+
+bcm2835_i2s: i2s@7e203000 {
+ compatible = "brcm,bcm2835-i2s";
+ reg = <0x7e203000 0x24>;
+ clocks = <&clocks BCM2835_CLOCK_PCM>;
+
+ dmas = <&dma 2>,
+ <&dma 3>;
+ dma-names = "tx", "rx";
+};
diff --git a/Documentation/devicetree/bindings/sound/brcm,bcm63xx-audio.txt b/Documentation/devicetree/bindings/sound/brcm,bcm63xx-audio.txt
new file mode 100644
index 000000000..007f524b4
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/brcm,bcm63xx-audio.txt
@@ -0,0 +1,29 @@
+Broadcom DSL/PON BCM63xx Audio I2S controller
+
+Required properties:
+- compatible: Should be "brcm,bcm63xx-i2s".
+- #address-cells: 32bit valued, 1 cell.
+- #size-cells: 32bit valued, 0 cell.
+- reg: Should contain audio registers location and length
+- interrupts: Should contain the interrupt for the controller.
+- clocks: Must contain an entry for each entry in clock-names.
+ Please refer to clock-bindings.txt.
+- clock-names: One of each entry matching the clocks phandles list:
+ - "i2sclk" (generated clock) Required.
+ - "i2sosc" (fixed 200MHz clock) Required.
+
+(1) : The generated clock is required only when any of TX and RX
+ works on Master Mode.
+(2) : The fixed 200MHz clock is from internal chip and always on
+
+Example:
+
+ i2s: bcm63xx-i2s {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "brcm,bcm63xx-i2s";
+ reg = <0xFF802080 0xFF>;
+ interrupts = <GIC_SPI 84 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&i2sclk>, <&osc>;
+ clock-names = "i2sclk","i2sosc";
+ };
diff --git a/Documentation/devicetree/bindings/sound/brcm,cygnus-audio.txt b/Documentation/devicetree/bindings/sound/brcm,cygnus-audio.txt
new file mode 100644
index 000000000..630bf7c03
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/brcm,cygnus-audio.txt
@@ -0,0 +1,63 @@
+BROADCOM Cygnus Audio I2S/TDM/SPDIF controller
+
+Required properties:
+ - compatible : "brcm,cygnus-audio"
+ - #address-cells: 32bit valued, 1 cell.
+ - #size-cells: 32bit valued, 0 cell.
+ - reg : Should contain audio registers location and length
+ - reg-names: names of the registers listed in "reg" property
+ Valid names are "aud" and "i2s_in". "aud" contains a
+ set of DMA, I2S_OUT and SPDIF registers. "i2s_in" contains
+ a set of I2S_IN registers.
+ - clocks: PLL and leaf clocks used by audio ports
+ - assigned-clocks: PLL and leaf clocks
+ - assigned-clock-parents: parent clocks of the assigned clocks
+ (usually the PLL)
+ - assigned-clock-rates: List of clock frequencies of the
+ assigned clocks
+ - clock-names: names of 3 leaf clocks used by audio ports
+ Valid names are "ch0_audio", "ch1_audio", "ch2_audio"
+ - interrupts: audio DMA interrupt number
+
+SSP Subnode properties:
+- reg: The index of ssp port interface to use
+ Valid value are 0, 1, 2, or 3 (for spdif)
+
+Example:
+ cygnus_audio: audio@180ae000 {
+ compatible = "brcm,cygnus-audio";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0x180ae000 0xafd>, <0x180aec00 0x1f8>;
+ reg-names = "aud", "i2s_in";
+ clocks = <&audiopll BCM_CYGNUS_AUDIOPLL_CH0>,
+ <&audiopll BCM_CYGNUS_AUDIOPLL_CH1>,
+ <&audiopll BCM_CYGNUS_AUDIOPLL_CH2>;
+ assigned-clocks = <&audiopll BCM_CYGNUS_AUDIOPLL>,
+ <&audiopll BCM_CYGNUS_AUDIOPLL_CH0>,
+ <&audiopll BCM_CYGNUS_AUDIOPLL_CH1>,
+ <&audiopll BCM_CYGNUS_AUDIOPLL_CH2>;
+ assigned-clock-parents = <&audiopll BCM_CYGNUS_AUDIOPLL>;
+ assigned-clock-rates = <1769470191>,
+ <0>,
+ <0>,
+ <0>;
+ clock-names = "ch0_audio", "ch1_audio", "ch2_audio";
+ interrupts = <GIC_SPI 143 IRQ_TYPE_LEVEL_HIGH>;
+
+ ssp0: ssp_port@0 {
+ reg = <0>;
+ };
+
+ ssp1: ssp_port@1 {
+ reg = <1>;
+ };
+
+ ssp2: ssp_port@2 {
+ reg = <2>;
+ };
+
+ spdif: spdif_port@3 {
+ reg = <3>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/sound/cdns,xtfpga-i2s.txt b/Documentation/devicetree/bindings/sound/cdns,xtfpga-i2s.txt
new file mode 100644
index 000000000..860fc0da3
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/cdns,xtfpga-i2s.txt
@@ -0,0 +1,18 @@
+Bindings for I2S controller built into xtfpga Xtensa bitstreams.
+
+Required properties:
+- compatible: shall be "cdns,xtfpga-i2s".
+- reg: memory region (address and length) with device registers.
+- interrupts: interrupt for the device.
+- clocks: phandle to the clk used as master clock. I2S bus clock
+ is derived from it.
+
+Examples:
+
+ i2s0: xtfpga-i2s@d080000 {
+ #sound-dai-cells = <0>;
+ compatible = "cdns,xtfpga-i2s";
+ reg = <0x0d080000 0x40>;
+ interrupts = <2 1>;
+ clocks = <&cdce706 4>;
+ };
diff --git a/Documentation/devicetree/bindings/sound/cirrus,cs35l41.yaml b/Documentation/devicetree/bindings/sound/cirrus,cs35l41.yaml
new file mode 100644
index 000000000..14dea1fee
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/cirrus,cs35l41.yaml
@@ -0,0 +1,209 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/cirrus,cs35l41.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Cirrus Logic CS35L41 Speaker Amplifier
+
+maintainers:
+ - david.rhodes@cirrus.com
+
+description: |
+ CS35L41 is a boosted mono Class D amplifier with DSP
+ speaker protection and equalization
+
+properties:
+ compatible:
+ enum:
+ - cirrus,cs35l40
+ - cirrus,cs35l41
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ '#sound-dai-cells':
+ description:
+ The first cell indicating the audio interface.
+ const: 1
+
+ reset-gpios:
+ maxItems: 1
+
+ VA-supply:
+ description: voltage regulator phandle for the VA supply
+
+ VP-supply:
+ description: voltage regulator phandle for the VP supply
+
+ cirrus,boost-peak-milliamp:
+ description:
+ Boost-converter peak current limit in mA.
+ Configures the peak current by monitoring the current through the boost FET.
+ Range starts at 1600 mA and goes to a maximum of 4500 mA with increments
+ of 50 mA. See section 4.3.6 of the datasheet for details.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 1600
+ maximum: 4500
+ default: 4500
+
+ cirrus,boost-ind-nanohenry:
+ description:
+ Boost inductor value, expressed in nH. Valid
+ values include 1000, 1200, 1500 and 2200.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 1000
+ maximum: 2200
+
+ cirrus,boost-cap-microfarad:
+ description:
+ Total equivalent boost capacitance on the VBST
+ and VAMP pins, derated at 11 volts DC. The value must be rounded to the
+ nearest integer and expressed in uF.
+ $ref: /schemas/types.yaml#/definitions/uint32
+
+ cirrus,asp-sdout-hiz:
+ description:
+ Audio serial port SDOUT Hi-Z control. Sets the Hi-Z
+ configuration for SDOUT pin of amplifier.
+ 0 = Logic 0 during unused slots, and while all transmit channels disabled
+ 1 = Hi-Z during unused slots but logic 0 while all transmit channels disabled
+ 2 = (Default) Logic 0 during unused slots, but Hi-Z while all transmit channels disabled
+ 3 = Hi-Z during unused slots and while all transmit channels disabled
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 3
+ default: 2
+
+ cirrus,boost-type:
+ description:
+ Configures the type of Boost being used.
+ Internal boost requires boost-peak-milliamp, boost-ind-nanohenry and
+ boost-cap-microfarad.
+ External Boost must have GPIO1 as GPIO output. GPIO1 will be set high to
+ enable boost voltage.
+ Shared boost allows two amplifiers to share a single boost circuit by
+ communicating on the MDSYNC bus. The active amplifier controls the boost
+ circuit using combined data from both amplifiers. GPIO1 should be
+ configured for Sync when shared boost is used. Shared boost is not
+ compatible with External boost. Active amplifier requires
+ boost-peak-milliamp, boost-ind-nanohenry and boost-cap-microfarad.
+ 0 = Internal Boost
+ 1 = External Boost
+ 2 = Shared Boost Active
+ 3 = Shared Boost Passive
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 3
+
+ cirrus,gpio1-polarity-invert:
+ description:
+ Boolean which specifies whether the GPIO1
+ level is inverted. If this property is not present the level is not inverted.
+ type: boolean
+
+ cirrus,gpio1-output-enable:
+ description:
+ Boolean which specifies whether the GPIO1 pin
+ is configured as an output. If this property is not present the
+ pin will be configured as an input.
+ type: boolean
+
+ cirrus,gpio1-src-select:
+ description:
+ Configures the function of the GPIO1 pin.
+ Note that the options are different from the GPIO2 pin
+ 0 = High Impedance (Default)
+ 1 = GPIO
+ 2 = Sync
+ 3 = MCLK input
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 3
+
+ cirrus,gpio2-polarity-invert:
+ description:
+ Boolean which specifies whether the GPIO2
+ level is inverted. If this property is not present the level is not inverted.
+ type: boolean
+
+ cirrus,gpio2-output-enable:
+ description:
+ Boolean which specifies whether the GPIO2 pin
+ is configured as an output. If this property is not present the
+ pin will be configured as an input.
+ type: boolean
+
+ cirrus,gpio2-src-select:
+ description:
+ Configures the function of the GPIO2 pin.
+ Note that the options are different from the GPIO1 pin.
+ 0 = High Impedance (Default)
+ 1 = GPIO
+ 2 = Open Drain INTB
+ 3 = MCLK input
+ 4 = Push-pull INTB (active low)
+ 5 = Push-pull INT (active high)
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 5
+
+required:
+ - compatible
+ - reg
+ - "#sound-dai-cells"
+
+allOf:
+ - $ref: dai-common.yaml#
+ - if:
+ properties:
+ cirrus,boost-type:
+ const: 0
+ then:
+ required:
+ - cirrus,boost-peak-milliamp
+ - cirrus,boost-ind-nanohenry
+ - cirrus,boost-cap-microfarad
+ else:
+ if:
+ properties:
+ cirrus,boost-type:
+ const: 1
+ then:
+ required:
+ - cirrus,gpio1-output-enable
+ - cirrus,gpio1-src-select
+ properties:
+ cirrus,boost-peak-milliamp: false
+ cirrus,boost-ind-nanohenry: false
+ cirrus,boost-cap-microfarad: false
+ cirrus,gpio1-src-select:
+ enum: [1]
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+
+ spi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ cs35l41: speaker-amp@2 {
+ #sound-dai-cells = <1>;
+ compatible = "cirrus,cs35l41";
+ reg = <2>;
+ VA-supply = <&dummy_vreg>;
+ VP-supply = <&dummy_vreg>;
+ reset-gpios = <&gpio 110 GPIO_ACTIVE_HIGH>;
+
+ cirrus,boost-type = <0>;
+ cirrus,boost-peak-milliamp = <4500>;
+ cirrus,boost-ind-nanohenry = <1000>;
+ cirrus,boost-cap-microfarad = <15>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/sound/cirrus,cs35l45.yaml b/Documentation/devicetree/bindings/sound/cirrus,cs35l45.yaml
new file mode 100644
index 000000000..4c9acb8d4
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/cirrus,cs35l45.yaml
@@ -0,0 +1,156 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/cirrus,cs35l45.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Cirrus Logic CS35L45 Speaker Amplifier
+
+maintainers:
+ - Ricardo Rivera-Matos <rriveram@opensource.cirrus.com>
+ - Richard Fitzgerald <rf@opensource.cirrus.com>
+
+description: |
+ CS35L45 is a Boosted Mono Class D Amplifier with DSP
+ Speaker Protection and Adaptive Battery Management.
+
+allOf:
+ - $ref: dai-common.yaml#
+
+properties:
+ compatible:
+ enum:
+ - cirrus,cs35l45
+
+ reg:
+ maxItems: 1
+
+ '#sound-dai-cells':
+ const: 1
+
+ reset-gpios:
+ maxItems: 1
+
+ vdd-a-supply:
+ description: voltage regulator phandle for the VDD_A supply
+
+ vdd-batt-supply:
+ description: voltage regulator phandle for the VDD_BATT supply
+
+ spi-max-frequency:
+ maximum: 5000000
+
+ cirrus,asp-sdout-hiz-ctrl:
+ description:
+ Audio serial port SDOUT Hi-Z control. Sets the Hi-Z
+ configuration for SDOUT pin of amplifier. Logical OR of
+ CS35L45_ASP_TX_HIZ_xxx values.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 3
+ default: 2
+
+patternProperties:
+ "^cirrus,gpio-ctrl[1-3]$":
+ description:
+ GPIO pins configuration.
+ type: object
+ additionalProperties: false
+ properties:
+ gpio-dir:
+ description:
+ GPIO pin direction. Valid only when 'gpio-ctrl' is 1
+ 0 = Output
+ 1 = Input
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 1
+ default: 1
+ gpio-lvl:
+ description:
+ GPIO level. Valid only when 'gpio-ctrl' is 1 and 'gpio-dir' is 0
+ 0 = Low
+ 1 = High
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 1
+ default: 0
+ gpio-op-cfg:
+ description:
+ GPIO level. Valid only when 'gpio-ctrl' is 1 and 'gpio-dir' is 0
+ 0 = CMOS
+ 1 = Open Drain
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 1
+ default: 0
+ gpio-pol:
+ description:
+ GPIO output polarity select. Valid only when 'gpio-ctrl' is 1
+ and 'gpio-dir' is 0
+ 0 = Non-inverted, Active High
+ 1 = Inverted, Active Low
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 1
+ default: 0
+ gpio-ctrl:
+ description:
+ Defines the function of the GPIO pin.
+ GPIO1
+ 0 = High impedance input
+ 1 = Pin acts as a GPIO, direction controlled by 'gpio-dir'
+ 2 = Pin acts as MDSYNC, direction controlled by MDSYNC
+ 3-7 = Reserved
+ GPIO2
+ 0 = High impedance input
+ 1 = Pin acts as a GPIO, direction controlled by 'gpio-dir'
+ 2 = Pin acts as open drain INT
+ 3 = Reserved
+ 4 = Pin acts as push-pull output INT. Active low.
+ 5 = Pin acts as push-pull output INT. Active high.
+ 6,7 = Reserved
+ GPIO3
+ 0 = High impedance input
+ 1 = Pin acts as a GPIO, direction controlled by 'gpio-dir'
+ 2-7 = Reserved
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 7
+ default: 0
+required:
+ - compatible
+ - reg
+ - "#sound-dai-cells"
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/sound/cs35l45.h>
+ spi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ cs35l45: cs35l45@2 {
+ #sound-dai-cells = <1>;
+ compatible = "cirrus,cs35l45";
+ reg = <2>;
+ spi-max-frequency = <5000000>;
+ vdd-a-supply = <&dummy_vreg>;
+ vdd-batt-supply = <&dummy_vreg>;
+ reset-gpios = <&gpio 110 0>;
+ cirrus,asp-sdout-hiz-ctrl = <(CS35L45_ASP_TX_HIZ_UNUSED |
+ CS35L45_ASP_TX_HIZ_DISABLED)>;
+ cirrus,gpio-ctrl1 {
+ gpio-ctrl = <0x2>;
+ };
+ cirrus,gpio-ctrl2 {
+ gpio-ctrl = <0x2>;
+ };
+ cirrus,gpio-ctrl3 {
+ gpio-ctrl = <0x1>;
+ gpio-dir = <0x1>;
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/sound/cirrus,cs4234.yaml b/Documentation/devicetree/bindings/sound/cirrus,cs4234.yaml
new file mode 100644
index 000000000..156560b2a
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/cirrus,cs4234.yaml
@@ -0,0 +1,74 @@
+# SPDX-License-Identifier: (GPL-2.0+ OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/cirrus,cs4234.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Cirrus Logic cs4234 audio CODEC
+
+maintainers:
+ - patches@opensource.cirrus.com
+
+description:
+ The CS4234 is a highly versatile CODEC that combines 4 channels of
+ high performance analog to digital conversion, 4 channels of high
+ performance digital to analog conversion for audio, and 1 channel of
+ digital to analog conversion to provide a nondelayed audio reference
+ signal to an external Class H tracking power supply. If not used to
+ drive a tracking power supply, the 5th DAC can instead be used as a
+ standard audio grade DAC, with performance specifications identical
+ to that of the 4 DACs in the audio path. Additionally, the CS4234
+ includes tunable group delay for each of the 4 audio DAC paths to
+ provide lead time for the external switch-mode power supply, and a
+ nondelayed path into the DAC outputs for input signals requiring a
+ low-latency path to the outputs.
+
+properties:
+ compatible:
+ enum:
+ - cirrus,cs4234
+
+ reg:
+ description:
+ The 7-bit I2C address depends on the state of the ADx pins, in
+ binary given by [0 0 1 0 AD2 AD1 AD0 0].
+ items:
+ minimum: 0x10
+ maximum: 0x17
+
+ VA-supply:
+ description:
+ Analogue power supply.
+
+ VL-supply:
+ description:
+ Interface power supply.
+
+ reset-gpios:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - VA-supply
+ - VL-supply
+
+additionalProperties: false
+
+examples:
+ - |
+ i2c@e0004000 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0xe0004000 0x1000>;
+
+ cs4234: codec@11 {
+ compatible = "cirrus,cs4234";
+ reg = <0x11>;
+
+ VA-supply = <&vdd3v3>;
+ VL-supply = <&vdd3v3>;
+
+ reset-gpios = <&gpio 0>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/sound/cirrus,cs42l42.yaml b/Documentation/devicetree/bindings/sound/cirrus,cs42l42.yaml
new file mode 100644
index 000000000..af599d873
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/cirrus,cs42l42.yaml
@@ -0,0 +1,226 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/cirrus,cs42l42.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Cirrus Logic CS42L42 audio CODEC
+
+maintainers:
+ - patches@opensource.cirrus.com
+
+description:
+ The CS42L42 is a low-power audio codec designed for portable applications.
+ It provides a high-dynamic range, stereo DAC for audio playback and a mono
+ high-dynamic-range ADC for audio capture. There is an integrated headset
+ detection block.
+
+properties:
+ compatible:
+ enum:
+ - cirrus,cs42l42
+ - cirrus,cs42l83
+
+ reg:
+ description:
+ The I2C address of the CS42L42.
+ maxItems: 1
+
+ VP-supply:
+ description:
+ VP power supply.
+
+ VCP-supply:
+ description:
+ Charge pump power supply.
+
+ VD_FILT-supply:
+ description:
+ FILT+ power supply.
+
+ VL-supply:
+ description:
+ Logic power supply.
+
+ VA-supply:
+ description:
+ Analog power supply.
+
+ reset-gpios:
+ description:
+ This pin will be asserted and then deasserted to reset the
+ CS42L42 before communication starts.
+ maxItems: 1
+
+ interrupts:
+ description:
+ Interrupt for CS42L42 IRQ line.
+ maxItems: 1
+
+ cirrus,ts-inv:
+ description: |
+ Sets the behaviour of the jack plug detect switch.
+
+ 0 - (Default) Shorted to tip when unplugged, open when plugged.
+ This is "inverted tip sense (ITS)" in the datasheet.
+
+ 1 - Open when unplugged, shorted to tip when plugged.
+ This is "normal tip sense (TS)" in the datasheet.
+
+ The CS42L42_TS_INV_* defines are available for this.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 1
+
+ cirrus,ts-dbnc-rise:
+ description: |
+ Debounce the rising edge of TIP_SENSE_PLUG. With no
+ debounce, the tip sense pin might be noisy on a plug event.
+
+ 0 - 0ms
+ 1 - 125ms
+ 2 - 250ms
+ 3 - 500ms
+ 4 - 750ms
+ 5 - 1s (Default)
+ 6 - 1.25s
+ 7 - 1.5s
+
+ The CS42L42_TS_DBNCE_* defines are available for this.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 7
+
+ cirrus,ts-dbnc-fall:
+ description: |
+ Debounce the falling edge of TIP_SENSE_UNPLUG. With no
+ debounce, the tip sense pin might be noisy on an unplug event.
+
+ 0 - 0ms
+ 1 - 125ms
+ 2 - 250ms
+ 3 - 500ms
+ 4 - 750ms
+ 5 - 1s (Default)
+ 6 - 1.25s
+ 7 - 1.5s
+
+ The CS42L42_TS_DBNCE_* defines are available for this.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 7
+
+ cirrus,btn-det-init-dbnce:
+ description: |
+ This sets how long to wait after enabling button detection
+ interrupts before servicing button interrupts, to allow the
+ HS bias time to settle. Value is in milliseconds.
+ There may be erroneous button interrupts if this debounce time
+ is too short.
+
+ 0ms - 200ms,
+ Default = 100ms
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 200
+
+ cirrus,btn-det-event-dbnce:
+ description: |
+ This sets how long to wait after receiving a button press
+ interrupt before processing it. Allows time for the button
+ press to make a clean connection with the bias resistors.
+ Value is in milliseconds.
+
+ 0ms - 20ms,
+ Default = 10ms
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 20
+
+ cirrus,bias-lvls:
+ description: |
+ For a level-detect headset button scheme, each button will bias
+ the mic pin to a certain voltage. To determine which button was
+ pressed, the voltage is compared to sequential, decreasing
+ voltages, until the compared voltage < bias voltage.
+ For different hardware setups, a designer might want to tweak this.
+ This is an array of descending values for the comparator voltage,
+ given as percent of the HSBIAS voltage.
+
+ Array of 4 values, each 0-63
+ < x1 x2 x3 x4 >
+ Default = < 15 8 4 1 >
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ minItems: 4
+ maxItems: 4
+ items:
+ minimum: 0
+ maximum: 63
+
+ cirrus,hs-bias-ramp-rate:
+ description: |
+ If present this sets the rate that the HS bias should rise and fall.
+ The actual rise and fall times depend on external hardware (the
+ datasheet gives several rise and fall time examples).
+
+ 0 - Fast rise time; slow, load-dependent fall time
+ 1 - Fast
+ 2 - Slow (default)
+ 3 - Slowest
+
+ The CS42L42_HSBIAS_RAMP_* defines are available for this.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 3
+
+ cirrus,hs-bias-sense-disable:
+ description: |
+ If present the HSBIAS sense is disabled. Configures HSBIAS output
+ current sense through the external 2.21-k resistor. HSBIAS_SENSE
+ is a hardware feature to reduce the potential pop noise when the
+ headset plug is removed slowly. But on some platforms ESD voltage
+ will affect it causing plug detection to fail, especially with CTIA
+ headset type. For different hardware setups, a designer might want
+ to tweak default behavior.
+ type: boolean
+
+required:
+ - compatible
+ - reg
+ - VP-supply
+ - VCP-supply
+ - VD_FILT-supply
+ - VL-supply
+ - VA-supply
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/sound/cs42l42.h>
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ cs42l42: cs42l42@48 {
+ compatible = "cirrus,cs42l42";
+ reg = <0x48>;
+ VA-supply = <&dummy_vreg>;
+ VP-supply = <&dummy_vreg>;
+ VCP-supply = <&dummy_vreg>;
+ VD_FILT-supply = <&dummy_vreg>;
+ VL-supply = <&dummy_vreg>;
+
+ reset-gpios = <&axi_gpio_0 1 0>;
+ interrupt-parent = <&gpio0>;
+ interrupts = <55 8>;
+
+ cirrus,ts-inv = <CS42L42_TS_INV_DIS>;
+ cirrus,ts-dbnc-rise = <CS42L42_TS_DBNCE_1000>;
+ cirrus,ts-dbnc-fall = <CS42L42_TS_DBNCE_0>;
+ cirrus,btn-det-init-dbnce = <100>;
+ cirrus,btn-det-event-dbnce = <10>;
+ cirrus,bias-lvls = <0x0F 0x08 0x04 0x01>;
+ cirrus,hs-bias-ramp-rate = <CS42L42_HSBIAS_RAMP_SLOW>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/sound/cirrus,cs42l43.yaml b/Documentation/devicetree/bindings/sound/cirrus,cs42l43.yaml
new file mode 100644
index 000000000..4118aa54b
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/cirrus,cs42l43.yaml
@@ -0,0 +1,313 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/cirrus,cs42l43.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Cirrus Logic CS42L43 Audio CODEC
+
+maintainers:
+ - patches@opensource.cirrus.com
+
+description: |
+ The CS42L43 is an audio CODEC with integrated MIPI SoundWire interface
+ (Version 1.2.1 compliant), I2C, SPI, and I2S/TDM interfaces designed
+ for portable applications. It provides a high dynamic range, stereo
+ DAC for headphone output, two integrated Class D amplifiers for
+ loudspeakers, and two ADCs for wired headset microphone input or
+ stereo line input. PDM inputs are provided for digital microphones.
+
+allOf:
+ - $ref: dai-common.yaml#
+
+properties:
+ compatible:
+ enum:
+ - cirrus,cs42l43
+
+ reg:
+ maxItems: 1
+
+ vdd-p-supply:
+ description:
+ Power supply for the high voltage interface.
+
+ vdd-a-supply:
+ description:
+ Power supply for internal analog circuits.
+
+ vdd-d-supply:
+ description:
+ Power supply for internal digital circuits. Can be internally supplied.
+
+ vdd-io-supply:
+ description:
+ Power supply for external interface and internal digital logic.
+
+ vdd-cp-supply:
+ description:
+ Power supply for the amplifier 3 and 4 charge pump.
+
+ vdd-amp-supply:
+ description:
+ Power supply for amplifier 1 and 2.
+
+ reset-gpios:
+ maxItems: 1
+
+ interrupt-controller: true
+
+ "#interrupt-cells":
+ const: 2
+
+ interrupts:
+ maxItems: 1
+
+ "#sound-dai-cells":
+ const: 1
+
+ clocks:
+ items:
+ - description: Synchronous audio clock provided on mclk_in.
+
+ clock-names:
+ const: mclk
+
+ cirrus,bias-low:
+ type: boolean
+ description:
+ Select a 1.8V headset micbias rather than 2.8V.
+
+ cirrus,bias-sense-microamp:
+ description:
+ Current at which the headset micbias sense clamp will engage, 0 to
+ disable.
+ enum: [ 0, 14, 24, 43, 52, 61, 71, 90, 99 ]
+ default: 0
+
+ cirrus,bias-ramp-ms:
+ description:
+ Time in milliseconds the hardware allows for the headset micbias to
+ ramp up.
+ enum: [ 10, 40, 90, 170 ]
+ default: 170
+
+ cirrus,detect-us:
+ description:
+ Time in microseconds the type detection will run for. Long values will
+ cause more audible effects, but give more accurate detection.
+ enum: [ 20, 100, 1000, 10000, 50000, 75000, 100000, 200000 ]
+ default: 10000
+
+ cirrus,button-automute:
+ type: boolean
+ description:
+ Enable the hardware automuting of decimator 1 when a headset button is
+ pressed.
+
+ cirrus,buttons-ohms:
+ description:
+ Impedance in Ohms for each headset button, these should be listed in
+ ascending order.
+ minItems: 1
+ maxItems: 6
+
+ cirrus,tip-debounce-ms:
+ description:
+ Software debounce on tip sense triggering in milliseconds.
+ default: 0
+
+ cirrus,tip-invert:
+ type: boolean
+ description:
+ Indicates tip detect polarity, inverted implies open-circuit whilst the
+ jack is inserted.
+
+ cirrus,tip-disable-pullup:
+ type: boolean
+ description:
+ Indicates if the internal pullup on the tip detect should be disabled.
+
+ cirrus,tip-fall-db-ms:
+ description:
+ Time in milliseconds a falling edge on the tip detect should be hardware
+ debounced for. Note the falling edge is considered after the invert.
+ enum: [ 0, 125, 250, 500, 750, 1000, 1250, 1500 ]
+ default: 500
+
+ cirrus,tip-rise-db-ms:
+ description:
+ Time in milliseconds a rising edge on the tip detect should be hardware
+ debounced for. Note the rising edge is considered after the invert.
+ enum: [ 0, 125, 250, 500, 750, 1000, 1250, 1500 ]
+ default: 500
+
+ cirrus,use-ring-sense:
+ type: boolean
+ description:
+ Indicates if the ring sense should be used.
+
+ cirrus,ring-invert:
+ type: boolean
+ description:
+ Indicates ring detect polarity, inverted implies open-circuit whilst the
+ jack is inserted.
+
+ cirrus,ring-disable-pullup:
+ type: boolean
+ description:
+ Indicates if the internal pullup on the ring detect should be disabled.
+
+ cirrus,ring-fall-db-ms:
+ description:
+ Time in milliseconds a falling edge on the ring detect should be hardware
+ debounced for. Note the falling edge is considered after the invert.
+ enum: [ 0, 125, 250, 500, 750, 1000, 1250, 1500 ]
+ default: 500
+
+ cirrus,ring-rise-db-ms:
+ description:
+ Time in milliseconds a rising edge on the ring detect should be hardware
+ debounced for. Note the rising edge is considered after the invert.
+ enum: [ 0, 125, 250, 500, 750, 1000, 1250, 1500 ]
+ default: 500
+
+ pinctrl:
+ type: object
+ $ref: /schemas/pinctrl/pinctrl.yaml#
+ additionalProperties: false
+
+ properties:
+ gpio-controller: true
+
+ "#gpio-cells":
+ const: 2
+
+ gpio-ranges:
+ items:
+ - description: A phandle to the CODEC pinctrl node
+ minimum: 0
+ - const: 0
+ - const: 0
+ - const: 3
+
+ patternProperties:
+ "-state$":
+ oneOf:
+ - $ref: "#/$defs/cirrus-cs42l43-state"
+ - patternProperties:
+ "-pins$":
+ $ref: "#/$defs/cirrus-cs42l43-state"
+ additionalProperties: false
+
+ spi:
+ type: object
+ $ref: /schemas/spi/spi-controller.yaml#
+ unevaluatedProperties: false
+
+$defs:
+ cirrus-cs42l43-state:
+ type: object
+
+ allOf:
+ - $ref: /schemas/pinctrl/pincfg-node.yaml#
+ - $ref: /schemas/pinctrl/pinmux-node.yaml#
+
+ oneOf:
+ - required: [ groups ]
+ - required: [ pins ]
+
+ additionalProperties: false
+
+ properties:
+ groups:
+ enum: [ gpio1, gpio2, gpio3, asp, pdmout2, pdmout1, i2c, spi ]
+
+ pins:
+ enum: [ gpio1, gpio2, gpio3,
+ asp_dout, asp_fsync, asp_bclk,
+ pdmout2_clk, pdmout2_data, pdmout1_clk, pdmout1_data,
+ i2c_sda, i2c_scl,
+ spi_miso, spi_sck, spi_ssb ]
+
+ function:
+ enum: [ gpio, spdif, irq, mic-shutter, spk-shutter ]
+
+ drive-strength:
+ description: Set drive strength in mA
+ enum: [ 1, 2, 4, 8, 9, 10, 12, 16 ]
+
+ input-debounce:
+ description: Set input debounce in uS
+ enum: [ 0, 85 ]
+
+required:
+ - compatible
+ - reg
+ - vdd-p-supply
+ - vdd-a-supply
+ - vdd-io-supply
+ - vdd-cp-supply
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ cs42l43: codec@1a {
+ compatible = "cirrus,cs42l43";
+ reg = <0x1a>;
+
+ vdd-p-supply = <&vdd5v0>;
+ vdd-a-supply = <&vdd1v8>;
+ vdd-io-supply = <&vdd1v8>;
+ vdd-cp-supply = <&vdd1v8>;
+ vdd-amp-supply = <&vdd5v0>;
+
+ reset-gpios = <&gpio 0>;
+
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ interrupt-parent = <&gpio>;
+ interrupts = <56 IRQ_TYPE_LEVEL_LOW>;
+
+ #sound-dai-cells = <1>;
+
+ clocks = <&clks 0>;
+ clock-names = "mclk";
+
+ cs42l43_pins: pinctrl {
+ gpio-controller;
+ #gpio-cells = <2>;
+ gpio-ranges = <&cs42l43_pins 0 0 3>;
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinsettings>;
+
+ pinsettings: default-state {
+ shutter-pins {
+ groups = "gpio3";
+ function = "mic-shutter";
+ };
+ };
+ };
+
+ spi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ cs-gpios = <&cs42l43_pins 1 0>;
+
+ sensor@0 {
+ compatible = "bosch,bme680";
+ reg = <0>;
+ spi-max-frequency = <1400000>;
+ };
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/sound/cirrus,cs42l51.yaml b/Documentation/devicetree/bindings/sound/cirrus,cs42l51.yaml
new file mode 100644
index 000000000..f7bafbd4f
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/cirrus,cs42l51.yaml
@@ -0,0 +1,85 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/cirrus,cs42l51.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: CS42L51 audio codec
+
+maintainers:
+ - Olivier Moysan <olivier.moysan@foss.st.com>
+
+allOf:
+ - $ref: dai-common.yaml#
+
+properties:
+ compatible:
+ const: cirrus,cs42l51
+
+ reg:
+ maxItems: 1
+
+ "#sound-dai-cells":
+ const: 0
+
+ clocks:
+ maxItems: 1
+
+ clock-names:
+ items:
+ - const: MCLK
+
+ reset-gpios:
+ maxItems: 1
+
+ VL-supply:
+ description: phandle to voltage regulator of digital interface section
+
+ VD-supply:
+ description: phandle to voltage regulator of digital internal section
+
+ VA-supply:
+ description: phandle to voltage regulator of analog internal section
+
+ VAHP-supply:
+ description: phandle to voltage regulator of headphone
+
+ port:
+ $ref: audio-graph-port.yaml#
+ unevaluatedProperties: false
+
+required:
+ - compatible
+ - reg
+ - "#sound-dai-cells"
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ cs42l51@4a {
+ compatible = "cirrus,cs42l51";
+ reg = <0x4a>;
+ #sound-dai-cells = <0>;
+ clocks = <&mclk_prov>;
+ clock-names = "MCLK";
+ VL-supply = <&reg_audio>;
+ VD-supply = <&reg_audio>;
+ VA-supply = <&reg_audio>;
+ VAHP-supply = <&reg_audio>;
+ reset-gpios = <&gpiog 9 GPIO_ACTIVE_LOW>;
+
+ /* assume audio-graph */
+ port {
+ cpu_endpoint: endpoint {
+ remote-endpoint = <&cpu_endpoint>;
+ };
+ };
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/sound/cirrus,ep9301-i2s.yaml b/Documentation/devicetree/bindings/sound/cirrus,ep9301-i2s.yaml
new file mode 100644
index 000000000..453d493c9
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/cirrus,ep9301-i2s.yaml
@@ -0,0 +1,66 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/cirrus,ep9301-i2s.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Cirrus EP93xx I2S Controller
+
+description: |
+ The I2S controller is used to stream serial audio data between the external
+ I2S CODECs’, ADCs/DACs, and the ARM Core. The controller supports I2S, Left-
+ and Right-Justified DSP formats.
+
+maintainers:
+ - Alexander Sverdlin <alexander.sverdlin@gmail.com>
+
+allOf:
+ - $ref: dai-common.yaml#
+
+properties:
+ compatible:
+ const: cirrus,ep9301-i2s
+
+ '#sound-dai-cells':
+ const: 0
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ minItems: 3
+ maxItems: 3
+
+ clock-names:
+ items:
+ - const: mclk
+ - const: sclk
+ - const: lrclk
+
+required:
+ - compatible
+ - '#sound-dai-cells'
+ - reg
+ - clocks
+ - clock-names
+
+additionalProperties: false
+
+examples:
+ - |
+ i2s: i2s@80820000 {
+ compatible = "cirrus,ep9301-i2s";
+ #sound-dai-cells = <0>;
+ reg = <0x80820000 0x100>;
+ interrupt-parent = <&vic1>;
+ interrupts = <28>;
+ clocks = <&syscon 29>,
+ <&syscon 30>,
+ <&syscon 31>;
+ clock-names = "mclk", "sclk", "lrclk";
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/sound/cirrus,lochnagar.yaml b/Documentation/devicetree/bindings/sound/cirrus,lochnagar.yaml
new file mode 100644
index 000000000..52f024f53
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/cirrus,lochnagar.yaml
@@ -0,0 +1,55 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/cirrus,lochnagar.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Cirrus Logic Lochnagar Audio Development Board
+
+maintainers:
+ - patches@opensource.cirrus.com
+
+description: |
+ Lochnagar is an evaluation and development board for Cirrus Logic
+ Smart CODEC and Amp devices. It allows the connection of most Cirrus
+ Logic devices on mini-cards, as well as allowing connection of various
+ application processor systems to provide a full evaluation platform.
+ Audio system topology, clocking and power can all be controlled through
+ the Lochnagar, allowing the device under test to be used in a variety of
+ possible use cases.
+
+ This binding document describes the binding for the audio portion of the
+ driver.
+
+ This binding must be part of the Lochnagar MFD binding:
+ [1] ../mfd/cirrus,lochnagar.yaml
+
+allOf:
+ - $ref: dai-common.yaml#
+
+properties:
+ compatible:
+ enum:
+ - cirrus,lochnagar2-soundcard
+
+ '#sound-dai-cells':
+ description:
+ The first cell indicating the audio interface.
+ const: 1
+
+ clocks:
+ description:
+ Master clock source for the sound card, should normally be set to
+ LOCHNAGAR_SOUNDCARD_MCLK provided by the Lochnagar clock driver.
+ maxItems: 1
+
+ clock-names:
+ const: mclk
+
+required:
+ - compatible
+ - '#sound-dai-cells'
+ - clocks
+ - clock-names
+
+unevaluatedProperties: false
diff --git a/Documentation/devicetree/bindings/sound/cirrus,madera.yaml b/Documentation/devicetree/bindings/sound/cirrus,madera.yaml
new file mode 100644
index 000000000..014d4eaa8
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/cirrus,madera.yaml
@@ -0,0 +1,118 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/cirrus,madera.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Cirrus Logic Madera class audio CODECs
+
+maintainers:
+ - patches@opensource.cirrus.com
+
+description: |
+ This describes audio configuration bindings for these codecs.
+
+ See also the core bindings for the parent MFD driver:
+
+ Documentation/devicetree/bindings/mfd/cirrus,madera.yaml
+
+ and defines for values used in these bindings:
+
+ include/dt-bindings/sound/madera.h
+
+ The properties are all contained in the parent MFD node.
+
+allOf:
+ - $ref: dai-common.yaml#
+
+properties:
+ '#sound-dai-cells':
+ description:
+ The first cell indicating the audio interface.
+ const: 1
+
+ cirrus,inmode:
+ description:
+ A list of input mode settings for each input. A maximum
+ of 24 cells, with four cells per input in the order INnAL,
+ INnAR INnBL INnBR. For non-muxed inputs the first two cells
+ for that input set the mode for the left and right channel
+ and the second two cells must be 0. For muxed inputs the
+ first two cells for that input set the mode of the left and
+ right A inputs and the second two cells set the mode of the
+ left and right B inputs. Valid mode values are one of the
+ MADERA_INMODE_xxx. If the array is shorter than the number
+ of inputs the unspecified inputs default to MADERA_INMODE_DIFF.
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ minItems: 1
+ maxItems: 24
+ items:
+ minimum: 0
+ maximum: 1
+ default: 0
+
+ cirrus,out-mono:
+ description:
+ Mono bit for each output, maximum of six cells if the array
+ is shorter outputs will be set to stereo.
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ minItems: 1
+ maxItems: 6
+ items:
+ minimum: 0
+ maximum: 1
+ default: 0
+
+ cirrus,dmic-ref:
+ description: |
+ Indicates how the MICBIAS pins have been externally connected
+ to DMICs on each input, one cell per input.
+
+ <IN1 IN2 IN3 ...>
+
+ A value of 0 indicates MICVDD and is the default,
+ other values depend on the codec: For CS47L35 one of the
+ CS47L35_DMIC_REF_xxx values For all other codecs one of
+ the MADERA_DMIC_REF_xxx values Also see the datasheet for a
+ description of the INn_DMIC_SUP field.
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ minItems: 1
+ maxItems: 6
+ items:
+ minimum: 0
+ maximum: 3
+ default: 0
+
+ cirrus,max-channels-clocked:
+ description:
+ Maximum number of channels that I2S clocks will be generated
+ for. Useful when clock master for systems where the I2S bus
+ has multiple data lines. One cell for each AIF, use a value
+ of zero for AIFs that should be handled normally.
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ minItems: 1
+ maxItems: 4
+ items:
+ default: 0
+
+ cirrus,pdm-fmt:
+ description:
+ PDM speaker data format, must contain 2 cells (OUT5 and
+ OUT6). See the PDM_SPKn_FMT field in the datasheet for a
+ description of this value. The second cell is ignored for
+ codecs that do not have OUT6.
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ minItems: 2
+ maxItems: 2
+
+ cirrus,pdm-mute:
+ description: |
+ PDM mute format, must contain 2 cells (OUT5 and OUT6). See the
+ PDM_SPKn_CTRL_1 register in the datasheet for a description
+ of this value. The second cell is ignored for codecs that
+ do not have OUT6.
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ minItems: 2
+ maxItems: 2
+
+additionalProperties: true
diff --git a/Documentation/devicetree/bindings/sound/component-common.yaml b/Documentation/devicetree/bindings/sound/component-common.yaml
new file mode 100644
index 000000000..37766c5f3
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/component-common.yaml
@@ -0,0 +1,21 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/component-common.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Audio Component Common Properties
+
+maintainers:
+ - Jerome Brunet <jbrunet@baylibre.com>
+
+properties:
+ sound-name-prefix:
+ $ref: /schemas/types.yaml#/definitions/string
+ description: |
+ Card implementing the routing property define the connection between
+ audio components as list of string pair. Component using the same
+ sink/source names may use this property to prepend the name of their
+ sinks/sources with the provided string.
+
+additionalProperties: true
diff --git a/Documentation/devicetree/bindings/sound/cs35l32.txt b/Documentation/devicetree/bindings/sound/cs35l32.txt
new file mode 100644
index 000000000..1417d3f5c
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/cs35l32.txt
@@ -0,0 +1,62 @@
+CS35L32 audio CODEC
+
+Required properties:
+
+ - compatible : "cirrus,cs35l32"
+
+ - reg : the I2C address of the device for I2C. Address is determined by the level
+ of the AD0 pin. Level 0 is 0x40 while Level 1 is 0x41.
+
+ - VA-supply, VP-supply : power supplies for the device,
+ as covered in Documentation/devicetree/bindings/regulator/regulator.txt.
+
+Optional properties:
+
+ - reset-gpios : a GPIO spec for the reset pin. If specified, it will be
+ deasserted before communication to the codec starts.
+
+ - cirrus,boost-manager : Boost voltage control.
+ 0 = Automatically managed. Boost-converter output voltage is the higher
+ of the two: Class G or adaptive LED voltage.
+ 1 = Automatically managed irrespective of audio, adapting for low-power
+ dissipation when LEDs are ON, and operating in Fixed-Boost Bypass Mode
+ if LEDs are OFF (VBST = VP).
+ 2 = (Default) Boost voltage fixed in Bypass Mode (VBST = VP).
+ 3 = Boost voltage fixed at 5 V.
+
+ - cirrus,sdout-datacfg : Data configuration for dual CS35L32 applications only.
+ Determines the data packed in a two-CS35L32 configuration.
+ 0 = Left/right channels VMON[11:0], IMON[11:0], VPMON[7:0].
+ 1 = Left/right channels VMON[11:0], IMON[11:0], STATUS.
+ 2 = (Default) left/right channels VMON[15:0], IMON [15:0].
+ 3 = Left/right channels VPMON[7:0], STATUS.
+
+ - cirrus,sdout-share : SDOUT sharing. Determines whether one or two CS35L32
+ devices are on board sharing SDOUT.
+ 0 = (Default) One IC.
+ 1 = Two IC's.
+
+ - cirrus,battery-recovery : Low battery nominal recovery threshold, rising VP.
+ 0 = 3.1V
+ 1 = 3.2V
+ 2 = 3.3V (Default)
+ 3 = 3.4V
+
+ - cirrus,battery-threshold : Low battery nominal threshold, falling VP.
+ 0 = 3.1V
+ 1 = 3.2V
+ 2 = 3.3V
+ 3 = 3.4V (Default)
+ 4 = 3.5V
+ 5 = 3.6V
+
+Example:
+
+codec: codec@40 {
+ compatible = "cirrus,cs35l32";
+ reg = <0x40>;
+ reset-gpios = <&gpio 10 0>;
+ cirrus,boost-manager = <0x03>;
+ cirrus,sdout-datacfg = <0x02>;
+ VA-supply = <&reg_audio>;
+};
diff --git a/Documentation/devicetree/bindings/sound/cs35l33.txt b/Documentation/devicetree/bindings/sound/cs35l33.txt
new file mode 100644
index 000000000..dc5a355d1
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/cs35l33.txt
@@ -0,0 +1,124 @@
+CS35L33 Speaker Amplifier
+
+Required properties:
+
+ - compatible : "cirrus,cs35l33"
+
+ - reg : the I2C address of the device for I2C
+
+ - VA-supply, VP-supply : power supplies for the device,
+ as covered in
+ Documentation/devicetree/bindings/regulator/regulator.txt.
+
+Optional properties:
+
+ - reset-gpios : gpio used to reset the amplifier
+
+ - interrupts : IRQ line info CS35L33.
+ (See Documentation/devicetree/bindings/interrupt-controller/interrupts.txt
+ for further information relating to interrupt properties)
+
+ - cirrus,boost-ctl : Booster voltage use to supply the amp. If the value is
+ 0, then VBST = VP. If greater than 0, the boost voltage will be 3300mV with
+ a value of 1 and will increase at a step size of 100mV until a maximum of
+ 8000mV.
+
+ - cirrus,ramp-rate : On power up, it affects the time from when the power
+ up sequence begins to the time the audio reaches a full-scale output.
+ On power down, it affects the time from when the power-down sequence
+ begins to when the amplifier disables the PWM outputs. If this property
+ is not set then soft ramping will be disabled and ramp time would be
+ 20ms. If this property is set to 0,1,2,3 then ramp times would be 40ms,
+ 60ms,100ms,175ms respectively for 48KHz sample rate.
+
+ - cirrus,boost-ipk : The maximum current allowed for the boost converter.
+ The range starts at 1850000uA and goes to a maximum of 3600000uA
+ with a step size of 15625uA. The default is 2500000uA.
+
+ - cirrus,imon-adc-scale : Configures the scaling of data bits from the IMON
+ ADC data word. This property can be set as a value of 0 for bits 15 down
+ to 0, 6 for 21 down to 6, 7, for 22 down to 7, 8 for 23 down to 8.
+
+
+Optional H/G Algorithm sub-node:
+
+The cs35l33 node can have a single "cirrus,hg-algo" sub-node that will enable
+the internal H/G Algorithm.
+
+ - cirrus,hg-algo : Sub-node for internal Class H/G algorithm that
+ controls the amplifier supplies.
+
+Optional properties for the "cirrus,hg-algo" sub-node:
+
+ - cirrus,mem-depth : Memory depth for the Class H/G algorithm measured in
+ LRCLK cycles. If this property is set to 0, 1, 2, or 3 then the memory
+ depths will be 1, 4, 8, 16 LRCLK cycles. The default is 16 LRCLK cycles.
+
+ cirrus,release-rate : The number of consecutive LRCLK periods before
+ allowing release condition tracking updates. The number of LRCLK periods
+ start at 3 to a maximum of 255.
+
+ - cirrus,ldo-thld : Configures the signal threshold at which the PWM output
+ stage enters LDO operation. Starts as a default value of 50mV for a value
+ of 1 and increases with a step size of 50mV to a maximum of 750mV (value of
+ 0xF).
+
+ - cirrus,ldo-path-disable : This is a boolean property. If present, the H/G
+ algorithm uses the max detection path. If not present, the LDO
+ detection path is used.
+
+ - cirrus,ldo-entry-delay : The LDO entry delay in milliseconds before the H/G
+ algorithm switches to the LDO voltage. This property can be set to values
+ from 0 to 7 for delays of 5ms, 10ms, 50ms, 100ms, 200ms, 500ms, 1000ms.
+ The default is 100ms.
+
+ - cirrus,vp-hg-auto : This is a boolean property. When set, class H/G VPhg
+ automatic updating is enabled.
+
+ - cirrus,vp-hg : Class H/G algorithm VPhg. Controls the H/G algorithm's
+ reference to the VP voltage for when to start generating a boosted VBST.
+ The reference voltage starts at 3000mV with a value of 0x3 and is increased
+ by 100mV per step to a maximum of 5500mV.
+
+ - cirrus,vp-hg-rate : The rate (number of LRCLK periods) at which the VPhg is
+ allowed to increase to a higher voltage when using VPhg automatic
+ tracking. This property can be set to values from 0 to 3 with rates of 128
+ periods, 2048 periods, 32768 periods, and 524288 periods.
+ The default is 32768 periods.
+
+ - cirrus,vp-hg-va : VA calculation reference for automatic VPhg tracking
+ using VPMON. This property can be set to values from 0 to 6 starting at
+ 1800mV with a step size of 50mV up to a maximum value of 1750mV.
+ Default is 1800mV.
+
+Example:
+
+cs35l33: cs35l33@40 {
+ compatible = "cirrus,cs35l33";
+ reg = <0x40>;
+
+ VA-supply = <&ldo5_reg>;
+ VP-supply = <&ldo5_reg>;
+
+ interrupt-parent = <&gpio8>;
+ interrupts = <3 IRQ_TYPE_LEVEL_LOW>;
+
+ reset-gpios = <&cs47l91 34 0>;
+
+ cirrus,ramp-rate = <0x0>;
+ cirrus,boost-ctl = <0x30>; /* VBST = 8000mV */
+ cirrus,boost-ipk = <0xE0>; /* 3600mA */
+ cirrus,imon-adc-scale = <0> /* Bits 15 down to 0 */
+
+ cirrus,hg-algo {
+ cirrus,mem-depth = <0x3>;
+ cirrus,release-rate = <0x3>;
+ cirrus,ldo-thld = <0x1>;
+ cirrus,ldo-path-disable = <0x0>;
+ cirrus,ldo-entry-delay=<0x4>;
+ cirrus,vp-hg-auto;
+ cirrus,vp-hg=<0xF>;
+ cirrus,vp-hg-rate=<0x2>;
+ cirrus,vp-hg-va=<0x0>;
+ };
+};
diff --git a/Documentation/devicetree/bindings/sound/cs35l34.txt b/Documentation/devicetree/bindings/sound/cs35l34.txt
new file mode 100644
index 000000000..2f7606b7d
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/cs35l34.txt
@@ -0,0 +1,62 @@
+CS35L34 Speaker Amplifier
+
+Required properties:
+
+ - compatible : "cirrus,cs35l34"
+
+ - reg : the I2C address of the device for I2C.
+
+ - VA-supply, VP-supply : power supplies for the device,
+ as covered in
+ Documentation/devicetree/bindings/regulator/regulator.txt.
+
+ - cirrus,boost-vtge-millivolt : Boost Voltage Value. Configures the boost
+ converter's output voltage in mV. The range is from VP to 8V with
+ increments of 100mV.
+
+ - cirrus,boost-nanohenry: Inductor value for boost converter. The value is
+ in nH and they can be values of 1000nH, 1100nH, 1200nH, 1500nH, and 2200nH.
+
+Optional properties:
+
+ - reset-gpios: GPIO used to reset the amplifier.
+
+ - interrupts : IRQ line info CS35L34.
+ (See Documentation/devicetree/bindings/interrupt-controller/interrupts.txt
+ for further information relating to interrupt properties)
+
+ - cirrus,boost-peak-milliamp : Boost converter peak current limit in mA. The
+ range starts at 1200mA and goes to a maximum of 3840mA with increments of
+ 80mA. The default value is 2480mA.
+
+ - cirrus,i2s-sdinloc : ADSP SDIN I2S channel location. Indicates whether the
+ received mono data is in the left or right portion of the I2S frame
+ according to the AD0 pin or directly via this configuration.
+ 0x0 (Default) = Selected by AD0 input (if AD0 = LOW, use left channel),
+ 0x2 = Left,
+ 0x1 = Selected by the inversion of the AD0 input (if AD0 = LOW, use right
+ channel),
+ 0x3 = Right.
+
+ - cirrus,gain-zc-disable: Boolean property. If set, the gain change will take
+ effect without waiting for a zero cross.
+
+ - cirrus,tdm-rising-edge: Boolean property. If set, data is on the rising edge of
+ SCLK. Otherwise, data is on the falling edge of SCLK.
+
+
+Example:
+
+cs35l34: cs35l34@40 {
+ compatible = "cirrus,cs35l34";
+ reg = <0x40>;
+
+ interrupt-parent = <&gpio8>;
+ interrupts = <3 IRQ_TYPE_LEVEL_LOW>;
+
+ reset-gpios = <&gpio 10 0>;
+
+ cirrus,boost-vtge-milltvolt = <8000>; /* 8V */
+ cirrus,boost-ind-nanohenry = <1000>; /* 1uH */
+ cirrus,boost-peak-milliamp = <3000>; /* 3A */
+};
diff --git a/Documentation/devicetree/bindings/sound/cs35l35.txt b/Documentation/devicetree/bindings/sound/cs35l35.txt
new file mode 100644
index 000000000..e84f30c5c
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/cs35l35.txt
@@ -0,0 +1,181 @@
+CS35L35 Boosted Speaker Amplifier
+
+Required properties:
+
+ - compatible : "cirrus,cs35l35"
+
+ - reg : the I2C address of the device for I2C
+
+ - VA-supply, VP-supply : power supplies for the device,
+ as covered in
+ Documentation/devicetree/bindings/regulator/regulator.txt.
+
+ - interrupts : IRQ line info CS35L35.
+ (See Documentation/devicetree/bindings/interrupt-controller/interrupts.txt
+ for further information relating to interrupt properties)
+
+ - cirrus,boost-ind-nanohenry: Inductor value for boost converter. The value is
+ in nH and they can be values of 1000nH, 1200nH, 1500nH, and 2200nH.
+
+Optional properties:
+ - reset-gpios : gpio used to reset the amplifier
+
+ - cirrus,stereo-config : Boolean to determine if there are 2 AMPs for a
+ Stereo configuration
+
+ - cirrus,audio-channel : Set Location of Audio Signal on Serial Port
+ 0 = Data Packet received on Left I2S Channel
+ 1 = Data Packet received on Right I2S Channel
+
+ - cirrus,advisory-channel : Set Location of Advisory Signal on Serial Port
+ 0 = Data Packet received on Left I2S Channel
+ 1 = Data Packet received on Right I2S Channel
+
+ - cirrus,shared-boost : Boolean to enable ClassH tracking of Advisory Signal
+ if 2 Devices share Boost BST_CTL
+
+ - cirrus,external-boost : Boolean to specify the device is using an external
+ boost supply, note that sharing a boost from another cs35l35 would constitute
+ using an external supply for the slave device
+
+ - cirrus,sp-drv-strength : Value for setting the Serial Port drive strength
+ Table 3-10 of the datasheet lists drive-strength specifications
+ 0 = 1x (Default)
+ 1 = .5x
+ - cirrus,sp-drv-unused : Determines how unused slots should be driven on the
+ Serial Port.
+ 0 - Hi-Z
+ 2 - Drive 0's (Default)
+ 3 - Drive 1's
+
+ - cirrus,bst-pdn-fet-on : Boolean to determine if the Boost PDN control
+ powers down with a rectification FET On or Off. If VSPK is supplied
+ externally then FET is off.
+
+ - cirrus,boost-ctl-millivolt : Boost Voltage Value. Configures the boost
+ converter's output voltage in mV. The range is from 2600mV to 9000mV with
+ increments of 100mV.
+ (Default) VP
+
+ - cirrus,boost-peak-milliamp : Boost-converter peak current limit in mA.
+ Configures the peak current by monitoring the current through the boost FET.
+ Range starts at 1680mA and goes to a maximum of 4480mA with increments of
+ 110mA.
+ (Default) 2.46 Amps
+
+ - cirrus,amp-gain-zc : Boolean to determine if to use Amplifier gain-change
+ zero-cross
+
+Optional H/G Algorithm sub-node:
+
+ The cs35l35 node can have a single "cirrus,classh-internal-algo" sub-node
+ that will disable automatic control of the internal H/G Algorithm.
+
+ It is strongly recommended that the Datasheet be referenced when adjusting
+ or using these Class H Algorithm controls over the internal Algorithm.
+ Serious damage can occur to the Device and surrounding components.
+
+ - cirrus,classh-internal-algo : Sub-node for the Internal Class H Algorithm
+ See Section 4.3 Internal Class H Algorithm in the Datasheet.
+ If not used, the device manages the ClassH Algorithm internally.
+
+Optional properties for the "cirrus,classh-internal-algo" Sub-node
+
+ Section 7.29 Class H Control
+ - cirrus,classh-bst-overide : Boolean
+ - cirrus,classh-bst-max-limit
+ - cirrus,classh-mem-depth
+
+ Section 7.30 Class H Headroom Control
+ - cirrus,classh-headroom
+
+ Section 7.31 Class H Release Rate
+ - cirrus,classh-release-rate
+
+ Section 7.32 Class H Weak FET Drive Control
+ - cirrus,classh-wk-fet-disable
+ - cirrus,classh-wk-fet-delay
+ - cirrus,classh-wk-fet-thld
+
+ Section 7.34 Class H VP Control
+ - cirrus,classh-vpch-auto
+ - cirrus,classh-vpch-rate
+ - cirrus,classh-vpch-man
+
+Optional Monitor Signal Format sub-node:
+
+ The cs35l35 node can have a single "cirrus,monitor-signal-format" sub-node
+ for adjusting the Depth, Location and Frame of the Monitoring Signals
+ for Algorithms.
+
+ See Sections 4.8.2 through 4.8.4 Serial-Port Control in the Datasheet
+
+ -cirrus,monitor-signal-format : Sub-node for the Monitor Signaling Formatting
+ on the I2S Port. Each of the 3 8 bit values in the array contain the settings
+ for depth, location, and frame.
+
+ If not used, the defaults for the 6 monitor signals is used.
+
+ Sections 7.44 - 7.53 lists values for the depth, location, and frame
+ for each monitoring signal.
+
+ - cirrus,imon : 4 8 bit values to set the depth, location, frame and ADC
+ scale of the IMON monitor signal.
+
+ - cirrus,vmon : 3 8 bit values to set the depth, location, and frame
+ of the VMON monitor signal.
+
+ - cirrus,vpmon : 3 8 bit values to set the depth, location, and frame
+ of the VPMON monitor signal.
+
+ - cirrus,vbstmon : 3 8 bit values to set the depth, location, and frame
+ of the VBSTMON monitor signal
+
+ - cirrus,vpbrstat : 3 8 bit values to set the depth, location, and frame
+ of the VPBRSTAT monitor signal
+
+ - cirrus,zerofill : 3 8 bit values to set the depth, location, and frame\
+ of the ZEROFILL packet in the monitor signal
+
+Example:
+
+cs35l35: cs35l35@20 {
+ compatible = "cirrus,cs35l35";
+ reg = <0x20>;
+ VA-supply = <&dummy_vreg>;
+ VP-supply = <&dummy_vreg>;
+ reset-gpios = <&axi_gpio 54 0>;
+ interrupt-parent = <&gpio8>;
+ interrupts = <3 IRQ_TYPE_LEVEL_LOW>;
+ cirrus,boost-ctl-millivolt = <9000>;
+
+ cirrus,stereo-config;
+ cirrus,audio-channel = <0x00>;
+ cirrus,advisory-channel = <0x01>;
+ cirrus,shared-boost;
+
+ cirrus,classh-internal-algo {
+ cirrus,classh-bst-overide;
+ cirrus,classh-bst-max-limit = <0x01>;
+ cirrus,classh-mem-depth = <0x01>;
+ cirrus,classh-release-rate = <0x08>;
+ cirrus,classh-headroom-millivolt = <0x0B>;
+ cirrus,classh-wk-fet-disable = <0x01>;
+ cirrus,classh-wk-fet-delay = <0x04>;
+ cirrus,classh-wk-fet-thld = <0x01>;
+ cirrus,classh-vpch-auto = <0x01>;
+ cirrus,classh-vpch-rate = <0x02>;
+ cirrus,classh-vpch-man = <0x05>;
+ };
+
+ /* Depth, Location, Frame */
+ cirrus,monitor-signal-format {
+ cirrus,imon = /bits/ 8 <0x03 0x00 0x01>;
+ cirrus,vmon = /bits/ 8 <0x03 0x00 0x00>;
+ cirrus,vpmon = /bits/ 8 <0x03 0x04 0x00>;
+ cirrus,vbstmon = /bits/ 8 <0x03 0x04 0x01>;
+ cirrus,vpbrstat = /bits/ 8 <0x00 0x04 0x00>;
+ cirrus,zerofill = /bits/ 8 <0x00 0x00 0x00>;
+ };
+
+};
diff --git a/Documentation/devicetree/bindings/sound/cs35l36.txt b/Documentation/devicetree/bindings/sound/cs35l36.txt
new file mode 100644
index 000000000..d34117b85
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/cs35l36.txt
@@ -0,0 +1,168 @@
+CS35L36 Speaker Amplifier
+
+Required properties:
+
+ - compatible : "cirrus,cs35l36"
+
+ - reg : the I2C address of the device for I2C
+
+ - VA-supply, VP-supply : power supplies for the device,
+ as covered in
+ Documentation/devicetree/bindings/regulator/regulator.txt.
+
+ - cirrus,boost-ctl-millivolt : Boost Voltage Value. Configures the boost
+ converter's output voltage in mV. The range is from 2550mV to 12000mV with
+ increments of 50mV.
+ (Default) VP
+
+ - cirrus,boost-peak-milliamp : Boost-converter peak current limit in mA.
+ Configures the peak current by monitoring the current through the boost FET.
+ Range starts at 1600mA and goes to a maximum of 4500mA with increments of
+ 50mA.
+ (Default) 4.50 Amps
+
+ - cirrus,boost-ind-nanohenry : Inductor estimation LBST reference value.
+ Seeds the digital boost converter's inductor estimation block with the initial
+ inductance value to reference.
+
+ 1000 = 1uH (Default)
+ 1200 = 1.2uH
+
+Optional properties:
+ - cirrus,multi-amp-mode : Boolean to determine if there are more than
+ one amplifier in the system. If more than one it is best to Hi-Z the ASP
+ port to prevent bus contention on the output signal
+
+ - cirrus,boost-ctl-select : Boost converter control source selection.
+ Selects the source of the BST_CTL target VBST voltage for the boost
+ converter to generate.
+ 0x00 - Control Port Value
+ 0x01 - Class H Tracking (Default)
+ 0x10 - MultiDevice Sync Value
+
+ - cirrus,amp-pcm-inv : Boolean to determine Amplifier will invert incoming
+ PCM data
+
+ - cirrus,imon-pol-inv : Boolean to determine Amplifier will invert the
+ polarity of outbound IMON feedback data
+
+ - cirrus,vmon-pol-inv : Boolean to determine Amplifier will invert the
+ polarity of outbound VMON feedback data
+
+ - cirrus,dcm-mode-enable : Boost converter automatic DCM Mode enable.
+ This enables the digital boost converter to operate in a low power
+ (Discontinuous Conduction) mode during low loading conditions.
+
+ - cirrus,weak-fet-disable : Boolean : The strength of the output drivers is
+ reduced when operating in a Weak-FET Drive Mode and must not be used to drive
+ a large load.
+
+ - cirrus,classh-wk-fet-delay : Weak-FET entry delay. Controls the delay
+ (in ms) before the Class H algorithm switches to the weak-FET voltage
+ (after the audio falls and remains below the value specified in WKFET_AMP_THLD).
+
+ 0 = 0ms
+ 1 = 5ms
+ 2 = 10ms
+ 3 = 50ms
+ 4 = 100ms (Default)
+ 5 = 200ms
+ 6 = 500ms
+ 7 = 1000ms
+
+ - cirrus,classh-weak-fet-thld-millivolt : Weak-FET amplifier drive threshold.
+ Configures the signal threshold at which the PWM output stage enters
+ weak-FET operation. The range is 50mV to 700mV in 50mV increments.
+
+ - cirrus,temp-warn-threshold : Amplifier overtemperature warning threshold.
+ Configures the threshold at which the overtemperature warning condition occurs.
+ When the threshold is met, the overtemperature warning attenuation is applied
+ and the TEMP_WARN_EINT interrupt status bit is set.
+ If TEMP_WARN_MASK = 0, INTb is asserted.
+
+ 0 = 105C
+ 1 = 115C
+ 2 = 125C (Default)
+ 3 = 135C
+
+ - cirrus,irq-drive-select : Selects the driver type of the selected interrupt
+ output.
+
+ 0 = Open-drain
+ 1 = Push-pull (Default)
+
+ - cirrus,irq-gpio-select : Selects the pin to serve as the programmable
+ interrupt output.
+
+ 0 = PDM_DATA / SWIRE_SD / INT (Default)
+ 1 = GPIO
+
+Optional properties for the "cirrus,vpbr-config" Sub-node
+
+ - cirrus,vpbr-en : VBST brownout prevention enable. Configures whether the
+ VBST brownout prevention algorithm is enabled or disabled.
+
+ 0 = VBST brownout prevention disabled (default)
+ 1 = VBST brownout prevention enabled
+
+ See Section 7.31.1 VPBR Config for configuration options & further details
+
+ - cirrus,vpbr-thld : Initial VPBR threshold. Configures the VP brownout
+ threshold voltage
+
+ - cirrus,cirrus,vpbr-atk-rate : Attenuation attack step rate. Configures the
+ amount delay between consecutive volume attenuation steps when a brownout
+ condition is present and the VP brownout condition is in an attacking state.
+
+ - cirrus,vpbr-atk-vol : VP brownout prevention step size. Configures the VP
+ brownout prevention attacking attenuation step size when operating in either
+ digital volume or analog gain modes.
+
+ - cirrus,vpbr-max-attn : Maximum attenuation that the VP brownout prevention
+ can apply to the audio signal.
+
+ - cirrus,vpbr-wait : Configures the delay time between a brownout condition
+ no longer being present and the VP brownout prevention entering an attenuation
+ release state.
+
+ - cirrus,vpbr-rel-rate : Attenuation release step rate. Configures the delay
+ between consecutive volume attenuation release steps when a brownout condition
+ is not longer present and the VP brownout is in an attenuation release state.
+
+ - cirrus,vpbr-mute-en : During the attack state, if the vpbr-max-attn value
+ is reached, the error condition still remains, and this bit is set, the audio
+ is muted.
+
+Example:
+
+cs35l36: cs35l36@40 {
+ compatible = "cirrus,cs35l36";
+ reg = <0x40>;
+ VA-supply = <&dummy_vreg>;
+ VP-supply = <&dummy_vreg>;
+ reset-gpios = <&gpio0 54 0>;
+ interrupt-parent = <&gpio8>;
+ interrupts = <3 IRQ_TYPE_LEVEL_LOW>;
+
+ cirrus,boost-ind-nanohenry = <1000>;
+ cirrus,boost-ctl-millivolt = <10000>;
+ cirrus,boost-peak-milliamp = <4500>;
+ cirrus,boost-ctl-select = <0x00>;
+ cirrus,weak-fet-delay = <0x04>;
+ cirrus,weak-fet-thld = <0x01>;
+ cirrus,temp-warn-threshold = <0x01>;
+ cirrus,multi-amp-mode;
+ cirrus,irq-drive-select = <0x01>;
+ cirrus,irq-gpio-select = <0x01>;
+
+ cirrus,vpbr-config {
+ cirrus,vpbr-en = <0x00>;
+ cirrus,vpbr-thld = <0x05>;
+ cirrus,vpbr-atk-rate = <0x02>;
+ cirrus,vpbr-atk-vol = <0x01>;
+ cirrus,vpbr-max-attn = <0x09>;
+ cirrus,vpbr-wait = <0x01>;
+ cirrus,vpbr-rel-rate = <0x05>;
+ cirrus,vpbr-mute-en = <0x00>;
+ };
+};
diff --git a/Documentation/devicetree/bindings/sound/cs4265.txt b/Documentation/devicetree/bindings/sound/cs4265.txt
new file mode 100644
index 000000000..380fff8e4
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/cs4265.txt
@@ -0,0 +1,29 @@
+CS4265 audio CODEC
+
+This device supports I2C only.
+
+Required properties:
+
+ - compatible : "cirrus,cs4265"
+
+ - reg : the I2C address of the device for I2C. The I2C address depends on
+ the state of the AD0 pin. If AD0 is high, the i2c address is 0x4f.
+ If it is low, the i2c address is 0x4e.
+
+Optional properties:
+
+ - reset-gpios : a GPIO spec for the reset pin. If specified, it will be
+ deasserted before communication to the codec starts.
+
+Examples:
+
+codec_ad0_high: cs4265@4f { /* AD0 Pin is high */
+ compatible = "cirrus,cs4265";
+ reg = <0x4f>;
+};
+
+
+codec_ad0_low: cs4265@4e { /* AD0 Pin is low */
+ compatible = "cirrus,cs4265";
+ reg = <0x4e>;
+};
diff --git a/Documentation/devicetree/bindings/sound/cs4270.txt b/Documentation/devicetree/bindings/sound/cs4270.txt
new file mode 100644
index 000000000..c33770ec4
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/cs4270.txt
@@ -0,0 +1,21 @@
+CS4270 audio CODEC
+
+The driver for this device currently only supports I2C.
+
+Required properties:
+
+ - compatible : "cirrus,cs4270"
+
+ - reg : the I2C address of the device for I2C
+
+Optional properties:
+
+ - reset-gpios : a GPIO spec for the reset pin. If specified, it will be
+ deasserted before communication to the codec starts.
+
+Example:
+
+codec: cs4270@48 {
+ compatible = "cirrus,cs4270";
+ reg = <0x48>;
+};
diff --git a/Documentation/devicetree/bindings/sound/cs4271.txt b/Documentation/devicetree/bindings/sound/cs4271.txt
new file mode 100644
index 000000000..6e699ceab
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/cs4271.txt
@@ -0,0 +1,57 @@
+Cirrus Logic CS4271 DT bindings
+
+This driver supports both the I2C and the SPI bus.
+
+Required properties:
+
+ - compatible: "cirrus,cs4271"
+
+For required properties on SPI, please consult
+Documentation/devicetree/bindings/spi/spi-bus.txt
+
+Required properties on I2C:
+
+ - reg: the i2c address
+
+
+Optional properties:
+
+ - reset-gpio: a GPIO spec to define which pin is connected to the chip's
+ !RESET pin
+ - cirrus,amuteb-eq-bmutec: When given, the Codec's AMUTEB=BMUTEC flag
+ is enabled.
+ - cirrus,enable-soft-reset:
+ The CS4271 requires its LRCLK and MCLK to be stable before its RESET
+ line is de-asserted. That also means that clocks cannot be changed
+ without putting the chip back into hardware reset, which also requires
+ a complete re-initialization of all registers.
+
+ One (undocumented) workaround is to assert and de-assert the PDN bit
+ in the MODE2 register. This workaround can be enabled with this DT
+ property.
+
+ Note that this is not needed in case the clocks are stable
+ throughout the entire runtime of the codec.
+
+ - vd-supply: Digital power
+ - vl-supply: Logic power
+ - va-supply: Analog Power
+
+Examples:
+
+ codec_i2c: cs4271@10 {
+ compatible = "cirrus,cs4271";
+ reg = <0x10>;
+ reset-gpio = <&gpio 23 0>;
+ vd-supply = <&vdd_3v3_reg>;
+ vl-supply = <&vdd_3v3_reg>;
+ va-supply = <&vdd_3v3_reg>;
+ };
+
+ codec_spi: cs4271@0 {
+ compatible = "cirrus,cs4271";
+ reg = <0x0>;
+ reset-gpio = <&gpio 23 0>;
+ spi-max-frequency = <6000000>;
+ };
+
diff --git a/Documentation/devicetree/bindings/sound/cs42l52.txt b/Documentation/devicetree/bindings/sound/cs42l52.txt
new file mode 100644
index 000000000..bc03c9312
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/cs42l52.txt
@@ -0,0 +1,46 @@
+CS42L52 audio CODEC
+
+Required properties:
+
+ - compatible : "cirrus,cs42l52"
+
+ - reg : the I2C address of the device for I2C
+
+Optional properties:
+
+ - cirrus,reset-gpio : GPIO controller's phandle and the number
+ of the GPIO used to reset the codec.
+
+ - cirrus,chgfreq-divisor : Values used to set the Charge Pump Frequency.
+ Allowable values of 0x00 through 0x0F. These are raw values written to the
+ register, not the actual frequency. The frequency is determined by the following.
+ Frequency = (64xFs)/(N+2)
+ N = chgfreq_val
+ Fs = Sample Rate (variable)
+
+ - cirrus,mica-differential-cfg : boolean, If present, then the MICA input is configured
+ as a differential input. If not present then the MICA input is configured as
+ Single-ended input. Single-ended mode allows for MIC1 or MIC2 muxing for input.
+
+ - cirrus,micb-differential-cfg : boolean, If present, then the MICB input is configured
+ as a differential input. If not present then the MICB input is configured as
+ Single-ended input. Single-ended mode allows for MIC1 or MIC2 muxing for input.
+
+ - cirrus,micbias-lvl: Set the output voltage level on the MICBIAS Pin
+ 0 = 0.5 x VA
+ 1 = 0.6 x VA
+ 2 = 0.7 x VA
+ 3 = 0.8 x VA
+ 4 = 0.83 x VA
+ 5 = 0.91 x VA
+
+Example:
+
+codec: codec@4a {
+ compatible = "cirrus,cs42l52";
+ reg = <0x4a>;
+ reset-gpio = <&gpio 10 0>;
+ cirrus,chgfreq-divisor = <0x05>;
+ cirrus.mica-differential-cfg;
+ cirrus,micbias-lvl = <5>;
+};
diff --git a/Documentation/devicetree/bindings/sound/cs42l56.txt b/Documentation/devicetree/bindings/sound/cs42l56.txt
new file mode 100644
index 000000000..4ba520a28
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/cs42l56.txt
@@ -0,0 +1,63 @@
+CS42L52 audio CODEC
+
+Required properties:
+
+ - compatible : "cirrus,cs42l56"
+
+ - reg : the I2C address of the device for I2C
+
+ - VA-supply, VCP-supply, VLDO-supply : power supplies for the device,
+ as covered in Documentation/devicetree/bindings/regulator/regulator.txt.
+
+Optional properties:
+
+ - cirrus,gpio-nreset : GPIO controller's phandle and the number
+ of the GPIO used to reset the codec.
+
+ - cirrus,chgfreq-divisor : Values used to set the Charge Pump Frequency.
+ Allowable values of 0x00 through 0x0F. These are raw values written to the
+ register, not the actual frequency. The frequency is determined by the following.
+ Frequency = MCLK / 4 * (N+2)
+ N = chgfreq_val
+ MCLK = Where MCLK is the frequency of the mclk signal after the MCLKDIV2 circuit.
+
+ - cirrus,ain1a-ref-cfg, ain1b-ref-cfg : boolean, If present, AIN1A or AIN1B are configured
+ as a pseudo-differential input referenced to AIN1REF/AIN3A.
+
+ - cirrus,ain2a-ref-cfg, ain2b-ref-cfg : boolean, If present, AIN2A or AIN2B are configured
+ as a pseudo-differential input referenced to AIN2REF/AIN3B.
+
+ - cirrus,micbias-lvl: Set the output voltage level on the MICBIAS Pin.
+ 0 = 0.5 x VA
+ 1 = 0.6 x VA
+ 2 = 0.7 x VA
+ 3 = 0.8 x VA
+ 4 = 0.83 x VA
+ 5 = 0.91 x VA
+
+ - cirrus,adaptive-pwr-cfg : Configures how the power to the Headphone and Lineout
+ Amplifiers adapt to the output signal levels.
+ 0 = Adapt to Volume Mode. Voltage level determined by the sum of the relevant volume settings.
+ 1 = Fixed - Headphone and Line Amp supply = + or - VCP/2.
+ 2 = Fixed - Headphone and Line Amp supply = + or - VCP.
+ 3 = Adapted to Signal; Voltage level is dynamically determined by the output signal.
+
+ - cirrus,hpf-left-freq, hpf-right-freq : Sets the corner frequency (-3dB point) for the internal High-Pass
+ Filter.
+ 0 = 1.8Hz
+ 1 = 119Hz
+ 2 = 236Hz
+ 3 = 464Hz
+
+
+Example:
+
+codec: codec@4b {
+ compatible = "cirrus,cs42l56";
+ reg = <0x4b>;
+ cirrus,gpio-nreset = <&gpio 10 0>;
+ cirrus,chgfreq-divisor = <0x05>;
+ cirrus.ain1_ref_cfg;
+ cirrus,micbias-lvl = <5>;
+ VA-supply = <&reg_audio>;
+};
diff --git a/Documentation/devicetree/bindings/sound/cs42l73.txt b/Documentation/devicetree/bindings/sound/cs42l73.txt
new file mode 100644
index 000000000..47b868b5a
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/cs42l73.txt
@@ -0,0 +1,22 @@
+CS42L73 audio CODEC
+
+Required properties:
+
+ - compatible : "cirrus,cs42l73"
+
+ - reg : the I2C address of the device for I2C
+
+Optional properties:
+
+ - reset_gpio : a GPIO spec for the reset pin.
+ - chgfreq : Charge Pump Frequency values 0x00-0x0F
+
+
+Example:
+
+codec: cs42l73@4a {
+ compatible = "cirrus,cs42l73";
+ reg = <0x4a>;
+ reset_gpio = <&gpio 10 0>;
+ chgfreq = <0x05>;
+};
diff --git a/Documentation/devicetree/bindings/sound/cs42xx8.txt b/Documentation/devicetree/bindings/sound/cs42xx8.txt
new file mode 100644
index 000000000..bbfe39347
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/cs42xx8.txt
@@ -0,0 +1,34 @@
+CS42448/CS42888 audio CODEC
+
+Required properties:
+
+ - compatible : must contain one of "cirrus,cs42448" and "cirrus,cs42888"
+
+ - reg : the I2C address of the device for I2C
+
+ - clocks : a list of phandles + clock-specifiers, one for each entry in
+ clock-names
+
+ - clock-names : must contain "mclk"
+
+ - VA-supply, VD-supply, VLS-supply, VLC-supply: power supplies for the device,
+ as covered in Documentation/devicetree/bindings/regulator/regulator.txt
+
+Optional properties:
+
+ - reset-gpios : a GPIO spec to define which pin is connected to the chip's
+ !RESET pin
+
+Example:
+
+cs42888: codec@48 {
+ compatible = "cirrus,cs42888";
+ reg = <0x48>;
+ clocks = <&codec_mclk 0>;
+ clock-names = "mclk";
+ VA-supply = <&reg_audio>;
+ VD-supply = <&reg_audio>;
+ VLS-supply = <&reg_audio>;
+ VLC-supply = <&reg_audio>;
+ reset-gpios = <&pca9557_b 1 GPIO_ACTIVE_LOW>;
+};
diff --git a/Documentation/devicetree/bindings/sound/cs43130.txt b/Documentation/devicetree/bindings/sound/cs43130.txt
new file mode 100644
index 000000000..8b1dd5aeb
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/cs43130.txt
@@ -0,0 +1,67 @@
+CS43130 DAC
+
+Required properties:
+
+ - compatible : "cirrus,cs43130", "cirrus,cs4399", "cirrus,cs43131",
+ "cirrus,cs43198"
+
+ - reg : the I2C address of the device for I2C
+
+ - VA-supply, VP-supply, VL-supply, VCP-supply, VD-supply:
+ power supplies for the device, as covered in
+ Documentation/devicetree/bindings/regulator/regulator.txt.
+
+
+Optional properties:
+
+ - reset-gpios : Active low GPIO used to reset the device
+
+ - cirrus,xtal-ibias:
+ When external MCLK is generated by external crystal
+ oscillator, CS43130 can be used to provide bias current
+ for external crystal. Amount of bias current sent is
+ set as:
+ 1 = 7.5uA
+ 2 = 12.5uA
+ 3 = 15uA
+
+ - cirrus,dc-measure:
+ Boolean, define to enable headphone DC impedance measurement.
+
+ - cirrus,ac-measure:
+ Boolean, define to enable headphone AC impedance measurement.
+ DC impedance must also be enabled for AC impedance measurement.
+
+ - cirrus,dc-threshold:
+ Define 2 DC impedance thresholds in ohms for HP output control.
+ Default values are 50 and 120 Ohms.
+
+ - cirrus,ac-freq:
+ Define the frequencies at which to measure HP AC impedance.
+ Only used if "cirrus,dc-measure" is defined.
+ Exactly 10 frequencies must be defined.
+ If this properties is undefined, by default,
+ following frequencies are used:
+ <24 43 93 200 431 928 2000 4309 9283 20000>
+ The above frequencies are logarithmically equally spaced.
+ Log base is 10.
+
+Example:
+
+cs43130: audio-codec@30 {
+ compatible = "cirrus,cs43130";
+ reg = <0x30>;
+ reset-gpios = <&axi_gpio 54 0>;
+ VA-supply = <&dummy_vreg>;
+ VP-supply = <&dummy_vreg>;
+ VL-supply = <&dummy_vreg>;
+ VCP-supply = <&dummy_vreg>;
+ VD-supply = <&dummy_vreg>;
+ cirrus,xtal-ibias = <2>;
+ interrupt-parent = <&gpio0>;
+ interrupts = <55 8>;
+ cirrus,dc-measure;
+ cirrus,ac-measure;
+ cirrus,dc-threshold = /bits/ 16 <20 100>;
+ cirrus,ac-freq = /bits/ 16 <24 43 93 200 431 928 2000 4309 9283 20000>;
+};
diff --git a/Documentation/devicetree/bindings/sound/cs4341.txt b/Documentation/devicetree/bindings/sound/cs4341.txt
new file mode 100644
index 000000000..12b4aa8ef
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/cs4341.txt
@@ -0,0 +1,22 @@
+Cirrus Logic CS4341 audio DAC
+
+This device supports both I2C and SPI (configured with pin strapping
+on the board).
+
+Required properties:
+ - compatible: "cirrus,cs4341a"
+ - reg : the I2C address of the device for I2C, the chip select
+ number for SPI.
+
+For required properties on I2C-bus, please consult
+Documentation/devicetree/bindings/i2c/i2c.txt
+For required properties on SPI-bus, please consult
+Documentation/devicetree/bindings/spi/spi-bus.txt
+
+Example:
+ codec: cs4341@0 {
+ #sound-dai-cells = <0>;
+ compatible = "cirrus,cs4341a";
+ reg = <0>;
+ spi-max-frequency = <6000000>;
+ };
diff --git a/Documentation/devicetree/bindings/sound/cs4349.txt b/Documentation/devicetree/bindings/sound/cs4349.txt
new file mode 100644
index 000000000..54c117b59
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/cs4349.txt
@@ -0,0 +1,19 @@
+CS4349 audio CODEC
+
+Required properties:
+
+ - compatible : "cirrus,cs4349"
+
+ - reg : the I2C address of the device for I2C
+
+Optional properties:
+
+ - reset-gpios : a GPIO spec for the reset pin.
+
+Example:
+
+codec: cs4349@48 {
+ compatible = "cirrus,cs4349";
+ reg = <0x48>;
+ reset-gpios = <&gpio 54 0>;
+};
diff --git a/Documentation/devicetree/bindings/sound/cs53l30.txt b/Documentation/devicetree/bindings/sound/cs53l30.txt
new file mode 100644
index 000000000..dc256adb3
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/cs53l30.txt
@@ -0,0 +1,44 @@
+CS53L30 audio CODEC
+
+Required properties:
+
+ - compatible : "cirrus,cs53l30"
+
+ - reg : the I2C address of the device
+
+ - VA-supply, VP-supply : power supplies for the device,
+ as covered in Documentation/devicetree/bindings/regulator/regulator.txt.
+
+Optional properties:
+
+ - reset-gpios : a GPIO spec for the reset pin.
+
+ - mute-gpios : a GPIO spec for the MUTE pin. The active state can be either
+ GPIO_ACTIVE_HIGH or GPIO_ACTIVE_LOW, which would be handled
+ by the driver automatically.
+
+ - cirrus,micbias-lvl : Set the output voltage level on the MICBIAS Pin.
+ 0 = Hi-Z
+ 1 = 1.80 V
+ 2 = 2.75 V
+
+ - cirrus,use-sdout2 : This is a boolean property. If present, it indicates
+ the hardware design connects both SDOUT1 and SDOUT2
+ pins to output data. Otherwise, it indicates that
+ only SDOUT1 is connected for data output.
+ * CS53l30 supports 4-channel data output in the same
+ * frame using two different ways:
+ * 1) Normal I2S mode on two data pins -- each SDOUT
+ * carries 2-channel data in the same time.
+ * 2) TDM mode on one single data pin -- SDOUT1 carries
+ * 4-channel data per frame.
+
+Example:
+
+codec: cs53l30@48 {
+ compatible = "cirrus,cs53l30";
+ reg = <0x48>;
+ reset-gpios = <&gpio 54 0>;
+ VA-supply = <&cs53l30_va>;
+ VP-supply = <&cs53l30_vp>;
+};
diff --git a/Documentation/devicetree/bindings/sound/da7213.txt b/Documentation/devicetree/bindings/sound/da7213.txt
new file mode 100644
index 000000000..94584c96c
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/da7213.txt
@@ -0,0 +1,45 @@
+Dialog Semiconductor DA7212/DA7213 Audio Codec bindings
+
+======
+
+Required properties:
+- compatible : Should be "dlg,da7212" or "dlg,da7213"
+- reg: Specifies the I2C slave address
+
+Optional properties:
+- clocks : phandle and clock specifier for codec MCLK.
+- clock-names : Clock name string for 'clocks' attribute, should be "mclk".
+
+- dlg,micbias1-lvl : Voltage (mV) for Mic Bias 1
+ [<1600>, <2200>, <2500>, <3000>]
+- dlg,micbias2-lvl : Voltage (mV) for Mic Bias 2
+ [<1600>, <2200>, <2500>, <3000>]
+- dlg,dmic-data-sel : DMIC channel select based on clock edge.
+ ["lrise_rfall", "lfall_rrise"]
+- dlg,dmic-samplephase : When to sample audio from DMIC.
+ ["on_clkedge", "between_clkedge"]
+- dlg,dmic-clkrate : DMIC clock frequency (Hz).
+ [<1500000>, <3000000>]
+
+ - VDDA-supply : Regulator phandle for Analogue power supply
+ - VDDMIC-supply : Regulator phandle for Mic Bias
+ - VDDIO-supply : Regulator phandle for I/O power supply
+
+======
+
+Example:
+
+ codec_i2c: da7213@1a {
+ compatible = "dlg,da7213";
+ reg = <0x1a>;
+
+ clocks = <&clks 201>;
+ clock-names = "mclk";
+
+ dlg,micbias1-lvl = <2500>;
+ dlg,micbias2-lvl = <2500>;
+
+ dlg,dmic-data-sel = "lrise_rfall";
+ dlg,dmic-samplephase = "between_clkedge";
+ dlg,dmic-clkrate = <3000000>;
+ };
diff --git a/Documentation/devicetree/bindings/sound/da7218.txt b/Documentation/devicetree/bindings/sound/da7218.txt
new file mode 100644
index 000000000..2cf30899b
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/da7218.txt
@@ -0,0 +1,102 @@
+Dialog Semiconductor DA7218 Audio Codec bindings
+
+DA7218 is an audio codec with HP detect feature.
+
+======
+
+Required properties:
+- compatible : Should be "dlg,da7217" or "dlg,da7218"
+- reg: Specifies the I2C slave address
+
+- VDD-supply: VDD power supply for the device
+- VDDMIC-supply: VDDMIC power supply for the device
+- VDDIO-supply: VDDIO power supply for the device
+ (See Documentation/devicetree/bindings/regulator/regulator.txt for further
+ information relating to regulators)
+
+Optional properties:
+- interrupts: IRQ line info for DA7218 chip.
+ (See Documentation/devicetree/bindings/interrupt-controller/interrupts.txt for
+ further information relating to interrupt properties)
+- interrupt-names : Name associated with interrupt line. Should be "wakeup" if
+ interrupt is to be used to wake system, otherwise "irq" should be used.
+- wakeup-source: Flag to indicate this device can wake system (suspend/resume).
+
+- clocks : phandle and clock specifier for codec MCLK.
+- clock-names : Clock name string for 'clocks' attribute, should be "mclk".
+
+- dlg,micbias1-lvl-millivolt : Voltage (mV) for Mic Bias 1
+ [<1200>, <1600>, <1800>, <2000>, <2200>, <2400>, <2600>, <2800>, <3000>]
+- dlg,micbias2-lvl-millivolt : Voltage (mV) for Mic Bias 2
+ [<1200>, <1600>, <1800>, <2000>, <2200>, <2400>, <2600>, <2800>, <3000>]
+- dlg,mic1-amp-in-sel : Mic1 input source type
+ ["diff", "se_p", "se_n"]
+- dlg,mic2-amp-in-sel : Mic2 input source type
+ ["diff", "se_p", "se_n"]
+- dlg,dmic1-data-sel : DMIC1 channel select based on clock edge.
+ ["lrise_rfall", "lfall_rrise"]
+- dlg,dmic1-samplephase : When to sample audio from DMIC1.
+ ["on_clkedge", "between_clkedge"]
+- dlg,dmic1-clkrate-hz : DMic1 clock frequency (Hz).
+ [<1500000>, <3000000>]
+- dlg,dmic2-data-sel : DMic2 channel select based on clock edge.
+ ["lrise_rfall", "lfall_rrise"]
+- dlg,dmic2-samplephase : When to sample audio from DMic2.
+ ["on_clkedge", "between_clkedge"]
+- dlg,dmic2-clkrate-hz : DMic2 clock frequency (Hz).
+ [<1500000>, <3000000>]
+- dlg,hp-diff-single-supply : Boolean flag, use single supply for HP
+ (DA7217 only)
+
+======
+
+Optional Child node - 'da7218_hpldet' (DA7218 only):
+
+Optional properties:
+- dlg,jack-rate-us : Time between jack detect measurements (us)
+ [<5>, <10>, <20>, <40>, <80>, <160>, <320>, <640>]
+- dlg,jack-debounce : Number of debounce measurements taken for jack detect
+ [<0>, <2>, <3>, <4>]
+- dlg,jack-threshold-pct : Threshold level for jack detection (% of VDD)
+ [<84>, <88>, <92>, <96>]
+- dlg,comp-inv : Boolean flag, invert comparator output
+- dlg,hyst : Boolean flag, enable hysteresis
+- dlg,discharge : Boolean flag, auto discharge of Mic Bias on jack removal
+
+======
+
+Example:
+
+ codec: da7218@1a {
+ compatible = "dlg,da7218";
+ reg = <0x1a>;
+ interrupt-parent = <&gpio6>;
+ interrupts = <11 IRQ_TYPE_LEVEL_LOW>;
+ wakeup-source;
+
+ VDD-supply = <&reg_audio>;
+ VDDMIC-supply = <&reg_audio>;
+ VDDIO-supply = <&reg_audio>;
+
+ clocks = <&clks 201>;
+ clock-names = "mclk";
+
+ dlg,micbias1-lvl-millivolt = <2600>;
+ dlg,micbias2-lvl-millivolt = <2600>;
+ dlg,mic1-amp-in-sel = "diff";
+ dlg,mic2-amp-in-sel = "diff";
+
+ dlg,dmic1-data-sel = "lrise_rfall";
+ dlg,dmic1-samplephase = "on_clkedge";
+ dlg,dmic1-clkrate-hz = <3000000>;
+ dlg,dmic2-data-sel = "lrise_rfall";
+ dlg,dmic2-samplephase = "on_clkedge";
+ dlg,dmic2-clkrate-hz = <3000000>;
+
+ da7218_hpldet {
+ dlg,jack-rate-us = <40>;
+ dlg,jack-debounce = <2>;
+ dlg,jack-threshold-pct = <84>;
+ dlg,hyst;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/sound/da9055.txt b/Documentation/devicetree/bindings/sound/da9055.txt
new file mode 100644
index 000000000..75c6338b6
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/da9055.txt
@@ -0,0 +1,22 @@
+* Dialog DA9055 Audio CODEC
+
+DA9055 provides Audio CODEC support (I2C only).
+
+The Audio CODEC device in DA9055 has its own I2C address which is configurable,
+so the device is instantiated separately from the PMIC (MFD) device.
+
+For details on accompanying PMIC I2C device, see the following:
+Documentation/devicetree/bindings/mfd/da9055.txt
+
+Required properties:
+
+ - compatible: "dlg,da9055-codec"
+ - reg: Specifies the I2C slave address
+
+
+Example:
+
+ codec: da9055-codec@1a {
+ compatible = "dlg,da9055-codec";
+ reg = <0x1a>;
+ };
diff --git a/Documentation/devicetree/bindings/sound/dai-common.yaml b/Documentation/devicetree/bindings/sound/dai-common.yaml
new file mode 100644
index 000000000..1aed2f0f1
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/dai-common.yaml
@@ -0,0 +1,18 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/dai-common.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Digital Audio Interface Common Properties
+
+maintainers:
+ - Jerome Brunet <jbrunet@baylibre.com>
+
+allOf:
+ - $ref: component-common.yaml#
+
+properties:
+ '#sound-dai-cells': true
+
+additionalProperties: true
diff --git a/Documentation/devicetree/bindings/sound/dai-params.yaml b/Documentation/devicetree/bindings/sound/dai-params.yaml
new file mode 100644
index 000000000..f5fb71f9b
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/dai-params.yaml
@@ -0,0 +1,40 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/dai-params.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Digital Audio Interface (DAI) Stream Parameters
+
+maintainers:
+ - Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
+
+select: false
+
+$defs:
+
+ dai-channels:
+ description: Number of audio channels used by DAI
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 1
+ maximum: 32
+
+ dai-sample-format:
+ description: Audio sample format used by DAI
+ $ref: /schemas/types.yaml#/definitions/string
+ enum:
+ - s8
+ - s16_le
+ - s24_le
+ - s24_3le
+ - s32_le
+
+ dai-sample-rate:
+ description: Audio sample rate used by DAI
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 8000
+ maximum: 192000
+
+properties: {}
+
+additionalProperties: true
diff --git a/Documentation/devicetree/bindings/sound/davinci-evm-audio.txt b/Documentation/devicetree/bindings/sound/davinci-evm-audio.txt
new file mode 100644
index 000000000..963e10051
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/davinci-evm-audio.txt
@@ -0,0 +1,49 @@
+* Texas Instruments SoC audio setups with TLV320AIC3X Codec
+
+Required properties:
+- compatible : "ti,da830-evm-audio" : forDM365/DA8xx/OMAPL1x/AM33xx
+- ti,model : The user-visible name of this sound complex.
+- ti,audio-codec : The phandle of the TLV320AIC3x audio codec
+- ti,mcasp-controller : The phandle of the McASP controller
+- ti,audio-routing : A list of the connections between audio components.
+ Each entry is a pair of strings, the first being the connection's sink,
+ the second being the connection's source. Valid names for sources and
+ sinks are the codec's pins, and the jacks on the board:
+
+Optional properties:
+- ti,codec-clock-rate : The Codec Clock rate (in Hz) applied to the Codec.
+- clocks : Reference to the master clock
+- clock-names : The clock should be named "mclk"
+- Either codec-clock-rate or the codec-clock reference has to be defined. If
+ the both are defined the driver attempts to set referenced clock to the
+ defined rate and takes the rate from the clock reference.
+
+ Board connectors:
+
+ * Headphone Jack
+ * Line Out
+ * Mic Jack
+ * Line In
+
+
+Example:
+
+sound {
+ compatible = "ti,da830-evm-audio";
+ ti,model = "DA830 EVM";
+ ti,audio-codec = <&tlv320aic3x>;
+ ti,mcasp-controller = <&mcasp1>;
+ ti,codec-clock-rate = <12000000>;
+ ti,audio-routing =
+ "Headphone Jack", "HPLOUT",
+ "Headphone Jack", "HPROUT",
+ "Line Out", "LLOUT",
+ "Line Out", "RLOUT",
+ "MIC3L", "Mic Bias 2V",
+ "MIC3R", "Mic Bias 2V",
+ "Mic Bias 2V", "Mic Jack",
+ "LINE1L", "Line In",
+ "LINE2L", "Line In",
+ "LINE1R", "Line In",
+ "LINE2R", "Line In";
+};
diff --git a/Documentation/devicetree/bindings/sound/davinci-mcasp-audio.yaml b/Documentation/devicetree/bindings/sound/davinci-mcasp-audio.yaml
new file mode 100644
index 000000000..7735e08d3
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/davinci-mcasp-audio.yaml
@@ -0,0 +1,202 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/davinci-mcasp-audio.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: McASP Controller for TI SoCs
+
+maintainers:
+ - Jayesh Choudhary <j-choudhary@ti.com>
+
+properties:
+ compatible:
+ enum:
+ - ti,dm646x-mcasp-audio
+ - ti,da830-mcasp-audio
+ - ti,am33xx-mcasp-audio
+ - ti,dra7-mcasp-audio
+ - ti,omap4-mcasp-audio
+
+ reg:
+ minItems: 1
+ items:
+ - description: CFG registers
+ - description: data registers
+
+ reg-names:
+ minItems: 1
+ items:
+ - const: mpu
+ - const: dat
+
+ op-mode:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: 0 - I2S or 1 - DIT operation mode
+ enum:
+ - 0
+ - 1
+
+ tdm-slots:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ number of channels over one serializer
+ the property is ignored in DIT mode
+ minimum: 2
+ maximum: 32
+
+ serial-dir:
+ description:
+ A list of serializer configuration
+ Entry is indication for serializer pin direction
+ 0 - Inactive, 1 - TX, 2 - RX
+ All AXR pins should be present in the array even if inactive
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ minItems: 1
+ maxItems: 25
+ items:
+ minimum: 0
+ maximum: 2
+
+ dmas:
+ minItems: 1
+ items:
+ - description: transmission DMA channel
+ - description: reception DMA channel
+
+ dma-names:
+ minItems: 1
+ items:
+ - const: tx
+ - const: rx
+
+ ti,hwmods:
+ $ref: /schemas/types.yaml#/definitions/string
+ description: Name of hwmod associated with McASP
+ maxItems: 1
+ deprecated: true
+
+ tx-num-evt:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ configures WFIFO threshold
+ 0 disables the FIFO use
+ if property is missing, then also FIFO use is disabled
+
+ rx-num-evt:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ configures RFIFO threshold
+ 0 disables the FIFO use
+ if property is missing, then also FIFO use is disabled
+
+ dismod:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ specify the drive on TX pin during inactive time slots
+ 0 - 3-state, 2 - logic low, 3 - logic high
+ enum:
+ - 0
+ - 2
+ - 3
+ default: 2
+
+ interrupts:
+ anyOf:
+ - minItems: 1
+ items:
+ - description: TX interrupt
+ - description: RX interrupt
+ - items:
+ - description: common/combined interrupt
+
+ interrupt-names:
+ oneOf:
+ - minItems: 1
+ items:
+ - const: tx
+ - const: rx
+ - const: common
+
+ fck_parent:
+ $ref: /schemas/types.yaml#/definitions/string
+ description: parent clock name for McASP fck
+ maxItems: 1
+
+ auxclk-fs-ratio:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: ratio of AUCLK and FS rate if applicable
+
+ gpio-controller: true
+
+ "#gpio-cells":
+ const: 2
+
+ clocks:
+ minItems: 1
+ items:
+ - description: functional clock
+ - description: module specific optional ahclkx clock
+ - description: module specific optional ahclkr clock
+
+ clock-names:
+ minItems: 1
+ items:
+ - const: fck
+ - const: ahclkx
+ - const: ahclkr
+
+ power-domains:
+ description: phandle to the corresponding power-domain
+ maxItems: 1
+
+ "#sound-dai-cells":
+ const: 0
+
+ port:
+ description: connection for when McASP is used via graph card
+ type: object
+
+required:
+ - compatible
+ - reg
+ - reg-names
+ - dmas
+ - dma-names
+ - interrupts
+ - interrupt-names
+
+allOf:
+ - $ref: dai-common.yaml#
+ - if:
+ properties:
+ opmode:
+ enum:
+ - 0
+
+ then:
+ required:
+ - tdm-slots
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ mcasp0: mcasp0@1d00000 {
+ compatible = "ti,da830-mcasp-audio";
+ reg = <0x100000 0x3000>;
+ reg-names = "mpu";
+ interrupts = <82>, <83>;
+ interrupt-names = "tx", "rx";
+ op-mode = <0>; /* MCASP_IIS_MODE */
+ tdm-slots = <2>;
+ dmas = <&main_udmap 0xc400>, <&main_udmap 0x4400>;
+ dma-names = "tx", "rx";
+ serial-dir = <
+ 0 0 0 0 /* 0: INACTIVE, 1: TX, 2: RX */
+ 0 0 0 0
+ 0 0 0 1
+ 2 0 0 0 >;
+ tx-num-evt = <1>;
+ rx-num-evt = <1>;
+ };
diff --git a/Documentation/devicetree/bindings/sound/davinci-mcbsp.txt b/Documentation/devicetree/bindings/sound/davinci-mcbsp.txt
new file mode 100644
index 000000000..3ffc2562f
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/davinci-mcbsp.txt
@@ -0,0 +1,50 @@
+Texas Instruments DaVinci McBSP module
+~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+
+This binding describes the "Multi-channel Buffered Serial Port" (McBSP)
+audio interface found in some TI DaVinci processors like the OMAP-L138 or AM180x.
+
+
+Required properties:
+~~~~~~~~~~~~~~~~~~~~
+- compatible :
+ "ti,da850-mcbsp" : for DA850, AM180x and OPAM-L138 platforms
+
+- reg : physical base address and length of the controller memory mapped
+ region(s).
+- reg-names : Should contain:
+ * "mpu" for the main registers (required).
+ * "dat" for the data FIFO (optional).
+
+- dmas: three element list of DMA controller phandles, DMA request line and
+ TC channel ordered triplets.
+- dma-names: identifier string for each DMA request line in the dmas property.
+ These strings correspond 1:1 with the ordered pairs in dmas. The dma
+ identifiers must be "rx" and "tx".
+
+Optional properties:
+~~~~~~~~~~~~~~~~~~~~
+- interrupts : Interrupt numbers for McBSP
+- interrupt-names : Known interrupt names are "rx" and "tx"
+
+- pinctrl-0: Should specify pin control group used for this controller.
+- pinctrl-names: Should contain only one value - "default", for more details
+ please refer to pinctrl-bindings.txt
+
+Example (AM1808):
+~~~~~~~~~~~~~~~~~
+
+mcbsp0: mcbsp@1d10000 {
+ compatible = "ti,da850-mcbsp";
+ pinctrl-names = "default";
+ pinctrl-0 = <&mcbsp0_pins>;
+
+ reg = <0x00110000 0x1000>,
+ <0x00310000 0x1000>;
+ reg-names = "mpu", "dat";
+ interrupts = <97 98>;
+ interrupt-names = "rx", "tx";
+ dmas = <&edma0 3 1
+ &edma0 2 1>;
+ dma-names = "tx", "rx";
+};
diff --git a/Documentation/devicetree/bindings/sound/dialog,da7219.yaml b/Documentation/devicetree/bindings/sound/dialog,da7219.yaml
new file mode 100644
index 000000000..eb7d219e2
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/dialog,da7219.yaml
@@ -0,0 +1,237 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/dialog,da7219.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Dialog Semiconductor DA7219 Audio Codec
+
+maintainers:
+ - David Rau <David.Rau.opensource@dm.renesas.com>
+
+description:
+ The DA7219 is an ultra low-power audio codec with
+ in-built advanced accessory detection (AAD) for mobile
+ computing and accessory applications, which supports
+ sample rates up to 96 kHz at 24-bit resolution.
+
+properties:
+ compatible:
+ const: dlg,da7219
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ VDD-supply:
+ description:
+ VDD power supply for the device.
+
+ VDDMIC-supply:
+ description:
+ VDDMIC power supply for the device.
+
+ VDDIO-supply:
+ description:
+ VDDIO power supply for the device.
+
+ interrupt-names:
+ description:
+ Should be "wakeup" if interrupt is to be used to wake system,
+ otherwise "irq" should be used.
+ enum:
+ - wakeup
+ - irq
+
+ wakeup-source:
+ type: boolean
+ description:
+ Flag to indicate this device can wake system (suspend/resume).
+
+ "#clock-cells":
+ const: 1
+
+ clock-output-names:
+ minItems: 2
+ maxItems: 2
+ description:
+ Name given for DAI WCLK and BCLK outputs.
+
+ clocks:
+ maxItems: 1
+ description:
+ phandle and clock specifier for codec MCLK.
+
+ clock-names:
+ const: mclk
+
+ dlg,micbias-lvl:
+ enum: [1600, 1800, 2000, 2200, 2400, 2600]
+ description:
+ Voltage (mV) for Mic Bias.
+ $ref: /schemas/types.yaml#/definitions/uint32
+
+ dlg,mic-amp-in-sel:
+ enum: [diff, se_p, se_n]
+ description:
+ Mic input source type.
+
+ diff - Differential.
+
+ se_p - MIC_P.
+ Positive differential analog microphone input.
+
+ se_n - MIC_N.
+ Negative differential analog microphone input.
+ $ref: /schemas/types.yaml#/definitions/string
+
+ da7219_aad:
+ type: object
+ description:
+ Configuration of advanced accessory detection.
+ properties:
+ dlg,micbias-pulse-lvl:
+ enum: [2800, 2900]
+ description:
+ Mic bias higher voltage pulse level (mV).
+ $ref: /schemas/types.yaml#/definitions/uint32
+
+ dlg,micbias-pulse-time:
+ description:
+ Mic bias higher voltage pulse duration (ms).
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+
+ dlg,btn-cfg:
+ enum: [2, 5, 10, 50, 100, 200, 500]
+ description:
+ Periodic button press measurements for 4-pole jack (ms).
+ $ref: /schemas/types.yaml#/definitions/uint32
+
+ dlg,mic-det-thr:
+ enum: [200, 500, 750, 1000]
+ description:
+ Impedance threshold for mic detection measurement (Ohms).
+ $ref: /schemas/types.yaml#/definitions/uint32
+
+ dlg,jack-ins-deb:
+ enum: [5, 10, 20, 50, 100, 200, 500, 1000]
+ description:
+ Debounce time for jack insertion (ms).
+ $ref: /schemas/types.yaml#/definitions/uint32
+
+ dlg,jack-ins-det-pty:
+ enum: [low, high]
+ description:
+ Polarity for jack insertion detection.
+ $ref: /schemas/types.yaml#/definitions/string
+
+ dlg,jack-det-rate:
+ enum: ["32_64", "64_128", "128_256", "256_512"]
+ description:
+ Jack type (3/4 pole) detection latency (ms).
+ $ref: /schemas/types.yaml#/definitions/string
+
+ dlg,jack-rem-deb:
+ enum: [1, 5, 10, 20]
+ description:
+ Debounce time for jack removal (ms).
+ $ref: /schemas/types.yaml#/definitions/uint32
+
+ dlg,a-d-btn-thr:
+ description:
+ Impedance threshold between buttons A and D.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 255
+
+ dlg,d-b-btn-thr:
+ description:
+ Impedance threshold between buttons D and B.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 255
+
+ dlg,b-c-btn-thr:
+ description:
+ Impedance threshold between buttons B and C.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 255
+
+ dlg,c-mic-btn-thr:
+ description:
+ Impedance threshold between button C and Mic.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 255
+
+ dlg,btn-avg:
+ enum: [1, 2, 4, 8]
+ description:
+ Number of 8-bit readings for averaged button measurement.
+ $ref: /schemas/types.yaml#/definitions/uint32
+
+ dlg,adc-1bit-rpt:
+ enum: [1, 2, 4, 8]
+ description:
+ Repeat count for 1-bit button measurement.
+ $ref: /schemas/types.yaml#/definitions/uint32
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - VDD-supply
+ - VDDMIC-supply
+ - VDDIO-supply
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ codec: da7219@1a {
+ compatible = "dlg,da7219";
+ reg = <0x1a>;
+
+ interrupt-parent = <&gpio6>;
+ interrupts = <11 IRQ_TYPE_LEVEL_LOW>;
+
+ VDD-supply = <&vdd_reg>;
+ VDDMIC-supply = <&vddmic_reg>;
+ VDDIO-supply = <&vddio_reg>;
+
+ #clock-cells = <1>;
+ clock-output-names = "da7219-dai-wclk", "da7219-dai-bclk";
+
+ clocks = <&clks 201>;
+ clock-names = "mclk";
+
+ dlg,micbias-lvl = <2600>;
+ dlg,mic-amp-in-sel = "diff";
+
+ da7219_aad {
+ dlg,btn-cfg = <50>;
+ dlg,mic-det-thr = <500>;
+ dlg,jack-ins-deb = <20>;
+ dlg,jack-ins-det-pty = "low";
+ dlg,jack-det-rate = "32_64";
+ dlg,jack-rem-deb = <1>;
+
+ dlg,a-d-btn-thr = <0xa>;
+ dlg,d-b-btn-thr = <0x16>;
+ dlg,b-c-btn-thr = <0x21>;
+ dlg,c-mic-btn-thr = <0x3E>;
+
+ dlg,btn-avg = <4>;
+ dlg,adc-1bit-rpt = <1>;
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/sound/dmic-codec.yaml b/Documentation/devicetree/bindings/sound/dmic-codec.yaml
new file mode 100644
index 000000000..59ef0cf6b
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/dmic-codec.yaml
@@ -0,0 +1,55 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/dmic-codec.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Generic PDM Digital microphone (DMIC) codec
+
+maintainers:
+ - Arnaud Pouliquen <arnaud.pouliquen@foss.st.com>
+
+allOf:
+ - $ref: dai-common.yaml#
+
+properties:
+ compatible:
+ const: dmic-codec
+
+ '#sound-dai-cells':
+ const: 0
+
+ dmicen-gpios:
+ description: GPIO specifier for DMIC to control start and stop
+ maxItems: 1
+
+ num-channels:
+ description: Number of microphones on this DAI
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 1
+ maximum: 8
+ default: 8
+
+ modeswitch-delay-ms:
+ description: Delay (in ms) to complete DMIC mode switch
+
+ wakeup-delay-ms:
+ description: Delay (in ms) after enabling the DMIC
+
+required:
+ - compatible
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+
+ dmic {
+ compatible = "dmic-codec";
+ dmicen-gpios = <&gpio4 3 GPIO_ACTIVE_HIGH>;
+ num-channels = <1>;
+ wakeup-delay-ms = <50>;
+ modeswitch-delay-ms = <35>;
+ };
+...
diff --git a/Documentation/devicetree/bindings/sound/es8328.txt b/Documentation/devicetree/bindings/sound/es8328.txt
new file mode 100644
index 000000000..33fbf058c
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/es8328.txt
@@ -0,0 +1,38 @@
+Everest ES8328 audio CODEC
+
+This device supports both I2C and SPI.
+
+Required properties:
+
+ - compatible : Should be "everest,es8328" or "everest,es8388"
+ - DVDD-supply : Regulator providing digital core supply voltage 1.8 - 3.6V
+ - AVDD-supply : Regulator providing analog supply voltage 3.3V
+ - PVDD-supply : Regulator providing digital IO supply voltage 1.8 - 3.6V
+ - IPVDD-supply : Regulator providing analog output voltage 3.3V
+ - clocks : A 22.5792 or 11.2896 MHz clock
+ - reg : the I2C address of the device for I2C, the chip select number for SPI
+
+Pins on the device (for linking into audio routes):
+
+ * LOUT1
+ * LOUT2
+ * ROUT1
+ * ROUT2
+ * LINPUT1
+ * RINPUT1
+ * LINPUT2
+ * RINPUT2
+ * Mic Bias
+
+
+Example:
+
+codec: es8328@11 {
+ compatible = "everest,es8328";
+ DVDD-supply = <&reg_3p3v>;
+ AVDD-supply = <&reg_3p3v>;
+ PVDD-supply = <&reg_3p3v>;
+ HPVDD-supply = <&reg_3p3v>;
+ clocks = <&clks 169>;
+ reg = <0x11>;
+};
diff --git a/Documentation/devicetree/bindings/sound/eukrea-tlv320.txt b/Documentation/devicetree/bindings/sound/eukrea-tlv320.txt
new file mode 100644
index 000000000..6dfa88c4d
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/eukrea-tlv320.txt
@@ -0,0 +1,26 @@
+Audio complex for Eukrea boards with tlv320aic23 codec.
+
+Required properties:
+
+ - compatible : "eukrea,asoc-tlv320"
+
+ - eukrea,model : The user-visible name of this sound complex.
+
+ - ssi-controller : The phandle of the SSI controller.
+
+ - fsl,mux-int-port : The internal port of the i.MX audio muxer (AUDMUX).
+
+ - fsl,mux-ext-port : The external port of the i.MX audio muxer.
+
+Note: The AUDMUX port numbering should start at 1, which is consistent with
+hardware manual.
+
+Example:
+
+ sound {
+ compatible = "eukrea,asoc-tlv320";
+ eukrea,model = "imx51-eukrea-tlv320aic23";
+ ssi-controller = <&ssi2>;
+ fsl,mux-int-port = <2>;
+ fsl,mux-ext-port = <3>;
+ };
diff --git a/Documentation/devicetree/bindings/sound/everest,es7134.txt b/Documentation/devicetree/bindings/sound/everest,es7134.txt
new file mode 100644
index 000000000..091666069
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/everest,es7134.txt
@@ -0,0 +1,15 @@
+ES7134 i2s DA converter
+
+Required properties:
+- compatible : "everest,es7134" or
+ "everest,es7144" or
+ "everest,es7154"
+- VDD-supply : regulator phandle for the VDD supply
+- PVDD-supply: regulator phandle for the PVDD supply for the es7154
+
+Example:
+
+i2s_codec: external-codec {
+ compatible = "everest,es7134";
+ VDD-supply = <&vcc_5v>;
+};
diff --git a/Documentation/devicetree/bindings/sound/everest,es7241.txt b/Documentation/devicetree/bindings/sound/everest,es7241.txt
new file mode 100644
index 000000000..28f82cf49
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/everest,es7241.txt
@@ -0,0 +1,28 @@
+ES7241 i2s AD converter
+
+Required properties:
+- compatible : "everest,es7241"
+- VDDP-supply: regulator phandle for the VDDA supply
+- VDDA-supply: regulator phandle for the VDDP supply
+- VDDD-supply: regulator phandle for the VDDD supply
+
+Optional properties:
+- reset-gpios: gpio connected to the reset pin
+- m0-gpios : gpio connected to the m0 pin
+- m1-gpios : gpio connected to the m1 pin
+- everest,sdout-pull-down:
+ Format used by the serial interface is controlled by pulling
+ the sdout. If the sdout is pulled down, leftj format is used.
+ If this property is not provided, sdout is assumed to pulled
+ up and i2s format is used
+
+Example:
+
+linein: audio-codec@2 {
+ #sound-dai-cells = <0>;
+ compatible = "everest,es7241";
+ VDDA-supply = <&vcc_3v3>;
+ VDDP-supply = <&vcc_3v3>;
+ VDDD-supply = <&vcc_3v3>;
+ reset-gpios = <&gpio GPIOH_42>;
+};
diff --git a/Documentation/devicetree/bindings/sound/everest,es8316.yaml b/Documentation/devicetree/bindings/sound/everest,es8316.yaml
new file mode 100644
index 000000000..b6079b3c4
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/everest,es8316.yaml
@@ -0,0 +1,57 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/everest,es8316.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Everest ES8316 audio CODEC
+
+maintainers:
+ - Daniel Drake <drake@endlessm.com>
+ - Katsuhiro Suzuki <katsuhiro@katsuster.net>
+
+allOf:
+ - $ref: dai-common.yaml#
+
+properties:
+ compatible:
+ const: everest,es8316
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ items:
+ - description: clock for master clock (MCLK)
+
+ clock-names:
+ items:
+ - const: mclk
+
+ port:
+ $ref: audio-graph-port.yaml#
+ unevaluatedProperties: false
+
+ "#sound-dai-cells":
+ const: 0
+
+required:
+ - compatible
+ - reg
+ - "#sound-dai-cells"
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ es8316: codec@11 {
+ compatible = "everest,es8316";
+ reg = <0x11>;
+ clocks = <&clks 10>;
+ clock-names = "mclk";
+ #sound-dai-cells = <0>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/sound/everest,es8326.yaml b/Documentation/devicetree/bindings/sound/everest,es8326.yaml
new file mode 100644
index 000000000..07781408e
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/everest,es8326.yaml
@@ -0,0 +1,116 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/everest,es8326.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Everest ES8326 audio CODEC
+
+maintainers:
+ - David Yang <yangxiaohua@everest-semi.com>
+
+properties:
+ compatible:
+ const: everest,es8326
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ items:
+ - description: clock for master clock (MCLK)
+
+ clock-names:
+ items:
+ - const: mclk
+
+ "#sound-dai-cells":
+ const: 0
+
+ everest,jack-pol:
+ $ref: /schemas/types.yaml#/definitions/uint8
+ description: |
+ just the value of reg 57. Bit(3) decides whether the jack polarity is inverted.
+ Bit(2) decides whether the button on the headset is inverted.
+ Bit(1)/(0) decides the mic properity to be OMTP/CTIA or auto.
+ minimum: 0x00
+ maximum: 0x0f
+ default: 0x0f
+
+ everest,mic1-src:
+ $ref: /schemas/types.yaml#/definitions/uint8
+ description:
+ the value of reg 2A when headset plugged.
+ minimum: 0x00
+ maximum: 0x77
+ default: 0x22
+
+ everest,mic2-src:
+ $ref: /schemas/types.yaml#/definitions/uint8
+ description:
+ the value of reg 2A when headset unplugged.
+ minimum: 0x00
+ maximum: 0x77
+ default: 0x44
+
+ everest,jack-detect-inverted:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description:
+ Defined to invert the jack detection.
+
+ everest,interrupt-src:
+ $ref: /schemas/types.yaml#/definitions/uint8
+ description: |
+ value of reg 0x58, Defines the interrupt source.
+ Bit(2) 1 means button press triggers irq, 0 means not.
+ Bit(3) 1 means PIN9 is the irq source for jack detection. When set to 0,
+ bias change on PIN9 do not triggers irq.
+ Bit(4) 1 means PIN27 is the irq source for jack detection.
+ Bit(5) 1 means PIN9 is the irq source after MIC detect.
+ Bit(6) 1 means PIN27 is the irq source after MIC detect.
+ minimum: 0
+ maximum: 0x3c
+ default: 0x08
+
+ everest,interrupt-clk:
+ $ref: /schemas/types.yaml#/definitions/uint8
+ description: |
+ value of reg 0x59, Defines the interrupt output behavior.
+ Bit(0-3) 0 means irq pulse equals 512*internal clock
+ 1 means irq pulse equals 1024*internal clock
+ 2 means ...
+ 7 means irq pulse equals 65536*internal clock
+ 8 means irq mutes PA
+ 9 means irq mutes PA and DAC output
+ Bit(4) 1 means we invert the interrupt output.
+ Bit(6) 1 means the chip do not detect jack type after button released.
+ 0 means the chip detect jack type again after button released.
+ minimum: 0
+ maximum: 0x7f
+ default: 0x45
+
+required:
+ - compatible
+ - reg
+ - "#sound-dai-cells"
+
+additionalProperties: false
+
+examples:
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ es8326: codec@19 {
+ compatible = "everest,es8326";
+ reg = <0x19>;
+ clocks = <&clks 10>;
+ clock-names = "mclk";
+ #sound-dai-cells = <0>;
+ everest,mic1-src = [22];
+ everest,mic2-src = [44];
+ everest,jack-pol = [0e];
+ everest,interrupt-src = [08];
+ everest,interrupt-clk = [45];
+ };
+ };
diff --git a/Documentation/devicetree/bindings/sound/fsl,asrc.txt b/Documentation/devicetree/bindings/sound/fsl,asrc.txt
new file mode 100644
index 000000000..998b4c8a7
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/fsl,asrc.txt
@@ -0,0 +1,80 @@
+Freescale Asynchronous Sample Rate Converter (ASRC) Controller
+
+The Asynchronous Sample Rate Converter (ASRC) converts the sampling rate of a
+signal associated with an input clock into a signal associated with a different
+output clock. The driver currently works as a Front End of DPCM with other Back
+Ends Audio controller such as ESAI, SSI and SAI. It has three pairs to support
+three substreams within totally 10 channels.
+
+Required properties:
+
+ - compatible : Compatible list, should contain one of the following
+ compatibles:
+ "fsl,imx35-asrc",
+ "fsl,imx53-asrc",
+ "fsl,imx8qm-asrc",
+ "fsl,imx8qxp-asrc",
+
+ - reg : Offset and length of the register set for the device.
+
+ - interrupts : Contains the spdif interrupt.
+
+ - dmas : Generic dma devicetree binding as described in
+ Documentation/devicetree/bindings/dma/dma.txt.
+
+ - dma-names : Contains "rxa", "rxb", "rxc", "txa", "txb" and "txc".
+
+ - clocks : Contains an entry for each entry in clock-names.
+
+ - clock-names : Contains the following entries
+ "mem" Peripheral access clock to access registers.
+ "ipg" Peripheral clock to driver module.
+ "asrck_<0-f>" Clock sources for input and output clock.
+ "spba" The spba clock is required when ASRC is placed as a
+ bus slave of the Shared Peripheral Bus and when two
+ or more bus masters (CPU, DMA or DSP) try to access
+ it. This property is optional depending on the SoC
+ design.
+
+ - fsl,asrc-rate : Defines a mutual sample rate used by DPCM Back Ends.
+
+ - fsl,asrc-width : Defines a mutual sample width used by DPCM Back Ends.
+
+ - fsl,asrc-clk-map : Defines clock map used in driver. which is required
+ by imx8qm/imx8qxp platform
+ <0> - select the map for asrc0 in imx8qm/imx8qxp
+ <1> - select the map for asrc1 in imx8qm/imx8qxp
+
+Optional properties:
+
+ - big-endian : If this property is absent, the little endian mode
+ will be in use as default. Otherwise, the big endian
+ mode will be in use for all the device registers.
+
+ - fsl,asrc-format : Defines a mutual sample format used by DPCM Back
+ Ends, which can replace the fsl,asrc-width.
+ The value is 2 (S16_LE), or 6 (S24_LE).
+
+Example:
+
+asrc: asrc@2034000 {
+ compatible = "fsl,imx53-asrc";
+ reg = <0x02034000 0x4000>;
+ interrupts = <0 50 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clks 107>, <&clks 107>, <&clks 0>,
+ <&clks 0>, <&clks 0>, <&clks 0>, <&clks 0>,
+ <&clks 0>, <&clks 0>, <&clks 0>, <&clks 0>,
+ <&clks 0>, <&clks 0>, <&clks 0>, <&clks 0>,
+ <&clks 107>, <&clks 0>, <&clks 0>;
+ clock-names = "mem", "ipg", "asrck0",
+ "asrck_1", "asrck_2", "asrck_3", "asrck_4",
+ "asrck_5", "asrck_6", "asrck_7", "asrck_8",
+ "asrck_9", "asrck_a", "asrck_b", "asrck_c",
+ "asrck_d", "asrck_e", "asrck_f";
+ dmas = <&sdma 17 23 1>, <&sdma 18 23 1>, <&sdma 19 23 1>,
+ <&sdma 20 23 1>, <&sdma 21 23 1>, <&sdma 22 23 1>;
+ dma-names = "rxa", "rxb", "rxc",
+ "txa", "txb", "txc";
+ fsl,asrc-rate = <48000>;
+ fsl,asrc-width = <16>;
+};
diff --git a/Documentation/devicetree/bindings/sound/fsl,aud2htx.yaml b/Documentation/devicetree/bindings/sound/fsl,aud2htx.yaml
new file mode 100644
index 000000000..aa4be7170
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/fsl,aud2htx.yaml
@@ -0,0 +1,66 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/fsl,aud2htx.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NXP Audio Subsystem to HDMI RTX Subsystem Controller
+
+maintainers:
+ - Shengjiu Wang <shengjiu.wang@nxp.com>
+
+properties:
+ compatible:
+ const: fsl,imx8mp-aud2htx
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ items:
+ - description: Peripheral clock
+
+ clock-names:
+ items:
+ - const: bus
+
+ dmas:
+ items:
+ - description: DMA controller phandle and request line for TX
+
+ dma-names:
+ items:
+ - const: tx
+
+ power-domains:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - clock-names
+ - dmas
+ - dma-names
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/clock/imx8mp-clock.h>
+
+ aud2htx: aud2htx@30cb0000 {
+ compatible = "fsl,imx8mp-aud2htx";
+ reg = <0x30cb0000 0x10000>;
+ interrupts = <GIC_SPI 130 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&audiomix_clk IMX8MP_CLK_AUDIOMIX_AUD2HTX_IPG>;
+ clock-names = "bus";
+ dmas = <&sdma2 26 2 0>;
+ dma-names = "tx";
+ power-domains = <&audiomix_pd>;
+ };
diff --git a/Documentation/devicetree/bindings/sound/fsl,audmix.txt b/Documentation/devicetree/bindings/sound/fsl,audmix.txt
new file mode 100644
index 000000000..840b7e0d6
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/fsl,audmix.txt
@@ -0,0 +1,50 @@
+NXP Audio Mixer (AUDMIX).
+
+The Audio Mixer is a on-chip functional module that allows mixing of two
+audio streams into a single audio stream. Audio Mixer has two input serial
+audio interfaces. These are driven by two Synchronous Audio interface
+modules (SAI). Each input serial interface carries 8 audio channels in its
+frame in TDM manner. Mixer mixes audio samples of corresponding channels
+from two interfaces into a single sample. Before mixing, audio samples of
+two inputs can be attenuated based on configuration. The output of the
+Audio Mixer is also a serial audio interface. Like input interfaces it has
+the same TDM frame format. This output is used to drive the serial DAC TDM
+interface of audio codec and also sent to the external pins along with the
+receive path of normal audio SAI module for readback by the CPU.
+
+The output of Audio Mixer can be selected from any of the three streams
+ - serial audio input 1
+ - serial audio input 2
+ - mixed audio
+
+Mixing operation is independent of audio sample rate but the two audio
+input streams must have same audio sample rate with same number of channels
+in TDM frame to be eligible for mixing.
+
+Device driver required properties:
+=================================
+ - compatible : Compatible list, contains "fsl,imx8qm-audmix"
+
+ - reg : Offset and length of the register set for the device.
+
+ - clocks : Must contain an entry for each entry in clock-names.
+
+ - clock-names : Must include the "ipg" for register access.
+
+ - power-domains : Must contain the phandle to AUDMIX power domain node
+
+ - dais : Must contain a list of phandles to AUDMIX connected
+ DAIs. The current implementation requires two phandles
+ to SAI interfaces to be provided, the first SAI in the
+ list being used to route the AUDMIX output.
+
+Device driver configuration example:
+======================================
+ audmix: audmix@59840000 {
+ compatible = "fsl,imx8qm-audmix";
+ reg = <0x0 0x59840000 0x0 0x10000>;
+ clocks = <&clk IMX8QXP_AUD_AUDMIX_IPG>;
+ clock-names = "ipg";
+ power-domains = <&pd_audmix>;
+ dais = <&sai4>, <&sai5>;
+ };
diff --git a/Documentation/devicetree/bindings/sound/fsl,easrc.yaml b/Documentation/devicetree/bindings/sound/fsl,easrc.yaml
new file mode 100644
index 000000000..a680d7aff
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/fsl,easrc.yaml
@@ -0,0 +1,106 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/fsl,easrc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NXP Asynchronous Sample Rate Converter (ASRC) Controller
+
+maintainers:
+ - Shengjiu Wang <shengjiu.wang@nxp.com>
+
+properties:
+ $nodename:
+ pattern: "^easrc@.*"
+
+ compatible:
+ oneOf:
+ - enum:
+ - fsl,imx8mn-easrc
+ - items:
+ - enum:
+ - fsl,imx8mp-easrc
+ - const: fsl,imx8mn-easrc
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ items:
+ - description: Peripheral clock
+
+ clock-names:
+ items:
+ - const: mem
+
+ dmas:
+ maxItems: 8
+
+ dma-names:
+ items:
+ - const: ctx0_rx
+ - const: ctx0_tx
+ - const: ctx1_rx
+ - const: ctx1_tx
+ - const: ctx2_rx
+ - const: ctx2_tx
+ - const: ctx3_rx
+ - const: ctx3_tx
+
+ firmware-name:
+ $ref: /schemas/types.yaml#/definitions/string
+ const: imx/easrc/easrc-imx8mn.bin
+ description: The coefficient table for the filters
+
+ fsl,asrc-rate:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 8000
+ maximum: 192000
+ description: Defines a mutual sample rate used by DPCM Back Ends
+
+ fsl,asrc-format:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [2, 6, 10, 32, 36]
+ default: 2
+ description:
+ Defines a mutual sample format used by DPCM Back Ends
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - clock-names
+ - dmas
+ - dma-names
+ - firmware-name
+ - fsl,asrc-rate
+ - fsl,asrc-format
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/imx8mn-clock.h>
+
+ easrc: easrc@300c0000 {
+ compatible = "fsl,imx8mn-easrc";
+ reg = <0x300c0000 0x10000>;
+ interrupts = <0x0 122 0x4>;
+ clocks = <&clk IMX8MN_CLK_ASRC_ROOT>;
+ clock-names = "mem";
+ dmas = <&sdma2 16 23 0> , <&sdma2 17 23 0>,
+ <&sdma2 18 23 0> , <&sdma2 19 23 0>,
+ <&sdma2 20 23 0> , <&sdma2 21 23 0>,
+ <&sdma2 22 23 0> , <&sdma2 23 23 0>;
+ dma-names = "ctx0_rx", "ctx0_tx",
+ "ctx1_rx", "ctx1_tx",
+ "ctx2_rx", "ctx2_tx",
+ "ctx3_rx", "ctx3_tx";
+ firmware-name = "imx/easrc/easrc-imx8mn.bin";
+ fsl,asrc-rate = <8000>;
+ fsl,asrc-format = <2>;
+ };
diff --git a/Documentation/devicetree/bindings/sound/fsl,esai.txt b/Documentation/devicetree/bindings/sound/fsl,esai.txt
new file mode 100644
index 000000000..90112ca1f
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/fsl,esai.txt
@@ -0,0 +1,68 @@
+Freescale Enhanced Serial Audio Interface (ESAI) Controller
+
+The Enhanced Serial Audio Interface (ESAI) provides a full-duplex serial port
+for serial communication with a variety of serial devices, including industry
+standard codecs, Sony/Phillips Digital Interface (S/PDIF) transceivers, and
+other DSPs. It has up to six transmitters and four receivers.
+
+Required properties:
+
+ - compatible : Compatible list, should contain one of the following
+ compatibles:
+ "fsl,imx35-esai",
+ "fsl,vf610-esai",
+ "fsl,imx6ull-esai",
+ "fsl,imx8qm-esai",
+
+ - reg : Offset and length of the register set for the device.
+
+ - interrupts : Contains the spdif interrupt.
+
+ - dmas : Generic dma devicetree binding as described in
+ Documentation/devicetree/bindings/dma/dma.txt.
+
+ - dma-names : Two dmas have to be defined, "tx" and "rx".
+
+ - clocks : Contains an entry for each entry in clock-names.
+
+ - clock-names : Includes the following entries:
+ "core" The core clock used to access registers
+ "extal" The esai baud clock for esai controller used to
+ derive HCK, SCK and FS.
+ "fsys" The system clock derived from ahb clock used to
+ derive HCK, SCK and FS.
+ "spba" The spba clock is required when ESAI is placed as a
+ bus slave of the Shared Peripheral Bus and when two
+ or more bus masters (CPU, DMA or DSP) try to access
+ it. This property is optional depending on the SoC
+ design.
+
+ - fsl,fifo-depth : The number of elements in the transmit and receive
+ FIFOs. This number is the maximum allowed value for
+ TFCR[TFWM] or RFCR[RFWM].
+
+ - fsl,esai-synchronous: This is a boolean property. If present, indicating
+ that ESAI would work in the synchronous mode, which
+ means all the settings for Receiving would be
+ duplicated from Transmission related registers.
+
+Optional properties:
+
+ - big-endian : If this property is absent, the native endian mode
+ will be in use as default, or the big endian mode
+ will be in use for all the device registers.
+
+Example:
+
+esai: esai@2024000 {
+ compatible = "fsl,imx35-esai";
+ reg = <0x02024000 0x4000>;
+ interrupts = <0 51 0x04>;
+ clocks = <&clks 208>, <&clks 118>, <&clks 208>;
+ clock-names = "core", "extal", "fsys";
+ dmas = <&sdma 23 21 0>, <&sdma 24 21 0>;
+ dma-names = "rx", "tx";
+ fsl,fifo-depth = <128>;
+ fsl,esai-synchronous;
+ big-endian;
+};
diff --git a/Documentation/devicetree/bindings/sound/fsl,micfil.yaml b/Documentation/devicetree/bindings/sound/fsl,micfil.yaml
new file mode 100644
index 000000000..b7e605835
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/fsl,micfil.yaml
@@ -0,0 +1,89 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/fsl,micfil.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NXP MICFIL Digital Audio Interface (MICFIL)
+
+maintainers:
+ - Shengjiu Wang <shengjiu.wang@nxp.com>
+
+description: |
+ The MICFIL digital interface provides a 16-bit or 24-bit audio signal
+ from a PDM microphone bitstream in a configurable output sampling rate.
+
+properties:
+ compatible:
+ enum:
+ - fsl,imx8mm-micfil
+ - fsl,imx8mp-micfil
+ - fsl,imx93-micfil
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ items:
+ - description: Digital Microphone interface interrupt
+ - description: Digital Microphone interface error interrupt
+ - description: voice activity detector event interrupt
+ - description: voice activity detector error interrupt
+
+ dmas:
+ items:
+ - description: DMA controller phandle and request line for RX
+
+ dma-names:
+ items:
+ - const: rx
+
+ clocks:
+ items:
+ - description: The ipg clock for register access
+ - description: internal micfil clock
+ - description: PLL clock source for 8kHz series
+ - description: PLL clock source for 11kHz series
+ - description: External clock 3
+ minItems: 2
+
+ clock-names:
+ items:
+ - const: ipg_clk
+ - const: ipg_clk_app
+ - const: pll8k
+ - const: pll11k
+ - const: clkext3
+ minItems: 2
+
+ "#sound-dai-cells":
+ const: 0
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - dmas
+ - dma-names
+ - clocks
+ - clock-names
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/clock/imx8mm-clock.h>
+ micfil: audio-controller@30080000 {
+ compatible = "fsl,imx8mm-micfil";
+ reg = <0x30080000 0x10000>;
+ interrupts = <GIC_SPI 109 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 110 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 44 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 45 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clk IMX8MM_CLK_PDM_IPG>,
+ <&clk IMX8MM_CLK_PDM_ROOT>;
+ clock-names = "ipg_clk", "ipg_clk_app";
+ dmas = <&sdma2 24 25 0>;
+ dma-names = "rx";
+ };
diff --git a/Documentation/devicetree/bindings/sound/fsl,mqs.txt b/Documentation/devicetree/bindings/sound/fsl,mqs.txt
new file mode 100644
index 000000000..d66284b8b
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/fsl,mqs.txt
@@ -0,0 +1,36 @@
+fsl,mqs audio CODEC
+
+Required properties:
+ - compatible : Must contain one of "fsl,imx6sx-mqs", "fsl,codec-mqs"
+ "fsl,imx8qm-mqs", "fsl,imx8qxp-mqs", "fsl,imx93-mqs".
+ - clocks : A list of phandles + clock-specifiers, one for each entry in
+ clock-names
+ - clock-names : "mclk" - must required.
+ "core" - required if compatible is "fsl,imx8qm-mqs", it
+ is for register access.
+ - gpr : A phandle of General Purpose Registers in IOMUX Controller.
+ Required if compatible is "fsl,imx6sx-mqs".
+
+Required if compatible is "fsl,imx8qm-mqs":
+ - power-domains: A phandle of PM domain provider node.
+ - reg: Offset and length of the register set for the device.
+
+Example:
+
+mqs: mqs {
+ compatible = "fsl,imx6sx-mqs";
+ gpr = <&gpr>;
+ clocks = <&clks IMX6SX_CLK_SAI1>;
+ clock-names = "mclk";
+ status = "disabled";
+};
+
+mqs: mqs@59850000 {
+ compatible = "fsl,imx8qm-mqs";
+ reg = <0x59850000 0x10000>;
+ clocks = <&clk IMX8QM_AUD_MQS_IPG>,
+ <&clk IMX8QM_AUD_MQS_HMCLK>;
+ clock-names = "core", "mclk";
+ power-domains = <&pd_mqs0>;
+ status = "disabled";
+};
diff --git a/Documentation/devicetree/bindings/sound/fsl,qmc-audio.yaml b/Documentation/devicetree/bindings/sound/fsl,qmc-audio.yaml
new file mode 100644
index 000000000..ff5cd9241
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/fsl,qmc-audio.yaml
@@ -0,0 +1,117 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/fsl,qmc-audio.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: QMC audio
+
+maintainers:
+ - Herve Codina <herve.codina@bootlin.com>
+
+description: |
+ The QMC audio is an ASoC component which uses QMC (QUICC Multichannel
+ Controller) channels to transfer the audio data.
+ It provides as many DAI as the number of QMC channel used.
+
+allOf:
+ - $ref: dai-common.yaml#
+
+properties:
+ compatible:
+ const: fsl,qmc-audio
+
+ '#address-cells':
+ const: 1
+ '#size-cells':
+ const: 0
+ '#sound-dai-cells':
+ const: 1
+
+patternProperties:
+ '^dai@([0-9]|[1-5][0-9]|6[0-3])$':
+ description:
+ A DAI managed by this controller
+ type: object
+
+ properties:
+ reg:
+ minimum: 0
+ maximum: 63
+ description:
+ The DAI number
+
+ fsl,qmc-chan:
+ $ref: /schemas/types.yaml#/definitions/phandle-array
+ items:
+ - items:
+ - description: phandle to QMC node
+ - description: Channel number
+ description:
+ Should be a phandle/number pair. The phandle to QMC node and the QMC
+ channel to use for this DAI.
+
+ required:
+ - reg
+ - fsl,qmc-chan
+
+required:
+ - compatible
+ - '#address-cells'
+ - '#size-cells'
+ - '#sound-dai-cells'
+
+additionalProperties: false
+
+examples:
+ - |
+ audio_controller: audio-controller {
+ compatible = "fsl,qmc-audio";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ #sound-dai-cells = <1>;
+ dai@16 {
+ reg = <16>;
+ fsl,qmc-chan = <&qmc 16>;
+ };
+ dai@17 {
+ reg = <17>;
+ fsl,qmc-chan = <&qmc 17>;
+ };
+ };
+
+ sound {
+ compatible = "simple-audio-card";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ simple-audio-card,dai-link@0 {
+ reg = <0>;
+ format = "dsp_b";
+ cpu {
+ sound-dai = <&audio_controller 16>;
+ };
+ codec {
+ sound-dai = <&codec1>;
+ dai-tdm-slot-num = <4>;
+ dai-tdm-slot-width = <8>;
+ /* TS 3, 5, 7, 9 */
+ dai-tdm-slot-tx-mask = <0 0 0 1 0 1 0 1 0 1>;
+ dai-tdm-slot-rx-mask = <0 0 0 1 0 1 0 1 0 1>;
+ };
+ };
+ simple-audio-card,dai-link@1 {
+ reg = <1>;
+ format = "dsp_b";
+ cpu {
+ sound-dai = <&audio_controller 17>;
+ };
+ codec {
+ sound-dai = <&codec2>;
+ dai-tdm-slot-num = <4>;
+ dai-tdm-slot-width = <8>;
+ /* TS 2, 4, 6, 8 */
+ dai-tdm-slot-tx-mask = <0 0 1 0 1 0 1 0 1>;
+ dai-tdm-slot-rx-mask = <0 0 1 0 1 0 1 0 1>;
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/sound/fsl,rpmsg.yaml b/Documentation/devicetree/bindings/sound/fsl,rpmsg.yaml
new file mode 100644
index 000000000..188f38bad
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/fsl,rpmsg.yaml
@@ -0,0 +1,133 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/fsl,rpmsg.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NXP Audio RPMSG CPU DAI Controller
+
+maintainers:
+ - Shengjiu Wang <shengjiu.wang@nxp.com>
+
+description: |
+ fsl_rpmsg is a virtual audio device. Mapping to real hardware devices
+ are SAI, MICFIL, DMA controlled by Cortex M core. What we see from
+ Linux side is a device which provides audio service by rpmsg channel.
+ We can create different sound cards which access different hardwares
+ such as SAI, MICFIL, .etc through building rpmsg channels between
+ Cortex-A and Cortex-M.
+
+allOf:
+ - $ref: sound-card-common.yaml#
+
+properties:
+ compatible:
+ enum:
+ - fsl,imx7ulp-rpmsg-audio
+ - fsl,imx8mn-rpmsg-audio
+ - fsl,imx8mm-rpmsg-audio
+ - fsl,imx8mp-rpmsg-audio
+ - fsl,imx8ulp-rpmsg-audio
+ - fsl,imx93-rpmsg-audio
+
+ clocks:
+ items:
+ - description: Peripheral clock for register access
+ - description: Master clock
+ - description: DMA clock for DMA register access
+ - description: Parent clock for multiple of 8kHz sample rates
+ - description: Parent clock for multiple of 11kHz sample rates
+
+ clock-names:
+ items:
+ - const: ipg
+ - const: mclk
+ - const: dma
+ - const: pll8k
+ - const: pll11k
+
+ power-domains:
+ description:
+ List of phandle and PM domain specifier as documented in
+ Documentation/devicetree/bindings/power/power_domain.txt
+ maxItems: 1
+
+ memory-region:
+ maxItems: 1
+ description:
+ phandle to a node describing reserved memory (System RAM memory)
+ The M core can't access all the DDR memory space on some platform,
+ So reserved a specific memory for dma buffer which M core can
+ access.
+ (see bindings/reserved-memory/reserved-memory.txt)
+
+ audio-codec:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description: The phandle to a node of audio codec
+
+ fsl,enable-lpa:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description: enable low power audio path.
+
+ fsl,rpmsg-out:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description: |
+ This is a boolean property. If present, the transmitting function
+ will be enabled.
+
+ fsl,rpmsg-in:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description: |
+ This is a boolean property. If present, the receiving function
+ will be enabled.
+
+ fsl,rpmsg-channel-name:
+ $ref: /schemas/types.yaml#/definitions/string
+ description: |
+ A string property to assign rpmsg channel this sound card sits on.
+ This property can be omitted if there is only one sound card and it sits
+ on "rpmsg-audio-channel".
+ enum:
+ - rpmsg-audio-channel
+ - rpmsg-micfil-channel
+
+required:
+ - compatible
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/imx8mn-clock.h>
+
+ rpmsg_audio: rpmsg_audio {
+ compatible = "fsl,imx8mn-rpmsg-audio";
+ model = "wm8524-audio";
+ fsl,enable-lpa;
+ fsl,rpmsg-out;
+ clocks = <&clk IMX8MN_CLK_SAI3_IPG>,
+ <&clk IMX8MN_CLK_SAI3_ROOT>,
+ <&clk IMX8MN_CLK_SDMA3_ROOT>,
+ <&clk IMX8MN_AUDIO_PLL1_OUT>,
+ <&clk IMX8MN_AUDIO_PLL2_OUT>;
+ clock-names = "ipg", "mclk", "dma", "pll8k", "pll11k";
+ };
+
+ - |
+ #include <dt-bindings/clock/imx8mm-clock.h>
+
+ rpmsg_micfil: audio-controller {
+ compatible = "fsl,imx8mm-rpmsg-audio";
+ model = "micfil-audio";
+ fsl,rpmsg-channel-name = "rpmsg-micfil-channel";
+ fsl,enable-lpa;
+ fsl,rpmsg-in;
+ clocks = <&clk IMX8MM_CLK_PDM_IPG>,
+ <&clk IMX8MM_CLK_PDM_ROOT>,
+ <&clk IMX8MM_CLK_SDMA3_ROOT>,
+ <&clk IMX8MM_AUDIO_PLL1_OUT>,
+ <&clk IMX8MM_AUDIO_PLL2_OUT>;
+ clock-names = "ipg", "mclk", "dma", "pll8k", "pll11k";
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/sound/fsl,sai.yaml b/Documentation/devicetree/bindings/sound/fsl,sai.yaml
new file mode 100644
index 000000000..088c26b00
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/fsl,sai.yaml
@@ -0,0 +1,203 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/fsl,sai.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Freescale Synchronous Audio Interface (SAI).
+
+maintainers:
+ - Shengjiu Wang <shengjiu.wang@nxp.com>
+
+description: |
+ The SAI is based on I2S module that used communicating with audio codecs,
+ which provides a synchronous audio interface that supports fullduplex
+ serial interfaces with frame synchronization such as I2S, AC97, TDM, and
+ codec/DSP interfaces.
+
+properties:
+ compatible:
+ oneOf:
+ - items:
+ - enum:
+ - fsl,imx6ul-sai
+ - fsl,imx7d-sai
+ - const: fsl,imx6sx-sai
+
+ - items:
+ - enum:
+ - fsl,imx8mm-sai
+ - fsl,imx8mn-sai
+ - fsl,imx8mp-sai
+ - const: fsl,imx8mq-sai
+
+ - items:
+ - enum:
+ - fsl,imx6sx-sai
+ - fsl,imx7ulp-sai
+ - fsl,imx8mq-sai
+ - fsl,imx8qm-sai
+ - fsl,imx8ulp-sai
+ - fsl,imx93-sai
+ - fsl,vf610-sai
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ items:
+ - description: The ipg clock for register access
+ - description: master clock source 0 (obsoleted)
+ - description: master clock source 1
+ - description: master clock source 2
+ - description: master clock source 3
+ - description: PLL clock source for 8kHz series
+ - description: PLL clock source for 11kHz series
+ minItems: 4
+
+ clock-names:
+ oneOf:
+ - items:
+ - const: bus
+ - const: mclk0
+ - const: mclk1
+ - const: mclk2
+ - const: mclk3
+ - const: pll8k
+ - const: pll11k
+ minItems: 5
+ - items:
+ - const: bus
+ - const: mclk1
+ - const: mclk2
+ - const: mclk3
+ - const: pll8k
+ - const: pll11k
+ minItems: 4
+
+ dmas:
+ items:
+ - description: DMA controller phandle and request line for RX
+ - description: DMA controller phandle and request line for TX
+
+ dma-names:
+ items:
+ - const: rx
+ - const: tx
+
+ interrupts:
+ items:
+ - description: receive and transmit interrupt
+
+ big-endian:
+ description: |
+ required if all the SAI registers are big-endian rather than little-endian.
+ type: boolean
+
+ fsl,dataline:
+ $ref: /schemas/types.yaml#/definitions/uint32-matrix
+ description: |
+ Configure the dataline. It has 3 value for each configuration
+ maxItems: 16
+ items:
+ items:
+ - description: format Default(0), I2S(1) or PDM(2)
+ enum: [0, 1, 2]
+ - description: dataline mask for 'rx'
+ - description: dataline mask for 'tx'
+
+ fsl,sai-mclk-direction-output:
+ description: SAI will output the SAI MCLK clock.
+ type: boolean
+
+ fsl,sai-synchronous-rx:
+ description: |
+ SAI will work in the synchronous mode (sync Tx with Rx) which means
+ both the transmitter and the receiver will send and receive data by
+ following receiver's bit clocks and frame sync clocks.
+ type: boolean
+
+ fsl,sai-asynchronous:
+ description: |
+ SAI will work in the asynchronous mode, which means both transmitter
+ and receiver will send and receive data by following their own bit clocks
+ and frame sync clocks separately.
+ If both fsl,sai-asynchronous and fsl,sai-synchronous-rx are absent, the
+ default synchronous mode (sync Rx with Tx) will be used, which means both
+ transmitter and receiver will send and receive data by following clocks
+ of transmitter.
+ type: boolean
+
+ fsl,shared-interrupt:
+ description: Interrupt is shared with other modules.
+ type: boolean
+
+ lsb-first:
+ description: |
+ Configures whether the LSB or the MSB is transmitted
+ first for the fifo data. If this property is absent,
+ the MSB is transmitted first as default, or the LSB
+ is transmitted first.
+ type: boolean
+
+ "#sound-dai-cells":
+ const: 0
+ description: optional, some dts node didn't add it.
+
+allOf:
+ - $ref: dai-common.yaml#
+ - if:
+ required:
+ - fsl,sai-asynchronous
+ then:
+ properties:
+ fsl,sai-synchronous-rx: false
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+ - dmas
+ - dma-names
+ - interrupts
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/clock/vf610-clock.h>
+ sai2: sai@40031000 {
+ compatible = "fsl,vf610-sai";
+ reg = <0x40031000 0x1000>;
+ interrupts = <86 IRQ_TYPE_LEVEL_HIGH>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_sai2_1>;
+ clocks = <&clks VF610_CLK_PLATFORM_BUS>,
+ <&clks VF610_CLK_SAI2>,
+ <&clks 0>, <&clks 0>;
+ clock-names = "bus", "mclk1", "mclk2", "mclk3";
+ dma-names = "rx", "tx";
+ dmas = <&edma0 0 20>, <&edma0 0 21>;
+ big-endian;
+ lsb-first;
+ };
+
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/clock/imx8mm-clock.h>
+ sai1: sai@30010000 {
+ compatible = "fsl,imx8mm-sai", "fsl,imx8mq-sai";
+ reg = <0x30010000 0x10000>;
+ interrupts = <GIC_SPI 95 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clk IMX8MM_CLK_SAI1_IPG>,
+ <&clk IMX8MM_CLK_DUMMY>,
+ <&clk IMX8MM_CLK_SAI1_ROOT>,
+ <&clk IMX8MM_CLK_DUMMY>, <&clk IMX8MM_CLK_DUMMY>;
+ clock-names = "bus", "mclk0", "mclk1", "mclk2", "mclk3";
+ dmas = <&sdma2 0 2 0>, <&sdma2 1 2 0>;
+ dma-names = "rx", "tx";
+ fsl,dataline = <1 0xff 0xff 2 0xff 0x11>;
+ #sound-dai-cells = <0>;
+ };
diff --git a/Documentation/devicetree/bindings/sound/fsl,spdif.yaml b/Documentation/devicetree/bindings/sound/fsl,spdif.yaml
new file mode 100644
index 000000000..1d64e8337
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/fsl,spdif.yaml
@@ -0,0 +1,120 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/fsl,spdif.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Freescale Sony/Philips Digital Interface Format (S/PDIF) Controller
+
+maintainers:
+ - Shengjiu Wang <shengjiu.wang@nxp.com>
+
+description: |
+ The Freescale S/PDIF audio block is a stereo transceiver that allows the
+ processor to receive and transmit digital audio via an coaxial cable or
+ a fibre cable.
+
+properties:
+ compatible:
+ enum:
+ - fsl,imx35-spdif
+ - fsl,vf610-spdif
+ - fsl,imx6sx-spdif
+ - fsl,imx8qm-spdif
+ - fsl,imx8qxp-spdif
+ - fsl,imx8mq-spdif
+ - fsl,imx8mm-spdif
+ - fsl,imx8mn-spdif
+ - fsl,imx8ulp-spdif
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ dmas:
+ items:
+ - description: DMA controller phandle and request line for RX
+ - description: DMA controller phandle and request line for TX
+
+ dma-names:
+ items:
+ - const: rx
+ - const: tx
+
+ clocks:
+ items:
+ - description: The core clock of spdif controller.
+ - description: Clock for tx0 and rx0.
+ - description: Clock for tx1 and rx1.
+ - description: Clock for tx2 and rx2.
+ - description: Clock for tx3 and rx3.
+ - description: Clock for tx4 and rx4.
+ - description: Clock for tx5 and rx5.
+ - description: Clock for tx6 and rx6.
+ - description: Clock for tx7 and rx7.
+ - description: The spba clock is required when SPDIF is placed as a bus
+ slave of the Shared Peripheral Bus and when two or more bus masters
+ (CPU, DMA or DSP) try to access it. This property is optional depending
+ on the SoC design.
+ - description: PLL clock source for 8kHz series rate, optional.
+ - description: PLL clock source for 11khz series rate, optional.
+ minItems: 9
+
+ clock-names:
+ items:
+ - const: core
+ - const: rxtx0
+ - const: rxtx1
+ - const: rxtx2
+ - const: rxtx3
+ - const: rxtx4
+ - const: rxtx5
+ - const: rxtx6
+ - const: rxtx7
+ - const: spba
+ - const: pll8k
+ - const: pll11k
+ minItems: 9
+
+ big-endian:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description: |
+ If this property is absent, the native endian mode will be in use
+ as default, or the big endian mode will be in use for all the device
+ registers. Set this flag for HCDs with big endian descriptors and big
+ endian registers.
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - dmas
+ - dma-names
+ - clocks
+ - clock-names
+
+additionalProperties: false
+
+examples:
+ - |
+ spdif@2004000 {
+ compatible = "fsl,imx35-spdif";
+ reg = <0x02004000 0x4000>;
+ interrupts = <0 52 0x04>;
+ dmas = <&sdma 14 18 0>,
+ <&sdma 15 18 0>;
+ dma-names = "rx", "tx";
+ clocks = <&clks 197>, <&clks 3>,
+ <&clks 197>, <&clks 107>,
+ <&clks 0>, <&clks 118>,
+ <&clks 62>, <&clks 139>,
+ <&clks 0>;
+ clock-names = "core", "rxtx0",
+ "rxtx1", "rxtx2",
+ "rxtx3", "rxtx4",
+ "rxtx5", "rxtx6",
+ "rxtx7";
+ big-endian;
+ };
diff --git a/Documentation/devicetree/bindings/sound/fsl,ssi.txt b/Documentation/devicetree/bindings/sound/fsl,ssi.txt
new file mode 100644
index 000000000..7e15a85ce
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/fsl,ssi.txt
@@ -0,0 +1,87 @@
+Freescale Synchronous Serial Interface
+
+The SSI is a serial device that communicates with audio codecs. It can
+be programmed in AC97, I2S, left-justified, or right-justified modes.
+
+Required properties:
+- compatible: Compatible list, should contain one of the following
+ compatibles:
+ fsl,mpc8610-ssi
+ fsl,imx51-ssi
+ fsl,imx35-ssi
+ fsl,imx21-ssi
+- cell-index: The SSI, <0> = SSI1, <1> = SSI2, and so on.
+- reg: Offset and length of the register set for the device.
+- interrupts: <a b> where a is the interrupt number and b is a
+ field that represents an encoding of the sense and
+ level information for the interrupt. This should be
+ encoded based on the information in section 2)
+ depending on the type of interrupt controller you
+ have.
+- fsl,fifo-depth: The number of elements in the transmit and receive FIFOs.
+ This number is the maximum allowed value for SFCSR[TFWM0].
+ - clocks: "ipg" - Required clock for the SSI unit
+ "baud" - Required clock for SSI master mode. Otherwise this
+ clock is not used
+
+Required are also ac97 link bindings if ac97 is used. See
+Documentation/devicetree/bindings/sound/soc-ac97link.txt for the necessary
+bindings.
+
+Optional properties:
+- codec-handle: Phandle to a 'codec' node that defines an audio
+ codec connected to this SSI. This node is typically
+ a child of an I2C or other control node.
+- fsl,fiq-stream-filter: Bool property. Disabled DMA and use FIQ instead to
+ filter the codec stream. This is necessary for some boards
+ where an incompatible codec is connected to this SSI, e.g.
+ on pca100 and pcm043.
+- dmas: Generic dma devicetree binding as described in
+ Documentation/devicetree/bindings/dma/dma.txt.
+- dma-names: Two dmas have to be defined, "tx" and "rx", if fsl,imx-fiq
+ is not defined.
+- fsl,mode: The operating mode for the AC97 interface only.
+ "ac97-slave" - AC97 mode, SSI is clock slave
+ "ac97-master" - AC97 mode, SSI is clock master
+- fsl,ssi-asynchronous:
+ If specified, the SSI is to be programmed in asynchronous
+ mode. In this mode, pins SRCK, STCK, SRFS, and STFS must
+ all be connected to valid signals. In synchronous mode,
+ SRCK and SRFS are ignored. Asynchronous mode allows
+ playback and capture to use different sample sizes and
+ sample rates. Some drivers may require that SRCK and STCK
+ be connected together, and SRFS and STFS be connected
+ together. This would still allow different sample sizes,
+ but not different sample rates.
+- fsl,playback-dma: Phandle to a node for the DMA channel to use for
+ playback of audio. This is typically dictated by SOC
+ design. See the notes below.
+ Only used on Power Architecture.
+- fsl,capture-dma: Phandle to a node for the DMA channel to use for
+ capture (recording) of audio. This is typically dictated
+ by SOC design. See the notes below.
+ Only used on Power Architecture.
+
+Child 'codec' node required properties:
+- compatible: Compatible list, contains the name of the codec
+
+Child 'codec' node optional properties:
+- clock-frequency: The frequency of the input clock, which typically comes
+ from an on-board dedicated oscillator.
+
+Notes on fsl,playback-dma and fsl,capture-dma:
+
+On SOCs that have an SSI, specific DMA channels are hard-wired for playback
+and capture. On the MPC8610, for example, SSI1 must use DMA channel 0 for
+playback and DMA channel 1 for capture. SSI2 must use DMA channel 2 for
+playback and DMA channel 3 for capture. The developer can choose which
+DMA controller to use, but the channels themselves are hard-wired. The
+purpose of these two properties is to represent this hardware design.
+
+The device tree nodes for the DMA channels that are referenced by
+"fsl,playback-dma" and "fsl,capture-dma" must be marked as compatible with
+"fsl,ssi-dma-channel". The SOC-specific compatible string (e.g.
+"fsl,mpc8610-dma-channel") can remain. If these nodes are left as
+"fsl,elo-dma-channel" or "fsl,eloplus-dma-channel", then the generic Elo DMA
+drivers (fsldma) will attempt to use them, and it will conflict with the
+sound drivers.
diff --git a/Documentation/devicetree/bindings/sound/fsl,xcvr.yaml b/Documentation/devicetree/bindings/sound/fsl,xcvr.yaml
new file mode 100644
index 000000000..799b362ba
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/fsl,xcvr.yaml
@@ -0,0 +1,105 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/fsl,xcvr.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NXP Audio Transceiver (XCVR) Controller
+
+maintainers:
+ - Viorel Suman <viorel.suman@nxp.com>
+
+description: |
+ NXP XCVR (Audio Transceiver) is a on-chip functional module
+ that allows CPU to receive and transmit digital audio via
+ HDMI2.1 eARC, HDMI1.4 ARC and SPDIF.
+
+properties:
+ $nodename:
+ pattern: "^xcvr@.*"
+
+ compatible:
+ enum:
+ - fsl,imx8mp-xcvr
+ - fsl,imx93-xcvr
+
+ reg:
+ items:
+ - description: 20K RAM for code and data
+ - description: registers space
+ - description: RX FIFO address
+ - description: TX FIFO address
+
+ reg-names:
+ items:
+ - const: ram
+ - const: regs
+ - const: rxfifo
+ - const: txfifo
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ items:
+ - description: Peripheral clock
+ - description: PHY clock
+ - description: SPBA clock
+ - description: PLL clock
+
+ clock-names:
+ items:
+ - const: ipg
+ - const: phy
+ - const: spba
+ - const: pll_ipg
+
+ dmas:
+ items:
+ - description: DMA controller phandle and request line for RX
+ - description: DMA controller phandle and request line for TX
+
+ dma-names:
+ items:
+ - const: rx
+ - const: tx
+
+ resets:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - reg-names
+ - interrupts
+ - clocks
+ - clock-names
+ - dmas
+ - dma-names
+ - resets
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/clock/imx8mp-clock.h>
+ #include <dt-bindings/reset/imx8mp-reset.h>
+
+ xcvr: xcvr@30cc0000 {
+ compatible = "fsl,imx8mp-xcvr";
+ reg = <0x30cc0000 0x800>,
+ <0x30cc0800 0x400>,
+ <0x30cc0c00 0x080>,
+ <0x30cc0e00 0x080>;
+ reg-names = "ram", "regs", "rxfifo", "txfifo";
+ interrupts = <0x0 128 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&audiomix_clk IMX8MP_CLK_AUDIOMIX_EARC_IPG>,
+ <&audiomix_clk IMX8MP_CLK_AUDIOMIX_EARC_PHY>,
+ <&audiomix_clk IMX8MP_CLK_AUDIOMIX_SPBA2_ROOT>,
+ <&audiomix_clk IMX8MP_CLK_AUDIOMIX_AUDPLL_ROOT>;
+ clock-names = "ipg", "phy", "spba", "pll_ipg";
+ dmas = <&sdma2 30 2 0>, <&sdma2 31 2 0>;
+ dma-names = "rx", "tx";
+ resets = <&audiomix_reset 0>;
+ };
diff --git a/Documentation/devicetree/bindings/sound/fsl-asoc-card.txt b/Documentation/devicetree/bindings/sound/fsl-asoc-card.txt
new file mode 100644
index 000000000..4e8dbc5ab
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/fsl-asoc-card.txt
@@ -0,0 +1,117 @@
+Freescale Generic ASoC Sound Card with ASRC support
+
+The Freescale Generic ASoC Sound Card can be used, ideally, for all Freescale
+SoCs connecting with external CODECs.
+
+The idea of this generic sound card is a bit like ASoC Simple Card. However,
+for Freescale SoCs (especially those released in recent years), most of them
+have ASRC (Documentation/devicetree/bindings/sound/fsl,asrc.txt) inside. And
+this is a specific feature that might be painstakingly controlled and merged
+into the Simple Card.
+
+So having this generic sound card allows all Freescale SoC users to benefit
+from the simplification of a new card support and the capability of the wide
+sample rates support through ASRC.
+
+Note: The card is initially designed for those sound cards who use AC'97, I2S
+ and PCM DAI formats. However, it'll be also possible to support those non
+ AC'97/I2S/PCM type sound cards, such as S/PDIF audio and HDMI audio, as
+ long as the driver has been properly upgraded.
+
+
+The compatible list for this generic sound card currently:
+ "fsl,imx-audio-ac97"
+
+ "fsl,imx-audio-cs42888"
+
+ "fsl,imx-audio-cs427x"
+ (compatible with CS4271 and CS4272)
+
+ "fsl,imx-audio-wm8962"
+
+ "fsl,imx-audio-sgtl5000"
+ (compatible with Documentation/devicetree/bindings/sound/imx-audio-sgtl5000.txt)
+
+ "fsl,imx-audio-wm8960"
+
+ "fsl,imx-audio-mqs"
+
+ "fsl,imx-audio-wm8524"
+
+ "fsl,imx-audio-tlv320aic32x4"
+
+ "fsl,imx-audio-tlv320aic31xx"
+
+ "fsl,imx-audio-si476x"
+
+ "fsl,imx-audio-wm8958"
+
+ "fsl,imx-audio-nau8822"
+
+Required properties:
+
+ - compatible : Contains one of entries in the compatible list.
+
+ - model : The user-visible name of this sound complex
+
+ - audio-cpu : The phandle of an CPU DAI controller
+
+ - audio-codec : The phandle of an audio codec
+
+Optional properties:
+
+ - audio-asrc : The phandle of ASRC. It can be absent if there's no
+ need to add ASRC support via DPCM.
+
+ - audio-routing : A list of the connections between audio components.
+ Each entry is a pair of strings, the first being the
+ connection's sink, the second being the connection's
+ source. There're a few pre-designed board connectors:
+ * Line Out Jack
+ * Line In Jack
+ * Headphone Jack
+ * Mic Jack
+ * Ext Spk
+ * AMIC (stands for Analog Microphone Jack)
+ * DMIC (stands for Digital Microphone Jack)
+
+ Note: The "Mic Jack" and "AMIC" are redundant while
+ coexisting in order to support the old bindings
+ of wm8962 and sgtl5000.
+
+ - hp-det-gpio : The GPIO that detect headphones are plugged in
+ - mic-det-gpio : The GPIO that detect microphones are plugged in
+ - bitclock-master : Indicates dai-link bit clock master; for details see simple-card.yaml.
+ - frame-master : Indicates dai-link frame master; for details see simple-card.yaml.
+ - dai-format : audio format, for details see simple-card.yaml.
+ - frame-inversion : dai-link uses frame clock inversion, for details see simple-card.yaml.
+ - bitclock-inversion : dai-link uses bit clock inversion, for details see simple-card.yaml.
+ - mclk-id : main clock id, specific for each card configuration.
+
+Optional unless SSI is selected as a CPU DAI:
+
+ - mux-int-port : The internal port of the i.MX audio muxer (AUDMUX)
+
+ - mux-ext-port : The external port of the i.MX audio muxer
+
+Example:
+sound-cs42888 {
+ compatible = "fsl,imx-audio-cs42888";
+ model = "cs42888-audio";
+ audio-cpu = <&esai>;
+ audio-asrc = <&asrc>;
+ audio-codec = <&cs42888>;
+ audio-routing =
+ "Line Out Jack", "AOUT1L",
+ "Line Out Jack", "AOUT1R",
+ "Line Out Jack", "AOUT2L",
+ "Line Out Jack", "AOUT2R",
+ "Line Out Jack", "AOUT3L",
+ "Line Out Jack", "AOUT3R",
+ "Line Out Jack", "AOUT4L",
+ "Line Out Jack", "AOUT4R",
+ "AIN1L", "Line In Jack",
+ "AIN1R", "Line In Jack",
+ "AIN2L", "Line In Jack",
+ "AIN2R", "Line In Jack";
+};
diff --git a/Documentation/devicetree/bindings/sound/google,chv3-codec.yaml b/Documentation/devicetree/bindings/sound/google,chv3-codec.yaml
new file mode 100644
index 000000000..5329dc140
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/google,chv3-codec.yaml
@@ -0,0 +1,31 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/google,chv3-codec.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Google Chameleon v3 audio codec
+
+maintainers:
+ - Paweł Anikiel <pan@semihalf.com>
+
+allOf:
+ - $ref: dai-common.yaml#
+
+properties:
+ compatible:
+ const: google,chv3-codec
+
+ "#sound-dai-cells":
+ const: 0
+
+required:
+ - compatible
+
+additionalProperties: false
+
+examples:
+ - |
+ audio-codec {
+ compatible = "google,chv3-codec";
+ };
diff --git a/Documentation/devicetree/bindings/sound/google,chv3-i2s.yaml b/Documentation/devicetree/bindings/sound/google,chv3-i2s.yaml
new file mode 100644
index 000000000..3ce910f44
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/google,chv3-i2s.yaml
@@ -0,0 +1,44 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/google,chv3-i2s.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Google Chameleon v3 I2S device
+
+maintainers:
+ - Paweł Anikiel <pan@semihalf.com>
+
+description: |
+ I2S device for the Google Chameleon v3. The device handles both RX
+ and TX using a producer/consumer ring buffer design.
+
+properties:
+ compatible:
+ const: google,chv3-i2s
+
+ reg:
+ items:
+ - description: core registers
+ - description: irq registers
+
+ interrupts:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - interrupts
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ i2s@c0060300 {
+ compatible = "google,chv3-i2s";
+ reg = <0xc0060300 0x100>,
+ <0xc0060f00 0x10>;
+ interrupts = <GIC_SPI 20 IRQ_TYPE_LEVEL_HIGH>;
+ };
diff --git a/Documentation/devicetree/bindings/sound/google,cros-ec-codec.yaml b/Documentation/devicetree/bindings/sound/google,cros-ec-codec.yaml
new file mode 100644
index 000000000..1434f4433
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/google,cros-ec-codec.yaml
@@ -0,0 +1,78 @@
+# SPDX-License-Identifier: GPL-2.0-only
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/google,cros-ec-codec.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Audio codec controlled by ChromeOS EC
+
+maintainers:
+ - Cheng-Yi Chiang <cychiang@chromium.org>
+ - Tzung-Bi Shih <tzungbi@kernel.org>
+
+description: |
+ Google's ChromeOS EC codec is a digital mic codec provided by the
+ Embedded Controller (EC) and is controlled via a host-command
+ interface. An EC codec node should only be found inside the "codecs"
+ subnode of a cros-ec node.
+ (see Documentation/devicetree/bindings/mfd/google,cros-ec.yaml).
+
+allOf:
+ - $ref: dai-common.yaml#
+
+properties:
+ compatible:
+ const: google,cros-ec-codec
+
+ "#sound-dai-cells":
+ const: 1
+
+ reg:
+ items:
+ - description: |
+ Physical base address and length of shared memory region from EC.
+ It contains 3 unsigned 32-bit integer. The first 2 integers
+ combine to become an unsigned 64-bit physical address.
+ The last one integer is the length of the shared memory.
+
+ memory-region:
+ maxItems: 1
+ description: |
+ Shared memory region to EC. A "shared-dma-pool".
+ See ../reserved-memory/reserved-memory.txt for details.
+
+required:
+ - compatible
+ - '#sound-dai-cells'
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ reserved_mem: reserved-mem@52800000 {
+ compatible = "shared-dma-pool";
+ reg = <0x52800000 0x100000>;
+ no-map;
+ };
+ spi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ cros-ec@0 {
+ compatible = "google,cros-ec-spi";
+ reg = <0>;
+ interrupts = <93 0>;
+
+ codecs {
+ #address-cells = <2>;
+ #size-cells = <1>;
+
+ cros_ec_codec: ec-codec@10500000 {
+ compatible = "google,cros-ec-codec";
+ #sound-dai-cells = <1>;
+ reg = <0x0 0x10500000 0x80000>;
+ memory-region = <&reserved_mem>;
+ };
+
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/sound/google,sc7180-trogdor.yaml b/Documentation/devicetree/bindings/sound/google,sc7180-trogdor.yaml
new file mode 100644
index 000000000..bac940553
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/google,sc7180-trogdor.yaml
@@ -0,0 +1,137 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/google,sc7180-trogdor.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Google SC7180-Trogdor ASoC sound card driver
+
+maintainers:
+ - Rohit kumar <quic_rohkumar@quicinc.com>
+ - Cheng-Yi Chiang <cychiang@chromium.org>
+
+description:
+ This binding describes the SC7180 sound card which uses LPASS for audio.
+
+allOf:
+ - $ref: sound-card-common.yaml#
+
+properties:
+ compatible:
+ enum:
+ - google,sc7180-trogdor
+ - google,sc7180-coachz
+
+ "#address-cells":
+ const: 1
+
+ "#size-cells":
+ const: 0
+
+ dmic-gpios:
+ maxItems: 1
+ description: GPIO for switching between DMICs
+
+patternProperties:
+ "^dai-link(@[0-9])?$":
+ description:
+ Each subnode represents a dai link. Subnodes of each dai links would be
+ cpu/codec dais.
+
+ type: object
+
+ properties:
+ link-name:
+ description: Indicates dai-link name and PCM stream name.
+ $ref: /schemas/types.yaml#/definitions/string
+ maxItems: 1
+
+ reg:
+ maxItems: 1
+ description: dai link address.
+
+ cpu:
+ description: Holds subnode which indicates cpu dai.
+ type: object
+ additionalProperties: false
+
+ properties:
+ sound-dai:
+ maxItems: 1
+
+ codec:
+ description: Holds subnode which indicates codec dai.
+ type: object
+ additionalProperties: false
+
+ properties:
+ sound-dai:
+ minItems: 1
+ maxItems: 4
+
+ required:
+ - link-name
+ - cpu
+ - codec
+
+ additionalProperties: false
+
+required:
+ - compatible
+ - "#address-cells"
+ - "#size-cells"
+
+unevaluatedProperties: false
+
+examples:
+
+ - |
+ sound {
+ compatible = "google,sc7180-trogdor";
+ model = "sc7180-rt5682-max98357a-2mic";
+
+ audio-routing =
+ "Headphone Jack", "HPOL",
+ "Headphone Jack", "HPOR";
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ dmic-gpios = <&tlmm 86 0>;
+
+ dai-link@0 {
+ link-name = "MultiMedia0";
+ reg = <0>;
+ cpu {
+ sound-dai = <&lpass_cpu 0>;
+ };
+
+ codec {
+ sound-dai = <&alc5682 0>;
+ };
+ };
+
+ dai-link@1 {
+ link-name = "MultiMedia1";
+ reg = <1>;
+ cpu {
+ sound-dai = <&lpass_cpu 1>;
+ };
+
+ codec {
+ sound-dai = <&max98357a>;
+ };
+ };
+
+ dai-link@2 {
+ link-name = "MultiMedia2";
+ reg = <2>;
+ cpu {
+ sound-dai = <&lpass_hdmi 0>;
+ };
+
+ codec {
+ sound-dai = <&msm_dp>;
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/sound/google,sc7280-herobrine.yaml b/Documentation/devicetree/bindings/sound/google,sc7280-herobrine.yaml
new file mode 100644
index 000000000..ec4b6e547
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/google,sc7280-herobrine.yaml
@@ -0,0 +1,183 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/google,sc7280-herobrine.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Google SC7280-Herobrine ASoC sound card driver
+
+maintainers:
+ - Srinivasa Rao Mandadapu <srivasam@codeaurora.org>
+ - Judy Hsiao <judyhsiao@chromium.org>
+
+description:
+ This binding describes the SC7280 sound card which uses LPASS for audio.
+
+allOf:
+ - $ref: sound-card-common.yaml#
+
+properties:
+ compatible:
+ enum:
+ - google,sc7280-herobrine
+
+ "#address-cells":
+ const: 1
+
+ "#size-cells":
+ const: 0
+
+patternProperties:
+ "^dai-link@[0-9a-f]$":
+ description:
+ Each subnode represents a dai link. Subnodes of each dai links would be
+ cpu/codec dais.
+
+ type: object
+
+ properties:
+ link-name:
+ description: Indicates dai-link name and PCM stream name.
+ $ref: /schemas/types.yaml#/definitions/string
+ maxItems: 1
+
+ reg:
+ maxItems: 1
+ description: dai link address.
+
+ cpu:
+ description: Holds subnode which indicates cpu dai.
+ type: object
+ properties:
+ sound-dai: true
+
+ required:
+ - sound-dai
+
+ additionalProperties: false
+
+ codec:
+ description: Holds subnode which indicates codec dai.
+ type: object
+ properties:
+ sound-dai: true
+
+ required:
+ - sound-dai
+
+ additionalProperties: false
+
+ platform:
+ description: Holds subnode which includes the phandle of q6apm platform device.
+ type: object
+ properties:
+ sound-dai:
+ maxItems: 1
+
+ required:
+ - sound-dai
+
+ additionalProperties: false
+
+ required:
+ - link-name
+ - cpu
+ - codec
+ - reg
+
+ additionalProperties: false
+
+required:
+ - compatible
+ - "#address-cells"
+ - "#size-cells"
+
+unevaluatedProperties: false
+
+examples:
+
+ - |
+ #include <dt-bindings/sound/qcom,lpass.h>
+ sound {
+ compatible = "google,sc7280-herobrine";
+ model = "sc7280-wcd938x-max98360a-4dmic";
+
+ audio-routing =
+ "IN1_HPHL", "HPHL_OUT",
+ "IN2_HPHR", "HPHR_OUT",
+ "AMIC1", "MIC BIAS1",
+ "AMIC2", "MIC BIAS2",
+ "VA DMIC0", "MIC BIAS3",
+ "VA DMIC1", "MIC BIAS3",
+ "VA DMIC2", "MIC BIAS4",
+ "VA DMIC3", "MIC BIAS4",
+ "TX SWR_ADC0", "ADC1_OUTPUT",
+ "TX SWR_ADC1", "ADC2_OUTPUT",
+ "TX SWR_ADC2", "ADC3_OUTPUT",
+ "TX SWR_DMIC0", "DMIC1_OUTPUT",
+ "TX SWR_DMIC1", "DMIC2_OUTPUT",
+ "TX SWR_DMIC2", "DMIC3_OUTPUT",
+ "TX SWR_DMIC3", "DMIC4_OUTPUT";
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ dai-link@0 {
+ link-name = "WCD Playback";
+ reg = <LPASS_CDC_DMA_RX0>;
+ cpu {
+ sound-dai = <&lpass_cpu LPASS_CDC_DMA_RX0>;
+ };
+
+ codec {
+ sound-dai = <&wcd938x 0>, <&swr0 0>, <&rxmacro 0>;
+ };
+ };
+ dai-link@1 {
+ link-name = "WCD Capture";
+ reg = <LPASS_CDC_DMA_TX3>;
+ cpu {
+ sound-dai = <&lpass_cpu LPASS_CDC_DMA_TX3>;
+ };
+
+ codec {
+ sound-dai = <&wcd938x 1>, <&swr1 0>, <&txmacro 0>;
+ };
+ };
+
+ dai-link@2 {
+ link-name = "MI2S Playback";
+ reg = <MI2S_SECONDARY>;
+ cpu {
+ sound-dai = <&lpass_cpu MI2S_SECONDARY>;
+ };
+
+ codec {
+ sound-dai = <&max98360a>;
+ };
+ };
+
+ dai-link@3 {
+ link-name = "DMIC Capture";
+ reg = <LPASS_CDC_DMA_VA_TX0>;
+ cpu {
+ sound-dai = <&lpass_cpu LPASS_CDC_DMA_VA_TX0>;
+ };
+
+ codec {
+ sound-dai = <&vamacro 0>;
+ };
+ };
+
+ dai-link@5 {
+ link-name = "DP Playback";
+ reg = <LPASS_DP_RX>;
+ cpu {
+ sound-dai = <&lpass_cpu LPASS_DP_RX>;
+ };
+
+ codec {
+ sound-dai = <&mdss_dp>;
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/sound/hisilicon,hi6210-i2s.txt b/Documentation/devicetree/bindings/sound/hisilicon,hi6210-i2s.txt
new file mode 100644
index 000000000..7a296784e
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/hisilicon,hi6210-i2s.txt
@@ -0,0 +1,42 @@
+* Hisilicon 6210 i2s controller
+
+Required properties:
+
+- compatible: should be one of the following:
+ - "hisilicon,hi6210-i2s"
+- reg: physical base address of the i2s controller unit and length of
+ memory mapped region.
+- interrupts: should contain the i2s interrupt.
+- clocks: a list of phandle + clock-specifier pairs, one for each entry
+ in clock-names.
+- clock-names: should contain following:
+ - "dacodec"
+ - "i2s-base"
+- dmas: DMA specifiers for tx dma. See the DMA client binding,
+ Documentation/devicetree/bindings/dma/dma.txt
+- dma-names: should be "tx" and "rx"
+- hisilicon,sysctrl-syscon: phandle to sysctrl syscon
+- #sound-dai-cells: Should be set to 1 (for multi-dai)
+ - The dai cell indexes reference the following interfaces:
+ 0: S2 interface
+ (Currently that is the only one available, but more may be
+ supported in the future)
+
+Example for the hi6210 i2s controller:
+
+i2s0: i2s@f7118000{
+ compatible = "hisilicon,hi6210-i2s";
+ reg = <0x0 0xf7118000 0x0 0x8000>; /* i2s unit */
+ interrupts = <GIC_SPI 123 IRQ_TYPE_LEVEL_HIGH>; /* 155 "DigACodec_intr"-32 */
+ clocks = <&sys_ctrl HI6220_DACODEC_PCLK>,
+ <&sys_ctrl HI6220_BBPPLL0_DIV>;
+ clock-names = "dacodec", "i2s-base";
+ dmas = <&dma0 15 &dma0 14>;
+ dma-names = "rx", "tx";
+ hisilicon,sysctrl-syscon = <&sys_ctrl>;
+ #sound-dai-cells = <1>;
+};
+
+Then when referencing the i2s controller:
+ sound-dai = <&i2s0 0>; /* index 0 => S2 interface */
+
diff --git a/Documentation/devicetree/bindings/sound/ics43432.txt b/Documentation/devicetree/bindings/sound/ics43432.txt
new file mode 100644
index 000000000..e6f05f2f6
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/ics43432.txt
@@ -0,0 +1,19 @@
+Invensense ICS-43432-compatible MEMS microphone with I2S output.
+
+There are no software configuration options for this device, indeed, the only
+host connection is the I2S interface. Apart from requirements on clock
+frequency (460 kHz to 3.379 MHz according to the data sheet) there must be
+64 clock cycles in each stereo output frame; 24 of the 32 available bits
+contain audio data. A hardware pin determines if the device outputs data
+on the left or right channel of the I2S frame.
+
+Required properties:
+ - compatible: should be one of the following.
+ "invensense,ics43432": For the Invensense ICS43432
+ "cui,cmm-4030d-261": For the CUI CMM-4030D-261-I2S-TR
+
+Example:
+
+ ics43432: ics43432 {
+ compatible = "invensense,ics43432";
+ };
diff --git a/Documentation/devicetree/bindings/sound/img,i2s-in.txt b/Documentation/devicetree/bindings/sound/img,i2s-in.txt
new file mode 100644
index 000000000..423265cfc
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/img,i2s-in.txt
@@ -0,0 +1,47 @@
+Imagination Technologies I2S Input Controller
+
+Required Properties:
+
+ - compatible : Compatible list, must contain "img,i2s-in"
+
+ - #sound-dai-cells : Must be equal to 0
+
+ - reg : Offset and length of the register set for the device
+
+ - clocks : Contains an entry for each entry in clock-names
+
+ - clock-names : Must include the following entry:
+ "sys" The system clock
+
+ - dmas: Contains an entry for each entry in dma-names.
+
+ - dma-names: Must include the following entry:
+ "rx" Single DMA channel used by all active I2S channels
+
+ - img,i2s-channels : Number of I2S channels instantiated in the I2S in block
+
+Optional Properties:
+
+ - interrupts : Contains the I2S in interrupts. Depending on
+ the configuration, there may be no interrupts, one interrupt,
+ or an interrupt per I2S channel. For the case where there is
+ one interrupt per channel, the interrupts should be listed
+ in ascending channel order
+
+ - resets: Contains a phandle to the I2S in reset signal
+
+ - reset-names: Contains the reset signal name "rst"
+
+Example:
+
+i2s_in: i2s-in@18100800 {
+ compatible = "img,i2s-in";
+ reg = <0x18100800 0x200>;
+ interrupts = <GIC_SHARED 7 IRQ_TYPE_LEVEL_HIGH>;
+ dmas = <&mdc 30 0xffffffff 0>;
+ dma-names = "rx";
+ clocks = <&cr_periph SYS_CLK_I2S_IN>;
+ clock-names = "sys";
+ img,i2s-channels = <6>;
+ #sound-dai-cells = <0>;
+};
diff --git a/Documentation/devicetree/bindings/sound/img,i2s-out.txt b/Documentation/devicetree/bindings/sound/img,i2s-out.txt
new file mode 100644
index 000000000..6b0ee9b7e
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/img,i2s-out.txt
@@ -0,0 +1,51 @@
+Imagination Technologies I2S Output Controller
+
+Required Properties:
+
+ - compatible : Compatible list, must contain "img,i2s-out"
+
+ - #sound-dai-cells : Must be equal to 0
+
+ - reg : Offset and length of the register set for the device
+
+ - clocks : Contains an entry for each entry in clock-names
+
+ - clock-names : Must include the following entries:
+ "sys" The system clock
+ "ref" The reference clock
+
+ - dmas: Contains an entry for each entry in dma-names.
+
+ - dma-names: Must include the following entry:
+ "tx" Single DMA channel used by all active I2S channels
+
+ - img,i2s-channels : Number of I2S channels instantiated in the I2S out block
+
+ - resets: Contains a phandle to the I2S out reset signal
+
+ - reset-names: Contains the reset signal name "rst"
+
+Optional Properties:
+
+ - interrupts : Contains the I2S out interrupts. Depending on
+ the configuration, there may be no interrupts, one interrupt,
+ or an interrupt per I2S channel. For the case where there is
+ one interrupt per channel, the interrupts should be listed
+ in ascending channel order
+
+Example:
+
+i2s_out: i2s-out@18100a00 {
+ compatible = "img,i2s-out";
+ reg = <0x18100A00 0x200>;
+ interrupts = <GIC_SHARED 13 IRQ_TYPE_LEVEL_HIGH>;
+ dmas = <&mdc 23 0xffffffff 0>;
+ dma-names = "tx";
+ clocks = <&cr_periph SYS_CLK_I2S_OUT>,
+ <&clk_core CLK_I2S>;
+ clock-names = "sys", "ref";
+ img,i2s-channels = <6>;
+ resets = <&pistachio_reset PISTACHIO_RESET_I2S_OUT>;
+ reset-names = "rst";
+ #sound-dai-cells = <0>;
+};
diff --git a/Documentation/devicetree/bindings/sound/img,parallel-out.txt b/Documentation/devicetree/bindings/sound/img,parallel-out.txt
new file mode 100644
index 000000000..37a3f94cc
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/img,parallel-out.txt
@@ -0,0 +1,44 @@
+Imagination Technologies Parallel Output Controller
+
+Required Properties:
+
+ - compatible : Compatible list, must contain "img,parallel-out".
+
+ - #sound-dai-cells : Must be equal to 0
+
+ - reg : Offset and length of the register set for the device.
+
+ - dmas: Contains an entry for each entry in dma-names.
+
+ - dma-names: Must include the following entry:
+ "tx"
+
+ - clocks : Contains an entry for each entry in clock-names.
+
+ - clock-names : Includes the following entries:
+ "sys" The system clock
+ "ref" The reference clock
+
+ - resets: Contains a phandle to the parallel out reset signal
+
+ - reset-names: Contains the reset signal name "rst"
+
+Optional Properties:
+
+ - interrupts : Contains the parallel out interrupt, if present
+
+Example:
+
+parallel_out: parallel-out@18100c00 {
+ compatible = "img,parallel-out";
+ reg = <0x18100C00 0x100>;
+ interrupts = <GIC_SHARED 19 IRQ_TYPE_LEVEL_HIGH>;
+ dmas = <&mdc 16 0xffffffff 0>;
+ dma-names = "tx";
+ clocks = <&cr_periph SYS_CLK_PAUD_OUT>,
+ <&clk_core CLK_AUDIO_DAC>;
+ clock-names = "sys", "ref";
+ resets = <&pistachio_reset PISTACHIO_RESET_PRL_OUT>;
+ reset-names = "rst";
+ #sound-dai-cells = <0>;
+};
diff --git a/Documentation/devicetree/bindings/sound/img,pistachio-internal-dac.txt b/Documentation/devicetree/bindings/sound/img,pistachio-internal-dac.txt
new file mode 100644
index 000000000..4cc18fc04
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/img,pistachio-internal-dac.txt
@@ -0,0 +1,18 @@
+Pistachio internal DAC DT bindings
+
+Required properties:
+
+ - compatible: "img,pistachio-internal-dac"
+
+ - img,cr-top : Must contain a phandle to the top level control syscon
+ node which contains the internal dac control registers
+
+ - VDD-supply : Digital power supply regulator (+1.8V or +3.3V)
+
+Examples:
+
+internal_dac: internal-dac {
+ compatible = "img,pistachio-internal-dac";
+ img,cr-top = <&cr_top>;
+ VDD-supply = <&supply3v3>;
+};
diff --git a/Documentation/devicetree/bindings/sound/img,spdif-in.txt b/Documentation/devicetree/bindings/sound/img,spdif-in.txt
new file mode 100644
index 000000000..f7ea8c87b
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/img,spdif-in.txt
@@ -0,0 +1,41 @@
+Imagination Technologies SPDIF Input Controller
+
+Required Properties:
+
+ - compatible : Compatible list, must contain "img,spdif-in"
+
+ - #sound-dai-cells : Must be equal to 0
+
+ - reg : Offset and length of the register set for the device
+
+ - dmas: Contains an entry for each entry in dma-names.
+
+ - dma-names: Must include the following entry:
+ "rx"
+
+ - clocks : Contains an entry for each entry in clock-names
+
+ - clock-names : Includes the following entries:
+ "sys" The system clock
+
+Optional Properties:
+
+ - resets: Should contain a phandle to the spdif in reset signal, if any
+
+ - reset-names: Should contain the reset signal name "rst", if a
+ reset phandle is given
+
+ - interrupts : Contains the spdif in interrupt, if present
+
+Example:
+
+spdif_in: spdif-in@18100e00 {
+ compatible = "img,spdif-in";
+ reg = <0x18100E00 0x100>;
+ interrupts = <GIC_SHARED 20 IRQ_TYPE_LEVEL_HIGH>;
+ dmas = <&mdc 15 0xffffffff 0>;
+ dma-names = "rx";
+ clocks = <&cr_periph SYS_CLK_SPDIF_IN>;
+ clock-names = "sys";
+ #sound-dai-cells = <0>;
+};
diff --git a/Documentation/devicetree/bindings/sound/img,spdif-out.txt b/Documentation/devicetree/bindings/sound/img,spdif-out.txt
new file mode 100644
index 000000000..413ed8b01
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/img,spdif-out.txt
@@ -0,0 +1,44 @@
+Imagination Technologies SPDIF Output Controller
+
+Required Properties:
+
+ - compatible : Compatible list, must contain "img,spdif-out"
+
+ - #sound-dai-cells : Must be equal to 0
+
+ - reg : Offset and length of the register set for the device
+
+ - dmas: Contains an entry for each entry in dma-names.
+
+ - dma-names: Must include the following entry:
+ "tx"
+
+ - clocks : Contains an entry for each entry in clock-names.
+
+ - clock-names : Includes the following entries:
+ "sys" The system clock
+ "ref" The reference clock
+
+ - resets: Contains a phandle to the spdif out reset signal
+
+ - reset-names: Contains the reset signal name "rst"
+
+Optional Properties:
+
+ - interrupts : Contains the parallel out interrupt, if present
+
+Example:
+
+spdif_out: spdif-out@18100d00 {
+ compatible = "img,spdif-out";
+ reg = <0x18100D00 0x100>;
+ interrupts = <GIC_SHARED 21 IRQ_TYPE_LEVEL_HIGH>;
+ dmas = <&mdc 14 0xffffffff 0>;
+ dma-names = "tx";
+ clocks = <&cr_periph SYS_CLK_SPDIF_OUT>,
+ <&clk_core CLK_SPDIF>;
+ clock-names = "sys", "ref";
+ resets = <&pistachio_reset PISTACHIO_RESET_SPDIF_OUT>;
+ reset-names = "rst";
+ #sound-dai-cells = <0>;
+};
diff --git a/Documentation/devicetree/bindings/sound/imx-audio-card.yaml b/Documentation/devicetree/bindings/sound/imx-audio-card.yaml
new file mode 100644
index 000000000..f7ad5ea24
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/imx-audio-card.yaml
@@ -0,0 +1,117 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/imx-audio-card.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NXP i.MX audio sound card.
+
+maintainers:
+ - Shengjiu Wang <shengjiu.wang@nxp.com>
+
+allOf:
+ - $ref: sound-card-common.yaml#
+
+properties:
+ compatible:
+ enum:
+ - fsl,imx-audio-card
+
+patternProperties:
+ ".*-dai-link$":
+ description:
+ Each subnode represents a dai link. Subnodes of each dai links would be
+ cpu/codec dais.
+
+ type: object
+
+ properties:
+ link-name:
+ description: Indicates dai-link name and PCM stream name.
+ $ref: /schemas/types.yaml#/definitions/string
+ maxItems: 1
+
+ format:
+ description: audio format.
+ items:
+ enum:
+ - i2s
+ - dsp_b
+
+ dai-tdm-slot-num:
+ description: see tdm-slot.txt.
+ $ref: /schemas/types.yaml#/definitions/uint32
+
+ dai-tdm-slot-width:
+ description: see tdm-slot.txt.
+ $ref: /schemas/types.yaml#/definitions/uint32
+
+ cpu:
+ description: Holds subnode which indicates cpu dai.
+ type: object
+ additionalProperties: false
+ properties:
+ sound-dai:
+ maxItems: 1
+
+ codec:
+ description: Holds subnode which indicates codec dai.
+ type: object
+ additionalProperties: false
+ properties:
+ sound-dai:
+ minItems: 1
+ maxItems: 2
+
+ fsl,mclk-equal-bclk:
+ description: Indicates mclk can be equal to bclk, especially for sai interface
+ $ref: /schemas/types.yaml#/definitions/flag
+
+ required:
+ - link-name
+ - cpu
+
+ additionalProperties: false
+
+required:
+ - compatible
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ sound-ak4458 {
+ compatible = "fsl,imx-audio-card";
+ model = "ak4458-audio";
+ pri-dai-link {
+ link-name = "akcodec";
+ format = "i2s";
+ fsl,mclk-equal-bclk;
+ cpu {
+ sound-dai = <&sai1>;
+ };
+ codec {
+ sound-dai = <&ak4458_1>, <&ak4458_2>;
+ };
+ };
+ fe-dai-link {
+ link-name = "HiFi-ASRC-FE";
+ format = "i2s";
+ cpu {
+ sound-dai = <&easrc>;
+ };
+ };
+ be-dai-link {
+ link-name = "HiFi-ASRC-BE";
+ format = "dsp_b";
+ dai-tdm-slot-num = <8>;
+ dai-tdm-slot-width = <32>;
+ fsl,mclk-equal-bclk;
+ cpu {
+ sound-dai = <&sai1>;
+ };
+ codec {
+ sound-dai = <&ak4458_1>, <&ak4458_2>;
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/sound/imx-audio-es8328.txt b/Documentation/devicetree/bindings/sound/imx-audio-es8328.txt
new file mode 100644
index 000000000..07b68ab20
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/imx-audio-es8328.txt
@@ -0,0 +1,60 @@
+Freescale i.MX audio complex with ES8328 codec
+
+Required properties:
+- compatible : "fsl,imx-audio-es8328"
+- model : The user-visible name of this sound complex
+- ssi-controller : The phandle of the i.MX SSI controller
+- jack-gpio : Optional GPIO for headphone jack
+- audio-amp-supply : Power regulator for speaker amps
+- audio-codec : The phandle of the ES8328 audio codec
+- audio-routing : A list of the connections between audio components.
+ Each entry is a pair of strings, the first being the
+ connection's sink, the second being the connection's
+ source. Valid names could be power supplies, ES8328
+ pins, and the jacks on the board:
+
+ Power supplies:
+ * audio-amp
+
+ ES8328 pins:
+ * LOUT1
+ * LOUT2
+ * ROUT1
+ * ROUT2
+ * LINPUT1
+ * LINPUT2
+ * RINPUT1
+ * RINPUT2
+ * Mic PGA
+
+ Board connectors:
+ * Headphone
+ * Speaker
+ * Mic Jack
+- mux-int-port : The internal port of the i.MX audio muxer (AUDMUX)
+- mux-ext-port : The external port of the i.MX audio muxer (AUDMIX)
+
+Note: The AUDMUX port numbering should start at 1, which is consistent with
+hardware manual.
+
+Example:
+
+sound {
+ compatible = "fsl,imx-audio-es8328";
+ model = "imx-audio-es8328";
+ ssi-controller = <&ssi1>;
+ audio-codec = <&codec>;
+ jack-gpio = <&gpio5 15 0>;
+ audio-amp-supply = <&reg_audio_amp>;
+ audio-routing =
+ "Speaker", "LOUT2",
+ "Speaker", "ROUT2",
+ "Speaker", "audio-amp",
+ "Headphone", "ROUT1",
+ "Headphone", "LOUT1",
+ "LINPUT1", "Mic Jack",
+ "RINPUT1", "Mic Jack",
+ "Mic Jack", "Mic Bias";
+ mux-int-port = <1>;
+ mux-ext-port = <3>;
+};
diff --git a/Documentation/devicetree/bindings/sound/imx-audio-hdmi.yaml b/Documentation/devicetree/bindings/sound/imx-audio-hdmi.yaml
new file mode 100644
index 000000000..e7e7bb65c
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/imx-audio-hdmi.yaml
@@ -0,0 +1,55 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/imx-audio-hdmi.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NXP i.MX audio complex with HDMI
+
+maintainers:
+ - Shengjiu Wang <shengjiu.wang@nxp.com>
+
+properties:
+ compatible:
+ enum:
+ - fsl,imx-audio-hdmi
+ - fsl,imx-audio-sii902x
+
+ model:
+ $ref: /schemas/types.yaml#/definitions/string
+ description: User specified audio sound card name
+
+ audio-cpu:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description: The phandle of an CPU DAI controller
+
+ hdmi-out:
+ type: boolean
+ description: |
+ This is a boolean property. If present, the transmitting function
+ of HDMI will be enabled, indicating there's a physical HDMI out
+ connector or jack on the board or it's connecting to some other IP
+ block, such as an HDMI encoder or display-controller.
+
+ hdmi-in:
+ type: boolean
+ description: |
+ This is a boolean property. If present, the receiving function of
+ HDMI will be enabled, indicating there is a physical HDMI in
+ connector/jack on the board.
+
+required:
+ - compatible
+ - model
+ - audio-cpu
+
+additionalProperties: false
+
+examples:
+ - |
+ sound-hdmi {
+ compatible = "fsl,imx-audio-hdmi";
+ model = "audio-hdmi";
+ audio-cpu = <&aud2htx>;
+ hdmi-out;
+ };
diff --git a/Documentation/devicetree/bindings/sound/imx-audio-sgtl5000.txt b/Documentation/devicetree/bindings/sound/imx-audio-sgtl5000.txt
new file mode 100644
index 000000000..2f89db88f
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/imx-audio-sgtl5000.txt
@@ -0,0 +1,56 @@
+Freescale i.MX audio complex with SGTL5000 codec
+
+Required properties:
+
+ - compatible : "fsl,imx-audio-sgtl5000"
+
+ - model : The user-visible name of this sound complex
+
+ - ssi-controller : The phandle of the i.MX SSI controller
+
+ - audio-codec : The phandle of the SGTL5000 audio codec
+
+ - audio-routing : A list of the connections between audio components.
+ Each entry is a pair of strings, the first being the
+ connection's sink, the second being the connection's
+ source. Valid names could be power supplies, SGTL5000
+ pins, and the jacks on the board:
+
+ Power supplies:
+ * Mic Bias
+
+ SGTL5000 pins:
+ * MIC_IN
+ * LINE_IN
+ * HP_OUT
+ * LINE_OUT
+
+ Board connectors:
+ * Mic Jack
+ * Line In Jack
+ * Headphone Jack
+ * Line Out Jack
+ * Ext Spk
+
+ - mux-int-port : The internal port of the i.MX audio muxer (AUDMUX)
+
+ - mux-ext-port : The external port of the i.MX audio muxer
+
+Note: The AUDMUX port numbering should start at 1, which is consistent with
+hardware manual.
+
+Example:
+
+sound {
+ compatible = "fsl,imx51-babbage-sgtl5000",
+ "fsl,imx-audio-sgtl5000";
+ model = "imx51-babbage-sgtl5000";
+ ssi-controller = <&ssi1>;
+ audio-codec = <&sgtl5000>;
+ audio-routing =
+ "MIC_IN", "Mic Jack",
+ "Mic Jack", "Mic Bias",
+ "Headphone Jack", "HP_OUT";
+ mux-int-port = <1>;
+ mux-ext-port = <3>;
+};
diff --git a/Documentation/devicetree/bindings/sound/imx-audio-spdif.txt b/Documentation/devicetree/bindings/sound/imx-audio-spdif.txt
new file mode 100644
index 000000000..da84a442c
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/imx-audio-spdif.txt
@@ -0,0 +1,36 @@
+Freescale i.MX audio complex with S/PDIF transceiver
+
+Required properties:
+
+ - compatible : "fsl,imx-audio-spdif"
+
+ - model : The user-visible name of this sound complex
+
+ - spdif-controller : The phandle of the i.MX S/PDIF controller
+
+
+Optional properties:
+
+ - spdif-out : This is a boolean property. If present, the
+ transmitting function of S/PDIF will be enabled,
+ indicating there's a physical S/PDIF out connector
+ or jack on the board or it's connecting to some
+ other IP block, such as an HDMI encoder or
+ display-controller.
+
+ - spdif-in : This is a boolean property. If present, the receiving
+ function of S/PDIF will be enabled, indicating there
+ is a physical S/PDIF in connector/jack on the board.
+
+* Note: At least one of these two properties should be set in the DT binding.
+
+
+Example:
+
+sound-spdif {
+ compatible = "fsl,imx-audio-spdif";
+ model = "imx-spdif";
+ spdif-controller = <&spdif>;
+ spdif-out;
+ spdif-in;
+};
diff --git a/Documentation/devicetree/bindings/sound/imx-audmux.yaml b/Documentation/devicetree/bindings/sound/imx-audmux.yaml
new file mode 100644
index 000000000..dab45c310
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/imx-audmux.yaml
@@ -0,0 +1,119 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/imx-audmux.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Freescale Digital Audio Mux device
+
+maintainers:
+ - Oleksij Rempel <o.rempel@pengutronix.de>
+
+properties:
+ compatible:
+ oneOf:
+ - items:
+ - enum:
+ - fsl,imx27-audmux
+ - const: fsl,imx21-audmux
+ - items:
+ - enum:
+ - fsl,imx25-audmux
+ - fsl,imx35-audmux
+ - fsl,imx50-audmux
+ - fsl,imx51-audmux
+ - fsl,imx53-audmux
+ - fsl,imx6q-audmux
+ - fsl,imx6sl-audmux
+ - fsl,imx6sll-audmux
+ - fsl,imx6sx-audmux
+ - const: fsl,imx31-audmux
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ clock-names:
+ items:
+ - const: audmux
+
+patternProperties:
+ "^mux-[0-9a-z]*$":
+ type: object
+ properties:
+ fsl,audmux-port:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: |
+ Integer of the audmux port that is configured by this child node
+
+ fsl,port-config:
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ description: |
+ List of configuration options for the specific port.
+ For imx31-audmux and above, it is a list of tuples ptcr pdcr.
+ For imx21-audmux it is a list of pcr values.
+
+ required:
+ - fsl,audmux-port
+ - fsl,port-config
+
+ additionalProperties: false
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ audmux@21d8000 {
+ compatible = "fsl,imx6q-audmux", "fsl,imx31-audmux";
+ reg = <0x021d8000 0x4000>;
+ };
+ - |
+ audmux@10016000 {
+ compatible = "fsl,imx27-audmux", "fsl,imx21-audmux";
+ reg = <0x10016000 0x1000>;
+ clocks = <&clks 1>;
+ clock-names = "audmux";
+
+ mux-ssi0 {
+ fsl,audmux-port = <0>;
+ fsl,port-config = <0xcb205000>;
+ };
+
+ mux-pins4 {
+ fsl,audmux-port = <2>;
+ fsl,port-config = <0x00001000>;
+ };
+ };
+ - |
+ #include <dt-bindings/sound/fsl-imx-audmux.h>
+ audmux@21d8000 {
+ compatible = "fsl,imx6q-audmux", "fsl,imx31-audmux";
+ reg = <0x021d8000 0x4000>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_audmux>;
+
+ mux-ssi1 {
+ fsl,audmux-port = <0>;
+ fsl,port-config = <
+ IMX_AUDMUX_V2_PTCR_SYN 0
+ IMX_AUDMUX_V2_PTCR_TFSEL(2) 0
+ IMX_AUDMUX_V2_PTCR_TCSEL(2) 0
+ IMX_AUDMUX_V2_PTCR_TFSDIR 0
+ IMX_AUDMUX_V2_PTCR_TCLKDIR IMX_AUDMUX_V2_PDCR_RXDSEL(2)
+ >;
+ };
+
+ mux-pins3 {
+ fsl,audmux-port = <2>;
+ fsl,port-config = <
+ IMX_AUDMUX_V2_PTCR_SYN IMX_AUDMUX_V2_PDCR_RXDSEL(0)
+ 0 IMX_AUDMUX_V2_PDCR_TXRXEN
+ >;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/sound/infineon,peb2466.yaml b/Documentation/devicetree/bindings/sound/infineon,peb2466.yaml
new file mode 100644
index 000000000..66993d378
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/infineon,peb2466.yaml
@@ -0,0 +1,91 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/infineon,peb2466.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Infineon PEB2466 codec
+
+maintainers:
+ - Herve Codina <herve.codina@bootlin.com>
+
+description: |
+ The Infineon PEB2466 codec is a programmable DSP-based four channels codec
+ with filters capabilities.
+
+ The time-slots used by the codec must be set and so, the properties
+ 'dai-tdm-slot-num', 'dai-tdm-slot-width', 'dai-tdm-slot-tx-mask' and
+ 'dai-tdm-slot-rx-mask' must be present in the sound card node for sub-nodes
+ that involve the codec. The codec uses one 8bit time-slot per channel.
+ 'dai-tdm-tdm-slot-with' must be set to 8.
+
+ The PEB2466 codec also supports 28 gpios (signaling pins).
+
+allOf:
+ - $ref: /schemas/spi/spi-peripheral-props.yaml
+ - $ref: dai-common.yaml#
+
+properties:
+ compatible:
+ const: infineon,peb2466
+
+ reg:
+ description:
+ SPI device address.
+ maxItems: 1
+
+ clocks:
+ items:
+ - description: Master clock
+
+ clock-names:
+ items:
+ - const: mclk
+
+ spi-max-frequency:
+ maximum: 8192000
+
+ reset-gpios:
+ description:
+ GPIO used to reset the device.
+ maxItems: 1
+
+ firmware-name:
+ $ref: /schemas/types.yaml#/definitions/string
+ description:
+ Filters coefficients file to load. If this property is omitted, internal
+ filters are disabled.
+
+ '#sound-dai-cells':
+ const: 0
+
+ '#gpio-cells':
+ const: 2
+
+ gpio-controller: true
+
+required:
+ - compatible
+ - reg
+ - '#sound-dai-cells'
+ - gpio-controller
+ - '#gpio-cells'
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+ spi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ audio-codec@0 {
+ compatible = "infineon,peb2466";
+ reg = <0>;
+ spi-max-frequency = <8192000>;
+ reset-gpios = <&gpio 10 GPIO_ACTIVE_LOW>;
+ #sound-dai-cells = <0>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/sound/ingenic,aic.yaml b/Documentation/devicetree/bindings/sound/ingenic,aic.yaml
new file mode 100644
index 000000000..d15c000f1
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/ingenic,aic.yaml
@@ -0,0 +1,90 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/ingenic,aic.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Ingenic SoCs AC97 / I2S Controller (AIC)
+
+maintainers:
+ - Paul Cercueil <paul@crapouillou.net>
+
+allOf:
+ - $ref: dai-common.yaml#
+
+properties:
+ $nodename:
+ pattern: '^audio-controller@'
+
+ compatible:
+ oneOf:
+ - enum:
+ - ingenic,jz4740-i2s
+ - ingenic,jz4760-i2s
+ - ingenic,jz4770-i2s
+ - ingenic,jz4780-i2s
+ - ingenic,x1000-i2s
+ - items:
+ - const: ingenic,jz4725b-i2s
+ - const: ingenic,jz4740-i2s
+
+ '#sound-dai-cells':
+ const: 0
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ items:
+ - description: AIC clock
+ - description: I2S clock
+
+ clock-names:
+ items:
+ - const: aic
+ - const: i2s
+
+ dmas:
+ items:
+ - description: DMA controller phandle and request line for I2S RX
+ - description: DMA controller phandle and request line for I2S TX
+
+ dma-names:
+ items:
+ - const: rx
+ - const: tx
+
+unevaluatedProperties: false
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - clock-names
+ - dmas
+ - dma-names
+ - '#sound-dai-cells'
+
+examples:
+ - |
+ #include <dt-bindings/clock/ingenic,jz4740-cgu.h>
+ aic: audio-controller@10020000 {
+ compatible = "ingenic,jz4740-i2s";
+ reg = <0x10020000 0x38>;
+
+ #sound-dai-cells = <0>;
+
+ interrupt-parent = <&intc>;
+ interrupts = <18>;
+
+ clocks = <&cgu JZ4740_CLK_AIC>,
+ <&cgu JZ4740_CLK_I2S>;
+ clock-names = "aic", "i2s";
+
+ dmas = <&dmac 25 0xffffffff>, <&dmac 24 0xffffffff>;
+ dma-names = "rx", "tx";
+ };
diff --git a/Documentation/devicetree/bindings/sound/ingenic,codec.yaml b/Documentation/devicetree/bindings/sound/ingenic,codec.yaml
new file mode 100644
index 000000000..b58b90850
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/ingenic,codec.yaml
@@ -0,0 +1,63 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/ingenic,codec.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Ingenic JZ47xx internal codec
+
+maintainers:
+ - Paul Cercueil <paul@crapouillou.net>
+
+allOf:
+ - $ref: dai-common.yaml#
+
+properties:
+ $nodename:
+ pattern: '^audio-codec@.*'
+
+ compatible:
+ oneOf:
+ - enum:
+ - ingenic,jz4770-codec
+ - ingenic,jz4760-codec
+ - ingenic,jz4725b-codec
+ - ingenic,jz4740-codec
+ - items:
+ - const: ingenic,jz4760b-codec
+ - const: ingenic,jz4760-codec
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ clock-names:
+ items:
+ - const: aic
+
+ '#sound-dai-cells':
+ const: 0
+
+unevaluatedProperties: false
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+ - '#sound-dai-cells'
+
+examples:
+ - |
+ #include <dt-bindings/clock/ingenic,jz4740-cgu.h>
+ codec: audio-codec@10020080 {
+ compatible = "ingenic,jz4740-codec";
+ reg = <0x10020080 0x8>;
+ #sound-dai-cells = <0>;
+ clocks = <&cgu JZ4740_CLK_AIC>;
+ clock-names = "aic";
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/sound/inno-rk3036.txt b/Documentation/devicetree/bindings/sound/inno-rk3036.txt
new file mode 100644
index 000000000..758de8e27
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/inno-rk3036.txt
@@ -0,0 +1,20 @@
+Inno audio codec for RK3036
+
+Inno audio codec is integrated inside RK3036 SoC.
+
+Required properties:
+- compatible : Should be "rockchip,rk3036-codec".
+- reg : The registers of codec.
+- clock-names : Should be "acodec_pclk".
+- clocks : The clock of codec.
+- rockchip,grf : The phandle of grf device node.
+
+Example:
+
+ acodec: acodec-ana@20030000 {
+ compatible = "rk3036-codec";
+ reg = <0x20030000 0x4000>;
+ rockchip,grf = <&grf>;
+ clock-names = "acodec_pclk";
+ clocks = <&cru ACLK_VCODEC>;
+ };
diff --git a/Documentation/devicetree/bindings/sound/intel,keembay-i2s.yaml b/Documentation/devicetree/bindings/sound/intel,keembay-i2s.yaml
new file mode 100644
index 000000000..76b6f2cf2
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/intel,keembay-i2s.yaml
@@ -0,0 +1,90 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+# Copyright 2020 Intel Corporation
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/intel,keembay-i2s.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Intel KeemBay I2S
+
+maintainers:
+ - Daniele Alessandrelli <daniele.alessandrelli@intel.com>
+ - Paul J. Murphy <paul.j.murphy@intel.com>
+
+description: |
+ Intel KeemBay I2S
+
+allOf:
+ - $ref: dai-common.yaml#
+
+properties:
+ compatible:
+ enum:
+ - intel,keembay-i2s
+ - intel,keembay-tdm
+ - intel,keembay-hdmi-i2s
+
+ "#sound-dai-cells":
+ const: 0
+
+ reg:
+ items:
+ - description: I2S registers
+ - description: I2S gen configuration
+
+ reg-names:
+ items:
+ - const: i2s-regs
+ - const: i2s_gen_cfg
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ items:
+ - description: Bus Clock
+ - description: Module Clock
+
+ clock-names:
+ items:
+ - const: osc
+ - const: apb_clk
+
+ dmas:
+ items:
+ - description: DMA TX channel
+ - description: DMA RX channel
+
+ dma-names:
+ items:
+ - const: tx
+ - const: rx
+
+required:
+ - compatible
+ - "#sound-dai-cells"
+ - reg
+ - clocks
+ - clock-names
+ - interrupts
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+ #define KEEM_BAY_PSS_AUX_I2S3
+ #define KEEM_BAY_PSS_I2S3
+ i2s3: i2s@20140000 {
+ compatible = "intel,keembay-i2s";
+ #sound-dai-cells = <0>;
+ reg = <0x20140000 0x200>, /* I2S registers */
+ <0x202a00a4 0x4>; /* I2S gen configuration */
+ reg-names = "i2s-regs", "i2s_gen_cfg";
+ interrupts = <GIC_SPI 120 IRQ_TYPE_LEVEL_HIGH>;
+ clock-names = "osc", "apb_clk";
+ clocks = <&scmi_clk KEEM_BAY_PSS_AUX_I2S3>, <&scmi_clk KEEM_BAY_PSS_I2S3>;
+ dmas = <&axi_dma0 29>, <&axi_dma0 33>;
+ dma-names = "tx", "rx";
+ };
diff --git a/Documentation/devicetree/bindings/sound/irondevice,sma1303.yaml b/Documentation/devicetree/bindings/sound/irondevice,sma1303.yaml
new file mode 100644
index 000000000..b36c35e5d
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/irondevice,sma1303.yaml
@@ -0,0 +1,48 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/irondevice,sma1303.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Iron Device SMA1303 Audio Amplifier
+
+maintainers:
+ - Kiseok Jo <kiseok.jo@irondevice.com>
+
+description:
+ SMA1303 digital class-D audio amplifier
+ with an integrated boost converter.
+
+allOf:
+ - $ref: dai-common.yaml#
+
+properties:
+ compatible:
+ enum:
+ - irondevice,sma1303
+
+ reg:
+ maxItems: 1
+
+ '#sound-dai-cells':
+ const: 1
+
+required:
+ - compatible
+ - reg
+ - '#sound-dai-cells'
+
+additionalProperties: false
+
+examples:
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ amplifier@1e {
+ compatible = "irondevice,sma1303";
+ reg = <0x1e>;
+ #sound-dai-cells = <1>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/sound/linux,bt-sco.yaml b/Documentation/devicetree/bindings/sound/linux,bt-sco.yaml
new file mode 100644
index 000000000..a67b79cbe
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/linux,bt-sco.yaml
@@ -0,0 +1,41 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/linux,bt-sco.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Bluetooth SCO Audio Codec
+
+maintainers:
+ - Mark Brown <broonie@kernel.org>
+
+allOf:
+ - $ref: dai-common.yaml#
+
+properties:
+ '#sound-dai-cells':
+ enum:
+ - 0
+
+ # For Wideband PCM
+ - 1
+
+ compatible:
+ enum:
+ - delta,dfbmcs320
+ - linux,bt-sco
+
+required:
+ - '#sound-dai-cells'
+ - compatible
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ codec {
+ #sound-dai-cells = <0>;
+ compatible = "linux,bt-sco";
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/sound/linux,spdif-dit.yaml b/Documentation/devicetree/bindings/sound/linux,spdif-dit.yaml
new file mode 100644
index 000000000..fe5f0756a
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/linux,spdif-dit.yaml
@@ -0,0 +1,37 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/linux,spdif-dit.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Dummy SPDIF Transmitter
+
+maintainers:
+ - Mark Brown <broonie@kernel.org>
+
+allOf:
+ - $ref: dai-common.yaml#
+
+properties:
+ compatible:
+ const: linux,spdif-dit
+
+ "#sound-dai-cells":
+ const: 0
+
+ sound-name-prefix: true
+
+required:
+ - "#sound-dai-cells"
+ - compatible
+
+additionalProperties: false
+
+examples:
+ - |
+ spdif-out {
+ #sound-dai-cells = <0>;
+ compatible = "linux,spdif-dit";
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/sound/loongson,ls-audio-card.yaml b/Documentation/devicetree/bindings/sound/loongson,ls-audio-card.yaml
new file mode 100644
index 000000000..61e8babed
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/loongson,ls-audio-card.yaml
@@ -0,0 +1,70 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/loongson,ls-audio-card.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Loongson 7axxx/2kxxx ASoC audio sound card driver
+
+maintainers:
+ - Yingkun Meng <mengyingkun@loongson.cn>
+
+description:
+ The binding describes the sound card present in loongson
+ 7axxx/2kxxx platform. The sound card is an ASoC component
+ which uses Loongson I2S controller to transfer the audio data.
+
+properties:
+ compatible:
+ const: loongson,ls-audio-card
+
+ model:
+ $ref: /schemas/types.yaml#/definitions/string
+ description: User specified audio sound card name
+
+ mclk-fs:
+ $ref: simple-card.yaml#/definitions/mclk-fs
+
+ cpu:
+ description: Holds subnode which indicates cpu dai.
+ type: object
+ additionalProperties: false
+ properties:
+ sound-dai:
+ maxItems: 1
+ required:
+ - sound-dai
+
+ codec:
+ description: Holds subnode which indicates codec dai.
+ type: object
+ additionalProperties: false
+ properties:
+ sound-dai:
+ maxItems: 1
+ required:
+ - sound-dai
+
+required:
+ - compatible
+ - model
+ - mclk-fs
+ - cpu
+ - codec
+
+additionalProperties: false
+
+examples:
+ - |
+ sound {
+ compatible = "loongson,ls-audio-card";
+ model = "loongson-audio";
+ mclk-fs = <512>;
+
+ cpu {
+ sound-dai = <&i2s>;
+ };
+ codec {
+ sound-dai = <&es8323>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/sound/marvell,mmp-sspa.yaml b/Documentation/devicetree/bindings/sound/marvell,mmp-sspa.yaml
new file mode 100644
index 000000000..4193d17d1
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/marvell,mmp-sspa.yaml
@@ -0,0 +1,105 @@
+# SPDX-License-Identifier: (GPL-2.0+ OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/marvell,mmp-sspa.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Marvel SSPA Digital Audio Interface
+
+maintainers:
+ - Lubomir Rintel <lkundrak@v3.sk>
+
+allOf:
+ - $ref: dai-common.yaml#
+
+properties:
+ $nodename:
+ pattern: "^audio-controller(@.*)?$"
+
+ compatible:
+ const: marvell,mmp-sspa
+
+ reg:
+ items:
+ - description: RX block
+ - description: TX block
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ items:
+ - description: Clock for the Audio block
+ - description: I2S bit clock
+
+ clock-names:
+ items:
+ - const: audio
+ - const: bitclk
+
+ power-domains:
+ maxItems: 1
+
+ '#sound-dai-cells':
+ const: 0
+
+ dmas:
+ items:
+ - description: TX DMA Channel
+ - description: RX DMA Channel
+
+ dma-names:
+ items:
+ - const: tx
+ - const: rx
+
+ port:
+ $ref: audio-graph-port.yaml#
+ unevaluatedProperties: false
+
+ properties:
+ endpoint:
+ type: object
+ additionalProperties: true
+
+ properties:
+ dai-format:
+ const: i2s
+
+required:
+ - "#sound-dai-cells"
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - clock-names
+ - dmas
+ - dma-names
+ - port
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/marvell,mmp2.h>
+
+ audio-controller@d42a0c00 {
+ compatible = "marvell,mmp-sspa";
+ reg = <0xd42a0c00 0x30>,
+ <0xd42a0c80 0x30>;
+ interrupts = <2>;
+ clock-names = "audio", "bitclk";
+ clocks = <&soc_clocks 127>,
+ <&audio_clk 1>;
+ #sound-dai-cells = <0>;
+ dmas = <&adma0 0>, <&adma0 1>;
+ dma-names = "tx", "rx";
+ port {
+ endpoint {
+ remote-endpoint = <&rt5631_0>;
+ dai-format = "i2s";
+ };
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/sound/marvell,pxa2xx-ac97.txt b/Documentation/devicetree/bindings/sound/marvell,pxa2xx-ac97.txt
new file mode 100644
index 000000000..2ea85d5be
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/marvell,pxa2xx-ac97.txt
@@ -0,0 +1,27 @@
+Marvell PXA2xx audio complex
+
+This descriptions matches the AC97 controller found in pxa2xx and pxa3xx series.
+
+Required properties:
+ - compatible: should be one of the following:
+ "marvell,pxa250-ac97"
+ "marvell,pxa270-ac97"
+ "marvell,pxa300-ac97"
+ - reg: device MMIO address space
+ - interrupts: single interrupt generated by AC97 IP
+ - clocks: input clock of the AC97 IP, refer to clock-bindings.txt
+
+Optional properties:
+ - pinctrl-names, pinctrl-0: refer to pinctrl-bindings.txt
+ - reset-gpios: gpio used for AC97 reset, refer to gpio.txt
+
+Example:
+ ac97: sound@40500000 {
+ compatible = "marvell,pxa250-ac97";
+ reg = < 0x40500000 0x1000 >;
+ interrupts = <14>;
+ reset-gpios = <&gpio 113 GPIO_ACTIVE_HIGH>;
+ #sound-dai-cells = <1>;
+ pinctrl-names = "default";
+ pinctrl-0 = < &pmux_ac97_default >;
+ };
diff --git a/Documentation/devicetree/bindings/sound/max98373.txt b/Documentation/devicetree/bindings/sound/max98373.txt
new file mode 100644
index 000000000..456cb1c59
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/max98373.txt
@@ -0,0 +1,40 @@
+Maxim Integrated MAX98373 Speaker Amplifier
+
+This device supports I2C.
+
+Required properties:
+
+ - compatible : "maxim,max98373"
+
+ - reg : the I2C address of the device.
+
+Optional properties:
+
+ - maxim,vmon-slot-no : slot number used to send voltage information
+ or in inteleave mode this will be used as
+ interleave slot.
+ slot range : 0 ~ 15, Default : 0
+
+ - maxim,imon-slot-no : slot number used to send current information
+ slot range : 0 ~ 15, Default : 0
+
+ - maxim,spkfb-slot-no : slot number used to send speaker feedback information
+ slot range : 0 ~ 15, Default : 0
+
+ - maxim,interleave-mode : For cases where a single combined channel
+ for the I/V sense data is not sufficient, the device can also be configured
+ to share a single data output channel on alternating frames.
+ In this configuration, the current and voltage data will be frame interleaved
+ on a single output channel.
+ Boolean, define to enable the interleave mode, Default : false
+
+Example:
+
+codec: max98373@31 {
+ compatible = "maxim,max98373";
+ reg = <0x31>;
+ maxim,vmon-slot-no = <0>;
+ maxim,imon-slot-no = <1>;
+ maxim,spkfb-slot-no = <2>;
+ maxim,interleave-mode;
+};
diff --git a/Documentation/devicetree/bindings/sound/max9860.txt b/Documentation/devicetree/bindings/sound/max9860.txt
new file mode 100644
index 000000000..e0d4e95e3
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/max9860.txt
@@ -0,0 +1,28 @@
+MAX9860 Mono Audio Voice Codec
+
+Required properties:
+
+ - compatible : "maxim,max9860"
+
+ - reg : the I2C address of the device
+
+ - AVDD-supply, DVDD-supply and DVDDIO-supply : power supplies for
+ the device, as covered in bindings/regulator/regulator.txt
+
+ - clock-names : Required element: "mclk".
+
+ - clocks : A clock specifier for the clock connected as MCLK.
+
+Examples:
+
+ max9860: max9860@10 {
+ compatible = "maxim,max9860";
+ reg = <0x10>;
+
+ AVDD-supply = <&reg_1v8>;
+ DVDD-supply = <&reg_1v8>;
+ DVDDIO-supply = <&reg_3v0>;
+
+ clock-names = "mclk";
+ clocks = <&pck2>;
+ };
diff --git a/Documentation/devicetree/bindings/sound/maxim,max9759.yaml b/Documentation/devicetree/bindings/sound/maxim,max9759.yaml
new file mode 100644
index 000000000..a76ee6a63
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/maxim,max9759.yaml
@@ -0,0 +1,45 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/maxim,max9759.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Maxim MAX9759 Speaker Amplifier
+
+maintainers:
+ - Otabek Nazrullaev <otabeknazrullaev1998@gmail.com>
+
+properties:
+ compatible:
+ const: maxim,max9759
+
+ shutdown-gpios:
+ maxItems: 1
+ description: the gpio connected to the shutdown pin
+
+ mute-gpios:
+ maxItems: 1
+ description: the gpio connected to the mute pin
+
+ gain-gpios:
+ maxItems: 2
+ description: the 2 gpios connected to the g1 and g2 pins
+
+required:
+ - compatible
+ - shutdown-gpios
+ - mute-gpios
+ - gain-gpios
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+ amplifier {
+ compatible = "maxim,max9759";
+ shutdown-gpios = <&gpio3 20 GPIO_ACTIVE_LOW>;
+ mute-gpios = <&gpio3 19 GPIO_ACTIVE_LOW>;
+ gain-gpios = <&gpio3 23 GPIO_ACTIVE_LOW>,
+ <&gpio3 25 GPIO_ACTIVE_LOW>;
+ };
diff --git a/Documentation/devicetree/bindings/sound/maxim,max98088.txt b/Documentation/devicetree/bindings/sound/maxim,max98088.txt
new file mode 100644
index 000000000..da764d913
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/maxim,max98088.txt
@@ -0,0 +1,23 @@
+MAX98088 audio CODEC
+
+This device supports I2C only.
+
+Required properties:
+
+- compatible: "maxim,max98088" or "maxim,max98089".
+- reg: The I2C address of the device.
+
+Optional properties:
+
+- clocks: the clock provider of MCLK, see ../clock/clock-bindings.txt section
+ "consumer" for more information.
+- clock-names: must be set to "mclk"
+
+Example:
+
+max98089: codec@10 {
+ compatible = "maxim,max98089";
+ reg = <0x10>;
+ clocks = <&clks IMX6QDL_CLK_CKO2>;
+ clock-names = "mclk";
+};
diff --git a/Documentation/devicetree/bindings/sound/maxim,max98090.yaml b/Documentation/devicetree/bindings/sound/maxim,max98090.yaml
new file mode 100644
index 000000000..65e4c5169
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/maxim,max98090.yaml
@@ -0,0 +1,84 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/maxim,max98090.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Maxim Integrated MAX98090/MAX98091 audio codecs
+
+maintainers:
+ - Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
+
+description: |
+ Pins on the device (for linking into audio routes):
+ MIC1, MIC2, DMICL, DMICR, IN1, IN2, IN3, IN4, IN5, IN6, IN12, IN34, IN56,
+ HPL, HPR, SPKL, SPKR, RCVL, RCVR, MICBIAS
+
+allOf:
+ - $ref: dai-common.yaml#
+
+properties:
+ compatible:
+ enum:
+ - maxim,max98090
+ - maxim,max98091
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ items:
+ - description: master clock
+
+ clock-names:
+ items:
+ - const: mclk
+
+ interrupts:
+ maxItems: 1
+
+ maxim,dmic-freq:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ default: 2500000
+ description:
+ DMIC clock frequency
+
+ maxim,micbias:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [ 0, 1, 2, 3 ]
+ default: 3
+ description: |
+ Micbias voltage applied to the analog mic, valid voltages value are:
+ 0 - 2.2v
+ 1 - 2.55v
+ 2 - 2.4v
+ 3 - 2.8v
+
+ '#sound-dai-cells':
+ const: 0
+
+required:
+ - compatible
+ - reg
+ - interrupts
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ audio-codec@10 {
+ compatible = "maxim,max98090";
+ reg = <0x10>;
+ interrupt-parent = <&gpx3>;
+ interrupts = <2 IRQ_TYPE_EDGE_FALLING>;
+ clocks = <&i2s0 0>;
+ clock-names = "mclk";
+ #sound-dai-cells = <0>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/sound/maxim,max98095.yaml b/Documentation/devicetree/bindings/sound/maxim,max98095.yaml
new file mode 100644
index 000000000..77544a9e1
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/maxim,max98095.yaml
@@ -0,0 +1,54 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/maxim,max98095.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Maxim Integrated MAX98095 audio codec
+
+maintainers:
+ - Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
+
+allOf:
+ - $ref: dai-common.yaml#
+
+properties:
+ compatible:
+ enum:
+ - maxim,max98095
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ items:
+ - description: master clock
+
+ clock-names:
+ items:
+ - const: mclk
+
+ '#sound-dai-cells':
+ const: 1
+
+required:
+ - compatible
+ - reg
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ audio-codec@11 {
+ compatible = "maxim,max98095";
+ reg = <0x11>;
+ clocks = <&i2s0 0>;
+ clock-names = "mclk";
+ };
+ };
diff --git a/Documentation/devicetree/bindings/sound/maxim,max98357a.yaml b/Documentation/devicetree/bindings/sound/maxim,max98357a.yaml
new file mode 100644
index 000000000..83ba8666f
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/maxim,max98357a.yaml
@@ -0,0 +1,52 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/maxim,max98357a.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Maxim Integrated MAX98357A/MAX98360A amplifier
+
+maintainers:
+ - Tzung-Bi Shih <tzungbi@kernel.org>
+
+description:
+ Maxim Integrated MAX98357A/MAX98360A is a digital pulse-code modulation (PCM)
+ input Class D amplifier.
+
+allOf:
+ - $ref: dai-common.yaml#
+
+properties:
+ compatible:
+ enum:
+ - maxim,max98357a
+ - maxim,max98360a
+
+ '#sound-dai-cells':
+ const: 0
+
+ sdmode-gpios:
+ maxItems: 1
+ description:
+ Chip's SD_MODE pin. If missing the chip is always on.
+
+ sdmode-delay:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ Delay time for SD_MODE pin changes intended to make I2S clocks ready
+ before SD_MODE is unmuted in order to avoid the speaker pop noise.
+
+required:
+ - compatible
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+
+ amplifier {
+ compatible = "maxim,max98360a";
+ #sound-dai-cells = <0>;
+ sdmode-gpios = <&qcom_pinmux 25 GPIO_ACTIVE_HIGH>;
+ };
diff --git a/Documentation/devicetree/bindings/sound/maxim,max98371.yaml b/Documentation/devicetree/bindings/sound/maxim,max98371.yaml
new file mode 100644
index 000000000..14fba34ef
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/maxim,max98371.yaml
@@ -0,0 +1,42 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/maxim,max98371.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Maxim MAX98371 audio codec
+
+maintainers:
+ - anish kumar <yesanishhere@gmail.com>
+
+allOf:
+ - $ref: dai-common.yaml#
+
+properties:
+ compatible:
+ const: maxim,max98371
+
+ '#sound-dai-cells':
+ const: 0
+
+ reg:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ codec@31 {
+ compatible = "maxim,max98371";
+ reg = <0x31>;
+ #sound-dai-cells = <0>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/sound/maxim,max98390.yaml b/Documentation/devicetree/bindings/sound/maxim,max98390.yaml
new file mode 100644
index 000000000..deaa6886c
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/maxim,max98390.yaml
@@ -0,0 +1,54 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/maxim,max98390.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Maxim Integrated MAX98390 Speaker Amplifier with Integrated Dynamic Speaker Management
+
+maintainers:
+ - Steve Lee <steves.lee@maximintegrated.com>
+
+properties:
+ compatible:
+ const: maxim,max98390
+
+ reg:
+ maxItems: 1
+ description: I2C address of the device.
+
+ maxim,temperature_calib:
+ description: The calculated temperature data was measured while doing the calibration.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 65535
+
+ maxim,r0_calib:
+ description: This is r0 calibration data which was measured in factory mode.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 1
+ maximum: 8388607
+
+ reset-gpios:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ max98390: amplifier@38 {
+ compatible = "maxim,max98390";
+ reg = <0x38>;
+ maxim,temperature_calib = <1024>;
+ maxim,r0_calib = <100232>;
+ reset-gpios = <&gpio 9 GPIO_ACTIVE_LOW>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/sound/maxim,max98504.yaml b/Documentation/devicetree/bindings/sound/maxim,max98504.yaml
new file mode 100644
index 000000000..23f19a9d2
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/maxim,max98504.yaml
@@ -0,0 +1,86 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/maxim,max98504.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Maxim Integrated MAX98504 class D mono speaker amplifier
+
+maintainers:
+ - Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
+
+description:
+ Maxim Integrated MAX98504 speaker amplifier supports I2C control interface
+ with an IRQ output signal, PCM and PDM digital audio interface (DAI) and a
+ differential analog input.
+
+properties:
+ compatible:
+ const: maxim,max98504
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ DIOVDD-supply: true
+ DVDD-supply: true
+ PVDD-supply: true
+
+ maxim,brownout-threshold:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ maximum: 21
+ default: 0
+ description:
+ PVDD brownout threshold, where values correspond to 2.6V, 2.65V...3.65V
+ voltage range. Property also enables the PVDD brownout protection.
+
+ maxim,brownout-attenuation:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ maximum: 6
+ default: 0
+ description:
+ Brownout attenuation to the speaker gain applied during the "attack hold"
+ and "timed hold" phase, the value must be from 0...6 (dB) range.
+
+ maxim,brownout-attack-hold-ms:
+ maximum: 255
+ default: 0
+ description:
+ Brownout attack hold phase time in ms, VBATBROWN_ATTK_HOLD, register 0x0018.
+
+ maxim,brownout-timed-hold-ms:
+ maximum: 255
+ default: 0
+ description:
+ Brownout timed hold phase time in ms, VBATBROWN_TIME_HOLD, register 0x0019.
+
+ maxim,brownout-release-rate-ms:
+ maximum: 255
+ default: 0
+ description:
+ Brownout release phase step time in ms, VBATBROWN_RELEASE, register 0x001A.
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ amplifier@31 {
+ compatible = "maxim,max98504";
+ reg = <0x31>;
+
+ DIOVDD-supply = <&ldo3_reg>;
+ DVDD-supply = <&ldo3_reg>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/sound/maxim,max98520.yaml b/Documentation/devicetree/bindings/sound/maxim,max98520.yaml
new file mode 100644
index 000000000..3f88c7d61
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/maxim,max98520.yaml
@@ -0,0 +1,35 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/maxim,max98520.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Maxim Integrated MAX98520 Speaker Amplifier Driver
+
+maintainers:
+ - George Song <george.song@maximintegrated.com>
+
+properties:
+ compatible:
+ const: maxim,max98520
+
+ reg:
+ maxItems: 1
+ description: I2C address of the device.
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ max98520: amplifier@38 {
+ compatible = "maxim,max98520";
+ reg = <0x38>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/sound/maxim,max9867.yaml b/Documentation/devicetree/bindings/sound/maxim,max9867.yaml
new file mode 100644
index 000000000..0b9a84d33
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/maxim,max9867.yaml
@@ -0,0 +1,60 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/maxim,max9867.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Maxim Integrated MAX9867 CODEC
+
+description: |
+ This device supports I2C only.
+ Pins on the device (for linking into audio routes):
+ * LOUT
+ * ROUT
+ * LINL
+ * LINR
+ * MICL
+ * MICR
+ * DMICL
+ * DMICR
+
+maintainers:
+ - Ladislav Michl <ladis@linux-mips.org>
+
+allOf:
+ - $ref: dai-common.yaml#
+
+properties:
+ compatible:
+ enum:
+ - maxim,max9867
+
+ '#sound-dai-cells':
+ const: 0
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - clocks
+
+additionalProperties: false
+
+examples:
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ codec@18 {
+ compatible = "maxim,max9867";
+ #sound-dai-cells = <0>;
+ reg = <0x18>;
+ clocks = <&codec_clk>;
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/sound/maxim,max98925.yaml b/Documentation/devicetree/bindings/sound/maxim,max98925.yaml
new file mode 100644
index 000000000..32fd86204
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/maxim,max98925.yaml
@@ -0,0 +1,98 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/maxim,max98925.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Maxim Integrated MAX98925/MAX98926/MAX98927 speaker amplifier
+
+maintainers:
+ - Ryan Lee <ryans.lee@maximintegrated.com>
+
+properties:
+ compatible:
+ enum:
+ - maxim,max98925
+ - maxim,max98926
+ - maxim,max98927
+
+ reg:
+ maxItems: 1
+
+ reset-gpios:
+ maxItems: 1
+
+ '#sound-dai-cells':
+ const: 0
+
+ vmon-slot-no:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 30
+ default: 0
+ description:
+ Slot number used to send voltage information or in inteleave mode this
+ will be used as interleave slot.
+
+ imon-slot-no:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 30
+ default: 0
+ description:
+ Slot number used to send current information.
+
+ maxim,interleave-mode:
+ type: boolean
+ description:
+ When using two MAX9892X in a system it is possible to create ADC data
+ that will overflow the frame size. When enabled, the Digital Audio
+ Interleave mode provides a means to output VMON and IMON data from two
+ devices on a single DOUT line when running smaller frames sizes such as
+ 32 BCLKS per LRCLK or 48 BCLKS per LRCLK.
+
+required:
+ - compatible
+ - reg
+
+allOf:
+ - $ref: dai-common.yaml#
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - maxim,max98927
+ then:
+ properties:
+ vmon-slot-no:
+ minimum: 0
+ maximum: 15
+
+ imon-slot-no:
+ minimum: 0
+ maximum: 15
+
+additionalProperties: false
+
+examples:
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ #include <dt-bindings/gpio/gpio.h>
+ audio-codec@3a {
+ compatible = "maxim,max98927";
+ reg = <0x3a>;
+ #sound-dai-cells = <0>;
+
+ pinctrl-0 = <&speaker_default>;
+ pinctrl-names = "default";
+
+ reset-gpios = <&tlmm 69 GPIO_ACTIVE_LOW>;
+
+ vmon-slot-no = <1>;
+ imon-slot-no = <0>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/sound/mediatek,mt7986-afe.yaml b/Documentation/devicetree/bindings/sound/mediatek,mt7986-afe.yaml
new file mode 100644
index 000000000..398efdfe0
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/mediatek,mt7986-afe.yaml
@@ -0,0 +1,160 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/mediatek,mt7986-afe.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: MediaTek AFE PCM controller for MT7986
+
+maintainers:
+ - Maso Huang <maso.huang@mediatek.com>
+
+properties:
+ compatible:
+ oneOf:
+ - const: mediatek,mt7986-afe
+ - items:
+ - enum:
+ - mediatek,mt7981-afe
+ - mediatek,mt7988-afe
+ - const: mediatek,mt7986-afe
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ minItems: 5
+ items:
+ - description: audio bus clock
+ - description: audio 26M clock
+ - description: audio intbus clock
+ - description: audio hopping clock
+ - description: audio pll clock
+ - description: mux for pcm_mck
+ - description: audio i2s/pcm mck
+
+ clock-names:
+ minItems: 5
+ items:
+ - const: bus_ck
+ - const: 26m_ck
+ - const: l_ck
+ - const: aud_ck
+ - const: eg2_ck
+ - const: sel
+ - const: i2s_m
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - clock-names
+
+allOf:
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: mediatek,mt7986-afe
+ then:
+ properties:
+ clocks:
+ items:
+ - description: audio bus clock
+ - description: audio 26M clock
+ - description: audio intbus clock
+ - description: audio hopping clock
+ - description: audio pll clock
+ clock-names:
+ items:
+ - const: bus_ck
+ - const: 26m_ck
+ - const: l_ck
+ - const: aud_ck
+ - const: eg2_ck
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: mediatek,mt7981-afe
+ then:
+ properties:
+ clocks:
+ items:
+ - description: audio bus clock
+ - description: audio 26M clock
+ - description: audio intbus clock
+ - description: audio hopping clock
+ - description: audio pll clock
+ - description: mux for pcm_mck
+ clock-names:
+ items:
+ - const: bus_ck
+ - const: 26m_ck
+ - const: l_ck
+ - const: aud_ck
+ - const: eg2_ck
+ - const: sel
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: mediatek,mt7988-afe
+ then:
+ properties:
+ clocks:
+ items:
+ - description: audio bus clock
+ - description: audio 26M clock
+ - description: audio intbus clock
+ - description: audio hopping clock
+ - description: audio pll clock
+ - description: mux for pcm_mck
+ - description: audio i2s/pcm mck
+ clock-names:
+ items:
+ - const: bus_ck
+ - const: 26m_ck
+ - const: l_ck
+ - const: aud_ck
+ - const: eg2_ck
+ - const: sel
+ - const: i2s_m
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+ #include <dt-bindings/clock/mt7986-clk.h>
+
+ afe@11210000 {
+ compatible = "mediatek,mt7986-afe";
+ reg = <0x11210000 0x9000>;
+ interrupts = <GIC_SPI 106 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&infracfg_ao CLK_INFRA_AUD_BUS_CK>,
+ <&infracfg_ao CLK_INFRA_AUD_26M_CK>,
+ <&infracfg_ao CLK_INFRA_AUD_L_CK>,
+ <&infracfg_ao CLK_INFRA_AUD_AUD_CK>,
+ <&infracfg_ao CLK_INFRA_AUD_EG2_CK>;
+ clock-names = "bus_ck",
+ "26m_ck",
+ "l_ck",
+ "aud_ck",
+ "eg2_ck";
+ assigned-clocks = <&topckgen CLK_TOP_A1SYS_SEL>,
+ <&topckgen CLK_TOP_AUD_L_SEL>,
+ <&topckgen CLK_TOP_A_TUNER_SEL>;
+ assigned-clock-parents = <&topckgen CLK_TOP_APLL2_D4>,
+ <&apmixedsys CLK_APMIXED_APLL2>,
+ <&topckgen CLK_TOP_APLL2_D4>;
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/sound/mediatek,mt7986-wm8960.yaml b/Documentation/devicetree/bindings/sound/mediatek,mt7986-wm8960.yaml
new file mode 100644
index 000000000..09247ceea
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/mediatek,mt7986-wm8960.yaml
@@ -0,0 +1,67 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/mediatek,mt7986-wm8960.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: MediaTek MT7986 sound card with WM8960 codec
+
+maintainers:
+ - Maso Huang <maso.huang@mediatek.com>
+
+allOf:
+ - $ref: sound-card-common.yaml#
+
+properties:
+ compatible:
+ const: mediatek,mt7986-wm8960-sound
+
+ platform:
+ type: object
+ additionalProperties: false
+ properties:
+ sound-dai:
+ description: The phandle of MT7986 platform.
+ maxItems: 1
+ required:
+ - sound-dai
+
+ codec:
+ type: object
+ additionalProperties: false
+ properties:
+ sound-dai:
+ description: The phandle of wm8960 codec.
+ maxItems: 1
+ required:
+ - sound-dai
+
+unevaluatedProperties: false
+
+required:
+ - compatible
+ - audio-routing
+ - platform
+ - codec
+
+examples:
+ - |
+ sound {
+ compatible = "mediatek,mt7986-wm8960-sound";
+ model = "mt7986-wm8960";
+ audio-routing =
+ "Headphone", "HP_L",
+ "Headphone", "HP_R",
+ "LINPUT1", "AMIC",
+ "RINPUT1", "AMIC";
+
+ platform {
+ sound-dai = <&afe>;
+ };
+
+ codec {
+ sound-dai = <&wm8960>;
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/sound/mediatek,mt8188-afe.yaml b/Documentation/devicetree/bindings/sound/mediatek,mt8188-afe.yaml
new file mode 100644
index 000000000..90520f892
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/mediatek,mt8188-afe.yaml
@@ -0,0 +1,241 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/mediatek,mt8188-afe.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: MediaTek AFE PCM controller for mt8188
+
+maintainers:
+ - Trevor Wu <trevor.wu@mediatek.com>
+
+properties:
+ compatible:
+ const: mediatek,mt8188-afe
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ resets:
+ maxItems: 1
+
+ reset-names:
+ const: audiosys
+
+ memory-region:
+ maxItems: 1
+ description: |
+ Shared memory region for AFE memif. A "shared-dma-pool".
+ See ../reserved-memory/reserved-memory.yaml for details.
+
+ mediatek,topckgen:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description: The phandle of the mediatek topckgen controller
+
+ mediatek,infracfg:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description: The phandle of the mediatek infracfg controller
+
+ power-domains:
+ maxItems: 1
+
+ clocks:
+ items:
+ - description: 26M clock
+ - description: audio pll1 clock
+ - description: audio pll2 clock
+ - description: clock divider for i2si1_mck
+ - description: clock divider for i2si2_mck
+ - description: clock divider for i2so1_mck
+ - description: clock divider for i2so2_mck
+ - description: clock divider for dptx_mck
+ - description: a1sys hoping clock
+ - description: audio intbus clock
+ - description: audio hires clock
+ - description: audio local bus clock
+ - description: mux for dptx_mck
+ - description: mux for i2so1_mck
+ - description: mux for i2so2_mck
+ - description: mux for i2si1_mck
+ - description: mux for i2si2_mck
+ - description: audio 26m clock
+ - description: audio pll1 divide 4
+ - description: audio pll2 divide 4
+ - description: clock divider for iec
+ - description: mux for a2sys clock
+ - description: mux for aud_iec
+
+ clock-names:
+ items:
+ - const: clk26m
+ - const: apll1
+ - const: apll2
+ - const: apll12_div0
+ - const: apll12_div1
+ - const: apll12_div2
+ - const: apll12_div3
+ - const: apll12_div9
+ - const: top_a1sys_hp
+ - const: top_aud_intbus
+ - const: top_audio_h
+ - const: top_audio_local_bus
+ - const: top_dptx
+ - const: top_i2so1
+ - const: top_i2so2
+ - const: top_i2si1
+ - const: top_i2si2
+ - const: adsp_audio_26m
+ - const: apll1_d4
+ - const: apll2_d4
+ - const: apll12_div4
+ - const: top_a2sys
+ - const: top_aud_iec
+
+ mediatek,etdm-in1-cowork-source:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ etdm modules can share the same external clock pin. Specify
+ which etdm clock source is required by this etdm in module.
+ enum:
+ - 1 # etdm2_in
+ - 2 # etdm1_out
+ - 3 # etdm2_out
+
+ mediatek,etdm-in2-cowork-source:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ etdm modules can share the same external clock pin. Specify
+ which etdm clock source is required by this etdm in module.
+ enum:
+ - 0 # etdm1_in
+ - 2 # etdm1_out
+ - 3 # etdm2_out
+
+ mediatek,etdm-out1-cowork-source:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ etdm modules can share the same external clock pin. Specify
+ which etdm clock source is required by this etdm out module.
+ enum:
+ - 0 # etdm1_in
+ - 1 # etdm2_in
+ - 3 # etdm2_out
+
+ mediatek,etdm-out2-cowork-source:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ etdm modules can share the same external clock pin. Specify
+ which etdm clock source is required by this etdm out module.
+ enum:
+ - 0 # etdm1_in
+ - 1 # etdm2_in
+ - 2 # etdm1_out
+
+patternProperties:
+ "^mediatek,etdm-in[1-2]-chn-disabled$":
+ $ref: /schemas/types.yaml#/definitions/uint8-array
+ minItems: 1
+ maxItems: 16
+ description:
+ This is a list of channel IDs which should be disabled.
+ By default, all data received from ETDM pins will be outputted to
+ memory. etdm in supports disable_out in direct mode(w/o interconn),
+ so user can disable the specified channels by the property.
+ uniqueItems: true
+ items:
+ minimum: 0
+ maximum: 15
+
+ "^mediatek,etdm-in[1-2]-multi-pin-mode$":
+ type: boolean
+ description: if present, the etdm data mode is I2S.
+
+ "^mediatek,etdm-out[1-3]-multi-pin-mode$":
+ type: boolean
+ description: if present, the etdm data mode is I2S.
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - resets
+ - reset-names
+ - mediatek,topckgen
+ - mediatek,infracfg
+ - power-domains
+ - clocks
+ - clock-names
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+
+ afe@10b10000 {
+ compatible = "mediatek,mt8188-afe";
+ reg = <0x10b10000 0x10000>;
+ interrupts = <GIC_SPI 822 IRQ_TYPE_LEVEL_HIGH 0>;
+ resets = <&watchdog 14>;
+ reset-names = "audiosys";
+ memory-region = <&snd_dma_mem_reserved>;
+ mediatek,topckgen = <&topckgen>;
+ mediatek,infracfg = <&infracfg_ao>;
+ power-domains = <&spm 13>; //MT8188_POWER_DOMAIN_AUDIO
+ mediatek,etdm-in2-cowork-source = <2>;
+ mediatek,etdm-out2-cowork-source = <0>;
+ mediatek,etdm-in1-multi-pin-mode;
+ mediatek,etdm-in1-chn-disabled = /bits/ 8 <0x0 0x2>;
+ clocks = <&clk26m>,
+ <&apmixedsys 9>, //CLK_APMIXED_APLL1
+ <&apmixedsys 10>, //CLK_APMIXED_APLL2
+ <&topckgen 186>, //CLK_TOP_APLL12_CK_DIV0
+ <&topckgen 187>, //CLK_TOP_APLL12_CK_DIV1
+ <&topckgen 188>, //CLK_TOP_APLL12_CK_DIV2
+ <&topckgen 189>, //CLK_TOP_APLL12_CK_DIV3
+ <&topckgen 191>, //CLK_TOP_APLL12_CK_DIV9
+ <&topckgen 83>, //CLK_TOP_A1SYS_HP
+ <&topckgen 31>, //CLK_TOP_AUD_INTBUS
+ <&topckgen 32>, //CLK_TOP_AUDIO_H
+ <&topckgen 69>, //CLK_TOP_AUDIO_LOCAL_BUS
+ <&topckgen 81>, //CLK_TOP_DPTX
+ <&topckgen 77>, //CLK_TOP_I2SO1
+ <&topckgen 78>, //CLK_TOP_I2SO2
+ <&topckgen 79>, //CLK_TOP_I2SI1
+ <&topckgen 80>, //CLK_TOP_I2SI2
+ <&adsp_audio26m 0>, //CLK_AUDIODSP_AUDIO26M
+ <&topckgen 132>, //CLK_TOP_APLL1_D4
+ <&topckgen 133>, //CLK_TOP_APLL2_D4
+ <&topckgen 183>, //CLK_TOP_APLL12_CK_DIV4
+ <&topckgen 84>, //CLK_TOP_A2SYS
+ <&topckgen 82>; //CLK_TOP_AUD_IEC>;
+ clock-names = "clk26m",
+ "apll1",
+ "apll2",
+ "apll12_div0",
+ "apll12_div1",
+ "apll12_div2",
+ "apll12_div3",
+ "apll12_div9",
+ "top_a1sys_hp",
+ "top_aud_intbus",
+ "top_audio_h",
+ "top_audio_local_bus",
+ "top_dptx",
+ "top_i2so1",
+ "top_i2so2",
+ "top_i2si1",
+ "top_i2si2",
+ "adsp_audio_26m",
+ "apll1_d4",
+ "apll2_d4",
+ "apll12_div4",
+ "top_a2sys",
+ "top_aud_iec";
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/sound/mediatek,mt8188-mt6359.yaml b/Documentation/devicetree/bindings/sound/mediatek,mt8188-mt6359.yaml
new file mode 100644
index 000000000..43b3b67bd
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/mediatek,mt8188-mt6359.yaml
@@ -0,0 +1,113 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/mediatek,mt8188-mt6359.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: MediaTek MT8188 ASoC sound card
+
+maintainers:
+ - Trevor Wu <trevor.wu@mediatek.com>
+
+allOf:
+ - $ref: sound-card-common.yaml#
+
+properties:
+ compatible:
+ enum:
+ - mediatek,mt8188-mt6359-evb
+ - mediatek,mt8188-nau8825
+
+ audio-routing:
+ description:
+ Valid names could be the input or output widgets of audio components,
+ power supplies, MicBias of codec and the software switch.
+
+ mediatek,platform:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description: The phandle of MT8188 ASoC platform.
+
+patternProperties:
+ "^dai-link-[0-9]+$":
+ type: object
+ description:
+ Container for dai-link level properties and CODEC sub-nodes.
+
+ properties:
+ link-name:
+ description:
+ This property corresponds to the name of the BE dai-link to which
+ we are going to update parameters in this node.
+ items:
+ enum:
+ - DPTX_BE
+ - ETDM1_IN_BE
+ - ETDM2_IN_BE
+ - ETDM1_OUT_BE
+ - ETDM2_OUT_BE
+ - ETDM3_OUT_BE
+ - PCM1_BE
+
+ codec:
+ description: Holds subnode which indicates codec dai.
+ type: object
+ additionalProperties: false
+ properties:
+ sound-dai:
+ minItems: 1
+ maxItems: 2
+ required:
+ - sound-dai
+
+ dai-format:
+ description: audio format.
+ items:
+ enum:
+ - i2s
+ - right_j
+ - left_j
+ - dsp_a
+ - dsp_b
+
+ mediatek,clk-provider:
+ $ref: /schemas/types.yaml#/definitions/string
+ description: Indicates dai-link clock master.
+ items:
+ enum:
+ - cpu
+ - codec
+
+ additionalProperties: false
+
+ required:
+ - link-name
+
+unevaluatedProperties: false
+
+required:
+ - compatible
+ - mediatek,platform
+
+examples:
+ - |
+ sound {
+ compatible = "mediatek,mt8188-mt6359-evb";
+ model = "MT6359-EVB";
+ mediatek,platform = <&afe>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&aud_pins_default>;
+ audio-routing =
+ "Headphone", "Headphone L",
+ "Headphone", "Headphone R",
+ "AIN1", "Headset Mic";
+ dai-link-0 {
+ link-name = "ETDM3_OUT_BE";
+ dai-format = "i2s";
+ mediatek,clk-provider = "cpu";
+ codec {
+ sound-dai = <&hdmi0>;
+ };
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/sound/microchip,sama7g5-i2smcc.yaml b/Documentation/devicetree/bindings/sound/microchip,sama7g5-i2smcc.yaml
new file mode 100644
index 000000000..651f61c7c
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/microchip,sama7g5-i2smcc.yaml
@@ -0,0 +1,110 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/microchip,sama7g5-i2smcc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Microchip I2S Multi-Channel Controller
+
+maintainers:
+ - Codrin Ciubotariu <codrin.ciubotariu@microchip.com>
+
+description:
+ The I2SMCC complies with the Inter-IC Sound (I2S) bus specification and
+ supports a Time Division Multiplexed (TDM) interface with external
+ multi-channel audio codecs. It consists of a receiver, a transmitter and a
+ common clock generator that can be enabled separately to provide Adapter,
+ Client or Controller modes with receiver and/or transmitter active.
+ On later I2SMCC versions (starting with Microchip's SAMA7G5) I2S
+ multi-channel is supported by using multiple data pins, output and
+ input, without TDM.
+
+properties:
+ "#sound-dai-cells":
+ const: 0
+
+ compatible:
+ enum:
+ - microchip,sam9x60-i2smcc
+ - microchip,sama7g5-i2smcc
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ items:
+ - description: Peripheral Bus Clock
+ - description: Generic Clock (Optional). Should be set mostly when Master
+ Mode is required.
+ minItems: 1
+
+ clock-names:
+ items:
+ - const: pclk
+ - const: gclk
+ minItems: 1
+
+ dmas:
+ items:
+ - description: TX DMA Channel
+ - description: RX DMA Channel
+
+ dma-names:
+ items:
+ - const: tx
+ - const: rx
+
+ microchip,tdm-data-pair:
+ description:
+ Represents the DIN/DOUT pair pins that are used to receive/send
+ TDM data. It is optional and it is only needed if the controller
+ uses the TDM mode.
+ $ref: /schemas/types.yaml#/definitions/uint8
+ enum: [0, 1, 2, 3]
+ default: 0
+
+allOf:
+ - $ref: dai-common.yaml#
+ - if:
+ properties:
+ compatible:
+ const: microchip,sam9x60-i2smcc
+ then:
+ properties:
+ microchip,tdm-data-pair: false
+
+required:
+ - "#sound-dai-cells"
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - clock-names
+ - dmas
+ - dma-names
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/dma/at91.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ i2s@f001c000 {
+ #sound-dai-cells = <0>;
+ compatible = "microchip,sam9x60-i2smcc";
+ reg = <0xf001c000 0x100>;
+ interrupts = <34 IRQ_TYPE_LEVEL_HIGH 7>;
+ dmas = <&dma0 (AT91_XDMAC_DT_MEM_IF(0) | AT91_XDMAC_DT_PER_IF(1) |
+ AT91_XDMAC_DT_PERID(36))>,
+ <&dma0 (AT91_XDMAC_DT_MEM_IF(0) | AT91_XDMAC_DT_PER_IF(1) |
+ AT91_XDMAC_DT_PERID(37))>;
+ dma-names = "tx", "rx";
+ clocks = <&i2s_clk>, <&i2s_gclk>;
+ clock-names = "pclk", "gclk";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_i2s_default>;
+ };
diff --git a/Documentation/devicetree/bindings/sound/microchip,sama7g5-pdmc.yaml b/Documentation/devicetree/bindings/sound/microchip,sama7g5-pdmc.yaml
new file mode 100644
index 000000000..9aa65c975
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/microchip,sama7g5-pdmc.yaml
@@ -0,0 +1,105 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/microchip,sama7g5-pdmc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Microchip Pulse Density Microphone Controller
+
+maintainers:
+ - Codrin Ciubotariu <codrin.ciubotariu@microchip.com>
+
+description:
+ The Microchip Pulse Density Microphone Controller (PDMC) interfaces up to 4
+ digital microphones having Pulse Density Modulated (PDM) outputs.
+
+allOf:
+ - $ref: dai-common.yaml#
+
+properties:
+ compatible:
+ const: microchip,sama7g5-pdmc
+
+ reg:
+ maxItems: 1
+
+ "#sound-dai-cells":
+ const: 0
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ items:
+ - description: Peripheral Bus Clock
+ - description: Generic Clock
+
+ clock-names:
+ items:
+ - const: pclk
+ - const: gclk
+
+ dmas:
+ description: RX DMA Channel
+ maxItems: 1
+
+ dma-names:
+ const: rx
+
+ microchip,mic-pos:
+ description: |
+ Position of PDM microphones on the DS line and the sampling edge (rising
+ or falling) of the CLK line. A microphone is represented as a pair of DS
+ line and the sampling edge. The first microphone is mapped to channel 0,
+ the second to channel 1, etc.
+ $ref: /schemas/types.yaml#/definitions/uint32-matrix
+ items:
+ items:
+ - description: value for DS line
+ enum: [0, 1]
+ - description: value for sampling edge
+ enum: [0, 1]
+ minItems: 1
+ maxItems: 4
+ uniqueItems: true
+
+ microchip,startup-delay-us:
+ description: |
+ Specifies the delay in microseconds that needs to be applied after
+ enabling the PDMC microphones to avoid unwanted noise due to microphones
+ not being ready.
+
+required:
+ - compatible
+ - reg
+ - "#sound-dai-cells"
+ - interrupts
+ - clocks
+ - clock-names
+ - dmas
+ - dma-names
+ - microchip,mic-pos
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/at91.h>
+ #include <dt-bindings/dma/at91.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/sound/microchip,pdmc.h>
+
+ pdmc: sound@e1608000 {
+ compatible = "microchip,sama7g5-pdmc";
+ reg = <0xe1608000 0x4000>;
+ #sound-dai-cells = <0>;
+ interrupts = <GIC_SPI 68 IRQ_TYPE_LEVEL_HIGH>;
+ dmas = <&dma0 AT91_XDMAC_DT_PERID(37)>;
+ dma-names = "rx";
+ clocks = <&pmc PMC_TYPE_PERIPHERAL 68>, <&pmc PMC_TYPE_GCK 68>;
+ clock-names = "pclk", "gclk";
+ microchip,mic-pos = <MCHP_PDMC_DS0 MCHP_PDMC_CLK_POSITIVE>,
+ <MCHP_PDMC_DS0 MCHP_PDMC_CLK_NEGATIVE>,
+ <MCHP_PDMC_DS1 MCHP_PDMC_CLK_POSITIVE>,
+ <MCHP_PDMC_DS1 MCHP_PDMC_CLK_NEGATIVE>;
+ };
diff --git a/Documentation/devicetree/bindings/sound/microchip,sama7g5-spdifrx.yaml b/Documentation/devicetree/bindings/sound/microchip,sama7g5-spdifrx.yaml
new file mode 100644
index 000000000..2f43c684a
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/microchip,sama7g5-spdifrx.yaml
@@ -0,0 +1,73 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/microchip,sama7g5-spdifrx.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Microchip S/PDIF Rx Controller
+
+maintainers:
+ - Codrin Ciubotariu <codrin.ciubotariu@microchip.com>
+
+description:
+ The Microchip Sony/Philips Digital Interface Receiver is a serial port
+ compliant with the IEC-60958 standard.
+
+properties:
+ "#sound-dai-cells":
+ const: 0
+
+ compatible:
+ const: microchip,sama7g5-spdifrx
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ items:
+ - description: Peripheral Bus Clock
+ - description: Generic Clock
+
+ clock-names:
+ items:
+ - const: pclk
+ - const: gclk
+
+ dmas:
+ description: RX DMA Channel
+ maxItems: 1
+
+ dma-names:
+ const: rx
+
+required:
+ - "#sound-dai-cells"
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - clock-names
+ - dmas
+ - dma-names
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/at91.h>
+ #include <dt-bindings/dma/at91.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ spdifrx: spdifrx@e1614000 {
+ #sound-dai-cells = <0>;
+ compatible = "microchip,sama7g5-spdifrx";
+ reg = <0xe1614000 0x4000>;
+ interrupts = <GIC_SPI 84 IRQ_TYPE_LEVEL_HIGH>;
+ dmas = <&dma0 AT91_XDMAC_DT_PERID(49)>;
+ dma-names = "rx";
+ clocks = <&pmc PMC_TYPE_PERIPHERAL 84>, <&pmc PMC_TYPE_GCK 84>;
+ clock-names = "pclk", "gclk";
+ };
diff --git a/Documentation/devicetree/bindings/sound/microchip,sama7g5-spdiftx.yaml b/Documentation/devicetree/bindings/sound/microchip,sama7g5-spdiftx.yaml
new file mode 100644
index 000000000..4702c5287
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/microchip,sama7g5-spdiftx.yaml
@@ -0,0 +1,78 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/microchip,sama7g5-spdiftx.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Microchip S/PDIF Tx Controller
+
+maintainers:
+ - Codrin Ciubotariu <codrin.ciubotariu@microchip.com>
+
+description:
+ The Microchip Sony/Philips Digital Interface Transmitter is a serial port
+ compliant with the IEC-60958 standard.
+
+allOf:
+ - $ref: dai-common.yaml#
+
+properties:
+ "#sound-dai-cells":
+ const: 0
+
+ compatible:
+ const: microchip,sama7g5-spdiftx
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ items:
+ - description: Peripheral Bus Clock
+ - description: Generic Clock
+
+ clock-names:
+ items:
+ - const: pclk
+ - const: gclk
+
+ dmas:
+ description: TX DMA Channel
+ maxItems: 1
+
+ dma-names:
+ const: tx
+
+required:
+ - "#sound-dai-cells"
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - clock-names
+ - dmas
+ - dma-names
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/at91.h>
+ #include <dt-bindings/dma/at91.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ spdiftx@e1618000 {
+ #sound-dai-cells = <0>;
+ compatible = "microchip,sama7g5-spdiftx";
+ reg = <0xe1618000 0x4000>;
+ interrupts = <GIC_SPI 85 IRQ_TYPE_LEVEL_HIGH>;
+ dmas = <&dma0 AT91_XDMAC_DT_PERID(50)>;
+ dma-names = "tx";
+ clocks = <&pmc PMC_TYPE_PERIPHERAL 85>, <&pmc PMC_TYPE_GCK 85>;
+ clock-names = "pclk", "gclk";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_spdiftx_default>;
+ };
diff --git a/Documentation/devicetree/bindings/sound/mikroe,mikroe-proto.txt b/Documentation/devicetree/bindings/sound/mikroe,mikroe-proto.txt
new file mode 100644
index 000000000..912f8fae1
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/mikroe,mikroe-proto.txt
@@ -0,0 +1,23 @@
+Mikroe-PROTO audio board
+
+Required properties:
+ - compatible: "mikroe,mikroe-proto"
+ - dai-format: Must be "i2s".
+ - i2s-controller: The phandle of the I2S controller.
+ - audio-codec: The phandle of the WM8731 audio codec.
+Optional properties:
+ - model: The user-visible name of this sound complex.
+ - bitclock-master: Indicates dai-link bit clock master; for details see simple-card.txt (1).
+ - frame-master: Indicates dai-link frame master; for details see simple-card.txt (1).
+
+(1) : There must be the same master for both bit and frame clocks.
+
+Example:
+ sound {
+ compatible = "mikroe,mikroe-proto";
+ model = "wm8731 @ sama5d2_xplained";
+ i2s-controller = <&i2s0>;
+ audio-codec = <&wm8731>;
+ dai-format = "i2s";
+ };
+};
diff --git a/Documentation/devicetree/bindings/sound/mrvl,pxa-ssp.txt b/Documentation/devicetree/bindings/sound/mrvl,pxa-ssp.txt
new file mode 100644
index 000000000..feef39b4a
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/mrvl,pxa-ssp.txt
@@ -0,0 +1,34 @@
+Marvell PXA SSP CPU DAI bindings
+
+Required properties:
+
+ compatible Must be "mrvl,pxa-ssp-dai"
+ port A phandle reference to a PXA ssp upstream device
+
+Optional properties:
+
+ clock-names
+ clocks Through "clock-names" and "clocks", external clocks
+ can be configured. If a clock names "extclk" exists,
+ it will be set to the mclk rate of the audio stream
+ and be used as clock provider of the DAI.
+
+Example:
+
+ /* upstream device */
+
+ ssp1: ssp@41000000 {
+ compatible = "mrvl,pxa3xx-ssp";
+ reg = <0x41000000 0x40>;
+ interrupts = <24>;
+ clock-names = "pxa27x-ssp.0";
+ };
+
+ /* DAI as user */
+
+ ssp_dai0: ssp_dai@0 {
+ compatible = "mrvl,pxa-ssp-dai";
+ port = <&ssp1>;
+ #sound-dai-cells = <0>;
+ };
+
diff --git a/Documentation/devicetree/bindings/sound/mt2701-afe-pcm.txt b/Documentation/devicetree/bindings/sound/mt2701-afe-pcm.txt
new file mode 100644
index 000000000..f548e6a58
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/mt2701-afe-pcm.txt
@@ -0,0 +1,146 @@
+Mediatek AFE PCM controller for mt2701
+
+Required properties:
+- compatible: should be one of the following.
+ - "mediatek,mt2701-audio"
+ - "mediatek,mt7622-audio"
+- interrupts: should contain AFE and ASYS interrupts
+- interrupt-names: should be "afe" and "asys"
+- power-domains: should define the power domain
+- clocks: Must contain an entry for each entry in clock-names
+ See ../clocks/clock-bindings.txt for details
+- clock-names: should have these clock names:
+ "infra_sys_audio_clk",
+ "top_audio_mux1_sel",
+ "top_audio_mux2_sel",
+ "top_audio_a1sys_hp",
+ "top_audio_a2sys_hp",
+ "i2s0_src_sel",
+ "i2s1_src_sel",
+ "i2s2_src_sel",
+ "i2s3_src_sel",
+ "i2s0_src_div",
+ "i2s1_src_div",
+ "i2s2_src_div",
+ "i2s3_src_div",
+ "i2s0_mclk_en",
+ "i2s1_mclk_en",
+ "i2s2_mclk_en",
+ "i2s3_mclk_en",
+ "i2so0_hop_ck",
+ "i2so1_hop_ck",
+ "i2so2_hop_ck",
+ "i2so3_hop_ck",
+ "i2si0_hop_ck",
+ "i2si1_hop_ck",
+ "i2si2_hop_ck",
+ "i2si3_hop_ck",
+ "asrc0_out_ck",
+ "asrc1_out_ck",
+ "asrc2_out_ck",
+ "asrc3_out_ck",
+ "audio_afe_pd",
+ "audio_afe_conn_pd",
+ "audio_a1sys_pd",
+ "audio_a2sys_pd",
+ "audio_mrgif_pd";
+- assigned-clocks: list of input clocks and dividers for the audio system.
+ See ../clocks/clock-bindings.txt for details.
+- assigned-clocks-parents: parent of input clocks of assigned clocks.
+- assigned-clock-rates: list of clock frequencies of assigned clocks.
+
+Must be a subnode of MediaTek audsys device tree node.
+See ../arm/mediatek/mediatek,audsys.txt for details about the parent node.
+
+Example:
+
+ audsys: audio-subsystem@11220000 {
+ compatible = "mediatek,mt2701-audsys", "syscon";
+ ...
+
+ afe: audio-controller {
+ compatible = "mediatek,mt2701-audio";
+ interrupts = <GIC_SPI 104 IRQ_TYPE_LEVEL_LOW>,
+ <GIC_SPI 132 IRQ_TYPE_LEVEL_LOW>;
+ interrupt-names = "afe", "asys";
+ power-domains = <&scpsys MT2701_POWER_DOMAIN_IFR_MSC>;
+
+ clocks = <&infracfg CLK_INFRA_AUDIO>,
+ <&topckgen CLK_TOP_AUD_MUX1_SEL>,
+ <&topckgen CLK_TOP_AUD_MUX2_SEL>,
+ <&topckgen CLK_TOP_AUD_48K_TIMING>,
+ <&topckgen CLK_TOP_AUD_44K_TIMING>,
+ <&topckgen CLK_TOP_AUD_K1_SRC_SEL>,
+ <&topckgen CLK_TOP_AUD_K2_SRC_SEL>,
+ <&topckgen CLK_TOP_AUD_K3_SRC_SEL>,
+ <&topckgen CLK_TOP_AUD_K4_SRC_SEL>,
+ <&topckgen CLK_TOP_AUD_K1_SRC_DIV>,
+ <&topckgen CLK_TOP_AUD_K2_SRC_DIV>,
+ <&topckgen CLK_TOP_AUD_K3_SRC_DIV>,
+ <&topckgen CLK_TOP_AUD_K4_SRC_DIV>,
+ <&topckgen CLK_TOP_AUD_I2S1_MCLK>,
+ <&topckgen CLK_TOP_AUD_I2S2_MCLK>,
+ <&topckgen CLK_TOP_AUD_I2S3_MCLK>,
+ <&topckgen CLK_TOP_AUD_I2S4_MCLK>,
+ <&audsys CLK_AUD_I2SO1>,
+ <&audsys CLK_AUD_I2SO2>,
+ <&audsys CLK_AUD_I2SO3>,
+ <&audsys CLK_AUD_I2SO4>,
+ <&audsys CLK_AUD_I2SIN1>,
+ <&audsys CLK_AUD_I2SIN2>,
+ <&audsys CLK_AUD_I2SIN3>,
+ <&audsys CLK_AUD_I2SIN4>,
+ <&audsys CLK_AUD_ASRCO1>,
+ <&audsys CLK_AUD_ASRCO2>,
+ <&audsys CLK_AUD_ASRCO3>,
+ <&audsys CLK_AUD_ASRCO4>,
+ <&audsys CLK_AUD_AFE>,
+ <&audsys CLK_AUD_AFE_CONN>,
+ <&audsys CLK_AUD_A1SYS>,
+ <&audsys CLK_AUD_A2SYS>,
+ <&audsys CLK_AUD_AFE_MRGIF>;
+
+ clock-names = "infra_sys_audio_clk",
+ "top_audio_mux1_sel",
+ "top_audio_mux2_sel",
+ "top_audio_a1sys_hp",
+ "top_audio_a2sys_hp",
+ "i2s0_src_sel",
+ "i2s1_src_sel",
+ "i2s2_src_sel",
+ "i2s3_src_sel",
+ "i2s0_src_div",
+ "i2s1_src_div",
+ "i2s2_src_div",
+ "i2s3_src_div",
+ "i2s0_mclk_en",
+ "i2s1_mclk_en",
+ "i2s2_mclk_en",
+ "i2s3_mclk_en",
+ "i2so0_hop_ck",
+ "i2so1_hop_ck",
+ "i2so2_hop_ck",
+ "i2so3_hop_ck",
+ "i2si0_hop_ck",
+ "i2si1_hop_ck",
+ "i2si2_hop_ck",
+ "i2si3_hop_ck",
+ "asrc0_out_ck",
+ "asrc1_out_ck",
+ "asrc2_out_ck",
+ "asrc3_out_ck",
+ "audio_afe_pd",
+ "audio_afe_conn_pd",
+ "audio_a1sys_pd",
+ "audio_a2sys_pd",
+ "audio_mrgif_pd";
+
+ assigned-clocks = <&topckgen CLK_TOP_AUD_MUX1_SEL>,
+ <&topckgen CLK_TOP_AUD_MUX2_SEL>,
+ <&topckgen CLK_TOP_AUD_MUX1_DIV>,
+ <&topckgen CLK_TOP_AUD_MUX2_DIV>;
+ assigned-clock-parents = <&topckgen CLK_TOP_AUD1PLL_98M>,
+ <&topckgen CLK_TOP_AUD2PLL_90M>;
+ assigned-clock-rates = <0>, <0>, <49152000>, <45158400>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/sound/mt2701-cs42448.txt b/Documentation/devicetree/bindings/sound/mt2701-cs42448.txt
new file mode 100644
index 000000000..05574446c
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/mt2701-cs42448.txt
@@ -0,0 +1,43 @@
+MT2701 with CS42448 CODEC
+
+Required properties:
+- compatible: "mediatek,mt2701-cs42448-machine"
+- mediatek,platform: the phandle of MT2701 ASoC platform
+- audio-routing: a list of the connections between audio
+- mediatek,audio-codec: the phandles of cs42448 codec
+- mediatek,audio-codec-bt-mrg the phandles of bt-sco dummy codec
+- pinctrl-names: Should contain only one value - "default"
+- pinctrl-0: Should specify pin control groups used for this controller.
+- i2s1-in-sel-gpio1, i2s1-in-sel-gpio2: Should specify two gpio pins to
+ control I2S1-in mux.
+
+Example:
+
+ sound:sound {
+ compatible = "mediatek,mt2701-cs42448-machine";
+ mediatek,platform = <&afe>;
+ /* CS42448 Machine name */
+ audio-routing =
+ "Line Out Jack", "AOUT1L",
+ "Line Out Jack", "AOUT1R",
+ "Line Out Jack", "AOUT2L",
+ "Line Out Jack", "AOUT2R",
+ "Line Out Jack", "AOUT3L",
+ "Line Out Jack", "AOUT3R",
+ "Line Out Jack", "AOUT4L",
+ "Line Out Jack", "AOUT4R",
+ "AIN1L", "AMIC",
+ "AIN1R", "AMIC",
+ "AIN2L", "Tuner In",
+ "AIN2R", "Tuner In",
+ "AIN3L", "Satellite Tuner In",
+ "AIN3R", "Satellite Tuner In",
+ "AIN3L", "AUX In",
+ "AIN3R", "AUX In";
+ mediatek,audio-codec = <&cs42448>;
+ mediatek,audio-codec-bt-mrg = <&bt_sco_codec>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&aud_pins_default>;
+ i2s1-in-sel-gpio1 = <&pio 53 0>;
+ i2s1-in-sel-gpio2 = <&pio 54 0>;
+ };
diff --git a/Documentation/devicetree/bindings/sound/mt2701-wm8960.txt b/Documentation/devicetree/bindings/sound/mt2701-wm8960.txt
new file mode 100644
index 000000000..809b609ea
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/mt2701-wm8960.txt
@@ -0,0 +1,24 @@
+MT2701 with WM8960 CODEC
+
+Required properties:
+- compatible: "mediatek,mt2701-wm8960-machine"
+- mediatek,platform: the phandle of MT2701 ASoC platform
+- audio-routing: a list of the connections between audio
+- mediatek,audio-codec: the phandles of wm8960 codec
+- pinctrl-names: Should contain only one value - "default"
+- pinctrl-0: Should specify pin control groups used for this controller.
+
+Example:
+
+ sound:sound {
+ compatible = "mediatek,mt2701-wm8960-machine";
+ mediatek,platform = <&afe>;
+ audio-routing =
+ "Headphone", "HP_L",
+ "Headphone", "HP_R",
+ "LINPUT1", "AMIC",
+ "RINPUT1", "AMIC";
+ mediatek,audio-codec = <&wm8960>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&aud_pins_default>;
+ };
diff --git a/Documentation/devicetree/bindings/sound/mt6351.txt b/Documentation/devicetree/bindings/sound/mt6351.txt
new file mode 100644
index 000000000..7fb2cb992
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/mt6351.txt
@@ -0,0 +1,16 @@
+Mediatek MT6351 Audio Codec
+
+The communication between MT6351 and SoC is through Mediatek PMIC wrapper.
+For more detail, please visit Mediatek PMIC wrapper documentation.
+
+Must be a child node of PMIC wrapper.
+
+Required properties:
+
+- compatible : "mediatek,mt6351-sound".
+
+Example:
+
+mt6351_snd {
+ compatible = "mediatek,mt6351-sound";
+};
diff --git a/Documentation/devicetree/bindings/sound/mt6358.txt b/Documentation/devicetree/bindings/sound/mt6358.txt
new file mode 100644
index 000000000..fbe9e55c6
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/mt6358.txt
@@ -0,0 +1,26 @@
+Mediatek MT6358 Audio Codec
+
+The communication between MT6358 and SoC is through Mediatek PMIC wrapper.
+For more detail, please visit Mediatek PMIC wrapper documentation.
+
+Must be a child node of PMIC wrapper.
+
+Required properties:
+
+- compatible - "string" - One of:
+ "mediatek,mt6358-sound"
+ "mediatek,mt6366-sound"
+- Avdd-supply : power source of AVDD
+
+Optional properties:
+- mediatek,dmic-mode : Indicates how many data pins are used to transmit two
+ channels of PDM signal. 0 means two wires, 1 means one wire. Default
+ value is 0.
+
+Example:
+
+mt6358_snd {
+ compatible = "mediatek,mt6358-sound";
+ Avdd-supply = <&mt6358_vaud28_reg>;
+ mediatek,dmic-mode = <0>;
+};
diff --git a/Documentation/devicetree/bindings/sound/mt6359.yaml b/Documentation/devicetree/bindings/sound/mt6359.yaml
new file mode 100644
index 000000000..23d411fc4
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/mt6359.yaml
@@ -0,0 +1,61 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/mt6359.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Mediatek MT6359 Codec
+
+maintainers:
+ - Eason Yen <eason.yen@mediatek.com>
+ - Jiaxin Yu <jiaxin.yu@mediatek.com>
+ - Shane Chien <shane.chien@mediatek.com>
+
+description: |
+ The communication between MT6359 and SoC is through Mediatek PMIC wrapper.
+ For more detail, please visit Mediatek PMIC wrapper documentation.
+ Must be a child node of PMIC wrapper.
+
+properties:
+ mediatek,dmic-mode:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: |
+ Indicates how many data pins are used to transmit two channels of PDM
+ signal. 0 means two wires, 1 means one wire. Default value is 0.
+ enum:
+ - 0 # one wire
+ - 1 # two wires
+
+ mediatek,mic-type-0:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: |
+ Specifies the type of mic type connected to adc0
+
+ enum:
+ - 0 # IDLE - mic in turn-off status
+ - 1 # ACC - analog mic with alternating coupling
+ - 2 # DMIC - digital mic
+ - 3 # DCC - analog mic with direct couping
+ - 4 # DCC_ECM_DIFF - analog electret condenser mic with differential mode
+ - 5 # DCC_ECM_SINGLE - analog electret condenser mic with single mode
+
+ mediatek,mic-type-1:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: |
+ Specifies the type of mic type connected to adc1
+
+ mediatek,mic-type-2:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: |
+ Specifies the type of mic type connected to adc2
+
+additionalProperties: false
+
+examples:
+ - |
+ mt6359codec: mt6359codec {
+ mediatek,dmic-mode = <0>;
+ mediatek,mic-type-0 = <2>;
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/sound/mt6797-afe-pcm.txt b/Documentation/devicetree/bindings/sound/mt6797-afe-pcm.txt
new file mode 100644
index 000000000..0ae29de15
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/mt6797-afe-pcm.txt
@@ -0,0 +1,42 @@
+Mediatek AFE PCM controller for mt6797
+
+Required properties:
+- compatible = "mediatek,mt6797-audio";
+- reg: register location and size
+- interrupts: should contain AFE interrupt
+- power-domains: should define the power domain
+- clocks: Must contain an entry for each entry in clock-names
+- clock-names: should have these clock names:
+ "infra_sys_audio_clk",
+ "infra_sys_audio_26m",
+ "mtkaif_26m_clk",
+ "top_mux_audio",
+ "top_mux_aud_intbus",
+ "top_sys_pll3_d4",
+ "top_sys_pll1_d4",
+ "top_clk26m_clk";
+
+Example:
+
+ afe: mt6797-afe-pcm@11220000 {
+ compatible = "mediatek,mt6797-audio";
+ reg = <0 0x11220000 0 0x1000>;
+ interrupts = <GIC_SPI 151 IRQ_TYPE_LEVEL_LOW>;
+ power-domains = <&scpsys MT6797_POWER_DOMAIN_AUDIO>;
+ clocks = <&infrasys CLK_INFRA_AUDIO>,
+ <&infrasys CLK_INFRA_AUDIO_26M>,
+ <&infrasys CLK_INFRA_AUDIO_26M_PAD_TOP>,
+ <&topckgen CLK_TOP_MUX_AUDIO>,
+ <&topckgen CLK_TOP_MUX_AUD_INTBUS>,
+ <&topckgen CLK_TOP_SYSPLL3_D4>,
+ <&topckgen CLK_TOP_SYSPLL1_D4>,
+ <&clk26m>;
+ clock-names = "infra_sys_audio_clk",
+ "infra_sys_audio_26m",
+ "mtkaif_26m_clk",
+ "top_mux_audio",
+ "top_mux_aud_intbus",
+ "top_sys_pll3_d4",
+ "top_sys_pll1_d4",
+ "top_clk26m_clk";
+ };
diff --git a/Documentation/devicetree/bindings/sound/mt6797-mt6351.txt b/Documentation/devicetree/bindings/sound/mt6797-mt6351.txt
new file mode 100644
index 000000000..1d95a8840
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/mt6797-mt6351.txt
@@ -0,0 +1,14 @@
+MT6797 with MT6351 CODEC
+
+Required properties:
+- compatible: "mediatek,mt6797-mt6351-sound"
+- mediatek,platform: the phandle of MT6797 ASoC platform
+- mediatek,audio-codec: the phandles of MT6351 codec
+
+Example:
+
+ sound {
+ compatible = "mediatek,mt6797-mt6351-sound";
+ mediatek,audio-codec = <&mt6351_snd>;
+ mediatek,platform = <&afe>;
+ };
diff --git a/Documentation/devicetree/bindings/sound/mt8173-max98090.txt b/Documentation/devicetree/bindings/sound/mt8173-max98090.txt
new file mode 100644
index 000000000..519e97c8f
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/mt8173-max98090.txt
@@ -0,0 +1,15 @@
+MT8173 with MAX98090 CODEC
+
+Required properties:
+- compatible : "mediatek,mt8173-max98090"
+- mediatek,audio-codec: the phandle of the MAX98090 audio codec
+- mediatek,platform: the phandle of MT8173 ASoC platform
+
+Example:
+
+ sound {
+ compatible = "mediatek,mt8173-max98090";
+ mediatek,audio-codec = <&max98090>;
+ mediatek,platform = <&afe>;
+ };
+
diff --git a/Documentation/devicetree/bindings/sound/mt8173-rt5650-rt5514.txt b/Documentation/devicetree/bindings/sound/mt8173-rt5650-rt5514.txt
new file mode 100644
index 000000000..e8b3c80c6
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/mt8173-rt5650-rt5514.txt
@@ -0,0 +1,15 @@
+MT8173 with RT5650 RT5514 CODECS
+
+Required properties:
+- compatible : "mediatek,mt8173-rt5650-rt5514"
+- mediatek,audio-codec: the phandles of rt5650 and rt5514 codecs
+- mediatek,platform: the phandle of MT8173 ASoC platform
+
+Example:
+
+ sound {
+ compatible = "mediatek,mt8173-rt5650-rt5514";
+ mediatek,audio-codec = <&rt5650 &rt5514>;
+ mediatek,platform = <&afe>;
+ };
+
diff --git a/Documentation/devicetree/bindings/sound/mt8173-rt5650-rt5676.txt b/Documentation/devicetree/bindings/sound/mt8173-rt5650-rt5676.txt
new file mode 100644
index 000000000..ac28cdb49
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/mt8173-rt5650-rt5676.txt
@@ -0,0 +1,16 @@
+MT8173 with RT5650 RT5676 CODECS and HDMI via I2S
+
+Required properties:
+- compatible : "mediatek,mt8173-rt5650-rt5676"
+- mediatek,audio-codec: the phandles of rt5650 and rt5676 codecs
+ and of the hdmi encoder node
+- mediatek,platform: the phandle of MT8173 ASoC platform
+
+Example:
+
+ sound {
+ compatible = "mediatek,mt8173-rt5650-rt5676";
+ mediatek,audio-codec = <&rt5650 &rt5676 &hdmi0>;
+ mediatek,platform = <&afe>;
+ };
+
diff --git a/Documentation/devicetree/bindings/sound/mt8173-rt5650.txt b/Documentation/devicetree/bindings/sound/mt8173-rt5650.txt
new file mode 100644
index 000000000..29dce2ac8
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/mt8173-rt5650.txt
@@ -0,0 +1,31 @@
+MT8173 with RT5650 CODECS and HDMI via I2S
+
+Required properties:
+- compatible : "mediatek,mt8173-rt5650"
+- mediatek,audio-codec: the phandles of rt5650 codecs
+ and of the hdmi encoder node
+- mediatek,platform: the phandle of MT8173 ASoC platform
+
+Optional subnodes:
+- codec-capture : the subnode of rt5650 codec capture
+Required codec-capture subnode properties:
+- sound-dai: audio codec dai name on capture path
+ <&rt5650 0> : Default setting. Connect rt5650 I2S1 for capture. (dai_name = rt5645-aif1)
+ <&rt5650 1> : Connect rt5650 I2S2 for capture. (dai_name = rt5645-aif2)
+
+- mediatek,mclk: the MCLK source
+ 0 : external oscillator, MCLK = 12.288M
+ 1 : internal source from mt8173, MCLK = sampling rate*256
+
+Example:
+
+ sound {
+ compatible = "mediatek,mt8173-rt5650";
+ mediatek,audio-codec = <&rt5650 &hdmi0>;
+ mediatek,platform = <&afe>;
+ mediatek,mclk = <0>;
+ codec-capture {
+ sound-dai = <&rt5650 1>;
+ };
+ };
+
diff --git a/Documentation/devicetree/bindings/sound/mt8183-afe-pcm.txt b/Documentation/devicetree/bindings/sound/mt8183-afe-pcm.txt
new file mode 100644
index 000000000..1f1cba415
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/mt8183-afe-pcm.txt
@@ -0,0 +1,42 @@
+Mediatek AFE PCM controller for mt8183
+
+Required properties:
+- compatible = "mediatek,mt68183-audio";
+- reg: register location and size
+- interrupts: should contain AFE interrupt
+- resets: Must contain an entry for each entry in reset-names
+ See ../reset/reset.txt for details.
+- reset-names: should have these reset names:
+ "audiosys";
+- power-domains: should define the power domain
+- clocks: Must contain an entry for each entry in clock-names
+- clock-names: should have these clock names:
+ "infra_sys_audio_clk",
+ "mtkaif_26m_clk",
+ "top_mux_audio",
+ "top_mux_aud_intbus",
+ "top_sys_pll3_d4",
+ "top_clk26m_clk";
+
+Example:
+
+ afe: mt8183-afe-pcm@11220000 {
+ compatible = "mediatek,mt8183-audio";
+ reg = <0 0x11220000 0 0x1000>;
+ interrupts = <GIC_SPI 161 IRQ_TYPE_LEVEL_LOW>;
+ resets = <&watchdog MT8183_TOPRGU_AUDIO_SW_RST>;
+ reset-names = "audiosys";
+ power-domains = <&scpsys MT8183_POWER_DOMAIN_AUDIO>;
+ clocks = <&infrasys CLK_INFRA_AUDIO>,
+ <&infrasys CLK_INFRA_AUDIO_26M_BCLK>,
+ <&topckgen CLK_TOP_MUX_AUDIO>,
+ <&topckgen CLK_TOP_MUX_AUD_INTBUS>,
+ <&topckgen CLK_TOP_SYSPLL_D2_D4>,
+ <&clk26m>;
+ clock-names = "infra_sys_audio_clk",
+ "mtkaif_26m_clk",
+ "top_mux_audio",
+ "top_mux_aud_intbus",
+ "top_sys_pll_d2_d4",
+ "top_clk26m_clk";
+ };
diff --git a/Documentation/devicetree/bindings/sound/mt8183-da7219-max98357.txt b/Documentation/devicetree/bindings/sound/mt8183-da7219-max98357.txt
new file mode 100644
index 000000000..f276dfc74
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/mt8183-da7219-max98357.txt
@@ -0,0 +1,21 @@
+MT8183 with MT6358, DA7219, MAX98357, and RT1015 CODECS
+
+Required properties:
+- compatible : "mediatek,mt8183_da7219_max98357" for MAX98357A codec
+ "mediatek,mt8183_da7219_rt1015" for RT1015 codec
+ "mediatek,mt8183_da7219_rt1015p" for RT1015P codec
+- mediatek,headset-codec: the phandles of da7219 codecs
+- mediatek,platform: the phandle of MT8183 ASoC platform
+
+Optional properties:
+- mediatek,hdmi-codec: the phandles of HDMI codec
+
+Example:
+
+ sound {
+ compatible = "mediatek,mt8183_da7219_max98357";
+ mediatek,headset-codec = <&da7219>;
+ mediatek,hdmi-codec = <&it6505dptx>;
+ mediatek,platform = <&afe>;
+ };
+
diff --git a/Documentation/devicetree/bindings/sound/mt8183-mt6358-ts3a227-max98357.txt b/Documentation/devicetree/bindings/sound/mt8183-mt6358-ts3a227-max98357.txt
new file mode 100644
index 000000000..ecd46ed8e
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/mt8183-mt6358-ts3a227-max98357.txt
@@ -0,0 +1,25 @@
+MT8183 with MT6358, TS3A227, MAX98357, and RT1015 CODECS
+
+Required properties:
+- compatible : "mediatek,mt8183_mt6358_ts3a227_max98357" for MAX98357A codec
+ "mediatek,mt8183_mt6358_ts3a227_max98357b" for MAX98357B codec
+ "mediatek,mt8183_mt6358_ts3a227_rt1015" for RT1015 codec
+ "mediatek,mt8183_mt6358_ts3a227_rt1015p" for RT1015P codec
+- mediatek,platform: the phandle of MT8183 ASoC platform
+
+Optional properties:
+- mediatek,headset-codec: the phandles of ts3a227 codecs
+- mediatek,ec-codec: the phandle of EC codecs.
+ See google,cros-ec-codec.txt for more details.
+- mediatek,hdmi-codec: the phandles of HDMI codec
+
+Example:
+
+ sound {
+ compatible = "mediatek,mt8183_mt6358_ts3a227_max98357";
+ mediatek,headset-codec = <&ts3a227>;
+ mediatek,ec-codec = <&ec_codec>;
+ mediatek,hdmi-codec = <&it6505dptx>;
+ mediatek,platform = <&afe>;
+ };
+
diff --git a/Documentation/devicetree/bindings/sound/mt8186-afe-pcm.yaml b/Documentation/devicetree/bindings/sound/mt8186-afe-pcm.yaml
new file mode 100644
index 000000000..7fe85b08f
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/mt8186-afe-pcm.yaml
@@ -0,0 +1,175 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/mt8186-afe-pcm.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Mediatek AFE PCM controller for mt8186
+
+maintainers:
+ - Jiaxin Yu <jiaxin.yu@mediatek.com>
+
+properties:
+ compatible:
+ const: mediatek,mt8186-sound
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ resets:
+ maxItems: 1
+
+ reset-names:
+ const: audiosys
+
+ mediatek,apmixedsys:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description: The phandle of the mediatek apmixedsys controller
+
+ mediatek,infracfg:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description: The phandle of the mediatek infracfg controller
+
+ mediatek,topckgen:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description: The phandle of the mediatek topckgen controller
+
+ clocks:
+ items:
+ - description: audio infra sys clock
+ - description: audio infra 26M clock
+ - description: audio top mux
+ - description: audio intbus mux
+ - description: mainpll 136.5M clock
+ - description: faud1 mux
+ - description: apll1 clock
+ - description: faud2 mux
+ - description: apll2 clock
+ - description: audio engen1 mux
+ - description: apll1_d8 22.5792M clock
+ - description: audio engen2 mux
+ - description: apll2_d8 24.576M clock
+ - description: i2s0 mclk mux
+ - description: i2s1 mclk mux
+ - description: i2s2 mclk mux
+ - description: i2s4 mclk mux
+ - description: tdm mclk mux
+ - description: i2s0_mck divider
+ - description: i2s1_mck divider
+ - description: i2s2_mck divider
+ - description: i2s4_mck divider
+ - description: tdm_mck divider
+ - description: audio hires mux
+ - description: 26M clock
+
+ clock-names:
+ items:
+ - const: aud_infra_clk
+ - const: mtkaif_26m_clk
+ - const: top_mux_audio
+ - const: top_mux_audio_int
+ - const: top_mainpll_d2_d4
+ - const: top_mux_aud_1
+ - const: top_apll1_ck
+ - const: top_mux_aud_2
+ - const: top_apll2_ck
+ - const: top_mux_aud_eng1
+ - const: top_apll1_d8
+ - const: top_mux_aud_eng2
+ - const: top_apll2_d8
+ - const: top_i2s0_m_sel
+ - const: top_i2s1_m_sel
+ - const: top_i2s2_m_sel
+ - const: top_i2s4_m_sel
+ - const: top_tdm_m_sel
+ - const: top_apll12_div0
+ - const: top_apll12_div1
+ - const: top_apll12_div2
+ - const: top_apll12_div4
+ - const: top_apll12_div_tdm
+ - const: top_mux_audio_h
+ - const: top_clk26m_clk
+
+required:
+ - compatible
+ - interrupts
+ - resets
+ - reset-names
+ - mediatek,apmixedsys
+ - mediatek,infracfg
+ - mediatek,topckgen
+ - clocks
+ - clock-names
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+
+ afe: mt8186-afe-pcm@11210000 {
+ compatible = "mediatek,mt8186-sound";
+ reg = <0x11210000 0x2000>;
+ interrupts = <GIC_SPI 169 IRQ_TYPE_LEVEL_HIGH>;
+ resets = <&watchdog 17>; //MT8186_TOPRGU_AUDIO_SW_RST
+ reset-names = "audiosys";
+ mediatek,apmixedsys = <&apmixedsys>;
+ mediatek,infracfg = <&infracfg>;
+ mediatek,topckgen = <&topckgen>;
+ clocks = <&infracfg_ao 44>, //CLK_INFRA_AO_AUDIO
+ <&infracfg_ao 54>, //CLK_INFRA_AO_AUDIO_26M_BCLK
+ <&topckgen 15>, //CLK_TOP_AUDIO
+ <&topckgen 16>, //CLK_TOP_AUD_INTBUS
+ <&topckgen 70>, //CLK_TOP_MAINPLL_D2_D4
+ <&topckgen 17>, //CLK_TOP_AUD_1
+ <&apmixedsys 12>, //CLK_APMIXED_APLL1
+ <&topckgen 18>, //CLK_TOP_AUD_2
+ <&apmixedsys 13>, //CLK_APMIXED_APLL2
+ <&topckgen 19>, //CLK_TOP_AUD_ENGEN1
+ <&topckgen 101>, //CLK_TOP_APLL1_D8
+ <&topckgen 20>, //CLK_TOP_AUD_ENGEN2
+ <&topckgen 104>, //CLK_TOP_APLL2_D8
+ <&topckgen 63>, //CLK_TOP_APLL_I2S0_MCK_SEL
+ <&topckgen 64>, //CLK_TOP_APLL_I2S1_MCK_SEL
+ <&topckgen 65>, //CLK_TOP_APLL_I2S2_MCK_SEL
+ <&topckgen 66>, //CLK_TOP_APLL_I2S4_MCK_SEL
+ <&topckgen 67>, //CLK_TOP_APLL_TDMOUT_MCK_SEL
+ <&topckgen 131>, //CLK_TOP_APLL12_CK_DIV0
+ <&topckgen 132>, //CLK_TOP_APLL12_CK_DIV1
+ <&topckgen 133>, //CLK_TOP_APLL12_CK_DIV2
+ <&topckgen 134>, //CLK_TOP_APLL12_CK_DIV4
+ <&topckgen 135>, //CLK_TOP_APLL12_CK_DIV_TDMOUT_M
+ <&topckgen 44>, //CLK_TOP_AUDIO_H
+ <&clk26m>;
+ clock-names = "aud_infra_clk",
+ "mtkaif_26m_clk",
+ "top_mux_audio",
+ "top_mux_audio_int",
+ "top_mainpll_d2_d4",
+ "top_mux_aud_1",
+ "top_apll1_ck",
+ "top_mux_aud_2",
+ "top_apll2_ck",
+ "top_mux_aud_eng1",
+ "top_apll1_d8",
+ "top_mux_aud_eng2",
+ "top_apll2_d8",
+ "top_i2s0_m_sel",
+ "top_i2s1_m_sel",
+ "top_i2s2_m_sel",
+ "top_i2s4_m_sel",
+ "top_tdm_m_sel",
+ "top_apll12_div0",
+ "top_apll12_div1",
+ "top_apll12_div2",
+ "top_apll12_div4",
+ "top_apll12_div_tdm",
+ "top_mux_audio_h",
+ "top_clk26m_clk";
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/sound/mt8186-mt6366-da7219-max98357.yaml b/Documentation/devicetree/bindings/sound/mt8186-mt6366-da7219-max98357.yaml
new file mode 100644
index 000000000..9853c11a1
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/mt8186-mt6366-da7219-max98357.yaml
@@ -0,0 +1,85 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/mt8186-mt6366-da7219-max98357.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Mediatek MT8186 with MT6366, DA7219 and MAX98357 ASoC sound card driver
+
+maintainers:
+ - Jiaxin Yu <jiaxin.yu@mediatek.com>
+
+description:
+ This binding describes the MT8186 sound card.
+
+properties:
+ compatible:
+ enum:
+ - mediatek,mt8186-mt6366-da7219-max98357-sound
+
+ mediatek,platform:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description: The phandle of MT8186 ASoC platform.
+
+ headset-codec:
+ type: object
+ additionalProperties: false
+ properties:
+ sound-dai:
+ maxItems: 1
+ required:
+ - sound-dai
+
+ playback-codecs:
+ type: object
+ additionalProperties: false
+ properties:
+ sound-dai:
+ items:
+ - description: phandle of dp codec
+ - description: phandle of l channel speaker codec
+ - description: phandle of r channel speaker codec
+ minItems: 2
+ required:
+ - sound-dai
+
+ mediatek,adsp:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description: The phandle of MT8186 ADSP platform.
+
+ mediatek,dai-link:
+ $ref: /schemas/types.yaml#/definitions/string-array
+ description:
+ A list of the desired dai-links in the sound card. Each entry is a
+ name defined in the machine driver.
+
+additionalProperties: false
+
+required:
+ - compatible
+ - mediatek,platform
+ - headset-codec
+ - playback-codecs
+
+examples:
+ - |
+
+ sound: mt8186-sound {
+ compatible = "mediatek,mt8186-mt6366-da7219-max98357-sound";
+ mediatek,platform = <&afe>;
+ pinctrl-names = "aud_clk_mosi_off",
+ "aud_clk_mosi_on";
+ pinctrl-0 = <&aud_clk_mosi_off>;
+ pinctrl-1 = <&aud_clk_mosi_on>;
+
+ headset-codec {
+ sound-dai = <&da7219>;
+ };
+
+ playback-codecs {
+ sound-dai = <&anx_bridge_dp>,
+ <&max98357a>;
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/sound/mt8186-mt6366-rt1019-rt5682s.yaml b/Documentation/devicetree/bindings/sound/mt8186-mt6366-rt1019-rt5682s.yaml
new file mode 100644
index 000000000..d80083df0
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/mt8186-mt6366-rt1019-rt5682s.yaml
@@ -0,0 +1,98 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/mt8186-mt6366-rt1019-rt5682s.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Mediatek MT8186 with MT6366, RT1019 and RT5682S ASoC sound card driver
+
+maintainers:
+ - Jiaxin Yu <jiaxin.yu@mediatek.com>
+
+description:
+ This binding describes the MT8186 sound card.
+
+properties:
+ compatible:
+ enum:
+ - mediatek,mt8186-mt6366-rt1019-rt5682s-sound
+ - mediatek,mt8186-mt6366-rt5682s-max98360-sound
+
+ mediatek,platform:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description: The phandle of MT8186 ASoC platform.
+
+ dmic-gpios:
+ maxItems: 1
+ description:
+ dmic-gpios optional prop for switching between two DMICs.
+ Ex, the GPIO can control a MUX HW component to select
+ dmic clk and data form a Front or Rear dmic.
+
+ headset-codec:
+ type: object
+ additionalProperties: false
+ properties:
+ sound-dai:
+ maxItems: 1
+ required:
+ - sound-dai
+
+ playback-codecs:
+ type: object
+ additionalProperties: false
+ properties:
+ sound-dai:
+ items:
+ - description: phandle of dp codec
+ - description: phandle of l channel speaker codec
+ - description: phandle of r channel speaker codec
+ minItems: 2
+ required:
+ - sound-dai
+
+ mediatek,adsp:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description: The phandle of MT8186 ADSP platform.
+
+ mediatek,dai-link:
+ $ref: /schemas/types.yaml#/definitions/string-array
+ description:
+ A list of the desired dai-links in the sound card. Each entry is a
+ name defined in the machine driver.
+
+additionalProperties: false
+
+required:
+ - compatible
+ - mediatek,platform
+ - headset-codec
+ - playback-codecs
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+
+ sound: mt8186-sound {
+ compatible = "mediatek,mt8186-mt6366-rt1019-rt5682s-sound";
+ mediatek,platform = <&afe>;
+ pinctrl-names = "aud_clk_mosi_off",
+ "aud_clk_mosi_on",
+ "aud_gpio_dmic_sec";
+ pinctrl-0 = <&aud_clk_mosi_off>;
+ pinctrl-1 = <&aud_clk_mosi_on>;
+ pinctrl-2 = <&aud_gpio_dmic_sec>;
+
+ dmic-gpios = <&pio 23 GPIO_ACTIVE_HIGH>;
+
+ headset-codec {
+ sound-dai = <&rt5682s>;
+ };
+
+ playback-codecs {
+ sound-dai = <&it6505dptx>,
+ <&rt1019p>;
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/sound/mt8192-afe-pcm.yaml b/Documentation/devicetree/bindings/sound/mt8192-afe-pcm.yaml
new file mode 100644
index 000000000..064ef172b
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/mt8192-afe-pcm.yaml
@@ -0,0 +1,100 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/mt8192-afe-pcm.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Mediatek AFE PCM controller for mt8192
+
+maintainers:
+ - Jiaxin Yu <jiaxin.yu@mediatek.com>
+ - Shane Chien <shane.chien@mediatek.com>
+
+properties:
+ compatible:
+ const: mediatek,mt8192-audio
+
+ interrupts:
+ maxItems: 1
+
+ resets:
+ maxItems: 1
+
+ reset-names:
+ const: audiosys
+
+ mediatek,apmixedsys:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description: The phandle of the mediatek apmixedsys controller
+
+ mediatek,infracfg:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description: The phandle of the mediatek infracfg controller
+
+ mediatek,topckgen:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description: The phandle of the mediatek topckgen controller
+
+ power-domains:
+ maxItems: 1
+
+ clocks:
+ items:
+ - description: AFE clock
+ - description: ADDA DAC clock
+ - description: ADDA DAC pre-distortion clock
+ - description: audio infra sys clock
+ - description: audio infra 26M clock
+
+ clock-names:
+ items:
+ - const: aud_afe_clk
+ - const: aud_dac_clk
+ - const: aud_dac_predis_clk
+ - const: aud_infra_clk
+ - const: aud_infra_26m_clk
+
+required:
+ - compatible
+ - interrupts
+ - resets
+ - reset-names
+ - mediatek,apmixedsys
+ - mediatek,infracfg
+ - mediatek,topckgen
+ - power-domains
+ - clocks
+ - clock-names
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/mt8192-clk.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+ #include <dt-bindings/power/mt8192-power.h>
+ #include <dt-bindings/reset/mt8192-resets.h>
+
+ afe: mt8192-afe-pcm {
+ compatible = "mediatek,mt8192-audio";
+ interrupts = <GIC_SPI 202 IRQ_TYPE_LEVEL_HIGH>;
+ resets = <&watchdog MT8192_TOPRGU_AUDIO_SW_RST>;
+ reset-names = "audiosys";
+ mediatek,apmixedsys = <&apmixedsys>;
+ mediatek,infracfg = <&infracfg>;
+ mediatek,topckgen = <&topckgen>;
+ power-domains = <&scpsys MT8192_POWER_DOMAIN_AUDIO>;
+ clocks = <&audsys CLK_AUD_AFE>,
+ <&audsys CLK_AUD_DAC>,
+ <&audsys CLK_AUD_DAC_PREDIS>,
+ <&infracfg CLK_INFRA_AUDIO>,
+ <&infracfg CLK_INFRA_AUDIO_26M_B>;
+ clock-names = "aud_afe_clk",
+ "aud_dac_clk",
+ "aud_dac_predis_clk",
+ "aud_infra_clk",
+ "aud_infra_26m_clk";
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/sound/mt8192-mt6359-rt1015-rt5682.yaml b/Documentation/devicetree/bindings/sound/mt8192-mt6359-rt1015-rt5682.yaml
new file mode 100644
index 000000000..7e50f5d65
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/mt8192-mt6359-rt1015-rt5682.yaml
@@ -0,0 +1,84 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/mt8192-mt6359-rt1015-rt5682.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Mediatek MT8192 with MT6359, RT1015 and RT5682 ASoC sound card driver
+
+maintainers:
+ - Jiaxin Yu <jiaxin.yu@mediatek.com>
+ - Shane Chien <shane.chien@mediatek.com>
+
+description:
+ This binding describes the MT8192 sound card.
+
+properties:
+ compatible:
+ enum:
+ - mediatek,mt8192_mt6359_rt1015_rt5682
+ - mediatek,mt8192_mt6359_rt1015p_rt5682
+ - mediatek,mt8192_mt6359_rt1015p_rt5682s
+
+ mediatek,platform:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description: The phandle of MT8192 ASoC platform.
+
+ mediatek,hdmi-codec:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description: The phandle of HDMI codec.
+
+ headset-codec:
+ type: object
+ additionalProperties: false
+
+ properties:
+ sound-dai:
+ maxItems: 1
+ required:
+ - sound-dai
+
+ speaker-codecs:
+ type: object
+ additionalProperties: false
+
+ properties:
+ sound-dai:
+ minItems: 1
+ maxItems: 2
+ items:
+ maxItems: 1
+ required:
+ - sound-dai
+
+additionalProperties: false
+
+required:
+ - compatible
+ - mediatek,platform
+ - headset-codec
+ - speaker-codecs
+
+examples:
+ - |
+
+ sound: mt8192-sound {
+ compatible = "mediatek,mt8192_mt6359_rt1015_rt5682";
+ mediatek,platform = <&afe>;
+ mediatek,hdmi-codec = <&anx_bridge_dp>;
+ pinctrl-names = "aud_clk_mosi_off",
+ "aud_clk_mosi_on";
+ pinctrl-0 = <&aud_clk_mosi_off>;
+ pinctrl-1 = <&aud_clk_mosi_on>;
+
+ headset-codec {
+ sound-dai = <&rt5682>;
+ };
+
+ speaker-codecs {
+ sound-dai = <&rt1015_l>,
+ <&rt1015_r>;
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/sound/mt8195-afe-pcm.yaml b/Documentation/devicetree/bindings/sound/mt8195-afe-pcm.yaml
new file mode 100644
index 000000000..5c8dba2b3
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/mt8195-afe-pcm.yaml
@@ -0,0 +1,200 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/mt8195-afe-pcm.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Mediatek AFE PCM controller for mt8195
+
+maintainers:
+ - Trevor Wu <trevor.wu@mediatek.com>
+
+properties:
+ compatible:
+ const: mediatek,mt8195-audio
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ resets:
+ maxItems: 1
+
+ reset-names:
+ const: audiosys
+
+ memory-region:
+ maxItems: 1
+ description: |
+ Shared memory region for AFE memif. A "shared-dma-pool".
+ See ../reserved-memory/reserved-memory.txt for details.
+
+ mediatek,topckgen:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description: The phandle of the mediatek topckgen controller
+
+ power-domains:
+ maxItems: 1
+
+ clocks:
+ items:
+ - description: 26M clock
+ - description: audio pll1 clock
+ - description: audio pll2 clock
+ - description: clock divider for i2si1_mck
+ - description: clock divider for i2si2_mck
+ - description: clock divider for i2so1_mck
+ - description: clock divider for i2so2_mck
+ - description: clock divider for dptx_mck
+ - description: a1sys hoping clock
+ - description: audio intbus clock
+ - description: audio hires clock
+ - description: audio local bus clock
+ - description: mux for dptx_mck
+ - description: mux for i2so1_mck
+ - description: mux for i2so2_mck
+ - description: mux for i2si1_mck
+ - description: mux for i2si2_mck
+ - description: audio infra 26M clock
+ - description: infra bus clock
+
+ clock-names:
+ items:
+ - const: clk26m
+ - const: apll1_ck
+ - const: apll2_ck
+ - const: apll12_div0
+ - const: apll12_div1
+ - const: apll12_div2
+ - const: apll12_div3
+ - const: apll12_div9
+ - const: a1sys_hp_sel
+ - const: aud_intbus_sel
+ - const: audio_h_sel
+ - const: audio_local_bus_sel
+ - const: dptx_m_sel
+ - const: i2so1_m_sel
+ - const: i2so2_m_sel
+ - const: i2si1_m_sel
+ - const: i2si2_m_sel
+ - const: infra_ao_audio_26m_b
+ - const: scp_adsp_audiodsp
+
+ mediatek,etdm-in1-chn-disabled:
+ $ref: /schemas/types.yaml#/definitions/uint8-array
+ maxItems: 24
+ description: Specify which input channel should be disabled.
+
+ mediatek,etdm-in2-chn-disabled:
+ $ref: /schemas/types.yaml#/definitions/uint8-array
+ maxItems: 16
+ description: Specify which input channel should be disabled.
+
+patternProperties:
+ "^mediatek,etdm-in[1-2]-mclk-always-on-rate-hz$":
+ description: Specify etdm in mclk output rate for always on case.
+
+ "^mediatek,etdm-out[1-3]-mclk-always-on-rate-hz$":
+ description: Specify etdm out mclk output rate for always on case.
+
+ "^mediatek,etdm-in[1-2]-multi-pin-mode$":
+ type: boolean
+ description: if present, the etdm data mode is I2S.
+
+ "^mediatek,etdm-out[1-3]-multi-pin-mode$":
+ type: boolean
+ description: if present, the etdm data mode is I2S.
+
+ "^mediatek,etdm-in[1-2]-cowork-source$":
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: |
+ etdm modules can share the same external clock pin. Specify
+ which etdm clock source is required by this etdm in module.
+ enum:
+ - 0 # etdm1_in
+ - 1 # etdm2_in
+ - 2 # etdm1_out
+ - 3 # etdm2_out
+
+ "^mediatek,etdm-out[1-2]-cowork-source$":
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: |
+ etdm modules can share the same external clock pin. Specify
+ which etdm clock source is required by this etdm out module.
+ enum:
+ - 0 # etdm1_in
+ - 1 # etdm2_in
+ - 2 # etdm1_out
+ - 3 # etdm2_out
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - resets
+ - reset-names
+ - mediatek,topckgen
+ - power-domains
+ - clocks
+ - clock-names
+ - memory-region
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+
+ afe: mt8195-afe-pcm@10890000 {
+ compatible = "mediatek,mt8195-audio";
+ reg = <0x10890000 0x10000>;
+ interrupts = <GIC_SPI 822 IRQ_TYPE_LEVEL_HIGH 0>;
+ resets = <&watchdog 14>;
+ reset-names = "audiosys";
+ mediatek,topckgen = <&topckgen>;
+ power-domains = <&spm 7>; //MT8195_POWER_DOMAIN_AUDIO
+ memory-region = <&snd_dma_mem_reserved>;
+ clocks = <&clk26m>,
+ <&topckgen 163>, //CLK_TOP_APLL1
+ <&topckgen 166>, //CLK_TOP_APLL2
+ <&topckgen 233>, //CLK_TOP_APLL12_DIV0
+ <&topckgen 234>, //CLK_TOP_APLL12_DIV1
+ <&topckgen 235>, //CLK_TOP_APLL12_DIV2
+ <&topckgen 236>, //CLK_TOP_APLL12_DIV3
+ <&topckgen 238>, //CLK_TOP_APLL12_DIV9
+ <&topckgen 100>, //CLK_TOP_A1SYS_HP_SEL
+ <&topckgen 33>, //CLK_TOP_AUD_INTBUS_SEL
+ <&topckgen 34>, //CLK_TOP_AUDIO_H_SEL
+ <&topckgen 107>, //CLK_TOP_AUDIO_LOCAL_BUS_SEL
+ <&topckgen 98>, //CLK_TOP_DPTX_M_SEL
+ <&topckgen 94>, //CLK_TOP_I2SO1_M_SEL
+ <&topckgen 95>, //CLK_TOP_I2SO2_M_SEL
+ <&topckgen 96>, //CLK_TOP_I2SI1_M_SEL
+ <&topckgen 97>, //CLK_TOP_I2SI2_M_SEL
+ <&infracfg_ao 50>, //CLK_INFRA_AO_AUDIO_26M_B
+ <&scp_adsp 0>; //CLK_SCP_ADSP_AUDIODSP
+ clock-names = "clk26m",
+ "apll1_ck",
+ "apll2_ck",
+ "apll12_div0",
+ "apll12_div1",
+ "apll12_div2",
+ "apll12_div3",
+ "apll12_div9",
+ "a1sys_hp_sel",
+ "aud_intbus_sel",
+ "audio_h_sel",
+ "audio_local_bus_sel",
+ "dptx_m_sel",
+ "i2so1_m_sel",
+ "i2so2_m_sel",
+ "i2si1_m_sel",
+ "i2si2_m_sel",
+ "infra_ao_audio_26m_b",
+ "scp_adsp_audiodsp";
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/sound/mt8195-mt6359.yaml b/Documentation/devicetree/bindings/sound/mt8195-mt6359.yaml
new file mode 100644
index 000000000..c1ddbf672
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/mt8195-mt6359.yaml
@@ -0,0 +1,64 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/mt8195-mt6359.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: MediaTek MT8195 ASoC sound card driver
+
+maintainers:
+ - Trevor Wu <trevor.wu@mediatek.com>
+
+description:
+ This binding describes the MT8195 sound card.
+
+properties:
+ compatible:
+ enum:
+ - mediatek,mt8195_mt6359_rt1019_rt5682
+ - mediatek,mt8195_mt6359_rt1011_rt5682
+ - mediatek,mt8195_mt6359_max98390_rt5682
+
+ model:
+ $ref: /schemas/types.yaml#/definitions/string
+ description: User specified audio sound card name
+
+ mediatek,platform:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description: The phandle of MT8195 ASoC platform.
+
+ mediatek,dptx-codec:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description: The phandle of MT8195 Display Port Tx codec node.
+
+ mediatek,hdmi-codec:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description: The phandle of MT8195 HDMI codec node.
+
+ mediatek,adsp:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description: The phandle of MT8195 ADSP platform.
+
+ mediatek,dai-link:
+ $ref: /schemas/types.yaml#/definitions/string-array
+ description:
+ A list of the desired dai-links in the sound card. Each entry is a
+ name defined in the machine driver.
+
+additionalProperties: false
+
+required:
+ - compatible
+ - mediatek,platform
+
+examples:
+ - |
+
+ sound: mt8195-sound {
+ compatible = "mediatek,mt8195_mt6359_rt1019_rt5682";
+ mediatek,platform = <&afe>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&aud_pins_default>;
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/sound/mtk-afe-pcm.txt b/Documentation/devicetree/bindings/sound/mtk-afe-pcm.txt
new file mode 100644
index 000000000..e302c7f43
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/mtk-afe-pcm.txt
@@ -0,0 +1,45 @@
+Mediatek AFE PCM controller
+
+Required properties:
+- compatible = "mediatek,mt8173-afe-pcm";
+- reg: register location and size
+- interrupts: Should contain AFE interrupt
+- clock-names: should have these clock names:
+ "infra_sys_audio_clk",
+ "top_pdn_audio",
+ "top_pdn_aud_intbus",
+ "bck0",
+ "bck1",
+ "i2s0_m",
+ "i2s1_m",
+ "i2s2_m",
+ "i2s3_m",
+ "i2s3_b";
+
+Example:
+
+ afe: mt8173-afe-pcm@11220000 {
+ compatible = "mediatek,mt8173-afe-pcm";
+ reg = <0 0x11220000 0 0x1000>;
+ interrupts = <GIC_SPI 134 IRQ_TYPE_EDGE_FALLING>;
+ clocks = <&infracfg INFRA_AUDIO>,
+ <&topckgen TOP_AUDIO_SEL>,
+ <&topckgen TOP_AUD_INTBUS_SEL>,
+ <&topckgen TOP_APLL1_DIV0>,
+ <&topckgen TOP_APLL2_DIV0>,
+ <&topckgen TOP_I2S0_M_CK_SEL>,
+ <&topckgen TOP_I2S1_M_CK_SEL>,
+ <&topckgen TOP_I2S2_M_CK_SEL>,
+ <&topckgen TOP_I2S3_M_CK_SEL>,
+ <&topckgen TOP_I2S3_B_CK_SEL>;
+ clock-names = "infra_sys_audio_clk",
+ "top_pdn_audio",
+ "top_pdn_aud_intbus",
+ "bck0",
+ "bck1",
+ "i2s0_m",
+ "i2s1_m",
+ "i2s2_m",
+ "i2s3_m",
+ "i2s3_b";
+ };
diff --git a/Documentation/devicetree/bindings/sound/mtk-btcvsd-snd.txt b/Documentation/devicetree/bindings/sound/mtk-btcvsd-snd.txt
new file mode 100644
index 000000000..679e44839
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/mtk-btcvsd-snd.txt
@@ -0,0 +1,24 @@
+Mediatek ALSA BT SCO CVSD/MSBC Driver
+
+Required properties:
+- compatible = "mediatek,mtk-btcvsd-snd";
+- reg: register location and size of PKV and SRAM_BANK2
+- interrupts: should contain BTSCO interrupt
+- mediatek,infracfg: the phandles of INFRASYS
+- mediatek,offset: Array contains of register offset and mask
+ infra_misc_offset,
+ infra_conn_bt_cvsd_mask,
+ cvsd_mcu_read_offset,
+ cvsd_mcu_write_offset,
+ cvsd_packet_indicator_offset
+
+Example:
+
+ mtk-btcvsd-snd@18000000 {
+ compatible = "mediatek,mtk-btcvsd-snd";
+ reg=<0 0x18000000 0 0x1000>,
+ <0 0x18080000 0 0x8000>;
+ interrupts = <GIC_SPI 286 IRQ_TYPE_LEVEL_LOW>;
+ mediatek,infracfg = <&infrasys>;
+ mediatek,offset = <0xf00 0x800 0xfd0 0xfd4 0xfd8>;
+ };
diff --git a/Documentation/devicetree/bindings/sound/mvebu-audio.txt b/Documentation/devicetree/bindings/sound/mvebu-audio.txt
new file mode 100644
index 000000000..4f5dec5cb
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/mvebu-audio.txt
@@ -0,0 +1,46 @@
+* mvebu (Kirkwood, Dove, Armada 370) audio controller
+
+Required properties:
+
+- compatible:
+ "marvell,kirkwood-audio" for Kirkwood platforms
+ "marvell,dove-audio" for Dove platforms
+ "marvell,armada370-audio" for Armada 370 platforms
+ "marvell,armada-380-audio" for Armada 38x platforms
+
+- reg: physical base address of the controller and length of memory mapped
+ region (named "i2s_regs").
+ With "marvell,armada-380-audio" two other regions are required:
+ first of those is dedicated for Audio PLL Configuration registers
+ (named "pll_regs") and the second one ("soc_ctrl") - for register
+ where one of exceptive I/O types (I2S or S/PDIF) is set.
+
+- interrupts:
+ with "marvell,kirkwood-audio", the audio interrupt
+ with "marvell,dove-audio", a list of two interrupts, the first for
+ the data flow, and the second for errors.
+
+- clocks: one or two phandles.
+ The first one is mandatory and defines the internal clock.
+ The second one is optional and defines an external clock.
+
+- clock-names: names associated to the clocks:
+ "internal" for the internal clock
+ "extclk" for the external clock
+
+Optional properties:
+
+- spdif-mode:
+ Enable S/PDIF mode on Armada 38x SoC. Using this property
+ disables standard I2S I/O. Valid only with "marvell,armada-380-audio"
+ compatible string.
+
+Example:
+
+i2s1: audio-controller@b4000 {
+ compatible = "marvell,dove-audio";
+ reg = <0xb4000 0x2210>;
+ interrupts = <21>, <22>;
+ clocks = <&gate_clk 13>;
+ clock-names = "internal";
+};
diff --git a/Documentation/devicetree/bindings/sound/mxs-audio-sgtl5000.txt b/Documentation/devicetree/bindings/sound/mxs-audio-sgtl5000.txt
new file mode 100644
index 000000000..4eb980bd0
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/mxs-audio-sgtl5000.txt
@@ -0,0 +1,42 @@
+* Freescale MXS audio complex with SGTL5000 codec
+
+Required properties:
+- compatible : "fsl,mxs-audio-sgtl5000"
+- model : The user-visible name of this sound complex
+- saif-controllers : The phandle list of the MXS SAIF controller
+- audio-codec : The phandle of the SGTL5000 audio codec
+- audio-routing : A list of the connections between audio components.
+ Each entry is a pair of strings, the first being the
+ connection's sink, the second being the connection's
+ source. Valid names could be power supplies, SGTL5000
+ pins, and the jacks on the board:
+
+ Power supplies:
+ * Mic Bias
+
+ SGTL5000 pins:
+ * MIC_IN
+ * LINE_IN
+ * HP_OUT
+ * LINE_OUT
+
+ Board connectors:
+ * Mic Jack
+ * Line In Jack
+ * Headphone Jack
+ * Line Out Jack
+ * Ext Spk
+
+Example:
+
+sound {
+ compatible = "fsl,imx28-evk-sgtl5000",
+ "fsl,mxs-audio-sgtl5000";
+ model = "imx28-evk-sgtl5000";
+ saif-controllers = <&saif0 &saif1>;
+ audio-codec = <&sgtl5000>;
+ audio-routing =
+ "MIC_IN", "Mic Jack",
+ "Mic Jack", "Mic Bias",
+ "Headphone Jack", "HP_OUT";
+};
diff --git a/Documentation/devicetree/bindings/sound/mxs-saif.txt b/Documentation/devicetree/bindings/sound/mxs-saif.txt
new file mode 100644
index 000000000..7ba07a118
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/mxs-saif.txt
@@ -0,0 +1,41 @@
+* Freescale MXS Serial Audio Interface (SAIF)
+
+Required properties:
+- compatible: Should be "fsl,<chip>-saif"
+- reg: Should contain registers location and length
+- interrupts: Should contain ERROR interrupt number
+- dmas: DMA specifier, consisting of a phandle to DMA controller node
+ and SAIF DMA channel ID.
+ Refer to dma.txt and fsl-mxs-dma.txt for details.
+- dma-names: Must be "rx-tx".
+
+Optional properties:
+- fsl,saif-master: phandle to the master SAIF. It's only required for
+ the slave SAIF.
+
+Note: Each SAIF controller should have an alias correctly numbered
+in "aliases" node.
+
+Example:
+
+aliases {
+ saif0 = &saif0;
+ saif1 = &saif1;
+};
+
+saif0: saif@80042000 {
+ compatible = "fsl,imx28-saif";
+ reg = <0x80042000 2000>;
+ interrupts = <59>;
+ dmas = <&dma_apbx 4>;
+ dma-names = "rx-tx";
+};
+
+saif1: saif@80046000 {
+ compatible = "fsl,imx28-saif";
+ reg = <0x80046000 2000>;
+ interrupts = <58>;
+ dmas = <&dma_apbx 5>;
+ dma-names = "rx-tx";
+ fsl,saif-master = <&saif0>;
+};
diff --git a/Documentation/devicetree/bindings/sound/nokia,rx51.txt b/Documentation/devicetree/bindings/sound/nokia,rx51.txt
new file mode 100644
index 000000000..72f93d996
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/nokia,rx51.txt
@@ -0,0 +1,27 @@
+* Nokia N900 audio setup
+
+Required properties:
+- compatible: Should contain "nokia,n900-audio"
+- nokia,cpu-dai: phandle for the McBSP node
+- nokia,audio-codec: phandles for the main TLV320AIC3X node and the
+ auxiliary TLV320AIC3X node (in this order)
+- nokia,headphone-amplifier: phandle for the TPA6130A2 node
+- tvout-selection-gpios: GPIO for tvout selection
+- jack-detection-gpios: GPIO for jack detection
+- eci-switch-gpios: GPIO for ECI (Enhancement Control Interface) switch
+- speaker-amplifier-gpios: GPIO for speaker amplifier
+
+Example:
+
+sound {
+ compatible = "nokia,n900-audio";
+
+ nokia,cpu-dai = <&mcbsp2>;
+ nokia,audio-codec = <&tlv320aic3x>, <&tlv320aic3x_aux>;
+ nokia,headphone-amplifier = <&tpa6130a2>;
+
+ tvout-selection-gpios = <&gpio2 8 GPIO_ACTIVE_HIGH>; /* 40 */
+ jack-detection-gpios = <&gpio6 17 GPIO_ACTIVE_HIGH>; /* 177 */
+ eci-switch-gpios = <&gpio6 22 GPIO_ACTIVE_HIGH>; /* 182 */
+ speaker-amplifier-gpios = <&twl_gpio 7 GPIO_ACTIVE_HIGH>;
+};
diff --git a/Documentation/devicetree/bindings/sound/nuvoton,nau8315.yaml b/Documentation/devicetree/bindings/sound/nuvoton,nau8315.yaml
new file mode 100644
index 000000000..24006e9dc
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/nuvoton,nau8315.yaml
@@ -0,0 +1,44 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/nuvoton,nau8315.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NAU8315/NAU8318 Mono Class-D Amplifier
+
+maintainers:
+ - David Lin <CTLIN0@nuvoton.com>
+
+allOf:
+ - $ref: dai-common.yaml#
+
+properties:
+ compatible:
+ enum:
+ - nuvoton,nau8315
+ - nuvoton,nau8318
+
+ '#sound-dai-cells':
+ const: 0
+
+ enable-gpios:
+ maxItems: 1
+ description:
+ GPIO specifier for the chip's device enable input(EN) pin.
+ If this option is not specified then driver does not manage
+ the pin state (e.g. chip is always on).
+
+required:
+ - compatible
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+
+ codec {
+ compatible = "nuvoton,nau8315";
+ #sound-dai-cells = <0>;
+ enable-gpios = <&gpio1 5 GPIO_ACTIVE_HIGH>;
+ };
diff --git a/Documentation/devicetree/bindings/sound/nuvoton,nau8540.yaml b/Documentation/devicetree/bindings/sound/nuvoton,nau8540.yaml
new file mode 100644
index 000000000..7ccfbb8d8
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/nuvoton,nau8540.yaml
@@ -0,0 +1,40 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/nuvoton,nau8540.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Nuvoton Technology Corporation NAU85L40 Audio CODEC
+
+maintainers:
+ - John Hsu <KCHSU0@nuvoton.com>
+
+allOf:
+ - $ref: dai-common.yaml#
+
+properties:
+ compatible:
+ const: nuvoton,nau8540
+
+ reg:
+ maxItems: 1
+
+ "#sound-dai-cells":
+ const: 0
+
+required:
+ - compatible
+ - reg
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ codec@1c {
+ compatible = "nuvoton,nau8540";
+ reg = <0x1c>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/sound/nuvoton,nau8810.yaml b/Documentation/devicetree/bindings/sound/nuvoton,nau8810.yaml
new file mode 100644
index 000000000..d9696f6c7
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/nuvoton,nau8810.yaml
@@ -0,0 +1,45 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/nuvoton,nau8810.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NAU8810/NAU8812/NAU8814 audio CODEC
+
+maintainers:
+ - David Lin <CTLIN0@nuvoton.com>
+
+allOf:
+ - $ref: dai-common.yaml#
+
+properties:
+ compatible:
+ enum:
+ - nuvoton,nau8810
+ - nuvoton,nau8812
+ - nuvoton,nau8814
+
+ reg:
+ maxItems: 1
+
+ '#sound-dai-cells':
+ const: 0
+
+required:
+ - compatible
+ - reg
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ codec@1a {
+ #sound-dai-cells = <0>;
+ compatible = "nuvoton,nau8810";
+ reg = <0x1a>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/sound/nuvoton,nau8821.yaml b/Documentation/devicetree/bindings/sound/nuvoton,nau8821.yaml
new file mode 100644
index 000000000..3e54abd4c
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/nuvoton,nau8821.yaml
@@ -0,0 +1,132 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/nuvoton,nau8821.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NAU88L21 audio codec
+
+maintainers:
+ - Seven Lee <wtli@nuvoton.com>
+
+allOf:
+ - $ref: dai-common.yaml#
+
+properties:
+ compatible:
+ const: nuvoton,nau8821
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ nuvoton,jkdet-enable:
+ description: Enable jack detection via JKDET pin.
+ type: boolean
+
+ nuvoton,jkdet-pull-enable:
+ description: Enable JKDET pin pull. If set - pin pull enabled,
+ otherwise pin in high impedance state.
+ type: boolean
+
+ nuvoton,jkdet-pull-up:
+ description: Pull-up JKDET pin. If set then JKDET pin is pull up,
+ otherwise pull down.
+ type: boolean
+
+ nuvoton,key-enable:
+ description: handles key press detection.
+ type: boolean
+
+ nuvoton,jkdet-polarity:
+ description: JKDET pin polarity.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum:
+ - 0 # active high
+ - 1 # active low
+ default: 1
+
+ nuvoton,micbias-voltage:
+ description: MICBIAS output level select.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum:
+ - 0 # VDDA
+ - 1 # VDDA * 1
+ - 2 # VDDA * 1.1
+ - 3 # VDDA * 1.2
+ - 4 # VDDA * 1.3
+ - 5 # VDDA * 1.4
+ - 6 # VDDA * 1.53
+ - 7 # VDDA * 1.53
+ default: 6
+
+ nuvoton,vref-impedance:
+ description: VMID Tie-off impedance select.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum:
+ - 0 # open
+ - 1 # 25KOhms
+ - 2 # 125KOhms
+ - 3 # 2.5KOhms
+ default: 2
+
+ nuvoton,jack-insert-debounce:
+ description: number from 0 to 7 that sets debounce time to 2^(n+2)ms.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ maximum: 7
+ default: 7
+
+ nuvoton,jack-eject-debounce:
+ description: number from 0 to 7 that sets debounce time to 2^(n+2)ms.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ maximum: 7
+ default: 0
+
+ nuvoton,dmic-clk-threshold:
+ description: DMIC clock speed expected value. Unit is Hz.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ default: 3072000
+
+ nuvoton,left-input-single-end:
+ description: Enable left input with single-ended settings if set.
+ For the headset mic application, the single-ended control is
+ just limited to the left adc for design demand.
+ type: boolean
+
+ '#sound-dai-cells':
+ const: 0
+
+required:
+ - compatible
+ - reg
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ codec@1b {
+ compatible = "nuvoton,nau8821";
+ reg = <0x1b>;
+ interrupt-parent = <&gpio>;
+ interrupts = <23 IRQ_TYPE_LEVEL_LOW>;
+ nuvoton,jkdet-enable;
+ nuvoton,jkdet-pull-enable;
+ nuvoton,jkdet-pull-up;
+ nuvoton,key-enable;
+ nuvoton,left-input-single-end;
+ nuvoton,jkdet-polarity = <GPIO_ACTIVE_LOW>;
+ nuvoton,micbias-voltage = <6>;
+ nuvoton,vref-impedance = <2>;
+ nuvoton,jack-insert-debounce = <7>;
+ nuvoton,jack-eject-debounce = <0>;
+ nuvoton,dmic-clk-threshold = <3072000>;
+ #sound-dai-cells = <0>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/sound/nuvoton,nau8822.yaml b/Documentation/devicetree/bindings/sound/nuvoton,nau8822.yaml
new file mode 100644
index 000000000..cb8182bbc
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/nuvoton,nau8822.yaml
@@ -0,0 +1,58 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/nuvoton,nau8822.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NAU8822 audio CODEC
+
+description: |
+ 24 bit stereo audio codec with speaker driver.
+ This device supports I2C/SPI.
+
+maintainers:
+ - David Lin <CTLIN0@nuvoton.com>
+
+properties:
+ compatible:
+ enum:
+ - nuvoton,nau8822
+
+ reg:
+ maxItems: 1
+
+ "#sound-dai-cells":
+ const: 0
+
+ clocks:
+ maxItems: 1
+
+ clock-names:
+ const: mclk
+
+ nuvoton,spk-btl:
+ description:
+ If set, configure the two loudspeaker outputs as a Bridge Tied Load output
+ to drive a high power external loudspeaker.
+ $ref: /schemas/types.yaml#/definitions/flag
+
+required:
+ - compatible
+ - reg
+
+allOf:
+ - $ref: dai-common.yaml#
+
+additionalProperties: false
+
+examples:
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ codec@1a {
+ compatible = "nuvoton,nau8822";
+ reg = <0x1a>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/sound/nuvoton,nau8824.yaml b/Documentation/devicetree/bindings/sound/nuvoton,nau8824.yaml
new file mode 100644
index 000000000..3dbf438c3
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/nuvoton,nau8824.yaml
@@ -0,0 +1,182 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/nuvoton,nau8824.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NAU8824 audio CODEC
+
+maintainers:
+ - John Hsu <KCHSU0@nuvoton.com>
+
+allOf:
+ - $ref: dai-common.yaml#
+
+properties:
+ compatible:
+ enum:
+ - nuvoton,nau8824
+
+ reg:
+ maxItems: 1
+
+ '#sound-dai-cells':
+ const: 0
+
+ interrupts:
+ maxItems: 1
+
+ nuvoton,jkdet-polarity:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ JKDET pin polarity.
+ enum:
+ - 0 # active high
+ - 1 # active low
+ default: 1
+
+ nuvoton,vref-impedance:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ VREF Impedance selection.
+ enum:
+ - 0 # Open
+ - 1 # 25 kOhm
+ - 2 # 125 kOhm
+ - 3 # 2.5 kOhm
+ default: 2
+
+ nuvoton,micbias-voltage:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ Micbias voltage level.
+ enum:
+ - 0 # VDDA
+ - 1 # VDDA
+ - 2 # VDDA * 1.1
+ - 3 # VDDA * 1.2
+ - 4 # VDDA * 1.3
+ - 5 # VDDA * 1.4
+ - 6 # VDDA * 1.53
+ - 7 # VDDA * 1.53
+ default: 6
+
+ nuvoton,sar-threshold-num:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ Number of buttons supported.
+ minimum: 1
+ maximum: 8
+ default: 4
+
+ nuvoton,sar-threshold:
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ description:
+ Impedance threshold for each button. Array that contains up to 8 buttons
+ configuration. SAR value is calculated as
+ SAR = 255 * MICBIAS / SAR_VOLTAGE * R / (2000 + R) where MICBIAS is
+ configured by 'nuvoton,micbias-voltage', SAR_VOLTAGE is configured by
+ 'nuvoton,sar-voltage', R - button impedance.
+ Refer datasheet section 10.2 for more information about threshold
+ calculation.
+ minItems: 1
+ maxItems: 8
+ items:
+ minimum: 0
+ maximum: 255
+
+ nuvoton,sar-hysteresis:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ Button impedance measurement hysteresis.
+ default: 0
+
+ nuvoton,sar-voltage:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ Reference voltage for button impedance measurement.
+ enum:
+ - 0 # VDDA
+ - 1 # VDDA
+ - 2 # VDDA * 1.1
+ - 3 # VDDA * 1.2
+ - 4 # VDDA * 1.3
+ - 5 # VDDA * 1.4
+ - 6 # VDDA * 1.53
+ - 7 # VDDA * 1.53
+ default: 6
+
+ nuvoton,sar-compare-time:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ SAR compare time.
+ enum:
+ - 0 # 500ns
+ - 1 # 1us
+ - 2 # 2us
+ - 3 # 4us
+ default: 1
+
+ nuvoton,sar-sampling-time:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ SAR sampling time.
+ enum:
+ - 0 # 2us
+ - 1 # 4us
+ - 2 # 8us
+ - 3 # 16us
+ default: 1
+
+ nuvoton,short-key-debounce:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ Button short key press debounce time.
+ enum:
+ - 0 # 30 ms
+ - 1 # 50 ms
+ - 2 # 100 ms
+ default: 0
+
+ nuvoton,jack-eject-debounce:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ Jack ejection debounce time.
+ enum:
+ - 0 # 0 ms
+ - 1 # 1 ms
+ - 2 # 10 ms
+ default: 1
+
+required:
+ - compatible
+ - reg
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ codec@1a {
+ #sound-dai-cells = <0>;
+ compatible = "nuvoton,nau8824";
+ reg = <0x1a>;
+ interrupt-parent = <&gpio>;
+ interrupts = <38 IRQ_TYPE_LEVEL_LOW>;
+ nuvoton,vref-impedance = <2>;
+ nuvoton,micbias-voltage = <6>;
+ nuvoton,sar-threshold-num = <4>;
+ // Setup 4 buttons impedance according to Android specification
+ nuvoton,sar-threshold = <0xc 0x1e 0x38 0x60>;
+ nuvoton,sar-hysteresis = <0>;
+ nuvoton,sar-voltage = <6>;
+ nuvoton,sar-compare-time = <1>;
+ nuvoton,sar-sampling-time = <1>;
+ nuvoton,short-key-debounce = <0>;
+ nuvoton,jack-eject-debounce = <1>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/sound/nuvoton,nau8825.yaml b/Documentation/devicetree/bindings/sound/nuvoton,nau8825.yaml
new file mode 100644
index 000000000..a54f194a0
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/nuvoton,nau8825.yaml
@@ -0,0 +1,239 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/nuvoton,nau8825.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NAU8825 audio CODEC
+
+maintainers:
+ - John Hsu <KCHSU0@nuvoton.com>
+
+allOf:
+ - $ref: dai-common.yaml#
+
+properties:
+ compatible:
+ enum:
+ - nuvoton,nau8825
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ nuvoton,jkdet-enable:
+ description:
+ Enable jack detection via JKDET pin.
+ type: boolean
+
+ nuvoton,jkdet-pull-enable:
+ description:
+ Enable JKDET pin pull.
+ If set - pin pull enabled, otherwise pin in high impedance state.
+ type: boolean
+
+ nuvoton,jkdet-pull-up:
+ description:
+ Pull-up JKDET pin.
+ If set then JKDET pin is pull up, otherwise pull down.
+ type: boolean
+
+ nuvoton,jkdet-polarity:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ JKDET pin polarity.
+ enum:
+ - 0 # active high
+ - 1 # active low
+ default: 1
+
+ nuvoton,vref-impedance:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ VREF Impedance selection.
+ enum:
+ - 0 # Open
+ - 1 # 25 kOhm
+ - 2 # 125 kOhm
+ - 3 # 2.5 kOhm
+ default: 2
+
+ nuvoton,micbias-voltage:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ Micbias voltage level.
+ enum:
+ - 0 # VDDA
+ - 1 # VDDA
+ - 2 # VDDA * 1.1
+ - 3 # VDDA * 1.2
+ - 4 # VDDA * 1.3
+ - 5 # VDDA * 1.4
+ - 6 # VDDA * 1.53
+ - 7 # VDDA * 1.53
+ default: 6
+
+ nuvoton,sar-threshold-num:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ Number of buttons supported.
+ minimum: 1
+ maximum: 4
+ default: 4
+
+ nuvoton,sar-threshold:
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ description:
+ Impedance threshold for each button. Array that contains up to 8 buttons
+ configuration. SAR value is calculated as
+ SAR = 255 * MICBIAS / SAR_VOLTAGE * R / (2000 + R) where MICBIAS is
+ configured by 'nuvoton,micbias-voltage', SAR_VOLTAGE is configured by
+ 'nuvoton,sar-voltage', R - button impedance.
+ Refer datasheet section 10.2 for more information about threshold
+ calculation.
+ minItems: 1
+ maxItems: 4
+ items:
+ minimum: 0
+ maximum: 255
+
+ nuvoton,sar-hysteresis:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ Button impedance measurement hysteresis.
+ default: 0
+
+ nuvoton,sar-voltage:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ Reference voltage for button impedance measurement.
+ enum:
+ - 0 # VDDA
+ - 1 # VDDA
+ - 2 # VDDA * 1.1
+ - 3 # VDDA * 1.2
+ - 4 # VDDA * 1.3
+ - 5 # VDDA * 1.4
+ - 6 # VDDA * 1.53
+ - 7 # VDDA * 1.53
+ default: 6
+
+ nuvoton,sar-compare-time:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ SAR compare time.
+ enum:
+ - 0 # 500 ns
+ - 1 # 1 us
+ - 2 # 2 us
+ - 3 # 4 us
+ default: 1
+
+ nuvoton,sar-sampling-time:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ SAR sampling time.
+ enum:
+ - 0 # 2 us
+ - 1 # 4 us
+ - 2 # 8 us
+ - 3 # 16 us
+ default: 1
+
+ nuvoton,short-key-debounce:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ Button short key press debounce time.
+ enum:
+ - 0 # 30 ms
+ - 1 # 50 ms
+ - 2 # 100 ms
+ - 3 # 30 ms
+ default: 3
+
+ nuvoton,jack-insert-debounce:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ number from 0 to 7 that sets debounce time to 2^(n+2) ms.
+ maximum: 7
+ default: 7
+
+ nuvoton,jack-eject-debounce:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ number from 0 to 7 that sets debounce time to 2^(n+2) ms
+ maximum: 7
+ default: 0
+
+ nuvoton,crosstalk-enable:
+ description:
+ make crosstalk function enable if set.
+ type: boolean
+
+ nuvoton,adcout-drive-strong:
+ description:
+ make the drive strength of ADCOUT IO PIN strong if set.
+ Otherwise, the drive keeps normal strength.
+ type: boolean
+
+ nuvoton,adc-delay-ms:
+ description:
+ Delay (in ms) to make input path stable and avoid pop noise.
+ The default value is 125 and range between 125 to 500 ms.
+ minimum: 125
+ maximum: 500
+ default: 125
+
+ clocks:
+ maxItems: 1
+
+ clock-names:
+ items:
+ - const: mclk
+
+ '#sound-dai-cells':
+ const: 0
+
+required:
+ - compatible
+ - reg
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ codec@1a {
+ #sound-dai-cells = <0>;
+ compatible = "nuvoton,nau8825";
+ reg = <0x1a>;
+ interrupt-parent = <&gpio>;
+ interrupts = <38 IRQ_TYPE_LEVEL_LOW>;
+ nuvoton,jkdet-enable;
+ nuvoton,jkdet-pull-enable;
+ nuvoton,jkdet-pull-up;
+ nuvoton,jkdet-polarity = <GPIO_ACTIVE_LOW>;
+ nuvoton,vref-impedance = <2>;
+ nuvoton,micbias-voltage = <6>;
+ // Setup 4 buttons impedance according to Android specification
+ nuvoton,sar-threshold-num = <4>;
+ nuvoton,sar-threshold = <0xc 0x1e 0x38 0x60>;
+ nuvoton,sar-hysteresis = <1>;
+ nuvoton,sar-voltage = <0>;
+ nuvoton,sar-compare-time = <0>;
+ nuvoton,sar-sampling-time = <0>;
+ nuvoton,short-key-debounce = <2>;
+ nuvoton,jack-insert-debounce = <7>;
+ nuvoton,jack-eject-debounce = <7>;
+ nuvoton,crosstalk-enable;
+
+ clock-names = "mclk";
+ clocks = <&tegra_pmc 1>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/sound/nvidia,tegra-audio-alc5632.yaml b/Documentation/devicetree/bindings/sound/nvidia,tegra-audio-alc5632.yaml
new file mode 100644
index 000000000..96f2f927a
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/nvidia,tegra-audio-alc5632.yaml
@@ -0,0 +1,74 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/nvidia,tegra-audio-alc5632.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NVIDIA Tegra audio complex with ALC5632 CODEC
+
+maintainers:
+ - Jon Hunter <jonathanh@nvidia.com>
+ - Thierry Reding <thierry.reding@gmail.com>
+
+allOf:
+ - $ref: nvidia,tegra-audio-common.yaml#
+
+properties:
+ compatible:
+ items:
+ - pattern: '^[a-z0-9]+,tegra-audio-alc5632(-[a-z0-9]+)+$'
+ - const: nvidia,tegra-audio-alc5632
+
+ nvidia,audio-routing:
+ $ref: /schemas/types.yaml#/definitions/non-unique-string-array
+ description: |
+ A list of the connections between audio components.
+ Each entry is a pair of strings, the first being the connection's sink,
+ the second being the connection's source. Valid names for sources and
+ sinks are the pins (documented in the binding document),
+ and the jacks on the board.
+ minItems: 2
+ items:
+ enum:
+ # Board Connectors
+ - Headset Stereophone
+ - Int Spk
+ - Headset Mic
+ - Digital Mic
+
+ # CODEC Pins
+ - SPKOUT
+ - SPKOUTN
+ - MICBIAS1
+ - MIC1
+ - HPR
+ - HPL
+ - DMICDAT
+
+required:
+ - nvidia,i2s-controller
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ sound {
+ compatible = "nvidia,tegra-audio-alc5632-paz00",
+ "nvidia,tegra-audio-alc5632";
+
+ nvidia,model = "Compal PAZ00";
+
+ nvidia,audio-routing = "Int Spk", "SPKOUT",
+ "Int Spk", "SPKOUTN",
+ "Headset Mic", "MICBIAS1",
+ "MIC1", "Headset Mic",
+ "Headset Stereophone", "HPR",
+ "Headset Stereophone", "HPL",
+ "DMICDAT", "Digital Mic";
+
+ nvidia,i2s-controller = <&i2s>;
+ nvidia,audio-codec = <&codec>;
+
+ clocks = <&clk 112>, <&clk 113>, <&clk 93>;
+ clock-names = "pll_a", "pll_a_out0", "mclk";
+ };
diff --git a/Documentation/devicetree/bindings/sound/nvidia,tegra-audio-common.yaml b/Documentation/devicetree/bindings/sound/nvidia,tegra-audio-common.yaml
new file mode 100644
index 000000000..2588589ad
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/nvidia,tegra-audio-common.yaml
@@ -0,0 +1,87 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/nvidia,tegra-audio-common.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Common properties for NVIDIA Tegra audio complexes
+
+maintainers:
+ - Jon Hunter <jonathanh@nvidia.com>
+ - Thierry Reding <thierry.reding@gmail.com>
+
+properties:
+ clocks:
+ items:
+ - description: PLL A clock
+ - description: PLL A OUT0 clock
+ - description: The Tegra cdev1/extern1 clock, which feeds the card's mclk
+
+ clock-names:
+ items:
+ - const: pll_a
+ - const: pll_a_out0
+ - const: mclk
+
+ nvidia,model:
+ $ref: /schemas/types.yaml#/definitions/string
+ description: The user-visible name of this sound complex.
+
+ nvidia,audio-routing:
+ $ref: /schemas/types.yaml#/definitions/non-unique-string-array
+ description: |
+ A list of the connections between audio components.
+ Each entry is a pair of strings, the first being the connection's sink,
+ the second being the connection's source. Valid names for sources and
+ sinks are the pins (documented in the binding document),
+ and the jacks on the board.
+
+ nvidia,ac97-controller:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description: The phandle of the AC97 controller
+
+ nvidia,i2s-controller:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description: The phandle of the Tegra I2S controller
+
+ nvidia,audio-codec:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description: The phandle of audio codec
+
+ nvidia,spkr-en-gpios:
+ maxItems: 1
+ description: The GPIO that enables the speakers
+
+ nvidia,hp-mute-gpios:
+ maxItems: 1
+ description: The GPIO that mutes the headphones
+
+ nvidia,hp-det-gpios:
+ maxItems: 1
+ description: The GPIO that detect headphones are plugged in
+
+ nvidia,mic-det-gpios:
+ maxItems: 1
+ description: The GPIO that detect microphone is plugged in
+
+ nvidia,ear-sel-gpios:
+ maxItems: 1
+ description: The GPIO that switch between the microphones
+
+ nvidia,int-mic-en-gpios:
+ maxItems: 1
+ description: The GPIO that enables the internal microphone
+
+ nvidia,ext-mic-en-gpios:
+ maxItems: 1
+ description: The GPIO that enables the external microphone
+
+ nvidia,headset:
+ type: boolean
+ description: The Mic Jack represents state of the headset microphone pin
+
+ nvidia,coupled-mic-hp-det:
+ type: boolean
+ description: The Mic detect GPIO is viable only if HP detect GPIO is active
+
+additionalProperties: true
diff --git a/Documentation/devicetree/bindings/sound/nvidia,tegra-audio-graph-card.yaml b/Documentation/devicetree/bindings/sound/nvidia,tegra-audio-graph-card.yaml
new file mode 100644
index 000000000..b4bee466d
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/nvidia,tegra-audio-graph-card.yaml
@@ -0,0 +1,199 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/nvidia,tegra-audio-graph-card.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Audio Graph based Tegra sound card driver
+
+description: |
+ This is based on generic audio graph card driver along with additional
+ customizations for Tegra platforms. It uses the same bindings with
+ additional standard clock DT bindings required for Tegra.
+
+maintainers:
+ - Jon Hunter <jonathanh@nvidia.com>
+ - Sameer Pujar <spujar@nvidia.com>
+
+allOf:
+ - $ref: audio-graph.yaml#
+
+properties:
+ compatible:
+ enum:
+ - nvidia,tegra210-audio-graph-card
+ - nvidia,tegra186-audio-graph-card
+
+ clocks:
+ minItems: 2
+
+ clock-names:
+ items:
+ - const: pll_a
+ - const: plla_out0
+
+ assigned-clocks:
+ minItems: 1
+ maxItems: 3
+
+ assigned-clock-parents:
+ minItems: 1
+ maxItems: 3
+
+ assigned-clock-rates:
+ minItems: 1
+ maxItems: 3
+
+ interconnects:
+ items:
+ - description: APE read memory client
+ - description: APE write memory client
+
+ interconnect-names:
+ items:
+ - const: dma-mem # read
+ - const: write
+
+ iommus:
+ maxItems: 1
+
+required:
+ - clocks
+ - clock-names
+ - assigned-clocks
+ - assigned-clock-parents
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include<dt-bindings/clock/tegra210-car.h>
+
+ tegra_sound {
+ compatible = "nvidia,tegra210-audio-graph-card";
+
+ clocks = <&tegra_car TEGRA210_CLK_PLL_A>,
+ <&tegra_car TEGRA210_CLK_PLL_A_OUT0>;
+ clock-names = "pll_a", "plla_out0";
+
+ assigned-clocks = <&tegra_car TEGRA210_CLK_PLL_A>,
+ <&tegra_car TEGRA210_CLK_PLL_A_OUT0>,
+ <&tegra_car TEGRA210_CLK_EXTERN1>;
+ assigned-clock-parents = <0>, <0>, <&tegra_car TEGRA210_CLK_PLL_A_OUT0>;
+ assigned-clock-rates = <368640000>, <49152000>, <12288000>;
+
+ dais = /* FE */
+ <&admaif1_port>,
+ /* Router */
+ <&xbar_i2s1_port>,
+ /* I/O DAP Ports */
+ <&i2s1_port>;
+
+ label = "jetson-tx1-ape";
+ };
+
+ // The ports are defined for AHUB and its child devices.
+ ahub@702d0800 {
+ compatible = "nvidia,tegra210-ahub";
+ reg = <0x702d0800 0x800>;
+ clocks = <&tegra_car TEGRA210_CLK_D_AUDIO>;
+ clock-names = "ahub";
+ assigned-clocks = <&tegra_car TEGRA210_CLK_D_AUDIO>;
+ assigned-clock-parents = <&tegra_car TEGRA210_CLK_PLL_A_OUT0>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0x702d0000 0x702d0000 0x0000e400>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0x0>;
+ xbar_admaif1_ep: endpoint {
+ remote-endpoint = <&admaif1_ep>;
+ };
+ };
+
+ // ...
+
+ xbar_i2s1_port: port@a {
+ reg = <0xa>;
+ xbar_i2s1_ep: endpoint {
+ remote-endpoint = <&i2s1_cif_ep>;
+ };
+ };
+ };
+
+ admaif@702d0000 {
+ compatible = "nvidia,tegra210-admaif";
+ reg = <0x702d0000 0x800>;
+ dmas = <&adma 1>, <&adma 1>,
+ <&adma 2>, <&adma 2>,
+ <&adma 3>, <&adma 3>,
+ <&adma 4>, <&adma 4>,
+ <&adma 5>, <&adma 5>,
+ <&adma 6>, <&adma 6>,
+ <&adma 7>, <&adma 7>,
+ <&adma 8>, <&adma 8>,
+ <&adma 9>, <&adma 9>,
+ <&adma 10>, <&adma 10>;
+ dma-names = "rx1", "tx1",
+ "rx2", "tx2",
+ "rx3", "tx3",
+ "rx4", "tx4",
+ "rx5", "tx5",
+ "rx6", "tx6",
+ "rx7", "tx7",
+ "rx8", "tx8",
+ "rx9", "tx9",
+ "rx10", "tx10";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ admaif1_port: port@0 {
+ reg = <0x0>;
+ admaif1_ep: endpoint {
+ remote-endpoint = <&xbar_admaif1_ep>;
+ };
+ };
+
+ // More ADMAIF ports to follow
+ };
+ };
+
+ i2s@702d1000 {
+ compatible = "nvidia,tegra210-i2s";
+ clocks = <&tegra_car TEGRA210_CLK_I2S0>;
+ clock-names = "i2s";
+ assigned-clocks = <&tegra_car TEGRA210_CLK_I2S0>;
+ assigned-clock-parents = <&tegra_car TEGRA210_CLK_PLL_A_OUT0>;
+ assigned-clock-rates = <1536000>;
+ reg = <0x702d1000 0x100>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0x0>;
+
+ i2s1_cif_ep: endpoint {
+ remote-endpoint = <&xbar_i2s1_ep>;
+ };
+ };
+
+ i2s1_port: port@1 {
+ reg = <0x1>;
+
+ i2s1_dap: endpoint {
+ dai-format = "i2s";
+ };
+ };
+ };
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/sound/nvidia,tegra-audio-max9808x.yaml b/Documentation/devicetree/bindings/sound/nvidia,tegra-audio-max9808x.yaml
new file mode 100644
index 000000000..c29d79429
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/nvidia,tegra-audio-max9808x.yaml
@@ -0,0 +1,90 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/nvidia,tegra-audio-max9808x.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NVIDIA Tegra audio complex with MAX9808x CODEC
+
+maintainers:
+ - Jon Hunter <jonathanh@nvidia.com>
+ - Thierry Reding <thierry.reding@gmail.com>
+
+allOf:
+ - $ref: nvidia,tegra-audio-common.yaml#
+
+properties:
+ compatible:
+ oneOf:
+ - items:
+ - pattern: '^[a-z0-9]+,tegra-audio-max98088(-[a-z0-9]+)+$'
+ - const: nvidia,tegra-audio-max98088
+ - items:
+ - pattern: '^[a-z0-9]+,tegra-audio-max98089(-[a-z0-9]+)+$'
+ - const: nvidia,tegra-audio-max98089
+
+ nvidia,audio-routing:
+ $ref: /schemas/types.yaml#/definitions/non-unique-string-array
+ description: |
+ A list of the connections between audio components.
+ Each entry is a pair of strings, the first being the connection's sink,
+ the second being the connection's source. Valid names for sources and
+ sinks are the pins (documented in the binding document),
+ and the jacks on the board.
+ minItems: 2
+ items:
+ enum:
+ # Board Connectors
+ - Int Spk
+ - Headphone Jack
+ - Earpiece
+ - Headset Mic
+ - Internal Mic 1
+ - Internal Mic 2
+
+ # CODEC Pins
+ - HPL
+ - HPR
+ - SPKL
+ - SPKR
+ - RECL
+ - RECR
+ - INA1
+ - INA2
+ - INB1
+ - INB2
+ - MIC1
+ - MIC2
+ - MICBIAS
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/tegra30-car.h>
+ #include <dt-bindings/soc/tegra-pmc.h>
+ sound {
+ compatible = "lge,tegra-audio-max98089-p895",
+ "nvidia,tegra-audio-max98089";
+ nvidia,model = "LG Optimus Vu MAX98089";
+
+ nvidia,audio-routing =
+ "Headphone Jack", "HPL",
+ "Headphone Jack", "HPR",
+ "Int Spk", "SPKL",
+ "Int Spk", "SPKR",
+ "Earpiece", "RECL",
+ "Earpiece", "RECR",
+ "INA1", "Headset Mic",
+ "MIC1", "MICBIAS",
+ "MICBIAS", "Internal Mic 1",
+ "MIC2", "Internal Mic 2";
+
+ nvidia,i2s-controller = <&tegra_i2s0>;
+ nvidia,audio-codec = <&codec>;
+
+ clocks = <&tegra_car TEGRA30_CLK_PLL_A>,
+ <&tegra_car TEGRA30_CLK_PLL_A_OUT0>,
+ <&tegra_pmc TEGRA_PMC_CLK_OUT_1>;
+ clock-names = "pll_a", "pll_a_out0", "mclk";
+ };
diff --git a/Documentation/devicetree/bindings/sound/nvidia,tegra-audio-max98090.yaml b/Documentation/devicetree/bindings/sound/nvidia,tegra-audio-max98090.yaml
new file mode 100644
index 000000000..4d912458b
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/nvidia,tegra-audio-max98090.yaml
@@ -0,0 +1,97 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/nvidia,tegra-audio-max98090.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NVIDIA Tegra audio complex with MAX98090 CODEC
+
+maintainers:
+ - Jon Hunter <jonathanh@nvidia.com>
+ - Thierry Reding <thierry.reding@gmail.com>
+
+allOf:
+ - $ref: nvidia,tegra-audio-common.yaml#
+
+properties:
+ compatible:
+ oneOf:
+ - items:
+ - pattern: '^[a-z0-9]+,tegra-audio-max98090(-[a-z0-9]+)+$'
+ - const: nvidia,tegra-audio-max98090
+ - items:
+ - enum:
+ - nvidia,tegra-audio-max98090-nyan-big
+ - nvidia,tegra-audio-max98090-nyan-blaze
+ - const: nvidia,tegra-audio-max98090-nyan
+ - const: nvidia,tegra-audio-max98090
+
+ nvidia,audio-routing:
+ $ref: /schemas/types.yaml#/definitions/non-unique-string-array
+ description: |
+ A list of the connections between audio components.
+ Each entry is a pair of strings, the first being the connection's sink,
+ the second being the connection's source. Valid names for sources and
+ sinks are the pins (documented in the binding document),
+ and the jacks on the board.
+ minItems: 2
+ items:
+ enum:
+ # Board Connectors
+ - Headphones
+ - Speakers
+ - Mic Jack
+ - Int Mic
+
+ # CODEC Pins
+ - MIC1
+ - MIC2
+ - DMICL
+ - DMICR
+ - IN1
+ - IN2
+ - IN3
+ - IN4
+ - IN5
+ - IN6
+ - IN12
+ - IN34
+ - IN56
+ - HPL
+ - HPR
+ - SPKL
+ - SPKR
+ - RCVL
+ - RCVR
+ - MICBIAS
+
+required:
+ - nvidia,i2s-controller
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/tegra124-car.h>
+
+ sound {
+ compatible = "nvidia,tegra-audio-max98090-venice2",
+ "nvidia,tegra-audio-max98090";
+ nvidia,model = "NVIDIA Tegra Venice2";
+
+ nvidia,audio-routing =
+ "Headphones", "HPR",
+ "Headphones", "HPL",
+ "Speakers", "SPKR",
+ "Speakers", "SPKL",
+ "Mic Jack", "MICBIAS",
+ "IN34", "Mic Jack";
+
+ nvidia,i2s-controller = <&tegra_i2s1>;
+ nvidia,audio-codec = <&acodec>;
+
+ clocks = <&tegra_car TEGRA124_CLK_PLL_A>,
+ <&tegra_car TEGRA124_CLK_PLL_A_OUT0>,
+ <&tegra_car TEGRA124_CLK_EXTERN1>;
+ clock-names = "pll_a", "pll_a_out0", "mclk";
+ };
diff --git a/Documentation/devicetree/bindings/sound/nvidia,tegra-audio-rt5631.yaml b/Documentation/devicetree/bindings/sound/nvidia,tegra-audio-rt5631.yaml
new file mode 100644
index 000000000..0c8067c3b
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/nvidia,tegra-audio-rt5631.yaml
@@ -0,0 +1,85 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/nvidia,tegra-audio-rt5631.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NVIDIA Tegra audio complex with RT5631 CODEC
+
+maintainers:
+ - Jon Hunter <jonathanh@nvidia.com>
+ - Thierry Reding <thierry.reding@gmail.com>
+
+allOf:
+ - $ref: nvidia,tegra-audio-common.yaml#
+
+properties:
+ compatible:
+ items:
+ - pattern: '^[a-z0-9]+,tegra-audio-rt5631(-[a-z0-9]+)+$'
+ - const: nvidia,tegra-audio-rt5631
+
+ nvidia,audio-routing:
+ $ref: /schemas/types.yaml#/definitions/non-unique-string-array
+ description: |
+ A list of the connections between audio components.
+ Each entry is a pair of strings, the first being the connection's sink,
+ the second being the connection's source. Valid names for sources and
+ sinks are the pins (documented in the binding document),
+ and the jacks on the board.
+ minItems: 2
+ items:
+ enum:
+ # Board Connectors
+ - Int Spk
+ - Headphone Jack
+ - Mic Jack
+ - Int Mic
+
+ # CODEC Pins
+ - MIC1
+ - MIC2
+ - AXIL
+ - AXIR
+ - MONOIN_RXN
+ - MONOIN_RXP
+ - DMIC
+ - MIC Bias1
+ - MIC Bias2
+ - MONO_IN
+ - AUXO1
+ - AUXO2
+ - SPOL
+ - SPOR
+ - HPOL
+ - HPOR
+ - MONO
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/tegra30-car.h>
+ #include <dt-bindings/soc/tegra-pmc.h>
+ sound {
+ compatible = "asus,tegra-audio-rt5631-tf700t",
+ "nvidia,tegra-audio-rt5631";
+ nvidia,model = "Asus Transformer Infinity TF700T RT5631";
+
+ nvidia,audio-routing =
+ "Headphone Jack", "HPOL",
+ "Headphone Jack", "HPOR",
+ "Int Spk", "SPOL",
+ "Int Spk", "SPOR",
+ "MIC1", "MIC Bias1",
+ "MIC Bias1", "Mic Jack",
+ "DMIC", "Int Mic";
+
+ nvidia,i2s-controller = <&tegra_i2s1>;
+ nvidia,audio-codec = <&rt5631>;
+
+ clocks = <&tegra_car TEGRA30_CLK_PLL_A>,
+ <&tegra_car TEGRA30_CLK_PLL_A_OUT0>,
+ <&tegra_pmc TEGRA_PMC_CLK_OUT_1>;
+ clock-names = "pll_a", "pll_a_out0", "mclk";
+ };
diff --git a/Documentation/devicetree/bindings/sound/nvidia,tegra-audio-rt5640.yaml b/Documentation/devicetree/bindings/sound/nvidia,tegra-audio-rt5640.yaml
new file mode 100644
index 000000000..263859243
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/nvidia,tegra-audio-rt5640.yaml
@@ -0,0 +1,84 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/nvidia,tegra-audio-rt5640.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NVIDIA Tegra audio complex with RT5639 or RT5640 CODEC
+
+maintainers:
+ - Jon Hunter <jonathanh@nvidia.com>
+ - Thierry Reding <thierry.reding@gmail.com>
+
+allOf:
+ - $ref: nvidia,tegra-audio-common.yaml#
+
+properties:
+ compatible:
+ items:
+ - pattern: '^[a-z0-9]+,tegra-audio-rt56(39|40)(-[a-z0-9]+)+$'
+ - const: nvidia,tegra-audio-rt5640
+
+ nvidia,audio-routing:
+ $ref: /schemas/types.yaml#/definitions/non-unique-string-array
+ description: |
+ A list of the connections between audio components.
+ Each entry is a pair of strings, the first being the connection's sink,
+ the second being the connection's source. Valid names for sources and
+ sinks are the pins (documented in the binding document),
+ and the jacks on the board.
+ minItems: 2
+ items:
+ enum:
+ # Board Connectors
+ - Headphones
+ - Speakers
+ - Mic Jack
+
+ # CODEC Pins
+ - DMIC1
+ - DMIC2
+ - MICBIAS1
+ - IN1P
+ - IN1R
+ - IN2P
+ - IN2R
+ - HPOL
+ - HPOR
+ - LOUTL
+ - LOUTR
+ - MONOP
+ - MONON
+ - SPOLP
+ - SPOLN
+ - SPORP
+ - SPORN
+
+required:
+ - nvidia,i2s-controller
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ sound {
+ compatible = "nvidia,tegra-audio-rt5640-dalmore",
+ "nvidia,tegra-audio-rt5640";
+ nvidia,model = "NVIDIA Tegra Dalmore";
+
+ nvidia,audio-routing =
+ "Headphones", "HPOR",
+ "Headphones", "HPOL",
+ "Speakers", "SPORP",
+ "Speakers", "SPORN",
+ "Speakers", "SPOLP",
+ "Speakers", "SPOLN";
+
+ nvidia,i2s-controller = <&tegra_i2s1>;
+ nvidia,audio-codec = <&rt5640>;
+
+ nvidia,hp-det-gpios = <&gpio 143 0>;
+
+ clocks = <&clk 216>, <&clk 217>, <&clk 120>;
+ clock-names = "pll_a", "pll_a_out0", "mclk";
+ };
diff --git a/Documentation/devicetree/bindings/sound/nvidia,tegra-audio-rt5677.yaml b/Documentation/devicetree/bindings/sound/nvidia,tegra-audio-rt5677.yaml
new file mode 100644
index 000000000..09e1d0b18
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/nvidia,tegra-audio-rt5677.yaml
@@ -0,0 +1,100 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/nvidia,tegra-audio-rt5677.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NVIDIA Tegra audio complex with RT5677 CODEC
+
+maintainers:
+ - Jon Hunter <jonathanh@nvidia.com>
+ - Thierry Reding <thierry.reding@gmail.com>
+
+allOf:
+ - $ref: nvidia,tegra-audio-common.yaml#
+
+properties:
+ compatible:
+ items:
+ - pattern: '^[a-z0-9]+,tegra-audio-rt5677(-[a-z0-9]+)+$'
+ - const: nvidia,tegra-audio-rt5677
+
+ nvidia,audio-routing:
+ $ref: /schemas/types.yaml#/definitions/non-unique-string-array
+ description: |
+ A list of the connections between audio components.
+ Each entry is a pair of strings, the first being the connection's sink,
+ the second being the connection's source. Valid names for sources and
+ sinks are the pins (documented in the binding document),
+ and the jacks on the board.
+ minItems: 2
+ items:
+ enum:
+ # Board Connectors
+ - Headphone
+ - Speaker
+ - Headset Mic
+ - Internal Mic 1
+ - Internal Mic 2
+
+ # CODEC Pins
+ - IN1P
+ - IN1N
+ - IN2P
+ - IN2N
+ - MICBIAS1
+ - DMIC1
+ - DMIC2
+ - DMIC3
+ - DMIC4
+ - DMIC L1
+ - DMIC L2
+ - DMIC L3
+ - DMIC L4
+ - DMIC R1
+ - DMIC R2
+ - DMIC R3
+ - DMIC R4
+ - LOUT1
+ - LOUT2
+ - LOUT3
+ - PDM1L
+ - PDM1R
+ - PDM2L
+ - PDM2R
+
+required:
+ - nvidia,i2s-controller
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ sound {
+ compatible = "nvidia,tegra-audio-rt5677-ryu",
+ "nvidia,tegra-audio-rt5677";
+ nvidia,model = "NVIDIA Tegra Ryu";
+
+ nvidia,audio-routing =
+ "Headphone", "LOUT2",
+ "Headphone", "LOUT1",
+ "Headset Mic", "MICBIAS1",
+ "IN1P", "Headset Mic",
+ "IN1N", "Headset Mic",
+ "DMIC L1", "Internal Mic 1",
+ "DMIC R1", "Internal Mic 1",
+ "DMIC L2", "Internal Mic 2",
+ "DMIC R2", "Internal Mic 2",
+ "Speaker", "PDM1L",
+ "Speaker", "PDM1R";
+
+ nvidia,i2s-controller = <&tegra_i2s1>;
+ nvidia,audio-codec = <&rt5677>;
+
+ nvidia,hp-det-gpios = <&gpio 143 0>;
+
+ clocks = <&clk 216>,
+ <&clk 217>,
+ <&clk 121>;
+ clock-names = "pll_a", "pll_a_out0", "mclk";
+ };
diff --git a/Documentation/devicetree/bindings/sound/nvidia,tegra-audio-sgtl5000.yaml b/Documentation/devicetree/bindings/sound/nvidia,tegra-audio-sgtl5000.yaml
new file mode 100644
index 000000000..e5bc6a6ad
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/nvidia,tegra-audio-sgtl5000.yaml
@@ -0,0 +1,67 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/nvidia,tegra-audio-sgtl5000.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NVIDIA Tegra audio complex with SGTL5000 CODEC
+
+maintainers:
+ - Jon Hunter <jonathanh@nvidia.com>
+ - Thierry Reding <thierry.reding@gmail.com>
+
+allOf:
+ - $ref: nvidia,tegra-audio-common.yaml#
+
+properties:
+ compatible:
+ items:
+ - pattern: '^[a-z0-9]+,tegra-audio-sgtl5000([-_][a-z0-9]+)+$'
+ - const: nvidia,tegra-audio-sgtl5000
+
+ nvidia,audio-routing:
+ $ref: /schemas/types.yaml#/definitions/non-unique-string-array
+ description: |
+ A list of the connections between audio components.
+ Each entry is a pair of strings, the first being the connection's sink,
+ the second being the connection's source. Valid names for sources and
+ sinks are the pins (documented in the binding document),
+ and the jacks on the board.
+ minItems: 2
+ items:
+ enum:
+ # Board Connectors
+ - Headphone Jack
+ - Line In Jack
+ - Mic Jack
+
+ # CODEC Pins
+ - HP_OUT
+ - LINE_OUT
+ - LINE_IN
+ - MIC_IN
+
+required:
+ - nvidia,i2s-controller
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/tegra30-car.h>
+
+ sound {
+ compatible = "toradex,tegra-audio-sgtl5000-apalis_t30",
+ "nvidia,tegra-audio-sgtl5000";
+ nvidia,model = "Toradex Apalis T30 SGTL5000";
+ nvidia,audio-routing =
+ "Headphone Jack", "HP_OUT",
+ "LINE_IN", "Line In Jack",
+ "MIC_IN", "Mic Jack";
+ nvidia,i2s-controller = <&tegra_i2s2>;
+ nvidia,audio-codec = <&codec>;
+ clocks = <&tegra_car TEGRA30_CLK_PLL_A>,
+ <&tegra_car TEGRA30_CLK_PLL_A_OUT0>,
+ <&tegra_car TEGRA30_CLK_EXTERN1>;
+ clock-names = "pll_a", "pll_a_out0", "mclk";
+ };
diff --git a/Documentation/devicetree/bindings/sound/nvidia,tegra-audio-trimslice.yaml b/Documentation/devicetree/bindings/sound/nvidia,tegra-audio-trimslice.yaml
new file mode 100644
index 000000000..8c87cd166
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/nvidia,tegra-audio-trimslice.yaml
@@ -0,0 +1,33 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/nvidia,tegra-audio-trimslice.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NVIDIA Tegra audio complex with TrimSlice CODEC
+
+maintainers:
+ - Jon Hunter <jonathanh@nvidia.com>
+ - Thierry Reding <thierry.reding@gmail.com>
+
+allOf:
+ - $ref: nvidia,tegra-audio-common.yaml#
+
+properties:
+ compatible:
+ const: nvidia,tegra-audio-trimslice
+
+required:
+ - nvidia,i2s-controller
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ sound {
+ compatible = "nvidia,tegra-audio-trimslice";
+ nvidia,i2s-controller = <&tegra_i2s1>;
+ nvidia,audio-codec = <&codec>;
+ clocks = <&tegra_car 112>, <&tegra_car 113>, <&tegra_car 93>;
+ clock-names = "pll_a", "pll_a_out0", "mclk";
+ };
diff --git a/Documentation/devicetree/bindings/sound/nvidia,tegra-audio-wm8753.yaml b/Documentation/devicetree/bindings/sound/nvidia,tegra-audio-wm8753.yaml
new file mode 100644
index 000000000..3323d6a43
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/nvidia,tegra-audio-wm8753.yaml
@@ -0,0 +1,79 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/nvidia,tegra-audio-wm8753.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NVIDIA Tegra audio complex with WM8753 CODEC
+
+maintainers:
+ - Jon Hunter <jonathanh@nvidia.com>
+ - Thierry Reding <thierry.reding@gmail.com>
+
+allOf:
+ - $ref: nvidia,tegra-audio-common.yaml#
+
+properties:
+ compatible:
+ items:
+ - pattern: '^[a-z0-9]+,tegra-audio-wm8753(-[a-z0-9]+)+$'
+ - const: nvidia,tegra-audio-wm8753
+
+ nvidia,audio-routing:
+ $ref: /schemas/types.yaml#/definitions/non-unique-string-array
+ description: |
+ A list of the connections between audio components.
+ Each entry is a pair of strings, the first being the connection's sink,
+ the second being the connection's source. Valid names for sources and
+ sinks are the pins (documented in the binding document),
+ and the jacks on the board.
+ minItems: 2
+ items:
+ enum:
+ # Board Connectors
+ - Headphone Jack
+ - Mic Jack
+
+ # CODEC Pins
+ - LOUT1
+ - LOUT2
+ - ROUT1
+ - ROUT2
+ - MONO1
+ - MONO2
+ - OUT3
+ - OUT4
+ - LINE1
+ - LINE2
+ - RXP
+ - RXN
+ - ACIN
+ - ACOP
+ - MIC1N
+ - MIC1
+ - MIC2N
+ - MIC2
+ - Mic Bias
+
+required:
+ - nvidia,i2s-controller
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ sound {
+ compatible = "nvidia,tegra-audio-wm8753-whistler",
+ "nvidia,tegra-audio-wm8753";
+ nvidia,model = "tegra-wm8753-harmony";
+
+ nvidia,audio-routing =
+ "Headphone Jack", "LOUT1",
+ "Headphone Jack", "ROUT1";
+
+ nvidia,i2s-controller = <&i2s1>;
+ nvidia,audio-codec = <&wm8753>;
+
+ clocks = <&clk 112>, <&clk 113>, <&clk 93>;
+ clock-names = "pll_a", "pll_a_out0", "mclk";
+ };
diff --git a/Documentation/devicetree/bindings/sound/nvidia,tegra-audio-wm8903.yaml b/Documentation/devicetree/bindings/sound/nvidia,tegra-audio-wm8903.yaml
new file mode 100644
index 000000000..1be25ce45
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/nvidia,tegra-audio-wm8903.yaml
@@ -0,0 +1,93 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/nvidia,tegra-audio-wm8903.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NVIDIA Tegra audio complex with WM8903 CODEC
+
+maintainers:
+ - Jon Hunter <jonathanh@nvidia.com>
+ - Thierry Reding <thierry.reding@gmail.com>
+
+allOf:
+ - $ref: nvidia,tegra-audio-common.yaml#
+
+properties:
+ compatible:
+ oneOf:
+ - items:
+ - pattern: '^[a-z0-9]+,tegra-audio-wm8903(-[a-z0-9]+)+$'
+ - const: nvidia,tegra-audio-wm8903
+ - items:
+ - pattern: ad,tegra-audio-plutux
+ - const: nvidia,tegra-audio-wm8903
+
+ nvidia,audio-routing:
+ $ref: /schemas/types.yaml#/definitions/non-unique-string-array
+ description: |
+ A list of the connections between audio components.
+ Each entry is a pair of strings, the first being the connection's sink,
+ the second being the connection's source. Valid names for sources and
+ sinks are the pins (documented in the binding document),
+ and the jacks on the board.
+ minItems: 2
+ items:
+ enum:
+ # Board Connectors
+ - Headphone Jack
+ - Int Spk
+ - Mic Jack
+ - Int Mic
+
+ # CODEC Pins
+ - IN1L
+ - IN1R
+ - IN2L
+ - IN2R
+ - IN3L
+ - IN3R
+ - DMICDAT
+ - HPOUTL
+ - HPOUTR
+ - LINEOUTL
+ - LINEOUTR
+ - LOP
+ - LON
+ - ROP
+ - RON
+ - MICBIAS
+
+required:
+ - nvidia,i2s-controller
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ sound {
+ compatible = "nvidia,tegra-audio-wm8903-harmony",
+ "nvidia,tegra-audio-wm8903";
+ nvidia,model = "tegra-wm8903-harmony";
+
+ nvidia,audio-routing =
+ "Headphone Jack", "HPOUTR",
+ "Headphone Jack", "HPOUTL",
+ "Int Spk", "ROP",
+ "Int Spk", "RON",
+ "Int Spk", "LOP",
+ "Int Spk", "LON",
+ "Mic Jack", "MICBIAS",
+ "IN1L", "Mic Jack";
+
+ nvidia,i2s-controller = <&i2s1>;
+ nvidia,audio-codec = <&wm8903>;
+
+ nvidia,spkr-en-gpios = <&codec 2 0>;
+ nvidia,hp-det-gpios = <&gpio 178 0>;
+ nvidia,int-mic-en-gpios = <&gpio 184 0>;
+ nvidia,ext-mic-en-gpios = <&gpio 185 0>;
+
+ clocks = <&clk 112>, <&clk 113>, <&clk 93>;
+ clock-names = "pll_a", "pll_a_out0", "mclk";
+ };
diff --git a/Documentation/devicetree/bindings/sound/nvidia,tegra-audio-wm9712.yaml b/Documentation/devicetree/bindings/sound/nvidia,tegra-audio-wm9712.yaml
new file mode 100644
index 000000000..397306b88
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/nvidia,tegra-audio-wm9712.yaml
@@ -0,0 +1,76 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/nvidia,tegra-audio-wm9712.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NVIDIA Tegra audio complex with WM9712 CODEC
+
+maintainers:
+ - Jon Hunter <jonathanh@nvidia.com>
+ - Thierry Reding <thierry.reding@gmail.com>
+
+allOf:
+ - $ref: nvidia,tegra-audio-common.yaml#
+
+properties:
+ compatible:
+ items:
+ - pattern: '^[a-z0-9]+,tegra-audio-wm9712([-_][a-z0-9]+)+$'
+ - const: nvidia,tegra-audio-wm9712
+
+ nvidia,audio-routing:
+ $ref: /schemas/types.yaml#/definitions/non-unique-string-array
+ description: |
+ A list of the connections between audio components.
+ Each entry is a pair of strings, the first being the connection's sink,
+ the second being the connection's source. Valid names for sources and
+ sinks are the pins (documented in the binding document),
+ and the jacks on the board.
+ minItems: 2
+ items:
+ enum:
+ # Board Connectors
+ - Headphone
+ - LineIn
+ - Mic
+
+ # CODEC Pins
+ - MONOOUT
+ - HPOUTL
+ - HPOUTR
+ - LOUT2
+ - ROUT2
+ - OUT3
+ - LINEINL
+ - LINEINR
+ - PHONE
+ - PCBEEP
+ - MIC1
+ - MIC2
+ - Mic Bias
+
+required:
+ - nvidia,ac97-controller
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ sound {
+ compatible = "nvidia,tegra-audio-wm9712-colibri_t20",
+ "nvidia,tegra-audio-wm9712";
+ nvidia,model = "Toradex Colibri T20";
+
+ nvidia,audio-routing =
+ "Headphone", "HPOUTL",
+ "Headphone", "HPOUTR",
+ "LineIn", "LINEINL",
+ "LineIn", "LINEINR",
+ "Mic", "MIC1";
+
+ nvidia,ac97-controller = <&ac97>;
+
+ clocks = <&clk 112>, <&clk 113>, <&clk 93>;
+ clock-names = "pll_a", "pll_a_out0", "mclk";
+ };
diff --git a/Documentation/devicetree/bindings/sound/nvidia,tegra186-asrc.yaml b/Documentation/devicetree/bindings/sound/nvidia,tegra186-asrc.yaml
new file mode 100644
index 000000000..e15f387c4
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/nvidia,tegra186-asrc.yaml
@@ -0,0 +1,81 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/nvidia,tegra186-asrc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Tegra186 ASRC
+
+description: |
+ Asynchronous Sample Rate Converter (ASRC) converts the sampling frequency
+ of the input signal from one frequency to another. It can handle over a
+ wide range of sample rate ratios (freq_in/freq_out) from 1:24 to 24:1.
+ ASRC has two modes of operation. One where ratio can be programmed in SW
+ and the other where it gets the information from ratio estimator module.
+
+ It supports sample rate conversions in the range of 8 to 192 kHz and
+ supports 6 streams upto 12 total channels. The input data size can be
+ 16, 24 and 32 bits.
+
+maintainers:
+ - Jon Hunter <jonathanh@nvidia.com>
+ - Mohan Kumar <mkumard@nvidia.com>
+ - Sameer Pujar <spujar@nvidia.com>
+
+allOf:
+ - $ref: dai-common.yaml#
+
+properties:
+ $nodename:
+ pattern: "^asrc@[0-9a-f]*$"
+
+ compatible:
+ oneOf:
+ - const: nvidia,tegra186-asrc
+ - items:
+ - enum:
+ - nvidia,tegra234-asrc
+ - nvidia,tegra194-asrc
+ - const: nvidia,tegra186-asrc
+
+ reg:
+ maxItems: 1
+
+ sound-name-prefix:
+ pattern: "^ASRC[1-9]$"
+
+ ports:
+ $ref: /schemas/graph.yaml#/properties/ports
+ description: |
+ ASRC has seven input ports and six output ports. Accordingly ACIF
+ (Audio Client Interfaces) port nodes are defined to represent the
+ ASRC inputs (port 0 to 6) and outputs (port 7 to 12). These are
+ connected to corresponding ports on AHUB (Audio Hub). Additional
+ input (port 6) is for receiving ratio information from estimator.
+
+ patternProperties:
+ '^port@[0-6]':
+ $ref: audio-graph-port.yaml#
+ unevaluatedProperties: false
+ description: ASRC ACIF input ports
+ '^port@[7-9]|1[1-2]':
+ $ref: audio-graph-port.yaml#
+ unevaluatedProperties: false
+ description: ASRC ACIF output ports
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+
+ asrc@2910000 {
+ compatible = "nvidia,tegra186-asrc";
+ reg = <0x2910000 0x2000>;
+ sound-name-prefix = "ASRC1";
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/sound/nvidia,tegra186-dspk.yaml b/Documentation/devicetree/bindings/sound/nvidia,tegra186-dspk.yaml
new file mode 100644
index 000000000..e1362c774
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/nvidia,tegra186-dspk.yaml
@@ -0,0 +1,100 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/nvidia,tegra186-dspk.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Tegra186 DSPK Controller
+
+description: |
+ The Digital Speaker Controller (DSPK) can be viewed as a Pulse
+ Density Modulation (PDM) transmitter that up-samples the input to
+ the desired sampling rate by interpolation and then converts the
+ over sampled Pulse Code Modulation (PCM) input to the desired 1-bit
+ output via Delta Sigma Modulation (DSM).
+
+maintainers:
+ - Jon Hunter <jonathanh@nvidia.com>
+ - Sameer Pujar <spujar@nvidia.com>
+
+allOf:
+ - $ref: dai-common.yaml#
+
+properties:
+ $nodename:
+ pattern: "^dspk@[0-9a-f]*$"
+
+ compatible:
+ oneOf:
+ - const: nvidia,tegra186-dspk
+ - items:
+ - enum:
+ - nvidia,tegra234-dspk
+ - nvidia,tegra194-dspk
+ - const: nvidia,tegra186-dspk
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ clock-names:
+ const: dspk
+
+ assigned-clocks:
+ maxItems: 1
+
+ assigned-clock-parents:
+ maxItems: 1
+
+ assigned-clock-rates:
+ maxItems: 1
+
+ sound-name-prefix:
+ pattern: "^DSPK[1-9]$"
+
+ ports:
+ $ref: /schemas/graph.yaml#/properties/ports
+ properties:
+ port@0:
+ $ref: audio-graph-port.yaml#
+ unevaluatedProperties: false
+ description: |
+ DSPK ACIF (Audio Client Interface) port connected to the
+ corresponding AHUB (Audio Hub) ACIF port.
+
+ port@1:
+ $ref: audio-graph-port.yaml#
+ unevaluatedProperties: false
+ description: |
+ DSPK DAP (Digital Audio Port) interface which can be connected
+ to external audio codec for playback.
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+ - assigned-clocks
+ - assigned-clock-parents
+ - sound-name-prefix
+
+additionalProperties: false
+
+examples:
+ - |
+ #include<dt-bindings/clock/tegra186-clock.h>
+
+ dspk@2905000 {
+ compatible = "nvidia,tegra186-dspk";
+ reg = <0x2905000 0x100>;
+ clocks = <&bpmp TEGRA186_CLK_DSPK1>;
+ clock-names = "dspk";
+ assigned-clocks = <&bpmp TEGRA186_CLK_DSPK1>;
+ assigned-clock-parents = <&bpmp TEGRA186_CLK_PLL_A_OUT0>;
+ assigned-clock-rates = <12288000>;
+ sound-name-prefix = "DSPK1";
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/sound/nvidia,tegra20-ac97.txt b/Documentation/devicetree/bindings/sound/nvidia,tegra20-ac97.txt
new file mode 100644
index 000000000..eaf00102d
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/nvidia,tegra20-ac97.txt
@@ -0,0 +1,36 @@
+NVIDIA Tegra 20 AC97 controller
+
+Required properties:
+- compatible : "nvidia,tegra20-ac97"
+- reg : Should contain AC97 controller registers location and length
+- interrupts : Should contain AC97 interrupt
+- resets : Must contain an entry for each entry in reset-names.
+ See ../reset/reset.txt for details.
+- reset-names : Must include the following entries:
+ - ac97
+- dmas : Must contain an entry for each entry in clock-names.
+ See ../dma/dma.txt for details.
+- dma-names : Must include the following entries:
+ - rx
+ - tx
+- clocks : Must contain one entry, for the module clock.
+ See ../clocks/clock-bindings.txt for details.
+- nvidia,codec-reset-gpio : The Tegra GPIO controller's phandle and the number
+ of the GPIO used to reset the external AC97 codec
+- nvidia,codec-sync-gpio : The Tegra GPIO controller's phandle and the number
+ of the GPIO corresponding with the AC97 DAP _FS line
+
+Example:
+
+ac97@70002000 {
+ compatible = "nvidia,tegra20-ac97";
+ reg = <0x70002000 0x200>;
+ interrupts = <0 81 0x04>;
+ nvidia,codec-reset-gpio = <&gpio 170 0>;
+ nvidia,codec-sync-gpio = <&gpio 120 0>;
+ clocks = <&tegra_car 3>;
+ resets = <&tegra_car 3>;
+ reset-names = "ac97";
+ dmas = <&apbdma 12>, <&apbdma 12>;
+ dma-names = "rx", "tx";
+};
diff --git a/Documentation/devicetree/bindings/sound/nvidia,tegra20-das.txt b/Documentation/devicetree/bindings/sound/nvidia,tegra20-das.txt
new file mode 100644
index 000000000..6de3a7ee4
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/nvidia,tegra20-das.txt
@@ -0,0 +1,12 @@
+NVIDIA Tegra 20 DAS (Digital Audio Switch) controller
+
+Required properties:
+- compatible : "nvidia,tegra20-das"
+- reg : Should contain DAS registers location and length
+
+Example:
+
+das@70000c00 {
+ compatible = "nvidia,tegra20-das";
+ reg = <0x70000c00 0x80>;
+};
diff --git a/Documentation/devicetree/bindings/sound/nvidia,tegra20-i2s.yaml b/Documentation/devicetree/bindings/sound/nvidia,tegra20-i2s.yaml
new file mode 100644
index 000000000..68ae124ea
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/nvidia,tegra20-i2s.yaml
@@ -0,0 +1,77 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/nvidia,tegra20-i2s.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NVIDIA Tegra20 I2S Controller
+
+description: |
+ The I2S Controller streams synchronous serial audio data between system
+ memory and an external audio device. The controller supports the I2S Left
+ Justified Mode, Right Justified Mode, and DSP mode formats.
+
+maintainers:
+ - Thierry Reding <treding@nvidia.com>
+ - Jon Hunter <jonathanh@nvidia.com>
+
+properties:
+ compatible:
+ const: nvidia,tegra20-i2s
+
+ reg:
+ maxItems: 1
+
+ resets:
+ maxItems: 1
+
+ reset-names:
+ const: i2s
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ minItems: 1
+
+ dmas:
+ minItems: 2
+
+ dma-names:
+ items:
+ - const: rx
+ - const: tx
+
+ nvidia,fixed-parent-rate:
+ description: |
+ Specifies whether board prefers parent clock to stay at a fixed rate.
+ This allows multiple Tegra20 audio components work simultaneously by
+ limiting number of supportable audio rates.
+ type: boolean
+
+required:
+ - compatible
+ - reg
+ - resets
+ - reset-names
+ - interrupts
+ - clocks
+ - dmas
+ - dma-names
+
+additionalProperties: false
+
+examples:
+ - |
+ i2s@70002800 {
+ compatible = "nvidia,tegra20-i2s";
+ reg = <0x70002800 0x200>;
+ interrupts = <45>;
+ clocks = <&tegra_car 11>;
+ resets = <&tegra_car 11>;
+ reset-names = "i2s";
+ dmas = <&apbdma 21>, <&apbdma 21>;
+ dma-names = "rx", "tx";
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/sound/nvidia,tegra20-spdif.yaml b/Documentation/devicetree/bindings/sound/nvidia,tegra20-spdif.yaml
new file mode 100644
index 000000000..dc76a4dc0
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/nvidia,tegra20-spdif.yaml
@@ -0,0 +1,88 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/nvidia,tegra20-spdif.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NVIDIA Tegra20 S/PDIF Controller
+
+description: |
+ The S/PDIF controller supports both input and output in serial audio
+ digital interface format. The input controller can digitally recover
+ a clock from the received stream. The S/PDIF controller is also used
+ to generate the embedded audio for HDMI output channel.
+
+maintainers:
+ - Thierry Reding <treding@nvidia.com>
+ - Jon Hunter <jonathanh@nvidia.com>
+
+allOf:
+ - $ref: dai-common.yaml#
+
+properties:
+ compatible:
+ const: nvidia,tegra20-spdif
+
+ reg:
+ maxItems: 1
+
+ resets:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ minItems: 2
+
+ clock-names:
+ items:
+ - const: out
+ - const: in
+
+ dmas:
+ minItems: 2
+
+ dma-names:
+ items:
+ - const: rx
+ - const: tx
+
+ "#sound-dai-cells":
+ const: 0
+
+ nvidia,fixed-parent-rate:
+ description: |
+ Specifies whether board prefers parent clock to stay at a fixed rate.
+ This allows multiple Tegra20 audio components work simultaneously by
+ limiting number of supportable audio rates.
+ type: boolean
+
+required:
+ - compatible
+ - reg
+ - resets
+ - interrupts
+ - clocks
+ - clock-names
+ - dmas
+ - dma-names
+ - "#sound-dai-cells"
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ spdif@70002400 {
+ compatible = "nvidia,tegra20-spdif";
+ reg = <0x70002400 0x200>;
+ interrupts = <77>;
+ clocks = <&clk 99>, <&clk 98>;
+ clock-names = "out", "in";
+ resets = <&rst 10>;
+ dmas = <&apbdma 3>, <&apbdma 3>;
+ dma-names = "rx", "tx";
+ #sound-dai-cells = <0>;
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/sound/nvidia,tegra210-admaif.yaml b/Documentation/devicetree/bindings/sound/nvidia,tegra210-admaif.yaml
new file mode 100644
index 000000000..15ab40aea
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/nvidia,tegra210-admaif.yaml
@@ -0,0 +1,129 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/nvidia,tegra210-admaif.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Tegra210 ADMAIF
+
+description: |
+ ADMAIF is the interface between ADMA and AHUB. Each ADMA channel
+ that sends/receives data to/from AHUB must interface through an
+ ADMAIF channel. ADMA channel sending data to AHUB pairs with ADMAIF
+ Tx channel and ADMA channel receiving data from AHUB pairs with
+ ADMAIF Rx channel.
+
+maintainers:
+ - Jon Hunter <jonathanh@nvidia.com>
+ - Sameer Pujar <spujar@nvidia.com>
+
+properties:
+ $nodename:
+ pattern: "^admaif@[0-9a-f]*$"
+
+ compatible:
+ oneOf:
+ - enum:
+ - nvidia,tegra210-admaif
+ - nvidia,tegra186-admaif
+ - items:
+ - enum:
+ - nvidia,tegra234-admaif
+ - nvidia,tegra194-admaif
+ - const: nvidia,tegra186-admaif
+
+ reg:
+ maxItems: 1
+
+ dmas: true
+
+ dma-names: true
+
+ ports:
+ $ref: /schemas/graph.yaml#/properties/ports
+ description: |
+ Contains list of ACIF (Audio CIF) port nodes for ADMAIF channels.
+ The number of port nodes depends on the number of ADMAIF channels
+ that SoC may have. These are interfaced with respective ACIF ports
+ in AHUB (Audio Hub). Each port is capable of data transfers in
+ both directions.
+
+ patternProperties:
+ '^port@[0-9]':
+ $ref: audio-graph-port.yaml#
+ unevaluatedProperties: false
+
+if:
+ properties:
+ compatible:
+ contains:
+ const: nvidia,tegra210-admaif
+
+then:
+ properties:
+ dmas:
+ description:
+ DMA channel specifiers, equally divided for Tx and Rx.
+ minItems: 1
+ maxItems: 20
+ dma-names:
+ items:
+ pattern: "^[rt]x(10|[1-9])$"
+ description:
+ Should be "rx1", "rx2" ... "rx10" for DMA Rx channel
+ Should be "tx1", "tx2" ... "tx10" for DMA Tx channel
+ minItems: 1
+ maxItems: 20
+
+else:
+ properties:
+ dmas:
+ description:
+ DMA channel specifiers, equally divided for Tx and Rx.
+ minItems: 1
+ maxItems: 40
+ dma-names:
+ items:
+ pattern: "^[rt]x(1[0-9]|[1-9]|20)$"
+ description:
+ Should be "rx1", "rx2" ... "rx20" for DMA Rx channel
+ Should be "tx1", "tx2" ... "tx20" for DMA Tx channel
+ minItems: 1
+ maxItems: 40
+
+required:
+ - compatible
+ - reg
+ - dmas
+ - dma-names
+
+additionalProperties: false
+
+examples:
+ - |
+ admaif@702d0000 {
+ compatible = "nvidia,tegra210-admaif";
+ reg = <0x702d0000 0x800>;
+ dmas = <&adma 1>, <&adma 1>,
+ <&adma 2>, <&adma 2>,
+ <&adma 3>, <&adma 3>,
+ <&adma 4>, <&adma 4>,
+ <&adma 5>, <&adma 5>,
+ <&adma 6>, <&adma 6>,
+ <&adma 7>, <&adma 7>,
+ <&adma 8>, <&adma 8>,
+ <&adma 9>, <&adma 9>,
+ <&adma 10>, <&adma 10>;
+ dma-names = "rx1", "tx1",
+ "rx2", "tx2",
+ "rx3", "tx3",
+ "rx4", "tx4",
+ "rx5", "tx5",
+ "rx6", "tx6",
+ "rx7", "tx7",
+ "rx8", "tx8",
+ "rx9", "tx9",
+ "rx10", "tx10";
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/sound/nvidia,tegra210-adx.yaml b/Documentation/devicetree/bindings/sound/nvidia,tegra210-adx.yaml
new file mode 100644
index 000000000..e4c871797
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/nvidia,tegra210-adx.yaml
@@ -0,0 +1,77 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/nvidia,tegra210-adx.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Tegra210 ADX
+
+description: |
+ The Audio Demultiplexer (ADX) block takes an input stream with up to
+ 16 channels and demultiplexes it into four output streams of up to 16
+ channels each. A byte RAM helps to form output frames by any combination
+ of bytes from the input frame. Its design is identical to that of byte
+ RAM in the AMX except that the data flow direction is reversed.
+
+maintainers:
+ - Jon Hunter <jonathanh@nvidia.com>
+ - Mohan Kumar <mkumard@nvidia.com>
+ - Sameer Pujar <spujar@nvidia.com>
+
+allOf:
+ - $ref: dai-common.yaml#
+
+properties:
+ $nodename:
+ pattern: "^adx@[0-9a-f]*$"
+
+ compatible:
+ oneOf:
+ - const: nvidia,tegra210-adx
+ - items:
+ - enum:
+ - nvidia,tegra234-adx
+ - nvidia,tegra194-adx
+ - nvidia,tegra186-adx
+ - const: nvidia,tegra210-adx
+
+ reg:
+ maxItems: 1
+
+ sound-name-prefix:
+ pattern: "^ADX[1-9]$"
+
+ ports:
+ $ref: /schemas/graph.yaml#/properties/ports
+ description: |
+ ADX has one input and four outputs. Accordingly ACIF (Audio Client
+ Interface) port nodes are defined to represent ADX input (port 0)
+ and outputs (ports 1 to 4). These are connected to corresponding
+ ports on AHUB (Audio Hub).
+ properties:
+ port@0:
+ $ref: audio-graph-port.yaml#
+ unevaluatedProperties: false
+ description: ADX ACIF input port
+ patternProperties:
+ '^port@[1-4]':
+ $ref: audio-graph-port.yaml#
+ unevaluatedProperties: false
+ description: ADX ACIF output ports
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+
+ adx@702d3800 {
+ compatible = "nvidia,tegra210-adx";
+ reg = <0x702d3800 0x100>;
+ sound-name-prefix = "ADX1";
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/sound/nvidia,tegra210-ahub.yaml b/Documentation/devicetree/bindings/sound/nvidia,tegra210-ahub.yaml
new file mode 100644
index 000000000..c4abac81f
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/nvidia,tegra210-ahub.yaml
@@ -0,0 +1,196 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/nvidia,tegra210-ahub.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Tegra210 AHUB
+
+description: |
+ The Audio Hub (AHUB) comprises a collection of hardware accelerators
+ for audio pre-processing, post-processing and a programmable full
+ crossbar for routing audio data across these accelerators. It has
+ external interfaces such as I2S, DMIC, DSPK. It interfaces with ADMA
+ engine through ADMAIF.
+
+maintainers:
+ - Jon Hunter <jonathanh@nvidia.com>
+ - Sameer Pujar <spujar@nvidia.com>
+
+properties:
+ $nodename:
+ pattern: "^ahub@[0-9a-f]*$"
+
+ compatible:
+ oneOf:
+ - enum:
+ - nvidia,tegra210-ahub
+ - nvidia,tegra186-ahub
+ - nvidia,tegra234-ahub
+ - items:
+ - const: nvidia,tegra194-ahub
+ - const: nvidia,tegra186-ahub
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ clock-names:
+ const: ahub
+
+ assigned-clocks:
+ maxItems: 1
+
+ assigned-clock-parents:
+ maxItems: 1
+
+ assigned-clock-rates:
+ maxItems: 1
+
+ "#address-cells":
+ enum: [ 1, 2 ]
+
+ "#size-cells":
+ enum: [ 1, 2 ]
+
+ ranges: true
+
+ ports:
+ $ref: /schemas/graph.yaml#/properties/ports
+ description: |
+ Contains list of ACIF (Audio CIF) port nodes for AHUB (Audio Hub).
+ These are connected to ACIF interfaces of AHUB clients. Thus the
+ number of port nodes depend on the number of clients that AHUB may
+ have depending on the SoC revision.
+
+ patternProperties:
+ '^port@[0-9]':
+ $ref: audio-graph-port.yaml#
+ unevaluatedProperties: false
+
+patternProperties:
+ '^i2s@[0-9a-f]+$':
+ type: object
+
+ '^dmic@[0-9a-f]+$':
+ type: object
+ $ref: nvidia,tegra210-dmic.yaml#
+
+ '^admaif@[0-9a-f]+$':
+ type: object
+ $ref: nvidia,tegra210-admaif.yaml#
+
+ '^dspk@[0-9a-f]+$':
+ type: object
+ $ref: nvidia,tegra186-dspk.yaml#
+
+ '^mvc@[0-9a-f]+$':
+ type: object
+ $ref: nvidia,tegra210-mvc.yaml#
+
+ '^sfc@[0-9a-f]+$':
+ type: object
+ $ref: nvidia,tegra210-sfc.yaml#
+
+ '^amx@[0-9a-f]+$':
+ type: object
+ $ref: nvidia,tegra210-amx.yaml#
+
+ '^adx@[0-9a-f]+$':
+ type: object
+ $ref: nvidia,tegra210-adx.yaml#
+
+ '^amixer@[0-9a-f]+$':
+ type: object
+ $ref: nvidia,tegra210-mixer.yaml#
+
+ '^asrc@[0-9a-f]+$':
+ type: object
+ $ref: nvidia,tegra186-asrc.yaml#
+
+ '^processing-engine@[0-9a-f]+$':
+ type: object
+ $ref: nvidia,tegra210-ope.yaml#
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+ - assigned-clocks
+ - assigned-clock-parents
+ - "#address-cells"
+ - "#size-cells"
+ - ranges
+
+additionalProperties: false
+
+examples:
+ - |
+ #include<dt-bindings/clock/tegra210-car.h>
+
+ ahub@702d0800 {
+ compatible = "nvidia,tegra210-ahub";
+ reg = <0x702d0800 0x800>;
+ clocks = <&tegra_car TEGRA210_CLK_D_AUDIO>;
+ clock-names = "ahub";
+ assigned-clocks = <&tegra_car TEGRA210_CLK_D_AUDIO>;
+ assigned-clock-parents = <&tegra_car TEGRA210_CLK_PLL_A_OUT0>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0x702d0000 0x702d0000 0x0000e400>;
+
+ // All AHUB child nodes below
+ admaif@702d0000 {
+ compatible = "nvidia,tegra210-admaif";
+ reg = <0x702d0000 0x800>;
+ dmas = <&adma 1>, <&adma 1>,
+ <&adma 2>, <&adma 2>,
+ <&adma 3>, <&adma 3>,
+ <&adma 4>, <&adma 4>,
+ <&adma 5>, <&adma 5>,
+ <&adma 6>, <&adma 6>,
+ <&adma 7>, <&adma 7>,
+ <&adma 8>, <&adma 8>,
+ <&adma 9>, <&adma 9>,
+ <&adma 10>, <&adma 10>;
+ dma-names = "rx1", "tx1",
+ "rx2", "tx2",
+ "rx3", "tx3",
+ "rx4", "tx4",
+ "rx5", "tx5",
+ "rx6", "tx6",
+ "rx7", "tx7",
+ "rx8", "tx8",
+ "rx9", "tx9",
+ "rx10", "tx10";
+ };
+
+ i2s@702d1000 {
+ compatible = "nvidia,tegra210-i2s";
+ reg = <0x702d1000 0x100>;
+ clocks = <&tegra_car TEGRA210_CLK_I2S0>;
+ clock-names = "i2s";
+ assigned-clocks = <&tegra_car TEGRA210_CLK_I2S0>;
+ assigned-clock-parents = <&tegra_car TEGRA210_CLK_PLL_A_OUT0>;
+ assigned-clock-rates = <1536000>;
+ sound-name-prefix = "I2S1";
+ };
+
+ dmic@702d4000 {
+ compatible = "nvidia,tegra210-dmic";
+ reg = <0x702d4000 0x100>;
+ clocks = <&tegra_car TEGRA210_CLK_DMIC1>;
+ clock-names = "dmic";
+ assigned-clocks = <&tegra_car TEGRA210_CLK_DMIC1>;
+ assigned-clock-parents = <&tegra_car TEGRA210_CLK_PLL_A_OUT0>;
+ assigned-clock-rates = <3072000>;
+ sound-name-prefix = "DMIC1";
+ };
+
+ // More child nodes to follow
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/sound/nvidia,tegra210-amx.yaml b/Documentation/devicetree/bindings/sound/nvidia,tegra210-amx.yaml
new file mode 100644
index 000000000..021b72546
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/nvidia,tegra210-amx.yaml
@@ -0,0 +1,79 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/nvidia,tegra210-amx.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Tegra210 AMX
+
+description: |
+ The Audio Multiplexer (AMX) block can multiplex up to four input streams
+ each of which can have maximum 16 channels and generate an output stream
+ with maximum 16 channels. A byte RAM helps to form an output frame by
+ any combination of bytes from the input frames.
+
+maintainers:
+ - Jon Hunter <jonathanh@nvidia.com>
+ - Mohan Kumar <mkumard@nvidia.com>
+ - Sameer Pujar <spujar@nvidia.com>
+
+allOf:
+ - $ref: dai-common.yaml#
+
+properties:
+ $nodename:
+ pattern: "^amx@[0-9a-f]*$"
+
+ compatible:
+ oneOf:
+ - const: nvidia,tegra210-amx
+ - items:
+ - const: nvidia,tegra186-amx
+ - const: nvidia,tegra210-amx
+ - const: nvidia,tegra194-amx
+ - items:
+ - const: nvidia,tegra234-amx
+ - const: nvidia,tegra194-amx
+
+ reg:
+ maxItems: 1
+
+ sound-name-prefix:
+ pattern: "^AMX[1-9]$"
+
+ ports:
+ $ref: /schemas/graph.yaml#/properties/ports
+ description: |
+ AMX has four inputs and one output. Accordingly ACIF (Audio Client
+ Interfaces) port nodes are defined to represent AMX inputs (port 0
+ to 3) and output (port 4). These are connected to corresponding
+ ports on AHUB (Audio Hub).
+
+ patternProperties:
+ '^port@[0-3]':
+ $ref: audio-graph-port.yaml#
+ unevaluatedProperties: false
+ description: AMX ACIF input ports
+
+ properties:
+ port@4:
+ $ref: audio-graph-port.yaml#
+ unevaluatedProperties: false
+ description: AMX ACIF output port
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+
+ amx@702d3000 {
+ compatible = "nvidia,tegra210-amx";
+ reg = <0x702d3000 0x100>;
+ sound-name-prefix = "AMX1";
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/sound/nvidia,tegra210-dmic.yaml b/Documentation/devicetree/bindings/sound/nvidia,tegra210-dmic.yaml
new file mode 100644
index 000000000..bff551c35
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/nvidia,tegra210-dmic.yaml
@@ -0,0 +1,99 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/nvidia,tegra210-dmic.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Tegra210 DMIC Controller
+
+description: |
+ The Digital MIC (DMIC) Controller is used to interface with Pulse
+ Density Modulation (PDM) input devices. It converts PDM signals to
+ Pulse Coded Modulation (PCM) signals. DMIC can be viewed as a PDM
+ receiver.
+
+maintainers:
+ - Jon Hunter <jonathanh@nvidia.com>
+ - Sameer Pujar <spujar@nvidia.com>
+
+allOf:
+ - $ref: dai-common.yaml#
+
+properties:
+ $nodename:
+ pattern: "^dmic@[0-9a-f]*$"
+
+ compatible:
+ oneOf:
+ - const: nvidia,tegra210-dmic
+ - items:
+ - enum:
+ - nvidia,tegra234-dmic
+ - nvidia,tegra194-dmic
+ - nvidia,tegra186-dmic
+ - const: nvidia,tegra210-dmic
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ clock-names:
+ const: dmic
+
+ assigned-clocks:
+ maxItems: 1
+
+ assigned-clock-parents:
+ maxItems: 1
+
+ assigned-clock-rates:
+ maxItems: 1
+
+ sound-name-prefix:
+ pattern: "^DMIC[1-9]$"
+
+ ports:
+ $ref: /schemas/graph.yaml#/properties/ports
+ properties:
+ port@0:
+ $ref: audio-graph-port.yaml#
+ unevaluatedProperties: false
+ description: |
+ DMIC ACIF (Audio Client Interface) port connected to the
+ corresponding AHUB (Audio Hub) ACIF port.
+
+ port@1:
+ $ref: audio-graph-port.yaml#
+ unevaluatedProperties: false
+ description: |
+ DMIC DAP (Digital Audio Port) interface which can be connected
+ to external audio codec for capture.
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+ - assigned-clocks
+ - assigned-clock-parents
+
+additionalProperties: false
+
+examples:
+ - |
+ #include<dt-bindings/clock/tegra210-car.h>
+
+ dmic@702d4000 {
+ compatible = "nvidia,tegra210-dmic";
+ reg = <0x702d4000 0x100>;
+ clocks = <&tegra_car TEGRA210_CLK_DMIC1>;
+ clock-names = "dmic";
+ assigned-clocks = <&tegra_car TEGRA210_CLK_DMIC1>;
+ assigned-clock-parents = <&tegra_car TEGRA210_CLK_PLL_A_OUT0>;
+ assigned-clock-rates = <3072000>;
+ sound-name-prefix = "DMIC1";
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/sound/nvidia,tegra210-i2s.yaml b/Documentation/devicetree/bindings/sound/nvidia,tegra210-i2s.yaml
new file mode 100644
index 000000000..a82f11fb6
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/nvidia,tegra210-i2s.yaml
@@ -0,0 +1,115 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/nvidia,tegra210-i2s.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Tegra210 I2S Controller
+
+description: |
+ The Inter-IC Sound (I2S) controller implements full-duplex,
+ bi-directional and single direction point-to-point serial
+ interfaces. It can interface with I2S compatible devices.
+ I2S controller can operate both in master and slave mode.
+
+maintainers:
+ - Jon Hunter <jonathanh@nvidia.com>
+ - Sameer Pujar <spujar@nvidia.com>
+
+allOf:
+ - $ref: dai-common.yaml#
+
+properties:
+ $nodename:
+ pattern: "^i2s@[0-9a-f]*$"
+
+ compatible:
+ oneOf:
+ - const: nvidia,tegra210-i2s
+ - items:
+ - enum:
+ - nvidia,tegra234-i2s
+ - nvidia,tegra194-i2s
+ - nvidia,tegra186-i2s
+ - const: nvidia,tegra210-i2s
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ minItems: 1
+ items:
+ - description: I2S bit clock
+ - description:
+ Sync input clock, which can act as clock source to other I/O
+ modules in AHUB. The Tegra I2S driver sets this clock rate as
+ per bit clock rate. I/O module which wants to use this clock
+ as source, can mention this clock as parent in the DT bindings.
+ This is an optional clock entry, since it is only required when
+ some other I/O wants to reference from a particular I2Sx
+ instance.
+
+ clock-names:
+ minItems: 1
+ items:
+ - const: i2s
+ - const: sync_input
+
+ assigned-clocks:
+ minItems: 1
+ maxItems: 2
+
+ assigned-clock-parents:
+ minItems: 1
+ maxItems: 2
+
+ assigned-clock-rates:
+ minItems: 1
+ maxItems: 2
+
+ sound-name-prefix:
+ pattern: "^I2S[1-9]$"
+
+ ports:
+ $ref: /schemas/graph.yaml#/properties/ports
+ properties:
+ port@0:
+ $ref: audio-graph-port.yaml#
+ unevaluatedProperties: false
+ description: |
+ I2S ACIF (Audio Client Interface) port connected to the
+ corresponding AHUB (Audio Hub) ACIF port.
+
+ port@1:
+ $ref: audio-graph-port.yaml#
+ unevaluatedProperties: false
+ description: |
+ I2S DAP (Digital Audio Port) interface which can be connected
+ to external audio codec for playback or capture.
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+ - assigned-clocks
+ - assigned-clock-parents
+
+additionalProperties: false
+
+examples:
+ - |
+ #include<dt-bindings/clock/tegra210-car.h>
+
+ i2s@702d1000 {
+ compatible = "nvidia,tegra210-i2s";
+ reg = <0x702d1000 0x100>;
+ clocks = <&tegra_car TEGRA210_CLK_I2S0>;
+ clock-names = "i2s";
+ assigned-clocks = <&tegra_car TEGRA210_CLK_I2S0>;
+ assigned-clock-parents = <&tegra_car TEGRA210_CLK_PLL_A_OUT0>;
+ assigned-clock-rates = <1536000>;
+ sound-name-prefix = "I2S1";
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/sound/nvidia,tegra210-mbdrc.yaml b/Documentation/devicetree/bindings/sound/nvidia,tegra210-mbdrc.yaml
new file mode 100644
index 000000000..5b9198602
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/nvidia,tegra210-mbdrc.yaml
@@ -0,0 +1,47 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/nvidia,tegra210-mbdrc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Tegra210 MBDRC
+
+description:
+ The Multi Band Dynamic Range Compressor (MBDRC) is part of Output
+ Processing Engine (OPE) which interfaces with Audio Hub (AHUB) via
+ Audio Client Interface (ACIF). MBDRC can be used as a traditional
+ single full band or a dual band or a multi band dynamic processor.
+
+maintainers:
+ - Jon Hunter <jonathanh@nvidia.com>
+ - Mohan Kumar <mkumard@nvidia.com>
+ - Sameer Pujar <spujar@nvidia.com>
+
+properties:
+ compatible:
+ oneOf:
+ - const: nvidia,tegra210-mbdrc
+ - items:
+ - enum:
+ - nvidia,tegra234-mbdrc
+ - nvidia,tegra194-mbdrc
+ - nvidia,tegra186-mbdrc
+ - const: nvidia,tegra210-mbdrc
+
+ reg:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ dynamic-range-compressor@702d8200 {
+ compatible = "nvidia,tegra210-mbdrc";
+ reg = <0x702d8200 0x200>;
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/sound/nvidia,tegra210-mixer.yaml b/Documentation/devicetree/bindings/sound/nvidia,tegra210-mixer.yaml
new file mode 100644
index 000000000..049898f02
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/nvidia,tegra210-mixer.yaml
@@ -0,0 +1,75 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/nvidia,tegra210-mixer.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Tegra210 Mixer
+
+description: |
+ The Mixer supports mixing of up to ten 7.1 audio input streams and
+ generate five outputs (each of which can be any combination of the
+ ten input streams).
+
+maintainers:
+ - Jon Hunter <jonathanh@nvidia.com>
+ - Mohan Kumar <mkumard@nvidia.com>
+ - Sameer Pujar <spujar@nvidia.com>
+
+allOf:
+ - $ref: dai-common.yaml#
+
+properties:
+ $nodename:
+ pattern: "^amixer@[0-9a-f]*$"
+
+ compatible:
+ oneOf:
+ - const: nvidia,tegra210-amixer
+ - items:
+ - enum:
+ - nvidia,tegra234-amixer
+ - nvidia,tegra194-amixer
+ - nvidia,tegra186-amixer
+ - const: nvidia,tegra210-amixer
+
+ reg:
+ maxItems: 1
+
+ sound-name-prefix:
+ pattern: "^MIXER[1-9]$"
+
+ ports:
+ $ref: /schemas/graph.yaml#/properties/ports
+ description: |
+ Mixer has ten inputs and five outputs. Accordingly ACIF (Audio
+ Client Interfaces) port nodes are defined to represent Mixer
+ inputs (port 0 to 9) and outputs (port 10 to 14). These are
+ connected to corresponding ports on AHUB (Audio Hub).
+
+ patternProperties:
+ '^port@[0-9]':
+ $ref: audio-graph-port.yaml#
+ unevaluatedProperties: false
+ description: Mixer ACIF input ports
+ '^port@[10-14]':
+ $ref: audio-graph-port.yaml#
+ unevaluatedProperties: false
+ description: Mixer ACIF output ports
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+
+ amixer@702dbb00 {
+ compatible = "nvidia,tegra210-amixer";
+ reg = <0x702dbb00 0x800>;
+ sound-name-prefix = "MIXER1";
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/sound/nvidia,tegra210-mvc.yaml b/Documentation/devicetree/bindings/sound/nvidia,tegra210-mvc.yaml
new file mode 100644
index 000000000..d0280d8aa
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/nvidia,tegra210-mvc.yaml
@@ -0,0 +1,77 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/nvidia,tegra210-mvc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Tegra210 MVC
+
+description: |
+ The Master Volume Control (MVC) provides gain or attenuation to a digital
+ signal path. It can be used in input or output signal path for per-stream
+ volume control or it can be used as master volume control. The MVC block
+ has one input and one output. The input digital stream can be mono or
+ multi-channel (up to 7.1 channels) stream. An independent mute control is
+ also included in the MVC block.
+
+maintainers:
+ - Jon Hunter <jonathanh@nvidia.com>
+ - Mohan Kumar <mkumard@nvidia.com>
+ - Sameer Pujar <spujar@nvidia.com>
+
+allOf:
+ - $ref: dai-common.yaml#
+
+properties:
+ $nodename:
+ pattern: "^mvc@[0-9a-f]*$"
+
+ compatible:
+ oneOf:
+ - const: nvidia,tegra210-mvc
+ - items:
+ - enum:
+ - nvidia,tegra234-mvc
+ - nvidia,tegra194-mvc
+ - nvidia,tegra186-mvc
+ - const: nvidia,tegra210-mvc
+
+ reg:
+ maxItems: 1
+
+ sound-name-prefix:
+ pattern: "^MVC[1-9]$"
+
+ ports:
+ $ref: /schemas/graph.yaml#/properties/ports
+ properties:
+ port@0:
+ $ref: audio-graph-port.yaml#
+ unevaluatedProperties: false
+ description: |
+ MVC ACIF (Audio Client Interface) input port. This is connected
+ to corresponding ACIF output port on AHUB (Audio Hub).
+
+ port@1:
+ $ref: audio-graph-port.yaml#
+ unevaluatedProperties: false
+ description: |
+ MVC ACIF output port. This is connected to corresponding ACIF
+ input port on AHUB.
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+
+ mvc@702da000 {
+ compatible = "nvidia,tegra210-mvc";
+ reg = <0x702da000 0x200>;
+ sound-name-prefix = "MVC1";
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/sound/nvidia,tegra210-ope.yaml b/Documentation/devicetree/bindings/sound/nvidia,tegra210-ope.yaml
new file mode 100644
index 000000000..9017fb6d5
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/nvidia,tegra210-ope.yaml
@@ -0,0 +1,87 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/nvidia,tegra210-ope.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Tegra210 OPE
+
+description:
+ The Output Processing Engine (OPE) is one of the AHUB client. It has
+ PEQ (Parametric Equalizer) and MBDRC (Multi Band Dynamic Range Compressor)
+ sub blocks for data processing.
+
+maintainers:
+ - Jon Hunter <jonathanh@nvidia.com>
+ - Mohan Kumar <mkumard@nvidia.com>
+ - Sameer Pujar <spujar@nvidia.com>
+
+allOf:
+ - $ref: dai-common.yaml#
+
+properties:
+ compatible:
+ oneOf:
+ - const: nvidia,tegra210-ope
+ - items:
+ - enum:
+ - nvidia,tegra234-ope
+ - nvidia,tegra194-ope
+ - nvidia,tegra186-ope
+ - const: nvidia,tegra210-ope
+
+ reg:
+ maxItems: 1
+
+ "#address-cells":
+ enum: [ 1, 2 ]
+
+ "#size-cells":
+ enum: [ 1, 2 ]
+
+ ranges: true
+
+ sound-name-prefix:
+ pattern: "^OPE[1-9]$"
+
+ ports:
+ $ref: /schemas/graph.yaml#/properties/ports
+ properties:
+ port@0:
+ $ref: audio-graph-port.yaml#
+ unevaluatedProperties: false
+ description:
+ OPE ACIF (Audio Client Interface) input port. This is connected
+ to corresponding ACIF output port on AHUB (Audio Hub).
+
+ port@1:
+ $ref: audio-graph-port.yaml#
+ unevaluatedProperties: false
+ description:
+ OPE ACIF output port. This is connected to corresponding ACIF
+ input port on AHUB.
+
+patternProperties:
+ '^equalizer@[0-9a-f]+$':
+ type: object
+ $ref: nvidia,tegra210-peq.yaml#
+
+ '^dynamic-range-compressor@[0-9a-f]+$':
+ type: object
+ $ref: nvidia,tegra210-mbdrc.yaml#
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ processing-engine@702d8000 {
+ compatible = "nvidia,tegra210-ope";
+ reg = <0x702d8000 0x100>;
+ sound-name-prefix = "OPE1";
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/sound/nvidia,tegra210-peq.yaml b/Documentation/devicetree/bindings/sound/nvidia,tegra210-peq.yaml
new file mode 100644
index 000000000..1e373c49d
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/nvidia,tegra210-peq.yaml
@@ -0,0 +1,48 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/nvidia,tegra210-peq.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Tegra210 PEQ
+
+description:
+ The Parametric Equalizer (PEQ) is a cascade of biquad filters with
+ each filter tuned based on certain parameters. It can be used to
+ equalize the irregularities in the speaker frequency response.
+ PEQ sits inside Output Processing Engine (OPE) which interfaces
+ with Audio Hub (AHUB) via Audio Client Interface (ACIF).
+
+maintainers:
+ - Jon Hunter <jonathanh@nvidia.com>
+ - Mohan Kumar <mkumard@nvidia.com>
+ - Sameer Pujar <spujar@nvidia.com>
+
+properties:
+ compatible:
+ oneOf:
+ - const: nvidia,tegra210-peq
+ - items:
+ - enum:
+ - nvidia,tegra234-peq
+ - nvidia,tegra194-peq
+ - nvidia,tegra186-peq
+ - const: nvidia,tegra210-peq
+
+ reg:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ equalizer@702d8100 {
+ compatible = "nvidia,tegra210-peq";
+ reg = <0x702d8100 0x100>;
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/sound/nvidia,tegra210-sfc.yaml b/Documentation/devicetree/bindings/sound/nvidia,tegra210-sfc.yaml
new file mode 100644
index 000000000..185ca0be4
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/nvidia,tegra210-sfc.yaml
@@ -0,0 +1,74 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/nvidia,tegra210-sfc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Tegra210 SFC
+
+description: |
+ The Sampling Frequency Converter (SFC) converts the sampling frequency
+ of the input signal from one frequency to another. It supports sampling
+ frequency conversions of streams of up to two channels (stereo).
+
+maintainers:
+ - Jon Hunter <jonathanh@nvidia.com>
+ - Mohan Kumar <mkumard@nvidia.com>
+ - Sameer Pujar <spujar@nvidia.com>
+
+allOf:
+ - $ref: dai-common.yaml#
+
+properties:
+ $nodename:
+ pattern: "^sfc@[0-9a-f]*$"
+
+ compatible:
+ oneOf:
+ - const: nvidia,tegra210-sfc
+ - items:
+ - enum:
+ - nvidia,tegra234-sfc
+ - nvidia,tegra194-sfc
+ - nvidia,tegra186-sfc
+ - const: nvidia,tegra210-sfc
+
+ reg:
+ maxItems: 1
+
+ sound-name-prefix:
+ pattern: "^SFC[1-9]$"
+
+ ports:
+ $ref: /schemas/graph.yaml#/properties/ports
+ properties:
+ port@0:
+ $ref: audio-graph-port.yaml#
+ unevaluatedProperties: false
+ description: |
+ SFC ACIF (Audio Client Interface) input port. This is connected
+ to corresponding ACIF output port on AHUB (Audio Hub).
+
+ port@1:
+ $ref: audio-graph-port.yaml#
+ unevaluatedProperties: false
+ description: |
+ SFC ACIF output port. This is connected to corresponding ACIF
+ input port on AHUB.
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+
+ sfc@702d2000 {
+ compatible = "nvidia,tegra210-sfc";
+ reg = <0x702d2000 0x200>;
+ sound-name-prefix = "SFC1";
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/sound/nvidia,tegra30-ahub.txt b/Documentation/devicetree/bindings/sound/nvidia,tegra30-ahub.txt
new file mode 100644
index 000000000..0e9a1895d
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/nvidia,tegra30-ahub.txt
@@ -0,0 +1,88 @@
+NVIDIA Tegra30 AHUB (Audio Hub)
+
+Required properties:
+- compatible : For Tegra30, must contain "nvidia,tegra30-ahub". For Tegra114,
+ must contain "nvidia,tegra114-ahub". For Tegra124, must contain
+ "nvidia,tegra124-ahub". Otherwise, must contain "nvidia,<chip>-ahub",
+ plus at least one of the above, where <chip> is tegra132.
+- reg : Should contain the register physical address and length for each of
+ the AHUB's register blocks.
+ - Tegra30 requires 2 entries, for the APBIF and AHUB/AUDIO register blocks.
+ - Tegra114 requires an additional entry, for the APBIF2 register block.
+- interrupts : Should contain AHUB interrupt
+- clocks : Must contain an entry for each entry in clock-names.
+ See ../clocks/clock-bindings.txt for details.
+- clock-names : Must include the following entries:
+ - d_audio
+ - apbif
+- resets : Must contain an entry for each entry in reset-names.
+ See ../reset/reset.txt for details.
+- reset-names : Must include the following entries:
+ Tegra30 and later:
+ - d_audio
+ - apbif
+ - i2s0
+ - i2s1
+ - i2s2
+ - i2s3
+ - i2s4
+ - dam0
+ - dam1
+ - dam2
+ - spdif
+ Tegra114 and later additionally require:
+ - amx
+ - adx
+ Tegra124 and later additionally require:
+ - amx1
+ - adx1
+ - afc0
+ - afc1
+ - afc2
+ - afc3
+ - afc4
+ - afc5
+- ranges : The bus address mapping for the configlink register bus.
+ Can be empty since the mapping is 1:1.
+- dmas : Must contain an entry for each entry in clock-names.
+ See ../dma/dma.txt for details.
+- dma-names : Must include the following entries:
+ - rx0 .. rx<n>
+ - tx0 .. tx<n>
+ ... where n is:
+ Tegra30: 3
+ Tegra114, Tegra124: 9
+- #address-cells : For the configlink bus. Should be <1>;
+- #size-cells : For the configlink bus. Should be <1>.
+
+AHUB client modules need to specify the IDs of their CIFs (Client InterFaces).
+For RX CIFs, the numbers indicate the register number within AHUB routing
+register space (APBIF 0..3 RX, I2S 0..5 RX, DAM 0..2 RX 0..1, SPDIF RX 0..1).
+For TX CIFs, the numbers indicate the bit position within the AHUB routing
+registers (APBIF 0..3 TX, I2S 0..5 TX, DAM 0..2 TX, SPDIF TX 0..1).
+
+Example:
+
+ahub@70080000 {
+ compatible = "nvidia,tegra30-ahub";
+ reg = <0x70080000 0x200 0x70080200 0x100>;
+ interrupts = < 0 103 0x04 >;
+ nvidia,dma-request-selector = <&apbdma 1>;
+ clocks = <&tegra_car 106>, <&tegra_car 107>;
+ clock-names = "d_audio", "apbif";
+ resets = <&tegra_car 106>, <&tegra_car 107>, <&tegra_car 30>,
+ <&tegra_car 11>, <&tegra_car 18>, <&tegra_car 101>,
+ <&tegra_car 102>, <&tegra_car 108>, <&tegra_car 109>,
+ <&tegra_car 110>, <&tegra_car 10>;
+ reset-names = "d_audio", "apbif", "i2s0", "i2s1", "i2s2",
+ "i2s3", "i2s4", "dam0", "dam1", "dam2",
+ "spdif";
+ dmas = <&apbdma 1>, <&apbdma 1>;
+ <&apbdma 2>, <&apbdma 2>;
+ <&apbdma 3>, <&apbdma 3>;
+ <&apbdma 4>, <&apbdma 4>;
+ dma-names = "rx0", "tx0", "rx1", "tx1", "rx2", "tx2", "rx3", "tx3";
+ ranges;
+ #address-cells = <1>;
+ #size-cells = <1>;
+};
diff --git a/Documentation/devicetree/bindings/sound/nvidia,tegra30-hda.yaml b/Documentation/devicetree/bindings/sound/nvidia,tegra30-hda.yaml
new file mode 100644
index 000000000..12c31b4b9
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/nvidia,tegra30-hda.yaml
@@ -0,0 +1,115 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/nvidia,tegra30-hda.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NVIDIA Tegra HDA controller
+
+description: |
+ The High Definition Audio (HDA) block provides a serial interface to
+ audio codec. It supports multiple input and output streams.
+
+maintainers:
+ - Thierry Reding <treding@nvidia.com>
+ - Jon Hunter <jonathanh@nvidia.com>
+
+properties:
+ $nodename:
+ pattern: "^hda@[0-9a-f]*$"
+
+ compatible:
+ oneOf:
+ - const: nvidia,tegra30-hda
+ - items:
+ - enum:
+ - nvidia,tegra234-hda
+ - nvidia,tegra194-hda
+ - nvidia,tegra186-hda
+ - nvidia,tegra210-hda
+ - nvidia,tegra124-hda
+ - const: nvidia,tegra30-hda
+ - items:
+ - const: nvidia,tegra132-hda
+ - const: nvidia,tegra124-hda
+ - const: nvidia,tegra30-hda
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ description: The interrupt from the HDA controller
+ maxItems: 1
+
+ clocks:
+ minItems: 2
+ maxItems: 3
+
+ clock-names:
+ minItems: 2
+ items:
+ - const: hda
+ - const: hda2hdmi
+ - const: hda2codec_2x
+
+ resets:
+ minItems: 2
+ maxItems: 3
+
+ reset-names:
+ minItems: 2
+ items:
+ - const: hda
+ - const: hda2hdmi
+ - const: hda2codec_2x
+
+ power-domains:
+ maxItems: 1
+
+ interconnects:
+ maxItems: 2
+
+ interconnect-names:
+ items:
+ - const: dma-mem
+ - const: write
+
+ iommus:
+ maxItems: 1
+
+ nvidia,model:
+ $ref: /schemas/types.yaml#/definitions/string
+ description: |
+ The user-visible name of this sound complex. If this property is
+ not specified then boards can use default name provided in hda driver.
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - clock-names
+
+additionalProperties: false
+
+examples:
+ - |
+ #include<dt-bindings/clock/tegra124-car-common.h>
+ #include<dt-bindings/interrupt-controller/arm-gic.h>
+
+ hda@70030000 {
+ compatible = "nvidia,tegra124-hda", "nvidia,tegra30-hda";
+ reg = <0x70030000 0x10000>;
+ interrupts = <GIC_SPI 81 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&tegra_car TEGRA124_CLK_HDA>,
+ <&tegra_car TEGRA124_CLK_HDA2HDMI>,
+ <&tegra_car TEGRA124_CLK_HDA2CODEC_2X>;
+ clock-names = "hda", "hda2hdmi", "hda2codec_2x";
+ resets = <&tegra_car 125>, /* hda */
+ <&tegra_car 128>, /* hda2hdmi */
+ <&tegra_car 111>; /* hda2codec_2x */
+ reset-names = "hda", "hda2hdmi", "hda2codec_2x";
+ nvidia,model = "jetson-tk1-hda";
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/sound/nvidia,tegra30-i2s.txt b/Documentation/devicetree/bindings/sound/nvidia,tegra30-i2s.txt
new file mode 100644
index 000000000..38caa936f
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/nvidia,tegra30-i2s.txt
@@ -0,0 +1,27 @@
+NVIDIA Tegra30 I2S controller
+
+Required properties:
+- compatible : For Tegra30, must contain "nvidia,tegra30-i2s". For Tegra124,
+ must contain "nvidia,tegra124-i2s". Otherwise, must contain
+ "nvidia,<chip>-i2s" plus at least one of the above, where <chip> is
+ tegra114 or tegra132.
+- reg : Should contain I2S registers location and length
+- clocks : Must contain one entry, for the module clock.
+ See ../clocks/clock-bindings.txt for details.
+- resets : Must contain an entry for each entry in reset-names.
+ See ../reset/reset.txt for details.
+- reset-names : Must include the following entries:
+ - i2s
+- nvidia,ahub-cif-ids : The list of AHUB CIF IDs for this port, rx (playback)
+ first, tx (capture) second. See nvidia,tegra30-ahub.txt for values.
+
+Example:
+
+i2s@70080300 {
+ compatible = "nvidia,tegra30-i2s";
+ reg = <0x70080300 0x100>;
+ nvidia,ahub-cif-ids = <4 4>;
+ clocks = <&tegra_car 11>;
+ resets = <&tegra_car 11>;
+ reset-names = "i2s";
+};
diff --git a/Documentation/devicetree/bindings/sound/nxp,tfa989x.yaml b/Documentation/devicetree/bindings/sound/nxp,tfa989x.yaml
new file mode 100644
index 000000000..fd2415e23
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/nxp,tfa989x.yaml
@@ -0,0 +1,99 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/nxp,tfa989x.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NXP/Goodix TFA989X (TFA1) Audio Amplifiers
+
+maintainers:
+ - Stephan Gerhold <stephan@gerhold.net>
+
+allOf:
+ - $ref: dai-common.yaml#
+
+properties:
+ compatible:
+ enum:
+ - nxp,tfa9890
+ - nxp,tfa9895
+ - nxp,tfa9897
+
+ reg:
+ maxItems: 1
+
+ '#sound-dai-cells':
+ const: 0
+
+ rcv-gpios:
+ description: optional GPIO to be asserted when receiver mode is enabled.
+
+ sound-name-prefix: true
+
+ vddd-supply:
+ description: regulator phandle for the VDDD power supply.
+
+if:
+ not:
+ properties:
+ compatible:
+ const: nxp,tfa9897
+then:
+ properties:
+ rcv-gpios: false
+
+required:
+ - compatible
+ - reg
+ - '#sound-dai-cells'
+
+additionalProperties: false
+
+examples:
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ audio-codec@34 {
+ compatible = "nxp,tfa9895";
+ reg = <0x34>;
+ sound-name-prefix = "Speaker Left";
+ #sound-dai-cells = <0>;
+ };
+ audio-codec@36 {
+ compatible = "nxp,tfa9895";
+ reg = <0x36>;
+ sound-name-prefix = "Speaker Right";
+ #sound-dai-cells = <0>;
+ };
+ };
+
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ speaker_codec_top: audio-codec@34 {
+ compatible = "nxp,tfa9897";
+ reg = <0x34>;
+ vddd-supply = <&pm8916_l6>;
+ rcv-gpios = <&msmgpio 50 GPIO_ACTIVE_HIGH>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&speaker_top_default>;
+ sound-name-prefix = "Speaker Top";
+ #sound-dai-cells = <0>;
+ };
+
+ speaker_codec_bottom: audio-codec@36 {
+ compatible = "nxp,tfa9897";
+ reg = <0x36>;
+ vddd-supply = <&pm8916_l6>;
+ rcv-gpios = <&msmgpio 111 GPIO_ACTIVE_HIGH>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&speaker_bottom_default>;
+ sound-name-prefix = "Speaker Bottom";
+ #sound-dai-cells = <0>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/sound/omap-abe-twl6040.txt b/Documentation/devicetree/bindings/sound/omap-abe-twl6040.txt
new file mode 100644
index 000000000..462b04e82
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/omap-abe-twl6040.txt
@@ -0,0 +1,91 @@
+* Texas Instruments OMAP4+ and twl6040 based audio setups
+
+Required properties:
+- compatible: "ti,abe-twl6040"
+- ti,model: Name of the sound card ( for example "SDP4430")
+- ti,mclk-freq: MCLK frequency for HPPLL operation
+- ti,mcpdm: phandle for the McPDM node
+- ti,twl6040: phandle for the twl6040 core node
+- ti,audio-routing: List of connections between audio components.
+ Each entry is a pair of strings, the first being the connection's sink,
+ the second being the connection's source.
+
+Optional properties:
+- ti,dmic: phandle for the OMAP dmic node if the machine have it connected
+- ti,jack-detection: Need to be present if the board capable to detect jack
+ insertion, removal.
+
+Available audio endpoints for the audio-routing table:
+
+Board connectors:
+ * Headset Stereophone
+ * Earphone Spk
+ * Ext Spk
+ * Line Out
+ * Vibrator
+ * Headset Mic
+ * Main Handset Mic
+ * Sub Handset Mic
+ * Line In
+ * Digital Mic
+
+twl6040 pins:
+ * HSOL
+ * HSOR
+ * EP
+ * HFL
+ * HFR
+ * AUXL
+ * AUXR
+ * VIBRAL
+ * VIBRAR
+ * HSMIC
+ * MAINMIC
+ * SUBMIC
+ * AFML
+ * AFMR
+
+ * Headset Mic Bias
+ * Main Mic Bias
+ * Digital Mic1 Bias
+ * Digital Mic2 Bias
+
+Digital mic pins:
+ * DMic
+
+Example:
+
+sound {
+ compatible = "ti,abe-twl6040";
+ ti,model = "SDP4430";
+
+ ti,jack-detection;
+ ti,mclk-freq = <38400000>;
+
+ ti,mcpdm = <&mcpdm>;
+ ti,dmic = <&dmic>;
+
+ ti,twl6040 = <&twl6040>;
+
+ /* Audio routing */
+ ti,audio-routing =
+ "Headset Stereophone", "HSOL",
+ "Headset Stereophone", "HSOR",
+ "Earphone Spk", "EP",
+ "Ext Spk", "HFL",
+ "Ext Spk", "HFR",
+ "Line Out", "AUXL",
+ "Line Out", "AUXR",
+ "Vibrator", "VIBRAL",
+ "Vibrator", "VIBRAR",
+ "HSMIC", "Headset Mic",
+ "Headset Mic", "Headset Mic Bias",
+ "MAINMIC", "Main Handset Mic",
+ "Main Handset Mic", "Main Mic Bias",
+ "SUBMIC", "Sub Handset Mic",
+ "Sub Handset Mic", "Main Mic Bias",
+ "AFML", "Line In",
+ "AFMR", "Line In",
+ "DMic", "Digital Mic",
+ "Digital Mic", "Digital Mic1 Bias";
+};
diff --git a/Documentation/devicetree/bindings/sound/omap-dmic.txt b/Documentation/devicetree/bindings/sound/omap-dmic.txt
new file mode 100644
index 000000000..418e30e72
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/omap-dmic.txt
@@ -0,0 +1,20 @@
+* Texas Instruments OMAP4+ Digital Microphone Module
+
+Required properties:
+- compatible: "ti,omap4-dmic"
+- reg: Register location and size as an array:
+ <MPU access base address, size>,
+ <L3 interconnect address, size>;
+- interrupts: Interrupt number for DMIC
+- ti,hwmods: Name of the hwmod associated with OMAP dmic IP
+
+Example:
+
+dmic: dmic@4012e000 {
+ compatible = "ti,omap4-dmic";
+ reg = <0x4012e000 0x7f>, /* MPU private access */
+ <0x4902e000 0x7f>; /* L3 Interconnect */
+ interrupts = <0 114 0x4>;
+ interrupt-parent = <&gic>;
+ ti,hwmods = "dmic";
+};
diff --git a/Documentation/devicetree/bindings/sound/omap-mcbsp.txt b/Documentation/devicetree/bindings/sound/omap-mcbsp.txt
new file mode 100644
index 000000000..ae8bf703c
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/omap-mcbsp.txt
@@ -0,0 +1,36 @@
+* Texas Instruments OMAP2+ McBSP module
+
+Required properties:
+- compatible: "ti,omap2420-mcbsp" for McBSP on OMAP2420
+ "ti,omap2430-mcbsp" for McBSP on OMAP2430
+ "ti,omap3-mcbsp" for McBSP on OMAP3
+ "ti,omap4-mcbsp" for McBSP on OMAP4 and newer SoC
+- reg: Register location and size, for OMAP4+ as an array:
+ <MPU access base address, size>,
+ <L3 interconnect address, size>;
+- reg-names: Array of strings associated with the address space
+- interrupts: Interrupt numbers for the McBSP port, as an array in case the
+ McBSP IP have more interrupt lines:
+ <OCP compliant irq>,
+ <TX irq>,
+ <RX irq>;
+- interrupt-names: Array of strings associated with the interrupt numbers
+- ti,buffer-size: Size of the FIFO on the port (OMAP2430 and newer SoC)
+- ti,hwmods: Name of the hwmod associated to the McBSP port
+
+Example:
+
+mcbsp2: mcbsp@49022000 {
+ compatible = "ti,omap3-mcbsp";
+ reg = <0x49022000 0xff>,
+ <0x49028000 0xff>;
+ reg-names = "mpu", "sidetone";
+ interrupts = <0 17 0x4>, /* OCP compliant interrupt */
+ <0 62 0x4>, /* TX interrupt */
+ <0 63 0x4>, /* RX interrupt */
+ <0 4 0x4>; /* Sidetone */
+ interrupt-names = "common", "tx", "rx", "sidetone";
+ interrupt-parent = <&intc>;
+ ti,buffer-size = <1280>;
+ ti,hwmods = "mcbsp2";
+};
diff --git a/Documentation/devicetree/bindings/sound/omap-mcpdm.txt b/Documentation/devicetree/bindings/sound/omap-mcpdm.txt
new file mode 100644
index 000000000..ff98a0cb5
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/omap-mcpdm.txt
@@ -0,0 +1,30 @@
+* Texas Instruments OMAP4+ McPDM
+
+Required properties:
+- compatible: "ti,omap4-mcpdm"
+- reg: Register location and size as an array:
+ <MPU access base address, size>,
+ <L3 interconnect address, size>;
+- interrupts: Interrupt number for McPDM
+- ti,hwmods: Name of the hwmod associated to the McPDM
+- clocks: phandle for the pdmclk provider, likely <&twl6040>
+- clock-names: Must be "pdmclk"
+
+Example:
+
+mcpdm: mcpdm@40132000 {
+ compatible = "ti,omap4-mcpdm";
+ reg = <0x40132000 0x7f>, /* MPU private access */
+ <0x49032000 0x7f>; /* L3 Interconnect */
+ interrupts = <0 112 0x4>;
+ interrupt-parent = <&gic>;
+ ti,hwmods = "mcpdm";
+};
+
+In board DTS file the pdmclk needs to be added:
+
+&mcpdm {
+ clocks = <&twl6040>;
+ clock-names = "pdmclk";
+ status = "okay";
+};
diff --git a/Documentation/devicetree/bindings/sound/omap-twl4030.txt b/Documentation/devicetree/bindings/sound/omap-twl4030.txt
new file mode 100644
index 000000000..f6a715e4e
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/omap-twl4030.txt
@@ -0,0 +1,62 @@
+* Texas Instruments SoC with twl4030 based audio setups
+
+Required properties:
+- compatible: "ti,omap-twl4030"
+- ti,model: Name of the sound card (for example "omap3beagle")
+- ti,mcbsp: phandle for the McBSP node
+
+Optional properties:
+- ti,codec: phandle for the twl4030 audio node
+- ti,mcbsp-voice: phandle for the McBSP node connected to the voice port of twl
+- ti, jack-det-gpio: Jack detect GPIO
+- ti,audio-routing: List of connections between audio components.
+ Each entry is a pair of strings, the first being the connection's sink,
+ the second being the connection's source.
+ If the routing is not provided all possible connection will be available
+
+Available audio endpoints for the audio-routing table:
+
+Board connectors:
+ * Headset Stereophone
+ * Earpiece Spk
+ * Handsfree Spk
+ * Ext Spk
+ * Main Mic
+ * Sub Mic
+ * Headset Mic
+ * Carkit Mic
+ * Digital0 Mic
+ * Digital1 Mic
+ * Line In
+
+twl4030 pins:
+ * HSOL
+ * HSOR
+ * EARPIECE
+ * HFL
+ * HFR
+ * PREDRIVEL
+ * PREDRIVER
+ * CARKITL
+ * CARKITR
+ * MAINMIC
+ * SUBMIC
+ * HSMIC
+ * DIGIMIC0
+ * DIGIMIC1
+ * CARKITMIC
+ * AUXL
+ * AUXR
+
+ * Headset Mic Bias
+ * Mic Bias 1 /* Used for Main Mic or Digimic0 */
+ * Mic Bias 2 /* Used for Sub Mic or Digimic1 */
+
+Example:
+
+sound {
+ compatible = "ti,omap-twl4030";
+ ti,model = "omap3beagle";
+
+ ti,mcbsp = <&mcbsp2>;
+};
diff --git a/Documentation/devicetree/bindings/sound/option,gtm601.yaml b/Documentation/devicetree/bindings/sound/option,gtm601.yaml
new file mode 100644
index 000000000..ff813d97f
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/option,gtm601.yaml
@@ -0,0 +1,42 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/option,gtm601.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: GTM601 UMTS modem audio interface CODEC
+
+maintainers:
+ - kernel@puri.sm
+
+description: >
+ This device has no configuration interface. The sample rate and channels are
+ based on the compatible string
+
+properties:
+ compatible:
+ oneOf:
+ - description: Broadmobi BM818 (48Khz stereo)
+ items:
+ - const: broadmobi,bm818
+ - const: option,gtm601
+ - description: GTM601 (8kHz mono)
+ const: option,gtm601
+
+ '#sound-dai-cells':
+ const: 0
+
+required:
+ - compatible
+
+allOf:
+ - $ref: dai-common.yaml#
+
+additionalProperties: false
+
+examples:
+ - |
+ codec {
+ compatible = "option,gtm601";
+ #sound-dai-cells = <0>;
+ };
diff --git a/Documentation/devicetree/bindings/sound/pcm1789.txt b/Documentation/devicetree/bindings/sound/pcm1789.txt
new file mode 100644
index 000000000..3c74ed220
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/pcm1789.txt
@@ -0,0 +1,22 @@
+Texas Instruments pcm1789 DT bindings
+
+PCM1789 is a simple audio codec that can be connected via
+I2C or SPI. Currently, only I2C bus is supported.
+
+Required properties:
+
+ - compatible: "ti,pcm1789"
+
+Required properties on I2C:
+
+ - reg: the I2C address
+ - reset-gpios: GPIO to control the RESET pin
+
+Examples:
+
+ audio-codec@4c {
+ compatible = "ti,pcm1789";
+ reg = <0x4c>;
+ reset-gpios = <&gpio2 14 GPIO_ACTIVE_LOW>;
+ #sound-dai-cells = <0>;
+ };
diff --git a/Documentation/devicetree/bindings/sound/pcm179x.txt b/Documentation/devicetree/bindings/sound/pcm179x.txt
new file mode 100644
index 000000000..436c2b247
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/pcm179x.txt
@@ -0,0 +1,27 @@
+Texas Instruments pcm179x DT bindings
+
+This driver supports both the I2C and SPI bus.
+
+Required properties:
+
+ - compatible: "ti,pcm1792a"
+
+For required properties on SPI, please consult
+Documentation/devicetree/bindings/spi/spi-bus.txt
+
+Required properties on I2C:
+
+ - reg: the I2C address
+
+
+Examples:
+
+ codec_spi: 1792a@0 {
+ compatible = "ti,pcm1792a";
+ spi-max-frequency = <600000>;
+ };
+
+ codec_i2c: 1792a@4c {
+ compatible = "ti,pcm1792a";
+ reg = <0x4c>;
+ };
diff --git a/Documentation/devicetree/bindings/sound/pcm186x.txt b/Documentation/devicetree/bindings/sound/pcm186x.txt
new file mode 100644
index 000000000..1087f4855
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/pcm186x.txt
@@ -0,0 +1,42 @@
+Texas Instruments PCM186x Universal Audio ADC
+
+These devices support both I2C and SPI (configured with pin strapping
+on the board).
+
+Required properties:
+
+ - compatible : "ti,pcm1862",
+ "ti,pcm1863",
+ "ti,pcm1864",
+ "ti,pcm1865"
+
+ - reg : The I2C address of the device for I2C, the chip select
+ number for SPI.
+
+ - avdd-supply: Analog core power supply (3.3v)
+ - dvdd-supply: Digital core power supply
+ - iovdd-supply: Digital IO power supply
+ See regulator/regulator.txt for more information
+
+CODEC input pins:
+ * VINL1
+ * VINR1
+ * VINL2
+ * VINR2
+ * VINL3
+ * VINR3
+ * VINL4
+ * VINR4
+
+The pins can be used in referring sound node's audio-routing property.
+
+Example:
+
+ pcm186x: audio-codec@4a {
+ compatible = "ti,pcm1865";
+ reg = <0x4a>;
+
+ avdd-supply = <&reg_3v3_analog>;
+ dvdd-supply = <&reg_3v3>;
+ iovdd-supply = <&reg_1v8>;
+ };
diff --git a/Documentation/devicetree/bindings/sound/pcm3060.txt b/Documentation/devicetree/bindings/sound/pcm3060.txt
new file mode 100644
index 000000000..97de66932
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/pcm3060.txt
@@ -0,0 +1,23 @@
+PCM3060 audio CODEC
+
+This driver supports both I2C and SPI.
+
+Required properties:
+
+- compatible: "ti,pcm3060"
+
+- reg : the I2C address of the device for I2C, the chip select
+ number for SPI.
+
+Optional properties:
+
+- ti,out-single-ended: "true" if output is single-ended;
+ "false" or not specified if output is differential.
+
+Examples:
+
+ pcm3060: pcm3060@46 {
+ compatible = "ti,pcm3060";
+ reg = <0x46>;
+ ti,out-single-ended = "true";
+ };
diff --git a/Documentation/devicetree/bindings/sound/pcm5102a.txt b/Documentation/devicetree/bindings/sound/pcm5102a.txt
new file mode 100644
index 000000000..c63ab0b6e
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/pcm5102a.txt
@@ -0,0 +1,13 @@
+PCM5102a audio CODECs
+
+These devices does not use I2C or SPI.
+
+Required properties:
+
+ - compatible : set as "ti,pcm5102a"
+
+Examples:
+
+ pcm5102a: pcm5102a {
+ compatible = "ti,pcm5102a";
+ };
diff --git a/Documentation/devicetree/bindings/sound/pcm512x.txt b/Documentation/devicetree/bindings/sound/pcm512x.txt
new file mode 100644
index 000000000..3aae3b41b
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/pcm512x.txt
@@ -0,0 +1,52 @@
+PCM512x audio CODECs
+
+These devices support both I2C and SPI (configured with pin strapping
+on the board).
+
+Required properties:
+
+ - compatible : One of "ti,pcm5121", "ti,pcm5122", "ti,pcm5141" or
+ "ti,pcm5142"
+
+ - reg : the I2C address of the device for I2C, the chip select
+ number for SPI.
+
+ - AVDD-supply, DVDD-supply, and CPVDD-supply : power supplies for the
+ device, as covered in bindings/regulator/regulator.txt
+
+Optional properties:
+
+ - clocks : A clock specifier for the clock connected as SCLK. If this
+ is absent the device will be configured to clock from BCLK. If pll-in
+ and pll-out are specified in addition to a clock, the device is
+ configured to accept clock input on a specified gpio pin.
+
+ - pll-in, pll-out : gpio pins used to connect the pll using <1>
+ through <6>. The device will be configured for clock input on the
+ given pll-in pin and PLL output on the given pll-out pin. An
+ external connection from the pll-out pin to the SCLK pin is assumed.
+
+Examples:
+
+ pcm5122: pcm5122@4c {
+ compatible = "ti,pcm5122";
+ reg = <0x4c>;
+
+ AVDD-supply = <&reg_3v3_analog>;
+ DVDD-supply = <&reg_1v8>;
+ CPVDD-supply = <&reg_3v3>;
+ };
+
+
+ pcm5142: pcm5142@4c {
+ compatible = "ti,pcm5142";
+ reg = <0x4c>;
+
+ AVDD-supply = <&reg_3v3_analog>;
+ DVDD-supply = <&reg_1v8>;
+ CPVDD-supply = <&reg_3v3>;
+
+ clocks = <&sck>;
+ pll-in = <3>;
+ pll-out = <6>;
+ };
diff --git a/Documentation/devicetree/bindings/sound/qcom,apq8096.txt b/Documentation/devicetree/bindings/sound/qcom,apq8096.txt
new file mode 100644
index 000000000..e1b9fa8a5
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/qcom,apq8096.txt
@@ -0,0 +1,128 @@
+* Qualcomm Technologies APQ8096 ASoC sound card driver
+
+This binding describes the APQ8096 sound card, which uses qdsp for audio.
+
+- compatible:
+ Usage: required
+ Value type: <stringlist>
+ Definition: must be "qcom,apq8096-sndcard"
+
+- audio-routing:
+ Usage: Optional
+ Value type: <stringlist>
+ Definition: A list of the connections between audio components.
+ Each entry is a pair of strings, the first being the
+ connection's sink, the second being the connection's
+ source. Valid names could be power supplies, MicBias
+ of codec and the jacks on the board:
+ Valid names include:
+
+ Board Connectors:
+ "Headphone Left"
+ "Headphone Right"
+ "Earphone"
+ "Line Out1"
+ "Line Out2"
+ "Line Out3"
+ "Line Out4"
+ "Analog Mic1"
+ "Analog Mic2"
+ "Analog Mic3"
+ "Analog Mic4"
+ "Analog Mic5"
+ "Analog Mic6"
+ "Digital Mic2"
+ "Digital Mic3"
+
+ Audio pins and MicBias on WCD9335 Codec:
+ "MIC_BIAS1"
+ "MIC_BIAS2"
+ "MIC_BIAS3"
+ "MIC_BIAS4"
+ "AMIC1"
+ "AMIC2"
+ "AMIC3"
+ "AMIC4"
+ "AMIC5"
+ "AMIC6"
+ "AMIC6"
+ "DMIC1"
+ "DMIC2"
+ "DMIC3"
+
+- model:
+ Usage: required
+ Value type: <stringlist>
+ Definition: The user-visible name of this sound card.
+
+- aux-devs
+ Usage: optional
+ Value type: <array of phandles>
+ Definition: A list of phandles for auxiliary devices (e.g. analog
+ amplifiers) that do not appear directly within the DAI
+ links. Should be connected to another audio component
+ using "audio-routing".
+
+= dailinks
+Each subnode of sndcard represents either a dailink, and subnodes of each
+dailinks would be cpu/codec/platform dais.
+
+- link-name:
+ Usage: required
+ Value type: <string>
+ Definition: User friendly name for dai link
+
+= CPU, PLATFORM, CODEC dais subnodes
+- cpu:
+ Usage: required
+ Value type: <subnode>
+ Definition: cpu dai sub-node
+
+- codec:
+ Usage: Optional
+ Value type: <subnode>
+ Definition: codec dai sub-node
+
+- platform:
+ Usage: Optional
+ Value type: <subnode>
+ Definition: platform dai sub-node
+
+- sound-dai:
+ Usage: required
+ Value type: <phandle with arguments>
+ Definition: dai phandle/s and port of CPU/CODEC/PLATFORM node.
+
+Obsolete:
+ qcom,model: String for soundcard name (Use model instead)
+ qcom,audio-routing: A list of the connections between audio components.
+ (Use audio-routing instead)
+
+Example:
+
+audio {
+ compatible = "qcom,apq8096-sndcard";
+ model = "DB820c";
+
+ mm1-dai-link {
+ link-name = "MultiMedia1";
+ cpu {
+ sound-dai = <&q6asmdai MSM_FRONTEND_DAI_MULTIMEDIA1>;
+ };
+ };
+
+ hdmi-dai-link {
+ link-name = "HDMI Playback";
+ cpu {
+ sound-dai = <&q6afe HDMI_RX>;
+ };
+
+ platform {
+ sound-dai = <&q6adm>;
+ };
+
+ codec {
+ sound-dai = <&hdmi 0>;
+ };
+ };
+};
diff --git a/Documentation/devicetree/bindings/sound/qcom,lpass-cpu.yaml b/Documentation/devicetree/bindings/sound/qcom,lpass-cpu.yaml
new file mode 100644
index 000000000..3a559bd07
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/qcom,lpass-cpu.yaml
@@ -0,0 +1,290 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/qcom,lpass-cpu.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Technologies Inc. LPASS CPU dai driver
+
+maintainers:
+ - Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
+ - Rohit kumar <quic_rohkumar@quicinc.com>
+
+description: |
+ Qualcomm Technologies Inc. SOC Low-Power Audio SubSystem (LPASS) that consist
+ of MI2S interface for audio data transfer on external codecs. LPASS cpu driver
+ is a module to configure Low-Power Audio Interface(LPAIF) core registers
+ across different IP versions.
+
+properties:
+ compatible:
+ enum:
+ - qcom,lpass-cpu
+ - qcom,apq8016-lpass-cpu
+ - qcom,sc7180-lpass-cpu
+ - qcom,sc7280-lpass-cpu
+
+ reg:
+ minItems: 1
+ maxItems: 6
+ description: LPAIF core registers
+
+ reg-names:
+ minItems: 1
+ maxItems: 6
+
+ clocks:
+ minItems: 3
+ maxItems: 10
+
+ clock-names:
+ minItems: 1
+ maxItems: 10
+
+ interrupts:
+ minItems: 1
+ maxItems: 4
+ description: LPAIF DMA buffer interrupt
+
+ interrupt-names:
+ minItems: 1
+ maxItems: 4
+
+ qcom,adsp:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description: Phandle for the audio DSP node
+
+ iommus:
+ minItems: 2
+ maxItems: 3
+ description: Phandle to apps_smmu node with sid mask
+
+ power-domains:
+ maxItems: 1
+
+ power-domain-names:
+ maxItems: 1
+
+ required-opps:
+ maxItems: 1
+
+ '#sound-dai-cells':
+ const: 1
+
+ '#address-cells':
+ const: 1
+
+ '#size-cells':
+ const: 0
+
+patternProperties:
+ "^dai-link@[0-9a-f]+$":
+ type: object
+ description: |
+ LPASS CPU dai node for each I2S device or Soundwire device. Bindings of each node
+ depends on the specific driver providing the functionality and
+ properties.
+ properties:
+ reg:
+ maxItems: 1
+ description: Must be one of the DAI ID
+
+ qcom,playback-sd-lines:
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ description: list of MI2S data lines for playback
+
+ qcom,capture-sd-lines:
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ description: list of MI2S data lines for capture
+
+ required:
+ - reg
+
+ additionalProperties: false
+
+required:
+ - compatible
+ - reg
+ - reg-names
+ - clocks
+ - clock-names
+ - interrupts
+ - interrupt-names
+ - '#sound-dai-cells'
+
+unevaluatedProperties: false
+
+allOf:
+ - $ref: dai-common.yaml#
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: qcom,lpass-cpu
+
+ then:
+ properties:
+ clocks:
+ maxItems: 3
+ clock-names:
+ items:
+ - const: ahbix-clk
+ - const: mi2s-osr-clk
+ - const: mi2s-bit-clk
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: qcom,apq8016-lpass-cpu
+
+ then:
+ properties:
+ clocks:
+ minItems: 7
+ maxItems: 7
+ clock-names:
+ items:
+ - const: ahbix-clk
+ - const: mi2s-bit-clk0
+ - const: mi2s-bit-clk1
+ - const: mi2s-bit-clk2
+ - const: mi2s-bit-clk3
+ - const: pcnoc-mport-clk
+ - const: pcnoc-sway-clk
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: qcom,sc7180-lpass-cpu
+
+ then:
+ properties:
+ clocks:
+ minItems: 6
+ maxItems: 6
+ clock-names:
+ items:
+ - const: pcnoc-sway-clk
+ - const: audio-core
+ - const: mclk0
+ - const: pcnoc-mport-clk
+ - const: mi2s-bit-clk0
+ - const: mi2s-bit-clk1
+ reg:
+ minItems: 2
+ maxItems: 2
+ reg-names:
+ items:
+ - const: lpass-hdmiif
+ - const: lpass-lpaif
+ interrupts:
+ minItems: 2
+ maxItems: 2
+ interrupt-names:
+ items:
+ - const: lpass-irq-lpaif
+ - const: lpass-irq-hdmi
+ required:
+ - iommus
+ - power-domains
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: qcom,sc7280-lpass-cpu
+
+ then:
+ properties:
+ clocks:
+ minItems: 10
+ maxItems: 10
+ clock-names:
+ items:
+ - const: aon_cc_audio_hm_h
+ - const: audio_cc_ext_mclk0
+ - const: core_cc_sysnoc_mport_core
+ - const: core_cc_ext_if0_ibit
+ - const: core_cc_ext_if1_ibit
+ - const: audio_cc_codec_mem
+ - const: audio_cc_codec_mem0
+ - const: audio_cc_codec_mem1
+ - const: audio_cc_codec_mem2
+ - const: aon_cc_va_mem0
+ reg:
+ minItems: 6
+ maxItems: 6
+ reg-names:
+ items:
+ - const: lpass-hdmiif
+ - const: lpass-lpaif
+ - const: lpass-rxtx-cdc-dma-lpm
+ - const: lpass-rxtx-lpaif
+ - const: lpass-va-lpaif
+ - const: lpass-va-cdc-dma-lpm
+ interrupts:
+ minItems: 4
+ maxItems: 4
+ interrupt-names:
+ items:
+ - const: lpass-irq-lpaif
+ - const: lpass-irq-hdmi
+ - const: lpass-irq-vaif
+ - const: lpass-irq-rxtxif
+ power-domain-names:
+ items:
+ - const: lcx
+
+ required:
+ - iommus
+ - power-domains
+
+examples:
+ - |
+ #include <dt-bindings/sound/sc7180-lpass.h>
+
+ soc {
+ #address-cells = <2>;
+ #size-cells = <2>;
+ lpass@62d80000 {
+ compatible = "qcom,sc7180-lpass-cpu";
+
+ reg = <0 0x62d87000 0 0x68000>,
+ <0 0x62f00000 0 0x29000>;
+ reg-names = "lpass-hdmiif",
+ "lpass-lpaif";
+ iommus = <&apps_smmu 0x1020 0>,
+ <&apps_smmu 0x1032 0>;
+ power-domains = <&lpass_hm 0>;
+
+ clocks = <&gcc 131>,
+ <&lpasscorecc 6>,
+ <&lpasscorecc 7>,
+ <&lpasscorecc 10>,
+ <&lpasscorecc 8>,
+ <&lpasscorecc 9>;
+
+ clock-names = "pcnoc-sway-clk", "audio-core",
+ "mclk0", "pcnoc-mport-clk",
+ "mi2s-bit-clk0", "mi2s-bit-clk1";
+
+ interrupts = <0 160 1>,
+ <0 268 1>;
+ interrupt-names = "lpass-irq-lpaif",
+ "lpass-irq-hdmi";
+ #sound-dai-cells = <1>;
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+ /* Optional to set different MI2S SD lines */
+ dai-link@0 {
+ reg = <MI2S_PRIMARY>;
+ qcom,playback-sd-lines = <1>;
+ qcom,capture-sd-lines = <0>;
+ };
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/sound/qcom,lpass-rx-macro.yaml b/Documentation/devicetree/bindings/sound/qcom,lpass-rx-macro.yaml
new file mode 100644
index 000000000..ec4b0ac8a
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/qcom,lpass-rx-macro.yaml
@@ -0,0 +1,130 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/qcom,lpass-rx-macro.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: LPASS(Low Power Audio Subsystem) RX Macro audio codec
+
+maintainers:
+ - Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
+
+properties:
+ compatible:
+ enum:
+ - qcom,sc7280-lpass-rx-macro
+ - qcom,sm8250-lpass-rx-macro
+ - qcom,sm8450-lpass-rx-macro
+ - qcom,sm8550-lpass-rx-macro
+ - qcom,sc8280xp-lpass-rx-macro
+
+ reg:
+ maxItems: 1
+
+ "#sound-dai-cells":
+ const: 1
+
+ '#clock-cells':
+ const: 0
+
+ clocks:
+ minItems: 3
+ maxItems: 5
+
+ clock-names:
+ minItems: 3
+ maxItems: 5
+
+ clock-output-names:
+ maxItems: 1
+
+ power-domains:
+ maxItems: 2
+
+ power-domain-names:
+ items:
+ - const: macro
+ - const: dcodec
+
+required:
+ - compatible
+ - reg
+ - "#sound-dai-cells"
+
+allOf:
+ - $ref: dai-common.yaml#
+ - if:
+ properties:
+ compatible:
+ enum:
+ - qcom,sc7280-lpass-rx-macro
+ then:
+ properties:
+ clock-names:
+ oneOf:
+ - items: # for ADSP based platforms
+ - const: mclk
+ - const: npl
+ - const: macro
+ - const: dcodec
+ - const: fsgen
+ - items: # for ADSP bypass based platforms
+ - const: mclk
+ - const: npl
+ - const: fsgen
+
+ - if:
+ properties:
+ compatible:
+ enum:
+ - qcom,sc8280xp-lpass-rx-macro
+ - qcom,sm8250-lpass-rx-macro
+ - qcom,sm8450-lpass-rx-macro
+ then:
+ properties:
+ clocks:
+ minItems: 5
+ maxItems: 5
+ clock-names:
+ items:
+ - const: mclk
+ - const: npl
+ - const: macro
+ - const: dcodec
+ - const: fsgen
+
+ - if:
+ properties:
+ compatible:
+ enum:
+ - qcom,sm8550-lpass-rx-macro
+ then:
+ properties:
+ clocks:
+ minItems: 4
+ maxItems: 4
+ clock-names:
+ items:
+ - const: mclk
+ - const: macro
+ - const: dcodec
+ - const: fsgen
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/sound/qcom,q6afe.h>
+ codec@3200000 {
+ compatible = "qcom,sm8250-lpass-rx-macro";
+ reg = <0x3200000 0x1000>;
+ #sound-dai-cells = <1>;
+ #clock-cells = <0>;
+ clocks = <&audiocc 0>,
+ <&audiocc 1>,
+ <&q6afecc LPASS_HW_MACRO_VOTE LPASS_CLK_ATTRIBUTE_COUPLE_NO>,
+ <&q6afecc LPASS_HW_DCODEC_VOTE LPASS_CLK_ATTRIBUTE_COUPLE_NO>,
+ <&vamacro>;
+ clock-names = "mclk", "npl", "macro", "dcodec", "fsgen";
+ clock-output-names = "mclk";
+ };
diff --git a/Documentation/devicetree/bindings/sound/qcom,lpass-tx-macro.yaml b/Documentation/devicetree/bindings/sound/qcom,lpass-tx-macro.yaml
new file mode 100644
index 000000000..4156981fe
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/qcom,lpass-tx-macro.yaml
@@ -0,0 +1,135 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/qcom,lpass-tx-macro.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: LPASS(Low Power Audio Subsystem) TX Macro audio codec
+
+maintainers:
+ - Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
+
+properties:
+ compatible:
+ enum:
+ - qcom,sc7280-lpass-tx-macro
+ - qcom,sm8250-lpass-tx-macro
+ - qcom,sm8450-lpass-tx-macro
+ - qcom,sm8550-lpass-tx-macro
+ - qcom,sc8280xp-lpass-tx-macro
+
+ reg:
+ maxItems: 1
+
+ "#sound-dai-cells":
+ const: 1
+
+ '#clock-cells':
+ const: 0
+
+ clocks:
+ minItems: 3
+ maxItems: 5
+
+ clock-names:
+ minItems: 3
+ maxItems: 5
+
+ clock-output-names:
+ maxItems: 1
+
+ power-domains:
+ maxItems: 2
+
+ power-domain-names:
+ items:
+ - const: macro
+ - const: dcodec
+
+ qcom,dmic-sample-rate:
+ description: dmic sample rate
+ $ref: /schemas/types.yaml#/definitions/uint32
+
+required:
+ - compatible
+ - reg
+ - "#sound-dai-cells"
+
+allOf:
+ - $ref: dai-common.yaml#
+ - if:
+ properties:
+ compatible:
+ enum:
+ - qcom,sc7280-lpass-tx-macro
+ then:
+ properties:
+ clock-names:
+ oneOf:
+ - items: # for ADSP based platforms
+ - const: mclk
+ - const: npl
+ - const: macro
+ - const: dcodec
+ - const: fsgen
+ - items: # for ADSP bypass based platforms
+ - const: mclk
+ - const: npl
+ - const: fsgen
+
+ - if:
+ properties:
+ compatible:
+ enum:
+ - qcom,sc8280xp-lpass-tx-macro
+ - qcom,sm8250-lpass-tx-macro
+ - qcom,sm8450-lpass-tx-macro
+ then:
+ properties:
+ clocks:
+ minItems: 5
+ maxItems: 5
+ clock-names:
+ items:
+ - const: mclk
+ - const: npl
+ - const: macro
+ - const: dcodec
+ - const: fsgen
+
+ - if:
+ properties:
+ compatible:
+ enum:
+ - qcom,sm8550-lpass-tx-macro
+ then:
+ properties:
+ clocks:
+ minItems: 4
+ maxItems: 4
+ clock-names:
+ items:
+ - const: mclk
+ - const: macro
+ - const: dcodec
+ - const: fsgen
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/sound/qcom,q6afe.h>
+ codec@3220000 {
+ compatible = "qcom,sm8250-lpass-tx-macro";
+ reg = <0x3220000 0x1000>;
+ #sound-dai-cells = <1>;
+ #clock-cells = <0>;
+ clocks = <&aoncc 0>,
+ <&aoncc 1>,
+ <&q6afecc LPASS_HW_MACRO_VOTE LPASS_CLK_ATTRIBUTE_COUPLE_NO>,
+ <&q6afecc LPASS_HW_DCODEC_VOTE LPASS_CLK_ATTRIBUTE_COUPLE_NO>,
+ <&vamacro>;
+ clock-names = "mclk", "npl", "macro", "dcodec", "fsgen";
+ clock-output-names = "mclk";
+ qcom,dmic-sample-rate = <600000>;
+ };
diff --git a/Documentation/devicetree/bindings/sound/qcom,lpass-va-macro.yaml b/Documentation/devicetree/bindings/sound/qcom,lpass-va-macro.yaml
new file mode 100644
index 000000000..4a56108c4
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/qcom,lpass-va-macro.yaml
@@ -0,0 +1,148 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/qcom,lpass-va-macro.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: LPASS(Low Power Audio Subsystem) VA Macro audio codec
+
+maintainers:
+ - Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
+
+properties:
+ compatible:
+ enum:
+ - qcom,sc7280-lpass-va-macro
+ - qcom,sm8250-lpass-va-macro
+ - qcom,sm8450-lpass-va-macro
+ - qcom,sm8550-lpass-va-macro
+ - qcom,sc8280xp-lpass-va-macro
+
+ reg:
+ maxItems: 1
+
+ "#sound-dai-cells":
+ const: 1
+
+ '#clock-cells':
+ const: 0
+
+ clocks:
+ minItems: 1
+ maxItems: 4
+
+ clock-names:
+ minItems: 1
+ maxItems: 4
+
+ clock-output-names:
+ maxItems: 1
+
+ power-domains:
+ maxItems: 2
+
+ power-domain-names:
+ items:
+ - const: macro
+ - const: dcodec
+
+ qcom,dmic-sample-rate:
+ description: dmic sample rate
+ $ref: /schemas/types.yaml#/definitions/uint32
+
+ vdd-micb-supply:
+ description: phandle to voltage regulator of MIC Bias
+
+required:
+ - compatible
+ - reg
+ - "#sound-dai-cells"
+ - clock-names
+ - clocks
+
+allOf:
+ - $ref: dai-common.yaml#
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: qcom,sc7280-lpass-va-macro
+ then:
+ properties:
+ clocks:
+ maxItems: 1
+ clock-names:
+ items:
+ - const: mclk
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: qcom,sm8250-lpass-va-macro
+ then:
+ properties:
+ clocks:
+ minItems: 3
+ maxItems: 3
+ clock-names:
+ items:
+ - const: mclk
+ - const: macro
+ - const: dcodec
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - qcom,sc8280xp-lpass-va-macro
+ - qcom,sm8450-lpass-va-macro
+ then:
+ properties:
+ clocks:
+ minItems: 4
+ maxItems: 4
+ clock-names:
+ items:
+ - const: mclk
+ - const: macro
+ - const: dcodec
+ - const: npl
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - qcom,sm8550-lpass-va-macro
+ then:
+ properties:
+ clocks:
+ minItems: 3
+ maxItems: 3
+ clock-names:
+ items:
+ - const: mclk
+ - const: macro
+ - const: dcodec
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/sound/qcom,q6afe.h>
+ codec@3370000 {
+ compatible = "qcom,sm8250-lpass-va-macro";
+ reg = <0x3370000 0x1000>;
+ #sound-dai-cells = <1>;
+ #clock-cells = <0>;
+ clocks = <&aoncc 0>,
+ <&q6afecc LPASS_HW_MACRO_VOTE LPASS_CLK_ATTRIBUTE_COUPLE_NO>,
+ <&q6afecc LPASS_HW_DCODEC_VOTE LPASS_CLK_ATTRIBUTE_COUPLE_NO>;
+ clock-names = "mclk", "macro", "dcodec";
+ clock-output-names = "fsgen";
+ qcom,dmic-sample-rate = <600000>;
+ vdd-micb-supply = <&vreg_s4a_1p8>;
+ };
diff --git a/Documentation/devicetree/bindings/sound/qcom,lpass-wsa-macro.yaml b/Documentation/devicetree/bindings/sound/qcom,lpass-wsa-macro.yaml
new file mode 100644
index 000000000..eea7609d1
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/qcom,lpass-wsa-macro.yaml
@@ -0,0 +1,130 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/qcom,lpass-wsa-macro.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: LPASS(Low Power Audio Subsystem) VA Macro audio codec
+
+maintainers:
+ - Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
+
+properties:
+ compatible:
+ enum:
+ - qcom,sc7280-lpass-wsa-macro
+ - qcom,sm8250-lpass-wsa-macro
+ - qcom,sm8450-lpass-wsa-macro
+ - qcom,sm8550-lpass-wsa-macro
+ - qcom,sc8280xp-lpass-wsa-macro
+
+ reg:
+ maxItems: 1
+
+ "#sound-dai-cells":
+ const: 1
+
+ '#clock-cells':
+ const: 0
+
+ clocks:
+ minItems: 4
+ maxItems: 6
+
+ clock-names:
+ minItems: 4
+ maxItems: 6
+
+ clock-output-names:
+ maxItems: 1
+
+ qcom,dmic-sample-rate:
+ description: dmic sample rate
+ $ref: /schemas/types.yaml#/definitions/uint32
+
+ vdd-micb-supply:
+ description: phandle to voltage regulator of MIC Bias
+
+required:
+ - compatible
+ - reg
+ - "#sound-dai-cells"
+
+allOf:
+ - $ref: dai-common.yaml#
+
+ - if:
+ properties:
+ compatible:
+ enum:
+ - qcom,sc7280-lpass-wsa-macro
+ - qcom,sm8450-lpass-wsa-macro
+ - qcom,sc8280xp-lpass-wsa-macro
+ then:
+ properties:
+ clocks:
+ minItems: 5
+ maxItems: 5
+ clock-names:
+ items:
+ - const: mclk
+ - const: npl
+ - const: macro
+ - const: dcodec
+ - const: fsgen
+
+ - if:
+ properties:
+ compatible:
+ enum:
+ - qcom,sm8250-lpass-wsa-macro
+ then:
+ properties:
+ clocks:
+ minItems: 6
+ clock-names:
+ items:
+ - const: mclk
+ - const: npl
+ - const: macro
+ - const: dcodec
+ - const: va
+ - const: fsgen
+
+ - if:
+ properties:
+ compatible:
+ enum:
+ - qcom,sm8550-lpass-wsa-macro
+ then:
+ properties:
+ clocks:
+ minItems: 4
+ maxItems: 4
+ clock-names:
+ items:
+ - const: mclk
+ - const: macro
+ - const: dcodec
+ - const: fsgen
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/qcom,sm8250-lpass-aoncc.h>
+ #include <dt-bindings/sound/qcom,q6afe.h>
+ codec@3240000 {
+ compatible = "qcom,sm8250-lpass-wsa-macro";
+ reg = <0x3240000 0x1000>;
+ #sound-dai-cells = <1>;
+ #clock-cells = <0>;
+ clocks = <&audiocc 1>,
+ <&audiocc 0>,
+ <&q6afecc LPASS_HW_MACRO_VOTE LPASS_CLK_ATTRIBUTE_COUPLE_NO>,
+ <&q6afecc LPASS_HW_DCODEC_VOTE LPASS_CLK_ATTRIBUTE_COUPLE_NO>,
+ <&aoncc LPASS_CDC_VA_MCLK>,
+ <&vamacro>;
+ clock-names = "mclk", "npl", "macro", "dcodec", "va", "fsgen";
+ clock-output-names = "mclk";
+ };
diff --git a/Documentation/devicetree/bindings/sound/qcom,msm8916-wcd-digital.txt b/Documentation/devicetree/bindings/sound/qcom,msm8916-wcd-digital.txt
new file mode 100644
index 000000000..1c8e4cb25
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/qcom,msm8916-wcd-digital.txt
@@ -0,0 +1,20 @@
+msm8916 digital audio CODEC
+
+## Bindings for codec core in lpass:
+
+Required properties
+ - compatible = "qcom,msm8916-wcd-digital-codec";
+ - reg: address space for lpass codec.
+ - clocks: Handle to mclk and ahbclk
+ - clock-names: should be "mclk", "ahbix-clk".
+
+Example:
+
+audio-codec@771c000{
+ compatible = "qcom,msm8916-wcd-digital-codec";
+ reg = <0x0771c000 0x400>;
+ clocks = <&gcc GCC_ULTAUDIO_AHBFABRIC_IXFABRIC_CLK>,
+ <&gcc GCC_CODEC_DIGCODEC_CLK>;
+ clock-names = "ahbix-clk", "mclk";
+ #sound-dai-cells = <1>;
+};
diff --git a/Documentation/devicetree/bindings/sound/qcom,pm8916-wcd-analog-codec.yaml b/Documentation/devicetree/bindings/sound/qcom,pm8916-wcd-analog-codec.yaml
new file mode 100644
index 000000000..94e7a1860
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/qcom,pm8916-wcd-analog-codec.yaml
@@ -0,0 +1,153 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/qcom,pm8916-wcd-analog-codec.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm PM8916 WCD Analog Audio Codec
+
+maintainers:
+ - Konrad Dybcio <konradybcio@kernel.org>
+
+description:
+ The analog WCD audio codec found on Qualcomm PM8916 PMIC.
+
+properties:
+ compatible:
+ const: qcom,pm8916-wcd-analog-codec
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 14
+
+ interrupt-names:
+ items:
+ - const: cdc_spk_cnp_int
+ - const: cdc_spk_clip_int
+ - const: cdc_spk_ocp_int
+ - const: mbhc_ins_rem_det1
+ - const: mbhc_but_rel_det
+ - const: mbhc_but_press_det
+ - const: mbhc_ins_rem_det
+ - const: mbhc_switch_int
+ - const: cdc_ear_ocp_int
+ - const: cdc_hphr_ocp_int
+ - const: cdc_hphl_ocp_det
+ - const: cdc_ear_cnp_int
+ - const: cdc_hphr_cnp_int
+ - const: cdc_hphl_cnp_int
+
+ vdd-cdc-io-supply:
+ description: 1.8V buck supply
+
+ vdd-cdc-tx-rx-cx-supply:
+ description: 1.8V SIDO buck supply
+
+ vdd-micbias-supply:
+ description: micbias supply
+
+ qcom,mbhc-vthreshold-low:
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ description:
+ Array of 5 threshold voltages in mV for 5-button detection on
+ headset when MBHC is powered by an internal current source.
+ minItems: 5
+ maxItems: 5
+
+ qcom,mbhc-vthreshold-high:
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ description:
+ Array of 5 threshold voltages in mV for 5-button detection on
+ headset when MBHC is powered from micbias.
+ minItems: 5
+ maxItems: 5
+
+ qcom,micbias-lvl:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ Voltage (mV) for Mic Bias
+
+ qcom,hphl-jack-type-normally-open:
+ type: boolean
+ description:
+ True if the HPHL pin on the jack is NO (Normally Open), false if it's
+ NC (Normally Closed).
+
+ qcom,gnd-jack-type-normally-open:
+ type: boolean
+ description:
+ True if the GND pin on the jack is NO (Normally Open), false if it's
+ NC (Normally Closed).
+
+ qcom,micbias1-ext-cap:
+ type: boolean
+ description:
+ True if micbias1 has an external capacitor.
+
+ qcom,micbias2-ext-cap:
+ type: boolean
+ description:
+ True if micbias2 has an external capacitor.
+
+ "#sound-dai-cells":
+ const: 1
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+ #include <dt-bindings/spmi/spmi.h>
+
+ pmic@1 {
+ compatible = "qcom,pm8916", "qcom,spmi-pmic";
+ reg = <0x1 SPMI_USID>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ audio-codec@f000 {
+ compatible = "qcom,pm8916-wcd-analog-codec";
+ reg = <0xf000>;
+ qcom,mbhc-vthreshold-low = <75 150 237 450 500>;
+ qcom,mbhc-vthreshold-high = <75 150 237 450 500>;
+ interrupt-parent = <&spmi_bus>;
+ interrupts = <0x1 0xf0 0x0 IRQ_TYPE_NONE>,
+ <0x1 0xf0 0x1 IRQ_TYPE_NONE>,
+ <0x1 0xf0 0x2 IRQ_TYPE_NONE>,
+ <0x1 0xf0 0x3 IRQ_TYPE_NONE>,
+ <0x1 0xf0 0x4 IRQ_TYPE_NONE>,
+ <0x1 0xf0 0x5 IRQ_TYPE_NONE>,
+ <0x1 0xf0 0x6 IRQ_TYPE_NONE>,
+ <0x1 0xf0 0x7 IRQ_TYPE_NONE>,
+ <0x1 0xf1 0x0 IRQ_TYPE_NONE>,
+ <0x1 0xf1 0x1 IRQ_TYPE_NONE>,
+ <0x1 0xf1 0x2 IRQ_TYPE_NONE>,
+ <0x1 0xf1 0x3 IRQ_TYPE_NONE>,
+ <0x1 0xf1 0x4 IRQ_TYPE_NONE>,
+ <0x1 0xf1 0x5 IRQ_TYPE_NONE>;
+ interrupt-names = "cdc_spk_cnp_int",
+ "cdc_spk_clip_int",
+ "cdc_spk_ocp_int",
+ "mbhc_ins_rem_det1",
+ "mbhc_but_rel_det",
+ "mbhc_but_press_det",
+ "mbhc_ins_rem_det",
+ "mbhc_switch_int",
+ "cdc_ear_ocp_int",
+ "cdc_hphr_ocp_int",
+ "cdc_hphl_ocp_det",
+ "cdc_ear_cnp_int",
+ "cdc_hphr_cnp_int",
+ "cdc_hphl_cnp_int";
+ vdd-cdc-io-supply = <&pm8916_l5>;
+ vdd-cdc-tx-rx-cx-supply = <&pm8916_l5>;
+ vdd-micbias-supply = <&pm8916_l13>;
+ #sound-dai-cells = <1>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/sound/qcom,q6adm-routing.yaml b/Documentation/devicetree/bindings/sound/qcom,q6adm-routing.yaml
new file mode 100644
index 000000000..3f11d2e18
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/qcom,q6adm-routing.yaml
@@ -0,0 +1,39 @@
+# SPDX-License-Identifier: GPL-2.0 OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/qcom,q6adm-routing.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Audio Device Manager (Q6ADM) routing
+
+maintainers:
+ - Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
+ - Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
+
+description:
+ Qualcomm Audio Device Manager (Q6ADM) routing node represents routing
+ specific configuration.
+
+allOf:
+ - $ref: dai-common.yaml#
+
+properties:
+ compatible:
+ enum:
+ - qcom,q6adm-routing
+
+ "#sound-dai-cells":
+ const: 0
+
+required:
+ - compatible
+ - "#sound-dai-cells"
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ routing {
+ compatible = "qcom,q6adm-routing";
+ #sound-dai-cells = <0>;
+ };
diff --git a/Documentation/devicetree/bindings/sound/qcom,q6adm.yaml b/Documentation/devicetree/bindings/sound/qcom,q6adm.yaml
new file mode 100644
index 000000000..fe14a97ea
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/qcom,q6adm.yaml
@@ -0,0 +1,51 @@
+# SPDX-License-Identifier: GPL-2.0 OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/qcom,q6adm.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Audio Device Manager (Q6ADM)
+
+maintainers:
+ - Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
+ - Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
+
+allOf:
+ - $ref: /schemas/soc/qcom/qcom,apr-services.yaml#
+
+properties:
+ compatible:
+ enum:
+ - qcom,q6adm
+
+ routing:
+ type: object
+ $ref: /schemas/sound/qcom,q6adm-routing.yaml#
+ unevaluatedProperties: false
+ description: Qualcomm DSP LPASS audio routing
+
+required:
+ - compatible
+ - routing
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/soc/qcom,apr.h>
+
+ apr {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ service@8 {
+ compatible = "qcom,q6adm";
+ reg = <APR_SVC_ADM>;
+ qcom,protection-domain = "avs/audio", "msm/adsp/audio_pd";
+
+ routing {
+ compatible = "qcom,q6adm-routing";
+ #sound-dai-cells = <0>;
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/sound/qcom,q6afe.yaml b/Documentation/devicetree/bindings/sound/qcom,q6afe.yaml
new file mode 100644
index 000000000..297aa362a
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/qcom,q6afe.yaml
@@ -0,0 +1,68 @@
+# SPDX-License-Identifier: GPL-2.0 OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/qcom,q6afe.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Audio FrontEnd (Q6AFE)
+
+maintainers:
+ - Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
+ - Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
+
+allOf:
+ - $ref: /schemas/soc/qcom/qcom,apr-services.yaml#
+
+properties:
+ compatible:
+ enum:
+ - qcom,q6afe
+
+ clock-controller:
+ $ref: /schemas/sound/qcom,q6dsp-lpass-clocks.yaml#
+ unevaluatedProperties: false
+ description: Qualcomm DSP LPASS clock controller
+
+ dais:
+ type: object
+ $ref: /schemas/sound/qcom,q6dsp-lpass-ports.yaml#
+ unevaluatedProperties: false
+ description: Qualcomm DSP audio ports
+
+required:
+ - compatible
+ - dais
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/soc/qcom,apr.h>
+ #include <dt-bindings/sound/qcom,q6afe.h>
+ apr {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ service@4 {
+ compatible = "qcom,q6afe";
+ reg = <APR_SVC_AFE>;
+ qcom,protection-domain = "avs/audio", "msm/adsp/audio_pd";
+
+ clock-controller {
+ compatible = "qcom,q6afe-clocks";
+ #clock-cells = <2>;
+ };
+
+ dais {
+ compatible = "qcom,q6afe-dais";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ #sound-dai-cells = <1>;
+
+ dai@22 {
+ reg = <QUATERNARY_MI2S_RX>;
+ qcom,sd-lines = <0 1 2 3>;
+ };
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/sound/qcom,q6apm-dai.yaml b/Documentation/devicetree/bindings/sound/qcom,q6apm-dai.yaml
new file mode 100644
index 000000000..9e5b30d9c
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/qcom,q6apm-dai.yaml
@@ -0,0 +1,34 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/qcom,q6apm-dai.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Audio Process Manager Digital Audio Interfaces
+
+maintainers:
+ - Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
+
+description: |
+ This binding describes the Qualcomm APM DAIs in DSP
+
+properties:
+ compatible:
+ const: qcom,q6apm-dais
+
+ iommus:
+ minItems: 1
+ maxItems: 2
+
+required:
+ - compatible
+ - iommus
+
+additionalProperties: false
+
+examples:
+ - |
+ dais {
+ compatible = "qcom,q6apm-dais";
+ iommus = <&apps_smmu 0x1801 0x0>;
+ };
diff --git a/Documentation/devicetree/bindings/sound/qcom,q6apm-lpass-dais.yaml b/Documentation/devicetree/bindings/sound/qcom,q6apm-lpass-dais.yaml
new file mode 100644
index 000000000..894e653d3
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/qcom,q6apm-lpass-dais.yaml
@@ -0,0 +1,35 @@
+# SPDX-License-Identifier: GPL-2.0 OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/qcom,q6apm-lpass-dais.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm DSP LPASS (Low Power Audio SubSystem) Audio Ports
+
+maintainers:
+ - Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
+ - Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
+
+allOf:
+ - $ref: dai-common.yaml#
+
+properties:
+ compatible:
+ enum:
+ - qcom,q6apm-lpass-dais
+
+ '#sound-dai-cells':
+ const: 1
+
+required:
+ - compatible
+ - '#sound-dai-cells'
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ dais {
+ compatible = "qcom,q6apm-lpass-dais";
+ #sound-dai-cells = <1>;
+ };
diff --git a/Documentation/devicetree/bindings/sound/qcom,q6apm.yaml b/Documentation/devicetree/bindings/sound/qcom,q6apm.yaml
new file mode 100644
index 000000000..ef1965aca
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/qcom,q6apm.yaml
@@ -0,0 +1,68 @@
+# SPDX-License-Identifier: GPL-2.0 OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/qcom,q6apm.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Audio Process Manager (Q6APM)
+
+maintainers:
+ - Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
+ - Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
+
+allOf:
+ - $ref: dai-common.yaml#
+ - $ref: /schemas/soc/qcom/qcom,apr-services.yaml#
+
+properties:
+ compatible:
+ enum:
+ - qcom,q6apm
+
+ bedais:
+ type: object
+ $ref: /schemas/sound/qcom,q6apm-lpass-dais.yaml#
+ unevaluatedProperties: false
+ description: Qualcomm DSP audio ports
+
+ dais:
+ type: object
+ $ref: /schemas/sound/qcom,q6apm-dai.yaml#
+ unevaluatedProperties: false
+ description: Qualcomm DSP audio ports
+
+ '#sound-dai-cells':
+ const: 0
+
+required:
+ - compatible
+ - bedais
+ - dais
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/soc/qcom,gpr.h>
+
+ gpr {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ service@1 {
+ reg = <GPR_APM_MODULE_IID>;
+ compatible = "qcom,q6apm";
+ #sound-dai-cells = <0>;
+ qcom,protection-domain = "avs/audio", "msm/adsp/audio_pd";
+
+ dais {
+ compatible = "qcom,q6apm-dais";
+ iommus = <&apps_smmu 0x1801 0x0>;
+ };
+
+ bedais {
+ compatible = "qcom,q6apm-lpass-dais";
+ #sound-dai-cells = <1>;
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/sound/qcom,q6asm-dais.yaml b/Documentation/devicetree/bindings/sound/qcom,q6asm-dais.yaml
new file mode 100644
index 000000000..ce811942a
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/qcom,q6asm-dais.yaml
@@ -0,0 +1,96 @@
+# SPDX-License-Identifier: GPL-2.0 OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/qcom,q6asm-dais.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Audio Stream Manager (Q6ASM)
+
+maintainers:
+ - Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
+ - Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
+
+description:
+ Q6ASM is one of the APR audio services on Q6DSP. Each of its subnodes
+ represent a dai with board specific configuration.
+
+properties:
+ compatible:
+ enum:
+ - qcom,q6asm-dais
+
+ iommus:
+ maxItems: 1
+
+ "#sound-dai-cells":
+ const: 1
+
+ "#address-cells":
+ const: 1
+
+ "#size-cells":
+ const: 0
+
+patternProperties:
+ "^dai@[0-9]+$":
+ type: object
+ description:
+ Q6ASM Digital Audio Interface
+
+ properties:
+ reg:
+ maxItems: 1
+
+ direction:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [0, 1, 2]
+ description: |
+ The direction of the dai stream::
+ - Q6ASM_DAI_TX_RX (0) for both tx and rx
+ - Q6ASM_DAI_TX (1) for only tx (Capture/Encode)
+ - Q6ASM_DAI_RX (2) for only rx (Playback/Decode)
+
+ is-compress-dai:
+ type: boolean
+ description:
+ Compress offload dai.
+
+ dependencies:
+ is-compress-dai: [ direction ]
+
+ required:
+ - reg
+
+ additionalProperties: false
+
+required:
+ - compatible
+ - "#sound-dai-cells"
+ - "#address-cells"
+ - "#size-cells"
+
+additionalProperties: false
+
+examples:
+ - |
+ dais {
+ compatible = "qcom,q6asm-dais";
+ iommus = <&apps_smmu 0x1821 0x0>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ #sound-dai-cells = <1>;
+
+ dai@0 {
+ reg = <0>;
+ };
+
+ dai@1 {
+ reg = <1>;
+ };
+
+ dai@2 {
+ reg = <2>;
+ is-compress-dai;
+ direction = <1>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/sound/qcom,q6asm.yaml b/Documentation/devicetree/bindings/sound/qcom,q6asm.yaml
new file mode 100644
index 000000000..cb49f9667
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/qcom,q6asm.yaml
@@ -0,0 +1,68 @@
+# SPDX-License-Identifier: GPL-2.0 OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/qcom,q6asm.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Audio Stream Manager (Q6ASM)
+
+maintainers:
+ - Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
+ - Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
+
+allOf:
+ - $ref: /schemas/soc/qcom/qcom,apr-services.yaml#
+
+properties:
+ compatible:
+ enum:
+ - qcom,q6asm
+
+ dais:
+ type: object
+ $ref: /schemas/sound/qcom,q6asm-dais.yaml#
+ unevaluatedProperties: false
+ description: Qualcomm DSP audio ports
+
+required:
+ - compatible
+ - dais
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/soc/qcom,apr.h>
+
+ apr {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ service@7 {
+ compatible = "qcom,q6asm";
+ reg = <APR_SVC_ASM>;
+ qcom,protection-domain = "avs/audio", "msm/adsp/audio_pd";
+
+ dais {
+ compatible = "qcom,q6asm-dais";
+ iommus = <&apps_smmu 0x1821 0x0>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ #sound-dai-cells = <1>;
+
+ dai@0 {
+ reg = <0>;
+ };
+
+ dai@1 {
+ reg = <1>;
+ };
+
+ dai@2 {
+ reg = <2>;
+ is-compress-dai;
+ direction = <1>;
+ };
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/sound/qcom,q6core.yaml b/Documentation/devicetree/bindings/sound/qcom,q6core.yaml
new file mode 100644
index 000000000..e240712de
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/qcom,q6core.yaml
@@ -0,0 +1,39 @@
+# SPDX-License-Identifier: GPL-2.0 OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/qcom,q6core.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Audio Core (Q6Core)
+
+maintainers:
+ - Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
+ - Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
+
+allOf:
+ - $ref: /schemas/soc/qcom/qcom,apr-services.yaml#
+
+properties:
+ compatible:
+ enum:
+ - qcom,q6core
+
+required:
+ - compatible
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/soc/qcom,apr.h>
+
+ apr {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ service@3 {
+ compatible = "qcom,q6core";
+ reg = <APR_SVC_ADSP_CORE>;
+ qcom,protection-domain = "avs/audio", "msm/adsp/audio_pd";
+ };
+ };
diff --git a/Documentation/devicetree/bindings/sound/qcom,q6dsp-lpass-clocks.yaml b/Documentation/devicetree/bindings/sound/qcom,q6dsp-lpass-clocks.yaml
new file mode 100644
index 000000000..3552c4413
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/qcom,q6dsp-lpass-clocks.yaml
@@ -0,0 +1,41 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/qcom,q6dsp-lpass-clocks.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm DSP LPASS Clock Controller
+
+maintainers:
+ - Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
+
+description: |
+ This binding describes the Qualcomm DSP Clock Controller
+
+properties:
+ compatible:
+ enum:
+ - qcom,q6afe-clocks
+ - qcom,q6prm-lpass-clocks
+
+ '#clock-cells':
+ const: 2
+ description:
+ Clock Id is followed by clock coupling attributes.
+ 1 = for no coupled clock
+ 2 = for dividend of the coupled clock
+ 3 = for divisor of the coupled clock
+ 4 = for inverted and no couple clock
+
+required:
+ - compatible
+ - "#clock-cells"
+
+additionalProperties: false
+
+examples:
+ - |
+ clock-controller {
+ compatible = "qcom,q6afe-clocks";
+ #clock-cells = <2>;
+ };
diff --git a/Documentation/devicetree/bindings/sound/qcom,q6dsp-lpass-ports.yaml b/Documentation/devicetree/bindings/sound/qcom,q6dsp-lpass-ports.yaml
new file mode 100644
index 000000000..08c618e7e
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/qcom,q6dsp-lpass-ports.yaml
@@ -0,0 +1,164 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/qcom,q6dsp-lpass-ports.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm DSP LPASS(Low Power Audio SubSystem) Audio Ports
+
+maintainers:
+ - Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
+
+description: |
+ This binding describes the Qualcomm DSP LPASS Audio ports
+
+properties:
+ compatible:
+ enum:
+ - qcom,q6afe-dais
+
+ '#sound-dai-cells':
+ const: 1
+
+ '#address-cells':
+ const: 1
+
+ '#size-cells':
+ const: 0
+
+# Digital Audio Interfaces
+patternProperties:
+ '^dai@[0-9]+$':
+ type: object
+ description:
+ Q6DSP Digital Audio Interfaces.
+
+ properties:
+ reg:
+ description:
+ Digital Audio Interface ID
+
+ qcom,sd-lines:
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ description:
+ List of serial data lines used by this dai.should be one or more of the 0-3 sd lines.
+ minItems: 1
+ maxItems: 4
+ uniqueItems: true
+ items:
+ minimum: 0
+ maximum: 3
+
+ qcom,tdm-sync-mode:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [0, 1, 2]
+ description:
+ TDM Synchronization mode
+ 0 = Short sync bit mode
+ 1 = Long sync mode
+ 2 = Short sync slot mode
+
+ qcom,tdm-sync-src:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [0, 1]
+ description:
+ TDM Synchronization source
+ 0 = External source
+ 1 = Internal source
+
+ qcom,tdm-data-out:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [0, 1]
+ description:
+ TDM Data out signal to drive with other masters
+ 0 = Disable
+ 1 = Enable
+
+ qcom,tdm-invert-sync:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [0, 1]
+ description:
+ TDM Invert the sync
+ 0 = Normal
+ 1 = Invert
+
+ qcom,tdm-data-delay:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [0, 1, 2]
+ description:
+ TDM Number of bit clock to delay data
+ 0 = 0 bit clock cycle
+ 1 = 1 bit clock cycle
+ 2 = 2 bit clock cycle
+
+ qcom,tdm-data-align:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [0, 1]
+ description:
+ Indicate how data is packed within the slot. For example, 32 slot
+ width in case of sample bit width is 24TDM Invert the sync.
+ 0 = MSB
+ 1 = LSB
+
+ required:
+ - reg
+
+ allOf:
+ - if:
+ properties:
+ reg:
+ contains:
+ # TDM DAI ID range from PRIMARY_TDM_RX_0 - QUINARY_TDM_TX_7
+ items:
+ minimum: 24
+ maximum: 103
+ then:
+ required:
+ - qcom,tdm-sync-mode
+ - qcom,tdm-sync-src
+ - qcom,tdm-data-out
+ - qcom,tdm-invert-sync
+ - qcom,tdm-data-delay
+ - qcom,tdm-data-align
+
+ - if:
+ properties:
+ reg:
+ contains:
+ # MI2S DAI ID range PRIMARY_MI2S_RX - QUATERNARY_MI2S_TX and
+ # QUINARY_MI2S_RX - QUINARY_MI2S_TX
+ items:
+ oneOf:
+ - minimum: 16
+ maximum: 23
+ - minimum: 127
+ maximum: 128
+ then:
+ required:
+ - qcom,sd-lines
+
+ additionalProperties: false
+
+required:
+ - compatible
+ - "#sound-dai-cells"
+ - "#address-cells"
+ - "#size-cells"
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/sound/qcom,q6dsp-lpass-ports.h>
+
+ dais {
+ compatible = "qcom,q6afe-dais";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ #sound-dai-cells = <1>;
+
+ dai@22 {
+ reg = <QUATERNARY_MI2S_RX>;
+ qcom,sd-lines = <0 1 2 3>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/sound/qcom,q6prm.yaml b/Documentation/devicetree/bindings/sound/qcom,q6prm.yaml
new file mode 100644
index 000000000..f6dbb1267
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/qcom,q6prm.yaml
@@ -0,0 +1,50 @@
+# SPDX-License-Identifier: GPL-2.0 OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/qcom,q6prm.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Proxy Resource Manager (Q6PRM)
+
+maintainers:
+ - Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
+ - Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
+
+allOf:
+ - $ref: /schemas/soc/qcom/qcom,apr-services.yaml#
+
+properties:
+ compatible:
+ enum:
+ - qcom,q6prm
+
+ clock-controller:
+ $ref: /schemas/sound/qcom,q6dsp-lpass-clocks.yaml#
+ unevaluatedProperties: false
+ description: Qualcomm DSP LPASS clock controller
+
+required:
+ - compatible
+ - clock-controller
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/soc/qcom,gpr.h>
+
+ gpr {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ service@2 {
+ reg = <GPR_PRM_MODULE_IID>;
+ compatible = "qcom,q6prm";
+ qcom,protection-domain = "avs/audio", "msm/adsp/audio_pd";
+
+ clock-controller {
+ compatible = "qcom,q6prm-lpass-clocks";
+ #clock-cells = <2>;
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/sound/qcom,sm8250.yaml b/Documentation/devicetree/bindings/sound/qcom,sm8250.yaml
new file mode 100644
index 000000000..262de7a60
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/qcom,sm8250.yaml
@@ -0,0 +1,318 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/qcom,sm8250.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Technologies Inc. ASoC sound card drivers
+
+maintainers:
+ - Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
+
+description:
+ This bindings describes Qualcomm SoC based sound cards
+ which uses LPASS internal codec for audio.
+
+properties:
+ compatible:
+ oneOf:
+ - items:
+ - enum:
+ - lenovo,yoga-c630-sndcard
+ - qcom,db845c-sndcard
+ - const: qcom,sdm845-sndcard
+ - enum:
+ - qcom,apq8016-sbc-sndcard
+ - qcom,msm8916-qdsp6-sndcard
+ - qcom,qrb5165-rb5-sndcard
+ - qcom,sc8280xp-sndcard
+ - qcom,sdm845-sndcard
+ - qcom,sm8250-sndcard
+ - qcom,sm8450-sndcard
+
+ audio-routing:
+ $ref: /schemas/types.yaml#/definitions/non-unique-string-array
+ description:
+ A list of the connections between audio components. Each entry is a
+ pair of strings, the first being the connection's sink, the second
+ being the connection's source. Valid names could be power supplies,
+ MicBias of codec and the jacks on the board.
+
+ aux-devs:
+ $ref: /schemas/types.yaml#/definitions/phandle-array
+ description: |
+ List of phandles pointing to auxiliary devices, such
+ as amplifiers, to be added to the sound card.
+
+ model:
+ $ref: /schemas/types.yaml#/definitions/string
+ description: User visible long sound card name
+
+ pin-switches:
+ description: List of widget names for which pin switches should be created.
+ $ref: /schemas/types.yaml#/definitions/string-array
+
+ widgets:
+ description: User specified audio sound widgets.
+ $ref: /schemas/types.yaml#/definitions/non-unique-string-array
+
+ # Only valid for some compatibles (see allOf if below)
+ reg: true
+ reg-names: true
+
+patternProperties:
+ ".*-dai-link$":
+ description:
+ Each subnode represents a dai link. Subnodes of each dai links would be
+ cpu/codec dais.
+
+ type: object
+
+ properties:
+ link-name:
+ description: Indicates dai-link name and PCM stream name.
+ $ref: /schemas/types.yaml#/definitions/string
+ maxItems: 1
+
+ cpu:
+ description: Holds subnode which indicates cpu dai.
+ type: object
+ additionalProperties: false
+
+ properties:
+ sound-dai:
+ maxItems: 1
+
+ platform:
+ description: Holds subnode which indicates platform dai.
+ type: object
+ additionalProperties: false
+
+ properties:
+ sound-dai:
+ maxItems: 1
+
+ codec:
+ description: Holds subnode which indicates codec dai.
+ type: object
+ additionalProperties: false
+
+ properties:
+ sound-dai:
+ minItems: 1
+ maxItems: 4
+
+ required:
+ - link-name
+ - cpu
+
+ additionalProperties: false
+
+required:
+ - compatible
+ - model
+
+allOf:
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - qcom,apq8016-sbc-sndcard
+ - qcom,msm8916-qdsp6-sndcard
+ then:
+ properties:
+ reg:
+ items:
+ - description: Microphone I/O mux register address
+ - description: Speaker I/O mux register address
+ reg-names:
+ items:
+ - const: mic-iomux
+ - const: spkr-iomux
+ required:
+ - compatible
+ - model
+ - reg
+ - reg-names
+ else:
+ properties:
+ reg: false
+ reg-names: false
+
+additionalProperties: false
+
+examples:
+
+ - |
+ #include <dt-bindings/sound/qcom,q6afe.h>
+ #include <dt-bindings/sound/qcom,q6asm.h>
+ sound {
+ compatible = "qcom,qrb5165-rb5-sndcard";
+ model = "Qualcomm-qrb5165-RB5-WSA8815-Speakers-DMIC0";
+ audio-routing = "SpkrLeft IN", "WSA_SPK1 OUT",
+ "SpkrRight IN", "WSA_SPK2 OUT",
+ "VA DMIC0", "vdd-micb",
+ "VA DMIC1", "vdd-micb";
+
+ mm1-dai-link {
+ link-name = "MultiMedia0";
+ cpu {
+ sound-dai = <&q6asmdai MSM_FRONTEND_DAI_MULTIMEDIA1>;
+ };
+ };
+
+ mm2-dai-link {
+ link-name = "MultiMedia2";
+ cpu {
+ sound-dai = <&q6asmdai MSM_FRONTEND_DAI_MULTIMEDIA2>;
+ };
+ };
+
+ mm3-dai-link {
+ link-name = "MultiMedia3";
+ cpu {
+ sound-dai = <&q6asmdai MSM_FRONTEND_DAI_MULTIMEDIA3>;
+ };
+ };
+
+ hdmi-dai-link {
+ link-name = "HDMI Playback";
+ cpu {
+ sound-dai = <&q6afedai TERTIARY_MI2S_RX>;
+ };
+
+ platform {
+ sound-dai = <&q6routing>;
+ };
+
+ codec {
+ sound-dai = <&lt9611_codec 0>;
+ };
+ };
+
+ wsa-dai-link {
+ link-name = "WSA Playback";
+ cpu {
+ sound-dai = <&q6afedai WSA_CODEC_DMA_RX_0>;
+ };
+
+ platform {
+ sound-dai = <&q6routing>;
+ };
+
+ codec {
+ sound-dai = <&left_spkr>, <&right_spkr>, <&swr0 0>, <&wsamacro>;
+ };
+ };
+
+ va-dai-link {
+ link-name = "VA Capture";
+ cpu {
+ sound-dai = <&q6afedai VA_CODEC_DMA_TX_0>;
+ };
+
+ platform {
+ sound-dai = <&q6routing>;
+ };
+
+ codec {
+ sound-dai = <&vamacro 0>;
+ };
+ };
+ };
+
+ - |
+ #include <dt-bindings/sound/qcom,lpass.h>
+ sound@7702000 {
+ compatible = "qcom,apq8016-sbc-sndcard";
+ reg = <0x07702000 0x4>, <0x07702004 0x4>;
+ reg-names = "mic-iomux", "spkr-iomux";
+
+ model = "DB410c";
+ audio-routing =
+ "AMIC2", "MIC BIAS Internal2",
+ "AMIC3", "MIC BIAS External1";
+
+ pinctrl-0 = <&cdc_pdm_lines_act &ext_sec_tlmm_lines_act &ext_mclk_tlmm_lines_act>;
+ pinctrl-1 = <&cdc_pdm_lines_sus &ext_sec_tlmm_lines_sus &ext_mclk_tlmm_lines_sus>;
+ pinctrl-names = "default", "sleep";
+
+ quaternary-dai-link {
+ link-name = "ADV7533";
+ cpu {
+ sound-dai = <&lpass MI2S_QUATERNARY>;
+ };
+ codec {
+ sound-dai = <&adv_bridge 0>;
+ };
+ };
+
+ primary-dai-link {
+ link-name = "WCD";
+ cpu {
+ sound-dai = <&lpass MI2S_PRIMARY>;
+ };
+ codec {
+ sound-dai = <&lpass_codec 0>, <&wcd_codec 0>;
+ };
+ };
+
+ tertiary-dai-link {
+ link-name = "WCD-Capture";
+ cpu {
+ sound-dai = <&lpass MI2S_TERTIARY>;
+ };
+ codec {
+ sound-dai = <&lpass_codec 1>, <&wcd_codec 1>;
+ };
+ };
+ };
+
+ - |
+ #include <dt-bindings/sound/qcom,q6afe.h>
+ #include <dt-bindings/sound/qcom,q6asm.h>
+ sound@7702000 {
+ compatible = "qcom,msm8916-qdsp6-sndcard";
+ reg = <0x07702000 0x4>, <0x07702004 0x4>;
+ reg-names = "mic-iomux", "spkr-iomux";
+
+ model = "msm8916";
+ widgets =
+ "Speaker", "Speaker",
+ "Headphone", "Headphones";
+ pin-switches = "Speaker";
+ audio-routing =
+ "Speaker", "Speaker Amp OUT",
+ "Speaker Amp IN", "HPH_R",
+ "Headphones", "HPH_L",
+ "Headphones", "HPH_R",
+ "AMIC1", "MIC BIAS Internal1",
+ "AMIC2", "MIC BIAS Internal2",
+ "AMIC3", "MIC BIAS Internal3";
+ aux-devs = <&speaker_amp>;
+
+ pinctrl-names = "default", "sleep";
+ pinctrl-0 = <&cdc_pdm_lines_act>;
+ pinctrl-1 = <&cdc_pdm_lines_sus>;
+
+ mm1-dai-link {
+ link-name = "MultiMedia1";
+ cpu {
+ sound-dai = <&q6asmdai MSM_FRONTEND_DAI_MULTIMEDIA1>;
+ };
+ };
+
+ primary-dai-link {
+ link-name = "Primary MI2S";
+ cpu {
+ sound-dai = <&q6afedai PRIMARY_MI2S_RX>;
+ };
+ platform {
+ sound-dai = <&q6routing>;
+ };
+ codec {
+ sound-dai = <&lpass_codec 0>, <&wcd_codec 0>;
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/sound/qcom,wcd9335.yaml b/Documentation/devicetree/bindings/sound/qcom,wcd9335.yaml
new file mode 100644
index 000000000..34f8fe4da
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/qcom,wcd9335.yaml
@@ -0,0 +1,156 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/qcom,wcd9335.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm WCD9335 Audio Codec
+
+maintainers:
+ - Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
+
+description:
+ Qualcomm WCD9335 Codec is a standalone Hi-Fi audio codec IC with in-built
+ Soundwire controller and interrupt mux. It supports both I2S/I2C and SLIMbus
+ audio interfaces.
+
+properties:
+ compatible:
+ const: slim217,1a0
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 2
+
+ clock-names:
+ items:
+ - const: mclk
+ - const: slimbus
+
+ interrupts:
+ maxItems: 2
+
+ interrupt-names:
+ items:
+ - const: intr1
+ - const: intr2
+
+ interrupt-controller: true
+
+ '#interrupt-cells':
+ const: 1
+
+ reset-gpios:
+ maxItems: 1
+
+ slim-ifc-dev:
+ description: SLIM IFC device interface
+ $ref: /schemas/types.yaml#/definitions/phandle
+
+ '#sound-dai-cells':
+ const: 1
+
+ vdd-buck-supply:
+ description: 1.8V buck supply
+
+ vdd-buck-sido-supply:
+ description: 1.8V SIDO buck supply
+
+ vdd-io-supply:
+ description: 1.8V I/O supply
+
+ vdd-micbias-supply:
+ description: micbias supply
+
+ vdd-rx-supply:
+ description: 1.8V rx supply
+
+ vdd-tx-supply:
+ description: 1.8V tx supply
+
+ vdd-vbat-supply:
+ description: vbat supply
+
+required:
+ - compatible
+ - reg
+
+allOf:
+ - $ref: dai-common.yaml#
+ - if:
+ required:
+ - slim-ifc-dev
+ then:
+ required:
+ - clocks
+ - clock-names
+ - interrupts
+ - interrupt-names
+ - interrupt-controller
+ - '#interrupt-cells'
+ - reset-gpios
+ - slim-ifc-dev
+ - '#sound-dai-cells'
+ - vdd-buck-supply
+ - vdd-buck-sido-supply
+ - vdd-io-supply
+ - vdd-rx-supply
+ - vdd-tx-supply
+ else:
+ properties:
+ clocks: false
+ clock-names: false
+ interrupts: false
+ interrupt-names: false
+ interrupt-controller: false
+ '#interrupt-cells': false
+ reset-gpios: false
+ slim-ifc-dev: false
+ '#sound-dai-cells': false
+ vdd-buck-supply: false
+ vdd-buck-sido-supply: false
+ vdd-io-supply: false
+ vdd-micbias-supply: false
+ vdd-rx-supply: false
+ vdd-tx-supply: false
+ vdd-vbat-supply: false
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/qcom,rpmcc.h>
+ #include <dt-bindings/gpio/gpio.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+
+ tasha_ifd: codec@0,0 {
+ compatible = "slim217,1a0";
+ reg = <0 0>;
+ };
+
+ codec@1,0 {
+ compatible = "slim217,1a0";
+ reg = <1 0>;
+
+ clock-names = "mclk", "slimbus";
+ clocks = <&div1_mclk>, <&rpmcc RPM_SMD_BB_CLK1>;
+
+ interrupt-parent = <&tlmm>;
+ interrupts = <54 IRQ_TYPE_LEVEL_HIGH>,
+ <53 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "intr1", "intr2";
+ interrupt-controller;
+ #interrupt-cells = <1>;
+
+ reset-gpios = <&tlmm 64 GPIO_ACTIVE_LOW>;
+ slim-ifc-dev = <&tasha_ifd>;
+ #sound-dai-cells = <1>;
+
+ vdd-buck-supply = <&vreg_s4a_1p8>;
+ vdd-buck-sido-supply = <&vreg_s4a_1p8>;
+ vdd-tx-supply = <&vreg_s4a_1p8>;
+ vdd-rx-supply = <&vreg_s4a_1p8>;
+ vdd-io-supply = <&vreg_s4a_1p8>;
+ };
diff --git a/Documentation/devicetree/bindings/sound/qcom,wcd934x.yaml b/Documentation/devicetree/bindings/sound/qcom,wcd934x.yaml
new file mode 100644
index 000000000..4df59f3b7
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/qcom,wcd934x.yaml
@@ -0,0 +1,238 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/qcom,wcd934x.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm WCD9340/WCD9341 Audio Codec
+
+maintainers:
+ - Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
+
+description: |
+ Qualcomm WCD9340/WCD9341 Codec is a standalone Hi-Fi audio codec IC.
+ It has in-built Soundwire controller, pin controller, interrupt mux and
+ supports both I2S/I2C and SLIMbus audio interfaces.
+
+properties:
+ compatible:
+ const: slim217,250
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ reset-gpios:
+ description: GPIO spec for reset line to use
+ maxItems: 1
+
+ slim-ifc-dev:
+ description: IFC device interface
+ $ref: /schemas/types.yaml#/definitions/phandle
+
+ clocks:
+ maxItems: 1
+
+ clock-names:
+ const: extclk
+
+ vdd-buck-supply:
+ description: A reference to the 1.8V buck supply
+
+ vdd-buck-sido-supply:
+ description: A reference to the 1.8V SIDO buck supply
+
+ vdd-rx-supply:
+ description: A reference to the 1.8V rx supply
+
+ vdd-tx-supply:
+ description: A reference to the 1.8V tx supply
+
+ vdd-vbat-supply:
+ description: A reference to the vbat supply
+
+ vdd-io-supply:
+ description: A reference to the 1.8V I/O supply
+
+ vdd-micbias-supply:
+ description: A reference to the micbias supply
+
+ qcom,micbias1-microvolt:
+ description: micbias1 voltage
+ minimum: 1800000
+ maximum: 2850000
+
+ qcom,micbias2-microvolt:
+ description: micbias2 voltage
+ minimum: 1800000
+ maximum: 2850000
+
+ qcom,micbias3-microvolt:
+ description: micbias3 voltage
+ minimum: 1800000
+ maximum: 2850000
+
+ qcom,micbias4-microvolt:
+ description: micbias4 voltage
+ minimum: 1800000
+ maximum: 2850000
+
+ qcom,hphl-jack-type-normally-closed:
+ description: Indicates that HPHL jack switch type is normally closed
+ type: boolean
+
+ qcom,ground-jack-type-normally-closed:
+ description: Indicates that Headset Ground switch type is normally closed
+ type: boolean
+
+ qcom,mbhc-headset-vthreshold-microvolt:
+ description: Voltage threshold value for headset detection
+ minimum: 0
+ maximum: 2850000
+
+ qcom,mbhc-headphone-vthreshold-microvolt:
+ description: Voltage threshold value for headphone detection
+ minimum: 0
+ maximum: 2850000
+
+ qcom,mbhc-buttons-vthreshold-microvolt:
+ description:
+ Array of 8 Voltage threshold values corresponding to headset
+ button0 - button7
+ minItems: 8
+ maxItems: 8
+
+ clock-output-names:
+ const: mclk
+
+ clock-frequency:
+ description: Clock frequency of output clk in Hz
+
+ interrupt-controller: true
+
+ '#interrupt-cells':
+ const: 1
+
+ '#clock-cells':
+ const: 0
+
+ '#sound-dai-cells':
+ const: 1
+
+ "#address-cells":
+ const: 1
+
+ "#size-cells":
+ const: 1
+
+ gpio@42:
+ type: object
+ $ref: /schemas/gpio/qcom,wcd934x-gpio.yaml#
+
+patternProperties:
+ "^.*@[0-9a-f]+$":
+ type: object
+ additionalProperties: true
+ description: |
+ WCD934x subnode for each slave devices. Bindings of each subnodes
+ depends on the specific driver providing the functionality and
+ documented in their respective bindings.
+
+ properties:
+ reg:
+ maxItems: 1
+
+ required:
+ - reg
+
+required:
+ - compatible
+ - reg
+
+allOf:
+ - $ref: dai-common.yaml#
+ - if:
+ required:
+ - slim-ifc-dev
+ then:
+ required:
+ - reset-gpios
+ - slim-ifc-dev
+ - interrupt-controller
+ - clock-frequency
+ - clock-output-names
+ - qcom,micbias1-microvolt
+ - qcom,micbias2-microvolt
+ - qcom,micbias3-microvolt
+ - qcom,micbias4-microvolt
+ - "#interrupt-cells"
+ - "#clock-cells"
+ - "#sound-dai-cells"
+ - "#address-cells"
+ - "#size-cells"
+ oneOf:
+ - required:
+ - interrupts-extended
+ - required:
+ - interrupts
+ else:
+ properties:
+ reset-gpios: false
+ slim-ifc-dev: false
+ interrupts: false
+ interrupt-controller: false
+ clock-frequency: false
+ clock-output-names: false
+ qcom,micbias1-microvolt: false
+ qcom,micbias2-microvolt: false
+ qcom,micbias3-microvolt: false
+ qcom,micbias4-microvolt: false
+ "#interrupt-cells": false
+ "#clock-cells": false
+ "#sound-dai-cells": false
+ "#address-cells": false
+ "#size-cells": false
+
+additionalProperties: false
+
+examples:
+ - |
+ codec@1,0{
+ compatible = "slim217,250";
+ reg = <1 0>;
+ reset-gpios = <&tlmm 64 0>;
+ slim-ifc-dev = <&wcd9340_ifd>;
+ #sound-dai-cells = <1>;
+ interrupt-parent = <&tlmm>;
+ interrupts = <54 4>;
+ interrupt-controller;
+ #interrupt-cells = <1>;
+ #clock-cells = <0>;
+ clock-frequency = <9600000>;
+ clock-output-names = "mclk";
+ qcom,micbias1-microvolt = <1800000>;
+ qcom,micbias2-microvolt = <1800000>;
+ qcom,micbias3-microvolt = <1800000>;
+ qcom,micbias4-microvolt = <1800000>;
+ qcom,hphl-jack-type-normally-closed;
+ qcom,ground-jack-type-normally-closed;
+ qcom,mbhc-buttons-vthreshold-microvolt = <75000 150000 237000 500000 500000 500000 500000 500000>;
+ qcom,mbhc-headset-vthreshold-microvolt = <1700000>;
+ qcom,mbhc-headphone-vthreshold-microvolt = <50000>;
+ clock-names = "extclk";
+ clocks = <&rpmhcc 2>;
+
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ gpio@42 {
+ compatible = "qcom,wcd9340-gpio";
+ reg = <0x42 0x2>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/sound/qcom,wcd938x-sdw.yaml b/Documentation/devicetree/bindings/sound/qcom,wcd938x-sdw.yaml
new file mode 100644
index 000000000..b430dd3e1
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/qcom,wcd938x-sdw.yaml
@@ -0,0 +1,70 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/qcom,wcd938x-sdw.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm SoundWire Slave devices on WCD9380/WCD9385
+
+maintainers:
+ - Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
+
+description: |
+ Qualcomm WCD9380/WCD9385 Codec is a standalone Hi-Fi audio codec IC.
+ It has RX and TX Soundwire slave devices. This bindings is for the
+ slave devices.
+
+properties:
+ compatible:
+ const: sdw20217010d00
+
+ reg:
+ maxItems: 1
+
+ qcom,tx-port-mapping:
+ description: |
+ Specifies static port mapping between slave and master tx ports.
+ In the order of slave port index.
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ minItems: 4
+ maxItems: 4
+
+ qcom,rx-port-mapping:
+ description: |
+ Specifies static port mapping between slave and master rx ports.
+ In the order of slave port index.
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ minItems: 5
+ maxItems: 5
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ soundwire@3210000 {
+ #address-cells = <2>;
+ #size-cells = <0>;
+ reg = <0x03210000 0x2000>;
+ wcd938x_rx: codec@0,4 {
+ compatible = "sdw20217010d00";
+ reg = <0 4>;
+ qcom,rx-port-mapping = <1 2 3 4 5>;
+ };
+ };
+
+ soundwire@3230000 {
+ #address-cells = <2>;
+ #size-cells = <0>;
+ reg = <0x03230000 0x2000>;
+ wcd938x_tx: codec@0,3 {
+ compatible = "sdw20217010d00";
+ reg = <0 3>;
+ qcom,tx-port-mapping = <2 3 4 5>;
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/sound/qcom,wcd938x.yaml b/Documentation/devicetree/bindings/sound/qcom,wcd938x.yaml
new file mode 100644
index 000000000..018565793
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/qcom,wcd938x.yaml
@@ -0,0 +1,156 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/qcom,wcd938x.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm WCD9380/WCD9385 Audio Codec
+
+maintainers:
+ - Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
+
+description: |
+ Qualcomm WCD9380/WCD9385 Codec is a standalone Hi-Fi audio codec IC.
+ It has RX and TX Soundwire slave devices.
+
+allOf:
+ - $ref: dai-common.yaml#
+
+properties:
+ compatible:
+ enum:
+ - qcom,wcd9380-codec
+ - qcom,wcd9385-codec
+
+ reset-gpios:
+ description: GPIO spec for reset line to use
+ maxItems: 1
+
+ us-euro-gpios:
+ description: GPIO spec for swapping gnd and mic segments
+ maxItems: 1
+
+ vdd-buck-supply:
+ description: A reference to the 1.8V buck supply
+
+ vdd-rxtx-supply:
+ description: A reference to the 1.8V rx supply
+
+ vdd-io-supply:
+ description: A reference to the 1.8V I/O supply
+
+ vdd-mic-bias-supply:
+ description: A reference to the 3.8V mic bias supply
+
+ qcom,tx-device:
+ $ref: /schemas/types.yaml#/definitions/phandle-array
+ description: A reference to Soundwire tx device phandle
+
+ qcom,rx-device:
+ $ref: /schemas/types.yaml#/definitions/phandle-array
+ description: A reference to Soundwire rx device phandle
+
+ qcom,micbias1-microvolt:
+ description: micbias1 voltage
+ minimum: 1800000
+ maximum: 2850000
+
+ qcom,micbias2-microvolt:
+ description: micbias2 voltage
+ minimum: 1800000
+ maximum: 2850000
+
+ qcom,micbias3-microvolt:
+ description: micbias3 voltage
+ minimum: 1800000
+ maximum: 2850000
+
+ qcom,micbias4-microvolt:
+ description: micbias4 voltage
+ minimum: 1800000
+ maximum: 2850000
+
+ qcom,hphl-jack-type-normally-closed:
+ description: Indicates that HPHL jack switch type is normally closed
+ type: boolean
+
+ qcom,ground-jack-type-normally-closed:
+ description: Indicates that Headset Ground switch type is normally closed
+ type: boolean
+
+ qcom,mbhc-headset-vthreshold-microvolt:
+ description: Voltage threshold value for headset detection
+ minimum: 0
+ maximum: 2850000
+
+ qcom,mbhc-headphone-vthreshold-microvolt:
+ description: Voltage threshold value for headphone detection
+ minimum: 0
+ maximum: 2850000
+
+ qcom,mbhc-buttons-vthreshold-microvolt:
+ description:
+ Array of 8 Voltage threshold values corresponding to headset
+ button0 - button7
+ minItems: 8
+ maxItems: 8
+
+ '#sound-dai-cells':
+ const: 1
+
+required:
+ - compatible
+ - reset-gpios
+ - qcom,tx-device
+ - qcom,rx-device
+ - qcom,micbias1-microvolt
+ - qcom,micbias2-microvolt
+ - qcom,micbias3-microvolt
+ - qcom,micbias4-microvolt
+ - "#sound-dai-cells"
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ codec {
+ compatible = "qcom,wcd9380-codec";
+ reset-gpios = <&tlmm 32 0>;
+ #sound-dai-cells = <1>;
+ qcom,tx-device = <&wcd938x_tx>;
+ qcom,rx-device = <&wcd938x_rx>;
+ qcom,micbias1-microvolt = <1800000>;
+ qcom,micbias2-microvolt = <1800000>;
+ qcom,micbias3-microvolt = <1800000>;
+ qcom,micbias4-microvolt = <1800000>;
+ qcom,hphl-jack-type-normally-closed;
+ qcom,ground-jack-type-normally-closed;
+ qcom,mbhc-buttons-vthreshold-microvolt = <75000 150000 237000 500000 500000 500000 500000 500000>;
+ qcom,mbhc-headphone-vthreshold-microvolt = <50000>;
+ };
+
+ /* ... */
+
+ soundwire@3210000 {
+ #address-cells = <2>;
+ #size-cells = <0>;
+ reg = <0x03210000 0x2000>;
+ wcd938x_rx: codec@0,4 {
+ compatible = "sdw20217010d00";
+ reg = <0 4>;
+ qcom,rx-port-mapping = <1 2 3 4 5>;
+ };
+ };
+
+ soundwire@3230000 {
+ #address-cells = <2>;
+ #size-cells = <0>;
+ reg = <0x03230000 0x2000>;
+ wcd938x_tx: codec@0,3 {
+ compatible = "sdw20217010d00";
+ reg = <0 3>;
+ qcom,tx-port-mapping = <2 3 4 5>;
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/sound/qcom,wsa881x.yaml b/Documentation/devicetree/bindings/sound/qcom,wsa881x.yaml
new file mode 100644
index 000000000..ac03672eb
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/qcom,wsa881x.yaml
@@ -0,0 +1,71 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/qcom,wsa881x.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm WSA8810/WSA8815 Class-D Smart Speaker Amplifier
+
+maintainers:
+ - Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
+
+description: |
+ WSA8810 is a class-D smart speaker amplifier and WSA8815
+ is a high-output power class-D smart speaker amplifier.
+ Their primary operating mode uses a SoundWire digital audio
+ interface. This binding is for SoundWire interface.
+
+allOf:
+ - $ref: dai-common.yaml#
+
+properties:
+ compatible:
+ const: sdw10217201000
+
+ reg:
+ maxItems: 1
+
+ powerdown-gpios:
+ description: GPIO spec for Powerdown/Shutdown line to use
+ maxItems: 1
+
+ '#thermal-sensor-cells':
+ const: 0
+
+ '#sound-dai-cells':
+ const: 0
+
+required:
+ - compatible
+ - reg
+ - powerdown-gpios
+ - "#thermal-sensor-cells"
+ - "#sound-dai-cells"
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ soundwire@c2d0000 {
+ #address-cells = <2>;
+ #size-cells = <0>;
+ reg = <0x0c2d0000 0x2000>;
+
+ speaker@0,1 {
+ compatible = "sdw10217201000";
+ reg = <0 1>;
+ powerdown-gpios = <&wcdpinctrl 2 0>;
+ #thermal-sensor-cells = <0>;
+ #sound-dai-cells = <0>;
+ };
+
+ speaker@0,2 {
+ compatible = "sdw10217201000";
+ reg = <0 2>;
+ powerdown-gpios = <&wcdpinctrl 2 0>;
+ #thermal-sensor-cells = <0>;
+ #sound-dai-cells = <0>;
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/sound/qcom,wsa883x.yaml b/Documentation/devicetree/bindings/sound/qcom,wsa883x.yaml
new file mode 100644
index 000000000..ba572a7f4
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/qcom,wsa883x.yaml
@@ -0,0 +1,81 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/qcom,wsa883x.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm WSA8830/WSA8832/WSA8835
+ smart speaker amplifier
+
+maintainers:
+ - Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
+
+description: |
+ WSA883X is the Qualcomm Aqstic smart speaker amplifier
+ Their primary operating mode uses a SoundWire digital audio
+ interface. This binding is for SoundWire interface.
+
+allOf:
+ - $ref: dai-common.yaml#
+
+properties:
+ compatible:
+ const: sdw10217020200
+
+ reg:
+ maxItems: 1
+
+ powerdown-gpios:
+ description: GPIO spec for Powerdown/Shutdown line to use (pin SD_N)
+ maxItems: 1
+
+ vdd-supply:
+ description: VDD Supply for the Codec
+
+ '#thermal-sensor-cells':
+ const: 0
+
+ '#sound-dai-cells':
+ const: 0
+
+required:
+ - compatible
+ - reg
+ - vdd-supply
+ - powerdown-gpios
+ - "#thermal-sensor-cells"
+ - "#sound-dai-cells"
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+
+ soundwire-controller@3250000 {
+ #address-cells = <2>;
+ #size-cells = <0>;
+ reg = <0x3250000 0x2000>;
+
+ speaker@0,1 {
+ compatible = "sdw10217020200";
+ reg = <0 1>;
+ powerdown-gpios = <&tlmm 1 GPIO_ACTIVE_LOW>;
+ vdd-supply = <&vreg_s10b_1p8>;
+ #thermal-sensor-cells = <0>;
+ #sound-dai-cells = <0>;
+ sound-name-prefix = "SpkrLeft";
+ };
+
+ speaker@0,2 {
+ compatible = "sdw10217020200";
+ reg = <0 2>;
+ powerdown-gpios = <&tlmm 89 GPIO_ACTIVE_LOW>;
+ vdd-supply = <&vreg_s10b_1p8>;
+ #thermal-sensor-cells = <0>;
+ #sound-dai-cells = <0>;
+ sound-name-prefix = "SpkrRight";
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/sound/qcom,wsa8840.yaml b/Documentation/devicetree/bindings/sound/qcom,wsa8840.yaml
new file mode 100644
index 000000000..e6723c9e3
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/qcom,wsa8840.yaml
@@ -0,0 +1,66 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/qcom,wsa8840.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm WSA8840/WSA8845/WSA8845H smart speaker amplifier
+
+maintainers:
+ - Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
+ - Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
+
+description:
+ WSA884X is a family of Qualcomm Aqstic smart speaker amplifiers using
+ SoundWire digital audio interface.
+
+allOf:
+ - $ref: dai-common.yaml#
+
+properties:
+ compatible:
+ const: sdw20217020400
+
+ reg:
+ maxItems: 1
+
+ powerdown-gpios:
+ description: Powerdown/Shutdown line to use (pin SD_N)
+ maxItems: 1
+
+ '#sound-dai-cells':
+ const: 0
+
+ vdd-1p8-supply: true
+ vdd-io-supply: true
+
+required:
+ - compatible
+ - reg
+ - powerdown-gpios
+ - '#sound-dai-cells'
+ - vdd-1p8-supply
+ - vdd-io-supply
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+
+ soundwire-controller {
+ #address-cells = <2>;
+ #size-cells = <0>;
+
+ speaker@0,1 {
+ compatible = "sdw20217020400";
+ reg = <0 1>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&spkr_2_sd_n_active>;
+ powerdown-gpios = <&lpass_tlmm 18 GPIO_ACTIVE_LOW>;
+ #sound-dai-cells = <0>;
+ sound-name-prefix = "SpkrRight";
+ vdd-1p8-supply = <&vreg_l15b_1p8>;
+ vdd-io-supply = <&vreg_l3g_1p2>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/sound/realtek,alc5632.yaml b/Documentation/devicetree/bindings/sound/realtek,alc5632.yaml
new file mode 100644
index 000000000..fb05988ff
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/realtek,alc5632.yaml
@@ -0,0 +1,63 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/realtek,alc5632.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: ALC5632 audio CODEC
+
+description: |
+ Pins on the device (for linking into audio routes):
+ * SPK_OUTP
+ * SPK_OUTN
+ * HP_OUT_L
+ * HP_OUT_R
+ * AUX_OUT_P
+ * AUX_OUT_N
+ * LINE_IN_L
+ * LINE_IN_R
+ * PHONE_P
+ * PHONE_N
+ * MIC1_P
+ * MIC1_N
+ * MIC2_P
+ * MIC2_N
+ * MICBIAS1
+ * DMICDAT
+
+maintainers:
+ - Leon Romanovsky <leon@leon.nu>
+
+properties:
+ compatible:
+ const: realtek,alc5632
+
+ reg:
+ maxItems: 1
+
+ '#gpio-cells':
+ const: 2
+
+ gpio-controller: true
+
+required:
+ - compatible
+ - reg
+ - '#gpio-cells'
+ - gpio-controller
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ codec@1a {
+ compatible = "realtek,alc5632";
+ reg = <0x1a>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/sound/realtek,rt1015p.yaml b/Documentation/devicetree/bindings/sound/realtek,rt1015p.yaml
new file mode 100644
index 000000000..7dac9e6f7
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/realtek,rt1015p.yaml
@@ -0,0 +1,43 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/realtek,rt1015p.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Realtek rt1015p codec
+
+maintainers:
+ - Tzung-Bi Shih <tzungbi@kernel.org>
+
+description: |
+ Rt1015p is a rt1015 variant which does not support I2C and
+ only supports S24, 48kHz, 64FS.
+
+properties:
+ compatible:
+ enum:
+ - realtek,rt1015p
+ - realtek,rt1019p
+
+ sdb-gpios:
+ description:
+ GPIO used for shutdown control.
+ 0 means shut down; 1 means power on.
+ maxItems: 1
+
+ "#sound-dai-cells":
+ const: 0
+
+required:
+ - compatible
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+
+ rt1015p: rt1015p {
+ compatible = "realtek,rt1015p";
+ sdb-gpios = <&pio 175 GPIO_ACTIVE_HIGH>;
+ };
diff --git a/Documentation/devicetree/bindings/sound/realtek,rt1016.yaml b/Documentation/devicetree/bindings/sound/realtek,rt1016.yaml
new file mode 100644
index 000000000..5287e9c91
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/realtek,rt1016.yaml
@@ -0,0 +1,40 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/realtek,rt1016.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Reaktek RT1016 Stereo Class D Audio Amplifier
+
+maintainers:
+ - oder_chiou@realtek.com
+
+allOf:
+ - $ref: dai-common.yaml#
+
+properties:
+ compatible:
+ const: realtek,rt1016
+
+ reg:
+ maxItems: 1
+
+ "#sound-dai-cells":
+ const: 0
+
+required:
+ - compatible
+ - reg
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ codec@1a {
+ compatible = "realtek,rt1016";
+ reg = <0x1a>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/sound/realtek,rt5682s.yaml b/Documentation/devicetree/bindings/sound/realtek,rt5682s.yaml
new file mode 100644
index 000000000..ecfa7a576
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/realtek,rt5682s.yaml
@@ -0,0 +1,150 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/realtek,rt5682s.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Realtek rt5682s codec
+
+maintainers:
+ - Derek Fang <derek.fang@realtek.com>
+
+description: |
+ Rt5682s(ALC5682I-VS) is a rt5682i variant which supports I2C only.
+
+allOf:
+ - $ref: dai-common.yaml#
+
+properties:
+ compatible:
+ const: realtek,rt5682s
+
+ reg:
+ maxItems: 1
+ description: I2C address of the device.
+
+ interrupts:
+ maxItems: 1
+ description: The CODEC's interrupt output.
+
+ realtek,dmic1-data-pin:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum:
+ - 0 # dmic1 data is not used
+ - 1 # using GPIO2 pin as dmic1 data pin
+ - 2 # using GPIO5 pin as dmic1 data pin
+ description: |
+ Specify which GPIO pin be used as DMIC1 data pin.
+
+ realtek,dmic1-clk-pin:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum:
+ - 0 # dmic1 clk is not used
+ - 1 # using GPIO1 pin as dmic1 clock pin
+ - 2 # using GPIO3 pin as dmic1 clock pin
+ description: |
+ Specify which GPIO pin be used as DMIC1 clk pin.
+
+ realtek,jd-src:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum:
+ - 0 # No JD is used
+ - 1 # using JD1 as JD source
+ description: |
+ Specify which JD source be used.
+
+ realtek,ldo1-en-gpios:
+ description: |
+ The GPIO that controls the CODEC's LDO1_EN pin.
+
+ realtek,dmic-clk-rate-hz:
+ description: |
+ Set the clock rate (hz) for the requirement of the particular DMIC.
+
+ realtek,dmic-delay-ms:
+ description: |
+ Set the delay time (ms) for the requirement of the particular DMIC.
+
+ realtek,amic-delay-ms:
+ description: |
+ Set the delay time (ms) for the requirement of the particular platform or AMIC.
+
+ realtek,dmic-clk-driving-high:
+ type: boolean
+ description: |
+ Set the high driving of the DMIC clock out.
+
+ clocks:
+ items:
+ - description: phandle and clock specifier for codec MCLK.
+
+ clock-names:
+ items:
+ - const: mclk
+
+ "#clock-cells":
+ const: 1
+
+ clock-output-names:
+ minItems: 2
+ maxItems: 2
+ description: Name given for DAI word clock and bit clock outputs.
+
+ "#sound-dai-cells":
+ const: 1
+
+ AVDD-supply:
+ description: Regulator supplying analog power through the AVDD pin.
+
+ MICVDD-supply:
+ description: Regulator supplying power for the microphone bias through the
+ MICVDD pin.
+
+ DBVDD-supply:
+ description: Regulator supplying I/O power through the DBVDD pin.
+
+ LDO1-IN-supply:
+ description: Regulator supplying power to the digital core and charge pump
+ through the LDO1_IN pin.
+
+unevaluatedProperties: false
+
+required:
+ - compatible
+ - reg
+ - AVDD-supply
+ - MICVDD-supply
+ - DBVDD-supply
+ - LDO1-IN-supply
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ codec@1a {
+ compatible = "realtek,rt5682s";
+ reg = <0x1a>;
+ interrupts = <6 IRQ_TYPE_LEVEL_HIGH>;
+ realtek,ldo1-en-gpios =
+ <&gpio 2 GPIO_ACTIVE_HIGH>;
+ realtek,dmic1-data-pin = <1>;
+ realtek,dmic1-clk-pin = <1>;
+ realtek,jd-src = <1>;
+
+ #clock-cells = <1>;
+ clock-output-names = "rt5682-dai-wclk", "rt5682-dai-bclk";
+
+ clocks = <&osc>;
+ clock-names = "mclk";
+
+ AVDD-supply = <&avdd_reg>;
+ MICVDD-supply = <&micvdd_reg>;
+ DBVDD-supply = <&dbvdd_reg>;
+ LDO1-IN-supply = <&ldo1_in_reg>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/sound/renesas,fsi.yaml b/Documentation/devicetree/bindings/sound/renesas,fsi.yaml
new file mode 100644
index 000000000..df9199169
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/renesas,fsi.yaml
@@ -0,0 +1,87 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/renesas,fsi.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Renesas FIFO-buffered Serial Interface (FSI)
+
+maintainers:
+ - Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
+
+allOf:
+ - $ref: dai-common.yaml#
+
+properties:
+ $nodename:
+ pattern: "^sound@.*"
+
+ compatible:
+ oneOf:
+ # for FSI2 SoC
+ - items:
+ - enum:
+ - renesas,fsi2-sh73a0 # SH-Mobile AG5
+ - renesas,fsi2-r8a7740 # R-Mobile A1
+ - enum:
+ - renesas,sh_fsi2
+ # for Generic
+ - items:
+ - enum:
+ - renesas,sh_fsi
+ - renesas,sh_fsi2
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ power-domains:
+ maxItems: 1
+
+ '#sound-dai-cells':
+ const: 1
+
+patternProperties:
+ "^fsi(a|b),spdif-connection$":
+ $ref: /schemas/types.yaml#/definitions/flag
+ description: FSI is connected by S/PDIF
+
+ "^fsi(a|b),stream-mode-support$":
+ $ref: /schemas/types.yaml#/definitions/flag
+ description: FSI supports 16bit stream mode
+
+ "^fsi(a|b),use-internal-clock$":
+ $ref: /schemas/types.yaml#/definitions/flag
+ description: FSI uses internal clock when master mode
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - power-domains
+ - '#sound-dai-cells'
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/r8a7740-clock.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ sh_fsi2: sound@fe1f0000 {
+ compatible = "renesas,fsi2-r8a7740", "renesas,sh_fsi2";
+ reg = <0xfe1f0000 0x400>;
+ interrupts = <GIC_SPI 9 0x4>;
+ clocks = <&mstp3_clks R8A7740_CLK_FSI>;
+ power-domains = <&pd_a4mp>;
+
+ #sound-dai-cells = <1>;
+ fsia,spdif-connection;
+ fsia,stream-mode-support;
+ fsia,use-internal-clock;
+ };
diff --git a/Documentation/devicetree/bindings/sound/renesas,idt821034.yaml b/Documentation/devicetree/bindings/sound/renesas,idt821034.yaml
new file mode 100644
index 000000000..a2b92dba5
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/renesas,idt821034.yaml
@@ -0,0 +1,75 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/renesas,idt821034.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Renesas IDT821034 codec device
+
+maintainers:
+ - Herve Codina <herve.codina@bootlin.com>
+
+description: |
+ The IDT821034 codec is a four channel PCM codec with onchip filters and
+ programmable gain setting.
+
+ The time-slots used by the codec must be set and so, the properties
+ 'dai-tdm-slot-num', 'dai-tdm-slot-width', 'dai-tdm-slot-tx-mask' and
+ 'dai-tdm-slot-rx-mask' must be present in the ALSA sound card node for
+ sub-nodes that involve the codec. The codec uses one 8bit time-slot per
+ channel.
+ 'dai-tdm-tdm-slot-with' must be set to 8.
+
+ The IDT821034 codec also supports 5 gpios (SLIC signals) per channel.
+
+allOf:
+ - $ref: /schemas/spi/spi-peripheral-props.yaml#
+ - $ref: dai-common.yaml#
+
+properties:
+ compatible:
+ const: renesas,idt821034
+
+ reg:
+ description:
+ SPI device address.
+ maxItems: 1
+
+ spi-max-frequency:
+ maximum: 8192000
+
+ spi-cpha: true
+
+ '#sound-dai-cells':
+ const: 0
+
+ '#gpio-cells':
+ const: 2
+
+ gpio-controller: true
+
+required:
+ - compatible
+ - reg
+ - spi-cpha
+ - '#sound-dai-cells'
+ - gpio-controller
+ - '#gpio-cells'
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ spi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ audio-codec@0 {
+ compatible = "renesas,idt821034";
+ reg = <0>;
+ spi-max-frequency = <8192000>;
+ spi-cpha;
+ #sound-dai-cells = <0>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/sound/renesas,rsnd.txt b/Documentation/devicetree/bindings/sound/renesas,rsnd.txt
new file mode 100644
index 000000000..dfd768b1a
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/renesas,rsnd.txt
@@ -0,0 +1,255 @@
+Renesas R-Car sound
+
+=============================================
+* Modules
+=============================================
+
+Renesas R-Car and RZ/G sound is constructed from below modules
+(for Gen2 or later)
+
+ SCU : Sampling Rate Converter Unit
+ - SRC : Sampling Rate Converter
+ - CMD
+ - CTU : Channel Transfer Unit
+ - MIX : Mixer
+ - DVC : Digital Volume and Mute Function
+ SSIU : Serial Sound Interface Unit
+ SSI : Serial Sound Interface
+
+See detail of each module's channels, connection, limitation on datasheet
+
+=============================================
+* Multi channel
+=============================================
+
+Multi channel is supported by Multi-SSI, or TDM-SSI.
+
+ Multi-SSI : 6ch case, you can use stereo x 3 SSI
+ TDM-SSI : 6ch case, you can use TDM
+
+=============================================
+* Enable/Disable each modules
+=============================================
+
+See datasheet to check SRC/CTU/MIX/DVC connect-limitation.
+DT controls enabling/disabling module.
+${LINUX}/arch/arm/boot/dts/r8a7790-lager.dts can be good example.
+This is example of
+
+Playback: [MEM] -> [SRC2] -> [DVC0] -> [SSIU0/SSI0] -> [codec]
+Capture: [MEM] <- [DVC1] <- [SRC3] <- [SSIU1/SSI1] <- [codec]
+
+see "Example: simple sound card"
+
+You can use below.
+${LINUX}/arch/arm/boot/dts/r8a7790.dts can be good example.
+
+ &src0 &ctu00 &mix0 &dvc0 &ssi0
+ &src1 &ctu01 &mix1 &dvc1 &ssi1
+ &src2 &ctu02 &ssi2
+ &src3 &ctu03 &ssi3
+ &src4 &ssi4
+ &src5 &ctu10 &ssi5
+ &src6 &ctu11 &ssi6
+ &src7 &ctu12 &ssi7
+ &src8 &ctu13 &ssi8
+ &src9 &ssi9
+
+=============================================
+* SRC (Sampling Rate Converter)
+=============================================
+
+ [xx]Hz [yy]Hz
+ ------> [SRC] ------>
+
+SRC can convert [xx]Hz to [yy]Hz. Then, it has below 2 modes
+
+ Asynchronous mode: input data / output data are based on different clocks.
+ you can use this mode on Playback / Capture
+ Synchronous mode: input data / output data are based on same clocks.
+ This mode will be used if system doesn't have its input clock,
+ for example digital TV case.
+ you can use this mode on Playback
+
+------------------
+** Asynchronous mode
+------------------
+
+You need to use "simple-scu-audio-card" or "audio-graph-scu-card" for it.
+see "Example: simple sound card for Asynchronous mode"
+
+------------------
+** Synchronous mode
+------------------
+
+ > amixer set "SRC Out Rate" on
+ > aplay xxxx.wav
+ > amixer set "SRC Out Rate" 48000
+ > amixer set "SRC Out Rate" 44100
+
+=============================================
+* CTU (Channel Transfer Unit)
+=============================================
+
+ [xx]ch [yy]ch
+ ------> [CTU] -------->
+
+CTU can convert [xx]ch to [yy]ch, or exchange outputted channel.
+CTU conversion needs matrix settings.
+For more detail information, see below
+
+ Renesas R-Car datasheet
+ - Sampling Rate Converter Unit (SCU)
+ - SCU Operation
+ - CMD Block
+ - Functional Blocks in CMD
+
+ Renesas R-Car datasheet
+ - Sampling Rate Converter Unit (SCU)
+ - Register Description
+ - CTUn Scale Value exx Register (CTUn_SVxxR)
+
+ ${LINUX}/sound/soc/sh/rcar/ctu.c
+ - comment of header
+
+You need to use "simple-scu-audio-card" or "audio-graph-scu-card" for it.
+see "Example: simple sound card for channel convert"
+
+Ex) Exchange output channel
+ Input -> Output
+ 1ch -> 0ch
+ 0ch -> 1ch
+
+ example of using matrix
+ output 0ch = (input 0ch x 0) + (input 1ch x 1)
+ output 1ch = (input 0ch x 1) + (input 1ch x 0)
+
+ amixer set "CTU Reset" on
+ amixer set "CTU Pass" 9,10
+ amixer set "CTU SV0" 0,4194304
+ amixer set "CTU SV1" 4194304,0
+
+ example of changing connection
+ amixer set "CTU Reset" on
+ amixer set "CTU Pass" 2,1
+
+=============================================
+* MIX (Mixer)
+=============================================
+
+MIX merges 2 sounds path. You can see 2 sound interface on system,
+and these sounds will be merged by MIX.
+
+ aplay -D plughw:0,0 xxxx.wav &
+ aplay -D plughw:0,1 yyyy.wav
+
+You need to use "simple-scu-audio-card" or "audio-graph-scu-card" for it.
+Ex)
+ [MEM] -> [SRC1] -> [CTU02] -+-> [MIX0] -> [DVC0] -> [SSI0]
+ |
+ [MEM] -> [SRC2] -> [CTU03] -+
+
+see "Example: simple sound card for MIXer"
+
+=============================================
+* DVC (Digital Volume and Mute Function)
+=============================================
+
+DVC controls Playback/Capture volume.
+
+Playback Volume
+ amixer set "DVC Out" 100%
+
+Capture Volume
+ amixer set "DVC In" 100%
+
+Playback Mute
+ amixer set "DVC Out Mute" on
+
+Capture Mute
+ amixer set "DVC In Mute" on
+
+Volume Ramp
+ amixer set "DVC Out Ramp Up Rate" "0.125 dB/64 steps"
+ amixer set "DVC Out Ramp Down Rate" "0.125 dB/512 steps"
+ amixer set "DVC Out Ramp" on
+ aplay xxx.wav &
+ amixer set "DVC Out" 80% // Volume Down
+ amixer set "DVC Out" 100% // Volume Up
+
+=============================================
+* SSIU (Serial Sound Interface Unit)
+=============================================
+
+SSIU can avoid some under/over run error, because it has some buffer.
+But you can't use it if SSI was PIO mode.
+In DMA mode, you can select not to use SSIU by using "no-busif" via SSI.
+
+SSIU handles BUSIF which will be used for TDM Split mode.
+This driver is assuming that audio-graph card will be used.
+
+TDM Split mode merges 4 sounds. You can see 4 sound interface on system,
+and these sounds will be merged SSIU/SSI.
+
+ aplay -D plughw:0,0 xxxx.wav &
+ aplay -D plughw:0,1 xxxx.wav &
+ aplay -D plughw:0,2 xxxx.wav &
+ aplay -D plughw:0,3 xxxx.wav
+
+ 2ch 8ch
+ [MEM] -> [SSIU 30] -+-> [SSIU 3] --> [Codec]
+ 2ch |
+ [MEM] -> [SSIU 31] -+
+ 2ch |
+ [MEM] -> [SSIU 32] -+
+ 2ch |
+ [MEM] -> [SSIU 33] -+
+
+see "Example: simple sound card for TDM Split"
+
+=============================================
+* SSI (Serial Sound Interface)
+=============================================
+
+** PIO mode
+
+You can use PIO mode which is for connection check by using.
+Note: The system will drop non-SSI modules in PIO mode
+even though if DT is selecting other modules.
+
+ &ssi0 {
+ pio-transfer
+ };
+
+** DMA mode without SSIU
+
+You can use DMA without SSIU.
+Note: under/over run, or noise are likely to occur
+
+ &ssi0 {
+ no-busif;
+ };
+
+** PIN sharing
+
+Each SSI can share WS pin. It is based on platform.
+This is example if SSI1 want to share WS pin with SSI0
+
+ &ssi1 {
+ shared-pin;
+ };
+
+** Multi-SSI
+
+You can use Multi-SSI.
+This is example of SSI0/SSI1/SSI2 (= for 6ch)
+
+see "Example: simple sound card for Multi channel"
+
+** TDM-SSI
+
+You can use TDM with SSI.
+This is example of TDM 6ch.
+Driver can automatically switches TDM <-> stereo mode in this case.
+
+see "Example: simple sound card for TDM"
diff --git a/Documentation/devicetree/bindings/sound/renesas,rsnd.yaml b/Documentation/devicetree/bindings/sound/renesas,rsnd.yaml
new file mode 100644
index 000000000..13a5a0a10
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/renesas,rsnd.yaml
@@ -0,0 +1,542 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/renesas,rsnd.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Renesas R-Car Sound Driver
+
+maintainers:
+ - Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
+
+definitions:
+ port-def:
+ $ref: audio-graph-port.yaml#/definitions/port-base
+ unevaluatedProperties: false
+ patternProperties:
+ "^endpoint(@[0-9a-f]+)?":
+ $ref: audio-graph-port.yaml#/definitions/endpoint-base
+ properties:
+ playback:
+ $ref: /schemas/types.yaml#/definitions/phandle-array
+ capture:
+ $ref: /schemas/types.yaml#/definitions/phandle-array
+ unevaluatedProperties: false
+
+properties:
+
+ compatible:
+ oneOf:
+ # for Gen1 SoC
+ - items:
+ - enum:
+ - renesas,rcar_sound-r8a7778 # R-Car M1A
+ - renesas,rcar_sound-r8a7779 # R-Car H1
+ - const: renesas,rcar_sound-gen1
+ # for Gen2 SoC
+ - items:
+ - enum:
+ - renesas,rcar_sound-r8a7742 # RZ/G1H
+ - renesas,rcar_sound-r8a7743 # RZ/G1M
+ - renesas,rcar_sound-r8a7744 # RZ/G1N
+ - renesas,rcar_sound-r8a7745 # RZ/G1E
+ - renesas,rcar_sound-r8a77470 # RZ/G1C
+ - renesas,rcar_sound-r8a7790 # R-Car H2
+ - renesas,rcar_sound-r8a7791 # R-Car M2-W
+ - renesas,rcar_sound-r8a7793 # R-Car M2-N
+ - renesas,rcar_sound-r8a7794 # R-Car E2
+ - const: renesas,rcar_sound-gen2
+ # for Gen3 SoC
+ - items:
+ - enum:
+ - renesas,rcar_sound-r8a774a1 # RZ/G2M
+ - renesas,rcar_sound-r8a774b1 # RZ/G2N
+ - renesas,rcar_sound-r8a774c0 # RZ/G2E
+ - renesas,rcar_sound-r8a774e1 # RZ/G2H
+ - renesas,rcar_sound-r8a7795 # R-Car H3
+ - renesas,rcar_sound-r8a7796 # R-Car M3-W
+ - renesas,rcar_sound-r8a77961 # R-Car M3-W+
+ - renesas,rcar_sound-r8a77965 # R-Car M3-N
+ - renesas,rcar_sound-r8a77990 # R-Car E3
+ - renesas,rcar_sound-r8a77995 # R-Car D3
+ - const: renesas,rcar_sound-gen3
+ # for Gen4 SoC
+ - items:
+ - const: renesas,rcar_sound-r8a779g0 # R-Car V4H
+ - const: renesas,rcar_sound-gen4
+ # for Generic
+ - enum:
+ - renesas,rcar_sound-gen1
+ - renesas,rcar_sound-gen2
+ - renesas,rcar_sound-gen3
+
+ reg:
+ minItems: 1
+ maxItems: 5
+
+ reg-names:
+ minItems: 1
+ maxItems: 5
+
+ "#sound-dai-cells":
+ description: |
+ it must be 0 if your system is using single DAI
+ it must be 1 if your system is using multi DAIs
+ This is used on simple-audio-card
+ enum: [0, 1]
+
+ "#clock-cells":
+ description: |
+ it must be 0 if your system has audio_clkout
+ it must be 1 if your system has audio_clkout0/1/2/3
+ enum: [0, 1]
+
+ "#address-cells":
+ const: 1
+
+ "#size-cells":
+ const: 0
+
+ clock-frequency:
+ description: for audio_clkout0/1/2/3
+
+ clkout-lr-asynchronous:
+ description: audio_clkoutn is asynchronizes with lr-clock.
+ $ref: /schemas/types.yaml#/definitions/flag
+
+ power-domains: true
+
+ resets:
+ minItems: 1
+ maxItems: 11
+
+ reset-names:
+ minItems: 1
+ maxItems: 11
+
+ clocks:
+ description: References to SSI/SRC/MIX/CTU/DVC/AUDIO_CLK clocks.
+ minItems: 1
+ maxItems: 31
+
+ clock-names:
+ description: List of necessary clock names.
+ # details are defined below
+
+ # ports is below
+ port:
+ $ref: "#/definitions/port-def"
+
+ rcar_sound,dvc:
+ description: DVC subnode.
+ type: object
+ patternProperties:
+ "^dvc-[0-1]$":
+ type: object
+ additionalProperties: false
+
+ properties:
+ dmas:
+ maxItems: 1
+ dma-names:
+ const: tx
+ required:
+ - dmas
+ - dma-names
+ additionalProperties: false
+
+ rcar_sound,mix:
+ description: MIX subnode.
+ type: object
+ patternProperties:
+ "^mix-[0-1]$":
+ type: object
+ additionalProperties: false
+ additionalProperties: false
+
+ rcar_sound,ctu:
+ description: CTU subnode.
+ type: object
+ patternProperties:
+ "^ctu-[0-7]$":
+ type: object
+ additionalProperties: false
+ additionalProperties: false
+
+ rcar_sound,src:
+ description: SRC subnode.
+ type: object
+ patternProperties:
+ "^src-[0-9]$":
+ type: object
+ additionalProperties: false
+
+ properties:
+ interrupts:
+ maxItems: 1
+ dmas:
+ maxItems: 2
+ dma-names:
+ allOf:
+ - items:
+ enum:
+ - tx
+ - rx
+ additionalProperties: false
+
+ rcar_sound,ssiu:
+ description: SSIU subnode.
+ type: object
+ patternProperties:
+ "^ssiu-[0-9]+$":
+ type: object
+ additionalProperties: false
+
+ properties:
+ dmas:
+ maxItems: 2
+ dma-names:
+ allOf:
+ - items:
+ enum:
+ - tx
+ - rx
+ required:
+ - dmas
+ - dma-names
+ additionalProperties: false
+
+ rcar_sound,ssi:
+ description: SSI subnode.
+ type: object
+ patternProperties:
+ "^ssi-[0-9]$":
+ type: object
+ additionalProperties: false
+
+ properties:
+ interrupts:
+ maxItems: 1
+ dmas:
+ minItems: 2
+ maxItems: 4
+ dma-names:
+ allOf:
+ - items:
+ enum:
+ - tx
+ - rx
+ - txu # if no ssiu node
+ - rxu # if no ssiu node
+
+ shared-pin:
+ description: shared clock pin
+ $ref: /schemas/types.yaml#/definitions/flag
+ pio-transfer:
+ description: PIO transfer mode
+ $ref: /schemas/types.yaml#/definitions/flag
+ no-busif:
+ description: BUSIF is not used when [mem -> SSI] via DMA case
+ $ref: /schemas/types.yaml#/definitions/flag
+ required:
+ - interrupts
+ additionalProperties: false
+
+patternProperties:
+ # For DAI base
+ 'rcar_sound,dai(@[0-9a-f]+)?$':
+ description: DAI subnode.
+ type: object
+ patternProperties:
+ "^dai([0-9]+)?$":
+ type: object
+ additionalProperties: false
+
+ properties:
+ playback:
+ $ref: /schemas/types.yaml#/definitions/phandle-array
+ capture:
+ $ref: /schemas/types.yaml#/definitions/phandle-array
+ anyOf:
+ - required:
+ - playback
+ - required:
+ - capture
+ additionalProperties: false
+
+ 'ports(@[0-9a-f]+)?$':
+ $ref: audio-graph-port.yaml#/definitions/port-base
+ unevaluatedProperties: false
+ patternProperties:
+ '^port(@[0-9a-f]+)?$':
+ $ref: "#/definitions/port-def"
+
+required:
+ - compatible
+ - reg
+ - reg-names
+ - clocks
+ - clock-names
+
+allOf:
+ - $ref: dai-common.yaml#
+
+ # --------------------
+ # reg/reg-names
+ # --------------------
+ # for Gen1
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: renesas,rcar_sound-gen1
+ then:
+ properties:
+ reg:
+ maxItems: 3
+ reg-names:
+ items:
+ enum:
+ - scu
+ - ssi
+ - adg
+ # for Gen2/Gen3
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - renesas,rcar_sound-gen2
+ - renesas,rcar_sound-gen3
+ then:
+ properties:
+ reg:
+ minItems: 5
+ reg-names:
+ items:
+ enum:
+ - scu
+ - adg
+ - ssiu
+ - ssi
+ - audmapp
+ # for Gen4
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: renesas,rcar_sound-gen4
+ then:
+ properties:
+ reg:
+ maxItems: 4
+ reg-names:
+ items:
+ enum:
+ - adg
+ - ssiu
+ - ssi
+ - sdmc
+
+ # --------------------
+ # clock-names
+ # --------------------
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: renesas,rcar_sound-gen4
+ then:
+ properties:
+ clock-names:
+ maxItems: 3
+ items:
+ enum:
+ - ssi.0
+ - ssiu.0
+ - clkin
+ else:
+ properties:
+ clock-names:
+ minItems: 1
+ maxItems: 31
+ items:
+ oneOf:
+ - const: ssi-all
+ - pattern: '^ssi\.[0-9]$'
+ - pattern: '^src\.[0-9]$'
+ - pattern: '^mix\.[0-1]$'
+ - pattern: '^ctu\.[0-1]$'
+ - pattern: '^dvc\.[0-1]$'
+ - pattern: '^clk_(a|b|c|i)$'
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/r8a7790-cpg-mssr.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/power/r8a7790-sysc.h>
+ rcar_sound: sound@ec500000 {
+ #sound-dai-cells = <1>;
+ compatible = "renesas,rcar_sound-r8a7790", "renesas,rcar_sound-gen2";
+ reg = <0xec500000 0x1000>, /* SCU */
+ <0xec5a0000 0x100>, /* ADG */
+ <0xec540000 0x1000>, /* SSIU */
+ <0xec541000 0x280>, /* SSI */
+ <0xec740000 0x200>; /* Audio DMAC peri peri*/
+ reg-names = "scu", "adg", "ssiu", "ssi", "audmapp";
+
+ clocks = <&cpg CPG_MOD 1005>, /* SSI-ALL */
+ <&cpg CPG_MOD 1006>, <&cpg CPG_MOD 1007>, /* SSI9, SSI8 */
+ <&cpg CPG_MOD 1008>, <&cpg CPG_MOD 1009>, /* SSI7, SSI6 */
+ <&cpg CPG_MOD 1010>, <&cpg CPG_MOD 1011>, /* SSI5, SSI4 */
+ <&cpg CPG_MOD 1012>, <&cpg CPG_MOD 1013>, /* SSI3, SSI2 */
+ <&cpg CPG_MOD 1014>, <&cpg CPG_MOD 1015>, /* SSI1, SSI0 */
+ <&cpg CPG_MOD 1022>, <&cpg CPG_MOD 1023>, /* SRC9, SRC8 */
+ <&cpg CPG_MOD 1024>, <&cpg CPG_MOD 1025>, /* SRC7, SRC6 */
+ <&cpg CPG_MOD 1026>, <&cpg CPG_MOD 1027>, /* SRC5, SRC4 */
+ <&cpg CPG_MOD 1028>, <&cpg CPG_MOD 1029>, /* SRC3, SRC2 */
+ <&cpg CPG_MOD 1030>, <&cpg CPG_MOD 1031>, /* SRC1, SRC0 */
+ <&cpg CPG_MOD 1020>, <&cpg CPG_MOD 1021>, /* MIX1, MIX0 */
+ <&cpg CPG_MOD 1020>, <&cpg CPG_MOD 1021>, /* CTU1, CTU0 */
+ <&cpg CPG_MOD 1019>, <&cpg CPG_MOD 1018>, /* DVC0, DVC1 */
+ <&audio_clk_a>, <&audio_clk_b>, /* CLKA, CLKB */
+ <&audio_clk_c>, <&audio_clk_i>; /* CLKC, CLKI */
+
+ clock-names = "ssi-all",
+ "ssi.9", "ssi.8",
+ "ssi.7", "ssi.6",
+ "ssi.5", "ssi.4",
+ "ssi.3", "ssi.2",
+ "ssi.1", "ssi.0",
+ "src.9", "src.8",
+ "src.7", "src.6",
+ "src.5", "src.4",
+ "src.3", "src.2",
+ "src.1", "src.0",
+ "mix.1", "mix.0",
+ "ctu.1", "ctu.0",
+ "dvc.0", "dvc.1",
+ "clk_a", "clk_b",
+ "clk_c", "clk_i";
+
+ power-domains = <&sysc R8A7790_PD_ALWAYS_ON>;
+
+ resets = <&cpg 1005>,
+ <&cpg 1006>, <&cpg 1007>, <&cpg 1008>, <&cpg 1009>,
+ <&cpg 1010>, <&cpg 1011>, <&cpg 1012>, <&cpg 1013>,
+ <&cpg 1014>, <&cpg 1015>;
+ reset-names = "ssi-all",
+ "ssi.9", "ssi.8", "ssi.7", "ssi.6",
+ "ssi.5", "ssi.4", "ssi.3", "ssi.2",
+ "ssi.1", "ssi.0";
+
+ rcar_sound,dvc {
+ dvc0: dvc-0 {
+ dmas = <&audma0 0xbc>;
+ dma-names = "tx";
+ };
+ dvc1: dvc-1 {
+ dmas = <&audma0 0xbe>;
+ dma-names = "tx";
+ };
+ };
+
+ rcar_sound,mix {
+ mix0: mix-0 { };
+ mix1: mix-1 { };
+ };
+
+ rcar_sound,ctu {
+ ctu00: ctu-0 { };
+ ctu01: ctu-1 { };
+ ctu02: ctu-2 { };
+ ctu03: ctu-3 { };
+ ctu10: ctu-4 { };
+ ctu11: ctu-5 { };
+ ctu12: ctu-6 { };
+ ctu13: ctu-7 { };
+ };
+
+ rcar_sound,src {
+ src0: src-0 {
+ status = "disabled";
+ };
+ src1: src-1 {
+ interrupts = <GIC_SPI 353 IRQ_TYPE_LEVEL_HIGH>;
+ dmas = <&audma0 0x87>, <&audma1 0x9c>;
+ dma-names = "rx", "tx";
+ };
+ /* skip after src-2 */
+ };
+
+ rcar_sound,ssiu {
+ ssiu00: ssiu-0 {
+ dmas = <&audma0 0x15>, <&audma1 0x16>;
+ dma-names = "rx", "tx";
+ };
+ ssiu01: ssiu-1 {
+ dmas = <&audma0 0x35>, <&audma1 0x36>;
+ dma-names = "rx", "tx";
+ };
+ /* skip after ssiu-2 */
+ };
+
+ rcar_sound,ssi {
+ ssi0: ssi-0 {
+ interrupts = <GIC_SPI 370 IRQ_TYPE_LEVEL_HIGH>;
+ dmas = <&audma0 0x01>, <&audma1 0x02>;
+ dma-names = "rx", "tx";
+ };
+ ssi1: ssi-1 {
+ interrupts = <GIC_SPI 371 IRQ_TYPE_LEVEL_HIGH>;
+ dmas = <&audma0 0x03>, <&audma1 0x04>;
+ dma-names = "rx", "tx";
+ };
+ /* skip other ssi-2 */
+ };
+
+ /* DAI base */
+ rcar_sound,dai {
+ dai0 {
+ playback = <&ssi5>, <&src5>;
+ capture = <&ssi6>;
+ };
+ dai1 {
+ playback = <&ssi3>;
+ };
+ dai2 {
+ capture = <&ssi4>;
+ };
+ dai3 {
+ playback = <&ssi7>;
+ };
+ dai4 {
+ capture = <&ssi8>;
+ };
+ };
+
+ /* assume audio-graph */
+ port {
+ rsnd_endpoint: endpoint {
+ remote-endpoint = <&codec_endpoint>;
+
+ dai-format = "left_j";
+ bitclock-master = <&rsnd_endpoint0>;
+ frame-master = <&rsnd_endpoint0>;
+
+ playback = <&ssi0>, <&src0>, <&dvc0>;
+ capture = <&ssi1>, <&src1>, <&dvc1>;
+ };
+ };
+ };
+
+ /* assume audio-graph */
+ codec {
+ port {
+ codec_endpoint: endpoint {
+ remote-endpoint = <&rsnd_endpoint>;
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/sound/renesas,rz-ssi.yaml b/Documentation/devicetree/bindings/sound/renesas,rz-ssi.yaml
new file mode 100644
index 000000000..3b5ae45ee
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/renesas,rz-ssi.yaml
@@ -0,0 +1,126 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/renesas,rz-ssi.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Renesas RZ/{G2L,V2L} ASoC Sound Serial Interface (SSIF-2)
+
+maintainers:
+ - Biju Das <biju.das.jz@bp.renesas.com>
+
+allOf:
+ - $ref: dai-common.yaml#
+
+properties:
+ compatible:
+ items:
+ - enum:
+ - renesas,r9a07g043-ssi # RZ/G2UL
+ - renesas,r9a07g044-ssi # RZ/G2{L,LC}
+ - renesas,r9a07g054-ssi # RZ/V2L
+ - const: renesas,rz-ssi
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ minItems: 2
+ maxItems: 3
+
+ interrupt-names:
+ oneOf:
+ - items:
+ - const: int_req
+ - const: dma_rx
+ - const: dma_tx
+ - items:
+ - const: int_req
+ - const: dma_rt
+
+ clocks:
+ maxItems: 4
+
+ clock-names:
+ items:
+ - const: ssi
+ - const: ssi_sfr
+ - const: audio_clk1
+ - const: audio_clk2
+
+ power-domains:
+ maxItems: 1
+
+ resets:
+ maxItems: 1
+
+ dmas:
+ minItems: 1
+ maxItems: 2
+ description:
+ The first cell represents a phandle to dmac.
+ The second cell specifies the encoded MID/RID values of the SSI port
+ connected to the DMA client and the slave channel configuration
+ parameters.
+ bits[0:9] - Specifies MID/RID value of a SSI channel as below
+ MID/RID value of SSI rx0 = 0x256
+ MID/RID value of SSI tx0 = 0x255
+ MID/RID value of SSI rx1 = 0x25a
+ MID/RID value of SSI tx1 = 0x259
+ MID/RID value of SSI rt2 = 0x25f
+ MID/RID value of SSI rx3 = 0x262
+ MID/RID value of SSI tx3 = 0x261
+ bit[10] - HIEN = 1, Detects a request in response to the rising edge
+ of the signal
+ bit[11] - LVL = 0, Detects based on the edge
+ bits[12:14] - AM = 2, Bus cycle mode
+ bit[15] - TM = 0, Single transfer mode
+
+ dma-names:
+ oneOf:
+ - items:
+ - const: tx
+ - const: rx
+ - items:
+ - const: rt
+
+ '#sound-dai-cells':
+ const: 0
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - interrupt-names
+ - clocks
+ - clock-names
+ - resets
+ - '#sound-dai-cells'
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/clock/r9a07g044-cpg.h>
+
+ ssi0: ssi@10049c00 {
+ compatible = "renesas,r9a07g044-ssi",
+ "renesas,rz-ssi";
+ reg = <0x10049c00 0x400>;
+ interrupts = <GIC_SPI 326 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 327 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 328 IRQ_TYPE_EDGE_RISING>;
+ interrupt-names = "int_req", "dma_rx", "dma_tx";
+ clocks = <&cpg CPG_MOD R9A07G044_SSI0_PCLK2>,
+ <&cpg CPG_MOD R9A07G044_SSI0_PCLK_SFR>,
+ <&audio_clk1>,
+ <&audio_clk2>;
+ clock-names = "ssi", "ssi_sfr", "audio_clk1", "audio_clk2";
+ power-domains = <&cpg>;
+ resets = <&cpg R9A07G044_SSI0_RST_M2_REG>;
+ dmas = <&dmac 0x2655>,
+ <&dmac 0x2656>;
+ dma-names = "tx", "rx";
+ #sound-dai-cells = <0>;
+ };
diff --git a/Documentation/devicetree/bindings/sound/richtek,rt9120.yaml b/Documentation/devicetree/bindings/sound/richtek,rt9120.yaml
new file mode 100644
index 000000000..a1242e8e0
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/richtek,rt9120.yaml
@@ -0,0 +1,62 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/richtek,rt9120.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Richtek RT9120 Class-D audio amplifier
+
+maintainers:
+ - ChiYuan Huang <cy_huang@richtek.com>
+
+description: |
+ The RT9120 is a high efficiency, I2S-input, stereo audio power amplifier
+ delivering 2*20W into 8 Ohm BTL speaker loads. It supports the wide input
+ voltage range from 4.5V to 26.4V to meet the need on most common
+ applications like as TV, monitors. home entertainment, electronic music
+ equipment.
+
+allOf:
+ - $ref: dai-common.yaml#
+
+properties:
+ compatible:
+ enum:
+ - richtek,rt9120
+
+ reg:
+ description: I2C device address
+ maxItems: 1
+
+ pwdnn-gpios:
+ description: GPIO used for power down, low active
+ maxItems: 1
+
+ dvdd-supply:
+ description: |
+ Supply for the default on DVDD power, voltage domain must be 3P3V or 1P8V
+
+ '#sound-dai-cells':
+ const: 0
+
+required:
+ - compatible
+ - reg
+ - dvdd-supply
+ - '#sound-dai-cells'
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ rt9120@1a {
+ compatible = "richtek,rt9120";
+ reg = <0x1a>;
+ pwdnn-gpios = <&gpio26 2 0>;
+ dvdd-supply = <&vdd_io_reg>;
+ #sound-dai-cells = <0>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/sound/rockchip,i2s-tdm.yaml b/Documentation/devicetree/bindings/sound/rockchip,i2s-tdm.yaml
new file mode 100644
index 000000000..7bb6c5dff
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/rockchip,i2s-tdm.yaml
@@ -0,0 +1,192 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/rockchip,i2s-tdm.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Rockchip I2S/TDM Controller
+
+description:
+ The Rockchip I2S/TDM Controller is a Time Division Multiplexed
+ audio interface found in various Rockchip SoCs, allowing up
+ to 8 channels of audio over a serial interface.
+
+maintainers:
+ - Nicolas Frattaroli <frattaroli.nicolas@gmail.com>
+
+allOf:
+ - $ref: dai-common.yaml#
+
+properties:
+ compatible:
+ enum:
+ - rockchip,px30-i2s-tdm
+ - rockchip,rk1808-i2s-tdm
+ - rockchip,rk3308-i2s-tdm
+ - rockchip,rk3568-i2s-tdm
+ - rockchip,rk3588-i2s-tdm
+ - rockchip,rv1126-i2s-tdm
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ dmas:
+ minItems: 1
+ maxItems: 2
+
+ dma-names:
+ minItems: 1
+ maxItems: 2
+ items:
+ enum:
+ - rx
+ - tx
+
+ clocks:
+ minItems: 3
+ items:
+ - description: clock for TX
+ - description: clock for RX
+ - description: AHB clock driving the interface
+ - description:
+ Parent clock for mclk_tx (only required when using mclk-calibrate)
+ - description:
+ Parent clock for mclk_rx (only required when using mclk-calibrate)
+ - description:
+ Clock for sample rates that are an integer multiple of 8000
+ (only required when using mclk-calibrate)
+ - description:
+ Clock for sample rates that are an integer multiple of 11025
+ (only required when using mclk-calibrate)
+
+ clock-names:
+ minItems: 3
+ items:
+ - const: mclk_tx
+ - const: mclk_rx
+ - const: hclk
+ - const: mclk_tx_src
+ - const: mclk_rx_src
+ - const: mclk_root0
+ - const: mclk_root1
+
+ resets:
+ minItems: 1
+ maxItems: 2
+ description: resets for the tx and rx directions
+
+ reset-names:
+ minItems: 1
+ maxItems: 2
+ items:
+ enum:
+ - tx-m
+ - rx-m
+
+ port:
+ $ref: audio-graph-port.yaml#
+ unevaluatedProperties: false
+
+ power-domains:
+ maxItems: 1
+
+ rockchip,grf:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description:
+ The phandle of the syscon node for the GRF register.
+
+ rockchip,trcm-sync-tx-only:
+ type: boolean
+ description: Use TX BCLK/LRCK for both TX and RX.
+
+ rockchip,trcm-sync-rx-only:
+ type: boolean
+ description: Use RX BCLK/LRCK for both TX and RX.
+
+ "#sound-dai-cells":
+ const: 0
+
+ rockchip,i2s-rx-route:
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ description:
+ Defines the mapping of I2S RX sdis to I2S data bus lines.
+ By default, they are mapped one-to-one.
+ rockchip,i2s-rx-route = <3> would mean sdi3 is receiving from data0.
+ maxItems: 4
+ items:
+ enum: [0, 1, 2, 3]
+
+ rockchip,i2s-tx-route:
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ description:
+ Defines the mapping of I2S TX sdos to I2S data bus lines.
+ By default, they are mapped one-to-one.
+ rockchip,i2s-tx-route = <3> would mean sdo3 is sending to data0.
+ maxItems: 4
+ items:
+ enum: [0, 1, 2, 3]
+
+ rockchip,io-multiplex:
+ description:
+ Specify that the GPIO lines on the I2S bus are multiplexed such that
+ the direction (input/output) needs to be dynamically adjusted.
+ type: boolean
+
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - dmas
+ - dma-names
+ - clocks
+ - clock-names
+ - resets
+ - reset-names
+ - "#sound-dai-cells"
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/rk3568-cru.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+ #include <dt-bindings/pinctrl/rockchip.h>
+
+ bus {
+ #address-cells = <2>;
+ #size-cells = <2>;
+ i2s@fe410000 {
+ compatible = "rockchip,rk3568-i2s-tdm";
+ reg = <0x0 0xfe410000 0x0 0x1000>;
+ interrupts = <GIC_SPI 53 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cru MCLK_I2S1_8CH_TX>, <&cru MCLK_I2S1_8CH_RX>,
+ <&cru HCLK_I2S1_8CH>;
+ clock-names = "mclk_tx", "mclk_rx", "hclk";
+ dmas = <&dmac1 3>, <&dmac1 2>;
+ dma-names = "rx", "tx";
+ resets = <&cru SRST_M_I2S1_8CH_TX>, <&cru SRST_M_I2S1_8CH_RX>;
+ reset-names = "tx-m", "rx-m";
+ rockchip,trcm-sync-tx-only;
+ rockchip,grf = <&grf>;
+ #sound-dai-cells = <0>;
+ pinctrl-names = "default";
+ pinctrl-0 =
+ <&i2s1m0_sclktx
+ &i2s1m0_sclkrx
+ &i2s1m0_lrcktx
+ &i2s1m0_lrckrx
+ &i2s1m0_sdi0
+ &i2s1m0_sdi1
+ &i2s1m0_sdi2
+ &i2s1m0_sdi3
+ &i2s1m0_sdo0
+ &i2s1m0_sdo1
+ &i2s1m0_sdo2
+ &i2s1m0_sdo3>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/sound/rockchip,pdm.yaml b/Documentation/devicetree/bindings/sound/rockchip,pdm.yaml
new file mode 100644
index 000000000..ff9e40049
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/rockchip,pdm.yaml
@@ -0,0 +1,123 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/rockchip,pdm.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Rockchip PDM controller
+
+description:
+ The Pulse Density Modulation Interface Controller (PDMC) is
+ a PDM interface controller and decoder that support PDM format.
+ It integrates a clock generator driving the PDM microphone
+ and embeds filters which decimate the incoming bit stream to
+ obtain most common audio rates.
+
+maintainers:
+ - Heiko Stuebner <heiko@sntech.de>
+
+allOf:
+ - $ref: dai-common.yaml#
+
+properties:
+ compatible:
+ enum:
+ - rockchip,pdm
+ - rockchip,px30-pdm
+ - rockchip,rk1808-pdm
+ - rockchip,rk3308-pdm
+ - rockchip,rk3568-pdm
+ - rockchip,rv1126-pdm
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ items:
+ - description: clock for PDM controller
+ - description: clock for PDM BUS
+
+ clock-names:
+ items:
+ - const: pdm_clk
+ - const: pdm_hclk
+
+ dmas:
+ maxItems: 1
+
+ dma-names:
+ items:
+ - const: rx
+
+ power-domains:
+ maxItems: 1
+
+ resets:
+ items:
+ - description: reset for PDM controller
+
+ reset-names:
+ items:
+ - const: pdm-m
+
+ rockchip,path-map:
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ description:
+ Defines the mapping of PDM SDIx to PDM PATHx.
+ By default, they are mapped one-to-one.
+ maxItems: 4
+ uniqueItems: true
+ items:
+ enum: [ 0, 1, 2, 3 ]
+
+ "#sound-dai-cells":
+ const: 0
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - clock-names
+ - dmas
+ - dma-names
+ - "#sound-dai-cells"
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/rk3328-cru.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+ #include <dt-bindings/pinctrl/rockchip.h>
+
+ bus {
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ pdm@ff040000 {
+ compatible = "rockchip,pdm";
+ reg = <0x0 0xff040000 0x0 0x1000>;
+ interrupts = <GIC_SPI 82 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cru SCLK_PDM>, <&cru HCLK_PDM>;
+ clock-names = "pdm_clk", "pdm_hclk";
+ dmas = <&dmac 16>;
+ dma-names = "rx";
+ #sound-dai-cells = <0>;
+ pinctrl-names = "default", "sleep";
+ pinctrl-0 = <&pdmm0_clk
+ &pdmm0_sdi0
+ &pdmm0_sdi1
+ &pdmm0_sdi2
+ &pdmm0_sdi3>;
+ pinctrl-1 = <&pdmm0_clk_sleep
+ &pdmm0_sdi0_sleep
+ &pdmm0_sdi1_sleep
+ &pdmm0_sdi2_sleep
+ &pdmm0_sdi3_sleep>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/sound/rockchip,rk3288-hdmi-analog.txt b/Documentation/devicetree/bindings/sound/rockchip,rk3288-hdmi-analog.txt
new file mode 100644
index 000000000..73577ac1b
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/rockchip,rk3288-hdmi-analog.txt
@@ -0,0 +1,36 @@
+ROCKCHIP RK3288 with HDMI and analog audio
+
+Required properties:
+- compatible: "rockchip,rk3288-hdmi-analog"
+- rockchip,model: The user-visible name of this sound complex
+- rockchip,i2s-controller: The phandle of the Rockchip I2S controller that's
+ connected to the CODEC
+- rockchip,audio-codec: The phandle of the analog audio codec.
+- rockchip,routing: A list of the connections between audio components.
+ Each entry is a pair of strings, the first being the
+ connection's sink, the second being the connection's
+ source. For this driver the first string should always be
+ "Analog".
+
+Optional properties:
+- rockchip,hp-en-gpios = The phandle of the GPIO that power up/down the
+ headphone (when the analog output is an headphone).
+- rockchip,hp-det-gpios = The phandle of the GPIO that detects the headphone
+ (when the analog output is an headphone).
+- pinctrl-names, pinctrl-0: Please refer to pinctrl-bindings.txt
+
+Example:
+
+sound {
+ compatible = "rockchip,rk3288-hdmi-analog";
+ rockchip,model = "Analog audio output";
+ rockchip,i2s-controller = <&i2s>;
+ rockchip,audio-codec = <&es8388>;
+ rockchip,routing = "Analog", "LOUT2",
+ "Analog", "ROUT2";
+ rockchip,hp-en-gpios = <&gpio8 0 GPIO_ACTIVE_HIGH>;
+ rockchip,hp-det-gpios = <&gpio7 7 GPIO_ACTIVE_HIGH>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&headphone>;
+};
+
diff --git a/Documentation/devicetree/bindings/sound/rockchip,rk3328-codec.yaml b/Documentation/devicetree/bindings/sound/rockchip,rk3328-codec.yaml
new file mode 100644
index 000000000..5cdb8bcc6
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/rockchip,rk3328-codec.yaml
@@ -0,0 +1,74 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/rockchip,rk3328-codec.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Rockchip rk3328 internal codec
+
+maintainers:
+ - Heiko Stuebner <heiko@sntech.de>
+allOf:
+ - $ref: dai-common.yaml#
+
+
+properties:
+ compatible:
+ const: rockchip,rk3328-codec
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ items:
+ - description: clock for audio codec
+ - description: clock for I2S master clock
+
+ clock-names:
+ items:
+ - const: pclk
+ - const: mclk
+
+ rockchip,grf:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description:
+ The phandle of the syscon node for the GRF register.
+
+ spk-depop-time-ms:
+ default: 200
+ description:
+ Speaker depop time in msec.
+
+ mute-gpios:
+ maxItems: 1
+ description:
+ GPIO specifier for external line driver control (typically the
+ dedicated GPIO_MUTE pin)
+
+ "#sound-dai-cells":
+ const: 0
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+ - rockchip,grf
+ - "#sound-dai-cells"
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+ #include <dt-bindings/clock/rk3328-cru.h>
+ codec: codec@ff410000 {
+ compatible = "rockchip,rk3328-codec";
+ reg = <0xff410000 0x1000>;
+ clocks = <&cru PCLK_ACODECPHY>, <&cru SCLK_I2S1>;
+ clock-names = "pclk", "mclk";
+ rockchip,grf = <&grf>;
+ mute-gpios = <&grf_gpio 0 GPIO_ACTIVE_LOW>;
+ spk-depop-time-ms = <100>;
+ #sound-dai-cells = <0>;
+ };
diff --git a/Documentation/devicetree/bindings/sound/rockchip,rk3399-gru-sound.txt b/Documentation/devicetree/bindings/sound/rockchip,rk3399-gru-sound.txt
new file mode 100644
index 000000000..72d3cf4c2
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/rockchip,rk3399-gru-sound.txt
@@ -0,0 +1,22 @@
+ROCKCHIP with MAX98357A/RT5514/DA7219 codecs on GRU boards
+
+Required properties:
+- compatible: "rockchip,rk3399-gru-sound"
+- rockchip,cpu: The phandle of the Rockchip I2S controller that's
+ connected to the codecs
+- rockchip,codec: The phandle of the audio codecs
+
+Optional properties:
+- dmic-wakeup-delay-ms : specify delay time (ms) for DMIC ready.
+ If this option is specified, which means it's required dmic need
+ delay for DMIC to ready so that rt5514 can avoid recording before
+ DMIC send valid data
+
+Example:
+
+sound {
+ compatible = "rockchip,rk3399-gru-sound";
+ rockchip,cpu = <&i2s0>;
+ rockchip,codec = <&max98357a &rt5514 &da7219>;
+ dmic-wakeup-delay-ms = <20>;
+};
diff --git a/Documentation/devicetree/bindings/sound/rockchip-i2s.yaml b/Documentation/devicetree/bindings/sound/rockchip-i2s.yaml
new file mode 100644
index 000000000..fcb01abff
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/rockchip-i2s.yaml
@@ -0,0 +1,140 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/rockchip-i2s.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Rockchip I2S controller
+
+description:
+ The I2S bus (Inter-IC sound bus) is a serial link for digital
+ audio data transfer between devices in the system.
+
+maintainers:
+ - Heiko Stuebner <heiko@sntech.de>
+
+allOf:
+ - $ref: dai-common.yaml#
+
+properties:
+ compatible:
+ oneOf:
+ - const: rockchip,rk3066-i2s
+ - items:
+ - enum:
+ - rockchip,px30-i2s
+ - rockchip,rk1808-i2s
+ - rockchip,rk3036-i2s
+ - rockchip,rk3128-i2s
+ - rockchip,rk3188-i2s
+ - rockchip,rk3228-i2s
+ - rockchip,rk3288-i2s
+ - rockchip,rk3308-i2s
+ - rockchip,rk3328-i2s
+ - rockchip,rk3366-i2s
+ - rockchip,rk3368-i2s
+ - rockchip,rk3399-i2s
+ - rockchip,rk3588-i2s
+ - rockchip,rv1126-i2s
+ - const: rockchip,rk3066-i2s
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ items:
+ - description: clock for I2S controller
+ - description: clock for I2S BUS
+
+ clock-names:
+ items:
+ - const: i2s_clk
+ - const: i2s_hclk
+
+ dmas:
+ minItems: 1
+ maxItems: 2
+
+ dma-names:
+ oneOf:
+ - const: rx
+ - items:
+ - const: tx
+ - const: rx
+
+ pinctrl-names:
+ oneOf:
+ - const: default
+ - items:
+ - const: bclk_on
+ - const: bclk_off
+
+ power-domains:
+ maxItems: 1
+
+ reset-names:
+ items:
+ - const: reset-m
+ - const: reset-h
+
+ resets:
+ maxItems: 2
+
+ port:
+ $ref: audio-graph-port.yaml#
+ unevaluatedProperties: false
+
+ rockchip,capture-channels:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ default: 2
+ description:
+ Max capture channels, if not set, 2 channels default.
+
+ rockchip,playback-channels:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ default: 8
+ description:
+ Max playback channels, if not set, 8 channels default.
+
+ rockchip,grf:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description:
+ The phandle of the syscon node for the GRF register.
+ Required property for controllers which support multi channel
+ playback/capture.
+
+ "#sound-dai-cells":
+ const: 0
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - clock-names
+ - dmas
+ - dma-names
+ - "#sound-dai-cells"
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/rk3288-cru.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+ i2s@ff890000 {
+ compatible = "rockchip,rk3288-i2s", "rockchip,rk3066-i2s";
+ reg = <0xff890000 0x10000>;
+ interrupts = <GIC_SPI 85 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cru SCLK_I2S0>, <&cru HCLK_I2S0>;
+ clock-names = "i2s_clk", "i2s_hclk";
+ dmas = <&pdma1 0>, <&pdma1 1>;
+ dma-names = "tx", "rx";
+ rockchip,capture-channels = <2>;
+ rockchip,playback-channels = <8>;
+ #sound-dai-cells = <0>;
+ };
diff --git a/Documentation/devicetree/bindings/sound/rockchip-max98090.txt b/Documentation/devicetree/bindings/sound/rockchip-max98090.txt
new file mode 100644
index 000000000..e9c58b204
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/rockchip-max98090.txt
@@ -0,0 +1,42 @@
+ROCKCHIP with MAX98090 CODEC
+
+Required properties:
+- compatible: "rockchip,rockchip-audio-max98090"
+- rockchip,model: The user-visible name of this sound complex
+- rockchip,i2s-controller: The phandle of the Rockchip I2S controller that's
+ connected to the CODEC
+
+Optional properties:
+- rockchip,audio-codec: The phandle of the MAX98090 audio codec.
+- rockchip,headset-codec: The phandle of Ext chip for jack detection. This is
+ required if there is rockchip,audio-codec.
+- rockchip,hdmi-codec: The phandle of HDMI device for HDMI codec.
+
+Example:
+
+/* For max98090-only board. */
+sound {
+ compatible = "rockchip,rockchip-audio-max98090";
+ rockchip,model = "ROCKCHIP-I2S";
+ rockchip,i2s-controller = <&i2s>;
+ rockchip,audio-codec = <&max98090>;
+ rockchip,headset-codec = <&headsetcodec>;
+};
+
+/* For HDMI-only board. */
+sound {
+ compatible = "rockchip,rockchip-audio-max98090";
+ rockchip,model = "ROCKCHIP-I2S";
+ rockchip,i2s-controller = <&i2s>;
+ rockchip,hdmi-codec = <&hdmi>;
+};
+
+/* For max98090 plus HDMI board. */
+sound {
+ compatible = "rockchip,rockchip-audio-max98090";
+ rockchip,model = "ROCKCHIP-I2S";
+ rockchip,i2s-controller = <&i2s>;
+ rockchip,audio-codec = <&max98090>;
+ rockchip,headset-codec = <&headsetcodec>;
+ rockchip,hdmi-codec = <&hdmi>;
+};
diff --git a/Documentation/devicetree/bindings/sound/rockchip-rt5645.txt b/Documentation/devicetree/bindings/sound/rockchip-rt5645.txt
new file mode 100644
index 000000000..411a62b3f
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/rockchip-rt5645.txt
@@ -0,0 +1,17 @@
+ROCKCHIP with RT5645/RT5650 CODECS
+
+Required properties:
+- compatible: "rockchip,rockchip-audio-rt5645"
+- rockchip,model: The user-visible name of this sound complex
+- rockchip,i2s-controller: The phandle of the Rockchip I2S controller that's
+ connected to the CODEC
+- rockchip,audio-codec: The phandle of the RT5645/RT5650 audio codec
+
+Example:
+
+sound {
+ compatible = "rockchip,rockchip-audio-rt5645";
+ rockchip,model = "ROCKCHIP-I2S";
+ rockchip,i2s-controller = <&i2s>;
+ rockchip,audio-codec = <&rt5645>;
+};
diff --git a/Documentation/devicetree/bindings/sound/rockchip-spdif.yaml b/Documentation/devicetree/bindings/sound/rockchip-spdif.yaml
new file mode 100644
index 000000000..c3c989ef2
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/rockchip-spdif.yaml
@@ -0,0 +1,105 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/rockchip-spdif.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Rockchip SPDIF transceiver
+
+description:
+ The S/PDIF audio block is a stereo transceiver that allows the
+ processor to receive and transmit digital audio via a coaxial or
+ fibre cable.
+
+maintainers:
+ - Heiko Stuebner <heiko@sntech.de>
+
+properties:
+ compatible:
+ oneOf:
+ - const: rockchip,rk3066-spdif
+ - const: rockchip,rk3228-spdif
+ - const: rockchip,rk3328-spdif
+ - const: rockchip,rk3366-spdif
+ - const: rockchip,rk3368-spdif
+ - const: rockchip,rk3399-spdif
+ - const: rockchip,rk3568-spdif
+ - items:
+ - enum:
+ - rockchip,rk3128-spdif
+ - rockchip,rk3188-spdif
+ - rockchip,rk3288-spdif
+ - rockchip,rk3308-spdif
+ - const: rockchip,rk3066-spdif
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ items:
+ - description: clock for SPDIF bus
+ - description: clock for SPDIF controller
+
+ clock-names:
+ items:
+ - const: mclk
+ - const: hclk
+
+ dmas:
+ maxItems: 1
+
+ dma-names:
+ const: tx
+
+ power-domains:
+ maxItems: 1
+
+ rockchip,grf:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description:
+ The phandle of the syscon node for the GRF register.
+ Required property on RK3288.
+
+ "#sound-dai-cells":
+ const: 0
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - clock-names
+ - dmas
+ - dma-names
+ - "#sound-dai-cells"
+
+allOf:
+ - $ref: dai-common.yaml#
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: rockchip,rk3288-spdif
+ then:
+ required:
+ - rockchip,grf
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/rk3188-cru.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ spdif: spdif@1011e000 {
+ compatible = "rockchip,rk3188-spdif", "rockchip,rk3066-spdif";
+ reg = <0x1011e000 0x2000>;
+ interrupts = <GIC_SPI 32 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cru SCLK_SPDIF>, <&cru HCLK_SPDIF>;
+ clock-names = "mclk", "hclk";
+ dmas = <&dmac1_s 8>;
+ dma-names = "tx";
+ #sound-dai-cells = <0>;
+ };
diff --git a/Documentation/devicetree/bindings/sound/rohm,bd28623.yaml b/Documentation/devicetree/bindings/sound/rohm,bd28623.yaml
new file mode 100644
index 000000000..5abcf92bc
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/rohm,bd28623.yaml
@@ -0,0 +1,70 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/rohm,bd28623.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: ROHM BD28623MUV Class D speaker amplifier for digital input
+
+description:
+ This codec does not have any control buses such as I2C, it detect
+ format and rate of I2S signal automatically. It has two signals
+ that can be connected to GPIOs reset and mute.
+
+maintainers:
+ - Katsuhiro Suzuki <katsuhiro@katsuster.net>
+
+allOf:
+ - $ref: dai-common.yaml#
+
+properties:
+ compatible:
+ const: rohm,bd28623
+
+ "#sound-dai-cells":
+ const: 0
+
+ VCCA-supply:
+ description:
+ regulator phandle for the VCCA (for analog) power supply
+
+ VCCP1-supply:
+ description:
+ regulator phandle for the VCCP1 (for ch1) power supply
+
+ VCCP2-supply:
+ description:
+ regulator phandle for the VCCP2 (for ch2) power supply
+
+ reset-gpios:
+ maxItems: 1
+ description:
+ GPIO specifier for the active low reset line
+
+ mute-gpios:
+ maxItems: 1
+ description:
+ GPIO specifier for the active low mute line
+
+required:
+ - compatible
+ - VCCA-supply
+ - VCCP1-supply
+ - VCCP2-supply
+ - "#sound-dai-cells"
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+ codec {
+ compatible = "rohm,bd28623";
+ #sound-dai-cells = <0>;
+
+ VCCA-supply = <&vcc_reg>;
+ VCCP1-supply = <&vcc_reg>;
+ VCCP2-supply = <&vcc_reg>;
+ reset-gpios = <&gpio 0 GPIO_ACTIVE_LOW>;
+ mute-gpios = <&gpio 1 GPIO_ACTIVE_LOW>;
+ };
diff --git a/Documentation/devicetree/bindings/sound/rt1011.txt b/Documentation/devicetree/bindings/sound/rt1011.txt
new file mode 100644
index 000000000..02d53b9aa
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/rt1011.txt
@@ -0,0 +1,42 @@
+RT1011 Mono Class D Audio Amplifier
+
+This device supports I2C only.
+
+Required properties:
+
+- compatible : "realtek,rt1011".
+
+- reg : The I2C address of the device. This I2C address decide by
+ two input pins (ASEL1 and ASEL2).
+ -------------------------------------
+ | ASEL2 | ASEL1 | Address |
+ -------------------------------------
+ | 0 | 0 | 0x38 |
+ -------------------------------------
+ | 0 | 1 | 0x39 |
+ -------------------------------------
+ | 1 | 0 | 0x3a |
+ -------------------------------------
+ | 1 | 1 | 0x3b |
+ -------------------------------------
+
+Optional properties:
+
+- realtek,temperature_calib
+ u32. The temperature was measured while doing the calibration. Units: Celsius degree
+
+- realtek,r0_calib
+ u32. This is r0 calibration data which was measured in factory mode.
+
+Pins on the device (for linking into audio routes) for RT1011:
+
+ * SPO
+
+Example:
+
+rt1011: codec@38 {
+ compatible = "realtek,rt1011";
+ reg = <0x38>;
+ realtek,temperature_calib = <25>;
+ realtek,r0_calib = <0x224050>;
+};
diff --git a/Documentation/devicetree/bindings/sound/rt1015.txt b/Documentation/devicetree/bindings/sound/rt1015.txt
new file mode 100644
index 000000000..e498966d4
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/rt1015.txt
@@ -0,0 +1,23 @@
+RT1015 Mono Class D Audio Amplifier
+
+This device supports I2C only.
+
+Required properties:
+
+- compatible : "realtek,rt1015".
+
+- reg : The I2C address of the device.
+
+Optional properties:
+
+- realtek,power-up-delay-ms
+ Set a delay time for flush work to be completed,
+ this value is adjustable depending on platform.
+
+Example:
+
+rt1015: codec@28 {
+ compatible = "realtek,rt1015";
+ reg = <0x28>;
+ realtek,power-up-delay-ms = <50>;
+};
diff --git a/Documentation/devicetree/bindings/sound/rt1019.yaml b/Documentation/devicetree/bindings/sound/rt1019.yaml
new file mode 100644
index 000000000..3d5a91a94
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/rt1019.yaml
@@ -0,0 +1,35 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/rt1019.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: RT1019 Mono Class-D Audio Amplifier
+
+maintainers:
+ - jack.yu@realtek.com
+
+properties:
+ compatible:
+ const: realtek,rt1019
+
+ reg:
+ maxItems: 1
+ description: I2C address of the device.
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ rt1019: codec@28 {
+ compatible = "realtek,rt1019";
+ reg = <0x28>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/sound/rt1308.txt b/Documentation/devicetree/bindings/sound/rt1308.txt
new file mode 100644
index 000000000..2d46084af
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/rt1308.txt
@@ -0,0 +1,17 @@
+RT1308 audio Amplifier
+
+This device supports I2C only.
+
+Required properties:
+
+- compatible : "realtek,rt1308".
+
+- reg : The I2C address of the device.
+
+
+Example:
+
+rt1308: rt1308@10 {
+ compatible = "realtek,rt1308";
+ reg = <0x10>;
+};
diff --git a/Documentation/devicetree/bindings/sound/rt274.txt b/Documentation/devicetree/bindings/sound/rt274.txt
new file mode 100644
index 000000000..791a1bd76
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/rt274.txt
@@ -0,0 +1,33 @@
+RT274 audio CODEC
+
+This device supports I2C only.
+
+Required properties:
+
+- compatible : "realtek,rt274".
+
+- reg : The I2C address of the device.
+
+Optional properties:
+
+- interrupts : The CODEC's interrupt output.
+
+
+Pins on the device (for linking into audio routes) for RT274:
+
+ * DMIC1 Pin
+ * DMIC2 Pin
+ * MIC
+ * LINE1
+ * LINE2
+ * HPO Pin
+ * SPDIF
+ * LINE3
+
+Example:
+
+rt274: codec@1c {
+ compatible = "realtek,rt274";
+ reg = <0x1c>;
+ interrupts = <7 IRQ_TYPE_EDGE_FALLING>;
+};
diff --git a/Documentation/devicetree/bindings/sound/rt5514.txt b/Documentation/devicetree/bindings/sound/rt5514.txt
new file mode 100644
index 000000000..d2cc171f2
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/rt5514.txt
@@ -0,0 +1,37 @@
+RT5514 audio CODEC
+
+This device supports both I2C and SPI.
+
+Required properties:
+
+- compatible : "realtek,rt5514".
+
+- reg : the I2C address of the device for I2C, the chip select
+ number for SPI.
+
+Optional properties:
+
+- clocks: The phandle of the master clock to the CODEC
+- clock-names: Should be "mclk"
+
+- interrupts: The interrupt number to the cpu. The interrupt specifier format
+ depends on the interrupt controller.
+
+- realtek,dmic-init-delay-ms
+ Set the DMIC initial delay (ms) to wait it ready for I2C.
+
+Pins on the device (for linking into audio routes) for I2C:
+
+ * DMIC1L
+ * DMIC1R
+ * DMIC2L
+ * DMIC2R
+ * AMICL
+ * AMICR
+
+Example:
+
+rt5514: codec@57 {
+ compatible = "realtek,rt5514";
+ reg = <0x57>;
+};
diff --git a/Documentation/devicetree/bindings/sound/rt5616.txt b/Documentation/devicetree/bindings/sound/rt5616.txt
new file mode 100644
index 000000000..540a4bf25
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/rt5616.txt
@@ -0,0 +1,32 @@
+RT5616 audio CODEC
+
+This device supports I2C only.
+
+Required properties:
+
+- compatible : "realtek,rt5616".
+
+- reg : The I2C address of the device.
+
+Optional properties:
+
+- clocks: The phandle of the master clock to the CODEC.
+
+- clock-names: Should be "mclk".
+
+Pins on the device (for linking into audio routes) for RT5616:
+
+ * IN1P
+ * IN2P
+ * IN2N
+ * LOUTL
+ * LOUTR
+ * HPOL
+ * HPOR
+
+Example:
+
+rt5616: codec@1b {
+ compatible = "realtek,rt5616";
+ reg = <0x1b>;
+};
diff --git a/Documentation/devicetree/bindings/sound/rt5631.txt b/Documentation/devicetree/bindings/sound/rt5631.txt
new file mode 100644
index 000000000..56bc85232
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/rt5631.txt
@@ -0,0 +1,48 @@
+ALC5631/RT5631 audio CODEC
+
+This device supports I2C only.
+
+Required properties:
+
+ - compatible : "realtek,alc5631" or "realtek,rt5631"
+
+ - reg : the I2C address of the device.
+
+Pins on the device (for linking into audio routes):
+
+ * SPK_OUT_R_P
+ * SPK_OUT_R_N
+ * SPK_OUT_L_P
+ * SPK_OUT_L_N
+ * HP_OUT_L
+ * HP_OUT_R
+ * AUX_OUT2_LP
+ * AUX_OUT2_RN
+ * AUX_OUT1_LP
+ * AUX_OUT1_RN
+ * AUX_IN_L_JD
+ * AUX_IN_R_JD
+ * MONO_IN_P
+ * MONO_IN_N
+ * MIC1_P
+ * MIC1_N
+ * MIC2_P
+ * MIC2_N
+ * MONO_OUT_P
+ * MONO_OUT_N
+ * MICBIAS1
+ * MICBIAS2
+
+Example:
+
+alc5631: audio-codec@1a {
+ compatible = "realtek,alc5631";
+ reg = <0x1a>;
+};
+
+or
+
+rt5631: audio-codec@1a {
+ compatible = "realtek,rt5631";
+ reg = <0x1a>;
+};
diff --git a/Documentation/devicetree/bindings/sound/rt5640.txt b/Documentation/devicetree/bindings/sound/rt5640.txt
new file mode 100644
index 000000000..0c398581d
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/rt5640.txt
@@ -0,0 +1,97 @@
+RT5640/RT5639 audio CODEC
+
+This device supports I2C only.
+
+Required properties:
+
+- compatible : One of "realtek,rt5640" or "realtek,rt5639".
+
+- reg : The I2C address of the device.
+
+- interrupts : The CODEC's interrupt output.
+
+Optional properties:
+
+- clocks: The phandle of the master clock to the CODEC
+- clock-names: Should be "mclk"
+
+- realtek,in1-differential
+- realtek,in2-differential
+- realtek,in3-differential
+ Boolean. Indicate MIC1/2/3 input are differential, rather than single-ended.
+
+- realtek,lout-differential
+ Boolean. Indicate LOUT output is differential, rather than stereo.
+
+- realtek,ldo1-en-gpios : The GPIO that controls the CODEC's LDO1_EN pin.
+
+- realtek,dmic1-data-pin
+ 0: dmic1 is not used
+ 1: using IN1P pin as dmic1 data pin
+ 2: using GPIO3 pin as dmic1 data pin
+
+- realtek,dmic2-data-pin
+ 0: dmic2 is not used
+ 1: using IN1N pin as dmic2 data pin
+ 2: using GPIO4 pin as dmic2 data pin
+
+- realtek,jack-detect-source
+ u32. Valid values:
+ 0: jack-detect is not used
+ 1: Use GPIO1 for jack-detect
+ 2: Use JD1_IN4P for jack-detect
+ 3: Use JD2_IN4N for jack-detect
+ 4: Use GPIO2 for jack-detect
+ 5: Use GPIO3 for jack-detect
+ 6: Use GPIO4 for jack-detect
+
+- realtek,jack-detect-not-inverted
+ bool. Normal jack-detect switches give an inverted signal, set this bool
+ in the rare case you've a jack-detect switch which is not inverted.
+
+- realtek,over-current-threshold-microamp
+ u32, micbias over-current detection threshold in µA, valid values are
+ 600, 1500 and 2000µA.
+
+- realtek,over-current-scale-factor
+ u32, micbias over-current detection scale-factor, valid values are:
+ 0: Scale current by 0.5
+ 1: Scale current by 0.75
+ 2: Scale current by 1.0
+ 3: Scale current by 1.5
+
+Pins on the device (for linking into audio routes) for RT5639/RT5640:
+
+ * DMIC1
+ * DMIC2
+ * MICBIAS1
+ * IN1P
+ * IN1N
+ * IN2P
+ * IN2N
+ * IN3P
+ * IN3N
+ * HPOL
+ * HPOR
+ * LOUTL
+ * LOUTR
+ * SPOLP
+ * SPOLN
+ * SPORP
+ * SPORN
+
+Additional pins on the device for RT5640:
+
+ * MONOP
+ * MONON
+
+Example:
+
+rt5640 {
+ compatible = "realtek,rt5640";
+ reg = <0x1c>;
+ interrupt-parent = <&gpio>;
+ interrupts = <TEGRA_GPIO(W, 3) IRQ_TYPE_LEVEL_HIGH>;
+ realtek,ldo1-en-gpios =
+ <&gpio TEGRA_GPIO(V, 3) GPIO_ACTIVE_HIGH>;
+};
diff --git a/Documentation/devicetree/bindings/sound/rt5645.txt b/Documentation/devicetree/bindings/sound/rt5645.txt
new file mode 100644
index 000000000..41a62fd2a
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/rt5645.txt
@@ -0,0 +1,76 @@
+RT5650/RT5645 audio CODEC
+
+This device supports I2C only.
+
+Required properties:
+
+- compatible : One of "realtek,rt5645" or "realtek,rt5650".
+
+- reg : The I2C address of the device.
+
+- interrupts : The CODEC's interrupt output.
+
+- avdd-supply: Power supply for AVDD, providing 1.8V.
+
+- cpvdd-supply: Power supply for CPVDD, providing 3.5V.
+
+Optional properties:
+
+- hp-detect-gpios:
+ a GPIO spec for the external headphone detect pin. If jd-mode = 0,
+ we will get the JD status by getting the value of hp-detect-gpios.
+
+- realtek,in2-differential
+ Boolean. Indicate MIC2 input are differential, rather than single-ended.
+
+- realtek,dmic1-data-pin
+ 0: dmic1 is not used
+ 1: using IN2P pin as dmic1 data pin
+ 2: using GPIO6 pin as dmic1 data pin
+ 3: using GPIO10 pin as dmic1 data pin
+ 4: using GPIO12 pin as dmic1 data pin
+
+- realtek,dmic2-data-pin
+ 0: dmic2 is not used
+ 1: using IN2N pin as dmic2 data pin
+ 2: using GPIO5 pin as dmic2 data pin
+ 3: using GPIO11 pin as dmic2 data pin
+
+-- realtek,jd-mode : The JD mode of rt5645/rt5650
+ 0 : rt5645/rt5650 JD function is not used
+ 1 : Mode-0 (VDD=3.3V), two port jack detection
+ 2 : Mode-1 (VDD=3.3V), one port jack detection
+ 3 : Mode-2 (VDD=1.8V), one port jack detection
+
+Pins on the device (for linking into audio routes) for RT5645/RT5650:
+
+ * DMIC L1
+ * DMIC R1
+ * DMIC L2
+ * DMIC R2
+ * IN1P
+ * IN1N
+ * IN2P
+ * IN2N
+ * Haptic Generator
+ * HPOL
+ * HPOR
+ * LOUTL
+ * LOUTR
+ * PDM1L
+ * PDM1R
+ * SPOL
+ * SPOR
+
+Example:
+
+codec: rt5650@1a {
+ compatible = "realtek,rt5650";
+ reg = <0x1a>;
+ hp-detect-gpios = <&gpio 19 0>;
+ interrupt-parent = <&gpio>;
+ interrupts = <7 IRQ_TYPE_EDGE_FALLING>;
+ realtek,dmic-en = "true";
+ realtek,en-jd-func = "true";
+ realtek,jd-mode = <3>;
+};
diff --git a/Documentation/devicetree/bindings/sound/rt5651.txt b/Documentation/devicetree/bindings/sound/rt5651.txt
new file mode 100644
index 000000000..56e736a1c
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/rt5651.txt
@@ -0,0 +1,63 @@
+RT5651 audio CODEC
+
+This device supports I2C only.
+
+Required properties:
+
+- compatible : "realtek,rt5651".
+
+- reg : The I2C address of the device.
+
+Optional properties:
+
+- realtek,in2-differential
+ Boolean. Indicate MIC2 input are differential, rather than single-ended.
+
+- realtek,dmic-en
+ Boolean. true if dmic is used.
+
+- realtek,jack-detect-source
+ u32. Valid values:
+ 1: Use JD1_1 pin for jack-detect
+ 2: Use JD1_2 pin for jack-detect
+ 3: Use JD2 pin for jack-detect
+
+- realtek,jack-detect-not-inverted
+ bool. Normal jack-detect switches give an inverted (active-low) signal,
+ set this bool in the rare case you've a jack-detect switch which is not
+ inverted.
+
+- realtek,over-current-threshold-microamp
+ u32, micbias over-current detection threshold in µA, valid values are
+ 600, 1500 and 2000µA.
+
+- realtek,over-current-scale-factor
+ u32, micbias over-current detection scale-factor, valid values are:
+ 0: Scale current by 0.5
+ 1: Scale current by 0.75
+ 2: Scale current by 1.0
+ 3: Scale current by 1.5
+
+Pins on the device (for linking into audio routes) for RT5651:
+
+ * DMIC L1
+ * DMIC R1
+ * IN1P
+ * IN2P
+ * IN2N
+ * IN3P
+ * HPOL
+ * HPOR
+ * LOUTL
+ * LOUTR
+ * PDML
+ * PDMR
+
+Example:
+
+rt5651: codec@1a {
+ compatible = "realtek,rt5651";
+ reg = <0x1a>;
+ realtek,dmic-en = "true";
+ realtek,in2-diff = "false";
+};
diff --git a/Documentation/devicetree/bindings/sound/rt5659.txt b/Documentation/devicetree/bindings/sound/rt5659.txt
new file mode 100644
index 000000000..8f3f62c02
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/rt5659.txt
@@ -0,0 +1,89 @@
+RT5659/RT5658 audio CODEC
+
+This device supports I2C only.
+
+Required properties:
+
+- compatible : One of "realtek,rt5659" or "realtek,rt5658".
+
+- reg : The I2C address of the device.
+
+- interrupts : The CODEC's interrupt output.
+
+Optional properties:
+
+- clocks: The phandle of the master clock to the CODEC
+- clock-names: Should be "mclk"
+
+- realtek,in1-differential
+- realtek,in3-differential
+- realtek,in4-differential
+ Boolean. Indicate MIC1/3/4 input are differential, rather than single-ended.
+
+- realtek,dmic1-data-pin
+ 0: dmic1 is not used
+ 1: using IN2N pin as dmic1 data pin
+ 2: using GPIO5 pin as dmic1 data pin
+ 3: using GPIO9 pin as dmic1 data pin
+ 4: using GPIO11 pin as dmic1 data pin
+
+- realtek,dmic2-data-pin
+ 0: dmic2 is not used
+ 1: using IN2P pin as dmic2 data pin
+ 2: using GPIO6 pin as dmic2 data pin
+ 3: using GPIO10 pin as dmic2 data pin
+ 4: using GPIO12 pin as dmic2 data pin
+
+- realtek,jd-src
+ 0: No JD is used
+ 1: using JD3 as JD source
+ 2: JD source for Intel HDA header
+
+- realtek,ldo1-en-gpios : The GPIO that controls the CODEC's LDO1_EN pin.
+- realtek,reset-gpios : The GPIO that controls the CODEC's RESET pin.
+
+- sound-name-prefix: Please refer to dai-common.yaml
+
+- ports: A Codec may have a single or multiple I2S interfaces. These
+ interfaces on Codec side can be described under 'ports' or 'port'.
+ When the SoC or host device is connected to multiple interfaces of
+ the Codec, the connectivity can be described using 'ports' property.
+ If a single interface is used, then 'port' can be used. The usage
+ depends on the platform or board design.
+ Please refer to Documentation/devicetree/bindings/graph.txt
+
+Pins on the device (for linking into audio routes) for RT5659/RT5658:
+
+ * DMIC L1
+ * DMIC R1
+ * DMIC L2
+ * DMIC R2
+ * IN1P
+ * IN1N
+ * IN2P
+ * IN2N
+ * IN3P
+ * IN3N
+ * IN4P
+ * IN4N
+ * HPOL
+ * HPOR
+ * SPOL
+ * SPOR
+ * LOUTL
+ * LOUTR
+ * MONOOUT
+ * PDML
+ * PDMR
+ * SPDIF
+
+Example:
+
+rt5659 {
+ compatible = "realtek,rt5659";
+ reg = <0x1b>;
+ interrupt-parent = <&gpio>;
+ interrupts = <TEGRA_GPIO(W, 3) IRQ_TYPE_LEVEL_HIGH>;
+ realtek,ldo1-en-gpios =
+ <&gpio TEGRA_GPIO(V, 3) GPIO_ACTIVE_HIGH>;
+};
diff --git a/Documentation/devicetree/bindings/sound/rt5660.txt b/Documentation/devicetree/bindings/sound/rt5660.txt
new file mode 100644
index 000000000..30be5f921
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/rt5660.txt
@@ -0,0 +1,47 @@
+RT5660 audio CODEC
+
+This device supports I2C only.
+
+Required properties:
+
+- compatible : "realtek,rt5660".
+
+- reg : The I2C address of the device.
+
+Optional properties:
+
+- clocks: The phandle of the master clock to the CODEC
+- clock-names: Should be "mclk"
+
+- realtek,in1-differential
+- realtek,in3-differential
+ Boolean. Indicate MIC1/3 input are differential, rather than single-ended.
+
+- realtek,poweroff-in-suspend
+ Boolean. If the codec will be powered off in suspend, the resume should be
+ added delay time for waiting codec power ready.
+
+- realtek,dmic1-data-pin
+ 0: dmic1 is not used
+ 1: using GPIO2 pin as dmic1 data pin
+ 2: using IN1P pin as dmic1 data pin
+
+Pins on the device (for linking into audio routes) for RT5660:
+
+ * DMIC L1
+ * DMIC R1
+ * IN1P
+ * IN1N
+ * IN2P
+ * IN3P
+ * IN3N
+ * SPO
+ * LOUTL
+ * LOUTR
+
+Example:
+
+rt5660 {
+ compatible = "realtek,rt5660";
+ reg = <0x1c>;
+};
diff --git a/Documentation/devicetree/bindings/sound/rt5663.txt b/Documentation/devicetree/bindings/sound/rt5663.txt
new file mode 100644
index 000000000..24a6dab28
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/rt5663.txt
@@ -0,0 +1,60 @@
+RT5663 audio CODEC
+
+This device supports I2C only.
+
+Required properties:
+
+- compatible : "realtek,rt5663".
+
+- reg : The I2C address of the device.
+
+- interrupts : The CODEC's interrupt output.
+
+- avdd-supply: Power supply for AVDD, providing 1.8V.
+
+- cpvdd-supply: Power supply for CPVDD, providing 3.5V.
+
+Optional properties:
+
+- "realtek,dc_offset_l_manual"
+- "realtek,dc_offset_r_manual"
+- "realtek,dc_offset_l_manual_mic"
+- "realtek,dc_offset_r_manual_mic"
+ Based on the different PCB layout, add the manual offset value to
+ compensate the DC offset for each L and R channel, and they are different
+ between headphone and headset.
+- "realtek,impedance_sensing_num"
+ The matrix row number of the impedance sensing table.
+ If the value is 0, it means the impedance sensing is not supported.
+- "realtek,impedance_sensing_table"
+ The matrix rows of the impedance sensing table are consisted by impedance
+ minimum, impedance maximum, volume, DC offset w/o and w/ mic of each L and
+ R channel accordingly. Example is shown as following.
+ < 0 300 7 0xffd160 0xffd1c0 0xff8a10 0xff8ab0
+ 301 65535 4 0xffe470 0xffe470 0xffb8e0 0xffb8e0>
+ The first and second column are defined for the impedance range. If the
+ detected impedance value is in the range, then the volume value of the
+ third column will be set to codec. In our codec design, each volume value
+ should compensate different DC offset to avoid the pop sound, and it is
+ also different between headphone and headset. In the example, the
+ "realtek,impedance_sensing_num" is 2. It means that there are 2 ranges of
+ impedance in the impedance sensing function.
+
+Pins on the device (for linking into audio routes) for RT5663:
+
+ * IN1P
+ * IN1N
+ * IN2P
+ * IN2N
+ * HPOL
+ * HPOR
+
+Example:
+
+rt5663: codec@12 {
+ compatible = "realtek,rt5663";
+ reg = <0x12>;
+ interrupts = <7 IRQ_TYPE_EDGE_FALLING>;
+ avdd-supply = <&pp1800_a_alc5662>;
+ cpvdd-supply = <&pp3500_a_alc5662>;
+};
diff --git a/Documentation/devicetree/bindings/sound/rt5665.txt b/Documentation/devicetree/bindings/sound/rt5665.txt
new file mode 100644
index 000000000..f6ca96b4c
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/rt5665.txt
@@ -0,0 +1,68 @@
+RT5665/RT5666 audio CODEC
+
+This device supports I2C only.
+
+Required properties:
+
+- compatible : One of "realtek,rt5665", "realtek,rt5666".
+
+- reg : The I2C address of the device.
+
+- interrupts : The CODEC's interrupt output.
+
+Optional properties:
+
+- realtek,in1-differential
+- realtek,in2-differential
+- realtek,in3-differential
+- realtek,in4-differential
+ Boolean. Indicate MIC1/2/3/4 input are differential, rather than single-ended.
+
+- realtek,dmic1-data-pin
+ 0: dmic1 is not used
+ 1: using GPIO4 pin as dmic1 data pin
+ 2: using IN2N pin as dmic2 data pin
+
+- realtek,dmic2-data-pin
+ 0: dmic2 is not used
+ 1: using GPIO5 pin as dmic2 data pin
+ 2: using IN2P pin as dmic2 data pin
+
+- realtek,jd-src
+ 0: No JD is used
+ 1: using JD1 as JD source
+
+- realtek,ldo1-en-gpios : The GPIO that controls the CODEC's LDO1_EN pin.
+
+Pins on the device (for linking into audio routes) for RT5659/RT5658:
+
+ * DMIC L1
+ * DMIC R1
+ * DMIC L2
+ * DMIC R2
+ * IN1P
+ * IN1N
+ * IN2P
+ * IN2N
+ * IN3P
+ * IN3N
+ * IN4P
+ * IN4N
+ * HPOL
+ * HPOR
+ * LOUTL
+ * LOUTR
+ * MONOOUT
+ * PDML
+ * PDMR
+
+Example:
+
+rt5659 {
+ compatible = "realtek,rt5665";
+ reg = <0x1b>;
+ interrupt-parent = <&gpio>;
+ interrupts = <TEGRA_GPIO(W, 3) IRQ_TYPE_LEVEL_HIGH>;
+ realtek,ldo1-en-gpios =
+ <&gpio TEGRA_GPIO(V, 3) GPIO_ACTIVE_HIGH>;
+};
diff --git a/Documentation/devicetree/bindings/sound/rt5668.txt b/Documentation/devicetree/bindings/sound/rt5668.txt
new file mode 100644
index 000000000..a2b7e9a2f
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/rt5668.txt
@@ -0,0 +1,50 @@
+RT5668B audio CODEC
+
+This device supports I2C only.
+
+Required properties:
+
+- compatible : "realtek,rt5668b"
+
+- reg : The I2C address of the device.
+
+Optional properties:
+
+- interrupts : The CODEC's interrupt output.
+
+- realtek,dmic1-data-pin
+ 0: dmic1 is not used
+ 1: using GPIO2 pin as dmic1 data pin
+ 2: using GPIO5 pin as dmic1 data pin
+
+- realtek,dmic1-clk-pin
+ 0: using GPIO1 pin as dmic1 clock pin
+ 1: using GPIO3 pin as dmic1 clock pin
+
+- realtek,jd-src
+ 0: No JD is used
+ 1: using JD1 as JD source
+
+- realtek,ldo1-en-gpios : The GPIO that controls the CODEC's LDO1_EN pin.
+
+Pins on the device (for linking into audio routes) for RT5668B:
+
+ * DMIC L1
+ * DMIC R1
+ * IN1P
+ * HPOL
+ * HPOR
+
+Example:
+
+rt5668 {
+ compatible = "realtek,rt5668b";
+ reg = <0x1a>;
+ interrupt-parent = <&gpio>;
+ interrupts = <TEGRA_GPIO(U, 6) IRQ_TYPE_LEVEL_HIGH>;
+ realtek,ldo1-en-gpios =
+ <&gpio TEGRA_GPIO(R, 2) GPIO_ACTIVE_HIGH>;
+ realtek,dmic1-data-pin = <1>;
+ realtek,dmic1-clk-pin = <1>;
+ realtek,jd-src = <1>;
+};
diff --git a/Documentation/devicetree/bindings/sound/rt5677.txt b/Documentation/devicetree/bindings/sound/rt5677.txt
new file mode 100644
index 000000000..da2430099
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/rt5677.txt
@@ -0,0 +1,78 @@
+RT5677 audio CODEC
+
+This device supports I2C only.
+
+Required properties:
+
+- compatible : "realtek,rt5677".
+
+- reg : The I2C address of the device.
+
+- interrupts : The CODEC's interrupt output.
+
+- gpio-controller : Indicates this device is a GPIO controller.
+
+- #gpio-cells : Should be two. The first cell is the pin number and the
+ second cell is used to specify optional parameters (currently unused).
+
+Optional properties:
+
+- realtek,pow-ldo2-gpio : The GPIO that controls the CODEC's POW_LDO2 pin.
+- realtek,reset-gpio : The GPIO that controls the CODEC's RESET pin. Active low.
+
+- realtek,in1-differential
+- realtek,in2-differential
+- realtek,lout1-differential
+- realtek,lout2-differential
+- realtek,lout3-differential
+ Boolean. Indicate MIC1/2 input and LOUT1/2/3 outputs are differential,
+ rather than single-ended.
+
+- realtek,gpio-config
+ Array of six 8bit elements that configures GPIO.
+ 0 - floating (reset value)
+ 1 - pull down
+ 2 - pull up
+
+- realtek,jd1-gpio
+ Configures GPIO Mic Jack detection 1.
+ Select 0 ~ 3 as OFF, GPIO1, GPIO2 and GPIO3 respectively.
+
+- realtek,jd2-gpio
+- realtek,jd3-gpio
+ Configures GPIO Mic Jack detection 2 and 3.
+ Select 0 ~ 3 as OFF, GPIO4, GPIO5 and GPIO6 respectively.
+
+Pins on the device (for linking into audio routes):
+
+ * IN1P
+ * IN1N
+ * IN2P
+ * IN2N
+ * MICBIAS1
+ * DMIC1
+ * DMIC2
+ * DMIC3
+ * DMIC4
+ * LOUT1
+ * LOUT2
+ * LOUT3
+
+Example:
+
+rt5677 {
+ compatible = "realtek,rt5677";
+ reg = <0x2c>;
+ interrupt-parent = <&gpio>;
+ interrupts = <TEGRA_GPIO(W, 3) IRQ_TYPE_LEVEL_HIGH>;
+
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ realtek,pow-ldo2-gpio =
+ <&gpio TEGRA_GPIO(V, 3) GPIO_ACTIVE_HIGH>;
+ realtek,reset-gpio = <&gpio TEGRA_GPIO(BB, 3) GPIO_ACTIVE_LOW>;
+ realtek,in1-differential = "true";
+ realtek,gpio-config = /bits/ 8 <0 0 0 0 0 2>; /* pull up GPIO6 */
+ realtek,jd2-gpio = <3>; /* Enables Jack detection for GPIO6 */
+};
diff --git a/Documentation/devicetree/bindings/sound/rt5682.txt b/Documentation/devicetree/bindings/sound/rt5682.txt
new file mode 100644
index 000000000..5e1d08de1
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/rt5682.txt
@@ -0,0 +1,98 @@
+RT5682 audio CODEC
+
+This device supports I2C only.
+
+Required properties:
+
+- compatible : "realtek,rt5682" or "realtek,rt5682i"
+
+- reg : The I2C address of the device.
+
+- AVDD-supply: phandle to the regulator supplying analog power through the
+ AVDD pin
+
+- MICVDD-supply: phandle to the regulator supplying power for the microphone
+ bias through the MICVDD pin. Either MICVDD or VBAT should be present.
+
+- VBAT-supply: phandle to the regulator supplying battery power through the
+ VBAT pin. Either MICVDD or VBAT should be present.
+
+- DBVDD-supply: phandle to the regulator supplying I/O power through the DBVDD
+ pin.
+
+- LDO1-IN-supply: phandle to the regulator supplying power to the digital core
+ and charge pump through the LDO1_IN pin.
+
+Optional properties:
+
+- interrupts : The CODEC's interrupt output.
+
+- realtek,dmic1-data-pin
+ 0: dmic1 is not used
+ 1: using GPIO2 pin as dmic1 data pin
+ 2: using GPIO5 pin as dmic1 data pin
+
+- realtek,dmic1-clk-pin
+ 0: using GPIO1 pin as dmic1 clock pin
+ 1: using GPIO3 pin as dmic1 clock pin
+
+- realtek,jd-src
+ 0: No JD is used
+ 1: using JD1 as JD source
+
+- realtek,ldo1-en-gpios : The GPIO that controls the CODEC's LDO1_EN pin.
+
+- realtek,btndet-delay
+ The debounce delay for push button.
+ The delay time is realtek,btndet-delay value multiple of 8.192 ms.
+ If absent, the default is 16.
+
+- #clock-cells : Should be set to '<1>', wclk and bclk sources provided.
+- clock-output-names : Name given for DAI clocks output.
+
+- clocks : phandle and clock specifier for codec MCLK.
+- clock-names : Clock name string for 'clocks' attribute, should be "mclk".
+
+- realtek,dmic-clk-rate-hz : Set the clock rate (hz) for the requirement of
+ the particular DMIC.
+
+- realtek,dmic-delay-ms : Set the delay time (ms) for the requirement of
+ the particular DMIC.
+
+- realtek,dmic-clk-driving-high : Set the high driving of the DMIC clock out.
+
+- #sound-dai-cells: Should be set to '<1>'.
+
+Pins on the device (for linking into audio routes) for RT5682:
+
+ * DMIC L1
+ * DMIC R1
+ * IN1P
+ * HPOL
+ * HPOR
+
+Example:
+
+rt5682 {
+ compatible = "realtek,rt5682i";
+ reg = <0x1a>;
+ interrupt-parent = <&gpio>;
+ interrupts = <TEGRA_GPIO(U, 6) IRQ_TYPE_LEVEL_HIGH>;
+ realtek,ldo1-en-gpios =
+ <&gpio TEGRA_GPIO(R, 2) GPIO_ACTIVE_HIGH>;
+ realtek,dmic1-data-pin = <1>;
+ realtek,dmic1-clk-pin = <1>;
+ realtek,jd-src = <1>;
+ realtek,btndet-delay = <16>;
+
+ #clock-cells = <1>;
+ clock-output-names = "rt5682-dai-wclk", "rt5682-dai-bclk";
+
+ clocks = <&osc>;
+ clock-names = "mclk";
+
+ AVDD-supply = <&avdd_reg>;
+ MICVDD-supply = <&micvdd_reg>;
+ DBVDD-supply = <&dbvdd_reg>;
+ LDO1-IN-supply = <&ldo1_in_reg>;
+};
diff --git a/Documentation/devicetree/bindings/sound/samsung,aries-wm8994.yaml b/Documentation/devicetree/bindings/sound/samsung,aries-wm8994.yaml
new file mode 100644
index 000000000..5ea0819a2
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/samsung,aries-wm8994.yaml
@@ -0,0 +1,153 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/samsung,aries-wm8994.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Samsung Aries audio complex with WM8994 codec
+
+maintainers:
+ - Jonathan Bakker <xc-racer2@live.ca>
+
+allOf:
+ - $ref: sound-card-common.yaml#
+
+properties:
+ compatible:
+ enum:
+ # With FM radio and modem master
+ - samsung,aries-wm8994
+ # Without FM radio and modem slave
+ - samsung,fascinate4g-wm8994
+
+ cpu:
+ type: object
+ additionalProperties: false
+ properties:
+ sound-dai:
+ minItems: 2
+ maxItems: 2
+ description: |
+ phandles to the I2S controller and bluetooth codec,
+ in that order
+ required:
+ - sound-dai
+
+ codec:
+ additionalProperties: false
+ type: object
+ properties:
+ sound-dai:
+ maxItems: 1
+ description: phandle to the WM8994 CODEC
+ required:
+ - sound-dai
+
+ samsung,audio-routing:
+ $ref: /schemas/types.yaml#/definitions/non-unique-string-array
+ deprecated: true
+ description: |
+ List of the connections between audio
+ components; each entry is a pair of strings, the first being the
+ connection's sink, the second being the connection's source;
+ valid names for sources and sinks are the WM8994's pins (as
+ documented in its binding), and the jacks on the board -
+ For samsung,aries-wm8994: HP, SPK, RCV, LINE, Main Mic, Headset Mic,
+ or FM In
+ For samsung,fascinate4g-wm8994: HP, SPK, RCV, LINE, Main Mic,
+ or HeadsetMic
+ Deprecated, use audio-routing.
+
+ extcon:
+ description: Extcon phandle for dock detection
+
+ main-micbias-supply:
+ description: Supply for the micbias on the main mic
+
+ headset-micbias-supply:
+ description: Supply for the micbias on the headset mic
+
+ earpath-sel-gpios:
+ maxItems: 1
+ description: GPIO for switching between tv-out and mic paths
+
+ headset-detect-gpios:
+ maxItems: 1
+ description: GPIO for detection of headset insertion
+
+ headset-key-gpios:
+ maxItems: 1
+ description: GPIO for detection of headset key press
+
+ io-channels:
+ maxItems: 1
+ description: IO channel to read micbias voltage for headset detection
+
+ io-channel-names:
+ const: headset-detect
+
+required:
+ - compatible
+ - cpu
+ - codec
+ - audio-routing
+ - extcon
+ - main-micbias-supply
+ - headset-micbias-supply
+ - earpath-sel-gpios
+ - headset-detect-gpios
+ - headset-key-gpios
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+
+ sound {
+ compatible = "samsung,fascinate4g-wm8994";
+
+ model = "Fascinate4G";
+
+ extcon = <&fsa9480>;
+
+ main-micbias-supply = <&main_micbias_reg>;
+ headset-micbias-supply = <&headset_micbias_reg>;
+
+ earpath-sel-gpios = <&gpj2 6 GPIO_ACTIVE_HIGH>;
+
+ io-channels = <&adc 3>;
+ io-channel-names = "headset-detect";
+ headset-detect-gpios = <&gph0 6 GPIO_ACTIVE_HIGH>;
+ headset-key-gpios = <&gph3 6 GPIO_ACTIVE_HIGH>;
+
+ audio-routing =
+ "HP", "HPOUT1L",
+ "HP", "HPOUT1R",
+
+ "SPK", "SPKOUTLN",
+ "SPK", "SPKOUTLP",
+
+ "RCV", "HPOUT2N",
+ "RCV", "HPOUT2P",
+
+ "LINE", "LINEOUT2N",
+ "LINE", "LINEOUT2P",
+
+ "IN1LP", "Main Mic",
+ "IN1LN", "Main Mic",
+
+ "IN1RP", "Headset Mic",
+ "IN1RN", "Headset Mic";
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&headset_det &earpath_sel>;
+
+ cpu {
+ sound-dai = <&i2s0>, <&bt_codec>;
+ };
+
+ codec {
+ sound-dai = <&wm8994>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/sound/samsung,arndale.yaml b/Documentation/devicetree/bindings/sound/samsung,arndale.yaml
new file mode 100644
index 000000000..9bc4585bb
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/samsung,arndale.yaml
@@ -0,0 +1,45 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/samsung,arndale.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Insignal Arndale boards audio complex
+
+maintainers:
+ - Krzysztof Kozlowski <krzk@kernel.org>
+ - Sylwester Nawrocki <s.nawrocki@samsung.com>
+
+properties:
+ compatible:
+ enum:
+ - samsung,arndale-alc5631
+ - samsung,arndale-rt5631
+ - samsung,arndale-wm1811
+
+ samsung,audio-codec:
+ description: Phandle to the audio codec.
+ $ref: /schemas/types.yaml#/definitions/phandle
+
+ samsung,audio-cpu:
+ description: Phandle to the Samsung I2S controller.
+ $ref: /schemas/types.yaml#/definitions/phandle
+
+ samsung,model:
+ description: The user-visible name of this sound complex.
+ $ref: /schemas/types.yaml#/definitions/string
+
+required:
+ - compatible
+ - samsung,audio-codec
+ - samsung,audio-cpu
+
+additionalProperties: false
+
+examples:
+ - |
+ sound {
+ compatible = "samsung,arndale-rt5631";
+ samsung,audio-cpu = <&i2s0>;
+ samsung,audio-codec = <&rt5631>;
+ };
diff --git a/Documentation/devicetree/bindings/sound/samsung,midas-audio.yaml b/Documentation/devicetree/bindings/sound/samsung,midas-audio.yaml
new file mode 100644
index 000000000..6ec80f529
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/samsung,midas-audio.yaml
@@ -0,0 +1,112 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/samsung,midas-audio.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Samsung Midas audio complex with WM1811 codec
+
+maintainers:
+ - Sylwester Nawrocki <s.nawrocki@samsung.com>
+
+allOf:
+ - $ref: sound-card-common.yaml#
+
+properties:
+ compatible:
+ const: samsung,midas-audio
+
+ cpu:
+ type: object
+ additionalProperties: false
+ properties:
+ sound-dai:
+ maxItems: 1
+ description: phandle to the I2S controller
+ required:
+ - sound-dai
+
+ codec:
+ type: object
+ additionalProperties: false
+ properties:
+ sound-dai:
+ maxItems: 1
+ description: phandle to the WM1811 CODEC
+ required:
+ - sound-dai
+
+ samsung,audio-routing:
+ deprecated: true
+ $ref: /schemas/types.yaml#/definitions/non-unique-string-array
+ description: |
+ List of the connections between audio components; each entry is
+ a pair of strings, the first being the connection's sink, the second
+ being the connection's source; valid names for sources and sinks are
+ the WM1811's pins (as documented in its binding), and the jacks
+ on the board: HP, SPK, Main Mic, Sub Mic, Headset Mic.
+ Deprecated, use audio-routing.
+
+ mic-bias-supply:
+ description: Supply for the micbias on the Main microphone
+
+ submic-bias-supply:
+ description: Supply for the micbias on the Sub microphone
+
+ fm-sel-gpios:
+ maxItems: 1
+ description: GPIO pin for FM selection
+
+ lineout-sel-gpios:
+ maxItems: 1
+ description: GPIO pin for line out selection
+
+required:
+ - compatible
+ - cpu
+ - codec
+ - audio-routing
+ - mic-bias-supply
+ - submic-bias-supply
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+
+ sound {
+ compatible = "samsung,midas-audio";
+ model = "Midas";
+
+ fm-sel-gpios = <&gpaa0 3 GPIO_ACTIVE_HIGH>;
+
+ mic-bias-supply = <&mic_bias_reg>;
+ submic-bias-supply = <&submic_bias_reg>;
+
+ audio-routing =
+ "HP", "HPOUT1L",
+ "HP", "HPOUT1R",
+
+ "SPK", "SPKOUTLN",
+ "SPK", "SPKOUTLP",
+ "SPK", "SPKOUTRN",
+ "SPK", "SPKOUTRP",
+
+ "RCV", "HPOUT2N",
+ "RCV", "HPOUT2P",
+
+ "IN1LP", "Main Mic",
+ "IN1LN", "Main Mic",
+ "IN1RP", "Sub Mic",
+ "IN1LP", "Sub Mic";
+
+ cpu {
+ sound-dai = <&i2s0>;
+ };
+
+ codec {
+ sound-dai = <&wm1811>;
+ };
+
+ };
diff --git a/Documentation/devicetree/bindings/sound/samsung,odroid.yaml b/Documentation/devicetree/bindings/sound/samsung,odroid.yaml
new file mode 100644
index 000000000..b77284e3e
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/samsung,odroid.yaml
@@ -0,0 +1,97 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/samsung,odroid.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Samsung Exynos Odroid XU3/XU4 audio complex with MAX98090 codec
+
+maintainers:
+ - Krzysztof Kozlowski <krzk@kernel.org>
+ - Sylwester Nawrocki <s.nawrocki@samsung.com>
+
+allOf:
+ - $ref: sound-card-common.yaml#
+
+properties:
+ compatible:
+ oneOf:
+ - const: hardkernel,odroid-xu3-audio
+
+ - const: hardkernel,odroid-xu4-audio
+ deprecated: true
+
+ - const: samsung,odroid-xu3-audio
+ deprecated: true
+
+ - const: samsung,odroid-xu4-audio
+ deprecated: true
+
+ assigned-clock-parents: true
+ assigned-clock-rates: true
+ assigned-clocks: true
+ clocks: true
+
+ cpu:
+ type: object
+ additionalProperties: false
+ properties:
+ sound-dai:
+ description: phandles to the I2S controllers
+
+ codec:
+ type: object
+ additionalProperties: false
+ properties:
+ sound-dai:
+ minItems: 1
+ items:
+ - description: phandle of the HDMI IP block node
+ - description: phandle of the MAX98090 CODEC
+
+ samsung,audio-routing:
+ $ref: /schemas/types.yaml#/definitions/non-unique-string-array
+ deprecated: true
+ description: |
+ List of the connections between audio
+ components; each entry is a pair of strings, the first being the
+ connection's sink, the second being the connection's source;
+ valid names for sources and sinks are the MAX98090's pins (as
+ documented in its binding), and the jacks on the board.
+ For Odroid X2: "Headphone Jack", "Mic Jack", "DMIC"
+ For Odroid U3, XU3: "Headphone Jack", "Speakers"
+ For Odroid XU4: no entries
+ Deprecated, use audio-routing.
+
+ samsung,audio-widgets:
+ $ref: /schemas/types.yaml#/definitions/non-unique-string-array
+ description: |
+ This property specifies off-codec audio elements
+ like headphones or speakers, for details see widgets.txt
+
+required:
+ - compatible
+ - cpu
+ - codec
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ sound {
+ compatible = "hardkernel,odroid-xu3-audio";
+ model = "Odroid-XU3";
+ audio-routing =
+ "Headphone Jack", "HPL",
+ "Headphone Jack", "HPR",
+ "IN1", "Mic Jack",
+ "Mic Jack", "MICBIAS";
+
+ cpu {
+ sound-dai = <&i2s0 0>;
+ };
+
+ codec {
+ sound-dai = <&hdmi>, <&max98090>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/sound/samsung,smdk5250.yaml b/Documentation/devicetree/bindings/sound/samsung,smdk5250.yaml
new file mode 100644
index 000000000..ac151d3c1
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/samsung,smdk5250.yaml
@@ -0,0 +1,38 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/samsung,smdk5250.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Samsung SMDK5250 audio complex with WM8994 codec
+
+maintainers:
+ - Krzysztof Kozlowski <krzk@kernel.org>
+ - Sylwester Nawrocki <s.nawrocki@samsung.com>
+
+properties:
+ compatible:
+ const: samsung,smdk-wm8994
+
+ samsung,audio-codec:
+ description: Phandle to the audio codec.
+ $ref: /schemas/types.yaml#/definitions/phandle
+
+ samsung,i2s-controller:
+ description: Phandle to the Samsung I2S controller.
+ $ref: /schemas/types.yaml#/definitions/phandle
+
+required:
+ - compatible
+ - samsung,audio-codec
+ - samsung,i2s-controller
+
+additionalProperties: false
+
+examples:
+ - |
+ sound {
+ compatible = "samsung,smdk-wm8994";
+ samsung,i2s-controller = <&i2s0>;
+ samsung,audio-codec = <&wm8994>;
+ };
diff --git a/Documentation/devicetree/bindings/sound/samsung,snow.yaml b/Documentation/devicetree/bindings/sound/samsung,snow.yaml
new file mode 100644
index 000000000..3d49aa4c9
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/samsung,snow.yaml
@@ -0,0 +1,76 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/samsung,snow.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Google Snow audio complex with MAX9809x codec
+
+maintainers:
+ - Krzysztof Kozlowski <krzk@kernel.org>
+ - Sylwester Nawrocki <s.nawrocki@samsung.com>
+
+properties:
+ compatible:
+ enum:
+ - google,snow-audio-max98090
+ - google,snow-audio-max98091
+ - google,snow-audio-max98095
+
+ codec:
+ type: object
+ additionalProperties: false
+ properties:
+ sound-dai:
+ description: List of phandles to the CODEC and HDMI IP nodes.
+ items:
+ - description: Phandle to the MAX98090, MAX98091 or MAX98095 CODEC.
+ - description: Phandle to the HDMI IP block node.
+ required:
+ - sound-dai
+
+ cpu:
+ type: object
+ additionalProperties: false
+ properties:
+ sound-dai:
+ description: Phandle to the Samsung I2S controller.
+ maxItems: 1
+ required:
+ - sound-dai
+
+ samsung,audio-codec:
+ description: Phandle to the audio codec.
+ $ref: /schemas/types.yaml#/definitions/phandle
+ deprecated: true
+
+ samsung,i2s-controller:
+ description: Phandle to the Samsung I2S controller.
+ $ref: /schemas/types.yaml#/definitions/phandle
+ deprecated: true
+
+ samsung,model:
+ description: The user-visible name of this sound complex.
+ $ref: /schemas/types.yaml#/definitions/string
+
+required:
+ - compatible
+ - codec
+ - cpu
+
+additionalProperties: false
+
+examples:
+ - |
+ sound {
+ compatible = "google,snow-audio-max98095";
+ samsung,model = "Snow-I2S-MAX98095";
+
+ cpu {
+ sound-dai = <&i2s0 0>;
+ };
+
+ codec {
+ sound-dai = <&max98095 0>, <&hdmi>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/sound/samsung,tm2.yaml b/Documentation/devicetree/bindings/sound/samsung,tm2.yaml
new file mode 100644
index 000000000..760592599
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/samsung,tm2.yaml
@@ -0,0 +1,80 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/samsung,tm2.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Samsung Exynos5433 TM2(E) audio complex with WM5110 codec
+
+maintainers:
+ - Krzysztof Kozlowski <krzk@kernel.org>
+ - Sylwester Nawrocki <s.nawrocki@samsung.com>
+
+allOf:
+ - $ref: sound-card-common.yaml#
+
+properties:
+ compatible:
+ const: samsung,tm2-audio
+
+ audio-amplifier:
+ description: Phandle to the MAX98504 amplifier.
+ $ref: /schemas/types.yaml#/definitions/phandle
+
+ audio-codec:
+ description: Phandles to the codecs.
+ $ref: /schemas/types.yaml#/definitions/phandle-array
+ items:
+ - description: Phandle to the WM5110 audio codec.
+ - description: Phandle to the HDMI transmitter node.
+
+ samsung,audio-routing:
+ description: |
+ List of the connections between audio components; each entry is
+ a pair of strings, the first being the connection's sink, the second
+ being the connection's source; valid names for sources and sinks are the
+ WM5110's and MAX98504's pins and the jacks on the board: HP, SPK, Main
+ Mic, Sub Mic, Third Mic, Headset Mic.
+ Deprecated, use audio-routing.
+ deprecated: true
+ $ref: /schemas/types.yaml#/definitions/non-unique-string-array
+
+ i2s-controller:
+ description: Phandles to the I2S controllers.
+ $ref: /schemas/types.yaml#/definitions/phandle-array
+ items:
+ - description: Phandle to I2S0.
+ - description: Phandle to I2S1.
+
+ mic-bias-gpios:
+ description: GPIO pin that enables the Main Mic bias regulator.
+
+required:
+ - compatible
+ - audio-amplifier
+ - audio-codec
+ - audio-routing
+ - i2s-controller
+ - mic-bias-gpios
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+
+ sound {
+ compatible = "samsung,tm2-audio";
+ audio-codec = <&wm5110>, <&hdmi>;
+ i2s-controller = <&i2s0 0>, <&i2s1 0>;
+ audio-amplifier = <&max98504>;
+ mic-bias-gpios = <&gpr3 2 GPIO_ACTIVE_HIGH>;
+ model = "wm5110";
+ audio-routing = "HP", "HPOUT1L",
+ "HP", "HPOUT1R",
+ "SPK", "SPKOUT",
+ "SPKOUT", "HPOUT2L",
+ "SPKOUT", "HPOUT2R",
+ "RCV", "HPOUT3L",
+ "RCV", "HPOUT3R";
+ };
diff --git a/Documentation/devicetree/bindings/sound/samsung-i2s.yaml b/Documentation/devicetree/bindings/sound/samsung-i2s.yaml
new file mode 100644
index 000000000..30b3b6e98
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/samsung-i2s.yaml
@@ -0,0 +1,157 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/samsung-i2s.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Samsung SoC I2S controller
+
+maintainers:
+ - Krzysztof Kozlowski <krzk@kernel.org>
+ - Sylwester Nawrocki <s.nawrocki@samsung.com>
+
+allOf:
+ - $ref: dai-common.yaml#
+
+properties:
+ compatible:
+ description: |
+ samsung,s3c6410-i2s: for 8/16/24bit stereo I2S.
+
+ samsung,s5pv210-i2s: for 8/16/24bit multichannel (5.1) I2S with
+ secondary FIFO, s/w reset control and internal mux for root clock
+ source.
+
+ samsung,exynos5420-i2s: for 8/16/24bit multichannel (5.1) I2S for
+ playback, stereo channel capture, secondary FIFO using internal
+ or external DMA, s/w reset control, internal mux for root clock
+ source and 7.1 channel TDM support for playback; TDM (Time division
+ multiplexing) is to allow transfer of multiple channel audio data on
+ single data line.
+
+ samsung,exynos7-i2s: with all the available features of Exynos5 I2S.
+ Exynos7 I2S has 7.1 channel TDM support for capture, secondary FIFO
+ with only external DMA and more number of root clock sampling
+ frequencies.
+
+ samsung,exynos7-i2s1: I2S1 on previous samsung platforms supports
+ stereo channels. Exynos7 I2S1 upgraded to 5.1 multichannel with
+ slightly modified bit offsets.
+
+ tesla,fsd-i2s: for 8/16/24bit stereo channel I2S for playback and
+ capture, secondary FIFO using external DMA, s/w reset control,
+ internal mux for root clock source with all root clock sampling
+ frequencies supported by Exynos7 I2S and 7.1 channel TDM support
+ for playback and capture TDM (Time division multiplexing) to allow
+ transfer of multiple channel audio data on single data line.
+ enum:
+ - samsung,s3c6410-i2s
+ - samsung,s5pv210-i2s
+ - samsung,exynos5420-i2s
+ - samsung,exynos7-i2s
+ - samsung,exynos7-i2s1
+ - tesla,fsd-i2s
+
+ '#address-cells':
+ const: 1
+
+ '#size-cells':
+ const: 0
+
+ reg:
+ maxItems: 1
+
+ dmas:
+ minItems: 2
+ maxItems: 3
+
+ dma-names:
+ oneOf:
+ - items:
+ - const: tx
+ - const: rx
+ - items:
+ - const: tx
+ - const: rx
+ - const: tx-sec
+
+ clocks:
+ minItems: 1
+ maxItems: 3
+
+ clock-names:
+ oneOf:
+ - items:
+ - const: iis
+ - items: # for I2S0
+ - const: iis
+ - const: i2s_opclk0
+ - const: i2s_opclk1
+ - items: # for I2S1 and I2S2
+ - const: iis
+ - const: i2s_opclk0
+ description: |
+ "iis" is the I2S bus clock and i2s_opclk0, i2s_opclk1 are sources
+ of the root clock. I2S0 has internal mux to select the source
+ of root clock and I2S1 and I2S2 doesn't have any such mux.
+
+ "#clock-cells":
+ const: 1
+
+ clock-output-names:
+ deprecated: true
+ oneOf:
+ - items: # for I2S0
+ - const: i2s_cdclk0
+ - items: # for I2S1
+ - const: i2s_cdclk1
+ - items: # for I2S2
+ - const: i2s_cdclk2
+ description: Names of the CDCLK I2S output clocks.
+
+ interrupts:
+ maxItems: 1
+
+ samsung,idma-addr:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: |
+ Internal DMA register base address of the audio
+ subsystem (used in secondary sound source).
+
+ power-domains:
+ maxItems: 1
+
+ "#sound-dai-cells":
+ const: 1
+
+required:
+ - compatible
+ - reg
+ - dmas
+ - dma-names
+ - clocks
+ - clock-names
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/exynos-audss-clk.h>
+
+ i2s0: i2s@3830000 {
+ compatible = "samsung,s5pv210-i2s";
+ reg = <0x03830000 0x100>;
+ dmas = <&pdma0 10>,
+ <&pdma0 9>,
+ <&pdma0 8>;
+ dma-names = "tx", "rx", "tx-sec";
+ clocks = <&clock_audss EXYNOS_I2S_BUS>,
+ <&clock_audss EXYNOS_I2S_BUS>,
+ <&clock_audss EXYNOS_SCLK_I2S>;
+ clock-names = "iis", "i2s_opclk0", "i2s_opclk1";
+ #clock-cells = <1>;
+ samsung,idma-addr = <0x03000000>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&i2s0_bus>;
+ #sound-dai-cells = <1>;
+ };
diff --git a/Documentation/devicetree/bindings/sound/serial-midi.yaml b/Documentation/devicetree/bindings/sound/serial-midi.yaml
new file mode 100644
index 000000000..f6a807329
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/serial-midi.yaml
@@ -0,0 +1,51 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/serial-midi.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Generic Serial MIDI Interface
+
+maintainers:
+ - Daniel Kaehn <kaehndan@gmail.com>
+
+description:
+ Generic MIDI interface using a serial device. This denotes that a serial device is
+ dedicated to MIDI communication, either to an external MIDI device through a DIN5
+ or other connector, or to a known hardwired MIDI controller. This device must be a
+ child node of a serial node.
+
+ Can only be set to use standard baud rates corresponding to supported rates of the
+ parent serial device. If the standard MIDI baud of 31.25 kBaud is needed
+ (as would be the case if interfacing with arbitrary external MIDI devices),
+ configure the clocks of the parent serial device so that a requested baud of 38.4 kBaud
+ results in the standard MIDI baud rate, and set the 'current-speed' property to 38400 (default)
+
+properties:
+ compatible:
+ const: serial-midi
+
+ current-speed:
+ description: Baudrate to set the serial port to when this MIDI device is opened.
+ default: 38400
+
+required:
+ - compatible
+
+additionalProperties: false
+
+examples:
+ - |
+ serial {
+ midi {
+ compatible = "serial-midi";
+ };
+ };
+ - |
+ serial {
+ midi {
+ compatible = "serial-midi";
+ current-speed = <115200>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/sound/sgtl5000.yaml b/Documentation/devicetree/bindings/sound/sgtl5000.yaml
new file mode 100644
index 000000000..1353c0514
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/sgtl5000.yaml
@@ -0,0 +1,113 @@
+# SPDX-License-Identifier: GPL-2.0-only
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/sgtl5000.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Freescale SGTL5000 Stereo Codec
+
+maintainers:
+ - Fabio Estevam <festevam@gmail.com>
+
+allOf:
+ - $ref: dai-common.yaml#
+
+properties:
+ compatible:
+ const: fsl,sgtl5000
+
+ reg:
+ maxItems: 1
+
+ "#sound-dai-cells":
+ const: 0
+
+ assigned-clock-parents: true
+ assigned-clock-rates: true
+ assigned-clocks: true
+
+ clocks:
+ items:
+ - description: the clock provider of SYS_MCLK
+
+ VDDA-supply:
+ description: the regulator provider of VDDA
+
+ VDDIO-supply:
+ description: the regulator provider of VDDIO
+
+ VDDD-supply:
+ description: the regulator provider of VDDD
+
+ micbias-resistor-k-ohms:
+ description: The bias resistor to be used in kOhms. The resistor can take
+ values of 2k, 4k or 8k. If set to 0 it will be off. If this node is not
+ mentioned or if the value is unknown, then micbias resistor is set to
+ 4k.
+ enum: [ 0, 2, 4, 8 ]
+
+ micbias-voltage-m-volts:
+ description: The bias voltage to be used in mVolts. The voltage can take
+ values from 1.25V to 3V by 250mV steps. If this node is not mentioned
+ or the value is unknown, then the value is set to 1.25V.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [ 1250, 1500, 1750, 2000, 2250, 2500, 2750, 3000 ]
+
+ lrclk-strength:
+ description: |
+ The LRCLK pad strength. Possible values are: 0, 1, 2 and 3 as per the
+ table below:
+
+ VDDIO 1.8V 2.5V 3.3V
+ 0 = Disable
+ 1 = 1.66 mA 2.87 mA 4.02 mA
+ 2 = 3.33 mA 5.74 mA 8.03 mA
+ 3 = 4.99 mA 8.61 mA 12.05 mA
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [ 0, 1, 2, 3 ]
+
+ sclk-strength:
+ description: |
+ The SCLK pad strength. Possible values are: 0, 1, 2 and 3 as per the
+ table below:
+
+ VDDIO 1.8V 2.5V 3.3V
+ 0 = Disable
+ 1 = 1.66 mA 2.87 mA 4.02 mA
+ 2 = 3.33 mA 5.74 mA 8.03 mA
+ 3 = 4.99 mA 8.61 mA 12.05 mA
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [ 0, 1, 2, 3 ]
+
+ port:
+ $ref: audio-graph-port.yaml#
+ unevaluatedProperties: false
+
+required:
+ - compatible
+ - reg
+ - "#sound-dai-cells"
+ - clocks
+ - VDDA-supply
+ - VDDIO-supply
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ codec@a {
+ compatible = "fsl,sgtl5000";
+ reg = <0x0a>;
+ #sound-dai-cells = <0>;
+ clocks = <&clks 150>;
+ micbias-resistor-k-ohms = <2>;
+ micbias-voltage-m-volts = <2250>;
+ VDDA-supply = <&reg_3p3v>;
+ VDDIO-supply = <&reg_3p3v>;
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/sound/simple-audio-amplifier.yaml b/Documentation/devicetree/bindings/sound/simple-audio-amplifier.yaml
new file mode 100644
index 000000000..5db1f989d
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/simple-audio-amplifier.yaml
@@ -0,0 +1,45 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/simple-audio-amplifier.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Simple Audio Amplifier
+
+maintainers:
+ - Jerome Brunet <jbrunet@baylibre.com>
+
+allOf:
+ - $ref: dai-common.yaml#
+
+properties:
+ compatible:
+ enum:
+ - dioo,dio2125
+ - simple-audio-amplifier
+
+ enable-gpios:
+ maxItems: 1
+
+ VCC-supply:
+ description: >
+ power supply for the device
+
+ sound-name-prefix: true
+
+required:
+ - compatible
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/meson8-gpio.h>
+
+ analog-amplifier {
+ compatible = "simple-audio-amplifier";
+ VCC-supply = <&regulator>;
+ enable-gpios = <&gpio GPIOH_3 0>;
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/sound/simple-audio-mux.yaml b/Documentation/devicetree/bindings/sound/simple-audio-mux.yaml
new file mode 100644
index 000000000..9f319caf3
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/simple-audio-mux.yaml
@@ -0,0 +1,40 @@
+# SPDX-License-Identifier: (GPL-2.0+ OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/simple-audio-mux.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Simple Audio Multiplexer
+
+maintainers:
+ - Alexandre Belloni <aleandre.belloni@bootlin.com>
+
+description: |
+ Simple audio multiplexers are driven using gpios, allowing to select which of
+ their input line is connected to the output line.
+
+allOf:
+ - $ref: dai-common.yaml#
+
+properties:
+ compatible:
+ const: simple-audio-mux
+
+ mux-gpios:
+ description: |
+ GPIOs used to select the input line.
+
+ sound-name-prefix: true
+
+required:
+ - compatible
+ - mux-gpios
+
+additionalProperties: false
+
+examples:
+ - |
+ mux {
+ compatible = "simple-audio-mux";
+ mux-gpios = <&gpio 3 0>;
+ };
diff --git a/Documentation/devicetree/bindings/sound/simple-card.yaml b/Documentation/devicetree/bindings/sound/simple-card.yaml
new file mode 100644
index 000000000..59ac2d1d1
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/simple-card.yaml
@@ -0,0 +1,559 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/simple-card.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Simple Audio Card Driver
+
+maintainers:
+ - Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
+
+definitions:
+
+ frame-master:
+ description: Indicates dai-link frame master.
+ $ref: /schemas/types.yaml#/definitions/phandle
+
+ bitclock-master:
+ description: Indicates dai-link bit clock master
+ $ref: /schemas/types.yaml#/definitions/phandle
+
+ frame-inversion:
+ description: dai-link uses frame clock inversion
+ $ref: /schemas/types.yaml#/definitions/flag
+
+ bitclock-inversion:
+ description: dai-link uses bit clock inversion
+ $ref: /schemas/types.yaml#/definitions/flag
+
+ dai-tdm-slot-num:
+ description: see tdm-slot.txt.
+ $ref: /schemas/types.yaml#/definitions/uint32
+
+ dai-tdm-slot-width:
+ description: see tdm-slot.txt.
+ $ref: /schemas/types.yaml#/definitions/uint32
+
+ system-clock-frequency:
+ description: |
+ If a clock is specified and a multiplication factor is given with
+ mclk-fs, the clock will be set to the calculated mclk frequency
+ when the stream starts.
+ $ref: /schemas/types.yaml#/definitions/uint32
+
+ system-clock-direction-out:
+ description: |
+ specifies clock direction as 'out' on initialization.
+ It is useful for some aCPUs with fixed clocks.
+ $ref: /schemas/types.yaml#/definitions/flag
+
+ system-clock-fixed:
+ description: |
+ Specifies that the clock frequency should not be modified.
+ Implied when system-clock-frequency is specified, but can be used when
+ a clock is mapped to the device whose frequency cannot or should not be
+ changed. When mclk-fs is also specified, this restricts the device to a
+ single fixed sampling rate.
+ $ref: /schemas/types.yaml#/definitions/flag
+
+ mclk-fs:
+ description: |
+ Multiplication factor between stream rate and codec mclk.
+ When defined, mclk-fs property defined in dai-link sub nodes are ignored.
+ $ref: /schemas/types.yaml#/definitions/uint32
+
+ aux-devs:
+ description: |
+ List of phandles pointing to auxiliary devices, such
+ as amplifiers, to be added to the sound card.
+ $ref: /schemas/types.yaml#/definitions/phandle-array
+
+ convert-rate:
+ description: CPU to Codec rate convert.
+ $ref: /schemas/types.yaml#/definitions/uint32
+
+ convert-channels:
+ description: CPU to Codec rate channels.
+ $ref: /schemas/types.yaml#/definitions/uint32
+
+ prefix:
+ description: device name prefix
+ $ref: /schemas/types.yaml#/definitions/string
+
+ label:
+ maxItems: 1
+
+ routing:
+ description: |
+ A list of the connections between audio components.
+ Each entry is a pair of strings, the first being the
+ connection's sink, the second being the connection's source.
+ $ref: /schemas/types.yaml#/definitions/non-unique-string-array
+
+ widgets:
+ description: User specified audio sound widgets.
+ $ref: /schemas/types.yaml#/definitions/non-unique-string-array
+
+ pin-switches:
+ description: the widget names for which pin switches must be created.
+ $ref: /schemas/types.yaml#/definitions/string-array
+
+ format:
+ description: audio format.
+ items:
+ enum:
+ - i2s
+ - right_j
+ - left_j
+ - dsp_a
+ - dsp_b
+ - ac97
+ - pdm
+ - msb
+ - lsb
+
+ dai:
+ type: object
+ properties:
+ sound-dai:
+ maxItems: 1
+
+ # common properties
+ mclk-fs:
+ $ref: "#/definitions/mclk-fs"
+ prefix:
+ $ref: "#/definitions/prefix"
+ frame-inversion:
+ $ref: "#/definitions/frame-inversion"
+ bitclock-inversion:
+ $ref: "#/definitions/bitclock-inversion"
+ frame-master:
+ $ref: /schemas/types.yaml#/definitions/flag
+ bitclock-master:
+ $ref: /schemas/types.yaml#/definitions/flag
+
+ dai-tdm-slot-num:
+ $ref: "#/definitions/dai-tdm-slot-num"
+ dai-tdm-slot-width:
+ $ref: "#/definitions/dai-tdm-slot-width"
+ clocks:
+ maxItems: 1
+ system-clock-frequency:
+ $ref: "#/definitions/system-clock-frequency"
+ system-clock-direction-out:
+ $ref: "#/definitions/system-clock-direction-out"
+ system-clock-fixed:
+ $ref: "#/definitions/system-clock-fixed"
+ required:
+ - sound-dai
+
+ additional-devs:
+ type: object
+ description:
+ Additional devices used by the simple audio card.
+ patternProperties:
+ '^iio-aux(-.+)?$':
+ type: object
+ $ref: audio-iio-aux.yaml#
+
+properties:
+ compatible:
+ contains:
+ enum:
+ - simple-audio-card
+ - simple-scu-audio-card
+
+ "#address-cells":
+ const: 1
+ "#size-cells":
+ const: 0
+
+ label:
+ $ref: "#/definitions/label"
+
+ simple-audio-card,name:
+ description: User specified audio sound card name.
+ $ref: /schemas/types.yaml#/definitions/string
+
+ simple-audio-card,widgets:
+ $ref: "#/definitions/widgets"
+ simple-audio-card,routing:
+ $ref: "#/definitions/routing"
+
+ # common properties
+ simple-audio-card,frame-master:
+ $ref: "#/definitions/frame-master"
+ simple-audio-card,bitclock-master:
+ $ref: "#/definitions/bitclock-master"
+ simple-audio-card,frame-inversion:
+ $ref: "#/definitions/frame-inversion"
+ simple-audio-card,bitclock-inversion:
+ $ref: "#/definitions/bitclock-inversion"
+ simple-audio-card,format:
+ $ref: "#/definitions/format"
+ simple-audio-card,mclk-fs:
+ $ref: "#/definitions/mclk-fs"
+ simple-audio-card,aux-devs:
+ $ref: "#/definitions/aux-devs"
+ simple-audio-card,additional-devs:
+ $ref: "#/definitions/additional-devs"
+ simple-audio-card,convert-rate:
+ $ref: "#/definitions/convert-rate"
+ simple-audio-card,convert-channels:
+ $ref: "#/definitions/convert-channels"
+ simple-audio-card,prefix:
+ $ref: "#/definitions/prefix"
+ simple-audio-card,pin-switches:
+ $ref: "#/definitions/pin-switches"
+ simple-audio-card,hp-det-gpio:
+ maxItems: 1
+ simple-audio-card,mic-det-gpio:
+ maxItems: 1
+
+patternProperties:
+ "^simple-audio-card,cpu(@[0-9a-f]+)?$":
+ $ref: "#/definitions/dai"
+ "^simple-audio-card,codec(@[0-9a-f]+)?$":
+ $ref: "#/definitions/dai"
+ "^simple-audio-card,plat(@[0-9a-f]+)?$":
+ $ref: "#/definitions/dai"
+
+ "^simple-audio-card,dai-link(@[0-9a-f]+)?$":
+ description: |
+ Container for dai-link level properties and the CPU and CODEC sub-nodes.
+ This container may be omitted when the card has only one DAI link.
+ type: object
+ properties:
+ reg:
+ maxItems: 1
+
+ "#address-cells":
+ const: 1
+ "#size-cells":
+ const: 0
+ # common properties
+ frame-master:
+ $ref: "#/definitions/frame-master"
+ bitclock-master:
+ $ref: "#/definitions/bitclock-master"
+ frame-inversion:
+ $ref: "#/definitions/frame-inversion"
+ bitclock-inversion:
+ $ref: "#/definitions/bitclock-inversion"
+ format:
+ $ref: "#/definitions/format"
+ mclk-fs:
+ $ref: "#/definitions/mclk-fs"
+ aux-devs:
+ $ref: "#/definitions/aux-devs"
+ convert-rate:
+ $ref: "#/definitions/convert-rate"
+ convert-channels:
+ $ref: "#/definitions/convert-channels"
+ prefix:
+ $ref: "#/definitions/prefix"
+ pin-switches:
+ $ref: "#/definitions/pin-switches"
+ hp-det-gpio:
+ maxItems: 1
+ mic-det-gpio:
+ maxItems: 1
+
+ patternProperties:
+ "^cpu(-[0-9]+)?$":
+ $ref: "#/definitions/dai"
+ "^codec(-[0-9]+)?$":
+ $ref: "#/definitions/dai"
+ additionalProperties: false
+
+required:
+ - compatible
+
+additionalProperties: false
+
+examples:
+# --------------------
+# single DAI link
+# --------------------
+ - |
+ sound {
+ compatible = "simple-audio-card";
+ simple-audio-card,name = "VF610-Tower-Sound-Card";
+ simple-audio-card,format = "left_j";
+ simple-audio-card,bitclock-master = <&dailink0_master>;
+ simple-audio-card,frame-master = <&dailink0_master>;
+ simple-audio-card,widgets =
+ "Microphone", "Microphone Jack",
+ "Headphone", "Headphone Jack",
+ "Speaker", "External Speaker";
+ simple-audio-card,routing =
+ "MIC_IN", "Microphone Jack",
+ "Headphone Jack", "HP_OUT",
+ "External Speaker", "LINE_OUT";
+
+ simple-audio-card,cpu {
+ sound-dai = <&sh_fsi2 0>;
+ };
+
+ dailink0_master: simple-audio-card,codec {
+ sound-dai = <&ak4648>;
+ clocks = <&osc>;
+ };
+ };
+
+# --------------------
+# Multi DAI links
+# --------------------
+ - |
+ sound {
+ compatible = "simple-audio-card";
+ simple-audio-card,name = "Cubox Audio";
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ simple-audio-card,dai-link@0 { /* I2S - HDMI */
+ reg = <0>;
+ format = "i2s";
+ cpu {
+ sound-dai = <&audio0>;
+ };
+ codec {
+ sound-dai = <&tda998x0>;
+ };
+ };
+
+ simple-audio-card,dai-link@1 { /* S/PDIF - HDMI */
+ reg = <1>;
+ cpu {
+ sound-dai = <&audio1>;
+ };
+ codec {
+ sound-dai = <&tda998x1>;
+ };
+ };
+
+ simple-audio-card,dai-link@2 { /* S/PDIF - S/PDIF */
+ reg = <2>;
+ cpu {
+ sound-dai = <&audio2>;
+ };
+ codec {
+ sound-dai = <&spdif_codec>;
+ };
+ };
+ };
+
+# --------------------
+# route audio from IMX6 SSI2 through TLV320DAC3100 codec
+# through TPA6130A2 amplifier to headphones:
+# --------------------
+ - |
+ sound {
+ compatible = "simple-audio-card";
+
+ simple-audio-card,widgets =
+ "Headphone", "Headphone Jack";
+ simple-audio-card,routing =
+ "Headphone Jack", "HPLEFT",
+ "Headphone Jack", "HPRIGHT",
+ "LEFTIN", "HPL",
+ "RIGHTIN", "HPR";
+ simple-audio-card,aux-devs = <&amp>;
+ simple-audio-card,cpu {
+ sound-dai = <&ssi2>;
+ };
+ simple-audio-card,codec {
+ sound-dai = <&codec>;
+ clocks = <&clocks>;
+ };
+ };
+
+# --------------------
+# route audio to/from a codec through an amplifier
+# designed with a potentiometer driven by IIO:
+# --------------------
+ - |
+ sound {
+ compatible = "simple-audio-card";
+
+ simple-audio-card,aux-devs = <&amp_in>, <&amp_out>;
+ simple-audio-card,routing =
+ "CODEC LEFTIN", "AMP_IN LEFT OUT",
+ "CODEC RIGHTIN", "AMP_IN RIGHT OUT",
+ "AMP_OUT LEFT IN", "CODEC LEFTOUT",
+ "AMP_OUT RIGHT IN", "CODEC RIGHTOUT";
+
+ simple-audio-card,additional-devs {
+ amp_out: iio-aux-out {
+ compatible = "audio-iio-aux";
+ io-channels = <&pot_out 0>, <&pot_out 1>;
+ io-channel-names = "LEFT", "RIGHT";
+ snd-control-invert-range = <1 1>;
+ sound-name-prefix = "AMP_OUT";
+ };
+
+ amp_in: iio_aux-in {
+ compatible = "audio-iio-aux";
+ io-channels = <&pot_in 0>, <&pot_in 1>;
+ io-channel-names = "LEFT", "RIGHT";
+ sound-name-prefix = "AMP_IN";
+ };
+ };
+
+ simple-audio-card,cpu {
+ sound-dai = <&cpu>;
+ };
+
+ simple-audio-card,codec {
+ sound-dai = <&codec>;
+ clocks = <&clocks>;
+ };
+ };
+
+# --------------------
+# Sampling Rate Conversion
+# --------------------
+ - |
+ sound {
+ compatible = "simple-audio-card";
+
+ simple-audio-card,name = "rsnd-ak4643";
+ simple-audio-card,format = "left_j";
+ simple-audio-card,bitclock-master = <&sndcodec>;
+ simple-audio-card,frame-master = <&sndcodec>;
+
+ simple-audio-card,convert-rate = <48000>;
+
+ simple-audio-card,prefix = "ak4642";
+ simple-audio-card,routing = "ak4642 Playback", "DAI0 Playback",
+ "DAI0 Capture", "ak4642 Capture";
+
+ sndcpu: simple-audio-card,cpu {
+ sound-dai = <&rcar_sound>;
+ };
+
+ sndcodec: simple-audio-card,codec {
+ sound-dai = <&ak4643>;
+ system-clock-frequency = <11289600>;
+ };
+ };
+
+# --------------------
+# 2 CPU 1 Codec (Mixing)
+# --------------------
+ - |
+ sound {
+ compatible = "simple-audio-card";
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ simple-audio-card,name = "rsnd-ak4643";
+ simple-audio-card,format = "left_j";
+ simple-audio-card,bitclock-master = <&dpcmcpu>;
+ simple-audio-card,frame-master = <&dpcmcpu>;
+
+ simple-audio-card,convert-rate = <48000>;
+ simple-audio-card,convert-channels = <2>;
+
+ simple-audio-card,routing = "ak4642 Playback", "DAI0 Playback",
+ "ak4642 Playback", "DAI1 Playback";
+
+ dpcmcpu: simple-audio-card,cpu@0 {
+ reg = <0>;
+ sound-dai = <&rcar_sound 0>;
+ };
+
+ simple-audio-card,cpu@1 {
+ reg = <1>;
+ sound-dai = <&rcar_sound 1>;
+ };
+
+ simple-audio-card,codec {
+ prefix = "ak4642";
+ sound-dai = <&ak4643>;
+ clocks = <&audio_clock>;
+ };
+ };
+
+# --------------------
+# Multi DAI links with DPCM:
+#
+# CPU0 ------ ak4613
+# CPU1 ------ PCM3168A-p /* DPCM 1ch/2ch */
+# CPU2 --/ /* DPCM 3ch/4ch */
+# CPU3 --/ /* DPCM 5ch/6ch */
+# CPU4 --/ /* DPCM 7ch/8ch */
+# CPU5 ------ PCM3168A-c
+# --------------------
+ - |
+ sound {
+ compatible = "simple-audio-card";
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ simple-audio-card,routing =
+ "pcm3168a Playback", "DAI1 Playback",
+ "pcm3168a Playback", "DAI2 Playback",
+ "pcm3168a Playback", "DAI3 Playback",
+ "pcm3168a Playback", "DAI4 Playback";
+
+ simple-audio-card,dai-link@0 {
+ reg = <0>;
+ format = "left_j";
+ bitclock-master = <&sndcpu0>;
+ frame-master = <&sndcpu0>;
+
+ sndcpu0: cpu {
+ sound-dai = <&rcar_sound 0>;
+ };
+ codec {
+ sound-dai = <&ak4613>;
+ };
+ };
+
+ simple-audio-card,dai-link@1 {
+ reg = <1>;
+ format = "i2s";
+ bitclock-master = <&sndcpu1>;
+ frame-master = <&sndcpu1>;
+
+ convert-channels = <8>; /* TDM Split */
+
+ sndcpu1: cpu-0 {
+ sound-dai = <&rcar_sound 1>;
+ };
+ cpu-1 {
+ sound-dai = <&rcar_sound 2>;
+ };
+ cpu-2 {
+ sound-dai = <&rcar_sound 3>;
+ };
+ cpu-3 {
+ sound-dai = <&rcar_sound 4>;
+ };
+ codec {
+ mclk-fs = <512>;
+ prefix = "pcm3168a";
+ dai-tdm-slot-num = <8>;
+ sound-dai = <&pcm3168a 0>;
+ };
+ };
+
+ simple-audio-card,dai-link@2 {
+ reg = <2>;
+ format = "i2s";
+ bitclock-master = <&sndcpu2>;
+ frame-master = <&sndcpu2>;
+
+ sndcpu2: cpu {
+ sound-dai = <&rcar_sound 5>;
+ };
+ codec {
+ mclk-fs = <512>;
+ prefix = "pcm3168a";
+ sound-dai = <&pcm3168a 1>;
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/sound/sirf-audio-port.txt b/Documentation/devicetree/bindings/sound/sirf-audio-port.txt
new file mode 100644
index 000000000..1f66de3c8
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/sirf-audio-port.txt
@@ -0,0 +1,20 @@
+* SiRF SoC audio port
+
+Required properties:
+- compatible: "sirf,audio-port"
+- reg: Base address and size entries:
+- dmas: List of DMA controller phandle and DMA request line ordered pairs.
+- dma-names: Identifier string for each DMA request line in the dmas property.
+ These strings correspond 1:1 with the ordered pairs in dmas.
+
+ One of the DMA channels will be responsible for transmission (should be
+ named "tx") and one for reception (should be named "rx").
+
+Example:
+
+audioport: audioport@b0040000 {
+ compatible = "sirf,audio-port";
+ reg = <0xb0040000 0x10000>;
+ dmas = <&dmac1 3>, <&dmac1 8>;
+ dma-names = "rx", "tx";
+};
diff --git a/Documentation/devicetree/bindings/sound/sirf-audio.txt b/Documentation/devicetree/bindings/sound/sirf-audio.txt
new file mode 100644
index 000000000..c88882ca3
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/sirf-audio.txt
@@ -0,0 +1,41 @@
+* SiRF atlas6 and prima2 internal audio codec and port based audio setups
+
+Required properties:
+- compatible: "sirf,sirf-audio-card"
+- sirf,audio-platform: phandle for the platform node
+- sirf,audio-codec: phandle for the SiRF internal codec node
+
+Optional properties:
+- hp-pa-gpios: Need to be present if the board need control external
+ headphone amplifier.
+- spk-pa-gpios: Need to be present if the board need control external
+ speaker amplifier.
+- hp-switch-gpios: Need to be present if the board capable to detect jack
+ insertion, removal.
+
+Available audio endpoints for the audio-routing table:
+
+Board connectors:
+ * Headset Stereophone
+ * Ext Spk
+ * Line In
+ * Mic
+
+SiRF internal audio codec pins:
+ * HPOUTL
+ * HPOUTR
+ * SPKOUT
+ * Ext Mic
+ * Mic Bias
+
+Example:
+
+sound {
+ compatible = "sirf,sirf-audio-card";
+ sirf,audio-codec = <&audiocodec>;
+ sirf,audio-platform = <&audioport>;
+ hp-pa-gpios = <&gpio 44 0>;
+ spk-pa-gpios = <&gpio 46 0>;
+ hp-switch-gpios = <&gpio 45 0>;
+};
+
diff --git a/Documentation/devicetree/bindings/sound/snps,designware-i2s.yaml b/Documentation/devicetree/bindings/sound/snps,designware-i2s.yaml
new file mode 100644
index 000000000..a48d040b0
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/snps,designware-i2s.yaml
@@ -0,0 +1,197 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/snps,designware-i2s.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: DesignWare I2S controller
+
+maintainers:
+ - Jose Abreu <joabreu@synopsys.com>
+
+properties:
+ compatible:
+ oneOf:
+ - items:
+ - const: canaan,k210-i2s
+ - const: snps,designware-i2s
+ - enum:
+ - snps,designware-i2s
+ - starfive,jh7110-i2stx0
+ - starfive,jh7110-i2stx1
+ - starfive,jh7110-i2srx
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ description: |
+ The interrupt line number for the I2S controller. Add this
+ parameter if the I2S controller that you are using does not
+ support DMA.
+ maxItems: 1
+
+ clocks:
+ items:
+ - description: Sampling rate reference clock
+ - description: APB clock
+ - description: Audio master clock
+ - description: Inner audio master clock source
+ - description: External audio master clock source
+ - description: Bit clock
+ - description: Left/right channel clock
+ - description: External bit clock
+ - description: External left/right channel clock
+ minItems: 1
+
+ clock-names:
+ items:
+ - const: i2sclk
+ - const: apb
+ - const: mclk
+ - const: mclk_inner
+ - const: mclk_ext
+ - const: bclk
+ - const: lrck
+ - const: bclk_ext
+ - const: lrck_ext
+ minItems: 1
+
+ resets:
+ items:
+ - description: Optional controller resets
+ - description: controller reset of Sampling rate
+ minItems: 1
+
+ dmas:
+ items:
+ - description: TX DMA Channel
+ - description: RX DMA Channel
+ minItems: 1
+
+ dma-names:
+ items:
+ - const: tx
+ - const: rx
+ minItems: 1
+
+ starfive,syscon:
+ $ref: /schemas/types.yaml#/definitions/phandle-array
+ items:
+ - items:
+ - description: phandle to System Register Controller sys_syscon node.
+ - description: I2S-rx enabled control offset of SYS_SYSCONSAIF__SYSCFG register.
+ - description: I2S-rx enabled control mask
+ description:
+ The phandle to System Register Controller syscon node and the I2S-rx(ADC)
+ enabled control offset and mask of SYS_SYSCONSAIF__SYSCFG register.
+
+allOf:
+ - $ref: dai-common.yaml#
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: canaan,k210-i2s
+ then:
+ properties:
+ "#sound-dai-cells":
+ const: 1
+ else:
+ properties:
+ "#sound-dai-cells":
+ const: 0
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: snps,designware-i2s
+ then:
+ properties:
+ clocks:
+ maxItems: 1
+ clock-names:
+ maxItems: 1
+ resets:
+ maxItems: 1
+ else:
+ properties:
+ resets:
+ minItems: 2
+ maxItems: 2
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: starfive,jh7110-i2stx0
+ then:
+ properties:
+ clocks:
+ minItems: 5
+ maxItems: 5
+ clock-names:
+ minItems: 5
+ maxItems: 5
+ required:
+ - resets
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: starfive,jh7110-i2stx1
+ then:
+ properties:
+ clocks:
+ minItems: 9
+ maxItems: 9
+ clock-names:
+ minItems: 9
+ maxItems: 9
+ required:
+ - resets
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: starfive,jh7110-i2srx
+ then:
+ properties:
+ clocks:
+ minItems: 9
+ maxItems: 9
+ clock-names:
+ minItems: 9
+ maxItems: 9
+ required:
+ - resets
+ - starfive,syscon
+ else:
+ properties:
+ starfive,syscon: false
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+
+oneOf:
+ - required:
+ - dmas
+ - dma-names
+ - required:
+ - interrupts
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ soc_i2s: i2s@7ff90000 {
+ compatible = "snps,designware-i2s";
+ reg = <0x7ff90000 0x1000>;
+ clocks = <&scpi_i2sclk 0>;
+ clock-names = "i2sclk";
+ #sound-dai-cells = <0>;
+ dmas = <&dma0 5>;
+ dma-names = "tx";
+ };
diff --git a/Documentation/devicetree/bindings/sound/soc-ac97link.txt b/Documentation/devicetree/bindings/sound/soc-ac97link.txt
new file mode 100644
index 000000000..80152a87f
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/soc-ac97link.txt
@@ -0,0 +1,28 @@
+AC97 link bindings
+
+These bindings can be included within any other device node.
+
+Required properties:
+ - pinctrl-names: Has to contain following states to setup the correct
+ pinmuxing for the used gpios:
+ "ac97-running": AC97-link is active
+ "ac97-reset": AC97-link reset state
+ "ac97-warm-reset": AC97-link warm reset state
+ - ac97-gpios: List of gpio phandles with args in the order ac97-sync,
+ ac97-sdata, ac97-reset
+
+
+Example:
+
+ssi {
+ ...
+
+ pinctrl-names = "default", "ac97-running", "ac97-reset", "ac97-warm-reset";
+ pinctrl-0 = <&ac97link_running>;
+ pinctrl-1 = <&ac97link_running>;
+ pinctrl-2 = <&ac97link_reset>;
+ pinctrl-3 = <&ac97link_warm_reset>;
+ ac97-gpios = <&gpio3 20 0 &gpio3 22 0 &gpio3 28 0>;
+
+ ...
+};
diff --git a/Documentation/devicetree/bindings/sound/socionext,uniphier-aio.yaml b/Documentation/devicetree/bindings/sound/socionext,uniphier-aio.yaml
new file mode 100644
index 000000000..8600520d7
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/socionext,uniphier-aio.yaml
@@ -0,0 +1,102 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/socionext,uniphier-aio.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: UniPhier AIO audio system
+
+maintainers:
+ - <alsa-devel@alsa-project.org>
+
+allOf:
+ - $ref: dai-common.yaml#
+
+properties:
+ compatible:
+ enum:
+ - socionext,uniphier-ld11-aio
+ - socionext,uniphier-ld20-aio
+ - socionext,uniphier-pxs2-aio
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clock-names:
+ const: aio
+
+ clocks:
+ maxItems: 1
+
+ reset-names:
+ const: aio
+
+ resets:
+ maxItems: 1
+
+ socionext,syscon:
+ description: |
+ Specifies a phandle to soc-glue, which is used for changing mode of S/PDIF
+ signal pin to output from Hi-Z. This property is optional if you use I2S
+ signal pins only.
+ $ref: /schemas/types.yaml#/definitions/phandle
+
+ "#sound-dai-cells":
+ const: 1
+
+patternProperties:
+ "^port@[0-9]$":
+ description: |
+ Port number of DT node is specified by the following DAI channels that
+ depends on SoC.
+ ld11-aio,ld20-aio:
+ 0: hdmi
+ 1: pcmin2
+ 2: line
+ 3: hpcmout1
+ 4: pcmout3
+ 5: hiecout1
+ 6: epcmout2
+ 7: epcmout3
+ 8: hieccompout1
+ pxs2-aio:
+ 0: hdmi
+ 1: line
+ 2: aux
+ 3: hiecout1
+ 4: iecout1
+ 5: hieccompout1
+ 6: ieccompout1
+ $ref: audio-graph-port.yaml#
+ unevaluatedProperties: false
+
+unevaluatedProperties: false
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clock-names
+ - clocks
+ - reset-names
+ - resets
+ - "#sound-dai-cells"
+
+examples:
+ - |
+ audio@56000000 {
+ compatible = "socionext,uniphier-ld20-aio";
+ reg = <0x56000000 0x80000>;
+ interrupts = <0 144 4>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_aout>;
+ clock-names = "aio";
+ clocks = <&sys_clk 40>;
+ reset-names = "aio";
+ resets = <&sys_rst 40>;
+ #sound-dai-cells = <1>;
+ socionext,syscon = <&soc_glue>;
+ };
diff --git a/Documentation/devicetree/bindings/sound/socionext,uniphier-evea.yaml b/Documentation/devicetree/bindings/sound/socionext,uniphier-evea.yaml
new file mode 100644
index 000000000..985277648
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/socionext,uniphier-evea.yaml
@@ -0,0 +1,75 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/socionext,uniphier-evea.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: UniPhier EVEA SoC-internal sound codec
+
+maintainers:
+ - <alsa-devel@alsa-project.org>
+
+allOf:
+ - $ref: dai-common.yaml#
+
+properties:
+ compatible:
+ const: socionext,uniphier-evea
+
+ reg:
+ maxItems: 1
+
+ clock-names:
+ items:
+ - const: evea
+ - const: exiv
+
+ clocks:
+ minItems: 2
+ maxItems: 2
+
+ reset-names:
+ items:
+ - const: evea
+ - const: exiv
+ - const: adamv
+
+ resets:
+ minItems: 3
+ maxItems: 3
+
+ "#sound-dai-cells":
+ const: 1
+
+patternProperties:
+ "^port@[0-9]$":
+ description: |
+ Port number of DT node is specified by the following DAI channels.
+ 0: line1
+ 1: hp
+ 2: line2
+ $ref: audio-graph-port.yaml#
+ unevaluatedProperties: false
+
+unevaluatedProperties: false
+
+required:
+ - compatible
+ - reg
+ - clock-names
+ - clocks
+ - reset-names
+ - resets
+ - "#sound-dai-cells"
+
+examples:
+ - |
+ codec@57900000 {
+ compatible = "socionext,uniphier-evea";
+ reg = <0x57900000 0x1000>;
+ clock-names = "evea", "exiv";
+ clocks = <&sys_clk 41>, <&sys_clk 42>;
+ reset-names = "evea", "exiv", "adamv";
+ resets = <&sys_rst 41>, <&sys_rst 42>, <&adamv_rst 0>;
+ #sound-dai-cells = <1>;
+ };
diff --git a/Documentation/devicetree/bindings/sound/sound-card-common.yaml b/Documentation/devicetree/bindings/sound/sound-card-common.yaml
new file mode 100644
index 000000000..3a941177f
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/sound-card-common.yaml
@@ -0,0 +1,27 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/sound-card-common.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Board Sound Card Common Properties
+
+maintainers:
+ - Mark Brown <broonie@kernel.org>
+
+properties:
+ audio-routing:
+ $ref: /schemas/types.yaml#/definitions/non-unique-string-array
+ description: |
+ A list of the connections between audio components. Each entry is a
+ pair of strings, the first being the connection's sink, the second
+ being the connection's source.
+
+ model:
+ $ref: /schemas/types.yaml#/definitions/string
+ description: User specified audio sound card name
+
+required:
+ - model
+
+additionalProperties: true
diff --git a/Documentation/devicetree/bindings/sound/sound-dai.yaml b/Documentation/devicetree/bindings/sound/sound-dai.yaml
new file mode 100644
index 000000000..ff9036e43
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/sound-dai.yaml
@@ -0,0 +1,20 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/sound-dai.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Digital Audio Interface consumer
+
+maintainers:
+ - Rob Herring <robh@kernel.org>
+
+select: true
+
+properties:
+ sound-dai:
+ $ref: /schemas/types.yaml#/definitions/phandle-array
+ description: A phandle plus args to digital audio interface provider(s)
+
+additionalProperties: true
+...
diff --git a/Documentation/devicetree/bindings/sound/spdif-receiver.txt b/Documentation/devicetree/bindings/sound/spdif-receiver.txt
new file mode 100644
index 000000000..80f807bf8
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/spdif-receiver.txt
@@ -0,0 +1,10 @@
+Device-Tree bindings for dummy spdif receiver
+
+Required properties:
+ - compatible: should be "linux,spdif-dir".
+
+Example node:
+
+ codec: spdif-receiver {
+ compatible = "linux,spdif-dir";
+ };
diff --git a/Documentation/devicetree/bindings/sound/sprd-mcdt.txt b/Documentation/devicetree/bindings/sound/sprd-mcdt.txt
new file mode 100644
index 000000000..274ba0acb
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/sprd-mcdt.txt
@@ -0,0 +1,19 @@
+Spreadtrum Multi-Channel Data Transfer Binding
+
+The Multi-channel data transfer controller is used for sound stream
+transmission between audio subsystem and other AP/CP subsystem. It
+supports 10 DAC channel and 10 ADC channel, and each channel can be
+configured with DMA mode or interrupt mode.
+
+Required properties:
+- compatible: Should be "sprd,sc9860-mcdt".
+- reg: Should contain registers address and length.
+- interrupts: Should contain one interrupt shared by all channel.
+
+Example:
+
+mcdt@41490000 {
+ compatible = "sprd,sc9860-mcdt";
+ reg = <0 0x41490000 0 0x170>;
+ interrupts = <GIC_SPI 48 IRQ_TYPE_LEVEL_HIGH>;
+};
diff --git a/Documentation/devicetree/bindings/sound/sprd-pcm.txt b/Documentation/devicetree/bindings/sound/sprd-pcm.txt
new file mode 100644
index 000000000..fbbcade21
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/sprd-pcm.txt
@@ -0,0 +1,23 @@
+* Spreadtrum DMA platform bindings
+
+Required properties:
+- compatible: Should be "sprd,pcm-platform".
+- dmas: Specify the list of DMA controller phandle and DMA request line ordered pairs.
+- dma-names: Identifier string for each DMA request line in the dmas property.
+ These strings correspond 1:1 with the ordered pairs in dmas.
+
+Example:
+
+ audio_platform:platform@0 {
+ compatible = "sprd,pcm-platform";
+ dmas = <&agcp_dma 1 1>, <&agcp_dma 2 2>,
+ <&agcp_dma 3 3>, <&agcp_dma 4 4>,
+ <&agcp_dma 5 5>, <&agcp_dma 6 6>,
+ <&agcp_dma 7 7>, <&agcp_dma 8 8>,
+ <&agcp_dma 9 9>, <&agcp_dma 10 10>;
+ dma-names = "normal_p_l", "normal_p_r",
+ "normal_c_l", "normal_c_r",
+ "voice_c", "fast_p",
+ "loop_c", "loop_p",
+ "voip_c", "voip_p";
+ };
diff --git a/Documentation/devicetree/bindings/sound/ssm4567.txt b/Documentation/devicetree/bindings/sound/ssm4567.txt
new file mode 100644
index 000000000..ec3d9e700
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/ssm4567.txt
@@ -0,0 +1,15 @@
+Analog Devices SSM4567 audio amplifier
+
+This device supports I2C only.
+
+Required properties:
+ - compatible : Must be "adi,ssm4567"
+ - reg : the I2C address of the device. This will either be 0x34 (LR_SEL/ADDR connected to AGND),
+ 0x35 (LR_SEL/ADDR connected to IOVDD) or 0x36 (LR_SEL/ADDR open).
+
+Example:
+
+ ssm4567: ssm4567@34 {
+ compatible = "adi,ssm4567";
+ reg = <0x34>;
+ };
diff --git a/Documentation/devicetree/bindings/sound/st,sta32x.txt b/Documentation/devicetree/bindings/sound/st,sta32x.txt
new file mode 100644
index 000000000..52265fb75
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/st,sta32x.txt
@@ -0,0 +1,101 @@
+STA32X audio CODEC
+
+The driver for this device only supports I2C.
+
+Required properties:
+
+ - compatible: "st,sta32x"
+ - reg: the I2C address of the device for I2C
+ - reset-gpios: a GPIO spec for the reset pin. If specified, it will be
+ deasserted before communication to the codec starts.
+
+ - power-down-gpios: a GPIO spec for the power down pin. If specified,
+ it will be deasserted before communication to the codec
+ starts.
+
+ - Vdda-supply: regulator spec, providing 3.3V
+ - Vdd3-supply: regulator spec, providing 3.3V
+ - Vcc-supply: regulator spec, providing 5V - 26V
+
+Optional properties:
+
+ - clocks, clock-names: Clock specifier for XTI input clock.
+ If specified, the clock will be enabled when the codec is probed,
+ and disabled when it is removed. The 'clock-names' must be set to 'xti'.
+
+ - st,output-conf: number, Selects the output configuration:
+ 0: 2-channel (full-bridge) power, 2-channel data-out
+ 1: 2 (half-bridge). 1 (full-bridge) on-board power
+ 2: 2 Channel (Full-Bridge) Power, 1 Channel FFX
+ 3: 1 Channel Mono-Parallel
+ If parameter is missing, mode 0 will be enabled.
+ This property has to be specified as '/bits/ 8' value.
+
+ - st,ch1-output-mapping: Channel 1 output mapping
+ - st,ch2-output-mapping: Channel 2 output mapping
+ - st,ch3-output-mapping: Channel 3 output mapping
+ 0: Channel 1
+ 1: Channel 2
+ 2: Channel 3
+ If parameter is missing, channel 1 is chosen.
+ This properties have to be specified as '/bits/ 8' values.
+
+ - st,thermal-warning-recover:
+ If present, thermal warning recovery is enabled.
+
+ - st,fault-detect-recovery:
+ If present, fault detect recovery is enabled.
+
+ - st,thermal-warning-adjustment:
+ If present, thermal warning adjustment is enabled.
+
+ - st,fault-detect-recovery:
+ If present, then fault recovery will be enabled.
+
+ - st,drop-compensation-ns: number
+ Only required for "st,ffx-power-output-mode" ==
+ "variable-drop-compensation".
+ Specifies the drop compensation in nanoseconds.
+ The value must be in the range of 0..300, and only
+ multiples of 20 are allowed. Default is 140ns.
+
+ - st,max-power-use-mpcc:
+ If present, then MPCC bits are used for MPC coefficients,
+ otherwise standard MPC coefficients are used.
+
+ - st,max-power-corr:
+ If present, power bridge correction for THD reduction near maximum
+ power output is enabled.
+
+ - st,am-reduction-mode:
+ If present, FFX mode runs in AM reduction mode, otherwise normal
+ FFX mode is used.
+
+ - st,odd-pwm-speed-mode:
+ If present, PWM speed mode run on odd speed mode (341.3 kHz) on all
+ channels. If not present, normal PWM spped mode (384 kHz) will be used.
+
+ - st,invalid-input-detect-mute:
+ If present, automatic invalid input detect mute is enabled.
+
+Example:
+
+codec: sta32x@38 {
+ compatible = "st,sta32x";
+ reg = <0x1c>;
+ clocks = <&clock>;
+ clock-names = "xti";
+ reset-gpios = <&gpio1 19 0>;
+ power-down-gpios = <&gpio1 16 0>;
+ st,output-conf = /bits/ 8 <0x3>; // set output to 2-channel
+ // (full-bridge) power,
+ // 2-channel data-out
+ st,ch1-output-mapping = /bits/ 8 <0>; // set channel 1 output ch 1
+ st,ch2-output-mapping = /bits/ 8 <0>; // set channel 2 output ch 1
+ st,ch3-output-mapping = /bits/ 8 <0>; // set channel 3 output ch 1
+ st,max-power-correction; // enables power bridge
+ // correction for THD reduction
+ // near maximum power output
+ st,invalid-input-detect-mute; // mute if no valid digital
+ // audio signal is provided.
+};
diff --git a/Documentation/devicetree/bindings/sound/st,sta350.txt b/Documentation/devicetree/bindings/sound/st,sta350.txt
new file mode 100644
index 000000000..307398ef2
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/st,sta350.txt
@@ -0,0 +1,131 @@
+STA350 audio CODEC
+
+The driver for this device only supports I2C.
+
+Required properties:
+
+ - compatible: "st,sta350"
+ - reg: the I2C address of the device for I2C
+ - reset-gpios: a GPIO spec for the reset pin. If specified, it will be
+ deasserted before communication to the codec starts.
+
+ - power-down-gpios: a GPIO spec for the power down pin. If specified,
+ it will be deasserted before communication to the codec
+ starts.
+
+ - vdd-dig-supply: regulator spec, providing 3.3V
+ - vdd-pll-supply: regulator spec, providing 3.3V
+ - vcc-supply: regulator spec, providing 5V - 26V
+
+Optional properties:
+
+ - st,output-conf: number, Selects the output configuration:
+ 0: 2-channel (full-bridge) power, 2-channel data-out
+ 1: 2 (half-bridge). 1 (full-bridge) on-board power
+ 2: 2 Channel (Full-Bridge) Power, 1 Channel FFX
+ 3: 1 Channel Mono-Parallel
+ If parameter is missing, mode 0 will be enabled.
+ This property has to be specified as '/bits/ 8' value.
+
+ - st,ch1-output-mapping: Channel 1 output mapping
+ - st,ch2-output-mapping: Channel 2 output mapping
+ - st,ch3-output-mapping: Channel 3 output mapping
+ 0: Channel 1
+ 1: Channel 2
+ 2: Channel 3
+ If parameter is missing, channel 1 is chosen.
+ This properties have to be specified as '/bits/ 8' values.
+
+ - st,thermal-warning-recover:
+ If present, thermal warning recovery is enabled.
+
+ - st,thermal-warning-adjustment:
+ If present, thermal warning adjustment is enabled.
+
+ - st,fault-detect-recovery:
+ If present, then fault recovery will be enabled.
+
+ - st,ffx-power-output-mode: string
+ The FFX power output mode selects how the FFX output timing is
+ configured. Must be one of these values:
+ - "drop-compensation"
+ - "tapered-compensation"
+ - "full-power-mode"
+ - "variable-drop-compensation" (default)
+
+ - st,drop-compensation-ns: number
+ Only required for "st,ffx-power-output-mode" ==
+ "variable-drop-compensation".
+ Specifies the drop compensation in nanoseconds.
+ The value must be in the range of 0..300, and only
+ multiples of 20 are allowed. Default is 140ns.
+
+ - st,overcurrent-warning-adjustment:
+ If present, overcurrent warning adjustment is enabled.
+
+ - st,max-power-use-mpcc:
+ If present, then MPCC bits are used for MPC coefficients,
+ otherwise standard MPC coefficients are used.
+
+ - st,max-power-corr:
+ If present, power bridge correction for THD reduction near maximum
+ power output is enabled.
+
+ - st,am-reduction-mode:
+ If present, FFX mode runs in AM reduction mode, otherwise normal
+ FFX mode is used.
+
+ - st,odd-pwm-speed-mode:
+ If present, PWM speed mode run on odd speed mode (341.3 kHz) on all
+ channels. If not present, normal PWM spped mode (384 kHz) will be used.
+
+ - st,distortion-compensation:
+ If present, distortion compensation variable uses DCC coefficient.
+ If not present, preset DC coefficient is used.
+
+ - st,invalid-input-detect-mute:
+ If present, automatic invalid input detect mute is enabled.
+
+ - st,activate-mute-output:
+ If present, a mute output will be activated in ase the volume will
+ reach a value lower than -76 dBFS.
+
+ - st,bridge-immediate-off:
+ If present, the bridge will be switched off immediately after the
+ power-down-gpio goes low. Otherwise, the bridge will wait for 13
+ million clock cycles to pass before shutting down.
+
+ - st,noise-shape-dc-cut:
+ If present, the noise-shaping technique on the DC cutoff filter are
+ enabled.
+
+ - st,powerdown-master-volume:
+ If present, the power-down pin and I2C power-down functions will
+ act on the master volume. Otherwise, the functions will act on the
+ mute commands.
+
+ - st,powerdown-delay-divider:
+ If present, the bridge power-down time will be divided by the provided
+ value. If not specified, a divider of 1 will be used. Allowed values
+ are 1, 2, 4, 8, 16, 32, 64 and 128.
+ This property has to be specified as '/bits/ 8' value.
+
+Example:
+
+codec: sta350@38 {
+ compatible = "st,sta350";
+ reg = <0x1c>;
+ reset-gpios = <&gpio1 19 0>;
+ power-down-gpios = <&gpio1 16 0>;
+ st,output-conf = /bits/ 8 <0x3>; // set output to 2-channel
+ // (full-bridge) power,
+ // 2-channel data-out
+ st,ch1-output-mapping = /bits/ 8 <0>; // set channel 1 output ch 1
+ st,ch2-output-mapping = /bits/ 8 <0>; // set channel 2 output ch 1
+ st,ch3-output-mapping = /bits/ 8 <0>; // set channel 3 output ch 1
+ st,max-power-correction; // enables power bridge
+ // correction for THD reduction
+ // near maximum power output
+ st,invalid-input-detect-mute; // mute if no valid digital
+ // audio signal is provided.
+};
diff --git a/Documentation/devicetree/bindings/sound/st,sti-asoc-card.txt b/Documentation/devicetree/bindings/sound/st,sti-asoc-card.txt
new file mode 100644
index 000000000..a6ffcdec6
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/st,sti-asoc-card.txt
@@ -0,0 +1,164 @@
+STMicroelectronics sti ASoC cards
+
+The sti ASoC Sound Card can be used, for all sti SoCs using internal sti-sas
+codec or external codecs.
+
+sti sound drivers allows to expose sti SoC audio interface through the
+generic ASoC simple card. For details about sound card declaration please refer to
+Documentation/devicetree/bindings/sound/simple-card.yaml.
+
+1) sti-uniperiph-dai: audio dai device.
+---------------------------------------
+
+Required properties:
+ - compatible: "st,stih407-uni-player-hdmi", "st,stih407-uni-player-pcm-out",
+ "st,stih407-uni-player-dac", "st,stih407-uni-player-spdif",
+ "st,stih407-uni-reader-pcm_in", "st,stih407-uni-reader-hdmi",
+
+ - st,syscfg: phandle to boot-device system configuration registers
+
+ - clock-names: name of the clocks listed in clocks property in the same order
+
+ - reg: CPU DAI IP Base address and size entries, listed in same
+ order than the CPU_DAI properties.
+
+ - reg-names: names of the mapped memory regions listed in regs property in
+ the same order.
+
+ - interrupts: CPU_DAI interrupt line, listed in the same order than the
+ CPU_DAI properties.
+
+ - dma: CPU_DAI DMA controller phandle and DMA request line, listed in the same
+ order than the CPU_DAI properties.
+
+ - dma-names: identifier string for each DMA request line in the dmas property.
+ "tx" for "st,sti-uni-player" compatibility
+ "rx" for "st,sti-uni-reader" compatibility
+
+Required properties ("st,sti-uni-player" compatibility only):
+ - clocks: CPU_DAI IP clock source, listed in the same order than the
+ CPU_DAI properties.
+
+Optional properties:
+ - pinctrl-0: defined for CPU_DAI@1 and CPU_DAI@4 to describe I2S PIOs for
+ external codecs connection.
+
+ - pinctrl-names: should contain only one value - "default".
+
+ - st,tdm-mode: to declare to set TDM mode for unireader and uniplayer IPs.
+ Only compartible with IPs in charge of the external I2S/TDM bus.
+ Should be declared depending on associated codec.
+
+Example:
+
+ sti_uni_player1: sti-uni-player@8d81000 {
+ compatible = "st,stih407-uni-player-hdmi";
+ #sound-dai-cells = <0>;
+ st,syscfg = <&syscfg_core>;
+ clocks = <&clk_s_d0_flexgen CLK_PCM_1>;
+ reg = <0x8D81000 0x158>;
+ interrupts = <GIC_SPI 85 IRQ_TYPE_NONE>;
+ dmas = <&fdma0 3 0 1>;
+ dma-names = "tx";
+ st,tdm-mode = <1>;
+ };
+
+ sti_uni_player2: sti-uni-player@8d82000 {
+ compatible = "st,stih407-uni-player-pcm-out";
+ #sound-dai-cells = <0>;
+ st,syscfg = <&syscfg_core>;
+ clocks = <&clk_s_d0_flexgen CLK_PCM_2>;
+ reg = <0x8D82000 0x158>;
+ interrupts = <GIC_SPI 86 IRQ_TYPE_NONE>;
+ dmas = <&fdma0 4 0 1>;
+ dma-names = "tx";
+ };
+
+ sti_uni_player3: sti-uni-player@8d85000 {
+ compatible = "st,stih407-uni-player-spdif";
+ #sound-dai-cells = <0>;
+ st,syscfg = <&syscfg_core>;
+ clocks = <&clk_s_d0_flexgen CLK_SPDIFF>;
+ reg = <0x8D85000 0x158>;
+ interrupts = <GIC_SPI 89 IRQ_TYPE_NONE>;
+ dmas = <&fdma0 7 0 1>;
+ dma-names = "tx";
+ };
+
+ sti_uni_reader1: sti-uni-reader@8d84000 {
+ compatible = "st,stih407-uni-reader-hdmi";
+ #sound-dai-cells = <0>;
+ st,syscfg = <&syscfg_core>;
+ reg = <0x8D84000 0x158>;
+ interrupts = <GIC_SPI 88 IRQ_TYPE_NONE>;
+ dmas = <&fdma0 6 0 1>;
+ dma-names = "rx";
+ };
+
+2) sti-sas-codec: internal audio codec IPs driver
+-------------------------------------------------
+
+Required properties:
+ - compatible: "st,sti<chip>-sas-codec" .
+ Should be chip "st,stih416-sas-codec" or "st,stih407-sas-codec"
+
+ - st,syscfg: phandle to boot-device system configuration registers.
+
+ - pinctrl-0: SPDIF PIO description.
+
+ - pinctrl-names: should contain only one value - "default".
+
+Example:
+ sti_sas_codec: sti-sas-codec {
+ compatible = "st,stih407-sas-codec";
+ #sound-dai-cells = <1>;
+ st,reg_audio = <&syscfg_core>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_spdif_out >;
+ };
+
+Example of audio card declaration:
+ sound {
+ compatible = "simple-audio-card";
+ simple-audio-card,name = "sti audio card";
+
+ simple-audio-card,dai-link@0 {
+ /* DAC */
+ format = "i2s";
+ dai-tdm-slot-width = <32>;
+ cpu {
+ sound-dai = <&sti_uni_player2>;
+ };
+
+ codec {
+ sound-dai = <&sti_sasg_codec 1>;
+ };
+ };
+ simple-audio-card,dai-link@1 {
+ /* SPDIF */
+ format = "left_j";
+ cpu {
+ sound-dai = <&sti_uni_player3>;
+ };
+
+ codec {
+ sound-dai = <&sti_sasg_codec 0>;
+ };
+ };
+ simple-audio-card,dai-link@2 {
+ /* TDM playback */
+ format = "left_j";
+ frame-inversion = <1>;
+ cpu {
+ sound-dai = <&sti_uni_player1>;
+ dai-tdm-slot-num = <16>;
+ dai-tdm-slot-width = <16>;
+ dai-tdm-slot-tx-mask =
+ <1 1 1 1 0 0 0 0 0 0 1 1 0 0 1 1>;
+ };
+
+ codec {
+ sound-dai = <&sti_sasg_codec 3>;
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/sound/st,stm32-i2s.yaml b/Documentation/devicetree/bindings/sound/st,stm32-i2s.yaml
new file mode 100644
index 000000000..b9111d375
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/st,stm32-i2s.yaml
@@ -0,0 +1,105 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/st,stm32-i2s.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: STMicroelectronics STM32 SPI/I2S Controller
+
+maintainers:
+ - Olivier Moysan <olivier.moysan@foss.st.com>
+
+description:
+ The SPI/I2S block supports I2S/PCM protocols when configured on I2S mode.
+ Only some SPI instances support I2S.
+
+allOf:
+ - $ref: dai-common.yaml#
+
+properties:
+ compatible:
+ enum:
+ - st,stm32h7-i2s
+
+ "#sound-dai-cells":
+ const: 0
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ items:
+ - description: clock feeding the peripheral bus interface.
+ - description: clock feeding the internal clock generator.
+ - description: I2S parent clock for sampling rates multiple of 8kHz.
+ - description: I2S parent clock for sampling rates multiple of 11.025kHz.
+
+ clock-names:
+ items:
+ - const: pclk
+ - const: i2sclk
+ - const: x8k
+ - const: x11k
+
+ interrupts:
+ maxItems: 1
+
+ dmas:
+ items:
+ - description: audio capture DMA.
+ - description: audio playback DMA.
+
+ dma-names:
+ items:
+ - const: rx
+ - const: tx
+
+ resets:
+ maxItems: 1
+
+ "#clock-cells":
+ description: Configure the I2S device as MCLK clock provider.
+ const: 0
+
+ port:
+ $ref: audio-graph-port.yaml#
+ unevaluatedProperties: false
+
+required:
+ - compatible
+ - "#sound-dai-cells"
+ - reg
+ - clocks
+ - clock-names
+ - interrupts
+ - dmas
+ - dma-names
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/clock/stm32mp1-clks.h>
+ i2s2: audio-controller@4000b000 {
+ compatible = "st,stm32h7-i2s";
+ #sound-dai-cells = <0>;
+ reg = <0x4000b000 0x400>;
+ clocks = <&rcc SPI2>, <&rcc SPI2_K>, <&rcc PLL3_Q>, <&rcc PLL3_R>;
+ clock-names = "pclk", "i2sclk", "x8k", "x11k";
+ interrupts = <GIC_SPI 35 IRQ_TYPE_LEVEL_HIGH>;
+ dmas = <&dmamux1 39 0x400 0x01>,
+ <&dmamux1 40 0x400 0x01>;
+ dma-names = "rx", "tx";
+ pinctrl-names = "default";
+ pinctrl-0 = <&i2s2_pins_a>;
+
+ /* assume audio-graph */
+ port {
+ codec_endpoint: endpoint {
+ remote-endpoint = <&codec_endpoint>;
+ };
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/sound/st,stm32-sai.yaml b/Documentation/devicetree/bindings/sound/st,stm32-sai.yaml
new file mode 100644
index 000000000..59df8a832
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/st,stm32-sai.yaml
@@ -0,0 +1,199 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/st,stm32-sai.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: STMicroelectronics STM32 Serial Audio Interface (SAI)
+
+maintainers:
+ - Olivier Moysan <olivier.moysan@foss.st.com>
+
+description:
+ The SAI interface (Serial Audio Interface) offers a wide set of audio
+ protocols as I2S standards, LSB or MSB-justified, PCM/DSP, TDM, and AC'97.
+ The SAI contains two independent audio sub-blocks. Each sub-block has
+ its own clock generator and I/O lines controller.
+
+properties:
+ compatible:
+ enum:
+ - st,stm32f4-sai
+ - st,stm32h7-sai
+
+ reg:
+ items:
+ - description: Base address and size of SAI common register set.
+ - description: Base address and size of SAI identification register set.
+ minItems: 1
+
+ ranges:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ resets:
+ maxItems: 1
+
+ "#address-cells":
+ const: 1
+
+ "#size-cells":
+ const: 1
+
+ clocks:
+ maxItems: 3
+
+ clock-names:
+ maxItems: 3
+
+required:
+ - compatible
+ - reg
+ - ranges
+ - "#address-cells"
+ - "#size-cells"
+ - clocks
+ - clock-names
+
+patternProperties:
+ "^audio-controller@[0-9a-f]+$":
+ type: object
+ additionalProperties: false
+ description:
+ Two subnodes corresponding to SAI sub-block instances A et B
+ can be defined. Subnode can be omitted for unused sub-block.
+
+ properties:
+ compatible:
+ description: Compatible for SAI sub-block A or B.
+ pattern: "st,stm32-sai-sub-[ab]"
+
+ "#sound-dai-cells":
+ const: 0
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ items:
+ - description: sai_ck clock feeding the internal clock generator.
+ - description: MCLK clock from a SAI set as master clock provider.
+ minItems: 1
+
+ clock-names:
+ items:
+ - const: sai_ck
+ - const: MCLK
+ minItems: 1
+
+ dmas:
+ maxItems: 1
+
+ dma-names:
+ description: |
+ rx: SAI sub-block is configured as a capture DAI.
+ tx: SAI sub-block is configured as a playback DAI.
+ enum: [ rx, tx ]
+
+ st,sync:
+ description:
+ Configure the SAI sub-block as slave of another SAI sub-block.
+ By default SAI sub-block is in asynchronous mode.
+ Must contain the phandle and index of the SAI sub-block providing
+ the synchronization.
+ $ref: /schemas/types.yaml#/definitions/phandle-array
+ items:
+ - items:
+ - description: phandle of the SAI sub-block
+ - description: index of the SAI sub-block
+
+ st,iec60958:
+ description:
+ If set, support S/PDIF IEC6958 protocol for playback.
+ IEC60958 protocol is not available for capture.
+ By default, custom protocol is assumed, meaning that protocol is
+ configured according to protocol defined in related DAI link node,
+ such as i2s, left justified, right justified, dsp and pdm protocols.
+ $ref: /schemas/types.yaml#/definitions/flag
+
+ "#clock-cells":
+ description: Configure the SAI device as master clock provider.
+ const: 0
+
+ port:
+ $ref: audio-graph-port.yaml#
+ unevaluatedProperties: false
+
+ required:
+ - compatible
+ - "#sound-dai-cells"
+ - reg
+ - clocks
+ - clock-names
+ - dmas
+ - dma-names
+
+allOf:
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: st,stm32f4-sai
+ then:
+ properties:
+ clocks:
+ items:
+ - description: x8k, SAI parent clock for sampling rates multiple of 8kHz.
+ - description: x11k, SAI parent clock for sampling rates multiple of 11.025kHz.
+
+ clock-names:
+ items:
+ - const: x8k
+ - const: x11k
+ else:
+ properties:
+ clocks:
+ items:
+ - description: pclk feeds the peripheral bus interface.
+ - description: x8k, SAI parent clock for sampling rates multiple of 8kHz.
+ - description: x11k, SAI parent clock for sampling rates multiple of 11.025kHz.
+
+ clock-names:
+ items:
+ - const: pclk
+ - const: x8k
+ - const: x11k
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/clock/stm32mp1-clks.h>
+ #include <dt-bindings/reset/stm32mp1-resets.h>
+ sai2: sai@4400b000 {
+ compatible = "st,stm32h7-sai";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0 0x4400b000 0x400>;
+ reg = <0x4400b000 0x4>, <0x4400b3f0 0x10>;
+ clocks = <&rcc SAI2>, <&rcc PLL3_Q>, <&rcc PLL3_R>;
+ clock-names = "pclk", "x8k", "x11k";
+ pinctrl-names = "default", "sleep";
+ pinctrl-0 = <&sai2a_pins_a>, <&sai2b_pins_b>;
+ pinctrl-1 = <&sai2a_sleep_pins_a>, <&sai2b_sleep_pins_b>;
+
+ sai2a: audio-controller@4400b004 {
+ #sound-dai-cells = <0>;
+ compatible = "st,stm32-sai-sub-a";
+ reg = <0x4 0x1c>;
+ dmas = <&dmamux1 89 0x400 0x01>;
+ dma-names = "tx";
+ clocks = <&rcc SAI2_K>;
+ clock-names = "sai_ck";
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/sound/st,stm32-spdifrx.yaml b/Documentation/devicetree/bindings/sound/st,stm32-spdifrx.yaml
new file mode 100644
index 000000000..bc48151b9
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/st,stm32-spdifrx.yaml
@@ -0,0 +1,83 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/st,stm32-spdifrx.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: STMicroelectronics STM32 S/PDIF receiver (SPDIFRX)
+
+maintainers:
+ - Olivier Moysan <olivier.moysan@foss.st.com>
+
+description: |
+ The SPDIFRX peripheral, is designed to receive an S/PDIF flow compliant with
+ IEC-60958 and IEC-61937.
+
+allOf:
+ - $ref: dai-common.yaml#
+
+properties:
+ compatible:
+ enum:
+ - st,stm32h7-spdifrx
+
+ "#sound-dai-cells":
+ const: 0
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ clock-names:
+ items:
+ - const: kclk
+
+ interrupts:
+ maxItems: 1
+
+ dmas:
+ items:
+ - description: audio data capture DMA
+ - description: IEC status bits capture DMA
+
+ dma-names:
+ items:
+ - const: rx
+ - const: rx-ctrl
+
+ resets:
+ maxItems: 1
+
+required:
+ - compatible
+ - "#sound-dai-cells"
+ - reg
+ - clocks
+ - clock-names
+ - interrupts
+ - dmas
+ - dma-names
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/clock/stm32mp1-clks.h>
+ spdifrx: spdifrx@40004000 {
+ compatible = "st,stm32h7-spdifrx";
+ #sound-dai-cells = <0>;
+ reg = <0x40004000 0x400>;
+ clocks = <&rcc SPDIF_K>;
+ clock-names = "kclk";
+ interrupts = <GIC_SPI 97 IRQ_TYPE_LEVEL_HIGH>;
+ dmas = <&dmamux1 2 93 0x400 0x0>,
+ <&dmamux1 3 94 0x400 0x0>;
+ dma-names = "rx", "rx-ctrl";
+ pinctrl-0 = <&spdifrx_pins>;
+ pinctrl-names = "default";
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/sound/starfive,jh7110-tdm.yaml b/Documentation/devicetree/bindings/sound/starfive,jh7110-tdm.yaml
new file mode 100644
index 000000000..abb373fbf
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/starfive,jh7110-tdm.yaml
@@ -0,0 +1,98 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/starfive,jh7110-tdm.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: StarFive JH7110 TDM Controller
+
+description: |
+ The TDM Controller is a Time Division Multiplexed audio interface
+ integrated in StarFive JH7110 SoC, allowing up to 8 channels of
+ audio over a serial interface. The TDM controller can operate both
+ in master and slave mode.
+
+maintainers:
+ - Walker Chen <walker.chen@starfivetech.com>
+
+allOf:
+ - $ref: dai-common.yaml#
+
+properties:
+ compatible:
+ enum:
+ - starfive,jh7110-tdm
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ items:
+ - description: TDM AHB Clock
+ - description: TDM APB Clock
+ - description: TDM Internal Clock
+ - description: TDM Clock
+ - description: Inner MCLK
+ - description: TDM External Clock
+
+ clock-names:
+ items:
+ - const: tdm_ahb
+ - const: tdm_apb
+ - const: tdm_internal
+ - const: tdm
+ - const: mclk_inner
+ - const: tdm_ext
+
+ resets:
+ items:
+ - description: tdm ahb reset line
+ - description: tdm apb reset line
+ - description: tdm core reset line
+
+ dmas:
+ items:
+ - description: RX DMA Channel
+ - description: TX DMA Channel
+
+ dma-names:
+ items:
+ - const: rx
+ - const: tx
+
+ "#sound-dai-cells":
+ const: 0
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+ - resets
+ - dmas
+ - dma-names
+ - "#sound-dai-cells"
+
+additionalProperties: false
+
+examples:
+ - |
+ tdm@10090000 {
+ compatible = "starfive,jh7110-tdm";
+ reg = <0x10090000 0x1000>;
+ clocks = <&syscrg 184>,
+ <&syscrg 185>,
+ <&syscrg 186>,
+ <&syscrg 187>,
+ <&syscrg 17>,
+ <&tdm_ext>;
+ clock-names = "tdm_ahb", "tdm_apb",
+ "tdm_internal", "tdm",
+ "mclk_inner", "tdm_ext";
+ resets = <&syscrg 105>,
+ <&syscrg 107>,
+ <&syscrg 106>;
+ dmas = <&dma 20>, <&dma 21>;
+ dma-names = "rx","tx";
+ #sound-dai-cells = <0>;
+ };
diff --git a/Documentation/devicetree/bindings/sound/storm.txt b/Documentation/devicetree/bindings/sound/storm.txt
new file mode 100644
index 000000000..062a4c185
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/storm.txt
@@ -0,0 +1,23 @@
+* Sound complex for Storm boards
+
+Models a soundcard for Storm boards with the Qualcomm Technologies IPQ806x SOC
+connected to a MAX98357A DAC via I2S.
+
+Required properties:
+
+- compatible : "google,storm-audio"
+- cpu : Phandle of the CPU DAI
+- codec : Phandle of the codec DAI
+
+Optional properties:
+
+- qcom,model : The user-visible name of this sound card.
+
+Example:
+
+sound {
+ compatible = "google,storm-audio";
+ qcom,model = "ipq806x-storm";
+ cpu = <&lpass_cpu>;
+ codec = <&max98357a>;
+};
diff --git a/Documentation/devicetree/bindings/sound/tas2552.txt b/Documentation/devicetree/bindings/sound/tas2552.txt
new file mode 100644
index 000000000..a7eecad83
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/tas2552.txt
@@ -0,0 +1,36 @@
+Texas Instruments - tas2552 Codec module
+
+The tas2552 serial control bus communicates through I2C protocols
+
+Required properties:
+ - compatible - One of:
+ "ti,tas2552" - TAS2552
+ - reg - I2C slave address: it can be 0x40 if ADDR pin is 0
+ or 0x41 if ADDR pin is 1.
+ - supply-*: Required supply regulators are:
+ "vbat" battery voltage
+ "iovdd" I/O Voltage
+ "avdd" Analog DAC Voltage
+
+Optional properties:
+ - enable-gpio - gpio pin to enable/disable the device
+
+tas2552 can receive its reference clock via MCLK, BCLK, IVCLKIN pin or use the
+internal 1.8MHz. This CLKIN is used by the PLL. In addition to PLL, the PDM
+reference clock is also selectable: PLL, IVCLKIN, BCLK or MCLK.
+For system integration the dt-bindings/sound/tas2552.h header file provides
+defined values to select and configure the PLL and PDM reference clocks.
+
+Example:
+
+tas2552: tas2552@41 {
+ compatible = "ti,tas2552";
+ reg = <0x41>;
+ vbat-supply = <&reg_vbat>;
+ iovdd-supply = <&reg_iovdd>;
+ avdd-supply = <&reg_avdd>;
+ enable-gpio = <&gpio4 2 GPIO_ACTIVE_HIGH>;
+};
+
+For more product information please see the link below:
+https://www.ti.com/product/TAS2552
diff --git a/Documentation/devicetree/bindings/sound/tas2562.yaml b/Documentation/devicetree/bindings/sound/tas2562.yaml
new file mode 100644
index 000000000..f01c0dde0
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/tas2562.yaml
@@ -0,0 +1,83 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+# Copyright (C) 2019 Texas Instruments Incorporated
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/tas2562.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Texas Instruments TAS2562 Smart PA
+
+maintainers:
+ - Andrew Davis <afd@ti.com>
+
+description: |
+ The TAS2562 is a mono, digital input Class-D audio amplifier optimized for
+ efficiently driving high peak power into small loudspeakers.
+ Integrated speaker voltage and current sense provides for
+ real time monitoring of loudspeaker behavior.
+
+ Specifications about the audio amplifier can be found at:
+ https://www.ti.com/lit/gpn/tas2562
+ https://www.ti.com/lit/gpn/tas2563
+ https://www.ti.com/lit/gpn/tas2564
+ https://www.ti.com/lit/gpn/tas2110
+
+allOf:
+ - $ref: dai-common.yaml#
+
+properties:
+ compatible:
+ enum:
+ - ti,tas2562
+ - ti,tas2563
+ - ti,tas2564
+ - ti,tas2110
+
+ reg:
+ maxItems: 1
+ description: |
+ I2C address of the device can be one of these 0x4c, 0x4d, 0x4e or 0x4f
+
+ shut-down-gpios:
+ maxItems: 1
+ description: GPIO used to control the state of the device.
+ deprecated: true
+
+ shutdown-gpios:
+ maxItems: 1
+ description: GPIO used to control the state of the device.
+
+ interrupts:
+ maxItems: 1
+
+ ti,imon-slot-no:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: TDM TX current sense time slot.
+
+ '#sound-dai-cells':
+ # The codec has a single DAI, the #sound-dai-cells=<1>; case is left in for backward
+ # compatibility but is deprecated.
+ enum: [0, 1]
+
+required:
+ - compatible
+ - reg
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ codec: codec@4c {
+ compatible = "ti,tas2562";
+ reg = <0x4c>;
+ #sound-dai-cells = <0>;
+ interrupt-parent = <&gpio1>;
+ interrupts = <14>;
+ shutdown-gpios = <&gpio1 15 0>;
+ ti,imon-slot-no = <0>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/sound/tas2770.yaml b/Documentation/devicetree/bindings/sound/tas2770.yaml
new file mode 100644
index 000000000..be2536e8c
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/tas2770.yaml
@@ -0,0 +1,87 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+# Copyright (C) 2019-20 Texas Instruments Incorporated
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/tas2770.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Texas Instruments TAS2770 Smart PA
+
+maintainers:
+ - Shi Fu <shifu0704@thundersoft.com>
+
+description: |
+ The TAS2770 is a mono, digital input Class-D audio amplifier optimized for
+ efficiently driving high peak power into small loudspeakers.
+ Integrated speaker voltage and current sense provides for
+ real time monitoring of loudspeaker behavior.
+
+allOf:
+ - $ref: dai-common.yaml#
+
+properties:
+ compatible:
+ enum:
+ - ti,tas2770
+
+ reg:
+ maxItems: 1
+ description: |
+ I2C address of the device can be between 0x41 to 0x48.
+
+ reset-gpio:
+ maxItems: 1
+ description: GPIO used to reset the device.
+
+ shutdown-gpios:
+ maxItems: 1
+ description: GPIO used to control the state of the device.
+
+ interrupts:
+ maxItems: 1
+
+ ti,imon-slot-no:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: TDM TX current sense time slot.
+
+ ti,vmon-slot-no:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: TDM TX voltage sense time slot.
+
+ ti,asi-format:
+ deprecated: true
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: Sets TDM RX capture edge.
+ enum:
+ - 0 # Rising edge
+ - 1 # Falling edge
+
+ '#sound-dai-cells':
+ # The codec has a single DAI, the #sound-dai-cells=<1>; case is left in for backward
+ # compatibility but is deprecated.
+ enum: [0, 1]
+
+required:
+ - compatible
+ - reg
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ codec: codec@41 {
+ compatible = "ti,tas2770";
+ reg = <0x41>;
+ #sound-dai-cells = <0>;
+ interrupt-parent = <&gpio1>;
+ interrupts = <14>;
+ reset-gpio = <&gpio1 15 0>;
+ shutdown-gpios = <&gpio1 14 0>;
+ ti,imon-slot-no = <0>;
+ ti,vmon-slot-no = <2>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/sound/tas27xx.yaml b/Documentation/devicetree/bindings/sound/tas27xx.yaml
new file mode 100644
index 000000000..f2d878f6f
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/tas27xx.yaml
@@ -0,0 +1,82 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+# Copyright (C) 2020-2022 Texas Instruments Incorporated
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/tas27xx.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Texas Instruments TAS2764/TAS2780 Smart PA
+
+maintainers:
+ - Shenghao Ding <shenghao-ding@ti.com>
+
+description: |
+ The TAS2764/TAS2780 is a mono, digital input Class-D audio amplifier
+ optimized for efficiently driving high peak power into small
+ loudspeakers. Integrated speaker voltage and current sense provides
+ for real time monitoring of loudspeaker behavior.
+
+allOf:
+ - $ref: dai-common.yaml#
+
+properties:
+ compatible:
+ enum:
+ - ti,tas2764
+ - ti,tas2780
+
+ reg:
+ maxItems: 1
+ description: |
+ I2C address of the device can be between 0x38 to 0x45.
+
+ reset-gpios:
+ maxItems: 1
+ description: GPIO used to reset the device.
+
+ shutdown-gpios:
+ maxItems: 1
+ description: GPIO used to control the state of the device.
+
+ interrupts:
+ maxItems: 1
+
+ ti,imon-slot-no:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: TDM TX current sense time slot.
+
+ ti,vmon-slot-no:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: TDM TX voltage sense time slot.
+
+ '#sound-dai-cells':
+ # The codec has a single DAI, the #sound-dai-cells=<1>; case is left in for backward
+ # compatibility but is deprecated.
+ enum: [0, 1]
+
+required:
+ - compatible
+ - reg
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ codec: codec@38 {
+ compatible = "ti,tas2764";
+ reg = <0x38>;
+ #sound-dai-cells = <0>;
+ interrupt-parent = <&gpio1>;
+ interrupts = <14>;
+ reset-gpios = <&gpio1 15 0>;
+ shutdown-gpios = <&gpio1 15 0>;
+ ti,imon-slot-no = <0>;
+ ti,vmon-slot-no = <2>;
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/sound/tas571x.txt b/Documentation/devicetree/bindings/sound/tas571x.txt
new file mode 100644
index 000000000..1addc7598
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/tas571x.txt
@@ -0,0 +1,49 @@
+Texas Instruments TAS5711/TAS5717/TAS5719/TAS5721 stereo power amplifiers
+
+The codec is controlled through an I2C interface. It also has two other
+signals that can be wired up to GPIOs: reset (strongly recommended), and
+powerdown (optional).
+
+Required properties:
+
+- compatible: should be one of the following:
+ - "ti,tas5707"
+ - "ti,tas5711",
+ - "ti,tas5717",
+ - "ti,tas5719",
+ - "ti,tas5721"
+ - "ti,tas5733"
+- reg: The I2C address of the device
+- #sound-dai-cells: must be equal to 0
+
+Optional properties:
+
+- reset-gpios: GPIO specifier for the TAS571x's active low reset line
+- pdn-gpios: GPIO specifier for the TAS571x's active low powerdown line
+- clocks: clock phandle for the MCLK input
+- clock-names: should be "mclk"
+- AVDD-supply: regulator phandle for the AVDD supply (all chips)
+- DVDD-supply: regulator phandle for the DVDD supply (all chips)
+- HPVDD-supply: regulator phandle for the HPVDD supply (5717/5719)
+- PVDD_AB-supply: regulator phandle for the PVDD_AB supply (5717/5719)
+- PVDD_CD-supply: regulator phandle for the PVDD_CD supply (5717/5719)
+- PVDD_A-supply: regulator phandle for the PVDD_A supply (5711)
+- PVDD_B-supply: regulator phandle for the PVDD_B supply (5711)
+- PVDD_C-supply: regulator phandle for the PVDD_C supply (5711)
+- PVDD_D-supply: regulator phandle for the PVDD_D supply (5711)
+- DRVDD-supply: regulator phandle for the DRVDD supply (5721)
+- PVDD-supply: regulator phandle for the PVDD supply (5721)
+
+Example:
+
+ tas5717: audio-codec@2a {
+ compatible = "ti,tas5717";
+ reg = <0x2a>;
+ #sound-dai-cells = <0>;
+
+ reset-gpios = <&gpio5 1 GPIO_ACTIVE_LOW>;
+ pdn-gpios = <&gpio5 2 GPIO_ACTIVE_LOW>;
+
+ clocks = <&clk_core CLK_I2S>;
+ clock-names = "mclk";
+ };
diff --git a/Documentation/devicetree/bindings/sound/tas5720.txt b/Documentation/devicetree/bindings/sound/tas5720.txt
new file mode 100644
index 000000000..7d851ae2b
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/tas5720.txt
@@ -0,0 +1,28 @@
+Texas Instruments TAS5720 Mono Audio amplifier
+
+The TAS5720 serial control bus communicates through the I2C protocol only. The
+serial bus is also used for periodic codec fault checking/reporting during
+audio playback. For more product information please see the links below:
+
+https://www.ti.com/product/TAS5720L
+https://www.ti.com/product/TAS5720M
+https://www.ti.com/product/TAS5720A-Q1
+https://www.ti.com/product/TAS5722L
+
+Required properties:
+
+- compatible : "ti,tas5720",
+ "ti,tas5720a-q1",
+ "ti,tas5722"
+- reg : I2C slave address
+- dvdd-supply : phandle to a 3.3-V supply for the digital circuitry
+- pvdd-supply : phandle to a supply used for the Class-D amp and the analog
+
+Example:
+
+tas5720: tas5720@6c {
+ compatible = "ti,tas5720";
+ reg = <0x6c>;
+ dvdd-supply = <&vdd_3v3_reg>;
+ pvdd-supply = <&amp_supply_reg>;
+};
diff --git a/Documentation/devicetree/bindings/sound/tas5805m.yaml b/Documentation/devicetree/bindings/sound/tas5805m.yaml
new file mode 100644
index 000000000..63edf52f0
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/tas5805m.yaml
@@ -0,0 +1,56 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/tas5805m.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: TAS5805M audio amplifier
+
+maintainers:
+ - Daniel Beer <daniel.beer@igorinstitute.com>
+
+description: |
+ The TAS5805M is a class D audio amplifier with a built-in DSP.
+
+properties:
+ compatible:
+ enum:
+ - ti,tas5805m
+
+ reg:
+ maxItems: 1
+ description: |
+ I2C address of the amplifier. See the datasheet for possible values.
+
+ pvdd-supply:
+ description: |
+ Regulator for audio power supply (PVDD in the datasheet).
+
+ pdn-gpios:
+ description: |
+ Power-down control GPIO (PDN pin in the datasheet).
+
+ ti,dsp-config-name:
+ description: |
+ The name of the DSP configuration that should be loaded for this
+ instance. Configuration blobs are sequences of register writes
+ generated from TI's PPC3 tool.
+ $ref: /schemas/types.yaml#/definitions/string
+
+examples:
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ tas5805m: tas5805m@2c {
+ reg = <0x2c>;
+ compatible = "ti,tas5805m";
+
+ pvdd-supply = <&audiopwr>;
+ pdn-gpios = <&tlmm 160 0>;
+
+ ti,dsp-config-name = "mono_pbtl_48khz";
+ };
+ };
+
+additionalProperties: true
diff --git a/Documentation/devicetree/bindings/sound/tda7419.txt b/Documentation/devicetree/bindings/sound/tda7419.txt
new file mode 100644
index 000000000..6b85ec38d
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/tda7419.txt
@@ -0,0 +1,38 @@
+TDA7419 audio processor
+
+This device supports I2C only.
+
+Required properties:
+
+- compatible : "st,tda7419"
+- reg : the I2C address of the device.
+- vdd-supply : a regulator spec for the common power supply (8-10V)
+
+Optional properties:
+
+- st,mute-gpios : a GPIO spec for the MUTE pin.
+
+Pins on the device (for linking into audio routes):
+
+ * SE3L
+ * SE3R
+ * SE2L
+ * SE2R
+ * SE1L
+ * SE1R
+ * DIFFL
+ * DIFFR
+ * MIX
+ * OUTLF
+ * OUTRF
+ * OUTLR
+ * OUTRR
+ * OUTSW
+
+Example:
+
+ap: tda7419@44 {
+ compatible = "st,tda7419";
+ reg = <0x44>;
+ vdd-supply = <&vdd_9v0_reg>;
+};
diff --git a/Documentation/devicetree/bindings/sound/tdm-slot.txt b/Documentation/devicetree/bindings/sound/tdm-slot.txt
new file mode 100644
index 000000000..4bb513ae6
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/tdm-slot.txt
@@ -0,0 +1,29 @@
+TDM slot:
+
+This specifies audio DAI's TDM slot.
+
+TDM slot properties:
+dai-tdm-slot-num : Number of slots in use.
+dai-tdm-slot-width : Width in bits for each slot.
+dai-tdm-slot-tx-mask : Transmit direction slot mask, optional
+dai-tdm-slot-rx-mask : Receive direction slot mask, optional
+
+For instance:
+ dai-tdm-slot-num = <2>;
+ dai-tdm-slot-width = <8>;
+ dai-tdm-slot-tx-mask = <0 1>;
+ dai-tdm-slot-rx-mask = <1 0>;
+
+And for each specified driver, there could be one .of_xlate_tdm_slot_mask()
+to specify an explicit mapping of the channels and the slots. If it's absent
+the default snd_soc_of_xlate_tdm_slot_mask() will be used to generating the
+tx and rx masks.
+
+For snd_soc_of_xlate_tdm_slot_mask(), the tx and rx masks will use a 1 bit
+for an active slot as default, and the default active bits are at the LSB of
+the masks.
+
+The explicit masks are given as array of integers, where the first
+number presents bit-0 (LSB), second presents bit-1, etc. Any non zero
+number is considered 1 and 0 is 0. snd_soc_of_xlate_tdm_slot_mask()
+does not do anything, if either mask is set non zero value.
diff --git a/Documentation/devicetree/bindings/sound/test-component.yaml b/Documentation/devicetree/bindings/sound/test-component.yaml
new file mode 100644
index 000000000..9c40a2122
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/test-component.yaml
@@ -0,0 +1,33 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/test-component.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Test Component
+
+maintainers:
+ - Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
+
+properties:
+ compatible:
+ enum:
+ - test-cpu
+ - test-cpu-verbose
+ - test-cpu-verbose-dai
+ - test-cpu-verbose-component
+ - test-codec
+ - test-codec-verbose
+ - test-codec-verbose-dai
+ - test-codec-verbose-component
+
+required:
+ - compatible
+
+additionalProperties: true
+
+examples:
+ - |
+ test_cpu {
+ compatible = "test-cpu";
+ };
diff --git a/Documentation/devicetree/bindings/sound/tfa9879.txt b/Documentation/devicetree/bindings/sound/tfa9879.txt
new file mode 100644
index 000000000..1620e6848
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/tfa9879.txt
@@ -0,0 +1,23 @@
+NXP TFA9879 class-D audio amplifier
+
+Required properties:
+
+- compatible : "nxp,tfa9879"
+
+- reg : the I2C address of the device
+
+- #sound-dai-cells : must be 0.
+
+Example:
+
+&i2c1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_i2c1>;
+
+ amp: amp@6c {
+ #sound-dai-cells = <0>;
+ compatible = "nxp,tfa9879";
+ reg = <0x6c>;
+ };
+};
+
diff --git a/Documentation/devicetree/bindings/sound/ti,ads117x.txt b/Documentation/devicetree/bindings/sound/ti,ads117x.txt
new file mode 100644
index 000000000..7db19b508
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/ti,ads117x.txt
@@ -0,0 +1,11 @@
+Texas Intstruments ADS117x ADC
+
+Required properties:
+
+ - compatible : "ti,ads1174" or "ti,ads1178"
+
+Example:
+
+ads1178 {
+ compatible = "ti,ads1178";
+};
diff --git a/Documentation/devicetree/bindings/sound/ti,j721e-cpb-audio.yaml b/Documentation/devicetree/bindings/sound/ti,j721e-cpb-audio.yaml
new file mode 100644
index 000000000..20ea5883b
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/ti,j721e-cpb-audio.yaml
@@ -0,0 +1,139 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+# Copyright (C) 2020 Texas Instruments Incorporated
+# Author: Peter Ujfalusi <peter.ujfalusi@ti.com>
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/ti,j721e-cpb-audio.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Texas Instruments J721e Common Processor Board Audio Support
+
+maintainers:
+ - Peter Ujfalusi <peter.ujfalusi@gmail.com>
+
+description: |
+ The audio support on the board is using pcm3168a codec connected to McASP10
+ serializers in parallel setup.
+ The pcm3168a SCKI clock is sourced from j721e AUDIO_REFCLK2 pin.
+ In order to support 48KHz and 44.1KHz family of sampling rates the parent
+ clock for AUDIO_REFCLK2 needs to be changed between PLL4 (for 48KHz) and
+ PLL15 (for 44.1KHz). The same PLLs are used for McASP10's AUXCLK clock via
+ different HSDIVIDER.
+
+ Clocking setup for j721e:
+ 48KHz family:
+ PLL4 ---> PLL4_HSDIV0 ---> MCASP10_AUXCLK ---> McASP10.auxclk
+ |-> PLL4_HSDIV2 ---> AUDIO_REFCLK2 ---> pcm3168a.SCKI
+
+ 44.1KHz family:
+ PLL15 ---> PLL15_HSDIV0 ---> MCASP10_AUXCLK ---> McASP10.auxclk
+ |-> PLL15_HSDIV2 ---> AUDIO_REFCLK2 ---> pcm3168a.SCKI
+
+ Clocking setup for j7200:
+ 48KHz family:
+ PLL4 ---> PLL4_HSDIV0 ---> MCASP0_AUXCLK ---> McASP0.auxclk
+ |-> PLL4_HSDIV2 ---> AUDIO_REFCLK2 ---> pcm3168a.SCKI
+
+properties:
+ compatible:
+ enum:
+ - ti,j721e-cpb-audio
+ - ti,j7200-cpb-audio
+
+ model:
+ $ref: /schemas/types.yaml#/definitions/string
+ description: User specified audio sound card name
+
+ ti,cpb-mcasp:
+ description: phandle to McASP used on CPB
+ $ref: /schemas/types.yaml#/definitions/phandle
+
+ ti,cpb-codec:
+ description: phandle to the pcm3168a codec used on the CPB
+ $ref: /schemas/types.yaml#/definitions/phandle
+
+ clocks:
+ minItems: 4
+ maxItems: 6
+
+ clock-names:
+ minItems: 4
+ maxItems: 6
+
+required:
+ - compatible
+ - model
+ - ti,cpb-mcasp
+ - ti,cpb-codec
+ - clocks
+ - clock-names
+
+additionalProperties: false
+
+allOf:
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: ti,j721e-cpb-audio
+
+ then:
+ properties:
+ clocks:
+ items:
+ - description: AUXCLK clock for McASP used by CPB audio
+ - description: Parent for CPB_McASP auxclk (for 48KHz)
+ - description: Parent for CPB_McASP auxclk (for 44.1KHz)
+ - description: SCKI clock for the pcm3168a codec on CPB
+ - description: Parent for CPB_SCKI clock (for 48KHz)
+ - description: Parent for CPB_SCKI clock (for 44.1KHz)
+
+ clock-names:
+ items:
+ - const: cpb-mcasp-auxclk
+ - const: cpb-mcasp-auxclk-48000
+ - const: cpb-mcasp-auxclk-44100
+ - const: cpb-codec-scki
+ - const: cpb-codec-scki-48000
+ - const: cpb-codec-scki-44100
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: ti,j7200-cpb-audio
+
+ then:
+ properties:
+ clocks:
+ items:
+ - description: AUXCLK clock for McASP used by CPB audio
+ - description: Parent for CPB_McASP auxclk (for 48KHz)
+ - description: SCKI clock for the pcm3168a codec on CPB
+ - description: Parent for CPB_SCKI clock (for 48KHz)
+
+ clock-names:
+ items:
+ - const: cpb-mcasp-auxclk
+ - const: cpb-mcasp-auxclk-48000
+ - const: cpb-codec-scki
+ - const: cpb-codec-scki-48000
+
+examples:
+ - |+
+ sound {
+ compatible = "ti,j721e-cpb-audio";
+ model = "j721e-cpb";
+
+ ti,cpb-mcasp = <&mcasp10>;
+ ti,cpb-codec = <&pcm3168a_1>;
+
+ clocks = <&k3_clks 184 1>,
+ <&k3_clks 184 2>, <&k3_clks 184 4>,
+ <&k3_clks 157 371>,
+ <&k3_clks 157 400>, <&k3_clks 157 401>;
+ clock-names = "cpb-mcasp-auxclk",
+ "cpb-mcasp-auxclk-48000", "cpb-mcasp-auxclk-44100",
+ "cpb-codec-scki",
+ "cpb-codec-scki-48000", "cpb-codec-scki-44100";
+ };
diff --git a/Documentation/devicetree/bindings/sound/ti,j721e-cpb-ivi-audio.yaml b/Documentation/devicetree/bindings/sound/ti,j721e-cpb-ivi-audio.yaml
new file mode 100644
index 000000000..5b2874a80
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/ti,j721e-cpb-ivi-audio.yaml
@@ -0,0 +1,145 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+# Copyright (C) 2020 Texas Instruments Incorporated
+# Author: Peter Ujfalusi <peter.ujfalusi@ti.com>
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/ti,j721e-cpb-ivi-audio.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Texas Instruments J721e Common Processor Board Audio Support
+
+maintainers:
+ - Peter Ujfalusi <peter.ujfalusi@gmail.com>
+
+description: |
+ The Infotainment board plugs into the Common Processor Board, the support of the
+ extension board is extending the CPB audio support, described in:
+ sound/ti,j721e-cpb-audio.txt
+
+ The audio support on the Infotainment Expansion Board consists of McASP0
+ connected to two pcm3168a codecs with dedicated set of serializers to each.
+ The SCKI for pcm3168a is sourced from j721e AUDIO_REFCLK0 pin.
+
+ In order to support 48KHz and 44.1KHz family of sampling rates the parent clock
+ for AUDIO_REFCLK0 needs to be changed between PLL4 (for 48KHz) and PLL15 (for
+ 44.1KHz). The same PLLs are used for McASP0's AUXCLK clock via different
+ HSDIVIDER.
+
+ Note: the same PLL4 and PLL15 is used by the audio support on the CPB!
+
+ Clocking setup for 48KHz family:
+ PLL4 ---> PLL4_HSDIV0 ---> MCASP10_AUXCLK ---> McASP10.auxclk
+ | |-> MCASP0_AUXCLK ---> McASP0.auxclk
+ |
+ |-> PLL4_HSDIV2 ---> AUDIO_REFCLK2 ---> pcm3168a.SCKI
+ |-> AUDIO_REFCLK0 ---> pcm3168a_a/b.SCKI
+
+ Clocking setup for 44.1KHz family:
+ PLL15 ---> PLL15_HSDIV0 ---> MCASP10_AUXCLK ---> McASP10.auxclk
+ | |-> MCASP0_AUXCLK ---> McASP0.auxclk
+ |
+ |-> PLL15_HSDIV2 ---> AUDIO_REFCLK2 ---> pcm3168a.SCKI
+ |-> AUDIO_REFCLK0 ---> pcm3168a_a/b.SCKI
+
+properties:
+ compatible:
+ items:
+ - const: ti,j721e-cpb-ivi-audio
+
+ model:
+ $ref: /schemas/types.yaml#/definitions/string
+ description: User specified audio sound card name
+
+ ti,cpb-mcasp:
+ description: phandle to McASP used on CPB
+ $ref: /schemas/types.yaml#/definitions/phandle
+
+ ti,cpb-codec:
+ description: phandle to the pcm3168a codec used on the CPB
+ $ref: /schemas/types.yaml#/definitions/phandle
+
+ ti,ivi-mcasp:
+ description: phandle to McASP used on IVI
+ $ref: /schemas/types.yaml#/definitions/phandle
+
+ ti,ivi-codec-a:
+ description: phandle to the pcm3168a-A codec on the expansion board
+ $ref: /schemas/types.yaml#/definitions/phandle
+
+ ti,ivi-codec-b:
+ description: phandle to the pcm3168a-B codec on the expansion board
+ $ref: /schemas/types.yaml#/definitions/phandle
+
+ clocks:
+ items:
+ - description: AUXCLK clock for McASP used by CPB audio
+ - description: Parent for CPB_McASP auxclk (for 48KHz)
+ - description: Parent for CPB_McASP auxclk (for 44.1KHz)
+ - description: SCKI clock for the pcm3168a codec on CPB
+ - description: Parent for CPB_SCKI clock (for 48KHz)
+ - description: Parent for CPB_SCKI clock (for 44.1KHz)
+ - description: AUXCLK clock for McASP used by IVI audio
+ - description: Parent for IVI_McASP auxclk (for 48KHz)
+ - description: Parent for IVI_McASP auxclk (for 44.1KHz)
+ - description: SCKI clock for the pcm3168a codec on IVI
+ - description: Parent for IVI_SCKI clock (for 48KHz)
+ - description: Parent for IVI_SCKI clock (for 44.1KHz)
+
+ clock-names:
+ items:
+ - const: cpb-mcasp-auxclk
+ - const: cpb-mcasp-auxclk-48000
+ - const: cpb-mcasp-auxclk-44100
+ - const: cpb-codec-scki
+ - const: cpb-codec-scki-48000
+ - const: cpb-codec-scki-44100
+ - const: ivi-mcasp-auxclk
+ - const: ivi-mcasp-auxclk-48000
+ - const: ivi-mcasp-auxclk-44100
+ - const: ivi-codec-scki
+ - const: ivi-codec-scki-48000
+ - const: ivi-codec-scki-44100
+
+required:
+ - compatible
+ - model
+ - ti,cpb-mcasp
+ - ti,cpb-codec
+ - ti,ivi-mcasp
+ - ti,ivi-codec-a
+ - ti,ivi-codec-b
+ - clocks
+ - clock-names
+
+additionalProperties: false
+
+examples:
+ - |+
+ sound {
+ compatible = "ti,j721e-cpb-ivi-audio";
+ model = "j721e-cpb-ivi";
+
+ ti,cpb-mcasp = <&mcasp10>;
+ ti,cpb-codec = <&pcm3168a_1>;
+
+ ti,ivi-mcasp = <&mcasp0>;
+ ti,ivi-codec-a = <&pcm3168a_a>;
+ ti,ivi-codec-b = <&pcm3168a_b>;
+
+ clocks = <&k3_clks 184 1>,
+ <&k3_clks 184 2>, <&k3_clks 184 4>,
+ <&k3_clks 157 371>,
+ <&k3_clks 157 400>, <&k3_clks 157 401>,
+ <&k3_clks 174 1>,
+ <&k3_clks 174 2>, <&k3_clks 174 4>,
+ <&k3_clks 157 301>,
+ <&k3_clks 157 330>, <&k3_clks 157 331>;
+ clock-names = "cpb-mcasp-auxclk",
+ "cpb-mcasp-auxclk-48000", "cpb-mcasp-auxclk-44100",
+ "cpb-codec-scki",
+ "cpb-codec-scki-48000", "cpb-codec-scki-44100",
+ "ivi-mcasp-auxclk",
+ "ivi-mcasp-auxclk-48000", "ivi-mcasp-auxclk-44100",
+ "ivi-codec-scki",
+ "ivi-codec-scki-48000", "ivi-codec-scki-44100";
+ };
diff --git a/Documentation/devicetree/bindings/sound/ti,pcm1681.txt b/Documentation/devicetree/bindings/sound/ti,pcm1681.txt
new file mode 100644
index 000000000..4df17185a
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/ti,pcm1681.txt
@@ -0,0 +1,15 @@
+Texas Instruments PCM1681 8-channel PWM Processor
+
+Required properties:
+
+ - compatible: Should contain "ti,pcm1681".
+ - reg: The i2c address. Should contain <0x4c>.
+
+Examples:
+
+ i2c_bus {
+ pcm1681@4c {
+ compatible = "ti,pcm1681";
+ reg = <0x4c>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/sound/ti,pcm3168a.yaml b/Documentation/devicetree/bindings/sound/ti,pcm3168a.yaml
new file mode 100644
index 000000000..b6a4360ab
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/ti,pcm3168a.yaml
@@ -0,0 +1,107 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/ti,pcm3168a.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Texas Instruments PCM3168A Audio Codec
+
+maintainers:
+ - Damien Horsley <Damien.Horsley@imgtec.com>
+ - Geert Uytterhoeven <geert+renesas@glider.be>
+ - Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
+
+description:
+ The Texas Instruments PCM3168A is a 24-bit Multi-channel Audio CODEC with
+ 96/192kHz sampling rate, supporting both SPI and I2C bus access.
+
+properties:
+ compatible:
+ const: ti,pcm3168a
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ items:
+ - description: System clock input
+
+ clock-names:
+ items:
+ - const: scki
+
+ reset-gpios:
+ items:
+ - description: |
+ GPIO line connected to the active-low RST pin of the codec.
+ RST = low: device power-down
+ RST = high: device is enabled
+
+ "#sound-dai-cells":
+ enum: [0, 1]
+
+ VDD1-supply:
+ description: Digital power supply regulator 1 (+3.3V)
+
+ VDD2-supply:
+ description: Digital power supply regulator 2 (+3.3V)
+
+ VCCAD1-supply:
+ description: ADC power supply regulator 1 (+5V)
+
+ VCCAD2-supply:
+ description: ADC power supply regulator 2 (+5V)
+
+ VCCDA1-supply:
+ description: DAC power supply regulator 1 (+5V)
+
+ VCCDA2-supply:
+ description: DAC power supply regulator 2 (+5V)
+
+ ports:
+ $ref: audio-graph-port.yaml#/definitions/port-base
+ properties:
+ port@0:
+ $ref: audio-graph-port.yaml#
+ description: Audio input port.
+
+ port@1:
+ $ref: audio-graph-port.yaml#
+ description: Audio output port.
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+ - VDD1-supply
+ - VDD2-supply
+ - VCCAD1-supply
+ - VCCAD2-supply
+ - VCCDA1-supply
+ - VCCDA2-supply
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ pcm3168a: audio-codec@44 {
+ compatible = "ti,pcm3168a";
+ reg = <0x44>;
+ reset-gpios = <&gpio0 4 GPIO_ACTIVE_LOW>;
+ clocks = <&clk_core 42>;
+ clock-names = "scki";
+ VDD1-supply = <&supply3v3>;
+ VDD2-supply = <&supply3v3>;
+ VCCAD1-supply = <&supply5v0>;
+ VCCAD2-supply = <&supply5v0>;
+ VCCDA1-supply = <&supply5v0>;
+ VCCDA2-supply = <&supply5v0>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/sound/ti,src4xxx.yaml b/Documentation/devicetree/bindings/sound/ti,src4xxx.yaml
new file mode 100644
index 000000000..27230c682
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/ti,src4xxx.yaml
@@ -0,0 +1,48 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/ti,src4xxx.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Texas Instruments SRC4392
+
+description: |
+ The SRC4392 is a digital audio codec that can be connected via
+ I2C or SPI. Currently, only I2C bus is supported.
+
+maintainers:
+ - Matt Flax <flatmax@flatmax.com>
+
+allOf:
+ - $ref: dai-common.yaml#
+
+properties:
+ compatible:
+ const: ti,src4392
+
+ "#sound-dai-cells":
+ const: 0
+
+ reg:
+ maxItems: 1
+
+required:
+ - "#sound-dai-cells"
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ audio-codec@70 {
+ #sound-dai-cells = <0>;
+ compatible = "ti,src4392";
+ reg = <0x70>;
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/sound/ti,tas2781.yaml b/Documentation/devicetree/bindings/sound/ti,tas2781.yaml
new file mode 100644
index 000000000..a69e6c223
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/ti,tas2781.yaml
@@ -0,0 +1,74 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+# Copyright (C) 2022 - 2023 Texas Instruments Incorporated
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/ti,tas2781.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Texas Instruments TAS2781 SmartAMP
+
+maintainers:
+ - Shenghao Ding <shenghao-ding@ti.com>
+
+description:
+ The TAS2781 is a mono, digital input Class-D audio amplifier
+ optimized for efficiently driving high peak power into small
+ loudspeakers. An integrated on-chip DSP supports Texas Instruments
+ Smart Amp speaker protection algorithm. The integrated speaker
+ voltage and current sense provides for real time
+ monitoring of loudspeaker behavior.
+
+allOf:
+ - $ref: dai-common.yaml#
+
+properties:
+ compatible:
+ enum:
+ - ti,tas2781
+
+ reg:
+ description:
+ I2C address, in multiple tas2781s case, all the i2c address
+ aggregate as one Audio Device to support multiple audio slots.
+ maxItems: 8
+ minItems: 1
+ items:
+ minimum: 0x38
+ maximum: 0x3f
+
+ reset-gpios:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ '#sound-dai-cells':
+ const: 0
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+ i2c {
+ /* example with quad tas2781s, such as tablet or pad device */
+ #address-cells = <1>;
+ #size-cells = <0>;
+ quad_tas2781: tas2781@38 {
+ compatible = "ti,tas2781";
+ reg = <0x38>, /* Audio slot 0 */
+ <0x3a>, /* Audio slot 1 */
+ <0x39>, /* Audio slot 2 */
+ <0x3b>; /* Audio slot 3 */
+
+ #sound-dai-cells = <0>;
+ reset-gpios = <&gpio1 10 GPIO_ACTIVE_HIGH>;
+ interrupt-parent = <&gpio1>;
+ interrupts = <15>;
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/sound/ti,tas5086.txt b/Documentation/devicetree/bindings/sound/ti,tas5086.txt
new file mode 100644
index 000000000..234dad296
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/ti,tas5086.txt
@@ -0,0 +1,48 @@
+Texas Instruments TAS5086 6-channel PWM Processor
+
+Required properties:
+
+ - compatible: Should contain "ti,tas5086".
+ - reg: The i2c address. Should contain <0x1b>.
+
+Optional properties:
+
+ - reset-gpio: A GPIO spec to define which pin is connected to the
+ chip's !RESET pin. If specified, the driver will
+ assert a hardware reset at probe time.
+
+ - ti,charge-period: This property should contain the time in microseconds
+ that closely matches the external single-ended
+ split-capacitor charge period. The hardware chip
+ waits for this period of time before starting the
+ PWM signals. This helps reduce pops and clicks.
+
+ When not specified, the hardware default of 1300ms
+ is retained.
+
+ - ti,mid-z-channel-X: Boolean properties, X being a number from 1 to 6.
+ If given, channel X will start with the Mid-Z start
+ sequence, otherwise the default Low-Z scheme is used.
+
+ The correct configuration depends on how the power
+ stages connected to the PWM output pins work. Not all
+ power stages are compatible to Mid-Z - please refer
+ to the datasheets for more details.
+
+ Most systems should not set any of these properties.
+
+ - avdd-supply: Power supply for AVDD, providing 3.3V
+ - dvdd-supply: Power supply for DVDD, providing 3.3V
+
+Examples:
+
+ i2c_bus {
+ tas5086@1b {
+ compatible = "ti,tas5086";
+ reg = <0x1b>;
+ reset-gpio = <&gpio 23 0>;
+ ti,charge-period = <156000>;
+ avdd-supply = <&vdd_3v3_reg>;
+ dvdd-supply = <&vdd_3v3_reg>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/sound/ti,tas6424.txt b/Documentation/devicetree/bindings/sound/ti,tas6424.txt
new file mode 100644
index 000000000..00940c489
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/ti,tas6424.txt
@@ -0,0 +1,22 @@
+Texas Instruments TAS6424 Quad-Channel Audio amplifier
+
+The TAS6424 serial control bus communicates through I2C protocols.
+
+Required properties:
+ - compatible: "ti,tas6424" - TAS6424
+ - reg: I2C slave address
+ - sound-dai-cells: must be equal to 0
+ - standby-gpios: GPIO used to shut the TAS6424 down.
+ - mute-gpios: GPIO used to mute all the outputs
+
+Example:
+
+tas6424: tas6424@6a {
+ compatible = "ti,tas6424";
+ reg = <0x6a>;
+
+ #sound-dai-cells = <0>;
+};
+
+For more product information please see the link below:
+https://www.ti.com/product/TAS6424-Q1
diff --git a/Documentation/devicetree/bindings/sound/ti,tlv320adc3xxx.yaml b/Documentation/devicetree/bindings/sound/ti,tlv320adc3xxx.yaml
new file mode 100644
index 000000000..ede14ca2c
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/ti,tlv320adc3xxx.yaml
@@ -0,0 +1,140 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/ti,tlv320adc3xxx.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Texas Instruments TLV320ADC3001/TLV320ADC3101 Stereo ADC
+
+maintainers:
+ - Ricard Wanderlof <ricardw@axis.com>
+
+description: |
+ Texas Instruments TLV320ADC3001 and TLV320ADC3101 Stereo ADC
+ https://www.ti.com/product/TLV320ADC3001
+ https://www.ti.com/product/TLV320ADC3101
+
+allOf:
+ - $ref: dai-common.yaml#
+
+properties:
+ compatible:
+ enum:
+ - ti,tlv320adc3001
+ - ti,tlv320adc3101
+
+ reg:
+ maxItems: 1
+ description: I2C address
+
+ '#sound-dai-cells':
+ const: 0
+
+ '#gpio-cells':
+ const: 2
+
+ gpio-controller: true
+
+ reset-gpios:
+ maxItems: 1
+ description: GPIO pin used for codec reset (RESET pin)
+
+ clocks:
+ maxItems: 1
+ description: Master clock (MCLK)
+
+ ti,dmdin-gpio1:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum:
+ - 0 # ADC3XXX_GPIO_DISABLED - I/O buffers powered down and not used
+ - 1 # ADC3XXX_GPIO_INPUT - Various non-GPIO input functions
+ - 2 # ADC3XXX_GPIO_GPI - General purpose input
+ - 3 # ADC3XXX_GPIO_GPO - General purpose output
+ - 4 # ADC3XXX_GPIO_CLKOUT - Clock source set in CLKOUT_MUX reg
+ - 5 # ADC3XXX_GPIO_INT1 - INT1 output
+ - 6 # ADC3XXX_GPIO_SECONDARY_BCLK - Codec interface secondary BCLK
+ - 7 # ADC3XXX_GPIO_SECONDARY_WCLK - Codec interface secondary WCLK
+ default: 0
+ description: |
+ Configuration for DMDIN/GPIO1 pin.
+
+ When ADC3XXX_GPIO_GPO is configured, this causes corresponding the
+ ALSA control "GPIOx Output" to appear, as a switch control.
+
+ ti,dmclk-gpio2:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum:
+ - 0 # ADC3XXX_GPIO_DISABLED - I/O buffers powered down and not used
+ - 1 # ADC3XXX_GPIO_INPUT - Various non-GPIO input functions
+ - 2 # ADC3XXX_GPIO_GPI - General purpose input
+ - 3 # ADC3XXX_GPIO_GPO - General purpose output
+ - 4 # ADC3XXX_GPIO_CLKOUT - Clock source set in CLKOUT_MUX reg
+ - 5 # ADC3XXX_GPIO_INT1 - INT1 output
+ - 6 # ADC3XXX_GPIO_SECONDARY_BCLK - Codec interface secondary BCLK
+ - 7 # ADC3XXX_GPIO_SECONDARY_WCLK - Codec interface secondary WCLK
+ default: 0
+ description: |
+ Configuration for DMCLK/GPIO2 pin.
+
+ When ADC3XXX_GPIO_GPO is configured, this causes corresponding the
+ ALSA control "GPIOx Output" to appear, as a switch control.
+
+ Note that there is currently no support for reading the GPIO pins as
+ inputs.
+
+ ti,micbias1-vg:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum:
+ - 0 # ADC3XXX_MICBIAS_OFF - Mic bias is powered down
+ - 1 # ADC3XXX_MICBIAS_2_0V - Mic bias is set to 2.0V
+ - 2 # ADC3XXX_MICBIAS_2_5V - Mic bias is set to 2.5V
+ - 3 # ADC3XXX_MICBIAS_AVDD - Mic bias is same as AVDD supply
+ default: 0
+ description: |
+ Mic bias voltage output on MICBIAS1 pin
+
+ ti,micbias2-vg:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum:
+ - 0 # ADC3XXX_MICBIAS_OFF - Mic bias is powered down
+ - 1 # ADC3XXX_MICBIAS_2_0V - Mic bias is set to 2.0V
+ - 2 # ADC3XXX_MICBIAS_2_5V - Mic bias is set to 2.5V
+ - 3 # ADC3XXX_MICBIAS_AVDD - Mic bias is same as AVDD supply
+ default: 0
+ description: |
+ Mic bias voltage output on MICBIAS2 pin
+
+required:
+ - compatible
+ - reg
+ - clocks
+
+unevaluatedProperties: false
+
+examples:
+ - |
+
+ #include <dt-bindings/gpio/gpio.h>
+ #include <dt-bindings/sound/tlv320adc3xxx.h>
+
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ tlv320adc3101: audio-codec@18 {
+ compatible = "ti,tlv320adc3101";
+ reg = <0x18>;
+ reset-gpios = <&gpio_pc 3 GPIO_ACTIVE_LOW>;
+ clocks = <&audio_mclk>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ ti,dmdin-gpio1 = <ADC3XXX_GPIO_GPO>;
+ ti,micbias1-vg = <ADC3XXX_MICBIAS_AVDD>;
+ };
+ };
+
+ audio_mclk: clock {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <24576000>;
+ };
+...
diff --git a/Documentation/devicetree/bindings/sound/ti,tlv320aic32x4.yaml b/Documentation/devicetree/bindings/sound/ti,tlv320aic32x4.yaml
new file mode 100644
index 000000000..a7cc9aa34
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/ti,tlv320aic32x4.yaml
@@ -0,0 +1,101 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+# Copyright (C) 2019 Texas Instruments Incorporated
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/ti,tlv320aic32x4.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Texas Instruments TLV320AIC32x4 Stereo Audio codec
+
+maintainers:
+ - Alexander Stein <alexander.stein@ew.tq-group.com>
+
+description: |
+ The TLV320AIC32x4 audio codec can be accessed using I2C or SPI
+
+properties:
+ compatible:
+ enum:
+ - ti,tas2505
+ - ti,tlv320aic32x4
+ - ti,tlv320aic32x6
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ items:
+ - description: Master clock
+
+ clock-names:
+ items:
+ - const: mclk
+
+ av-supply:
+ description: Analog core power supply
+
+ dv-supply:
+ description: Digital core power supply
+
+ iov-supply:
+ description: Digital IO power supply
+
+ ldoin-supply:
+ description: LDO power supply
+
+ reset-gpios:
+ maxItems: 1
+
+ '#sound-dai-cells':
+ const: 0
+
+ aic32x4-gpio-func:
+ description: |
+ GPIO function configuration for pins MFP1-MFP5.
+ Types are defined in include/sound/tlv320aic32x4.h
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ minItems: 5
+ maxItems: 5
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+ - iov-supply
+
+allOf:
+ - $ref: dai-common.yaml#
+ - if:
+ not:
+ required:
+ - ldoin-supply
+ then:
+ required:
+ - av-supply
+ - dv-supply
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ audio-codec@18 {
+ compatible = "ti,tlv320aic32x4";
+ reg = <0x18>;
+ iov-supply = <&reg_3v3>;
+ ldoin-supply = <&reg_3v3>;
+ clocks = <&clks 201>;
+ clock-names = "mclk";
+ aic32x4-gpio-func= <
+ 0xff /* AIC32X4_MFPX_DEFAULT_VALUE */
+ 0xff /* AIC32X4_MFPX_DEFAULT_VALUE */
+ 0x04 /* MFP3 AIC32X4_MFP3_GPIO_ENABLED */
+ 0xff /* AIC32X4_MFPX_DEFAULT_VALUE */
+ 0x08 /* MFP5 AIC32X4_MFP5_GPIO_INPUT */
+ >;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/sound/ti,tlv320aic3x.yaml b/Documentation/devicetree/bindings/sound/ti,tlv320aic3x.yaml
new file mode 100644
index 000000000..206f6d61e
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/ti,tlv320aic3x.yaml
@@ -0,0 +1,166 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+# Copyright (C) 2022 Texas Instruments Incorporated
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/ti,tlv320aic3x.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Texas Instruments TLV320AIC3x Codec
+
+description: |
+ TLV320AIC3x are a series of low-power stereo audio codecs with stereo
+ headphone amplifier, as well as multiple inputs and outputs programmable in
+ single-ended or fully differential configurations.
+
+ The serial control bus supports SPI or I2C protocols, while the serial audio
+ data bus is programmable for I2S, left/right-justified, DSP, or TDM modes.
+
+ The following pins can be referred in the sound node's audio routing property:
+
+ CODEC output pins:
+ LLOUT
+ RLOUT
+ MONO_LOUT
+ HPLOUT
+ HPROUT
+ HPLCOM
+ HPRCOM
+
+ CODEC input pins for TLV320AIC3104:
+ MIC2L
+ MIC2R
+ LINE1L
+ LINE1R
+
+ CODEC input pins for other compatible codecs:
+ MIC3L
+ MIC3R
+ LINE1L
+ LINE2L
+ LINE1R
+ LINE2R
+
+maintainers:
+ - Jai Luthra <j-luthra@ti.com>
+
+properties:
+ compatible:
+ enum:
+ - ti,tlv320aic3x
+ - ti,tlv320aic33
+ - ti,tlv320aic3007
+ - ti,tlv320aic3106
+ - ti,tlv320aic3104
+
+ reg:
+ maxItems: 1
+
+ reset-gpios:
+ maxItems: 1
+ description:
+ GPIO specification for the active low RESET input.
+
+ gpio-reset:
+ $ref: /schemas/types.yaml#/definitions/uint32-matrix
+ maxItems: 1
+ description:
+ Deprecated, please use reset-gpios instead.
+ deprecated: true
+
+ ai3x-gpio-func:
+ description: AIC3X_GPIO1 & AIC3X_GPIO2 Functionality
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ maxItems: 2
+
+ ai3x-micbias-vg:
+ description: MicBias required voltage. If node is omitted then MicBias is powered down.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ oneOf:
+ - const: 1
+ description: MICBIAS output is powered to 2.0V.
+ - const: 2
+ description: MICBIAS output is powered to 2.5V.
+ - const: 3
+ description: MICBIAS output is connected to AVDD.
+
+ ai3x-ocmv:
+ description: Output Common-Mode Voltage selection.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ oneOf:
+ - const: 0
+ description: 1.35V
+ - const: 1
+ description: 1.5V
+ - const: 2
+ description: 1.65V
+ - const: 3
+ description: 1.8V
+
+ AVDD-supply:
+ description: Analog DAC voltage.
+
+ IOVDD-supply:
+ description: I/O voltage.
+
+ DRVDD-supply:
+ description: ADC analog and output driver voltage.
+
+ DVDD-supply:
+ description: Digital core voltage.
+
+ '#sound-dai-cells':
+ const: 0
+
+ clocks:
+ maxItems: 1
+
+ port:
+ $ref: audio-graph-port.yaml#
+ unevaluatedProperties: false
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ tlv320aic3x_i2c: audio-codec@1b {
+ compatible = "ti,tlv320aic3x";
+ reg = <0x1b>;
+
+ reset-gpios = <&gpio1 17 GPIO_ACTIVE_LOW>;
+
+ AVDD-supply = <&regulator>;
+ IOVDD-supply = <&regulator>;
+ DRVDD-supply = <&regulator>;
+ DVDD-supply = <&regulator>;
+ };
+ };
+
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+ spi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ tlv320aic3x_spi: audio-codec@0 {
+ compatible = "ti,tlv320aic3x";
+ reg = <0>; /* CS number */
+ #sound-dai-cells = <0>;
+
+ AVDD-supply = <&regulator>;
+ IOVDD-supply = <&regulator>;
+ DRVDD-supply = <&regulator>;
+ DVDD-supply = <&regulator>;
+ ai3x-ocmv = <0>;
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/sound/ti,ts3a227e.yaml b/Documentation/devicetree/bindings/sound/ti,ts3a227e.yaml
new file mode 100644
index 000000000..785930658
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/ti,ts3a227e.yaml
@@ -0,0 +1,94 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/ti,ts3a227e.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Texas Instruments TS3A227E
+ Autonomous Audio Accessory Detection and Configuration Switch
+
+maintainers:
+ - Dylan Reid <dgreid@chromium.org>
+
+description: |
+ The TS3A227E detect headsets of 3-ring and 4-ring standards and
+ switches automatically to route the microphone correctly. It also
+ handles key press detection in accordance with the Android audio
+ headset specification v1.0.
+
+properties:
+ compatible:
+ enum:
+ - ti,ts3a227e
+
+ reg:
+ const: 0x3b
+
+ interrupts:
+ maxItems: 1
+
+ ti,micbias:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: Intended MICBIAS voltage (datasheet section 9.6.7).
+ enum:
+ - 0 # 2.1 V
+ - 1 # 2.2 V
+ - 2 # 2.3 V
+ - 3 # 2.4 V
+ - 4 # 2.5 V
+ - 5 # 2.6 V
+ - 6 # 2.7 V
+ - 7 # 2.8 V
+ default: 1
+
+ ti,debounce-release-ms:
+ description: key release debounce time in ms (datasheet section 9.6.7).
+ enum:
+ - 0
+ - 20
+ default: 20
+
+ ti,debounce-press-ms:
+ description: key press debounce time in ms (datasheet section 9.6.7).
+ enum:
+ - 2
+ - 40
+ - 80
+ - 120
+ default: 80
+
+ ti,debounce-insertion-ms:
+ description: headset insertion debounce time in ms (datasheet section 9.6.5).
+ enum:
+ - 2
+ - 30
+ - 60
+ - 90
+ - 120
+ - 150
+ - 1000
+ - 2000
+ default: 90
+
+required:
+ - compatible
+ - reg
+ - interrupts
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ codec: audio-controller@3b {
+ compatible = "ti,ts3a227e";
+ reg = <0x3b>;
+ interrupt-parent = <&gpio1>;
+ interrupts = <3 IRQ_TYPE_LEVEL_LOW>;
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/sound/tlv320adcx140.yaml b/Documentation/devicetree/bindings/sound/tlv320adcx140.yaml
new file mode 100644
index 000000000..f3274bcc4
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/tlv320adcx140.yaml
@@ -0,0 +1,209 @@
+# SPDX-License-Identifier: (GPL-2.0+ OR BSD-2-Clause)
+# Copyright (C) 2019 Texas Instruments Incorporated
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/tlv320adcx140.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Texas Instruments TLV320ADCX140 Quad Channel Analog-to-Digital Converter
+
+maintainers:
+ - Andrew Davis <afd@ti.com>
+
+description: |
+ The TLV320ADCX140 are multichannel (4-ch analog recording or 8-ch digital
+ PDM microphones recording), high-performance audio, analog-to-digital
+ converter (ADC) with analog inputs supporting up to 2V RMS. The TLV320ADCX140
+ family supports line and microphone Inputs, and offers a programmable
+ microphone bias or supply voltage generation.
+
+ Specifications can be found at:
+ https://www.ti.com/lit/ds/symlink/tlv320adc3140.pdf
+ https://www.ti.com/lit/ds/symlink/tlv320adc5140.pdf
+ https://www.ti.com/lit/ds/symlink/tlv320adc6140.pdf
+
+properties:
+ compatible:
+ enum:
+ - ti,tlv320adc3140
+ - ti,tlv320adc5140
+ - ti,tlv320adc6140
+
+ reg:
+ maxItems: 1
+ description: |
+ I2C address of the device can be one of these 0x4c, 0x4d, 0x4e or 0x4f
+
+ reset-gpios:
+ maxItems: 1
+ description: |
+ GPIO used for hardware reset.
+
+ areg-supply:
+ description: |
+ Regulator with AVDD at 3.3V. If not defined then the internal regulator
+ is enabled.
+
+ ti,mic-bias-source:
+ description: |
+ Indicates the source for MIC Bias.
+ 0 - Mic bias is set to VREF
+ 1 - Mic bias is set to VREF × 1.096
+ 6 - Mic bias is set to AVDD
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [0, 1, 6]
+
+ ti,vref-source:
+ description: |
+ Indicates the source for MIC Bias.
+ 0 - Set VREF to 2.75V
+ 1 - Set VREF to 2.5V
+ 2 - Set VREF to 1.375V
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [0, 1, 2]
+
+ ti,pdm-edge-select:
+ description: |
+ Defines the PDMCLK sampling edge configuration for the PDM inputs. This
+ array is defined as <PDMIN1 PDMIN2 PDMIN3 PDMIN4>.
+
+ 0 - (default) Odd channel is latched on the negative edge and even
+ channel is latched on the positive edge.
+ 1 - Odd channel is latched on the positive edge and even channel is
+ latched on the negative edge.
+
+ PDMIN1 - PDMCLK latching edge used for channel 1 and 2 data
+ PDMIN2 - PDMCLK latching edge used for channel 3 and 4 data
+ PDMIN3 - PDMCLK latching edge used for channel 5 and 6 data
+ PDMIN4 - PDMCLK latching edge used for channel 7 and 8 data
+
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ minItems: 1
+ maxItems: 4
+ items:
+ maximum: 1
+ default: [0, 0, 0, 0]
+
+ ti,gpi-config:
+ description: |
+ Defines the configuration for the general purpose input pins (GPI).
+ The array is defined as <GPI1 GPI2 GPI3 GPI4>.
+
+ 0 - (default) disabled
+ 1 - GPIX is configured as a general-purpose input (GPI)
+ 2 - GPIX is configured as a master clock input (MCLK)
+ 3 - GPIX is configured as an ASI input for daisy-chain (SDIN)
+ 4 - GPIX is configured as a PDM data input for channel 1 and channel
+ (PDMDIN1)
+ 5 - GPIX is configured as a PDM data input for channel 3 and channel
+ (PDMDIN2)
+ 6 - GPIX is configured as a PDM data input for channel 5 and channel
+ (PDMDIN3)
+ 7 - GPIX is configured as a PDM data input for channel 7 and channel
+ (PDMDIN4)
+
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ minItems: 1
+ maxItems: 4
+ items:
+ maximum: 7
+ default: [0, 0, 0, 0]
+
+ ti,gpio-config:
+ description: |
+ Defines the configuration and output drive for the General Purpose
+ Input and Output pin (GPIO1). Its value is a pair, the first value is for
+ the configuration type and the second value is for the output drive
+ type. The array is defined as <GPIO1_CFG GPIO1_DRV>
+
+ configuration for the GPIO pin can be one of the following:
+ 0 - disabled
+ 1 - GPIO1 is configured as a general-purpose output (GPO)
+ 2 - (default) GPIO1 is configured as a device interrupt output (IRQ)
+ 3 - GPIO1 is configured as a secondary ASI output (SDOUT2)
+ 4 - GPIO1 is configured as a PDM clock output (PDMCLK)
+ 8 - GPIO1 is configured as an input to control when MICBIAS turns on or
+ off (MICBIAS_EN)
+ 9 - GPIO1 is configured as a general-purpose input (GPI)
+ 10 - GPIO1 is configured as a master clock input (MCLK)
+ 11 - GPIO1 is configured as an ASI input for daisy-chain (SDIN)
+ 12 - GPIO1 is configured as a PDM data input for channel 1 and channel 2
+ (PDMDIN1)
+ 13 - GPIO1 is configured as a PDM data input for channel 3 and channel 4
+ (PDMDIN2)
+ 14 - GPIO1 is configured as a PDM data input for channel 5 and channel 6
+ (PDMDIN3)
+ 15 - GPIO1 is configured as a PDM data input for channel 7 and channel 8
+ (PDMDIN4)
+
+ output drive type for the GPIO pin can be one of the following:
+ 0 - Hi-Z output
+ 1 - Drive active low and active high
+ 2 - (default) Drive active low and weak high
+ 3 - Drive active low and Hi-Z
+ 4 - Drive weak low and active high
+ 5 - Drive Hi-Z and active high
+
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ minItems: 2
+ maxItems: 2
+ items:
+ maximum: 15
+ default: [2, 2]
+
+ ti,asi-tx-drive:
+ type: boolean
+ description: |
+ When set the device will set the Tx ASI output to a Hi-Z state for unused
+ data cycles. Default is to drive the output low on unused ASI cycles.
+
+patternProperties:
+ '^ti,gpo-config-[1-4]$':
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ description: |
+ Defines the configuration and output driver for the general purpose
+ output pins (GPO). These values are pairs, the first value is for the
+ configuration type and the second value is for the output drive type.
+ The array is defined as <GPO_CFG GPO_DRV>
+
+ GPO output configuration can be one of the following:
+
+ 0 - (default) disabled
+ 1 - GPOX is configured as a general-purpose output (GPO)
+ 2 - GPOX is configured as a device interrupt output (IRQ)
+ 3 - GPOX is configured as a secondary ASI output (SDOUT2)
+ 4 - GPOX is configured as a PDM clock output (PDMCLK)
+
+ GPO output drive configuration for the GPO pins can be one of the following:
+
+ 0d - (default) Hi-Z output
+ 1d - Drive active low and active high
+ 2d - Drive active low and weak high
+ 3d - Drive active low and Hi-Z
+ 4d - Drive weak low and active high
+ 5d - Drive Hi-Z and active high
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ codec: codec@4c {
+ compatible = "ti,tlv320adc5140";
+ reg = <0x4c>;
+ ti,mic-bias-source = <6>;
+ ti,pdm-edge-select = <0 1 0 1>;
+ ti,gpi-config = <4 5 6 7>;
+ ti,gpio-config = <10 2>;
+ ti,gpo-config-1 = <0 0>;
+ ti,gpo-config-2 = <0 0>;
+ reset-gpios = <&gpio0 14 GPIO_ACTIVE_HIGH>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/sound/tlv320aic31xx.txt b/Documentation/devicetree/bindings/sound/tlv320aic31xx.txt
new file mode 100644
index 000000000..bbad98d5b
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/tlv320aic31xx.txt
@@ -0,0 +1,77 @@
+Texas Instruments - tlv320aic31xx Codec module
+
+The tlv320aic31xx serial control bus communicates through I2C protocols
+
+Required properties:
+
+- compatible - "string" - One of:
+ "ti,tlv320aic310x" - Generic TLV320AIC31xx with mono speaker amp
+ "ti,tlv320aic311x" - Generic TLV320AIC31xx with stereo speaker amp
+ "ti,tlv320aic3100" - TLV320AIC3100 (mono speaker amp, no MiniDSP)
+ "ti,tlv320aic3110" - TLV320AIC3110 (stereo speaker amp, no MiniDSP)
+ "ti,tlv320aic3120" - TLV320AIC3120 (mono speaker amp, MiniDSP)
+ "ti,tlv320aic3111" - TLV320AIC3111 (stereo speaker amp, MiniDSP)
+ "ti,tlv320dac3100" - TLV320DAC3100 (no ADC, mono speaker amp, no MiniDSP)
+ "ti,tlv320dac3101" - TLV320DAC3101 (no ADC, stereo speaker amp, no MiniDSP)
+
+- reg - <int> - I2C slave address
+- HPVDD-supply, SPRVDD-supply, SPLVDD-supply, AVDD-supply, IOVDD-supply,
+ DVDD-supply : power supplies for the device as covered in
+ Documentation/devicetree/bindings/regulator/regulator.txt
+
+
+Optional properties:
+
+- reset-gpios - GPIO specification for the active low RESET input.
+- ai31xx-micbias-vg - MicBias Voltage setting
+ 1 or MICBIAS_2_0V - MICBIAS output is powered to 2.0V
+ 2 or MICBIAS_2_5V - MICBIAS output is powered to 2.5V
+ 3 or MICBIAS_AVDD - MICBIAS output is connected to AVDD
+ If this node is not mentioned or if the value is unknown, then
+ micbias is set to 2.0V.
+- ai31xx-ocmv - output common-mode voltage setting
+ 0 - 1.35V,
+ 1 - 1.5V,
+ 2 - 1.65V,
+ 3 - 1.8V
+
+Deprecated properties:
+
+- gpio-reset - gpio pin number used for codec reset
+
+CODEC output pins:
+ * HPL
+ * HPR
+ * SPL, devices with stereo speaker amp
+ * SPR, devices with stereo speaker amp
+ * SPK, devices with mono speaker amp
+ * MICBIAS
+
+CODEC input pins:
+ * MIC1LP, devices with ADC
+ * MIC1RP, devices with ADC
+ * MIC1LM, devices with ADC
+ * AIN1, devices without ADC
+ * AIN2, devices without ADC
+
+The pins can be used in referring sound node's audio-routing property.
+
+Example:
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/sound/tlv320aic31xx.h>
+
+tlv320aic31xx: tlv320aic31xx@18 {
+ compatible = "ti,tlv320aic311x";
+ reg = <0x18>;
+
+ ai31xx-micbias-vg = <MICBIAS_OFF>;
+
+ reset-gpios = <&gpio1 17 GPIO_ACTIVE_LOW>;
+
+ HPVDD-supply = <&regulator>;
+ SPRVDD-supply = <&regulator>;
+ SPLVDD-supply = <&regulator>;
+ AVDD-supply = <&regulator>;
+ IOVDD-supply = <&regulator>;
+ DVDD-supply = <&regulator>;
+};
diff --git a/Documentation/devicetree/bindings/sound/tpa6130a2.txt b/Documentation/devicetree/bindings/sound/tpa6130a2.txt
new file mode 100644
index 000000000..6dfa740e4
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/tpa6130a2.txt
@@ -0,0 +1,27 @@
+Texas Instruments - tpa6130a2 Codec module
+
+The tpa6130a2 serial control bus communicates through I2C protocols
+
+Required properties:
+
+- compatible - "string" - One of:
+ "ti,tpa6130a2" - TPA6130A2
+ "ti,tpa6140a2" - TPA6140A2
+
+
+- reg - <int> - I2C slave address
+
+- Vdd-supply - <phandle> - power supply regulator
+
+Optional properties:
+
+- power-gpio - gpio pin to power the device
+
+Example:
+
+tpa6130a2: tpa6130a2@60 {
+ compatible = "ti,tpa6130a2";
+ reg = <0x60>;
+ Vdd-supply = <&vmmc2>;
+ power-gpio = <&gpio4 2 GPIO_ACTIVE_HIGH>;
+};
diff --git a/Documentation/devicetree/bindings/sound/tscs42xx.txt b/Documentation/devicetree/bindings/sound/tscs42xx.txt
new file mode 100644
index 000000000..7eea32e9d
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/tscs42xx.txt
@@ -0,0 +1,22 @@
+TSCS42XX Audio CODEC
+
+Required Properties:
+
+ - compatible : "tempo,tscs42A1" for analog mic
+ "tempo,tscs42A2" for digital mic
+
+ - reg : <0x71> for analog mic
+ <0x69> for digital mic
+
+ - clock-names: Must one of the following "mclk1", "xtal", "mclk2"
+
+ - clocks: phandle of the clock that provides the codec sysclk
+
+Example:
+
+wookie: codec@69 {
+ compatible = "tempo,tscs42A2";
+ reg = <0x69>;
+ clock-names = "xtal";
+ clocks = <&audio_xtal>;
+};
diff --git a/Documentation/devicetree/bindings/sound/tscs454.txt b/Documentation/devicetree/bindings/sound/tscs454.txt
new file mode 100644
index 000000000..3ba3e2d2c
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/tscs454.txt
@@ -0,0 +1,23 @@
+TSCS454 Audio CODEC
+
+Required Properties:
+
+ - compatible : "tempo,tscs454"
+
+ - reg : <0x69>
+
+ - clock-names: Must one of the following "xtal", "mclk1", "mclk2"
+
+ - clocks: phandle of the clock that provides the codec sysclk
+
+ Note: If clock is not provided then bit clock is assumed
+
+Example:
+
+redwood: codec@69 {
+ #sound-dai-cells = <1>;
+ compatible = "tempo,tscs454";
+ reg = <0x69>;
+ clock-names = "mclk1";
+ clocks = <&audio_mclk>;
+};
diff --git a/Documentation/devicetree/bindings/sound/uda1334.txt b/Documentation/devicetree/bindings/sound/uda1334.txt
new file mode 100644
index 000000000..f64071b25
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/uda1334.txt
@@ -0,0 +1,17 @@
+UDA1334 audio CODEC
+
+This device uses simple GPIO pins for controlling codec settings.
+
+Required properties:
+
+ - compatible : "nxp,uda1334"
+ - nxp,mute-gpios: a GPIO spec for the MUTE pin.
+ - nxp,deemph-gpios: a GPIO spec for the De-emphasis pin
+
+Example:
+
+uda1334: audio-codec {
+ compatible = "nxp,uda1334";
+ nxp,mute-gpios = <&gpio1 8 GPIO_ACTIVE_LOW>;
+ nxp,deemph-gpios = <&gpio3 3 GPIO_ACTIVE_LOW>;
+};
diff --git a/Documentation/devicetree/bindings/sound/ux500-mop500.txt b/Documentation/devicetree/bindings/sound/ux500-mop500.txt
new file mode 100644
index 000000000..48e071c96
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/ux500-mop500.txt
@@ -0,0 +1,39 @@
+* MOP500 Audio Machine Driver
+
+This node is responsible for linking together all ux500 Audio Driver components.
+
+Required properties:
+ - compatible : "stericsson,snd-soc-mop500"
+
+Non-standard properties:
+ - stericsson,cpu-dai : Phandle to the CPU-side DAI
+ - stericsson,audio-codec : Phandle to the Audio CODEC
+ - stericsson,card-name : Over-ride default card name
+
+Example:
+
+ sound {
+ compatible = "stericsson,snd-soc-mop500";
+
+ stericsson,cpu-dai = <&msp1 &msp3>;
+ stericsson,audio-codec = <&codec>;
+ };
+
+ msp1: msp@80124000 {
+ compatible = "stericsson,ux500-msp-i2s";
+ reg = <0x80124000 0x1000>;
+ interrupts = <0 62 0x4>;
+ v-ape-supply = <&db8500_vape_reg>;
+ };
+
+ msp3: msp@80125000 {
+ compatible = "stericsson,ux500-msp-i2s";
+ reg = <0x80125000 0x1000>;
+ interrupts = <0 62 0x4>;
+ v-ape-supply = <&db8500_vape_reg>;
+ };
+
+ codec: ab8500-codec {
+ compatible = "stericsson,ab8500-codec";
+ stericsson,earpeice-cmv = <950>; /* Units in mV. */
+ };
diff --git a/Documentation/devicetree/bindings/sound/ux500-msp.txt b/Documentation/devicetree/bindings/sound/ux500-msp.txt
new file mode 100644
index 000000000..7dd1b9616
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/ux500-msp.txt
@@ -0,0 +1,42 @@
+* ux500 MSP (CPU-side Digital Audio Interface)
+
+Required properties:
+ - compatible :"stericsson,ux500-msp-i2s"
+ - reg : Physical base address and length of the device's registers.
+
+Optional properties:
+ - interrupts : The interrupt output from the device.
+ - <name>-supply : Phandle to the regulator <name> supply
+
+Example:
+
+ sound {
+ compatible = "stericsson,snd-soc-mop500";
+
+ stericsson,platform-pcm-dma = <&pcm>;
+ stericsson,cpu-dai = <&msp1 &msp3>;
+ stericsson,audio-codec = <&codec>;
+ };
+
+ pcm: ux500-pcm {
+ compatible = "stericsson,ux500-pcm";
+ };
+
+ msp1: msp@80124000 {
+ compatible = "stericsson,ux500-msp-i2s";
+ reg = <0x80124000 0x1000>;
+ interrupts = <0 62 0x4>;
+ v-ape-supply = <&db8500_vape_reg>;
+ };
+
+ msp3: msp@80125000 {
+ compatible = "stericsson,ux500-msp-i2s";
+ reg = <0x80125000 0x1000>;
+ interrupts = <0 62 0x4>;
+ v-ape-supply = <&db8500_vape_reg>;
+ };
+
+ codec: ab8500-codec {
+ compatible = "stericsson,ab8500-codec";
+ stericsson,earpeice-cmv = <950>; /* Units in mV. */
+ };
diff --git a/Documentation/devicetree/bindings/sound/widgets.txt b/Documentation/devicetree/bindings/sound/widgets.txt
new file mode 100644
index 000000000..b6de5ba3b
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/widgets.txt
@@ -0,0 +1,20 @@
+Widgets:
+
+This mainly specifies audio off-codec DAPM widgets.
+
+Each entry is a pair of strings in DT:
+
+ "template-wname", "user-supplied-wname"
+
+The "template-wname" being the template widget name and currently includes:
+"Microphone", "Line", "Headphone" and "Speaker".
+
+The "user-supplied-wname" being the user specified widget name.
+
+For instance:
+ simple-audio-widgets =
+ "Microphone", "Microphone Jack",
+ "Line", "Line In Jack",
+ "Line", "Line Out Jack",
+ "Headphone", "Headphone Jack",
+ "Speaker", "Speaker External";
diff --git a/Documentation/devicetree/bindings/sound/wlf,arizona.yaml b/Documentation/devicetree/bindings/sound/wlf,arizona.yaml
new file mode 100644
index 000000000..8156f30ea
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/wlf,arizona.yaml
@@ -0,0 +1,119 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/wlf,arizona.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Cirrus Logic/Wolfson Microelectronics Arizona class audio SoCs
+
+maintainers:
+ - patches@opensource.cirrus.com
+
+description: |
+ These devices are audio SoCs with extensive digital capabilities and a range
+ of analogue I/O.
+
+ This document lists sound specific bindings, see the primary binding
+ document ../mfd/arizona.yaml
+
+allOf:
+ - $ref: dai-common.yaml#
+
+properties:
+ '#sound-dai-cells':
+ description:
+ The first cell indicating the audio interface.
+ const: 1
+
+ wlf,inmode:
+ description:
+ A list of INn_MODE register values, where n is the number of input
+ signals. Valid values are 0 (Differential), 1 (Single-ended) and
+ 2 (Digital Microphone). If absent, INn_MODE registers set to 0 by
+ default. If present, values must be specified less than or equal
+ to the number of input signals. If values less than the number of
+ input signals, elements that have not been specified are set to 0 by
+ default. Entries are <IN1, IN2, IN3, IN4> (wm5102, wm5110, wm8280,
+ wm8997) and <IN1A, IN2A, IN1B, IN2B> (wm8998, wm1814)
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ minItems: 1
+ maxItems: 4
+ items:
+ minimum: 0
+ maximum: 2
+ default: 0
+
+ wlf,out-mono:
+ description:
+ A list of boolean values indicating whether each output is mono
+ or stereo. Position within the list indicates the output affected
+ (eg. First entry in the list corresponds to output 1). A non-zero
+ value indicates a mono output. If present, the number of values
+ should be less than or equal to the number of outputs, if less values
+ are supplied the additional outputs will be treated as stereo.
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ minItems: 1
+ maxItems: 6
+ items:
+ minimum: 0
+ maximum: 1
+ default: 0
+
+ wlf,dmic-ref:
+ description:
+ DMIC reference voltage source for each input, can be selected from
+ either MICVDD or one of the MICBIAS's, defines (ARIZONA_DMIC_xxxx)
+ are provided in dt-bindings/mfd/arizona.h. If present, the number
+ of values should be less than or equal to the number of inputs,
+ unspecified inputs will use the chip default.
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ minItems: 1
+ maxItems: 4
+ items:
+ minimum: 0
+ maximum: 3
+ default: 0
+
+ wlf,max-channels-clocked:
+ description:
+ The maximum number of channels to be clocked on each AIF, useful for
+ I2S systems with multiple data lines being mastered. Specify one
+ cell for each AIF to be configured, specify zero for AIFs that should
+ be handled normally. If present, number of cells must be less than
+ or equal to the number of AIFs. If less than the number of AIFs, for
+ cells that have not been specified the corresponding AIFs will be
+ treated as default setting.
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ minItems: 1
+ maxItems: 3
+ items:
+ default: 0
+
+ wlf,spk-fmt:
+ description:
+ PDM speaker data format, must contain 2 cells (OUT5 and OUT6). See
+ the datasheet for values. The second cell is ignored for codecs that
+ do not have OUT6 (wm5102, wm8997, wm8998, wm1814)
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ minItems: 2
+ maxItems: 2
+
+ wlf,spk-mute:
+ description:
+ PDM speaker mute setting, must contain 2 cells (OUT5 and OUT6). See
+ the datasheet for values. The second cell is ignored for codecs that
+ do not have OUT6 (wm5102, wm8997, wm8998, wm1814)
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ minItems: 2
+ maxItems: 2
+
+ wlf,out-volume-limit:
+ description:
+ The volume limit value that should be applied to each output
+ channel. See the datasheet for exact values. Channels are specified
+ in the order OUT1L, OUT1R, OUT2L, OUT2R, etc.
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ minItems: 1
+ maxItems: 12
+
+additionalProperties: true
diff --git a/Documentation/devicetree/bindings/sound/wlf,wm8510.yaml b/Documentation/devicetree/bindings/sound/wlf,wm8510.yaml
new file mode 100644
index 000000000..6d12b0ac3
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/wlf,wm8510.yaml
@@ -0,0 +1,41 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/wlf,wm8510.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: WM8510 audio CODEC
+
+maintainers:
+ - patches@opensource.cirrus.com
+
+allOf:
+ - $ref: dai-common.yaml#
+
+properties:
+ compatible:
+ const: wlf,wm8510
+
+ reg:
+ maxItems: 1
+
+ "#sound-dai-cells":
+ const: 0
+
+required:
+ - compatible
+ - reg
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ codec@1a {
+ compatible = "wlf,wm8510";
+ reg = <0x1a>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/sound/wlf,wm8523.yaml b/Documentation/devicetree/bindings/sound/wlf,wm8523.yaml
new file mode 100644
index 000000000..decc395bb
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/wlf,wm8523.yaml
@@ -0,0 +1,40 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/wlf,wm8523.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: WM8523 audio CODEC
+
+maintainers:
+ - patches@opensource.cirrus.com
+
+allOf:
+ - $ref: dai-common.yaml#
+
+properties:
+ compatible:
+ const: wlf,wm8523
+
+ reg:
+ maxItems: 1
+
+ "#sound-dai-cells":
+ const: 0
+
+required:
+ - compatible
+ - reg
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ codec@1a {
+ compatible = "wlf,wm8523";
+ reg = <0x1a>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/sound/wlf,wm8524.yaml b/Documentation/devicetree/bindings/sound/wlf,wm8524.yaml
new file mode 100644
index 000000000..4d951ece3
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/wlf,wm8524.yaml
@@ -0,0 +1,40 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/wlf,wm8524.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Wolfson WM8524 24-bit 192KHz Stereo DAC
+
+maintainers:
+ - patches@opensource.cirrus.com
+
+allOf:
+ - $ref: dai-common.yaml#
+
+properties:
+ compatible:
+ const: wlf,wm8524
+
+ "#sound-dai-cells":
+ const: 0
+
+ wlf,mute-gpios:
+ maxItems: 1
+ description:
+ a GPIO spec for the MUTE pin.
+
+required:
+ - compatible
+ - wlf,mute-gpios
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+
+ wm8524: codec {
+ compatible = "wlf,wm8524";
+ wlf,mute-gpios = <&gpio1 8 GPIO_ACTIVE_LOW>;
+ };
diff --git a/Documentation/devicetree/bindings/sound/wlf,wm8580.yaml b/Documentation/devicetree/bindings/sound/wlf,wm8580.yaml
new file mode 100644
index 000000000..2f27852cd
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/wlf,wm8580.yaml
@@ -0,0 +1,42 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/wlf,wm8580.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: WM8580 and WM8581 audio CODEC
+
+maintainers:
+ - patches@opensource.cirrus.com
+
+allOf:
+ - $ref: dai-common.yaml#
+
+properties:
+ compatible:
+ enum:
+ - wlf,wm8580
+ - wlf,wm8581
+
+ reg:
+ maxItems: 1
+
+ "#sound-dai-cells":
+ const: 0
+
+required:
+ - compatible
+ - reg
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ codec@1a {
+ compatible = "wlf,wm8580";
+ reg = <0x1a>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/sound/wlf,wm8711.yaml b/Documentation/devicetree/bindings/sound/wlf,wm8711.yaml
new file mode 100644
index 000000000..ecaac2818
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/wlf,wm8711.yaml
@@ -0,0 +1,40 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/wlf,wm8711.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: WM8711 audio CODEC
+
+maintainers:
+ - patches@opensource.cirrus.com
+
+allOf:
+ - $ref: dai-common.yaml#
+
+properties:
+ compatible:
+ const: wlf,wm8711
+
+ reg:
+ maxItems: 1
+
+ "#sound-dai-cells":
+ const: 0
+
+required:
+ - compatible
+ - reg
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ codec@1a {
+ compatible = "wlf,wm8711";
+ reg = <0x1a>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/sound/wlf,wm8728.yaml b/Documentation/devicetree/bindings/sound/wlf,wm8728.yaml
new file mode 100644
index 000000000..fc89475a0
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/wlf,wm8728.yaml
@@ -0,0 +1,40 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/wlf,wm8728.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: WM8728 audio CODEC
+
+maintainers:
+ - patches@opensource.cirrus.com
+
+allOf:
+ - $ref: dai-common.yaml#
+
+properties:
+ compatible:
+ const: wlf,wm8728
+
+ reg:
+ maxItems: 1
+
+ "#sound-dai-cells":
+ const: 0
+
+required:
+ - compatible
+ - reg
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ codec@1a {
+ compatible = "wlf,wm8728";
+ reg = <0x1a>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/sound/wlf,wm8731.yaml b/Documentation/devicetree/bindings/sound/wlf,wm8731.yaml
new file mode 100644
index 000000000..858c0f689
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/wlf,wm8731.yaml
@@ -0,0 +1,99 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/wlf,wm8731.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Wolfson Microelectromics WM8731 audio CODEC
+
+maintainers:
+ - patches@opensource.cirrus.com
+
+description: |
+ Wolfson Microelectronics WM8731 audio CODEC
+
+ Pins on the device (for linking into audio routes):
+ * LOUT: Left Channel Line Output
+ * ROUT: Right Channel Line Output
+ * LHPOUT: Left Channel Headphone Output
+ * RHPOUT: Right Channel Headphone Output
+ * LLINEIN: Left Channel Line Input
+ * RLINEIN: Right Channel Line Input
+ * MICIN: Microphone Input
+
+properties:
+ compatible:
+ enum:
+ - wlf,wm8731
+
+ reg:
+ maxItems: 1
+
+ "#sound-dai-cells":
+ const: 0
+
+ clocks:
+ description: Clock provider for MCLK pin.
+ maxItems: 1
+
+ clock-names:
+ items:
+ - const: mclk
+
+ AVDD-supply:
+ description: Analog power supply regulator on the AVDD pin.
+
+ HPVDD-supply:
+ description: Headphone power supply regulator on the HPVDD pin.
+
+ DBVDD-supply:
+ description: Digital buffer supply regulator for the DBVDD pin.
+
+ DCVDD-supply:
+ description: Digital core supply regulator for the DCVDD pin.
+
+required:
+ - reg
+ - compatible
+ - AVDD-supply
+ - HPVDD-supply
+ - DBVDD-supply
+ - DCVDD-supply
+
+allOf:
+ - $ref: dai-common.yaml#
+ - $ref: /schemas/spi/spi-peripheral-props.yaml#
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ spi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ wm8731_i2c: codec@0 {
+ compatible = "wlf,wm8731";
+ reg = <0>;
+ spi-max-frequency = <12500000>;
+
+ AVDD-supply = <&avdd_reg>;
+ HPVDD-supply = <&hpvdd_reg>;
+ DCVDD-supply = <&dcvdd_reg>;
+ DBVDD-supply = <&dbvdd_reg>;
+ };
+ };
+ - |
+
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ wm8731_spi: codec@1b {
+ compatible = "wlf,wm8731";
+ reg = <0x1b>;
+
+ AVDD-supply = <&avdd_reg>;
+ HPVDD-supply = <&hpvdd_reg>;
+ DCVDD-supply = <&dcvdd_reg>;
+ DBVDD-supply = <&dbvdd_reg>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/sound/wlf,wm8737.yaml b/Documentation/devicetree/bindings/sound/wlf,wm8737.yaml
new file mode 100644
index 000000000..12d876572
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/wlf,wm8737.yaml
@@ -0,0 +1,40 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/wlf,wm8737.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: WM8737 audio CODEC
+
+maintainers:
+ - patches@opensource.cirrus.com
+
+allOf:
+ - $ref: dai-common.yaml#
+
+properties:
+ compatible:
+ const: wlf,wm8737
+
+ reg:
+ maxItems: 1
+
+ "#sound-dai-cells":
+ const: 0
+
+required:
+ - compatible
+ - reg
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ codec@1a {
+ compatible = "wlf,wm8737";
+ reg = <0x1a>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/sound/wlf,wm8753.yaml b/Documentation/devicetree/bindings/sound/wlf,wm8753.yaml
new file mode 100644
index 000000000..9eebe7d7f
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/wlf,wm8753.yaml
@@ -0,0 +1,62 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/wlf,wm8753.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: WM8753 audio CODEC
+
+description: |
+ Pins on the device (for linking into audio routes):
+ * LOUT1
+ * LOUT2
+ * ROUT1
+ * ROUT2
+ * MONO1
+ * MONO2
+ * OUT3
+ * OUT4
+ * LINE1
+ * LINE2
+ * RXP
+ * RXN
+ * ACIN
+ * ACOP
+ * MIC1N
+ * MIC1
+ * MIC2N
+ * MIC2
+ * Mic Bias
+
+maintainers:
+ - patches@opensource.cirrus.com
+
+allOf:
+ - $ref: dai-common.yaml#
+
+properties:
+ compatible:
+ const: wlf,wm8753
+
+ reg:
+ maxItems: 1
+
+ "#sound-dai-cells":
+ const: 0
+
+required:
+ - compatible
+ - reg
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ codec@1a {
+ compatible = "wlf,wm8753";
+ reg = <0x1a>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/sound/wlf,wm8903.yaml b/Documentation/devicetree/bindings/sound/wlf,wm8903.yaml
new file mode 100644
index 000000000..4cfa66f62
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/wlf,wm8903.yaml
@@ -0,0 +1,116 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/wlf,wm8903.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: WM8903 audio codec
+
+description: |
+ This device supports I2C only.
+ Pins on the device (for linking into audio routes):
+ * IN1L
+ * IN1R
+ * IN2L
+ * IN2R
+ * IN3L
+ * IN3R
+ * DMICDAT
+ * HPOUTL
+ * HPOUTR
+ * LINEOUTL
+ * LINEOUTR
+ * LOP
+ * LON
+ * ROP
+ * RON
+ * MICBIAS
+
+maintainers:
+ - patches@opensource.cirrus.com
+
+properties:
+ compatible:
+ const: wlf,wm8903
+
+ reg:
+ maxItems: 1
+
+ gpio-controller: true
+ '#gpio-cells':
+ const: 2
+
+ interrupts:
+ maxItems: 1
+
+ micdet-cfg:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ default: 0
+ description: Default register value for R6 (Mic Bias).
+
+ micdet-delay:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ default: 100
+ description: The debounce delay for microphone detection in mS.
+
+ gpio-cfg:
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ description: |
+ minItems: 5
+ maxItems: 5
+ A list of GPIO configuration register values.
+ If absent, no configuration of these registers is performed.
+ If any entry has the value 0xffffffff, that GPIO's
+ configuration will not be modified.
+
+ AVDD-supply:
+ description: Analog power supply regulator on the AVDD pin.
+
+ CPVDD-supply:
+ description: Charge pump supply regulator on the CPVDD pin.
+
+ DBVDD-supply:
+ description: Digital buffer supply regulator for the DBVDD pin.
+
+ DCVDD-supply:
+ description: Digital core supply regulator for the DCVDD pin.
+
+
+required:
+ - compatible
+ - reg
+ - gpio-controller
+ - '#gpio-cells'
+
+additionalProperties: false
+
+examples:
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ wm8903: codec@1a {
+ compatible = "wlf,wm8903";
+ reg = <0x1a>;
+ interrupts = <347>;
+
+ AVDD-supply = <&fooreg_a>;
+ CPVDD-supply = <&fooreg_b>;
+ DBVDD-supply = <&fooreg_c>;
+ DCVDD-supply = <&fooreg_d>;
+
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ micdet-cfg = <0>;
+ micdet-delay = <100>;
+ gpio-cfg = <
+ 0x0600 /* DMIC_LR, output */
+ 0x0680 /* DMIC_DAT, input */
+ 0x0000 /* GPIO, output, low */
+ 0x0200 /* Interrupt, output */
+ 0x01a0 /* BCLK, input, active high */
+ >;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/sound/wlf,wm8904.yaml b/Documentation/devicetree/bindings/sound/wlf,wm8904.yaml
new file mode 100644
index 000000000..329260cf0
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/wlf,wm8904.yaml
@@ -0,0 +1,74 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/wlf,wm8904.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Wolfson WM8904/WM8912 audio codecs
+
+maintainers:
+ - patches@opensource.cirrus.com
+
+description: |
+ Pins on the device (for linking into audio routes):
+ IN1L, IN1R, IN2L, IN2R, IN3L, IN3R, HPOUTL, HPOUTR, LINEOUTL, LINEOUTR,
+ MICBIAS
+
+properties:
+ compatible:
+ enum:
+ - wlf,wm8904
+ - wlf,wm8912
+
+ reg:
+ maxItems: 1
+
+ "#sound-dai-cells":
+ const: 0
+
+ clocks:
+ maxItems: 1
+
+ clock-names:
+ const: mclk
+
+ AVDD-supply: true
+ CPVDD-supply: true
+ DBVDD-supply: true
+ DCVDD-supply: true
+ MICVDD-supply: true
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+ - AVDD-supply
+ - CPVDD-supply
+ - DBVDD-supply
+ - DCVDD-supply
+ - MICVDD-supply
+
+allOf:
+ - $ref: dai-common.yaml#
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ codec@1a {
+ compatible = "wlf,wm8904";
+ reg = <0x1a>;
+ clocks = <&pck0>;
+ clock-names = "mclk";
+ AVDD-supply = <&reg_1p8v>;
+ CPVDD-supply = <&reg_1p8v>;
+ DBVDD-supply = <&reg_1p8v>;
+ DCVDD-supply = <&reg_1p8v>;
+ MICVDD-supply = <&reg_1p8v>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/sound/wlf,wm8940.yaml b/Documentation/devicetree/bindings/sound/wlf,wm8940.yaml
new file mode 100644
index 000000000..3e809217c
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/wlf,wm8940.yaml
@@ -0,0 +1,60 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/wlf,wm8940.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Wolfson WM8940 Codec
+
+maintainers:
+ - patches@opensource.cirrus.com
+
+allOf:
+ - $ref: dai-common.yaml#
+
+properties:
+ '#sound-dai-cells':
+ const: 0
+
+ compatible:
+ const: wlf,wm8940
+
+ reg:
+ maxItems: 1
+
+ spi-max-frequency:
+ maximum: 526000
+
+required:
+ - '#sound-dai-cells'
+ - compatible
+ - reg
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ spi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ codec@0 {
+ #sound-dai-cells = <0>;
+ compatible = "wlf,wm8940";
+ reg = <0>;
+ spi-max-frequency = <500000>;
+ };
+ };
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ codec@1a {
+ #sound-dai-cells = <0>;
+ compatible = "wlf,wm8940";
+ reg = <0x1a>;
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/sound/wlf,wm8960.yaml b/Documentation/devicetree/bindings/sound/wlf,wm8960.yaml
new file mode 100644
index 000000000..62e62c335
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/wlf,wm8960.yaml
@@ -0,0 +1,108 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/wlf,wm8960.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Wolfson WM8960 audio codec
+
+maintainers:
+ - patches@opensource.cirrus.com
+
+properties:
+ compatible:
+ const: wlf,wm8960
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ clock-names:
+ items:
+ - const: mclk
+
+ '#sound-dai-cells':
+ const: 0
+
+ AVDD-supply:
+ description: Analogue supply.
+
+ DBVDD-supply:
+ description: Digital Buffer Supply.
+
+ DCVDD-supply:
+ description: Digital Core Supply.
+
+ SPKVDD1-supply:
+ description: Supply for speaker drivers 1.
+
+ SPKVDD2-supply:
+ description: Supply for speaker drivers 2.
+
+ wlf,capless:
+ type: boolean
+ description:
+ If present, OUT3 pin will be enabled and disabled together with HP_L and
+ HP_R pins in response to jack detect events.
+
+ wlf,gpio-cfg:
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ maxItems: 2
+ description: |
+ A list of GPIO configuration register values.
+ - gpio-cfg[0]: ALRCGPIO of R9 (Audio interface)
+ - gpio-cfg[1]: {GPIOPOL:GPIOSEL[2:0]} of R48 (Additional Control 4).
+
+ wlf,hp-cfg:
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ maxItems: 3
+ description: |
+ A list of headphone jack detect configuration register values:
+ - hp-cfg[0]: HPSEL[1:0] of R48 (Additional Control 4).
+ - hp-cfg[1]: {HPSWEN:HPSWPOL} of R24 (Additional Control 2).
+ - hp-cfg[2]: {TOCLKSEL:TOEN} of R23 (Additional Control 1).
+
+ wlf,shared-lrclk:
+ type: boolean
+ description:
+ If present, the LRCM bit of R24 (Additional control 2) gets set,
+ indicating that ADCLRC and DACLRC pins will be disabled only when ADC
+ (Left and Right) and DAC (Left and Right) are disabled.
+ When WM8960 works on synchronize mode and DACLRC pin is used to supply
+ frame clock, it will no frame clock for captrue unless enable DAC to
+ enable DACLRC pin. If shared-lrclk is present, no need to enable DAC for
+ captrue.
+
+required:
+ - compatible
+ - reg
+
+allOf:
+ - $ref: dai-common.yaml#
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ audio-codec@1a {
+ compatible = "wlf,wm8960";
+ reg = <0x1a>;
+ clocks = <&clks 0>;
+ clock-names = "mclk";
+ #sound-dai-cells = <0>;
+ wlf,hp-cfg = <3 2 3>;
+ wlf,gpio-cfg = <1 3>;
+ wlf,shared-lrclk;
+ DCVDD-supply = <&reg_audio>;
+ DBVDD-supply = <&reg_audio>;
+ AVDD-supply = <&reg_audio>;
+ SPKVDD1-supply = <&reg_audio>;
+ SPKVDD2-supply = <&reg_audio>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/sound/wlf,wm8961.yaml b/Documentation/devicetree/bindings/sound/wlf,wm8961.yaml
new file mode 100644
index 000000000..f58078545
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/wlf,wm8961.yaml
@@ -0,0 +1,43 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/wlf,wm8961.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Wolfson WM8961 Ultra-Low Power Stereo CODEC
+
+maintainers:
+ - patches@opensource.cirrus.com
+
+allOf:
+ - $ref: dai-common.yaml#
+
+properties:
+ compatible:
+ const: wlf,wm8961
+
+ reg:
+ maxItems: 1
+
+ '#sound-dai-cells':
+ const: 0
+
+required:
+ - compatible
+ - reg
+ - '#sound-dai-cells'
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ wm8961: codec@4a {
+ compatible = "wlf,wm8961";
+ reg = <0x4a>;
+ #sound-dai-cells = <0>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/sound/wlf,wm8962.yaml b/Documentation/devicetree/bindings/sound/wlf,wm8962.yaml
new file mode 100644
index 000000000..5fe0b2c9f
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/wlf,wm8962.yaml
@@ -0,0 +1,124 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/wlf,wm8962.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Wolfson WM8962 Ultra-Low Power Stereo CODEC
+
+maintainers:
+ - patches@opensource.cirrus.com
+
+allOf:
+ - $ref: dai-common.yaml#
+
+properties:
+ compatible:
+ const: wlf,wm8962
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ "#sound-dai-cells":
+ const: 0
+
+ AVDD-supply:
+ description: Analogue supply.
+
+ CPVDD-supply:
+ description: Charge pump power supply.
+
+ DBVDD-supply:
+ description: Digital Buffer Supply.
+
+ DCVDD-supply:
+ description: Digital Core Supply.
+
+ MICVDD-supply:
+ description: Microphone bias amp supply.
+
+ PLLVDD-supply:
+ description: PLL Supply
+
+ SPKVDD1-supply:
+ description: Supply for left speaker drivers.
+
+ SPKVDD2-supply:
+ description: Supply for right speaker drivers.
+
+ spk-mono:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description:
+ If present, the SPK_MONO bit of R51 (Class D Control 2) gets set,
+ indicating that the speaker is in mono mode.
+
+ mic-cfg:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ Default register value for R48 (Additional Control 4).
+ If absent, the default should be the register default.
+
+ gpio-cfg:
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ minItems: 6
+ maxItems: 6
+ description:
+ A list of GPIO configuration register values. If absent, no
+ configuration of these registers is performed. Note that only values
+ within [0x0, 0xffff] are valid. Any other value is regarded as setting
+ the GPIO register to its reset value 0x0.
+
+ port:
+ $ref: audio-graph-port.yaml#
+ unevaluatedProperties: false
+
+required:
+ - compatible
+ - reg
+ - AVDD-supply
+ - CPVDD-supply
+ - DBVDD-supply
+ - DCVDD-supply
+ - MICVDD-supply
+ - PLLVDD-supply
+ - SPKVDD1-supply
+ - SPKVDD2-supply
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/imx6qdl-clock.h>
+
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ wm8962: codec@1a {
+ compatible = "wlf,wm8962";
+ reg = <0x1a>;
+ clocks = <&clks IMX6QDL_CLK_CKO>;
+ DCVDD-supply = <&reg_audio>;
+ DBVDD-supply = <&reg_audio>;
+ AVDD-supply = <&reg_audio>;
+ CPVDD-supply = <&reg_audio>;
+ MICVDD-supply = <&reg_audio>;
+ PLLVDD-supply = <&reg_audio>;
+ SPKVDD1-supply = <&reg_audio>;
+ SPKVDD2-supply = <&reg_audio>;
+ gpio-cfg = <
+ 0x0000 /* 0:Default */
+ 0x0000 /* 1:Default */
+ 0x0013 /* 2:FN_DMICCLK */
+ 0x0000 /* 3:Default */
+ 0x8014 /* 4:FN_DMICCDAT */
+ 0x0000 /* 5:Default */
+ >;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/sound/wlf,wm8974.txt b/Documentation/devicetree/bindings/sound/wlf,wm8974.txt
new file mode 100644
index 000000000..01d3a7c83
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/wlf,wm8974.txt
@@ -0,0 +1,15 @@
+WM8974 audio CODEC
+
+This device supports both I2C and SPI (configured with pin strapping
+on the board).
+
+Required properties:
+ - compatible: "wlf,wm8974"
+ - reg: the I2C address or SPI chip select number of the device
+
+Examples:
+
+codec: wm8974@1a {
+ compatible = "wlf,wm8974";
+ reg = <0x1a>;
+};
diff --git a/Documentation/devicetree/bindings/sound/wlf,wm8978.yaml b/Documentation/devicetree/bindings/sound/wlf,wm8978.yaml
new file mode 100644
index 000000000..efb5f9f6c
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/wlf,wm8978.yaml
@@ -0,0 +1,61 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/wlf,wm8978.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Wolfson WM8978 Codec
+
+maintainers:
+ - patches@opensource.cirrus.com
+
+allOf:
+ - $ref: dai-common.yaml#
+
+properties:
+ '#sound-dai-cells':
+ const: 0
+
+ compatible:
+ const: wlf,wm8978
+
+ reg:
+ maxItems: 1
+
+ spi-max-frequency:
+ maximum: 526000
+
+required:
+ - '#sound-dai-cells'
+ - compatible
+ - reg
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ spi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ codec@0 {
+ #sound-dai-cells = <0>;
+ compatible = "wlf,wm8978";
+ reg = <0>;
+ spi-max-frequency = <500000>;
+ };
+ };
+
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ codec@1a {
+ #sound-dai-cells = <0>;
+ compatible = "wlf,wm8978";
+ reg = <0x1a>;
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/sound/wlf,wm8994.yaml b/Documentation/devicetree/bindings/sound/wlf,wm8994.yaml
new file mode 100644
index 000000000..8f045de02
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/wlf,wm8994.yaml
@@ -0,0 +1,194 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/wlf,wm8994.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Wolfson WM1811/WM8994/WM8958 audio codecs
+
+maintainers:
+ - Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
+ - patches@opensource.cirrus.com
+
+description: |
+ These devices support both I2C and SPI (configured with pin strapping on the
+ board).
+
+ Pins on the device (for linking into audio routes):
+ IN1LN, IN1LP, IN2LN, IN2LP:VXRN, IN1RN, IN1RP, IN2RN, IN2RP:VXRP, SPKOUTLP,
+ SPKOUTLN, SPKOUTRP, SPKOUTRN, HPOUT1L, HPOUT1R, HPOUT2P, HPOUT2N, LINEOUT1P,
+ LINEOUT1N, LINEOUT2P, LINEOUT2N.
+
+properties:
+ compatible:
+ enum:
+ - wlf,wm1811
+ - wlf,wm8994
+ - wlf,wm8958
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ minItems: 1
+ maxItems: 2
+
+ clock-names:
+ minItems: 1
+ items:
+ - const: MCLK1
+ - const: MCLK2
+
+ gpio-controller: true
+
+ '#gpio-cells':
+ const: 2
+
+ interrupts:
+ maxItems: 1
+
+ interrupt-controller: true
+
+ '#interrupt-cells':
+ const: 2
+ description:
+ The first cell is the IRQ number. The second cell is the flags, encoded
+ as the trigger masks.
+
+ AVDD1-supply: true
+ AVDD2-supply: true
+ CPVDD-supply: true
+ DBVDD-supply: true
+ DBVDD1-supply: true
+ DBVDD2-supply: true
+ DBVDD3-supply: true
+ DCVDD-supply: true
+ LDO1VDD-supply: true
+ LDO2VDD-supply: true
+ SPKVDD1-supply: true
+ SPKVDD2-supply: true
+
+ '#sound-dai-cells':
+ const: 0
+
+ wlf,gpio-cfg:
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ maxItems: 11
+ description:
+ A list of GPIO configuration register values. If absent, no configuration
+ of these registers is performed. If any value is over 0xffff then the
+ register will be left as default. If present 11 values must be supplied.
+
+ wlf,micbias-cfg:
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ maxItems: 2
+ description:
+ Two MICBIAS register values for WM1811 or WM8958. If absent the register
+ defaults will be used.
+
+ wlf,ldo1ena-gpios:
+ maxItems: 1
+ description:
+ Control of LDO1ENA input to device.
+
+ wlf,ldo2ena-gpios:
+ maxItems: 1
+ description:
+ Control of LDO2ENA input to device.
+
+ wlf,lineout1-se:
+ type: boolean
+ description:
+ LINEOUT1 is in single ended mode.
+
+ wlf,lineout2-se:
+ type: boolean
+ description:
+ INEOUT2 is in single ended mode.
+
+ wlf,lineout1-feedback:
+ type: boolean
+ description:
+ LINEOUT1 has common mode feedback connected.
+
+ wlf,lineout2-feedback:
+ type: boolean
+ description:
+ LINEOUT2 has common mode feedback connected.
+
+ wlf,ldoena-always-driven:
+ type: boolean
+ description:
+ LDOENA is always driven.
+
+ wlf,spkmode-pu:
+ type: boolean
+ description:
+ Enable the internal pull-up resistor on the SPKMODE pin.
+
+ wlf,csnaddr-pd:
+ type: boolean
+ description:
+ Enable the internal pull-down resistor on the CS/ADDR pin.
+
+required:
+ - compatible
+ - reg
+ - AVDD2-supply
+ - CPVDD-supply
+ - SPKVDD1-supply
+ - SPKVDD2-supply
+
+allOf:
+ - $ref: dai-common.yaml#
+ - if:
+ properties:
+ compatible:
+ enum:
+ - wlf,wm1811
+ - wlf,wm8958
+ then:
+ properties:
+ DBVDD-supply: false
+ LDO2VDD-supply: false
+ required:
+ - DBVDD1-supply
+ - DBVDD2-supply
+ - DBVDD3-supply
+ else:
+ properties:
+ DBVDD1-supply: false
+ DBVDD2-supply: false
+ DBVDD3-supply: false
+ required:
+ - DBVDD-supply
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ audio-codec@1a {
+ compatible = "wlf,wm1811";
+ reg = <0x1a>;
+ clocks = <&i2s0 0>;
+ clock-names = "MCLK1";
+
+ AVDD2-supply = <&main_dc_reg>;
+ CPVDD-supply = <&main_dc_reg>;
+ DBVDD1-supply = <&main_dc_reg>;
+ DBVDD2-supply = <&main_dc_reg>;
+ DBVDD3-supply = <&main_dc_reg>;
+ LDO1VDD-supply = <&main_dc_reg>;
+ SPKVDD1-supply = <&main_dc_reg>;
+ SPKVDD2-supply = <&main_dc_reg>;
+
+ wlf,ldo1ena-gpios = <&gpb0 0 GPIO_ACTIVE_HIGH>;
+ wlf,ldo2ena-gpios = <&gpb0 1 GPIO_ACTIVE_HIGH>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/sound/wm8741.txt b/Documentation/devicetree/bindings/sound/wm8741.txt
new file mode 100644
index 000000000..b69e196c7
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/wm8741.txt
@@ -0,0 +1,29 @@
+WM8741 audio CODEC
+
+This device supports both I2C and SPI (configured with pin strapping
+on the board).
+
+Required properties:
+
+ - compatible : "wlf,wm8741"
+
+ - reg : the I2C address of the device for I2C, the chip select
+ number for SPI.
+
+Optional properties:
+
+ - diff-mode: Differential output mode configuration. Default value for field
+ DIFF in register R8 (MODE_CONTROL_2). If absent, the default is 0, shall be:
+ 0 = stereo
+ 1 = mono left
+ 2 = stereo reversed
+ 3 = mono right
+
+Example:
+
+wm8741: codec@1a {
+ compatible = "wlf,wm8741";
+ reg = <0x1a>;
+
+ diff-mode = <3>;
+};
diff --git a/Documentation/devicetree/bindings/sound/wm8750.yaml b/Documentation/devicetree/bindings/sound/wm8750.yaml
new file mode 100644
index 000000000..24246ac7b
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/wm8750.yaml
@@ -0,0 +1,42 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/wm8750.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: WM8750 and WM8987 audio CODECs
+
+description: |
+ These devices support both I2C and SPI (configured with pin strapping
+ on the board).
+
+maintainers:
+ - Mark Brown <broonie@kernel.org>
+
+properties:
+ compatible:
+ enum:
+ - wlf,wm8750
+ - wlf,wm8987
+
+ reg:
+ description:
+ The I2C address of the device for I2C, the chip select number for SPI
+ maxItems: 1
+
+additionalProperties: false
+
+required:
+ - reg
+
+examples:
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ codec@1a {
+ compatible = "wlf,wm8750";
+ reg = <0x1a>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/sound/wm8770.txt b/Documentation/devicetree/bindings/sound/wm8770.txt
new file mode 100644
index 000000000..cac762a11
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/wm8770.txt
@@ -0,0 +1,16 @@
+WM8770 audio CODEC
+
+This device supports SPI.
+
+Required properties:
+
+ - compatible : "wlf,wm8770"
+
+ - reg : the chip select number.
+
+Example:
+
+wm8770: codec@1 {
+ compatible = "wlf,wm8770";
+ reg = <1>;
+};
diff --git a/Documentation/devicetree/bindings/sound/wm8776.txt b/Documentation/devicetree/bindings/sound/wm8776.txt
new file mode 100644
index 000000000..01173369c
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/wm8776.txt
@@ -0,0 +1,18 @@
+WM8776 audio CODEC
+
+This device supports both I2C and SPI (configured with pin strapping
+on the board).
+
+Required properties:
+
+ - compatible : "wlf,wm8776"
+
+ - reg : the I2C address of the device for I2C, the chip select
+ number for SPI.
+
+Example:
+
+wm8776: codec@1a {
+ compatible = "wlf,wm8776";
+ reg = <0x1a>;
+};
diff --git a/Documentation/devicetree/bindings/sound/wm8782.txt b/Documentation/devicetree/bindings/sound/wm8782.txt
new file mode 100644
index 000000000..256cdec6e
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/wm8782.txt
@@ -0,0 +1,17 @@
+WM8782 stereo ADC
+
+This device does not have any control interface or reset pins.
+
+Required properties:
+
+ - compatible : "wlf,wm8782"
+ - Vdda-supply : phandle to a regulator for the analog power supply (2.7V - 5.5V)
+ - Vdd-supply : phandle to a regulator for the digital power supply (2.7V - 3.6V)
+
+Example:
+
+wm8782: stereo-adc {
+ compatible = "wlf,wm8782";
+ Vdda-supply = <&vdda_supply>;
+ Vdd-supply = <&vdd_supply>;
+};
diff --git a/Documentation/devicetree/bindings/sound/wm8804.txt b/Documentation/devicetree/bindings/sound/wm8804.txt
new file mode 100644
index 000000000..2c1641c17
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/wm8804.txt
@@ -0,0 +1,25 @@
+WM8804 audio CODEC
+
+This device supports both I2C and SPI (configured with pin strapping
+on the board).
+
+Required properties:
+
+ - compatible : "wlf,wm8804"
+
+ - reg : the I2C address of the device for I2C, the chip select
+ number for SPI.
+
+ - PVDD-supply, DVDD-supply : Power supplies for the device, as covered
+ in Documentation/devicetree/bindings/regulator/regulator.txt
+
+Optional properties:
+
+ - wlf,reset-gpio: A GPIO specifier for the GPIO controlling the reset pin
+
+Example:
+
+wm8804: codec@1a {
+ compatible = "wlf,wm8804";
+ reg = <0x1a>;
+};
diff --git a/Documentation/devicetree/bindings/sound/xlnx,audio-formatter.txt b/Documentation/devicetree/bindings/sound/xlnx,audio-formatter.txt
new file mode 100644
index 000000000..cbc93c8f4
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/xlnx,audio-formatter.txt
@@ -0,0 +1,29 @@
+Device-Tree bindings for Xilinx PL audio formatter
+
+The IP core supports DMA, data formatting(AES<->PCM conversion)
+of audio samples.
+
+Required properties:
+ - compatible: "xlnx,audio-formatter-1.0"
+ - interrupt-names: Names specified to list of interrupts in same
+ order mentioned under "interrupts".
+ List of supported interrupt names are:
+ "irq_mm2s" : interrupt from MM2S block
+ "irq_s2mm" : interrupt from S2MM block
+ - interrupts-parent: Phandle for interrupt controller.
+ - interrupts: List of Interrupt numbers.
+ - reg: Base address and size of the IP core instance.
+ - clock-names: List of input clocks.
+ Required elements: "s_axi_lite_aclk", "aud_mclk"
+ - clocks: Input clock specifier. Refer to common clock bindings.
+
+Example:
+ audio_ss_0_audio_formatter_0: audio_formatter@80010000 {
+ compatible = "xlnx,audio-formatter-1.0";
+ interrupt-names = "irq_mm2s", "irq_s2mm";
+ interrupt-parent = <&gic>;
+ interrupts = <0 104 4>, <0 105 4>;
+ reg = <0x0 0x80010000 0x0 0x1000>;
+ clock-names = "s_axi_lite_aclk", "aud_mclk";
+ clocks = <&clk 71>, <&clk_wiz_1 0>;
+ };
diff --git a/Documentation/devicetree/bindings/sound/xlnx,i2s.txt b/Documentation/devicetree/bindings/sound/xlnx,i2s.txt
new file mode 100644
index 000000000..5e7c7d5bb
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/xlnx,i2s.txt
@@ -0,0 +1,28 @@
+Device-Tree bindings for Xilinx I2S PL block
+
+The IP supports I2S based playback/capture audio
+
+Required property:
+ - compatible: "xlnx,i2s-transmitter-1.0" for playback and
+ "xlnx,i2s-receiver-1.0" for capture
+
+Required property common to both I2S playback and capture:
+ - reg: Base address and size of the IP core instance.
+ - xlnx,dwidth: sample data width. Can be any of 16, 24.
+ - xlnx,num-channels: Number of I2S streams. Can be any of 1, 2, 3, 4.
+ supported channels = 2 * xlnx,num-channels
+
+Example:
+
+ i2s_receiver@a0080000 {
+ compatible = "xlnx,i2s-receiver-1.0";
+ reg = <0x0 0xa0080000 0x0 0x10000>;
+ xlnx,dwidth = <0x18>;
+ xlnx,num-channels = <1>;
+ };
+ i2s_transmitter@a0090000 {
+ compatible = "xlnx,i2s-transmitter-1.0";
+ reg = <0x0 0xa0090000 0x0 0x10000>;
+ xlnx,dwidth = <0x18>;
+ xlnx,num-channels = <1>;
+ };
diff --git a/Documentation/devicetree/bindings/sound/xlnx,spdif.txt b/Documentation/devicetree/bindings/sound/xlnx,spdif.txt
new file mode 100644
index 000000000..15c2d64d2
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/xlnx,spdif.txt
@@ -0,0 +1,28 @@
+Device-Tree bindings for Xilinx SPDIF IP
+
+The IP supports playback and capture of SPDIF audio
+
+Required properties:
+ - compatible: "xlnx,spdif-2.0"
+ - clock-names: List of input clocks.
+ Required elements: "s_axi_aclk", "aud_clk_i"
+ - clocks: Input clock specifier. Refer to common clock bindings.
+ - reg: Base address and address length of the IP core instance.
+ - interrupts-parent: Phandle for interrupt controller.
+ - interrupts: List of Interrupt numbers.
+ - xlnx,spdif-mode: 0 :- receiver mode
+ 1 :- transmitter mode
+ - xlnx,aud_clk_i: input audio clock value.
+
+Example:
+ spdif_0: spdif@80010000 {
+ clock-names = "aud_clk_i", "s_axi_aclk";
+ clocks = <&misc_clk_0>, <&clk 71>;
+ compatible = "xlnx,spdif-2.0";
+ interrupt-names = "spdif_interrupt";
+ interrupt-parent = <&gic>;
+ interrupts = <0 91 4>;
+ reg = <0x0 0x80010000 0x0 0x10000>;
+ xlnx,spdif-mode = <1>;
+ xlnx,aud_clk_i = <49152913>;
+ };
diff --git a/Documentation/devicetree/bindings/sound/zl38060.yaml b/Documentation/devicetree/bindings/sound/zl38060.yaml
new file mode 100644
index 000000000..8bd201e57
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/zl38060.yaml
@@ -0,0 +1,72 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/zl38060.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: ZL38060 Connected Home Audio Processor from Microsemi.
+
+description: |
+ The ZL38060 is a "Connected Home Audio Processor" from Microsemi,
+ which consists of a Digital Signal Processor (DSP), several Digital
+ Audio Interfaces (DAIs), analog outputs, and a block of 14 GPIOs.
+
+maintainers:
+ - Jaroslav Kysela <perex@perex.cz>
+ - Takashi Iwai <tiwai@suse.com>
+
+allOf:
+ - $ref: dai-common.yaml#
+
+properties:
+ compatible:
+ const: mscc,zl38060
+
+ reg:
+ description:
+ SPI device address.
+ maxItems: 1
+
+ spi-max-frequency:
+ maximum: 24000000
+
+ reset-gpios:
+ description:
+ A GPIO line handling reset of the chip. As the line is active low,
+ it should be marked GPIO_ACTIVE_LOW (see ../gpio/gpio.txt)
+ maxItems: 1
+
+ '#gpio-cells':
+ const: 2
+
+ gpio-controller: true
+
+ '#sound-dai-cells':
+ const: 0
+
+required:
+ - compatible
+ - reg
+ - '#gpio-cells'
+ - gpio-controller
+ - '#sound-dai-cells'
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+ spi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ codec: zl38060@0 {
+ gpio-controller;
+ #gpio-cells = <2>;
+ #sound-dai-cells = <0>;
+ compatible = "mscc,zl38060";
+ reg = <0>;
+ spi-max-frequency = <12000000>;
+ reset-gpios = <&gpio1 0 GPIO_ACTIVE_LOW>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/soundwire/qcom,soundwire.yaml b/Documentation/devicetree/bindings/soundwire/qcom,soundwire.yaml
new file mode 100644
index 000000000..7d60a9654
--- /dev/null
+++ b/Documentation/devicetree/bindings/soundwire/qcom,soundwire.yaml
@@ -0,0 +1,288 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/soundwire/qcom,soundwire.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm SoundWire Controller
+
+maintainers:
+ - Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
+ - Srinivasa Rao Mandadapu <quic_srivasam@quicinc.com>
+
+description:
+ The Qualcomm SoundWire controller along with its board specific bus parameters.
+
+properties:
+ compatible:
+ enum:
+ - qcom,soundwire-v1.3.0
+ - qcom,soundwire-v1.5.0
+ - qcom,soundwire-v1.5.1
+ - qcom,soundwire-v1.6.0
+ - qcom,soundwire-v1.7.0
+ - qcom,soundwire-v2.0.0
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ minItems: 1
+ items:
+ - description: specify the SoundWire controller core.
+ - description: specify the Soundwire controller wake IRQ.
+
+ interrupt-names:
+ minItems: 1
+ items:
+ - const: core
+ - const: wakeup
+
+ clocks:
+ items:
+ - description: iface clock
+
+ clock-names:
+ items:
+ - const: iface
+
+ resets:
+ items:
+ - description: SWR_AUDIO_CGCR RESET
+
+ reset-names:
+ items:
+ - const: swr_audio_cgcr
+
+ '#sound-dai-cells':
+ const: 1
+
+ '#address-cells':
+ const: 2
+
+ '#size-cells':
+ const: 0
+
+ wakeup-source: true
+
+ qcom,din-ports:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: count of data in ports
+
+ qcom,dout-ports:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: count of data out ports
+
+ qcom,ports-word-length:
+ $ref: /schemas/types.yaml#/definitions/uint8-array
+ description:
+ Size of payload channel sample.
+ Value of 0xff indicates that this option is not implemented
+ or applicable for the respective data port.
+ More info in MIPI Alliance SoundWire 1.0 Specifications.
+ minItems: 3
+ maxItems: 16
+
+ qcom,ports-sinterval-low:
+ $ref: /schemas/types.yaml#/definitions/uint8-array
+ description:
+ Sample interval (only lowest byte) of each data port.
+ Out ports followed by In ports. Used for Sample Interval calculation.
+ Value of 0xff indicates that this option is not implemented
+ or applicable for the respective data port.
+ More info in MIPI Alliance SoundWire 1.0 Specifications.
+ minItems: 3
+ maxItems: 16
+
+ qcom,ports-sinterval:
+ $ref: /schemas/types.yaml#/definitions/uint16-array
+ description:
+ Sample interval of each data port.
+ Out ports followed by In ports. Used for Sample Interval calculation.
+ Value of 0xffff indicates that this option is not implemented
+ or applicable for the respective data port.
+ More info in MIPI Alliance SoundWire 1.0 Specifications.
+ minItems: 3
+ maxItems: 16
+
+ qcom,ports-offset1:
+ $ref: /schemas/types.yaml#/definitions/uint8-array
+ description:
+ Payload transport window offset1 of each data port.
+ Out ports followed by In ports.
+ Value of 0xff indicates that this option is not implemented
+ or applicable for the respective data port.
+ More info in MIPI Alliance SoundWire 1.0 Specifications.
+ minItems: 3
+ maxItems: 16
+
+ qcom,ports-offset2:
+ $ref: /schemas/types.yaml#/definitions/uint8-array
+ description:
+ Payload transport window offset2 of each data port.
+ Out ports followed by In ports.
+ Value of 0xff indicates that this option is not implemented
+ or applicable for the respective data port.
+ More info in MIPI Alliance SoundWire 1.0 Specifications.
+ minItems: 3
+ maxItems: 16
+
+ qcom,ports-lane-control:
+ $ref: /schemas/types.yaml#/definitions/uint8-array
+ description:
+ Identify which data lane the data port uses.
+ Out ports followed by In ports.
+ Value of 0xff indicates that this option is not implemented
+ or applicable for the respective data port.
+ More info in MIPI Alliance SoundWire 1.0 Specifications.
+ minItems: 3
+ maxItems: 16
+
+ qcom,ports-block-pack-mode:
+ $ref: /schemas/types.yaml#/definitions/uint8-array
+ description:
+ Indicate the block packing mode.
+ 0 to indicate Blocks are per Channel
+ 1 to indicate Blocks are per Port.
+ Out ports followed by In ports.
+ Value of 0xff indicates that this option is not implemented
+ or applicable for the respective data port.
+ More info in MIPI Alliance SoundWire 1.0 Specifications.
+ minItems: 3
+ maxItems: 16
+ items:
+ oneOf:
+ - minimum: 0
+ maximum: 1
+ - const: 0xff
+
+ qcom,ports-hstart:
+ $ref: /schemas/types.yaml#/definitions/uint8-array
+ description:
+ Identifying lowerst numbered column in SoundWire Frame,
+ i.e. left edge of the Transport sub-frame for each port.
+ Out ports followed by In ports.
+ Value of 0xff indicates that this option is not implemented
+ or applicable for the respective data port.
+ More info in MIPI Alliance SoundWire 1.0 Specifications.
+ minItems: 3
+ maxItems: 16
+ items:
+ oneOf:
+ - minimum: 0
+ maximum: 15
+ - const: 0xff
+
+ qcom,ports-hstop:
+ $ref: /schemas/types.yaml#/definitions/uint8-array
+ description:
+ Identifying highest numbered column in SoundWire Frame,
+ i.e. the right edge of the Transport
+ sub-frame for each port. Out ports followed by In ports.
+ Value of 0xff indicates that this option is not implemented
+ or applicable for the respective data port.
+ More info in MIPI Alliance SoundWire 1.0 Specifications.
+ minItems: 3
+ maxItems: 16
+ items:
+ oneOf:
+ - minimum: 0
+ maximum: 15
+ - const: 0xff
+
+ qcom,ports-block-group-count:
+ $ref: /schemas/types.yaml#/definitions/uint8-array
+ description:
+ In range 1 to 4 to indicate how many sample intervals are combined
+ into a payload. Out ports followed by In ports.
+ Value of 0xff indicates that this option is not implemented
+ or applicable for the respective data port.
+ More info in MIPI Alliance SoundWire 1.0 Specifications.
+ minItems: 3
+ maxItems: 16
+ items:
+ oneOf:
+ - minimum: 0
+ maximum: 4
+ - const: 0xff
+
+ label:
+ maxItems: 1
+
+patternProperties:
+ "^.*@[0-9a-f],[0-9a-f]$":
+ type: object
+ additionalProperties: true
+ description:
+ Child nodes for a standalone audio codec or speaker amplifier IC.
+ It has RX and TX Soundwire secondary devices.
+ properties:
+ compatible:
+ pattern: "^sdw[0-9a-f]{1}[0-9a-f]{4}[0-9a-f]{4}[0-9a-f]{2}$"
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - clock-names
+ - '#sound-dai-cells'
+ - '#address-cells'
+ - '#size-cells'
+ - qcom,dout-ports
+ - qcom,din-ports
+ - qcom,ports-offset1
+ - qcom,ports-offset2
+
+oneOf:
+ - required:
+ - qcom,ports-sinterval-low
+ - required:
+ - qcom,ports-sinterval
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+ #include <dt-bindings/clock/qcom,lpassaudiocc-sc7280.h>
+
+ soundwire@3210000 {
+ compatible = "qcom,soundwire-v1.6.0";
+ reg = <0x03210000 0x2000>;
+
+ interrupts = <GIC_SPI 155 IRQ_TYPE_LEVEL_HIGH>,
+ <&pdc 130 IRQ_TYPE_LEVEL_HIGH>;
+
+ interrupt-names = "core", "wakeup";
+
+ clocks = <&lpass_rx_macro>;
+ clock-names = "iface";
+
+ qcom,din-ports = <0>;
+ qcom,dout-ports = <5>;
+
+ resets = <&lpass_audiocc LPASS_AUDIO_SWR_RX_CGCR>;
+ reset-names = "swr_audio_cgcr";
+
+ qcom,ports-word-length = /bits/ 8 <0x01 0x07 0x04 0xff 0xff>;
+ qcom,ports-sinterval-low = /bits/ 8 <0x03 0x3f 0x1f 0x03 0x03>;
+ qcom,ports-offset1 = /bits/ 8 <0x00 0x00 0x0b 0x01 0x01>;
+ qcom,ports-offset2 = /bits/ 8 <0x00 0x00 0x0b 0x00 0x00>;
+ qcom,ports-lane-control = /bits/ 8 <0x01 0x00 0x00 0x00 0x00>;
+ qcom,ports-block-pack-mode = /bits/ 8 <0xff 0x00 0x01 0xff 0xff>;
+ qcom,ports-hstart = /bits/ 8 <0xff 0x03 0xff 0xff 0xff>;
+ qcom,ports-hstop = /bits/ 8 <0xff 0x06 0xff 0xff 0xff>;
+ qcom,ports-block-group-count = /bits/ 8 <0xff 0xff 0xff 0xff 0x00>;
+
+ #sound-dai-cells = <1>;
+ #address-cells = <2>;
+ #size-cells = <0>;
+
+ codec@0,4 {
+ compatible = "sdw20217010d00";
+ reg = <0 4>;
+ qcom,rx-port-mapping = <1 2 3 4 5>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/soundwire/soundwire-controller.yaml b/Documentation/devicetree/bindings/soundwire/soundwire-controller.yaml
new file mode 100644
index 000000000..fdeb8af41
--- /dev/null
+++ b/Documentation/devicetree/bindings/soundwire/soundwire-controller.yaml
@@ -0,0 +1,86 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/soundwire/soundwire-controller.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: SoundWire Controller Common Properties
+
+maintainers:
+ - Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
+ - Vinod Koul <vkoul@kernel.org>
+
+description: |
+ SoundWire busses can be described with a node for the SoundWire controller
+ device and a set of child nodes for each SoundWire slave on the bus.
+
+properties:
+ $nodename:
+ pattern: "^soundwire(@.*)?$"
+
+ "#address-cells":
+ const: 2
+
+ "#size-cells":
+ const: 0
+
+patternProperties:
+ "^.*@[0-9a-f],[0-9a-f]$":
+ type: object
+
+ properties:
+ compatible:
+ pattern: "^sdw[0-9a-f]{1}[0-9a-f]{4}[0-9a-f]{4}[0-9a-f]{2}$"
+ description: Is the textual representation of SoundWire Enumeration
+ address. compatible string should contain SoundWire Version ID,
+ Manufacturer ID, Part ID and Class ID in order and shall be in
+ lower-case hexadecimal with leading zeroes.
+ Valid sizes of these fields are
+ Version ID is 1 nibble, number '0x1' represents SoundWire 1.0
+ and '0x2' represents SoundWire 1.1 and so on.
+ MFD is 4 nibbles
+ PID is 4 nibbles
+ CID is 2 nibbles
+ More Information on detail of encoding of these fields can be
+ found in MIPI Alliance DisCo & SoundWire 1.0 Specifications.
+
+ reg:
+ maxItems: 1
+ description:
+ Link ID followed by Instance ID of SoundWire Device Address.
+
+ required:
+ - compatible
+ - reg
+
+required:
+ - "#address-cells"
+ - "#size-cells"
+
+additionalProperties: true
+
+examples:
+ - |
+ soundwire@c2d0000 {
+ #address-cells = <2>;
+ #size-cells = <0>;
+ reg = <0x0c2d0000 0x2000>;
+
+ speaker@0,1 {
+ compatible = "sdw10217201000";
+ reg = <0 1>;
+ powerdown-gpios = <&wcdpinctrl 2 0>;
+ #thermal-sensor-cells = <0>;
+ #sound-dai-cells = <0>;
+ };
+
+ speaker@0,2 {
+ compatible = "sdw10217201000";
+ reg = <0 2>;
+ powerdown-gpios = <&wcdpinctrl 2 0>;
+ #thermal-sensor-cells = <0>;
+ #sound-dai-cells = <0>;
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/spi/adi,axi-spi-engine.txt b/Documentation/devicetree/bindings/spi/adi,axi-spi-engine.txt
new file mode 100644
index 000000000..8a18d71e6
--- /dev/null
+++ b/Documentation/devicetree/bindings/spi/adi,axi-spi-engine.txt
@@ -0,0 +1,31 @@
+Analog Devices AXI SPI Engine controller Device Tree Bindings
+
+Required properties:
+- compatible : Must be "adi,axi-spi-engine-1.00.a""
+- reg : Physical base address and size of the register map.
+- interrupts : Property with a value describing the interrupt
+ number.
+- clock-names : List of input clock names - "s_axi_aclk", "spi_clk"
+- clocks : Clock phandles and specifiers (See clock bindings for
+ details on clock-names and clocks).
+- #address-cells : Must be <1>
+- #size-cells : Must be <0>
+
+Optional subnodes:
+ Subnodes are use to represent the SPI slave devices connected to the SPI
+ master. They follow the generic SPI bindings as outlined in spi-bus.txt.
+
+Example:
+
+ spi@@44a00000 {
+ compatible = "adi,axi-spi-engine-1.00.a";
+ reg = <0x44a00000 0x1000>;
+ interrupts = <0 56 4>;
+ clocks = <&clkc 15 &clkc 15>;
+ clock-names = "s_axi_aclk", "spi_clk";
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ /* SPI devices */
+ };
diff --git a/Documentation/devicetree/bindings/spi/allwinner,sun4i-a10-spi.yaml b/Documentation/devicetree/bindings/spi/allwinner,sun4i-a10-spi.yaml
new file mode 100644
index 000000000..a6f34bdd1
--- /dev/null
+++ b/Documentation/devicetree/bindings/spi/allwinner,sun4i-a10-spi.yaml
@@ -0,0 +1,82 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/spi/allwinner,sun4i-a10-spi.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Allwinner A10 SPI Controller
+
+allOf:
+ - $ref: spi-controller.yaml
+
+maintainers:
+ - Chen-Yu Tsai <wens@csie.org>
+ - Maxime Ripard <mripard@kernel.org>
+
+properties:
+ compatible:
+ const: allwinner,sun4i-a10-spi
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ items:
+ - description: Bus Clock
+ - description: Module Clock
+
+ clock-names:
+ items:
+ - const: ahb
+ - const: mod
+
+ dmas:
+ items:
+ - description: RX DMA Channel
+ - description: TX DMA Channel
+
+ dma-names:
+ items:
+ - const: rx
+ - const: tx
+
+patternProperties:
+ "^.*@[0-9a-f]+":
+ type: object
+ properties:
+ reg:
+ items:
+ minimum: 0
+ maximum: 4
+
+ spi-rx-bus-width:
+ const: 1
+
+ spi-tx-bus-width:
+ const: 1
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - clock-names
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ spi1: spi@1c06000 {
+ compatible = "allwinner,sun4i-a10-spi";
+ reg = <0x01c06000 0x1000>;
+ interrupts = <11>;
+ clocks = <&ahb_gates 21>, <&spi1_clk>;
+ clock-names = "ahb", "mod";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/spi/allwinner,sun6i-a31-spi.yaml b/Documentation/devicetree/bindings/spi/allwinner,sun6i-a31-spi.yaml
new file mode 100644
index 000000000..28b8ace63
--- /dev/null
+++ b/Documentation/devicetree/bindings/spi/allwinner,sun6i-a31-spi.yaml
@@ -0,0 +1,119 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/spi/allwinner,sun6i-a31-spi.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Allwinner A31 SPI Controller
+
+allOf:
+ - $ref: spi-controller.yaml
+
+maintainers:
+ - Chen-Yu Tsai <wens@csie.org>
+ - Maxime Ripard <mripard@kernel.org>
+
+properties:
+ compatible:
+ oneOf:
+ - const: allwinner,sun50i-r329-spi
+ - const: allwinner,sun6i-a31-spi
+ - const: allwinner,sun8i-h3-spi
+ - items:
+ - enum:
+ - allwinner,sun8i-r40-spi
+ - allwinner,sun50i-h6-spi
+ - allwinner,sun50i-h616-spi
+ - allwinner,suniv-f1c100s-spi
+ - const: allwinner,sun8i-h3-spi
+ - items:
+ - enum:
+ - allwinner,sun20i-d1-spi
+ - allwinner,sun50i-r329-spi-dbi
+ - const: allwinner,sun50i-r329-spi
+ - items:
+ - const: allwinner,sun20i-d1-spi-dbi
+ - const: allwinner,sun50i-r329-spi-dbi
+ - const: allwinner,sun50i-r329-spi
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ items:
+ - description: Bus Clock
+ - description: Module Clock
+
+ clock-names:
+ items:
+ - const: ahb
+ - const: mod
+
+ resets:
+ maxItems: 1
+
+ dmas:
+ items:
+ - description: RX DMA Channel
+ - description: TX DMA Channel
+
+ dma-names:
+ items:
+ - const: rx
+ - const: tx
+
+patternProperties:
+ "^.*@[0-9a-f]+":
+ type: object
+ properties:
+ reg:
+ items:
+ minimum: 0
+ maximum: 4
+
+ spi-rx-bus-width:
+ const: 1
+
+ spi-tx-bus-width:
+ const: 1
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - clock-names
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ spi1: spi@1c69000 {
+ compatible = "allwinner,sun6i-a31-spi";
+ reg = <0x01c69000 0x1000>;
+ interrupts = <0 66 4>;
+ clocks = <&ahb1_gates 21>, <&spi1_clk>;
+ clock-names = "ahb", "mod";
+ resets = <&ahb1_rst 21>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+
+ - |
+ spi0: spi@1c68000 {
+ compatible = "allwinner,sun8i-h3-spi";
+ reg = <0x01c68000 0x1000>;
+ interrupts = <0 65 4>;
+ clocks = <&ccu 30>, <&ccu 82>;
+ clock-names = "ahb", "mod";
+ dmas = <&dma 23>, <&dma 23>;
+ dma-names = "rx", "tx";
+ resets = <&ccu 15>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/spi/amlogic,a1-spifc.yaml b/Documentation/devicetree/bindings/spi/amlogic,a1-spifc.yaml
new file mode 100644
index 000000000..ea47d30ee
--- /dev/null
+++ b/Documentation/devicetree/bindings/spi/amlogic,a1-spifc.yaml
@@ -0,0 +1,41 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/spi/amlogic,a1-spifc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Amlogic A1 SPI Flash Controller
+
+maintainers:
+ - Martin Kurbanov <mmkurbanov@sberdevices.ru>
+
+allOf:
+ - $ref: spi-controller.yaml#
+
+properties:
+ compatible:
+ enum:
+ - amlogic,a1-spifc
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - clocks
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ spi@fd000400 {
+ compatible = "amlogic,a1-spifc";
+ reg = <0xfd000400 0x290>;
+ clocks = <&clkc_clkid_spifc>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
diff --git a/Documentation/devicetree/bindings/spi/amlogic,meson-gx-spicc.yaml b/Documentation/devicetree/bindings/spi/amlogic,meson-gx-spicc.yaml
new file mode 100644
index 000000000..4e28e6e9d
--- /dev/null
+++ b/Documentation/devicetree/bindings/spi/amlogic,meson-gx-spicc.yaml
@@ -0,0 +1,116 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+# Copyright 2019 BayLibre, SAS
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/spi/amlogic,meson-gx-spicc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Amlogic Meson SPI Communication Controller
+
+maintainers:
+ - Neil Armstrong <neil.armstrong@linaro.org>
+
+description: |
+ The Meson SPICC is a generic SPI controller for general purpose Full-Duplex
+ communications with dedicated 16 words RX/TX PIO FIFOs.
+
+properties:
+ compatible:
+ enum:
+ - amlogic,meson-gx-spicc # SPICC controller on Amlogic GX and compatible SoCs
+ - amlogic,meson-axg-spicc # SPICC controller on Amlogic AXG and compatible SoCs
+ - amlogic,meson-g12a-spicc # SPICC controller on Amlogic G12A and compatible SoCs
+
+ interrupts:
+ maxItems: 1
+
+ reg:
+ maxItems: 1
+
+ resets:
+ maxItems: 1
+
+ clocks:
+ minItems: 1
+ items:
+ - description: controller register bus clock
+ - description: baud rate generator and delay control clock
+
+ clock-names:
+ minItems: 1
+ maxItems: 2
+
+allOf:
+ - $ref: spi-controller.yaml#
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - amlogic,meson-g12a-spicc
+
+ then:
+ properties:
+ clocks:
+ minItems: 2
+
+ clock-names:
+ items:
+ - const: core
+ - const: pclk
+
+ else:
+ properties:
+ clocks:
+ maxItems: 1
+
+ clock-names:
+ items:
+ - const: core
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - amlogic,meson-gx-spicc
+
+ then:
+ properties:
+ pinctrl-0: true
+ pinctrl-1: true
+ pinctrl-2: true
+
+ pinctrl-names:
+ minItems: 1
+ items:
+ - const: default
+ - const: idle-high
+ - const: idle-low
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - clock-names
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ spi@c1108d80 {
+ compatible = "amlogic,meson-gx-spicc";
+ reg = <0xc1108d80 0x80>;
+ interrupts = <112>;
+ clocks = <&clk81>;
+ clock-names = "core";
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ display@0 {
+ compatible = "lg,lg4573";
+ spi-max-frequency = <1000000>;
+ reg = <0>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/spi/amlogic,meson6-spifc.yaml b/Documentation/devicetree/bindings/spi/amlogic,meson6-spifc.yaml
new file mode 100644
index 000000000..8e769ccda
--- /dev/null
+++ b/Documentation/devicetree/bindings/spi/amlogic,meson6-spifc.yaml
@@ -0,0 +1,54 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+# Copyright 2019 BayLibre, SAS
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/spi/amlogic,meson6-spifc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Amlogic Meson SPI Flash Controller
+
+maintainers:
+ - Neil Armstrong <neil.armstrong@linaro.org>
+
+allOf:
+ - $ref: spi-controller.yaml#
+
+description: |
+ The Meson SPIFC is a controller optimized for communication with SPI
+ NOR memories, without DMA support and a 64-byte unified transmit /
+ receive buffer.
+
+properties:
+ compatible:
+ enum:
+ - amlogic,meson6-spifc # SPI Flash Controller on Meson6 and compatible SoCs
+ - amlogic,meson-gxbb-spifc # SPI Flash Controller on GXBB and compatible SoCs
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - clocks
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ spi@c1108c80 {
+ compatible = "amlogic,meson6-spifc";
+ reg = <0xc1108c80 0x80>;
+ clocks = <&clk81>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ flash: flash@0 {
+ compatible = "spansion,m25p80", "jedec,spi-nor";
+ reg = <0>;
+ spi-max-frequency = <40000000>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/spi/aspeed,ast2600-fmc.yaml b/Documentation/devicetree/bindings/spi/aspeed,ast2600-fmc.yaml
new file mode 100644
index 000000000..57d932af4
--- /dev/null
+++ b/Documentation/devicetree/bindings/spi/aspeed,ast2600-fmc.yaml
@@ -0,0 +1,82 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/spi/aspeed,ast2600-fmc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Aspeed SMC controllers
+
+maintainers:
+ - Chin-Ting Kuo <chin-ting_kuo@aspeedtech.com>
+ - Cédric Le Goater <clg@kaod.org>
+
+description: |
+ This binding describes the Aspeed Static Memory Controllers (FMC and
+ SPI) of the AST2400, AST2500 and AST2600 SOCs.
+
+allOf:
+ - $ref: spi-controller.yaml#
+
+properties:
+ compatible:
+ enum:
+ - aspeed,ast2600-fmc
+ - aspeed,ast2600-spi
+ - aspeed,ast2500-fmc
+ - aspeed,ast2500-spi
+ - aspeed,ast2400-fmc
+ - aspeed,ast2400-spi
+
+ reg:
+ items:
+ - description: registers
+ - description: memory mapping
+
+ clocks:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - clocks
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/interrupt-controller/aspeed-scu-ic.h>
+ #include <dt-bindings/clock/ast2600-clock.h>
+
+ spi@1e620000 {
+ reg = <0x1e620000 0xc4>, <0x20000000 0x10000000>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "aspeed,ast2600-fmc";
+ clocks = <&syscon ASPEED_CLK_AHB>;
+ interrupts = <GIC_SPI 39 IRQ_TYPE_LEVEL_HIGH>;
+
+ flash@0 {
+ reg = < 0 >;
+ compatible = "jedec,spi-nor";
+ spi-max-frequency = <50000000>;
+ spi-rx-bus-width = <2>;
+ };
+
+ flash@1 {
+ reg = < 1 >;
+ compatible = "jedec,spi-nor";
+ spi-max-frequency = <50000000>;
+ spi-rx-bus-width = <2>;
+ };
+
+ flash@2 {
+ reg = < 2 >;
+ compatible = "jedec,spi-nor";
+ spi-max-frequency = <50000000>;
+ spi-rx-bus-width = <2>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/spi/atmel,at91rm9200-spi.yaml b/Documentation/devicetree/bindings/spi/atmel,at91rm9200-spi.yaml
new file mode 100644
index 000000000..58367587b
--- /dev/null
+++ b/Documentation/devicetree/bindings/spi/atmel,at91rm9200-spi.yaml
@@ -0,0 +1,89 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+# Copyright (C) 2022 Microchip Technology, Inc. and its subsidiaries
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/spi/atmel,at91rm9200-spi.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Atmel SPI device
+
+maintainers:
+ - Tudor Ambarus <tudor.ambarus@linaro.org>
+
+allOf:
+ - $ref: spi-controller.yaml#
+
+properties:
+ compatible:
+ oneOf:
+ - const: atmel,at91rm9200-spi
+ - items:
+ - const: microchip,sam9x60-spi
+ - const: atmel,at91rm9200-spi
+ - items:
+ - const: microchip,sam9x7-spi
+ - const: microchip,sam9x60-spi
+ - const: atmel,at91rm9200-spi
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clock-names:
+ contains:
+ const: spi_clk
+
+ clocks:
+ maxItems: 1
+
+ dmas:
+ items:
+ - description: TX DMA Channel
+ - description: RX DMA Channel
+
+ dma-names:
+ items:
+ - const: tx
+ - const: rx
+
+ atmel,fifo-size:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: |
+ Maximum number of data the RX and TX FIFOs can store for FIFO
+ capable SPI controllers.
+ enum: [ 16, 32 ]
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clock-names
+ - clocks
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+
+ spi1: spi@fffcc000 {
+ compatible = "atmel,at91rm9200-spi";
+ reg = <0xfffcc000 0x4000>;
+ interrupts = <13 IRQ_TYPE_LEVEL_HIGH 5>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ clocks = <&spi1_clk>;
+ clock-names = "spi_clk";
+ cs-gpios = <&pioB 3 GPIO_ACTIVE_HIGH>;
+ atmel,fifo-size = <32>;
+
+ mmc@0 {
+ compatible = "mmc-spi-slot";
+ reg = <0>;
+ gpios = <&pioC 4 GPIO_ACTIVE_HIGH>; /* CD */
+ spi-max-frequency = <25000000>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/spi/atmel,quadspi.yaml b/Documentation/devicetree/bindings/spi/atmel,quadspi.yaml
new file mode 100644
index 000000000..b0d99bc10
--- /dev/null
+++ b/Documentation/devicetree/bindings/spi/atmel,quadspi.yaml
@@ -0,0 +1,99 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/spi/atmel,quadspi.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Atmel Quad Serial Peripheral Interface (QSPI)
+
+maintainers:
+ - Tudor Ambarus <tudor.ambarus@linaro.org>
+
+allOf:
+ - $ref: spi-controller.yaml#
+
+properties:
+ compatible:
+ enum:
+ - atmel,sama5d2-qspi
+ - microchip,sam9x60-qspi
+ - microchip,sama7g5-qspi
+ - microchip,sama7g5-ospi
+
+ reg:
+ items:
+ - description: base registers
+ - description: mapped memory
+
+ reg-names:
+ items:
+ - const: qspi_base
+ - const: qspi_mmap
+
+ clocks:
+ minItems: 1
+ items:
+ - description: peripheral clock
+ - description: system clock or generic clock, if available
+
+ clock-names:
+ minItems: 1
+ items:
+ - const: pclk
+ - enum: [ qspick, gclk ]
+
+ interrupts:
+ maxItems: 1
+
+ dmas:
+ items:
+ - description: tx DMA channel
+ - description: rx DMA channel
+
+ dma-names:
+ items:
+ - const: tx
+ - const: rx
+
+ '#address-cells':
+ const: 1
+
+ '#size-cells':
+ const: 0
+
+required:
+ - compatible
+ - reg
+ - reg-names
+ - interrupts
+ - clocks
+ - clock-names
+ - '#address-cells'
+ - '#size-cells'
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+ #include <dt-bindings/clock/at91.h>
+ spi@f0020000 {
+ compatible = "atmel,sama5d2-qspi";
+ reg = <0xf0020000 0x100>, <0xd0000000 0x8000000>;
+ reg-names = "qspi_base", "qspi_mmap";
+ interrupts = <52 IRQ_TYPE_LEVEL_HIGH 7>;
+ clocks = <&pmc PMC_TYPE_PERIPHERAL 52>;
+ clock-names = "pclk";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_spi0_default>;
+
+ flash@0 {
+ compatible = "jedec,spi-nor";
+ spi-max-frequency = <50000000>;
+ reg = <0>;
+ spi-rx-bus-width = <4>;
+ spi-tx-bus-width = <4>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/spi/brcm,bcm2835-aux-spi.txt b/Documentation/devicetree/bindings/spi/brcm,bcm2835-aux-spi.txt
new file mode 100644
index 000000000..d7668f41b
--- /dev/null
+++ b/Documentation/devicetree/bindings/spi/brcm,bcm2835-aux-spi.txt
@@ -0,0 +1,38 @@
+Broadcom BCM2835 auxiliary SPI1/2 controller
+
+The BCM2835 contains two forms of SPI master controller, one known simply as
+SPI0, and the other known as the "Universal SPI Master"; part of the
+auxiliary block. This binding applies to the SPI1/2 controller.
+
+Required properties:
+- compatible: Should be "brcm,bcm2835-aux-spi".
+- reg: Should contain register location and length for the spi block
+- interrupts: Should contain shared interrupt of the aux block
+- clocks: The clock feeding the SPI controller - needs to
+ point to the auxiliary clock driver of the bcm2835,
+ as this clock will enable the output gate for the specific
+ clock.
+- cs-gpios: the cs-gpios (native cs is NOT supported)
+ see also spi-bus.txt
+
+Example:
+
+spi1@7e215080 {
+ compatible = "brcm,bcm2835-aux-spi";
+ reg = <0x7e215080 0x40>;
+ interrupts = <1 29>;
+ clocks = <&aux_clocks BCM2835_AUX_CLOCK_SPI1>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ cs-gpios = <&gpio 18>, <&gpio 17>, <&gpio 16>;
+};
+
+spi2@7e2150c0 {
+ compatible = "brcm,bcm2835-aux-spi";
+ reg = <0x7e2150c0 0x40>;
+ interrupts = <1 29>;
+ clocks = <&aux_clocks BCM2835_AUX_CLOCK_SPI2>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ cs-gpios = <&gpio 43>, <&gpio 44>, <&gpio 45>;
+};
diff --git a/Documentation/devicetree/bindings/spi/brcm,bcm2835-spi.txt b/Documentation/devicetree/bindings/spi/brcm,bcm2835-spi.txt
new file mode 100644
index 000000000..3d55dd64b
--- /dev/null
+++ b/Documentation/devicetree/bindings/spi/brcm,bcm2835-spi.txt
@@ -0,0 +1,23 @@
+Broadcom BCM2835 SPI0 controller
+
+The BCM2835 contains two forms of SPI master controller, one known simply as
+SPI0, and the other known as the "Universal SPI Master"; part of the
+auxiliary block. This binding applies to the SPI0 controller.
+
+Required properties:
+- compatible: Should be one of "brcm,bcm2835-spi" for BCM2835/2836/2837 or
+ "brcm,bcm2711-spi" for BCM2711 or "brcm,bcm7211-spi" for BCM7211.
+- reg: Should contain register location and length.
+- interrupts: Should contain interrupt.
+- clocks: The clock feeding the SPI controller.
+
+Example:
+
+spi@20204000 {
+ compatible = "brcm,bcm2835-spi";
+ reg = <0x7e204000 0x1000>;
+ interrupts = <2 22>;
+ clocks = <&clk_spi>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+};
diff --git a/Documentation/devicetree/bindings/spi/brcm,bcm63xx-hsspi.yaml b/Documentation/devicetree/bindings/spi/brcm,bcm63xx-hsspi.yaml
new file mode 100644
index 000000000..655497858
--- /dev/null
+++ b/Documentation/devicetree/bindings/spi/brcm,bcm63xx-hsspi.yaml
@@ -0,0 +1,134 @@
+# SPDX-License-Identifier: GPL-2.0 OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/spi/brcm,bcm63xx-hsspi.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Broadcom Broadband SoC High Speed SPI controller
+
+maintainers:
+ - William Zhang <william.zhang@broadcom.com>
+ - Kursad Oney <kursad.oney@broadcom.com>
+ - Jonas Gorski <jonas.gorski@gmail.com>
+
+description: |
+ Broadcom Broadband SoC supports High Speed SPI master controller since the
+ early MIPS based chips such as BCM6328 and BCM63268. This initial rev 1.0
+ controller was carried over to recent ARM based chips, such as BCM63138,
+ BCM4908 and BCM6858. The old MIPS based chip should continue to use the
+ brcm,bcm6328-hsspi compatible string. The recent ARM based chip is required to
+ use the brcm,bcmbca-hsspi-v1.0 as part of its compatible string list as
+ defined below to match the specific chip along with ip revision info.
+
+ This rev 1.0 controller has a limitation that can not keep the chip select line
+ active between the SPI transfers within the same SPI message. This can
+ terminate the transaction to some SPI devices prematurely. The issue can be
+ worked around by either the controller's prepend mode or using the dummy chip
+ select workaround. Driver automatically picks the suitable mode based on
+ transfer type so it is transparent to the user.
+
+ The newer SoCs such as BCM6756, BCM4912 and BCM6855 include an updated SPI
+ controller rev 1.1 that add the capability to allow the driver to control chip
+ select explicitly. This solves the issue in the old controller.
+
+properties:
+ compatible:
+ oneOf:
+ - const: brcm,bcm6328-hsspi
+ - items:
+ - enum:
+ - brcm,bcm47622-hsspi
+ - brcm,bcm4908-hsspi
+ - brcm,bcm63138-hsspi
+ - brcm,bcm63146-hsspi
+ - brcm,bcm63148-hsspi
+ - brcm,bcm63158-hsspi
+ - brcm,bcm63178-hsspi
+ - brcm,bcm6846-hsspi
+ - brcm,bcm6856-hsspi
+ - brcm,bcm6858-hsspi
+ - brcm,bcm6878-hsspi
+ - const: brcm,bcmbca-hsspi-v1.0
+ - items:
+ - enum:
+ - brcm,bcm4912-hsspi
+ - brcm,bcm6756-hsspi
+ - brcm,bcm6813-hsspi
+ - brcm,bcm6855-hsspi
+ - const: brcm,bcmbca-hsspi-v1.1
+
+ reg:
+ items:
+ - description: main registers
+ - description: miscellaneous control registers
+ minItems: 1
+
+ reg-names:
+ items:
+ - const: hsspi
+ - const: spim-ctrl
+ minItems: 1
+
+ clocks:
+ items:
+ - description: SPI master reference clock
+ - description: SPI master pll clock
+
+ clock-names:
+ items:
+ - const: hsspi
+ - const: pll
+
+ interrupts:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+ - interrupts
+
+allOf:
+ - $ref: spi-controller.yaml#
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - brcm,bcm6328-hsspi
+ - brcm,bcmbca-hsspi-v1.0
+ then:
+ properties:
+ reg:
+ maxItems: 1
+ reg-names:
+ maxItems: 1
+ else:
+ properties:
+ reg:
+ minItems: 2
+ maxItems: 2
+ reg-names:
+ minItems: 2
+ maxItems: 2
+ required:
+ - reg-names
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ spi@ff801000 {
+ compatible = "brcm,bcm6756-hsspi", "brcm,bcmbca-hsspi-v1.1";
+ reg = <0xff801000 0x1000>,
+ <0xff802610 0x4>;
+ reg-names = "hsspi", "spim-ctrl";
+ interrupts = <GIC_SPI 36 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&hsspi>, <&hsspi_pll>;
+ clock-names = "hsspi", "pll";
+ num-cs = <8>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
diff --git a/Documentation/devicetree/bindings/spi/brcm,bcm63xx-spi.yaml b/Documentation/devicetree/bindings/spi/brcm,bcm63xx-spi.yaml
new file mode 100644
index 000000000..fa03cdd68
--- /dev/null
+++ b/Documentation/devicetree/bindings/spi/brcm,bcm63xx-spi.yaml
@@ -0,0 +1,71 @@
+# SPDX-License-Identifier: GPL-2.0 OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/spi/brcm,bcm63xx-spi.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Broadcom BCM6348/BCM6358 SPI controller
+
+maintainers:
+ - Jonas Gorski <jonas.gorski@gmail.com>
+
+description: |
+ Broadcom "Low Speed" SPI controller found in many older MIPS based Broadband
+ SoCs.
+
+ This controller has a limitation that can not keep the chip select line active
+ between the SPI transfers within the same SPI message. This can terminate the
+ transaction to some SPI devices prematurely. The issue can be worked around by
+ the controller's prepend mode.
+
+allOf:
+ - $ref: spi-controller.yaml#
+
+properties:
+ compatible:
+ oneOf:
+ - items:
+ - enum:
+ - brcm,bcm6368-spi
+ - brcm,bcm6362-spi
+ - brcm,bcm63268-spi
+ - const: brcm,bcm6358-spi
+ - enum:
+ - brcm,bcm6348-spi
+ - brcm,bcm6358-spi
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ items:
+ - description: SPI master reference clock
+
+ clock-names:
+ items:
+ - const: spi
+
+ interrupts:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+ - interrupts
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ spi@10000800 {
+ compatible = "brcm,bcm6368-spi", "brcm,bcm6358-spi";
+ reg = <0x10000800 0x70c>;
+ interrupts = <1>;
+ clocks = <&clkctl 9>;
+ clock-names = "spi";
+ num-cs = <5>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
diff --git a/Documentation/devicetree/bindings/spi/brcm,spi-bcm-qspi.yaml b/Documentation/devicetree/bindings/spi/brcm,spi-bcm-qspi.yaml
new file mode 100644
index 000000000..45975f40d
--- /dev/null
+++ b/Documentation/devicetree/bindings/spi/brcm,spi-bcm-qspi.yaml
@@ -0,0 +1,196 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/spi/brcm,spi-bcm-qspi.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Broadcom SPI controller
+
+maintainers:
+ - Kamal Dasu <kdasu.kdev@gmail.com>
+ - Rafał Miłecki <rafal@milecki.pl>
+
+description: |
+ The Broadcom SPI controller is a SPI master found on various SOCs, including
+ BRCMSTB (BCM7XXX), Cygnus, NSP and NS2. The Broadcom Master SPI hw IP consists
+ of:
+ MSPI : SPI master controller can read and write to a SPI slave device
+ BSPI : Broadcom SPI in combination with the MSPI hw IP provides acceleration
+ for flash reads and be configured to do single, double, quad lane
+ io with 3-byte and 4-byte addressing support.
+
+ Supported Broadcom SoCs have one instance of MSPI+BSPI controller IP.
+ MSPI master can be used without BSPI. BRCMSTB SoCs have an additional instance
+ of a MSPI master without the BSPI to use with non flash slave devices that
+ use SPI protocol.
+
+allOf:
+ - $ref: spi-controller.yaml#
+
+properties:
+ compatible:
+ oneOf:
+ - description: Second Instance of MSPI BRCMSTB SoCs
+ items:
+ - enum:
+ - brcm,spi-bcm7425-qspi
+ - brcm,spi-bcm7429-qspi
+ - brcm,spi-bcm7435-qspi
+ - brcm,spi-bcm7445-qspi
+ - brcm,spi-bcm7216-qspi
+ - brcm,spi-bcm7278-qspi
+ - const: brcm,spi-bcm-qspi
+ - const: brcm,spi-brcmstb-mspi
+ - description: Second Instance of MSPI BRCMSTB SoCs
+ items:
+ - enum:
+ - brcm,spi-brcmstb-qspi
+ - brcm,spi-brcmstb-mspi
+ - brcm,spi-nsp-qspi
+ - brcm,spi-ns2-qspi
+ - const: brcm,spi-bcm-qspi
+
+ reg:
+ minItems: 1
+ maxItems: 5
+
+ reg-names:
+ minItems: 1
+ items:
+ - const: mspi
+ - const: bspi
+ - enum: [ intr_regs, intr_status_reg, cs_reg ]
+ - enum: [ intr_regs, intr_status_reg, cs_reg ]
+ - enum: [ intr_regs, intr_status_reg, cs_reg ]
+
+ interrupts:
+ minItems: 1
+ maxItems: 7
+
+ interrupt-names:
+ oneOf:
+ - minItems: 1
+ items:
+ - const: mspi_done
+ - const: mspi_halted
+ - const: spi_lr_fullness_reached
+ - const: spi_lr_session_aborted
+ - const: spi_lr_impatient
+ - const: spi_lr_session_done
+ - const: spi_lr_overread
+ - const: spi_l1_intr
+
+ clocks:
+ maxItems: 1
+ description: reference clock for this block
+
+ native-endian:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description: Defined when using BE SoC and device uses BE register read/write
+
+unevaluatedProperties: false
+
+required:
+ - reg
+ - reg-names
+ - interrupts
+ - interrupt-names
+
+examples:
+ - | # BRCMSTB SoC: SPI Master (MSPI+BSPI) for SPI-NOR access
+ spi@f03e3400 {
+ compatible = "brcm,spi-brcmstb-qspi", "brcm,spi-bcm-qspi";
+ reg = <0xf03e3400 0x188>, <0xf03e3200 0x50>, <0xf03e0920 0x4>;
+ reg-names = "mspi", "bspi", "cs_reg";
+ interrupts = <0x5>, <0x6>, <0x1>, <0x2>, <0x3>, <0x4>, <0x0>;
+ interrupt-parent = <&gic>;
+ interrupt-names = "mspi_done",
+ "mspi_halted",
+ "spi_lr_fullness_reached",
+ "spi_lr_session_aborted",
+ "spi_lr_impatient",
+ "spi_lr_session_done",
+ "spi_lr_overread";
+ clocks = <&hif_spi>;
+ #address-cells = <0x1>;
+ #size-cells = <0x0>;
+
+ flash@0 {
+ #size-cells = <0x2>;
+ #address-cells = <0x2>;
+ compatible = "m25p80";
+ reg = <0x0>;
+ spi-max-frequency = <0x2625a00>;
+ spi-cpol;
+ spi-cpha;
+ };
+ };
+ - | # BRCMSTB SoC: MSPI master for any SPI device
+ spi@f0416000 {
+ clocks = <&upg_fixed>;
+ compatible = "brcm,spi-brcmstb-mspi", "brcm,spi-bcm-qspi";
+ reg = <0xf0416000 0x180>;
+ reg-names = "mspi";
+ interrupts = <0x14>;
+ interrupt-parent = <&irq0_aon_intc>;
+ interrupt-names = "mspi_done";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+ - | # iProc SoC
+ #include <dt-bindings/interrupt-controller/irq.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ spi@18027200 {
+ compatible = "brcm,spi-nsp-qspi", "brcm,spi-bcm-qspi";
+ reg = <0x18027200 0x184>,
+ <0x18027000 0x124>,
+ <0x1811c408 0x004>,
+ <0x180273a0 0x01c>;
+ reg-names = "mspi", "bspi", "intr_regs", "intr_status_reg";
+ interrupts = <GIC_SPI 77 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 78 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 72 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 73 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 74 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 75 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 76 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "mspi_done",
+ "mspi_halted",
+ "spi_lr_fullness_reached",
+ "spi_lr_session_aborted",
+ "spi_lr_impatient",
+ "spi_lr_session_done";
+ clocks = <&iprocmed>;
+ num-cs = <2>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+ - | # NS2 SoC
+ #include <dt-bindings/interrupt-controller/irq.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ spi@66470200 {
+ compatible = "brcm,spi-ns2-qspi", "brcm,spi-bcm-qspi";
+ reg = <0x66470200 0x184>,
+ <0x66470000 0x124>,
+ <0x67017408 0x004>,
+ <0x664703a0 0x01c>;
+ reg-names = "mspi", "bspi", "intr_regs", "intr_status_reg";
+ interrupts = <GIC_SPI 419 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "spi_l1_intr";
+ clocks = <&iprocmed>;
+ num-cs = <2>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ flash@0 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "m25p80";
+ reg = <0x0>;
+ spi-max-frequency = <12500000>;
+ spi-cpol;
+ spi-cpha;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/spi/cdns,qspi-nor-peripheral-props.yaml b/Documentation/devicetree/bindings/spi/cdns,qspi-nor-peripheral-props.yaml
new file mode 100644
index 000000000..510b82c17
--- /dev/null
+++ b/Documentation/devicetree/bindings/spi/cdns,qspi-nor-peripheral-props.yaml
@@ -0,0 +1,42 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/spi/cdns,qspi-nor-peripheral-props.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Peripheral-specific properties for the Cadence QSPI controller.
+
+description:
+ See spi-peripheral-props.yaml for more info.
+
+maintainers:
+ - Vaishnav Achath <vaishnav.a@ti.com>
+
+properties:
+ # cdns,qspi-nor.yaml
+ cdns,read-delay:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ Delay for read capture logic, in clock cycles.
+
+ cdns,tshsl-ns:
+ description:
+ Delay in nanoseconds for the length that the master mode chip select
+ outputs are de-asserted between transactions.
+
+ cdns,tsd2d-ns:
+ description:
+ Delay in nanoseconds between one chip select being de-activated
+ and the activation of another.
+
+ cdns,tchsh-ns:
+ description:
+ Delay in nanoseconds between last bit of current transaction and
+ deasserting the device chip select (qspi_n_ss_out).
+
+ cdns,tslch-ns:
+ description:
+ Delay in nanoseconds between setting qspi_n_ss_out low and
+ first bit transfer.
+
+additionalProperties: true
diff --git a/Documentation/devicetree/bindings/spi/cdns,qspi-nor.yaml b/Documentation/devicetree/bindings/spi/cdns,qspi-nor.yaml
new file mode 100644
index 000000000..cca81f89e
--- /dev/null
+++ b/Documentation/devicetree/bindings/spi/cdns,qspi-nor.yaml
@@ -0,0 +1,176 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/spi/cdns,qspi-nor.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Cadence Quad SPI controller
+
+maintainers:
+ - Vaishnav Achath <vaishnav.a@ti.com>
+
+allOf:
+ - $ref: spi-controller.yaml#
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: xlnx,versal-ospi-1.0
+ then:
+ required:
+ - power-domains
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: starfive,jh7110-qspi
+ then:
+ properties:
+ resets:
+ minItems: 2
+ maxItems: 3
+
+ reset-names:
+ minItems: 2
+ maxItems: 3
+ items:
+ enum: [ qspi, qspi-ocp, rstc_ref ]
+
+ else:
+ properties:
+ resets:
+ maxItems: 2
+
+ reset-names:
+ minItems: 1
+ maxItems: 2
+ items:
+ enum: [ qspi, qspi-ocp ]
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: amd,pensando-elba-qspi
+ then:
+ properties:
+ cdns,fifo-depth:
+ enum: [ 128, 256, 1024 ]
+ default: 1024
+ else:
+ properties:
+ cdns,fifo-depth:
+ enum: [ 128, 256 ]
+ default: 128
+
+properties:
+ compatible:
+ oneOf:
+ - items:
+ - enum:
+ - amd,pensando-elba-qspi
+ - ti,k2g-qspi
+ - ti,am654-ospi
+ - intel,lgm-qspi
+ - xlnx,versal-ospi-1.0
+ - intel,socfpga-qspi
+ - starfive,jh7110-qspi
+ - const: cdns,qspi-nor
+ - const: cdns,qspi-nor
+
+ reg:
+ items:
+ - description: the controller register set
+ - description: the controller data area
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ minItems: 1
+ maxItems: 3
+
+ clock-names:
+ oneOf:
+ - items:
+ - const: ref
+ - items:
+ - const: ref
+ - const: ahb
+ - const: apb
+
+ cdns,fifo-depth:
+ description:
+ Size of the data FIFO in words.
+ $ref: /schemas/types.yaml#/definitions/uint32
+
+ cdns,fifo-width:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ Bus width of the data FIFO in bytes.
+ default: 4
+
+ cdns,trigger-address:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ 32-bit indirect AHB trigger address.
+
+ cdns,is-decoded-cs:
+ type: boolean
+ description:
+ Flag to indicate whether decoder is used to select different chip select
+ for different memory regions.
+
+ cdns,rclk-en:
+ type: boolean
+ description:
+ Flag to indicate that QSPI return clock is used to latch the read
+ data rather than the QSPI clock. Make sure that QSPI return clock
+ is populated on the board before using this property.
+
+ power-domains:
+ maxItems: 1
+
+ resets:
+ minItems: 2
+ maxItems: 3
+
+ reset-names:
+ minItems: 2
+ maxItems: 3
+ items:
+ enum: [ qspi, qspi-ocp, rstc_ref ]
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - cdns,fifo-depth
+ - cdns,fifo-width
+ - cdns,trigger-address
+ - '#address-cells'
+ - '#size-cells'
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ qspi: spi@ff705000 {
+ compatible = "cdns,qspi-nor";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0xff705000 0x1000>,
+ <0xffa00000 0x1000>;
+ interrupts = <0 151 4>;
+ clocks = <&qspi_clk>;
+ cdns,fifo-depth = <128>;
+ cdns,fifo-width = <4>;
+ cdns,trigger-address = <0x00000000>;
+ resets = <&rst 0x1>, <&rst 0x2>;
+ reset-names = "qspi", "qspi-ocp";
+
+ flash@0 {
+ compatible = "jedec,spi-nor";
+ reg = <0x0>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/spi/cdns,xspi.yaml b/Documentation/devicetree/bindings/spi/cdns,xspi.yaml
new file mode 100644
index 000000000..eb0f92468
--- /dev/null
+++ b/Documentation/devicetree/bindings/spi/cdns,xspi.yaml
@@ -0,0 +1,77 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+# Copyright 2020-21 Cadence
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/spi/cdns,xspi.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Cadence XSPI Controller
+
+maintainers:
+ - Parshuram Thombare <pthombar@cadence.com>
+
+description: |
+ The XSPI controller allows SPI protocol communication in
+ single, dual, quad or octal wire transmission modes for
+ read/write access to slaves such as SPI-NOR flash.
+
+allOf:
+ - $ref: spi-controller.yaml#
+
+properties:
+ compatible:
+ const: cdns,xspi-nor
+
+ reg:
+ items:
+ - description: address and length of the controller register set
+ - description: address and length of the Slave DMA data port
+ - description: address and length of the auxiliary registers
+
+ reg-names:
+ items:
+ - const: io
+ - const: sdma
+ - const: aux
+
+ interrupts:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - interrupts
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+ bus {
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ xspi: spi@a0010000 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "cdns,xspi-nor";
+ reg = <0x0 0xa0010000 0x0 0x1040>,
+ <0x0 0xb0000000 0x0 0x1000>,
+ <0x0 0xa0020000 0x0 0x100>;
+ reg-names = "io", "sdma", "aux";
+ interrupts = <0 90 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-parent = <&gic>;
+
+ flash@0 {
+ compatible = "jedec,spi-nor";
+ spi-max-frequency = <75000000>;
+ reg = <0>;
+ };
+
+ flash@1 {
+ compatible = "jedec,spi-nor";
+ spi-max-frequency = <75000000>;
+ reg = <1>;
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/spi/fsl,spi-fsl-qspi.yaml b/Documentation/devicetree/bindings/spi/fsl,spi-fsl-qspi.yaml
new file mode 100644
index 000000000..f2dd20370
--- /dev/null
+++ b/Documentation/devicetree/bindings/spi/fsl,spi-fsl-qspi.yaml
@@ -0,0 +1,96 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/spi/fsl,spi-fsl-qspi.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Freescale Quad Serial Peripheral Interface (QuadSPI)
+
+maintainers:
+ - Han Xu <han.xu@nxp.com>
+
+allOf:
+ - $ref: spi-controller.yaml#
+
+properties:
+ compatible:
+ oneOf:
+ - enum:
+ - fsl,vf610-qspi
+ - fsl,imx6sx-qspi
+ - fsl,imx7d-qspi
+ - fsl,imx6ul-qspi
+ - fsl,ls1021a-qspi
+ - fsl,ls2080a-qspi
+ - items:
+ - enum:
+ - fsl,ls1043a-qspi
+ - const: fsl,ls1021a-qspi
+ - items:
+ - enum:
+ - fsl,imx8mq-qspi
+ - const: fsl,imx7d-qspi
+
+ reg:
+ items:
+ - description: registers
+ - description: memory mapping
+
+ reg-names:
+ items:
+ - const: QuadSPI
+ - const: QuadSPI-memory
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ items:
+ - description: SoC SPI qspi_en clock
+ - description: SoC SPI qspi clock
+
+ clock-names:
+ items:
+ - const: qspi_en
+ - const: qspi
+
+required:
+ - compatible
+ - reg
+ - reg-names
+ - interrupts
+ - clocks
+ - clock-names
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/clock/fsl,qoriq-clockgen.h>
+
+ soc {
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ spi@1550000 {
+ compatible = "fsl,ls1021a-qspi";
+ reg = <0x0 0x1550000 0x0 0x100000>,
+ <0x0 0x40000000 0x0 0x10000000>;
+ reg-names = "QuadSPI", "QuadSPI-memory";
+ interrupts = <GIC_SPI 99 IRQ_TYPE_LEVEL_HIGH>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ clocks = <&clockgen QORIQ_CLK_PLATFORM_PLL QORIQ_CLK_PLL_DIV(2)>,
+ <&clockgen QORIQ_CLK_PLATFORM_PLL QORIQ_CLK_PLL_DIV(2)>;
+ clock-names = "qspi_en", "qspi";
+
+ flash@0 {
+ compatible = "jedec,spi-nor";
+ spi-max-frequency = <50000000>;
+ reg = <0>;
+ spi-rx-bus-width = <4>;
+ spi-tx-bus-width = <4>;
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/spi/fsl-imx-cspi.yaml b/Documentation/devicetree/bindings/spi/fsl-imx-cspi.yaml
new file mode 100644
index 000000000..14cac0e6e
--- /dev/null
+++ b/Documentation/devicetree/bindings/spi/fsl-imx-cspi.yaml
@@ -0,0 +1,106 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/spi/fsl-imx-cspi.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Freescale (Enhanced) Configurable Serial Peripheral Interface (CSPI/eCSPI) for i.MX
+
+maintainers:
+ - Shawn Guo <shawnguo@kernel.org>
+
+allOf:
+ - $ref: /schemas/spi/spi-controller.yaml#
+
+properties:
+ compatible:
+ oneOf:
+ - const: fsl,imx1-cspi
+ - const: fsl,imx21-cspi
+ - const: fsl,imx27-cspi
+ - const: fsl,imx31-cspi
+ - const: fsl,imx35-cspi
+ - const: fsl,imx51-ecspi
+ - const: fsl,imx53-ecspi
+ - items:
+ - enum:
+ - fsl,imx25-cspi
+ - fsl,imx50-cspi
+ - fsl,imx51-cspi
+ - fsl,imx53-cspi
+ - const: fsl,imx35-cspi
+ - items:
+ - const: fsl,imx8mp-ecspi
+ - const: fsl,imx6ul-ecspi
+ - items:
+ - enum:
+ - fsl,imx50-ecspi
+ - fsl,imx6q-ecspi
+ - fsl,imx6sx-ecspi
+ - fsl,imx6sl-ecspi
+ - fsl,imx6sll-ecspi
+ - fsl,imx6ul-ecspi
+ - fsl,imx7d-ecspi
+ - fsl,imx8mq-ecspi
+ - fsl,imx8mm-ecspi
+ - fsl,imx8mn-ecspi
+ - const: fsl,imx51-ecspi
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ items:
+ - description: SoC SPI ipg clock
+ - description: SoC SPI per clock
+
+ clock-names:
+ items:
+ - const: ipg
+ - const: per
+
+ dmas:
+ items:
+ - description: DMA controller phandle and request line for RX
+ - description: DMA controller phandle and request line for TX
+
+ dma-names:
+ items:
+ - const: rx
+ - const: tx
+
+ fsl,spi-rdy-drctl:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: |
+ Integer, representing the value of DRCTL, the register controlling
+ the SPI_READY handling. Note that to enable the DRCTL consideration,
+ the SPI_READY mode-flag needs to be set too.
+ Valid values are: 0 (disabled), 1 (edge-triggered burst) and 2 (level-triggered burst).
+ enum: [0, 1, 2]
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - clock-names
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/imx5-clock.h>
+
+ spi@70010000 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "fsl,imx51-ecspi";
+ reg = <0x70010000 0x4000>;
+ interrupts = <36>;
+ clocks = <&clks IMX5_CLK_ECSPI1_IPG_GATE>,
+ <&clks IMX5_CLK_ECSPI1_PER_GATE>;
+ clock-names = "ipg", "per";
+ };
diff --git a/Documentation/devicetree/bindings/spi/fsl-spi.txt b/Documentation/devicetree/bindings/spi/fsl-spi.txt
new file mode 100644
index 000000000..0654380eb
--- /dev/null
+++ b/Documentation/devicetree/bindings/spi/fsl-spi.txt
@@ -0,0 +1,62 @@
+* SPI (Serial Peripheral Interface)
+
+Required properties:
+- cell-index : QE SPI subblock index.
+ 0: QE subblock SPI1
+ 1: QE subblock SPI2
+- compatible : should be "fsl,spi" or "aeroflexgaisler,spictrl".
+- mode : the SPI operation mode, it can be "cpu" or "cpu-qe".
+- reg : Offset and length of the register set for the device
+- interrupts : <a b> where a is the interrupt number and b is a
+ field that represents an encoding of the sense and level
+ information for the interrupt. This should be encoded based on
+ the information in section 2) depending on the type of interrupt
+ controller you have.
+- clock-frequency : input clock frequency to non FSL_SOC cores
+
+Optional properties:
+- cs-gpios : specifies the gpio pins to be used for chipselects.
+ The gpios will be referred to as reg = <index> in the SPI child nodes.
+ If unspecified, a single SPI device without a chip select can be used.
+- fsl,spisel_boot : for the MPC8306 and MPC8309, specifies that the
+ SPISEL_BOOT signal is used as chip select for a slave device. Use
+ reg = <number of gpios> in the corresponding child node, i.e. 0 if
+ the cs-gpios property is not present.
+
+Example:
+ spi@4c0 {
+ cell-index = <0>;
+ compatible = "fsl,spi";
+ reg = <4c0 40>;
+ interrupts = <82 0>;
+ interrupt-parent = <700>;
+ mode = "cpu";
+ cs-gpios = <&gpio 18 1 // device reg=<0>
+ &gpio 19 1>; // device reg=<1>
+ };
+
+
+* eSPI (Enhanced Serial Peripheral Interface)
+
+Required properties:
+- compatible : should be "fsl,mpc8536-espi".
+- reg : Offset and length of the register set for the device.
+- interrupts : should contain eSPI interrupt, the device has one interrupt.
+- fsl,espi-num-chipselects : the number of the chipselect signals.
+
+Optional properties:
+- fsl,csbef: chip select assertion time in bits before frame starts
+- fsl,csaft: chip select negation time in bits after frame ends
+
+Example:
+ spi@110000 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "fsl,mpc8536-espi";
+ reg = <0x110000 0x1000>;
+ interrupts = <53 0x2>;
+ interrupt-parent = <&mpic>;
+ fsl,espi-num-chipselects = <4>;
+ fsl,csbef = <1>;
+ fsl,csaft = <1>;
+ };
diff --git a/Documentation/devicetree/bindings/spi/hpe,gxp-spifi.yaml b/Documentation/devicetree/bindings/spi/hpe,gxp-spifi.yaml
new file mode 100644
index 000000000..7797c3123
--- /dev/null
+++ b/Documentation/devicetree/bindings/spi/hpe,gxp-spifi.yaml
@@ -0,0 +1,56 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/spi/hpe,gxp-spifi.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: HPE GXP spi controller flash interface
+
+maintainers:
+ - Nick Hawkins <nick.hawkins@hpe.com>
+ - Jean-Marie Verdun <verdun@hpe.com>
+
+allOf:
+ - $ref: spi-controller.yaml#
+
+properties:
+ compatible:
+ const: hpe,gxp-spifi
+
+ reg:
+ items:
+ - description: cfg registers
+ - description: data registers
+ - description: mapped memory
+
+ interrupts:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - interrupts
+
+unevaluatedProperties: false
+
+examples:
+ - |
+
+ spi@200 {
+ compatible = "hpe,gxp-spifi";
+ reg = <0x200 0x80>, <0xc000 0x100>, <0x38000000 0x800000>;
+ interrupts = <20>;
+ interrupt-parent = <&vic0>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ flash@0 {
+ reg = <0>;
+ compatible = "jedec,spi-nor";
+ };
+
+ flash@1 {
+ reg = <1>;
+ compatible = "jedec,spi-nor";
+ };
+ };
diff --git a/Documentation/devicetree/bindings/spi/icpdas-lp8841-spi-rtc.txt b/Documentation/devicetree/bindings/spi/icpdas-lp8841-spi-rtc.txt
new file mode 100644
index 000000000..852b651f3
--- /dev/null
+++ b/Documentation/devicetree/bindings/spi/icpdas-lp8841-spi-rtc.txt
@@ -0,0 +1,54 @@
+* ICP DAS LP-8841 SPI Controller for RTC
+
+ICP DAS LP-8841 contains a DS-1302 RTC. RTC is connected to an IO
+memory register, which acts as an SPI master device.
+
+The device uses the standard MicroWire half-duplex transfer timing.
+Master output is set on low clock and sensed by the RTC on the rising
+edge. Master input is set by the RTC on the trailing edge and is sensed
+by the master on low clock.
+
+Required properties:
+
+- #address-cells: should be 1
+
+- #size-cells: should be 0
+
+- compatible: should be "icpdas,lp8841-spi-rtc"
+
+- reg: should provide IO memory address
+
+Requirements to SPI slave nodes:
+
+- There can be only one slave device.
+
+- The spi slave node should claim the following flags which are
+ required by the spi controller.
+
+ - spi-3wire: The master itself has only 3 wire. It cannor work in
+ full duplex mode.
+
+ - spi-cs-high: DS-1302 has active high chip select line. The master
+ doesn't support active low.
+
+ - spi-lsb-first: DS-1302 requires least significant bit first
+ transfers. The master only support this type of bit ordering.
+
+
+Example:
+
+spi@901c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "icpdas,lp8841-spi-rtc";
+ reg = <0x901c 0x1>;
+
+ rtc@0 {
+ compatible = "maxim,ds1302";
+ reg = <0>;
+ spi-max-frequency = <500000>;
+ spi-3wire;
+ spi-lsb-first;
+ spi-cs-high;
+ };
+};
diff --git a/Documentation/devicetree/bindings/spi/ingenic,spi.yaml b/Documentation/devicetree/bindings/spi/ingenic,spi.yaml
new file mode 100644
index 000000000..c08d55b90
--- /dev/null
+++ b/Documentation/devicetree/bindings/spi/ingenic,spi.yaml
@@ -0,0 +1,75 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/spi/ingenic,spi.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Ingenic SoCs SPI controller
+
+maintainers:
+ - Artur Rojek <contact@artur-rojek.eu>
+ - Paul Cercueil <paul@crapouillou.net>
+
+allOf:
+ - $ref: /schemas/spi/spi-controller.yaml#
+
+properties:
+ compatible:
+ oneOf:
+ - enum:
+ - ingenic,jz4750-spi
+ - ingenic,jz4775-spi
+ - ingenic,jz4780-spi
+ - ingenic,x1000-spi
+ - ingenic,x2000-spi
+ - items:
+ - enum:
+ - ingenic,jz4760-spi
+ - ingenic,jz4770-spi
+ - const: ingenic,jz4750-spi
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ dmas:
+ maxItems: 2
+ minItems: 2
+
+ dma-names:
+ items:
+ - const: rx
+ - const: tx
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - dmas
+ - dma-names
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/ingenic,jz4770-cgu.h>
+ spi@10043000 {
+ compatible = "ingenic,jz4770-spi", "ingenic,jz4750-spi";
+ reg = <0x10043000 0x1c>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ interrupt-parent = <&intc>;
+ interrupts = <8>;
+
+ clocks = <&cgu JZ4770_CLK_SSI0>;
+
+ dmas = <&dmac1 23 0xffffffff>, <&dmac1 22 0xffffffff>;
+ dma-names = "rx", "tx";
+ };
diff --git a/Documentation/devicetree/bindings/spi/jcore,spi.txt b/Documentation/devicetree/bindings/spi/jcore,spi.txt
new file mode 100644
index 000000000..93936d16e
--- /dev/null
+++ b/Documentation/devicetree/bindings/spi/jcore,spi.txt
@@ -0,0 +1,34 @@
+J-Core SPI master
+
+Required properties:
+
+- compatible: Must be "jcore,spi2".
+
+- reg: Memory region for registers.
+
+- #address-cells: Must be 1.
+
+- #size-cells: Must be 0.
+
+Optional properties:
+
+- clocks: If a phandle named "ref_clk" is present, SPI clock speed
+ programming is relative to the frequency of the indicated clock.
+ Necessary only if the input clock rate is something other than a
+ fixed 50 MHz.
+
+- clock-names: Clock names, one for each phandle in clocks.
+
+See spi-bus.txt for additional properties not specific to this device.
+
+Example:
+
+spi@40 {
+ compatible = "jcore,spi2";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0x40 0x8>;
+ spi-max-frequency = <25000000>;
+ clocks = <&bus_clk>;
+ clock-names = "ref_clk";
+}
diff --git a/Documentation/devicetree/bindings/spi/loongson,ls2k-spi.yaml b/Documentation/devicetree/bindings/spi/loongson,ls2k-spi.yaml
new file mode 100644
index 000000000..de9d32fea
--- /dev/null
+++ b/Documentation/devicetree/bindings/spi/loongson,ls2k-spi.yaml
@@ -0,0 +1,46 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/spi/loongson,ls2k-spi.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Loongson SPI controller
+
+maintainers:
+ - Yinbo Zhu <zhuyinbo@loongson.cn>
+
+allOf:
+ - $ref: /schemas/spi/spi-controller.yaml#
+
+properties:
+ compatible:
+ oneOf:
+ - enum:
+ - loongson,ls2k1000-spi
+ - items:
+ - enum:
+ - loongson,ls2k0500-spi
+ - const: loongson,ls2k1000-spi
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - clocks
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ spi0: spi@1fff0220{
+ compatible = "loongson,ls2k1000-spi";
+ reg = <0x1fff0220 0x10>;
+ clocks = <&clk 17>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
diff --git a/Documentation/devicetree/bindings/spi/marvell,mmp2-ssp.yaml b/Documentation/devicetree/bindings/spi/marvell,mmp2-ssp.yaml
new file mode 100644
index 000000000..5f4f6b561
--- /dev/null
+++ b/Documentation/devicetree/bindings/spi/marvell,mmp2-ssp.yaml
@@ -0,0 +1,58 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+# Copyright 2019,2020 Lubomir Rintel <lkundrak@v3.sk>
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/spi/marvell,mmp2-ssp.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: PXA2xx SSP SPI Controller
+
+maintainers:
+ - Lubomir Rintel <lkundrak@v3.sk>
+
+allOf:
+ - $ref: spi-controller.yaml#
+
+properties:
+ compatible:
+ const: marvell,mmp2-ssp
+
+ interrupts:
+ maxItems: 1
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ ready-gpios:
+ description: |
+ GPIO used to signal a SPI master that the FIFO is filled and we're
+ ready to service a transfer. Only useful in slave mode.
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+
+dependencies:
+ ready-gpios: [ spi-slave ]
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/marvell,mmp2.h>
+ spi@d4035000 {
+ compatible = "marvell,mmp2-ssp";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0xd4035000 0x1000>;
+ clocks = <&soc_clocks MMP2_CLK_SSP0>;
+ interrupts = <0>;
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/spi/mediatek,spi-mt65xx.yaml b/Documentation/devicetree/bindings/spi/mediatek,spi-mt65xx.yaml
new file mode 100644
index 000000000..b6249880c
--- /dev/null
+++ b/Documentation/devicetree/bindings/spi/mediatek,spi-mt65xx.yaml
@@ -0,0 +1,113 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/spi/mediatek,spi-mt65xx.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: SPI Bus controller for MediaTek ARM SoCs
+
+maintainers:
+ - Leilk Liu <leilk.liu@mediatek.com>
+
+allOf:
+ - $ref: /schemas/spi/spi-controller.yaml#
+
+properties:
+ compatible:
+ oneOf:
+ - items:
+ - enum:
+ - mediatek,mt7629-spi
+ - mediatek,mt8365-spi
+ - const: mediatek,mt7622-spi
+ - items:
+ - enum:
+ - mediatek,mt8516-spi
+ - const: mediatek,mt2712-spi
+ - items:
+ - enum:
+ - mediatek,mt6779-spi
+ - mediatek,mt8186-spi
+ - mediatek,mt8192-spi
+ - mediatek,mt8195-spi
+ - const: mediatek,mt6765-spi
+ - items:
+ - enum:
+ - mediatek,mt7986-spi-ipm
+ - mediatek,mt8188-spi-ipm
+ - const: mediatek,spi-ipm
+ - items:
+ - enum:
+ - mediatek,mt2701-spi
+ - mediatek,mt2712-spi
+ - mediatek,mt6589-spi
+ - mediatek,mt6765-spi
+ - mediatek,mt6893-spi
+ - mediatek,mt7622-spi
+ - mediatek,mt8135-spi
+ - mediatek,mt8173-spi
+ - mediatek,mt8183-spi
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ minItems: 3
+ items:
+ - description: clock used for the parent clock
+ - description: clock used for the muxes clock
+ - description: clock used for the clock gate
+ - description: clock used for the AHB bus, this clock is optional
+
+ clock-names:
+ minItems: 3
+ items:
+ - const: parent-clk
+ - const: sel-clk
+ - const: spi-clk
+ - const: hclk
+
+ mediatek,pad-select:
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ minItems: 1
+ maxItems: 4
+ items:
+ enum: [0, 1, 2, 3]
+ description:
+ specify which pins group(ck/mi/mo/cs) spi controller used.
+ This is an array.
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - clock-names
+ - '#address-cells'
+ - '#size-cells'
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/mt8173-clk.h>
+ #include <dt-bindings/gpio/gpio.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+
+ spi@1100a000 {
+ compatible = "mediatek,mt8173-spi";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0x1100a000 0x1000>;
+ interrupts = <GIC_SPI 110 IRQ_TYPE_LEVEL_LOW>;
+ clocks = <&topckgen CLK_TOP_SYSPLL3_D2>,
+ <&topckgen CLK_TOP_SPI_SEL>,
+ <&pericfg CLK_PERI_SPI0>;
+ clock-names = "parent-clk", "sel-clk", "spi-clk";
+ cs-gpios = <&pio 105 GPIO_ACTIVE_LOW>, <&pio 72 GPIO_ACTIVE_LOW>;
+ mediatek,pad-select = <1>, <0>;
+ };
diff --git a/Documentation/devicetree/bindings/spi/mediatek,spi-mtk-nor.yaml b/Documentation/devicetree/bindings/spi/mediatek,spi-mtk-nor.yaml
new file mode 100644
index 000000000..a453996c1
--- /dev/null
+++ b/Documentation/devicetree/bindings/spi/mediatek,spi-mtk-nor.yaml
@@ -0,0 +1,99 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/spi/mediatek,spi-mtk-nor.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Serial NOR flash controller for MediaTek ARM SoCs
+
+maintainers:
+ - Bayi Cheng <bayi.cheng@mediatek.com>
+ - Chuanhong Guo <gch981213@gmail.com>
+
+description: |
+ This spi controller support single, dual, or quad mode transfer for
+ SPI NOR flash. There should be only one spi slave device following
+ generic spi bindings. It's not recommended to use this controller
+ for devices other than SPI NOR flash due to limited transfer
+ capability of this controller.
+
+allOf:
+ - $ref: /schemas/spi/spi-controller.yaml#
+
+properties:
+ compatible:
+ oneOf:
+ - enum:
+ - mediatek,mt8173-nor
+ - mediatek,mt8186-nor
+ - mediatek,mt8192-nor
+ - items:
+ - enum:
+ - mediatek,mt2701-nor
+ - mediatek,mt2712-nor
+ - mediatek,mt7622-nor
+ - mediatek,mt7623-nor
+ - mediatek,mt7629-nor
+ - mediatek,mt8195-nor
+ - const: mediatek,mt8173-nor
+ - items:
+ - enum:
+ - mediatek,mt8188-nor
+ - const: mediatek,mt8186-nor
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ minItems: 2
+ items:
+ - description: clock used for spi bus
+ - description: clock used for controller
+ - description: clock used for nor dma bus. this depends on hardware
+ design, so this is optional.
+ - description: clock used for controller axi slave bus.
+ this depends on hardware design, so it is optional.
+
+ clock-names:
+ minItems: 2
+ items:
+ - const: spi
+ - const: sf
+ - const: axi
+ - const: axi_s
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/mt8173-clk.h>
+
+ soc {
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ nor_flash: spi@1100d000 {
+ compatible = "mediatek,mt8173-nor";
+ reg = <0 0x1100d000 0 0xe0>;
+ interrupts = <1>;
+ clocks = <&pericfg CLK_PERI_SPI>, <&topckgen CLK_TOP_SPINFI_IFR_SEL>,
+ <&pericfg CLK_PERI_NFI>;
+ clock-names = "spi", "sf", "axi";
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ flash@0 {
+ compatible = "jedec,spi-nor";
+ reg = <0>;
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/spi/mediatek,spi-mtk-snfi.yaml b/Documentation/devicetree/bindings/spi/mediatek,spi-mtk-snfi.yaml
new file mode 100644
index 000000000..1e5e89a69
--- /dev/null
+++ b/Documentation/devicetree/bindings/spi/mediatek,spi-mtk-snfi.yaml
@@ -0,0 +1,124 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/spi/mediatek,spi-mtk-snfi.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: SPI-NAND flash controller for MediaTek ARM SoCs
+
+maintainers:
+ - Chuanhong Guo <gch981213@gmail.com>
+
+description: |
+ The Mediatek SPI-NAND flash controller is an extended version of
+ the Mediatek NAND flash controller. It can perform standard SPI
+ instructions with one continuous write and one read for up-to 0xa0
+ bytes. It also supports typical SPI-NAND page cache operations
+ in single, dual or quad IO mode with pipelined ECC encoding/decoding
+ using the accompanying ECC engine. There should be only one spi
+ slave device following generic spi bindings.
+
+properties:
+ compatible:
+ enum:
+ - mediatek,mt7622-snand
+ - mediatek,mt7629-snand
+ - mediatek,mt7986-snand
+
+ reg:
+ items:
+ - description: core registers
+
+ interrupts:
+ items:
+ - description: NFI interrupt
+
+ clocks:
+ minItems: 2
+ maxItems: 3
+
+ clock-names:
+ minItems: 2
+ maxItems: 3
+
+ nand-ecc-engine:
+ description: device-tree node of the accompanying ECC engine.
+ $ref: /schemas/types.yaml#/definitions/phandle
+
+ mediatek,rx-latch-latency-ns:
+ description: Data read latch latency, unit is nanoseconds.
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - clock-names
+ - nand-ecc-engine
+
+allOf:
+ - $ref: /schemas/spi/spi-controller.yaml#
+ - if:
+ properties:
+ compatible:
+ enum:
+ - mediatek,mt7622-snand
+ - mediatek,mt7629-snand
+ then:
+ properties:
+ clocks:
+ items:
+ - description: clock used for the controller
+ - description: clock used for the SPI bus
+ clock-names:
+ items:
+ - const: nfi_clk
+ - const: pad_clk
+
+ - if:
+ properties:
+ compatible:
+ enum:
+ - mediatek,mt7986-snand
+ then:
+ properties:
+ clocks:
+ items:
+ - description: clock used for the controller
+ - description: clock used for the SPI bus
+ - description: clock used for the AHB bus
+ clock-names:
+ items:
+ - const: nfi_clk
+ - const: pad_clk
+ - const: nfi_hclk
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/clock/mt7622-clk.h>
+ soc {
+ #address-cells = <2>;
+ #size-cells = <2>;
+ snfi: spi@1100d000 {
+ compatible = "mediatek,mt7622-snand";
+ reg = <0 0x1100d000 0 0x1000>;
+ interrupts = <GIC_SPI 96 IRQ_TYPE_LEVEL_LOW>;
+ clocks = <&pericfg CLK_PERI_NFI_PD>, <&pericfg CLK_PERI_SNFI_PD>;
+ clock-names = "nfi_clk", "pad_clk";
+ nand-ecc-engine = <&bch>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ flash@0 {
+ compatible = "spi-nand";
+ reg = <0>;
+ spi-tx-bus-width = <4>;
+ spi-rx-bus-width = <4>;
+ nand-ecc-engine = <&snfi>;
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/spi/mediatek,spi-slave-mt27xx.yaml b/Documentation/devicetree/bindings/spi/mediatek,spi-slave-mt27xx.yaml
new file mode 100644
index 000000000..d19c9f739
--- /dev/null
+++ b/Documentation/devicetree/bindings/spi/mediatek,spi-slave-mt27xx.yaml
@@ -0,0 +1,58 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/spi/mediatek,spi-slave-mt27xx.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: SPI Slave controller for MediaTek ARM SoCs
+
+maintainers:
+ - Leilk Liu <leilk.liu@mediatek.com>
+
+allOf:
+ - $ref: /schemas/spi/spi-controller.yaml#
+
+properties:
+ compatible:
+ enum:
+ - mediatek,mt2712-spi-slave
+ - mediatek,mt8195-spi-slave
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ clock-names:
+ items:
+ - const: spi
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - clock-names
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/mt2712-clk.h>
+ #include <dt-bindings/gpio/gpio.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+
+ spi@10013000 {
+ compatible = "mediatek,mt2712-spi-slave";
+ reg = <0x10013000 0x100>;
+ interrupts = <GIC_SPI 283 IRQ_TYPE_LEVEL_LOW>;
+ clocks = <&infracfg CLK_INFRA_AO_SPI1>;
+ clock-names = "spi";
+ assigned-clocks = <&topckgen CLK_TOP_SPISLV_SEL>;
+ assigned-clock-parents = <&topckgen CLK_TOP_UNIVPLL1_D2>;
+ };
diff --git a/Documentation/devicetree/bindings/spi/microchip,mpfs-spi.yaml b/Documentation/devicetree/bindings/spi/microchip,mpfs-spi.yaml
new file mode 100644
index 000000000..74a817cc7
--- /dev/null
+++ b/Documentation/devicetree/bindings/spi/microchip,mpfs-spi.yaml
@@ -0,0 +1,58 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/spi/microchip,mpfs-spi.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Microchip FPGA {Q,}SPI Controllers
+
+description:
+ SPI and QSPI controllers on Microchip PolarFire SoC and the "soft"/
+ fabric IP cores they are based on
+
+maintainers:
+ - Conor Dooley <conor.dooley@microchip.com>
+
+allOf:
+ - $ref: spi-controller.yaml#
+
+properties:
+ compatible:
+ oneOf:
+ - items:
+ - const: microchip,mpfs-qspi
+ - const: microchip,coreqspi-rtl-v2
+ - const: microchip,coreqspi-rtl-v2 # FPGA QSPI
+ - const: microchip,mpfs-spi
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clock-names:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include "dt-bindings/clock/microchip,mpfs-clock.h"
+ spi@20108000 {
+ compatible = "microchip,mpfs-spi";
+ reg = <0x20108000 0x1000>;
+ clocks = <&clkcfg CLK_SPI0>;
+ interrupt-parent = <&plic>;
+ interrupts = <54>;
+ };
+...
diff --git a/Documentation/devicetree/bindings/spi/microchip,spi-pic32.txt b/Documentation/devicetree/bindings/spi/microchip,spi-pic32.txt
new file mode 100644
index 000000000..79de379f4
--- /dev/null
+++ b/Documentation/devicetree/bindings/spi/microchip,spi-pic32.txt
@@ -0,0 +1,34 @@
+Microchip PIC32 SPI Master controller
+
+Required properties:
+- compatible: Should be "microchip,pic32mzda-spi".
+- reg: Address and length of register space for the device.
+- interrupts: Should contain all three spi interrupts in sequence
+ of <fault-irq>, <receive-irq>, <transmit-irq>.
+- interrupt-names: Should be "fault", "rx", "tx" in order.
+- clocks: Phandle of the clock generating SPI clock on the bus.
+- clock-names: Should be "mck0".
+- cs-gpios: Specifies the gpio pins to be used for chipselects.
+ See: Documentation/devicetree/bindings/spi/spi-bus.txt
+
+Optional properties:
+- dmas: Two or more DMA channel specifiers following the convention outlined
+ in Documentation/devicetree/bindings/dma/dma.txt
+- dma-names: Names for the dma channels. There must be at least one channel
+ named "spi-tx" for transmit and named "spi-rx" for receive.
+
+Example:
+
+spi1: spi@1f821000 {
+ compatible = "microchip,pic32mzda-spi";
+ reg = <0x1f821000 0x200>;
+ interrupts = <109 IRQ_TYPE_LEVEL_HIGH>,
+ <110 IRQ_TYPE_LEVEL_HIGH>,
+ <111 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "fault", "rx", "tx";
+ clocks = <&PBCLK2>;
+ clock-names = "mck0";
+ cs-gpios = <&gpio3 4 GPIO_ACTIVE_LOW>;
+ dmas = <&dma 134>, <&dma 135>;
+ dma-names = "spi-rx", "spi-tx";
+};
diff --git a/Documentation/devicetree/bindings/spi/mikrotik,rb4xx-spi.yaml b/Documentation/devicetree/bindings/spi/mikrotik,rb4xx-spi.yaml
new file mode 100644
index 000000000..303f6dca8
--- /dev/null
+++ b/Documentation/devicetree/bindings/spi/mikrotik,rb4xx-spi.yaml
@@ -0,0 +1,38 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/spi/mikrotik,rb4xx-spi.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: MikroTik RB4xx series SPI master
+
+maintainers:
+ - Gabor Juhos <juhosg@openwrt.org>
+ - Bert Vermeulen <bert@biot.com>
+
+allOf:
+ - $ref: spi-controller.yaml#
+
+properties:
+ compatible:
+ const: mikrotik,rb4xx-spi
+
+ reg:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ spi: spi@1f000000 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "mikrotik,rb4xx-spi";
+ reg = <0x1f000000 0x10>;
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/spi/mxicy,mx25f0a-spi.yaml b/Documentation/devicetree/bindings/spi/mxicy,mx25f0a-spi.yaml
new file mode 100644
index 000000000..221fe6e2e
--- /dev/null
+++ b/Documentation/devicetree/bindings/spi/mxicy,mx25f0a-spi.yaml
@@ -0,0 +1,65 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/spi/mxicy,mx25f0a-spi.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Macronix SPI controller
+
+maintainers:
+ - Miquel Raynal <miquel.raynal@bootlin.com>
+
+allOf:
+ - $ref: spi-controller.yaml#
+
+properties:
+ compatible:
+ const: mxicy,mx25f0a-spi
+
+ reg:
+ minItems: 2
+ maxItems: 2
+
+ reg-names:
+ items:
+ - const: regs
+ - const: dirmap
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ minItems: 3
+ maxItems: 3
+
+ clock-names:
+ items:
+ - const: send_clk
+ - const: send_dly_clk
+ - const: ps_clk
+
+ nand-ecc-engine:
+ description: NAND ECC engine used by the SPI controller in order to perform
+ on-the-fly correction when using a SPI-NAND memory.
+ $ref: /schemas/types.yaml#/definitions/phandle
+
+required:
+ - compatible
+ - reg
+ - reg-names
+ - clocks
+ - clock-names
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ spi@43c30000 {
+ compatible = "mxicy,mx25f0a-spi";
+ reg = <0x43c30000 0x10000>, <0xa0000000 0x20000000>;
+ reg-names = "regs", "dirmap";
+ clocks = <&clkwizard 0>, <&clkwizard 1>, <&clkc 18>;
+ clock-names = "send_clk", "send_dly_clk", "ps_clk";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
diff --git a/Documentation/devicetree/bindings/spi/mxs-spi.yaml b/Documentation/devicetree/bindings/spi/mxs-spi.yaml
new file mode 100644
index 000000000..e2512166c
--- /dev/null
+++ b/Documentation/devicetree/bindings/spi/mxs-spi.yaml
@@ -0,0 +1,56 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/spi/mxs-spi.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Freescale MX233/MX28 SSP/SPI
+
+maintainers:
+ - Marek Vasut <marex@denx.de>
+
+allOf:
+ - $ref: /schemas/spi/spi-controller.yaml#
+
+properties:
+ compatible:
+ enum:
+ - fsl,imx23-spi
+ - fsl,imx28-spi
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ dmas:
+ maxItems: 1
+
+ dma-names:
+ const: rx-tx
+
+ clock-frequency:
+ description: input clock frequency to the SPI block in Hz.
+ default: 160000000
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - dmas
+ - dma-names
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ spi@80010000 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "fsl,imx28-spi";
+ reg = <0x80010000 0x2000>;
+ interrupts = <96>;
+ dmas = <&dma_apbh 0>;
+ dma-names = "rx-tx";
+ };
diff --git a/Documentation/devicetree/bindings/spi/nuvoton,npcm-fiu.txt b/Documentation/devicetree/bindings/spi/nuvoton,npcm-fiu.txt
new file mode 100644
index 000000000..fb38e96d3
--- /dev/null
+++ b/Documentation/devicetree/bindings/spi/nuvoton,npcm-fiu.txt
@@ -0,0 +1,58 @@
+* Nuvoton FLASH Interface Unit (FIU) SPI Controller
+
+NPCM FIU supports single, dual and quad communication interface.
+
+The NPCM7XX supports three FIU modules,
+FIU0 and FIUx supports two chip selects,
+FIU3 support four chip select.
+
+The NPCM8XX supports four FIU modules,
+FIU0 and FIUx supports two chip selects,
+FIU1 and FIU3 supports four chip selects.
+
+Required properties:
+ - compatible : "nuvoton,npcm750-fiu" for Poleg NPCM7XX BMC
+ "nuvoton,npcm845-fiu" for Arbel NPCM8XX BMC
+ - #address-cells : should be 1.
+ - #size-cells : should be 0.
+ - reg : the first contains the register location and length,
+ the second contains the memory mapping address and length
+ - reg-names: Should contain the reg names "control" and "memory"
+ - clocks : phandle of FIU reference clock.
+
+Required properties in case the pins can be muxed:
+ - pinctrl-names : a pinctrl state named "default" must be defined.
+ - pinctrl-0 : phandle referencing pin configuration of the device.
+
+Optional property:
+ - nuvoton,spix-mode: enable spix-mode for an expansion bus to an ASIC or CPLD.
+
+Aliases:
+- All the FIU controller nodes should be represented in the aliases node using
+ the following format 'fiu{n}' where n is a unique number for the alias.
+ In the NPCM7XX BMC:
+ fiu0 represent fiu 0 controller
+ fiu1 represent fiu 3 controller
+ fiu2 represent fiu x controller
+
+ In the NPCM8XX BMC:
+ fiu0 represent fiu 0 controller
+ fiu1 represent fiu 1 controller
+ fiu2 represent fiu 3 controller
+ fiu3 represent fiu x controller
+
+Example:
+fiu3: spi@c00000000 {
+ compatible = "nuvoton,npcm750-fiu";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0xfb000000 0x1000>, <0x80000000 0x10000000>;
+ reg-names = "control", "memory";
+ clocks = <&clk NPCM7XX_CLK_AHB>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&spi3_pins>;
+ flash@0 {
+ ...
+ };
+};
+
diff --git a/Documentation/devicetree/bindings/spi/nuvoton,npcm-pspi.txt b/Documentation/devicetree/bindings/spi/nuvoton,npcm-pspi.txt
new file mode 100644
index 000000000..a4e72e52a
--- /dev/null
+++ b/Documentation/devicetree/bindings/spi/nuvoton,npcm-pspi.txt
@@ -0,0 +1,36 @@
+Nuvoton NPCM Peripheral Serial Peripheral Interface(PSPI) controller driver
+
+Nuvoton NPCM7xx SOC support two PSPI channels.
+
+Required properties:
+ - compatible : "nuvoton,npcm750-pspi" for Poleg NPCM7XX.
+ "nuvoton,npcm845-pspi" for Arbel NPCM8XX.
+ - #address-cells : should be 1. see spi-bus.txt
+ - #size-cells : should be 0. see spi-bus.txt
+ - specifies physical base address and size of the register.
+ - interrupts : contain PSPI interrupt.
+ - clocks : phandle of PSPI reference clock.
+ - clock-names: Should be "clk_apb5".
+ - pinctrl-names : a pinctrl state named "default" must be defined.
+ - pinctrl-0 : phandle referencing pin configuration of the device.
+ - resets : phandle to the reset control for this device.
+ - cs-gpios: Specifies the gpio pins to be used for chipselects.
+ See: Documentation/devicetree/bindings/spi/spi-bus.txt
+
+Optional properties:
+- clock-frequency : Input clock frequency to the PSPI block in Hz.
+ Default is 25000000 Hz.
+
+spi0: spi@f0200000 {
+ compatible = "nuvoton,npcm750-pspi";
+ reg = <0xf0200000 0x1000>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pspi1_pins>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ interrupts = <GIC_SPI 31 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clk NPCM7XX_CLK_APB5>;
+ clock-names = "clk_apb5";
+ resets = <&rstc NPCM7XX_RESET_IPSRST2 NPCM7XX_RESET_PSPI1>
+ cs-gpios = <&gpio6 11 GPIO_ACTIVE_LOW>;
+};
diff --git a/Documentation/devicetree/bindings/spi/nuvoton,wpcm450-fiu.yaml b/Documentation/devicetree/bindings/spi/nuvoton,wpcm450-fiu.yaml
new file mode 100644
index 000000000..4e0d391e1
--- /dev/null
+++ b/Documentation/devicetree/bindings/spi/nuvoton,wpcm450-fiu.yaml
@@ -0,0 +1,66 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/spi/nuvoton,wpcm450-fiu.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Nuvoton WPCM450 Flash Interface Unit (FIU)
+
+maintainers:
+ - Jonathan Neuschäfer <j.neuschaefer@gmx.net>
+
+allOf:
+ - $ref: /schemas/spi/spi-controller.yaml#
+
+properties:
+ compatible:
+ const: nuvoton,wpcm450-fiu
+
+ reg:
+ items:
+ - description: FIU registers
+ - description: Memory-mapped flash contents
+
+ reg-names:
+ items:
+ - const: control
+ - const: memory
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ nuvoton,shm:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description: a phandle to the SHM block (see ../arm/nuvoton,shm.yaml)
+
+required:
+ - compatible
+ - reg
+ - clocks
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ spi@c8000000 {
+ compatible = "nuvoton,wpcm450-fiu";
+ reg = <0xc8000000 0x1000>, <0xc0000000 0x4000000>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg-names = "control", "memory";
+ clocks = <&clk 0>;
+ nuvoton,shm = <&shm>;
+
+ flash@0 {
+ compatible = "jedec,spi-nor";
+ reg = <0>;
+ };
+ };
+
+ shm: syscon@c8001000 {
+ compatible = "nuvoton,wpcm450-shm", "syscon";
+ reg = <0xc8001000 0x1000>;
+ };
diff --git a/Documentation/devicetree/bindings/spi/nvidia,tegra114-spi.yaml b/Documentation/devicetree/bindings/spi/nvidia,tegra114-spi.yaml
new file mode 100644
index 000000000..58222ffa5
--- /dev/null
+++ b/Documentation/devicetree/bindings/spi/nvidia,tegra114-spi.yaml
@@ -0,0 +1,100 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/spi/nvidia,tegra114-spi.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NVIDIA Tegra114 SPI controller
+
+maintainers:
+ - Thierry Reding <thierry.reding@gmail.com>
+ - Jon Hunter <jonathanh@nvidia.com>
+
+properties:
+ compatible:
+ oneOf:
+ - const: nvidia,tegra114-spi
+ - items:
+ - enum:
+ - nvidia,tegra210-spi
+ - nvidia,tegra124-spi
+ - const: nvidia,tegra114-spi
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ items:
+ - description: SPI module clock
+
+ clock-names:
+ items:
+ - const: spi
+
+ resets:
+ items:
+ - description: SPI module reset
+
+ reset-names:
+ items:
+ - const: spi
+
+ dmas:
+ items:
+ - description: DMA channel for the reception FIFO
+ - description: DMA channel for the transmission FIFO
+
+ dma-names:
+ items:
+ - const: rx
+ - const: tx
+
+ spi-max-frequency:
+ description: Maximum SPI clocking speed of the controller in Hz.
+ $ref: /schemas/types.yaml#/definitions/uint32
+
+allOf:
+ - $ref: spi-controller.yaml
+
+unevaluatedProperties: false
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - clock-names
+ - resets
+ - reset-names
+ - dmas
+ - dma-names
+
+examples:
+ - |
+ spi@7000d600 {
+ compatible = "nvidia,tegra114-spi";
+ reg = <0x7000d600 0x200>;
+ interrupts = <0 82 0x04>;
+ clocks = <&tegra_car 44>;
+ clock-names = "spi";
+ resets = <&tegra_car 44>;
+ reset-names = "spi";
+ dmas = <&apbdma 16>, <&apbdma 16>;
+ dma-names = "rx", "tx";
+
+ spi-max-frequency = <25000000>;
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ flash@0 {
+ compatible = "jedec,spi-nor";
+ reg = <0>;
+ spi-max-frequency = <20000000>;
+ nvidia,rx-clk-tap-delay = <0>;
+ nvidia,tx-clk-tap-delay = <16>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/spi/nvidia,tegra20-sflash.yaml b/Documentation/devicetree/bindings/spi/nvidia,tegra20-sflash.yaml
new file mode 100644
index 000000000..e245bad85
--- /dev/null
+++ b/Documentation/devicetree/bindings/spi/nvidia,tegra20-sflash.yaml
@@ -0,0 +1,81 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/spi/nvidia,tegra20-sflash.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NVIDIA Tegra20 SFLASH controller
+
+maintainers:
+ - Thierry Reding <thierry.reding@gmail.com>
+ - Jon Hunter <jonathanh@nvidia.com>
+
+properties:
+ compatible:
+ const: nvidia,tegra20-sflash
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ items:
+ - description: module clock
+
+ resets:
+ items:
+ - description: module reset
+
+ reset-names:
+ items:
+ - const: spi
+
+ dmas:
+ items:
+ - description: DMA channel used for reception
+ - description: DMA channel used for transmission
+
+ dma-names:
+ items:
+ - const: rx
+ - const: tx
+
+ spi-max-frequency:
+ description: Maximum SPI clocking speed of the controller in Hz.
+ $ref: /schemas/types.yaml#/definitions/uint32
+
+allOf:
+ - $ref: spi-controller.yaml
+
+unevaluatedProperties: false
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - resets
+ - reset-names
+ - dmas
+ - dma-names
+
+examples:
+ - |
+ #include <dt-bindings/clock/tegra20-car.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ spi@7000c380 {
+ compatible = "nvidia,tegra20-sflash";
+ reg = <0x7000c380 0x80>;
+ interrupts = <GIC_SPI 39 IRQ_TYPE_LEVEL_HIGH>;
+ spi-max-frequency = <25000000>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ clocks = <&tegra_car TEGRA20_CLK_SPI>;
+ resets = <&tegra_car 43>;
+ reset-names = "spi";
+ dmas = <&apbdma 11>, <&apbdma 11>;
+ dma-names = "rx", "tx";
+ };
diff --git a/Documentation/devicetree/bindings/spi/nvidia,tegra20-slink.yaml b/Documentation/devicetree/bindings/spi/nvidia,tegra20-slink.yaml
new file mode 100644
index 000000000..291c25ec0
--- /dev/null
+++ b/Documentation/devicetree/bindings/spi/nvidia,tegra20-slink.yaml
@@ -0,0 +1,90 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/spi/nvidia,tegra20-slink.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NVIDIA Tegra20/30 SLINK controller
+
+maintainers:
+ - Thierry Reding <thierry.reding@gmail.com>
+ - Jon Hunter <jonathanh@nvidia.com>
+
+properties:
+ compatible:
+ enum:
+ - nvidia,tegra20-slink
+ - nvidia,tegra30-slink
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ items:
+ - description: module clock
+
+ resets:
+ items:
+ - description: module reset
+
+ reset-names:
+ items:
+ - const: spi
+
+ dmas:
+ items:
+ - description: DMA channel used for reception
+ - description: DMA channel used for transmission
+
+ dma-names:
+ items:
+ - const: rx
+ - const: tx
+
+ operating-points-v2:
+ $ref: /schemas/types.yaml#/definitions/phandle
+
+ power-domains:
+ items:
+ - description: phandle to the core power domain
+
+ spi-max-frequency:
+ description: Maximum SPI clocking speed of the controller in Hz.
+ $ref: /schemas/types.yaml#/definitions/uint32
+
+allOf:
+ - $ref: spi-controller.yaml
+
+unevaluatedProperties: false
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - resets
+ - reset-names
+ - dmas
+ - dma-names
+
+examples:
+ - |
+ #include <dt-bindings/clock/tegra20-car.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ spi@7000d600 {
+ compatible = "nvidia,tegra20-slink";
+ reg = <0x7000d600 0x200>;
+ interrupts = <GIC_SPI 82 IRQ_TYPE_LEVEL_HIGH>;
+ spi-max-frequency = <25000000>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ clocks = <&tegra_car TEGRA20_CLK_SBC2>;
+ resets = <&tegra_car 44>;
+ reset-names = "spi";
+ dmas = <&apbdma 16>, <&apbdma 16>;
+ dma-names = "rx", "tx";
+ };
diff --git a/Documentation/devicetree/bindings/spi/nvidia,tegra210-quad-peripheral-props.yaml b/Documentation/devicetree/bindings/spi/nvidia,tegra210-quad-peripheral-props.yaml
new file mode 100644
index 000000000..2c3cada75
--- /dev/null
+++ b/Documentation/devicetree/bindings/spi/nvidia,tegra210-quad-peripheral-props.yaml
@@ -0,0 +1,32 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/spi/nvidia,tegra210-quad-peripheral-props.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Peripheral properties for Tegra Quad SPI Controller
+
+maintainers:
+ - Thierry Reding <thierry.reding@gmail.com>
+ - Jonathan Hunter <jonathanh@nvidia.com>
+
+properties:
+ nvidia,tx-clk-tap-delay:
+ description:
+ Delays the clock going out to device with this tap value.
+ Tap value varies based on platform design trace lengths from Tegra
+ QSPI to corresponding slave device.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 31
+
+ nvidia,rx-clk-tap-delay:
+ description:
+ Delays the clock coming in from the device with this tap value.
+ Tap value varies based on platform design trace lengths from Tegra
+ QSPI to corresponding slave device.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 255
+
+additionalProperties: true
diff --git a/Documentation/devicetree/bindings/spi/nvidia,tegra210-quad.yaml b/Documentation/devicetree/bindings/spi/nvidia,tegra210-quad.yaml
new file mode 100644
index 000000000..9ae161117
--- /dev/null
+++ b/Documentation/devicetree/bindings/spi/nvidia,tegra210-quad.yaml
@@ -0,0 +1,98 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/spi/nvidia,tegra210-quad.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Tegra Quad SPI Controller
+
+maintainers:
+ - Thierry Reding <thierry.reding@gmail.com>
+ - Jonathan Hunter <jonathanh@nvidia.com>
+
+allOf:
+ - $ref: spi-controller.yaml#
+
+properties:
+ compatible:
+ enum:
+ - nvidia,tegra210-qspi
+ - nvidia,tegra186-qspi
+ - nvidia,tegra194-qspi
+ - nvidia,tegra234-qspi
+ - nvidia,tegra241-qspi
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clock-names:
+ items:
+ - const: qspi
+ - const: qspi_out
+
+ clocks:
+ maxItems: 2
+
+ resets:
+ maxItems: 1
+
+ dmas:
+ maxItems: 2
+
+ dma-names:
+ items:
+ - const: rx
+ - const: tx
+
+patternProperties:
+ "@[0-9a-f]+$":
+ type: object
+
+ properties:
+ spi-rx-bus-width:
+ enum: [1, 2, 4]
+
+ spi-tx-bus-width:
+ enum: [1, 2, 4]
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clock-names
+ - clocks
+ - resets
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/tegra210-car.h>
+ #include <dt-bindings/reset/tegra210-car.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ spi@70410000 {
+ compatible = "nvidia,tegra210-qspi";
+ reg = <0x70410000 0x1000>;
+ interrupts = <GIC_SPI 10 IRQ_TYPE_LEVEL_HIGH>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ clocks = <&tegra_car TEGRA210_CLK_QSPI>,
+ <&tegra_car TEGRA210_CLK_QSPI_PM>;
+ clock-names = "qspi", "qspi_out";
+ resets = <&tegra_car 211>;
+ dmas = <&apbdma 5>, <&apbdma 5>;
+ dma-names = "rx", "tx";
+
+ flash@0 {
+ compatible = "jedec,spi-nor";
+ reg = <0>;
+ spi-max-frequency = <104000000>;
+ spi-tx-bus-width = <2>;
+ spi-rx-bus-width = <2>;
+ nvidia,tx-clk-tap-delay = <0>;
+ nvidia,rx-clk-tap-delay = <0>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/spi/omap-spi.yaml b/Documentation/devicetree/bindings/spi/omap-spi.yaml
new file mode 100644
index 000000000..ff4d36170
--- /dev/null
+++ b/Documentation/devicetree/bindings/spi/omap-spi.yaml
@@ -0,0 +1,117 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/spi/omap-spi.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: SPI Controller on OMAP and K3 SoCs
+
+maintainers:
+ - Aswath Govindraju <a-govindraju@ti.com>
+
+allOf:
+ - $ref: spi-controller.yaml#
+
+properties:
+ compatible:
+ oneOf:
+ - items:
+ - enum:
+ - ti,am654-mcspi
+ - ti,am4372-mcspi
+ - const: ti,omap4-mcspi
+ - items:
+ - enum:
+ - ti,omap2-mcspi
+ - ti,omap4-mcspi
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ power-domains:
+ maxItems: 1
+
+ ti,spi-num-cs:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: Number of chipselect supported by the instance.
+ minimum: 1
+ maximum: 4
+
+ ti,hwmods:
+ $ref: /schemas/types.yaml#/definitions/string
+ description:
+ Must be "mcspi<n>", n being the instance number (1-based).
+ This property is applicable only on legacy platforms mainly omap2/3
+ and ti81xx and should not be used on other platforms.
+ deprecated: true
+
+ ti,pindir-d0-out-d1-in:
+ description:
+ Select the D0 pin as output and D1 as input. The default is D0
+ as input and D1 as output.
+ type: boolean
+
+ dmas:
+ description:
+ List of DMA specifiers with the controller specific format as
+ described in the generic DMA client binding. A tx and rx
+ specifier is required for each chip select.
+ minItems: 1
+ maxItems: 8
+
+ dma-names:
+ description:
+ List of DMA request names. These strings correspond 1:1 with
+ the DMA specifiers listed in dmas. The string names is to be
+ "rxN" and "txN" for RX and TX requests, respectively. Where N
+ is the chip select number.
+ minItems: 1
+ maxItems: 8
+
+required:
+ - compatible
+ - reg
+ - interrupts
+
+unevaluatedProperties: false
+
+if:
+ properties:
+ compatible:
+ enum:
+ - ti,omap2-mcspi
+ - ti,omap4-mcspi
+
+then:
+ properties:
+ ti,hwmods:
+ items:
+ - pattern: "^mcspi([1-9])$"
+
+else:
+ properties:
+ ti,hwmods: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/soc/ti,sci_pm_domain.h>
+
+ spi@2100000 {
+ compatible = "ti,am654-mcspi","ti,omap4-mcspi";
+ reg = <0x2100000 0x400>;
+ interrupts = <GIC_SPI 184 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&k3_clks 137 1>;
+ power-domains = <&k3_pds 137 TI_SCI_PD_EXCLUSIVE>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ dmas = <&main_udmap 0xc500>, <&main_udmap 0x4500>;
+ dma-names = "tx0", "rx0";
+ };
diff --git a/Documentation/devicetree/bindings/spi/qca,ar934x-spi.yaml b/Documentation/devicetree/bindings/spi/qca,ar934x-spi.yaml
new file mode 100644
index 000000000..7b19f2c1c
--- /dev/null
+++ b/Documentation/devicetree/bindings/spi/qca,ar934x-spi.yaml
@@ -0,0 +1,43 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/spi/qca,ar934x-spi.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Atheros AR934x/QCA95xx SoC SPI controller
+
+maintainers:
+ - Chuanhong Guo <gch981213@gmail.com>
+
+allOf:
+ - $ref: spi-controller.yaml#
+
+properties:
+ compatible:
+ const: qca,ar934x-spi
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - '#address-cells'
+ - '#size-cells'
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/ath79-clk.h>
+ spi: spi@1f000000 {
+ compatible = "qca,ar934x-spi";
+ reg = <0x1f000000 0x1c>;
+ clocks = <&pll ATH79_CLK_AHB>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
diff --git a/Documentation/devicetree/bindings/spi/qcom,spi-geni-qcom.yaml b/Documentation/devicetree/bindings/spi/qcom,spi-geni-qcom.yaml
new file mode 100644
index 000000000..2e20ca313
--- /dev/null
+++ b/Documentation/devicetree/bindings/spi/qcom,spi-geni-qcom.yaml
@@ -0,0 +1,118 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/spi/qcom,spi-geni-qcom.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: GENI based Qualcomm Universal Peripheral (QUP) Serial Peripheral Interface (SPI)
+
+maintainers:
+ - Andy Gross <agross@kernel.org>
+ - Bjorn Andersson <bjorn.andersson@linaro.org>
+ - Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
+
+description:
+ The QUP v3 core is a GENI based AHB slave that provides a common data path
+ (an output FIFO and an input FIFO) for serial peripheral interface (SPI)
+ mini-core.
+
+ SPI in master mode supports up to 50MHz, up to four chip selects,
+ programmable data path from 4 bits to 32 bits and numerous protocol variants.
+
+ SPI Controller nodes must be child of GENI based Qualcomm Universal
+ Peripharal. Please refer GENI based QUP wrapper controller node bindings
+ described in Documentation/devicetree/bindings/soc/qcom/qcom,geni-se.yaml.
+
+allOf:
+ - $ref: /schemas/spi/spi-controller.yaml#
+
+properties:
+ compatible:
+ const: qcom,geni-spi
+
+ clocks:
+ maxItems: 1
+
+ clock-names:
+ const: se
+
+ dmas:
+ maxItems: 2
+
+ dma-names:
+ items:
+ - const: tx
+ - const: rx
+
+ interconnects:
+ minItems: 2
+ maxItems: 3
+
+ interconnect-names:
+ minItems: 2
+ items:
+ - const: qup-core
+ - const: qup-config
+ - const: qup-memory
+
+ interrupts:
+ maxItems: 1
+
+ operating-points-v2: true
+
+ power-domains:
+ maxItems: 1
+
+ reg:
+ maxItems: 1
+
+required:
+ - compatible
+ - clocks
+ - clock-names
+ - interrupts
+ - reg
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/qcom,gcc-sc7180.h>
+ #include <dt-bindings/interconnect/qcom,sc7180.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/power/qcom-rpmpd.h>
+
+ spi@880000 {
+ compatible = "qcom,geni-spi";
+ reg = <0x00880000 0x4000>;
+ clock-names = "se";
+ clocks = <&gcc GCC_QUPV3_WRAP0_S0_CLK>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&qup_spi0_default>;
+ interrupts = <GIC_SPI 601 IRQ_TYPE_LEVEL_HIGH>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ power-domains = <&rpmhpd SC7180_CX>;
+ operating-points-v2 = <&qup_opp_table>;
+ interconnects = <&qup_virt MASTER_QUP_CORE_0 0 &qup_virt SLAVE_QUP_CORE_0 0>,
+ <&gem_noc MASTER_APPSS_PROC 0 &config_noc SLAVE_QUP_0 0>;
+ interconnect-names = "qup-core", "qup-config";
+ };
+
+ - |
+ #include <dt-bindings/dma/qcom-gpi.h>
+
+ spi@884000 {
+ compatible = "qcom,geni-spi";
+ reg = <0x00884000 0x4000>;
+ clock-names = "se";
+ clocks = <&gcc GCC_QUPV3_WRAP0_S1_CLK>;
+ dmas = <&gpi_dma0 0 1 QCOM_GPI_SPI>,
+ <&gpi_dma0 1 1 QCOM_GPI_SPI>;
+ dma-names = "tx", "rx";
+ pinctrl-names = "default";
+ pinctrl-0 = <&qup_spi1_default>;
+ interrupts = <GIC_SPI 602 IRQ_TYPE_LEVEL_HIGH>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
diff --git a/Documentation/devicetree/bindings/spi/qcom,spi-qcom-qspi.yaml b/Documentation/devicetree/bindings/spi/qcom,spi-qcom-qspi.yaml
new file mode 100644
index 000000000..1696ac46a
--- /dev/null
+++ b/Documentation/devicetree/bindings/spi/qcom,spi-qcom-qspi.yaml
@@ -0,0 +1,100 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/spi/qcom,spi-qcom-qspi.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Quad Serial Peripheral Interface (QSPI)
+
+maintainers:
+ - Bjorn Andersson <bjorn.andersson@linaro.org>
+
+description: The QSPI controller allows SPI protocol communication in single,
+ dual, or quad wire transmission modes for read/write access to slaves such
+ as NOR flash.
+
+allOf:
+ - $ref: /schemas/spi/spi-controller.yaml#
+
+properties:
+ compatible:
+ items:
+ - enum:
+ - qcom,sc7180-qspi
+ - qcom,sc7280-qspi
+ - qcom,sdm845-qspi
+
+ - const: qcom,qspi-v1
+
+ reg:
+ maxItems: 1
+
+ iommus:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clock-names:
+ items:
+ - const: iface
+ - const: core
+
+ clocks:
+ items:
+ - description: AHB clock
+ - description: QSPI core clock
+
+ interconnects:
+ minItems: 1
+ maxItems: 2
+
+ interconnect-names:
+ minItems: 1
+ items:
+ - const: qspi-config
+ - const: qspi-memory
+
+ operating-points-v2: true
+
+ power-domains:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clock-names
+ - clocks
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/qcom,gcc-sdm845.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ soc: soc {
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ qspi: spi@88df000 {
+ compatible = "qcom,sdm845-qspi", "qcom,qspi-v1";
+ reg = <0 0x88df000 0 0x600>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ interrupts = <GIC_SPI 82 IRQ_TYPE_LEVEL_HIGH>;
+ clock-names = "iface", "core";
+ clocks = <&gcc GCC_QSPI_CNOC_PERIPH_AHB_CLK>,
+ <&gcc GCC_QSPI_CORE_CLK>;
+
+ flash@0 {
+ compatible = "jedec,spi-nor";
+ reg = <0>;
+ spi-max-frequency = <25000000>;
+ spi-tx-bus-width = <2>;
+ spi-rx-bus-width = <2>;
+ };
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/spi/qcom,spi-qup.yaml b/Documentation/devicetree/bindings/spi/qcom,spi-qup.yaml
new file mode 100644
index 000000000..93f14dd01
--- /dev/null
+++ b/Documentation/devicetree/bindings/spi/qcom,spi-qup.yaml
@@ -0,0 +1,81 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/spi/qcom,spi-qup.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Universal Peripheral (QUP) Serial Peripheral Interface (SPI)
+
+maintainers:
+ - Andy Gross <agross@kernel.org>
+ - Bjorn Andersson <bjorn.andersson@linaro.org>
+ - Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
+
+description:
+ The QUP core is an AHB slave that provides a common data path (an output FIFO
+ and an input FIFO) for serial peripheral interface (SPI) mini-core.
+
+ SPI in master mode supports up to 50MHz, up to four chip selects,
+ programmable data path from 4 bits to 32 bits and numerous protocol variants.
+
+allOf:
+ - $ref: /schemas/spi/spi-controller.yaml#
+
+properties:
+ compatible:
+ enum:
+ - qcom,spi-qup-v1.1.1 # for 8660, 8960 and 8064
+ - qcom,spi-qup-v2.1.1 # for 8974 and later
+ - qcom,spi-qup-v2.2.1 # for 8974 v2 and later
+
+ clocks:
+ maxItems: 2
+
+ clock-names:
+ items:
+ - const: core
+ - const: iface
+
+ dmas:
+ maxItems: 2
+
+ dma-names:
+ items:
+ - const: tx
+ - const: rx
+
+ interrupts:
+ maxItems: 1
+
+ reg:
+ maxItems: 1
+
+required:
+ - compatible
+ - clocks
+ - clock-names
+ - interrupts
+ - reg
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/qcom,gcc-msm8996.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ spi@7575000 {
+ compatible = "qcom,spi-qup-v2.2.1";
+ reg = <0x07575000 0x600>;
+ interrupts = <GIC_SPI 95 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&gcc GCC_BLSP1_QUP1_SPI_APPS_CLK>,
+ <&gcc GCC_BLSP1_AHB_CLK>;
+ clock-names = "core", "iface";
+ pinctrl-names = "default", "sleep";
+ pinctrl-0 = <&blsp1_spi1_default>;
+ pinctrl-1 = <&blsp1_spi1_sleep>;
+ dmas = <&blsp1_dma 12>, <&blsp1_dma 13>;
+ dma-names = "tx", "rx";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
diff --git a/Documentation/devicetree/bindings/spi/ralink,mt7621-spi.yaml b/Documentation/devicetree/bindings/spi/ralink,mt7621-spi.yaml
new file mode 100644
index 000000000..22879f7dc
--- /dev/null
+++ b/Documentation/devicetree/bindings/spi/ralink,mt7621-spi.yaml
@@ -0,0 +1,61 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/spi/ralink,mt7621-spi.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+maintainers:
+ - Sergio Paracuellos <sergio.paracuellos@gmail.com>
+
+title: Mediatek MT7621/MT7628 SPI controller
+
+allOf:
+ - $ref: /schemas/spi/spi-controller.yaml#
+
+properties:
+ compatible:
+ const: ralink,mt7621-spi
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ clock-names:
+ const: spi
+
+ resets:
+ maxItems: 1
+
+ reset-names:
+ const: spi
+
+required:
+ - compatible
+ - reg
+ - resets
+ - "#address-cells"
+ - "#size-cells"
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/mt7621-clk.h>
+ #include <dt-bindings/reset/mt7621-reset.h>
+
+ spi@b00 {
+ compatible = "ralink,mt7621-spi";
+ reg = <0xb00 0x100>;
+ clocks = <&sysc MT7621_CLK_SPI>;
+ clock-names = "spi";
+ resets = <&sysc MT7621_RST_SPI>;
+ reset-names = "spi";
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&spi_pins>;
+ };
diff --git a/Documentation/devicetree/bindings/spi/realtek,rtl-spi.yaml b/Documentation/devicetree/bindings/spi/realtek,rtl-spi.yaml
new file mode 100644
index 000000000..70330d945
--- /dev/null
+++ b/Documentation/devicetree/bindings/spi/realtek,rtl-spi.yaml
@@ -0,0 +1,41 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/spi/realtek,rtl-spi.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Realtek RTL838x/RTL839x SPI controller
+
+maintainers:
+ - Bert Vermeulen <bert@biot.com>
+ - Birger Koblitz <mail@birger-koblitz.de>
+
+allOf:
+ - $ref: spi-controller.yaml#
+
+properties:
+ compatible:
+ enum:
+ - realtek,rtl8380-spi
+ - realtek,rtl8382-spi
+ - realtek,rtl8391-spi
+ - realtek,rtl8392-spi
+ - realtek,rtl8393-spi
+
+ reg:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ spi: spi@1200 {
+ compatible = "realtek,rtl8382-spi";
+ reg = <0x1200 0x100>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
diff --git a/Documentation/devicetree/bindings/spi/renesas,hspi.yaml b/Documentation/devicetree/bindings/spi/renesas,hspi.yaml
new file mode 100644
index 000000000..bab5d4b7f
--- /dev/null
+++ b/Documentation/devicetree/bindings/spi/renesas,hspi.yaml
@@ -0,0 +1,58 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/spi/renesas,hspi.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Renesas HSPI
+
+maintainers:
+ - Geert Uytterhoeven <geert+renesas@glider.be>
+
+allOf:
+ - $ref: spi-controller.yaml#
+
+properties:
+ compatible:
+ items:
+ - enum:
+ - renesas,hspi-r8a7778 # R-Car M1A
+ - renesas,hspi-r8a7779 # R-Car H1
+ - const: renesas,hspi
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ power-domains:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - '#address-cells'
+ - '#size-cells'
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/r8a7778-clock.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+
+ hspi0: spi@fffc7000 {
+ compatible = "renesas,hspi-r8a7778", "renesas,hspi";
+ reg = <0xfffc7000 0x18>;
+ interrupts = <0 63 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&mstp0_clks R8A7778_CLK_HSPI>;
+ power-domains = <&cpg_clocks>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
diff --git a/Documentation/devicetree/bindings/spi/renesas,rspi.yaml b/Documentation/devicetree/bindings/spi/renesas,rspi.yaml
new file mode 100644
index 000000000..4d8ec6921
--- /dev/null
+++ b/Documentation/devicetree/bindings/spi/renesas,rspi.yaml
@@ -0,0 +1,155 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/spi/renesas,rspi.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Renesas (Quad) Serial Peripheral Interface (RSPI/QSPI)
+
+maintainers:
+ - Geert Uytterhoeven <geert+renesas@glider.be>
+
+properties:
+ compatible:
+ oneOf:
+ - items:
+ - enum:
+ - renesas,rspi-sh7757 # SH7757
+ - const: renesas,rspi # Legacy SH
+
+ - items:
+ - enum:
+ - renesas,rspi-r7s72100 # RZ/A1H
+ - renesas,rspi-r7s9210 # RZ/A2
+ - renesas,r9a07g043-rspi # RZ/G2UL
+ - renesas,r9a07g044-rspi # RZ/G2{L,LC}
+ - renesas,r9a07g054-rspi # RZ/V2L
+ - const: renesas,rspi-rz
+
+ - items:
+ - enum:
+ - renesas,qspi-r8a7742 # RZ/G1H
+ - renesas,qspi-r8a7743 # RZ/G1M
+ - renesas,qspi-r8a7744 # RZ/G1N
+ - renesas,qspi-r8a7745 # RZ/G1E
+ - renesas,qspi-r8a77470 # RZ/G1C
+ - renesas,qspi-r8a7790 # R-Car H2
+ - renesas,qspi-r8a7791 # R-Car M2-W
+ - renesas,qspi-r8a7792 # R-Car V2H
+ - renesas,qspi-r8a7793 # R-Car M2-N
+ - renesas,qspi-r8a7794 # R-Car E2
+ - const: renesas,qspi # R-Car Gen2 and RZ/G1
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ oneOf:
+ - items:
+ - description: A combined interrupt
+ - items:
+ - description: Error interrupt (SPEI)
+ - description: Receive Interrupt (SPRI)
+ - description: Transmit Interrupt (SPTI)
+
+ interrupt-names:
+ oneOf:
+ - items:
+ - const: mux
+ - items:
+ - const: error
+ - const: rx
+ - const: tx
+
+ clocks:
+ maxItems: 1
+
+ power-domains:
+ maxItems: 1
+
+ resets:
+ maxItems: 1
+
+ dmas:
+ minItems: 2
+ maxItems: 4
+ description:
+ Must contain a list of pairs of references to DMA specifiers, one for
+ transmission, and one for reception.
+
+ dma-names:
+ minItems: 2
+ maxItems: 4
+ items:
+ enum:
+ - tx
+ - rx
+
+ num-cs:
+ description: |
+ Total number of native chip selects.
+ Hardware limitations related to chip selects:
+ - When using GPIO chip selects, at least one native chip select must
+ be left unused, as it will be driven anyway.
+ minimum: 1
+ maximum: 2
+ default: 1
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - power-domains
+ - '#address-cells'
+ - '#size-cells'
+
+allOf:
+ - $ref: spi-controller.yaml#
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - renesas,rspi-rz
+ then:
+ properties:
+ interrupts:
+ minItems: 3
+ required:
+ - interrupt-names
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - renesas,qspi
+ - renesas,r9a07g043-rspi
+ - renesas,r9a07g044-rspi
+ - renesas,r9a07g054-rspi
+ then:
+ required:
+ - resets
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/r8a7791-cpg-mssr.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/power/r8a7791-sysc.h>
+
+ qspi: spi@e6b10000 {
+ compatible = "renesas,qspi-r8a7791", "renesas,qspi";
+ reg = <0xe6b10000 0x2c>;
+ interrupts = <GIC_SPI 184 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 917>;
+ dmas = <&dmac0 0x17>, <&dmac0 0x18>, <&dmac1 0x17>, <&dmac1 0x18>;
+ dma-names = "tx", "rx", "tx", "rx";
+ power-domains = <&sysc R8A7791_PD_ALWAYS_ON>;
+ resets = <&cpg 917>;
+ num-cs = <1>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
diff --git a/Documentation/devicetree/bindings/spi/renesas,rzv2m-csi.yaml b/Documentation/devicetree/bindings/spi/renesas,rzv2m-csi.yaml
new file mode 100644
index 000000000..e59183e53
--- /dev/null
+++ b/Documentation/devicetree/bindings/spi/renesas,rzv2m-csi.yaml
@@ -0,0 +1,70 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/spi/renesas,rzv2m-csi.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Renesas RZ/V2M Clocked Serial Interface (CSI)
+
+maintainers:
+ - Fabrizio Castro <fabrizio.castro.jz@renesas.com>
+ - Geert Uytterhoeven <geert+renesas@glider.be>
+
+allOf:
+ - $ref: spi-controller.yaml#
+
+properties:
+ compatible:
+ const: renesas,rzv2m-csi
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ items:
+ - description: The clock used to generate the output clock (CSICLK)
+ - description: Internal clock to access the registers (PCLK)
+
+ clock-names:
+ items:
+ - const: csiclk
+ - const: pclk
+
+ resets:
+ maxItems: 1
+
+ power-domains:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - clock-names
+ - resets
+ - power-domains
+ - '#address-cells'
+ - '#size-cells'
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/clock/r9a09g011-cpg.h>
+ csi4: spi@a4020200 {
+ compatible = "renesas,rzv2m-csi";
+ reg = <0xa4020200 0x80>;
+ interrupts = <GIC_SPI 230 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD R9A09G011_CSI4_CLK>,
+ <&cpg CPG_MOD R9A09G011_CPERI_GRPH_PCLK>;
+ clock-names = "csiclk", "pclk";
+ resets = <&cpg R9A09G011_CSI_GPH_PRESETN>;
+ power-domains = <&cpg>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
diff --git a/Documentation/devicetree/bindings/spi/renesas,sh-msiof.yaml b/Documentation/devicetree/bindings/spi/renesas,sh-msiof.yaml
new file mode 100644
index 000000000..00acbbb0f
--- /dev/null
+++ b/Documentation/devicetree/bindings/spi/renesas,sh-msiof.yaml
@@ -0,0 +1,186 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/spi/renesas,sh-msiof.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Renesas MSIOF SPI controller
+
+maintainers:
+ - Geert Uytterhoeven <geert+renesas@glider.be>
+
+allOf:
+ - $ref: spi-controller.yaml#
+
+properties:
+ compatible:
+ oneOf:
+ - items:
+ - const: renesas,msiof-sh73a0 # SH-Mobile AG5
+ - const: renesas,sh-mobile-msiof # generic SH-Mobile compatible
+ # device
+ - items:
+ - enum:
+ - renesas,msiof-r8a7742 # RZ/G1H
+ - renesas,msiof-r8a7743 # RZ/G1M
+ - renesas,msiof-r8a7744 # RZ/G1N
+ - renesas,msiof-r8a7745 # RZ/G1E
+ - renesas,msiof-r8a77470 # RZ/G1C
+ - renesas,msiof-r8a7790 # R-Car H2
+ - renesas,msiof-r8a7791 # R-Car M2-W
+ - renesas,msiof-r8a7792 # R-Car V2H
+ - renesas,msiof-r8a7793 # R-Car M2-N
+ - renesas,msiof-r8a7794 # R-Car E2
+ - const: renesas,rcar-gen2-msiof # generic R-Car Gen2 and RZ/G1
+ # compatible device
+ - items:
+ - enum:
+ - renesas,msiof-r8a774a1 # RZ/G2M
+ - renesas,msiof-r8a774b1 # RZ/G2N
+ - renesas,msiof-r8a774c0 # RZ/G2E
+ - renesas,msiof-r8a774e1 # RZ/G2H
+ - renesas,msiof-r8a7795 # R-Car H3
+ - renesas,msiof-r8a7796 # R-Car M3-W
+ - renesas,msiof-r8a77961 # R-Car M3-W+
+ - renesas,msiof-r8a77965 # R-Car M3-N
+ - renesas,msiof-r8a77970 # R-Car V3M
+ - renesas,msiof-r8a77980 # R-Car V3H
+ - renesas,msiof-r8a77990 # R-Car E3
+ - renesas,msiof-r8a77995 # R-Car D3
+ - const: renesas,rcar-gen3-msiof # generic R-Car Gen3 and RZ/G2
+ # compatible device
+ - items:
+ - enum:
+ - renesas,msiof-r8a779a0 # R-Car V3U
+ - renesas,msiof-r8a779f0 # R-Car S4-8
+ - renesas,msiof-r8a779g0 # R-Car V4H
+ - const: renesas,rcar-gen4-msiof # generic R-Car Gen4
+ # compatible device
+ - items:
+ - const: renesas,sh-msiof # deprecated
+
+ reg:
+ minItems: 1
+ maxItems: 2
+ oneOf:
+ - items:
+ - description: CPU and DMA engine registers
+ - items:
+ - description: CPU registers
+ - description: DMA engine registers
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ power-domains:
+ maxItems: 1
+
+ resets:
+ maxItems: 1
+
+ num-cs:
+ description: |
+ Total number of chip selects (default is 1).
+ Up to 3 native chip selects are supported:
+ 0: MSIOF_SYNC
+ 1: MSIOF_SS1
+ 2: MSIOF_SS2
+ Hardware limitations related to chip selects:
+ - Native chip selects are always deasserted in between transfers
+ that are part of the same message. Use cs-gpios to work around
+ this.
+ - All slaves using native chip selects must use the same spi-cs-high
+ configuration. Use cs-gpios to work around this.
+ - When using GPIO chip selects, at least one native chip select must
+ be left unused, as it will be driven anyway.
+ minimum: 1
+ maximum: 3
+ default: 1
+
+ dmas:
+ minItems: 2
+ maxItems: 4
+
+ dma-names:
+ minItems: 2
+ maxItems: 4
+ items:
+ enum: [ tx, rx ]
+
+ renesas,dtdl:
+ description: delay sync signal (setup) in transmit mode.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum:
+ - 0 # no bit delay
+ - 50 # 0.5-clock-cycle delay
+ - 100 # 1-clock-cycle delay
+ - 150 # 1.5-clock-cycle delay
+ - 200 # 2-clock-cycle delay
+
+ renesas,syncdl:
+ description: delay sync signal (hold) in transmit mode
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum:
+ - 0 # no bit delay
+ - 50 # 0.5-clock-cycle delay
+ - 100 # 1-clock-cycle delay
+ - 150 # 1.5-clock-cycle delay
+ - 200 # 2-clock-cycle delay
+ - 300 # 3-clock-cycle delay
+
+ renesas,tx-fifo-size:
+ # deprecated for soctype-specific bindings
+ description: |
+ Override the default TX fifo size. Unit is words. Ignored if 0.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ default: 64
+
+ renesas,rx-fifo-size:
+ # deprecated for soctype-specific bindings
+ description: |
+ Override the default RX fifo size. Unit is words. Ignored if 0.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ default: 64
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - power-domains
+ - '#address-cells'
+ - '#size-cells'
+
+if:
+ not:
+ properties:
+ compatible:
+ contains:
+ const: renesas,sh-mobile-msiof
+then:
+ required:
+ - resets
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/r8a7791-cpg-mssr.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/power/r8a7791-sysc.h>
+
+ msiof0: spi@e6e20000 {
+ compatible = "renesas,msiof-r8a7791", "renesas,rcar-gen2-msiof";
+ reg = <0xe6e20000 0x0064>;
+ interrupts = <GIC_SPI 156 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 000>;
+ dmas = <&dmac0 0x51>, <&dmac0 0x52>;
+ dma-names = "tx", "rx";
+ power-domains = <&sysc R8A7791_PD_ALWAYS_ON>;
+ resets = <&cpg 0>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
diff --git a/Documentation/devicetree/bindings/spi/rockchip-sfc.yaml b/Documentation/devicetree/bindings/spi/rockchip-sfc.yaml
new file mode 100644
index 000000000..339fb3952
--- /dev/null
+++ b/Documentation/devicetree/bindings/spi/rockchip-sfc.yaml
@@ -0,0 +1,91 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/spi/rockchip-sfc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Rockchip Serial Flash Controller (SFC)
+
+maintainers:
+ - Heiko Stuebner <heiko@sntech.de>
+ - Chris Morgan <macromorgan@hotmail.com>
+
+allOf:
+ - $ref: spi-controller.yaml#
+
+properties:
+ compatible:
+ const: rockchip,sfc
+ description:
+ The rockchip sfc controller is a standalone IP with version register,
+ and the driver can handle all the feature difference inside the IP
+ depending on the version register.
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ items:
+ - description: Bus Clock
+ - description: Module Clock
+
+ clock-names:
+ items:
+ - const: clk_sfc
+ - const: hclk_sfc
+
+ power-domains:
+ maxItems: 1
+
+ rockchip,sfc-no-dma:
+ description: Disable DMA and utilize FIFO mode only
+ type: boolean
+
+patternProperties:
+ "^flash@[0-3]$":
+ type: object
+ properties:
+ reg:
+ minimum: 0
+ maximum: 3
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - clock-names
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/px30-cru.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/power/px30-power.h>
+
+ sfc: spi@ff3a0000 {
+ compatible = "rockchip,sfc";
+ reg = <0xff3a0000 0x4000>;
+ interrupts = <GIC_SPI 56 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cru SCLK_SFC>, <&cru HCLK_SFC>;
+ clock-names = "clk_sfc", "hclk_sfc";
+ pinctrl-0 = <&sfc_clk &sfc_cs &sfc_bus2>;
+ pinctrl-names = "default";
+ power-domains = <&power PX30_PD_MMC_NAND>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ flash@0 {
+ compatible = "jedec,spi-nor";
+ reg = <0>;
+ spi-max-frequency = <108000000>;
+ spi-rx-bus-width = <2>;
+ spi-tx-bus-width = <2>;
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/spi/samsung,spi-peripheral-props.yaml b/Documentation/devicetree/bindings/spi/samsung,spi-peripheral-props.yaml
new file mode 100644
index 000000000..25b1b6c12
--- /dev/null
+++ b/Documentation/devicetree/bindings/spi/samsung,spi-peripheral-props.yaml
@@ -0,0 +1,33 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/spi/samsung,spi-peripheral-props.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Peripheral-specific properties for Samsung S3C/S5P/Exynos SoC SPI controller
+
+maintainers:
+ - Krzysztof Kozlowski <krzk@kernel.org>
+
+description:
+ See spi-peripheral-props.yaml for more info.
+
+properties:
+ controller-data:
+ type: object
+ additionalProperties: false
+
+ properties:
+ samsung,spi-feedback-delay:
+ description: |
+ The sampling phase shift to be applied on the miso line (to account
+ for any lag in the miso line). Valid values:
+ - 0: No phase shift.
+ - 1: 90 degree phase shift sampling.
+ - 2: 180 degree phase shift sampling.
+ - 3: 270 degree phase shift sampling.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [0, 1, 2, 3]
+ default: 0
+
+additionalProperties: true
diff --git a/Documentation/devicetree/bindings/spi/samsung,spi.yaml b/Documentation/devicetree/bindings/spi/samsung,spi.yaml
new file mode 100644
index 000000000..79da99ca0
--- /dev/null
+++ b/Documentation/devicetree/bindings/spi/samsung,spi.yaml
@@ -0,0 +1,190 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/spi/samsung,spi.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Samsung S3C/S5P/Exynos SoC SPI controller
+
+maintainers:
+ - Krzysztof Kozlowski <krzk@kernel.org>
+
+description:
+ All the SPI controller nodes should be represented in the aliases node using
+ the following format 'spi{n}' where n is a unique number for the alias.
+
+properties:
+ compatible:
+ oneOf:
+ - enum:
+ - samsung,s3c2443-spi # for S3C2443, S3C2416 and S3C2450
+ - samsung,s3c6410-spi
+ - samsung,s5pv210-spi # for S5PV210 and S5PC110
+ - samsung,exynos4210-spi
+ - samsung,exynos5433-spi
+ - samsung,exynosautov9-spi
+ - tesla,fsd-spi
+ - const: samsung,exynos7-spi
+ deprecated: true
+
+ clocks:
+ minItems: 2
+ maxItems: 3
+
+ clock-names:
+ minItems: 2
+ maxItems: 3
+
+ dmas:
+ minItems: 2
+ maxItems: 2
+
+ dma-names:
+ items:
+ - const: tx
+ - const: rx
+
+ interrupts:
+ maxItems: 1
+
+ no-cs-readback:
+ description:
+ The CS line is disconnected, therefore the device should not operate
+ based on CS signalling.
+ type: boolean
+
+ num-cs:
+ minimum: 1
+ maximum: 4
+ default: 1
+
+ samsung,spi-src-clk:
+ description:
+ If the spi controller includes a internal clock mux to select the clock
+ source for the spi bus clock, this property can be used to indicate the
+ clock to be used for driving the spi bus clock. If not specified, the
+ clock number 0 is used as default.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ default: 0
+
+ reg:
+ maxItems: 1
+
+required:
+ - compatible
+ - clocks
+ - clock-names
+ - dmas
+ - dma-names
+ - interrupts
+ - reg
+
+allOf:
+ - $ref: spi-controller.yaml#
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - samsung,exynos5433-spi
+ - samsung,exynosautov9-spi
+ then:
+ properties:
+ clocks:
+ minItems: 3
+ maxItems: 3
+ clock-names:
+ items:
+ - const: spi
+ - enum:
+ - spi_busclk0
+ - spi_busclk1
+ - spi_busclk2
+ - spi_busclk3
+ - const: spi_ioclk
+ else:
+ properties:
+ clocks:
+ minItems: 2
+ maxItems: 2
+ clock-names:
+ items:
+ - const: spi
+ - enum:
+ - spi_busclk0
+ - spi_busclk1
+ - spi_busclk2
+ - spi_busclk3
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/exynos5433.h>
+ #include <dt-bindings/clock/samsung,s2mps11.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/gpio/gpio.h>
+
+ spi@14d30000 {
+ compatible = "samsung,exynos5433-spi";
+ reg = <0x14d30000 0x100>;
+ interrupts = <GIC_SPI 433 IRQ_TYPE_LEVEL_HIGH>;
+ dmas = <&pdma0 11>, <&pdma0 10>;
+ dma-names = "tx", "rx";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ clocks = <&cmu_peric CLK_PCLK_SPI1>,
+ <&cmu_peric CLK_SCLK_SPI1>,
+ <&cmu_peric CLK_SCLK_IOCLK_SPI1>;
+ clock-names = "spi",
+ "spi_busclk0",
+ "spi_ioclk";
+ samsung,spi-src-clk = <0>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&spi1_bus>;
+ num-cs = <1>;
+
+ cs-gpios = <&gpd6 3 GPIO_ACTIVE_HIGH>;
+
+ audio-codec@0 {
+ compatible = "wlf,wm5110";
+ reg = <0x0>;
+ spi-max-frequency = <20000000>;
+ interrupt-parent = <&gpa0>;
+ interrupts = <4 IRQ_TYPE_NONE>;
+ clocks = <&pmu_system_controller 0>,
+ <&s2mps13_osc S2MPS11_CLK_BT>;
+ clock-names = "mclk1", "mclk2";
+
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+
+ wlf,micd-detect-debounce = <300>;
+ wlf,micd-bias-start-time = <0x1>;
+ wlf,micd-rate = <0x7>;
+ wlf,micd-dbtime = <0x2>;
+ wlf,micd-force-micbias;
+ wlf,micd-configs = <0x0 1 0>;
+ wlf,hpdet-channel = <1>;
+ wlf,gpsw = <0x1>;
+ wlf,inmode = <2 0 2 0>;
+
+ wlf,reset = <&gpc0 7 GPIO_ACTIVE_HIGH>;
+ wlf,ldoena = <&gpf0 0 GPIO_ACTIVE_HIGH>;
+
+ /* core supplies */
+ AVDD-supply = <&ldo18_reg>;
+ DBVDD1-supply = <&ldo18_reg>;
+ CPVDD-supply = <&ldo18_reg>;
+ DBVDD2-supply = <&ldo18_reg>;
+ DBVDD3-supply = <&ldo18_reg>;
+ SPKVDDL-supply = <&ldo18_reg>;
+ SPKVDDR-supply = <&ldo18_reg>;
+
+ controller-data {
+ samsung,spi-feedback-delay = <0>;
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/spi/snps,dw-apb-ssi.yaml b/Documentation/devicetree/bindings/spi/snps,dw-apb-ssi.yaml
new file mode 100644
index 000000000..a47cb144b
--- /dev/null
+++ b/Documentation/devicetree/bindings/spi/snps,dw-apb-ssi.yaml
@@ -0,0 +1,207 @@
+# SPDX-License-Identifier: GPL-2.0-only
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/spi/snps,dw-apb-ssi.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Synopsys DesignWare AMBA 2.0 Synchronous Serial Interface
+
+maintainers:
+ - Mark Brown <broonie@kernel.org>
+
+allOf:
+ - $ref: spi-controller.yaml#
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - mscc,ocelot-spi
+ - mscc,jaguar2-spi
+ then:
+ properties:
+ reg:
+ minItems: 2
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - baikal,bt1-sys-ssi
+ then:
+ properties:
+ mux-controls:
+ maxItems: 1
+ required:
+ - mux-controls
+ else:
+ required:
+ - interrupts
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: amd,pensando-elba-spi
+ then:
+ required:
+ - amd,pensando-elba-syscon
+ else:
+ properties:
+ amd,pensando-elba-syscon: false
+
+properties:
+ compatible:
+ oneOf:
+ - description: Generic DW SPI Controller
+ enum:
+ - snps,dw-apb-ssi
+ - snps,dwc-ssi-1.01a
+ - description: Microsemi Ocelot/Jaguar2 SoC SPI Controller
+ items:
+ - enum:
+ - mscc,ocelot-spi
+ - mscc,jaguar2-spi
+ - const: snps,dw-apb-ssi
+ - description: Microchip Sparx5 SoC SPI Controller
+ const: microchip,sparx5-spi
+ - description: Amazon Alpine SPI Controller
+ const: amazon,alpine-dw-apb-ssi
+ - description: Renesas RZ/N1 SPI Controller
+ items:
+ - const: renesas,rzn1-spi
+ - const: snps,dw-apb-ssi
+ - description: Intel Keem Bay SPI Controller
+ const: intel,keembay-ssi
+ - description: Intel Thunder Bay SPI Controller
+ const: intel,thunderbay-ssi
+ - description: Intel Mount Evans Integrated Management Complex SPI Controller
+ const: intel,mountevans-imc-ssi
+ - description: AMD Pensando Elba SoC SPI Controller
+ const: amd,pensando-elba-spi
+ - description: Baikal-T1 SPI Controller
+ const: baikal,bt1-ssi
+ - description: Baikal-T1 System Boot SPI Controller
+ const: baikal,bt1-sys-ssi
+ - description: Canaan Kendryte K210 SoS SPI Controller
+ const: canaan,k210-spi
+ - description: Renesas RZ/N1 SPI Controller
+ items:
+ - enum:
+ - renesas,r9a06g032-spi # RZ/N1D
+ - renesas,r9a06g033-spi # RZ/N1S
+ - const: renesas,rzn1-spi # RZ/N1
+
+ reg:
+ minItems: 1
+ items:
+ - description: DW APB SSI controller memory mapped registers
+ - description: SPI MST region map or directly mapped SPI ROM
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ minItems: 1
+ items:
+ - description: SPI Controller reference clock source
+ - description: APB interface clock source
+
+ clock-names:
+ minItems: 1
+ items:
+ - const: ssi_clk
+ - const: pclk
+
+ resets:
+ maxItems: 1
+
+ reset-names:
+ const: spi
+
+ reg-io-width:
+ description: I/O register width (in bytes) implemented by this device
+ default: 4
+ enum: [ 2, 4 ]
+
+ num-cs:
+ default: 4
+ minimum: 1
+ maximum: 4
+
+ dmas:
+ items:
+ - description: TX DMA Channel
+ - description: RX DMA Channel
+
+ dma-names:
+ items:
+ - const: tx
+ - const: rx
+
+ rx-sample-delay-ns:
+ default: 0
+ description: |
+ Default value of the rx-sample-delay-ns property.
+ This value will be used if the property is not explicitly defined
+ for a SPI slave device.
+
+ SPI Rx sample delay offset, unit is nanoseconds.
+ The delay from the default sample time before the actual sample of the
+ rxd input signal occurs. The "rx_sample_delay" is an optional feature
+ of the designware controller, and the upper limit is also subject to
+ controller configuration.
+
+ amd,pensando-elba-syscon:
+ $ref: /schemas/types.yaml#/definitions/phandle-array
+ description:
+ Block address to control SPI chip-selects. The Elba SoC system controller
+ provides an interface to override the native DWC SSI CS control.
+
+patternProperties:
+ "^.*@[0-9a-f]+$":
+ type: object
+ properties:
+ reg:
+ minimum: 0
+ maximum: 3
+
+unevaluatedProperties: false
+
+required:
+ - compatible
+ - reg
+ - "#address-cells"
+ - "#size-cells"
+ - clocks
+
+examples:
+ - |
+ spi@fff00000 {
+ compatible = "snps,dw-apb-ssi";
+ reg = <0xfff00000 0x1000>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ interrupts = <0 154 4>;
+ clocks = <&spi_m_clk>;
+ num-cs = <2>;
+ cs-gpios = <&gpio0 13 0>,
+ <&gpio0 14 0>;
+ rx-sample-delay-ns = <3>;
+ flash@1 {
+ compatible = "spi-nand";
+ reg = <1>;
+ rx-sample-delay-ns = <7>;
+ };
+ };
+ - |
+ spi@1f040100 {
+ compatible = "baikal,bt1-sys-ssi";
+ reg = <0x1f040100 0x900>,
+ <0x1c000000 0x1000000>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ mux-controls = <&boot_mux>;
+ clocks = <&ccu_sys>;
+ clock-names = "ssi_clk";
+ };
+...
diff --git a/Documentation/devicetree/bindings/spi/socionext,f-ospi.yaml b/Documentation/devicetree/bindings/spi/socionext,f-ospi.yaml
new file mode 100644
index 000000000..9878d1446
--- /dev/null
+++ b/Documentation/devicetree/bindings/spi/socionext,f-ospi.yaml
@@ -0,0 +1,57 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/spi/socionext,f-ospi.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Socionext F_OSPI controller
+
+description: |
+ The Socionext F_OSPI is a controller used to interface with flash
+ memories using the SPI communication interface.
+
+maintainers:
+ - Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
+
+allOf:
+ - $ref: spi-controller.yaml#
+
+properties:
+ compatible:
+ const: socionext,f-ospi
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ num-cs:
+ minimum: 1
+ maximum: 4
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - "#address-cells"
+ - "#size-cells"
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ ospi0: spi@80000000 {
+ compatible = "socionext,f-ospi";
+ reg = <0x80000000 0x1000>;
+ clocks = <&clks 0>;
+ num-cs = <1>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ flash@0 {
+ compatible = "spansion,s25fl128s", "jedec,spi-nor";
+ reg = <0>;
+ spi-max-frequency = <50000000>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/spi/socionext,synquacer-spi.yaml b/Documentation/devicetree/bindings/spi/socionext,synquacer-spi.yaml
new file mode 100644
index 000000000..45cbe744c
--- /dev/null
+++ b/Documentation/devicetree/bindings/spi/socionext,synquacer-spi.yaml
@@ -0,0 +1,73 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/spi/socionext,synquacer-spi.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Socionext SynQuacer HS-SPI Controller
+
+maintainers:
+ - Masahisa Kojima <masahisa.kojima@linaro.org>
+ - Jassi Brar <jaswinder.singh@linaro.org>
+
+allOf:
+ - $ref: spi-controller.yaml#
+
+properties:
+ compatible:
+ const: socionext,synquacer-spi
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ minItems: 1
+ items:
+ - description: core clock
+ - description: rate clock
+
+ clock-names:
+ minItems: 1
+ items:
+ - const: iHCLK
+ - const: iPCLK
+
+ interrupts:
+ items:
+ - description: Receive Interrupt
+ - description: Transmit Interrupt
+ - description: Fault Interrupt
+
+ socionext,use-rtm:
+ type: boolean
+ description: Enable using "retimed clock" for RX
+
+ socionext,set-aces:
+ type: boolean
+ description: Enable same active clock edges field to be set
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - clock-names
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ spi@ff110000 {
+ compatible = "socionext,synquacer-spi";
+ reg = <0xff110000 0x1000>;
+ interrupts = <GIC_SPI 160 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 161 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 162 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clk_hsspi>;
+ clock-names = "iHCLK";
+ socionext,use-rtm;
+ socionext,set-aces;
+ };
+...
diff --git a/Documentation/devicetree/bindings/spi/socionext,uniphier-spi.yaml b/Documentation/devicetree/bindings/spi/socionext,uniphier-spi.yaml
new file mode 100644
index 000000000..c96131ebb
--- /dev/null
+++ b/Documentation/devicetree/bindings/spi/socionext,uniphier-spi.yaml
@@ -0,0 +1,56 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/spi/socionext,uniphier-spi.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Socionext UniPhier SPI controller
+
+description: |
+ UniPhier SoCs have SCSSI which supports SPI single channel.
+
+maintainers:
+ - Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
+ - Keiji Hayashibara <hayashibara.keiji@socionext.com>
+
+allOf:
+ - $ref: spi-controller.yaml#
+
+properties:
+ compatible:
+ const: socionext,uniphier-scssi
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ resets:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - resets
+ - "#address-cells"
+ - "#size-cells"
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ spi0: spi@54006000 {
+ compatible = "socionext,uniphier-scssi";
+ reg = <0x54006000 0x100>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ interrupts = <0 39 4>;
+ clocks = <&peri_clk 11>;
+ resets = <&peri_rst 11>;
+ };
diff --git a/Documentation/devicetree/bindings/spi/spi-armada-3700.txt b/Documentation/devicetree/bindings/spi/spi-armada-3700.txt
new file mode 100644
index 000000000..1564aa8c0
--- /dev/null
+++ b/Documentation/devicetree/bindings/spi/spi-armada-3700.txt
@@ -0,0 +1,25 @@
+* Marvell Armada 3700 SPI Controller
+
+Required Properties:
+
+- compatible: should be "marvell,armada-3700-spi"
+- reg: physical base address of the controller and length of memory mapped
+ region.
+- interrupts: The interrupt number. The interrupt specifier format depends on
+ the interrupt controller and of its driver.
+- clocks: Must contain the clock source, usually from the North Bridge clocks.
+- num-cs: The number of chip selects that is supported by this SPI Controller
+- #address-cells: should be 1.
+- #size-cells: should be 0.
+
+Example:
+
+ spi0: spi@10600 {
+ compatible = "marvell,armada-3700-spi";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0x10600 0x5d>;
+ clocks = <&nb_perih_clk 7>;
+ interrupts = <GIC_SPI 0 IRQ_TYPE_LEVEL_HIGH>;
+ num-cs = <4>;
+ };
diff --git a/Documentation/devicetree/bindings/spi/spi-ath79.txt b/Documentation/devicetree/bindings/spi/spi-ath79.txt
new file mode 100644
index 000000000..9c696fa66
--- /dev/null
+++ b/Documentation/devicetree/bindings/spi/spi-ath79.txt
@@ -0,0 +1,24 @@
+Binding for Qualcomm Atheros AR7xxx/AR9xxx SPI controller
+
+Required properties:
+- compatible: has to be "qca,<soc-type>-spi", "qca,ar7100-spi" as fallback.
+- reg: Base address and size of the controllers memory area
+- clocks: phandle of the AHB clock.
+- clock-names: has to be "ahb".
+- #address-cells: <1>, as required by generic SPI binding.
+- #size-cells: <0>, also as required by generic SPI binding.
+
+Child nodes as per the generic SPI binding.
+
+Example:
+
+ spi@1f000000 {
+ compatible = "qca,ar9132-spi", "qca,ar7100-spi";
+ reg = <0x1f000000 0x10>;
+
+ clocks = <&pll 2>;
+ clock-names = "ahb";
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
diff --git a/Documentation/devicetree/bindings/spi/spi-bus.txt b/Documentation/devicetree/bindings/spi/spi-bus.txt
new file mode 100644
index 000000000..e07783505
--- /dev/null
+++ b/Documentation/devicetree/bindings/spi/spi-bus.txt
@@ -0,0 +1 @@
+This file has moved to spi-controller.yaml.
diff --git a/Documentation/devicetree/bindings/spi/spi-cadence.yaml b/Documentation/devicetree/bindings/spi/spi-cadence.yaml
new file mode 100644
index 000000000..d4b61b0e8
--- /dev/null
+++ b/Documentation/devicetree/bindings/spi/spi-cadence.yaml
@@ -0,0 +1,79 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/spi/spi-cadence.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Cadence SPI controller
+
+maintainers:
+ - Michal Simek <michal.simek@amd.com>
+
+allOf:
+ - $ref: spi-controller.yaml#
+
+properties:
+ compatible:
+ enum:
+ - cdns,spi-r1p6
+ - xlnx,zynq-spi-r1p6
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clock-names:
+ items:
+ - const: ref_clk
+ - const: pclk
+
+ clocks:
+ maxItems: 2
+
+ num-cs:
+ description: |
+ Number of chip selects used. If a decoder is used,
+ this will be the number of chip selects after the
+ decoder.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 1
+ maximum: 4
+ default: 4
+
+ is-decoded-cs:
+ description: |
+ Flag to indicate whether decoder is used or not.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [ 0, 1 ]
+ default: 0
+
+ power-domains:
+ maxItems: 1
+
+ label:
+ description: Descriptive name of the SPI controller.
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clock-names
+ - clocks
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ spi@e0007000 {
+ compatible = "xlnx,zynq-spi-r1p6";
+ clock-names = "ref_clk", "pclk";
+ clocks = <&clkc 26>, <&clkc 35>;
+ interrupt-parent = <&intc>;
+ interrupts = <0 49 4>;
+ num-cs = <4>;
+ is-decoded-cs = <0>;
+ reg = <0xe0007000 0x1000>;
+ };
+...
diff --git a/Documentation/devicetree/bindings/spi/spi-clps711x.txt b/Documentation/devicetree/bindings/spi/spi-clps711x.txt
new file mode 100644
index 000000000..5122dc786
--- /dev/null
+++ b/Documentation/devicetree/bindings/spi/spi-clps711x.txt
@@ -0,0 +1,32 @@
+Serial Peripheral Interface on Cirrus Logic CL-PS71xx, EP72xx, EP73xx
+
+Required properties
+- #address-cells: must be <1>
+- #size-cells: must be <0>
+- compatible: should include "cirrus,ep7209-spi"
+- reg: Address and length of one register range
+- interrupts: one interrupt line
+- clocks: One entry, refers to the SPI bus clock
+- cs-gpios: Specifies the gpio pins to be used for chipselects.
+ See: Documentation/devicetree/bindings/spi/spi-bus.txt
+
+An additional register is present in the system controller,
+which is assumed to be in the same device tree, with and marked
+as compatible with "cirrus,ep7209-syscon3".
+
+Example:
+
+spi@80000500 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "cirrus,ep7209-spi";
+ reg = <0x80000500 0x4>;
+ interrupts = <15>;
+ clocks = <&clks CLPS711X_CLK_SPI>;
+};
+
+syscon3: syscon@80002200 {
+ compatible = "cirrus,ep7209-syscon3", "syscon";
+ reg = <0x80002200 0x40>;
+};
+
diff --git a/Documentation/devicetree/bindings/spi/spi-controller.yaml b/Documentation/devicetree/bindings/spi/spi-controller.yaml
new file mode 100644
index 000000000..524f6fe8c
--- /dev/null
+++ b/Documentation/devicetree/bindings/spi/spi-controller.yaml
@@ -0,0 +1,164 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/spi/spi-controller.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: SPI Controller Common Properties
+
+maintainers:
+ - Mark Brown <broonie@kernel.org>
+
+description: |
+ SPI busses can be described with a node for the SPI controller device
+ and a set of child nodes for each SPI slave on the bus. The system SPI
+ controller may be described for use in SPI master mode or in SPI slave mode,
+ but not for both at the same time.
+
+properties:
+ $nodename:
+ pattern: "^spi(@.*|-([0-9]|[1-9][0-9]+))?$"
+
+ "#address-cells":
+ enum: [0, 1]
+
+ "#size-cells":
+ const: 0
+
+ cs-gpios:
+ description: |
+ GPIOs used as chip selects.
+ If that property is used, the number of chip selects will be
+ increased automatically with max(cs-gpios, hardware chip selects).
+
+ So if, for example, the controller has 4 CS lines, and the
+ cs-gpios looks like this
+ cs-gpios = <&gpio1 0 0>, <0>, <&gpio1 1 0>, <&gpio1 2 0>;
+
+ Then it should be configured so that num_chipselect = 4, with
+ the following mapping
+ cs0 : &gpio1 0 0
+ cs1 : native
+ cs2 : &gpio1 1 0
+ cs3 : &gpio1 2 0
+
+ The second flag of a gpio descriptor can be GPIO_ACTIVE_HIGH (0)
+ or GPIO_ACTIVE_LOW(1). Legacy device trees often use 0.
+
+ There is a special rule set for combining the second flag of an
+ cs-gpio with the optional spi-cs-high flag for SPI slaves.
+
+ Each table entry defines how the CS pin is to be physically
+ driven (not considering potential gpio inversions by pinmux):
+
+ device node | cs-gpio | CS pin state active | Note
+ ================+===============+=====================+=====
+ spi-cs-high | - | H |
+ - | - | L |
+ spi-cs-high | ACTIVE_HIGH | H |
+ - | ACTIVE_HIGH | L | 1
+ spi-cs-high | ACTIVE_LOW | H | 2
+ - | ACTIVE_LOW | L |
+
+ Notes:
+ 1) Should print a warning about polarity inversion.
+ Here it would be wise to avoid and define the gpio as
+ ACTIVE_LOW.
+ 2) Should print a warning about polarity inversion
+ because ACTIVE_LOW is overridden by spi-cs-high.
+ Should be generally avoided and be replaced by
+ spi-cs-high + ACTIVE_HIGH.
+
+ num-cs:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ Total number of chip selects.
+
+ spi-slave:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description:
+ The SPI controller acts as a slave, instead of a master.
+
+ slave:
+ type: object
+
+ properties:
+ compatible:
+ description:
+ Compatible of the SPI device.
+
+ required:
+ - compatible
+
+patternProperties:
+ "^.*@[0-9a-f]+$":
+ type: object
+ $ref: spi-peripheral-props.yaml
+ additionalProperties: true
+
+ properties:
+ spi-3wire:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description:
+ The device requires 3-wire mode.
+
+ spi-cpha:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description:
+ The device requires shifted clock phase (CPHA) mode.
+
+ spi-cpol:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description:
+ The device requires inverse clock polarity (CPOL) mode.
+
+ required:
+ - compatible
+ - reg
+
+allOf:
+ - if:
+ not:
+ required:
+ - spi-slave
+ then:
+ properties:
+ "#address-cells":
+ const: 1
+ else:
+ properties:
+ "#address-cells":
+ const: 0
+
+additionalProperties: true
+
+examples:
+ - |
+ spi@80010000 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "fsl,imx28-spi";
+ reg = <0x80010000 0x2000>;
+ interrupts = <96>;
+ dmas = <&dma_apbh 0>;
+ dma-names = "rx-tx";
+
+ display@0 {
+ compatible = "lg,lg4573";
+ spi-max-frequency = <1000000>;
+ reg = <0>;
+ };
+
+ sensor@1 {
+ compatible = "bosch,bme680";
+ spi-max-frequency = <100000>;
+ reg = <1>;
+ };
+
+ flash@2 {
+ compatible = "jedec,spi-nor";
+ spi-max-frequency = <50000000>;
+ reg = <2>, <3>;
+ stacked-memories = /bits/ 64 <0x10000000 0x10000000>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/spi/spi-davinci.txt b/Documentation/devicetree/bindings/spi/spi-davinci.txt
new file mode 100644
index 000000000..f01288865
--- /dev/null
+++ b/Documentation/devicetree/bindings/spi/spi-davinci.txt
@@ -0,0 +1,100 @@
+Davinci SPI controller device bindings
+
+Links on DM:
+Keystone 2 - https://www.ti.com/lit/ug/sprugp2a/sprugp2a.pdf
+dm644x - https://www.ti.com/lit/ug/sprue32a/sprue32a.pdf
+OMAP-L138/da830 - http://www.ti.com/lit/ug/spruh77a/spruh77a.pdf
+
+Required properties:
+- #address-cells: number of cells required to define a chip select
+ address on the SPI bus. Should be set to 1.
+- #size-cells: should be zero.
+- compatible:
+ - "ti,dm6441-spi" for SPI used similar to that on DM644x SoC family
+ - "ti,da830-spi" for SPI used similar to that on DA8xx SoC family
+ - "ti,keystone-spi" for SPI used similar to that on Keystone2 SoC
+ family
+- reg: Offset and length of SPI controller register space
+- num-cs: Number of chip selects. This includes internal as well as
+ GPIO chip selects.
+- ti,davinci-spi-intr-line: interrupt line used to connect the SPI
+ IP to the interrupt controller within the SoC. Possible values
+ are 0 and 1. Manual says one of the two possible interrupt
+ lines can be tied to the interrupt controller. Set this
+ based on a specific SoC configuration.
+- interrupts: interrupt number mapped to CPU.
+- clocks: spi clk phandle
+ For 66AK2G this property should be set per binding,
+ Documentation/devicetree/bindings/clock/ti,sci-clk.yaml
+
+SoC-specific Required Properties:
+
+The following are mandatory properties for Keystone 2 66AK2G SoCs only:
+
+- power-domains: Should contain a phandle to a PM domain provider node
+ and an args specifier containing the SPI device id
+ value. This property is as per the binding,
+
+Optional:
+- cs-gpios: gpio chip selects
+ For example to have 3 internal CS and 2 GPIO CS, user could define
+ cs-gpios = <0>, <0>, <0>, <&gpio1 30 0>, <&gpio1 31 0>;
+ where first three are internal CS and last two are GPIO CS.
+
+Optional properties for slave devices:
+SPI slave nodes can contain the following properties.
+Not all SPI Peripherals from Texas Instruments support this.
+Please check SPI peripheral documentation for a device before using these.
+
+- ti,spi-wdelay : delay between transmission of words
+ (SPIFMTn.WDELAY, SPIDAT1.WDEL) must be specified in number of SPI module
+ clock periods.
+
+ delay = WDELAY * SPI_module_clock_period + 2 * SPI_module_clock_period
+
+Below is timing diagram which shows functional meaning of
+"ti,spi-wdelay" parameter.
+
+ +-+ +-+ +-+ +-+ +-+ +-+ +-+ +-+
+SPI_CLK | | | | | | | | | | | | | | | |
+ +----------+ +-+ +-+ +-+ +-+ +---------------------------+ +-+ +-+ +-
+
+SPI_SOMI/SIMO+-----------------+ +-----------
+ +----------+ word1 +---------------------------+word2
+ +-----------------+ +-----------
+ WDELAY
+ <-------------------------->
+
+Example of a NOR flash slave device (n25q032) connected to DaVinci
+SPI controller device over the SPI bus.
+
+spi0:spi@20bf0000 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "ti,dm6446-spi";
+ reg = <0x20BF0000 0x1000>;
+ num-cs = <4>;
+ ti,davinci-spi-intr-line = <0>;
+ interrupts = <338>;
+ clocks = <&clkspi>;
+
+ flash: flash@0 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "st,m25p32";
+ spi-max-frequency = <25000000>;
+ reg = <0>;
+ ti,spi-wdelay = <8>;
+
+ partition@0 {
+ label = "u-boot-spl";
+ reg = <0x0 0x80000>;
+ read-only;
+ };
+
+ partition@1 {
+ label = "test";
+ reg = <0x80000 0x380000>;
+ };
+ };
+};
diff --git a/Documentation/devicetree/bindings/spi/spi-fsl-dspi.txt b/Documentation/devicetree/bindings/spi/spi-fsl-dspi.txt
new file mode 100644
index 000000000..30a79da9c
--- /dev/null
+++ b/Documentation/devicetree/bindings/spi/spi-fsl-dspi.txt
@@ -0,0 +1,65 @@
+ARM Freescale DSPI controller
+
+Required properties:
+- compatible : must be one of:
+ "fsl,vf610-dspi",
+ "fsl,ls1021a-v1.0-dspi",
+ "fsl,ls1012a-dspi" (optionally followed by "fsl,ls1021a-v1.0-dspi"),
+ "fsl,ls1028a-dspi",
+ "fsl,ls1043a-dspi" (optionally followed by "fsl,ls1021a-v1.0-dspi"),
+ "fsl,ls1046a-dspi" (optionally followed by "fsl,ls1021a-v1.0-dspi"),
+ "fsl,ls1088a-dspi" (optionally followed by "fsl,ls1021a-v1.0-dspi"),
+ "fsl,ls2080a-dspi" (optionally followed by "fsl,ls2085a-dspi"),
+ "fsl,ls2085a-dspi",
+ "fsl,lx2160a-dspi",
+- reg : Offset and length of the register set for the device
+- interrupts : Should contain SPI controller interrupt
+- clocks: from common clock binding: handle to dspi clock.
+- clock-names: from common clock binding: Shall be "dspi".
+- pinctrl-0: pin control group to be used for this controller.
+- pinctrl-names: must contain a "default" entry.
+- spi-num-chipselects : the number of the chipselect signals.
+
+Optional property:
+- big-endian: If present the dspi device's registers are implemented
+ in big endian mode.
+- bus-num : the slave chip chipselect signal number.
+
+Optional SPI slave node properties:
+- fsl,spi-cs-sck-delay: a delay in nanoseconds between activating chip
+ select and the start of clock signal, at the start of a transfer.
+- fsl,spi-sck-cs-delay: a delay in nanoseconds between stopping the clock
+ signal and deactivating chip select, at the end of a transfer.
+
+Example:
+
+dspi0@4002c000 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "fsl,vf610-dspi";
+ reg = <0x4002c000 0x1000>;
+ interrupts = <0 67 0x04>;
+ clocks = <&clks VF610_CLK_DSPI0>;
+ clock-names = "dspi";
+ spi-num-chipselects = <5>;
+ bus-num = <0>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_dspi0_1>;
+ big-endian;
+
+ sflash: at26df081a@0 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "atmel,at26df081a";
+ spi-max-frequency = <16000000>;
+ spi-cpol;
+ spi-cpha;
+ reg = <0>;
+ linux,modalias = "m25p80";
+ modal = "at26df081a";
+ fsl,spi-cs-sck-delay = <100>;
+ fsl,spi-sck-cs-delay = <50>;
+ };
+};
+
+
diff --git a/Documentation/devicetree/bindings/spi/spi-fsl-lpspi.yaml b/Documentation/devicetree/bindings/spi/spi-fsl-lpspi.yaml
new file mode 100644
index 000000000..727c5346b
--- /dev/null
+++ b/Documentation/devicetree/bindings/spi/spi-fsl-lpspi.yaml
@@ -0,0 +1,94 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/spi/spi-fsl-lpspi.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Freescale Low Power SPI (LPSPI) for i.MX
+
+maintainers:
+ - Anson Huang <Anson.Huang@nxp.com>
+
+allOf:
+ - $ref: /schemas/spi/spi-controller.yaml#
+
+properties:
+ compatible:
+ oneOf:
+ - enum:
+ - fsl,imx7ulp-spi
+ - fsl,imx8qxp-spi
+ - items:
+ - enum:
+ - fsl,imx8ulp-spi
+ - fsl,imx93-spi
+ - const: fsl,imx7ulp-spi
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ items:
+ - description: SoC SPI per clock
+ - description: SoC SPI ipg clock
+
+ clock-names:
+ items:
+ - const: per
+ - const: ipg
+
+ dmas:
+ items:
+ - description: TX DMA Channel
+ - description: RX DMA Channel
+
+ dma-names:
+ items:
+ - const: tx
+ - const: rx
+
+ fsl,spi-only-use-cs1-sel:
+ description:
+ spi common code does not support use of CS signals discontinuously.
+ i.MX8DXL-EVK board only uses CS1 without using CS0. Therefore, add
+ this property to re-config the chipselect value in the LPSPI driver.
+ type: boolean
+
+ num-cs:
+ description:
+ number of chip selects.
+ minimum: 1
+ maximum: 2
+ default: 1
+
+ power-domains:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - clock-names
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/imx7ulp-clock.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ spi@40290000 {
+ compatible = "fsl,imx7ulp-spi";
+ reg = <0x40290000 0x10000>;
+ interrupt-parent = <&intc>;
+ interrupts = <GIC_SPI 28 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clks IMX7ULP_CLK_LPSPI2>,
+ <&clks IMX7ULP_CLK_DUMMY>;
+ clock-names = "per", "ipg";
+ spi-slave;
+ fsl,spi-only-use-cs1-sel;
+ num-cs = <2>;
+ };
diff --git a/Documentation/devicetree/bindings/spi/spi-gpio.yaml b/Documentation/devicetree/bindings/spi/spi-gpio.yaml
new file mode 100644
index 000000000..9ce1df93d
--- /dev/null
+++ b/Documentation/devicetree/bindings/spi/spi-gpio.yaml
@@ -0,0 +1,74 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/spi/spi-gpio.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: SPI-GPIO
+
+maintainers:
+ - Rob Herring <robh@kernel.org>
+
+description:
+ This represents a group of 3-n GPIO lines used for bit-banged SPI on
+ dedicated GPIO lines.
+
+allOf:
+ - $ref: /schemas/spi/spi-controller.yaml#
+
+properties:
+ compatible:
+ const: spi-gpio
+
+ sck-gpios:
+ description: GPIO spec for the SCK line to use
+ maxItems: 1
+
+ miso-gpios:
+ description: GPIO spec for the MISO line to use
+ maxItems: 1
+
+ mosi-gpios:
+ description: GPIO spec for the MOSI line to use
+ maxItems: 1
+
+ cs-gpios:
+ description: GPIOs to use for chipselect lines.
+ Not needed if num-chipselects = <0>.
+ minItems: 1
+ maxItems: 1024
+
+ num-chipselects:
+ description: Number of chipselect lines. Should be <0> if a single device
+ with no chip select is connected.
+ $ref: /schemas/types.yaml#/definitions/uint32
+
+ # Deprecated properties
+ gpio-sck: false
+ gpio-miso: false
+ gpio-mosi: false
+
+required:
+ - compatible
+ - num-chipselects
+ - sck-gpios
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ spi {
+ compatible = "spi-gpio";
+ #address-cells = <0x1>;
+ #size-cells = <0x0>;
+
+ sck-gpios = <&gpio 95 0>;
+ miso-gpios = <&gpio 98 0>;
+ mosi-gpios = <&gpio 97 0>;
+ cs-gpios = <&gpio 125 0>;
+ num-chipselects = <1>;
+
+ /* clients */
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/spi/spi-img-spfi.txt b/Documentation/devicetree/bindings/spi/spi-img-spfi.txt
new file mode 100644
index 000000000..494db6012
--- /dev/null
+++ b/Documentation/devicetree/bindings/spi/spi-img-spfi.txt
@@ -0,0 +1,39 @@
+IMG Synchronous Peripheral Flash Interface (SPFI) controller
+
+Required properties:
+- compatible: Must be "img,spfi".
+- reg: Must contain the base address and length of the SPFI registers.
+- interrupts: Must contain the SPFI interrupt.
+- clocks: Must contain an entry for each entry in clock-names.
+ See ../clock/clock-bindings.txt for details.
+- clock-names: Must include the following entries:
+ - spfi: SPI operating clock
+ - sys: SPI system interface clock
+- dmas: Must contain an entry for each entry in dma-names.
+ See ../dma/dma.txt for details.
+- dma-names: Must include the following entries:
+ - rx
+ - tx
+- cs-gpios: Must specify the GPIOs used for chipselect lines.
+- #address-cells: Must be 1.
+- #size-cells: Must be 0.
+
+Optional properties:
+- img,supports-quad-mode: Should be set if the interface supports quad mode
+ SPI transfers.
+- spfi-max-frequency: Maximum speed supported by the spfi block.
+
+Example:
+
+spi@18100f00 {
+ compatible = "img,spfi";
+ reg = <0x18100f00 0x100>;
+ interrupts = <GIC_SHARED 22 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&spi_clk>, <&system_clk>;
+ clock-names = "spfi", "sys";
+ dmas = <&mdc 9 0xffffffff 0>, <&mdc 10 0xffffffff 0>;
+ dma-names = "rx", "tx";
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+};
diff --git a/Documentation/devicetree/bindings/spi/spi-lantiq-ssc.txt b/Documentation/devicetree/bindings/spi/spi-lantiq-ssc.txt
new file mode 100644
index 000000000..76a3dd35f
--- /dev/null
+++ b/Documentation/devicetree/bindings/spi/spi-lantiq-ssc.txt
@@ -0,0 +1,46 @@
+Lantiq Synchronous Serial Controller (SSC) SPI master driver
+
+Required properties:
+- compatible: "lantiq,ase-spi", "lantiq,falcon-spi", "lantiq,xrx100-spi",
+ "intel,lgm-spi"
+- #address-cells: see spi-bus.txt
+- #size-cells: see spi-bus.txt
+- reg: address and length of the spi master registers
+- interrupts:
+ For compatible "intel,lgm-ssc" - the common interrupt number for
+ all of tx rx & err interrupts.
+ or
+ For rest of the compatibles, should contain the "spi_rx", "spi_tx" and
+ "spi_err" interrupt.
+
+
+Optional properties:
+- clocks: spi clock phandle
+- num-cs: see spi-bus.txt, set to 8 if unset
+- base-cs: the number of the first chip select, set to 1 if unset.
+
+Example:
+
+
+spi: spi@e100800 {
+ compatible = "lantiq,xrx200-spi", "lantiq,xrx100-spi";
+ reg = <0xE100800 0x100>;
+ interrupt-parent = <&icu0>;
+ interrupts = <22 23 24>;
+ interrupt-names = "spi_rx", "spi_tx", "spi_err";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ num-cs = <6>;
+ base-cs = <1>;
+};
+
+ssc0: spi@e0800000 {
+ compatible = "intel,lgm-spi";
+ reg = <0xe0800000 0x400>;
+ interrupt-parent = <&ioapic1>;
+ interrupts = <35 1>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ clocks = <&cgu0 LGM_CLK_NGI>, <&cgu0 LGM_GCLK_SSC0>;
+ clock-names = "freq", "gate";
+};
diff --git a/Documentation/devicetree/bindings/spi/spi-mux.yaml b/Documentation/devicetree/bindings/spi/spi-mux.yaml
new file mode 100644
index 000000000..fb2a60399
--- /dev/null
+++ b/Documentation/devicetree/bindings/spi/spi-mux.yaml
@@ -0,0 +1,88 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/spi/spi-mux.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Generic SPI Multiplexer
+
+description: |
+ This binding describes a SPI bus multiplexer to route the SPI chip select
+ signals. This can be used when you need more devices than the SPI controller
+ has chip selects available. An example setup is shown in ASCII art; the actual
+ setting of the multiplexer to a channel needs to be done by a specific SPI mux
+ driver.
+
+ MOSI /--------------------------------+--------+--------+--------\
+ MISO |/------------------------------+|-------+|-------+|-------\|
+ SCL ||/----------------------------+||------+||------+||------\||
+ ||| ||| ||| ||| |||
+ +------------+ ||| ||| ||| |||
+ | SoC ||| | +-+++-+ +-+++-+ +-+++-+ +-+++-+
+ | ||| | | dev | | dev | | dev | | dev |
+ | +--+++-+ | CS-X +------+\ +--+--+ +--+--+ +--+--+ +--+--+
+ | | SPI +-|-------+ Mux |\\ CS-0 | | | |
+ | +------+ | +--+---+\\\-------/ CS-1 | | |
+ | | | \\\----------------/ CS-2 | |
+ | +------+ | | \\-------------------------/ CS-3 |
+ | | ? +-|----------/ \----------------------------------/
+ | +------+ |
+ +------------+
+
+allOf:
+ - $ref: /schemas/spi/spi-controller.yaml#
+ - $ref: /schemas/spi/spi-peripheral-props.yaml#
+
+maintainers:
+ - Chris Packham <chris.packham@alliedtelesis.co.nz>
+
+properties:
+ compatible:
+ const: spi-mux
+
+ mux-controls:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - spi-max-frequency
+ - mux-controls
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+ mux: mux-controller {
+ compatible = "gpio-mux";
+ #mux-control-cells = <0>;
+
+ mux-gpios = <&gpio0 3 GPIO_ACTIVE_HIGH>;
+ };
+
+ spi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ spi@0 {
+ compatible = "spi-mux";
+ reg = <0>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ spi-max-frequency = <100000000>;
+
+ mux-controls = <&mux>;
+
+ flash@0 {
+ compatible = "jedec,spi-nor";
+ reg = <0>;
+ spi-max-frequency = <40000000>;
+ };
+
+ sensor@1 {
+ compatible = "bosch,bme680";
+ reg = <1>;
+ spi-max-frequency = <10000000>;
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/spi/spi-nxp-fspi.yaml b/Documentation/devicetree/bindings/spi/spi-nxp-fspi.yaml
new file mode 100644
index 000000000..7fd591145
--- /dev/null
+++ b/Documentation/devicetree/bindings/spi/spi-nxp-fspi.yaml
@@ -0,0 +1,90 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/spi/spi-nxp-fspi.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NXP Flex Serial Peripheral Interface (FSPI)
+
+maintainers:
+ - Han Xu <han.xu@nxp.com>
+ - Kuldeep Singh <singh.kuldeep87k@gmail.com>
+
+allOf:
+ - $ref: spi-controller.yaml#
+
+properties:
+ compatible:
+ enum:
+ - nxp,imx8dxl-fspi
+ - nxp,imx8mm-fspi
+ - nxp,imx8mp-fspi
+ - nxp,imx8qxp-fspi
+ - nxp,lx2160a-fspi
+
+ reg:
+ items:
+ - description: registers address space
+ - description: memory mapped address space
+
+ reg-names:
+ items:
+ - const: fspi_base
+ - const: fspi_mmap
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ items:
+ - description: SPI bus clock
+ - description: SPI serial clock
+
+ clock-names:
+ items:
+ - const: fspi_en
+ - const: fspi
+
+ power-domains:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - reg-names
+ - interrupts
+ - clocks
+ - clock-names
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/clock/fsl,qoriq-clockgen.h>
+
+ soc {
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ spi@20c0000 {
+ compatible = "nxp,lx2160a-fspi";
+ reg = <0x0 0x20c0000 0x0 0x100000>,
+ <0x0 0x20000000 0x0 0x10000000>;
+ reg-names = "fspi_base", "fspi_mmap";
+ interrupts = <GIC_SPI 25 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clockgen QORIQ_CLK_PLATFORM_PLL QORIQ_CLK_PLL_DIV(4)>,
+ <&clockgen QORIQ_CLK_PLATFORM_PLL QORIQ_CLK_PLL_DIV(4)>;
+ clock-names = "fspi_en", "fspi";
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ flash@0 {
+ compatible = "jedec,spi-nor";
+ spi-max-frequency = <50000000>;
+ reg = <0>;
+ spi-rx-bus-width = <8>;
+ spi-tx-bus-width = <8>;
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/spi/spi-octeon.txt b/Documentation/devicetree/bindings/spi/spi-octeon.txt
new file mode 100644
index 000000000..431add192
--- /dev/null
+++ b/Documentation/devicetree/bindings/spi/spi-octeon.txt
@@ -0,0 +1,33 @@
+Cavium, Inc. OCTEON SOC SPI master controller.
+
+Required properties:
+- compatible : "cavium,octeon-3010-spi"
+- reg : The register base for the controller.
+- interrupts : One interrupt, used by the controller.
+- #address-cells : <1>, as required by generic SPI binding.
+- #size-cells : <0>, also as required by generic SPI binding.
+
+Child nodes as per the generic SPI binding.
+
+Example:
+
+ spi@1070000001000 {
+ compatible = "cavium,octeon-3010-spi";
+ reg = <0x10700 0x00001000 0x0 0x100>;
+ interrupts = <0 58>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ eeprom@0 {
+ compatible = "st,m95256", "atmel,at25";
+ reg = <0>;
+ spi-max-frequency = <5000000>;
+ spi-cpha;
+ spi-cpol;
+
+ pagesize = <64>;
+ size = <32768>;
+ address-width = <16>;
+ };
+ };
+
diff --git a/Documentation/devicetree/bindings/spi/spi-orion.txt b/Documentation/devicetree/bindings/spi/spi-orion.txt
new file mode 100644
index 000000000..8434a65fc
--- /dev/null
+++ b/Documentation/devicetree/bindings/spi/spi-orion.txt
@@ -0,0 +1,79 @@
+Marvell Orion SPI device
+
+Required properties:
+- compatible : should be on of the following:
+ - "marvell,orion-spi" for the Orion, mv78x00, Kirkwood and Dove SoCs
+ - "marvell,armada-370-spi", for the Armada 370 SoCs
+ - "marvell,armada-375-spi", for the Armada 375 SoCs
+ - "marvell,armada-380-spi", for the Armada 38x SoCs
+ - "marvell,armada-390-spi", for the Armada 39x SoCs
+ - "marvell,armada-xp-spi", for the Armada XP SoCs
+- reg : offset and length of the register set for the device.
+ This property can optionally have additional entries to configure
+ the SPI direct access mode that some of the Marvell SoCs support
+ additionally to the normal indirect access (PIO) mode. The values
+ for the MBus "target" and "attribute" are defined in the Marvell
+ SoC "Functional Specifications" Manual in the chapter "Marvell
+ Core Processor Address Decoding".
+ The eight register sets following the control registers refer to
+ chip-select lines 0 through 7 respectively.
+- cell-index : Which of multiple SPI controllers is this.
+- clocks : pointers to the reference clocks for this device, the first
+ one is the one used for the clock on the spi bus, the
+ second one is optional and is the clock used for the
+ functional part of the controller
+
+Optional properties:
+- interrupts : Is currently not used.
+- clock-names : names of used clocks, mandatory if the second clock is
+ used, the name must be "core", and "axi" (the latter
+ is only for Armada 7K/8K).
+
+
+Example:
+ spi@10600 {
+ compatible = "marvell,orion-spi";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ cell-index = <0>;
+ reg = <0x10600 0x28>;
+ interrupts = <23>;
+ };
+
+Example with SPI direct mode support (optionally):
+ spi0: spi@10600 {
+ compatible = "marvell,orion-spi";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ cell-index = <0>;
+ reg = <MBUS_ID(0xf0, 0x01) 0x10600 0x28>, /* control */
+ <MBUS_ID(0x01, 0x1e) 0 0xffffffff>, /* CS0 */
+ <MBUS_ID(0x01, 0x5e) 0 0xffffffff>, /* CS1 */
+ <MBUS_ID(0x01, 0x9e) 0 0xffffffff>, /* CS2 */
+ <MBUS_ID(0x01, 0xde) 0 0xffffffff>, /* CS3 */
+ <MBUS_ID(0x01, 0x1f) 0 0xffffffff>, /* CS4 */
+ <MBUS_ID(0x01, 0x5f) 0 0xffffffff>, /* CS5 */
+ <MBUS_ID(0x01, 0x9f) 0 0xffffffff>, /* CS6 */
+ <MBUS_ID(0x01, 0xdf) 0 0xffffffff>; /* CS7 */
+ interrupts = <23>;
+ };
+
+To enable the direct mode, the board specific 'ranges' property in the
+'soc' node needs to add the entries for the desired SPI controllers
+and its chip-selects that are used in the direct mode instead of PIO
+mode. Here an example for this (SPI controller 0, device 1 and SPI
+controller 1, device 2 are used in direct mode. All other SPI device
+are used in the default indirect (PIO) mode):
+ soc {
+ /*
+ * Enable the SPI direct access by configuring an entry
+ * here in the board-specific ranges property
+ */
+ ranges = <MBUS_ID(0xf0, 0x01) 0 0 0xf1000000 0x100000>, /* internal regs */
+ <MBUS_ID(0x01, 0x1d) 0 0 0xfff00000 0x100000>, /* BootROM */
+ <MBUS_ID(0x01, 0x5e) 0 0 0xf1100000 0x10000>, /* SPI0-DEV1 */
+ <MBUS_ID(0x01, 0x9a) 0 0 0xf1110000 0x10000>; /* SPI1-DEV2 */
+
+For further information on the MBus bindings, please see the MBus
+DT documentation:
+Documentation/devicetree/bindings/bus/mvebu-mbus.txt
diff --git a/Documentation/devicetree/bindings/spi/spi-peripheral-props.yaml b/Documentation/devicetree/bindings/spi/spi-peripheral-props.yaml
new file mode 100644
index 000000000..782a014b6
--- /dev/null
+++ b/Documentation/devicetree/bindings/spi/spi-peripheral-props.yaml
@@ -0,0 +1,122 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/spi/spi-peripheral-props.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Peripheral-specific properties for a SPI bus.
+
+description:
+ Many SPI controllers need to add properties to peripheral devices. They could
+ be common properties like spi-max-frequency, spi-cpha, etc. or they could be
+ controller specific like delay in clock or data lines, etc. These properties
+ need to be defined in the peripheral node because they are per-peripheral and
+ there can be multiple peripherals attached to a controller. All those
+ properties are listed here. The controller specific properties should go in
+ their own separate schema that should be referenced from here.
+
+maintainers:
+ - Mark Brown <broonie@kernel.org>
+
+properties:
+ reg:
+ minItems: 1
+ maxItems: 256
+ items:
+ items:
+ - minimum: 0
+ maximum: 256
+ description:
+ Chip select used by the device.
+
+ spi-cs-high:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description:
+ The device requires the chip select active high.
+
+ spi-lsb-first:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description:
+ The device requires the LSB first mode.
+
+ spi-max-frequency:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ Maximum SPI clocking speed of the device in Hz.
+
+ spi-cs-setup-delay-ns:
+ description:
+ Delay in nanoseconds to be introduced by the controller after CS is
+ asserted.
+
+ spi-cs-hold-delay-ns:
+ description:
+ Delay in nanoseconds to be introduced by the controller before CS is
+ de-asserted.
+
+ spi-cs-inactive-delay-ns:
+ description:
+ Delay in nanoseconds to be introduced by the controller after CS is
+ de-asserted.
+
+ spi-rx-bus-width:
+ description:
+ Bus width to the SPI bus used for read transfers.
+ If 0 is provided, then no RX will be possible on this device.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [0, 1, 2, 4, 8]
+ default: 1
+
+ spi-rx-delay-us:
+ description:
+ Delay, in microseconds, after a read transfer.
+
+ rx-sample-delay-ns:
+ description: SPI Rx sample delay offset, unit is nanoseconds.
+ The delay from the default sample time before the actual
+ sample of the rxd input signal occurs.
+
+ spi-tx-bus-width:
+ description:
+ Bus width to the SPI bus used for write transfers.
+ If 0 is provided, then no TX will be possible on this device.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [0, 1, 2, 4, 8]
+ default: 1
+
+ spi-tx-delay-us:
+ description:
+ Delay, in microseconds, after a write transfer.
+
+ stacked-memories:
+ description: Several SPI memories can be wired in stacked mode.
+ This basically means that either a device features several chip
+ selects, or that different devices must be seen as a single
+ bigger chip. This basically doubles (or more) the total address
+ space with only a single additional wire, while still needing
+ to repeat the commands when crossing a chip boundary. The size of
+ each chip should be provided as members of the array.
+ $ref: /schemas/types.yaml#/definitions/uint64-array
+ minItems: 2
+ maxItems: 4
+
+ parallel-memories:
+ description: Several SPI memories can be wired in parallel mode.
+ The devices are physically on a different buses but will always
+ act synchronously as each data word is spread across the
+ different memories (eg. even bits are stored in one memory, odd
+ bits in the other). This basically doubles the address space and
+ the throughput while greatly complexifying the wiring because as
+ many busses as devices must be wired. The size of each chip should
+ be provided as members of the array.
+ $ref: /schemas/types.yaml#/definitions/uint64-array
+ minItems: 2
+ maxItems: 4
+
+# The controller specific properties go here.
+allOf:
+ - $ref: cdns,qspi-nor-peripheral-props.yaml#
+ - $ref: samsung,spi-peripheral-props.yaml#
+ - $ref: nvidia,tegra210-quad-peripheral-props.yaml#
+
+additionalProperties: true
diff --git a/Documentation/devicetree/bindings/spi/spi-pl022.yaml b/Documentation/devicetree/bindings/spi/spi-pl022.yaml
new file mode 100644
index 000000000..5e5a704a7
--- /dev/null
+++ b/Documentation/devicetree/bindings/spi/spi-pl022.yaml
@@ -0,0 +1,162 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/spi/spi-pl022.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: ARM PL022 SPI controller
+
+maintainers:
+ - Linus Walleij <linus.walleij@linaro.org>
+
+allOf:
+ - $ref: spi-controller.yaml#
+ - $ref: /schemas/arm/primecell.yaml#
+
+# We need a select here so we don't match all nodes with 'arm,primecell'
+select:
+ properties:
+ compatible:
+ contains:
+ const: arm,pl022
+ required:
+ - compatible
+
+properties:
+ compatible:
+ items:
+ - const: arm,pl022
+ - const: arm,primecell
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ maxItems: 2
+
+ clock-names:
+ items:
+ - const: sspclk
+ - const: apb_pclk
+
+ pl022,autosuspend-delay:
+ description: delay in ms following transfer completion before the
+ runtime power management system suspends the device. A setting of 0
+ indicates no delay and the device will be suspended immediately.
+ $ref: /schemas/types.yaml#/definitions/uint32
+
+ pl022,rt:
+ description: indicates the controller should run the message pump with realtime
+ priority to minimise the transfer latency on the bus (boolean)
+ type: boolean
+
+ dmas:
+ description:
+ Two or more DMA channel specifiers following the convention outlined
+ in bindings/dma/dma.txt
+ minItems: 2
+ maxItems: 32
+
+ dma-names:
+ description:
+ There must be at least one channel named "tx" for transmit and named "rx"
+ for receive.
+ minItems: 2
+ maxItems: 32
+ additionalItems: true
+ items:
+ - const: rx
+ - const: tx
+
+ resets:
+ maxItems: 1
+
+patternProperties:
+ "^[a-zA-Z][a-zA-Z0-9,+\\-._]{0,63}@[0-9a-f]+$":
+ type: object
+ # SPI slave nodes must be children of the SPI master node and can
+ # contain the following properties.
+ properties:
+ pl022,interface:
+ description: SPI interface type
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum:
+ - 0 # SPI
+ - 1 # Texas Instruments Synchronous Serial Frame Format
+ - 2 # Microwire (Half Duplex)
+
+ pl022,com-mode:
+ description: Specifies the transfer mode
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum:
+ - 0 # interrupt mode
+ - 1 # polling mode
+ - 2 # DMA mode
+ default: 1
+
+ pl022,rx-level-trig:
+ description: Rx FIFO watermark level
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 4
+
+ pl022,tx-level-trig:
+ description: Tx FIFO watermark level
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 4
+
+ pl022,ctrl-len:
+ description: Microwire interface - Control length
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0x03
+ maximum: 0x1f
+
+ pl022,wait-state:
+ description: Microwire interface - Wait state
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [0, 1]
+
+ pl022,duplex:
+ description: Microwire interface - Full/Half duplex
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [0, 1]
+
+required:
+ - compatible
+ - reg
+ - interrupts
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ spi@e0100000 {
+ compatible = "arm,pl022", "arm,primecell";
+ reg = <0xe0100000 0x1000>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ interrupts = <0 31 0x4>;
+ dmas = <&dma_controller 23 1>,
+ <&dma_controller 24 0>;
+ dma-names = "rx", "tx";
+
+ flash@1 {
+ compatible = "st,m25p80";
+ reg = <1>;
+ spi-max-frequency = <12000000>;
+ spi-cpol;
+ spi-cpha;
+ pl022,interface = <0>;
+ pl022,com-mode = <0x2>;
+ pl022,rx-level-trig = <0>;
+ pl022,tx-level-trig = <0>;
+ pl022,ctrl-len = <0x11>;
+ pl022,wait-state = <0>;
+ pl022,duplex = <0>;
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/spi/spi-rockchip.yaml b/Documentation/devicetree/bindings/spi/spi-rockchip.yaml
new file mode 100644
index 000000000..e4941e921
--- /dev/null
+++ b/Documentation/devicetree/bindings/spi/spi-rockchip.yaml
@@ -0,0 +1,116 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/spi/spi-rockchip.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Rockchip SPI Controller
+
+description:
+ The Rockchip SPI controller is used to interface with various devices such
+ as flash and display controllers using the SPI communication interface.
+
+allOf:
+ - $ref: spi-controller.yaml#
+
+maintainers:
+ - Heiko Stuebner <heiko@sntech.de>
+
+# Everything else is described in the common file
+properties:
+ compatible:
+ oneOf:
+ - const: rockchip,rk3036-spi
+ - const: rockchip,rk3066-spi
+ - const: rockchip,rk3228-spi
+ - const: rockchip,rv1108-spi
+ - items:
+ - enum:
+ - rockchip,px30-spi
+ - rockchip,rk3128-spi
+ - rockchip,rk3188-spi
+ - rockchip,rk3288-spi
+ - rockchip,rk3308-spi
+ - rockchip,rk3328-spi
+ - rockchip,rk3368-spi
+ - rockchip,rk3399-spi
+ - rockchip,rk3568-spi
+ - rockchip,rk3588-spi
+ - rockchip,rv1126-spi
+ - const: rockchip,rk3066-spi
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ items:
+ - description: transfer-clock
+ - description: peripheral clock
+
+ clock-names:
+ items:
+ - const: spiclk
+ - const: apb_pclk
+
+ dmas:
+ items:
+ - description: TX DMA Channel
+ - description: RX DMA Channel
+
+ dma-names:
+ items:
+ - const: tx
+ - const: rx
+
+ rx-sample-delay-ns:
+ default: 0
+ description:
+ Nano seconds to delay after the SCLK edge before sampling Rx data
+ (may need to be fine tuned for high capacitance lines).
+ If not specified 0 will be used.
+
+ pinctrl-names:
+ minItems: 1
+ items:
+ - const: default
+ - const: sleep
+ description:
+ Names for the pin configuration(s); may be "default" or "sleep",
+ where the "sleep" configuration may describe the state
+ the pins should be in during system suspend.
+
+ power-domains:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - clock-names
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/rk3188-cru-common.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+ spi0: spi@ff110000 {
+ compatible = "rockchip,rk3066-spi";
+ reg = <0xff110000 0x1000>;
+ interrupts = <GIC_SPI 44 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cru SCLK_SPI0>, <&cru PCLK_SPI0>;
+ clock-names = "spiclk", "apb_pclk";
+ dmas = <&pdma1 11>, <&pdma1 12>;
+ dma-names = "tx", "rx";
+ pinctrl-0 = <&spi1_pins>;
+ pinctrl-1 = <&spi1_sleep>;
+ pinctrl-names = "default", "sleep";
+ rx-sample-delay-ns = <10>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
diff --git a/Documentation/devicetree/bindings/spi/spi-sc18is602.txt b/Documentation/devicetree/bindings/spi/spi-sc18is602.txt
new file mode 100644
index 000000000..02f903327
--- /dev/null
+++ b/Documentation/devicetree/bindings/spi/spi-sc18is602.txt
@@ -0,0 +1,23 @@
+NXP SC18IS602/SCIS603
+
+Required properties:
+ - compatible : Should be one of
+ "nxp,sc18is602"
+ "nxp,sc18is602b"
+ "nxp,sc18is603"
+ - reg: I2C bus address
+
+Optional properties:
+ - clock-frequency : external oscillator clock frequency. If not
+ specified, the SC18IS602 default frequency (7372000) will be used.
+
+The clock-frequency property is relevant and needed only if the chip has an
+external oscillator (SC18IS603).
+
+Example:
+
+ sc18is603@28 {
+ compatible = "nxp,sc18is603";
+ reg = <0x28>;
+ clock-frequency = <14744000>;
+ }
diff --git a/Documentation/devicetree/bindings/spi/spi-sifive.yaml b/Documentation/devicetree/bindings/spi/spi-sifive.yaml
new file mode 100644
index 000000000..5bffefb9c
--- /dev/null
+++ b/Documentation/devicetree/bindings/spi/spi-sifive.yaml
@@ -0,0 +1,87 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/spi/spi-sifive.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: SiFive SPI controller
+
+maintainers:
+ - Pragnesh Patel <pragnesh.patel@sifive.com>
+ - Paul Walmsley <paul.walmsley@sifive.com>
+ - Palmer Dabbelt <palmer@sifive.com>
+
+allOf:
+ - $ref: spi-controller.yaml#
+
+properties:
+ compatible:
+ items:
+ - enum:
+ - sifive,fu540-c000-spi
+ - sifive,fu740-c000-spi
+ - const: sifive,spi0
+
+ description:
+ Should be "sifive,<chip>-spi" and "sifive,spi<version>".
+ Supported compatible strings are -
+ "sifive,fu540-c000-spi" and "sifive,fu740-c000-spi" for the SiFive SPI v0
+ as integrated onto the SiFive FU540 and FU740 chip resp, and "sifive,spi0"
+ for the SiFive SPI v0 IP block with no chip integration tweaks.
+ Please refer to sifive-blocks-ip-versioning.txt for details
+
+ SPI RTL that corresponds to the IP block version numbers can be found here -
+ https://github.com/sifive/sifive-blocks/tree/master/src/main/scala/devices/spi
+
+ reg:
+ minItems: 1
+ items:
+ - description: SPI registers region
+ - description: Memory mapped flash region
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ description:
+ Must reference the frequency given to the controller
+
+ sifive,fifo-depth:
+ description:
+ Depth of hardware queues; defaults to 8
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [8]
+ default: 8
+
+ sifive,max-bits-per-word:
+ description:
+ Maximum bits per word; defaults to 8
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [0, 1, 2, 3, 4, 5, 6, 7, 8]
+ default: 8
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ spi: spi@10040000 {
+ compatible = "sifive,fu540-c000-spi", "sifive,spi0";
+ reg = <0x10040000 0x1000>, <0x20000000 0x10000000>;
+ interrupt-parent = <&plic>;
+ interrupts = <51>;
+ clocks = <&tlclk>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ sifive,fifo-depth = <8>;
+ sifive,max-bits-per-word = <8>;
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/spi/spi-sprd.txt b/Documentation/devicetree/bindings/spi/spi-sprd.txt
new file mode 100644
index 000000000..3c7eacce0
--- /dev/null
+++ b/Documentation/devicetree/bindings/spi/spi-sprd.txt
@@ -0,0 +1,33 @@
+Spreadtrum SPI Controller
+
+Required properties:
+- compatible: Should be "sprd,sc9860-spi".
+- reg: Offset and length of SPI controller register space.
+- interrupts: Should contain SPI interrupt.
+- clock-names: Should contain following entries:
+ "spi" for SPI clock,
+ "source" for SPI source (parent) clock,
+ "enable" for SPI module enable clock.
+- clocks: List of clock input name strings sorted in the same order
+ as the clock-names property.
+- #address-cells: The number of cells required to define a chip select
+ address on the SPI bus. Should be set to 1.
+- #size-cells: Should be set to 0.
+
+Optional properties:
+dma-names: Should contain names of the SPI used DMA channel.
+dmas: Should contain DMA channels and DMA slave ids which the SPI used
+ sorted in the same order as the dma-names property.
+
+Example:
+spi0: spi@70a00000{
+ compatible = "sprd,sc9860-spi";
+ reg = <0 0x70a00000 0 0x1000>;
+ interrupts = <GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>;
+ clock-names = "spi", "source","enable";
+ clocks = <&clk_spi0>, <&ext_26m>, <&clk_ap_apb_gates 5>;
+ dma-names = "rx_chn", "tx_chn";
+ dmas = <&apdma 11 11>, <&apdma 12 12>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+};
diff --git a/Documentation/devicetree/bindings/spi/spi-sunplus-sp7021.yaml b/Documentation/devicetree/bindings/spi/spi-sunplus-sp7021.yaml
new file mode 100644
index 000000000..edb5ba71a
--- /dev/null
+++ b/Documentation/devicetree/bindings/spi/spi-sunplus-sp7021.yaml
@@ -0,0 +1,78 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+# Copyright (C) Sunplus Co., Ltd. 2021
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/spi/spi-sunplus-sp7021.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Sunplus sp7021 SPI controller
+
+allOf:
+ - $ref: spi-controller.yaml
+
+maintainers:
+ - Li-hao Kuo <lhjeff911@gmail.com>
+
+properties:
+ compatible:
+ enum:
+ - sunplus,sp7021-spi
+
+ reg:
+ items:
+ - description: the SPI master registers
+ - description: the SPI slave registers
+
+ reg-names:
+ items:
+ - const: master
+ - const: slave
+
+ interrupt-names:
+ items:
+ - const: dma_w
+ - const: master_risc
+ - const: slave_risc
+
+ interrupts:
+ minItems: 3
+
+ clocks:
+ maxItems: 1
+
+ resets:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - reg-names
+ - interrupts
+ - interrupt-names
+ - clocks
+ - resets
+ - pinctrl-names
+ - pinctrl-0
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+ spi@9c002d80 {
+ compatible = "sunplus,sp7021-spi";
+ reg = <0x9c002d80 0x80>, <0x9c002e00 0x80>;
+ reg-names = "master", "slave";
+ interrupt-parent = <&intc>;
+ interrupt-names = "dma_w",
+ "master_risc",
+ "slave_risc";
+ interrupts = <144 IRQ_TYPE_LEVEL_HIGH>,
+ <146 IRQ_TYPE_LEVEL_HIGH>,
+ <145 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clkc 0x32>;
+ resets = <&rstc 0x22>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pins_spi0>;
+ };
+...
diff --git a/Documentation/devicetree/bindings/spi/spi-xilinx.yaml b/Documentation/devicetree/bindings/spi/spi-xilinx.yaml
new file mode 100644
index 000000000..4beb3af04
--- /dev/null
+++ b/Documentation/devicetree/bindings/spi/spi-xilinx.yaml
@@ -0,0 +1,55 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/spi/spi-xilinx.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Xilinx SPI controller
+
+maintainers:
+ - Michal Simek <michal.simek@amd.com>
+
+allOf:
+ - $ref: spi-controller.yaml#
+
+properties:
+ compatible:
+ enum:
+ - xlnx,xps-spi-2.00.a
+ - xlnx,xps-spi-2.00.b
+ - xlnx,axi-quad-spi-1.00.a
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ xlnx,num-ss-bits:
+ description: Number of chip selects used.
+ minimum: 1
+ maximum: 32
+
+ xlnx,num-transfer-bits:
+ description: Number of bits per transfer. This will be 8 if not specified.
+ enum: [8, 16, 32]
+ default: 8
+
+required:
+ - compatible
+ - reg
+ - interrupts
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ spi0: spi@41e00000 {
+ compatible = "xlnx,xps-spi-2.00.a";
+ interrupt-parent = <&intc>;
+ interrupts = <0 31 1>;
+ reg = <0x41e00000 0x10000>;
+ xlnx,num-ss-bits = <0x1>;
+ xlnx,num-transfer-bits = <32>;
+ };
+...
diff --git a/Documentation/devicetree/bindings/spi/spi-xtensa-xtfpga.txt b/Documentation/devicetree/bindings/spi/spi-xtensa-xtfpga.txt
new file mode 100644
index 000000000..b6ebe2bc7
--- /dev/null
+++ b/Documentation/devicetree/bindings/spi/spi-xtensa-xtfpga.txt
@@ -0,0 +1,9 @@
+Cadence Xtensa XTFPGA platform SPI controller.
+
+This simple SPI master controller is built into xtfpga bitstreams and is used
+to control daughterboard audio codec.
+
+Required properties:
+- compatible: should be "cdns,xtfpga-spi".
+- reg: physical base address of the controller and length of memory mapped
+ region.
diff --git a/Documentation/devicetree/bindings/spi/spi-zynqmp-qspi.yaml b/Documentation/devicetree/bindings/spi/spi-zynqmp-qspi.yaml
new file mode 100644
index 000000000..e5199b109
--- /dev/null
+++ b/Documentation/devicetree/bindings/spi/spi-zynqmp-qspi.yaml
@@ -0,0 +1,66 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/spi/spi-zynqmp-qspi.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Xilinx Zynq UltraScale+ MPSoC GQSPI controller
+
+maintainers:
+ - Michal Simek <michal.simek@amd.com>
+
+allOf:
+ - $ref: spi-controller.yaml#
+
+properties:
+ compatible:
+ enum:
+ - xlnx,versal-qspi-1.0
+ - xlnx,zynqmp-qspi-1.0
+
+ reg:
+ maxItems: 2
+
+ interrupts:
+ maxItems: 1
+
+ clock-names:
+ items:
+ - const: ref_clk
+ - const: pclk
+
+ clocks:
+ maxItems: 2
+
+ iommus:
+ maxItems: 1
+
+ power-domains:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clock-names
+ - clocks
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/xlnx-zynqmp-clk.h>
+ soc {
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ qspi: spi@ff0f0000 {
+ compatible = "xlnx,zynqmp-qspi-1.0";
+ clocks = <&zynqmp_clk QSPI_REF>, <&zynqmp_clk LPD_LSBUS>;
+ clock-names = "ref_clk", "pclk";
+ interrupts = <0 15 4>;
+ interrupt-parent = <&gic>;
+ reg = <0x0 0xff0f0000 0x0 0x1000>,
+ <0x0 0xc0000000 0x0 0x8000000>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/spi/spi_altera.txt b/Documentation/devicetree/bindings/spi/spi_altera.txt
new file mode 100644
index 000000000..31319dcf3
--- /dev/null
+++ b/Documentation/devicetree/bindings/spi/spi_altera.txt
@@ -0,0 +1,5 @@
+Altera SPI
+
+Required properties:
+- compatible : should be "ALTR,spi-1.0". <DEPRECATED>
+- compatible : should be "altr,spi-1.0".
diff --git a/Documentation/devicetree/bindings/spi/spi_oc_tiny.txt b/Documentation/devicetree/bindings/spi/spi_oc_tiny.txt
new file mode 100644
index 000000000..d95c0b367
--- /dev/null
+++ b/Documentation/devicetree/bindings/spi/spi_oc_tiny.txt
@@ -0,0 +1,12 @@
+OpenCores tiny SPI
+
+Required properties:
+- compatible : should be "opencores,tiny-spi-rtlsvn2".
+- gpios : should specify GPIOs used for chipselect.
+Optional properties:
+- clock-frequency : input clock frequency to the core.
+- baud-width: width, in bits, of the programmable divider used to scale
+ the input clock to SCLK.
+
+The clock-frequency and baud-width properties are needed only if the divider
+is programmable. They are not needed if the divider is fixed.
diff --git a/Documentation/devicetree/bindings/spi/sprd,spi-adi.yaml b/Documentation/devicetree/bindings/spi/sprd,spi-adi.yaml
new file mode 100644
index 000000000..903b06f88
--- /dev/null
+++ b/Documentation/devicetree/bindings/spi/sprd,spi-adi.yaml
@@ -0,0 +1,103 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/spi/sprd,spi-adi.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Spreadtrum ADI controller
+
+maintainers:
+ - Orson Zhai <orsonzhai@gmail.com>
+ - Baolin Wang <baolin.wang7@gmail.com>
+ - Chunyan Zhang <zhang.lyra@gmail.com>
+
+description: |
+ ADI is the abbreviation of Anolog-Digital interface, which is used to access
+ analog chip (such as PMIC) from digital chip. ADI controller follows the SPI
+ framework for its hardware implementation is alike to SPI bus and its timing
+ is compatile to SPI timing.
+
+ ADI controller has 50 channels including 2 software read/write channels and
+ 48 hardware channels to access analog chip. For 2 software read/write channels,
+ users should set ADI registers to access analog chip. For hardware channels,
+ we can configure them to allow other hardware components to use it independently,
+ which means we can just link one analog chip address to one hardware channel,
+ then users can access the mapped analog chip address by this hardware channel
+ triggered by hardware components instead of ADI software channels.
+
+ Thus we introduce one property named "sprd,hw-channels" to configure hardware
+ channels, the first value specifies the hardware channel id which is used to
+ transfer data triggered by hardware automatically, and the second value specifies
+ the analog chip address where user want to access by hardware components.
+
+ Since we have multi-subsystems will use unique ADI to access analog chip, when
+ one system is reading/writing data by ADI software channels, that should be under
+ one hardware spinlock protection to prevent other systems from reading/writing
+ data by ADI software channels at the same time, or two parallel routine of setting
+ ADI registers will make ADI controller registers chaos to lead incorrect results.
+ Then we need one hardware spinlock to synchronize between the multiple subsystems.
+
+ The new version ADI controller supplies multiple master channels for different
+ subsystem accessing, that means no need to add hardware spinlock to synchronize,
+ thus change the hardware spinlock support to be optional to keep backward
+ compatibility.
+
+allOf:
+ - $ref: /schemas/spi/spi-controller.yaml#
+
+properties:
+ compatible:
+ enum:
+ - sprd,sc9860-adi
+ - sprd,sc9863-adi
+ - sprd,ums512-adi
+
+ reg:
+ maxItems: 1
+
+ hwlocks:
+ maxItems: 1
+
+ hwlock-names:
+ const: adi
+
+ sprd,hw-channels:
+ $ref: /schemas/types.yaml#/definitions/uint32-matrix
+ description: A list of hardware channels
+ minItems: 1
+ maxItems: 48
+ items:
+ items:
+ - description: The hardware channel id which is used to transfer data
+ triggered by hardware automatically, channel id 0-1 are for software
+ use, 2-49 are hardware channels.
+ minimum: 2
+ maximum: 49
+ - description: The analog chip address where user want to access by
+ hardware components.
+
+required:
+ - compatible
+ - reg
+ - '#address-cells'
+ - '#size-cells'
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ aon {
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ adi_bus: spi@40030000 {
+ compatible = "sprd,sc9860-adi";
+ reg = <0 0x40030000 0 0x10000>;
+ hwlocks = <&hwlock1 0>;
+ hwlock-names = "adi";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ sprd,hw-channels = <30 0x8c20>;
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/spi/sqi-pic32.txt b/Documentation/devicetree/bindings/spi/sqi-pic32.txt
new file mode 100644
index 000000000..c82d021bc
--- /dev/null
+++ b/Documentation/devicetree/bindings/spi/sqi-pic32.txt
@@ -0,0 +1,18 @@
+Microchip PIC32 Quad SPI controller
+-----------------------------------
+Required properties:
+- compatible: Should be "microchip,pic32mzda-sqi".
+- reg: Address and length of SQI controller register space.
+- interrupts: Should contain SQI interrupt.
+- clocks: Should contain phandle of two clocks in sequence, one that drives
+ clock on SPI bus and other that drives SQI controller.
+- clock-names: Should be "spi_ck" and "reg_ck" in order.
+
+Example:
+ sqi1: spi@1f8e2000 {
+ compatible = "microchip,pic32mzda-sqi";
+ reg = <0x1f8e2000 0x200>;
+ clocks = <&rootclk REF2CLK>, <&rootclk PB5CLK>;
+ clock-names = "spi_ck", "reg_ck";
+ interrupts = <169 IRQ_TYPE_LEVEL_HIGH>;
+ };
diff --git a/Documentation/devicetree/bindings/spi/st,ssc-spi.yaml b/Documentation/devicetree/bindings/spi/st,ssc-spi.yaml
new file mode 100644
index 000000000..6a77cd3f5
--- /dev/null
+++ b/Documentation/devicetree/bindings/spi/st,ssc-spi.yaml
@@ -0,0 +1,61 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/spi/st,ssc-spi.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: STMicroelectronics SSC SPI Controller
+
+description: |
+ The STMicroelectronics SSC SPI controller can be found on STi platforms
+ and it used to communicate with external devices using the
+ Serial Peripheral Interface.
+
+maintainers:
+ - Patrice Chotard <patrice.chotard@foss.st.com>
+
+allOf:
+ - $ref: spi-controller.yaml#
+
+properties:
+ compatible:
+ const: st,comms-ssc4-spi
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ clock-names:
+ const: ssc
+
+ interrupts:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+ - interrupts
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/clock/stih407-clks.h>
+ spi@9840000 {
+ compatible = "st,comms-ssc4-spi";
+ reg = <0x9840000 0x110>;
+ interrupts = <GIC_SPI 112 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clk_s_c0_flexgen CLK_EXT2F_A9>;
+ clock-names = "ssc";
+ pinctrl-0 = <&pinctrl_spi0_default>;
+ pinctrl-names = "default";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/spi/st,stm32-qspi.yaml b/Documentation/devicetree/bindings/spi/st,stm32-qspi.yaml
new file mode 100644
index 000000000..8bba965a9
--- /dev/null
+++ b/Documentation/devicetree/bindings/spi/st,stm32-qspi.yaml
@@ -0,0 +1,85 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/spi/st,stm32-qspi.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: STMicroelectronics STM32 Quad Serial Peripheral Interface (QSPI)
+
+maintainers:
+ - Christophe Kerello <christophe.kerello@foss.st.com>
+ - Patrice Chotard <patrice.chotard@foss.st.com>
+
+allOf:
+ - $ref: spi-controller.yaml#
+
+properties:
+ compatible:
+ const: st,stm32f469-qspi
+
+ reg:
+ items:
+ - description: registers
+ - description: memory mapping
+
+ reg-names:
+ items:
+ - const: qspi
+ - const: qspi_mm
+
+ clocks:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ resets:
+ maxItems: 1
+
+ dmas:
+ items:
+ - description: tx DMA channel
+ - description: rx DMA channel
+
+ dma-names:
+ items:
+ - const: tx
+ - const: rx
+
+required:
+ - compatible
+ - reg
+ - reg-names
+ - clocks
+ - interrupts
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/clock/stm32mp1-clks.h>
+ #include <dt-bindings/reset/stm32mp1-resets.h>
+ spi@58003000 {
+ compatible = "st,stm32f469-qspi";
+ reg = <0x58003000 0x1000>, <0x70000000 0x10000000>;
+ reg-names = "qspi", "qspi_mm";
+ interrupts = <GIC_SPI 92 IRQ_TYPE_LEVEL_HIGH>;
+ dmas = <&mdma1 22 0x10 0x100002 0x0 0x0>,
+ <&mdma1 22 0x10 0x100008 0x0 0x0>;
+ dma-names = "tx", "rx";
+ clocks = <&rcc QSPI_K>;
+ resets = <&rcc QSPI_R>;
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ flash@0 {
+ compatible = "jedec,spi-nor";
+ reg = <0>;
+ spi-rx-bus-width = <4>;
+ spi-max-frequency = <108000000>;
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/spi/st,stm32-spi.yaml b/Documentation/devicetree/bindings/spi/st,stm32-spi.yaml
new file mode 100644
index 000000000..9ca1a843c
--- /dev/null
+++ b/Documentation/devicetree/bindings/spi/st,stm32-spi.yaml
@@ -0,0 +1,100 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/spi/st,stm32-spi.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: STMicroelectronics STM32 SPI Controller
+
+description: |
+ The STM32 SPI controller is used to communicate with external devices using
+ the Serial Peripheral Interface. It supports full-duplex, half-duplex and
+ simplex synchronous serial communication with external devices. It supports
+ from 4 to 32-bit data size.
+
+maintainers:
+ - Erwan Leray <erwan.leray@foss.st.com>
+ - Fabrice Gasnier <fabrice.gasnier@foss.st.com>
+
+allOf:
+ - $ref: spi-controller.yaml#
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: st,stm32f4-spi
+
+ then:
+ properties:
+ st,spi-midi-ns: false
+
+properties:
+ compatible:
+ enum:
+ - st,stm32f4-spi
+ - st,stm32h7-spi
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ resets:
+ maxItems: 1
+
+ dmas:
+ description: |
+ DMA specifiers for tx and rx dma. DMA fifo mode must be used. See
+ the STM32 DMA bindings Documentation/devicetree/bindings/dma/st,stm32-dma.yaml.
+ items:
+ - description: rx DMA channel
+ - description: tx DMA channel
+
+ dma-names:
+ items:
+ - const: rx
+ - const: tx
+
+patternProperties:
+ "^[a-zA-Z][a-zA-Z0-9,+\\-._]{0,63}@[0-9a-f]+$":
+ type: object
+ # SPI slave nodes must be children of the SPI master node and can
+ # contain the following properties.
+ properties:
+ st,spi-midi-ns:
+ description: |
+ Only for STM32H7, (Master Inter-Data Idleness) minimum time
+ delay in nanoseconds inserted between two consecutive data frames.
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - interrupts
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/clock/stm32mp1-clks.h>
+ #include <dt-bindings/reset/stm32mp1-resets.h>
+ spi@4000b000 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "st,stm32h7-spi";
+ reg = <0x4000b000 0x400>;
+ interrupts = <GIC_SPI 36 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&rcc SPI2_K>;
+ resets = <&rcc SPI2_R>;
+ dmas = <&dmamux1 0 39 0x400 0x05>,
+ <&dmamux1 1 40 0x400 0x05>;
+ dma-names = "rx", "tx";
+ cs-gpios = <&gpioa 11 0>;
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/spi/ti_qspi.txt b/Documentation/devicetree/bindings/spi/ti_qspi.txt
new file mode 100644
index 000000000..47b184bce
--- /dev/null
+++ b/Documentation/devicetree/bindings/spi/ti_qspi.txt
@@ -0,0 +1,53 @@
+TI QSPI controller.
+
+Required properties:
+- compatible : should be "ti,dra7xxx-qspi" or "ti,am4372-qspi".
+- reg: Should contain QSPI registers location and length.
+- reg-names: Should contain the resource reg names.
+ - qspi_base: Qspi configuration register Address space
+ - qspi_mmap: Memory mapped Address space
+ - (optional) qspi_ctrlmod: Control module Address space
+- interrupts: should contain the qspi interrupt number.
+- #address-cells, #size-cells : Must be present if the device has sub-nodes
+- ti,hwmods: Name of the hwmod associated to the QSPI
+
+Recommended properties:
+- spi-max-frequency: Definition as per
+ Documentation/devicetree/bindings/spi/spi-bus.txt
+
+Optional properties:
+- syscon-chipselects: Handle to system control region contains QSPI
+ chipselect register and offset of that register.
+
+NOTE: TI QSPI controller requires different pinmux and IODelay
+parameters for Mode-0 and Mode-3 operations, which needs to be set up by
+the bootloader (U-Boot). Default configuration only supports Mode-0
+operation. Hence, "spi-cpol" and "spi-cpha" DT properties cannot be
+specified in the slave nodes of TI QSPI controller without appropriate
+modification to bootloader.
+
+Example:
+
+For am4372:
+qspi: qspi@47900000 {
+ compatible = "ti,am4372-qspi";
+ reg = <0x47900000 0x100>, <0x30000000 0x4000000>;
+ reg-names = "qspi_base", "qspi_mmap";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ spi-max-frequency = <25000000>;
+ ti,hwmods = "qspi";
+};
+
+For dra7xx:
+qspi: qspi@4b300000 {
+ compatible = "ti,dra7xxx-qspi";
+ reg = <0x4b300000 0x100>,
+ <0x5c000000 0x4000000>,
+ reg-names = "qspi_base", "qspi_mmap";
+ syscon-chipselects = <&scm_conf 0x558>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ spi-max-frequency = <48000000>;
+ ti,hwmods = "qspi";
+};
diff --git a/Documentation/devicetree/bindings/spi/xlnx,zynq-qspi.yaml b/Documentation/devicetree/bindings/spi/xlnx,zynq-qspi.yaml
new file mode 100644
index 000000000..7ea8fb42c
--- /dev/null
+++ b/Documentation/devicetree/bindings/spi/xlnx,zynq-qspi.yaml
@@ -0,0 +1,59 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/spi/xlnx,zynq-qspi.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Xilinx Zynq QSPI controller
+
+description:
+ The Xilinx Zynq QSPI controller is used to access multi-bit serial flash
+ memory devices.
+
+allOf:
+ - $ref: spi-controller.yaml#
+
+maintainers:
+ - Michal Simek <michal.simek@amd.com>
+
+# Everything else is described in the common file
+properties:
+ compatible:
+ const: xlnx,zynq-qspi-1.0
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ items:
+ - description: reference clock
+ - description: peripheral clock
+
+ clock-names:
+ items:
+ - const: ref_clk
+ - const: pclk
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - clock-names
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ spi@e000d000 {
+ compatible = "xlnx,zynq-qspi-1.0";
+ reg = <0xe000d000 0x1000>;
+ interrupt-parent = <&intc>;
+ interrupts = <0 19 4>;
+ clock-names = "ref_clk", "pclk";
+ clocks = <&clkc 10>, <&clkc 43>;
+ num-cs = <1>;
+ };
diff --git a/Documentation/devicetree/bindings/spmi/hisilicon,hisi-spmi-controller.yaml b/Documentation/devicetree/bindings/spmi/hisilicon,hisi-spmi-controller.yaml
new file mode 100644
index 000000000..f88290376
--- /dev/null
+++ b/Documentation/devicetree/bindings/spmi/hisilicon,hisi-spmi-controller.yaml
@@ -0,0 +1,73 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/spmi/hisilicon,hisi-spmi-controller.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: HiSilicon SPMI controller
+
+maintainers:
+ - Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
+
+description: |
+ The HiSilicon SPMI BUS controller is found on some Kirin-based designs.
+ It is a MIPI System Power Management (SPMI) controller.
+
+ The PMIC part is provided by
+ ./Documentation/devicetree/bindings/mfd/hisilicon,hi6421-spmi-pmic.yaml.
+
+allOf:
+ - $ref: spmi.yaml#
+
+properties:
+
+ $nodename:
+ pattern: "spmi@[0-9a-f]"
+
+ compatible:
+ const: hisilicon,kirin970-spmi-controller
+
+ reg:
+ maxItems: 1
+
+ hisilicon,spmi-channel:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: |
+ number of the Kirin 970 SPMI channel where the SPMI devices are connected.
+
+required:
+ - compatible
+ - reg
+ - hisilicon,spmi-channel
+
+patternProperties:
+ "@[0-9a-f]$":
+ type: object
+
+ description: |
+ PMIC properties, which are specific to the used SPMI PMIC device(s).
+ When used in combination with HiSilicon 6421v600, the properties
+ are documented at
+ drivers/staging/hikey9xx/hisilicon,hi6421-spmi-pmic.yaml.
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ bus {
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ spmi: spmi@fff24000 {
+ compatible = "hisilicon,kirin970-spmi-controller";
+ #address-cells = <2>;
+ #size-cells = <0>;
+ reg = <0x0 0xfff24000 0x0 0x1000>;
+ hisilicon,spmi-channel = <2>;
+
+ pmic@0 {
+ reg = <0 0>;
+ /* pmic properties */
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/spmi/mtk,spmi-mtk-pmif.yaml b/Documentation/devicetree/bindings/spmi/mtk,spmi-mtk-pmif.yaml
new file mode 100644
index 000000000..ac99883a3
--- /dev/null
+++ b/Documentation/devicetree/bindings/spmi/mtk,spmi-mtk-pmif.yaml
@@ -0,0 +1,81 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/spmi/mtk,spmi-mtk-pmif.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Mediatek SPMI Controller
+
+maintainers:
+ - Hsin-Hsiung Wang <hsin-hsiung.wang@mediatek.com>
+
+description: |+
+ On MediaTek SoCs the PMIC is connected via SPMI and the controller allows
+ for multiple SoCs to control a single SPMI master.
+
+allOf:
+ - $ref: spmi.yaml
+
+properties:
+ compatible:
+ oneOf:
+ - enum:
+ - mediatek,mt6873-spmi
+ - mediatek,mt8195-spmi
+ - items:
+ - enum:
+ - mediatek,mt8186-spmi
+ - const: mediatek,mt8195-spmi
+
+ reg:
+ maxItems: 2
+
+ reg-names:
+ items:
+ - const: pmif
+ - const: spmimst
+
+ clocks:
+ minItems: 3
+ maxItems: 3
+
+ clock-names:
+ items:
+ - const: pmif_sys_ck
+ - const: pmif_tmr_ck
+ - const: spmimst_clk_mux
+
+ assigned-clocks:
+ maxItems: 1
+
+ assigned-clock-parents:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - reg-names
+ - clocks
+ - clock-names
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/mt8192-clk.h>
+
+ spmi: spmi@10027000 {
+ compatible = "mediatek,mt6873-spmi";
+ reg = <0x10027000 0xe00>,
+ <0x10029000 0x100>;
+ reg-names = "pmif", "spmimst";
+ clocks = <&infracfg CLK_INFRA_PMIC_AP>,
+ <&infracfg CLK_INFRA_PMIC_TMR>,
+ <&topckgen CLK_TOP_SPMI_MST_SEL>;
+ clock-names = "pmif_sys_ck",
+ "pmif_tmr_ck",
+ "spmimst_clk_mux";
+ assigned-clocks = <&topckgen CLK_TOP_PWRAP_ULPOSC_SEL>;
+ assigned-clock-parents = <&topckgen CLK_TOP_OSC_D10>;
+ };
+...
diff --git a/Documentation/devicetree/bindings/spmi/qcom,spmi-pmic-arb.yaml b/Documentation/devicetree/bindings/spmi/qcom,spmi-pmic-arb.yaml
new file mode 100644
index 000000000..f983b4af6
--- /dev/null
+++ b/Documentation/devicetree/bindings/spmi/qcom,spmi-pmic-arb.yaml
@@ -0,0 +1,127 @@
+# SPDX-License-Identifier: GPL-2.0-only
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/spmi/qcom,spmi-pmic-arb.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm SPMI Controller (PMIC Arbiter)
+
+maintainers:
+ - Stephen Boyd <sboyd@kernel.org>
+
+description: |
+ The SPMI PMIC Arbiter is found on Snapdragon chipsets. It is an SPMI
+ controller with wrapping arbitration logic to allow for multiple on-chip
+ devices to control a single SPMI master.
+
+ The PMIC Arbiter can also act as an interrupt controller, providing interrupts
+ to slave devices.
+
+allOf:
+ - $ref: spmi.yaml
+
+properties:
+ compatible:
+ const: qcom,spmi-pmic-arb
+
+ reg:
+ oneOf:
+ - items: # V1
+ - description: core registers
+ - description: interrupt controller registers
+ - description: configuration registers
+ - items: # V2
+ - description: core registers
+ - description: tx-channel per virtual slave regosters
+ - description: rx-channel (called observer) per virtual slave registers
+ - description: interrupt controller registers
+ - description: configuration registers
+
+ reg-names:
+ oneOf:
+ - items:
+ - const: core
+ - const: intr
+ - const: cnfg
+ - items:
+ - const: core
+ - const: chnls
+ - const: obsrvr
+ - const: intr
+ - const: cnfg
+
+ interrupts:
+ maxItems: 1
+
+ interrupt-names:
+ const: periph_irq
+
+ interrupt-controller: true
+
+ '#address-cells': true
+
+ '#interrupt-cells':
+ const: 4
+ description: |
+ cell 1: slave ID for the requested interrupt (0-15)
+ cell 2: peripheral ID for requested interrupt (0-255)
+ cell 3: the requested peripheral interrupt (0-7)
+ cell 4: interrupt flags indicating level-sense information,
+ as defined in dt-bindings/interrupt-controller/irq.h
+
+ '#size-cells': true
+
+ qcom,ee:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 5
+ description: >
+ indicates the active Execution Environment identifier
+
+ qcom,channel:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 5
+ description: >
+ which of the PMIC Arb provided channels to use for accesses
+
+ qcom,bus-id:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 1
+ description: >
+ SPMI bus instance. only applicable to PMIC arbiter version 7 and beyond.
+ Supported values, 0 = primary bus, 1 = secondary bus
+
+required:
+ - compatible
+ - reg-names
+ - qcom,ee
+ - qcom,channel
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ spmi@fc4cf000 {
+ compatible = "qcom,spmi-pmic-arb";
+ reg-names = "core", "intr", "cnfg";
+ reg = <0xfc4cf000 0x1000>,
+ <0xfc4cb000 0x1000>,
+ <0xfc4ca000 0x1000>;
+
+ interrupt-names = "periph_irq";
+ interrupts = <0 190 0>;
+
+ qcom,ee = <0>;
+ qcom,channel = <0>;
+
+ #address-cells = <2>;
+ #size-cells = <0>;
+
+ interrupt-controller;
+ #interrupt-cells = <4>;
+
+ qcom,bus-id = <0>;
+ };
+
diff --git a/Documentation/devicetree/bindings/spmi/spmi.yaml b/Documentation/devicetree/bindings/spmi/spmi.yaml
new file mode 100644
index 000000000..c1b06fa5c
--- /dev/null
+++ b/Documentation/devicetree/bindings/spmi/spmi.yaml
@@ -0,0 +1,75 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/spmi/spmi.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: System Power Management Interface (SPMI) Controller
+
+maintainers:
+ - Stephen Boyd <sboyd@kernel.org>
+
+description: |
+ The System Power Management (SPMI) controller is a 2-wire bus defined
+ by the MIPI Alliance for power management control to be used on SoC designs.
+
+ SPMI controllers are modelled in device tree using a generic set of
+ bindings defined here, plus any bus controller specific properties, if
+ needed.
+
+ Each SPMI controller has zero or more child nodes (up to 16 ones), each
+ one representing an unique slave at the bus.
+
+properties:
+ $nodename:
+ pattern: "^spmi@.*"
+
+ "#address-cells":
+ const: 2
+
+ "#size-cells":
+ const: 0
+
+patternProperties:
+ "@[0-9a-f]$":
+ description: up to 16 child PMIC nodes
+ type: object
+
+ properties:
+ reg:
+ items:
+ - minItems: 1
+ items:
+ - minimum: 0
+ maximum: 0xf
+ - enum: [ 0 ]
+ description:
+ 0 means user ID address. 1 is reserved for group ID
+ address.
+
+ required:
+ - reg
+
+required:
+ - reg
+
+additionalProperties: true
+
+examples:
+ - |
+ #include <dt-bindings/spmi/spmi.h>
+
+ spmi@0 {
+ reg = <0 0>;
+
+ #address-cells = <2>;
+ #size-cells = <0>;
+
+ child@0 {
+ reg = <0 SPMI_USID>;
+ };
+
+ child@7 {
+ reg = <7 SPMI_USID>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/sram/allwinner,sun4i-a10-system-control.yaml b/Documentation/devicetree/bindings/sram/allwinner,sun4i-a10-system-control.yaml
new file mode 100644
index 000000000..a1c969859
--- /dev/null
+++ b/Documentation/devicetree/bindings/sram/allwinner,sun4i-a10-system-control.yaml
@@ -0,0 +1,132 @@
+# SPDX-License-Identifier: GPL-2.0+
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sram/allwinner,sun4i-a10-system-control.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Allwinner A10 System Control
+
+maintainers:
+ - Chen-Yu Tsai <wens@csie.org>
+ - Maxime Ripard <mripard@kernel.org>
+
+description:
+ The SRAM controller found on most Allwinner devices is represented
+ by a regular node for the SRAM controller itself, with sub-nodes
+ representing the SRAM handled by the SRAM controller.
+
+properties:
+ "#address-cells":
+ const: 1
+
+ "#size-cells":
+ const: 1
+
+ compatible:
+ oneOf:
+ - enum:
+ - allwinner,sun4i-a10-sram-controller
+ - allwinner,sun50i-a64-sram-controller
+ deprecated: true
+ - enum:
+ - allwinner,sun4i-a10-system-control
+ - allwinner,sun5i-a13-system-control
+ - allwinner,sun8i-a23-system-control
+ - allwinner,sun8i-h3-system-control
+ - allwinner,sun20i-d1-system-control
+ - allwinner,sun50i-a64-system-control
+ - allwinner,sun50i-h5-system-control
+ - allwinner,sun50i-h616-system-control
+ - items:
+ - enum:
+ - allwinner,suniv-f1c100s-system-control
+ - allwinner,sun7i-a20-system-control
+ - allwinner,sun8i-r40-system-control
+ - const: allwinner,sun4i-a10-system-control
+ - items:
+ - const: allwinner,sun8i-v3s-system-control
+ - const: allwinner,sun8i-h3-system-control
+ - items:
+ - const: allwinner,sun50i-h6-system-control
+ - const: allwinner,sun50i-a64-system-control
+
+ reg:
+ maxItems: 1
+
+ ranges: true
+
+patternProperties:
+ "^sram@[a-z0-9]+":
+ $ref: /schemas/sram/sram.yaml#
+ unevaluatedProperties: false
+
+ patternProperties:
+ "^sram-section?@[a-f0-9]+$":
+ type: object
+ additionalProperties: false
+
+ properties:
+ reg: true
+
+ compatible:
+ oneOf:
+ - const: allwinner,sun4i-a10-sram-a3-a4
+ - const: allwinner,sun4i-a10-sram-c1
+ - const: allwinner,sun4i-a10-sram-d
+ - const: allwinner,sun50i-a64-sram-c
+ - items:
+ - enum:
+ - allwinner,sun5i-a13-sram-a3-a4
+ - allwinner,sun7i-a20-sram-a3-a4
+ - const: allwinner,sun4i-a10-sram-a3-a4
+ - items:
+ - enum:
+ - allwinner,sun5i-a13-sram-c1
+ - allwinner,sun7i-a20-sram-c1
+ - allwinner,sun8i-a23-sram-c1
+ - allwinner,sun8i-h3-sram-c1
+ - allwinner,sun8i-r40-sram-c1
+ - allwinner,sun50i-a64-sram-c1
+ - allwinner,sun50i-h5-sram-c1
+ - allwinner,sun50i-h6-sram-c1
+ - const: allwinner,sun4i-a10-sram-c1
+ - items:
+ - enum:
+ - allwinner,suniv-f1c100s-sram-d
+ - allwinner,sun5i-a13-sram-d
+ - allwinner,sun7i-a20-sram-d
+ - const: allwinner,sun4i-a10-sram-d
+ - items:
+ - const: allwinner,sun50i-h6-sram-c
+ - const: allwinner,sun50i-a64-sram-c
+
+required:
+ - "#address-cells"
+ - "#size-cells"
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ system-control@1c00000 {
+ compatible = "allwinner,sun4i-a10-system-control";
+ reg = <0x01c00000 0x30>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+
+ sram_a: sram@0 {
+ compatible = "mmio-sram";
+ reg = <0x00000000 0xc000>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0 0x00000000 0xc000>;
+
+ emac_sram: sram-section@8000 {
+ compatible = "allwinner,sun4i-a10-sram-a3-a4";
+ reg = <0x8000 0x4000>;
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/sram/qcom,imem.yaml b/Documentation/devicetree/bindings/sram/qcom,imem.yaml
new file mode 100644
index 000000000..8025a852b
--- /dev/null
+++ b/Documentation/devicetree/bindings/sram/qcom,imem.yaml
@@ -0,0 +1,80 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sram/qcom,imem.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm IMEM memory region
+
+maintainers:
+ - Bjorn Andersson <bjorn.andersson@linaro.org>
+
+description:
+ Qualcomm IMEM is dedicated memory region for various debug features and DMA
+ transactions.
+
+properties:
+ compatible:
+ items:
+ - enum:
+ - qcom,apq8064-imem
+ - qcom,msm8226-imem
+ - qcom,msm8974-imem
+ - qcom,qcs404-imem
+ - qcom,qdu1000-imem
+ - qcom,sc7180-imem
+ - qcom,sc7280-imem
+ - qcom,sdm630-imem
+ - qcom,sdm845-imem
+ - qcom,sdx55-imem
+ - qcom,sdx65-imem
+ - qcom,sm6375-imem
+ - qcom,sm8450-imem
+ - const: syscon
+ - const: simple-mfd
+
+ reg:
+ maxItems: 1
+
+ ranges: true
+
+ '#address-cells':
+ const: 1
+
+ '#size-cells':
+ const: 1
+
+ reboot-mode:
+ $ref: /schemas/power/reset/syscon-reboot-mode.yaml#
+
+patternProperties:
+ "^pil-reloc@[0-9a-f]+$":
+ $ref: /schemas/remoteproc/qcom,pil-info.yaml#
+ description: Peripheral image loader relocation region
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ soc {
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ sram@146bf000 {
+ compatible = "qcom,sdm845-imem", "syscon", "simple-mfd";
+ reg = <0 0x146bf000 0 0x1000>;
+ ranges = <0 0 0x146bf000 0x1000>;
+
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ pil-reloc@94c {
+ compatible = "qcom,pil-reloc-info";
+ reg = <0x94c 0xc8>;
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/sram/qcom,ocmem.yaml b/Documentation/devicetree/bindings/sram/qcom,ocmem.yaml
new file mode 100644
index 000000000..61c784ef7
--- /dev/null
+++ b/Documentation/devicetree/bindings/sram/qcom,ocmem.yaml
@@ -0,0 +1,123 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sram/qcom,ocmem.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: On Chip Memory (OCMEM) that is present on some Qualcomm Snapdragon SoCs.
+
+maintainers:
+ - Brian Masney <masneyb@onstation.org>
+
+description: |
+ The On Chip Memory (OCMEM) is typically used by the GPU, camera/video, and
+ audio components on some Snapdragon SoCs.
+
+properties:
+ compatible:
+ enum:
+ - qcom,msm8226-ocmem # v1.1.0
+ - qcom,msm8974-ocmem # v1.4.0
+
+ reg:
+ items:
+ - description: Control registers
+ - description: OCMEM address range
+
+ reg-names:
+ items:
+ - const: ctrl
+ - const: mem
+
+ clocks:
+ minItems: 1
+ items:
+ - description: Core clock
+ - description: Interface clock
+
+ clock-names:
+ minItems: 1
+ items:
+ - const: core
+ - const: iface
+
+ '#address-cells':
+ const: 1
+
+ '#size-cells':
+ const: 1
+
+ ranges:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - reg-names
+ - clocks
+ - clock-names
+ - '#address-cells'
+ - '#size-cells'
+ - ranges
+
+additionalProperties: false
+
+allOf:
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - qcom,msm8974-ocmem
+ then:
+ properties:
+ clocks:
+ minItems: 2
+ clock-names:
+ minItems: 2
+ else:
+ properties:
+ clocks:
+ minItems: 1
+ clock-names:
+ minItems: 1
+
+patternProperties:
+ "-sram@[0-9a-f]+$":
+ type: object
+ additionalProperties: false
+ description: A region of reserved memory.
+
+ properties:
+ reg:
+ maxItems: 1
+
+ required:
+ - reg
+
+examples:
+ - |
+ #include <dt-bindings/clock/qcom,rpmcc.h>
+ #include <dt-bindings/clock/qcom,mmcc-msm8974.h>
+
+ sram@fdd00000 {
+ compatible = "qcom,msm8974-ocmem";
+
+ reg = <0xfdd00000 0x2000>,
+ <0xfec00000 0x180000>;
+ reg-names = "ctrl",
+ "mem";
+
+ clocks = <&rpmcc RPM_SMD_OCMEMGX_CLK>,
+ <&mmcc OCMEMCX_OCMEMNOC_CLK>;
+ clock-names = "core",
+ "iface";
+
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0 0xfec00000 0x100000>;
+
+ gmu-sram@0 {
+ reg = <0x0 0x100000>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/sram/sram.yaml b/Documentation/devicetree/bindings/sram/sram.yaml
new file mode 100644
index 000000000..0922d1f71
--- /dev/null
+++ b/Documentation/devicetree/bindings/sram/sram.yaml
@@ -0,0 +1,300 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sram/sram.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Generic on-chip SRAM
+
+maintainers:
+ - Rob Herring <robh@kernel.org>
+
+description: |+
+ Simple IO memory regions to be managed by the genalloc API.
+
+ Each child of the sram node specifies a region of reserved memory. Each
+ child node should use a 'reg' property to specify a specific range of
+ reserved memory.
+
+ Following the generic-names recommended practice, node names should
+ reflect the purpose of the node. Unit address (@<address>) should be
+ appended to the name.
+
+properties:
+ $nodename:
+ pattern: "^sram(@.*)?"
+
+ compatible:
+ contains:
+ enum:
+ - mmio-sram
+ - amlogic,meson-gxbb-sram
+ - arm,juno-sram-ns
+ - atmel,sama5d2-securam
+ - nvidia,tegra186-sysram
+ - nvidia,tegra194-sysram
+ - nvidia,tegra234-sysram
+ - qcom,rpm-msg-ram
+ - rockchip,rk3288-pmu-sram
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+ description:
+ A list of phandle and clock specifier pair that controls the single
+ SRAM clock.
+
+ "#address-cells":
+ const: 1
+
+ "#size-cells":
+ const: 1
+
+ ranges:
+ maxItems: 1
+ description:
+ Should translate from local addresses within the sram to bus addresses.
+
+ no-memory-wc:
+ description:
+ The flag indicating, that SRAM memory region has not to be remapped
+ as write combining. WC is used by default.
+ type: boolean
+
+patternProperties:
+ "^([a-z0-9]*-)?sram(-section)?@[a-f0-9]+$":
+ type: object
+ description:
+ Each child of the sram node specifies a region of reserved memory.
+ properties:
+ compatible:
+ description:
+ Should contain a vendor specific string in the form
+ <vendor>,[<device>-]<usage>
+ contains:
+ enum:
+ - allwinner,sun4i-a10-sram-a3-a4
+ - allwinner,sun4i-a10-sram-c1
+ - allwinner,sun4i-a10-sram-d
+ - allwinner,sun9i-a80-smp-sram
+ - allwinner,sun50i-a64-sram-c
+ - amlogic,meson8-ao-arc-sram
+ - amlogic,meson8b-ao-arc-sram
+ - amlogic,meson8-smp-sram
+ - amlogic,meson8b-smp-sram
+ - amlogic,meson-gxbb-scp-shmem
+ - amlogic,meson-axg-scp-shmem
+ - arm,juno-scp-shmem
+ - arm,scmi-shmem
+ - arm,scp-shmem
+ - renesas,smp-sram
+ - rockchip,rk3066-smp-sram
+ - samsung,exynos4210-sysram
+ - samsung,exynos4210-sysram-ns
+ - socionext,milbeaut-smp-sram
+ - stericsson,u8500-esram
+
+ reg:
+ description:
+ IO mem address range, relative to the SRAM range.
+ maxItems: 1
+
+ pool:
+ description:
+ Indicates that the particular reserved SRAM area is addressable
+ and in use by another device or devices.
+ type: boolean
+
+ export:
+ description:
+ Indicates that the reserved SRAM area may be accessed outside
+ of the kernel, e.g. by bootloader or userspace.
+ type: boolean
+
+ protect-exec:
+ description: |
+ Same as 'pool' above but with the additional constraint that code
+ will be run from the region and that the memory is maintained as
+ read-only, executable during code execution. NOTE: This region must
+ be page aligned on start and end in order to properly allow
+ manipulation of the page attributes.
+ type: boolean
+
+ label:
+ description:
+ The name for the reserved partition, if omitted, the label is taken
+ from the node name excluding the unit address.
+
+ required:
+ - reg
+
+ additionalProperties: false
+
+required:
+ - compatible
+ - reg
+
+if:
+ not:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - qcom,rpm-msg-ram
+ - rockchip,rk3288-pmu-sram
+then:
+ required:
+ - "#address-cells"
+ - "#size-cells"
+ - ranges
+
+additionalProperties: false
+
+examples:
+ - |
+ sram@5c000000 {
+ compatible = "mmio-sram";
+ reg = <0x5c000000 0x40000>; /* 256 KiB SRAM at address 0x5c000000 */
+
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0 0x5c000000 0x40000>;
+
+ smp-sram@100 {
+ reg = <0x100 0x50>;
+ };
+
+ device-sram@1000 {
+ reg = <0x1000 0x1000>;
+ pool;
+ };
+
+ exported-sram@20000 {
+ reg = <0x20000 0x20000>;
+ export;
+ };
+ };
+
+ - |
+ // Samsung SMP-capable Exynos SoCs use part of the SYSRAM for the bringup
+ // of the secondary cores. Once the core gets powered up it executes the
+ // code that is residing at some specific location of the SYSRAM.
+ //
+ // Therefore reserved section sub-nodes have to be added to the mmio-sram
+ // declaration. These nodes are of two types depending upon secure or
+ // non-secure execution environment.
+ sram@2020000 {
+ compatible = "mmio-sram";
+ reg = <0x02020000 0x54000>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0 0x02020000 0x54000>;
+
+ smp-sram@0 {
+ compatible = "samsung,exynos4210-sysram";
+ reg = <0x0 0x1000>;
+ };
+
+ smp-sram@53000 {
+ compatible = "samsung,exynos4210-sysram-ns";
+ reg = <0x53000 0x1000>;
+ };
+ };
+
+ - |
+ // Amlogic's SMP-capable SoCs use part of the sram for the bringup of the cores.
+ // Once the core gets powered up it executes the code that is residing at a
+ // specific location.
+ //
+ // Therefore a reserved section sub-node has to be added to the mmio-sram
+ // declaration.
+ sram@d9000000 {
+ compatible = "mmio-sram";
+ reg = <0xd9000000 0x20000>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0 0xd9000000 0x20000>;
+
+ smp-sram@1ff80 {
+ compatible = "amlogic,meson8b-smp-sram";
+ reg = <0x1ff80 0x8>;
+ };
+ };
+
+ - |
+ sram@e63c0000 {
+ compatible = "mmio-sram";
+ reg = <0xe63c0000 0x1000>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0 0xe63c0000 0x1000>;
+
+ smp-sram@0 {
+ compatible = "renesas,smp-sram";
+ reg = <0 0x10>;
+ };
+ };
+
+ - |
+ sram@10080000 {
+ compatible = "mmio-sram";
+ reg = <0x10080000 0x10000>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+
+ smp-sram@10080000 {
+ compatible = "rockchip,rk3066-smp-sram";
+ reg = <0x10080000 0x50>;
+ };
+ };
+
+ - |
+ // Rockchip's rk3288 SoC uses the sram of pmu to store the function of
+ // resume from maskrom(the 1st level loader). This is a common use of
+ // the "pmu-sram" because it keeps power even in low power states
+ // in the system.
+ sram@ff720000 {
+ compatible = "rockchip,rk3288-pmu-sram", "mmio-sram";
+ reg = <0xff720000 0x1000>;
+ };
+
+ - |
+ // Allwinner's A80 SoC uses part of the secure sram for hotplugging of the
+ // primary core (cpu0). Once the core gets powered up it checks if a magic
+ // value is set at a specific location. If it is then the BROM will jump
+ // to the software entry address, instead of executing a standard boot.
+ //
+ // Also there are no "secure-only" properties. The implementation should
+ // check if this SRAM is usable first.
+ sram@20000 {
+ // 256 KiB secure SRAM at 0x20000
+ compatible = "mmio-sram";
+ reg = <0x00020000 0x40000>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0 0x00020000 0x40000>;
+
+ smp-sram@1000 {
+ // This is checked by BROM to determine if
+ // cpu0 should jump to SMP entry vector
+ compatible = "allwinner,sun9i-a80-smp-sram";
+ reg = <0x1000 0x8>;
+ };
+ };
+
+ - |
+ sram@0 {
+ compatible = "mmio-sram";
+ reg = <0x0 0x10000>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0 0x0 0x10000>;
+
+ smp-sram@f100 {
+ compatible = "socionext,milbeaut-smp-sram";
+ reg = <0xf100 0x20>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/staging/iio/adc/spear-adc.txt b/Documentation/devicetree/bindings/staging/iio/adc/spear-adc.txt
new file mode 100644
index 000000000..88bc94fe1
--- /dev/null
+++ b/Documentation/devicetree/bindings/staging/iio/adc/spear-adc.txt
@@ -0,0 +1,24 @@
+* ST SPEAr ADC device driver
+
+Required properties:
+- compatible: Should be "st,spear600-adc"
+- reg: Address and length of the register set for the device
+- interrupts: Should contain the ADC interrupt
+- sampling-frequency: Default sampling frequency
+
+Optional properties:
+- vref-external: External voltage reference in milli-volts. If omitted
+ the internal voltage reference will be used.
+- average-samples: Number of samples to generate an average value. If
+ omitted, single data conversion will be used.
+
+Examples:
+
+ adc: adc@d8200000 {
+ compatible = "st,spear600-adc";
+ reg = <0xd8200000 0x1000>;
+ interrupt-parent = <&vic1>;
+ interrupts = <6>;
+ sampling-frequency = <5000000>;
+ vref-external = <2500>; /* 2.5V VRef */
+ };
diff --git a/Documentation/devicetree/bindings/submitting-patches.rst b/Documentation/devicetree/bindings/submitting-patches.rst
new file mode 100644
index 000000000..36a17b250
--- /dev/null
+++ b/Documentation/devicetree/bindings/submitting-patches.rst
@@ -0,0 +1,96 @@
+.. SPDX-License-Identifier: GPL-2.0
+
+==========================================
+Submitting Devicetree (DT) binding patches
+==========================================
+
+I. For patch submitters
+=======================
+
+ 0) Normal patch submission rules from
+ Documentation/process/submitting-patches.rst applies.
+
+ 1) The Documentation/ and include/dt-bindings/ portion of the patch should
+ be a separate patch. The preferred subject prefix for binding patches is::
+
+ "dt-bindings: <binding dir>: ..."
+
+ The 80 characters of the subject are precious. It is recommended to not
+ use "Documentation" or "doc" because that is implied. All bindings are
+ docs. Repeating "binding" again should also be avoided.
+
+ 2) DT binding files are written in DT schema format using json-schema
+ vocabulary and YAML file format. The DT binding files must pass validation
+ by running::
+
+ make dt_binding_check
+
+ See Documentation/devicetree/bindings/writing-schema.rst for more details
+ about schema and tools setup.
+
+ 3) DT binding files should be dual licensed. The preferred license tag is
+ (GPL-2.0-only OR BSD-2-Clause).
+
+ 4) Submit the entire series to the devicetree mailinglist at
+
+ devicetree@vger.kernel.org
+
+ and Cc: the DT maintainers. Use scripts/get_maintainer.pl to identify
+ all of the DT maintainers.
+
+ 5) The Documentation/ portion of the patch should come in the series before
+ the code implementing the binding.
+
+ 6) Any compatible strings used in a chip or board DTS file must be
+ previously documented in the corresponding DT binding text file
+ in Documentation/devicetree/bindings. This rule applies even if
+ the Linux device driver does not yet match on the compatible
+ string. [ checkpatch will emit warnings if this step is not
+ followed as of commit bff5da4335256513497cc8c79f9a9d1665e09864
+ ("checkpatch: add DT compatible string documentation checks"). ]
+
+ 7) The wildcard "<chip>" may be used in compatible strings, as in
+ the following example:
+
+ - compatible: Must contain '"nvidia,<chip>-pcie",
+ "nvidia,tegra20-pcie"' where <chip> is tegra30, tegra132, ...
+
+ As in the above example, the known values of "<chip>" should be
+ documented if it is used.
+
+ 8) If a documented compatible string is not yet matched by the
+ driver, the documentation should also include a compatible
+ string that is matched by the driver (as in the "nvidia,tegra20-pcie"
+ example above).
+
+ 9) Bindings are actively used by multiple projects other than the Linux
+ Kernel, extra care and consideration may need to be taken when making changes
+ to existing bindings.
+
+II. For kernel maintainers
+==========================
+
+ 1) If you aren't comfortable reviewing a given binding, reply to it and ask
+ the devicetree maintainers for guidance. This will help them prioritize
+ which ones to review and which ones are ok to let go.
+
+ 2) For driver (not subsystem) bindings: If you are comfortable with the
+ binding, and it hasn't received an Acked-by from the devicetree
+ maintainers after a few weeks, go ahead and take it.
+
+ For subsystem bindings (anything affecting more than a single device),
+ getting a devicetree maintainer to review it is required.
+
+ 3) For a series going though multiple trees, the binding patch should be
+ kept with the driver using the binding.
+
+III. Notes
+==========
+
+ 0) Please see Documentation/devicetree/bindings/ABI.rst for details
+ regarding devicetree ABI.
+
+ 1) This document is intended as a general familiarization with the process as
+ decided at the 2013 Kernel Summit. When in doubt, the current word of the
+ devicetree maintainers overrules this document. In that situation, a patch
+ updating this document would be appreciated.
diff --git a/Documentation/devicetree/bindings/thermal/allwinner,sun8i-a83t-ths.yaml b/Documentation/devicetree/bindings/thermal/allwinner,sun8i-a83t-ths.yaml
new file mode 100644
index 000000000..fbd421228
--- /dev/null
+++ b/Documentation/devicetree/bindings/thermal/allwinner,sun8i-a83t-ths.yaml
@@ -0,0 +1,162 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/thermal/allwinner,sun8i-a83t-ths.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Allwinner SUN8I Thermal Controller
+
+maintainers:
+ - Vasily Khoruzhick <anarsoul@gmail.com>
+ - Yangtao Li <tiny.windzz@gmail.com>
+
+properties:
+ compatible:
+ enum:
+ - allwinner,sun8i-a83t-ths
+ - allwinner,sun8i-h3-ths
+ - allwinner,sun8i-r40-ths
+ - allwinner,sun50i-a64-ths
+ - allwinner,sun50i-a100-ths
+ - allwinner,sun50i-h5-ths
+ - allwinner,sun50i-h6-ths
+
+ clocks:
+ minItems: 1
+ items:
+ - description: Bus Clock
+ - description: Module Clock
+
+ clock-names:
+ minItems: 1
+ items:
+ - const: bus
+ - const: mod
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ resets:
+ maxItems: 1
+
+ nvmem-cells:
+ maxItems: 1
+ description: Calibration data for thermal sensors
+
+ nvmem-cell-names:
+ const: calibration
+
+ # See Documentation/devicetree/bindings/thermal/thermal-sensor.yaml for details
+ "#thermal-sensor-cells":
+ enum:
+ - 0
+ - 1
+
+allOf:
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - allwinner,sun50i-a100-ths
+ - allwinner,sun50i-h6-ths
+
+ then:
+ properties:
+ clocks:
+ maxItems: 1
+
+ clock-names:
+ maxItems: 1
+
+ else:
+ properties:
+ clocks:
+ minItems: 2
+
+ clock-names:
+ minItems: 2
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: allwinner,sun8i-h3-ths
+
+ then:
+ properties:
+ "#thermal-sensor-cells":
+ const: 0
+
+ else:
+ properties:
+ "#thermal-sensor-cells":
+ const: 1
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - allwinner,sun8i-h3-ths
+ - allwinner,sun8i-r40-ths
+ - allwinner,sun50i-a64-ths
+ - allwinner,sun50i-a100-ths
+ - allwinner,sun50i-h5-ths
+ - allwinner,sun50i-h6-ths
+
+ then:
+ required:
+ - clocks
+ - clock-names
+ - resets
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - '#thermal-sensor-cells'
+
+additionalProperties: false
+
+examples:
+ - |
+ thermal-sensor@1f04000 {
+ compatible = "allwinner,sun8i-a83t-ths";
+ reg = <0x01f04000 0x100>;
+ interrupts = <0 31 0>;
+ nvmem-cells = <&ths_calibration>;
+ nvmem-cell-names = "calibration";
+ #thermal-sensor-cells = <1>;
+ };
+
+ - |
+ thermal-sensor@1c25000 {
+ compatible = "allwinner,sun8i-h3-ths";
+ reg = <0x01c25000 0x400>;
+ clocks = <&ccu 0>, <&ccu 1>;
+ clock-names = "bus", "mod";
+ resets = <&ccu 2>;
+ interrupts = <0 31 0>;
+ nvmem-cells = <&ths_calibration>;
+ nvmem-cell-names = "calibration";
+ #thermal-sensor-cells = <0>;
+ };
+
+ - |
+ thermal-sensor@5070400 {
+ compatible = "allwinner,sun50i-h6-ths";
+ reg = <0x05070400 0x100>;
+ clocks = <&ccu 0>;
+ clock-names = "bus";
+ resets = <&ccu 2>;
+ interrupts = <0 15 0>;
+ nvmem-cells = <&ths_calibration>;
+ nvmem-cell-names = "calibration";
+ #thermal-sensor-cells = <1>;
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/thermal/amazon,al-thermal.txt b/Documentation/devicetree/bindings/thermal/amazon,al-thermal.txt
new file mode 100644
index 000000000..12fc4ef04
--- /dev/null
+++ b/Documentation/devicetree/bindings/thermal/amazon,al-thermal.txt
@@ -0,0 +1,33 @@
+Amazon's Annapurna Labs Thermal Sensor
+
+Simple thermal device that allows temperature reading by a single MMIO
+transaction.
+
+Required properties:
+- compatible: "amazon,al-thermal".
+- reg: The physical base address and length of the sensor's registers.
+- #thermal-sensor-cells: Must be 1. See Documentation/devicetree/bindings/thermal/thermal-sensor.yaml for a description.
+
+Example:
+ thermal: thermal {
+ compatible = "amazon,al-thermal";
+ reg = <0x0 0x05002860 0x0 0x1>;
+ #thermal-sensor-cells = <0x1>;
+ };
+
+ thermal-zones {
+ thermal-z0 {
+ polling-delay-passive = <250>;
+ polling-delay = <1000>;
+ thermal-sensors = <&thermal 0>;
+ trips {
+ critical {
+ temperature = <105000>;
+ hysteresis = <2000>;
+ type = "critical";
+ };
+ };
+
+ };
+ };
+
diff --git a/Documentation/devicetree/bindings/thermal/amlogic,thermal.yaml b/Documentation/devicetree/bindings/thermal/amlogic,thermal.yaml
new file mode 100644
index 000000000..20f8f9b3b
--- /dev/null
+++ b/Documentation/devicetree/bindings/thermal/amlogic,thermal.yaml
@@ -0,0 +1,58 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/thermal/amlogic,thermal.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Amlogic Thermal
+
+maintainers:
+ - Guillaume La Roque <glaroque@baylibre.com>
+
+description: Binding for Amlogic Thermal
+
+properties:
+ compatible:
+ items:
+ - enum:
+ - amlogic,g12a-cpu-thermal
+ - amlogic,g12a-ddr-thermal
+ - const: amlogic,g12a-thermal
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ amlogic,ao-secure:
+ description: phandle to the ao-secure syscon
+ $ref: /schemas/types.yaml#/definitions/phandle
+
+ '#thermal-sensor-cells':
+ const: 0
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - amlogic,ao-secure
+
+additionalProperties: false
+
+examples:
+ - |
+ cpu_temp: temperature-sensor@ff634800 {
+ compatible = "amlogic,g12a-cpu-thermal",
+ "amlogic,g12a-thermal";
+ reg = <0xff634800 0x50>;
+ interrupts = <0x0 0x24 0x0>;
+ clocks = <&clk 164>;
+ #thermal-sensor-cells = <0>;
+ amlogic,ao-secure = <&sec_AO>;
+ };
+...
diff --git a/Documentation/devicetree/bindings/thermal/armada-thermal.txt b/Documentation/devicetree/bindings/thermal/armada-thermal.txt
new file mode 100644
index 000000000..ab8b8fccc
--- /dev/null
+++ b/Documentation/devicetree/bindings/thermal/armada-thermal.txt
@@ -0,0 +1,42 @@
+* Marvell Armada 370/375/380/XP thermal management
+
+Required properties:
+
+- compatible: Should be set to one of the following:
+ * marvell,armada370-thermal
+ * marvell,armada375-thermal
+ * marvell,armada380-thermal
+ * marvell,armadaxp-thermal
+ * marvell,armada-ap806-thermal
+ * marvell,armada-ap807-thermal
+ * marvell,armada-cp110-thermal
+
+Note: these bindings are deprecated for AP806/CP110 and should instead
+follow the rules described in:
+Documentation/devicetree/bindings/arm/marvell/ap80x-system-controller.txt
+Documentation/devicetree/bindings/arm/marvell/cp110-system-controller.txt
+
+- reg: Device's register space.
+ Two entries are expected, see the examples below. The first one points
+ to the status register (4B). The second one points to the control
+ registers (8B).
+ Note: The compatibles marvell,armada370-thermal,
+ marvell,armada380-thermal, and marvell,armadaxp-thermal must point to
+ "control MSB/control 1", with size of 4 (deprecated binding), or point
+ to "control LSB/control 0" with size of 8 (current binding). All other
+ compatibles must point to "control LSB/control 0" with size of 8.
+
+Examples:
+
+ /* Legacy bindings */
+ thermal@d0018300 {
+ compatible = "marvell,armada370-thermal";
+ reg = <0xd0018300 0x4
+ 0xd0018304 0x4>;
+ };
+
+ ap_thermal: thermal@6f8084 {
+ compatible = "marvell,armada-ap806-thermal";
+ reg = <0x6f808C 0x4>,
+ <0x6f8084 0x8>;
+ };
diff --git a/Documentation/devicetree/bindings/thermal/brcm,avs-ro-thermal.yaml b/Documentation/devicetree/bindings/thermal/brcm,avs-ro-thermal.yaml
new file mode 100644
index 000000000..89a2c32c0
--- /dev/null
+++ b/Documentation/devicetree/bindings/thermal/brcm,avs-ro-thermal.yaml
@@ -0,0 +1,48 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/thermal/brcm,avs-ro-thermal.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Broadcom AVS ring oscillator thermal
+
+maintainers:
+ - Stefan Wahren <wahrenst@gmx.net>
+
+description: |+
+ The thermal node should be the child of a syscon node with the
+ required property:
+
+ - compatible: Should be one of the following:
+ "brcm,bcm2711-avs-monitor", "syscon", "simple-mfd"
+
+ Refer to the bindings described in
+ Documentation/devicetree/bindings/mfd/syscon.yaml
+
+properties:
+ compatible:
+ const: brcm,bcm2711-thermal
+
+ # See Documentation/devicetree/bindings/thermal/thermal-sensor.yaml for details
+ "#thermal-sensor-cells":
+ const: 0
+
+required:
+ - compatible
+ - '#thermal-sensor-cells'
+
+additionalProperties: false
+
+examples:
+ - |
+ avs-monitor@7d5d2000 {
+ compatible = "brcm,bcm2711-avs-monitor",
+ "syscon", "simple-mfd";
+ reg = <0x7d5d2000 0xf00>;
+
+ thermal: thermal {
+ compatible = "brcm,bcm2711-thermal";
+ #thermal-sensor-cells = <0>;
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/thermal/brcm,avs-tmon.yaml b/Documentation/devicetree/bindings/thermal/brcm,avs-tmon.yaml
new file mode 100644
index 000000000..267a0f423
--- /dev/null
+++ b/Documentation/devicetree/bindings/thermal/brcm,avs-tmon.yaml
@@ -0,0 +1,56 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/thermal/brcm,avs-tmon.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Broadcom STB thermal management
+
+description: Thermal management core, provided by the AVS TMON hardware block.
+
+maintainers:
+ - Florian Fainelli <f.fainelli@gmail.com>
+
+allOf:
+ - $ref: thermal-sensor.yaml#
+
+properties:
+ compatible:
+ items:
+ - enum:
+ - brcm,avs-tmon-bcm7216
+ - brcm,avs-tmon-bcm7445
+ - const: brcm,avs-tmon
+
+ reg:
+ maxItems: 1
+ description: >
+ Address range for the AVS TMON registers
+
+ interrupts:
+ maxItems: 1
+
+ interrupt-names:
+ items:
+ - const: tmon
+
+ "#thermal-sensor-cells":
+ const: 0
+
+additionalProperties: false
+
+required:
+ - compatible
+ - reg
+ - "#thermal-sensor-cells"
+
+examples:
+ - |
+ thermal@f04d1500 {
+ compatible = "brcm,avs-tmon-bcm7445", "brcm,avs-tmon";
+ reg = <0xf04d1500 0x28>;
+ interrupts = <0x6>;
+ interrupt-names = "tmon";
+ interrupt-parent = <&avs_host_l2_intc>;
+ #thermal-sensor-cells = <0>;
+ };
diff --git a/Documentation/devicetree/bindings/thermal/brcm,bcm2835-thermal.yaml b/Documentation/devicetree/bindings/thermal/brcm,bcm2835-thermal.yaml
new file mode 100644
index 000000000..2b6026d9f
--- /dev/null
+++ b/Documentation/devicetree/bindings/thermal/brcm,bcm2835-thermal.yaml
@@ -0,0 +1,48 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/thermal/brcm,bcm2835-thermal.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Broadcom BCM2835 thermal sensor
+
+maintainers:
+ - Stefan Wahren <stefan.wahren@i2se.com>
+
+allOf:
+ - $ref: thermal-sensor.yaml#
+
+properties:
+ compatible:
+ enum:
+ - brcm,bcm2835-thermal
+ - brcm,bcm2836-thermal
+ - brcm,bcm2837-thermal
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ "#thermal-sensor-cells":
+ const: 0
+
+unevaluatedProperties: false
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - '#thermal-sensor-cells'
+
+examples:
+ - |
+ #include <dt-bindings/clock/bcm2835.h>
+
+ thermal@7e212000 {
+ compatible = "brcm,bcm2835-thermal";
+ reg = <0x7e212000 0x8>;
+ clocks = <&clocks BCM2835_CLOCK_TSENS>;
+ #thermal-sensor-cells = <0>;
+ };
diff --git a/Documentation/devicetree/bindings/thermal/brcm,ns-thermal.yaml b/Documentation/devicetree/bindings/thermal/brcm,ns-thermal.yaml
new file mode 100644
index 000000000..fdeb333e0
--- /dev/null
+++ b/Documentation/devicetree/bindings/thermal/brcm,ns-thermal.yaml
@@ -0,0 +1,60 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/thermal/brcm,ns-thermal.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Broadcom Northstar Thermal
+
+maintainers:
+ - Rafał Miłecki <rafal@milecki.pl>
+
+description:
+ Thermal sensor that is part of Northstar's DMU (Device Management Unit).
+
+allOf:
+ - $ref: thermal-sensor.yaml#
+
+properties:
+ compatible:
+ const: brcm,ns-thermal
+
+ reg:
+ description: PVTMON registers range
+ maxItems: 1
+
+ "#thermal-sensor-cells":
+ const: 0
+
+unevaluatedProperties: false
+
+required:
+ - reg
+
+examples:
+ - |
+ thermal: thermal@1800c2c0 {
+ compatible = "brcm,ns-thermal";
+ reg = <0x1800c2c0 0x10>;
+ #thermal-sensor-cells = <0>;
+ };
+
+ thermal-zones {
+ cpu-thermal {
+ polling-delay-passive = <0>;
+ polling-delay = <1000>;
+ coefficients = <(-556) 418000>;
+ thermal-sensors = <&thermal>;
+
+ trips {
+ cpu-crit {
+ temperature = <125000>;
+ hysteresis = <0>;
+ type = "critical";
+ };
+ };
+
+ cooling-maps {
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/thermal/brcm,sr-thermal.txt b/Documentation/devicetree/bindings/thermal/brcm,sr-thermal.txt
new file mode 100644
index 000000000..3ab330219
--- /dev/null
+++ b/Documentation/devicetree/bindings/thermal/brcm,sr-thermal.txt
@@ -0,0 +1,105 @@
+* Broadcom Stingray Thermal
+
+This binding describes thermal sensors that is part of Stingray SoCs.
+
+Required properties:
+- compatible : Must be "brcm,sr-thermal"
+- reg : Memory where tmon data will be available.
+- brcm,tmon-mask: A one cell bit mask of valid TMON sources.
+ Each bit represents single TMON source.
+- #thermal-sensor-cells : Thermal sensor phandler
+- polling-delay: Max number of milliseconds to wait between polls.
+- thermal-sensors: A list of thermal sensor phandles and specifier.
+ specifier value is tmon ID and it should be
+ in correspond with brcm,tmon-mask.
+- temperature: trip temperature threshold in millicelsius.
+
+Example:
+ tmons {
+ compatible = "simple-bus";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0x0 0x0 0x8f100000 0x100>;
+
+ tmon: tmon@0 {
+ compatible = "brcm,sr-thermal";
+ reg = <0x0 0x40>;
+ brcm,tmon-mask = <0x3f>;
+ #thermal-sensor-cells = <1>;
+ };
+ };
+
+ thermal-zones {
+ ihost0_thermal: ihost0-thermal {
+ polling-delay-passive = <0>;
+ polling-delay = <1000>;
+ thermal-sensors = <&tmon 0>;
+ trips {
+ cpu-crit {
+ temperature = <105000>;
+ hysteresis = <0>;
+ type = "critical";
+ };
+ };
+ };
+ ihost1_thermal: ihost1-thermal {
+ polling-delay-passive = <0>;
+ polling-delay = <1000>;
+ thermal-sensors = <&tmon 1>;
+ trips {
+ cpu-crit {
+ temperature = <105000>;
+ hysteresis = <0>;
+ type = "critical";
+ };
+ };
+ };
+ ihost2_thermal: ihost2-thermal {
+ polling-delay-passive = <0>;
+ polling-delay = <1000>;
+ thermal-sensors = <&tmon 2>;
+ trips {
+ cpu-crit {
+ temperature = <105000>;
+ hysteresis = <0>;
+ type = "critical";
+ };
+ };
+ };
+ ihost3_thermal: ihost3-thermal {
+ polling-delay-passive = <0>;
+ polling-delay = <1000>;
+ thermal-sensors = <&tmon 3>;
+ trips {
+ cpu-crit {
+ temperature = <105000>;
+ hysteresis = <0>;
+ type = "critical";
+ };
+ };
+ };
+ crmu_thermal: crmu-thermal {
+ polling-delay-passive = <0>;
+ polling-delay = <1000>;
+ thermal-sensors = <&tmon 4>;
+ trips {
+ cpu-crit {
+ temperature = <105000>;
+ hysteresis = <0>;
+ type = "critical";
+ };
+ };
+ };
+ nitro_thermal: nitro-thermal {
+ polling-delay-passive = <0>;
+ polling-delay = <1000>;
+ thermal-sensors = <&tmon 5>;
+ trips {
+ cpu-crit {
+ temperature = <105000>;
+ hysteresis = <0>;
+ type = "critical";
+ };
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/thermal/da9062-thermal.txt b/Documentation/devicetree/bindings/thermal/da9062-thermal.txt
new file mode 100644
index 000000000..e241bb5a5
--- /dev/null
+++ b/Documentation/devicetree/bindings/thermal/da9062-thermal.txt
@@ -0,0 +1,36 @@
+* Dialog DA9062/61 TJUNC Thermal Module
+
+This module is part of the DA9061/DA9062. For more details about entire
+DA9062 and DA9061 chips see Documentation/devicetree/bindings/mfd/da9062.txt
+
+Junction temperature thermal module uses an interrupt signal to identify
+high THERMAL_TRIP_HOT temperatures for the PMIC device.
+
+Required properties:
+
+- compatible: should be one of the following valid compatible string lines:
+ "dlg,da9061-thermal", "dlg,da9062-thermal"
+ "dlg,da9062-thermal"
+
+Optional properties:
+
+- polling-delay-passive : Specify the polling period, measured in
+ milliseconds, between thermal zone device update checks.
+
+Example: DA9062
+
+ pmic0: da9062@58 {
+ thermal {
+ compatible = "dlg,da9062-thermal";
+ polling-delay-passive = <3000>;
+ };
+ };
+
+Example: DA9061 using a fall-back compatible for the DA9062 onkey driver
+
+ pmic0: da9061@58 {
+ thermal {
+ compatible = "dlg,da9061-thermal", "dlg,da9062-thermal";
+ polling-delay-passive = <3000>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/thermal/db8500-thermal.txt b/Documentation/devicetree/bindings/thermal/db8500-thermal.txt
new file mode 100644
index 000000000..2e1c06fad
--- /dev/null
+++ b/Documentation/devicetree/bindings/thermal/db8500-thermal.txt
@@ -0,0 +1,44 @@
+* ST-Ericsson DB8500 Thermal
+
+** Thermal node properties:
+
+- compatible : "stericsson,db8500-thermal";
+- reg : address range of the thermal sensor registers;
+- interrupts : interrupts generated from PRCMU;
+- interrupt-names : "IRQ_HOTMON_LOW" and "IRQ_HOTMON_HIGH";
+- num-trips : number of total trip points, this is required, set it 0 if none,
+ if greater than 0, the following properties must be defined;
+- tripN-temp : temperature of trip point N, should be in ascending order;
+- tripN-type : type of trip point N, should be one of "active" "passive" "hot"
+ "critical";
+- tripN-cdev-num : number of the cooling devices which can be bound to trip
+ point N, this is required if trip point N is defined, set it 0 if none,
+ otherwise the following cooling device names must be defined;
+- tripN-cdev-nameM : name of the No. M cooling device of trip point N;
+
+Usually the num-trips and tripN-*** are separated in board related dts files.
+
+Example:
+thermal@801573c0 {
+ compatible = "stericsson,db8500-thermal";
+ reg = <0x801573c0 0x40>;
+ interrupts = <21 0x4>, <22 0x4>;
+ interrupt-names = "IRQ_HOTMON_LOW", "IRQ_HOTMON_HIGH";
+
+ num-trips = <3>;
+
+ trip0-temp = <75000>;
+ trip0-type = "active";
+ trip0-cdev-num = <1>;
+ trip0-cdev-name0 = "thermal-cpufreq-0";
+
+ trip1-temp = <80000>;
+ trip1-type = "active";
+ trip1-cdev-num = <2>;
+ trip1-cdev-name0 = "thermal-cpufreq-0";
+ trip1-cdev-name1 = "thermal-fan";
+
+ trip2-temp = <85000>;
+ trip2-type = "critical";
+ trip2-cdev-num = <0>;
+}
diff --git a/Documentation/devicetree/bindings/thermal/dove-thermal.txt b/Documentation/devicetree/bindings/thermal/dove-thermal.txt
new file mode 100644
index 000000000..6f474677d
--- /dev/null
+++ b/Documentation/devicetree/bindings/thermal/dove-thermal.txt
@@ -0,0 +1,18 @@
+* Dove Thermal
+
+This driver is for Dove SoCs which contain a thermal sensor.
+
+Required properties:
+- compatible : "marvell,dove-thermal"
+- reg : Address range of the thermal registers
+
+The reg properties should contain two ranges. The first is for the
+three Thermal Manager registers, while the second range contains the
+Thermal Diode Control Registers.
+
+Example:
+
+ thermal@10078 {
+ compatible = "marvell,dove-thermal";
+ reg = <0xd001c 0x0c>, <0xd005c 0x08>;
+ };
diff --git a/Documentation/devicetree/bindings/thermal/fsl,scu-thermal.yaml b/Documentation/devicetree/bindings/thermal/fsl,scu-thermal.yaml
new file mode 100644
index 000000000..3721c8c8e
--- /dev/null
+++ b/Documentation/devicetree/bindings/thermal/fsl,scu-thermal.yaml
@@ -0,0 +1,38 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/thermal/fsl,scu-thermal.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: i.MX SCU Client Device Node - Thermal Based on SCU Message Protocol
+
+maintainers:
+ - Dong Aisheng <aisheng.dong@nxp.com>
+
+description: i.MX SCU Client Device Node
+ Client nodes are maintained as children of the relevant IMX-SCU device node.
+
+allOf:
+ - $ref: thermal-sensor.yaml#
+
+properties:
+ compatible:
+ items:
+ - const: fsl,imx8qxp-sc-thermal
+ - const: fsl,imx-sc-thermal
+
+ '#thermal-sensor-cells':
+ const: 1
+
+required:
+ - compatible
+ - '#thermal-sensor-cells'
+
+additionalProperties: false
+
+examples:
+ - |
+ thermal-sensor {
+ compatible = "fsl,imx8qxp-sc-thermal", "fsl,imx-sc-thermal";
+ #thermal-sensor-cells = <1>;
+ };
diff --git a/Documentation/devicetree/bindings/thermal/generic-adc-thermal.yaml b/Documentation/devicetree/bindings/thermal/generic-adc-thermal.yaml
new file mode 100644
index 000000000..f1fc3b0d8
--- /dev/null
+++ b/Documentation/devicetree/bindings/thermal/generic-adc-thermal.yaml
@@ -0,0 +1,84 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/thermal/generic-adc-thermal.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: General Purpose Analog To Digital Converter (ADC) based thermal sensor
+
+maintainers:
+ - Laxman Dewangan <ldewangan@nvidia.com>
+
+description:
+ On some of platforms, thermal sensor like thermistors are connected to
+ one of ADC channel and sensor resistance is read via voltage across the
+ sensor resistor. The voltage read across the sensor is mapped to
+ temperature using voltage-temperature lookup table.
+
+properties:
+ compatible:
+ const: generic-adc-thermal
+
+ '#thermal-sensor-cells':
+ const: 0
+
+ io-channels:
+ maxItems: 1
+
+ io-channel-names:
+ const: sensor-channel
+
+ temperature-lookup-table:
+ description: |
+ Lookup table to map the relation between ADC value and temperature.
+ When ADC is read, the value is looked up on the table to get the
+ equivalent temperature.
+
+ If not specified, driver assumes the ADC channel gives milliCelsius
+ directly.
+ $ref: /schemas/types.yaml#/definitions/int32-matrix
+ items:
+ items:
+ - description: Temperature in milliCelsius
+ - description: ADC read value
+
+required:
+ - compatible
+ - '#thermal-sensor-cells'
+ - io-channels
+ - io-channel-names
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/thermal/thermal.h>
+
+ thermal-sensor {
+ compatible = "generic-adc-thermal";
+ #thermal-sensor-cells = <0>;
+ io-channels = <&ads1015 1>;
+ io-channel-names = "sensor-channel";
+ temperature-lookup-table = <
+ (-40000) 2578
+ (-39000) 2577
+ (-38000) 2576
+ (-37000) 2575
+ (-36000) 2574
+ (-35000) 2573
+ (-34000) 2572
+ (-33000) 2571
+ (-32000) 2569
+ (-31000) 2568
+ (-30000) 2567
+ /* skip */
+ 118000 254
+ 119000 247
+ 120000 240
+ 121000 233
+ 122000 226
+ 123000 220
+ 124000 214
+ 125000 208>;
+ };
+...
diff --git a/Documentation/devicetree/bindings/thermal/hisilicon-thermal.txt b/Documentation/devicetree/bindings/thermal/hisilicon-thermal.txt
new file mode 100644
index 000000000..4b19d80e6
--- /dev/null
+++ b/Documentation/devicetree/bindings/thermal/hisilicon-thermal.txt
@@ -0,0 +1,32 @@
+* Temperature Sensor on hisilicon SoCs
+
+** Required properties :
+
+- compatible: "hisilicon,tsensor".
+- reg: physical base address of thermal sensor and length of memory mapped
+ region.
+- interrupt: The interrupt number to the cpu. Defines the interrupt used
+ by /SOCTHERM/tsensor.
+- clock-names: Input clock name, should be 'thermal_clk'.
+- clocks: phandles for clock specified in "clock-names" property.
+- #thermal-sensor-cells: Should be 1. See Documentation/devicetree/bindings/thermal/thermal-sensor.yaml for a description.
+
+Example :
+
+for Hi6220:
+ tsensor: tsensor@0,f7030700 {
+ compatible = "hisilicon,tsensor";
+ reg = <0x0 0xf7030700 0x0 0x1000>;
+ interrupts = <0 7 0x4>;
+ clocks = <&sys_ctrl HI6220_TSENSOR_CLK>;
+ clock-names = "thermal_clk";
+ #thermal-sensor-cells = <1>;
+ }
+
+for Hi3660:
+ tsensor: tsensor@fff30000 {
+ compatible = "hisilicon,hi3660-tsensor";
+ reg = <0x0 0xfff30000 0x0 0x1000>;
+ interrupts = <GIC_SPI 145 IRQ_TYPE_LEVEL_HIGH>;
+ #thermal-sensor-cells = <1>;
+ };
diff --git a/Documentation/devicetree/bindings/thermal/imx-thermal.yaml b/Documentation/devicetree/bindings/thermal/imx-thermal.yaml
new file mode 100644
index 000000000..3aecea778
--- /dev/null
+++ b/Documentation/devicetree/bindings/thermal/imx-thermal.yaml
@@ -0,0 +1,108 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/thermal/imx-thermal.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NXP i.MX Thermal
+
+maintainers:
+ - Shawn Guo <shawnguo@kernel.org>
+ - Anson Huang <Anson.Huang@nxp.com>
+
+properties:
+ compatible:
+ oneOf:
+ - enum:
+ - fsl,imx6q-tempmon
+ - fsl,imx6sx-tempmon
+ - fsl,imx7d-tempmon
+ - items:
+ - enum:
+ - fsl,imx6sll-tempmon
+ - fsl,imx6ul-tempmon
+ - const: fsl,imx6sx-tempmon
+
+ interrupts:
+ description: |
+ The interrupt output of the controller, i.MX6Q has IRQ_HIGH which
+ will be triggered when temperature is higher than high threshold,
+ i.MX6SX and i.MX7S/D have two more IRQs than i.MX6Q, one is IRQ_LOW
+ and the other is IRQ_PANIC, when temperature is lower than low
+ threshold, IRQ_LOW will be triggered, when temperature is higher
+ than panic threshold, IRQ_PANIC will be triggered, and system can
+ be configured to auto reboot by SRC module for IRQ_PANIC. IRQ_HIGH,
+ IRQ_LOW and IRQ_PANIC share same interrupt output of controller.
+ maxItems: 1
+
+ nvmem-cells:
+ items:
+ - description: Phandle to the calibration data provided by ocotp
+ - description: Phandle to the temperature grade provided by ocotp
+
+ nvmem-cell-names:
+ items:
+ - const: calib
+ - const: temp_grade
+
+ fsl,tempmon:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description: Phandle to anatop system controller node.
+
+ fsl,tempmon-data:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description: |
+ Deprecated property, phandle pointer to fuse controller that contains
+ TEMPMON calibration data, e.g. OCOTP on imx6q. The details about
+ calibration data can be found in SoC Reference Manual.
+ deprecated: true
+
+ clocks:
+ maxItems: 1
+
+required:
+ - compatible
+ - interrupts
+ - fsl,tempmon
+ - nvmem-cells
+ - nvmem-cell-names
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/imx6sx-clock.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ efuse@21bc000 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "fsl,imx6sx-ocotp", "syscon";
+ reg = <0x021bc000 0x4000>;
+ clocks = <&clks IMX6SX_CLK_OCOTP>;
+
+ tempmon_calib: calib@38 {
+ reg = <0x38 4>;
+ };
+
+ tempmon_temp_grade: temp-grade@20 {
+ reg = <0x20 4>;
+ };
+ };
+
+ anatop@20c8000 {
+ compatible = "fsl,imx6q-anatop", "syscon", "simple-mfd";
+ reg = <0x020c8000 0x1000>;
+ interrupts = <0 49 IRQ_TYPE_LEVEL_HIGH>,
+ <0 54 IRQ_TYPE_LEVEL_HIGH>,
+ <0 127 IRQ_TYPE_LEVEL_HIGH>;
+
+ tempmon {
+ compatible = "fsl,imx6sx-tempmon";
+ interrupts = <GIC_SPI 49 IRQ_TYPE_LEVEL_HIGH>;
+ fsl,tempmon = <&anatop>;
+ nvmem-cells = <&tempmon_calib>, <&tempmon_temp_grade>;
+ nvmem-cell-names = "calib", "temp_grade";
+ clocks = <&clks IMX6SX_CLK_PLL3_USB_OTG>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/thermal/imx8mm-thermal.yaml b/Documentation/devicetree/bindings/thermal/imx8mm-thermal.yaml
new file mode 100644
index 000000000..d2c1e4573
--- /dev/null
+++ b/Documentation/devicetree/bindings/thermal/imx8mm-thermal.yaml
@@ -0,0 +1,69 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/thermal/imx8mm-thermal.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NXP i.MX8M Mini Thermal
+
+maintainers:
+ - Anson Huang <Anson.Huang@nxp.com>
+
+description: |
+ i.MX8MM has TMU IP to allow temperature measurement, there are
+ currently two distinct major versions of the IP that is supported
+ by a single driver. The IP versions are named v1 and v2, v1 is
+ for i.MX8MM which has ONLY 1 sensor, v2 is for i.MX8MP which has
+ 2 sensors.
+
+properties:
+ compatible:
+ oneOf:
+ - enum:
+ - fsl,imx8mm-tmu
+ - fsl,imx8mp-tmu
+ - items:
+ - const: fsl,imx8mn-tmu
+ - const: fsl,imx8mm-tmu
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ nvmem-cells:
+ maxItems: 1
+ description: Phandle to the calibration data provided by ocotp
+
+ nvmem-cell-names:
+ const: calib
+
+ "#thermal-sensor-cells":
+ description: |
+ Number of cells required to uniquely identify the thermal
+ sensors, 0 for ONLY one sensor and 1 for multiple sensors.
+ enum:
+ - 0
+ - 1
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - '#thermal-sensor-cells'
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/imx8mm-clock.h>
+
+ thermal-sensor@30260000 {
+ compatible = "fsl,imx8mm-tmu";
+ reg = <0x30260000 0x10000>;
+ clocks = <&clk IMX8MM_CLK_TMU_ROOT>;
+ #thermal-sensor-cells = <0>;
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/thermal/kirkwood-thermal.txt b/Documentation/devicetree/bindings/thermal/kirkwood-thermal.txt
new file mode 100644
index 000000000..8c0f5eb86
--- /dev/null
+++ b/Documentation/devicetree/bindings/thermal/kirkwood-thermal.txt
@@ -0,0 +1,15 @@
+* Kirkwood Thermal
+
+This version is for Kirkwood 88F8262 & 88F6283 SoCs. Other kirkwoods
+don't contain a thermal sensor.
+
+Required properties:
+- compatible : "marvell,kirkwood-thermal"
+- reg : Address range of the thermal registers
+
+Example:
+
+ thermal@10078 {
+ compatible = "marvell,kirkwood-thermal";
+ reg = <0x10078 0x4>;
+ };
diff --git a/Documentation/devicetree/bindings/thermal/loongson,ls2k-thermal.yaml b/Documentation/devicetree/bindings/thermal/loongson,ls2k-thermal.yaml
new file mode 100644
index 000000000..753846999
--- /dev/null
+++ b/Documentation/devicetree/bindings/thermal/loongson,ls2k-thermal.yaml
@@ -0,0 +1,44 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/thermal/loongson,ls2k-thermal.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Thermal sensors on Loongson-2 SoCs
+
+maintainers:
+ - zhanghongchen <zhanghongchen@loongson.cn>
+ - Yinbo Zhu <zhuyinbo@loongson.cn>
+
+properties:
+ compatible:
+ oneOf:
+ - enum:
+ - loongson,ls2k1000-thermal
+ - items:
+ - enum:
+ - loongson,ls2k2000-thermal
+ - const: loongson,ls2k1000-thermal
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - interrupts
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+ thermal: thermal-sensor@1fe01500 {
+ compatible = "loongson,ls2k1000-thermal";
+ reg = <0x1fe01500 0x30>;
+ interrupt-parent = <&liointc0>;
+ interrupts = <7 IRQ_TYPE_LEVEL_LOW>;
+ };
diff --git a/Documentation/devicetree/bindings/thermal/max77620_thermal.txt b/Documentation/devicetree/bindings/thermal/max77620_thermal.txt
new file mode 100644
index 000000000..82ed5d487
--- /dev/null
+++ b/Documentation/devicetree/bindings/thermal/max77620_thermal.txt
@@ -0,0 +1,70 @@
+Thermal driver for MAX77620 Power management IC from Maxim Semiconductor.
+
+Maxim Semiconductor MAX77620 supports alarm interrupts when its
+die temperature crosses 120C and 140C. These threshold temperatures
+are not configurable. Device does not provide the real temperature
+of die other than just indicating whether temperature is above or
+below threshold level.
+
+Required properties:
+-------------------
+#thermal-sensor-cells: For more details, please refer to
+ <devicetree/bindings/thermal/thermal-sensor.yaml>
+ The value must be 0.
+
+For more details, please refer generic thermal DT binding document
+<devicetree/bindings/thermal/thermal*.yaml>.
+
+Please refer <devicetree/bindings/mfd/max77620.txt> for mfd DT binding
+document for the MAX77620.
+
+Example:
+--------
+#include <dt-bindings/mfd/max77620.h>
+#include <dt-bindings/thermal/thermal.h>
+...
+
+i2c@7000d000 {
+ spmic: max77620@3c {
+ compatible = "maxim,max77620";
+ :::::
+ #thermal-sensor-cells = <0>;
+ :::
+ };
+};
+
+cool_dev: cool-dev {
+ compatible = "cooling-dev";
+ #cooling-cells = <2>;
+};
+
+thermal-zones {
+ PMIC-Die {
+ polling-delay = <0>;
+ polling-delay-passive = <0>;
+ thermal-sensors = <&spmic>;
+
+ trips {
+ pmic_die_warn_temp_thresh: hot-die {
+ temperature = <120000>;
+ type = "hot";
+ hysteresis = <0>;
+ };
+
+ pmic_die_cirt_temp_thresh: cirtical-die {
+ temperature = <140000>;
+ type = "critical";
+ hysteresis = <0>;
+ };
+ };
+
+ cooling-maps {
+ map0 {
+ trip = <&pmic_die_warn_temp_thresh>;
+ cooling-device = <&cool_dev THERMAL_NO_LIMIT
+ THERMAL_NO_LIMIT>;
+ contribution = <100>;
+ };
+ };
+ };
+};
diff --git a/Documentation/devicetree/bindings/thermal/mediatek,lvts-thermal.yaml b/Documentation/devicetree/bindings/thermal/mediatek,lvts-thermal.yaml
new file mode 100644
index 000000000..fe9ae4c42
--- /dev/null
+++ b/Documentation/devicetree/bindings/thermal/mediatek,lvts-thermal.yaml
@@ -0,0 +1,142 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/thermal/mediatek,lvts-thermal.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: MediaTek SoC Low Voltage Thermal Sensor (LVTS)
+
+maintainers:
+ - Balsam CHIHI <bchihi@baylibre.com>
+
+description: |
+ LVTS is a thermal management architecture composed of three subsystems,
+ a Sensing device - Thermal Sensing Micro Circuit Unit (TSMCU),
+ a Converter - Low Voltage Thermal Sensor converter (LVTS), and
+ a Digital controller (LVTS_CTRL).
+
+properties:
+ compatible:
+ enum:
+ - mediatek,mt8192-lvts-ap
+ - mediatek,mt8192-lvts-mcu
+ - mediatek,mt8195-lvts-ap
+ - mediatek,mt8195-lvts-mcu
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ resets:
+ maxItems: 1
+ description: LVTS reset for clearing temporary data on AP/MCU.
+
+ nvmem-cells:
+ minItems: 1
+ items:
+ - description: Calibration eFuse data 1 for LVTS
+ - description: Calibration eFuse data 2 for LVTS
+
+ nvmem-cell-names:
+ minItems: 1
+ items:
+ - const: lvts-calib-data-1
+ - const: lvts-calib-data-2
+
+ "#thermal-sensor-cells":
+ const: 1
+
+allOf:
+ - $ref: thermal-sensor.yaml#
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - mediatek,mt8192-lvts-ap
+ - mediatek,mt8192-lvts-mcu
+ then:
+ properties:
+ nvmem-cells:
+ maxItems: 1
+
+ nvmem-cell-names:
+ maxItems: 1
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - mediatek,mt8195-lvts-ap
+ - mediatek,mt8195-lvts-mcu
+ then:
+ properties:
+ nvmem-cells:
+ minItems: 2
+
+ nvmem-cell-names:
+ minItems: 2
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - resets
+ - nvmem-cells
+ - nvmem-cell-names
+ - "#thermal-sensor-cells"
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/clock/mt8195-clk.h>
+ #include <dt-bindings/reset/mt8195-resets.h>
+ #include <dt-bindings/thermal/mediatek,lvts-thermal.h>
+
+ soc {
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ lvts_mcu: thermal-sensor@11278000 {
+ compatible = "mediatek,mt8195-lvts-mcu";
+ reg = <0 0x11278000 0 0x1000>;
+ interrupts = <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH 0>;
+ clocks = <&infracfg_ao CLK_INFRA_AO_THERM>;
+ resets = <&infracfg_ao MT8195_INFRA_RST4_THERM_CTRL_MCU_SWRST>;
+ nvmem-cells = <&lvts_efuse_data1 &lvts_efuse_data2>;
+ nvmem-cell-names = "lvts-calib-data-1", "lvts-calib-data-2";
+ #thermal-sensor-cells = <1>;
+ };
+ };
+
+ thermal_zones: thermal-zones {
+ cpu0-thermal {
+ polling-delay = <1000>;
+ polling-delay-passive = <250>;
+ thermal-sensors = <&lvts_mcu MT8195_MCU_LITTLE_CPU0>;
+
+ trips {
+ cpu0_alert: trip-alert {
+ temperature = <85000>;
+ hysteresis = <2000>;
+ type = "passive";
+ };
+
+ cpu0_crit: trip-crit {
+ temperature = <100000>;
+ hysteresis = <2000>;
+ type = "critical";
+ };
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/thermal/mediatek-thermal.txt b/Documentation/devicetree/bindings/thermal/mediatek-thermal.txt
new file mode 100644
index 000000000..ac39c7156
--- /dev/null
+++ b/Documentation/devicetree/bindings/thermal/mediatek-thermal.txt
@@ -0,0 +1,52 @@
+* Mediatek Thermal
+
+This describes the device tree binding for the Mediatek thermal controller
+which measures the on-SoC temperatures. This device does not have its own ADC,
+instead it directly controls the AUXADC via AHB bus accesses. For this reason
+this device needs phandles to the AUXADC. Also it controls a mux in the
+apmixedsys register space via AHB bus accesses, so a phandle to the APMIXEDSYS
+is also needed.
+
+Required properties:
+- compatible:
+ - "mediatek,mt8173-thermal" : For MT8173 family of SoCs
+ - "mediatek,mt2701-thermal" : For MT2701 family of SoCs
+ - "mediatek,mt2712-thermal" : For MT2712 family of SoCs
+ - "mediatek,mt7622-thermal" : For MT7622 SoC
+ - "mediatek,mt7981-thermal", "mediatek,mt7986-thermal" : For MT7981 SoC
+ - "mediatek,mt7986-thermal" : For MT7986 SoC
+ - "mediatek,mt8183-thermal" : For MT8183 family of SoCs
+ - "mediatek,mt8365-thermal" : For MT8365 family of SoCs
+ - "mediatek,mt8516-thermal", "mediatek,mt2701-thermal : For MT8516 family of SoCs
+- reg: Address range of the thermal controller
+- interrupts: IRQ for the thermal controller
+- clocks, clock-names: Clocks needed for the thermal controller. required
+ clocks are:
+ "therm": Main clock needed for register access
+ "auxadc": The AUXADC clock
+- mediatek,auxadc: A phandle to the AUXADC which the thermal controller uses
+- mediatek,apmixedsys: A phandle to the APMIXEDSYS controller.
+- #thermal-sensor-cells : Should be 0. See Documentation/devicetree/bindings/thermal/thermal-sensor.yaml for a description.
+
+Optional properties:
+- resets: Reference to the reset controller controlling the thermal controller.
+- nvmem-cells: A phandle to the calibration data provided by a nvmem device. If
+ unspecified default values shall be used.
+- nvmem-cell-names: Should be "calibration-data"
+
+Example:
+
+ thermal: thermal@1100b000 {
+ #thermal-sensor-cells = <1>;
+ compatible = "mediatek,mt8173-thermal";
+ reg = <0 0x1100b000 0 0x1000>;
+ interrupts = <0 70 IRQ_TYPE_LEVEL_LOW>;
+ clocks = <&pericfg CLK_PERI_THERM>, <&pericfg CLK_PERI_AUXADC>;
+ clock-names = "therm", "auxadc";
+ resets = <&pericfg MT8173_PERI_THERM_SW_RST>;
+ reset-names = "therm";
+ mediatek,auxadc = <&auxadc>;
+ mediatek,apmixedsys = <&apmixedsys>;
+ nvmem-cells = <&thermal_calibration_data>;
+ nvmem-cell-names = "calibration-data";
+ };
diff --git a/Documentation/devicetree/bindings/thermal/nvidia,tegra124-soctherm.yaml b/Documentation/devicetree/bindings/thermal/nvidia,tegra124-soctherm.yaml
new file mode 100644
index 000000000..04a2ba1aa
--- /dev/null
+++ b/Documentation/devicetree/bindings/thermal/nvidia,tegra124-soctherm.yaml
@@ -0,0 +1,380 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/thermal/nvidia,tegra124-soctherm.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NVIDIA Tegra124 SOCTHERM Thermal Management System
+
+maintainers:
+ - Thierry Reding <thierry.reding@gmail.com>
+ - Jon Hunter <jonathanh@nvidia.com>
+
+description: The SOCTHERM IP block contains thermal sensors, support for
+ polled or interrupt-based thermal monitoring, CPU and GPU throttling based
+ on temperature trip points, and handling external overcurrent notifications.
+ It is also used to manage emergency shutdown in an overheating situation.
+
+properties:
+ compatible:
+ enum:
+ - nvidia,tegra124-soctherm
+ - nvidia,tegra132-soctherm
+ - nvidia,tegra210-soctherm
+
+ reg:
+ maxItems: 2
+
+ reg-names:
+ maxItems: 2
+
+ interrupts:
+ items:
+ - description: module interrupt
+ - description: EDP interrupt
+
+ interrupt-names:
+ items:
+ - const: thermal
+ - const: edp
+
+ clocks:
+ items:
+ - description: thermal sensor clock
+ - description: module clock
+
+ clock-names:
+ items:
+ - const: tsensor
+ - const: soctherm
+
+ resets:
+ items:
+ - description: module reset
+
+ reset-names:
+ items:
+ - const: soctherm
+
+ "#thermal-sensor-cells":
+ const: 1
+
+ throttle-cfgs:
+ $ref: thermal-cooling-devices.yaml
+ description: A sub-node which is a container of configuration for each
+ hardware throttle events. These events can be set as cooling devices.
+ Throttle event sub-nodes must be named as "light" or "heavy".
+ unevaluatedProperties: false
+ patternProperties:
+ "^(light|heavy|oc1)$":
+ type: object
+ properties:
+ nvidia,priority:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 1
+ maximum: 100
+ description: Each throttles has its own throttle settings, so the
+ SW need to set priorities for various throttle, the HW arbiter
+ can select the final throttle settings. Bigger value indicates
+ higher priority, In general, higher priority translates to lower
+ target frequency. SW needs to ensure that critical thermal
+ alarms are given higher priority, and ensure that there is no
+ race if priority of two vectors is set to the same value.
+
+ nvidia,cpu-throt-percent:
+ description: This property is for Tegra124 and Tegra210. It is the
+ throttling depth of pulse skippers, it's the percentage
+ throttling.
+ minimum: 0
+ maximum: 100
+
+ nvidia,cpu-throt-level:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: This property is only for Tegra132, it is the level
+ of pulse skippers, which used to throttle clock frequencies. It
+ indicates cpu clock throttling depth, and the depth can be
+ programmed.
+ enum:
+ # none (TEGRA_SOCTHERM_THROT_LEVEL_NONE)
+ - 0
+ # low (TEGRA_SOCTHERM_THROT_LEVEL_LOW)
+ - 1
+ # medium (TEGRA_SOCTHERM_THROT_LEVEL_MED)
+ - 2
+ # high (TEGRA_SOCTHERM_THROT_LEVEL_HIGH)
+ - 3
+
+ nvidia,gpu-throt-level:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: This property is for Tegra124 and Tegra210. It is the
+ level of pulse skippers, which used to throttle clock
+ frequencies. It indicates gpu clock throttling depth and can be
+ programmed to any of the following values which represent a
+ throttling percentage.
+ enum:
+ # none (0%, TEGRA_SOCTHERM_THROT_LEVEL_NONE)
+ - 0
+ # low (50%, TEGRA_SOCTHERM_THROT_LEVEL_LOW)
+ - 1
+ # medium (75%, TEGRA_SOCTHERM_THROT_LEVEL_MED)
+ - 2
+ # high (85%, TEGRA_SOCTHERM_THROT_LEVEL_HIGH)
+ - 3
+
+ # optional
+ # Tegra210 specific and valid only for OCx throttle events
+ nvidia,count-threshold:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: Specifies the number of OC events that are required
+ for triggering an interrupt. Interrupts are not triggered if the
+ property is missing. A value of 0 will interrupt on every OC
+ alarm.
+
+ nvidia,polarity-active-low:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description: Configures the polarity of the OC alaram signal. If
+ present, this means assert low, otherwise assert high.
+
+ nvidia,alarm-filter:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: Number of clocks to filter event. When the filter
+ expires (which means the OC event has not occurred for a long
+ time), the counter is cleared and filter is rearmed.
+ default: 0
+
+ nvidia,throttle-period-us:
+ description: Specifies the number of microseconds for which
+ throttling is engaged after the OC event is deasserted.
+ default: 0
+
+ # optional
+ nvidia,thermtrips:
+ $ref: /schemas/types.yaml#/definitions/uint32-matrix
+ description: |
+ When present, this property specifies the temperature at which the
+ SOCTHERM hardware will assert the thermal trigger signal to the Power
+ Management IC, which can be configured to reset or shutdown the device.
+ It is an array of pairs where each pair represents a tsensor ID followed
+ by a temperature in milli Celcius. In the absence of this property the
+ critical trip point will be used for thermtrip temperature.
+
+ Note:
+ - the "critical" type trip points will be used to set the temperature at
+ which the SOCTHERM hardware will assert a thermal trigger if the
+ "nvidia,thermtrips" property is missing. When the thermtrips property
+ is present, the breach of a critical trip point is reported back to
+ the thermal framework to implement software shutdown.
+
+ - the "hot" type trip points will be set to SOCTHERM hardware as the
+ throttle temperature. Once the temperature of this thermal zone is
+ higher than it, it will trigger the HW throttle event.
+ items:
+ items:
+ - description: sensor ID
+ oneOf:
+ - description: CPU sensor
+ const: 0
+ - description: MEM sensor
+ const: 1
+ - description: GPU sensor
+ const: 2
+ - description: PLLX sensor
+ const: 3
+ - description: temperature threshold (in millidegree Celsius)
+
+required:
+ - compatible
+ - reg
+ - reg-names
+ - interrupts
+ - interrupt-names
+ - clocks
+ - clock-names
+ - resets
+ - reset-names
+ - "#thermal-sensor-cells"
+
+allOf:
+ - $ref: thermal-sensor.yaml
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - nvidia,tegra124-soctherm
+ - nvidia,tegra210-soctherm
+ then:
+ properties:
+ reg:
+ items:
+ - description: SOCTHERM register set
+ - description: clock and reset controller registers
+
+ reg-names:
+ items:
+ - const: soctherm-reg
+ - const: car-reg
+
+ else:
+ properties:
+ reg:
+ items:
+ - description: SOCTHERM register set
+ - description: CCROC registers
+
+ reg-names:
+ items:
+ - const: soctherm-reg
+ - const: ccroc-reg
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/tegra124-car.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/thermal/tegra124-soctherm.h>
+
+ soctherm@700e2000 {
+ compatible = "nvidia,tegra124-soctherm";
+ reg = <0x700e2000 0x600>, /* SOC_THERM reg_base */
+ <0x60006000 0x400>; /* CAR reg_base */
+ reg-names = "soctherm-reg", "car-reg";
+ interrupts = <GIC_SPI 48 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 51 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "thermal", "edp";
+ clocks = <&tegra_car TEGRA124_CLK_TSENSOR>,
+ <&tegra_car TEGRA124_CLK_SOC_THERM>;
+ clock-names = "tsensor", "soctherm";
+ resets = <&tegra_car 78>;
+ reset-names = "soctherm";
+
+ #thermal-sensor-cells = <1>;
+
+ nvidia,thermtrips = <TEGRA124_SOCTHERM_SENSOR_CPU 102500>,
+ <TEGRA124_SOCTHERM_SENSOR_GPU 103000>;
+
+ throttle-cfgs {
+ /*
+ * When the "heavy" cooling device triggered,
+ * the HW will skip cpu clock's pulse in 85% depth,
+ * skip gpu clock's pulse in 85% level
+ */
+ heavy {
+ nvidia,priority = <100>;
+ nvidia,cpu-throt-percent = <85>;
+ nvidia,gpu-throt-level = <TEGRA_SOCTHERM_THROT_LEVEL_HIGH>;
+
+ #cooling-cells = <2>;
+ };
+
+ /*
+ * When the "light" cooling device triggered,
+ * the HW will skip cpu clock's pulse in 50% depth,
+ * skip gpu clock's pulse in 50% level
+ */
+ light {
+ nvidia,priority = <80>;
+ nvidia,cpu-throt-percent = <50>;
+ nvidia,gpu-throt-level = <TEGRA_SOCTHERM_THROT_LEVEL_LOW>;
+
+ #cooling-cells = <2>;
+ };
+
+ /*
+ * If these two devices are triggered in same time, the HW throttle
+ * arbiter will select the highest priority as the final throttle
+ * settings to skip cpu pulse.
+ */
+
+ oc1 {
+ nvidia,priority = <50>;
+ nvidia,polarity-active-low;
+ nvidia,count-threshold = <100>;
+ nvidia,alarm-filter = <5100000>;
+ nvidia,throttle-period-us = <0>;
+ nvidia,cpu-throt-percent = <75>;
+ nvidia,gpu-throt-level = <TEGRA_SOCTHERM_THROT_LEVEL_MED>;
+ };
+ };
+ };
+
+ # referring to Tegra132's "reg", "reg-names" and "throttle-cfgs"
+ - |
+ thermal-sensor@700e2000 {
+ compatible = "nvidia,tegra132-soctherm";
+ reg = <0x700e2000 0x600>, /* SOC_THERM reg_base */
+ <0x70040000 0x200>; /* CCROC reg_base */
+ reg-names = "soctherm-reg", "ccroc-reg";
+ interrupts = <GIC_SPI 48 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 51 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "thermal", "edp";
+ clocks = <&tegra_car TEGRA124_CLK_TSENSOR>,
+ <&tegra_car TEGRA124_CLK_SOC_THERM>;
+ clock-names = "tsensor", "soctherm";
+ resets = <&tegra_car 78>;
+ reset-names = "soctherm";
+ #thermal-sensor-cells = <1>;
+
+ throttle-cfgs {
+ /*
+ * When the "heavy" cooling device triggered,
+ * the HW will skip cpu clock's pulse in HIGH level
+ */
+ heavy {
+ nvidia,priority = <100>;
+ nvidia,cpu-throt-level = <TEGRA_SOCTHERM_THROT_LEVEL_HIGH>;
+
+ #cooling-cells = <2>;
+ };
+
+ /*
+ * When the "light" cooling device triggered,
+ * the HW will skip cpu clock's pulse in MED level
+ */
+ light {
+ nvidia,priority = <80>;
+ nvidia,cpu-throt-level = <TEGRA_SOCTHERM_THROT_LEVEL_MED>;
+
+ #cooling-cells = <2>;
+ };
+
+ /*
+ * If these two devices are triggered in same time, the HW throttle
+ * arbiter will select the highest priority as the final throttle
+ * settings to skip cpu pulse.
+ */
+ };
+ };
+
+ # referring to thermal sensors
+ - |
+ thermal-zones {
+ cpu-thermal {
+ polling-delay-passive = <1000>;
+ polling-delay = <1000>;
+
+ thermal-sensors = <&soctherm TEGRA124_SOCTHERM_SENSOR_CPU>;
+
+ trips {
+ cpu_shutdown_trip: shutdown-trip {
+ temperature = <102500>;
+ hysteresis = <1000>;
+ type = "critical";
+ };
+
+ cpu_throttle_trip: throttle-trip {
+ temperature = <100000>;
+ hysteresis = <1000>;
+ type = "hot";
+ };
+ };
+
+ cooling-maps {
+ map0 {
+ trip = <&cpu_throttle_trip>;
+ cooling-device = <&throttle_heavy 1 1>;
+ };
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/thermal/nvidia,tegra186-bpmp-thermal.yaml b/Documentation/devicetree/bindings/thermal/nvidia,tegra186-bpmp-thermal.yaml
new file mode 100644
index 000000000..c91fd07e4
--- /dev/null
+++ b/Documentation/devicetree/bindings/thermal/nvidia,tegra186-bpmp-thermal.yaml
@@ -0,0 +1,42 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/thermal/nvidia,tegra186-bpmp-thermal.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NVIDIA Tegra186 (and later) BPMP thermal sensor
+
+maintainers:
+ - Thierry Reding <thierry.reding@gmail.com>
+ - Jon Hunter <jonathanh@nvidia.com>
+
+description: |
+ In Tegra186, the BPMP (Boot and Power Management Processor) implements
+ an interface that is used to read system temperatures, including CPU
+ cluster and GPU temperatures. This binding describes the thermal
+ sensor that is exposed by BPMP.
+
+ The BPMP thermal node must be located directly inside the main BPMP
+ node. See ../firmware/nvidia,tegra186-bpmp.yaml for details of the
+ BPMP binding.
+
+ This node represents a thermal sensor. See
+
+ Documentation/devicetree/bindings/thermal/thermal-sensor.yaml
+
+ for details of the core thermal binding.
+
+properties:
+ compatible:
+ enum:
+ - nvidia,tegra186-bpmp-thermal
+ - nvidia,tegra194-bpmp-thermal
+
+ '#thermal-sensor-cells':
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: Number of cells needed in the phandle specifier to
+ identify a given sensor. Must be 1 and the single cell specifies
+ the sensor index.
+ const: 1
+
+additionalProperties: false
diff --git a/Documentation/devicetree/bindings/thermal/nvidia,tegra30-tsensor.yaml b/Documentation/devicetree/bindings/thermal/nvidia,tegra30-tsensor.yaml
new file mode 100644
index 000000000..a35da257b
--- /dev/null
+++ b/Documentation/devicetree/bindings/thermal/nvidia,tegra30-tsensor.yaml
@@ -0,0 +1,73 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/thermal/nvidia,tegra30-tsensor.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NVIDIA Tegra30 Thermal Sensor
+
+maintainers:
+ - Dmitry Osipenko <digetx@gmail.com>
+ - Jon Hunter <jonathanh@nvidia.com>
+ - Thierry Reding <thierry.reding@gmail.com>
+
+description: |
+ TSENSOR provides thermal and voltage sensors which monitor temperature
+ and voltage of the chip. Sensors are placed across the die to gauge the
+ temperature of the whole chip. The TSENSOR module:
+
+ Generates an interrupt to SW to lower temperature via DVFS on reaching
+ a certain thermal/voltage threshold.
+
+ Generates a signal to the CAR to reduce CPU frequency by half on reaching
+ a certain thermal/voltage threshold.
+
+ Generates a signal to the PMC when the temperature reaches dangerously high
+ levels to reset the chip and sets a flag in the PMC.
+
+ TSENSOR has two channels which monitor two different spots of the SoC.
+
+properties:
+ compatible:
+ const: nvidia,tegra30-tsensor
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ resets:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ "#thermal-sensor-cells":
+ const: 1
+
+ assigned-clock-parents: true
+ assigned-clock-rates: true
+ assigned-clocks: true
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - resets
+ - interrupts
+ - "#thermal-sensor-cells"
+
+additionalProperties: false
+
+examples:
+ - |
+ thermal-sensor@70014000 {
+ compatible = "nvidia,tegra30-tsensor";
+ reg = <0x70014000 0x500>;
+ interrupts = <0 102 4>;
+ clocks = <&clk 100>;
+ resets = <&rst 100>;
+
+ #thermal-sensor-cells = <1>;
+ };
diff --git a/Documentation/devicetree/bindings/thermal/qcom,spmi-temp-alarm.yaml b/Documentation/devicetree/bindings/thermal/qcom,spmi-temp-alarm.yaml
new file mode 100644
index 000000000..5f08b6e59
--- /dev/null
+++ b/Documentation/devicetree/bindings/thermal/qcom,spmi-temp-alarm.yaml
@@ -0,0 +1,85 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/thermal/qcom,spmi-temp-alarm.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm QPNP PMIC Temperature Alarm
+
+maintainers:
+ - Bjorn Andersson <bjorn.andersson@linaro.org>
+
+description:
+ QPNP temperature alarm peripherals are found inside of Qualcomm PMIC chips
+ that utilize the Qualcomm SPMI implementation. These peripherals provide an
+ interrupt signal and status register to identify high PMIC die temperature.
+
+allOf:
+ - $ref: thermal-sensor.yaml#
+
+properties:
+ compatible:
+ const: qcom,spmi-temp-alarm
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ io-channels:
+ items:
+ - description: ADC channel, which reports chip die temperature
+
+ io-channel-names:
+ items:
+ - const: thermal
+
+ '#thermal-sensor-cells':
+ const: 0
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - '#thermal-sensor-cells'
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ pmic {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ pm8350_temp_alarm: temperature-sensor@a00 {
+ compatible = "qcom,spmi-temp-alarm";
+ reg = <0xa00>;
+ interrupts = <0x1 0xa 0x0 IRQ_TYPE_EDGE_BOTH>;
+ #thermal-sensor-cells = <0>;
+ };
+ };
+
+ thermal-zones {
+ pm8350_thermal: pm8350c-thermal {
+ polling-delay-passive = <100>;
+ polling-delay = <0>;
+ thermal-sensors = <&pm8350_temp_alarm>;
+
+ trips {
+ pm8350_trip0: trip0 {
+ temperature = <95000>;
+ hysteresis = <0>;
+ type = "passive";
+ };
+
+ pm8350_crit: pm8350c-crit {
+ temperature = <115000>;
+ hysteresis = <0>;
+ type = "critical";
+ };
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/thermal/qcom-lmh.yaml b/Documentation/devicetree/bindings/thermal/qcom-lmh.yaml
new file mode 100644
index 000000000..5ff72ce5c
--- /dev/null
+++ b/Documentation/devicetree/bindings/thermal/qcom-lmh.yaml
@@ -0,0 +1,84 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+# Copyright 2021 Linaro Ltd.
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/thermal/qcom-lmh.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Limits Management Hardware(LMh)
+
+maintainers:
+ - Thara Gopinath <thara.gopinath@gmail.com>
+
+description:
+ Limits Management Hardware(LMh) is a hardware infrastructure on some
+ Qualcomm SoCs that can enforce temperature and current limits as
+ programmed by software for certain IPs like CPU.
+
+properties:
+ compatible:
+ enum:
+ - qcom,sc8180x-lmh
+ - qcom,sdm845-lmh
+ - qcom,sm8150-lmh
+
+ reg:
+ items:
+ - description: core registers
+
+ interrupts:
+ maxItems: 1
+
+ '#interrupt-cells':
+ const: 1
+
+ interrupt-controller: true
+
+ cpus:
+ description:
+ phandle of the first cpu in the LMh cluster
+ maxItems: 1
+
+ qcom,lmh-temp-arm-millicelsius:
+ description:
+ An integer expressing temperature threshold at which the LMh thermal
+ FSM is engaged.
+
+ qcom,lmh-temp-low-millicelsius:
+ description:
+ An integer expressing temperature threshold at which the state machine
+ will attempt to remove frequency throttling.
+
+ qcom,lmh-temp-high-millicelsius:
+ description:
+ An integer expressing temperature threshold at which the state machine
+ will attempt to throttle the frequency.
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - '#interrupt-cells'
+ - interrupt-controller
+ - cpus
+ - qcom,lmh-temp-arm-millicelsius
+ - qcom,lmh-temp-low-millicelsius
+ - qcom,lmh-temp-high-millicelsius
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ lmh@17d70800 {
+ compatible = "qcom,sdm845-lmh";
+ reg = <0x17d70800 0x400>;
+ interrupts = <GIC_SPI 33 IRQ_TYPE_LEVEL_HIGH>;
+ cpus = <&CPU4>;
+ qcom,lmh-temp-arm-millicelsius = <65000>;
+ qcom,lmh-temp-low-millicelsius = <94500>;
+ qcom,lmh-temp-high-millicelsius = <95000>;
+ interrupt-controller;
+ #interrupt-cells = <1>;
+ };
diff --git a/Documentation/devicetree/bindings/thermal/qcom-spmi-adc-tm-hc.yaml b/Documentation/devicetree/bindings/thermal/qcom-spmi-adc-tm-hc.yaml
new file mode 100644
index 000000000..01253d58b
--- /dev/null
+++ b/Documentation/devicetree/bindings/thermal/qcom-spmi-adc-tm-hc.yaml
@@ -0,0 +1,149 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/thermal/qcom-spmi-adc-tm-hc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm's SPMI PMIC ADC HC Thermal Monitoring
+maintainers:
+ - Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
+
+properties:
+ compatible:
+ const: qcom,spmi-adc-tm-hc
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ "#thermal-sensor-cells":
+ const: 1
+ description:
+ Number of cells required to uniquely identify the thermal sensors. Since
+ we have multiple sensors this is set to 1
+
+ "#address-cells":
+ const: 1
+
+ "#size-cells":
+ const: 0
+
+ qcom,avg-samples:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: Number of samples to be used for measurement.
+ enum:
+ - 1
+ - 2
+ - 4
+ - 8
+ - 16
+ default: 1
+
+ qcom,decimation:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: This parameter is used to decrease ADC sampling rate.
+ Quicker measurements can be made by reducing decimation ratio.
+ enum:
+ - 256
+ - 512
+ - 1024
+ default: 1024
+
+patternProperties:
+ "^([-a-z0-9]*)@[0-7]$":
+ type: object
+ description:
+ Represent one thermal sensor.
+
+ properties:
+ reg:
+ description: Specify the sensor channel. There are 8 channels in PMIC5's ADC TM
+ minimum: 0
+ maximum: 7
+
+ io-channels:
+ description:
+ From common IIO binding. Used to pipe PMIC ADC channel to thermal monitor
+
+ qcom,ratiometric:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description:
+ Channel calibration type.
+ If this property is specified VADC will use the VDD reference
+ (1.875V) and GND for channel calibration. If property is not found,
+ channel will be calibrated with 0V and 1.25V reference channels,
+ also known as absolute calibration.
+
+ qcom,hw-settle-time-us:
+ description: Time between AMUX getting configured and the ADC starting conversion.
+ enum: [0, 100, 200, 300, 400, 500, 600, 700, 1000, 2000, 4000, 6000, 8000, 10000]
+
+ qcom,pre-scaling:
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ description: Used for scaling the channel input signal before the
+ signal is fed to VADC. The configuration for this node is to know the
+ pre-determined ratio and use it for post scaling. It is a pair of
+ integers, denoting the numerator and denominator of the fraction by
+ which input signal is multiplied. For example, <1 3> indicates the
+ signal is scaled down to 1/3 of its value before ADC measurement. If
+ property is not found default value depending on chip will be used.
+ items:
+ - const: 1
+ - enum: [ 1, 3, 4, 6, 20, 8, 10 ]
+
+ required:
+ - reg
+ - io-channels
+
+ additionalProperties:
+ false
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - "#address-cells"
+ - "#size-cells"
+ - "#thermal-sensor-cells"
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/iio/qcom,spmi-vadc.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+ spmi_bus {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ pm8998_adc: adc@3100 {
+ reg = <0x3100>;
+ compatible = "qcom,spmi-adc-rev2";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ #io-channel-cells = <1>;
+
+ /* Other properties are omitted */
+ channel@4c {
+ reg = <ADC5_XO_THERM_100K_PU>;
+ };
+ };
+
+ pm8998_adc_tm: adc-tm@3400 {
+ compatible = "qcom,spmi-adc-tm-hc";
+ reg = <0x3400>;
+ interrupts = <0x2 0x34 0x0 IRQ_TYPE_EDGE_RISING>;
+ #thermal-sensor-cells = <1>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ thermistor@1 {
+ reg = <1>;
+ io-channels = <&pm8998_adc ADC5_XO_THERM_100K_PU>;
+ qcom,ratiometric;
+ qcom,hw-settle-time-us = <200>;
+ };
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/thermal/qcom-spmi-adc-tm5.yaml b/Documentation/devicetree/bindings/thermal/qcom-spmi-adc-tm5.yaml
new file mode 100644
index 000000000..3c81def03
--- /dev/null
+++ b/Documentation/devicetree/bindings/thermal/qcom-spmi-adc-tm5.yaml
@@ -0,0 +1,261 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/thermal/qcom-spmi-adc-tm5.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm's SPMI PMIC ADC Thermal Monitoring
+maintainers:
+ - Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
+
+properties:
+ compatible:
+ enum:
+ - qcom,spmi-adc-tm5
+ - qcom,spmi-adc-tm5-gen2
+ - qcom,adc-tm7 # Incomplete / subject to change
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ "#thermal-sensor-cells":
+ const: 1
+ description:
+ Number of cells required to uniquely identify the thermal sensors. Since
+ we have multiple sensors this is set to 1
+
+ "#address-cells":
+ const: 1
+
+ "#size-cells":
+ const: 0
+
+ qcom,avg-samples:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: Number of samples to be used for measurement.
+ Not applicable for Gen2 ADC_TM peripheral.
+ enum:
+ - 1
+ - 2
+ - 4
+ - 8
+ - 16
+ default: 1
+
+ qcom,decimation:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: This parameter is used to decrease ADC sampling rate.
+ Quicker measurements can be made by reducing decimation ratio.
+ Not applicable for Gen2 ADC_TM peripheral.
+ enum:
+ - 250
+ - 420
+ - 840
+ default: 840
+
+patternProperties:
+ "^([-a-z0-9]*)@[0-7]$":
+ type: object
+ description:
+ Represent one thermal sensor.
+
+ properties:
+ reg:
+ description: Specify the sensor channel. There are 8 channels in PMIC5's ADC TM
+ minimum: 0
+ maximum: 7
+
+ io-channels:
+ description:
+ From common IIO binding. Used to pipe PMIC ADC channel to thermal monitor
+
+ qcom,ratiometric:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description:
+ Channel calibration type.
+ If this property is specified VADC will use the VDD reference
+ (1.875V) and GND for channel calibration. If property is not found,
+ channel will be calibrated with 0V and 1.25V reference channels,
+ also known as absolute calibration.
+
+ qcom,hw-settle-time-us:
+ description: Time between AMUX getting configured and the ADC starting conversion.
+ enum: [15, 100, 200, 300, 400, 500, 600, 700, 1000, 2000, 4000, 8000, 16000, 32000, 64000, 128000]
+
+ qcom,pre-scaling:
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ description: Used for scaling the channel input signal before the
+ signal is fed to VADC. The configuration for this node is to know the
+ pre-determined ratio and use it for post scaling. It is a pair of
+ integers, denoting the numerator and denominator of the fraction by
+ which input signal is multiplied. For example, <1 3> indicates the
+ signal is scaled down to 1/3 of its value before ADC measurement. If
+ property is not found default value depending on chip will be used.
+ items:
+ - const: 1
+ - enum: [ 1, 3, 4, 6, 20, 8, 10 ]
+
+ qcom,avg-samples:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: Number of samples to be used for measurement.
+ This property in child node is applicable only for Gen2 ADC_TM peripheral.
+ enum:
+ - 1
+ - 2
+ - 4
+ - 8
+ - 16
+ default: 1
+
+ qcom,decimation:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: This parameter is used to decrease ADC sampling rate.
+ Quicker measurements can be made by reducing decimation ratio.
+ This property in child node is applicable only for Gen2 ADC_TM peripheral.
+ enum:
+ - 85
+ - 340
+ - 1360
+ default: 1360
+
+ required:
+ - reg
+ - io-channels
+
+ additionalProperties:
+ false
+
+allOf:
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: qcom,spmi-adc-tm5
+
+ then:
+ patternProperties:
+ "^([-a-z0-9]*)@[0-7]$":
+ properties:
+ qcom,decimation: false
+ qcom,avg-samples: false
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: qcom,spmi-adc-tm5-gen2
+
+ then:
+ properties:
+ qcom,avg-samples: false
+ qcom,decimation: false
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - "#address-cells"
+ - "#size-cells"
+ - "#thermal-sensor-cells"
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/iio/qcom,spmi-vadc.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+ spmi_bus {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ pm8150b_adc: adc@3100 {
+ reg = <0x3100>;
+ compatible = "qcom,spmi-adc5";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ #io-channel-cells = <1>;
+
+ /* Other properties are omitted */
+ channel@4f {
+ reg = <ADC5_AMUX_THM3_100K_PU>;
+ qcom,ratiometric;
+ qcom,hw-settle-time = <200>;
+ label = "conn_therm";
+ };
+ };
+
+ pm8150b_adc_tm: adc-tm@3500 {
+ compatible = "qcom,spmi-adc-tm5";
+ reg = <0x3500>;
+ interrupts = <0x2 0x35 0x0 IRQ_TYPE_EDGE_RISING>;
+ #thermal-sensor-cells = <1>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ conn-therm@0 {
+ reg = <0>;
+ io-channels = <&pm8150b_adc ADC5_AMUX_THM3_100K_PU>;
+ qcom,ratiometric;
+ qcom,hw-settle-time-us = <200>;
+ };
+ };
+ };
+
+ - |
+ #include <dt-bindings/iio/qcom,spmi-adc7-pmk8350.h>
+ #include <dt-bindings/iio/qcom,spmi-adc7-pm8350.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+ spmi_bus {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ pmk8350_vadc: adc@3100 {
+ reg = <0x3100>;
+ compatible = "qcom,spmi-adc7";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ #io-channel-cells = <1>;
+
+ /* Other properties are omitted */
+ channel@44 {
+ reg = <PMK8350_ADC7_AMUX_THM1_100K_PU>;
+ qcom,ratiometric;
+ qcom,hw-settle-time = <200>;
+ label = "xo_therm";
+ };
+
+ channel@147 {
+ reg = <PM8350_ADC7_AMUX_THM4_100K_PU(1)>;
+ qcom,ratiometric;
+ qcom,hw-settle-time = <200>;
+ label = "conn_therm";
+ };
+ };
+
+ pmk8350_adc_tm: adc-tm@3400 {
+ compatible = "qcom,spmi-adc-tm5-gen2";
+ reg = <0x3400>;
+ interrupts = <0x0 0x34 0x0 IRQ_TYPE_EDGE_RISING>;
+ #thermal-sensor-cells = <1>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ pmk8350-xo-therm@0 {
+ reg = <0>;
+ io-channels = <&pmk8350_vadc PMK8350_ADC7_AMUX_THM1_100K_PU>;
+ qcom,decimation = <340>;
+ qcom,ratiometric;
+ qcom,hw-settle-time-us = <200>;
+ };
+
+ conn-therm@1 {
+ reg = <1>;
+ io-channels = <&pmk8350_vadc PM8350_ADC7_AMUX_THM4_100K_PU(1)>;
+ qcom,avg-samples = <2>;
+ qcom,ratiometric;
+ qcom,hw-settle-time-us = <200>;
+ };
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/thermal/qcom-tsens.yaml b/Documentation/devicetree/bindings/thermal/qcom-tsens.yaml
new file mode 100644
index 000000000..27e9e16e6
--- /dev/null
+++ b/Documentation/devicetree/bindings/thermal/qcom-tsens.yaml
@@ -0,0 +1,412 @@
+# SPDX-License-Identifier: (GPL-2.0 OR MIT)
+# Copyright 2019 Linaro Ltd.
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/thermal/qcom-tsens.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: QCOM SoC Temperature Sensor (TSENS)
+
+maintainers:
+ - Amit Kucheria <amitk@kernel.org>
+
+description: |
+ QCOM SoCs have TSENS IP to allow temperature measurement. There are currently
+ three distinct major versions of the IP that is supported by a single driver.
+ The IP versions are named v0.1, v1 and v2 in the driver, where v0.1 captures
+ everything before v1 when there was no versioning information.
+
+properties:
+ compatible:
+ oneOf:
+ - description: msm8960 TSENS based
+ items:
+ - enum:
+ - qcom,ipq8064-tsens
+ - qcom,msm8960-tsens
+
+ - description: v0.1 of TSENS
+ items:
+ - enum:
+ - qcom,mdm9607-tsens
+ - qcom,msm8226-tsens
+ - qcom,msm8909-tsens
+ - qcom,msm8916-tsens
+ - qcom,msm8939-tsens
+ - qcom,msm8974-tsens
+ - const: qcom,tsens-v0_1
+
+ - description: v1 of TSENS
+ items:
+ - enum:
+ - qcom,msm8956-tsens
+ - qcom,msm8976-tsens
+ - qcom,qcs404-tsens
+ - const: qcom,tsens-v1
+
+ - description: v2 of TSENS
+ items:
+ - enum:
+ - qcom,msm8953-tsens
+ - qcom,msm8996-tsens
+ - qcom,msm8998-tsens
+ - qcom,qcm2290-tsens
+ - qcom,sc7180-tsens
+ - qcom,sc7280-tsens
+ - qcom,sc8180x-tsens
+ - qcom,sc8280xp-tsens
+ - qcom,sdm630-tsens
+ - qcom,sdm845-tsens
+ - qcom,sm6115-tsens
+ - qcom,sm6350-tsens
+ - qcom,sm6375-tsens
+ - qcom,sm8150-tsens
+ - qcom,sm8250-tsens
+ - qcom,sm8350-tsens
+ - qcom,sm8450-tsens
+ - qcom,sm8550-tsens
+ - const: qcom,tsens-v2
+
+ - description: v2 of TSENS with combined interrupt
+ enum:
+ - qcom,ipq8074-tsens
+
+ - description: v2 of TSENS with combined interrupt
+ items:
+ - enum:
+ - qcom,ipq9574-tsens
+ - const: qcom,ipq8074-tsens
+
+ reg:
+ items:
+ - description: TM registers
+ - description: SROT registers
+
+ interrupts:
+ minItems: 1
+ maxItems: 2
+
+ interrupt-names:
+ minItems: 1
+ maxItems: 2
+
+ nvmem-cells:
+ oneOf:
+ - minItems: 1
+ maxItems: 2
+ description:
+ Reference to an nvmem node for the calibration data
+ - minItems: 5
+ maxItems: 35
+ description: |
+ Reference to nvmem cells for the calibration mode, two calibration
+ bases and two cells per each sensor
+ # special case for msm8974 / apq8084
+ - maxItems: 51
+ description: |
+ Reference to nvmem cells for the calibration mode, two calibration
+ bases and two cells per each sensor, main and backup copies, plus use_backup cell
+
+ nvmem-cell-names:
+ oneOf:
+ - minItems: 1
+ items:
+ - const: calib
+ - enum:
+ - calib_backup
+ - calib_sel
+ - minItems: 5
+ items:
+ - const: mode
+ - const: base1
+ - const: base2
+ - pattern: '^s[0-9]+_p1$'
+ - pattern: '^s[0-9]+_p2$'
+ - pattern: '^s[0-9]+_p1$'
+ - pattern: '^s[0-9]+_p2$'
+ - pattern: '^s[0-9]+_p1$'
+ - pattern: '^s[0-9]+_p2$'
+ - pattern: '^s[0-9]+_p1$'
+ - pattern: '^s[0-9]+_p2$'
+ - pattern: '^s[0-9]+_p1$'
+ - pattern: '^s[0-9]+_p2$'
+ - pattern: '^s[0-9]+_p1$'
+ - pattern: '^s[0-9]+_p2$'
+ - pattern: '^s[0-9]+_p1$'
+ - pattern: '^s[0-9]+_p2$'
+ - pattern: '^s[0-9]+_p1$'
+ - pattern: '^s[0-9]+_p2$'
+ - pattern: '^s[0-9]+_p1$'
+ - pattern: '^s[0-9]+_p2$'
+ - pattern: '^s[0-9]+_p1$'
+ - pattern: '^s[0-9]+_p2$'
+ - pattern: '^s[0-9]+_p1$'
+ - pattern: '^s[0-9]+_p2$'
+ - pattern: '^s[0-9]+_p1$'
+ - pattern: '^s[0-9]+_p2$'
+ - pattern: '^s[0-9]+_p1$'
+ - pattern: '^s[0-9]+_p2$'
+ - pattern: '^s[0-9]+_p1$'
+ - pattern: '^s[0-9]+_p2$'
+ - pattern: '^s[0-9]+_p1$'
+ - pattern: '^s[0-9]+_p2$'
+ - pattern: '^s[0-9]+_p1$'
+ - pattern: '^s[0-9]+_p2$'
+ # special case for msm8974 / apq8084
+ - items:
+ - const: mode
+ - const: base1
+ - const: base2
+ - const: use_backup
+ - const: mode_backup
+ - const: base1_backup
+ - const: base2_backup
+ - const: s0_p1
+ - const: s0_p2
+ - const: s1_p1
+ - const: s1_p2
+ - const: s2_p1
+ - const: s2_p2
+ - const: s3_p1
+ - const: s3_p2
+ - const: s4_p1
+ - const: s4_p2
+ - const: s5_p1
+ - const: s5_p2
+ - const: s6_p1
+ - const: s6_p2
+ - const: s7_p1
+ - const: s7_p2
+ - const: s8_p1
+ - const: s8_p2
+ - const: s9_p1
+ - const: s9_p2
+ - const: s10_p1
+ - const: s10_p2
+ - const: s0_p1_backup
+ - const: s0_p2_backup
+ - const: s1_p1_backup
+ - const: s1_p2_backup
+ - const: s2_p1_backup
+ - const: s2_p2_backup
+ - const: s3_p1_backup
+ - const: s3_p2_backup
+ - const: s4_p1_backup
+ - const: s4_p2_backup
+ - const: s5_p1_backup
+ - const: s5_p2_backup
+ - const: s6_p1_backup
+ - const: s6_p2_backup
+ - const: s7_p1_backup
+ - const: s7_p2_backup
+ - const: s8_p1_backup
+ - const: s8_p2_backup
+ - const: s9_p1_backup
+ - const: s9_p2_backup
+ - const: s10_p1_backup
+ - const: s10_p2_backup
+
+ "#qcom,sensors":
+ description:
+ Number of sensors enabled on this platform
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 1
+ maximum: 16
+
+ "#thermal-sensor-cells":
+ const: 1
+ description:
+ Number of cells required to uniquely identify the thermal sensors. Since
+ we have multiple sensors this is set to 1
+
+required:
+ - compatible
+ - interrupts
+ - interrupt-names
+ - "#thermal-sensor-cells"
+ - "#qcom,sensors"
+
+allOf:
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - qcom,ipq8064-tsens
+ - qcom,msm8960-tsens
+ - qcom,tsens-v0_1
+ - qcom,tsens-v1
+ then:
+ properties:
+ interrupts:
+ items:
+ - description: Combined interrupt if upper or lower threshold crossed
+ interrupt-names:
+ items:
+ - const: uplow
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: qcom,tsens-v2
+ then:
+ properties:
+ interrupts:
+ items:
+ - description: Combined interrupt if upper or lower threshold crossed
+ - description: Interrupt if critical threshold crossed
+ interrupt-names:
+ items:
+ - const: uplow
+ - const: critical
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - qcom,ipq8074-tsens
+ then:
+ properties:
+ interrupts:
+ items:
+ - description: Combined interrupt if upper, lower or critical thresholds crossed
+ interrupt-names:
+ items:
+ - const: combined
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - qcom,ipq8074-tsens
+ - qcom,tsens-v0_1
+ - qcom,tsens-v1
+ - qcom,tsens-v2
+
+ then:
+ required:
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ // Example msm9860 based SoC (ipq8064):
+ gcc: clock-controller {
+
+ /* ... */
+
+ tsens: thermal-sensor {
+ compatible = "qcom,ipq8064-tsens";
+
+ nvmem-cells = <&tsens_calib>, <&tsens_calib_backup>;
+ nvmem-cell-names = "calib", "calib_backup";
+ interrupts = <GIC_SPI 178 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "uplow";
+
+ #qcom,sensors = <11>;
+ #thermal-sensor-cells = <1>;
+ };
+ };
+
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ // Example 1 (new calbiration data: for pre v1 IP):
+ thermal-sensor@4a9000 {
+ compatible = "qcom,msm8916-tsens", "qcom,tsens-v0_1";
+ reg = <0x4a9000 0x1000>, /* TM */
+ <0x4a8000 0x1000>; /* SROT */
+
+ nvmem-cells = <&tsens_mode>,
+ <&tsens_base1>, <&tsens_base2>,
+ <&tsens_s0_p1>, <&tsens_s0_p2>,
+ <&tsens_s1_p1>, <&tsens_s1_p2>,
+ <&tsens_s2_p1>, <&tsens_s2_p2>,
+ <&tsens_s4_p1>, <&tsens_s4_p2>,
+ <&tsens_s5_p1>, <&tsens_s5_p2>;
+ nvmem-cell-names = "mode",
+ "base1", "base2",
+ "s0_p1", "s0_p2",
+ "s1_p1", "s1_p2",
+ "s2_p1", "s2_p2",
+ "s4_p1", "s4_p2",
+ "s5_p1", "s5_p2";
+
+ interrupts = <GIC_SPI 184 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "uplow";
+
+ #qcom,sensors = <5>;
+ #thermal-sensor-cells = <1>;
+ };
+
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ // Example 1 (legacy: for pre v1 IP):
+ tsens1: thermal-sensor@4a9000 {
+ compatible = "qcom,msm8916-tsens", "qcom,tsens-v0_1";
+ reg = <0x4a9000 0x1000>, /* TM */
+ <0x4a8000 0x1000>; /* SROT */
+
+ nvmem-cells = <&tsens_caldata>, <&tsens_calsel>;
+ nvmem-cell-names = "calib", "calib_sel";
+
+ interrupts = <GIC_SPI 184 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "uplow";
+
+ #qcom,sensors = <5>;
+ #thermal-sensor-cells = <1>;
+ };
+
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ // Example 2 (for any platform containing v1 of the TSENS IP):
+ tsens2: thermal-sensor@4a9000 {
+ compatible = "qcom,qcs404-tsens", "qcom,tsens-v1";
+ reg = <0x004a9000 0x1000>, /* TM */
+ <0x004a8000 0x1000>; /* SROT */
+
+ nvmem-cells = <&tsens_caldata>;
+ nvmem-cell-names = "calib";
+
+ interrupts = <GIC_SPI 506 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "uplow";
+
+ #qcom,sensors = <10>;
+ #thermal-sensor-cells = <1>;
+ };
+
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ // Example 3 (for any platform containing v2 of the TSENS IP):
+ tsens3: thermal-sensor@c263000 {
+ compatible = "qcom,sdm845-tsens", "qcom,tsens-v2";
+ reg = <0xc263000 0x1ff>,
+ <0xc222000 0x1ff>;
+
+ interrupts = <GIC_SPI 506 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 508 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "uplow", "critical";
+
+ #qcom,sensors = <13>;
+ #thermal-sensor-cells = <1>;
+ };
+
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ // Example 4 (for any IPQ8074 based SoC-s):
+ tsens4: thermal-sensor@4a9000 {
+ compatible = "qcom,ipq8074-tsens";
+ reg = <0x4a9000 0x1000>,
+ <0x4a8000 0x1000>;
+
+ interrupts = <GIC_SPI 184 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "combined";
+
+ #qcom,sensors = <16>;
+ #thermal-sensor-cells = <1>;
+ };
+...
diff --git a/Documentation/devicetree/bindings/thermal/qoriq-thermal.yaml b/Documentation/devicetree/bindings/thermal/qoriq-thermal.yaml
new file mode 100644
index 000000000..145744027
--- /dev/null
+++ b/Documentation/devicetree/bindings/thermal/qoriq-thermal.yaml
@@ -0,0 +1,114 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/thermal/qoriq-thermal.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Thermal Monitoring Unit (TMU) on Freescale QorIQ SoCs
+
+maintainers:
+ - Anson Huang <Anson.Huang@nxp.com>
+
+properties:
+ compatible:
+ description: |
+ The version of the device is determined by the TMU IP Block Revision
+ Register (IPBRR0) at offset 0x0BF8.
+ Table of correspondences between IPBRR0 values and example chips:
+ Value Device
+ ---------- -----
+ 0x01900102 T1040
+ enum:
+ - fsl,qoriq-tmu
+ - fsl,imx8mq-tmu
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ fsl,tmu-range:
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ description: |
+ The values to be programmed into TTRnCR, as specified by the SoC
+ reference manual. The first cell is TTR0CR, the second is TTR1CR, etc.
+ maxItems: 4
+
+ fsl,tmu-calibration:
+ $ref: /schemas/types.yaml#/definitions/uint32-matrix
+ description: |
+ A list of cell pairs containing temperature calibration data, as
+ specified by the SoC reference manual. The first cell of each pair
+ is the value to be written to TTCFGR, and the second is the value
+ to be written to TSCFGR.
+ items:
+ items:
+ - description: value for TTCFGR
+ - description: value for TSCFGR
+ minItems: 1
+ maxItems: 64
+
+ little-endian:
+ description: |
+ boolean, if present, the TMU registers are little endian. If absent,
+ the default is big endian.
+ type: boolean
+
+ clocks:
+ maxItems: 1
+
+ "#thermal-sensor-cells":
+ const: 1
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - fsl,tmu-range
+ - fsl,tmu-calibration
+ - '#thermal-sensor-cells'
+
+additionalProperties: false
+
+examples:
+ - |
+ tmu@f0000 {
+ compatible = "fsl,qoriq-tmu";
+ reg = <0xf0000 0x1000>;
+ interrupts = <18 2 0 0>;
+ fsl,tmu-range = <0x000a0000 0x00090026 0x0008004a 0x0001006a>;
+ fsl,tmu-calibration = <0x00000000 0x00000025>,
+ <0x00000001 0x00000028>,
+ <0x00000002 0x0000002d>,
+ <0x00000003 0x00000031>,
+ <0x00000004 0x00000036>,
+ <0x00000005 0x0000003a>,
+ <0x00000006 0x00000040>,
+ <0x00000007 0x00000044>,
+ <0x00000008 0x0000004a>,
+ <0x00000009 0x0000004f>,
+ <0x0000000a 0x00000054>,
+ <0x00010000 0x0000000d>,
+ <0x00010001 0x00000013>,
+ <0x00010002 0x00000019>,
+ <0x00010003 0x0000001f>,
+ <0x00010004 0x00000025>,
+ <0x00010005 0x0000002d>,
+ <0x00010006 0x00000033>,
+ <0x00010007 0x00000043>,
+ <0x00010008 0x0000004b>,
+ <0x00010009 0x00000053>,
+ <0x00020000 0x00000010>,
+ <0x00020001 0x00000017>,
+ <0x00020002 0x0000001f>,
+ <0x00020003 0x00000029>,
+ <0x00020004 0x00000031>,
+ <0x00020005 0x0000003c>,
+ <0x00020006 0x00000042>,
+ <0x00020007 0x0000004d>,
+ <0x00020008 0x00000056>,
+ <0x00030000 0x00000012>,
+ <0x00030001 0x0000001d>;
+ #thermal-sensor-cells = <1>;
+ };
diff --git a/Documentation/devicetree/bindings/thermal/rcar-gen3-thermal.yaml b/Documentation/devicetree/bindings/thermal/rcar-gen3-thermal.yaml
new file mode 100644
index 000000000..ecf276fd1
--- /dev/null
+++ b/Documentation/devicetree/bindings/thermal/rcar-gen3-thermal.yaml
@@ -0,0 +1,150 @@
+# SPDX-License-Identifier: GPL-2.0-only
+# Copyright (C) 2020 Renesas Electronics Corp.
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/thermal/rcar-gen3-thermal.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Renesas R-Car Gen3 Thermal Sensor
+
+description:
+ On most R-Car Gen3 and later SoCs, the thermal sensor controllers (TSC)
+ control the thermal sensors (THS) which are the analog circuits for
+ measuring temperature (Tj) inside the LSI.
+
+maintainers:
+ - Niklas Söderlund <niklas.soderlund@ragnatech.se>
+
+properties:
+ compatible:
+ enum:
+ - renesas,r8a774a1-thermal # RZ/G2M
+ - renesas,r8a774b1-thermal # RZ/G2N
+ - renesas,r8a774e1-thermal # RZ/G2H
+ - renesas,r8a7795-thermal # R-Car H3
+ - renesas,r8a7796-thermal # R-Car M3-W
+ - renesas,r8a77961-thermal # R-Car M3-W+
+ - renesas,r8a77965-thermal # R-Car M3-N
+ - renesas,r8a77980-thermal # R-Car V3H
+ - renesas,r8a779a0-thermal # R-Car V3U
+ - renesas,r8a779f0-thermal # R-Car S4-8
+ - renesas,r8a779g0-thermal # R-Car V4H
+
+ reg: true
+
+ interrupts:
+ items:
+ - description: TEMP1 interrupt
+ - description: TEMP2 interrupt
+ - description: TEMP3 interrupt
+
+ clocks:
+ maxItems: 1
+
+ power-domains:
+ maxItems: 1
+
+ resets:
+ maxItems: 1
+
+ "#thermal-sensor-cells":
+ const: 1
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - power-domains
+ - resets
+ - "#thermal-sensor-cells"
+
+if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - renesas,r8a779a0-thermal
+then:
+ properties:
+ reg:
+ items:
+ - description: TSC0 registers
+ - description: TSC1 registers
+ - description: TSC2 registers
+ - description: TSC3 registers
+ - description: TSC4 registers
+else:
+ properties:
+ reg:
+ minItems: 2
+ items:
+ - description: TSC1 registers
+ - description: TSC2 registers
+ - description: TSC3 registers
+ - description: TSC4 registers
+ if:
+ not:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - renesas,r8a779f0-thermal
+ - renesas,r8a779g0-thermal
+ then:
+ required:
+ - interrupts
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/r8a7795-cpg-mssr.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/power/r8a7795-sysc.h>
+
+ tsc: thermal@e6198000 {
+ compatible = "renesas,r8a7795-thermal";
+ reg = <0xe6198000 0x100>,
+ <0xe61a0000 0x100>,
+ <0xe61a8000 0x100>;
+ interrupts = <GIC_SPI 67 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 68 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 69 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 522>;
+ power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
+ resets = <&cpg 522>;
+ #thermal-sensor-cells = <1>;
+ };
+
+ thermal-zones {
+ sensor_thermal: sensor-thermal {
+ polling-delay-passive = <250>;
+ polling-delay = <1000>;
+ thermal-sensors = <&tsc 0>;
+
+ trips {
+ sensor1_crit: sensor1-crit {
+ temperature = <90000>;
+ hysteresis = <2000>;
+ type = "critical";
+ };
+ };
+ };
+ };
+ - |
+ #include <dt-bindings/clock/r8a779a0-cpg-mssr.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/power/r8a779a0-sysc.h>
+
+ tsc_r8a779a0: thermal@e6190000 {
+ compatible = "renesas,r8a779a0-thermal";
+ reg = <0xe6190000 0x200>,
+ <0xe6198000 0x200>,
+ <0xe61a0000 0x200>,
+ <0xe61a8000 0x200>,
+ <0xe61b0000 0x200>;
+ clocks = <&cpg CPG_MOD 919>;
+ power-domains = <&sysc R8A779A0_PD_ALWAYS_ON>;
+ resets = <&cpg 919>;
+ #thermal-sensor-cells = <1>;
+ };
diff --git a/Documentation/devicetree/bindings/thermal/rcar-thermal.yaml b/Documentation/devicetree/bindings/thermal/rcar-thermal.yaml
new file mode 100644
index 000000000..119998d10
--- /dev/null
+++ b/Documentation/devicetree/bindings/thermal/rcar-thermal.yaml
@@ -0,0 +1,155 @@
+# SPDX-License-Identifier: GPL-2.0-only
+# Copyright (C) 2020 Renesas Electronics Corp.
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/thermal/rcar-thermal.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Renesas R-Car Thermal
+
+maintainers:
+ - Niklas Söderlund <niklas.soderlund@ragnatech.se>
+
+properties:
+ compatible:
+ oneOf:
+ - items:
+ - enum:
+ - renesas,thermal-r8a73a4 # R-Mobile APE6
+ - renesas,thermal-r8a7779 # R-Car H1
+ - const: renesas,rcar-thermal # Generic without thermal-zone
+ - items:
+ - enum:
+ - renesas,thermal-r8a7742 # RZ/G1H
+ - renesas,thermal-r8a7743 # RZ/G1M
+ - renesas,thermal-r8a7744 # RZ/G1N
+ - const: renesas,rcar-gen2-thermal # Generic thermal-zone
+ - items:
+ - enum:
+ - renesas,thermal-r8a7790 # R-Car H2
+ - renesas,thermal-r8a7791 # R-Car M2-W
+ - renesas,thermal-r8a7792 # R-Car V2H
+ - renesas,thermal-r8a7793 # R-Car M2-N
+ - const: renesas,rcar-gen2-thermal # Generic thermal-zone
+ - const: renesas,rcar-thermal # Generic without thermal-zone
+ - items:
+ - enum:
+ - renesas,thermal-r8a774c0 # RZ/G2E
+ - renesas,thermal-r8a77970 # R-Car V3M
+ - renesas,thermal-r8a77990 # R-Car E3
+ - renesas,thermal-r8a77995 # R-Car D3
+ reg:
+ description:
+ Address ranges of the thermal registers. If more then one range is given
+ the first one must be the common registers followed by each sensor
+ according to the datasheet.
+ minItems: 1
+ maxItems: 4
+
+ interrupts:
+ minItems: 1
+ maxItems: 3
+
+ clocks:
+ maxItems: 1
+
+ power-domains:
+ maxItems: 1
+
+ resets:
+ maxItems: 1
+
+ "#thermal-sensor-cells":
+ const: 0
+
+required:
+ - compatible
+ - reg
+
+allOf:
+ - if:
+ not:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - renesas,thermal-r8a73a4 # R-Mobile APE6
+ - renesas,thermal-r8a7779 # R-Car H1
+ then:
+ required:
+ - resets
+ - '#thermal-sensor-cells'
+
+ - if:
+ not:
+ properties:
+ compatible:
+ contains:
+ const: renesas,thermal-r8a7779 # R-Car H1
+ then:
+ required:
+ - interrupts
+ - clocks
+ - power-domains
+
+additionalProperties: false
+
+examples:
+ # Example (non interrupt support)
+ - |
+ thermal@ffc48000 {
+ compatible = "renesas,thermal-r8a7779", "renesas,rcar-thermal";
+ reg = <0xffc48000 0x38>;
+ };
+
+ # Example (interrupt support)
+ - |
+ #include <dt-bindings/clock/r8a73a4-clock.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+
+ thermal@e61f0000 {
+ compatible = "renesas,thermal-r8a73a4", "renesas,rcar-thermal";
+ reg = <0xe61f0000 0x14>, <0xe61f0100 0x38>,
+ <0xe61f0200 0x38>, <0xe61f0300 0x38>;
+ interrupts = <GIC_SPI 69 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&mstp5_clks R8A73A4_CLK_THERMAL>;
+ power-domains = <&pd_c5>;
+ };
+
+ # Example (with thermal-zone)
+ - |
+ #include <dt-bindings/clock/r8a7790-cpg-mssr.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/power/r8a7790-sysc.h>
+
+ thermal: thermal@e61f0000 {
+ compatible = "renesas,thermal-r8a7790",
+ "renesas,rcar-gen2-thermal",
+ "renesas,rcar-thermal";
+ reg = <0xe61f0000 0x10>, <0xe61f0100 0x38>;
+ interrupts = <GIC_SPI 69 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 522>;
+ power-domains = <&sysc R8A7790_PD_ALWAYS_ON>;
+ resets = <&cpg 522>;
+ #thermal-sensor-cells = <0>;
+ };
+
+ thermal-zones {
+ cpu_thermal: cpu-thermal {
+ polling-delay-passive = <1000>;
+ polling-delay = <5000>;
+
+ thermal-sensors = <&thermal>;
+
+ trips {
+ cpu-crit {
+ temperature = <115000>;
+ hysteresis = <0>;
+ type = "critical";
+ };
+ };
+ cooling-maps {
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/thermal/rockchip-thermal.yaml b/Documentation/devicetree/bindings/thermal/rockchip-thermal.yaml
new file mode 100644
index 000000000..55f8ec0be
--- /dev/null
+++ b/Documentation/devicetree/bindings/thermal/rockchip-thermal.yaml
@@ -0,0 +1,100 @@
+# SPDX-License-Identifier: GPL-2.0-only
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/thermal/rockchip-thermal.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Temperature Sensor ADC (TSADC) on Rockchip SoCs
+
+maintainers:
+ - Heiko Stuebner <heiko@sntech.de>
+
+properties:
+ compatible:
+ enum:
+ - rockchip,px30-tsadc
+ - rockchip,rk3228-tsadc
+ - rockchip,rk3288-tsadc
+ - rockchip,rk3328-tsadc
+ - rockchip,rk3368-tsadc
+ - rockchip,rk3399-tsadc
+ - rockchip,rk3568-tsadc
+ - rockchip,rk3588-tsadc
+ - rockchip,rv1108-tsadc
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ minItems: 2
+ maxItems: 2
+
+ clock-names:
+ items:
+ - const: tsadc
+ - const: apb_pclk
+
+ resets:
+ minItems: 1
+ maxItems: 3
+
+ reset-names:
+ minItems: 1
+ items:
+ - const: tsadc-apb
+ - const: tsadc
+ - const: tsadc-phy
+
+ "#thermal-sensor-cells":
+ const: 1
+
+ rockchip,grf:
+ description: The phandle of the syscon node for the general register file.
+ $ref: /schemas/types.yaml#/definitions/phandle
+
+ rockchip,hw-tshut-temp:
+ description: The hardware-controlled shutdown temperature value.
+ $ref: /schemas/types.yaml#/definitions/uint32
+
+ rockchip,hw-tshut-mode:
+ description: The hardware-controlled shutdown mode 0:CRU 1:GPIO.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [0, 1]
+
+ rockchip,hw-tshut-polarity:
+ description: The hardware-controlled active polarity 0:LOW 1:HIGH.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [0, 1]
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - clock-names
+ - resets
+ - "#thermal-sensor-cells"
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/clock/rk3288-cru.h>
+
+ tsadc: tsadc@ff280000 {
+ compatible = "rockchip,rk3288-tsadc";
+ reg = <0xff280000 0x100>;
+ interrupts = <GIC_SPI 37 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cru SCLK_TSADC>, <&cru PCLK_TSADC>;
+ clock-names = "tsadc", "apb_pclk";
+ resets = <&cru SRST_TSADC>;
+ reset-names = "tsadc-apb";
+ #thermal-sensor-cells = <1>;
+ rockchip,hw-tshut-temp = <95000>;
+ rockchip,hw-tshut-mode = <0>;
+ rockchip,hw-tshut-polarity = <0>;
+ };
diff --git a/Documentation/devicetree/bindings/thermal/rzg2l-thermal.yaml b/Documentation/devicetree/bindings/thermal/rzg2l-thermal.yaml
new file mode 100644
index 000000000..03f4b926e
--- /dev/null
+++ b/Documentation/devicetree/bindings/thermal/rzg2l-thermal.yaml
@@ -0,0 +1,78 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/thermal/rzg2l-thermal.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Renesas RZ/G2L Thermal Sensor Unit
+
+description:
+ On RZ/G2L SoCs, the thermal sensor unit (TSU) measures the
+ temperature(Tj) inside the LSI.
+
+maintainers:
+ - Biju Das <biju.das.jz@bp.renesas.com>
+
+properties:
+ compatible:
+ items:
+ - enum:
+ - renesas,r9a07g043-tsu # RZ/G2UL and RZ/Five
+ - renesas,r9a07g044-tsu # RZ/G2{L,LC}
+ - renesas,r9a07g054-tsu # RZ/V2L
+ - const: renesas,rzg2l-tsu
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ power-domains:
+ maxItems: 1
+
+ resets:
+ maxItems: 1
+
+ "#thermal-sensor-cells":
+ const: 1
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - power-domains
+ - resets
+ - "#thermal-sensor-cells"
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/r9a07g044-cpg.h>
+
+ tsu: thermal@10059400 {
+ compatible = "renesas,r9a07g044-tsu",
+ "renesas,rzg2l-tsu";
+ reg = <0x10059400 0x400>;
+ clocks = <&cpg CPG_MOD R9A07G044_TSU_PCLK>;
+ resets = <&cpg R9A07G044_TSU_PRESETN>;
+ power-domains = <&cpg>;
+ #thermal-sensor-cells = <1>;
+ };
+
+ thermal-zones {
+ cpu-thermal {
+ polling-delay-passive = <250>;
+ polling-delay = <1000>;
+ thermal-sensors = <&tsu 0>;
+
+ trips {
+ sensor_crit: sensor-crit {
+ temperature = <125000>;
+ hysteresis = <1000>;
+ type = "critical";
+ };
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/thermal/samsung,exynos-thermal.yaml b/Documentation/devicetree/bindings/thermal/samsung,exynos-thermal.yaml
new file mode 100644
index 000000000..1344df708
--- /dev/null
+++ b/Documentation/devicetree/bindings/thermal/samsung,exynos-thermal.yaml
@@ -0,0 +1,184 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/thermal/samsung,exynos-thermal.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Samsung Exynos SoC Thermal Management Unit (TMU)
+
+maintainers:
+ - Krzysztof Kozlowski <krzk@kernel.org>
+
+description: |
+ For multi-instance tmu each instance should have an alias correctly numbered
+ in "aliases" node.
+
+properties:
+ compatible:
+ enum:
+ - samsung,exynos3250-tmu
+ - samsung,exynos4412-tmu
+ - samsung,exynos4210-tmu
+ - samsung,exynos5250-tmu
+ - samsung,exynos5260-tmu
+ # For TMU channel 0, 1 on Exynos5420:
+ - samsung,exynos5420-tmu
+ # For TMU channels 2, 3 and 4 of Exynos5420:
+ - samsung,exynos5420-tmu-ext-triminfo
+ - samsung,exynos5433-tmu
+ - samsung,exynos7-tmu
+
+ clocks:
+ minItems: 1
+ maxItems: 3
+
+ clock-names:
+ minItems: 1
+ maxItems: 3
+
+ interrupts:
+ description: |
+ The Exynos TMU supports generating interrupts when reaching given
+ temperature thresholds. Number of supported thermal trip points depends
+ on the SoC (only first trip points defined in DT will be configured)::
+ - most of SoC: 4
+ - samsung,exynos5433-tmu: 8
+ - samsung,exynos7-tmu: 8
+ maxItems: 1
+
+ reg:
+ items:
+ - description: TMU instance registers.
+ - description: |
+ Shared TMU registers.
+
+ Note:: On Exynos5420, the TRIMINFO register is misplaced for TMU
+ channels 2, 3 and 4 Use "samsung,exynos5420-tmu-ext-triminfo" in
+ cases, there is a misplaced register, also provide clock to access
+ that base.
+ TRIMINFO at 0x1006c000 contains data for TMU channel 3
+ TRIMINFO at 0x100a0000 contains data for TMU channel 4
+ TRIMINFO at 0x10068000 contains data for TMU channel 2
+ minItems: 1
+
+ '#thermal-sensor-cells': true
+
+ vtmu-supply:
+ description: The regulator node supplying voltage to TMU.
+
+required:
+ - compatible
+ - clocks
+ - clock-names
+ - interrupts
+ - reg
+
+allOf:
+ - $ref: /schemas/thermal/thermal-sensor.yaml
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: samsung,exynos5420-tmu-ext-triminfo
+ then:
+ properties:
+ clocks:
+ items:
+ - description:
+ Operational clock for TMU channel.
+ - description:
+ Optional clock to access the shared registers (e.g. TRIMINFO) of TMU
+ channel.
+ clock-names:
+ items:
+ - const: tmu_apbif
+ - const: tmu_triminfo_apbif
+ reg:
+ minItems: 2
+ maxItems: 2
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - samsung,exynos5433-tmu
+ - samsung,exynos7-tmu
+ then:
+ properties:
+ clocks:
+ items:
+ - description:
+ Operational clock for TMU channel.
+ - description:
+ Optional special clock for functional operation of TMU channel.
+ clock-names:
+ items:
+ - const: tmu_apbif
+ - const: tmu_sclk
+ reg:
+ minItems: 1
+ maxItems: 1
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - samsung,exynos3250-tmu
+ - samsung,exynos4412-tmu
+ - samsung,exynos4210-tmu
+ - samsung,exynos5250-tmu
+ - samsung,exynos5260-tmu
+ - samsung,exynos5420-tmu
+ then:
+ properties:
+ clocks:
+ minItems: 1
+ maxItems: 1
+ reg:
+ minItems: 1
+ maxItems: 1
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/exynos4.h>
+
+ tmu@100c0000 {
+ compatible = "samsung,exynos4412-tmu";
+ reg = <0x100C0000 0x100>;
+ interrupt-parent = <&combiner>;
+ interrupts = <2 4>;
+ #thermal-sensor-cells = <0>;
+ clocks = <&clock CLK_TMU_APBIF>;
+ clock-names = "tmu_apbif";
+ vtmu-supply = <&ldo10_reg>;
+ };
+
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ tmu@10068000 {
+ compatible = "samsung,exynos5420-tmu-ext-triminfo";
+ reg = <0x10068000 0x100>, <0x1006c000 0x4>;
+ interrupts = <GIC_SPI 184 IRQ_TYPE_LEVEL_HIGH>;
+ #thermal-sensor-cells = <0>;
+ clocks = <&clock 318>, <&clock 318>; /* CLK_TMU */
+ clock-names = "tmu_apbif", "tmu_triminfo_apbif";
+ vtmu-supply = <&ldo7_reg>;
+ };
+
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ tmu@10060000 {
+ compatible = "samsung,exynos5433-tmu";
+ reg = <0x10060000 0x200>;
+ interrupts = <GIC_SPI 95 IRQ_TYPE_LEVEL_HIGH>;
+ #thermal-sensor-cells = <0>;
+ clocks = <&cmu_peris 3>, /* CLK_PCLK_TMU0_APBIF */
+ <&cmu_peris 35>; /* CLK_SCLK_TMU0 */
+ clock-names = "tmu_apbif", "tmu_sclk";
+ vtmu-supply = <&ldo3_reg>;
+ };
diff --git a/Documentation/devicetree/bindings/thermal/socionext,uniphier-thermal.yaml b/Documentation/devicetree/bindings/thermal/socionext,uniphier-thermal.yaml
new file mode 100644
index 000000000..6f975821f
--- /dev/null
+++ b/Documentation/devicetree/bindings/thermal/socionext,uniphier-thermal.yaml
@@ -0,0 +1,54 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/thermal/socionext,uniphier-thermal.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Socionext UniPhier thermal monitor
+
+description: |
+ This describes the devicetree bindings for thermal monitor supported by
+ PVT(Process, Voltage and Temperature) monitoring unit implemented on
+ Socionext UniPhier SoCs.
+
+maintainers:
+ - Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
+
+properties:
+ compatible:
+ enum:
+ - socionext,uniphier-pxs2-thermal
+ - socionext,uniphier-ld20-thermal
+ - socionext,uniphier-pxs3-thermal
+ - socionext,uniphier-nx1-thermal
+
+ interrupts:
+ maxItems: 1
+
+ "#thermal-sensor-cells":
+ const: 0
+
+ socionext,tmod-calibration:
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ maxItems: 2
+ description:
+ A pair of calibrated values referred from PVT, in case that the values
+ aren't set on SoC, like a reference board.
+
+required:
+ - compatible
+ - interrupts
+ - "#thermal-sensor-cells"
+
+additionalProperties: false
+
+examples:
+ - |
+ // The UniPhier thermal should be a subnode of a "syscon" compatible node.
+
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ pvtctl: thermal-sensor {
+ compatible = "socionext,uniphier-ld20-thermal";
+ interrupts = <GIC_SPI 3 IRQ_TYPE_LEVEL_HIGH>;
+ #thermal-sensor-cells = <0>;
+ };
diff --git a/Documentation/devicetree/bindings/thermal/spear-thermal.txt b/Documentation/devicetree/bindings/thermal/spear-thermal.txt
new file mode 100644
index 000000000..93e3b67c1
--- /dev/null
+++ b/Documentation/devicetree/bindings/thermal/spear-thermal.txt
@@ -0,0 +1,14 @@
+* SPEAr Thermal
+
+Required properties:
+- compatible : "st,thermal-spear1340"
+- reg : Address range of the thermal registers
+- st,thermal-flags: flags used to enable thermal sensor
+
+Example:
+
+ thermal@fc000000 {
+ compatible = "st,thermal-spear1340";
+ reg = <0xfc000000 0x1000>;
+ st,thermal-flags = <0x7000>;
+ };
diff --git a/Documentation/devicetree/bindings/thermal/sprd-thermal.yaml b/Documentation/devicetree/bindings/thermal/sprd-thermal.yaml
new file mode 100644
index 000000000..76aaa004c
--- /dev/null
+++ b/Documentation/devicetree/bindings/thermal/sprd-thermal.yaml
@@ -0,0 +1,111 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/thermal/sprd-thermal.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Spreadtrum thermal sensor controller
+
+maintainers:
+ - Orson Zhai <orsonzhai@gmail.com>
+ - Baolin Wang <baolin.wang7@gmail.com>
+ - Chunyan Zhang <zhang.lyra@gmail.com>
+
+properties:
+ compatible:
+ const: sprd,ums512-thermal
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ clock-names:
+ items:
+ - const: enable
+
+ nvmem-cells:
+ maxItems: 2
+ description:
+ Reference to nvmem nodes for the calibration data.
+
+ nvmem-cell-names:
+ items:
+ - const: thm_sign_cal
+ - const: thm_ratio_cal
+
+ "#thermal-sensor-cells":
+ const: 1
+
+ "#address-cells":
+ const: 1
+
+ "#size-cells":
+ const: 0
+
+patternProperties:
+ "^([a-z]*-)?sensor(-section)?@[0-9]+$":
+ type: object
+ description:
+ Represent one thermal sensor.
+
+ properties:
+ reg:
+ description: Specify the sensor id.
+ maxItems: 1
+
+ nvmem-cells:
+ maxItems: 1
+ description:
+ Reference to an nvmem node for the calibration data.
+
+ nvmem-cell-names:
+ const: sen_delta_cal
+
+ required:
+ - reg
+ - nvmem-cells
+ - nvmem-cell-names
+
+ additionalProperties: false
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+ - nvmem-cells
+ - nvmem-cell-names
+ - "#thermal-sensor-cells"
+ - "#address-cells"
+ - "#size-cells"
+
+additionalProperties: false
+
+examples:
+ - |
+ ap_thm0: thermal@32200000 {
+ compatible = "sprd,ums512-thermal";
+ reg = <0x32200000 0x10000>;
+ clock-names = "enable";
+ clocks = <&aonapb_gate 32>;
+ #thermal-sensor-cells = <1>;
+ nvmem-cells = <&thm0_sign>, <&thm0_ratio>;
+ nvmem-cell-names = "thm_sign_cal", "thm_ratio_cal";
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ prometheus-sensor@0 {
+ reg = <0>;
+ nvmem-cells = <&thm0_sen0>;
+ nvmem-cell-names = "sen_delta_cal";
+ };
+
+ ank-sensor@1 {
+ reg = <1>;
+ nvmem-cells = <&thm0_sen1>;
+ nvmem-cell-names = "sen_delta_cal";
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/thermal/st,stm32-thermal.yaml b/Documentation/devicetree/bindings/thermal/st,stm32-thermal.yaml
new file mode 100644
index 000000000..ab043084f
--- /dev/null
+++ b/Documentation/devicetree/bindings/thermal/st,stm32-thermal.yaml
@@ -0,0 +1,79 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/thermal/st,stm32-thermal.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: STMicroelectronics STM32 digital thermal sensor (DTS)
+
+maintainers:
+ - Pascal Paillet <p.paillet@foss.st.com>
+
+properties:
+ compatible:
+ const: st,stm32-thermal
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ clock-names:
+ items:
+ - const: pclk
+
+ "#thermal-sensor-cells":
+ const: 0
+
+required:
+ - "#thermal-sensor-cells"
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - clock-names
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/clock/stm32mp1-clks.h>
+ dts: thermal@50028000 {
+ compatible = "st,stm32-thermal";
+ reg = <0x50028000 0x100>;
+ clocks = <&rcc TMPSENS>;
+ clock-names = "pclk";
+ #thermal-sensor-cells = <0>;
+ interrupts = <GIC_SPI 147 IRQ_TYPE_LEVEL_HIGH>;
+ };
+
+ thermal-zones {
+ cpu_thermal: cpu-thermal {
+ polling-delay-passive = <0>;
+ polling-delay = <0>;
+
+ thermal-sensors = <&dts>;
+ trips {
+ cpu_alert1: cpu-alert1 {
+ temperature = <85000>;
+ hysteresis = <0>;
+ type = "passive";
+ };
+
+ cpu_crit: cpu-crit {
+ temperature = <120000>;
+ hysteresis = <0>;
+ type = "critical";
+ };
+ };
+
+ cooling-maps {
+ };
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/thermal/st-thermal.txt b/Documentation/devicetree/bindings/thermal/st-thermal.txt
new file mode 100644
index 000000000..a2f939137
--- /dev/null
+++ b/Documentation/devicetree/bindings/thermal/st-thermal.txt
@@ -0,0 +1,32 @@
+Binding for Thermal Sensor driver for STMicroelectronics STi series of SoCs.
+
+Required parameters:
+-------------------
+
+compatible : Should be "st,stih407-thermal"
+
+clock-names : Should be "thermal".
+ See: Documentation/devicetree/bindings/resource-names.txt
+clocks : Phandle of the clock used by the thermal sensor.
+ See: Documentation/devicetree/bindings/clock/clock-bindings.txt
+
+Optional parameters:
+-------------------
+
+reg : For non-sysconf based sensors, this should be the physical base
+ address and length of the sensor's registers.
+interrupts : Standard way to define interrupt number.
+ NB: For thermal sensor's for which no interrupt has been
+ defined, a polling delay of 1000ms will be used to read the
+ temperature from device.
+
+Example:
+
+ temp0@91a0000 {
+ compatible = "st,stih407-thermal";
+ reg = <0x91a0000 0x28>;
+ clock-names = "thermal";
+ clocks = <&CLK_SYSIN>;
+ interrupts = <GIC_SPI 205 IRQ_TYPE_EDGE_RISING>;
+ st,passive_cooling_temp = <110>;
+ };
diff --git a/Documentation/devicetree/bindings/thermal/thermal-cooling-devices.yaml b/Documentation/devicetree/bindings/thermal/thermal-cooling-devices.yaml
new file mode 100644
index 000000000..b9022f161
--- /dev/null
+++ b/Documentation/devicetree/bindings/thermal/thermal-cooling-devices.yaml
@@ -0,0 +1,122 @@
+# SPDX-License-Identifier: (GPL-2.0)
+# Copyright 2020 Linaro Ltd.
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/thermal/thermal-cooling-devices.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Thermal cooling device
+
+maintainers:
+ - Amit Kucheria <amitk@kernel.org>
+
+description: |
+ Thermal management is achieved in devicetree by describing the sensor hardware
+ and the software abstraction of cooling devices and thermal zones required to
+ take appropriate action to mitigate thermal overload.
+
+ The following node types are used to completely describe a thermal management
+ system in devicetree:
+ - thermal-sensor: device that measures temperature, has SoC-specific bindings
+ - cooling-device: device used to dissipate heat either passively or actively
+ - thermal-zones: a container of the following node types used to describe all
+ thermal data for the platform
+
+ This binding describes the cooling devices.
+
+ There are essentially two ways to provide control on power dissipation:
+ - Passive cooling: by means of regulating device performance. A typical
+ passive cooling mechanism is a CPU that has dynamic voltage and frequency
+ scaling (DVFS), and uses lower frequencies as cooling states.
+ - Active cooling: by means of activating devices in order to remove the
+ dissipated heat, e.g. regulating fan speeds.
+
+ Any cooling device has a range of cooling states (i.e. different levels of
+ heat dissipation). They also have a way to determine the state of cooling in
+ which the device is. For example, a fan's cooling states correspond to the
+ different fan speeds possible. Cooling states are referred to by single
+ unsigned integers, where larger numbers mean greater heat dissipation. The
+ precise set of cooling states associated with a device should be defined in
+ a particular device's binding.
+
+select: true
+
+properties:
+ "#cooling-cells":
+ description:
+ Must be 2, in order to specify minimum and maximum cooling state used in
+ the cooling-maps reference. The first cell is the minimum cooling state
+ and the second cell is the maximum cooling state requested.
+ const: 2
+
+additionalProperties: true
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/thermal/thermal.h>
+
+ // Example 1: Cpufreq cooling device on CPU0
+ cpus {
+ #address-cells = <2>;
+ #size-cells = <0>;
+
+ CPU0: cpu@0 {
+ device_type = "cpu";
+ compatible = "qcom,kryo385";
+ reg = <0x0 0x0>;
+ enable-method = "psci";
+ cpu-idle-states = <&LITTLE_CPU_SLEEP_0>,
+ <&LITTLE_CPU_SLEEP_1>,
+ <&CLUSTER_SLEEP_0>;
+ capacity-dmips-mhz = <607>;
+ dynamic-power-coefficient = <100>;
+ qcom,freq-domain = <&cpufreq_hw 0>;
+ #cooling-cells = <2>;
+ next-level-cache = <&L2_0>;
+ L2_0: l2-cache {
+ compatible = "cache";
+ cache-unified;
+ cache-level = <2>;
+ next-level-cache = <&L3_0>;
+ L3_0: l3-cache {
+ compatible = "cache";
+ cache-unified;
+ cache-level = <3>;
+ };
+ };
+ };
+
+ /* ... */
+
+ };
+
+ /* ... */
+
+ thermal-zones {
+ cpu0-thermal {
+ polling-delay-passive = <250>;
+ polling-delay = <1000>;
+
+ thermal-sensors = <&tsens0 1>;
+
+ trips {
+ cpu0_alert0: trip-point0 {
+ temperature = <90000>;
+ hysteresis = <2000>;
+ type = "passive";
+ };
+ };
+
+ cooling-maps {
+ map0 {
+ trip = <&cpu0_alert0>;
+ /* Corresponds to 1000MHz in OPP table */
+ cooling-device = <&CPU0 5 5>;
+ };
+ };
+ };
+
+ /* ... */
+ };
+...
diff --git a/Documentation/devicetree/bindings/thermal/thermal-idle.yaml b/Documentation/devicetree/bindings/thermal/thermal-idle.yaml
new file mode 100644
index 000000000..1b77d542a
--- /dev/null
+++ b/Documentation/devicetree/bindings/thermal/thermal-idle.yaml
@@ -0,0 +1,152 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+# Copyright 2020 Linaro Ltd.
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/thermal/thermal-idle.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Thermal idle cooling device
+
+maintainers:
+ - Daniel Lezcano <daniel.lezcano@linaro.org>
+
+description: |
+ The thermal idle cooling device allows the system to passively
+ mitigate the temperature on the device by injecting idle cycles,
+ forcing it to cool down.
+
+ This binding describes the thermal idle node.
+
+properties:
+ $nodename:
+ const: thermal-idle
+ description: |
+ A thermal-idle node describes the idle cooling device properties to
+ cool down efficiently the attached thermal zone.
+
+ '#cooling-cells':
+ const: 2
+ description: |
+ Must be 2, in order to specify minimum and maximum cooling state used in
+ the cooling-maps reference. The first cell is the minimum cooling state
+ and the second cell is the maximum cooling state requested.
+
+ duration-us:
+ description: |
+ The idle duration in microsecond the device should cool down.
+
+ exit-latency-us:
+ description: |
+ The exit latency constraint in microsecond for the injected idle state
+ for the device. It is the latency constraint to apply when selecting an
+ idle state from among all the present ones.
+
+required:
+ - '#cooling-cells'
+
+additionalProperties: false
+
+examples:
+ - |
+ /{
+ #include <dt-bindings/thermal/thermal.h>
+
+ compatible = "foo";
+ model = "foo";
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ // Example: Combining idle cooling device on big CPUs with cpufreq cooling device
+ cpus {
+ #address-cells = <2>;
+ #size-cells = <0>;
+
+ /* ... */
+
+ cpu_b0: cpu@100 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a72";
+ reg = <0x0 0x100>;
+ enable-method = "psci";
+ capacity-dmips-mhz = <1024>;
+ dynamic-power-coefficient = <436>;
+ #cooling-cells = <2>; /* min followed by max */
+ cpu-idle-states = <&CPU_SLEEP>, <&CLUSTER_SLEEP>;
+ cpu_b0_therm: thermal-idle {
+ #cooling-cells = <2>;
+ duration-us = <10000>;
+ exit-latency-us = <500>;
+ };
+ };
+
+ cpu_b1: cpu@101 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a72";
+ reg = <0x0 0x101>;
+ enable-method = "psci";
+ capacity-dmips-mhz = <1024>;
+ dynamic-power-coefficient = <436>;
+ #cooling-cells = <2>; /* min followed by max */
+ cpu-idle-states = <&CPU_SLEEP>, <&CLUSTER_SLEEP>;
+ cpu_b1_therm: thermal-idle {
+ #cooling-cells = <2>;
+ duration-us = <10000>;
+ exit-latency-us = <500>;
+ };
+ };
+
+ /* ... */
+
+ };
+
+ /* ... */
+
+ thermal_zones {
+ cpu_thermal: cpu {
+ polling-delay-passive = <100>;
+ polling-delay = <1000>;
+
+ /* ... */
+
+ trips {
+ cpu_alert0: cpu_alert0 {
+ temperature = <65000>;
+ hysteresis = <2000>;
+ type = "passive";
+ };
+
+ cpu_alert1: cpu_alert1 {
+ temperature = <70000>;
+ hysteresis = <2000>;
+ type = "passive";
+ };
+
+ cpu_alert2: cpu_alert2 {
+ temperature = <75000>;
+ hysteresis = <2000>;
+ type = "passive";
+ };
+
+ cpu_crit: cpu_crit {
+ temperature = <95000>;
+ hysteresis = <2000>;
+ type = "critical";
+ };
+ };
+
+ cooling-maps {
+ map0 {
+ trip = <&cpu_alert1>;
+ cooling-device = <&cpu_b0_therm 0 15 >,
+ <&cpu_b1_therm 0 15>;
+ };
+
+ map1 {
+ trip = <&cpu_alert2>;
+ cooling-device = <&cpu_b0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+ <&cpu_b1 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
+ };
+ };
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/thermal/thermal-sensor.yaml b/Documentation/devicetree/bindings/thermal/thermal-sensor.yaml
new file mode 100644
index 000000000..57565b3fb
--- /dev/null
+++ b/Documentation/devicetree/bindings/thermal/thermal-sensor.yaml
@@ -0,0 +1,77 @@
+# SPDX-License-Identifier: (GPL-2.0)
+# Copyright 2020 Linaro Ltd.
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/thermal/thermal-sensor.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Thermal sensor
+
+maintainers:
+ - Amit Kucheria <amitk@kernel.org>
+
+description: |
+ Thermal management is achieved in devicetree by describing the sensor hardware
+ and the software abstraction of thermal zones required to take appropriate
+ action to mitigate thermal overloads.
+
+ The following node types are used to completely describe a thermal management
+ system in devicetree:
+ - thermal-sensor: device that measures temperature, has SoC-specific bindings
+ - cooling-device: device used to dissipate heat either passively or actively
+ - thermal-zones: a container of the following node types used to describe all
+ thermal data for the platform
+
+ This binding describes the thermal-sensor.
+
+ Thermal sensor devices provide temperature sensing capabilities on thermal
+ zones. Typical devices are I2C ADC converters and bandgaps. Thermal sensor
+ devices may control one or more internal sensors.
+
+properties:
+ "#thermal-sensor-cells":
+ description:
+ Used to uniquely identify a thermal sensor instance within an IC. Will be
+ 0 on sensor nodes with only a single sensor and at least 1 on nodes
+ containing several internal sensors.
+ enum: [0, 1]
+
+required:
+ - "#thermal-sensor-cells"
+
+additionalProperties: true
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ // Example 1: SDM845 TSENS
+ soc: soc {
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ /* ... */
+
+ tsens0: thermal-sensor@c263000 {
+ compatible = "qcom,sdm845-tsens", "qcom,tsens-v2";
+ reg = <0 0x0c263000 0 0x1ff>, /* TM */
+ <0 0x0c222000 0 0x1ff>; /* SROT */
+ #qcom,sensors = <13>;
+ interrupts = <GIC_SPI 506 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 508 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "uplow", "critical";
+ #thermal-sensor-cells = <1>;
+ };
+
+ tsens1: thermal-sensor@c265000 {
+ compatible = "qcom,sdm845-tsens", "qcom,tsens-v2";
+ reg = <0 0x0c265000 0 0x1ff>, /* TM */
+ <0 0x0c223000 0 0x1ff>; /* SROT */
+ #qcom,sensors = <8>;
+ interrupts = <GIC_SPI 507 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 509 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "uplow", "critical";
+ #thermal-sensor-cells = <1>;
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/thermal/thermal-zones.yaml b/Documentation/devicetree/bindings/thermal/thermal-zones.yaml
new file mode 100644
index 000000000..4f3acdc4d
--- /dev/null
+++ b/Documentation/devicetree/bindings/thermal/thermal-zones.yaml
@@ -0,0 +1,344 @@
+# SPDX-License-Identifier: (GPL-2.0)
+# Copyright 2020 Linaro Ltd.
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/thermal/thermal-zones.yaml#
+$schema: http://devicetree.org/meta-schemas/base.yaml#
+
+title: Thermal zone
+
+maintainers:
+ - Amit Kucheria <amitk@kernel.org>
+
+description: |
+ Thermal management is achieved in devicetree by describing the sensor hardware
+ and the software abstraction of cooling devices and thermal zones required to
+ take appropriate action to mitigate thermal overloads.
+
+ The following node types are used to completely describe a thermal management
+ system in devicetree:
+ - thermal-sensor: device that measures temperature, has SoC-specific bindings
+ - cooling-device: device used to dissipate heat either passively or actively
+ - thermal-zones: a container of the following node types used to describe all
+ thermal data for the platform
+
+ This binding describes the thermal-zones.
+
+ The polling-delay properties of a thermal-zone are bound to the maximum dT/dt
+ (temperature derivative over time) in two situations for a thermal zone:
+ 1. when passive cooling is activated (polling-delay-passive)
+ 2. when the zone just needs to be monitored (polling-delay) or when
+ active cooling is activated.
+
+ The maximum dT/dt is highly bound to hardware power consumption and
+ dissipation capability. The delays should be chosen to account for said
+ max dT/dt, such that a device does not cross several trip boundaries
+ unexpectedly between polls. Choosing the right polling delays shall avoid
+ having the device in temperature ranges that may damage the silicon structures
+ and reduce silicon lifetime.
+
+properties:
+ $nodename:
+ const: thermal-zones
+ description:
+ A /thermal-zones node is required in order to use the thermal framework to
+ manage input from the various thermal zones in the system in order to
+ mitigate thermal overload conditions. It does not represent a real device
+ in the system, but acts as a container to link a thermal sensor device,
+ platform-data regarding temperature thresholds and the mitigation actions
+ to take when the temperature crosses those thresholds.
+
+patternProperties:
+ "^[a-zA-Z][a-zA-Z0-9\\-]{1,12}-thermal$":
+ type: object
+ description:
+ Each thermal zone node contains information about how frequently it
+ must be checked, the sensor responsible for reporting temperature for
+ this zone, one sub-node containing the various trip points for this
+ zone and one sub-node containing all the zone cooling-maps.
+
+ properties:
+ polling-delay:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ The maximum number of milliseconds to wait between polls when
+ checking this thermal zone. Setting this to 0 disables the polling
+ timers setup by the thermal framework and assumes that the thermal
+ sensors in this zone support interrupts.
+
+ polling-delay-passive:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ The maximum number of milliseconds to wait between polls when
+ checking this thermal zone while doing passive cooling. Setting
+ this to 0 disables the polling timers setup by the thermal
+ framework and assumes that the thermal sensors in this zone
+ support interrupts.
+
+ thermal-sensors:
+ $ref: /schemas/types.yaml#/definitions/phandle-array
+ maxItems: 1
+ description:
+ The thermal sensor phandle and sensor specifier used to monitor this
+ thermal zone.
+
+ coefficients:
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ description:
+ An array of integers containing the coefficients of a linear equation
+ that binds all the sensors listed in this thermal zone.
+
+ The linear equation used is as follows,
+ z = c0 * x0 + c1 * x1 + ... + c(n-1) * x(n-1) + cn
+ where c0, c1, .., cn are the coefficients.
+
+ Coefficients default to 1 in case this property is not specified. The
+ coefficients are ordered and are matched with sensors by means of the
+ sensor ID. Additional coefficients are interpreted as constant offset.
+
+ sustainable-power:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ An estimate of the sustainable power (in mW) that this thermal zone
+ can dissipate at the desired control temperature. For reference, the
+ sustainable power of a 4-inch phone is typically 2000mW, while on a
+ 10-inch tablet is around 4500mW.
+
+ trips:
+ type: object
+ description:
+ This node describes a set of points in the temperature domain at
+ which the thermal framework needs to take action. The actions to
+ be taken are defined in another node called cooling-maps.
+
+ patternProperties:
+ "^[a-zA-Z][a-zA-Z0-9\\-_]{0,63}$":
+ type: object
+
+ properties:
+ temperature:
+ $ref: /schemas/types.yaml#/definitions/int32
+ minimum: -273000
+ maximum: 200000
+ description:
+ An integer expressing the trip temperature in millicelsius.
+
+ hysteresis:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ An unsigned integer expressing the hysteresis delta with
+ respect to the trip temperature property above, also in
+ millicelsius. Any cooling action initiated by the framework is
+ maintained until the temperature falls below
+ (trip temperature - hysteresis). This potentially prevents a
+ situation where the trip gets constantly triggered soon after
+ cooling action is removed.
+
+ type:
+ $ref: /schemas/types.yaml#/definitions/string
+ enum:
+ - active # enable active cooling e.g. fans
+ - passive # enable passive cooling e.g. throttling cpu
+ - hot # send notification to driver
+ - critical # send notification to driver, trigger shutdown
+ description: |
+ There are four valid trip types: active, passive, hot,
+ critical.
+
+ The critical trip type is used to set the maximum
+ temperature threshold above which the HW becomes
+ unstable and underlying firmware might even trigger a
+ reboot. Hitting the critical threshold triggers a system
+ shutdown.
+
+ The hot trip type can be used to send a notification to
+ the thermal driver (if a .notify callback is registered).
+ The action to be taken is left to the driver.
+
+ The passive trip type can be used to slow down HW e.g. run
+ the CPU, GPU, bus at a lower frequency.
+
+ The active trip type can be used to control other HW to
+ help in cooling e.g. fans can be sped up or slowed down
+
+ required:
+ - temperature
+ - hysteresis
+ - type
+ additionalProperties: false
+
+ additionalProperties: false
+
+ cooling-maps:
+ type: object
+ additionalProperties: false
+ description:
+ This node describes the action to be taken when a thermal zone
+ crosses one of the temperature thresholds described in the trips
+ node. The action takes the form of a mapping relation between a
+ trip and the target cooling device state.
+
+ patternProperties:
+ "^map[-a-zA-Z0-9]*$":
+ type: object
+
+ properties:
+ trip:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description:
+ A phandle of a trip point node within this thermal zone.
+
+ cooling-device:
+ $ref: /schemas/types.yaml#/definitions/phandle-array
+ description:
+ A list of cooling device phandles along with the minimum
+ and maximum cooling state specifiers for each cooling
+ device. Using the THERMAL_NO_LIMIT (-1UL) constant in the
+ cooling-device phandle limit specifier lets the framework
+ use the minimum and maximum cooling state for that cooling
+ device automatically.
+
+ contribution:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ The cooling contribution to the thermal zone of the referred
+ cooling device at the referred trip point. The contribution is
+ a ratio of the sum of all cooling contributions within a
+ thermal zone.
+
+ required:
+ - trip
+ - cooling-device
+ additionalProperties: false
+
+ required:
+ - polling-delay
+ - polling-delay-passive
+ - thermal-sensors
+ - trips
+
+ additionalProperties: false
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/thermal/thermal.h>
+
+ // Example 1: SDM845 TSENS
+ soc {
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ /* ... */
+
+ tsens0: thermal-sensor@c263000 {
+ compatible = "qcom,sdm845-tsens", "qcom,tsens-v2";
+ reg = <0 0x0c263000 0 0x1ff>, /* TM */
+ <0 0x0c222000 0 0x1ff>; /* SROT */
+ #qcom,sensors = <13>;
+ interrupts = <GIC_SPI 506 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 508 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "uplow", "critical";
+ #thermal-sensor-cells = <1>;
+ };
+
+ tsens1: thermal-sensor@c265000 {
+ compatible = "qcom,sdm845-tsens", "qcom,tsens-v2";
+ reg = <0 0x0c265000 0 0x1ff>, /* TM */
+ <0 0x0c223000 0 0x1ff>; /* SROT */
+ #qcom,sensors = <8>;
+ interrupts = <GIC_SPI 507 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 509 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "uplow", "critical";
+ #thermal-sensor-cells = <1>;
+ };
+ };
+
+ /* ... */
+
+ thermal-zones {
+ cpu0-thermal {
+ polling-delay-passive = <250>;
+ polling-delay = <1000>;
+
+ thermal-sensors = <&tsens0 1>;
+
+ trips {
+ cpu0_alert0: trip-point0 {
+ temperature = <90000>;
+ hysteresis = <2000>;
+ type = "passive";
+ };
+
+ cpu0_alert1: trip-point1 {
+ temperature = <95000>;
+ hysteresis = <2000>;
+ type = "passive";
+ };
+
+ cpu0_crit: cpu_crit {
+ temperature = <110000>;
+ hysteresis = <1000>;
+ type = "critical";
+ };
+ };
+
+ cooling-maps {
+ map0 {
+ trip = <&cpu0_alert0>;
+ /* Corresponds to 1400MHz in OPP table */
+ cooling-device = <&CPU0 3 3>, <&CPU1 3 3>,
+ <&CPU2 3 3>, <&CPU3 3 3>;
+ };
+
+ map1 {
+ trip = <&cpu0_alert1>;
+ /* Corresponds to 1000MHz in OPP table */
+ cooling-device = <&CPU0 5 5>, <&CPU1 5 5>,
+ <&CPU2 5 5>, <&CPU3 5 5>;
+ };
+ };
+ };
+
+ /* ... */
+
+ cluster0-thermal {
+ polling-delay-passive = <250>;
+ polling-delay = <1000>;
+
+ thermal-sensors = <&tsens0 5>;
+
+ trips {
+ cluster0_alert0: trip-point0 {
+ temperature = <90000>;
+ hysteresis = <2000>;
+ type = "hot";
+ };
+ cluster0_crit: cluster0_crit {
+ temperature = <110000>;
+ hysteresis = <2000>;
+ type = "critical";
+ };
+ };
+ };
+
+ /* ... */
+
+ gpu-top-thermal {
+ polling-delay-passive = <250>;
+ polling-delay = <1000>;
+
+ thermal-sensors = <&tsens0 11>;
+
+ trips {
+ gpu1_alert0: trip-point0 {
+ temperature = <90000>;
+ hysteresis = <2000>;
+ type = "hot";
+ };
+ };
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/thermal/ti,am654-thermal.yaml b/Documentation/devicetree/bindings/thermal/ti,am654-thermal.yaml
new file mode 100644
index 000000000..7ed0abe92
--- /dev/null
+++ b/Documentation/devicetree/bindings/thermal/ti,am654-thermal.yaml
@@ -0,0 +1,56 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/thermal/ti,am654-thermal.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Texas Instruments AM654 VTM (DTS)
+
+maintainers:
+ - Keerthy <j-keerthy@ti.com>
+
+properties:
+ compatible:
+ const: ti,am654-vtm
+
+ reg:
+ maxItems: 1
+
+ power-domains:
+ maxItems: 1
+
+ "#thermal-sensor-cells":
+ const: 1
+
+required:
+ - compatible
+ - reg
+ - power-domains
+ - "#thermal-sensor-cells"
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/soc/ti,sci_pm_domain.h>
+ vtm: thermal@42050000 {
+ compatible = "ti,am654-vtm";
+ reg = <0x42050000 0x25c>;
+ power-domains = <&k3_pds 80 TI_SCI_PD_EXCLUSIVE>;
+ #thermal-sensor-cells = <1>;
+ };
+
+ mpu0_thermal: mpu0_thermal {
+ polling-delay-passive = <250>; /* milliseconds */
+ polling-delay = <500>; /* milliseconds */
+ thermal-sensors = <&vtm0 0>;
+
+ trips {
+ mpu0_crit: mpu0_crit {
+ temperature = <125000>; /* milliCelsius */
+ hysteresis = <2000>; /* milliCelsius */
+ type = "critical";
+ };
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/thermal/ti,j72xx-thermal.yaml b/Documentation/devicetree/bindings/thermal/ti,j72xx-thermal.yaml
new file mode 100644
index 000000000..171b3622e
--- /dev/null
+++ b/Documentation/devicetree/bindings/thermal/ti,j72xx-thermal.yaml
@@ -0,0 +1,96 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/thermal/ti,j72xx-thermal.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Texas Instruments J72XX VTM (DTS)
+
+maintainers:
+ - Keerthy <j-keerthy@ti.com>
+
+description: |
+ The TI K3 family of SoCs typically have a Voltage & Thermal
+ Management (VTM) device to control up to 8 temperature diode
+ sensors to measure silicon junction temperatures from different
+ hotspots of the chip as well as provide temperature, interrupt
+ and alerting information.
+
+ The following polynomial equation can then be used to convert
+ value returned by this device into a temperature in Celsius
+
+ Temp(C) = (-9.2627e-12) * x^4 + (6.0373e-08) * x^3 + \
+ (-1.7058e-04) * x^2 + (3.2512e-01) * x + (-4.9003e+01)
+
+properties:
+ compatible:
+ enum:
+ - ti,j721e-vtm
+ - ti,j7200-vtm
+
+ reg:
+ items:
+ - description: VTM cfg1 register space
+ - description: VTM cfg2 register space
+ - description: |
+ A software trimming method must be applied to some Jacinto
+ devices to function properly. This eFuse region provides
+ the information needed for these SoCs to report
+ temperatures accurately.
+ minItems: 2
+
+ power-domains:
+ maxItems: 1
+
+ "#thermal-sensor-cells":
+ const: 1
+
+allOf:
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: ti,j721e-vtm
+ then:
+ properties:
+ reg:
+ minItems: 3
+ else:
+ properties:
+ reg:
+ maxItems: 2
+
+required:
+ - compatible
+ - reg
+ - power-domains
+ - "#thermal-sensor-cells"
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/soc/ti,sci_pm_domain.h>
+ wkup_vtm0: thermal-sensor@42040000 {
+ compatible = "ti,j721e-vtm";
+ reg = <0x42040000 0x350>,
+ <0x42050000 0x350>,
+ <0x43000300 0x10>;
+ power-domains = <&k3_pds 154 TI_SCI_PD_EXCLUSIVE>;
+ #thermal-sensor-cells = <1>;
+ };
+
+ mpu_thermal: mpu-thermal {
+ polling-delay-passive = <250>; /* milliseconds */
+ polling-delay = <500>; /* milliseconds */
+ thermal-sensors = <&wkup_vtm0 0>;
+
+ trips {
+ mpu_crit: mpu-crit {
+ temperature = <125000>; /* milliCelsius */
+ hysteresis = <2000>; /* milliCelsius */
+ type = "critical";
+ };
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/thermal/ti_soc_thermal.txt b/Documentation/devicetree/bindings/thermal/ti_soc_thermal.txt
new file mode 100644
index 000000000..6299dd8de
--- /dev/null
+++ b/Documentation/devicetree/bindings/thermal/ti_soc_thermal.txt
@@ -0,0 +1,88 @@
+* Texas Instrument OMAP SCM bandgap bindings
+
+In the System Control Module, OMAP supplies a voltage reference
+and a temperature sensor feature that are gathered in the band
+gap voltage and temperature sensor (VBGAPTS) module. The band
+gap provides current and voltage reference for its internal
+circuits and other analog IP blocks. The analog-to-digital
+converter (ADC) produces an output value that is proportional
+to the silicon temperature.
+
+Required properties:
+- compatible : Should be:
+ - "ti,omap34xx-bandgap" : for OMAP34xx bandgap
+ - "ti,omap36xx-bandgap" : for OMAP36xx bandgap
+ - "ti,omap4430-bandgap" : for OMAP4430 bandgap
+ - "ti,omap4460-bandgap" : for OMAP4460 bandgap
+ - "ti,omap4470-bandgap" : for OMAP4470 bandgap
+ - "ti,omap5430-bandgap" : for OMAP5430 bandgap
+- interrupts : this entry should indicate which interrupt line
+the talert signal is routed to;
+Specific:
+- gpios : this entry should be used to inform which GPIO
+line the tshut signal is routed to. The informed GPIO will
+be treated as an IRQ;
+- regs : this entry must also be specified and it is specific
+to each bandgap version, because the mapping may change from
+soc to soc, apart of depending on available features.
+
+Example:
+OMAP34xx:
+bandgap {
+ reg = <0x48002524 0x4>;
+ compatible = "ti,omap34xx-bandgap";
+};
+
+OMAP36xx:
+bandgap {
+ reg = <0x48002524 0x4>;
+ compatible = "ti,omap36xx-bandgap";
+};
+
+OMAP4430:
+bandgap {
+ reg = <0x4a002260 0x4 0x4a00232C 0x4>;
+ compatible = "ti,omap4430-bandgap";
+};
+
+OMAP4460:
+bandgap {
+ reg = <0x4a002260 0x4
+ 0x4a00232C 0x4
+ 0x4a002378 0x18>;
+ compatible = "ti,omap4460-bandgap";
+ interrupts = <0 126 4>; /* talert */
+ gpios = <&gpio3 22 0>; /* tshut */
+};
+
+OMAP4470:
+bandgap {
+ reg = <0x4a002260 0x4
+ 0x4a00232C 0x4
+ 0x4a002378 0x18>;
+ compatible = "ti,omap4470-bandgap";
+ interrupts = <0 126 4>; /* talert */
+ gpios = <&gpio3 22 0>; /* tshut */
+};
+
+OMAP5430:
+bandgap {
+ reg = <0x4a0021e0 0xc
+ 0x4a00232c 0xc
+ 0x4a002380 0x2c
+ 0x4a0023C0 0x3c>;
+ compatible = "ti,omap5430-bandgap";
+ interrupts = <0 126 4>; /* talert */
+};
+
+DRA752:
+bandgap {
+ reg = <0x4a0021e0 0xc
+ 0x4a00232c 0xc
+ 0x4a002380 0x2c
+ 0x4a0023C0 0x3c
+ 0x4a002564 0x8
+ 0x4a002574 0x50>;
+ compatible = "ti,dra752-bandgap";
+ interrupts = <0 126 4>; /* talert */
+};
diff --git a/Documentation/devicetree/bindings/timer/actions,owl-timer.txt b/Documentation/devicetree/bindings/timer/actions,owl-timer.txt
new file mode 100644
index 000000000..977054f87
--- /dev/null
+++ b/Documentation/devicetree/bindings/timer/actions,owl-timer.txt
@@ -0,0 +1,21 @@
+Actions Semi Owl Timer
+
+Required properties:
+- compatible : "actions,s500-timer" for S500
+ "actions,s700-timer" for S700
+ "actions,s900-timer" for S900
+- reg : Offset and length of the register set for the device.
+- interrupts : Should contain the interrupts.
+- interrupt-names : Valid names are: "2hz0", "2hz1",
+ "timer0", "timer1", "timer2", "timer3"
+ See ../resource-names.txt
+
+Example:
+
+ timer@b0168000 {
+ compatible = "actions,s500-timer";
+ reg = <0xb0168000 0x100>;
+ interrupts = <GIC_SPI 10 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 11 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "timer0", "timer1";
+ };
diff --git a/Documentation/devicetree/bindings/timer/allwinner,sun4i-a10-timer.yaml b/Documentation/devicetree/bindings/timer/allwinner,sun4i-a10-timer.yaml
new file mode 100644
index 000000000..b3538fac1
--- /dev/null
+++ b/Documentation/devicetree/bindings/timer/allwinner,sun4i-a10-timer.yaml
@@ -0,0 +1,101 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/timer/allwinner,sun4i-a10-timer.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Allwinner A10 Timer
+
+maintainers:
+ - Chen-Yu Tsai <wens@csie.org>
+ - Maxime Ripard <mripard@kernel.org>
+
+properties:
+ compatible:
+ oneOf:
+ - enum:
+ - allwinner,sun4i-a10-timer
+ - allwinner,sun8i-a23-timer
+ - allwinner,sun8i-v3s-timer
+ - allwinner,suniv-f1c100s-timer
+ - items:
+ - enum:
+ - allwinner,sun20i-d1-timer
+ - allwinner,sun50i-a64-timer
+ - allwinner,sun50i-h6-timer
+ - allwinner,sun50i-h616-timer
+ - const: allwinner,sun8i-a23-timer
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ minItems: 2
+ maxItems: 6
+ description:
+ List of timers interrupts
+
+ clocks:
+ maxItems: 1
+
+allOf:
+ - if:
+ properties:
+ compatible:
+ enum:
+ - allwinner,sun4i-a10-timer
+
+ then:
+ properties:
+ interrupts:
+ minItems: 6
+ maxItems: 6
+
+ - if:
+ properties:
+ compatible:
+ enum:
+ - allwinner,sun8i-a23-timer
+
+ then:
+ properties:
+ interrupts:
+ minItems: 2
+ maxItems: 2
+
+ - if:
+ properties:
+ compatible:
+ enum:
+ - allwinner,sun8i-v3s-timer
+ - allwinner,suniv-f1c100s-timer
+
+ then:
+ properties:
+ interrupts:
+ minItems: 3
+ maxItems: 3
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+
+additionalProperties: false
+
+examples:
+ - |
+ timer@1c20c00 {
+ compatible = "allwinner,sun4i-a10-timer";
+ reg = <0x01c20c00 0x400>;
+ interrupts = <22>,
+ <23>,
+ <24>,
+ <25>,
+ <67>,
+ <68>;
+ clocks = <&osc>;
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/timer/allwinner,sun5i-a13-hstimer.yaml b/Documentation/devicetree/bindings/timer/allwinner,sun5i-a13-hstimer.yaml
new file mode 100644
index 000000000..f1853daec
--- /dev/null
+++ b/Documentation/devicetree/bindings/timer/allwinner,sun5i-a13-hstimer.yaml
@@ -0,0 +1,77 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/timer/allwinner,sun5i-a13-hstimer.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Allwinner A13 High-Speed Timer
+
+maintainers:
+ - Chen-Yu Tsai <wens@csie.org>
+ - Maxime Ripard <mripard@kernel.org>
+
+properties:
+ compatible:
+ oneOf:
+ - const: allwinner,sun5i-a13-hstimer
+ - const: allwinner,sun7i-a20-hstimer
+ - items:
+ - const: allwinner,sun6i-a31-hstimer
+ - const: allwinner,sun7i-a20-hstimer
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ minItems: 2
+ items:
+ - description: Timer 0 Interrupt
+ - description: Timer 1 Interrupt
+ - description: Timer 2 Interrupt
+ - description: Timer 3 Interrupt
+
+ clocks:
+ maxItems: 1
+
+ resets:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+
+if:
+ properties:
+ compatible:
+ const: allwinner,sun5i-a13-hstimer
+
+then:
+ properties:
+ interrupts:
+ minItems: 2
+ maxItems: 2
+
+else:
+ properties:
+ interrupts:
+ minItems: 4
+ maxItems: 4
+
+additionalProperties: false
+
+examples:
+ - |
+ timer@1c60000 {
+ compatible = "allwinner,sun7i-a20-hstimer";
+ reg = <0x01c60000 0x1000>;
+ interrupts = <0 51 1>,
+ <0 52 1>,
+ <0 53 1>,
+ <0 54 1>;
+ clocks = <&ahb1_gates 19>;
+ resets = <&ahb1rst 19>;
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/timer/altr,timer-1.0.txt b/Documentation/devicetree/bindings/timer/altr,timer-1.0.txt
new file mode 100644
index 000000000..e698e3488
--- /dev/null
+++ b/Documentation/devicetree/bindings/timer/altr,timer-1.0.txt
@@ -0,0 +1,18 @@
+Altera Timer
+
+Required properties:
+
+- compatible : should be "altr,timer-1.0"
+- reg : Specifies base physical address and size of the registers.
+- interrupts : Should contain the timer interrupt number
+- clock-frequency : The frequency of the clock that drives the counter, in Hz.
+
+Example:
+
+timer {
+ compatible = "altr,timer-1.0";
+ reg = <0x00400000 0x00000020>;
+ interrupt-parent = <&cpu>;
+ interrupts = <11>;
+ clock-frequency = <125000000>;
+};
diff --git a/Documentation/devicetree/bindings/timer/amlogic,meson6-timer.yaml b/Documentation/devicetree/bindings/timer/amlogic,meson6-timer.yaml
new file mode 100644
index 000000000..8381a5404
--- /dev/null
+++ b/Documentation/devicetree/bindings/timer/amlogic,meson6-timer.yaml
@@ -0,0 +1,54 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/timer/amlogic,meson6-timer.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Amlogic Meson6 SoCs Timer Controller
+
+maintainers:
+ - Neil Armstrong <neil.armstrong@linaro.org>
+ - Martin Blumenstingl <martin.blumenstingl@googlemail.com>
+
+properties:
+ compatible:
+ const: amlogic,meson6-timer
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 4
+ description: per-timer event interrupts
+
+ clocks:
+ maxItems: 2
+
+ clock-names:
+ items:
+ - const: xtal
+ - const: pclk
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - clock-names
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ timer@c1109940 {
+ compatible = "amlogic,meson6-timer";
+ reg = <0xc1109940 0x14>;
+ interrupts = <GIC_SPI 10 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 11 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 6 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 29 IRQ_TYPE_EDGE_RISING>;
+ clocks = <&xtal>, <&clk81>;
+ clock-names = "xtal", "pclk";
+ };
diff --git a/Documentation/devicetree/bindings/timer/arm,arch_timer.yaml b/Documentation/devicetree/bindings/timer/arm,arch_timer.yaml
new file mode 100644
index 000000000..c5fc3b6c8
--- /dev/null
+++ b/Documentation/devicetree/bindings/timer/arm,arch_timer.yaml
@@ -0,0 +1,128 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/timer/arm,arch_timer.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: ARM architected timer
+
+maintainers:
+ - Marc Zyngier <marc.zyngier@arm.com>
+ - Mark Rutland <mark.rutland@arm.com>
+description: |+
+ ARM cores may have a per-core architected timer, which provides per-cpu timers,
+ or a memory mapped architected timer, which provides up to 8 frames with a
+ physical and optional virtual timer per frame.
+
+ The per-core architected timer is attached to a GIC to deliver its
+ per-processor interrupts via PPIs. The memory mapped timer is attached to a GIC
+ to deliver its interrupts via SPIs.
+
+properties:
+ compatible:
+ oneOf:
+ - items:
+ - const: arm,cortex-a15-timer
+ - const: arm,armv7-timer
+ - items:
+ - enum:
+ - arm,armv7-timer
+ - arm,armv8-timer
+ - items:
+ - const: arm,armv8-timer
+ - const: arm,armv7-timer
+
+ interrupts:
+ minItems: 1
+ items:
+ - description: secure timer irq
+ - description: non-secure timer irq
+ - description: virtual timer irq
+ - description: hypervisor timer irq
+ - description: hypervisor virtual timer irq
+
+ interrupt-names:
+ oneOf:
+ - minItems: 2
+ items:
+ - const: phys
+ - const: virt
+ - const: hyp-phys
+ - const: hyp-virt
+ - minItems: 3
+ items:
+ - const: sec-phys
+ - const: phys
+ - const: virt
+ - const: hyp-phys
+ - const: hyp-virt
+
+ clock-frequency:
+ description: The frequency of the main counter, in Hz. Should be present
+ only where necessary to work around broken firmware which does not configure
+ CNTFRQ on all CPUs to a uniform correct value. Use of this property is
+ strongly discouraged; fix your firmware unless absolutely impossible.
+
+ always-on:
+ type: boolean
+ description: If present, the timer is powered through an always-on power
+ domain, therefore it never loses context.
+
+ allwinner,erratum-unknown1:
+ type: boolean
+ description: Indicates the presence of an erratum found in Allwinner SoCs,
+ where reading certain values from the counter is unreliable. This also
+ affects writes to the tval register, due to the implicit counter read.
+
+ fsl,erratum-a008585:
+ type: boolean
+ description: Indicates the presence of QorIQ erratum A-008585, which says
+ that reading the counter is unreliable unless the same value is returned
+ by back-to-back reads. This also affects writes to the tval register, due
+ to the implicit counter read.
+
+ hisilicon,erratum-161010101:
+ type: boolean
+ description: Indicates the presence of Hisilicon erratum 161010101, which
+ says that reading the counters is unreliable in some cases, and reads may
+ return a value 32 beyond the correct value. This also affects writes to
+ the tval registers, due to the implicit counter read.
+
+ arm,cpu-registers-not-fw-configured:
+ type: boolean
+ description: Firmware does not initialize any of the generic timer CPU
+ registers, which contain their architecturally-defined reset values. Only
+ supported for 32-bit systems which follow the ARMv7 architected reset
+ values.
+
+ arm,no-tick-in-suspend:
+ type: boolean
+ description: The main counter does not tick when the system is in
+ low-power system suspend on some SoCs. This behavior does not match the
+ Architecture Reference Manual's specification that the system counter "must
+ be implemented in an always-on power domain."
+
+required:
+ - compatible
+
+additionalProperties: false
+
+oneOf:
+ - required:
+ - interrupts
+ - required:
+ - interrupts-extended
+
+examples:
+ - |
+ timer {
+ compatible = "arm,cortex-a15-timer",
+ "arm,armv7-timer";
+ interrupts = <1 13 0xf08>,
+ <1 14 0xf08>,
+ <1 11 0xf08>,
+ <1 10 0xf08>;
+ clock-frequency = <100000000>;
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/timer/arm,arch_timer_mmio.yaml b/Documentation/devicetree/bindings/timer/arm,arch_timer_mmio.yaml
new file mode 100644
index 000000000..7a4a6ab85
--- /dev/null
+++ b/Documentation/devicetree/bindings/timer/arm,arch_timer_mmio.yaml
@@ -0,0 +1,123 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/timer/arm,arch_timer_mmio.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: ARM memory mapped architected timer
+
+maintainers:
+ - Marc Zyngier <marc.zyngier@arm.com>
+ - Mark Rutland <mark.rutland@arm.com>
+
+description: |+
+ ARM cores may have a memory mapped architected timer, which provides up to 8
+ frames with a physical and optional virtual timer per frame.
+
+ The memory mapped timer is attached to a GIC to deliver its interrupts via SPIs.
+
+properties:
+ compatible:
+ items:
+ - enum:
+ - arm,armv7-timer-mem
+
+ reg:
+ maxItems: 1
+ description: The control frame base address
+
+ '#address-cells':
+ enum: [1, 2]
+
+ '#size-cells':
+ const: 1
+
+ ranges: true
+
+ clock-frequency:
+ description: The frequency of the main counter, in Hz. Should be present
+ only where necessary to work around broken firmware which does not configure
+ CNTFRQ on all CPUs to a uniform correct value. Use of this property is
+ strongly discouraged; fix your firmware unless absolutely impossible.
+
+ always-on:
+ type: boolean
+ description: If present, the timer is powered through an always-on power
+ domain, therefore it never loses context.
+
+ arm,cpu-registers-not-fw-configured:
+ type: boolean
+ description: Firmware does not initialize any of the generic timer CPU
+ registers, which contain their architecturally-defined reset values. Only
+ supported for 32-bit systems which follow the ARMv7 architected reset
+ values.
+
+ arm,no-tick-in-suspend:
+ type: boolean
+ description: The main counter does not tick when the system is in
+ low-power system suspend on some SoCs. This behavior does not match the
+ Architecture Reference Manual's specification that the system counter "must
+ be implemented in an always-on power domain."
+
+patternProperties:
+ '^frame@[0-9a-z]*$':
+ type: object
+ additionalProperties: false
+ description: A timer node has up to 8 frame sub-nodes, each with the following properties.
+ properties:
+ frame-number:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 7
+
+ interrupts:
+ minItems: 1
+ items:
+ - description: physical timer irq
+ - description: virtual timer irq
+
+ reg:
+ minItems: 1
+ items:
+ - description: 1st view base address
+ - description: 2nd optional view base address
+
+ required:
+ - frame-number
+ - interrupts
+ - reg
+
+required:
+ - compatible
+ - reg
+ - '#address-cells'
+ - '#size-cells'
+
+additionalProperties: false
+
+examples:
+ - |
+ timer@f0000000 {
+ compatible = "arm,armv7-timer-mem";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0 0xf0001000 0x1000>;
+ reg = <0xf0000000 0x1000>;
+ clock-frequency = <50000000>;
+
+ frame@0 {
+ frame-number = <0>;
+ interrupts = <0 13 0x8>,
+ <0 14 0x8>;
+ reg = <0x0000 0x1000>,
+ <0x1000 0x1000>;
+ };
+
+ frame@2000 {
+ frame-number = <1>;
+ interrupts = <0 15 0x8>;
+ reg = <0x2000 0x1000>;
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/timer/arm,armv7m-systick.yaml b/Documentation/devicetree/bindings/timer/arm,armv7m-systick.yaml
new file mode 100644
index 000000000..2bcade5d8
--- /dev/null
+++ b/Documentation/devicetree/bindings/timer/arm,armv7m-systick.yaml
@@ -0,0 +1,54 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/timer/arm,armv7m-systick.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: ARMv7M System Timer
+
+maintainers:
+ - Alexandre Torgue <alexandre.torgue@foss.st.com>
+ - Fabrice Gasnier <fabrice.gasnier@foss.st.com>
+
+description: ARMv7-M includes a system timer, known as SysTick.
+
+properties:
+ compatible:
+ const: arm,armv7m-systick
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ clock-frequency: true
+
+oneOf:
+ - required:
+ - clocks
+ - required:
+ - clock-frequency
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ timer@e000e010 {
+ compatible = "arm,armv7m-systick";
+ reg = <0xe000e010 0x10>;
+ clocks = <&clk_systick>;
+ };
+
+ - |
+ timer@e000e010 {
+ compatible = "arm,armv7m-systick";
+ reg = <0xe000e010 0x10>;
+ clock-frequency = <90000000>;
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/timer/arm,global_timer.yaml b/Documentation/devicetree/bindings/timer/arm,global_timer.yaml
new file mode 100644
index 000000000..4956c8f40
--- /dev/null
+++ b/Documentation/devicetree/bindings/timer/arm,global_timer.yaml
@@ -0,0 +1,48 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/timer/arm,global_timer.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: ARM Global Timer
+
+maintainers:
+ - Stuart Menefy <stuart.menefy@st.com>
+
+description:
+ Cortex-A9 are often associated with a per-core Global timer.
+
+properties:
+ compatible:
+ items:
+ - enum:
+ - arm,cortex-a5-global-timer
+ - arm,cortex-a9-global-timer
+
+ description: driver supports versions r2p0 and above.
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - clocks
+
+additionalProperties: false
+
+examples:
+ - |
+ timer@2c000600 {
+ compatible = "arm,cortex-a9-global-timer";
+ reg = <0x2c000600 0x20>;
+ interrupts = <1 13 0xf01>;
+ clocks = <&arm_periph_clk>;
+ };
+...
diff --git a/Documentation/devicetree/bindings/timer/arm,mps2-timer.txt b/Documentation/devicetree/bindings/timer/arm,mps2-timer.txt
new file mode 100644
index 000000000..48f84d74e
--- /dev/null
+++ b/Documentation/devicetree/bindings/timer/arm,mps2-timer.txt
@@ -0,0 +1,28 @@
+ARM MPS2 timer
+
+The MPS2 platform has simple general-purpose 32 bits timers.
+
+Required properties:
+- compatible : Should be "arm,mps2-timer"
+- reg : Address and length of the register set
+- interrupts : Reference to the timer interrupt
+
+Required clocking property, have to be one of:
+- clocks : The input clock of the timer
+- clock-frequency : The rate in HZ in input of the ARM MPS2 timer
+
+Examples:
+
+timer1: mps2-timer@40000000 {
+ compatible = "arm,mps2-timer";
+ reg = <0x40000000 0x1000>;
+ interrupts = <8>;
+ clocks = <&sysclk>;
+};
+
+timer2: mps2-timer@40001000 {
+ compatible = "arm,mps2-timer";
+ reg = <0x40001000 0x1000>;
+ interrupts = <9>;
+ clock-frequency = <25000000>;
+};
diff --git a/Documentation/devicetree/bindings/timer/arm,sp804.yaml b/Documentation/devicetree/bindings/timer/arm,sp804.yaml
new file mode 100644
index 000000000..41be7cdab
--- /dev/null
+++ b/Documentation/devicetree/bindings/timer/arm,sp804.yaml
@@ -0,0 +1,97 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/timer/arm,sp804.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: ARM sp804 Dual Timers
+
+maintainers:
+ - Haojian Zhuang <haojian.zhuang@linaro.org>
+
+description: |+
+ The Arm SP804 IP implements two independent timers, configurable for
+ 16 or 32 bit operation and capable of running in one-shot, periodic, or
+ free-running mode. The input clock is shared, but can be gated and prescaled
+ independently for each timer.
+
+ There is a viriant of Arm SP804: Hisilicon 64-bit SP804 timer. Some Hisilicon
+ SoCs, such as Hi1212, should use the dedicated compatible: "hisilicon,sp804".
+
+# Need a custom select here or 'arm,primecell' will match on lots of nodes
+select:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - arm,sp804
+ - hisilicon,sp804
+ required:
+ - compatible
+
+properties:
+ compatible:
+ items:
+ - enum:
+ - arm,sp804
+ - hisilicon,sp804
+ - const: arm,primecell
+
+ interrupts:
+ description: |
+ If two interrupts are listed, those are the interrupts for timer
+ 1 and 2, respectively. If there is only a single interrupt, it is
+ either a combined interrupt or the sole interrupt of one timer, as
+ specified by the "arm,sp804-has-irq" property.
+ minItems: 1
+ maxItems: 2
+
+ reg:
+ description: The physical base address of the SP804 IP.
+ maxItems: 1
+
+ clocks:
+ description: |
+ Clocks driving the dual timer hardware. This list should
+ be 1 or 3 clocks. With 3 clocks, the order is timer0 clock, timer1
+ clock, apb_pclk. A single clock can also be specified if the same
+ clock is used for all clock inputs.
+ oneOf:
+ - items:
+ - description: clock for timer 1
+ - description: clock for timer 2
+ - description: bus clock
+ - items:
+ - description: unified clock for both timers and the bus
+
+ clock-names: true
+ # The original binding did not specify any clock names, and there is no
+ # consistent naming used in the existing DTs. The primecell binding
+ # requires the "apb_pclk" name, so we need this property.
+ # Use "timer0clk", "timer1clk", "apb_pclk" for new DTs.
+
+ arm,sp804-has-irq:
+ description: If only one interrupt line is connected to the interrupt
+ controller, this property specifies which timer is connected to this
+ line.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 1
+ maximum: 2
+
+required:
+ - compatible
+ - interrupts
+ - reg
+ - clocks
+
+additionalProperties: false
+
+examples:
+ - |
+ timer0: timer@fc800000 {
+ compatible = "arm,sp804", "arm,primecell";
+ reg = <0xfc800000 0x1000>;
+ interrupts = <0 0 4>, <0 1 4>;
+ clocks = <&timclk1>, <&timclk2>, <&pclk>;
+ clock-names = "timer1", "timer2", "apb_pclk";
+ };
diff --git a/Documentation/devicetree/bindings/timer/arm,twd-timer.yaml b/Documentation/devicetree/bindings/timer/arm,twd-timer.yaml
new file mode 100644
index 000000000..5684df644
--- /dev/null
+++ b/Documentation/devicetree/bindings/timer/arm,twd-timer.yaml
@@ -0,0 +1,56 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/timer/arm,twd-timer.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: ARM Timer-Watchdog Timer
+
+maintainers:
+ - Rob Herring <robh@kernel.org>
+
+description:
+ ARM 11MP, Cortex-A5 and Cortex-A9 are often associated with a per-core
+ Timer-Watchdog (aka TWD), which provides both a per-cpu local timer
+ and watchdog.
+
+ The TWD is usually attached to a GIC to deliver its two per-processor
+ interrupts.
+
+properties:
+ compatible:
+ enum:
+ - arm,cortex-a9-twd-timer
+ - arm,cortex-a5-twd-timer
+ - arm,arm11mp-twd-timer
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ always-on:
+ description:
+ If present, the timer is powered through an always-on power domain,
+ therefore it never loses context.
+
+required:
+ - compatible
+ - reg
+ - interrupts
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ timer@2c000600 {
+ compatible = "arm,arm11mp-twd-timer";
+ reg = <0x2c000600 0x20>;
+ interrupts = <GIC_PPI 13 0xf01>;
+ };
diff --git a/Documentation/devicetree/bindings/timer/brcm,bcm2835-system-timer.txt b/Documentation/devicetree/bindings/timer/brcm,bcm2835-system-timer.txt
new file mode 100644
index 000000000..844bd5fbd
--- /dev/null
+++ b/Documentation/devicetree/bindings/timer/brcm,bcm2835-system-timer.txt
@@ -0,0 +1,22 @@
+BCM2835 System Timer
+
+The System Timer peripheral provides four 32-bit timer channels and a
+single 64-bit free running counter. Each channel has an output compare
+register, which is compared against the 32 least significant bits of the
+free running counter values, and generates an interrupt.
+
+Required properties:
+
+- compatible : should be "brcm,bcm2835-system-timer"
+- reg : Specifies base physical address and size of the registers.
+- interrupts : A list of 4 interrupt sinks; one per timer channel.
+- clock-frequency : The frequency of the clock that drives the counter, in Hz.
+
+Example:
+
+timer {
+ compatible = "brcm,bcm2835-system-timer";
+ reg = <0x7e003000 0x1000>;
+ interrupts = <1 0>, <1 1>, <1 2>, <1 3>;
+ clock-frequency = <1000000>;
+};
diff --git a/Documentation/devicetree/bindings/timer/brcm,bcmbca-timer.yaml b/Documentation/devicetree/bindings/timer/brcm,bcmbca-timer.yaml
new file mode 100644
index 000000000..6707d9760
--- /dev/null
+++ b/Documentation/devicetree/bindings/timer/brcm,bcmbca-timer.yaml
@@ -0,0 +1,40 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/timer/brcm,bcmbca-timer.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Broadcom Broadband SoC timer
+
+maintainers:
+ - Rafał Miłecki <rafal@milecki.pl>
+
+properties:
+ compatible:
+ oneOf:
+ - const: brcm,bcm6345-timer
+ description: >
+ An old block with 3 timers.
+
+ It can be found in BCM6345, BCM6838 and BCM63268.
+ - const: brcm,bcm63138-timer
+ description: >
+ Updated block with 4 timers and control regs at the beginning.
+
+ It can be found in newer SoCs, e.g. BCM63138, BCM63148, BCM63381,
+ BCM68360, BCM6848, BCM6858, BCM4908.
+
+ reg:
+ maxItems: 1
+
+additionalProperties: false
+
+required:
+ - reg
+
+examples:
+ - |
+ timer@fffe0200 {
+ compatible = "brcm,bcm6345-timer";
+ reg = <0xfffe0200 0x1c>;
+ };
diff --git a/Documentation/devicetree/bindings/timer/brcm,kona-timer.yaml b/Documentation/devicetree/bindings/timer/brcm,kona-timer.yaml
new file mode 100644
index 000000000..d6af8383d
--- /dev/null
+++ b/Documentation/devicetree/bindings/timer/brcm,kona-timer.yaml
@@ -0,0 +1,52 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/timer/brcm,kona-timer.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Broadcom Kona family timer
+
+maintainers:
+ - Florian Fainelli <f.fainelli@gmail.com>
+
+properties:
+ compatible:
+ const: brcm,kona-timer
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ clock-frequency: true
+
+oneOf:
+ - required:
+ - clocks
+ - required:
+ - clock-frequency
+
+required:
+ - compatible
+ - reg
+ - interrupts
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/bcm281xx.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+
+ timer@35006000 {
+ compatible = "brcm,kona-timer";
+ reg = <0x35006000 0x1000>;
+ interrupts = <GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&aon_ccu BCM281XX_AON_CCU_HUB_TIMER>;
+ };
+...
diff --git a/Documentation/devicetree/bindings/timer/cdns,ttc.yaml b/Documentation/devicetree/bindings/timer/cdns,ttc.yaml
new file mode 100644
index 000000000..dbba780c9
--- /dev/null
+++ b/Documentation/devicetree/bindings/timer/cdns,ttc.yaml
@@ -0,0 +1,52 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/timer/cdns,ttc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Cadence TTC - Triple Timer Counter
+
+maintainers:
+ - Michal Simek <michal.simek@amd.com>
+
+properties:
+ compatible:
+ const: cdns,ttc
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 3
+ description: |
+ A list of 3 interrupts; one per timer channel.
+
+ clocks:
+ maxItems: 1
+
+ power-domains:
+ maxItems: 1
+
+ timer-width:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: |
+ Bit width of the timer, necessary if not 16.
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+
+additionalProperties: false
+
+examples:
+ - |
+ ttc0: ttc0@f8001000 {
+ interrupt-parent = <&intc>;
+ interrupts = <0 10 4>, <0 11 4>, <0 12 4>;
+ compatible = "cdns,ttc";
+ reg = <0xF8001000 0x1000>;
+ clocks = <&cpu_clk 3>;
+ timer-width = <32>;
+ };
diff --git a/Documentation/devicetree/bindings/timer/cirrus,clps711x-timer.txt b/Documentation/devicetree/bindings/timer/cirrus,clps711x-timer.txt
new file mode 100644
index 000000000..d4c62e7b1
--- /dev/null
+++ b/Documentation/devicetree/bindings/timer/cirrus,clps711x-timer.txt
@@ -0,0 +1,29 @@
+* Cirrus Logic CLPS711X Timer Counter
+
+Required properties:
+- compatible: Shall contain "cirrus,ep7209-timer".
+- reg : Address and length of the register set.
+- interrupts: The interrupt number of the timer.
+- clocks : phandle of timer reference clock.
+
+Note: Each timer should have an alias correctly numbered in "aliases" node.
+
+Example:
+ aliases {
+ timer0 = &timer1;
+ timer1 = &timer2;
+ };
+
+ timer1: timer@80000300 {
+ compatible = "cirrus,ep7312-timer", "cirrus,ep7209-timer";
+ reg = <0x80000300 0x4>;
+ interrupts = <8>;
+ clocks = <&clks 5>;
+ };
+
+ timer2: timer@80000340 {
+ compatible = "cirrus,ep7312-timer", "cirrus,ep7209-timer";
+ reg = <0x80000340 0x4>;
+ interrupts = <9>;
+ clocks = <&clks 6>;
+ };
diff --git a/Documentation/devicetree/bindings/timer/csky,gx6605s-timer.txt b/Documentation/devicetree/bindings/timer/csky,gx6605s-timer.txt
new file mode 100644
index 000000000..6b04344f4
--- /dev/null
+++ b/Documentation/devicetree/bindings/timer/csky,gx6605s-timer.txt
@@ -0,0 +1,42 @@
+=================
+gx6605s SOC Timer
+=================
+
+The timer is used in gx6605s soc as system timer and the driver
+contain clk event and clk source.
+
+==============================
+timer node bindings definition
+==============================
+
+ Description: Describes gx6605s SOC timer
+
+ PROPERTIES
+
+ - compatible
+ Usage: required
+ Value type: <string>
+ Definition: must be "csky,gx6605s-timer"
+ - reg
+ Usage: required
+ Value type: <u32 u32>
+ Definition: <phyaddr size> in soc from cpu view
+ - clocks
+ Usage: required
+ Value type: phandle + clock specifier cells
+ Definition: must be input clk node
+ - interrupt
+ Usage: required
+ Value type: <u32>
+ Definition: must be timer irq num defined by soc
+
+Examples:
+---------
+
+ timer0: timer@20a000 {
+ compatible = "csky,gx6605s-timer";
+ reg = <0x0020a000 0x400>;
+ clocks = <&dummy_apb_clk>;
+ interrupts = <10>;
+ interrupt-parent = <&intc>;
+ };
diff --git a/Documentation/devicetree/bindings/timer/csky,mptimer.txt b/Documentation/devicetree/bindings/timer/csky,mptimer.txt
new file mode 100644
index 000000000..f5c7e99cf
--- /dev/null
+++ b/Documentation/devicetree/bindings/timer/csky,mptimer.txt
@@ -0,0 +1,42 @@
+============================
+C-SKY Multi-processors Timer
+============================
+
+C-SKY multi-processors timer is designed for C-SKY SMP system and the
+regs is accessed by cpu co-processor 4 registers with mtcr/mfcr.
+
+ - PTIM_CTLR "cr<0, 14>" Control reg to start reset timer.
+ - PTIM_TSR "cr<1, 14>" Interrupt cleanup status reg.
+ - PTIM_CCVR "cr<3, 14>" Current counter value reg.
+ - PTIM_LVR "cr<6, 14>" Window value reg to trigger next event.
+
+==============================
+timer node bindings definition
+==============================
+
+ Description: Describes SMP timer
+
+ PROPERTIES
+
+ - compatible
+ Usage: required
+ Value type: <string>
+ Definition: must be "csky,mptimer"
+ - clocks
+ Usage: required
+ Value type: <node>
+ Definition: must be input clk node
+ - interrupts
+ Usage: required
+ Value type: <u32>
+ Definition: must be timer irq num defined by soc
+
+Examples:
+---------
+
+ timer: timer {
+ compatible = "csky,mptimer";
+ clocks = <&dummy_apb_clk>;
+ interrupts = <16>;
+ interrupt-parent = <&intc>;
+ };
diff --git a/Documentation/devicetree/bindings/timer/digicolor-timer.txt b/Documentation/devicetree/bindings/timer/digicolor-timer.txt
new file mode 100644
index 000000000..d1b659bbc
--- /dev/null
+++ b/Documentation/devicetree/bindings/timer/digicolor-timer.txt
@@ -0,0 +1,18 @@
+Conexant Digicolor SoCs Timer Controller
+
+Required properties:
+
+- compatible : should be "cnxt,cx92755-timer"
+- reg : Specifies base physical address and size of the "Agent Communication"
+ timer registers
+- interrupts : Contains 8 interrupts, one for each timer
+- clocks: phandle to the main clock
+
+Example:
+
+ timer@f0000fc0 {
+ compatible = "cnxt,cx92755-timer";
+ reg = <0xf0000fc0 0x40>;
+ interrupts = <19>, <31>, <34>, <35>, <52>, <53>, <54>, <55>;
+ clocks = <&main_clk>;
+ };
diff --git a/Documentation/devicetree/bindings/timer/ezchip,nps400-timer0.txt b/Documentation/devicetree/bindings/timer/ezchip,nps400-timer0.txt
new file mode 100644
index 000000000..e3cfce8fe
--- /dev/null
+++ b/Documentation/devicetree/bindings/timer/ezchip,nps400-timer0.txt
@@ -0,0 +1,17 @@
+NPS Network Processor
+
+Required properties:
+
+- compatible : should be "ezchip,nps400-timer0"
+
+Clocks required for compatible = "ezchip,nps400-timer0":
+- interrupts : The interrupt of the first timer
+- clocks : Must contain a single entry describing the clock input
+
+Example:
+
+timer {
+ compatible = "ezchip,nps400-timer0";
+ interrupts = <3>;
+ clocks = <&sysclk>;
+};
diff --git a/Documentation/devicetree/bindings/timer/ezchip,nps400-timer1.txt b/Documentation/devicetree/bindings/timer/ezchip,nps400-timer1.txt
new file mode 100644
index 000000000..c0ab4190b
--- /dev/null
+++ b/Documentation/devicetree/bindings/timer/ezchip,nps400-timer1.txt
@@ -0,0 +1,15 @@
+NPS Network Processor
+
+Required properties:
+
+- compatible : should be "ezchip,nps400-timer1"
+
+Clocks required for compatible = "ezchip,nps400-timer1":
+- clocks : Must contain a single entry describing the clock input
+
+Example:
+
+timer {
+ compatible = "ezchip,nps400-timer1";
+ clocks = <&sysclk>;
+};
diff --git a/Documentation/devicetree/bindings/timer/faraday,fttmr010.txt b/Documentation/devicetree/bindings/timer/faraday,fttmr010.txt
new file mode 100644
index 000000000..3cb2f4c98
--- /dev/null
+++ b/Documentation/devicetree/bindings/timer/faraday,fttmr010.txt
@@ -0,0 +1,38 @@
+Faraday Technology timer
+
+This timer is a generic IP block from Faraday Technology, embedded in the
+Cortina Systems Gemini SoCs and other designs.
+
+Required properties:
+
+- compatible : Must be one of
+ "faraday,fttmr010"
+ "cortina,gemini-timer", "faraday,fttmr010"
+ "moxa,moxart-timer", "faraday,fttmr010"
+ "aspeed,ast2400-timer"
+ "aspeed,ast2500-timer"
+ "aspeed,ast2600-timer"
+
+- reg : Should contain registers location and length
+- interrupts : Should contain the three timer interrupts usually with
+ flags for falling edge
+
+Optionally required properties:
+
+- clocks : a clock to provide the tick rate for "faraday,fttmr010"
+- clock-names : should be "EXTCLK" and "PCLK" for the external tick timer
+ and peripheral clock respectively, for "faraday,fttmr010"
+- syscon : a phandle to the global Gemini system controller if the compatible
+ type is "cortina,gemini-timer"
+
+Example:
+
+timer@43000000 {
+ compatible = "faraday,fttmr010";
+ reg = <0x43000000 0x1000>;
+ interrupts = <14 IRQ_TYPE_EDGE_FALLING>, /* Timer 1 */
+ <15 IRQ_TYPE_EDGE_FALLING>, /* Timer 2 */
+ <16 IRQ_TYPE_EDGE_FALLING>; /* Timer 3 */
+ clocks = <&extclk>, <&pclk>;
+ clock-names = "EXTCLK", "PCLK";
+};
diff --git a/Documentation/devicetree/bindings/timer/fsl,ftm-timer.txt b/Documentation/devicetree/bindings/timer/fsl,ftm-timer.txt
new file mode 100644
index 000000000..aa8c40230
--- /dev/null
+++ b/Documentation/devicetree/bindings/timer/fsl,ftm-timer.txt
@@ -0,0 +1,31 @@
+Freescale FlexTimer Module (FTM) Timer
+
+Required properties:
+
+- compatible : should be "fsl,ftm-timer"
+- reg : Specifies base physical address and size of the register sets for the
+ clock event device and clock source device.
+- interrupts : Should be the clock event device interrupt.
+- clocks : The clocks provided by the SoC to drive the timer, must contain an
+ entry for each entry in clock-names.
+- clock-names : Must include the following entries:
+ o "ftm-evt"
+ o "ftm-src"
+ o "ftm-evt-counter-en"
+ o "ftm-src-counter-en"
+- big-endian: One boolean property, the big endian mode will be in use if it is
+ present, or the little endian mode will be in use for all the device registers.
+
+Example:
+ftm: ftm@400b8000 {
+ compatible = "fsl,ftm-timer";
+ reg = <0x400b8000 0x1000 0x400b9000 0x1000>;
+ interrupts = <0 44 IRQ_TYPE_LEVEL_HIGH>;
+ clock-names = "ftm-evt", "ftm-src",
+ "ftm-evt-counter-en", "ftm-src-counter-en";
+ clocks = <&clks VF610_CLK_FTM2>,
+ <&clks VF610_CLK_FTM3>,
+ <&clks VF610_CLK_FTM2_EXT_FIX_EN>,
+ <&clks VF610_CLK_FTM3_EXT_FIX_EN>;
+ big-endian;
+};
diff --git a/Documentation/devicetree/bindings/timer/fsl,gtm.txt b/Documentation/devicetree/bindings/timer/fsl,gtm.txt
new file mode 100644
index 000000000..fc1c571f7
--- /dev/null
+++ b/Documentation/devicetree/bindings/timer/fsl,gtm.txt
@@ -0,0 +1,30 @@
+* Freescale General-purpose Timers Module
+
+Required properties:
+ - compatible : should be
+ "fsl,<chip>-gtm", "fsl,gtm" for SOC GTMs
+ "fsl,<chip>-qe-gtm", "fsl,qe-gtm", "fsl,gtm" for QE GTMs
+ "fsl,<chip>-cpm2-gtm", "fsl,cpm2-gtm", "fsl,gtm" for CPM2 GTMs
+ - reg : should contain gtm registers location and length (0x40).
+ - interrupts : should contain four interrupts.
+ - clock-frequency : specifies the frequency driving the timer.
+
+Example:
+
+timer@500 {
+ compatible = "fsl,mpc8360-gtm", "fsl,gtm";
+ reg = <0x500 0x40>;
+ interrupts = <90 8 78 8 84 8 72 8>;
+ interrupt-parent = <&ipic>;
+ /* filled by u-boot */
+ clock-frequency = <0>;
+};
+
+timer@440 {
+ compatible = "fsl,mpc8360-qe-gtm", "fsl,qe-gtm", "fsl,gtm";
+ reg = <0x440 0x40>;
+ interrupts = <12 13 14 15>;
+ interrupt-parent = <&qeic>;
+ /* filled by u-boot */
+ clock-frequency = <0>;
+};
diff --git a/Documentation/devicetree/bindings/timer/fsl,imxgpt.yaml b/Documentation/devicetree/bindings/timer/fsl,imxgpt.yaml
new file mode 100644
index 000000000..dbe1267af
--- /dev/null
+++ b/Documentation/devicetree/bindings/timer/fsl,imxgpt.yaml
@@ -0,0 +1,78 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/timer/fsl,imxgpt.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Freescale i.MX General Purpose Timer (GPT)
+
+maintainers:
+ - Sascha Hauer <s.hauer@pengutronix.de>
+
+properties:
+ compatible:
+ oneOf:
+ - const: fsl,imx1-gpt
+ - const: fsl,imx21-gpt
+ - items:
+ - const: fsl,imx27-gpt
+ - const: fsl,imx21-gpt
+ - const: fsl,imx31-gpt
+ - items:
+ - enum:
+ - fsl,imx25-gpt
+ - fsl,imx50-gpt
+ - fsl,imx51-gpt
+ - fsl,imx53-gpt
+ - fsl,imx6q-gpt
+ - const: fsl,imx31-gpt
+ - const: fsl,imx6dl-gpt
+ - items:
+ - enum:
+ - fsl,imx6sl-gpt
+ - fsl,imx6sx-gpt
+ - fsl,imx8mp-gpt
+ - fsl,imxrt1050-gpt
+ - fsl,imxrt1170-gpt
+ - const: fsl,imx6dl-gpt
+ - items:
+ - const: fsl,imx6ul-gpt
+ - const: fsl,imx6sx-gpt
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ items:
+ - description: SoC GPT ipg clock
+ - description: SoC GPT per clock
+
+ clock-names:
+ items:
+ - const: ipg
+ - const: per
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - clock-names
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/imx27-clock.h>
+
+ timer@10003000 {
+ compatible = "fsl,imx27-gpt", "fsl,imx21-gpt";
+ reg = <0x10003000 0x1000>;
+ interrupts = <26>;
+ clocks = <&clks IMX27_CLK_GPT1_IPG_GATE>,
+ <&clks IMX27_CLK_PER1_GATE>;
+ clock-names = "ipg", "per";
+ };
diff --git a/Documentation/devicetree/bindings/timer/hpe,gxp-timer.yaml b/Documentation/devicetree/bindings/timer/hpe,gxp-timer.yaml
new file mode 100644
index 000000000..d33d90f44
--- /dev/null
+++ b/Documentation/devicetree/bindings/timer/hpe,gxp-timer.yaml
@@ -0,0 +1,47 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/timer/hpe,gxp-timer.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: HPE GXP Timer
+
+maintainers:
+ - Nick Hawkins <nick.hawkins@hpe.com>
+ - Jean-Marie Verdun <verdun@hpe.com>
+
+properties:
+ compatible:
+ const: hpe,gxp-timer
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ clock-names:
+ const: iop
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - clock-names
+
+additionalProperties: false
+
+examples:
+ - |
+ timer@c0000000 {
+ compatible = "hpe,gxp-timer";
+ reg = <0x80 0x16>;
+ interrupts = <0>;
+ interrupt-parent = <&vic0>;
+ clocks = <&iopclk>;
+ clock-names = "iop";
+ };
diff --git a/Documentation/devicetree/bindings/timer/img,pistachio-gptimer.txt b/Documentation/devicetree/bindings/timer/img,pistachio-gptimer.txt
new file mode 100644
index 000000000..7afce80bf
--- /dev/null
+++ b/Documentation/devicetree/bindings/timer/img,pistachio-gptimer.txt
@@ -0,0 +1,28 @@
+* Pistachio general-purpose timer based clocksource
+
+Required properties:
+ - compatible: "img,pistachio-gptimer".
+ - reg: Address range of the timer registers.
+ - interrupts: An interrupt for each of the four timers
+ - clocks: Should contain a clock specifier for each entry in clock-names
+ - clock-names: Should contain the following entries:
+ "sys", interface clock
+ "slow", slow counter clock
+ "fast", fast counter clock
+ - img,cr-periph: Must contain a phandle to the peripheral control
+ syscon node.
+
+Example:
+ timer: timer@18102000 {
+ compatible = "img,pistachio-gptimer";
+ reg = <0x18102000 0x100>;
+ interrupts = <GIC_SHARED 60 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SHARED 61 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SHARED 62 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SHARED 63 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clk_periph PERIPH_CLK_COUNTER_FAST>,
+ <&clk_periph PERIPH_CLK_COUNTER_SLOW>,
+ <&cr_periph SYS_CLK_TIMER>;
+ clock-names = "fast", "slow", "sys";
+ img,cr-periph = <&cr_periph>;
+ };
diff --git a/Documentation/devicetree/bindings/timer/ingenic,sysost.yaml b/Documentation/devicetree/bindings/timer/ingenic,sysost.yaml
new file mode 100644
index 000000000..bdc82d8bc
--- /dev/null
+++ b/Documentation/devicetree/bindings/timer/ingenic,sysost.yaml
@@ -0,0 +1,63 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/timer/ingenic,sysost.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: SYSOST in Ingenic XBurst family SoCs
+
+maintainers:
+ - 周琰杰 (Zhou Yanjie) <zhouyanjie@wanyeetech.com>
+
+description:
+ The SYSOST in an Ingenic SoC provides one 64bit timer for clocksource
+ and one or more 32bit timers for clockevent.
+
+properties:
+ "#clock-cells":
+ const: 1
+
+ compatible:
+ enum:
+ - ingenic,x1000-ost
+ - ingenic,x2000-ost
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ clock-names:
+ const: ost
+
+ interrupts:
+ maxItems: 1
+
+required:
+ - "#clock-cells"
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+ - interrupts
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/ingenic,x1000-cgu.h>
+
+ ost: timer@12000000 {
+ compatible = "ingenic,x1000-ost";
+ reg = <0x12000000 0x3c>;
+
+ #clock-cells = <1>;
+
+ clocks = <&cgu X1000_CLK_OST>;
+ clock-names = "ost";
+
+ interrupt-parent = <&cpuintc>;
+ interrupts = <3>;
+ };
+...
diff --git a/Documentation/devicetree/bindings/timer/ingenic,tcu.yaml b/Documentation/devicetree/bindings/timer/ingenic,tcu.yaml
new file mode 100644
index 000000000..585b5f521
--- /dev/null
+++ b/Documentation/devicetree/bindings/timer/ingenic,tcu.yaml
@@ -0,0 +1,302 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/timer/ingenic,tcu.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Ingenic SoCs Timer/Counter Unit (TCU)
+
+description: |
+ For a description of the TCU hardware and drivers, have a look at
+ Documentation/arch/mips/ingenic-tcu.rst.
+
+maintainers:
+ - Paul Cercueil <paul@crapouillou.net>
+
+select:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - ingenic,jz4740-tcu
+ - ingenic,jz4725b-tcu
+ - ingenic,jz4760-tcu
+ - ingenic,jz4760b-tcu
+ - ingenic,jz4770-tcu
+ - ingenic,jz4780-tcu
+ - ingenic,x1000-tcu
+ required:
+ - compatible
+
+properties:
+ $nodename:
+ pattern: "^timer@[0-9a-f]+$"
+
+ "#address-cells":
+ const: 1
+
+ "#size-cells":
+ const: 1
+
+ "#clock-cells":
+ const: 1
+
+ "#interrupt-cells":
+ const: 1
+
+ interrupt-controller: true
+
+ ranges: true
+
+ compatible:
+ oneOf:
+ - items:
+ - enum:
+ - ingenic,jz4740-tcu
+ - ingenic,jz4725b-tcu
+ - ingenic,jz4760-tcu
+ - ingenic,x1000-tcu
+ - const: simple-mfd
+ - items:
+ - enum:
+ - ingenic,jz4780-tcu
+ - ingenic,jz4770-tcu
+ - ingenic,jz4760b-tcu
+ - const: ingenic,jz4760-tcu
+ - const: simple-mfd
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ items:
+ - description: RTC clock
+ - description: EXT clock
+ - description: PCLK clock
+ - description: TCU clock
+ minItems: 3
+
+ clock-names:
+ items:
+ - const: rtc
+ - const: ext
+ - const: pclk
+ - const: tcu
+ minItems: 3
+
+ interrupts:
+ items:
+ - description: TCU0 interrupt
+ - description: TCU1 interrupt
+ - description: TCU2 interrupt
+ minItems: 1
+
+ assigned-clocks:
+ minItems: 1
+ maxItems: 8
+
+ assigned-clock-parents:
+ minItems: 1
+ maxItems: 8
+
+ assigned-clock-rates:
+ minItems: 1
+ maxItems: 8
+
+ ingenic,pwm-channels-mask:
+ description: Bitmask of TCU channels reserved for PWM use.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0x00
+ maximum: 0xff
+ default: 0xfc
+
+patternProperties:
+ "^watchdog@[a-f0-9]+$":
+ type: object
+ $ref: /schemas/watchdog/watchdog.yaml#
+ unevaluatedProperties: false
+
+ properties:
+ compatible:
+ oneOf:
+ - enum:
+ - ingenic,jz4740-watchdog
+ - ingenic,jz4780-watchdog
+ - items:
+ - enum:
+ - ingenic,jz4770-watchdog
+ - ingenic,jz4760b-watchdog
+ - ingenic,jz4760-watchdog
+ - ingenic,jz4725b-watchdog
+ - const: ingenic,jz4740-watchdog
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ clock-names:
+ const: wdt
+
+ required:
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+
+ "^pwm@[a-f0-9]+$":
+ type: object
+ $ref: /schemas/pwm/pwm.yaml#
+ unevaluatedProperties: false
+
+ properties:
+ compatible:
+ oneOf:
+ - enum:
+ - ingenic,jz4740-pwm
+ - ingenic,jz4725b-pwm
+ - ingenic,x1000-pwm
+ - items:
+ - enum:
+ - ingenic,jz4760-pwm
+ - ingenic,jz4760b-pwm
+ - ingenic,jz4770-pwm
+ - ingenic,jz4780-pwm
+ - const: ingenic,jz4740-pwm
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ minItems: 6
+ maxItems: 8
+
+ clock-names:
+ items:
+ - const: timer0
+ - const: timer1
+ - const: timer2
+ - const: timer3
+ - const: timer4
+ - const: timer5
+ - const: timer6
+ - const: timer7
+ minItems: 6
+
+ required:
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+
+ "^timer@[a-f0-9]+$":
+ type: object
+ properties:
+ compatible:
+ oneOf:
+ - enum:
+ - ingenic,jz4725b-ost
+ - ingenic,jz4760b-ost
+ - items:
+ - const: ingenic,jz4760-ost
+ - const: ingenic,jz4725b-ost
+ - items:
+ - enum:
+ - ingenic,jz4780-ost
+ - ingenic,jz4770-ost
+ - const: ingenic,jz4760b-ost
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ clock-names:
+ const: ost
+
+ interrupts:
+ maxItems: 1
+
+ required:
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+ - interrupts
+
+ additionalProperties: false
+
+required:
+ - "#clock-cells"
+ - "#interrupt-cells"
+ - interrupt-controller
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+ - interrupts
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/ingenic,jz4770-cgu.h>
+ #include <dt-bindings/clock/ingenic,tcu.h>
+ tcu: timer@10002000 {
+ compatible = "ingenic,jz4770-tcu", "ingenic,jz4760-tcu", "simple-mfd";
+ reg = <0x10002000 0x1000>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0x0 0x10002000 0x1000>;
+
+ #clock-cells = <1>;
+
+ clocks = <&cgu JZ4770_CLK_RTC>,
+ <&cgu JZ4770_CLK_EXT>,
+ <&cgu JZ4770_CLK_PCLK>;
+ clock-names = "rtc", "ext", "pclk";
+
+ interrupt-controller;
+ #interrupt-cells = <1>;
+
+ interrupt-parent = <&intc>;
+ interrupts = <27 26 25>;
+
+ watchdog: watchdog@0 {
+ compatible = "ingenic,jz4770-watchdog", "ingenic,jz4740-watchdog";
+ reg = <0x0 0xc>;
+
+ clocks = <&tcu TCU_CLK_WDT>;
+ clock-names = "wdt";
+ };
+
+ pwm: pwm@40 {
+ compatible = "ingenic,jz4770-pwm", "ingenic,jz4740-pwm";
+ reg = <0x40 0x80>;
+
+ #pwm-cells = <3>;
+
+ clocks = <&tcu TCU_CLK_TIMER0>,
+ <&tcu TCU_CLK_TIMER1>,
+ <&tcu TCU_CLK_TIMER2>,
+ <&tcu TCU_CLK_TIMER3>,
+ <&tcu TCU_CLK_TIMER4>,
+ <&tcu TCU_CLK_TIMER5>,
+ <&tcu TCU_CLK_TIMER6>,
+ <&tcu TCU_CLK_TIMER7>;
+ clock-names = "timer0", "timer1", "timer2", "timer3",
+ "timer4", "timer5", "timer6", "timer7";
+ };
+
+ ost: timer@e0 {
+ compatible = "ingenic,jz4770-ost", "ingenic,jz4760b-ost";
+ reg = <0xe0 0x20>;
+
+ clocks = <&tcu TCU_CLK_OST>;
+ clock-names = "ost";
+
+ interrupts = <15>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/timer/intel,ixp4xx-timer.yaml b/Documentation/devicetree/bindings/timer/intel,ixp4xx-timer.yaml
new file mode 100644
index 000000000..526b8db4d
--- /dev/null
+++ b/Documentation/devicetree/bindings/timer/intel,ixp4xx-timer.yaml
@@ -0,0 +1,43 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+# Copyright 2018 Linaro Ltd.
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/timer/intel,ixp4xx-timer.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Intel IXP4xx XScale Networking Processors Timers
+
+maintainers:
+ - Linus Walleij <linus.walleij@linaro.org>
+
+description: This timer is found in the Intel IXP4xx processors.
+
+properties:
+ compatible:
+ items:
+ - const: intel,ixp4xx-timer
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ minItems: 1
+ items:
+ - description: Timer 1 interrupt
+ - description: Timer 2 interrupt
+
+required:
+ - compatible
+ - reg
+ - interrupts
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+ timer@c8005000 {
+ compatible = "intel,ixp4xx-timer";
+ reg = <0xc8005000 0x100>;
+ interrupts = <5 IRQ_TYPE_LEVEL_HIGH>;
+ };
diff --git a/Documentation/devicetree/bindings/timer/jcore,pit.txt b/Documentation/devicetree/bindings/timer/jcore,pit.txt
new file mode 100644
index 000000000..af5dd3546
--- /dev/null
+++ b/Documentation/devicetree/bindings/timer/jcore,pit.txt
@@ -0,0 +1,24 @@
+J-Core Programmable Interval Timer and Clocksource
+
+Required properties:
+
+- compatible: Must be "jcore,pit".
+
+- reg: Memory region(s) for timer/clocksource registers. For SMP,
+ there should be one region per cpu, indexed by the sequential,
+ zero-based hardware cpu number.
+
+- interrupts: An interrupt to assign for the timer. The actual pit
+ core is integrated with the aic and allows the timer interrupt
+ assignment to be programmed by software, but this property is
+ required in order to reserve an interrupt number that doesn't
+ conflict with other devices.
+
+
+Example:
+
+timer@200 {
+ compatible = "jcore,pit";
+ reg = < 0x200 0x30 0x500 0x30 >;
+ interrupts = < 0x48 >;
+};
diff --git a/Documentation/devicetree/bindings/timer/loongson,ls1x-pwmtimer.yaml b/Documentation/devicetree/bindings/timer/loongson,ls1x-pwmtimer.yaml
new file mode 100644
index 000000000..ad61ae558
--- /dev/null
+++ b/Documentation/devicetree/bindings/timer/loongson,ls1x-pwmtimer.yaml
@@ -0,0 +1,48 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/timer/loongson,ls1x-pwmtimer.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Loongson-1 PWM timer
+
+maintainers:
+ - Keguang Zhang <keguang.zhang@gmail.com>
+
+description:
+ Loongson-1 PWM timer can be used for system clock source
+ and clock event timers.
+
+properties:
+ compatible:
+ const: loongson,ls1b-pwmtimer
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - interrupts
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/loongson,ls1x-clk.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+ clocksource: timer@1fe5c030 {
+ compatible = "loongson,ls1b-pwmtimer";
+ reg = <0x1fe5c030 0x10>;
+
+ clocks = <&clkc LS1X_CLKID_APB>;
+ interrupt-parent = <&intc0>;
+ interrupts = <20 IRQ_TYPE_LEVEL_HIGH>;
+ };
diff --git a/Documentation/devicetree/bindings/timer/lsi,zevio-timer.txt b/Documentation/devicetree/bindings/timer/lsi,zevio-timer.txt
new file mode 100644
index 000000000..b2d07ad90
--- /dev/null
+++ b/Documentation/devicetree/bindings/timer/lsi,zevio-timer.txt
@@ -0,0 +1,33 @@
+TI-NSPIRE timer
+
+Required properties:
+
+- compatible : should be "lsi,zevio-timer".
+- reg : The physical base address and size of the timer (always first).
+- clocks: phandle to the source clock.
+
+Optional properties:
+
+- interrupts : The interrupt number of the first timer.
+- reg : The interrupt acknowledgement registers
+ (always after timer base address)
+
+If any of the optional properties are not given, the timer is added as a
+clock-source only.
+
+Example:
+
+timer {
+ compatible = "lsi,zevio-timer";
+ reg = <0x900D0000 0x1000>, <0x900A0020 0x8>;
+ interrupts = <19>;
+ clocks = <&timer_clk>;
+};
+
+Example (no clock-events):
+
+timer {
+ compatible = "lsi,zevio-timer";
+ reg = <0x900D0000 0x1000>;
+ clocks = <&timer_clk>;
+};
diff --git a/Documentation/devicetree/bindings/timer/marvell,armada-370-xp-timer.txt b/Documentation/devicetree/bindings/timer/marvell,armada-370-xp-timer.txt
new file mode 100644
index 000000000..e9c78ce88
--- /dev/null
+++ b/Documentation/devicetree/bindings/timer/marvell,armada-370-xp-timer.txt
@@ -0,0 +1,44 @@
+Marvell Armada 370 and Armada XP Timers
+---------------------------------------
+
+Required properties:
+- compatible: Should be one of the following
+ "marvell,armada-370-timer",
+ "marvell,armada-375-timer",
+ "marvell,armada-xp-timer".
+- interrupts: Should contain the list of Global Timer interrupts and
+ then local timer interrupts
+- reg: Should contain location and length for timers register. First
+ pair for the Global Timer registers, second pair for the
+ local/private timers.
+
+Clocks required for compatible = "marvell,armada-370-timer":
+- clocks : Must contain a single entry describing the clock input
+
+Clocks required for compatibles = "marvell,armada-xp-timer",
+ "marvell,armada-375-timer":
+- clocks : Must contain an entry for each entry in clock-names.
+- clock-names : Must include the following entries:
+ "nbclk" (L2/coherency fabric clock),
+ "fixed" (Reference 25 MHz fixed-clock).
+
+Examples:
+
+- Armada 370:
+
+ timer {
+ compatible = "marvell,armada-370-timer";
+ reg = <0x20300 0x30>, <0x21040 0x30>;
+ interrupts = <37>, <38>, <39>, <40>, <5>, <6>;
+ clocks = <&coreclk 2>;
+ };
+
+- Armada XP:
+
+ timer {
+ compatible = "marvell,armada-xp-timer";
+ reg = <0x20300 0x30>, <0x21040 0x30>;
+ interrupts = <37>, <38>, <39>, <40>, <5>, <6>;
+ clocks = <&coreclk 2>, <&refclk>;
+ clock-names = "nbclk", "fixed";
+ };
diff --git a/Documentation/devicetree/bindings/timer/marvell,orion-timer.txt b/Documentation/devicetree/bindings/timer/marvell,orion-timer.txt
new file mode 100644
index 000000000..cd1a0c256
--- /dev/null
+++ b/Documentation/devicetree/bindings/timer/marvell,orion-timer.txt
@@ -0,0 +1,16 @@
+Marvell Orion SoC timer
+
+Required properties:
+- compatible: shall be "marvell,orion-timer"
+- reg: base address of the timer register starting with TIMERS CONTROL register
+- interrupts: should contain the interrupts for Timer0 and Timer1
+- clocks: phandle of timer reference clock (tclk)
+
+Example:
+ timer: timer {
+ compatible = "marvell,orion-timer";
+ reg = <0x20300 0x20>;
+ interrupt-parent = <&bridge_intc>;
+ interrupts = <1>, <2>;
+ clocks = <&core_clk 0>;
+ };
diff --git a/Documentation/devicetree/bindings/timer/mediatek,mtk-timer.txt b/Documentation/devicetree/bindings/timer/mediatek,mtk-timer.txt
new file mode 100644
index 000000000..b3e797e8a
--- /dev/null
+++ b/Documentation/devicetree/bindings/timer/mediatek,mtk-timer.txt
@@ -0,0 +1,48 @@
+MediaTek Timers
+---------------
+
+MediaTek SoCs have different timers on different platforms,
+- CPUX (ARM/ARM64 System Timer)
+- GPT (General Purpose Timer)
+- SYST (System Timer)
+
+The proper timer will be selected automatically by driver.
+
+Required properties:
+- compatible should contain:
+ For those SoCs that use GPT
+ * "mediatek,mt2701-timer" for MT2701 compatible timers (GPT)
+ * "mediatek,mt6580-timer" for MT6580 compatible timers (GPT)
+ * "mediatek,mt6582-timer" for MT6582 compatible timers (GPT)
+ * "mediatek,mt6589-timer" for MT6589 compatible timers (GPT)
+ * "mediatek,mt7623-timer" for MT7623 compatible timers (GPT)
+ * "mediatek,mt8127-timer" for MT8127 compatible timers (GPT)
+ * "mediatek,mt8135-timer" for MT8135 compatible timers (GPT)
+ * "mediatek,mt8173-timer" for MT8173 compatible timers (GPT)
+ * "mediatek,mt8516-timer" for MT8516 compatible timers (GPT)
+ * "mediatek,mt6577-timer" for MT6577 and all above compatible timers (GPT)
+
+ For those SoCs that use SYST
+ * "mediatek,mt8183-timer" for MT8183 compatible timers (SYST)
+ * "mediatek,mt8186-timer" for MT8186 compatible timers (SYST)
+ * "mediatek,mt8188-timer" for MT8188 compatible timers (SYST)
+ * "mediatek,mt8192-timer" for MT8192 compatible timers (SYST)
+ * "mediatek,mt8195-timer" for MT8195 compatible timers (SYST)
+ * "mediatek,mt7629-timer" for MT7629 compatible timers (SYST)
+ * "mediatek,mt6765-timer" for MT6765 and all above compatible timers (SYST)
+
+ For those SoCs that use CPUX
+ * "mediatek,mt6795-systimer" for MT6795 compatible timers (CPUX)
+ * "mediatek,mt8365-systimer" for MT8365 compatible timers (CPUX)
+
+- reg: Should contain location and length for timer register.
+- clocks: Should contain system clock.
+
+Examples:
+
+ timer@10008000 {
+ compatible = "mediatek,mt6577-timer";
+ reg = <0x10008000 0x80>;
+ interrupts = <GIC_SPI 113 IRQ_TYPE_LEVEL_LOW>;
+ clocks = <&system_clk>;
+ };
diff --git a/Documentation/devicetree/bindings/timer/mrvl,mmp-timer.yaml b/Documentation/devicetree/bindings/timer/mrvl,mmp-timer.yaml
new file mode 100644
index 000000000..1ee4aab69
--- /dev/null
+++ b/Documentation/devicetree/bindings/timer/mrvl,mmp-timer.yaml
@@ -0,0 +1,46 @@
+# SPDX-License-Identifier: GPL-2.0-only
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/timer/mrvl,mmp-timer.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Marvell MMP Timer
+
+maintainers:
+ - Daniel Lezcano <daniel.lezcano@linaro.org>
+ - Thomas Gleixner <tglx@linutronix.de>
+ - Rob Herring <robh+dt@kernel.org>
+
+properties:
+ $nodename:
+ pattern: '^timer@[a-f0-9]+$'
+
+ compatible:
+ const: mrvl,mmp-timer
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - interrupts
+
+additionalProperties: false
+
+examples:
+ - |
+ timer@d4014000 {
+ compatible = "mrvl,mmp-timer";
+ reg = <0xd4014000 0x100>;
+ interrupts = <13>;
+ clocks = <&coreclk 2>;
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/timer/mstar,msc313e-timer.yaml b/Documentation/devicetree/bindings/timer/mstar,msc313e-timer.yaml
new file mode 100644
index 000000000..f118ca423
--- /dev/null
+++ b/Documentation/devicetree/bindings/timer/mstar,msc313e-timer.yaml
@@ -0,0 +1,46 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/timer/mstar,msc313e-timer.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Mstar MSC313e Timer
+
+maintainers:
+ - Daniel Palmer <daniel@0x0f.com>
+ - Romain Perier <romain.perier@gmail.com>
+
+properties:
+ compatible:
+ enum:
+ - mstar,msc313e-timer
+ - sstar,ssd20xd-timer
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ timer@6040 {
+ compatible = "mstar,msc313e-timer";
+ reg = <0x6040 0x40>;
+ clocks = <&xtal_div2>;
+ interrupts-extended = <&intc_fiq GIC_SPI 0 IRQ_TYPE_LEVEL_HIGH>;
+ };
+...
diff --git a/Documentation/devicetree/bindings/timer/nuvoton,npcm7xx-timer.yaml b/Documentation/devicetree/bindings/timer/nuvoton,npcm7xx-timer.yaml
new file mode 100644
index 000000000..d53e1bb98
--- /dev/null
+++ b/Documentation/devicetree/bindings/timer/nuvoton,npcm7xx-timer.yaml
@@ -0,0 +1,54 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/timer/nuvoton,npcm7xx-timer.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Nuvoton NPCM7xx timer
+
+maintainers:
+ - Jonathan Neuschäfer <j.neuschaefer@gmx.net>
+ - Tomer Maimon <tmaimon77@gmail.com>
+
+properties:
+ compatible:
+ enum:
+ - nuvoton,wpcm450-timer # for Hermon WPCM450
+ - nuvoton,npcm750-timer # for Poleg NPCM750
+ - nuvoton,npcm845-timer # for Arbel NPCM845
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ items:
+ - description: The timer interrupt of timer 0
+
+ clocks:
+ items:
+ - description: The reference clock for timer 0
+ - description: The reference clock for timer 1
+ - description: The reference clock for timer 2
+ - description: The reference clock for timer 3
+ - description: The reference clock for timer 4
+ minItems: 1
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/clock/nuvoton,npcm7xx-clock.h>
+ timer@f0008000 {
+ compatible = "nuvoton,npcm750-timer";
+ interrupts = <GIC_SPI 32 IRQ_TYPE_LEVEL_HIGH>;
+ reg = <0xf0008000 0x50>;
+ clocks = <&clk NPCM7XX_CLK_TIMER>;
+ };
diff --git a/Documentation/devicetree/bindings/timer/nvidia,tegra-timer.yaml b/Documentation/devicetree/bindings/timer/nvidia,tegra-timer.yaml
new file mode 100644
index 000000000..9ea2ea3a7
--- /dev/null
+++ b/Documentation/devicetree/bindings/timer/nvidia,tegra-timer.yaml
@@ -0,0 +1,150 @@
+# SPDX-License-Identifier: GPL-2.0-only
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/timer/nvidia,tegra-timer.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NVIDIA Tegra timer
+
+maintainers:
+ - Stephen Warren <swarren@nvidia.com>
+
+allOf:
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: nvidia,tegra210-timer
+ then:
+ properties:
+ interrupts:
+ # Either a single combined interrupt or up to 14 individual interrupts
+ minItems: 1
+ maxItems: 14
+ description: >
+ A list of 14 interrupts; one per each timer channels 0 through 13
+
+ - if:
+ properties:
+ compatible:
+ oneOf:
+ - items:
+ - enum:
+ - nvidia,tegra114-timer
+ - nvidia,tegra124-timer
+ - nvidia,tegra132-timer
+ - const: nvidia,tegra30-timer
+ - items:
+ - const: nvidia,tegra30-timer
+ - const: nvidia,tegra20-timer
+ then:
+ properties:
+ interrupts:
+ # Either a single combined interrupt or up to 6 individual interrupts
+ minItems: 1
+ maxItems: 6
+ description: >
+ A list of 6 interrupts; one per each of timer channels 1 through 5,
+ and one for the shared interrupt for the remaining channels.
+
+ - if:
+ properties:
+ compatible:
+ const: nvidia,tegra20-timer
+ then:
+ properties:
+ interrupts:
+ # Either a single combined interrupt or up to 4 individual interrupts
+ minItems: 1
+ maxItems: 4
+ description: |
+ A list of 4 interrupts; one per timer channel.
+
+properties:
+ compatible:
+ oneOf:
+ - const: nvidia,tegra210-timer
+ description: >
+ The Tegra210 timer provides fourteen 29-bit timer counters and one 32-bit
+ timestamp counter. The TMRs run at either a fixed 1 MHz clock rate derived
+ from the oscillator clock (TMR0-TMR9) or directly at the oscillator clock
+ (TMR10-TMR13). Each TMR can be programmed to generate one-shot, periodic,
+ or watchdog interrupts.
+ - items:
+ - enum:
+ - nvidia,tegra114-timer
+ - nvidia,tegra124-timer
+ - nvidia,tegra132-timer
+ - const: nvidia,tegra30-timer
+ - items:
+ - const: nvidia,tegra30-timer
+ - const: nvidia,tegra20-timer
+ description: >
+ The Tegra30 timer provides ten 29-bit timer channels, a single 32-bit free
+ running counter, and 5 watchdog modules. The first two channels may also
+ trigger a legacy watchdog reset.
+ - const: nvidia,tegra20-timer
+ description: >
+ The Tegra20 timer provides four 29-bit timer channels and a single 32-bit free
+ running counter. The first two channels may also trigger a watchdog reset.
+
+ reg:
+ maxItems: 1
+
+ interrupts: true
+
+ clocks:
+ maxItems: 1
+
+ clock-names:
+ items:
+ - const: timer
+
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+ timer@60005000 {
+ compatible = "nvidia,tegra30-timer", "nvidia,tegra20-timer";
+ reg = <0x60005000 0x400>;
+ interrupts = <0 0 IRQ_TYPE_LEVEL_HIGH>,
+ <0 1 IRQ_TYPE_LEVEL_HIGH>,
+ <0 41 IRQ_TYPE_LEVEL_HIGH>,
+ <0 42 IRQ_TYPE_LEVEL_HIGH>,
+ <0 121 IRQ_TYPE_LEVEL_HIGH>,
+ <0 122 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&tegra_car 214>;
+ };
+ - |
+ #include <dt-bindings/clock/tegra210-car.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+
+ timer@60005000 {
+ compatible = "nvidia,tegra210-timer";
+ reg = <0x60005000 0x400>;
+ interrupts = <GIC_SPI 156 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 0 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 1 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 41 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 42 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 121 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 152 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 153 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 154 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 155 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 176 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 177 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 178 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 179 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&tegra_car TEGRA210_CLK_TIMER>;
+ clock-names = "timer";
+ };
diff --git a/Documentation/devicetree/bindings/timer/nvidia,tegra186-timer.yaml b/Documentation/devicetree/bindings/timer/nvidia,tegra186-timer.yaml
new file mode 100644
index 000000000..76516e18e
--- /dev/null
+++ b/Documentation/devicetree/bindings/timer/nvidia,tegra186-timer.yaml
@@ -0,0 +1,109 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/timer/nvidia,tegra186-timer.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NVIDIA Tegra186 timer
+
+maintainers:
+ - Thierry Reding <treding@nvidia.com>
+
+description: >
+ The Tegra timer provides 29-bit timer counters and a 32-bit timestamp
+ counter. Each NV timer selects its timing reference signal from the 1 MHz
+ reference generated by USEC, TSC or either clk_m or OSC. Each TMR can be
+ programmed to generate one-shot, periodic, or watchdog interrupts.
+
+
+properties:
+ compatible:
+ oneOf:
+ - const: nvidia,tegra186-timer
+ description: >
+ The Tegra186 timer provides ten 29-bit timer counters.
+ - const: nvidia,tegra234-timer
+ description: >
+ The Tegra234 timer provides sixteen 29-bit timer counters.
+
+ reg:
+ maxItems: 1
+
+ interrupts: true
+
+allOf:
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: nvidia,tegra186-timer
+ then:
+ properties:
+ interrupts:
+ maxItems: 10
+ description: >
+ One per each timer channels 0 through 9.
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: nvidia,tegra234-timer
+ then:
+ properties:
+ interrupts:
+ maxItems: 16
+ description: >
+ One per each timer channels 0 through 15.
+
+required:
+ - compatible
+ - reg
+ - interrupts
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+
+ timer@3010000 {
+ compatible = "nvidia,tegra186-timer";
+ reg = <0x03010000 0x000e0000>;
+ interrupts = <GIC_SPI 0 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 1 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 2 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 3 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 4 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 5 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 6 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 8 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 9 IRQ_TYPE_LEVEL_HIGH>;
+ };
+
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+
+ timer@2080000 {
+ compatible = "nvidia,tegra234-timer";
+ reg = <0x02080000 0x00121000>;
+ interrupts = <GIC_SPI 0 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 1 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 2 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 3 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 4 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 5 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 6 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 8 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 9 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 10 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 11 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 12 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 13 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 14 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 15 IRQ_TYPE_LEVEL_HIGH>;
+ };
diff --git a/Documentation/devicetree/bindings/timer/nxp,lpc3220-timer.txt b/Documentation/devicetree/bindings/timer/nxp,lpc3220-timer.txt
new file mode 100644
index 000000000..51b05a0e7
--- /dev/null
+++ b/Documentation/devicetree/bindings/timer/nxp,lpc3220-timer.txt
@@ -0,0 +1,26 @@
+* NXP LPC3220 timer
+
+The NXP LPC3220 timer is used on a wide range of NXP SoCs. This
+includes LPC32xx, LPC178x, LPC18xx and LPC43xx parts.
+
+Required properties:
+- compatible:
+ Should be "nxp,lpc3220-timer".
+- reg:
+ Address and length of the register set.
+- interrupts:
+ Reference to the timer interrupt
+- clocks:
+ Should contain a reference to timer clock.
+- clock-names:
+ Should contain "timerclk".
+
+Example:
+
+timer1: timer@40085000 {
+ compatible = "nxp,lpc3220-timer";
+ reg = <0x40085000 0x1000>;
+ interrupts = <13>;
+ clocks = <&ccu1 CLK_CPU_TIMER1>;
+ clock-names = "timerclk";
+};
diff --git a/Documentation/devicetree/bindings/timer/nxp,sysctr-timer.yaml b/Documentation/devicetree/bindings/timer/nxp,sysctr-timer.yaml
new file mode 100644
index 000000000..2b9653daf
--- /dev/null
+++ b/Documentation/devicetree/bindings/timer/nxp,sysctr-timer.yaml
@@ -0,0 +1,58 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/timer/nxp,sysctr-timer.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NXP System Counter Module(sys_ctr)
+
+maintainers:
+ - Bai Ping <ping.bai@nxp.com>
+
+description: |
+ The system counter(sys_ctr) is a programmable system counter
+ which provides a shared time base to Cortex A15, A7, A53, A73,
+ etc. it is intended for use in applications where the counter
+ is always powered and support multiple, unrelated clocks. The
+ compare frame inside can be used for timer purpose.
+
+properties:
+ compatible:
+ const: nxp,sysctr-timer
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ clock-names:
+ const: per
+
+ nxp,no-divider:
+ description: if present, means there is no internal base clk divider.
+ type: boolean
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - clock-names
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ timer@306a0000 {
+ compatible = "nxp,sysctr-timer";
+ reg = <0x306a0000 0x20000>;
+ clocks = <&clk_8m>;
+ clock-names = "per";
+ interrupts = <GIC_SPI 47 IRQ_TYPE_LEVEL_HIGH>;
+ };
diff --git a/Documentation/devicetree/bindings/timer/nxp,tpm-timer.yaml b/Documentation/devicetree/bindings/timer/nxp,tpm-timer.yaml
new file mode 100644
index 000000000..f69773a8e
--- /dev/null
+++ b/Documentation/devicetree/bindings/timer/nxp,tpm-timer.yaml
@@ -0,0 +1,65 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/timer/nxp,tpm-timer.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NXP Low Power Timer/Pulse Width Modulation Module (TPM)
+
+maintainers:
+ - Dong Aisheng <aisheng.dong@nxp.com>
+
+description: |
+ The Timer/PWM Module (TPM) supports input capture, output compare,
+ and the generation of PWM signals to control electric motor and power
+ management applications. The counter, compare and capture registers
+ are clocked by an asynchronous clock that can remain enabled in low
+ power modes. TPM can support global counter bus where one TPM drives
+ the counter bus for the others, provided bit width is the same.
+
+properties:
+ compatible:
+ oneOf:
+ - const: fsl,imx7ulp-tpm
+ - items:
+ - const: fsl,imx8ulp-tpm
+ - const: fsl,imx7ulp-tpm
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ items:
+ - description: SoC TPM ipg clock
+ - description: SoC TPM per clock
+
+ clock-names:
+ items:
+ - const: ipg
+ - const: per
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - clock-names
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/imx7ulp-clock.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ timer@40260000 {
+ compatible = "fsl,imx7ulp-tpm";
+ reg = <0x40260000 0x1000>;
+ interrupts = <GIC_SPI 22 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&scg1 IMX7ULP_CLK_NIC1_BUS_DIV>,
+ <&pcc2 IMX7ULP_CLK_LPTPM5>;
+ clock-names = "ipg", "per";
+ };
diff --git a/Documentation/devicetree/bindings/timer/ralink,rt2880-timer.yaml b/Documentation/devicetree/bindings/timer/ralink,rt2880-timer.yaml
new file mode 100644
index 000000000..daa7832ba
--- /dev/null
+++ b/Documentation/devicetree/bindings/timer/ralink,rt2880-timer.yaml
@@ -0,0 +1,44 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/timer/ralink,rt2880-timer.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Timer present in Ralink family SoCs
+
+maintainers:
+ - Sergio Paracuellos <sergio.paracuellos@gmail.com>
+
+properties:
+ compatible:
+ const: ralink,rt2880-timer
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - interrupts
+
+additionalProperties: false
+
+examples:
+ - |
+ timer@100 {
+ compatible = "ralink,rt2880-timer";
+ reg = <0x100 0x20>;
+
+ clocks = <&sysc 3>;
+
+ interrupt-parent = <&intc>;
+ interrupts = <1>;
+ };
+...
diff --git a/Documentation/devicetree/bindings/timer/rda,8810pl-timer.yaml b/Documentation/devicetree/bindings/timer/rda,8810pl-timer.yaml
new file mode 100644
index 000000000..f9043a448
--- /dev/null
+++ b/Documentation/devicetree/bindings/timer/rda,8810pl-timer.yaml
@@ -0,0 +1,47 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/timer/rda,8810pl-timer.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: RDA Micro RDA8810PL Timer
+
+maintainers:
+ - Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
+
+properties:
+ compatible:
+ const: rda,8810pl-timer
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ minItems: 2
+ maxItems: 2
+
+ interrupt-names:
+ items:
+ - const: hwtimer
+ - const: ostimer
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - interrupt-names
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+
+ timer@20910000 {
+ compatible = "rda,8810pl-timer";
+ reg = <0x20910000 0x1000>;
+ interrupts = <16 IRQ_TYPE_LEVEL_HIGH>,
+ <17 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "hwtimer", "ostimer";
+ };
+...
diff --git a/Documentation/devicetree/bindings/timer/renesas,cmt.yaml b/Documentation/devicetree/bindings/timer/renesas,cmt.yaml
new file mode 100644
index 000000000..a0be1755e
--- /dev/null
+++ b/Documentation/devicetree/bindings/timer/renesas,cmt.yaml
@@ -0,0 +1,204 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/timer/renesas,cmt.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Renesas Compare Match Timer (CMT)
+
+maintainers:
+ - Geert Uytterhoeven <geert+renesas@glider.be>
+ - Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
+
+description:
+ The CMT is a multi-channel 16/32/48-bit timer/counter with configurable clock
+ inputs and programmable compare match.
+
+ Channels share hardware resources but their counter and compare match values
+ are independent. A particular CMT instance can implement only a subset of the
+ channels supported by the CMT model. Channel indices represent the hardware
+ position of the channel in the CMT and don't match the channel numbers in the
+ datasheets.
+
+properties:
+ compatible:
+ oneOf:
+ - items:
+ - enum:
+ - renesas,r8a7740-cmt0 # 32-bit CMT0 on R-Mobile A1
+ - renesas,r8a7740-cmt1 # 48-bit CMT1 on R-Mobile A1
+ - renesas,r8a7740-cmt2 # 32-bit CMT2 on R-Mobile A1
+ - renesas,r8a7740-cmt3 # 32-bit CMT3 on R-Mobile A1
+ - renesas,r8a7740-cmt4 # 32-bit CMT4 on R-Mobile A1
+ - renesas,sh73a0-cmt0 # 32-bit CMT0 on SH-Mobile AG5
+ - renesas,sh73a0-cmt1 # 48-bit CMT1 on SH-Mobile AG5
+ - renesas,sh73a0-cmt2 # 32-bit CMT2 on SH-Mobile AG5
+ - renesas,sh73a0-cmt3 # 32-bit CMT3 on SH-Mobile AG5
+ - renesas,sh73a0-cmt4 # 32-bit CMT4 on SH-Mobile AG5
+
+ - items:
+ - enum:
+ - renesas,r8a73a4-cmt0 # 32-bit CMT0 on R-Mobile APE6
+ - renesas,r8a7742-cmt0 # 32-bit CMT0 on RZ/G1H
+ - renesas,r8a7743-cmt0 # 32-bit CMT0 on RZ/G1M
+ - renesas,r8a7744-cmt0 # 32-bit CMT0 on RZ/G1N
+ - renesas,r8a7745-cmt0 # 32-bit CMT0 on RZ/G1E
+ - renesas,r8a77470-cmt0 # 32-bit CMT0 on RZ/G1C
+ - renesas,r8a7790-cmt0 # 32-bit CMT0 on R-Car H2
+ - renesas,r8a7791-cmt0 # 32-bit CMT0 on R-Car M2-W
+ - renesas,r8a7792-cmt0 # 32-bit CMT0 on R-Car V2H
+ - renesas,r8a7793-cmt0 # 32-bit CMT0 on R-Car M2-N
+ - renesas,r8a7794-cmt0 # 32-bit CMT0 on R-Car E2
+ - const: renesas,rcar-gen2-cmt0 # 32-bit CMT0 on R-Mobile APE6, R-Car Gen2 and RZ/G1
+
+ - items:
+ - enum:
+ - renesas,r8a73a4-cmt1 # 48-bit CMT1 on R-Mobile APE6
+ - renesas,r8a7742-cmt1 # 48-bit CMT1 on RZ/G1H
+ - renesas,r8a7743-cmt1 # 48-bit CMT1 on RZ/G1M
+ - renesas,r8a7744-cmt1 # 48-bit CMT1 on RZ/G1N
+ - renesas,r8a7745-cmt1 # 48-bit CMT1 on RZ/G1E
+ - renesas,r8a77470-cmt1 # 48-bit CMT1 on RZ/G1C
+ - renesas,r8a7790-cmt1 # 48-bit CMT1 on R-Car H2
+ - renesas,r8a7791-cmt1 # 48-bit CMT1 on R-Car M2-W
+ - renesas,r8a7792-cmt1 # 48-bit CMT1 on R-Car V2H
+ - renesas,r8a7793-cmt1 # 48-bit CMT1 on R-Car M2-N
+ - renesas,r8a7794-cmt1 # 48-bit CMT1 on R-Car E2
+ - const: renesas,rcar-gen2-cmt1 # 48-bit CMT1 on R-Mobile APE6, R-Car Gen2 and RZ/G1
+
+ - items:
+ - enum:
+ - renesas,r8a774a1-cmt0 # 32-bit CMT0 on RZ/G2M
+ - renesas,r8a774b1-cmt0 # 32-bit CMT0 on RZ/G2N
+ - renesas,r8a774c0-cmt0 # 32-bit CMT0 on RZ/G2E
+ - renesas,r8a774e1-cmt0 # 32-bit CMT0 on RZ/G2H
+ - renesas,r8a7795-cmt0 # 32-bit CMT0 on R-Car H3
+ - renesas,r8a7796-cmt0 # 32-bit CMT0 on R-Car M3-W
+ - renesas,r8a77961-cmt0 # 32-bit CMT0 on R-Car M3-W+
+ - renesas,r8a77965-cmt0 # 32-bit CMT0 on R-Car M3-N
+ - renesas,r8a77970-cmt0 # 32-bit CMT0 on R-Car V3M
+ - renesas,r8a77980-cmt0 # 32-bit CMT0 on R-Car V3H
+ - renesas,r8a77990-cmt0 # 32-bit CMT0 on R-Car E3
+ - renesas,r8a77995-cmt0 # 32-bit CMT0 on R-Car D3
+ - const: renesas,rcar-gen3-cmt0 # 32-bit CMT0 on R-Car Gen3 and RZ/G2
+
+ - items:
+ - enum:
+ - renesas,r8a774a1-cmt1 # 48-bit CMT on RZ/G2M
+ - renesas,r8a774b1-cmt1 # 48-bit CMT on RZ/G2N
+ - renesas,r8a774c0-cmt1 # 48-bit CMT on RZ/G2E
+ - renesas,r8a774e1-cmt1 # 48-bit CMT on RZ/G2H
+ - renesas,r8a7795-cmt1 # 48-bit CMT on R-Car H3
+ - renesas,r8a7796-cmt1 # 48-bit CMT on R-Car M3-W
+ - renesas,r8a77961-cmt1 # 48-bit CMT on R-Car M3-W+
+ - renesas,r8a77965-cmt1 # 48-bit CMT on R-Car M3-N
+ - renesas,r8a77970-cmt1 # 48-bit CMT on R-Car V3M
+ - renesas,r8a77980-cmt1 # 48-bit CMT on R-Car V3H
+ - renesas,r8a77990-cmt1 # 48-bit CMT on R-Car E3
+ - renesas,r8a77995-cmt1 # 48-bit CMT on R-Car D3
+ - const: renesas,rcar-gen3-cmt1 # 48-bit CMT on R-Car Gen3 and RZ/G2
+
+ - items:
+ - enum:
+ - renesas,r8a779a0-cmt0 # 32-bit CMT0 on R-Car V3U
+ - renesas,r8a779f0-cmt0 # 32-bit CMT0 on R-Car S4-8
+ - renesas,r8a779g0-cmt0 # 32-bit CMT0 on R-Car V4H
+ - const: renesas,rcar-gen4-cmt0 # 32-bit CMT0 on R-Car Gen4
+
+ - items:
+ - enum:
+ - renesas,r8a779a0-cmt1 # 48-bit CMT on R-Car V3U
+ - renesas,r8a779f0-cmt1 # 48-bit CMT on R-Car S4-8
+ - renesas,r8a779g0-cmt1 # 48-bit CMT on R-Car V4H
+ - const: renesas,rcar-gen4-cmt1 # 48-bit CMT on R-Car Gen4
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ minItems: 1
+ maxItems: 8
+
+ clocks:
+ maxItems: 1
+
+ clock-names:
+ const: fck
+
+ power-domains:
+ maxItems: 1
+
+ resets:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - clock-names
+ - power-domains
+
+allOf:
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - renesas,rcar-gen2-cmt0
+ - renesas,rcar-gen3-cmt0
+ - renesas,rcar-gen4-cmt0
+ then:
+ properties:
+ interrupts:
+ minItems: 2
+ maxItems: 2
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - renesas,rcar-gen2-cmt1
+ - renesas,rcar-gen3-cmt1
+ - renesas,rcar-gen4-cmt1
+ then:
+ properties:
+ interrupts:
+ minItems: 8
+ maxItems: 8
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/r8a7790-cpg-mssr.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/power/r8a7790-sysc.h>
+ cmt0: timer@ffca0000 {
+ compatible = "renesas,r8a7790-cmt0", "renesas,rcar-gen2-cmt0";
+ reg = <0xffca0000 0x1004>;
+ interrupts = <GIC_SPI 142 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 143 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 124>;
+ clock-names = "fck";
+ power-domains = <&sysc R8A7790_PD_ALWAYS_ON>;
+ resets = <&cpg 124>;
+ };
+
+ cmt1: timer@e6130000 {
+ compatible = "renesas,r8a7790-cmt1", "renesas,rcar-gen2-cmt1";
+ reg = <0xe6130000 0x1004>;
+ interrupts = <GIC_SPI 120 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 121 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 122 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 123 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 124 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 125 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 126 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 127 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 329>;
+ clock-names = "fck";
+ power-domains = <&sysc R8A7790_PD_ALWAYS_ON>;
+ resets = <&cpg 329>;
+ };
diff --git a/Documentation/devicetree/bindings/timer/renesas,em-sti.yaml b/Documentation/devicetree/bindings/timer/renesas,em-sti.yaml
new file mode 100644
index 000000000..233d74d54
--- /dev/null
+++ b/Documentation/devicetree/bindings/timer/renesas,em-sti.yaml
@@ -0,0 +1,46 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/timer/renesas,em-sti.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Renesas EMMA Mobile System Timer
+
+maintainers:
+ - Magnus Damm <magnus.damm@gmail.com>
+
+properties:
+ compatible:
+ const: renesas,em-sti
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ clock-names:
+ const: sclk
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - clock-names
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ timer@e0180000 {
+ compatible = "renesas,em-sti";
+ reg = <0xe0180000 0x54>;
+ interrupts = <GIC_SPI 125 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&sti_sclk>;
+ clock-names = "sclk";
+ };
diff --git a/Documentation/devicetree/bindings/timer/renesas,mtu2.yaml b/Documentation/devicetree/bindings/timer/renesas,mtu2.yaml
new file mode 100644
index 000000000..15d8dddf4
--- /dev/null
+++ b/Documentation/devicetree/bindings/timer/renesas,mtu2.yaml
@@ -0,0 +1,76 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/timer/renesas,mtu2.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Renesas Multi-Function Timer Pulse Unit 2 (MTU2)
+
+maintainers:
+ - Geert Uytterhoeven <geert+renesas@glider.be>
+ - Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
+
+description:
+ The MTU2 is a multi-purpose, multi-channel timer/counter with configurable clock inputs
+ and programmable compare match.
+
+ Channels share hardware resources but their counter and compare match value are
+ independent. The MTU2 hardware supports five channels indexed from 0 to 4.
+
+properties:
+ compatible:
+ items:
+ - enum:
+ - renesas,mtu2-r7s72100 # RZ/A1H
+ - const: renesas,mtu2
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ minItems: 1
+ maxItems: 5
+ description: One entry for each enabled channel.
+
+ interrupt-names:
+ minItems: 1
+ items:
+ - const: tgi0a
+ - const: tgi1a
+ - const: tgi2a
+ - const: tgi3a
+ - const: tgi4a
+
+ clocks:
+ maxItems: 1
+
+ clock-names:
+ const: fck
+
+ power-domains:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - interrupt-names
+ - clocks
+ - clock-names
+ - power-domains
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/r7s72100-clock.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ mtu2: timer@fcff0000 {
+ compatible = "renesas,mtu2-r7s72100", "renesas,mtu2";
+ reg = <0xfcff0000 0x400>;
+ interrupts = <GIC_SPI 107 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "tgi0a";
+ clocks = <&mstp3_clks R7S72100_CLK_MTU2>;
+ clock-names = "fck";
+ power-domains = <&cpg_clocks>;
+ };
diff --git a/Documentation/devicetree/bindings/timer/renesas,ostm.yaml b/Documentation/devicetree/bindings/timer/renesas,ostm.yaml
new file mode 100644
index 000000000..7207929e5
--- /dev/null
+++ b/Documentation/devicetree/bindings/timer/renesas,ostm.yaml
@@ -0,0 +1,77 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/timer/renesas,ostm.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Renesas OS Timer (OSTM)
+
+maintainers:
+ - Chris Brandt <chris.brandt@renesas.com>
+ - Geert Uytterhoeven <geert+renesas@glider.be>
+
+description:
+ The OSTM is a multi-channel 32-bit timer/counter with fixed clock source that
+ can operate in either interval count down timer or free-running compare match
+ mode.
+
+ Channels are independent from each other.
+
+properties:
+ compatible:
+ items:
+ - enum:
+ - renesas,r7s72100-ostm # RZ/A1H
+ - renesas,r7s9210-ostm # RZ/A2M
+ - renesas,r9a07g043-ostm # RZ/G2UL
+ - renesas,r9a07g044-ostm # RZ/G2{L,LC}
+ - renesas,r9a07g054-ostm # RZ/V2L
+ - const: renesas,ostm # Generic
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ power-domains:
+ maxItems: 1
+
+ resets:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - power-domains
+
+if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - renesas,r9a07g043-ostm
+ - renesas,r9a07g044-ostm
+ - renesas,r9a07g054-ostm
+then:
+ required:
+ - resets
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/r7s72100-clock.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ ostm0: timer@fcfec000 {
+ compatible = "renesas,r7s72100-ostm", "renesas,ostm";
+ reg = <0xfcfec000 0x30>;
+ interrupts = <GIC_SPI 102 IRQ_TYPE_EDGE_RISING>;
+ clocks = <&mstp5_clks R7S72100_CLK_OSTM0>;
+ power-domains = <&cpg_clocks>;
+ };
diff --git a/Documentation/devicetree/bindings/timer/renesas,rz-mtu3.yaml b/Documentation/devicetree/bindings/timer/renesas,rz-mtu3.yaml
new file mode 100644
index 000000000..fbac40b95
--- /dev/null
+++ b/Documentation/devicetree/bindings/timer/renesas,rz-mtu3.yaml
@@ -0,0 +1,302 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/timer/renesas,rz-mtu3.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Renesas RZ/G2L Multi-Function Timer Pulse Unit 3 (MTU3a)
+
+maintainers:
+ - Biju Das <biju.das.jz@bp.renesas.com>
+
+description: |
+ This hardware block consists of eight 16-bit timer channels and one
+ 32- bit timer channel. It supports the following specifications:
+ - Pulse input/output: 28 lines max.
+ - Pulse input 3 lines
+ - Count clock 11 clocks for each channel (14 clocks for MTU0, 12 clocks
+ for MTU2, and 10 clocks for MTU5, four clocks for MTU1-MTU2 combination
+ (when LWA = 1))
+ - Operating frequency Up to 100 MHz
+ - Available operations [MTU0 to MTU4, MTU6, MTU7, and MTU8]
+ - Waveform output on compare match
+ - Input capture function (noise filter setting available)
+ - Counter-clearing operation
+ - Simultaneous writing to multiple timer counters (TCNT)
+ (excluding MTU8).
+ - Simultaneous clearing on compare match or input capture
+ (excluding MTU8).
+ - Simultaneous input and output to registers in synchronization with
+ counter operations (excluding MTU8).
+ - Up to 12-phase PWM output in combination with synchronous operation
+ (excluding MTU8)
+ - [MTU0 MTU3, MTU4, MTU6, MTU7, and MTU8]
+ - Buffer operation specifiable
+ - [MTU1, MTU2]
+ - Phase counting mode can be specified independently
+ - 32-bit phase counting mode can be specified for interlocked operation
+ of MTU1 and MTU2 (when TMDR3.LWA = 1)
+ - Cascade connection operation available
+ - [MTU3, MTU4, MTU6, and MTU7]
+ - Through interlocked operation of MTU3/4 and MTU6/7, the positive and
+ negative signals in six phases (12 phases in total) can be output in
+ complementary PWM and reset-synchronized PWM operation.
+ - In complementary PWM mode, values can be transferred from buffer
+ registers to temporary registers at crests and troughs of the timer-
+ counter values or when the buffer registers (TGRD registers in MTU4
+ and MTU7) are written to.
+ - Double-buffering selectable in complementary PWM mode.
+ - [MTU3 and MTU4]
+ - Through interlocking with MTU0, a mode for driving AC synchronous
+ motors (brushless DC motors) by using complementary PWM output and
+ reset-synchronized PWM output is settable and allows the selection
+ of two types of waveform output (chopping or level).
+ - [MTU5]
+ - Capable of operation as a dead-time compensation counter.
+ - [MTU0/MTU5, MTU1, MTU2, and MTU8]
+ - 32-bit phase counting mode specifiable by combining MTU1 and MTU2 and
+ through interlocked operation with MTU0/MTU5 and MTU8.
+ - Interrupt-skipping function
+ - In complementary PWM mode, interrupts on crests and troughs of counter
+ values and triggers to start conversion by the A/D converter can be
+ skipped.
+ - Interrupt sources: 43 sources.
+ - Buffer operation:
+ - Automatic transfer of register data (transfer from the buffer
+ register to the timer register).
+ - Trigger generation
+ - A/D converter start triggers can be generated
+ - A/D converter start request delaying function enables A/D converter
+ to be started with any desired timing and to be synchronized with
+ PWM output.
+ - Low power consumption function
+ - The MTU3a can be placed in the module-stop state.
+
+ There are two phase counting modes. 16-bit phase counting mode in which
+ MTU1 and MTU2 operate independently, and cascade connection 32-bit phase
+ counting mode in which MTU1 and MTU2 are cascaded.
+
+ In phase counting mode, the phase difference between two external input
+ clocks is detected and the corresponding TCNT is incremented or
+ decremented.
+ The below counters are supported
+ count0 - MTU1 16-bit phase counting
+ count1 - MTU2 16-bit phase counting
+ count2 - MTU1+ MTU2 32-bit phase counting
+
+ The module supports PWM mode{1,2}, Reset-synchronized PWM mode and
+ complementary PWM mode{1,2,3}.
+
+ In complementary PWM mode, six positive-phase and six negative-phase PWM
+ waveforms (12 phases in total) with dead time can be output by
+ combining MTU{3,4} and MTU{6,7}.
+
+ The below pwm channels are supported in pwm mode 1.
+ pwm0 - MTU0.MTIOC0A PWM mode 1
+ pwm1 - MTU0.MTIOC0C PWM mode 1
+ pwm2 - MTU1.MTIOC1A PWM mode 1
+ pwm3 - MTU2.MTIOC2A PWM mode 1
+ pwm4 - MTU3.MTIOC3A PWM mode 1
+ pwm5 - MTU3.MTIOC3C PWM mode 1
+ pwm6 - MTU4.MTIOC4A PWM mode 1
+ pwm7 - MTU4.MTIOC4C PWM mode 1
+ pwm8 - MTU6.MTIOC6A PWM mode 1
+ pwm9 - MTU6.MTIOC6C PWM mode 1
+ pwm10 - MTU7.MTIOC7A PWM mode 1
+ pwm11 - MTU7.MTIOC7C PWM mode 1
+
+properties:
+ compatible:
+ items:
+ - enum:
+ - renesas,r9a07g044-mtu3 # RZ/G2{L,LC}
+ - renesas,r9a07g054-mtu3 # RZ/V2L
+ - const: renesas,rz-mtu3
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ items:
+ - description: MTU0.TGRA input capture/compare match
+ - description: MTU0.TGRB input capture/compare match
+ - description: MTU0.TGRC input capture/compare match
+ - description: MTU0.TGRD input capture/compare match
+ - description: MTU0.TCNT overflow
+ - description: MTU0.TGRE compare match
+ - description: MTU0.TGRF compare match
+ - description: MTU1.TGRA input capture/compare match
+ - description: MTU1.TGRB input capture/compare match
+ - description: MTU1.TCNT overflow
+ - description: MTU1.TCNT underflow
+ - description: MTU2.TGRA input capture/compare match
+ - description: MTU2.TGRB input capture/compare match
+ - description: MTU2.TCNT overflow
+ - description: MTU2.TCNT underflow
+ - description: MTU3.TGRA input capture/compare match
+ - description: MTU3.TGRB input capture/compare match
+ - description: MTU3.TGRC input capture/compare match
+ - description: MTU3.TGRD input capture/compare match
+ - description: MTU3.TCNT overflow
+ - description: MTU4.TGRA input capture/compare match
+ - description: MTU4.TGRB input capture/compare match
+ - description: MTU4.TGRC input capture/compare match
+ - description: MTU4.TGRD input capture/compare match
+ - description: MTU4.TCNT overflow/underflow
+ - description: MTU5.TGRU input capture/compare match
+ - description: MTU5.TGRV input capture/compare match
+ - description: MTU5.TGRW input capture/compare match
+ - description: MTU6.TGRA input capture/compare match
+ - description: MTU6.TGRB input capture/compare match
+ - description: MTU6.TGRC input capture/compare match
+ - description: MTU6.TGRD input capture/compare match
+ - description: MTU6.TCNT overflow
+ - description: MTU7.TGRA input capture/compare match
+ - description: MTU7.TGRB input capture/compare match
+ - description: MTU7.TGRC input capture/compare match
+ - description: MTU7.TGRD input capture/compare match
+ - description: MTU7.TCNT overflow/underflow
+ - description: MTU8.TGRA input capture/compare match
+ - description: MTU8.TGRB input capture/compare match
+ - description: MTU8.TGRC input capture/compare match
+ - description: MTU8.TGRD input capture/compare match
+ - description: MTU8.TCNT overflow
+ - description: MTU8.TCNT underflow
+
+ interrupt-names:
+ items:
+ - const: tgia0
+ - const: tgib0
+ - const: tgic0
+ - const: tgid0
+ - const: tciv0
+ - const: tgie0
+ - const: tgif0
+ - const: tgia1
+ - const: tgib1
+ - const: tciv1
+ - const: tciu1
+ - const: tgia2
+ - const: tgib2
+ - const: tciv2
+ - const: tciu2
+ - const: tgia3
+ - const: tgib3
+ - const: tgic3
+ - const: tgid3
+ - const: tciv3
+ - const: tgia4
+ - const: tgib4
+ - const: tgic4
+ - const: tgid4
+ - const: tciv4
+ - const: tgiu5
+ - const: tgiv5
+ - const: tgiw5
+ - const: tgia6
+ - const: tgib6
+ - const: tgic6
+ - const: tgid6
+ - const: tciv6
+ - const: tgia7
+ - const: tgib7
+ - const: tgic7
+ - const: tgid7
+ - const: tciv7
+ - const: tgia8
+ - const: tgib8
+ - const: tgic8
+ - const: tgid8
+ - const: tciv8
+ - const: tciu8
+
+ clocks:
+ maxItems: 1
+
+ power-domains:
+ maxItems: 1
+
+ resets:
+ maxItems: 1
+
+ "#pwm-cells":
+ const: 2
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - interrupt-names
+ - clocks
+ - power-domains
+ - resets
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/r9a07g044-cpg.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ mtu3: timer@10001200 {
+ compatible = "renesas,r9a07g044-mtu3", "renesas,rz-mtu3";
+ reg = <0x10001200 0xb00>;
+ interrupts = <GIC_SPI 170 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 171 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 172 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 173 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 174 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 175 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 176 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 177 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 178 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 179 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 180 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 181 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 182 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 183 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 184 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 185 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 186 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 187 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 188 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 189 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 190 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 191 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 192 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 193 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 194 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 195 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 196 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 197 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 198 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 199 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 200 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 201 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 202 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 203 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 204 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 205 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 206 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 207 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 208 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 209 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 210 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 211 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 212 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 213 IRQ_TYPE_EDGE_RISING>;
+ interrupt-names = "tgia0", "tgib0", "tgic0", "tgid0", "tciv0", "tgie0",
+ "tgif0",
+ "tgia1", "tgib1", "tciv1", "tciu1",
+ "tgia2", "tgib2", "tciv2", "tciu2",
+ "tgia3", "tgib3", "tgic3", "tgid3", "tciv3",
+ "tgia4", "tgib4", "tgic4", "tgid4", "tciv4",
+ "tgiu5", "tgiv5", "tgiw5",
+ "tgia6", "tgib6", "tgic6", "tgid6", "tciv6",
+ "tgia7", "tgib7", "tgic7", "tgid7", "tciv7",
+ "tgia8", "tgib8", "tgic8", "tgid8", "tciv8", "tciu8";
+ clocks = <&cpg CPG_MOD R9A07G044_MTU_X_MCK_MTU3>;
+ power-domains = <&cpg>;
+ resets = <&cpg R9A07G044_MTU_X_PRESET_MTU3>;
+ #pwm-cells = <2>;
+ };
diff --git a/Documentation/devicetree/bindings/timer/renesas,tmu.yaml b/Documentation/devicetree/bindings/timer/renesas,tmu.yaml
new file mode 100644
index 000000000..a67e427a9
--- /dev/null
+++ b/Documentation/devicetree/bindings/timer/renesas,tmu.yaml
@@ -0,0 +1,108 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/timer/renesas,tmu.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Renesas R-Mobile/R-Car Timer Unit (TMU)
+
+maintainers:
+ - Geert Uytterhoeven <geert+renesas@glider.be>
+ - Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
+
+description:
+ The TMU is a 32-bit timer/counter with configurable clock inputs and
+ programmable compare match.
+
+ Channels share hardware resources but their counter and compare match value
+ are independent. The TMU hardware supports up to three channels.
+
+properties:
+ compatible:
+ items:
+ - enum:
+ - renesas,tmu-r8a7740 # R-Mobile A1
+ - renesas,tmu-r8a774a1 # RZ/G2M
+ - renesas,tmu-r8a774b1 # RZ/G2N
+ - renesas,tmu-r8a774c0 # RZ/G2E
+ - renesas,tmu-r8a774e1 # RZ/G2H
+ - renesas,tmu-r8a7778 # R-Car M1A
+ - renesas,tmu-r8a7779 # R-Car H1
+ - renesas,tmu-r8a7795 # R-Car H3
+ - renesas,tmu-r8a7796 # R-Car M3-W
+ - renesas,tmu-r8a77961 # R-Car M3-W+
+ - renesas,tmu-r8a77965 # R-Car M3-N
+ - renesas,tmu-r8a77970 # R-Car V3M
+ - renesas,tmu-r8a77980 # R-Car V3H
+ - renesas,tmu-r8a77990 # R-Car E3
+ - renesas,tmu-r8a77995 # R-Car D3
+ - renesas,tmu-r8a779a0 # R-Car V3U
+ - renesas,tmu-r8a779f0 # R-Car S4-8
+ - renesas,tmu-r8a779g0 # R-Car V4H
+ - const: renesas,tmu
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ minItems: 2
+ maxItems: 3
+
+ clocks:
+ maxItems: 1
+
+ clock-names:
+ const: fck
+
+ power-domains:
+ maxItems: 1
+
+ resets:
+ maxItems: 1
+
+ '#renesas,channels':
+ description:
+ Number of channels implemented by the timer.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [ 2, 3 ]
+ default: 3
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - clock-names
+ - power-domains
+
+if:
+ not:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - renesas,tmu-r8a7740
+ - renesas,tmu-r8a7778
+ - renesas,tmu-r8a7779
+then:
+ required:
+ - resets
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/r8a7779-clock.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/power/r8a7779-sysc.h>
+ tmu0: timer@ffd80000 {
+ compatible = "renesas,tmu-r8a7779", "renesas,tmu";
+ reg = <0xffd80000 0x30>;
+ interrupts = <GIC_SPI 32 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 33 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 34 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&mstp0_clks R8A7779_CLK_TMU0>;
+ clock-names = "fck";
+ power-domains = <&sysc R8A7779_PD_ALWAYS_ON>;
+ #renesas,channels = <3>;
+ };
diff --git a/Documentation/devicetree/bindings/timer/renesas,tpu.yaml b/Documentation/devicetree/bindings/timer/renesas,tpu.yaml
new file mode 100644
index 000000000..01554dff2
--- /dev/null
+++ b/Documentation/devicetree/bindings/timer/renesas,tpu.yaml
@@ -0,0 +1,56 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/timer/renesas,tpu.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Renesas H8/300 Timer Pulse Unit
+
+maintainers:
+ - Yoshinori Sato <ysato@users.sourceforge.jp>
+
+description:
+ The TPU is a 16bit timer/counter with configurable clock inputs and
+ programmable compare match.
+ This implementation supports only cascade mode.
+
+select:
+ properties:
+ compatible:
+ contains:
+ const: renesas,tpu
+ '#pwm-cells': false
+ required:
+ - compatible
+
+properties:
+ compatible:
+ const: renesas,tpu
+
+ reg:
+ items:
+ - description: First channel
+ - description: Second channel
+
+ clocks:
+ maxItems: 1
+
+ clock-names:
+ const: fck
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+
+additionalProperties: false
+
+examples:
+ - |
+ tpu: tpu@ffffe0 {
+ compatible = "renesas,tpu";
+ reg = <0xffffe0 16>, <0xfffff0 12>;
+ clocks = <&pclk>;
+ clock-names = "fck";
+ };
diff --git a/Documentation/devicetree/bindings/timer/riscv,timer.yaml b/Documentation/devicetree/bindings/timer/riscv,timer.yaml
new file mode 100644
index 000000000..38d67e1a5
--- /dev/null
+++ b/Documentation/devicetree/bindings/timer/riscv,timer.yaml
@@ -0,0 +1,52 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/timer/riscv,timer.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: RISC-V timer
+
+maintainers:
+ - Anup Patel <anup@brainfault.org>
+
+description: |+
+ RISC-V platforms always have a RISC-V timer device for the supervisor-mode
+ based on the time CSR defined by the RISC-V privileged specification. The
+ timer interrupts of this device are configured using the RISC-V SBI Time
+ extension or the RISC-V Sstc extension.
+
+ The clock frequency of RISC-V timer device is specified via the
+ "timebase-frequency" DT property of "/cpus" DT node which is described
+ in Documentation/devicetree/bindings/riscv/cpus.yaml
+
+properties:
+ compatible:
+ enum:
+ - riscv,timer
+
+ interrupts-extended:
+ minItems: 1
+ maxItems: 4096 # Should be enough?
+
+ riscv,timer-cannot-wake-cpu:
+ type: boolean
+ description:
+ If present, the timer interrupt cannot wake up the CPU from one or
+ more suspend/idle states.
+
+additionalProperties: false
+
+required:
+ - compatible
+ - interrupts-extended
+
+examples:
+ - |
+ timer {
+ compatible = "riscv,timer";
+ interrupts-extended = <&cpu1intc 5>,
+ <&cpu2intc 5>,
+ <&cpu3intc 5>,
+ <&cpu4intc 5>;
+ };
+...
diff --git a/Documentation/devicetree/bindings/timer/rockchip,rk-timer.yaml b/Documentation/devicetree/bindings/timer/rockchip,rk-timer.yaml
new file mode 100644
index 000000000..19e56b757
--- /dev/null
+++ b/Documentation/devicetree/bindings/timer/rockchip,rk-timer.yaml
@@ -0,0 +1,65 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/timer/rockchip,rk-timer.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Rockchip Timer
+
+maintainers:
+ - Daniel Lezcano <daniel.lezcano@linaro.org>
+
+properties:
+ compatible:
+ oneOf:
+ - const: rockchip,rk3288-timer
+ - const: rockchip,rk3399-timer
+ - items:
+ - enum:
+ - rockchip,rv1108-timer
+ - rockchip,rv1126-timer
+ - rockchip,rk3036-timer
+ - rockchip,rk3128-timer
+ - rockchip,rk3188-timer
+ - rockchip,rk3228-timer
+ - rockchip,rk3229-timer
+ - rockchip,rk3368-timer
+ - rockchip,rk3588-timer
+ - rockchip,px30-timer
+ - const: rockchip,rk3288-timer
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ minItems: 2
+ maxItems: 2
+
+ clock-names:
+ items:
+ - const: pclk
+ - const: timer
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - clock-names
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/clock/rk3288-cru.h>
+
+ timer: timer@ff810000 {
+ compatible = "rockchip,rk3288-timer";
+ reg = <0xff810000 0x20>;
+ interrupts = <GIC_SPI 72 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cru PCLK_TIMER>, <&xin24m>;
+ clock-names = "pclk", "timer";
+ };
diff --git a/Documentation/devicetree/bindings/timer/samsung,exynos4210-mct.yaml b/Documentation/devicetree/bindings/timer/samsung,exynos4210-mct.yaml
new file mode 100644
index 000000000..829bd2227
--- /dev/null
+++ b/Documentation/devicetree/bindings/timer/samsung,exynos4210-mct.yaml
@@ -0,0 +1,237 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/timer/samsung,exynos4210-mct.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Samsung Exynos SoC Multi Core Timer (MCT)
+
+maintainers:
+ - Krzysztof Kozlowski <krzk@kernel.org>
+
+description: |+
+ The Samsung's Multi Core Timer (MCT) module includes two main blocks, the
+ global timer and CPU local timers. The global timer is a 64-bit free running
+ up-counter and can generate 4 interrupts when the counter reaches one of the
+ four preset counter values. The CPU local timers are 32-bit free running
+ down-counters and generate an interrupt when the counter expires. There is
+ one CPU local timer instantiated in MCT for every CPU in the system.
+
+properties:
+ compatible:
+ oneOf:
+ - enum:
+ - samsung,exynos4210-mct
+ - samsung,exynos4412-mct
+ - items:
+ - enum:
+ - axis,artpec8-mct
+ - samsung,exynos3250-mct
+ - samsung,exynos5250-mct
+ - samsung,exynos5260-mct
+ - samsung,exynos5420-mct
+ - samsung,exynos5433-mct
+ - samsung,exynos850-mct
+ - tesla,fsd-mct
+ - const: samsung,exynos4210-mct
+
+ clocks:
+ maxItems: 2
+
+ clock-names:
+ items:
+ - const: fin_pll
+ - const: mct
+
+ reg:
+ maxItems: 1
+
+ samsung,frc-shared:
+ type: boolean
+ description: |
+ Indicates that the hardware requires that this processor share the
+ free-running counter with a different (main) processor.
+
+ samsung,local-timers:
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ minItems: 1
+ maxItems: 16
+ description: |
+ List of indices of local timers usable from this processor.
+
+ interrupts:
+ description: |
+ Interrupts should be put in specific order. This is, the local timer
+ interrupts should be specified after the four global timer interrupts
+ have been specified:
+ 0: Global Timer Interrupt 0
+ 1: Global Timer Interrupt 1
+ 2: Global Timer Interrupt 2
+ 3: Global Timer Interrupt 3
+ 4: Local Timer Interrupt 0
+ 5: Local Timer Interrupt 1
+ 6: ..
+ 7: ..
+ i: Local Timer Interrupt n
+ For MCT block that uses a per-processor interrupt for local timers, such
+ as ones compatible with "samsung,exynos4412-mct", only one local timer
+ interrupt might be specified, meaning that all local timers use the same
+ per processor interrupt.
+ minItems: 5 # 4 Global + 1 local
+ maxItems: 20 # 4 Global + 16 local
+
+required:
+ - compatible
+ - clock-names
+ - clocks
+ - interrupts
+ - reg
+
+allOf:
+ - if:
+ not:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - axis,artpec8-mct
+ then:
+ properties:
+ samsung,local-timers: false
+ samsung,frc-shared: false
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: samsung,exynos3250-mct
+ then:
+ properties:
+ interrupts:
+ minItems: 8
+ maxItems: 8
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: samsung,exynos5250-mct
+ then:
+ properties:
+ interrupts:
+ minItems: 6
+ maxItems: 6
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - axis,artpec8-mct
+ - samsung,exynos5260-mct
+ - samsung,exynos5420-mct
+ - samsung,exynos5433-mct
+ - samsung,exynos850-mct
+ then:
+ properties:
+ interrupts:
+ minItems: 12
+ maxItems: 12
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - tesla,fsd-mct
+ then:
+ properties:
+ interrupts:
+ minItems: 16
+ maxItems: 16
+
+additionalProperties: false
+
+examples:
+ - |
+ // In this example, the IP contains two local timers, using separate
+ // interrupts, so two local timer interrupts have been specified,
+ // in addition to four global timer interrupts.
+ #include <dt-bindings/clock/exynos4.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ timer@10050000 {
+ compatible = "samsung,exynos4210-mct";
+ reg = <0x10050000 0x800>;
+ clocks = <&clock CLK_FIN_PLL>, <&clock CLK_MCT>;
+ clock-names = "fin_pll", "mct";
+
+ interrupts = <GIC_SPI 57 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 69 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 70 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 71 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 42 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 48 IRQ_TYPE_LEVEL_HIGH>;
+ };
+
+ - |
+ // In this example, the timer interrupts are connected to two separate
+ // interrupt controllers. Hence, an interrupts-extended is needed.
+ #include <dt-bindings/clock/exynos4.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ timer@101c0000 {
+ compatible = "samsung,exynos4210-mct";
+ reg = <0x101C0000 0x800>;
+ clocks = <&clock CLK_FIN_PLL>, <&clock CLK_MCT>;
+ clock-names = "fin_pll", "mct";
+
+ interrupts-extended = <&gic GIC_SPI 57 IRQ_TYPE_LEVEL_HIGH>,
+ <&gic GIC_SPI 69 IRQ_TYPE_LEVEL_HIGH>,
+ <&combiner 12 6>,
+ <&combiner 12 7>,
+ <&gic GIC_SPI 42 IRQ_TYPE_LEVEL_HIGH>,
+ <&gic GIC_SPI 48 IRQ_TYPE_LEVEL_HIGH>;
+ };
+
+ - |
+ // In this example, the IP contains four local timers, but using
+ // a per-processor interrupt to handle them. Only one first local
+ // interrupt is specified.
+ #include <dt-bindings/clock/exynos4.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ timer@10050000 {
+ compatible = "samsung,exynos4412-mct";
+ reg = <0x10050000 0x800>;
+ clocks = <&clock CLK_FIN_PLL>, <&clock CLK_MCT>;
+ clock-names = "fin_pll", "mct";
+
+ interrupts = <GIC_SPI 57 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 69 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 70 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 71 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_PPI 42 IRQ_TYPE_LEVEL_HIGH>;
+ };
+
+ - |
+ // In this example, the IP contains four local timers, but using
+ // a per-processor interrupt to handle them. All the local timer
+ // interrupts are specified.
+ #include <dt-bindings/clock/exynos4.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ timer@10050000 {
+ compatible = "samsung,exynos4412-mct";
+ reg = <0x10050000 0x800>;
+ clocks = <&clock CLK_FIN_PLL>, <&clock CLK_MCT>;
+ clock-names = "fin_pll", "mct";
+
+ interrupts = <GIC_SPI 57 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 69 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 70 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 71 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_PPI 42 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_PPI 42 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_PPI 42 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_PPI 42 IRQ_TYPE_LEVEL_HIGH>;
+ };
diff --git a/Documentation/devicetree/bindings/timer/sifive,clint.yaml b/Documentation/devicetree/bindings/timer/sifive,clint.yaml
new file mode 100644
index 000000000..a0185e15a
--- /dev/null
+++ b/Documentation/devicetree/bindings/timer/sifive,clint.yaml
@@ -0,0 +1,77 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/timer/sifive,clint.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: SiFive Core Local Interruptor
+
+maintainers:
+ - Palmer Dabbelt <palmer@dabbelt.com>
+ - Anup Patel <anup.patel@wdc.com>
+
+description:
+ SiFive (and other RISC-V) SOCs include an implementation of the SiFive
+ Core Local Interruptor (CLINT) for M-mode timer and M-mode inter-processor
+ interrupts. It directly connects to the timer and inter-processor interrupt
+ lines of various HARTs (or CPUs) so RISC-V per-HART (or per-CPU) local
+ interrupt controller is the parent interrupt controller for CLINT device.
+ The clock frequency of CLINT is specified via "timebase-frequency" DT
+ property of "/cpus" DT node. The "timebase-frequency" DT property is
+ described in Documentation/devicetree/bindings/riscv/cpus.yaml
+
+ T-Head C906/C910 CPU cores include an implementation of CLINT too, however
+ their implementation lacks a memory-mapped MTIME register, thus not
+ compatible with SiFive ones.
+
+properties:
+ compatible:
+ oneOf:
+ - items:
+ - enum:
+ - canaan,k210-clint # Canaan Kendryte K210
+ - sifive,fu540-c000-clint # SiFive FU540
+ - starfive,jh7100-clint # StarFive JH7100
+ - starfive,jh7110-clint # StarFive JH7110
+ - const: sifive,clint0 # SiFive CLINT v0 IP block
+ - items:
+ - enum:
+ - allwinner,sun20i-d1-clint
+ - thead,th1520-clint
+ - const: thead,c900-clint
+ - items:
+ - const: sifive,clint0
+ - const: riscv,clint0
+ deprecated: true
+ description: For the QEMU virt machine only
+
+ description:
+ Should be "<vendor>,<chip>-clint", followed by "sifive,clint<version>"
+ when compatible with a SiFive CLINT. Please refer to
+ sifive-blocks-ip-versioning.txt for details regarding the latter.
+
+ reg:
+ maxItems: 1
+
+ interrupts-extended:
+ minItems: 1
+ maxItems: 4095
+
+additionalProperties: false
+
+required:
+ - compatible
+ - reg
+ - interrupts-extended
+
+examples:
+ - |
+ timer@2000000 {
+ compatible = "sifive,fu540-c000-clint", "sifive,clint0";
+ interrupts-extended = <&cpu1intc 3>, <&cpu1intc 7>,
+ <&cpu2intc 3>, <&cpu2intc 7>,
+ <&cpu3intc 3>, <&cpu3intc 7>,
+ <&cpu4intc 3>, <&cpu4intc 7>;
+ reg = <0x2000000 0x10000>;
+ };
+...
diff --git a/Documentation/devicetree/bindings/timer/snps,arc-timer.txt b/Documentation/devicetree/bindings/timer/snps,arc-timer.txt
new file mode 100644
index 000000000..b02ab0af1
--- /dev/null
+++ b/Documentation/devicetree/bindings/timer/snps,arc-timer.txt
@@ -0,0 +1,27 @@
+Synopsys ARC Local Timer with Interrupt Capabilities
+- Found on all ARC CPUs (ARC700/ARCHS)
+- Can be optionally programmed to interrupt on Limit
+- Two identical copies TIMER0 and TIMER1 exist in ARC cores and historically
+ TIMER0 used as clockevent provider (true for all ARC cores)
+ TIMER1 used for clocksource (mandatory for ARC700, optional for ARC HS)
+
+Required properties:
+
+- compatible : should be "snps,arc-timer"
+- interrupts : single Interrupt going into parent intc
+ (16 for ARCHS cores, 3 for ARC700 cores)
+- clocks : phandle to the source clock
+
+Example:
+
+ timer0 {
+ compatible = "snps,arc-timer";
+ interrupts = <3>;
+ interrupt-parent = <&core_intc>;
+ clocks = <&core_clk>;
+ };
+
+ timer1 {
+ compatible = "snps,arc-timer";
+ clocks = <&core_clk>;
+ };
diff --git a/Documentation/devicetree/bindings/timer/snps,archs-gfrc.txt b/Documentation/devicetree/bindings/timer/snps,archs-gfrc.txt
new file mode 100644
index 000000000..b6cd1b392
--- /dev/null
+++ b/Documentation/devicetree/bindings/timer/snps,archs-gfrc.txt
@@ -0,0 +1,14 @@
+Synopsys ARC Free Running 64-bit Global Timer for ARC HS CPUs
+- clocksource provider for SMP SoC
+
+Required properties:
+
+- compatible : should be "snps,archs-gfrc"
+- clocks : phandle to the source clock
+
+Example:
+
+ gfrc {
+ compatible = "snps,archs-gfrc";
+ clocks = <&core_clk>;
+ };
diff --git a/Documentation/devicetree/bindings/timer/snps,archs-rtc.txt b/Documentation/devicetree/bindings/timer/snps,archs-rtc.txt
new file mode 100644
index 000000000..47bd7a702
--- /dev/null
+++ b/Documentation/devicetree/bindings/timer/snps,archs-rtc.txt
@@ -0,0 +1,14 @@
+Synopsys ARC Free Running 64-bit Local Timer for ARC HS CPUs
+- clocksource provider for UP SoC
+
+Required properties:
+
+- compatible : should be "snps,archs-rtc"
+- clocks : phandle to the source clock
+
+Example:
+
+ rtc {
+ compatible = "snps,arc-rtc";
+ clocks = <&core_clk>;
+ };
diff --git a/Documentation/devicetree/bindings/timer/snps,dw-apb-timer.yaml b/Documentation/devicetree/bindings/timer/snps,dw-apb-timer.yaml
new file mode 100644
index 000000000..d33c9205a
--- /dev/null
+++ b/Documentation/devicetree/bindings/timer/snps,dw-apb-timer.yaml
@@ -0,0 +1,84 @@
+# SPDX-License-Identifier: GPL-2.0-only
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/timer/snps,dw-apb-timer.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Synopsys DesignWare APB Timer
+
+maintainers:
+ - Daniel Lezcano <daniel.lezcano@linaro.org>
+
+properties:
+ compatible:
+ oneOf:
+ - const: snps,dw-apb-timer
+ - enum:
+ - snps,dw-apb-timer-sp
+ - snps,dw-apb-timer-osc
+ deprecated: true
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ resets:
+ maxItems: 1
+
+ clocks:
+ minItems: 1
+ items:
+ - description: Timer ticks reference clock source
+ - description: APB interface clock source
+
+ clock-names:
+ minItems: 1
+ items:
+ - const: timer
+ - const: pclk
+
+ clock-frequency: true
+
+additionalProperties: false
+
+required:
+ - compatible
+ - reg
+ - interrupts
+
+oneOf:
+ - required:
+ - clocks
+ - clock-names
+ - required:
+ - clock-frequency
+ - required:
+ - clock-freq
+
+examples:
+ - |
+ timer@ffe00000 {
+ compatible = "snps,dw-apb-timer";
+ interrupts = <0 170 4>;
+ reg = <0xffe00000 0x1000>;
+ clocks = <&timer_clk>, <&timer_pclk>;
+ clock-names = "timer", "pclk";
+ };
+ - |
+ timer@ffe00000 {
+ compatible = "snps,dw-apb-timer";
+ interrupts = <0 170 4>;
+ reg = <0xffe00000 0x1000>;
+ clocks = <&timer_clk>;
+ clock-names = "timer";
+ };
+ - |
+ timer@ffe00000 {
+ compatible = "snps,dw-apb-timer";
+ interrupts = <0 170 4>;
+ reg = <0xffe00000 0x1000>;
+ clock-frequency = <25000000>;
+ };
+...
diff --git a/Documentation/devicetree/bindings/timer/socionext,milbeaut-timer.txt b/Documentation/devicetree/bindings/timer/socionext,milbeaut-timer.txt
new file mode 100644
index 000000000..ac44c4b67
--- /dev/null
+++ b/Documentation/devicetree/bindings/timer/socionext,milbeaut-timer.txt
@@ -0,0 +1,17 @@
+Milbeaut SoCs Timer Controller
+
+Required properties:
+
+- compatible : should be "socionext,milbeaut-timer".
+- reg : Specifies base physical address and size of the registers.
+- interrupts : The interrupt of the first timer.
+- clocks: phandle to the input clk.
+
+Example:
+
+timer {
+ compatible = "socionext,milbeaut-timer";
+ reg = <0x1e000050 0x20>
+ interrupts = <0 91 4>;
+ clocks = <&clk 4>;
+};
diff --git a/Documentation/devicetree/bindings/timer/spreadtrum,sprd-timer.txt b/Documentation/devicetree/bindings/timer/spreadtrum,sprd-timer.txt
new file mode 100644
index 000000000..6d97e7d0f
--- /dev/null
+++ b/Documentation/devicetree/bindings/timer/spreadtrum,sprd-timer.txt
@@ -0,0 +1,20 @@
+Spreadtrum timers
+
+The Spreadtrum SC9860 platform provides 3 general-purpose timers.
+These timers can support 32bit or 64bit counter, as well as supporting
+period mode or one-shot mode, and they are can be wakeup source
+during deep sleep.
+
+Required properties:
+- compatible: should be "sprd,sc9860-timer" for SC9860 platform.
+- reg: The register address of the timer device.
+- interrupts: Should contain the interrupt for the timer device.
+- clocks: The phandle to the source clock (usually a 32.768 KHz fixed clock).
+
+Example:
+ timer@40050000 {
+ compatible = "sprd,sc9860-timer";
+ reg = <0 0x40050000 0 0x20>;
+ interrupts = <GIC_SPI 26 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&ext_32k>;
+ };
diff --git a/Documentation/devicetree/bindings/timer/st,nomadik-mtu.yaml b/Documentation/devicetree/bindings/timer/st,nomadik-mtu.yaml
new file mode 100644
index 000000000..fa65878b3
--- /dev/null
+++ b/Documentation/devicetree/bindings/timer/st,nomadik-mtu.yaml
@@ -0,0 +1,58 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+# Copyright 2022 Linaro Ltd.
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/timer/st,nomadik-mtu.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: ST Microelectronics Nomadik Multi-Timer Unit MTU Timer
+
+maintainers:
+ - Linus Walleij <linus.walleij@linaro.org>
+
+description: This timer is found in the ST Microelectronics Nomadik
+ SoCs STn8800, STn8810 and STn8815 as well as in ST-Ericsson DB8500.
+
+properties:
+ compatible:
+ items:
+ - const: st,nomadik-mtu
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ description: The first clock named TIMCLK clocks the actual timers and
+ the second clock clocks the digital interface to the interconnect.
+ maxItems: 2
+
+ clock-names:
+ items:
+ - const: timclk
+ - const: apb_pclk
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - clock-names
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/mfd/dbx500-prcmu.h>
+ timer@a03c6000 {
+ compatible = "st,nomadik-mtu";
+ reg = <0xa03c6000 0x1000>;
+ interrupts = <GIC_SPI 4 IRQ_TYPE_LEVEL_HIGH>;
+
+ clocks = <&prcmu_clk PRCMU_TIMCLK>, <&prcc_pclk 6 6>;
+ clock-names = "timclk", "apb_pclk";
+ };
diff --git a/Documentation/devicetree/bindings/timer/st,spear-timer.txt b/Documentation/devicetree/bindings/timer/st,spear-timer.txt
new file mode 100644
index 000000000..b5238a07d
--- /dev/null
+++ b/Documentation/devicetree/bindings/timer/st,spear-timer.txt
@@ -0,0 +1,16 @@
+* SPEAr ARM Timer
+
+** Timer node required properties:
+
+- compatible : Should be:
+ "st,spear-timer"
+- reg: Address range of the timer registers
+- interrupt: Should contain the timer interrupt number
+
+Example:
+
+ timer@f0000000 {
+ compatible = "st,spear-timer";
+ reg = <0xf0000000 0x400>;
+ interrupts = <2>;
+ };
diff --git a/Documentation/devicetree/bindings/timer/st,stih407-lpc b/Documentation/devicetree/bindings/timer/st,stih407-lpc
new file mode 100644
index 000000000..72acb487b
--- /dev/null
+++ b/Documentation/devicetree/bindings/timer/st,stih407-lpc
@@ -0,0 +1,28 @@
+STMicroelectronics Low Power Controller (LPC) - Clocksource
+===========================================================
+
+LPC currently supports Watchdog OR Real Time Clock OR Clocksource
+functionality.
+
+[See: ../watchdog/st_lpc_wdt.txt for Watchdog options]
+[See: ../rtc/rtc-st-lpc.txt for RTC options]
+
+Required properties
+
+- compatible : Must be: "st,stih407-lpc"
+- reg : LPC registers base address + size
+- interrupts : LPC interrupt line number and associated flags
+- clocks : Clock used by LPC device (See: ../clock/clock-bindings.txt)
+- st,lpc-mode : The LPC can run either one of three modes:
+ ST_LPC_MODE_RTC [0]
+ ST_LPC_MODE_WDT [1]
+ ST_LPC_MODE_CLKSRC [2]
+ One (and only one) mode must be selected.
+
+Example:
+ lpc@fde05000 {
+ compatible = "st,stih407-lpc";
+ reg = <0xfde05000 0x1000>;
+ clocks = <&clk_s_d3_flexgen CLK_LPC_0>;
+ st,lpc-mode = <ST_LPC_MODE_CLKSRC>;
+ };
diff --git a/Documentation/devicetree/bindings/timer/st,stm32-timer.yaml b/Documentation/devicetree/bindings/timer/st,stm32-timer.yaml
new file mode 100644
index 000000000..9ec115376
--- /dev/null
+++ b/Documentation/devicetree/bindings/timer/st,stm32-timer.yaml
@@ -0,0 +1,48 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/timer/st,stm32-timer.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: STMicroelectronics STM32 general-purpose 16 and 32 bits timers
+
+maintainers:
+ - Fabrice Gasnier <fabrice.gasnier@foss.st.com>
+ - Patrice Chotard <patrice.chotard@foss.st.com>
+
+properties:
+ compatible:
+ const: st,stm32-timer
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ resets:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/clock/stm32mp1-clks.h>
+ timer: timer@40000c00 {
+ compatible = "st,stm32-timer";
+ reg = <0x40000c00 0x400>;
+ interrupts = <50>;
+ clocks = <&clk_pmtr1>;
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/timer/ti,davinci-timer.txt b/Documentation/devicetree/bindings/timer/ti,davinci-timer.txt
new file mode 100644
index 000000000..29bf91ccf
--- /dev/null
+++ b/Documentation/devicetree/bindings/timer/ti,davinci-timer.txt
@@ -0,0 +1,37 @@
+* Device tree bindings for Texas Instruments DaVinci timer
+
+This document provides bindings for the 64-bit timer in the DaVinci
+architecture devices. The timer can be configured as a general-purpose 64-bit
+timer, dual general-purpose 32-bit timers. When configured as dual 32-bit
+timers, each half can operate in conjunction (chain mode) or independently
+(unchained mode) of each other.
+
+The timer is a free running up-counter and can generate interrupts when the
+counter reaches preset counter values.
+
+Also see ../watchdog/davinci-wdt.txt for timers that are configurable as
+watchdog timers.
+
+Required properties:
+
+- compatible : should be "ti,da830-timer".
+- reg : specifies base physical address and count of the registers.
+- interrupts : interrupts generated by the timer.
+- interrupt-names: should be "tint12", "tint34", "cmpint0", "cmpint1",
+ "cmpint2", "cmpint3", "cmpint4", "cmpint5", "cmpint6",
+ "cmpint7" ("cmpintX" may be omitted if not present in the
+ hardware).
+- clocks : the clock feeding the timer clock.
+
+Example:
+
+ clocksource: timer@20000 {
+ compatible = "ti,da830-timer";
+ reg = <0x20000 0x1000>;
+ interrupts = <21>, <22>, <74>, <75>, <76>, <77>, <78>, <79>,
+ <80>, <81>;
+ interrupt-names = "tint12", "tint34", "cmpint0", "cmpint1",
+ "cmpint2", "cmpint3", "cmpint4", "cmpint5",
+ "cmpint6", "cmpint7";
+ clocks = <&pll0_auxclk>;
+ };
diff --git a/Documentation/devicetree/bindings/timer/ti,keystone-timer.txt b/Documentation/devicetree/bindings/timer/ti,keystone-timer.txt
new file mode 100644
index 000000000..d3905a541
--- /dev/null
+++ b/Documentation/devicetree/bindings/timer/ti,keystone-timer.txt
@@ -0,0 +1,29 @@
+* Device tree bindings for Texas instruments Keystone timer
+
+This document provides bindings for the 64-bit timer in the KeyStone
+architecture devices. The timer can be configured as a general-purpose 64-bit
+timer, dual general-purpose 32-bit timers. When configured as dual 32-bit
+timers, each half can operate in conjunction (chain mode) or independently
+(unchained mode) of each other.
+
+It is global timer is a free running up-counter and can generate interrupt
+when the counter reaches preset counter values.
+
+Documentation:
+https://www.ti.com/lit/ug/sprugv5a/sprugv5a.pdf
+
+Required properties:
+
+- compatible : should be "ti,keystone-timer".
+- reg : specifies base physical address and count of the registers.
+- interrupts : interrupt generated by the timer.
+- clocks : the clock feeding the timer clock.
+
+Example:
+
+timer@22f0000 {
+ compatible = "ti,keystone-timer";
+ reg = <0x022f0000 0x80>;
+ interrupts = <GIC_SPI 110 IRQ_TYPE_EDGE_RISING>;
+ clocks = <&clktimer15>;
+};
diff --git a/Documentation/devicetree/bindings/timer/ti,timer-dm.yaml b/Documentation/devicetree/bindings/timer/ti,timer-dm.yaml
new file mode 100644
index 000000000..acbb6f899
--- /dev/null
+++ b/Documentation/devicetree/bindings/timer/ti,timer-dm.yaml
@@ -0,0 +1,159 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/timer/ti,timer-dm.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: TI dual-mode timer
+
+maintainers:
+ - Tony Lindgren <tony@atomide.com>
+
+description: |
+ The TI dual-mode timer is a general purpose timer with PWM capabilities.
+
+properties:
+ compatible:
+ oneOf:
+ - items:
+ - enum:
+ - ti,am335x-timer
+ - ti,am335x-timer-1ms
+ - ti,am654-timer
+ - ti,dm814-timer
+ - ti,dm816-timer
+ - ti,omap2420-timer
+ - ti,omap3430-timer
+ - ti,omap4430-timer
+ - ti,omap5430-timer
+ - items:
+ - const: ti,am4372-timer
+ - const: ti,am335x-timer
+ - items:
+ - const: ti,am4372-timer-1ms
+ - const: ti,am335x-timer-1ms
+
+ reg:
+ items:
+ - description: IO address
+ - description: L3 to L4 mapping for omap4/5 L4 ABE
+ minItems: 1
+
+ clocks:
+ items:
+ - description: Functional clock
+ - description: System clock for omap4/5 and dra7
+ minItems: 1
+
+ clock-names:
+ items:
+ - const: fck
+ - const: timer_sys_ck
+ minItems: 1
+
+ power-domains:
+ description:
+ Power domain if available
+ maxItems: 1
+
+ interrupts:
+ description:
+ Interrupt if available. The timer PWM features may be usable
+ in a limited way even without interrupts.
+ maxItems: 1
+
+ ti,timer-alwon:
+ description:
+ Timer is always enabled when the SoC is powered. Note that some SoCs like
+ am335x can suspend to PM coprocessor RTC only mode and in that case the
+ SoC power is cut including timers.
+ type: boolean
+
+ ti,timer-dsp:
+ description:
+ Timer is routable to the DSP in addition to the operating system.
+ type: boolean
+
+ ti,timer-pwm:
+ description:
+ Timer has been wired for PWM capability.
+ type: boolean
+
+ ti,timer-secure:
+ description:
+ Timer access has been limited to secure mode only.
+ type: boolean
+
+ ti,hwmods:
+ description:
+ Name of the HWMOD associated with timer. This is for legacy
+ omap2/3 platforms only.
+ $ref: /schemas/types.yaml#/definitions/string
+ deprecated: true
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+allOf:
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: ti,am654-timer
+ then:
+ required:
+ - power-domains
+ else:
+ required:
+ - interrupts
+
+ - if:
+ not:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - ti,omap3430-timer
+ - ti,omap4430-timer
+ - ti,omap5430-timer
+ then:
+ properties:
+ reg:
+ maxItems: 1
+ clocks:
+ maxItems: 1
+ clock-names:
+ maxItems: 1
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - ti,dm814-timer
+ - ti,dm816-timer
+ - ti,omap2420-timer
+ - ti,omap3430-timer
+ then:
+ properties:
+ ti,hwmods:
+ items:
+ - pattern: "^timer([1-9]|1[0-2])$"
+ else:
+ properties:
+ ti,hwmods: false
+
+examples:
+ - |
+ timer1: timer@0 {
+ compatible = "ti,am335x-timer-1ms";
+ reg = <0x0 0x400>;
+ interrupts = <67>;
+ ti,timer-alwon;
+ clocks = <&timer1_fck>;
+ clock-names = "fck";
+ };
+...
diff --git a/Documentation/devicetree/bindings/timer/via,vt8500-timer.txt b/Documentation/devicetree/bindings/timer/via,vt8500-timer.txt
new file mode 100644
index 000000000..901c73f0d
--- /dev/null
+++ b/Documentation/devicetree/bindings/timer/via,vt8500-timer.txt
@@ -0,0 +1,15 @@
+VIA/Wondermedia VT8500 Timer
+-----------------------------------------------------
+
+Required properties:
+- compatible : "via,vt8500-timer"
+- reg : Should contain 1 register ranges(address and length)
+- interrupts : interrupt for the timer
+
+Example:
+
+ timer@d8130100 {
+ compatible = "via,vt8500-timer";
+ reg = <0xd8130100 0x28>;
+ interrupts = <36>;
+ };
diff --git a/Documentation/devicetree/bindings/timer/xlnx,xps-timer.yaml b/Documentation/devicetree/bindings/timer/xlnx,xps-timer.yaml
new file mode 100644
index 000000000..b1597db04
--- /dev/null
+++ b/Documentation/devicetree/bindings/timer/xlnx,xps-timer.yaml
@@ -0,0 +1,92 @@
+# SPDX-License-Identifier: GPL-2.0 OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/timer/xlnx,xps-timer.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Xilinx LogiCORE IP AXI Timer
+
+maintainers:
+ - Sean Anderson <sean.anderson@seco.com>
+
+properties:
+ compatible:
+ contains:
+ const: xlnx,xps-timer-1.00.a
+
+ clocks:
+ maxItems: 1
+
+ clock-names:
+ const: s_axi_aclk
+
+ interrupts:
+ maxItems: 1
+
+ reg:
+ maxItems: 1
+
+ '#pwm-cells': true
+
+ xlnx,count-width:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [8, 16, 32]
+ default: 32
+ description:
+ The width of the counter(s), in bits.
+
+ xlnx,one-timer-only:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [ 0, 1 ]
+ description:
+ Whether only one timer is present in this block.
+
+required:
+ - compatible
+ - reg
+ - xlnx,one-timer-only
+
+allOf:
+ - if:
+ required:
+ - '#pwm-cells'
+ then:
+ allOf:
+ - required:
+ - clocks
+ - properties:
+ xlnx,one-timer-only:
+ const: 0
+ else:
+ required:
+ - interrupts
+ - if:
+ required:
+ - clocks
+ then:
+ required:
+ - clock-names
+
+additionalProperties: false
+
+examples:
+ - |
+ timer@800e0000 {
+ clock-names = "s_axi_aclk";
+ clocks = <&zynqmp_clk 71>;
+ compatible = "xlnx,xps-timer-1.00.a";
+ reg = <0x800e0000 0x10000>;
+ interrupts = <0 39 2>;
+ xlnx,count-width = <16>;
+ xlnx,one-timer-only = <0x0>;
+ };
+
+ timer@800f0000 {
+ #pwm-cells = <0>;
+ clock-names = "s_axi_aclk";
+ clocks = <&zynqmp_clk 71>;
+ compatible = "xlnx,xps-timer-1.00.a";
+ reg = <0x800e0000 0x10000>;
+ xlnx,count-width = <32>;
+ xlnx,one-timer-only = <0x0>;
+ };
diff --git a/Documentation/devicetree/bindings/timestamp/hardware-timestamps-common.yaml b/Documentation/devicetree/bindings/timestamp/hardware-timestamps-common.yaml
new file mode 100644
index 000000000..95f42acd0
--- /dev/null
+++ b/Documentation/devicetree/bindings/timestamp/hardware-timestamps-common.yaml
@@ -0,0 +1,29 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/timestamp/hardware-timestamps-common.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Hardware timestamp providers
+
+maintainers:
+ - Dipen Patel <dipenp@nvidia.com>
+
+description:
+ Some devices/SoCs have hardware timestamp engines (HTE) which can use
+ hardware means to timestamp entity in realtime. The entity could be anything
+ from GPIOs, IRQs, Bus and so on. The hardware timestamp engine present
+ itself as a provider with the bindings described in this document.
+
+properties:
+ $nodename:
+ pattern: "^timestamp(@.*|-([0-9]|[1-9][0-9]+))?$"
+
+ "#timestamp-cells":
+ description:
+ Number of cells in a HTE specifier.
+
+required:
+ - "#timestamp-cells"
+
+additionalProperties: true
diff --git a/Documentation/devicetree/bindings/timestamp/hte-consumer.yaml b/Documentation/devicetree/bindings/timestamp/hte-consumer.yaml
new file mode 100644
index 000000000..5142d6d4f
--- /dev/null
+++ b/Documentation/devicetree/bindings/timestamp/hte-consumer.yaml
@@ -0,0 +1,39 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/timestamp/hte-consumer.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: HTE Consumer
+
+maintainers:
+ - Dipen Patel <dipenp@nvidia.com>
+
+select: true
+
+properties:
+ timestamps:
+ $ref: /schemas/types.yaml#/definitions/phandle-array
+ description:
+ The list of HTE provider phandle. The first cell must represent the
+ provider phandle followed by the line identifiers. The meaning of the
+ line identifier and exact number of arguments must be specified in the
+ HTE provider device tree binding document.
+
+ timestamp-names:
+ $ref: /schemas/types.yaml#/definitions/string-array
+ description:
+ An optional string property to label each line specifier present in the
+ timestamp property.
+
+dependencies:
+ timestamp-names: [ timestamps ]
+
+additionalProperties: true
+
+examples:
+ - |
+ hte_tegra_consumer {
+ timestamps = <&tegra_hte_aon 0x9>, <&tegra_hte_lic 0x19>;
+ timestamp-names = "hte-gpio", "hte-i2c";
+ };
diff --git a/Documentation/devicetree/bindings/timestamp/nvidia,tegra194-hte.yaml b/Documentation/devicetree/bindings/timestamp/nvidia,tegra194-hte.yaml
new file mode 100644
index 000000000..456797967
--- /dev/null
+++ b/Documentation/devicetree/bindings/timestamp/nvidia,tegra194-hte.yaml
@@ -0,0 +1,140 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/timestamp/nvidia,tegra194-hte.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Tegra on chip generic hardware timestamping engine (HTE) provider
+
+maintainers:
+ - Dipen Patel <dipenp@nvidia.com>
+
+description:
+ Tegra SoC has two instances of generic hardware timestamping engines (GTE)
+ known as GTE GPIO and GTE IRQ, which can monitor subset of GPIO and on chip
+ IRQ lines for the state change respectively, upon detection it will record
+ timestamp (taken from system counter) in its internal hardware FIFO. It has
+ a bitmap array arranged in 32bit slices where each bit represent signal/line
+ to enable or disable for the hardware timestamping. The GTE GPIO monitors
+ GPIO lines from the AON (always on) GPIO controller.
+
+properties:
+ compatible:
+ enum:
+ - nvidia,tegra194-gte-aon
+ - nvidia,tegra194-gte-lic
+ - nvidia,tegra234-gte-aon
+ - nvidia,tegra234-gte-lic
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ nvidia,int-threshold:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ HTE device generates its interrupt based on this u32 FIFO threshold
+ value. The recommended value is 1.
+ minimum: 1
+ maximum: 256
+
+ nvidia,slices:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ deprecated: true
+ description:
+ HTE lines are arranged in 32 bit slice where each bit represents different
+ line/signal that it can enable/configure for the timestamp. It is u32
+ property and the value depends on the HTE instance in the chip. The AON
+ GTE instances for both Tegra194 and Tegra234 has 3 slices. The Tegra194
+ LIC instance has 11 slices and Tegra234 LIC has 17 slices.
+ enum: [3, 11, 17]
+
+ nvidia,gpio-controller:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description:
+ The phandle to AON gpio controller instance. This is required to handle
+ namespace conversion between GPIO and GTE.
+
+ '#timestamp-cells':
+ description:
+ This represents number of line id arguments as specified by the
+ consumers. For the GTE IRQ, this is IRQ number as mentioned in the
+ SoC technical reference manual. For the GTE GPIO, its value is same as
+ mentioned in the nvidia GPIO device tree binding document.
+ const: 1
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - "#timestamp-cells"
+
+allOf:
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - nvidia,tegra194-gte-aon
+ - nvidia,tegra234-gte-aon
+ then:
+ properties:
+ nvidia,slices:
+ const: 3
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - nvidia,tegra194-gte-lic
+ then:
+ properties:
+ nvidia,slices:
+ const: 11
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - nvidia,tegra234-gte-lic
+ then:
+ properties:
+ nvidia,slices:
+ const: 17
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - nvidia,tegra234-gte-aon
+ then:
+ required:
+ - nvidia,gpio-controller
+
+additionalProperties: false
+
+examples:
+ - |
+ tegra_hte_aon: timestamp@c1e0000 {
+ compatible = "nvidia,tegra194-gte-aon";
+ reg = <0xc1e0000 0x10000>;
+ interrupts = <0 13 0x4>;
+ nvidia,int-threshold = <1>;
+ #timestamp-cells = <1>;
+ };
+
+ - |
+ tegra_hte_lic: timestamp@3aa0000 {
+ compatible = "nvidia,tegra194-gte-lic";
+ reg = <0x3aa0000 0x10000>;
+ interrupts = <0 11 0x4>;
+ nvidia,int-threshold = <1>;
+ #timestamp-cells = <1>;
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/trivial-devices.yaml b/Documentation/devicetree/bindings/trivial-devices.yaml
new file mode 100644
index 000000000..430a814f6
--- /dev/null
+++ b/Documentation/devicetree/bindings/trivial-devices.yaml
@@ -0,0 +1,419 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/trivial-devices.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Trivial I2C and SPI devices
+
+maintainers:
+ - Rob Herring <robh@kernel.org>
+
+description: |
+ This is a list of trivial I2C and SPI devices that have simple device tree
+ bindings, consisting only of a compatible field, an address and possibly an
+ interrupt line.
+
+ If a device needs more specific bindings, such as properties to
+ describe some aspect of it, there needs to be a specific binding
+ document for it just like any other devices.
+
+properties:
+ reg:
+ maxItems: 1
+ interrupts:
+ maxItems: 1
+
+ spi-max-frequency: true
+
+ compatible:
+ items:
+ - enum:
+ # Acbel fsg032 power supply
+ - acbel,fsg032
+ # SMBus/I2C Digital Temperature Sensor in 6-Pin SOT with SMBus Alert and Over Temperature Pin
+ - ad,ad7414
+ # ADM9240: Complete System Hardware Monitor for uProcessor-Based Systems
+ - ad,adm9240
+ # AD5110 - Nonvolatile Digital Potentiometer
+ - adi,ad5110
+ # Analog Devices ADP5585 Keypad Decoder and I/O Expansion
+ - adi,adp5585
+ # Analog Devices ADP5585 Keypad Decoder and I/O Expansion with support for Row5
+ - adi,adp5585-02
+ # Analog Devices ADP5589 Keypad Decoder and I/O Expansion
+ - adi,adp5589
+ # Analog Devices LT7182S Dual Channel 6A, 20V PolyPhase Step-Down Silent Switcher
+ - adi,lt7182s
+ # AMS iAQ-Core VOC Sensor
+ - ams,iaq-core
+ # i2c serial eeprom (24cxx)
+ - at,24c08
+ # i2c trusted platform module (TPM)
+ - atmel,at97sc3204t
+ # ATSHA204 - i2c h/w symmetric crypto module
+ - atmel,atsha204
+ # ATSHA204A - i2c h/w symmetric crypto module
+ - atmel,atsha204a
+ # i2c h/w elliptic curve crypto module
+ - atmel,atecc508a
+ # BPA-RS600: Power Supply
+ - blutek,bpa-rs600
+ # Bosch Sensortec pressure, temperature, humididty and VOC sensor
+ - bosch,bme680
+ # CM32181: Ambient Light Sensor
+ - capella,cm32181
+ # CM3232: Ambient Light Sensor
+ - capella,cm3232
+ # CM3323: Ambient Light Sensor
+ - capella,cm3323
+ # Cisco SPI Petra
+ - cisco,spi-petra
+ # High-Precision Digital Thermometer
+ - dallas,ds1631
+ # Total-Elapsed-Time Recorder with Alarm
+ - dallas,ds1682
+ # Tiny Digital Thermometer and Thermostat
+ - dallas,ds1775
+ # CPU Peripheral Monitor
+ - dallas,ds1780
+ # CPU Supervisor with Nonvolatile Memory and Programmable I/O
+ - dallas,ds4510
+ # Digital Thermometer and Thermostat
+ - dallas,ds75
+ # Delta AHE-50DC Open19 power shelf fan control module
+ - delta,ahe50dc-fan
+ # Delta Electronics DPS-650-AB power supply
+ - delta,dps650ab
+ # Delta Electronics DPS920AB 920W 54V Power Supply
+ - delta,dps920ab
+ # 1/4 Brick DC/DC Regulated Power Module
+ - delta,q54sj108a2
+ # Devantech SRF02 ultrasonic ranger in I2C mode
+ - devantech,srf02
+ # Devantech SRF08 ultrasonic ranger
+ - devantech,srf08
+ # Devantech SRF10 ultrasonic ranger
+ - devantech,srf10
+ # DH electronics GmbH on-board CPLD trivial SPI device
+ - dh,dhcom-board
+ # DA9053: flexible system level PMIC with multicore support
+ - dlg,da9053
+ # DMARD05: 3-axis I2C Accelerometer
+ - domintech,dmard05
+ # DMARD06: 3-axis I2C Accelerometer
+ - domintech,dmard06
+ # DMARD05: 3-axis I2C Accelerometer
+ - domintech,dmard07
+ # DMARD09: 3-axis Accelerometer
+ - domintech,dmard09
+ # DMARD10: 3-axis Accelerometer
+ - domintech,dmard10
+ # MMA7660FC: 3-Axis Orientation/Motion Detection Sensor
+ - fsl,mma7660
+ # MMA8450Q: Xtrinsic Low-power, 3-axis Xtrinsic Accelerometer
+ - fsl,mma8450
+ # MPL3115: Absolute Digital Pressure Sensor
+ - fsl,mpl3115
+ # MPR121: Proximity Capacitive Touch Sensor Controller
+ - fsl,mpr121
+ # Monolithic Power Systems Inc. multi-phase controller mp2888
+ - mps,mp2888
+ # Monolithic Power Systems Inc. multi-phase controller mp2971
+ - mps,mp2971
+ # Monolithic Power Systems Inc. multi-phase controller mp2973
+ - mps,mp2973
+ # Monolithic Power Systems Inc. multi-phase controller mp2975
+ - mps,mp2975
+ # Honeywell Humidicon HIH-6130 humidity/temperature sensor
+ - honeywell,hi6130
+ # IBM Common Form Factor Power Supply Versions (all versions)
+ - ibm,cffps
+ # IBM Common Form Factor Power Supply Versions 1
+ - ibm,cffps1
+ # IBM Common Form Factor Power Supply Versions 2
+ - ibm,cffps2
+ # Infineon IR36021 digital POL buck controller
+ - infineon,ir36021
+ # Infineon IR38060 Voltage Regulator
+ - infineon,ir38060
+ # Infineon IR38064 Voltage Regulator
+ - infineon,ir38064
+ # Infineon IR38164 Voltage Regulator
+ - infineon,ir38164
+ # Infineon IR38263 Voltage Regulator
+ - infineon,ir38263
+ # Infineon IRPS5401 Voltage Regulator (PMIC)
+ - infineon,irps5401
+ # Infineon SLB9635 (Soft-) I2C TPM (old protocol, max 100khz)
+ - infineon,slb9635tt
+ # Infineon SLB9645 I2C TPM (new protocol, max 400khz)
+ - infineon,slb9645tt
+ # Infineon SLB9673 I2C TPM 2.0
+ - infineon,slb9673
+ # Infineon TDA38640 Voltage Regulator
+ - infineon,tda38640
+ # Infineon TLV493D-A1B6 I2C 3D Magnetic Sensor
+ - infineon,tlv493d-a1b6
+ # Infineon Multi-phase Digital VR Controller xdpe11280
+ - infineon,xdpe11280
+ # Infineon Multi-phase Digital VR Controller xdpe12254
+ - infineon,xdpe12254
+ # Infineon Multi-phase Digital VR Controller xdpe12284
+ - infineon,xdpe12284
+ # Infineon Multi-phase Digital VR Controller xdpe15284
+ - infineon,xdpe15284
+ # Infineon Multi-phase Digital VR Controller xdpe152c4
+ - infineon,xdpe152c4
+ # Injoinic IP5108 2.0A Power Bank IC with I2C
+ - injoinic,ip5108
+ # Injoinic IP5109 2.1A Power Bank IC with I2C
+ - injoinic,ip5109
+ # Injoinic IP5207 1.2A Power Bank IC with I2C
+ - injoinic,ip5207
+ # Injoinic IP5209 2.4A Power Bank IC with I2C
+ - injoinic,ip5209
+ # Inspur Power System power supply unit version 1
+ - inspur,ipsps1
+ # Intersil ISL29028 Ambient Light and Proximity Sensor
+ - isil,isl29028
+ # Intersil ISL29030 Ambient Light and Proximity Sensor
+ - isil,isl29030
+ # Intersil ISL68137 Digital Output Configurable PWM Controller
+ - isil,isl68137
+ # Linear Technology LTC2488
+ - lineartechnology,ltc2488
+ # 5 Bit Programmable, Pulse-Width Modulator
+ - maxim,ds1050
+ # 10 kOhm digital potentiometer with I2C interface
+ - maxim,ds1803-010
+ # 50 kOhm digital potentiometer with I2C interface
+ - maxim,ds1803-050
+ # 100 kOhm digital potentiometer with I2C interface
+ - maxim,ds1803-100
+ # 10 kOhm digital potentiometer with I2C interface
+ - maxim,ds3502
+ # Low-Power, 4-/12-Channel, 2-Wire Serial, 12-Bit ADCs
+ - maxim,max1237
+ # Temperature Sensor, I2C interface
+ - maxim,max1619
+ # 10-bit 10 kOhm linear programmable voltage divider
+ - maxim,max5481
+ # 10-bit 50 kOhm linear programmable voltage divider
+ - maxim,max5482
+ # 10-bit 10 kOhm linear programmable variable resistor
+ - maxim,max5483
+ # 10-bit 50 kOhm linear programmable variable resistor
+ - maxim,max5484
+ # PECI-to-I2C translator for PECI-to-SMBus/I2C protocol conversion
+ - maxim,max6621
+ # 9-Bit/12-Bit Temperature Sensors with I²C-Compatible Serial Interface
+ - maxim,max6625
+ # 3-Channel Remote Temperature Sensor
+ - maxim,max31730
+ # mCube 3-axis 8-bit digital accelerometer
+ - mcube,mc3230
+ # Measurement Specialities I2C temperature and humidity sensor
+ - meas,htu21
+ # Measurement Specialities I2C pressure and temperature sensor
+ - meas,ms5637
+ # Measurement Specialities I2C pressure and temperature sensor
+ - meas,ms5803
+ # Measurement Specialities I2C pressure and temperature sensor
+ - meas,ms5805
+ # Measurement Specialities I2C pressure and temperature sensor
+ - meas,ms5837
+ # Measurement Specialities temp and humidity part of ms8607 device
+ - meas,ms8607-humidity
+ # Measurement Specialities temp and pressure part of ms8607 device
+ - meas,ms8607-temppressure
+ # Measurement Specialties temperature sensor
+ - meas,tsys01
+ # MEMSIC magnetometer
+ - memsic,mmc35240
+ # MEMSIC 3-axis accelerometer
+ - memsic,mxc4005
+ # MEMSIC 2-axis 8-bit digital accelerometer
+ - memsic,mxc6225
+ # MEMSIC 2-axis 8-bit digital accelerometer
+ - memsic,mxc6255
+ # MEMSIC 3-axis accelerometer
+ - memsic,mxc6655
+ # Menlo on-board CPLD trivial SPI device
+ - menlo,m53cpld
+ # Micron SPI NOR Authenta
+ - micron,spi-authenta
+ # Microchip differential I2C ADC, 1 Channel, 18 bit
+ - microchip,mcp3421
+ # Microchip differential I2C ADC, 2 Channel, 18 bit
+ - microchip,mcp3422
+ # Microchip differential I2C ADC, 2 Channel, 18 bit
+ - microchip,mcp3423
+ # Microchip differential I2C ADC, 4 Channel, 18 bit
+ - microchip,mcp3424
+ # Microchip differential I2C ADC, 1 Channel, 16 bit
+ - microchip,mcp3425
+ # Microchip differential I2C ADC, 2 Channel, 16 bit
+ - microchip,mcp3426
+ # Microchip differential I2C ADC, 2 Channel, 16 bit
+ - microchip,mcp3427
+ # Microchip differential I2C ADC, 4 Channel, 16 bit
+ - microchip,mcp3428
+ # Microchip 7-bit Single I2C Digital POT (5k)
+ - microchip,mcp4017-502
+ # Microchip 7-bit Single I2C Digital POT (10k)
+ - microchip,mcp4017-103
+ # Microchip 7-bit Single I2C Digital POT (50k)
+ - microchip,mcp4017-503
+ # Microchip 7-bit Single I2C Digital POT (100k)
+ - microchip,mcp4017-104
+ # Microchip 7-bit Single I2C Digital POT (5k)
+ - microchip,mcp4018-502
+ # Microchip 7-bit Single I2C Digital POT (10k)
+ - microchip,mcp4018-103
+ # Microchip 7-bit Single I2C Digital POT (50k)
+ - microchip,mcp4018-503
+ # Microchip 7-bit Single I2C Digital POT (100k)
+ - microchip,mcp4018-104
+ # Microchip 7-bit Single I2C Digital POT (5k)
+ - microchip,mcp4019-502
+ # Microchip 7-bit Single I2C Digital POT (10k)
+ - microchip,mcp4019-103
+ # Microchip 7-bit Single I2C Digital POT (50k)
+ - microchip,mcp4019-503
+ # Microchip 7-bit Single I2C Digital POT (100k)
+ - microchip,mcp4019-104
+ # PWM Fan Speed Controller With Fan Fault Detection
+ - microchip,tc654
+ # PWM Fan Speed Controller With Fan Fault Detection
+ - microchip,tc655
+ # MiraMEMS DA226 2-axis 14-bit digital accelerometer
+ - miramems,da226
+ # MiraMEMS DA280 3-axis 14-bit digital accelerometer
+ - miramems,da280
+ # MiraMEMS DA311 3-axis 12-bit digital accelerometer
+ - miramems,da311
+ # Temperature sensor with integrated fan control
+ - national,lm63
+ # Serial Interface ACPI-Compatible Microprocessor System Hardware Monitor
+ - national,lm80
+ # Serial Interface ACPI-Compatible Microprocessor System Hardware Monitor
+ - national,lm81
+ # Temperature sensor with integrated fan control
+ - national,lm85
+ # I2C ±0.33°C Accurate, 12-Bit + Sign Temperature Sensor and Thermal Window Comparator
+ - national,lm92
+ # i2c trusted platform module (TPM)
+ - nuvoton,npct501
+ # i2c trusted platform module (TPM2)
+ - nuvoton,npct601
+ # Nuvoton Temperature Sensor
+ - nuvoton,w83773g
+ # OKI ML86V7667 video decoder
+ - oki,ml86v7667
+ # OV5642: Color CMOS QSXGA (5-megapixel) Image Sensor with OmniBSI and Embedded TrueFocus
+ - ovti,ov5642
+ # 48-Lane, 12-Port PCI Express Gen 2 (5.0 GT/s) Switch
+ - plx,pex8648
+ # Pulsedlight LIDAR range-finding sensor
+ - pulsedlight,lidar-lite-v2
+ # Renesas HS3001 Temperature and Relative Humidity Sensors
+ - renesas,hs3001
+ # Renesas ISL29501 time-of-flight sensor
+ - renesas,isl29501
+ # Rohm DH2228FV
+ - rohm,dh2228fv
+ # S524AD0XF1 (128K/256K-bit Serial EEPROM for Low Power)
+ - samsung,24ad0xd1
+ # Samsung Exynos SoC SATA PHY I2C device
+ - samsung,exynos-sataphy-i2c
+ # Semtech sx1301 baseband processor
+ - semtech,sx1301
+ # Sensirion low power multi-pixel gas sensor with I2C interface
+ - sensirion,sgpc3
+ # Sensirion multi-pixel gas sensor with I2C interface
+ - sensirion,sgp30
+ # Sensirion gas sensor with I2C interface
+ - sensirion,sgp40
+ # Sensirion temperature & humidity sensor with I2C interface
+ - sensirion,sht4x
+ # Sensortek 3 axis accelerometer
+ - sensortek,stk8312
+ # Sensortek 3 axis accelerometer
+ - sensortek,stk8ba50
+ # SGX Sensortech VZ89X Sensors
+ - sgx,vz89x
+ # Silicon Labs EM3581 Zigbee SoC with SPI interface
+ - silabs,em3581
+ # Silicon Labs SI3210 Programmable CMOS SLIC/CODEC with SPI interface
+ - silabs,si3210
+ # Relative Humidity and Temperature Sensors
+ - silabs,si7020
+ # Skyworks SKY81452: Six-Channel White LED Driver with Touch Panel Bias Supply
+ - skyworks,sky81452
+ # Socionext SynQuacer TPM MMIO module
+ - socionext,synquacer-tpm-mmio
+ # SparkFun Qwiic Joystick (COM-15168) with i2c interface
+ - sparkfun,qwiic-joystick
+ # i2c serial eeprom (24cxx)
+ - st,24c256
+ # Ambient Light Sensor with SMBUS/Two Wire Serial Interface
+ - taos,tsl2550
+ # Temperature Monitoring and Fan Control
+ - ti,amc6821
+ # Temperature and humidity sensor with i2c interface
+ - ti,hdc1000
+ # Temperature and humidity sensor with i2c interface
+ - ti,hdc1008
+ # Temperature and humidity sensor with i2c interface
+ - ti,hdc1010
+ # Temperature and humidity sensor with i2c interface
+ - ti,hdc1050
+ # Temperature and humidity sensor with i2c interface
+ - ti,hdc1080
+ # Thermometer with SPI interface
+ - ti,lm70
+ - ti,lm71
+ # Temperature sensor with 2-wire interface
+ - ti,lm73
+ # Thermometer with SPI interface
+ - ti,lm74
+ # Temperature sensor with integrated fan control
+ - ti,lm96000
+ # I2C Touch-Screen Controller
+ - ti,tsc2003
+ # Low Power Digital Temperature Sensor with SMBUS/Two Wire Serial Interface
+ - ti,tmp103
+ # Thermometer with SPI interface
+ - ti,tmp121
+ - ti,tmp122
+ - ti,tmp125
+ # Digital Temperature Sensor
+ - ti,tmp275
+ # TI DC-DC converter on PMBus
+ - ti,tps40400
+ # TI Dual channel DCAP+ multiphase controller TPS53676 with AVSBus
+ - ti,tps53676
+ # TI Dual channel DCAP+ multiphase controller TPS53679
+ - ti,tps53679
+ # TI Dual channel DCAP+ multiphase controller TPS53688
+ - ti,tps53688
+ # TI DC-DC converters on PMBus
+ - ti,tps544b20
+ - ti,tps544b25
+ - ti,tps544c20
+ - ti,tps544c25
+ # Winbond/Nuvoton H/W Monitor
+ - winbond,w83793
+ # Vicor Corporation Digital Supervisor
+ - vicor,pli1209bc
+ # i2c trusted platform module (TPM)
+ - winbond,wpct301
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+...
diff --git a/Documentation/devicetree/bindings/ufs/cdns,ufshc.yaml b/Documentation/devicetree/bindings/ufs/cdns,ufshc.yaml
new file mode 100644
index 000000000..835e17269
--- /dev/null
+++ b/Documentation/devicetree/bindings/ufs/cdns,ufshc.yaml
@@ -0,0 +1,73 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/ufs/cdns,ufshc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Cadence Universal Flash Storage (UFS) Controller
+
+maintainers:
+ - Jan Kotas <jank@cadence.com>
+
+# Select only our matches, not all jedec,ufs-2.0
+select:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - cdns,ufshc
+ - cdns,ufshc-m31-16nm
+ required:
+ - compatible
+
+allOf:
+ - $ref: ufs-common.yaml
+
+properties:
+ compatible:
+ items:
+ - enum:
+ - cdns,ufshc
+ # CDNS UFS HC + M31 16nm PHY
+ - cdns,ufshc-m31-16nm
+ - const: jedec,ufs-2.0
+
+ clocks:
+ minItems: 1
+ maxItems: 3
+
+ clock-names:
+ minItems: 1
+ items:
+ - const: core_clk
+ - const: phy_clk
+ - const: ref_clk
+
+ power-domains:
+ maxItems: 1
+
+ reg:
+ maxItems: 1
+
+ dma-coherent: true
+
+required:
+ - compatible
+ - clocks
+ - clock-names
+ - reg
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ ufs@fd030000 {
+ compatible = "cdns,ufshc", "jedec,ufs-2.0";
+ reg = <0xfd030000 0x10000>;
+ interrupts = <GIC_SPI 1 IRQ_TYPE_LEVEL_HIGH>;
+ freq-table-hz = <0 0>, <0 0>;
+ clocks = <&ufs_core_clk>, <&ufs_phy_clk>;
+ clock-names = "core_clk", "phy_clk";
+ };
diff --git a/Documentation/devicetree/bindings/ufs/hisilicon,ufs.yaml b/Documentation/devicetree/bindings/ufs/hisilicon,ufs.yaml
new file mode 100644
index 000000000..4432bfa0c
--- /dev/null
+++ b/Documentation/devicetree/bindings/ufs/hisilicon,ufs.yaml
@@ -0,0 +1,90 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/ufs/hisilicon,ufs.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: HiSilicon Universal Flash Storage (UFS) Controller
+
+maintainers:
+ - Li Wei <liwei213@huawei.com>
+
+# Select only our matches, not all jedec,ufs
+select:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - hisilicon,hi3660-ufs
+ - hisilicon,hi3670-ufs
+ required:
+ - compatible
+
+allOf:
+ - $ref: ufs-common.yaml
+
+properties:
+ compatible:
+ oneOf:
+ - items:
+ - const: hisilicon,hi3660-ufs
+ - const: jedec,ufs-1.1
+ - items:
+ - enum:
+ - hisilicon,hi3670-ufs
+ - const: jedec,ufs-2.1
+
+ clocks:
+ minItems: 2
+ maxItems: 2
+
+ clock-names:
+ items:
+ - const: ref_clk
+ - const: phy_clk
+
+ reg:
+ items:
+ - description: UFS register address space
+ - description: UFS SYS CTRL register address space
+
+ resets:
+ maxItems: 1
+
+ reset-names:
+ items:
+ - const: rst
+
+required:
+ - compatible
+ - reg
+ - resets
+ - reset-names
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/hi3670-clock.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ soc {
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ ufs@ff3c0000 {
+ compatible = "hisilicon,hi3670-ufs", "jedec,ufs-2.1";
+ reg = <0x0 0xff3c0000 0x0 0x1000>,
+ <0x0 0xff3e0000 0x0 0x1000>;
+ interrupt-parent = <&gic>;
+ interrupts = <GIC_SPI 278 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&crg_ctrl HI3670_CLK_GATE_UFSIO_REF>,
+ <&crg_ctrl HI3670_CLK_GATE_UFS_SUBSYS>;
+ clock-names = "ref_clk", "phy_clk";
+ freq-table-hz = <0 0>,
+ <0 0>;
+
+ resets = <&crg_rst 0x84 12>;
+ reset-names = "rst";
+ };
+ };
diff --git a/Documentation/devicetree/bindings/ufs/mediatek,ufs.yaml b/Documentation/devicetree/bindings/ufs/mediatek,ufs.yaml
new file mode 100644
index 000000000..32fd535a5
--- /dev/null
+++ b/Documentation/devicetree/bindings/ufs/mediatek,ufs.yaml
@@ -0,0 +1,67 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/ufs/mediatek,ufs.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Mediatek Universal Flash Storage (UFS) Controller
+
+maintainers:
+ - Stanley Chu <stanley.chu@mediatek.com>
+
+allOf:
+ - $ref: ufs-common.yaml
+
+properties:
+ compatible:
+ enum:
+ - mediatek,mt8183-ufshci
+ - mediatek,mt8192-ufshci
+
+ clocks:
+ maxItems: 1
+
+ clock-names:
+ items:
+ - const: ufs
+
+ phys:
+ maxItems: 1
+
+ reg:
+ maxItems: 1
+
+ vcc-supply: true
+
+required:
+ - compatible
+ - clocks
+ - clock-names
+ - phys
+ - reg
+ - vcc-supply
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/mt8183-clk.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ soc {
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ ufs@ff3c0000 {
+ compatible = "mediatek,mt8183-ufshci";
+ reg = <0 0x11270000 0 0x2300>;
+ interrupts = <GIC_SPI 104 IRQ_TYPE_LEVEL_LOW>;
+ phys = <&ufsphy>;
+
+ clocks = <&infracfg_ao CLK_INFRA_UFS>;
+ clock-names = "ufs";
+ freq-table-hz = <0 0>;
+
+ vcc-supply = <&mt_pmic_vemc_ldo_reg>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/ufs/qcom,ufs.yaml b/Documentation/devicetree/bindings/ufs/qcom,ufs.yaml
new file mode 100644
index 000000000..462ead5a1
--- /dev/null
+++ b/Documentation/devicetree/bindings/ufs/qcom,ufs.yaml
@@ -0,0 +1,322 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/ufs/qcom,ufs.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Universal Flash Storage (UFS) Controller
+
+maintainers:
+ - Bjorn Andersson <bjorn.andersson@linaro.org>
+ - Andy Gross <agross@kernel.org>
+
+# Select only our matches, not all jedec,ufs-2.0
+select:
+ properties:
+ compatible:
+ contains:
+ const: qcom,ufshc
+ required:
+ - compatible
+
+properties:
+ compatible:
+ items:
+ - enum:
+ - qcom,msm8994-ufshc
+ - qcom,msm8996-ufshc
+ - qcom,msm8998-ufshc
+ - qcom,sa8775p-ufshc
+ - qcom,sc8280xp-ufshc
+ - qcom,sdm845-ufshc
+ - qcom,sm6115-ufshc
+ - qcom,sm6350-ufshc
+ - qcom,sm8150-ufshc
+ - qcom,sm8250-ufshc
+ - qcom,sm8350-ufshc
+ - qcom,sm8450-ufshc
+ - qcom,sm8550-ufshc
+ - const: qcom,ufshc
+ - const: jedec,ufs-2.0
+
+ clocks:
+ minItems: 8
+ maxItems: 11
+
+ clock-names:
+ minItems: 8
+ maxItems: 11
+
+ dma-coherent: true
+
+ interconnects:
+ minItems: 2
+ maxItems: 2
+
+ interconnect-names:
+ items:
+ - const: ufs-ddr
+ - const: cpu-ufs
+
+ iommus:
+ minItems: 1
+ maxItems: 2
+
+ phys:
+ maxItems: 1
+
+ phy-names:
+ items:
+ - const: ufsphy
+
+ power-domains:
+ maxItems: 1
+
+ qcom,ice:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description: phandle to the Inline Crypto Engine node
+
+ reg:
+ minItems: 1
+ maxItems: 2
+
+ reg-names:
+ items:
+ - const: std
+ - const: ice
+
+ required-opps:
+ maxItems: 1
+
+ resets:
+ maxItems: 1
+
+ '#reset-cells':
+ const: 1
+
+ reset-names:
+ items:
+ - const: rst
+
+ reset-gpios:
+ maxItems: 1
+ description:
+ GPIO connected to the RESET pin of the UFS memory device.
+
+required:
+ - compatible
+ - reg
+
+allOf:
+ - $ref: ufs-common.yaml
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - qcom,msm8998-ufshc
+ - qcom,sa8775p-ufshc
+ - qcom,sc8280xp-ufshc
+ - qcom,sm8250-ufshc
+ - qcom,sm8350-ufshc
+ - qcom,sm8450-ufshc
+ - qcom,sm8550-ufshc
+ then:
+ properties:
+ clocks:
+ minItems: 8
+ maxItems: 8
+ clock-names:
+ items:
+ - const: core_clk
+ - const: bus_aggr_clk
+ - const: iface_clk
+ - const: core_clk_unipro
+ - const: ref_clk
+ - const: tx_lane0_sync_clk
+ - const: rx_lane0_sync_clk
+ - const: rx_lane1_sync_clk
+ reg:
+ minItems: 1
+ maxItems: 1
+ reg-names:
+ maxItems: 1
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - qcom,sdm845-ufshc
+ - qcom,sm6350-ufshc
+ - qcom,sm8150-ufshc
+ then:
+ properties:
+ clocks:
+ minItems: 9
+ maxItems: 9
+ clock-names:
+ items:
+ - const: core_clk
+ - const: bus_aggr_clk
+ - const: iface_clk
+ - const: core_clk_unipro
+ - const: ref_clk
+ - const: tx_lane0_sync_clk
+ - const: rx_lane0_sync_clk
+ - const: rx_lane1_sync_clk
+ - const: ice_core_clk
+ reg:
+ minItems: 2
+ maxItems: 2
+ reg-names:
+ minItems: 2
+ required:
+ - reg-names
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - qcom,msm8996-ufshc
+ then:
+ properties:
+ clocks:
+ minItems: 11
+ maxItems: 11
+ clock-names:
+ items:
+ - const: core_clk_src
+ - const: core_clk
+ - const: bus_clk
+ - const: bus_aggr_clk
+ - const: iface_clk
+ - const: core_clk_unipro_src
+ - const: core_clk_unipro
+ - const: core_clk_ice
+ - const: ref_clk
+ - const: tx_lane0_sync_clk
+ - const: rx_lane0_sync_clk
+ reg:
+ minItems: 1
+ maxItems: 1
+ reg-names:
+ maxItems: 1
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - qcom,sm6115-ufshc
+ then:
+ properties:
+ clocks:
+ minItems: 8
+ maxItems: 8
+ clock-names:
+ items:
+ - const: core_clk
+ - const: bus_aggr_clk
+ - const: iface_clk
+ - const: core_clk_unipro
+ - const: ref_clk
+ - const: tx_lane0_sync_clk
+ - const: rx_lane0_sync_clk
+ - const: ice_core_clk
+ reg:
+ minItems: 2
+ maxItems: 2
+ reg-names:
+ minItems: 2
+ required:
+ - reg-names
+
+ # TODO: define clock bindings for qcom,msm8994-ufshc
+
+ - if:
+ required:
+ - qcom,ice
+ then:
+ properties:
+ reg:
+ maxItems: 1
+ clocks:
+ minItems: 8
+ maxItems: 8
+ else:
+ properties:
+ reg:
+ minItems: 1
+ maxItems: 2
+ clocks:
+ minItems: 8
+ maxItems: 11
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/qcom,gcc-sm8450.h>
+ #include <dt-bindings/clock/qcom,rpmh.h>
+ #include <dt-bindings/gpio/gpio.h>
+ #include <dt-bindings/interconnect/qcom,sm8450.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ soc {
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ ufs@1d84000 {
+ compatible = "qcom,sm8450-ufshc", "qcom,ufshc",
+ "jedec,ufs-2.0";
+ reg = <0 0x01d84000 0 0x3000>;
+ interrupts = <GIC_SPI 265 IRQ_TYPE_LEVEL_HIGH>;
+ phys = <&ufs_mem_phy_lanes>;
+ phy-names = "ufsphy";
+ lanes-per-direction = <2>;
+ #reset-cells = <1>;
+ resets = <&gcc GCC_UFS_PHY_BCR>;
+ reset-names = "rst";
+ reset-gpios = <&tlmm 210 GPIO_ACTIVE_LOW>;
+
+ vcc-supply = <&vreg_l7b_2p5>;
+ vcc-max-microamp = <1100000>;
+ vccq-supply = <&vreg_l9b_1p2>;
+ vccq-max-microamp = <1200000>;
+
+ power-domains = <&gcc UFS_PHY_GDSC>;
+ iommus = <&apps_smmu 0xe0 0x0>;
+ interconnects = <&aggre1_noc MASTER_UFS_MEM &mc_virt SLAVE_EBI1>,
+ <&gem_noc MASTER_APPSS_PROC &config_noc SLAVE_UFS_MEM_CFG>;
+ interconnect-names = "ufs-ddr", "cpu-ufs";
+
+ clock-names = "core_clk",
+ "bus_aggr_clk",
+ "iface_clk",
+ "core_clk_unipro",
+ "ref_clk",
+ "tx_lane0_sync_clk",
+ "rx_lane0_sync_clk",
+ "rx_lane1_sync_clk";
+ clocks = <&gcc GCC_UFS_PHY_AXI_CLK>,
+ <&gcc GCC_AGGRE_UFS_PHY_AXI_CLK>,
+ <&gcc GCC_UFS_PHY_AHB_CLK>,
+ <&gcc GCC_UFS_PHY_UNIPRO_CORE_CLK>,
+ <&rpmhcc RPMH_CXO_CLK>,
+ <&gcc GCC_UFS_PHY_TX_SYMBOL_0_CLK>,
+ <&gcc GCC_UFS_PHY_RX_SYMBOL_0_CLK>,
+ <&gcc GCC_UFS_PHY_RX_SYMBOL_1_CLK>;
+ freq-table-hz = <75000000 300000000>,
+ <0 0>,
+ <0 0>,
+ <75000000 300000000>,
+ <75000000 300000000>,
+ <0 0>,
+ <0 0>,
+ <0 0>;
+ qcom,ice = <&ice>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/ufs/renesas,ufs.yaml b/Documentation/devicetree/bindings/ufs/renesas,ufs.yaml
new file mode 100644
index 000000000..f04f9f61f
--- /dev/null
+++ b/Documentation/devicetree/bindings/ufs/renesas,ufs.yaml
@@ -0,0 +1,61 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/ufs/renesas,ufs.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Renesas R-Car UFS Host Controller
+
+maintainers:
+ - Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
+
+allOf:
+ - $ref: ufs-common.yaml
+
+properties:
+ compatible:
+ const: renesas,r8a779f0-ufs
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 2
+
+ clock-names:
+ items:
+ - const: fck
+ - const: ref_clk
+
+ power-domains:
+ maxItems: 1
+
+ resets:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+ - power-domains
+ - resets
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/r8a779f0-cpg-mssr.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/power/r8a779f0-sysc.h>
+
+ ufs: ufs@e686000 {
+ compatible = "renesas,r8a779f0-ufs";
+ reg = <0xe6860000 0x100>;
+ interrupts = <GIC_SPI 235 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 1514>, <&ufs30_clk>;
+ clock-names = "fck", "ref_clk";
+ freq-table-hz = <200000000 200000000>, <38400000 38400000>;
+ power-domains = <&sysc R8A779F0_PD_ALWAYS_ON>;
+ resets = <&cpg 1514>;
+ };
diff --git a/Documentation/devicetree/bindings/ufs/samsung,exynos-ufs.yaml b/Documentation/devicetree/bindings/ufs/samsung,exynos-ufs.yaml
new file mode 100644
index 000000000..88cc1e3a0
--- /dev/null
+++ b/Documentation/devicetree/bindings/ufs/samsung,exynos-ufs.yaml
@@ -0,0 +1,95 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/ufs/samsung,exynos-ufs.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Samsung SoC series UFS host controller
+
+maintainers:
+ - Alim Akhtar <alim.akhtar@samsung.com>
+
+description: |
+ Each Samsung UFS host controller instance should have its own node.
+
+allOf:
+ - $ref: ufs-common.yaml
+
+properties:
+ compatible:
+ enum:
+ - samsung,exynos7-ufs
+ - samsung,exynosautov9-ufs
+ - samsung,exynosautov9-ufs-vh
+ - tesla,fsd-ufs
+
+ reg:
+ items:
+ - description: HCI register
+ - description: vendor specific register
+ - description: unipro register
+ - description: UFS protector register
+
+ reg-names:
+ items:
+ - const: hci
+ - const: vs_hci
+ - const: unipro
+ - const: ufsp
+
+ clocks:
+ items:
+ - description: ufs link core clock
+ - description: unipro main clock
+
+ clock-names:
+ items:
+ - const: core_clk
+ - const: sclk_unipro_main
+
+ phys:
+ maxItems: 1
+
+ phy-names:
+ const: ufs-phy
+
+ samsung,sysreg:
+ $ref: /schemas/types.yaml#/definitions/phandle-array
+ description: Should be phandle/offset pair. The phandle to the syscon node
+ which indicates the FSYSx sysreg interface and the offset of
+ the control register for UFS io coherency setting.
+
+ dma-coherent: true
+
+required:
+ - compatible
+ - reg
+ - phys
+ - phy-names
+ - clocks
+ - clock-names
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/clock/exynos7-clk.h>
+
+ ufs: ufs@15570000 {
+ compatible = "samsung,exynos7-ufs";
+ reg = <0x15570000 0x100>,
+ <0x15570100 0x100>,
+ <0x15571000 0x200>,
+ <0x15572000 0x300>;
+ reg-names = "hci", "vs_hci", "unipro", "ufsp";
+ interrupts = <GIC_SPI 200 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clock_fsys1 ACLK_UFS20_LINK>,
+ <&clock_fsys1 SCLK_UFSUNIPRO20_USER>;
+ clock-names = "core_clk", "sclk_unipro_main";
+ pinctrl-names = "default";
+ pinctrl-0 = <&ufs_rst_n &ufs_refclk_out>;
+ phys = <&ufs_phy>;
+ phy-names = "ufs-phy";
+ };
+...
diff --git a/Documentation/devicetree/bindings/ufs/snps,tc-dwc-g210.yaml b/Documentation/devicetree/bindings/ufs/snps,tc-dwc-g210.yaml
new file mode 100644
index 000000000..671a70d95
--- /dev/null
+++ b/Documentation/devicetree/bindings/ufs/snps,tc-dwc-g210.yaml
@@ -0,0 +1,51 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/ufs/snps,tc-dwc-g210.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Synopsys DesignWare Universal Flash Storage (UFS) Controller
+
+maintainers:
+ - Li Wei <liwei213@huawei.com>
+
+# Select only our matches, not all jedec,ufs
+select:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - snps,dwc-ufshcd-1.40a
+ required:
+ - compatible
+
+allOf:
+ - $ref: ufs-common.yaml
+
+properties:
+ compatible:
+ items:
+ - enum:
+ - snps,g210-tc-6.00-20bit
+ - snps,g210-tc-6.00-40bit
+ - const: snps,dwc-ufshcd-1.40a
+ - const: jedec,ufs-2.0
+
+ reg:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ ufs@d0000000 {
+ compatible = "snps,g210-tc-6.00-40bit",
+ "snps,dwc-ufshcd-1.40a",
+ "jedec,ufs-2.0";
+ reg = <0xd0000000 0x10000>;
+ interrupts = <24>;
+ };
diff --git a/Documentation/devicetree/bindings/ufs/sprd,ums9620-ufs.yaml b/Documentation/devicetree/bindings/ufs/sprd,ums9620-ufs.yaml
new file mode 100644
index 000000000..36a8ae779
--- /dev/null
+++ b/Documentation/devicetree/bindings/ufs/sprd,ums9620-ufs.yaml
@@ -0,0 +1,79 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/ufs/sprd,ums9620-ufs.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Unisoc Universal Flash Storage (UFS) Controller
+
+maintainers:
+ - Zhe Wang <zhe.wang1@unisoc.com>
+
+allOf:
+ - $ref: ufs-common.yaml
+
+properties:
+ compatible:
+ const: sprd,ums9620-ufs
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 3
+
+ clock-names:
+ items:
+ - const: controller_eb
+ - const: cfg_eb
+ - const: core
+
+ resets:
+ maxItems: 2
+
+ reset-names:
+ items:
+ - const: controller
+ - const: device
+
+ vdd-mphy-supply:
+ description:
+ Phandle to vdd-mphy supply regulator node.
+
+ sprd,ufs-anlg-syscon:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description: phandle of syscon used to control ufs analog regs.
+
+ sprd,aon-apb-syscon:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description: phandle of syscon used to control always-on regs.
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+ - resets
+ - reset-names
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ ufs: ufs@22000000 {
+ compatible = "sprd,ums9620-ufs";
+ reg = <0x22000000 0x3000>;
+ interrupts = <GIC_SPI 159 IRQ_TYPE_LEVEL_HIGH>;
+ vcc-supply = <&vddemmccore>;
+ vdd-mphy-supply = <&vddufs1v2>;
+ clocks = <&apahb_gate 5>, <&apahb_gate 22>, <&aonapb_clk 52>;
+ clock-names = "controller_eb", "cfg_eb", "core";
+ assigned-clocks = <&aonapb_clk 52>;
+ assigned-clock-parents = <&g5l_pll 12>;
+ resets = <&apahb_gate 4>, <&aonapb_gate 69>;
+ reset-names = "controller", "device";
+ sprd,ufs-anlg-syscon = <&anlg_phy_g12_regs>;
+ sprd,aon-apb-syscon = <&aon_apb_regs>;
+ };
diff --git a/Documentation/devicetree/bindings/ufs/ti,j721e-ufs.yaml b/Documentation/devicetree/bindings/ufs/ti,j721e-ufs.yaml
new file mode 100644
index 000000000..c5eca7735
--- /dev/null
+++ b/Documentation/devicetree/bindings/ufs/ti,j721e-ufs.yaml
@@ -0,0 +1,90 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/ufs/ti,j721e-ufs.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: TI J721e UFS Host Controller Glue Driver
+
+maintainers:
+ - Vignesh Raghavendra <vigneshr@ti.com>
+
+properties:
+ compatible:
+ items:
+ - const: ti,j721e-ufs
+
+ reg:
+ maxItems: 1
+ description: address of TI UFS glue registers
+
+ clocks:
+ maxItems: 1
+ description: phandle to the M-PHY clock
+
+ power-domains:
+ maxItems: 1
+
+ assigned-clocks:
+ maxItems: 1
+
+ assigned-clock-parents:
+ maxItems: 1
+
+ "#address-cells":
+ const: 2
+
+ "#size-cells":
+ const: 2
+
+ ranges: true
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - power-domains
+
+patternProperties:
+ "^ufs@[0-9a-f]+$":
+ $ref: cdns,ufshc.yaml
+ description: |
+ Cadence UFS controller node must be the child node.
+ unevaluatedProperties: false
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ bus {
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ ufs-wrapper@4e80000 {
+ compatible = "ti,j721e-ufs";
+ reg = <0x0 0x4e80000 0x0 0x100>;
+ power-domains = <&k3_pds 277>;
+ clocks = <&k3_clks 277 1>;
+ assigned-clocks = <&k3_clks 277 1>;
+ assigned-clock-parents = <&k3_clks 277 4>;
+
+ ranges = <0x0 0x0 0x0 0x4e80000 0x0 0x14000>;
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ ufs@4000 {
+ compatible = "cdns,ufshc-m31-16nm", "jedec,ufs-2.0";
+ reg = <0x0 0x4000 0x0 0x10000>;
+ interrupts = <GIC_SPI 17 IRQ_TYPE_LEVEL_HIGH>;
+ freq-table-hz = <19200000 19200000>;
+ power-domains = <&k3_pds 277>;
+ clocks = <&k3_clks 277 1>;
+ assigned-clocks = <&k3_clks 277 1>;
+ assigned-clock-parents = <&k3_clks 277 4>;
+ clock-names = "core_clk";
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/ufs/ufs-common.yaml b/Documentation/devicetree/bindings/ufs/ufs-common.yaml
new file mode 100644
index 000000000..bbaee4f5f
--- /dev/null
+++ b/Documentation/devicetree/bindings/ufs/ufs-common.yaml
@@ -0,0 +1,82 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/ufs/ufs-common.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Common properties for Universal Flash Storage (UFS) Host Controllers
+
+maintainers:
+ - Alim Akhtar <alim.akhtar@samsung.com>
+ - Avri Altman <avri.altman@wdc.com>
+
+properties:
+ clocks: true
+
+ clock-names: true
+
+ freq-table-hz:
+ items:
+ items:
+ - description: Minimum frequency for given clock in Hz
+ - description: Maximum frequency for given clock in Hz
+ description: |
+ Array of <min max> operating frequencies in Hz stored in the same order
+ as the clocks property. If this property is not defined or a value in the
+ array is "0" then it is assumed that the frequency is set by the parent
+ clock or a fixed rate clock source.
+
+ interrupts:
+ maxItems: 1
+
+ lanes-per-direction:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [1, 2]
+ default: 2
+ description:
+ Number of lanes available per direction. Note that it is assume same
+ number of lanes is used both directions at once.
+
+ vdd-hba-supply:
+ description:
+ Phandle to UFS host controller supply regulator node.
+
+ vcc-supply:
+ description:
+ Phandle to VCC supply regulator node.
+
+ vccq-supply:
+ description:
+ Phandle to VCCQ supply regulator node.
+
+ vccq2-supply:
+ description:
+ Phandle to VCCQ2 supply regulator node.
+
+ vcc-supply-1p8:
+ type: boolean
+ description:
+ For embedded UFS devices, valid VCC range is 1.7-1.95V or 2.7-3.6V. This
+ boolean property when set, specifies to use low voltage range of
+ 1.7-1.95V. Note for external UFS cards this property is invalid and valid
+ VCC range is always 2.7-3.6V.
+
+ vcc-max-microamp:
+ description:
+ Specifies max. load that can be drawn from VCC supply.
+
+ vccq-max-microamp:
+ description:
+ Specifies max. load that can be drawn from VCCQ supply.
+
+ vccq2-max-microamp:
+ description:
+ Specifies max. load that can be drawn from VCCQ2 supply.
+
+dependencies:
+ freq-table-hz: [ clocks ]
+
+required:
+ - interrupts
+
+additionalProperties: true
diff --git a/Documentation/devicetree/bindings/unittest.txt b/Documentation/devicetree/bindings/unittest.txt
new file mode 100644
index 000000000..9a5b311f4
--- /dev/null
+++ b/Documentation/devicetree/bindings/unittest.txt
@@ -0,0 +1,66 @@
+1) OF unittest platform device
+
+** unittest
+
+Required properties:
+- compatible: must be "unittest"
+
+All other properties are optional.
+
+Example:
+ unittest {
+ compatible = "unittest";
+ };
+
+2) OF unittest i2c adapter platform device
+
+** platform device unittest adapter
+
+Required properties:
+- compatible: must be unittest-i2c-bus
+
+Children nodes contain unittest i2c devices.
+
+Example:
+ unittest-i2c-bus {
+ compatible = "unittest-i2c-bus";
+ };
+
+3) OF unittest i2c device
+
+** I2C unittest device
+
+Required properties:
+- compatible: must be unittest-i2c-dev
+
+All other properties are optional
+
+Example:
+ unittest-i2c-dev {
+ compatible = "unittest-i2c-dev";
+ };
+
+4) OF unittest i2c mux device
+
+** I2C unittest mux
+
+Required properties:
+- compatible: must be unittest-i2c-mux
+
+Children nodes contain unittest i2c bus nodes per channel.
+
+Example:
+ unittest-i2c-mux {
+ compatible = "unittest-i2c-mux";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ channel-0 {
+ reg = <0>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ i2c-dev {
+ reg = <8>;
+ compatible = "unittest-i2c-dev";
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/usb/allwinner,sun4i-a10-musb.yaml b/Documentation/devicetree/bindings/usb/allwinner,sun4i-a10-musb.yaml
new file mode 100644
index 000000000..f972ce976
--- /dev/null
+++ b/Documentation/devicetree/bindings/usb/allwinner,sun4i-a10-musb.yaml
@@ -0,0 +1,106 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/usb/allwinner,sun4i-a10-musb.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Allwinner A10 mUSB OTG Controller
+
+maintainers:
+ - Chen-Yu Tsai <wens@csie.org>
+ - Maxime Ripard <mripard@kernel.org>
+
+properties:
+ compatible:
+ oneOf:
+ - enum:
+ - allwinner,sun4i-a10-musb
+ - allwinner,sun6i-a31-musb
+ - allwinner,sun8i-a33-musb
+ - allwinner,sun8i-h3-musb
+ - allwinner,suniv-f1c100s-musb
+ - items:
+ - enum:
+ - allwinner,sun8i-a83t-musb
+ - allwinner,sun20i-d1-musb
+ - allwinner,sun50i-h6-musb
+ - const: allwinner,sun8i-a33-musb
+ - items:
+ - const: allwinner,sun50i-h616-musb
+ - const: allwinner,sun8i-h3-musb
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ interrupt-names:
+ const: mc
+
+ clocks:
+ maxItems: 1
+
+ resets:
+ maxItems: 1
+
+ phys:
+ maxItems: 1
+
+ phy-names:
+ const: usb
+
+ extcon:
+ description: Extcon specifier for the OTG PHY
+
+ dr_mode:
+ enum:
+ - host
+ - otg
+ - peripheral
+
+ allwinner,sram:
+ description: Phandle to the device SRAM
+ $ref: /schemas/types.yaml#/definitions/phandle-array
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - interrupt-names
+ - clocks
+ - phys
+ - phy-names
+ - dr_mode
+ - extcon
+
+if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - allwinner,sun6i-a31-musb
+ - allwinner,sun8i-a33-musb
+ - allwinner,sun8i-h3-musb
+
+then:
+ required:
+ - resets
+
+additionalProperties: false
+
+examples:
+ - |
+ usb_otg: usb@1c13000 {
+ compatible = "allwinner,sun4i-a10-musb";
+ reg = <0x01c13000 0x0400>;
+ clocks = <&ahb_gates 0>;
+ interrupts = <38>;
+ interrupt-names = "mc";
+ phys = <&usbphy 0>;
+ phy-names = "usb";
+ extcon = <&usbphy 0>;
+ dr_mode = "peripheral";
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/usb/am33xx-usb.txt b/Documentation/devicetree/bindings/usb/am33xx-usb.txt
new file mode 100644
index 000000000..654ffc62d
--- /dev/null
+++ b/Documentation/devicetree/bindings/usb/am33xx-usb.txt
@@ -0,0 +1,200 @@
+ AM33xx MUSB
+~~~~~~~~~~~~~~~
+- compatible: ti,am33xx-usb
+- reg: offset and length of the usbss register sets
+- ti,hwmods : must be "usb_otg_hs"
+
+The glue layer contains multiple child nodes. It is required to have
+at least a control module node, USB node and a PHY node. The second USB
+node and its PHY node are optional. The DMA node is also optional.
+
+Reset module
+~~~~~~~~~~~~
+- compatible: ti,am335x-usb-ctrl-module
+- reg: offset and length of the "USB control registers" in the "Control
+ Module" block. A second offset and length for the USB wake up control
+ in the same memory block.
+- reg-names: "phy_ctrl" for the "USB control registers" and "wakeup" for
+ the USB wake up control register.
+
+USB PHY
+~~~~~~~
+compatible: ti,am335x-usb-phy
+reg: offset and length of the "USB PHY" register space
+ti,ctrl_mod: reference to the "reset module" node
+reg-names: phy
+The PHY should have a "phy" alias numbered properly in the alias
+node.
+
+USB
+~~~
+- compatible: ti,musb-am33xx
+- reg: offset and length of "USB Controller Registers", and offset and
+ length of "USB Core" register space.
+- reg-names: control for the ""USB Controller Registers" and "mc" for
+ "USB Core" register space
+- interrupts: USB interrupt number
+- interrupt-names: mc
+- dr_mode: Should be one of "host", "peripheral" or "otg".
+- mentor,multipoint: Should be "1" indicating the musb controller supports
+ multipoint. This is a MUSB configuration-specific setting.
+- mentor,num-eps: Specifies the number of endpoints. This is also a
+ MUSB configuration-specific setting. Should be set to "16"
+- mentor,ram-bits: Specifies the ram address size. Should be set to "12"
+- mentor,power: Should be "500". This signifies the controller can supply up to
+ 500mA when operating in host mode.
+- phys: reference to the USB phy
+- dmas: specifies the dma channels
+- dma-names: specifies the names of the channels. Use "rxN" for receive
+ and "txN" for transmit endpoints. N specifies the endpoint number.
+
+The controller should have an "usb" alias numbered properly in the alias
+node.
+
+DMA
+~~~
+- compatible: ti,am3359-cppi41
+- reg: offset and length of the following register spaces: USBSS, USB
+ CPPI DMA Controller, USB CPPI DMA Scheduler, USB Queue Manager
+- reg-names: glue, controller, scheduler, queuemgr
+- #dma-cells: should be set to 2. The first number represents the
+ endpoint number (0 … 14 for endpoints 1 … 15 on instance 0 and 15 … 29
+ for endpoints 1 … 15 on instance 1). The second number is 0 for RX and
+ 1 for TX transfers.
+- dma-channels: should be set to 30 representing the 15 endpoints for
+ each USB instance.
+- #dma-channels: deprecated
+
+Example:
+~~~~~~~~
+The following example contains all the nodes as used on am335x-evm:
+
+aliases {
+ usb0 = &usb0;
+ usb1 = &usb1;
+ phy0 = &usb0_phy;
+ phy1 = &usb1_phy;
+};
+
+usb: usb@47400000 {
+ compatible = "ti,am33xx-usb";
+ reg = <0x47400000 0x1000>;
+ ranges;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ti,hwmods = "usb_otg_hs";
+
+ ctrl_mod: control@44e10000 {
+ compatible = "ti,am335x-usb-ctrl-module";
+ reg = <0x44e10620 0x10
+ 0x44e10648 0x4>;
+ reg-names = "phy_ctrl", "wakeup";
+ };
+
+ usb0_phy: usb-phy@47401300 {
+ compatible = "ti,am335x-usb-phy";
+ reg = <0x47401300 0x100>;
+ reg-names = "phy";
+ ti,ctrl_mod = <&ctrl_mod>;
+ #phy-cells = <0>;
+ };
+
+ usb0: usb@47401000 {
+ compatible = "ti,musb-am33xx";
+ reg = <0x47401400 0x400
+ 0x47401000 0x200>;
+ reg-names = "mc", "control";
+
+ interrupts = <18>;
+ interrupt-names = "mc";
+ dr_mode = "otg"
+ mentor,multipoint = <1>;
+ mentor,num-eps = <16>;
+ mentor,ram-bits = <12>;
+ mentor,power = <500>;
+ phys = <&usb0_phy>;
+
+ dmas = <&cppi41dma 0 0 &cppi41dma 1 0
+ &cppi41dma 2 0 &cppi41dma 3 0
+ &cppi41dma 4 0 &cppi41dma 5 0
+ &cppi41dma 6 0 &cppi41dma 7 0
+ &cppi41dma 8 0 &cppi41dma 9 0
+ &cppi41dma 10 0 &cppi41dma 11 0
+ &cppi41dma 12 0 &cppi41dma 13 0
+ &cppi41dma 14 0 &cppi41dma 0 1
+ &cppi41dma 1 1 &cppi41dma 2 1
+ &cppi41dma 3 1 &cppi41dma 4 1
+ &cppi41dma 5 1 &cppi41dma 6 1
+ &cppi41dma 7 1 &cppi41dma 8 1
+ &cppi41dma 9 1 &cppi41dma 10 1
+ &cppi41dma 11 1 &cppi41dma 12 1
+ &cppi41dma 13 1 &cppi41dma 14 1>;
+ dma-names =
+ "rx1", "rx2", "rx3", "rx4", "rx5", "rx6", "rx7",
+ "rx8", "rx9", "rx10", "rx11", "rx12", "rx13",
+ "rx14", "rx15",
+ "tx1", "tx2", "tx3", "tx4", "tx5", "tx6", "tx7",
+ "tx8", "tx9", "tx10", "tx11", "tx12", "tx13",
+ "tx14", "tx15";
+ };
+
+ usb1_phy: usb-phy@47401b00 {
+ compatible = "ti,am335x-usb-phy";
+ reg = <0x47401b00 0x100>;
+ reg-names = "phy";
+ ti,ctrl_mod = <&ctrl_mod>;
+ #phy-cells = <0>;
+ };
+
+ usb1: usb@47401800 {
+ compatible = "ti,musb-am33xx";
+ reg = <0x47401c00 0x400
+ 0x47401800 0x200>;
+ reg-names = "mc", "control";
+ interrupts = <19>;
+ interrupt-names = "mc";
+ dr_mode = "host"
+ mentor,multipoint = <1>;
+ mentor,num-eps = <16>;
+ mentor,ram-bits = <12>;
+ mentor,power = <500>;
+ phys = <&usb1_phy>;
+
+ dmas = <&cppi41dma 15 0 &cppi41dma 16 0
+ &cppi41dma 17 0 &cppi41dma 18 0
+ &cppi41dma 19 0 &cppi41dma 20 0
+ &cppi41dma 21 0 &cppi41dma 22 0
+ &cppi41dma 23 0 &cppi41dma 24 0
+ &cppi41dma 25 0 &cppi41dma 26 0
+ &cppi41dma 27 0 &cppi41dma 28 0
+ &cppi41dma 29 0 &cppi41dma 15 1
+ &cppi41dma 16 1 &cppi41dma 17 1
+ &cppi41dma 18 1 &cppi41dma 19 1
+ &cppi41dma 20 1 &cppi41dma 21 1
+ &cppi41dma 22 1 &cppi41dma 23 1
+ &cppi41dma 24 1 &cppi41dma 25 1
+ &cppi41dma 26 1 &cppi41dma 27 1
+ &cppi41dma 28 1 &cppi41dma 29 1>;
+ dma-names =
+ "rx1", "rx2", "rx3", "rx4", "rx5", "rx6", "rx7",
+ "rx8", "rx9", "rx10", "rx11", "rx12", "rx13",
+ "rx14", "rx15",
+ "tx1", "tx2", "tx3", "tx4", "tx5", "tx6", "tx7",
+ "tx8", "tx9", "tx10", "tx11", "tx12", "tx13",
+ "tx14", "tx15";
+ };
+
+ cppi41dma: dma-controller@7402000 {
+ compatible = "ti,am3359-cppi41";
+ reg = <0x47400000 0x1000
+ 0x47402000 0x1000
+ 0x47403000 0x1000
+ 0x47404000 0x4000>;
+ reg-names = "glue", "controller", "scheduler", "queuemgr";
+ interrupts = <17>;
+ interrupt-names = "glue";
+ #dma-cells = <2>;
+ dma-channels = <30>;
+ dma-requests = <256>;
+ };
+};
diff --git a/Documentation/devicetree/bindings/usb/amlogic,meson-g12a-usb-ctrl.yaml b/Documentation/devicetree/bindings/usb/amlogic,meson-g12a-usb-ctrl.yaml
new file mode 100644
index 000000000..da757c115
--- /dev/null
+++ b/Documentation/devicetree/bindings/usb/amlogic,meson-g12a-usb-ctrl.yaml
@@ -0,0 +1,237 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+# Copyright 2019 BayLibre, SAS
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/usb/amlogic,meson-g12a-usb-ctrl.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Amlogic Meson G12A DWC3 USB SoC Controller Glue
+
+maintainers:
+ - Neil Armstrong <neil.armstrong@linaro.org>
+
+description: |
+ The Amlogic G12A embeds a DWC3 USB IP Core configured for USB2 and USB3
+ in host-only mode, and a DWC2 IP Core configured for USB2 peripheral mode
+ only.
+
+ A glue connects the DWC3 core to USB2 PHYs and optionally to an USB3 PHY.
+
+ One of the USB2 PHYs can be re-routed in peripheral mode to a DWC2 USB IP.
+
+ The DWC3 Glue controls the PHY routing and power, an interrupt line is
+ connected to the Glue to serve as OTG ID change detection.
+
+ The Amlogic A1 embeds a DWC3 USB IP Core configured for USB2 in
+ host-only mode.
+
+ The Amlogic GXL, GXM & AXG SoCs doesn't embed an USB3 PHY.
+
+properties:
+ compatible:
+ enum:
+ - amlogic,meson-gxl-usb-ctrl
+ - amlogic,meson-gxm-usb-ctrl
+ - amlogic,meson-axg-usb-ctrl
+ - amlogic,meson-g12a-usb-ctrl
+ - amlogic,meson-a1-usb-ctrl
+
+ ranges: true
+
+ "#address-cells":
+ enum: [ 1, 2 ]
+
+ "#size-cells":
+ enum: [ 1, 2 ]
+
+ clocks:
+ minItems: 1
+ maxItems: 3
+
+ clock-names:
+ minItems: 1
+ maxItems: 3
+
+ resets:
+ minItems: 1
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ phy-names:
+ minItems: 1
+ maxItems: 3
+
+ phys:
+ minItems: 1
+ maxItems: 3
+
+ dr_mode: true
+
+ power-domains:
+ maxItems: 1
+
+ vbus-supply:
+ description: VBUS power supply when used in OTG switchable mode
+
+patternProperties:
+ "^usb@[0-9a-f]+$":
+ oneOf:
+ - $ref: dwc2.yaml#
+ - $ref: snps,dwc3.yaml#
+
+additionalProperties: false
+
+required:
+ - compatible
+ - "#address-cells"
+ - "#size-cells"
+ - ranges
+ - clocks
+ - resets
+ - reg
+ - interrupts
+ - phy-names
+ - phys
+ - dr_mode
+
+allOf:
+ - if:
+ properties:
+ compatible:
+ enum:
+ - amlogic,meson-g12a-usb-ctrl
+
+ then:
+ properties:
+ phy-names:
+ minItems: 2
+ items:
+ - const: usb2-phy0 # USB2 PHY0 if USBHOST_A port is used
+ - const: usb2-phy1 # USB2 PHY1 if USBOTG_B port is used
+ - const: usb3-phy0 # USB3 PHY if USB3_0 is used
+ - if:
+ properties:
+ compatible:
+ enum:
+ - amlogic,meson-gxl-usb-ctrl
+
+ then:
+ properties:
+ clocks:
+ minItems: 2
+ clock-names:
+ items:
+ - const: usb_ctrl
+ - const: ddr
+ phy-names:
+ items:
+ - const: usb2-phy0 # USB2 PHY0 if USBHOST_A port is used
+ - const: usb2-phy1 # USB2 PHY1 if USBOTG_B port is used
+ required:
+ - clock-names
+ - if:
+ properties:
+ compatible:
+ enum:
+ - amlogic,meson-gxm-usb-ctrl
+
+ then:
+ properties:
+ clocks:
+ minItems: 2
+ clock-names:
+ items:
+ - const: usb_ctrl
+ - const: ddr
+ phy-names:
+ items:
+ - const: usb2-phy0 # USB2 PHY0 if USBHOST_A port is used
+ - const: usb2-phy1 # USB2 PHY1 if USBOTG_B port is used
+ - const: usb2-phy2 # USB2 PHY2 if USBOTG_C port is used
+
+ required:
+ - clock-names
+ - if:
+ properties:
+ compatible:
+ enum:
+ - amlogic,meson-axg-usb-ctrl
+
+ then:
+ properties:
+ phy-names:
+ items:
+ - const: usb2-phy1 # USB2 PHY1 if USBOTG_B port is used
+ clocks:
+ minItems: 2
+ clock-names:
+ items:
+ - const: usb_ctrl
+ - const: ddr
+ required:
+ - clock-names
+ - if:
+ properties:
+ compatible:
+ enum:
+ - amlogic,meson-a1-usb-ctrl
+
+ then:
+ properties:
+ phy-names:
+ items:
+ - const: usb2-phy1 # USB2 PHY1 if USBOTG_B port is used
+ clocks:
+ minItems: 3
+ clock-names:
+ items:
+ - const: usb_ctrl
+ - const: usb_bus
+ - const: xtal_usb_ctrl
+ required:
+ - clock-names
+
+examples:
+ - |
+ usb: usb@ffe09000 {
+ compatible = "amlogic,meson-g12a-usb-ctrl";
+ reg = <0xffe09000 0xa0>;
+ interrupts = <16>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+
+ clocks = <&clkc_usb>;
+ resets = <&reset_usb>;
+
+ dr_mode = "otg";
+
+ phys = <&usb2_phy0>, <&usb2_phy1>, <&usb3_phy0>;
+ phy-names = "usb2-phy0", "usb2-phy1", "usb3-phy0";
+
+ dwc2: usb@ff400000 {
+ compatible = "amlogic,meson-g12a-usb", "snps,dwc2";
+ reg = <0xff400000 0x40000>;
+ interrupts = <31>;
+ clocks = <&clkc_usb1>;
+ clock-names = "otg";
+ phys = <&usb2_phy1>;
+ dr_mode = "peripheral";
+ g-rx-fifo-size = <192>;
+ g-np-tx-fifo-size = <128>;
+ g-tx-fifo-size = <128 128 16 16 16>;
+ };
+
+ dwc3: usb@ff500000 {
+ compatible = "snps,dwc3";
+ reg = <0xff500000 0x100000>;
+ interrupts = <30>;
+ dr_mode = "host";
+ snps,dis_u2_susphy_quirk;
+ snps,quirk-frame-length-adjustment = <0x20>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/usb/analogix,anx7411.yaml b/Documentation/devicetree/bindings/usb/analogix,anx7411.yaml
new file mode 100644
index 000000000..e4d893369
--- /dev/null
+++ b/Documentation/devicetree/bindings/usb/analogix,anx7411.yaml
@@ -0,0 +1,83 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/usb/analogix,anx7411.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Analogix ANX7411 Type-C controller
+
+maintainers:
+ - Xin Ji <xji@analogixsemi.com>
+
+properties:
+ compatible:
+ enum:
+ - analogix,anx7411
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ connector:
+ type: object
+ $ref: ../connector/usb-connector.yaml
+ unevaluatedProperties: false
+
+ description:
+ Properties for usb c connector.
+
+ properties:
+ compatible:
+ const: usb-c-connector
+
+ power-role: true
+
+ data-role: true
+
+ try-power-role: true
+
+ required:
+ - compatible
+
+required:
+ - compatible
+ - reg
+ - connector
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ typec@2c {
+ compatible = "analogix,anx7411";
+ reg = <0x2c>;
+ interrupts = <8 IRQ_TYPE_EDGE_FALLING>;
+ interrupt-parent = <&gpio0>;
+
+ typec_con: connector {
+ compatible = "usb-c-connector";
+ power-role = "dual";
+ data-role = "dual";
+ try-power-role = "source";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ port@0 {
+ reg = <0>;
+ typec_con_ep: endpoint {
+ remote-endpoint = <&usbotg_hs_ep>;
+ };
+ };
+ };
+ };
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/usb/aspeed,ast2600-udc.yaml b/Documentation/devicetree/bindings/usb/aspeed,ast2600-udc.yaml
new file mode 100644
index 000000000..c3b6be3d8
--- /dev/null
+++ b/Documentation/devicetree/bindings/usb/aspeed,ast2600-udc.yaml
@@ -0,0 +1,52 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+# Copyright (c) 2020 Facebook Inc.
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/usb/aspeed,ast2600-udc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: ASPEED USB 2.0 Device Controller
+
+maintainers:
+ - Neal Liu <neal_liu@aspeedtech.com>
+
+description: |+
+ The ASPEED USB 2.0 Device Controller implements 1 control endpoint and
+ 4 generic endpoints for AST260x.
+
+ Supports independent DMA channel for each generic endpoint.
+ Supports 32/256 stages descriptor mode for all generic endpoints.
+
+properties:
+ compatible:
+ enum:
+ - aspeed,ast2600-udc
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - interrupts
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/aspeed-clock.h>
+ udc: usb@1e6a2000 {
+ compatible = "aspeed,ast2600-udc";
+ reg = <0x1e6a2000 0x300>;
+ interrupts = <9>;
+ clocks = <&syscon ASPEED_CLK_GATE_USBPORT2CLK>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_usb2bd_default>;
+ };
diff --git a/Documentation/devicetree/bindings/usb/aspeed,usb-vhub.yaml b/Documentation/devicetree/bindings/usb/aspeed,usb-vhub.yaml
new file mode 100644
index 000000000..a86bcd951
--- /dev/null
+++ b/Documentation/devicetree/bindings/usb/aspeed,usb-vhub.yaml
@@ -0,0 +1,139 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+# Copyright (c) 2020 Facebook Inc.
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/usb/aspeed,usb-vhub.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: ASPEED USB 2.0 Virtual Hub Controller
+
+maintainers:
+ - Benjamin Herrenschmidt <benh@kernel.crashing.org>
+
+description: |+
+ The ASPEED USB 2.0 Virtual Hub Controller implements 1 set of USB Hub
+ register and several sets of Device and Endpoint registers to support
+ the Virtual Hub's downstream USB devices.
+
+ Supported number of devices and endpoints vary depending on hardware
+ revisions. AST2400 and AST2500 Virtual Hub supports 5 downstream devices
+ and 15 generic endpoints, while AST2600 Virtual Hub supports 7 downstream
+ devices and 21 generic endpoints.
+
+properties:
+ compatible:
+ enum:
+ - aspeed,ast2400-usb-vhub
+ - aspeed,ast2500-usb-vhub
+ - aspeed,ast2600-usb-vhub
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ aspeed,vhub-downstream-ports:
+ description: Number of downstream ports supported by the Virtual Hub
+ $ref: /schemas/types.yaml#/definitions/uint32
+ default: 5
+ minimum: 1
+ maximum: 7
+
+ aspeed,vhub-generic-endpoints:
+ description: Number of generic endpoints supported by the Virtual Hub
+ $ref: /schemas/types.yaml#/definitions/uint32
+ default: 15
+ minimum: 1
+ maximum: 21
+
+ vhub-vendor-id:
+ description: vhub Vendor ID
+ $ref: /schemas/types.yaml#/definitions/uint32
+ maximum: 65535
+
+ vhub-product-id:
+ description: vhub Product ID
+ $ref: /schemas/types.yaml#/definitions/uint32
+ maximum: 65535
+
+ vhub-device-revision:
+ description: vhub Device Revision in binary-coded decimal
+ $ref: /schemas/types.yaml#/definitions/uint32
+ maximum: 65535
+
+ vhub-strings:
+ type: object
+ additionalProperties: false
+
+ properties:
+ '#address-cells':
+ const: 1
+
+ '#size-cells':
+ const: 0
+
+ patternProperties:
+ '^string@[0-9a-f]+$':
+ type: object
+ additionalProperties: false
+ description: string descriptors of the specific language
+
+ properties:
+ reg:
+ maxItems: 1
+ description: 16-bit Language Identifier defined by USB-IF
+
+ manufacturer:
+ description: vhub manufacturer
+ $ref: /schemas/types.yaml#/definitions/string
+
+ product:
+ description: vhub product name
+ $ref: /schemas/types.yaml#/definitions/string
+
+ serial-number:
+ description: vhub device serial number
+ $ref: /schemas/types.yaml#/definitions/string
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - interrupts
+ - aspeed,vhub-downstream-ports
+ - aspeed,vhub-generic-endpoints
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/aspeed-clock.h>
+ vhub: usb-vhub@1e6a0000 {
+ compatible = "aspeed,ast2500-usb-vhub";
+ reg = <0x1e6a0000 0x300>;
+ interrupts = <5>;
+ clocks = <&syscon ASPEED_CLK_GATE_USBPORT1CLK>;
+ aspeed,vhub-downstream-ports = <5>;
+ aspeed,vhub-generic-endpoints = <15>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_usb2ad_default>;
+
+ vhub-vendor-id = <0x1d6b>;
+ vhub-product-id = <0x0107>;
+ vhub-device-revision = <0x0100>;
+ vhub-strings {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ string@409 {
+ reg = <0x409>;
+ manufacturer = "ASPEED";
+ product = "USB Virtual Hub";
+ serial-number = "0000";
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/usb/atmel-usb.txt b/Documentation/devicetree/bindings/usb/atmel-usb.txt
new file mode 100644
index 000000000..12183ef47
--- /dev/null
+++ b/Documentation/devicetree/bindings/usb/atmel-usb.txt
@@ -0,0 +1,125 @@
+Atmel SOC USB controllers
+
+OHCI
+
+Required properties:
+ - compatible: Should be "atmel,at91rm9200-ohci" for USB controllers
+ used in host mode.
+ - reg: Address and length of the register set for the device
+ - interrupts: Should contain ohci interrupt
+ - clocks: Should reference the peripheral, host and system clocks
+ - clock-names: Should contain three strings
+ "ohci_clk" for the peripheral clock
+ "hclk" for the host clock
+ "uhpck" for the system clock
+ - num-ports: Number of ports.
+ - atmel,vbus-gpio: If present, specifies a gpio that needs to be
+ activated for the bus to be powered.
+ - atmel,oc-gpio: If present, specifies a gpio that needs to be
+ activated for the overcurrent detection.
+
+usb0: ohci@500000 {
+ compatible = "atmel,at91rm9200-ohci", "usb-ohci";
+ reg = <0x00500000 0x100000>;
+ clocks = <&uhphs_clk>, <&uhphs_clk>, <&uhpck>;
+ clock-names = "ohci_clk", "hclk", "uhpck";
+ interrupts = <20 4>;
+ num-ports = <2>;
+};
+
+EHCI
+
+Required properties:
+ - compatible: Should be "atmel,at91sam9g45-ehci" for USB controllers
+ used in host mode.
+ - reg: Address and length of the register set for the device
+ - interrupts: Should contain ehci interrupt
+ - clocks: Should reference the peripheral and the UTMI clocks
+ - clock-names: Should contain two strings
+ "ehci_clk" for the peripheral clock
+ "usb_clk" for the UTMI clock
+
+Optional properties:
+ - phy_type : For multi port host USB controllers, should be one of
+ "utmi", or "hsic".
+
+usb1: ehci@800000 {
+ compatible = "atmel,at91sam9g45-ehci", "usb-ehci";
+ reg = <0x00800000 0x100000>;
+ interrupts = <22 4>;
+ clocks = <&utmi>, <&uhphs_clk>;
+ clock-names = "usb_clk", "ehci_clk";
+};
+
+AT91 USB device controller
+
+Required properties:
+ - compatible: Should be one of the following
+ "atmel,at91rm9200-udc"
+ "atmel,at91sam9260-udc"
+ "atmel,at91sam9261-udc"
+ "atmel,at91sam9263-udc"
+ - reg: Address and length of the register set for the device
+ - interrupts: Should contain macb interrupt
+ - clocks: Should reference the peripheral and the AHB clocks
+ - clock-names: Should contain two strings
+ "pclk" for the peripheral clock
+ "hclk" for the AHB clock
+
+Optional properties:
+ - atmel,vbus-gpio: If present, specifies a gpio that needs to be
+ activated for the bus to be powered.
+
+usb1: gadget@fffa4000 {
+ compatible = "atmel,at91rm9200-udc";
+ reg = <0xfffa4000 0x4000>;
+ interrupts = <10 4>;
+ clocks = <&udc_clk>, <&udpck>;
+ clock-names = "pclk", "hclk";
+ atmel,vbus-gpio = <&pioC 5 0>;
+};
+
+Atmel High-Speed USB device controller
+
+Required properties:
+ - compatible: Should be one of the following
+ "atmel,at91sam9rl-udc"
+ "atmel,at91sam9g45-udc"
+ "atmel,sama5d3-udc"
+ "microchip,sam9x60-udc"
+ "microchip,lan9662-udc"
+ For "microchip,lan9662-udc" the fallback "atmel,sama5d3-udc"
+ is required.
+ - reg: Address and length of the register set for the device
+ - interrupts: Should contain usba interrupt
+ - clocks: Should reference the peripheral and host clocks
+ - clock-names: Should contain two strings
+ "pclk" for the peripheral clock
+ "hclk" for the host clock
+
+Deprecated property:
+ - ep childnode: To specify the number of endpoints and their properties.
+
+Optional properties:
+ - atmel,vbus-gpio: If present, specifies a gpio that allows to detect whether
+ vbus is present (USB is connected).
+
+Deprecated child node properties:
+ - name: Name of the endpoint.
+ - reg: Num of the endpoint.
+ - atmel,fifo-size: Size of the fifo.
+ - atmel,nb-banks: Number of banks.
+ - atmel,can-dma: Boolean to specify if the endpoint support DMA.
+ - atmel,can-isoc: Boolean to specify if the endpoint support ISOC.
+
+usb2: gadget@fff78000 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "atmel,at91sam9rl-udc";
+ reg = <0x00600000 0x80000
+ 0xfff78000 0x400>;
+ interrupts = <27 4 0>;
+ clocks = <&utmi>, <&udphs_clk>;
+ clock-names = "hclk", "pclk";
+ atmel,vbus-gpio = <&pioB 19 0>;
+};
diff --git a/Documentation/devicetree/bindings/usb/brcm,bcm7445-ehci.yaml b/Documentation/devicetree/bindings/usb/brcm,bcm7445-ehci.yaml
new file mode 100644
index 000000000..1536cbec6
--- /dev/null
+++ b/Documentation/devicetree/bindings/usb/brcm,bcm7445-ehci.yaml
@@ -0,0 +1,59 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/usb/brcm,bcm7445-ehci.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Broadcom STB USB EHCI Controller
+
+allOf:
+ - $ref: usb-hcd.yaml
+
+maintainers:
+ - Al Cooper <alcooperx@gmail.com>
+
+properties:
+ compatible:
+ const: brcm,bcm7445-ehci
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+ description: Clock specifier for the EHCI clock
+
+ clock-names:
+ const: sw_usb
+
+ phys:
+ maxItems: 1
+
+ phy-names:
+ const: usbphy
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - phys
+ - clocks
+
+additionalProperties: false
+
+examples:
+ - |
+ usb@f0b00300 {
+ compatible = "brcm,bcm7445-ehci";
+ reg = <0xf0b00300 0xa8>;
+ interrupts = <0x0 0x5a 0x0>;
+ phys = <&usbphy_0 0x0>;
+ phy-names = "usbphy";
+ clocks = <&usb20>;
+ clock-names = "sw_usb";
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/usb/brcm,bdc.yaml b/Documentation/devicetree/bindings/usb/brcm,bdc.yaml
new file mode 100644
index 000000000..9e561fee9
--- /dev/null
+++ b/Documentation/devicetree/bindings/usb/brcm,bdc.yaml
@@ -0,0 +1,50 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/usb/brcm,bdc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Broadcom USB Device Controller (BDC)
+
+maintainers:
+ - Al Cooper <alcooperx@gmail.com>
+ - Florian Fainelli <f.fainelli@gmail.com>
+
+properties:
+ compatible:
+ items:
+ - enum:
+ - brcm,bdc-udc-v2
+ - brcm,bdc
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ phys:
+ minItems: 1
+ items:
+ - description: USB 2.0 or 3.0 PHY
+ - description: USB 3.0 PHY if there is a dedicated 2.0 PHY
+
+ clocks:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - interrupts
+
+additionalProperties: false
+
+examples:
+ - |
+ usb@f0b02000 {
+ compatible = "brcm,bdc-udc-v2";
+ reg = <0xf0b02000 0xfc4>;
+ interrupts = <0x0 0x60 0x0>;
+ phys = <&usbphy_0 0x0>;
+ clocks = <&sw_usbd>;
+ };
diff --git a/Documentation/devicetree/bindings/usb/brcm,usb-pinmap.yaml b/Documentation/devicetree/bindings/usb/brcm,usb-pinmap.yaml
new file mode 100644
index 000000000..5cc81ced5
--- /dev/null
+++ b/Documentation/devicetree/bindings/usb/brcm,usb-pinmap.yaml
@@ -0,0 +1,73 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/usb/brcm,usb-pinmap.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Broadcom USB pin map Controller
+
+maintainers:
+ - Al Cooper <alcooperx@gmail.com>
+
+properties:
+ compatible:
+ items:
+ - const: brcm,usb-pinmap
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+ description: Interrupt for signals mirrored to out-gpios.
+
+ in-gpios:
+ minItems: 1
+ maxItems: 2
+ description: Array of one or two GPIO pins used for input signals.
+
+ brcm,in-functions:
+ $ref: /schemas/types.yaml#/definitions/string-array
+ description: Array of input signal names, one per gpio in in-gpios.
+
+ brcm,in-masks:
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ description: Array of enable and mask pairs, one per gpio in-gpios.
+
+ out-gpios:
+ maxItems: 1
+ description: Array of one GPIO pin used for output signals.
+
+ brcm,out-functions:
+ $ref: /schemas/types.yaml#/definitions/string-array
+ description: Array of output signal names, one per gpio in out-gpios.
+
+ brcm,out-masks:
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ description: Array of enable, value, changed and clear masks, one
+ per gpio in out-gpios.
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+dependencies:
+ in-gpios: [ interrupts ]
+
+examples:
+ - |
+ usb_pinmap: usb-pinmap@22000d0 {
+ compatible = "brcm,usb-pinmap";
+ reg = <0x22000d0 0x4>;
+ in-gpios = <&gpio 18 0>, <&gpio 19 0>;
+ brcm,in-functions = "VBUS", "PWRFLT";
+ brcm,in-masks = <0x8000 0x40000 0x10000 0x80000>;
+ out-gpios = <&gpio 20 0>;
+ brcm,out-functions = "PWRON";
+ brcm,out-masks = <0x20000 0x800000 0x400000 0x200000>;
+ interrupts = <0x0 0xb2 0x4>;
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/usb/cdns,usb3.yaml b/Documentation/devicetree/bindings/usb/cdns,usb3.yaml
new file mode 100644
index 000000000..69a93a072
--- /dev/null
+++ b/Documentation/devicetree/bindings/usb/cdns,usb3.yaml
@@ -0,0 +1,102 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/usb/cdns,usb3.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Cadence USBSS-DRD controller
+
+maintainers:
+ - Pawel Laszczak <pawell@cadence.com>
+
+properties:
+ compatible:
+ const: cdns,usb3
+
+ reg:
+ items:
+ - description: OTG controller registers
+ - description: XHCI Host controller registers
+ - description: DEVICE controller registers
+
+ reg-names:
+ items:
+ - const: otg
+ - const: xhci
+ - const: dev
+
+ interrupts:
+ minItems: 3
+ items:
+ - description: XHCI host controller interrupt
+ - description: Device controller interrupt
+ - description: OTG/DRD controller interrupt
+ - description: interrupt used to wake up core, e.g when usbcmd.rs is
+ cleared by xhci core, this interrupt is optional
+
+ interrupt-names:
+ minItems: 3
+ items:
+ - const: host
+ - const: peripheral
+ - const: otg
+ - const: wakeup
+
+ dr_mode:
+ enum: [host, otg, peripheral]
+
+ maximum-speed:
+ enum: [super-speed, high-speed, full-speed]
+
+ phys:
+ minItems: 1
+ maxItems: 2
+
+ phy-names:
+ minItems: 1
+ maxItems: 2
+ items:
+ anyOf:
+ - const: cdns3,usb2-phy
+ - const: cdns3,usb3-phy
+
+ cdns,on-chip-buff-size:
+ description:
+ size of memory intended as internal memory for endpoints
+ buffers expressed in KB
+ $ref: /schemas/types.yaml#/definitions/uint16
+
+ cdns,phyrst-a-enable:
+ description: Enable resetting of PHY if Rx fail is detected
+ type: boolean
+
+required:
+ - compatible
+ - reg
+ - reg-names
+ - interrupts
+ - interrupt-names
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ bus {
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ usb@6000000 {
+ compatible = "cdns,usb3";
+ reg = <0x00 0x6000000 0x00 0x10000>,
+ <0x00 0x6010000 0x00 0x10000>,
+ <0x00 0x6020000 0x00 0x10000>;
+ reg-names = "otg", "xhci", "dev";
+ interrupts = <GIC_SPI 96 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 102 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 120 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "host", "peripheral", "otg";
+ maximum-speed = "super-speed";
+ dr_mode = "otg";
+ };
+ };
diff --git a/Documentation/devicetree/bindings/usb/ci-hdrc-usb2.yaml b/Documentation/devicetree/bindings/usb/ci-hdrc-usb2.yaml
new file mode 100644
index 000000000..139455751
--- /dev/null
+++ b/Documentation/devicetree/bindings/usb/ci-hdrc-usb2.yaml
@@ -0,0 +1,463 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/usb/ci-hdrc-usb2.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: USB2 ChipIdea USB controller
+
+maintainers:
+ - Xu Yang <xu.yang_2@nxp.com>
+ - Peng Fan <peng.fan@nxp.com>
+
+properties:
+ compatible:
+ oneOf:
+ - enum:
+ - chipidea,usb2
+ - lsi,zevio-usb
+ - nvidia,tegra20-ehci
+ - nvidia,tegra20-udc
+ - nvidia,tegra30-ehci
+ - nvidia,tegra30-udc
+ - nvidia,tegra114-udc
+ - nvidia,tegra124-udc
+ - qcom,ci-hdrc
+ - items:
+ - enum:
+ - nvidia,tegra114-ehci
+ - nvidia,tegra124-ehci
+ - nvidia,tegra210-ehci
+ - const: nvidia,tegra30-ehci
+ - items:
+ - enum:
+ - fsl,imx23-usb
+ - fsl,imx25-usb
+ - fsl,imx28-usb
+ - fsl,imx35-usb
+ - fsl,imx50-usb
+ - fsl,imx51-usb
+ - fsl,imx53-usb
+ - fsl,imx6q-usb
+ - fsl,imx6sl-usb
+ - fsl,imx6sx-usb
+ - fsl,imx6ul-usb
+ - fsl,imx7d-usb
+ - fsl,vf610-usb
+ - const: fsl,imx27-usb
+ - items:
+ - enum:
+ - fsl,imx8dxl-usb
+ - fsl,imx8ulp-usb
+ - const: fsl,imx7ulp-usb
+ - const: fsl,imx6ul-usb
+ - items:
+ - enum:
+ - fsl,imx8mm-usb
+ - fsl,imx8mn-usb
+ - const: fsl,imx7d-usb
+ - const: fsl,imx27-usb
+ - items:
+ - enum:
+ - fsl,imx6sll-usb
+ - fsl,imx7ulp-usb
+ - const: fsl,imx6ul-usb
+ - const: fsl,imx27-usb
+ - items:
+ - const: xlnx,zynq-usb-2.20a
+ - const: chipidea,usb2
+
+ reg:
+ minItems: 1
+ maxItems: 2
+
+ interrupts:
+ minItems: 1
+ maxItems: 2
+
+ clocks:
+ minItems: 1
+ maxItems: 3
+
+ clock-names:
+ minItems: 1
+ maxItems: 3
+
+ dr_mode: true
+
+ power-domains:
+ maxItems: 1
+
+ resets:
+ maxItems: 1
+
+ reset-names:
+ maxItems: 1
+
+ "#reset-cells":
+ const: 1
+
+ phy_type: true
+
+ itc-setting:
+ description:
+ interrupt threshold control register control, the setting should be
+ aligned with ITC bits at register USBCMD.
+ $ref: /schemas/types.yaml#/definitions/uint32
+
+ ahb-burst-config:
+ description:
+ it is vendor dependent, the required value should be aligned with
+ AHBBRST at SBUSCFG, the range is from 0x0 to 0x7. This property is
+ used to change AHB burst configuration, check the chipidea spec for
+ meaning of each value. If this property is not existed, it will use
+ the reset value.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0x0
+ maximum: 0x7
+
+ tx-burst-size-dword:
+ description:
+ it is vendor dependent, the tx burst size in dword (4 bytes), This
+ register represents the maximum length of a the burst in 32-bit
+ words while moving data from system memory to the USB bus, the value
+ of this property will only take effect if property "ahb-burst-config"
+ is set to 0, if this property is missing the reset default of the
+ hardware implementation will be used.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0x0
+ maximum: 0x20
+
+ rx-burst-size-dword:
+ description:
+ it is vendor dependent, the rx burst size in dword (4 bytes), This
+ register represents the maximum length of a the burst in 32-bit words
+ while moving data from the USB bus to system memory, the value of
+ this property will only take effect if property "ahb-burst-config"
+ is set to 0, if this property is missing the reset default of the
+ hardware implementation will be used.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0x0
+ maximum: 0x20
+
+ extcon:
+ description:
+ Phandles to external connector devices. First phandle should point
+ to external connector, which provide "USB" cable events, the second
+ should point to external connector device, which provide "USB-HOST"
+ cable events. If one of the external connector devices is not
+ required, empty <0> phandle should be specified.
+ $ref: /schemas/types.yaml#/definitions/phandle-array
+ minItems: 1
+ items:
+ - description: vbus extcon
+ - description: id extcon
+
+ phy-clkgate-delay-us:
+ description:
+ The delay time (us) between putting the PHY into low power mode and
+ gating the PHY clock.
+
+ non-zero-ttctrl-ttha:
+ description:
+ After setting this property, the value of register ttctrl.ttha
+ will be 0x7f; if not, the value will be 0x0, this is the default
+ value. It needs to be very carefully for setting this property, it
+ is recommended that consult with your IC engineer before setting
+ this value. On the most of chipidea platforms, the "usage_tt" flag
+ at RTL is 0, so this property only affects siTD.
+
+ If this property is not set, the max packet size is 1023 bytes, and
+ if the total of packet size for previous transactions are more than
+ 256 bytes, it can't accept any transactions within this frame. The
+ use case is single transaction, but higher frame rate.
+
+ If this property is set, the max packet size is 188 bytes, it can
+ handle more transactions than above case, it can accept transactions
+ until it considers the left room size within frame is less than 188
+ bytes, software needs to make sure it does not send more than 90%
+ maximum_periodic_data_per_frame. The use case is multiple
+ transactions, but less frame rate.
+ type: boolean
+
+ mux-controls:
+ description:
+ The mux control for toggling host/device output of this controller.
+ It's expected that a mux state of 0 indicates device mode and a mux
+ state of 1 indicates host mode.
+ maxItems: 1
+
+ mux-control-names:
+ const: usb_switch
+
+ operating-points-v2:
+ description: A phandle to the OPP table containing the performance states.
+ $ref: /schemas/types.yaml#/definitions/phandle
+
+ pinctrl-names:
+ description:
+ Names for optional pin modes in "default", "host", "device".
+ In case of HSIC-mode, "idle" and "active" pin modes are mandatory.
+ In this case, the "idle" state needs to pull down the data and
+ strobe pin and the "active" state needs to pull up the strobe pin.
+ oneOf:
+ - items:
+ - const: idle
+ - const: active
+ - items:
+ - const: default
+ - enum:
+ - host
+ - device
+ - items:
+ - const: default
+
+ pinctrl-0:
+ maxItems: 1
+
+ pinctrl-1:
+ maxItems: 1
+
+ phys:
+ maxItems: 1
+
+ phy-names:
+ const: usb-phy
+
+ phy-select:
+ description:
+ Phandler of TCSR node with two argument that indicate register
+ offset, and phy index
+ $ref: /schemas/types.yaml#/definitions/phandle-array
+ items:
+ - description: phandle to TCSR node
+ - description: register offset
+ - description: phy index
+
+ vbus-supply:
+ description: reference to the VBUS regulator.
+
+ fsl,usbmisc:
+ description:
+ Phandler of non-core register device, with one argument that
+ indicate usb controller index
+ $ref: /schemas/types.yaml#/definitions/phandle-array
+ items:
+ - items:
+ - description: phandle to usbmisc node
+ - description: index of usb controller
+
+ fsl,anatop:
+ description: phandle for the anatop node.
+ $ref: /schemas/types.yaml#/definitions/phandle
+
+ disable-over-current:
+ type: boolean
+ description: disable over current detect
+
+ over-current-active-low:
+ type: boolean
+ description: over current signal polarity is active low
+
+ over-current-active-high:
+ type: boolean
+ description:
+ Over current signal polarity is active high. It's recommended to
+ specify the over current polarity.
+
+ power-active-high:
+ type: boolean
+ description: power signal polarity is active high
+
+ external-vbus-divider:
+ type: boolean
+ description: enables off-chip resistor divider for Vbus
+
+ samsung,picophy-pre-emp-curr-control:
+ description:
+ HS Transmitter Pre-Emphasis Current Control. This signal controls
+ the amount of current sourced to the USB_OTG*_DP and USB_OTG*_DN
+ pins after a J-to-K or K-to-J transition. The range is from 0x0 to
+ 0x3, the default value is 0x1. Details can refer to TXPREEMPAMPTUNE0
+ bits of USBNC_n_PHY_CFG1.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0x0
+ maximum: 0x3
+
+ samsung,picophy-dc-vol-level-adjust:
+ description:
+ HS DC Voltage Level Adjustment. Adjust the high-speed transmitter DC
+ level voltage. The range is from 0x0 to 0xf, the default value is
+ 0x3. Details can refer to TXVREFTUNE0 bits of USBNC_n_PHY_CFG1.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0x0
+ maximum: 0xf
+
+ fsl,picophy-rise-fall-time-adjust:
+ description:
+ HS Transmitter Rise/Fall Time Adjustment. Adjust the rise/fall times
+ of the high-speed transmitter waveform. It has no unit. The rise/fall
+ time will be increased or decreased by a certain percentage relative
+ to design default time. (0:-10%; 1:design default; 2:+15%; 3:+20%)
+ Details can refer to TXRISETUNE0 bit of USBNC_n_PHY_CFG1.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 3
+ default: 1
+
+ usb-phy:
+ description: phandle for the PHY device. Use "phys" instead.
+ $ref: /schemas/types.yaml#/definitions/phandle
+ deprecated: true
+
+ fsl,usbphy:
+ description: phandle of usb phy that connects to the port. Use "phys" instead.
+ $ref: /schemas/types.yaml#/definitions/phandle
+ deprecated: true
+
+ nvidia,phy:
+ description: phandle of usb phy that connects to the port. Use "phys" instead.
+ $ref: /schemas/types.yaml#/definitions/phandle
+ deprecated: true
+
+ nvidia,needs-double-reset:
+ description: Indicates double reset or not.
+ type: boolean
+ deprecated: true
+
+ port:
+ description:
+ Any connector to the data bus of this controller should be modelled
+ using the OF graph bindings specified, if the "usb-role-switch"
+ property is used.
+ $ref: /schemas/graph.yaml#/properties/port
+
+ reset-gpios:
+ maxItems: 1
+
+ ulpi:
+ type: object
+ additionalProperties: false
+ patternProperties:
+ "^phy(-[0-9])?$":
+ description: The phy child node for Qcom chips.
+ type: object
+ $ref: /schemas/phy/qcom,usb-hs-phy.yaml
+
+dependencies:
+ port: [ usb-role-switch ]
+ mux-controls: [ mux-control-names ]
+
+required:
+ - compatible
+ - reg
+ - interrupts
+
+allOf:
+ - $ref: usb-hcd.yaml#
+ - $ref: usb-drd.yaml#
+ - if:
+ properties:
+ phy_type:
+ const: hsic
+ required:
+ - phy_type
+ then:
+ properties:
+ pinctrl-names:
+ items:
+ - const: idle
+ - const: active
+ else:
+ properties:
+ pinctrl-names:
+ minItems: 1
+ maxItems: 2
+ oneOf:
+ - items:
+ - const: default
+ - enum:
+ - host
+ - device
+ - items:
+ - const: default
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - chipidea,usb2
+ - lsi,zevio-usb
+ - nvidia,tegra20-udc
+ - nvidia,tegra30-udc
+ - nvidia,tegra114-udc
+ - nvidia,tegra124-udc
+ - qcom,ci-hdrc
+ - xlnx,zynq-usb-2.20a
+ then:
+ properties:
+ fsl,usbmisc: false
+ disable-over-current: false
+ over-current-active-low: false
+ over-current-active-high: false
+ power-active-high: false
+ external-vbus-divider: false
+ samsung,picophy-pre-emp-curr-control: false
+ samsung,picophy-dc-vol-level-adjust: false
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/clock/berlin2.h>
+
+ usb@f7ed0000 {
+ compatible = "chipidea,usb2";
+ reg = <0xf7ed0000 0x10000>;
+ interrupts = <GIC_SPI 11 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&chip CLKID_USB0>;
+ phys = <&usb_phy0>;
+ phy-names = "usb-phy";
+ vbus-supply = <&reg_usb0_vbus>;
+ itc-setting = <0x4>; /* 4 micro-frames */
+ /* Incremental burst of unspecified length */
+ ahb-burst-config = <0x0>;
+ tx-burst-size-dword = <0x10>; /* 64 bytes */
+ rx-burst-size-dword = <0x10>;
+ extcon = <0>, <&usb_id>;
+ phy-clkgate-delay-us = <400>;
+ mux-controls = <&usb_switch>;
+ mux-control-names = "usb_switch";
+ };
+
+ # Example for HSIC:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/clock/imx6qdl-clock.h>
+
+ usb@2184400 {
+ compatible = "fsl,imx6q-usb", "fsl,imx27-usb";
+ reg = <0x02184400 0x200>;
+ interrupts = <0 41 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clks IMX6QDL_CLK_USBOH3>;
+ fsl,usbphy = <&usbphynop1>;
+ fsl,usbmisc = <&usbmisc 2>;
+ phy_type = "hsic";
+ dr_mode = "host";
+ ahb-burst-config = <0x0>;
+ tx-burst-size-dword = <0x10>;
+ rx-burst-size-dword = <0x10>;
+ pinctrl-names = "idle", "active";
+ pinctrl-0 = <&pinctrl_usbh2_idle>;
+ pinctrl-1 = <&pinctrl_usbh2_active>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ ethernet@1 {
+ compatible = "usb424,9730";
+ reg = <1>;
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/usb/cypress,cypd4226.yaml b/Documentation/devicetree/bindings/usb/cypress,cypd4226.yaml
new file mode 100644
index 000000000..89fc9a434
--- /dev/null
+++ b/Documentation/devicetree/bindings/usb/cypress,cypd4226.yaml
@@ -0,0 +1,96 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/usb/cypress,cypd4226.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Cypress cypd4226 Type-C Controller
+
+maintainers:
+ - Wayne Chang <waynec@nvidia.com>
+
+description:
+ The Cypress cypd4226 is a dual Type-C controller that is controlled
+ via an I2C interface.
+
+properties:
+ compatible:
+ const: cypress,cypd4226
+
+ '#address-cells':
+ const: 1
+
+ '#size-cells':
+ const: 0
+
+ reg:
+ const: 0x08
+
+ interrupts:
+ items:
+ - description: cypd4226 host interrupt
+
+ firmware-name:
+ enum:
+ - nvidia,gpu
+ - nvidia,jetson-agx-xavier
+ description: |
+ The name of the CCGx firmware built for product series.
+ should be set one of following:
+ - "nvidia,gpu" for the NVIDIA RTX product series
+ - "nvidia,jetson-agx-xavier" for the NVIDIA Jetson product series
+
+patternProperties:
+ '^connector@[01]$':
+ $ref: /schemas/connector/usb-connector.yaml#
+ required:
+ - reg
+
+required:
+ - compatible
+ - reg
+ - interrupts
+
+anyOf:
+ - required:
+ - connector@0
+ - required:
+ - connector@1
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/tegra194-gpio.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ #interrupt-cells = <2>;
+
+ typec@8 {
+ compatible = "cypress,cypd4226";
+ reg = <0x08>;
+ interrupt-parent = <&gpio_aon>;
+ interrupts = <TEGRA194_AON_GPIO(BB, 2) IRQ_TYPE_LEVEL_LOW>;
+ firmware-name = "nvidia,jetson-agx-xavier";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ connector@0 {
+ compatible = "usb-c-connector";
+ reg = <0>;
+ label = "USB-C";
+ data-role = "dual";
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ port@0 {
+ reg = <0>;
+ endpoint {
+ remote-endpoint = <&usb_role_switch0>;
+ };
+ };
+ };
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/usb/cypress,hx3.yaml b/Documentation/devicetree/bindings/usb/cypress,hx3.yaml
new file mode 100644
index 000000000..47add0d85
--- /dev/null
+++ b/Documentation/devicetree/bindings/usb/cypress,hx3.yaml
@@ -0,0 +1,77 @@
+# SPDX-License-Identifier: GPL-2.0-only or BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/usb/cypress,hx3.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Cypress HX3 USB 3.0 hub controller family
+
+maintainers:
+ - Benjamin Bara <benjamin.bara@skidata.com>
+
+allOf:
+ - $ref: usb-device.yaml#
+
+properties:
+ compatible:
+ enum:
+ - usb4b4,6504
+ - usb4b4,6506
+
+ reg: true
+
+ reset-gpios:
+ items:
+ - description: GPIO specifier for RESETN pin.
+
+ vdd-supply:
+ description:
+ 1V2 power supply (VDD_EFUSE, AVDD12, DVDD12).
+
+ vdd2-supply:
+ description:
+ 3V3 power supply (AVDD33, VDD_IO).
+
+ peer-hub:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description:
+ phandle to the peer hub on the controller.
+
+required:
+ - compatible
+ - reg
+ - peer-hub
+ - vdd-supply
+ - vdd2-supply
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+
+ usb {
+ dr_mode = "host";
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ /* 2.0 hub on port 1 */
+ hub_2_0: hub@1 {
+ compatible = "usb4b4,6504";
+ reg = <1>;
+ peer-hub = <&hub_3_0>;
+ reset-gpios = <&gpio1 11 GPIO_ACTIVE_LOW>;
+ vdd-supply = <&reg_1v2_usb>;
+ vdd2-supply = <&reg_3v3_usb>;
+ };
+
+ /* 3.0 hub on port 2 */
+ hub_3_0: hub@2 {
+ compatible = "usb4b4,6506";
+ reg = <2>;
+ peer-hub = <&hub_2_0>;
+ reset-gpios = <&gpio1 11 GPIO_ACTIVE_LOW>;
+ vdd-supply = <&reg_1v2_usb>;
+ vdd2-supply = <&reg_3v3_usb>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/usb/da8xx-usb.txt b/Documentation/devicetree/bindings/usb/da8xx-usb.txt
new file mode 100644
index 000000000..fb2027a7d
--- /dev/null
+++ b/Documentation/devicetree/bindings/usb/da8xx-usb.txt
@@ -0,0 +1,81 @@
+TI DA8xx MUSB
+~~~~~~~~~~~~~
+For DA8xx/OMAP-L1x/AM17xx/AM18xx platforms.
+
+Required properties:
+~~~~~~~~~~~~~~~~~~~~
+ - compatible : Should be set to "ti,da830-musb".
+
+ - reg: Offset and length of the USB controller register set.
+
+ - interrupts: The USB interrupt number.
+
+ - interrupt-names: Should be set to "mc".
+
+ - dr_mode: The USB operation mode. Should be one of "host", "peripheral" or "otg".
+
+ - phys: Phandle for the PHY device
+
+ - phy-names: Should be "usb-phy"
+
+ - dmas: specifies the dma channels
+
+ - dma-names: specifies the names of the channels. Use "rxN" for receive
+ and "txN" for transmit endpoints. N specifies the endpoint number.
+
+Optional properties:
+~~~~~~~~~~~~~~~~~~~~
+ - vbus-supply: Phandle to a regulator providing the USB bus power.
+
+DMA
+~~~
+- compatible: ti,da830-cppi41
+- reg: offset and length of the following register spaces: CPPI DMA Controller,
+ CPPI DMA Scheduler, Queue Manager
+- reg-names: "controller", "scheduler", "queuemgr"
+- #dma-cells: should be set to 2. The first number represents the
+ channel number (0 … 3 for endpoints 1 … 4).
+ The second number is 0 for RX and 1 for TX transfers.
+- dma-channels: should be set to 4 representing the 4 endpoints.
+- #dma-channels: deprecated
+
+Example:
+ usb_phy: usb-phy {
+ compatible = "ti,da830-usb-phy";
+ #phy-cells = <0>;
+ };
+ usb0: usb@200000 {
+ compatible = "ti,da830-musb";
+ reg = <0x00200000 0x1000>;
+ ranges;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ interrupts = <58>;
+ interrupt-names = "mc";
+
+ dr_mode = "host";
+ vbus-supply = <&usb_vbus>;
+ phys = <&usb_phy 0>;
+ phy-names = "usb-phy";
+
+ dmas = <&cppi41dma 0 0 &cppi41dma 1 0
+ &cppi41dma 2 0 &cppi41dma 3 0
+ &cppi41dma 0 1 &cppi41dma 1 1
+ &cppi41dma 2 1 &cppi41dma 3 1>;
+ dma-names =
+ "rx1", "rx2", "rx3", "rx4",
+ "tx1", "tx2", "tx3", "tx4";
+
+
+ cppi41dma: dma-controller@201000 {
+ compatible = "ti,da830-cppi41";
+ reg = <0x201000 0x1000
+ 0x202000 0x1000
+ 0x204000 0x4000>;
+ reg-names = "controller", "scheduler", "queuemgr";
+ interrupts = <58>;
+ #dma-cells = <2>;
+ dma-channels = <4>;
+ };
+
+ };
diff --git a/Documentation/devicetree/bindings/usb/dwc2.yaml b/Documentation/devicetree/bindings/usb/dwc2.yaml
new file mode 100644
index 000000000..0a5c98ea7
--- /dev/null
+++ b/Documentation/devicetree/bindings/usb/dwc2.yaml
@@ -0,0 +1,200 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/usb/dwc2.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: DesignWare HS OTG USB 2.0 controller
+
+maintainers:
+ - Rob Herring <robh@kernel.org>
+
+allOf:
+ - $ref: usb-drd.yaml#
+ - $ref: usb-hcd.yaml#
+
+properties:
+ compatible:
+ oneOf:
+ - const: brcm,bcm2835-usb
+ - const: hisilicon,hi6220-usb
+ - const: ingenic,jz4775-otg
+ - const: ingenic,jz4780-otg
+ - const: ingenic,x1000-otg
+ - const: ingenic,x1600-otg
+ - const: ingenic,x1700-otg
+ - const: ingenic,x1830-otg
+ - const: ingenic,x2000-otg
+ - items:
+ - const: rockchip,rk3066-usb
+ - const: snps,dwc2
+ - items:
+ - enum:
+ - rockchip,px30-usb
+ - rockchip,rk3036-usb
+ - rockchip,rk3128-usb
+ - rockchip,rk3188-usb
+ - rockchip,rk3228-usb
+ - rockchip,rk3288-usb
+ - rockchip,rk3308-usb
+ - rockchip,rk3328-usb
+ - rockchip,rk3368-usb
+ - rockchip,rv1108-usb
+ - const: rockchip,rk3066-usb
+ - const: snps,dwc2
+ - const: lantiq,arx100-usb
+ - const: lantiq,ase-usb
+ - const: lantiq,danube-usb
+ - const: lantiq,xrx200-usb
+ - const: lantiq,xrx300-usb
+ - items:
+ - enum:
+ - amlogic,meson8-usb
+ - amlogic,meson8b-usb
+ - amlogic,meson-gxbb-usb
+ - amlogic,meson-g12a-usb
+ - amlogic,meson-a1-usb
+ - intel,socfpga-agilex-hsotg
+ - const: snps,dwc2
+ - const: amcc,dwc-otg
+ - const: apm,apm82181-dwc-otg
+ - const: snps,dwc2
+ - const: st,stm32f4x9-fsotg
+ - const: st,stm32f4x9-hsotg
+ - const: st,stm32f7-hsotg
+ - const: st,stm32mp15-fsotg
+ - items:
+ - const: st,stm32mp15-hsotg
+ - const: snps,dwc2
+ - const: samsung,s3c6400-hsotg
+ - const: intel,socfpga-agilex-hsotg
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ minItems: 1
+ maxItems: 2
+
+ clock-names:
+ items:
+ - const: otg
+ - const: utmi
+ minItems: 1
+
+ disable-over-current:
+ type: boolean
+ description: whether to disable detection of over-current condition.
+
+ iommus:
+ maxItems: 1
+
+ resets:
+ items:
+ - description: common reset
+ - description: ecc reset
+ minItems: 1
+
+ reset-names:
+ items:
+ - const: dwc2
+ - const: dwc2-ecc
+ minItems: 1
+
+ phys:
+ maxItems: 1
+
+ phy-names:
+ const: usb2-phy
+
+ power-domains:
+ maxItems: 1
+
+ vbus-supply:
+ description: reference to the VBUS regulator. Depending on the current mode
+ this is enabled (in "host" mode") or disabled (in "peripheral" mode). The
+ regulator is updated if the controller is configured in "otg" mode and the
+ status changes between "host" and "peripheral".
+
+ vusb_d-supply:
+ description: phandle to voltage regulator of digital section,
+
+ vusb_a-supply:
+ description: phandle to voltage regulator of analog section.
+
+ usb33d-supply:
+ description: reference to the VBUS and ID sensing comparators supply, in
+ order to perform OTG operation, used on STM32MP15 SoCs.
+
+ dr_mode: true
+
+ otg-rev: true
+
+ hnp-disable: true
+
+ srp-disable: true
+
+ usb-role-switch: true
+
+ role-switch-default-mode: true
+
+ g-rx-fifo-size:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: size of rx fifo size in gadget mode.
+
+ g-np-tx-fifo-size:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: size of non-periodic tx fifo size in gadget mode.
+
+ g-tx-fifo-size:
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ description: size of periodic tx fifo per endpoint (except ep0) in gadget mode.
+
+ snps,need-phy-for-wake:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description: If present indicates that the phy needs to be left on for
+ remote wakeup during suspend.
+
+ snps,reset-phy-on-wake:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description: If present indicates that we need to reset the PHY when we
+ detect a wakeup. This is due to a hardware errata.
+
+ port:
+ description:
+ Any connector to the data bus of this controller should be modelled
+ using the OF graph bindings specified, if the "usb-role-switch"
+ property is used.
+ $ref: /schemas/graph.yaml#/properties/port
+
+ tpl-support: true
+
+dependencies:
+ port: [ usb-role-switch ]
+ role-switch-default-mode: [ usb-role-switch ]
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - clock-names
+
+additionalProperties: false
+
+examples:
+ - |
+ usb@101c0000 {
+ compatible = "rockchip,rk3066-usb", "snps,dwc2";
+ reg = <0x10180000 0x40000>;
+ interrupts = <18>;
+ clocks = <&usb_otg_ahb_clk>;
+ clock-names = "otg";
+ phys = <&usbphy>;
+ phy-names = "usb2-phy";
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/usb/dwc3-cavium.txt b/Documentation/devicetree/bindings/usb/dwc3-cavium.txt
new file mode 100644
index 000000000..171df7936
--- /dev/null
+++ b/Documentation/devicetree/bindings/usb/dwc3-cavium.txt
@@ -0,0 +1,28 @@
+Cavium SuperSpeed DWC3 USB SoC controller
+
+Required properties:
+- compatible: Should contain "cavium,octeon-7130-usb-uctl"
+
+Required child node:
+A child node must exist to represent the core DWC3 IP block. The name of
+the node is not important. The content of the node is defined in dwc3.txt.
+
+Example device node:
+
+ uctl@1180069000000 {
+ compatible = "cavium,octeon-7130-usb-uctl";
+ reg = <0x00011800 0x69000000 0x00000000 0x00000100>;
+ ranges;
+ #address-cells = <0x00000002>;
+ #size-cells = <0x00000002>;
+ refclk-frequency = <0x05f5e100>;
+ refclk-type-ss = "dlmc_ref_clk0";
+ refclk-type-hs = "dlmc_ref_clk0";
+ power = <0x00000002 0x00000002 0x00000001>;
+ xhci@1690000000000 {
+ compatible = "cavium,octeon-7130-xhci", "snps,dwc3";
+ reg = <0x00016900 0x00000000 0x00000010 0x00000000>;
+ interrupt-parent = <0x00000010>;
+ interrupts = <0x00000009 0x00000004>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/usb/dwc3-st.txt b/Documentation/devicetree/bindings/usb/dwc3-st.txt
new file mode 100644
index 000000000..4aa368447
--- /dev/null
+++ b/Documentation/devicetree/bindings/usb/dwc3-st.txt
@@ -0,0 +1,66 @@
+ST DWC3 glue logic
+
+This file documents the parameters for the dwc3-st driver.
+This driver controls the glue logic used to configure the dwc3 core on
+STiH407 based platforms.
+
+Required properties:
+ - compatible : must be "st,stih407-dwc3"
+ - reg : glue logic base address and USB syscfg ctrl register offset
+ - reg-names : should be "reg-glue" and "syscfg-reg"
+ - st,syscon : should be phandle to system configuration node which
+ encompasses the glue registers
+ - resets : list of phandle and reset specifier pairs. There should be two entries, one
+ for the powerdown and softreset lines of the usb3 IP
+ - reset-names : list of reset signal names. Names should be "powerdown" and "softreset"
+See: Documentation/devicetree/bindings/reset/st,stih407-powerdown.yaml
+See: Documentation/devicetree/bindings/reset/reset.txt
+
+ - #address-cells, #size-cells : should be '1' if the device has sub-nodes
+ with 'reg' property
+
+ - pinctl-names : A pinctrl state named "default" must be defined
+See: Documentation/devicetree/bindings/pinctrl/pinctrl-bindings.txt
+
+ - pinctrl-0 : Pin control group
+See: Documentation/devicetree/bindings/pinctrl/pinctrl-bindings.txt
+
+ - ranges : allows valid 1:1 translation between child's address space and
+ parent's address space
+
+Sub-nodes:
+The dwc3 core should be added as subnode to ST DWC3 glue as shown in the
+example below. The DT binding details of dwc3 can be found in:
+Documentation/devicetree/bindings/usb/snps,dwc3.yaml
+
+NB: The dr_mode property described in [1] is NOT optional for this driver, as the default value
+is "otg", which isn't supported by this SoC. Valid dr_mode values for dwc3-st are either "host"
+or "device".
+
+[1] Documentation/devicetree/bindings/usb/usb-drd.yaml
+
+Example:
+
+st_dwc3: dwc3@8f94000 {
+ compatible = "st,stih407-dwc3";
+ reg = <0x08f94000 0x1000>, <0x110 0x4>;
+ reg-names = "reg-glue", "syscfg-reg";
+ st,syscfg = <&syscfg_core>;
+ resets = <&powerdown STIH407_USB3_POWERDOWN>,
+ <&softreset STIH407_MIPHY2_SOFTRESET>;
+ reset-names = "powerdown", "softreset";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_usb3>;
+ ranges;
+
+ dwc3: dwc3@9900000 {
+ compatible = "snps,dwc3";
+ reg = <0x09900000 0x100000>;
+ interrupts = <GIC_SPI 155 IRQ_TYPE_NONE>;
+ dr_mode = "host";
+ phy-names = "usb2-phy", "usb3-phy";
+ phys = <&usb2_picophy2>, <&phy_port2 PHY_TYPE_USB3>;
+ };
+};
diff --git a/Documentation/devicetree/bindings/usb/dwc3-xilinx.yaml b/Documentation/devicetree/bindings/usb/dwc3-xilinx.yaml
new file mode 100644
index 000000000..bb373eb02
--- /dev/null
+++ b/Documentation/devicetree/bindings/usb/dwc3-xilinx.yaml
@@ -0,0 +1,135 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/usb/dwc3-xilinx.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Xilinx SuperSpeed DWC3 USB SoC controller
+
+maintainers:
+ - Piyush Mehta <piyush.mehta@amd.com>
+
+properties:
+ compatible:
+ items:
+ - enum:
+ - xlnx,zynqmp-dwc3
+ - xlnx,versal-dwc3
+ reg:
+ maxItems: 1
+
+ "#address-cells":
+ enum: [ 1, 2 ]
+
+ "#size-cells":
+ enum: [ 1, 2 ]
+
+ ranges: true
+
+ power-domains:
+ description: specifies a phandle to PM domain provider node
+ maxItems: 1
+
+ clocks:
+ description:
+ A list of phandle and clock-specifier pairs for the clocks
+ listed in clock-names.
+ items:
+ - description: Master/Core clock, has to be >= 125 MHz
+ for SS operation and >= 60MHz for HS operation.
+ - description: Clock source to core during PHY power down.
+
+ clock-names:
+ items:
+ - const: bus_clk
+ - const: ref_clk
+
+ resets:
+ description:
+ A list of phandles for resets listed in reset-names.
+
+ items:
+ - description: USB core reset
+ - description: USB hibernation reset
+ - description: USB APB reset
+
+ reset-names:
+ items:
+ - const: usb_crst
+ - const: usb_hibrst
+ - const: usb_apbrst
+
+ phys:
+ minItems: 1
+ maxItems: 2
+
+ phy-names:
+ minItems: 1
+ maxItems: 2
+ items:
+ enum:
+ - usb2-phy
+ - usb3-phy
+
+ reset-gpios:
+ description: GPIO used for the reset ulpi-phy
+ maxItems: 1
+
+# Required child node:
+
+patternProperties:
+ "^usb@[0-9a-f]+$":
+ $ref: snps,dwc3.yaml#
+
+required:
+ - compatible
+ - reg
+ - "#address-cells"
+ - "#size-cells"
+ - ranges
+ - power-domains
+ - clocks
+ - clock-names
+ - resets
+ - reset-names
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/dma/xlnx-zynqmp-dpdma.h>
+ #include <dt-bindings/power/xlnx-zynqmp-power.h>
+ #include <dt-bindings/reset/xlnx-zynqmp-resets.h>
+ #include <dt-bindings/clock/xlnx-zynqmp-clk.h>
+ #include <dt-bindings/reset/xlnx-zynqmp-resets.h>
+ #include <dt-bindings/phy/phy.h>
+ axi {
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ usb@0 {
+ #address-cells = <0x2>;
+ #size-cells = <0x2>;
+ compatible = "xlnx,zynqmp-dwc3";
+ reg = <0x0 0xff9d0000 0x0 0x100>;
+ clocks = <&zynqmp_clk USB0_BUS_REF>, <&zynqmp_clk USB3_DUAL_REF>;
+ clock-names = "bus_clk", "ref_clk";
+ power-domains = <&zynqmp_firmware PD_USB_0>;
+ resets = <&zynqmp_reset ZYNQMP_RESET_USB1_CORERESET>,
+ <&zynqmp_reset ZYNQMP_RESET_USB1_HIBERRESET>,
+ <&zynqmp_reset ZYNQMP_RESET_USB1_APB>;
+ reset-names = "usb_crst", "usb_hibrst", "usb_apbrst";
+ phys = <&psgtr 2 PHY_TYPE_USB3 0 2>;
+ phy-names = "usb3-phy";
+ ranges;
+
+ usb@fe200000 {
+ compatible = "snps,dwc3";
+ reg = <0x0 0xfe200000 0x0 0x40000>;
+ interrupt-names = "host", "otg";
+ interrupts = <0 65 4>, <0 69 4>;
+ dr_mode = "host";
+ dma-coherent;
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/usb/ehci-st.txt b/Documentation/devicetree/bindings/usb/ehci-st.txt
new file mode 100644
index 000000000..d6f2bdee2
--- /dev/null
+++ b/Documentation/devicetree/bindings/usb/ehci-st.txt
@@ -0,0 +1,38 @@
+ST USB EHCI controller
+
+Required properties:
+ - compatible : must be "st,st-ehci-300x"
+ - reg : physical base addresses of the controller and length of memory mapped
+ region
+ - interrupts : one EHCI interrupt should be described here
+ - pinctrl-names : a pinctrl state named "default" must be defined
+ - pinctrl-0 : phandle referencing pin configuration of the USB controller
+See: Documentation/devicetree/bindings/pinctrl/pinctrl-bindings.txt
+ - clocks : phandle list of usb clocks
+ - clock-names : should be "ic" for interconnect clock and "clk48"
+See: Documentation/devicetree/bindings/clock/clock-bindings.txt
+
+ - phys : phandle for the PHY device
+ - phy-names : should be "usb"
+ - resets : phandle + reset specifier pairs to the powerdown and softreset lines
+ of the USB IP
+ - reset-names : should be "power" and "softreset"
+See: Documentation/devicetree/bindings/reset/st,stih407-powerdown.yaml
+See: Documentation/devicetree/bindings/reset/reset.txt
+
+Example:
+
+ ehci1: usb@fe203e00 {
+ compatible = "st,st-ehci-300x";
+ reg = <0xfe203e00 0x100>;
+ interrupts = <GIC_SPI 148 IRQ_TYPE_NONE>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_usb1>;
+ clocks = <&clk_s_a1_ls 0>;
+ phys = <&usb2_phy>;
+ phy-names = "usb";
+
+ resets = <&powerdown STIH416_USB1_POWERDOWN>,
+ <&softreset STIH416_USB1_SOFTRESET>;
+ reset-names = "power", "softreset";
+ };
diff --git a/Documentation/devicetree/bindings/usb/faraday,fotg210.yaml b/Documentation/devicetree/bindings/usb/faraday,fotg210.yaml
new file mode 100644
index 000000000..3fe4d1564
--- /dev/null
+++ b/Documentation/devicetree/bindings/usb/faraday,fotg210.yaml
@@ -0,0 +1,78 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+# Copyright 2022 Linaro Ltd.
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/usb/faraday,fotg210.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Faraday Technology FOTG200 series HS OTG USB 2.0 controller
+
+maintainers:
+ - Linus Walleij <linus.walleij@linaro.org>
+
+allOf:
+ - $ref: usb-drd.yaml#
+ - $ref: usb-hcd.yaml#
+
+properties:
+ compatible:
+ oneOf:
+ - const: faraday,fotg200
+ - const: faraday,fotg210
+ - items:
+ - const: cortina,gemini-usb
+ - const: faraday,fotg200
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ clock-names:
+ items:
+ - const: PCLK
+
+ resets:
+ maxItems: 1
+
+ syscon:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description: a phandle to the global Gemini system controller on
+ Gemini systems
+
+ dr_mode: true
+
+ phys:
+ maxItems: 1
+
+ phy-names:
+ const: usb2-phy
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - clock-names
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+ #include <dt-bindings/clock/cortina,gemini-clock.h>
+ #include <dt-bindings/reset/cortina,gemini-reset.h>
+ usb0: usb@68000000 {
+ compatible = "cortina,gemini-usb", "faraday,fotg200";
+ reg = <0x68000000 0x1000>;
+ interrupts = <10 IRQ_TYPE_LEVEL_HIGH>;
+ resets = <&syscon GEMINI_RESET_USB0>;
+ clocks = <&syscon GEMINI_CLK_GATE_USB0>;
+ clock-names = "PCLK";
+ syscon = <&syscon>;
+ dr_mode = "host";
+ };
diff --git a/Documentation/devicetree/bindings/usb/fcs,fsa4480.yaml b/Documentation/devicetree/bindings/usb/fcs,fsa4480.yaml
new file mode 100644
index 000000000..f6e7a5c1f
--- /dev/null
+++ b/Documentation/devicetree/bindings/usb/fcs,fsa4480.yaml
@@ -0,0 +1,72 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/usb/fcs,fsa4480.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: ON Semiconductor Analog Audio Switch
+
+maintainers:
+ - Bjorn Andersson <bjorn.andersson@linaro.org>
+
+properties:
+ compatible:
+ enum:
+ - fcs,fsa4480
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ vcc-supply:
+ description: power supply (2.7V-5.5V)
+
+ mode-switch:
+ description: Flag the port as possible handle of altmode switching
+ type: boolean
+
+ orientation-switch:
+ description: Flag the port as possible handler of orientation switching
+ type: boolean
+
+ port:
+ $ref: /schemas/graph.yaml#/properties/port
+ description:
+ A port node to link the FSA4480 to a TypeC controller for the purpose of
+ handling altmode muxing and orientation switching.
+
+required:
+ - compatible
+ - reg
+ - port
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+ i2c13 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ typec-mux@42 {
+ compatible = "fcs,fsa4480";
+ reg = <0x42>;
+
+ interrupts-extended = <&tlmm 2 IRQ_TYPE_LEVEL_LOW>;
+
+ vcc-supply = <&vreg_bob>;
+
+ mode-switch;
+ orientation-switch;
+
+ port {
+ fsa4480_ept: endpoint {
+ remote-endpoint = <&typec_controller>;
+ };
+ };
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/usb/fcs,fusb302.yaml b/Documentation/devicetree/bindings/usb/fcs,fusb302.yaml
new file mode 100644
index 000000000..b396ea0ab
--- /dev/null
+++ b/Documentation/devicetree/bindings/usb/fcs,fusb302.yaml
@@ -0,0 +1,67 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/usb/fcs,fusb302.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Fairchild FUSB302 Type-C Port controller
+
+maintainers:
+ - Rob Herring <robh@kernel.org>
+
+properties:
+ compatible:
+ const: fcs,fusb302
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ vbus-supply:
+ description: VBUS power supply
+
+ connector:
+ type: object
+ $ref: /schemas/connector/usb-connector.yaml#
+ unevaluatedProperties: false
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - vbus-supply
+ - connector
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+ #include <dt-bindings/usb/pd.h>
+
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ typec-portc@54 {
+ compatible = "fcs,fusb302";
+ reg = <0x54>;
+ interrupt-parent = <&nmi_intc>;
+ interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
+ vbus-supply = <&vbus_typec>;
+
+ connector {
+ compatible = "usb-c-connector";
+ label = "USB-C";
+ power-role = "dual";
+ try-power-role = "sink";
+ source-pdos = <PDO_FIXED(5000, 3000, PDO_FIXED_USB_COMM)>;
+ sink-pdos = <PDO_FIXED(5000, 3000, PDO_FIXED_USB_COMM)
+ PDO_VAR(3000, 12000, 3000)
+ PDO_PPS_APDO(3000, 11000, 3000)>;
+ op-sink-microwatt = <10000000>;
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/usb/fsl,imx8mp-dwc3.yaml b/Documentation/devicetree/bindings/usb/fsl,imx8mp-dwc3.yaml
new file mode 100644
index 000000000..9ea1e4cd0
--- /dev/null
+++ b/Documentation/devicetree/bindings/usb/fsl,imx8mp-dwc3.yaml
@@ -0,0 +1,131 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+# Copyright (c) 2020 NXP
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/usb/fsl,imx8mp-dwc3.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NXP iMX8MP Soc USB Controller
+
+maintainers:
+ - Li Jun <jun.li@nxp.com>
+
+properties:
+ compatible:
+ const: fsl,imx8mp-dwc3
+
+ reg:
+ items:
+ - description: Address and length of the register set for HSIO Block Control
+ - description: Address and length of the register set for the wrapper of dwc3 core on the SOC.
+
+ "#address-cells":
+ enum: [ 1, 2 ]
+
+ "#size-cells":
+ enum: [ 1, 2 ]
+
+ dma-ranges:
+ description:
+ See section 2.3.9 of the DeviceTree Specification.
+
+ ranges: true
+
+ interrupts:
+ maxItems: 1
+ description: The interrupt that is asserted when a wakeup event is
+ received.
+
+ clocks:
+ description:
+ A list of phandle and clock-specifier pairs for the clocks
+ listed in clock-names.
+ items:
+ - description: system hsio root clock.
+ - description: suspend clock, used for usb wakeup logic.
+
+ clock-names:
+ items:
+ - const: hsio
+ - const: suspend
+
+ fsl,permanently-attached:
+ type: boolean
+ description:
+ Indicates if the device attached to a downstream port is
+ permanently attached.
+
+ fsl,disable-port-power-control:
+ type: boolean
+ description:
+ Indicates whether the host controller implementation includes port
+ power control. Defines Bit 3 in capability register (HCCPARAMS).
+
+ fsl,over-current-active-low:
+ type: boolean
+ description:
+ Over current signal polarity is active low.
+
+ fsl,power-active-low:
+ type: boolean
+ description:
+ Power pad (PWR) polarity is active low.
+
+ power-domains:
+ maxItems: 1
+
+# Required child node:
+
+patternProperties:
+ "^usb@[0-9a-f]+$":
+ $ref: snps,dwc3.yaml#
+
+required:
+ - compatible
+ - reg
+ - "#address-cells"
+ - "#size-cells"
+ - dma-ranges
+ - ranges
+ - clocks
+ - clock-names
+ - interrupts
+ - power-domains
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/imx8mp-clock.h>
+ #include <dt-bindings/power/imx8mp-power.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ usb3_0: usb@32f10100 {
+ compatible = "fsl,imx8mp-dwc3";
+ reg = <0x32f10100 0x8>,
+ <0x381f0000 0x20>;
+ clocks = <&clk IMX8MP_CLK_HSIO_ROOT>,
+ <&clk IMX8MP_CLK_USB_ROOT>;
+ clock-names = "hsio", "suspend";
+ interrupts = <GIC_SPI 148 IRQ_TYPE_LEVEL_HIGH>;
+ power-domains = <&hsio_blk_ctrl IMX8MP_HSIOBLK_PD_USB>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ dma-ranges = <0x40000000 0x40000000 0xc0000000>;
+ ranges;
+
+ usb@38100000 {
+ compatible = "snps,dwc3";
+ reg = <0x38100000 0x10000>;
+ clocks = <&clk IMX8MP_CLK_HSIO_AXI>,
+ <&clk IMX8MP_CLK_USB_CORE_REF>,
+ <&clk IMX8MP_CLK_USB_ROOT>;
+ clock-names = "bus_early", "ref", "suspend";
+ assigned-clocks = <&clk IMX8MP_CLK_HSIO_AXI>;
+ assigned-clock-parents = <&clk IMX8MP_SYS_PLL2_500M>;
+ assigned-clock-rates = <500000000>;
+ interrupts = <GIC_SPI 40 IRQ_TYPE_LEVEL_HIGH>;
+ phys = <&usb3_phy0>, <&usb3_phy0>;
+ phy-names = "usb2-phy", "usb3-phy";
+ snps,dis-u2-freeclk-exists-quirk;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/usb/fsl,imx8mq-dwc3.yaml b/Documentation/devicetree/bindings/usb/fsl,imx8mq-dwc3.yaml
new file mode 100644
index 000000000..50569d3ee
--- /dev/null
+++ b/Documentation/devicetree/bindings/usb/fsl,imx8mq-dwc3.yaml
@@ -0,0 +1,48 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/usb/fsl,imx8mq-dwc3.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NXP iMX8MQ Soc USB Controller
+
+maintainers:
+ - Li Jun <jun.li@nxp.com>
+ - Peng Fan <peng.fan@nxp.com>
+
+select:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - fsl,imx8mq-dwc3
+ required:
+ - compatible
+
+properties:
+ compatible:
+ items:
+ - const: fsl,imx8mq-dwc3
+ - const: snps,dwc3
+
+allOf:
+ - $ref: snps,dwc3.yaml#
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/imx8mq-clock.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ usb_dwc3_1: usb@38200000 {
+ compatible = "fsl,imx8mq-dwc3", "snps,dwc3";
+ reg = <0x38200000 0x10000>;
+ clocks = <&clk IMX8MQ_CLK_USB2_CTRL_ROOT>,
+ <&clk IMX8MQ_CLK_USB_CORE_REF>,
+ <&clk IMX8MQ_CLK_32K>;
+ clock-names = "bus_early", "ref", "suspend";
+ interrupts = <GIC_SPI 41 IRQ_TYPE_LEVEL_HIGH>;
+ phys = <&usb3_phy1>, <&usb3_phy1>;
+ phy-names = "usb2-phy", "usb3-phy";
+ };
diff --git a/Documentation/devicetree/bindings/usb/fsl,imx8qm-cdns3.yaml b/Documentation/devicetree/bindings/usb/fsl,imx8qm-cdns3.yaml
new file mode 100644
index 000000000..ceb76394a
--- /dev/null
+++ b/Documentation/devicetree/bindings/usb/fsl,imx8qm-cdns3.yaml
@@ -0,0 +1,103 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+# Copyright (c) 2020 NXP
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/usb/fsl,imx8qm-cdns3.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NXP iMX8QM Soc USB Controller
+
+maintainers:
+ - Frank Li <Frank.Li@nxp.com>
+
+properties:
+ compatible:
+ const: fsl,imx8qm-usb3
+
+ reg:
+ items:
+ - description: Register set for iMX USB3 Platform Control
+
+ "#address-cells":
+ enum: [ 1, 2 ]
+
+ "#size-cells":
+ enum: [ 1, 2 ]
+
+ ranges: true
+
+ clocks:
+ items:
+ - description: Standby clock. Used during ultra low power states.
+ - description: USB bus clock for usb3 controller.
+ - description: AXI clock for AXI interface.
+ - description: ipg clock for register access.
+ - description: Core clock for usb3 controller.
+
+ clock-names:
+ items:
+ - const: lpm
+ - const: bus
+ - const: aclk
+ - const: ipg
+ - const: core
+
+ power-domains:
+ maxItems: 1
+
+# Required child node:
+
+patternProperties:
+ "^usb@[0-9a-f]+$":
+ $ref: cdns,usb3.yaml#
+
+required:
+ - compatible
+ - reg
+ - "#address-cells"
+ - "#size-cells"
+ - ranges
+ - clocks
+ - clock-names
+ - power-domains
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/imx8-lpcg.h>
+ #include <dt-bindings/firmware/imx/rsrc.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ usb@5b110000 {
+ compatible = "fsl,imx8qm-usb3";
+ reg = <0x5b110000 0x10000>;
+ ranges;
+ clocks = <&usb3_lpcg IMX_LPCG_CLK_1>,
+ <&usb3_lpcg IMX_LPCG_CLK_0>,
+ <&usb3_lpcg IMX_LPCG_CLK_7>,
+ <&usb3_lpcg IMX_LPCG_CLK_4>,
+ <&usb3_lpcg IMX_LPCG_CLK_5>;
+ clock-names = "lpm", "bus", "aclk", "ipg", "core";
+ assigned-clocks = <&clk IMX_SC_R_USB_2 IMX_SC_PM_CLK_MST_BUS>;
+ assigned-clock-rates = <250000000>;
+ power-domains = <&pd IMX_SC_R_USB_2>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ usb@5b120000 {
+ compatible = "cdns,usb3";
+ reg = <0x5b120000 0x10000>, /* memory area for OTG/DRD registers */
+ <0x5b130000 0x10000>, /* memory area for HOST registers */
+ <0x5b140000 0x10000>; /* memory area for DEVICE registers */
+ reg-names = "otg", "xhci", "dev";
+ interrupt-parent = <&gic>;
+ interrupts = <GIC_SPI 271 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 271 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 271 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 271 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "host", "peripheral", "otg", "wakeup";
+ phys = <&usb3_phy>;
+ phy-names = "cdns3,usb3-phy";
+ };
+ };
diff --git a/Documentation/devicetree/bindings/usb/fsl,usbmisc.yaml b/Documentation/devicetree/bindings/usb/fsl,usbmisc.yaml
new file mode 100644
index 000000000..2d3589d28
--- /dev/null
+++ b/Documentation/devicetree/bindings/usb/fsl,usbmisc.yaml
@@ -0,0 +1,68 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/usb/fsl,usbmisc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Freescale i.MX wrapper module for Chipidea USB2 controller
+
+maintainers:
+ - Xu Yang <xu.yang_2@nxp.com>
+ - Peng Fan <peng.fan@nxp.com>
+
+properties:
+ compatible:
+ oneOf:
+ - enum:
+ - fsl,imx25-usbmisc
+ - fsl,imx27-usbmisc
+ - fsl,imx35-usbmisc
+ - fsl,imx51-usbmisc
+ - fsl,imx53-usbmisc
+ - fsl,imx6q-usbmisc
+ - fsl,vf610-usbmisc
+ - items:
+ - enum:
+ - fsl,imx6ul-usbmisc
+ - fsl,imx6sl-usbmisc
+ - fsl,imx6sx-usbmisc
+ - fsl,imx7d-usbmisc
+ - const: fsl,imx6q-usbmisc
+ - items:
+ - enum:
+ - fsl,imx7ulp-usbmisc
+ - fsl,imx8mm-usbmisc
+ - fsl,imx8mn-usbmisc
+ - const: fsl,imx7d-usbmisc
+ - const: fsl,imx6q-usbmisc
+ - items:
+ - const: fsl,imx6sll-usbmisc
+ - const: fsl,imx6ul-usbmisc
+ - const: fsl,imx6q-usbmisc
+
+ clocks:
+ maxItems: 1
+
+ reg:
+ maxItems: 1
+
+ '#index-cells':
+ const: 1
+ description: Cells used to describe usb controller index.
+ deprecated: true
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ usbmisc@2184800 {
+ compatible = "fsl,imx6q-usbmisc";
+ reg = <0x02184800 0x200>;
+ #index-cells = <1>;
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/usb/fsl-usb.txt b/Documentation/devicetree/bindings/usb/fsl-usb.txt
new file mode 100644
index 000000000..0b08b006c
--- /dev/null
+++ b/Documentation/devicetree/bindings/usb/fsl-usb.txt
@@ -0,0 +1,81 @@
+Freescale SOC USB controllers
+
+The device node for a USB controller that is part of a Freescale
+SOC is as described in the document "Open Firmware Recommended
+Practice : Universal Serial Bus" with the following modifications
+and additions :
+
+Required properties :
+ - compatible : Should be "fsl-usb2-mph" for multi port host USB
+ controllers, or "fsl-usb2-dr" for dual role USB controllers
+ or "fsl,mpc5121-usb2-dr" for dual role USB controllers of MPC5121.
+ Wherever applicable, the IP version of the USB controller should
+ also be mentioned (for eg. fsl-usb2-dr-v2.2 for bsc9132).
+ - phy_type : For multi port host USB controllers, should be one of
+ "ulpi", or "serial". For dual role USB controllers, should be
+ one of "ulpi", "utmi", "utmi_wide", or "serial".
+ - reg : Offset and length of the register set for the device
+ - port0 : boolean; if defined, indicates port0 is connected for
+ fsl-usb2-mph compatible controllers. Either this property or
+ "port1" (or both) must be defined for "fsl-usb2-mph" compatible
+ controllers.
+ - port1 : boolean; if defined, indicates port1 is connected for
+ fsl-usb2-mph compatible controllers. Either this property or
+ "port0" (or both) must be defined for "fsl-usb2-mph" compatible
+ controllers.
+ - dr_mode : indicates the working mode for "fsl-usb2-dr" compatible
+ controllers. Can be "host", "peripheral", or "otg". Default to
+ "host" if not defined for backward compatibility.
+
+Recommended properties :
+ - interrupts : <a b> where a is the interrupt number and b is a
+ field that represents an encoding of the sense and level
+ information for the interrupt. This should be encoded based on
+ the information in section 2) depending on the type of interrupt
+ controller you have.
+
+Optional properties :
+ - fsl,invert-drvvbus : boolean; for MPC5121 USB0 only. Indicates the
+ port power polarity of internal PHY signal DRVVBUS is inverted.
+ - fsl,invert-pwr-fault : boolean; for MPC5121 USB0 only. Indicates
+ the PWR_FAULT signal polarity is inverted.
+
+Example multi port host USB controller device node :
+ usb@22000 {
+ compatible = "fsl-usb2-mph";
+ reg = <22000 1000>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ interrupt-parent = <700>;
+ interrupts = <27 1>;
+ phy_type = "ulpi";
+ port0;
+ port1;
+ };
+
+Example dual role USB controller device node :
+ usb@23000 {
+ compatible = "fsl-usb2-dr";
+ reg = <23000 1000>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ interrupt-parent = <700>;
+ interrupts = <26 1>;
+ dr_mode = "otg";
+ phy = "ulpi";
+ };
+
+Example dual role USB controller device node for MPC5121ADS:
+
+ usb@4000 {
+ compatible = "fsl,mpc5121-usb2-dr";
+ reg = <0x4000 0x1000>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ interrupt-parent = < &ipic >;
+ interrupts = <44 0x8>;
+ dr_mode = "otg";
+ phy_type = "utmi_wide";
+ fsl,invert-drvvbus;
+ fsl,invert-pwr-fault;
+ };
diff --git a/Documentation/devicetree/bindings/usb/generic-ehci.yaml b/Documentation/devicetree/bindings/usb/generic-ehci.yaml
new file mode 100644
index 000000000..87986c45b
--- /dev/null
+++ b/Documentation/devicetree/bindings/usb/generic-ehci.yaml
@@ -0,0 +1,185 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/usb/generic-ehci.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: USB EHCI Controller
+
+maintainers:
+ - Greg Kroah-Hartman <gregkh@linuxfoundation.org>
+
+allOf:
+ - $ref: usb-hcd.yaml
+ - if:
+ properties:
+ compatible:
+ not:
+ contains:
+ const: ibm,usb-ehci-440epx
+ then:
+ properties:
+ reg:
+ maxItems: 1
+
+properties:
+ compatible:
+ oneOf:
+ - items:
+ - enum:
+ - allwinner,sun4i-a10-ehci
+ - allwinner,sun50i-a64-ehci
+ - allwinner,sun50i-h6-ehci
+ - allwinner,sun50i-h616-ehci
+ - allwinner,sun5i-a13-ehci
+ - allwinner,sun6i-a31-ehci
+ - allwinner,sun7i-a20-ehci
+ - allwinner,sun8i-a23-ehci
+ - allwinner,sun8i-a83t-ehci
+ - allwinner,sun8i-h3-ehci
+ - allwinner,sun8i-r40-ehci
+ - allwinner,sun8i-v3s-ehci
+ - allwinner,sun9i-a80-ehci
+ - allwinner,sun20i-d1-ehci
+ - aspeed,ast2400-ehci
+ - aspeed,ast2500-ehci
+ - aspeed,ast2600-ehci
+ - brcm,bcm3384-ehci
+ - brcm,bcm63268-ehci
+ - brcm,bcm6328-ehci
+ - brcm,bcm6358-ehci
+ - brcm,bcm6362-ehci
+ - brcm,bcm6368-ehci
+ - brcm,bcm7125-ehci
+ - brcm,bcm7346-ehci
+ - brcm,bcm7358-ehci
+ - brcm,bcm7360-ehci
+ - brcm,bcm7362-ehci
+ - brcm,bcm7420-ehci
+ - brcm,bcm7425-ehci
+ - brcm,bcm7435-ehci
+ - hpe,gxp-ehci
+ - ibm,476gtr-ehci
+ - nxp,lpc1850-ehci
+ - qca,ar7100-ehci
+ - rockchip,rk3588-ehci
+ - snps,hsdk-v1.0-ehci
+ - socionext,uniphier-ehci
+ - const: generic-ehci
+ - items:
+ - enum:
+ - atmel,at91sam9g45-ehci
+ - cavium,octeon-6335-ehci
+ - ibm,usb-ehci-440epx
+ - ibm,usb-ehci-460ex
+ - nintendo,hollywood-usb-ehci
+ - st,spear600-ehci
+ - const: usb-ehci
+ - enum:
+ - generic-ehci
+ - marvell,armada-3700-ehci
+ - marvell,orion-ehci
+ - nuvoton,npcm750-ehci
+ - nuvoton,npcm845-ehci
+ - ti,ehci-omap
+ - usb-ehci
+
+ reg:
+ minItems: 1
+ maxItems: 2
+
+ interrupts:
+ maxItems: 1
+
+ resets:
+ minItems: 1
+ maxItems: 4
+
+ clocks:
+ minItems: 1
+ maxItems: 4
+ description: |
+ In case the Renesas R-Car Gen3 SoCs:
+ - if a host only channel: first clock should be host.
+ - if a USB DRD channel: first clock should be host and second
+ one should be peripheral
+
+ power-domains:
+ maxItems: 1
+
+ big-endian:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description:
+ Set this flag for HCDs with big endian descriptors and big
+ endian registers.
+
+ big-endian-desc:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description:
+ Set this flag for HCDs with big endian descriptors.
+
+ big-endian-regs:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description:
+ Set this flag for HCDs with big endian registers.
+
+ has-transaction-translator:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description:
+ Set this flag if EHCI has a Transaction Translator built into
+ the root hub.
+
+ needs-reset-on-resume:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description:
+ Set this flag to force EHCI reset after resume.
+
+ spurious-oc:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description:
+ Set this flag to indicate that the hardware sometimes turns on
+ the OC bit when an over-current isn't actually present.
+
+ phys:
+ minItems: 1
+ maxItems: 3
+
+ phy-names:
+ const: usb
+
+ iommus:
+ maxItems: 1
+
+ dr_mode:
+ enum:
+ - host
+ - otg
+
+required:
+ - compatible
+ - reg
+ - interrupts
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ usb@e0000300 {
+ compatible = "ibm,usb-ehci-440epx", "usb-ehci";
+ interrupt-parent = <&UIC0>;
+ interrupts = <0x1a 4>;
+ reg = <0xe0000300 90>, <0xe0000390 70>;
+ big-endian;
+ };
+
+ - |
+ ehci0: usb@1c14000 {
+ compatible = "allwinner,sun4i-a10-ehci", "generic-ehci";
+ reg = <0x01c14000 0x100>;
+ interrupts = <39>;
+ clocks = <&ahb_gates 1>;
+ phys = <&usbphy 1>;
+ phy-names = "usb";
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/usb/generic-ohci.yaml b/Documentation/devicetree/bindings/usb/generic-ohci.yaml
new file mode 100644
index 000000000..b95760157
--- /dev/null
+++ b/Documentation/devicetree/bindings/usb/generic-ohci.yaml
@@ -0,0 +1,180 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/usb/generic-ohci.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: USB OHCI Controller
+
+maintainers:
+ - Greg Kroah-Hartman <gregkh@linuxfoundation.org>
+
+properties:
+ compatible:
+ oneOf:
+ - items:
+ - enum:
+ - allwinner,sun4i-a10-ohci
+ - allwinner,sun50i-a64-ohci
+ - allwinner,sun50i-h6-ohci
+ - allwinner,sun50i-h616-ohci
+ - allwinner,sun5i-a13-ohci
+ - allwinner,sun6i-a31-ohci
+ - allwinner,sun7i-a20-ohci
+ - allwinner,sun8i-a23-ohci
+ - allwinner,sun8i-a83t-ohci
+ - allwinner,sun8i-h3-ohci
+ - allwinner,sun8i-r40-ohci
+ - allwinner,sun8i-v3s-ohci
+ - allwinner,sun9i-a80-ohci
+ - allwinner,sun20i-d1-ohci
+ - brcm,bcm3384-ohci
+ - brcm,bcm63268-ohci
+ - brcm,bcm6328-ohci
+ - brcm,bcm6358-ohci
+ - brcm,bcm6362-ohci
+ - brcm,bcm6368-ohci
+ - brcm,bcm7125-ohci
+ - brcm,bcm7346-ohci
+ - brcm,bcm7358-ohci
+ - brcm,bcm7360-ohci
+ - brcm,bcm7362-ohci
+ - brcm,bcm7420-ohci
+ - brcm,bcm7425-ohci
+ - brcm,bcm7435-ohci
+ - hpe,gxp-ohci
+ - ibm,476gtr-ohci
+ - ingenic,jz4740-ohci
+ - rockchip,rk3588-ohci
+ - snps,hsdk-v1.0-ohci
+ - const: generic-ohci
+ - enum:
+ - generic-ohci
+ - ti,ohci-omap3
+ - items:
+ - enum:
+ - cavium,octeon-6335-ohci
+ - nintendo,hollywood-usb-ohci
+ - nxp,ohci-nxp
+ - st,spear600-ohci
+ - const: usb-ohci
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ resets:
+ minItems: 1
+ maxItems: 2
+
+ clocks:
+ minItems: 1
+ maxItems: 4
+ description: |
+ In case the Renesas R-Car Gen3 SoCs:
+ - if a host only channel: first clock should be host.
+ - if a USB DRD channel: first clock should be host and second
+ one should be peripheral
+
+ power-domains:
+ maxItems: 1
+
+ big-endian:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description:
+ Set this flag for HCDs with big endian descriptors and big
+ endian registers.
+
+ big-endian-desc:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description:
+ Set this flag for HCDs with big endian descriptors.
+
+ big-endian-regs:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description:
+ Set this flag for HCDs with big endian registers.
+
+ remote-wakeup-connected:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description:
+ Remote wakeup is wired on the platform.
+
+ no-big-frame-no:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description:
+ Set if frame_no lives in bits [15:0] of HCCA
+
+ num-ports:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ Overrides the detected port count
+
+ phys:
+ minItems: 1
+ maxItems: 3
+
+ phy-names:
+ const: usb
+
+ iommus:
+ maxItems: 1
+
+ dr_mode:
+ enum:
+ - host
+ - otg
+
+ transceiver:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description:
+ The associated ISP1301 device. Necessary for the UDC controller for
+ connecting to the USB physical layer.
+
+required:
+ - compatible
+ - reg
+ - interrupts
+
+allOf:
+ - $ref: usb-hcd.yaml
+ - if:
+ not:
+ properties:
+ compatible:
+ contains:
+ const: nxp,ohci-nxp
+ then:
+ properties:
+ transceiver: false
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: rockchip,rk3588-ohci
+ then:
+ properties:
+ clocks:
+ minItems: 4
+ else:
+ properties:
+ clocks:
+ minItems: 1
+ maxItems: 3
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ ohci0: usb@1c14400 {
+ compatible = "allwinner,sun4i-a10-ohci", "generic-ohci";
+ reg = <0x01c14400 0x100>;
+ interrupts = <64>;
+ clocks = <&usb_clk 6>, <&ahb_gates 2>;
+ phys = <&usbphy 1>;
+ phy-names = "usb";
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/usb/generic-xhci.yaml b/Documentation/devicetree/bindings/usb/generic-xhci.yaml
new file mode 100644
index 000000000..594ebb3ee
--- /dev/null
+++ b/Documentation/devicetree/bindings/usb/generic-xhci.yaml
@@ -0,0 +1,65 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/usb/generic-xhci.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: USB xHCI Controller
+
+maintainers:
+ - Mathias Nyman <mathias.nyman@intel.com>
+
+allOf:
+ - $ref: usb-xhci.yaml#
+
+properties:
+ compatible:
+ oneOf:
+ - description: Generic xHCI device
+ const: generic-xhci
+ - description: Armada 37xx/375/38x/8k SoCs
+ items:
+ - enum:
+ - marvell,armada3700-xhci
+ - marvell,armada-375-xhci
+ - marvell,armada-380-xhci
+ - marvell,armada-8k-xhci
+ - const: generic-xhci
+ - description: Broadcom STB SoCs with xHCI
+ enum:
+ - brcm,xhci-brcm-v2
+ - brcm,bcm7445-xhci
+ - description: Generic xHCI device
+ const: xhci-platform
+ deprecated: true
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ minItems: 1
+ maxItems: 2
+
+ clock-names:
+ minItems: 1
+ items:
+ - const: core
+ - const: reg
+
+unevaluatedProperties: false
+
+required:
+ - compatible
+ - reg
+ - interrupts
+
+examples:
+ - |
+ usb@f0931000 {
+ compatible = "generic-xhci";
+ reg = <0xf0931000 0x8c8>;
+ interrupts = <0x0 0x4e 0x0>;
+ };
diff --git a/Documentation/devicetree/bindings/usb/genesys,gl850g.yaml b/Documentation/devicetree/bindings/usb/genesys,gl850g.yaml
new file mode 100644
index 000000000..d0927f676
--- /dev/null
+++ b/Documentation/devicetree/bindings/usb/genesys,gl850g.yaml
@@ -0,0 +1,50 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/usb/genesys,gl850g.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Genesys Logic GL850G USB 2.0 hub controller
+
+maintainers:
+ - Icenowy Zheng <uwu@icenowy.me>
+
+allOf:
+ - $ref: usb-device.yaml#
+
+properties:
+ compatible:
+ enum:
+ - usb5e3,608
+ - usb5e3,610
+ - usb5e3,620
+
+ reg: true
+
+ reset-gpios:
+ description: GPIO controlling the RESET# pin.
+
+ vdd-supply:
+ description:
+ the regulator that provides 3.3V core power to the hub.
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+ usb {
+ dr_mode = "host";
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ hub: hub@1 {
+ compatible = "usb5e3,608";
+ reg = <1>;
+ reset-gpios = <&pio 7 2 GPIO_ACTIVE_LOW>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/usb/gpio-sbu-mux.yaml b/Documentation/devicetree/bindings/usb/gpio-sbu-mux.yaml
new file mode 100644
index 000000000..f196beb82
--- /dev/null
+++ b/Documentation/devicetree/bindings/usb/gpio-sbu-mux.yaml
@@ -0,0 +1,110 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/usb/gpio-sbu-mux.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: GPIO-based SBU mux
+
+maintainers:
+ - Bjorn Andersson <andersson@kernel.org>
+
+description:
+ In USB Type-C applications the SBU lines needs to be connected, disconnected
+ and swapped depending on the altmode and orientation. This binding describes
+ a family of hardware solutions which switches between these modes using GPIO
+ signals.
+
+properties:
+ compatible:
+ items:
+ - enum:
+ - onnn,fsusb43l10x
+ - pericom,pi3usb102
+ - const: gpio-sbu-mux
+
+ enable-gpios:
+ description: Switch enable GPIO
+
+ select-gpios:
+ description: Orientation select
+
+ vcc-supply:
+ description: power supply
+
+ mode-switch:
+ description: Flag the port as possible handle of altmode switching
+ type: boolean
+
+ orientation-switch:
+ description: Flag the port as possible handler of orientation switching
+ type: boolean
+
+ port:
+ $ref: /schemas/graph.yaml#/properties/port
+ description:
+ A port node to link the SBU mux to a TypeC controller for the purpose of
+ handling altmode muxing and orientation switching.
+
+required:
+ - compatible
+ - enable-gpios
+ - select-gpios
+ - mode-switch
+ - orientation-switch
+ - port
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+
+ tcpm {
+ connector {
+ compatible = "usb-c-connector";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ tcpm_hs_out: endpoint {
+ remote-endpoint = <&usb_hs_phy_in>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+ tcpm_ss_out: endpoint {
+ remote-endpoint = <&usb_ss_phy_in>;
+ };
+ };
+
+ port@2 {
+ reg = <2>;
+ tcpm_sbu_out: endpoint {
+ remote-endpoint = <&sbu_mux_in>;
+ };
+ };
+ };
+ };
+ };
+
+ sbu-mux {
+ compatible = "pericom,pi3usb102", "gpio-sbu-mux";
+
+ enable-gpios = <&tlmm 101 GPIO_ACTIVE_LOW>;
+ select-gpios = <&tlmm 164 GPIO_ACTIVE_HIGH>;
+
+ mode-switch;
+ orientation-switch;
+
+ port {
+ sbu_mux_in: endpoint {
+ remote-endpoint = <&tcpm_sbu_out>;
+ };
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/usb/gr-udc.txt b/Documentation/devicetree/bindings/usb/gr-udc.txt
new file mode 100644
index 000000000..e9445224f
--- /dev/null
+++ b/Documentation/devicetree/bindings/usb/gr-udc.txt
@@ -0,0 +1,34 @@
+USB Peripheral Controller driver for Aeroflex Gaisler GRUSBDC.
+
+The GRUSBDC USB Device Controller core is available in the GRLIB VHDL
+IP core library.
+
+Note: In the ordinary environment for the core, a Leon SPARC system,
+these properties are built from information in the AMBA plug&play.
+
+Required properties:
+
+- name : Should be "GAISLER_USBDC" or "01_021"
+
+- reg : Address and length of the register set for the device
+
+- interrupts : Interrupt numbers for this device. Either one interrupt number
+ for all interrupts, or one for status related interrupts, one for IN
+ endpoint related interrupts and one for OUT endpoint related interrupts.
+
+Optional properties:
+
+- epobufsizes : Array of buffer sizes for OUT endpoints when they differ
+ from the default size of 1024. The array is indexed by the OUT endpoint
+ number. If the property is present it typically contains one entry for
+ each OUT endpoint of the core. Fewer entries overrides the default sizes
+ only for as many endpoints as the array contains.
+
+- epibufsizes : Array of buffer sizes for IN endpoints when they differ
+ from the default size of 1024. The array is indexed by the IN endpoint
+ number. If the property is present it typically contains one entry for
+ each IN endpoint of the core. Fewer entries overrides the default sizes
+ only for as many endpoints as the array contains.
+
+For further information look in the documentation for the GLIB IP core library:
+http://www.gaisler.com/products/grlib/grip.pdf
diff --git a/Documentation/devicetree/bindings/usb/hisilicon,histb-xhci.txt b/Documentation/devicetree/bindings/usb/hisilicon,histb-xhci.txt
new file mode 100644
index 000000000..f4633496b
--- /dev/null
+++ b/Documentation/devicetree/bindings/usb/hisilicon,histb-xhci.txt
@@ -0,0 +1,45 @@
+HiSilicon STB xHCI
+
+The device node for HiSilicon STB xHCI host controller
+
+Required properties:
+ - compatible: should be "hisilicon,hi3798cv200-xhci"
+ - reg: specifies physical base address and size of the registers
+ - interrupts : interrupt used by the controller
+ - clocks: a list of phandle + clock-specifier pairs, one for each
+ entry in clock-names
+ - clock-names: must contain
+ "bus": for bus clock
+ "utmi": for utmi clock
+ "pipe": for pipe clock
+ "suspend": for suspend clock
+ - resets: a list of phandle and reset specifier pairs as listed in
+ reset-names property.
+ - reset-names: must contain
+ "soft": for soft reset
+ - phys: a list of phandle + phy specifier pairs
+ - phy-names: must contain at least one of following:
+ "inno": for inno phy
+ "combo": for combo phy
+
+Optional properties:
+ - usb2-lpm-disable: indicate if we don't want to enable USB2 HW LPM
+ - usb3-lpm-capable: determines if platform is USB3 LPM capable
+ - imod-interval-ns: default interrupt moderation interval is 40000ns
+
+Example:
+
+xhci0: xchi@f98a0000 {
+ compatible = "hisilicon,hi3798cv200-xhci";
+ reg = <0xf98a0000 0x10000>;
+ interrupts = <GIC_SPI 69 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&crg HISTB_USB3_BUS_CLK>,
+ <&crg HISTB_USB3_UTMI_CLK>,
+ <&crg HISTB_USB3_PIPE_CLK>,
+ <&crg HISTB_USB3_SUSPEND_CLK>;
+ clock-names = "bus", "utmi", "pipe", "suspend";
+ resets = <&crg 0xb0 12>;
+ reset-names = "soft";
+ phys = <&usb2_phy1_port1 0>, <&combphy0 PHY_TYPE_USB3>;
+ phy-names = "inno", "combo";
+};
diff --git a/Documentation/devicetree/bindings/usb/ingenic,musb.yaml b/Documentation/devicetree/bindings/usb/ingenic,musb.yaml
new file mode 100644
index 000000000..4cc1496a9
--- /dev/null
+++ b/Documentation/devicetree/bindings/usb/ingenic,musb.yaml
@@ -0,0 +1,79 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/usb/ingenic,musb.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Ingenic JZ47xx USB IP
+
+maintainers:
+ - Paul Cercueil <paul@crapouillou.net>
+
+properties:
+ $nodename:
+ pattern: '^usb@.*'
+
+ compatible:
+ oneOf:
+ - enum:
+ - ingenic,jz4770-musb
+ - ingenic,jz4740-musb
+ - items:
+ - const: ingenic,jz4725b-musb
+ - const: ingenic,jz4740-musb
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ clock-names:
+ items:
+ - const: udc
+
+ interrupts:
+ maxItems: 1
+
+ interrupt-names:
+ items:
+ - const: mc
+
+ phys:
+ maxItems: 1
+
+ usb-role-switch:
+ type: boolean
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+ - interrupts
+ - interrupt-names
+ - phys
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/ingenic,jz4740-cgu.h>
+ usb_phy: usb-phy {
+ compatible = "usb-nop-xceiv";
+ #phy-cells = <0>;
+ };
+
+ udc: usb@13040000 {
+ compatible = "ingenic,jz4740-musb";
+ reg = <0x13040000 0x10000>;
+
+ interrupt-parent = <&intc>;
+ interrupts = <24>;
+ interrupt-names = "mc";
+
+ clocks = <&cgu JZ4740_CLK_UDC>;
+ clock-names = "udc";
+
+ phys = <&usb_phy>;
+ };
diff --git a/Documentation/devicetree/bindings/usb/intel,keembay-dwc3.yaml b/Documentation/devicetree/bindings/usb/intel,keembay-dwc3.yaml
new file mode 100644
index 000000000..d3511f48c
--- /dev/null
+++ b/Documentation/devicetree/bindings/usb/intel,keembay-dwc3.yaml
@@ -0,0 +1,77 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/usb/intel,keembay-dwc3.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Intel Keem Bay DWC3 USB controller
+
+maintainers:
+ - Wan Ahmad Zainie <wan.ahmad.zainie.wan.mohamad@intel.com>
+
+properties:
+ compatible:
+ const: intel,keembay-dwc3
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 4
+
+ clock-names:
+ items:
+ - const: async_master
+ - const: ref
+ - const: alt_ref
+ - const: suspend
+
+ ranges: true
+
+ '#address-cells':
+ enum: [ 1, 2 ]
+
+ '#size-cells':
+ enum: [ 1, 2 ]
+
+# Required child node:
+
+patternProperties:
+ "^usb@[0-9a-f]+$":
+ $ref: snps,dwc3.yaml#
+
+required:
+ - compatible
+ - clocks
+ - clock-names
+ - ranges
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+ #define KEEM_BAY_A53_AUX_USB
+ #define KEEM_BAY_A53_AUX_USB_REF
+ #define KEEM_BAY_A53_AUX_USB_ALT_REF
+ #define KEEM_BAY_A53_AUX_USB_SUSPEND
+
+ usb {
+ compatible = "intel,keembay-dwc3";
+ clocks = <&scmi_clk KEEM_BAY_A53_AUX_USB>,
+ <&scmi_clk KEEM_BAY_A53_AUX_USB_REF>,
+ <&scmi_clk KEEM_BAY_A53_AUX_USB_ALT_REF>,
+ <&scmi_clk KEEM_BAY_A53_AUX_USB_SUSPEND>;
+ clock-names = "async_master", "ref", "alt_ref", "suspend";
+ ranges;
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ usb@34000000 {
+ compatible = "snps,dwc3";
+ reg = <0x34000000 0x10000>;
+ interrupts = <GIC_SPI 91 IRQ_TYPE_LEVEL_HIGH>;
+ dr_mode = "peripheral";
+ };
+ };
diff --git a/Documentation/devicetree/bindings/usb/iproc-udc.txt b/Documentation/devicetree/bindings/usb/iproc-udc.txt
new file mode 100644
index 000000000..272d7faf1
--- /dev/null
+++ b/Documentation/devicetree/bindings/usb/iproc-udc.txt
@@ -0,0 +1,21 @@
+Broadcom IPROC USB Device controller.
+
+The device node is used for UDCs integrated into Broadcom's
+iProc family (Northstar2, Cygnus) of SoCs'. The UDC is based
+on Synopsys Designware Cores AHB Subsystem Device Controller
+IP.
+
+Required properties:
+ - compatible: Add the compatibility strings for supported platforms.
+ For Broadcom NS2 platform, add "brcm,ns2-udc","brcm,iproc-udc".
+ For Broadcom Cygnus platform, add "brcm,cygnus-udc", "brcm,iproc-udc".
+ - reg: Offset and length of UDC register set
+ - interrupts: description of interrupt line
+ - phys: phandle to phy node.
+
+Example:
+ udc_dwc: usb@664e0000 {
+ compatible = "brcm,ns2-udc", "brcm,iproc-udc";
+ reg = <0x664e0000 0x2000>;
+ interrupts = <GIC_SPI 424 IRQ_TYPE_LEVEL_HIGH>;
+ phys = <&usbdrd_phy>;
diff --git a/Documentation/devicetree/bindings/usb/isp1301.txt b/Documentation/devicetree/bindings/usb/isp1301.txt
new file mode 100644
index 000000000..ecd607dac
--- /dev/null
+++ b/Documentation/devicetree/bindings/usb/isp1301.txt
@@ -0,0 +1,24 @@
+* NXP ISP1301 USB transceiver
+
+Required properties:
+- compatible: must be "nxp,isp1301"
+- reg: I2C address of the ISP1301 device
+
+Optional properties of devices using ISP1301:
+- transceiver: phandle of isp1301 - this helps the ISP1301 driver to find the
+ ISP1301 instance associated with the respective USB driver
+
+Example:
+
+ isp1301: usb-transceiver@2c {
+ compatible = "nxp,isp1301";
+ reg = <0x2c>;
+ };
+
+ usbd@31020000 {
+ compatible = "nxp,lpc3220-udc";
+ reg = <0x31020000 0x300>;
+ interrupt-parent = <&mic>;
+ interrupts = <0x3d 0>, <0x3e 0>, <0x3c 0>, <0x3a 0>;
+ transceiver = <&isp1301>;
+ };
diff --git a/Documentation/devicetree/bindings/usb/lpc32xx-udc.txt b/Documentation/devicetree/bindings/usb/lpc32xx-udc.txt
new file mode 100644
index 000000000..29f12a533
--- /dev/null
+++ b/Documentation/devicetree/bindings/usb/lpc32xx-udc.txt
@@ -0,0 +1,28 @@
+* NXP LPC32xx SoC USB Device Controller (UDC)
+
+Required properties:
+- compatible: Must be "nxp,lpc3220-udc"
+- reg: Physical base address of the controller and length of memory mapped
+ region.
+- interrupts: The USB interrupts:
+ * USB Device Low Priority Interrupt
+ * USB Device High Priority Interrupt
+ * USB Device DMA Interrupt
+ * External USB Transceiver Interrupt (OTG ATX)
+- transceiver: phandle of the associated ISP1301 device - this is necessary for
+ the UDC controller for connecting to the USB physical layer
+
+Example:
+
+ isp1301: usb-transceiver@2c {
+ compatible = "nxp,isp1301";
+ reg = <0x2c>;
+ };
+
+ usbd@31020000 {
+ compatible = "nxp,lpc3220-udc";
+ reg = <0x31020000 0x300>;
+ interrupt-parent = <&mic>;
+ interrupts = <0x3d 0>, <0x3e 0>, <0x3c 0>, <0x3a 0>;
+ transceiver = <&isp1301>;
+ };
diff --git a/Documentation/devicetree/bindings/usb/marvell,pxau2o-ehci.yaml b/Documentation/devicetree/bindings/usb/marvell,pxau2o-ehci.yaml
new file mode 100644
index 000000000..a0246aa1f
--- /dev/null
+++ b/Documentation/devicetree/bindings/usb/marvell,pxau2o-ehci.yaml
@@ -0,0 +1,62 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+# Copyright 2019,2020 Lubomir Rintel <lkundrak@v3.sk>
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/usb/marvell,pxau2o-ehci.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Marvell PXA/MMP EHCI
+
+maintainers:
+ - Lubomir Rintel <lkundrak@v3.sk>
+
+allOf:
+ - $ref: usb-hcd.yaml#
+
+properties:
+ compatible:
+ const: marvell,pxau2o-ehci
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ clock-names:
+ const: USBCLK
+
+ phys:
+ maxItems: 1
+
+ phy-names:
+ const: usb
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - clock-names
+ - phys
+ - phy-names
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/marvell,mmp2.h>
+ usb@d4208000 {
+ compatible = "marvell,pxau2o-ehci";
+ reg = <0xd4208000 0x200>;
+ interrupts = <44>;
+ clocks = <&soc_clocks MMP2_CLK_USB>;
+ clock-names = "USBCLK";
+ phys = <&usb_otg_phy>;
+ phy-names = "usb";
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/usb/maxim,max33359.yaml b/Documentation/devicetree/bindings/usb/maxim,max33359.yaml
new file mode 100644
index 000000000..276bf7554
--- /dev/null
+++ b/Documentation/devicetree/bindings/usb/maxim,max33359.yaml
@@ -0,0 +1,75 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/usb/maxim,max33359.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Maxim TCPCI Type-C PD controller
+
+maintainers:
+ - Badhri Jagan Sridharan <badhri@google.com>
+
+description: Maxim TCPCI Type-C PD controller
+
+properties:
+ compatible:
+ enum:
+ - maxim,max33359
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ connector:
+ type: object
+ $ref: ../connector/usb-connector.yaml#
+ description:
+ Properties for usb c connector.
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - connector
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+ #include <dt-bindings/usb/pd.h>
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ maxtcpc@25 {
+ compatible = "maxim,max33359";
+ reg = <0x25>;
+ interrupt-parent = <&gpa8>;
+ interrupts = <2 IRQ_TYPE_LEVEL_LOW>;
+
+ connector {
+ compatible = "usb-c-connector";
+ label = "USB-C";
+ data-role = "dual";
+ power-role = "dual";
+ try-power-role = "sink";
+ self-powered;
+ op-sink-microwatt = <2600000>;
+ new-source-frs-typec-current = <FRS_5V_1P5A>;
+ source-pdos = <PDO_FIXED(5000, 900,
+ PDO_FIXED_SUSPEND |
+ PDO_FIXED_USB_COMM |
+ PDO_FIXED_DATA_SWAP |
+ PDO_FIXED_DUAL_ROLE)>;
+ sink-pdos = <PDO_FIXED(5000, 3000,
+ PDO_FIXED_USB_COMM |
+ PDO_FIXED_DATA_SWAP |
+ PDO_FIXED_DUAL_ROLE)
+ PDO_FIXED(9000, 2000, 0)>;
+ };
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/usb/maxim,max3420-udc.yaml b/Documentation/devicetree/bindings/usb/maxim,max3420-udc.yaml
new file mode 100644
index 000000000..8e0f4ecc0
--- /dev/null
+++ b/Documentation/devicetree/bindings/usb/maxim,max3420-udc.yaml
@@ -0,0 +1,67 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/usb/maxim,max3420-udc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: MAXIM MAX3420/1 USB Peripheral Controller
+
+maintainers:
+ - Jassi Brar <jaswinder.singh@linaro.org>
+
+description: |
+ The controller provices USB2.0 compliant FullSpeed peripheral
+ implementation over the SPI interface.
+
+ Specifications about the part can be found at:
+ http://datasheets.maximintegrated.com/en/ds/MAX3420E.pdf
+
+properties:
+ compatible:
+ enum:
+ - maxim,max3420-udc
+ - maxim,max3421-udc
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ items:
+ - description: usb irq from max3420
+ - description: vbus detection irq
+ minItems: 1
+
+ interrupt-names:
+ items:
+ - const: udc
+ - const: vbus
+ minItems: 1
+
+ spi-max-frequency:
+ maximum: 26000000
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - interrupt-names
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+ spi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ udc@0 {
+ compatible = "maxim,max3420-udc";
+ reg = <0>;
+ interrupt-parent = <&gpio>;
+ interrupts = <0 IRQ_TYPE_EDGE_FALLING>, <10 IRQ_TYPE_EDGE_BOTH>;
+ interrupt-names = "udc", "vbus";
+ spi-max-frequency = <12500000>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/usb/maxim,max3421.txt b/Documentation/devicetree/bindings/usb/maxim,max3421.txt
new file mode 100644
index 000000000..90495b1ae
--- /dev/null
+++ b/Documentation/devicetree/bindings/usb/maxim,max3421.txt
@@ -0,0 +1,23 @@
+Maxim Integrated SPI-based USB 2.0 host controller MAX3421E
+
+Required properties:
+ - compatible: Should be "maxim,max3421"
+ - spi-max-frequency: maximum frequency for this device must not exceed 26 MHz.
+ - reg: chip select number to which this device is connected.
+ - maxim,vbus-en-pin: <GPOUTx ACTIVE_LEVEL>
+ GPOUTx is the number (1-8) of the GPOUT pin of MAX3421E to drive Vbus.
+ ACTIVE_LEVEL is 0 or 1.
+ - interrupts: the interrupt line description for the interrupt controller.
+ The driver configures MAX3421E for active low level triggered interrupts,
+ configure your interrupt line accordingly.
+
+Example:
+
+ usb@0 {
+ compatible = "maxim,max3421";
+ reg = <0>;
+ maxim,vbus-en-pin = <3 1>;
+ spi-max-frequency = <26000000>;
+ interrupt-parent = <&PIC>;
+ interrupts = <42>;
+ };
diff --git a/Documentation/devicetree/bindings/usb/mediatek,mt6360-tcpc.yaml b/Documentation/devicetree/bindings/usb/mediatek,mt6360-tcpc.yaml
new file mode 100644
index 000000000..053264e60
--- /dev/null
+++ b/Documentation/devicetree/bindings/usb/mediatek,mt6360-tcpc.yaml
@@ -0,0 +1,100 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/usb/mediatek,mt6360-tcpc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Mediatek MT6360 Type-C Port Switch and Power Delivery controller
+
+maintainers:
+ - ChiYuan Huang <cy_huang@richtek.com>
+
+description: |
+ Mediatek MT6360 is a multi-functional device. It integrates charger, ADC, flash, RGB indicators,
+ regulators (BUCKs/LDOs), and TypeC Port Switch with Power Delivery controller.
+ This document only describes MT6360 Type-C Port Switch and Power Delivery controller.
+
+properties:
+ compatible:
+ enum:
+ - mediatek,mt6360-tcpc
+
+ interrupts:
+ maxItems: 1
+
+ interrupt-names:
+ items:
+ - const: PD_IRQB
+
+ connector:
+ type: object
+ $ref: ../connector/usb-connector.yaml#
+ description:
+ Properties for usb c connector.
+
+additionalProperties: false
+
+required:
+ - compatible
+ - interrupts
+ - interrupt-names
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+ #include <dt-bindings/usb/pd.h>
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ mt6360@34 {
+ compatible = "mediatek,mt6360";
+ reg = <0x34>;
+ interrupts-extended = <&gpio26 0 IRQ_TYPE_LEVEL_LOW>;
+ interrupt-names = "IRQB";
+ interrupt-controller;
+ #interrupt-cells = <1>;
+
+ tcpc {
+ compatible = "mediatek,mt6360-tcpc";
+ interrupts-extended = <&gpio26 3 IRQ_TYPE_LEVEL_LOW>;
+ interrupt-names = "PD_IRQB";
+
+ connector {
+ compatible = "usb-c-connector";
+ label = "USB-C";
+ data-role = "dual";
+ power-role = "dual";
+ try-power-role = "sink";
+ source-pdos = <PDO_FIXED(5000, 1000, PDO_FIXED_DUAL_ROLE | PDO_FIXED_DATA_SWAP)>;
+ sink-pdos = <PDO_FIXED(5000, 2000, PDO_FIXED_DUAL_ROLE | PDO_FIXED_DATA_SWAP)>;
+ op-sink-microwatt = <10000000>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ endpoint {
+ remote-endpoint = <&usb_hs>;
+ };
+ };
+ port@1 {
+ reg = <1>;
+ endpoint {
+ remote-endpoint = <&usb_ss>;
+ };
+ };
+ port@2 {
+ reg = <2>;
+ endpoint {
+ remote-endpoint = <&dp_aux>;
+ };
+ };
+ };
+ };
+ };
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/usb/mediatek,mt6370-tcpc.yaml b/Documentation/devicetree/bindings/usb/mediatek,mt6370-tcpc.yaml
new file mode 100644
index 000000000..747d0f16d
--- /dev/null
+++ b/Documentation/devicetree/bindings/usb/mediatek,mt6370-tcpc.yaml
@@ -0,0 +1,36 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/usb/mediatek,mt6370-tcpc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: MediatTek MT6370 Type-C Port Switch and Power Delivery controller
+
+maintainers:
+ - ChiYuan Huang <cy_huang@richtek.com>
+
+description: |
+ MediaTek MT6370 is a multi-functional device.
+ It integrates charger, ADC, flash, RGB indicators,
+ regulators (DSV/VIBLDO), and TypeC Port Switch with Power Delivery controller.
+ This document only describes MT6370 Type-C Port Switch and
+ Power Delivery controller.
+
+properties:
+ compatible:
+ enum:
+ - mediatek,mt6370-tcpc
+
+ interrupts:
+ maxItems: 1
+
+ connector:
+ type: object
+ $ref: /schemas/connector/usb-connector.yaml#
+ unevaluatedProperties: false
+
+additionalProperties: false
+
+required:
+ - compatible
+ - interrupts
diff --git a/Documentation/devicetree/bindings/usb/mediatek,mtk-xhci.yaml b/Documentation/devicetree/bindings/usb/mediatek,mtk-xhci.yaml
new file mode 100644
index 000000000..e9644e333
--- /dev/null
+++ b/Documentation/devicetree/bindings/usb/mediatek,mtk-xhci.yaml
@@ -0,0 +1,215 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+# Copyright (c) 2020 MediaTek
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/usb/mediatek,mtk-xhci.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: MediaTek USB3 xHCI
+
+maintainers:
+ - Chunfeng Yun <chunfeng.yun@mediatek.com>
+
+allOf:
+ - $ref: usb-xhci.yaml
+
+description: |
+ There are two scenarios:
+ case 1: only supports xHCI driver;
+ case 2: supports dual-role mode, and the host is based on xHCI driver.
+
+properties:
+ # common properties for both case 1 and case 2
+ compatible:
+ items:
+ - enum:
+ - mediatek,mt2701-xhci
+ - mediatek,mt2712-xhci
+ - mediatek,mt7622-xhci
+ - mediatek,mt7623-xhci
+ - mediatek,mt7629-xhci
+ - mediatek,mt7986-xhci
+ - mediatek,mt8173-xhci
+ - mediatek,mt8183-xhci
+ - mediatek,mt8186-xhci
+ - mediatek,mt8188-xhci
+ - mediatek,mt8192-xhci
+ - mediatek,mt8195-xhci
+ - mediatek,mt8365-xhci
+ - const: mediatek,mtk-xhci
+
+ reg:
+ minItems: 1
+ items:
+ - description: the registers of xHCI MAC
+ - description: the registers of IP Port Control
+
+ reg-names:
+ minItems: 1
+ items:
+ - const: mac
+ - const: ippc # optional, only needed for case 1.
+
+ interrupts:
+ description:
+ use "interrupts-extended" when the interrupts are connected to the
+ separate interrupt controllers
+ minItems: 1
+ items:
+ - description: xHCI host controller interrupt
+ - description: optional, wakeup interrupt used to support runtime PM
+
+ interrupt-names:
+ minItems: 1
+ items:
+ - const: host
+ - const: wakeup
+
+ power-domains:
+ description: A phandle to USB power domain node to control USB's MTCMOS
+ maxItems: 1
+
+ clocks:
+ minItems: 1
+ items:
+ - description: Controller clock used by normal mode
+ - description: Reference clock used by low power mode etc
+ - description: Mcu bus clock for register access
+ - description: DMA bus clock for data transfer
+ - description: controller clock
+ - description: frame count clock
+
+ clock-names:
+ minItems: 1
+ items:
+ - const: sys_ck # required, the following ones are optional
+ - const: ref_ck
+ - const: mcu_ck
+ - const: dma_ck
+ - const: xhci_ck
+ - const: frmcnt_ck
+
+ phys:
+ description:
+ List of all PHYs used on this HCD, it's better to keep PHYs in order
+ as the hardware layout
+ minItems: 1
+ items:
+ - description: USB2/HS PHY # required, others are optional
+ - description: USB3/SS(P) PHY
+ - description: USB2/HS PHY
+ - description: USB3/SS(P) PHY
+ - description: USB2/HS PHY
+ - description: USB3/SS(P) PHY
+ - description: USB2/HS PHY
+ - description: USB3/SS(P) PHY
+ - description: USB2/HS PHY
+
+ vusb33-supply:
+ description: Regulator of USB AVDD3.3v
+
+ vbus-supply:
+ description: Regulator of USB VBUS5v
+
+ resets:
+ maxItems: 1
+
+ usb3-lpm-capable: true
+
+ usb2-lpm-disable: true
+
+ imod-interval-ns:
+ description:
+ Interrupt moderation interval value, it is 8 times as much as that
+ defined in the xHCI spec on MTK's controller.
+ default: 5000
+
+ # the following properties are only used for case 1
+ wakeup-source:
+ description: enable USB remote wakeup, see power/wakeup-source.txt
+ type: boolean
+
+ mediatek,syscon-wakeup:
+ $ref: /schemas/types.yaml#/definitions/phandle-array
+ maxItems: 1
+ description:
+ A phandle to syscon used to access the register of the USB wakeup glue
+ layer between xHCI and SPM, the field should always be 3 cells long.
+ items:
+ items:
+ - description:
+ The first cell represents a phandle to syscon
+ - description:
+ The second cell represents the register base address of the glue
+ layer in syscon
+ - description: |
+ The third cell represents the hardware version of the glue layer,
+ 1 - used by mt8173 etc, revision 1 without following IPM rule;
+ 2 - used by mt2712 etc, revision 2 following IPM rule;
+ 101 - used by mt8183, specific 1.01;
+ 102 - used by mt8192, specific 1.02;
+ 103 - used by mt8195, IP0, specific 1.03;
+ 104 - used by mt8195, IP1, specific 1.04;
+ 105 - used by mt8195, IP2, specific 1.05;
+ 106 - used by mt8195, IP3, specific 1.06;
+ enum: [1, 2, 101, 102, 103, 104, 105, 106]
+
+ mediatek,u3p-dis-msk:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: The mask to disable u3ports, bit0 for u3port0,
+ bit1 for u3port1, ... etc
+
+ mediatek,u2p-dis-msk:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: The mask to disable u2ports, bit0 for u2port0,
+ bit1 for u2port1, ... etc
+
+ "#address-cells":
+ const: 1
+
+ "#size-cells":
+ const: 0
+
+patternProperties:
+ "@[0-9a-f]{1}$":
+ type: object
+ description: The hard wired USB devices.
+
+dependencies:
+ wakeup-source: [ 'mediatek,syscon-wakeup' ]
+
+required:
+ - compatible
+ - reg
+ - reg-names
+ - interrupts
+ - clocks
+ - clock-names
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/mt8173-clk.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+ #include <dt-bindings/phy/phy.h>
+ #include <dt-bindings/power/mt8173-power.h>
+
+ usb@11270000 {
+ compatible = "mediatek,mt8173-xhci", "mediatek,mtk-xhci";
+ reg = <0x11270000 0x1000>, <0x11280700 0x0100>;
+ reg-names = "mac", "ippc";
+ interrupts = <GIC_SPI 115 IRQ_TYPE_LEVEL_LOW>;
+ power-domains = <&scpsys MT8173_POWER_DOMAIN_USB>;
+ clocks = <&topckgen CLK_TOP_USB30_SEL>, <&clk26m>;
+ clock-names = "sys_ck", "ref_ck";
+ phys = <&u3port0 PHY_TYPE_USB3>, <&u2port1 PHY_TYPE_USB2>;
+ vusb33-supply = <&mt6397_vusb_reg>;
+ vbus-supply = <&usb_p1_vbus>;
+ imod-interval-ns = <10000>;
+ mediatek,syscon-wakeup = <&pericfg 0x400 1>;
+ wakeup-source;
+ usb3-lpm-capable;
+ };
+...
diff --git a/Documentation/devicetree/bindings/usb/mediatek,mtu3.yaml b/Documentation/devicetree/bindings/usb/mediatek,mtu3.yaml
new file mode 100644
index 000000000..a59d91243
--- /dev/null
+++ b/Documentation/devicetree/bindings/usb/mediatek,mtu3.yaml
@@ -0,0 +1,339 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+# Copyright (c) 2020 MediaTek
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/usb/mediatek,mtu3.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: MediaTek USB3 DRD Controller
+
+maintainers:
+ - Chunfeng Yun <chunfeng.yun@mediatek.com>
+
+allOf:
+ - $ref: usb-drd.yaml
+
+description: |
+ The DRD controller has a glue layer IPPC (IP Port Control), and its host is
+ based on xHCI.
+
+properties:
+ compatible:
+ items:
+ - enum:
+ - mediatek,mt2712-mtu3
+ - mediatek,mt8173-mtu3
+ - mediatek,mt8183-mtu3
+ - mediatek,mt8186-mtu3
+ - mediatek,mt8188-mtu3
+ - mediatek,mt8192-mtu3
+ - mediatek,mt8195-mtu3
+ - mediatek,mt8365-mtu3
+ - const: mediatek,mtu3
+
+ reg:
+ items:
+ - description: the registers of device MAC
+ - description: the registers of IP Port Control
+
+ reg-names:
+ items:
+ - const: mac
+ - const: ippc
+
+ interrupts:
+ description:
+ use "interrupts-extended" when the interrupts are connected to the
+ separate interrupt controllers
+ minItems: 1
+ items:
+ - description: SSUSB device controller interrupt
+ - description: optional, wakeup interrupt used to support runtime PM
+
+ interrupt-names:
+ items:
+ - const: device
+ - const: wakeup
+
+ power-domains:
+ description: A phandle to USB power domain node to control USB's MTCMOS
+ maxItems: 1
+
+ clocks:
+ minItems: 1
+ items:
+ - description: Controller clock used by normal mode
+ - description: Reference clock used by low power mode etc
+ - description: Mcu bus clock for register access
+ - description: DMA bus clock for data transfer
+ - description: DRD controller clock
+ - description: Frame count clock
+
+ clock-names:
+ minItems: 1
+ items:
+ - const: sys_ck # required, others are optional
+ - const: ref_ck
+ - const: mcu_ck
+ - const: dma_ck
+ - const: xhci_ck
+ - const: frmcnt_ck
+
+ phys:
+ description:
+ List of all the USB PHYs used, it's better to keep the sequence
+ as the hardware layout.
+ minItems: 1
+ items:
+ - description: USB2/HS PHY # required, others are optional
+ - description: USB3/SS(P) PHY
+ - description: USB2/HS PHY # the following for backward compatible
+ - description: USB3/SS(P) PHY
+ - description: USB2/HS PHY
+ - description: USB3/SS(P) PHY
+ - description: USB2/HS PHY
+ - description: USB3/SS(P) PHY
+ - description: USB2/HS PHY
+
+ vusb33-supply:
+ description: Regulator of USB AVDD3.3v
+
+ vbus-supply:
+ deprecated: true
+ description: |
+ Regulator of USB VBUS5v, needed when supports dual-role mode.
+ Particularly, if use an output GPIO to control a VBUS regulator, should
+ model it as a regulator. See bindings/regulator/fixed-regulator.yaml
+ It's considered valid for compatibility reasons, not allowed for
+ new bindings, and put into a usb-connector node.
+
+ dr_mode:
+ enum: [host, peripheral, otg]
+ default: otg
+
+ maximum-speed:
+ enum: [super-speed-plus, super-speed, high-speed, full-speed]
+
+ resets:
+ maxItems: 1
+
+ "#address-cells":
+ enum: [1, 2]
+
+ "#size-cells":
+ enum: [1, 2]
+
+ ranges: true
+
+ extcon:
+ deprecated: true
+ description: |
+ Phandle to the extcon device detecting the IDDIG state, needed
+ when supports dual-role mode.
+ It's considered valid for compatibility reasons, not allowed for
+ new bindings, and use "usb-role-switch" property instead.
+
+ usb-role-switch:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description: Support role switch.
+ type: boolean
+
+ role-switch-default-mode:
+ enum: [host, peripheral]
+ default: host
+
+ connector:
+ $ref: /schemas/connector/usb-connector.yaml#
+ description:
+ Connector for dual role switch, especially for "gpio-usb-b-connector"
+ type: object
+
+ port:
+ description:
+ Any connector to the data bus of this controller should be modelled
+ using the OF graph bindings specified, if the "usb-role-switch"
+ property is used. See graph.txt
+ $ref: /schemas/graph.yaml#/properties/port
+
+ enable-manual-drd:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description:
+ supports manual dual-role switch via debugfs; usually used when
+ receptacle is TYPE-A and also wants to support dual-role mode.
+ type: boolean
+
+ wakeup-source:
+ description: enable USB remote wakeup, see power/wakeup-source.txt
+ type: boolean
+
+ mediatek,syscon-wakeup:
+ $ref: /schemas/types.yaml#/definitions/phandle-array
+ maxItems: 1
+ description:
+ A phandle to syscon used to access the register of the USB wakeup glue
+ layer between xHCI and SPM, the field should always be 3 cells long.
+ items:
+ items:
+ - description:
+ The first cell represents a phandle to syscon
+ - description:
+ The second cell represents the register base address of the glue
+ layer in syscon
+ - description: |
+ The third cell represents the hardware version of the glue layer,
+ 1 - used by mt8173 etc, revision 1 without following IPM rule;
+ 2 - used by mt2712 etc, revision 2 with following IPM rule;
+ 101 - used by mt8183, specific 1.01;
+ 102 - used by mt8192, specific 1.02;
+ enum: [1, 2, 101, 102]
+
+ mediatek,u3p-dis-msk:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: The mask to disable u3ports, bit0 for u3port0,
+ bit1 for u3port1, ... etc
+
+ mediatek,u2p-dis-msk:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: The mask to disable u2ports, bit0 for u2port0,
+ bit1 for u2port1, ... etc; but can't disable u2port0 if dual role mode
+ is enabled, so will be skipped in this case.
+
+# Required child node when support dual-role
+patternProperties:
+ "^usb@[0-9a-f]+$":
+ type: object
+ $ref: /schemas/usb/mediatek,mtk-xhci.yaml#
+ description:
+ The xhci should be added as subnode to mtu3 as shown in the following
+ example if the host mode is enabled.
+
+dependencies:
+ connector: [ usb-role-switch ]
+ port: [ usb-role-switch ]
+ role-switch-default-mode: [ usb-role-switch ]
+ wakeup-source: [ 'mediatek,syscon-wakeup' ]
+
+required:
+ - compatible
+ - reg
+ - reg-names
+ - interrupts
+ - clocks
+ - clock-names
+
+additionalProperties: false
+
+examples:
+ # Dual role switch by extcon
+ - |
+ #include <dt-bindings/clock/mt8173-clk.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+ #include <dt-bindings/phy/phy.h>
+ #include <dt-bindings/power/mt8173-power.h>
+
+ usb@11271000 {
+ compatible = "mediatek,mt8173-mtu3", "mediatek,mtu3";
+ reg = <0x11271000 0x3000>, <0x11280700 0x0100>;
+ reg-names = "mac", "ippc";
+ interrupts = <GIC_SPI 64 IRQ_TYPE_LEVEL_LOW>;
+ phys = <&phy_port0 PHY_TYPE_USB3>, <&phy_port1 PHY_TYPE_USB2>;
+ power-domains = <&scpsys MT8173_POWER_DOMAIN_USB>;
+ clocks = <&topckgen CLK_TOP_USB30_SEL>;
+ clock-names = "sys_ck";
+ vusb33-supply = <&mt6397_vusb_reg>;
+ vbus-supply = <&usb_p0_vbus>;
+ extcon = <&extcon_usb>;
+ dr_mode = "otg";
+ wakeup-source;
+ mediatek,syscon-wakeup = <&pericfg 0x400 1>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+
+ xhci: usb@11270000 {
+ compatible = "mediatek,mt8173-xhci", "mediatek,mtk-xhci";
+ reg = <0x11270000 0x1000>;
+ reg-names = "mac";
+ interrupts = <GIC_SPI 115 IRQ_TYPE_LEVEL_LOW>;
+ power-domains = <&scpsys MT8173_POWER_DOMAIN_USB>;
+ clocks = <&topckgen CLK_TOP_USB30_SEL>, <&clk26m>;
+ clock-names = "sys_ck", "ref_ck";
+ vusb33-supply = <&mt6397_vusb_reg>;
+ };
+ };
+
+ # Dual role switch by gpio-usb-b-connector
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+ #include <dt-bindings/power/mt2712-power.h>
+
+ usb@112c1000 {
+ compatible = "mediatek,mt2712-mtu3", "mediatek,mtu3";
+ reg = <0x112c1000 0x3000>, <0x112d0700 0x0100>;
+ reg-names = "mac", "ippc";
+ interrupts = <GIC_SPI 248 IRQ_TYPE_LEVEL_LOW>;
+ phys = <&u2port2 PHY_TYPE_USB2>;
+ power-domains = <&scpsys MT2712_POWER_DOMAIN_USB2>;
+ clocks = <&topckgen CLK_TOP_USB30_SEL>;
+ clock-names = "sys_ck";
+ dr_mode = "otg";
+ usb-role-switch;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+
+ host0: usb@11270000 {
+ compatible = "mediatek,mt2712-xhci", "mediatek,mtk-xhci";
+ reg = <0x11270000 0x1000>;
+ reg-names = "mac";
+ interrupts = <GIC_SPI 123 IRQ_TYPE_LEVEL_LOW>;
+ power-domains = <&scpsys MT2712_POWER_DOMAIN_USB>;
+ clocks = <&topckgen CLK_TOP_USB30_SEL>, <&clk26m>;
+ clock-names = "sys_ck", "ref_ck";
+ };
+
+ connector {
+ compatible = "gpio-usb-b-connector", "usb-b-connector";
+ type = "micro";
+ id-gpios = <&pio 12 GPIO_ACTIVE_HIGH>;
+ vbus-supply = <&usb_p0_vbus>;
+ };
+ };
+
+ # Dual role switch with type-c
+ - |
+ usb@11201000 {
+ compatible = "mediatek,mt8183-mtu3", "mediatek,mtu3";
+ reg = <0x11201000 0x2e00>, <0x11203e00 0x0100>;
+ reg-names = "mac", "ippc";
+ interrupts = <GIC_SPI 72 IRQ_TYPE_LEVEL_LOW>;
+ phys = <&u2port0 PHY_TYPE_USB2>;
+ clocks = <&clk26m>;
+ clock-names = "sys_ck";
+ mediatek,syscon-wakeup = <&pericfg 0x400 1>;
+ wakeup-source;
+ dr_mode = "otg";
+ usb-role-switch;
+ role-switch-default-mode = "host";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+
+ host: usb@11200000 {
+ compatible = "mediatek,mt8183-xhci", "mediatek,mtk-xhci";
+ reg = <0x11200000 0x1000>;
+ reg-names = "mac";
+ interrupts = <GIC_SPI 73 IRQ_TYPE_LEVEL_LOW>;
+ clocks = <&clk26m>;
+ clock-names = "sys_ck";
+ };
+
+ port {
+ usb_role_sw: endpoint {
+ remote-endpoint = <&hs_ep>;
+ };
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/usb/mediatek,musb.yaml b/Documentation/devicetree/bindings/usb/mediatek,musb.yaml
new file mode 100644
index 000000000..a39d38db7
--- /dev/null
+++ b/Documentation/devicetree/bindings/usb/mediatek,musb.yaml
@@ -0,0 +1,115 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+# Copyright (c) 2020 MediaTek
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/usb/mediatek,musb.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: MediaTek MUSB DRD/OTG Controller
+
+maintainers:
+ - Min Guo <min.guo@mediatek.com>
+
+properties:
+ $nodename:
+ pattern: '^usb@[0-9a-f]+$'
+
+ compatible:
+ items:
+ - enum:
+ - mediatek,mt8516-musb
+ - mediatek,mt2701-musb
+ - mediatek,mt7623-musb
+ - const: mediatek,mtk-musb
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ interrupt-names:
+ items:
+ - const: mc
+
+ clocks:
+ items:
+ - description: The main/core clock
+ - description: The system bus clock
+ - description: The 48Mhz clock
+
+ clock-names:
+ items:
+ - const: main
+ - const: mcu
+ - const: univpll
+
+ phys:
+ maxItems: 1
+
+ usb-role-switch:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description: Support role switch. See usb/generic.txt
+ type: boolean
+
+ dr_mode:
+ enum:
+ - host
+ - otg
+ - peripheral
+
+ power-domains:
+ description: A phandle to USB power domain node to control USB's MTCMOS
+ maxItems: 1
+
+ connector:
+ $ref: /schemas/connector/usb-connector.yaml#
+ description: Connector for dual role switch
+ type: object
+
+dependencies:
+ usb-role-switch: [ connector ]
+ connector: [ usb-role-switch ]
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - interrupt-names
+ - phys
+ - clocks
+ - clock-names
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/mt2701-clk.h>
+ #include <dt-bindings/gpio/gpio.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+ #include <dt-bindings/phy/phy.h>
+ #include <dt-bindings/power/mt2701-power.h>
+
+ usb@11200000 {
+ compatible = "mediatek,mt2701-musb", "mediatek,mtk-musb";
+ reg = <0x11200000 0x1000>;
+ interrupts = <GIC_SPI 32 IRQ_TYPE_LEVEL_LOW>;
+ interrupt-names = "mc";
+ phys = <&u2port2 PHY_TYPE_USB2>;
+ dr_mode = "otg";
+ clocks = <&pericfg CLK_PERI_USB0>,
+ <&pericfg CLK_PERI_USB0_MCU>,
+ <&pericfg CLK_PERI_USB_SLV>;
+ clock-names = "main","mcu","univpll";
+ power-domains = <&scpsys MT2701_POWER_DOMAIN_IFR_MSC>;
+ usb-role-switch;
+
+ connector {
+ compatible = "gpio-usb-b-connector", "usb-b-connector";
+ type = "micro";
+ id-gpios = <&pio 44 GPIO_ACTIVE_HIGH>;
+ vbus-supply = <&usb_vbus>;
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/usb/microchip,mpfs-musb.yaml b/Documentation/devicetree/bindings/usb/microchip,mpfs-musb.yaml
new file mode 100644
index 000000000..c5e9ce2e7
--- /dev/null
+++ b/Documentation/devicetree/bindings/usb/microchip,mpfs-musb.yaml
@@ -0,0 +1,59 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/usb/microchip,mpfs-musb.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Microchip MPFS USB Controller
+
+allOf:
+ - $ref: usb-drd.yaml#
+
+maintainers:
+ - Conor Dooley <conor.dooley@microchip.com>
+
+properties:
+ compatible:
+ enum:
+ - microchip,mpfs-musb
+
+ dr_mode: true
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ minItems: 2
+ maxItems: 2
+
+ interrupt-names:
+ items:
+ - const: dma
+ - const: mc
+
+ clocks:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - interrupt-names
+ - clocks
+
+additionalProperties: false
+
+examples:
+ - |
+ #include "dt-bindings/clock/microchip,mpfs-clock.h"
+ usb@20201000 {
+ compatible = "microchip,mpfs-musb";
+ reg = <0x20201000 0x1000>;
+ clocks = <&clkcfg CLK_USB>;
+ interrupt-parent = <&plic>;
+ interrupts = <86>, <87>;
+ interrupt-names = "dma", "mc";
+ dr_mode = "host";
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/usb/microchip,usb5744.yaml b/Documentation/devicetree/bindings/usb/microchip,usb5744.yaml
new file mode 100644
index 000000000..6d4cfd943
--- /dev/null
+++ b/Documentation/devicetree/bindings/usb/microchip,usb5744.yaml
@@ -0,0 +1,112 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/usb/microchip,usb5744.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Microchip USB5744 4-port Hub Controller
+
+description:
+ Microchip's USB5744 SmartHubTM IC is a 4 port, SuperSpeed (SS)/Hi-Speed (HS),
+ low power, low pin count configurable and fully compliant with the USB 3.1
+ Gen 1 specification. The USB5744 also supports Full Speed (FS) and Low Speed
+ (LS) USB signaling, offering complete coverage of all defined USB operating
+ speeds. The new SuperSpeed hubs operate in parallel with the USB 2.0
+ controller, so 5 Gbps SuperSpeed data transfers are not affected by slower
+ USB 2.0 traffic.
+
+maintainers:
+ - Piyush Mehta <piyush.mehta@amd.com>
+ - Michal Simek <michal.simek@amd.com>
+
+properties:
+ compatible:
+ enum:
+ - usb424,2744
+ - usb424,5744
+ - microchip,usb5744
+
+ reg:
+ maxItems: 1
+
+ reset-gpios:
+ maxItems: 1
+ description:
+ GPIO controlling the GRST# pin.
+
+ vdd-supply:
+ description:
+ 3V3 power supply to the hub
+
+ vdd2-supply:
+ description:
+ 1V2 power supply to the hub
+
+ peer-hub:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description:
+ phandle to the peer hub on the controller.
+
+ i2c-bus:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description:
+ phandle of an usb hub connected via i2c bus.
+
+required:
+ - compatible
+ - reg
+
+allOf:
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: microchip,usb5744
+ then:
+ properties:
+ reset-gpios: false
+ vdd-supply: false
+ vdd2-supply: false
+ peer-hub: false
+ i2c-bus: false
+ else:
+ $ref: /schemas/usb/usb-device.yaml
+ required:
+ - peer-hub
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+ i2c: i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ hub: usb-hub@2d {
+ compatible = "microchip,usb5744";
+ reg = <0x2d>;
+ };
+ };
+
+ usb {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ /* 2.0 hub on port 1 */
+ hub_2_0: hub@1 {
+ compatible = "usb424,2744";
+ reg = <1>;
+ peer-hub = <&hub_3_0>;
+ i2c-bus = <&hub>;
+ reset-gpios = <&gpio 3 GPIO_ACTIVE_LOW>;
+ };
+
+ /* 3.0 hub on port 2 */
+ hub_3_0: hub@2 {
+ compatible = "usb424,5744";
+ reg = <2>;
+ peer-hub = <&hub_2_0>;
+ i2c-bus = <&hub>;
+ reset-gpios = <&gpio 3 GPIO_ACTIVE_LOW>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/usb/msm-hsusb.txt b/Documentation/devicetree/bindings/usb/msm-hsusb.txt
new file mode 100644
index 000000000..afc30e98b
--- /dev/null
+++ b/Documentation/devicetree/bindings/usb/msm-hsusb.txt
@@ -0,0 +1,110 @@
+MSM SoC HSUSB controllers
+
+EHCI
+
+Required properties:
+- compatible: Should contain "qcom,ehci-host"
+- regs: offset and length of the register set in the memory map
+- usb-phy: phandle for the PHY device
+
+Example EHCI controller device node:
+
+ ehci: ehci@f9a55000 {
+ compatible = "qcom,ehci-host";
+ reg = <0xf9a55000 0x400>;
+ usb-phy = <&usb_otg>;
+ };
+
+USB PHY with optional OTG:
+
+Required properties:
+- compatible: Should contain:
+ "qcom,usb-otg-ci" for chipsets with ChipIdea 45nm PHY
+ "qcom,usb-otg-snps" for chipsets with Synopsys 28nm PHY
+
+- regs: Offset and length of the register set in the memory map
+- interrupts: interrupt-specifier for the OTG interrupt.
+
+- clocks: A list of phandle + clock-specifier pairs for the
+ clocks listed in clock-names
+- clock-names: Should contain the following:
+ "phy" USB PHY reference clock
+ "core" Protocol engine clock
+ "iface" Interface bus clock
+ "alt_core" Protocol engine clock for targets with asynchronous
+ reset methodology. (optional)
+
+- vdccx-supply: phandle to the regulator for the vdd supply for
+ digital circuit operation.
+- v1p8-supply: phandle to the regulator for the 1.8V supply
+- v3p3-supply: phandle to the regulator for the 3.3V supply
+
+- resets: A list of phandle + reset-specifier pairs for the
+ resets listed in reset-names
+- reset-names: Should contain the following:
+ "phy" USB PHY controller reset
+ "link" USB LINK controller reset
+
+- qcom,otg-control: OTG control (VBUS and ID notifications) can be one of
+ 1 - PHY control
+ 2 - PMIC control
+
+Optional properties:
+- dr_mode: One of "host", "peripheral" or "otg". Defaults to "otg"
+
+- switch-gpio: A phandle + gpio-specifier pair. Some boards are using Dual
+ SPDT USB Switch, witch is controlled by GPIO to de/multiplex
+ D+/D- USB lines between connectors.
+
+- qcom,phy-init-sequence: PHY configuration sequence values. This is related to Device
+ Mode Eye Diagram test. Start address at which these values will be
+ written is ULPI_EXT_VENDOR_SPECIFIC. Value of -1 is reserved as
+ "do not overwrite default value at this address".
+ For example: qcom,phy-init-sequence = < -1 0x63 >;
+ Will update only value at address ULPI_EXT_VENDOR_SPECIFIC + 1.
+
+- qcom,phy-num: Select number of pyco-phy to use, can be one of
+ 0 - PHY one, default
+ 1 - Second PHY
+ Some platforms may have configuration to allow USB
+ controller work with any of the two HSPHYs present.
+
+- qcom,vdd-levels: This property must be a list of three integer values
+ (no, min, max) where each value represents either a voltage
+ in microvolts or a value corresponding to voltage corner.
+
+- qcom,manual-pullup: If present, vbus is not routed to USB controller/phy
+ and controller driver therefore enables pull-up explicitly
+ before starting controller using usbcmd run/stop bit.
+
+- extcon: phandles to external connector devices. First phandle
+ should point to external connector, which provide "USB"
+ cable events, the second should point to external connector
+ device, which provide "USB-HOST" cable events. If one of
+ the external connector devices is not required empty <0>
+ phandle should be specified.
+
+Example HSUSB OTG controller device node:
+
+ usb@f9a55000 {
+ compatible = "qcom,usb-otg-snps";
+ reg = <0xf9a55000 0x400>;
+ interrupts = <0 134 0>;
+ dr_mode = "peripheral";
+
+ clocks = <&gcc GCC_XO_CLK>, <&gcc GCC_USB_HS_SYSTEM_CLK>,
+ <&gcc GCC_USB_HS_AHB_CLK>;
+
+ clock-names = "phy", "core", "iface";
+
+ vddcx-supply = <&pm8841_s2_corner>;
+ v1p8-supply = <&pm8941_l6>;
+ v3p3-supply = <&pm8941_l24>;
+
+ resets = <&gcc GCC_USB2A_PHY_BCR>, <&gcc GCC_USB_HS_BCR>;
+ reset-names = "phy", "link";
+
+ qcom,otg-control = <1>;
+ qcom,phy-init-sequence = < -1 0x63 >;
+ qcom,vdd-levels = <1 5 7>;
+ };
diff --git a/Documentation/devicetree/bindings/usb/nvidia,tegra-xudc.yaml b/Documentation/devicetree/bindings/usb/nvidia,tegra-xudc.yaml
new file mode 100644
index 000000000..c6e661e89
--- /dev/null
+++ b/Documentation/devicetree/bindings/usb/nvidia,tegra-xudc.yaml
@@ -0,0 +1,211 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/usb/nvidia,tegra-xudc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NVIDIA Tegra XUSB device mode controller (XUDC)
+
+description:
+ The Tegra XUDC controller supports both USB 2.0 HighSpeed/FullSpeed and
+ USB 3.0 SuperSpeed protocols.
+
+maintainers:
+ - Nagarjuna Kristam <nkristam@nvidia.com>
+ - JC Kuo <jckuo@nvidia.com>
+ - Thierry Reding <treding@nvidia.com>
+
+properties:
+ compatible:
+ items:
+ - enum:
+ - nvidia,tegra210-xudc # For Tegra210
+ - nvidia,tegra186-xudc # For Tegra186
+ - nvidia,tegra194-xudc # For Tegra194
+ - nvidia,tegra234-xudc # For Tegra234
+
+ reg:
+ minItems: 2
+ items:
+ - description: XUSB device controller registers
+ - description: XUSB device PCI Config registers
+ - description: XUSB device registers.
+
+ reg-names:
+ minItems: 2
+ items:
+ - const: base
+ - const: fpci
+ - const: ipfs
+
+ interrupts:
+ maxItems: 1
+ description: Must contain the XUSB device interrupt.
+
+ clocks:
+ minItems: 4
+ items:
+ - description: Clock to enable core XUSB dev clock.
+ - description: Clock to enable XUSB super speed clock.
+ - description: Clock to enable XUSB super speed dev clock.
+ - description: Clock to enable XUSB high speed dev clock.
+ - description: Clock to enable XUSB full speed dev clock.
+
+ clock-names:
+ minItems: 4
+ items:
+ - const: dev
+ - const: ss
+ - const: ss_src
+ - const: fs_src
+ - const: hs_src
+
+ interconnects:
+ items:
+ - description: memory read client
+ - description: memory write client
+
+ interconnect-names:
+ items:
+ - const: dma-mem # read
+ - const: write
+
+ iommus:
+ maxItems: 1
+
+ power-domains:
+ items:
+ - description: XUSBB(device) power-domain
+ - description: XUSBA(superspeed) power-domain
+
+ power-domain-names:
+ items:
+ - const: dev
+ - const: ss
+
+ nvidia,xusb-padctl:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description:
+ phandle to the XUSB pad controller that is used to configure the USB pads
+ used by the XUDC controller.
+
+ phys:
+ minItems: 1
+ maxItems: 2
+ description:
+ Must contain an entry for each entry in phy-names.
+ See ../phy/phy-bindings.txt for details.
+
+ phy-names:
+ minItems: 1
+ items:
+ - const: usb2-0
+ - const: usb3-0
+
+ avddio-usb-supply:
+ description: PCIe/USB3 analog logic power supply. Must supply 1.05 V.
+
+ hvdd-usb-supply:
+ description: USB controller power supply. Must supply 3.3 V.
+
+ dma-coherent: true
+
+required:
+ - compatible
+ - reg
+ - reg-names
+ - interrupts
+ - clocks
+ - clock-names
+ - power-domains
+ - power-domain-names
+ - nvidia,xusb-padctl
+ - phys
+ - phy-names
+
+allOf:
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - nvidia,tegra210-xudc
+ then:
+ properties:
+ reg:
+ minItems: 3
+ reg-names:
+ minItems: 3
+ clocks:
+ minItems: 5
+ clock-names:
+ minItems: 5
+ required:
+ - avddio-usb-supply
+ - hvdd-usb-supply
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - nvidia,tegra186-xudc
+ - nvidia,tegra194-xudc
+ - nvidia,tegra234-xudc
+ then:
+ properties:
+ reg:
+ maxItems: 2
+ reg-names:
+ maxItems: 2
+ clocks:
+ maxItems: 4
+ clock-names:
+ maxItems: 4
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - nvidia,tegra194-xudc
+ - nvidia,tegra234-xudc
+ then:
+ required:
+ - dma-coherent
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/tegra210-car.h>
+ #include <dt-bindings/gpio/tegra-gpio.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ usb@700d0000 {
+ compatible = "nvidia,tegra210-xudc";
+ reg = <0x700d0000 0x8000>,
+ <0x700d8000 0x1000>,
+ <0x700d9000 0x1000>;
+ reg-names = "base", "fpci", "ipfs";
+
+ interrupts = <GIC_SPI 44 IRQ_TYPE_LEVEL_HIGH>;
+
+ clocks = <&tegra_car TEGRA210_CLK_XUSB_DEV>,
+ <&tegra_car TEGRA210_CLK_XUSB_SS>,
+ <&tegra_car TEGRA210_CLK_XUSB_SSP_SRC>,
+ <&tegra_car TEGRA210_CLK_XUSB_FS_SRC>,
+ <&tegra_car TEGRA210_CLK_XUSB_HS_SRC>;
+ clock-names = "dev", "ss", "ss_src", "fs_src", "hs_src";
+
+ power-domains = <&pd_xusbdev>, <&pd_xusbss>;
+ power-domain-names = "dev", "ss";
+
+ nvidia,xusb-padctl = <&padctl>;
+
+ phys = <&micro_b>;
+ phy-names = "usb2-0";
+
+ avddio-usb-supply = <&vdd_pex_1v05>;
+ hvdd-usb-supply = <&vdd_3v3_sys>;
+ };
diff --git a/Documentation/devicetree/bindings/usb/nvidia,tegra124-xusb.yaml b/Documentation/devicetree/bindings/usb/nvidia,tegra124-xusb.yaml
new file mode 100644
index 000000000..d6ca8c930
--- /dev/null
+++ b/Documentation/devicetree/bindings/usb/nvidia,tegra124-xusb.yaml
@@ -0,0 +1,200 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/usb/nvidia,tegra124-xusb.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NVIDIA Tegra124 xHCI controller
+
+maintainers:
+ - Thierry Reding <thierry.reding@gmail.com>
+ - Jon Hunter <jonathanh@nvidia.com>
+
+description: The Tegra xHCI controller supports both USB2 and USB3 interfaces
+ exposed by the Tegra XUSB pad controller.
+
+properties:
+ # required
+ compatible:
+ oneOf:
+ - description: NVIDIA Tegra124
+ const: nvidia,tegra124-xusb
+
+ - description: NVIDIA Tegra132
+ items:
+ - const: nvidia,tegra132-xusb
+ - const: nvidia,tegra124-xusb
+
+ reg:
+ items:
+ - description: base and length of the xHCI host registers
+ - description: base and length of the XUSB FPCI registers
+ - description: base and length of the XUSB IPFS registers
+
+ reg-names:
+ items:
+ - const: hcd
+ - const: fpci
+ - const: ipfs
+
+ interrupts:
+ items:
+ - description: xHCI host interrupt
+ - description: mailbox interrupt
+
+ clocks:
+ items:
+ - description: XUSB host clock
+ - description: XUSB host source clock
+ - description: XUSB Falcon source clock
+ - description: XUSB SuperSpeed clock
+ - description: XUSB SuperSpeed clock divider
+ - description: XUSB SuperSpeed source clock
+ - description: XUSB HighSpeed clock source
+ - description: XUSB FullSpeed clock source
+ - description: USB PLL
+ - description: reference clock
+ - description: I/O PLL
+
+ clock-names:
+ items:
+ - const: xusb_host
+ - const: xusb_host_src
+ - const: xusb_falcon_src
+ - const: xusb_ss
+ - const: xusb_ss_div2
+ - const: xusb_ss_src
+ - const: xusb_hs_src
+ - const: xusb_fs_src
+ - const: pll_u_480m
+ - const: clk_m
+ - const: pll_e
+
+ resets:
+ items:
+ - description: reset for the XUSB host controller
+ - description: reset for the SuperSpeed logic
+ - description: shared reset for xusb_{ss,hs,fs,falcon,host}_src.
+
+ reset-names:
+ items:
+ - const: xusb_host
+ - const: xusb_ss
+ - const: xusb_src
+
+ nvidia,xusb-padctl:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description: phandle to the XUSB pad controller that is used to configure
+ the USB pads used by the XHCI controller
+
+ # optional
+ phys:
+ minItems: 1
+ maxItems: 7
+
+ phy-names:
+ minItems: 1
+ maxItems: 7
+ items:
+ enum:
+ - usb2-0
+ - usb2-1
+ - usb2-2
+ - hsic-0
+ - hsic-1
+ - usb3-0
+ - usb3-1
+
+ avddio-pex-supply:
+ description: PCIe/USB3 analog logic power supply. Must supply 1.05 V.
+
+ dvddio-pex-supply:
+ description: PCIe/USB3 digital logic power supply. Must supply 1.05 V.
+
+ avdd-usb-supply:
+ description: USB controller power supply. Must supply 3.3 V.
+
+ avdd-pll-utmip-supply:
+ description: UTMI PLL power supply. Must supply 1.8 V.
+
+ avdd-pll-erefe-supply:
+ description: PLLE reference PLL power supply. Must supply 1.05 V.
+
+ avdd-usb-ss-pll-supply:
+ description: PCIe/USB3 PLL power supply. Must supply 1.05 V.
+
+ hvdd-usb-ss-supply:
+ description: High-voltage PCIe/USB3 power supply. Must supply 3.3 V.
+
+ hvdd-usb-ss-pll-e-supply:
+ description: High-voltage PLLE power supply. Must supply 3.3 V.
+
+allOf:
+ - $ref: usb-xhci.yaml
+
+unevaluatedProperties: false
+
+required:
+ - compatible
+ - reg
+ - reg-names
+ - interrupts
+ - clocks
+ - clock-names
+ - resets
+ - reset-names
+ - nvidia,xusb-padctl
+ - phys
+ - phy-names
+ - avddio-pex-supply
+ - dvddio-pex-supply
+ - avdd-usb-supply
+ - hvdd-usb-ss-supply
+
+examples:
+ - |
+ #include <dt-bindings/clock/tegra124-car.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ usb@70090000 {
+ compatible = "nvidia,tegra124-xusb";
+ reg = <0x70090000 0x8000>,
+ <0x70098000 0x1000>,
+ <0x70099000 0x1000>;
+ reg-names = "hcd", "fpci", "ipfs";
+
+ interrupts = <GIC_SPI 39 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 40 IRQ_TYPE_LEVEL_HIGH>;
+
+ clocks = <&tegra_car TEGRA124_CLK_XUSB_HOST>,
+ <&tegra_car TEGRA124_CLK_XUSB_HOST_SRC>,
+ <&tegra_car TEGRA124_CLK_XUSB_FALCON_SRC>,
+ <&tegra_car TEGRA124_CLK_XUSB_SS>,
+ <&tegra_car TEGRA124_CLK_XUSB_SS_DIV2>,
+ <&tegra_car TEGRA124_CLK_XUSB_SS_SRC>,
+ <&tegra_car TEGRA124_CLK_XUSB_HS_SRC>,
+ <&tegra_car TEGRA124_CLK_XUSB_FS_SRC>,
+ <&tegra_car TEGRA124_CLK_PLL_U_480M>,
+ <&tegra_car TEGRA124_CLK_CLK_M>,
+ <&tegra_car TEGRA124_CLK_PLL_E>;
+ clock-names = "xusb_host", "xusb_host_src", "xusb_falcon_src",
+ "xusb_ss", "xusb_ss_div2", "xusb_ss_src",
+ "xusb_hs_src", "xusb_fs_src", "pll_u_480m",
+ "clk_m", "pll_e";
+ resets = <&tegra_car 89>, <&tegra_car 156>, <&tegra_car 143>;
+ reset-names = "xusb_host", "xusb_ss", "xusb_src";
+
+ nvidia,xusb-padctl = <&padctl>;
+
+ phys = <&phy_usb2_1>, <&phy_usb2_2>, <&phy_pcie_0>;
+ phy-names = "usb2-1", "usb2-2", "usb3-0";
+
+ avddio-pex-supply = <&vdd_1v05_run>;
+ dvddio-pex-supply = <&vdd_1v05_run>;
+ avdd-usb-supply = <&vdd_3v3_lp0>;
+ avdd-pll-utmip-supply = <&vddio_1v8>;
+ avdd-pll-erefe-supply = <&avdd_1v05_run>;
+ avdd-usb-ss-pll-supply = <&vdd_1v05_run>;
+ hvdd-usb-ss-supply = <&vdd_3v3_lp0>;
+ hvdd-usb-ss-pll-e-supply = <&vdd_3v3_lp0>;
+ };
diff --git a/Documentation/devicetree/bindings/usb/nvidia,tegra186-xusb.yaml b/Documentation/devicetree/bindings/usb/nvidia,tegra186-xusb.yaml
new file mode 100644
index 000000000..a04c6ce1e
--- /dev/null
+++ b/Documentation/devicetree/bindings/usb/nvidia,tegra186-xusb.yaml
@@ -0,0 +1,171 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/usb/nvidia,tegra186-xusb.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NVIDIA Tegra186 xHCI controller
+
+maintainers:
+ - Thierry Reding <thierry.reding@gmail.com>
+ - Jon Hunter <jonathanh@nvidia.com>
+
+description: The Tegra xHCI controller supports both USB2 and USB3 interfaces
+ exposed by the Tegra XUSB pad controller.
+
+properties:
+ compatible:
+ const: nvidia,tegra186-xusb
+
+ reg:
+ items:
+ - description: base and length of the xHCI host registers
+ - description: base and length of the XUSB FPCI registers
+
+ reg-names:
+ items:
+ - const: hcd
+ - const: fpci
+
+ interrupts:
+ items:
+ - description: xHCI host interrupt
+ - description: mailbox interrupt
+
+ clocks:
+ items:
+ - description: XUSB host clock
+ - description: XUSB Falcon source clock
+ - description: XUSB SuperSpeed clock
+ - description: XUSB SuperSpeed source clock
+ - description: XUSB HighSpeed clock source
+ - description: XUSB FullSpeed clock source
+ - description: USB PLL
+ - description: reference clock
+ - description: I/O PLL
+
+ clock-names:
+ items:
+ - const: xusb_host
+ - const: xusb_falcon_src
+ - const: xusb_ss
+ - const: xusb_ss_src
+ - const: xusb_hs_src
+ - const: xusb_fs_src
+ - const: pll_u_480m
+ - const: clk_m
+ - const: pll_e
+
+ interconnects:
+ items:
+ - description: read client
+ - description: write client
+
+ interconnect-names:
+ items:
+ - const: dma-mem # read
+ - const: write
+
+ iommus:
+ maxItems: 1
+
+ nvidia,xusb-padctl:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description: phandle to the XUSB pad controller that is used to configure
+ the USB pads used by the XHCI controller
+
+ phys:
+ minItems: 1
+ maxItems: 7
+
+ phy-names:
+ minItems: 1
+ maxItems: 7
+ items:
+ enum:
+ - usb2-0
+ - usb2-1
+ - usb2-2
+ - hsic-0
+ - usb3-0
+ - usb3-1
+ - usb3-2
+
+ power-domains:
+ items:
+ - description: XUSBC power domain (for Host and USB 2.0)
+ - description: XUSBA power domain (for SuperSpeed)
+
+ power-domain-names:
+ items:
+ - const: xusb_host
+ - const: xusb_ss
+
+ dvddio-pex-supply:
+ description: PCIe/USB3 analog logic power supply. Must supply 1.05 V.
+
+ hvddio-pex-supply:
+ description: High-voltage PCIe/USB3 power supply. Must supply 1.8 V.
+
+ avdd-usb-supply:
+ description: USB controller power supply. Must supply 3.3 V.
+
+ avdd-pll-utmip-supply:
+ description: UTMI PLL power supply. Must supply 1.8 V.
+
+ avdd-pll-uerefe-supply:
+ description: PLLE reference PLL power supply. Must supply 1.05 V.
+
+ dvdd-usb-ss-pll-supply:
+ description: PCIe/USB3 PLL power supply. Must supply 1.05 V.
+
+ hvdd-usb-ss-pll-e-supply:
+ description: High-voltage PLLE power supply. Must supply 1.8 V.
+
+allOf:
+ - $ref: usb-xhci.yaml
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/tegra186-clock.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/memory/tegra186-mc.h>
+ #include <dt-bindings/power/tegra186-powergate.h>
+ #include <dt-bindings/reset/tegra186-reset.h>
+
+ usb@3530000 {
+ compatible = "nvidia,tegra186-xusb";
+ reg = <0x03530000 0x8000>,
+ <0x03538000 0x1000>;
+ reg-names = "hcd", "fpci";
+ interrupts = <GIC_SPI 163 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 164 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&bpmp TEGRA186_CLK_XUSB_HOST>,
+ <&bpmp TEGRA186_CLK_XUSB_FALCON>,
+ <&bpmp TEGRA186_CLK_XUSB_SS>,
+ <&bpmp TEGRA186_CLK_XUSB_CORE_SS>,
+ <&bpmp TEGRA186_CLK_CLK_M>,
+ <&bpmp TEGRA186_CLK_XUSB_FS>,
+ <&bpmp TEGRA186_CLK_PLLU>,
+ <&bpmp TEGRA186_CLK_CLK_M>,
+ <&bpmp TEGRA186_CLK_PLLE>;
+ clock-names = "xusb_host", "xusb_falcon_src", "xusb_ss",
+ "xusb_ss_src", "xusb_hs_src", "xusb_fs_src",
+ "pll_u_480m", "clk_m", "pll_e";
+ power-domains = <&bpmp TEGRA186_POWER_DOMAIN_XUSBC>,
+ <&bpmp TEGRA186_POWER_DOMAIN_XUSBA>;
+ power-domain-names = "xusb_host", "xusb_ss";
+ interconnects = <&mc TEGRA186_MEMORY_CLIENT_XUSB_HOSTR &emc>,
+ <&mc TEGRA186_MEMORY_CLIENT_XUSB_HOSTW &emc>;
+ interconnect-names = "dma-mem", "write";
+ iommus = <&smmu TEGRA186_SID_XUSB_HOST>;
+ nvidia,xusb-padctl = <&padctl>;
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ phys = <&phy_usb2_0>, <&phy_usb2_1>, <&phy_usb3_0>;
+ phy-names = "usb2-0", "usb2-1", "usb3-0";
+ };
diff --git a/Documentation/devicetree/bindings/usb/nvidia,tegra194-xusb.yaml b/Documentation/devicetree/bindings/usb/nvidia,tegra194-xusb.yaml
new file mode 100644
index 000000000..b356793f7
--- /dev/null
+++ b/Documentation/devicetree/bindings/usb/nvidia,tegra194-xusb.yaml
@@ -0,0 +1,175 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/usb/nvidia,tegra194-xusb.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NVIDIA Tegra194 xHCI controller
+
+maintainers:
+ - Thierry Reding <thierry.reding@gmail.com>
+ - Jon Hunter <jonathanh@nvidia.com>
+
+description: The Tegra xHCI controller supports both USB2 and USB3 interfaces
+ exposed by the Tegra XUSB pad controller.
+
+properties:
+ compatible:
+ const: nvidia,tegra194-xusb
+
+ reg:
+ items:
+ - description: base and length of the xHCI host registers
+ - description: base and length of the XUSB FPCI registers
+
+ reg-names:
+ items:
+ - const: hcd
+ - const: fpci
+
+ interrupts:
+ items:
+ - description: xHCI host interrupt
+ - description: mailbox interrupt
+
+ clocks:
+ items:
+ - description: XUSB host clock
+ - description: XUSB Falcon source clock
+ - description: XUSB SuperSpeed clock
+ - description: XUSB SuperSpeed source clock
+ - description: XUSB HighSpeed clock source
+ - description: XUSB FullSpeed clock source
+ - description: USB PLL
+ - description: reference clock
+ - description: I/O PLL
+
+ clock-names:
+ items:
+ - const: xusb_host
+ - const: xusb_falcon_src
+ - const: xusb_ss
+ - const: xusb_ss_src
+ - const: xusb_hs_src
+ - const: xusb_fs_src
+ - const: pll_u_480m
+ - const: clk_m
+ - const: pll_e
+
+ interconnects:
+ items:
+ - description: read client
+ - description: write client
+
+ interconnect-names:
+ items:
+ - const: dma-mem # read
+ - const: write
+
+ iommus:
+ maxItems: 1
+
+ nvidia,xusb-padctl:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description: phandle to the XUSB pad controller that is used to configure
+ the USB pads used by the XHCI controller
+
+ phys:
+ minItems: 1
+ maxItems: 8
+
+ phy-names:
+ minItems: 1
+ maxItems: 8
+ items:
+ enum:
+ - usb2-0
+ - usb2-1
+ - usb2-2
+ - usb2-3
+ - usb3-0
+ - usb3-1
+ - usb3-2
+ - usb3-3
+
+ power-domains:
+ items:
+ - description: XUSBC power domain (for Host and USB 2.0)
+ - description: XUSBA power domain (for SuperSpeed)
+
+ power-domain-names:
+ items:
+ - const: xusb_host
+ - const: xusb_ss
+
+ dvddio-pex-supply:
+ description: PCIe/USB3 analog logic power supply. Must supply 1.05 V.
+
+ hvddio-pex-supply:
+ description: High-voltage PCIe/USB3 power supply. Must supply 1.8 V.
+
+ avdd-usb-supply:
+ description: USB controller power supply. Must supply 3.3 V.
+
+ avdd-pll-utmip-supply:
+ description: UTMI PLL power supply. Must supply 1.8 V.
+
+ avdd-pll-uerefe-supply:
+ description: PLLE reference PLL power supply. Must supply 1.05 V.
+
+ dvdd-usb-ss-pll-supply:
+ description: PCIe/USB3 PLL power supply. Must supply 1.05 V.
+
+ hvdd-usb-ss-pll-e-supply:
+ description: High-voltage PLLE power supply. Must supply 1.8 V.
+
+allOf:
+ - $ref: usb-xhci.yaml
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/tegra194-clock.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/memory/tegra194-mc.h>
+ #include <dt-bindings/power/tegra194-powergate.h>
+ #include <dt-bindings/reset/tegra194-reset.h>
+
+ usb@3610000 {
+ compatible = "nvidia,tegra194-xusb";
+ reg = <0x03610000 0x40000>,
+ <0x03600000 0x10000>;
+ reg-names = "hcd", "fpci";
+
+ interrupts = <GIC_SPI 163 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 164 IRQ_TYPE_LEVEL_HIGH>;
+
+ clocks = <&bpmp TEGRA194_CLK_XUSB_CORE_HOST>,
+ <&bpmp TEGRA194_CLK_XUSB_FALCON>,
+ <&bpmp TEGRA194_CLK_XUSB_CORE_SS>,
+ <&bpmp TEGRA194_CLK_XUSB_SS>,
+ <&bpmp TEGRA194_CLK_CLK_M>,
+ <&bpmp TEGRA194_CLK_XUSB_FS>,
+ <&bpmp TEGRA194_CLK_UTMIPLL>,
+ <&bpmp TEGRA194_CLK_CLK_M>,
+ <&bpmp TEGRA194_CLK_PLLE>;
+ clock-names = "xusb_host", "xusb_falcon_src",
+ "xusb_ss", "xusb_ss_src", "xusb_hs_src",
+ "xusb_fs_src", "pll_u_480m", "clk_m",
+ "pll_e";
+ interconnects = <&mc TEGRA194_MEMORY_CLIENT_XUSB_HOSTR &emc>,
+ <&mc TEGRA194_MEMORY_CLIENT_XUSB_HOSTW &emc>;
+ interconnect-names = "dma-mem", "write";
+ iommus = <&smmu TEGRA194_SID_XUSB_HOST>;
+
+ power-domains = <&bpmp TEGRA194_POWER_DOMAIN_XUSBC>,
+ <&bpmp TEGRA194_POWER_DOMAIN_XUSBA>;
+ power-domain-names = "xusb_host", "xusb_ss";
+
+ nvidia,xusb-padctl = <&xusb_padctl>;
+
+ phys = <&phy_usb2_0>, <&phy_usb2_1>, <&phy_usb2_3>, <&phy_usb3_0>,
+ <&phy_usb3_2>, <&phy_usb3_3>;
+ phy-names = "usb2-0", "usb2-1", "usb2-3", "usb3-0", "usb3-2", "usb3-3";
+ };
diff --git a/Documentation/devicetree/bindings/usb/nvidia,tegra20-ehci.txt b/Documentation/devicetree/bindings/usb/nvidia,tegra20-ehci.txt
new file mode 100644
index 000000000..f60785f73
--- /dev/null
+++ b/Documentation/devicetree/bindings/usb/nvidia,tegra20-ehci.txt
@@ -0,0 +1,23 @@
+Tegra SOC USB controllers
+
+The device node for a USB controller that is part of a Tegra
+SOC is as described in the document "Open Firmware Recommended
+Practice : Universal Serial Bus" with the following modifications
+and additions :
+
+Required properties :
+ - compatible : For Tegra20, must contain "nvidia,tegra20-ehci".
+ For Tegra30, must contain "nvidia,tegra30-ehci". Otherwise, must contain
+ "nvidia,<chip>-ehci" plus at least one of the above, where <chip> is
+ tegra114, tegra124, tegra132, or tegra210.
+ - nvidia,phy : phandle of the PHY that the controller is connected to.
+ - clocks : Must contain one entry, for the module clock.
+ See ../clocks/clock-bindings.txt for details.
+ - resets : Must contain an entry for each entry in reset-names.
+ See ../reset/reset.txt for details.
+ - reset-names : Must include the following entries:
+ - usb
+
+Optional properties:
+ - nvidia,needs-double-reset : boolean is to be set for some of the Tegra20
+ USB ports, which need reset twice due to hardware issues.
diff --git a/Documentation/devicetree/bindings/usb/nvidia,tegra210-xusb.yaml b/Documentation/devicetree/bindings/usb/nvidia,tegra210-xusb.yaml
new file mode 100644
index 000000000..90296613b
--- /dev/null
+++ b/Documentation/devicetree/bindings/usb/nvidia,tegra210-xusb.yaml
@@ -0,0 +1,195 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/usb/nvidia,tegra210-xusb.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NVIDIA Tegra210 xHCI controller
+
+maintainers:
+ - Thierry Reding <thierry.reding@gmail.com>
+ - Jon Hunter <jonathanh@nvidia.com>
+
+description: The Tegra xHCI controller supports both USB2 and USB3 interfaces
+ exposed by the Tegra XUSB pad controller.
+
+properties:
+ compatible:
+ const: nvidia,tegra210-xusb
+
+ reg:
+ items:
+ - description: base and length of the xHCI host registers
+ - description: base and length of the XUSB FPCI registers
+ - description: base and length of the XUSB IPFS registers
+
+ reg-names:
+ items:
+ - const: hcd
+ - const: fpci
+ - const: ipfs
+
+ interrupts:
+ items:
+ - description: xHCI host interrupt
+ - description: mailbox interrupt
+
+ clocks:
+ items:
+ - description: XUSB host clock
+ - description: XUSB host source clock
+ - description: XUSB Falcon source clock
+ - description: XUSB SuperSpeed clock
+ - description: XUSB SuperSpeed clock divider
+ - description: XUSB SuperSpeed source clock
+ - description: XUSB HighSpeed clock source
+ - description: XUSB FullSpeed clock source
+ - description: USB PLL
+ - description: reference clock
+ - description: I/O PLL
+
+ clock-names:
+ items:
+ - const: xusb_host
+ - const: xusb_host_src
+ - const: xusb_falcon_src
+ - const: xusb_ss
+ - const: xusb_ss_div2
+ - const: xusb_ss_src
+ - const: xusb_hs_src
+ - const: xusb_fs_src
+ - const: pll_u_480m
+ - const: clk_m
+ - const: pll_e
+
+ resets:
+ items:
+ - description: reset for the XUSB host controller
+ - description: reset for the SuperSpeed logic
+ - description: shared reset for xusb_{ss,hs,fs,falcon,host}_src.
+
+ reset-names:
+ items:
+ - const: xusb_host
+ - const: xusb_ss
+ - const: xusb_src
+
+ nvidia,xusb-padctl:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description: phandle to the XUSB pad controller that is used to configure
+ the USB pads used by the XHCI controller
+
+ phys:
+ minItems: 1
+ maxItems: 9
+
+ phy-names:
+ minItems: 1
+ maxItems: 9
+ items:
+ enum:
+ - usb2-0
+ - usb2-1
+ - usb2-2
+ - usb2-3
+ - hsic-0
+ - usb3-0
+ - usb3-1
+ - usb3-2
+ - usb3-3
+
+ power-domains:
+ items:
+ - description: XUSBC power domain (for Host and USB 2.0)
+ - description: XUSBA power domain (for SuperSpeed)
+
+ power-domain-names:
+ items:
+ - const: xusb_host
+ - const: xusb_ss
+
+ dvddio-pex-supply:
+ description: PCIe/USB3 analog logic power supply. Must supply 1.05 V.
+
+ hvddio-pex-supply:
+ description: High-voltage PCIe/USB3 power supply. Must supply 1.8 V.
+
+ avdd-usb-supply:
+ description: USB controller power supply. Must supply 3.3 V.
+
+ avdd-pll-utmip-supply:
+ description: UTMI PLL power supply. Must supply 1.8 V.
+
+ avdd-pll-uerefe-supply:
+ description: PLLE reference PLL power supply. Must supply 1.05 V.
+
+ dvdd-usb-ss-pll-supply:
+ description: PCIe/USB3 PLL power supply. Must supply 1.05 V.
+
+ hvdd-usb-ss-pll-e-supply:
+ description: High-voltage PLLE power supply. Must supply 1.8 V.
+
+allOf:
+ - $ref: usb-xhci.yaml
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/tegra210-car.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ usb@70090000 {
+ compatible = "nvidia,tegra210-xusb";
+ reg = <0x70090000 0x8000>,
+ <0x70098000 0x1000>,
+ <0x70099000 0x1000>;
+ reg-names = "hcd", "fpci", "ipfs";
+
+ interrupts = <GIC_SPI 39 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 40 IRQ_TYPE_LEVEL_HIGH>;
+
+ clocks = <&tegra_car TEGRA210_CLK_XUSB_HOST>,
+ <&tegra_car TEGRA210_CLK_XUSB_HOST_SRC>,
+ <&tegra_car TEGRA210_CLK_XUSB_FALCON_SRC>,
+ <&tegra_car TEGRA210_CLK_XUSB_SS>,
+ <&tegra_car TEGRA210_CLK_XUSB_SS_DIV2>,
+ <&tegra_car TEGRA210_CLK_XUSB_SS_SRC>,
+ <&tegra_car TEGRA210_CLK_XUSB_HS_SRC>,
+ <&tegra_car TEGRA210_CLK_XUSB_FS_SRC>,
+ <&tegra_car TEGRA210_CLK_PLL_U_480M>,
+ <&tegra_car TEGRA210_CLK_CLK_M>,
+ <&tegra_car TEGRA210_CLK_PLL_E>;
+ clock-names = "xusb_host", "xusb_host_src",
+ "xusb_falcon_src", "xusb_ss",
+ "xusb_ss_div2", "xusb_ss_src",
+ "xusb_hs_src", "xusb_fs_src",
+ "pll_u_480m", "clk_m", "pll_e";
+ resets = <&tegra_car 89>, <&tegra_car 156>,
+ <&tegra_car 143>;
+ reset-names = "xusb_host", "xusb_ss", "xusb_src";
+ power-domains = <&pd_xusbhost>, <&pd_xusbss>;
+ power-domain-names = "xusb_host", "xusb_ss";
+
+ nvidia,xusb-padctl = <&padctl>;
+
+ phys = <&phy_usb2_0>, <&phy_usb2_1>, <&phy_usb2_2>, <&phy_usb2_3>,
+ <&phy_pcie_6>, <&phy_pcie_5>;
+ phy-names = "usb2-0", "usb2-1", "usb2-2", "usb2-3", "usb3-0",
+ "usb3-1";
+ dvddio-pex-supply = <&vdd_pex_1v05>;
+ hvddio-pex-supply = <&vdd_1v8>;
+ avdd-usb-supply = <&vdd_3v3_sys>;
+ avdd-pll-utmip-supply = <&vdd_1v8>;
+ avdd-pll-uerefe-supply = <&vdd_pex_1v05>;
+ dvdd-usb-ss-pll-supply = <&vdd_pex_1v05>;
+ hvdd-usb-ss-pll-e-supply = <&vdd_1v8>;
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ ethernet@1 {
+ compatible = "usb955,9ff";
+ reg = <1>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/usb/nvidia,tegra234-xusb.yaml b/Documentation/devicetree/bindings/usb/nvidia,tegra234-xusb.yaml
new file mode 100644
index 000000000..db761dcbf
--- /dev/null
+++ b/Documentation/devicetree/bindings/usb/nvidia,tegra234-xusb.yaml
@@ -0,0 +1,159 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/usb/nvidia,tegra234-xusb.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NVIDIA Tegra234 xHCI controller
+
+maintainers:
+ - Thierry Reding <thierry.reding@gmail.com>
+ - Jon Hunter <jonathanh@nvidia.com>
+
+description: |
+ The Tegra xHCI controller supports both USB2 and USB3 interfaces exposed by
+ the Tegra XUSB pad controller. The xHCI controller controls up to eight
+ ports; there are four USB 2.0 ports and four USB 3.2 Gen1 x1 ports.
+
+properties:
+ compatible:
+ const: nvidia,tegra234-xusb
+
+ reg:
+ items:
+ - description: xHCI host registers
+ - description: XUSB FPCI registers
+ - description: XUSB bar2 registers
+
+ reg-names:
+ items:
+ - const: hcd
+ - const: fpci
+ - const: bar2
+
+ interrupts:
+ items:
+ - description: xHCI host interrupt
+ - description: mailbox interrupt
+
+ clocks:
+ items:
+ - description: XUSB host clock
+ - description: XUSB Falcon source clock
+ - description: XUSB SuperSpeed clock
+ - description: XUSB SuperSpeed source clock
+ - description: XUSB HighSpeed clock source
+ - description: XUSB FullSpeed clock source
+ - description: USB PLL
+ - description: reference clock
+ - description: I/O PLL
+
+ clock-names:
+ items:
+ - const: xusb_host
+ - const: xusb_falcon_src
+ - const: xusb_ss
+ - const: xusb_ss_src
+ - const: xusb_hs_src
+ - const: xusb_fs_src
+ - const: pll_u_480m
+ - const: clk_m
+ - const: pll_e
+
+ interconnects:
+ items:
+ - description: read client
+ - description: write client
+
+ interconnect-names:
+ items:
+ - const: dma-mem # read
+ - const: write
+
+ iommus:
+ maxItems: 1
+
+ nvidia,xusb-padctl:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description: phandle to the XUSB pad controller that is used to configure
+ the USB pads used by the XHCI controller
+
+ phys:
+ minItems: 1
+ maxItems: 8
+
+ phy-names:
+ minItems: 1
+ maxItems: 8
+ items:
+ enum:
+ - usb2-0
+ - usb2-1
+ - usb2-2
+ - usb2-3
+ - usb3-0
+ - usb3-1
+ - usb3-2
+ - usb3-3
+
+ power-domains:
+ items:
+ - description: XUSBC power domain (for Host and USB 2.0)
+ - description: XUSBA power domain (for SuperSpeed)
+
+ power-domain-names:
+ items:
+ - const: xusb_host
+ - const: xusb_ss
+
+ dma-coherent: true
+
+allOf:
+ - $ref: usb-xhci.yaml
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/tegra234-clock.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/memory/tegra234-mc.h>
+ #include <dt-bindings/power/tegra234-powergate.h>
+
+ usb@3610000 {
+ compatible = "nvidia,tegra234-xusb";
+ reg = <0x03610000 0x40000>,
+ <0x03600000 0x10000>,
+ <0x03650000 0x10000>;
+ reg-names = "hcd", "fpci", "bar2";
+
+ interrupts = <GIC_SPI 163 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 164 IRQ_TYPE_LEVEL_HIGH>;
+
+ clocks = <&bpmp TEGRA234_CLK_XUSB_CORE_HOST>,
+ <&bpmp TEGRA234_CLK_XUSB_FALCON>,
+ <&bpmp TEGRA234_CLK_XUSB_CORE_SS>,
+ <&bpmp TEGRA234_CLK_XUSB_SS>,
+ <&bpmp TEGRA234_CLK_CLK_M>,
+ <&bpmp TEGRA234_CLK_XUSB_FS>,
+ <&bpmp TEGRA234_CLK_UTMIP_PLL>,
+ <&bpmp TEGRA234_CLK_CLK_M>,
+ <&bpmp TEGRA234_CLK_PLLE>;
+ clock-names = "xusb_host", "xusb_falcon_src",
+ "xusb_ss", "xusb_ss_src", "xusb_hs_src",
+ "xusb_fs_src", "pll_u_480m", "clk_m",
+ "pll_e";
+ interconnects = <&mc TEGRA234_MEMORY_CLIENT_XUSB_HOSTR &emc>,
+ <&mc TEGRA234_MEMORY_CLIENT_XUSB_HOSTW &emc>;
+ interconnect-names = "dma-mem", "write";
+ iommus = <&smmu_niso1 TEGRA234_SID_XUSB_HOST>;
+
+ power-domains = <&bpmp TEGRA234_POWER_DOMAIN_XUSBC>,
+ <&bpmp TEGRA234_POWER_DOMAIN_XUSBA>;
+ power-domain-names = "xusb_host", "xusb_ss";
+
+ nvidia,xusb-padctl = <&xusb_padctl>;
+
+ phys = <&pad_lanes_usb2_0>;
+ phy-names = "usb2-0";
+ };
diff --git a/Documentation/devicetree/bindings/usb/nxp,isp1760.yaml b/Documentation/devicetree/bindings/usb/nxp,isp1760.yaml
new file mode 100644
index 000000000..e2743a4b9
--- /dev/null
+++ b/Documentation/devicetree/bindings/usb/nxp,isp1760.yaml
@@ -0,0 +1,67 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/usb/nxp,isp1760.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NXP ISP1760 family controller
+
+maintainers:
+ - Sebastian Siewior <bigeasy@linutronix.de>
+ - Laurent Pinchart <laurent.pinchart@ideasonboard.com>
+
+description: |
+ NXP ISP1760 family, which includes ISP1760/1761/1763 devicetree controller
+ bindings
+
+properties:
+ compatible:
+ enum:
+ - nxp,usb-isp1760
+ - nxp,usb-isp1761
+ - nxp,usb-isp1763
+ reg:
+ maxItems: 1
+
+ interrupts:
+ minItems: 1
+ items:
+ - description: Host controller interrupt
+ - description: Device controller interrupt in isp1761
+
+ interrupt-names:
+ minItems: 1
+ items:
+ - const: host
+ - const: peripheral
+
+ bus-width:
+ description:
+ Number of data lines.
+ enum: [8, 16, 32]
+ default: 32
+
+ dr_mode:
+ enum:
+ - host
+ - peripheral
+
+required:
+ - compatible
+ - reg
+ - interrupts
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ usb@40200000 {
+ compatible = "nxp,usb-isp1763";
+ reg = <0x40200000 0x100000>;
+ interrupts = <GIC_SPI 114 IRQ_TYPE_LEVEL_HIGH>;
+ bus-width = <16>;
+ dr_mode = "host";
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/usb/nxp,ptn5110.yaml b/Documentation/devicetree/bindings/usb/nxp,ptn5110.yaml
new file mode 100644
index 000000000..28eb25ecb
--- /dev/null
+++ b/Documentation/devicetree/bindings/usb/nxp,ptn5110.yaml
@@ -0,0 +1,72 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/usb/nxp,ptn5110.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NXP PTN5110 Typec Port Cotroller
+
+maintainers:
+ - Li Jun <jun.li@nxp.com>
+
+properties:
+ compatible:
+ const: nxp,ptn5110
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ connector:
+ type: object
+ $ref: /schemas/connector/usb-connector.yaml#
+ unevaluatedProperties: false
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - connector
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/usb/pd.h>
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ tcpci@50 {
+ compatible = "nxp,ptn5110";
+ reg = <0x50>;
+ interrupt-parent = <&gpio3>;
+ interrupts = <3 IRQ_TYPE_LEVEL_LOW>;
+
+ usb_con: connector {
+ compatible = "usb-c-connector";
+ label = "USB-C";
+ data-role = "dual";
+ power-role = "dual";
+ try-power-role = "sink";
+ source-pdos = <PDO_FIXED(5000, 2000, PDO_FIXED_USB_COMM)>;
+ sink-pdos = <PDO_FIXED(5000, 2000, PDO_FIXED_USB_COMM) PDO_VAR(5000, 12000, 2000)>;
+ op-sink-microwatt = <10000000>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ typec1_dr_sw: endpoint {
+ remote-endpoint = <&usb1_drd_sw>;
+ };
+ };
+ };
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/usb/octeon-usb.txt b/Documentation/devicetree/bindings/usb/octeon-usb.txt
new file mode 100644
index 000000000..205c8d24d
--- /dev/null
+++ b/Documentation/devicetree/bindings/usb/octeon-usb.txt
@@ -0,0 +1,62 @@
+OCTEON/OCTEON+ USB BLOCK
+
+1) Main node
+
+ Required properties:
+
+ - compatible: must be "cavium,octeon-5750-usbn"
+
+ - reg: specifies the physical base address of the USBN block and
+ the length of the memory mapped region.
+
+ - #address-cells: specifies the number of cells needed to encode an
+ address. The value must be 2.
+
+ - #size-cells: specifies the number of cells used to represent the size
+ of an address. The value must be 2.
+
+ - ranges: specifies the translation between child address space and parent
+ address space.
+
+ - clock-frequency: speed of the USB reference clock. Allowed values are
+ 12000000, 24000000 or 48000000.
+
+ - cavium,refclk-type: type of the USB reference clock. Allowed values are
+ "crystal" or "external".
+
+ - refclk-frequency: deprecated, use "clock-frequency".
+
+ - refclk-type: deprecated, use "cavium,refclk-type".
+
+2) Child node
+
+ The main node must have one child node which describes the built-in
+ USB controller.
+
+ Required properties:
+
+ - compatible: must be "cavium,octeon-5750-usbc"
+
+ - reg: specifies the physical base address of the USBC block and
+ the length of the memory mapped region.
+
+ - interrupts: specifies the interrupt number for the USB controller.
+
+3) Example:
+
+ usbn: usbn@1180068000000 {
+ compatible = "cavium,octeon-5750-usbn";
+ reg = <0x11800 0x68000000 0x0 0x1000>;
+ ranges; /* Direct mapping */
+ #address-cells = <2>;
+ #size-cells = <2>;
+ clock-frequency = <12000000>;
+ cavium,refclk-type = "crystal";
+
+ usbc@16f0010000000 {
+ compatible = "cavium,octeon-5750-usbc";
+ reg = <0x16f00 0x10000000 0x0 0x80000>;
+ interrupts = <0 56>;
+ };
+ };
+
diff --git a/Documentation/devicetree/bindings/usb/ohci-da8xx.txt b/Documentation/devicetree/bindings/usb/ohci-da8xx.txt
new file mode 100644
index 000000000..24a826d50
--- /dev/null
+++ b/Documentation/devicetree/bindings/usb/ohci-da8xx.txt
@@ -0,0 +1,23 @@
+DA8XX USB OHCI controller
+
+Required properties:
+
+ - compatible: Should be "ti,da830-ohci"
+ - reg: Should contain one register range i.e. start and length
+ - interrupts: Description of the interrupt line
+ - phys: Phandle for the PHY device
+ - phy-names: Should be "usb-phy"
+
+Optional properties:
+ - vbus-supply: phandle of regulator that controls vbus power / over-current
+
+Example:
+
+ohci: usb@225000 {
+ compatible = "ti,da830-ohci";
+ reg = <0x225000 0x1000>;
+ interrupts = <59>;
+ phys = <&usb_phy 1>;
+ phy-names = "usb-phy";
+ vbus-supply = <&reg_usb_ohci>;
+};
diff --git a/Documentation/devicetree/bindings/usb/ohci-st.txt b/Documentation/devicetree/bindings/usb/ohci-st.txt
new file mode 100644
index 000000000..1c735573a
--- /dev/null
+++ b/Documentation/devicetree/bindings/usb/ohci-st.txt
@@ -0,0 +1,36 @@
+ST USB OHCI controller
+
+Required properties:
+
+ - compatible : must be "st,st-ohci-300x"
+ - reg : physical base addresses of the controller and length of memory mapped
+ region
+ - interrupts : one OHCI controller interrupt should be described here
+ - clocks : phandle list of usb clocks
+ - clock-names : should be "ic" for interconnect clock and "clk48"
+See: Documentation/devicetree/bindings/clock/clock-bindings.txt
+
+ - phys : phandle for the PHY device
+ - phy-names : should be "usb"
+
+ - resets : phandle to the powerdown and reset controller for the USB IP
+ - reset-names : should be "power" and "softreset".
+See: Documentation/devicetree/bindings/reset/st,stih407-powerdown.yaml
+See: Documentation/devicetree/bindings/reset/reset.txt
+
+Example:
+
+ ohci0: usb@fe1ffc00 {
+ compatible = "st,st-ohci-300x";
+ reg = <0xfe1ffc00 0x100>;
+ interrupts = <GIC_SPI 149 IRQ_TYPE_NONE>;
+ clocks = <&clk_s_a1_ls 0>,
+ <&clockgen_b0 0>;
+ clock-names = "ic", "clk48";
+ phys = <&usb2_phy>;
+ phy-names = "usb";
+
+ resets = <&powerdown STIH416_USB0_POWERDOWN>,
+ <&softreset STIH416_USB0_SOFTRESET>;
+ reset-names = "power", "softreset";
+ };
diff --git a/Documentation/devicetree/bindings/usb/omap-usb.txt b/Documentation/devicetree/bindings/usb/omap-usb.txt
new file mode 100644
index 000000000..f0dbc5ae4
--- /dev/null
+++ b/Documentation/devicetree/bindings/usb/omap-usb.txt
@@ -0,0 +1,80 @@
+OMAP GLUE AND OTHER OMAP SPECIFIC COMPONENTS
+
+OMAP MUSB GLUE
+ - compatible : Should be "ti,omap4-musb" or "ti,omap3-musb"
+ - ti,hwmods : must be "usb_otg_hs"
+ - multipoint : Should be "1" indicating the musb controller supports
+ multipoint. This is a MUSB configuration-specific setting.
+ - num-eps : Specifies the number of endpoints. This is also a
+ MUSB configuration-specific setting. Should be set to "16"
+ - ram-bits : Specifies the ram address size. Should be set to "12"
+ - interface-type : This is a board specific setting to describe the type of
+ interface between the controller and the phy. It should be "0" or "1"
+ specifying ULPI and UTMI respectively.
+ - mode : Should be "3" to represent OTG. "1" signifies HOST and "2"
+ represents PERIPHERAL.
+ - power : Should be "50". This signifies the controller can supply up to
+ 100mA when operating in host mode.
+ - usb-phy : the phandle for the PHY device
+ - phys : the phandle for the PHY device (used by generic PHY framework)
+ - phy-names : the names of the PHY corresponding to the PHYs present in the
+ *phy* phandle.
+
+Optional properties:
+ - ctrl-module : phandle of the control module this glue uses to write to
+ mailbox
+
+SOC specific device node entry
+usb_otg_hs: usb_otg_hs@4a0ab000 {
+ compatible = "ti,omap4-musb";
+ ti,hwmods = "usb_otg_hs";
+ multipoint = <1>;
+ num-eps = <16>;
+ ram-bits = <12>;
+ ctrl-module = <&omap_control_usb>;
+ phys = <&usb2_phy>;
+ phy-names = "usb2-phy";
+};
+
+Board specific device node entry
+&usb_otg_hs {
+ interface-type = <1>;
+ mode = <3>;
+ power = <50>;
+};
+
+OMAP DWC3 GLUE
+ - compatible : Should be
+ * "ti,dwc3" for OMAP5 and DRA7
+ * "ti,am437x-dwc3" for AM437x
+ - ti,hwmods : Should be "usb_otg_ss"
+ - reg : Address and length of the register set for the device.
+ - interrupts : The irq number of this device that is used to interrupt the
+ MPU
+ - #address-cells, #size-cells : Must be present if the device has sub-nodes
+ - utmi-mode : controls the source of UTMI/PIPE status for VBUS and OTG ID.
+ It should be set to "1" for HW mode and "2" for SW mode.
+ - ranges: the child address space are mapped 1:1 onto the parent address space
+
+Optional Properties:
+ - extcon : phandle for the extcon device omap dwc3 uses to detect
+ connect/disconnect events.
+ - vbus-supply : phandle to the regulator device tree node if needed.
+
+Sub-nodes:
+The dwc3 core should be added as subnode to omap dwc3 glue.
+- dwc3 :
+ The binding details of dwc3 can be found in:
+ Documentation/devicetree/bindings/usb/snps,dwc3.yaml
+
+omap_dwc3 {
+ compatible = "ti,dwc3";
+ ti,hwmods = "usb_otg_ss";
+ reg = <0x4a020000 0x1ff>;
+ interrupts = <0 93 4>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ utmi-mode = <2>;
+ ranges;
+};
+
diff --git a/Documentation/devicetree/bindings/usb/onnn,nb7vpq904m.yaml b/Documentation/devicetree/bindings/usb/onnn,nb7vpq904m.yaml
new file mode 100644
index 000000000..c0201da00
--- /dev/null
+++ b/Documentation/devicetree/bindings/usb/onnn,nb7vpq904m.yaml
@@ -0,0 +1,141 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/usb/onnn,nb7vpq904m.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: ON Semiconductor Type-C DisplayPort ALT Mode Linear Redriver
+
+maintainers:
+ - Neil Armstrong <neil.armstrong@linaro.org>
+
+properties:
+ compatible:
+ enum:
+ - onnn,nb7vpq904m
+
+ reg:
+ maxItems: 1
+
+ vcc-supply:
+ description: power supply (1.8V)
+
+ enable-gpios: true
+
+ retimer-switch:
+ description: Flag the port as possible handle of SuperSpeed signals retiming
+ type: boolean
+
+ orientation-switch:
+ description: Flag the port as possible handler of orientation switching
+ type: boolean
+
+ ports:
+ $ref: /schemas/graph.yaml#/properties/ports
+ properties:
+ port@0:
+ $ref: /schemas/graph.yaml#/properties/port
+ description: Super Speed (SS) Output endpoint to the Type-C connector
+
+ port@1:
+ $ref: /schemas/graph.yaml#/$defs/port-base
+ description: Super Speed (SS) Input endpoint from the Super-Speed PHY
+ unevaluatedProperties: false
+
+ properties:
+ endpoint:
+ $ref: /schemas/graph.yaml#/$defs/endpoint-base
+ unevaluatedProperties: false
+
+ properties:
+ data-lanes:
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ description: |
+ An array of physical data lane indexes. Position determines how
+ lanes are connected to the redriver, It is assumed the same order
+ is kept on the other side of the redriver.
+ Lane number represents the following
+ - 0 is RX2 lane
+ - 1 is TX2 lane
+ - 2 is TX1 lane
+ - 3 is RX1 lane
+ The position determines the physical port of the redriver, in the
+ order A, B, C & D.
+ oneOf:
+ - items:
+ - const: 0
+ - const: 1
+ - const: 2
+ - const: 3
+ description: |
+ This is the lanes default layout
+ - Port A to RX2 lane
+ - Port B to TX2 lane
+ - Port C to TX1 lane
+ - Port D to RX1 lane
+ - items:
+ - const: 3
+ - const: 2
+ - const: 1
+ - const: 0
+ description: |
+ This is the USBRX2/USBTX2 and USBRX1/USBTX1 swapped lanes layout
+ - Port A to RX1 lane
+ - Port B to TX1 lane
+ - Port C to TX2 lane
+ - Port D to RX2 lane
+
+ port@2:
+ $ref: /schemas/graph.yaml#/properties/port
+ description:
+ Sideband Use (SBU) AUX lines endpoint to the Type-C connector for the purpose of
+ handling altmode muxing and orientation switching.
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ typec-mux@32 {
+ compatible = "onnn,nb7vpq904m";
+ reg = <0x32>;
+
+ vcc-supply = <&vreg_l15b_1p8>;
+
+ retimer-switch;
+ orientation-switch;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ usb_con_ss: endpoint {
+ remote-endpoint = <&typec_con_ss>;
+ };
+ };
+ port@1 {
+ reg = <1>;
+ phy_con_ss: endpoint {
+ remote-endpoint = <&usb_phy_ss>;
+ data-lanes = <3 2 1 0>;
+ };
+ };
+ port@2 {
+ reg = <2>;
+ usb_con_sbu: endpoint {
+ remote-endpoint = <&typec_dp_aux>;
+ };
+ };
+ };
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/usb/pxa-usb.txt b/Documentation/devicetree/bindings/usb/pxa-usb.txt
new file mode 100644
index 000000000..53fdae4fa
--- /dev/null
+++ b/Documentation/devicetree/bindings/usb/pxa-usb.txt
@@ -0,0 +1,53 @@
+PXA USB controllers
+
+OHCI
+
+Required properties:
+ - compatible: Should be "marvell,pxa-ohci" for USB controllers
+ used in host mode.
+
+Optional properties:
+ - "marvell,enable-port1", "marvell,enable-port2", "marvell,enable-port3"
+ If present, enables the appropriate USB port of the controller.
+ - "marvell,port-mode" selects the mode of the ports:
+ 1 = PMM_NPS_MODE
+ 2 = PMM_GLOBAL_MODE
+ 3 = PMM_PERPORT_MODE
+ - "marvell,power-sense-low" - power sense pin is low-active.
+ - "marvell,power-control-low" - power control pin is low-active.
+ - "marvell,no-oc-protection" - disable over-current protection.
+ - "marvell,oc-mode-perport" - enable per-port over-current protection.
+ - "marvell,power_on_delay" Power On to Power Good time - in ms.
+
+Example:
+
+ usb0: ohci@4c000000 {
+ compatible = "marvell,pxa-ohci";
+ reg = <0x4c000000 0x100000>;
+ interrupts = <18>;
+ marvell,enable-port1;
+ marvell,port-mode = <2>; /* PMM_GLOBAL_MODE */
+ };
+
+UDC
+
+Required properties:
+ - compatible: Should be "marvell,pxa270-udc" for USB controllers
+ used in device mode.
+ - reg: usb device MMIO address space
+ - interrupts: single interrupt generated by the UDC IP
+ - clocks: input clock of the UDC IP (see clock-bindings.txt)
+
+Optional properties:
+ - gpios:
+ - gpio activated to control the USB D+ pullup (see gpio.txt)
+
+Example:
+
+ pxa27x_udc: udc@40600000 {
+ compatible = "marvell,pxa270-udc";
+ reg = <0x40600000 0x10000>;
+ interrupts = <11>;
+ clocks = <&pxa2xx_clks 11>;
+ gpios = <&gpio 22 GPIO_ACTIVE_LOW>;
+ };
diff --git a/Documentation/devicetree/bindings/usb/qcom,dwc3.yaml b/Documentation/devicetree/bindings/usb/qcom,dwc3.yaml
new file mode 100644
index 000000000..67591057f
--- /dev/null
+++ b/Documentation/devicetree/bindings/usb/qcom,dwc3.yaml
@@ -0,0 +1,537 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/usb/qcom,dwc3.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm SuperSpeed DWC3 USB SoC controller
+
+maintainers:
+ - Wesley Cheng <quic_wcheng@quicinc.com>
+
+properties:
+ compatible:
+ items:
+ - enum:
+ - qcom,ipq4019-dwc3
+ - qcom,ipq5332-dwc3
+ - qcom,ipq6018-dwc3
+ - qcom,ipq8064-dwc3
+ - qcom,ipq8074-dwc3
+ - qcom,ipq9574-dwc3
+ - qcom,msm8953-dwc3
+ - qcom,msm8994-dwc3
+ - qcom,msm8996-dwc3
+ - qcom,msm8998-dwc3
+ - qcom,qcm2290-dwc3
+ - qcom,qcs404-dwc3
+ - qcom,sa8775p-dwc3
+ - qcom,sc7180-dwc3
+ - qcom,sc7280-dwc3
+ - qcom,sc8280xp-dwc3
+ - qcom,sdm660-dwc3
+ - qcom,sdm670-dwc3
+ - qcom,sdm845-dwc3
+ - qcom,sdx55-dwc3
+ - qcom,sdx65-dwc3
+ - qcom,sm4250-dwc3
+ - qcom,sm6115-dwc3
+ - qcom,sm6125-dwc3
+ - qcom,sm6350-dwc3
+ - qcom,sm6375-dwc3
+ - qcom,sm8150-dwc3
+ - qcom,sm8250-dwc3
+ - qcom,sm8350-dwc3
+ - qcom,sm8450-dwc3
+ - qcom,sm8550-dwc3
+ - const: qcom,dwc3
+
+ reg:
+ description: Offset and length of register set for QSCRATCH wrapper
+ maxItems: 1
+
+ "#address-cells":
+ enum: [ 1, 2 ]
+
+ "#size-cells":
+ enum: [ 1, 2 ]
+
+ ranges: true
+
+ power-domains:
+ description: specifies a phandle to PM domain provider node
+ maxItems: 1
+
+ required-opps:
+ maxItems: 1
+
+ clocks:
+ description: |
+ Several clocks are used, depending on the variant. Typical ones are::
+ - cfg_noc:: System Config NOC clock.
+ - core:: Master/Core clock, has to be >= 125 MHz for SS operation and >=
+ 60MHz for HS operation.
+ - iface:: System bus AXI clock.
+ - sleep:: Sleep clock, used for wakeup when USB3 core goes into low
+ power mode (U3).
+ - mock_utmi:: Mock utmi clock needed for ITP/SOF generation in host
+ mode. Its frequency should be 19.2MHz.
+ minItems: 1
+ maxItems: 9
+
+ clock-names:
+ minItems: 1
+ maxItems: 9
+
+ resets:
+ maxItems: 1
+
+ interconnects:
+ maxItems: 2
+
+ interconnect-names:
+ items:
+ - const: usb-ddr
+ - const: apps-usb
+
+ interrupts:
+ minItems: 1
+ maxItems: 4
+
+ interrupt-names:
+ minItems: 1
+ maxItems: 4
+
+ qcom,select-utmi-as-pipe-clk:
+ description:
+ If present, disable USB3 pipe_clk requirement.
+ Used when dwc3 operates without SSPHY and only
+ HS/FS/LS modes are supported.
+ type: boolean
+
+ wakeup-source: true
+
+# Required child node:
+
+patternProperties:
+ "^usb@[0-9a-f]+$":
+ $ref: snps,dwc3.yaml#
+ unevaluatedProperties: false
+
+ properties:
+ wakeup-source: false
+
+required:
+ - compatible
+ - reg
+ - "#address-cells"
+ - "#size-cells"
+ - ranges
+ - clocks
+ - clock-names
+ - interrupts
+ - interrupt-names
+
+allOf:
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - qcom,ipq4019-dwc3
+ then:
+ properties:
+ clocks:
+ maxItems: 3
+ clock-names:
+ items:
+ - const: core
+ - const: sleep
+ - const: mock_utmi
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - qcom,ipq8064-dwc3
+ then:
+ properties:
+ clocks:
+ items:
+ - description: Master/Core clock, has to be >= 125 MHz
+ for SS operation and >= 60MHz for HS operation.
+ clock-names:
+ items:
+ - const: core
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - qcom,ipq9574-dwc3
+ - qcom,msm8953-dwc3
+ - qcom,msm8996-dwc3
+ - qcom,msm8998-dwc3
+ - qcom,sa8775p-dwc3
+ - qcom,sc7180-dwc3
+ - qcom,sc7280-dwc3
+ - qcom,sdm670-dwc3
+ - qcom,sdm845-dwc3
+ - qcom,sdx55-dwc3
+ - qcom,sm6350-dwc3
+ then:
+ properties:
+ clocks:
+ maxItems: 5
+ clock-names:
+ items:
+ - const: cfg_noc
+ - const: core
+ - const: iface
+ - const: sleep
+ - const: mock_utmi
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - qcom,ipq6018-dwc3
+ then:
+ properties:
+ clocks:
+ minItems: 3
+ maxItems: 4
+ clock-names:
+ oneOf:
+ - items:
+ - const: core
+ - const: sleep
+ - const: mock_utmi
+ - items:
+ - const: cfg_noc
+ - const: core
+ - const: sleep
+ - const: mock_utmi
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - qcom,ipq8074-dwc3
+ then:
+ properties:
+ clocks:
+ maxItems: 4
+ clock-names:
+ items:
+ - const: cfg_noc
+ - const: core
+ - const: sleep
+ - const: mock_utmi
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - qcom,ipq5332-dwc3
+ - qcom,msm8994-dwc3
+ - qcom,qcs404-dwc3
+ then:
+ properties:
+ clocks:
+ maxItems: 4
+ clock-names:
+ items:
+ - const: core
+ - const: iface
+ - const: sleep
+ - const: mock_utmi
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - qcom,sc8280xp-dwc3
+ then:
+ properties:
+ clocks:
+ maxItems: 9
+ clock-names:
+ items:
+ - const: cfg_noc
+ - const: core
+ - const: iface
+ - const: sleep
+ - const: mock_utmi
+ - const: noc_aggr
+ - const: noc_aggr_north
+ - const: noc_aggr_south
+ - const: noc_sys
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - qcom,sdm660-dwc3
+ then:
+ properties:
+ clocks:
+ minItems: 5
+ maxItems: 6
+ clock-names:
+ oneOf:
+ - items:
+ - const: cfg_noc
+ - const: core
+ - const: iface
+ - const: sleep
+ - const: mock_utmi
+ - const: bus
+ - items:
+ - const: cfg_noc
+ - const: core
+ - const: sleep
+ - const: mock_utmi
+ - const: bus
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - qcom,qcm2290-dwc3
+ - qcom,sm6115-dwc3
+ - qcom,sm6125-dwc3
+ - qcom,sm8150-dwc3
+ - qcom,sm8250-dwc3
+ - qcom,sm8450-dwc3
+ - qcom,sm8550-dwc3
+ then:
+ properties:
+ clocks:
+ minItems: 6
+ clock-names:
+ items:
+ - const: cfg_noc
+ - const: core
+ - const: iface
+ - const: sleep
+ - const: mock_utmi
+ - const: xo
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - qcom,sm8350-dwc3
+ then:
+ properties:
+ clocks:
+ minItems: 5
+ maxItems: 6
+ clock-names:
+ minItems: 5
+ items:
+ - const: cfg_noc
+ - const: core
+ - const: iface
+ - const: sleep
+ - const: mock_utmi
+ - const: xo
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - qcom,ipq4019-dwc3
+ - qcom,ipq6018-dwc3
+ - qcom,ipq8064-dwc3
+ - qcom,ipq8074-dwc3
+ - qcom,msm8994-dwc3
+ - qcom,qcs404-dwc3
+ - qcom,sc7180-dwc3
+ - qcom,sdm670-dwc3
+ - qcom,sdm845-dwc3
+ - qcom,sdx55-dwc3
+ - qcom,sdx65-dwc3
+ - qcom,sm4250-dwc3
+ - qcom,sm6125-dwc3
+ - qcom,sm6350-dwc3
+ - qcom,sm8150-dwc3
+ - qcom,sm8250-dwc3
+ - qcom,sm8350-dwc3
+ - qcom,sm8450-dwc3
+ - qcom,sm8550-dwc3
+ then:
+ properties:
+ interrupts:
+ items:
+ - description: The interrupt that is asserted
+ when a wakeup event is received on USB2 bus.
+ - description: The interrupt that is asserted
+ when a wakeup event is received on USB3 bus.
+ - description: Wakeup event on DM line.
+ - description: Wakeup event on DP line.
+ interrupt-names:
+ items:
+ - const: hs_phy_irq
+ - const: ss_phy_irq
+ - const: dm_hs_phy_irq
+ - const: dp_hs_phy_irq
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - qcom,msm8953-dwc3
+ - qcom,msm8996-dwc3
+ - qcom,msm8998-dwc3
+ - qcom,sm6115-dwc3
+ then:
+ properties:
+ interrupts:
+ maxItems: 2
+ interrupt-names:
+ items:
+ - const: hs_phy_irq
+ - const: ss_phy_irq
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - qcom,ipq5332-dwc3
+ - qcom,sdm660-dwc3
+ then:
+ properties:
+ interrupts:
+ minItems: 1
+ maxItems: 2
+ interrupt-names:
+ minItems: 1
+ items:
+ - const: hs_phy_irq
+ - const: ss_phy_irq
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - qcom,sc7280-dwc3
+ then:
+ properties:
+ interrupts:
+ minItems: 3
+ maxItems: 4
+ interrupt-names:
+ minItems: 3
+ items:
+ - const: hs_phy_irq
+ - const: dp_hs_phy_irq
+ - const: dm_hs_phy_irq
+ - const: ss_phy_irq
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - qcom,sc8280xp-dwc3
+ then:
+ properties:
+ interrupts:
+ maxItems: 4
+ interrupt-names:
+ items:
+ - const: pwr_event
+ - const: dp_hs_phy_irq
+ - const: dm_hs_phy_irq
+ - const: ss_phy_irq
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - qcom,sa8775p-dwc3
+ then:
+ properties:
+ interrupts:
+ minItems: 3
+ maxItems: 4
+ interrupt-names:
+ minItems: 3
+ items:
+ - const: pwr_event
+ - const: dp_hs_phy_irq
+ - const: dm_hs_phy_irq
+ - const: ss_phy_irq
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/qcom,gcc-sdm845.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+ soc {
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ usb@a6f8800 {
+ compatible = "qcom,sdm845-dwc3", "qcom,dwc3";
+ reg = <0 0x0a6f8800 0 0x400>;
+
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges;
+ clocks = <&gcc GCC_CFG_NOC_USB3_PRIM_AXI_CLK>,
+ <&gcc GCC_USB30_PRIM_MASTER_CLK>,
+ <&gcc GCC_AGGRE_USB3_PRIM_AXI_CLK>,
+ <&gcc GCC_USB30_PRIM_SLEEP_CLK>,
+ <&gcc GCC_USB30_PRIM_MOCK_UTMI_CLK>;
+ clock-names = "cfg_noc",
+ "core",
+ "iface",
+ "sleep",
+ "mock_utmi";
+
+ assigned-clocks = <&gcc GCC_USB30_PRIM_MOCK_UTMI_CLK>,
+ <&gcc GCC_USB30_PRIM_MASTER_CLK>;
+ assigned-clock-rates = <19200000>, <150000000>;
+
+ interrupts = <GIC_SPI 131 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 486 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 488 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 489 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "hs_phy_irq", "ss_phy_irq",
+ "dm_hs_phy_irq", "dp_hs_phy_irq";
+
+ power-domains = <&gcc USB30_PRIM_GDSC>;
+
+ resets = <&gcc GCC_USB30_PRIM_BCR>;
+
+ usb@a600000 {
+ compatible = "snps,dwc3";
+ reg = <0 0x0a600000 0 0xcd00>;
+ interrupts = <GIC_SPI 133 IRQ_TYPE_LEVEL_HIGH>;
+ iommus = <&apps_smmu 0x740 0>;
+ snps,dis_u2_susphy_quirk;
+ snps,dis_enblslpm_quirk;
+ phys = <&usb_1_hsphy>, <&usb_1_ssphy>;
+ phy-names = "usb2-phy", "usb3-phy";
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/usb/qcom,pmic-typec.yaml b/Documentation/devicetree/bindings/usb/qcom,pmic-typec.yaml
new file mode 100644
index 000000000..55df3129a
--- /dev/null
+++ b/Documentation/devicetree/bindings/usb/qcom,pmic-typec.yaml
@@ -0,0 +1,190 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/usb/qcom,pmic-typec.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm PMIC based USB Type-C block
+
+maintainers:
+ - Bryan O'Donoghue <bryan.odonoghue@linaro.org>
+
+description:
+ Qualcomm PMIC Type-C block
+
+properties:
+ compatible:
+ enum:
+ - qcom,pm8150b-typec
+
+ connector:
+ type: object
+ $ref: /schemas/connector/usb-connector.yaml#
+ unevaluatedProperties: false
+
+ reg:
+ description: Type-C port and pdphy SPMI register base offsets
+ maxItems: 2
+
+ interrupts:
+ items:
+ - description: Type-C CC attach notification, VBUS error, tCCDebounce done
+ - description: Type-C VCONN powered
+ - description: Type-C CC state change
+ - description: Type-C VCONN over-current
+ - description: Type-C VBUS state change
+ - description: Type-C Attach/detach notification
+ - description: Type-C Legacy cable detect
+ - description: Type-C Try.Src Try.Snk state change
+ - description: Power Domain Signal TX - HardReset or CableReset signal TX
+ - description: Power Domain Signal RX - HardReset or CableReset signal RX
+ - description: Power Domain TX complete
+ - description: Power Domain RX complete
+ - description: Power Domain TX fail
+ - description: Power Domain TX message discard
+ - description: Power Domain RX message discard
+ - description: Power Domain Fast Role Swap event
+
+ interrupt-names:
+ items:
+ - const: or-rid-detect-change
+ - const: vpd-detect
+ - const: cc-state-change
+ - const: vconn-oc
+ - const: vbus-change
+ - const: attach-detach
+ - const: legacy-cable-detect
+ - const: try-snk-src-detect
+ - const: sig-tx
+ - const: sig-rx
+ - const: msg-tx
+ - const: msg-rx
+ - const: msg-tx-failed
+ - const: msg-tx-discarded
+ - const: msg-rx-discarded
+ - const: fr-swap
+
+ vdd-vbus-supply:
+ description: VBUS power supply.
+
+ vdd-pdphy-supply:
+ description: VDD regulator supply to the PDPHY.
+
+ port:
+ $ref: /schemas/graph.yaml#/properties/port
+ description:
+ Contains a port which produces data-role switching messages.
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - interrupt-names
+ - vdd-vbus-supply
+ - vdd-pdphy-supply
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/usb/pd.h>
+
+ pmic {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ pm8150b_typec: typec@1500 {
+ compatible = "qcom,pm8150b-typec";
+ reg = <0x1500>,
+ <0x1700>;
+
+ interrupts = <0x2 0x15 0x00 IRQ_TYPE_EDGE_RISING>,
+ <0x2 0x15 0x01 IRQ_TYPE_EDGE_BOTH>,
+ <0x2 0x15 0x02 IRQ_TYPE_EDGE_RISING>,
+ <0x2 0x15 0x03 IRQ_TYPE_EDGE_BOTH>,
+ <0x2 0x15 0x04 IRQ_TYPE_EDGE_RISING>,
+ <0x2 0x15 0x05 IRQ_TYPE_EDGE_RISING>,
+ <0x2 0x15 0x06 IRQ_TYPE_EDGE_BOTH>,
+ <0x2 0x15 0x07 IRQ_TYPE_EDGE_RISING>,
+ <0x2 0x17 0x00 IRQ_TYPE_EDGE_RISING>,
+ <0x2 0x17 0x01 IRQ_TYPE_EDGE_RISING>,
+ <0x2 0x17 0x02 IRQ_TYPE_EDGE_RISING>,
+ <0x2 0x17 0x03 IRQ_TYPE_EDGE_RISING>,
+ <0x2 0x17 0x04 IRQ_TYPE_EDGE_RISING>,
+ <0x2 0x17 0x05 IRQ_TYPE_EDGE_RISING>,
+ <0x2 0x17 0x06 IRQ_TYPE_EDGE_RISING>,
+ <0x2 0x17 0x07 IRQ_TYPE_EDGE_RISING>;
+
+ interrupt-names = "or-rid-detect-change",
+ "vpd-detect",
+ "cc-state-change",
+ "vconn-oc",
+ "vbus-change",
+ "attach-detach",
+ "legacy-cable-detect",
+ "try-snk-src-detect",
+ "sig-tx",
+ "sig-rx",
+ "msg-tx",
+ "msg-rx",
+ "msg-tx-failed",
+ "msg-tx-discarded",
+ "msg-rx-discarded",
+ "fr-swap";
+
+ vdd-vbus-supply = <&pm8150b_vbus>;
+ vdd-pdphy-supply = <&vreg_l2a_3p1>;
+
+ connector {
+ compatible = "usb-c-connector";
+
+ power-role = "source";
+ data-role = "dual";
+ self-powered;
+
+ source-pdos = <PDO_FIXED(5000, 3000, PDO_FIXED_DUAL_ROLE |
+ PDO_FIXED_USB_COMM | PDO_FIXED_DATA_SWAP)>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ pmic_typec_mux_out: endpoint {
+ remote-endpoint = <&usb_phy_typec_mux_in>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+ pmic_typec_role_switch_out: endpoint {
+ remote-endpoint = <&usb_role_switch_in>;
+ };
+ };
+ };
+ };
+ };
+ };
+
+ usb {
+ dr_mode = "otg";
+ usb-role-switch;
+ port {
+ usb_role_switch_in: endpoint {
+ remote-endpoint = <&pmic_typec_role_switch_out>;
+ };
+ };
+ };
+
+ usb-phy {
+ orientation-switch;
+ port {
+ usb_phy_typec_mux_in: endpoint {
+ remote-endpoint = <&pmic_typec_mux_out>;
+ };
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/usb/realtek,rts5411.yaml b/Documentation/devicetree/bindings/usb/realtek,rts5411.yaml
new file mode 100644
index 000000000..f0784d2e8
--- /dev/null
+++ b/Documentation/devicetree/bindings/usb/realtek,rts5411.yaml
@@ -0,0 +1,62 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/usb/realtek,rts5411.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Realtek RTS5411 USB 3.0 hub controller
+
+maintainers:
+ - Matthias Kaehlcke <mka@chromium.org>
+
+allOf:
+ - $ref: usb-device.yaml#
+
+properties:
+ compatible:
+ items:
+ - enum:
+ - usbbda,5411
+ - usbbda,411
+
+ reg: true
+
+ vdd-supply:
+ description:
+ phandle to the regulator that provides power to the hub.
+
+ peer-hub:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description:
+ phandle to the peer hub on the controller.
+
+required:
+ - peer-hub
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ usb {
+ dr_mode = "host";
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ /* 2.0 hub on port 1 */
+ hub_2_0: hub@1 {
+ compatible = "usbbda,5411";
+ reg = <1>;
+ vdd-supply = <&pp3300_hub>;
+ peer-hub = <&hub_3_0>;
+ };
+
+ /* 3.0 hub on port 2 */
+ hub_3_0: hub@2 {
+ compatible = "usbbda,411";
+ reg = <2>;
+ vdd-supply = <&pp3300_hub>;
+ peer-hub = <&hub_2_0>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/usb/renesas,rzn1-usbf.yaml b/Documentation/devicetree/bindings/usb/renesas,rzn1-usbf.yaml
new file mode 100644
index 000000000..b6e84a2a6
--- /dev/null
+++ b/Documentation/devicetree/bindings/usb/renesas,rzn1-usbf.yaml
@@ -0,0 +1,68 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/usb/renesas,rzn1-usbf.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Renesas RZ/N1 SoCs USBF (USB Function) controller
+
+description: |
+ The Renesas USBF controller is an USB2.0 device
+ controller (UDC).
+
+maintainers:
+ - Herve Codina <herve.codina@bootlin.com>
+
+properties:
+ compatible:
+ items:
+ - enum:
+ - renesas,r9a06g032-usbf
+ - const: renesas,rzn1-usbf
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ items:
+ - description: Internal bus clock (AHB) for Function
+ - description: Internal bus clock (AHB) for Power Management
+
+ clock-names:
+ items:
+ - const: hclkf
+ - const: hclkpm
+
+ power-domains:
+ maxItems: 1
+
+ interrupts:
+ items:
+ - description: The USBF EPC interrupt
+ - description: The USBF AHB-EPC interrupt
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+ - power-domains
+ - interrupts
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/clock/r9a06g032-sysctrl.h>
+
+ usb@4001e000 {
+ compatible = "renesas,r9a06g032-usbf", "renesas,rzn1-usbf";
+ reg = <0x4001e000 0x2000>;
+ interrupts = <GIC_SPI 77 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 78 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&sysctrl R9A06G032_HCLK_USBF>,
+ <&sysctrl R9A06G032_HCLK_USBPM>;
+ clock-names = "hclkf", "hclkpm";
+ power-domains = <&sysctrl>;
+ };
diff --git a/Documentation/devicetree/bindings/usb/renesas,rzv2m-usb3drd.yaml b/Documentation/devicetree/bindings/usb/renesas,rzv2m-usb3drd.yaml
new file mode 100644
index 000000000..ff625600d
--- /dev/null
+++ b/Documentation/devicetree/bindings/usb/renesas,rzv2m-usb3drd.yaml
@@ -0,0 +1,129 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/usb/renesas,rzv2m-usb3drd.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Renesas RZ/V2M USB 3.1 DRD controller
+
+maintainers:
+ - Biju Das <biju.das.jz@bp.renesas.com>
+
+description: |
+ The RZ/V2{M, MA} USB3.1 DRD module supports the following functions
+ * Role swapping function by the ID pin of the Micro-AB receptacle
+ * Battery Charging Specification Revision 1.2
+
+properties:
+ compatible:
+ items:
+ - enum:
+ - renesas,r9a09g011-usb3drd # RZ/V2M
+ - renesas,r9a09g055-usb3drd # RZ/V2MA
+ - const: renesas,rzv2m-usb3drd
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ items:
+ - description: Dual Role Device (DRD)
+ - description: Battery Charging
+ - description: Global Purpose Input
+
+ interrupt-names:
+ items:
+ - const: drd
+ - const: bc
+ - const: gpi
+
+ clocks:
+ items:
+ - description: Peripheral AXI clock
+ - description: APB clock
+
+ clock-names:
+ items:
+ - const: axi
+ - const: reg
+
+ power-domains:
+ maxItems: 1
+
+ resets:
+ maxItems: 1
+
+ ranges: true
+
+ '#address-cells':
+ enum: [ 1, 2 ]
+
+ '#size-cells':
+ enum: [ 1, 2 ]
+
+patternProperties:
+ "^usb3peri@[0-9a-f]+$":
+ type: object
+ $ref: /schemas/usb/renesas,usb3-peri.yaml
+
+ "^usb@[0-9a-f]+$":
+ type: object
+ $ref: renesas,usb-xhci.yaml#
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - interrupt-names
+ - clocks
+ - clock-names
+ - power-domains
+ - resets
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/r9a09g011-cpg.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ usb3drd: usb@85070400 {
+ compatible = "renesas,r9a09g011-usb3drd", "renesas,rzv2m-usb3drd";
+ reg = <0x85070400 0x100>;
+ interrupts = <GIC_SPI 242 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 243 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 244 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "drd", "bc", "gpi";
+ clocks = <&cpg CPG_MOD R9A09G011_USB_ACLK_P>,
+ <&cpg CPG_MOD R9A09G011_USB_PCLK>;
+ clock-names = "axi", "reg";
+ power-domains = <&cpg>;
+ resets = <&cpg R9A09G011_USB_DRD_RESET>;
+ ranges;
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ usb3host: usb@85060000 {
+ compatible = "renesas,r9a09g011-xhci",
+ "renesas,rzv2m-xhci";
+ reg = <0x85060000 0x2000>;
+ interrupts = <GIC_SPI 245 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD R9A09G011_USB_ACLK_H>,
+ <&cpg CPG_MOD R9A09G011_USB_PCLK>;
+ clock-names = "axi", "reg";
+ power-domains = <&cpg>;
+ resets = <&cpg R9A09G011_USB_ARESETN_H>;
+ };
+
+ usb3peri: usb3peri@85070000 {
+ compatible = "renesas,r9a09g011-usb3-peri",
+ "renesas,rzv2m-usb3-peri";
+ reg = <0x85070000 0x400>;
+ interrupts = <GIC_SPI 246 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD R9A09G011_USB_ACLK_P>,
+ <&cpg CPG_MOD R9A09G011_USB_PCLK>;
+ clock-names = "axi", "reg";
+ power-domains = <&cpg>;
+ resets = <&cpg R9A09G011_USB_ARESETN_P>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/usb/renesas,usb-xhci.yaml b/Documentation/devicetree/bindings/usb/renesas,usb-xhci.yaml
new file mode 100644
index 000000000..1a07c0d2b
--- /dev/null
+++ b/Documentation/devicetree/bindings/usb/renesas,usb-xhci.yaml
@@ -0,0 +1,119 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/usb/renesas,usb-xhci.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Renesas USB xHCI controllers
+
+maintainers:
+ - Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
+ - Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
+
+properties:
+ compatible:
+ oneOf:
+ - items:
+ - enum:
+ - renesas,xhci-r8a7742 # RZ/G1H
+ - renesas,xhci-r8a7743 # RZ/G1M
+ - renesas,xhci-r8a7744 # RZ/G1N
+ - renesas,xhci-r8a7790 # R-Car H2
+ - renesas,xhci-r8a7791 # R-Car M2-W
+ - renesas,xhci-r8a7793 # R-Car M2-N
+ - const: renesas,rcar-gen2-xhci # R-Car Gen2 and RZ/G1
+ - items:
+ - enum:
+ - renesas,xhci-r8a774a1 # RZ/G2M
+ - renesas,xhci-r8a774b1 # RZ/G2N
+ - renesas,xhci-r8a774c0 # RZ/G2E
+ - renesas,xhci-r8a774e1 # RZ/G2H
+ - renesas,xhci-r8a7795 # R-Car H3
+ - renesas,xhci-r8a7796 # R-Car M3-W
+ - renesas,xhci-r8a77961 # R-Car M3-W+
+ - renesas,xhci-r8a77965 # R-Car M3-N
+ - renesas,xhci-r8a77990 # R-Car E3
+ - const: renesas,rcar-gen3-xhci # R-Car Gen3 and RZ/G2
+ - items:
+ - enum:
+ - renesas,r9a09g011-xhci # RZ/V2M
+ - renesas,r9a09g055-xhci # RZ/V2MA
+ - const: renesas,rzv2m-xhci # RZ/{V2M, V2MA}
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ minItems: 1
+ items:
+ - description: Main clock for host
+ - description: Register access clock
+
+ clock-names:
+ minItems: 1
+ items:
+ - const: axi
+ - const: reg
+
+ phys:
+ maxItems: 1
+
+ phy-names:
+ items:
+ - const: usb
+
+ power-domains:
+ maxItems: 1
+
+ resets:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - power-domains
+ - resets
+
+allOf:
+ - $ref: usb-xhci.yaml
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - renesas,rzv2m-xhci
+ then:
+ properties:
+ clocks:
+ minItems: 2
+ clock-names:
+ minItems: 2
+ required:
+ - clock-names
+ else:
+ properties:
+ clocks:
+ maxItems: 1
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/r8a7795-cpg-mssr.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/power/r8a7795-sysc.h>
+
+ xhci0: usb@ee000000 {
+ compatible = "renesas,xhci-r8a7795", "renesas,rcar-gen3-xhci";
+ reg = <0xee000000 0xc00>;
+ interrupts = <GIC_SPI 102 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 328>;
+ power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
+ resets = <&cpg 328>;
+ };
diff --git a/Documentation/devicetree/bindings/usb/renesas,usb3-peri.yaml b/Documentation/devicetree/bindings/usb/renesas,usb3-peri.yaml
new file mode 100644
index 000000000..b2b811a0a
--- /dev/null
+++ b/Documentation/devicetree/bindings/usb/renesas,usb3-peri.yaml
@@ -0,0 +1,150 @@
+# SPDX-License-Identifier: GPL-2.0-only
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/usb/renesas,usb3-peri.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Renesas USB 3.0 Peripheral controller
+
+maintainers:
+ - Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
+
+properties:
+ compatible:
+ oneOf:
+ - items:
+ - enum:
+ - renesas,r8a774a1-usb3-peri # RZ/G2M
+ - renesas,r8a774b1-usb3-peri # RZ/G2N
+ - renesas,r8a774c0-usb3-peri # RZ/G2E
+ - renesas,r8a774e1-usb3-peri # RZ/G2H
+ - renesas,r8a7795-usb3-peri # R-Car H3
+ - renesas,r8a7796-usb3-peri # R-Car M3-W
+ - renesas,r8a77961-usb3-peri # R-Car M3-W+
+ - renesas,r8a77965-usb3-peri # R-Car M3-N
+ - renesas,r8a77990-usb3-peri # R-Car E3
+ - const: renesas,rcar-gen3-usb3-peri
+
+ - items:
+ - enum:
+ - renesas,r9a09g011-usb3-peri # RZ/V2M
+ - renesas,r9a09g055-usb3-peri # RZ/V2MA
+ - const: renesas,rzv2m-usb3-peri
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ minItems: 1
+ items:
+ - description: Main clock
+ - description: Register access clock
+
+ clock-names:
+ minItems: 1
+ items:
+ - const: axi
+ - const: reg
+
+ phys:
+ maxItems: 1
+
+ phy-names:
+ const: usb
+
+ power-domains:
+ maxItems: 1
+
+ resets:
+ maxItems: 1
+
+ usb-role-switch:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description: Support role switch.
+
+ companion:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description: phandle of a companion.
+
+ ports:
+ $ref: /schemas/graph.yaml#/properties/ports
+ description: |
+ any connector to the data bus of this controller should be modelled
+ using the OF graph bindings specified, if the "usb-role-switch"
+ property is used.
+
+ properties:
+ port@0:
+ $ref: /schemas/graph.yaml#/properties/port
+ description: High Speed (HS) data bus.
+
+ port@1:
+ $ref: /schemas/graph.yaml#/properties/port
+ description: Super Speed (SS) data bus.
+
+ required:
+ - port@0
+ - port@1
+
+required:
+ - compatible
+ - interrupts
+ - clocks
+
+allOf:
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - renesas,rzv2m-usb3-peri
+ then:
+ properties:
+ clocks:
+ minItems: 2
+ clock-names:
+ minItems: 2
+ required:
+ - clock-names
+ - resets
+ else:
+ properties:
+ clocks:
+ maxItems: 1
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/r8a774c0-cpg-mssr.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/power/r8a774c0-sysc.h>
+
+ usb3_peri0: usb@ee020000 {
+ compatible = "renesas,r8a774c0-usb3-peri", "renesas,rcar-gen3-usb3-peri";
+ reg = <0xee020000 0x400>;
+ interrupts = <GIC_SPI 104 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 328>;
+ companion = <&xhci0>;
+ usb-role-switch;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ port@0 {
+ reg = <0>;
+ usb3_hs_ep: endpoint {
+ remote-endpoint = <&hs_ep>;
+ };
+ };
+ port@1 {
+ reg = <1>;
+ usb3_role_switch: endpoint {
+ remote-endpoint = <&hd3ss3220_out_ep>;
+ };
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/usb/renesas,usbhs.yaml b/Documentation/devicetree/bindings/usb/renesas,usbhs.yaml
new file mode 100644
index 000000000..bad55dfb2
--- /dev/null
+++ b/Documentation/devicetree/bindings/usb/renesas,usbhs.yaml
@@ -0,0 +1,153 @@
+# SPDX-License-Identifier: GPL-2.0-only
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/usb/renesas,usbhs.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Renesas USBHS (HS-USB) controller
+
+maintainers:
+ - Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
+
+properties:
+ compatible:
+ oneOf:
+ - items:
+ - const: renesas,usbhs-r7s72100 # RZ/A1
+ - const: renesas,rza1-usbhs
+
+ - items:
+ - enum:
+ - renesas,usbhs-r7s9210 # RZ/A2
+ - renesas,usbhs-r9a07g043 # RZ/G2UL
+ - renesas,usbhs-r9a07g044 # RZ/G2{L,LC}
+ - renesas,usbhs-r9a07g054 # RZ/V2L
+ - const: renesas,rza2-usbhs
+
+ - items:
+ - enum:
+ - renesas,usbhs-r8a7742 # RZ/G1H
+ - renesas,usbhs-r8a7743 # RZ/G1M
+ - renesas,usbhs-r8a7744 # RZ/G1N
+ - renesas,usbhs-r8a7745 # RZ/G1E
+ - renesas,usbhs-r8a77470 # RZ/G1C
+ - renesas,usbhs-r8a7790 # R-Car H2
+ - renesas,usbhs-r8a7791 # R-Car M2-W
+ - renesas,usbhs-r8a7792 # R-Car V2H
+ - renesas,usbhs-r8a7793 # R-Car M2-N
+ - renesas,usbhs-r8a7794 # R-Car E2
+ - const: renesas,rcar-gen2-usbhs
+
+ - items:
+ - enum:
+ - renesas,usbhs-r8a774a1 # RZ/G2M
+ - renesas,usbhs-r8a774b1 # RZ/G2N
+ - renesas,usbhs-r8a774c0 # RZ/G2E
+ - renesas,usbhs-r8a774e1 # RZ/G2H
+ - renesas,usbhs-r8a7795 # R-Car H3
+ - renesas,usbhs-r8a7796 # R-Car M3-W
+ - renesas,usbhs-r8a77961 # R-Car M3-W+
+ - renesas,usbhs-r8a77965 # R-Car M3-N
+ - renesas,usbhs-r8a77990 # R-Car E3
+ - renesas,usbhs-r8a77995 # R-Car D3
+ - const: renesas,rcar-gen3-usbhs
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ minItems: 1
+ items:
+ - description: USB 2.0 host
+ - description: USB 2.0 peripheral
+ - description: USB 2.0 clock selector
+
+ interrupts:
+ minItems: 1
+ maxItems: 4
+
+ renesas,buswait:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: |
+ Integer to use BUSWAIT register.
+
+ renesas,enable-gpio:
+ maxItems: 1
+ description: |
+ gpio specifier to check GPIO determining if USB function should be
+ enabled.
+
+ phys:
+ maxItems: 1
+
+ phy-names:
+ items:
+ - const: usb
+
+ dmas:
+ minItems: 2
+ maxItems: 4
+
+ dma-names:
+ minItems: 2
+ items:
+ - const: ch0
+ - const: ch1
+ - const: ch2
+ - const: ch3
+
+ dr_mode: true
+
+ power-domains:
+ maxItems: 1
+
+ resets:
+ minItems: 1
+ items:
+ - description: USB 2.0 host
+ - description: USB 2.0 peripheral
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - interrupts
+
+allOf:
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - renesas,usbhs-r9a07g043
+ - renesas,usbhs-r9a07g044
+ - renesas,usbhs-r9a07g054
+ then:
+ properties:
+ interrupts:
+ items:
+ - description: U2P_IXL_INT
+ - description: U2P_INT_DMA[0]
+ - description: U2P_INT_DMA[1]
+ - description: U2P_INT_DMAERR
+ required:
+ - resets
+ else:
+ properties:
+ interrupts:
+ maxItems: 1
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/r8a7790-cpg-mssr.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/power/r8a7790-sysc.h>
+
+ usbhs: usb@e6590000 {
+ compatible = "renesas,usbhs-r8a7790", "renesas,rcar-gen2-usbhs";
+ reg = <0xe6590000 0x100>;
+ interrupts = <GIC_SPI 107 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 704>;
+ };
diff --git a/Documentation/devicetree/bindings/usb/richtek,rt1711h.txt b/Documentation/devicetree/bindings/usb/richtek,rt1711h.txt
new file mode 100644
index 000000000..6f8115db2
--- /dev/null
+++ b/Documentation/devicetree/bindings/usb/richtek,rt1711h.txt
@@ -0,0 +1,44 @@
+Richtek RT1711H TypeC PD Controller.
+
+Required properties:
+ - compatible : Must be "richtek,rt1711h".
+ - reg : Must be 0x4e, it's slave address of RT1711H.
+ - interrupts : <a b> where a is the interrupt number and b represents an
+ encoding of the sense and level information for the interrupt.
+
+Required sub-node:
+- connector: The "usb-c-connector" attached to the tcpci chip, the bindings
+ of connector node are specified in
+ Documentation/devicetree/bindings/connector/usb-connector.yaml
+
+Example :
+rt1711h@4e {
+ compatible = "richtek,rt1711h";
+ reg = <0x4e>;
+ interrupt-parent = <&gpio26>;
+ interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
+
+ usb_con: connector {
+ compatible = "usb-c-connector";
+ label = "USB-C";
+ data-role = "dual";
+ power-role = "dual";
+ try-power-role = "sink";
+ source-pdos = <PDO_FIXED(5000, 2000, PDO_FIXED_USB_COMM)>;
+ sink-pdos = <PDO_FIXED(5000, 2000, PDO_FIXED_USB_COMM)
+ PDO_VAR(5000, 12000, 2000)>;
+ op-sink-microwatt = <10000000>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@1 {
+ reg = <1>;
+ usb_con_ss: endpoint {
+ remote-endpoint = <&usb3_data_ss>;
+ };
+ };
+ };
+ };
+};
diff --git a/Documentation/devicetree/bindings/usb/richtek,rt1711h.yaml b/Documentation/devicetree/bindings/usb/richtek,rt1711h.yaml
new file mode 100644
index 000000000..8da4d2ad1
--- /dev/null
+++ b/Documentation/devicetree/bindings/usb/richtek,rt1711h.yaml
@@ -0,0 +1,100 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/usb/richtek,rt1711h.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Richtek RT1711H Type-C Port Switch and Power Delivery controller
+
+maintainers:
+ - Gene Chen <gene_chen@richtek.com>
+
+description: |
+ The RT1711H is a USB Type-C controller that complies with the latest
+ USB Type-C and PD standards. It does the USB Type-C detection including attach
+ and orientation. It integrates the physical layer of the USB BMC power
+ delivery protocol to allow up to 100W of power. The BMC PD block enables full
+ support for alternative interfaces of the Type-C specification.
+
+properties:
+ compatible:
+ enum:
+ - richtek,rt1711h
+ - richtek,rt1715
+ description:
+ RT1711H support PD20, RT1715 support PD30 except Fast Role Swap.
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ wakeup-source:
+ type: boolean
+
+ connector:
+ type: object
+ $ref: /schemas/connector/usb-connector.yaml#
+ description:
+ Properties for usb c connector.
+
+additionalProperties: false
+
+required:
+ - compatible
+ - reg
+ - connector
+ - interrupts
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+ #include <dt-bindings/usb/pd.h>
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ rt1711h@4e {
+ compatible = "richtek,rt1711h";
+ reg = <0x4e>;
+ interrupts-extended = <&gpio26 3 IRQ_TYPE_LEVEL_LOW>;
+ wakeup-source;
+
+ connector {
+ compatible = "usb-c-connector";
+ label = "USB-C";
+ data-role = "dual";
+ power-role = "dual";
+ try-power-role = "sink";
+ source-pdos = <PDO_FIXED(5000, 2000, PDO_FIXED_DUAL_ROLE | PDO_FIXED_DATA_SWAP)>;
+ sink-pdos = <PDO_FIXED(5000, 2000, PDO_FIXED_DUAL_ROLE | PDO_FIXED_DATA_SWAP)>;
+ op-sink-microwatt = <10000000>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ endpoint {
+ remote-endpoint = <&usb_hs>;
+ };
+ };
+ port@1 {
+ reg = <1>;
+ endpoint {
+ remote-endpoint = <&usb_ss>;
+ };
+ };
+ port@2 {
+ reg = <2>;
+ endpoint {
+ remote-endpoint = <&dp_aux>;
+ };
+ };
+ };
+ };
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/usb/richtek,rt1719.yaml b/Documentation/devicetree/bindings/usb/richtek,rt1719.yaml
new file mode 100644
index 000000000..07bec1fe6
--- /dev/null
+++ b/Documentation/devicetree/bindings/usb/richtek,rt1719.yaml
@@ -0,0 +1,85 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/usb/richtek,rt1719.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Richtek RT1719 sink-only Type-C PD controller
+
+maintainers:
+ - ChiYuan Huang <cy_huang@richtek.com>
+
+description: |
+ The RT1719 is a sink-only USB Type-C controller that complies with the latest
+ USB Type-C and PD standards. It does the USB Type-C detection including attach
+ and orientation. It integrates the physical layer of the USB BMC power
+ delivery protocol to allow up to 100W of power. The BMC PD block enables full
+ support for alternative interfaces of the Type-C specification.
+
+properties:
+ compatible:
+ enum:
+ - richtek,rt1719
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ wakeup-source:
+ description: enable IRQ remote wakeup, see power/wakeup-source.txt
+ type: boolean
+
+ connector:
+ type: object
+ $ref: ../connector/usb-connector.yaml#
+ description:
+ Properties for usb c connector.
+
+additionalProperties: false
+
+required:
+ - compatible
+ - reg
+ - connector
+ - interrupts
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ rt1719@43 {
+ compatible = "richtek,rt1719";
+ reg = <0x43>;
+ interrupts-extended = <&gpio26 2 IRQ_TYPE_LEVEL_LOW>;
+ wakeup-source;
+
+ connector {
+ compatible = "usb-c-connector";
+ label = "USB-C";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ endpoint {
+ remote-endpoint = <&usb_hs>;
+ };
+ };
+ port@1 {
+ reg = <1>;
+ endpoint {
+ remote-endpoint = <&usb_ss>;
+ };
+ };
+ };
+ };
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/usb/rockchip,dwc3.yaml b/Documentation/devicetree/bindings/usb/rockchip,dwc3.yaml
new file mode 100644
index 000000000..291844c8f
--- /dev/null
+++ b/Documentation/devicetree/bindings/usb/rockchip,dwc3.yaml
@@ -0,0 +1,108 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/usb/rockchip,dwc3.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Rockchip SuperSpeed DWC3 USB SoC controller
+
+maintainers:
+ - Heiko Stuebner <heiko@sntech.de>
+
+description:
+ The common content of the node is defined in snps,dwc3.yaml.
+
+ Phy documentation is provided in the following places.
+
+ USB2.0 PHY
+ Documentation/devicetree/bindings/phy/phy-rockchip-inno-usb2.yaml
+
+ Type-C PHY
+ Documentation/devicetree/bindings/phy/phy-rockchip-typec.txt
+
+allOf:
+ - $ref: snps,dwc3.yaml#
+
+select:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - rockchip,rk3328-dwc3
+ - rockchip,rk3568-dwc3
+ required:
+ - compatible
+
+properties:
+ compatible:
+ items:
+ - enum:
+ - rockchip,rk3328-dwc3
+ - rockchip,rk3568-dwc3
+ - const: snps,dwc3
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ minItems: 3
+ items:
+ - description:
+ Controller reference clock, must to be 24 MHz
+ - description:
+ Controller suspend clock, must to be 24 MHz or 32 KHz
+ - description:
+ Master/Core clock, must to be >= 62.5 MHz for SS
+ operation and >= 30MHz for HS operation
+ - description:
+ Controller grf clock
+
+ clock-names:
+ minItems: 3
+ items:
+ - const: ref_clk
+ - const: suspend_clk
+ - const: bus_clk
+ - const: grf_clk
+
+ power-domains:
+ maxItems: 1
+
+ resets:
+ maxItems: 1
+
+ reset-names:
+ const: usb3-otg
+
+unevaluatedProperties: false
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - clock-names
+
+examples:
+ - |
+ #include <dt-bindings/clock/rk3328-cru.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ bus {
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ usbdrd3_0: usb@fe800000 {
+ compatible = "rockchip,rk3328-dwc3", "snps,dwc3";
+ reg = <0x0 0xfe800000 0x0 0x100000>;
+ interrupts = <GIC_SPI 105 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cru SCLK_USB3OTG_REF>, <&cru SCLK_USB3OTG_SUSPEND>,
+ <&cru ACLK_USB3OTG>;
+ clock-names = "ref_clk", "suspend_clk",
+ "bus_clk", "grf_clk";
+ dr_mode = "otg";
+ };
+ };
diff --git a/Documentation/devicetree/bindings/usb/rockchip,rk3399-dwc3.yaml b/Documentation/devicetree/bindings/usb/rockchip,rk3399-dwc3.yaml
new file mode 100644
index 000000000..3159f9a6a
--- /dev/null
+++ b/Documentation/devicetree/bindings/usb/rockchip,rk3399-dwc3.yaml
@@ -0,0 +1,115 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/usb/rockchip,rk3399-dwc3.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Rockchip RK3399 SuperSpeed DWC3 USB SoC controller
+
+maintainers:
+ - Heiko Stuebner <heiko@sntech.de>
+
+properties:
+ compatible:
+ const: rockchip,rk3399-dwc3
+
+ '#address-cells':
+ const: 2
+
+ '#size-cells':
+ const: 2
+
+ ranges: true
+
+ clocks:
+ items:
+ - description:
+ Controller reference clock, must to be 24 MHz
+ - description:
+ Controller suspend clock, must to be 24 MHz or 32 KHz
+ - description:
+ Master/Core clock, must to be >= 62.5 MHz for SS
+ operation and >= 30MHz for HS operation
+ - description:
+ USB3 aclk peri
+ - description:
+ USB3 aclk
+ - description:
+ Controller grf clock
+
+ clock-names:
+ items:
+ - const: ref_clk
+ - const: suspend_clk
+ - const: bus_clk
+ - const: aclk_usb3_rksoc_axi_perf
+ - const: aclk_usb3
+ - const: grf_clk
+
+ resets:
+ maxItems: 1
+
+ reset-names:
+ const: usb3-otg
+
+patternProperties:
+ '^usb@':
+ $ref: snps,dwc3.yaml#
+
+additionalProperties: false
+
+required:
+ - compatible
+ - '#address-cells'
+ - '#size-cells'
+ - ranges
+ - clocks
+ - clock-names
+ - resets
+ - reset-names
+
+examples:
+ - |
+ #include <dt-bindings/clock/rk3399-cru.h>
+ #include <dt-bindings/power/rk3399-power.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ bus {
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ usb {
+ compatible = "rockchip,rk3399-dwc3";
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges;
+ clocks = <&cru SCLK_USB3OTG0_REF>, <&cru SCLK_USB3OTG0_SUSPEND>,
+ <&cru ACLK_USB3OTG0>, <&cru ACLK_USB3_RKSOC_AXI_PERF>,
+ <&cru ACLK_USB3>, <&cru ACLK_USB3_GRF>;
+ clock-names = "ref_clk", "suspend_clk",
+ "bus_clk", "aclk_usb3_rksoc_axi_perf",
+ "aclk_usb3", "grf_clk";
+ resets = <&cru SRST_A_USB3_OTG0>;
+ reset-names = "usb3-otg";
+
+ usb@fe800000 {
+ compatible = "snps,dwc3";
+ reg = <0x0 0xfe800000 0x0 0x100000>;
+ interrupts = <GIC_SPI 105 IRQ_TYPE_LEVEL_HIGH 0>;
+ clocks = <&cru SCLK_USB3OTG0_REF>, <&cru ACLK_USB3OTG0>,
+ <&cru SCLK_USB3OTG0_SUSPEND>;
+ clock-names = "ref", "bus_early", "suspend";
+ dr_mode = "otg";
+ phys = <&u2phy0_otg>, <&tcphy0_usb3>;
+ phy-names = "usb2-phy", "usb3-phy";
+ phy_type = "utmi_wide";
+ snps,dis_enblslpm_quirk;
+ snps,dis-u2-freeclk-exists-quirk;
+ snps,dis_u2_susphy_quirk;
+ snps,dis-del-phy-power-chg-quirk;
+ snps,dis-tx-ipgap-linecheck-quirk;
+ power-domains = <&power RK3399_PD_USB3>;
+ };
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/usb/s3c2410-usb.txt b/Documentation/devicetree/bindings/usb/s3c2410-usb.txt
new file mode 100644
index 000000000..26c85afd0
--- /dev/null
+++ b/Documentation/devicetree/bindings/usb/s3c2410-usb.txt
@@ -0,0 +1,22 @@
+Samsung S3C2410 and compatible SoC USB controller
+
+OHCI
+
+Required properties:
+ - compatible: should be "samsung,s3c2410-ohci" for USB host controller
+ - reg: address and length of the controller memory mapped region
+ - interrupts: interrupt number for the USB OHCI controller
+ - clocks: Should reference the bus and host clocks
+ - clock-names: Should contain two strings
+ "usb-bus-host" for the USB bus clock
+ "usb-host" for the USB host clock
+
+Example:
+
+usb0: ohci@49000000 {
+ compatible = "samsung,s3c2410-ohci";
+ reg = <0x49000000 0x100>;
+ interrupts = <0 0 26 3>;
+ clocks = <&clocks UCLK>, <&clocks HCLK_USBH>;
+ clock-names = "usb-bus-host", "usb-host";
+};
diff --git a/Documentation/devicetree/bindings/usb/samsung,exynos-dwc3.yaml b/Documentation/devicetree/bindings/usb/samsung,exynos-dwc3.yaml
new file mode 100644
index 000000000..1ade99e85
--- /dev/null
+++ b/Documentation/devicetree/bindings/usb/samsung,exynos-dwc3.yaml
@@ -0,0 +1,145 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/usb/samsung,exynos-dwc3.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Samsung Exynos SoC USB 3.0 DWC3 Controller
+
+maintainers:
+ - Krzysztof Kozlowski <krzk@kernel.org>
+
+properties:
+ compatible:
+ enum:
+ - samsung,exynos5250-dwusb3
+ - samsung,exynos5433-dwusb3
+ - samsung,exynos7-dwusb3
+ - samsung,exynos850-dwusb3
+
+ '#address-cells':
+ const: 1
+
+ clocks:
+ minItems: 1
+ maxItems: 4
+
+ clock-names:
+ minItems: 1
+ maxItems: 4
+
+ ranges: true
+
+ '#size-cells':
+ const: 1
+
+ vdd10-supply:
+ description: 1.0V power supply
+
+ vdd33-supply:
+ description: 3.0V/3.3V power supply
+
+patternProperties:
+ "^usb@[0-9a-f]+$":
+ $ref: snps,dwc3.yaml#
+ description: Required child node
+
+required:
+ - compatible
+ - '#address-cells'
+ - clocks
+ - clock-names
+ - ranges
+ - '#size-cells'
+ - vdd10-supply
+ - vdd33-supply
+
+allOf:
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: samsung,exynos5250-dwusb3
+ then:
+ properties:
+ clocks:
+ minItems: 1
+ maxItems: 1
+ clock-names:
+ items:
+ - const: usbdrd30
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: samsung,exynos5433-dwusb3
+ then:
+ properties:
+ clocks:
+ minItems: 4
+ maxItems: 4
+ clock-names:
+ items:
+ - const: aclk
+ - const: susp_clk
+ - const: phyclk
+ - const: pipe_pclk
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: samsung,exynos7-dwusb3
+ then:
+ properties:
+ clocks:
+ minItems: 3
+ maxItems: 3
+ clock-names:
+ items:
+ - const: usbdrd30
+ - const: usbdrd30_susp_clk
+ - const: usbdrd30_axius_clk
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: samsung,exynos850-dwusb3
+ then:
+ properties:
+ clocks:
+ minItems: 2
+ maxItems: 2
+ clock-names:
+ items:
+ - const: bus_early
+ - const: ref
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/exynos5420.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ usb@12000000 {
+ compatible = "samsung,exynos5250-dwusb3";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0x0 0x12000000 0x10000>;
+ clocks = <&clock CLK_USBD300>;
+ clock-names = "usbdrd30";
+ vdd33-supply = <&ldo9_reg>;
+ vdd10-supply = <&ldo11_reg>;
+
+ usb@0 {
+ compatible = "snps,dwc3";
+ reg = <0x0 0x10000>;
+ interrupts = <GIC_SPI 72 IRQ_TYPE_LEVEL_HIGH>;
+ phys = <&usbdrd_phy0 0>, <&usbdrd_phy0 1>;
+ phy-names = "usb2-phy", "usb3-phy";
+ snps,dis_u3_susphy_quirk;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/usb/samsung,exynos-usb2.yaml b/Documentation/devicetree/bindings/usb/samsung,exynos-usb2.yaml
new file mode 100644
index 000000000..caa572dce
--- /dev/null
+++ b/Documentation/devicetree/bindings/usb/samsung,exynos-usb2.yaml
@@ -0,0 +1,107 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/usb/samsung,exynos-usb2.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Samsung Exynos SoC USB 2.0 EHCI/OHCI Controller
+
+maintainers:
+ - Krzysztof Kozlowski <krzk@kernel.org>
+
+properties:
+ compatible:
+ enum:
+ - samsung,exynos4210-ehci
+ - samsung,exynos4210-ohci
+
+ clocks:
+ maxItems: 1
+
+ clock-names:
+ items:
+ - const: usbhost
+
+ interrupts:
+ maxItems: 1
+
+ phys:
+ minItems: 1
+ maxItems: 3
+
+ phy-names:
+ items:
+ enum: [host, hsic0, hsic1]
+ minItems: 1
+ maxItems: 3
+
+ reg:
+ maxItems: 1
+
+ samsung,vbus-gpio:
+ description:
+ Only for controller in EHCI mode, if present, specifies the GPIO that
+ needs to be pulled up for the bus to be powered.
+
+required:
+ - compatible
+ - clocks
+ - clock-names
+ - interrupts
+ - phys
+ - phy-names
+ - reg
+
+allOf:
+ - $ref: usb-hcd.yaml#
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: samsung,exynos4210-ohci
+ then:
+ properties:
+ samsung,vbus-gpio: false
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/exynos5420.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ usb@12110000 {
+ compatible = "samsung,exynos4210-ehci";
+ reg = <0x12110000 0x100>;
+ interrupts = <GIC_SPI 71 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clock CLK_USBH20>;
+ clock-names = "usbhost";
+ phys = <&usb2_phy 0>;
+ phy-names = "host";
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ hub@1 {
+ compatible = "usb0424,9514";
+ reg = <1>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ usbether@1 {
+ compatible = "usb0424,ec00";
+ reg = <1>;
+ local-mac-address = [00 00 00 00 00 00];
+ };
+ };
+ };
+
+ usb@12120000 {
+ compatible = "samsung,exynos4210-ohci";
+ reg = <0x12120000 0x100>;
+ interrupts = <GIC_SPI 71 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clock CLK_USBH20>;
+ clock-names = "usbhost";
+ phys = <&usb2_phy 0>;
+ phy-names = "host";
+ };
diff --git a/Documentation/devicetree/bindings/usb/smsc,usb3503.yaml b/Documentation/devicetree/bindings/usb/smsc,usb3503.yaml
new file mode 100644
index 000000000..6156dc26e
--- /dev/null
+++ b/Documentation/devicetree/bindings/usb/smsc,usb3503.yaml
@@ -0,0 +1,159 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/usb/smsc,usb3503.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: SMSC USB3503 High-Speed Hub Controller
+
+maintainers:
+ - Dongjin Kim <tobetter@gmail.com>
+
+properties:
+ compatible:
+ enum:
+ - smsc,usb3503
+ - smsc,usb3503a
+ - smsc,usb3803
+
+ reg:
+ maxItems: 1
+
+ connect-gpios:
+ maxItems: 1
+ description: >
+ GPIO for connect
+
+ intn-gpios:
+ maxItems: 1
+ description: >
+ GPIO for interrupt
+
+ reset-gpios:
+ maxItems: 1
+ description: >
+ GPIO for reset
+
+ bypass-gpios:
+ maxItems: 1
+ description: >
+ GPIO for bypass.
+ Control signal to select between HUB MODE and BYPASS MODE.
+
+ disabled-ports:
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ minItems: 1
+ maxItems: 3
+ items:
+ minimum: 1
+ maximum: 3
+ description: >
+ Specifies the ports unused using their port number. Do not describe this
+ property if all ports have to be enabled.
+
+ initial-mode:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: >
+ Specifies initial mode. 1 for Hub mode, 2 for standby mode and 3 for bypass mode.
+ In bypass mode the downstream port 3 is connected to the upstream port with low
+ switch resistance R_on.
+
+ clocks:
+ maxItems: 1
+ description: >
+ Clock used for driving REFCLK signal. If not provided the driver assumes
+ that clock signal is always available, its rate is specified by REF_SEL
+ pins and a value from the primary reference clock frequencies table is
+ used.
+
+ clock-names:
+ const: refclk
+
+ refclk-frequency:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: >
+ Frequency of the REFCLK signal as defined by REF_SEL pins. If not
+ provided, driver will not set rate of the REFCLK signal and assume that a
+ value from the primary reference clock frequencies table is used.
+
+required:
+ - compatible
+
+allOf:
+ - if:
+ not:
+ properties:
+ compatible:
+ enum:
+ - smsc,usb3803
+ then:
+ properties:
+ bypass-gpios: false
+
+ - if:
+ required:
+ - bypass-gpios
+ then:
+ properties:
+ initial-mode:
+ enum: [1, 2, 3]
+ else:
+ properties:
+ initial-mode:
+ enum: [1, 2]
+
+additionalProperties: false
+
+examples:
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ usb-hub@8 {
+ compatible = "smsc,usb3503";
+ reg = <0x08>;
+ connect-gpios = <&gpx3 0 1>;
+ disabled-ports = <2 3>;
+ intn-gpios = <&gpx3 4 1>;
+ reset-gpios = <&gpx3 5 1>;
+ initial-mode = <1>;
+ clocks = <&clks 80>;
+ clock-names = "refclk";
+ };
+ };
+
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ usb-hub@8 {
+ compatible = "smsc,usb3803";
+ reg = <0x08>;
+ connect-gpios = <&gpx3 0 1>;
+ disabled-ports = <2 3>;
+ intn-gpios = <&gpx3 4 1>;
+ reset-gpios = <&gpx3 5 1>;
+ bypass-gpios = <&gpx3 6 1>;
+ initial-mode = <3>;
+ clocks = <&clks 80>;
+ clock-names = "refclk";
+ };
+ };
+
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+
+ usb-hub {
+ /* I2C is not connected */
+ compatible = "smsc,usb3503";
+ initial-mode = <1>; /* initialize in HUB mode */
+ disabled-ports = <1>;
+ intn-gpios = <&pio 7 5 GPIO_ACTIVE_HIGH>; /* PH5 */
+ reset-gpios = <&pio 4 16 GPIO_ACTIVE_LOW>; /* PE16 */
+ connect-gpios = <&pio 4 17 GPIO_ACTIVE_HIGH>; /* PE17 */
+ refclk-frequency = <19200000>;
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/usb/snps,dwc3.yaml b/Documentation/devicetree/bindings/usb/snps,dwc3.yaml
new file mode 100644
index 000000000..a696f2373
--- /dev/null
+++ b/Documentation/devicetree/bindings/usb/snps,dwc3.yaml
@@ -0,0 +1,434 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/usb/snps,dwc3.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Synopsys DesignWare USB3 Controller
+
+maintainers:
+ - Felipe Balbi <balbi@kernel.org>
+
+description:
+ This is usually a subnode to DWC3 glue to which it is connected, but can also
+ be presented as a standalone DT node with an optional vendor-specific
+ compatible string.
+
+allOf:
+ - $ref: usb-drd.yaml#
+ - if:
+ properties:
+ dr_mode:
+ const: peripheral
+
+ required:
+ - dr_mode
+ then:
+ $ref: usb.yaml#
+ else:
+ $ref: usb-xhci.yaml#
+
+properties:
+ compatible:
+ contains:
+ oneOf:
+ - const: snps,dwc3
+ - const: synopsys,dwc3
+ deprecated: true
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ description:
+ It's either a single common DWC3 interrupt (dwc_usb3) or individual
+ interrupts for the host, gadget and DRD modes.
+ minItems: 1
+ maxItems: 4
+
+ interrupt-names:
+ minItems: 1
+ maxItems: 4
+ oneOf:
+ - const: dwc_usb3
+ - items:
+ enum: [host, peripheral, otg, wakeup]
+
+ clocks:
+ description:
+ In general the core supports three types of clocks. bus_early is a
+ SoC Bus Clock (AHB/AXI/Native). ref generates ITP when the UTMI/ULPI
+ PHY is suspended. suspend clocks a small part of the USB3 core when
+ SS PHY in P3. But particular cases may differ from that having less
+ or more clock sources with another names.
+
+ clock-names:
+ contains:
+ anyOf:
+ - enum: [bus_early, ref, suspend]
+ - true
+
+ dma-coherent: true
+
+ extcon:
+ maxItems: 1
+ deprecated: true
+
+ iommus:
+ maxItems: 1
+
+ usb-phy:
+ minItems: 1
+ items:
+ - description: USB2/HS PHY
+ - description: USB3/SS PHY
+
+ phys:
+ minItems: 1
+ maxItems: 2
+
+ phy-names:
+ minItems: 1
+ maxItems: 2
+ items:
+ enum:
+ - usb2-phy
+ - usb3-phy
+
+ power-domains:
+ description:
+ The DWC3 has 2 power-domains. The power management unit (PMU) and
+ everything else. The PMU is typically always powered and may not have an
+ entry.
+ minItems: 1
+ items:
+ - description: Core
+ - description: Power management unit
+
+ resets:
+ minItems: 1
+
+ snps,usb2-lpm-disable:
+ description: Indicate if we don't want to enable USB2 HW LPM for host
+ mode.
+ type: boolean
+
+ snps,usb3_lpm_capable:
+ description: Determines if platform is USB3 LPM capable
+ type: boolean
+
+ snps,usb2-gadget-lpm-disable:
+ description: Indicate if we don't want to enable USB2 HW LPM for gadget
+ mode.
+ type: boolean
+
+ snps,dis-start-transfer-quirk:
+ description:
+ When set, disable isoc START TRANSFER command failure SW work-around
+ for DWC_usb31 version 1.70a-ea06 and prior.
+ type: boolean
+
+ snps,disable_scramble_quirk:
+ description:
+ True when SW should disable data scrambling. Only really useful for FPGA
+ builds.
+ type: boolean
+
+ snps,has-lpm-erratum:
+ description: True when DWC3 was configured with LPM Erratum enabled
+ type: boolean
+
+ snps,lpm-nyet-threshold:
+ description: LPM NYET threshold
+ $ref: /schemas/types.yaml#/definitions/uint8
+
+ snps,u2exit_lfps_quirk:
+ description: Set if we want to enable u2exit lfps quirk
+ type: boolean
+
+ snps,u2ss_inp3_quirk:
+ description: Set if we enable P3 OK for U2/SS Inactive quirk
+ type: boolean
+
+ snps,req_p1p2p3_quirk:
+ description:
+ When set, the core will always request for P1/P2/P3 transition sequence.
+ type: boolean
+
+ snps,del_p1p2p3_quirk:
+ description:
+ When set core will delay P1/P2/P3 until a certain amount of 8B10B errors
+ occur.
+ type: boolean
+
+ snps,del_phy_power_chg_quirk:
+ description: When set core will delay PHY power change from P0 to P1/P2/P3.
+ type: boolean
+
+ snps,lfps_filter_quirk:
+ description: When set core will filter LFPS reception.
+ type: boolean
+
+ snps,rx_detect_poll_quirk:
+ description:
+ when set core will disable a 400us delay to start Polling LFPS after
+ RX.Detect.
+ type: boolean
+
+ snps,tx_de_emphasis_quirk:
+ description: When set core will set Tx de-emphasis value
+ type: boolean
+
+ snps,tx_de_emphasis:
+ description:
+ The value driven to the PHY is controlled by the LTSSM during USB3
+ Compliance mode.
+ $ref: /schemas/types.yaml#/definitions/uint8
+ enum:
+ - 0 # -6dB de-emphasis
+ - 1 # -3.5dB de-emphasis
+ - 2 # No de-emphasis
+
+ snps,dis_u3_susphy_quirk:
+ description: When set core will disable USB3 suspend phy
+ type: boolean
+
+ snps,dis_u2_susphy_quirk:
+ description: When set core will disable USB2 suspend phy
+ type: boolean
+
+ snps,dis_enblslpm_quirk:
+ description:
+ When set clears the enblslpm in GUSB2PHYCFG, disabling the suspend signal
+ to the PHY.
+ type: boolean
+
+ snps,dis-u1-entry-quirk:
+ description: Set if link entering into U1 needs to be disabled
+ type: boolean
+
+ snps,dis-u2-entry-quirk:
+ description: Set if link entering into U2 needs to be disabled
+ type: boolean
+
+ snps,dis_rxdet_inp3_quirk:
+ description:
+ When set core will disable receiver detection in PHY P3 power state.
+ type: boolean
+
+ snps,dis-u2-freeclk-exists-quirk:
+ description:
+ When set, clear the u2_freeclk_exists in GUSB2PHYCFG, specify that USB2
+ PHY doesn't provide a free-running PHY clock.
+ type: boolean
+
+ snps,dis-del-phy-power-chg-quirk:
+ description:
+ When set core will change PHY power from P0 to P1/P2/P3 without delay.
+ type: boolean
+
+ snps,dis-tx-ipgap-linecheck-quirk:
+ description: When set, disable u2mac linestate check during HS transmit
+ type: boolean
+
+ snps,parkmode-disable-ss-quirk:
+ description:
+ When set, all SuperSpeed bus instances in park mode are disabled.
+ type: boolean
+
+ snps,parkmode-disable-hs-quirk:
+ description:
+ When set, all HighSpeed bus instances in park mode are disabled.
+ type: boolean
+
+ snps,dis_metastability_quirk:
+ description:
+ When set, disable metastability workaround. CAUTION! Use only if you are
+ absolutely sure of it.
+ type: boolean
+
+ snps,dis-split-quirk:
+ description:
+ When set, change the way URBs are handled by the driver. Needed to
+ avoid -EPROTO errors with usbhid on some devices (Hikey 970).
+ type: boolean
+
+ snps,gfladj-refclk-lpm-sel-quirk:
+ description:
+ When set, run the SOF/ITP counter based on ref_clk.
+ type: boolean
+
+ snps,resume-hs-terminations:
+ description:
+ Fix the issue of HS terminations CRC error on resume by enabling this
+ quirk. When set, all the termsel, xcvrsel, opmode becomes 0 during end
+ of resume. This option is to support certain legacy ULPI PHYs.
+ type: boolean
+
+ snps,ulpi-ext-vbus-drv:
+ description:
+ Some ULPI USB PHY does not support internal VBUS supply, and driving
+ the CPEN pin, requires the configuration of the ulpi DRVVBUSEXTERNAL
+ bit. When set, the xhci host will configure the USB2 PHY drives VBUS
+ with an external supply.
+ type: boolean
+
+ snps,is-utmi-l1-suspend:
+ description:
+ True when DWC3 asserts output signal utmi_l1_suspend_n, false when
+ asserts utmi_sleep_n.
+ type: boolean
+
+ snps,hird-threshold:
+ description: HIRD threshold
+ $ref: /schemas/types.yaml#/definitions/uint8
+
+ snps,hsphy_interface:
+ description:
+ High-Speed PHY interface selection between UTMI+ and ULPI when the
+ DWC_USB3_HSPHY_INTERFACE has value 3.
+ $ref: /schemas/types.yaml#/definitions/string
+ enum: [utmi, ulpi]
+
+ snps,quirk-frame-length-adjustment:
+ description:
+ Value for GFLADJ_30MHZ field of GFLADJ register for post-silicon frame
+ length adjustment when the fladj_30mhz_sdbnd signal is invalid or
+ incorrect.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 0x3f
+
+ snps,ref-clock-period-ns:
+ description:
+ Value for REFCLKPER field of GUCTL register for reference clock period in
+ nanoseconds, when the hardware set default does not match the actual
+ clock.
+
+ This binding is deprecated. Instead, provide an appropriate reference clock.
+ minimum: 8
+ maximum: 62
+ deprecated: true
+
+ snps,rx-thr-num-pkt-prd:
+ description:
+ Periodic ESS RX packet threshold count (host mode only). Set this and
+ snps,rx-max-burst-prd to a valid, non-zero value 1-16 (DWC_usb31
+ programming guide section 1.2.4) to enable periodic ESS RX threshold.
+ $ref: /schemas/types.yaml#/definitions/uint8
+ minimum: 1
+ maximum: 16
+
+ snps,rx-max-burst-prd:
+ description:
+ Max periodic ESS RX burst size (host mode only). Set this and
+ snps,rx-thr-num-pkt-prd to a valid, non-zero value 1-16 (DWC_usb31
+ programming guide section 1.2.4) to enable periodic ESS RX threshold.
+ $ref: /schemas/types.yaml#/definitions/uint8
+ minimum: 1
+ maximum: 16
+
+ snps,tx-thr-num-pkt-prd:
+ description:
+ Periodic ESS TX packet threshold count (host mode only). Set this and
+ snps,tx-max-burst-prd to a valid, non-zero value 1-16 (DWC_usb31
+ programming guide section 1.2.3) to enable periodic ESS TX threshold.
+ $ref: /schemas/types.yaml#/definitions/uint8
+ minimum: 1
+ maximum: 16
+
+ snps,tx-max-burst-prd:
+ description:
+ Max periodic ESS TX burst size (host mode only). Set this and
+ snps,tx-thr-num-pkt-prd to a valid, non-zero value 1-16 (DWC_usb31
+ programming guide section 1.2.3) to enable periodic ESS TX threshold.
+ $ref: /schemas/types.yaml#/definitions/uint8
+ minimum: 1
+ maximum: 16
+
+ tx-fifo-resize:
+ description: Determines if the TX fifos can be dynamically resized depending
+ on the number of IN endpoints used and if bursting is supported. This
+ may help improve bandwidth on platforms with higher system latencies, as
+ increased fifo space allows for the controller to prefetch data into its
+ internal memory.
+ type: boolean
+
+ tx-fifo-max-num:
+ description: Specifies the max number of packets the txfifo resizing logic
+ can account for when higher endpoint bursting is used. (bMaxBurst > 6) The
+ higher the number, the more fifo space the txfifo resizing logic will
+ allocate for that endpoint.
+ $ref: /schemas/types.yaml#/definitions/uint8
+ minimum: 3
+
+ snps,incr-burst-type-adjustment:
+ description:
+ Value for INCR burst type of GSBUSCFG0 register, undefined length INCR
+ burst type enable and INCRx type. A single value means INCRX burst mode
+ enabled. If more than one value specified, undefined length INCR burst
+ type will be enabled with burst lengths utilized up to the maximum
+ of the values passed in this property.
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ minItems: 1
+ maxItems: 8
+ uniqueItems: true
+ items:
+ enum: [1, 4, 8, 16, 32, 64, 128, 256]
+
+ port:
+ $ref: /schemas/graph.yaml#/properties/port
+ description:
+ This port is used with the 'usb-role-switch' property to connect the
+ dwc3 to type C connector.
+
+ ports:
+ $ref: /schemas/graph.yaml#/properties/ports
+ description:
+ Those ports should be used with any connector to the data bus of this
+ controller using the OF graph bindings specified if the "usb-role-switch"
+ property is used.
+
+ properties:
+ port@0:
+ $ref: /schemas/graph.yaml#/properties/port
+ description: High Speed (HS) data bus.
+
+ port@1:
+ $ref: /schemas/graph.yaml#/properties/port
+ description: Super Speed (SS) data bus.
+
+ wakeup-source:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description:
+ Enable USB remote wakeup.
+
+unevaluatedProperties: false
+
+required:
+ - compatible
+ - reg
+ - interrupts
+
+examples:
+ - |
+ usb@4a030000 {
+ compatible = "snps,dwc3";
+ reg = <0x4a030000 0xcfff>;
+ interrupts = <0 92 4>;
+ usb-phy = <&usb2_phy>, <&usb3_phy>;
+ snps,incr-burst-type-adjustment = <1>, <4>, <8>, <16>;
+ };
+ - |
+ usb@4a000000 {
+ compatible = "snps,dwc3";
+ reg = <0x4a000000 0xcfff>;
+ interrupts = <0 92 4>;
+ clocks = <&clk 1>, <&clk 2>, <&clk 3>;
+ clock-names = "bus_early", "ref", "suspend";
+ phys = <&usb2_phy>, <&usb3_phy>;
+ phy-names = "usb2-phy", "usb3-phy";
+ snps,dis_u2_susphy_quirk;
+ snps,dis_enblslpm_quirk;
+ };
+...
diff --git a/Documentation/devicetree/bindings/usb/st,stusb160x.yaml b/Documentation/devicetree/bindings/usb/st,stusb160x.yaml
new file mode 100644
index 000000000..acda2f47f
--- /dev/null
+++ b/Documentation/devicetree/bindings/usb/st,stusb160x.yaml
@@ -0,0 +1,91 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/usb/st,stusb160x.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: STMicroelectronics STUSB160x Type-C controller
+
+maintainers:
+ - Amelie Delaunay <amelie.delaunay@foss.st.com>
+
+properties:
+ compatible:
+ enum:
+ - st,stusb1600
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ vdd-supply:
+ description: main power supply (4.1V-22V)
+
+ vsys-supply:
+ description: low power supply (3.0V-5.5V)
+
+ vconn-supply:
+ description: power supply (2.7V-5.5V) used to supply VConn on CC pin in
+ source or dual power role
+
+ connector:
+ type: object
+ $ref: /schemas/connector/usb-connector.yaml#
+ unevaluatedProperties: false
+
+ properties:
+ compatible:
+ const: usb-c-connector
+
+ power-role: true
+
+ typec-power-opmode: true
+
+ required:
+ - compatible
+
+required:
+ - compatible
+ - reg
+ - connector
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ typec: stusb1600@28 {
+ compatible = "st,stusb1600";
+ reg = <0x28>;
+ vdd-supply = <&vbus_drd>;
+ vsys-supply = <&vdd_usb>;
+ interrupts = <11 IRQ_TYPE_EDGE_FALLING>;
+ interrupt-parent = <&gpioi>;
+
+ typec_con: connector {
+ compatible = "usb-c-connector";
+ label = "USB-C";
+ power-role = "dual";
+ data-role = "dual";
+ typec-power-opmode = "default";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ port@0 {
+ reg = <0>;
+ typec_con_ep: endpoint {
+ remote-endpoint = <&usbotg_hs_ep>;
+ };
+ };
+ };
+ };
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/usb/st,typec-stm32g0.yaml b/Documentation/devicetree/bindings/usb/st,typec-stm32g0.yaml
new file mode 100644
index 000000000..1cb68cabe
--- /dev/null
+++ b/Documentation/devicetree/bindings/usb/st,typec-stm32g0.yaml
@@ -0,0 +1,91 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/usb/st,typec-stm32g0.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: STMicroelectronics STM32G0 USB Type-C PD controller
+
+description: |
+ The STM32G0 MCU can be programmed to control Type-C connector(s) through I2C
+ typically using the UCSI protocol over I2C, with a dedicated alert
+ (interrupt) pin.
+
+maintainers:
+ - Fabrice Gasnier <fabrice.gasnier@foss.st.com>
+
+properties:
+ compatible:
+ const: st,stm32g0-typec
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ connector:
+ type: object
+ $ref: /schemas/connector/usb-connector.yaml#
+ unevaluatedProperties: false
+
+ firmware-name:
+ description: |
+ Should contain the name of the default firmware image
+ file located on the firmware search path
+
+ wakeup-source: true
+
+ power-domains:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - connector
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ typec@53 {
+ compatible = "st,stm32g0-typec";
+ reg = <0x53>;
+ /* Alert pin on GPIO PE12 */
+ interrupts = <12 IRQ_TYPE_EDGE_FALLING>;
+ interrupt-parent = <&gpioe>;
+
+ /* Example with one type-C connector */
+ connector {
+ compatible = "usb-c-connector";
+ label = "USB-C";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ port@0 {
+ reg = <0>;
+ con_usb_c_ep: endpoint {
+ remote-endpoint = <&usb_ep>;
+ };
+ };
+ };
+ };
+ };
+ };
+
+ usb {
+ usb-role-switch;
+ port {
+ usb_ep: endpoint {
+ remote-endpoint = <&con_usb_c_ep>;
+ };
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/usb/starfive,jh7110-usb.yaml b/Documentation/devicetree/bindings/usb/starfive,jh7110-usb.yaml
new file mode 100644
index 000000000..24aa9c10d
--- /dev/null
+++ b/Documentation/devicetree/bindings/usb/starfive,jh7110-usb.yaml
@@ -0,0 +1,115 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/usb/starfive,jh7110-usb.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: StarFive JH7110 wrapper module for the Cadence USBSS-DRD controller
+
+maintainers:
+ - Minda Chen <minda.chen@starfivetech.com>
+
+properties:
+ compatible:
+ const: starfive,jh7110-usb
+
+ ranges: true
+
+ starfive,stg-syscon:
+ $ref: /schemas/types.yaml#/definitions/phandle-array
+ items:
+ - items:
+ - description: phandle to System Register Controller stg_syscon node.
+ - description: dr mode register offset of STG_SYSCONSAIF__SYSCFG register for USB.
+ description:
+ The phandle to System Register Controller syscon node and the offset
+ of STG_SYSCONSAIF__SYSCFG register for USB.
+
+ dr_mode:
+ enum: [host, otg, peripheral]
+
+ "#address-cells":
+ enum: [1, 2]
+
+ "#size-cells":
+ enum: [1, 2]
+
+ clocks:
+ items:
+ - description: link power management clock
+ - description: standby clock
+ - description: APB clock
+ - description: AXI clock
+ - description: UTMI APB clock
+
+ clock-names:
+ items:
+ - const: lpm
+ - const: stb
+ - const: apb
+ - const: axi
+ - const: utmi_apb
+
+ resets:
+ items:
+ - description: Power up reset
+ - description: APB clock reset
+ - description: AXI clock reset
+ - description: UTMI APB clock reset
+
+ reset-names:
+ items:
+ - const: pwrup
+ - const: apb
+ - const: axi
+ - const: utmi_apb
+
+patternProperties:
+ "^usb@[0-9a-f]+$":
+ $ref: cdns,usb3.yaml#
+ description: Required child node
+
+required:
+ - compatible
+ - ranges
+ - starfive,stg-syscon
+ - '#address-cells'
+ - '#size-cells'
+ - dr_mode
+ - clocks
+ - resets
+
+additionalProperties: false
+
+examples:
+ - |
+ usb@10100000 {
+ compatible = "starfive,jh7110-usb";
+ ranges = <0x0 0x10100000 0x100000>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ starfive,stg-syscon = <&stg_syscon 0x4>;
+ clocks = <&syscrg 4>,
+ <&stgcrg 5>,
+ <&stgcrg 1>,
+ <&stgcrg 3>,
+ <&stgcrg 2>;
+ clock-names = "lpm", "stb", "apb", "axi", "utmi_apb";
+ resets = <&stgcrg 10>,
+ <&stgcrg 8>,
+ <&stgcrg 7>,
+ <&stgcrg 9>;
+ reset-names = "pwrup", "apb", "axi", "utmi_apb";
+ dr_mode = "host";
+
+ usb@0 {
+ compatible = "cdns,usb3";
+ reg = <0x0 0x10000>,
+ <0x10000 0x10000>,
+ <0x20000 0x10000>;
+ reg-names = "otg", "xhci", "dev";
+ interrupts = <100>, <108>, <110>;
+ interrupt-names = "host", "peripheral", "otg";
+ maximum-speed = "super-speed";
+ };
+ };
diff --git a/Documentation/devicetree/bindings/usb/ti,am62-usb.yaml b/Documentation/devicetree/bindings/usb/ti,am62-usb.yaml
new file mode 100644
index 000000000..fec5651f5
--- /dev/null
+++ b/Documentation/devicetree/bindings/usb/ti,am62-usb.yaml
@@ -0,0 +1,103 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/usb/ti,am62-usb.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: TI's AM62 wrapper module for the Synopsys USBSS-DRD controller
+
+maintainers:
+ - Aswath Govindraju <a-govindraju@ti.com>
+
+properties:
+ compatible:
+ const: ti,am62-usb
+
+ reg:
+ maxItems: 1
+
+ ranges: true
+
+ power-domains:
+ description:
+ PM domain provider node and an args specifier containing
+ the USB ISO device id value. See,
+ Documentation/devicetree/bindings/soc/ti/sci-pm-domain.yaml
+ maxItems: 1
+
+ clocks:
+ description: Clock phandle to usb2_refclk
+ maxItems: 1
+
+ clock-names:
+ items:
+ - const: ref
+
+ ti,vbus-divider:
+ description:
+ Should be present if USB VBUS line is connected to the
+ VBUS pin of the SoC via a 1/3 voltage divider.
+ type: boolean
+
+ ti,syscon-phy-pll-refclk:
+ $ref: /schemas/types.yaml#/definitions/phandle-array
+ items:
+ - items:
+ - description: Phandle to the SYSCON entry
+ - description: USB phy control register offset within SYSCON
+ description:
+ Specifier for conveying frequency of ref clock input, for the
+ operation of USB2PHY.
+
+ '#address-cells':
+ const: 2
+
+ '#size-cells':
+ const: 2
+
+patternProperties:
+ "^usb@[0-9a-f]+$":
+ $ref: snps,dwc3.yaml#
+ description: Required child node
+
+required:
+ - compatible
+ - reg
+ - power-domains
+ - clocks
+ - clock-names
+ - ti,syscon-phy-pll-refclk
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/soc/ti,sci_pm_domain.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/gpio/gpio.h>
+
+ bus {
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ usbss1: usb@f910000 {
+ compatible = "ti,am62-usb";
+ reg = <0x00 0x0f910000 0x00 0x800>;
+ clocks = <&k3_clks 162 3>;
+ clock-names = "ref";
+ ti,syscon-phy-pll-refclk = <&wkup_conf 0x4018>;
+ power-domains = <&k3_pds 179 TI_SCI_PD_EXCLUSIVE>;
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ usb@31100000 {
+ compatible = "snps,dwc3";
+ reg = <0x00 0x31100000 0x00 0x50000>;
+ interrupts = <GIC_SPI 226 IRQ_TYPE_LEVEL_HIGH>, /* irq.0 */
+ <GIC_SPI 226 IRQ_TYPE_LEVEL_HIGH>; /* irq.0 */
+ interrupt-names = "host", "peripheral";
+ maximum-speed = "high-speed";
+ dr_mode = "otg";
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/usb/ti,hd3ss3220.yaml b/Documentation/devicetree/bindings/usb/ti,hd3ss3220.yaml
new file mode 100644
index 000000000..54c6586cb
--- /dev/null
+++ b/Documentation/devicetree/bindings/usb/ti,hd3ss3220.yaml
@@ -0,0 +1,81 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/usb/ti,hd3ss3220.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: TI HD3SS3220 TypeC DRP Port Controller
+
+maintainers:
+ - Biju Das <biju.das.jz@bp.renesas.com>
+
+description: |-
+ HD3SS3220 is a USB SuperSpeed (SS) 2:1 mux with DRP port controller. The device provides Channel
+ Configuration (CC) logic and 5V VCONN sourcing for ecosystems implementing USB Type-C. The
+ HD3SS3220 can be configured as a Downstream Facing Port (DFP), Upstream Facing Port (UFP) or a
+ Dual Role Port (DRP) making it ideal for any application.
+
+properties:
+ compatible:
+ const: ti,hd3ss3220
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ ports:
+ $ref: /schemas/graph.yaml#/properties/ports
+ description: OF graph bindings (specified in bindings/graph.txt) that model
+ SS data bus to the SS capable connector.
+
+ properties:
+ port@0:
+ $ref: /schemas/graph.yaml#/properties/port
+ description: Super Speed (SS) MUX inputs connected to SS capable connector.
+
+ port@1:
+ $ref: /schemas/graph.yaml#/properties/port
+ description: Output of 2:1 MUX connected to Super Speed (SS) data bus.
+
+ required:
+ - port@0
+ - port@1
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ hd3ss3220@47 {
+ compatible = "ti,hd3ss3220";
+ reg = <0x47>;
+ interrupt-parent = <&gpio6>;
+ interrupts = <3>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ port@0 {
+ reg = <0>;
+ hd3ss3220_in_ep: endpoint {
+ remote-endpoint = <&ss_ep>;
+ };
+ };
+ port@1 {
+ reg = <1>;
+ hd3ss3220_out_ep: endpoint {
+ remote-endpoint = <&usb3_role_switch>;
+ };
+ };
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/usb/ti,j721e-usb.yaml b/Documentation/devicetree/bindings/usb/ti,j721e-usb.yaml
new file mode 100644
index 000000000..95ff9791b
--- /dev/null
+++ b/Documentation/devicetree/bindings/usb/ti,j721e-usb.yaml
@@ -0,0 +1,113 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/usb/ti,j721e-usb.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: TI wrapper module for the Cadence USBSS-DRD controller
+
+maintainers:
+ - Roger Quadros <rogerq@kernel.org>
+
+properties:
+ compatible:
+ oneOf:
+ - const: ti,j721e-usb
+ - const: ti,am64-usb
+ - items:
+ - const: ti,j721e-usb
+ - const: ti,am64-usb
+
+ reg:
+ maxItems: 1
+
+ ranges: true
+
+ power-domains:
+ description:
+ PM domain provider node and an args specifier containing
+ the USB device id value. See,
+ Documentation/devicetree/bindings/soc/ti/sci-pm-domain.yaml
+ maxItems: 1
+
+ clocks:
+ description: Clock phandles to usb2_refclk and lpm_clk
+ minItems: 2
+ maxItems: 2
+
+ clock-names:
+ items:
+ - const: ref
+ - const: lpm
+
+ ti,usb2-only:
+ description:
+ If present, it restricts the controller to USB2.0 mode of
+ operation. Must be present if USB3 PHY is not available
+ for USB.
+ type: boolean
+
+ ti,vbus-divider:
+ description:
+ Should be present if USB VBUS line is connected to the
+ VBUS pin of the SoC via a 1/3 voltage divider.
+ type: boolean
+
+ '#address-cells':
+ const: 2
+
+ '#size-cells':
+ const: 2
+
+ dma-coherent: true
+
+patternProperties:
+ "^usb@":
+ type: object
+
+required:
+ - compatible
+ - reg
+ - power-domains
+ - clocks
+ - clock-names
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/soc/ti,sci_pm_domain.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ bus {
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ cdns_usb@4104000 {
+ compatible = "ti,j721e-usb";
+ reg = <0x00 0x4104000 0x00 0x100>;
+ power-domains = <&k3_pds 288 TI_SCI_PD_EXCLUSIVE>;
+ clocks = <&k3_clks 288 15>, <&k3_clks 288 3>;
+ clock-names = "ref", "lpm";
+ assigned-clocks = <&k3_clks 288 15>; /* USB2_REFCLK */
+ assigned-clock-parents = <&k3_clks 288 16>; /* HFOSC0 */
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ usb@6000000 {
+ compatible = "cdns,usb3";
+ reg = <0x00 0x6000000 0x00 0x10000>,
+ <0x00 0x6010000 0x00 0x10000>,
+ <0x00 0x6020000 0x00 0x10000>;
+ reg-names = "otg", "xhci", "dev";
+ interrupts = <GIC_SPI 96 IRQ_TYPE_LEVEL_HIGH>, /* irq.0 */
+ <GIC_SPI 102 IRQ_TYPE_LEVEL_HIGH>, /* irq.6 */
+ <GIC_SPI 120 IRQ_TYPE_LEVEL_HIGH>; /* otgirq.0 */
+ interrupt-names = "host",
+ "peripheral",
+ "otg";
+ maximum-speed = "super-speed";
+ dr_mode = "otg";
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/usb/ti,keystone-dwc3.yaml b/Documentation/devicetree/bindings/usb/ti,keystone-dwc3.yaml
new file mode 100644
index 000000000..9252d893f
--- /dev/null
+++ b/Documentation/devicetree/bindings/usb/ti,keystone-dwc3.yaml
@@ -0,0 +1,92 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/usb/ti,keystone-dwc3.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: TI Keystone Soc USB Controller
+
+maintainers:
+ - Roger Quadros <rogerq@kernel.org>
+
+properties:
+ compatible:
+ items:
+ - enum:
+ - ti,keystone-dwc3
+ - ti,am654-dwc3
+
+ reg:
+ maxItems: 1
+
+ '#address-cells':
+ const: 1
+
+ '#size-cells':
+ const: 1
+
+ ranges: true
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ minItems: 1
+ maxItems: 2
+
+ power-domains:
+ maxItems: 1
+ description: Should contain a phandle to a PM domain provider node
+ and an args specifier containing the USB device id
+ value. This property is as per the binding,
+ Documentation/devicetree/bindings/soc/ti/sci-pm-domain.yaml
+
+ phys:
+ maxItems: 1
+ description:
+ PHY specifier for the USB3.0 PHY. Some SoCs need the USB3.0 PHY
+ to be turned on before the controller.
+ Documentation/devicetree/bindings/phy/phy-bindings.txt
+
+ phy-names:
+ items:
+ - const: usb3-phy
+
+ dma-coherent: true
+
+ dma-ranges: true
+
+patternProperties:
+ "usb@[a-f0-9]+$":
+ $ref: snps,dwc3.yaml#
+
+required:
+ - compatible
+ - reg
+ - "#address-cells"
+ - "#size-cells"
+ - ranges
+ - interrupts
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ dwc3@2680000 {
+ compatible = "ti,keystone-dwc3";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ reg = <0x2680000 0x10000>;
+ clocks = <&clkusb>;
+ interrupts = <GIC_SPI 393 IRQ_TYPE_EDGE_RISING>;
+ ranges;
+
+ usb@2690000 {
+ compatible = "snps,dwc3";
+ reg = <0x2690000 0x70000>;
+ interrupts = <GIC_SPI 393 IRQ_TYPE_EDGE_RISING>;
+ usb-phy = <&usb_phy>, <&usb_phy>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/usb/ti,tps6598x.yaml b/Documentation/devicetree/bindings/usb/ti,tps6598x.yaml
new file mode 100644
index 000000000..5497a60cd
--- /dev/null
+++ b/Documentation/devicetree/bindings/usb/ti,tps6598x.yaml
@@ -0,0 +1,71 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/usb/ti,tps6598x.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Texas Instruments 6598x Type-C Port Switch and Power Delivery controller
+
+maintainers:
+ - Bryan O'Donoghue <bryan.odonoghue@linaro.org>
+
+description: |
+ Texas Instruments 6598x Type-C Port Switch and Power Delivery controller
+
+ A variant of this controller known as Apple CD321x or Apple ACE is also
+ present on hardware with Apple SoCs such as the M1.
+
+properties:
+ compatible:
+ enum:
+ - ti,tps6598x
+ - apple,cd321x
+ reg:
+ maxItems: 1
+
+ wakeup-source: true
+
+ interrupts:
+ maxItems: 1
+
+ interrupt-names:
+ items:
+ - const: irq
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: true
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ tps6598x: tps6598x@38 {
+ compatible = "ti,tps6598x";
+ reg = <0x38>;
+ wakeup-source;
+
+ interrupt-parent = <&msmgpio>;
+ interrupts = <107 IRQ_TYPE_LEVEL_LOW>;
+ interrupt-names = "irq";
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&typec_pins>;
+
+ typec_con: connector {
+ compatible = "usb-c-connector";
+ label = "USB-C";
+ port {
+ typec_ep: endpoint {
+ remote-endpoint = <&otg_ep>;
+ };
+ };
+ };
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/usb/ti,usb8041.yaml b/Documentation/devicetree/bindings/usb/ti,usb8041.yaml
new file mode 100644
index 000000000..c2e29bd61
--- /dev/null
+++ b/Documentation/devicetree/bindings/usb/ti,usb8041.yaml
@@ -0,0 +1,67 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/usb/ti,usb8041.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: TI USB8041 USB 3.0 hub controller
+
+maintainers:
+ - Alexander Stein <alexander.stein@ew.tq-group.com>
+
+allOf:
+ - $ref: usb-device.yaml#
+
+properties:
+ compatible:
+ enum:
+ - usb451,8140
+ - usb451,8142
+
+ reg: true
+
+ reset-gpios:
+ items:
+ - description: GPIO specifier for GRST# pin.
+
+ vdd-supply:
+ description:
+ VDD power supply to the hub
+
+ peer-hub:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description:
+ phandle to the peer hub on the controller.
+
+required:
+ - compatible
+ - reg
+ - peer-hub
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+
+ usb {
+ dr_mode = "host";
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ /* 2.0 hub on port 1 */
+ hub_2_0: hub@1 {
+ compatible = "usb451,8142";
+ reg = <1>;
+ peer-hub = <&hub_3_0>;
+ reset-gpios = <&gpio1 11 GPIO_ACTIVE_LOW>;
+ };
+
+ /* 3.0 hub on port 2 */
+ hub_3_0: hub@2 {
+ compatible = "usb451,8140";
+ reg = <2>;
+ peer-hub = <&hub_2_0>;
+ reset-gpios = <&gpio1 11 GPIO_ACTIVE_LOW>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/usb/twlxxxx-usb.txt b/Documentation/devicetree/bindings/usb/twlxxxx-usb.txt
new file mode 100644
index 000000000..17327a296
--- /dev/null
+++ b/Documentation/devicetree/bindings/usb/twlxxxx-usb.txt
@@ -0,0 +1,43 @@
+USB COMPARATOR OF TWL CHIPS
+
+TWL6030 USB COMPARATOR
+ - compatible : Should be "ti,twl6030-usb"
+ - interrupts : Two interrupt numbers to the cpu should be specified. First
+ interrupt number is the otg interrupt number that raises ID interrupts when
+ the controller has to act as host and the second interrupt number is the
+ usb interrupt number that raises VBUS interrupts when the controller has to
+ act as device
+ - usb-supply : phandle to the regulator device tree node. It should be vusb
+ if it is twl6030 or ldousb if it is twl6032 subclass.
+
+twl6030-usb {
+ compatible = "ti,twl6030-usb";
+ interrupts = < 4 10 >;
+};
+
+Board specific device node entry
+&twl6030-usb {
+ usb-supply = <&vusb>;
+};
+
+TWL4030 USB PHY AND COMPARATOR
+ - compatible : Should be "ti,twl4030-usb"
+ - interrupts : The interrupt numbers to the cpu should be specified. First
+ interrupt number is the otg interrupt number that raises ID interrupts
+ and VBUS interrupts. The second interrupt number is optional.
+ - <supply-name>-supply : phandle to the regulator device tree node.
+ <supply-name> should be vusb1v5, vusb1v8 and vusb3v1
+ - usb_mode : The mode used by the phy to connect to the controller. "1"
+ specifies "ULPI" mode and "2" specifies "CEA2011_3PIN" mode.
+
+If a sibling node is compatible "ti,twl4030-bci", then it will find
+this device and query it for USB power status.
+
+twl4030-usb {
+ compatible = "ti,twl4030-usb";
+ interrupts = < 10 4 >;
+ usb1v5-supply = <&vusb1v5>;
+ usb1v8-supply = <&vusb1v8>;
+ usb3v1-supply = <&vusb3v1>;
+ usb_mode = <1>;
+};
diff --git a/Documentation/devicetree/bindings/usb/ulpi.txt b/Documentation/devicetree/bindings/usb/ulpi.txt
new file mode 100644
index 000000000..ca179dc4b
--- /dev/null
+++ b/Documentation/devicetree/bindings/usb/ulpi.txt
@@ -0,0 +1,20 @@
+ULPI bus binding
+----------------
+
+Phys that are behind a ULPI connection can be described with the following
+binding. The host controller shall have a "ulpi" named node as a child, and
+that node shall have one enabled node underneath it representing the ulpi
+device on the bus.
+
+EXAMPLE
+-------
+
+usb {
+ compatible = "vendor,usb-controller";
+
+ ulpi {
+ phy {
+ compatible = "vendor,phy";
+ };
+ };
+};
diff --git a/Documentation/devicetree/bindings/usb/usb-device.yaml b/Documentation/devicetree/bindings/usb/usb-device.yaml
new file mode 100644
index 000000000..da890ee60
--- /dev/null
+++ b/Documentation/devicetree/bindings/usb/usb-device.yaml
@@ -0,0 +1,123 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/usb/usb-device.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Generic USB Device
+
+maintainers:
+ - Greg Kroah-Hartman <gregkh@linuxfoundation.org>
+
+description: |
+ Usually, we only use device tree for hard wired USB device.
+ The reference binding doc is from:
+ http://www.devicetree.org/open-firmware/bindings/usb/usb-1_0.ps
+
+ Four types of device-tree nodes are defined: "host-controller nodes"
+ representing USB host controllers, "device nodes" representing USB devices,
+ "interface nodes" representing USB interfaces and "combined nodes"
+ representing simple USB devices.
+
+ A combined node shall be used instead of a device node and an interface node
+ for devices of class 0 or 9 (hub) with a single configuration and a single
+ interface.
+
+ A "hub node" is a combined node or an interface node that represents a USB
+ hub.
+
+properties:
+ compatible:
+ pattern: "^usb[0-9a-f]{1,4},[0-9a-f]{1,4}$"
+ description: Device nodes or combined nodes.
+ "usbVID,PID", where VID is the vendor id and PID the product id.
+ The textual representation of VID and PID shall be in lower case
+ hexadecimal with leading zeroes suppressed. The other compatible
+ strings from the above standard binding could also be used,
+ but a device adhering to this binding may leave out all except
+ for "usbVID,PID".
+
+ reg:
+ description: the number of the USB hub port or the USB host-controller
+ port to which this device is attached. The range is 1-255.
+ maxItems: 1
+
+ "#address-cells":
+ description: should be 1 for hub nodes with device nodes,
+ should be 2 for device nodes with interface nodes.
+ enum: [1, 2]
+
+ "#size-cells":
+ const: 0
+
+patternProperties:
+ "^interface@[0-9a-f]{1,2}(,[0-9a-f]{1,2})$":
+ type: object
+ description: USB interface nodes.
+ The configuration component is not included in the textual
+ representation of an interface-node unit address for configuration 1.
+
+ properties:
+ compatible:
+ pattern: "^usbif[0-9a-f]{1,4},[0-9a-f]{1,4}.config[0-9a-f]{1,2}.[0-9a-f]{1,2}$"
+ description: Interface nodes.
+ "usbifVID,PID.configCN.IN", where VID is the vendor id, PID is
+ the product id, CN is the configuration value and IN is the interface
+ number. The textual representation of VID, PID, CN and IN shall be
+ in lower case hexadecimal with leading zeroes suppressed.
+ The other compatible strings from the above standard binding could
+ also be used, but a device adhering to this binding may leave out
+ all except for "usbifVID,PID.configCN.IN".
+
+ reg:
+ description: should be 2 cells long, the first cell represents
+ the interface number and the second cell represents the
+ configuration value.
+ maxItems: 1
+
+required:
+ - reg
+
+additionalProperties: true
+
+examples:
+ # hub connected to port 1
+ # device connected to port 2
+ # device connected to port 3
+ # interface 0 of configuration 1
+ # interface 0 of configuration 2
+ - |
+ usb@11270000 {
+ reg = <0x11270000 0x1000>;
+ interrupts = <0x0 0x4e 0x0>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ hub@1 {
+ compatible = "usb5e3,608";
+ reg = <1>;
+ };
+
+ device@2 {
+ compatible = "usb123,4567";
+ reg = <2>;
+ };
+
+ device@3 {
+ compatible = "usb123,abcd";
+ reg = <3>;
+
+ #address-cells = <2>;
+ #size-cells = <0>;
+
+ interface@0 {
+ compatible = "usbif123,abcd.config1.0";
+ reg = <0 1>;
+ };
+
+ interface@0,2 {
+ compatible = "usbif123,abcd.config2.0";
+ reg = <0 2>;
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/usb/usb-drd.yaml b/Documentation/devicetree/bindings/usb/usb-drd.yaml
new file mode 100644
index 000000000..114fb5dc0
--- /dev/null
+++ b/Documentation/devicetree/bindings/usb/usb-drd.yaml
@@ -0,0 +1,79 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/usb/usb-drd.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Generic USB OTG Controller
+
+maintainers:
+ - Greg Kroah-Hartman <gregkh@linuxfoundation.org>
+
+properties:
+ otg-rev:
+ description:
+ Tells usb driver the release number of the OTG and EH supplement with
+ which the device and its descriptors are compliant, in binary-coded
+ decimal (i.e. 2.0 is 0200H). This property is used if any real OTG
+ features (HNP/SRP/ADP) is enabled. If ADP is required, otg-rev should be
+ 0x0200 or above.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [0x0100, 0x0120, 0x0130, 0x0200]
+
+ dr_mode:
+ description:
+ Tells Dual-Role USB controllers that we want to work on a particular
+ mode. In case this attribute isn't passed via DT, USB DRD controllers
+ should default to OTG.
+ $ref: /schemas/types.yaml#/definitions/string
+ enum: [host, peripheral, otg]
+ default: otg
+
+ hnp-disable:
+ description:
+ Tells OTG controllers we want to disable OTG HNP. Normally HNP is the
+ basic function of real OTG except you want it to be a srp-capable only B
+ device.
+ type: boolean
+
+ srp-disable:
+ description:
+ Tells OTG controllers we want to disable OTG SRP. SRP is optional for OTG
+ device.
+ type: boolean
+
+ adp-disable:
+ description:
+ Tells OTG controllers we want to disable OTG ADP. ADP is optional for OTG
+ device.
+ type: boolean
+
+ usb-role-switch:
+ description:
+ Indicates that the device is capable of assigning the USB data role
+ (USB host or USB device) for a given USB connector, such as Type-C,
+ Type-B(micro). See connector/usb-connector.yaml.
+
+ role-switch-default-mode:
+ description:
+ Indicates if usb-role-switch is enabled, the device default operation
+ mode of controller while usb role is USB_ROLE_NONE.
+ $ref: /schemas/types.yaml#/definitions/string
+ enum: [host, peripheral]
+ default: peripheral
+
+additionalProperties: true
+
+examples:
+ - |
+ usb@4a030000 {
+ compatible = "snps,dwc3";
+ reg = <0x4a030000 0xcfff>;
+ interrupts = <0 92 4>;
+ usb-phy = <&usb2_phy>, <&usb3_phy>;
+ maximum-speed = "super-speed";
+ dr_mode = "otg";
+ phy_type = "utmi_wide";
+ otg-rev = <0x0200>;
+ adp-disable;
+ };
diff --git a/Documentation/devicetree/bindings/usb/usb-hcd.yaml b/Documentation/devicetree/bindings/usb/usb-hcd.yaml
new file mode 100644
index 000000000..692dd60e3
--- /dev/null
+++ b/Documentation/devicetree/bindings/usb/usb-hcd.yaml
@@ -0,0 +1,52 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/usb/usb-hcd.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Generic USB Host Controller
+
+maintainers:
+ - Greg Kroah-Hartman <gregkh@linuxfoundation.org>
+
+allOf:
+ - $ref: usb.yaml#
+
+properties:
+ companion:
+ description: Phandle of a companion device
+ $ref: /schemas/types.yaml#/definitions/phandle
+
+ tpl-support:
+ description:
+ Indicates if the Targeted Peripheral List is supported for given
+ targeted hosts (non-PC hosts).
+ type: boolean
+
+ "#address-cells":
+ const: 1
+
+ "#size-cells":
+ const: 0
+
+patternProperties:
+ "^.*@[0-9a-f]{1,2}$":
+ description: The hard wired USB devices
+ type: object
+ $ref: /schemas/usb/usb-device.yaml
+
+additionalProperties: true
+
+examples:
+ - |
+ usb {
+ phys = <&usb2_phy1>, <&usb3_phy1>;
+ phy-names = "usb";
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ hub@1 {
+ compatible = "usb5e3,610";
+ reg = <1>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/usb/usb-nop-xceiv.yaml b/Documentation/devicetree/bindings/usb/usb-nop-xceiv.yaml
new file mode 100644
index 000000000..6734f4d3a
--- /dev/null
+++ b/Documentation/devicetree/bindings/usb/usb-nop-xceiv.yaml
@@ -0,0 +1,72 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/usb/usb-nop-xceiv.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: USB NOP PHY
+
+maintainers:
+ - Rob Herring <robh@kernel.org>
+
+properties:
+ compatible:
+ const: usb-nop-xceiv
+
+ clocks:
+ maxItems: 1
+
+ clock-names:
+ const: main_clk
+
+ clock-frequency: true
+
+ '#phy-cells':
+ const: 0
+
+ vcc-supply:
+ description: phandle to the regulator that provides power to the PHY.
+
+ power-domains:
+ maxItems: 1
+
+ reset-gpios:
+ maxItems: 1
+
+ vbus-detect-gpio:
+ description: Should specify the GPIO detecting a VBus insertion
+ maxItems: 1
+
+ vbus-regulator:
+ description: Should specify the regulator supplying current drawn from
+ the VBus line.
+ $ref: /schemas/types.yaml#/definitions/phandle
+
+ wakeup-source:
+ description:
+ Specify if the USB phy can detect the remote wakeup signal
+ while the system sleep.
+
+required:
+ - compatible
+ - '#phy-cells'
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+
+ hsusb1_phy {
+ compatible = "usb-nop-xceiv";
+ clock-frequency = <19200000>;
+ clocks = <&osc 0>;
+ clock-names = "main_clk";
+ vcc-supply = <&hsusb1_vcc_regulator>;
+ reset-gpios = <&gpio1 7 GPIO_ACTIVE_LOW>;
+ vbus-detect-gpio = <&gpio2 13 GPIO_ACTIVE_HIGH>;
+ vbus-regulator = <&vbus_regulator>;
+ #phy-cells = <0>;
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/usb/usb-uhci.txt b/Documentation/devicetree/bindings/usb/usb-uhci.txt
new file mode 100644
index 000000000..d1702eb2c
--- /dev/null
+++ b/Documentation/devicetree/bindings/usb/usb-uhci.txt
@@ -0,0 +1,18 @@
+Generic Platform UHCI Controller
+-----------------------------------------------------
+
+Required properties:
+- compatible : "generic-uhci" (deprecated: "platform-uhci")
+- reg : Should contain 1 register ranges(address and length)
+- interrupts : UHCI controller interrupt
+
+additionally the properties from usb-hcd.yaml (in the current directory) are
+supported.
+
+Example:
+
+ uhci@d8007b00 {
+ compatible = "generic-uhci";
+ reg = <0xd8007b00 0x200>;
+ interrupts = <43>;
+ };
diff --git a/Documentation/devicetree/bindings/usb/usb-xhci.yaml b/Documentation/devicetree/bindings/usb/usb-xhci.yaml
new file mode 100644
index 000000000..180a261c3
--- /dev/null
+++ b/Documentation/devicetree/bindings/usb/usb-xhci.yaml
@@ -0,0 +1,42 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/usb/usb-xhci.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Generic USB xHCI Controller
+
+maintainers:
+ - Mathias Nyman <mathias.nyman@intel.com>
+
+allOf:
+ - $ref: usb-hcd.yaml#
+
+properties:
+ usb2-lpm-disable:
+ description: Indicates if we don't want to enable USB2 HW LPM
+ type: boolean
+
+ usb3-lpm-capable:
+ description: Determines if platform is USB3 LPM capable
+ type: boolean
+
+ quirk-broken-port-ped:
+ description: Set if the controller has broken port disable mechanism
+ type: boolean
+
+ imod-interval-ns:
+ description: Interrupt moderation interval
+ default: 5000
+
+additionalProperties: true
+
+examples:
+ - |
+ usb@f0930000 {
+ compatible = "generic-xhci";
+ reg = <0xf0930000 0x8c8>;
+ interrupts = <0x0 0x4e 0x0>;
+ usb2-lpm-disable;
+ usb3-lpm-capable;
+ };
diff --git a/Documentation/devicetree/bindings/usb/usb.yaml b/Documentation/devicetree/bindings/usb/usb.yaml
new file mode 100644
index 000000000..326b14f05
--- /dev/null
+++ b/Documentation/devicetree/bindings/usb/usb.yaml
@@ -0,0 +1,62 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/usb/usb.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Generic USB Controller
+
+maintainers:
+ - Greg Kroah-Hartman <gregkh@linuxfoundation.org>
+
+select: false
+
+properties:
+ $nodename:
+ pattern: "^usb(@.*)?"
+
+ phys:
+ description:
+ List of all the USB PHYs on this HCD
+
+ phy-names:
+ description:
+ Name specifier for the USB PHY
+
+ usb-phy:
+ $ref: /schemas/types.yaml#/definitions/phandle-array
+ description:
+ List of all the USB PHYs on this HCD to be accepted by the legacy USB
+ Physical Layer subsystem.
+ deprecated: true
+
+ phy_type:
+ description:
+ Tells USB controllers that we want to configure the core to support a
+ UTMI+ PHY with an 8- or 16-bit interface if UTMI+ is selected, UTMI+ low
+ pin interface if ULPI is specified, Serial core/PHY interconnect if
+ serial is specified and High-Speed Inter-Chip feature if HSIC is
+ selected. In case this isn't passed via DT, USB controllers should
+ default to HW capability.
+ $ref: /schemas/types.yaml#/definitions/string
+ enum: [utmi, utmi_wide, ulpi, serial, hsic]
+
+ maximum-speed:
+ description:
+ Tells USB controllers we want to work up to a certain speed. In case this
+ isn't passed via DT, USB controllers should default to their maximum HW
+ capability.
+ $ref: /schemas/types.yaml#/definitions/string
+ enum:
+ - low-speed
+ - full-speed
+ - high-speed
+ - super-speed
+ - super-speed-plus
+ - super-speed-plus-gen2x1
+ - super-speed-plus-gen1x2
+ - super-speed-plus-gen2x2
+
+additionalProperties: true
+
+...
diff --git a/Documentation/devicetree/bindings/usb/usb251xb.yaml b/Documentation/devicetree/bindings/usb/usb251xb.yaml
new file mode 100644
index 000000000..ac5b99710
--- /dev/null
+++ b/Documentation/devicetree/bindings/usb/usb251xb.yaml
@@ -0,0 +1,271 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/usb/usb251xb.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Microchip USB 2.0 Hi-Speed Hub Controller
+
+maintainers:
+ - Richard Leitner <richard.leitner@skidata.com>
+
+properties:
+ compatible:
+ enum:
+ - microchip,usb2422
+ - microchip,usb2512b
+ - microchip,usb2512bi
+ - microchip,usb2513b
+ - microchip,usb2513bi
+ - microchip,usb2514b
+ - microchip,usb2514bi
+ - microchip,usb2517
+ - microchip,usb2517i
+ - microchip,usb251xb
+
+ reg:
+ maxItems: 1
+
+ reset-gpios:
+ description: |
+ Should specify the gpio for hub reset
+
+ vdd-supply:
+ description: |
+ Should specify the phandle to the regulator supplying vdd
+
+ skip-config:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description: |
+ Skip Hub configuration, but only send the USB-Attach command
+
+ vendor-id:
+ $ref: /schemas/types.yaml#/definitions/uint16
+ default: 0x0424
+ description: |
+ Set USB Vendor ID of the hub
+
+ product-id:
+ $ref: /schemas/types.yaml#/definitions/uint16
+ description: |
+ Set USB Product ID of the hub
+
+ device-id:
+ $ref: /schemas/types.yaml#/definitions/uint16
+ default: 0x0bb3
+ description: |
+ Set USB Device ID of the hub
+
+ language-id:
+ $ref: /schemas/types.yaml#/definitions/uint16
+ default: 0x0000
+ description: |
+ Set USB Language ID
+
+ manufacturer:
+ $ref: /schemas/types.yaml#/definitions/string
+ description: |
+ Set USB Manufacturer string (max 31 characters long)
+
+ product:
+ $ref: /schemas/types.yaml#/definitions/string
+ description: |
+ Set USB Product string (max 31 characters long)
+
+ serial:
+ $ref: /schemas/types.yaml#/definitions/string
+ description: |
+ Set USB Serial string (max 31 characters long)
+
+ bus-powered:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description: |
+ selects between self- and bus-powered operation
+ (boolean, default is self-powered)
+
+ self-powered:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description: |
+ selects between self- and bus-powered operation
+ (boolean, default is self-powered)
+
+ disable-hi-speed:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description: |
+ disable USB Hi-Speed support (boolean)
+
+ multi-tt:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description: |
+ selects between multi- and single-transaction-translator
+ (boolean, default is multi-tt)
+
+ single-tt:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description: |
+ selects between multi- and single-transaction-translator
+ (boolean, default is multi-tt)
+
+ disable-eop:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description: |
+ disable End of Packet generation in full-speed mode (boolean)
+
+ ganged-sensing:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description: |
+ select over-current sense type in self-powered mode
+ (boolean, default is individual)
+
+ individual-sensing:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description: |
+ select over-current sense type in self-powered mode
+ (boolean, default is individual)
+
+ ganged-port-switching:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description: |
+ select port power switching mode (boolean, default is individual)
+
+ individual-port-switching:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description: |
+ select port power switching mode (boolean, default is individual)
+
+ dynamic-power-switching:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description: |
+ enable auto-switching from self- to bus-powered operation if the
+ local power source is removed or unavailable (boolean)
+
+ oc-delay-us:
+ enum: [100, 4000, 8000, 16000]
+ default: 8000
+ description: |
+ Delay time (in microseconds) for filtering the over-current sense
+ inputs. If an invalid value is given, the default is used instead.
+
+ compound-device:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description: |
+ indicate the hub is part of a compound device (boolean)
+
+ port-mapping-mode:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description: |
+ enable port mapping mode (boolean)
+
+ led-usb-mode:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description: |
+ led usb/speed indication mode selection (boolean, default is speed mode)
+
+ led-speed-mode:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description: |
+ led usb/speed indication mode selection (boolean, default is speed mode)
+
+ string-support:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description: |
+ enable string descriptor support (required for manufacturer, product
+ and serial string configuration)
+
+ non-removable-ports:
+ $ref: /schemas/types.yaml#/definitions/uint8-array
+ description: |
+ Should specify the ports which have a non-removable device connected.
+
+ sp-disabled-ports:
+ $ref: /schemas/types.yaml#/definitions/uint8-array
+ description: |
+ Specifies the ports which will be self-power disabled
+
+ bp-disabled-ports:
+ $ref: /schemas/types.yaml#/definitions/uint8-array
+ description: |
+ Specifies the ports which will be bus-power disabled
+
+ sp-max-total-current-microamp:
+ maximum: 100000
+ default: 1000
+ description: |
+ Specifies max current consumed by the hub from VBUS when
+ operating in self-powered hub. It includes the hub silicon
+ along with all associated circuitry including a permanently
+ attached peripheral.
+
+ bp-max-total-current-microamp:
+ maximum: 510000
+ default: 100000
+ description: |
+ Specifies max current consumed by the hub from VBUS when
+ operating in self-powered hub. It includes the hub silicon
+ along with all associated circuitry including a permanently
+ attached peripheral.
+
+ sp-max-removable-current-microamp:
+ maximum: 100000
+ default: 1000
+ description: |
+ Specifies max current consumed by the hub from VBUS when
+ operating in self-powered hub. It includes the hub silicon
+ along with all associated circuitry excluding a permanently
+ attached peripheral.
+
+ bp-max-removable-current-microamp:
+ maximum: 510000
+ default: 100000
+ description: |
+ Specifies max current consumed by the hub from VBUS when
+ operating in self-powered hub. It includes the hub silicon
+ along with all associated circuitry excluding a permanently
+ attached peripheral.
+
+ power-on-time-ms:
+ maximum: 510
+ default: 100
+ description: |
+ Specifies the time it takes from the time the host initiates the
+ power-on sequence to a port until the port has adequate power.
+
+ swap-dx-lanes:
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ description: |
+ Specifies the ports which will swap the differential-pair (D+/D-),
+ default is not-swapped.
+
+additionalProperties: false
+
+required:
+ - compatible
+ - reg
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ usb-hub@2c {
+ compatible = "microchip,usb2512b";
+ reg = <0x2c>;
+ reset-gpios = <&gpio1 4 GPIO_ACTIVE_LOW>;
+ };
+
+ usb-hub@2d {
+ compatible = "microchip,usb2514b";
+ reg = <0x2d>;
+ vendor-id = /bits/ 16 <0x0000>;
+ product-id = /bits/ 16 <0x0000>;
+ string-support;
+ manufacturer = "Foo";
+ product = "Foo-Bar";
+ serial = "1234567890A";
+ /* correct misplaced usb connectors on port 1,2 */
+ swap-dx-lanes = <1 2>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/usb/usb4604.txt b/Documentation/devicetree/bindings/usb/usb4604.txt
new file mode 100644
index 000000000..82506d177
--- /dev/null
+++ b/Documentation/devicetree/bindings/usb/usb4604.txt
@@ -0,0 +1,19 @@
+SMSC USB4604 High-Speed Hub Controller
+
+Required properties:
+- compatible: Should be "smsc,usb4604"
+
+Optional properties:
+- reg: Specifies the i2c slave address, it is required and should be 0x2d
+ if I2C is used.
+- reset-gpios: Should specify GPIO for reset.
+- initial-mode: Should specify initial mode.
+ (1 for HUB mode, 2 for STANDBY mode)
+
+Examples:
+ usb-hub@2d {
+ compatible = "smsc,usb4604";
+ reg = <0x2d>;
+ reset-gpios = <&gpx3 5 1>;
+ initial-mode = <1>;
+ };
diff --git a/Documentation/devicetree/bindings/usb/ux500-usb.txt b/Documentation/devicetree/bindings/usb/ux500-usb.txt
new file mode 100644
index 000000000..439a41c79
--- /dev/null
+++ b/Documentation/devicetree/bindings/usb/ux500-usb.txt
@@ -0,0 +1,50 @@
+Ux500 MUSB
+
+Required properties:
+ - compatible : Should be "stericsson,db8500-musb"
+ - reg : Offset and length of registers
+ - interrupts : Interrupt; mode, number and trigger
+ - dr_mode : Dual-role; either host mode "host", peripheral mode "peripheral"
+ or both "otg"
+
+Optional properties:
+ - dmas : A list of dma channels;
+ dma-controller, event-line, fixed-channel, flags
+ - dma-names : An ordered list of channel names affiliated to the above
+
+Example:
+
+usb_per5@a03e0000 {
+ compatible = "stericsson,db8500-musb";
+ reg = <0xa03e0000 0x10000>;
+ interrupts = <0 23 0x4>;
+ interrupt-names = "mc";
+
+ dr_mode = "otg";
+
+ dmas = <&dma 38 0 0x2>, /* Logical - DevToMem */
+ <&dma 38 0 0x0>, /* Logical - MemToDev */
+ <&dma 37 0 0x2>, /* Logical - DevToMem */
+ <&dma 37 0 0x0>, /* Logical - MemToDev */
+ <&dma 36 0 0x2>, /* Logical - DevToMem */
+ <&dma 36 0 0x0>, /* Logical - MemToDev */
+ <&dma 19 0 0x2>, /* Logical - DevToMem */
+ <&dma 19 0 0x0>, /* Logical - MemToDev */
+ <&dma 18 0 0x2>, /* Logical - DevToMem */
+ <&dma 18 0 0x0>, /* Logical - MemToDev */
+ <&dma 17 0 0x2>, /* Logical - DevToMem */
+ <&dma 17 0 0x0>, /* Logical - MemToDev */
+ <&dma 16 0 0x2>, /* Logical - DevToMem */
+ <&dma 16 0 0x0>, /* Logical - MemToDev */
+ <&dma 39 0 0x2>, /* Logical - DevToMem */
+ <&dma 39 0 0x0>; /* Logical - MemToDev */
+
+ dma-names = "iep_1_9", "oep_1_9",
+ "iep_2_10", "oep_2_10",
+ "iep_3_11", "oep_3_11",
+ "iep_4_12", "oep_4_12",
+ "iep_5_13", "oep_5_13",
+ "iep_6_14", "oep_6_14",
+ "iep_7_15", "oep_7_15",
+ "iep_8", "oep_8";
+};
diff --git a/Documentation/devicetree/bindings/usb/vialab,vl817.yaml b/Documentation/devicetree/bindings/usb/vialab,vl817.yaml
new file mode 100644
index 000000000..76db9071b
--- /dev/null
+++ b/Documentation/devicetree/bindings/usb/vialab,vl817.yaml
@@ -0,0 +1,71 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/usb/vialab,vl817.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Via labs VL817 USB 3.1 hub controller
+
+maintainers:
+ - Anand Moon <linux.amoon@gmail.com>
+
+allOf:
+ - $ref: usb-device.yaml#
+
+properties:
+ compatible:
+ enum:
+ - usb2109,2817
+ - usb2109,817
+
+ reg: true
+
+ reset-gpios:
+ maxItems: 1
+ description:
+ GPIO controlling the RESET# pin.
+
+ vdd-supply:
+ description:
+ phandle to the regulator that provides power to the hub.
+
+ peer-hub:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description:
+ phandle to the peer hub on the controller.
+
+required:
+ - compatible
+ - reg
+ - reset-gpios
+ - vdd-supply
+ - peer-hub
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+
+ usb {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ /* 2.0 hub on port 1 */
+ hub_2_0: hub@1 {
+ compatible = "usb2109,2817";
+ reg = <1>;
+ vdd-supply = <&vcc_5v>;
+ peer-hub = <&hub_3_0>;
+ reset-gpios = <&gpio 20 GPIO_ACTIVE_LOW>;
+ };
+
+ /* 3.1 hub on port 4 */
+ hub_3_0: hub@2 {
+ compatible = "usb2109,817";
+ reg = <2>;
+ vdd-supply = <&vcc_5v>;
+ peer-hub = <&hub_2_0>;
+ reset-gpios = <&gpio 20 GPIO_ACTIVE_LOW>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/usb/willsemi,wusb3801.yaml b/Documentation/devicetree/bindings/usb/willsemi,wusb3801.yaml
new file mode 100644
index 000000000..937670de0
--- /dev/null
+++ b/Documentation/devicetree/bindings/usb/willsemi,wusb3801.yaml
@@ -0,0 +1,76 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/usb/willsemi,wusb3801.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: WUSB3801 Type-C port controller
+
+description:
+ The Will Semiconductor WUSB3801 is a USB Type-C port controller which
+ supports role and plug orientation detection using the CC pins. It is
+ compatible with the USB Type-C Cable and Connector Specification v1.2.
+
+maintainers:
+ - Samuel Holland <samuel@sholland.org>
+
+properties:
+ compatible:
+ enum:
+ - willsemi,wusb3801
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ connector:
+ type: object
+ $ref: ../connector/usb-connector.yaml#
+ unevaluatedProperties: false
+ description:
+ The managed USB Type-C connector. Since WUSB3801 does not support
+ Power Delivery, the node should have the "pd-disable" property.
+
+ properties:
+ compatible:
+ const: usb-c-connector
+
+ required:
+ - pd-disable
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - connector
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ tcpc@60 {
+ compatible = "willsemi,wusb3801";
+ reg = <0x60>;
+ interrupt-parent = <&gpio0>;
+ interrupts = <4 IRQ_TYPE_LEVEL_LOW>;
+
+ connector {
+ compatible = "usb-c-connector";
+ label = "USB-C";
+ vbus-supply = <&otg_switch>;
+ power-role = "dual";
+ try-power-role = "sink";
+ data-role = "dual";
+ typec-power-opmode = "default";
+ pd-disable;
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/usb/xlnx,usb2.yaml b/Documentation/devicetree/bindings/usb/xlnx,usb2.yaml
new file mode 100644
index 000000000..868dffe31
--- /dev/null
+++ b/Documentation/devicetree/bindings/usb/xlnx,usb2.yaml
@@ -0,0 +1,47 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/usb/xlnx,usb2.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Xilinx udc controller
+
+maintainers:
+ - Piyush Mehta <piyush.mehta@amd.com>
+
+properties:
+ compatible:
+ const: xlnx,usb2-device-4.00.a
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ xlnx,has-builtin-dma:
+ description:
+ If present, hardware has dma capability.
+ type: boolean
+
+ clocks:
+ minItems: 1
+
+ clock-names:
+ const: s_axi_aclk
+
+required:
+ - compatible
+ - reg
+ - interrupts
+
+additionalProperties: false
+
+examples:
+ - |
+ axi-usb2-device@42e00000 {
+ compatible = "xlnx,usb2-device-4.00.a";
+ interrupts = <0x0 0x39 0x1>;
+ reg = <0xee000000 0xc00>;
+ xlnx,has-builtin-dma;
+ };
diff --git a/Documentation/devicetree/bindings/vendor-prefixes.yaml b/Documentation/devicetree/bindings/vendor-prefixes.yaml
new file mode 100644
index 000000000..573578db9
--- /dev/null
+++ b/Documentation/devicetree/bindings/vendor-prefixes.yaml
@@ -0,0 +1,1606 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/vendor-prefixes.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Devicetree Vendor Prefix Registry
+
+maintainers:
+ - Rob Herring <robh@kernel.org>
+
+select: true
+
+properties: {}
+
+patternProperties:
+ # Prefixes which are not vendors, but followed the pattern
+ # DO NOT ADD NEW PROPERTIES TO THIS LIST
+ "^(at25|bm|devbus|dmacap|dsa|exynos|fsi[ab]|gpio-fan|gpio-key|gpio|gpmc|hdmi|i2c-gpio),.*": true
+ "^(keypad|m25p|max8952|max8997|max8998|mpmc),.*": true
+ "^(pinctrl-single|#pinctrl-single|PowerPC),.*": true
+ "^(pl022|pxa-mmc|rcar_sound|rotary-encoder|s5m8767|sdhci),.*": true
+ "^(simple-audio-card|st-plgpio|st-spics|ts),.*": true
+
+ # Keep list in alphabetical order.
+ "^100ask,.*":
+ description: Baiwen.com (100ask).
+ "^70mai,.*":
+ description: 70mai Co., Ltd.
+ "^8dev,.*":
+ description: 8devices, UAB
+ "^abb,.*":
+ description: ABB
+ "^abilis,.*":
+ description: Abilis Systems
+ "^abracon,.*":
+ description: Abracon Corporation
+ "^abt,.*":
+ description: ShenZhen Asia Better Technology Ltd.
+ "^acbel,.*":
+ description: Acbel Polytech Inc.
+ "^acer,.*":
+ description: Acer Inc.
+ "^acme,.*":
+ description: Acme Systems srl
+ "^actions,.*":
+ description: Actions Semiconductor Co., Ltd.
+ "^active-semi,.*":
+ description: Active-Semi International Inc
+ "^ad,.*":
+ description: Avionic Design GmbH
+ "^adafruit,.*":
+ description: Adafruit Industries, LLC
+ "^adapteva,.*":
+ description: Adapteva, Inc.
+ "^adaptrum,.*":
+ description: Adaptrum, Inc.
+ "^adh,.*":
+ description: AD Holdings Plc.
+ "^adi,.*":
+ description: Analog Devices, Inc.
+ "^advantech,.*":
+ description: Advantech Corporation
+ "^aeroflexgaisler,.*":
+ description: Aeroflex Gaisler AB
+ "^aesop,.*":
+ description: AESOP Embedded Forum
+ "^airoha,.*":
+ description: Airoha
+ "^al,.*":
+ description: Annapurna Labs
+ "^alcatel,.*":
+ description: Alcatel
+ "^aldec,.*":
+ description: Aldec, Inc.
+ "^alfa-network,.*":
+ description: ALFA Network Inc.
+ "^allegro,.*":
+ description: Allegro DVT
+ "^allo,.*":
+ description: Allo.com
+ "^allwinner,.*":
+ description: Allwinner Technology Co., Ltd.
+ "^alphascale,.*":
+ description: AlphaScale Integrated Circuits Systems, Inc.
+ "^alps,.*":
+ description: Alps Electric Co., Ltd.
+ "^alt,.*":
+ description: Altus-Escon-Company BV
+ "^altr,.*":
+ description: Altera Corp.
+ "^amarula,.*":
+ description: Amarula Solutions
+ "^amazon,.*":
+ description: Amazon.com, Inc.
+ "^amcc,.*":
+ description: Applied Micro Circuits Corporation (APM, formally AMCC)
+ "^amd,.*":
+ description: Advanced Micro Devices (AMD), Inc.
+ "^amediatech,.*":
+ description: Shenzhen Amediatech Technology Co., Ltd
+ "^amlogic,.*":
+ description: Amlogic, Inc.
+ "^ampere,.*":
+ description: Ampere Computing LLC
+ "^ampire,.*":
+ description: Ampire Co., Ltd.
+ "^ams,.*":
+ description: AMS AG
+ "^amstaos,.*":
+ description: AMS-Taos Inc.
+ "^analogix,.*":
+ description: Analogix Semiconductor, Inc.
+ "^anbernic,.*":
+ description: Anbernic
+ "^andestech,.*":
+ description: Andes Technology Corporation
+ "^anvo,.*":
+ description: Anvo-Systems Dresden GmbH
+ "^apm,.*":
+ description: Applied Micro Circuits Corporation (APM)
+ "^apple,.*":
+ description: Apple Inc.
+ "^aptina,.*":
+ description: Aptina Imaging
+ "^arasan,.*":
+ description: Arasan Chip Systems
+ "^archermind,.*":
+ description: ArcherMind Technology (Nanjing) Co., Ltd.
+ "^arctic,.*":
+ description: Arctic Sand
+ "^arcx,.*":
+ description: arcx Inc. / Archronix Inc.
+ "^aries,.*":
+ description: Aries Embedded GmbH
+ "^arm,.*":
+ description: ARM Ltd.
+ "^armadeus,.*":
+ description: ARMadeus Systems SARL
+ "^arrow,.*":
+ description: Arrow Electronics
+ "^artesyn,.*":
+ description: Artesyn Embedded Technologies Inc.
+ "^asahi-kasei,.*":
+ description: Asahi Kasei Corp.
+ "^asc,.*":
+ description: All Sensors Corporation
+ "^asix,.*":
+ description: ASIX Electronics Corporation
+ "^aspeed,.*":
+ description: ASPEED Technology Inc.
+ "^asrock,.*":
+ description: ASRock Inc.
+ "^asus,.*":
+ description: AsusTek Computer Inc.
+ "^atheros,.*":
+ description: Qualcomm Atheros, Inc. (deprecated, use qca)
+ deprecated: true
+ "^atlas,.*":
+ description: Atlas Scientific LLC
+ "^atmel,.*":
+ description: Atmel Corporation
+ "^auo,.*":
+ description: AU Optronics Corporation
+ "^auvidea,.*":
+ description: Auvidea GmbH
+ "^avago,.*":
+ description: Avago Technologies
+ "^avia,.*":
+ description: avia semiconductor
+ "^avic,.*":
+ description: Shanghai AVIC Optoelectronics Co., Ltd.
+ "^avnet,.*":
+ description: Avnet, Inc.
+ "^awinic,.*":
+ description: Shanghai Awinic Technology Co., Ltd.
+ "^axentia,.*":
+ description: Axentia Technologies AB
+ "^axis,.*":
+ description: Axis Communications AB
+ "^azoteq,.*":
+ description: Azoteq (Pty) Ltd
+ "^azw,.*":
+ description: Shenzhen AZW Technology Co., Ltd.
+ "^baikal,.*":
+ description: BAIKAL ELECTRONICS, JSC
+ "^bananapi,.*":
+ description: BIPAI KEJI LIMITED
+ "^beacon,.*":
+ description: Compass Electronics Group, LLC
+ "^beagle,.*":
+ description: BeagleBoard.org Foundation
+ "^belling,.*":
+ description: Shanghai Belling Co., Ltd.
+ "^bhf,.*":
+ description: Beckhoff Automation GmbH & Co. KG
+ "^bitmain,.*":
+ description: Bitmain Technologies
+ "^blutek,.*":
+ description: BluTek Power
+ "^boe,.*":
+ description: BOE Technology Group Co., Ltd.
+ "^bosch,.*":
+ description: Bosch Sensortec GmbH
+ "^boundary,.*":
+ description: Boundary Devices Inc.
+ "^brcm,.*":
+ description: Broadcom Corporation
+ "^broadmobi,.*":
+ description: Shanghai Broadmobi Communication Technology Co.,Ltd.
+ "^bsh,.*":
+ description: BSH Hausgeraete GmbH
+ "^bticino,.*":
+ description: Bticino International
+ "^buffalo,.*":
+ description: Buffalo, Inc.
+ "^bur,.*":
+ description: B&R Industrial Automation GmbH
+ "^bytedance,.*":
+ description: ByteDance Ltd.
+ "^calamp,.*":
+ description: CalAmp Corp.
+ "^calaosystems,.*":
+ description: CALAO Systems SAS
+ "^calxeda,.*":
+ description: Calxeda
+ "^canaan,.*":
+ description: Canaan, Inc.
+ "^caninos,.*":
+ description: Caninos Loucos Program
+ "^capella,.*":
+ description: Capella Microsystems, Inc
+ "^cascoda,.*":
+ description: Cascoda, Ltd.
+ "^catalyst,.*":
+ description: Catalyst Semiconductor, Inc.
+ "^cavium,.*":
+ description: Cavium, Inc.
+ "^cdns,.*":
+ description: Cadence Design Systems Inc.
+ "^cdtech,.*":
+ description: CDTech(H.K.) Electronics Limited
+ "^cellwise,.*":
+ description: CellWise Microelectronics Co., Ltd
+ "^ceva,.*":
+ description: Ceva, Inc.
+ "^chargebyte,.*":
+ description: chargebyte GmbH
+ "^checkpoint,.*":
+ description: Check Point Software Technologies Ltd.
+ "^chefree,.*":
+ description: Chefree Technology Corp.
+ "^chipidea,.*":
+ description: Chipidea, Inc
+ "^chipone,.*":
+ description: ChipOne
+ "^chipspark,.*":
+ description: ChipSPARK
+ "^chongzhou,.*":
+ description: Shenzhen Chongzhou Electronic Technology Co., Ltd
+ "^chrontel,.*":
+ description: Chrontel, Inc.
+ "^chrp,.*":
+ description: Common Hardware Reference Platform
+ "^chunghwa,.*":
+ description: Chunghwa Picture Tubes Ltd.
+ "^chuwi,.*":
+ description: Chuwi Innovation Ltd.
+ "^ciaa,.*":
+ description: Computadora Industrial Abierta Argentina
+ "^cirrus,.*":
+ description: Cirrus Logic, Inc.
+ "^cisco,.*":
+ description: Cisco Systems, Inc.
+ "^clockwork,.*":
+ description: Clockwork Tech LLC
+ "^cloos,.*":
+ description: Carl Cloos Schweisstechnik GmbH.
+ "^cloudengines,.*":
+ description: Cloud Engines, Inc.
+ "^cnm,.*":
+ description: Chips&Media, Inc.
+ "^cnxt,.*":
+ description: Conexant Systems, Inc.
+ "^colorfly,.*":
+ description: Colorful GRP, Shenzhen Xueyushi Technology Ltd.
+ "^compulab,.*":
+ description: CompuLab Ltd.
+ "^congatec,.*":
+ description: congatec GmbH
+ "^coreriver,.*":
+ description: CORERIVER Semiconductor Co.,Ltd.
+ "^corpro,.*":
+ description: Chengdu Corpro Technology Co., Ltd.
+ "^cortina,.*":
+ description: Cortina Systems, Inc.
+ "^cosmic,.*":
+ description: Cosmic Circuits
+ "^crane,.*":
+ description: Crane Connectivity Solutions
+ "^creative,.*":
+ description: Creative Technology Ltd
+ "^crystalfontz,.*":
+ description: Crystalfontz America, Inc.
+ "^csky,.*":
+ description: Hangzhou C-SKY Microsystems Co., Ltd
+ "^csq,.*":
+ description: Shenzen Chuangsiqi Technology Co.,Ltd.
+ "^ctera,.*":
+ description: CTERA Networks Intl.
+ "^ctu,.*":
+ description: Czech Technical University in Prague
+ "^cubietech,.*":
+ description: Cubietech, Ltd.
+ "^cui,.*":
+ description: CUI Devices
+ "^cypress,.*":
+ description: Cypress Semiconductor Corporation
+ "^cyx,.*":
+ description: Shenzhen CYX Industrial Co., Ltd
+ "^cznic,.*":
+ description: CZ.NIC, z.s.p.o.
+ "^dallas,.*":
+ description: Maxim Integrated Products (formerly Dallas Semiconductor)
+ "^dataimage,.*":
+ description: DataImage, Inc.
+ "^davicom,.*":
+ description: DAVICOM Semiconductor, Inc.
+ "^dell,.*":
+ description: Dell Inc.
+ "^delta,.*":
+ description: Delta Electronics, Inc.
+ "^densitron,.*":
+ description: Densitron Technologies Ltd
+ "^denx,.*":
+ description: Denx Software Engineering
+ "^devantech,.*":
+ description: Devantech, Ltd.
+ "^dfi,.*":
+ description: DFI Inc.
+ "^dh,.*":
+ description: DH electronics GmbH
+ "^difrnce,.*":
+ description: Shenzhen Yagu Electronic Technology Co., Ltd.
+ "^digi,.*":
+ description: Digi International Inc.
+ "^digilent,.*":
+ description: Diglent, Inc.
+ "^diodes,.*":
+ description: Diodes, Inc.
+ "^dioo,.*":
+ description: Dioo Microcircuit Co., Ltd
+ "^dlc,.*":
+ description: DLC Display Co., Ltd.
+ "^dlg,.*":
+ description: Dialog Semiconductor
+ "^dlink,.*":
+ description: D-Link Corporation
+ "^dmo,.*":
+ description: Data Modul AG
+ "^domintech,.*":
+ description: Domintech Co., Ltd.
+ "^dongwoon,.*":
+ description: Dongwoon Anatech
+ "^dptechnics,.*":
+ description: DPTechnics
+ "^dragino,.*":
+ description: Dragino Technology Co., Limited
+ "^ds,.*":
+ description: DaSheng, Inc.
+ "^dserve,.*":
+ description: dServe Technology B.V.
+ "^dynaimage,.*":
+ description: Dyna-Image
+ "^ea,.*":
+ description: Embedded Artists AB
+ "^ebang,.*":
+ description: Zhejiang Ebang Communication Co., Ltd
+ "^ebbg,.*":
+ description: EBBG
+ "^ebs-systart,.*":
+ description: EBS-SYSTART GmbH
+ "^ebv,.*":
+ description: EBV Elektronik
+ "^eckelmann,.*":
+ description: Eckelmann AG
+ "^edgeble,.*":
+ description: Edgeble AI Technologies Pvt. Ltd.
+ "^edimax,.*":
+ description: EDIMAX Technology Co., Ltd
+ "^edt,.*":
+ description: Emerging Display Technologies
+ "^ees,.*":
+ description: Emtop Embedded Solutions
+ "^eeti,.*":
+ description: eGalax_eMPIA Technology Inc
+ "^einfochips,.*":
+ description: Einfochips
+ "^eink,.*":
+ description: E Ink Corporation
+ "^elan,.*":
+ description: Elan Microelectronic Corp.
+ "^element14,.*":
+ description: Element14 (A Premier Farnell Company)
+ "^elgin,.*":
+ description: Elgin S/A.
+ "^elida,.*":
+ description: Shenzhen Elida Technology Co., Ltd.
+ "^elimo,.*":
+ description: Elimo Engineering Ltd.
+ "^elpida,.*":
+ description: Elpida Memory, Inc.
+ "^embedfire,.*":
+ description: Dongguan EmbedFire Electronic Technology Co., Ltd.
+ "^embest,.*":
+ description: Shenzhen Embest Technology Co., Ltd.
+ "^emlid,.*":
+ description: Emlid, Ltd.
+ "^emmicro,.*":
+ description: EM Microelectronic
+ "^empire-electronix,.*":
+ description: Empire Electronix
+ "^emtrion,.*":
+ description: emtrion GmbH
+ "^enclustra,.*":
+ description: Enclustra GmbH
+ "^endless,.*":
+ description: Endless Mobile, Inc.
+ "^ene,.*":
+ description: ENE Technology, Inc.
+ "^energymicro,.*":
+ description: Silicon Laboratories (formerly Energy Micro AS)
+ "^engicam,.*":
+ description: Engicam S.r.l.
+ "^engleder,.*":
+ description: Engleder
+ "^epcos,.*":
+ description: EPCOS AG
+ "^epfl,.*":
+ description: Ecole Polytechnique Fédérale de Lausanne
+ "^epson,.*":
+ description: Seiko Epson Corp.
+ "^esp,.*":
+ description: Espressif Systems Co. Ltd.
+ "^est,.*":
+ description: ESTeem Wireless Modems
+ "^ettus,.*":
+ description: NI Ettus Research
+ "^eukrea,.*":
+ description: Eukréa Electromatique
+ "^everest,.*":
+ description: Everest Semiconductor Co. Ltd.
+ "^everspin,.*":
+ description: Everspin Technologies, Inc.
+ "^evervision,.*":
+ description: Evervision Electronics Co. Ltd.
+ "^exar,.*":
+ description: Exar Corporation
+ "^excito,.*":
+ description: Excito
+ "^exegin,.*":
+ description: Exegin Technologies Limited
+ "^ezchip,.*":
+ description: EZchip Semiconductor
+ "^facebook,.*":
+ description: Facebook
+ "^fairphone,.*":
+ description: Fairphone B.V.
+ "^faraday,.*":
+ description: Faraday Technology Corporation
+ "^fastrax,.*":
+ description: Fastrax Oy
+ "^fcs,.*":
+ description: Fairchild Semiconductor
+ "^feixin,.*":
+ description: Shenzhen Feixin Photoelectic Co., Ltd
+ "^feiyang,.*":
+ description: Shenzhen Fly Young Technology Co.,LTD.
+ "^fii,.*":
+ description: Foxconn Industrial Internet
+ "^firefly,.*":
+ description: Firefly
+ "^focaltech,.*":
+ description: FocalTech Systems Co.,Ltd
+ "^forlinx,.*":
+ description: Baoding Forlinx Embedded Technology Co., Ltd.
+ "^frida,.*":
+ description: Shenzhen Frida LCD Co., Ltd.
+ "^friendlyarm,.*":
+ description: Guangzhou FriendlyARM Computer Tech Co., Ltd
+ "^fsl,.*":
+ description: Freescale Semiconductor
+ "^fujitsu,.*":
+ description: Fujitsu Ltd.
+ "^fxtec,.*":
+ description: FX Technology Ltd.
+ "^gardena,.*":
+ description: GARDENA GmbH
+ "^gateworks,.*":
+ description: Gateworks Corporation
+ "^gcw,.*":
+ description: Game Consoles Worldwide
+ "^ge,.*":
+ description: General Electric Company
+ "^geekbuying,.*":
+ description: GeekBuying
+ "^gef,.*":
+ description: GE Fanuc Intelligent Platforms Embedded Systems, Inc.
+ "^GEFanuc,.*":
+ description: GE Fanuc Intelligent Platforms Embedded Systems, Inc.
+ "^gemei,.*":
+ description: Gemei Digital Technology Co., Ltd.
+ "^genesys,.*":
+ description: Genesys Logic, Inc.
+ "^geniatech,.*":
+ description: Geniatech, Inc.
+ "^giantec,.*":
+ description: Giantec Semiconductor, Inc.
+ "^giantplus,.*":
+ description: Giantplus Technology Co., Ltd.
+ "^globalscale,.*":
+ description: Globalscale Technologies, Inc.
+ "^globaltop,.*":
+ description: GlobalTop Technology, Inc.
+ "^gmt,.*":
+ description: Global Mixed-mode Technology, Inc.
+ "^goldelico,.*":
+ description: Golden Delicious Computers GmbH & Co. KG
+ "^goodix,.*":
+ description: Shenzhen Huiding Technology Co., Ltd.
+ "^google,.*":
+ description: Google, Inc.
+ "^gplus,.*":
+ description: GPLUS
+ "^grinn,.*":
+ description: Grinn
+ "^grmn,.*":
+ description: Garmin Limited
+ "^gumstix,.*":
+ description: Gumstix, Inc.
+ "^gw,.*":
+ description: Gateworks Corporation
+ use "gateworks" vendor prefix
+ deprecated: true
+ "^hannstar,.*":
+ description: HannStar Display Corporation
+ "^haochuangyi,.*":
+ description: Shenzhen Haochuangyi Technology Co.,Ltd
+ "^haoyu,.*":
+ description: Haoyu Microelectronic Co. Ltd.
+ "^hardkernel,.*":
+ description: Hardkernel Co., Ltd
+ "^hechuang,.*":
+ description: Shenzhen Hechuang Intelligent Co.
+ "^hideep,.*":
+ description: HiDeep Inc.
+ "^himax,.*":
+ description: Himax Technologies, Inc.
+ "^hirschmann,.*":
+ description: Hirschmann Automation and Control GmbH
+ "^hisi,.*":
+ description: HiSilicon Limited (deprecated, use hisilicon)
+ deprecated: true
+ "^hisilicon,.*":
+ description: HiSilicon Limited.
+ "^hit,.*":
+ description: Hitachi Ltd.
+ "^hitex,.*":
+ description: Hitex Development Tools
+ "^holt,.*":
+ description: Holt Integrated Circuits, Inc.
+ "^holtek,.*":
+ description: Holtek Semiconductor, Inc.
+ "^honestar,.*":
+ description: Honestar Technologies Co., Ltd.
+ "^honeywell,.*":
+ description: Honeywell
+ "^hoperun,.*":
+ description: Jiangsu HopeRun Software Co., Ltd.
+ "^hp,.*":
+ description: Hewlett Packard Inc.
+ "^hpe,.*":
+ description: Hewlett Packard Enterprise
+ "^hsg,.*":
+ description: HannStar Display Co.
+ "^huawei,.*":
+ description: Huawei Technologies Co., Ltd.
+ "^hugsun,.*":
+ description: Shenzhen Hugsun Technology Co. Ltd.
+ "^hwacom,.*":
+ description: HwaCom Systems Inc.
+ "^hxt,.*":
+ description: HXT Semiconductor
+ "^hycon,.*":
+ description: Hycon Technology Corp.
+ "^hydis,.*":
+ description: Hydis Technologies
+ "^hynitron,.*":
+ description: Shanghai Hynitron Microelectronics Co. Ltd.
+ "^hynix,.*":
+ description: SK Hynix Inc.
+ "^hyundai,.*":
+ description: Hyundai Technology
+ "^i2se,.*":
+ description: I2SE GmbH
+ "^ibm,.*":
+ description: International Business Machines (IBM)
+ "^icplus,.*":
+ description: IC Plus Corp.
+ "^idt,.*":
+ description: Integrated Device Technologies, Inc.
+ "^ifi,.*":
+ description: Ingenieurburo Fur Ic-Technologie (I/F/I)
+ "^ilitek,.*":
+ description: ILI Technology Corporation (ILITEK)
+ "^imagis,.*":
+ description: Imagis Technologies Co., Ltd.
+ "^img,.*":
+ description: Imagination Technologies Ltd.
+ "^imi,.*":
+ description: Integrated Micro-Electronics Inc.
+ "^inanbo,.*":
+ description: Shenzhen INANBO Electronic Technology Co., Ltd.
+ "^incircuit,.*":
+ description: In-Circuit GmbH
+ "^indiedroid,.*":
+ description: Indiedroid
+ "^inet-tek,.*":
+ description: Shenzhen iNet Mobile Internet Technology Co., Ltd
+ "^infineon,.*":
+ description: Infineon Technologies
+ "^inforce,.*":
+ description: Inforce Computing
+ "^ingenic,.*":
+ description: Ingenic Semiconductor
+ "^ingrasys,.*":
+ description: Ingrasys Technology Inc.
+ "^injoinic,.*":
+ description: Injoinic Technology Corp.
+ "^innocomm,.*":
+ description: InnoComm Mobile Technology Corp.
+ "^innolux,.*":
+ description: Innolux Corporation
+ "^inside-secure,.*":
+ description: INSIDE Secure
+ "^insignal,.*":
+ description: Insignal Ltd.
+ "^inspur,.*":
+ description: Inspur Corporation
+ "^intel,.*":
+ description: Intel Corporation
+ "^intercontrol,.*":
+ description: Inter Control Group
+ "^invensense,.*":
+ description: InvenSense Inc.
+ "^inventec,.*":
+ description: Inventec
+ "^inversepath,.*":
+ description: Inverse Path
+ "^iom,.*":
+ description: Iomega Corporation
+ "^irondevice,.*":
+ description: Iron Device Corporation
+ "^isee,.*":
+ description: ISEE 2007 S.L.
+ "^isil,.*":
+ description: Intersil
+ "^issi,.*":
+ description: Integrated Silicon Solutions Inc.
+ "^ite,.*":
+ description: ITE Tech. Inc.
+ "^itead,.*":
+ description: ITEAD Intelligent Systems Co.Ltd
+ "^itian,.*":
+ description: ITian Corporation
+ "^ivo,.*":
+ description: InfoVision Optoelectronics Kunshan Co. Ltd.
+ "^iwave,.*":
+ description: iWave Systems Technologies Pvt. Ltd.
+ "^jadard,.*":
+ description: Jadard Technology Inc.
+ "^jasonic,.*":
+ description: Jasonic Technology Ltd.
+ "^jdi,.*":
+ description: Japan Display Inc.
+ "^jedec,.*":
+ description: JEDEC Solid State Technology Association
+ "^jesurun,.*":
+ description: Shenzhen Jesurun Electronics Business Dept.
+ "^jethome,.*":
+ description: JetHome (IP Sokolov P.A.)
+ "^jianda,.*":
+ description: Jiandangjing Technology Co., Ltd.
+ "^joz,.*":
+ description: JOZ BV
+ "^kam,.*":
+ description: Kamstrup A/S
+ "^karo,.*":
+ description: Ka-Ro electronics GmbH
+ "^keithkoep,.*":
+ description: Keith & Koep GmbH
+ "^keymile,.*":
+ description: Keymile GmbH
+ "^khadas,.*":
+ description: Khadas
+ "^kiebackpeter,.*":
+ description: Kieback & Peter GmbH
+ "^kinetic,.*":
+ description: Kinetic Technologies
+ "^kingdisplay,.*":
+ description: King & Display Technology Co., Ltd.
+ "^kingnovel,.*":
+ description: Kingnovel Technology Co., Ltd.
+ "^kionix,.*":
+ description: Kionix, Inc.
+ "^kobo,.*":
+ description: Rakuten Kobo Inc.
+ "^kobol,.*":
+ description: Kobol Innovations Pte. Ltd.
+ "^koe,.*":
+ description: Kaohsiung Opto-Electronics Inc.
+ "^kontron,.*":
+ description: Kontron S&T AG
+ "^kosagi,.*":
+ description: Sutajio Ko-Usagi PTE Ltd.
+ "^kvg,.*":
+ description: Kverneland Group
+ "^kyo,.*":
+ description: Kyocera Corporation
+ "^lacie,.*":
+ description: LaCie
+ "^laird,.*":
+ description: Laird PLC
+ "^lamobo,.*":
+ description: Ketai Huajie Technology Co., Ltd.
+ "^lantiq,.*":
+ description: Lantiq Semiconductor
+ "^lattice,.*":
+ description: Lattice Semiconductor
+ "^lctech,.*":
+ description: Shenzen LC Technology Co., Ltd.
+ "^leadtek,.*":
+ description: Shenzhen Leadtek Technology Co., Ltd.
+ "^leez,.*":
+ description: Leez
+ "^lego,.*":
+ description: LEGO Systems A/S
+ "^lemaker,.*":
+ description: Shenzhen LeMaker Technology Co., Ltd.
+ "^lenovo,.*":
+ description: Lenovo Group Ltd.
+ "^lg,.*":
+ description: LG Corporation
+ "^lgphilips,.*":
+ description: LG Display
+ "^libretech,.*":
+ description: Shenzhen Libre Technology Co., Ltd
+ "^licheepi,.*":
+ description: Lichee Pi
+ "^linaro,.*":
+ description: Linaro Limited
+ "^lineartechnology,.*":
+ description: Linear Technology
+ "^linksprite,.*":
+ description: LinkSprite Technologies, Inc.
+ "^linksys,.*":
+ description: Belkin International, Inc. (Linksys)
+ "^linutronix,.*":
+ description: Linutronix GmbH
+ "^linux,.*":
+ description: Linux-specific binding
+ "^linx,.*":
+ description: Linx Technologies
+ "^liteon,.*":
+ description: LITE-ON Technology Corp.
+ "^litex,.*":
+ description: LiteX SoC builder
+ "^lltc,.*":
+ description: Linear Technology Corporation
+ "^logicpd,.*":
+ description: Logic PD, Inc.
+ "^logictechno,.*":
+ description: Logic Technologies Limited
+ "^longcheer,.*":
+ description: Longcheer Technology (Shanghai) Co., Ltd.
+ "^lontium,.*":
+ description: Lontium Semiconductor Corporation
+ "^loongson,.*":
+ description: Loongson Technology Corporation Limited
+ "^loongmasses,.*":
+ description: Nanjing Loongmasses Ltd.
+ "^lsi,.*":
+ description: LSI Corp. (LSI Logic)
+ "^lunzn,.*":
+ description: Shenzhen Lunzn Technology Co., Ltd.
+ "^lwn,.*":
+ description: Liebherr-Werk Nenzing GmbH
+ "^lxa,.*":
+ description: Linux Automation GmbH
+ "^m5stack,.*":
+ description: M5Stack
+ "^macnica,.*":
+ description: Macnica Americas
+ "^mantix,.*":
+ description: Mantix Display Technology Co.,Ltd.
+ "^mapleboard,.*":
+ description: Mapleboard.org
+ "^marvell,.*":
+ description: Marvell Technology Group Ltd.
+ "^maxbotix,.*":
+ description: MaxBotix Inc.
+ "^maxim,.*":
+ description: Maxim Integrated Products
+ "^maxlinear,.*":
+ description: MaxLinear Inc.
+ "^mbvl,.*":
+ description: Mobiveil Inc.
+ "^mcube,.*":
+ description: mCube
+ "^meas,.*":
+ description: Measurement Specialties
+ "^mecer,.*":
+ description: Mustek Limited
+ "^mediatek,.*":
+ description: MediaTek Inc.
+ "^megachips,.*":
+ description: MegaChips
+ "^mele,.*":
+ description: Shenzhen MeLE Digital Technology Ltd.
+ "^melexis,.*":
+ description: Melexis N.V.
+ "^melfas,.*":
+ description: MELFAS Inc.
+ "^mellanox,.*":
+ description: Mellanox Technologies
+ "^memsensing,.*":
+ description: MEMSensing Microsystems Co., Ltd.
+ "^memsic,.*":
+ description: MEMSIC Inc.
+ "^menlo,.*":
+ description: Menlo Systems GmbH
+ "^mentor,.*":
+ description: Mentor Graphics
+ "^meraki,.*":
+ description: Cisco Meraki, LLC
+ "^merrii,.*":
+ description: Merrii Technology Co., Ltd.
+ "^methode,.*":
+ description: Methode Electronics, Inc.
+ "^micrel,.*":
+ description: Micrel Inc.
+ "^microchip,.*":
+ description: Microchip Technology Inc.
+ "^microcrystal,.*":
+ description: Micro Crystal AG
+ "^micron,.*":
+ description: Micron Technology Inc.
+ "^microsoft,.*":
+ description: Microsoft Corporation
+ "^microsys,.*":
+ description: MicroSys Electronics GmbH
+ "^mikroe,.*":
+ description: MikroElektronika d.o.o.
+ "^mikrotik,.*":
+ description: MikroTik
+ "^miniand,.*":
+ description: Miniand Tech
+ "^minix,.*":
+ description: MINIX Technology Ltd.
+ "^miramems,.*":
+ description: MiraMEMS Sensing Technology Co., Ltd.
+ "^mitsubishi,.*":
+ description: Mitsubishi Electric Corporation
+ "^mixel,.*":
+ description: Mixel, Inc.
+ "^miyoo,.*":
+ description: Miyoo
+ "^mntre,.*":
+ description: MNT Research GmbH
+ "^modtronix,.*":
+ description: Modtronix Engineering
+ "^moortec,.*":
+ description: Moortec Semiconductor Ltd.
+ "^mosaixtech,.*":
+ description: Mosaix Technologies, Inc.
+ "^motorcomm,.*":
+ description: MotorComm, Inc.
+ "^motorola,.*":
+ description: Motorola, Inc.
+ "^moxa,.*":
+ description: Moxa Inc.
+ "^mpl,.*":
+ description: MPL AG
+ "^mps,.*":
+ description: Monolithic Power Systems Inc.
+ "^mqmaker,.*":
+ description: mqmaker Inc.
+ "^mrvl,.*":
+ description: Marvell Technology Group Ltd.
+ deprecated: true
+ "^mscc,.*":
+ description: Microsemi Corporation
+ "^msi,.*":
+ description: Micro-Star International Co. Ltd.
+ "^mstar,.*":
+ description: MStar Semiconductor, Inc. (acquired by MediaTek Inc.)
+ "^mti,.*":
+ description: Imagination Technologies Ltd. (formerly MIPS Technologies Inc.)
+ "^multi-inno,.*":
+ description: Multi-Inno Technology Co.,Ltd
+ "^mundoreader,.*":
+ description: Mundo Reader S.L.
+ "^murata,.*":
+ description: Murata Manufacturing Co., Ltd.
+ "^mxic,.*":
+ description: Macronix International Co., Ltd.
+ deprecated: true
+ "^mxicy,.*":
+ description: Macronix International Co., Ltd.
+ "^myir,.*":
+ description: MYIR Tech Limited
+ "^national,.*":
+ description: National Semiconductor
+ "^nec,.*":
+ description: NEC LCD Technologies, Ltd.
+ "^neonode,.*":
+ description: Neonode Inc.
+ "^netgear,.*":
+ description: NETGEAR
+ "^netlogic,.*":
+ description: Broadcom Corporation (formerly NetLogic Microsystems)
+ "^netron-dy,.*":
+ description: Netron DY
+ "^netronix,.*":
+ description: Netronix, Inc.
+ "^netxeon,.*":
+ description: Shenzhen Netxeon Technology CO., LTD
+ "^neweast,.*":
+ description: Guangdong Neweast Optoelectronics CO., LTD
+ "^newhaven,.*":
+ description: Newhaven Display International
+ "^newvision,.*":
+ description: New Vision Display (Shenzhen) Co., Ltd.
+ "^nexbox,.*":
+ description: Nexbox
+ "^nextthing,.*":
+ description: Next Thing Co.
+ "^ni,.*":
+ description: National Instruments
+ "^nintendo,.*":
+ description: Nintendo
+ "^nlt,.*":
+ description: NLT Technologies, Ltd.
+ "^nokia,.*":
+ description: Nokia
+ "^nordic,.*":
+ description: Nordic Semiconductor
+ "^novatek,.*":
+ description: Novatek
+ "^novtech,.*":
+ description: NovTech, Inc.
+ "^nutsboard,.*":
+ description: NutsBoard
+ "^nuvoton,.*":
+ description: Nuvoton Technology Corporation
+ "^nvd,.*":
+ description: New Vision Display
+ "^nvidia,.*":
+ description: NVIDIA
+ "^nxp,.*":
+ description: NXP Semiconductors
+ "^oceanic,.*":
+ description: Oceanic Systems (UK) Ltd.
+ "^ocs,.*":
+ description: Orient Chip Technology Co., Ltd.
+ "^oct,.*":
+ description: Octavo Systems LLC
+ "^okaya,.*":
+ description: Okaya Electric America, Inc.
+ "^oki,.*":
+ description: Oki Electric Industry Co., Ltd.
+ "^olimex,.*":
+ description: OLIMEX Ltd.
+ "^olpc,.*":
+ description: One Laptop Per Child
+ "^oneplus,.*":
+ description: OnePlus Technology (Shenzhen) Co., Ltd.
+ "^onie,.*":
+ description: Open Network Install Environment group
+ "^onion,.*":
+ description: Onion Corporation
+ "^onnn,.*":
+ description: ON Semiconductor Corp.
+ "^ontat,.*":
+ description: On Tat Industrial Company
+ "^opalkelly,.*":
+ description: Opal Kelly Incorporated
+ "^openailab,.*":
+ description: openailab.com
+ "^opencores,.*":
+ description: OpenCores.org
+ "^openembed,.*":
+ description: OpenEmbed
+ "^openpandora,.*":
+ description: OpenPandora GmbH
+ "^openrisc,.*":
+ description: OpenRISC.io
+ "^option,.*":
+ description: Option NV
+ "^oranth,.*":
+ description: Shenzhen Oranth Technology Co., Ltd.
+ "^ORCL,.*":
+ description: Oracle Corporation
+ "^orisetech,.*":
+ description: Orise Technology
+ "^ortustech,.*":
+ description: Ortus Technology Co., Ltd.
+ "^osddisplays,.*":
+ description: OSD Displays
+ "^osmc,.*":
+ description: Sam Nazarko Trading Ltd. (Open Source Media Centre)
+ "^ouya,.*":
+ description: Ouya Inc.
+ "^overkiz,.*":
+ description: Overkiz SAS
+ "^ovti,.*":
+ description: OmniVision Technologies
+ "^oxsemi,.*":
+ description: Oxford Semiconductor, Ltd.
+ "^ozzmaker,.*":
+ description: OzzMaker
+ "^panasonic,.*":
+ description: Panasonic Corporation
+ "^parade,.*":
+ description: Parade Technologies Inc.
+ "^parallax,.*":
+ description: Parallax Inc.
+ "^pda,.*":
+ description: Precision Design Associates, Inc.
+ "^pericom,.*":
+ description: Pericom Technology Inc.
+ "^pervasive,.*":
+ description: Pervasive Displays, Inc.
+ "^phicomm,.*":
+ description: PHICOMM Co., Ltd.
+ "^phytec,.*":
+ description: PHYTEC Messtechnik GmbH
+ "^picochip,.*":
+ description: Picochip Ltd
+ "^pine64,.*":
+ description: Pine64
+ "^pineriver,.*":
+ description: Shenzhen PineRiver Designs Co., Ltd.
+ "^pixcir,.*":
+ description: PIXCIR MICROELECTRONICS Co., Ltd
+ "^plantower,.*":
+ description: Plantower Co., Ltd
+ "^plathome,.*":
+ description: Plat\'Home Co., Ltd.
+ "^plda,.*":
+ description: PLDA
+ "^plx,.*":
+ description: Broadcom Corporation (formerly PLX Technology)
+ "^ply,.*":
+ description: Plymovent Group BV
+ "^pni,.*":
+ description: PNI Sensor Corporation
+ "^pocketbook,.*":
+ description: PocketBook International SA
+ "^polaroid,.*":
+ description: Polaroid Corporation
+ "^polyhex,.*":
+ description: Polyhex Technology Co. Ltd.
+ "^portwell,.*":
+ description: Portwell Inc.
+ "^poslab,.*":
+ description: Poslab Technology Co., Ltd.
+ "^pov,.*":
+ description: Point of View International B.V.
+ "^powertip,.*":
+ description: Powertip Tech. Corp.
+ "^powervr,.*":
+ description: PowerVR (deprecated, use img)
+ "^primux,.*":
+ description: Primux Trading, S.L.
+ "^probox2,.*":
+ description: PROBOX2 (by W2COMP Co., Ltd.)
+ "^prt,.*":
+ description: Protonic Holland
+ "^pulsedlight,.*":
+ description: PulsedLight, Inc
+ "^purism,.*":
+ description: Purism, SPC
+ "^qca,.*":
+ description: Qualcomm Atheros, Inc.
+ "^qcom,.*":
+ description: Qualcomm Technologies, Inc
+ "^qemu,.*":
+ description: QEMU, a generic and open source machine emulator and virtualizer
+ "^qi,.*":
+ description: Qi Hardware
+ "^qiaodian,.*":
+ description: QiaoDian XianShi Corporation
+ "^qihua,.*":
+ description: Chengdu Kaixuan Information Technology Co., Ltd.
+ "^qishenglong,.*":
+ description: Shenzhen QiShenglong Industrialist Co., Ltd.
+ "^qnap,.*":
+ description: QNAP Systems, Inc.
+ "^quanta,.*":
+ description: Quanta Computer Inc.
+ "^radxa,.*":
+ description: Radxa
+ "^raidsonic,.*":
+ description: RaidSonic Technology GmbH
+ "^ralink,.*":
+ description: Mediatek/Ralink Technology Corp.
+ "^ramtron,.*":
+ description: Ramtron International
+ "^raspberrypi,.*":
+ description: Raspberry Pi Foundation
+ "^raydium,.*":
+ description: Raydium Semiconductor Corp.
+ "^rda,.*":
+ description: Unisoc Communications, Inc.
+ "^realtek,.*":
+ description: Realtek Semiconductor Corp.
+ "^remarkable,.*":
+ description: reMarkable AS
+ "^renesas,.*":
+ description: Renesas Electronics Corporation
+ "^rervision,.*":
+ description: Shenzhen Rervision Technology Co., Ltd.
+ "^revotics,.*":
+ description: Revolution Robotics, Inc. (Revotics)
+ "^rex,.*":
+ description: iMX6 Rex Project
+ "^richtek,.*":
+ description: Richtek Technology Corporation
+ "^ricoh,.*":
+ description: Ricoh Co. Ltd.
+ "^rikomagic,.*":
+ description: Rikomagic Tech Corp. Ltd
+ "^riot,.*":
+ description: Embest RIoT
+ "^riscv,.*":
+ description: RISC-V Foundation
+ "^rockchip,.*":
+ description: Fuzhou Rockchip Electronics Co., Ltd
+ "^rocktech,.*":
+ description: ROCKTECH DISPLAYS LIMITED
+ "^rohm,.*":
+ description: ROHM Semiconductor Co., Ltd
+ "^ronbo,.*":
+ description: Ronbo Electronics
+ "^roofull,.*":
+ description: Shenzhen Roofull Technology Co, Ltd
+ "^roseapplepi,.*":
+ description: RoseapplePi.org
+ "^saef,.*":
+ description: Saef Technology Limited
+ "^samsung,.*":
+ description: Samsung Semiconductor
+ "^samtec,.*":
+ description: Samtec/Softing company
+ "^sancloud,.*":
+ description: Sancloud Ltd
+ "^sandisk,.*":
+ description: Sandisk Corporation
+ "^satoz,.*":
+ description: Satoz International Co., Ltd
+ "^sbs,.*":
+ description: Smart Battery System
+ "^schindler,.*":
+ description: Schindler
+ "^seagate,.*":
+ description: Seagate Technology PLC
+ "^seeed,.*":
+ description: Seeed Technology Co., Ltd
+ "^seirobotics,.*":
+ description: Shenzhen SEI Robotics Co., Ltd
+ "^semtech,.*":
+ description: Semtech Corporation
+ "^senseair,.*":
+ description: Senseair AB
+ "^sensirion,.*":
+ description: Sensirion AG
+ "^sensortek,.*":
+ description: Sensortek Technology Corporation
+ "^sercomm,.*":
+ description: Sercomm (Suzhou) Corporation
+ "^sff,.*":
+ description: Small Form Factor Committee
+ "^sgd,.*":
+ description: Solomon Goldentek Display Corporation
+ "^sgmicro,.*":
+ description: SG Micro Corp
+ "^sgx,.*":
+ description: SGX Sensortech
+ "^sharp,.*":
+ description: Sharp Corporation
+ "^shift,.*":
+ description: SHIFT GmbH
+ "^shimafuji,.*":
+ description: Shimafuji Electric, Inc.
+ "^shineworld,.*":
+ description: ShineWorld Innovations
+ "^shiratech,.*":
+ description: Shiratech Solutions
+ "^si-en,.*":
+ description: Si-En Technology Ltd.
+ "^si-linux,.*":
+ description: Silicon Linux Corporation
+ "^siemens,.*":
+ description: Siemens AG
+ "^sifive,.*":
+ description: SiFive, Inc.
+ "^sigma,.*":
+ description: Sigma Designs, Inc.
+ "^sii,.*":
+ description: Seiko Instruments, Inc.
+ "^sil,.*":
+ description: Silicon Image
+ "^silabs,.*":
+ description: Silicon Laboratories
+ "^silan,.*":
+ description: Hangzhou Silan Microelectronics Co., Ltd.
+ "^silead,.*":
+ description: Silead Inc.
+ "^silergy,.*":
+ description: Silergy Corp.
+ "^silex-insight,.*":
+ description: Silex Insight
+ "^siliconfile,.*":
+ description: Siliconfile Technologies lnc.
+ "^siliconmitus,.*":
+ description: Silicon Mitus, Inc.
+ "^silvaco,.*":
+ description: Silvaco, Inc.
+ "^simtek,.*":
+ description: Cypress Semiconductor Corporation (Simtek Corporation)
+ "^sinlinx,.*":
+ description: Sinlinx Electronics Technology Co., LTD
+ "^sinovoip,.*":
+ description: SinoVoip Co., Ltd
+ "^sinowealth,.*":
+ description: SINO WEALTH Electronic Ltd.
+ "^sipeed,.*":
+ description: Shenzhen Sipeed Technology Co., Ltd.
+ "^sirf,.*":
+ description: SiRF Technology, Inc.
+ "^sis,.*":
+ description: Silicon Integrated Systems Corp.
+ "^sitronix,.*":
+ description: Sitronix Technology Corporation
+ "^skov,.*":
+ description: SKOV A/S
+ "^skyworks,.*":
+ description: Skyworks Solutions, Inc.
+ "^smartlabs,.*":
+ description: SmartLabs LLC
+ "^smsc,.*":
+ description: Standard Microsystems Corporation
+ "^snps,.*":
+ description: Synopsys, Inc.
+ "^sochip,.*":
+ description: Shenzhen SoChip Technology Co., Ltd.
+ "^socionext,.*":
+ description: Socionext Inc.
+ "^solidrun,.*":
+ description: SolidRun
+ "^solomon,.*":
+ description: Solomon Systech Limited
+ "^sony,.*":
+ description: Sony Corporation
+ "^sourceparts,.*":
+ description: Source Parts Inc.
+ "^spansion,.*":
+ description: Spansion Inc.
+ "^sparkfun,.*":
+ description: SparkFun Electronics
+ "^spinalhdl,.*":
+ description: SpinalHDL
+ "^sprd,.*":
+ description: Spreadtrum Communications Inc.
+ "^square,.*":
+ description: Square
+ "^ssi,.*":
+ description: SSI Computer Corp
+ "^sst,.*":
+ description: Silicon Storage Technology, Inc.
+ "^sstar,.*":
+ description: Xiamen Xingchen(SigmaStar) Technology Co., Ltd.
+ (formerly part of MStar Semiconductor, Inc.)
+ "^st,.*":
+ description: STMicroelectronics
+ "^starfive,.*":
+ description: StarFive Technology Co. Ltd.
+ "^starry,.*":
+ description: Starry Electronic Technology (ShenZhen) Co., LTD
+ "^startek,.*":
+ description: Startek
+ "^starterkit,.*":
+ description: Starterkit
+ "^ste,.*":
+ description: ST-Ericsson
+ deprecated: true
+ "^stericsson,.*":
+ description: ST-Ericsson
+ "^st-ericsson,.*":
+ description: ST-Ericsson
+ deprecated: true
+ "^storlink,.*":
+ description: StorLink Semiconductors, Inc.
+ "^storm,.*":
+ description: Storm Semiconductor, Inc.
+ "^storopack,.*":
+ description: Storopack
+ "^summit,.*":
+ description: Summit microelectronics
+ "^sunchip,.*":
+ description: Shenzhen Sunchip Technology Co., Ltd
+ "^sundance,.*":
+ description: Sundance DSP Inc.
+ "^sunplus,.*":
+ description: Sunplus Technology Co., Ltd.
+ "^SUNW,.*":
+ description: Sun Microsystems, Inc
+ "^supermicro,.*":
+ description: Super Micro Computer, Inc.
+ "^swir,.*":
+ description: Sierra Wireless
+ "^syna,.*":
+ description: Synaptics Inc.
+ "^synology,.*":
+ description: Synology, Inc.
+ "^synopsys,.*":
+ description: Synopsys, Inc. (deprecated, use snps)
+ deprecated: true
+ "^tbs,.*":
+ description: TBS Technologies
+ "^tbs-biometrics,.*":
+ description: Touchless Biometric Systems AG
+ "^tcg,.*":
+ description: Trusted Computing Group
+ "^tcl,.*":
+ description: Toby Churchill Ltd.
+ "^tcs,.*":
+ description: Shenzhen City Tang Cheng Technology Co., Ltd.
+ "^tdo,.*":
+ description: Shangai Top Display Optoelectronics Co., Ltd
+ "^team-source-display,.*":
+ description: Shenzhen Team Source Display Technology Co., Ltd. (TSD)
+ "^technexion,.*":
+ description: TechNexion
+ "^technologic,.*":
+ description: Technologic Systems
+ "^techstar,.*":
+ description: Shenzhen Techstar Electronics Co., Ltd.
+ "^teejet,.*":
+ description: TeeJet
+ "^teltonika,.*":
+ description: Teltonika Networks
+ "^tempo,.*":
+ description: Tempo Semiconductor
+ "^terasic,.*":
+ description: Terasic Inc.
+ "^tesla,.*":
+ description: Tesla, Inc.
+ "^tfc,.*":
+ description: Three Five Corp
+ "^thead,.*":
+ description: T-Head Semiconductor Co., Ltd.
+ "^thine,.*":
+ description: THine Electronics, Inc.
+ "^thingyjp,.*":
+ description: thingy.jp
+ "^thundercomm,.*":
+ description: Thundercomm Technology Co., Ltd.
+ "^thwc,.*":
+ description: Shenzhen Tong Heng Wei Chuang Technology Co., Ltd.
+ "^ti,.*":
+ description: Texas Instruments
+ "^tianma,.*":
+ description: Tianma Micro-electronics Co., Ltd.
+ "^tlm,.*":
+ description: Trusted Logic Mobility
+ "^tmt,.*":
+ description: Tecon Microprocessor Technologies, LLC.
+ "^topeet,.*":
+ description: Topeet
+ "^topic,.*":
+ description: Topic Embedded Systems
+ "^toppoly,.*":
+ description: TPO (deprecated, use tpo)
+ deprecated: true
+ "^topwise,.*":
+ description: Topwise Communication Co., Ltd.
+ "^toradex,.*":
+ description: Toradex AG
+ "^toshiba,.*":
+ description: Toshiba Corporation
+ "^toumaz,.*":
+ description: Toumaz
+ "^tpk,.*":
+ description: TPK U.S.A. LLC
+ "^tplink,.*":
+ description: TP-LINK Technologies Co., Ltd.
+ "^tpo,.*":
+ description: TPO
+ "^tq,.*":
+ description: TQ-Systems GmbH
+ "^traverse,.*":
+ description: Traverse Technologies Australia Pty Ltd
+ "^tronfy,.*":
+ description: Tronfy
+ "^tronsmart,.*":
+ description: Tronsmart
+ "^truly,.*":
+ description: Truly Semiconductors Limited
+ "^tsd,.*":
+ description: Theobroma Systems Design und Consulting GmbH
+ "^tyan,.*":
+ description: Tyan Computer Corporation
+ "^u-blox,.*":
+ description: u-blox
+ "^u-boot,.*":
+ description: U-Boot bootloader
+ "^ubnt,.*":
+ description: Ubiquiti Networks
+ "^ucrobotics,.*":
+ description: uCRobotics
+ "^udoo,.*":
+ description: Udoo
+ "^ufispace,.*":
+ description: Ufi Space Co., Ltd.
+ "^ugoos,.*":
+ description: Ugoos Industrial Co., Ltd.
+ "^uniwest,.*":
+ description: United Western Technologies Corp (UniWest)
+ "^upisemi,.*":
+ description: uPI Semiconductor Corp.
+ "^urt,.*":
+ description: United Radiant Technology Corporation
+ "^usi,.*":
+ description: Universal Scientific Industrial Co., Ltd.
+ "^utoo,.*":
+ description: Aigo Digital Technology Co., Ltd.
+ "^v3,.*":
+ description: V3 Semiconductor
+ "^vaisala,.*":
+ description: Vaisala
+ "^vamrs,.*":
+ description: Vamrs Ltd.
+ "^variscite,.*":
+ description: Variscite Ltd.
+ "^vdl,.*":
+ description: Van der Laan b.v.
+ "^vertexcom,.*":
+ description: Vertexcom Technologies, Inc.
+ "^via,.*":
+ description: VIA Technologies, Inc.
+ "^vialab,.*":
+ description: VIA Labs, Inc.
+ "^vicor,.*":
+ description: Vicor Corporation
+ "^videostrong,.*":
+ description: Videostrong Technology Co., Ltd.
+ "^virtio,.*":
+ description: Virtual I/O Device Specification, developed by the OASIS consortium
+ "^virtual,.*":
+ description: Used for virtual device without specific vendor.
+ "^vishay,.*":
+ description: Vishay Intertechnology, Inc
+ "^visionox,.*":
+ description: Visionox
+ "^vitesse,.*":
+ description: Vitesse Semiconductor Corporation
+ "^vivante,.*":
+ description: Vivante Corporation
+ "^vivax,.*":
+ description: Vivax brand by M SAN Grupa d.o.o.
+ "^vocore,.*":
+ description: VoCore Studio
+ "^voipac,.*":
+ description: Voipac Technologies s.r.o.
+ "^vot,.*":
+ description: Vision Optical Technology Co., Ltd.
+ "^vxt,.*":
+ description: VXT Ltd
+ "^wanchanglong,.*":
+ description: Wanchanglong Electronics Technology(SHENZHEN)Co.,Ltd.
+ "^wand,.*":
+ description: Wandbord (Technexion)
+ "^waveshare,.*":
+ description: Waveshare Electronics
+ "^wd,.*":
+ description: Western Digital Corp.
+ "^we,.*":
+ description: Würth Elektronik GmbH.
+ "^welltech,.*":
+ description: Welltech Computer Co., Limited.
+ "^wetek,.*":
+ description: WeTek Electronics, limited.
+ "^wexler,.*":
+ description: Wexler
+ "^whwave,.*":
+ description: Shenzhen whwave Electronics, Inc.
+ "^wi2wi,.*":
+ description: Wi2Wi, Inc.
+ "^widora,.*":
+ description: Beijing Widora Technology Co., Ltd.
+ "^wiligear,.*":
+ description: Wiligear, Ltd.
+ "^willsemi,.*":
+ description: Will Semiconductor Ltd.
+ "^winbond,.*":
+ description: Winbond Electronics corp.
+ "^wingtech,.*":
+ description: Wingtech Technology Co., Ltd.
+ "^winlink,.*":
+ description: WinLink Co., Ltd
+ "^winstar,.*":
+ description: Winstar Display Corp.
+ "^wirelesstag,.*":
+ description: Wireless Tag (qiming yunduan)
+ "^wits,.*":
+ description: Shenzhen Merrii Technology Co., Ltd. (WITS)
+ "^wlf,.*":
+ description: Wolfson Microelectronics
+ "^wm,.*":
+ description: Wondermedia Technologies, Inc.
+ "^wobo,.*":
+ description: Wobo
+ "^x-powers,.*":
+ description: X-Powers
+ "^xen,.*":
+ description: Xen Hypervisor
+ "^xes,.*":
+ description: Extreme Engineering Solutions (X-ES)
+ "^xiaomi,.*":
+ description: Xiaomi Technology Co., Ltd.
+ "^xillybus,.*":
+ description: Xillybus Ltd.
+ "^xingbangda,.*":
+ description: Shenzhen Xingbangda Display Technology Co., Ltd
+ "^xinpeng,.*":
+ description: Shenzhen Xinpeng Technology Co., Ltd
+ "^xiphera,.*":
+ description: Xiphera Ltd.
+ "^xlnx,.*":
+ description: Xilinx
+ "^xnano,.*":
+ description: Xnano
+ "^xunlong,.*":
+ description: Shenzhen Xunlong Software CO.,Limited
+ "^xylon,.*":
+ description: Xylon
+ "^yadro,.*":
+ description: YADRO
+ "^yamaha,.*":
+ description: Yamaha Corporation
+ "^yes-optoelectronics,.*":
+ description: Yes Optoelectronics Co.,Ltd.
+ "^yic,.*":
+ description: YIC System Co., Ltd.
+ "^yiming,.*":
+ description: Henan Yiming Technology Co., Ltd.
+ "^ylm,.*":
+ description: Shenzhen Yangliming Electronic Technology Co., Ltd.
+ "^yna,.*":
+ description: YSH & ATIL
+ "^yones-toptech,.*":
+ description: Yones Toptech Co., Ltd.
+ "^ys,.*":
+ description: Shenzhen Yashi Changhua Intelligent Technology Co., Ltd.
+ "^ysoft,.*":
+ description: Y Soft Corporation a.s.
+ "^zarlink,.*":
+ description: Zarlink Semiconductor
+ "^zealz,.*":
+ description: Zealz
+ "^zeitec,.*":
+ description: ZEITEC Semiconductor Co., LTD.
+ "^zidoo,.*":
+ description: Shenzhen Zidoo Technology Co., Ltd.
+ "^zii,.*":
+ description: Zodiac Inflight Innovations
+ "^zinitix,.*":
+ description: Zinitix Co., Ltd
+ "^zkmagic,.*":
+ description: Shenzhen Zkmagic Technology Co., Ltd.
+ "^zte,.*":
+ description: ZTE Corp.
+ "^zyxel,.*":
+ description: ZyXEL Communications Corp.
+
+ # Normal property name match without a comma
+ # These should catch all node/property names without a prefix
+ "^[a-zA-Z0-9#_][a-zA-Z0-9+\\-._@]{0,63}$": true
+ "^[a-zA-Z0-9+\\-._]*@[0-9a-zA-Z,]*$": true
+ "^#.*": true
+
+additionalProperties: false
+
+...
diff --git a/Documentation/devicetree/bindings/virtio/mmio.yaml b/Documentation/devicetree/bindings/virtio/mmio.yaml
new file mode 100644
index 000000000..0aa8433f0
--- /dev/null
+++ b/Documentation/devicetree/bindings/virtio/mmio.yaml
@@ -0,0 +1,67 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/virtio/mmio.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: virtio memory mapped devices
+
+maintainers:
+ - Jean-Philippe Brucker <jean-philippe@linaro.org>
+
+description:
+ See https://www.oasis-open.org/committees/tc_home.php?wg_abbrev=virtio for
+ more details.
+
+properties:
+ compatible:
+ const: virtio,mmio
+
+ reg:
+ maxItems: 1
+
+ dma-coherent: true
+
+ interrupts:
+ maxItems: 1
+
+ '#iommu-cells':
+ description: Required when the node corresponds to a virtio-iommu device.
+ const: 1
+
+ iommus:
+ description: Required for devices making accesses thru an IOMMU.
+ maxItems: 1
+
+ wakeup-source:
+ type: boolean
+ description: Required for setting irq of a virtio_mmio device as wakeup source.
+
+required:
+ - compatible
+ - reg
+ - interrupts
+
+additionalProperties:
+ type: object
+
+examples:
+ - |
+ virtio@3000 {
+ compatible = "virtio,mmio";
+ reg = <0x3000 0x100>;
+ interrupts = <41>;
+
+ /* Device has endpoint ID 23 */
+ iommus = <&viommu 23>;
+ };
+
+ viommu: iommu@3100 {
+ compatible = "virtio,mmio";
+ reg = <0x3100 0x100>;
+ interrupts = <42>;
+
+ #iommu-cells = <1>;
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/virtio/pci-iommu.yaml b/Documentation/devicetree/bindings/virtio/pci-iommu.yaml
new file mode 100644
index 000000000..972a785a4
--- /dev/null
+++ b/Documentation/devicetree/bindings/virtio/pci-iommu.yaml
@@ -0,0 +1,101 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/virtio/pci-iommu.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: virtio-iommu device using the virtio-pci transport
+
+maintainers:
+ - Jean-Philippe Brucker <jean-philippe@linaro.org>
+
+description: |
+ When virtio-iommu uses the PCI transport, its programming interface is
+ discovered dynamically by the PCI probing infrastructure. However the
+ device tree statically describes the relation between IOMMU and DMA
+ masters. Therefore, the PCI root complex that hosts the virtio-iommu
+ contains a child node representing the IOMMU device explicitly.
+
+ DMA from the IOMMU device isn't managed by another IOMMU. Therefore the
+ virtio-iommu node doesn't have an "iommus" property, and is omitted from
+ the iommu-map property of the root complex.
+
+properties:
+ # If compatible is present, it should contain the vendor and device ID
+ # according to the PCI Bus Binding specification. Since PCI provides
+ # built-in identification methods, compatible is not actually required.
+ compatible:
+ oneOf:
+ - items:
+ - const: virtio,pci-iommu
+ - const: pci1af4,1057
+ - items:
+ - const: pci1af4,1057
+
+ reg:
+ description: |
+ PCI address of the IOMMU. As defined in the PCI Bus Binding
+ reference, the reg property is a five-cell address encoded as (phys.hi
+ phys.mid phys.lo size.hi size.lo). phys.hi should contain the device's
+ BDF as 0b00000000 bbbbbbbb dddddfff 00000000. The other cells should be
+ zero. See Documentation/devicetree/bindings/pci/pci.txt
+
+ '#iommu-cells':
+ const: 1
+
+required:
+ - compatible
+ - reg
+ - '#iommu-cells'
+
+additionalProperties: false
+
+examples:
+ - |
+ bus {
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ pcie@40000000 {
+ device_type = "pci";
+ #address-cells = <3>;
+ #size-cells = <2>;
+ reg = <0x0 0x40000000 0x0 0x1000000>;
+ ranges = <0x02000000 0x0 0x41000000 0x0 0x41000000 0x0 0x0f000000>;
+
+ /*
+ * The IOMMU manages all functions in this PCI domain except
+ * itself. Omit BDF 00:01.0.
+ */
+ iommu-map = <0x0 &iommu0 0x0 0x8
+ 0x9 &iommu0 0x9 0xfff7>;
+
+ /* The IOMMU programming interface uses slot 00:01.0 */
+ iommu0: iommu@1,0 {
+ compatible = "pci1af4,1057";
+ reg = <0x800 0 0 0 0>;
+ #iommu-cells = <1>;
+ };
+ };
+
+ pcie@50000000 {
+ device_type = "pci";
+ #address-cells = <3>;
+ #size-cells = <2>;
+ reg = <0x0 0x50000000 0x0 0x1000000>;
+ ranges = <0x02000000 0x0 0x51000000 0x0 0x51000000 0x0 0x0f000000>;
+
+ /*
+ * The IOMMU also manages all functions from this domain,
+ * with endpoint IDs 0x10000 - 0x1ffff
+ */
+ iommu-map = <0x0 &iommu0 0x10000 0x10000>;
+ };
+
+ ethernet {
+ /* The IOMMU manages this platform device with endpoint ID 0x20000 */
+ iommus = <&iommu0 0x20000>;
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/virtio/virtio-device.yaml b/Documentation/devicetree/bindings/virtio/virtio-device.yaml
new file mode 100644
index 000000000..8c6919ba9
--- /dev/null
+++ b/Documentation/devicetree/bindings/virtio/virtio-device.yaml
@@ -0,0 +1,41 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/virtio/virtio-device.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Virtio device
+
+maintainers:
+ - Viresh Kumar <viresh.kumar@linaro.org>
+
+description:
+ These bindings are applicable to virtio devices irrespective of the bus they
+ are bound to, like mmio or pci.
+
+# We need a select here so we don't match all nodes with 'virtio,mmio'
+properties:
+ compatible:
+ pattern: "^virtio,device[0-9a-f]{1,8}$"
+ description: Virtio device nodes.
+ "virtio,deviceID", where ID is the virtio device id. The textual
+ representation of ID shall be in lower case hexadecimal with leading
+ zeroes suppressed.
+
+required:
+ - compatible
+
+additionalProperties: true
+
+examples:
+ - |
+ virtio@3000 {
+ compatible = "virtio,mmio";
+ reg = <0x3000 0x100>;
+ interrupts = <43>;
+
+ i2c {
+ compatible = "virtio,device22";
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/w1/fsl-imx-owire.yaml b/Documentation/devicetree/bindings/w1/fsl-imx-owire.yaml
new file mode 100644
index 000000000..55adea827
--- /dev/null
+++ b/Documentation/devicetree/bindings/w1/fsl-imx-owire.yaml
@@ -0,0 +1,44 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/w1/fsl-imx-owire.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Freescale i.MX One wire bus master controller
+
+maintainers:
+ - Martin Fuzzey <mfuzzey@parkeon.com>
+
+properties:
+ compatible:
+ oneOf:
+ - const: fsl,imx21-owire
+ - items:
+ - enum:
+ - fsl,imx27-owire
+ - fsl,imx50-owire
+ - fsl,imx51-owire
+ - fsl,imx53-owire
+ - const: fsl,imx21-owire
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/imx5-clock.h>
+
+ owire@63fa4000 {
+ compatible = "fsl,imx53-owire", "fsl,imx21-owire";
+ reg = <0x63fa4000 0x4000>;
+ clocks = <&clks IMX5_CLK_OWIRE_GATE>;
+ };
diff --git a/Documentation/devicetree/bindings/w1/maxim,ds2482.yaml b/Documentation/devicetree/bindings/w1/maxim,ds2482.yaml
new file mode 100644
index 000000000..422becc6e
--- /dev/null
+++ b/Documentation/devicetree/bindings/w1/maxim,ds2482.yaml
@@ -0,0 +1,44 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/w1/maxim,ds2482.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Maxim One wire bus master controller
+
+maintainers:
+ - Stefan Wahren <stefan.wahren@chargebyte.com>
+
+description: |
+ I2C to 1-wire bridges
+
+ https://www.analog.com/media/en/technical-documentation/data-sheets/ds2482-100.pdf
+ https://www.analog.com/media/en/technical-documentation/data-sheets/DS2482-800.pdf
+ https://www.analog.com/media/en/technical-documentation/data-sheets/DS2484.pdf
+
+properties:
+ compatible:
+ enum:
+ - maxim,ds2482
+ - maxim,ds2484
+
+ reg:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+
+additionalProperties:
+ type: object
+
+examples:
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ onewire@18 {
+ compatible = "maxim,ds2484";
+ reg = <0x18>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/w1/omap-hdq.txt b/Documentation/devicetree/bindings/w1/omap-hdq.txt
new file mode 100644
index 000000000..913c5f91a
--- /dev/null
+++ b/Documentation/devicetree/bindings/w1/omap-hdq.txt
@@ -0,0 +1,22 @@
+* OMAP HDQ One wire bus master controller
+
+Required properties:
+- compatible : should be "ti,omap3-1w" or "ti,am4372-hdq"
+- reg : Address and length of the register set for the device
+- interrupts : interrupt line.
+- ti,hwmods : "hdq1w"
+
+Optional properties:
+- ti,mode: should be "hdq": HDQ mode "1w": one-wire mode.
+ If not specified HDQ mode is implied.
+
+Example:
+
+- From omap3.dtsi
+ hdqw1w: 1w@480b2000 {
+ compatible = "ti,omap3-1w";
+ reg = <0x480b2000 0x1000>;
+ interrupts = <58>;
+ ti,hwmods = "hdq1w";
+ ti,mode = "hdq";
+ };
diff --git a/Documentation/devicetree/bindings/w1/w1-gpio.yaml b/Documentation/devicetree/bindings/w1/w1-gpio.yaml
new file mode 100644
index 000000000..b02b02237
--- /dev/null
+++ b/Documentation/devicetree/bindings/w1/w1-gpio.yaml
@@ -0,0 +1,43 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/w1/w1-gpio.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Bitbanged GPIO 1-Wire Bus
+
+maintainers:
+ - Daniel Mack <zonque@gmail.com>
+
+properties:
+ compatible:
+ const: w1-gpio
+
+ gpios:
+ minItems: 1
+ items:
+ - description: Data I/O pin
+ - description: Enable pin for an external pull-up resistor
+
+ linux,open-drain:
+ type: boolean
+ description: >
+ If specified, the data pin is considered in open-drain mode.
+
+required:
+ - compatible
+ - gpios
+
+additionalProperties:
+ type: object
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+
+ onewire {
+ compatible = "w1-gpio";
+ gpios = <&gpio 0 GPIO_ACTIVE_HIGH>;
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/w1/w1.txt b/Documentation/devicetree/bindings/w1/w1.txt
new file mode 100644
index 000000000..05f26b27d
--- /dev/null
+++ b/Documentation/devicetree/bindings/w1/w1.txt
@@ -0,0 +1,25 @@
+Generic devicetree bindings for onewire (w1) busses
+===================================================
+
+Onewire busses are described through nodes of their master bus controller.
+Slave devices are listed as sub-nodes of such master devices. For now, only
+one slave is allowed per bus master.
+
+
+Example:
+
+ charger: charger {
+ compatible = "gpio-charger";
+ charger-type = "mains";
+ gpios = <&gpio 1 GPIO_ACTIVE_LOW>;
+ };
+
+ onewire {
+ compatible = "w1-gpio";
+ gpios = <&gpio 100 0>, <&gpio 101 0>;
+
+ battery {
+ compatible = "maxim,ds2760";
+ power-supplies = <&charger>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/watchdog/allwinner,sun4i-a10-wdt.yaml b/Documentation/devicetree/bindings/watchdog/allwinner,sun4i-a10-wdt.yaml
new file mode 100644
index 000000000..274519fc2
--- /dev/null
+++ b/Documentation/devicetree/bindings/watchdog/allwinner,sun4i-a10-wdt.yaml
@@ -0,0 +1,96 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/watchdog/allwinner,sun4i-a10-wdt.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Allwinner A10 Watchdog
+
+allOf:
+ - $ref: watchdog.yaml#
+
+maintainers:
+ - Chen-Yu Tsai <wens@csie.org>
+ - Maxime Ripard <mripard@kernel.org>
+
+properties:
+ compatible:
+ oneOf:
+ - const: allwinner,sun4i-a10-wdt
+ - const: allwinner,sun6i-a31-wdt
+ - items:
+ - enum:
+ - allwinner,sun50i-a64-wdt
+ - allwinner,sun50i-a100-wdt
+ - allwinner,sun50i-h6-wdt
+ - allwinner,sun50i-h616-wdt
+ - allwinner,sun50i-r329-wdt
+ - allwinner,sun50i-r329-wdt-reset
+ - allwinner,suniv-f1c100s-wdt
+ - const: allwinner,sun6i-a31-wdt
+ - const: allwinner,sun20i-d1-wdt
+ - items:
+ - const: allwinner,sun20i-d1-wdt-reset
+ - const: allwinner,sun20i-d1-wdt
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ minItems: 1
+ items:
+ - description: 32 KHz input clock
+ - description: secondary clock source
+
+ interrupts:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - interrupts
+
+if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - allwinner,sun20i-d1-wdt
+ - allwinner,sun20i-d1-wdt-reset
+ - allwinner,sun50i-r329-wdt
+ - allwinner,sun50i-r329-wdt-reset
+
+then:
+ properties:
+ clocks:
+ items:
+ - description: High-frequency oscillator input, divided internally
+ - description: Low-frequency oscillator input
+
+ clock-names:
+ items:
+ - const: hosc
+ - const: losc
+
+ required:
+ - clock-names
+
+else:
+ properties:
+ clocks:
+ maxItems: 1
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ wdt: watchdog@1c20c90 {
+ compatible = "allwinner,sun4i-a10-wdt";
+ reg = <0x01c20c90 0x10>;
+ interrupts = <24>;
+ clocks = <&osc24M>;
+ timeout-sec = <10>;
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/watchdog/alphascale,asm9260-wdt.yaml b/Documentation/devicetree/bindings/watchdog/alphascale,asm9260-wdt.yaml
new file mode 100644
index 000000000..fea84f5b7
--- /dev/null
+++ b/Documentation/devicetree/bindings/watchdog/alphascale,asm9260-wdt.yaml
@@ -0,0 +1,70 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/watchdog/alphascale,asm9260-wdt.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Alphascale asm9260 Watchdog timer
+
+allOf:
+ - $ref: watchdog.yaml#
+
+maintainers:
+ - Oleksij Rempel <linux@rempel-privat.de>
+
+properties:
+ compatible:
+ const: alphascale,asm9260-wdt
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ items:
+ - description: source clock, used for tick counter
+ - description: ahb gate
+
+ clock-names:
+ items:
+ - const: mod
+ - const: ahb
+
+ interrupts:
+ maxItems: 1
+
+ resets:
+ maxItems: 1
+
+ reset-names:
+ items:
+ - const: wdt_rst
+
+ alphascale,mode:
+ description: |
+ Specifies the reset mode of operation. If set to sw, then reset is handled
+ via interrupt request, if set to debug, then it does nothing and logs.
+ $ref: /schemas/types.yaml#/definitions/string
+ enum: [hw, sw, debug]
+ default: hw
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+ - interrupts
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/alphascale,asm9260.h>
+ watchdog0: watchdog@80048000 {
+ compatible = "alphascale,asm9260-wdt";
+ reg = <0x80048000 0x10>;
+ clocks = <&acc CLKID_SYS_WDT>, <&acc CLKID_AHB_WDT>;
+ clock-names = "mod", "ahb";
+ interrupts = <55>;
+ timeout-sec = <30>;
+ alphascale,mode = "hw";
+ };
diff --git a/Documentation/devicetree/bindings/watchdog/amlogic,meson-gxbb-wdt.yaml b/Documentation/devicetree/bindings/watchdog/amlogic,meson-gxbb-wdt.yaml
new file mode 100644
index 000000000..443e2e7ab
--- /dev/null
+++ b/Documentation/devicetree/bindings/watchdog/amlogic,meson-gxbb-wdt.yaml
@@ -0,0 +1,43 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+# Copyright 2019 BayLibre, SAS
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/watchdog/amlogic,meson-gxbb-wdt.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Meson GXBB SoCs Watchdog timer
+
+maintainers:
+ - Neil Armstrong <neil.armstrong@linaro.org>
+
+allOf:
+ - $ref: watchdog.yaml#
+
+properties:
+ compatible:
+ enum:
+ - amlogic,meson-gxbb-wdt
+ - amlogic,t7-wdt
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+ description:
+ A phandle to the clock of this PHY
+
+required:
+ - compatible
+ - reg
+ - clocks
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ watchdog@98d0 {
+ compatible = "amlogic,meson-gxbb-wdt";
+ reg = <0x98d0 0x10>;
+ clocks = <&xtal>;
+ };
diff --git a/Documentation/devicetree/bindings/watchdog/amlogic,meson6-wdt.yaml b/Documentation/devicetree/bindings/watchdog/amlogic,meson6-wdt.yaml
new file mode 100644
index 000000000..84732cb58
--- /dev/null
+++ b/Documentation/devicetree/bindings/watchdog/amlogic,meson6-wdt.yaml
@@ -0,0 +1,50 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/watchdog/amlogic,meson6-wdt.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Amlogic Meson6 SoCs Watchdog timer
+
+maintainers:
+ - Neil Armstrong <neil.armstrong@linaro.org>
+ - Martin Blumenstingl <martin.blumenstingl@googlemail.com>
+
+allOf:
+ - $ref: watchdog.yaml#
+
+properties:
+ compatible:
+ oneOf:
+ - enum:
+ - amlogic,meson6-wdt
+ - amlogic,meson8-wdt
+ - amlogic,meson8b-wdt
+ - items:
+ - const: amlogic,meson8m2-wdt
+ - const: amlogic,meson8b-wdt
+
+ interrupts:
+ maxItems: 1
+
+ reg:
+ maxItems: 1
+
+required:
+ - compatible
+ - interrupts
+ - reg
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ wdt: watchdog@c1109900 {
+ compatible = "amlogic,meson6-wdt";
+ reg = <0xc1109900 0x8>;
+ interrupts = <GIC_SPI 0 IRQ_TYPE_EDGE_RISING>;
+ timeout-sec = <10>;
+ };
diff --git a/Documentation/devicetree/bindings/watchdog/apple,wdt.yaml b/Documentation/devicetree/bindings/watchdog/apple,wdt.yaml
new file mode 100644
index 000000000..929681127
--- /dev/null
+++ b/Documentation/devicetree/bindings/watchdog/apple,wdt.yaml
@@ -0,0 +1,53 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/watchdog/apple,wdt.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Apple SoC Watchdog
+
+allOf:
+ - $ref: watchdog.yaml#
+
+maintainers:
+ - Sven Peter <sven@svenpeter.dev>
+
+properties:
+ compatible:
+ items:
+ - enum:
+ - apple,t8103-wdt
+ - apple,t8112-wdt
+ - apple,t6000-wdt
+ - const: apple,wdt
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - interrupts
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/apple-aic.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+
+ wdt: watchdog@50000000 {
+ compatible = "apple,t8103-wdt", "apple,wdt";
+ reg = <0x50000000 0x4000>;
+ clocks = <&clk>;
+ interrupts = <AIC_IRQ 123 IRQ_TYPE_LEVEL_HIGH>;
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/watchdog/arm,sbsa-gwdt.yaml b/Documentation/devicetree/bindings/watchdog/arm,sbsa-gwdt.yaml
new file mode 100644
index 000000000..aa804f96a
--- /dev/null
+++ b/Documentation/devicetree/bindings/watchdog/arm,sbsa-gwdt.yaml
@@ -0,0 +1,50 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/watchdog/arm,sbsa-gwdt.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: SBSA (Server Base System Architecture) Generic Watchdog
+
+maintainers:
+ - Fu Wei <fu.wei@linaro.org>
+
+description: |
+ The SBSA Generic Watchdog Timer is used to force a reset of the system after
+ two stages of timeout have elapsed. A detailed definition of the watchdog
+ timer can be found in the ARM document: ARM-DEN-0029 - Server Base System
+ Architecture (SBSA)
+
+allOf:
+ - $ref: watchdog.yaml#
+
+properties:
+ compatible:
+ const: arm,sbsa-gwdt
+
+ reg:
+ items:
+ - description: Watchdog control frame
+ - description: Refresh frame
+
+ interrupts:
+ description: The Watchdog Signal 0 (WS0) SPI (Shared Peripheral Interrupt)
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - interrupts
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ watchdog@2a440000 {
+ compatible = "arm,sbsa-gwdt";
+ reg = <0x2a440000 0x1000>,
+ <0x2a450000 0x1000>;
+ interrupts = <0 27 4>;
+ timeout-sec = <30>;
+ };
+...
diff --git a/Documentation/devicetree/bindings/watchdog/arm,sp805.yaml b/Documentation/devicetree/bindings/watchdog/arm,sp805.yaml
new file mode 100644
index 000000000..7aea255b3
--- /dev/null
+++ b/Documentation/devicetree/bindings/watchdog/arm,sp805.yaml
@@ -0,0 +1,70 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/watchdog/arm,sp805.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: ARM AMBA Primecell SP805 Watchdog
+
+maintainers:
+ - Viresh Kumar <vireshk@kernel.org>
+
+description: |+
+ The Arm SP805 IP implements a watchdog device, which triggers an interrupt
+ after a configurable time period. If that interrupt has not been serviced
+ when the next interrupt would be triggered, the reset signal is asserted.
+
+allOf:
+ - $ref: /schemas/watchdog/watchdog.yaml#
+
+# Need a custom select here or 'arm,primecell' will match on lots of nodes
+select:
+ properties:
+ compatible:
+ contains:
+ const: arm,sp805
+ required:
+ - compatible
+
+properties:
+ compatible:
+ items:
+ - const: arm,sp805
+ - const: arm,primecell
+
+ interrupts:
+ maxItems: 1
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ description: |
+ Clocks driving the watchdog timer hardware. The first clock is used
+ for the actual watchdog counter. The second clock drives the register
+ interface.
+ maxItems: 2
+
+ clock-names:
+ items:
+ - const: wdog_clk
+ - const: apb_pclk
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ watchdog@66090000 {
+ compatible = "arm,sp805", "arm,primecell";
+ reg = <0x66090000 0x1000>;
+ interrupts = <GIC_SPI 406 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&wdt_clk>, <&apb_pclk>;
+ clock-names = "wdog_clk", "apb_pclk";
+ };
diff --git a/Documentation/devicetree/bindings/watchdog/arm,twd-wdt.yaml b/Documentation/devicetree/bindings/watchdog/arm,twd-wdt.yaml
new file mode 100644
index 000000000..9646ac720
--- /dev/null
+++ b/Documentation/devicetree/bindings/watchdog/arm,twd-wdt.yaml
@@ -0,0 +1,50 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/watchdog/arm,twd-wdt.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: ARM Timer-Watchdog Watchdog
+
+maintainers:
+ - Rob Herring <robh@kernel.org>
+
+description:
+ ARM 11MP, Cortex-A5 and Cortex-A9 are often associated with a per-core
+ Timer-Watchdog (aka TWD), which provides both a per-cpu local timer
+ and watchdog.
+
+ The TWD is usually attached to a GIC to deliver its two per-processor
+ interrupts.
+
+properties:
+ compatible:
+ enum:
+ - arm,cortex-a9-twd-wdt
+ - arm,cortex-a5-twd-wdt
+ - arm,arm11mp-twd-wdt
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ watchdog@2c000620 {
+ compatible = "arm,arm11mp-twd-wdt";
+ reg = <0x2c000620 0x20>;
+ interrupts = <GIC_PPI 14 0xf01>;
+ };
diff --git a/Documentation/devicetree/bindings/watchdog/arm-smc-wdt.yaml b/Documentation/devicetree/bindings/watchdog/arm-smc-wdt.yaml
new file mode 100644
index 000000000..b5573852e
--- /dev/null
+++ b/Documentation/devicetree/bindings/watchdog/arm-smc-wdt.yaml
@@ -0,0 +1,39 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/watchdog/arm-smc-wdt.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: ARM Secure Monitor Call based watchdog
+
+allOf:
+ - $ref: watchdog.yaml#
+
+maintainers:
+ - Julius Werner <jwerner@chromium.org>
+
+properties:
+ compatible:
+ enum:
+ - arm,smc-wdt
+
+ arm,smc-id:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: |
+ The ATF smc function id used by the firmware.
+ Defaults to 0x82003D06 if unset.
+
+required:
+ - compatible
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ watchdog {
+ compatible = "arm,smc-wdt";
+ arm,smc-id = <0x82003D06>;
+ timeout-sec = <15>;
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/watchdog/armada-37xx-wdt.txt b/Documentation/devicetree/bindings/watchdog/armada-37xx-wdt.txt
new file mode 100644
index 000000000..a8d00c31a
--- /dev/null
+++ b/Documentation/devicetree/bindings/watchdog/armada-37xx-wdt.txt
@@ -0,0 +1,23 @@
+* Armada 37xx CPU Watchdog Timer Controller
+
+Required properties:
+- compatible : must be "marvell,armada-3700-wdt"
+- reg : base physical address of the controller and length of memory mapped
+ region.
+- clocks : the clock feeding the watchdog timer. See clock-bindings.txt
+- marvell,system-controller : reference to syscon node for the CPU Miscellaneous
+ Registers
+
+Example:
+
+ cpu_misc: system-controller@d000 {
+ compatible = "marvell,armada-3700-cpu-misc", "syscon";
+ reg = <0xd000 0x1000>;
+ };
+
+ wdt: watchdog@8300 {
+ compatible = "marvell,armada-3700-wdt";
+ reg = <0x8300 0x40>;
+ marvell,system-controller = <&cpu_misc>;
+ clocks = <&xtalclk>;
+ };
diff --git a/Documentation/devicetree/bindings/watchdog/aspeed-wdt.txt b/Documentation/devicetree/bindings/watchdog/aspeed-wdt.txt
new file mode 100644
index 000000000..a8197632d
--- /dev/null
+++ b/Documentation/devicetree/bindings/watchdog/aspeed-wdt.txt
@@ -0,0 +1,57 @@
+Aspeed Watchdog Timer
+
+Required properties:
+ - compatible: must be one of:
+ - "aspeed,ast2400-wdt"
+ - "aspeed,ast2500-wdt"
+ - "aspeed,ast2600-wdt"
+
+ - reg: physical base address of the controller and length of memory mapped
+ region
+
+Optional properties:
+
+ - aspeed,reset-type = "cpu|soc|system|none"
+
+ Reset behavior - Whenever a timeout occurs the watchdog can be programmed
+ to generate one of three different, mutually exclusive, types of resets.
+
+ Type "none" can be specified to indicate that no resets are to be done.
+ This is useful in situations where another watchdog engine on chip is
+ to perform the reset.
+
+ If 'aspeed,reset-type=' is not specified the default is to enable system
+ reset.
+
+ Reset types:
+
+ - cpu: Reset CPU on watchdog timeout
+
+ - soc: Reset 'System on Chip' on watchdog timeout
+
+ - system: Reset system on watchdog timeout
+
+ - none: No reset is performed on timeout. Assumes another watchdog
+ engine is responsible for this.
+
+ - aspeed,alt-boot: If property is present then boot from alternate block.
+ - aspeed,external-signal: If property is present then signal is sent to
+ external reset counter (only WDT1 and WDT2). If not
+ specified no external signal is sent.
+ - aspeed,ext-pulse-duration: External signal pulse duration in microseconds
+
+Optional properties for AST2500-compatible watchdogs:
+ - aspeed,ext-push-pull: If aspeed,external-signal is present, set the pin's
+ drive type to push-pull. The default is open-drain.
+ - aspeed,ext-active-high: If aspeed,external-signal is present and and the pin
+ is configured as push-pull, then set the pulse
+ polarity to active-high. The default is active-low.
+
+Example:
+
+ wdt1: watchdog@1e785000 {
+ compatible = "aspeed,ast2400-wdt";
+ reg = <0x1e785000 0x1c>;
+ aspeed,reset-type = "system";
+ aspeed,external-signal;
+ };
diff --git a/Documentation/devicetree/bindings/watchdog/atmel,at91sam9-wdt.yaml b/Documentation/devicetree/bindings/watchdog/atmel,at91sam9-wdt.yaml
new file mode 100644
index 000000000..ad27bc518
--- /dev/null
+++ b/Documentation/devicetree/bindings/watchdog/atmel,at91sam9-wdt.yaml
@@ -0,0 +1,127 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+# Copyright (C) 2022 Microchip Technology, Inc. and its subsidiaries
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/watchdog/atmel,at91sam9-wdt.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Atmel Watchdog Timers
+
+maintainers:
+ - Eugen Hristev <eugen.hristev@microchip.com>
+
+properties:
+ compatible:
+ const: atmel,at91sam9260-wdt
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ atmel,max-heartbeat-sec:
+ description:
+ Should contain the maximum heartbeat value in seconds. This value
+ should be less or equal to 16. It is used to compute the WDV field.
+ maximum: 16
+
+ atmel,min-heartbeat-sec:
+ description:
+ Should contain the minimum heartbeat value in seconds. This value
+ must be smaller than the max-heartbeat-sec value. It is used to
+ compute the WDD field.
+ maximum: 16
+
+ atmel,watchdog-type:
+ $ref: /schemas/types.yaml#/definitions/string
+ description: |
+ Should be hardware or software.
+ oneOf:
+ - description:
+ Hardware watchdog uses the at91 watchdog reset.
+ const: hardware
+ - description: |
+ Software watchdog uses the watchdog interrupt
+ to trigger a software reset.
+ const: software
+ default: hardware
+
+ atmel,reset-type:
+ $ref: /schemas/types.yaml#/definitions/string
+ description: |
+ Should be proc or all. This is valid only when using hardware watchdog.
+ oneOf:
+ - description:
+ Assert peripherals and processor reset signals.
+ const: all
+ - description:
+ Assert the processor reset signal.
+ const: proc
+ default: all
+
+ atmel,disable:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description:
+ Should be present if you want to stop the watchdog.
+
+ atmel,idle-halt:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description: |
+ Should be present if you want to stop the watchdog when
+ entering idle state.
+ CAUTION: This property should be used with care, it actually makes the
+ watchdog not counting when the CPU is in idle state, therefore the
+ watchdog reset time depends on mean CPU usage and will not reset at all
+ if the CPU stops working while it is in idle state, which is probably
+ not what you want.
+
+ atmel,dbg-halt:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description: |
+ Should be present if you want to stop the watchdog when
+ entering debug state.
+
+required:
+ - compatible
+ - reg
+ - clocks
+
+allOf:
+ - $ref: watchdog.yaml#
+ - if:
+ properties:
+ atmel,reset-type:
+ enum:
+ - all
+ - proc
+ then:
+ properties:
+ atmel,watchdog-type:
+ const: hardware
+
+dependencies:
+ atmel,reset-type: ['atmel,watchdog-type']
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+
+ watchdog@fffffd40 {
+ compatible = "atmel,at91sam9260-wdt";
+ reg = <0xfffffd40 0x10>;
+ interrupts = <1 IRQ_TYPE_LEVEL_HIGH 7>;
+ clocks = <&clk32k>;
+ timeout-sec = <15>;
+ atmel,watchdog-type = "hardware";
+ atmel,reset-type = "all";
+ atmel,dbg-halt;
+ atmel,idle-halt;
+ atmel,max-heartbeat-sec = <16>;
+ atmel,min-heartbeat-sec = <0>;
+ };
diff --git a/Documentation/devicetree/bindings/watchdog/atmel,sama5d4-wdt.yaml b/Documentation/devicetree/bindings/watchdog/atmel,sama5d4-wdt.yaml
new file mode 100644
index 000000000..816f85ee2
--- /dev/null
+++ b/Documentation/devicetree/bindings/watchdog/atmel,sama5d4-wdt.yaml
@@ -0,0 +1,77 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/watchdog/atmel,sama5d4-wdt.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Atmel SAMA5D4 Watchdog Timer (WDT) Controller
+
+maintainers:
+ - Eugen Hristev <eugen.hristev@microchip.com>
+
+allOf:
+ - $ref: watchdog.yaml#
+
+properties:
+ compatible:
+ enum:
+ - atmel,sama5d4-wdt
+ - microchip,sam9x60-wdt
+ - microchip,sama7g5-wdt
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ atmel,watchdog-type:
+ $ref: /schemas/types.yaml#/definitions/string
+ description: should be hardware or software.
+ oneOf:
+ - description:
+ Enable watchdog fault reset. A watchdog fault triggers
+ watchdog reset.
+ const: hardware
+ - description:
+ Enable watchdog fault interrupt. A watchdog fault asserts
+ watchdog interrupt.
+ const: software
+ default: hardware
+
+ atmel,idle-halt:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description: |
+ present if you want to stop the watchdog when the CPU is in idle state.
+ CAUTION: This property should be used with care, it actually makes the
+ watchdog not counting when the CPU is in idle state, therefore the
+ watchdog reset time depends on mean CPU usage and will not reset at all
+ if the CPU stop working while it is in idle state, which is probably
+ not what you want.
+
+ atmel,dbg-halt:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description: |
+ present if you want to stop the watchdog when the CPU is in debug state.
+
+required:
+ - compatible
+ - reg
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+
+ watchdog@fc068640 {
+ compatible = "atmel,sama5d4-wdt";
+ reg = <0xfc068640 0x10>;
+ interrupts = <4 IRQ_TYPE_LEVEL_HIGH 5>;
+ timeout-sec = <10>;
+ atmel,watchdog-type = "hardware";
+ atmel,dbg-halt;
+ atmel,idle-halt;
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/watchdog/atmel-at91rm9200-wdt.txt b/Documentation/devicetree/bindings/watchdog/atmel-at91rm9200-wdt.txt
new file mode 100644
index 000000000..d4d86cf8f
--- /dev/null
+++ b/Documentation/devicetree/bindings/watchdog/atmel-at91rm9200-wdt.txt
@@ -0,0 +1,9 @@
+Atmel AT91RM9200 System Timer Watchdog
+
+Required properties:
+- compatible: must be "atmel,at91sam9260-wdt".
+
+Example:
+ watchdog@fffffd00 {
+ compatible = "atmel,at91rm9200-wdt";
+ };
diff --git a/Documentation/devicetree/bindings/watchdog/brcm,bcm2835-pm-wdog.txt b/Documentation/devicetree/bindings/watchdog/brcm,bcm2835-pm-wdog.txt
new file mode 100644
index 000000000..f801d71de
--- /dev/null
+++ b/Documentation/devicetree/bindings/watchdog/brcm,bcm2835-pm-wdog.txt
@@ -0,0 +1,18 @@
+BCM2835 Watchdog timer
+
+Required properties:
+
+- compatible : should be "brcm,bcm2835-pm-wdt"
+- reg : Specifies base physical address and size of the registers.
+
+Optional properties:
+
+- timeout-sec : Contains the watchdog timeout in seconds
+
+Example:
+
+watchdog {
+ compatible = "brcm,bcm2835-pm-wdt";
+ reg = <0x7e100000 0x28>;
+ timeout-sec = <10>;
+};
diff --git a/Documentation/devicetree/bindings/watchdog/brcm,bcm7038-wdt.yaml b/Documentation/devicetree/bindings/watchdog/brcm,bcm7038-wdt.yaml
new file mode 100644
index 000000000..526ff908d
--- /dev/null
+++ b/Documentation/devicetree/bindings/watchdog/brcm,bcm7038-wdt.yaml
@@ -0,0 +1,43 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/watchdog/brcm,bcm7038-wdt.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: BCM63xx and BCM7038 watchdog timer
+
+allOf:
+ - $ref: watchdog.yaml#
+
+maintainers:
+ - Florian Fainelli <f.fainelli@gmail.com>
+ - Justin Chen <justinpopo6@gmail.com>
+ - Rafał Miłecki <rafal@milecki.pl>
+
+properties:
+ compatible:
+ enum:
+ - brcm,bcm6345-wdt
+ - brcm,bcm7038-wdt
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+ description: >
+ The clock running the watchdog. If no clock is found the driver will
+ default to 27000000 Hz.
+
+unevaluatedProperties: false
+
+required:
+ - reg
+
+examples:
+ - |
+ watchdog@f040a7e8 {
+ compatible = "brcm,bcm7038-wdt";
+ reg = <0xf040a7e8 0x16>;
+ clocks = <&upg_fixed>;
+ };
diff --git a/Documentation/devicetree/bindings/watchdog/brcm,kona-wdt.yaml b/Documentation/devicetree/bindings/watchdog/brcm,kona-wdt.yaml
new file mode 100644
index 000000000..3d4403b41
--- /dev/null
+++ b/Documentation/devicetree/bindings/watchdog/brcm,kona-wdt.yaml
@@ -0,0 +1,41 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/watchdog/brcm,kona-wdt.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Broadcom Kona Family Watchdog Timer
+
+description: |
+ This watchdog timer is used in the following Broadcom SoCs:
+ BCM11130, BCM11140, BCM11351, BCM28145, BCM28155
+
+maintainers:
+ - Florian Fainelli <f.fainelli@gmail.com>
+ - Ray Jui <rjui@broadcom.com>
+ - Scott Branden <sbranden@broadcom.com>
+
+allOf:
+ - $ref: watchdog.yaml#
+
+properties:
+ compatible:
+ items:
+ - const: brcm,bcm11351-wdt
+ - const: brcm,kona-wdt
+
+ reg:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ watchdog@35002f40 {
+ compatible = "brcm,bcm11351-wdt", "brcm,kona-wdt";
+ reg = <0x35002f40 0x6c>;
+ };
diff --git a/Documentation/devicetree/bindings/watchdog/cdns,wdt-r1p2.yaml b/Documentation/devicetree/bindings/watchdog/cdns,wdt-r1p2.yaml
new file mode 100644
index 000000000..3c17c5883
--- /dev/null
+++ b/Documentation/devicetree/bindings/watchdog/cdns,wdt-r1p2.yaml
@@ -0,0 +1,62 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/watchdog/cdns,wdt-r1p2.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Cadence watchdog timer controller
+
+maintainers:
+ - Neeli Srinivas <srinivas.neeli@amd.com>
+
+description:
+ The cadence watchdog timer is used to detect and recover from
+ system malfunctions. This watchdog contains 24 bit counter and
+ a programmable reset period. The timeout period varies from 1 ms
+ to 30 seconds while using a 100Mhz clock.
+
+allOf:
+ - $ref: watchdog.yaml#
+
+properties:
+ compatible:
+ enum:
+ - cdns,wdt-r1p2
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ reset-on-timeout:
+ type: boolean
+ description: |
+ If this property exists, then a reset is done when watchdog
+ times out.
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - interrupts
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ watchdog@f8005000 {
+ compatible = "cdns,wdt-r1p2";
+ reg = <0xf8005000 0x1000>;
+ clocks = <&clkc 45>;
+ interrupt-parent = <&intc>;
+ interrupts = <GIC_SPI 9 IRQ_TYPE_EDGE_RISING>;
+ reset-on-timeout;
+ timeout-sec = <10>;
+ };
+...
diff --git a/Documentation/devicetree/bindings/watchdog/da9062-wdt.txt b/Documentation/devicetree/bindings/watchdog/da9062-wdt.txt
new file mode 100644
index 000000000..354314d85
--- /dev/null
+++ b/Documentation/devicetree/bindings/watchdog/da9062-wdt.txt
@@ -0,0 +1,34 @@
+* Dialog Semiconductor DA9062/61 Watchdog Timer
+
+Required properties:
+
+- compatible: should be one of the following valid compatible string lines:
+ "dlg,da9061-watchdog", "dlg,da9062-watchdog"
+ "dlg,da9062-watchdog"
+
+Optional properties:
+- dlg,use-sw-pm: Add this property to disable the watchdog during suspend.
+ Only use this option if you can't use the watchdog automatic suspend
+ function during a suspend (see register CONTROL_B).
+- dlg,wdt-sd: Set what happens on watchdog timeout. If this bit is set the
+ watchdog timeout triggers SHUTDOWN, if cleared the watchdog triggers
+ POWERDOWN. Can be 0 or 1. Only use this option if you want to change the
+ default chip's OTP setting for WATCHDOG_SD bit. If this property is NOT
+ set the WATCHDOG_SD bit and on timeout watchdog behavior will match the
+ chip's OTP settings.
+
+Example: DA9062
+
+ pmic0: da9062@58 {
+ watchdog {
+ compatible = "dlg,da9062-watchdog";
+ };
+ };
+
+Example: DA9061 using a fall-back compatible for the DA9062 watchdog driver
+
+ pmic0: da9061@58 {
+ watchdog {
+ compatible = "dlg,da9061-watchdog", "dlg,da9062-watchdog";
+ };
+ };
diff --git a/Documentation/devicetree/bindings/watchdog/davinci-wdt.txt b/Documentation/devicetree/bindings/watchdog/davinci-wdt.txt
new file mode 100644
index 000000000..aa10b8ec3
--- /dev/null
+++ b/Documentation/devicetree/bindings/watchdog/davinci-wdt.txt
@@ -0,0 +1,24 @@
+Texas Instruments DaVinci/Keystone Watchdog Timer (WDT) Controller
+
+Required properties:
+- compatible : Should be "ti,davinci-wdt", "ti,keystone-wdt"
+- reg : Should contain WDT registers location and length
+
+Optional properties:
+- timeout-sec : Contains the watchdog timeout in seconds
+- clocks : the clock feeding the watchdog timer.
+ Needed if platform uses clocks.
+ See clock-bindings.txt
+
+Documentation:
+Davinci DM646x - https://www.ti.com/lit/ug/spruer5b/spruer5b.pdf
+Keystone - https://www.ti.com/lit/ug/sprugv5a/sprugv5a.pdf
+
+Examples:
+
+wdt: wdt@2320000 {
+ compatible = "ti,davinci-wdt";
+ reg = <0x02320000 0x80>;
+ timeout-sec = <30>;
+ clocks = <&clkwdtimer0>;
+};
diff --git a/Documentation/devicetree/bindings/watchdog/digicolor-wdt.txt b/Documentation/devicetree/bindings/watchdog/digicolor-wdt.txt
new file mode 100644
index 000000000..a882967e1
--- /dev/null
+++ b/Documentation/devicetree/bindings/watchdog/digicolor-wdt.txt
@@ -0,0 +1,25 @@
+Conexant Digicolor SoCs Watchdog timer
+
+The watchdog functionality in Conexant Digicolor SoCs relies on the so called
+"Agent Communication" block. This block includes the eight programmable system
+timer counters. The first timer (called "Timer A") is the only one that can be
+used as watchdog.
+
+Required properties:
+
+- compatible : Should be "cnxt,cx92755-wdt"
+- reg : Specifies base physical address and size of the registers
+- clocks : phandle; specifies the clock that drives the timer
+
+Optional properties:
+
+- timeout-sec : Contains the watchdog timeout in seconds
+
+Example:
+
+ watchdog@f0000fc0 {
+ compatible = "cnxt,cx92755-wdt";
+ reg = <0xf0000fc0 0x8>;
+ clocks = <&main_clk>;
+ timeout-sec = <15>;
+ };
diff --git a/Documentation/devicetree/bindings/watchdog/faraday,ftwdt010.yaml b/Documentation/devicetree/bindings/watchdog/faraday,ftwdt010.yaml
new file mode 100644
index 000000000..726dc872a
--- /dev/null
+++ b/Documentation/devicetree/bindings/watchdog/faraday,ftwdt010.yaml
@@ -0,0 +1,67 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/watchdog/faraday,ftwdt010.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Faraday Technology FTWDT010 watchdog
+
+maintainers:
+ - Linus Walleij <linus.walleij@linaro.org>
+ - Corentin Labbe <clabbe@baylibre.com>
+
+description: |
+ This is an IP part from Faraday Technology found in the Gemini
+ SoCs and others.
+
+allOf:
+ - $ref: watchdog.yaml#
+
+properties:
+ compatible:
+ oneOf:
+ - const: faraday,ftwdt010
+ - items:
+ - enum:
+ - cortina,gemini-watchdog
+ - moxa,moxart-watchdog
+ - const: faraday,ftwdt010
+
+ reg:
+ maxItems: 1
+
+ resets:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ clock-names:
+ const: PCLK
+
+ interrupts:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+ watchdog@41000000 {
+ compatible = "faraday,ftwdt010";
+ reg = <0x41000000 0x1000>;
+ interrupts = <3 IRQ_TYPE_LEVEL_HIGH>;
+ timeout-sec = <5>;
+ };
+ - |
+ watchdog: watchdog@98500000 {
+ compatible = "moxa,moxart-watchdog", "faraday,ftwdt010";
+ reg = <0x98500000 0x10>;
+ clocks = <&clk_apb>;
+ clock-names = "PCLK";
+ };
+...
diff --git a/Documentation/devicetree/bindings/watchdog/fsl,scu-wdt.yaml b/Documentation/devicetree/bindings/watchdog/fsl,scu-wdt.yaml
new file mode 100644
index 000000000..47701248c
--- /dev/null
+++ b/Documentation/devicetree/bindings/watchdog/fsl,scu-wdt.yaml
@@ -0,0 +1,34 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/watchdog/fsl,scu-wdt.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: i.MX SCU Client Device Node - Watchdog Based on SCU Message Protocol
+
+maintainers:
+ - Dong Aisheng <aisheng.dong@nxp.com>
+
+description: i.MX SCU Client Device Node
+ Client nodes are maintained as children of the relevant IMX-SCU device node.
+
+allOf:
+ - $ref: watchdog.yaml#
+
+properties:
+ compatible:
+ items:
+ - const: fsl,imx8qxp-sc-wdt
+ - const: fsl,imx-sc-wdt
+
+required:
+ - compatible
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ watchdog {
+ compatible = "fsl,imx8qxp-sc-wdt", "fsl,imx-sc-wdt";
+ timeout-sec = <60>;
+ };
diff --git a/Documentation/devicetree/bindings/watchdog/fsl-imx-wdt.yaml b/Documentation/devicetree/bindings/watchdog/fsl-imx-wdt.yaml
new file mode 100644
index 000000000..181f0cc5b
--- /dev/null
+++ b/Documentation/devicetree/bindings/watchdog/fsl-imx-wdt.yaml
@@ -0,0 +1,108 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/watchdog/fsl-imx-wdt.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Freescale i.MX Watchdog Timer (WDT) Controller
+
+maintainers:
+ - Anson Huang <Anson.Huang@nxp.com>
+
+properties:
+ compatible:
+ oneOf:
+ - const: fsl,imx21-wdt
+ - items:
+ - enum:
+ - fsl,imx25-wdt
+ - fsl,imx27-wdt
+ - fsl,imx31-wdt
+ - fsl,imx35-wdt
+ - fsl,imx50-wdt
+ - fsl,imx51-wdt
+ - fsl,imx53-wdt
+ - fsl,imx6q-wdt
+ - fsl,imx6sl-wdt
+ - fsl,imx6sll-wdt
+ - fsl,imx6sx-wdt
+ - fsl,imx6ul-wdt
+ - fsl,imx7d-wdt
+ - fsl,imx8mm-wdt
+ - fsl,imx8mn-wdt
+ - fsl,imx8mp-wdt
+ - fsl,imx8mq-wdt
+ - fsl,ls1012a-wdt
+ - fsl,ls1043a-wdt
+ - fsl,vf610-wdt
+ - const: fsl,imx21-wdt
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ fsl,ext-reset-output:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description: |
+ If present, the watchdog device is configured to assert its
+ external reset (WDOG_B) instead of issuing a software reset.
+
+ fsl,suspend-in-wait:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description: |
+ If present, the watchdog device is suspended in WAIT mode
+ (Suspend-to-Idle). Only supported on certain devices.
+
+required:
+ - compatible
+ - interrupts
+ - reg
+
+allOf:
+ - $ref: watchdog.yaml#
+ - if:
+ not:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - fsl,imx25-wdt
+ - fsl,imx35-wdt
+ - fsl,imx50-wdt
+ - fsl,imx51-wdt
+ - fsl,imx53-wdt
+ - fsl,imx6q-wdt
+ - fsl,imx6sl-wdt
+ - fsl,imx6sll-wdt
+ - fsl,imx6sx-wdt
+ - fsl,imx6ul-wdt
+ - fsl,imx7d-wdt
+ - fsl,imx8mm-wdt
+ - fsl,imx8mn-wdt
+ - fsl,imx8mp-wdt
+ - fsl,imx8mq-wdt
+ - fsl,vf610-wdt
+ then:
+ properties:
+ fsl,suspend-in-wait: false
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/clock/imx6qdl-clock.h>
+
+ watchdog@20bc000 {
+ compatible = "fsl,imx21-wdt";
+ reg = <0x020bc000 0x4000>;
+ interrupts = <0 80 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clks IMX6QDL_CLK_IPG>;
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/watchdog/fsl-imx7ulp-wdt.yaml b/Documentation/devicetree/bindings/watchdog/fsl-imx7ulp-wdt.yaml
new file mode 100644
index 000000000..4b7ed1355
--- /dev/null
+++ b/Documentation/devicetree/bindings/watchdog/fsl-imx7ulp-wdt.yaml
@@ -0,0 +1,56 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/watchdog/fsl-imx7ulp-wdt.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Freescale i.MX7ULP Watchdog Timer (WDT) Controller
+
+maintainers:
+ - Anson Huang <Anson.Huang@nxp.com>
+
+allOf:
+ - $ref: watchdog.yaml#
+
+properties:
+ compatible:
+ oneOf:
+ - const: fsl,imx7ulp-wdt
+ - items:
+ - const: fsl,imx8ulp-wdt
+ - const: fsl,imx7ulp-wdt
+ - const: fsl,imx93-wdt
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+required:
+ - compatible
+ - interrupts
+ - reg
+ - clocks
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/clock/imx7ulp-clock.h>
+
+ watchdog@403d0000 {
+ compatible = "fsl,imx7ulp-wdt";
+ reg = <0x403d0000 0x10000>;
+ interrupts = <GIC_SPI 55 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&pcc2 IMX7ULP_CLK_WDG1>;
+ assigned-clocks = <&pcc2 IMX7ULP_CLK_WDG1>;
+ assigned-clock-parents = <&scg1 IMX7ULP_CLK_FIRC_BUS_CLK>;
+ timeout-sec = <40>;
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/watchdog/imgpdc-wdt.txt b/Documentation/devicetree/bindings/watchdog/imgpdc-wdt.txt
new file mode 100644
index 000000000..b2fa11fd4
--- /dev/null
+++ b/Documentation/devicetree/bindings/watchdog/imgpdc-wdt.txt
@@ -0,0 +1,19 @@
+*ImgTec PowerDown Controller (PDC) Watchdog Timer (WDT)
+
+Required properties:
+- compatible : Should be "img,pdc-wdt"
+- reg : Should contain WDT registers location and length
+- clocks: Must contain an entry for each entry in clock-names.
+- clock-names: Should contain "wdt" and "sys"; the watchdog counter
+ clock and register interface clock respectively.
+- interrupts : Should contain WDT interrupt
+
+Examples:
+
+watchdog@18102100 {
+ compatible = "img,pdc-wdt";
+ reg = <0x18102100 0x100>;
+ clocks = <&pdc_wdt_clk>, <&sys_clk>;
+ clock-names = "wdt", "sys";
+ interrupts = <0 52 IRQ_TYPE_LEVEL_HIGH>;
+};
diff --git a/Documentation/devicetree/bindings/watchdog/intel,keembay-wdt.yaml b/Documentation/devicetree/bindings/watchdog/intel,keembay-wdt.yaml
new file mode 100644
index 000000000..1437ff8a1
--- /dev/null
+++ b/Documentation/devicetree/bindings/watchdog/intel,keembay-wdt.yaml
@@ -0,0 +1,57 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/watchdog/intel,keembay-wdt.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Intel Keem Bay SoC non-secure Watchdog Timer
+
+maintainers:
+ - Wan Ahmad Zainie <wan.ahmad.zainie.wan.mohamad@intel.com>
+
+properties:
+ compatible:
+ enum:
+ - intel,keembay-wdt
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ interrupts:
+ items:
+ - description: interrupt specifier for threshold interrupt line
+ - description: interrupt specifier for timeout interrupt line
+
+ interrupt-names:
+ items:
+ - const: threshold
+ - const: timeout
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - interrupt-names
+ - clocks
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+ #define KEEM_BAY_A53_TIM
+
+ watchdog: watchdog@2033009c {
+ compatible = "intel,keembay-wdt";
+ reg = <0x2033009c 0x10>;
+ interrupts = <GIC_SPI 1 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 2 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "threshold", "timeout";
+ clocks = <&scmi_clk KEEM_BAY_A53_TIM>;
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/watchdog/kontron,sl28cpld-wdt.yaml b/Documentation/devicetree/bindings/watchdog/kontron,sl28cpld-wdt.yaml
new file mode 100644
index 000000000..179272f74
--- /dev/null
+++ b/Documentation/devicetree/bindings/watchdog/kontron,sl28cpld-wdt.yaml
@@ -0,0 +1,35 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/watchdog/kontron,sl28cpld-wdt.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Watchdog driver for the sl28cpld board management controller
+
+maintainers:
+ - Michael Walle <michael@walle.cc>
+
+description: |
+ This module is part of the sl28cpld multi-function device. For more
+ details see ../mfd/kontron,sl28cpld.yaml.
+
+allOf:
+ - $ref: watchdog.yaml#
+
+properties:
+ compatible:
+ const: kontron,sl28cpld-wdt
+
+ reg:
+ maxItems: 1
+
+ kontron,assert-wdt-timeout-pin:
+ description: The SMARC standard defines a WDT_TIME_OUT# pin. If this
+ property is set, this output will be pulsed when the watchdog bites
+ and the system resets.
+ type: boolean
+
+required:
+ - compatible
+
+additionalProperties: false
diff --git a/Documentation/devicetree/bindings/watchdog/lantiq-wdt.txt b/Documentation/devicetree/bindings/watchdog/lantiq-wdt.txt
new file mode 100644
index 000000000..18d4d8302
--- /dev/null
+++ b/Documentation/devicetree/bindings/watchdog/lantiq-wdt.txt
@@ -0,0 +1,24 @@
+Lantiq WTD watchdog binding
+============================
+
+This describes the binding of the Lantiq watchdog driver.
+
+-------------------------------------------------------------------------------
+Required properties:
+- compatible : Should be one of
+ "lantiq,wdt"
+ "lantiq,xrx100-wdt"
+ "lantiq,xrx200-wdt", "lantiq,xrx100-wdt"
+ "lantiq,falcon-wdt"
+- reg : Address of the watchdog block
+- lantiq,rcu : A phandle to the RCU syscon (required for
+ "lantiq,falcon-wdt" and "lantiq,xrx100-wdt")
+
+-------------------------------------------------------------------------------
+Example for the watchdog on the xRX200 SoCs:
+ watchdog@803f0 {
+ compatible = "lantiq,xrx200-wdt", "lantiq,xrx100-wdt";
+ reg = <0x803f0 0x10>;
+
+ lantiq,rcu = <&rcu0>;
+ };
diff --git a/Documentation/devicetree/bindings/watchdog/linux,wdt-gpio.yaml b/Documentation/devicetree/bindings/watchdog/linux,wdt-gpio.yaml
new file mode 100644
index 000000000..499f1b7e0
--- /dev/null
+++ b/Documentation/devicetree/bindings/watchdog/linux,wdt-gpio.yaml
@@ -0,0 +1,68 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/watchdog/linux,wdt-gpio.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: GPIO-controlled Watchdog
+
+maintainers:
+ - Guenter Roeck <linux@roeck-us.net>
+ - Robert Marko <robert.marko@sartura.hr>
+
+properties:
+ compatible:
+ const: linux,wdt-gpio
+
+ gpios:
+ description: gpio connection to WDT reset pin
+ maxItems: 1
+
+ hw_algo:
+ description: The algorithm used by the driver.
+ oneOf:
+ - description:
+ Either a high-to-low or a low-to-high transition clears the WDT counter.
+ The watchdog timer is disabled when GPIO is left floating or connected
+ to a three-state buffer.
+ const: toggle
+ - description:
+ Low or high level starts counting WDT timeout, the opposite level
+ disables the WDT.
+ Active level is determined by the GPIO flags.
+ const: level
+
+ hw_margin_ms:
+ description: Maximum time to reset watchdog circuit (milliseconds).
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 2
+ maximum: 65535
+
+ always-running:
+ type: boolean
+ description:
+ If the watchdog timer cannot be disabled, add this flag to have the driver
+ keep toggling the signal without a client.
+ It will only cease to toggle the signal when the device is open and the
+ timeout elapsed.
+
+required:
+ - compatible
+ - gpios
+ - hw_algo
+ - hw_margin_ms
+
+allOf:
+ - $ref: watchdog.yaml#
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+ watchdog {
+ compatible = "linux,wdt-gpio";
+ gpios = <&gpio3 9 GPIO_ACTIVE_LOW>;
+ hw_algo = "toggle";
+ hw_margin_ms = <1600>;
+ };
diff --git a/Documentation/devicetree/bindings/watchdog/loongson,ls1x-wdt.yaml b/Documentation/devicetree/bindings/watchdog/loongson,ls1x-wdt.yaml
new file mode 100644
index 000000000..81690d4b6
--- /dev/null
+++ b/Documentation/devicetree/bindings/watchdog/loongson,ls1x-wdt.yaml
@@ -0,0 +1,42 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/watchdog/loongson,ls1x-wdt.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Loongson-1 Watchdog Timer
+
+maintainers:
+ - Keguang Zhang <keguang.zhang@gmail.com>
+
+allOf:
+ - $ref: watchdog.yaml#
+
+properties:
+ compatible:
+ enum:
+ - loongson,ls1b-wdt
+ - loongson,ls1c-wdt
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - clocks
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/loongson,ls1x-clk.h>
+ watchdog: watchdog@1fe5c060 {
+ compatible = "loongson,ls1b-wdt";
+ reg = <0x1fe5c060 0xc>;
+
+ clocks = <&clkc LS1X_CLKID_APB>;
+ };
diff --git a/Documentation/devicetree/bindings/watchdog/lpc18xx-wdt.txt b/Documentation/devicetree/bindings/watchdog/lpc18xx-wdt.txt
new file mode 100644
index 000000000..09f6b2496
--- /dev/null
+++ b/Documentation/devicetree/bindings/watchdog/lpc18xx-wdt.txt
@@ -0,0 +1,19 @@
+* NXP LPC18xx Watchdog Timer (WDT)
+
+Required properties:
+- compatible: Should be "nxp,lpc1850-wwdt"
+- reg: Should contain WDT registers location and length
+- clocks: Must contain an entry for each entry in clock-names.
+- clock-names: Should contain "wdtclk" and "reg"; the watchdog counter
+ clock and register interface clock respectively.
+- interrupts: Should contain WDT interrupt
+
+Examples:
+
+watchdog@40080000 {
+ compatible = "nxp,lpc1850-wwdt";
+ reg = <0x40080000 0x24>;
+ clocks = <&cgu BASE_SAFE_CLK>, <&ccu1 CLK_CPU_WWDT>;
+ clock-names = "wdtclk", "reg";
+ interrupts = <49>;
+};
diff --git a/Documentation/devicetree/bindings/watchdog/marvel.txt b/Documentation/devicetree/bindings/watchdog/marvel.txt
new file mode 100644
index 000000000..c1b67a78f
--- /dev/null
+++ b/Documentation/devicetree/bindings/watchdog/marvel.txt
@@ -0,0 +1,45 @@
+* Marvell Orion Watchdog Time
+
+Required Properties:
+
+- Compatibility : "marvell,orion-wdt"
+ "marvell,armada-370-wdt"
+ "marvell,armada-xp-wdt"
+ "marvell,armada-375-wdt"
+ "marvell,armada-380-wdt"
+
+- reg : Should contain two entries: first one with the
+ timer control address, second one with the
+ rstout enable address.
+
+For "marvell,armada-375-wdt" and "marvell,armada-380-wdt":
+
+- reg : A third entry is mandatory and should contain the
+ shared mask/unmask RSTOUT address.
+
+Clocks required for compatibles = "marvell,orion-wdt",
+ "marvell,armada-370-wdt":
+- clocks : Must contain a single entry describing the clock input
+
+Clocks required for compatibles = "marvell,armada-xp-wdt"
+ "marvell,armada-375-wdt"
+ "marvell,armada-380-wdt":
+- clocks : Must contain an entry for each entry in clock-names.
+- clock-names : Must include the following entries:
+ "nbclk" (L2/coherency fabric clock),
+ "fixed" (Reference 25 MHz fixed-clock).
+
+Optional properties:
+
+- interrupts : Contains the IRQ for watchdog expiration
+- timeout-sec : Contains the watchdog timeout in seconds
+
+Example:
+
+ wdt@20300 {
+ compatible = "marvell,orion-wdt";
+ reg = <0x20300 0x28>, <0x20108 0x4>;
+ interrupts = <3>;
+ timeout-sec = <10>;
+ clocks = <&gate_clk 7>;
+ };
diff --git a/Documentation/devicetree/bindings/watchdog/marvell,cn10624-wdt.yaml b/Documentation/devicetree/bindings/watchdog/marvell,cn10624-wdt.yaml
new file mode 100644
index 000000000..1b583f232
--- /dev/null
+++ b/Documentation/devicetree/bindings/watchdog/marvell,cn10624-wdt.yaml
@@ -0,0 +1,83 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/watchdog/marvell,cn10624-wdt.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Marvell Global Timer (GTI) system watchdog
+
+maintainers:
+ - Bharat Bhushan <bbhushan2@marvell.com>
+
+allOf:
+ - $ref: watchdog.yaml#
+
+properties:
+ compatible:
+ oneOf:
+ - enum:
+ - marvell,cn9670-wdt
+ - marvell,cn10624-wdt
+
+ - items:
+ - enum:
+ - marvell,cn9880-wdt
+ - marvell,cnf9535-wdt
+ - const: marvell,cn9670-wdt
+
+ - items:
+ - enum:
+ - marvell,cn10308-wdt
+ - marvell,cnf10518-wdt
+ - const: marvell,cn10624-wdt
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ clock-names:
+ items:
+ - const: refclk
+
+ marvell,wdt-timer-index:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 63
+ description:
+ An SoC have many timers (up to 64), firmware can reserve one or more timer
+ for some other use case and configures one of the global timer as watchdog
+ timer. Firmware will update this field with the timer number configured
+ as watchdog timer.
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - clock-names
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ soc {
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ watchdog@802000040000 {
+ compatible = "marvell,cn9670-wdt";
+ reg = <0x00008020 0x00040000 0x00000000 0x00020000>;
+ interrupts = <GIC_SPI 38 IRQ_TYPE_EDGE_RISING>;
+ clocks = <&sclk>;
+ clock-names = "refclk";
+ marvell,wdt-timer-index = <63>;
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/watchdog/maxim,max63xx.yaml b/Documentation/devicetree/bindings/watchdog/maxim,max63xx.yaml
new file mode 100644
index 000000000..1a6490c43
--- /dev/null
+++ b/Documentation/devicetree/bindings/watchdog/maxim,max63xx.yaml
@@ -0,0 +1,45 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/watchdog/maxim,max63xx.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Maxim 63xx Watchdog Timers
+
+allOf:
+ - $ref: watchdog.yaml#
+ - $ref: /schemas/memory-controllers/mc-peripheral-props.yaml#
+
+maintainers:
+ - Marc Zyngier <maz@kernel.org>
+ - Linus Walleij <linus.walleij@linaro.org>
+
+properties:
+ compatible:
+ enum:
+ - maxim,max6369
+ - maxim,max6370
+ - maxim,max6371
+ - maxim,max6372
+ - maxim,max6373
+ - maxim,max6374
+
+ reg:
+ description: This is a 1-byte memory-mapped address
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ wdt: watchdog@50000000 {
+ compatible = "maxim,max6369";
+ reg = <0x50000000 0x1>;
+ timeout-sec = <10>;
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/watchdog/mediatek,mt7621-wdt.yaml b/Documentation/devicetree/bindings/watchdog/mediatek,mt7621-wdt.yaml
new file mode 100644
index 000000000..18160869c
--- /dev/null
+++ b/Documentation/devicetree/bindings/watchdog/mediatek,mt7621-wdt.yaml
@@ -0,0 +1,40 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/watchdog/mediatek,mt7621-wdt.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Ralink Watchdog Timers
+
+maintainers:
+ - Sergio Paracuellos <sergio.paracuellos@gmail.com>
+
+allOf:
+ - $ref: watchdog.yaml#
+
+properties:
+ compatible:
+ const: mediatek,mt7621-wdt
+
+ reg:
+ maxItems: 1
+
+ mediatek,sysctl:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description:
+ phandle to system controller 'sysc' syscon node which
+ controls system registers
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ watchdog@100 {
+ compatible = "mediatek,mt7621-wdt";
+ reg = <0x100 0x100>;
+ mediatek,sysctl = <&sysc>;
+ };
diff --git a/Documentation/devicetree/bindings/watchdog/mediatek,mtk-wdt.yaml b/Documentation/devicetree/bindings/watchdog/mediatek,mtk-wdt.yaml
new file mode 100644
index 000000000..cc502838b
--- /dev/null
+++ b/Documentation/devicetree/bindings/watchdog/mediatek,mtk-wdt.yaml
@@ -0,0 +1,88 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/watchdog/mediatek,mtk-wdt.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: MediaTek SoCs Watchdog timer
+
+maintainers:
+ - Matthias Brugger <matthias.bgg@gmail.com>
+
+description:
+ The watchdog supports a pre-timeout interrupt that fires
+ timeout-sec/2 before the expiry.
+
+allOf:
+ - $ref: watchdog.yaml#
+
+properties:
+ compatible:
+ oneOf:
+ - enum:
+ - mediatek,mt2712-wdt
+ - mediatek,mt6589-wdt
+ - mediatek,mt6735-wdt
+ - mediatek,mt6795-wdt
+ - mediatek,mt7986-wdt
+ - mediatek,mt8183-wdt
+ - mediatek,mt8186-wdt
+ - mediatek,mt8188-wdt
+ - mediatek,mt8192-wdt
+ - mediatek,mt8195-wdt
+ - items:
+ - enum:
+ - mediatek,mt2701-wdt
+ - mediatek,mt6582-wdt
+ - mediatek,mt6797-wdt
+ - mediatek,mt7622-wdt
+ - mediatek,mt7623-wdt
+ - mediatek,mt7629-wdt
+ - mediatek,mt8173-wdt
+ - mediatek,mt8365-wdt
+ - mediatek,mt8516-wdt
+ - const: mediatek,mt6589-wdt
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ items:
+ - description: Watchdog pre-timeout (bark) interrupt
+
+ mediatek,disable-extrst:
+ description: Disable sending output reset signal
+ type: boolean
+
+ mediatek,reset-by-toprgu:
+ description: The Top Reset Generation Unit (TOPRGU) generates reset signals
+ and distributes them to each IP. If present, the watchdog timer will be
+ reset by TOPRGU once system resets.
+ type: boolean
+
+ '#reset-cells':
+ const: 1
+
+required:
+ - compatible
+ - reg
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ soc {
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ watchdog: watchdog@10007000 {
+ compatible = "mediatek,mt8183-wdt";
+ reg = <0 0x10007000 0 0x100>;
+ interrupts = <GIC_SPI 139 IRQ_TYPE_LEVEL_LOW>;
+ mediatek,disable-extrst;
+ timeout-sec = <10>;
+ #reset-cells = <1>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/watchdog/men-a021-wdt.txt b/Documentation/devicetree/bindings/watchdog/men-a021-wdt.txt
new file mode 100644
index 000000000..370dee322
--- /dev/null
+++ b/Documentation/devicetree/bindings/watchdog/men-a021-wdt.txt
@@ -0,0 +1,25 @@
+Bindings for MEN A21 Watchdog device connected to GPIO lines
+
+Required properties:
+- compatible: "men,a021-wdt"
+- gpios: Specifies the pins that control the Watchdog, order:
+ 1: Watchdog enable
+ 2: Watchdog fast-mode
+ 3: Watchdog trigger
+ 4: Watchdog reset cause bit 0
+ 5: Watchdog reset cause bit 1
+ 6: Watchdog reset cause bit 2
+
+Optional properties:
+- None
+
+Example:
+ watchdog {
+ compatible ="men,a021-wdt";
+ gpios = <&gpio3 9 1 /* WD_EN */
+ &gpio3 10 1 /* WD_FAST */
+ &gpio3 11 1 /* WD_TRIG */
+ &gpio3 6 1 /* RST_CAUSE[0] */
+ &gpio3 7 1 /* RST_CAUSE[1] */
+ &gpio3 8 1>; /* RST_CAUSE[2] */
+ };
diff --git a/Documentation/devicetree/bindings/watchdog/microchip,pic32-dmt.txt b/Documentation/devicetree/bindings/watchdog/microchip,pic32-dmt.txt
new file mode 100644
index 000000000..49485f831
--- /dev/null
+++ b/Documentation/devicetree/bindings/watchdog/microchip,pic32-dmt.txt
@@ -0,0 +1,19 @@
+* Microchip PIC32 Deadman Timer
+
+The deadman timer is used to reset the processor in the event of a software
+malfunction. It is a free-running instruction fetch timer, which is clocked
+whenever an instruction fetch occurs until a count match occurs.
+
+Required properties:
+- compatible: must be "microchip,pic32mzda-dmt".
+- reg: physical base address of the controller and length of memory mapped
+ region.
+- clocks: phandle of source clk. Should be <&rootclk PB7CLK>.
+
+Example:
+
+ watchdog@1f800a00 {
+ compatible = "microchip,pic32mzda-dmt";
+ reg = <0x1f800a00 0x80>;
+ clocks = <&rootclk PB7CLK>;
+ };
diff --git a/Documentation/devicetree/bindings/watchdog/microchip,pic32-wdt.txt b/Documentation/devicetree/bindings/watchdog/microchip,pic32-wdt.txt
new file mode 100644
index 000000000..f03a29a1b
--- /dev/null
+++ b/Documentation/devicetree/bindings/watchdog/microchip,pic32-wdt.txt
@@ -0,0 +1,18 @@
+* Microchip PIC32 Watchdog Timer
+
+When enabled, the watchdog peripheral can be used to reset the device if the
+WDT is not cleared periodically in software.
+
+Required properties:
+- compatible: must be "microchip,pic32mzda-wdt".
+- reg: physical base address of the controller and length of memory mapped
+ region.
+- clocks: phandle of source clk. Should be <&rootclk LPRCCLK>.
+
+Example:
+
+ watchdog@1f800800 {
+ compatible = "microchip,pic32mzda-wdt";
+ reg = <0x1f800800 0x200>;
+ clocks = <&rootclk LPRCCLK>;
+ };
diff --git a/Documentation/devicetree/bindings/watchdog/moxa,moxart-watchdog.txt b/Documentation/devicetree/bindings/watchdog/moxa,moxart-watchdog.txt
new file mode 100644
index 000000000..1169857d1
--- /dev/null
+++ b/Documentation/devicetree/bindings/watchdog/moxa,moxart-watchdog.txt
@@ -0,0 +1,15 @@
+MOXA ART Watchdog timer
+
+Required properties:
+
+- compatible : Must be "moxa,moxart-watchdog"
+- reg : Should contain registers location and length
+- clocks : Should contain phandle for the clock that drives the counter
+
+Example:
+
+ watchdog: watchdog@98500000 {
+ compatible = "moxa,moxart-watchdog";
+ reg = <0x98500000 0x10>;
+ clocks = <&coreclk>;
+ };
diff --git a/Documentation/devicetree/bindings/watchdog/mpc8xxx-wdt.txt b/Documentation/devicetree/bindings/watchdog/mpc8xxx-wdt.txt
new file mode 100644
index 000000000..a384ff5b3
--- /dev/null
+++ b/Documentation/devicetree/bindings/watchdog/mpc8xxx-wdt.txt
@@ -0,0 +1,25 @@
+* Freescale mpc8xxx watchdog driver (For 83xx, 86xx and 8xx)
+
+Required properties:
+- compatible: Shall contain one of the following:
+ "mpc83xx_wdt" for an mpc83xx
+ "fsl,mpc8610-wdt" for an mpc86xx
+ "fsl,mpc823-wdt" for an mpc8xx
+- reg: base physical address and length of the area hosting the
+ watchdog registers.
+ On the 83xx, "Watchdog Timer Registers" area: <0x200 0x100>
+ On the 86xx, "Watchdog Timer Registers" area: <0xe4000 0x100>
+ On the 8xx, "General System Interface Unit" area: <0x0 0x10>
+
+Optional properties:
+- reg: additional physical address and length (4) of location of the
+ Reset Status Register (called RSTRSCR on the mpc86xx)
+ On the 83xx, it is located at offset 0x910
+ On the 86xx, it is located at offset 0xe0094
+ On the 8xx, it is located at offset 0x288
+
+Example:
+ WDT: watchdog@0 {
+ compatible = "fsl,mpc823-wdt";
+ reg = <0x0 0x10 0x288 0x4>;
+ };
diff --git a/Documentation/devicetree/bindings/watchdog/mstar,msc313e-wdt.yaml b/Documentation/devicetree/bindings/watchdog/mstar,msc313e-wdt.yaml
new file mode 100644
index 000000000..33794711c
--- /dev/null
+++ b/Documentation/devicetree/bindings/watchdog/mstar,msc313e-wdt.yaml
@@ -0,0 +1,40 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/watchdog/mstar,msc313e-wdt.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: MStar Watchdog
+
+maintainers:
+ - Daniel Palmer <daniel@0x0f.com>
+ - Romain Perier <romain.perier@gmail.com>
+
+allOf:
+ - $ref: watchdog.yaml#
+
+properties:
+ compatible:
+ enum:
+ - mstar,msc313e-wdt
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+required:
+ - compatible
+ - clocks
+ - reg
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ watchdog@6000 {
+ compatible = "mstar,msc313e-wdt";
+ reg = <0x6000 0x1f>;
+ clocks = <&xtal_div2>;
+ };
diff --git a/Documentation/devicetree/bindings/watchdog/nuvoton,npcm-wdt.txt b/Documentation/devicetree/bindings/watchdog/nuvoton,npcm-wdt.txt
new file mode 100644
index 000000000..866a958b8
--- /dev/null
+++ b/Documentation/devicetree/bindings/watchdog/nuvoton,npcm-wdt.txt
@@ -0,0 +1,30 @@
+Nuvoton NPCM Watchdog
+
+Nuvoton NPCM timer module provides five 24-bit timer counters, and a watchdog.
+The watchdog supports a pre-timeout interrupt that fires 10ms before the
+expiry.
+
+Required properties:
+- compatible : "nuvoton,npcm750-wdt" for NPCM750 (Poleg), or
+ "nuvoton,wpcm450-wdt" for WPCM450 (Hermon), or
+ "nuvoton,npcm845-wdt" for NPCM845 (Arbel).
+- reg : Offset and length of the register set for the device.
+- interrupts : Contain the timer interrupt with flags for
+ falling edge.
+
+Required clocking property, have to be one of:
+- clocks : phandle of timer reference clock.
+- clock-frequency : The frequency in Hz of the clock that drives the NPCM7xx
+ timer (usually 25000000).
+
+Optional properties:
+- timeout-sec : Contains the watchdog timeout in seconds
+
+Example:
+
+timer@f000801c {
+ compatible = "nuvoton,npcm750-wdt";
+ interrupts = <GIC_SPI 47 IRQ_TYPE_LEVEL_HIGH>;
+ reg = <0xf000801c 0x4>;
+ clocks = <&clk NPCM7XX_CLK_TIMER>;
+};
diff --git a/Documentation/devicetree/bindings/watchdog/omap-wdt.txt b/Documentation/devicetree/bindings/watchdog/omap-wdt.txt
new file mode 100644
index 000000000..1fa20e453
--- /dev/null
+++ b/Documentation/devicetree/bindings/watchdog/omap-wdt.txt
@@ -0,0 +1,15 @@
+TI Watchdog Timer (WDT) Controller for OMAP
+
+Required properties:
+- compatible : "ti,omap3-wdt" for OMAP3 or "ti,omap4-wdt" for OMAP4
+- ti,hwmods : Name of the hwmod associated to the WDT
+
+Optional properties:
+- timeout-sec : default watchdog timeout in seconds
+
+Examples:
+
+wdt2: wdt@4a314000 {
+ compatible = "ti,omap4-wdt", "ti,omap3-wdt";
+ ti,hwmods = "wd_timer2";
+};
diff --git a/Documentation/devicetree/bindings/watchdog/pnx4008-wdt.txt b/Documentation/devicetree/bindings/watchdog/pnx4008-wdt.txt
new file mode 100644
index 000000000..4b76bec62
--- /dev/null
+++ b/Documentation/devicetree/bindings/watchdog/pnx4008-wdt.txt
@@ -0,0 +1,17 @@
+* NXP PNX watchdog timer
+
+Required properties:
+- compatible: must be "nxp,pnx4008-wdt"
+- reg: physical base address of the controller and length of memory mapped
+ region.
+
+Optional properties:
+- timeout-sec: contains the watchdog timeout in seconds.
+
+Example:
+
+ watchdog@4003c000 {
+ compatible = "nxp,pnx4008-wdt";
+ reg = <0x4003C000 0x1000>;
+ timeout-sec = <10>;
+ };
diff --git a/Documentation/devicetree/bindings/watchdog/qca-ar7130-wdt.txt b/Documentation/devicetree/bindings/watchdog/qca-ar7130-wdt.txt
new file mode 100644
index 000000000..7a89e5f85
--- /dev/null
+++ b/Documentation/devicetree/bindings/watchdog/qca-ar7130-wdt.txt
@@ -0,0 +1,13 @@
+* Qualcomm Atheros AR7130 Watchdog Timer (WDT) Controller
+
+Required properties:
+- compatible: must be "qca,ar7130-wdt"
+- reg: physical base address of the controller and length of memory mapped
+ region.
+
+Example:
+
+wdt@18060008 {
+ compatible = "qca,ar9330-wdt", "qca,ar7130-wdt";
+ reg = <0x18060008 0x8>;
+};
diff --git a/Documentation/devicetree/bindings/watchdog/qcom,pm8916-wdt.yaml b/Documentation/devicetree/bindings/watchdog/qcom,pm8916-wdt.yaml
new file mode 100644
index 000000000..568eb8480
--- /dev/null
+++ b/Documentation/devicetree/bindings/watchdog/qcom,pm8916-wdt.yaml
@@ -0,0 +1,51 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/watchdog/qcom,pm8916-wdt.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm PM8916 watchdog timer controller
+
+maintainers:
+ - Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
+
+allOf:
+ - $ref: watchdog.yaml#
+
+properties:
+ compatible:
+ const: qcom,pm8916-wdt
+
+ interrupts:
+ maxItems: 1
+
+required:
+ - compatible
+ - interrupts
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+ #include <dt-bindings/spmi/spmi.h>
+
+ pmic@0 {
+ compatible = "qcom,pm8916", "qcom,spmi-pmic";
+ reg = <0x0 SPMI_USID>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ pon@800 {
+ compatible = "qcom,pm8916-pon";
+ reg = <0x800>;
+ mode-bootloader = <0x2>;
+ mode-recovery = <0x1>;
+
+ watchdog {
+ compatible = "qcom,pm8916-wdt";
+ interrupts = <0x0 0x8 6 IRQ_TYPE_EDGE_RISING>;
+ timeout-sec = <60>;
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/watchdog/qcom-wdt.yaml b/Documentation/devicetree/bindings/watchdog/qcom-wdt.yaml
new file mode 100644
index 000000000..5046dfa55
--- /dev/null
+++ b/Documentation/devicetree/bindings/watchdog/qcom-wdt.yaml
@@ -0,0 +1,143 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/watchdog/qcom-wdt.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Krait Processor Sub-system (KPSS) Watchdog timer
+
+maintainers:
+ - Sai Prakash Ranjan <saiprakash.ranjan@codeaurora.org>
+
+properties:
+ $nodename:
+ pattern: "^(watchdog|timer)@[0-9a-f]+$"
+
+ compatible:
+ oneOf:
+ - items:
+ - enum:
+ - qcom,kpss-wdt-ipq4019
+ - qcom,apss-wdt-ipq5018
+ - qcom,apss-wdt-ipq5332
+ - qcom,apss-wdt-ipq9574
+ - qcom,apss-wdt-msm8994
+ - qcom,apss-wdt-qcm2290
+ - qcom,apss-wdt-qcs404
+ - qcom,apss-wdt-sa8775p
+ - qcom,apss-wdt-sc7180
+ - qcom,apss-wdt-sc7280
+ - qcom,apss-wdt-sc8180x
+ - qcom,apss-wdt-sc8280xp
+ - qcom,apss-wdt-sdm845
+ - qcom,apss-wdt-sdx55
+ - qcom,apss-wdt-sdx65
+ - qcom,apss-wdt-sm6115
+ - qcom,apss-wdt-sm6350
+ - qcom,apss-wdt-sm8150
+ - qcom,apss-wdt-sm8250
+ - const: qcom,kpss-wdt
+ - const: qcom,kpss-wdt
+ deprecated: true
+ - items:
+ - const: qcom,scss-timer
+ - const: qcom,msm-timer
+ - items:
+ - enum:
+ - qcom,kpss-wdt-apq8064
+ - qcom,kpss-wdt-ipq8064
+ - qcom,kpss-wdt-mdm9615
+ - qcom,kpss-wdt-msm8960
+ - const: qcom,kpss-timer
+ - const: qcom,msm-timer
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ clock-names:
+ items:
+ - const: sleep
+
+ clock-frequency:
+ description:
+ The frequency of the general purpose timer in Hz.
+
+ cpu-offset:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ Per-CPU offset used when the timer is accessed without the CPU remapping
+ facilities. The offset is cpu-offset + (0x10000 * cpu-nr).
+
+ interrupts:
+ minItems: 1
+ maxItems: 5
+
+required:
+ - compatible
+ - reg
+ - clocks
+
+allOf:
+ - $ref: watchdog.yaml#
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: qcom,kpss-wdt
+ then:
+ properties:
+ clock-frequency: false
+ cpu-offset: false
+ interrupts:
+ minItems: 1
+ items:
+ - description: Bark
+ - description: Bite
+
+ else:
+ properties:
+ interrupts:
+ minItems: 3
+ items:
+ - description: Debug
+ - description: First general purpose timer
+ - description: Second general purpose timer
+ - description: First watchdog
+ - description: Second watchdog
+ required:
+ - clock-frequency
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ watchdog@17c10000 {
+ compatible = "qcom,apss-wdt-sm8150", "qcom,kpss-wdt";
+ reg = <0x17c10000 0x1000>;
+ clocks = <&sleep_clk>;
+ interrupts = <GIC_SPI 0 IRQ_TYPE_LEVEL_HIGH>;
+ timeout-sec = <10>;
+ };
+
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ watchdog@200a000 {
+ compatible = "qcom,kpss-wdt-ipq8064", "qcom,kpss-timer", "qcom,msm-timer";
+ interrupts = <GIC_PPI 1 (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_EDGE_RISING)>,
+ <GIC_PPI 2 (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_EDGE_RISING)>,
+ <GIC_PPI 3 (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_EDGE_RISING)>,
+ <GIC_PPI 4 (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_EDGE_RISING)>,
+ <GIC_PPI 5 (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_EDGE_RISING)>;
+ reg = <0x0200a000 0x100>;
+ clock-frequency = <25000000>;
+ clocks = <&sleep_clk>;
+ clock-names = "sleep";
+ cpu-offset = <0x80000>;
+ };
diff --git a/Documentation/devicetree/bindings/watchdog/ralink,rt2880-wdt.yaml b/Documentation/devicetree/bindings/watchdog/ralink,rt2880-wdt.yaml
new file mode 100644
index 000000000..51e00de94
--- /dev/null
+++ b/Documentation/devicetree/bindings/watchdog/ralink,rt2880-wdt.yaml
@@ -0,0 +1,46 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/watchdog/ralink,rt2880-wdt.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Ralink Watchdog Timers
+
+maintainers:
+ - Sergio Paracuellos <sergio.paracuellos@gmail.com>
+
+allOf:
+ - $ref: watchdog.yaml#
+
+properties:
+ compatible:
+ const: ralink,rt2880-wdt
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ resets:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ watchdog@100 {
+ compatible = "ralink,rt2880-wdt";
+ reg = <0x120 0x10>;
+ clocks = <&clkref>;
+ resets = <&rstctrl 8>;
+ interrupt-parent = <&intc>;
+ interrupts = <1>;
+ };
diff --git a/Documentation/devicetree/bindings/watchdog/realtek,otto-wdt.yaml b/Documentation/devicetree/bindings/watchdog/realtek,otto-wdt.yaml
new file mode 100644
index 000000000..1f5390a67
--- /dev/null
+++ b/Documentation/devicetree/bindings/watchdog/realtek,otto-wdt.yaml
@@ -0,0 +1,90 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/watchdog/realtek,otto-wdt.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Realtek Otto watchdog timer
+
+maintainers:
+ - Sander Vanheule <sander@svanheule.net>
+
+description: |
+ The timer has two timeout phases. Both phases have a maximum duration of 32
+ prescaled clock ticks, which is ca. 43s with a bus clock of 200MHz. The
+ minimum duration of each phase is one tick. Each phase can trigger an
+ interrupt, although the phase 2 interrupt will occur with the system reset.
+ - Phase 1: During this phase, the WDT can be pinged to reset the timeout.
+ - Phase 2: Starts after phase 1 has timed out, and only serves to give the
+ system some time to clean up, or notify others that it's going to reset.
+ During this phase, pinging the WDT has no effect, and a reset is
+ unavoidable, unless the WDT is disabled.
+
+allOf:
+ - $ref: watchdog.yaml#
+
+properties:
+ compatible:
+ enum:
+ - realtek,rtl8380-wdt
+ - realtek,rtl8390-wdt
+ - realtek,rtl9300-wdt
+ - realtek,rtl9310-wdt
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ interrupts:
+ items:
+ - description: interrupt specifier for pretimeout
+ - description: interrupt specifier for timeout
+
+ interrupt-names:
+ items:
+ - const: phase1
+ - const: phase2
+
+ realtek,reset-mode:
+ $ref: /schemas/types.yaml#/definitions/string
+ description: |
+ Specify how the system is reset after a timeout. Defaults to "cpu" if
+ left unspecified.
+ oneOf:
+ - description: Reset the entire chip
+ const: soc
+ - description: |
+ Reset the CPU and IPsec engine, but leave other peripherals untouched
+ const: cpu
+ - description: |
+ Reset the execution pointer, but don't actually reset any hardware
+ const: software
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - interrupts
+ - interrupt-names
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ watchdog: watchdog@3150 {
+ compatible = "realtek,rtl8380-wdt";
+ reg = <0x3150 0xc>;
+
+ realtek,reset-mode = "soc";
+
+ clocks = <&lxbus_clock>;
+ timeout-sec = <20>;
+
+ interrupt-parent = <&rtlintc>;
+ interrupt-names = "phase1", "phase2";
+ interrupts = <19>, <18>;
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/watchdog/realtek,rtd119x.txt b/Documentation/devicetree/bindings/watchdog/realtek,rtd119x.txt
new file mode 100644
index 000000000..05653054b
--- /dev/null
+++ b/Documentation/devicetree/bindings/watchdog/realtek,rtd119x.txt
@@ -0,0 +1,17 @@
+Realtek RTD1295 Watchdog
+========================
+
+Required properties:
+
+- compatible : Should be "realtek,rtd1295-watchdog"
+- reg : Specifies the physical base address and size of registers
+- clocks : Specifies one clock input
+
+
+Example:
+
+ watchdog@98007680 {
+ compatible = "realtek,rtd1295-watchdog";
+ reg = <0x98007680 0x100>;
+ clocks = <&osc27M>;
+ };
diff --git a/Documentation/devicetree/bindings/watchdog/renesas,wdt.yaml b/Documentation/devicetree/bindings/watchdog/renesas,wdt.yaml
new file mode 100644
index 000000000..951a7d541
--- /dev/null
+++ b/Documentation/devicetree/bindings/watchdog/renesas,wdt.yaml
@@ -0,0 +1,187 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/watchdog/renesas,wdt.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Renesas Watchdog Timer (WDT) Controller
+
+maintainers:
+ - Wolfram Sang <wsa+renesas@sang-engineering.com>
+ - Geert Uytterhoeven <geert+renesas@glider.be>
+
+properties:
+ compatible:
+ oneOf:
+ - items:
+ - enum:
+ - renesas,r7s72100-wdt # RZ/A1
+ - renesas,r7s9210-wdt # RZ/A2
+ - const: renesas,rza-wdt # RZ/A
+
+ - items:
+ - enum:
+ - renesas,r9a06g032-wdt # RZ/N1D
+ - const: renesas,rzn1-wdt # RZ/N1
+
+ - items:
+ - enum:
+ - renesas,r9a07g043-wdt # RZ/G2UL and RZ/Five
+ - renesas,r9a07g044-wdt # RZ/G2{L,LC}
+ - renesas,r9a07g054-wdt # RZ/V2L
+ - const: renesas,rzg2l-wdt
+
+ - items:
+ - enum:
+ - renesas,r9a09g011-wdt # RZ/V2M
+ - const: renesas,rzv2m-wdt # RZ/V2M
+
+ - items:
+ - enum:
+ - renesas,r8a7742-wdt # RZ/G1H
+ - renesas,r8a7743-wdt # RZ/G1M
+ - renesas,r8a7744-wdt # RZ/G1N
+ - renesas,r8a7745-wdt # RZ/G1E
+ - renesas,r8a77470-wdt # RZ/G1C
+ - renesas,r8a7790-wdt # R-Car H2
+ - renesas,r8a7791-wdt # R-Car M2-W
+ - renesas,r8a7792-wdt # R-Car V2H
+ - renesas,r8a7793-wdt # R-Car M2-N
+ - renesas,r8a7794-wdt # R-Car E2
+ - const: renesas,rcar-gen2-wdt # R-Car Gen2 and RZ/G1
+
+ - items:
+ - enum:
+ - renesas,r8a774a1-wdt # RZ/G2M
+ - renesas,r8a774b1-wdt # RZ/G2N
+ - renesas,r8a774c0-wdt # RZ/G2E
+ - renesas,r8a774e1-wdt # RZ/G2H
+ - renesas,r8a7795-wdt # R-Car H3
+ - renesas,r8a7796-wdt # R-Car M3-W
+ - renesas,r8a77961-wdt # R-Car M3-W+
+ - renesas,r8a77965-wdt # R-Car M3-N
+ - renesas,r8a77970-wdt # R-Car V3M
+ - renesas,r8a77980-wdt # R-Car V3H
+ - renesas,r8a77990-wdt # R-Car E3
+ - renesas,r8a77995-wdt # R-Car D3
+ - const: renesas,rcar-gen3-wdt # R-Car Gen3 and RZ/G2
+
+ - items:
+ - enum:
+ - renesas,r8a779a0-wdt # R-Car V3U
+ - renesas,r8a779f0-wdt # R-Car S4-8
+ - renesas,r8a779g0-wdt # R-Car V4H
+ - const: renesas,rcar-gen4-wdt # R-Car Gen4
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ minItems: 1
+ items:
+ - description: Timeout
+ - description: Parity error
+
+ interrupt-names:
+ minItems: 1
+ items:
+ - const: wdt
+ - const: perrout
+
+ clocks:
+ minItems: 1
+ items:
+ - description: Register access clock
+ - description: Main clock
+
+ clock-names:
+ minItems: 1
+ items:
+ - const: pclk
+ - const: oscclk
+
+ power-domains:
+ maxItems: 1
+
+ resets:
+ maxItems: 1
+
+ timeout-sec: true
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+
+allOf:
+ - $ref: watchdog.yaml#
+
+ - if:
+ not:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - renesas,rza-wdt
+ - renesas,rzn1-wdt
+ then:
+ required:
+ - power-domains
+ - resets
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - renesas,rzg2l-wdt
+ - renesas,rzv2m-wdt
+ then:
+ properties:
+ clocks:
+ minItems: 2
+ clock-names:
+ minItems: 2
+ required:
+ - clock-names
+ else:
+ properties:
+ clocks:
+ maxItems: 1
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - renesas,rzg2l-wdt
+ then:
+ properties:
+ interrupts:
+ minItems: 2
+ interrupt-names:
+ minItems: 2
+ required:
+ - interrupt-names
+ else:
+ properties:
+ interrupts:
+ maxItems: 1
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/r8a7795-cpg-mssr.h>
+ #include <dt-bindings/power/r8a7795-sysc.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ wdt0: watchdog@e6020000 {
+ compatible = "renesas,r8a7795-wdt", "renesas,rcar-gen3-wdt";
+ reg = <0xe6020000 0x0c>;
+ interrupts = <GIC_SPI 140 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 402>;
+ power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
+ resets = <&cpg 402>;
+ timeout-sec = <60>;
+ };
diff --git a/Documentation/devicetree/bindings/watchdog/samsung-wdt.yaml b/Documentation/devicetree/bindings/watchdog/samsung-wdt.yaml
new file mode 100644
index 000000000..8fb6656ba
--- /dev/null
+++ b/Documentation/devicetree/bindings/watchdog/samsung-wdt.yaml
@@ -0,0 +1,117 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/watchdog/samsung-wdt.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Samsung SoC Watchdog Timer Controller
+
+maintainers:
+ - Krzysztof Kozlowski <krzk@kernel.org>
+
+description: |+
+ The Samsung's Watchdog controller is used for resuming system operation
+ after a preset amount of time during which the WDT reset event has not
+ occurred.
+
+properties:
+ compatible:
+ enum:
+ - samsung,s3c2410-wdt # for S3C2410
+ - samsung,s3c6410-wdt # for S3C6410, S5PV210 and Exynos4
+ - samsung,exynos5250-wdt # for Exynos5250
+ - samsung,exynos5420-wdt # for Exynos5420
+ - samsung,exynos7-wdt # for Exynos7
+ - samsung,exynos850-wdt # for Exynos850
+ - samsung,exynosautov9-wdt # for Exynosautov9
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ minItems: 1
+ maxItems: 2
+
+ clock-names:
+ minItems: 1
+ maxItems: 2
+
+ interrupts:
+ maxItems: 1
+
+ samsung,cluster-index:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ Index of CPU cluster on which watchdog is running (in case of Exynos850)
+
+ samsung,syscon-phandle:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description:
+ Phandle to the PMU system controller node (in case of Exynos5250,
+ Exynos5420, Exynos7 and Exynos850).
+
+required:
+ - compatible
+ - clocks
+ - clock-names
+ - interrupts
+ - reg
+
+allOf:
+ - $ref: watchdog.yaml#
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - samsung,exynos5250-wdt
+ - samsung,exynos5420-wdt
+ - samsung,exynos7-wdt
+ - samsung,exynos850-wdt
+ - samsung,exynosautov9-wdt
+ then:
+ required:
+ - samsung,syscon-phandle
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - samsung,exynos850-wdt
+ - samsung,exynosautov9-wdt
+ then:
+ properties:
+ clocks:
+ items:
+ - description: Bus clock, used for register interface
+ - description: Source clock (driving watchdog counter)
+ clock-names:
+ items:
+ - const: watchdog
+ - const: watchdog_src
+ samsung,cluster-index:
+ enum: [0, 1]
+ required:
+ - samsung,cluster-index
+ else:
+ properties:
+ clocks:
+ items:
+ - description: Bus clock, which is also a source clock
+ clock-names:
+ items:
+ - const: watchdog
+ samsung,cluster-index: false
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ watchdog@101d0000 {
+ compatible = "samsung,exynos5250-wdt";
+ reg = <0x101D0000 0x100>;
+ interrupts = <0 42 0>;
+ clocks = <&clock 336>;
+ clock-names = "watchdog";
+ samsung,syscon-phandle = <&pmu_syscon>;
+ };
diff --git a/Documentation/devicetree/bindings/watchdog/snps,dw-wdt.yaml b/Documentation/devicetree/bindings/watchdog/snps,dw-wdt.yaml
new file mode 100644
index 000000000..76eceeddd
--- /dev/null
+++ b/Documentation/devicetree/bindings/watchdog/snps,dw-wdt.yaml
@@ -0,0 +1,107 @@
+# SPDX-License-Identifier: GPL-2.0-only
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/watchdog/snps,dw-wdt.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Synopsys Designware Watchdog Timer
+
+allOf:
+ - $ref: watchdog.yaml#
+
+maintainers:
+ - Jamie Iles <jamie@jamieiles.com>
+
+properties:
+ compatible:
+ oneOf:
+ - const: snps,dw-wdt
+ - items:
+ - enum:
+ - rockchip,px30-wdt
+ - rockchip,rk3066-wdt
+ - rockchip,rk3128-wdt
+ - rockchip,rk3188-wdt
+ - rockchip,rk3228-wdt
+ - rockchip,rk3288-wdt
+ - rockchip,rk3308-wdt
+ - rockchip,rk3328-wdt
+ - rockchip,rk3368-wdt
+ - rockchip,rk3399-wdt
+ - rockchip,rk3568-wdt
+ - rockchip,rk3588-wdt
+ - rockchip,rv1108-wdt
+ - const: snps,dw-wdt
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ description: DW Watchdog pre-timeout interrupt
+ maxItems: 1
+
+ clocks:
+ minItems: 1
+ items:
+ - description: Watchdog timer reference clock
+ - description: APB3 interface clock
+
+ clock-names:
+ minItems: 1
+ items:
+ - const: tclk
+ - const: pclk
+
+ resets:
+ description: Phandle to the DW Watchdog reset lane
+ maxItems: 1
+
+ snps,watchdog-tops:
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ description: |
+ DW APB Watchdog custom timer intervals - Timeout Period ranges (TOPs).
+ Each TOP is a number loaded into the watchdog counter at the moment of
+ the timer restart. The counter decrementing happens each tick of the
+ reference clock. Therefore the TOPs array is equivalent to an array of
+ the timer expiration intervals supported by the DW APB Watchdog. Note
+ DW APB Watchdog IP-core might be synthesized with fixed TOP values,
+ in which case this property is unnecessary with default TOPs utilized.
+ default: [0x0001000 0x0002000 0x0004000 0x0008000
+ 0x0010000 0x0020000 0x0040000 0x0080000
+ 0x0100000 0x0200000 0x0400000 0x0800000
+ 0x1000000 0x2000000 0x4000000 0x8000000]
+ minItems: 16
+ maxItems: 16
+
+unevaluatedProperties: false
+
+required:
+ - compatible
+ - reg
+ - clocks
+
+examples:
+ - |
+ watchdog@ffd02000 {
+ compatible = "snps,dw-wdt";
+ reg = <0xffd02000 0x1000>;
+ interrupts = <0 171 4>;
+ clocks = <&per_base_clk>;
+ resets = <&wdt_rst>;
+ };
+
+ - |
+ watchdog@ffd02000 {
+ compatible = "snps,dw-wdt";
+ reg = <0xffd02000 0x1000>;
+ interrupts = <0 171 4>;
+ clocks = <&per_base_clk>;
+ clock-names = "tclk";
+ snps,watchdog-tops = <0x000000FF 0x000001FF 0x000003FF
+ 0x000007FF 0x0000FFFF 0x0001FFFF
+ 0x0003FFFF 0x0007FFFF 0x000FFFFF
+ 0x001FFFFF 0x003FFFFF 0x007FFFFF
+ 0x00FFFFFF 0x01FFFFFF 0x03FFFFFF
+ 0x07FFFFFF>;
+ };
+...
diff --git a/Documentation/devicetree/bindings/watchdog/socionext,uniphier-wdt.yaml b/Documentation/devicetree/bindings/watchdog/socionext,uniphier-wdt.yaml
new file mode 100644
index 000000000..ba0709314
--- /dev/null
+++ b/Documentation/devicetree/bindings/watchdog/socionext,uniphier-wdt.yaml
@@ -0,0 +1,30 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/watchdog/socionext,uniphier-wdt.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Socionext UniPhier watchdog timer
+
+maintainers:
+ - Keiji Hayashibara <hayashibara.keiji@socionext.com>
+
+allOf:
+ - $ref: watchdog.yaml#
+
+properties:
+ compatible:
+ const: socionext,uniphier-wdt
+
+required:
+ - compatible
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ // The UniPhier watchdog should be a subnode of a "syscon" compatible node.
+
+ watchdog {
+ compatible = "socionext,uniphier-wdt";
+ };
diff --git a/Documentation/devicetree/bindings/watchdog/sprd-wdt.txt b/Documentation/devicetree/bindings/watchdog/sprd-wdt.txt
new file mode 100644
index 000000000..aeaf3e0ca
--- /dev/null
+++ b/Documentation/devicetree/bindings/watchdog/sprd-wdt.txt
@@ -0,0 +1,19 @@
+Spreadtrum SoCs Watchdog timer
+
+Required properties:
+- compatible : Should be "sprd,sp9860-wdt".
+- reg : Specifies base physical address and size of the registers.
+- interrupts : Exactly one interrupt specifier.
+- timeout-sec : Contain the default watchdog timeout in seconds.
+- clock-names : Contain the input clock names.
+- clocks : Phandles to input clocks.
+
+Example:
+ watchdog: watchdog@40310000 {
+ compatible = "sprd,sp9860-wdt";
+ reg = <0 0x40310000 0 0x1000>;
+ interrupts = <GIC_SPI 61 IRQ_TYPE_LEVEL_HIGH>;
+ timeout-sec = <12>;
+ clock-names = "enable", "rtc_enable";
+ clocks = <&clk_aon_apb_gates1 8>, <&clk_aon_apb_rtc_gates 9>;
+ };
diff --git a/Documentation/devicetree/bindings/watchdog/st,stm32-iwdg.yaml b/Documentation/devicetree/bindings/watchdog/st,stm32-iwdg.yaml
new file mode 100644
index 000000000..6b13bfc11
--- /dev/null
+++ b/Documentation/devicetree/bindings/watchdog/st,stm32-iwdg.yaml
@@ -0,0 +1,58 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/watchdog/st,stm32-iwdg.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: STMicroelectronics STM32 Independent WatchDoG (IWDG)
+
+maintainers:
+ - Yannick Fertre <yannick.fertre@foss.st.com>
+ - Christophe Roullier <christophe.roullier@foss.st.com>
+
+allOf:
+ - $ref: watchdog.yaml#
+
+properties:
+ compatible:
+ enum:
+ - st,stm32-iwdg
+ - st,stm32mp1-iwdg
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ items:
+ - description: Low speed clock
+ - description: Optional peripheral clock
+ minItems: 1
+
+ clock-names:
+ items:
+ enum:
+ - lsi
+ - pclk
+ minItems: 1
+ maxItems: 2
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/stm32mp1-clks.h>
+ watchdog@5a002000 {
+ compatible = "st,stm32mp1-iwdg";
+ reg = <0x5a002000 0x400>;
+ clocks = <&rcc IWDG2>, <&rcc CK_LSI>;
+ clock-names = "pclk", "lsi";
+ timeout-sec = <32>;
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/watchdog/st_lpc_wdt.txt b/Documentation/devicetree/bindings/watchdog/st_lpc_wdt.txt
new file mode 100644
index 000000000..b949039bc
--- /dev/null
+++ b/Documentation/devicetree/bindings/watchdog/st_lpc_wdt.txt
@@ -0,0 +1,41 @@
+STMicroelectronics Low Power Controller (LPC) - Watchdog
+========================================================
+
+LPC currently supports Watchdog OR Real Time Clock OR Clocksource
+functionality.
+
+[See: ../rtc/rtc-st-lpc.txt for RTC options]
+[See: ../timer/st,stih407-lpc for Clocksource options]
+
+Required properties
+
+- compatible : Should be: "st,stih407-lpc"
+- reg : LPC registers base address + size
+- interrupts : LPC interrupt line number and associated flags
+- clocks : Clock used by LPC device (See: ../clock/clock-bindings.txt)
+- st,lpc-mode : The LPC can run either one of three modes:
+ ST_LPC_MODE_RTC [0]
+ ST_LPC_MODE_WDT [1]
+ ST_LPC_MODE_CLKSRC [2]
+ One (and only one) mode must be selected.
+
+Required properties [watchdog mode]
+
+- st,syscfg : Phandle to syscfg node used to enable watchdog and configure
+ CPU reset type.
+- timeout-sec : Watchdog timeout in seconds
+
+Optional properties [watchdog mode]
+
+- st,warm-reset : If present reset type will be 'warm' - if not it will be cold
+
+Example:
+ lpc@fde05000 {
+ compatible = "st,stih407-lpc";
+ reg = <0xfde05000 0x1000>;
+ clocks = <&clk_s_d3_flexgen CLK_LPC_0>;
+ st,syscfg = <&syscfg_core>;
+ timeout-sec = <120>;
+ st,lpc-mode = <ST_LPC_MODE_WDT>;
+ st,warm-reset;
+ };
diff --git a/Documentation/devicetree/bindings/watchdog/starfive,jh7100-wdt.yaml b/Documentation/devicetree/bindings/watchdog/starfive,jh7100-wdt.yaml
new file mode 100644
index 000000000..68f3f6fd0
--- /dev/null
+++ b/Documentation/devicetree/bindings/watchdog/starfive,jh7100-wdt.yaml
@@ -0,0 +1,71 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/watchdog/starfive,jh7100-wdt.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: StarFive Watchdog for JH7100 and JH7110 SoC
+
+maintainers:
+ - Xingyu Wu <xingyu.wu@starfivetech.com>
+ - Samin Guo <samin.guo@starfivetech.com>
+
+description:
+ The JH7100 and JH7110 watchdog both are 32 bit counters. JH7100 watchdog
+ has only one timeout phase and reboots. And JH7110 watchdog has two
+ timeout phases. At the first phase, the signal of watchdog interrupt
+ output(WDOGINT) will rise when counter is 0. The counter will reload
+ the timeout value. And then, if counter decreases to 0 again and WDOGINT
+ isn't cleared, the watchdog will reset the system unless the watchdog
+ reset is disabled.
+
+allOf:
+ - $ref: watchdog.yaml#
+
+properties:
+ compatible:
+ enum:
+ - starfive,jh7100-wdt
+ - starfive,jh7110-wdt
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ items:
+ - description: APB clock
+ - description: Core clock
+
+ clock-names:
+ items:
+ - const: apb
+ - const: core
+
+ resets:
+ items:
+ - description: APB reset
+ - description: Core reset
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+ - resets
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ watchdog@12480000 {
+ compatible = "starfive,jh7100-wdt";
+ reg = <0x12480000 0x10000>;
+ clocks = <&clk 171>,
+ <&clk 172>;
+ clock-names = "apb", "core";
+ resets = <&rst 99>,
+ <&rst 100>;
+ };
diff --git a/Documentation/devicetree/bindings/watchdog/sunplus,sp7021-wdt.yaml b/Documentation/devicetree/bindings/watchdog/sunplus,sp7021-wdt.yaml
new file mode 100644
index 000000000..d90271013
--- /dev/null
+++ b/Documentation/devicetree/bindings/watchdog/sunplus,sp7021-wdt.yaml
@@ -0,0 +1,47 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+# Copyright (C) Sunplus Co., Ltd. 2021
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/watchdog/sunplus,sp7021-wdt.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Sunplus SoCs Watchdog
+
+maintainers:
+ - XianTao Hu <xt.hu@cqplus1.com>
+
+allOf:
+ - $ref: watchdog.yaml#
+
+properties:
+ compatible:
+ const: sunplus,sp7021-wdt
+
+ reg:
+ items:
+ - description: watchdog registers regions
+ - description: miscellaneous control registers regions
+
+ clocks:
+ maxItems: 1
+
+ resets:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - resets
+
+additionalProperties: false
+
+examples:
+ - |
+ watchdog: watchdog@9c000630 {
+ compatible = "sunplus,sp7021-wdt";
+ reg = <0x9c000630 0x08>, <0x9c000274 0x04>;
+ clocks = <&clkc 0x24>;
+ resets = <&rstc 0x14>;
+ };
+...
diff --git a/Documentation/devicetree/bindings/watchdog/ti,rti-wdt.yaml b/Documentation/devicetree/bindings/watchdog/ti,rti-wdt.yaml
new file mode 100644
index 000000000..62ddc284a
--- /dev/null
+++ b/Documentation/devicetree/bindings/watchdog/ti,rti-wdt.yaml
@@ -0,0 +1,87 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/watchdog/ti,rti-wdt.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Texas Instruments K3 SoC Watchdog Timer
+
+maintainers:
+ - Tero Kristo <t-kristo@ti.com>
+
+description:
+ The TI K3 SoC watchdog timer is implemented via the RTI (Real Time
+ Interrupt) IP module. This timer adds a support for windowed watchdog
+ mode, which will signal an error if it is pinged outside the watchdog
+ time window, meaning either too early or too late. The error signal
+ generated can be routed to either interrupt a safety controller or
+ to directly reset the SoC.
+
+allOf:
+ - $ref: watchdog.yaml#
+
+properties:
+ compatible:
+ enum:
+ - ti,j7-rti-wdt
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ power-domains:
+ maxItems: 1
+
+ memory-region:
+ maxItems: 1
+ description:
+ Contains the watchdog reserved memory. It is optional.
+ In the reserved memory, the specified values, which are
+ PON_REASON_SOF_NUM(0xBBBBCCCC), PON_REASON_MAGIC_NUM(0xDDDDDDDD),
+ and PON_REASON_EOF_NUM(0xCCCCBBBB), are pre-stored at the first
+ 3 * 4 bytes to tell that last boot was caused by watchdog reset.
+ Once the PON reason is captured by driver(rti_wdt.c), the driver
+ is supposed to wipe the whole memory region. Surely, if this
+ property is set, at least 12 bytes reserved memory starting from
+ specific memory address(0xa220000) should be set. More please
+ refer to example.
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - power-domains
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ /*
+ * RTI WDT in main domain on J721e SoC. Assigned clocks are used to
+ * select the source clock for the watchdog, forcing it to tick with
+ * a 32kHz clock in this case. Add a reserved memory(optional) to keep
+ * the watchdog reset cause persistent, which was be written in 12 bytes
+ * starting from 0xa2200000 by RTI Watchdog Firmware, then make it
+ * possible to get watchdog reset cause in driver.
+ *
+ * Reserved memory should be defined as follows:
+ * reserved-memory {
+ * wdt_reset_memory_region: wdt-memory@a2200000 {
+ * reg = <0x00 0xa2200000 0x00 0x1000>;
+ * no-map;
+ * };
+ * }
+ */
+ #include <dt-bindings/soc/ti,sci_pm_domain.h>
+
+ watchdog@2200000 {
+ compatible = "ti,j7-rti-wdt";
+ reg = <0x2200000 0x100>;
+ clocks = <&k3_clks 252 1>;
+ power-domains = <&k3_pds 252 TI_SCI_PD_EXCLUSIVE>;
+ assigned-clocks = <&k3_clks 252 1>;
+ assigned-clock-parents = <&k3_clks 252 5>;
+ memory-region = <&wdt_reset_memory_region>;
+ };
diff --git a/Documentation/devicetree/bindings/watchdog/toshiba,visconti-wdt.yaml b/Documentation/devicetree/bindings/watchdog/toshiba,visconti-wdt.yaml
new file mode 100644
index 000000000..3e9fd49d9
--- /dev/null
+++ b/Documentation/devicetree/bindings/watchdog/toshiba,visconti-wdt.yaml
@@ -0,0 +1,48 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+# Copyright 2020 Toshiba Electronic Devices & Storage Corporation
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/watchdog/toshiba,visconti-wdt.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Toshiba Visconti SoCs PIUWDT Watchdog timer
+
+maintainers:
+ - Nobuhiro Iwamatsu <nobuhiro1.iwamatsu@toshiba.co.jp>
+
+allOf:
+ - $ref: watchdog.yaml#
+
+properties:
+ compatible:
+ enum:
+ - toshiba,visconti-wdt
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - clocks
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/toshiba,tmpv770x.h>
+
+ soc {
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ wdt: watchdog@28330000 {
+ compatible = "toshiba,visconti-wdt";
+ reg = <0 0x28330000 0 0x1000>;
+ timeout-sec = <20>;
+ clocks = <&pismu TMPV770X_CLK_WDTCLK>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/watchdog/ts4800-wdt.txt b/Documentation/devicetree/bindings/watchdog/ts4800-wdt.txt
new file mode 100644
index 000000000..8f6caad42
--- /dev/null
+++ b/Documentation/devicetree/bindings/watchdog/ts4800-wdt.txt
@@ -0,0 +1,25 @@
+Technologic Systems Watchdog
+
+Required properties:
+- compatible: must be "technologic,ts4800-wdt"
+- syscon: phandle / integer array that points to the syscon node which
+ describes the FPGA's syscon registers.
+ - phandle to FPGA's syscon
+ - offset to the watchdog register
+
+Optional property:
+- timeout-sec: contains the watchdog timeout in seconds.
+
+Example:
+
+syscon: syscon@b0010000 {
+ compatible = "syscon", "simple-mfd";
+ reg = <0xb0010000 0x3d>;
+ reg-io-width = <2>;
+
+ wdt@e {
+ compatible = "technologic,ts4800-wdt";
+ syscon = <&syscon 0xe>;
+ timeout-sec = <10>;
+ };
+}
diff --git a/Documentation/devicetree/bindings/watchdog/twl4030-wdt.txt b/Documentation/devicetree/bindings/watchdog/twl4030-wdt.txt
new file mode 100644
index 000000000..80a37193c
--- /dev/null
+++ b/Documentation/devicetree/bindings/watchdog/twl4030-wdt.txt
@@ -0,0 +1,10 @@
+Device tree bindings for twl4030-wdt driver (TWL4030 watchdog)
+
+Required properties:
+ compatible = "ti,twl4030-wdt";
+
+Example:
+
+watchdog {
+ compatible = "ti,twl4030-wdt";
+};
diff --git a/Documentation/devicetree/bindings/watchdog/watchdog.yaml b/Documentation/devicetree/bindings/watchdog/watchdog.yaml
new file mode 100644
index 000000000..f0a584af1
--- /dev/null
+++ b/Documentation/devicetree/bindings/watchdog/watchdog.yaml
@@ -0,0 +1,32 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/watchdog/watchdog.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Watchdog Common Properties
+
+maintainers:
+ - Guenter Roeck <linux@roeck-us.net>
+ - Wim Van Sebroeck <wim@linux-watchdog.org>
+
+description: |
+ This document describes generic bindings which can be used to
+ describe watchdog devices in a device tree.
+
+select:
+ properties:
+ $nodename:
+ pattern: "^watchdog(@.*|-([0-9]|[1-9][0-9]+))?$"
+
+properties:
+ $nodename:
+ pattern: "^(timer|watchdog)(@.*|-([0-9]|[1-9][0-9]+))?$"
+
+ timeout-sec:
+ description:
+ Contains the watchdog timeout in seconds.
+
+additionalProperties: true
+
+...
diff --git a/Documentation/devicetree/bindings/watchdog/xlnx,versal-wwdt.yaml b/Documentation/devicetree/bindings/watchdog/xlnx,versal-wwdt.yaml
new file mode 100644
index 000000000..14b069599
--- /dev/null
+++ b/Documentation/devicetree/bindings/watchdog/xlnx,versal-wwdt.yaml
@@ -0,0 +1,50 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/watchdog/xlnx,versal-wwdt.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Xilinx Versal window watchdog timer controller
+
+maintainers:
+ - Neeli Srinivas <srinivas.neeli@amd.com>
+
+description:
+ Versal watchdog intellectual property uses window watchdog mode.
+ Window watchdog timer(WWDT) contains closed(first) and open(second)
+ window with 32 bit width. Write to the watchdog timer within
+ predefined window periods of time. This means a period that is not
+ too soon and a period that is not too late. The WWDT has to be
+ restarted within the open window time. If software tries to restart
+ WWDT outside of the open window time period, it generates a reset.
+
+allOf:
+ - $ref: watchdog.yaml#
+
+properties:
+ compatible:
+ enum:
+ - xlnx,versal-wwdt
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - clocks
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ watchdog@fd4d0000 {
+ compatible = "xlnx,versal-wwdt";
+ reg = <0xfd4d0000 0x10000>;
+ clocks = <&clock25>;
+ timeout-sec = <30>;
+ };
+...
diff --git a/Documentation/devicetree/bindings/watchdog/xlnx,xps-timebase-wdt.yaml b/Documentation/devicetree/bindings/watchdog/xlnx,xps-timebase-wdt.yaml
new file mode 100644
index 000000000..dc1ff39d0
--- /dev/null
+++ b/Documentation/devicetree/bindings/watchdog/xlnx,xps-timebase-wdt.yaml
@@ -0,0 +1,68 @@
+# SPDX-License-Identifier: GPL-2.0-or-later OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/watchdog/xlnx,xps-timebase-wdt.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Xilinx AXI/PLB softcore and window Watchdog Timer
+
+maintainers:
+ - Shubhrajyoti Datta <shubhrajyoti.datta@amd.com>
+ - Srinivas Neeli <srinivas.neeli@amd.com>
+
+description:
+ The Timebase watchdog timer(WDT) is a free-running 32 bit counter.
+ WDT uses a dual-expiration architecture. After one expiration of
+ the timeout interval, an interrupt is generated and the WDT state
+ bit is set to one in the status register. If the state bit is not
+ cleared (by writing a one to the state bit) before the next
+ expiration of the timeout interval, a WDT reset is generated.
+
+allOf:
+ - $ref: watchdog.yaml#
+
+properties:
+ compatible:
+ enum:
+ - xlnx,xps-timebase-wdt-1.01.a
+ - xlnx,xps-timebase-wdt-1.00.a
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ clock-frequency:
+ description: Frequency of clock in Hz
+
+ xlnx,wdt-interval:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: Watchdog timeout interval
+ minimum: 8
+ maximum: 32
+
+ xlnx,wdt-enable-once:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [0, 1]
+ description: If watchdog is configured as enable once,
+ then the watchdog cannot be disabled after
+ it has been enabled.
+
+required:
+ - compatible
+ - reg
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ watchdog@40100000 {
+ compatible = "xlnx,xps-timebase-wdt-1.00.a";
+ reg = <0x40100000 0x1000>;
+ clock-frequency = <50000000>;
+ clocks = <&clkc 15>;
+ xlnx,wdt-enable-once = <0x0>;
+ xlnx,wdt-interval = <0x1b>;
+ };
+...
diff --git a/Documentation/devicetree/bindings/watchdog/zii,rave-sp-wdt.txt b/Documentation/devicetree/bindings/watchdog/zii,rave-sp-wdt.txt
new file mode 100644
index 000000000..3de96186e
--- /dev/null
+++ b/Documentation/devicetree/bindings/watchdog/zii,rave-sp-wdt.txt
@@ -0,0 +1,39 @@
+Zodiac Inflight Innovations RAVE Supervisory Processor Watchdog Bindings
+
+RAVE SP watchdog device is a "MFD cell" device corresponding to
+watchdog functionality of RAVE Supervisory Processor. It is expected
+that its Device Tree node is specified as a child of the node
+corresponding to the parent RAVE SP device (as documented in
+Documentation/devicetree/bindings/mfd/zii,rave-sp.txt)
+
+Required properties:
+
+- compatible: Depending on wire protocol implemented by RAVE SP
+ firmware, should be one of:
+ - "zii,rave-sp-watchdog"
+ - "zii,rave-sp-watchdog-legacy"
+
+Optional properties:
+
+- wdt-timeout: Two byte nvmem cell specified as per
+ Documentation/devicetree/bindings/nvmem/nvmem.txt
+
+Example:
+
+ rave-sp {
+ compatible = "zii,rave-sp-rdu1";
+ current-speed = <38400>;
+
+ eeprom {
+ wdt_timeout: wdt-timeout@8E {
+ reg = <0x8E 2>;
+ };
+ };
+
+ watchdog {
+ compatible = "zii,rave-sp-watchdog";
+ nvmem-cells = <&wdt_timeout>;
+ nvmem-cell-names = "wdt-timeout";
+ };
+ }
+
diff --git a/Documentation/devicetree/bindings/watchdog/ziirave-wdt.txt b/Documentation/devicetree/bindings/watchdog/ziirave-wdt.txt
new file mode 100644
index 000000000..3d878184e
--- /dev/null
+++ b/Documentation/devicetree/bindings/watchdog/ziirave-wdt.txt
@@ -0,0 +1,19 @@
+Zodiac RAVE Watchdog Timer
+
+Required properties:
+- compatible: must be "zii,rave-wdt"
+- reg: i2c slave address of device, usually 0x38
+
+Optional Properties:
+- timeout-sec: Watchdog timeout value in seconds.
+- reset-duration-ms: Duration of the pulse generated when the watchdog times
+ out. Value in milliseconds.
+
+Example:
+
+ watchdog@38 {
+ compatible = "zii,rave-wdt";
+ reg = <0x38>;
+ timeout-sec = <30>;
+ reset-duration-ms = <30>;
+ };
diff --git a/Documentation/devicetree/bindings/writing-bindings.rst b/Documentation/devicetree/bindings/writing-bindings.rst
new file mode 100644
index 000000000..1ad081de2
--- /dev/null
+++ b/Documentation/devicetree/bindings/writing-bindings.rst
@@ -0,0 +1,93 @@
+.. SPDX-License-Identifier: GPL-2.0
+
+============================================================
+DOs and DON'Ts for designing and writing Devicetree bindings
+============================================================
+
+This is a list of common review feedback items focused on binding design. With
+every rule, there are exceptions and bindings have many gray areas.
+
+For guidelines related to patches, see
+Documentation/devicetree/bindings/submitting-patches.rst
+
+
+Overall design
+==============
+
+- DO attempt to make bindings complete even if a driver doesn't support some
+ features. For example, if a device has an interrupt, then include the
+ 'interrupts' property even if the driver is only polled mode.
+
+- DON'T refer to Linux or "device driver" in bindings. Bindings should be
+ based on what the hardware has, not what an OS and driver currently support.
+
+- DO use node names matching the class of the device. Many standard names are
+ defined in the DT Spec. If there isn't one, consider adding it.
+
+- DO check that the example matches the documentation especially after making
+ review changes.
+
+- DON'T create nodes just for the sake of instantiating drivers. Multi-function
+ devices only need child nodes when the child nodes have their own DT
+ resources. A single node can be multiple providers (e.g. clocks and resets).
+
+- DON'T use 'syscon' alone without a specific compatible string. A 'syscon'
+ hardware block should have a compatible string unique enough to infer the
+ register layout of the entire block (at a minimum).
+
+
+Properties
+==========
+
+- DO make 'compatible' properties specific. DON'T use wildcards in compatible
+ strings. DO use fallback compatibles when devices are the same as or a subset
+ of prior implementations. DO add new compatibles in case there are new
+ features or bugs.
+
+- DO use a vendor prefix on device-specific property names. Consider if
+ properties could be common among devices of the same class. Check other
+ existing bindings for similar devices.
+
+- DON'T redefine common properties. Just reference the definition and define
+ constraints specific to the device.
+
+- DO use common property unit suffixes for properties with scientific units.
+ Recommended suffixes are listed at
+ https://github.com/devicetree-org/dt-schema/blob/main/dtschema/schemas/property-units.yaml
+
+- DO define properties in terms of constraints. How many entries? What are
+ possible values? What is the order?
+
+Typical cases and caveats
+=========================
+
+- Phandle entries, like clocks/dmas/interrupts/resets, should always be
+ explicitly ordered. Include the {clock,dma,interrupt,reset}-names if there is
+ more than one phandle. When used, both of these fields need the same
+ constraints (e.g. list of items).
+
+- For names used in {clock,dma,interrupt,reset}-names, do not add any suffix,
+ e.g.: "tx" instead of "txirq" (for interrupt).
+
+- Properties without schema types (e.g. without standard suffix or not defined
+ by schema) need the type, even if this is an enum.
+
+- If schema includes other schema (e.g. /schemas/i2c/i2c-controller.yaml) use
+ "unevaluatedProperties:false". In other cases, usually use
+ "additionalProperties:false".
+
+- For sub-blocks/components of bigger device (e.g. SoC blocks) use rather
+ device-based compatible (e.g. SoC-based compatible), instead of custom
+ versioning of that component.
+ For example use "vendor,soc1234-i2c" instead of "vendor,i2c-v2".
+
+- "syscon" is not a generic property. Use vendor and type, e.g.
+ "vendor,power-manager-syscon".
+
+Board/SoC .dts Files
+====================
+
+- DO put all MMIO devices under a bus node and not at the top-level.
+
+- DO use non-empty 'ranges' to limit the size of child buses/devices. 64-bit
+ platforms don't need all devices to have 64-bit address and size.
diff --git a/Documentation/devicetree/bindings/writing-schema.rst b/Documentation/devicetree/bindings/writing-schema.rst
new file mode 100644
index 000000000..4a381d20f
--- /dev/null
+++ b/Documentation/devicetree/bindings/writing-schema.rst
@@ -0,0 +1,186 @@
+.. SPDX-License-Identifier: GPL-2.0
+
+Writing Devicetree Bindings in json-schema
+==========================================
+
+Devicetree bindings are written using json-schema vocabulary. Schema files are
+written in a JSON-compatible subset of YAML. YAML is used instead of JSON as it
+is considered more human readable and has some advantages such as allowing
+comments (Prefixed with '#').
+
+Also see :ref:`example-schema`.
+
+Schema Contents
+---------------
+
+Each schema doc is a structured json-schema which is defined by a set of
+top-level properties. Generally, there is one binding defined per file. The
+top-level json-schema properties used are:
+
+$id
+ A json-schema unique identifier string. The string must be a valid
+ URI typically containing the binding's filename and path. For DT schema, it must
+ begin with "http://devicetree.org/schemas/". The URL is used in constructing
+ references to other files specified in schema "$ref" properties. A $ref value
+ with a leading '/' will have the hostname prepended. A $ref value with only a
+ relative path or filename will be prepended with the hostname and path
+ components of the current schema file's '$id' value. A URL is used even for
+ local files, but there may not actually be files present at those locations.
+
+$schema
+ Indicates the meta-schema the schema file adheres to.
+
+title
+ A one-line description on the contents of the binding schema.
+
+maintainers
+ A DT specific property. Contains a list of email address(es)
+ for maintainers of this binding.
+
+description
+ Optional. A multi-line text block containing any detailed
+ information about this binding. It should contain things such as what the block
+ or device does, standards the device conforms to, and links to datasheets for
+ more information.
+
+select
+ Optional. A json-schema used to match nodes for applying the
+ schema. By default, without 'select', nodes are matched against their possible
+ compatible-string values or node name. Most bindings should not need select.
+
+allOf
+ Optional. A list of other schemas to include. This is used to
+ include other schemas the binding conforms to. This may be schemas for a
+ particular class of devices such as I2C or SPI controllers.
+
+properties
+ A set of sub-schema defining all the DT properties for the
+ binding. The exact schema syntax depends on whether properties are known,
+ common properties (e.g. 'interrupts') or are binding/vendor-specific
+ properties.
+
+A property can also define a child DT node with child properties defined
+under it.
+
+For more details on properties sections, see 'Property Schema' section.
+
+patternProperties
+ Optional. Similar to 'properties', but names are regex.
+
+required
+ A list of DT properties from the 'properties' section that
+ must always be present.
+
+examples
+ Optional. A list of one or more DTS hunks implementing the
+ binding. Note: YAML doesn't allow leading tabs, so spaces must be used instead.
+
+Unless noted otherwise, all properties are required.
+
+Property Schema
+---------------
+
+The 'properties' section of the schema contains all the DT properties for a
+binding. Each property contains a set of constraints using json-schema
+vocabulary for that property. The properties schemas are what are used for
+validation of DT files.
+
+For common properties, only additional constraints not covered by the common,
+binding schema need to be defined such as how many values are valid or what
+possible values are valid.
+
+Vendor-specific properties will typically need more detailed schema. With the
+exception of boolean properties, they should have a reference to a type in
+schemas/types.yaml. A "description" property is always required.
+
+The Devicetree schemas don't exactly match the YAML-encoded DT data produced by
+dtc. They are simplified to make them more compact and avoid a bunch of
+boilerplate. The tools process the schema files to produce the final schema for
+validation. There are currently 2 transformations the tools perform.
+
+The default for arrays in json-schema is they are variable-sized and allow more
+entries than explicitly defined. This can be restricted by defining 'minItems',
+'maxItems', and 'additionalItems'. However, for DeviceTree Schemas, a fixed
+size is desired in most cases, so these properties are added based on the
+number of entries in an 'items' list.
+
+The YAML Devicetree format also makes all string values an array and scalar
+values a matrix (in order to define groupings) even when only a single value
+is present. Single entries in schemas are fixed up to match this encoding.
+
+Coding style
+------------
+
+Use YAML coding style (two-space indentation). For DTS examples in the schema,
+preferred is four-space indentation.
+
+Testing
+-------
+
+Dependencies
+~~~~~~~~~~~~
+
+The DT schema project must be installed in order to validate the DT schema
+binding documents and validate DTS files using the DT schema. The DT schema
+project can be installed with pip::
+
+ pip3 install dtschema
+
+Note that 'dtschema' installation requires 'swig' and Python development files
+installed first. On Debian/Ubuntu systems::
+
+ apt install swig python3-dev
+
+Several executables (dt-doc-validate, dt-mk-schema, dt-validate) will be
+installed. Ensure they are in your PATH (~/.local/bin by default).
+
+Recommended is also to install yamllint (used by dtschema when present).
+
+Running checks
+~~~~~~~~~~~~~~
+
+The DT schema binding documents must be validated using the meta-schema (the
+schema for the schema) to ensure they are both valid json-schema and valid
+binding schema. All of the DT binding documents can be validated using the
+``dt_binding_check`` target::
+
+ make dt_binding_check
+
+In order to perform validation of DT source files, use the ``dtbs_check`` target::
+
+ make dtbs_check
+
+Note that ``dtbs_check`` will skip any binding schema files with errors. It is
+necessary to use ``dt_binding_check`` to get all the validation errors in the
+binding schema files.
+
+It is possible to run both in a single command::
+
+ make dt_binding_check dtbs_check
+
+It is also possible to run checks with a subset of matching schema files by
+setting the ``DT_SCHEMA_FILES`` variable to a specific schema file or pattern.
+
+::
+
+ make dt_binding_check DT_SCHEMA_FILES=trivial-devices.yaml
+ make dt_binding_check DT_SCHEMA_FILES=/gpio/
+ make dtbs_check DT_SCHEMA_FILES=trivial-devices.yaml
+
+
+json-schema Resources
+---------------------
+
+
+`JSON-Schema Specifications <http://json-schema.org/>`_
+
+`Using JSON Schema Book <http://usingjsonschema.com/>`_
+
+.. _example-schema:
+
+Annotated Example Schema
+------------------------
+
+Also available as a separate file: :download:`example-schema.yaml`
+
+.. literalinclude:: example-schema.yaml
diff --git a/Documentation/devicetree/bindings/x86/ce4100.txt b/Documentation/devicetree/bindings/x86/ce4100.txt
new file mode 100644
index 000000000..cd1221bfb
--- /dev/null
+++ b/Documentation/devicetree/bindings/x86/ce4100.txt
@@ -0,0 +1,57 @@
+CE4100 Device Tree Bindings
+---------------------------
+
+The CE4100 SoC uses for in core peripherals the following compatible
+format: <vendor>,<chip>-<device>.
+Many of the "generic" devices like HPET or IO APIC have the ce4100
+name in their compatible property because they first appeared in this
+SoC.
+
+The CPU nodes
+-------------
+
+ cpus {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ cpu@0 {
+ device_type = "cpu";
+ compatible = "intel,ce4100";
+ reg = <0x00>;
+ };
+
+ cpu@2 {
+ device_type = "cpu";
+ compatible = "intel,ce4100";
+ reg = <0x02>;
+ };
+ };
+
+A "cpu" node describes one logical processor (hardware thread).
+
+Required properties:
+
+- device_type
+ Device type, must be "cpu".
+
+- reg
+ Local APIC ID, the unique number assigned to each processor by
+ system hardware.
+
+The SoC node
+------------
+
+This node describes the in-core peripherals. Required property:
+ compatible = "intel,ce4100-cp";
+
+The PCI node
+------------
+This node describes the PCI bus on the SoC. Its property should be
+ compatible = "intel,ce4100-pci", "pci";
+
+If the OS is using the IO-APIC for interrupt routing then the reported
+interrupt numbers for devices is no longer true. In order to obtain the
+correct interrupt number, the child node which represents the device has
+to contain the interrupt property. Besides the interrupt property it has
+to contain at least the reg property containing the PCI bus address and
+compatible property according to "PCI Bus Binding Revision 2.1".
diff --git a/Documentation/devicetree/bindings/x86/timer.txt b/Documentation/devicetree/bindings/x86/timer.txt
new file mode 100644
index 000000000..c688af58e
--- /dev/null
+++ b/Documentation/devicetree/bindings/x86/timer.txt
@@ -0,0 +1,6 @@
+Timers
+------
+
+* High Precision Event Timer (HPET)
+ Required property:
+ compatible = "intel,ce4100-hpet";
diff --git a/Documentation/devicetree/bindings/xilinx.txt b/Documentation/devicetree/bindings/xilinx.txt
new file mode 100644
index 000000000..28199b31f
--- /dev/null
+++ b/Documentation/devicetree/bindings/xilinx.txt
@@ -0,0 +1,165 @@
+ d) Xilinx IP cores
+
+ The Xilinx EDK toolchain ships with a set of IP cores (devices) for use
+ in Xilinx Spartan and Virtex FPGAs. The devices cover the whole range
+ of standard device types (network, serial, etc.) and miscellaneous
+ devices (gpio, LCD, spi, etc). Also, since these devices are
+ implemented within the fpga fabric every instance of the device can be
+ synthesised with different options that change the behaviour.
+
+ Each IP-core has a set of parameters which the FPGA designer can use to
+ control how the core is synthesized. Historically, the EDK tool would
+ extract the device parameters relevant to device drivers and copy them
+ into an 'xparameters.h' in the form of #define symbols. This tells the
+ device drivers how the IP cores are configured, but it requires the kernel
+ to be recompiled every time the FPGA bitstream is resynthesized.
+
+ The new approach is to export the parameters into the device tree and
+ generate a new device tree each time the FPGA bitstream changes. The
+ parameters which used to be exported as #defines will now become
+ properties of the device node. In general, device nodes for IP-cores
+ will take the following form:
+
+ (name): (generic-name)@(base-address) {
+ compatible = "xlnx,(ip-core-name)-(HW_VER)"
+ [, (list of compatible devices), ...];
+ reg = <(baseaddr) (size)>;
+ interrupt-parent = <&interrupt-controller-phandle>;
+ interrupts = < ... >;
+ xlnx,(parameter1) = "(string-value)";
+ xlnx,(parameter2) = <(int-value)>;
+ };
+
+ (generic-name): an open firmware-style name that describes the
+ generic class of device. Preferably, this is one word, such
+ as 'serial' or 'ethernet'.
+ (ip-core-name): the name of the ip block (given after the BEGIN
+ directive in system.mhs). Should be in lowercase
+ and all underscores '_' converted to dashes '-'.
+ (name): is derived from the "PARAMETER INSTANCE" value.
+ (parameter#): C_* parameters from system.mhs. The C_ prefix is
+ dropped from the parameter name, the name is converted
+ to lowercase and all underscore '_' characters are
+ converted to dashes '-'.
+ (baseaddr): the baseaddr parameter value (often named C_BASEADDR).
+ (HW_VER): from the HW_VER parameter.
+ (size): the address range size (often C_HIGHADDR - C_BASEADDR + 1).
+
+ Typically, the compatible list will include the exact IP core version
+ followed by an older IP core version which implements the same
+ interface or any other device with the same interface.
+
+ 'reg' and 'interrupts' are all optional properties.
+
+ For example, the following block from system.mhs:
+
+ BEGIN opb_uartlite
+ PARAMETER INSTANCE = opb_uartlite_0
+ PARAMETER HW_VER = 1.00.b
+ PARAMETER C_BAUDRATE = 115200
+ PARAMETER C_DATA_BITS = 8
+ PARAMETER C_ODD_PARITY = 0
+ PARAMETER C_USE_PARITY = 0
+ PARAMETER C_CLK_FREQ = 50000000
+ PARAMETER C_BASEADDR = 0xEC100000
+ PARAMETER C_HIGHADDR = 0xEC10FFFF
+ BUS_INTERFACE SOPB = opb_7
+ PORT OPB_Clk = CLK_50MHz
+ PORT Interrupt = opb_uartlite_0_Interrupt
+ PORT RX = opb_uartlite_0_RX
+ PORT TX = opb_uartlite_0_TX
+ PORT OPB_Rst = sys_bus_reset_0
+ END
+
+ becomes the following device tree node:
+
+ opb_uartlite_0: serial@ec100000 {
+ device_type = "serial";
+ compatible = "xlnx,opb-uartlite-1.00.b";
+ reg = <ec100000 10000>;
+ interrupt-parent = <&opb_intc_0>;
+ interrupts = <1 0>; // got this from the opb_intc parameters
+ current-speed = <d#115200>; // standard serial device prop
+ clock-frequency = <d#50000000>; // standard serial device prop
+ xlnx,data-bits = <8>;
+ xlnx,odd-parity = <0>;
+ xlnx,use-parity = <0>;
+ };
+
+ That covers the general approach to binding xilinx IP cores into the
+ device tree. The following are bindings for specific devices:
+
+ i) Xilinx ML300 Framebuffer
+
+ Simple framebuffer device from the ML300 reference design (also on the
+ ML403 reference design as well as others).
+
+ Optional properties:
+ - resolution = <xres yres> : pixel resolution of framebuffer. Some
+ implementations use a different resolution.
+ Default is <d#640 d#480>
+ - virt-resolution = <xvirt yvirt> : Size of framebuffer in memory.
+ Default is <d#1024 d#480>.
+ - rotate-display (empty) : rotate display 180 degrees.
+
+ ii) Xilinx SystemACE
+
+ The Xilinx SystemACE device is used to program FPGAs from an FPGA
+ bitstream stored on a CF card. It can also be used as a generic CF
+ interface device.
+
+ Optional properties:
+ - 8-bit (empty) : Set this property for SystemACE in 8 bit mode
+
+ iii) Xilinx EMAC and Xilinx TEMAC
+
+ Xilinx Ethernet devices. In addition to general xilinx properties
+ listed above, nodes for these devices should include a phy-handle
+ property, and may include other common network device properties
+ like local-mac-address.
+
+ iv) Xilinx Uartlite
+
+ Xilinx uartlite devices are simple fixed speed serial ports.
+
+ Required properties:
+ - current-speed : Baud rate of uartlite
+
+ v) Xilinx hwicap
+
+ Xilinx hwicap devices provide access to the configuration logic
+ of the FPGA through the Internal Configuration Access Port
+ (ICAP). The ICAP enables partial reconfiguration of the FPGA,
+ readback of the configuration information, and some control over
+ 'warm boots' of the FPGA fabric.
+
+ Required properties:
+ - xlnx,family : The family of the FPGA, necessary since the
+ capabilities of the underlying ICAP hardware
+ differ between different families. May be
+ 'virtex2p', 'virtex4', or 'virtex5'.
+ - compatible : should contain "xlnx,xps-hwicap-1.00.a" or
+ "xlnx,opb-hwicap-1.00.b".
+
+ vi) Xilinx Uart 16550
+
+ Xilinx UART 16550 devices are very similar to the NS16550 but with
+ different register spacing and an offset from the base address.
+
+ Required properties:
+ - clock-frequency : Frequency of the clock input
+ - reg-offset : A value of 3 is required
+ - reg-shift : A value of 2 is required
+
+ vii) Xilinx USB Host controller
+
+ The Xilinx USB host controller is EHCI compatible but with a different
+ base address for the EHCI registers, and it is always a big-endian
+ USB Host controller. The hardware can be configured as high speed only,
+ or high speed/full speed hybrid.
+
+ Required properties:
+ - xlnx,support-usb-fs: A value 0 means the core is built as high speed
+ only. A value 1 means the core also supports
+ full speed devices.
+
diff --git a/Documentation/devicetree/bindings/xillybus/xillybus.txt b/Documentation/devicetree/bindings/xillybus/xillybus.txt
new file mode 100644
index 000000000..e65d1f94b
--- /dev/null
+++ b/Documentation/devicetree/bindings/xillybus/xillybus.txt
@@ -0,0 +1,18 @@
+* Xillybus driver for generic FPGA interface
+
+Required properties:
+- compatible: Should be "xillybus,xillybus-1.00.a"
+- reg: Address and length of the register set for the device
+- interrupts: Contains one interrupt node, typically consisting of three cells.
+
+Optional properties:
+- dma-coherent: Present if DMA operations are coherent
+
+Example:
+
+ xillybus@ff200400 {
+ compatible = "xillybus,xillybus-1.00.a";
+ reg = < 0xff200400 0x00000080 >;
+ interrupts = < 0 40 1 >;
+ interrupt-parent = <&intc>;
+ } ;
diff --git a/Documentation/devicetree/changesets.rst b/Documentation/devicetree/changesets.rst
new file mode 100644
index 000000000..2091468d4
--- /dev/null
+++ b/Documentation/devicetree/changesets.rst
@@ -0,0 +1,37 @@
+.. SPDX-License-Identifier: GPL-2.0
+
+=====================
+Devicetree Changesets
+=====================
+
+A Devicetree changeset is a method which allows one to apply changes
+in the live tree in such a way that either the full set of changes
+will be applied, or none of them will be. If an error occurs partway
+through applying the changeset, then the tree will be rolled back to the
+previous state. A changeset can also be removed after it has been
+applied.
+
+When a changeset is applied, all of the changes get applied to the tree
+at once before emitting OF_RECONFIG notifiers. This is so that the
+receiver sees a complete and consistent state of the tree when it
+receives the notifier.
+
+The sequence of a changeset is as follows.
+
+1. of_changeset_init() - initializes a changeset
+
+2. A number of DT tree change calls, of_changeset_attach_node(),
+ of_changeset_detach_node(), of_changeset_add_property(),
+ of_changeset_remove_property, of_changeset_update_property() to prepare
+ a set of changes. No changes to the active tree are made at this point.
+ All the change operations are recorded in the of_changeset 'entries'
+ list.
+
+3. of_changeset_apply() - Apply the changes to the tree. Either the
+ entire changeset will get applied, or if there is an error the tree will
+ be restored to the previous state. The core ensures proper serialization
+ through locking. An unlocked version __of_changeset_apply is available,
+ if needed.
+
+If a successfully applied changeset needs to be removed, it can be done
+with of_changeset_revert().
diff --git a/Documentation/devicetree/dynamic-resolution-notes.rst b/Documentation/devicetree/dynamic-resolution-notes.rst
new file mode 100644
index 000000000..f81ad8daa
--- /dev/null
+++ b/Documentation/devicetree/dynamic-resolution-notes.rst
@@ -0,0 +1,27 @@
+.. SPDX-License-Identifier: GPL-2.0
+
+=================================
+Devicetree Dynamic Resolver Notes
+=================================
+
+This document describes the implementation of the in-kernel
+DeviceTree resolver, residing in drivers/of/resolver.c
+
+How the resolver works
+----------------------
+
+The resolver is given as an input an arbitrary tree compiled with the
+proper dtc option and having a /plugin/ tag. This generates the
+appropriate __fixups__ & __local_fixups__ nodes.
+
+In sequence the resolver works by the following steps:
+
+1. Get the maximum device tree phandle value from the live tree + 1.
+2. Adjust all the local phandles of the tree to resolve by that amount.
+3. Using the __local__fixups__ node information adjust all local references
+ by the same amount.
+4. For each property in the __fixups__ node locate the node it references
+ in the live tree. This is the label used to tag the node.
+5. Retrieve the phandle of the target of the fixup.
+6. For each fixup in the property locate the node:property:offset location
+ and replace it with the phandle value.
diff --git a/Documentation/devicetree/index.rst b/Documentation/devicetree/index.rst
new file mode 100644
index 000000000..1a2fc8014
--- /dev/null
+++ b/Documentation/devicetree/index.rst
@@ -0,0 +1,30 @@
+.. SPDX-License-Identifier: GPL-2.0
+
+=============================
+Open Firmware and Devicetree
+=============================
+
+Kernel Devicetree Usage
+=======================
+.. toctree::
+ :maxdepth: 1
+
+ usage-model
+ of_unittest
+ kernel-api
+
+Devicetree Overlays
+===================
+.. toctree::
+ :maxdepth: 1
+
+ changesets
+ dynamic-resolution-notes
+ overlay-notes
+
+Devicetree Bindings
+===================
+.. toctree::
+ :maxdepth: 1
+
+ bindings/index
diff --git a/Documentation/devicetree/kernel-api.rst b/Documentation/devicetree/kernel-api.rst
new file mode 100644
index 000000000..b7429e6ed
--- /dev/null
+++ b/Documentation/devicetree/kernel-api.rst
@@ -0,0 +1,57 @@
+.. SPDX-License-Identifier: GPL-2.0
+.. _devicetree:
+
+======================================
+DeviceTree Kernel API
+======================================
+
+Core functions
+--------------
+
+.. kernel-doc:: drivers/of/base.c
+ :export:
+
+.. kernel-doc:: include/linux/of.h
+ :internal:
+
+.. kernel-doc:: drivers/of/property.c
+ :export:
+
+.. kernel-doc:: include/linux/of_graph.h
+ :internal:
+
+.. kernel-doc:: drivers/of/address.c
+ :export:
+
+.. kernel-doc:: drivers/of/irq.c
+ :export:
+
+.. kernel-doc:: drivers/of/fdt.c
+ :export:
+
+Driver model functions
+----------------------
+
+.. kernel-doc:: include/linux/of_device.h
+ :internal:
+
+.. kernel-doc:: drivers/of/device.c
+ :export:
+
+.. kernel-doc:: include/linux/of_platform.h
+ :internal:
+
+.. kernel-doc:: drivers/of/platform.c
+ :export:
+
+Overlay and Dynamic DT functions
+--------------------------------
+
+.. kernel-doc:: drivers/of/resolver.c
+ :export:
+
+.. kernel-doc:: drivers/of/dynamic.c
+ :export:
+
+.. kernel-doc:: drivers/of/overlay.c
+ :export:
diff --git a/Documentation/devicetree/of_unittest.rst b/Documentation/devicetree/of_unittest.rst
new file mode 100644
index 000000000..8864b52d1
--- /dev/null
+++ b/Documentation/devicetree/of_unittest.rst
@@ -0,0 +1,226 @@
+.. SPDX-License-Identifier: GPL-2.0
+
+=================================
+Open Firmware Devicetree Unittest
+=================================
+
+Author: Gaurav Minocha <gaurav.minocha.os@gmail.com>
+
+1. Introduction
+===============
+
+This document explains how the test data required for executing OF unittest
+is attached to the live tree dynamically, independent of the machine's
+architecture.
+
+It is recommended to read the following documents before moving ahead.
+
+(1) Documentation/devicetree/usage-model.rst
+(2) http://www.devicetree.org/Device_Tree_Usage
+
+OF Selftest has been designed to test the interface (include/linux/of.h)
+provided to device driver developers to fetch the device information..etc.
+from the unflattened device tree data structure. This interface is used by
+most of the device drivers in various use cases.
+
+
+2. Verbose Output (EXPECT)
+==========================
+
+If unittest detects a problem it will print a warning or error message to
+the console. Unittest also triggers warning and error messages from other
+kernel code as a result of intentionally bad unittest data. This has led
+to confusion as to whether the triggered messages are an expected result
+of a test or whether there is a real problem that is independent of unittest.
+
+'EXPECT \ : text' (begin) and 'EXPECT / : text' (end) messages have been
+added to unittest to report that a warning or error is expected. The
+begin is printed before triggering the warning or error, and the end is
+printed after triggering the warning or error.
+
+The EXPECT messages result in very noisy console messages that are difficult
+to read. The script scripts/dtc/of_unittest_expect was created to filter
+this verbosity and highlight mismatches between triggered warnings and
+errors vs expected warnings and errors. More information is available
+from 'scripts/dtc/of_unittest_expect --help'.
+
+
+3. Test-data
+============
+
+The Device Tree Source file (drivers/of/unittest-data/testcases.dts) contains
+the test data required for executing the unit tests automated in
+drivers/of/unittest.c. Currently, following Device Tree Source Include files
+(.dtsi) are included in testcases.dts::
+
+ drivers/of/unittest-data/tests-interrupts.dtsi
+ drivers/of/unittest-data/tests-platform.dtsi
+ drivers/of/unittest-data/tests-phandle.dtsi
+ drivers/of/unittest-data/tests-match.dtsi
+
+When the kernel is build with OF_SELFTEST enabled, then the following make
+rule::
+
+ $(obj)/%.dtb: $(src)/%.dts FORCE
+ $(call if_changed_dep, dtc)
+
+is used to compile the DT source file (testcases.dts) into a binary blob
+(testcases.dtb), also referred as flattened DT.
+
+After that, using the following rule the binary blob above is wrapped as an
+assembly file (testcases.dtb.S)::
+
+ $(obj)/%.dtb.S: $(obj)/%.dtb
+ $(call cmd, dt_S_dtb)
+
+The assembly file is compiled into an object file (testcases.dtb.o), and is
+linked into the kernel image.
+
+
+3.1. Adding the test data
+-------------------------
+
+Un-flattened device tree structure:
+
+Un-flattened device tree consists of connected device_node(s) in form of a tree
+structure described below::
+
+ // following struct members are used to construct the tree
+ struct device_node {
+ ...
+ struct device_node *parent;
+ struct device_node *child;
+ struct device_node *sibling;
+ ...
+ };
+
+Figure 1, describes a generic structure of machine's un-flattened device tree
+considering only child and sibling pointers. There exists another pointer,
+``*parent``, that is used to traverse the tree in the reverse direction. So, at
+a particular level the child node and all the sibling nodes will have a parent
+pointer pointing to a common node (e.g. child1, sibling2, sibling3, sibling4's
+parent points to root node)::
+
+ root ('/')
+ |
+ child1 -> sibling2 -> sibling3 -> sibling4 -> null
+ | | | |
+ | | | null
+ | | |
+ | | child31 -> sibling32 -> null
+ | | | |
+ | | null null
+ | |
+ | child21 -> sibling22 -> sibling23 -> null
+ | | | |
+ | null null null
+ |
+ child11 -> sibling12 -> sibling13 -> sibling14 -> null
+ | | | |
+ | | | null
+ | | |
+ null null child131 -> null
+ |
+ null
+
+Figure 1: Generic structure of un-flattened device tree
+
+
+Before executing OF unittest, it is required to attach the test data to
+machine's device tree (if present). So, when selftest_data_add() is called,
+at first it reads the flattened device tree data linked into the kernel image
+via the following kernel symbols::
+
+ __dtb_testcases_begin - address marking the start of test data blob
+ __dtb_testcases_end - address marking the end of test data blob
+
+Secondly, it calls of_fdt_unflatten_tree() to unflatten the flattened
+blob. And finally, if the machine's device tree (i.e live tree) is present,
+then it attaches the unflattened test data tree to the live tree, else it
+attaches itself as a live device tree.
+
+attach_node_and_children() uses of_attach_node() to attach the nodes into the
+live tree as explained below. To explain the same, the test data tree described
+in Figure 2 is attached to the live tree described in Figure 1::
+
+ root ('/')
+ |
+ testcase-data
+ |
+ test-child0 -> test-sibling1 -> test-sibling2 -> test-sibling3 -> null
+ | | | |
+ test-child01 null null null
+
+
+Figure 2: Example test data tree to be attached to live tree.
+
+According to the scenario above, the live tree is already present so it isn't
+required to attach the root('/') node. All other nodes are attached by calling
+of_attach_node() on each node.
+
+In the function of_attach_node(), the new node is attached as the child of the
+given parent in live tree. But, if parent already has a child then the new node
+replaces the current child and turns it into its sibling. So, when the testcase
+data node is attached to the live tree above (Figure 1), the final structure is
+as shown in Figure 3::
+
+ root ('/')
+ |
+ testcase-data -> child1 -> sibling2 -> sibling3 -> sibling4 -> null
+ | | | | |
+ (...) | | | null
+ | | child31 -> sibling32 -> null
+ | | | |
+ | | null null
+ | |
+ | child21 -> sibling22 -> sibling23 -> null
+ | | | |
+ | null null null
+ |
+ child11 -> sibling12 -> sibling13 -> sibling14 -> null
+ | | | |
+ null null | null
+ |
+ child131 -> null
+ |
+ null
+ -----------------------------------------------------------------------
+
+ root ('/')
+ |
+ testcase-data -> child1 -> sibling2 -> sibling3 -> sibling4 -> null
+ | | | | |
+ | (...) (...) (...) null
+ |
+ test-sibling3 -> test-sibling2 -> test-sibling1 -> test-child0 -> null
+ | | | |
+ null null null test-child01
+
+
+Figure 3: Live device tree structure after attaching the testcase-data.
+
+
+Astute readers would have noticed that test-child0 node becomes the last
+sibling compared to the earlier structure (Figure 2). After attaching first
+test-child0 the test-sibling1 is attached that pushes the child node
+(i.e. test-child0) to become a sibling and makes itself a child node,
+as mentioned above.
+
+If a duplicate node is found (i.e. if a node with same full_name property is
+already present in the live tree), then the node isn't attached rather its
+properties are updated to the live tree's node by calling the function
+update_node_properties().
+
+
+3.2. Removing the test data
+---------------------------
+
+Once the test case execution is complete, selftest_data_remove is called in
+order to remove the device nodes attached initially (first the leaf nodes are
+detached and then moving up the parent nodes are removed, and eventually the
+whole tree). selftest_data_remove() calls detach_node_and_children() that uses
+of_detach_node() to detach the nodes from the live device tree.
+
+To detach a node, of_detach_node() either updates the child pointer of given
+node's parent to its sibling or attaches the previous sibling to the given
+node's sibling, as appropriate. That is it :)
diff --git a/Documentation/devicetree/overlay-notes.rst b/Documentation/devicetree/overlay-notes.rst
new file mode 100644
index 000000000..e139f22b3
--- /dev/null
+++ b/Documentation/devicetree/overlay-notes.rst
@@ -0,0 +1,150 @@
+.. SPDX-License-Identifier: GPL-2.0
+
+========================
+Devicetree Overlay Notes
+========================
+
+This document describes the implementation of the in-kernel
+device tree overlay functionality residing in drivers/of/overlay.c and is a
+companion document to Documentation/devicetree/dynamic-resolution-notes.rst[1]
+
+How overlays work
+-----------------
+
+A Devicetree's overlay purpose is to modify the kernel's live tree, and
+have the modification affecting the state of the kernel in a way that
+is reflecting the changes.
+Since the kernel mainly deals with devices, any new device node that result
+in an active device should have it created while if the device node is either
+disabled or removed all together, the affected device should be deregistered.
+
+Lets take an example where we have a foo board with the following base tree::
+
+ ---- foo.dts ---------------------------------------------------------------
+ /* FOO platform */
+ /dts-v1/;
+ / {
+ compatible = "corp,foo";
+
+ /* shared resources */
+ res: res {
+ };
+
+ /* On chip peripherals */
+ ocp: ocp {
+ /* peripherals that are always instantiated */
+ peripheral1 { ... };
+ };
+ };
+ ---- foo.dts ---------------------------------------------------------------
+
+The overlay bar.dts,
+::
+
+ ---- bar.dts - overlay target location by label ----------------------------
+ /dts-v1/;
+ /plugin/;
+ &ocp {
+ /* bar peripheral */
+ bar {
+ compatible = "corp,bar";
+ ... /* various properties and child nodes */
+ };
+ };
+ ---- bar.dts ---------------------------------------------------------------
+
+when loaded (and resolved as described in [1]) should result in foo+bar.dts::
+
+ ---- foo+bar.dts -----------------------------------------------------------
+ /* FOO platform + bar peripheral */
+ / {
+ compatible = "corp,foo";
+
+ /* shared resources */
+ res: res {
+ };
+
+ /* On chip peripherals */
+ ocp: ocp {
+ /* peripherals that are always instantiated */
+ peripheral1 { ... };
+
+ /* bar peripheral */
+ bar {
+ compatible = "corp,bar";
+ ... /* various properties and child nodes */
+ };
+ };
+ };
+ ---- foo+bar.dts -----------------------------------------------------------
+
+As a result of the overlay, a new device node (bar) has been created
+so a bar platform device will be registered and if a matching device driver
+is loaded the device will be created as expected.
+
+If the base DT was not compiled with the -@ option then the "&ocp" label
+will not be available to resolve the overlay node(s) to the proper location
+in the base DT. In this case, the target path can be provided. The target
+location by label syntax is preferred because the overlay can be applied to
+any base DT containing the label, no matter where the label occurs in the DT.
+
+The above bar.dts example modified to use target path syntax is::
+
+ ---- bar.dts - overlay target location by explicit path --------------------
+ /dts-v1/;
+ /plugin/;
+ &{/ocp} {
+ /* bar peripheral */
+ bar {
+ compatible = "corp,bar";
+ ... /* various properties and child nodes */
+ }
+ };
+ ---- bar.dts ---------------------------------------------------------------
+
+
+Overlay in-kernel API
+--------------------------------
+
+The API is quite easy to use.
+
+1) Call of_overlay_fdt_apply() to create and apply an overlay changeset. The
+ return value is an error or a cookie identifying this overlay.
+
+2) Call of_overlay_remove() to remove and cleanup the overlay changeset
+ previously created via the call to of_overlay_fdt_apply(). Removal of an
+ overlay changeset that is stacked by another will not be permitted.
+
+Finally, if you need to remove all overlays in one-go, just call
+of_overlay_remove_all() which will remove every single one in the correct
+order.
+
+There is the option to register notifiers that get called on
+overlay operations. See of_overlay_notifier_register/unregister and
+enum of_overlay_notify_action for details.
+
+A notifier callback for OF_OVERLAY_PRE_APPLY, OF_OVERLAY_POST_APPLY, or
+OF_OVERLAY_PRE_REMOVE may store pointers to a device tree node in the overlay
+or its content but these pointers must not persist past the notifier callback
+for OF_OVERLAY_POST_REMOVE. The memory containing the overlay will be
+kfree()ed after OF_OVERLAY_POST_REMOVE notifiers are called. Note that the
+memory will be kfree()ed even if the notifier for OF_OVERLAY_POST_REMOVE
+returns an error.
+
+The changeset notifiers in drivers/of/dynamic.c are a second type of notifier
+that could be triggered by applying or removing an overlay. These notifiers
+are not allowed to store pointers to a device tree node in the overlay
+or its content. The overlay code does not protect against such pointers
+remaining active when the memory containing the overlay is freed as a result
+of removing the overlay.
+
+Any other code that retains a pointer to the overlay nodes or data is
+considered to be a bug because after removing the overlay the pointer
+will refer to freed memory.
+
+Users of overlays must be especially aware of the overall operations that
+occur on the system to ensure that other kernel code does not retain any
+pointers to the overlay nodes or data. Any example of an inadvertent use
+of such pointers is if a driver or subsystem module is loaded after an
+overlay has been applied, and the driver or subsystem scans the entire
+devicetree or a large portion of it, including the overlay nodes.
diff --git a/Documentation/devicetree/usage-model.rst b/Documentation/devicetree/usage-model.rst
new file mode 100644
index 000000000..071742685
--- /dev/null
+++ b/Documentation/devicetree/usage-model.rst
@@ -0,0 +1,420 @@
+.. SPDX-License-Identifier: GPL-2.0
+
+========================
+Linux and the Devicetree
+========================
+
+The Linux usage model for device tree data
+
+:Author: Grant Likely <grant.likely@secretlab.ca>
+
+This article describes how Linux uses the device tree. An overview of
+the device tree data format can be found on the device tree usage page
+at devicetree.org\ [1]_.
+
+.. [1] https://www.devicetree.org/specifications/
+
+The "Open Firmware Device Tree", or simply Devicetree (DT), is a data
+structure and language for describing hardware. More specifically, it
+is a description of hardware that is readable by an operating system
+so that the operating system doesn't need to hard code details of the
+machine.
+
+Structurally, the DT is a tree, or acyclic graph with named nodes, and
+nodes may have an arbitrary number of named properties encapsulating
+arbitrary data. A mechanism also exists to create arbitrary
+links from one node to another outside of the natural tree structure.
+
+Conceptually, a common set of usage conventions, called 'bindings',
+is defined for how data should appear in the tree to describe typical
+hardware characteristics including data busses, interrupt lines, GPIO
+connections, and peripheral devices.
+
+As much as possible, hardware is described using existing bindings to
+maximize use of existing support code, but since property and node
+names are simply text strings, it is easy to extend existing bindings
+or create new ones by defining new nodes and properties. Be wary,
+however, of creating a new binding without first doing some homework
+about what already exists. There are currently two different,
+incompatible, bindings for i2c busses that came about because the new
+binding was created without first investigating how i2c devices were
+already being enumerated in existing systems.
+
+1. History
+----------
+The DT was originally created by Open Firmware as part of the
+communication method for passing data from Open Firmware to a client
+program (like to an operating system). An operating system used the
+Device Tree to discover the topology of the hardware at runtime, and
+thereby support a majority of available hardware without hard coded
+information (assuming drivers were available for all devices).
+
+Since Open Firmware is commonly used on PowerPC and SPARC platforms,
+the Linux support for those architectures has for a long time used the
+Device Tree.
+
+In 2005, when PowerPC Linux began a major cleanup and to merge 32-bit
+and 64-bit support, the decision was made to require DT support on all
+powerpc platforms, regardless of whether or not they used Open
+Firmware. To do this, a DT representation called the Flattened Device
+Tree (FDT) was created which could be passed to the kernel as a binary
+blob without requiring a real Open Firmware implementation. U-Boot,
+kexec, and other bootloaders were modified to support both passing a
+Device Tree Binary (dtb) and to modify a dtb at boot time. DT was
+also added to the PowerPC boot wrapper (``arch/powerpc/boot/*``) so that
+a dtb could be wrapped up with the kernel image to support booting
+existing non-DT aware firmware.
+
+Some time later, FDT infrastructure was generalized to be usable by
+all architectures. At the time of this writing, 6 mainlined
+architectures (arm, microblaze, mips, powerpc, sparc, and x86) and 1
+out of mainline (nios) have some level of DT support.
+
+2. Data Model
+-------------
+If you haven't already read the Device Tree Usage\ [1]_ page,
+then go read it now. It's okay, I'll wait....
+
+2.1 High Level View
+-------------------
+The most important thing to understand is that the DT is simply a data
+structure that describes the hardware. There is nothing magical about
+it, and it doesn't magically make all hardware configuration problems
+go away. What it does do is provide a language for decoupling the
+hardware configuration from the board and device driver support in the
+Linux kernel (or any other operating system for that matter). Using
+it allows board and device support to become data driven; to make
+setup decisions based on data passed into the kernel instead of on
+per-machine hard coded selections.
+
+Ideally, data driven platform setup should result in less code
+duplication and make it easier to support a wide range of hardware
+with a single kernel image.
+
+Linux uses DT data for three major purposes:
+
+1) platform identification,
+2) runtime configuration, and
+3) device population.
+
+2.2 Platform Identification
+---------------------------
+First and foremost, the kernel will use data in the DT to identify the
+specific machine. In a perfect world, the specific platform shouldn't
+matter to the kernel because all platform details would be described
+perfectly by the device tree in a consistent and reliable manner.
+Hardware is not perfect though, and so the kernel must identify the
+machine during early boot so that it has the opportunity to run
+machine-specific fixups.
+
+In the majority of cases, the machine identity is irrelevant, and the
+kernel will instead select setup code based on the machine's core
+CPU or SoC. On ARM for example, setup_arch() in
+arch/arm/kernel/setup.c will call setup_machine_fdt() in
+arch/arm/kernel/devtree.c which searches through the machine_desc
+table and selects the machine_desc which best matches the device tree
+data. It determines the best match by looking at the 'compatible'
+property in the root device tree node, and comparing it with the
+dt_compat list in struct machine_desc (which is defined in
+arch/arm/include/asm/mach/arch.h if you're curious).
+
+The 'compatible' property contains a sorted list of strings starting
+with the exact name of the machine, followed by an optional list of
+boards it is compatible with sorted from most compatible to least. For
+example, the root compatible properties for the TI BeagleBoard and its
+successor, the BeagleBoard xM board might look like, respectively::
+
+ compatible = "ti,omap3-beagleboard", "ti,omap3450", "ti,omap3";
+ compatible = "ti,omap3-beagleboard-xm", "ti,omap3450", "ti,omap3";
+
+Where "ti,omap3-beagleboard-xm" specifies the exact model, it also
+claims that it compatible with the OMAP 3450 SoC, and the omap3 family
+of SoCs in general. You'll notice that the list is sorted from most
+specific (exact board) to least specific (SoC family).
+
+Astute readers might point out that the Beagle xM could also claim
+compatibility with the original Beagle board. However, one should be
+cautioned about doing so at the board level since there is typically a
+high level of change from one board to another, even within the same
+product line, and it is hard to nail down exactly what is meant when one
+board claims to be compatible with another. For the top level, it is
+better to err on the side of caution and not claim one board is
+compatible with another. The notable exception would be when one
+board is a carrier for another, such as a CPU module attached to a
+carrier board.
+
+One more note on compatible values. Any string used in a compatible
+property must be documented as to what it indicates. Add
+documentation for compatible strings in Documentation/devicetree/bindings.
+
+Again on ARM, for each machine_desc, the kernel looks to see if
+any of the dt_compat list entries appear in the compatible property.
+If one does, then that machine_desc is a candidate for driving the
+machine. After searching the entire table of machine_descs,
+setup_machine_fdt() returns the 'most compatible' machine_desc based
+on which entry in the compatible property each machine_desc matches
+against. If no matching machine_desc is found, then it returns NULL.
+
+The reasoning behind this scheme is the observation that in the majority
+of cases, a single machine_desc can support a large number of boards
+if they all use the same SoC, or same family of SoCs. However,
+invariably there will be some exceptions where a specific board will
+require special setup code that is not useful in the generic case.
+Special cases could be handled by explicitly checking for the
+troublesome board(s) in generic setup code, but doing so very quickly
+becomes ugly and/or unmaintainable if it is more than just a couple of
+cases.
+
+Instead, the compatible list allows a generic machine_desc to provide
+support for a wide common set of boards by specifying "less
+compatible" values in the dt_compat list. In the example above,
+generic board support can claim compatibility with "ti,omap3" or
+"ti,omap3450". If a bug was discovered on the original beagleboard
+that required special workaround code during early boot, then a new
+machine_desc could be added which implements the workarounds and only
+matches on "ti,omap3-beagleboard".
+
+PowerPC uses a slightly different scheme where it calls the .probe()
+hook from each machine_desc, and the first one returning TRUE is used.
+However, this approach does not take into account the priority of the
+compatible list, and probably should be avoided for new architecture
+support.
+
+2.3 Runtime configuration
+-------------------------
+In most cases, a DT will be the sole method of communicating data from
+firmware to the kernel, so also gets used to pass in runtime and
+configuration data like the kernel parameters string and the location
+of an initrd image.
+
+Most of this data is contained in the /chosen node, and when booting
+Linux it will look something like this::
+
+ chosen {
+ bootargs = "console=ttyS0,115200 loglevel=8";
+ initrd-start = <0xc8000000>;
+ initrd-end = <0xc8200000>;
+ };
+
+The bootargs property contains the kernel arguments, and the initrd-*
+properties define the address and size of an initrd blob. Note that
+initrd-end is the first address after the initrd image, so this doesn't
+match the usual semantic of struct resource. The chosen node may also
+optionally contain an arbitrary number of additional properties for
+platform-specific configuration data.
+
+During early boot, the architecture setup code calls of_scan_flat_dt()
+several times with different helper callbacks to parse device tree
+data before paging is setup. The of_scan_flat_dt() code scans through
+the device tree and uses the helpers to extract information required
+during early boot. Typically the early_init_dt_scan_chosen() helper
+is used to parse the chosen node including kernel parameters,
+early_init_dt_scan_root() to initialize the DT address space model,
+and early_init_dt_scan_memory() to determine the size and
+location of usable RAM.
+
+On ARM, the function setup_machine_fdt() is responsible for early
+scanning of the device tree after selecting the correct machine_desc
+that supports the board.
+
+2.4 Device population
+---------------------
+After the board has been identified, and after the early configuration data
+has been parsed, then kernel initialization can proceed in the normal
+way. At some point in this process, unflatten_device_tree() is called
+to convert the data into a more efficient runtime representation.
+This is also when machine-specific setup hooks will get called, like
+the machine_desc .init_early(), .init_irq() and .init_machine() hooks
+on ARM. The remainder of this section uses examples from the ARM
+implementation, but all architectures will do pretty much the same
+thing when using a DT.
+
+As can be guessed by the names, .init_early() is used for any machine-
+specific setup that needs to be executed early in the boot process,
+and .init_irq() is used to set up interrupt handling. Using a DT
+doesn't materially change the behaviour of either of these functions.
+If a DT is provided, then both .init_early() and .init_irq() are able
+to call any of the DT query functions (of_* in include/linux/of*.h) to
+get additional data about the platform.
+
+The most interesting hook in the DT context is .init_machine() which
+is primarily responsible for populating the Linux device model with
+data about the platform. Historically this has been implemented on
+embedded platforms by defining a set of static clock structures,
+platform_devices, and other data in the board support .c file, and
+registering it en-masse in .init_machine(). When DT is used, then
+instead of hard coding static devices for each platform, the list of
+devices can be obtained by parsing the DT, and allocating device
+structures dynamically.
+
+The simplest case is when .init_machine() is only responsible for
+registering a block of platform_devices. A platform_device is a concept
+used by Linux for memory or I/O mapped devices which cannot be detected
+by hardware, and for 'composite' or 'virtual' devices (more on those
+later). While there is no 'platform device' terminology for the DT,
+platform devices roughly correspond to device nodes at the root of the
+tree and children of simple memory mapped bus nodes.
+
+About now is a good time to lay out an example. Here is part of the
+device tree for the NVIDIA Tegra board::
+
+ /{
+ compatible = "nvidia,harmony", "nvidia,tegra20";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ interrupt-parent = <&intc>;
+
+ chosen { };
+ aliases { };
+
+ memory {
+ device_type = "memory";
+ reg = <0x00000000 0x40000000>;
+ };
+
+ soc {
+ compatible = "nvidia,tegra20-soc", "simple-bus";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+
+ intc: interrupt-controller@50041000 {
+ compatible = "nvidia,tegra20-gic";
+ interrupt-controller;
+ #interrupt-cells = <1>;
+ reg = <0x50041000 0x1000>, < 0x50040100 0x0100 >;
+ };
+
+ serial@70006300 {
+ compatible = "nvidia,tegra20-uart";
+ reg = <0x70006300 0x100>;
+ interrupts = <122>;
+ };
+
+ i2s1: i2s@70002800 {
+ compatible = "nvidia,tegra20-i2s";
+ reg = <0x70002800 0x100>;
+ interrupts = <77>;
+ codec = <&wm8903>;
+ };
+
+ i2c@7000c000 {
+ compatible = "nvidia,tegra20-i2c";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0x7000c000 0x100>;
+ interrupts = <70>;
+
+ wm8903: codec@1a {
+ compatible = "wlf,wm8903";
+ reg = <0x1a>;
+ interrupts = <347>;
+ };
+ };
+ };
+
+ sound {
+ compatible = "nvidia,harmony-sound";
+ i2s-controller = <&i2s1>;
+ i2s-codec = <&wm8903>;
+ };
+ };
+
+At .init_machine() time, Tegra board support code will need to look at
+this DT and decide which nodes to create platform_devices for.
+However, looking at the tree, it is not immediately obvious what kind
+of device each node represents, or even if a node represents a device
+at all. The /chosen, /aliases, and /memory nodes are informational
+nodes that don't describe devices (although arguably memory could be
+considered a device). The children of the /soc node are memory mapped
+devices, but the codec@1a is an i2c device, and the sound node
+represents not a device, but rather how other devices are connected
+together to create the audio subsystem. I know what each device is
+because I'm familiar with the board design, but how does the kernel
+know what to do with each node?
+
+The trick is that the kernel starts at the root of the tree and looks
+for nodes that have a 'compatible' property. First, it is generally
+assumed that any node with a 'compatible' property represents a device
+of some kind, and second, it can be assumed that any node at the root
+of the tree is either directly attached to the processor bus, or is a
+miscellaneous system device that cannot be described any other way.
+For each of these nodes, Linux allocates and registers a
+platform_device, which in turn may get bound to a platform_driver.
+
+Why is using a platform_device for these nodes a safe assumption?
+Well, for the way that Linux models devices, just about all bus_types
+assume that its devices are children of a bus controller. For
+example, each i2c_client is a child of an i2c_master. Each spi_device
+is a child of an SPI bus. Similarly for USB, PCI, MDIO, etc. The
+same hierarchy is also found in the DT, where I2C device nodes only
+ever appear as children of an I2C bus node. Ditto for SPI, MDIO, USB,
+etc. The only devices which do not require a specific type of parent
+device are platform_devices (and amba_devices, but more on that
+later), which will happily live at the base of the Linux /sys/devices
+tree. Therefore, if a DT node is at the root of the tree, then it
+really probably is best registered as a platform_device.
+
+Linux board support code calls of_platform_populate(NULL, NULL, NULL, NULL)
+to kick off discovery of devices at the root of the tree. The
+parameters are all NULL because when starting from the root of the
+tree, there is no need to provide a starting node (the first NULL), a
+parent struct device (the last NULL), and we're not using a match
+table (yet). For a board that only needs to register devices,
+.init_machine() can be completely empty except for the
+of_platform_populate() call.
+
+In the Tegra example, this accounts for the /soc and /sound nodes, but
+what about the children of the SoC node? Shouldn't they be registered
+as platform devices too? For Linux DT support, the generic behaviour
+is for child devices to be registered by the parent's device driver at
+driver .probe() time. So, an i2c bus device driver will register a
+i2c_client for each child node, an SPI bus driver will register
+its spi_device children, and similarly for other bus_types.
+According to that model, a driver could be written that binds to the
+SoC node and simply registers platform_devices for each of its
+children. The board support code would allocate and register an SoC
+device, a (theoretical) SoC device driver could bind to the SoC device,
+and register platform_devices for /soc/interrupt-controller, /soc/serial,
+/soc/i2s, and /soc/i2c in its .probe() hook. Easy, right?
+
+Actually, it turns out that registering children of some
+platform_devices as more platform_devices is a common pattern, and the
+device tree support code reflects that and makes the above example
+simpler. The second argument to of_platform_populate() is an
+of_device_id table, and any node that matches an entry in that table
+will also get its child nodes registered. In the Tegra case, the code
+can look something like this::
+
+ static void __init harmony_init_machine(void)
+ {
+ /* ... */
+ of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL);
+ }
+
+"simple-bus" is defined in the Devicetree Specification as a property
+meaning a simple memory mapped bus, so the of_platform_populate() code
+could be written to just assume simple-bus compatible nodes will
+always be traversed. However, we pass it in as an argument so that
+board support code can always override the default behaviour.
+
+[Need to add discussion of adding i2c/spi/etc child devices]
+
+Appendix A: AMBA devices
+------------------------
+
+ARM Primecells are a certain kind of device attached to the ARM AMBA
+bus which include some support for hardware detection and power
+management. In Linux, struct amba_device and the amba_bus_type is
+used to represent Primecell devices. However, the fiddly bit is that
+not all devices on an AMBA bus are Primecells, and for Linux it is
+typical for both amba_device and platform_device instances to be
+siblings of the same bus segment.
+
+When using the DT, this creates problems for of_platform_populate()
+because it must decide whether to register each node as either a
+platform_device or an amba_device. This unfortunately complicates the
+device creation model a little bit, but the solution turns out not to
+be too invasive. If a node is compatible with "arm,primecell", then
+of_platform_populate() will register it as an amba_device instead of a
+platform_device.